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-rw-r--r--drivers/net/Kconfig3
-rw-r--r--drivers/net/Makefile2
-rw-r--r--drivers/net/Space.c6
-rw-r--r--drivers/net/appletalk/Kconfig1
-rw-r--r--drivers/net/appletalk/Makefile1
-rw-r--r--drivers/net/arcnet/Kconfig27
-rw-r--r--drivers/net/arcnet/arc-rimi.c3
-rw-r--r--drivers/net/arcnet/arcdevice.h7
-rw-r--r--drivers/net/arcnet/arcnet.c31
-rw-r--r--drivers/net/arcnet/capmode.c2
-rw-r--r--drivers/net/arcnet/com20020-isa.c6
-rw-r--r--drivers/net/arcnet/com90io.c2
-rw-r--r--drivers/net/arcnet/com90xx.c3
-rw-r--r--drivers/net/bonding/Makefile1
-rw-r--r--drivers/net/bonding/bond_3ad.c241
-rw-r--r--drivers/net/bonding/bond_alb.c50
-rw-r--r--drivers/net/bonding/bond_debugfs.c5
-rw-r--r--drivers/net/bonding/bond_main.c561
-rw-r--r--drivers/net/bonding/bond_netlink.c20
-rw-r--r--drivers/net/bonding/bond_options.c114
-rw-r--r--drivers/net/bonding/bond_procfs.c2
-rw-r--r--drivers/net/bonding/bond_sysfs.c31
-rw-r--r--drivers/net/bonding/bond_sysfs_slave.c6
-rw-r--r--drivers/net/caif/Kconfig17
-rw-r--r--drivers/net/caif/caif_hsi.c4
-rw-r--r--drivers/net/caif/caif_serial.c28
-rw-r--r--drivers/net/caif/caif_spi.c2
-rw-r--r--drivers/net/caif/caif_spi_slave.c2
-rw-r--r--drivers/net/caif/caif_virtio.c8
-rw-r--r--drivers/net/can/Kconfig14
-rw-r--r--drivers/net/can/Makefile1
-rw-r--r--drivers/net/can/at91_can.c12
-rw-r--r--drivers/net/can/c_can/Kconfig1
-rw-r--r--drivers/net/can/c_can/Makefile1
-rw-r--r--drivers/net/can/c_can/c_can.c71
-rw-r--r--drivers/net/can/c_can/c_can.h1
-rw-r--r--drivers/net/can/c_can/c_can_platform.c21
-rw-r--r--drivers/net/can/cc770/Kconfig1
-rw-r--r--drivers/net/can/cc770/Makefile1
-rw-r--r--drivers/net/can/cc770/cc770.c10
-rw-r--r--drivers/net/can/cc770/cc770.h10
-rw-r--r--drivers/net/can/cc770/cc770_isa.c10
-rw-r--r--drivers/net/can/cc770/cc770_platform.c10
-rw-r--r--drivers/net/can/dev.c174
-rw-r--r--drivers/net/can/flexcan.c322
-rw-r--r--drivers/net/can/grcan.c10
-rw-r--r--drivers/net/can/ifi_canfd/Kconfig1
-rw-r--r--drivers/net/can/ifi_canfd/Makefile1
-rw-r--r--drivers/net/can/ifi_canfd/ifi_canfd.c4
-rw-r--r--drivers/net/can/janz-ican3.c7
-rw-r--r--drivers/net/can/kvaser_pciefd.c1911
-rw-r--r--drivers/net/can/led.c5
-rw-r--r--drivers/net/can/m_can/Kconfig23
-rw-r--r--drivers/net/can/m_can/Makefile3
-rw-r--r--drivers/net/can/m_can/m_can.c1148
-rw-r--r--drivers/net/can/m_can/m_can.h110
-rw-r--r--drivers/net/can/m_can/m_can_platform.c201
-rw-r--r--drivers/net/can/m_can/tcan4x5x.c505
-rw-r--r--drivers/net/can/mscan/Kconfig1
-rw-r--r--drivers/net/can/mscan/Makefile1
-rw-r--r--drivers/net/can/mscan/mpc5xxx_can.c13
-rw-r--r--drivers/net/can/mscan/mscan.c13
-rw-r--r--drivers/net/can/mscan/mscan.h13
-rw-r--r--drivers/net/can/pch_can.c13
-rw-r--r--drivers/net/can/peak_canfd/Kconfig1
-rw-r--r--drivers/net/can/peak_canfd/Makefile1
-rw-r--r--drivers/net/can/peak_canfd/peak_canfd.c35
-rw-r--r--drivers/net/can/peak_canfd/peak_canfd_user.h13
-rw-r--r--drivers/net/can/peak_canfd/peak_pciefd_main.c18
-rw-r--r--drivers/net/can/rcar/rcar_can.c27
-rw-r--r--drivers/net/can/rcar/rcar_canfd.c15
-rw-r--r--drivers/net/can/rx-offload.c153
-rw-r--r--drivers/net/can/sja1000/Kconfig80
-rw-r--r--drivers/net/can/sja1000/Makefile11
-rw-r--r--drivers/net/can/sja1000/ems_pci.c13
-rw-r--r--drivers/net/can/sja1000/ems_pcmcia.c10
-rw-r--r--drivers/net/can/sja1000/f81601.c211
-rw-r--r--drivers/net/can/sja1000/kvaser_pci.c13
-rw-r--r--drivers/net/can/sja1000/peak_pci.c12
-rw-r--r--drivers/net/can/sja1000/peak_pcmcia.c12
-rw-r--r--drivers/net/can/sja1000/plx_pci.c13
-rw-r--r--drivers/net/can/sja1000/sja1000_isa.c13
-rw-r--r--drivers/net/can/sja1000/sja1000_platform.c13
-rw-r--r--drivers/net/can/sja1000/tscan1.c14
-rw-r--r--drivers/net/can/slcan.c6
-rw-r--r--drivers/net/can/softing/Kconfig1
-rw-r--r--drivers/net/can/softing/Makefile1
-rw-r--r--drivers/net/can/softing/softing_cs.c13
-rw-r--r--drivers/net/can/softing/softing_fw.c13
-rw-r--r--drivers/net/can/softing/softing_main.c17
-rw-r--r--drivers/net/can/spi/Kconfig6
-rw-r--r--drivers/net/can/spi/Makefile1
-rw-r--r--drivers/net/can/spi/hi311x.c67
-rw-r--r--drivers/net/can/spi/mcp251x.c349
-rw-r--r--drivers/net/can/sun4i_can.c5
-rw-r--r--drivers/net/can/ti_hecc.c486
-rw-r--r--drivers/net/can/usb/Kconfig15
-rw-r--r--drivers/net/can/usb/ems_usb.c14
-rw-r--r--drivers/net/can/usb/esd_usb2.c14
-rw-r--r--drivers/net/can/usb/gs_usb.c11
-rw-r--r--drivers/net/can/usb/kvaser_usb/Makefile1
-rw-r--r--drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c3
-rw-r--r--drivers/net/can/usb/mcba_usb.c16
-rw-r--r--drivers/net/can/usb/peak_usb/Makefile1
-rw-r--r--drivers/net/can/usb/peak_usb/pcan_usb.c44
-rw-r--r--drivers/net/can/usb/peak_usb/pcan_usb_core.c22
-rw-r--r--drivers/net/can/usb/peak_usb/pcan_usb_core.h10
-rw-r--r--drivers/net/can/usb/peak_usb/pcan_usb_fd.c12
-rw-r--r--drivers/net/can/usb/peak_usb/pcan_usb_pro.c12
-rw-r--r--drivers/net/can/usb/peak_usb/pcan_usb_pro.h10
-rw-r--r--drivers/net/can/usb/usb_8dev.c16
-rw-r--r--drivers/net/can/vcan.c26
-rw-r--r--drivers/net/can/vxcan.c17
-rw-r--r--drivers/net/can/xilinx_can.c405
-rw-r--r--drivers/net/dsa/Kconfig26
-rw-r--r--drivers/net/dsa/Makefile8
-rw-r--r--drivers/net/dsa/b53/Kconfig1
-rw-r--r--drivers/net/dsa/b53/b53_common.c116
-rw-r--r--drivers/net/dsa/b53/b53_priv.h10
-rw-r--r--drivers/net/dsa/b53/b53_serdes.h4
-rw-r--r--drivers/net/dsa/b53/b53_srab.c8
-rw-r--r--drivers/net/dsa/bcm_sf2.c100
-rw-r--r--drivers/net/dsa/bcm_sf2.h9
-rw-r--r--drivers/net/dsa/bcm_sf2_cfp.c12
-rw-r--r--drivers/net/dsa/bcm_sf2_regs.h6
-rw-r--r--drivers/net/dsa/dsa_loop.c11
-rw-r--r--drivers/net/dsa/dsa_loop_bdinfo.c1
-rw-r--r--drivers/net/dsa/lan9303-core.c21
-rw-r--r--drivers/net/dsa/lan9303_i2c.c11
-rw-r--r--drivers/net/dsa/lan9303_mdio.c11
-rw-r--r--drivers/net/dsa/lantiq_gswip.c832
-rw-r--r--drivers/net/dsa/lantiq_pce.h2
-rw-r--r--drivers/net/dsa/microchip/Kconfig27
-rw-r--r--drivers/net/dsa/microchip/Makefile4
-rw-r--r--drivers/net/dsa/microchip/ksz8795.c1306
-rw-r--r--drivers/net/dsa/microchip/ksz8795_reg.h1004
-rw-r--r--drivers/net/dsa/microchip/ksz8795_spi.c104
-rw-r--r--drivers/net/dsa/microchip/ksz9477.c239
-rw-r--r--drivers/net/dsa/microchip/ksz9477_i2c.c102
-rw-r--r--drivers/net/dsa/microchip/ksz9477_reg.h4
-rw-r--r--drivers/net/dsa/microchip/ksz9477_spi.c119
-rw-r--r--drivers/net/dsa/microchip/ksz_common.c52
-rw-r--r--drivers/net/dsa/microchip/ksz_common.h329
-rw-r--r--drivers/net/dsa/microchip/ksz_priv.h172
-rw-r--r--drivers/net/dsa/microchip/ksz_spi.h69
-rw-r--r--drivers/net/dsa/mt7530.c442
-rw-r--r--drivers/net/dsa/mt7530.h75
-rw-r--r--drivers/net/dsa/mv88e6060.c4
-rw-r--r--drivers/net/dsa/mv88e6060.h6
-rw-r--r--drivers/net/dsa/mv88e6xxx/Kconfig1
-rw-r--r--drivers/net/dsa/mv88e6xxx/Makefile2
-rw-r--r--drivers/net/dsa/mv88e6xxx/chip.c1776
-rw-r--r--drivers/net/dsa/mv88e6xxx/chip.h134
-rw-r--r--drivers/net/dsa/mv88e6xxx/global1.c194
-rw-r--r--drivers/net/dsa/mv88e6xxx/global1.h82
-rw-r--r--drivers/net/dsa/mv88e6xxx/global1_atu.c67
-rw-r--r--drivers/net/dsa/mv88e6xxx/global1_vtu.c78
-rw-r--r--drivers/net/dsa/mv88e6xxx/global2.c137
-rw-r--r--drivers/net/dsa/mv88e6xxx/global2.h57
-rw-r--r--drivers/net/dsa/mv88e6xxx/global2_avb.c35
-rw-r--r--drivers/net/dsa/mv88e6xxx/global2_scratch.c9
-rw-r--r--drivers/net/dsa/mv88e6xxx/hwtstamp.c34
-rw-r--r--drivers/net/dsa/mv88e6xxx/hwtstamp.h6
-rw-r--r--drivers/net/dsa/mv88e6xxx/phy.c10
-rw-r--r--drivers/net/dsa/mv88e6xxx/phy.h6
-rw-r--r--drivers/net/dsa/mv88e6xxx/port.c329
-rw-r--r--drivers/net/dsa/mv88e6xxx/port.h72
-rw-r--r--drivers/net/dsa/mv88e6xxx/port_hidden.c70
-rw-r--r--drivers/net/dsa/mv88e6xxx/ptp.c133
-rw-r--r--drivers/net/dsa/mv88e6xxx/ptp.h12
-rw-r--r--drivers/net/dsa/mv88e6xxx/serdes.c479
-rw-r--r--drivers/net/dsa/mv88e6xxx/serdes.h106
-rw-r--r--drivers/net/dsa/mv88e6xxx/smi.c179
-rw-r--r--drivers/net/dsa/mv88e6xxx/smi.h55
-rw-r--r--drivers/net/dsa/qca8k.c44
-rw-r--r--drivers/net/dsa/qca8k.h12
-rw-r--r--drivers/net/dsa/realtek-smi-core.c (renamed from drivers/net/dsa/realtek-smi.c)7
-rw-r--r--drivers/net/dsa/realtek-smi-core.h (renamed from drivers/net/dsa/realtek-smi.h)0
-rw-r--r--drivers/net/dsa/rtl8366.c20
-rw-r--r--drivers/net/dsa/rtl8366rb.c18
-rw-r--r--drivers/net/dsa/sja1105/Kconfig20
-rw-r--r--drivers/net/dsa/sja1105/Makefile9
-rw-r--r--drivers/net/dsa/sja1105/sja1105.h87
-rw-r--r--drivers/net/dsa/sja1105/sja1105_clocking.c149
-rw-r--r--drivers/net/dsa/sja1105/sja1105_dynamic_config.c330
-rw-r--r--drivers/net/dsa/sja1105/sja1105_dynamic_config.h15
-rw-r--r--drivers/net/dsa/sja1105/sja1105_ethtool.c20
-rw-r--r--drivers/net/dsa/sja1105/sja1105_main.c1021
-rw-r--r--drivers/net/dsa/sja1105/sja1105_ptp.c671
-rw-r--r--drivers/net/dsa/sja1105/sja1105_ptp.h129
-rw-r--r--drivers/net/dsa/sja1105/sja1105_spi.c354
-rw-r--r--drivers/net/dsa/sja1105/sja1105_static_config.c255
-rw-r--r--drivers/net/dsa/sja1105/sja1105_static_config.h89
-rw-r--r--drivers/net/dsa/sja1105/sja1105_tas.c423
-rw-r--r--drivers/net/dsa/sja1105/sja1105_tas.h41
-rw-r--r--drivers/net/dsa/vitesse-vsc73xx-core.c (renamed from drivers/net/dsa/vitesse-vsc73xx.c)211
-rw-r--r--drivers/net/dsa/vitesse-vsc73xx-platform.c164
-rw-r--r--drivers/net/dsa/vitesse-vsc73xx-spi.c203
-rw-r--r--drivers/net/dsa/vitesse-vsc73xx.h29
-rw-r--r--drivers/net/dummy.c37
-rw-r--r--drivers/net/ethernet/3com/3c59x.c8
-rw-r--r--drivers/net/ethernet/3com/Kconfig1
-rw-r--r--drivers/net/ethernet/8390/8390.c1
-rw-r--r--drivers/net/ethernet/8390/8390p.c1
-rw-r--r--drivers/net/ethernet/8390/Kconfig7
-rw-r--r--drivers/net/ethernet/8390/ax88796.c5
-rw-r--r--drivers/net/ethernet/8390/etherh.c5
-rw-r--r--drivers/net/ethernet/Kconfig16
-rw-r--r--drivers/net/ethernet/Makefile5
-rw-r--r--drivers/net/ethernet/adaptec/Kconfig1
-rw-r--r--drivers/net/ethernet/adaptec/Makefile1
-rw-r--r--drivers/net/ethernet/aeroflex/Kconfig1
-rw-r--r--drivers/net/ethernet/aeroflex/Makefile1
-rw-r--r--drivers/net/ethernet/aeroflex/greth.c11
-rw-r--r--drivers/net/ethernet/agere/Kconfig1
-rw-r--r--drivers/net/ethernet/agere/Makefile1
-rw-r--r--drivers/net/ethernet/agere/et131x.c8
-rw-r--r--drivers/net/ethernet/alacritech/Kconfig1
-rw-r--r--drivers/net/ethernet/alacritech/Makefile1
-rw-r--r--drivers/net/ethernet/alacritech/slicoss.c15
-rw-r--r--drivers/net/ethernet/allwinner/Kconfig11
-rw-r--r--drivers/net/ethernet/allwinner/Makefile1
-rw-r--r--drivers/net/ethernet/allwinner/sun4i-emac.c13
-rw-r--r--drivers/net/ethernet/alteon/Kconfig1
-rw-r--r--drivers/net/ethernet/alteon/Makefile1
-rw-r--r--drivers/net/ethernet/alteon/acenic.c6
-rw-r--r--drivers/net/ethernet/altera/Kconfig1
-rw-r--r--drivers/net/ethernet/altera/Makefile1
-rw-r--r--drivers/net/ethernet/altera/altera_msgdma.c13
-rw-r--r--drivers/net/ethernet/altera/altera_msgdma.h13
-rw-r--r--drivers/net/ethernet/altera/altera_msgdmahw.h13
-rw-r--r--drivers/net/ethernet/altera/altera_sgdma.c13
-rw-r--r--drivers/net/ethernet/altera/altera_sgdma.h13
-rw-r--r--drivers/net/ethernet/altera/altera_sgdmahw.h13
-rw-r--r--drivers/net/ethernet/altera/altera_tse.h13
-rw-r--r--drivers/net/ethernet/altera/altera_tse_ethtool.c13
-rw-r--r--drivers/net/ethernet/altera/altera_tse_main.c21
-rw-r--r--drivers/net/ethernet/altera/altera_utils.c13
-rw-r--r--drivers/net/ethernet/altera/altera_utils.h13
-rw-r--r--drivers/net/ethernet/amazon/Kconfig2
-rw-r--r--drivers/net/ethernet/amazon/Makefile1
-rw-r--r--drivers/net/ethernet/amazon/ena/Makefile1
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_admin_defs.h69
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_com.c326
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_com.h168
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_eth_com.c58
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_eth_com.h73
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_ethtool.c161
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_netdev.c611
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_netdev.h54
-rw-r--r--drivers/net/ethernet/amd/7990.c1
-rw-r--r--drivers/net/ethernet/amd/Kconfig3
-rw-r--r--drivers/net/ethernet/amd/am79c961a.c5
-rw-r--r--drivers/net/ethernet/amd/am79c961a.h5
-rw-r--r--drivers/net/ethernet/amd/amd8111e.c15
-rw-r--r--drivers/net/ethernet/amd/amd8111e.h13
-rw-r--r--drivers/net/ethernet/amd/au1000_eth.c20
-rw-r--r--drivers/net/ethernet/amd/au1000_eth.h19
-rw-r--r--drivers/net/ethernet/amd/declance.c1
-rw-r--r--drivers/net/ethernet/amd/hplance.c1
-rw-r--r--drivers/net/ethernet/amd/mvme147.c1
-rw-r--r--drivers/net/ethernet/amd/ni65.c6
-rw-r--r--drivers/net/ethernet/amd/sunlance.c1
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-debugfs.c107
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-desc.c2
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-drv.c2
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-main.c10
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-platform.c33
-rw-r--r--drivers/net/ethernet/apm/Kconfig1
-rw-r--r--drivers/net/ethernet/apm/Makefile1
-rw-r--r--drivers/net/ethernet/apm/xgene-v2/Kconfig1
-rw-r--r--drivers/net/ethernet/apm/xgene-v2/Makefile1
-rw-r--r--drivers/net/ethernet/apm/xgene-v2/enet.c14
-rw-r--r--drivers/net/ethernet/apm/xgene-v2/enet.h14
-rw-r--r--drivers/net/ethernet/apm/xgene-v2/ethtool.c14
-rw-r--r--drivers/net/ethernet/apm/xgene-v2/ethtool.h14
-rw-r--r--drivers/net/ethernet/apm/xgene-v2/mac.c14
-rw-r--r--drivers/net/ethernet/apm/xgene-v2/mac.h14
-rw-r--r--drivers/net/ethernet/apm/xgene-v2/main.c18
-rw-r--r--drivers/net/ethernet/apm/xgene-v2/main.h14
-rw-r--r--drivers/net/ethernet/apm/xgene-v2/mdio.c14
-rw-r--r--drivers/net/ethernet/apm/xgene-v2/ring.c14
-rw-r--r--drivers/net/ethernet/apm/xgene-v2/ring.h14
-rw-r--r--drivers/net/ethernet/apm/xgene/Kconfig1
-rw-r--r--drivers/net/ethernet/apm/xgene/Makefile1
-rw-r--r--drivers/net/ethernet/apm/xgene/xgene_enet_cle.c14
-rw-r--r--drivers/net/ethernet/apm/xgene/xgene_enet_cle.h14
-rw-r--r--drivers/net/ethernet/apm/xgene/xgene_enet_ethtool.c14
-rw-r--r--drivers/net/ethernet/apm/xgene/xgene_enet_hw.c24
-rw-r--r--drivers/net/ethernet/apm/xgene/xgene_enet_hw.h14
-rw-r--r--drivers/net/ethernet/apm/xgene/xgene_enet_main.c22
-rw-r--r--drivers/net/ethernet/apm/xgene/xgene_enet_main.h14
-rw-r--r--drivers/net/ethernet/apm/xgene/xgene_enet_ring2.c14
-rw-r--r--drivers/net/ethernet/apm/xgene/xgene_enet_ring2.h14
-rw-r--r--drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c24
-rw-r--r--drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.h14
-rw-r--r--drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.c24
-rw-r--r--drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.h14
-rw-r--r--drivers/net/ethernet/apple/Kconfig5
-rw-r--r--drivers/net/ethernet/apple/Makefile1
-rw-r--r--drivers/net/ethernet/apple/bmac.c5
-rw-r--r--drivers/net/ethernet/apple/bmac.h6
-rw-r--r--drivers/net/ethernet/apple/mace.c1
-rw-r--r--drivers/net/ethernet/apple/mace.h6
-rw-r--r--drivers/net/ethernet/apple/macmace.c6
-rw-r--r--drivers/net/ethernet/aquantia/Kconfig1
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-rw-r--r--drivers/net/wireless/realtek/rtw88/coex.c2502
-rw-r--r--drivers/net/wireless/realtek/rtw88/coex.h370
-rw-r--r--drivers/net/wireless/realtek/rtw88/debug.c881
-rw-r--r--drivers/net/wireless/realtek/rtw88/debug.h54
-rw-r--r--drivers/net/wireless/realtek/rtw88/efuse.c160
-rw-r--r--drivers/net/wireless/realtek/rtw88/efuse.h26
-rw-r--r--drivers/net/wireless/realtek/rtw88/fw.c975
-rw-r--r--drivers/net/wireless/realtek/rtw88/fw.h343
-rw-r--r--drivers/net/wireless/realtek/rtw88/hci.h217
-rw-r--r--drivers/net/wireless/realtek/rtw88/mac.c1038
-rw-r--r--drivers/net/wireless/realtek/rtw88/mac.h41
-rw-r--r--drivers/net/wireless/realtek/rtw88/mac80211.c761
-rw-r--r--drivers/net/wireless/realtek/rtw88/main.c1479
-rw-r--r--drivers/net/wireless/realtek/rtw88/main.h1630
-rw-r--r--drivers/net/wireless/realtek/rtw88/pci.c1378
-rw-r--r--drivers/net/wireless/realtek/rtw88/pci.h237
-rw-r--r--drivers/net/wireless/realtek/rtw88/phy.c2093
-rw-r--r--drivers/net/wireless/realtek/rtw88/phy.h181
-rw-r--r--drivers/net/wireless/realtek/rtw88/ps.c249
-rw-r--r--drivers/net/wireless/realtek/rtw88/ps.h24
-rw-r--r--drivers/net/wireless/realtek/rtw88/reg.h507
-rw-r--r--drivers/net/wireless/realtek/rtw88/regd.c398
-rw-r--r--drivers/net/wireless/realtek/rtw88/regd.h71
-rw-r--r--drivers/net/wireless/realtek/rtw88/rtw8822b.c2445
-rw-r--r--drivers/net/wireless/realtek/rtw88/rtw8822b.h182
-rw-r--r--drivers/net/wireless/realtek/rtw88/rtw8822b_table.c22204
-rw-r--r--drivers/net/wireless/realtek/rtw88/rtw8822b_table.h20
-rw-r--r--drivers/net/wireless/realtek/rtw88/rtw8822c.c4137
-rw-r--r--drivers/net/wireless/realtek/rtw88/rtw8822c.h307
-rw-r--r--drivers/net/wireless/realtek/rtw88/rtw8822c_table.c16043
-rw-r--r--drivers/net/wireless/realtek/rtw88/rtw8822c_table.h20
-rw-r--r--drivers/net/wireless/realtek/rtw88/rx.c193
-rw-r--r--drivers/net/wireless/realtek/rtw88/rx.h52
-rw-r--r--drivers/net/wireless/realtek/rtw88/sec.c141
-rw-r--r--drivers/net/wireless/realtek/rtw88/sec.h40
-rw-r--r--drivers/net/wireless/realtek/rtw88/tx.c498
-rw-r--r--drivers/net/wireless/realtek/rtw88/tx.h97
-rw-r--r--drivers/net/wireless/realtek/rtw88/util.c99
-rw-r--r--drivers/net/wireless/realtek/rtw88/util.h34
-rw-r--r--drivers/net/wireless/rndis_wlan.c26
-rw-r--r--drivers/net/wireless/rsi/Kconfig1
-rw-r--r--drivers/net/wireless/rsi/rsi_91x_hal.c199
-rw-r--r--drivers/net/wireless/rsi/rsi_91x_mac80211.c36
-rw-r--r--drivers/net/wireless/rsi/rsi_91x_mgmt.c233
-rw-r--r--drivers/net/wireless/rsi/rsi_91x_sdio.c159
-rw-r--r--drivers/net/wireless/rsi/rsi_91x_usb.c97
-rw-r--r--drivers/net/wireless/rsi/rsi_boot_params.h63
-rw-r--r--drivers/net/wireless/rsi/rsi_hal.h44
-rw-r--r--drivers/net/wireless/rsi/rsi_main.h21
-rw-r--r--drivers/net/wireless/rsi/rsi_mgmt.h26
-rw-r--r--drivers/net/wireless/rsi/rsi_sdio.h5
-rw-r--r--drivers/net/wireless/rsi/rsi_usb.h3
-rw-r--r--drivers/net/wireless/st/Kconfig1
-rw-r--r--drivers/net/wireless/st/Makefile1
-rw-r--r--drivers/net/wireless/st/cw1200/Kconfig1
-rw-r--r--drivers/net/wireless/st/cw1200/bh.c5
-rw-r--r--drivers/net/wireless/st/cw1200/bh.h5
-rw-r--r--drivers/net/wireless/st/cw1200/cw1200.h5
-rw-r--r--drivers/net/wireless/st/cw1200/cw1200_sdio.c5
-rw-r--r--drivers/net/wireless/st/cw1200/cw1200_spi.c5
-rw-r--r--drivers/net/wireless/st/cw1200/debug.c5
-rw-r--r--drivers/net/wireless/st/cw1200/debug.h5
-rw-r--r--drivers/net/wireless/st/cw1200/fwio.c11
-rw-r--r--drivers/net/wireless/st/cw1200/fwio.h5
-rw-r--r--drivers/net/wireless/st/cw1200/hwbus.h5
-rw-r--r--drivers/net/wireless/st/cw1200/hwio.c5
-rw-r--r--drivers/net/wireless/st/cw1200/hwio.h5
-rw-r--r--drivers/net/wireless/st/cw1200/main.c10
-rw-r--r--drivers/net/wireless/st/cw1200/pm.c5
-rw-r--r--drivers/net/wireless/st/cw1200/pm.h5
-rw-r--r--drivers/net/wireless/st/cw1200/queue.c8
-rw-r--r--drivers/net/wireless/st/cw1200/queue.h5
-rw-r--r--drivers/net/wireless/st/cw1200/scan.c8
-rw-r--r--drivers/net/wireless/st/cw1200/scan.h5
-rw-r--r--drivers/net/wireless/st/cw1200/sta.c5
-rw-r--r--drivers/net/wireless/st/cw1200/sta.h5
-rw-r--r--drivers/net/wireless/st/cw1200/txrx.c5
-rw-r--r--drivers/net/wireless/st/cw1200/txrx.h5
-rw-r--r--drivers/net/wireless/st/cw1200/wsm.c5
-rw-r--r--drivers/net/wireless/st/cw1200/wsm.h5
-rw-r--r--drivers/net/wireless/ti/Kconfig1
-rw-r--r--drivers/net/wireless/ti/wilink_platform_data.c16
-rw-r--r--drivers/net/wireless/ti/wl1251/Kconfig1
-rw-r--r--drivers/net/wireless/ti/wl1251/acx.h16
-rw-r--r--drivers/net/wireless/ti/wl1251/boot.c16
-rw-r--r--drivers/net/wireless/ti/wl1251/boot.h16
-rw-r--r--drivers/net/wireless/ti/wl1251/cmd.h16
-rw-r--r--drivers/net/wireless/ti/wl1251/debugfs.c16
-rw-r--r--drivers/net/wireless/ti/wl1251/debugfs.h16
-rw-r--r--drivers/net/wireless/ti/wl1251/event.c16
-rw-r--r--drivers/net/wireless/ti/wl1251/event.h16
-rw-r--r--drivers/net/wireless/ti/wl1251/init.c16
-rw-r--r--drivers/net/wireless/ti/wl1251/init.h16
-rw-r--r--drivers/net/wireless/ti/wl1251/io.c16
-rw-r--r--drivers/net/wireless/ti/wl1251/io.h16
-rw-r--r--drivers/net/wireless/ti/wl1251/main.c16
-rw-r--r--drivers/net/wireless/ti/wl1251/ps.c16
-rw-r--r--drivers/net/wireless/ti/wl1251/ps.h16
-rw-r--r--drivers/net/wireless/ti/wl1251/reg.h16
-rw-r--r--drivers/net/wireless/ti/wl1251/rx.c16
-rw-r--r--drivers/net/wireless/ti/wl1251/rx.h16
-rw-r--r--drivers/net/wireless/ti/wl1251/sdio.c15
-rw-r--r--drivers/net/wireless/ti/wl1251/spi.c16
-rw-r--r--drivers/net/wireless/ti/wl1251/spi.h16
-rw-r--r--drivers/net/wireless/ti/wl1251/tx.c16
-rw-r--r--drivers/net/wireless/ti/wl1251/tx.h16
-rw-r--r--drivers/net/wireless/ti/wl1251/wl1251.h16
-rw-r--r--drivers/net/wireless/ti/wl12xx/Kconfig1
-rw-r--r--drivers/net/wireless/ti/wl12xx/Makefile1
-rw-r--r--drivers/net/wireless/ti/wl12xx/acx.c16
-rw-r--r--drivers/net/wireless/ti/wl12xx/acx.h16
-rw-r--r--drivers/net/wireless/ti/wl12xx/cmd.c16
-rw-r--r--drivers/net/wireless/ti/wl12xx/cmd.h16
-rw-r--r--drivers/net/wireless/ti/wl12xx/conf.h16
-rw-r--r--drivers/net/wireless/ti/wl12xx/debugfs.c16
-rw-r--r--drivers/net/wireless/ti/wl12xx/debugfs.h16
-rw-r--r--drivers/net/wireless/ti/wl12xx/event.c16
-rw-r--r--drivers/net/wireless/ti/wl12xx/event.h16
-rw-r--r--drivers/net/wireless/ti/wl12xx/main.c16
-rw-r--r--drivers/net/wireless/ti/wl12xx/reg.h16
-rw-r--r--drivers/net/wireless/ti/wl12xx/scan.c16
-rw-r--r--drivers/net/wireless/ti/wl12xx/scan.h16
-rw-r--r--drivers/net/wireless/ti/wl12xx/wl12xx.h16
-rw-r--r--drivers/net/wireless/ti/wl18xx/Kconfig1
-rw-r--r--drivers/net/wireless/ti/wl18xx/Makefile1
-rw-r--r--drivers/net/wireless/ti/wl18xx/acx.c16
-rw-r--r--drivers/net/wireless/ti/wl18xx/acx.h16
-rw-r--r--drivers/net/wireless/ti/wl18xx/cmd.c16
-rw-r--r--drivers/net/wireless/ti/wl18xx/cmd.h16
-rw-r--r--drivers/net/wireless/ti/wl18xx/conf.h16
-rw-r--r--drivers/net/wireless/ti/wl18xx/debugfs.c16
-rw-r--r--drivers/net/wireless/ti/wl18xx/debugfs.h16
-rw-r--r--drivers/net/wireless/ti/wl18xx/event.c16
-rw-r--r--drivers/net/wireless/ti/wl18xx/event.h16
-rw-r--r--drivers/net/wireless/ti/wl18xx/io.c16
-rw-r--r--drivers/net/wireless/ti/wl18xx/io.h16
-rw-r--r--drivers/net/wireless/ti/wl18xx/main.c54
-rw-r--r--drivers/net/wireless/ti/wl18xx/reg.h16
-rw-r--r--drivers/net/wireless/ti/wl18xx/scan.c16
-rw-r--r--drivers/net/wireless/ti/wl18xx/scan.h16
-rw-r--r--drivers/net/wireless/ti/wl18xx/tx.c16
-rw-r--r--drivers/net/wireless/ti/wl18xx/tx.h16
-rw-r--r--drivers/net/wireless/ti/wl18xx/wl18xx.h16
-rw-r--r--drivers/net/wireless/ti/wlcore/Kconfig1
-rw-r--r--drivers/net/wireless/ti/wlcore/acx.c16
-rw-r--r--drivers/net/wireless/ti/wlcore/acx.h16
-rw-r--r--drivers/net/wireless/ti/wlcore/boot.c16
-rw-r--r--drivers/net/wireless/ti/wlcore/boot.h16
-rw-r--r--drivers/net/wireless/ti/wlcore/cmd.c31
-rw-r--r--drivers/net/wireless/ti/wlcore/cmd.h16
-rw-r--r--drivers/net/wireless/ti/wlcore/conf.h16
-rw-r--r--drivers/net/wireless/ti/wlcore/debug.h16
-rw-r--r--drivers/net/wireless/ti/wlcore/debugfs.c16
-rw-r--r--drivers/net/wireless/ti/wlcore/debugfs.h16
-rw-r--r--drivers/net/wireless/ti/wlcore/event.c16
-rw-r--r--drivers/net/wireless/ti/wlcore/event.h16
-rw-r--r--drivers/net/wireless/ti/wlcore/hw_ops.h16
-rw-r--r--drivers/net/wireless/ti/wlcore/ini.h16
-rw-r--r--drivers/net/wireless/ti/wlcore/init.c16
-rw-r--r--drivers/net/wireless/ti/wlcore/init.h16
-rw-r--r--drivers/net/wireless/ti/wlcore/io.c16
-rw-r--r--drivers/net/wireless/ti/wlcore/io.h16
-rw-r--r--drivers/net/wireless/ti/wlcore/main.c36
-rw-r--r--drivers/net/wireless/ti/wlcore/ps.c16
-rw-r--r--drivers/net/wireless/ti/wlcore/ps.h16
-rw-r--r--drivers/net/wireless/ti/wlcore/rx.c18
-rw-r--r--drivers/net/wireless/ti/wlcore/rx.h16
-rw-r--r--drivers/net/wireless/ti/wlcore/scan.c16
-rw-r--r--drivers/net/wireless/ti/wlcore/scan.h16
-rw-r--r--drivers/net/wireless/ti/wlcore/sdio.c16
-rw-r--r--drivers/net/wireless/ti/wlcore/spi.c18
-rw-r--r--drivers/net/wireless/ti/wlcore/sysfs.c16
-rw-r--r--drivers/net/wireless/ti/wlcore/sysfs.h16
-rw-r--r--drivers/net/wireless/ti/wlcore/testmode.c16
-rw-r--r--drivers/net/wireless/ti/wlcore/testmode.h16
-rw-r--r--drivers/net/wireless/ti/wlcore/tx.c18
-rw-r--r--drivers/net/wireless/ti/wlcore/tx.h16
-rw-r--r--drivers/net/wireless/ti/wlcore/vendor_cmd.c8
-rw-r--r--drivers/net/wireless/ti/wlcore/vendor_cmd.h5
-rw-r--r--drivers/net/wireless/ti/wlcore/wlcore.h20
-rw-r--r--drivers/net/wireless/ti/wlcore/wlcore_i.h16
-rw-r--r--drivers/net/wireless/virt_wifi.c56
-rw-r--r--drivers/net/wireless/wl3501_cs.c5
-rw-r--r--drivers/net/wireless/zydas/Kconfig1
-rw-r--r--drivers/net/wireless/zydas/Makefile1
-rw-r--r--drivers/net/wireless/zydas/zd1201.c5
-rw-r--r--drivers/net/wireless/zydas/zd1201.h5
-rw-r--r--drivers/net/wireless/zydas/zd1211rw/Kconfig1
-rw-r--r--drivers/net/wireless/zydas/zd1211rw/zd_chip.c17
-rw-r--r--drivers/net/wireless/zydas/zd1211rw/zd_chip.h14
-rw-r--r--drivers/net/wireless/zydas/zd1211rw/zd_def.h14
-rw-r--r--drivers/net/wireless/zydas/zd1211rw/zd_mac.c15
-rw-r--r--drivers/net/wireless/zydas/zd1211rw/zd_mac.h14
-rw-r--r--drivers/net/wireless/zydas/zd1211rw/zd_rf.c14
-rw-r--r--drivers/net/wireless/zydas/zd1211rw/zd_rf.h14
-rw-r--r--drivers/net/wireless/zydas/zd1211rw/zd_rf_al2230.c14
-rw-r--r--drivers/net/wireless/zydas/zd1211rw/zd_rf_al7230b.c14
-rw-r--r--drivers/net/wireless/zydas/zd1211rw/zd_rf_rf2959.c14
-rw-r--r--drivers/net/wireless/zydas/zd1211rw/zd_rf_uw2453.c14
-rw-r--r--drivers/net/wireless/zydas/zd1211rw/zd_usb.c28
-rw-r--r--drivers/net/wireless/zydas/zd1211rw/zd_usb.h14
-rw-r--r--drivers/net/xen-netback/Makefile1
-rw-r--r--drivers/net/xen-netback/interface.c117
-rw-r--r--drivers/net/xen-netback/netback.c15
-rw-r--r--drivers/net/xen-netback/xenbus.c60
-rw-r--r--drivers/net/xen-netfront.c27
2969 files changed, 233645 insertions, 83667 deletions
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index bc42f131f47c..df1c7989e13d 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Network device configuration
#
@@ -486,7 +487,7 @@ config FUJITSU_ES
depends on ACPI
help
This driver provides support for Extended Socket network device
- on Extended Partitioning of FUJITSU PRIMEQUEST 2000 E2 series.
+ on Extended Partitioning of FUJITSU PRIMEQUEST 2000 E2 series.
config THUNDERBOLT_NET
tristate "Networking over Thunderbolt cable"
diff --git a/drivers/net/Makefile b/drivers/net/Makefile
index 21cde7e78621..0d3ba056cda3 100644
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
@@ -40,7 +40,7 @@ obj-$(CONFIG_ARCNET) += arcnet/
obj-$(CONFIG_DEV_APPLETALK) += appletalk/
obj-$(CONFIG_CAIF) += caif/
obj-$(CONFIG_CAN) += can/
-obj-$(CONFIG_NET_DSA) += dsa/
+obj-y += dsa/
obj-$(CONFIG_ETHERNET) += ethernet/
obj-$(CONFIG_FDDI) += fddi/
obj-$(CONFIG_HIPPI) += hippi/
diff --git a/drivers/net/Space.c b/drivers/net/Space.c
index 3afda6561434..890c86e11bcc 100644
--- a/drivers/net/Space.c
+++ b/drivers/net/Space.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* INET An implementation of the TCP/IP protocol suite for the LINUX
* operating system. INET is implemented using the BSD Socket
@@ -21,11 +22,6 @@
* Paul Gortmaker (06/98):
* - sort probes in a sane way, make sure all (safe) probes
* get run once & failed autoprobes don't autoprobe again.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
diff --git a/drivers/net/appletalk/Kconfig b/drivers/net/appletalk/Kconfig
index dc6b78e5342f..af509b05ac5c 100644
--- a/drivers/net/appletalk/Kconfig
+++ b/drivers/net/appletalk/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Appletalk driver configuration
#
diff --git a/drivers/net/appletalk/Makefile b/drivers/net/appletalk/Makefile
index 6cfc705f7c5c..903da3303f41 100644
--- a/drivers/net/appletalk/Makefile
+++ b/drivers/net/appletalk/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for drivers/net/appletalk
#
diff --git a/drivers/net/arcnet/Kconfig b/drivers/net/arcnet/Kconfig
index 39bd16f3f86d..27551bf3d7e4 100644
--- a/drivers/net/arcnet/Kconfig
+++ b/drivers/net/arcnet/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Arcnet configuration
#
@@ -55,19 +56,19 @@ config ARCNET_CAP
tristate "Enable CAP mode packet interface"
help
ARCnet "cap mode" packet encapsulation. Used to get the hardware
- acknowledge back to userspace. After the initial protocol byte every
- packet is stuffed with an extra 4 byte "cookie" which doesn't
- actually appear on the network. After transmit the driver will send
- back a packet with protocol byte 0 containing the status of the
- transmission:
- 0=no hardware acknowledge
- 1=excessive nak
- 2=transmission accepted by the receiver hardware
-
- Received packets are also stuffed with the extra 4 bytes but it will
- be random data.
-
- Cap only listens to protocol 1-8.
+ acknowledge back to userspace. After the initial protocol byte every
+ packet is stuffed with an extra 4 byte "cookie" which doesn't
+ actually appear on the network. After transmit the driver will send
+ back a packet with protocol byte 0 containing the status of the
+ transmission:
+ 0=no hardware acknowledge
+ 1=excessive nak
+ 2=transmission accepted by the receiver hardware
+
+ Received packets are also stuffed with the extra 4 bytes but it will
+ be random data.
+
+ Cap only listens to protocol 1-8.
config ARCNET_COM90xx
tristate "ARCnet COM90xx (normal) chipset driver"
diff --git a/drivers/net/arcnet/arc-rimi.c b/drivers/net/arcnet/arc-rimi.c
index 11c5bad95226..14a5fb378145 100644
--- a/drivers/net/arcnet/arc-rimi.c
+++ b/drivers/net/arcnet/arc-rimi.c
@@ -363,10 +363,13 @@ static int __init arcrimi_setup(char *s)
switch (ints[0]) {
default: /* ERROR */
pr_err("Too many arguments\n");
+ /* Fall through */
case 3: /* Node ID */
node = ints[3];
+ /* Fall through */
case 2: /* IRQ */
irq = ints[2];
+ /* Fall through */
case 1: /* IO address */
io = ints[1];
}
diff --git a/drivers/net/arcnet/arcdevice.h b/drivers/net/arcnet/arcdevice.h
index d09b2b46ab63..b0f5bc07aef5 100644
--- a/drivers/net/arcnet/arcdevice.h
+++ b/drivers/net/arcnet/arcdevice.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* INET An implementation of the TCP/IP protocol suite for the LINUX
* operating system. NET is implemented using the BSD Socket
@@ -6,12 +7,6 @@
* Definitions used by the ARCnet driver.
*
* Authors: Avery Pennarun and David Woodhouse
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
*/
#ifndef _LINUX_ARCDEVICE_H
#define _LINUX_ARCDEVICE_H
diff --git a/drivers/net/arcnet/arcnet.c b/drivers/net/arcnet/arcnet.c
index 8459115d9d4e..553776cc1d29 100644
--- a/drivers/net/arcnet/arcnet.c
+++ b/drivers/net/arcnet/arcnet.c
@@ -1063,31 +1063,34 @@ EXPORT_SYMBOL(arcnet_interrupt);
static void arcnet_rx(struct net_device *dev, int bufnum)
{
struct arcnet_local *lp = netdev_priv(dev);
- struct archdr pkt;
+ union {
+ struct archdr pkt;
+ char buf[512];
+ } rxdata;
struct arc_rfc1201 *soft;
int length, ofs;
- soft = &pkt.soft.rfc1201;
+ soft = &rxdata.pkt.soft.rfc1201;
- lp->hw.copy_from_card(dev, bufnum, 0, &pkt, ARC_HDR_SIZE);
- if (pkt.hard.offset[0]) {
- ofs = pkt.hard.offset[0];
+ lp->hw.copy_from_card(dev, bufnum, 0, &rxdata.pkt, ARC_HDR_SIZE);
+ if (rxdata.pkt.hard.offset[0]) {
+ ofs = rxdata.pkt.hard.offset[0];
length = 256 - ofs;
} else {
- ofs = pkt.hard.offset[1];
+ ofs = rxdata.pkt.hard.offset[1];
length = 512 - ofs;
}
/* get the full header, if possible */
- if (sizeof(pkt.soft) <= length) {
- lp->hw.copy_from_card(dev, bufnum, ofs, soft, sizeof(pkt.soft));
+ if (sizeof(rxdata.pkt.soft) <= length) {
+ lp->hw.copy_from_card(dev, bufnum, ofs, soft, sizeof(rxdata.pkt.soft));
} else {
- memset(&pkt.soft, 0, sizeof(pkt.soft));
+ memset(&rxdata.pkt.soft, 0, sizeof(rxdata.pkt.soft));
lp->hw.copy_from_card(dev, bufnum, ofs, soft, length);
}
arc_printk(D_DURING, dev, "Buffer #%d: received packet from %02Xh to %02Xh (%d+4 bytes)\n",
- bufnum, pkt.hard.source, pkt.hard.dest, length);
+ bufnum, rxdata.pkt.hard.source, rxdata.pkt.hard.dest, length);
dev->stats.rx_packets++;
dev->stats.rx_bytes += length + ARC_HDR_SIZE;
@@ -1096,13 +1099,13 @@ static void arcnet_rx(struct net_device *dev, int bufnum)
if (arc_proto_map[soft->proto]->is_ip) {
if (BUGLVL(D_PROTO)) {
struct ArcProto
- *oldp = arc_proto_map[lp->default_proto[pkt.hard.source]],
+ *oldp = arc_proto_map[lp->default_proto[rxdata.pkt.hard.source]],
*newp = arc_proto_map[soft->proto];
if (oldp != newp) {
arc_printk(D_PROTO, dev,
"got protocol %02Xh; encap for host %02Xh is now '%c' (was '%c')\n",
- soft->proto, pkt.hard.source,
+ soft->proto, rxdata.pkt.hard.source,
newp->suffix, oldp->suffix);
}
}
@@ -1111,10 +1114,10 @@ static void arcnet_rx(struct net_device *dev, int bufnum)
lp->default_proto[0] = soft->proto;
/* in striking contrast, the following isn't a hack. */
- lp->default_proto[pkt.hard.source] = soft->proto;
+ lp->default_proto[rxdata.pkt.hard.source] = soft->proto;
}
/* call the protocol-specific receiver. */
- arc_proto_map[soft->proto]->rx(dev, bufnum, &pkt, length);
+ arc_proto_map[soft->proto]->rx(dev, bufnum, &rxdata.pkt, length);
}
static void null_rx(struct net_device *dev, int bufnum,
diff --git a/drivers/net/arcnet/capmode.c b/drivers/net/arcnet/capmode.c
index b780be6f41ff..c09b567845e1 100644
--- a/drivers/net/arcnet/capmode.c
+++ b/drivers/net/arcnet/capmode.c
@@ -44,7 +44,7 @@ static void rx(struct net_device *dev, int bufnum,
{
struct arcnet_local *lp = netdev_priv(dev);
struct sk_buff *skb;
- struct archdr *pkt = pkthdr;
+ struct archdr *pkt;
char *pktbuf, *pkthdrbuf;
int ofs;
diff --git a/drivers/net/arcnet/com20020-isa.c b/drivers/net/arcnet/com20020-isa.c
index 28510e33924f..cd27fdc1059b 100644
--- a/drivers/net/arcnet/com20020-isa.c
+++ b/drivers/net/arcnet/com20020-isa.c
@@ -197,16 +197,22 @@ static int __init com20020isa_setup(char *s)
switch (ints[0]) {
default: /* ERROR */
pr_info("Too many arguments\n");
+ /* Fall through */
case 6: /* Timeout */
timeout = ints[6];
+ /* Fall through */
case 5: /* CKP value */
clockp = ints[5];
+ /* Fall through */
case 4: /* Backplane flag */
backplane = ints[4];
+ /* Fall through */
case 3: /* Node ID */
node = ints[3];
+ /* Fall through */
case 2: /* IRQ */
irq = ints[2];
+ /* Fall through */
case 1: /* IO address */
io = ints[1];
}
diff --git a/drivers/net/arcnet/com90io.c b/drivers/net/arcnet/com90io.c
index 2c546013a980..186bbf87bc84 100644
--- a/drivers/net/arcnet/com90io.c
+++ b/drivers/net/arcnet/com90io.c
@@ -363,8 +363,10 @@ static int __init com90io_setup(char *s)
switch (ints[0]) {
default: /* ERROR */
pr_err("Too many arguments\n");
+ /* Fall through */
case 2: /* IRQ */
irq = ints[2];
+ /* Fall through */
case 1: /* IO address */
io = ints[1];
}
diff --git a/drivers/net/arcnet/com90xx.c b/drivers/net/arcnet/com90xx.c
index ca4a57c30bf8..bd75d06ad7df 100644
--- a/drivers/net/arcnet/com90xx.c
+++ b/drivers/net/arcnet/com90xx.c
@@ -693,10 +693,13 @@ static int __init com90xx_setup(char *s)
switch (ints[0]) {
default: /* ERROR */
pr_err("Too many arguments\n");
+ /* Fall through */
case 3: /* Mem address */
shmem = ints[3];
+ /* Fall through */
case 2: /* IRQ */
irq = ints[2];
+ /* Fall through */
case 1: /* IO address */
io = ints[1];
}
diff --git a/drivers/net/bonding/Makefile b/drivers/net/bonding/Makefile
index 6f4e80853ed4..30e8ae3da2da 100644
--- a/drivers/net/bonding/Makefile
+++ b/drivers/net/bonding/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the Ethernet Bonding driver
#
diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c
index 9274dcc6e9b0..e3b25f310936 100644
--- a/drivers/net/bonding/bond_3ad.c
+++ b/drivers/net/bonding/bond_3ad.c
@@ -1,23 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright(c) 1999 - 2004 Intel Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59
- * Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
- * The full GNU General Public License is included in this distribution in the
- * file called LICENSE.
- *
*/
#include <linux/skbuff.h>
@@ -342,17 +325,17 @@ static u16 __get_link_speed(struct port *port)
default:
/* unknown speed value from ethtool. shouldn't happen */
if (slave->speed != SPEED_UNKNOWN)
- pr_warn_once("%s: unknown ethtool speed (%d) for port %d (set it to 0)\n",
+ pr_warn_once("%s: (slave %s): unknown ethtool speed (%d) for port %d (set it to 0)\n",
slave->bond->dev->name,
- slave->speed,
+ slave->dev->name, slave->speed,
port->actor_port_number);
speed = 0;
break;
}
}
- netdev_dbg(slave->bond->dev, "Port %d Received link speed %d update from adapter\n",
- port->actor_port_number, speed);
+ slave_dbg(slave->bond->dev, slave->dev, "Port %d Received link speed %d update from adapter\n",
+ port->actor_port_number, speed);
return speed;
}
@@ -376,14 +359,14 @@ static u8 __get_duplex(struct port *port)
switch (slave->duplex) {
case DUPLEX_FULL:
retval = 0x1;
- netdev_dbg(slave->bond->dev, "Port %d Received status full duplex update from adapter\n",
- port->actor_port_number);
+ slave_dbg(slave->bond->dev, slave->dev, "Port %d Received status full duplex update from adapter\n",
+ port->actor_port_number);
break;
case DUPLEX_HALF:
default:
retval = 0x0;
- netdev_dbg(slave->bond->dev, "Port %d Received status NOT full duplex update from adapter\n",
- port->actor_port_number);
+ slave_dbg(slave->bond->dev, slave->dev, "Port %d Received status NOT full duplex update from adapter\n",
+ port->actor_port_number);
break;
}
}
@@ -517,10 +500,12 @@ static void __record_pdu(struct lacpdu *lacpdu, struct port *port)
if ((port->sm_vars & AD_PORT_MATCHED) &&
(lacpdu->actor_state & AD_STATE_SYNCHRONIZATION)) {
partner->port_state |= AD_STATE_SYNCHRONIZATION;
- pr_debug("%s partner sync=1\n", port->slave->dev->name);
+ slave_dbg(port->slave->bond->dev, port->slave->dev,
+ "partner sync=1\n");
} else {
partner->port_state &= ~AD_STATE_SYNCHRONIZATION;
- pr_debug("%s partner sync=0\n", port->slave->dev->name);
+ slave_dbg(port->slave->bond->dev, port->slave->dev,
+ "partner sync=0\n");
}
}
}
@@ -806,8 +791,9 @@ static inline void __update_lacpdu_from_port(struct port *port)
lacpdu->actor_port_priority = htons(port->actor_port_priority);
lacpdu->actor_port = htons(port->actor_port_number);
lacpdu->actor_state = port->actor_oper_port_state;
- pr_debug("update lacpdu: %s, actor port state %x\n",
- port->slave->dev->name, port->actor_oper_port_state);
+ slave_dbg(port->slave->bond->dev, port->slave->dev,
+ "update lacpdu: actor port state %x\n",
+ port->actor_oper_port_state);
/* lacpdu->reserved_3_1 initialized
* lacpdu->tlv_type_partner_info initialized
@@ -1039,11 +1025,11 @@ static void ad_mux_machine(struct port *port, bool *update_slave_arr)
/* check if the state machine was changed */
if (port->sm_mux_state != last_state) {
- pr_debug("Mux Machine: Port=%d (%s), Last State=%d, Curr State=%d\n",
- port->actor_port_number,
- port->slave->dev->name,
- last_state,
- port->sm_mux_state);
+ slave_dbg(port->slave->bond->dev, port->slave->dev,
+ "Mux Machine: Port=%d, Last State=%d, Curr State=%d\n",
+ port->actor_port_number,
+ last_state,
+ port->sm_mux_state);
switch (port->sm_mux_state) {
case AD_MUX_DETACHED:
port->actor_oper_port_state &= ~AD_STATE_SYNCHRONIZATION;
@@ -1157,11 +1143,11 @@ static void ad_rx_machine(struct lacpdu *lacpdu, struct port *port)
/* check if the State machine was changed or new lacpdu arrived */
if ((port->sm_rx_state != last_state) || (lacpdu)) {
- pr_debug("Rx Machine: Port=%d (%s), Last State=%d, Curr State=%d\n",
- port->actor_port_number,
- port->slave->dev->name,
- last_state,
- port->sm_rx_state);
+ slave_dbg(port->slave->bond->dev, port->slave->dev,
+ "Rx Machine: Port=%d, Last State=%d, Curr State=%d\n",
+ port->actor_port_number,
+ last_state,
+ port->sm_rx_state);
switch (port->sm_rx_state) {
case AD_RX_INITIALIZE:
if (!(port->actor_oper_port_key & AD_DUPLEX_KEY_MASKS))
@@ -1209,9 +1195,8 @@ static void ad_rx_machine(struct lacpdu *lacpdu, struct port *port)
/* detect loopback situation */
if (MAC_ADDRESS_EQUAL(&(lacpdu->actor_system),
&(port->actor_system))) {
- netdev_err(port->slave->bond->dev, "An illegal loopback occurred on adapter (%s)\n"
- "Check the configuration to verify that all adapters are connected to 802.3ad compliant switch ports\n",
- port->slave->dev->name);
+ slave_err(port->slave->bond->dev, port->slave->dev, "An illegal loopback occurred on slave\n"
+ "Check the configuration to verify that all adapters are connected to 802.3ad compliant switch ports\n");
return;
}
__update_selected(lacpdu, port);
@@ -1280,8 +1265,10 @@ static void ad_tx_machine(struct port *port)
__update_lacpdu_from_port(port);
if (ad_lacpdu_send(port) >= 0) {
- pr_debug("Sent LACPDU on port %d\n",
- port->actor_port_number);
+ slave_dbg(port->slave->bond->dev,
+ port->slave->dev,
+ "Sent LACPDU on port %d\n",
+ port->actor_port_number);
/* mark ntt as false, so it will not be sent
* again until demanded
@@ -1360,9 +1347,10 @@ static void ad_periodic_machine(struct port *port)
/* check if the state machine was changed */
if (port->sm_periodic_state != last_state) {
- pr_debug("Periodic Machine: Port=%d, Last State=%d, Curr State=%d\n",
- port->actor_port_number, last_state,
- port->sm_periodic_state);
+ slave_dbg(port->slave->bond->dev, port->slave->dev,
+ "Periodic Machine: Port=%d, Last State=%d, Curr State=%d\n",
+ port->actor_port_number, last_state,
+ port->sm_periodic_state);
switch (port->sm_periodic_state) {
case AD_NO_PERIODIC:
port->sm_periodic_timer_counter = 0;
@@ -1438,9 +1426,9 @@ static void ad_port_selection_logic(struct port *port, bool *update_slave_arr)
port->next_port_in_aggregator = NULL;
port->actor_port_aggregator_identifier = 0;
- netdev_dbg(bond->dev, "Port %d left LAG %d\n",
- port->actor_port_number,
- temp_aggregator->aggregator_identifier);
+ slave_dbg(bond->dev, port->slave->dev, "Port %d left LAG %d\n",
+ port->actor_port_number,
+ temp_aggregator->aggregator_identifier);
/* if the aggregator is empty, clear its
* parameters, and set it ready to be attached
*/
@@ -1453,10 +1441,10 @@ static void ad_port_selection_logic(struct port *port, bool *update_slave_arr)
/* meaning: the port was related to an aggregator
* but was not on the aggregator port list
*/
- net_warn_ratelimited("%s: Warning: Port %d (on %s) was related to aggregator %d but was not on its port list\n",
+ net_warn_ratelimited("%s: (slave %s): Warning: Port %d was related to aggregator %d but was not on its port list\n",
port->slave->bond->dev->name,
- port->actor_port_number,
port->slave->dev->name,
+ port->actor_port_number,
port->aggregator->aggregator_identifier);
}
}
@@ -1487,9 +1475,9 @@ static void ad_port_selection_logic(struct port *port, bool *update_slave_arr)
port->next_port_in_aggregator = aggregator->lag_ports;
port->aggregator->num_of_ports++;
aggregator->lag_ports = port;
- netdev_dbg(bond->dev, "Port %d joined LAG %d(existing LAG)\n",
- port->actor_port_number,
- port->aggregator->aggregator_identifier);
+ slave_dbg(bond->dev, slave->dev, "Port %d joined LAG %d (existing LAG)\n",
+ port->actor_port_number,
+ port->aggregator->aggregator_identifier);
/* mark this port as selected */
port->sm_vars |= AD_PORT_SELECTED;
@@ -1534,12 +1522,13 @@ static void ad_port_selection_logic(struct port *port, bool *update_slave_arr)
/* mark this port as selected */
port->sm_vars |= AD_PORT_SELECTED;
- netdev_dbg(bond->dev, "Port %d joined LAG %d(new LAG)\n",
- port->actor_port_number,
- port->aggregator->aggregator_identifier);
+ slave_dbg(bond->dev, port->slave->dev, "Port %d joined LAG %d (new LAG)\n",
+ port->actor_port_number,
+ port->aggregator->aggregator_identifier);
} else {
- netdev_err(bond->dev, "Port %d (on %s) did not find a suitable aggregator\n",
- port->actor_port_number, port->slave->dev->name);
+ slave_err(bond->dev, port->slave->dev,
+ "Port %d did not find a suitable aggregator\n",
+ port->actor_port_number);
}
}
/* if all aggregator's ports are READY_N == TRUE, set ready=TRUE
@@ -1618,8 +1607,9 @@ static struct aggregator *ad_agg_selection_test(struct aggregator *best,
break;
default:
- net_warn_ratelimited("%s: Impossible agg select mode %d\n",
+ net_warn_ratelimited("%s: (slave %s): Impossible agg select mode %d\n",
curr->slave->bond->dev->name,
+ curr->slave->dev->name,
__get_agg_selection_mode(curr->lag_ports));
break;
}
@@ -1720,36 +1710,37 @@ static void ad_agg_selection_logic(struct aggregator *agg,
/* if there is new best aggregator, activate it */
if (best) {
- netdev_dbg(bond->dev, "best Agg=%d; P=%d; a k=%d; p k=%d; Ind=%d; Act=%d\n",
+ netdev_dbg(bond->dev, "(slave %s): best Agg=%d; P=%d; a k=%d; p k=%d; Ind=%d; Act=%d\n",
+ best->slave ? best->slave->dev->name : "NULL",
best->aggregator_identifier, best->num_of_ports,
best->actor_oper_aggregator_key,
best->partner_oper_aggregator_key,
best->is_individual, best->is_active);
- netdev_dbg(bond->dev, "best ports %p slave %p %s\n",
- best->lag_ports, best->slave,
- best->slave ? best->slave->dev->name : "NULL");
+ netdev_dbg(bond->dev, "(slave %s): best ports %p slave %p\n",
+ best->slave ? best->slave->dev->name : "NULL",
+ best->lag_ports, best->slave);
bond_for_each_slave_rcu(bond, slave, iter) {
agg = &(SLAVE_AD_INFO(slave)->aggregator);
- netdev_dbg(bond->dev, "Agg=%d; P=%d; a k=%d; p k=%d; Ind=%d; Act=%d\n",
- agg->aggregator_identifier, agg->num_of_ports,
- agg->actor_oper_aggregator_key,
- agg->partner_oper_aggregator_key,
- agg->is_individual, agg->is_active);
+ slave_dbg(bond->dev, slave->dev, "Agg=%d; P=%d; a k=%d; p k=%d; Ind=%d; Act=%d\n",
+ agg->aggregator_identifier, agg->num_of_ports,
+ agg->actor_oper_aggregator_key,
+ agg->partner_oper_aggregator_key,
+ agg->is_individual, agg->is_active);
}
- /* check if any partner replys */
- if (best->is_individual) {
+ /* check if any partner replies */
+ if (best->is_individual)
net_warn_ratelimited("%s: Warning: No 802.3ad response from the link partner for any adapters in the bond\n",
- best->slave ?
- best->slave->bond->dev->name : "NULL");
- }
+ bond->dev->name);
best->is_active = 1;
- netdev_dbg(bond->dev, "LAG %d chosen as the active LAG\n",
+ netdev_dbg(bond->dev, "(slave %s): LAG %d chosen as the active LAG\n",
+ best->slave ? best->slave->dev->name : "NULL",
best->aggregator_identifier);
- netdev_dbg(bond->dev, "Agg=%d; P=%d; a k=%d; p k=%d; Ind=%d; Act=%d\n",
+ netdev_dbg(bond->dev, "(slave %s): Agg=%d; P=%d; a k=%d; p k=%d; Ind=%d; Act=%d\n",
+ best->slave ? best->slave->dev->name : "NULL",
best->aggregator_identifier, best->num_of_ports,
best->actor_oper_aggregator_key,
best->partner_oper_aggregator_key,
@@ -1805,7 +1796,9 @@ static void ad_clear_agg(struct aggregator *aggregator)
aggregator->lag_ports = NULL;
aggregator->is_active = 0;
aggregator->num_of_ports = 0;
- pr_debug("LAG %d was cleared\n",
+ pr_debug("%s: LAG %d was cleared\n",
+ aggregator->slave ?
+ aggregator->slave->dev->name : "NULL",
aggregator->aggregator_identifier);
}
}
@@ -1902,9 +1895,10 @@ static void ad_enable_collecting_distributing(struct port *port,
bool *update_slave_arr)
{
if (port->aggregator->is_active) {
- pr_debug("Enabling port %d(LAG %d)\n",
- port->actor_port_number,
- port->aggregator->aggregator_identifier);
+ slave_dbg(port->slave->bond->dev, port->slave->dev,
+ "Enabling port %d (LAG %d)\n",
+ port->actor_port_number,
+ port->aggregator->aggregator_identifier);
__enable_port(port);
/* Slave array needs update */
*update_slave_arr = true;
@@ -1922,9 +1916,10 @@ static void ad_disable_collecting_distributing(struct port *port,
if (port->aggregator &&
!MAC_ADDRESS_EQUAL(&(port->aggregator->partner_system),
&(null_mac_addr))) {
- pr_debug("Disabling port %d(LAG %d)\n",
- port->actor_port_number,
- port->aggregator->aggregator_identifier);
+ slave_dbg(port->slave->bond->dev, port->slave->dev,
+ "Disabling port %d (LAG %d)\n",
+ port->actor_port_number,
+ port->aggregator->aggregator_identifier);
__disable_port(port);
/* Slave array needs an update */
*update_slave_arr = true;
@@ -1937,7 +1932,7 @@ static void ad_disable_collecting_distributing(struct port *port,
* @port: the port we're looking at
*/
static void ad_marker_info_received(struct bond_marker *marker_info,
- struct port *port)
+ struct port *port)
{
struct bond_marker marker;
@@ -1950,10 +1945,10 @@ static void ad_marker_info_received(struct bond_marker *marker_info,
marker.tlv_type = AD_MARKER_RESPONSE_SUBTYPE;
/* send the marker response */
- if (ad_marker_send(port, &marker) >= 0) {
- pr_debug("Sent Marker Response on port %d\n",
- port->actor_port_number);
- }
+ if (ad_marker_send(port, &marker) >= 0)
+ slave_dbg(port->slave->bond->dev, port->slave->dev,
+ "Sent Marker Response on port %d\n",
+ port->actor_port_number);
}
/**
@@ -2102,13 +2097,12 @@ void bond_3ad_unbind_slave(struct slave *slave)
/* if slave is null, the whole port is not initialized */
if (!port->slave) {
- netdev_warn(bond->dev, "Trying to unbind an uninitialized port on %s\n",
- slave->dev->name);
+ slave_warn(bond->dev, slave->dev, "Trying to unbind an uninitialized port\n");
goto out;
}
- netdev_dbg(bond->dev, "Unbinding Link Aggregation Group %d\n",
- aggregator->aggregator_identifier);
+ slave_dbg(bond->dev, slave->dev, "Unbinding Link Aggregation Group %d\n",
+ aggregator->aggregator_identifier);
/* Tell the partner that this port is not suitable for aggregation */
port->actor_oper_port_state &= ~AD_STATE_SYNCHRONIZATION;
@@ -2146,13 +2140,13 @@ void bond_3ad_unbind_slave(struct slave *slave)
* new aggregator
*/
if ((new_aggregator) && ((!new_aggregator->lag_ports) || ((new_aggregator->lag_ports == port) && !new_aggregator->lag_ports->next_port_in_aggregator))) {
- netdev_dbg(bond->dev, "Some port(s) related to LAG %d - replacing with LAG %d\n",
- aggregator->aggregator_identifier,
- new_aggregator->aggregator_identifier);
+ slave_dbg(bond->dev, slave->dev, "Some port(s) related to LAG %d - replacing with LAG %d\n",
+ aggregator->aggregator_identifier,
+ new_aggregator->aggregator_identifier);
if ((new_aggregator->lag_ports == port) &&
new_aggregator->is_active) {
- netdev_info(bond->dev, "Removing an active aggregator\n");
+ slave_info(bond->dev, slave->dev, "Removing an active aggregator\n");
select_new_active_agg = 1;
}
@@ -2183,7 +2177,7 @@ void bond_3ad_unbind_slave(struct slave *slave)
ad_agg_selection_logic(__get_first_agg(port),
&dummy_slave_update);
} else {
- netdev_warn(bond->dev, "unbinding aggregator, and could not find a new aggregator for its ports\n");
+ slave_warn(bond->dev, slave->dev, "unbinding aggregator, and could not find a new aggregator for its ports\n");
}
} else {
/* in case that the only port related to this
@@ -2192,7 +2186,7 @@ void bond_3ad_unbind_slave(struct slave *slave)
select_new_active_agg = aggregator->is_active;
ad_clear_agg(aggregator);
if (select_new_active_agg) {
- netdev_info(bond->dev, "Removing an active aggregator\n");
+ slave_info(bond->dev, slave->dev, "Removing an active aggregator\n");
/* select new active aggregator */
temp_aggregator = __get_first_agg(port);
if (temp_aggregator)
@@ -2202,7 +2196,7 @@ void bond_3ad_unbind_slave(struct slave *slave)
}
}
- netdev_dbg(bond->dev, "Unbinding port %d\n", port->actor_port_number);
+ slave_dbg(bond->dev, slave->dev, "Unbinding port %d\n", port->actor_port_number);
/* find the aggregator that this port is connected to */
bond_for_each_slave(bond, slave_iter, iter) {
@@ -2225,7 +2219,7 @@ void bond_3ad_unbind_slave(struct slave *slave)
select_new_active_agg = temp_aggregator->is_active;
ad_clear_agg(temp_aggregator);
if (select_new_active_agg) {
- netdev_info(bond->dev, "Removing an active aggregator\n");
+ slave_info(bond->dev, slave->dev, "Removing an active aggregator\n");
/* select new active aggregator */
ad_agg_selection_logic(__get_first_agg(port),
&dummy_slave_update);
@@ -2396,9 +2390,9 @@ static int bond_3ad_rx_indication(struct lacpdu *lacpdu, struct slave *slave)
switch (lacpdu->subtype) {
case AD_TYPE_LACPDU:
ret = RX_HANDLER_CONSUMED;
- netdev_dbg(slave->bond->dev,
- "Received LACPDU on port %d slave %s\n",
- port->actor_port_number, slave->dev->name);
+ slave_dbg(slave->bond->dev, slave->dev,
+ "Received LACPDU on port %d\n",
+ port->actor_port_number);
/* Protect against concurrent state machines */
spin_lock(&slave->bond->mode_lock);
ad_rx_machine(lacpdu, port);
@@ -2412,18 +2406,18 @@ static int bond_3ad_rx_indication(struct lacpdu *lacpdu, struct slave *slave)
marker = (struct bond_marker *)lacpdu;
switch (marker->tlv_type) {
case AD_MARKER_INFORMATION_SUBTYPE:
- netdev_dbg(slave->bond->dev, "Received Marker Information on port %d\n",
- port->actor_port_number);
+ slave_dbg(slave->bond->dev, slave->dev, "Received Marker Information on port %d\n",
+ port->actor_port_number);
ad_marker_info_received(marker, port);
break;
case AD_MARKER_RESPONSE_SUBTYPE:
- netdev_dbg(slave->bond->dev, "Received Marker Response on port %d\n",
- port->actor_port_number);
+ slave_dbg(slave->bond->dev, slave->dev, "Received Marker Response on port %d\n",
+ port->actor_port_number);
ad_marker_response_received(marker, port);
break;
default:
- netdev_dbg(slave->bond->dev, "Received an unknown Marker subtype on slot %d\n",
- port->actor_port_number);
+ slave_dbg(slave->bond->dev, slave->dev, "Received an unknown Marker subtype on port %d\n",
+ port->actor_port_number);
stat = &SLAVE_AD_INFO(slave)->stats.marker_unknown_rx;
atomic64_inc(stat);
stat = &BOND_AD_INFO(bond).stats.marker_unknown_rx;
@@ -2473,9 +2467,10 @@ static void ad_update_actor_keys(struct port *port, bool reset)
if (!reset) {
if (!speed) {
- netdev_err(port->slave->dev,
- "speed changed to 0 for port %s",
- port->slave->dev->name);
+ slave_err(port->slave->bond->dev,
+ port->slave->dev,
+ "speed changed to 0 on port %d\n",
+ port->actor_port_number);
} else if (duplex && ospeed != speed) {
/* Speed change restarts LACP state-machine */
port->sm_vars |= AD_PORT_BEGIN;
@@ -2500,17 +2495,16 @@ void bond_3ad_adapter_speed_duplex_changed(struct slave *slave)
/* if slave is null, the whole port is not initialized */
if (!port->slave) {
- netdev_warn(slave->bond->dev,
- "speed/duplex changed for uninitialized port %s\n",
- slave->dev->name);
+ slave_warn(slave->bond->dev, slave->dev,
+ "speed/duplex changed for uninitialized port\n");
return;
}
spin_lock_bh(&slave->bond->mode_lock);
ad_update_actor_keys(port, false);
spin_unlock_bh(&slave->bond->mode_lock);
- netdev_dbg(slave->bond->dev, "Port %d slave %s changed speed/duplex\n",
- port->actor_port_number, slave->dev->name);
+ slave_dbg(slave->bond->dev, slave->dev, "Port %d changed speed/duplex\n",
+ port->actor_port_number);
}
/**
@@ -2530,8 +2524,7 @@ void bond_3ad_handle_link_change(struct slave *slave, char link)
/* if slave is null, the whole port is not initialized */
if (!port->slave) {
- netdev_warn(slave->bond->dev, "link status changed for uninitialized port on %s\n",
- slave->dev->name);
+ slave_warn(slave->bond->dev, slave->dev, "link status changed for uninitialized port\n");
return;
}
@@ -2556,9 +2549,9 @@ void bond_3ad_handle_link_change(struct slave *slave, char link)
spin_unlock_bh(&slave->bond->mode_lock);
- netdev_dbg(slave->bond->dev, "Port %d changed link status to %s\n",
- port->actor_port_number,
- link == BOND_LINK_UP ? "UP" : "DOWN");
+ slave_dbg(slave->bond->dev, slave->dev, "Port %d changed link status to %s\n",
+ port->actor_port_number,
+ link == BOND_LINK_UP ? "UP" : "DOWN");
/* RTNL is held and mode_lock is released so it's safe
* to update slave_array here.
diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c
index 9431127bbc60..4f2e6910c623 100644
--- a/drivers/net/bonding/bond_alb.c
+++ b/drivers/net/bonding/bond_alb.c
@@ -1,22 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright(c) 1999 - 2004 Intel Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, see <http://www.gnu.org/licenses/>.
- *
- * The full GNU General Public License is included in this distribution in the
- * file called LICENSE.
- *
*/
#include <linux/skbuff.h>
@@ -316,7 +300,7 @@ static int rlb_arp_recv(const struct sk_buff *skb, struct bonding *bond,
if (arp->op_code == htons(ARPOP_REPLY)) {
/* update rx hash table for this ARP */
rlb_update_entry_from_arp(bond, arp);
- netdev_dbg(bond->dev, "Server received an ARP Reply from client\n");
+ slave_dbg(bond->dev, slave->dev, "Server received an ARP Reply from client\n");
}
out:
return RX_HANDLER_ANOTHER;
@@ -458,8 +442,9 @@ static void rlb_update_client(struct rlb_client_info *client_info)
client_info->slave->dev->dev_addr,
client_info->mac_dst);
if (!skb) {
- netdev_err(client_info->slave->bond->dev,
- "failed to create an ARP packet\n");
+ slave_err(client_info->slave->bond->dev,
+ client_info->slave->dev,
+ "failed to create an ARP packet\n");
continue;
}
@@ -683,14 +668,15 @@ static struct slave *rlb_arp_xmit(struct sk_buff *skb, struct bonding *bond)
if (tx_slave)
bond_hw_addr_copy(arp->mac_src, tx_slave->dev->dev_addr,
tx_slave->dev->addr_len);
- netdev_dbg(bond->dev, "Server sent ARP Reply packet\n");
+ netdev_dbg(bond->dev, "(slave %s): Server sent ARP Reply packet\n",
+ tx_slave ? tx_slave->dev->name : "NULL");
} else if (arp->op_code == htons(ARPOP_REQUEST)) {
/* Create an entry in the rx_hashtbl for this client as a
* place holder.
* When the arp reply is received the entry will be updated
* with the correct unicast address of the client.
*/
- rlb_choose_channel(skb, bond);
+ tx_slave = rlb_choose_channel(skb, bond);
/* The ARP reply packets must be delayed so that
* they can cancel out the influence of the ARP request.
@@ -703,7 +689,8 @@ static struct slave *rlb_arp_xmit(struct sk_buff *skb, struct bonding *bond)
* updated with their assigned mac.
*/
rlb_req_update_subnet_clients(bond, arp->ip_src);
- netdev_dbg(bond->dev, "Server sent ARP Request packet\n");
+ netdev_dbg(bond->dev, "(slave %s): Server sent ARP Request packet\n",
+ tx_slave ? tx_slave->dev->name : "NULL");
}
return tx_slave;
@@ -939,9 +926,8 @@ static void alb_send_lp_vid(struct slave *slave, u8 mac_addr[],
skb->priority = TC_PRIO_CONTROL;
skb->dev = slave->dev;
- netdev_dbg(slave->bond->dev,
- "Send learning packet: dev %s mac %pM vlan %d\n",
- slave->dev->name, mac_addr, vid);
+ slave_dbg(slave->bond->dev, slave->dev,
+ "Send learning packet: mac %pM vlan %d\n", mac_addr, vid);
if (vid)
__vlan_hwaccel_put_tag(skb, vlan_proto, vid);
@@ -966,7 +952,7 @@ static int alb_upper_dev_walk(struct net_device *upper, void *_data)
struct bond_vlan_tag *tags;
if (is_vlan_dev(upper) &&
- bond->nest_level == vlan_get_encap_level(upper) - 1) {
+ bond->dev->lower_level == upper->lower_level - 1) {
if (upper->addr_assign_type == NET_ADDR_STOLEN) {
alb_send_lp_vid(slave, mac_addr,
vlan_dev_vlan_proto(upper),
@@ -1032,8 +1018,7 @@ static int alb_set_slave_mac_addr(struct slave *slave, u8 addr[],
memcpy(ss.__data, addr, len);
ss.ss_family = dev->type;
if (dev_set_mac_address(dev, (struct sockaddr *)&ss, NULL)) {
- netdev_err(slave->bond->dev, "dev_set_mac_address of dev %s failed! ALB mode requires that the base driver support setting the hw address also when the network device's interface is open\n",
- dev->name);
+ slave_err(slave->bond->dev, dev, "dev_set_mac_address on slave failed! ALB mode requires that the base driver support setting the hw address also when the network device's interface is open\n");
return -EOPNOTSUPP;
}
return 0;
@@ -1208,12 +1193,11 @@ static int alb_handle_addr_collision_on_attach(struct bonding *bond, struct slav
alb_set_slave_mac_addr(slave, free_mac_slave->perm_hwaddr,
free_mac_slave->dev->addr_len);
- netdev_warn(bond->dev, "the hw address of slave %s is in use by the bond; giving it the hw address of %s\n",
- slave->dev->name, free_mac_slave->dev->name);
+ slave_warn(bond->dev, slave->dev, "the slave hw address is in use by the bond; giving it the hw address of %s\n",
+ free_mac_slave->dev->name);
} else if (has_bond_addr) {
- netdev_err(bond->dev, "the hw address of slave %s is in use by the bond; couldn't find a slave with a free hw address to give it (this should not have happened)\n",
- slave->dev->name);
+ slave_err(bond->dev, slave->dev, "the slave hw address is in use by the bond; couldn't find a slave with a free hw address to give it (this should not have happened)\n");
return -EFAULT;
}
diff --git a/drivers/net/bonding/bond_debugfs.c b/drivers/net/bonding/bond_debugfs.c
index 1360f1ffe070..f3f86ef68ae0 100644
--- a/drivers/net/bonding/bond_debugfs.c
+++ b/drivers/net/bonding/bond_debugfs.c
@@ -55,11 +55,6 @@ void bond_debug_register(struct bonding *bond)
bond->debug_dir =
debugfs_create_dir(bond->dev->name, bonding_debug_root);
- if (!bond->debug_dir) {
- netdev_warn(bond->dev, "failed to register to debugfs\n");
- return;
- }
-
debugfs_create_file("rlb_hash_table", 0400, bond->debug_dir,
bond, &bond_debug_rlb_hash_fops);
}
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 062fa7e3af4c..08b2b0d855af 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -200,6 +200,51 @@ atomic_t netpoll_block_tx = ATOMIC_INIT(0);
unsigned int bond_net_id __read_mostly;
+static const struct flow_dissector_key flow_keys_bonding_keys[] = {
+ {
+ .key_id = FLOW_DISSECTOR_KEY_CONTROL,
+ .offset = offsetof(struct flow_keys, control),
+ },
+ {
+ .key_id = FLOW_DISSECTOR_KEY_BASIC,
+ .offset = offsetof(struct flow_keys, basic),
+ },
+ {
+ .key_id = FLOW_DISSECTOR_KEY_IPV4_ADDRS,
+ .offset = offsetof(struct flow_keys, addrs.v4addrs),
+ },
+ {
+ .key_id = FLOW_DISSECTOR_KEY_IPV6_ADDRS,
+ .offset = offsetof(struct flow_keys, addrs.v6addrs),
+ },
+ {
+ .key_id = FLOW_DISSECTOR_KEY_TIPC,
+ .offset = offsetof(struct flow_keys, addrs.tipckey),
+ },
+ {
+ .key_id = FLOW_DISSECTOR_KEY_PORTS,
+ .offset = offsetof(struct flow_keys, ports),
+ },
+ {
+ .key_id = FLOW_DISSECTOR_KEY_ICMP,
+ .offset = offsetof(struct flow_keys, icmp),
+ },
+ {
+ .key_id = FLOW_DISSECTOR_KEY_VLAN,
+ .offset = offsetof(struct flow_keys, vlan),
+ },
+ {
+ .key_id = FLOW_DISSECTOR_KEY_FLOW_LABEL,
+ .offset = offsetof(struct flow_keys, tags),
+ },
+ {
+ .key_id = FLOW_DISSECTOR_KEY_GRE_KEYID,
+ .offset = offsetof(struct flow_keys, keyid),
+ },
+};
+
+static struct flow_dissector flow_keys_bonding __read_mostly;
+
/*-------------------------- Forward declarations ---------------------------*/
static int bond_init(struct net_device *bond_dev);
@@ -613,8 +658,8 @@ static int bond_set_dev_addr(struct net_device *bond_dev,
{
int err;
- netdev_dbg(bond_dev, "bond_dev=%p slave_dev=%p slave_dev->name=%s slave_dev->addr_len=%d\n",
- bond_dev, slave_dev, slave_dev->name, slave_dev->addr_len);
+ slave_dbg(bond_dev, slave_dev, "bond_dev=%p slave_dev=%p slave_dev->addr_len=%d\n",
+ bond_dev, slave_dev, slave_dev->addr_len);
err = dev_pre_changeaddr_notify(bond_dev, slave_dev->dev_addr, NULL);
if (err)
return err;
@@ -661,8 +706,8 @@ static void bond_do_fail_over_mac(struct bonding *bond,
if (new_active) {
rv = bond_set_dev_addr(bond->dev, new_active->dev);
if (rv)
- netdev_err(bond->dev, "Error %d setting MAC of slave %s\n",
- -rv, bond->dev->name);
+ slave_err(bond->dev, new_active->dev, "Error %d setting bond MAC from slave\n",
+ -rv);
}
break;
case BOND_FOM_FOLLOW:
@@ -692,8 +737,8 @@ static void bond_do_fail_over_mac(struct bonding *bond,
rv = dev_set_mac_address(new_active->dev,
(struct sockaddr *)&ss, NULL);
if (rv) {
- netdev_err(bond->dev, "Error %d setting MAC of slave %s\n",
- -rv, new_active->dev->name);
+ slave_err(bond->dev, new_active->dev, "Error %d setting MAC of new active slave\n",
+ -rv);
goto out;
}
@@ -707,8 +752,8 @@ static void bond_do_fail_over_mac(struct bonding *bond,
rv = dev_set_mac_address(old_active->dev,
(struct sockaddr *)&ss, NULL);
if (rv)
- netdev_err(bond->dev, "Error %d setting MAC of slave %s\n",
- -rv, new_active->dev->name);
+ slave_err(bond->dev, old_active->dev, "Error %d setting MAC of old active slave\n",
+ -rv);
out:
break;
default:
@@ -796,6 +841,8 @@ static bool bond_should_notify_peers(struct bonding *bond)
slave ? slave->dev->name : "NULL");
if (!slave || !bond->send_peer_notif ||
+ bond->send_peer_notif %
+ max(1, bond->params.peer_notif_delay) != 0 ||
!netif_carrier_ok(bond->dev) ||
test_bit(__LINK_STATE_LINKWATCH_PENDING, &slave->dev->state))
return false;
@@ -834,9 +881,8 @@ void bond_change_active_slave(struct bonding *bond, struct slave *new_active)
if (new_active->link == BOND_LINK_BACK) {
if (bond_uses_primary(bond)) {
- netdev_info(bond->dev, "making interface %s the new active one %d ms earlier\n",
- new_active->dev->name,
- (bond->params.updelay - new_active->delay) * bond->params.miimon);
+ slave_info(bond->dev, new_active->dev, "making interface the new active one %d ms earlier\n",
+ (bond->params.updelay - new_active->delay) * bond->params.miimon);
}
new_active->delay = 0;
@@ -850,8 +896,7 @@ void bond_change_active_slave(struct bonding *bond, struct slave *new_active)
bond_alb_handle_link_change(bond, new_active, BOND_LINK_UP);
} else {
if (bond_uses_primary(bond)) {
- netdev_info(bond->dev, "making interface %s the new active one\n",
- new_active->dev->name);
+ slave_info(bond->dev, new_active->dev, "making interface the new active one\n");
}
}
}
@@ -888,15 +933,18 @@ void bond_change_active_slave(struct bonding *bond, struct slave *new_active)
if (netif_running(bond->dev)) {
bond->send_peer_notif =
- bond->params.num_peer_notif;
+ bond->params.num_peer_notif *
+ max(1, bond->params.peer_notif_delay);
should_notify_peers =
bond_should_notify_peers(bond);
}
call_netdevice_notifiers(NETDEV_BONDING_FAILOVER, bond->dev);
- if (should_notify_peers)
+ if (should_notify_peers) {
+ bond->send_peer_notif--;
call_netdevice_notifiers(NETDEV_NOTIFY_PEERS,
bond->dev);
+ }
}
}
@@ -939,7 +987,7 @@ void bond_select_active_slave(struct bonding *bond)
return;
if (netif_carrier_ok(bond->dev))
- netdev_info(bond->dev, "first active interface up!\n");
+ netdev_info(bond->dev, "active interface up!\n");
else
netdev_info(bond->dev, "now running without any active interface!\n");
}
@@ -1077,12 +1125,16 @@ static netdev_features_t bond_fix_features(struct net_device *dev,
#define BOND_ENC_FEATURES (NETIF_F_HW_CSUM | NETIF_F_SG | \
NETIF_F_RXCSUM | NETIF_F_ALL_TSO)
+#define BOND_MPLS_FEATURES (NETIF_F_HW_CSUM | NETIF_F_SG | \
+ NETIF_F_ALL_TSO)
+
static void bond_compute_features(struct bonding *bond)
{
unsigned int dst_release_flag = IFF_XMIT_DST_RELEASE |
IFF_XMIT_DST_RELEASE_PERM;
netdev_features_t vlan_features = BOND_VLAN_FEATURES;
netdev_features_t enc_features = BOND_ENC_FEATURES;
+ netdev_features_t mpls_features = BOND_MPLS_FEATURES;
struct net_device *bond_dev = bond->dev;
struct list_head *iter;
struct slave *slave;
@@ -1093,6 +1145,7 @@ static void bond_compute_features(struct bonding *bond)
if (!bond_has_slaves(bond))
goto done;
vlan_features &= NETIF_F_ALL_FOR_ALL;
+ mpls_features &= NETIF_F_ALL_FOR_ALL;
bond_for_each_slave(bond, slave, iter) {
vlan_features = netdev_increment_features(vlan_features,
@@ -1101,6 +1154,11 @@ static void bond_compute_features(struct bonding *bond)
enc_features = netdev_increment_features(enc_features,
slave->dev->hw_enc_features,
BOND_ENC_FEATURES);
+
+ mpls_features = netdev_increment_features(mpls_features,
+ slave->dev->mpls_features,
+ BOND_MPLS_FEATURES);
+
dst_release_flag &= slave->dev->priv_flags;
if (slave->dev->hard_header_len > max_hard_header_len)
max_hard_header_len = slave->dev->hard_header_len;
@@ -1113,7 +1171,10 @@ static void bond_compute_features(struct bonding *bond)
done:
bond_dev->vlan_features = vlan_features;
bond_dev->hw_enc_features = enc_features | NETIF_F_GSO_ENCAP_ALL |
+ NETIF_F_HW_VLAN_CTAG_TX |
+ NETIF_F_HW_VLAN_STAG_TX |
NETIF_F_GSO_UDP_L4;
+ bond_dev->mpls_features = mpls_features;
bond_dev->gso_max_segs = gso_max_segs;
netif_set_gso_max_size(bond_dev, gso_max_size);
@@ -1369,15 +1430,14 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev,
if (!bond->params.use_carrier &&
slave_dev->ethtool_ops->get_link == NULL &&
slave_ops->ndo_do_ioctl == NULL) {
- netdev_warn(bond_dev, "no link monitoring support for %s\n",
- slave_dev->name);
+ slave_warn(bond_dev, slave_dev, "no link monitoring support\n");
}
/* already in-use? */
if (netdev_is_rx_handler_busy(slave_dev)) {
NL_SET_ERR_MSG(extack, "Device is in use and cannot be enslaved");
- netdev_err(bond_dev,
- "Error: Device is in use and cannot be enslaved\n");
+ slave_err(bond_dev, slave_dev,
+ "Error: Device is in use and cannot be enslaved\n");
return -EBUSY;
}
@@ -1390,21 +1450,16 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev,
/* vlan challenged mutual exclusion */
/* no need to lock since we're protected by rtnl_lock */
if (slave_dev->features & NETIF_F_VLAN_CHALLENGED) {
- netdev_dbg(bond_dev, "%s is NETIF_F_VLAN_CHALLENGED\n",
- slave_dev->name);
+ slave_dbg(bond_dev, slave_dev, "is NETIF_F_VLAN_CHALLENGED\n");
if (vlan_uses_dev(bond_dev)) {
NL_SET_ERR_MSG(extack, "Can not enslave VLAN challenged device to VLAN enabled bond");
- netdev_err(bond_dev, "Error: cannot enslave VLAN challenged slave %s on VLAN enabled bond %s\n",
- slave_dev->name, bond_dev->name);
+ slave_err(bond_dev, slave_dev, "Error: cannot enslave VLAN challenged slave on VLAN enabled bond\n");
return -EPERM;
} else {
- netdev_warn(bond_dev, "enslaved VLAN challenged slave %s. Adding VLANs will be blocked as long as %s is part of bond %s\n",
- slave_dev->name, slave_dev->name,
- bond_dev->name);
+ slave_warn(bond_dev, slave_dev, "enslaved VLAN challenged slave. Adding VLANs will be blocked as long as it is part of bond.\n");
}
} else {
- netdev_dbg(bond_dev, "%s is !NETIF_F_VLAN_CHALLENGED\n",
- slave_dev->name);
+ slave_dbg(bond_dev, slave_dev, "is !NETIF_F_VLAN_CHALLENGED\n");
}
/* Old ifenslave binaries are no longer supported. These can
@@ -1414,8 +1469,7 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev,
*/
if (slave_dev->flags & IFF_UP) {
NL_SET_ERR_MSG(extack, "Device can not be enslaved while up");
- netdev_err(bond_dev, "%s is up - this may be due to an out of date ifenslave\n",
- slave_dev->name);
+ slave_err(bond_dev, slave_dev, "slave is up - this may be due to an out of date ifenslave\n");
return -EPERM;
}
@@ -1428,14 +1482,14 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev,
*/
if (!bond_has_slaves(bond)) {
if (bond_dev->type != slave_dev->type) {
- netdev_dbg(bond_dev, "change device type from %d to %d\n",
- bond_dev->type, slave_dev->type);
+ slave_dbg(bond_dev, slave_dev, "change device type from %d to %d\n",
+ bond_dev->type, slave_dev->type);
res = call_netdevice_notifiers(NETDEV_PRE_TYPE_CHANGE,
bond_dev);
res = notifier_to_errno(res);
if (res) {
- netdev_err(bond_dev, "refused to change device type\n");
+ slave_err(bond_dev, slave_dev, "refused to change device type\n");
return -EBUSY;
}
@@ -1455,31 +1509,31 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev,
}
} else if (bond_dev->type != slave_dev->type) {
NL_SET_ERR_MSG(extack, "Device type is different from other slaves");
- netdev_err(bond_dev, "%s ether type (%d) is different from other slaves (%d), can not enslave it\n",
- slave_dev->name, slave_dev->type, bond_dev->type);
+ slave_err(bond_dev, slave_dev, "ether type (%d) is different from other slaves (%d), can not enslave it\n",
+ slave_dev->type, bond_dev->type);
return -EINVAL;
}
if (slave_dev->type == ARPHRD_INFINIBAND &&
BOND_MODE(bond) != BOND_MODE_ACTIVEBACKUP) {
NL_SET_ERR_MSG(extack, "Only active-backup mode is supported for infiniband slaves");
- netdev_warn(bond_dev, "Type (%d) supports only active-backup mode\n",
- slave_dev->type);
+ slave_warn(bond_dev, slave_dev, "Type (%d) supports only active-backup mode\n",
+ slave_dev->type);
res = -EOPNOTSUPP;
goto err_undo_flags;
}
if (!slave_ops->ndo_set_mac_address ||
slave_dev->type == ARPHRD_INFINIBAND) {
- netdev_warn(bond_dev, "The slave device specified does not support setting the MAC address\n");
+ slave_warn(bond_dev, slave_dev, "The slave device specified does not support setting the MAC address\n");
if (BOND_MODE(bond) == BOND_MODE_ACTIVEBACKUP &&
bond->params.fail_over_mac != BOND_FOM_ACTIVE) {
if (!bond_has_slaves(bond)) {
bond->params.fail_over_mac = BOND_FOM_ACTIVE;
- netdev_warn(bond_dev, "Setting fail_over_mac to active for active-backup mode\n");
+ slave_warn(bond_dev, slave_dev, "Setting fail_over_mac to active for active-backup mode\n");
} else {
NL_SET_ERR_MSG(extack, "Slave device does not support setting the MAC address, but fail_over_mac is not set to active");
- netdev_err(bond_dev, "The slave device specified does not support setting the MAC address, but fail_over_mac is not set to active\n");
+ slave_err(bond_dev, slave_dev, "The slave device specified does not support setting the MAC address, but fail_over_mac is not set to active\n");
res = -EOPNOTSUPP;
goto err_undo_flags;
}
@@ -1515,7 +1569,7 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev,
new_slave->original_mtu = slave_dev->mtu;
res = dev_set_mtu(slave_dev, bond->dev->mtu);
if (res) {
- netdev_dbg(bond_dev, "Error %d calling dev_set_mtu\n", res);
+ slave_err(bond_dev, slave_dev, "Error %d calling dev_set_mtu\n", res);
goto err_free;
}
@@ -1536,7 +1590,7 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev,
res = dev_set_mac_address(slave_dev, (struct sockaddr *)&ss,
extack);
if (res) {
- netdev_dbg(bond_dev, "Error %d calling set_mac_address\n", res);
+ slave_err(bond_dev, slave_dev, "Error %d calling set_mac_address\n", res);
goto err_restore_mtu;
}
}
@@ -1547,7 +1601,7 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev,
/* open the slave since the application closed it */
res = dev_open(slave_dev, extack);
if (res) {
- netdev_dbg(bond_dev, "Opening slave %s failed\n", slave_dev->name);
+ slave_err(bond_dev, slave_dev, "Opening slave failed\n");
goto err_restore_mac;
}
@@ -1566,8 +1620,7 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev,
res = vlan_vids_add_by_dev(slave_dev, bond_dev);
if (res) {
- netdev_err(bond_dev, "Couldn't add bond vlan ids to %s\n",
- slave_dev->name);
+ slave_err(bond_dev, slave_dev, "Couldn't add bond vlan ids\n");
goto err_close;
}
@@ -1597,12 +1650,10 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev,
* supported); thus, we don't need to change
* the messages for netif_carrier.
*/
- netdev_warn(bond_dev, "MII and ETHTOOL support not available for interface %s, and arp_interval/arp_ip_target module parameters not specified, thus bonding will not detect link failures! see bonding.txt for details\n",
- slave_dev->name);
+ slave_warn(bond_dev, slave_dev, "MII and ETHTOOL support not available for slave, and arp_interval/arp_ip_target module parameters not specified, thus bonding will not detect link failures! see bonding.txt for details\n");
} else if (link_reporting == -1) {
/* unable get link status using mii/ethtool */
- netdev_warn(bond_dev, "can't get link status from interface %s; the network driver associated with this interface does not support MII or ETHTOOL link status reporting, thus miimon has no effect on this interface\n",
- slave_dev->name);
+ slave_warn(bond_dev, slave_dev, "can't get link status from slave; the network driver associated with this interface does not support MII or ETHTOOL link status reporting, thus miimon has no effect on this interface\n");
}
}
@@ -1636,9 +1687,9 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev,
if (new_slave->link != BOND_LINK_DOWN)
new_slave->last_link_up = jiffies;
- netdev_dbg(bond_dev, "Initial state of slave_dev is BOND_LINK_%s\n",
- new_slave->link == BOND_LINK_DOWN ? "DOWN" :
- (new_slave->link == BOND_LINK_UP ? "UP" : "BACK"));
+ slave_dbg(bond_dev, slave_dev, "Initial state of slave is BOND_LINK_%s\n",
+ new_slave->link == BOND_LINK_DOWN ? "DOWN" :
+ (new_slave->link == BOND_LINK_UP ? "UP" : "BACK"));
if (bond_uses_primary(bond) && bond->params.primary[0]) {
/* if there is a primary slave, remember it */
@@ -1679,7 +1730,7 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev,
bond_set_slave_inactive_flags(new_slave, BOND_SLAVE_NOTIFY_NOW);
break;
default:
- netdev_dbg(bond_dev, "This slave is always active in trunk mode\n");
+ slave_dbg(bond_dev, slave_dev, "This slave is always active in trunk mode\n");
/* always active in trunk mode */
bond_set_active_slave(new_slave);
@@ -1698,7 +1749,7 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev,
#ifdef CONFIG_NET_POLL_CONTROLLER
if (bond->dev->npinfo) {
if (slave_enable_netpoll(new_slave)) {
- netdev_info(bond_dev, "master_dev is using netpoll, but new slave device does not support netpoll\n");
+ slave_info(bond_dev, slave_dev, "master_dev is using netpoll, but new slave device does not support netpoll\n");
res = -EBUSY;
goto err_detach;
}
@@ -1711,24 +1762,22 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev,
res = netdev_rx_handler_register(slave_dev, bond_handle_frame,
new_slave);
if (res) {
- netdev_dbg(bond_dev, "Error %d calling netdev_rx_handler_register\n", res);
+ slave_dbg(bond_dev, slave_dev, "Error %d calling netdev_rx_handler_register\n", res);
goto err_detach;
}
res = bond_master_upper_dev_link(bond, new_slave, extack);
if (res) {
- netdev_dbg(bond_dev, "Error %d calling bond_master_upper_dev_link\n", res);
+ slave_dbg(bond_dev, slave_dev, "Error %d calling bond_master_upper_dev_link\n", res);
goto err_unregister;
}
res = bond_sysfs_slave_add(new_slave);
if (res) {
- netdev_dbg(bond_dev, "Error %d calling bond_sysfs_slave_add\n", res);
+ slave_dbg(bond_dev, slave_dev, "Error %d calling bond_sysfs_slave_add\n", res);
goto err_upper_unlink;
}
- bond->nest_level = dev_get_nest_level(bond_dev) + 1;
-
/* If the mode uses primary, then the following is handled by
* bond_change_active_slave().
*/
@@ -1777,10 +1826,9 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev,
bond_update_slave_arr(bond, NULL);
- netdev_info(bond_dev, "Enslaving %s as %s interface with %s link\n",
- slave_dev->name,
- bond_is_active_slave(new_slave) ? "an active" : "a backup",
- new_slave->link != BOND_LINK_DOWN ? "an up" : "a down");
+ slave_info(bond_dev, slave_dev, "Enslaving as %s interface with %s link\n",
+ bond_is_active_slave(new_slave) ? "an active" : "a backup",
+ new_slave->link != BOND_LINK_DOWN ? "an up" : "a down");
/* enslave is successful */
bond_queue_slave_event(new_slave);
@@ -1811,7 +1859,8 @@ err_detach:
slave_disable_netpoll(new_slave);
err_close:
- slave_dev->priv_flags &= ~IFF_BONDING;
+ if (!netif_is_bond_master(slave_dev))
+ slave_dev->priv_flags &= ~IFF_BONDING;
dev_close(slave_dev);
err_restore_mac:
@@ -1875,8 +1924,7 @@ static int __bond_release_one(struct net_device *bond_dev,
/* slave is not a slave or master is not master of this slave */
if (!(slave_dev->flags & IFF_SLAVE) ||
!netdev_has_upper_dev(slave_dev, bond_dev)) {
- netdev_dbg(bond_dev, "cannot release %s\n",
- slave_dev->name);
+ slave_dbg(bond_dev, slave_dev, "cannot release slave\n");
return -EINVAL;
}
@@ -1885,8 +1933,7 @@ static int __bond_release_one(struct net_device *bond_dev,
slave = bond_get_slave_by_dev(bond, slave_dev);
if (!slave) {
/* not a slave of this bond */
- netdev_info(bond_dev, "%s not enslaved\n",
- slave_dev->name);
+ slave_info(bond_dev, slave_dev, "interface not enslaved\n");
unblock_netpoll_tx();
return -EINVAL;
}
@@ -1910,9 +1957,8 @@ static int __bond_release_one(struct net_device *bond_dev,
if (bond_mode_can_use_xmit_hash(bond))
bond_update_slave_arr(bond, slave);
- netdev_info(bond_dev, "Releasing %s interface %s\n",
- bond_is_active_slave(slave) ? "active" : "backup",
- slave_dev->name);
+ slave_info(bond_dev, slave_dev, "Releasing %s interface\n",
+ bond_is_active_slave(slave) ? "active" : "backup");
oldcurrent = rcu_access_pointer(bond->curr_active_slave);
@@ -1922,9 +1968,8 @@ static int __bond_release_one(struct net_device *bond_dev,
BOND_MODE(bond) != BOND_MODE_ACTIVEBACKUP)) {
if (ether_addr_equal_64bits(bond_dev->dev_addr, slave->perm_hwaddr) &&
bond_has_slaves(bond))
- netdev_warn(bond_dev, "the permanent HWaddr of %s - %pM - is still in use by %s - set the HWaddr of %s to a different address to avoid conflicts\n",
- slave_dev->name, slave->perm_hwaddr,
- bond_dev->name, slave_dev->name);
+ slave_warn(bond_dev, slave_dev, "the permanent HWaddr of slave - %pM - is still in use by bond - set the HWaddr of slave to a different address to avoid conflicts\n",
+ slave->perm_hwaddr);
}
if (rtnl_dereference(bond->primary_slave) == slave)
@@ -1955,9 +2000,6 @@ static int __bond_release_one(struct net_device *bond_dev,
if (!bond_has_slaves(bond)) {
bond_set_carrier(bond);
eth_hw_addr_random(bond_dev);
- bond->nest_level = SINGLE_DEPTH_NESTING;
- } else {
- bond->nest_level = dev_get_nest_level(bond_dev) + 1;
}
unblock_netpoll_tx();
@@ -1972,8 +2014,7 @@ static int __bond_release_one(struct net_device *bond_dev,
bond_compute_features(bond);
if (!(bond_dev->features & NETIF_F_VLAN_CHALLENGED) &&
(old_features & NETIF_F_VLAN_CHALLENGED))
- netdev_info(bond_dev, "last VLAN challenged slave %s left bond %s - VLAN blocking is removed\n",
- slave_dev->name, bond_dev->name);
+ slave_info(bond_dev, slave_dev, "last VLAN challenged slave left bond - VLAN blocking is removed\n");
vlan_vids_del_by_dev(slave_dev, bond_dev);
@@ -2017,7 +2058,8 @@ static int __bond_release_one(struct net_device *bond_dev,
else
dev_set_mtu(slave_dev, slave->original_mtu);
- slave_dev->priv_flags &= ~IFF_BONDING;
+ if (!netif_is_bond_master(slave_dev))
+ slave_dev->priv_flags &= ~IFF_BONDING;
bond_free_slave(slave);
@@ -2033,8 +2075,8 @@ int bond_release(struct net_device *bond_dev, struct net_device *slave_dev)
/* First release a slave and then destroy the bond if no more slaves are left.
* Must be under rtnl_lock when this function is called.
*/
-static int bond_release_and_destroy(struct net_device *bond_dev,
- struct net_device *slave_dev)
+static int bond_release_and_destroy(struct net_device *bond_dev,
+ struct net_device *slave_dev)
{
struct bonding *bond = netdev_priv(bond_dev);
int ret;
@@ -2042,8 +2084,7 @@ static int bond_release_and_destroy(struct net_device *bond_dev,
ret = __bond_release_one(bond_dev, slave_dev, false, true);
if (ret == 0 && !bond_has_slaves(bond)) {
bond_dev->priv_flags |= IFF_DISABLE_NETPOLL;
- netdev_info(bond_dev, "Destroying bond %s\n",
- bond_dev->name);
+ netdev_info(bond_dev, "Destroying bond\n");
bond_remove_proc_entry(bond);
unregister_netdevice(bond_dev);
}
@@ -2087,8 +2128,7 @@ static int bond_miimon_inspect(struct bonding *bond)
ignore_updelay = !rcu_dereference(bond->curr_active_slave);
bond_for_each_slave_rcu(bond, slave, iter) {
- slave->new_link = BOND_LINK_NOCHANGE;
- slave->link_new_state = slave->link;
+ bond_propose_link_state(slave, BOND_LINK_NOCHANGE);
link_state = bond_check_dev_link(bond, slave->dev, 0);
@@ -2101,13 +2141,12 @@ static int bond_miimon_inspect(struct bonding *bond)
commit++;
slave->delay = bond->params.downdelay;
if (slave->delay) {
- netdev_info(bond->dev, "link status down for %sinterface %s, disabling it in %d ms\n",
- (BOND_MODE(bond) ==
- BOND_MODE_ACTIVEBACKUP) ?
- (bond_is_active_slave(slave) ?
- "active " : "backup ") : "",
- slave->dev->name,
- bond->params.downdelay * bond->params.miimon);
+ slave_info(bond->dev, slave->dev, "link status down for %sinterface, disabling it in %d ms\n",
+ (BOND_MODE(bond) ==
+ BOND_MODE_ACTIVEBACKUP) ?
+ (bond_is_active_slave(slave) ?
+ "active " : "backup ") : "",
+ bond->params.downdelay * bond->params.miimon);
}
/*FALLTHRU*/
case BOND_LINK_FAIL:
@@ -2115,16 +2154,15 @@ static int bond_miimon_inspect(struct bonding *bond)
/* recovered before downdelay expired */
bond_propose_link_state(slave, BOND_LINK_UP);
slave->last_link_up = jiffies;
- netdev_info(bond->dev, "link status up again after %d ms for interface %s\n",
- (bond->params.downdelay - slave->delay) *
- bond->params.miimon,
- slave->dev->name);
+ slave_info(bond->dev, slave->dev, "link status up again after %d ms\n",
+ (bond->params.downdelay - slave->delay) *
+ bond->params.miimon);
commit++;
continue;
}
if (slave->delay <= 0) {
- slave->new_link = BOND_LINK_DOWN;
+ bond_propose_link_state(slave, BOND_LINK_DOWN);
commit++;
continue;
}
@@ -2141,20 +2179,18 @@ static int bond_miimon_inspect(struct bonding *bond)
slave->delay = bond->params.updelay;
if (slave->delay) {
- netdev_info(bond->dev, "link status up for interface %s, enabling it in %d ms\n",
- slave->dev->name,
- ignore_updelay ? 0 :
- bond->params.updelay *
- bond->params.miimon);
+ slave_info(bond->dev, slave->dev, "link status up, enabling it in %d ms\n",
+ ignore_updelay ? 0 :
+ bond->params.updelay *
+ bond->params.miimon);
}
/*FALLTHRU*/
case BOND_LINK_BACK:
if (!link_state) {
bond_propose_link_state(slave, BOND_LINK_DOWN);
- netdev_info(bond->dev, "link status down again after %d ms for interface %s\n",
- (bond->params.updelay - slave->delay) *
- bond->params.miimon,
- slave->dev->name);
+ slave_info(bond->dev, slave->dev, "link status down again after %d ms\n",
+ (bond->params.updelay - slave->delay) *
+ bond->params.miimon);
commit++;
continue;
}
@@ -2163,7 +2199,7 @@ static int bond_miimon_inspect(struct bonding *bond)
slave->delay = 0;
if (slave->delay <= 0) {
- slave->new_link = BOND_LINK_UP;
+ bond_propose_link_state(slave, BOND_LINK_UP);
commit++;
ignore_updelay = false;
continue;
@@ -2201,8 +2237,17 @@ static void bond_miimon_commit(struct bonding *bond)
struct slave *slave, *primary;
bond_for_each_slave(bond, slave, iter) {
- switch (slave->new_link) {
+ switch (slave->link_new_state) {
case BOND_LINK_NOCHANGE:
+ /* For 802.3ad mode, check current slave speed and
+ * duplex again in case its port was disabled after
+ * invalid speed/duplex reporting but recovered before
+ * link monitoring could make a decision on the actual
+ * link status
+ */
+ if (BOND_MODE(bond) == BOND_MODE_8023AD &&
+ slave->link == BOND_LINK_UP)
+ bond_3ad_adapter_speed_duplex_changed(slave);
continue;
case BOND_LINK_UP:
@@ -2210,9 +2255,8 @@ static void bond_miimon_commit(struct bonding *bond)
bond_needs_speed_duplex(bond)) {
slave->link = BOND_LINK_DOWN;
if (net_ratelimit())
- netdev_warn(bond->dev,
- "failed to get link speed/duplex for %s\n",
- slave->dev->name);
+ slave_warn(bond->dev, slave->dev,
+ "failed to get link speed/duplex\n");
continue;
}
bond_set_slave_link_state(slave, BOND_LINK_UP,
@@ -2231,10 +2275,9 @@ static void bond_miimon_commit(struct bonding *bond)
bond_set_backup_slave(slave);
}
- netdev_info(bond->dev, "link status definitely up for interface %s, %u Mbps %s duplex\n",
- slave->dev->name,
- slave->speed == SPEED_UNKNOWN ? 0 : slave->speed,
- slave->duplex ? "full" : "half");
+ slave_info(bond->dev, slave->dev, "link status definitely up, %u Mbps %s duplex\n",
+ slave->speed == SPEED_UNKNOWN ? 0 : slave->speed,
+ slave->duplex ? "full" : "half");
bond_miimon_link_change(bond, slave, BOND_LINK_UP);
@@ -2255,8 +2298,7 @@ static void bond_miimon_commit(struct bonding *bond)
bond_set_slave_inactive_flags(slave,
BOND_SLAVE_NOTIFY_NOW);
- netdev_info(bond->dev, "link status definitely down for interface %s, disabling it\n",
- slave->dev->name);
+ slave_info(bond->dev, slave->dev, "link status definitely down, disabling slave\n");
bond_miimon_link_change(bond, slave, BOND_LINK_DOWN);
@@ -2266,9 +2308,9 @@ static void bond_miimon_commit(struct bonding *bond)
continue;
default:
- netdev_err(bond->dev, "invalid new link %d on slave %s\n",
- slave->new_link, slave->dev->name);
- slave->new_link = BOND_LINK_NOCHANGE;
+ slave_err(bond->dev, slave->dev, "invalid new link %d on slave\n",
+ slave->link_new_state);
+ bond_propose_link_state(slave, BOND_LINK_NOCHANGE);
continue;
}
@@ -2294,6 +2336,7 @@ static void bond_mii_monitor(struct work_struct *work)
struct bonding *bond = container_of(work, struct bonding,
mii_work.work);
bool should_notify_peers = false;
+ bool commit;
unsigned long delay;
struct slave *slave;
struct list_head *iter;
@@ -2304,12 +2347,19 @@ static void bond_mii_monitor(struct work_struct *work)
goto re_arm;
rcu_read_lock();
-
should_notify_peers = bond_should_notify_peers(bond);
-
- if (bond_miimon_inspect(bond)) {
+ commit = !!bond_miimon_inspect(bond);
+ if (bond->send_peer_notif) {
+ rcu_read_unlock();
+ if (rtnl_trylock()) {
+ bond->send_peer_notif--;
+ rtnl_unlock();
+ }
+ } else {
rcu_read_unlock();
+ }
+ if (commit) {
/* Race avoidance with bond_close cancel of workqueue */
if (!rtnl_trylock()) {
delay = 1;
@@ -2323,8 +2373,7 @@ static void bond_mii_monitor(struct work_struct *work)
bond_miimon_commit(bond);
rtnl_unlock(); /* might sleep, hold no other locks */
- } else
- rcu_read_unlock();
+ }
re_arm:
if (bond->params.miimon)
@@ -2364,15 +2413,16 @@ static bool bond_has_this_ip(struct bonding *bond, __be32 ip)
* switches in VLAN mode (especially if ports are configured as
* "native" to a VLAN) might not pass non-tagged frames.
*/
-static void bond_arp_send(struct net_device *slave_dev, int arp_op,
- __be32 dest_ip, __be32 src_ip,
- struct bond_vlan_tag *tags)
+static void bond_arp_send(struct slave *slave, int arp_op, __be32 dest_ip,
+ __be32 src_ip, struct bond_vlan_tag *tags)
{
struct sk_buff *skb;
struct bond_vlan_tag *outer_tag = tags;
+ struct net_device *slave_dev = slave->dev;
+ struct net_device *bond_dev = slave->bond->dev;
- netdev_dbg(slave_dev, "arp %d on slave %s: dst %pI4 src %pI4\n",
- arp_op, slave_dev->name, &dest_ip, &src_ip);
+ slave_dbg(bond_dev, slave_dev, "arp %d on slave: dst %pI4 src %pI4\n",
+ arp_op, &dest_ip, &src_ip);
skb = arp_create(arp_op, ETH_P_ARP, dest_ip, slave_dev, src_ip,
NULL, slave_dev->dev_addr, NULL);
@@ -2394,8 +2444,8 @@ static void bond_arp_send(struct net_device *slave_dev, int arp_op,
continue;
}
- netdev_dbg(slave_dev, "inner tag: proto %X vid %X\n",
- ntohs(outer_tag->vlan_proto), tags->vlan_id);
+ slave_dbg(bond_dev, slave_dev, "inner tag: proto %X vid %X\n",
+ ntohs(outer_tag->vlan_proto), tags->vlan_id);
skb = vlan_insert_tag_set_proto(skb, tags->vlan_proto,
tags->vlan_id);
if (!skb) {
@@ -2407,8 +2457,8 @@ static void bond_arp_send(struct net_device *slave_dev, int arp_op,
}
/* Set the outer tag */
if (outer_tag->vlan_id) {
- netdev_dbg(slave_dev, "outer tag: proto %X vid %X\n",
- ntohs(outer_tag->vlan_proto), outer_tag->vlan_id);
+ slave_dbg(bond_dev, slave_dev, "outer tag: proto %X vid %X\n",
+ ntohs(outer_tag->vlan_proto), outer_tag->vlan_id);
__vlan_hwaccel_put_tag(skb, outer_tag->vlan_proto,
outer_tag->vlan_id);
}
@@ -2465,7 +2515,8 @@ static void bond_arp_send_all(struct bonding *bond, struct slave *slave)
int i;
for (i = 0; i < BOND_MAX_ARP_TARGETS && targets[i]; i++) {
- netdev_dbg(bond->dev, "basa: target %pI4\n", &targets[i]);
+ slave_dbg(bond->dev, slave->dev, "%s: target %pI4\n",
+ __func__, &targets[i]);
tags = NULL;
/* Find out through which dev should the packet go */
@@ -2479,7 +2530,7 @@ static void bond_arp_send_all(struct bonding *bond, struct slave *slave)
net_warn_ratelimited("%s: no route to arp_ip_target %pI4 and arp_validate is set\n",
bond->dev->name,
&targets[i]);
- bond_arp_send(slave->dev, ARPOP_REQUEST, targets[i],
+ bond_arp_send(slave, ARPOP_REQUEST, targets[i],
0, tags);
continue;
}
@@ -2496,7 +2547,7 @@ static void bond_arp_send_all(struct bonding *bond, struct slave *slave)
goto found;
/* Not our device - skip */
- netdev_dbg(bond->dev, "no path to arp_ip_target %pI4 via rt.dev %s\n",
+ slave_dbg(bond->dev, slave->dev, "no path to arp_ip_target %pI4 via rt.dev %s\n",
&targets[i], rt->dst.dev ? rt->dst.dev->name : "NULL");
ip_rt_put(rt);
@@ -2505,8 +2556,7 @@ static void bond_arp_send_all(struct bonding *bond, struct slave *slave)
found:
addr = bond_confirm_addr(rt->dst.dev, targets[i], 0);
ip_rt_put(rt);
- bond_arp_send(slave->dev, ARPOP_REQUEST, targets[i],
- addr, tags);
+ bond_arp_send(slave, ARPOP_REQUEST, targets[i], addr, tags);
kfree(tags);
}
}
@@ -2516,15 +2566,15 @@ static void bond_validate_arp(struct bonding *bond, struct slave *slave, __be32
int i;
if (!sip || !bond_has_this_ip(bond, tip)) {
- netdev_dbg(bond->dev, "bva: sip %pI4 tip %pI4 not found\n",
- &sip, &tip);
+ slave_dbg(bond->dev, slave->dev, "%s: sip %pI4 tip %pI4 not found\n",
+ __func__, &sip, &tip);
return;
}
i = bond_get_targets_ip(bond->params.arp_targets, sip);
if (i == -1) {
- netdev_dbg(bond->dev, "bva: sip %pI4 not found in targets\n",
- &sip);
+ slave_dbg(bond->dev, slave->dev, "%s: sip %pI4 not found in targets\n",
+ __func__, &sip);
return;
}
slave->last_rx = jiffies;
@@ -2552,8 +2602,8 @@ int bond_arp_rcv(const struct sk_buff *skb, struct bonding *bond,
alen = arp_hdr_len(bond->dev);
- netdev_dbg(bond->dev, "bond_arp_rcv: skb->dev %s\n",
- skb->dev->name);
+ slave_dbg(bond->dev, slave->dev, "%s: skb->dev %s\n",
+ __func__, skb->dev->name);
if (alen > skb_headlen(skb)) {
arp = kmalloc(alen, GFP_ATOMIC);
@@ -2577,10 +2627,10 @@ int bond_arp_rcv(const struct sk_buff *skb, struct bonding *bond,
arp_ptr += 4 + bond->dev->addr_len;
memcpy(&tip, arp_ptr, 4);
- netdev_dbg(bond->dev, "bond_arp_rcv: %s/%d av %d sv %d sip %pI4 tip %pI4\n",
- slave->dev->name, bond_slave_state(slave),
- bond->params.arp_validate, slave_do_arp_validate(bond, slave),
- &sip, &tip);
+ slave_dbg(bond->dev, slave->dev, "%s: %s/%d av %d sv %d sip %pI4 tip %pI4\n",
+ __func__, slave->dev->name, bond_slave_state(slave),
+ bond->params.arp_validate, slave_do_arp_validate(bond, slave),
+ &sip, &tip);
curr_active_slave = rcu_dereference(bond->curr_active_slave);
curr_arp_slave = rcu_dereference(bond->current_arp_slave);
@@ -2668,13 +2718,13 @@ static void bond_loadbalance_arp_mon(struct bonding *bond)
bond_for_each_slave_rcu(bond, slave, iter) {
unsigned long trans_start = dev_trans_start(slave->dev);
- slave->new_link = BOND_LINK_NOCHANGE;
+ bond_propose_link_state(slave, BOND_LINK_NOCHANGE);
if (slave->link != BOND_LINK_UP) {
if (bond_time_in_interval(bond, trans_start, 1) &&
bond_time_in_interval(bond, slave->last_rx, 1)) {
- slave->new_link = BOND_LINK_UP;
+ bond_propose_link_state(slave, BOND_LINK_UP);
slave_state_changed = 1;
/* primary_slave has no meaning in round-robin
@@ -2683,12 +2733,10 @@ static void bond_loadbalance_arp_mon(struct bonding *bond)
* is closed.
*/
if (!oldcurrent) {
- netdev_info(bond->dev, "link status definitely up for interface %s\n",
- slave->dev->name);
+ slave_info(bond->dev, slave->dev, "link status definitely up\n");
do_failover = 1;
} else {
- netdev_info(bond->dev, "interface %s is now up\n",
- slave->dev->name);
+ slave_info(bond->dev, slave->dev, "interface is now up\n");
}
}
} else {
@@ -2701,14 +2749,13 @@ static void bond_loadbalance_arp_mon(struct bonding *bond)
if (!bond_time_in_interval(bond, trans_start, 2) ||
!bond_time_in_interval(bond, slave->last_rx, 2)) {
- slave->new_link = BOND_LINK_DOWN;
+ bond_propose_link_state(slave, BOND_LINK_DOWN);
slave_state_changed = 1;
if (slave->link_failure_count < UINT_MAX)
slave->link_failure_count++;
- netdev_info(bond->dev, "interface %s is now down\n",
- slave->dev->name);
+ slave_info(bond->dev, slave->dev, "interface is now down\n");
if (slave == oldcurrent)
do_failover = 1;
@@ -2733,8 +2780,8 @@ static void bond_loadbalance_arp_mon(struct bonding *bond)
goto re_arm;
bond_for_each_slave(bond, slave, iter) {
- if (slave->new_link != BOND_LINK_NOCHANGE)
- slave->link = slave->new_link;
+ if (slave->link_new_state != BOND_LINK_NOCHANGE)
+ slave->link = slave->link_new_state;
}
if (slave_state_changed) {
@@ -2757,9 +2804,9 @@ re_arm:
}
/* Called to inspect slaves for active-backup mode ARP monitor link state
- * changes. Sets new_link in slaves to specify what action should take
- * place for the slave. Returns 0 if no changes are found, >0 if changes
- * to link states must be committed.
+ * changes. Sets proposed link state in slaves to specify what action
+ * should take place for the slave. Returns 0 if no changes are found, >0
+ * if changes to link states must be committed.
*
* Called with rcu_read_lock held.
*/
@@ -2771,12 +2818,12 @@ static int bond_ab_arp_inspect(struct bonding *bond)
int commit = 0;
bond_for_each_slave_rcu(bond, slave, iter) {
- slave->new_link = BOND_LINK_NOCHANGE;
+ bond_propose_link_state(slave, BOND_LINK_NOCHANGE);
last_rx = slave_last_rx(bond, slave);
if (slave->link != BOND_LINK_UP) {
if (bond_time_in_interval(bond, last_rx, 1)) {
- slave->new_link = BOND_LINK_UP;
+ bond_propose_link_state(slave, BOND_LINK_UP);
commit++;
}
continue;
@@ -2804,7 +2851,7 @@ static int bond_ab_arp_inspect(struct bonding *bond)
if (!bond_is_active_slave(slave) &&
!rcu_access_pointer(bond->current_arp_slave) &&
!bond_time_in_interval(bond, last_rx, 3)) {
- slave->new_link = BOND_LINK_DOWN;
+ bond_propose_link_state(slave, BOND_LINK_DOWN);
commit++;
}
@@ -2817,7 +2864,7 @@ static int bond_ab_arp_inspect(struct bonding *bond)
if (bond_is_active_slave(slave) &&
(!bond_time_in_interval(bond, trans_start, 2) ||
!bond_time_in_interval(bond, last_rx, 2))) {
- slave->new_link = BOND_LINK_DOWN;
+ bond_propose_link_state(slave, BOND_LINK_DOWN);
commit++;
}
}
@@ -2837,7 +2884,7 @@ static void bond_ab_arp_commit(struct bonding *bond)
struct slave *slave;
bond_for_each_slave(bond, slave, iter) {
- switch (slave->new_link) {
+ switch (slave->link_new_state) {
case BOND_LINK_NOCHANGE:
continue;
@@ -2858,8 +2905,7 @@ static void bond_ab_arp_commit(struct bonding *bond)
RCU_INIT_POINTER(bond->current_arp_slave, NULL);
}
- netdev_info(bond->dev, "link status definitely up for interface %s\n",
- slave->dev->name);
+ slave_info(bond->dev, slave->dev, "link status definitely up\n");
if (!rtnl_dereference(bond->curr_active_slave) ||
slave == rtnl_dereference(bond->primary_slave))
@@ -2878,8 +2924,7 @@ static void bond_ab_arp_commit(struct bonding *bond)
bond_set_slave_inactive_flags(slave,
BOND_SLAVE_NOTIFY_NOW);
- netdev_info(bond->dev, "link status definitely down for interface %s, disabling it\n",
- slave->dev->name);
+ slave_info(bond->dev, slave->dev, "link status definitely down, disabling slave\n");
if (slave == rtnl_dereference(bond->curr_active_slave)) {
RCU_INIT_POINTER(bond->current_arp_slave, NULL);
@@ -2889,8 +2934,9 @@ static void bond_ab_arp_commit(struct bonding *bond)
continue;
default:
- netdev_err(bond->dev, "impossible: new_link %d on slave %s\n",
- slave->new_link, slave->dev->name);
+ slave_err(bond->dev, slave->dev,
+ "impossible: link_new_state %d on slave\n",
+ slave->link_new_state);
continue;
}
@@ -2961,8 +3007,7 @@ static bool bond_ab_arp_probe(struct bonding *bond)
bond_set_slave_inactive_flags(slave,
BOND_SLAVE_NOTIFY_LATER);
- netdev_info(bond->dev, "backup interface %s is now down\n",
- slave->dev->name);
+ slave_info(bond->dev, slave->dev, "backup interface is now down\n");
}
if (slave == curr_arp_slave)
found = true;
@@ -3074,6 +3119,8 @@ static int bond_master_netdev_event(unsigned long event,
{
struct bonding *event_bond = netdev_priv(bond_dev);
+ netdev_dbg(bond_dev, "%s called\n", __func__);
+
switch (event) {
case NETDEV_CHANGENAME:
return bond_event_changename(event_bond);
@@ -3083,10 +3130,6 @@ static int bond_master_netdev_event(unsigned long event,
case NETDEV_REGISTER:
bond_create_proc_entry(event_bond);
break;
- case NETDEV_NOTIFY_PEERS:
- if (event_bond->send_peer_notif)
- event_bond->send_peer_notif--;
- break;
default:
break;
}
@@ -3105,12 +3148,17 @@ static int bond_slave_netdev_event(unsigned long event,
* before netdev_rx_handler_register is called in which case
* slave will be NULL
*/
- if (!slave)
+ if (!slave) {
+ netdev_dbg(slave_dev, "%s called on NULL slave\n", __func__);
return NOTIFY_DONE;
+ }
+
bond_dev = slave->bond->dev;
bond = slave->bond;
primary = rtnl_dereference(bond->primary_slave);
+ slave_dbg(bond_dev, slave_dev, "%s called\n", __func__);
+
switch (event) {
case NETDEV_UNREGISTER:
if (bond_dev->type != ARPHRD_ETHER)
@@ -3122,13 +3170,18 @@ static int bond_slave_netdev_event(unsigned long event,
case NETDEV_CHANGE:
/* For 802.3ad mode only:
* Getting invalid Speed/Duplex values here will put slave
- * in weird state. So mark it as link-fail for the time
- * being and let link-monitoring (miimon) set it right when
- * correct speeds/duplex are available.
+ * in weird state. Mark it as link-fail if the link was
+ * previously up or link-down if it hasn't yet come up, and
+ * let link-monitoring (miimon) set it right when correct
+ * speeds/duplex are available.
*/
if (bond_update_speed_duplex(slave) &&
- BOND_MODE(bond) == BOND_MODE_8023AD)
- slave->link = BOND_LINK_FAIL;
+ BOND_MODE(bond) == BOND_MODE_8023AD) {
+ if (slave->last_link_up)
+ slave->link = BOND_LINK_FAIL;
+ else
+ slave->link = BOND_LINK_DOWN;
+ }
if (BOND_MODE(bond) == BOND_MODE_8023AD)
bond_3ad_adapter_speed_duplex_changed(slave);
@@ -3207,7 +3260,8 @@ static int bond_netdev_event(struct notifier_block *this,
{
struct net_device *event_dev = netdev_notifier_info_to_dev(ptr);
- netdev_dbg(event_dev, "event: %lx\n", event);
+ netdev_dbg(event_dev, "%s received %s\n",
+ __func__, netdev_cmd_to_name(event));
if (!(event_dev->priv_flags & IFF_BONDING))
return NOTIFY_DONE;
@@ -3215,16 +3269,13 @@ static int bond_netdev_event(struct notifier_block *this,
if (event_dev->flags & IFF_MASTER) {
int ret;
- netdev_dbg(event_dev, "IFF_MASTER\n");
ret = bond_master_netdev_event(event, event_dev);
if (ret != NOTIFY_DONE)
return ret;
}
- if (event_dev->flags & IFF_SLAVE) {
- netdev_dbg(event_dev, "IFF_SLAVE\n");
+ if (event_dev->flags & IFF_SLAVE)
return bond_slave_netdev_event(event, event_dev);
- }
return NOTIFY_DONE;
}
@@ -3254,10 +3305,14 @@ static bool bond_flow_dissect(struct bonding *bond, struct sk_buff *skb,
const struct iphdr *iph;
int noff, proto = -1;
- if (bond->params.xmit_policy > BOND_XMIT_POLICY_LAYER23)
- return skb_flow_dissect_flow_keys(skb, fk, 0);
+ if (bond->params.xmit_policy > BOND_XMIT_POLICY_LAYER23) {
+ memset(fk, 0, sizeof(*fk));
+ return __skb_flow_dissect(NULL, skb, &flow_keys_bonding,
+ fk, NULL, 0, 0, 0, 0);
+ }
fk->ports.ports = 0;
+ memset(&fk->icmp, 0, sizeof(fk->icmp));
noff = skb_network_offset(skb);
if (skb->protocol == htons(ETH_P_IP)) {
if (unlikely(!pskb_may_pull(skb, noff + sizeof(*iph))))
@@ -3277,8 +3332,14 @@ static bool bond_flow_dissect(struct bonding *bond, struct sk_buff *skb,
} else {
return false;
}
- if (bond->params.xmit_policy == BOND_XMIT_POLICY_LAYER34 && proto >= 0)
- fk->ports.ports = skb_flow_get_ports(skb, noff, proto);
+ if (bond->params.xmit_policy == BOND_XMIT_POLICY_LAYER34 && proto >= 0) {
+ if (proto == IPPROTO_ICMP || proto == IPPROTO_ICMPV6)
+ skb_flow_get_icmp_tci(skb, &fk->icmp, skb->data,
+ skb_transport_offset(skb),
+ skb_headlen(skb));
+ else
+ fk->ports.ports = skb_flow_get_ports(skb, noff, proto);
+ }
return true;
}
@@ -3305,10 +3366,14 @@ u32 bond_xmit_hash(struct bonding *bond, struct sk_buff *skb)
return bond_eth_hash(skb);
if (bond->params.xmit_policy == BOND_XMIT_POLICY_LAYER23 ||
- bond->params.xmit_policy == BOND_XMIT_POLICY_ENCAP23)
+ bond->params.xmit_policy == BOND_XMIT_POLICY_ENCAP23) {
hash = bond_eth_hash(skb);
- else
- hash = (__force u32)flow.ports.ports;
+ } else {
+ if (flow.icmp.id)
+ memcpy(&hash, &flow.icmp, sizeof(hash));
+ else
+ memcpy(&hash, &flow.ports.ports, sizeof(hash));
+ }
hash ^= (__force u32)flow_get_u32_dst(&flow) ^
(__force u32)flow_get_u32_src(&flow);
hash ^= (hash >> 16);
@@ -3433,13 +3498,6 @@ static void bond_fold_stats(struct rtnl_link_stats64 *_res,
}
}
-static int bond_get_nest_level(struct net_device *bond_dev)
-{
- struct bonding *bond = netdev_priv(bond_dev);
-
- return bond->nest_level;
-}
-
static void bond_get_stats(struct net_device *bond_dev,
struct rtnl_link_stats64 *stats)
{
@@ -3448,7 +3506,7 @@ static void bond_get_stats(struct net_device *bond_dev,
struct list_head *iter;
struct slave *slave;
- spin_lock_nested(&bond->stats_lock, bond_get_nest_level(bond_dev));
+ spin_lock(&bond->stats_lock);
memcpy(stats, &bond->bond_stats, sizeof(*stats));
rcu_read_lock();
@@ -3541,12 +3599,11 @@ static int bond_do_ioctl(struct net_device *bond_dev, struct ifreq *ifr, int cmd
slave_dev = __dev_get_by_name(net, ifr->ifr_slave);
- netdev_dbg(bond_dev, "slave_dev=%p:\n", slave_dev);
+ slave_dbg(bond_dev, slave_dev, "slave_dev=%p:\n", slave_dev);
if (!slave_dev)
return -ENODEV;
- netdev_dbg(bond_dev, "slave_dev->name=%s:\n", slave_dev->name);
switch (cmd) {
case BOND_ENSLAVE_OLD:
case SIOCBONDENSLAVE:
@@ -3671,7 +3728,7 @@ static int bond_change_mtu(struct net_device *bond_dev, int new_mtu)
netdev_dbg(bond_dev, "bond=%p, new_mtu=%d\n", bond, new_mtu);
bond_for_each_slave(bond, slave, iter) {
- netdev_dbg(bond_dev, "s %p c_m %p\n",
+ slave_dbg(bond_dev, slave->dev, "s %p c_m %p\n",
slave, slave->dev->netdev_ops->ndo_change_mtu);
res = dev_set_mtu(slave->dev, new_mtu);
@@ -3685,8 +3742,8 @@ static int bond_change_mtu(struct net_device *bond_dev, int new_mtu)
* means changing their mtu from timer context, which
* is probably not a good idea.
*/
- netdev_dbg(bond_dev, "err %d %s\n", res,
- slave->dev->name);
+ slave_dbg(bond_dev, slave->dev, "err %d setting mtu to %d\n",
+ res, new_mtu);
goto unwind;
}
}
@@ -3704,10 +3761,9 @@ unwind:
break;
tmp_res = dev_set_mtu(rollback_slave->dev, bond_dev->mtu);
- if (tmp_res) {
- netdev_dbg(bond_dev, "unwind err %d dev %s\n",
- tmp_res, rollback_slave->dev->name);
- }
+ if (tmp_res)
+ slave_dbg(bond_dev, rollback_slave->dev, "unwind err %d\n",
+ tmp_res);
}
return res;
@@ -3731,7 +3787,7 @@ static int bond_set_mac_address(struct net_device *bond_dev, void *addr)
return bond_alb_set_mac_address(bond_dev, addr);
- netdev_dbg(bond_dev, "bond=%p\n", bond);
+ netdev_dbg(bond_dev, "%s: bond=%p\n", __func__, bond);
/* If fail_over_mac is enabled, do nothing and return success.
* Returning an error causes ifenslave to fail.
@@ -3744,7 +3800,8 @@ static int bond_set_mac_address(struct net_device *bond_dev, void *addr)
return -EADDRNOTAVAIL;
bond_for_each_slave(bond, slave, iter) {
- netdev_dbg(bond_dev, "slave %p %s\n", slave, slave->dev->name);
+ slave_dbg(bond_dev, slave->dev, "%s: slave=%p\n",
+ __func__, slave);
res = dev_set_mac_address(slave->dev, addr, NULL);
if (res) {
/* TODO: consider downing the slave
@@ -3753,7 +3810,8 @@ static int bond_set_mac_address(struct net_device *bond_dev, void *addr)
* breakage anyway until ARP finish
* updating, so...
*/
- netdev_dbg(bond_dev, "err %d %s\n", res, slave->dev->name);
+ slave_dbg(bond_dev, slave->dev, "%s: err %d\n",
+ __func__, res);
goto unwind;
}
}
@@ -3776,8 +3834,8 @@ unwind:
tmp_res = dev_set_mac_address(rollback_slave->dev,
(struct sockaddr *)&tmp_ss, NULL);
if (tmp_res) {
- netdev_dbg(bond_dev, "unwind err %d dev %s\n",
- tmp_res, rollback_slave->dev->name);
+ slave_dbg(bond_dev, rollback_slave->dev, "%s: unwind err %d\n",
+ __func__, tmp_res);
}
}
@@ -3861,8 +3919,8 @@ static netdev_tx_t bond_xmit_roundrobin(struct sk_buff *skb,
struct net_device *bond_dev)
{
struct bonding *bond = netdev_priv(bond_dev);
- struct iphdr *iph = ip_hdr(skb);
struct slave *slave;
+ int slave_cnt;
u32 slave_id;
/* Start with the curr_active_slave that joined the bond as the
@@ -3871,23 +3929,32 @@ static netdev_tx_t bond_xmit_roundrobin(struct sk_buff *skb,
* send the join/membership reports. The curr_active_slave found
* will send all of this type of traffic.
*/
- if (iph->protocol == IPPROTO_IGMP && skb->protocol == htons(ETH_P_IP)) {
- slave = rcu_dereference(bond->curr_active_slave);
- if (slave)
- bond_dev_queue_xmit(bond, skb, slave->dev);
- else
- bond_xmit_slave_id(bond, skb, 0);
- } else {
- int slave_cnt = READ_ONCE(bond->slave_cnt);
+ if (skb->protocol == htons(ETH_P_IP)) {
+ int noff = skb_network_offset(skb);
+ struct iphdr *iph;
- if (likely(slave_cnt)) {
- slave_id = bond_rr_gen_slave_id(bond);
- bond_xmit_slave_id(bond, skb, slave_id % slave_cnt);
- } else {
- bond_tx_drop(bond_dev, skb);
+ if (unlikely(!pskb_may_pull(skb, noff + sizeof(*iph))))
+ goto non_igmp;
+
+ iph = ip_hdr(skb);
+ if (iph->protocol == IPPROTO_IGMP) {
+ slave = rcu_dereference(bond->curr_active_slave);
+ if (slave)
+ bond_dev_queue_xmit(bond, skb, slave->dev);
+ else
+ bond_xmit_slave_id(bond, skb, 0);
+ return NETDEV_TX_OK;
}
}
+non_igmp:
+ slave_cnt = READ_ONCE(bond->slave_cnt);
+ if (likely(slave_cnt)) {
+ slave_id = bond_rr_gen_slave_id(bond);
+ bond_xmit_slave_id(bond, skb, slave_id % slave_cnt);
+ } else {
+ bond_tx_drop(bond_dev, skb);
+ }
return NETDEV_TX_OK;
}
@@ -3998,9 +4065,8 @@ int bond_update_slave_arr(struct bonding *bond, struct slave *skipslave)
if (skipslave == slave)
continue;
- netdev_dbg(bond->dev,
- "Adding slave dev %s to tx hash array[%d]\n",
- slave->dev->name, new_arr->count);
+ slave_dbg(bond->dev, slave->dev, "Adding slave to tx hash array[%d]\n",
+ new_arr->count);
new_arr->arr[new_arr->count++] = slave;
}
@@ -4022,7 +4088,7 @@ out:
* this to-be-skipped slave to send a packet out.
*/
old_arr = rtnl_dereference(bond->slave_arr);
- for (idx = 0; idx < old_arr->count; idx++) {
+ for (idx = 0; old_arr != NULL && idx < old_arr->count; idx++) {
if (skipslave == old_arr->arr[idx]) {
old_arr->arr[idx] =
old_arr->arr[old_arr->count-1];
@@ -4251,7 +4317,6 @@ static const struct net_device_ops bond_netdev_ops = {
.ndo_neigh_setup = bond_neigh_setup,
.ndo_vlan_rx_add_vid = bond_vlan_rx_add_vid,
.ndo_vlan_rx_kill_vid = bond_vlan_rx_kill_vid,
- .ndo_get_lock_subclass = bond_get_nest_level,
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_netpoll_setup = bond_netpoll_setup,
.ndo_netpoll_cleanup = bond_netpoll_cleanup,
@@ -4279,7 +4344,6 @@ void bond_setup(struct net_device *bond_dev)
struct bonding *bond = netdev_priv(bond_dev);
spin_lock_init(&bond->mode_lock);
- spin_lock_init(&bond->stats_lock);
bond->params = bonding_defaults;
/* Initialize pointers */
@@ -4315,12 +4379,12 @@ void bond_setup(struct net_device *bond_dev)
bond_dev->features |= NETIF_F_NETNS_LOCAL;
bond_dev->hw_features = BOND_VLAN_FEATURES |
- NETIF_F_HW_VLAN_CTAG_TX |
NETIF_F_HW_VLAN_CTAG_RX |
NETIF_F_HW_VLAN_CTAG_FILTER;
bond_dev->hw_features |= NETIF_F_GSO_ENCAP_ALL | NETIF_F_GSO_UDP_L4;
bond_dev->features |= bond_dev->hw_features;
+ bond_dev->features |= NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_STAG_TX;
}
/* Destroy a bonding device.
@@ -4348,6 +4412,7 @@ static void bond_uninit(struct net_device *bond_dev)
list_del(&bond->bond_list);
+ lockdep_unregister_key(&bond->stats_lock_key);
bond_debug_unregister(bond);
}
@@ -4702,6 +4767,7 @@ static int bond_check_params(struct bond_params *params)
params->arp_all_targets = arp_all_targets_value;
params->updelay = updelay;
params->downdelay = downdelay;
+ params->peer_notif_delay = 0;
params->use_carrier = use_carrier;
params->lacp_fast = lacp_fast;
params->primary[0] = 0;
@@ -4750,8 +4816,9 @@ static int bond_init(struct net_device *bond_dev)
if (!bond->wq)
return -ENOMEM;
- bond->nest_level = SINGLE_DEPTH_NESTING;
- netdev_lockdep_set_classes(bond_dev);
+ spin_lock_init(&bond->stats_lock);
+ lockdep_register_key(&bond->stats_lock_key);
+ lockdep_set_class(&bond->stats_lock, &bond->stats_lock_key);
list_add_tail(&bond->bond_list, &bn->dev_list);
@@ -4883,6 +4950,10 @@ static int __init bonding_init(void)
goto err;
}
+ skb_flow_dissector_init(&flow_keys_bonding,
+ flow_keys_bonding_keys,
+ ARRAY_SIZE(flow_keys_bonding_keys));
+
register_netdevice_notifier(&bond_netdev_notifier);
out:
return res;
diff --git a/drivers/net/bonding/bond_netlink.c b/drivers/net/bonding/bond_netlink.c
index 022044b59d6a..b43b51646b11 100644
--- a/drivers/net/bonding/bond_netlink.c
+++ b/drivers/net/bonding/bond_netlink.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* drivers/net/bond/bond_netlink.c - Netlink interface for bonding
* Copyright (c) 2013 Jiri Pirko <jiri@resnulli.us>
* Copyright (c) 2013 Scott Feldman <sfeldma@cumulusnetworks.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#include <linux/module.h>
@@ -112,6 +108,7 @@ static const struct nla_policy bond_policy[IFLA_BOND_MAX + 1] = {
[IFLA_BOND_AD_ACTOR_SYSTEM] = { .type = NLA_BINARY,
.len = ETH_ALEN },
[IFLA_BOND_TLB_DYNAMIC_LB] = { .type = NLA_U8 },
+ [IFLA_BOND_PEER_NOTIF_DELAY] = { .type = NLA_U32 },
};
static const struct nla_policy bond_slave_policy[IFLA_BOND_SLAVE_MAX + 1] = {
@@ -219,6 +216,14 @@ static int bond_changelink(struct net_device *bond_dev, struct nlattr *tb[],
if (err)
return err;
}
+ if (data[IFLA_BOND_PEER_NOTIF_DELAY]) {
+ int delay = nla_get_u32(data[IFLA_BOND_PEER_NOTIF_DELAY]);
+
+ bond_opt_initval(&newval, delay);
+ err = __bond_opt_set(bond, BOND_OPT_PEER_NOTIF_DELAY, &newval);
+ if (err)
+ return err;
+ }
if (data[IFLA_BOND_USE_CARRIER]) {
int use_carrier = nla_get_u8(data[IFLA_BOND_USE_CARRIER]);
@@ -498,6 +503,7 @@ static size_t bond_get_size(const struct net_device *bond_dev)
nla_total_size(sizeof(u16)) + /* IFLA_BOND_AD_USER_PORT_KEY */
nla_total_size(ETH_ALEN) + /* IFLA_BOND_AD_ACTOR_SYSTEM */
nla_total_size(sizeof(u8)) + /* IFLA_BOND_TLB_DYNAMIC_LB */
+ nla_total_size(sizeof(u32)) + /* IFLA_BOND_PEER_NOTIF_DELAY */
0;
}
@@ -540,6 +546,10 @@ static int bond_fill_info(struct sk_buff *skb,
bond->params.downdelay * bond->params.miimon))
goto nla_put_failure;
+ if (nla_put_u32(skb, IFLA_BOND_PEER_NOTIF_DELAY,
+ bond->params.peer_notif_delay * bond->params.miimon))
+ goto nla_put_failure;
+
if (nla_put_u8(skb, IFLA_BOND_USE_CARRIER, bond->params.use_carrier))
goto nla_put_failure;
diff --git a/drivers/net/bonding/bond_options.c b/drivers/net/bonding/bond_options.c
index da1fc17295d9..ddb3916d3506 100644
--- a/drivers/net/bonding/bond_options.c
+++ b/drivers/net/bonding/bond_options.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* drivers/net/bond/bond_options.c - bonding options
* Copyright (c) 2013 Jiri Pirko <jiri@resnulli.us>
* Copyright (c) 2013 Scott Feldman <sfeldma@cumulusnetworks.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#include <linux/errno.h>
@@ -28,6 +24,8 @@ static int bond_option_updelay_set(struct bonding *bond,
const struct bond_opt_value *newval);
static int bond_option_downdelay_set(struct bonding *bond,
const struct bond_opt_value *newval);
+static int bond_option_peer_notif_delay_set(struct bonding *bond,
+ const struct bond_opt_value *newval);
static int bond_option_use_carrier_set(struct bonding *bond,
const struct bond_opt_value *newval);
static int bond_option_arp_interval_set(struct bonding *bond,
@@ -428,6 +426,13 @@ static const struct bond_option bond_opts[BOND_OPT_LAST] = {
.desc = "Number of peer notifications to send on failover event",
.values = bond_num_peer_notif_tbl,
.set = bond_option_num_peer_notif_set
+ },
+ [BOND_OPT_PEER_NOTIF_DELAY] = {
+ .id = BOND_OPT_PEER_NOTIF_DELAY,
+ .name = "peer_notif_delay",
+ .desc = "Delay between each peer notification on failover event, in milliseconds",
+ .values = bond_intmax_tbl,
+ .set = bond_option_peer_notif_delay_set
}
};
@@ -787,14 +792,12 @@ static int bond_option_active_slave_set(struct bonding *bond,
if (slave_dev) {
if (!netif_is_bond_slave(slave_dev)) {
- netdev_err(bond->dev, "Device %s is not bonding slave\n",
- slave_dev->name);
+ slave_err(bond->dev, slave_dev, "Device is not bonding slave\n");
return -EINVAL;
}
if (bond->dev != netdev_master_upper_dev_get(slave_dev)) {
- netdev_err(bond->dev, "Device %s is not our slave\n",
- slave_dev->name);
+ slave_err(bond->dev, slave_dev, "Device is not our slave\n");
return -EINVAL;
}
}
@@ -813,18 +816,15 @@ static int bond_option_active_slave_set(struct bonding *bond,
if (new_active == old_active) {
/* do nothing */
- netdev_dbg(bond->dev, "%s is already the current active slave\n",
- new_active->dev->name);
+ slave_dbg(bond->dev, new_active->dev, "is already the current active slave\n");
} else {
if (old_active && (new_active->link == BOND_LINK_UP) &&
bond_slave_is_up(new_active)) {
- netdev_dbg(bond->dev, "Setting %s as active slave\n",
- new_active->dev->name);
+ slave_dbg(bond->dev, new_active->dev, "Setting as active slave\n");
bond_change_active_slave(bond, new_active);
} else {
- netdev_err(bond->dev, "Could not set %s as active slave; either %s is down or the link is down\n",
- new_active->dev->name,
- new_active->dev->name);
+ slave_err(bond->dev, new_active->dev, "Could not set as active slave; either %s is down or the link is down\n",
+ new_active->dev->name);
ret = -EINVAL;
}
}
@@ -850,6 +850,9 @@ static int bond_option_miimon_set(struct bonding *bond,
if (bond->params.downdelay)
netdev_dbg(bond->dev, "Note: Updating downdelay (to %d) since it is a multiple of the miimon value\n",
bond->params.downdelay * bond->params.miimon);
+ if (bond->params.peer_notif_delay)
+ netdev_dbg(bond->dev, "Note: Updating peer_notif_delay (to %d) since it is a multiple of the miimon value\n",
+ bond->params.peer_notif_delay * bond->params.miimon);
if (newval->value && bond->params.arp_interval) {
netdev_dbg(bond->dev, "MII monitoring cannot be used with ARP monitoring - disabling ARP monitoring...\n");
bond->params.arp_interval = 0;
@@ -873,52 +876,59 @@ static int bond_option_miimon_set(struct bonding *bond,
return 0;
}
-/* Set up and down delays. These must be multiples of the
- * MII monitoring value, and are stored internally as the multiplier.
- * Thus, we must translate to MS for the real world.
+/* Set up, down and peer notification delays. These must be multiples
+ * of the MII monitoring value, and are stored internally as the
+ * multiplier. Thus, we must translate to MS for the real world.
*/
-static int bond_option_updelay_set(struct bonding *bond,
- const struct bond_opt_value *newval)
+static int _bond_option_delay_set(struct bonding *bond,
+ const struct bond_opt_value *newval,
+ const char *name,
+ int *target)
{
int value = newval->value;
if (!bond->params.miimon) {
- netdev_err(bond->dev, "Unable to set up delay as MII monitoring is disabled\n");
+ netdev_err(bond->dev, "Unable to set %s as MII monitoring is disabled\n",
+ name);
return -EPERM;
}
if ((value % bond->params.miimon) != 0) {
- netdev_warn(bond->dev, "up delay (%d) is not a multiple of miimon (%d), updelay rounded to %d ms\n",
+ netdev_warn(bond->dev,
+ "%s (%d) is not a multiple of miimon (%d), value rounded to %d ms\n",
+ name,
value, bond->params.miimon,
(value / bond->params.miimon) *
bond->params.miimon);
}
- bond->params.updelay = value / bond->params.miimon;
- netdev_dbg(bond->dev, "Setting up delay to %d\n",
- bond->params.updelay * bond->params.miimon);
+ *target = value / bond->params.miimon;
+ netdev_dbg(bond->dev, "Setting %s to %d\n",
+ name,
+ *target * bond->params.miimon);
return 0;
}
+static int bond_option_updelay_set(struct bonding *bond,
+ const struct bond_opt_value *newval)
+{
+ return _bond_option_delay_set(bond, newval, "up delay",
+ &bond->params.updelay);
+}
+
static int bond_option_downdelay_set(struct bonding *bond,
const struct bond_opt_value *newval)
{
- int value = newval->value;
-
- if (!bond->params.miimon) {
- netdev_err(bond->dev, "Unable to set down delay as MII monitoring is disabled\n");
- return -EPERM;
- }
- if ((value % bond->params.miimon) != 0) {
- netdev_warn(bond->dev, "down delay (%d) is not a multiple of miimon (%d), delay rounded to %d ms\n",
- value, bond->params.miimon,
- (value / bond->params.miimon) *
- bond->params.miimon);
- }
- bond->params.downdelay = value / bond->params.miimon;
- netdev_dbg(bond->dev, "Setting down delay to %d\n",
- bond->params.downdelay * bond->params.miimon);
+ return _bond_option_delay_set(bond, newval, "down delay",
+ &bond->params.downdelay);
+}
- return 0;
+static int bond_option_peer_notif_delay_set(struct bonding *bond,
+ const struct bond_opt_value *newval)
+{
+ int ret = _bond_option_delay_set(bond, newval,
+ "peer notification delay",
+ &bond->params.peer_notif_delay);
+ return ret;
}
static int bond_option_use_carrier_set(struct bonding *bond,
@@ -1098,13 +1108,6 @@ static int bond_option_arp_validate_set(struct bonding *bond,
{
netdev_dbg(bond->dev, "Setting arp_validate to %s (%llu)\n",
newval->string, newval->value);
-
- if (bond->dev->flags & IFF_UP) {
- if (!newval->value)
- bond->recv_probe = NULL;
- else if (bond->params.arp_interval)
- bond->recv_probe = bond_arp_rcv;
- }
bond->params.arp_validate = newval->value;
return 0;
@@ -1143,8 +1146,7 @@ static int bond_option_primary_set(struct bonding *bond,
bond_for_each_slave(bond, slave, iter) {
if (strncmp(slave->dev->name, primary, IFNAMSIZ) == 0) {
- netdev_dbg(bond->dev, "Setting %s as primary slave\n",
- slave->dev->name);
+ slave_dbg(bond->dev, slave->dev, "Setting as primary slave\n");
rcu_assign_pointer(bond->primary_slave, slave);
strcpy(bond->params.primary, slave->dev->name);
bond->force_primary = true;
@@ -1161,8 +1163,8 @@ static int bond_option_primary_set(struct bonding *bond,
strncpy(bond->params.primary, primary, IFNAMSIZ);
bond->params.primary[IFNAMSIZ - 1] = 0;
- netdev_dbg(bond->dev, "Recording %s as primary, but it has not been enslaved to %s yet\n",
- primary, bond->dev->name);
+ netdev_dbg(bond->dev, "Recording %s as primary, but it has not been enslaved yet\n",
+ primary);
out:
unblock_netpoll_tx();
@@ -1389,12 +1391,12 @@ static int bond_option_slaves_set(struct bonding *bond,
switch (command[0]) {
case '+':
- netdev_dbg(bond->dev, "Adding slave %s\n", dev->name);
+ slave_dbg(bond->dev, dev, "Enslaving interface\n");
ret = bond_enslave(bond->dev, dev, NULL);
break;
case '-':
- netdev_dbg(bond->dev, "Removing slave %s\n", dev->name);
+ slave_dbg(bond->dev, dev, "Releasing interface\n");
ret = bond_release(bond->dev, dev);
break;
@@ -1458,7 +1460,7 @@ static int bond_option_ad_actor_system_set(struct bonding *bond,
return 0;
err:
- netdev_err(bond->dev, "Invalid MAC address.\n");
+ netdev_err(bond->dev, "Invalid ad_actor_system MAC address.\n");
return -EINVAL;
}
diff --git a/drivers/net/bonding/bond_procfs.c b/drivers/net/bonding/bond_procfs.c
index 9f7d83e827c3..fd5c9cbe45b1 100644
--- a/drivers/net/bonding/bond_procfs.c
+++ b/drivers/net/bonding/bond_procfs.c
@@ -104,6 +104,8 @@ static void bond_info_show_master(struct seq_file *seq)
bond->params.updelay * bond->params.miimon);
seq_printf(seq, "Down Delay (ms): %d\n",
bond->params.downdelay * bond->params.miimon);
+ seq_printf(seq, "Peer Notification Delay (ms): %d\n",
+ bond->params.peer_notif_delay * bond->params.miimon);
/* ARP information */
diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c
index 35847250da5a..2d615a93685e 100644
--- a/drivers/net/bonding/bond_sysfs.c
+++ b/drivers/net/bonding/bond_sysfs.c
@@ -1,22 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright(c) 2004-2005 Intel Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, see <http://www.gnu.org/licenses/>.
- *
- * The full GNU General Public License is included in this distribution in the
- * file called LICENSE.
- *
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -343,6 +327,18 @@ static ssize_t bonding_show_updelay(struct device *d,
static DEVICE_ATTR(updelay, 0644,
bonding_show_updelay, bonding_sysfs_store_option);
+static ssize_t bonding_show_peer_notif_delay(struct device *d,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct bonding *bond = to_bond(d);
+
+ return sprintf(buf, "%d\n",
+ bond->params.peer_notif_delay * bond->params.miimon);
+}
+static DEVICE_ATTR(peer_notif_delay, 0644,
+ bonding_show_peer_notif_delay, bonding_sysfs_store_option);
+
/* Show the LACP interval. */
static ssize_t bonding_show_lacp(struct device *d,
struct device_attribute *attr,
@@ -734,6 +730,7 @@ static struct attribute *per_bond_attrs[] = {
&dev_attr_arp_ip_target.attr,
&dev_attr_downdelay.attr,
&dev_attr_updelay.attr,
+ &dev_attr_peer_notif_delay.attr,
&dev_attr_lacp_rate.attr,
&dev_attr_ad_select.attr,
&dev_attr_xmit_hash_policy.attr,
diff --git a/drivers/net/bonding/bond_sysfs_slave.c b/drivers/net/bonding/bond_sysfs_slave.c
index 4985268e2273..007481557191 100644
--- a/drivers/net/bonding/bond_sysfs_slave.c
+++ b/drivers/net/bonding/bond_sysfs_slave.c
@@ -1,11 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* Sysfs attributes of bond slaves
*
* Copyright (c) 2014 Scott Feldman <sfeldma@cumulusnetworks.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#include <linux/capability.h>
diff --git a/drivers/net/caif/Kconfig b/drivers/net/caif/Kconfig
index f81df91a9ce1..96d7cef3289f 100644
--- a/drivers/net/caif/Kconfig
+++ b/drivers/net/caif/Kconfig
@@ -1,8 +1,15 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# CAIF physical drivers
#
-comment "CAIF transport drivers"
+menuconfig CAIF_DRIVERS
+ bool "CAIF transport drivers"
+ depends on CAIF
+ help
+ Enable this to see CAIF physical drivers.
+
+if CAIF_DRIVERS
config CAIF_TTY
tristate "CAIF TTY transport driver"
@@ -21,7 +28,7 @@ config CAIF_SPI_SLAVE
The CAIF Link layer SPI Protocol driver for Slave SPI interface.
This driver implements a platform driver to accommodate for a
platform specific SPI device. A sample CAIF SPI Platform device is
- provided in Documentation/networking/caif/spi_porting.txt
+ provided in <file:Documentation/networking/caif/spi_porting.txt>.
config CAIF_SPI_SYNC
bool "Next command and length in start of frame"
@@ -37,7 +44,7 @@ config CAIF_HSI
depends on CAIF
default n
---help---
- The caif low level driver for CAIF over HSI.
+ The CAIF low level driver for CAIF over HSI.
Be aware that if you enable this then you also need to
enable a low-level HSI driver.
@@ -49,8 +56,10 @@ config CAIF_VIRTIO
select GENERIC_ALLOCATOR
default n
---help---
- The caif driver for CAIF over Virtio.
+ The CAIF driver for CAIF over Virtio.
if CAIF_VIRTIO
source "drivers/vhost/Kconfig.vringh"
endif
+
+endif # CAIF_DRIVERS
diff --git a/drivers/net/caif/caif_hsi.c b/drivers/net/caif/caif_hsi.c
index 433a14b9f731..bbb2575d4728 100644
--- a/drivers/net/caif/caif_hsi.c
+++ b/drivers/net/caif/caif_hsi.c
@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) ST-Ericsson AB 2010
* Author: Daniel Martensson
* Dmitry.Tarnyagin / dmitry.tarnyagin@lockless.no
- * License terms: GNU General Public License (GPL) version 2.
*/
#define pr_fmt(fmt) KBUILD_MODNAME fmt
@@ -1455,7 +1455,7 @@ static void __exit cfhsi_exit_module(void)
rtnl_lock();
list_for_each_safe(list_node, n, &cfhsi_list) {
cfhsi = list_entry(list_node, struct cfhsi, list);
- unregister_netdev(cfhsi->ndev);
+ unregister_netdevice(cfhsi->ndev);
}
rtnl_unlock();
}
diff --git a/drivers/net/caif/caif_serial.c b/drivers/net/caif/caif_serial.c
index 44e6c7b1b222..40b079162804 100644
--- a/drivers/net/caif/caif_serial.c
+++ b/drivers/net/caif/caif_serial.c
@@ -1,7 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) ST-Ericsson AB 2010
* Author: Sjur Brendeland
- * License terms: GNU General Public License (GPL) version 2
*/
#include <linux/hardirq.h>
@@ -94,26 +94,20 @@ static inline void update_tty_status(struct ser_device *ser)
}
static inline void debugfs_init(struct ser_device *ser, struct tty_struct *tty)
{
- ser->debugfs_tty_dir =
- debugfs_create_dir(tty->name, debugfsdir);
- if (!IS_ERR(ser->debugfs_tty_dir)) {
- debugfs_create_blob("last_tx_msg", 0400,
- ser->debugfs_tty_dir,
- &ser->tx_blob);
+ ser->debugfs_tty_dir = debugfs_create_dir(tty->name, debugfsdir);
- debugfs_create_blob("last_rx_msg", 0400,
- ser->debugfs_tty_dir,
- &ser->rx_blob);
+ debugfs_create_blob("last_tx_msg", 0400, ser->debugfs_tty_dir,
+ &ser->tx_blob);
- debugfs_create_x32("ser_state", 0400,
- ser->debugfs_tty_dir,
- (u32 *)&ser->state);
+ debugfs_create_blob("last_rx_msg", 0400, ser->debugfs_tty_dir,
+ &ser->rx_blob);
- debugfs_create_x8("tty_status", 0400,
- ser->debugfs_tty_dir,
- &ser->tty_status);
+ debugfs_create_x32("ser_state", 0400, ser->debugfs_tty_dir,
+ (u32 *)&ser->state);
+
+ debugfs_create_x8("tty_status", 0400, ser->debugfs_tty_dir,
+ &ser->tty_status);
- }
ser->tx_blob.data = ser->tx_data;
ser->tx_blob.size = 0;
ser->rx_blob.data = ser->rx_data;
diff --git a/drivers/net/caif/caif_spi.c b/drivers/net/caif/caif_spi.c
index 7608bc3e00df..8e81bdf98ac6 100644
--- a/drivers/net/caif/caif_spi.c
+++ b/drivers/net/caif/caif_spi.c
@@ -1,7 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) ST-Ericsson AB 2010
* Author: Daniel Martensson
- * License terms: GNU General Public License (GPL) version 2.
*/
#include <linux/init.h>
diff --git a/drivers/net/caif/caif_spi_slave.c b/drivers/net/caif/caif_spi_slave.c
index 39ba2f892ad6..bb776d33dd8f 100644
--- a/drivers/net/caif/caif_spi_slave.c
+++ b/drivers/net/caif/caif_spi_slave.c
@@ -1,7 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) ST-Ericsson AB 2010
* Author: Daniel Martensson
- * License terms: GNU General Public License (GPL) version 2.
*/
#include <linux/module.h>
#include <linux/device.h>
diff --git a/drivers/net/caif/caif_virtio.c b/drivers/net/caif/caif_virtio.c
index 2814e0dee4bb..eb426822ad06 100644
--- a/drivers/net/caif/caif_virtio.c
+++ b/drivers/net/caif/caif_virtio.c
@@ -1,9 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) ST-Ericsson AB 2013
* Authors: Vicram Arv
* Dmitry Tarnyagin <dmitry.tarnyagin@lockless.no>
* Sjur Brendeland
- * License terms: GNU General Public License (GPL) version 2
*/
#include <linux/module.h>
#include <linux/if_arp.h>
@@ -623,11 +623,7 @@ static void cfv_netdev_setup(struct net_device *netdev)
/* Create debugfs counters for the device */
static inline void debugfs_init(struct cfv_info *cfv)
{
- cfv->debugfs =
- debugfs_create_dir(netdev_name(cfv->ndev), NULL);
-
- if (IS_ERR(cfv->debugfs))
- return;
+ cfv->debugfs = debugfs_create_dir(netdev_name(cfv->ndev), NULL);
debugfs_create_u32("rx-napi-complete", 0400, cfv->debugfs,
&cfv->stats.rx_napi_complete);
diff --git a/drivers/net/can/Kconfig b/drivers/net/can/Kconfig
index e0f0ad7a550a..17c166cc8482 100644
--- a/drivers/net/can/Kconfig
+++ b/drivers/net/can/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
menu "CAN Device Drivers"
config CAN_VCAN
@@ -119,6 +120,19 @@ config CAN_JANZ_ICAN3
This driver can also be built as a module. If so, the module will be
called janz-ican3.ko.
+config CAN_KVASER_PCIEFD
+ depends on PCI
+ tristate "Kvaser PCIe FD cards"
+ help
+ This is a driver for the Kvaser PCI Express CAN FD family.
+
+ Supported devices:
+ Kvaser PCIEcan 4xHS
+ Kvaser PCIEcan 2xHS v2
+ Kvaser PCIEcan HS v2
+ Kvaser Mini PCI Express HS v2
+ Kvaser Mini PCI Express 2xHS v2
+
config CAN_SUN4I
tristate "Allwinner A10 CAN controller"
depends on MACH_SUN4I || MACH_SUN7I || COMPILE_TEST
diff --git a/drivers/net/can/Makefile b/drivers/net/can/Makefile
index 44922bf29b6a..22164300122d 100644
--- a/drivers/net/can/Makefile
+++ b/drivers/net/can/Makefile
@@ -25,6 +25,7 @@ obj-$(CONFIG_CAN_FLEXCAN) += flexcan.o
obj-$(CONFIG_CAN_GRCAN) += grcan.o
obj-$(CONFIG_CAN_IFI_CANFD) += ifi_canfd/
obj-$(CONFIG_CAN_JANZ_ICAN3) += janz-ican3.o
+obj-$(CONFIG_CAN_KVASER_PCIEFD) += kvaser_pciefd.o
obj-$(CONFIG_CAN_MSCAN) += mscan/
obj-$(CONFIG_CAN_M_CAN) += m_can/
obj-$(CONFIG_CAN_PEAK_PCIEFD) += peak_canfd/
diff --git a/drivers/net/can/at91_can.c b/drivers/net/can/at91_can.c
index d98c69045b17..c8e1a04ba384 100644
--- a/drivers/net/can/at91_can.c
+++ b/drivers/net/can/at91_can.c
@@ -1,13 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* at91_can.c - CAN network driver for AT91 SoC CAN controller
*
* (C) 2007 by Hans J. Koch <hjk@hansjkoch.de>
* (C) 2008, 2009, 2010, 2011 by Marc Kleine-Budde <kernel@pengutronix.de>
- *
- * This software may be distributed under the terms of the GNU General
- * Public License ("GPL") version 2 as distributed in the 'COPYING'
- * file from the main directory of the linux kernel source.
- *
*/
#include <linux/clk.h>
@@ -902,7 +898,8 @@ static void at91_irq_err_state(struct net_device *dev,
CAN_ERR_CRTL_TX_WARNING :
CAN_ERR_CRTL_RX_WARNING;
}
- case CAN_STATE_ERROR_WARNING: /* fallthrough */
+ /* fall through */
+ case CAN_STATE_ERROR_WARNING:
/*
* from: ERROR_ACTIVE, ERROR_WARNING
* to : ERROR_PASSIVE, BUS_OFF
@@ -951,7 +948,8 @@ static void at91_irq_err_state(struct net_device *dev,
netdev_dbg(dev, "Error Active\n");
cf->can_id |= CAN_ERR_PROT;
cf->data[2] = CAN_ERR_PROT_ACTIVE;
- case CAN_STATE_ERROR_WARNING: /* fallthrough */
+ /* fall through */
+ case CAN_STATE_ERROR_WARNING:
reg_idr = AT91_IRQ_ERRA | AT91_IRQ_WARN | AT91_IRQ_BOFF;
reg_ier = AT91_IRQ_ERRP;
break;
diff --git a/drivers/net/can/c_can/Kconfig b/drivers/net/can/c_can/Kconfig
index 61ffc12d8fd8..b0f206d36f55 100644
--- a/drivers/net/can/c_can/Kconfig
+++ b/drivers/net/can/c_can/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
menuconfig CAN_C_CAN
tristate "Bosch C_CAN/D_CAN devices"
depends on HAS_IOMEM
diff --git a/drivers/net/can/c_can/Makefile b/drivers/net/can/c_can/Makefile
index 9fdc678b5b37..e6a94c948531 100644
--- a/drivers/net/can/c_can/Makefile
+++ b/drivers/net/can/c_can/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the Bosch C_CAN controller drivers.
#
diff --git a/drivers/net/can/c_can/c_can.c b/drivers/net/can/c_can/c_can.c
index 606b7d8ffe13..8e9f5620c9a2 100644
--- a/drivers/net/can/c_can/c_can.c
+++ b/drivers/net/can/c_can/c_can.c
@@ -52,6 +52,7 @@
#define CONTROL_EX_PDR BIT(8)
/* control register */
+#define CONTROL_SWR BIT(15)
#define CONTROL_TEST BIT(7)
#define CONTROL_CCE BIT(6)
#define CONTROL_DISABLE_AR BIT(5)
@@ -97,6 +98,9 @@
#define BTR_TSEG2_SHIFT 12
#define BTR_TSEG2_MASK (0x7 << BTR_TSEG2_SHIFT)
+/* interrupt register */
+#define INT_STS_PENDING 0x8000
+
/* brp extension register */
#define BRP_EXT_BRPE_MASK 0x0f
#define BRP_EXT_BRPE_SHIFT 0
@@ -569,6 +573,26 @@ static void c_can_configure_msg_objects(struct net_device *dev)
IF_MCONT_RCV_EOB);
}
+static int c_can_software_reset(struct net_device *dev)
+{
+ struct c_can_priv *priv = netdev_priv(dev);
+ int retry = 0;
+
+ if (priv->type != BOSCH_D_CAN)
+ return 0;
+
+ priv->write_reg(priv, C_CAN_CTRL_REG, CONTROL_SWR | CONTROL_INIT);
+ while (priv->read_reg(priv, C_CAN_CTRL_REG) & CONTROL_SWR) {
+ msleep(20);
+ if (retry++ > 100) {
+ netdev_err(dev, "CCTRL: software reset failed\n");
+ return -EIO;
+ }
+ }
+
+ return 0;
+}
+
/*
* Configure C_CAN chip:
* - enable/disable auto-retransmission
@@ -578,6 +602,11 @@ static void c_can_configure_msg_objects(struct net_device *dev)
static int c_can_chip_config(struct net_device *dev)
{
struct c_can_priv *priv = netdev_priv(dev);
+ int err;
+
+ err = c_can_software_reset(dev);
+ if (err)
+ return err;
/* enable automatic retransmission */
priv->write_reg(priv, C_CAN_CTRL_REG, CONTROL_ENABLE_AR);
@@ -886,6 +915,9 @@ static int c_can_handle_state_change(struct net_device *dev,
struct can_berr_counter bec;
switch (error_type) {
+ case C_CAN_NO_ERROR:
+ priv->can.state = CAN_STATE_ERROR_ACTIVE;
+ break;
case C_CAN_ERROR_WARNING:
/* error warning state */
priv->can.can_stats.error_warning++;
@@ -916,6 +948,13 @@ static int c_can_handle_state_change(struct net_device *dev,
ERR_CNT_RP_SHIFT;
switch (error_type) {
+ case C_CAN_NO_ERROR:
+ /* error warning state */
+ cf->can_id |= CAN_ERR_CRTL;
+ cf->data[1] = CAN_ERR_CRTL_ACTIVE;
+ cf->data[6] = bec.txerr;
+ cf->data[7] = bec.rxerr;
+ break;
case C_CAN_ERROR_WARNING:
/* error warning state */
cf->can_id |= CAN_ERR_CRTL;
@@ -1029,10 +1068,16 @@ static int c_can_poll(struct napi_struct *napi, int quota)
u16 curr, last = priv->last_status;
int work_done = 0;
- priv->last_status = curr = priv->read_reg(priv, C_CAN_STS_REG);
- /* Ack status on C_CAN. D_CAN is self clearing */
- if (priv->type != BOSCH_D_CAN)
- priv->write_reg(priv, C_CAN_STS_REG, LEC_UNUSED);
+ /* Only read the status register if a status interrupt was pending */
+ if (atomic_xchg(&priv->sie_pending, 0)) {
+ priv->last_status = curr = priv->read_reg(priv, C_CAN_STS_REG);
+ /* Ack status on C_CAN. D_CAN is self clearing */
+ if (priv->type != BOSCH_D_CAN)
+ priv->write_reg(priv, C_CAN_STS_REG, LEC_UNUSED);
+ } else {
+ /* no change detected ... */
+ curr = last;
+ }
/* handle state changes */
if ((curr & STATUS_EWARN) && (!(last & STATUS_EWARN))) {
@@ -1054,11 +1099,17 @@ static int c_can_poll(struct napi_struct *napi, int quota)
/* handle bus recovery events */
if ((!(curr & STATUS_BOFF)) && (last & STATUS_BOFF)) {
netdev_dbg(dev, "left bus off state\n");
- priv->can.state = CAN_STATE_ERROR_ACTIVE;
+ work_done += c_can_handle_state_change(dev, C_CAN_ERROR_PASSIVE);
}
+
if ((!(curr & STATUS_EPASS)) && (last & STATUS_EPASS)) {
netdev_dbg(dev, "left error passive state\n");
- priv->can.state = CAN_STATE_ERROR_ACTIVE;
+ work_done += c_can_handle_state_change(dev, C_CAN_ERROR_WARNING);
+ }
+
+ if ((!(curr & STATUS_EWARN)) && (last & STATUS_EWARN)) {
+ netdev_dbg(dev, "left error warning state\n");
+ work_done += c_can_handle_state_change(dev, C_CAN_NO_ERROR);
}
/* handle lec errors on the bus */
@@ -1083,10 +1134,16 @@ static irqreturn_t c_can_isr(int irq, void *dev_id)
{
struct net_device *dev = (struct net_device *)dev_id;
struct c_can_priv *priv = netdev_priv(dev);
+ int reg_int;
- if (!priv->read_reg(priv, C_CAN_INT_REG))
+ reg_int = priv->read_reg(priv, C_CAN_INT_REG);
+ if (!reg_int)
return IRQ_NONE;
+ /* save for later use */
+ if (reg_int & INT_STS_PENDING)
+ atomic_set(&priv->sie_pending, 1);
+
/* disable all interrupts and schedule the NAPI */
c_can_irq_control(priv, false);
napi_schedule(&priv->napi);
diff --git a/drivers/net/can/c_can/c_can.h b/drivers/net/can/c_can/c_can.h
index 8acdc7fa4792..d5567a7c1c6d 100644
--- a/drivers/net/can/c_can/c_can.h
+++ b/drivers/net/can/c_can/c_can.h
@@ -198,6 +198,7 @@ struct c_can_priv {
struct net_device *dev;
struct device *device;
atomic_t tx_active;
+ atomic_t sie_pending;
unsigned long tx_dir;
int last_status;
u16 (*read_reg) (const struct c_can_priv *priv, enum reg index);
diff --git a/drivers/net/can/c_can/c_can_platform.c b/drivers/net/can/c_can/c_can_platform.c
index b5145a7f874c..05f425ceb53a 100644
--- a/drivers/net/can/c_can/c_can_platform.c
+++ b/drivers/net/can/c_can/c_can_platform.c
@@ -39,10 +39,11 @@
#include "c_can.h"
-#define DCAN_RAM_INIT_BIT (1 << 3)
+#define DCAN_RAM_INIT_BIT BIT(3)
+
static DEFINE_SPINLOCK(raminit_lock);
-/*
- * 16-bit c_can registers can be arranged differently in the memory
+
+/* 16-bit c_can registers can be arranged differently in the memory
* architecture of different implementations. For example: 16-bit
* registers can be aligned to a 16-bit boundary or 32-bit boundary etc.
* Handle the same by providing a common read/write interface.
@@ -54,7 +55,7 @@ static u16 c_can_plat_read_reg_aligned_to_16bit(const struct c_can_priv *priv,
}
static void c_can_plat_write_reg_aligned_to_16bit(const struct c_can_priv *priv,
- enum reg index, u16 val)
+ enum reg index, u16 val)
{
writew(val, priv->base + priv->regs[index]);
}
@@ -66,7 +67,7 @@ static u16 c_can_plat_read_reg_aligned_to_32bit(const struct c_can_priv *priv,
}
static void c_can_plat_write_reg_aligned_to_32bit(const struct c_can_priv *priv,
- enum reg index, u16 val)
+ enum reg index, u16 val)
{
writew(val, priv->base + 2 * priv->regs[index]);
}
@@ -144,13 +145,13 @@ static u32 c_can_plat_read_reg32(const struct c_can_priv *priv, enum reg index)
u32 val;
val = priv->read_reg(priv, index);
- val |= ((u32) priv->read_reg(priv, index + 1)) << 16;
+ val |= ((u32)priv->read_reg(priv, index + 1)) << 16;
return val;
}
-static void c_can_plat_write_reg32(const struct c_can_priv *priv, enum reg index,
- u32 val)
+static void c_can_plat_write_reg32(const struct c_can_priv *priv,
+ enum reg index, u32 val)
{
priv->write_reg(priv, index + 1, val >> 16);
priv->write_reg(priv, index, val);
@@ -161,8 +162,8 @@ static u32 d_can_plat_read_reg32(const struct c_can_priv *priv, enum reg index)
return readl(priv->base + priv->regs[index]);
}
-static void d_can_plat_write_reg32(const struct c_can_priv *priv, enum reg index,
- u32 val)
+static void d_can_plat_write_reg32(const struct c_can_priv *priv,
+ enum reg index, u32 val)
{
writel(val, priv->base + priv->regs[index]);
}
diff --git a/drivers/net/can/cc770/Kconfig b/drivers/net/can/cc770/Kconfig
index 6a9a5ba79220..13a4593a52df 100644
--- a/drivers/net/can/cc770/Kconfig
+++ b/drivers/net/can/cc770/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
menuconfig CAN_CC770
tristate "Bosch CC770 and Intel AN82527 devices"
depends on HAS_IOMEM
diff --git a/drivers/net/can/cc770/Makefile b/drivers/net/can/cc770/Makefile
index 8657f879ae19..65e8549f2e45 100644
--- a/drivers/net/can/cc770/Makefile
+++ b/drivers/net/can/cc770/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the Bosch CC770 CAN controller drivers.
#
diff --git a/drivers/net/can/cc770/cc770.c b/drivers/net/can/cc770/cc770.c
index da636a22c542..7cdc232cbfea 100644
--- a/drivers/net/can/cc770/cc770.c
+++ b/drivers/net/can/cc770/cc770.c
@@ -1,16 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Core driver for the CC770 and AN82527 CAN controllers
*
* Copyright (C) 2009, 2011 Wolfgang Grandegger <wg@grandegger.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the version 2 of the GNU General Public License
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
diff --git a/drivers/net/can/cc770/cc770.h b/drivers/net/can/cc770/cc770.h
index 95752e1d1283..948541491ab5 100644
--- a/drivers/net/can/cc770/cc770.h
+++ b/drivers/net/can/cc770/cc770.h
@@ -1,16 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Core driver for the CC770 and AN82527 CAN controllers
*
* Copyright (C) 2009, 2011 Wolfgang Grandegger <wg@grandegger.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the version 2 of the GNU General Public License
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef CC770_DEV_H
diff --git a/drivers/net/can/cc770/cc770_isa.c b/drivers/net/can/cc770/cc770_isa.c
index fcd34698074f..b9047d8110d5 100644
--- a/drivers/net/can/cc770/cc770_isa.c
+++ b/drivers/net/can/cc770/cc770_isa.c
@@ -1,16 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Driver for CC770 and AN82527 CAN controllers on the legacy ISA bus
*
* Copyright (C) 2009, 2011 Wolfgang Grandegger <wg@grandegger.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the version 2 of the GNU General Public License
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
diff --git a/drivers/net/can/cc770/cc770_platform.c b/drivers/net/can/cc770/cc770_platform.c
index 866e5e12fdd2..8d916e2ee6c2 100644
--- a/drivers/net/can/cc770/cc770_platform.c
+++ b/drivers/net/can/cc770/cc770_platform.c
@@ -1,16 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Driver for CC770 and AN82527 CAN controllers on the platform bus
*
* Copyright (C) 2009, 2011 Wolfgang Grandegger <wg@grandegger.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the version 2 of the GNU General Public License
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c
index c05e4d50d43d..6ee06a49fb4c 100644
--- a/drivers/net/can/dev.c
+++ b/drivers/net/can/dev.c
@@ -1,19 +1,7 @@
-/*
- * Copyright (C) 2005 Marc Kleine-Budde, Pengutronix
+// SPDX-License-Identifier: GPL-2.0-only
+/* Copyright (C) 2005 Marc Kleine-Budde, Pengutronix
* Copyright (C) 2006 Andrey Volkov, Varma Electronics
* Copyright (C) 2008-2009 Wolfgang Grandegger <wg@grandegger.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the version 2 of the GNU General Public License
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/module.h>
@@ -23,6 +11,7 @@
#include <linux/if_arp.h>
#include <linux/workqueue.h>
#include <linux/can.h>
+#include <linux/can/can-ml.h>
#include <linux/can/dev.h>
#include <linux/can/skb.h>
#include <linux/can/netlink.h>
@@ -73,8 +62,7 @@ EXPORT_SYMBOL_GPL(can_len2dlc);
#define CAN_CALC_MAX_ERROR 50 /* in one-tenth of a percent */
#define CAN_CALC_SYNC_SEG 1
-/*
- * Bit-timing calculation derived from:
+/* Bit-timing calculation derived from:
*
* Code based on LinCAN sources and H8S2638 project
* Copyright 2004-2006 Pavel Pisa - DCE FELK CVUT cz
@@ -86,10 +74,11 @@ EXPORT_SYMBOL_GPL(can_len2dlc);
* registers of the CAN controller. You can find more information
* in the header file linux/can/netlink.h.
*/
-static int can_update_sample_point(const struct can_bittiming_const *btc,
- unsigned int sample_point_nominal, unsigned int tseg,
- unsigned int *tseg1_ptr, unsigned int *tseg2_ptr,
- unsigned int *sample_point_error_ptr)
+static int
+can_update_sample_point(const struct can_bittiming_const *btc,
+ unsigned int sample_point_nominal, unsigned int tseg,
+ unsigned int *tseg1_ptr, unsigned int *tseg2_ptr,
+ unsigned int *sample_point_error_ptr)
{
unsigned int sample_point_error, best_sample_point_error = UINT_MAX;
unsigned int sample_point, best_sample_point = 0;
@@ -97,7 +86,9 @@ static int can_update_sample_point(const struct can_bittiming_const *btc,
int i;
for (i = 0; i <= 1; i++) {
- tseg2 = tseg + CAN_CALC_SYNC_SEG - (sample_point_nominal * (tseg + CAN_CALC_SYNC_SEG)) / 1000 - i;
+ tseg2 = tseg + CAN_CALC_SYNC_SEG -
+ (sample_point_nominal * (tseg + CAN_CALC_SYNC_SEG)) /
+ 1000 - i;
tseg2 = clamp(tseg2, btc->tseg2_min, btc->tseg2_max);
tseg1 = tseg - tseg2;
if (tseg1 > btc->tseg1_max) {
@@ -105,10 +96,12 @@ static int can_update_sample_point(const struct can_bittiming_const *btc,
tseg2 = tseg - tseg1;
}
- sample_point = 1000 * (tseg + CAN_CALC_SYNC_SEG - tseg2) / (tseg + CAN_CALC_SYNC_SEG);
+ sample_point = 1000 * (tseg + CAN_CALC_SYNC_SEG - tseg2) /
+ (tseg + CAN_CALC_SYNC_SEG);
sample_point_error = abs(sample_point_nominal - sample_point);
- if ((sample_point <= sample_point_nominal) && (sample_point_error < best_sample_point_error)) {
+ if (sample_point <= sample_point_nominal &&
+ sample_point_error < best_sample_point_error) {
best_sample_point = sample_point;
best_sample_point_error = sample_point_error;
*tseg1_ptr = tseg1;
@@ -159,7 +152,7 @@ static int can_calc_bittiming(struct net_device *dev, struct can_bittiming *bt,
/* choose brp step which is possible in system */
brp = (brp / btc->brp_inc) * btc->brp_inc;
- if ((brp < btc->brp_min) || (brp > btc->brp_max))
+ if (brp < btc->brp_min || brp > btc->brp_max)
continue;
bitrate = priv->clock.freq / (brp * tsegall);
@@ -173,7 +166,8 @@ static int can_calc_bittiming(struct net_device *dev, struct can_bittiming *bt,
if (bitrate_error < best_bitrate_error)
best_sample_point_error = UINT_MAX;
- can_update_sample_point(btc, sample_point_nominal, tseg / 2, &tseg1, &tseg2, &sample_point_error);
+ can_update_sample_point(btc, sample_point_nominal, tseg / 2,
+ &tseg1, &tseg2, &sample_point_error);
if (sample_point_error > best_sample_point_error)
continue;
@@ -202,8 +196,9 @@ static int can_calc_bittiming(struct net_device *dev, struct can_bittiming *bt,
}
/* real sample point */
- bt->sample_point = can_update_sample_point(btc, sample_point_nominal, best_tseg,
- &tseg1, &tseg2, NULL);
+ bt->sample_point = can_update_sample_point(btc, sample_point_nominal,
+ best_tseg, &tseg1, &tseg2,
+ NULL);
v64 = (u64)best_brp * 1000 * 1000 * 1000;
do_div(v64, priv->clock.freq);
@@ -227,7 +222,8 @@ static int can_calc_bittiming(struct net_device *dev, struct can_bittiming *bt,
bt->brp = best_brp;
/* real bitrate */
- bt->bitrate = priv->clock.freq / (bt->brp * (CAN_CALC_SYNC_SEG + tseg1 + tseg2));
+ bt->bitrate = priv->clock.freq /
+ (bt->brp * (CAN_CALC_SYNC_SEG + tseg1 + tseg2));
return 0;
}
@@ -240,8 +236,7 @@ static int can_calc_bittiming(struct net_device *dev, struct can_bittiming *bt,
}
#endif /* CONFIG_CAN_CALC_BITTIMING */
-/*
- * Checks the validity of the specified bit-timing parameters prop_seg,
+/* Checks the validity of the specified bit-timing parameters prop_seg,
* phase_seg1, phase_seg2 and sjw and tries to determine the bitrate
* prescaler value brp. You can find more information in the header
* file linux/can/netlink.h.
@@ -281,9 +276,10 @@ static int can_fixup_bittiming(struct net_device *dev, struct can_bittiming *bt,
}
/* Checks the validity of predefined bitrate settings */
-static int can_validate_bitrate(struct net_device *dev, struct can_bittiming *bt,
- const u32 *bitrate_const,
- const unsigned int bitrate_const_cnt)
+static int
+can_validate_bitrate(struct net_device *dev, struct can_bittiming *bt,
+ const u32 *bitrate_const,
+ const unsigned int bitrate_const_cnt)
{
struct can_priv *priv = netdev_priv(dev);
unsigned int i;
@@ -306,8 +302,7 @@ static int can_get_bittiming(struct net_device *dev, struct can_bittiming *bt,
{
int err;
- /*
- * Depending on the given can_bittiming parameter structure the CAN
+ /* Depending on the given can_bittiming parameter structure the CAN
* timing parameters are calculated based on the provided bitrate OR
* alternatively the CAN timing parameters (tq, prop_seg, etc.) are
* provided directly which are then checked and fixed up.
@@ -408,8 +403,7 @@ void can_change_state(struct net_device *dev, struct can_frame *cf,
}
EXPORT_SYMBOL_GPL(can_change_state);
-/*
- * Local echo of CAN messages
+/* Local echo of CAN messages
*
* CAN network devices *should* support a local echo functionality
* (see Documentation/networking/can.rst). To test the handling of CAN
@@ -434,8 +428,7 @@ static void can_flush_echo_skb(struct net_device *dev)
}
}
-/*
- * Put the skb on the stack to be looped backed locally lateron
+/* Put the skb on the stack to be looped backed locally lateron
*
* The function is typically called in the start_xmit function
* of the device driver. The driver must protect access to
@@ -457,7 +450,6 @@ void can_put_echo_skb(struct sk_buff *skb, struct net_device *dev,
}
if (!priv->echo_skb[idx]) {
-
skb = can_create_echo_skb(skb);
if (!skb)
return;
@@ -477,7 +469,8 @@ void can_put_echo_skb(struct sk_buff *skb, struct net_device *dev,
}
EXPORT_SYMBOL_GPL(can_put_echo_skb);
-struct sk_buff *__can_get_echo_skb(struct net_device *dev, unsigned int idx, u8 *len_ptr)
+struct sk_buff *
+__can_get_echo_skb(struct net_device *dev, unsigned int idx, u8 *len_ptr)
{
struct can_priv *priv = netdev_priv(dev);
@@ -504,8 +497,7 @@ struct sk_buff *__can_get_echo_skb(struct net_device *dev, unsigned int idx, u8
return NULL;
}
-/*
- * Get the skb from the stack and loop it back locally
+/* Get the skb from the stack and loop it back locally
*
* The function is typically called when the TX done interrupt
* is handled in the device driver. The driver must protect
@@ -526,11 +518,10 @@ unsigned int can_get_echo_skb(struct net_device *dev, unsigned int idx)
}
EXPORT_SYMBOL_GPL(can_get_echo_skb);
-/*
- * Remove the skb from the stack and free it.
- *
- * The function is typically called when TX failed.
- */
+/* Remove the skb from the stack and free it.
+ *
+ * The function is typically called when TX failed.
+ */
void can_free_echo_skb(struct net_device *dev, unsigned int idx)
{
struct can_priv *priv = netdev_priv(dev);
@@ -544,9 +535,7 @@ void can_free_echo_skb(struct net_device *dev, unsigned int idx)
}
EXPORT_SYMBOL_GPL(can_free_echo_skb);
-/*
- * CAN device restart for bus-off recovery
- */
+/* CAN device restart for bus-off recovery */
static void can_restart(struct net_device *dev)
{
struct can_priv *priv = netdev_priv(dev);
@@ -557,18 +546,16 @@ static void can_restart(struct net_device *dev)
BUG_ON(netif_carrier_ok(dev));
- /*
- * No synchronization needed because the device is bus-off and
+ /* No synchronization needed because the device is bus-off and
* no messages can come in or go out.
*/
can_flush_echo_skb(dev);
/* send restart message upstream */
skb = alloc_can_err_skb(dev, &cf);
- if (skb == NULL) {
- err = -ENOMEM;
+ if (!skb)
goto restart;
- }
+
cf->can_id |= CAN_ERR_RESTARTED;
netif_rx(skb);
@@ -591,7 +578,8 @@ restart:
static void can_restart_work(struct work_struct *work)
{
struct delayed_work *dwork = to_delayed_work(work);
- struct can_priv *priv = container_of(dwork, struct can_priv, restart_work);
+ struct can_priv *priv = container_of(dwork, struct can_priv,
+ restart_work);
can_restart(priv->dev);
}
@@ -600,8 +588,7 @@ int can_restart_now(struct net_device *dev)
{
struct can_priv *priv = netdev_priv(dev);
- /*
- * A manual restart is only permitted if automatic restart is
+ /* A manual restart is only permitted if automatic restart is
* disabled and the device is in the bus-off state
*/
if (priv->restart_ms)
@@ -615,8 +602,7 @@ int can_restart_now(struct net_device *dev)
return 0;
}
-/*
- * CAN bus-off
+/* CAN bus-off
*
* This functions should be called when the device goes bus-off to
* tell the netif layer that no more packets can be sent or received.
@@ -719,9 +705,7 @@ struct sk_buff *alloc_can_err_skb(struct net_device *dev, struct can_frame **cf)
}
EXPORT_SYMBOL_GPL(alloc_can_err_skb);
-/*
- * Allocate and setup space for the CAN network device
- */
+/* Allocate and setup space for the CAN network device */
struct net_device *alloc_candev_mqs(int sizeof_priv, unsigned int echo_skb_max,
unsigned int txqs, unsigned int rxqs)
{
@@ -729,11 +713,24 @@ struct net_device *alloc_candev_mqs(int sizeof_priv, unsigned int echo_skb_max,
struct can_priv *priv;
int size;
+ /* We put the driver's priv, the CAN mid layer priv and the
+ * echo skb into the netdevice's priv. The memory layout for
+ * the netdev_priv is like this:
+ *
+ * +-------------------------+
+ * | driver's priv |
+ * +-------------------------+
+ * | struct can_ml_priv |
+ * +-------------------------+
+ * | array of struct sk_buff |
+ * +-------------------------+
+ */
+
+ size = ALIGN(sizeof_priv, NETDEV_ALIGN) + sizeof(struct can_ml_priv);
+
if (echo_skb_max)
- size = ALIGN(sizeof_priv, sizeof(struct sk_buff *)) +
+ size = ALIGN(size, sizeof(struct sk_buff *)) +
echo_skb_max * sizeof(struct sk_buff *);
- else
- size = sizeof_priv;
dev = alloc_netdev_mqs(size, "can%d", NET_NAME_UNKNOWN, can_setup,
txqs, rxqs);
@@ -743,10 +740,12 @@ struct net_device *alloc_candev_mqs(int sizeof_priv, unsigned int echo_skb_max,
priv = netdev_priv(dev);
priv->dev = dev;
+ dev->ml_priv = (void *)priv + ALIGN(sizeof_priv, NETDEV_ALIGN);
+
if (echo_skb_max) {
priv->echo_skb_max = echo_skb_max;
priv->echo_skb = (void *)priv +
- ALIGN(sizeof_priv, sizeof(struct sk_buff *));
+ (size - echo_skb_max * sizeof(struct sk_buff *));
}
priv->state = CAN_STATE_STOPPED;
@@ -757,18 +756,14 @@ struct net_device *alloc_candev_mqs(int sizeof_priv, unsigned int echo_skb_max,
}
EXPORT_SYMBOL_GPL(alloc_candev_mqs);
-/*
- * Free space of the CAN network device
- */
+/* Free space of the CAN network device */
void free_candev(struct net_device *dev)
{
free_netdev(dev);
}
EXPORT_SYMBOL_GPL(free_candev);
-/*
- * changing MTU and control mode for CAN/CANFD devices
- */
+/* changing MTU and control mode for CAN/CANFD devices */
int can_change_mtu(struct net_device *dev, int new_mtu)
{
struct can_priv *priv = netdev_priv(dev);
@@ -805,8 +800,7 @@ int can_change_mtu(struct net_device *dev, int new_mtu)
}
EXPORT_SYMBOL_GPL(can_change_mtu);
-/*
- * Common open function when the device gets opened.
+/* Common open function when the device gets opened.
*
* This function should be called in the open function of the device
* driver.
@@ -823,7 +817,7 @@ int open_candev(struct net_device *dev)
/* For CAN FD the data bitrate has to be >= the arbitration bitrate */
if ((priv->ctrlmode & CAN_CTRLMODE_FD) &&
(!priv->data_bittiming.bitrate ||
- (priv->data_bittiming.bitrate < priv->bittiming.bitrate))) {
+ priv->data_bittiming.bitrate < priv->bittiming.bitrate)) {
netdev_err(dev, "incorrect/missing data bit-timing\n");
return -EINVAL;
}
@@ -853,14 +847,14 @@ void of_can_transceiver(struct net_device *dev)
return;
ret = of_property_read_u32(dn, "max-bitrate", &priv->bitrate_max);
+ of_node_put(dn);
if ((ret && ret != -EINVAL) || (!ret && !priv->bitrate_max))
netdev_warn(dev, "Invalid value for transceiver max bitrate. Ignoring bitrate limit.\n");
}
EXPORT_SYMBOL_GPL(of_can_transceiver);
#endif
-/*
- * Common close function for cleanup before the device gets closed.
+/* Common close function for cleanup before the device gets closed.
*
* This function should be called in the close function of the device
* driver.
@@ -874,9 +868,7 @@ void close_candev(struct net_device *dev)
}
EXPORT_SYMBOL_GPL(close_candev);
-/*
- * CAN netlink interface
- */
+/* CAN netlink interface */
static const struct nla_policy can_policy[IFLA_CAN_MAX + 1] = {
[IFLA_CAN_STATE] = { .type = NLA_U32 },
[IFLA_CAN_CTRLMODE] = { .len = sizeof(struct can_ctrlmode) },
@@ -1220,7 +1212,6 @@ static int can_newlink(struct net *src_net, struct net_device *dev,
static void can_dellink(struct net_device *dev, struct list_head *head)
{
- return;
}
static struct rtnl_link_ops can_link_ops __read_mostly = {
@@ -1238,9 +1229,7 @@ static struct rtnl_link_ops can_link_ops __read_mostly = {
.fill_xstats = can_fill_xstats,
};
-/*
- * Register the CAN network device
- */
+/* Register the CAN network device */
int register_candev(struct net_device *dev)
{
struct can_priv *priv = netdev_priv(dev);
@@ -1260,26 +1249,25 @@ int register_candev(struct net_device *dev)
return -EINVAL;
dev->rtnl_link_ops = &can_link_ops;
+ netif_carrier_off(dev);
+
return register_netdev(dev);
}
EXPORT_SYMBOL_GPL(register_candev);
-/*
- * Unregister the CAN network device
- */
+/* Unregister the CAN network device */
void unregister_candev(struct net_device *dev)
{
unregister_netdev(dev);
}
EXPORT_SYMBOL_GPL(unregister_candev);
-/*
- * Test if a network device is a candev based device
+/* Test if a network device is a candev based device
* and return the can_priv* if so.
*/
struct can_priv *safe_candev_priv(struct net_device *dev)
{
- if ((dev->type != ARPHRD_CAN) || (dev->rtnl_link_ops != &can_link_ops))
+ if (dev->type != ARPHRD_CAN || dev->rtnl_link_ops != &can_link_ops)
return NULL;
return netdev_priv(dev);
@@ -1294,7 +1282,7 @@ static __init int can_dev_init(void)
err = rtnl_link_register(&can_link_ops);
if (!err)
- printk(KERN_INFO MOD_DESC "\n");
+ pr_info(MOD_DESC "\n");
return err;
}
diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c
index 1c66fb2ad76b..a929cdda9ab2 100644
--- a/drivers/net/can/flexcan.c
+++ b/drivers/net/can/flexcan.c
@@ -24,6 +24,7 @@
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
#include <linux/regulator/consumer.h>
#include <linux/regmap.h>
@@ -141,7 +142,7 @@
#define FLEXCAN_TX_MB_RESERVED_OFF_FIFO 8
#define FLEXCAN_TX_MB_RESERVED_OFF_TIMESTAMP 0
#define FLEXCAN_RX_MB_OFF_TIMESTAMP_FIRST (FLEXCAN_TX_MB_RESERVED_OFF_TIMESTAMP + 1)
-#define FLEXCAN_IFLAG_MB(x) BIT((x) & 0x1f)
+#define FLEXCAN_IFLAG_MB(x) BIT_ULL(x)
#define FLEXCAN_IFLAG_RX_FIFO_OVERFLOW BIT(7)
#define FLEXCAN_IFLAG_RX_FIFO_WARN BIT(6)
#define FLEXCAN_IFLAG_RX_FIFO_AVAILABLE BIT(5)
@@ -166,7 +167,7 @@
#define FLEXCAN_MB_CNT_LENGTH(x) (((x) & 0xf) << 16)
#define FLEXCAN_MB_CNT_TIMESTAMP(x) ((x) & 0xffff)
-#define FLEXCAN_TIMEOUT_US (50)
+#define FLEXCAN_TIMEOUT_US (250)
/* FLEXCAN hardware feature flags
*
@@ -266,6 +267,7 @@ struct flexcan_stop_mode {
struct flexcan_priv {
struct can_priv can;
struct can_rx_offload offload;
+ struct device *dev;
struct flexcan_regs __iomem *regs;
struct flexcan_mb __iomem *tx_mb;
@@ -273,9 +275,11 @@ struct flexcan_priv {
u8 tx_mb_idx;
u8 mb_count;
u8 mb_size;
+ u8 clk_src; /* clock source of CAN Protocol Engine */
+
+ u64 rx_mask;
+ u64 tx_mask;
u32 reg_ctrl_default;
- u32 reg_imask1_default;
- u32 reg_imask2_default;
struct clk *clk_ipg;
struct clk *clk_per;
@@ -400,9 +404,10 @@ static void flexcan_enable_wakeup_irq(struct flexcan_priv *priv, bool enable)
priv->write(reg_mcr, &regs->mcr);
}
-static inline void flexcan_enter_stop_mode(struct flexcan_priv *priv)
+static inline int flexcan_enter_stop_mode(struct flexcan_priv *priv)
{
struct flexcan_regs __iomem *regs = priv->regs;
+ unsigned int ackval;
u32 reg_mcr;
reg_mcr = priv->read(&regs->mcr);
@@ -412,20 +417,37 @@ static inline void flexcan_enter_stop_mode(struct flexcan_priv *priv)
/* enable stop request */
regmap_update_bits(priv->stm.gpr, priv->stm.req_gpr,
1 << priv->stm.req_bit, 1 << priv->stm.req_bit);
+
+ /* get stop acknowledgment */
+ if (regmap_read_poll_timeout(priv->stm.gpr, priv->stm.ack_gpr,
+ ackval, ackval & (1 << priv->stm.ack_bit),
+ 0, FLEXCAN_TIMEOUT_US))
+ return -ETIMEDOUT;
+
+ return 0;
}
-static inline void flexcan_exit_stop_mode(struct flexcan_priv *priv)
+static inline int flexcan_exit_stop_mode(struct flexcan_priv *priv)
{
struct flexcan_regs __iomem *regs = priv->regs;
+ unsigned int ackval;
u32 reg_mcr;
/* remove stop request */
regmap_update_bits(priv->stm.gpr, priv->stm.req_gpr,
1 << priv->stm.req_bit, 0);
+ /* get stop acknowledgment */
+ if (regmap_read_poll_timeout(priv->stm.gpr, priv->stm.ack_gpr,
+ ackval, !(ackval & (1 << priv->stm.ack_bit)),
+ 0, FLEXCAN_TIMEOUT_US))
+ return -ETIMEDOUT;
+
reg_mcr = priv->read(&regs->mcr);
reg_mcr &= ~FLEXCAN_MCR_SLF_WAK;
priv->write(reg_mcr, &regs->mcr);
+
+ return 0;
}
static inline void flexcan_error_irq_enable(const struct flexcan_priv *priv)
@@ -444,6 +466,27 @@ static inline void flexcan_error_irq_disable(const struct flexcan_priv *priv)
priv->write(reg_ctrl, &regs->ctrl);
}
+static int flexcan_clks_enable(const struct flexcan_priv *priv)
+{
+ int err;
+
+ err = clk_prepare_enable(priv->clk_ipg);
+ if (err)
+ return err;
+
+ err = clk_prepare_enable(priv->clk_per);
+ if (err)
+ clk_disable_unprepare(priv->clk_ipg);
+
+ return err;
+}
+
+static void flexcan_clks_disable(const struct flexcan_priv *priv)
+{
+ clk_disable_unprepare(priv->clk_per);
+ clk_disable_unprepare(priv->clk_ipg);
+}
+
static inline int flexcan_transceiver_enable(const struct flexcan_priv *priv)
{
if (!priv->reg_xceiver)
@@ -570,19 +613,13 @@ static int flexcan_get_berr_counter(const struct net_device *dev,
const struct flexcan_priv *priv = netdev_priv(dev);
int err;
- err = clk_prepare_enable(priv->clk_ipg);
- if (err)
+ err = pm_runtime_get_sync(priv->dev);
+ if (err < 0)
return err;
- err = clk_prepare_enable(priv->clk_per);
- if (err)
- goto out_disable_ipg;
-
err = __flexcan_get_berr_counter(dev, bec);
- clk_disable_unprepare(priv->clk_per);
- out_disable_ipg:
- clk_disable_unprepare(priv->clk_ipg);
+ pm_runtime_put(priv->dev);
return err;
}
@@ -640,6 +677,7 @@ static void flexcan_irq_bus_err(struct net_device *dev, u32 reg_esr)
struct can_frame *cf;
bool rx_errors = false, tx_errors = false;
u32 timestamp;
+ int err;
timestamp = priv->read(&regs->timer) << 16;
@@ -688,7 +726,9 @@ static void flexcan_irq_bus_err(struct net_device *dev, u32 reg_esr)
if (tx_errors)
dev->stats.tx_errors++;
- can_rx_offload_queue_sorted(&priv->offload, skb, timestamp);
+ err = can_rx_offload_queue_sorted(&priv->offload, skb, timestamp);
+ if (err)
+ dev->stats.rx_fifo_errors++;
}
static void flexcan_irq_state(struct net_device *dev, u32 reg_esr)
@@ -701,8 +741,7 @@ static void flexcan_irq_state(struct net_device *dev, u32 reg_esr)
int flt;
struct can_berr_counter bec;
u32 timestamp;
-
- timestamp = priv->read(&regs->timer) << 16;
+ int err;
flt = reg_esr & FLEXCAN_ESR_FLT_CONF_MASK;
if (likely(flt == FLEXCAN_ESR_FLT_CONF_ACTIVE)) {
@@ -723,6 +762,8 @@ static void flexcan_irq_state(struct net_device *dev, u32 reg_esr)
if (likely(new_state == priv->can.state))
return;
+ timestamp = priv->read(&regs->timer) << 16;
+
skb = alloc_can_err_skb(dev, &cf);
if (unlikely(!skb))
return;
@@ -732,7 +773,39 @@ static void flexcan_irq_state(struct net_device *dev, u32 reg_esr)
if (unlikely(new_state == CAN_STATE_BUS_OFF))
can_bus_off(dev);
- can_rx_offload_queue_sorted(&priv->offload, skb, timestamp);
+ err = can_rx_offload_queue_sorted(&priv->offload, skb, timestamp);
+ if (err)
+ dev->stats.rx_fifo_errors++;
+}
+
+static inline u64 flexcan_read64_mask(struct flexcan_priv *priv, void __iomem *addr, u64 mask)
+{
+ u64 reg = 0;
+
+ if (upper_32_bits(mask))
+ reg = (u64)priv->read(addr - 4) << 32;
+ if (lower_32_bits(mask))
+ reg |= priv->read(addr);
+
+ return reg & mask;
+}
+
+static inline void flexcan_write64(struct flexcan_priv *priv, u64 val, void __iomem *addr)
+{
+ if (upper_32_bits(val))
+ priv->write(upper_32_bits(val), addr - 4);
+ if (lower_32_bits(val))
+ priv->write(lower_32_bits(val), addr);
+}
+
+static inline u64 flexcan_read_reg_iflag_rx(struct flexcan_priv *priv)
+{
+ return flexcan_read64_mask(priv, &priv->regs->iflag1, priv->rx_mask);
+}
+
+static inline u64 flexcan_read_reg_iflag_tx(struct flexcan_priv *priv)
+{
+ return flexcan_read64_mask(priv, &priv->regs->iflag1, priv->tx_mask);
}
static inline struct flexcan_priv *rx_offload_to_priv(struct can_rx_offload *offload)
@@ -740,16 +813,23 @@ static inline struct flexcan_priv *rx_offload_to_priv(struct can_rx_offload *off
return container_of(offload, struct flexcan_priv, offload);
}
-static unsigned int flexcan_mailbox_read(struct can_rx_offload *offload,
- struct can_frame *cf,
- u32 *timestamp, unsigned int n)
+static struct sk_buff *flexcan_mailbox_read(struct can_rx_offload *offload,
+ unsigned int n, u32 *timestamp,
+ bool drop)
{
struct flexcan_priv *priv = rx_offload_to_priv(offload);
struct flexcan_regs __iomem *regs = priv->regs;
struct flexcan_mb __iomem *mb;
+ struct sk_buff *skb;
+ struct can_frame *cf;
u32 reg_ctrl, reg_id, reg_iflag1;
int i;
+ if (unlikely(drop)) {
+ skb = ERR_PTR(-ENOBUFS);
+ goto mark_as_read;
+ }
+
mb = flexcan_get_mb(priv, n);
if (priv->devtype_data->quirks & FLEXCAN_QUIRK_USE_OFF_TIMESTAMP) {
@@ -763,7 +843,7 @@ static unsigned int flexcan_mailbox_read(struct can_rx_offload *offload,
code = reg_ctrl & FLEXCAN_MB_CODE_MASK;
if ((code != FLEXCAN_MB_CODE_RX_FULL) &&
(code != FLEXCAN_MB_CODE_RX_OVERRUN))
- return 0;
+ return NULL;
if (code == FLEXCAN_MB_CODE_RX_OVERRUN) {
/* This MB was overrun, we lost data */
@@ -773,11 +853,17 @@ static unsigned int flexcan_mailbox_read(struct can_rx_offload *offload,
} else {
reg_iflag1 = priv->read(&regs->iflag1);
if (!(reg_iflag1 & FLEXCAN_IFLAG_RX_FIFO_AVAILABLE))
- return 0;
+ return NULL;
reg_ctrl = priv->read(&mb->can_ctrl);
}
+ skb = alloc_can_skb(offload->dev, &cf);
+ if (!skb) {
+ skb = ERR_PTR(-ENOMEM);
+ goto mark_as_read;
+ }
+
/* increase timstamp to full 32 bit */
*timestamp = reg_ctrl << 16;
@@ -796,16 +882,11 @@ static unsigned int flexcan_mailbox_read(struct can_rx_offload *offload,
*(__be32 *)(cf->data + i) = data;
}
- /* mark as read */
- if (priv->devtype_data->quirks & FLEXCAN_QUIRK_USE_OFF_TIMESTAMP) {
- /* Clear IRQ */
- if (n < 32)
- priv->write(BIT(n), &regs->iflag1);
- else
- priv->write(BIT(n - 32), &regs->iflag2);
- } else {
+ mark_as_read:
+ if (priv->devtype_data->quirks & FLEXCAN_QUIRK_USE_OFF_TIMESTAMP)
+ flexcan_write64(priv, FLEXCAN_IFLAG_MB(n), &regs->iflag1);
+ else
priv->write(FLEXCAN_IFLAG_RX_FIFO_AVAILABLE, &regs->iflag1);
- }
/* Read the Free Running Timer. It is optional but recommended
* to unlock Mailbox as soon as possible and make it available
@@ -813,20 +894,7 @@ static unsigned int flexcan_mailbox_read(struct can_rx_offload *offload,
*/
priv->read(&regs->timer);
- return 1;
-}
-
-
-static inline u64 flexcan_read_reg_iflag_rx(struct flexcan_priv *priv)
-{
- struct flexcan_regs __iomem *regs = priv->regs;
- u32 iflag1, iflag2;
-
- iflag2 = priv->read(&regs->iflag2) & priv->reg_imask2_default &
- ~FLEXCAN_IFLAG_MB(priv->tx_mb_idx);
- iflag1 = priv->read(&regs->iflag1) & priv->reg_imask1_default;
-
- return (u64)iflag2 << 32 | iflag1;
+ return skb;
}
static irqreturn_t flexcan_irq(int irq, void *dev_id)
@@ -836,18 +904,19 @@ static irqreturn_t flexcan_irq(int irq, void *dev_id)
struct flexcan_priv *priv = netdev_priv(dev);
struct flexcan_regs __iomem *regs = priv->regs;
irqreturn_t handled = IRQ_NONE;
- u32 reg_iflag2, reg_esr;
+ u64 reg_iflag_tx;
+ u32 reg_esr;
enum can_state last_state = priv->can.state;
/* reception interrupt */
if (priv->devtype_data->quirks & FLEXCAN_QUIRK_USE_OFF_TIMESTAMP) {
- u64 reg_iflag;
+ u64 reg_iflag_rx;
int ret;
- while ((reg_iflag = flexcan_read_reg_iflag_rx(priv))) {
+ while ((reg_iflag_rx = flexcan_read_reg_iflag_rx(priv))) {
handled = IRQ_HANDLED;
ret = can_rx_offload_irq_offload_timestamp(&priv->offload,
- reg_iflag);
+ reg_iflag_rx);
if (!ret)
break;
}
@@ -870,10 +939,10 @@ static irqreturn_t flexcan_irq(int irq, void *dev_id)
}
}
- reg_iflag2 = priv->read(&regs->iflag2);
+ reg_iflag_tx = flexcan_read_reg_iflag_tx(priv);
/* transmission complete interrupt */
- if (reg_iflag2 & FLEXCAN_IFLAG_MB(priv->tx_mb_idx)) {
+ if (reg_iflag_tx & priv->tx_mask) {
u32 reg_ctrl = priv->read(&priv->tx_mb->can_ctrl);
handled = IRQ_HANDLED;
@@ -885,7 +954,7 @@ static irqreturn_t flexcan_irq(int irq, void *dev_id)
/* after sending a RTR frame MB is in RX mode */
priv->write(FLEXCAN_MB_CODE_TX_INACTIVE,
&priv->tx_mb->can_ctrl);
- priv->write(FLEXCAN_IFLAG_MB(priv->tx_mb_idx), &regs->iflag2);
+ flexcan_write64(priv, priv->tx_mask, &regs->iflag1);
netif_wake_queue(dev);
}
@@ -997,6 +1066,7 @@ static int flexcan_chip_start(struct net_device *dev)
struct flexcan_priv *priv = netdev_priv(dev);
struct flexcan_regs __iomem *regs = priv->regs;
u32 reg_mcr, reg_ctrl, reg_ctrl2, reg_mecr;
+ u64 reg_imask;
int err, i;
struct flexcan_mb __iomem *mb;
@@ -1151,6 +1221,7 @@ static int flexcan_chip_start(struct net_device *dev)
reg_mecr = priv->read(&regs->mecr);
reg_mecr &= ~FLEXCAN_MECR_ECRWRDIS;
priv->write(reg_mecr, &regs->mecr);
+ reg_mecr |= FLEXCAN_MECR_ECCDIS;
reg_mecr &= ~(FLEXCAN_MECR_NCEFAFRZ | FLEXCAN_MECR_HANCEI_MSK |
FLEXCAN_MECR_FANCEI_MSK);
priv->write(reg_mecr, &regs->mecr);
@@ -1170,8 +1241,9 @@ static int flexcan_chip_start(struct net_device *dev)
/* enable interrupts atomically */
disable_irq(dev->irq);
priv->write(priv->reg_ctrl_default, &regs->ctrl);
- priv->write(priv->reg_imask1_default, &regs->imask1);
- priv->write(priv->reg_imask2_default, &regs->imask2);
+ reg_imask = priv->rx_mask | priv->tx_mask;
+ priv->write(upper_32_bits(reg_imask), &regs->imask2);
+ priv->write(lower_32_bits(reg_imask), &regs->imask1);
enable_irq(dev->irq);
/* print chip status */
@@ -1215,17 +1287,13 @@ static int flexcan_open(struct net_device *dev)
struct flexcan_priv *priv = netdev_priv(dev);
int err;
- err = clk_prepare_enable(priv->clk_ipg);
- if (err)
+ err = pm_runtime_get_sync(priv->dev);
+ if (err < 0)
return err;
- err = clk_prepare_enable(priv->clk_per);
- if (err)
- goto out_disable_ipg;
-
err = open_candev(dev);
if (err)
- goto out_disable_per;
+ goto out_runtime_put;
err = request_irq(dev->irq, flexcan_irq, IRQF_SHARED, dev->name, dev);
if (err)
@@ -1243,26 +1311,19 @@ static int flexcan_open(struct net_device *dev)
flexcan_get_mb(priv, FLEXCAN_TX_MB_RESERVED_OFF_FIFO);
priv->tx_mb_idx = priv->mb_count - 1;
priv->tx_mb = flexcan_get_mb(priv, priv->tx_mb_idx);
-
- priv->reg_imask1_default = 0;
- priv->reg_imask2_default = FLEXCAN_IFLAG_MB(priv->tx_mb_idx);
+ priv->tx_mask = FLEXCAN_IFLAG_MB(priv->tx_mb_idx);
priv->offload.mailbox_read = flexcan_mailbox_read;
if (priv->devtype_data->quirks & FLEXCAN_QUIRK_USE_OFF_TIMESTAMP) {
- u64 imask;
-
priv->offload.mb_first = FLEXCAN_RX_MB_OFF_TIMESTAMP_FIRST;
priv->offload.mb_last = priv->mb_count - 2;
- imask = GENMASK_ULL(priv->offload.mb_last,
- priv->offload.mb_first);
- priv->reg_imask1_default |= imask;
- priv->reg_imask2_default |= imask >> 32;
-
+ priv->rx_mask = GENMASK_ULL(priv->offload.mb_last,
+ priv->offload.mb_first);
err = can_rx_offload_add_timestamp(dev, &priv->offload);
} else {
- priv->reg_imask1_default |= FLEXCAN_IFLAG_RX_FIFO_OVERFLOW |
+ priv->rx_mask = FLEXCAN_IFLAG_RX_FIFO_OVERFLOW |
FLEXCAN_IFLAG_RX_FIFO_AVAILABLE;
err = can_rx_offload_add_fifo(dev, &priv->offload,
FLEXCAN_NAPI_WEIGHT);
@@ -1288,10 +1349,8 @@ static int flexcan_open(struct net_device *dev)
free_irq(dev->irq, dev);
out_close:
close_candev(dev);
- out_disable_per:
- clk_disable_unprepare(priv->clk_per);
- out_disable_ipg:
- clk_disable_unprepare(priv->clk_ipg);
+ out_runtime_put:
+ pm_runtime_put(priv->dev);
return err;
}
@@ -1306,10 +1365,9 @@ static int flexcan_close(struct net_device *dev)
can_rx_offload_del(&priv->offload);
free_irq(dev->irq, dev);
- clk_disable_unprepare(priv->clk_per);
- clk_disable_unprepare(priv->clk_ipg);
close_candev(dev);
+ pm_runtime_put(priv->dev);
can_led_event(dev, CAN_LED_EVENT_STOP);
@@ -1349,20 +1407,20 @@ static int register_flexcandev(struct net_device *dev)
struct flexcan_regs __iomem *regs = priv->regs;
u32 reg, err;
- err = clk_prepare_enable(priv->clk_ipg);
+ err = flexcan_clks_enable(priv);
if (err)
return err;
- err = clk_prepare_enable(priv->clk_per);
- if (err)
- goto out_disable_ipg;
-
/* select "bus clock", chip must be disabled */
err = flexcan_chip_disable(priv);
if (err)
- goto out_disable_per;
+ goto out_clks_disable;
+
reg = priv->read(&regs->ctrl);
- reg |= FLEXCAN_CTRL_CLK_SRC;
+ if (priv->clk_src)
+ reg |= FLEXCAN_CTRL_CLK_SRC;
+ else
+ reg &= ~FLEXCAN_CTRL_CLK_SRC;
priv->write(reg, &regs->ctrl);
err = flexcan_chip_enable(priv);
@@ -1388,15 +1446,21 @@ static int register_flexcandev(struct net_device *dev)
}
err = register_candev(dev);
+ if (err)
+ goto out_chip_disable;
- /* disable core and turn off clocks */
- out_chip_disable:
+ /* Disable core and let pm_runtime_put() disable the clocks.
+ * If CONFIG_PM is not enabled, the clocks will stay powered.
+ */
flexcan_chip_disable(priv);
- out_disable_per:
- clk_disable_unprepare(priv->clk_per);
- out_disable_ipg:
- clk_disable_unprepare(priv->clk_ipg);
+ pm_runtime_put(priv->dev);
+
+ return 0;
+ out_chip_disable:
+ flexcan_chip_disable(priv);
+ out_clks_disable:
+ flexcan_clks_disable(priv);
return err;
}
@@ -1437,10 +1501,10 @@ static int flexcan_setup_stop_mode(struct platform_device *pdev)
priv = netdev_priv(dev);
priv->stm.gpr = syscon_node_to_regmap(gpr_np);
- of_node_put(gpr_np);
if (IS_ERR(priv->stm.gpr)) {
dev_dbg(&pdev->dev, "could not find gpr regmap\n");
- return PTR_ERR(priv->stm.gpr);
+ ret = PTR_ERR(priv->stm.gpr);
+ goto out_put_node;
}
priv->stm.req_gpr = out_val[1];
@@ -1455,7 +1519,14 @@ static int flexcan_setup_stop_mode(struct platform_device *pdev)
device_set_wakeup_capable(&pdev->dev, true);
+ if (of_property_read_bool(np, "wakeup-source"))
+ device_set_wakeup_enable(&pdev->dev, true);
+
return 0;
+
+out_put_node:
+ of_node_put(gpr_np);
+ return ret;
}
static const struct of_device_id flexcan_of_match[] = {
@@ -1484,10 +1555,10 @@ static int flexcan_probe(struct platform_device *pdev)
struct net_device *dev;
struct flexcan_priv *priv;
struct regulator *reg_xceiver;
- struct resource *mem;
struct clk *clk_ipg = NULL, *clk_per = NULL;
struct flexcan_regs __iomem *regs;
int err, irq;
+ u8 clk_src = 1;
u32 clock_freq = 0;
reg_xceiver = devm_regulator_get(&pdev->dev, "xceiver");
@@ -1496,9 +1567,12 @@ static int flexcan_probe(struct platform_device *pdev)
else if (IS_ERR(reg_xceiver))
reg_xceiver = NULL;
- if (pdev->dev.of_node)
+ if (pdev->dev.of_node) {
of_property_read_u32(pdev->dev.of_node,
"clock-frequency", &clock_freq);
+ of_property_read_u8(pdev->dev.of_node,
+ "fsl,clk-source", &clk_src);
+ }
if (!clock_freq) {
clk_ipg = devm_clk_get(&pdev->dev, "ipg");
@@ -1515,12 +1589,11 @@ static int flexcan_probe(struct platform_device *pdev)
clock_freq = clk_get_rate(clk_per);
}
- mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
irq = platform_get_irq(pdev, 0);
if (irq <= 0)
return -ENODEV;
- regs = devm_ioremap_resource(&pdev->dev, mem);
+ regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(regs))
return PTR_ERR(regs);
@@ -1556,6 +1629,7 @@ static int flexcan_probe(struct platform_device *pdev)
priv->write = flexcan_write_le;
}
+ priv->dev = &pdev->dev;
priv->can.clock.freq = clock_freq;
priv->can.bittiming_const = &flexcan_bittiming_const;
priv->can.do_set_mode = flexcan_set_mode;
@@ -1566,9 +1640,14 @@ static int flexcan_probe(struct platform_device *pdev)
priv->regs = regs;
priv->clk_ipg = clk_ipg;
priv->clk_per = clk_per;
+ priv->clk_src = clk_src;
priv->devtype_data = devtype_data;
priv->reg_xceiver = reg_xceiver;
+ pm_runtime_get_noresume(&pdev->dev);
+ pm_runtime_set_active(&pdev->dev);
+ pm_runtime_enable(&pdev->dev);
+
err = register_flexcandev(dev);
if (err) {
dev_err(&pdev->dev, "registering netdev failed\n");
@@ -1583,9 +1662,6 @@ static int flexcan_probe(struct platform_device *pdev)
dev_dbg(&pdev->dev, "failed to setup stop-mode\n");
}
- dev_info(&pdev->dev, "device registered (reg_base=%p, irq=%d)\n",
- priv->regs, dev->irq);
-
return 0;
failed_register:
@@ -1598,6 +1674,7 @@ static int flexcan_remove(struct platform_device *pdev)
struct net_device *dev = platform_get_drvdata(pdev);
unregister_flexcandev(dev);
+ pm_runtime_disable(&pdev->dev);
free_candev(dev);
return 0;
@@ -1607,7 +1684,7 @@ static int __maybe_unused flexcan_suspend(struct device *device)
{
struct net_device *dev = dev_get_drvdata(device);
struct flexcan_priv *priv = netdev_priv(dev);
- int err;
+ int err = 0;
if (netif_running(dev)) {
/* if wakeup is enabled, enter stop mode
@@ -1615,25 +1692,29 @@ static int __maybe_unused flexcan_suspend(struct device *device)
*/
if (device_may_wakeup(device)) {
enable_irq_wake(dev->irq);
- flexcan_enter_stop_mode(priv);
+ err = flexcan_enter_stop_mode(priv);
+ if (err)
+ return err;
} else {
err = flexcan_chip_disable(priv);
if (err)
return err;
+
+ err = pm_runtime_force_suspend(device);
}
netif_stop_queue(dev);
netif_device_detach(dev);
}
priv->can.state = CAN_STATE_SLEEPING;
- return 0;
+ return err;
}
static int __maybe_unused flexcan_resume(struct device *device)
{
struct net_device *dev = dev_get_drvdata(device);
struct flexcan_priv *priv = netdev_priv(dev);
- int err;
+ int err = 0;
priv->can.state = CAN_STATE_ERROR_ACTIVE;
if (netif_running(dev)) {
@@ -1642,14 +1723,35 @@ static int __maybe_unused flexcan_resume(struct device *device)
if (device_may_wakeup(device)) {
disable_irq_wake(dev->irq);
} else {
- err = flexcan_chip_enable(priv);
+ err = pm_runtime_force_resume(device);
if (err)
return err;
+
+ err = flexcan_chip_enable(priv);
}
}
+
+ return err;
+}
+
+static int __maybe_unused flexcan_runtime_suspend(struct device *device)
+{
+ struct net_device *dev = dev_get_drvdata(device);
+ struct flexcan_priv *priv = netdev_priv(dev);
+
+ flexcan_clks_disable(priv);
+
return 0;
}
+static int __maybe_unused flexcan_runtime_resume(struct device *device)
+{
+ struct net_device *dev = dev_get_drvdata(device);
+ struct flexcan_priv *priv = netdev_priv(dev);
+
+ return flexcan_clks_enable(priv);
+}
+
static int __maybe_unused flexcan_noirq_suspend(struct device *device)
{
struct net_device *dev = dev_get_drvdata(device);
@@ -1665,10 +1767,13 @@ static int __maybe_unused flexcan_noirq_resume(struct device *device)
{
struct net_device *dev = dev_get_drvdata(device);
struct flexcan_priv *priv = netdev_priv(dev);
+ int err;
if (netif_running(dev) && device_may_wakeup(device)) {
flexcan_enable_wakeup_irq(priv, false);
- flexcan_exit_stop_mode(priv);
+ err = flexcan_exit_stop_mode(priv);
+ if (err)
+ return err;
}
return 0;
@@ -1676,6 +1781,7 @@ static int __maybe_unused flexcan_noirq_resume(struct device *device)
static const struct dev_pm_ops flexcan_pm_ops = {
SET_SYSTEM_SLEEP_PM_OPS(flexcan_suspend, flexcan_resume)
+ SET_RUNTIME_PM_OPS(flexcan_runtime_suspend, flexcan_runtime_resume, NULL)
SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(flexcan_noirq_suspend, flexcan_noirq_resume)
};
diff --git a/drivers/net/can/grcan.c b/drivers/net/can/grcan.c
index 7eec1d9f86a0..378200b682fa 100644
--- a/drivers/net/can/grcan.c
+++ b/drivers/net/can/grcan.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Socket CAN driver for Aeroflex Gaisler GRCAN and GRHCAN.
*
@@ -18,11 +19,6 @@
* See "Documentation/admin-guide/kernel-parameters.rst" for information on the module
* parameters.
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
* Contributors: Andreas Larsson <andreas@gaisler.com>
*/
@@ -1656,7 +1652,6 @@ exit_free_candev:
static int grcan_probe(struct platform_device *ofdev)
{
struct device_node *np = ofdev->dev.of_node;
- struct resource *res;
u32 sysid, ambafreq;
int irq, err;
void __iomem *base;
@@ -1676,8 +1671,7 @@ static int grcan_probe(struct platform_device *ofdev)
goto exit_error;
}
- res = platform_get_resource(ofdev, IORESOURCE_MEM, 0);
- base = devm_ioremap_resource(&ofdev->dev, res);
+ base = devm_platform_ioremap_resource(ofdev, 0);
if (IS_ERR(base)) {
err = PTR_ERR(base);
goto exit_error;
diff --git a/drivers/net/can/ifi_canfd/Kconfig b/drivers/net/can/ifi_canfd/Kconfig
index 9e8934ff63a7..ce0197641a59 100644
--- a/drivers/net/can/ifi_canfd/Kconfig
+++ b/drivers/net/can/ifi_canfd/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config CAN_IFI_CANFD
depends on HAS_IOMEM
tristate "IFI CAN_FD IP"
diff --git a/drivers/net/can/ifi_canfd/Makefile b/drivers/net/can/ifi_canfd/Makefile
index b229960cdf39..0cd724f10d1e 100644
--- a/drivers/net/can/ifi_canfd/Makefile
+++ b/drivers/net/can/ifi_canfd/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the IFI CANFD controller driver.
#
diff --git a/drivers/net/can/ifi_canfd/ifi_canfd.c b/drivers/net/can/ifi_canfd/ifi_canfd.c
index fedd927ba6ed..04d59bede5ea 100644
--- a/drivers/net/can/ifi_canfd/ifi_canfd.c
+++ b/drivers/net/can/ifi_canfd/ifi_canfd.c
@@ -942,13 +942,11 @@ static int ifi_canfd_plat_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
struct net_device *ndev;
struct ifi_canfd_priv *priv;
- struct resource *res;
void __iomem *addr;
int irq, ret;
u32 id, rev;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- addr = devm_ioremap_resource(dev, res);
+ addr = devm_platform_ioremap_resource(pdev, 0);
irq = platform_get_irq(pdev, 0);
if (IS_ERR(addr) || irq < 0)
return -EINVAL;
diff --git a/drivers/net/can/janz-ican3.c b/drivers/net/can/janz-ican3.c
index 02042cb09bd2..a761092e6ac9 100644
--- a/drivers/net/can/janz-ican3.c
+++ b/drivers/net/can/janz-ican3.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Janz MODULbus VMOD-ICAN3 CAN Interface Driver
*
* Copyright (c) 2010 Ira W. Snyder <iws@ovro.caltech.edu>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#include <linux/kernel.h>
@@ -1940,7 +1936,6 @@ static int ican3_probe(struct platform_device *pdev)
/* find our IRQ number */
mod->irq = platform_get_irq(pdev, 0);
if (mod->irq < 0) {
- dev_err(dev, "IRQ line not found\n");
ret = -ENODEV;
goto out_free_ndev;
}
diff --git a/drivers/net/can/kvaser_pciefd.c b/drivers/net/can/kvaser_pciefd.c
new file mode 100644
index 000000000000..6f766918211a
--- /dev/null
+++ b/drivers/net/can/kvaser_pciefd.c
@@ -0,0 +1,1911 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
+/* Copyright (C) 2018 KVASER AB, Sweden. All rights reserved.
+ * Parts of this driver are based on the following:
+ * - Kvaser linux pciefd driver (version 5.25)
+ * - PEAK linux canfd driver
+ * - Altera Avalon EPCS flash controller driver
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/device.h>
+#include <linux/pci.h>
+#include <linux/can/dev.h>
+#include <linux/timer.h>
+#include <linux/netdevice.h>
+#include <linux/crc32.h>
+#include <linux/iopoll.h>
+
+MODULE_LICENSE("Dual BSD/GPL");
+MODULE_AUTHOR("Kvaser AB <support@kvaser.com>");
+MODULE_DESCRIPTION("CAN driver for Kvaser CAN/PCIe devices");
+
+#define KVASER_PCIEFD_DRV_NAME "kvaser_pciefd"
+
+#define KVASER_PCIEFD_WAIT_TIMEOUT msecs_to_jiffies(1000)
+#define KVASER_PCIEFD_BEC_POLL_FREQ (jiffies + msecs_to_jiffies(200))
+#define KVASER_PCIEFD_MAX_ERR_REP 256
+#define KVASER_PCIEFD_CAN_TX_MAX_COUNT 17
+#define KVASER_PCIEFD_MAX_CAN_CHANNELS 4
+#define KVASER_PCIEFD_DMA_COUNT 2
+
+#define KVASER_PCIEFD_DMA_SIZE (4 * 1024)
+#define KVASER_PCIEFD_64BIT_DMA_BIT BIT(0)
+
+#define KVASER_PCIEFD_VENDOR 0x1a07
+#define KVASER_PCIEFD_4HS_ID 0x0d
+#define KVASER_PCIEFD_2HS_ID 0x0e
+#define KVASER_PCIEFD_HS_ID 0x0f
+#define KVASER_PCIEFD_MINIPCIE_HS_ID 0x10
+#define KVASER_PCIEFD_MINIPCIE_2HS_ID 0x11
+
+/* PCIe IRQ registers */
+#define KVASER_PCIEFD_IRQ_REG 0x40
+#define KVASER_PCIEFD_IEN_REG 0x50
+/* DMA map */
+#define KVASER_PCIEFD_DMA_MAP_BASE 0x1000
+/* Kvaser KCAN CAN controller registers */
+#define KVASER_PCIEFD_KCAN0_BASE 0x10000
+#define KVASER_PCIEFD_KCAN_BASE_OFFSET 0x1000
+#define KVASER_PCIEFD_KCAN_FIFO_REG 0x100
+#define KVASER_PCIEFD_KCAN_FIFO_LAST_REG 0x180
+#define KVASER_PCIEFD_KCAN_CTRL_REG 0x2c0
+#define KVASER_PCIEFD_KCAN_CMD_REG 0x400
+#define KVASER_PCIEFD_KCAN_IEN_REG 0x408
+#define KVASER_PCIEFD_KCAN_IRQ_REG 0x410
+#define KVASER_PCIEFD_KCAN_TX_NPACKETS_REG 0x414
+#define KVASER_PCIEFD_KCAN_STAT_REG 0x418
+#define KVASER_PCIEFD_KCAN_MODE_REG 0x41c
+#define KVASER_PCIEFD_KCAN_BTRN_REG 0x420
+#define KVASER_PCIEFD_KCAN_BTRD_REG 0x428
+#define KVASER_PCIEFD_KCAN_PWM_REG 0x430
+/* Loopback control register */
+#define KVASER_PCIEFD_LOOP_REG 0x1f000
+/* System identification and information registers */
+#define KVASER_PCIEFD_SYSID_BASE 0x1f020
+#define KVASER_PCIEFD_SYSID_VERSION_REG (KVASER_PCIEFD_SYSID_BASE + 0x8)
+#define KVASER_PCIEFD_SYSID_CANFREQ_REG (KVASER_PCIEFD_SYSID_BASE + 0xc)
+#define KVASER_PCIEFD_SYSID_BUSFREQ_REG (KVASER_PCIEFD_SYSID_BASE + 0x10)
+#define KVASER_PCIEFD_SYSID_BUILD_REG (KVASER_PCIEFD_SYSID_BASE + 0x14)
+/* Shared receive buffer registers */
+#define KVASER_PCIEFD_SRB_BASE 0x1f200
+#define KVASER_PCIEFD_SRB_CMD_REG (KVASER_PCIEFD_SRB_BASE + 0x200)
+#define KVASER_PCIEFD_SRB_IEN_REG (KVASER_PCIEFD_SRB_BASE + 0x204)
+#define KVASER_PCIEFD_SRB_IRQ_REG (KVASER_PCIEFD_SRB_BASE + 0x20c)
+#define KVASER_PCIEFD_SRB_STAT_REG (KVASER_PCIEFD_SRB_BASE + 0x210)
+#define KVASER_PCIEFD_SRB_CTRL_REG (KVASER_PCIEFD_SRB_BASE + 0x218)
+/* EPCS flash controller registers */
+#define KVASER_PCIEFD_SPI_BASE 0x1fc00
+#define KVASER_PCIEFD_SPI_RX_REG KVASER_PCIEFD_SPI_BASE
+#define KVASER_PCIEFD_SPI_TX_REG (KVASER_PCIEFD_SPI_BASE + 0x4)
+#define KVASER_PCIEFD_SPI_STATUS_REG (KVASER_PCIEFD_SPI_BASE + 0x8)
+#define KVASER_PCIEFD_SPI_CTRL_REG (KVASER_PCIEFD_SPI_BASE + 0xc)
+#define KVASER_PCIEFD_SPI_SSEL_REG (KVASER_PCIEFD_SPI_BASE + 0x14)
+
+#define KVASER_PCIEFD_IRQ_ALL_MSK 0x1f
+#define KVASER_PCIEFD_IRQ_SRB BIT(4)
+
+#define KVASER_PCIEFD_SYSID_NRCHAN_SHIFT 24
+#define KVASER_PCIEFD_SYSID_MAJOR_VER_SHIFT 16
+#define KVASER_PCIEFD_SYSID_BUILD_VER_SHIFT 1
+
+/* Reset DMA buffer 0, 1 and FIFO offset */
+#define KVASER_PCIEFD_SRB_CMD_RDB0 BIT(4)
+#define KVASER_PCIEFD_SRB_CMD_RDB1 BIT(5)
+#define KVASER_PCIEFD_SRB_CMD_FOR BIT(0)
+
+/* DMA packet done, buffer 0 and 1 */
+#define KVASER_PCIEFD_SRB_IRQ_DPD0 BIT(8)
+#define KVASER_PCIEFD_SRB_IRQ_DPD1 BIT(9)
+/* DMA overflow, buffer 0 and 1 */
+#define KVASER_PCIEFD_SRB_IRQ_DOF0 BIT(10)
+#define KVASER_PCIEFD_SRB_IRQ_DOF1 BIT(11)
+/* DMA underflow, buffer 0 and 1 */
+#define KVASER_PCIEFD_SRB_IRQ_DUF0 BIT(12)
+#define KVASER_PCIEFD_SRB_IRQ_DUF1 BIT(13)
+
+/* DMA idle */
+#define KVASER_PCIEFD_SRB_STAT_DI BIT(15)
+/* DMA support */
+#define KVASER_PCIEFD_SRB_STAT_DMA BIT(24)
+
+/* DMA Enable */
+#define KVASER_PCIEFD_SRB_CTRL_DMA_ENABLE BIT(0)
+
+/* EPCS flash controller definitions */
+#define KVASER_PCIEFD_CFG_IMG_SZ (64 * 1024)
+#define KVASER_PCIEFD_CFG_IMG_OFFSET (31 * 65536L)
+#define KVASER_PCIEFD_CFG_MAX_PARAMS 256
+#define KVASER_PCIEFD_CFG_MAGIC 0xcafef00d
+#define KVASER_PCIEFD_CFG_PARAM_MAX_SZ 24
+#define KVASER_PCIEFD_CFG_SYS_VER 1
+#define KVASER_PCIEFD_CFG_PARAM_NR_CHAN 130
+#define KVASER_PCIEFD_SPI_TMT BIT(5)
+#define KVASER_PCIEFD_SPI_TRDY BIT(6)
+#define KVASER_PCIEFD_SPI_RRDY BIT(7)
+#define KVASER_PCIEFD_FLASH_ID_EPCS16 0x14
+/* Commands for controlling the onboard flash */
+#define KVASER_PCIEFD_FLASH_RES_CMD 0xab
+#define KVASER_PCIEFD_FLASH_READ_CMD 0x3
+#define KVASER_PCIEFD_FLASH_STATUS_CMD 0x5
+
+/* Kvaser KCAN definitions */
+#define KVASER_PCIEFD_KCAN_CTRL_EFLUSH (4 << 29)
+#define KVASER_PCIEFD_KCAN_CTRL_EFRAME (5 << 29)
+
+#define KVASER_PCIEFD_KCAN_CMD_SEQ_SHIFT 16
+/* Request status packet */
+#define KVASER_PCIEFD_KCAN_CMD_SRQ BIT(0)
+/* Abort, flush and reset */
+#define KVASER_PCIEFD_KCAN_CMD_AT BIT(1)
+
+/* Tx FIFO unaligned read */
+#define KVASER_PCIEFD_KCAN_IRQ_TAR BIT(0)
+/* Tx FIFO unaligned end */
+#define KVASER_PCIEFD_KCAN_IRQ_TAE BIT(1)
+/* Bus parameter protection error */
+#define KVASER_PCIEFD_KCAN_IRQ_BPP BIT(2)
+/* FDF bit when controller is in classic mode */
+#define KVASER_PCIEFD_KCAN_IRQ_FDIC BIT(3)
+/* Rx FIFO overflow */
+#define KVASER_PCIEFD_KCAN_IRQ_ROF BIT(5)
+/* Abort done */
+#define KVASER_PCIEFD_KCAN_IRQ_ABD BIT(13)
+/* Tx buffer flush done */
+#define KVASER_PCIEFD_KCAN_IRQ_TFD BIT(14)
+/* Tx FIFO overflow */
+#define KVASER_PCIEFD_KCAN_IRQ_TOF BIT(15)
+/* Tx FIFO empty */
+#define KVASER_PCIEFD_KCAN_IRQ_TE BIT(16)
+/* Transmitter unaligned */
+#define KVASER_PCIEFD_KCAN_IRQ_TAL BIT(17)
+
+#define KVASER_PCIEFD_KCAN_TX_NPACKETS_MAX_SHIFT 16
+
+#define KVASER_PCIEFD_KCAN_STAT_SEQNO_SHIFT 24
+/* Abort request */
+#define KVASER_PCIEFD_KCAN_STAT_AR BIT(7)
+/* Idle state. Controller in reset mode and no abort or flush pending */
+#define KVASER_PCIEFD_KCAN_STAT_IDLE BIT(10)
+/* Bus off */
+#define KVASER_PCIEFD_KCAN_STAT_BOFF BIT(11)
+/* Reset mode request */
+#define KVASER_PCIEFD_KCAN_STAT_RMR BIT(14)
+/* Controller in reset mode */
+#define KVASER_PCIEFD_KCAN_STAT_IRM BIT(15)
+/* Controller got one-shot capability */
+#define KVASER_PCIEFD_KCAN_STAT_CAP BIT(16)
+/* Controller got CAN FD capability */
+#define KVASER_PCIEFD_KCAN_STAT_FD BIT(19)
+#define KVASER_PCIEFD_KCAN_STAT_BUS_OFF_MSK (KVASER_PCIEFD_KCAN_STAT_AR | \
+ KVASER_PCIEFD_KCAN_STAT_BOFF | KVASER_PCIEFD_KCAN_STAT_RMR | \
+ KVASER_PCIEFD_KCAN_STAT_IRM)
+
+/* Reset mode */
+#define KVASER_PCIEFD_KCAN_MODE_RM BIT(8)
+/* Listen only mode */
+#define KVASER_PCIEFD_KCAN_MODE_LOM BIT(9)
+/* Error packet enable */
+#define KVASER_PCIEFD_KCAN_MODE_EPEN BIT(12)
+/* CAN FD non-ISO */
+#define KVASER_PCIEFD_KCAN_MODE_NIFDEN BIT(15)
+/* Acknowledgment packet type */
+#define KVASER_PCIEFD_KCAN_MODE_APT BIT(20)
+/* Active error flag enable. Clear to force error passive */
+#define KVASER_PCIEFD_KCAN_MODE_EEN BIT(23)
+/* Classic CAN mode */
+#define KVASER_PCIEFD_KCAN_MODE_CCM BIT(31)
+
+#define KVASER_PCIEFD_KCAN_BTRN_SJW_SHIFT 13
+#define KVASER_PCIEFD_KCAN_BTRN_TSEG1_SHIFT 17
+#define KVASER_PCIEFD_KCAN_BTRN_TSEG2_SHIFT 26
+
+#define KVASER_PCIEFD_KCAN_PWM_TOP_SHIFT 16
+
+/* Kvaser KCAN packet types */
+#define KVASER_PCIEFD_PACK_TYPE_DATA 0
+#define KVASER_PCIEFD_PACK_TYPE_ACK 1
+#define KVASER_PCIEFD_PACK_TYPE_TXRQ 2
+#define KVASER_PCIEFD_PACK_TYPE_ERROR 3
+#define KVASER_PCIEFD_PACK_TYPE_EFLUSH_ACK 4
+#define KVASER_PCIEFD_PACK_TYPE_EFRAME_ACK 5
+#define KVASER_PCIEFD_PACK_TYPE_ACK_DATA 6
+#define KVASER_PCIEFD_PACK_TYPE_STATUS 8
+#define KVASER_PCIEFD_PACK_TYPE_BUS_LOAD 9
+
+/* Kvaser KCAN packet common definitions */
+#define KVASER_PCIEFD_PACKET_SEQ_MSK 0xff
+#define KVASER_PCIEFD_PACKET_CHID_SHIFT 25
+#define KVASER_PCIEFD_PACKET_TYPE_SHIFT 28
+
+/* Kvaser KCAN TDATA and RDATA first word */
+#define KVASER_PCIEFD_RPACKET_IDE BIT(30)
+#define KVASER_PCIEFD_RPACKET_RTR BIT(29)
+/* Kvaser KCAN TDATA and RDATA second word */
+#define KVASER_PCIEFD_RPACKET_ESI BIT(13)
+#define KVASER_PCIEFD_RPACKET_BRS BIT(14)
+#define KVASER_PCIEFD_RPACKET_FDF BIT(15)
+#define KVASER_PCIEFD_RPACKET_DLC_SHIFT 8
+/* Kvaser KCAN TDATA second word */
+#define KVASER_PCIEFD_TPACKET_SMS BIT(16)
+#define KVASER_PCIEFD_TPACKET_AREQ BIT(31)
+
+/* Kvaser KCAN APACKET */
+#define KVASER_PCIEFD_APACKET_FLU BIT(8)
+#define KVASER_PCIEFD_APACKET_CT BIT(9)
+#define KVASER_PCIEFD_APACKET_ABL BIT(10)
+#define KVASER_PCIEFD_APACKET_NACK BIT(11)
+
+/* Kvaser KCAN SPACK first word */
+#define KVASER_PCIEFD_SPACK_RXERR_SHIFT 8
+#define KVASER_PCIEFD_SPACK_BOFF BIT(16)
+#define KVASER_PCIEFD_SPACK_IDET BIT(20)
+#define KVASER_PCIEFD_SPACK_IRM BIT(21)
+#define KVASER_PCIEFD_SPACK_RMCD BIT(22)
+/* Kvaser KCAN SPACK second word */
+#define KVASER_PCIEFD_SPACK_AUTO BIT(21)
+#define KVASER_PCIEFD_SPACK_EWLR BIT(23)
+#define KVASER_PCIEFD_SPACK_EPLR BIT(24)
+
+struct kvaser_pciefd;
+
+struct kvaser_pciefd_can {
+ struct can_priv can;
+ struct kvaser_pciefd *kv_pcie;
+ void __iomem *reg_base;
+ struct can_berr_counter bec;
+ u8 cmd_seq;
+ int err_rep_cnt;
+ int echo_idx;
+ spinlock_t lock; /* Locks sensitive registers (e.g. MODE) */
+ spinlock_t echo_lock; /* Locks the message echo buffer */
+ struct timer_list bec_poll_timer;
+ struct completion start_comp, flush_comp;
+};
+
+struct kvaser_pciefd {
+ struct pci_dev *pci;
+ void __iomem *reg_base;
+ struct kvaser_pciefd_can *can[KVASER_PCIEFD_MAX_CAN_CHANNELS];
+ void *dma_data[KVASER_PCIEFD_DMA_COUNT];
+ u8 nr_channels;
+ u32 bus_freq;
+ u32 freq;
+ u32 freq_to_ticks_div;
+};
+
+struct kvaser_pciefd_rx_packet {
+ u32 header[2];
+ u64 timestamp;
+};
+
+struct kvaser_pciefd_tx_packet {
+ u32 header[2];
+ u8 data[64];
+};
+
+static const struct can_bittiming_const kvaser_pciefd_bittiming_const = {
+ .name = KVASER_PCIEFD_DRV_NAME,
+ .tseg1_min = 1,
+ .tseg1_max = 255,
+ .tseg2_min = 1,
+ .tseg2_max = 32,
+ .sjw_max = 16,
+ .brp_min = 1,
+ .brp_max = 4096,
+ .brp_inc = 1,
+};
+
+struct kvaser_pciefd_cfg_param {
+ __le32 magic;
+ __le32 nr;
+ __le32 len;
+ u8 data[KVASER_PCIEFD_CFG_PARAM_MAX_SZ];
+};
+
+struct kvaser_pciefd_cfg_img {
+ __le32 version;
+ __le32 magic;
+ __le32 crc;
+ struct kvaser_pciefd_cfg_param params[KVASER_PCIEFD_CFG_MAX_PARAMS];
+};
+
+static struct pci_device_id kvaser_pciefd_id_table[] = {
+ { PCI_DEVICE(KVASER_PCIEFD_VENDOR, KVASER_PCIEFD_4HS_ID), },
+ { PCI_DEVICE(KVASER_PCIEFD_VENDOR, KVASER_PCIEFD_2HS_ID), },
+ { PCI_DEVICE(KVASER_PCIEFD_VENDOR, KVASER_PCIEFD_HS_ID), },
+ { PCI_DEVICE(KVASER_PCIEFD_VENDOR, KVASER_PCIEFD_MINIPCIE_HS_ID), },
+ { PCI_DEVICE(KVASER_PCIEFD_VENDOR, KVASER_PCIEFD_MINIPCIE_2HS_ID), },
+ { 0,},
+};
+MODULE_DEVICE_TABLE(pci, kvaser_pciefd_id_table);
+
+/* Onboard flash memory functions */
+static int kvaser_pciefd_spi_wait_loop(struct kvaser_pciefd *pcie, int msk)
+{
+ u32 res;
+ int ret;
+
+ ret = readl_poll_timeout(pcie->reg_base + KVASER_PCIEFD_SPI_STATUS_REG,
+ res, res & msk, 0, 10);
+
+ return ret;
+}
+
+static int kvaser_pciefd_spi_cmd(struct kvaser_pciefd *pcie, const u8 *tx,
+ u32 tx_len, u8 *rx, u32 rx_len)
+{
+ int c;
+
+ iowrite32(BIT(0), pcie->reg_base + KVASER_PCIEFD_SPI_SSEL_REG);
+ iowrite32(BIT(10), pcie->reg_base + KVASER_PCIEFD_SPI_CTRL_REG);
+ ioread32(pcie->reg_base + KVASER_PCIEFD_SPI_RX_REG);
+
+ c = tx_len;
+ while (c--) {
+ if (kvaser_pciefd_spi_wait_loop(pcie, KVASER_PCIEFD_SPI_TRDY))
+ return -EIO;
+
+ iowrite32(*tx++, pcie->reg_base + KVASER_PCIEFD_SPI_TX_REG);
+
+ if (kvaser_pciefd_spi_wait_loop(pcie, KVASER_PCIEFD_SPI_RRDY))
+ return -EIO;
+
+ ioread32(pcie->reg_base + KVASER_PCIEFD_SPI_RX_REG);
+ }
+
+ c = rx_len;
+ while (c-- > 0) {
+ if (kvaser_pciefd_spi_wait_loop(pcie, KVASER_PCIEFD_SPI_TRDY))
+ return -EIO;
+
+ iowrite32(0, pcie->reg_base + KVASER_PCIEFD_SPI_TX_REG);
+
+ if (kvaser_pciefd_spi_wait_loop(pcie, KVASER_PCIEFD_SPI_RRDY))
+ return -EIO;
+
+ *rx++ = ioread32(pcie->reg_base + KVASER_PCIEFD_SPI_RX_REG);
+ }
+
+ if (kvaser_pciefd_spi_wait_loop(pcie, KVASER_PCIEFD_SPI_TMT))
+ return -EIO;
+
+ iowrite32(0, pcie->reg_base + KVASER_PCIEFD_SPI_CTRL_REG);
+
+ if (c != -1) {
+ dev_err(&pcie->pci->dev, "Flash SPI transfer failed\n");
+ return -EIO;
+ }
+
+ return 0;
+}
+
+static int kvaser_pciefd_cfg_read_and_verify(struct kvaser_pciefd *pcie,
+ struct kvaser_pciefd_cfg_img *img)
+{
+ int offset = KVASER_PCIEFD_CFG_IMG_OFFSET;
+ int res, crc;
+ u8 *crc_buff;
+
+ u8 cmd[] = {
+ KVASER_PCIEFD_FLASH_READ_CMD,
+ (u8)((offset >> 16) & 0xff),
+ (u8)((offset >> 8) & 0xff),
+ (u8)(offset & 0xff)
+ };
+
+ res = kvaser_pciefd_spi_cmd(pcie, cmd, ARRAY_SIZE(cmd), (u8 *)img,
+ KVASER_PCIEFD_CFG_IMG_SZ);
+ if (res)
+ return res;
+
+ crc_buff = (u8 *)img->params;
+
+ if (le32_to_cpu(img->version) != KVASER_PCIEFD_CFG_SYS_VER) {
+ dev_err(&pcie->pci->dev,
+ "Config flash corrupted, version number is wrong\n");
+ return -ENODEV;
+ }
+
+ if (le32_to_cpu(img->magic) != KVASER_PCIEFD_CFG_MAGIC) {
+ dev_err(&pcie->pci->dev,
+ "Config flash corrupted, magic number is wrong\n");
+ return -ENODEV;
+ }
+
+ crc = ~crc32_be(0xffffffff, crc_buff, sizeof(img->params));
+ if (le32_to_cpu(img->crc) != crc) {
+ dev_err(&pcie->pci->dev,
+ "Stored CRC does not match flash image contents\n");
+ return -EIO;
+ }
+
+ return 0;
+}
+
+static void kvaser_pciefd_cfg_read_params(struct kvaser_pciefd *pcie,
+ struct kvaser_pciefd_cfg_img *img)
+{
+ struct kvaser_pciefd_cfg_param *param;
+
+ param = &img->params[KVASER_PCIEFD_CFG_PARAM_NR_CHAN];
+ memcpy(&pcie->nr_channels, param->data, le32_to_cpu(param->len));
+}
+
+static int kvaser_pciefd_read_cfg(struct kvaser_pciefd *pcie)
+{
+ int res;
+ struct kvaser_pciefd_cfg_img *img;
+
+ /* Read electronic signature */
+ u8 cmd[] = {KVASER_PCIEFD_FLASH_RES_CMD, 0, 0, 0};
+
+ res = kvaser_pciefd_spi_cmd(pcie, cmd, ARRAY_SIZE(cmd), cmd, 1);
+ if (res)
+ return -EIO;
+
+ img = kmalloc(KVASER_PCIEFD_CFG_IMG_SZ, GFP_KERNEL);
+ if (!img)
+ return -ENOMEM;
+
+ if (cmd[0] != KVASER_PCIEFD_FLASH_ID_EPCS16) {
+ dev_err(&pcie->pci->dev,
+ "Flash id is 0x%x instead of expected EPCS16 (0x%x)\n",
+ cmd[0], KVASER_PCIEFD_FLASH_ID_EPCS16);
+
+ res = -ENODEV;
+ goto image_free;
+ }
+
+ cmd[0] = KVASER_PCIEFD_FLASH_STATUS_CMD;
+ res = kvaser_pciefd_spi_cmd(pcie, cmd, 1, cmd, 1);
+ if (res) {
+ goto image_free;
+ } else if (cmd[0] & 1) {
+ res = -EIO;
+ /* No write is ever done, the WIP should never be set */
+ dev_err(&pcie->pci->dev, "Unexpected WIP bit set in flash\n");
+ goto image_free;
+ }
+
+ res = kvaser_pciefd_cfg_read_and_verify(pcie, img);
+ if (res) {
+ res = -EIO;
+ goto image_free;
+ }
+
+ kvaser_pciefd_cfg_read_params(pcie, img);
+
+image_free:
+ kfree(img);
+ return res;
+}
+
+static void kvaser_pciefd_request_status(struct kvaser_pciefd_can *can)
+{
+ u32 cmd;
+
+ cmd = KVASER_PCIEFD_KCAN_CMD_SRQ;
+ cmd |= ++can->cmd_seq << KVASER_PCIEFD_KCAN_CMD_SEQ_SHIFT;
+ iowrite32(cmd, can->reg_base + KVASER_PCIEFD_KCAN_CMD_REG);
+}
+
+static void kvaser_pciefd_enable_err_gen(struct kvaser_pciefd_can *can)
+{
+ u32 mode;
+ unsigned long irq;
+
+ spin_lock_irqsave(&can->lock, irq);
+ mode = ioread32(can->reg_base + KVASER_PCIEFD_KCAN_MODE_REG);
+ if (!(mode & KVASER_PCIEFD_KCAN_MODE_EPEN)) {
+ mode |= KVASER_PCIEFD_KCAN_MODE_EPEN;
+ iowrite32(mode, can->reg_base + KVASER_PCIEFD_KCAN_MODE_REG);
+ }
+ spin_unlock_irqrestore(&can->lock, irq);
+}
+
+static void kvaser_pciefd_disable_err_gen(struct kvaser_pciefd_can *can)
+{
+ u32 mode;
+ unsigned long irq;
+
+ spin_lock_irqsave(&can->lock, irq);
+ mode = ioread32(can->reg_base + KVASER_PCIEFD_KCAN_MODE_REG);
+ mode &= ~KVASER_PCIEFD_KCAN_MODE_EPEN;
+ iowrite32(mode, can->reg_base + KVASER_PCIEFD_KCAN_MODE_REG);
+ spin_unlock_irqrestore(&can->lock, irq);
+}
+
+static int kvaser_pciefd_set_tx_irq(struct kvaser_pciefd_can *can)
+{
+ u32 msk;
+
+ msk = KVASER_PCIEFD_KCAN_IRQ_TE | KVASER_PCIEFD_KCAN_IRQ_ROF |
+ KVASER_PCIEFD_KCAN_IRQ_TOF | KVASER_PCIEFD_KCAN_IRQ_ABD |
+ KVASER_PCIEFD_KCAN_IRQ_TAE | KVASER_PCIEFD_KCAN_IRQ_TAL |
+ KVASER_PCIEFD_KCAN_IRQ_FDIC | KVASER_PCIEFD_KCAN_IRQ_BPP |
+ KVASER_PCIEFD_KCAN_IRQ_TAR | KVASER_PCIEFD_KCAN_IRQ_TFD;
+
+ iowrite32(msk, can->reg_base + KVASER_PCIEFD_KCAN_IEN_REG);
+
+ return 0;
+}
+
+static void kvaser_pciefd_setup_controller(struct kvaser_pciefd_can *can)
+{
+ u32 mode;
+ unsigned long irq;
+
+ spin_lock_irqsave(&can->lock, irq);
+
+ mode = ioread32(can->reg_base + KVASER_PCIEFD_KCAN_MODE_REG);
+ if (can->can.ctrlmode & CAN_CTRLMODE_FD) {
+ mode &= ~KVASER_PCIEFD_KCAN_MODE_CCM;
+ if (can->can.ctrlmode & CAN_CTRLMODE_FD_NON_ISO)
+ mode |= KVASER_PCIEFD_KCAN_MODE_NIFDEN;
+ else
+ mode &= ~KVASER_PCIEFD_KCAN_MODE_NIFDEN;
+ } else {
+ mode |= KVASER_PCIEFD_KCAN_MODE_CCM;
+ mode &= ~KVASER_PCIEFD_KCAN_MODE_NIFDEN;
+ }
+
+ if (can->can.ctrlmode & CAN_CTRLMODE_LISTENONLY)
+ mode |= KVASER_PCIEFD_KCAN_MODE_LOM;
+
+ mode |= KVASER_PCIEFD_KCAN_MODE_EEN;
+ mode |= KVASER_PCIEFD_KCAN_MODE_EPEN;
+ /* Use ACK packet type */
+ mode &= ~KVASER_PCIEFD_KCAN_MODE_APT;
+ mode &= ~KVASER_PCIEFD_KCAN_MODE_RM;
+ iowrite32(mode, can->reg_base + KVASER_PCIEFD_KCAN_MODE_REG);
+
+ spin_unlock_irqrestore(&can->lock, irq);
+}
+
+static void kvaser_pciefd_start_controller_flush(struct kvaser_pciefd_can *can)
+{
+ u32 status;
+ unsigned long irq;
+
+ spin_lock_irqsave(&can->lock, irq);
+ iowrite32(-1, can->reg_base + KVASER_PCIEFD_KCAN_IRQ_REG);
+ iowrite32(KVASER_PCIEFD_KCAN_IRQ_ABD | KVASER_PCIEFD_KCAN_IRQ_TFD,
+ can->reg_base + KVASER_PCIEFD_KCAN_IEN_REG);
+
+ status = ioread32(can->reg_base + KVASER_PCIEFD_KCAN_STAT_REG);
+ if (status & KVASER_PCIEFD_KCAN_STAT_IDLE) {
+ u32 cmd;
+
+ /* If controller is already idle, run abort, flush and reset */
+ cmd = KVASER_PCIEFD_KCAN_CMD_AT;
+ cmd |= ++can->cmd_seq << KVASER_PCIEFD_KCAN_CMD_SEQ_SHIFT;
+ iowrite32(cmd, can->reg_base + KVASER_PCIEFD_KCAN_CMD_REG);
+ } else if (!(status & KVASER_PCIEFD_KCAN_STAT_RMR)) {
+ u32 mode;
+
+ /* Put controller in reset mode */
+ mode = ioread32(can->reg_base + KVASER_PCIEFD_KCAN_MODE_REG);
+ mode |= KVASER_PCIEFD_KCAN_MODE_RM;
+ iowrite32(mode, can->reg_base + KVASER_PCIEFD_KCAN_MODE_REG);
+ }
+
+ spin_unlock_irqrestore(&can->lock, irq);
+}
+
+static int kvaser_pciefd_bus_on(struct kvaser_pciefd_can *can)
+{
+ u32 mode;
+ unsigned long irq;
+
+ del_timer(&can->bec_poll_timer);
+
+ if (!completion_done(&can->flush_comp))
+ kvaser_pciefd_start_controller_flush(can);
+
+ if (!wait_for_completion_timeout(&can->flush_comp,
+ KVASER_PCIEFD_WAIT_TIMEOUT)) {
+ netdev_err(can->can.dev, "Timeout during bus on flush\n");
+ return -ETIMEDOUT;
+ }
+
+ spin_lock_irqsave(&can->lock, irq);
+ iowrite32(0, can->reg_base + KVASER_PCIEFD_KCAN_IEN_REG);
+ iowrite32(-1, can->reg_base + KVASER_PCIEFD_KCAN_IRQ_REG);
+
+ iowrite32(KVASER_PCIEFD_KCAN_IRQ_ABD | KVASER_PCIEFD_KCAN_IRQ_TFD,
+ can->reg_base + KVASER_PCIEFD_KCAN_IEN_REG);
+
+ mode = ioread32(can->reg_base + KVASER_PCIEFD_KCAN_MODE_REG);
+ mode &= ~KVASER_PCIEFD_KCAN_MODE_RM;
+ iowrite32(mode, can->reg_base + KVASER_PCIEFD_KCAN_MODE_REG);
+ spin_unlock_irqrestore(&can->lock, irq);
+
+ if (!wait_for_completion_timeout(&can->start_comp,
+ KVASER_PCIEFD_WAIT_TIMEOUT)) {
+ netdev_err(can->can.dev, "Timeout during bus on reset\n");
+ return -ETIMEDOUT;
+ }
+ /* Reset interrupt handling */
+ iowrite32(0, can->reg_base + KVASER_PCIEFD_KCAN_IEN_REG);
+ iowrite32(-1, can->reg_base + KVASER_PCIEFD_KCAN_IRQ_REG);
+
+ kvaser_pciefd_set_tx_irq(can);
+ kvaser_pciefd_setup_controller(can);
+
+ can->can.state = CAN_STATE_ERROR_ACTIVE;
+ netif_wake_queue(can->can.dev);
+ can->bec.txerr = 0;
+ can->bec.rxerr = 0;
+ can->err_rep_cnt = 0;
+
+ return 0;
+}
+
+static void kvaser_pciefd_pwm_stop(struct kvaser_pciefd_can *can)
+{
+ u8 top;
+ u32 pwm_ctrl;
+ unsigned long irq;
+
+ spin_lock_irqsave(&can->lock, irq);
+ pwm_ctrl = ioread32(can->reg_base + KVASER_PCIEFD_KCAN_PWM_REG);
+ top = (pwm_ctrl >> KVASER_PCIEFD_KCAN_PWM_TOP_SHIFT) & 0xff;
+
+ /* Set duty cycle to zero */
+ pwm_ctrl |= top;
+ iowrite32(pwm_ctrl, can->reg_base + KVASER_PCIEFD_KCAN_PWM_REG);
+ spin_unlock_irqrestore(&can->lock, irq);
+}
+
+static void kvaser_pciefd_pwm_start(struct kvaser_pciefd_can *can)
+{
+ int top, trigger;
+ u32 pwm_ctrl;
+ unsigned long irq;
+
+ kvaser_pciefd_pwm_stop(can);
+ spin_lock_irqsave(&can->lock, irq);
+
+ /* Set frequency to 500 KHz*/
+ top = can->kv_pcie->bus_freq / (2 * 500000) - 1;
+
+ pwm_ctrl = top & 0xff;
+ pwm_ctrl |= (top & 0xff) << KVASER_PCIEFD_KCAN_PWM_TOP_SHIFT;
+ iowrite32(pwm_ctrl, can->reg_base + KVASER_PCIEFD_KCAN_PWM_REG);
+
+ /* Set duty cycle to 95 */
+ trigger = (100 * top - 95 * (top + 1) + 50) / 100;
+ pwm_ctrl = trigger & 0xff;
+ pwm_ctrl |= (top & 0xff) << KVASER_PCIEFD_KCAN_PWM_TOP_SHIFT;
+ iowrite32(pwm_ctrl, can->reg_base + KVASER_PCIEFD_KCAN_PWM_REG);
+ spin_unlock_irqrestore(&can->lock, irq);
+}
+
+static int kvaser_pciefd_open(struct net_device *netdev)
+{
+ int err;
+ struct kvaser_pciefd_can *can = netdev_priv(netdev);
+
+ err = open_candev(netdev);
+ if (err)
+ return err;
+
+ err = kvaser_pciefd_bus_on(can);
+ if (err)
+ return err;
+
+ return 0;
+}
+
+static int kvaser_pciefd_stop(struct net_device *netdev)
+{
+ struct kvaser_pciefd_can *can = netdev_priv(netdev);
+ int ret = 0;
+
+ /* Don't interrupt ongoing flush */
+ if (!completion_done(&can->flush_comp))
+ kvaser_pciefd_start_controller_flush(can);
+
+ if (!wait_for_completion_timeout(&can->flush_comp,
+ KVASER_PCIEFD_WAIT_TIMEOUT)) {
+ netdev_err(can->can.dev, "Timeout during stop\n");
+ ret = -ETIMEDOUT;
+ } else {
+ iowrite32(0, can->reg_base + KVASER_PCIEFD_KCAN_IEN_REG);
+ del_timer(&can->bec_poll_timer);
+ }
+ close_candev(netdev);
+
+ return ret;
+}
+
+static int kvaser_pciefd_prepare_tx_packet(struct kvaser_pciefd_tx_packet *p,
+ struct kvaser_pciefd_can *can,
+ struct sk_buff *skb)
+{
+ struct canfd_frame *cf = (struct canfd_frame *)skb->data;
+ int packet_size;
+ int seq = can->echo_idx;
+
+ memset(p, 0, sizeof(*p));
+
+ if (can->can.ctrlmode & CAN_CTRLMODE_ONE_SHOT)
+ p->header[1] |= KVASER_PCIEFD_TPACKET_SMS;
+
+ if (cf->can_id & CAN_RTR_FLAG)
+ p->header[0] |= KVASER_PCIEFD_RPACKET_RTR;
+
+ if (cf->can_id & CAN_EFF_FLAG)
+ p->header[0] |= KVASER_PCIEFD_RPACKET_IDE;
+
+ p->header[0] |= cf->can_id & CAN_EFF_MASK;
+ p->header[1] |= can_len2dlc(cf->len) << KVASER_PCIEFD_RPACKET_DLC_SHIFT;
+ p->header[1] |= KVASER_PCIEFD_TPACKET_AREQ;
+
+ if (can_is_canfd_skb(skb)) {
+ p->header[1] |= KVASER_PCIEFD_RPACKET_FDF;
+ if (cf->flags & CANFD_BRS)
+ p->header[1] |= KVASER_PCIEFD_RPACKET_BRS;
+ if (cf->flags & CANFD_ESI)
+ p->header[1] |= KVASER_PCIEFD_RPACKET_ESI;
+ }
+
+ p->header[1] |= seq & KVASER_PCIEFD_PACKET_SEQ_MSK;
+
+ packet_size = cf->len;
+ memcpy(p->data, cf->data, packet_size);
+
+ return DIV_ROUND_UP(packet_size, 4);
+}
+
+static netdev_tx_t kvaser_pciefd_start_xmit(struct sk_buff *skb,
+ struct net_device *netdev)
+{
+ struct kvaser_pciefd_can *can = netdev_priv(netdev);
+ unsigned long irq_flags;
+ struct kvaser_pciefd_tx_packet packet;
+ int nwords;
+ u8 count;
+
+ if (can_dropped_invalid_skb(netdev, skb))
+ return NETDEV_TX_OK;
+
+ nwords = kvaser_pciefd_prepare_tx_packet(&packet, can, skb);
+
+ spin_lock_irqsave(&can->echo_lock, irq_flags);
+
+ /* Prepare and save echo skb in internal slot */
+ can_put_echo_skb(skb, netdev, can->echo_idx);
+
+ /* Move echo index to the next slot */
+ can->echo_idx = (can->echo_idx + 1) % can->can.echo_skb_max;
+
+ /* Write header to fifo */
+ iowrite32(packet.header[0],
+ can->reg_base + KVASER_PCIEFD_KCAN_FIFO_REG);
+ iowrite32(packet.header[1],
+ can->reg_base + KVASER_PCIEFD_KCAN_FIFO_REG);
+
+ if (nwords) {
+ u32 data_last = ((u32 *)packet.data)[nwords - 1];
+
+ /* Write data to fifo, except last word */
+ iowrite32_rep(can->reg_base +
+ KVASER_PCIEFD_KCAN_FIFO_REG, packet.data,
+ nwords - 1);
+ /* Write last word to end of fifo */
+ __raw_writel(data_last, can->reg_base +
+ KVASER_PCIEFD_KCAN_FIFO_LAST_REG);
+ } else {
+ /* Complete write to fifo */
+ __raw_writel(0, can->reg_base +
+ KVASER_PCIEFD_KCAN_FIFO_LAST_REG);
+ }
+
+ count = ioread32(can->reg_base + KVASER_PCIEFD_KCAN_TX_NPACKETS_REG);
+ /* No room for a new message, stop the queue until at least one
+ * successful transmit
+ */
+ if (count >= KVASER_PCIEFD_CAN_TX_MAX_COUNT ||
+ can->can.echo_skb[can->echo_idx])
+ netif_stop_queue(netdev);
+
+ spin_unlock_irqrestore(&can->echo_lock, irq_flags);
+
+ return NETDEV_TX_OK;
+}
+
+static int kvaser_pciefd_set_bittiming(struct kvaser_pciefd_can *can, bool data)
+{
+ u32 mode, test, btrn;
+ unsigned long irq_flags;
+ int ret;
+ struct can_bittiming *bt;
+
+ if (data)
+ bt = &can->can.data_bittiming;
+ else
+ bt = &can->can.bittiming;
+
+ btrn = ((bt->phase_seg2 - 1) & 0x1f) <<
+ KVASER_PCIEFD_KCAN_BTRN_TSEG2_SHIFT |
+ (((bt->prop_seg + bt->phase_seg1) - 1) & 0x1ff) <<
+ KVASER_PCIEFD_KCAN_BTRN_TSEG1_SHIFT |
+ ((bt->sjw - 1) & 0xf) << KVASER_PCIEFD_KCAN_BTRN_SJW_SHIFT |
+ ((bt->brp - 1) & 0x1fff);
+
+ spin_lock_irqsave(&can->lock, irq_flags);
+ mode = ioread32(can->reg_base + KVASER_PCIEFD_KCAN_MODE_REG);
+
+ /* Put the circuit in reset mode */
+ iowrite32(mode | KVASER_PCIEFD_KCAN_MODE_RM,
+ can->reg_base + KVASER_PCIEFD_KCAN_MODE_REG);
+
+ /* Can only set bittiming if in reset mode */
+ ret = readl_poll_timeout(can->reg_base + KVASER_PCIEFD_KCAN_MODE_REG,
+ test, test & KVASER_PCIEFD_KCAN_MODE_RM,
+ 0, 10);
+
+ if (ret) {
+ spin_unlock_irqrestore(&can->lock, irq_flags);
+ return -EBUSY;
+ }
+
+ if (data)
+ iowrite32(btrn, can->reg_base + KVASER_PCIEFD_KCAN_BTRD_REG);
+ else
+ iowrite32(btrn, can->reg_base + KVASER_PCIEFD_KCAN_BTRN_REG);
+
+ /* Restore previous reset mode status */
+ iowrite32(mode, can->reg_base + KVASER_PCIEFD_KCAN_MODE_REG);
+
+ spin_unlock_irqrestore(&can->lock, irq_flags);
+ return 0;
+}
+
+static int kvaser_pciefd_set_nominal_bittiming(struct net_device *ndev)
+{
+ return kvaser_pciefd_set_bittiming(netdev_priv(ndev), false);
+}
+
+static int kvaser_pciefd_set_data_bittiming(struct net_device *ndev)
+{
+ return kvaser_pciefd_set_bittiming(netdev_priv(ndev), true);
+}
+
+static int kvaser_pciefd_set_mode(struct net_device *ndev, enum can_mode mode)
+{
+ struct kvaser_pciefd_can *can = netdev_priv(ndev);
+ int ret = 0;
+
+ switch (mode) {
+ case CAN_MODE_START:
+ if (!can->can.restart_ms)
+ ret = kvaser_pciefd_bus_on(can);
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ return ret;
+}
+
+static int kvaser_pciefd_get_berr_counter(const struct net_device *ndev,
+ struct can_berr_counter *bec)
+{
+ struct kvaser_pciefd_can *can = netdev_priv(ndev);
+
+ bec->rxerr = can->bec.rxerr;
+ bec->txerr = can->bec.txerr;
+ return 0;
+}
+
+static void kvaser_pciefd_bec_poll_timer(struct timer_list *data)
+{
+ struct kvaser_pciefd_can *can = from_timer(can, data, bec_poll_timer);
+
+ kvaser_pciefd_enable_err_gen(can);
+ kvaser_pciefd_request_status(can);
+ can->err_rep_cnt = 0;
+}
+
+static const struct net_device_ops kvaser_pciefd_netdev_ops = {
+ .ndo_open = kvaser_pciefd_open,
+ .ndo_stop = kvaser_pciefd_stop,
+ .ndo_start_xmit = kvaser_pciefd_start_xmit,
+ .ndo_change_mtu = can_change_mtu,
+};
+
+static int kvaser_pciefd_setup_can_ctrls(struct kvaser_pciefd *pcie)
+{
+ int i;
+
+ for (i = 0; i < pcie->nr_channels; i++) {
+ struct net_device *netdev;
+ struct kvaser_pciefd_can *can;
+ u32 status, tx_npackets;
+
+ netdev = alloc_candev(sizeof(struct kvaser_pciefd_can),
+ KVASER_PCIEFD_CAN_TX_MAX_COUNT);
+ if (!netdev)
+ return -ENOMEM;
+
+ can = netdev_priv(netdev);
+ netdev->netdev_ops = &kvaser_pciefd_netdev_ops;
+ can->reg_base = pcie->reg_base + KVASER_PCIEFD_KCAN0_BASE +
+ i * KVASER_PCIEFD_KCAN_BASE_OFFSET;
+
+ can->kv_pcie = pcie;
+ can->cmd_seq = 0;
+ can->err_rep_cnt = 0;
+ can->bec.txerr = 0;
+ can->bec.rxerr = 0;
+
+ init_completion(&can->start_comp);
+ init_completion(&can->flush_comp);
+ timer_setup(&can->bec_poll_timer, kvaser_pciefd_bec_poll_timer,
+ 0);
+
+ tx_npackets = ioread32(can->reg_base +
+ KVASER_PCIEFD_KCAN_TX_NPACKETS_REG);
+ if (((tx_npackets >> KVASER_PCIEFD_KCAN_TX_NPACKETS_MAX_SHIFT) &
+ 0xff) < KVASER_PCIEFD_CAN_TX_MAX_COUNT) {
+ dev_err(&pcie->pci->dev,
+ "Max Tx count is smaller than expected\n");
+
+ free_candev(netdev);
+ return -ENODEV;
+ }
+
+ can->can.clock.freq = pcie->freq;
+ can->can.echo_skb_max = KVASER_PCIEFD_CAN_TX_MAX_COUNT;
+ can->echo_idx = 0;
+ spin_lock_init(&can->echo_lock);
+ spin_lock_init(&can->lock);
+ can->can.bittiming_const = &kvaser_pciefd_bittiming_const;
+ can->can.data_bittiming_const = &kvaser_pciefd_bittiming_const;
+
+ can->can.do_set_bittiming = kvaser_pciefd_set_nominal_bittiming;
+ can->can.do_set_data_bittiming =
+ kvaser_pciefd_set_data_bittiming;
+
+ can->can.do_set_mode = kvaser_pciefd_set_mode;
+ can->can.do_get_berr_counter = kvaser_pciefd_get_berr_counter;
+
+ can->can.ctrlmode_supported = CAN_CTRLMODE_LISTENONLY |
+ CAN_CTRLMODE_FD |
+ CAN_CTRLMODE_FD_NON_ISO;
+
+ status = ioread32(can->reg_base + KVASER_PCIEFD_KCAN_STAT_REG);
+ if (!(status & KVASER_PCIEFD_KCAN_STAT_FD)) {
+ dev_err(&pcie->pci->dev,
+ "CAN FD not supported as expected %d\n", i);
+
+ free_candev(netdev);
+ return -ENODEV;
+ }
+
+ if (status & KVASER_PCIEFD_KCAN_STAT_CAP)
+ can->can.ctrlmode_supported |= CAN_CTRLMODE_ONE_SHOT;
+
+ netdev->flags |= IFF_ECHO;
+
+ SET_NETDEV_DEV(netdev, &pcie->pci->dev);
+
+ iowrite32(-1, can->reg_base + KVASER_PCIEFD_KCAN_IRQ_REG);
+ iowrite32(KVASER_PCIEFD_KCAN_IRQ_ABD |
+ KVASER_PCIEFD_KCAN_IRQ_TFD,
+ can->reg_base + KVASER_PCIEFD_KCAN_IEN_REG);
+
+ pcie->can[i] = can;
+ kvaser_pciefd_pwm_start(can);
+ }
+
+ return 0;
+}
+
+static int kvaser_pciefd_reg_candev(struct kvaser_pciefd *pcie)
+{
+ int i;
+
+ for (i = 0; i < pcie->nr_channels; i++) {
+ int err = register_candev(pcie->can[i]->can.dev);
+
+ if (err) {
+ int j;
+
+ /* Unregister all successfully registered devices. */
+ for (j = 0; j < i; j++)
+ unregister_candev(pcie->can[j]->can.dev);
+ return err;
+ }
+ }
+
+ return 0;
+}
+
+static void kvaser_pciefd_write_dma_map(struct kvaser_pciefd *pcie,
+ dma_addr_t addr, int offset)
+{
+ u32 word1, word2;
+
+#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
+ word1 = addr | KVASER_PCIEFD_64BIT_DMA_BIT;
+ word2 = addr >> 32;
+#else
+ word1 = addr;
+ word2 = 0;
+#endif
+ iowrite32(word1, pcie->reg_base + offset);
+ iowrite32(word2, pcie->reg_base + offset + 4);
+}
+
+static int kvaser_pciefd_setup_dma(struct kvaser_pciefd *pcie)
+{
+ int i;
+ u32 srb_status;
+ dma_addr_t dma_addr[KVASER_PCIEFD_DMA_COUNT];
+
+ /* Disable the DMA */
+ iowrite32(0, pcie->reg_base + KVASER_PCIEFD_SRB_CTRL_REG);
+ for (i = 0; i < KVASER_PCIEFD_DMA_COUNT; i++) {
+ unsigned int offset = KVASER_PCIEFD_DMA_MAP_BASE + 8 * i;
+
+ pcie->dma_data[i] =
+ dmam_alloc_coherent(&pcie->pci->dev,
+ KVASER_PCIEFD_DMA_SIZE,
+ &dma_addr[i],
+ GFP_KERNEL);
+
+ if (!pcie->dma_data[i] || !dma_addr[i]) {
+ dev_err(&pcie->pci->dev, "Rx dma_alloc(%u) failure\n",
+ KVASER_PCIEFD_DMA_SIZE);
+ return -ENOMEM;
+ }
+
+ kvaser_pciefd_write_dma_map(pcie, dma_addr[i], offset);
+ }
+
+ /* Reset Rx FIFO, and both DMA buffers */
+ iowrite32(KVASER_PCIEFD_SRB_CMD_FOR | KVASER_PCIEFD_SRB_CMD_RDB0 |
+ KVASER_PCIEFD_SRB_CMD_RDB1,
+ pcie->reg_base + KVASER_PCIEFD_SRB_CMD_REG);
+
+ srb_status = ioread32(pcie->reg_base + KVASER_PCIEFD_SRB_STAT_REG);
+ if (!(srb_status & KVASER_PCIEFD_SRB_STAT_DI)) {
+ dev_err(&pcie->pci->dev, "DMA not idle before enabling\n");
+ return -EIO;
+ }
+
+ /* Enable the DMA */
+ iowrite32(KVASER_PCIEFD_SRB_CTRL_DMA_ENABLE,
+ pcie->reg_base + KVASER_PCIEFD_SRB_CTRL_REG);
+
+ return 0;
+}
+
+static int kvaser_pciefd_setup_board(struct kvaser_pciefd *pcie)
+{
+ u32 sysid, srb_status, build;
+ u8 sysid_nr_chan;
+ int ret;
+
+ ret = kvaser_pciefd_read_cfg(pcie);
+ if (ret)
+ return ret;
+
+ sysid = ioread32(pcie->reg_base + KVASER_PCIEFD_SYSID_VERSION_REG);
+ sysid_nr_chan = (sysid >> KVASER_PCIEFD_SYSID_NRCHAN_SHIFT) & 0xff;
+ if (pcie->nr_channels != sysid_nr_chan) {
+ dev_err(&pcie->pci->dev,
+ "Number of channels does not match: %u vs %u\n",
+ pcie->nr_channels,
+ sysid_nr_chan);
+ return -ENODEV;
+ }
+
+ if (pcie->nr_channels > KVASER_PCIEFD_MAX_CAN_CHANNELS)
+ pcie->nr_channels = KVASER_PCIEFD_MAX_CAN_CHANNELS;
+
+ build = ioread32(pcie->reg_base + KVASER_PCIEFD_SYSID_BUILD_REG);
+ dev_dbg(&pcie->pci->dev, "Version %u.%u.%u\n",
+ (sysid >> KVASER_PCIEFD_SYSID_MAJOR_VER_SHIFT) & 0xff,
+ sysid & 0xff,
+ (build >> KVASER_PCIEFD_SYSID_BUILD_VER_SHIFT) & 0x7fff);
+
+ srb_status = ioread32(pcie->reg_base + KVASER_PCIEFD_SRB_STAT_REG);
+ if (!(srb_status & KVASER_PCIEFD_SRB_STAT_DMA)) {
+ dev_err(&pcie->pci->dev,
+ "Hardware without DMA is not supported\n");
+ return -ENODEV;
+ }
+
+ pcie->bus_freq = ioread32(pcie->reg_base +
+ KVASER_PCIEFD_SYSID_BUSFREQ_REG);
+ pcie->freq = ioread32(pcie->reg_base + KVASER_PCIEFD_SYSID_CANFREQ_REG);
+ pcie->freq_to_ticks_div = pcie->freq / 1000000;
+ if (pcie->freq_to_ticks_div == 0)
+ pcie->freq_to_ticks_div = 1;
+
+ /* Turn off all loopback functionality */
+ iowrite32(0, pcie->reg_base + KVASER_PCIEFD_LOOP_REG);
+ return ret;
+}
+
+static int kvaser_pciefd_handle_data_packet(struct kvaser_pciefd *pcie,
+ struct kvaser_pciefd_rx_packet *p,
+ __le32 *data)
+{
+ struct sk_buff *skb;
+ struct canfd_frame *cf;
+ struct can_priv *priv;
+ struct net_device_stats *stats;
+ struct skb_shared_hwtstamps *shhwtstamps;
+ u8 ch_id = (p->header[1] >> KVASER_PCIEFD_PACKET_CHID_SHIFT) & 0x7;
+
+ if (ch_id >= pcie->nr_channels)
+ return -EIO;
+
+ priv = &pcie->can[ch_id]->can;
+ stats = &priv->dev->stats;
+
+ if (p->header[1] & KVASER_PCIEFD_RPACKET_FDF) {
+ skb = alloc_canfd_skb(priv->dev, &cf);
+ if (!skb) {
+ stats->rx_dropped++;
+ return -ENOMEM;
+ }
+
+ if (p->header[1] & KVASER_PCIEFD_RPACKET_BRS)
+ cf->flags |= CANFD_BRS;
+
+ if (p->header[1] & KVASER_PCIEFD_RPACKET_ESI)
+ cf->flags |= CANFD_ESI;
+ } else {
+ skb = alloc_can_skb(priv->dev, (struct can_frame **)&cf);
+ if (!skb) {
+ stats->rx_dropped++;
+ return -ENOMEM;
+ }
+ }
+
+ cf->can_id = p->header[0] & CAN_EFF_MASK;
+ if (p->header[0] & KVASER_PCIEFD_RPACKET_IDE)
+ cf->can_id |= CAN_EFF_FLAG;
+
+ cf->len = can_dlc2len(p->header[1] >> KVASER_PCIEFD_RPACKET_DLC_SHIFT);
+
+ if (p->header[0] & KVASER_PCIEFD_RPACKET_RTR)
+ cf->can_id |= CAN_RTR_FLAG;
+ else
+ memcpy(cf->data, data, cf->len);
+
+ shhwtstamps = skb_hwtstamps(skb);
+
+ shhwtstamps->hwtstamp =
+ ns_to_ktime(div_u64(p->timestamp * 1000,
+ pcie->freq_to_ticks_div));
+
+ stats->rx_bytes += cf->len;
+ stats->rx_packets++;
+
+ return netif_rx(skb);
+}
+
+static void kvaser_pciefd_change_state(struct kvaser_pciefd_can *can,
+ struct can_frame *cf,
+ enum can_state new_state,
+ enum can_state tx_state,
+ enum can_state rx_state)
+{
+ can_change_state(can->can.dev, cf, tx_state, rx_state);
+
+ if (new_state == CAN_STATE_BUS_OFF) {
+ struct net_device *ndev = can->can.dev;
+ unsigned long irq_flags;
+
+ spin_lock_irqsave(&can->lock, irq_flags);
+ netif_stop_queue(can->can.dev);
+ spin_unlock_irqrestore(&can->lock, irq_flags);
+
+ /* Prevent CAN controller from auto recover from bus off */
+ if (!can->can.restart_ms) {
+ kvaser_pciefd_start_controller_flush(can);
+ can_bus_off(ndev);
+ }
+ }
+}
+
+static void kvaser_pciefd_packet_to_state(struct kvaser_pciefd_rx_packet *p,
+ struct can_berr_counter *bec,
+ enum can_state *new_state,
+ enum can_state *tx_state,
+ enum can_state *rx_state)
+{
+ if (p->header[0] & KVASER_PCIEFD_SPACK_BOFF ||
+ p->header[0] & KVASER_PCIEFD_SPACK_IRM)
+ *new_state = CAN_STATE_BUS_OFF;
+ else if (bec->txerr >= 255 || bec->rxerr >= 255)
+ *new_state = CAN_STATE_BUS_OFF;
+ else if (p->header[1] & KVASER_PCIEFD_SPACK_EPLR)
+ *new_state = CAN_STATE_ERROR_PASSIVE;
+ else if (bec->txerr >= 128 || bec->rxerr >= 128)
+ *new_state = CAN_STATE_ERROR_PASSIVE;
+ else if (p->header[1] & KVASER_PCIEFD_SPACK_EWLR)
+ *new_state = CAN_STATE_ERROR_WARNING;
+ else if (bec->txerr >= 96 || bec->rxerr >= 96)
+ *new_state = CAN_STATE_ERROR_WARNING;
+ else
+ *new_state = CAN_STATE_ERROR_ACTIVE;
+
+ *tx_state = bec->txerr >= bec->rxerr ? *new_state : 0;
+ *rx_state = bec->txerr <= bec->rxerr ? *new_state : 0;
+}
+
+static int kvaser_pciefd_rx_error_frame(struct kvaser_pciefd_can *can,
+ struct kvaser_pciefd_rx_packet *p)
+{
+ struct can_berr_counter bec;
+ enum can_state old_state, new_state, tx_state, rx_state;
+ struct net_device *ndev = can->can.dev;
+ struct sk_buff *skb;
+ struct can_frame *cf = NULL;
+ struct skb_shared_hwtstamps *shhwtstamps;
+ struct net_device_stats *stats = &ndev->stats;
+
+ old_state = can->can.state;
+
+ bec.txerr = p->header[0] & 0xff;
+ bec.rxerr = (p->header[0] >> KVASER_PCIEFD_SPACK_RXERR_SHIFT) & 0xff;
+
+ kvaser_pciefd_packet_to_state(p, &bec, &new_state, &tx_state,
+ &rx_state);
+
+ skb = alloc_can_err_skb(ndev, &cf);
+
+ if (new_state != old_state) {
+ kvaser_pciefd_change_state(can, cf, new_state, tx_state,
+ rx_state);
+
+ if (old_state == CAN_STATE_BUS_OFF &&
+ new_state == CAN_STATE_ERROR_ACTIVE &&
+ can->can.restart_ms) {
+ can->can.can_stats.restarts++;
+ if (skb)
+ cf->can_id |= CAN_ERR_RESTARTED;
+ }
+ }
+
+ can->err_rep_cnt++;
+ can->can.can_stats.bus_error++;
+ stats->rx_errors++;
+
+ can->bec.txerr = bec.txerr;
+ can->bec.rxerr = bec.rxerr;
+
+ if (!skb) {
+ stats->rx_dropped++;
+ return -ENOMEM;
+ }
+
+ shhwtstamps = skb_hwtstamps(skb);
+ shhwtstamps->hwtstamp =
+ ns_to_ktime(div_u64(p->timestamp * 1000,
+ can->kv_pcie->freq_to_ticks_div));
+ cf->can_id |= CAN_ERR_BUSERROR;
+
+ cf->data[6] = bec.txerr;
+ cf->data[7] = bec.rxerr;
+
+ stats->rx_packets++;
+ stats->rx_bytes += cf->can_dlc;
+
+ netif_rx(skb);
+ return 0;
+}
+
+static int kvaser_pciefd_handle_error_packet(struct kvaser_pciefd *pcie,
+ struct kvaser_pciefd_rx_packet *p)
+{
+ struct kvaser_pciefd_can *can;
+ u8 ch_id = (p->header[1] >> KVASER_PCIEFD_PACKET_CHID_SHIFT) & 0x7;
+
+ if (ch_id >= pcie->nr_channels)
+ return -EIO;
+
+ can = pcie->can[ch_id];
+
+ kvaser_pciefd_rx_error_frame(can, p);
+ if (can->err_rep_cnt >= KVASER_PCIEFD_MAX_ERR_REP)
+ /* Do not report more errors, until bec_poll_timer expires */
+ kvaser_pciefd_disable_err_gen(can);
+ /* Start polling the error counters */
+ mod_timer(&can->bec_poll_timer, KVASER_PCIEFD_BEC_POLL_FREQ);
+ return 0;
+}
+
+static int kvaser_pciefd_handle_status_resp(struct kvaser_pciefd_can *can,
+ struct kvaser_pciefd_rx_packet *p)
+{
+ struct can_berr_counter bec;
+ enum can_state old_state, new_state, tx_state, rx_state;
+
+ old_state = can->can.state;
+
+ bec.txerr = p->header[0] & 0xff;
+ bec.rxerr = (p->header[0] >> KVASER_PCIEFD_SPACK_RXERR_SHIFT) & 0xff;
+
+ kvaser_pciefd_packet_to_state(p, &bec, &new_state, &tx_state,
+ &rx_state);
+
+ if (new_state != old_state) {
+ struct net_device *ndev = can->can.dev;
+ struct sk_buff *skb;
+ struct can_frame *cf;
+ struct skb_shared_hwtstamps *shhwtstamps;
+
+ skb = alloc_can_err_skb(ndev, &cf);
+ if (!skb) {
+ struct net_device_stats *stats = &ndev->stats;
+
+ stats->rx_dropped++;
+ return -ENOMEM;
+ }
+
+ kvaser_pciefd_change_state(can, cf, new_state, tx_state,
+ rx_state);
+
+ if (old_state == CAN_STATE_BUS_OFF &&
+ new_state == CAN_STATE_ERROR_ACTIVE &&
+ can->can.restart_ms) {
+ can->can.can_stats.restarts++;
+ cf->can_id |= CAN_ERR_RESTARTED;
+ }
+
+ shhwtstamps = skb_hwtstamps(skb);
+ shhwtstamps->hwtstamp =
+ ns_to_ktime(div_u64(p->timestamp * 1000,
+ can->kv_pcie->freq_to_ticks_div));
+
+ cf->data[6] = bec.txerr;
+ cf->data[7] = bec.rxerr;
+
+ netif_rx(skb);
+ }
+ can->bec.txerr = bec.txerr;
+ can->bec.rxerr = bec.rxerr;
+ /* Check if we need to poll the error counters */
+ if (bec.txerr || bec.rxerr)
+ mod_timer(&can->bec_poll_timer, KVASER_PCIEFD_BEC_POLL_FREQ);
+
+ return 0;
+}
+
+static int kvaser_pciefd_handle_status_packet(struct kvaser_pciefd *pcie,
+ struct kvaser_pciefd_rx_packet *p)
+{
+ struct kvaser_pciefd_can *can;
+ u8 cmdseq;
+ u32 status;
+ u8 ch_id = (p->header[1] >> KVASER_PCIEFD_PACKET_CHID_SHIFT) & 0x7;
+
+ if (ch_id >= pcie->nr_channels)
+ return -EIO;
+
+ can = pcie->can[ch_id];
+
+ status = ioread32(can->reg_base + KVASER_PCIEFD_KCAN_STAT_REG);
+ cmdseq = (status >> KVASER_PCIEFD_KCAN_STAT_SEQNO_SHIFT) & 0xff;
+
+ /* Reset done, start abort and flush */
+ if (p->header[0] & KVASER_PCIEFD_SPACK_IRM &&
+ p->header[0] & KVASER_PCIEFD_SPACK_RMCD &&
+ p->header[1] & KVASER_PCIEFD_SPACK_AUTO &&
+ cmdseq == (p->header[1] & KVASER_PCIEFD_PACKET_SEQ_MSK) &&
+ status & KVASER_PCIEFD_KCAN_STAT_IDLE) {
+ u32 cmd;
+
+ iowrite32(KVASER_PCIEFD_KCAN_IRQ_ABD,
+ can->reg_base + KVASER_PCIEFD_KCAN_IRQ_REG);
+ cmd = KVASER_PCIEFD_KCAN_CMD_AT;
+ cmd |= ++can->cmd_seq << KVASER_PCIEFD_KCAN_CMD_SEQ_SHIFT;
+ iowrite32(cmd, can->reg_base + KVASER_PCIEFD_KCAN_CMD_REG);
+
+ iowrite32(KVASER_PCIEFD_KCAN_IRQ_TFD,
+ can->reg_base + KVASER_PCIEFD_KCAN_IEN_REG);
+ } else if (p->header[0] & KVASER_PCIEFD_SPACK_IDET &&
+ p->header[0] & KVASER_PCIEFD_SPACK_IRM &&
+ cmdseq == (p->header[1] & KVASER_PCIEFD_PACKET_SEQ_MSK) &&
+ status & KVASER_PCIEFD_KCAN_STAT_IDLE) {
+ /* Reset detected, send end of flush if no packet are in FIFO */
+ u8 count = ioread32(can->reg_base +
+ KVASER_PCIEFD_KCAN_TX_NPACKETS_REG) & 0xff;
+
+ if (!count)
+ iowrite32(KVASER_PCIEFD_KCAN_CTRL_EFLUSH,
+ can->reg_base + KVASER_PCIEFD_KCAN_CTRL_REG);
+ } else if (!(p->header[1] & KVASER_PCIEFD_SPACK_AUTO) &&
+ cmdseq == (p->header[1] & KVASER_PCIEFD_PACKET_SEQ_MSK)) {
+ /* Response to status request received */
+ kvaser_pciefd_handle_status_resp(can, p);
+ if (can->can.state != CAN_STATE_BUS_OFF &&
+ can->can.state != CAN_STATE_ERROR_ACTIVE) {
+ mod_timer(&can->bec_poll_timer,
+ KVASER_PCIEFD_BEC_POLL_FREQ);
+ }
+ } else if (p->header[0] & KVASER_PCIEFD_SPACK_RMCD &&
+ !(status & KVASER_PCIEFD_KCAN_STAT_BUS_OFF_MSK)) {
+ /* Reset to bus on detected */
+ if (!completion_done(&can->start_comp))
+ complete(&can->start_comp);
+ }
+
+ return 0;
+}
+
+static int kvaser_pciefd_handle_eack_packet(struct kvaser_pciefd *pcie,
+ struct kvaser_pciefd_rx_packet *p)
+{
+ struct kvaser_pciefd_can *can;
+ u8 ch_id = (p->header[1] >> KVASER_PCIEFD_PACKET_CHID_SHIFT) & 0x7;
+
+ if (ch_id >= pcie->nr_channels)
+ return -EIO;
+
+ can = pcie->can[ch_id];
+
+ /* If this is the last flushed packet, send end of flush */
+ if (p->header[0] & KVASER_PCIEFD_APACKET_FLU) {
+ u8 count = ioread32(can->reg_base +
+ KVASER_PCIEFD_KCAN_TX_NPACKETS_REG) & 0xff;
+
+ if (count == 0)
+ iowrite32(KVASER_PCIEFD_KCAN_CTRL_EFLUSH,
+ can->reg_base + KVASER_PCIEFD_KCAN_CTRL_REG);
+ } else {
+ int echo_idx = p->header[0] & KVASER_PCIEFD_PACKET_SEQ_MSK;
+ int dlc = can_get_echo_skb(can->can.dev, echo_idx);
+ struct net_device_stats *stats = &can->can.dev->stats;
+
+ stats->tx_bytes += dlc;
+ stats->tx_packets++;
+
+ if (netif_queue_stopped(can->can.dev))
+ netif_wake_queue(can->can.dev);
+ }
+
+ return 0;
+}
+
+static void kvaser_pciefd_handle_nack_packet(struct kvaser_pciefd_can *can,
+ struct kvaser_pciefd_rx_packet *p)
+{
+ struct sk_buff *skb;
+ struct net_device_stats *stats = &can->can.dev->stats;
+ struct can_frame *cf;
+
+ skb = alloc_can_err_skb(can->can.dev, &cf);
+
+ stats->tx_errors++;
+ if (p->header[0] & KVASER_PCIEFD_APACKET_ABL) {
+ if (skb)
+ cf->can_id |= CAN_ERR_LOSTARB;
+ can->can.can_stats.arbitration_lost++;
+ } else if (skb) {
+ cf->can_id |= CAN_ERR_ACK;
+ }
+
+ if (skb) {
+ cf->can_id |= CAN_ERR_BUSERROR;
+ stats->rx_bytes += cf->can_dlc;
+ stats->rx_packets++;
+ netif_rx(skb);
+ } else {
+ stats->rx_dropped++;
+ netdev_warn(can->can.dev, "No memory left for err_skb\n");
+ }
+}
+
+static int kvaser_pciefd_handle_ack_packet(struct kvaser_pciefd *pcie,
+ struct kvaser_pciefd_rx_packet *p)
+{
+ struct kvaser_pciefd_can *can;
+ bool one_shot_fail = false;
+ u8 ch_id = (p->header[1] >> KVASER_PCIEFD_PACKET_CHID_SHIFT) & 0x7;
+
+ if (ch_id >= pcie->nr_channels)
+ return -EIO;
+
+ can = pcie->can[ch_id];
+ /* Ignore control packet ACK */
+ if (p->header[0] & KVASER_PCIEFD_APACKET_CT)
+ return 0;
+
+ if (p->header[0] & KVASER_PCIEFD_APACKET_NACK) {
+ kvaser_pciefd_handle_nack_packet(can, p);
+ one_shot_fail = true;
+ }
+
+ if (p->header[0] & KVASER_PCIEFD_APACKET_FLU) {
+ netdev_dbg(can->can.dev, "Packet was flushed\n");
+ } else {
+ int echo_idx = p->header[0] & KVASER_PCIEFD_PACKET_SEQ_MSK;
+ int dlc = can_get_echo_skb(can->can.dev, echo_idx);
+ u8 count = ioread32(can->reg_base +
+ KVASER_PCIEFD_KCAN_TX_NPACKETS_REG) & 0xff;
+
+ if (count < KVASER_PCIEFD_CAN_TX_MAX_COUNT &&
+ netif_queue_stopped(can->can.dev))
+ netif_wake_queue(can->can.dev);
+
+ if (!one_shot_fail) {
+ struct net_device_stats *stats = &can->can.dev->stats;
+
+ stats->tx_bytes += dlc;
+ stats->tx_packets++;
+ }
+ }
+
+ return 0;
+}
+
+static int kvaser_pciefd_handle_eflush_packet(struct kvaser_pciefd *pcie,
+ struct kvaser_pciefd_rx_packet *p)
+{
+ struct kvaser_pciefd_can *can;
+ u8 ch_id = (p->header[1] >> KVASER_PCIEFD_PACKET_CHID_SHIFT) & 0x7;
+
+ if (ch_id >= pcie->nr_channels)
+ return -EIO;
+
+ can = pcie->can[ch_id];
+
+ if (!completion_done(&can->flush_comp))
+ complete(&can->flush_comp);
+
+ return 0;
+}
+
+static int kvaser_pciefd_read_packet(struct kvaser_pciefd *pcie, int *start_pos,
+ int dma_buf)
+{
+ __le32 *buffer = pcie->dma_data[dma_buf];
+ __le64 timestamp;
+ struct kvaser_pciefd_rx_packet packet;
+ struct kvaser_pciefd_rx_packet *p = &packet;
+ u8 type;
+ int pos = *start_pos;
+ int size;
+ int ret = 0;
+
+ size = le32_to_cpu(buffer[pos++]);
+ if (!size) {
+ *start_pos = 0;
+ return 0;
+ }
+
+ p->header[0] = le32_to_cpu(buffer[pos++]);
+ p->header[1] = le32_to_cpu(buffer[pos++]);
+
+ /* Read 64-bit timestamp */
+ memcpy(&timestamp, &buffer[pos], sizeof(__le64));
+ pos += 2;
+ p->timestamp = le64_to_cpu(timestamp);
+
+ type = (p->header[1] >> KVASER_PCIEFD_PACKET_TYPE_SHIFT) & 0xf;
+ switch (type) {
+ case KVASER_PCIEFD_PACK_TYPE_DATA:
+ ret = kvaser_pciefd_handle_data_packet(pcie, p, &buffer[pos]);
+ if (!(p->header[0] & KVASER_PCIEFD_RPACKET_RTR)) {
+ u8 data_len;
+
+ data_len = can_dlc2len(p->header[1] >>
+ KVASER_PCIEFD_RPACKET_DLC_SHIFT);
+ pos += DIV_ROUND_UP(data_len, 4);
+ }
+ break;
+
+ case KVASER_PCIEFD_PACK_TYPE_ACK:
+ ret = kvaser_pciefd_handle_ack_packet(pcie, p);
+ break;
+
+ case KVASER_PCIEFD_PACK_TYPE_STATUS:
+ ret = kvaser_pciefd_handle_status_packet(pcie, p);
+ break;
+
+ case KVASER_PCIEFD_PACK_TYPE_ERROR:
+ ret = kvaser_pciefd_handle_error_packet(pcie, p);
+ break;
+
+ case KVASER_PCIEFD_PACK_TYPE_EFRAME_ACK:
+ ret = kvaser_pciefd_handle_eack_packet(pcie, p);
+ break;
+
+ case KVASER_PCIEFD_PACK_TYPE_EFLUSH_ACK:
+ ret = kvaser_pciefd_handle_eflush_packet(pcie, p);
+ break;
+
+ case KVASER_PCIEFD_PACK_TYPE_ACK_DATA:
+ case KVASER_PCIEFD_PACK_TYPE_BUS_LOAD:
+ case KVASER_PCIEFD_PACK_TYPE_TXRQ:
+ dev_info(&pcie->pci->dev,
+ "Received unexpected packet type 0x%08X\n", type);
+ break;
+
+ default:
+ dev_err(&pcie->pci->dev, "Unknown packet type 0x%08X\n", type);
+ ret = -EIO;
+ break;
+ }
+
+ if (ret)
+ return ret;
+
+ /* Position does not point to the end of the package,
+ * corrupted packet size?
+ */
+ if ((*start_pos + size) != pos)
+ return -EIO;
+
+ /* Point to the next packet header, if any */
+ *start_pos = pos;
+
+ return ret;
+}
+
+static int kvaser_pciefd_read_buffer(struct kvaser_pciefd *pcie, int dma_buf)
+{
+ int pos = 0;
+ int res = 0;
+
+ do {
+ res = kvaser_pciefd_read_packet(pcie, &pos, dma_buf);
+ } while (!res && pos > 0 && pos < KVASER_PCIEFD_DMA_SIZE);
+
+ return res;
+}
+
+static int kvaser_pciefd_receive_irq(struct kvaser_pciefd *pcie)
+{
+ u32 irq;
+
+ irq = ioread32(pcie->reg_base + KVASER_PCIEFD_SRB_IRQ_REG);
+ if (irq & KVASER_PCIEFD_SRB_IRQ_DPD0) {
+ kvaser_pciefd_read_buffer(pcie, 0);
+ /* Reset DMA buffer 0 */
+ iowrite32(KVASER_PCIEFD_SRB_CMD_RDB0,
+ pcie->reg_base + KVASER_PCIEFD_SRB_CMD_REG);
+ }
+
+ if (irq & KVASER_PCIEFD_SRB_IRQ_DPD1) {
+ kvaser_pciefd_read_buffer(pcie, 1);
+ /* Reset DMA buffer 1 */
+ iowrite32(KVASER_PCIEFD_SRB_CMD_RDB1,
+ pcie->reg_base + KVASER_PCIEFD_SRB_CMD_REG);
+ }
+
+ if (irq & KVASER_PCIEFD_SRB_IRQ_DOF0 ||
+ irq & KVASER_PCIEFD_SRB_IRQ_DOF1 ||
+ irq & KVASER_PCIEFD_SRB_IRQ_DUF0 ||
+ irq & KVASER_PCIEFD_SRB_IRQ_DUF1)
+ dev_err(&pcie->pci->dev, "DMA IRQ error 0x%08X\n", irq);
+
+ iowrite32(irq, pcie->reg_base + KVASER_PCIEFD_SRB_IRQ_REG);
+ return 0;
+}
+
+static int kvaser_pciefd_transmit_irq(struct kvaser_pciefd_can *can)
+{
+ u32 irq = ioread32(can->reg_base + KVASER_PCIEFD_KCAN_IRQ_REG);
+
+ if (irq & KVASER_PCIEFD_KCAN_IRQ_TOF)
+ netdev_err(can->can.dev, "Tx FIFO overflow\n");
+
+ if (irq & KVASER_PCIEFD_KCAN_IRQ_TFD) {
+ u8 count = ioread32(can->reg_base +
+ KVASER_PCIEFD_KCAN_TX_NPACKETS_REG) & 0xff;
+
+ if (count == 0)
+ iowrite32(KVASER_PCIEFD_KCAN_CTRL_EFLUSH,
+ can->reg_base + KVASER_PCIEFD_KCAN_CTRL_REG);
+ }
+
+ if (irq & KVASER_PCIEFD_KCAN_IRQ_BPP)
+ netdev_err(can->can.dev,
+ "Fail to change bittiming, when not in reset mode\n");
+
+ if (irq & KVASER_PCIEFD_KCAN_IRQ_FDIC)
+ netdev_err(can->can.dev, "CAN FD frame in CAN mode\n");
+
+ if (irq & KVASER_PCIEFD_KCAN_IRQ_ROF)
+ netdev_err(can->can.dev, "Rx FIFO overflow\n");
+
+ iowrite32(irq, can->reg_base + KVASER_PCIEFD_KCAN_IRQ_REG);
+ return 0;
+}
+
+static irqreturn_t kvaser_pciefd_irq_handler(int irq, void *dev)
+{
+ struct kvaser_pciefd *pcie = (struct kvaser_pciefd *)dev;
+ u32 board_irq;
+ int i;
+
+ board_irq = ioread32(pcie->reg_base + KVASER_PCIEFD_IRQ_REG);
+
+ if (!(board_irq & KVASER_PCIEFD_IRQ_ALL_MSK))
+ return IRQ_NONE;
+
+ if (board_irq & KVASER_PCIEFD_IRQ_SRB)
+ kvaser_pciefd_receive_irq(pcie);
+
+ for (i = 0; i < pcie->nr_channels; i++) {
+ if (!pcie->can[i]) {
+ dev_err(&pcie->pci->dev,
+ "IRQ mask points to unallocated controller\n");
+ break;
+ }
+
+ /* Check that mask matches channel (i) IRQ mask */
+ if (board_irq & (1 << i))
+ kvaser_pciefd_transmit_irq(pcie->can[i]);
+ }
+
+ iowrite32(board_irq, pcie->reg_base + KVASER_PCIEFD_IRQ_REG);
+ return IRQ_HANDLED;
+}
+
+static void kvaser_pciefd_teardown_can_ctrls(struct kvaser_pciefd *pcie)
+{
+ int i;
+ struct kvaser_pciefd_can *can;
+
+ for (i = 0; i < pcie->nr_channels; i++) {
+ can = pcie->can[i];
+ if (can) {
+ iowrite32(0,
+ can->reg_base + KVASER_PCIEFD_KCAN_IEN_REG);
+ kvaser_pciefd_pwm_stop(can);
+ free_candev(can->can.dev);
+ }
+ }
+}
+
+static int kvaser_pciefd_probe(struct pci_dev *pdev,
+ const struct pci_device_id *id)
+{
+ int err;
+ struct kvaser_pciefd *pcie;
+
+ pcie = devm_kzalloc(&pdev->dev, sizeof(*pcie), GFP_KERNEL);
+ if (!pcie)
+ return -ENOMEM;
+
+ pci_set_drvdata(pdev, pcie);
+ pcie->pci = pdev;
+
+ err = pci_enable_device(pdev);
+ if (err)
+ return err;
+
+ err = pci_request_regions(pdev, KVASER_PCIEFD_DRV_NAME);
+ if (err)
+ goto err_disable_pci;
+
+ pcie->reg_base = pci_iomap(pdev, 0, 0);
+ if (!pcie->reg_base) {
+ err = -ENOMEM;
+ goto err_release_regions;
+ }
+
+ err = kvaser_pciefd_setup_board(pcie);
+ if (err)
+ goto err_pci_iounmap;
+
+ err = kvaser_pciefd_setup_dma(pcie);
+ if (err)
+ goto err_pci_iounmap;
+
+ pci_set_master(pdev);
+
+ err = kvaser_pciefd_setup_can_ctrls(pcie);
+ if (err)
+ goto err_teardown_can_ctrls;
+
+ iowrite32(KVASER_PCIEFD_SRB_IRQ_DPD0 | KVASER_PCIEFD_SRB_IRQ_DPD1,
+ pcie->reg_base + KVASER_PCIEFD_SRB_IRQ_REG);
+
+ iowrite32(KVASER_PCIEFD_SRB_IRQ_DPD0 | KVASER_PCIEFD_SRB_IRQ_DPD1 |
+ KVASER_PCIEFD_SRB_IRQ_DOF0 | KVASER_PCIEFD_SRB_IRQ_DOF1 |
+ KVASER_PCIEFD_SRB_IRQ_DUF0 | KVASER_PCIEFD_SRB_IRQ_DUF1,
+ pcie->reg_base + KVASER_PCIEFD_SRB_IEN_REG);
+
+ /* Reset IRQ handling, expected to be off before */
+ iowrite32(KVASER_PCIEFD_IRQ_ALL_MSK,
+ pcie->reg_base + KVASER_PCIEFD_IRQ_REG);
+ iowrite32(KVASER_PCIEFD_IRQ_ALL_MSK,
+ pcie->reg_base + KVASER_PCIEFD_IEN_REG);
+
+ /* Ready the DMA buffers */
+ iowrite32(KVASER_PCIEFD_SRB_CMD_RDB0,
+ pcie->reg_base + KVASER_PCIEFD_SRB_CMD_REG);
+ iowrite32(KVASER_PCIEFD_SRB_CMD_RDB1,
+ pcie->reg_base + KVASER_PCIEFD_SRB_CMD_REG);
+
+ err = request_irq(pcie->pci->irq, kvaser_pciefd_irq_handler,
+ IRQF_SHARED, KVASER_PCIEFD_DRV_NAME, pcie);
+ if (err)
+ goto err_teardown_can_ctrls;
+
+ err = kvaser_pciefd_reg_candev(pcie);
+ if (err)
+ goto err_free_irq;
+
+ return 0;
+
+err_free_irq:
+ free_irq(pcie->pci->irq, pcie);
+
+err_teardown_can_ctrls:
+ kvaser_pciefd_teardown_can_ctrls(pcie);
+ iowrite32(0, pcie->reg_base + KVASER_PCIEFD_SRB_CTRL_REG);
+ pci_clear_master(pdev);
+
+err_pci_iounmap:
+ pci_iounmap(pdev, pcie->reg_base);
+
+err_release_regions:
+ pci_release_regions(pdev);
+
+err_disable_pci:
+ pci_disable_device(pdev);
+
+ return err;
+}
+
+static void kvaser_pciefd_remove_all_ctrls(struct kvaser_pciefd *pcie)
+{
+ struct kvaser_pciefd_can *can;
+ int i;
+
+ for (i = 0; i < pcie->nr_channels; i++) {
+ can = pcie->can[i];
+ if (can) {
+ iowrite32(0,
+ can->reg_base + KVASER_PCIEFD_KCAN_IEN_REG);
+ unregister_candev(can->can.dev);
+ del_timer(&can->bec_poll_timer);
+ kvaser_pciefd_pwm_stop(can);
+ free_candev(can->can.dev);
+ }
+ }
+}
+
+static void kvaser_pciefd_remove(struct pci_dev *pdev)
+{
+ struct kvaser_pciefd *pcie = pci_get_drvdata(pdev);
+
+ kvaser_pciefd_remove_all_ctrls(pcie);
+
+ /* Turn off IRQ generation */
+ iowrite32(0, pcie->reg_base + KVASER_PCIEFD_SRB_CTRL_REG);
+ iowrite32(KVASER_PCIEFD_IRQ_ALL_MSK,
+ pcie->reg_base + KVASER_PCIEFD_IRQ_REG);
+ iowrite32(0, pcie->reg_base + KVASER_PCIEFD_IEN_REG);
+
+ free_irq(pcie->pci->irq, pcie);
+
+ pci_clear_master(pdev);
+ pci_iounmap(pdev, pcie->reg_base);
+ pci_release_regions(pdev);
+ pci_disable_device(pdev);
+}
+
+static struct pci_driver kvaser_pciefd = {
+ .name = KVASER_PCIEFD_DRV_NAME,
+ .id_table = kvaser_pciefd_id_table,
+ .probe = kvaser_pciefd_probe,
+ .remove = kvaser_pciefd_remove,
+};
+
+module_pci_driver(kvaser_pciefd)
diff --git a/drivers/net/can/led.c b/drivers/net/can/led.c
index c1b667675fa1..db14897f8e16 100644
--- a/drivers/net/can/led.c
+++ b/drivers/net/can/led.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright 2012, Fabio Baltieri <fabio.baltieri@gmail.com>
* Copyright 2012, Kurt Van Dijck <kurt.van.dijck@eia.be>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/module.h>
diff --git a/drivers/net/can/m_can/Kconfig b/drivers/net/can/m_can/Kconfig
index 04f20dd39007..1ff0b7fe81d6 100644
--- a/drivers/net/can/m_can/Kconfig
+++ b/drivers/net/can/m_can/Kconfig
@@ -1,5 +1,24 @@
+# SPDX-License-Identifier: GPL-2.0-only
config CAN_M_CAN
+ tristate "Bosch M_CAN support"
+ ---help---
+ Say Y here if you want support for Bosch M_CAN controller framework.
+ This is common support for devices that embed the Bosch M_CAN IP.
+
+config CAN_M_CAN_PLATFORM
+ tristate "Bosch M_CAN support for io-mapped devices"
depends on HAS_IOMEM
- tristate "Bosch M_CAN devices"
+ depends on CAN_M_CAN
+ ---help---
+ Say Y here if you want support for IO Mapped Bosch M_CAN controller.
+ This support is for devices that have the Bosch M_CAN controller
+ IP embedded into the device and the IP is IO Mapped to the processor.
+
+config CAN_M_CAN_TCAN4X5X
+ depends on CAN_M_CAN
+ depends on REGMAP_SPI
+ tristate "TCAN4X5X M_CAN device"
---help---
- Say Y here if you want to support for Bosch M_CAN controller.
+ Say Y here if you want support for Texas Instruments TCAN4x5x
+ M_CAN controller. This device is a peripherial device that uses the
+ SPI bus for communication.
diff --git a/drivers/net/can/m_can/Makefile b/drivers/net/can/m_can/Makefile
index 8bbd7f24f5be..52a4a6fbe527 100644
--- a/drivers/net/can/m_can/Makefile
+++ b/drivers/net/can/m_can/Makefile
@@ -1,5 +1,8 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the Bosch M_CAN controller driver.
#
obj-$(CONFIG_CAN_M_CAN) += m_can.o
+obj-$(CONFIG_CAN_M_CAN_PLATFORM) += m_can_platform.o
+obj-$(CONFIG_CAN_M_CAN_TCAN4X5X) += tcan4x5x.o
diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c
index 9b449400376b..02c5795b7393 100644
--- a/drivers/net/can/m_can/m_can.c
+++ b/drivers/net/can/m_can/m_can.c
@@ -1,20 +1,14 @@
-/*
- * CAN bus driver for Bosch M_CAN controller
- *
- * Copyright (C) 2014 Freescale Semiconductor, Inc.
- * Dong Aisheng <b29396@freescale.com>
- *
- * Bosch M_CAN user manual can be obtained from:
+// SPDX-License-Identifier: GPL-2.0
+// CAN bus driver for Bosch M_CAN controller
+// Copyright (C) 2014 Freescale Semiconductor, Inc.
+// Dong Aisheng <b29396@freescale.com>
+// Copyright (C) 2018-19 Texas Instruments Incorporated - http://www.ti.com/
+
+/* Bosch M_CAN user manual can be obtained from:
* http://www.bosch-semiconductors.de/media/pdf_1/ipmodules_1/m_can/
* mcan_users_manual_v302.pdf
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
*/
-#include <linux/clk.h>
-#include <linux/delay.h>
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/kernel.h>
@@ -28,11 +22,7 @@
#include <linux/can/dev.h>
#include <linux/pinctrl/consumer.h>
-/* napi related */
-#define M_CAN_NAPI_WEIGHT 64
-
-/* message ram configuration data length */
-#define MRAM_CFG_LEN 8
+#include "m_can.h"
/* registers definition */
enum m_can_reg {
@@ -86,28 +76,11 @@ enum m_can_reg {
M_CAN_TXEFA = 0xf8,
};
-/* m_can lec values */
-enum m_can_lec_type {
- LEC_NO_ERROR = 0,
- LEC_STUFF_ERROR,
- LEC_FORM_ERROR,
- LEC_ACK_ERROR,
- LEC_BIT1_ERROR,
- LEC_BIT0_ERROR,
- LEC_CRC_ERROR,
- LEC_UNUSED,
-};
+/* napi related */
+#define M_CAN_NAPI_WEIGHT 64
-enum m_can_mram_cfg {
- MRAM_SIDF = 0,
- MRAM_XIDF,
- MRAM_RXF0,
- MRAM_RXF1,
- MRAM_RXB,
- MRAM_TXE,
- MRAM_TXB,
- MRAM_CFG_NUM,
-};
+/* message ram configuration data length */
+#define MRAM_CFG_LEN 8
/* Core Release Register (CREL) */
#define CREL_REL_SHIFT 28
@@ -150,6 +123,7 @@ enum m_can_mram_cfg {
#define CCCR_CME_CANFD_BRS 0x2
#define CCCR_TXP BIT(14)
#define CCCR_TEST BIT(7)
+#define CCCR_DAR BIT(6)
#define CCCR_MON BIT(5)
#define CCCR_CSR BIT(4)
#define CCCR_CSA BIT(3)
@@ -347,90 +321,85 @@ enum m_can_mram_cfg {
#define TX_EVENT_MM_SHIFT TX_BUF_MM_SHIFT
#define TX_EVENT_MM_MASK (0xff << TX_EVENT_MM_SHIFT)
-/* address offset and element number for each FIFO/Buffer in the Message RAM */
-struct mram_cfg {
- u16 off;
- u8 num;
-};
-
-/* m_can private data structure */
-struct m_can_priv {
- struct can_priv can; /* must be the first member */
- struct napi_struct napi;
- struct net_device *dev;
- struct device *device;
- struct clk *hclk;
- struct clk *cclk;
- void __iomem *base;
- u32 irqstatus;
- int version;
-
- /* message ram configuration */
- void __iomem *mram_base;
- struct mram_cfg mcfg[MRAM_CFG_NUM];
-};
+static inline u32 m_can_read(struct m_can_classdev *cdev, enum m_can_reg reg)
+{
+ return cdev->ops->read_reg(cdev, reg);
+}
-static inline u32 m_can_read(const struct m_can_priv *priv, enum m_can_reg reg)
+static inline void m_can_write(struct m_can_classdev *cdev, enum m_can_reg reg,
+ u32 val)
{
- return readl(priv->base + reg);
+ cdev->ops->write_reg(cdev, reg, val);
}
-static inline void m_can_write(const struct m_can_priv *priv,
- enum m_can_reg reg, u32 val)
+static u32 m_can_fifo_read(struct m_can_classdev *cdev,
+ u32 fgi, unsigned int offset)
{
- writel(val, priv->base + reg);
+ u32 addr_offset = cdev->mcfg[MRAM_RXF0].off + fgi * RXF0_ELEMENT_SIZE +
+ offset;
+
+ return cdev->ops->read_fifo(cdev, addr_offset);
}
-static inline u32 m_can_fifo_read(const struct m_can_priv *priv,
- u32 fgi, unsigned int offset)
+static void m_can_fifo_write(struct m_can_classdev *cdev,
+ u32 fpi, unsigned int offset, u32 val)
{
- return readl(priv->mram_base + priv->mcfg[MRAM_RXF0].off +
- fgi * RXF0_ELEMENT_SIZE + offset);
+ u32 addr_offset = cdev->mcfg[MRAM_TXB].off + fpi * TXB_ELEMENT_SIZE +
+ offset;
+
+ cdev->ops->write_fifo(cdev, addr_offset, val);
}
-static inline void m_can_fifo_write(const struct m_can_priv *priv,
- u32 fpi, unsigned int offset, u32 val)
+static inline void m_can_fifo_write_no_off(struct m_can_classdev *cdev,
+ u32 fpi, u32 val)
{
- writel(val, priv->mram_base + priv->mcfg[MRAM_TXB].off +
- fpi * TXB_ELEMENT_SIZE + offset);
+ cdev->ops->write_fifo(cdev, fpi, val);
}
-static inline u32 m_can_txe_fifo_read(const struct m_can_priv *priv,
- u32 fgi,
- u32 offset) {
- return readl(priv->mram_base + priv->mcfg[MRAM_TXE].off +
- fgi * TXE_ELEMENT_SIZE + offset);
+static u32 m_can_txe_fifo_read(struct m_can_classdev *cdev, u32 fgi, u32 offset)
+{
+ u32 addr_offset = cdev->mcfg[MRAM_TXE].off + fgi * TXE_ELEMENT_SIZE +
+ offset;
+
+ return cdev->ops->read_fifo(cdev, addr_offset);
}
-static inline bool m_can_tx_fifo_full(const struct m_can_priv *priv)
+static inline bool m_can_tx_fifo_full(struct m_can_classdev *cdev)
{
- return !!(m_can_read(priv, M_CAN_TXFQS) & TXFQS_TFQF);
+ return !!(m_can_read(cdev, M_CAN_TXFQS) & TXFQS_TFQF);
}
-static inline void m_can_config_endisable(const struct m_can_priv *priv,
- bool enable)
+void m_can_config_endisable(struct m_can_classdev *cdev, bool enable)
{
- u32 cccr = m_can_read(priv, M_CAN_CCCR);
+ u32 cccr = m_can_read(cdev, M_CAN_CCCR);
u32 timeout = 10;
u32 val = 0;
+ /* Clear the Clock stop request if it was set */
+ if (cccr & CCCR_CSR)
+ cccr &= ~CCCR_CSR;
+
if (enable) {
+ /* Clear the Clock stop request if it was set */
+ if (cccr & CCCR_CSR)
+ cccr &= ~CCCR_CSR;
+
/* enable m_can configuration */
- m_can_write(priv, M_CAN_CCCR, cccr | CCCR_INIT);
+ m_can_write(cdev, M_CAN_CCCR, cccr | CCCR_INIT);
udelay(5);
/* CCCR.CCE can only be set/reset while CCCR.INIT = '1' */
- m_can_write(priv, M_CAN_CCCR, cccr | CCCR_INIT | CCCR_CCE);
+ m_can_write(cdev, M_CAN_CCCR, cccr | CCCR_INIT | CCCR_CCE);
} else {
- m_can_write(priv, M_CAN_CCCR, cccr & ~(CCCR_INIT | CCCR_CCE));
+ m_can_write(cdev, M_CAN_CCCR, cccr & ~(CCCR_INIT | CCCR_CCE));
}
/* there's a delay for module initialization */
if (enable)
val = CCCR_INIT | CCCR_CCE;
- while ((m_can_read(priv, M_CAN_CCCR) & (CCCR_INIT | CCCR_CCE)) != val) {
+ while ((m_can_read(cdev, M_CAN_CCCR) & (CCCR_INIT | CCCR_CCE)) != val) {
if (timeout == 0) {
- netdev_warn(priv->dev, "Failed to init module\n");
+ netdev_warn(cdev->net, "Failed to init module\n");
return;
}
timeout--;
@@ -438,21 +407,38 @@ static inline void m_can_config_endisable(const struct m_can_priv *priv,
}
}
-static inline void m_can_enable_all_interrupts(const struct m_can_priv *priv)
+static inline void m_can_enable_all_interrupts(struct m_can_classdev *cdev)
{
/* Only interrupt line 0 is used in this driver */
- m_can_write(priv, M_CAN_ILE, ILE_EINT0);
+ m_can_write(cdev, M_CAN_ILE, ILE_EINT0);
}
-static inline void m_can_disable_all_interrupts(const struct m_can_priv *priv)
+static inline void m_can_disable_all_interrupts(struct m_can_classdev *cdev)
{
- m_can_write(priv, M_CAN_ILE, 0x0);
+ m_can_write(cdev, M_CAN_ILE, 0x0);
+}
+
+static void m_can_clean(struct net_device *net)
+{
+ struct m_can_classdev *cdev = netdev_priv(net);
+
+ if (cdev->tx_skb) {
+ int putidx = 0;
+
+ net->stats.tx_errors++;
+ if (cdev->version > 30)
+ putidx = ((m_can_read(cdev, M_CAN_TXFQS) &
+ TXFQS_TFQPI_MASK) >> TXFQS_TFQPI_SHIFT);
+
+ can_free_echo_skb(cdev->net, putidx);
+ cdev->tx_skb = NULL;
+ }
}
static void m_can_read_fifo(struct net_device *dev, u32 rxfs)
{
struct net_device_stats *stats = &dev->stats;
- struct m_can_priv *priv = netdev_priv(dev);
+ struct m_can_classdev *cdev = netdev_priv(dev);
struct canfd_frame *cf;
struct sk_buff *skb;
u32 id, fgi, dlc;
@@ -460,7 +446,7 @@ static void m_can_read_fifo(struct net_device *dev, u32 rxfs)
/* calculate the fifo get index for where to read data */
fgi = (rxfs & RXFS_FGI_MASK) >> RXFS_FGI_SHIFT;
- dlc = m_can_fifo_read(priv, fgi, M_CAN_FIFO_DLC);
+ dlc = m_can_fifo_read(cdev, fgi, M_CAN_FIFO_DLC);
if (dlc & RX_BUF_FDF)
skb = alloc_canfd_skb(dev, &cf);
else
@@ -475,7 +461,7 @@ static void m_can_read_fifo(struct net_device *dev, u32 rxfs)
else
cf->len = get_can_dlc((dlc >> 16) & 0x0F);
- id = m_can_fifo_read(priv, fgi, M_CAN_FIFO_ID);
+ id = m_can_fifo_read(cdev, fgi, M_CAN_FIFO_ID);
if (id & RX_BUF_XTD)
cf->can_id = (id & CAN_EFF_MASK) | CAN_EFF_FLAG;
else
@@ -494,12 +480,12 @@ static void m_can_read_fifo(struct net_device *dev, u32 rxfs)
for (i = 0; i < cf->len; i += 4)
*(u32 *)(cf->data + i) =
- m_can_fifo_read(priv, fgi,
+ m_can_fifo_read(cdev, fgi,
M_CAN_FIFO_DATA(i / 4));
}
/* acknowledge rx fifo 0 */
- m_can_write(priv, M_CAN_RXF0A, fgi);
+ m_can_write(cdev, M_CAN_RXF0A, fgi);
stats->rx_packets++;
stats->rx_bytes += cf->len;
@@ -509,11 +495,11 @@ static void m_can_read_fifo(struct net_device *dev, u32 rxfs)
static int m_can_do_rx_poll(struct net_device *dev, int quota)
{
- struct m_can_priv *priv = netdev_priv(dev);
+ struct m_can_classdev *cdev = netdev_priv(dev);
u32 pkts = 0;
u32 rxfs;
- rxfs = m_can_read(priv, M_CAN_RXF0S);
+ rxfs = m_can_read(cdev, M_CAN_RXF0S);
if (!(rxfs & RXFS_FFL_MASK)) {
netdev_dbg(dev, "no messages in fifo0\n");
return 0;
@@ -527,7 +513,7 @@ static int m_can_do_rx_poll(struct net_device *dev, int quota)
quota--;
pkts++;
- rxfs = m_can_read(priv, M_CAN_RXF0S);
+ rxfs = m_can_read(cdev, M_CAN_RXF0S);
}
if (pkts)
@@ -562,12 +548,12 @@ static int m_can_handle_lost_msg(struct net_device *dev)
static int m_can_handle_lec_err(struct net_device *dev,
enum m_can_lec_type lec_type)
{
- struct m_can_priv *priv = netdev_priv(dev);
+ struct m_can_classdev *cdev = netdev_priv(dev);
struct net_device_stats *stats = &dev->stats;
struct can_frame *cf;
struct sk_buff *skb;
- priv->can.can_stats.bus_error++;
+ cdev->can.can_stats.bus_error++;
stats->rx_errors++;
/* propagate the error condition to the CAN stack */
@@ -619,47 +605,51 @@ static int m_can_handle_lec_err(struct net_device *dev,
static int __m_can_get_berr_counter(const struct net_device *dev,
struct can_berr_counter *bec)
{
- struct m_can_priv *priv = netdev_priv(dev);
+ struct m_can_classdev *cdev = netdev_priv(dev);
unsigned int ecr;
- ecr = m_can_read(priv, M_CAN_ECR);
+ ecr = m_can_read(cdev, M_CAN_ECR);
bec->rxerr = (ecr & ECR_REC_MASK) >> ECR_REC_SHIFT;
bec->txerr = (ecr & ECR_TEC_MASK) >> ECR_TEC_SHIFT;
return 0;
}
-static int m_can_clk_start(struct m_can_priv *priv)
+static int m_can_clk_start(struct m_can_classdev *cdev)
{
int err;
- err = pm_runtime_get_sync(priv->device);
+ if (cdev->pm_clock_support == 0)
+ return 0;
+
+ err = pm_runtime_get_sync(cdev->dev);
if (err < 0) {
- pm_runtime_put_noidle(priv->device);
+ pm_runtime_put_noidle(cdev->dev);
return err;
}
return 0;
}
-static void m_can_clk_stop(struct m_can_priv *priv)
+static void m_can_clk_stop(struct m_can_classdev *cdev)
{
- pm_runtime_put_sync(priv->device);
+ if (cdev->pm_clock_support)
+ pm_runtime_put_sync(cdev->dev);
}
static int m_can_get_berr_counter(const struct net_device *dev,
struct can_berr_counter *bec)
{
- struct m_can_priv *priv = netdev_priv(dev);
+ struct m_can_classdev *cdev = netdev_priv(dev);
int err;
- err = m_can_clk_start(priv);
+ err = m_can_clk_start(cdev);
if (err)
return err;
__m_can_get_berr_counter(dev, bec);
- m_can_clk_stop(priv);
+ m_can_clk_stop(cdev);
return 0;
}
@@ -667,7 +657,7 @@ static int m_can_get_berr_counter(const struct net_device *dev,
static int m_can_handle_state_change(struct net_device *dev,
enum can_state new_state)
{
- struct m_can_priv *priv = netdev_priv(dev);
+ struct m_can_classdev *cdev = netdev_priv(dev);
struct net_device_stats *stats = &dev->stats;
struct can_frame *cf;
struct sk_buff *skb;
@@ -677,19 +667,19 @@ static int m_can_handle_state_change(struct net_device *dev,
switch (new_state) {
case CAN_STATE_ERROR_ACTIVE:
/* error warning state */
- priv->can.can_stats.error_warning++;
- priv->can.state = CAN_STATE_ERROR_WARNING;
+ cdev->can.can_stats.error_warning++;
+ cdev->can.state = CAN_STATE_ERROR_WARNING;
break;
case CAN_STATE_ERROR_PASSIVE:
/* error passive state */
- priv->can.can_stats.error_passive++;
- priv->can.state = CAN_STATE_ERROR_PASSIVE;
+ cdev->can.can_stats.error_passive++;
+ cdev->can.state = CAN_STATE_ERROR_PASSIVE;
break;
case CAN_STATE_BUS_OFF:
/* bus-off state */
- priv->can.state = CAN_STATE_BUS_OFF;
- m_can_disable_all_interrupts(priv);
- priv->can.can_stats.bus_off++;
+ cdev->can.state = CAN_STATE_BUS_OFF;
+ m_can_disable_all_interrupts(cdev);
+ cdev->can.can_stats.bus_off++;
can_bus_off(dev);
break;
default:
@@ -716,7 +706,7 @@ static int m_can_handle_state_change(struct net_device *dev,
case CAN_STATE_ERROR_PASSIVE:
/* error passive state */
cf->can_id |= CAN_ERR_CRTL;
- ecr = m_can_read(priv, M_CAN_ECR);
+ ecr = m_can_read(cdev, M_CAN_ECR);
if (ecr & ECR_RP)
cf->data[1] |= CAN_ERR_CRTL_RX_PASSIVE;
if (bec.txerr > 127)
@@ -741,25 +731,22 @@ static int m_can_handle_state_change(struct net_device *dev,
static int m_can_handle_state_errors(struct net_device *dev, u32 psr)
{
- struct m_can_priv *priv = netdev_priv(dev);
+ struct m_can_classdev *cdev = netdev_priv(dev);
int work_done = 0;
- if ((psr & PSR_EW) &&
- (priv->can.state != CAN_STATE_ERROR_WARNING)) {
+ if (psr & PSR_EW && cdev->can.state != CAN_STATE_ERROR_WARNING) {
netdev_dbg(dev, "entered error warning state\n");
work_done += m_can_handle_state_change(dev,
CAN_STATE_ERROR_WARNING);
}
- if ((psr & PSR_EP) &&
- (priv->can.state != CAN_STATE_ERROR_PASSIVE)) {
+ if (psr & PSR_EP && cdev->can.state != CAN_STATE_ERROR_PASSIVE) {
netdev_dbg(dev, "entered error passive state\n");
work_done += m_can_handle_state_change(dev,
CAN_STATE_ERROR_PASSIVE);
}
- if ((psr & PSR_BO) &&
- (priv->can.state != CAN_STATE_BUS_OFF)) {
+ if (psr & PSR_BO && cdev->can.state != CAN_STATE_BUS_OFF) {
netdev_dbg(dev, "entered error bus off state\n");
work_done += m_can_handle_state_change(dev,
CAN_STATE_BUS_OFF);
@@ -791,38 +778,101 @@ static inline bool is_lec_err(u32 psr)
return psr && (psr != LEC_UNUSED);
}
+static inline bool m_can_is_protocol_err(u32 irqstatus)
+{
+ return irqstatus & IR_ERR_LEC_31X;
+}
+
+static int m_can_handle_protocol_error(struct net_device *dev, u32 irqstatus)
+{
+ struct net_device_stats *stats = &dev->stats;
+ struct m_can_classdev *cdev = netdev_priv(dev);
+ struct can_frame *cf;
+ struct sk_buff *skb;
+
+ /* propagate the error condition to the CAN stack */
+ skb = alloc_can_err_skb(dev, &cf);
+
+ /* update tx error stats since there is protocol error */
+ stats->tx_errors++;
+
+ /* update arbitration lost status */
+ if (cdev->version >= 31 && (irqstatus & IR_PEA)) {
+ netdev_dbg(dev, "Protocol error in Arbitration fail\n");
+ cdev->can.can_stats.arbitration_lost++;
+ if (skb) {
+ cf->can_id |= CAN_ERR_LOSTARB;
+ cf->data[0] |= CAN_ERR_LOSTARB_UNSPEC;
+ }
+ }
+
+ if (unlikely(!skb)) {
+ netdev_dbg(dev, "allocation of skb failed\n");
+ return 0;
+ }
+ netif_receive_skb(skb);
+
+ return 1;
+}
+
static int m_can_handle_bus_errors(struct net_device *dev, u32 irqstatus,
u32 psr)
{
- struct m_can_priv *priv = netdev_priv(dev);
+ struct m_can_classdev *cdev = netdev_priv(dev);
int work_done = 0;
if (irqstatus & IR_RF0L)
work_done += m_can_handle_lost_msg(dev);
/* handle lec errors on the bus */
- if ((priv->can.ctrlmode & CAN_CTRLMODE_BERR_REPORTING) &&
+ if ((cdev->can.ctrlmode & CAN_CTRLMODE_BERR_REPORTING) &&
is_lec_err(psr))
work_done += m_can_handle_lec_err(dev, psr & LEC_UNUSED);
+ /* handle protocol errors in arbitration phase */
+ if ((cdev->can.ctrlmode & CAN_CTRLMODE_BERR_REPORTING) &&
+ m_can_is_protocol_err(irqstatus))
+ work_done += m_can_handle_protocol_error(dev, irqstatus);
+
/* other unproccessed error interrupts */
m_can_handle_other_err(dev, irqstatus);
return work_done;
}
-static int m_can_poll(struct napi_struct *napi, int quota)
+static int m_can_rx_handler(struct net_device *dev, int quota)
{
- struct net_device *dev = napi->dev;
- struct m_can_priv *priv = netdev_priv(dev);
+ struct m_can_classdev *cdev = netdev_priv(dev);
int work_done = 0;
u32 irqstatus, psr;
- irqstatus = priv->irqstatus | m_can_read(priv, M_CAN_IR);
+ irqstatus = cdev->irqstatus | m_can_read(cdev, M_CAN_IR);
if (!irqstatus)
goto end;
- psr = m_can_read(priv, M_CAN_PSR);
+ /* Errata workaround for issue "Needless activation of MRAF irq"
+ * During frame reception while the MCAN is in Error Passive state
+ * and the Receive Error Counter has the value MCAN_ECR.REC = 127,
+ * it may happen that MCAN_IR.MRAF is set although there was no
+ * Message RAM access failure.
+ * If MCAN_IR.MRAF is enabled, an interrupt to the Host CPU is generated
+ * The Message RAM Access Failure interrupt routine needs to check
+ * whether MCAN_ECR.RP = ’1’ and MCAN_ECR.REC = 127.
+ * In this case, reset MCAN_IR.MRAF. No further action is required.
+ */
+ if (cdev->version <= 31 && irqstatus & IR_MRAF &&
+ m_can_read(cdev, M_CAN_ECR) & ECR_RP) {
+ struct can_berr_counter bec;
+
+ __m_can_get_berr_counter(dev, &bec);
+ if (bec.rxerr == 127) {
+ m_can_write(cdev, M_CAN_IR, IR_MRAF);
+ irqstatus &= ~IR_MRAF;
+ }
+ }
+
+ psr = m_can_read(cdev, M_CAN_PSR);
+
if (irqstatus & IR_ERR_STATE)
work_done += m_can_handle_state_errors(dev, psr);
@@ -831,13 +881,33 @@ static int m_can_poll(struct napi_struct *napi, int quota)
if (irqstatus & IR_RF0N)
work_done += m_can_do_rx_poll(dev, (quota - work_done));
+end:
+ return work_done;
+}
+
+static int m_can_rx_peripheral(struct net_device *dev)
+{
+ struct m_can_classdev *cdev = netdev_priv(dev);
+
+ m_can_rx_handler(dev, 1);
+
+ m_can_enable_all_interrupts(cdev);
+ return 0;
+}
+
+static int m_can_poll(struct napi_struct *napi, int quota)
+{
+ struct net_device *dev = napi->dev;
+ struct m_can_classdev *cdev = netdev_priv(dev);
+ int work_done;
+
+ work_done = m_can_rx_handler(dev, quota);
if (work_done < quota) {
napi_complete_done(napi, work_done);
- m_can_enable_all_interrupts(priv);
+ m_can_enable_all_interrupts(cdev);
}
-end:
return work_done;
}
@@ -849,11 +919,11 @@ static void m_can_echo_tx_event(struct net_device *dev)
int i = 0;
unsigned int msg_mark;
- struct m_can_priv *priv = netdev_priv(dev);
+ struct m_can_classdev *cdev = netdev_priv(dev);
struct net_device_stats *stats = &dev->stats;
/* read tx event fifo status */
- m_can_txefs = m_can_read(priv, M_CAN_TXEFS);
+ m_can_txefs = m_can_read(cdev, M_CAN_TXEFS);
/* Get Tx Event fifo element count */
txe_count = (m_can_txefs & TXEFS_EFFL_MASK)
@@ -862,15 +932,15 @@ static void m_can_echo_tx_event(struct net_device *dev)
/* Get and process all sent elements */
for (i = 0; i < txe_count; i++) {
/* retrieve get index */
- fgi = (m_can_read(priv, M_CAN_TXEFS) & TXEFS_EFGI_MASK)
+ fgi = (m_can_read(cdev, M_CAN_TXEFS) & TXEFS_EFGI_MASK)
>> TXEFS_EFGI_SHIFT;
/* get message marker */
- msg_mark = (m_can_txe_fifo_read(priv, fgi, 4) &
+ msg_mark = (m_can_txe_fifo_read(cdev, fgi, 4) &
TX_EVENT_MM_MASK) >> TX_EVENT_MM_SHIFT;
/* ack txe element */
- m_can_write(priv, M_CAN_TXEFA, (TXEFA_EFAI_MASK &
+ m_can_write(cdev, M_CAN_TXEFA, (TXEFA_EFAI_MASK &
(fgi << TXEFA_EFAI_SHIFT)));
/* update stats */
@@ -882,17 +952,20 @@ static void m_can_echo_tx_event(struct net_device *dev)
static irqreturn_t m_can_isr(int irq, void *dev_id)
{
struct net_device *dev = (struct net_device *)dev_id;
- struct m_can_priv *priv = netdev_priv(dev);
+ struct m_can_classdev *cdev = netdev_priv(dev);
struct net_device_stats *stats = &dev->stats;
u32 ir;
- ir = m_can_read(priv, M_CAN_IR);
+ ir = m_can_read(cdev, M_CAN_IR);
if (!ir)
return IRQ_NONE;
/* ACK all irqs */
if (ir & IR_ALL_INT)
- m_can_write(priv, M_CAN_IR, ir);
+ m_can_write(cdev, M_CAN_IR, ir);
+
+ if (cdev->ops->clear_interrupts)
+ cdev->ops->clear_interrupts(cdev);
/* schedule NAPI in case of
* - rx IRQ
@@ -900,12 +973,15 @@ static irqreturn_t m_can_isr(int irq, void *dev_id)
* - bus error IRQ and bus error reporting
*/
if ((ir & IR_RF0N) || (ir & IR_ERR_ALL_30X)) {
- priv->irqstatus = ir;
- m_can_disable_all_interrupts(priv);
- napi_schedule(&priv->napi);
+ cdev->irqstatus = ir;
+ m_can_disable_all_interrupts(cdev);
+ if (!cdev->is_peripheral)
+ napi_schedule(&cdev->napi);
+ else
+ m_can_rx_peripheral(dev);
}
- if (priv->version == 30) {
+ if (cdev->version == 30) {
if (ir & IR_TC) {
/* Transmission Complete Interrupt*/
stats->tx_bytes += can_get_echo_skb(dev, 0);
@@ -919,7 +995,7 @@ static irqreturn_t m_can_isr(int irq, void *dev_id)
m_can_echo_tx_event(dev);
can_led_event(dev, CAN_LED_EVENT_TX);
if (netif_queue_stopped(dev) &&
- !m_can_tx_fifo_full(priv))
+ !m_can_tx_fifo_full(cdev))
netif_wake_queue(dev);
}
}
@@ -977,9 +1053,9 @@ static const struct can_bittiming_const m_can_data_bittiming_const_31X = {
static int m_can_set_bittiming(struct net_device *dev)
{
- struct m_can_priv *priv = netdev_priv(dev);
- const struct can_bittiming *bt = &priv->can.bittiming;
- const struct can_bittiming *dbt = &priv->can.data_bittiming;
+ struct m_can_classdev *cdev = netdev_priv(dev);
+ const struct can_bittiming *bt = &cdev->can.bittiming;
+ const struct can_bittiming *dbt = &cdev->can.data_bittiming;
u16 brp, sjw, tseg1, tseg2;
u32 reg_btp;
@@ -989,9 +1065,9 @@ static int m_can_set_bittiming(struct net_device *dev)
tseg2 = bt->phase_seg2 - 1;
reg_btp = (brp << NBTP_NBRP_SHIFT) | (sjw << NBTP_NSJW_SHIFT) |
(tseg1 << NBTP_NTSEG1_SHIFT) | (tseg2 << NBTP_NTSEG2_SHIFT);
- m_can_write(priv, M_CAN_NBTP, reg_btp);
+ m_can_write(cdev, M_CAN_NBTP, reg_btp);
- if (priv->can.ctrlmode & CAN_CTRLMODE_FD) {
+ if (cdev->can.ctrlmode & CAN_CTRLMODE_FD) {
reg_btp = 0;
brp = dbt->brp - 1;
sjw = dbt->sjw - 1;
@@ -1013,7 +1089,7 @@ static int m_can_set_bittiming(struct net_device *dev)
/* Equation based on Bosch's M_CAN User Manual's
* Transmitter Delay Compensation Section
*/
- tdco = (priv->can.clock.freq / 1000) *
+ tdco = (cdev->can.clock.freq / 1000) *
ssp / dbt->bitrate;
/* Max valid TDCO value is 127 */
@@ -1024,7 +1100,7 @@ static int m_can_set_bittiming(struct net_device *dev)
}
reg_btp |= DBTP_TDC;
- m_can_write(priv, M_CAN_TDCR,
+ m_can_write(cdev, M_CAN_TDCR,
tdco << TDCR_TDCO_SHIFT);
}
@@ -1033,7 +1109,7 @@ static int m_can_set_bittiming(struct net_device *dev)
(tseg1 << DBTP_DTSEG1_SHIFT) |
(tseg2 << DBTP_DTSEG2_SHIFT);
- m_can_write(priv, M_CAN_DBTP, reg_btp);
+ m_can_write(cdev, M_CAN_DBTP, reg_btp);
}
return 0;
@@ -1050,129 +1126,137 @@ static int m_can_set_bittiming(struct net_device *dev)
*/
static void m_can_chip_config(struct net_device *dev)
{
- struct m_can_priv *priv = netdev_priv(dev);
+ struct m_can_classdev *cdev = netdev_priv(dev);
u32 cccr, test;
- m_can_config_endisable(priv, true);
+ m_can_config_endisable(cdev, true);
/* RX Buffer/FIFO Element Size 64 bytes data field */
- m_can_write(priv, M_CAN_RXESC, M_CAN_RXESC_64BYTES);
+ m_can_write(cdev, M_CAN_RXESC, M_CAN_RXESC_64BYTES);
/* Accept Non-matching Frames Into FIFO 0 */
- m_can_write(priv, M_CAN_GFC, 0x0);
+ m_can_write(cdev, M_CAN_GFC, 0x0);
- if (priv->version == 30) {
+ if (cdev->version == 30) {
/* only support one Tx Buffer currently */
- m_can_write(priv, M_CAN_TXBC, (1 << TXBC_NDTB_SHIFT) |
- priv->mcfg[MRAM_TXB].off);
+ m_can_write(cdev, M_CAN_TXBC, (1 << TXBC_NDTB_SHIFT) |
+ cdev->mcfg[MRAM_TXB].off);
} else {
/* TX FIFO is used for newer IP Core versions */
- m_can_write(priv, M_CAN_TXBC,
- (priv->mcfg[MRAM_TXB].num << TXBC_TFQS_SHIFT) |
- (priv->mcfg[MRAM_TXB].off));
+ m_can_write(cdev, M_CAN_TXBC,
+ (cdev->mcfg[MRAM_TXB].num << TXBC_TFQS_SHIFT) |
+ (cdev->mcfg[MRAM_TXB].off));
}
/* support 64 bytes payload */
- m_can_write(priv, M_CAN_TXESC, TXESC_TBDS_64BYTES);
+ m_can_write(cdev, M_CAN_TXESC, TXESC_TBDS_64BYTES);
/* TX Event FIFO */
- if (priv->version == 30) {
- m_can_write(priv, M_CAN_TXEFC, (1 << TXEFC_EFS_SHIFT) |
- priv->mcfg[MRAM_TXE].off);
+ if (cdev->version == 30) {
+ m_can_write(cdev, M_CAN_TXEFC, (1 << TXEFC_EFS_SHIFT) |
+ cdev->mcfg[MRAM_TXE].off);
} else {
/* Full TX Event FIFO is used */
- m_can_write(priv, M_CAN_TXEFC,
- ((priv->mcfg[MRAM_TXE].num << TXEFC_EFS_SHIFT)
+ m_can_write(cdev, M_CAN_TXEFC,
+ ((cdev->mcfg[MRAM_TXE].num << TXEFC_EFS_SHIFT)
& TXEFC_EFS_MASK) |
- priv->mcfg[MRAM_TXE].off);
+ cdev->mcfg[MRAM_TXE].off);
}
/* rx fifo configuration, blocking mode, fifo size 1 */
- m_can_write(priv, M_CAN_RXF0C,
- (priv->mcfg[MRAM_RXF0].num << RXFC_FS_SHIFT) |
- priv->mcfg[MRAM_RXF0].off);
+ m_can_write(cdev, M_CAN_RXF0C,
+ (cdev->mcfg[MRAM_RXF0].num << RXFC_FS_SHIFT) |
+ cdev->mcfg[MRAM_RXF0].off);
- m_can_write(priv, M_CAN_RXF1C,
- (priv->mcfg[MRAM_RXF1].num << RXFC_FS_SHIFT) |
- priv->mcfg[MRAM_RXF1].off);
+ m_can_write(cdev, M_CAN_RXF1C,
+ (cdev->mcfg[MRAM_RXF1].num << RXFC_FS_SHIFT) |
+ cdev->mcfg[MRAM_RXF1].off);
- cccr = m_can_read(priv, M_CAN_CCCR);
- test = m_can_read(priv, M_CAN_TEST);
+ cccr = m_can_read(cdev, M_CAN_CCCR);
+ test = m_can_read(cdev, M_CAN_TEST);
test &= ~TEST_LBCK;
- if (priv->version == 30) {
+ if (cdev->version == 30) {
/* Version 3.0.x */
- cccr &= ~(CCCR_TEST | CCCR_MON |
+ cccr &= ~(CCCR_TEST | CCCR_MON | CCCR_DAR |
(CCCR_CMR_MASK << CCCR_CMR_SHIFT) |
(CCCR_CME_MASK << CCCR_CME_SHIFT));
- if (priv->can.ctrlmode & CAN_CTRLMODE_FD)
+ if (cdev->can.ctrlmode & CAN_CTRLMODE_FD)
cccr |= CCCR_CME_CANFD_BRS << CCCR_CME_SHIFT;
} else {
/* Version 3.1.x or 3.2.x */
cccr &= ~(CCCR_TEST | CCCR_MON | CCCR_BRSE | CCCR_FDOE |
- CCCR_NISO);
+ CCCR_NISO | CCCR_DAR);
/* Only 3.2.x has NISO Bit implemented */
- if (priv->can.ctrlmode & CAN_CTRLMODE_FD_NON_ISO)
+ if (cdev->can.ctrlmode & CAN_CTRLMODE_FD_NON_ISO)
cccr |= CCCR_NISO;
- if (priv->can.ctrlmode & CAN_CTRLMODE_FD)
+ if (cdev->can.ctrlmode & CAN_CTRLMODE_FD)
cccr |= (CCCR_BRSE | CCCR_FDOE);
}
/* Loopback Mode */
- if (priv->can.ctrlmode & CAN_CTRLMODE_LOOPBACK) {
+ if (cdev->can.ctrlmode & CAN_CTRLMODE_LOOPBACK) {
cccr |= CCCR_TEST | CCCR_MON;
test |= TEST_LBCK;
}
/* Enable Monitoring (all versions) */
- if (priv->can.ctrlmode & CAN_CTRLMODE_LISTENONLY)
+ if (cdev->can.ctrlmode & CAN_CTRLMODE_LISTENONLY)
cccr |= CCCR_MON;
+ /* Disable Auto Retransmission (all versions) */
+ if (cdev->can.ctrlmode & CAN_CTRLMODE_ONE_SHOT)
+ cccr |= CCCR_DAR;
+
/* Write config */
- m_can_write(priv, M_CAN_CCCR, cccr);
- m_can_write(priv, M_CAN_TEST, test);
+ m_can_write(cdev, M_CAN_CCCR, cccr);
+ m_can_write(cdev, M_CAN_TEST, test);
/* Enable interrupts */
- m_can_write(priv, M_CAN_IR, IR_ALL_INT);
- if (!(priv->can.ctrlmode & CAN_CTRLMODE_BERR_REPORTING))
- if (priv->version == 30)
- m_can_write(priv, M_CAN_IE, IR_ALL_INT &
+ m_can_write(cdev, M_CAN_IR, IR_ALL_INT);
+ if (!(cdev->can.ctrlmode & CAN_CTRLMODE_BERR_REPORTING))
+ if (cdev->version == 30)
+ m_can_write(cdev, M_CAN_IE, IR_ALL_INT &
~(IR_ERR_LEC_30X));
else
- m_can_write(priv, M_CAN_IE, IR_ALL_INT &
+ m_can_write(cdev, M_CAN_IE, IR_ALL_INT &
~(IR_ERR_LEC_31X));
else
- m_can_write(priv, M_CAN_IE, IR_ALL_INT);
+ m_can_write(cdev, M_CAN_IE, IR_ALL_INT);
/* route all interrupts to INT0 */
- m_can_write(priv, M_CAN_ILS, ILS_ALL_INT0);
+ m_can_write(cdev, M_CAN_ILS, ILS_ALL_INT0);
/* set bittiming params */
m_can_set_bittiming(dev);
- m_can_config_endisable(priv, false);
+ m_can_config_endisable(cdev, false);
+
+ if (cdev->ops->init)
+ cdev->ops->init(cdev);
}
static void m_can_start(struct net_device *dev)
{
- struct m_can_priv *priv = netdev_priv(dev);
+ struct m_can_classdev *cdev = netdev_priv(dev);
/* basic m_can configuration */
m_can_chip_config(dev);
- priv->can.state = CAN_STATE_ERROR_ACTIVE;
+ cdev->can.state = CAN_STATE_ERROR_ACTIVE;
- m_can_enable_all_interrupts(priv);
+ m_can_enable_all_interrupts(cdev);
}
static int m_can_set_mode(struct net_device *dev, enum can_mode mode)
{
switch (mode) {
case CAN_MODE_START:
+ m_can_clean(dev);
m_can_start(dev);
netif_wake_queue(dev);
break;
@@ -1188,20 +1272,17 @@ static int m_can_set_mode(struct net_device *dev, enum can_mode mode)
* else it returns the release and step coded as:
* return value = 10 * <release> + 1 * <step>
*/
-static int m_can_check_core_release(void __iomem *m_can_base)
+static int m_can_check_core_release(struct m_can_classdev *cdev)
{
u32 crel_reg;
u8 rel;
u8 step;
int res;
- struct m_can_priv temp_priv = {
- .base = m_can_base
- };
/* Read Core Release Version and split into version number
* Example: Version 3.2.1 => rel = 3; step = 2; substep = 1;
*/
- crel_reg = m_can_read(&temp_priv, M_CAN_CREL);
+ crel_reg = m_can_read(cdev, M_CAN_CREL);
rel = (u8)((crel_reg & CREL_REL_MASK) >> CREL_REL_SHIFT);
step = (u8)((crel_reg & CREL_STEP_MASK) >> CREL_STEP_SHIFT);
@@ -1219,152 +1300,143 @@ static int m_can_check_core_release(void __iomem *m_can_base)
/* Selectable Non ISO support only in version 3.2.x
* This function checks if the bit is writable.
*/
-static bool m_can_niso_supported(const struct m_can_priv *priv)
+static bool m_can_niso_supported(struct m_can_classdev *cdev)
{
- u32 cccr_reg, cccr_poll;
- int niso_timeout;
+ u32 cccr_reg, cccr_poll = 0;
+ int niso_timeout = -ETIMEDOUT;
+ int i;
- m_can_config_endisable(priv, true);
- cccr_reg = m_can_read(priv, M_CAN_CCCR);
+ m_can_config_endisable(cdev, true);
+ cccr_reg = m_can_read(cdev, M_CAN_CCCR);
cccr_reg |= CCCR_NISO;
- m_can_write(priv, M_CAN_CCCR, cccr_reg);
+ m_can_write(cdev, M_CAN_CCCR, cccr_reg);
- niso_timeout = readl_poll_timeout((priv->base + M_CAN_CCCR), cccr_poll,
- (cccr_poll == cccr_reg), 0, 10);
+ for (i = 0; i <= 10; i++) {
+ cccr_poll = m_can_read(cdev, M_CAN_CCCR);
+ if (cccr_poll == cccr_reg) {
+ niso_timeout = 0;
+ break;
+ }
+
+ usleep_range(1, 5);
+ }
/* Clear NISO */
cccr_reg &= ~(CCCR_NISO);
- m_can_write(priv, M_CAN_CCCR, cccr_reg);
+ m_can_write(cdev, M_CAN_CCCR, cccr_reg);
- m_can_config_endisable(priv, false);
+ m_can_config_endisable(cdev, false);
/* return false if time out (-ETIMEDOUT), else return true */
return !niso_timeout;
}
-static int m_can_dev_setup(struct platform_device *pdev, struct net_device *dev,
- void __iomem *addr)
+static int m_can_dev_setup(struct m_can_classdev *m_can_dev)
{
- struct m_can_priv *priv;
+ struct net_device *dev = m_can_dev->net;
int m_can_version;
- m_can_version = m_can_check_core_release(addr);
+ m_can_version = m_can_check_core_release(m_can_dev);
/* return if unsupported version */
if (!m_can_version) {
- dev_err(&pdev->dev, "Unsupported version number: %2d",
+ dev_err(m_can_dev->dev, "Unsupported version number: %2d",
m_can_version);
return -EINVAL;
}
- priv = netdev_priv(dev);
- netif_napi_add(dev, &priv->napi, m_can_poll, M_CAN_NAPI_WEIGHT);
+ if (!m_can_dev->is_peripheral)
+ netif_napi_add(dev, &m_can_dev->napi,
+ m_can_poll, M_CAN_NAPI_WEIGHT);
/* Shared properties of all M_CAN versions */
- priv->version = m_can_version;
- priv->dev = dev;
- priv->base = addr;
- priv->can.do_set_mode = m_can_set_mode;
- priv->can.do_get_berr_counter = m_can_get_berr_counter;
+ m_can_dev->version = m_can_version;
+ m_can_dev->can.do_set_mode = m_can_set_mode;
+ m_can_dev->can.do_get_berr_counter = m_can_get_berr_counter;
/* Set M_CAN supported operations */
- priv->can.ctrlmode_supported = CAN_CTRLMODE_LOOPBACK |
+ m_can_dev->can.ctrlmode_supported = CAN_CTRLMODE_LOOPBACK |
CAN_CTRLMODE_LISTENONLY |
CAN_CTRLMODE_BERR_REPORTING |
- CAN_CTRLMODE_FD;
+ CAN_CTRLMODE_FD |
+ CAN_CTRLMODE_ONE_SHOT;
/* Set properties depending on M_CAN version */
- switch (priv->version) {
+ switch (m_can_dev->version) {
case 30:
/* CAN_CTRLMODE_FD_NON_ISO is fixed with M_CAN IP v3.0.x */
can_set_static_ctrlmode(dev, CAN_CTRLMODE_FD_NON_ISO);
- priv->can.bittiming_const = &m_can_bittiming_const_30X;
- priv->can.data_bittiming_const =
- &m_can_data_bittiming_const_30X;
+ m_can_dev->can.bittiming_const = m_can_dev->bit_timing ?
+ m_can_dev->bit_timing : &m_can_bittiming_const_30X;
+
+ m_can_dev->can.data_bittiming_const = m_can_dev->data_timing ?
+ m_can_dev->data_timing :
+ &m_can_data_bittiming_const_30X;
break;
case 31:
/* CAN_CTRLMODE_FD_NON_ISO is fixed with M_CAN IP v3.1.x */
can_set_static_ctrlmode(dev, CAN_CTRLMODE_FD_NON_ISO);
- priv->can.bittiming_const = &m_can_bittiming_const_31X;
- priv->can.data_bittiming_const =
- &m_can_data_bittiming_const_31X;
+ m_can_dev->can.bittiming_const = m_can_dev->bit_timing ?
+ m_can_dev->bit_timing : &m_can_bittiming_const_31X;
+
+ m_can_dev->can.data_bittiming_const = m_can_dev->data_timing ?
+ m_can_dev->data_timing :
+ &m_can_data_bittiming_const_31X;
break;
case 32:
- priv->can.bittiming_const = &m_can_bittiming_const_31X;
- priv->can.data_bittiming_const =
- &m_can_data_bittiming_const_31X;
- priv->can.ctrlmode_supported |= (m_can_niso_supported(priv)
+ m_can_dev->can.bittiming_const = m_can_dev->bit_timing ?
+ m_can_dev->bit_timing : &m_can_bittiming_const_31X;
+
+ m_can_dev->can.data_bittiming_const = m_can_dev->data_timing ?
+ m_can_dev->data_timing :
+ &m_can_data_bittiming_const_31X;
+
+ m_can_dev->can.ctrlmode_supported |=
+ (m_can_niso_supported(m_can_dev)
? CAN_CTRLMODE_FD_NON_ISO
: 0);
break;
default:
- dev_err(&pdev->dev, "Unsupported version number: %2d",
- priv->version);
+ dev_err(m_can_dev->dev, "Unsupported version number: %2d",
+ m_can_dev->version);
return -EINVAL;
}
- return 0;
-}
-
-static int m_can_open(struct net_device *dev)
-{
- struct m_can_priv *priv = netdev_priv(dev);
- int err;
-
- err = m_can_clk_start(priv);
- if (err)
- return err;
-
- /* open the can device */
- err = open_candev(dev);
- if (err) {
- netdev_err(dev, "failed to open can device\n");
- goto exit_disable_clks;
- }
-
- /* register interrupt handler */
- err = request_irq(dev->irq, m_can_isr, IRQF_SHARED, dev->name,
- dev);
- if (err < 0) {
- netdev_err(dev, "failed to request interrupt\n");
- goto exit_irq_fail;
- }
-
- /* start the m_can controller */
- m_can_start(dev);
-
- can_led_event(dev, CAN_LED_EVENT_OPEN);
- napi_enable(&priv->napi);
- netif_start_queue(dev);
+ if (m_can_dev->ops->init)
+ m_can_dev->ops->init(m_can_dev);
return 0;
-
-exit_irq_fail:
- close_candev(dev);
-exit_disable_clks:
- m_can_clk_stop(priv);
- return err;
}
static void m_can_stop(struct net_device *dev)
{
- struct m_can_priv *priv = netdev_priv(dev);
+ struct m_can_classdev *cdev = netdev_priv(dev);
/* disable all interrupts */
- m_can_disable_all_interrupts(priv);
+ m_can_disable_all_interrupts(cdev);
/* set the state as STOPPED */
- priv->can.state = CAN_STATE_STOPPED;
+ cdev->can.state = CAN_STATE_STOPPED;
}
static int m_can_close(struct net_device *dev)
{
- struct m_can_priv *priv = netdev_priv(dev);
+ struct m_can_classdev *cdev = netdev_priv(dev);
netif_stop_queue(dev);
- napi_disable(&priv->napi);
+
+ if (!cdev->is_peripheral)
+ napi_disable(&cdev->napi);
+
m_can_stop(dev);
- m_can_clk_stop(priv);
+ m_can_clk_stop(cdev);
free_irq(dev->irq, dev);
+
+ if (cdev->is_peripheral) {
+ cdev->tx_skb = NULL;
+ destroy_workqueue(cdev->tx_wq);
+ cdev->tx_wq = NULL;
+ }
+
close_candev(dev);
can_led_event(dev, CAN_LED_EVENT_STOP);
@@ -1373,30 +1445,27 @@ static int m_can_close(struct net_device *dev)
static int m_can_next_echo_skb_occupied(struct net_device *dev, int putidx)
{
- struct m_can_priv *priv = netdev_priv(dev);
+ struct m_can_classdev *cdev = netdev_priv(dev);
/*get wrap around for loopback skb index */
- unsigned int wrap = priv->can.echo_skb_max;
+ unsigned int wrap = cdev->can.echo_skb_max;
int next_idx;
/* calculate next index */
next_idx = (++putidx >= wrap ? 0 : putidx);
/* check if occupied */
- return !!priv->can.echo_skb[next_idx];
+ return !!cdev->can.echo_skb[next_idx];
}
-static netdev_tx_t m_can_start_xmit(struct sk_buff *skb,
- struct net_device *dev)
+static netdev_tx_t m_can_tx_handler(struct m_can_classdev *cdev)
{
- struct m_can_priv *priv = netdev_priv(dev);
- struct canfd_frame *cf = (struct canfd_frame *)skb->data;
+ struct canfd_frame *cf = (struct canfd_frame *)cdev->tx_skb->data;
+ struct net_device *dev = cdev->net;
+ struct sk_buff *skb = cdev->tx_skb;
u32 id, cccr, fdflags;
int i;
int putidx;
- if (can_dropped_invalid_skb(dev, skb))
- return NETDEV_TX_OK;
-
/* Generate ID field for TX buffer Element */
/* Common to all supported M_CAN versions */
if (cf->can_id & CAN_EFF_FLAG) {
@@ -1409,23 +1478,23 @@ static netdev_tx_t m_can_start_xmit(struct sk_buff *skb,
if (cf->can_id & CAN_RTR_FLAG)
id |= TX_BUF_RTR;
- if (priv->version == 30) {
+ if (cdev->version == 30) {
netif_stop_queue(dev);
/* message ram configuration */
- m_can_fifo_write(priv, 0, M_CAN_FIFO_ID, id);
- m_can_fifo_write(priv, 0, M_CAN_FIFO_DLC,
+ m_can_fifo_write(cdev, 0, M_CAN_FIFO_ID, id);
+ m_can_fifo_write(cdev, 0, M_CAN_FIFO_DLC,
can_len2dlc(cf->len) << 16);
for (i = 0; i < cf->len; i += 4)
- m_can_fifo_write(priv, 0,
+ m_can_fifo_write(cdev, 0,
M_CAN_FIFO_DATA(i / 4),
*(u32 *)(cf->data + i));
can_put_echo_skb(skb, dev, 0);
- if (priv->can.ctrlmode & CAN_CTRLMODE_FD) {
- cccr = m_can_read(priv, M_CAN_CCCR);
+ if (cdev->can.ctrlmode & CAN_CTRLMODE_FD) {
+ cccr = m_can_read(cdev, M_CAN_CCCR);
cccr &= ~(CCCR_CMR_MASK << CCCR_CMR_SHIFT);
if (can_is_canfd_skb(skb)) {
if (cf->flags & CANFD_BRS)
@@ -1437,28 +1506,35 @@ static netdev_tx_t m_can_start_xmit(struct sk_buff *skb,
} else {
cccr |= CCCR_CMR_CAN << CCCR_CMR_SHIFT;
}
- m_can_write(priv, M_CAN_CCCR, cccr);
+ m_can_write(cdev, M_CAN_CCCR, cccr);
}
- m_can_write(priv, M_CAN_TXBTIE, 0x1);
- m_can_write(priv, M_CAN_TXBAR, 0x1);
+ m_can_write(cdev, M_CAN_TXBTIE, 0x1);
+ m_can_write(cdev, M_CAN_TXBAR, 0x1);
/* End of xmit function for version 3.0.x */
} else {
/* Transmit routine for version >= v3.1.x */
/* Check if FIFO full */
- if (m_can_tx_fifo_full(priv)) {
+ if (m_can_tx_fifo_full(cdev)) {
/* This shouldn't happen */
netif_stop_queue(dev);
netdev_warn(dev,
"TX queue active although FIFO is full.");
- return NETDEV_TX_BUSY;
+
+ if (cdev->is_peripheral) {
+ kfree_skb(skb);
+ dev->stats.tx_dropped++;
+ return NETDEV_TX_OK;
+ } else {
+ return NETDEV_TX_BUSY;
+ }
}
/* get put index for frame */
- putidx = ((m_can_read(priv, M_CAN_TXFQS) & TXFQS_TFQPI_MASK)
+ putidx = ((m_can_read(cdev, M_CAN_TXFQS) & TXFQS_TFQPI_MASK)
>> TXFQS_TFQPI_SHIFT);
/* Write ID Field to FIFO Element */
- m_can_fifo_write(priv, putidx, M_CAN_FIFO_ID, id);
+ m_can_fifo_write(cdev, putidx, M_CAN_FIFO_ID, id);
/* get CAN FD configuration of frame */
fdflags = 0;
@@ -1473,14 +1549,14 @@ static netdev_tx_t m_can_start_xmit(struct sk_buff *skb,
* it is used in TX interrupt for
* sending the correct echo frame
*/
- m_can_fifo_write(priv, putidx, M_CAN_FIFO_DLC,
+ m_can_fifo_write(cdev, putidx, M_CAN_FIFO_DLC,
((putidx << TX_BUF_MM_SHIFT) &
TX_BUF_MM_MASK) |
(can_len2dlc(cf->len) << 16) |
fdflags | TX_BUF_EFC);
for (i = 0; i < cf->len; i += 4)
- m_can_fifo_write(priv, putidx, M_CAN_FIFO_DATA(i / 4),
+ m_can_fifo_write(cdev, putidx, M_CAN_FIFO_DATA(i / 4),
*(u32 *)(cf->data + i));
/* Push loopback echo.
@@ -1489,17 +1565,123 @@ static netdev_tx_t m_can_start_xmit(struct sk_buff *skb,
can_put_echo_skb(skb, dev, putidx);
/* Enable TX FIFO element to start transfer */
- m_can_write(priv, M_CAN_TXBAR, (1 << putidx));
+ m_can_write(cdev, M_CAN_TXBAR, (1 << putidx));
/* stop network queue if fifo full */
- if (m_can_tx_fifo_full(priv) ||
- m_can_next_echo_skb_occupied(dev, putidx))
- netif_stop_queue(dev);
+ if (m_can_tx_fifo_full(cdev) ||
+ m_can_next_echo_skb_occupied(dev, putidx))
+ netif_stop_queue(dev);
}
return NETDEV_TX_OK;
}
+static void m_can_tx_work_queue(struct work_struct *ws)
+{
+ struct m_can_classdev *cdev = container_of(ws, struct m_can_classdev,
+ tx_work);
+
+ m_can_tx_handler(cdev);
+ cdev->tx_skb = NULL;
+}
+
+static netdev_tx_t m_can_start_xmit(struct sk_buff *skb,
+ struct net_device *dev)
+{
+ struct m_can_classdev *cdev = netdev_priv(dev);
+
+ if (can_dropped_invalid_skb(dev, skb))
+ return NETDEV_TX_OK;
+
+ if (cdev->is_peripheral) {
+ if (cdev->tx_skb) {
+ netdev_err(dev, "hard_xmit called while tx busy\n");
+ return NETDEV_TX_BUSY;
+ }
+
+ if (cdev->can.state == CAN_STATE_BUS_OFF) {
+ m_can_clean(dev);
+ } else {
+ /* Need to stop the queue to avoid numerous requests
+ * from being sent. Suggested improvement is to create
+ * a queueing mechanism that will queue the skbs and
+ * process them in order.
+ */
+ cdev->tx_skb = skb;
+ netif_stop_queue(cdev->net);
+ queue_work(cdev->tx_wq, &cdev->tx_work);
+ }
+ } else {
+ cdev->tx_skb = skb;
+ return m_can_tx_handler(cdev);
+ }
+
+ return NETDEV_TX_OK;
+}
+
+static int m_can_open(struct net_device *dev)
+{
+ struct m_can_classdev *cdev = netdev_priv(dev);
+ int err;
+
+ err = m_can_clk_start(cdev);
+ if (err)
+ return err;
+
+ /* open the can device */
+ err = open_candev(dev);
+ if (err) {
+ netdev_err(dev, "failed to open can device\n");
+ goto exit_disable_clks;
+ }
+
+ /* register interrupt handler */
+ if (cdev->is_peripheral) {
+ cdev->tx_skb = NULL;
+ cdev->tx_wq = alloc_workqueue("mcan_wq",
+ WQ_FREEZABLE | WQ_MEM_RECLAIM, 0);
+ if (!cdev->tx_wq) {
+ err = -ENOMEM;
+ goto out_wq_fail;
+ }
+
+ INIT_WORK(&cdev->tx_work, m_can_tx_work_queue);
+
+ err = request_threaded_irq(dev->irq, NULL, m_can_isr,
+ IRQF_ONESHOT | IRQF_TRIGGER_FALLING,
+ dev->name, dev);
+ } else {
+ err = request_irq(dev->irq, m_can_isr, IRQF_SHARED, dev->name,
+ dev);
+ }
+
+ if (err < 0) {
+ netdev_err(dev, "failed to request interrupt\n");
+ goto exit_irq_fail;
+ }
+
+ /* start the m_can controller */
+ m_can_start(dev);
+
+ can_led_event(dev, CAN_LED_EVENT_OPEN);
+
+ if (!cdev->is_peripheral)
+ napi_enable(&cdev->napi);
+
+ netif_start_queue(dev);
+
+ return 0;
+
+exit_irq_fail:
+ if (cdev->is_peripheral)
+ destroy_workqueue(cdev->tx_wq);
+out_wq_fail:
+ close_candev(dev);
+exit_disable_clks:
+ m_can_clk_stop(cdev);
+ return err;
+}
+
static const struct net_device_ops m_can_netdev_ops = {
.ndo_open = m_can_open,
.ndo_stop = m_can_close,
@@ -1515,114 +1697,91 @@ static int register_m_can_dev(struct net_device *dev)
return register_candev(dev);
}
-static void m_can_init_ram(struct m_can_priv *priv)
-{
- int end, i, start;
-
- /* initialize the entire Message RAM in use to avoid possible
- * ECC/parity checksum errors when reading an uninitialized buffer
- */
- start = priv->mcfg[MRAM_SIDF].off;
- end = priv->mcfg[MRAM_TXB].off +
- priv->mcfg[MRAM_TXB].num * TXB_ELEMENT_SIZE;
- for (i = start; i < end; i += 4)
- writel(0x0, priv->mram_base + i);
-}
-
-static void m_can_of_parse_mram(struct m_can_priv *priv,
+static void m_can_of_parse_mram(struct m_can_classdev *cdev,
const u32 *mram_config_vals)
{
- priv->mcfg[MRAM_SIDF].off = mram_config_vals[0];
- priv->mcfg[MRAM_SIDF].num = mram_config_vals[1];
- priv->mcfg[MRAM_XIDF].off = priv->mcfg[MRAM_SIDF].off +
- priv->mcfg[MRAM_SIDF].num * SIDF_ELEMENT_SIZE;
- priv->mcfg[MRAM_XIDF].num = mram_config_vals[2];
- priv->mcfg[MRAM_RXF0].off = priv->mcfg[MRAM_XIDF].off +
- priv->mcfg[MRAM_XIDF].num * XIDF_ELEMENT_SIZE;
- priv->mcfg[MRAM_RXF0].num = mram_config_vals[3] &
+ cdev->mcfg[MRAM_SIDF].off = mram_config_vals[0];
+ cdev->mcfg[MRAM_SIDF].num = mram_config_vals[1];
+ cdev->mcfg[MRAM_XIDF].off = cdev->mcfg[MRAM_SIDF].off +
+ cdev->mcfg[MRAM_SIDF].num * SIDF_ELEMENT_SIZE;
+ cdev->mcfg[MRAM_XIDF].num = mram_config_vals[2];
+ cdev->mcfg[MRAM_RXF0].off = cdev->mcfg[MRAM_XIDF].off +
+ cdev->mcfg[MRAM_XIDF].num * XIDF_ELEMENT_SIZE;
+ cdev->mcfg[MRAM_RXF0].num = mram_config_vals[3] &
(RXFC_FS_MASK >> RXFC_FS_SHIFT);
- priv->mcfg[MRAM_RXF1].off = priv->mcfg[MRAM_RXF0].off +
- priv->mcfg[MRAM_RXF0].num * RXF0_ELEMENT_SIZE;
- priv->mcfg[MRAM_RXF1].num = mram_config_vals[4] &
+ cdev->mcfg[MRAM_RXF1].off = cdev->mcfg[MRAM_RXF0].off +
+ cdev->mcfg[MRAM_RXF0].num * RXF0_ELEMENT_SIZE;
+ cdev->mcfg[MRAM_RXF1].num = mram_config_vals[4] &
(RXFC_FS_MASK >> RXFC_FS_SHIFT);
- priv->mcfg[MRAM_RXB].off = priv->mcfg[MRAM_RXF1].off +
- priv->mcfg[MRAM_RXF1].num * RXF1_ELEMENT_SIZE;
- priv->mcfg[MRAM_RXB].num = mram_config_vals[5];
- priv->mcfg[MRAM_TXE].off = priv->mcfg[MRAM_RXB].off +
- priv->mcfg[MRAM_RXB].num * RXB_ELEMENT_SIZE;
- priv->mcfg[MRAM_TXE].num = mram_config_vals[6];
- priv->mcfg[MRAM_TXB].off = priv->mcfg[MRAM_TXE].off +
- priv->mcfg[MRAM_TXE].num * TXE_ELEMENT_SIZE;
- priv->mcfg[MRAM_TXB].num = mram_config_vals[7] &
+ cdev->mcfg[MRAM_RXB].off = cdev->mcfg[MRAM_RXF1].off +
+ cdev->mcfg[MRAM_RXF1].num * RXF1_ELEMENT_SIZE;
+ cdev->mcfg[MRAM_RXB].num = mram_config_vals[5];
+ cdev->mcfg[MRAM_TXE].off = cdev->mcfg[MRAM_RXB].off +
+ cdev->mcfg[MRAM_RXB].num * RXB_ELEMENT_SIZE;
+ cdev->mcfg[MRAM_TXE].num = mram_config_vals[6];
+ cdev->mcfg[MRAM_TXB].off = cdev->mcfg[MRAM_TXE].off +
+ cdev->mcfg[MRAM_TXE].num * TXE_ELEMENT_SIZE;
+ cdev->mcfg[MRAM_TXB].num = mram_config_vals[7] &
(TXBC_NDTB_MASK >> TXBC_NDTB_SHIFT);
- dev_dbg(priv->device,
- "mram_base %p sidf 0x%x %d xidf 0x%x %d rxf0 0x%x %d rxf1 0x%x %d rxb 0x%x %d txe 0x%x %d txb 0x%x %d\n",
- priv->mram_base,
- priv->mcfg[MRAM_SIDF].off, priv->mcfg[MRAM_SIDF].num,
- priv->mcfg[MRAM_XIDF].off, priv->mcfg[MRAM_XIDF].num,
- priv->mcfg[MRAM_RXF0].off, priv->mcfg[MRAM_RXF0].num,
- priv->mcfg[MRAM_RXF1].off, priv->mcfg[MRAM_RXF1].num,
- priv->mcfg[MRAM_RXB].off, priv->mcfg[MRAM_RXB].num,
- priv->mcfg[MRAM_TXE].off, priv->mcfg[MRAM_TXE].num,
- priv->mcfg[MRAM_TXB].off, priv->mcfg[MRAM_TXB].num);
-
- m_can_init_ram(priv);
+ dev_dbg(cdev->dev,
+ "sidf 0x%x %d xidf 0x%x %d rxf0 0x%x %d rxf1 0x%x %d rxb 0x%x %d txe 0x%x %d txb 0x%x %d\n",
+ cdev->mcfg[MRAM_SIDF].off, cdev->mcfg[MRAM_SIDF].num,
+ cdev->mcfg[MRAM_XIDF].off, cdev->mcfg[MRAM_XIDF].num,
+ cdev->mcfg[MRAM_RXF0].off, cdev->mcfg[MRAM_RXF0].num,
+ cdev->mcfg[MRAM_RXF1].off, cdev->mcfg[MRAM_RXF1].num,
+ cdev->mcfg[MRAM_RXB].off, cdev->mcfg[MRAM_RXB].num,
+ cdev->mcfg[MRAM_TXE].off, cdev->mcfg[MRAM_TXE].num,
+ cdev->mcfg[MRAM_TXB].off, cdev->mcfg[MRAM_TXB].num);
}
-static int m_can_plat_probe(struct platform_device *pdev)
+void m_can_init_ram(struct m_can_classdev *cdev)
{
- struct net_device *dev;
- struct m_can_priv *priv;
- struct resource *res;
- void __iomem *addr;
- void __iomem *mram_addr;
- struct clk *hclk, *cclk;
- int irq, ret;
- struct device_node *np;
- u32 mram_config_vals[MRAM_CFG_LEN];
- u32 tx_fifo_size;
-
- np = pdev->dev.of_node;
+ int end, i, start;
- hclk = devm_clk_get(&pdev->dev, "hclk");
- cclk = devm_clk_get(&pdev->dev, "cclk");
+ /* initialize the entire Message RAM in use to avoid possible
+ * ECC/parity checksum errors when reading an uninitialized buffer
+ */
+ start = cdev->mcfg[MRAM_SIDF].off;
+ end = cdev->mcfg[MRAM_TXB].off +
+ cdev->mcfg[MRAM_TXB].num * TXB_ELEMENT_SIZE;
- if (IS_ERR(hclk) || IS_ERR(cclk)) {
- dev_err(&pdev->dev, "no clock found\n");
- ret = -ENODEV;
- goto failed_ret;
- }
+ for (i = start; i < end; i += 4)
+ m_can_fifo_write_no_off(cdev, i, 0x0);
+}
+EXPORT_SYMBOL_GPL(m_can_init_ram);
- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "m_can");
- addr = devm_ioremap_resource(&pdev->dev, res);
- irq = platform_get_irq_byname(pdev, "int0");
+int m_can_class_get_clocks(struct m_can_classdev *m_can_dev)
+{
+ int ret = 0;
- if (IS_ERR(addr) || irq < 0) {
- ret = -EINVAL;
- goto failed_ret;
- }
+ m_can_dev->hclk = devm_clk_get(m_can_dev->dev, "hclk");
+ m_can_dev->cclk = devm_clk_get(m_can_dev->dev, "cclk");
- /* message ram could be shared */
- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "message_ram");
- if (!res) {
+ if (IS_ERR(m_can_dev->cclk)) {
+ dev_err(m_can_dev->dev, "no clock found\n");
ret = -ENODEV;
- goto failed_ret;
}
- mram_addr = devm_ioremap(&pdev->dev, res->start, resource_size(res));
- if (!mram_addr) {
- ret = -ENOMEM;
- goto failed_ret;
- }
+ return ret;
+}
+EXPORT_SYMBOL_GPL(m_can_class_get_clocks);
- /* get message ram configuration */
- ret = of_property_read_u32_array(np, "bosch,mram-cfg",
- mram_config_vals,
- sizeof(mram_config_vals) / 4);
+struct m_can_classdev *m_can_class_allocate_dev(struct device *dev)
+{
+ struct m_can_classdev *class_dev = NULL;
+ u32 mram_config_vals[MRAM_CFG_LEN];
+ struct net_device *net_dev;
+ u32 tx_fifo_size;
+ int ret;
+
+ ret = fwnode_property_read_u32_array(dev_fwnode(dev),
+ "bosch,mram-cfg",
+ mram_config_vals,
+ sizeof(mram_config_vals) / 4);
if (ret) {
- dev_err(&pdev->dev, "Could not get Message RAM configuration.");
- goto failed_ret;
+ dev_err(dev, "Could not get Message RAM configuration.");
+ goto out;
}
/* Get TX FIFO size
@@ -1631,101 +1790,110 @@ static int m_can_plat_probe(struct platform_device *pdev)
tx_fifo_size = mram_config_vals[7];
/* allocate the m_can device */
- dev = alloc_candev(sizeof(*priv), tx_fifo_size);
- if (!dev) {
- ret = -ENOMEM;
- goto failed_ret;
+ net_dev = alloc_candev(sizeof(*class_dev), tx_fifo_size);
+ if (!net_dev) {
+ dev_err(dev, "Failed to allocate CAN device");
+ goto out;
}
- priv = netdev_priv(dev);
- dev->irq = irq;
- priv->device = &pdev->dev;
- priv->hclk = hclk;
- priv->cclk = cclk;
- priv->can.clock.freq = clk_get_rate(cclk);
- priv->mram_base = mram_addr;
+ class_dev = netdev_priv(net_dev);
+ if (!class_dev) {
+ dev_err(dev, "Failed to init netdev cdevate");
+ goto out;
+ }
- platform_set_drvdata(pdev, dev);
- SET_NETDEV_DEV(dev, &pdev->dev);
+ class_dev->net = net_dev;
+ class_dev->dev = dev;
+ SET_NETDEV_DEV(net_dev, dev);
- /* Enable clocks. Necessary to read Core Release in order to determine
- * M_CAN version
- */
- pm_runtime_enable(&pdev->dev);
- ret = m_can_clk_start(priv);
- if (ret)
- goto pm_runtime_fail;
+ m_can_of_parse_mram(class_dev, mram_config_vals);
+out:
+ return class_dev;
+}
+EXPORT_SYMBOL_GPL(m_can_class_allocate_dev);
+
+int m_can_class_register(struct m_can_classdev *m_can_dev)
+{
+ int ret;
+
+ if (m_can_dev->pm_clock_support) {
+ pm_runtime_enable(m_can_dev->dev);
+ ret = m_can_clk_start(m_can_dev);
+ if (ret)
+ goto pm_runtime_fail;
+ }
- ret = m_can_dev_setup(pdev, dev, addr);
+ ret = m_can_dev_setup(m_can_dev);
if (ret)
goto clk_disable;
- ret = register_m_can_dev(dev);
+ ret = register_m_can_dev(m_can_dev->net);
if (ret) {
- dev_err(&pdev->dev, "registering %s failed (err=%d)\n",
- KBUILD_MODNAME, ret);
+ dev_err(m_can_dev->dev, "registering %s failed (err=%d)\n",
+ m_can_dev->net->name, ret);
goto clk_disable;
}
- m_can_of_parse_mram(priv, mram_config_vals);
+ devm_can_led_init(m_can_dev->net);
- devm_can_led_init(dev);
+ of_can_transceiver(m_can_dev->net);
- of_can_transceiver(dev);
-
- dev_info(&pdev->dev, "%s device registered (irq=%d, version=%d)\n",
- KBUILD_MODNAME, dev->irq, priv->version);
+ dev_info(m_can_dev->dev, "%s device registered (irq=%d, version=%d)\n",
+ KBUILD_MODNAME, m_can_dev->net->irq, m_can_dev->version);
/* Probe finished
* Stop clocks. They will be reactivated once the M_CAN device is opened
*/
clk_disable:
- m_can_clk_stop(priv);
+ m_can_clk_stop(m_can_dev);
pm_runtime_fail:
if (ret) {
- pm_runtime_disable(&pdev->dev);
- free_candev(dev);
+ if (m_can_dev->pm_clock_support)
+ pm_runtime_disable(m_can_dev->dev);
+ free_candev(m_can_dev->net);
}
-failed_ret:
+
return ret;
}
+EXPORT_SYMBOL_GPL(m_can_class_register);
-static __maybe_unused int m_can_suspend(struct device *dev)
+int m_can_class_suspend(struct device *dev)
{
struct net_device *ndev = dev_get_drvdata(dev);
- struct m_can_priv *priv = netdev_priv(ndev);
+ struct m_can_classdev *cdev = netdev_priv(ndev);
if (netif_running(ndev)) {
netif_stop_queue(ndev);
netif_device_detach(ndev);
m_can_stop(ndev);
- m_can_clk_stop(priv);
+ m_can_clk_stop(cdev);
}
pinctrl_pm_select_sleep_state(dev);
- priv->can.state = CAN_STATE_SLEEPING;
+ cdev->can.state = CAN_STATE_SLEEPING;
return 0;
}
+EXPORT_SYMBOL_GPL(m_can_class_suspend);
-static __maybe_unused int m_can_resume(struct device *dev)
+int m_can_class_resume(struct device *dev)
{
struct net_device *ndev = dev_get_drvdata(dev);
- struct m_can_priv *priv = netdev_priv(ndev);
+ struct m_can_classdev *cdev = netdev_priv(ndev);
pinctrl_pm_select_default_state(dev);
- priv->can.state = CAN_STATE_ERROR_ACTIVE;
+ cdev->can.state = CAN_STATE_ERROR_ACTIVE;
if (netif_running(ndev)) {
int ret;
- ret = m_can_clk_start(priv);
+ ret = m_can_clk_start(cdev);
if (ret)
return ret;
- m_can_init_ram(priv);
+ m_can_init_ram(cdev);
m_can_start(ndev);
netif_device_attach(ndev);
netif_start_queue(ndev);
@@ -1733,79 +1901,19 @@ static __maybe_unused int m_can_resume(struct device *dev)
return 0;
}
+EXPORT_SYMBOL_GPL(m_can_class_resume);
-static void unregister_m_can_dev(struct net_device *dev)
-{
- unregister_candev(dev);
-}
-
-static int m_can_plat_remove(struct platform_device *pdev)
-{
- struct net_device *dev = platform_get_drvdata(pdev);
-
- unregister_m_can_dev(dev);
-
- pm_runtime_disable(&pdev->dev);
-
- platform_set_drvdata(pdev, NULL);
-
- free_candev(dev);
-
- return 0;
-}
-
-static int __maybe_unused m_can_runtime_suspend(struct device *dev)
-{
- struct net_device *ndev = dev_get_drvdata(dev);
- struct m_can_priv *priv = netdev_priv(ndev);
-
- clk_disable_unprepare(priv->cclk);
- clk_disable_unprepare(priv->hclk);
-
- return 0;
-}
-
-static int __maybe_unused m_can_runtime_resume(struct device *dev)
+void m_can_class_unregister(struct m_can_classdev *m_can_dev)
{
- struct net_device *ndev = dev_get_drvdata(dev);
- struct m_can_priv *priv = netdev_priv(ndev);
- int err;
+ unregister_candev(m_can_dev->net);
- err = clk_prepare_enable(priv->hclk);
- if (err)
- return err;
+ m_can_clk_stop(m_can_dev);
- err = clk_prepare_enable(priv->cclk);
- if (err)
- clk_disable_unprepare(priv->hclk);
-
- return err;
+ free_candev(m_can_dev->net);
}
-
-static const struct dev_pm_ops m_can_pmops = {
- SET_RUNTIME_PM_OPS(m_can_runtime_suspend,
- m_can_runtime_resume, NULL)
- SET_SYSTEM_SLEEP_PM_OPS(m_can_suspend, m_can_resume)
-};
-
-static const struct of_device_id m_can_of_table[] = {
- { .compatible = "bosch,m_can", .data = NULL },
- { /* sentinel */ },
-};
-MODULE_DEVICE_TABLE(of, m_can_of_table);
-
-static struct platform_driver m_can_plat_driver = {
- .driver = {
- .name = KBUILD_MODNAME,
- .of_match_table = m_can_of_table,
- .pm = &m_can_pmops,
- },
- .probe = m_can_plat_probe,
- .remove = m_can_plat_remove,
-};
-
-module_platform_driver(m_can_plat_driver);
+EXPORT_SYMBOL_GPL(m_can_class_unregister);
MODULE_AUTHOR("Dong Aisheng <b29396@freescale.com>");
+MODULE_AUTHOR("Dan Murphy <dmurphy@ti.com>");
MODULE_LICENSE("GPL v2");
MODULE_DESCRIPTION("CAN bus driver for Bosch M_CAN controller");
diff --git a/drivers/net/can/m_can/m_can.h b/drivers/net/can/m_can/m_can.h
new file mode 100644
index 000000000000..49f42b50627a
--- /dev/null
+++ b/drivers/net/can/m_can/m_can.h
@@ -0,0 +1,110 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* CAN bus driver for Bosch M_CAN controller
+ * Copyright (C) 2018 Texas Instruments Incorporated - http://www.ti.com/
+ */
+
+#ifndef _CAN_M_CAN_H_
+#define _CAN_M_CAN_H_
+
+#include <linux/can/core.h>
+#include <linux/can/led.h>
+#include <linux/completion.h>
+#include <linux/device.h>
+#include <linux/dma-mapping.h>
+#include <linux/freezer.h>
+#include <linux/slab.h>
+#include <linux/uaccess.h>
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/netdevice.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/pm_runtime.h>
+#include <linux/iopoll.h>
+#include <linux/can/dev.h>
+#include <linux/pinctrl/consumer.h>
+
+/* m_can lec values */
+enum m_can_lec_type {
+ LEC_NO_ERROR = 0,
+ LEC_STUFF_ERROR,
+ LEC_FORM_ERROR,
+ LEC_ACK_ERROR,
+ LEC_BIT1_ERROR,
+ LEC_BIT0_ERROR,
+ LEC_CRC_ERROR,
+ LEC_UNUSED,
+};
+
+enum m_can_mram_cfg {
+ MRAM_SIDF = 0,
+ MRAM_XIDF,
+ MRAM_RXF0,
+ MRAM_RXF1,
+ MRAM_RXB,
+ MRAM_TXE,
+ MRAM_TXB,
+ MRAM_CFG_NUM,
+};
+
+/* address offset and element number for each FIFO/Buffer in the Message RAM */
+struct mram_cfg {
+ u16 off;
+ u8 num;
+};
+
+struct m_can_classdev;
+struct m_can_ops {
+ /* Device specific call backs */
+ int (*clear_interrupts)(struct m_can_classdev *cdev);
+ u32 (*read_reg)(struct m_can_classdev *cdev, int reg);
+ int (*write_reg)(struct m_can_classdev *cdev, int reg, int val);
+ u32 (*read_fifo)(struct m_can_classdev *cdev, int addr_offset);
+ int (*write_fifo)(struct m_can_classdev *cdev, int addr_offset,
+ int val);
+ int (*init)(struct m_can_classdev *cdev);
+};
+
+struct m_can_classdev {
+ struct can_priv can;
+ struct napi_struct napi;
+ struct net_device *net;
+ struct device *dev;
+ struct clk *hclk;
+ struct clk *cclk;
+
+ struct workqueue_struct *tx_wq;
+ struct work_struct tx_work;
+ struct sk_buff *tx_skb;
+
+ struct can_bittiming_const *bit_timing;
+ struct can_bittiming_const *data_timing;
+
+ struct m_can_ops *ops;
+
+ void *device_data;
+
+ int version;
+ int freq;
+ u32 irqstatus;
+
+ int pm_clock_support;
+ int is_peripheral;
+
+ struct mram_cfg mcfg[MRAM_CFG_NUM];
+};
+
+struct m_can_classdev *m_can_class_allocate_dev(struct device *dev);
+int m_can_class_register(struct m_can_classdev *cdev);
+void m_can_class_unregister(struct m_can_classdev *cdev);
+int m_can_class_get_clocks(struct m_can_classdev *cdev);
+void m_can_init_ram(struct m_can_classdev *priv);
+void m_can_config_endisable(struct m_can_classdev *priv, bool enable);
+
+int m_can_class_suspend(struct device *dev);
+int m_can_class_resume(struct device *dev);
+#endif /* _CAN_M_H_ */
diff --git a/drivers/net/can/m_can/m_can_platform.c b/drivers/net/can/m_can/m_can_platform.c
new file mode 100644
index 000000000000..6ac4c35f247a
--- /dev/null
+++ b/drivers/net/can/m_can/m_can_platform.c
@@ -0,0 +1,201 @@
+// SPDX-License-Identifier: GPL-2.0
+// IOMapped CAN bus driver for Bosch M_CAN controller
+// Copyright (C) 2014 Freescale Semiconductor, Inc.
+// Dong Aisheng <b29396@freescale.com>
+//
+// Copyright (C) 2018-19 Texas Instruments Incorporated - http://www.ti.com/
+
+#include <linux/platform_device.h>
+
+#include "m_can.h"
+
+struct m_can_plat_priv {
+ void __iomem *base;
+ void __iomem *mram_base;
+};
+
+static u32 iomap_read_reg(struct m_can_classdev *cdev, int reg)
+{
+ struct m_can_plat_priv *priv = cdev->device_data;
+
+ return readl(priv->base + reg);
+}
+
+static u32 iomap_read_fifo(struct m_can_classdev *cdev, int offset)
+{
+ struct m_can_plat_priv *priv = cdev->device_data;
+
+ return readl(priv->mram_base + offset);
+}
+
+static int iomap_write_reg(struct m_can_classdev *cdev, int reg, int val)
+{
+ struct m_can_plat_priv *priv = cdev->device_data;
+
+ writel(val, priv->base + reg);
+
+ return 0;
+}
+
+static int iomap_write_fifo(struct m_can_classdev *cdev, int offset, int val)
+{
+ struct m_can_plat_priv *priv = cdev->device_data;
+
+ writel(val, priv->mram_base + offset);
+
+ return 0;
+}
+
+static struct m_can_ops m_can_plat_ops = {
+ .read_reg = iomap_read_reg,
+ .write_reg = iomap_write_reg,
+ .write_fifo = iomap_write_fifo,
+ .read_fifo = iomap_read_fifo,
+};
+
+static int m_can_plat_probe(struct platform_device *pdev)
+{
+ struct m_can_classdev *mcan_class;
+ struct m_can_plat_priv *priv;
+ struct resource *res;
+ void __iomem *addr;
+ void __iomem *mram_addr;
+ int irq, ret = 0;
+
+ mcan_class = m_can_class_allocate_dev(&pdev->dev);
+ if (!mcan_class)
+ return -ENOMEM;
+
+ priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ mcan_class->device_data = priv;
+
+ m_can_class_get_clocks(mcan_class);
+
+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "m_can");
+ addr = devm_ioremap_resource(&pdev->dev, res);
+ irq = platform_get_irq_byname(pdev, "int0");
+ if (IS_ERR(addr) || irq < 0) {
+ ret = -EINVAL;
+ goto failed_ret;
+ }
+
+ /* message ram could be shared */
+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "message_ram");
+ if (!res) {
+ ret = -ENODEV;
+ goto failed_ret;
+ }
+
+ mram_addr = devm_ioremap(&pdev->dev, res->start, resource_size(res));
+ if (!mram_addr) {
+ ret = -ENOMEM;
+ goto failed_ret;
+ }
+
+ priv->base = addr;
+ priv->mram_base = mram_addr;
+
+ mcan_class->net->irq = irq;
+ mcan_class->pm_clock_support = 1;
+ mcan_class->can.clock.freq = clk_get_rate(mcan_class->cclk);
+ mcan_class->dev = &pdev->dev;
+
+ mcan_class->ops = &m_can_plat_ops;
+
+ mcan_class->is_peripheral = false;
+
+ platform_set_drvdata(pdev, mcan_class->dev);
+
+ m_can_init_ram(mcan_class);
+
+ ret = m_can_class_register(mcan_class);
+
+failed_ret:
+ return ret;
+}
+
+static __maybe_unused int m_can_suspend(struct device *dev)
+{
+ return m_can_class_suspend(dev);
+}
+
+static __maybe_unused int m_can_resume(struct device *dev)
+{
+ return m_can_class_resume(dev);
+}
+
+static int m_can_plat_remove(struct platform_device *pdev)
+{
+ struct net_device *dev = platform_get_drvdata(pdev);
+ struct m_can_classdev *mcan_class = netdev_priv(dev);
+
+ m_can_class_unregister(mcan_class);
+
+ platform_set_drvdata(pdev, NULL);
+
+ return 0;
+}
+
+static int __maybe_unused m_can_runtime_suspend(struct device *dev)
+{
+ struct net_device *ndev = dev_get_drvdata(dev);
+ struct m_can_classdev *mcan_class = netdev_priv(ndev);
+
+ m_can_class_suspend(dev);
+
+ clk_disable_unprepare(mcan_class->cclk);
+ clk_disable_unprepare(mcan_class->hclk);
+
+ return 0;
+}
+
+static int __maybe_unused m_can_runtime_resume(struct device *dev)
+{
+ struct net_device *ndev = dev_get_drvdata(dev);
+ struct m_can_classdev *mcan_class = netdev_priv(ndev);
+ int err;
+
+ err = clk_prepare_enable(mcan_class->hclk);
+ if (err)
+ return err;
+
+ err = clk_prepare_enable(mcan_class->cclk);
+ if (err)
+ clk_disable_unprepare(mcan_class->hclk);
+
+ m_can_class_resume(dev);
+
+ return err;
+}
+
+static const struct dev_pm_ops m_can_pmops = {
+ SET_RUNTIME_PM_OPS(m_can_runtime_suspend,
+ m_can_runtime_resume, NULL)
+ SET_SYSTEM_SLEEP_PM_OPS(m_can_suspend, m_can_resume)
+};
+
+static const struct of_device_id m_can_of_table[] = {
+ { .compatible = "bosch,m_can", .data = NULL },
+ { /* sentinel */ },
+};
+MODULE_DEVICE_TABLE(of, m_can_of_table);
+
+static struct platform_driver m_can_plat_driver = {
+ .driver = {
+ .name = KBUILD_MODNAME,
+ .of_match_table = m_can_of_table,
+ .pm = &m_can_pmops,
+ },
+ .probe = m_can_plat_probe,
+ .remove = m_can_plat_remove,
+};
+
+module_platform_driver(m_can_plat_driver);
+
+MODULE_AUTHOR("Dong Aisheng <b29396@freescale.com>");
+MODULE_AUTHOR("Dan Murphy <dmurphy@ti.com>");
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("M_CAN driver for IO Mapped Bosch controllers");
diff --git a/drivers/net/can/m_can/tcan4x5x.c b/drivers/net/can/m_can/tcan4x5x.c
new file mode 100644
index 000000000000..3db619209fe1
--- /dev/null
+++ b/drivers/net/can/m_can/tcan4x5x.c
@@ -0,0 +1,505 @@
+// SPDX-License-Identifier: GPL-2.0
+// SPI to CAN driver for the Texas Instruments TCAN4x5x
+// Copyright (C) 2018-19 Texas Instruments Incorporated - http://www.ti.com/
+
+#include <linux/regmap.h>
+#include <linux/spi/spi.h>
+
+#include <linux/regulator/consumer.h>
+#include <linux/gpio/consumer.h>
+
+#include "m_can.h"
+
+#define DEVICE_NAME "tcan4x5x"
+#define TCAN4X5X_EXT_CLK_DEF 40000000
+
+#define TCAN4X5X_DEV_ID0 0x00
+#define TCAN4X5X_DEV_ID1 0x04
+#define TCAN4X5X_REV 0x08
+#define TCAN4X5X_STATUS 0x0C
+#define TCAN4X5X_ERROR_STATUS 0x10
+#define TCAN4X5X_CONTROL 0x14
+
+#define TCAN4X5X_CONFIG 0x800
+#define TCAN4X5X_TS_PRESCALE 0x804
+#define TCAN4X5X_TEST_REG 0x808
+#define TCAN4X5X_INT_FLAGS 0x820
+#define TCAN4X5X_MCAN_INT_REG 0x824
+#define TCAN4X5X_INT_EN 0x830
+
+/* Interrupt bits */
+#define TCAN4X5X_CANBUSTERMOPEN_INT_EN BIT(30)
+#define TCAN4X5X_CANHCANL_INT_EN BIT(29)
+#define TCAN4X5X_CANHBAT_INT_EN BIT(28)
+#define TCAN4X5X_CANLGND_INT_EN BIT(27)
+#define TCAN4X5X_CANBUSOPEN_INT_EN BIT(26)
+#define TCAN4X5X_CANBUSGND_INT_EN BIT(25)
+#define TCAN4X5X_CANBUSBAT_INT_EN BIT(24)
+#define TCAN4X5X_UVSUP_INT_EN BIT(22)
+#define TCAN4X5X_UVIO_INT_EN BIT(21)
+#define TCAN4X5X_TSD_INT_EN BIT(19)
+#define TCAN4X5X_ECCERR_INT_EN BIT(16)
+#define TCAN4X5X_CANINT_INT_EN BIT(15)
+#define TCAN4X5X_LWU_INT_EN BIT(14)
+#define TCAN4X5X_CANSLNT_INT_EN BIT(10)
+#define TCAN4X5X_CANDOM_INT_EN BIT(8)
+#define TCAN4X5X_CANBUS_ERR_INT_EN BIT(5)
+#define TCAN4X5X_BUS_FAULT BIT(4)
+#define TCAN4X5X_MCAN_INT BIT(1)
+#define TCAN4X5X_ENABLE_TCAN_INT \
+ (TCAN4X5X_MCAN_INT | TCAN4X5X_BUS_FAULT | \
+ TCAN4X5X_CANBUS_ERR_INT_EN | TCAN4X5X_CANINT_INT_EN)
+
+/* MCAN Interrupt bits */
+#define TCAN4X5X_MCAN_IR_ARA BIT(29)
+#define TCAN4X5X_MCAN_IR_PED BIT(28)
+#define TCAN4X5X_MCAN_IR_PEA BIT(27)
+#define TCAN4X5X_MCAN_IR_WD BIT(26)
+#define TCAN4X5X_MCAN_IR_BO BIT(25)
+#define TCAN4X5X_MCAN_IR_EW BIT(24)
+#define TCAN4X5X_MCAN_IR_EP BIT(23)
+#define TCAN4X5X_MCAN_IR_ELO BIT(22)
+#define TCAN4X5X_MCAN_IR_BEU BIT(21)
+#define TCAN4X5X_MCAN_IR_BEC BIT(20)
+#define TCAN4X5X_MCAN_IR_DRX BIT(19)
+#define TCAN4X5X_MCAN_IR_TOO BIT(18)
+#define TCAN4X5X_MCAN_IR_MRAF BIT(17)
+#define TCAN4X5X_MCAN_IR_TSW BIT(16)
+#define TCAN4X5X_MCAN_IR_TEFL BIT(15)
+#define TCAN4X5X_MCAN_IR_TEFF BIT(14)
+#define TCAN4X5X_MCAN_IR_TEFW BIT(13)
+#define TCAN4X5X_MCAN_IR_TEFN BIT(12)
+#define TCAN4X5X_MCAN_IR_TFE BIT(11)
+#define TCAN4X5X_MCAN_IR_TCF BIT(10)
+#define TCAN4X5X_MCAN_IR_TC BIT(9)
+#define TCAN4X5X_MCAN_IR_HPM BIT(8)
+#define TCAN4X5X_MCAN_IR_RF1L BIT(7)
+#define TCAN4X5X_MCAN_IR_RF1F BIT(6)
+#define TCAN4X5X_MCAN_IR_RF1W BIT(5)
+#define TCAN4X5X_MCAN_IR_RF1N BIT(4)
+#define TCAN4X5X_MCAN_IR_RF0L BIT(3)
+#define TCAN4X5X_MCAN_IR_RF0F BIT(2)
+#define TCAN4X5X_MCAN_IR_RF0W BIT(1)
+#define TCAN4X5X_MCAN_IR_RF0N BIT(0)
+#define TCAN4X5X_ENABLE_MCAN_INT \
+ (TCAN4X5X_MCAN_IR_TC | TCAN4X5X_MCAN_IR_RF0N | \
+ TCAN4X5X_MCAN_IR_RF1N | TCAN4X5X_MCAN_IR_RF0F | \
+ TCAN4X5X_MCAN_IR_RF1F)
+
+#define TCAN4X5X_MRAM_START 0x8000
+#define TCAN4X5X_MCAN_OFFSET 0x1000
+#define TCAN4X5X_MAX_REGISTER 0x8fff
+
+#define TCAN4X5X_CLEAR_ALL_INT 0xffffffff
+#define TCAN4X5X_SET_ALL_INT 0xffffffff
+
+#define TCAN4X5X_WRITE_CMD (0x61 << 24)
+#define TCAN4X5X_READ_CMD (0x41 << 24)
+
+#define TCAN4X5X_MODE_SEL_MASK (BIT(7) | BIT(6))
+#define TCAN4X5X_MODE_SLEEP 0x00
+#define TCAN4X5X_MODE_STANDBY BIT(6)
+#define TCAN4X5X_MODE_NORMAL BIT(7)
+
+#define TCAN4X5X_SW_RESET BIT(2)
+
+#define TCAN4X5X_MCAN_CONFIGURED BIT(5)
+#define TCAN4X5X_WATCHDOG_EN BIT(3)
+#define TCAN4X5X_WD_60_MS_TIMER 0
+#define TCAN4X5X_WD_600_MS_TIMER BIT(28)
+#define TCAN4X5X_WD_3_S_TIMER BIT(29)
+#define TCAN4X5X_WD_6_S_TIMER (BIT(28) | BIT(29))
+
+struct tcan4x5x_priv {
+ struct regmap *regmap;
+ struct spi_device *spi;
+
+ struct m_can_classdev *mcan_dev;
+
+ struct gpio_desc *reset_gpio;
+ struct gpio_desc *device_wake_gpio;
+ struct gpio_desc *device_state_gpio;
+ struct regulator *power;
+
+ /* Register based ip */
+ int mram_start;
+ int reg_offset;
+};
+
+static struct can_bittiming_const tcan4x5x_bittiming_const = {
+ .name = DEVICE_NAME,
+ .tseg1_min = 2,
+ .tseg1_max = 31,
+ .tseg2_min = 2,
+ .tseg2_max = 16,
+ .sjw_max = 16,
+ .brp_min = 1,
+ .brp_max = 32,
+ .brp_inc = 1,
+};
+
+static struct can_bittiming_const tcan4x5x_data_bittiming_const = {
+ .name = DEVICE_NAME,
+ .tseg1_min = 1,
+ .tseg1_max = 32,
+ .tseg2_min = 1,
+ .tseg2_max = 16,
+ .sjw_max = 16,
+ .brp_min = 1,
+ .brp_max = 32,
+ .brp_inc = 1,
+};
+
+static void tcan4x5x_check_wake(struct tcan4x5x_priv *priv)
+{
+ int wake_state = 0;
+
+ if (priv->device_state_gpio)
+ wake_state = gpiod_get_value(priv->device_state_gpio);
+
+ if (priv->device_wake_gpio && wake_state) {
+ gpiod_set_value(priv->device_wake_gpio, 0);
+ usleep_range(5, 50);
+ gpiod_set_value(priv->device_wake_gpio, 1);
+ }
+}
+
+static int regmap_spi_gather_write(void *context, const void *reg,
+ size_t reg_len, const void *val,
+ size_t val_len)
+{
+ struct device *dev = context;
+ struct spi_device *spi = to_spi_device(dev);
+ struct spi_message m;
+ u32 addr;
+ struct spi_transfer t[2] = {
+ { .tx_buf = &addr, .len = reg_len, .cs_change = 0,},
+ { .tx_buf = val, .len = val_len, },
+ };
+
+ addr = TCAN4X5X_WRITE_CMD | (*((u16 *)reg) << 8) | val_len >> 2;
+
+ spi_message_init(&m);
+ spi_message_add_tail(&t[0], &m);
+ spi_message_add_tail(&t[1], &m);
+
+ return spi_sync(spi, &m);
+}
+
+static int tcan4x5x_regmap_write(void *context, const void *data, size_t count)
+{
+ u16 *reg = (u16 *)(data);
+ const u32 *val = data + 4;
+
+ return regmap_spi_gather_write(context, reg, 4, val, count - 4);
+}
+
+static int regmap_spi_async_write(void *context,
+ const void *reg, size_t reg_len,
+ const void *val, size_t val_len,
+ struct regmap_async *a)
+{
+ return -ENOTSUPP;
+}
+
+static struct regmap_async *regmap_spi_async_alloc(void)
+{
+ return NULL;
+}
+
+static int tcan4x5x_regmap_read(void *context,
+ const void *reg, size_t reg_size,
+ void *val, size_t val_size)
+{
+ struct device *dev = context;
+ struct spi_device *spi = to_spi_device(dev);
+
+ u32 addr = TCAN4X5X_READ_CMD | (*((u16 *)reg) << 8) | val_size >> 2;
+
+ return spi_write_then_read(spi, &addr, reg_size, (u32 *)val, val_size);
+}
+
+static struct regmap_bus tcan4x5x_bus = {
+ .write = tcan4x5x_regmap_write,
+ .gather_write = regmap_spi_gather_write,
+ .async_write = regmap_spi_async_write,
+ .async_alloc = regmap_spi_async_alloc,
+ .read = tcan4x5x_regmap_read,
+ .read_flag_mask = 0x00,
+ .reg_format_endian_default = REGMAP_ENDIAN_NATIVE,
+ .val_format_endian_default = REGMAP_ENDIAN_NATIVE,
+};
+
+static u32 tcan4x5x_read_reg(struct m_can_classdev *cdev, int reg)
+{
+ struct tcan4x5x_priv *priv = cdev->device_data;
+ u32 val;
+
+ regmap_read(priv->regmap, priv->reg_offset + reg, &val);
+
+ return val;
+}
+
+static u32 tcan4x5x_read_fifo(struct m_can_classdev *cdev, int addr_offset)
+{
+ struct tcan4x5x_priv *priv = cdev->device_data;
+ u32 val;
+
+ regmap_read(priv->regmap, priv->mram_start + addr_offset, &val);
+
+ return val;
+}
+
+static int tcan4x5x_write_reg(struct m_can_classdev *cdev, int reg, int val)
+{
+ struct tcan4x5x_priv *priv = cdev->device_data;
+
+ return regmap_write(priv->regmap, priv->reg_offset + reg, val);
+}
+
+static int tcan4x5x_write_fifo(struct m_can_classdev *cdev,
+ int addr_offset, int val)
+{
+ struct tcan4x5x_priv *priv = cdev->device_data;
+
+ return regmap_write(priv->regmap, priv->mram_start + addr_offset, val);
+}
+
+static int tcan4x5x_power_enable(struct regulator *reg, int enable)
+{
+ if (IS_ERR_OR_NULL(reg))
+ return 0;
+
+ if (enable)
+ return regulator_enable(reg);
+ else
+ return regulator_disable(reg);
+}
+
+static int tcan4x5x_write_tcan_reg(struct m_can_classdev *cdev,
+ int reg, int val)
+{
+ struct tcan4x5x_priv *priv = cdev->device_data;
+
+ return regmap_write(priv->regmap, reg, val);
+}
+
+static int tcan4x5x_clear_interrupts(struct m_can_classdev *cdev)
+{
+ int ret;
+
+ ret = tcan4x5x_write_tcan_reg(cdev, TCAN4X5X_STATUS,
+ TCAN4X5X_CLEAR_ALL_INT);
+ if (ret)
+ return ret;
+
+ ret = tcan4x5x_write_tcan_reg(cdev, TCAN4X5X_MCAN_INT_REG,
+ TCAN4X5X_ENABLE_MCAN_INT);
+ if (ret)
+ return ret;
+
+ ret = tcan4x5x_write_tcan_reg(cdev, TCAN4X5X_INT_FLAGS,
+ TCAN4X5X_CLEAR_ALL_INT);
+ if (ret)
+ return ret;
+
+ ret = tcan4x5x_write_tcan_reg(cdev, TCAN4X5X_ERROR_STATUS,
+ TCAN4X5X_CLEAR_ALL_INT);
+ if (ret)
+ return ret;
+
+ return ret;
+}
+
+static int tcan4x5x_init(struct m_can_classdev *cdev)
+{
+ struct tcan4x5x_priv *tcan4x5x = cdev->device_data;
+ int ret;
+
+ tcan4x5x_check_wake(tcan4x5x);
+
+ ret = tcan4x5x_clear_interrupts(cdev);
+ if (ret)
+ return ret;
+
+ ret = tcan4x5x_write_tcan_reg(cdev, TCAN4X5X_INT_EN,
+ TCAN4X5X_ENABLE_TCAN_INT);
+ if (ret)
+ return ret;
+
+ ret = regmap_update_bits(tcan4x5x->regmap, TCAN4X5X_CONFIG,
+ TCAN4X5X_MODE_SEL_MASK, TCAN4X5X_MODE_NORMAL);
+ if (ret)
+ return ret;
+
+ /* Zero out the MCAN buffers */
+ m_can_init_ram(cdev);
+
+ return ret;
+}
+
+static int tcan4x5x_parse_config(struct m_can_classdev *cdev)
+{
+ struct tcan4x5x_priv *tcan4x5x = cdev->device_data;
+
+ tcan4x5x->device_wake_gpio = devm_gpiod_get(cdev->dev, "device-wake",
+ GPIOD_OUT_HIGH);
+ if (IS_ERR(tcan4x5x->device_wake_gpio)) {
+ dev_err(cdev->dev, "device-wake gpio not defined\n");
+ return -EINVAL;
+ }
+
+ tcan4x5x->reset_gpio = devm_gpiod_get_optional(cdev->dev, "reset",
+ GPIOD_OUT_LOW);
+ if (IS_ERR(tcan4x5x->reset_gpio))
+ tcan4x5x->reset_gpio = NULL;
+
+ tcan4x5x->device_state_gpio = devm_gpiod_get_optional(cdev->dev,
+ "device-state",
+ GPIOD_IN);
+ if (IS_ERR(tcan4x5x->device_state_gpio))
+ tcan4x5x->device_state_gpio = NULL;
+
+ tcan4x5x->power = devm_regulator_get_optional(cdev->dev,
+ "vsup");
+ if (PTR_ERR(tcan4x5x->power) == -EPROBE_DEFER)
+ return -EPROBE_DEFER;
+
+ return 0;
+}
+
+static const struct regmap_config tcan4x5x_regmap = {
+ .reg_bits = 32,
+ .val_bits = 32,
+ .cache_type = REGCACHE_NONE,
+ .max_register = TCAN4X5X_MAX_REGISTER,
+};
+
+static struct m_can_ops tcan4x5x_ops = {
+ .init = tcan4x5x_init,
+ .read_reg = tcan4x5x_read_reg,
+ .write_reg = tcan4x5x_write_reg,
+ .write_fifo = tcan4x5x_write_fifo,
+ .read_fifo = tcan4x5x_read_fifo,
+ .clear_interrupts = tcan4x5x_clear_interrupts,
+};
+
+static int tcan4x5x_can_probe(struct spi_device *spi)
+{
+ struct tcan4x5x_priv *priv;
+ struct m_can_classdev *mcan_class;
+ int freq, ret;
+
+ mcan_class = m_can_class_allocate_dev(&spi->dev);
+ if (!mcan_class)
+ return -ENOMEM;
+
+ priv = devm_kzalloc(&spi->dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ mcan_class->device_data = priv;
+
+ m_can_class_get_clocks(mcan_class);
+ if (IS_ERR(mcan_class->cclk)) {
+ dev_err(&spi->dev, "no CAN clock source defined\n");
+ freq = TCAN4X5X_EXT_CLK_DEF;
+ } else {
+ freq = clk_get_rate(mcan_class->cclk);
+ }
+
+ /* Sanity check */
+ if (freq < 20000000 || freq > TCAN4X5X_EXT_CLK_DEF)
+ return -ERANGE;
+
+ priv->reg_offset = TCAN4X5X_MCAN_OFFSET;
+ priv->mram_start = TCAN4X5X_MRAM_START;
+ priv->spi = spi;
+ priv->mcan_dev = mcan_class;
+
+ mcan_class->pm_clock_support = 0;
+ mcan_class->can.clock.freq = freq;
+ mcan_class->dev = &spi->dev;
+ mcan_class->ops = &tcan4x5x_ops;
+ mcan_class->is_peripheral = true;
+ mcan_class->bit_timing = &tcan4x5x_bittiming_const;
+ mcan_class->data_timing = &tcan4x5x_data_bittiming_const;
+ mcan_class->net->irq = spi->irq;
+
+ spi_set_drvdata(spi, priv);
+
+ ret = tcan4x5x_parse_config(mcan_class);
+ if (ret)
+ goto out_clk;
+
+ /* Configure the SPI bus */
+ spi->bits_per_word = 32;
+ ret = spi_setup(spi);
+ if (ret)
+ goto out_clk;
+
+ priv->regmap = devm_regmap_init(&spi->dev, &tcan4x5x_bus,
+ &spi->dev, &tcan4x5x_regmap);
+
+ tcan4x5x_power_enable(priv->power, 1);
+
+ ret = m_can_class_register(mcan_class);
+ if (ret)
+ goto out_power;
+
+ netdev_info(mcan_class->net, "TCAN4X5X successfully initialized.\n");
+ return 0;
+
+out_power:
+ tcan4x5x_power_enable(priv->power, 0);
+out_clk:
+ if (!IS_ERR(mcan_class->cclk)) {
+ clk_disable_unprepare(mcan_class->cclk);
+ clk_disable_unprepare(mcan_class->hclk);
+ }
+
+ dev_err(&spi->dev, "Probe failed, err=%d\n", ret);
+ return ret;
+}
+
+static int tcan4x5x_can_remove(struct spi_device *spi)
+{
+ struct tcan4x5x_priv *priv = spi_get_drvdata(spi);
+
+ tcan4x5x_power_enable(priv->power, 0);
+
+ m_can_class_unregister(priv->mcan_dev);
+
+ return 0;
+}
+
+static const struct of_device_id tcan4x5x_of_match[] = {
+ { .compatible = "ti,tcan4x5x", },
+ { }
+};
+MODULE_DEVICE_TABLE(of, tcan4x5x_of_match);
+
+static const struct spi_device_id tcan4x5x_id_table[] = {
+ {
+ .name = "tcan4x5x",
+ .driver_data = 0,
+ },
+ { }
+};
+MODULE_DEVICE_TABLE(spi, tcan4x5x_id_table);
+
+static struct spi_driver tcan4x5x_can_driver = {
+ .driver = {
+ .name = DEVICE_NAME,
+ .of_match_table = tcan4x5x_of_match,
+ .pm = NULL,
+ },
+ .id_table = tcan4x5x_id_table,
+ .probe = tcan4x5x_can_probe,
+ .remove = tcan4x5x_can_remove,
+};
+module_spi_driver(tcan4x5x_can_driver);
+
+MODULE_AUTHOR("Dan Murphy <dmurphy@ti.com>");
+MODULE_DESCRIPTION("Texas Instruments TCAN4x5x CAN driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/net/can/mscan/Kconfig b/drivers/net/can/mscan/Kconfig
index 81c711719490..3a57a51be22e 100644
--- a/drivers/net/can/mscan/Kconfig
+++ b/drivers/net/can/mscan/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config CAN_MSCAN
depends on PPC
tristate "Support for Freescale MSCAN based chips"
diff --git a/drivers/net/can/mscan/Makefile b/drivers/net/can/mscan/Makefile
index 58903b45f5fb..6c114bed439f 100644
--- a/drivers/net/can/mscan/Makefile
+++ b/drivers/net/can/mscan/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_CAN_MPC5XXX) += mscan-mpc5xxx.o
mscan-mpc5xxx-objs := mscan.o mpc5xxx_can.o
diff --git a/drivers/net/can/mscan/mpc5xxx_can.c b/drivers/net/can/mscan/mpc5xxx_can.c
index 2949a381a94d..e4f4b5c9ebd6 100644
--- a/drivers/net/can/mscan/mpc5xxx_can.c
+++ b/drivers/net/can/mscan/mpc5xxx_can.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* CAN bus driver for the Freescale MPC5xxx embedded CPU.
*
@@ -5,18 +6,6 @@
* Varma Electronics Oy
* Copyright (C) 2008-2009 Wolfgang Grandegger <wg@grandegger.com>
* Copyright (C) 2009 Wolfram Sang, Pengutronix <w.sang@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the version 2 of the GNU General Public License
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/kernel.h>
diff --git a/drivers/net/can/mscan/mscan.c b/drivers/net/can/mscan/mscan.c
index acb708fc1463..8caf7af0dee2 100644
--- a/drivers/net/can/mscan/mscan.c
+++ b/drivers/net/can/mscan/mscan.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* CAN bus driver for the alone generic (as possible as) MSCAN controller.
*
@@ -5,18 +6,6 @@
* Varma Electronics Oy
* Copyright (C) 2008-2009 Wolfgang Grandegger <wg@grandegger.com>
* Copyright (C) 2008-2009 Pengutronix <kernel@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the version 2 of the GNU General Public License
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/kernel.h>
diff --git a/drivers/net/can/mscan/mscan.h b/drivers/net/can/mscan/mscan.h
index ad8e08f9c496..25639a5e1ca9 100644
--- a/drivers/net/can/mscan/mscan.h
+++ b/drivers/net/can/mscan/mscan.h
@@ -1,20 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Definitions of consts/structs to drive the Freescale MSCAN.
*
* Copyright (C) 2005-2006 Andrey Volkov <avolkov@varma-el.com>,
* Varma Electronics Oy
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the version 2 of the GNU General Public License
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __MSCAN_H__
diff --git a/drivers/net/can/pch_can.c b/drivers/net/can/pch_can.c
index c1317889d3d8..db41dddd5771 100644
--- a/drivers/net/can/pch_can.c
+++ b/drivers/net/can/pch_can.c
@@ -1,18 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 1999 - 2010 Intel Corporation.
* Copyright (C) 2010 LAPIS SEMICONDUCTOR CO., LTD.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/interrupt.h>
diff --git a/drivers/net/can/peak_canfd/Kconfig b/drivers/net/can/peak_canfd/Kconfig
index 84b30978a19f..c29ab2150794 100644
--- a/drivers/net/can/peak_canfd/Kconfig
+++ b/drivers/net/can/peak_canfd/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config CAN_PEAK_PCIEFD
depends on PCI
tristate "PEAK-System PCAN-PCIe FD cards"
diff --git a/drivers/net/can/peak_canfd/Makefile b/drivers/net/can/peak_canfd/Makefile
index 3dc7a6a0ba59..14719b35e0b9 100644
--- a/drivers/net/can/peak_canfd/Makefile
+++ b/drivers/net/can/peak_canfd/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the PEAK-System CAN-FD IP module drivers
#
diff --git a/drivers/net/can/peak_canfd/peak_canfd.c b/drivers/net/can/peak_canfd/peak_canfd.c
index 5696d7e80751..10aa3e457c33 100644
--- a/drivers/net/can/peak_canfd/peak_canfd.c
+++ b/drivers/net/can/peak_canfd/peak_canfd.c
@@ -1,17 +1,8 @@
-/*
- * Copyright (C) 2007, 2011 Wolfgang Grandegger <wg@grandegger.com>
+// SPDX-License-Identifier: GPL-2.0-only
+/* Copyright (C) 2007, 2011 Wolfgang Grandegger <wg@grandegger.com>
* Copyright (C) 2012 Stephane Grosjean <s.grosjean@peak-system.com>
*
* Copyright (C) 2016 PEAK System-Technik GmbH
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the version 2 of the GNU General Public License
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/can.h>
@@ -130,7 +121,8 @@ static int pucan_set_timing_slow(struct peak_canfd_priv *priv,
cmd = pucan_add_cmd(pucan_init_cmd(priv), PUCAN_CMD_TIMING_SLOW);
cmd->sjw_t = PUCAN_TSLOW_SJW_T(pbt->sjw - 1,
- priv->can.ctrlmode & CAN_CTRLMODE_3_SAMPLES);
+ priv->can.ctrlmode &
+ CAN_CTRLMODE_3_SAMPLES);
cmd->tseg1 = PUCAN_TSLOW_TSEG1(pbt->prop_seg + pbt->phase_seg1 - 1);
cmd->tseg2 = PUCAN_TSLOW_TSEG2(pbt->phase_seg2 - 1);
cmd->brp = cpu_to_le16(PUCAN_TSLOW_BRP(pbt->brp - 1));
@@ -240,6 +232,20 @@ static int pucan_setup_rx_barrier(struct peak_canfd_priv *priv)
return pucan_write_cmd(priv);
}
+static int pucan_netif_rx(struct sk_buff *skb, __le32 ts_low, __le32 ts_high)
+{
+ struct skb_shared_hwtstamps *hwts = skb_hwtstamps(skb);
+ u64 ts_us;
+
+ ts_us = (u64)le32_to_cpu(ts_high) << 32;
+ ts_us |= le32_to_cpu(ts_low);
+
+ /* IP core timestamps are µs. */
+ hwts->hwtstamp = ns_to_ktime(ts_us * NSEC_PER_USEC);
+
+ return netif_rx(skb);
+}
+
/* handle the reception of one CAN frame */
static int pucan_handle_can_rx(struct peak_canfd_priv *priv,
struct pucan_rx_msg *msg)
@@ -307,7 +313,7 @@ static int pucan_handle_can_rx(struct peak_canfd_priv *priv,
stats->rx_bytes += cf->len;
stats->rx_packets++;
- netif_rx(skb);
+ pucan_netif_rx(skb, msg->ts_low, msg->ts_high);
return 0;
}
@@ -333,7 +339,6 @@ static int pucan_handle_status(struct peak_canfd_priv *priv,
/* this STATUS is the CNF of the RX_BARRIER: Tx path can be setup */
if (pucan_status_is_rx_barrier(msg)) {
-
if (priv->enable_tx_path) {
int err = priv->enable_tx_path(priv);
@@ -401,7 +406,7 @@ static int pucan_handle_status(struct peak_canfd_priv *priv,
stats->rx_packets++;
stats->rx_bytes += cf->can_dlc;
- netif_rx(skb);
+ pucan_netif_rx(skb, msg->ts_low, msg->ts_high);
return 0;
}
diff --git a/drivers/net/can/peak_canfd/peak_canfd_user.h b/drivers/net/can/peak_canfd/peak_canfd_user.h
index bf6de47f69c2..a72719dc3b74 100644
--- a/drivers/net/can/peak_canfd/peak_canfd_user.h
+++ b/drivers/net/can/peak_canfd/peak_canfd_user.h
@@ -1,17 +1,8 @@
-/*
- * CAN driver for PEAK System micro-CAN based adapters
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* CAN driver for PEAK System micro-CAN based adapters
*
* Copyright (C) 2003-2011 PEAK System-Technik GmbH
* Copyright (C) 2011-2013 Stephane Grosjean <s.grosjean@peak-system.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published
- * by the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
*/
#ifndef PEAK_CANFD_USER_H
#define PEAK_CANFD_USER_H
diff --git a/drivers/net/can/peak_canfd/peak_pciefd_main.c b/drivers/net/can/peak_canfd/peak_pciefd_main.c
index c458d5fdc8d3..d08a3d559114 100644
--- a/drivers/net/can/peak_canfd/peak_pciefd_main.c
+++ b/drivers/net/can/peak_canfd/peak_pciefd_main.c
@@ -1,19 +1,10 @@
-/*
- * Copyright (C) 2007, 2011 Wolfgang Grandegger <wg@grandegger.com>
+// SPDX-License-Identifier: GPL-2.0-only
+/* Copyright (C) 2007, 2011 Wolfgang Grandegger <wg@grandegger.com>
* Copyright (C) 2012 Stephane Grosjean <s.grosjean@peak-system.com>
*
* Derived from the PCAN project file driver/src/pcan_pci.c:
*
* Copyright (C) 2001-2006 PEAK System-Technik GmbH
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the version 2 of the GNU General Public License
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/kernel.h>
@@ -668,7 +659,7 @@ static int pciefd_can_probe(struct pciefd_board *pciefd)
pciefd_can_writereg(priv, CANFD_CLK_SEL_80MHZ,
PCIEFD_REG_CAN_CLK_SEL);
- /* fallthough */
+ /* fall through */
case CANFD_CLK_SEL_80MHZ:
priv->ucan.can.clock.freq = 80 * 1000 * 1000;
break;
@@ -849,7 +840,8 @@ err_disable_pci:
/* pci_xxx_config_word() return positive PCIBIOS_xxx error codes while
* the probe() function must return a negative errno in case of failure
- * (err is unchanged if negative) */
+ * (err is unchanged if negative)
+ */
return pcibios_err_to_errno(err);
}
diff --git a/drivers/net/can/rcar/rcar_can.c b/drivers/net/can/rcar/rcar_can.c
index 13e66297b65f..48575900adb7 100644
--- a/drivers/net/can/rcar/rcar_can.c
+++ b/drivers/net/can/rcar/rcar_can.c
@@ -15,11 +15,17 @@
#include <linux/can/led.h>
#include <linux/can/dev.h>
#include <linux/clk.h>
-#include <linux/can/platform/rcar_can.h>
#include <linux/of.h>
#define RCAR_CAN_DRV_NAME "rcar_can"
+/* Clock Select Register settings */
+enum CLKR {
+ CLKR_CLKP1 = 0, /* Peripheral clock (clkp1) */
+ CLKR_CLKP2 = 1, /* Peripheral clock (clkp2) */
+ CLKR_CLKEXT = 3, /* Externally input clock */
+};
+
#define RCAR_SUPPORTED_CLOCKS (BIT(CLKR_CLKP1) | BIT(CLKR_CLKP2) | \
BIT(CLKR_CLKEXT))
@@ -736,36 +742,23 @@ static const char * const clock_names[] = {
static int rcar_can_probe(struct platform_device *pdev)
{
- struct rcar_can_platform_data *pdata;
struct rcar_can_priv *priv;
struct net_device *ndev;
- struct resource *mem;
void __iomem *addr;
u32 clock_select = CLKR_CLKP1;
int err = -ENODEV;
int irq;
- if (pdev->dev.of_node) {
- of_property_read_u32(pdev->dev.of_node,
- "renesas,can-clock-select", &clock_select);
- } else {
- pdata = dev_get_platdata(&pdev->dev);
- if (!pdata) {
- dev_err(&pdev->dev, "No platform data provided!\n");
- goto fail;
- }
- clock_select = pdata->clock_select;
- }
+ of_property_read_u32(pdev->dev.of_node, "renesas,can-clock-select",
+ &clock_select);
irq = platform_get_irq(pdev, 0);
if (irq < 0) {
- dev_err(&pdev->dev, "No IRQ resource\n");
err = irq;
goto fail;
}
- mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- addr = devm_ioremap_resource(&pdev->dev, mem);
+ addr = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(addr)) {
err = PTR_ERR(addr);
goto fail;
diff --git a/drivers/net/can/rcar/rcar_canfd.c b/drivers/net/can/rcar/rcar_canfd.c
index 05410008aa6b..de59dd6aad29 100644
--- a/drivers/net/can/rcar/rcar_canfd.c
+++ b/drivers/net/can/rcar/rcar_canfd.c
@@ -1508,10 +1508,11 @@ static int rcar_canfd_rx_poll(struct napi_struct *napi, int quota)
/* All packets processed */
if (num_pkts < quota) {
- napi_complete_done(napi, num_pkts);
- /* Enable Rx FIFO interrupts */
- rcar_canfd_set_bit(priv->base, RCANFD_RFCC(ridx),
- RCANFD_RFCC_RFIE);
+ if (napi_complete_done(napi, num_pkts)) {
+ /* Enable Rx FIFO interrupts */
+ rcar_canfd_set_bit(priv->base, RCANFD_RFCC(ridx),
+ RCANFD_RFCC_RFIE);
+ }
}
return num_pkts;
}
@@ -1629,7 +1630,6 @@ static void rcar_canfd_channel_remove(struct rcar_canfd_global *gpriv, u32 ch)
static int rcar_canfd_probe(struct platform_device *pdev)
{
- struct resource *mem;
void __iomem *addr;
u32 sts, ch, fcan_freq;
struct rcar_canfd_global *gpriv;
@@ -1651,14 +1651,12 @@ static int rcar_canfd_probe(struct platform_device *pdev)
ch_irq = platform_get_irq(pdev, 0);
if (ch_irq < 0) {
- dev_err(&pdev->dev, "no Channel IRQ resource\n");
err = ch_irq;
goto fail_dev;
}
g_irq = platform_get_irq(pdev, 1);
if (g_irq < 0) {
- dev_err(&pdev->dev, "no Global IRQ resource\n");
err = g_irq;
goto fail_dev;
}
@@ -1705,8 +1703,7 @@ static int rcar_canfd_probe(struct platform_device *pdev)
/* CANFD clock is further divided by (1/2) within the IP */
fcan_freq /= 2;
- mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- addr = devm_ioremap_resource(&pdev->dev, mem);
+ addr = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(addr)) {
err = PTR_ERR(addr);
goto fail_dev;
diff --git a/drivers/net/can/rx-offload.c b/drivers/net/can/rx-offload.c
index 2ce4fa8698c7..e8328910a234 100644
--- a/drivers/net/can/rx-offload.c
+++ b/drivers/net/can/rx-offload.c
@@ -1,18 +1,8 @@
-/*
- * Copyright (c) 2014 David Jander, Protonic Holland
- * Copyright (C) 2014-2017 Pengutronix, Marc Kleine-Budde <kernel@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the version 2 of the GNU General Public License
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
+// SPDX-License-Identifier: GPL-2.0-only
+/* Copyright (c) 2014 Protonic Holland,
+ * David Jander
+ * Copyright (C) 2014-2017 Pengutronix,
+ * Marc Kleine-Budde <kernel@pengutronix.de>
*/
#include <linux/can/dev.h>
@@ -22,14 +12,17 @@ struct can_rx_offload_cb {
u32 timestamp;
};
-static inline struct can_rx_offload_cb *can_rx_offload_get_cb(struct sk_buff *skb)
+static inline struct can_rx_offload_cb *
+can_rx_offload_get_cb(struct sk_buff *skb)
{
BUILD_BUG_ON(sizeof(struct can_rx_offload_cb) > sizeof(skb->cb));
return (struct can_rx_offload_cb *)skb->cb;
}
-static inline bool can_rx_offload_le(struct can_rx_offload *offload, unsigned int a, unsigned int b)
+static inline bool
+can_rx_offload_le(struct can_rx_offload *offload,
+ unsigned int a, unsigned int b)
{
if (offload->inc)
return a <= b;
@@ -37,7 +30,8 @@ static inline bool can_rx_offload_le(struct can_rx_offload *offload, unsigned in
return a >= b;
}
-static inline unsigned int can_rx_offload_inc(struct can_rx_offload *offload, unsigned int *val)
+static inline unsigned int
+can_rx_offload_inc(struct can_rx_offload *offload, unsigned int *val)
{
if (offload->inc)
return (*val)++;
@@ -47,7 +41,9 @@ static inline unsigned int can_rx_offload_inc(struct can_rx_offload *offload, un
static int can_rx_offload_napi_poll(struct napi_struct *napi, int quota)
{
- struct can_rx_offload *offload = container_of(napi, struct can_rx_offload, napi);
+ struct can_rx_offload *offload = container_of(napi,
+ struct can_rx_offload,
+ napi);
struct net_device *dev = offload->dev;
struct net_device_stats *stats = &dev->stats;
struct sk_buff *skb;
@@ -76,8 +72,9 @@ static int can_rx_offload_napi_poll(struct napi_struct *napi, int quota)
return work_done;
}
-static inline void __skb_queue_add_sort(struct sk_buff_head *head, struct sk_buff *new,
- int (*compare)(struct sk_buff *a, struct sk_buff *b))
+static inline void
+__skb_queue_add_sort(struct sk_buff_head *head, struct sk_buff *new,
+ int (*compare)(struct sk_buff *a, struct sk_buff *b))
{
struct sk_buff *pos, *insert = NULL;
@@ -112,47 +109,70 @@ static int can_rx_offload_compare(struct sk_buff *a, struct sk_buff *b)
cb_a = can_rx_offload_get_cb(a);
cb_b = can_rx_offload_get_cb(b);
- /* Substract two u32 and return result as int, to keep
+ /* Subtract two u32 and return result as int, to keep
* difference steady around the u32 overflow.
*/
return cb_b->timestamp - cb_a->timestamp;
}
-static struct sk_buff *can_rx_offload_offload_one(struct can_rx_offload *offload, unsigned int n)
+/**
+ * can_rx_offload_offload_one() - Read one CAN frame from HW
+ * @offload: pointer to rx_offload context
+ * @n: number of mailbox to read
+ *
+ * The task of this function is to read a CAN frame from mailbox @n
+ * from the device and return the mailbox's content as a struct
+ * sk_buff.
+ *
+ * If the struct can_rx_offload::skb_queue exceeds the maximal queue
+ * length (struct can_rx_offload::skb_queue_len_max) or no skb can be
+ * allocated, the mailbox contents is discarded by reading it into an
+ * overflow buffer. This way the mailbox is marked as free by the
+ * driver.
+ *
+ * Return: A pointer to skb containing the CAN frame on success.
+ *
+ * NULL if the mailbox @n is empty.
+ *
+ * ERR_PTR() in case of an error
+ */
+static struct sk_buff *
+can_rx_offload_offload_one(struct can_rx_offload *offload, unsigned int n)
{
- struct sk_buff *skb = NULL;
+ struct sk_buff *skb;
struct can_rx_offload_cb *cb;
- struct can_frame *cf;
- int ret;
+ bool drop = false;
+ u32 timestamp;
- /* If queue is full or skb not available, read to discard mailbox */
- if (likely(skb_queue_len(&offload->skb_queue) <=
- offload->skb_queue_len_max))
- skb = alloc_can_skb(offload->dev, &cf);
+ /* If queue is full drop frame */
+ if (unlikely(skb_queue_len(&offload->skb_queue) >
+ offload->skb_queue_len_max))
+ drop = true;
- if (!skb) {
- struct can_frame cf_overflow;
- u32 timestamp;
+ skb = offload->mailbox_read(offload, n, &timestamp, drop);
+ /* Mailbox was empty. */
+ if (unlikely(!skb))
+ return NULL;
- ret = offload->mailbox_read(offload, &cf_overflow,
- &timestamp, n);
- if (ret)
- offload->dev->stats.rx_dropped++;
+ /* There was a problem reading the mailbox, propagate
+ * error value.
+ */
+ if (unlikely(IS_ERR(skb))) {
+ offload->dev->stats.rx_dropped++;
+ offload->dev->stats.rx_fifo_errors++;
- return NULL;
+ return skb;
}
+ /* Mailbox was read. */
cb = can_rx_offload_get_cb(skb);
- ret = offload->mailbox_read(offload, cf, &cb->timestamp, n);
- if (!ret) {
- kfree_skb(skb);
- return NULL;
- }
+ cb->timestamp = timestamp;
return skb;
}
-int can_rx_offload_irq_offload_timestamp(struct can_rx_offload *offload, u64 pending)
+int can_rx_offload_irq_offload_timestamp(struct can_rx_offload *offload,
+ u64 pending)
{
struct sk_buff_head skb_queue;
unsigned int i;
@@ -168,8 +188,8 @@ int can_rx_offload_irq_offload_timestamp(struct can_rx_offload *offload, u64 pen
continue;
skb = can_rx_offload_offload_one(offload, i);
- if (!skb)
- break;
+ if (IS_ERR_OR_NULL(skb))
+ continue;
__skb_queue_add_sort(&skb_queue, skb, can_rx_offload_compare);
}
@@ -182,8 +202,8 @@ int can_rx_offload_irq_offload_timestamp(struct can_rx_offload *offload, u64 pen
skb_queue_splice_tail(&skb_queue, &offload->skb_queue);
spin_unlock_irqrestore(&offload->skb_queue.lock, flags);
- if ((queue_len = skb_queue_len(&offload->skb_queue)) >
- (offload->skb_queue_len_max / 8))
+ queue_len = skb_queue_len(&offload->skb_queue);
+ if (queue_len > offload->skb_queue_len_max / 8)
netdev_dbg(offload->dev, "%s: queue_len=%d\n",
__func__, queue_len);
@@ -199,7 +219,13 @@ int can_rx_offload_irq_offload_fifo(struct can_rx_offload *offload)
struct sk_buff *skb;
int received = 0;
- while ((skb = can_rx_offload_offload_one(offload, 0))) {
+ while (1) {
+ skb = can_rx_offload_offload_one(offload, 0);
+ if (IS_ERR(skb))
+ continue;
+ if (!skb)
+ break;
+
skb_queue_tail(&offload->skb_queue, skb);
received++;
}
@@ -218,8 +244,10 @@ int can_rx_offload_queue_sorted(struct can_rx_offload *offload,
unsigned long flags;
if (skb_queue_len(&offload->skb_queue) >
- offload->skb_queue_len_max)
- return -ENOMEM;
+ offload->skb_queue_len_max) {
+ kfree_skb(skb);
+ return -ENOBUFS;
+ }
cb = can_rx_offload_get_cb(skb);
cb->timestamp = timestamp;
@@ -261,8 +289,10 @@ int can_rx_offload_queue_tail(struct can_rx_offload *offload,
struct sk_buff *skb)
{
if (skb_queue_len(&offload->skb_queue) >
- offload->skb_queue_len_max)
- return -ENOMEM;
+ offload->skb_queue_len_max) {
+ kfree_skb(skb);
+ return -ENOBUFS;
+ }
skb_queue_tail(&offload->skb_queue, skb);
can_rx_offload_schedule(offload);
@@ -271,7 +301,9 @@ int can_rx_offload_queue_tail(struct can_rx_offload *offload,
}
EXPORT_SYMBOL_GPL(can_rx_offload_queue_tail);
-static int can_rx_offload_init_queue(struct net_device *dev, struct can_rx_offload *offload, unsigned int weight)
+static int can_rx_offload_init_queue(struct net_device *dev,
+ struct can_rx_offload *offload,
+ unsigned int weight)
{
offload->dev = dev;
@@ -280,7 +312,6 @@ static int can_rx_offload_init_queue(struct net_device *dev, struct can_rx_offlo
offload->skb_queue_len_max *= 4;
skb_queue_head_init(&offload->skb_queue);
- can_rx_offload_reset(offload);
netif_napi_add(dev, &offload->napi, can_rx_offload_napi_poll, weight);
dev_dbg(dev->dev.parent, "%s: skb_queue_len_max=%d\n",
@@ -289,7 +320,8 @@ static int can_rx_offload_init_queue(struct net_device *dev, struct can_rx_offlo
return 0;
}
-int can_rx_offload_add_timestamp(struct net_device *dev, struct can_rx_offload *offload)
+int can_rx_offload_add_timestamp(struct net_device *dev,
+ struct can_rx_offload *offload)
{
unsigned int weight;
@@ -309,7 +341,8 @@ int can_rx_offload_add_timestamp(struct net_device *dev, struct can_rx_offload *
}
EXPORT_SYMBOL_GPL(can_rx_offload_add_timestamp);
-int can_rx_offload_add_fifo(struct net_device *dev, struct can_rx_offload *offload, unsigned int weight)
+int can_rx_offload_add_fifo(struct net_device *dev,
+ struct can_rx_offload *offload, unsigned int weight)
{
if (!offload->mailbox_read)
return -EINVAL;
@@ -320,7 +353,6 @@ EXPORT_SYMBOL_GPL(can_rx_offload_add_fifo);
void can_rx_offload_enable(struct can_rx_offload *offload)
{
- can_rx_offload_reset(offload);
napi_enable(&offload->napi);
}
EXPORT_SYMBOL_GPL(can_rx_offload_enable);
@@ -331,8 +363,3 @@ void can_rx_offload_del(struct can_rx_offload *offload)
skb_queue_purge(&offload->skb_queue);
}
EXPORT_SYMBOL_GPL(can_rx_offload_del);
-
-void can_rx_offload_reset(struct can_rx_offload *offload)
-{
-}
-EXPORT_SYMBOL_GPL(can_rx_offload_reset);
diff --git a/drivers/net/can/sja1000/Kconfig b/drivers/net/can/sja1000/Kconfig
index f6dc89927ece..32d242dc0d9f 100644
--- a/drivers/net/can/sja1000/Kconfig
+++ b/drivers/net/can/sja1000/Kconfig
@@ -1,25 +1,18 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
menuconfig CAN_SJA1000
tristate "Philips/NXP SJA1000 devices"
depends on HAS_IOMEM
if CAN_SJA1000
-config CAN_SJA1000_ISA
- tristate "ISA Bus based legacy SJA1000 driver"
- ---help---
- This driver adds legacy support for SJA1000 chips connected to
- the ISA bus using I/O port, memory mapped or indirect access.
-
-config CAN_SJA1000_PLATFORM
- tristate "Generic Platform Bus based SJA1000 driver"
+config CAN_EMS_PCI
+ tristate "EMS CPC-PCI, CPC-PCIe and CPC-104P Card"
+ depends on PCI
---help---
- This driver adds support for the SJA1000 chips connected to
- the "platform bus" (Linux abstraction for directly to the
- processor attached devices). Which can be found on various
- boards from Phytec (http://www.phytec.de) like the PCM027,
- PCM038. It also provides the OpenFirmware "platform bus" found
- on embedded systems with OpenFirmware bindings, e.g. if you
- have a PowerPC based system you may want to enable this option.
+ This driver is for the one, two or four channel CPC-PCI,
+ CPC-PCIe and CPC-104P cards from EMS Dr. Thomas Wuensche
+ (http://www.ems-wuensche.de).
config CAN_EMS_PCMCIA
tristate "EMS CPC-CARD Card"
@@ -28,23 +21,22 @@ config CAN_EMS_PCMCIA
This driver is for the one or two channel CPC-CARD cards from
EMS Dr. Thomas Wuensche (http://www.ems-wuensche.de).
-config CAN_EMS_PCI
- tristate "EMS CPC-PCI, CPC-PCIe and CPC-104P Card"
+config CAN_F81601
+ tristate "Fintek F81601 PCIE to 2 CAN Controller"
depends on PCI
- ---help---
- This driver is for the one, two or four channel CPC-PCI,
- CPC-PCIe and CPC-104P cards from EMS Dr. Thomas Wuensche
- (http://www.ems-wuensche.de).
+ help
+ This driver adds support for Fintek F81601 PCIE to 2 CAN
+ Controller. It had internal 24MHz clock source, but it can
+ be changed by manufacturer. Use modinfo to get usage for
+ parameters. Visit http://www.fintek.com.tw to get more
+ information.
-config CAN_PEAK_PCMCIA
- tristate "PEAK PCAN-PC Card"
- depends on PCMCIA
- depends on HAS_IOPORT_MAP
+config CAN_KVASER_PCI
+ tristate "Kvaser PCIcanx and Kvaser PCIcan PCI Cards"
+ depends on PCI
---help---
- This driver is for the PCAN-PC Card PCMCIA adapter (1 or 2 channels)
- from PEAK-System (http://www.peak-system.com). To compile this
- driver as a module, choose M here: the module will be called
- peak_pcmcia.
+ This driver is for the PCIcanx and PCIcan cards (1, 2 or
+ 4 channel) from Kvaser (http://www.kvaser.com).
config CAN_PEAK_PCI
tristate "PEAK PCAN-PCI/PCIe/miniPCI Cards"
@@ -65,12 +57,15 @@ config CAN_PEAK_PCIEC
Technik. This will also automatically select I2C and I2C_ALGO
configuration options.
-config CAN_KVASER_PCI
- tristate "Kvaser PCIcanx and Kvaser PCIcan PCI Cards"
- depends on PCI
+config CAN_PEAK_PCMCIA
+ tristate "PEAK PCAN-PC Card"
+ depends on PCMCIA
+ depends on HAS_IOPORT_MAP
---help---
- This driver is for the PCIcanx and PCIcan cards (1, 2 or
- 4 channel) from Kvaser (http://www.kvaser.com).
+ This driver is for the PCAN-PC Card PCMCIA adapter (1 or 2 channels)
+ from PEAK-System (http://www.peak-system.com). To compile this
+ driver as a module, choose M here: the module will be called
+ peak_pcmcia.
config CAN_PLX_PCI
tristate "PLX90xx PCI-bridge based Cards"
@@ -90,6 +85,23 @@ config CAN_PLX_PCI
- Connect Tech Inc. CANpro/104-Plus Opto (CRG001) card (http://www.connecttech.com)
- ASEM CAN raw - 2 isolated CAN channels (www.asem.it)
+config CAN_SJA1000_ISA
+ tristate "ISA Bus based legacy SJA1000 driver"
+ ---help---
+ This driver adds legacy support for SJA1000 chips connected to
+ the ISA bus using I/O port, memory mapped or indirect access.
+
+config CAN_SJA1000_PLATFORM
+ tristate "Generic Platform Bus based SJA1000 driver"
+ ---help---
+ This driver adds support for the SJA1000 chips connected to
+ the "platform bus" (Linux abstraction for directly to the
+ processor attached devices). Which can be found on various
+ boards from Phytec (http://www.phytec.de) like the PCM027,
+ PCM038. It also provides the OpenFirmware "platform bus" found
+ on embedded systems with OpenFirmware bindings, e.g. if you
+ have a PowerPC based system you may want to enable this option.
+
config CAN_TSCAN1
tristate "TS-CAN1 PC104 boards"
depends on ISA
diff --git a/drivers/net/can/sja1000/Makefile b/drivers/net/can/sja1000/Makefile
index 9253aaf9e739..500ce1dddaec 100644
--- a/drivers/net/can/sja1000/Makefile
+++ b/drivers/net/can/sja1000/Makefile
@@ -3,13 +3,14 @@
# Makefile for the SJA1000 CAN controller drivers.
#
-obj-$(CONFIG_CAN_SJA1000) += sja1000.o
-obj-$(CONFIG_CAN_SJA1000_ISA) += sja1000_isa.o
-obj-$(CONFIG_CAN_SJA1000_PLATFORM) += sja1000_platform.o
-obj-$(CONFIG_CAN_EMS_PCMCIA) += ems_pcmcia.o
obj-$(CONFIG_CAN_EMS_PCI) += ems_pci.o
+obj-$(CONFIG_CAN_EMS_PCMCIA) += ems_pcmcia.o
+obj-$(CONFIG_CAN_F81601) += f81601.o
obj-$(CONFIG_CAN_KVASER_PCI) += kvaser_pci.o
-obj-$(CONFIG_CAN_PEAK_PCMCIA) += peak_pcmcia.o
obj-$(CONFIG_CAN_PEAK_PCI) += peak_pci.o
+obj-$(CONFIG_CAN_PEAK_PCMCIA) += peak_pcmcia.o
obj-$(CONFIG_CAN_PLX_PCI) += plx_pci.o
+obj-$(CONFIG_CAN_SJA1000) += sja1000.o
+obj-$(CONFIG_CAN_SJA1000_ISA) += sja1000_isa.o
+obj-$(CONFIG_CAN_SJA1000_PLATFORM) += sja1000_platform.o
obj-$(CONFIG_CAN_TSCAN1) += tscan1.o
diff --git a/drivers/net/can/sja1000/ems_pci.c b/drivers/net/can/sja1000/ems_pci.c
index 7481c324a476..6f88c9932920 100644
--- a/drivers/net/can/sja1000/ems_pci.c
+++ b/drivers/net/can/sja1000/ems_pci.c
@@ -1,19 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2007 Wolfgang Grandegger <wg@grandegger.com>
* Copyright (C) 2008 Markus Plessing <plessing@ems-wuensche.com>
* Copyright (C) 2008 Sebastian Haas <haas@ems-wuensche.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the version 2 of the GNU General Public License
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/kernel.h>
diff --git a/drivers/net/can/sja1000/ems_pcmcia.c b/drivers/net/can/sja1000/ems_pcmcia.c
index 381de998d2f1..770304eaef95 100644
--- a/drivers/net/can/sja1000/ems_pcmcia.c
+++ b/drivers/net/can/sja1000/ems_pcmcia.c
@@ -1,16 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2008 Sebastian Haas (initial chardev implementation)
* Copyright (C) 2010 Markus Plessing <plessing@ems-wuensche.com>
* Rework for mainline by Oliver Hartkopp <socketcan@hartkopp.net>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the version 2 of the GNU General Public License
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/kernel.h>
diff --git a/drivers/net/can/sja1000/f81601.c b/drivers/net/can/sja1000/f81601.c
new file mode 100644
index 000000000000..8f25e95814ef
--- /dev/null
+++ b/drivers/net/can/sja1000/f81601.c
@@ -0,0 +1,211 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Fintek F81601 PCIE to 2 CAN controller driver
+ *
+ * Copyright (C) 2019 Peter Hong <peter_hong@fintek.com.tw>
+ * Copyright (C) 2019 Linux Foundation
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/interrupt.h>
+#include <linux/netdevice.h>
+#include <linux/delay.h>
+#include <linux/slab.h>
+#include <linux/pci.h>
+#include <linux/can/dev.h>
+#include <linux/io.h>
+
+#include "sja1000.h"
+
+#define F81601_PCI_MAX_CHAN 2
+
+#define F81601_DECODE_REG 0x209
+#define F81601_IO_MODE BIT(7)
+#define F81601_MEM_MODE BIT(6)
+#define F81601_CFG_MODE BIT(5)
+#define F81601_CAN2_INTERNAL_CLK BIT(3)
+#define F81601_CAN1_INTERNAL_CLK BIT(2)
+#define F81601_CAN2_EN BIT(1)
+#define F81601_CAN1_EN BIT(0)
+
+#define F81601_TRAP_REG 0x20a
+#define F81601_CAN2_HAS_EN BIT(4)
+
+struct f81601_pci_card {
+ void __iomem *addr;
+ spinlock_t lock; /* use this spin lock only for write access */
+ struct pci_dev *dev;
+ struct net_device *net_dev[F81601_PCI_MAX_CHAN];
+};
+
+static const struct pci_device_id f81601_pci_tbl[] = {
+ { PCI_DEVICE(0x1c29, 0x1703) },
+ { /* sentinel */ },
+};
+
+MODULE_DEVICE_TABLE(pci, f81601_pci_tbl);
+
+static bool internal_clk = true;
+module_param(internal_clk, bool, 0444);
+MODULE_PARM_DESC(internal_clk, "Use internal clock, default true (24MHz)");
+
+static unsigned int external_clk;
+module_param(external_clk, uint, 0444);
+MODULE_PARM_DESC(external_clk, "External clock when internal_clk disabled");
+
+static u8 f81601_pci_read_reg(const struct sja1000_priv *priv, int port)
+{
+ return readb(priv->reg_base + port);
+}
+
+static void f81601_pci_write_reg(const struct sja1000_priv *priv, int port,
+ u8 val)
+{
+ struct f81601_pci_card *card = priv->priv;
+ unsigned long flags;
+
+ spin_lock_irqsave(&card->lock, flags);
+ writeb(val, priv->reg_base + port);
+ readb(priv->reg_base);
+ spin_unlock_irqrestore(&card->lock, flags);
+}
+
+static void f81601_pci_remove(struct pci_dev *pdev)
+{
+ struct f81601_pci_card *card = pci_get_drvdata(pdev);
+ struct net_device *dev;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(card->net_dev); i++) {
+ dev = card->net_dev[i];
+ if (!dev)
+ continue;
+
+ dev_info(&pdev->dev, "%s: Removing %s\n", __func__, dev->name);
+
+ unregister_sja1000dev(dev);
+ free_sja1000dev(dev);
+ }
+}
+
+/* Probe F81601 based device for the SJA1000 chips and register each
+ * available CAN channel to SJA1000 Socket-CAN subsystem.
+ */
+static int f81601_pci_probe(struct pci_dev *pdev,
+ const struct pci_device_id *ent)
+{
+ struct sja1000_priv *priv;
+ struct net_device *dev;
+ struct f81601_pci_card *card;
+ int err, i, count;
+ u8 tmp;
+
+ if (pcim_enable_device(pdev) < 0) {
+ dev_err(&pdev->dev, "Failed to enable PCI device\n");
+ return -ENODEV;
+ }
+
+ dev_info(&pdev->dev, "Detected card at slot #%i\n",
+ PCI_SLOT(pdev->devfn));
+
+ card = devm_kzalloc(&pdev->dev, sizeof(*card), GFP_KERNEL);
+ if (!card)
+ return -ENOMEM;
+
+ card->dev = pdev;
+ spin_lock_init(&card->lock);
+
+ pci_set_drvdata(pdev, card);
+
+ tmp = F81601_IO_MODE | F81601_MEM_MODE | F81601_CFG_MODE |
+ F81601_CAN2_EN | F81601_CAN1_EN;
+
+ if (internal_clk) {
+ tmp |= F81601_CAN2_INTERNAL_CLK | F81601_CAN1_INTERNAL_CLK;
+
+ dev_info(&pdev->dev,
+ "F81601 running with internal clock: 24Mhz\n");
+ } else {
+ dev_info(&pdev->dev,
+ "F81601 running with external clock: %dMhz\n",
+ external_clk / 1000000);
+ }
+
+ pci_write_config_byte(pdev, F81601_DECODE_REG, tmp);
+
+ card->addr = pcim_iomap(pdev, 0, pci_resource_len(pdev, 0));
+
+ if (!card->addr) {
+ err = -ENOMEM;
+ dev_err(&pdev->dev, "%s: Failed to remap BAR\n", __func__);
+ goto failure_cleanup;
+ }
+
+ /* read CAN2_HW_EN strap pin to detect how many CANBUS do we have */
+ count = ARRAY_SIZE(card->net_dev);
+ pci_read_config_byte(pdev, F81601_TRAP_REG, &tmp);
+ if (!(tmp & F81601_CAN2_HAS_EN))
+ count = 1;
+
+ for (i = 0; i < count; i++) {
+ dev = alloc_sja1000dev(0);
+ if (!dev) {
+ err = -ENOMEM;
+ goto failure_cleanup;
+ }
+
+ priv = netdev_priv(dev);
+ priv->priv = card;
+ priv->irq_flags = IRQF_SHARED;
+ priv->reg_base = card->addr + 0x80 * i;
+ priv->read_reg = f81601_pci_read_reg;
+ priv->write_reg = f81601_pci_write_reg;
+
+ if (internal_clk)
+ priv->can.clock.freq = 24000000 / 2;
+ else
+ priv->can.clock.freq = external_clk / 2;
+
+ priv->ocr = OCR_TX0_PUSHPULL | OCR_TX1_PUSHPULL;
+ priv->cdr = CDR_CBP;
+
+ SET_NETDEV_DEV(dev, &pdev->dev);
+ dev->dev_id = i;
+ dev->irq = pdev->irq;
+
+ /* Register SJA1000 device */
+ err = register_sja1000dev(dev);
+ if (err) {
+ dev_err(&pdev->dev,
+ "%s: Registering device failed: %x\n", __func__,
+ err);
+ free_sja1000dev(dev);
+ goto failure_cleanup;
+ }
+
+ card->net_dev[i] = dev;
+ dev_info(&pdev->dev, "Channel #%d, %s at 0x%p, irq %d\n", i,
+ dev->name, priv->reg_base, dev->irq);
+ }
+
+ return 0;
+
+ failure_cleanup:
+ dev_err(&pdev->dev, "%s: failed: %d. Cleaning Up.\n", __func__, err);
+ f81601_pci_remove(pdev);
+
+ return err;
+}
+
+static struct pci_driver f81601_pci_driver = {
+ .name = "f81601",
+ .id_table = f81601_pci_tbl,
+ .probe = f81601_pci_probe,
+ .remove = f81601_pci_remove,
+};
+
+MODULE_DESCRIPTION("Fintek F81601 PCIE to 2 CANBUS adaptor driver");
+MODULE_AUTHOR("Peter Hong <peter_hong@fintek.com.tw>");
+MODULE_LICENSE("GPL v2");
+
+module_pci_driver(f81601_pci_driver);
diff --git a/drivers/net/can/sja1000/kvaser_pci.c b/drivers/net/can/sja1000/kvaser_pci.c
index 15c00faeec61..0ea6b711c07b 100644
--- a/drivers/net/can/sja1000/kvaser_pci.c
+++ b/drivers/net/can/sja1000/kvaser_pci.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2008 Per Dalen <per.dalen@cnw.se>
*
@@ -15,18 +16,6 @@
* Copyright (c) 2002-2007 Volkswagen Group Electronic Research
* Copyright (c) 2003 Matthias Brukner, Trajet Gmbh, Rebenring 33,
* 38106 Braunschweig, GERMANY
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the version 2 of the GNU General Public License
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/kernel.h>
diff --git a/drivers/net/can/sja1000/peak_pci.c b/drivers/net/can/sja1000/peak_pci.c
index a97b81d1d0da..8c0244f51059 100644
--- a/drivers/net/can/sja1000/peak_pci.c
+++ b/drivers/net/can/sja1000/peak_pci.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2007, 2011 Wolfgang Grandegger <wg@grandegger.com>
* Copyright (C) 2012 Stephane Grosjean <s.grosjean@peak-system.com>
@@ -5,15 +6,6 @@
* Derived from the PCAN project file driver/src/pcan_pci.c:
*
* Copyright (C) 2001-2006 PEAK System-Technik GmbH
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the version 2 of the GNU General Public License
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/kernel.h>
@@ -425,7 +417,7 @@ static void peak_pciec_write_reg(const struct sja1000_priv *priv,
peak_pci_write_reg(priv, port, val);
}
-static struct i2c_algo_bit_data peak_pciec_i2c_bit_ops = {
+static const struct i2c_algo_bit_data peak_pciec_i2c_bit_ops = {
.setsda = pita_setsda,
.setscl = pita_setscl,
.getsda = pita_getsda,
diff --git a/drivers/net/can/sja1000/peak_pcmcia.c b/drivers/net/can/sja1000/peak_pcmcia.c
index b8c39ede7cd5..5e0d5e8101c8 100644
--- a/drivers/net/can/sja1000/peak_pcmcia.c
+++ b/drivers/net/can/sja1000/peak_pcmcia.c
@@ -1,18 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2010-2012 Stephane Grosjean <s.grosjean@peak-system.com>
*
* CAN driver for PEAK-System PCAN-PC Card
* Derived from the PCAN project file driver/src/pcan_pccard.c
* Copyright (C) 2006-2010 PEAK System-Technik GmbH
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the version 2 of the GNU General Public License
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/kernel.h>
#include <linux/module.h>
@@ -487,7 +479,7 @@ static void pcan_free_channels(struct pcan_pccard *card)
if (!netdev)
continue;
- strncpy(name, netdev->name, IFNAMSIZ);
+ strlcpy(name, netdev->name, IFNAMSIZ);
unregister_sja1000dev(netdev);
diff --git a/drivers/net/can/sja1000/plx_pci.c b/drivers/net/can/sja1000/plx_pci.c
index 9bcdefea138a..85679588ef73 100644
--- a/drivers/net/can/sja1000/plx_pci.c
+++ b/drivers/net/can/sja1000/plx_pci.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2008-2010 Pavel Cheblakov <P.B.Cheblakov@inp.nsk.su>
*
@@ -5,18 +6,6 @@
* Copyright (C) 2007 Wolfgang Grandegger <wg@grandegger.com>
* Copyright (C) 2008 Markus Plessing <plessing@ems-wuensche.com>
* Copyright (C) 2008 Sebastian Haas <haas@ems-wuensche.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the version 2 of the GNU General Public License
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/kernel.h>
diff --git a/drivers/net/can/sja1000/sja1000_isa.c b/drivers/net/can/sja1000/sja1000_isa.c
index 1a2ae6ce8d87..1c4d32d1a542 100644
--- a/drivers/net/can/sja1000/sja1000_isa.c
+++ b/drivers/net/can/sja1000/sja1000_isa.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2009 Wolfgang Grandegger <wg@grandegger.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the version 2 of the GNU General Public License
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/kernel.h>
diff --git a/drivers/net/can/sja1000/sja1000_platform.c b/drivers/net/can/sja1000/sja1000_platform.c
index dc9c6db96c3c..ff5a96f34085 100644
--- a/drivers/net/can/sja1000/sja1000_platform.c
+++ b/drivers/net/can/sja1000/sja1000_platform.c
@@ -1,18 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2005 Sascha Hauer, Pengutronix
* Copyright (C) 2007 Wolfgang Grandegger <wg@grandegger.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the version 2 of the GNU General Public License
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/kernel.h>
diff --git a/drivers/net/can/sja1000/tscan1.c b/drivers/net/can/sja1000/tscan1.c
index 79572457a2d6..6ea802c66124 100644
--- a/drivers/net/can/sja1000/tscan1.c
+++ b/drivers/net/can/sja1000/tscan1.c
@@ -1,20 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* tscan1.c: driver for Technologic Systems TS-CAN1 PC104 boards
*
* Copyright 2010 Andre B. Oliveira
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/*
diff --git a/drivers/net/can/slcan.c b/drivers/net/can/slcan.c
index aa97dbc797b6..bb6032211043 100644
--- a/drivers/net/can/slcan.c
+++ b/drivers/net/can/slcan.c
@@ -55,6 +55,7 @@
#include <linux/workqueue.h>
#include <linux/can.h>
#include <linux/can/skb.h>
+#include <linux/can/can-ml.h>
MODULE_ALIAS_LDISC(N_SLCAN);
MODULE_DESCRIPTION("serial line CAN interface");
@@ -514,6 +515,7 @@ static struct slcan *slc_alloc(void)
char name[IFNAMSIZ];
struct net_device *dev = NULL;
struct slcan *sl;
+ int size;
for (i = 0; i < maxdev; i++) {
dev = slcan_devs[i];
@@ -527,12 +529,14 @@ static struct slcan *slc_alloc(void)
return NULL;
sprintf(name, "slcan%d", i);
- dev = alloc_netdev(sizeof(*sl), name, NET_NAME_UNKNOWN, slc_setup);
+ size = ALIGN(sizeof(*sl), NETDEV_ALIGN) + sizeof(struct can_ml_priv);
+ dev = alloc_netdev(size, name, NET_NAME_UNKNOWN, slc_setup);
if (!dev)
return NULL;
dev->base_addr = i;
sl = netdev_priv(dev);
+ dev->ml_priv = (void *)sl + ALIGN(sizeof(*sl), NETDEV_ALIGN);
/* Initialize channel control data */
sl->magic = SLCAN_MAGIC;
diff --git a/drivers/net/can/softing/Kconfig b/drivers/net/can/softing/Kconfig
index 96b6fe158b5b..0f1708f99308 100644
--- a/drivers/net/can/softing/Kconfig
+++ b/drivers/net/can/softing/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config CAN_SOFTING
tristate "Softing Gmbh CAN generic support"
depends on HAS_IOMEM
diff --git a/drivers/net/can/softing/Makefile b/drivers/net/can/softing/Makefile
index a23da492dad5..c51154000377 100644
--- a/drivers/net/can/softing/Makefile
+++ b/drivers/net/can/softing/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
softing-y := softing_main.o softing_fw.o
obj-$(CONFIG_CAN_SOFTING) += softing.o
diff --git a/drivers/net/can/softing/softing_cs.c b/drivers/net/can/softing/softing_cs.c
index 4d4492884e0b..2e93ee792373 100644
--- a/drivers/net/can/softing/softing_cs.c
+++ b/drivers/net/can/softing/softing_cs.c
@@ -1,19 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2008-2010
*
* - Kurt Van Dijck, EIA Electronics
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the version 2 of the GNU General Public License
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/module.h>
diff --git a/drivers/net/can/softing/softing_fw.c b/drivers/net/can/softing/softing_fw.c
index aac58ce6e371..8f44fdd8804b 100644
--- a/drivers/net/can/softing/softing_fw.c
+++ b/drivers/net/can/softing/softing_fw.c
@@ -1,19 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2008-2010
*
* - Kurt Van Dijck, EIA Electronics
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the version 2 of the GNU General Public License
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/firmware.h>
diff --git a/drivers/net/can/softing/softing_main.c b/drivers/net/can/softing/softing_main.c
index e22696190583..8242fb287cbb 100644
--- a/drivers/net/can/softing/softing_main.c
+++ b/drivers/net/can/softing/softing_main.c
@@ -1,19 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2008-2010
*
* - Kurt Van Dijck, EIA Electronics
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the version 2 of the GNU General Public License
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/module.h>
@@ -694,7 +683,7 @@ static void softing_netdev_cleanup(struct net_device *netdev)
static ssize_t show_##name(struct device *dev, \
struct device_attribute *attr, char *buf) \
{ \
- struct softing *card = platform_get_drvdata(to_platform_device(dev)); \
+ struct softing *card = dev_get_drvdata(dev); \
return sprintf(buf, "%u\n", card->member); \
} \
static DEVICE_ATTR(name, 0444, show_##name, NULL)
@@ -703,7 +692,7 @@ static DEVICE_ATTR(name, 0444, show_##name, NULL)
static ssize_t show_##name(struct device *dev, \
struct device_attribute *attr, char *buf) \
{ \
- struct softing *card = platform_get_drvdata(to_platform_device(dev)); \
+ struct softing *card = dev_get_drvdata(dev); \
return sprintf(buf, "%s\n", card->member); \
} \
static DEVICE_ATTR(name, 0444, show_##name, NULL)
diff --git a/drivers/net/can/spi/Kconfig b/drivers/net/can/spi/Kconfig
index 8f2e0dd7b756..1c50788055cb 100644
--- a/drivers/net/can/spi/Kconfig
+++ b/drivers/net/can/spi/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
menu "CAN SPI interfaces"
depends on SPI
@@ -8,9 +9,10 @@ config CAN_HI311X
Driver for the Holt HI311x SPI CAN controllers.
config CAN_MCP251X
- tristate "Microchip MCP251x SPI CAN controllers"
+ tristate "Microchip MCP251x and MCP25625 SPI CAN controllers"
depends on HAS_DMA
---help---
- Driver for the Microchip MCP251x SPI CAN controllers.
+ Driver for the Microchip MCP251x and MCP25625 SPI CAN
+ controllers.
endmenu
diff --git a/drivers/net/can/spi/Makefile b/drivers/net/can/spi/Makefile
index f59fa3731073..f115b2c46623 100644
--- a/drivers/net/can/spi/Makefile
+++ b/drivers/net/can/spi/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the Linux Controller Area Network SPI drivers.
#
diff --git a/drivers/net/can/spi/hi311x.c b/drivers/net/can/spi/hi311x.c
index ddaf46239e39..73d48c3b8ded 100644
--- a/drivers/net/can/spi/hi311x.c
+++ b/drivers/net/can/spi/hi311x.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* CAN bus driver for Holt HI3110 CAN Controller with SPI Interface
*
* Copyright(C) Timesys Corporation 2016
@@ -11,10 +12,6 @@
* - Sascha Hauer, Marc Kleine-Budde, Pengutronix
* - Simon Kallweit, intefo AG
* Copyright 2007
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/can/core.h>
@@ -24,7 +21,6 @@
#include <linux/completion.h>
#include <linux/delay.h>
#include <linux/device.h>
-#include <linux/dma-mapping.h>
#include <linux/freezer.h>
#include <linux/interrupt.h>
#include <linux/io.h>
@@ -129,10 +125,6 @@
#define DEVICE_NAME "hi3110"
-static int hi3110_enable_dma = 1; /* Enable SPI DMA. Default: 1 (On) */
-module_param(hi3110_enable_dma, int, 0444);
-MODULE_PARM_DESC(hi3110_enable_dma, "Enable SPI DMA. Default: 1 (On)");
-
static const struct can_bittiming_const hi3110_bittiming_const = {
.name = DEVICE_NAME,
.tseg1_min = 2,
@@ -159,8 +151,6 @@ struct hi3110_priv {
u8 *spi_tx_buf;
u8 *spi_rx_buf;
- dma_addr_t spi_tx_dma;
- dma_addr_t spi_rx_dma;
struct sk_buff *tx_skb;
int tx_len;
@@ -187,8 +177,7 @@ static void hi3110_clean(struct net_device *net)
if (priv->tx_skb || priv->tx_len)
net->stats.tx_errors++;
- if (priv->tx_skb)
- dev_kfree_skb(priv->tx_skb);
+ dev_kfree_skb(priv->tx_skb);
if (priv->tx_len)
can_free_echo_skb(priv->net, 0);
priv->tx_skb = NULL;
@@ -220,13 +209,6 @@ static int hi3110_spi_trans(struct spi_device *spi, int len)
int ret;
spi_message_init(&m);
-
- if (hi3110_enable_dma) {
- t.tx_dma = priv->spi_tx_dma;
- t.rx_dma = priv->spi_rx_dma;
- m.is_dma_mapped = 1;
- }
-
spi_message_add_tail(&t, &m);
ret = spi_sync(spi, &m);
@@ -918,43 +900,18 @@ static int hi3110_can_probe(struct spi_device *spi)
priv->spi = spi;
mutex_init(&priv->hi3110_lock);
- /* If requested, allocate DMA buffers */
- if (hi3110_enable_dma) {
- spi->dev.coherent_dma_mask = ~0;
-
- /* Minimum coherent DMA allocation is PAGE_SIZE, so allocate
- * that much and share it between Tx and Rx DMA buffers.
- */
- priv->spi_tx_buf = dmam_alloc_coherent(&spi->dev,
- PAGE_SIZE,
- &priv->spi_tx_dma,
- GFP_DMA);
-
- if (priv->spi_tx_buf) {
- priv->spi_rx_buf = (priv->spi_tx_buf + (PAGE_SIZE / 2));
- priv->spi_rx_dma = (dma_addr_t)(priv->spi_tx_dma +
- (PAGE_SIZE / 2));
- } else {
- /* Fall back to non-DMA */
- hi3110_enable_dma = 0;
- }
+ priv->spi_tx_buf = devm_kzalloc(&spi->dev, HI3110_RX_BUF_LEN,
+ GFP_KERNEL);
+ if (!priv->spi_tx_buf) {
+ ret = -ENOMEM;
+ goto error_probe;
}
+ priv->spi_rx_buf = devm_kzalloc(&spi->dev, HI3110_RX_BUF_LEN,
+ GFP_KERNEL);
- /* Allocate non-DMA buffers */
- if (!hi3110_enable_dma) {
- priv->spi_tx_buf = devm_kzalloc(&spi->dev, HI3110_RX_BUF_LEN,
- GFP_KERNEL);
- if (!priv->spi_tx_buf) {
- ret = -ENOMEM;
- goto error_probe;
- }
- priv->spi_rx_buf = devm_kzalloc(&spi->dev, HI3110_RX_BUF_LEN,
- GFP_KERNEL);
-
- if (!priv->spi_rx_buf) {
- ret = -ENOMEM;
- goto error_probe;
- }
+ if (!priv->spi_rx_buf) {
+ ret = -ENOMEM;
+ goto error_probe;
}
SET_NETDEV_DEV(net, &spi->dev);
diff --git a/drivers/net/can/spi/mcp251x.c b/drivers/net/can/spi/mcp251x.c
index e90817608645..5009ff294941 100644
--- a/drivers/net/can/spi/mcp251x.c
+++ b/drivers/net/can/spi/mcp251x.c
@@ -1,5 +1,5 @@
-/*
- * CAN bus driver for Microchip 251x CAN Controller with SPI Interface
+// SPDX-License-Identifier: GPL-2.0-only
+/* CAN bus driver for Microchip 251x/25625 CAN Controller with SPI Interface
*
* MCP2510 support and bug fixes by Christian Pellegrin
* <chripell@evolware.org>
@@ -17,60 +17,22 @@
* - Sascha Hauer, Marc Kleine-Budde, Pengutronix
* - Simon Kallweit, intefo AG
* Copyright 2007
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the version 2 of the GNU General Public License
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- *
- *
- *
- * Your platform definition file should specify something like:
- *
- * static struct mcp251x_platform_data mcp251x_info = {
- * .oscillator_frequency = 8000000,
- * };
- *
- * static struct spi_board_info spi_board_info[] = {
- * {
- * .modalias = "mcp2510",
- * // or "mcp2515" depending on your controller
- * .platform_data = &mcp251x_info,
- * .irq = IRQ_EINT13,
- * .max_speed_hz = 2*1000*1000,
- * .chip_select = 2,
- * },
- * };
- *
- * Please see mcp251x.h for a description of the fields in
- * struct mcp251x_platform_data.
- *
*/
#include <linux/can/core.h>
#include <linux/can/dev.h>
#include <linux/can/led.h>
-#include <linux/can/platform/mcp251x.h>
#include <linux/clk.h>
#include <linux/completion.h>
#include <linux/delay.h>
#include <linux/device.h>
-#include <linux/dma-mapping.h>
#include <linux/freezer.h>
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/netdevice.h>
-#include <linux/of.h>
-#include <linux/of_device.h>
+#include <linux/property.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/spi/spi.h>
@@ -89,7 +51,6 @@
#define RTS_TXB2 0x04
#define INSTRUCTION_RTS(n) (0x80 | ((n) & 0x07))
-
/* MPC251x registers */
#define CANSTAT 0x0e
#define CANCTRL 0x0f
@@ -205,8 +166,7 @@
#define SET_BYTE(val, byte) \
(((val) & 0xff) << ((byte) * 8))
-/*
- * Buffer size required for the largest SPI transfer (i.e., reading a
+/* Buffer size required for the largest SPI transfer (i.e., reading a
* frame)
*/
#define CAN_FRAME_MAX_DATA_LEN 8
@@ -219,10 +179,6 @@
#define DEVICE_NAME "mcp251x"
-static int mcp251x_enable_dma; /* Enable SPI DMA. Default: 0 (Off) */
-module_param(mcp251x_enable_dma, int, 0444);
-MODULE_PARM_DESC(mcp251x_enable_dma, "Enable SPI DMA. Default: 0 (Off)");
-
static const struct can_bittiming_const mcp251x_bittiming_const = {
.name = DEVICE_NAME,
.tseg1_min = 3,
@@ -238,6 +194,7 @@ static const struct can_bittiming_const mcp251x_bittiming_const = {
enum mcp251x_model {
CAN_MCP251X_MCP2510 = 0x2510,
CAN_MCP251X_MCP2515 = 0x2515,
+ CAN_MCP251X_MCP25625 = 0x25625,
};
struct mcp251x_priv {
@@ -250,8 +207,6 @@ struct mcp251x_priv {
u8 *spi_tx_buf;
u8 *spi_rx_buf;
- dma_addr_t spi_tx_dma;
- dma_addr_t spi_rx_dma;
struct sk_buff *tx_skb;
int tx_len;
@@ -280,7 +235,6 @@ static inline int mcp251x_is_##_model(struct spi_device *spi) \
}
MCP251X_IS(2510);
-MCP251X_IS(2515);
static void mcp251x_clean(struct net_device *net)
{
@@ -288,16 +242,14 @@ static void mcp251x_clean(struct net_device *net)
if (priv->tx_skb || priv->tx_len)
net->stats.tx_errors++;
- if (priv->tx_skb)
- dev_kfree_skb(priv->tx_skb);
+ dev_kfree_skb(priv->tx_skb);
if (priv->tx_len)
can_free_echo_skb(priv->net, 0);
priv->tx_skb = NULL;
priv->tx_len = 0;
}
-/*
- * Note about handling of error return of mcp251x_spi_trans: accessing
+/* Note about handling of error return of mcp251x_spi_trans: accessing
* registers via SPI is not really different conceptually than using
* normal I/O assembler instructions, although it's much more
* complicated from a practical POV. So it's not advisable to always
@@ -322,13 +274,6 @@ static int mcp251x_spi_trans(struct spi_device *spi, int len)
int ret;
spi_message_init(&m);
-
- if (mcp251x_enable_dma) {
- t.tx_dma = priv->spi_tx_dma;
- t.rx_dma = priv->spi_rx_dma;
- m.is_dma_mapped = 1;
- }
-
spi_message_add_tail(&t, &m);
ret = spi_sync(spi, &m);
@@ -337,7 +282,7 @@ static int mcp251x_spi_trans(struct spi_device *spi, int len)
return ret;
}
-static u8 mcp251x_read_reg(struct spi_device *spi, uint8_t reg)
+static u8 mcp251x_read_reg(struct spi_device *spi, u8 reg)
{
struct mcp251x_priv *priv = spi_get_drvdata(spi);
u8 val = 0;
@@ -351,8 +296,7 @@ static u8 mcp251x_read_reg(struct spi_device *spi, uint8_t reg)
return val;
}
-static void mcp251x_read_2regs(struct spi_device *spi, uint8_t reg,
- uint8_t *v1, uint8_t *v2)
+static void mcp251x_read_2regs(struct spi_device *spi, u8 reg, u8 *v1, u8 *v2)
{
struct mcp251x_priv *priv = spi_get_drvdata(spi);
@@ -365,7 +309,7 @@ static void mcp251x_read_2regs(struct spi_device *spi, uint8_t reg,
*v2 = priv->spi_rx_buf[3];
}
-static void mcp251x_write_reg(struct spi_device *spi, u8 reg, uint8_t val)
+static void mcp251x_write_reg(struct spi_device *spi, u8 reg, u8 val)
{
struct mcp251x_priv *priv = spi_get_drvdata(spi);
@@ -376,8 +320,20 @@ static void mcp251x_write_reg(struct spi_device *spi, u8 reg, uint8_t val)
mcp251x_spi_trans(spi, 3);
}
+static void mcp251x_write_2regs(struct spi_device *spi, u8 reg, u8 v1, u8 v2)
+{
+ struct mcp251x_priv *priv = spi_get_drvdata(spi);
+
+ priv->spi_tx_buf[0] = INSTRUCTION_WRITE;
+ priv->spi_tx_buf[1] = reg;
+ priv->spi_tx_buf[2] = v1;
+ priv->spi_tx_buf[3] = v2;
+
+ mcp251x_spi_trans(spi, 4);
+}
+
static void mcp251x_write_bits(struct spi_device *spi, u8 reg,
- u8 mask, uint8_t val)
+ u8 mask, u8 val)
{
struct mcp251x_priv *priv = spi_get_drvdata(spi);
@@ -512,6 +468,39 @@ static void mcp251x_hw_sleep(struct spi_device *spi)
mcp251x_write_reg(spi, CANCTRL, CANCTRL_REQOP_SLEEP);
}
+/* May only be called when device is sleeping! */
+static int mcp251x_hw_wake(struct spi_device *spi)
+{
+ unsigned long timeout;
+
+ /* Force wakeup interrupt to wake device, but don't execute IST */
+ disable_irq(spi->irq);
+ mcp251x_write_2regs(spi, CANINTE, CANINTE_WAKIE, CANINTF_WAKIF);
+
+ /* Wait for oscillator startup timer after wake up */
+ mdelay(MCP251X_OST_DELAY_MS);
+
+ /* Put device into config mode */
+ mcp251x_write_reg(spi, CANCTRL, CANCTRL_REQOP_CONF);
+
+ /* Wait for the device to enter config mode */
+ timeout = jiffies + HZ;
+ while ((mcp251x_read_reg(spi, CANSTAT) & CANCTRL_REQOP_MASK) !=
+ CANCTRL_REQOP_CONF) {
+ schedule();
+ if (time_after(jiffies, timeout)) {
+ dev_err(&spi->dev, "MCP251x didn't enter in config mode\n");
+ return -EBUSY;
+ }
+ }
+
+ /* Disable and clear pending interrupts */
+ mcp251x_write_2regs(spi, CANINTE, 0x00, 0x00);
+ enable_irq(spi->irq);
+
+ return 0;
+}
+
static netdev_tx_t mcp251x_hard_start_xmit(struct sk_buff *skb,
struct net_device *net)
{
@@ -579,8 +568,7 @@ static int mcp251x_set_normal_mode(struct spi_device *spi)
while (mcp251x_read_reg(spi, CANSTAT) & CANCTRL_REQOP_MASK) {
schedule();
if (time_after(jiffies, timeout)) {
- dev_err(&spi->dev, "MCP251x didn't"
- " enter in normal mode\n");
+ dev_err(&spi->dev, "MCP251x didn't enter in normal mode\n");
return -EBUSY;
}
}
@@ -626,7 +614,7 @@ static int mcp251x_setup(struct net_device *net, struct spi_device *spi)
static int mcp251x_hw_reset(struct spi_device *spi)
{
struct mcp251x_priv *priv = spi_get_drvdata(spi);
- u8 reg;
+ unsigned long timeout;
int ret;
/* Wait for oscillator startup timer after power up */
@@ -639,11 +627,20 @@ static int mcp251x_hw_reset(struct spi_device *spi)
/* Wait for oscillator startup timer after reset */
mdelay(MCP251X_OST_DELAY_MS);
-
- reg = mcp251x_read_reg(spi, CANSTAT);
- if ((reg & CANCTRL_REQOP_MASK) != CANCTRL_REQOP_CONF)
- return -ENODEV;
+ /* Wait for reset to finish */
+ timeout = jiffies + HZ;
+ while ((mcp251x_read_reg(spi, CANSTAT) & CANCTRL_REQOP_MASK) !=
+ CANCTRL_REQOP_CONF) {
+ usleep_range(MCP251X_OST_DELAY_MS * 1000,
+ MCP251X_OST_DELAY_MS * 1000 * 2);
+
+ if (time_after(jiffies, timeout)) {
+ dev_err(&spi->dev,
+ "MCP251x didn't enter in conf mode after reset\n");
+ return -EBUSY;
+ }
+ }
return 0;
}
@@ -678,17 +675,6 @@ static int mcp251x_power_enable(struct regulator *reg, int enable)
return regulator_disable(reg);
}
-static void mcp251x_open_clean(struct net_device *net)
-{
- struct mcp251x_priv *priv = netdev_priv(net);
- struct spi_device *spi = priv->spi;
-
- free_irq(spi->irq, priv);
- mcp251x_hw_sleep(spi);
- mcp251x_power_enable(priv->transceiver, 0);
- close_candev(net);
-}
-
static int mcp251x_stop(struct net_device *net)
{
struct mcp251x_priv *priv = netdev_priv(net);
@@ -704,8 +690,7 @@ static int mcp251x_stop(struct net_device *net)
mutex_lock(&priv->mcp_lock);
/* Disable and clear pending interrupts */
- mcp251x_write_reg(spi, CANINTE, 0x00);
- mcp251x_write_reg(spi, CANINTF, 0x00);
+ mcp251x_write_2regs(spi, CANINTE, 0x00, 0x00);
mcp251x_write_reg(spi, TXBCTRL(0), 0);
mcp251x_clean(net);
@@ -773,8 +758,13 @@ static void mcp251x_restart_work_handler(struct work_struct *ws)
mutex_lock(&priv->mcp_lock);
if (priv->after_suspend) {
- mcp251x_hw_reset(spi);
- mcp251x_setup(net, spi);
+ if (priv->after_suspend & AFTER_SUSPEND_POWER) {
+ mcp251x_hw_reset(spi);
+ mcp251x_setup(net, spi);
+ } else {
+ mcp251x_hw_wake(spi);
+ }
+ priv->force_quit = 0;
if (priv->after_suspend & AFTER_SUSPEND_RESTART) {
mcp251x_set_normal_mode(spi);
} else if (priv->after_suspend & AFTER_SUSPEND_UP) {
@@ -786,7 +776,6 @@ static void mcp251x_restart_work_handler(struct work_struct *ws)
mcp251x_hw_sleep(spi);
}
priv->after_suspend = 0;
- priv->force_quit = 0;
}
if (priv->restart_tx) {
@@ -820,18 +809,18 @@ static irqreturn_t mcp251x_can_ist(int irq, void *dev_id)
/* receive buffer 0 */
if (intf & CANINTF_RX0IF) {
mcp251x_hw_rx(spi, 0);
- /*
- * Free one buffer ASAP
- * (The MCP2515 does this automatically.)
+ /* Free one buffer ASAP
+ * (The MCP2515/25625 does this automatically.)
*/
if (mcp251x_is_2510(spi))
- mcp251x_write_bits(spi, CANINTF, CANINTF_RX0IF, 0x00);
+ mcp251x_write_bits(spi, CANINTF,
+ CANINTF_RX0IF, 0x00);
}
/* receive buffer 1 */
if (intf & CANINTF_RX1IF) {
mcp251x_hw_rx(spi, 1);
- /* the MCP2515 does this automatically */
+ /* The MCP2515/25625 does this automatically. */
if (mcp251x_is_2510(spi))
clear_intf |= CANINTF_RX1IF;
}
@@ -875,7 +864,8 @@ static irqreturn_t mcp251x_can_ist(int irq, void *dev_id)
if (new_state >= CAN_STATE_ERROR_WARNING &&
new_state <= CAN_STATE_BUS_OFF)
priv->can.can_stats.error_warning++;
- case CAN_STATE_ERROR_WARNING: /* fallthrough */
+ /* fall through */
+ case CAN_STATE_ERROR_WARNING:
if (new_state >= CAN_STATE_ERROR_PASSIVE &&
new_state <= CAN_STATE_BUS_OFF)
priv->can.can_stats.error_passive++;
@@ -925,7 +915,6 @@ static irqreturn_t mcp251x_can_ist(int irq, void *dev_id)
}
netif_wake_queue(net);
}
-
}
mutex_unlock(&priv->mcp_lock);
return IRQ_HANDLED;
@@ -935,7 +924,7 @@ static int mcp251x_open(struct net_device *net)
{
struct mcp251x_priv *priv = netdev_priv(net);
struct spi_device *spi = priv->spi;
- unsigned long flags = IRQF_ONESHOT | IRQF_TRIGGER_FALLING;
+ unsigned long flags = 0;
int ret;
ret = open_candev(net);
@@ -951,41 +940,51 @@ static int mcp251x_open(struct net_device *net)
priv->tx_skb = NULL;
priv->tx_len = 0;
+ if (!dev_fwnode(&spi->dev))
+ flags = IRQF_TRIGGER_FALLING;
+
ret = request_threaded_irq(spi->irq, NULL, mcp251x_can_ist,
- flags | IRQF_ONESHOT, DEVICE_NAME, priv);
+ flags | IRQF_ONESHOT, dev_name(&spi->dev),
+ priv);
if (ret) {
dev_err(&spi->dev, "failed to acquire irq %d\n", spi->irq);
- mcp251x_power_enable(priv->transceiver, 0);
- close_candev(net);
- goto open_unlock;
+ goto out_close;
}
priv->wq = alloc_workqueue("mcp251x_wq", WQ_FREEZABLE | WQ_MEM_RECLAIM,
0);
+ if (!priv->wq) {
+ ret = -ENOMEM;
+ goto out_clean;
+ }
INIT_WORK(&priv->tx_work, mcp251x_tx_work_handler);
INIT_WORK(&priv->restart_work, mcp251x_restart_work_handler);
- ret = mcp251x_hw_reset(spi);
- if (ret) {
- mcp251x_open_clean(net);
- goto open_unlock;
- }
+ ret = mcp251x_hw_wake(spi);
+ if (ret)
+ goto out_free_wq;
ret = mcp251x_setup(net, spi);
- if (ret) {
- mcp251x_open_clean(net);
- goto open_unlock;
- }
+ if (ret)
+ goto out_free_wq;
ret = mcp251x_set_normal_mode(spi);
- if (ret) {
- mcp251x_open_clean(net);
- goto open_unlock;
- }
+ if (ret)
+ goto out_free_wq;
can_led_event(net, CAN_LED_EVENT_OPEN);
netif_wake_queue(net);
+ mutex_unlock(&priv->mcp_lock);
+
+ return 0;
-open_unlock:
+out_free_wq:
+ destroy_workqueue(priv->wq);
+out_clean:
+ free_irq(spi->irq, priv);
+ mcp251x_hw_sleep(spi);
+out_close:
+ mcp251x_power_enable(priv->transceiver, 0);
+ close_candev(net);
mutex_unlock(&priv->mcp_lock);
return ret;
}
@@ -1006,6 +1005,10 @@ static const struct of_device_id mcp251x_of_match[] = {
.compatible = "microchip,mcp2515",
.data = (void *)CAN_MCP251X_MCP2515,
},
+ {
+ .compatible = "microchip,mcp25625",
+ .data = (void *)CAN_MCP251X_MCP25625,
+ },
{ }
};
MODULE_DEVICE_TABLE(of, mcp251x_of_match);
@@ -1019,29 +1022,30 @@ static const struct spi_device_id mcp251x_id_table[] = {
.name = "mcp2515",
.driver_data = (kernel_ulong_t)CAN_MCP251X_MCP2515,
},
+ {
+ .name = "mcp25625",
+ .driver_data = (kernel_ulong_t)CAN_MCP251X_MCP25625,
+ },
{ }
};
MODULE_DEVICE_TABLE(spi, mcp251x_id_table);
static int mcp251x_can_probe(struct spi_device *spi)
{
- const struct of_device_id *of_id = of_match_device(mcp251x_of_match,
- &spi->dev);
- struct mcp251x_platform_data *pdata = dev_get_platdata(&spi->dev);
+ const void *match = device_get_match_data(&spi->dev);
struct net_device *net;
struct mcp251x_priv *priv;
struct clk *clk;
- int freq, ret;
-
- clk = devm_clk_get(&spi->dev, NULL);
- if (IS_ERR(clk)) {
- if (pdata)
- freq = pdata->oscillator_frequency;
- else
- return PTR_ERR(clk);
- } else {
- freq = clk_get_rate(clk);
- }
+ u32 freq;
+ int ret;
+
+ clk = devm_clk_get_optional(&spi->dev, NULL);
+ if (IS_ERR(clk))
+ return PTR_ERR(clk);
+
+ freq = clk_get_rate(clk);
+ if (freq == 0)
+ device_property_read_u32(&spi->dev, "clock-frequency", &freq);
/* Sanity check */
if (freq < 1000000 || freq > 25000000)
@@ -1052,11 +1056,9 @@ static int mcp251x_can_probe(struct spi_device *spi)
if (!net)
return -ENOMEM;
- if (!IS_ERR(clk)) {
- ret = clk_prepare_enable(clk);
- if (ret)
- goto out_free;
- }
+ ret = clk_prepare_enable(clk);
+ if (ret)
+ goto out_free;
net->netdev_ops = &mcp251x_netdev_ops;
net->flags |= IFF_ECHO;
@@ -1067,8 +1069,8 @@ static int mcp251x_can_probe(struct spi_device *spi)
priv->can.clock.freq = freq / 2;
priv->can.ctrlmode_supported = CAN_CTRLMODE_3_SAMPLES |
CAN_CTRLMODE_LOOPBACK | CAN_CTRLMODE_LISTENONLY;
- if (of_id)
- priv->model = (enum mcp251x_model)of_id->data;
+ if (match)
+ priv->model = (enum mcp251x_model)match;
else
priv->model = spi_get_device_id(spi)->driver_data;
priv->net = net;
@@ -1101,43 +1103,18 @@ static int mcp251x_can_probe(struct spi_device *spi)
priv->spi = spi;
mutex_init(&priv->mcp_lock);
- /* If requested, allocate DMA buffers */
- if (mcp251x_enable_dma) {
- spi->dev.coherent_dma_mask = ~0;
-
- /*
- * Minimum coherent DMA allocation is PAGE_SIZE, so allocate
- * that much and share it between Tx and Rx DMA buffers.
- */
- priv->spi_tx_buf = dmam_alloc_coherent(&spi->dev,
- PAGE_SIZE,
- &priv->spi_tx_dma,
- GFP_DMA);
-
- if (priv->spi_tx_buf) {
- priv->spi_rx_buf = (priv->spi_tx_buf + (PAGE_SIZE / 2));
- priv->spi_rx_dma = (dma_addr_t)(priv->spi_tx_dma +
- (PAGE_SIZE / 2));
- } else {
- /* Fall back to non-DMA */
- mcp251x_enable_dma = 0;
- }
+ priv->spi_tx_buf = devm_kzalloc(&spi->dev, SPI_TRANSFER_BUF_LEN,
+ GFP_KERNEL);
+ if (!priv->spi_tx_buf) {
+ ret = -ENOMEM;
+ goto error_probe;
}
- /* Allocate non-DMA buffers */
- if (!mcp251x_enable_dma) {
- priv->spi_tx_buf = devm_kzalloc(&spi->dev, SPI_TRANSFER_BUF_LEN,
- GFP_KERNEL);
- if (!priv->spi_tx_buf) {
- ret = -ENOMEM;
- goto error_probe;
- }
- priv->spi_rx_buf = devm_kzalloc(&spi->dev, SPI_TRANSFER_BUF_LEN,
- GFP_KERNEL);
- if (!priv->spi_rx_buf) {
- ret = -ENOMEM;
- goto error_probe;
- }
+ priv->spi_rx_buf = devm_kzalloc(&spi->dev, SPI_TRANSFER_BUF_LEN,
+ GFP_KERNEL);
+ if (!priv->spi_rx_buf) {
+ ret = -ENOMEM;
+ goto error_probe;
}
SET_NETDEV_DEV(net, &spi->dev);
@@ -1146,7 +1123,8 @@ static int mcp251x_can_probe(struct spi_device *spi)
ret = mcp251x_hw_probe(spi);
if (ret) {
if (ret == -ENODEV)
- dev_err(&spi->dev, "Cannot initialize MCP%x. Wrong wiring?\n", priv->model);
+ dev_err(&spi->dev, "Cannot initialize MCP%x. Wrong wiring?\n",
+ priv->model);
goto error_probe;
}
@@ -1165,8 +1143,7 @@ error_probe:
mcp251x_power_enable(priv->power, 0);
out_clk:
- if (!IS_ERR(clk))
- clk_disable_unprepare(clk);
+ clk_disable_unprepare(clk);
out_free:
free_candev(net);
@@ -1184,8 +1161,7 @@ static int mcp251x_can_remove(struct spi_device *spi)
mcp251x_power_enable(priv->power, 0);
- if (!IS_ERR(priv->clk))
- clk_disable_unprepare(priv->clk);
+ clk_disable_unprepare(priv->clk);
free_candev(net);
@@ -1200,8 +1176,7 @@ static int __maybe_unused mcp251x_can_suspend(struct device *dev)
priv->force_quit = 1;
disable_irq(spi->irq);
- /*
- * Note: at this point neither IST nor workqueues are running.
+ /* Note: at this point neither IST nor workqueues are running.
* open/stop cannot be called anyway so locking is not needed
*/
if (netif_running(net)) {
@@ -1214,10 +1189,8 @@ static int __maybe_unused mcp251x_can_suspend(struct device *dev)
priv->after_suspend = AFTER_SUSPEND_DOWN;
}
- if (!IS_ERR_OR_NULL(priv->power)) {
- regulator_disable(priv->power);
- priv->after_suspend |= AFTER_SUSPEND_POWER;
- }
+ mcp251x_power_enable(priv->power, 0);
+ priv->after_suspend |= AFTER_SUSPEND_POWER;
return 0;
}
@@ -1229,13 +1202,13 @@ static int __maybe_unused mcp251x_can_resume(struct device *dev)
if (priv->after_suspend & AFTER_SUSPEND_POWER)
mcp251x_power_enable(priv->power, 1);
-
- if (priv->after_suspend & AFTER_SUSPEND_UP) {
+ if (priv->after_suspend & AFTER_SUSPEND_UP)
mcp251x_power_enable(priv->transceiver, 1);
+
+ if (priv->after_suspend & (AFTER_SUSPEND_POWER | AFTER_SUSPEND_UP))
queue_work(priv->wq, &priv->restart_work);
- } else {
+ else
priv->after_suspend = 0;
- }
priv->force_quit = 0;
enable_irq(spi->irq);
@@ -1259,5 +1232,5 @@ module_spi_driver(mcp251x_can_driver);
MODULE_AUTHOR("Chris Elston <celston@katalix.com>, "
"Christian Pellegrin <chripell@evolware.org>");
-MODULE_DESCRIPTION("Microchip 251x CAN driver");
+MODULE_DESCRIPTION("Microchip 251x/25625 CAN driver");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/net/can/sun4i_can.c b/drivers/net/can/sun4i_can.c
index 093fc9a529f0..e3ba8ab0cbf4 100644
--- a/drivers/net/can/sun4i_can.c
+++ b/drivers/net/can/sun4i_can.c
@@ -771,7 +771,6 @@ static int sun4ican_remove(struct platform_device *pdev)
static int sun4ican_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
- struct resource *mem;
struct clk *clk;
void __iomem *addr;
int err, irq;
@@ -787,13 +786,11 @@ static int sun4ican_probe(struct platform_device *pdev)
irq = platform_get_irq(pdev, 0);
if (irq < 0) {
- dev_err(&pdev->dev, "could not get a valid irq\n");
err = -ENODEV;
goto exit;
}
- mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- addr = devm_ioremap_resource(&pdev->dev, mem);
+ addr = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(addr)) {
err = -EBUSY;
goto exit;
diff --git a/drivers/net/can/ti_hecc.c b/drivers/net/can/ti_hecc.c
index db6ea936dc3f..94b1491b569f 100644
--- a/drivers/net/can/ti_hecc.c
+++ b/drivers/net/can/ti_hecc.c
@@ -5,6 +5,7 @@
* specs for the same is available at <http://www.ti.com>
*
* Copyright (C) 2009 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2019 Jeroen Hofstee <jhofstee@victronenergy.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
@@ -34,6 +35,7 @@
#include <linux/can/dev.h>
#include <linux/can/error.h>
#include <linux/can/led.h>
+#include <linux/can/rx-offload.h>
#define DRV_NAME "ti_hecc"
#define HECC_MODULE_VERSION "0.7"
@@ -44,8 +46,7 @@ MODULE_VERSION(HECC_MODULE_VERSION);
#define HECC_MAX_MAILBOXES 32 /* hardware mailboxes - do not change */
#define MAX_TX_PRIO 0x3F /* hardware value - do not change */
-/*
- * Important Note: TX mailbox configuration
+/* Important Note: TX mailbox configuration
* TX mailboxes should be restricted to the number of SKB buffers to avoid
* maintaining SKB buffers separately. TX mailboxes should be a power of 2
* for the mailbox logic to work. Top mailbox numbers are reserved for RX
@@ -63,29 +64,16 @@ MODULE_VERSION(HECC_MODULE_VERSION);
#define HECC_TX_PRIO_MASK (MAX_TX_PRIO << HECC_MB_TX_SHIFT)
#define HECC_TX_MB_MASK (HECC_MAX_TX_MBOX - 1)
#define HECC_TX_MASK ((HECC_MAX_TX_MBOX - 1) | HECC_TX_PRIO_MASK)
-#define HECC_TX_MBOX_MASK (~(BIT(HECC_MAX_TX_MBOX) - 1))
-#define HECC_DEF_NAPI_WEIGHT HECC_MAX_RX_MBOX
-/*
- * Important Note: RX mailbox configuration
- * RX mailboxes are further logically split into two - main and buffer
- * mailboxes. The goal is to get all packets into main mailboxes as
- * driven by mailbox number and receive priority (higher to lower) and
- * buffer mailboxes are used to receive pkts while main mailboxes are being
- * processed. This ensures in-order packet reception.
+/* RX mailbox configuration
*
- * Here are the recommended values for buffer mailbox. Note that RX mailboxes
- * start after TX mailboxes:
- *
- * HECC_MAX_RX_MBOX HECC_RX_BUFFER_MBOX No of buffer mailboxes
- * 28 12 8
- * 16 20 4
+ * The remaining mailboxes are used for reception and are delivered
+ * based on their timestamp, to avoid a hardware race when CANME is
+ * changed while CAN-bus traffic is being received.
*/
-
#define HECC_MAX_RX_MBOX (HECC_MAX_MAILBOXES - HECC_MAX_TX_MBOX)
-#define HECC_RX_BUFFER_MBOX 12 /* as per table above */
#define HECC_RX_FIRST_MBOX (HECC_MAX_MAILBOXES - 1)
-#define HECC_RX_HIGH_MBOX_MASK (~(BIT(HECC_RX_BUFFER_MBOX) - 1))
+#define HECC_RX_LAST_MBOX (HECC_MAX_TX_MBOX)
/* TI HECC module registers */
#define HECC_CANME 0x0 /* Mailbox enable */
@@ -95,7 +83,7 @@ MODULE_VERSION(HECC_MODULE_VERSION);
#define HECC_CANTA 0x10 /* Transmission acknowledge */
#define HECC_CANAA 0x14 /* Abort acknowledge */
#define HECC_CANRMP 0x18 /* Receive message pending */
-#define HECC_CANRML 0x1C /* Remote message lost */
+#define HECC_CANRML 0x1C /* Receive message lost */
#define HECC_CANRFP 0x20 /* Remote frame pending */
#define HECC_CANGAM 0x24 /* SECC only:Global acceptance mask */
#define HECC_CANMC 0x28 /* Master control */
@@ -117,6 +105,9 @@ MODULE_VERSION(HECC_MODULE_VERSION);
#define HECC_CANTIOCE 0x68 /* SCC only:Enhanced TX I/O control */
#define HECC_CANRIOCE 0x6C /* SCC only:Enhanced RX I/O control */
+/* TI HECC RAM registers */
+#define HECC_CANMOTS 0x80 /* Message object time stamp */
+
/* Mailbox registers */
#define HECC_CANMID 0x0
#define HECC_CANMCF 0x4
@@ -159,6 +150,8 @@ MODULE_VERSION(HECC_MODULE_VERSION);
#define HECC_BUS_ERROR (HECC_CANES_FE | HECC_CANES_BE |\
HECC_CANES_CRCE | HECC_CANES_SE |\
HECC_CANES_ACKE)
+#define HECC_CANES_FLAGS (HECC_BUS_ERROR | HECC_CANES_BO |\
+ HECC_CANES_EP | HECC_CANES_EW)
#define HECC_CANMCF_RTR BIT(4) /* Remote transmit request */
@@ -193,7 +186,7 @@ static const struct can_bittiming_const ti_hecc_bittiming_const = {
struct ti_hecc_priv {
struct can_priv can; /* MUST be first member/field */
- struct napi_struct napi;
+ struct can_rx_offload offload;
struct net_device *ndev;
struct clk *clk;
void __iomem *base;
@@ -203,7 +196,6 @@ struct ti_hecc_priv {
spinlock_t mbx_lock; /* CANME register needs protection */
u32 tx_head;
u32 tx_tail;
- u32 rx_next;
struct regulator *reg_xceiver;
};
@@ -227,8 +219,13 @@ static inline void hecc_write_lam(struct ti_hecc_priv *priv, u32 mbxno, u32 val)
__raw_writel(val, priv->hecc_ram + mbxno * 4);
}
+static inline u32 hecc_read_stamp(struct ti_hecc_priv *priv, u32 mbxno)
+{
+ return __raw_readl(priv->hecc_ram + HECC_CANMOTS + mbxno * 4);
+}
+
static inline void hecc_write_mbx(struct ti_hecc_priv *priv, u32 mbxno,
- u32 reg, u32 val)
+ u32 reg, u32 val)
{
__raw_writel(val, priv->mbx + mbxno * 0x10 + reg);
}
@@ -249,13 +246,13 @@ static inline u32 hecc_read(struct ti_hecc_priv *priv, int reg)
}
static inline void hecc_set_bit(struct ti_hecc_priv *priv, int reg,
- u32 bit_mask)
+ u32 bit_mask)
{
hecc_write(priv, reg, hecc_read(priv, reg) | bit_mask);
}
static inline void hecc_clear_bit(struct ti_hecc_priv *priv, int reg,
- u32 bit_mask)
+ u32 bit_mask)
{
hecc_write(priv, reg, hecc_read(priv, reg) & ~bit_mask);
}
@@ -277,8 +274,8 @@ static int ti_hecc_set_btc(struct ti_hecc_priv *priv)
if (bit_timing->brp > 4)
can_btc |= HECC_CANBTC_SAM;
else
- netdev_warn(priv->ndev, "WARN: Triple"
- "sampling not set due to h/w limitations");
+ netdev_warn(priv->ndev,
+ "WARN: Triple sampling not set due to h/w limitations");
}
can_btc |= ((bit_timing->sjw - 1) & 0x3) << 8;
can_btc |= ((bit_timing->brp - 1) & 0xFF) << 16;
@@ -314,8 +311,7 @@ static void ti_hecc_reset(struct net_device *ndev)
/* Set change control request and wait till enabled */
hecc_set_bit(priv, HECC_CANMC, HECC_CANMC_CCR);
- /*
- * INFO: It has been observed that at times CCE bit may not be
+ /* INFO: It has been observed that at times CCE bit may not be
* set and hw seems to be ok even if this bit is not set so
* timing out with a timing of 1ms to respect the specs
*/
@@ -325,8 +321,7 @@ static void ti_hecc_reset(struct net_device *ndev)
udelay(10);
}
- /*
- * Note: On HECC, BTC can be programmed only in initialization mode, so
+ /* Note: On HECC, BTC can be programmed only in initialization mode, so
* it is expected that the can bittiming parameters are set via ip
* utility before the device is opened
*/
@@ -335,13 +330,11 @@ static void ti_hecc_reset(struct net_device *ndev)
/* Clear CCR (and CANMC register) and wait for CCE = 0 enable */
hecc_write(priv, HECC_CANMC, 0);
- /*
- * INFO: CAN net stack handles bus off and hence disabling auto-bus-on
+ /* INFO: CAN net stack handles bus off and hence disabling auto-bus-on
* hecc_set_bit(priv, HECC_CANMC, HECC_CANMC_ABO);
*/
- /*
- * INFO: It has been observed that at times CCE bit may not be
+ /* INFO: It has been observed that at times CCE bit may not be
* set and hw seems to be ok even if this bit is not set so
*/
cnt = HECC_CCE_WAIT_COUNT;
@@ -374,8 +367,8 @@ static void ti_hecc_start(struct net_device *ndev)
/* put HECC in initialization mode and set btc */
ti_hecc_reset(ndev);
- priv->tx_head = priv->tx_tail = HECC_TX_MASK;
- priv->rx_next = HECC_RX_FIRST_MBOX;
+ priv->tx_head = HECC_TX_MASK;
+ priv->tx_tail = HECC_TX_MASK;
/* Enable local and global acceptance mask registers */
hecc_write(priv, HECC_CANGAM, HECC_SET_REG);
@@ -392,8 +385,18 @@ static void ti_hecc_start(struct net_device *ndev)
hecc_set_bit(priv, HECC_CANMIM, mbx_mask);
}
- /* Prevent message over-write & Enable interrupts */
- hecc_write(priv, HECC_CANOPC, HECC_SET_REG);
+ /* Enable tx interrupts */
+ hecc_set_bit(priv, HECC_CANMIM, BIT(HECC_MAX_TX_MBOX) - 1);
+
+ /* Prevent message over-write to create a rx fifo, but not for
+ * the lowest priority mailbox, since that allows detecting
+ * overflows instead of the hardware silently dropping the
+ * messages.
+ */
+ mbx_mask = ~BIT(HECC_RX_LAST_MBOX);
+ hecc_write(priv, HECC_CANOPC, mbx_mask);
+
+ /* Enable interrupts */
if (priv->use_hecc1int) {
hecc_write(priv, HECC_CANMIL, HECC_SET_REG);
hecc_write(priv, HECC_CANGIM, HECC_CANGIM_DEF_MASK |
@@ -401,7 +404,7 @@ static void ti_hecc_start(struct net_device *ndev)
} else {
hecc_write(priv, HECC_CANMIL, 0);
hecc_write(priv, HECC_CANGIM,
- HECC_CANGIM_DEF_MASK | HECC_CANGIM_I0EN);
+ HECC_CANGIM_DEF_MASK | HECC_CANGIM_I0EN);
}
priv->can.state = CAN_STATE_ERROR_ACTIVE;
}
@@ -410,6 +413,9 @@ static void ti_hecc_stop(struct net_device *ndev)
{
struct ti_hecc_priv *priv = netdev_priv(ndev);
+ /* Disable the CPK; stop sending, erroring and acking */
+ hecc_set_bit(priv, HECC_CANMC, HECC_CANMC_CCR);
+
/* Disable interrupts and disable mailboxes */
hecc_write(priv, HECC_CANGIM, 0);
hecc_write(priv, HECC_CANMIM, 0);
@@ -435,7 +441,7 @@ static int ti_hecc_do_set_mode(struct net_device *ndev, enum can_mode mode)
}
static int ti_hecc_get_berr_counter(const struct net_device *ndev,
- struct can_berr_counter *bec)
+ struct can_berr_counter *bec)
{
struct ti_hecc_priv *priv = netdev_priv(ndev);
@@ -445,8 +451,7 @@ static int ti_hecc_get_berr_counter(const struct net_device *ndev,
return 0;
}
-/*
- * ti_hecc_xmit: HECC Transmit
+/* ti_hecc_xmit: HECC Transmit
*
* The transmit mailboxes start from 0 to HECC_MAX_TX_MBOX. In HECC the
* priority of the mailbox for tranmission is dependent upon priority setting
@@ -484,8 +489,8 @@ static netdev_tx_t ti_hecc_xmit(struct sk_buff *skb, struct net_device *ndev)
spin_unlock_irqrestore(&priv->mbx_lock, flags);
netif_stop_queue(ndev);
netdev_err(priv->ndev,
- "BUG: TX mbx not ready tx_head=%08X, tx_tail=%08X\n",
- priv->tx_head, priv->tx_tail);
+ "BUG: TX mbx not ready tx_head=%08X, tx_tail=%08X\n",
+ priv->tx_head, priv->tx_tail);
return NETDEV_TX_BUSY;
}
spin_unlock_irqrestore(&priv->mbx_lock, flags);
@@ -502,10 +507,10 @@ static netdev_tx_t ti_hecc_xmit(struct sk_buff *skb, struct net_device *ndev)
data = (cf->can_id & CAN_SFF_MASK) << 18;
hecc_write_mbx(priv, mbxno, HECC_CANMID, data);
hecc_write_mbx(priv, mbxno, HECC_CANMDL,
- be32_to_cpu(*(__be32 *)(cf->data)));
+ be32_to_cpu(*(__be32 *)(cf->data)));
if (cf->can_dlc > 4)
hecc_write_mbx(priv, mbxno, HECC_CANMDH,
- be32_to_cpu(*(__be32 *)(cf->data + 4)));
+ be32_to_cpu(*(__be32 *)(cf->data + 4)));
else
*(u32 *)(cf->data + 4) = 0;
can_put_echo_skb(skb, ndev, mbxno);
@@ -513,250 +518,231 @@ static netdev_tx_t ti_hecc_xmit(struct sk_buff *skb, struct net_device *ndev)
spin_lock_irqsave(&priv->mbx_lock, flags);
--priv->tx_head;
if ((hecc_read(priv, HECC_CANME) & BIT(get_tx_head_mb(priv))) ||
- (priv->tx_head & HECC_TX_MASK) == HECC_TX_MASK) {
+ (priv->tx_head & HECC_TX_MASK) == HECC_TX_MASK) {
netif_stop_queue(ndev);
}
hecc_set_bit(priv, HECC_CANME, mbx_mask);
spin_unlock_irqrestore(&priv->mbx_lock, flags);
- hecc_clear_bit(priv, HECC_CANMD, mbx_mask);
- hecc_set_bit(priv, HECC_CANMIM, mbx_mask);
hecc_write(priv, HECC_CANTRS, mbx_mask);
return NETDEV_TX_OK;
}
-static int ti_hecc_rx_pkt(struct ti_hecc_priv *priv, int mbxno)
+static inline
+struct ti_hecc_priv *rx_offload_to_priv(struct can_rx_offload *offload)
{
- struct net_device_stats *stats = &priv->ndev->stats;
- struct can_frame *cf;
+ return container_of(offload, struct ti_hecc_priv, offload);
+}
+
+static struct sk_buff *ti_hecc_mailbox_read(struct can_rx_offload *offload,
+ unsigned int mbxno, u32 *timestamp,
+ bool drop)
+{
+ struct ti_hecc_priv *priv = rx_offload_to_priv(offload);
struct sk_buff *skb;
+ struct can_frame *cf;
u32 data, mbx_mask;
- unsigned long flags;
- skb = alloc_can_skb(priv->ndev, &cf);
- if (!skb) {
- if (printk_ratelimit())
- netdev_err(priv->ndev,
- "ti_hecc_rx_pkt: alloc_can_skb() failed\n");
- return -ENOMEM;
+ mbx_mask = BIT(mbxno);
+
+ if (unlikely(drop)) {
+ skb = ERR_PTR(-ENOBUFS);
+ goto mark_as_read;
+ }
+
+ skb = alloc_can_skb(offload->dev, &cf);
+ if (unlikely(!skb)) {
+ skb = ERR_PTR(-ENOMEM);
+ goto mark_as_read;
}
- mbx_mask = BIT(mbxno);
data = hecc_read_mbx(priv, mbxno, HECC_CANMID);
if (data & HECC_CANMID_IDE)
cf->can_id = (data & CAN_EFF_MASK) | CAN_EFF_FLAG;
else
cf->can_id = (data >> 18) & CAN_SFF_MASK;
+
data = hecc_read_mbx(priv, mbxno, HECC_CANMCF);
if (data & HECC_CANMCF_RTR)
cf->can_id |= CAN_RTR_FLAG;
cf->can_dlc = get_can_dlc(data & 0xF);
+
data = hecc_read_mbx(priv, mbxno, HECC_CANMDL);
*(__be32 *)(cf->data) = cpu_to_be32(data);
if (cf->can_dlc > 4) {
data = hecc_read_mbx(priv, mbxno, HECC_CANMDH);
*(__be32 *)(cf->data + 4) = cpu_to_be32(data);
}
- spin_lock_irqsave(&priv->mbx_lock, flags);
- hecc_clear_bit(priv, HECC_CANME, mbx_mask);
- hecc_write(priv, HECC_CANRMP, mbx_mask);
- /* enable mailbox only if it is part of rx buffer mailboxes */
- if (priv->rx_next < HECC_RX_BUFFER_MBOX)
- hecc_set_bit(priv, HECC_CANME, mbx_mask);
- spin_unlock_irqrestore(&priv->mbx_lock, flags);
-
- stats->rx_bytes += cf->can_dlc;
- can_led_event(priv->ndev, CAN_LED_EVENT_RX);
- netif_receive_skb(skb);
- stats->rx_packets++;
-
- return 0;
-}
-
-/*
- * ti_hecc_rx_poll - HECC receive pkts
- *
- * The receive mailboxes start from highest numbered mailbox till last xmit
- * mailbox. On CAN frame reception the hardware places the data into highest
- * numbered mailbox that matches the CAN ID filter. Since all receive mailboxes
- * have same filtering (ALL CAN frames) packets will arrive in the highest
- * available RX mailbox and we need to ensure in-order packet reception.
- *
- * To ensure the packets are received in the right order we logically divide
- * the RX mailboxes into main and buffer mailboxes. Packets are received as per
- * mailbox priotity (higher to lower) in the main bank and once it is full we
- * disable further reception into main mailboxes. While the main mailboxes are
- * processed in NAPI, further packets are received in buffer mailboxes.
- *
- * We maintain a RX next mailbox counter to process packets and once all main
- * mailboxe packets are passed to the upper stack we enable all of them but
- * continue to process packets received in buffer mailboxes. With each packet
- * received from buffer mailbox we enable it immediately so as to handle the
- * overflow from higher mailboxes.
- */
-static int ti_hecc_rx_poll(struct napi_struct *napi, int quota)
-{
- struct net_device *ndev = napi->dev;
- struct ti_hecc_priv *priv = netdev_priv(ndev);
- u32 num_pkts = 0;
- u32 mbx_mask;
- unsigned long pending_pkts, flags;
-
- if (!netif_running(ndev))
- return 0;
- while ((pending_pkts = hecc_read(priv, HECC_CANRMP)) &&
- num_pkts < quota) {
- mbx_mask = BIT(priv->rx_next); /* next rx mailbox to process */
- if (mbx_mask & pending_pkts) {
- if (ti_hecc_rx_pkt(priv, priv->rx_next) < 0)
- return num_pkts;
- ++num_pkts;
- } else if (priv->rx_next > HECC_RX_BUFFER_MBOX) {
- break; /* pkt not received yet */
- }
- --priv->rx_next;
- if (priv->rx_next == HECC_RX_BUFFER_MBOX) {
- /* enable high bank mailboxes */
- spin_lock_irqsave(&priv->mbx_lock, flags);
- mbx_mask = hecc_read(priv, HECC_CANME);
- mbx_mask |= HECC_RX_HIGH_MBOX_MASK;
- hecc_write(priv, HECC_CANME, mbx_mask);
- spin_unlock_irqrestore(&priv->mbx_lock, flags);
- } else if (priv->rx_next == HECC_MAX_TX_MBOX - 1) {
- priv->rx_next = HECC_RX_FIRST_MBOX;
- break;
- }
- }
+ *timestamp = hecc_read_stamp(priv, mbxno);
+
+ /* Check for FIFO overrun.
+ *
+ * All but the last RX mailbox have activated overwrite
+ * protection. So skip check for overrun, if we're not
+ * handling the last RX mailbox.
+ *
+ * As the overwrite protection for the last RX mailbox is
+ * disabled, the CAN core might update while we're reading
+ * it. This means the skb might be inconsistent.
+ *
+ * Return an error to let rx-offload discard this CAN frame.
+ */
+ if (unlikely(mbxno == HECC_RX_LAST_MBOX &&
+ hecc_read(priv, HECC_CANRML) & mbx_mask))
+ skb = ERR_PTR(-ENOBUFS);
- /* Enable packet interrupt if all pkts are handled */
- if (hecc_read(priv, HECC_CANRMP) == 0) {
- napi_complete(napi);
- /* Re-enable RX mailbox interrupts */
- mbx_mask = hecc_read(priv, HECC_CANMIM);
- mbx_mask |= HECC_TX_MBOX_MASK;
- hecc_write(priv, HECC_CANMIM, mbx_mask);
- } else {
- /* repoll is done only if whole budget is used */
- num_pkts = quota;
- }
+ mark_as_read:
+ hecc_write(priv, HECC_CANRMP, mbx_mask);
- return num_pkts;
+ return skb;
}
static int ti_hecc_error(struct net_device *ndev, int int_status,
- int err_status)
+ int err_status)
{
struct ti_hecc_priv *priv = netdev_priv(ndev);
- struct net_device_stats *stats = &ndev->stats;
struct can_frame *cf;
struct sk_buff *skb;
+ u32 timestamp;
+ int err;
- /* propagate the error condition to the can stack */
- skb = alloc_can_err_skb(ndev, &cf);
- if (!skb) {
- if (printk_ratelimit())
- netdev_err(priv->ndev,
- "ti_hecc_error: alloc_can_err_skb() failed\n");
- return -ENOMEM;
- }
-
- if (int_status & HECC_CANGIF_WLIF) { /* warning level int */
- if ((int_status & HECC_CANGIF_BOIF) == 0) {
- priv->can.state = CAN_STATE_ERROR_WARNING;
- ++priv->can.can_stats.error_warning;
- cf->can_id |= CAN_ERR_CRTL;
- if (hecc_read(priv, HECC_CANTEC) > 96)
- cf->data[1] |= CAN_ERR_CRTL_TX_WARNING;
- if (hecc_read(priv, HECC_CANREC) > 96)
- cf->data[1] |= CAN_ERR_CRTL_RX_WARNING;
- }
- hecc_set_bit(priv, HECC_CANES, HECC_CANES_EW);
- netdev_dbg(priv->ndev, "Error Warning interrupt\n");
- hecc_clear_bit(priv, HECC_CANMC, HECC_CANMC_CCR);
- }
-
- if (int_status & HECC_CANGIF_EPIF) { /* error passive int */
- if ((int_status & HECC_CANGIF_BOIF) == 0) {
- priv->can.state = CAN_STATE_ERROR_PASSIVE;
- ++priv->can.can_stats.error_passive;
- cf->can_id |= CAN_ERR_CRTL;
- if (hecc_read(priv, HECC_CANTEC) > 127)
- cf->data[1] |= CAN_ERR_CRTL_TX_PASSIVE;
- if (hecc_read(priv, HECC_CANREC) > 127)
- cf->data[1] |= CAN_ERR_CRTL_RX_PASSIVE;
+ if (err_status & HECC_BUS_ERROR) {
+ /* propagate the error condition to the can stack */
+ skb = alloc_can_err_skb(ndev, &cf);
+ if (!skb) {
+ if (net_ratelimit())
+ netdev_err(priv->ndev,
+ "%s: alloc_can_err_skb() failed\n",
+ __func__);
+ return -ENOMEM;
}
- hecc_set_bit(priv, HECC_CANES, HECC_CANES_EP);
- netdev_dbg(priv->ndev, "Error passive interrupt\n");
- hecc_clear_bit(priv, HECC_CANMC, HECC_CANMC_CCR);
- }
- /*
- * Need to check busoff condition in error status register too to
- * ensure warning interrupts don't hog the system
- */
- if ((int_status & HECC_CANGIF_BOIF) || (err_status & HECC_CANES_BO)) {
- priv->can.state = CAN_STATE_BUS_OFF;
- cf->can_id |= CAN_ERR_BUSOFF;
- hecc_set_bit(priv, HECC_CANES, HECC_CANES_BO);
- hecc_clear_bit(priv, HECC_CANMC, HECC_CANMC_CCR);
- /* Disable all interrupts in bus-off to avoid int hog */
- hecc_write(priv, HECC_CANGIM, 0);
- ++priv->can.can_stats.bus_off;
- can_bus_off(ndev);
- }
-
- if (err_status & HECC_BUS_ERROR) {
++priv->can.can_stats.bus_error;
cf->can_id |= CAN_ERR_BUSERROR | CAN_ERR_PROT;
- if (err_status & HECC_CANES_FE) {
- hecc_set_bit(priv, HECC_CANES, HECC_CANES_FE);
+ if (err_status & HECC_CANES_FE)
cf->data[2] |= CAN_ERR_PROT_FORM;
- }
- if (err_status & HECC_CANES_BE) {
- hecc_set_bit(priv, HECC_CANES, HECC_CANES_BE);
+ if (err_status & HECC_CANES_BE)
cf->data[2] |= CAN_ERR_PROT_BIT;
- }
- if (err_status & HECC_CANES_SE) {
- hecc_set_bit(priv, HECC_CANES, HECC_CANES_SE);
+ if (err_status & HECC_CANES_SE)
cf->data[2] |= CAN_ERR_PROT_STUFF;
- }
- if (err_status & HECC_CANES_CRCE) {
- hecc_set_bit(priv, HECC_CANES, HECC_CANES_CRCE);
+ if (err_status & HECC_CANES_CRCE)
cf->data[3] = CAN_ERR_PROT_LOC_CRC_SEQ;
- }
- if (err_status & HECC_CANES_ACKE) {
- hecc_set_bit(priv, HECC_CANES, HECC_CANES_ACKE);
+ if (err_status & HECC_CANES_ACKE)
cf->data[3] = CAN_ERR_PROT_LOC_ACK;
- }
+
+ timestamp = hecc_read(priv, HECC_CANLNT);
+ err = can_rx_offload_queue_sorted(&priv->offload, skb,
+ timestamp);
+ if (err)
+ ndev->stats.rx_fifo_errors++;
}
- stats->rx_packets++;
- stats->rx_bytes += cf->can_dlc;
- netif_rx(skb);
+ hecc_write(priv, HECC_CANES, HECC_CANES_FLAGS);
return 0;
}
+static void ti_hecc_change_state(struct net_device *ndev,
+ enum can_state rx_state,
+ enum can_state tx_state)
+{
+ struct ti_hecc_priv *priv = netdev_priv(ndev);
+ struct can_frame *cf;
+ struct sk_buff *skb;
+ u32 timestamp;
+ int err;
+
+ skb = alloc_can_err_skb(priv->ndev, &cf);
+ if (unlikely(!skb)) {
+ priv->can.state = max(tx_state, rx_state);
+ return;
+ }
+
+ can_change_state(priv->ndev, cf, tx_state, rx_state);
+
+ if (max(tx_state, rx_state) != CAN_STATE_BUS_OFF) {
+ cf->data[6] = hecc_read(priv, HECC_CANTEC);
+ cf->data[7] = hecc_read(priv, HECC_CANREC);
+ }
+
+ timestamp = hecc_read(priv, HECC_CANLNT);
+ err = can_rx_offload_queue_sorted(&priv->offload, skb, timestamp);
+ if (err)
+ ndev->stats.rx_fifo_errors++;
+}
+
static irqreturn_t ti_hecc_interrupt(int irq, void *dev_id)
{
struct net_device *ndev = (struct net_device *)dev_id;
struct ti_hecc_priv *priv = netdev_priv(ndev);
struct net_device_stats *stats = &ndev->stats;
- u32 mbxno, mbx_mask, int_status, err_status;
- unsigned long ack, flags;
+ u32 mbxno, mbx_mask, int_status, err_status, stamp;
+ unsigned long flags, rx_pending;
+ u32 handled = 0;
int_status = hecc_read(priv,
- (priv->use_hecc1int) ? HECC_CANGIF1 : HECC_CANGIF0);
+ priv->use_hecc1int ?
+ HECC_CANGIF1 : HECC_CANGIF0);
if (!int_status)
return IRQ_NONE;
err_status = hecc_read(priv, HECC_CANES);
- if (err_status & (HECC_BUS_ERROR | HECC_CANES_BO |
- HECC_CANES_EP | HECC_CANES_EW))
- ti_hecc_error(ndev, int_status, err_status);
+ if (unlikely(err_status & HECC_CANES_FLAGS))
+ ti_hecc_error(ndev, int_status, err_status);
+
+ if (unlikely(int_status & HECC_CANGIM_DEF_MASK)) {
+ enum can_state rx_state, tx_state;
+ u32 rec = hecc_read(priv, HECC_CANREC);
+ u32 tec = hecc_read(priv, HECC_CANTEC);
+
+ if (int_status & HECC_CANGIF_WLIF) {
+ handled |= HECC_CANGIF_WLIF;
+ rx_state = rec >= tec ? CAN_STATE_ERROR_WARNING : 0;
+ tx_state = rec <= tec ? CAN_STATE_ERROR_WARNING : 0;
+ netdev_dbg(priv->ndev, "Error Warning interrupt\n");
+ ti_hecc_change_state(ndev, rx_state, tx_state);
+ }
+
+ if (int_status & HECC_CANGIF_EPIF) {
+ handled |= HECC_CANGIF_EPIF;
+ rx_state = rec >= tec ? CAN_STATE_ERROR_PASSIVE : 0;
+ tx_state = rec <= tec ? CAN_STATE_ERROR_PASSIVE : 0;
+ netdev_dbg(priv->ndev, "Error passive interrupt\n");
+ ti_hecc_change_state(ndev, rx_state, tx_state);
+ }
+
+ if (int_status & HECC_CANGIF_BOIF) {
+ handled |= HECC_CANGIF_BOIF;
+ rx_state = CAN_STATE_BUS_OFF;
+ tx_state = CAN_STATE_BUS_OFF;
+ netdev_dbg(priv->ndev, "Bus off interrupt\n");
+
+ /* Disable all interrupts */
+ hecc_write(priv, HECC_CANGIM, 0);
+ can_bus_off(ndev);
+ ti_hecc_change_state(ndev, rx_state, tx_state);
+ }
+ } else if (unlikely(priv->can.state != CAN_STATE_ERROR_ACTIVE)) {
+ enum can_state new_state, tx_state, rx_state;
+ u32 rec = hecc_read(priv, HECC_CANREC);
+ u32 tec = hecc_read(priv, HECC_CANTEC);
+
+ if (rec >= 128 || tec >= 128)
+ new_state = CAN_STATE_ERROR_PASSIVE;
+ else if (rec >= 96 || tec >= 96)
+ new_state = CAN_STATE_ERROR_WARNING;
+ else
+ new_state = CAN_STATE_ERROR_ACTIVE;
+
+ if (new_state < priv->can.state) {
+ rx_state = rec >= tec ? new_state : 0;
+ tx_state = rec <= tec ? new_state : 0;
+ ti_hecc_change_state(ndev, rx_state, tx_state);
+ }
+ }
if (int_status & HECC_CANGIF_GMIF) {
while (priv->tx_tail - priv->tx_head > 0) {
@@ -764,41 +750,39 @@ static irqreturn_t ti_hecc_interrupt(int irq, void *dev_id)
mbx_mask = BIT(mbxno);
if (!(mbx_mask & hecc_read(priv, HECC_CANTA)))
break;
- hecc_clear_bit(priv, HECC_CANMIM, mbx_mask);
hecc_write(priv, HECC_CANTA, mbx_mask);
spin_lock_irqsave(&priv->mbx_lock, flags);
hecc_clear_bit(priv, HECC_CANME, mbx_mask);
spin_unlock_irqrestore(&priv->mbx_lock, flags);
- stats->tx_bytes += hecc_read_mbx(priv, mbxno,
- HECC_CANMCF) & 0xF;
+ stamp = hecc_read_stamp(priv, mbxno);
+ stats->tx_bytes +=
+ can_rx_offload_get_echo_skb(&priv->offload,
+ mbxno, stamp);
stats->tx_packets++;
can_led_event(ndev, CAN_LED_EVENT_TX);
- can_get_echo_skb(ndev, mbxno);
--priv->tx_tail;
}
/* restart queue if wrap-up or if queue stalled on last pkt */
- if (((priv->tx_head == priv->tx_tail) &&
- ((priv->tx_head & HECC_TX_MASK) != HECC_TX_MASK)) ||
- (((priv->tx_tail & HECC_TX_MASK) == HECC_TX_MASK) &&
- ((priv->tx_head & HECC_TX_MASK) == HECC_TX_MASK)))
+ if ((priv->tx_head == priv->tx_tail &&
+ ((priv->tx_head & HECC_TX_MASK) != HECC_TX_MASK)) ||
+ (((priv->tx_tail & HECC_TX_MASK) == HECC_TX_MASK) &&
+ ((priv->tx_head & HECC_TX_MASK) == HECC_TX_MASK)))
netif_wake_queue(ndev);
- /* Disable RX mailbox interrupts and let NAPI reenable them */
- if (hecc_read(priv, HECC_CANRMP)) {
- ack = hecc_read(priv, HECC_CANMIM);
- ack &= BIT(HECC_MAX_TX_MBOX) - 1;
- hecc_write(priv, HECC_CANMIM, ack);
- napi_schedule(&priv->napi);
+ /* offload RX mailboxes and let NAPI deliver them */
+ while ((rx_pending = hecc_read(priv, HECC_CANRMP))) {
+ can_rx_offload_irq_offload_timestamp(&priv->offload,
+ rx_pending);
}
}
/* clear all interrupt conditions - read back to avoid spurious ints */
if (priv->use_hecc1int) {
- hecc_write(priv, HECC_CANGIF1, HECC_SET_REG);
+ hecc_write(priv, HECC_CANGIF1, handled);
int_status = hecc_read(priv, HECC_CANGIF1);
} else {
- hecc_write(priv, HECC_CANGIF0, HECC_SET_REG);
+ hecc_write(priv, HECC_CANGIF0, handled);
int_status = hecc_read(priv, HECC_CANGIF0);
}
@@ -811,7 +795,7 @@ static int ti_hecc_open(struct net_device *ndev)
int err;
err = request_irq(ndev->irq, ti_hecc_interrupt, IRQF_SHARED,
- ndev->name, ndev);
+ ndev->name, ndev);
if (err) {
netdev_err(ndev, "error requesting interrupt\n");
return err;
@@ -831,7 +815,7 @@ static int ti_hecc_open(struct net_device *ndev)
can_led_event(ndev, CAN_LED_EVENT_OPEN);
ti_hecc_start(ndev);
- napi_enable(&priv->napi);
+ can_rx_offload_enable(&priv->offload);
netif_start_queue(ndev);
return 0;
@@ -842,7 +826,7 @@ static int ti_hecc_close(struct net_device *ndev)
struct ti_hecc_priv *priv = netdev_priv(ndev);
netif_stop_queue(ndev);
- napi_disable(&priv->napi);
+ can_rx_offload_disable(&priv->offload);
ti_hecc_stop(ndev);
free_irq(ndev->irq, ndev);
close_candev(ndev);
@@ -962,8 +946,6 @@ static int ti_hecc_probe(struct platform_device *pdev)
goto probe_exit_candev;
}
priv->can.clock.freq = clk_get_rate(priv->clk);
- netif_napi_add(ndev, &priv->napi, ti_hecc_rx_poll,
- HECC_DEF_NAPI_WEIGHT);
err = clk_prepare_enable(priv->clk);
if (err) {
@@ -971,19 +953,30 @@ static int ti_hecc_probe(struct platform_device *pdev)
goto probe_exit_clk;
}
+ priv->offload.mailbox_read = ti_hecc_mailbox_read;
+ priv->offload.mb_first = HECC_RX_FIRST_MBOX;
+ priv->offload.mb_last = HECC_RX_LAST_MBOX;
+ err = can_rx_offload_add_timestamp(ndev, &priv->offload);
+ if (err) {
+ dev_err(&pdev->dev, "can_rx_offload_add_timestamp() failed\n");
+ goto probe_exit_clk;
+ }
+
err = register_candev(ndev);
if (err) {
dev_err(&pdev->dev, "register_candev() failed\n");
- goto probe_exit_clk;
+ goto probe_exit_offload;
}
devm_can_led_init(ndev);
dev_info(&pdev->dev, "device registered (reg_base=%p, irq=%u)\n",
- priv->base, (u32) ndev->irq);
+ priv->base, (u32)ndev->irq);
return 0;
+probe_exit_offload:
+ can_rx_offload_del(&priv->offload);
probe_exit_clk:
clk_put(priv->clk);
probe_exit_candev:
@@ -1000,6 +993,7 @@ static int ti_hecc_remove(struct platform_device *pdev)
unregister_candev(ndev);
clk_disable_unprepare(priv->clk);
clk_put(priv->clk);
+ can_rx_offload_del(&priv->offload);
free_candev(ndev);
return 0;
diff --git a/drivers/net/can/usb/Kconfig b/drivers/net/can/usb/Kconfig
index 750d04d9e2ae..b412f7ba4f89 100644
--- a/drivers/net/can/usb/Kconfig
+++ b/drivers/net/can/usb/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
menu "CAN USB interfaces"
depends on USB
@@ -14,10 +15,10 @@ config CAN_EMS_USB
from EMS Dr. Thomas Wuensche (http://www.ems-wuensche.de).
config CAN_ESD_USB2
- tristate "ESD USB/2 CAN/USB interface"
- ---help---
- This driver supports the CAN-USB/2 interface
- from esd electronic system design gmbh (http://www.esd.eu).
+ tristate "ESD USB/2 CAN/USB interface"
+ ---help---
+ This driver supports the CAN-USB/2 interface
+ from esd electronic system design gmbh (http://www.esd.eu).
config CAN_GS_USB
tristate "Geschwister Schneider UG interfaces"
@@ -101,12 +102,6 @@ config CAN_PEAK_USB
(see also http://www.peak-system.com).
-config CAN_MCBA_USB
- tristate "Microchip CAN BUS Analyzer interface"
- ---help---
- This driver supports the CAN BUS Analyzer interface
- from Microchip (http://www.microchip.com/development-tools/).
-
config CAN_UCAN
tristate "Theobroma Systems UCAN interface"
---help---
diff --git a/drivers/net/can/usb/ems_usb.c b/drivers/net/can/usb/ems_usb.c
index b7dfd4109d24..4f52810bebf8 100644
--- a/drivers/net/can/usb/ems_usb.c
+++ b/drivers/net/can/usb/ems_usb.c
@@ -1,20 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* CAN driver for EMS Dr. Thomas Wuensche CPC-USB/ARM7
*
* Copyright (C) 2004-2009 EMS Dr. Thomas Wuensche
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published
- * by the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <linux/signal.h>
#include <linux/slab.h>
diff --git a/drivers/net/can/usb/esd_usb2.c b/drivers/net/can/usb/esd_usb2.c
index 5820fd5b69b5..b5d7ed21d7d9 100644
--- a/drivers/net/can/usb/esd_usb2.c
+++ b/drivers/net/can/usb/esd_usb2.c
@@ -1,20 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* CAN driver for esd CAN-USB/2 and CAN-USB/Micro
*
* Copyright (C) 2010-2012 Matthias Fuchs <matthias.fuchs@esd.eu>, esd gmbh
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published
- * by the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <linux/signal.h>
#include <linux/slab.h>
diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c
index 17c21ad3b95e..2f74f6704c12 100644
--- a/drivers/net/can/usb/gs_usb.c
+++ b/drivers/net/can/usb/gs_usb.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* CAN driver for Geschwister Schneider USB/CAN devices
* and bytewerk.org candleLight USB CAN interfaces.
*
@@ -6,15 +7,6 @@
* Copyright (C) 2016 Hubert Denkmair
*
* Many thanks to all socketcan devs!
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published
- * by the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
*/
#include <linux/init.h>
@@ -631,6 +623,7 @@ static int gs_can_open(struct net_device *netdev)
rc);
usb_unanchor_urb(urb);
+ usb_free_urb(urb);
break;
}
diff --git a/drivers/net/can/usb/kvaser_usb/Makefile b/drivers/net/can/usb/kvaser_usb/Makefile
index 9f41ddab6a5a..cf260044f0b9 100644
--- a/drivers/net/can/usb/kvaser_usb/Makefile
+++ b/drivers/net/can/usb/kvaser_usb/Makefile
@@ -1,2 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_CAN_KVASER_USB) += kvaser_usb.o
kvaser_usb-y = kvaser_usb_core.o kvaser_usb_leaf.o kvaser_usb_hydra.o
diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c
index c89c7d4900d7..0f1d3e807d63 100644
--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c
+++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c
@@ -643,8 +643,7 @@ static int kvaser_usb_init_one(struct kvaser_usb *dev,
return err;
}
- netdev = alloc_candev(sizeof(*priv) +
- dev->max_tx_urbs * sizeof(*priv->tx_contexts),
+ netdev = alloc_candev(struct_size(priv, tx_contexts, dev->max_tx_urbs),
dev->max_tx_urbs);
if (!netdev) {
dev_err(&dev->intf->dev, "Cannot alloc candev\n");
diff --git a/drivers/net/can/usb/mcba_usb.c b/drivers/net/can/usb/mcba_usb.c
index 8d8c2086424d..21faa2ec4632 100644
--- a/drivers/net/can/usb/mcba_usb.c
+++ b/drivers/net/can/usb/mcba_usb.c
@@ -1,19 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* SocketCAN driver for Microchip CAN BUS Analyzer Tool
*
* Copyright (C) 2017 Mobica Limited
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published
- * by the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program.
- *
* This driver is inspired by the 4.6.2 version of net/can/usb/usb_8dev.c
*/
@@ -887,9 +876,8 @@ static void mcba_usb_disconnect(struct usb_interface *intf)
netdev_info(priv->netdev, "device disconnected\n");
unregister_candev(priv->netdev);
- free_candev(priv->netdev);
-
mcba_urb_unlink(priv);
+ free_candev(priv->netdev);
}
static struct usb_driver mcba_usb_driver = {
diff --git a/drivers/net/can/usb/peak_usb/Makefile b/drivers/net/can/usb/peak_usb/Makefile
index 1839e9ca62e7..80789f91e300 100644
--- a/drivers/net/can/usb/peak_usb/Makefile
+++ b/drivers/net/can/usb/peak_usb/Makefile
@@ -1,2 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_CAN_PEAK_USB) += peak_usb.o
peak_usb-y = pcan_usb_core.o pcan_usb.o pcan_usb_pro.o pcan_usb_fd.o
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb.c b/drivers/net/can/usb/peak_usb/pcan_usb.c
index 13238a72a338..d2539c95adb6 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* CAN driver for PEAK System PCAN-USB adapter
* Derived from the PCAN project file driver/src/pcan_usb.c
@@ -6,15 +7,6 @@
* Copyright (C) 2011-2012 Stephane Grosjean <s.grosjean@peak-system.com>
*
* Many thanks to Klaus Hitschler <klaus.hitschler@gmx.de>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published
- * by the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
*/
#include <linux/netdevice.h>
#include <linux/usb.h>
@@ -108,7 +100,7 @@ struct pcan_usb_msg_context {
u8 *end;
u8 rec_cnt;
u8 rec_idx;
- u8 rec_data_idx;
+ u8 rec_ts_idx;
struct net_device *netdev;
struct pcan_usb *pdev;
};
@@ -423,7 +415,7 @@ static int pcan_usb_decode_error(struct pcan_usb_msg_context *mc, u8 n,
new_state = CAN_STATE_ERROR_WARNING;
break;
}
- /* else: fall through */
+ /* fall through */
case CAN_STATE_ERROR_WARNING:
if (n & PCAN_USB_ERROR_BUS_HEAVY) {
@@ -444,8 +436,8 @@ static int pcan_usb_decode_error(struct pcan_usb_msg_context *mc, u8 n,
}
if ((n & PCAN_USB_ERROR_BUS_LIGHT) == 0) {
/* no error (back to active state) */
- mc->pdev->dev.can.state = CAN_STATE_ERROR_ACTIVE;
- return 0;
+ new_state = CAN_STATE_ERROR_ACTIVE;
+ break;
}
break;
@@ -468,9 +460,9 @@ static int pcan_usb_decode_error(struct pcan_usb_msg_context *mc, u8 n,
}
if ((n & PCAN_USB_ERROR_BUS_HEAVY) == 0) {
- /* no error (back to active state) */
- mc->pdev->dev.can.state = CAN_STATE_ERROR_ACTIVE;
- return 0;
+ /* no error (back to warning state) */
+ new_state = CAN_STATE_ERROR_WARNING;
+ break;
}
break;
@@ -509,6 +501,11 @@ static int pcan_usb_decode_error(struct pcan_usb_msg_context *mc, u8 n,
mc->pdev->dev.can.can_stats.error_warning++;
break;
+ case CAN_STATE_ERROR_ACTIVE:
+ cf->can_id |= CAN_ERR_CRTL;
+ cf->data[1] = CAN_ERR_CRTL_ACTIVE;
+ break;
+
default:
/* CAN_STATE_MAX (trick to handle other errors) */
cf->can_id |= CAN_ERR_CRTL;
@@ -555,10 +552,15 @@ static int pcan_usb_decode_status(struct pcan_usb_msg_context *mc,
mc->ptr += PCAN_USB_CMD_ARGS;
if (status_len & PCAN_USB_STATUSLEN_TIMESTAMP) {
- int err = pcan_usb_decode_ts(mc, !mc->rec_idx);
+ int err = pcan_usb_decode_ts(mc, !mc->rec_ts_idx);
if (err)
return err;
+
+ /* Next packet in the buffer will have a timestamp on a single
+ * byte
+ */
+ mc->rec_ts_idx++;
}
switch (f) {
@@ -640,10 +642,13 @@ static int pcan_usb_decode_data(struct pcan_usb_msg_context *mc, u8 status_len)
cf->can_dlc = get_can_dlc(rec_len);
- /* first data packet timestamp is a word */
- if (pcan_usb_decode_ts(mc, !mc->rec_data_idx))
+ /* Only first packet timestamp is a word */
+ if (pcan_usb_decode_ts(mc, !mc->rec_ts_idx))
goto decode_failed;
+ /* Next packet in the buffer will have a timestamp on a single byte */
+ mc->rec_ts_idx++;
+
/* read data */
memset(cf->data, 0x0, sizeof(cf->data));
if (status_len & PCAN_USB_STATUSLEN_RTR) {
@@ -696,7 +701,6 @@ static int pcan_usb_decode_msg(struct peak_usb_device *dev, u8 *ibuf, u32 lbuf)
/* handle normal can frames here */
} else {
err = pcan_usb_decode_data(&mc, sl);
- mc.rec_data_idx++;
}
}
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_core.c b/drivers/net/can/usb/peak_usb/pcan_usb_core.c
index 611f9d31be5d..0b7766b715fd 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_core.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_core.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* CAN driver for PEAK System USB adapters
* Derived from the PCAN project file driver/src/pcan_usb_core.c
@@ -6,15 +7,6 @@
* Copyright (C) 2010-2012 Stephane Grosjean <s.grosjean@peak-system.com>
*
* Many thanks to Klaus Hitschler <klaus.hitschler@gmx.de>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published
- * by the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
*/
#include <linux/init.h>
#include <linux/signal.h>
@@ -576,16 +568,16 @@ static int peak_usb_ndo_stop(struct net_device *netdev)
dev->state &= ~PCAN_USB_STATE_STARTED;
netif_stop_queue(netdev);
+ close_candev(netdev);
+
+ dev->can.state = CAN_STATE_STOPPED;
+
/* unlink all pending urbs and free used memory */
peak_usb_unlink_all_urbs(dev);
if (dev->adapter->dev_stop)
dev->adapter->dev_stop(dev);
- close_candev(netdev);
-
- dev->can.state = CAN_STATE_STOPPED;
-
/* can set bus off now */
if (dev->adapter->dev_set_bus) {
int err = dev->adapter->dev_set_bus(dev, 0);
@@ -758,7 +750,7 @@ static int peak_usb_create_dev(const struct peak_usb_adapter *peak_usb_adapter,
dev = netdev_priv(netdev);
/* allocate a buffer large enough to send commands */
- dev->cmd_buf = kmalloc(PCAN_USB_MAX_CMD_LEN, GFP_KERNEL);
+ dev->cmd_buf = kzalloc(PCAN_USB_MAX_CMD_LEN, GFP_KERNEL);
if (!dev->cmd_buf) {
err = -ENOMEM;
goto lbl_free_candev;
@@ -863,7 +855,7 @@ static void peak_usb_disconnect(struct usb_interface *intf)
dev_prev_siblings = dev->prev_siblings;
dev->state &= ~PCAN_USB_STATE_CONNECTED;
- strncpy(name, netdev->name, IFNAMSIZ);
+ strlcpy(name, netdev->name, IFNAMSIZ);
unregister_netdev(netdev);
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_core.h b/drivers/net/can/usb/peak_usb/pcan_usb_core.h
index fb23489e1cb8..4b1528a42a7b 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_core.h
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_core.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* CAN driver for PEAK System USB adapters
* Derived from the PCAN project file driver/src/pcan_usb_core.c
@@ -6,15 +7,6 @@
* Copyright (C) 2010-2012 Stephane Grosjean <s.grosjean@peak-system.com>
*
* Many thanks to Klaus Hitschler <klaus.hitschler@gmx.de>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published
- * by the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
*/
#ifndef PCAN_USB_CORE_H
#define PCAN_USB_CORE_H
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_fd.c b/drivers/net/can/usb/peak_usb/pcan_usb_fd.c
index dd161c5eea8e..47cc1ff5b88e 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_fd.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_fd.c
@@ -1,16 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* CAN driver for PEAK System PCAN-USB FD / PCAN-USB Pro FD adapter
*
* Copyright (C) 2013-2014 Stephane Grosjean <s.grosjean@peak-system.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published
- * by the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
*/
#include <linux/netdevice.h>
#include <linux/usb.h>
@@ -849,7 +841,7 @@ static int pcan_usb_fd_init(struct peak_usb_device *dev)
goto err_out;
/* allocate command buffer once for all for the interface */
- pdev->cmd_buffer_addr = kmalloc(PCAN_UFD_CMD_BUFFER_SIZE,
+ pdev->cmd_buffer_addr = kzalloc(PCAN_UFD_CMD_BUFFER_SIZE,
GFP_KERNEL);
if (!pdev->cmd_buffer_addr)
goto err_out_1;
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_pro.c b/drivers/net/can/usb/peak_usb/pcan_usb_pro.c
index b388406ac0f5..53cb2f72bdd0 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_pro.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_pro.c
@@ -1,18 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* CAN driver for PEAK System PCAN-USB Pro adapter
* Derived from the PCAN project file driver/src/pcan_usbpro.c
*
* Copyright (C) 2003-2011 PEAK System-Technik GmbH
* Copyright (C) 2011-2012 Stephane Grosjean <s.grosjean@peak-system.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published
- * by the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
*/
#include <linux/netdevice.h>
#include <linux/usb.h>
@@ -502,7 +494,7 @@ static int pcan_usb_pro_drv_loaded(struct peak_usb_device *dev, int loaded)
u8 *buffer;
int err;
- buffer = kmalloc(PCAN_USBPRO_FCT_DRVLD_REQ_LEN, GFP_KERNEL);
+ buffer = kzalloc(PCAN_USBPRO_FCT_DRVLD_REQ_LEN, GFP_KERNEL);
if (!buffer)
return -ENOMEM;
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_pro.h b/drivers/net/can/usb/peak_usb/pcan_usb_pro.h
index a62f7ab8980f..6bb12357d078 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_pro.h
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_pro.h
@@ -1,18 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* CAN driver for PEAK System PCAN-USB Pro adapter
* Derived from the PCAN project file driver/src/pcan_usbpro_fw.h
*
* Copyright (C) 2003-2011 PEAK System-Technik GmbH
* Copyright (C) 2011-2012 Stephane Grosjean <s.grosjean@peak-system.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published
- * by the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
*/
#ifndef PCAN_USB_PRO_H
#define PCAN_USB_PRO_H
diff --git a/drivers/net/can/usb/usb_8dev.c b/drivers/net/can/usb/usb_8dev.c
index 27861c417c94..8fa224b28218 100644
--- a/drivers/net/can/usb/usb_8dev.c
+++ b/drivers/net/can/usb/usb_8dev.c
@@ -1,20 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* CAN driver for "8 devices" USB2CAN converter
*
* Copyright (C) 2012 Bernd Krumboeck (krumboeck@universalnet.at)
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published
- * by the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program.
- *
* This driver is inspired by the 3.2.0 version of drivers/net/can/usb/ems_usb.c
* and drivers/net/can/usb/esd_usb2.c
*
@@ -1007,9 +996,8 @@ static void usb_8dev_disconnect(struct usb_interface *intf)
netdev_info(priv->netdev, "device disconnected\n");
unregister_netdev(priv->netdev);
- free_candev(priv->netdev);
-
unlink_all_urbs(priv);
+ free_candev(priv->netdev);
}
}
diff --git a/drivers/net/can/vcan.c b/drivers/net/can/vcan.c
index d200a5b0651c..39ca14b0585d 100644
--- a/drivers/net/can/vcan.c
+++ b/drivers/net/can/vcan.c
@@ -1,5 +1,4 @@
-/*
- * vcan.c - Virtual CAN interface
+/* vcan.c - Virtual CAN interface
*
* Copyright (c) 2002-2017 Volkswagen Group Electronic Research
* All rights reserved.
@@ -39,12 +38,15 @@
*
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/module.h>
#include <linux/init.h>
#include <linux/netdevice.h>
#include <linux/if_arp.h>
#include <linux/if_ether.h>
#include <linux/can.h>
+#include <linux/can/can-ml.h>
#include <linux/can/dev.h>
#include <linux/can/skb.h>
#include <linux/slab.h>
@@ -57,9 +59,7 @@ MODULE_LICENSE("Dual BSD/GPL");
MODULE_AUTHOR("Urs Thuermann <urs.thuermann@volkswagen.de>");
MODULE_ALIAS_RTNL_LINK(DRV_NAME);
-
-/*
- * CAN test feature:
+/* CAN test feature:
* Enable the echo on driver level for testing the CAN core echo modes.
* See Documentation/networking/can.rst for details.
*/
@@ -68,7 +68,6 @@ static bool echo; /* echo testing. Default: 0 (Off) */
module_param(echo, bool, 0444);
MODULE_PARM_DESC(echo, "Echo sent frames (for testing). Default: 0 (Off)");
-
static void vcan_rx(struct sk_buff *skb, struct net_device *dev)
{
struct canfd_frame *cfd = (struct canfd_frame *)skb->data;
@@ -101,10 +100,8 @@ static netdev_tx_t vcan_tx(struct sk_buff *skb, struct net_device *dev)
if (!echo) {
/* no echo handling available inside this driver */
-
if (loop) {
- /*
- * only count the packets here, because the
+ /* only count the packets here, because the
* CAN core already did the echo for us
*/
stats->rx_packets++;
@@ -117,7 +114,6 @@ static netdev_tx_t vcan_tx(struct sk_buff *skb, struct net_device *dev)
/* perform standard echo handling for CAN network interfaces */
if (loop) {
-
skb = can_create_echo_skb(skb);
if (!skb)
return NETDEV_TX_OK;
@@ -157,6 +153,7 @@ static void vcan_setup(struct net_device *dev)
dev->addr_len = 0;
dev->tx_queue_len = 0;
dev->flags = IFF_NOARP;
+ dev->ml_priv = netdev_priv(dev);
/* set flags according to driver capabilities */
if (echo)
@@ -167,16 +164,17 @@ static void vcan_setup(struct net_device *dev)
}
static struct rtnl_link_ops vcan_link_ops __read_mostly = {
- .kind = DRV_NAME,
- .setup = vcan_setup,
+ .kind = DRV_NAME,
+ .priv_size = sizeof(struct can_ml_priv),
+ .setup = vcan_setup,
};
static __init int vcan_init_module(void)
{
- pr_info("vcan: Virtual CAN interface driver\n");
+ pr_info("Virtual CAN interface driver\n");
if (echo)
- printk(KERN_INFO "vcan: enabled echo on driver level.\n");
+ pr_info("enabled echo on driver level.\n");
return rtnl_link_register(&vcan_link_ops);
}
diff --git a/drivers/net/can/vxcan.c b/drivers/net/can/vxcan.c
index 80af658e530d..d6ba9426be4d 100644
--- a/drivers/net/can/vxcan.c
+++ b/drivers/net/can/vxcan.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* vxcan.c - Virtual CAN Tunnel for cross namespace communication
*
@@ -6,18 +7,6 @@
* for network interface pairs in a common and established way.
*
* Copyright (c) 2017 Oliver Hartkopp <socketcan@hartkopp.net>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the version 2 of the GNU General Public License
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/module.h>
@@ -29,6 +18,7 @@
#include <linux/can/dev.h>
#include <linux/can/skb.h>
#include <linux/can/vxcan.h>
+#include <linux/can/can-ml.h>
#include <linux/slab.h>
#include <net/rtnetlink.h>
@@ -157,6 +147,7 @@ static void vxcan_setup(struct net_device *dev)
dev->flags = (IFF_NOARP|IFF_ECHO);
dev->netdev_ops = &vxcan_netdev_ops;
dev->needs_free_netdev = true;
+ dev->ml_priv = netdev_priv(dev) + ALIGN(sizeof(struct vxcan_priv), NETDEV_ALIGN);
}
/* forward declaration for rtnl_create_link() */
@@ -292,7 +283,7 @@ static struct net *vxcan_get_link_net(const struct net_device *dev)
static struct rtnl_link_ops vxcan_link_ops = {
.kind = DRV_NAME,
- .priv_size = sizeof(struct vxcan_priv),
+ .priv_size = ALIGN(sizeof(struct vxcan_priv), NETDEV_ALIGN) + sizeof(struct can_ml_priv),
.setup = vxcan_setup,
.newlink = vxcan_newlink,
.dellink = vxcan_dellink,
diff --git a/drivers/net/can/xilinx_can.c b/drivers/net/can/xilinx_can.c
index 97d0933d9bd9..4a96e2dd7d77 100644
--- a/drivers/net/can/xilinx_can.c
+++ b/drivers/net/can/xilinx_can.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* Xilinx CAN device driver
*
* Copyright (C) 2012 - 2014 Xilinx, Inc.
@@ -6,15 +7,6 @@
*
* Description:
* This driver is developed for Axi CAN IP and for Zynq CANPS Controller.
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/clk.h>
@@ -58,6 +50,10 @@ enum xcan_reg {
XCAN_AFR_OFFSET = 0x60, /* Acceptance Filter */
/* only on CAN FD cores */
+ XCAN_F_BRPR_OFFSET = 0x088, /* Data Phase Baud Rate
+ * Prescalar
+ */
+ XCAN_F_BTR_OFFSET = 0x08C, /* Data Phase Bit Timing */
XCAN_TRR_OFFSET = 0x0090, /* TX Buffer Ready Request */
XCAN_AFR_EXT_OFFSET = 0x00E0, /* Acceptance Filter */
XCAN_FSR_OFFSET = 0x00E8, /* RX FIFO Status */
@@ -70,6 +66,7 @@ enum xcan_reg {
#define XCAN_FRAME_DLC_OFFSET(frame_base) ((frame_base) + 0x04)
#define XCAN_FRAME_DW1_OFFSET(frame_base) ((frame_base) + 0x08)
#define XCAN_FRAME_DW2_OFFSET(frame_base) ((frame_base) + 0x0C)
+#define XCANFD_FRAME_DW_OFFSET(frame_base) ((frame_base) + 0x08)
#define XCAN_CANFD_FRAME_SIZE 0x48
#define XCAN_TXMSG_FRAME_OFFSET(n) (XCAN_TXMSG_BASE_OFFSET + \
@@ -126,8 +123,12 @@ enum xcan_reg {
#define XCAN_IDR_RTR_MASK 0x00000001 /* Remote TX request */
#define XCAN_DLCR_DLC_MASK 0xF0000000 /* Data length code */
#define XCAN_FSR_FL_MASK 0x00003F00 /* RX Fill Level */
+#define XCAN_2_FSR_FL_MASK 0x00007F00 /* RX Fill Level */
#define XCAN_FSR_IRI_MASK 0x00000080 /* RX Increment Read Index */
#define XCAN_FSR_RI_MASK 0x0000001F /* RX Read Index */
+#define XCAN_2_FSR_RI_MASK 0x0000003F /* RX Read Index */
+#define XCAN_DLCR_EDL_MASK 0x08000000 /* EDL Mask in DLC */
+#define XCAN_DLCR_BRS_MASK 0x04000000 /* BRS Mask in DLC */
/* CAN register bit shift - XCAN_<REG>_<BIT>_SHIFT */
#define XCAN_BTR_SJW_SHIFT 7 /* Synchronous jump width */
@@ -141,6 +142,7 @@ enum xcan_reg {
/* CAN frame length constants */
#define XCAN_FRAME_MAX_DATA_LEN 8
+#define XCANFD_DW_BYTES 4
#define XCAN_TIMEOUT (1 * HZ)
/* TX-FIFO-empty interrupt available */
@@ -157,7 +159,15 @@ enum xcan_reg {
#define XCAN_FLAG_RX_FIFO_MULTI 0x0010
#define XCAN_FLAG_CANFD_2 0x0020
+enum xcan_ip_type {
+ XAXI_CAN = 0,
+ XZYNQ_CANPS,
+ XAXI_CANFD,
+ XAXI_CANFD_2_0,
+};
+
struct xcan_devtype_data {
+ enum xcan_ip_type cantype;
unsigned int flags;
const struct can_bittiming_const *bittiming_const;
const char *bus_clk_name;
@@ -184,14 +194,14 @@ struct xcan_devtype_data {
*/
struct xcan_priv {
struct can_priv can;
- spinlock_t tx_lock;
+ spinlock_t tx_lock; /* Lock for synchronizing TX interrupt handling */
unsigned int tx_head;
unsigned int tx_tail;
unsigned int tx_max;
struct napi_struct napi;
u32 (*read_reg)(const struct xcan_priv *priv, enum xcan_reg reg);
void (*write_reg)(const struct xcan_priv *priv, enum xcan_reg reg,
- u32 val);
+ u32 val);
struct device *dev;
void __iomem *reg_base;
unsigned long irq_flags;
@@ -213,6 +223,7 @@ static const struct can_bittiming_const xcan_bittiming_const = {
.brp_inc = 1,
};
+/* AXI CANFD Arbitration Bittiming constants as per AXI CANFD 1.0 spec */
static const struct can_bittiming_const xcan_bittiming_const_canfd = {
.name = DRIVER_NAME,
.tseg1_min = 1,
@@ -225,6 +236,20 @@ static const struct can_bittiming_const xcan_bittiming_const_canfd = {
.brp_inc = 1,
};
+/* AXI CANFD Data Bittiming constants as per AXI CANFD 1.0 specs */
+static struct can_bittiming_const xcan_data_bittiming_const_canfd = {
+ .name = DRIVER_NAME,
+ .tseg1_min = 1,
+ .tseg1_max = 16,
+ .tseg2_min = 1,
+ .tseg2_max = 8,
+ .sjw_max = 8,
+ .brp_min = 1,
+ .brp_max = 256,
+ .brp_inc = 1,
+};
+
+/* AXI CANFD 2.0 Arbitration Bittiming constants as per AXI CANFD 2.0 spec */
static const struct can_bittiming_const xcan_bittiming_const_canfd2 = {
.name = DRIVER_NAME,
.tseg1_min = 1,
@@ -237,6 +262,19 @@ static const struct can_bittiming_const xcan_bittiming_const_canfd2 = {
.brp_inc = 1,
};
+/* AXI CANFD 2.0 Data Bittiming constants as per AXI CANFD 2.0 spec */
+static struct can_bittiming_const xcan_data_bittiming_const_canfd2 = {
+ .name = DRIVER_NAME,
+ .tseg1_min = 1,
+ .tseg1_max = 32,
+ .tseg2_min = 1,
+ .tseg2_max = 16,
+ .sjw_max = 16,
+ .brp_min = 1,
+ .brp_max = 256,
+ .brp_inc = 1,
+};
+
/**
* xcan_write_reg_le - Write a value to the device register little endian
* @priv: Driver private data structure
@@ -246,7 +284,7 @@ static const struct can_bittiming_const xcan_bittiming_const_canfd2 = {
* Write data to the paricular CAN register
*/
static void xcan_write_reg_le(const struct xcan_priv *priv, enum xcan_reg reg,
- u32 val)
+ u32 val)
{
iowrite32(val, priv->reg_base + reg);
}
@@ -273,7 +311,7 @@ static u32 xcan_read_reg_le(const struct xcan_priv *priv, enum xcan_reg reg)
* Write data to the paricular CAN register
*/
static void xcan_write_reg_be(const struct xcan_priv *priv, enum xcan_reg reg,
- u32 val)
+ u32 val)
{
iowrite32be(val, priv->reg_base + reg);
}
@@ -351,6 +389,7 @@ static int xcan_set_bittiming(struct net_device *ndev)
{
struct xcan_priv *priv = netdev_priv(ndev);
struct can_bittiming *bt = &priv->can.bittiming;
+ struct can_bittiming *dbt = &priv->can.data_bittiming;
u32 btr0, btr1;
u32 is_config_mode;
@@ -361,7 +400,7 @@ static int xcan_set_bittiming(struct net_device *ndev)
XCAN_SR_CONFIG_MASK;
if (!is_config_mode) {
netdev_alert(ndev,
- "BUG! Cannot set bittiming - CAN is not in config mode\n");
+ "BUG! Cannot set bittiming - CAN is not in config mode\n");
return -EPERM;
}
@@ -380,9 +419,27 @@ static int xcan_set_bittiming(struct net_device *ndev)
priv->write_reg(priv, XCAN_BRPR_OFFSET, btr0);
priv->write_reg(priv, XCAN_BTR_OFFSET, btr1);
+ if (priv->devtype.cantype == XAXI_CANFD ||
+ priv->devtype.cantype == XAXI_CANFD_2_0) {
+ /* Setting Baud Rate prescalar value in F_BRPR Register */
+ btr0 = dbt->brp - 1;
+
+ /* Setting Time Segment 1 in BTR Register */
+ btr1 = dbt->prop_seg + dbt->phase_seg1 - 1;
+
+ /* Setting Time Segment 2 in BTR Register */
+ btr1 |= (dbt->phase_seg2 - 1) << priv->devtype.btr_ts2_shift;
+
+ /* Setting Synchronous jump width in BTR Register */
+ btr1 |= (dbt->sjw - 1) << priv->devtype.btr_sjw_shift;
+
+ priv->write_reg(priv, XCAN_F_BRPR_OFFSET, btr0);
+ priv->write_reg(priv, XCAN_F_BTR_OFFSET, btr1);
+ }
+
netdev_dbg(ndev, "BRPR=0x%08x, BTR=0x%08x\n",
- priv->read_reg(priv, XCAN_BRPR_OFFSET),
- priv->read_reg(priv, XCAN_BTR_OFFSET));
+ priv->read_reg(priv, XCAN_BRPR_OFFSET),
+ priv->read_reg(priv, XCAN_BTR_OFFSET));
return 0;
}
@@ -400,9 +457,8 @@ static int xcan_set_bittiming(struct net_device *ndev)
static int xcan_chip_start(struct net_device *ndev)
{
struct xcan_priv *priv = netdev_priv(ndev);
- u32 reg_msr, reg_sr_mask;
+ u32 reg_msr;
int err;
- unsigned long timeout;
u32 ier;
/* Check if it is in reset mode */
@@ -414,7 +470,13 @@ static int xcan_chip_start(struct net_device *ndev)
if (err < 0)
return err;
- /* Enable interrupts */
+ /* Enable interrupts
+ *
+ * We enable the ERROR interrupt even with
+ * CAN_CTRLMODE_BERR_REPORTING disabled as there is no
+ * dedicated interrupt for a state change to
+ * ERROR_WARNING/ERROR_PASSIVE.
+ */
ier = XCAN_IXR_TXOK_MASK | XCAN_IXR_BSOFF_MASK |
XCAN_IXR_WKUP_MASK | XCAN_IXR_SLP_MASK |
XCAN_IXR_ERROR_MASK | XCAN_IXR_RXOFLW_MASK |
@@ -426,13 +488,10 @@ static int xcan_chip_start(struct net_device *ndev)
priv->write_reg(priv, XCAN_IER_OFFSET, ier);
/* Check whether it is loopback mode or normal mode */
- if (priv->can.ctrlmode & CAN_CTRLMODE_LOOPBACK) {
+ if (priv->can.ctrlmode & CAN_CTRLMODE_LOOPBACK)
reg_msr = XCAN_MSR_LBACK_MASK;
- reg_sr_mask = XCAN_SR_LBACK_MASK;
- } else {
+ else
reg_msr = 0x0;
- reg_sr_mask = XCAN_SR_NORMAL_MASK;
- }
/* enable the first extended filter, if any, as cores with extended
* filtering default to non-receipt if all filters are disabled
@@ -443,16 +502,8 @@ static int xcan_chip_start(struct net_device *ndev)
priv->write_reg(priv, XCAN_MSR_OFFSET, reg_msr);
priv->write_reg(priv, XCAN_SRR_OFFSET, XCAN_SRR_CEN_MASK);
- timeout = jiffies + XCAN_TIMEOUT;
- while (!(priv->read_reg(priv, XCAN_SR_OFFSET) & reg_sr_mask)) {
- if (time_after(jiffies, timeout)) {
- netdev_warn(ndev,
- "timed out for correct mode\n");
- return -ETIMEDOUT;
- }
- }
netdev_dbg(ndev, "status:#x%08x\n",
- priv->read_reg(priv, XCAN_SR_OFFSET));
+ priv->read_reg(priv, XCAN_SR_OFFSET));
priv->can.state = CAN_STATE_ERROR_ACTIVE;
return 0;
@@ -491,6 +542,7 @@ static int xcan_do_set_mode(struct net_device *ndev, enum can_mode mode)
/**
* xcan_write_frame - Write a frame to HW
+ * @priv: Driver private data structure
* @skb: sk_buff pointer that contains data to be Txed
* @frame_offset: Register offset to write the frame to
*/
@@ -498,7 +550,8 @@ static void xcan_write_frame(struct xcan_priv *priv, struct sk_buff *skb,
int frame_offset)
{
u32 id, dlc, data[2] = {0, 0};
- struct can_frame *cf = (struct can_frame *)skb->data;
+ struct canfd_frame *cf = (struct canfd_frame *)skb->data;
+ u32 ramoff, dwindex = 0, i;
/* Watch carefully on the bit sequence */
if (cf->can_id & CAN_EFF_FLAG) {
@@ -506,7 +559,7 @@ static void xcan_write_frame(struct xcan_priv *priv, struct sk_buff *skb,
id = ((cf->can_id & CAN_EFF_MASK) << XCAN_IDR_ID2_SHIFT) &
XCAN_IDR_ID2_MASK;
id |= (((cf->can_id & CAN_EFF_MASK) >>
- (CAN_EFF_ID_BITS-CAN_SFF_ID_BITS)) <<
+ (CAN_EFF_ID_BITS - CAN_SFF_ID_BITS)) <<
XCAN_IDR_ID1_SHIFT) & XCAN_IDR_ID1_MASK;
/* The substibute remote TX request bit should be "1"
@@ -527,31 +580,51 @@ static void xcan_write_frame(struct xcan_priv *priv, struct sk_buff *skb,
id |= XCAN_IDR_SRR_MASK;
}
- dlc = cf->can_dlc << XCAN_DLCR_DLC_SHIFT;
-
- if (cf->can_dlc > 0)
- data[0] = be32_to_cpup((__be32 *)(cf->data + 0));
- if (cf->can_dlc > 4)
- data[1] = be32_to_cpup((__be32 *)(cf->data + 4));
+ dlc = can_len2dlc(cf->len) << XCAN_DLCR_DLC_SHIFT;
+ if (can_is_canfd_skb(skb)) {
+ if (cf->flags & CANFD_BRS)
+ dlc |= XCAN_DLCR_BRS_MASK;
+ dlc |= XCAN_DLCR_EDL_MASK;
+ }
priv->write_reg(priv, XCAN_FRAME_ID_OFFSET(frame_offset), id);
/* If the CAN frame is RTR frame this write triggers transmission
* (not on CAN FD)
*/
priv->write_reg(priv, XCAN_FRAME_DLC_OFFSET(frame_offset), dlc);
- if (!(cf->can_id & CAN_RTR_FLAG)) {
- priv->write_reg(priv, XCAN_FRAME_DW1_OFFSET(frame_offset),
- data[0]);
- /* If the CAN frame is Standard/Extended frame this
- * write triggers transmission (not on CAN FD)
- */
- priv->write_reg(priv, XCAN_FRAME_DW2_OFFSET(frame_offset),
- data[1]);
+ if (priv->devtype.cantype == XAXI_CANFD ||
+ priv->devtype.cantype == XAXI_CANFD_2_0) {
+ for (i = 0; i < cf->len; i += 4) {
+ ramoff = XCANFD_FRAME_DW_OFFSET(frame_offset) +
+ (dwindex * XCANFD_DW_BYTES);
+ priv->write_reg(priv, ramoff,
+ be32_to_cpup((__be32 *)(cf->data + i)));
+ dwindex++;
+ }
+ } else {
+ if (cf->len > 0)
+ data[0] = be32_to_cpup((__be32 *)(cf->data + 0));
+ if (cf->len > 4)
+ data[1] = be32_to_cpup((__be32 *)(cf->data + 4));
+
+ if (!(cf->can_id & CAN_RTR_FLAG)) {
+ priv->write_reg(priv,
+ XCAN_FRAME_DW1_OFFSET(frame_offset),
+ data[0]);
+ /* If the CAN frame is Standard/Extended frame this
+ * write triggers transmission (not on CAN FD)
+ */
+ priv->write_reg(priv,
+ XCAN_FRAME_DW2_OFFSET(frame_offset),
+ data[1]);
+ }
}
}
/**
* xcan_start_xmit_fifo - Starts the transmission (FIFO mode)
+ * @skb: sk_buff pointer that contains data to be Txed
+ * @ndev: Pointer to net_device structure
*
* Return: 0 on success, -ENOSPC if FIFO is full.
*/
@@ -588,6 +661,8 @@ static int xcan_start_xmit_fifo(struct sk_buff *skb, struct net_device *ndev)
/**
* xcan_start_xmit_mailbox - Starts the transmission (mailbox mode)
+ * @skb: sk_buff pointer that contains data to be Txed
+ * @ndev: Pointer to net_device structure
*
* Return: 0 on success, -ENOSPC if there is no space
*/
@@ -720,6 +795,88 @@ static int xcan_rx(struct net_device *ndev, int frame_base)
}
/**
+ * xcanfd_rx - Is called from CAN isr to complete the received
+ * frame processing
+ * @ndev: Pointer to net_device structure
+ * @frame_base: Register offset to the frame to be read
+ *
+ * This function is invoked from the CAN isr(poll) to process the Rx frames. It
+ * does minimal processing and invokes "netif_receive_skb" to complete further
+ * processing.
+ * Return: 1 on success and 0 on failure.
+ */
+static int xcanfd_rx(struct net_device *ndev, int frame_base)
+{
+ struct xcan_priv *priv = netdev_priv(ndev);
+ struct net_device_stats *stats = &ndev->stats;
+ struct canfd_frame *cf;
+ struct sk_buff *skb;
+ u32 id_xcan, dlc, data[2] = {0, 0}, dwindex = 0, i, dw_offset;
+
+ id_xcan = priv->read_reg(priv, XCAN_FRAME_ID_OFFSET(frame_base));
+ dlc = priv->read_reg(priv, XCAN_FRAME_DLC_OFFSET(frame_base));
+ if (dlc & XCAN_DLCR_EDL_MASK)
+ skb = alloc_canfd_skb(ndev, &cf);
+ else
+ skb = alloc_can_skb(ndev, (struct can_frame **)&cf);
+
+ if (unlikely(!skb)) {
+ stats->rx_dropped++;
+ return 0;
+ }
+
+ /* Change Xilinx CANFD data length format to socketCAN data
+ * format
+ */
+ if (dlc & XCAN_DLCR_EDL_MASK)
+ cf->len = can_dlc2len((dlc & XCAN_DLCR_DLC_MASK) >>
+ XCAN_DLCR_DLC_SHIFT);
+ else
+ cf->len = get_can_dlc((dlc & XCAN_DLCR_DLC_MASK) >>
+ XCAN_DLCR_DLC_SHIFT);
+
+ /* Change Xilinx CAN ID format to socketCAN ID format */
+ if (id_xcan & XCAN_IDR_IDE_MASK) {
+ /* The received frame is an Extended format frame */
+ cf->can_id = (id_xcan & XCAN_IDR_ID1_MASK) >> 3;
+ cf->can_id |= (id_xcan & XCAN_IDR_ID2_MASK) >>
+ XCAN_IDR_ID2_SHIFT;
+ cf->can_id |= CAN_EFF_FLAG;
+ if (id_xcan & XCAN_IDR_RTR_MASK)
+ cf->can_id |= CAN_RTR_FLAG;
+ } else {
+ /* The received frame is a standard format frame */
+ cf->can_id = (id_xcan & XCAN_IDR_ID1_MASK) >>
+ XCAN_IDR_ID1_SHIFT;
+ if (!(dlc & XCAN_DLCR_EDL_MASK) && (id_xcan &
+ XCAN_IDR_SRR_MASK))
+ cf->can_id |= CAN_RTR_FLAG;
+ }
+
+ /* Check the frame received is FD or not*/
+ if (dlc & XCAN_DLCR_EDL_MASK) {
+ for (i = 0; i < cf->len; i += 4) {
+ dw_offset = XCANFD_FRAME_DW_OFFSET(frame_base) +
+ (dwindex * XCANFD_DW_BYTES);
+ data[0] = priv->read_reg(priv, dw_offset);
+ *(__be32 *)(cf->data + i) = cpu_to_be32(data[0]);
+ dwindex++;
+ }
+ } else {
+ for (i = 0; i < cf->len; i += 4) {
+ dw_offset = XCANFD_FRAME_DW_OFFSET(frame_base);
+ data[0] = priv->read_reg(priv, dw_offset + i);
+ *(__be32 *)(cf->data + i) = cpu_to_be32(data[0]);
+ }
+ }
+ stats->rx_bytes += cf->len;
+ stats->rx_packets++;
+ netif_receive_skb(skb);
+
+ return 1;
+}
+
+/**
* xcan_current_error_state - Get current error state from HW
* @ndev: Pointer to net_device structure
*
@@ -829,12 +986,9 @@ static void xcan_err_interrupt(struct net_device *ndev, u32 isr)
{
struct xcan_priv *priv = netdev_priv(ndev);
struct net_device_stats *stats = &ndev->stats;
- struct can_frame *cf;
- struct sk_buff *skb;
+ struct can_frame cf = { };
u32 err_status;
- skb = alloc_can_err_skb(ndev, &cf);
-
err_status = priv->read_reg(priv, XCAN_ESR_OFFSET);
priv->write_reg(priv, XCAN_ESR_OFFSET, err_status);
@@ -844,32 +998,27 @@ static void xcan_err_interrupt(struct net_device *ndev, u32 isr)
/* Leave device in Config Mode in bus-off state */
priv->write_reg(priv, XCAN_SRR_OFFSET, XCAN_SRR_RESET_MASK);
can_bus_off(ndev);
- if (skb)
- cf->can_id |= CAN_ERR_BUSOFF;
+ cf.can_id |= CAN_ERR_BUSOFF;
} else {
enum can_state new_state = xcan_current_error_state(ndev);
if (new_state != priv->can.state)
- xcan_set_error_state(ndev, new_state, skb ? cf : NULL);
+ xcan_set_error_state(ndev, new_state, &cf);
}
/* Check for Arbitration lost interrupt */
if (isr & XCAN_IXR_ARBLST_MASK) {
priv->can.can_stats.arbitration_lost++;
- if (skb) {
- cf->can_id |= CAN_ERR_LOSTARB;
- cf->data[0] = CAN_ERR_LOSTARB_UNSPEC;
- }
+ cf.can_id |= CAN_ERR_LOSTARB;
+ cf.data[0] = CAN_ERR_LOSTARB_UNSPEC;
}
/* Check for RX FIFO Overflow interrupt */
if (isr & XCAN_IXR_RXOFLW_MASK) {
stats->rx_over_errors++;
stats->rx_errors++;
- if (skb) {
- cf->can_id |= CAN_ERR_CRTL;
- cf->data[1] |= CAN_ERR_CRTL_RX_OVERFLOW;
- }
+ cf.can_id |= CAN_ERR_CRTL;
+ cf.data[1] |= CAN_ERR_CRTL_RX_OVERFLOW;
}
/* Check for RX Match Not Finished interrupt */
@@ -877,72 +1026,81 @@ static void xcan_err_interrupt(struct net_device *ndev, u32 isr)
stats->rx_dropped++;
stats->rx_errors++;
netdev_err(ndev, "RX match not finished, frame discarded\n");
- if (skb) {
- cf->can_id |= CAN_ERR_CRTL;
- cf->data[1] |= CAN_ERR_CRTL_UNSPEC;
- }
+ cf.can_id |= CAN_ERR_CRTL;
+ cf.data[1] |= CAN_ERR_CRTL_UNSPEC;
}
/* Check for error interrupt */
if (isr & XCAN_IXR_ERROR_MASK) {
- if (skb)
- cf->can_id |= CAN_ERR_PROT | CAN_ERR_BUSERROR;
+ bool berr_reporting = false;
+
+ if (priv->can.ctrlmode & CAN_CTRLMODE_BERR_REPORTING) {
+ berr_reporting = true;
+ cf.can_id |= CAN_ERR_PROT | CAN_ERR_BUSERROR;
+ }
/* Check for Ack error interrupt */
if (err_status & XCAN_ESR_ACKER_MASK) {
stats->tx_errors++;
- if (skb) {
- cf->can_id |= CAN_ERR_ACK;
- cf->data[3] = CAN_ERR_PROT_LOC_ACK;
+ if (berr_reporting) {
+ cf.can_id |= CAN_ERR_ACK;
+ cf.data[3] = CAN_ERR_PROT_LOC_ACK;
}
}
/* Check for Bit error interrupt */
if (err_status & XCAN_ESR_BERR_MASK) {
stats->tx_errors++;
- if (skb) {
- cf->can_id |= CAN_ERR_PROT;
- cf->data[2] = CAN_ERR_PROT_BIT;
+ if (berr_reporting) {
+ cf.can_id |= CAN_ERR_PROT;
+ cf.data[2] = CAN_ERR_PROT_BIT;
}
}
/* Check for Stuff error interrupt */
if (err_status & XCAN_ESR_STER_MASK) {
stats->rx_errors++;
- if (skb) {
- cf->can_id |= CAN_ERR_PROT;
- cf->data[2] = CAN_ERR_PROT_STUFF;
+ if (berr_reporting) {
+ cf.can_id |= CAN_ERR_PROT;
+ cf.data[2] = CAN_ERR_PROT_STUFF;
}
}
/* Check for Form error interrupt */
if (err_status & XCAN_ESR_FMER_MASK) {
stats->rx_errors++;
- if (skb) {
- cf->can_id |= CAN_ERR_PROT;
- cf->data[2] = CAN_ERR_PROT_FORM;
+ if (berr_reporting) {
+ cf.can_id |= CAN_ERR_PROT;
+ cf.data[2] = CAN_ERR_PROT_FORM;
}
}
/* Check for CRC error interrupt */
if (err_status & XCAN_ESR_CRCER_MASK) {
stats->rx_errors++;
- if (skb) {
- cf->can_id |= CAN_ERR_PROT;
- cf->data[3] = CAN_ERR_PROT_LOC_CRC_SEQ;
+ if (berr_reporting) {
+ cf.can_id |= CAN_ERR_PROT;
+ cf.data[3] = CAN_ERR_PROT_LOC_CRC_SEQ;
}
}
- priv->can.can_stats.bus_error++;
+ priv->can.can_stats.bus_error++;
}
- if (skb) {
- stats->rx_packets++;
- stats->rx_bytes += cf->can_dlc;
- netif_rx(skb);
+ if (cf.can_id) {
+ struct can_frame *skb_cf;
+ struct sk_buff *skb = alloc_can_err_skb(ndev, &skb_cf);
+
+ if (skb) {
+ skb_cf->can_id |= cf.can_id;
+ memcpy(skb_cf->data, cf.data, CAN_ERR_DLC);
+ stats->rx_packets++;
+ stats->rx_bytes += CAN_ERR_DLC;
+ netif_rx(skb);
+ }
}
netdev_dbg(ndev, "%s: error status register:0x%x\n",
- __func__, priv->read_reg(priv, XCAN_ESR_OFFSET));
+ __func__, priv->read_reg(priv, XCAN_ESR_OFFSET));
}
/**
@@ -968,6 +1126,7 @@ static void xcan_state_interrupt(struct net_device *ndev, u32 isr)
/**
* xcan_rx_fifo_get_next_frame - Get register offset of next RX frame
+ * @priv: Driver private data structure
*
* Return: Register offset of the next frame in RX FIFO.
*/
@@ -976,7 +1135,7 @@ static int xcan_rx_fifo_get_next_frame(struct xcan_priv *priv)
int offset;
if (priv->devtype.flags & XCAN_FLAG_RX_FIFO_MULTI) {
- u32 fsr;
+ u32 fsr, mask;
/* clear RXOK before the is-empty check so that any newly
* received frame will reassert it without a race
@@ -986,13 +1145,20 @@ static int xcan_rx_fifo_get_next_frame(struct xcan_priv *priv)
fsr = priv->read_reg(priv, XCAN_FSR_OFFSET);
/* check if RX FIFO is empty */
- if (!(fsr & XCAN_FSR_FL_MASK))
+ if (priv->devtype.flags & XCAN_FLAG_CANFD_2)
+ mask = XCAN_2_FSR_FL_MASK;
+ else
+ mask = XCAN_FSR_FL_MASK;
+
+ if (!(fsr & mask))
return -ENOENT;
if (priv->devtype.flags & XCAN_FLAG_CANFD_2)
- offset = XCAN_RXMSG_2_FRAME_OFFSET(fsr & XCAN_FSR_RI_MASK);
+ offset =
+ XCAN_RXMSG_2_FRAME_OFFSET(fsr & XCAN_2_FSR_RI_MASK);
else
- offset = XCAN_RXMSG_FRAME_OFFSET(fsr & XCAN_FSR_RI_MASK);
+ offset =
+ XCAN_RXMSG_FRAME_OFFSET(fsr & XCAN_FSR_RI_MASK);
} else {
/* check if RX FIFO is empty */
@@ -1027,7 +1193,10 @@ static int xcan_rx_poll(struct napi_struct *napi, int quota)
while ((frame_offset = xcan_rx_fifo_get_next_frame(priv)) >= 0 &&
(work_done < quota)) {
- work_done += xcan_rx(ndev, frame_offset);
+ if (xcan_rx_int_mask(priv) & XCAN_IXR_RXOK_MASK)
+ work_done += xcanfd_rx(ndev, frame_offset);
+ else
+ work_done += xcan_rx(ndev, frame_offset);
if (priv->devtype.flags & XCAN_FLAG_RX_FIFO_MULTI)
/* increment read index */
@@ -1102,8 +1271,10 @@ static void xcan_tx_interrupt(struct net_device *ndev, u32 isr)
* via TXFEMP handling as we read TXFEMP *after* TXOK
* clear to satisfy (1).
*/
- while ((isr & XCAN_IXR_TXOK_MASK) && !WARN_ON(++retries == 100)) {
- priv->write_reg(priv, XCAN_ICR_OFFSET, XCAN_IXR_TXOK_MASK);
+ while ((isr & XCAN_IXR_TXOK_MASK) &&
+ !WARN_ON(++retries == 100)) {
+ priv->write_reg(priv, XCAN_ICR_OFFSET,
+ XCAN_IXR_TXOK_MASK);
isr = priv->read_reg(priv, XCAN_ISR_OFFSET);
}
@@ -1216,12 +1387,12 @@ static int xcan_open(struct net_device *ndev)
ret = pm_runtime_get_sync(priv->dev);
if (ret < 0) {
netdev_err(ndev, "%s: pm_runtime_get failed(%d)\n",
- __func__, ret);
+ __func__, ret);
return ret;
}
ret = request_irq(ndev->irq, xcan_interrupt, priv->irq_flags,
- ndev->name, ndev);
+ ndev->name, ndev);
if (ret < 0) {
netdev_err(ndev, "irq allocation for CAN failed\n");
goto err;
@@ -1292,7 +1463,7 @@ static int xcan_close(struct net_device *ndev)
* Return: 0 on success and failure value on error
*/
static int xcan_get_berr_counter(const struct net_device *ndev,
- struct can_berr_counter *bec)
+ struct can_berr_counter *bec)
{
struct xcan_priv *priv = netdev_priv(ndev);
int ret;
@@ -1300,7 +1471,7 @@ static int xcan_get_berr_counter(const struct net_device *ndev,
ret = pm_runtime_get_sync(priv->dev);
if (ret < 0) {
netdev_err(ndev, "%s: pm_runtime_get failed(%d)\n",
- __func__, ret);
+ __func__, ret);
return ret;
}
@@ -1313,7 +1484,6 @@ static int xcan_get_berr_counter(const struct net_device *ndev,
return 0;
}
-
static const struct net_device_ops xcan_netdev_ops = {
.ndo_open = xcan_open,
.ndo_stop = xcan_close,
@@ -1425,6 +1595,8 @@ static const struct dev_pm_ops xcan_dev_pm_ops = {
};
static const struct xcan_devtype_data xcan_zynq_data = {
+ .cantype = XZYNQ_CANPS,
+ .flags = XCAN_FLAG_TXFEMP,
.bittiming_const = &xcan_bittiming_const,
.btr_ts2_shift = XCAN_BTR_TS2_SHIFT,
.btr_sjw_shift = XCAN_BTR_SJW_SHIFT,
@@ -1432,6 +1604,7 @@ static const struct xcan_devtype_data xcan_zynq_data = {
};
static const struct xcan_devtype_data xcan_axi_data = {
+ .cantype = XAXI_CAN,
.bittiming_const = &xcan_bittiming_const,
.btr_ts2_shift = XCAN_BTR_TS2_SHIFT,
.btr_sjw_shift = XCAN_BTR_SJW_SHIFT,
@@ -1439,17 +1612,19 @@ static const struct xcan_devtype_data xcan_axi_data = {
};
static const struct xcan_devtype_data xcan_canfd_data = {
+ .cantype = XAXI_CANFD,
.flags = XCAN_FLAG_EXT_FILTERS |
XCAN_FLAG_RXMNF |
XCAN_FLAG_TX_MAILBOXES |
XCAN_FLAG_RX_FIFO_MULTI,
- .bittiming_const = &xcan_bittiming_const,
+ .bittiming_const = &xcan_bittiming_const_canfd,
.btr_ts2_shift = XCAN_BTR_TS2_SHIFT_CANFD,
.btr_sjw_shift = XCAN_BTR_SJW_SHIFT_CANFD,
.bus_clk_name = "s_axi_aclk",
};
static const struct xcan_devtype_data xcan_canfd2_data = {
+ .cantype = XAXI_CANFD_2_0,
.flags = XCAN_FLAG_EXT_FILTERS |
XCAN_FLAG_RXMNF |
XCAN_FLAG_TX_MAILBOXES |
@@ -1482,7 +1657,6 @@ MODULE_DEVICE_TABLE(of, xcan_of_match);
*/
static int xcan_probe(struct platform_device *pdev)
{
- struct resource *res; /* IO mem resources */
struct net_device *ndev;
struct xcan_priv *priv;
const struct of_device_id *of_id;
@@ -1494,8 +1668,7 @@ static int xcan_probe(struct platform_device *pdev)
const char *hw_tx_max_property;
/* Get the virtual base address for the device */
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- addr = devm_ioremap_resource(&pdev->dev, res);
+ addr = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(addr)) {
ret = PTR_ERR(addr);
goto err;
@@ -1562,6 +1735,19 @@ static int xcan_probe(struct platform_device *pdev)
priv->can.do_get_berr_counter = xcan_get_berr_counter;
priv->can.ctrlmode_supported = CAN_CTRLMODE_LOOPBACK |
CAN_CTRLMODE_BERR_REPORTING;
+
+ if (devtype->cantype == XAXI_CANFD)
+ priv->can.data_bittiming_const =
+ &xcan_data_bittiming_const_canfd;
+
+ if (devtype->cantype == XAXI_CANFD_2_0)
+ priv->can.data_bittiming_const =
+ &xcan_data_bittiming_const_canfd2;
+
+ if (devtype->cantype == XAXI_CANFD ||
+ devtype->cantype == XAXI_CANFD_2_0)
+ priv->can.ctrlmode_supported |= CAN_CTRLMODE_FD;
+
priv->reg_base = addr;
priv->tx_max = tx_max;
priv->devtype = *devtype;
@@ -1578,7 +1764,8 @@ static int xcan_probe(struct platform_device *pdev)
/* Getting the CAN can_clk info */
priv->can_clk = devm_clk_get(&pdev->dev, "can_clk");
if (IS_ERR(priv->can_clk)) {
- dev_err(&pdev->dev, "Device clock not found.\n");
+ if (PTR_ERR(priv->can_clk) != -EPROBE_DEFER)
+ dev_err(&pdev->dev, "Device clock not found.\n");
ret = PTR_ERR(priv->can_clk);
goto err_free;
}
@@ -1597,7 +1784,7 @@ static int xcan_probe(struct platform_device *pdev)
ret = pm_runtime_get_sync(&pdev->dev);
if (ret < 0) {
netdev_err(ndev, "%s: pm_runtime_get failed(%d)\n",
- __func__, ret);
+ __func__, ret);
goto err_pmdisable;
}
diff --git a/drivers/net/dsa/Kconfig b/drivers/net/dsa/Kconfig
index c6c5ecdbcaef..685e12b05a7c 100644
--- a/drivers/net/dsa/Kconfig
+++ b/drivers/net/dsa/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
menu "Distributed Switch Architecture drivers"
depends on HAVE_NET_DSA
@@ -76,6 +77,7 @@ config NET_DSA_REALTEK_SMI
config NET_DSA_SMSC_LAN9303
tristate
select NET_DSA_TAG_LAN9303
+ select REGMAP
---help---
This enables support for the SMSC/Microchip LAN9303 3 port ethernet
switch chips.
@@ -98,8 +100,8 @@ config NET_DSA_SMSC_LAN9303_MDIO
for MDIO managed mode.
config NET_DSA_VITESSE_VSC73XX
- tristate "Vitesse VSC7385/7388/7395/7398 support"
- depends on OF && SPI
+ tristate
+ depends on OF
depends on NET_DSA
select FIXED_PHY
select VITESSE_PHY
@@ -108,4 +110,24 @@ config NET_DSA_VITESSE_VSC73XX
This enables support for the Vitesse VSC7385, VSC7388,
VSC7395 and VSC7398 SparX integrated ethernet switches.
+config NET_DSA_VITESSE_VSC73XX_SPI
+ tristate "Vitesse VSC7385/7388/7395/7398 SPI mode support"
+ depends on OF
+ depends on NET_DSA
+ depends on SPI
+ select NET_DSA_VITESSE_VSC73XX
+ ---help---
+ This enables support for the Vitesse VSC7385, VSC7388, VSC7395
+ and VSC7398 SparX integrated ethernet switches in SPI managed mode.
+
+config NET_DSA_VITESSE_VSC73XX_PLATFORM
+ tristate "Vitesse VSC7385/7388/7395/7398 Platform mode support"
+ depends on OF
+ depends on NET_DSA
+ depends on HAS_IOMEM
+ select NET_DSA_VITESSE_VSC73XX
+ ---help---
+ This enables support for the Vitesse VSC7385, VSC7388, VSC7395
+ and VSC7398 SparX integrated ethernet switches, connected over
+ a CPU-attached address bus and work in memory-mapped I/O mode.
endmenu
diff --git a/drivers/net/dsa/Makefile b/drivers/net/dsa/Makefile
index fefb6aaa82ba..ae70b79628d6 100644
--- a/drivers/net/dsa/Makefile
+++ b/drivers/net/dsa/Makefile
@@ -9,12 +9,14 @@ obj-$(CONFIG_NET_DSA_LANTIQ_GSWIP) += lantiq_gswip.o
obj-$(CONFIG_NET_DSA_MT7530) += mt7530.o
obj-$(CONFIG_NET_DSA_MV88E6060) += mv88e6060.o
obj-$(CONFIG_NET_DSA_QCA8K) += qca8k.o
-obj-$(CONFIG_NET_DSA_REALTEK_SMI) += realtek.o
-realtek-objs := realtek-smi.o rtl8366.o rtl8366rb.o
+obj-$(CONFIG_NET_DSA_REALTEK_SMI) += realtek-smi.o
+realtek-smi-objs := realtek-smi-core.o rtl8366.o rtl8366rb.o
obj-$(CONFIG_NET_DSA_SMSC_LAN9303) += lan9303-core.o
obj-$(CONFIG_NET_DSA_SMSC_LAN9303_I2C) += lan9303_i2c.o
obj-$(CONFIG_NET_DSA_SMSC_LAN9303_MDIO) += lan9303_mdio.o
-obj-$(CONFIG_NET_DSA_VITESSE_VSC73XX) += vitesse-vsc73xx.o
+obj-$(CONFIG_NET_DSA_VITESSE_VSC73XX) += vitesse-vsc73xx-core.o
+obj-$(CONFIG_NET_DSA_VITESSE_VSC73XX_PLATFORM) += vitesse-vsc73xx-platform.o
+obj-$(CONFIG_NET_DSA_VITESSE_VSC73XX_SPI) += vitesse-vsc73xx-spi.o
obj-y += b53/
obj-y += microchip/
obj-y += mv88e6xxx/
diff --git a/drivers/net/dsa/b53/Kconfig b/drivers/net/dsa/b53/Kconfig
index d32469283f97..f9891a81c808 100644
--- a/drivers/net/dsa/b53/Kconfig
+++ b/drivers/net/dsa/b53/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
menuconfig B53
tristate "Broadcom BCM53xx managed switch support"
depends on NET_DSA
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c
index c8040ecf4425..36828f210030 100644
--- a/drivers/net/dsa/b53/b53_common.c
+++ b/drivers/net/dsa/b53/b53_common.c
@@ -342,6 +342,13 @@ static void b53_set_forwarding(struct b53_device *dev, int enable)
b53_read8(dev, B53_CTRL_PAGE, B53_SWITCH_CTRL, &mgmt);
mgmt |= B53_MII_DUMB_FWDG_EN;
b53_write8(dev, B53_CTRL_PAGE, B53_SWITCH_CTRL, mgmt);
+
+ /* Look at B53_UC_FWD_EN and B53_MC_FWD_EN to decide whether
+ * frames should be flooded or not.
+ */
+ b53_read8(dev, B53_CTRL_PAGE, B53_IP_MULTICAST_CTRL, &mgmt);
+ mgmt |= B53_UC_FWD_EN | B53_MC_FWD_EN;
+ b53_write8(dev, B53_CTRL_PAGE, B53_IP_MULTICAST_CTRL, mgmt);
}
static void b53_enable_vlan(struct b53_device *dev, bool enable,
@@ -510,10 +517,15 @@ EXPORT_SYMBOL(b53_imp_vlan_setup);
int b53_enable_port(struct dsa_switch *ds, int port, struct phy_device *phy)
{
struct b53_device *dev = ds->priv;
- unsigned int cpu_port = ds->ports[port].cpu_dp->index;
+ unsigned int cpu_port;
int ret = 0;
u16 pvlan;
+ if (!dsa_is_user_port(ds, port))
+ return 0;
+
+ cpu_port = dsa_to_port(ds, port)->cpu_dp->index;
+
if (dev->ops->irq_enable)
ret = dev->ops->irq_enable(dev, port);
if (ret)
@@ -955,13 +967,13 @@ static int b53_setup(struct dsa_switch *ds)
if (ret)
dev_err(ds->dev, "failed to apply configuration\n");
- /* Configure IMP/CPU port, disable unused ports. Enabled
+ /* Configure IMP/CPU port, disable all other ports. Enabled
* ports will be configured with .port_enable
*/
for (port = 0; port < dev->num_ports; port++) {
if (dsa_is_cpu_port(ds, port))
b53_enable_cpu_port(dev, port);
- else if (dsa_is_unused_port(ds, port))
+ else
b53_disable_port(ds, port);
}
@@ -1491,11 +1503,25 @@ static int b53_arl_op(struct b53_device *dev, int op, int port,
idx = 1;
}
- memset(&ent, 0, sizeof(ent));
- ent.port = port;
+ /* For multicast address, the port is a bitmask and the validity
+ * is determined by having at least one port being still active
+ */
+ if (!is_multicast_ether_addr(addr)) {
+ ent.port = port;
+ ent.is_valid = is_valid;
+ } else {
+ if (is_valid)
+ ent.port |= BIT(port);
+ else
+ ent.port &= ~BIT(port);
+
+ ent.is_valid = !!(ent.port);
+ }
+
ent.is_valid = is_valid;
ent.vid = vid;
ent.is_static = true;
+ ent.is_age = false;
memcpy(ent.mac, addr, ETH_ALEN);
b53_arl_from_entry(&mac_vid, &fwd_entry, &ent);
@@ -1614,10 +1640,51 @@ int b53_fdb_dump(struct dsa_switch *ds, int port,
}
EXPORT_SYMBOL(b53_fdb_dump);
+int b53_mdb_prepare(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_mdb *mdb)
+{
+ struct b53_device *priv = ds->priv;
+
+ /* 5325 and 5365 require some more massaging, but could
+ * be supported eventually
+ */
+ if (is5325(priv) || is5365(priv))
+ return -EOPNOTSUPP;
+
+ return 0;
+}
+EXPORT_SYMBOL(b53_mdb_prepare);
+
+void b53_mdb_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_mdb *mdb)
+{
+ struct b53_device *priv = ds->priv;
+ int ret;
+
+ ret = b53_arl_op(priv, 0, port, mdb->addr, mdb->vid, true);
+ if (ret)
+ dev_err(ds->dev, "failed to add MDB entry\n");
+}
+EXPORT_SYMBOL(b53_mdb_add);
+
+int b53_mdb_del(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_mdb *mdb)
+{
+ struct b53_device *priv = ds->priv;
+ int ret;
+
+ ret = b53_arl_op(priv, 0, port, mdb->addr, mdb->vid, false);
+ if (ret)
+ dev_err(ds->dev, "failed to delete MDB entry\n");
+
+ return ret;
+}
+EXPORT_SYMBOL(b53_mdb_del);
+
int b53_br_join(struct dsa_switch *ds, int port, struct net_device *br)
{
struct b53_device *dev = ds->priv;
- s8 cpu_port = ds->ports[port].cpu_dp->index;
+ s8 cpu_port = dsa_to_port(ds, port)->cpu_dp->index;
u16 pvlan, reg;
unsigned int i;
@@ -1663,7 +1730,7 @@ void b53_br_leave(struct dsa_switch *ds, int port, struct net_device *br)
{
struct b53_device *dev = ds->priv;
struct b53_vlan *vl = &dev->vlans[0];
- s8 cpu_port = ds->ports[port].cpu_dp->index;
+ s8 cpu_port = dsa_to_port(ds, port)->cpu_dp->index;
unsigned int i;
u16 pvlan, reg, pvid;
@@ -1748,6 +1815,31 @@ void b53_br_fast_age(struct dsa_switch *ds, int port)
}
EXPORT_SYMBOL(b53_br_fast_age);
+int b53_br_egress_floods(struct dsa_switch *ds, int port,
+ bool unicast, bool multicast)
+{
+ struct b53_device *dev = ds->priv;
+ u16 uc, mc;
+
+ b53_read16(dev, B53_CTRL_PAGE, B53_UC_FWD_EN, &uc);
+ if (unicast)
+ uc |= BIT(port);
+ else
+ uc &= ~BIT(port);
+ b53_write16(dev, B53_CTRL_PAGE, B53_UC_FWD_EN, uc);
+
+ b53_read16(dev, B53_CTRL_PAGE, B53_MC_FWD_EN, &mc);
+ if (multicast)
+ mc |= BIT(port);
+ else
+ mc &= ~BIT(port);
+ b53_write16(dev, B53_CTRL_PAGE, B53_MC_FWD_EN, mc);
+
+ return 0;
+
+}
+EXPORT_SYMBOL(b53_br_egress_floods);
+
static bool b53_possible_cpu_port(struct dsa_switch *ds, int port)
{
/* Broadcom switches will accept enabling Broadcom tags on the
@@ -1808,7 +1900,6 @@ int b53_mirror_add(struct dsa_switch *ds, int port,
loc = B53_EG_MIR_CTL;
b53_read16(dev, B53_MGMT_PAGE, loc, &reg);
- reg &= ~MIRROR_MASK;
reg |= BIT(port);
b53_write16(dev, B53_MGMT_PAGE, loc, reg);
@@ -1948,6 +2039,7 @@ static const struct dsa_switch_ops b53_switch_ops = {
.port_bridge_leave = b53_br_leave,
.port_stp_state_set = b53_br_set_stp_state,
.port_fast_age = b53_br_fast_age,
+ .port_egress_floods = b53_br_egress_floods,
.port_vlan_filtering = b53_vlan_filtering,
.port_vlan_prepare = b53_vlan_prepare,
.port_vlan_add = b53_vlan_add,
@@ -1957,6 +2049,9 @@ static const struct dsa_switch_ops b53_switch_ops = {
.port_fdb_del = b53_fdb_del,
.port_mirror_add = b53_mirror_add,
.port_mirror_del = b53_mirror_del,
+ .port_mdb_prepare = b53_mdb_prepare,
+ .port_mdb_add = b53_mdb_add,
+ .port_mdb_del = b53_mdb_del,
};
struct b53_chip_data {
@@ -2304,10 +2399,13 @@ struct b53_device *b53_switch_alloc(struct device *base,
struct dsa_switch *ds;
struct b53_device *dev;
- ds = dsa_switch_alloc(base, DSA_MAX_PORTS);
+ ds = devm_kzalloc(base, sizeof(*ds), GFP_KERNEL);
if (!ds)
return NULL;
+ ds->dev = base;
+ ds->num_ports = DSA_MAX_PORTS;
+
dev = devm_kzalloc(base, sizeof(*dev), GFP_KERNEL);
if (!dev)
return NULL;
diff --git a/drivers/net/dsa/b53/b53_priv.h b/drivers/net/dsa/b53/b53_priv.h
index f25bc80c4ffc..1877acf05081 100644
--- a/drivers/net/dsa/b53/b53_priv.h
+++ b/drivers/net/dsa/b53/b53_priv.h
@@ -250,7 +250,7 @@ b53_build_op(write48, u64);
b53_build_op(write64, u64);
struct b53_arl_entry {
- u8 port;
+ u16 port;
u8 mac[ETH_ALEN];
u16 vid;
u8 is_valid:1;
@@ -319,6 +319,8 @@ int b53_br_join(struct dsa_switch *ds, int port, struct net_device *bridge);
void b53_br_leave(struct dsa_switch *ds, int port, struct net_device *bridge);
void b53_br_set_stp_state(struct dsa_switch *ds, int port, u8 state);
void b53_br_fast_age(struct dsa_switch *ds, int port);
+int b53_br_egress_floods(struct dsa_switch *ds, int port,
+ bool unicast, bool multicast);
void b53_port_event(struct dsa_switch *ds, int port);
void b53_phylink_validate(struct dsa_switch *ds, int port,
unsigned long *supported,
@@ -349,6 +351,12 @@ int b53_fdb_del(struct dsa_switch *ds, int port,
const unsigned char *addr, u16 vid);
int b53_fdb_dump(struct dsa_switch *ds, int port,
dsa_fdb_dump_cb_t *cb, void *data);
+int b53_mdb_prepare(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_mdb *mdb);
+void b53_mdb_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_mdb *mdb);
+int b53_mdb_del(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_mdb *mdb);
int b53_mirror_add(struct dsa_switch *ds, int port,
struct dsa_mall_mirror_tc_entry *mirror, bool ingress);
enum dsa_tag_protocol b53_get_tag_protocol(struct dsa_switch *ds, int port);
diff --git a/drivers/net/dsa/b53/b53_serdes.h b/drivers/net/dsa/b53/b53_serdes.h
index 3bb4f91aec9e..55d280fe38e4 100644
--- a/drivers/net/dsa/b53/b53_serdes.h
+++ b/drivers/net/dsa/b53/b53_serdes.h
@@ -1,5 +1,5 @@
-/* SPDX-License-Identifier: GPL-2.0 or BSD-3-Clause
- *
+/* SPDX-License-Identifier: GPL-2.0 or BSD-3-Clause */
+/*
* Northstar Plus switch SerDes/SGMII PHY definitions
*
* Copyright (C) 2018 Florian Fainelli <f.fainelli@gmail.com>
diff --git a/drivers/net/dsa/b53/b53_srab.c b/drivers/net/dsa/b53/b53_srab.c
index d9c56a779c08..0a1be5259be0 100644
--- a/drivers/net/dsa/b53/b53_srab.c
+++ b/drivers/net/dsa/b53/b53_srab.c
@@ -536,7 +536,6 @@ static void b53_srab_mux_init(struct platform_device *pdev)
struct b53_device *dev = platform_get_drvdata(pdev);
struct b53_srab_priv *priv = dev->priv;
struct b53_srab_port_priv *p;
- struct resource *r;
unsigned int port;
u32 reg, off = 0;
int ret;
@@ -544,8 +543,7 @@ static void b53_srab_mux_init(struct platform_device *pdev)
if (dev->pdata && dev->pdata->chip_id != BCM58XX_DEVICE_ID)
return;
- r = platform_get_resource(pdev, IORESOURCE_MEM, 1);
- priv->mux_config = devm_ioremap_resource(&pdev->dev, r);
+ priv->mux_config = devm_platform_ioremap_resource(pdev, 1);
if (IS_ERR(priv->mux_config))
return;
@@ -593,7 +591,6 @@ static int b53_srab_probe(struct platform_device *pdev)
const struct of_device_id *of_id = NULL;
struct b53_srab_priv *priv;
struct b53_device *dev;
- struct resource *r;
if (dn)
of_id = of_match_node(b53_srab_of_match, dn);
@@ -610,8 +607,7 @@ static int b53_srab_probe(struct platform_device *pdev)
if (!priv)
return -ENOMEM;
- r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- priv->regs = devm_ioremap_resource(&pdev->dev, r);
+ priv->regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(priv->regs))
return -ENOMEM;
diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c
index 4ccb3239f5f7..e43040c9f9ee 100644
--- a/drivers/net/dsa/bcm_sf2.c
+++ b/drivers/net/dsa/bcm_sf2.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Broadcom Starfighter 2 DSA switch driver
*
* Copyright (C) 2014, Broadcom Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#include <linux/list.h>
@@ -41,22 +37,11 @@ static void bcm_sf2_imp_setup(struct dsa_switch *ds, int port)
unsigned int i;
u32 reg, offset;
- if (priv->type == BCM7445_DEVICE_ID)
- offset = CORE_STS_OVERRIDE_IMP;
- else
- offset = CORE_STS_OVERRIDE_IMP2;
-
/* Enable the port memories */
reg = core_readl(priv, CORE_MEM_PSM_VDD_CTRL);
reg &= ~P_TXQ_PSM_VDD(port);
core_writel(priv, reg, CORE_MEM_PSM_VDD_CTRL);
- /* Enable Broadcast, Multicast, Unicast forwarding to IMP port */
- reg = core_readl(priv, CORE_IMP_CTL);
- reg |= (RX_BCST_EN | RX_MCST_EN | RX_UCST_EN);
- reg &= ~(RX_DIS | TX_DIS);
- core_writel(priv, reg, CORE_IMP_CTL);
-
/* Enable forwarding */
core_writel(priv, SW_FWDG_EN, CORE_SWMODE);
@@ -75,10 +60,27 @@ static void bcm_sf2_imp_setup(struct dsa_switch *ds, int port)
b53_brcm_hdr_setup(ds, port);
- /* Force link status for IMP port */
- reg = core_readl(priv, offset);
- reg |= (MII_SW_OR | LINK_STS);
- core_writel(priv, reg, offset);
+ if (port == 8) {
+ if (priv->type == BCM7445_DEVICE_ID)
+ offset = CORE_STS_OVERRIDE_IMP;
+ else
+ offset = CORE_STS_OVERRIDE_IMP2;
+
+ /* Force link status for IMP port */
+ reg = core_readl(priv, offset);
+ reg |= (MII_SW_OR | LINK_STS);
+ core_writel(priv, reg, offset);
+
+ /* Enable Broadcast, Multicast, Unicast forwarding to IMP port */
+ reg = core_readl(priv, CORE_IMP_CTL);
+ reg |= (RX_BCST_EN | RX_MCST_EN | RX_UCST_EN);
+ reg &= ~(RX_DIS | TX_DIS);
+ core_writel(priv, reg, CORE_IMP_CTL);
+ } else {
+ reg = core_readl(priv, CORE_G_PCTL_PORT(port));
+ reg &= ~(RX_DIS | TX_DIS);
+ core_writel(priv, reg, CORE_G_PCTL_PORT(port));
+ }
}
static void bcm_sf2_gphy_enable_set(struct dsa_switch *ds, bool enable)
@@ -161,6 +163,9 @@ static int bcm_sf2_port_setup(struct dsa_switch *ds, int port,
unsigned int i;
u32 reg;
+ if (!dsa_is_user_port(ds, port))
+ return 0;
+
/* Clear the memory power down */
reg = core_readl(priv, CORE_MEM_PSM_VDD_CTRL);
reg &= ~P_TXQ_PSM_VDD(port);
@@ -345,6 +350,18 @@ static int bcm_sf2_sw_rst(struct bcm_sf2_priv *priv)
{
unsigned int timeout = 1000;
u32 reg;
+ int ret;
+
+ /* The watchdog reset does not work on 7278, we need to hit the
+ * "external" reset line through the reset controller.
+ */
+ if (priv->type == BCM7278_DEVICE_ID && !IS_ERR(priv->rcdev)) {
+ ret = reset_control_assert(priv->rcdev);
+ if (ret)
+ return ret;
+
+ return reset_control_deassert(priv->rcdev);
+ }
reg = core_readl(priv, CORE_WATCHDOG_CTRL);
reg |= SOFTWARE_RESET | EN_CHIP_RST | EN_SW_RESET;
@@ -376,8 +393,9 @@ static void bcm_sf2_identify_ports(struct bcm_sf2_priv *priv,
struct device_node *dn)
{
struct device_node *port;
- int mode;
unsigned int port_num;
+ phy_interface_t mode;
+ int err;
priv->moca_port = -1;
@@ -390,8 +408,8 @@ static void bcm_sf2_identify_ports(struct bcm_sf2_priv *priv,
* has completed, since they might be turned off at that
* time
*/
- mode = of_get_phy_mode(port);
- if (mode < 0)
+ err = of_get_phy_mode(port, &mode);
+ if (err)
continue;
if (mode == PHY_INTERFACE_MODE_INTERNAL)
@@ -482,6 +500,7 @@ static void bcm_sf2_sw_validate(struct dsa_switch *ds, int port,
unsigned long *supported,
struct phylink_link_state *state)
{
+ struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
__ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
if (!phy_interface_mode_is_rgmii(state->interface) &&
@@ -491,8 +510,10 @@ static void bcm_sf2_sw_validate(struct dsa_switch *ds, int port,
state->interface != PHY_INTERFACE_MODE_INTERNAL &&
state->interface != PHY_INTERFACE_MODE_MOCA) {
bitmap_zero(supported, __ETHTOOL_LINK_MODE_MASK_NBITS);
- dev_err(ds->dev,
- "Unsupported interface: %d\n", state->interface);
+ if (port != core_readl(priv, CORE_IMP0_PRT_ID))
+ dev_err(ds->dev,
+ "Unsupported interface: %d for port %d\n",
+ state->interface, port);
return;
}
@@ -530,6 +551,9 @@ static void bcm_sf2_sw_mac_config(struct dsa_switch *ds, int port,
u32 id_mode_dis = 0, port_mode;
u32 reg, offset;
+ if (port == core_readl(priv, CORE_IMP0_PRT_ID))
+ return;
+
if (priv->type == BCM7445_DEVICE_ID)
offset = CORE_STS_OVERRIDE_GMIIP_PORT(port);
else
@@ -657,7 +681,7 @@ static void bcm_sf2_sw_fixed_state(struct dsa_switch *ds, int port,
* state machine and make it go in PHY_FORCING state instead.
*/
if (!status->link)
- netif_carrier_off(ds->ports[port].slave);
+ netif_carrier_off(dsa_to_port(ds, port)->slave);
status->duplex = DUPLEX_FULL;
} else {
status->link = true;
@@ -723,7 +747,7 @@ static int bcm_sf2_sw_resume(struct dsa_switch *ds)
static void bcm_sf2_sw_get_wol(struct dsa_switch *ds, int port,
struct ethtool_wolinfo *wol)
{
- struct net_device *p = ds->ports[port].cpu_dp->master;
+ struct net_device *p = dsa_to_port(ds, port)->cpu_dp->master;
struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
struct ethtool_wolinfo pwol = { };
@@ -747,9 +771,9 @@ static void bcm_sf2_sw_get_wol(struct dsa_switch *ds, int port,
static int bcm_sf2_sw_set_wol(struct dsa_switch *ds, int port,
struct ethtool_wolinfo *wol)
{
- struct net_device *p = ds->ports[port].cpu_dp->master;
+ struct net_device *p = dsa_to_port(ds, port)->cpu_dp->master;
struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
- s8 cpu_port = ds->ports[port].cpu_dp->index;
+ s8 cpu_port = dsa_to_port(ds, port)->cpu_dp->index;
struct ethtool_wolinfo pwol = { };
if (p->ethtool_ops->get_wol)
@@ -963,6 +987,9 @@ static const struct dsa_switch_ops bcm_sf2_ops = {
.set_rxnfc = bcm_sf2_set_rxnfc,
.port_mirror_add = b53_mirror_add,
.port_mirror_del = b53_mirror_del,
+ .port_mdb_prepare = b53_mdb_prepare,
+ .port_mdb_add = b53_mdb_add,
+ .port_mdb_del = b53_mdb_del,
};
struct bcm_sf2_of_data {
@@ -1045,7 +1072,6 @@ static int bcm_sf2_sw_probe(struct platform_device *pdev)
struct b53_device *dev;
struct dsa_switch *ds;
void __iomem **base;
- struct resource *r;
unsigned int i;
u32 reg, rev;
int ret;
@@ -1078,6 +1104,11 @@ static int bcm_sf2_sw_probe(struct platform_device *pdev)
priv->core_reg_align = data->core_reg_align;
priv->num_cfp_rules = data->num_cfp_rules;
+ priv->rcdev = devm_reset_control_get_optional_exclusive(&pdev->dev,
+ "switch");
+ if (PTR_ERR(priv->rcdev) == -EPROBE_DEFER)
+ return PTR_ERR(priv->rcdev);
+
/* Auto-detection using standard registers will not work, so
* provide an indication of what kind of device we are for
* b53_common to work with
@@ -1111,8 +1142,7 @@ static int bcm_sf2_sw_probe(struct platform_device *pdev)
base = &priv->core;
for (i = 0; i < BCM_SF2_REGS_NUM; i++) {
- r = platform_get_resource(pdev, IORESOURCE_MEM, i);
- *base = devm_ioremap_resource(&pdev->dev, r);
+ *base = devm_platform_ioremap_resource(pdev, i);
if (IS_ERR(*base)) {
pr_err("unable to find register: %s\n", reg_names[i]);
return PTR_ERR(*base);
@@ -1206,11 +1236,13 @@ static int bcm_sf2_sw_remove(struct platform_device *pdev)
struct bcm_sf2_priv *priv = platform_get_drvdata(pdev);
priv->wol_ports_mask = 0;
+ /* Disable interrupts */
+ bcm_sf2_intr_disable(priv);
dsa_unregister_switch(priv->dev->ds);
bcm_sf2_cfp_exit(priv->dev->ds);
- /* Disable all ports and interrupts */
- bcm_sf2_sw_suspend(priv->dev->ds);
bcm_sf2_mdio_unregister(priv);
+ if (priv->type == BCM7278_DEVICE_ID && !IS_ERR(priv->rcdev))
+ reset_control_assert(priv->rcdev);
return 0;
}
diff --git a/drivers/net/dsa/bcm_sf2.h b/drivers/net/dsa/bcm_sf2.h
index eb3655bea467..de386dd96d66 100644
--- a/drivers/net/dsa/bcm_sf2.h
+++ b/drivers/net/dsa/bcm_sf2.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Broadcom Starfighter2 private context
*
* Copyright (C) 2014, Broadcom Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef __BCM_SF2_H
@@ -22,6 +18,7 @@
#include <linux/types.h>
#include <linux/bitops.h>
#include <linux/if_vlan.h>
+#include <linux/reset.h>
#include <net/dsa.h>
@@ -68,6 +65,8 @@ struct bcm_sf2_priv {
void __iomem *fcb;
void __iomem *acb;
+ struct reset_control *rcdev;
+
/* Register offsets indirection tables */
u32 type;
const u16 *reg_offsets;
diff --git a/drivers/net/dsa/bcm_sf2_cfp.c b/drivers/net/dsa/bcm_sf2_cfp.c
index 4212bc4a5f31..f3f0c3f07391 100644
--- a/drivers/net/dsa/bcm_sf2_cfp.c
+++ b/drivers/net/dsa/bcm_sf2_cfp.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Broadcom Starfighter 2 DSA switch CFP support
*
* Copyright (C) 2016, Broadcom
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#include <linux/list.h>
@@ -825,7 +821,7 @@ static int bcm_sf2_cfp_rule_insert(struct dsa_switch *ds, int port,
struct ethtool_rx_flow_spec *fs)
{
struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
- s8 cpu_port = ds->ports[port].cpu_dp->index;
+ s8 cpu_port = dsa_to_port(ds, port)->cpu_dp->index;
__u64 ring_cookie = fs->ring_cookie;
unsigned int queue_num, port_num;
int ret;
@@ -1053,7 +1049,7 @@ static int bcm_sf2_cfp_rule_get_all(struct bcm_sf2_priv *priv,
int bcm_sf2_get_rxnfc(struct dsa_switch *ds, int port,
struct ethtool_rxnfc *nfc, u32 *rule_locs)
{
- struct net_device *p = ds->ports[port].cpu_dp->master;
+ struct net_device *p = dsa_to_port(ds, port)->cpu_dp->master;
struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
int ret = 0;
@@ -1096,7 +1092,7 @@ int bcm_sf2_get_rxnfc(struct dsa_switch *ds, int port,
int bcm_sf2_set_rxnfc(struct dsa_switch *ds, int port,
struct ethtool_rxnfc *nfc)
{
- struct net_device *p = ds->ports[port].cpu_dp->master;
+ struct net_device *p = dsa_to_port(ds, port)->cpu_dp->master;
struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
int ret = 0;
diff --git a/drivers/net/dsa/bcm_sf2_regs.h b/drivers/net/dsa/bcm_sf2_regs.h
index 67f056206f37..d8a5e6269c0e 100644
--- a/drivers/net/dsa/bcm_sf2_regs.h
+++ b/drivers/net/dsa/bcm_sf2_regs.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Broadcom Starfighter 2 switch register defines
*
* Copyright (C) 2014, Broadcom Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef __BCM_SF2_REGS_H
#define __BCM_SF2_REGS_H
diff --git a/drivers/net/dsa/dsa_loop.c b/drivers/net/dsa/dsa_loop.c
index 17482ae09aa5..c8d7ef27fd72 100644
--- a/drivers/net/dsa/dsa_loop.c
+++ b/drivers/net/dsa/dsa_loop.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Distributed Switch Architecture loopback driver
*
* Copyright (C) 2016, Florian Fainelli <f.fainelli@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#include <linux/platform_device.h>
@@ -290,10 +286,13 @@ static int dsa_loop_drv_probe(struct mdio_device *mdiodev)
dev_info(&mdiodev->dev, "%s: 0x%0x\n",
pdata->name, pdata->enabled_ports);
- ds = dsa_switch_alloc(&mdiodev->dev, DSA_MAX_PORTS);
+ ds = devm_kzalloc(&mdiodev->dev, sizeof(*ds), GFP_KERNEL);
if (!ds)
return -ENOMEM;
+ ds->dev = &mdiodev->dev;
+ ds->num_ports = DSA_MAX_PORTS;
+
ps = devm_kzalloc(&mdiodev->dev, sizeof(*ps), GFP_KERNEL);
if (!ps)
return -ENOMEM;
diff --git a/drivers/net/dsa/dsa_loop_bdinfo.c b/drivers/net/dsa/dsa_loop_bdinfo.c
index fb8d5dc71013..237066d30704 100644
--- a/drivers/net/dsa/dsa_loop_bdinfo.c
+++ b/drivers/net/dsa/dsa_loop_bdinfo.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/phy.h>
diff --git a/drivers/net/dsa/lan9303-core.c b/drivers/net/dsa/lan9303-core.c
index 2ffab7ee3d80..e3c333a8f45d 100644
--- a/drivers/net/dsa/lan9303-core.c
+++ b/drivers/net/dsa/lan9303-core.c
@@ -1,15 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2017 Pengutronix, Juergen Borleis <kernel@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
*/
#include <linux/kernel.h>
#include <linux/module.h>
@@ -1088,6 +1079,9 @@ static int lan9303_port_enable(struct dsa_switch *ds, int port,
{
struct lan9303 *chip = ds->priv;
+ if (!dsa_is_user_port(ds, port))
+ return 0;
+
return lan9303_enable_processing_port(chip, port);
}
@@ -1095,6 +1089,9 @@ static void lan9303_port_disable(struct dsa_switch *ds, int port)
{
struct lan9303 *chip = ds->priv;
+ if (!dsa_is_user_port(ds, port))
+ return;
+
lan9303_disable_processing_port(chip, port);
lan9303_phy_write(ds, chip->phy_addr_base + port, MII_BMCR, BMCR_PDOWN);
}
@@ -1286,10 +1283,12 @@ static int lan9303_register_switch(struct lan9303 *chip)
{
int base;
- chip->ds = dsa_switch_alloc(chip->dev, LAN9303_NUM_PORTS);
+ chip->ds = devm_kzalloc(chip->dev, sizeof(*chip->ds), GFP_KERNEL);
if (!chip->ds)
return -ENOMEM;
+ chip->ds->dev = chip->dev;
+ chip->ds->num_ports = LAN9303_NUM_PORTS;
chip->ds->priv = chip;
chip->ds->ops = &lan9303_switch_ops;
base = chip->phy_addr_base;
diff --git a/drivers/net/dsa/lan9303_i2c.c b/drivers/net/dsa/lan9303_i2c.c
index 909a7e864246..9bffaef65a04 100644
--- a/drivers/net/dsa/lan9303_i2c.c
+++ b/drivers/net/dsa/lan9303_i2c.c
@@ -1,15 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2017 Pengutronix, Juergen Borleis <kernel@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
*/
#include <linux/kernel.h>
#include <linux/module.h>
diff --git a/drivers/net/dsa/lan9303_mdio.c b/drivers/net/dsa/lan9303_mdio.c
index cc9c2ea1c4fe..9cbe80460b53 100644
--- a/drivers/net/dsa/lan9303_mdio.c
+++ b/drivers/net/dsa/lan9303_mdio.c
@@ -1,18 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2017 Pengutronix, Juergen Borleis <kernel@pengutronix.de>
*
* Partially based on a patch from
* Copyright (c) 2014 Stefan Roese <sr@denx.de>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
*/
#include <linux/kernel.h>
#include <linux/module.h>
diff --git a/drivers/net/dsa/lantiq_gswip.c b/drivers/net/dsa/lantiq_gswip.c
index d8328866908c..955324968b74 100644
--- a/drivers/net/dsa/lantiq_gswip.c
+++ b/drivers/net/dsa/lantiq_gswip.c
@@ -4,7 +4,25 @@
*
* Copyright (C) 2010 Lantiq Deutschland
* Copyright (C) 2012 John Crispin <john@phrozen.org>
- * Copyright (C) 2017 - 2018 Hauke Mehrtens <hauke@hauke-m.de>
+ * Copyright (C) 2017 - 2019 Hauke Mehrtens <hauke@hauke-m.de>
+ *
+ * The VLAN and bridge model the GSWIP hardware uses does not directly
+ * matches the model DSA uses.
+ *
+ * The hardware has 64 possible table entries for bridges with one VLAN
+ * ID, one flow id and a list of ports for each bridge. All entries which
+ * match the same flow ID are combined in the mac learning table, they
+ * act as one global bridge.
+ * The hardware does not support VLAN filter on the port, but on the
+ * bridge, this driver converts the DSA model to the hardware.
+ *
+ * The CPU gets all the exception frames which do not match any forwarding
+ * rule and the CPU port is also added to all bridges. This makes it possible
+ * to handle all the special cases easily in software.
+ * At the initialization the driver allocates one bridge table entry for
+ * each switch port which is used when the port is used without an
+ * explicit bridge. This prevents the frames from being forwarded
+ * between all LAN ports by default.
*/
#include <linux/clk.h>
@@ -148,19 +166,29 @@
#define GSWIP_PCE_PMAP2 0x454 /* Default Multicast port map */
#define GSWIP_PCE_PMAP3 0x455 /* Default Unknown Unicast port map */
#define GSWIP_PCE_GCTRL_0 0x456
+#define GSWIP_PCE_GCTRL_0_MTFL BIT(0) /* MAC Table Flushing */
#define GSWIP_PCE_GCTRL_0_MC_VALID BIT(3)
#define GSWIP_PCE_GCTRL_0_VLAN BIT(14) /* VLAN aware Switching */
#define GSWIP_PCE_GCTRL_1 0x457
#define GSWIP_PCE_GCTRL_1_MAC_GLOCK BIT(2) /* MAC Address table lock */
#define GSWIP_PCE_GCTRL_1_MAC_GLOCK_MOD BIT(3) /* Mac address table lock forwarding mode */
#define GSWIP_PCE_PCTRL_0p(p) (0x480 + ((p) * 0xA))
-#define GSWIP_PCE_PCTRL_0_INGRESS BIT(11)
+#define GSWIP_PCE_PCTRL_0_TVM BIT(5) /* Transparent VLAN mode */
+#define GSWIP_PCE_PCTRL_0_VREP BIT(6) /* VLAN Replace Mode */
+#define GSWIP_PCE_PCTRL_0_INGRESS BIT(11) /* Accept special tag in ingress */
#define GSWIP_PCE_PCTRL_0_PSTATE_LISTEN 0x0
#define GSWIP_PCE_PCTRL_0_PSTATE_RX 0x1
#define GSWIP_PCE_PCTRL_0_PSTATE_TX 0x2
#define GSWIP_PCE_PCTRL_0_PSTATE_LEARNING 0x3
#define GSWIP_PCE_PCTRL_0_PSTATE_FORWARDING 0x7
#define GSWIP_PCE_PCTRL_0_PSTATE_MASK GENMASK(2, 0)
+#define GSWIP_PCE_VCTRL(p) (0x485 + ((p) * 0xA))
+#define GSWIP_PCE_VCTRL_UVR BIT(0) /* Unknown VLAN Rule */
+#define GSWIP_PCE_VCTRL_VIMR BIT(3) /* VLAN Ingress Member violation rule */
+#define GSWIP_PCE_VCTRL_VEMR BIT(4) /* VLAN Egress Member violation rule */
+#define GSWIP_PCE_VCTRL_VSR BIT(5) /* VLAN Security */
+#define GSWIP_PCE_VCTRL_VID0 BIT(6) /* Priority Tagged Rule */
+#define GSWIP_PCE_DEFPVID(p) (0x486 + ((p) * 0xA))
#define GSWIP_MAC_FLEN 0x8C5
#define GSWIP_MAC_CTRL_2p(p) (0x905 + ((p) * 0xC))
@@ -183,6 +211,11 @@
#define GSWIP_SDMA_PCTRL_FCEN BIT(1) /* Flow Control Enable */
#define GSWIP_SDMA_PCTRL_PAUFWD BIT(1) /* Pause Frame Forwarding */
+#define GSWIP_TABLE_ACTIVE_VLAN 0x01
+#define GSWIP_TABLE_VLAN_MAPPING 0x02
+#define GSWIP_TABLE_MAC_BRIDGE 0x0b
+#define GSWIP_TABLE_MAC_BRIDGE_STATIC 0x01 /* Static not, aging entry */
+
#define XRX200_GPHY_FW_ALIGN (16 * 1024)
struct gswip_hw_info {
@@ -202,6 +235,12 @@ struct gswip_gphy_fw {
char *fw_name;
};
+struct gswip_vlan {
+ struct net_device *bridge;
+ u16 vid;
+ u8 fid;
+};
+
struct gswip_priv {
__iomem void *gswip;
__iomem void *mdio;
@@ -211,8 +250,22 @@ struct gswip_priv {
struct dsa_switch *ds;
struct device *dev;
struct regmap *rcu_regmap;
+ struct gswip_vlan vlans[64];
int num_gphy_fw;
struct gswip_gphy_fw *gphy_fw;
+ u32 port_vlan_filter;
+};
+
+struct gswip_pce_table_entry {
+ u16 index; // PCE_TBL_ADDR.ADDR = pData->table_index
+ u16 table; // PCE_TBL_CTRL.ADDR = pData->table
+ u16 key[8];
+ u16 val[5];
+ u16 mask;
+ u8 gmap;
+ bool type;
+ bool valid;
+ bool key_mode;
};
struct gswip_rmon_cnt_desc {
@@ -447,10 +500,156 @@ static int gswip_mdio(struct gswip_priv *priv, struct device_node *mdio_np)
return of_mdiobus_register(ds->slave_mii_bus, mdio_np);
}
+static int gswip_pce_table_entry_read(struct gswip_priv *priv,
+ struct gswip_pce_table_entry *tbl)
+{
+ int i;
+ int err;
+ u16 crtl;
+ u16 addr_mode = tbl->key_mode ? GSWIP_PCE_TBL_CTRL_OPMOD_KSRD :
+ GSWIP_PCE_TBL_CTRL_OPMOD_ADRD;
+
+ err = gswip_switch_r_timeout(priv, GSWIP_PCE_TBL_CTRL,
+ GSWIP_PCE_TBL_CTRL_BAS);
+ if (err)
+ return err;
+
+ gswip_switch_w(priv, tbl->index, GSWIP_PCE_TBL_ADDR);
+ gswip_switch_mask(priv, GSWIP_PCE_TBL_CTRL_ADDR_MASK |
+ GSWIP_PCE_TBL_CTRL_OPMOD_MASK,
+ tbl->table | addr_mode | GSWIP_PCE_TBL_CTRL_BAS,
+ GSWIP_PCE_TBL_CTRL);
+
+ err = gswip_switch_r_timeout(priv, GSWIP_PCE_TBL_CTRL,
+ GSWIP_PCE_TBL_CTRL_BAS);
+ if (err)
+ return err;
+
+ for (i = 0; i < ARRAY_SIZE(tbl->key); i++)
+ tbl->key[i] = gswip_switch_r(priv, GSWIP_PCE_TBL_KEY(i));
+
+ for (i = 0; i < ARRAY_SIZE(tbl->val); i++)
+ tbl->val[i] = gswip_switch_r(priv, GSWIP_PCE_TBL_VAL(i));
+
+ tbl->mask = gswip_switch_r(priv, GSWIP_PCE_TBL_MASK);
+
+ crtl = gswip_switch_r(priv, GSWIP_PCE_TBL_CTRL);
+
+ tbl->type = !!(crtl & GSWIP_PCE_TBL_CTRL_TYPE);
+ tbl->valid = !!(crtl & GSWIP_PCE_TBL_CTRL_VLD);
+ tbl->gmap = (crtl & GSWIP_PCE_TBL_CTRL_GMAP_MASK) >> 7;
+
+ return 0;
+}
+
+static int gswip_pce_table_entry_write(struct gswip_priv *priv,
+ struct gswip_pce_table_entry *tbl)
+{
+ int i;
+ int err;
+ u16 crtl;
+ u16 addr_mode = tbl->key_mode ? GSWIP_PCE_TBL_CTRL_OPMOD_KSWR :
+ GSWIP_PCE_TBL_CTRL_OPMOD_ADWR;
+
+ err = gswip_switch_r_timeout(priv, GSWIP_PCE_TBL_CTRL,
+ GSWIP_PCE_TBL_CTRL_BAS);
+ if (err)
+ return err;
+
+ gswip_switch_w(priv, tbl->index, GSWIP_PCE_TBL_ADDR);
+ gswip_switch_mask(priv, GSWIP_PCE_TBL_CTRL_ADDR_MASK |
+ GSWIP_PCE_TBL_CTRL_OPMOD_MASK,
+ tbl->table | addr_mode,
+ GSWIP_PCE_TBL_CTRL);
+
+ for (i = 0; i < ARRAY_SIZE(tbl->key); i++)
+ gswip_switch_w(priv, tbl->key[i], GSWIP_PCE_TBL_KEY(i));
+
+ for (i = 0; i < ARRAY_SIZE(tbl->val); i++)
+ gswip_switch_w(priv, tbl->val[i], GSWIP_PCE_TBL_VAL(i));
+
+ gswip_switch_mask(priv, GSWIP_PCE_TBL_CTRL_ADDR_MASK |
+ GSWIP_PCE_TBL_CTRL_OPMOD_MASK,
+ tbl->table | addr_mode,
+ GSWIP_PCE_TBL_CTRL);
+
+ gswip_switch_w(priv, tbl->mask, GSWIP_PCE_TBL_MASK);
+
+ crtl = gswip_switch_r(priv, GSWIP_PCE_TBL_CTRL);
+ crtl &= ~(GSWIP_PCE_TBL_CTRL_TYPE | GSWIP_PCE_TBL_CTRL_VLD |
+ GSWIP_PCE_TBL_CTRL_GMAP_MASK);
+ if (tbl->type)
+ crtl |= GSWIP_PCE_TBL_CTRL_TYPE;
+ if (tbl->valid)
+ crtl |= GSWIP_PCE_TBL_CTRL_VLD;
+ crtl |= (tbl->gmap << 7) & GSWIP_PCE_TBL_CTRL_GMAP_MASK;
+ crtl |= GSWIP_PCE_TBL_CTRL_BAS;
+ gswip_switch_w(priv, crtl, GSWIP_PCE_TBL_CTRL);
+
+ return gswip_switch_r_timeout(priv, GSWIP_PCE_TBL_CTRL,
+ GSWIP_PCE_TBL_CTRL_BAS);
+}
+
+/* Add the LAN port into a bridge with the CPU port by
+ * default. This prevents automatic forwarding of
+ * packages between the LAN ports when no explicit
+ * bridge is configured.
+ */
+static int gswip_add_single_port_br(struct gswip_priv *priv, int port, bool add)
+{
+ struct gswip_pce_table_entry vlan_active = {0,};
+ struct gswip_pce_table_entry vlan_mapping = {0,};
+ unsigned int cpu_port = priv->hw_info->cpu_port;
+ unsigned int max_ports = priv->hw_info->max_ports;
+ int err;
+
+ if (port >= max_ports) {
+ dev_err(priv->dev, "single port for %i supported\n", port);
+ return -EIO;
+ }
+
+ vlan_active.index = port + 1;
+ vlan_active.table = GSWIP_TABLE_ACTIVE_VLAN;
+ vlan_active.key[0] = 0; /* vid */
+ vlan_active.val[0] = port + 1 /* fid */;
+ vlan_active.valid = add;
+ err = gswip_pce_table_entry_write(priv, &vlan_active);
+ if (err) {
+ dev_err(priv->dev, "failed to write active VLAN: %d\n", err);
+ return err;
+ }
+
+ if (!add)
+ return 0;
+
+ vlan_mapping.index = port + 1;
+ vlan_mapping.table = GSWIP_TABLE_VLAN_MAPPING;
+ vlan_mapping.val[0] = 0 /* vid */;
+ vlan_mapping.val[1] = BIT(port) | BIT(cpu_port);
+ vlan_mapping.val[2] = 0;
+ err = gswip_pce_table_entry_write(priv, &vlan_mapping);
+ if (err) {
+ dev_err(priv->dev, "failed to write VLAN mapping: %d\n", err);
+ return err;
+ }
+
+ return 0;
+}
+
static int gswip_port_enable(struct dsa_switch *ds, int port,
struct phy_device *phydev)
{
struct gswip_priv *priv = ds->priv;
+ int err;
+
+ if (!dsa_is_user_port(ds, port))
+ return 0;
+
+ if (!dsa_is_cpu_port(ds, port)) {
+ err = gswip_add_single_port_br(priv, port, true);
+ if (err)
+ return err;
+ }
/* RMON Counter Enable for port */
gswip_switch_w(priv, GSWIP_BM_PCFG_CNTEN, GSWIP_BM_PCFGp(port));
@@ -461,8 +660,6 @@ static int gswip_port_enable(struct dsa_switch *ds, int port,
GSWIP_FDMA_PCTRLp(port));
gswip_switch_mask(priv, 0, GSWIP_SDMA_PCTRL_EN,
GSWIP_SDMA_PCTRLp(port));
- gswip_switch_mask(priv, 0, GSWIP_PCE_PCTRL_0_INGRESS,
- GSWIP_PCE_PCTRL_0p(port));
if (!dsa_is_cpu_port(ds, port)) {
u32 macconf = GSWIP_MDIO_PHY_LINK_AUTO |
@@ -484,6 +681,9 @@ static void gswip_port_disable(struct dsa_switch *ds, int port)
{
struct gswip_priv *priv = ds->priv;
+ if (!dsa_is_user_port(ds, port))
+ return;
+
if (!dsa_is_cpu_port(ds, port)) {
gswip_mdio_mask(priv, GSWIP_MDIO_PHY_LINK_DOWN,
GSWIP_MDIO_PHY_LINK_MASK,
@@ -535,6 +735,39 @@ static int gswip_pce_load_microcode(struct gswip_priv *priv)
return 0;
}
+static int gswip_port_vlan_filtering(struct dsa_switch *ds, int port,
+ bool vlan_filtering)
+{
+ struct gswip_priv *priv = ds->priv;
+ struct net_device *bridge = dsa_to_port(ds, port)->bridge_dev;
+
+ /* Do not allow changing the VLAN filtering options while in bridge */
+ if (!!(priv->port_vlan_filter & BIT(port)) != vlan_filtering && bridge)
+ return -EIO;
+
+ if (vlan_filtering) {
+ /* Use port based VLAN tag */
+ gswip_switch_mask(priv,
+ GSWIP_PCE_VCTRL_VSR,
+ GSWIP_PCE_VCTRL_UVR | GSWIP_PCE_VCTRL_VIMR |
+ GSWIP_PCE_VCTRL_VEMR,
+ GSWIP_PCE_VCTRL(port));
+ gswip_switch_mask(priv, GSWIP_PCE_PCTRL_0_TVM, 0,
+ GSWIP_PCE_PCTRL_0p(port));
+ } else {
+ /* Use port based VLAN tag */
+ gswip_switch_mask(priv,
+ GSWIP_PCE_VCTRL_UVR | GSWIP_PCE_VCTRL_VIMR |
+ GSWIP_PCE_VCTRL_VEMR,
+ GSWIP_PCE_VCTRL_VSR,
+ GSWIP_PCE_VCTRL(port));
+ gswip_switch_mask(priv, 0, GSWIP_PCE_PCTRL_0_TVM,
+ GSWIP_PCE_PCTRL_0p(port));
+ }
+
+ return 0;
+}
+
static int gswip_setup(struct dsa_switch *ds)
{
struct gswip_priv *priv = ds->priv;
@@ -547,8 +780,10 @@ static int gswip_setup(struct dsa_switch *ds)
gswip_switch_w(priv, 0, GSWIP_SWRES);
/* disable port fetch/store dma on all ports */
- for (i = 0; i < priv->hw_info->max_ports; i++)
+ for (i = 0; i < priv->hw_info->max_ports; i++) {
gswip_port_disable(ds, i);
+ gswip_port_vlan_filtering(ds, i, false);
+ }
/* enable Switch */
gswip_mdio_mask(priv, 0, GSWIP_MDIO_GLOB_ENABLE, GSWIP_MDIO_GLOB);
@@ -578,6 +813,10 @@ static int gswip_setup(struct dsa_switch *ds)
gswip_switch_mask(priv, 0, GSWIP_FDMA_PCTRL_STEN,
GSWIP_FDMA_PCTRLp(cpu_port));
+ /* accept special tag in ingress direction */
+ gswip_switch_mask(priv, 0, GSWIP_PCE_PCTRL_0_INGRESS,
+ GSWIP_PCE_PCTRL_0p(cpu_port));
+
gswip_switch_mask(priv, 0, GSWIP_MAC_CTRL_2_MLEN,
GSWIP_MAC_CTRL_2p(cpu_port));
gswip_switch_w(priv, VLAN_ETH_FRAME_LEN + 8, GSWIP_MAC_FLEN);
@@ -587,10 +826,15 @@ static int gswip_setup(struct dsa_switch *ds)
/* VLAN aware Switching */
gswip_switch_mask(priv, 0, GSWIP_PCE_GCTRL_0_VLAN, GSWIP_PCE_GCTRL_0);
- /* Mac Address Table Lock */
- gswip_switch_mask(priv, 0, GSWIP_PCE_GCTRL_1_MAC_GLOCK |
- GSWIP_PCE_GCTRL_1_MAC_GLOCK_MOD,
- GSWIP_PCE_GCTRL_1);
+ /* Flush MAC Table */
+ gswip_switch_mask(priv, 0, GSWIP_PCE_GCTRL_0_MTFL, GSWIP_PCE_GCTRL_0);
+
+ err = gswip_switch_r_timeout(priv, GSWIP_PCE_GCTRL_0,
+ GSWIP_PCE_GCTRL_0_MTFL);
+ if (err) {
+ dev_err(priv->dev, "MAC flushing didn't finish\n");
+ return err;
+ }
gswip_port_enable(ds, cpu_port, NULL);
return 0;
@@ -602,6 +846,551 @@ static enum dsa_tag_protocol gswip_get_tag_protocol(struct dsa_switch *ds,
return DSA_TAG_PROTO_GSWIP;
}
+static int gswip_vlan_active_create(struct gswip_priv *priv,
+ struct net_device *bridge,
+ int fid, u16 vid)
+{
+ struct gswip_pce_table_entry vlan_active = {0,};
+ unsigned int max_ports = priv->hw_info->max_ports;
+ int idx = -1;
+ int err;
+ int i;
+
+ /* Look for a free slot */
+ for (i = max_ports; i < ARRAY_SIZE(priv->vlans); i++) {
+ if (!priv->vlans[i].bridge) {
+ idx = i;
+ break;
+ }
+ }
+
+ if (idx == -1)
+ return -ENOSPC;
+
+ if (fid == -1)
+ fid = idx;
+
+ vlan_active.index = idx;
+ vlan_active.table = GSWIP_TABLE_ACTIVE_VLAN;
+ vlan_active.key[0] = vid;
+ vlan_active.val[0] = fid;
+ vlan_active.valid = true;
+
+ err = gswip_pce_table_entry_write(priv, &vlan_active);
+ if (err) {
+ dev_err(priv->dev, "failed to write active VLAN: %d\n", err);
+ return err;
+ }
+
+ priv->vlans[idx].bridge = bridge;
+ priv->vlans[idx].vid = vid;
+ priv->vlans[idx].fid = fid;
+
+ return idx;
+}
+
+static int gswip_vlan_active_remove(struct gswip_priv *priv, int idx)
+{
+ struct gswip_pce_table_entry vlan_active = {0,};
+ int err;
+
+ vlan_active.index = idx;
+ vlan_active.table = GSWIP_TABLE_ACTIVE_VLAN;
+ vlan_active.valid = false;
+ err = gswip_pce_table_entry_write(priv, &vlan_active);
+ if (err)
+ dev_err(priv->dev, "failed to delete active VLAN: %d\n", err);
+ priv->vlans[idx].bridge = NULL;
+
+ return err;
+}
+
+static int gswip_vlan_add_unaware(struct gswip_priv *priv,
+ struct net_device *bridge, int port)
+{
+ struct gswip_pce_table_entry vlan_mapping = {0,};
+ unsigned int max_ports = priv->hw_info->max_ports;
+ unsigned int cpu_port = priv->hw_info->cpu_port;
+ bool active_vlan_created = false;
+ int idx = -1;
+ int i;
+ int err;
+
+ /* Check if there is already a page for this bridge */
+ for (i = max_ports; i < ARRAY_SIZE(priv->vlans); i++) {
+ if (priv->vlans[i].bridge == bridge) {
+ idx = i;
+ break;
+ }
+ }
+
+ /* If this bridge is not programmed yet, add a Active VLAN table
+ * entry in a free slot and prepare the VLAN mapping table entry.
+ */
+ if (idx == -1) {
+ idx = gswip_vlan_active_create(priv, bridge, -1, 0);
+ if (idx < 0)
+ return idx;
+ active_vlan_created = true;
+
+ vlan_mapping.index = idx;
+ vlan_mapping.table = GSWIP_TABLE_VLAN_MAPPING;
+ /* VLAN ID byte, maps to the VLAN ID of vlan active table */
+ vlan_mapping.val[0] = 0;
+ } else {
+ /* Read the existing VLAN mapping entry from the switch */
+ vlan_mapping.index = idx;
+ vlan_mapping.table = GSWIP_TABLE_VLAN_MAPPING;
+ err = gswip_pce_table_entry_read(priv, &vlan_mapping);
+ if (err) {
+ dev_err(priv->dev, "failed to read VLAN mapping: %d\n",
+ err);
+ return err;
+ }
+ }
+
+ /* Update the VLAN mapping entry and write it to the switch */
+ vlan_mapping.val[1] |= BIT(cpu_port);
+ vlan_mapping.val[1] |= BIT(port);
+ err = gswip_pce_table_entry_write(priv, &vlan_mapping);
+ if (err) {
+ dev_err(priv->dev, "failed to write VLAN mapping: %d\n", err);
+ /* In case an Active VLAN was creaetd delete it again */
+ if (active_vlan_created)
+ gswip_vlan_active_remove(priv, idx);
+ return err;
+ }
+
+ gswip_switch_w(priv, 0, GSWIP_PCE_DEFPVID(port));
+ return 0;
+}
+
+static int gswip_vlan_add_aware(struct gswip_priv *priv,
+ struct net_device *bridge, int port,
+ u16 vid, bool untagged,
+ bool pvid)
+{
+ struct gswip_pce_table_entry vlan_mapping = {0,};
+ unsigned int max_ports = priv->hw_info->max_ports;
+ unsigned int cpu_port = priv->hw_info->cpu_port;
+ bool active_vlan_created = false;
+ int idx = -1;
+ int fid = -1;
+ int i;
+ int err;
+
+ /* Check if there is already a page for this bridge */
+ for (i = max_ports; i < ARRAY_SIZE(priv->vlans); i++) {
+ if (priv->vlans[i].bridge == bridge) {
+ if (fid != -1 && fid != priv->vlans[i].fid)
+ dev_err(priv->dev, "one bridge with multiple flow ids\n");
+ fid = priv->vlans[i].fid;
+ if (priv->vlans[i].vid == vid) {
+ idx = i;
+ break;
+ }
+ }
+ }
+
+ /* If this bridge is not programmed yet, add a Active VLAN table
+ * entry in a free slot and prepare the VLAN mapping table entry.
+ */
+ if (idx == -1) {
+ idx = gswip_vlan_active_create(priv, bridge, fid, vid);
+ if (idx < 0)
+ return idx;
+ active_vlan_created = true;
+
+ vlan_mapping.index = idx;
+ vlan_mapping.table = GSWIP_TABLE_VLAN_MAPPING;
+ /* VLAN ID byte, maps to the VLAN ID of vlan active table */
+ vlan_mapping.val[0] = vid;
+ } else {
+ /* Read the existing VLAN mapping entry from the switch */
+ vlan_mapping.index = idx;
+ vlan_mapping.table = GSWIP_TABLE_VLAN_MAPPING;
+ err = gswip_pce_table_entry_read(priv, &vlan_mapping);
+ if (err) {
+ dev_err(priv->dev, "failed to read VLAN mapping: %d\n",
+ err);
+ return err;
+ }
+ }
+
+ vlan_mapping.val[0] = vid;
+ /* Update the VLAN mapping entry and write it to the switch */
+ vlan_mapping.val[1] |= BIT(cpu_port);
+ vlan_mapping.val[2] |= BIT(cpu_port);
+ vlan_mapping.val[1] |= BIT(port);
+ if (untagged)
+ vlan_mapping.val[2] &= ~BIT(port);
+ else
+ vlan_mapping.val[2] |= BIT(port);
+ err = gswip_pce_table_entry_write(priv, &vlan_mapping);
+ if (err) {
+ dev_err(priv->dev, "failed to write VLAN mapping: %d\n", err);
+ /* In case an Active VLAN was creaetd delete it again */
+ if (active_vlan_created)
+ gswip_vlan_active_remove(priv, idx);
+ return err;
+ }
+
+ if (pvid)
+ gswip_switch_w(priv, idx, GSWIP_PCE_DEFPVID(port));
+
+ return 0;
+}
+
+static int gswip_vlan_remove(struct gswip_priv *priv,
+ struct net_device *bridge, int port,
+ u16 vid, bool pvid, bool vlan_aware)
+{
+ struct gswip_pce_table_entry vlan_mapping = {0,};
+ unsigned int max_ports = priv->hw_info->max_ports;
+ unsigned int cpu_port = priv->hw_info->cpu_port;
+ int idx = -1;
+ int i;
+ int err;
+
+ /* Check if there is already a page for this bridge */
+ for (i = max_ports; i < ARRAY_SIZE(priv->vlans); i++) {
+ if (priv->vlans[i].bridge == bridge &&
+ (!vlan_aware || priv->vlans[i].vid == vid)) {
+ idx = i;
+ break;
+ }
+ }
+
+ if (idx == -1) {
+ dev_err(priv->dev, "bridge to leave does not exists\n");
+ return -ENOENT;
+ }
+
+ vlan_mapping.index = idx;
+ vlan_mapping.table = GSWIP_TABLE_VLAN_MAPPING;
+ err = gswip_pce_table_entry_read(priv, &vlan_mapping);
+ if (err) {
+ dev_err(priv->dev, "failed to read VLAN mapping: %d\n", err);
+ return err;
+ }
+
+ vlan_mapping.val[1] &= ~BIT(port);
+ vlan_mapping.val[2] &= ~BIT(port);
+ err = gswip_pce_table_entry_write(priv, &vlan_mapping);
+ if (err) {
+ dev_err(priv->dev, "failed to write VLAN mapping: %d\n", err);
+ return err;
+ }
+
+ /* In case all ports are removed from the bridge, remove the VLAN */
+ if ((vlan_mapping.val[1] & ~BIT(cpu_port)) == 0) {
+ err = gswip_vlan_active_remove(priv, idx);
+ if (err) {
+ dev_err(priv->dev, "failed to write active VLAN: %d\n",
+ err);
+ return err;
+ }
+ }
+
+ /* GSWIP 2.2 (GRX300) and later program here the VID directly. */
+ if (pvid)
+ gswip_switch_w(priv, 0, GSWIP_PCE_DEFPVID(port));
+
+ return 0;
+}
+
+static int gswip_port_bridge_join(struct dsa_switch *ds, int port,
+ struct net_device *bridge)
+{
+ struct gswip_priv *priv = ds->priv;
+ int err;
+
+ /* When the bridge uses VLAN filtering we have to configure VLAN
+ * specific bridges. No bridge is configured here.
+ */
+ if (!br_vlan_enabled(bridge)) {
+ err = gswip_vlan_add_unaware(priv, bridge, port);
+ if (err)
+ return err;
+ priv->port_vlan_filter &= ~BIT(port);
+ } else {
+ priv->port_vlan_filter |= BIT(port);
+ }
+ return gswip_add_single_port_br(priv, port, false);
+}
+
+static void gswip_port_bridge_leave(struct dsa_switch *ds, int port,
+ struct net_device *bridge)
+{
+ struct gswip_priv *priv = ds->priv;
+
+ gswip_add_single_port_br(priv, port, true);
+
+ /* When the bridge uses VLAN filtering we have to configure VLAN
+ * specific bridges. No bridge is configured here.
+ */
+ if (!br_vlan_enabled(bridge))
+ gswip_vlan_remove(priv, bridge, port, 0, true, false);
+}
+
+static int gswip_port_vlan_prepare(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan)
+{
+ struct gswip_priv *priv = ds->priv;
+ struct net_device *bridge = dsa_to_port(ds, port)->bridge_dev;
+ unsigned int max_ports = priv->hw_info->max_ports;
+ u16 vid;
+ int i;
+ int pos = max_ports;
+
+ /* We only support VLAN filtering on bridges */
+ if (!dsa_is_cpu_port(ds, port) && !bridge)
+ return -EOPNOTSUPP;
+
+ for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
+ int idx = -1;
+
+ /* Check if there is already a page for this VLAN */
+ for (i = max_ports; i < ARRAY_SIZE(priv->vlans); i++) {
+ if (priv->vlans[i].bridge == bridge &&
+ priv->vlans[i].vid == vid) {
+ idx = i;
+ break;
+ }
+ }
+
+ /* If this VLAN is not programmed yet, we have to reserve
+ * one entry in the VLAN table. Make sure we start at the
+ * next position round.
+ */
+ if (idx == -1) {
+ /* Look for a free slot */
+ for (; pos < ARRAY_SIZE(priv->vlans); pos++) {
+ if (!priv->vlans[pos].bridge) {
+ idx = pos;
+ pos++;
+ break;
+ }
+ }
+
+ if (idx == -1)
+ return -ENOSPC;
+ }
+ }
+
+ return 0;
+}
+
+static void gswip_port_vlan_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan)
+{
+ struct gswip_priv *priv = ds->priv;
+ struct net_device *bridge = dsa_to_port(ds, port)->bridge_dev;
+ bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
+ bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
+ u16 vid;
+
+ /* We have to receive all packets on the CPU port and should not
+ * do any VLAN filtering here. This is also called with bridge
+ * NULL and then we do not know for which bridge to configure
+ * this.
+ */
+ if (dsa_is_cpu_port(ds, port))
+ return;
+
+ for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid)
+ gswip_vlan_add_aware(priv, bridge, port, vid, untagged, pvid);
+}
+
+static int gswip_port_vlan_del(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan)
+{
+ struct gswip_priv *priv = ds->priv;
+ struct net_device *bridge = dsa_to_port(ds, port)->bridge_dev;
+ bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
+ u16 vid;
+ int err;
+
+ /* We have to receive all packets on the CPU port and should not
+ * do any VLAN filtering here. This is also called with bridge
+ * NULL and then we do not know for which bridge to configure
+ * this.
+ */
+ if (dsa_is_cpu_port(ds, port))
+ return 0;
+
+ for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
+ err = gswip_vlan_remove(priv, bridge, port, vid, pvid, true);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+static void gswip_port_fast_age(struct dsa_switch *ds, int port)
+{
+ struct gswip_priv *priv = ds->priv;
+ struct gswip_pce_table_entry mac_bridge = {0,};
+ int i;
+ int err;
+
+ for (i = 0; i < 2048; i++) {
+ mac_bridge.table = GSWIP_TABLE_MAC_BRIDGE;
+ mac_bridge.index = i;
+
+ err = gswip_pce_table_entry_read(priv, &mac_bridge);
+ if (err) {
+ dev_err(priv->dev, "failed to read mac bridge: %d\n",
+ err);
+ return;
+ }
+
+ if (!mac_bridge.valid)
+ continue;
+
+ if (mac_bridge.val[1] & GSWIP_TABLE_MAC_BRIDGE_STATIC)
+ continue;
+
+ if (((mac_bridge.val[0] & GENMASK(7, 4)) >> 4) != port)
+ continue;
+
+ mac_bridge.valid = false;
+ err = gswip_pce_table_entry_write(priv, &mac_bridge);
+ if (err) {
+ dev_err(priv->dev, "failed to write mac bridge: %d\n",
+ err);
+ return;
+ }
+ }
+}
+
+static void gswip_port_stp_state_set(struct dsa_switch *ds, int port, u8 state)
+{
+ struct gswip_priv *priv = ds->priv;
+ u32 stp_state;
+
+ switch (state) {
+ case BR_STATE_DISABLED:
+ gswip_switch_mask(priv, GSWIP_SDMA_PCTRL_EN, 0,
+ GSWIP_SDMA_PCTRLp(port));
+ return;
+ case BR_STATE_BLOCKING:
+ case BR_STATE_LISTENING:
+ stp_state = GSWIP_PCE_PCTRL_0_PSTATE_LISTEN;
+ break;
+ case BR_STATE_LEARNING:
+ stp_state = GSWIP_PCE_PCTRL_0_PSTATE_LEARNING;
+ break;
+ case BR_STATE_FORWARDING:
+ stp_state = GSWIP_PCE_PCTRL_0_PSTATE_FORWARDING;
+ break;
+ default:
+ dev_err(priv->dev, "invalid STP state: %d\n", state);
+ return;
+ }
+
+ gswip_switch_mask(priv, 0, GSWIP_SDMA_PCTRL_EN,
+ GSWIP_SDMA_PCTRLp(port));
+ gswip_switch_mask(priv, GSWIP_PCE_PCTRL_0_PSTATE_MASK, stp_state,
+ GSWIP_PCE_PCTRL_0p(port));
+}
+
+static int gswip_port_fdb(struct dsa_switch *ds, int port,
+ const unsigned char *addr, u16 vid, bool add)
+{
+ struct gswip_priv *priv = ds->priv;
+ struct net_device *bridge = dsa_to_port(ds, port)->bridge_dev;
+ struct gswip_pce_table_entry mac_bridge = {0,};
+ unsigned int cpu_port = priv->hw_info->cpu_port;
+ int fid = -1;
+ int i;
+ int err;
+
+ if (!bridge)
+ return -EINVAL;
+
+ for (i = cpu_port; i < ARRAY_SIZE(priv->vlans); i++) {
+ if (priv->vlans[i].bridge == bridge) {
+ fid = priv->vlans[i].fid;
+ break;
+ }
+ }
+
+ if (fid == -1) {
+ dev_err(priv->dev, "Port not part of a bridge\n");
+ return -EINVAL;
+ }
+
+ mac_bridge.table = GSWIP_TABLE_MAC_BRIDGE;
+ mac_bridge.key_mode = true;
+ mac_bridge.key[0] = addr[5] | (addr[4] << 8);
+ mac_bridge.key[1] = addr[3] | (addr[2] << 8);
+ mac_bridge.key[2] = addr[1] | (addr[0] << 8);
+ mac_bridge.key[3] = fid;
+ mac_bridge.val[0] = add ? BIT(port) : 0; /* port map */
+ mac_bridge.val[1] = GSWIP_TABLE_MAC_BRIDGE_STATIC;
+ mac_bridge.valid = add;
+
+ err = gswip_pce_table_entry_write(priv, &mac_bridge);
+ if (err)
+ dev_err(priv->dev, "failed to write mac bridge: %d\n", err);
+
+ return err;
+}
+
+static int gswip_port_fdb_add(struct dsa_switch *ds, int port,
+ const unsigned char *addr, u16 vid)
+{
+ return gswip_port_fdb(ds, port, addr, vid, true);
+}
+
+static int gswip_port_fdb_del(struct dsa_switch *ds, int port,
+ const unsigned char *addr, u16 vid)
+{
+ return gswip_port_fdb(ds, port, addr, vid, false);
+}
+
+static int gswip_port_fdb_dump(struct dsa_switch *ds, int port,
+ dsa_fdb_dump_cb_t *cb, void *data)
+{
+ struct gswip_priv *priv = ds->priv;
+ struct gswip_pce_table_entry mac_bridge = {0,};
+ unsigned char addr[6];
+ int i;
+ int err;
+
+ for (i = 0; i < 2048; i++) {
+ mac_bridge.table = GSWIP_TABLE_MAC_BRIDGE;
+ mac_bridge.index = i;
+
+ err = gswip_pce_table_entry_read(priv, &mac_bridge);
+ if (err) {
+ dev_err(priv->dev, "failed to write mac bridge: %d\n",
+ err);
+ return err;
+ }
+
+ if (!mac_bridge.valid)
+ continue;
+
+ addr[5] = mac_bridge.key[0] & 0xff;
+ addr[4] = (mac_bridge.key[0] >> 8) & 0xff;
+ addr[3] = mac_bridge.key[1] & 0xff;
+ addr[2] = (mac_bridge.key[1] >> 8) & 0xff;
+ addr[1] = mac_bridge.key[2] & 0xff;
+ addr[0] = (mac_bridge.key[2] >> 8) & 0xff;
+ if (mac_bridge.val[1] & GSWIP_TABLE_MAC_BRIDGE_STATIC) {
+ if (mac_bridge.val[0] & BIT(port))
+ cb(addr, 0, true, data);
+ } else {
+ if (((mac_bridge.val[0] & GENMASK(7, 4)) >> 4) == port)
+ cb(addr, 0, false, data);
+ }
+ }
+ return 0;
+}
+
static void gswip_phylink_validate(struct dsa_switch *ds, int port,
unsigned long *supported,
struct phylink_link_state *state)
@@ -809,6 +1598,17 @@ static const struct dsa_switch_ops gswip_switch_ops = {
.setup = gswip_setup,
.port_enable = gswip_port_enable,
.port_disable = gswip_port_disable,
+ .port_bridge_join = gswip_port_bridge_join,
+ .port_bridge_leave = gswip_port_bridge_leave,
+ .port_fast_age = gswip_port_fast_age,
+ .port_vlan_filtering = gswip_port_vlan_filtering,
+ .port_vlan_prepare = gswip_port_vlan_prepare,
+ .port_vlan_add = gswip_port_vlan_add,
+ .port_vlan_del = gswip_port_vlan_del,
+ .port_stp_state_set = gswip_port_stp_state_set,
+ .port_fdb_add = gswip_port_fdb_add,
+ .port_fdb_del = gswip_port_fdb_del,
+ .port_fdb_dump = gswip_port_fdb_dump,
.phylink_validate = gswip_phylink_validate,
.phylink_mac_config = gswip_phylink_mac_config,
.phylink_mac_link_down = gswip_phylink_mac_link_down,
@@ -1028,7 +1828,6 @@ remove_gphy:
static int gswip_probe(struct platform_device *pdev)
{
struct gswip_priv *priv;
- struct resource *gswip_res, *mdio_res, *mii_res;
struct device_node *mdio_np, *gphy_fw_np;
struct device *dev = &pdev->dev;
int err;
@@ -1039,18 +1838,15 @@ static int gswip_probe(struct platform_device *pdev)
if (!priv)
return -ENOMEM;
- gswip_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- priv->gswip = devm_ioremap_resource(dev, gswip_res);
+ priv->gswip = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(priv->gswip))
return PTR_ERR(priv->gswip);
- mdio_res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
- priv->mdio = devm_ioremap_resource(dev, mdio_res);
+ priv->mdio = devm_platform_ioremap_resource(pdev, 1);
if (IS_ERR(priv->mdio))
return PTR_ERR(priv->mdio);
- mii_res = platform_get_resource(pdev, IORESOURCE_MEM, 2);
- priv->mii = devm_ioremap_resource(dev, mii_res);
+ priv->mii = devm_platform_ioremap_resource(pdev, 2);
if (IS_ERR(priv->mii))
return PTR_ERR(priv->mii);
@@ -1058,10 +1854,12 @@ static int gswip_probe(struct platform_device *pdev)
if (!priv->hw_info)
return -EINVAL;
- priv->ds = dsa_switch_alloc(dev, priv->hw_info->max_ports);
+ priv->ds = devm_kzalloc(dev, sizeof(*priv->ds), GFP_KERNEL);
if (!priv->ds)
return -ENOMEM;
+ priv->ds->dev = dev;
+ priv->ds->num_ports = priv->hw_info->max_ports;
priv->ds->priv = priv;
priv->ds->ops = &gswip_switch_ops;
priv->dev = dev;
diff --git a/drivers/net/dsa/lantiq_pce.h b/drivers/net/dsa/lantiq_pce.h
index 180663138e75..e2be31f3672a 100644
--- a/drivers/net/dsa/lantiq_pce.h
+++ b/drivers/net/dsa/lantiq_pce.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* PCE microcode extracted from UGW 7.1.1 switch api
*
diff --git a/drivers/net/dsa/microchip/Kconfig b/drivers/net/dsa/microchip/Kconfig
index bea29fde9f3d..1d7870c6df3c 100644
--- a/drivers/net/dsa/microchip/Kconfig
+++ b/drivers/net/dsa/microchip/Kconfig
@@ -1,16 +1,41 @@
+# SPDX-License-Identifier: GPL-2.0-only
config NET_DSA_MICROCHIP_KSZ_COMMON
tristate
menuconfig NET_DSA_MICROCHIP_KSZ9477
tristate "Microchip KSZ9477 series switch support"
depends on NET_DSA
- select NET_DSA_TAG_KSZ9477
select NET_DSA_MICROCHIP_KSZ_COMMON
help
This driver adds support for Microchip KSZ9477 switch chips.
+config NET_DSA_MICROCHIP_KSZ9477_I2C
+ tristate "KSZ9477 series I2C connected switch driver"
+ depends on NET_DSA_MICROCHIP_KSZ9477 && I2C
+ select REGMAP_I2C
+ help
+ Select to enable support for registering switches configured through I2C.
+
config NET_DSA_MICROCHIP_KSZ9477_SPI
tristate "KSZ9477 series SPI connected switch driver"
depends on NET_DSA_MICROCHIP_KSZ9477 && SPI
+ select REGMAP_SPI
help
Select to enable support for registering switches configured through SPI.
+
+menuconfig NET_DSA_MICROCHIP_KSZ8795
+ tristate "Microchip KSZ8795 series switch support"
+ depends on NET_DSA
+ select NET_DSA_MICROCHIP_KSZ_COMMON
+ help
+ This driver adds support for Microchip KSZ8795 switch chips.
+
+config NET_DSA_MICROCHIP_KSZ8795_SPI
+ tristate "KSZ8795 series SPI connected switch driver"
+ depends on NET_DSA_MICROCHIP_KSZ8795 && SPI
+ select REGMAP_SPI
+ help
+ This driver accesses KSZ8795 chip through SPI.
+
+ It is required to use the KSZ8795 switch driver as the only access
+ is through SPI.
diff --git a/drivers/net/dsa/microchip/Makefile b/drivers/net/dsa/microchip/Makefile
index 3142c18b8f57..929caa81e782 100644
--- a/drivers/net/dsa/microchip/Makefile
+++ b/drivers/net/dsa/microchip/Makefile
@@ -1,3 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_NET_DSA_MICROCHIP_KSZ_COMMON) += ksz_common.o
obj-$(CONFIG_NET_DSA_MICROCHIP_KSZ9477) += ksz9477.o
+obj-$(CONFIG_NET_DSA_MICROCHIP_KSZ9477_I2C) += ksz9477_i2c.o
obj-$(CONFIG_NET_DSA_MICROCHIP_KSZ9477_SPI) += ksz9477_spi.o
+obj-$(CONFIG_NET_DSA_MICROCHIP_KSZ8795) += ksz8795.o
+obj-$(CONFIG_NET_DSA_MICROCHIP_KSZ8795_SPI) += ksz8795_spi.o
diff --git a/drivers/net/dsa/microchip/ksz8795.c b/drivers/net/dsa/microchip/ksz8795.c
new file mode 100644
index 000000000000..24a5e99f7fd5
--- /dev/null
+++ b/drivers/net/dsa/microchip/ksz8795.c
@@ -0,0 +1,1306 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Microchip KSZ8795 switch driver
+ *
+ * Copyright (C) 2017 Microchip Technology Inc.
+ * Tristram Ha <Tristram.Ha@microchip.com>
+ */
+
+#include <linux/delay.h>
+#include <linux/export.h>
+#include <linux/gpio.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/platform_data/microchip-ksz.h>
+#include <linux/phy.h>
+#include <linux/etherdevice.h>
+#include <linux/if_bridge.h>
+#include <net/dsa.h>
+#include <net/switchdev.h>
+
+#include "ksz_common.h"
+#include "ksz8795_reg.h"
+
+static const struct {
+ char string[ETH_GSTRING_LEN];
+} mib_names[TOTAL_SWITCH_COUNTER_NUM] = {
+ { "rx_hi" },
+ { "rx_undersize" },
+ { "rx_fragments" },
+ { "rx_oversize" },
+ { "rx_jabbers" },
+ { "rx_symbol_err" },
+ { "rx_crc_err" },
+ { "rx_align_err" },
+ { "rx_mac_ctrl" },
+ { "rx_pause" },
+ { "rx_bcast" },
+ { "rx_mcast" },
+ { "rx_ucast" },
+ { "rx_64_or_less" },
+ { "rx_65_127" },
+ { "rx_128_255" },
+ { "rx_256_511" },
+ { "rx_512_1023" },
+ { "rx_1024_1522" },
+ { "rx_1523_2000" },
+ { "rx_2001" },
+ { "tx_hi" },
+ { "tx_late_col" },
+ { "tx_pause" },
+ { "tx_bcast" },
+ { "tx_mcast" },
+ { "tx_ucast" },
+ { "tx_deferred" },
+ { "tx_total_col" },
+ { "tx_exc_col" },
+ { "tx_single_col" },
+ { "tx_mult_col" },
+ { "rx_total" },
+ { "tx_total" },
+ { "rx_discards" },
+ { "tx_discards" },
+};
+
+static void ksz_cfg(struct ksz_device *dev, u32 addr, u8 bits, bool set)
+{
+ regmap_update_bits(dev->regmap[0], addr, bits, set ? bits : 0);
+}
+
+static void ksz_port_cfg(struct ksz_device *dev, int port, int offset, u8 bits,
+ bool set)
+{
+ regmap_update_bits(dev->regmap[0], PORT_CTRL_ADDR(port, offset),
+ bits, set ? bits : 0);
+}
+
+static int ksz8795_reset_switch(struct ksz_device *dev)
+{
+ /* reset switch */
+ ksz_write8(dev, REG_POWER_MANAGEMENT_1,
+ SW_SOFTWARE_POWER_DOWN << SW_POWER_MANAGEMENT_MODE_S);
+ ksz_write8(dev, REG_POWER_MANAGEMENT_1, 0);
+
+ return 0;
+}
+
+static void ksz8795_set_prio_queue(struct ksz_device *dev, int port, int queue)
+{
+ u8 hi, lo;
+
+ /* Number of queues can only be 1, 2, or 4. */
+ switch (queue) {
+ case 4:
+ case 3:
+ queue = PORT_QUEUE_SPLIT_4;
+ break;
+ case 2:
+ queue = PORT_QUEUE_SPLIT_2;
+ break;
+ default:
+ queue = PORT_QUEUE_SPLIT_1;
+ }
+ ksz_pread8(dev, port, REG_PORT_CTRL_0, &lo);
+ ksz_pread8(dev, port, P_DROP_TAG_CTRL, &hi);
+ lo &= ~PORT_QUEUE_SPLIT_L;
+ if (queue & PORT_QUEUE_SPLIT_2)
+ lo |= PORT_QUEUE_SPLIT_L;
+ hi &= ~PORT_QUEUE_SPLIT_H;
+ if (queue & PORT_QUEUE_SPLIT_4)
+ hi |= PORT_QUEUE_SPLIT_H;
+ ksz_pwrite8(dev, port, REG_PORT_CTRL_0, lo);
+ ksz_pwrite8(dev, port, P_DROP_TAG_CTRL, hi);
+
+ /* Default is port based for egress rate limit. */
+ if (queue != PORT_QUEUE_SPLIT_1)
+ ksz_cfg(dev, REG_SW_CTRL_19, SW_OUT_RATE_LIMIT_QUEUE_BASED,
+ true);
+}
+
+static void ksz8795_r_mib_cnt(struct ksz_device *dev, int port, u16 addr,
+ u64 *cnt)
+{
+ u16 ctrl_addr;
+ u32 data;
+ u8 check;
+ int loop;
+
+ ctrl_addr = addr + SWITCH_COUNTER_NUM * port;
+ ctrl_addr |= IND_ACC_TABLE(TABLE_MIB | TABLE_READ);
+
+ mutex_lock(&dev->alu_mutex);
+ ksz_write16(dev, REG_IND_CTRL_0, ctrl_addr);
+
+ /* It is almost guaranteed to always read the valid bit because of
+ * slow SPI speed.
+ */
+ for (loop = 2; loop > 0; loop--) {
+ ksz_read8(dev, REG_IND_MIB_CHECK, &check);
+
+ if (check & MIB_COUNTER_VALID) {
+ ksz_read32(dev, REG_IND_DATA_LO, &data);
+ if (check & MIB_COUNTER_OVERFLOW)
+ *cnt += MIB_COUNTER_VALUE + 1;
+ *cnt += data & MIB_COUNTER_VALUE;
+ break;
+ }
+ }
+ mutex_unlock(&dev->alu_mutex);
+}
+
+static void ksz8795_r_mib_pkt(struct ksz_device *dev, int port, u16 addr,
+ u64 *dropped, u64 *cnt)
+{
+ u16 ctrl_addr;
+ u32 data;
+ u8 check;
+ int loop;
+
+ addr -= SWITCH_COUNTER_NUM;
+ ctrl_addr = (KS_MIB_TOTAL_RX_1 - KS_MIB_TOTAL_RX_0) * port;
+ ctrl_addr += addr + KS_MIB_TOTAL_RX_0;
+ ctrl_addr |= IND_ACC_TABLE(TABLE_MIB | TABLE_READ);
+
+ mutex_lock(&dev->alu_mutex);
+ ksz_write16(dev, REG_IND_CTRL_0, ctrl_addr);
+
+ /* It is almost guaranteed to always read the valid bit because of
+ * slow SPI speed.
+ */
+ for (loop = 2; loop > 0; loop--) {
+ ksz_read8(dev, REG_IND_MIB_CHECK, &check);
+
+ if (check & MIB_COUNTER_VALID) {
+ ksz_read32(dev, REG_IND_DATA_LO, &data);
+ if (addr < 2) {
+ u64 total;
+
+ total = check & MIB_TOTAL_BYTES_H;
+ total <<= 32;
+ *cnt += total;
+ *cnt += data;
+ if (check & MIB_COUNTER_OVERFLOW) {
+ total = MIB_TOTAL_BYTES_H + 1;
+ total <<= 32;
+ *cnt += total;
+ }
+ } else {
+ if (check & MIB_COUNTER_OVERFLOW)
+ *cnt += MIB_PACKET_DROPPED + 1;
+ *cnt += data & MIB_PACKET_DROPPED;
+ }
+ break;
+ }
+ }
+ mutex_unlock(&dev->alu_mutex);
+}
+
+static void ksz8795_freeze_mib(struct ksz_device *dev, int port, bool freeze)
+{
+ /* enable the port for flush/freeze function */
+ if (freeze)
+ ksz_cfg(dev, REG_SW_CTRL_6, BIT(port), true);
+ ksz_cfg(dev, REG_SW_CTRL_6, SW_MIB_COUNTER_FREEZE, freeze);
+
+ /* disable the port after freeze is done */
+ if (!freeze)
+ ksz_cfg(dev, REG_SW_CTRL_6, BIT(port), false);
+}
+
+static void ksz8795_port_init_cnt(struct ksz_device *dev, int port)
+{
+ struct ksz_port_mib *mib = &dev->ports[port].mib;
+
+ /* flush all enabled port MIB counters */
+ ksz_cfg(dev, REG_SW_CTRL_6, BIT(port), true);
+ ksz_cfg(dev, REG_SW_CTRL_6, SW_MIB_COUNTER_FLUSH, true);
+ ksz_cfg(dev, REG_SW_CTRL_6, BIT(port), false);
+
+ mib->cnt_ptr = 0;
+
+ /* Some ports may not have MIB counters before SWITCH_COUNTER_NUM. */
+ while (mib->cnt_ptr < dev->reg_mib_cnt) {
+ dev->dev_ops->r_mib_cnt(dev, port, mib->cnt_ptr,
+ &mib->counters[mib->cnt_ptr]);
+ ++mib->cnt_ptr;
+ }
+
+ /* Some ports may not have MIB counters after SWITCH_COUNTER_NUM. */
+ while (mib->cnt_ptr < dev->mib_cnt) {
+ dev->dev_ops->r_mib_pkt(dev, port, mib->cnt_ptr,
+ NULL, &mib->counters[mib->cnt_ptr]);
+ ++mib->cnt_ptr;
+ }
+ mib->cnt_ptr = 0;
+ memset(mib->counters, 0, dev->mib_cnt * sizeof(u64));
+}
+
+static void ksz8795_r_table(struct ksz_device *dev, int table, u16 addr,
+ u64 *data)
+{
+ u16 ctrl_addr;
+
+ ctrl_addr = IND_ACC_TABLE(table | TABLE_READ) | addr;
+
+ mutex_lock(&dev->alu_mutex);
+ ksz_write16(dev, REG_IND_CTRL_0, ctrl_addr);
+ ksz_read64(dev, REG_IND_DATA_HI, data);
+ mutex_unlock(&dev->alu_mutex);
+}
+
+static void ksz8795_w_table(struct ksz_device *dev, int table, u16 addr,
+ u64 data)
+{
+ u16 ctrl_addr;
+
+ ctrl_addr = IND_ACC_TABLE(table) | addr;
+
+ mutex_lock(&dev->alu_mutex);
+ ksz_write64(dev, REG_IND_DATA_HI, data);
+ ksz_write16(dev, REG_IND_CTRL_0, ctrl_addr);
+ mutex_unlock(&dev->alu_mutex);
+}
+
+static int ksz8795_valid_dyn_entry(struct ksz_device *dev, u8 *data)
+{
+ int timeout = 100;
+
+ do {
+ ksz_read8(dev, REG_IND_DATA_CHECK, data);
+ timeout--;
+ } while ((*data & DYNAMIC_MAC_TABLE_NOT_READY) && timeout);
+
+ /* Entry is not ready for accessing. */
+ if (*data & DYNAMIC_MAC_TABLE_NOT_READY) {
+ return -EAGAIN;
+ /* Entry is ready for accessing. */
+ } else {
+ ksz_read8(dev, REG_IND_DATA_8, data);
+
+ /* There is no valid entry in the table. */
+ if (*data & DYNAMIC_MAC_TABLE_MAC_EMPTY)
+ return -ENXIO;
+ }
+ return 0;
+}
+
+static int ksz8795_r_dyn_mac_table(struct ksz_device *dev, u16 addr,
+ u8 *mac_addr, u8 *fid, u8 *src_port,
+ u8 *timestamp, u16 *entries)
+{
+ u32 data_hi, data_lo;
+ u16 ctrl_addr;
+ u8 data;
+ int rc;
+
+ ctrl_addr = IND_ACC_TABLE(TABLE_DYNAMIC_MAC | TABLE_READ) | addr;
+
+ mutex_lock(&dev->alu_mutex);
+ ksz_write16(dev, REG_IND_CTRL_0, ctrl_addr);
+
+ rc = ksz8795_valid_dyn_entry(dev, &data);
+ if (rc == -EAGAIN) {
+ if (addr == 0)
+ *entries = 0;
+ } else if (rc == -ENXIO) {
+ *entries = 0;
+ /* At least one valid entry in the table. */
+ } else {
+ u64 buf = 0;
+ int cnt;
+
+ ksz_read64(dev, REG_IND_DATA_HI, &buf);
+ data_hi = (u32)(buf >> 32);
+ data_lo = (u32)buf;
+
+ /* Check out how many valid entry in the table. */
+ cnt = data & DYNAMIC_MAC_TABLE_ENTRIES_H;
+ cnt <<= DYNAMIC_MAC_ENTRIES_H_S;
+ cnt |= (data_hi & DYNAMIC_MAC_TABLE_ENTRIES) >>
+ DYNAMIC_MAC_ENTRIES_S;
+ *entries = cnt + 1;
+
+ *fid = (data_hi & DYNAMIC_MAC_TABLE_FID) >>
+ DYNAMIC_MAC_FID_S;
+ *src_port = (data_hi & DYNAMIC_MAC_TABLE_SRC_PORT) >>
+ DYNAMIC_MAC_SRC_PORT_S;
+ *timestamp = (data_hi & DYNAMIC_MAC_TABLE_TIMESTAMP) >>
+ DYNAMIC_MAC_TIMESTAMP_S;
+
+ mac_addr[5] = (u8)data_lo;
+ mac_addr[4] = (u8)(data_lo >> 8);
+ mac_addr[3] = (u8)(data_lo >> 16);
+ mac_addr[2] = (u8)(data_lo >> 24);
+
+ mac_addr[1] = (u8)data_hi;
+ mac_addr[0] = (u8)(data_hi >> 8);
+ rc = 0;
+ }
+ mutex_unlock(&dev->alu_mutex);
+
+ return rc;
+}
+
+static int ksz8795_r_sta_mac_table(struct ksz_device *dev, u16 addr,
+ struct alu_struct *alu)
+{
+ u32 data_hi, data_lo;
+ u64 data;
+
+ ksz8795_r_table(dev, TABLE_STATIC_MAC, addr, &data);
+ data_hi = data >> 32;
+ data_lo = (u32)data;
+ if (data_hi & (STATIC_MAC_TABLE_VALID | STATIC_MAC_TABLE_OVERRIDE)) {
+ alu->mac[5] = (u8)data_lo;
+ alu->mac[4] = (u8)(data_lo >> 8);
+ alu->mac[3] = (u8)(data_lo >> 16);
+ alu->mac[2] = (u8)(data_lo >> 24);
+ alu->mac[1] = (u8)data_hi;
+ alu->mac[0] = (u8)(data_hi >> 8);
+ alu->port_forward = (data_hi & STATIC_MAC_TABLE_FWD_PORTS) >>
+ STATIC_MAC_FWD_PORTS_S;
+ alu->is_override =
+ (data_hi & STATIC_MAC_TABLE_OVERRIDE) ? 1 : 0;
+ data_hi >>= 1;
+ alu->is_use_fid = (data_hi & STATIC_MAC_TABLE_USE_FID) ? 1 : 0;
+ alu->fid = (data_hi & STATIC_MAC_TABLE_FID) >>
+ STATIC_MAC_FID_S;
+ return 0;
+ }
+ return -ENXIO;
+}
+
+static void ksz8795_w_sta_mac_table(struct ksz_device *dev, u16 addr,
+ struct alu_struct *alu)
+{
+ u32 data_hi, data_lo;
+ u64 data;
+
+ data_lo = ((u32)alu->mac[2] << 24) |
+ ((u32)alu->mac[3] << 16) |
+ ((u32)alu->mac[4] << 8) | alu->mac[5];
+ data_hi = ((u32)alu->mac[0] << 8) | alu->mac[1];
+ data_hi |= (u32)alu->port_forward << STATIC_MAC_FWD_PORTS_S;
+
+ if (alu->is_override)
+ data_hi |= STATIC_MAC_TABLE_OVERRIDE;
+ if (alu->is_use_fid) {
+ data_hi |= STATIC_MAC_TABLE_USE_FID;
+ data_hi |= (u32)alu->fid << STATIC_MAC_FID_S;
+ }
+ if (alu->is_static)
+ data_hi |= STATIC_MAC_TABLE_VALID;
+ else
+ data_hi &= ~STATIC_MAC_TABLE_OVERRIDE;
+
+ data = (u64)data_hi << 32 | data_lo;
+ ksz8795_w_table(dev, TABLE_STATIC_MAC, addr, data);
+}
+
+static void ksz8795_from_vlan(u16 vlan, u8 *fid, u8 *member, u8 *valid)
+{
+ *fid = vlan & VLAN_TABLE_FID;
+ *member = (vlan & VLAN_TABLE_MEMBERSHIP) >> VLAN_TABLE_MEMBERSHIP_S;
+ *valid = !!(vlan & VLAN_TABLE_VALID);
+}
+
+static void ksz8795_to_vlan(u8 fid, u8 member, u8 valid, u16 *vlan)
+{
+ *vlan = fid;
+ *vlan |= (u16)member << VLAN_TABLE_MEMBERSHIP_S;
+ if (valid)
+ *vlan |= VLAN_TABLE_VALID;
+}
+
+static void ksz8795_r_vlan_entries(struct ksz_device *dev, u16 addr)
+{
+ u64 data;
+ int i;
+
+ ksz8795_r_table(dev, TABLE_VLAN, addr, &data);
+ addr *= 4;
+ for (i = 0; i < 4; i++) {
+ dev->vlan_cache[addr + i].table[0] = (u16)data;
+ data >>= VLAN_TABLE_S;
+ }
+}
+
+static void ksz8795_r_vlan_table(struct ksz_device *dev, u16 vid, u16 *vlan)
+{
+ int index;
+ u16 *data;
+ u16 addr;
+ u64 buf;
+
+ data = (u16 *)&buf;
+ addr = vid / 4;
+ index = vid & 3;
+ ksz8795_r_table(dev, TABLE_VLAN, addr, &buf);
+ *vlan = data[index];
+}
+
+static void ksz8795_w_vlan_table(struct ksz_device *dev, u16 vid, u16 vlan)
+{
+ int index;
+ u16 *data;
+ u16 addr;
+ u64 buf;
+
+ data = (u16 *)&buf;
+ addr = vid / 4;
+ index = vid & 3;
+ ksz8795_r_table(dev, TABLE_VLAN, addr, &buf);
+ data[index] = vlan;
+ dev->vlan_cache[vid].table[0] = vlan;
+ ksz8795_w_table(dev, TABLE_VLAN, addr, buf);
+}
+
+static void ksz8795_r_phy(struct ksz_device *dev, u16 phy, u16 reg, u16 *val)
+{
+ u8 restart, speed, ctrl, link;
+ int processed = true;
+ u16 data = 0;
+ u8 p = phy;
+
+ switch (reg) {
+ case PHY_REG_CTRL:
+ ksz_pread8(dev, p, P_NEG_RESTART_CTRL, &restart);
+ ksz_pread8(dev, p, P_SPEED_STATUS, &speed);
+ ksz_pread8(dev, p, P_FORCE_CTRL, &ctrl);
+ if (restart & PORT_PHY_LOOPBACK)
+ data |= PHY_LOOPBACK;
+ if (ctrl & PORT_FORCE_100_MBIT)
+ data |= PHY_SPEED_100MBIT;
+ if (!(ctrl & PORT_AUTO_NEG_DISABLE))
+ data |= PHY_AUTO_NEG_ENABLE;
+ if (restart & PORT_POWER_DOWN)
+ data |= PHY_POWER_DOWN;
+ if (restart & PORT_AUTO_NEG_RESTART)
+ data |= PHY_AUTO_NEG_RESTART;
+ if (ctrl & PORT_FORCE_FULL_DUPLEX)
+ data |= PHY_FULL_DUPLEX;
+ if (speed & PORT_HP_MDIX)
+ data |= PHY_HP_MDIX;
+ if (restart & PORT_FORCE_MDIX)
+ data |= PHY_FORCE_MDIX;
+ if (restart & PORT_AUTO_MDIX_DISABLE)
+ data |= PHY_AUTO_MDIX_DISABLE;
+ if (restart & PORT_TX_DISABLE)
+ data |= PHY_TRANSMIT_DISABLE;
+ if (restart & PORT_LED_OFF)
+ data |= PHY_LED_DISABLE;
+ break;
+ case PHY_REG_STATUS:
+ ksz_pread8(dev, p, P_LINK_STATUS, &link);
+ data = PHY_100BTX_FD_CAPABLE |
+ PHY_100BTX_CAPABLE |
+ PHY_10BT_FD_CAPABLE |
+ PHY_10BT_CAPABLE |
+ PHY_AUTO_NEG_CAPABLE;
+ if (link & PORT_AUTO_NEG_COMPLETE)
+ data |= PHY_AUTO_NEG_ACKNOWLEDGE;
+ if (link & PORT_STAT_LINK_GOOD)
+ data |= PHY_LINK_STATUS;
+ break;
+ case PHY_REG_ID_1:
+ data = KSZ8795_ID_HI;
+ break;
+ case PHY_REG_ID_2:
+ data = KSZ8795_ID_LO;
+ break;
+ case PHY_REG_AUTO_NEGOTIATION:
+ ksz_pread8(dev, p, P_LOCAL_CTRL, &ctrl);
+ data = PHY_AUTO_NEG_802_3;
+ if (ctrl & PORT_AUTO_NEG_SYM_PAUSE)
+ data |= PHY_AUTO_NEG_SYM_PAUSE;
+ if (ctrl & PORT_AUTO_NEG_100BTX_FD)
+ data |= PHY_AUTO_NEG_100BTX_FD;
+ if (ctrl & PORT_AUTO_NEG_100BTX)
+ data |= PHY_AUTO_NEG_100BTX;
+ if (ctrl & PORT_AUTO_NEG_10BT_FD)
+ data |= PHY_AUTO_NEG_10BT_FD;
+ if (ctrl & PORT_AUTO_NEG_10BT)
+ data |= PHY_AUTO_NEG_10BT;
+ break;
+ case PHY_REG_REMOTE_CAPABILITY:
+ ksz_pread8(dev, p, P_REMOTE_STATUS, &link);
+ data = PHY_AUTO_NEG_802_3;
+ if (link & PORT_REMOTE_SYM_PAUSE)
+ data |= PHY_AUTO_NEG_SYM_PAUSE;
+ if (link & PORT_REMOTE_100BTX_FD)
+ data |= PHY_AUTO_NEG_100BTX_FD;
+ if (link & PORT_REMOTE_100BTX)
+ data |= PHY_AUTO_NEG_100BTX;
+ if (link & PORT_REMOTE_10BT_FD)
+ data |= PHY_AUTO_NEG_10BT_FD;
+ if (link & PORT_REMOTE_10BT)
+ data |= PHY_AUTO_NEG_10BT;
+ if (data & ~PHY_AUTO_NEG_802_3)
+ data |= PHY_REMOTE_ACKNOWLEDGE_NOT;
+ break;
+ default:
+ processed = false;
+ break;
+ }
+ if (processed)
+ *val = data;
+}
+
+static void ksz8795_w_phy(struct ksz_device *dev, u16 phy, u16 reg, u16 val)
+{
+ u8 p = phy;
+ u8 restart, speed, ctrl, data;
+
+ switch (reg) {
+ case PHY_REG_CTRL:
+
+ /* Do not support PHY reset function. */
+ if (val & PHY_RESET)
+ break;
+ ksz_pread8(dev, p, P_SPEED_STATUS, &speed);
+ data = speed;
+ if (val & PHY_HP_MDIX)
+ data |= PORT_HP_MDIX;
+ else
+ data &= ~PORT_HP_MDIX;
+ if (data != speed)
+ ksz_pwrite8(dev, p, P_SPEED_STATUS, data);
+ ksz_pread8(dev, p, P_FORCE_CTRL, &ctrl);
+ data = ctrl;
+ if (!(val & PHY_AUTO_NEG_ENABLE))
+ data |= PORT_AUTO_NEG_DISABLE;
+ else
+ data &= ~PORT_AUTO_NEG_DISABLE;
+
+ /* Fiber port does not support auto-negotiation. */
+ if (dev->ports[p].fiber)
+ data |= PORT_AUTO_NEG_DISABLE;
+ if (val & PHY_SPEED_100MBIT)
+ data |= PORT_FORCE_100_MBIT;
+ else
+ data &= ~PORT_FORCE_100_MBIT;
+ if (val & PHY_FULL_DUPLEX)
+ data |= PORT_FORCE_FULL_DUPLEX;
+ else
+ data &= ~PORT_FORCE_FULL_DUPLEX;
+ if (data != ctrl)
+ ksz_pwrite8(dev, p, P_FORCE_CTRL, data);
+ ksz_pread8(dev, p, P_NEG_RESTART_CTRL, &restart);
+ data = restart;
+ if (val & PHY_LED_DISABLE)
+ data |= PORT_LED_OFF;
+ else
+ data &= ~PORT_LED_OFF;
+ if (val & PHY_TRANSMIT_DISABLE)
+ data |= PORT_TX_DISABLE;
+ else
+ data &= ~PORT_TX_DISABLE;
+ if (val & PHY_AUTO_NEG_RESTART)
+ data |= PORT_AUTO_NEG_RESTART;
+ else
+ data &= ~(PORT_AUTO_NEG_RESTART);
+ if (val & PHY_POWER_DOWN)
+ data |= PORT_POWER_DOWN;
+ else
+ data &= ~PORT_POWER_DOWN;
+ if (val & PHY_AUTO_MDIX_DISABLE)
+ data |= PORT_AUTO_MDIX_DISABLE;
+ else
+ data &= ~PORT_AUTO_MDIX_DISABLE;
+ if (val & PHY_FORCE_MDIX)
+ data |= PORT_FORCE_MDIX;
+ else
+ data &= ~PORT_FORCE_MDIX;
+ if (val & PHY_LOOPBACK)
+ data |= PORT_PHY_LOOPBACK;
+ else
+ data &= ~PORT_PHY_LOOPBACK;
+ if (data != restart)
+ ksz_pwrite8(dev, p, P_NEG_RESTART_CTRL, data);
+ break;
+ case PHY_REG_AUTO_NEGOTIATION:
+ ksz_pread8(dev, p, P_LOCAL_CTRL, &ctrl);
+ data = ctrl;
+ data &= ~(PORT_AUTO_NEG_SYM_PAUSE |
+ PORT_AUTO_NEG_100BTX_FD |
+ PORT_AUTO_NEG_100BTX |
+ PORT_AUTO_NEG_10BT_FD |
+ PORT_AUTO_NEG_10BT);
+ if (val & PHY_AUTO_NEG_SYM_PAUSE)
+ data |= PORT_AUTO_NEG_SYM_PAUSE;
+ if (val & PHY_AUTO_NEG_100BTX_FD)
+ data |= PORT_AUTO_NEG_100BTX_FD;
+ if (val & PHY_AUTO_NEG_100BTX)
+ data |= PORT_AUTO_NEG_100BTX;
+ if (val & PHY_AUTO_NEG_10BT_FD)
+ data |= PORT_AUTO_NEG_10BT_FD;
+ if (val & PHY_AUTO_NEG_10BT)
+ data |= PORT_AUTO_NEG_10BT;
+ if (data != ctrl)
+ ksz_pwrite8(dev, p, P_LOCAL_CTRL, data);
+ break;
+ default:
+ break;
+ }
+}
+
+static enum dsa_tag_protocol ksz8795_get_tag_protocol(struct dsa_switch *ds,
+ int port)
+{
+ return DSA_TAG_PROTO_KSZ8795;
+}
+
+static void ksz8795_get_strings(struct dsa_switch *ds, int port,
+ u32 stringset, uint8_t *buf)
+{
+ int i;
+
+ for (i = 0; i < TOTAL_SWITCH_COUNTER_NUM; i++) {
+ memcpy(buf + i * ETH_GSTRING_LEN, mib_names[i].string,
+ ETH_GSTRING_LEN);
+ }
+}
+
+static void ksz8795_cfg_port_member(struct ksz_device *dev, int port,
+ u8 member)
+{
+ u8 data;
+
+ ksz_pread8(dev, port, P_MIRROR_CTRL, &data);
+ data &= ~PORT_VLAN_MEMBERSHIP;
+ data |= (member & dev->port_mask);
+ ksz_pwrite8(dev, port, P_MIRROR_CTRL, data);
+ dev->ports[port].member = member;
+}
+
+static void ksz8795_port_stp_state_set(struct dsa_switch *ds, int port,
+ u8 state)
+{
+ struct ksz_device *dev = ds->priv;
+ int forward = dev->member;
+ struct ksz_port *p;
+ int member = -1;
+ u8 data;
+
+ p = &dev->ports[port];
+
+ ksz_pread8(dev, port, P_STP_CTRL, &data);
+ data &= ~(PORT_TX_ENABLE | PORT_RX_ENABLE | PORT_LEARN_DISABLE);
+
+ switch (state) {
+ case BR_STATE_DISABLED:
+ data |= PORT_LEARN_DISABLE;
+ if (port < SWITCH_PORT_NUM)
+ member = 0;
+ break;
+ case BR_STATE_LISTENING:
+ data |= (PORT_RX_ENABLE | PORT_LEARN_DISABLE);
+ if (port < SWITCH_PORT_NUM &&
+ p->stp_state == BR_STATE_DISABLED)
+ member = dev->host_mask | p->vid_member;
+ break;
+ case BR_STATE_LEARNING:
+ data |= PORT_RX_ENABLE;
+ break;
+ case BR_STATE_FORWARDING:
+ data |= (PORT_TX_ENABLE | PORT_RX_ENABLE);
+
+ /* This function is also used internally. */
+ if (port == dev->cpu_port)
+ break;
+
+ /* Port is a member of a bridge. */
+ if (dev->br_member & BIT(port)) {
+ dev->member |= BIT(port);
+ member = dev->member;
+ } else {
+ member = dev->host_mask | p->vid_member;
+ }
+ break;
+ case BR_STATE_BLOCKING:
+ data |= PORT_LEARN_DISABLE;
+ if (port < SWITCH_PORT_NUM &&
+ p->stp_state == BR_STATE_DISABLED)
+ member = dev->host_mask | p->vid_member;
+ break;
+ default:
+ dev_err(ds->dev, "invalid STP state: %d\n", state);
+ return;
+ }
+
+ ksz_pwrite8(dev, port, P_STP_CTRL, data);
+ p->stp_state = state;
+ if (data & PORT_RX_ENABLE)
+ dev->rx_ports |= BIT(port);
+ else
+ dev->rx_ports &= ~BIT(port);
+ if (data & PORT_TX_ENABLE)
+ dev->tx_ports |= BIT(port);
+ else
+ dev->tx_ports &= ~BIT(port);
+
+ /* Port membership may share register with STP state. */
+ if (member >= 0 && member != p->member)
+ ksz8795_cfg_port_member(dev, port, (u8)member);
+
+ /* Check if forwarding needs to be updated. */
+ if (state != BR_STATE_FORWARDING) {
+ if (dev->br_member & BIT(port))
+ dev->member &= ~BIT(port);
+ }
+
+ /* When topology has changed the function ksz_update_port_member
+ * should be called to modify port forwarding behavior.
+ */
+ if (forward != dev->member)
+ ksz_update_port_member(dev, port);
+}
+
+static void ksz8795_flush_dyn_mac_table(struct ksz_device *dev, int port)
+{
+ u8 learn[TOTAL_PORT_NUM];
+ int first, index, cnt;
+ struct ksz_port *p;
+
+ if ((uint)port < TOTAL_PORT_NUM) {
+ first = port;
+ cnt = port + 1;
+ } else {
+ /* Flush all ports. */
+ first = 0;
+ cnt = dev->mib_port_cnt;
+ }
+ for (index = first; index < cnt; index++) {
+ p = &dev->ports[index];
+ if (!p->on)
+ continue;
+ ksz_pread8(dev, index, P_STP_CTRL, &learn[index]);
+ if (!(learn[index] & PORT_LEARN_DISABLE))
+ ksz_pwrite8(dev, index, P_STP_CTRL,
+ learn[index] | PORT_LEARN_DISABLE);
+ }
+ ksz_cfg(dev, S_FLUSH_TABLE_CTRL, SW_FLUSH_DYN_MAC_TABLE, true);
+ for (index = first; index < cnt; index++) {
+ p = &dev->ports[index];
+ if (!p->on)
+ continue;
+ if (!(learn[index] & PORT_LEARN_DISABLE))
+ ksz_pwrite8(dev, index, P_STP_CTRL, learn[index]);
+ }
+}
+
+static int ksz8795_port_vlan_filtering(struct dsa_switch *ds, int port,
+ bool flag)
+{
+ struct ksz_device *dev = ds->priv;
+
+ ksz_cfg(dev, S_MIRROR_CTRL, SW_VLAN_ENABLE, flag);
+
+ return 0;
+}
+
+static void ksz8795_port_vlan_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan)
+{
+ bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
+ struct ksz_device *dev = ds->priv;
+ u16 data, vid, new_pvid = 0;
+ u8 fid, member, valid;
+
+ ksz_port_cfg(dev, port, P_TAG_CTRL, PORT_REMOVE_TAG, untagged);
+
+ for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
+ ksz8795_r_vlan_table(dev, vid, &data);
+ ksz8795_from_vlan(data, &fid, &member, &valid);
+
+ /* First time to setup the VLAN entry. */
+ if (!valid) {
+ /* Need to find a way to map VID to FID. */
+ fid = 1;
+ valid = 1;
+ }
+ member |= BIT(port);
+
+ ksz8795_to_vlan(fid, member, valid, &data);
+ ksz8795_w_vlan_table(dev, vid, data);
+
+ /* change PVID */
+ if (vlan->flags & BRIDGE_VLAN_INFO_PVID)
+ new_pvid = vid;
+ }
+
+ if (new_pvid) {
+ ksz_pread16(dev, port, REG_PORT_CTRL_VID, &vid);
+ vid &= 0xfff;
+ vid |= new_pvid;
+ ksz_pwrite16(dev, port, REG_PORT_CTRL_VID, vid);
+ }
+}
+
+static int ksz8795_port_vlan_del(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan)
+{
+ bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
+ struct ksz_device *dev = ds->priv;
+ u16 data, vid, pvid, new_pvid = 0;
+ u8 fid, member, valid;
+
+ ksz_pread16(dev, port, REG_PORT_CTRL_VID, &pvid);
+ pvid = pvid & 0xFFF;
+
+ ksz_port_cfg(dev, port, P_TAG_CTRL, PORT_REMOVE_TAG, untagged);
+
+ for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
+ ksz8795_r_vlan_table(dev, vid, &data);
+ ksz8795_from_vlan(data, &fid, &member, &valid);
+
+ member &= ~BIT(port);
+
+ /* Invalidate the entry if no more member. */
+ if (!member) {
+ fid = 0;
+ valid = 0;
+ }
+
+ if (pvid == vid)
+ new_pvid = 1;
+
+ ksz8795_to_vlan(fid, member, valid, &data);
+ ksz8795_w_vlan_table(dev, vid, data);
+ }
+
+ if (new_pvid != pvid)
+ ksz_pwrite16(dev, port, REG_PORT_CTRL_VID, pvid);
+
+ return 0;
+}
+
+static int ksz8795_port_mirror_add(struct dsa_switch *ds, int port,
+ struct dsa_mall_mirror_tc_entry *mirror,
+ bool ingress)
+{
+ struct ksz_device *dev = ds->priv;
+
+ if (ingress) {
+ ksz_port_cfg(dev, port, P_MIRROR_CTRL, PORT_MIRROR_RX, true);
+ dev->mirror_rx |= BIT(port);
+ } else {
+ ksz_port_cfg(dev, port, P_MIRROR_CTRL, PORT_MIRROR_TX, true);
+ dev->mirror_tx |= BIT(port);
+ }
+
+ ksz_port_cfg(dev, port, P_MIRROR_CTRL, PORT_MIRROR_SNIFFER, false);
+
+ /* configure mirror port */
+ if (dev->mirror_rx || dev->mirror_tx)
+ ksz_port_cfg(dev, mirror->to_local_port, P_MIRROR_CTRL,
+ PORT_MIRROR_SNIFFER, true);
+
+ return 0;
+}
+
+static void ksz8795_port_mirror_del(struct dsa_switch *ds, int port,
+ struct dsa_mall_mirror_tc_entry *mirror)
+{
+ struct ksz_device *dev = ds->priv;
+ u8 data;
+
+ if (mirror->ingress) {
+ ksz_port_cfg(dev, port, P_MIRROR_CTRL, PORT_MIRROR_RX, false);
+ dev->mirror_rx &= ~BIT(port);
+ } else {
+ ksz_port_cfg(dev, port, P_MIRROR_CTRL, PORT_MIRROR_TX, false);
+ dev->mirror_tx &= ~BIT(port);
+ }
+
+ ksz_pread8(dev, port, P_MIRROR_CTRL, &data);
+
+ if (!dev->mirror_rx && !dev->mirror_tx)
+ ksz_port_cfg(dev, mirror->to_local_port, P_MIRROR_CTRL,
+ PORT_MIRROR_SNIFFER, false);
+}
+
+static void ksz8795_port_setup(struct ksz_device *dev, int port, bool cpu_port)
+{
+ struct ksz_port *p = &dev->ports[port];
+ u8 data8, member;
+
+ /* enable broadcast storm limit */
+ ksz_port_cfg(dev, port, P_BCAST_STORM_CTRL, PORT_BROADCAST_STORM, true);
+
+ ksz8795_set_prio_queue(dev, port, 4);
+
+ /* disable DiffServ priority */
+ ksz_port_cfg(dev, port, P_PRIO_CTRL, PORT_DIFFSERV_ENABLE, false);
+
+ /* replace priority */
+ ksz_port_cfg(dev, port, P_802_1P_CTRL, PORT_802_1P_REMAPPING, false);
+
+ /* enable 802.1p priority */
+ ksz_port_cfg(dev, port, P_PRIO_CTRL, PORT_802_1P_ENABLE, true);
+
+ if (cpu_port) {
+ /* Configure MII interface for proper network communication. */
+ ksz_read8(dev, REG_PORT_5_CTRL_6, &data8);
+ data8 &= ~PORT_INTERFACE_TYPE;
+ data8 &= ~PORT_GMII_1GPS_MODE;
+ switch (dev->interface) {
+ case PHY_INTERFACE_MODE_MII:
+ p->phydev.speed = SPEED_100;
+ break;
+ case PHY_INTERFACE_MODE_RMII:
+ data8 |= PORT_INTERFACE_RMII;
+ p->phydev.speed = SPEED_100;
+ break;
+ case PHY_INTERFACE_MODE_GMII:
+ data8 |= PORT_GMII_1GPS_MODE;
+ data8 |= PORT_INTERFACE_GMII;
+ p->phydev.speed = SPEED_1000;
+ break;
+ default:
+ data8 &= ~PORT_RGMII_ID_IN_ENABLE;
+ data8 &= ~PORT_RGMII_ID_OUT_ENABLE;
+ if (dev->interface == PHY_INTERFACE_MODE_RGMII_ID ||
+ dev->interface == PHY_INTERFACE_MODE_RGMII_RXID)
+ data8 |= PORT_RGMII_ID_IN_ENABLE;
+ if (dev->interface == PHY_INTERFACE_MODE_RGMII_ID ||
+ dev->interface == PHY_INTERFACE_MODE_RGMII_TXID)
+ data8 |= PORT_RGMII_ID_OUT_ENABLE;
+ data8 |= PORT_GMII_1GPS_MODE;
+ data8 |= PORT_INTERFACE_RGMII;
+ p->phydev.speed = SPEED_1000;
+ break;
+ }
+ ksz_write8(dev, REG_PORT_5_CTRL_6, data8);
+ p->phydev.duplex = 1;
+
+ member = dev->port_mask;
+ dev->on_ports = dev->host_mask;
+ dev->live_ports = dev->host_mask;
+ } else {
+ member = dev->host_mask | p->vid_member;
+ dev->on_ports |= BIT(port);
+
+ /* Link was detected before port is enabled. */
+ if (p->phydev.link)
+ dev->live_ports |= BIT(port);
+ }
+ ksz8795_cfg_port_member(dev, port, member);
+}
+
+static void ksz8795_config_cpu_port(struct dsa_switch *ds)
+{
+ struct ksz_device *dev = ds->priv;
+ struct ksz_port *p;
+ u8 remote;
+ int i;
+
+ ds->num_ports = dev->port_cnt + 1;
+
+ /* Switch marks the maximum frame with extra byte as oversize. */
+ ksz_cfg(dev, REG_SW_CTRL_2, SW_LEGAL_PACKET_DISABLE, true);
+ ksz_cfg(dev, S_TAIL_TAG_CTRL, SW_TAIL_TAG_ENABLE, true);
+
+ p = &dev->ports[dev->cpu_port];
+ p->vid_member = dev->port_mask;
+ p->on = 1;
+
+ ksz8795_port_setup(dev, dev->cpu_port, true);
+ dev->member = dev->host_mask;
+
+ for (i = 0; i < SWITCH_PORT_NUM; i++) {
+ p = &dev->ports[i];
+
+ /* Initialize to non-zero so that ksz_cfg_port_member() will
+ * be called.
+ */
+ p->vid_member = BIT(i);
+ p->member = dev->port_mask;
+ ksz8795_port_stp_state_set(ds, i, BR_STATE_DISABLED);
+
+ /* Last port may be disabled. */
+ if (i == dev->port_cnt)
+ break;
+ p->on = 1;
+ p->phy = 1;
+ }
+ for (i = 0; i < dev->phy_port_cnt; i++) {
+ p = &dev->ports[i];
+ if (!p->on)
+ continue;
+ ksz_pread8(dev, i, P_REMOTE_STATUS, &remote);
+ if (remote & PORT_FIBER_MODE)
+ p->fiber = 1;
+ if (p->fiber)
+ ksz_port_cfg(dev, i, P_STP_CTRL, PORT_FORCE_FLOW_CTRL,
+ true);
+ else
+ ksz_port_cfg(dev, i, P_STP_CTRL, PORT_FORCE_FLOW_CTRL,
+ false);
+ }
+}
+
+static int ksz8795_setup(struct dsa_switch *ds)
+{
+ struct ksz_device *dev = ds->priv;
+ struct alu_struct alu;
+ int i, ret = 0;
+
+ dev->vlan_cache = devm_kcalloc(dev->dev, sizeof(struct vlan_table),
+ dev->num_vlans, GFP_KERNEL);
+ if (!dev->vlan_cache)
+ return -ENOMEM;
+
+ ret = ksz8795_reset_switch(dev);
+ if (ret) {
+ dev_err(ds->dev, "failed to reset switch\n");
+ return ret;
+ }
+
+ ksz_cfg(dev, S_REPLACE_VID_CTRL, SW_FLOW_CTRL, true);
+
+ /* Enable automatic fast aging when link changed detected. */
+ ksz_cfg(dev, S_LINK_AGING_CTRL, SW_LINK_AUTO_AGING, true);
+
+ /* Enable aggressive back off algorithm in half duplex mode. */
+ regmap_update_bits(dev->regmap[0], REG_SW_CTRL_1,
+ SW_AGGR_BACKOFF, SW_AGGR_BACKOFF);
+
+ /*
+ * Make sure unicast VLAN boundary is set as default and
+ * enable no excessive collision drop.
+ */
+ regmap_update_bits(dev->regmap[0], REG_SW_CTRL_2,
+ UNICAST_VLAN_BOUNDARY | NO_EXC_COLLISION_DROP,
+ UNICAST_VLAN_BOUNDARY | NO_EXC_COLLISION_DROP);
+
+ ksz8795_config_cpu_port(ds);
+
+ ksz_cfg(dev, REG_SW_CTRL_2, MULTICAST_STORM_DISABLE, true);
+
+ ksz_cfg(dev, S_REPLACE_VID_CTRL, SW_REPLACE_VID, false);
+
+ ksz_cfg(dev, S_MIRROR_CTRL, SW_MIRROR_RX_TX, false);
+
+ /* set broadcast storm protection 10% rate */
+ regmap_update_bits(dev->regmap[1], S_REPLACE_VID_CTRL,
+ BROADCAST_STORM_RATE,
+ (BROADCAST_STORM_VALUE *
+ BROADCAST_STORM_PROT_RATE) / 100);
+
+ for (i = 0; i < VLAN_TABLE_ENTRIES; i++)
+ ksz8795_r_vlan_entries(dev, i);
+
+ /* Setup STP address for STP operation. */
+ memset(&alu, 0, sizeof(alu));
+ ether_addr_copy(alu.mac, eth_stp_addr);
+ alu.is_static = true;
+ alu.is_override = true;
+ alu.port_forward = dev->host_mask;
+
+ ksz8795_w_sta_mac_table(dev, 0, &alu);
+
+ ksz_init_mib_timer(dev);
+
+ return 0;
+}
+
+static const struct dsa_switch_ops ksz8795_switch_ops = {
+ .get_tag_protocol = ksz8795_get_tag_protocol,
+ .setup = ksz8795_setup,
+ .phy_read = ksz_phy_read16,
+ .phy_write = ksz_phy_write16,
+ .adjust_link = ksz_adjust_link,
+ .port_enable = ksz_enable_port,
+ .port_disable = ksz_disable_port,
+ .get_strings = ksz8795_get_strings,
+ .get_ethtool_stats = ksz_get_ethtool_stats,
+ .get_sset_count = ksz_sset_count,
+ .port_bridge_join = ksz_port_bridge_join,
+ .port_bridge_leave = ksz_port_bridge_leave,
+ .port_stp_state_set = ksz8795_port_stp_state_set,
+ .port_fast_age = ksz_port_fast_age,
+ .port_vlan_filtering = ksz8795_port_vlan_filtering,
+ .port_vlan_prepare = ksz_port_vlan_prepare,
+ .port_vlan_add = ksz8795_port_vlan_add,
+ .port_vlan_del = ksz8795_port_vlan_del,
+ .port_fdb_dump = ksz_port_fdb_dump,
+ .port_mdb_prepare = ksz_port_mdb_prepare,
+ .port_mdb_add = ksz_port_mdb_add,
+ .port_mdb_del = ksz_port_mdb_del,
+ .port_mirror_add = ksz8795_port_mirror_add,
+ .port_mirror_del = ksz8795_port_mirror_del,
+};
+
+static u32 ksz8795_get_port_addr(int port, int offset)
+{
+ return PORT_CTRL_ADDR(port, offset);
+}
+
+static int ksz8795_switch_detect(struct ksz_device *dev)
+{
+ u8 id1, id2;
+ u16 id16;
+ int ret;
+
+ /* read chip id */
+ ret = ksz_read16(dev, REG_CHIP_ID0, &id16);
+ if (ret)
+ return ret;
+
+ id1 = id16 >> 8;
+ id2 = id16 & SW_CHIP_ID_M;
+ if (id1 != FAMILY_ID ||
+ (id2 != CHIP_ID_94 && id2 != CHIP_ID_95))
+ return -ENODEV;
+
+ dev->mib_port_cnt = TOTAL_PORT_NUM;
+ dev->phy_port_cnt = SWITCH_PORT_NUM;
+ dev->port_cnt = SWITCH_PORT_NUM;
+
+ if (id2 == CHIP_ID_95) {
+ u8 val;
+
+ id2 = 0x95;
+ ksz_read8(dev, REG_PORT_1_STATUS_0, &val);
+ if (val & PORT_FIBER_MODE)
+ id2 = 0x65;
+ } else if (id2 == CHIP_ID_94) {
+ dev->port_cnt--;
+ dev->last_port = dev->port_cnt;
+ id2 = 0x94;
+ }
+ id16 &= ~0xff;
+ id16 |= id2;
+ dev->chip_id = id16;
+
+ dev->cpu_port = dev->mib_port_cnt - 1;
+ dev->host_mask = BIT(dev->cpu_port);
+
+ return 0;
+}
+
+struct ksz_chip_data {
+ u16 chip_id;
+ const char *dev_name;
+ int num_vlans;
+ int num_alus;
+ int num_statics;
+ int cpu_ports;
+ int port_cnt;
+};
+
+static const struct ksz_chip_data ksz8795_switch_chips[] = {
+ {
+ .chip_id = 0x8795,
+ .dev_name = "KSZ8795",
+ .num_vlans = 4096,
+ .num_alus = 0,
+ .num_statics = 8,
+ .cpu_ports = 0x10, /* can be configured as cpu port */
+ .port_cnt = 4, /* total physical port count */
+ },
+ {
+ .chip_id = 0x8794,
+ .dev_name = "KSZ8794",
+ .num_vlans = 4096,
+ .num_alus = 0,
+ .num_statics = 8,
+ .cpu_ports = 0x10, /* can be configured as cpu port */
+ .port_cnt = 3, /* total physical port count */
+ },
+ {
+ .chip_id = 0x8765,
+ .dev_name = "KSZ8765",
+ .num_vlans = 4096,
+ .num_alus = 0,
+ .num_statics = 8,
+ .cpu_ports = 0x10, /* can be configured as cpu port */
+ .port_cnt = 4, /* total physical port count */
+ },
+};
+
+static int ksz8795_switch_init(struct ksz_device *dev)
+{
+ int i;
+
+ dev->ds->ops = &ksz8795_switch_ops;
+
+ for (i = 0; i < ARRAY_SIZE(ksz8795_switch_chips); i++) {
+ const struct ksz_chip_data *chip = &ksz8795_switch_chips[i];
+
+ if (dev->chip_id == chip->chip_id) {
+ dev->name = chip->dev_name;
+ dev->num_vlans = chip->num_vlans;
+ dev->num_alus = chip->num_alus;
+ dev->num_statics = chip->num_statics;
+ dev->port_cnt = chip->port_cnt;
+ dev->cpu_ports = chip->cpu_ports;
+
+ break;
+ }
+ }
+
+ /* no switch found */
+ if (!dev->cpu_ports)
+ return -ENODEV;
+
+ dev->port_mask = BIT(dev->port_cnt) - 1;
+ dev->port_mask |= dev->host_mask;
+
+ dev->reg_mib_cnt = SWITCH_COUNTER_NUM;
+ dev->mib_cnt = TOTAL_SWITCH_COUNTER_NUM;
+
+ i = dev->mib_port_cnt;
+ dev->ports = devm_kzalloc(dev->dev, sizeof(struct ksz_port) * i,
+ GFP_KERNEL);
+ if (!dev->ports)
+ return -ENOMEM;
+ for (i = 0; i < dev->mib_port_cnt; i++) {
+ mutex_init(&dev->ports[i].mib.cnt_mutex);
+ dev->ports[i].mib.counters =
+ devm_kzalloc(dev->dev,
+ sizeof(u64) *
+ (TOTAL_SWITCH_COUNTER_NUM + 1),
+ GFP_KERNEL);
+ if (!dev->ports[i].mib.counters)
+ return -ENOMEM;
+ }
+
+ return 0;
+}
+
+static void ksz8795_switch_exit(struct ksz_device *dev)
+{
+ ksz8795_reset_switch(dev);
+}
+
+static const struct ksz_dev_ops ksz8795_dev_ops = {
+ .get_port_addr = ksz8795_get_port_addr,
+ .cfg_port_member = ksz8795_cfg_port_member,
+ .flush_dyn_mac_table = ksz8795_flush_dyn_mac_table,
+ .port_setup = ksz8795_port_setup,
+ .r_phy = ksz8795_r_phy,
+ .w_phy = ksz8795_w_phy,
+ .r_dyn_mac_table = ksz8795_r_dyn_mac_table,
+ .r_sta_mac_table = ksz8795_r_sta_mac_table,
+ .w_sta_mac_table = ksz8795_w_sta_mac_table,
+ .r_mib_cnt = ksz8795_r_mib_cnt,
+ .r_mib_pkt = ksz8795_r_mib_pkt,
+ .freeze_mib = ksz8795_freeze_mib,
+ .port_init_cnt = ksz8795_port_init_cnt,
+ .shutdown = ksz8795_reset_switch,
+ .detect = ksz8795_switch_detect,
+ .init = ksz8795_switch_init,
+ .exit = ksz8795_switch_exit,
+};
+
+int ksz8795_switch_register(struct ksz_device *dev)
+{
+ return ksz_switch_register(dev, &ksz8795_dev_ops);
+}
+EXPORT_SYMBOL(ksz8795_switch_register);
+
+MODULE_AUTHOR("Tristram Ha <Tristram.Ha@microchip.com>");
+MODULE_DESCRIPTION("Microchip KSZ8795 Series Switch DSA Driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/dsa/microchip/ksz8795_reg.h b/drivers/net/dsa/microchip/ksz8795_reg.h
new file mode 100644
index 000000000000..3a50462df8fa
--- /dev/null
+++ b/drivers/net/dsa/microchip/ksz8795_reg.h
@@ -0,0 +1,1004 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Microchip KSZ8795 register definitions
+ *
+ * Copyright (c) 2017 Microchip Technology Inc.
+ * Tristram Ha <Tristram.Ha@microchip.com>
+ */
+
+#ifndef __KSZ8795_REG_H
+#define __KSZ8795_REG_H
+
+#define KS_PORT_M 0x1F
+
+#define KS_PRIO_M 0x3
+#define KS_PRIO_S 2
+
+#define REG_CHIP_ID0 0x00
+
+#define FAMILY_ID 0x87
+
+#define REG_CHIP_ID1 0x01
+
+#define SW_CHIP_ID_M 0xF0
+#define SW_CHIP_ID_S 4
+#define SW_REVISION_M 0x0E
+#define SW_REVISION_S 1
+#define SW_START 0x01
+
+#define CHIP_ID_94 0x60
+#define CHIP_ID_95 0x90
+
+#define REG_SW_CTRL_0 0x02
+
+#define SW_NEW_BACKOFF BIT(7)
+#define SW_GLOBAL_RESET BIT(6)
+#define SW_FLUSH_DYN_MAC_TABLE BIT(5)
+#define SW_FLUSH_STA_MAC_TABLE BIT(4)
+#define SW_LINK_AUTO_AGING BIT(0)
+
+#define REG_SW_CTRL_1 0x03
+
+#define SW_HUGE_PACKET BIT(6)
+#define SW_TX_FLOW_CTRL_DISABLE BIT(5)
+#define SW_RX_FLOW_CTRL_DISABLE BIT(4)
+#define SW_CHECK_LENGTH BIT(3)
+#define SW_AGING_ENABLE BIT(2)
+#define SW_FAST_AGING BIT(1)
+#define SW_AGGR_BACKOFF BIT(0)
+
+#define REG_SW_CTRL_2 0x04
+
+#define UNICAST_VLAN_BOUNDARY BIT(7)
+#define MULTICAST_STORM_DISABLE BIT(6)
+#define SW_BACK_PRESSURE BIT(5)
+#define FAIR_FLOW_CTRL BIT(4)
+#define NO_EXC_COLLISION_DROP BIT(3)
+#define SW_LEGAL_PACKET_DISABLE BIT(1)
+
+#define REG_SW_CTRL_3 0x05
+ #define WEIGHTED_FAIR_QUEUE_ENABLE BIT(3)
+
+#define SW_VLAN_ENABLE BIT(7)
+#define SW_IGMP_SNOOP BIT(6)
+#define SW_MIRROR_RX_TX BIT(0)
+
+#define REG_SW_CTRL_4 0x06
+
+#define SW_HALF_DUPLEX_FLOW_CTRL BIT(7)
+#define SW_HALF_DUPLEX BIT(6)
+#define SW_FLOW_CTRL BIT(5)
+#define SW_10_MBIT BIT(4)
+#define SW_REPLACE_VID BIT(3)
+#define BROADCAST_STORM_RATE_HI 0x07
+
+#define REG_SW_CTRL_5 0x07
+
+#define BROADCAST_STORM_RATE_LO 0xFF
+#define BROADCAST_STORM_RATE 0x07FF
+
+#define REG_SW_CTRL_6 0x08
+
+#define SW_MIB_COUNTER_FLUSH BIT(7)
+#define SW_MIB_COUNTER_FREEZE BIT(6)
+#define SW_MIB_COUNTER_CTRL_ENABLE KS_PORT_M
+
+#define REG_SW_CTRL_9 0x0B
+
+#define SPI_CLK_125_MHZ 0x80
+#define SPI_CLK_62_5_MHZ 0x40
+#define SPI_CLK_31_25_MHZ 0x00
+
+#define SW_LED_MODE_M 0x3
+#define SW_LED_MODE_S 4
+#define SW_LED_LINK_ACT_SPEED 0
+#define SW_LED_LINK_ACT 1
+#define SW_LED_LINK_ACT_DUPLEX 2
+#define SW_LED_LINK_DUPLEX 3
+
+#define REG_SW_CTRL_10 0x0C
+
+#define SW_TAIL_TAG_ENABLE BIT(1)
+#define SW_PASS_PAUSE BIT(0)
+
+#define REG_SW_CTRL_11 0x0D
+
+#define REG_POWER_MANAGEMENT_1 0x0E
+
+#define SW_PLL_POWER_DOWN BIT(5)
+#define SW_POWER_MANAGEMENT_MODE_M 0x3
+#define SW_POWER_MANAGEMENT_MODE_S 3
+#define SW_POWER_NORMAL 0
+#define SW_ENERGY_DETECTION 1
+#define SW_SOFTWARE_POWER_DOWN 2
+
+#define REG_POWER_MANAGEMENT_2 0x0F
+
+#define REG_PORT_1_CTRL_0 0x10
+#define REG_PORT_2_CTRL_0 0x20
+#define REG_PORT_3_CTRL_0 0x30
+#define REG_PORT_4_CTRL_0 0x40
+#define REG_PORT_5_CTRL_0 0x50
+
+#define PORT_BROADCAST_STORM BIT(7)
+#define PORT_DIFFSERV_ENABLE BIT(6)
+#define PORT_802_1P_ENABLE BIT(5)
+#define PORT_BASED_PRIO_S 3
+#define PORT_BASED_PRIO_M KS_PRIO_M
+#define PORT_BASED_PRIO_0 0
+#define PORT_BASED_PRIO_1 1
+#define PORT_BASED_PRIO_2 2
+#define PORT_BASED_PRIO_3 3
+#define PORT_INSERT_TAG BIT(2)
+#define PORT_REMOVE_TAG BIT(1)
+#define PORT_QUEUE_SPLIT_L BIT(0)
+
+#define REG_PORT_1_CTRL_1 0x11
+#define REG_PORT_2_CTRL_1 0x21
+#define REG_PORT_3_CTRL_1 0x31
+#define REG_PORT_4_CTRL_1 0x41
+#define REG_PORT_5_CTRL_1 0x51
+
+#define PORT_MIRROR_SNIFFER BIT(7)
+#define PORT_MIRROR_RX BIT(6)
+#define PORT_MIRROR_TX BIT(5)
+#define PORT_VLAN_MEMBERSHIP KS_PORT_M
+
+#define REG_PORT_1_CTRL_2 0x12
+#define REG_PORT_2_CTRL_2 0x22
+#define REG_PORT_3_CTRL_2 0x32
+#define REG_PORT_4_CTRL_2 0x42
+#define REG_PORT_5_CTRL_2 0x52
+
+#define PORT_802_1P_REMAPPING BIT(7)
+#define PORT_INGRESS_FILTER BIT(6)
+#define PORT_DISCARD_NON_VID BIT(5)
+#define PORT_FORCE_FLOW_CTRL BIT(4)
+#define PORT_BACK_PRESSURE BIT(3)
+#define PORT_TX_ENABLE BIT(2)
+#define PORT_RX_ENABLE BIT(1)
+#define PORT_LEARN_DISABLE BIT(0)
+
+#define REG_PORT_1_CTRL_3 0x13
+#define REG_PORT_2_CTRL_3 0x23
+#define REG_PORT_3_CTRL_3 0x33
+#define REG_PORT_4_CTRL_3 0x43
+#define REG_PORT_5_CTRL_3 0x53
+#define REG_PORT_1_CTRL_4 0x14
+#define REG_PORT_2_CTRL_4 0x24
+#define REG_PORT_3_CTRL_4 0x34
+#define REG_PORT_4_CTRL_4 0x44
+#define REG_PORT_5_CTRL_4 0x54
+
+#define PORT_DEFAULT_VID 0x0001
+
+#define REG_PORT_1_CTRL_5 0x15
+#define REG_PORT_2_CTRL_5 0x25
+#define REG_PORT_3_CTRL_5 0x35
+#define REG_PORT_4_CTRL_5 0x45
+#define REG_PORT_5_CTRL_5 0x55
+
+#define PORT_ACL_ENABLE BIT(2)
+#define PORT_AUTHEN_MODE 0x3
+#define PORT_AUTHEN_PASS 0
+#define PORT_AUTHEN_BLOCK 1
+#define PORT_AUTHEN_TRAP 2
+
+#define REG_PORT_5_CTRL_6 0x56
+
+#define PORT_MII_INTERNAL_CLOCK BIT(7)
+#define PORT_GMII_1GPS_MODE BIT(6)
+#define PORT_RGMII_ID_IN_ENABLE BIT(4)
+#define PORT_RGMII_ID_OUT_ENABLE BIT(3)
+#define PORT_GMII_MAC_MODE BIT(2)
+#define PORT_INTERFACE_TYPE 0x3
+#define PORT_INTERFACE_MII 0
+#define PORT_INTERFACE_RMII 1
+#define PORT_INTERFACE_GMII 2
+#define PORT_INTERFACE_RGMII 3
+
+#define REG_PORT_1_CTRL_7 0x17
+#define REG_PORT_2_CTRL_7 0x27
+#define REG_PORT_3_CTRL_7 0x37
+#define REG_PORT_4_CTRL_7 0x47
+
+#define PORT_AUTO_NEG_ASYM_PAUSE BIT(5)
+#define PORT_AUTO_NEG_SYM_PAUSE BIT(4)
+#define PORT_AUTO_NEG_100BTX_FD BIT(3)
+#define PORT_AUTO_NEG_100BTX BIT(2)
+#define PORT_AUTO_NEG_10BT_FD BIT(1)
+#define PORT_AUTO_NEG_10BT BIT(0)
+
+#define REG_PORT_1_STATUS_0 0x18
+#define REG_PORT_2_STATUS_0 0x28
+#define REG_PORT_3_STATUS_0 0x38
+#define REG_PORT_4_STATUS_0 0x48
+
+/* For KSZ8765. */
+#define PORT_FIBER_MODE BIT(7)
+
+#define PORT_REMOTE_ASYM_PAUSE BIT(5)
+#define PORT_REMOTE_SYM_PAUSE BIT(4)
+#define PORT_REMOTE_100BTX_FD BIT(3)
+#define PORT_REMOTE_100BTX BIT(2)
+#define PORT_REMOTE_10BT_FD BIT(1)
+#define PORT_REMOTE_10BT BIT(0)
+
+#define REG_PORT_1_STATUS_1 0x19
+#define REG_PORT_2_STATUS_1 0x29
+#define REG_PORT_3_STATUS_1 0x39
+#define REG_PORT_4_STATUS_1 0x49
+
+#define PORT_HP_MDIX BIT(7)
+#define PORT_REVERSED_POLARITY BIT(5)
+#define PORT_TX_FLOW_CTRL BIT(4)
+#define PORT_RX_FLOW_CTRL BIT(3)
+#define PORT_STAT_SPEED_100MBIT BIT(2)
+#define PORT_STAT_FULL_DUPLEX BIT(1)
+
+#define PORT_REMOTE_FAULT BIT(0)
+
+#define REG_PORT_1_LINK_MD_CTRL 0x1A
+#define REG_PORT_2_LINK_MD_CTRL 0x2A
+#define REG_PORT_3_LINK_MD_CTRL 0x3A
+#define REG_PORT_4_LINK_MD_CTRL 0x4A
+
+#define PORT_CABLE_10M_SHORT BIT(7)
+#define PORT_CABLE_DIAG_RESULT_M 0x3
+#define PORT_CABLE_DIAG_RESULT_S 5
+#define PORT_CABLE_STAT_NORMAL 0
+#define PORT_CABLE_STAT_OPEN 1
+#define PORT_CABLE_STAT_SHORT 2
+#define PORT_CABLE_STAT_FAILED 3
+#define PORT_START_CABLE_DIAG BIT(4)
+#define PORT_FORCE_LINK BIT(3)
+#define PORT_POWER_SAVING BIT(2)
+#define PORT_PHY_REMOTE_LOOPBACK BIT(1)
+#define PORT_CABLE_FAULT_COUNTER_H 0x01
+
+#define REG_PORT_1_LINK_MD_RESULT 0x1B
+#define REG_PORT_2_LINK_MD_RESULT 0x2B
+#define REG_PORT_3_LINK_MD_RESULT 0x3B
+#define REG_PORT_4_LINK_MD_RESULT 0x4B
+
+#define PORT_CABLE_FAULT_COUNTER_L 0xFF
+#define PORT_CABLE_FAULT_COUNTER 0x1FF
+
+#define REG_PORT_1_CTRL_9 0x1C
+#define REG_PORT_2_CTRL_9 0x2C
+#define REG_PORT_3_CTRL_9 0x3C
+#define REG_PORT_4_CTRL_9 0x4C
+
+#define PORT_AUTO_NEG_DISABLE BIT(7)
+#define PORT_FORCE_100_MBIT BIT(6)
+#define PORT_FORCE_FULL_DUPLEX BIT(5)
+
+#define REG_PORT_1_CTRL_10 0x1D
+#define REG_PORT_2_CTRL_10 0x2D
+#define REG_PORT_3_CTRL_10 0x3D
+#define REG_PORT_4_CTRL_10 0x4D
+
+#define PORT_LED_OFF BIT(7)
+#define PORT_TX_DISABLE BIT(6)
+#define PORT_AUTO_NEG_RESTART BIT(5)
+#define PORT_POWER_DOWN BIT(3)
+#define PORT_AUTO_MDIX_DISABLE BIT(2)
+#define PORT_FORCE_MDIX BIT(1)
+#define PORT_MAC_LOOPBACK BIT(0)
+
+#define REG_PORT_1_STATUS_2 0x1E
+#define REG_PORT_2_STATUS_2 0x2E
+#define REG_PORT_3_STATUS_2 0x3E
+#define REG_PORT_4_STATUS_2 0x4E
+
+#define PORT_MDIX_STATUS BIT(7)
+#define PORT_AUTO_NEG_COMPLETE BIT(6)
+#define PORT_STAT_LINK_GOOD BIT(5)
+
+#define REG_PORT_1_STATUS_3 0x1F
+#define REG_PORT_2_STATUS_3 0x2F
+#define REG_PORT_3_STATUS_3 0x3F
+#define REG_PORT_4_STATUS_3 0x4F
+
+#define PORT_PHY_LOOPBACK BIT(7)
+#define PORT_PHY_ISOLATE BIT(5)
+#define PORT_PHY_SOFT_RESET BIT(4)
+#define PORT_PHY_FORCE_LINK BIT(3)
+#define PORT_PHY_MODE_M 0x7
+#define PHY_MODE_IN_AUTO_NEG 1
+#define PHY_MODE_10BT_HALF 2
+#define PHY_MODE_100BT_HALF 3
+#define PHY_MODE_10BT_FULL 5
+#define PHY_MODE_100BT_FULL 6
+#define PHY_MODE_ISOLDATE 7
+
+#define REG_PORT_CTRL_0 0x00
+#define REG_PORT_CTRL_1 0x01
+#define REG_PORT_CTRL_2 0x02
+#define REG_PORT_CTRL_VID 0x03
+
+#define REG_PORT_CTRL_5 0x05
+
+#define REG_PORT_CTRL_7 0x07
+#define REG_PORT_STATUS_0 0x08
+#define REG_PORT_STATUS_1 0x09
+#define REG_PORT_LINK_MD_CTRL 0x0A
+#define REG_PORT_LINK_MD_RESULT 0x0B
+#define REG_PORT_CTRL_9 0x0C
+#define REG_PORT_CTRL_10 0x0D
+#define REG_PORT_STATUS_2 0x0E
+#define REG_PORT_STATUS_3 0x0F
+
+#define REG_PORT_CTRL_12 0xA0
+#define REG_PORT_CTRL_13 0xA1
+#define REG_PORT_RATE_CTRL_3 0xA2
+#define REG_PORT_RATE_CTRL_2 0xA3
+#define REG_PORT_RATE_CTRL_1 0xA4
+#define REG_PORT_RATE_CTRL_0 0xA5
+#define REG_PORT_RATE_LIMIT 0xA6
+#define REG_PORT_IN_RATE_0 0xA7
+#define REG_PORT_IN_RATE_1 0xA8
+#define REG_PORT_IN_RATE_2 0xA9
+#define REG_PORT_IN_RATE_3 0xAA
+#define REG_PORT_OUT_RATE_0 0xAB
+#define REG_PORT_OUT_RATE_1 0xAC
+#define REG_PORT_OUT_RATE_2 0xAD
+#define REG_PORT_OUT_RATE_3 0xAE
+
+#define PORT_CTRL_ADDR(port, addr) \
+ ((addr) + REG_PORT_1_CTRL_0 + (port) * \
+ (REG_PORT_2_CTRL_0 - REG_PORT_1_CTRL_0))
+
+#define REG_SW_MAC_ADDR_0 0x68
+#define REG_SW_MAC_ADDR_1 0x69
+#define REG_SW_MAC_ADDR_2 0x6A
+#define REG_SW_MAC_ADDR_3 0x6B
+#define REG_SW_MAC_ADDR_4 0x6C
+#define REG_SW_MAC_ADDR_5 0x6D
+
+#define REG_IND_CTRL_0 0x6E
+
+#define TABLE_EXT_SELECT_S 5
+#define TABLE_EEE_V 1
+#define TABLE_ACL_V 2
+#define TABLE_PME_V 4
+#define TABLE_LINK_MD_V 5
+#define TABLE_EEE (TABLE_EEE_V << TABLE_EXT_SELECT_S)
+#define TABLE_ACL (TABLE_ACL_V << TABLE_EXT_SELECT_S)
+#define TABLE_PME (TABLE_PME_V << TABLE_EXT_SELECT_S)
+#define TABLE_LINK_MD (TABLE_LINK_MD << TABLE_EXT_SELECT_S)
+#define TABLE_READ BIT(4)
+#define TABLE_SELECT_S 2
+#define TABLE_STATIC_MAC_V 0
+#define TABLE_VLAN_V 1
+#define TABLE_DYNAMIC_MAC_V 2
+#define TABLE_MIB_V 3
+#define TABLE_STATIC_MAC (TABLE_STATIC_MAC_V << TABLE_SELECT_S)
+#define TABLE_VLAN (TABLE_VLAN_V << TABLE_SELECT_S)
+#define TABLE_DYNAMIC_MAC (TABLE_DYNAMIC_MAC_V << TABLE_SELECT_S)
+#define TABLE_MIB (TABLE_MIB_V << TABLE_SELECT_S)
+
+#define REG_IND_CTRL_1 0x6F
+
+#define TABLE_ENTRY_MASK 0x03FF
+#define TABLE_EXT_ENTRY_MASK 0x0FFF
+
+#define REG_IND_DATA_8 0x70
+#define REG_IND_DATA_7 0x71
+#define REG_IND_DATA_6 0x72
+#define REG_IND_DATA_5 0x73
+#define REG_IND_DATA_4 0x74
+#define REG_IND_DATA_3 0x75
+#define REG_IND_DATA_2 0x76
+#define REG_IND_DATA_1 0x77
+#define REG_IND_DATA_0 0x78
+
+#define REG_IND_DATA_PME_EEE_ACL 0xA0
+
+#define REG_IND_DATA_CHECK REG_IND_DATA_6
+#define REG_IND_MIB_CHECK REG_IND_DATA_4
+#define REG_IND_DATA_HI REG_IND_DATA_7
+#define REG_IND_DATA_LO REG_IND_DATA_3
+
+#define REG_INT_STATUS 0x7C
+#define REG_INT_ENABLE 0x7D
+
+#define INT_PME BIT(4)
+
+#define REG_ACL_INT_STATUS 0x7E
+#define REG_ACL_INT_ENABLE 0x7F
+
+#define INT_PORT_5 BIT(4)
+#define INT_PORT_4 BIT(3)
+#define INT_PORT_3 BIT(2)
+#define INT_PORT_2 BIT(1)
+#define INT_PORT_1 BIT(0)
+
+#define INT_PORT_ALL \
+ (INT_PORT_5 | INT_PORT_4 | INT_PORT_3 | INT_PORT_2 | INT_PORT_1)
+
+#define REG_SW_CTRL_12 0x80
+#define REG_SW_CTRL_13 0x81
+
+#define SWITCH_802_1P_MASK 3
+#define SWITCH_802_1P_BASE 3
+#define SWITCH_802_1P_SHIFT 2
+
+#define SW_802_1P_MAP_M KS_PRIO_M
+#define SW_802_1P_MAP_S KS_PRIO_S
+
+#define REG_SWITCH_CTRL_14 0x82
+
+#define SW_PRIO_MAPPING_M KS_PRIO_M
+#define SW_PRIO_MAPPING_S 6
+#define SW_PRIO_MAP_3_HI 0
+#define SW_PRIO_MAP_2_HI 2
+#define SW_PRIO_MAP_0_LO 3
+
+#define REG_SW_CTRL_15 0x83
+#define REG_SW_CTRL_16 0x84
+#define REG_SW_CTRL_17 0x85
+#define REG_SW_CTRL_18 0x86
+
+#define SW_SELF_ADDR_FILTER_ENABLE BIT(6)
+
+#define REG_SW_UNK_UCAST_CTRL 0x83
+#define REG_SW_UNK_MCAST_CTRL 0x84
+#define REG_SW_UNK_VID_CTRL 0x85
+#define REG_SW_UNK_IP_MCAST_CTRL 0x86
+
+#define SW_UNK_FWD_ENABLE BIT(5)
+#define SW_UNK_FWD_MAP KS_PORT_M
+
+#define REG_SW_CTRL_19 0x87
+
+#define SW_IN_RATE_LIMIT_PERIOD_M 0x3
+#define SW_IN_RATE_LIMIT_PERIOD_S 4
+#define SW_IN_RATE_LIMIT_16_MS 0
+#define SW_IN_RATE_LIMIT_64_MS 1
+#define SW_IN_RATE_LIMIT_256_MS 2
+#define SW_OUT_RATE_LIMIT_QUEUE_BASED BIT(3)
+#define SW_INS_TAG_ENABLE BIT(2)
+
+#define REG_TOS_PRIO_CTRL_0 0x90
+#define REG_TOS_PRIO_CTRL_1 0x91
+#define REG_TOS_PRIO_CTRL_2 0x92
+#define REG_TOS_PRIO_CTRL_3 0x93
+#define REG_TOS_PRIO_CTRL_4 0x94
+#define REG_TOS_PRIO_CTRL_5 0x95
+#define REG_TOS_PRIO_CTRL_6 0x96
+#define REG_TOS_PRIO_CTRL_7 0x97
+#define REG_TOS_PRIO_CTRL_8 0x98
+#define REG_TOS_PRIO_CTRL_9 0x99
+#define REG_TOS_PRIO_CTRL_10 0x9A
+#define REG_TOS_PRIO_CTRL_11 0x9B
+#define REG_TOS_PRIO_CTRL_12 0x9C
+#define REG_TOS_PRIO_CTRL_13 0x9D
+#define REG_TOS_PRIO_CTRL_14 0x9E
+#define REG_TOS_PRIO_CTRL_15 0x9F
+
+#define TOS_PRIO_M KS_PRIO_M
+#define TOS_PRIO_S KS_PRIO_S
+
+#define REG_SW_CTRL_20 0xA3
+
+#define SW_GMII_DRIVE_STRENGTH_S 4
+#define SW_DRIVE_STRENGTH_M 0x7
+#define SW_DRIVE_STRENGTH_2MA 0
+#define SW_DRIVE_STRENGTH_4MA 1
+#define SW_DRIVE_STRENGTH_8MA 2
+#define SW_DRIVE_STRENGTH_12MA 3
+#define SW_DRIVE_STRENGTH_16MA 4
+#define SW_DRIVE_STRENGTH_20MA 5
+#define SW_DRIVE_STRENGTH_24MA 6
+#define SW_DRIVE_STRENGTH_28MA 7
+#define SW_MII_DRIVE_STRENGTH_S 0
+
+#define REG_SW_CTRL_21 0xA4
+
+#define SW_IPV6_MLD_OPTION BIT(3)
+#define SW_IPV6_MLD_SNOOP BIT(2)
+
+#define REG_PORT_1_CTRL_12 0xB0
+#define REG_PORT_2_CTRL_12 0xC0
+#define REG_PORT_3_CTRL_12 0xD0
+#define REG_PORT_4_CTRL_12 0xE0
+#define REG_PORT_5_CTRL_12 0xF0
+
+#define PORT_PASS_ALL BIT(6)
+#define PORT_INS_TAG_FOR_PORT_5_S 3
+#define PORT_INS_TAG_FOR_PORT_5 BIT(3)
+#define PORT_INS_TAG_FOR_PORT_4 BIT(2)
+#define PORT_INS_TAG_FOR_PORT_3 BIT(1)
+#define PORT_INS_TAG_FOR_PORT_2 BIT(0)
+
+#define REG_PORT_1_CTRL_13 0xB1
+#define REG_PORT_2_CTRL_13 0xC1
+#define REG_PORT_3_CTRL_13 0xD1
+#define REG_PORT_4_CTRL_13 0xE1
+#define REG_PORT_5_CTRL_13 0xF1
+
+#define PORT_QUEUE_SPLIT_H BIT(1)
+#define PORT_QUEUE_SPLIT_1 0
+#define PORT_QUEUE_SPLIT_2 1
+#define PORT_QUEUE_SPLIT_4 2
+#define PORT_DROP_TAG BIT(0)
+
+#define REG_PORT_1_CTRL_14 0xB2
+#define REG_PORT_2_CTRL_14 0xC2
+#define REG_PORT_3_CTRL_14 0xD2
+#define REG_PORT_4_CTRL_14 0xE2
+#define REG_PORT_5_CTRL_14 0xF2
+#define REG_PORT_1_CTRL_15 0xB3
+#define REG_PORT_2_CTRL_15 0xC3
+#define REG_PORT_3_CTRL_15 0xD3
+#define REG_PORT_4_CTRL_15 0xE3
+#define REG_PORT_5_CTRL_15 0xF3
+#define REG_PORT_1_CTRL_16 0xB4
+#define REG_PORT_2_CTRL_16 0xC4
+#define REG_PORT_3_CTRL_16 0xD4
+#define REG_PORT_4_CTRL_16 0xE4
+#define REG_PORT_5_CTRL_16 0xF4
+#define REG_PORT_1_CTRL_17 0xB5
+#define REG_PORT_2_CTRL_17 0xC5
+#define REG_PORT_3_CTRL_17 0xD5
+#define REG_PORT_4_CTRL_17 0xE5
+#define REG_PORT_5_CTRL_17 0xF5
+
+#define REG_PORT_1_RATE_CTRL_3 0xB2
+#define REG_PORT_1_RATE_CTRL_2 0xB3
+#define REG_PORT_1_RATE_CTRL_1 0xB4
+#define REG_PORT_1_RATE_CTRL_0 0xB5
+#define REG_PORT_2_RATE_CTRL_3 0xC2
+#define REG_PORT_2_RATE_CTRL_2 0xC3
+#define REG_PORT_2_RATE_CTRL_1 0xC4
+#define REG_PORT_2_RATE_CTRL_0 0xC5
+#define REG_PORT_3_RATE_CTRL_3 0xD2
+#define REG_PORT_3_RATE_CTRL_2 0xD3
+#define REG_PORT_3_RATE_CTRL_1 0xD4
+#define REG_PORT_3_RATE_CTRL_0 0xD5
+#define REG_PORT_4_RATE_CTRL_3 0xE2
+#define REG_PORT_4_RATE_CTRL_2 0xE3
+#define REG_PORT_4_RATE_CTRL_1 0xE4
+#define REG_PORT_4_RATE_CTRL_0 0xE5
+#define REG_PORT_5_RATE_CTRL_3 0xF2
+#define REG_PORT_5_RATE_CTRL_2 0xF3
+#define REG_PORT_5_RATE_CTRL_1 0xF4
+#define REG_PORT_5_RATE_CTRL_0 0xF5
+
+#define RATE_CTRL_ENABLE BIT(7)
+#define RATE_RATIO_M (BIT(7) - 1)
+
+#define PORT_OUT_RATE_ENABLE BIT(7)
+
+#define REG_PORT_1_RATE_LIMIT 0xB6
+#define REG_PORT_2_RATE_LIMIT 0xC6
+#define REG_PORT_3_RATE_LIMIT 0xD6
+#define REG_PORT_4_RATE_LIMIT 0xE6
+#define REG_PORT_5_RATE_LIMIT 0xF6
+
+#define PORT_IN_PORT_BASED_S 6
+#define PORT_RATE_PACKET_BASED_S 5
+#define PORT_IN_FLOW_CTRL_S 4
+#define PORT_IN_LIMIT_MODE_M 0x3
+#define PORT_IN_LIMIT_MODE_S 2
+#define PORT_COUNT_IFG_S 1
+#define PORT_COUNT_PREAMBLE_S 0
+#define PORT_IN_PORT_BASED BIT(PORT_IN_PORT_BASED_S)
+#define PORT_RATE_PACKET_BASED BIT(PORT_RATE_PACKET_BASED_S)
+#define PORT_IN_FLOW_CTRL BIT(PORT_IN_FLOW_CTRL_S)
+#define PORT_IN_ALL 0
+#define PORT_IN_UNICAST 1
+#define PORT_IN_MULTICAST 2
+#define PORT_IN_BROADCAST 3
+#define PORT_COUNT_IFG BIT(PORT_COUNT_IFG_S)
+#define PORT_COUNT_PREAMBLE BIT(PORT_COUNT_PREAMBLE_S)
+
+#define REG_PORT_1_IN_RATE_0 0xB7
+#define REG_PORT_2_IN_RATE_0 0xC7
+#define REG_PORT_3_IN_RATE_0 0xD7
+#define REG_PORT_4_IN_RATE_0 0xE7
+#define REG_PORT_5_IN_RATE_0 0xF7
+#define REG_PORT_1_IN_RATE_1 0xB8
+#define REG_PORT_2_IN_RATE_1 0xC8
+#define REG_PORT_3_IN_RATE_1 0xD8
+#define REG_PORT_4_IN_RATE_1 0xE8
+#define REG_PORT_5_IN_RATE_1 0xF8
+#define REG_PORT_1_IN_RATE_2 0xB9
+#define REG_PORT_2_IN_RATE_2 0xC9
+#define REG_PORT_3_IN_RATE_2 0xD9
+#define REG_PORT_4_IN_RATE_2 0xE9
+#define REG_PORT_5_IN_RATE_2 0xF9
+#define REG_PORT_1_IN_RATE_3 0xBA
+#define REG_PORT_2_IN_RATE_3 0xCA
+#define REG_PORT_3_IN_RATE_3 0xDA
+#define REG_PORT_4_IN_RATE_3 0xEA
+#define REG_PORT_5_IN_RATE_3 0xFA
+
+#define PORT_IN_RATE_ENABLE BIT(7)
+#define PORT_RATE_LIMIT_M (BIT(7) - 1)
+
+#define REG_PORT_1_OUT_RATE_0 0xBB
+#define REG_PORT_2_OUT_RATE_0 0xCB
+#define REG_PORT_3_OUT_RATE_0 0xDB
+#define REG_PORT_4_OUT_RATE_0 0xEB
+#define REG_PORT_5_OUT_RATE_0 0xFB
+#define REG_PORT_1_OUT_RATE_1 0xBC
+#define REG_PORT_2_OUT_RATE_1 0xCC
+#define REG_PORT_3_OUT_RATE_1 0xDC
+#define REG_PORT_4_OUT_RATE_1 0xEC
+#define REG_PORT_5_OUT_RATE_1 0xFC
+#define REG_PORT_1_OUT_RATE_2 0xBD
+#define REG_PORT_2_OUT_RATE_2 0xCD
+#define REG_PORT_3_OUT_RATE_2 0xDD
+#define REG_PORT_4_OUT_RATE_2 0xED
+#define REG_PORT_5_OUT_RATE_2 0xFD
+#define REG_PORT_1_OUT_RATE_3 0xBE
+#define REG_PORT_2_OUT_RATE_3 0xCE
+#define REG_PORT_3_OUT_RATE_3 0xDE
+#define REG_PORT_4_OUT_RATE_3 0xEE
+#define REG_PORT_5_OUT_RATE_3 0xFE
+
+/* PME */
+
+#define SW_PME_OUTPUT_ENABLE BIT(1)
+#define SW_PME_ACTIVE_HIGH BIT(0)
+
+#define PORT_MAGIC_PACKET_DETECT BIT(2)
+#define PORT_LINK_UP_DETECT BIT(1)
+#define PORT_ENERGY_DETECT BIT(0)
+
+/* ACL */
+
+#define ACL_FIRST_RULE_M 0xF
+
+#define ACL_MODE_M 0x3
+#define ACL_MODE_S 4
+#define ACL_MODE_DISABLE 0
+#define ACL_MODE_LAYER_2 1
+#define ACL_MODE_LAYER_3 2
+#define ACL_MODE_LAYER_4 3
+#define ACL_ENABLE_M 0x3
+#define ACL_ENABLE_S 2
+#define ACL_ENABLE_2_COUNT 0
+#define ACL_ENABLE_2_TYPE 1
+#define ACL_ENABLE_2_MAC 2
+#define ACL_ENABLE_2_BOTH 3
+#define ACL_ENABLE_3_IP 1
+#define ACL_ENABLE_3_SRC_DST_COMP 2
+#define ACL_ENABLE_4_PROTOCOL 0
+#define ACL_ENABLE_4_TCP_PORT_COMP 1
+#define ACL_ENABLE_4_UDP_PORT_COMP 2
+#define ACL_ENABLE_4_TCP_SEQN_COMP 3
+#define ACL_SRC BIT(1)
+#define ACL_EQUAL BIT(0)
+
+#define ACL_MAX_PORT 0xFFFF
+
+#define ACL_MIN_PORT 0xFFFF
+#define ACL_IP_ADDR 0xFFFFFFFF
+#define ACL_TCP_SEQNUM 0xFFFFFFFF
+
+#define ACL_RESERVED 0xF8
+#define ACL_PORT_MODE_M 0x3
+#define ACL_PORT_MODE_S 1
+#define ACL_PORT_MODE_DISABLE 0
+#define ACL_PORT_MODE_EITHER 1
+#define ACL_PORT_MODE_IN_RANGE 2
+#define ACL_PORT_MODE_OUT_OF_RANGE 3
+
+#define ACL_TCP_FLAG_ENABLE BIT(0)
+
+#define ACL_TCP_FLAG_M 0xFF
+
+#define ACL_TCP_FLAG 0xFF
+#define ACL_ETH_TYPE 0xFFFF
+#define ACL_IP_M 0xFFFFFFFF
+
+#define ACL_PRIO_MODE_M 0x3
+#define ACL_PRIO_MODE_S 6
+#define ACL_PRIO_MODE_DISABLE 0
+#define ACL_PRIO_MODE_HIGHER 1
+#define ACL_PRIO_MODE_LOWER 2
+#define ACL_PRIO_MODE_REPLACE 3
+#define ACL_PRIO_M 0x7
+#define ACL_PRIO_S 3
+#define ACL_VLAN_PRIO_REPLACE BIT(2)
+#define ACL_VLAN_PRIO_M 0x7
+#define ACL_VLAN_PRIO_HI_M 0x3
+
+#define ACL_VLAN_PRIO_LO_M 0x8
+#define ACL_VLAN_PRIO_S 7
+#define ACL_MAP_MODE_M 0x3
+#define ACL_MAP_MODE_S 5
+#define ACL_MAP_MODE_DISABLE 0
+#define ACL_MAP_MODE_OR 1
+#define ACL_MAP_MODE_AND 2
+#define ACL_MAP_MODE_REPLACE 3
+#define ACL_MAP_PORT_M 0x1F
+
+#define ACL_CNT_M (BIT(11) - 1)
+#define ACL_CNT_S 5
+#define ACL_MSEC_UNIT BIT(4)
+#define ACL_INTR_MODE BIT(3)
+
+#define REG_PORT_ACL_BYTE_EN_MSB 0x10
+
+#define ACL_BYTE_EN_MSB_M 0x3F
+
+#define REG_PORT_ACL_BYTE_EN_LSB 0x11
+
+#define ACL_ACTION_START 0xA
+#define ACL_ACTION_LEN 2
+#define ACL_INTR_CNT_START 0xB
+#define ACL_RULESET_START 0xC
+#define ACL_RULESET_LEN 2
+#define ACL_TABLE_LEN 14
+
+#define ACL_ACTION_ENABLE 0x000C
+#define ACL_MATCH_ENABLE 0x1FF0
+#define ACL_RULESET_ENABLE 0x2003
+#define ACL_BYTE_ENABLE ((ACL_BYTE_EN_MSB_M << 8) | 0xFF)
+#define ACL_MODE_ENABLE (0x10 << 8)
+
+#define REG_PORT_ACL_CTRL_0 0x12
+
+#define PORT_ACL_WRITE_DONE BIT(6)
+#define PORT_ACL_READ_DONE BIT(5)
+#define PORT_ACL_WRITE BIT(4)
+#define PORT_ACL_INDEX_M 0xF
+
+#define REG_PORT_ACL_CTRL_1 0x13
+
+#define PORT_ACL_FORCE_DLR_MISS BIT(0)
+
+#ifndef PHY_REG_CTRL
+#define PHY_REG_CTRL 0
+
+#define PHY_RESET BIT(15)
+#define PHY_LOOPBACK BIT(14)
+#define PHY_SPEED_100MBIT BIT(13)
+#define PHY_AUTO_NEG_ENABLE BIT(12)
+#define PHY_POWER_DOWN BIT(11)
+#define PHY_MII_DISABLE BIT(10)
+#define PHY_AUTO_NEG_RESTART BIT(9)
+#define PHY_FULL_DUPLEX BIT(8)
+#define PHY_COLLISION_TEST_NOT BIT(7)
+#define PHY_HP_MDIX BIT(5)
+#define PHY_FORCE_MDIX BIT(4)
+#define PHY_AUTO_MDIX_DISABLE BIT(3)
+#define PHY_REMOTE_FAULT_DISABLE BIT(2)
+#define PHY_TRANSMIT_DISABLE BIT(1)
+#define PHY_LED_DISABLE BIT(0)
+
+#define PHY_REG_STATUS 1
+
+#define PHY_100BT4_CAPABLE BIT(15)
+#define PHY_100BTX_FD_CAPABLE BIT(14)
+#define PHY_100BTX_CAPABLE BIT(13)
+#define PHY_10BT_FD_CAPABLE BIT(12)
+#define PHY_10BT_CAPABLE BIT(11)
+#define PHY_MII_SUPPRESS_CAPABLE_NOT BIT(6)
+#define PHY_AUTO_NEG_ACKNOWLEDGE BIT(5)
+#define PHY_REMOTE_FAULT BIT(4)
+#define PHY_AUTO_NEG_CAPABLE BIT(3)
+#define PHY_LINK_STATUS BIT(2)
+#define PHY_JABBER_DETECT_NOT BIT(1)
+#define PHY_EXTENDED_CAPABILITY BIT(0)
+
+#define PHY_REG_ID_1 2
+#define PHY_REG_ID_2 3
+
+#define PHY_REG_AUTO_NEGOTIATION 4
+
+#define PHY_AUTO_NEG_NEXT_PAGE_NOT BIT(15)
+#define PHY_AUTO_NEG_REMOTE_FAULT_NOT BIT(13)
+#define PHY_AUTO_NEG_SYM_PAUSE BIT(10)
+#define PHY_AUTO_NEG_100BT4 BIT(9)
+#define PHY_AUTO_NEG_100BTX_FD BIT(8)
+#define PHY_AUTO_NEG_100BTX BIT(7)
+#define PHY_AUTO_NEG_10BT_FD BIT(6)
+#define PHY_AUTO_NEG_10BT BIT(5)
+#define PHY_AUTO_NEG_SELECTOR 0x001F
+#define PHY_AUTO_NEG_802_3 0x0001
+
+#define PHY_REG_REMOTE_CAPABILITY 5
+
+#define PHY_REMOTE_NEXT_PAGE_NOT BIT(15)
+#define PHY_REMOTE_ACKNOWLEDGE_NOT BIT(14)
+#define PHY_REMOTE_REMOTE_FAULT_NOT BIT(13)
+#define PHY_REMOTE_SYM_PAUSE BIT(10)
+#define PHY_REMOTE_100BTX_FD BIT(8)
+#define PHY_REMOTE_100BTX BIT(7)
+#define PHY_REMOTE_10BT_FD BIT(6)
+#define PHY_REMOTE_10BT BIT(5)
+#endif
+
+#define KSZ8795_ID_HI 0x0022
+#define KSZ8795_ID_LO 0x1550
+
+#define KSZ8795_SW_ID 0x8795
+
+#define PHY_REG_LINK_MD 0x1D
+
+#define PHY_START_CABLE_DIAG BIT(15)
+#define PHY_CABLE_DIAG_RESULT 0x6000
+#define PHY_CABLE_STAT_NORMAL 0x0000
+#define PHY_CABLE_STAT_OPEN 0x2000
+#define PHY_CABLE_STAT_SHORT 0x4000
+#define PHY_CABLE_STAT_FAILED 0x6000
+#define PHY_CABLE_10M_SHORT BIT(12)
+#define PHY_CABLE_FAULT_COUNTER 0x01FF
+
+#define PHY_REG_PHY_CTRL 0x1F
+
+#define PHY_MODE_M 0x7
+#define PHY_MODE_S 8
+#define PHY_STAT_REVERSED_POLARITY BIT(5)
+#define PHY_STAT_MDIX BIT(4)
+#define PHY_FORCE_LINK BIT(3)
+#define PHY_POWER_SAVING_ENABLE BIT(2)
+#define PHY_REMOTE_LOOPBACK BIT(1)
+
+/* Chip resource */
+
+#define PRIO_QUEUES 4
+
+#define KS_PRIO_IN_REG 4
+
+#define TOTAL_PORT_NUM 5
+
+/* Host port can only be last of them. */
+#define SWITCH_PORT_NUM (TOTAL_PORT_NUM - 1)
+
+#define KSZ8795_COUNTER_NUM 0x20
+#define TOTAL_KSZ8795_COUNTER_NUM (KSZ8795_COUNTER_NUM + 4)
+
+#define SWITCH_COUNTER_NUM KSZ8795_COUNTER_NUM
+#define TOTAL_SWITCH_COUNTER_NUM TOTAL_KSZ8795_COUNTER_NUM
+
+/* Common names used by other drivers */
+
+#define P_BCAST_STORM_CTRL REG_PORT_CTRL_0
+#define P_PRIO_CTRL REG_PORT_CTRL_0
+#define P_TAG_CTRL REG_PORT_CTRL_0
+#define P_MIRROR_CTRL REG_PORT_CTRL_1
+#define P_802_1P_CTRL REG_PORT_CTRL_2
+#define P_STP_CTRL REG_PORT_CTRL_2
+#define P_LOCAL_CTRL REG_PORT_CTRL_7
+#define P_REMOTE_STATUS REG_PORT_STATUS_0
+#define P_FORCE_CTRL REG_PORT_CTRL_9
+#define P_NEG_RESTART_CTRL REG_PORT_CTRL_10
+#define P_SPEED_STATUS REG_PORT_STATUS_1
+#define P_LINK_STATUS REG_PORT_STATUS_2
+#define P_PASS_ALL_CTRL REG_PORT_CTRL_12
+#define P_INS_SRC_PVID_CTRL REG_PORT_CTRL_12
+#define P_DROP_TAG_CTRL REG_PORT_CTRL_13
+#define P_RATE_LIMIT_CTRL REG_PORT_RATE_LIMIT
+
+#define S_UNKNOWN_DA_CTRL REG_SWITCH_CTRL_12
+#define S_FORWARD_INVALID_VID_CTRL REG_FORWARD_INVALID_VID
+
+#define S_FLUSH_TABLE_CTRL REG_SW_CTRL_0
+#define S_LINK_AGING_CTRL REG_SW_CTRL_0
+#define S_HUGE_PACKET_CTRL REG_SW_CTRL_1
+#define S_MIRROR_CTRL REG_SW_CTRL_3
+#define S_REPLACE_VID_CTRL REG_SW_CTRL_4
+#define S_PASS_PAUSE_CTRL REG_SW_CTRL_10
+#define S_TAIL_TAG_CTRL REG_SW_CTRL_10
+#define S_802_1P_PRIO_CTRL REG_SW_CTRL_12
+#define S_TOS_PRIO_CTRL REG_TOS_PRIO_CTRL_0
+#define S_IPV6_MLD_CTRL REG_SW_CTRL_21
+
+#define IND_ACC_TABLE(table) ((table) << 8)
+
+/* Driver set switch broadcast storm protection at 10% rate. */
+#define BROADCAST_STORM_PROT_RATE 10
+
+/* 148,800 frames * 67 ms / 100 */
+#define BROADCAST_STORM_VALUE 9969
+
+/**
+ * STATIC_MAC_TABLE_ADDR 00-0000FFFF-FFFFFFFF
+ * STATIC_MAC_TABLE_FWD_PORTS 00-001F0000-00000000
+ * STATIC_MAC_TABLE_VALID 00-00200000-00000000
+ * STATIC_MAC_TABLE_OVERRIDE 00-00400000-00000000
+ * STATIC_MAC_TABLE_USE_FID 00-00800000-00000000
+ * STATIC_MAC_TABLE_FID 00-7F000000-00000000
+ */
+
+#define STATIC_MAC_TABLE_ADDR 0x0000FFFF
+#define STATIC_MAC_TABLE_FWD_PORTS 0x001F0000
+#define STATIC_MAC_TABLE_VALID 0x00200000
+#define STATIC_MAC_TABLE_OVERRIDE 0x00400000
+#define STATIC_MAC_TABLE_USE_FID 0x00800000
+#define STATIC_MAC_TABLE_FID 0x7F000000
+
+#define STATIC_MAC_FWD_PORTS_S 16
+#define STATIC_MAC_FID_S 24
+
+/**
+ * VLAN_TABLE_FID 00-007F007F-007F007F
+ * VLAN_TABLE_MEMBERSHIP 00-0F800F80-0F800F80
+ * VLAN_TABLE_VALID 00-10001000-10001000
+ */
+
+#define VLAN_TABLE_FID 0x007F
+#define VLAN_TABLE_MEMBERSHIP 0x0F80
+#define VLAN_TABLE_VALID 0x1000
+
+#define VLAN_TABLE_MEMBERSHIP_S 7
+#define VLAN_TABLE_S 16
+
+/**
+ * DYNAMIC_MAC_TABLE_ADDR 00-0000FFFF-FFFFFFFF
+ * DYNAMIC_MAC_TABLE_FID 00-007F0000-00000000
+ * DYNAMIC_MAC_TABLE_NOT_READY 00-00800000-00000000
+ * DYNAMIC_MAC_TABLE_SRC_PORT 00-07000000-00000000
+ * DYNAMIC_MAC_TABLE_TIMESTAMP 00-18000000-00000000
+ * DYNAMIC_MAC_TABLE_ENTRIES 7F-E0000000-00000000
+ * DYNAMIC_MAC_TABLE_MAC_EMPTY 80-00000000-00000000
+ */
+
+#define DYNAMIC_MAC_TABLE_ADDR 0x0000FFFF
+#define DYNAMIC_MAC_TABLE_FID 0x007F0000
+#define DYNAMIC_MAC_TABLE_SRC_PORT 0x07000000
+#define DYNAMIC_MAC_TABLE_TIMESTAMP 0x18000000
+#define DYNAMIC_MAC_TABLE_ENTRIES 0xE0000000
+
+#define DYNAMIC_MAC_TABLE_NOT_READY 0x80
+
+#define DYNAMIC_MAC_TABLE_ENTRIES_H 0x7F
+#define DYNAMIC_MAC_TABLE_MAC_EMPTY 0x80
+
+#define DYNAMIC_MAC_FID_S 16
+#define DYNAMIC_MAC_SRC_PORT_S 24
+#define DYNAMIC_MAC_TIMESTAMP_S 27
+#define DYNAMIC_MAC_ENTRIES_S 29
+#define DYNAMIC_MAC_ENTRIES_H_S 3
+
+/**
+ * MIB_COUNTER_VALUE 00-00000000-3FFFFFFF
+ * MIB_TOTAL_BYTES 00-0000000F-FFFFFFFF
+ * MIB_PACKET_DROPPED 00-00000000-0000FFFF
+ * MIB_COUNTER_VALID 00-00000020-00000000
+ * MIB_COUNTER_OVERFLOW 00-00000040-00000000
+ */
+
+#define MIB_COUNTER_OVERFLOW BIT(6)
+#define MIB_COUNTER_VALID BIT(5)
+
+#define MIB_COUNTER_VALUE 0x3FFFFFFF
+
+#define KS_MIB_TOTAL_RX_0 0x100
+#define KS_MIB_TOTAL_TX_0 0x101
+#define KS_MIB_PACKET_DROPPED_RX_0 0x102
+#define KS_MIB_PACKET_DROPPED_TX_0 0x103
+#define KS_MIB_TOTAL_RX_1 0x104
+#define KS_MIB_TOTAL_TX_1 0x105
+#define KS_MIB_PACKET_DROPPED_TX_1 0x106
+#define KS_MIB_PACKET_DROPPED_RX_1 0x107
+#define KS_MIB_TOTAL_RX_2 0x108
+#define KS_MIB_TOTAL_TX_2 0x109
+#define KS_MIB_PACKET_DROPPED_TX_2 0x10A
+#define KS_MIB_PACKET_DROPPED_RX_2 0x10B
+#define KS_MIB_TOTAL_RX_3 0x10C
+#define KS_MIB_TOTAL_TX_3 0x10D
+#define KS_MIB_PACKET_DROPPED_TX_3 0x10E
+#define KS_MIB_PACKET_DROPPED_RX_3 0x10F
+#define KS_MIB_TOTAL_RX_4 0x110
+#define KS_MIB_TOTAL_TX_4 0x111
+#define KS_MIB_PACKET_DROPPED_TX_4 0x112
+#define KS_MIB_PACKET_DROPPED_RX_4 0x113
+
+#define MIB_PACKET_DROPPED 0x0000FFFF
+
+#define MIB_TOTAL_BYTES_H 0x0000000F
+
+#define TAIL_TAG_OVERRIDE BIT(6)
+#define TAIL_TAG_LOOKUP BIT(7)
+
+#define VLAN_TABLE_ENTRIES (4096 / 4)
+#define FID_ENTRIES 128
+
+#endif
diff --git a/drivers/net/dsa/microchip/ksz8795_spi.c b/drivers/net/dsa/microchip/ksz8795_spi.c
new file mode 100644
index 000000000000..8b00f8e6c02f
--- /dev/null
+++ b/drivers/net/dsa/microchip/ksz8795_spi.c
@@ -0,0 +1,104 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Microchip KSZ8795 series register access through SPI
+ *
+ * Copyright (C) 2017 Microchip Technology Inc.
+ * Tristram Ha <Tristram.Ha@microchip.com>
+ */
+
+#include <asm/unaligned.h>
+
+#include <linux/delay.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/regmap.h>
+#include <linux/spi/spi.h>
+
+#include "ksz_common.h"
+
+#define SPI_ADDR_SHIFT 12
+#define SPI_ADDR_ALIGN 3
+#define SPI_TURNAROUND_SHIFT 1
+
+KSZ_REGMAP_TABLE(ksz8795, 16, SPI_ADDR_SHIFT,
+ SPI_TURNAROUND_SHIFT, SPI_ADDR_ALIGN);
+
+static int ksz8795_spi_probe(struct spi_device *spi)
+{
+ struct regmap_config rc;
+ struct ksz_device *dev;
+ int i, ret;
+
+ dev = ksz_switch_alloc(&spi->dev, spi);
+ if (!dev)
+ return -ENOMEM;
+
+ for (i = 0; i < ARRAY_SIZE(ksz8795_regmap_config); i++) {
+ rc = ksz8795_regmap_config[i];
+ rc.lock_arg = &dev->regmap_mutex;
+ dev->regmap[i] = devm_regmap_init_spi(spi, &rc);
+ if (IS_ERR(dev->regmap[i])) {
+ ret = PTR_ERR(dev->regmap[i]);
+ dev_err(&spi->dev,
+ "Failed to initialize regmap%i: %d\n",
+ ksz8795_regmap_config[i].val_bits, ret);
+ return ret;
+ }
+ }
+
+ if (spi->dev.platform_data)
+ dev->pdata = spi->dev.platform_data;
+
+ ret = ksz8795_switch_register(dev);
+
+ /* Main DSA driver may not be started yet. */
+ if (ret)
+ return ret;
+
+ spi_set_drvdata(spi, dev);
+
+ return 0;
+}
+
+static int ksz8795_spi_remove(struct spi_device *spi)
+{
+ struct ksz_device *dev = spi_get_drvdata(spi);
+
+ if (dev)
+ ksz_switch_remove(dev);
+
+ return 0;
+}
+
+static void ksz8795_spi_shutdown(struct spi_device *spi)
+{
+ struct ksz_device *dev = spi_get_drvdata(spi);
+
+ if (dev && dev->dev_ops->shutdown)
+ dev->dev_ops->shutdown(dev);
+}
+
+static const struct of_device_id ksz8795_dt_ids[] = {
+ { .compatible = "microchip,ksz8765" },
+ { .compatible = "microchip,ksz8794" },
+ { .compatible = "microchip,ksz8795" },
+ {},
+};
+MODULE_DEVICE_TABLE(of, ksz8795_dt_ids);
+
+static struct spi_driver ksz8795_spi_driver = {
+ .driver = {
+ .name = "ksz8795-switch",
+ .owner = THIS_MODULE,
+ .of_match_table = of_match_ptr(ksz8795_dt_ids),
+ },
+ .probe = ksz8795_spi_probe,
+ .remove = ksz8795_spi_remove,
+ .shutdown = ksz8795_spi_shutdown,
+};
+
+module_spi_driver(ksz8795_spi_driver);
+
+MODULE_AUTHOR("Tristram Ha <Tristram.Ha@microchip.com>");
+MODULE_DESCRIPTION("Microchip KSZ8795 Series Switch SPI Driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/dsa/microchip/ksz9477.c b/drivers/net/dsa/microchip/ksz9477.c
index c026d15721f6..50ffc63d6231 100644
--- a/drivers/net/dsa/microchip/ksz9477.c
+++ b/drivers/net/dsa/microchip/ksz9477.c
@@ -14,7 +14,6 @@
#include <net/dsa.h>
#include <net/switchdev.h>
-#include "ksz_priv.h"
#include "ksz9477_reg.h"
#include "ksz_common.h"
@@ -65,51 +64,36 @@ static const struct {
{ 0x83, "tx_discards" },
};
-static void ksz9477_cfg32(struct ksz_device *dev, u32 addr, u32 bits, bool set)
+static void ksz_cfg(struct ksz_device *dev, u32 addr, u8 bits, bool set)
{
- u32 data;
+ regmap_update_bits(dev->regmap[0], addr, bits, set ? bits : 0);
+}
- ksz_read32(dev, addr, &data);
- if (set)
- data |= bits;
- else
- data &= ~bits;
- ksz_write32(dev, addr, data);
+static void ksz_port_cfg(struct ksz_device *dev, int port, int offset, u8 bits,
+ bool set)
+{
+ regmap_update_bits(dev->regmap[0], PORT_CTRL_ADDR(port, offset),
+ bits, set ? bits : 0);
+}
+
+static void ksz9477_cfg32(struct ksz_device *dev, u32 addr, u32 bits, bool set)
+{
+ regmap_update_bits(dev->regmap[2], addr, bits, set ? bits : 0);
}
static void ksz9477_port_cfg32(struct ksz_device *dev, int port, int offset,
u32 bits, bool set)
{
- u32 addr;
- u32 data;
-
- addr = PORT_CTRL_ADDR(port, offset);
- ksz_read32(dev, addr, &data);
-
- if (set)
- data |= bits;
- else
- data &= ~bits;
-
- ksz_write32(dev, addr, data);
+ regmap_update_bits(dev->regmap[2], PORT_CTRL_ADDR(port, offset),
+ bits, set ? bits : 0);
}
-static int ksz9477_wait_vlan_ctrl_ready(struct ksz_device *dev, u32 waiton,
- int timeout)
+static int ksz9477_wait_vlan_ctrl_ready(struct ksz_device *dev)
{
- u8 data;
-
- do {
- ksz_read8(dev, REG_SW_VLAN_CTRL, &data);
- if (!(data & waiton))
- break;
- usleep_range(1, 10);
- } while (timeout-- > 0);
+ unsigned int val;
- if (timeout <= 0)
- return -ETIMEDOUT;
-
- return 0;
+ return regmap_read_poll_timeout(dev->regmap[0], REG_SW_VLAN_CTRL,
+ val, !(val & VLAN_START), 10, 1000);
}
static int ksz9477_get_vlan_table(struct ksz_device *dev, u16 vid,
@@ -123,8 +107,8 @@ static int ksz9477_get_vlan_table(struct ksz_device *dev, u16 vid,
ksz_write8(dev, REG_SW_VLAN_CTRL, VLAN_READ | VLAN_START);
/* wait to be cleared */
- ret = ksz9477_wait_vlan_ctrl_ready(dev, VLAN_START, 1000);
- if (ret < 0) {
+ ret = ksz9477_wait_vlan_ctrl_ready(dev);
+ if (ret) {
dev_dbg(dev->dev, "Failed to read vlan table\n");
goto exit;
}
@@ -156,8 +140,8 @@ static int ksz9477_set_vlan_table(struct ksz_device *dev, u16 vid,
ksz_write8(dev, REG_SW_VLAN_CTRL, VLAN_START | VLAN_WRITE);
/* wait to be cleared */
- ret = ksz9477_wait_vlan_ctrl_ready(dev, VLAN_START, 1000);
- if (ret < 0) {
+ ret = ksz9477_wait_vlan_ctrl_ready(dev);
+ if (ret) {
dev_dbg(dev->dev, "Failed to write vlan table\n");
goto exit;
}
@@ -191,55 +175,35 @@ static void ksz9477_write_table(struct ksz_device *dev, u32 *table)
ksz_write32(dev, REG_SW_ALU_VAL_D, table[3]);
}
-static int ksz9477_wait_alu_ready(struct ksz_device *dev, u32 waiton,
- int timeout)
+static int ksz9477_wait_alu_ready(struct ksz_device *dev)
{
- u32 data;
-
- do {
- ksz_read32(dev, REG_SW_ALU_CTRL__4, &data);
- if (!(data & waiton))
- break;
- usleep_range(1, 10);
- } while (timeout-- > 0);
+ unsigned int val;
- if (timeout <= 0)
- return -ETIMEDOUT;
-
- return 0;
+ return regmap_read_poll_timeout(dev->regmap[2], REG_SW_ALU_CTRL__4,
+ val, !(val & ALU_START), 10, 1000);
}
-static int ksz9477_wait_alu_sta_ready(struct ksz_device *dev, u32 waiton,
- int timeout)
+static int ksz9477_wait_alu_sta_ready(struct ksz_device *dev)
{
- u32 data;
-
- do {
- ksz_read32(dev, REG_SW_ALU_STAT_CTRL__4, &data);
- if (!(data & waiton))
- break;
- usleep_range(1, 10);
- } while (timeout-- > 0);
+ unsigned int val;
- if (timeout <= 0)
- return -ETIMEDOUT;
-
- return 0;
+ return regmap_read_poll_timeout(dev->regmap[2],
+ REG_SW_ALU_STAT_CTRL__4,
+ val, !(val & ALU_STAT_START),
+ 10, 1000);
}
static int ksz9477_reset_switch(struct ksz_device *dev)
{
u8 data8;
- u16 data16;
u32 data32;
/* reset switch */
ksz_cfg(dev, REG_SW_OPERATION, SW_RESET, true);
/* turn off SPI DO Edge select */
- ksz_read8(dev, REG_SW_GLOBAL_SERIAL_CTRL_0, &data8);
- data8 &= ~SPI_AUTO_EDGE_DETECTION;
- ksz_write8(dev, REG_SW_GLOBAL_SERIAL_CTRL_0, data8);
+ regmap_update_bits(dev->regmap[0], REG_SW_GLOBAL_SERIAL_CTRL_0,
+ SPI_AUTO_EDGE_DETECTION, 0);
/* default configuration */
ksz_read8(dev, REG_SW_LUE_CTRL_1, &data8);
@@ -253,10 +217,14 @@ static int ksz9477_reset_switch(struct ksz_device *dev)
ksz_read32(dev, REG_SW_PORT_INT_STATUS__4, &data32);
/* set broadcast storm protection 10% rate */
- ksz_read16(dev, REG_SW_MAC_CTRL_2, &data16);
- data16 &= ~BROADCAST_STORM_RATE;
- data16 |= (BROADCAST_STORM_VALUE * BROADCAST_STORM_PROT_RATE) / 100;
- ksz_write16(dev, REG_SW_MAC_CTRL_2, data16);
+ regmap_update_bits(dev->regmap[1], REG_SW_MAC_CTRL_2,
+ BROADCAST_STORM_RATE,
+ (BROADCAST_STORM_VALUE *
+ BROADCAST_STORM_PROT_RATE) / 100);
+
+ if (dev->synclko_125)
+ ksz_write8(dev, REG_SW_GLOBAL_OUTPUT_CTRL__1,
+ SW_ENABLE_REFCLKO | SW_REFCLKO_IS_125MHZ);
return 0;
}
@@ -264,12 +232,8 @@ static int ksz9477_reset_switch(struct ksz_device *dev)
static void ksz9477_r_mib_cnt(struct ksz_device *dev, int port, u16 addr,
u64 *cnt)
{
- struct ksz_poll_ctx ctx = {
- .dev = dev,
- .port = port,
- .offset = REG_PORT_MIB_CTRL_STAT__4,
- };
struct ksz_port *p = &dev->ports[port];
+ unsigned int val;
u32 data;
int ret;
@@ -279,11 +243,11 @@ static void ksz9477_r_mib_cnt(struct ksz_device *dev, int port, u16 addr,
data |= (addr << MIB_COUNTER_INDEX_S);
ksz_pwrite32(dev, port, REG_PORT_MIB_CTRL_STAT__4, data);
- ret = readx_poll_timeout(ksz_pread32_poll, &ctx, data,
- !(data & MIB_COUNTER_READ), 10, 1000);
-
+ ret = regmap_read_poll_timeout(dev->regmap[2],
+ PORT_CTRL_ADDR(port, REG_PORT_MIB_CTRL_STAT__4),
+ val, !(val & MIB_COUNTER_READ), 10, 1000);
/* failed to read MIB. get out of loop */
- if (ret < 0) {
+ if (ret) {
dev_dbg(dev->dev, "Failed to get MIB\n");
return;
}
@@ -518,10 +482,10 @@ static void ksz9477_flush_dyn_mac_table(struct ksz_device *dev, int port)
{
u8 data;
- ksz_read8(dev, REG_SW_LUE_CTRL_2, &data);
- data &= ~(SW_FLUSH_OPTION_M << SW_FLUSH_OPTION_S);
- data |= (SW_FLUSH_OPTION_DYN_MAC << SW_FLUSH_OPTION_S);
- ksz_write8(dev, REG_SW_LUE_CTRL_2, data);
+ regmap_update_bits(dev->regmap[0], REG_SW_LUE_CTRL_2,
+ SW_FLUSH_OPTION_M << SW_FLUSH_OPTION_S,
+ SW_FLUSH_OPTION_DYN_MAC << SW_FLUSH_OPTION_S);
+
if (port < dev->mib_port_cnt) {
/* flush individual port */
ksz_pread8(dev, port, P_STP_CTRL, &data);
@@ -648,8 +612,8 @@ static int ksz9477_port_fdb_add(struct dsa_switch *ds, int port,
ksz_write32(dev, REG_SW_ALU_CTRL__4, ALU_READ | ALU_START);
/* wait to be finished */
- ret = ksz9477_wait_alu_ready(dev, ALU_START, 1000);
- if (ret < 0) {
+ ret = ksz9477_wait_alu_ready(dev);
+ if (ret) {
dev_dbg(dev->dev, "Failed to read ALU\n");
goto exit;
}
@@ -672,8 +636,8 @@ static int ksz9477_port_fdb_add(struct dsa_switch *ds, int port,
ksz_write32(dev, REG_SW_ALU_CTRL__4, ALU_WRITE | ALU_START);
/* wait to be finished */
- ret = ksz9477_wait_alu_ready(dev, ALU_START, 1000);
- if (ret < 0)
+ ret = ksz9477_wait_alu_ready(dev);
+ if (ret)
dev_dbg(dev->dev, "Failed to write ALU\n");
exit:
@@ -705,8 +669,8 @@ static int ksz9477_port_fdb_del(struct dsa_switch *ds, int port,
ksz_write32(dev, REG_SW_ALU_CTRL__4, ALU_READ | ALU_START);
/* wait to be finished */
- ret = ksz9477_wait_alu_ready(dev, ALU_START, 1000);
- if (ret < 0) {
+ ret = ksz9477_wait_alu_ready(dev);
+ if (ret) {
dev_dbg(dev->dev, "Failed to read ALU\n");
goto exit;
}
@@ -739,8 +703,8 @@ static int ksz9477_port_fdb_del(struct dsa_switch *ds, int port,
ksz_write32(dev, REG_SW_ALU_CTRL__4, ALU_WRITE | ALU_START);
/* wait to be finished */
- ret = ksz9477_wait_alu_ready(dev, ALU_START, 1000);
- if (ret < 0)
+ ret = ksz9477_wait_alu_ready(dev);
+ if (ret)
dev_dbg(dev->dev, "Failed to write ALU\n");
exit:
@@ -846,7 +810,7 @@ static void ksz9477_port_mdb_add(struct dsa_switch *ds, int port,
ksz_write32(dev, REG_SW_ALU_STAT_CTRL__4, data);
/* wait to be finished */
- if (ksz9477_wait_alu_sta_ready(dev, ALU_STAT_START, 1000) < 0) {
+ if (ksz9477_wait_alu_sta_ready(dev)) {
dev_dbg(dev->dev, "Failed to read ALU STATIC\n");
goto exit;
}
@@ -887,7 +851,7 @@ static void ksz9477_port_mdb_add(struct dsa_switch *ds, int port,
ksz_write32(dev, REG_SW_ALU_STAT_CTRL__4, data);
/* wait to be finished */
- if (ksz9477_wait_alu_sta_ready(dev, ALU_STAT_START, 1000) < 0)
+ if (ksz9477_wait_alu_sta_ready(dev))
dev_dbg(dev->dev, "Failed to read ALU STATIC\n");
exit:
@@ -917,8 +881,8 @@ static int ksz9477_port_mdb_del(struct dsa_switch *ds, int port,
ksz_write32(dev, REG_SW_ALU_STAT_CTRL__4, data);
/* wait to be finished */
- ret = ksz9477_wait_alu_sta_ready(dev, ALU_STAT_START, 1000);
- if (ret < 0) {
+ ret = ksz9477_wait_alu_sta_ready(dev);
+ if (ret) {
dev_dbg(dev->dev, "Failed to read ALU STATIC\n");
goto exit;
}
@@ -959,8 +923,8 @@ static int ksz9477_port_mdb_del(struct dsa_switch *ds, int port,
ksz_write32(dev, REG_SW_ALU_STAT_CTRL__4, data);
/* wait to be finished */
- ret = ksz9477_wait_alu_sta_ready(dev, ALU_STAT_START, 1000);
- if (ret < 0)
+ ret = ksz9477_wait_alu_sta_ready(dev);
+ if (ret)
dev_dbg(dev->dev, "Failed to read ALU STATIC\n");
exit:
@@ -1165,6 +1129,62 @@ static phy_interface_t ksz9477_get_interface(struct ksz_device *dev, int port)
return interface;
}
+static void ksz9477_port_mmd_write(struct ksz_device *dev, int port,
+ u8 dev_addr, u16 reg_addr, u16 val)
+{
+ ksz_pwrite16(dev, port, REG_PORT_PHY_MMD_SETUP,
+ MMD_SETUP(PORT_MMD_OP_INDEX, dev_addr));
+ ksz_pwrite16(dev, port, REG_PORT_PHY_MMD_INDEX_DATA, reg_addr);
+ ksz_pwrite16(dev, port, REG_PORT_PHY_MMD_SETUP,
+ MMD_SETUP(PORT_MMD_OP_DATA_NO_INCR, dev_addr));
+ ksz_pwrite16(dev, port, REG_PORT_PHY_MMD_INDEX_DATA, val);
+}
+
+static void ksz9477_phy_errata_setup(struct ksz_device *dev, int port)
+{
+ /* Apply PHY settings to address errata listed in
+ * KSZ9477, KSZ9897, KSZ9896, KSZ9567, KSZ8565
+ * Silicon Errata and Data Sheet Clarification documents:
+ *
+ * Register settings are needed to improve PHY receive performance
+ */
+ ksz9477_port_mmd_write(dev, port, 0x01, 0x6f, 0xdd0b);
+ ksz9477_port_mmd_write(dev, port, 0x01, 0x8f, 0x6032);
+ ksz9477_port_mmd_write(dev, port, 0x01, 0x9d, 0x248c);
+ ksz9477_port_mmd_write(dev, port, 0x01, 0x75, 0x0060);
+ ksz9477_port_mmd_write(dev, port, 0x01, 0xd3, 0x7777);
+ ksz9477_port_mmd_write(dev, port, 0x1c, 0x06, 0x3008);
+ ksz9477_port_mmd_write(dev, port, 0x1c, 0x08, 0x2001);
+
+ /* Transmit waveform amplitude can be improved
+ * (1000BASE-T, 100BASE-TX, 10BASE-Te)
+ */
+ ksz9477_port_mmd_write(dev, port, 0x1c, 0x04, 0x00d0);
+
+ /* Energy Efficient Ethernet (EEE) feature select must
+ * be manually disabled (except on KSZ8565 which is 100Mbit)
+ */
+ if (dev->features & GBIT_SUPPORT)
+ ksz9477_port_mmd_write(dev, port, 0x07, 0x3c, 0x0000);
+
+ /* Register settings are required to meet data sheet
+ * supply current specifications
+ */
+ ksz9477_port_mmd_write(dev, port, 0x1c, 0x13, 0x6eff);
+ ksz9477_port_mmd_write(dev, port, 0x1c, 0x14, 0xe6ff);
+ ksz9477_port_mmd_write(dev, port, 0x1c, 0x15, 0x6eff);
+ ksz9477_port_mmd_write(dev, port, 0x1c, 0x16, 0xe6ff);
+ ksz9477_port_mmd_write(dev, port, 0x1c, 0x17, 0x00ff);
+ ksz9477_port_mmd_write(dev, port, 0x1c, 0x18, 0x43ff);
+ ksz9477_port_mmd_write(dev, port, 0x1c, 0x19, 0xc3ff);
+ ksz9477_port_mmd_write(dev, port, 0x1c, 0x1a, 0x6fff);
+ ksz9477_port_mmd_write(dev, port, 0x1c, 0x1b, 0x07ff);
+ ksz9477_port_mmd_write(dev, port, 0x1c, 0x1c, 0x0fff);
+ ksz9477_port_mmd_write(dev, port, 0x1c, 0x1d, 0xe7ff);
+ ksz9477_port_mmd_write(dev, port, 0x1c, 0x1e, 0xefff);
+ ksz9477_port_mmd_write(dev, port, 0x1c, 0x20, 0xeeee);
+}
+
static void ksz9477_port_setup(struct ksz_device *dev, int port, bool cpu_port)
{
u8 data8;
@@ -1203,6 +1223,8 @@ static void ksz9477_port_setup(struct ksz_device *dev, int port, bool cpu_port)
PORT_FORCE_TX_FLOW_CTRL | PORT_FORCE_RX_FLOW_CTRL,
false);
+ if (dev->phy_errata_9477)
+ ksz9477_phy_errata_setup(dev, port);
} else {
/* force flow control */
ksz_port_cfg(dev, port, REG_PORT_CTRL_0,
@@ -1474,6 +1496,7 @@ struct ksz_chip_data {
int num_statics;
int cpu_ports;
int port_cnt;
+ bool phy_errata_9477;
};
static const struct ksz_chip_data ksz9477_switch_chips[] = {
@@ -1485,6 +1508,7 @@ static const struct ksz_chip_data ksz9477_switch_chips[] = {
.num_statics = 16,
.cpu_ports = 0x7F, /* can be configured as cpu port */
.port_cnt = 7, /* total physical port count */
+ .phy_errata_9477 = true,
},
{
.chip_id = 0x00989700,
@@ -1494,6 +1518,7 @@ static const struct ksz_chip_data ksz9477_switch_chips[] = {
.num_statics = 16,
.cpu_ports = 0x7F, /* can be configured as cpu port */
.port_cnt = 7, /* total physical port count */
+ .phy_errata_9477 = true,
},
{
.chip_id = 0x00989300,
@@ -1504,6 +1529,15 @@ static const struct ksz_chip_data ksz9477_switch_chips[] = {
.cpu_ports = 0x07, /* can be configured as cpu port */
.port_cnt = 3, /* total port count */
},
+ {
+ .chip_id = 0x00956700,
+ .dev_name = "KSZ9567",
+ .num_vlans = 4096,
+ .num_alus = 4096,
+ .num_statics = 16,
+ .cpu_ports = 0x7F, /* can be configured as cpu port */
+ .port_cnt = 7, /* total physical port count */
+ },
};
static int ksz9477_switch_init(struct ksz_device *dev)
@@ -1522,6 +1556,7 @@ static int ksz9477_switch_init(struct ksz_device *dev)
dev->num_statics = chip->num_statics;
dev->port_cnt = chip->port_cnt;
dev->cpu_ports = chip->cpu_ports;
+ dev->phy_errata_9477 = chip->phy_errata_9477;
break;
}
diff --git a/drivers/net/dsa/microchip/ksz9477_i2c.c b/drivers/net/dsa/microchip/ksz9477_i2c.c
new file mode 100644
index 000000000000..7d050fab0889
--- /dev/null
+++ b/drivers/net/dsa/microchip/ksz9477_i2c.c
@@ -0,0 +1,102 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Microchip KSZ9477 series register access through I2C
+ *
+ * Copyright (C) 2018-2019 Microchip Technology Inc.
+ */
+
+#include <linux/i2c.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/regmap.h>
+
+#include "ksz_common.h"
+
+KSZ_REGMAP_TABLE(ksz9477, not_used, 16, 0, 0);
+
+static int ksz9477_i2c_probe(struct i2c_client *i2c,
+ const struct i2c_device_id *i2c_id)
+{
+ struct regmap_config rc;
+ struct ksz_device *dev;
+ int i, ret;
+
+ dev = ksz_switch_alloc(&i2c->dev, i2c);
+ if (!dev)
+ return -ENOMEM;
+
+ for (i = 0; i < ARRAY_SIZE(ksz9477_regmap_config); i++) {
+ rc = ksz9477_regmap_config[i];
+ rc.lock_arg = &dev->regmap_mutex;
+ dev->regmap[i] = devm_regmap_init_i2c(i2c, &rc);
+ if (IS_ERR(dev->regmap[i])) {
+ ret = PTR_ERR(dev->regmap[i]);
+ dev_err(&i2c->dev,
+ "Failed to initialize regmap%i: %d\n",
+ ksz9477_regmap_config[i].val_bits, ret);
+ return ret;
+ }
+ }
+
+ if (i2c->dev.platform_data)
+ dev->pdata = i2c->dev.platform_data;
+
+ ret = ksz9477_switch_register(dev);
+
+ /* Main DSA driver may not be started yet. */
+ if (ret)
+ return ret;
+
+ i2c_set_clientdata(i2c, dev);
+
+ return 0;
+}
+
+static int ksz9477_i2c_remove(struct i2c_client *i2c)
+{
+ struct ksz_device *dev = i2c_get_clientdata(i2c);
+
+ ksz_switch_remove(dev);
+
+ return 0;
+}
+
+static void ksz9477_i2c_shutdown(struct i2c_client *i2c)
+{
+ struct ksz_device *dev = i2c_get_clientdata(i2c);
+
+ if (dev && dev->dev_ops->shutdown)
+ dev->dev_ops->shutdown(dev);
+}
+
+static const struct i2c_device_id ksz9477_i2c_id[] = {
+ { "ksz9477-switch", 0 },
+ {},
+};
+
+MODULE_DEVICE_TABLE(i2c, ksz9477_i2c_id);
+
+static const struct of_device_id ksz9477_dt_ids[] = {
+ { .compatible = "microchip,ksz9477" },
+ { .compatible = "microchip,ksz9897" },
+ { .compatible = "microchip,ksz9567" },
+ {},
+};
+MODULE_DEVICE_TABLE(of, ksz9477_dt_ids);
+
+static struct i2c_driver ksz9477_i2c_driver = {
+ .driver = {
+ .name = "ksz9477-switch",
+ .of_match_table = of_match_ptr(ksz9477_dt_ids),
+ },
+ .probe = ksz9477_i2c_probe,
+ .remove = ksz9477_i2c_remove,
+ .shutdown = ksz9477_i2c_shutdown,
+ .id_table = ksz9477_i2c_id,
+};
+
+module_i2c_driver(ksz9477_i2c_driver);
+
+MODULE_AUTHOR("Tristram Ha <Tristram.Ha@microchip.com>");
+MODULE_DESCRIPTION("Microchip KSZ9477 Series Switch I2C access Driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/net/dsa/microchip/ksz9477_reg.h b/drivers/net/dsa/microchip/ksz9477_reg.h
index 2938e892b631..16939f29faa5 100644
--- a/drivers/net/dsa/microchip/ksz9477_reg.h
+++ b/drivers/net/dsa/microchip/ksz9477_reg.h
@@ -1,5 +1,5 @@
-/* SPDX-License-Identifier: GPL-2.0
- *
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
* Microchip KSZ9477 register definitions
*
* Copyright (C) 2017-2018 Microchip Technology Inc.
diff --git a/drivers/net/dsa/microchip/ksz9477_spi.c b/drivers/net/dsa/microchip/ksz9477_spi.c
index 75178624d3f5..c5f64959a184 100644
--- a/drivers/net/dsa/microchip/ksz9477_spi.c
+++ b/drivers/net/dsa/microchip/ksz9477_spi.c
@@ -10,119 +10,44 @@
#include <linux/delay.h>
#include <linux/kernel.h>
#include <linux/module.h>
+#include <linux/regmap.h>
#include <linux/spi/spi.h>
-#include "ksz_priv.h"
-#include "ksz_spi.h"
-
-/* SPI frame opcodes */
-#define KS_SPIOP_RD 3
-#define KS_SPIOP_WR 2
+#include "ksz_common.h"
#define SPI_ADDR_SHIFT 24
-#define SPI_ADDR_MASK (BIT(SPI_ADDR_SHIFT) - 1)
+#define SPI_ADDR_ALIGN 3
#define SPI_TURNAROUND_SHIFT 5
-/* Enough to read all switch port registers. */
-#define SPI_TX_BUF_LEN 0x100
-
-static int ksz9477_spi_read_reg(struct spi_device *spi, u32 reg, u8 *val,
- unsigned int len)
-{
- u32 txbuf;
- int ret;
-
- txbuf = reg & SPI_ADDR_MASK;
- txbuf |= KS_SPIOP_RD << SPI_ADDR_SHIFT;
- txbuf <<= SPI_TURNAROUND_SHIFT;
- txbuf = cpu_to_be32(txbuf);
-
- ret = spi_write_then_read(spi, &txbuf, 4, val, len);
- return ret;
-}
-
-static int ksz9477_spi_write_reg(struct spi_device *spi, u32 reg, u8 *val,
- unsigned int len)
-{
- u32 *txbuf = (u32 *)val;
-
- *txbuf = reg & SPI_ADDR_MASK;
- *txbuf |= (KS_SPIOP_WR << SPI_ADDR_SHIFT);
- *txbuf <<= SPI_TURNAROUND_SHIFT;
- *txbuf = cpu_to_be32(*txbuf);
-
- return spi_write(spi, txbuf, 4 + len);
-}
-
-static int ksz_spi_read(struct ksz_device *dev, u32 reg, u8 *data,
- unsigned int len)
-{
- struct spi_device *spi = dev->priv;
-
- return ksz9477_spi_read_reg(spi, reg, data, len);
-}
-
-static int ksz_spi_write(struct ksz_device *dev, u32 reg, void *data,
- unsigned int len)
-{
- struct spi_device *spi = dev->priv;
-
- if (len > SPI_TX_BUF_LEN)
- len = SPI_TX_BUF_LEN;
- memcpy(&dev->txbuf[4], data, len);
- return ksz9477_spi_write_reg(spi, reg, dev->txbuf, len);
-}
-
-static int ksz_spi_read24(struct ksz_device *dev, u32 reg, u32 *val)
-{
- int ret;
-
- *val = 0;
- ret = ksz_spi_read(dev, reg, (u8 *)val, 3);
- if (!ret) {
- *val = be32_to_cpu(*val);
- /* convert to 24bit */
- *val >>= 8;
- }
-
- return ret;
-}
-
-static int ksz_spi_write24(struct ksz_device *dev, u32 reg, u32 value)
-{
- /* make it to big endian 24bit from MSB */
- value <<= 8;
- value = cpu_to_be32(value);
- return ksz_spi_write(dev, reg, &value, 3);
-}
-
-static const struct ksz_io_ops ksz9477_spi_ops = {
- .read8 = ksz_spi_read8,
- .read16 = ksz_spi_read16,
- .read24 = ksz_spi_read24,
- .read32 = ksz_spi_read32,
- .write8 = ksz_spi_write8,
- .write16 = ksz_spi_write16,
- .write24 = ksz_spi_write24,
- .write32 = ksz_spi_write32,
- .get = ksz_spi_get,
- .set = ksz_spi_set,
-};
+KSZ_REGMAP_TABLE(ksz9477, 32, SPI_ADDR_SHIFT,
+ SPI_TURNAROUND_SHIFT, SPI_ADDR_ALIGN);
static int ksz9477_spi_probe(struct spi_device *spi)
{
+ struct regmap_config rc;
struct ksz_device *dev;
- int ret;
+ int i, ret;
- dev = ksz_switch_alloc(&spi->dev, &ksz9477_spi_ops, spi);
+ dev = ksz_switch_alloc(&spi->dev, spi);
if (!dev)
return -ENOMEM;
+ for (i = 0; i < ARRAY_SIZE(ksz9477_regmap_config); i++) {
+ rc = ksz9477_regmap_config[i];
+ rc.lock_arg = &dev->regmap_mutex;
+ dev->regmap[i] = devm_regmap_init_spi(spi, &rc);
+ if (IS_ERR(dev->regmap[i])) {
+ ret = PTR_ERR(dev->regmap[i]);
+ dev_err(&spi->dev,
+ "Failed to initialize regmap%i: %d\n",
+ ksz9477_regmap_config[i].val_bits, ret);
+ return ret;
+ }
+ }
+
if (spi->dev.platform_data)
dev->pdata = spi->dev.platform_data;
- dev->txbuf = devm_kzalloc(dev->dev, 4 + SPI_TX_BUF_LEN, GFP_KERNEL);
-
ret = ksz9477_switch_register(dev);
/* Main DSA driver may not be started yet. */
@@ -157,6 +82,8 @@ static const struct of_device_id ksz9477_dt_ids[] = {
{ .compatible = "microchip,ksz9897" },
{ .compatible = "microchip,ksz9893" },
{ .compatible = "microchip,ksz9563" },
+ { .compatible = "microchip,ksz8563" },
+ { .compatible = "microchip,ksz9567" },
{},
};
MODULE_DEVICE_TABLE(of, ksz9477_dt_ids);
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
index 39dace8e3512..d8fda4a02640 100644
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -18,17 +18,7 @@
#include <net/dsa.h>
#include <net/switchdev.h>
-#include "ksz_priv.h"
-
-void ksz_port_cleanup(struct ksz_device *dev, int port)
-{
- /* Common code for port cleanup. */
- mutex_lock(&dev->dev_mutex);
- dev->on_ports &= ~(1 << port);
- dev->live_ports &= ~(1 << port);
- mutex_unlock(&dev->dev_mutex);
-}
-EXPORT_SYMBOL_GPL(ksz_port_cleanup);
+#include "ksz_common.h"
void ksz_update_port_member(struct ksz_device *dev, int port)
{
@@ -83,6 +73,9 @@ static void ksz_mib_read_work(struct work_struct *work)
int i;
for (i = 0; i < dev->mib_port_cnt; i++) {
+ if (dsa_is_unused_port(dev->ds, i))
+ continue;
+
p = &dev->ports[i];
mib = &p->mib;
mutex_lock(&mib->cnt_mutex);
@@ -368,9 +361,13 @@ int ksz_enable_port(struct dsa_switch *ds, int port, struct phy_device *phy)
{
struct ksz_device *dev = ds->priv;
+ if (!dsa_is_user_port(ds, port))
+ return 0;
+
/* setup slave port */
dev->dev_ops->port_setup(dev, port, false);
- dev->dev_ops->phy_setup(dev, port, phy);
+ if (dev->dev_ops->phy_setup)
+ dev->dev_ops->phy_setup(dev, port, phy);
/* port_stp_state_set() will be called after to enable the port so
* there is no need to do anything.
@@ -384,6 +381,9 @@ void ksz_disable_port(struct dsa_switch *ds, int port)
{
struct ksz_device *dev = ds->priv;
+ if (!dsa_is_user_port(ds, port))
+ return;
+
dev->on_ports &= ~(1 << port);
dev->live_ports &= ~(1 << port);
@@ -393,17 +393,18 @@ void ksz_disable_port(struct dsa_switch *ds, int port)
}
EXPORT_SYMBOL_GPL(ksz_disable_port);
-struct ksz_device *ksz_switch_alloc(struct device *base,
- const struct ksz_io_ops *ops,
- void *priv)
+struct ksz_device *ksz_switch_alloc(struct device *base, void *priv)
{
struct dsa_switch *ds;
struct ksz_device *swdev;
- ds = dsa_switch_alloc(base, DSA_MAX_PORTS);
+ ds = devm_kzalloc(base, sizeof(*ds), GFP_KERNEL);
if (!ds)
return NULL;
+ ds->dev = base;
+ ds->num_ports = DSA_MAX_PORTS;
+
swdev = devm_kzalloc(base, sizeof(*swdev), GFP_KERNEL);
if (!swdev)
return NULL;
@@ -413,7 +414,6 @@ struct ksz_device *ksz_switch_alloc(struct device *base,
swdev->ds = ds;
swdev->priv = priv;
- swdev->ops = ops;
return swdev;
}
@@ -422,6 +422,7 @@ EXPORT_SYMBOL(ksz_switch_alloc);
int ksz_switch_register(struct ksz_device *dev,
const struct ksz_dev_ops *ops)
{
+ phy_interface_t interface;
int ret;
if (dev->pdata)
@@ -433,14 +434,13 @@ int ksz_switch_register(struct ksz_device *dev,
return PTR_ERR(dev->reset_gpio);
if (dev->reset_gpio) {
- gpiod_set_value(dev->reset_gpio, 1);
+ gpiod_set_value_cansleep(dev->reset_gpio, 1);
mdelay(10);
- gpiod_set_value(dev->reset_gpio, 0);
+ gpiod_set_value_cansleep(dev->reset_gpio, 0);
}
mutex_init(&dev->dev_mutex);
- mutex_init(&dev->reg_mutex);
- mutex_init(&dev->stats_mutex);
+ mutex_init(&dev->regmap_mutex);
mutex_init(&dev->alu_mutex);
mutex_init(&dev->vlan_mutex);
@@ -457,9 +457,11 @@ int ksz_switch_register(struct ksz_device *dev,
* device tree.
*/
if (dev->dev->of_node) {
- ret = of_get_phy_mode(dev->dev->of_node);
- if (ret >= 0)
- dev->interface = ret;
+ ret = of_get_phy_mode(dev->dev->of_node, &interface);
+ if (ret == 0)
+ dev->interface = interface;
+ dev->synclko_125 = of_property_read_bool(dev->dev->of_node,
+ "microchip,synclko-125");
}
ret = dsa_register_switch(dev->ds);
@@ -484,7 +486,7 @@ void ksz_switch_remove(struct ksz_device *dev)
dsa_unregister_switch(dev->ds);
if (dev->reset_gpio)
- gpiod_set_value(dev->reset_gpio, 1);
+ gpiod_set_value_cansleep(dev->reset_gpio, 1);
}
EXPORT_SYMBOL(ksz_switch_remove);
diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/microchip/ksz_common.h
index 21cd794e18f1..a20ebb749377 100644
--- a/drivers/net/dsa/microchip/ksz_common.h
+++ b/drivers/net/dsa/microchip/ksz_common.h
@@ -1,5 +1,5 @@
-/* SPDX-License-Identifier: GPL-2.0
- * Microchip switch driver common header
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Microchip switch driver common header
*
* Copyright (C) 2017-2019 Microchip Technology Inc.
*/
@@ -7,7 +7,152 @@
#ifndef __KSZ_COMMON_H
#define __KSZ_COMMON_H
-void ksz_port_cleanup(struct ksz_device *dev, int port);
+#include <linux/etherdevice.h>
+#include <linux/kernel.h>
+#include <linux/mutex.h>
+#include <linux/phy.h>
+#include <linux/regmap.h>
+#include <net/dsa.h>
+
+struct vlan_table {
+ u32 table[3];
+};
+
+struct ksz_port_mib {
+ struct mutex cnt_mutex; /* structure access */
+ u8 cnt_ptr;
+ u64 *counters;
+};
+
+struct ksz_port {
+ u16 member;
+ u16 vid_member;
+ int stp_state;
+ struct phy_device phydev;
+
+ u32 on:1; /* port is not disabled by hardware */
+ u32 phy:1; /* port has a PHY */
+ u32 fiber:1; /* port is fiber */
+ u32 sgmii:1; /* port is SGMII */
+ u32 force:1;
+ u32 read:1; /* read MIB counters in background */
+ u32 freeze:1; /* MIB counter freeze is enabled */
+
+ struct ksz_port_mib mib;
+};
+
+struct ksz_device {
+ struct dsa_switch *ds;
+ struct ksz_platform_data *pdata;
+ const char *name;
+
+ struct mutex dev_mutex; /* device access */
+ struct mutex regmap_mutex; /* regmap access */
+ struct mutex alu_mutex; /* ALU access */
+ struct mutex vlan_mutex; /* vlan access */
+ const struct ksz_dev_ops *dev_ops;
+
+ struct device *dev;
+ struct regmap *regmap[3];
+
+ void *priv;
+
+ struct gpio_desc *reset_gpio; /* Optional reset GPIO */
+
+ /* chip specific data */
+ u32 chip_id;
+ int num_vlans;
+ int num_alus;
+ int num_statics;
+ int cpu_port; /* port connected to CPU */
+ int cpu_ports; /* port bitmap can be cpu port */
+ int phy_port_cnt;
+ int port_cnt;
+ int reg_mib_cnt;
+ int mib_cnt;
+ int mib_port_cnt;
+ int last_port; /* ports after that not used */
+ phy_interface_t interface;
+ u32 regs_size;
+ bool phy_errata_9477;
+ bool synclko_125;
+
+ struct vlan_table *vlan_cache;
+
+ struct ksz_port *ports;
+ struct timer_list mib_read_timer;
+ struct work_struct mib_read;
+ unsigned long mib_read_interval;
+ u16 br_member;
+ u16 member;
+ u16 live_ports;
+ u16 on_ports; /* ports enabled by DSA */
+ u16 rx_ports;
+ u16 tx_ports;
+ u16 mirror_rx;
+ u16 mirror_tx;
+ u32 features; /* chip specific features */
+ u32 overrides; /* chip functions set by user */
+ u16 host_mask;
+ u16 port_mask;
+};
+
+struct alu_struct {
+ /* entry 1 */
+ u8 is_static:1;
+ u8 is_src_filter:1;
+ u8 is_dst_filter:1;
+ u8 prio_age:3;
+ u32 _reserv_0_1:23;
+ u8 mstp:3;
+ /* entry 2 */
+ u8 is_override:1;
+ u8 is_use_fid:1;
+ u32 _reserv_1_1:23;
+ u8 port_forward:7;
+ /* entry 3 & 4*/
+ u32 _reserv_2_1:9;
+ u8 fid:7;
+ u8 mac[ETH_ALEN];
+};
+
+struct ksz_dev_ops {
+ u32 (*get_port_addr)(int port, int offset);
+ void (*cfg_port_member)(struct ksz_device *dev, int port, u8 member);
+ void (*flush_dyn_mac_table)(struct ksz_device *dev, int port);
+ void (*phy_setup)(struct ksz_device *dev, int port,
+ struct phy_device *phy);
+ void (*port_cleanup)(struct ksz_device *dev, int port);
+ void (*port_setup)(struct ksz_device *dev, int port, bool cpu_port);
+ void (*r_phy)(struct ksz_device *dev, u16 phy, u16 reg, u16 *val);
+ void (*w_phy)(struct ksz_device *dev, u16 phy, u16 reg, u16 val);
+ int (*r_dyn_mac_table)(struct ksz_device *dev, u16 addr, u8 *mac_addr,
+ u8 *fid, u8 *src_port, u8 *timestamp,
+ u16 *entries);
+ int (*r_sta_mac_table)(struct ksz_device *dev, u16 addr,
+ struct alu_struct *alu);
+ void (*w_sta_mac_table)(struct ksz_device *dev, u16 addr,
+ struct alu_struct *alu);
+ void (*r_mib_cnt)(struct ksz_device *dev, int port, u16 addr,
+ u64 *cnt);
+ void (*r_mib_pkt)(struct ksz_device *dev, int port, u16 addr,
+ u64 *dropped, u64 *cnt);
+ void (*freeze_mib)(struct ksz_device *dev, int port, bool freeze);
+ void (*port_init_cnt)(struct ksz_device *dev, int port);
+ int (*shutdown)(struct ksz_device *dev);
+ int (*detect)(struct ksz_device *dev);
+ int (*init)(struct ksz_device *dev);
+ void (*exit)(struct ksz_device *dev);
+};
+
+struct ksz_device *ksz_switch_alloc(struct device *base, void *priv);
+int ksz_switch_register(struct ksz_device *dev,
+ const struct ksz_dev_ops *ops);
+void ksz_switch_remove(struct ksz_device *dev);
+
+int ksz8795_switch_register(struct ksz_device *dev);
+int ksz9477_switch_register(struct ksz_device *dev);
+
void ksz_update_port_member(struct ksz_device *dev, int port);
void ksz_init_mib_timer(struct ksz_device *dev);
@@ -41,114 +186,72 @@ void ksz_disable_port(struct dsa_switch *ds, int port);
static inline int ksz_read8(struct ksz_device *dev, u32 reg, u8 *val)
{
- int ret;
-
- mutex_lock(&dev->reg_mutex);
- ret = dev->ops->read8(dev, reg, val);
- mutex_unlock(&dev->reg_mutex);
+ unsigned int value;
+ int ret = regmap_read(dev->regmap[0], reg, &value);
+ *val = value;
return ret;
}
static inline int ksz_read16(struct ksz_device *dev, u32 reg, u16 *val)
{
- int ret;
-
- mutex_lock(&dev->reg_mutex);
- ret = dev->ops->read16(dev, reg, val);
- mutex_unlock(&dev->reg_mutex);
+ unsigned int value;
+ int ret = regmap_read(dev->regmap[1], reg, &value);
+ *val = value;
return ret;
}
-static inline int ksz_read24(struct ksz_device *dev, u32 reg, u32 *val)
+static inline int ksz_read32(struct ksz_device *dev, u32 reg, u32 *val)
{
- int ret;
-
- mutex_lock(&dev->reg_mutex);
- ret = dev->ops->read24(dev, reg, val);
- mutex_unlock(&dev->reg_mutex);
+ unsigned int value;
+ int ret = regmap_read(dev->regmap[2], reg, &value);
+ *val = value;
return ret;
}
-static inline int ksz_read32(struct ksz_device *dev, u32 reg, u32 *val)
+static inline int ksz_read64(struct ksz_device *dev, u32 reg, u64 *val)
{
+ u32 value[2];
int ret;
- mutex_lock(&dev->reg_mutex);
- ret = dev->ops->read32(dev, reg, val);
- mutex_unlock(&dev->reg_mutex);
+ ret = regmap_bulk_read(dev->regmap[2], reg, value, 2);
+ if (!ret) {
+ /* Ick! ToDo: Add 64bit R/W to regmap on 32bit systems */
+ value[0] = swab32(value[0]);
+ value[1] = swab32(value[1]);
+ *val = swab64((u64)*value);
+ }
return ret;
}
static inline int ksz_write8(struct ksz_device *dev, u32 reg, u8 value)
{
- int ret;
-
- mutex_lock(&dev->reg_mutex);
- ret = dev->ops->write8(dev, reg, value);
- mutex_unlock(&dev->reg_mutex);
-
- return ret;
+ return regmap_write(dev->regmap[0], reg, value);
}
static inline int ksz_write16(struct ksz_device *dev, u32 reg, u16 value)
{
- int ret;
-
- mutex_lock(&dev->reg_mutex);
- ret = dev->ops->write16(dev, reg, value);
- mutex_unlock(&dev->reg_mutex);
-
- return ret;
-}
-
-static inline int ksz_write24(struct ksz_device *dev, u32 reg, u32 value)
-{
- int ret;
-
- mutex_lock(&dev->reg_mutex);
- ret = dev->ops->write24(dev, reg, value);
- mutex_unlock(&dev->reg_mutex);
-
- return ret;
+ return regmap_write(dev->regmap[1], reg, value);
}
static inline int ksz_write32(struct ksz_device *dev, u32 reg, u32 value)
{
- int ret;
-
- mutex_lock(&dev->reg_mutex);
- ret = dev->ops->write32(dev, reg, value);
- mutex_unlock(&dev->reg_mutex);
-
- return ret;
-}
-
-static inline int ksz_get(struct ksz_device *dev, u32 reg, void *data,
- size_t len)
-{
- int ret;
-
- mutex_lock(&dev->reg_mutex);
- ret = dev->ops->get(dev, reg, data, len);
- mutex_unlock(&dev->reg_mutex);
-
- return ret;
+ return regmap_write(dev->regmap[2], reg, value);
}
-static inline int ksz_set(struct ksz_device *dev, u32 reg, void *data,
- size_t len)
+static inline int ksz_write64(struct ksz_device *dev, u32 reg, u64 value)
{
- int ret;
+ u32 val[2];
- mutex_lock(&dev->reg_mutex);
- ret = dev->ops->set(dev, reg, data, len);
- mutex_unlock(&dev->reg_mutex);
+ /* Ick! ToDo: Add 64bit R/W to regmap on 32bit systems */
+ value = swab64(value);
+ val[0] = swab32(value & 0xffffffffULL);
+ val[1] = swab32(value >> 32ULL);
- return ret;
+ return regmap_bulk_write(dev->regmap[2], reg, val, 2);
}
static inline void ksz_pread8(struct ksz_device *dev, int port, int offset,
@@ -187,47 +290,53 @@ static inline void ksz_pwrite32(struct ksz_device *dev, int port, int offset,
ksz_write32(dev, dev->dev_ops->get_port_addr(port, offset), data);
}
-static void ksz_cfg(struct ksz_device *dev, u32 addr, u8 bits, bool set)
+static inline void ksz_regmap_lock(void *__mtx)
{
- u8 data;
-
- ksz_read8(dev, addr, &data);
- if (set)
- data |= bits;
- else
- data &= ~bits;
- ksz_write8(dev, addr, data);
+ struct mutex *mtx = __mtx;
+ mutex_lock(mtx);
}
-static void ksz_port_cfg(struct ksz_device *dev, int port, int offset, u8 bits,
- bool set)
+static inline void ksz_regmap_unlock(void *__mtx)
{
- u32 addr;
- u8 data;
-
- addr = dev->dev_ops->get_port_addr(port, offset);
- ksz_read8(dev, addr, &data);
-
- if (set)
- data |= bits;
- else
- data &= ~bits;
-
- ksz_write8(dev, addr, data);
+ struct mutex *mtx = __mtx;
+ mutex_unlock(mtx);
}
-struct ksz_poll_ctx {
- struct ksz_device *dev;
- int port;
- int offset;
-};
-
-static inline u32 ksz_pread32_poll(struct ksz_poll_ctx *ctx)
-{
- u32 data;
-
- ksz_pread32(ctx->dev, ctx->port, ctx->offset, &data);
- return data;
-}
+/* Regmap tables generation */
+#define KSZ_SPI_OP_RD 3
+#define KSZ_SPI_OP_WR 2
+
+#define swabnot_used(x) 0
+
+#define KSZ_SPI_OP_FLAG_MASK(opcode, swp, regbits, regpad) \
+ swab##swp((opcode) << ((regbits) + (regpad)))
+
+#define KSZ_REGMAP_ENTRY(width, swp, regbits, regpad, regalign) \
+ { \
+ .name = #width, \
+ .val_bits = (width), \
+ .reg_stride = 1, \
+ .reg_bits = (regbits) + (regalign), \
+ .pad_bits = (regpad), \
+ .max_register = BIT(regbits) - 1, \
+ .cache_type = REGCACHE_NONE, \
+ .read_flag_mask = \
+ KSZ_SPI_OP_FLAG_MASK(KSZ_SPI_OP_RD, swp, \
+ regbits, regpad), \
+ .write_flag_mask = \
+ KSZ_SPI_OP_FLAG_MASK(KSZ_SPI_OP_WR, swp, \
+ regbits, regpad), \
+ .lock = ksz_regmap_lock, \
+ .unlock = ksz_regmap_unlock, \
+ .reg_format_endian = REGMAP_ENDIAN_BIG, \
+ .val_format_endian = REGMAP_ENDIAN_BIG \
+ }
+
+#define KSZ_REGMAP_TABLE(ksz, swp, regbits, regpad, regalign) \
+ static const struct regmap_config ksz##_regmap_config[] = { \
+ KSZ_REGMAP_ENTRY(8, swp, (regbits), (regpad), (regalign)), \
+ KSZ_REGMAP_ENTRY(16, swp, (regbits), (regpad), (regalign)), \
+ KSZ_REGMAP_ENTRY(32, swp, (regbits), (regpad), (regalign)), \
+ }
#endif
diff --git a/drivers/net/dsa/microchip/ksz_priv.h b/drivers/net/dsa/microchip/ksz_priv.h
deleted file mode 100644
index b52e5ca17ab4..000000000000
--- a/drivers/net/dsa/microchip/ksz_priv.h
+++ /dev/null
@@ -1,172 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0
- *
- * Microchip KSZ series switch common definitions
- *
- * Copyright (C) 2017-2019 Microchip Technology Inc.
- */
-
-#ifndef __KSZ_PRIV_H
-#define __KSZ_PRIV_H
-
-#include <linux/kernel.h>
-#include <linux/mutex.h>
-#include <linux/phy.h>
-#include <linux/etherdevice.h>
-#include <net/dsa.h>
-
-struct ksz_io_ops;
-
-struct vlan_table {
- u32 table[3];
-};
-
-struct ksz_port_mib {
- struct mutex cnt_mutex; /* structure access */
- u8 cnt_ptr;
- u64 *counters;
-};
-
-struct ksz_port {
- u16 member;
- u16 vid_member;
- int stp_state;
- struct phy_device phydev;
-
- u32 on:1; /* port is not disabled by hardware */
- u32 phy:1; /* port has a PHY */
- u32 fiber:1; /* port is fiber */
- u32 sgmii:1; /* port is SGMII */
- u32 force:1;
- u32 read:1; /* read MIB counters in background */
- u32 freeze:1; /* MIB counter freeze is enabled */
-
- struct ksz_port_mib mib;
-};
-
-struct ksz_device {
- struct dsa_switch *ds;
- struct ksz_platform_data *pdata;
- const char *name;
-
- struct mutex dev_mutex; /* device access */
- struct mutex reg_mutex; /* register access */
- struct mutex stats_mutex; /* status access */
- struct mutex alu_mutex; /* ALU access */
- struct mutex vlan_mutex; /* vlan access */
- const struct ksz_io_ops *ops;
- const struct ksz_dev_ops *dev_ops;
-
- struct device *dev;
-
- void *priv;
-
- struct gpio_desc *reset_gpio; /* Optional reset GPIO */
-
- /* chip specific data */
- u32 chip_id;
- int num_vlans;
- int num_alus;
- int num_statics;
- int cpu_port; /* port connected to CPU */
- int cpu_ports; /* port bitmap can be cpu port */
- int phy_port_cnt;
- int port_cnt;
- int reg_mib_cnt;
- int mib_cnt;
- int mib_port_cnt;
- int last_port; /* ports after that not used */
- phy_interface_t interface;
- u32 regs_size;
-
- struct vlan_table *vlan_cache;
-
- u8 *txbuf;
-
- struct ksz_port *ports;
- struct timer_list mib_read_timer;
- struct work_struct mib_read;
- unsigned long mib_read_interval;
- u16 br_member;
- u16 member;
- u16 live_ports;
- u16 on_ports; /* ports enabled by DSA */
- u16 rx_ports;
- u16 tx_ports;
- u16 mirror_rx;
- u16 mirror_tx;
- u32 features; /* chip specific features */
- u32 overrides; /* chip functions set by user */
- u16 host_mask;
- u16 port_mask;
-};
-
-struct ksz_io_ops {
- int (*read8)(struct ksz_device *dev, u32 reg, u8 *value);
- int (*read16)(struct ksz_device *dev, u32 reg, u16 *value);
- int (*read24)(struct ksz_device *dev, u32 reg, u32 *value);
- int (*read32)(struct ksz_device *dev, u32 reg, u32 *value);
- int (*write8)(struct ksz_device *dev, u32 reg, u8 value);
- int (*write16)(struct ksz_device *dev, u32 reg, u16 value);
- int (*write24)(struct ksz_device *dev, u32 reg, u32 value);
- int (*write32)(struct ksz_device *dev, u32 reg, u32 value);
- int (*get)(struct ksz_device *dev, u32 reg, void *data, size_t len);
- int (*set)(struct ksz_device *dev, u32 reg, void *data, size_t len);
-};
-
-struct alu_struct {
- /* entry 1 */
- u8 is_static:1;
- u8 is_src_filter:1;
- u8 is_dst_filter:1;
- u8 prio_age:3;
- u32 _reserv_0_1:23;
- u8 mstp:3;
- /* entry 2 */
- u8 is_override:1;
- u8 is_use_fid:1;
- u32 _reserv_1_1:23;
- u8 port_forward:7;
- /* entry 3 & 4*/
- u32 _reserv_2_1:9;
- u8 fid:7;
- u8 mac[ETH_ALEN];
-};
-
-struct ksz_dev_ops {
- u32 (*get_port_addr)(int port, int offset);
- void (*cfg_port_member)(struct ksz_device *dev, int port, u8 member);
- void (*flush_dyn_mac_table)(struct ksz_device *dev, int port);
- void (*phy_setup)(struct ksz_device *dev, int port,
- struct phy_device *phy);
- void (*port_cleanup)(struct ksz_device *dev, int port);
- void (*port_setup)(struct ksz_device *dev, int port, bool cpu_port);
- void (*r_phy)(struct ksz_device *dev, u16 phy, u16 reg, u16 *val);
- void (*w_phy)(struct ksz_device *dev, u16 phy, u16 reg, u16 val);
- int (*r_dyn_mac_table)(struct ksz_device *dev, u16 addr, u8 *mac_addr,
- u8 *fid, u8 *src_port, u8 *timestamp,
- u16 *entries);
- int (*r_sta_mac_table)(struct ksz_device *dev, u16 addr,
- struct alu_struct *alu);
- void (*w_sta_mac_table)(struct ksz_device *dev, u16 addr,
- struct alu_struct *alu);
- void (*r_mib_cnt)(struct ksz_device *dev, int port, u16 addr,
- u64 *cnt);
- void (*r_mib_pkt)(struct ksz_device *dev, int port, u16 addr,
- u64 *dropped, u64 *cnt);
- void (*freeze_mib)(struct ksz_device *dev, int port, bool freeze);
- void (*port_init_cnt)(struct ksz_device *dev, int port);
- int (*shutdown)(struct ksz_device *dev);
- int (*detect)(struct ksz_device *dev);
- int (*init)(struct ksz_device *dev);
- void (*exit)(struct ksz_device *dev);
-};
-
-struct ksz_device *ksz_switch_alloc(struct device *base,
- const struct ksz_io_ops *ops, void *priv);
-int ksz_switch_register(struct ksz_device *dev,
- const struct ksz_dev_ops *ops);
-void ksz_switch_remove(struct ksz_device *dev);
-
-int ksz9477_switch_register(struct ksz_device *dev);
-
-#endif
diff --git a/drivers/net/dsa/microchip/ksz_spi.h b/drivers/net/dsa/microchip/ksz_spi.h
deleted file mode 100644
index 427811bd60b3..000000000000
--- a/drivers/net/dsa/microchip/ksz_spi.h
+++ /dev/null
@@ -1,69 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0
- * Microchip KSZ series SPI access common header
- *
- * Copyright (C) 2017-2018 Microchip Technology Inc.
- * Tristram Ha <Tristram.Ha@microchip.com>
- */
-
-#ifndef __KSZ_SPI_H
-#define __KSZ_SPI_H
-
-/* Chip dependent SPI access */
-static int ksz_spi_read(struct ksz_device *dev, u32 reg, u8 *data,
- unsigned int len);
-static int ksz_spi_write(struct ksz_device *dev, u32 reg, void *data,
- unsigned int len);
-
-static int ksz_spi_read8(struct ksz_device *dev, u32 reg, u8 *val)
-{
- return ksz_spi_read(dev, reg, val, 1);
-}
-
-static int ksz_spi_read16(struct ksz_device *dev, u32 reg, u16 *val)
-{
- int ret = ksz_spi_read(dev, reg, (u8 *)val, 2);
-
- if (!ret)
- *val = be16_to_cpu(*val);
-
- return ret;
-}
-
-static int ksz_spi_read32(struct ksz_device *dev, u32 reg, u32 *val)
-{
- int ret = ksz_spi_read(dev, reg, (u8 *)val, 4);
-
- if (!ret)
- *val = be32_to_cpu(*val);
-
- return ret;
-}
-
-static int ksz_spi_write8(struct ksz_device *dev, u32 reg, u8 value)
-{
- return ksz_spi_write(dev, reg, &value, 1);
-}
-
-static int ksz_spi_write16(struct ksz_device *dev, u32 reg, u16 value)
-{
- value = cpu_to_be16(value);
- return ksz_spi_write(dev, reg, &value, 2);
-}
-
-static int ksz_spi_write32(struct ksz_device *dev, u32 reg, u32 value)
-{
- value = cpu_to_be32(value);
- return ksz_spi_write(dev, reg, &value, 4);
-}
-
-static int ksz_spi_get(struct ksz_device *dev, u32 reg, void *data, size_t len)
-{
- return ksz_spi_read(dev, reg, data, len);
-}
-
-static int ksz_spi_set(struct ksz_device *dev, u32 reg, void *data, size_t len)
-{
- return ksz_spi_write(dev, reg, data, len);
-}
-
-#endif
diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index 8d531c5f21f3..ed1ec10ec62b 100644
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -1,15 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Mediatek MT7530 DSA Switch driver
* Copyright (C) 2017 Sean Wang <sean.wang@mediatek.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/etherdevice.h>
#include <linux/if_bridge.h>
@@ -21,7 +13,7 @@
#include <linux/of_mdio.h>
#include <linux/of_net.h>
#include <linux/of_platform.h>
-#include <linux/phy.h>
+#include <linux/phylink.h>
#include <linux/regmap.h>
#include <linux/regulator/consumer.h>
#include <linux/reset.h>
@@ -436,24 +428,48 @@ static int
mt7530_pad_clk_setup(struct dsa_switch *ds, int mode)
{
struct mt7530_priv *priv = ds->priv;
- u32 ncpo1, ssc_delta, trgint, i;
+ u32 ncpo1, ssc_delta, trgint, i, xtal;
+
+ xtal = mt7530_read(priv, MT7530_MHWTRAP) & HWTRAP_XTAL_MASK;
+
+ if (xtal == HWTRAP_XTAL_20MHZ) {
+ dev_err(priv->dev,
+ "%s: MT7530 with a 20MHz XTAL is not supported!\n",
+ __func__);
+ return -EINVAL;
+ }
switch (mode) {
case PHY_INTERFACE_MODE_RGMII:
trgint = 0;
+ /* PLL frequency: 125MHz */
ncpo1 = 0x0c80;
- ssc_delta = 0x87;
break;
case PHY_INTERFACE_MODE_TRGMII:
trgint = 1;
- ncpo1 = 0x1400;
- ssc_delta = 0x57;
+ if (priv->id == ID_MT7621) {
+ /* PLL frequency: 150MHz: 1.2GBit */
+ if (xtal == HWTRAP_XTAL_40MHZ)
+ ncpo1 = 0x0780;
+ if (xtal == HWTRAP_XTAL_25MHZ)
+ ncpo1 = 0x0a00;
+ } else { /* PLL frequency: 250MHz: 2.0Gbit */
+ if (xtal == HWTRAP_XTAL_40MHZ)
+ ncpo1 = 0x0c80;
+ if (xtal == HWTRAP_XTAL_25MHZ)
+ ncpo1 = 0x1400;
+ }
break;
default:
dev_err(priv->dev, "xMII mode %d not supported\n", mode);
return -EINVAL;
}
+ if (xtal == HWTRAP_XTAL_25MHZ)
+ ssc_delta = 0x57;
+ else
+ ssc_delta = 0x87;
+
mt7530_rmw(priv, MT7530_P6ECR, P6_INTF_MODE_MASK,
P6_INTF_MODE(trgint));
@@ -515,7 +531,9 @@ mt7530_pad_clk_setup(struct dsa_switch *ds, int mode)
mt7530_rmw(priv, MT7530_TRGMII_RD(i),
RD_TAP_MASK, RD_TAP(16));
else
- mt7623_trgmii_set(priv, GSW_INTF_MODE, INTF_MODE_TRGMII);
+ if (priv->id != ID_MT7621)
+ mt7623_trgmii_set(priv, GSW_INTF_MODE,
+ INTF_MODE_TRGMII);
return 0;
}
@@ -615,61 +633,75 @@ mt7530_get_sset_count(struct dsa_switch *ds, int port, int sset)
return ARRAY_SIZE(mt7530_mib);
}
-static void mt7530_adjust_link(struct dsa_switch *ds, int port,
- struct phy_device *phydev)
+static void mt7530_setup_port5(struct dsa_switch *ds, phy_interface_t interface)
{
struct mt7530_priv *priv = ds->priv;
+ u8 tx_delay = 0;
+ int val;
- if (phy_is_pseudo_fixed_link(phydev)) {
- if (priv->id == ID_MT7530) {
- dev_dbg(priv->dev, "phy-mode for master device = %x\n",
- phydev->interface);
+ mutex_lock(&priv->reg_mutex);
- /* Setup TX circuit incluing relevant PAD and driving */
- mt7530_pad_clk_setup(ds, phydev->interface);
+ val = mt7530_read(priv, MT7530_MHWTRAP);
- /* Setup RX circuit, relevant PAD and driving on the
- * host which must be placed after the setup on the
- * device side is all finished.
- */
- mt7623_pad_clk_setup(ds);
- }
- } else {
- u16 lcl_adv = 0, rmt_adv = 0;
- u8 flowctrl;
- u32 mcr = PMCR_USERP_LINK | PMCR_FORCE_MODE;
+ val |= MHWTRAP_MANUAL | MHWTRAP_P5_MAC_SEL | MHWTRAP_P5_DIS;
+ val &= ~MHWTRAP_P5_RGMII_MODE & ~MHWTRAP_PHY0_SEL;
- switch (phydev->speed) {
- case SPEED_1000:
- mcr |= PMCR_FORCE_SPEED_1000;
- break;
- case SPEED_100:
- mcr |= PMCR_FORCE_SPEED_100;
- break;
- }
+ switch (priv->p5_intf_sel) {
+ case P5_INTF_SEL_PHY_P0:
+ /* MT7530_P5_MODE_GPHY_P0: 2nd GMAC -> P5 -> P0 */
+ val |= MHWTRAP_PHY0_SEL;
+ /* fall through */
+ case P5_INTF_SEL_PHY_P4:
+ /* MT7530_P5_MODE_GPHY_P4: 2nd GMAC -> P5 -> P4 */
+ val &= ~MHWTRAP_P5_MAC_SEL & ~MHWTRAP_P5_DIS;
+
+ /* Setup the MAC by default for the cpu port */
+ mt7530_write(priv, MT7530_PMCR_P(5), 0x56300);
+ break;
+ case P5_INTF_SEL_GMAC5:
+ /* MT7530_P5_MODE_GMAC: P5 -> External phy or 2nd GMAC */
+ val &= ~MHWTRAP_P5_DIS;
+ break;
+ case P5_DISABLED:
+ interface = PHY_INTERFACE_MODE_NA;
+ break;
+ default:
+ dev_err(ds->dev, "Unsupported p5_intf_sel %d\n",
+ priv->p5_intf_sel);
+ goto unlock_exit;
+ }
- if (phydev->link)
- mcr |= PMCR_FORCE_LNK;
+ /* Setup RGMII settings */
+ if (phy_interface_mode_is_rgmii(interface)) {
+ val |= MHWTRAP_P5_RGMII_MODE;
- if (phydev->duplex) {
- mcr |= PMCR_FORCE_FDX;
+ /* P5 RGMII RX Clock Control: delay setting for 1000M */
+ mt7530_write(priv, MT7530_P5RGMIIRXCR, CSR_RGMII_EDGE_ALIGN);
- if (phydev->pause)
- rmt_adv = LPA_PAUSE_CAP;
- if (phydev->asym_pause)
- rmt_adv |= LPA_PAUSE_ASYM;
+ /* Don't set delay in DSA mode */
+ if (!dsa_is_dsa_port(priv->ds, 5) &&
+ (interface == PHY_INTERFACE_MODE_RGMII_TXID ||
+ interface == PHY_INTERFACE_MODE_RGMII_ID))
+ tx_delay = 4; /* n * 0.5 ns */
- lcl_adv = linkmode_adv_to_lcl_adv_t(
- phydev->advertising);
- flowctrl = mii_resolve_flowctrl_fdx(lcl_adv, rmt_adv);
+ /* P5 RGMII TX Clock Control: delay x */
+ mt7530_write(priv, MT7530_P5RGMIITXCR,
+ CSR_RGMII_TXC_CFG(0x10 + tx_delay));
- if (flowctrl & FLOW_CTRL_TX)
- mcr |= PMCR_TX_FC_EN;
- if (flowctrl & FLOW_CTRL_RX)
- mcr |= PMCR_RX_FC_EN;
- }
- mt7530_write(priv, MT7530_PMCR_P(port), mcr);
+ /* reduce P5 RGMII Tx driving, 8mA */
+ mt7530_write(priv, MT7530_IO_DRV_CR,
+ P5_IO_CLK_DRV(1) | P5_IO_DATA_DRV(1));
}
+
+ mt7530_write(priv, MT7530_MHWTRAP, val);
+
+ dev_dbg(ds->dev, "Setup P5, HWTRAP=0x%x, intf_sel=%s, phy-mode=%s\n",
+ val, p5_intf_modes(priv->p5_intf_sel), phy_modes(interface));
+
+ priv->p5_interface = interface;
+
+unlock_exit:
+ mutex_unlock(&priv->reg_mutex);
}
static int
@@ -680,9 +712,6 @@ mt7530_cpu_port_enable(struct mt7530_priv *priv,
mt7530_write(priv, MT7530_PVC_P(port),
PORT_SPEC_TAG);
- /* Setup the MAC by default for the cpu port */
- mt7530_write(priv, MT7530_PMCR_P(port), PMCR_CPUP_LINK);
-
/* Disable auto learning on the cpu port */
mt7530_set(priv, MT7530_PSC_P(port), SA_DIS);
@@ -708,10 +737,10 @@ mt7530_port_enable(struct dsa_switch *ds, int port,
{
struct mt7530_priv *priv = ds->priv;
- mutex_lock(&priv->reg_mutex);
+ if (!dsa_is_user_port(ds, port))
+ return 0;
- /* Setup the MAC for the user port */
- mt7530_write(priv, MT7530_PMCR_P(port), PMCR_USERP_LINK);
+ mutex_lock(&priv->reg_mutex);
/* Allow the user port gets connected to the cpu port and also
* restore the port matrix if the port is the member of a certain
@@ -721,7 +750,7 @@ mt7530_port_enable(struct dsa_switch *ds, int port,
priv->ports[port].enable = true;
mt7530_rmw(priv, MT7530_PCR_P(port), PCR_MATRIX_MASK,
priv->ports[port].pm);
- mt7530_port_set_status(priv, port, 1);
+ mt7530_port_set_status(priv, port, 0);
mutex_unlock(&priv->reg_mutex);
@@ -733,6 +762,9 @@ mt7530_port_disable(struct dsa_switch *ds, int port)
{
struct mt7530_priv *priv = ds->priv;
+ if (!dsa_is_user_port(ds, port))
+ return;
+
mutex_lock(&priv->reg_mutex);
/* Clear up all port matrix which could be restored in the next
@@ -830,7 +862,7 @@ mt7530_port_set_vlan_unaware(struct dsa_switch *ds, int port)
for (i = 0; i < MT7530_NUM_PORTS; i++) {
if (dsa_is_user_port(ds, i) &&
- dsa_port_is_vlan_filtering(&ds->ports[i])) {
+ dsa_port_is_vlan_filtering(dsa_to_port(ds, i))) {
all_user_ports_removed = false;
break;
}
@@ -890,7 +922,7 @@ mt7530_port_bridge_leave(struct dsa_switch *ds, int port,
* other port is still a VLAN-aware port.
*/
if (dsa_is_user_port(ds, i) && i != port &&
- !dsa_port_is_vlan_filtering(&ds->ports[i])) {
+ !dsa_port_is_vlan_filtering(dsa_to_port(ds, i))) {
if (dsa_to_port(ds, i)->bridge_dev != bridge)
continue;
if (priv->ports[i].enable)
@@ -1133,7 +1165,7 @@ mt7530_port_vlan_add(struct dsa_switch *ds, int port,
/* The port is kept as VLAN-unaware if bridge with vlan_filtering not
* being set.
*/
- if (!dsa_port_is_vlan_filtering(&ds->ports[port]))
+ if (!dsa_port_is_vlan_filtering(dsa_to_port(ds, port)))
return;
mutex_lock(&priv->reg_mutex);
@@ -1164,7 +1196,7 @@ mt7530_port_vlan_del(struct dsa_switch *ds, int port,
/* The port is kept as VLAN-unaware if bridge with vlan_filtering not
* being set.
*/
- if (!dsa_port_is_vlan_filtering(&ds->ports[port]))
+ if (!dsa_port_is_vlan_filtering(dsa_to_port(ds, port)))
return 0;
mutex_lock(&priv->reg_mutex);
@@ -1208,16 +1240,19 @@ static int
mt7530_setup(struct dsa_switch *ds)
{
struct mt7530_priv *priv = ds->priv;
- int ret, i;
- u32 id, val;
- struct device_node *dn;
+ struct device_node *phy_node;
+ struct device_node *mac_np;
struct mt7530_dummy_poll p;
+ phy_interface_t interface;
+ struct device_node *dn;
+ u32 id, val;
+ int ret, i;
/* The parent node of master netdev which holds the common system
* controller also is the container for two GMACs nodes representing
* as two netdev instances.
*/
- dn = ds->ports[MT7530_CPU_PORT].master->dev.of_node->parent;
+ dn = dsa_to_port(ds, MT7530_CPU_PORT)->master->dev.of_node->parent;
if (priv->id == ID_MT7530) {
priv->ethernet = syscon_node_to_regmap(dn);
@@ -1281,6 +1316,8 @@ mt7530_setup(struct dsa_switch *ds)
val |= MHWTRAP_MANUAL;
mt7530_write(priv, MT7530_MHWTRAP, val);
+ priv->p6_interface = PHY_INTERFACE_MODE_NA;
+
/* Enable and reset MIB counters */
mt7530_mib_reset(ds);
@@ -1297,6 +1334,44 @@ mt7530_setup(struct dsa_switch *ds)
mt7530_port_disable(ds, i);
}
+ /* Setup port 5 */
+ priv->p5_intf_sel = P5_DISABLED;
+ interface = PHY_INTERFACE_MODE_NA;
+
+ if (!dsa_is_unused_port(ds, 5)) {
+ priv->p5_intf_sel = P5_INTF_SEL_GMAC5;
+ ret = of_get_phy_mode(dsa_to_port(ds, 5)->dn, &interface);
+ if (ret && ret != -ENODEV)
+ return ret;
+ } else {
+ /* Scan the ethernet nodes. look for GMAC1, lookup used phy */
+ for_each_child_of_node(dn, mac_np) {
+ if (!of_device_is_compatible(mac_np,
+ "mediatek,eth-mac"))
+ continue;
+
+ ret = of_property_read_u32(mac_np, "reg", &id);
+ if (ret < 0 || id != 1)
+ continue;
+
+ phy_node = of_parse_phandle(mac_np, "phy-handle", 0);
+ if (phy_node->parent == priv->dev->of_node->parent) {
+ ret = of_get_phy_mode(mac_np, &interface);
+ if (ret && ret != -ENODEV)
+ return ret;
+ id = of_mdio_parse_addr(ds->dev, phy_node);
+ if (id == 0)
+ priv->p5_intf_sel = P5_INTF_SEL_PHY_P0;
+ if (id == 4)
+ priv->p5_intf_sel = P5_INTF_SEL_PHY_P4;
+ }
+ of_node_put(phy_node);
+ break;
+ }
+ }
+
+ mt7530_setup_port5(ds, interface);
+
/* Flush the FDB table */
ret = mt7530_fdb_cmd(priv, MT7530_FDB_FLUSH, NULL);
if (ret < 0)
@@ -1305,6 +1380,216 @@ mt7530_setup(struct dsa_switch *ds)
return 0;
}
+static void mt7530_phylink_mac_config(struct dsa_switch *ds, int port,
+ unsigned int mode,
+ const struct phylink_link_state *state)
+{
+ struct mt7530_priv *priv = ds->priv;
+ u32 mcr_cur, mcr_new;
+
+ switch (port) {
+ case 0: /* Internal phy */
+ case 1:
+ case 2:
+ case 3:
+ case 4:
+ if (state->interface != PHY_INTERFACE_MODE_GMII)
+ return;
+ break;
+ case 5: /* 2nd cpu port with phy of port 0 or 4 / external phy */
+ if (priv->p5_interface == state->interface)
+ break;
+ if (!phy_interface_mode_is_rgmii(state->interface) &&
+ state->interface != PHY_INTERFACE_MODE_MII &&
+ state->interface != PHY_INTERFACE_MODE_GMII)
+ return;
+
+ mt7530_setup_port5(ds, state->interface);
+ break;
+ case 6: /* 1st cpu port */
+ if (priv->p6_interface == state->interface)
+ break;
+
+ if (state->interface != PHY_INTERFACE_MODE_RGMII &&
+ state->interface != PHY_INTERFACE_MODE_TRGMII)
+ return;
+
+ /* Setup TX circuit incluing relevant PAD and driving */
+ mt7530_pad_clk_setup(ds, state->interface);
+
+ if (priv->id == ID_MT7530) {
+ /* Setup RX circuit, relevant PAD and driving on the
+ * host which must be placed after the setup on the
+ * device side is all finished.
+ */
+ mt7623_pad_clk_setup(ds);
+ }
+
+ priv->p6_interface = state->interface;
+ break;
+ default:
+ dev_err(ds->dev, "%s: unsupported port: %i\n", __func__, port);
+ return;
+ }
+
+ if (phylink_autoneg_inband(mode)) {
+ dev_err(ds->dev, "%s: in-band negotiation unsupported\n",
+ __func__);
+ return;
+ }
+
+ mcr_cur = mt7530_read(priv, MT7530_PMCR_P(port));
+ mcr_new = mcr_cur;
+ mcr_new &= ~(PMCR_FORCE_SPEED_1000 | PMCR_FORCE_SPEED_100 |
+ PMCR_FORCE_FDX | PMCR_TX_FC_EN | PMCR_RX_FC_EN);
+ mcr_new |= PMCR_IFG_XMIT(1) | PMCR_MAC_MODE | PMCR_BACKOFF_EN |
+ PMCR_BACKPR_EN | PMCR_FORCE_MODE | PMCR_FORCE_LNK;
+
+ /* Are we connected to external phy */
+ if (port == 5 && dsa_is_user_port(ds, 5))
+ mcr_new |= PMCR_EXT_PHY;
+
+ switch (state->speed) {
+ case SPEED_1000:
+ mcr_new |= PMCR_FORCE_SPEED_1000;
+ break;
+ case SPEED_100:
+ mcr_new |= PMCR_FORCE_SPEED_100;
+ break;
+ }
+ if (state->duplex == DUPLEX_FULL) {
+ mcr_new |= PMCR_FORCE_FDX;
+ if (state->pause & MLO_PAUSE_TX)
+ mcr_new |= PMCR_TX_FC_EN;
+ if (state->pause & MLO_PAUSE_RX)
+ mcr_new |= PMCR_RX_FC_EN;
+ }
+
+ if (mcr_new != mcr_cur)
+ mt7530_write(priv, MT7530_PMCR_P(port), mcr_new);
+}
+
+static void mt7530_phylink_mac_link_down(struct dsa_switch *ds, int port,
+ unsigned int mode,
+ phy_interface_t interface)
+{
+ struct mt7530_priv *priv = ds->priv;
+
+ mt7530_port_set_status(priv, port, 0);
+}
+
+static void mt7530_phylink_mac_link_up(struct dsa_switch *ds, int port,
+ unsigned int mode,
+ phy_interface_t interface,
+ struct phy_device *phydev)
+{
+ struct mt7530_priv *priv = ds->priv;
+
+ mt7530_port_set_status(priv, port, 1);
+}
+
+static void mt7530_phylink_validate(struct dsa_switch *ds, int port,
+ unsigned long *supported,
+ struct phylink_link_state *state)
+{
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
+
+ switch (port) {
+ case 0: /* Internal phy */
+ case 1:
+ case 2:
+ case 3:
+ case 4:
+ if (state->interface != PHY_INTERFACE_MODE_NA &&
+ state->interface != PHY_INTERFACE_MODE_GMII)
+ goto unsupported;
+ break;
+ case 5: /* 2nd cpu port with phy of port 0 or 4 / external phy */
+ if (state->interface != PHY_INTERFACE_MODE_NA &&
+ !phy_interface_mode_is_rgmii(state->interface) &&
+ state->interface != PHY_INTERFACE_MODE_MII &&
+ state->interface != PHY_INTERFACE_MODE_GMII)
+ goto unsupported;
+ break;
+ case 6: /* 1st cpu port */
+ if (state->interface != PHY_INTERFACE_MODE_NA &&
+ state->interface != PHY_INTERFACE_MODE_RGMII &&
+ state->interface != PHY_INTERFACE_MODE_TRGMII)
+ goto unsupported;
+ break;
+ default:
+ dev_err(ds->dev, "%s: unsupported port: %i\n", __func__, port);
+unsupported:
+ linkmode_zero(supported);
+ return;
+ }
+
+ phylink_set_port_modes(mask);
+ phylink_set(mask, Autoneg);
+
+ if (state->interface == PHY_INTERFACE_MODE_TRGMII) {
+ phylink_set(mask, 1000baseT_Full);
+ } else {
+ phylink_set(mask, 10baseT_Half);
+ phylink_set(mask, 10baseT_Full);
+ phylink_set(mask, 100baseT_Half);
+ phylink_set(mask, 100baseT_Full);
+
+ if (state->interface != PHY_INTERFACE_MODE_MII) {
+ phylink_set(mask, 1000baseT_Half);
+ phylink_set(mask, 1000baseT_Full);
+ if (port == 5)
+ phylink_set(mask, 1000baseX_Full);
+ }
+ }
+
+ phylink_set(mask, Pause);
+ phylink_set(mask, Asym_Pause);
+
+ linkmode_and(supported, supported, mask);
+ linkmode_and(state->advertising, state->advertising, mask);
+}
+
+static int
+mt7530_phylink_mac_link_state(struct dsa_switch *ds, int port,
+ struct phylink_link_state *state)
+{
+ struct mt7530_priv *priv = ds->priv;
+ u32 pmsr;
+
+ if (port < 0 || port >= MT7530_NUM_PORTS)
+ return -EINVAL;
+
+ pmsr = mt7530_read(priv, MT7530_PMSR_P(port));
+
+ state->link = (pmsr & PMSR_LINK);
+ state->an_complete = state->link;
+ state->duplex = !!(pmsr & PMSR_DPX);
+
+ switch (pmsr & PMSR_SPEED_MASK) {
+ case PMSR_SPEED_10:
+ state->speed = SPEED_10;
+ break;
+ case PMSR_SPEED_100:
+ state->speed = SPEED_100;
+ break;
+ case PMSR_SPEED_1000:
+ state->speed = SPEED_1000;
+ break;
+ default:
+ state->speed = SPEED_UNKNOWN;
+ break;
+ }
+
+ state->pause &= ~(MLO_PAUSE_RX | MLO_PAUSE_TX);
+ if (pmsr & PMSR_RX_FC)
+ state->pause |= MLO_PAUSE_RX;
+ if (pmsr & PMSR_TX_FC)
+ state->pause |= MLO_PAUSE_TX;
+
+ return 1;
+}
+
static const struct dsa_switch_ops mt7530_switch_ops = {
.get_tag_protocol = mtk_get_tag_protocol,
.setup = mt7530_setup,
@@ -1313,7 +1598,6 @@ static const struct dsa_switch_ops mt7530_switch_ops = {
.phy_write = mt7530_phy_write,
.get_ethtool_stats = mt7530_get_ethtool_stats,
.get_sset_count = mt7530_get_sset_count,
- .adjust_link = mt7530_adjust_link,
.port_enable = mt7530_port_enable,
.port_disable = mt7530_port_disable,
.port_stp_state_set = mt7530_stp_state_set,
@@ -1326,6 +1610,11 @@ static const struct dsa_switch_ops mt7530_switch_ops = {
.port_vlan_prepare = mt7530_port_vlan_prepare,
.port_vlan_add = mt7530_port_vlan_add,
.port_vlan_del = mt7530_port_vlan_del,
+ .phylink_validate = mt7530_phylink_validate,
+ .phylink_mac_link_state = mt7530_phylink_mac_link_state,
+ .phylink_mac_config = mt7530_phylink_mac_config,
+ .phylink_mac_link_down = mt7530_phylink_mac_link_down,
+ .phylink_mac_link_up = mt7530_phylink_mac_link_up,
};
static const struct of_device_id mt7530_of_match[] = {
@@ -1347,10 +1636,13 @@ mt7530_probe(struct mdio_device *mdiodev)
if (!priv)
return -ENOMEM;
- priv->ds = dsa_switch_alloc(&mdiodev->dev, DSA_MAX_PORTS);
+ priv->ds = devm_kzalloc(&mdiodev->dev, sizeof(*priv->ds), GFP_KERNEL);
if (!priv->ds)
return -ENOMEM;
+ priv->ds->dev = &mdiodev->dev;
+ priv->ds->num_ports = DSA_MAX_PORTS;
+
/* Use medatek,mcm property to distinguish hardware type that would
* casues a little bit differences on power-on sequence.
*/
diff --git a/drivers/net/dsa/mt7530.h b/drivers/net/dsa/mt7530.h
index 1eec7bdc283a..ccb9da8cad0d 100644
--- a/drivers/net/dsa/mt7530.h
+++ b/drivers/net/dsa/mt7530.h
@@ -1,14 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2017 Sean Wang <sean.wang@mediatek.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef __MT7530_H
@@ -194,6 +186,7 @@ enum mt7530_vlan_port_attr {
/* Register for port MAC control register */
#define MT7530_PMCR_P(x) (0x3000 + ((x) * 0x100))
#define PMCR_IFG_XMIT(x) (((x) & 0x3) << 18)
+#define PMCR_EXT_PHY BIT(17)
#define PMCR_MAC_MODE BIT(16)
#define PMCR_FORCE_MODE BIT(15)
#define PMCR_TX_EN BIT(14)
@@ -206,26 +199,20 @@ enum mt7530_vlan_port_attr {
#define PMCR_FORCE_SPEED_100 BIT(2)
#define PMCR_FORCE_FDX BIT(1)
#define PMCR_FORCE_LNK BIT(0)
-#define PMCR_COMMON_LINK (PMCR_IFG_XMIT(1) | PMCR_MAC_MODE | \
- PMCR_BACKOFF_EN | PMCR_BACKPR_EN | \
- PMCR_TX_EN | PMCR_RX_EN | \
- PMCR_TX_FC_EN | PMCR_RX_FC_EN)
-#define PMCR_CPUP_LINK (PMCR_COMMON_LINK | PMCR_FORCE_MODE | \
- PMCR_FORCE_SPEED_1000 | \
- PMCR_FORCE_FDX | \
- PMCR_FORCE_LNK)
-#define PMCR_USERP_LINK PMCR_COMMON_LINK
-#define PMCR_FIXED_LINK (PMCR_IFG_XMIT(1) | PMCR_MAC_MODE | \
- PMCR_FORCE_MODE | PMCR_TX_EN | \
- PMCR_RX_EN | PMCR_BACKPR_EN | \
- PMCR_BACKOFF_EN | \
- PMCR_FORCE_SPEED_1000 | \
- PMCR_FORCE_FDX | \
- PMCR_FORCE_LNK)
-#define PMCR_FIXED_LINK_FC (PMCR_FIXED_LINK | \
- PMCR_TX_FC_EN | PMCR_RX_FC_EN)
+#define PMCR_SPEED_MASK (PMCR_FORCE_SPEED_100 | \
+ PMCR_FORCE_SPEED_1000)
#define MT7530_PMSR_P(x) (0x3008 + (x) * 0x100)
+#define PMSR_EEE1G BIT(7)
+#define PMSR_EEE100M BIT(6)
+#define PMSR_RX_FC BIT(5)
+#define PMSR_TX_FC BIT(4)
+#define PMSR_SPEED_1000 BIT(3)
+#define PMSR_SPEED_100 BIT(2)
+#define PMSR_SPEED_10 0x00
+#define PMSR_SPEED_MASK (PMSR_SPEED_100 | PMSR_SPEED_1000)
+#define PMSR_DPX BIT(1)
+#define PMSR_LINK BIT(0)
/* Register for MIB */
#define MT7530_PORT_MIB_COUNTER(x) (0x4000 + (x) * 0x100)
@@ -252,9 +239,14 @@ enum mt7530_vlan_port_attr {
/* Register for hw trap status */
#define MT7530_HWTRAP 0x7800
+#define HWTRAP_XTAL_MASK (BIT(10) | BIT(9))
+#define HWTRAP_XTAL_25MHZ (BIT(10) | BIT(9))
+#define HWTRAP_XTAL_40MHZ (BIT(10))
+#define HWTRAP_XTAL_20MHZ (BIT(9))
/* Register for hw trap modification */
#define MT7530_MHWTRAP 0x7804
+#define MHWTRAP_PHY0_SEL BIT(20)
#define MHWTRAP_MANUAL BIT(16)
#define MHWTRAP_P5_MAC_SEL BIT(13)
#define MHWTRAP_P6_DIS BIT(8)
@@ -412,6 +404,30 @@ struct mt7530_port {
u16 pvid;
};
+/* Port 5 interface select definitions */
+enum p5_interface_select {
+ P5_DISABLED = 0,
+ P5_INTF_SEL_PHY_P0,
+ P5_INTF_SEL_PHY_P4,
+ P5_INTF_SEL_GMAC5,
+};
+
+static const char *p5_intf_modes(unsigned int p5_interface)
+{
+ switch (p5_interface) {
+ case P5_DISABLED:
+ return "DISABLED";
+ case P5_INTF_SEL_PHY_P0:
+ return "PHY P0";
+ case P5_INTF_SEL_PHY_P4:
+ return "PHY P4";
+ case P5_INTF_SEL_GMAC5:
+ return "GMAC5";
+ default:
+ return "unknown";
+ }
+}
+
/* struct mt7530_priv - This is the main data structure for holding the state
* of the driver
* @dev: The device pointer
@@ -427,6 +443,8 @@ struct mt7530_port {
* @ports: Holding the state among ports
* @reg_mutex: The lock for protecting among process accessing
* registers
+ * @p6_interface Holding the current port 6 interface
+ * @p5_intf_sel: Holding the current port 5 interface select
*/
struct mt7530_priv {
struct device *dev;
@@ -439,6 +457,9 @@ struct mt7530_priv {
struct gpio_desc *reset;
unsigned int id;
bool mcm;
+ phy_interface_t p6_interface;
+ phy_interface_t p5_interface;
+ unsigned int p5_intf_sel;
struct mt7530_port ports[MT7530_NUM_PORTS];
/* protect among processes for registers access*/
diff --git a/drivers/net/dsa/mv88e6060.c b/drivers/net/dsa/mv88e6060.c
index 2a2489b5196d..a5a37f47b320 100644
--- a/drivers/net/dsa/mv88e6060.c
+++ b/drivers/net/dsa/mv88e6060.c
@@ -270,10 +270,12 @@ static int mv88e6060_probe(struct mdio_device *mdiodev)
dev_info(dev, "switch %s detected\n", name);
- ds = dsa_switch_alloc(dev, MV88E6060_PORTS);
+ ds = devm_kzalloc(dev, sizeof(*ds), GFP_KERNEL);
if (!ds)
return -ENOMEM;
+ ds->dev = dev;
+ ds->num_ports = MV88E6060_PORTS;
ds->priv = priv;
ds->dev = dev;
ds->ops = &mv88e6060_switch_ops;
diff --git a/drivers/net/dsa/mv88e6060.h b/drivers/net/dsa/mv88e6060.h
index c0e7a0f2fb6a..6c13c2421b64 100644
--- a/drivers/net/dsa/mv88e6060.h
+++ b/drivers/net/dsa/mv88e6060.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* drivers/net/dsa/mv88e6060.h - Marvell 88e6060 switch chip support
* Copyright (c) 2015 Neil Armstrong
*
* Based on mv88e6xxx.h
* Copyright (c) 2008 Marvell Semiconductor
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef __MV88E6060_H
diff --git a/drivers/net/dsa/mv88e6xxx/Kconfig b/drivers/net/dsa/mv88e6xxx/Kconfig
index ae9e7f7cb31c..6435020d690d 100644
--- a/drivers/net/dsa/mv88e6xxx/Kconfig
+++ b/drivers/net/dsa/mv88e6xxx/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config NET_DSA_MV88E6XXX
tristate "Marvell 88E6xxx Ethernet switch fabric support"
depends on NET_DSA
diff --git a/drivers/net/dsa/mv88e6xxx/Makefile b/drivers/net/dsa/mv88e6xxx/Makefile
index 50de304abe2f..aa645ff86f64 100644
--- a/drivers/net/dsa/mv88e6xxx/Makefile
+++ b/drivers/net/dsa/mv88e6xxx/Makefile
@@ -10,5 +10,7 @@ mv88e6xxx-$(CONFIG_NET_DSA_MV88E6XXX_GLOBAL2) += global2_scratch.o
mv88e6xxx-$(CONFIG_NET_DSA_MV88E6XXX_PTP) += hwtstamp.o
mv88e6xxx-objs += phy.o
mv88e6xxx-objs += port.o
+mv88e6xxx-objs += port_hidden.o
mv88e6xxx-$(CONFIG_NET_DSA_MV88E6XXX_PTP) += ptp.o
mv88e6xxx-objs += serdes.o
+mv88e6xxx-objs += smi.o
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index bad30be699bf..3bd988529178 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Marvell 88e6xxx Ethernet switch single-chip support
*
@@ -7,13 +8,9 @@
*
* Copyright (c) 2016-2017 Savoir-faire Linux Inc.
* Vivien Didelot <vivien.didelot@savoirfairelinux.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
+#include <linux/bitfield.h>
#include <linux/delay.h>
#include <linux/etherdevice.h>
#include <linux/ethtool.h>
@@ -31,7 +28,6 @@
#include <linux/platform_data/mv88e6xxx.h>
#include <linux/netdevice.h>
#include <linux/gpio/consumer.h>
-#include <linux/phy.h>
#include <linux/phylink.h>
#include <net/dsa.h>
@@ -43,6 +39,7 @@
#include "port.h"
#include "ptp.h"
#include "serdes.h"
+#include "smi.h"
static void assert_reg_lock(struct mv88e6xxx_chip *chip)
{
@@ -52,149 +49,6 @@ static void assert_reg_lock(struct mv88e6xxx_chip *chip)
}
}
-/* The switch ADDR[4:1] configuration pins define the chip SMI device address
- * (ADDR[0] is always zero, thus only even SMI addresses can be strapped).
- *
- * When ADDR is all zero, the chip uses Single-chip Addressing Mode, assuming it
- * is the only device connected to the SMI master. In this mode it responds to
- * all 32 possible SMI addresses, and thus maps directly the internal devices.
- *
- * When ADDR is non-zero, the chip uses Multi-chip Addressing Mode, allowing
- * multiple devices to share the SMI interface. In this mode it responds to only
- * 2 registers, used to indirectly access the internal SMI devices.
- */
-
-static int mv88e6xxx_smi_read(struct mv88e6xxx_chip *chip,
- int addr, int reg, u16 *val)
-{
- if (!chip->smi_ops)
- return -EOPNOTSUPP;
-
- return chip->smi_ops->read(chip, addr, reg, val);
-}
-
-static int mv88e6xxx_smi_write(struct mv88e6xxx_chip *chip,
- int addr, int reg, u16 val)
-{
- if (!chip->smi_ops)
- return -EOPNOTSUPP;
-
- return chip->smi_ops->write(chip, addr, reg, val);
-}
-
-static int mv88e6xxx_smi_single_chip_read(struct mv88e6xxx_chip *chip,
- int addr, int reg, u16 *val)
-{
- int ret;
-
- ret = mdiobus_read_nested(chip->bus, addr, reg);
- if (ret < 0)
- return ret;
-
- *val = ret & 0xffff;
-
- return 0;
-}
-
-static int mv88e6xxx_smi_single_chip_write(struct mv88e6xxx_chip *chip,
- int addr, int reg, u16 val)
-{
- int ret;
-
- ret = mdiobus_write_nested(chip->bus, addr, reg, val);
- if (ret < 0)
- return ret;
-
- return 0;
-}
-
-static const struct mv88e6xxx_bus_ops mv88e6xxx_smi_single_chip_ops = {
- .read = mv88e6xxx_smi_single_chip_read,
- .write = mv88e6xxx_smi_single_chip_write,
-};
-
-static int mv88e6xxx_smi_multi_chip_wait(struct mv88e6xxx_chip *chip)
-{
- int ret;
- int i;
-
- for (i = 0; i < 16; i++) {
- ret = mdiobus_read_nested(chip->bus, chip->sw_addr, SMI_CMD);
- if (ret < 0)
- return ret;
-
- if ((ret & SMI_CMD_BUSY) == 0)
- return 0;
- }
-
- return -ETIMEDOUT;
-}
-
-static int mv88e6xxx_smi_multi_chip_read(struct mv88e6xxx_chip *chip,
- int addr, int reg, u16 *val)
-{
- int ret;
-
- /* Wait for the bus to become free. */
- ret = mv88e6xxx_smi_multi_chip_wait(chip);
- if (ret < 0)
- return ret;
-
- /* Transmit the read command. */
- ret = mdiobus_write_nested(chip->bus, chip->sw_addr, SMI_CMD,
- SMI_CMD_OP_22_READ | (addr << 5) | reg);
- if (ret < 0)
- return ret;
-
- /* Wait for the read command to complete. */
- ret = mv88e6xxx_smi_multi_chip_wait(chip);
- if (ret < 0)
- return ret;
-
- /* Read the data. */
- ret = mdiobus_read_nested(chip->bus, chip->sw_addr, SMI_DATA);
- if (ret < 0)
- return ret;
-
- *val = ret & 0xffff;
-
- return 0;
-}
-
-static int mv88e6xxx_smi_multi_chip_write(struct mv88e6xxx_chip *chip,
- int addr, int reg, u16 val)
-{
- int ret;
-
- /* Wait for the bus to become free. */
- ret = mv88e6xxx_smi_multi_chip_wait(chip);
- if (ret < 0)
- return ret;
-
- /* Transmit the data to write. */
- ret = mdiobus_write_nested(chip->bus, chip->sw_addr, SMI_DATA, val);
- if (ret < 0)
- return ret;
-
- /* Transmit the write command. */
- ret = mdiobus_write_nested(chip->bus, chip->sw_addr, SMI_CMD,
- SMI_CMD_OP_22_WRITE | (addr << 5) | reg);
- if (ret < 0)
- return ret;
-
- /* Wait for the write command to complete. */
- ret = mv88e6xxx_smi_multi_chip_wait(chip);
- if (ret < 0)
- return ret;
-
- return 0;
-}
-
-static const struct mv88e6xxx_bus_ops mv88e6xxx_smi_multi_chip_ops = {
- .read = mv88e6xxx_smi_multi_chip_read,
- .write = mv88e6xxx_smi_multi_chip_write,
-};
-
int mv88e6xxx_read(struct mv88e6xxx_chip *chip, int addr, int reg, u16 *val)
{
int err;
@@ -227,6 +81,36 @@ int mv88e6xxx_write(struct mv88e6xxx_chip *chip, int addr, int reg, u16 val)
return 0;
}
+int mv88e6xxx_wait_mask(struct mv88e6xxx_chip *chip, int addr, int reg,
+ u16 mask, u16 val)
+{
+ u16 data;
+ int err;
+ int i;
+
+ /* There's no bus specific operation to wait for a mask */
+ for (i = 0; i < 16; i++) {
+ err = mv88e6xxx_read(chip, addr, reg, &data);
+ if (err)
+ return err;
+
+ if ((data & mask) == val)
+ return 0;
+
+ usleep_range(1000, 2000);
+ }
+
+ dev_err(chip->dev, "Timeout while waiting for switch\n");
+ return -ETIMEDOUT;
+}
+
+int mv88e6xxx_wait_bit(struct mv88e6xxx_chip *chip, int addr, int reg,
+ int bit, int val)
+{
+ return mv88e6xxx_wait_mask(chip, addr, reg, BIT(bit),
+ val ? BIT(bit) : 0x0000);
+}
+
struct mii_bus *mv88e6xxx_default_mdio_bus(struct mv88e6xxx_chip *chip)
{
struct mv88e6xxx_mdio_bus *mdio_bus;
@@ -264,9 +148,9 @@ static irqreturn_t mv88e6xxx_g1_irq_thread_work(struct mv88e6xxx_chip *chip)
u16 ctl1;
int err;
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &reg);
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
if (err)
goto out;
@@ -281,13 +165,13 @@ static irqreturn_t mv88e6xxx_g1_irq_thread_work(struct mv88e6xxx_chip *chip)
}
}
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &ctl1);
if (err)
goto unlock;
err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &reg);
unlock:
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
if (err)
goto out;
ctl1 &= GENMASK(chip->g1_irq.nirqs, 0);
@@ -308,7 +192,7 @@ static void mv88e6xxx_g1_irq_bus_lock(struct irq_data *d)
{
struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
}
static void mv88e6xxx_g1_irq_bus_sync_unlock(struct irq_data *d)
@@ -330,7 +214,7 @@ static void mv88e6xxx_g1_irq_bus_sync_unlock(struct irq_data *d)
goto out;
out:
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
}
static const struct irq_chip mv88e6xxx_g1_irq_chip = {
@@ -385,9 +269,9 @@ static void mv88e6xxx_g1_irq_free(struct mv88e6xxx_chip *chip)
*/
free_irq(chip->irq, chip);
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
mv88e6xxx_g1_irq_free_common(chip);
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
}
static int mv88e6xxx_g1_irq_setup_common(struct mv88e6xxx_chip *chip)
@@ -456,12 +340,12 @@ static int mv88e6xxx_g1_irq_setup(struct mv88e6xxx_chip *chip)
*/
irq_set_lockdep_class(chip->irq, &lock_key, &request_key);
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
err = request_threaded_irq(chip->irq, NULL,
mv88e6xxx_g1_irq_thread_fn,
IRQF_ONESHOT | IRQF_SHARED,
dev_name(chip->dev), chip);
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
if (err)
mv88e6xxx_g1_irq_free_common(chip);
@@ -505,48 +389,9 @@ static void mv88e6xxx_irq_poll_free(struct mv88e6xxx_chip *chip)
kthread_cancel_delayed_work_sync(&chip->irq_poll_work);
kthread_destroy_worker(chip->kworker);
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
mv88e6xxx_g1_irq_free_common(chip);
- mutex_unlock(&chip->reg_lock);
-}
-
-int mv88e6xxx_wait(struct mv88e6xxx_chip *chip, int addr, int reg, u16 mask)
-{
- int i;
-
- for (i = 0; i < 16; i++) {
- u16 val;
- int err;
-
- err = mv88e6xxx_read(chip, addr, reg, &val);
- if (err)
- return err;
-
- if (!(val & mask))
- return 0;
-
- usleep_range(1000, 2000);
- }
-
- dev_err(chip->dev, "Timeout while waiting for switch\n");
- return -ETIMEDOUT;
-}
-
-/* Indirect write to single pointer-data register with an Update bit */
-int mv88e6xxx_update(struct mv88e6xxx_chip *chip, int addr, int reg, u16 update)
-{
- u16 val;
- int err;
-
- /* Wait until the previous operation is completed */
- err = mv88e6xxx_wait(chip, addr, reg, BIT(15));
- if (err)
- return err;
-
- /* Set the Update bit to trigger a write operation */
- val = BIT(15) | update;
-
- return mv88e6xxx_write(chip, addr, reg, val);
+ mv88e6xxx_reg_unlock(chip);
}
int mv88e6xxx_port_setup_mac(struct mv88e6xxx_chip *chip, int port, int link,
@@ -572,11 +417,13 @@ int mv88e6xxx_port_setup_mac(struct mv88e6xxx_chip *chip, int port, int link,
*/
if (state.link == link &&
state.speed == speed &&
- state.duplex == duplex)
+ state.duplex == duplex &&
+ (state.interface == mode ||
+ state.interface == PHY_INTERFACE_MODE_NA))
return 0;
/* Port's MAC control must not be changed unless the link is down */
- err = chip->info->ops->port_set_link(chip, port, 0);
+ err = chip->info->ops->port_set_link(chip, port, LINK_FORCED_DOWN);
if (err)
return err;
@@ -628,30 +475,6 @@ static int mv88e6xxx_phy_is_internal(struct dsa_switch *ds, int port)
return port < chip->info->num_internal_phys;
}
-/* We expect the switch to perform auto negotiation if there is a real
- * phy. However, in the case of a fixed link phy, we force the port
- * settings from the fixed link settings.
- */
-static void mv88e6xxx_adjust_link(struct dsa_switch *ds, int port,
- struct phy_device *phydev)
-{
- struct mv88e6xxx_chip *chip = ds->priv;
- int err;
-
- if (!phy_is_pseudo_fixed_link(phydev) &&
- mv88e6xxx_phy_is_internal(ds, port))
- return;
-
- mutex_lock(&chip->reg_lock);
- err = mv88e6xxx_port_setup_mac(chip, port, phydev->link, phydev->speed,
- phydev->duplex, phydev->pause,
- phydev->interface);
- mutex_unlock(&chip->reg_lock);
-
- if (err && err != -EOPNOTSUPP)
- dev_err(ds->dev, "p%d: failed to configure MAC\n", port);
-}
-
static void mv88e6065_phylink_validate(struct mv88e6xxx_chip *chip, int port,
unsigned long *mask,
struct phylink_link_state *state)
@@ -762,12 +585,12 @@ static int mv88e6xxx_link_state(struct dsa_switch *ds, int port,
struct mv88e6xxx_chip *chip = ds->priv;
int err;
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
if (chip->info->ops->port_link_state)
err = chip->info->ops->port_link_state(chip, port, state);
else
err = -EOPNOTSUPP;
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
return err;
}
@@ -797,10 +620,10 @@ static void mv88e6xxx_mac_config(struct dsa_switch *ds, int port,
}
pause = !!phylink_test(state->advertising, Pause);
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
err = mv88e6xxx_port_setup_mac(chip, port, link, speed, duplex, pause,
state->interface);
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
if (err && err != -EOPNOTSUPP)
dev_err(ds->dev, "p%d: failed to configure MAC\n", port);
@@ -811,9 +634,9 @@ static void mv88e6xxx_mac_link_force(struct dsa_switch *ds, int port, int link)
struct mv88e6xxx_chip *chip = ds->priv;
int err;
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
err = chip->info->ops->port_set_link(chip, port, link);
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
if (err)
dev_err(chip->dev, "p%d: failed to force MAC link\n", port);
@@ -927,7 +750,7 @@ static uint64_t _mv88e6xxx_get_ethtool_stat(struct mv88e6xxx_chip *chip,
err = mv88e6xxx_port_read(chip, port, s->reg + 1, &reg);
if (err)
return U64_MAX;
- high = reg;
+ low |= ((u32)reg) << 16;
}
break;
case STATS_TYPE_BANK1:
@@ -971,6 +794,12 @@ static int mv88e6095_stats_get_strings(struct mv88e6xxx_chip *chip,
STATS_TYPE_BANK0 | STATS_TYPE_PORT);
}
+static int mv88e6250_stats_get_strings(struct mv88e6xxx_chip *chip,
+ uint8_t *data)
+{
+ return mv88e6xxx_stats_get_strings(chip, data, STATS_TYPE_BANK0);
+}
+
static int mv88e6320_stats_get_strings(struct mv88e6xxx_chip *chip,
uint8_t *data)
{
@@ -1005,7 +834,7 @@ static void mv88e6xxx_get_strings(struct dsa_switch *ds, int port,
if (stringset != ETH_SS_STATS)
return;
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
if (chip->info->ops->stats_get_strings)
count = chip->info->ops->stats_get_strings(chip, data);
@@ -1018,7 +847,7 @@ static void mv88e6xxx_get_strings(struct dsa_switch *ds, int port,
data += count * ETH_GSTRING_LEN;
mv88e6xxx_atu_vtu_get_strings(data);
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
}
static int mv88e6xxx_stats_get_sset_count(struct mv88e6xxx_chip *chip,
@@ -1041,6 +870,11 @@ static int mv88e6095_stats_get_sset_count(struct mv88e6xxx_chip *chip)
STATS_TYPE_PORT);
}
+static int mv88e6250_stats_get_sset_count(struct mv88e6xxx_chip *chip)
+{
+ return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0);
+}
+
static int mv88e6320_stats_get_sset_count(struct mv88e6xxx_chip *chip)
{
return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0 |
@@ -1056,7 +890,7 @@ static int mv88e6xxx_get_sset_count(struct dsa_switch *ds, int port, int sset)
if (sset != ETH_SS_STATS)
return 0;
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
if (chip->info->ops->stats_get_sset_count)
count = chip->info->ops->stats_get_sset_count(chip);
if (count < 0)
@@ -1073,7 +907,7 @@ static int mv88e6xxx_get_sset_count(struct dsa_switch *ds, int port, int sset)
count += ARRAY_SIZE(mv88e6xxx_atu_vtu_stats_strings);
out:
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
return count;
}
@@ -1088,11 +922,11 @@ static int mv88e6xxx_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
stat = &mv88e6xxx_hw_stats[i];
if (stat->type & types) {
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
data[j] = _mv88e6xxx_get_ethtool_stat(chip, stat, port,
bank1_select,
histogram);
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
j++;
}
@@ -1108,6 +942,13 @@ static int mv88e6095_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
0, MV88E6XXX_G1_STATS_OP_HIST_RX_TX);
}
+static int mv88e6250_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
+ uint64_t *data)
+{
+ return mv88e6xxx_stats_get_stats(chip, port, data, STATS_TYPE_BANK0,
+ 0, MV88E6XXX_G1_STATS_OP_HIST_RX_TX);
+}
+
static int mv88e6320_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
uint64_t *data)
{
@@ -1144,14 +985,14 @@ static void mv88e6xxx_get_stats(struct mv88e6xxx_chip *chip, int port,
if (chip->info->ops->stats_get_stats)
count = chip->info->ops->stats_get_stats(chip, port, data);
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
if (chip->info->ops->serdes_get_stats) {
data += count;
count = chip->info->ops->serdes_get_stats(chip, port, data);
}
data += count;
mv88e6xxx_atu_vtu_get_stats(chip, port, data);
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
}
static void mv88e6xxx_get_ethtool_stats(struct dsa_switch *ds, int port,
@@ -1160,10 +1001,10 @@ static void mv88e6xxx_get_ethtool_stats(struct dsa_switch *ds, int port,
struct mv88e6xxx_chip *chip = ds->priv;
int ret;
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
ret = mv88e6xxx_stats_snapshot(chip, port);
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
if (ret < 0)
return;
@@ -1190,7 +1031,7 @@ static void mv88e6xxx_get_regs(struct dsa_switch *ds, int port,
memset(p, 0xff, 32 * sizeof(u16));
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
for (i = 0; i < 32; i++) {
@@ -1199,7 +1040,7 @@ static void mv88e6xxx_get_regs(struct dsa_switch *ds, int port,
p[i] = reg;
}
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
}
static int mv88e6xxx_get_mac_eee(struct dsa_switch *ds, int port,
@@ -1216,35 +1057,43 @@ static int mv88e6xxx_set_mac_eee(struct dsa_switch *ds, int port,
return 0;
}
+/* Mask of the local ports allowed to receive frames from a given fabric port */
static u16 mv88e6xxx_port_vlan(struct mv88e6xxx_chip *chip, int dev, int port)
{
- struct dsa_switch *ds = NULL;
+ struct dsa_switch *ds = chip->ds;
+ struct dsa_switch_tree *dst = ds->dst;
struct net_device *br;
+ struct dsa_port *dp;
+ bool found = false;
u16 pvlan;
- int i;
- if (dev < DSA_MAX_SWITCHES)
- ds = chip->ds->dst->ds[dev];
+ list_for_each_entry(dp, &dst->ports, list) {
+ if (dp->ds->index == dev && dp->index == port) {
+ found = true;
+ break;
+ }
+ }
/* Prevent frames from unknown switch or port */
- if (!ds || port >= ds->num_ports)
+ if (!found)
return 0;
/* Frames from DSA links and CPU ports can egress any local port */
- if (dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port))
+ if (dp->type == DSA_PORT_TYPE_CPU || dp->type == DSA_PORT_TYPE_DSA)
return mv88e6xxx_port_mask(chip);
- br = ds->ports[port].bridge_dev;
+ br = dp->bridge_dev;
pvlan = 0;
/* Frames from user ports can egress any local DSA links and CPU ports,
* as well as any local member of their bridge group.
*/
- for (i = 0; i < mv88e6xxx_num_ports(chip); ++i)
- if (dsa_is_cpu_port(chip->ds, i) ||
- dsa_is_dsa_port(chip->ds, i) ||
- (br && dsa_to_port(chip->ds, i)->bridge_dev == br))
- pvlan |= BIT(i);
+ list_for_each_entry(dp, &dst->ports, list)
+ if (dp->ds == ds &&
+ (dp->type == DSA_PORT_TYPE_CPU ||
+ dp->type == DSA_PORT_TYPE_DSA ||
+ (br && dp->bridge_dev == br)))
+ pvlan |= BIT(dp->index);
return pvlan;
}
@@ -1265,9 +1114,9 @@ static void mv88e6xxx_port_stp_state_set(struct dsa_switch *ds, int port,
struct mv88e6xxx_chip *chip = ds->priv;
int err;
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
err = mv88e6xxx_port_set_state(chip, port, state);
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
if (err)
dev_err(ds->dev, "p%d: failed to update state\n", port);
@@ -1294,6 +1143,7 @@ static int mv88e6xxx_pri_setup(struct mv88e6xxx_chip *chip)
static int mv88e6xxx_devmap_setup(struct mv88e6xxx_chip *chip)
{
+ struct dsa_switch *ds = chip->ds;
int target, port;
int err;
@@ -1302,10 +1152,9 @@ static int mv88e6xxx_devmap_setup(struct mv88e6xxx_chip *chip)
/* Initialize the routing port to the 32 possible target devices */
for (target = 0; target < 32; target++) {
- port = 0x1f;
- if (target < DSA_MAX_SWITCHES)
- if (chip->ds->rtable[target] != DSA_RTABLE_NONE)
- port = chip->ds->rtable[target];
+ port = dsa_routing_port(ds, target);
+ if (port == ds->num_ports)
+ port = 0x1f;
err = mv88e6xxx_g2_device_mapping_write(chip, target, port);
if (err)
@@ -1412,7 +1261,7 @@ static int mv88e6xxx_pvt_map(struct mv88e6xxx_chip *chip, int dev, int port)
u16 pvlan = 0;
if (!mv88e6xxx_has_pvt(chip))
- return -EOPNOTSUPP;
+ return 0;
/* Skip the local source device, which uses in-chip port VLAN */
if (dev != chip->ds->index)
@@ -1452,9 +1301,9 @@ static void mv88e6xxx_port_fast_age(struct dsa_switch *ds, int port)
struct mv88e6xxx_chip *chip = ds->priv;
int err;
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
err = mv88e6xxx_g1_atu_remove(chip, 0, port, false);
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
if (err)
dev_err(ds->dev, "p%d: failed to flush ATU\n", port);
@@ -1489,9 +1338,7 @@ static int mv88e6xxx_vtu_loadpurge(struct mv88e6xxx_chip *chip,
static int mv88e6xxx_atu_new(struct mv88e6xxx_chip *chip, u16 *fid)
{
DECLARE_BITMAP(fid_bitmap, MV88E6XXX_N_FID);
- struct mv88e6xxx_vtu_entry vlan = {
- .vid = chip->info->max_vid,
- };
+ struct mv88e6xxx_vtu_entry vlan;
int i, err;
bitmap_zero(fid_bitmap, MV88E6XXX_N_FID);
@@ -1506,6 +1353,9 @@ static int mv88e6xxx_atu_new(struct mv88e6xxx_chip *chip, u16 *fid)
}
/* Set every FID bit used by the VLAN entries */
+ vlan.vid = chip->info->max_vid;
+ vlan.valid = false;
+
do {
err = mv88e6xxx_vtu_getnext(chip, &vlan);
if (err)
@@ -1528,41 +1378,19 @@ static int mv88e6xxx_atu_new(struct mv88e6xxx_chip *chip, u16 *fid)
return mv88e6xxx_g1_atu_flush(chip, *fid, true);
}
-static int mv88e6xxx_vtu_get(struct mv88e6xxx_chip *chip, u16 vid,
- struct mv88e6xxx_vtu_entry *entry, bool new)
+static int mv88e6xxx_atu_get_hash(struct mv88e6xxx_chip *chip, u8 *hash)
{
- int err;
-
- if (!vid)
- return -EINVAL;
-
- entry->vid = vid - 1;
- entry->valid = false;
-
- err = mv88e6xxx_vtu_getnext(chip, entry);
- if (err)
- return err;
-
- if (entry->vid == vid && entry->valid)
- return 0;
-
- if (new) {
- int i;
-
- /* Initialize a fresh VLAN entry */
- memset(entry, 0, sizeof(*entry));
- entry->valid = true;
- entry->vid = vid;
+ if (chip->info->ops->atu_get_hash)
+ return chip->info->ops->atu_get_hash(chip, hash);
- /* Exclude all ports */
- for (i = 0; i < mv88e6xxx_num_ports(chip); ++i)
- entry->member[i] =
- MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER;
+ return -EOPNOTSUPP;
+}
- return mv88e6xxx_atu_new(chip, &entry->fid);
- }
+static int mv88e6xxx_atu_set_hash(struct mv88e6xxx_chip *chip, u8 hash)
+{
+ if (chip->info->ops->atu_set_hash)
+ return chip->info->ops->atu_set_hash(chip, hash);
- /* switchdev expects -EOPNOTSUPP to honor software VLANs */
return -EOPNOTSUPP;
}
@@ -1570,9 +1398,7 @@ static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port,
u16 vid_begin, u16 vid_end)
{
struct mv88e6xxx_chip *chip = ds->priv;
- struct mv88e6xxx_vtu_entry vlan = {
- .vid = vid_begin - 1,
- };
+ struct mv88e6xxx_vtu_entry vlan;
int i, err;
/* DSA and CPU ports have to be members of multiple vlans */
@@ -1582,12 +1408,13 @@ static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port,
if (!vid_begin)
return -EOPNOTSUPP;
- mutex_lock(&chip->reg_lock);
+ vlan.vid = vid_begin - 1;
+ vlan.valid = false;
do {
err = mv88e6xxx_vtu_getnext(chip, &vlan);
if (err)
- goto unlock;
+ return err;
if (!vlan.valid)
break;
@@ -1599,7 +1426,7 @@ static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port,
if (dsa_is_dsa_port(ds, i) || dsa_is_cpu_port(ds, i))
continue;
- if (!ds->ports[i].slave)
+ if (!dsa_to_port(ds, i)->slave)
continue;
if (vlan.member[i] ==
@@ -1607,7 +1434,7 @@ static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port,
continue;
if (dsa_to_port(ds, i)->bridge_dev ==
- ds->ports[port].bridge_dev)
+ dsa_to_port(ds, port)->bridge_dev)
break; /* same bridge, check next VLAN */
if (!dsa_to_port(ds, i)->bridge_dev)
@@ -1616,15 +1443,11 @@ static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port,
dev_err(ds->dev, "p%d: hw VLAN %d already used by port %d in %s\n",
port, vlan.vid, i,
netdev_name(dsa_to_port(ds, i)->bridge_dev));
- err = -EOPNOTSUPP;
- goto unlock;
+ return -EOPNOTSUPP;
}
} while (vlan.vid < vid_end);
-unlock:
- mutex_unlock(&chip->reg_lock);
-
- return err;
+ return 0;
}
static int mv88e6xxx_port_vlan_filtering(struct dsa_switch *ds, int port,
@@ -1638,9 +1461,9 @@ static int mv88e6xxx_port_vlan_filtering(struct dsa_switch *ds, int port,
if (!chip->info->max_vid)
return -EOPNOTSUPP;
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
err = mv88e6xxx_port_set_8021q_mode(chip, port, mode);
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
return err;
}
@@ -1658,59 +1481,281 @@ mv88e6xxx_port_vlan_prepare(struct dsa_switch *ds, int port,
/* If the requested port doesn't belong to the same bridge as the VLAN
* members, do not support it (yet) and fallback to software VLAN.
*/
+ mv88e6xxx_reg_lock(chip);
err = mv88e6xxx_port_check_hw_vlan(ds, port, vlan->vid_begin,
vlan->vid_end);
- if (err)
- return err;
+ mv88e6xxx_reg_unlock(chip);
/* We don't need any dynamic resource from the kernel (yet),
* so skip the prepare phase.
*/
- return 0;
+ return err;
}
static int mv88e6xxx_port_db_load_purge(struct mv88e6xxx_chip *chip, int port,
const unsigned char *addr, u16 vid,
u8 state)
{
- struct mv88e6xxx_vtu_entry vlan;
struct mv88e6xxx_atu_entry entry;
+ struct mv88e6xxx_vtu_entry vlan;
+ u16 fid;
int err;
/* Null VLAN ID corresponds to the port private database */
- if (vid == 0)
- err = mv88e6xxx_port_get_fid(chip, port, &vlan.fid);
- else
- err = mv88e6xxx_vtu_get(chip, vid, &vlan, false);
- if (err)
- return err;
+ if (vid == 0) {
+ err = mv88e6xxx_port_get_fid(chip, port, &fid);
+ if (err)
+ return err;
+ } else {
+ vlan.vid = vid - 1;
+ vlan.valid = false;
+
+ err = mv88e6xxx_vtu_getnext(chip, &vlan);
+ if (err)
+ return err;
- entry.state = MV88E6XXX_G1_ATU_DATA_STATE_UNUSED;
+ /* switchdev expects -EOPNOTSUPP to honor software VLANs */
+ if (vlan.vid != vid || !vlan.valid)
+ return -EOPNOTSUPP;
+
+ fid = vlan.fid;
+ }
+
+ entry.state = 0;
ether_addr_copy(entry.mac, addr);
eth_addr_dec(entry.mac);
- err = mv88e6xxx_g1_atu_getnext(chip, vlan.fid, &entry);
+ err = mv88e6xxx_g1_atu_getnext(chip, fid, &entry);
if (err)
return err;
/* Initialize a fresh ATU entry if it isn't found */
- if (entry.state == MV88E6XXX_G1_ATU_DATA_STATE_UNUSED ||
- !ether_addr_equal(entry.mac, addr)) {
+ if (!entry.state || !ether_addr_equal(entry.mac, addr)) {
memset(&entry, 0, sizeof(entry));
ether_addr_copy(entry.mac, addr);
}
/* Purge the ATU entry only if no port is using it anymore */
- if (state == MV88E6XXX_G1_ATU_DATA_STATE_UNUSED) {
+ if (!state) {
entry.portvec &= ~BIT(port);
if (!entry.portvec)
- entry.state = MV88E6XXX_G1_ATU_DATA_STATE_UNUSED;
+ entry.state = 0;
} else {
entry.portvec |= BIT(port);
entry.state = state;
}
- return mv88e6xxx_g1_atu_loadpurge(chip, vlan.fid, &entry);
+ return mv88e6xxx_g1_atu_loadpurge(chip, fid, &entry);
+}
+
+static int mv88e6xxx_policy_apply(struct mv88e6xxx_chip *chip, int port,
+ const struct mv88e6xxx_policy *policy)
+{
+ enum mv88e6xxx_policy_mapping mapping = policy->mapping;
+ enum mv88e6xxx_policy_action action = policy->action;
+ const u8 *addr = policy->addr;
+ u16 vid = policy->vid;
+ u8 state;
+ int err;
+ int id;
+
+ if (!chip->info->ops->port_set_policy)
+ return -EOPNOTSUPP;
+
+ switch (mapping) {
+ case MV88E6XXX_POLICY_MAPPING_DA:
+ case MV88E6XXX_POLICY_MAPPING_SA:
+ if (action == MV88E6XXX_POLICY_ACTION_NORMAL)
+ state = 0; /* Dissociate the port and address */
+ else if (action == MV88E6XXX_POLICY_ACTION_DISCARD &&
+ is_multicast_ether_addr(addr))
+ state = MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC_POLICY;
+ else if (action == MV88E6XXX_POLICY_ACTION_DISCARD &&
+ is_unicast_ether_addr(addr))
+ state = MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC_POLICY;
+ else
+ return -EOPNOTSUPP;
+
+ err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid,
+ state);
+ if (err)
+ return err;
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ /* Skip the port's policy clearing if the mapping is still in use */
+ if (action == MV88E6XXX_POLICY_ACTION_NORMAL)
+ idr_for_each_entry(&chip->policies, policy, id)
+ if (policy->port == port &&
+ policy->mapping == mapping &&
+ policy->action != action)
+ return 0;
+
+ return chip->info->ops->port_set_policy(chip, port, mapping, action);
+}
+
+static int mv88e6xxx_policy_insert(struct mv88e6xxx_chip *chip, int port,
+ struct ethtool_rx_flow_spec *fs)
+{
+ struct ethhdr *mac_entry = &fs->h_u.ether_spec;
+ struct ethhdr *mac_mask = &fs->m_u.ether_spec;
+ enum mv88e6xxx_policy_mapping mapping;
+ enum mv88e6xxx_policy_action action;
+ struct mv88e6xxx_policy *policy;
+ u16 vid = 0;
+ u8 *addr;
+ int err;
+ int id;
+
+ if (fs->location != RX_CLS_LOC_ANY)
+ return -EINVAL;
+
+ if (fs->ring_cookie == RX_CLS_FLOW_DISC)
+ action = MV88E6XXX_POLICY_ACTION_DISCARD;
+ else
+ return -EOPNOTSUPP;
+
+ switch (fs->flow_type & ~FLOW_EXT) {
+ case ETHER_FLOW:
+ if (!is_zero_ether_addr(mac_mask->h_dest) &&
+ is_zero_ether_addr(mac_mask->h_source)) {
+ mapping = MV88E6XXX_POLICY_MAPPING_DA;
+ addr = mac_entry->h_dest;
+ } else if (is_zero_ether_addr(mac_mask->h_dest) &&
+ !is_zero_ether_addr(mac_mask->h_source)) {
+ mapping = MV88E6XXX_POLICY_MAPPING_SA;
+ addr = mac_entry->h_source;
+ } else {
+ /* Cannot support DA and SA mapping in the same rule */
+ return -EOPNOTSUPP;
+ }
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ if ((fs->flow_type & FLOW_EXT) && fs->m_ext.vlan_tci) {
+ if (fs->m_ext.vlan_tci != 0xffff)
+ return -EOPNOTSUPP;
+ vid = be16_to_cpu(fs->h_ext.vlan_tci) & VLAN_VID_MASK;
+ }
+
+ idr_for_each_entry(&chip->policies, policy, id) {
+ if (policy->port == port && policy->mapping == mapping &&
+ policy->action == action && policy->vid == vid &&
+ ether_addr_equal(policy->addr, addr))
+ return -EEXIST;
+ }
+
+ policy = devm_kzalloc(chip->dev, sizeof(*policy), GFP_KERNEL);
+ if (!policy)
+ return -ENOMEM;
+
+ fs->location = 0;
+ err = idr_alloc_u32(&chip->policies, policy, &fs->location, 0xffffffff,
+ GFP_KERNEL);
+ if (err) {
+ devm_kfree(chip->dev, policy);
+ return err;
+ }
+
+ memcpy(&policy->fs, fs, sizeof(*fs));
+ ether_addr_copy(policy->addr, addr);
+ policy->mapping = mapping;
+ policy->action = action;
+ policy->port = port;
+ policy->vid = vid;
+
+ err = mv88e6xxx_policy_apply(chip, port, policy);
+ if (err) {
+ idr_remove(&chip->policies, fs->location);
+ devm_kfree(chip->dev, policy);
+ return err;
+ }
+
+ return 0;
+}
+
+static int mv88e6xxx_get_rxnfc(struct dsa_switch *ds, int port,
+ struct ethtool_rxnfc *rxnfc, u32 *rule_locs)
+{
+ struct ethtool_rx_flow_spec *fs = &rxnfc->fs;
+ struct mv88e6xxx_chip *chip = ds->priv;
+ struct mv88e6xxx_policy *policy;
+ int err;
+ int id;
+
+ mv88e6xxx_reg_lock(chip);
+
+ switch (rxnfc->cmd) {
+ case ETHTOOL_GRXCLSRLCNT:
+ rxnfc->data = 0;
+ rxnfc->data |= RX_CLS_LOC_SPECIAL;
+ rxnfc->rule_cnt = 0;
+ idr_for_each_entry(&chip->policies, policy, id)
+ if (policy->port == port)
+ rxnfc->rule_cnt++;
+ err = 0;
+ break;
+ case ETHTOOL_GRXCLSRULE:
+ err = -ENOENT;
+ policy = idr_find(&chip->policies, fs->location);
+ if (policy) {
+ memcpy(fs, &policy->fs, sizeof(*fs));
+ err = 0;
+ }
+ break;
+ case ETHTOOL_GRXCLSRLALL:
+ rxnfc->data = 0;
+ rxnfc->rule_cnt = 0;
+ idr_for_each_entry(&chip->policies, policy, id)
+ if (policy->port == port)
+ rule_locs[rxnfc->rule_cnt++] = id;
+ err = 0;
+ break;
+ default:
+ err = -EOPNOTSUPP;
+ break;
+ }
+
+ mv88e6xxx_reg_unlock(chip);
+
+ return err;
+}
+
+static int mv88e6xxx_set_rxnfc(struct dsa_switch *ds, int port,
+ struct ethtool_rxnfc *rxnfc)
+{
+ struct ethtool_rx_flow_spec *fs = &rxnfc->fs;
+ struct mv88e6xxx_chip *chip = ds->priv;
+ struct mv88e6xxx_policy *policy;
+ int err;
+
+ mv88e6xxx_reg_lock(chip);
+
+ switch (rxnfc->cmd) {
+ case ETHTOOL_SRXCLSRLINS:
+ err = mv88e6xxx_policy_insert(chip, port, fs);
+ break;
+ case ETHTOOL_SRXCLSRLDEL:
+ err = -ENOENT;
+ policy = idr_remove(&chip->policies, fs->location);
+ if (policy) {
+ policy->action = MV88E6XXX_POLICY_ACTION_NORMAL;
+ err = mv88e6xxx_policy_apply(chip, port, policy);
+ devm_kfree(chip->dev, policy);
+ }
+ break;
+ default:
+ err = -EOPNOTSUPP;
+ break;
+ }
+
+ mv88e6xxx_reg_unlock(chip);
+
+ return err;
}
static int mv88e6xxx_port_add_broadcast(struct mv88e6xxx_chip *chip, int port,
@@ -1736,23 +1781,58 @@ static int mv88e6xxx_broadcast_setup(struct mv88e6xxx_chip *chip, u16 vid)
return 0;
}
-static int _mv88e6xxx_port_vlan_add(struct mv88e6xxx_chip *chip, int port,
+static int mv88e6xxx_port_vlan_join(struct mv88e6xxx_chip *chip, int port,
u16 vid, u8 member)
{
+ const u8 non_member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER;
struct mv88e6xxx_vtu_entry vlan;
- int err;
+ int i, err;
- err = mv88e6xxx_vtu_get(chip, vid, &vlan, true);
- if (err)
- return err;
+ if (!vid)
+ return -EOPNOTSUPP;
- vlan.member[port] = member;
+ vlan.vid = vid - 1;
+ vlan.valid = false;
- err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
+ err = mv88e6xxx_vtu_getnext(chip, &vlan);
if (err)
return err;
- return mv88e6xxx_broadcast_setup(chip, vid);
+ if (vlan.vid != vid || !vlan.valid) {
+ memset(&vlan, 0, sizeof(vlan));
+
+ err = mv88e6xxx_atu_new(chip, &vlan.fid);
+ if (err)
+ return err;
+
+ for (i = 0; i < mv88e6xxx_num_ports(chip); ++i)
+ if (i == port)
+ vlan.member[i] = member;
+ else
+ vlan.member[i] = non_member;
+
+ vlan.vid = vid;
+ vlan.valid = true;
+
+ err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
+ if (err)
+ return err;
+
+ err = mv88e6xxx_broadcast_setup(chip, vlan.vid);
+ if (err)
+ return err;
+ } else if (vlan.member[port] != member) {
+ vlan.member[port] = member;
+
+ err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
+ if (err)
+ return err;
+ } else {
+ dev_info(chip->dev, "p%d: already a member of VLAN %d\n",
+ port, vid);
+ }
+
+ return 0;
}
static void mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port,
@@ -1774,10 +1854,10 @@ static void mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port,
else
member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_TAGGED;
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid)
- if (_mv88e6xxx_port_vlan_add(chip, port, vid, member))
+ if (mv88e6xxx_port_vlan_join(chip, port, vid, member))
dev_err(ds->dev, "p%d: failed to add VLAN %d%c\n", port,
vid, untagged ? 'u' : 't');
@@ -1785,21 +1865,30 @@ static void mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port,
dev_err(ds->dev, "p%d: failed to set PVID %d\n", port,
vlan->vid_end);
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
}
-static int _mv88e6xxx_port_vlan_del(struct mv88e6xxx_chip *chip,
- int port, u16 vid)
+static int mv88e6xxx_port_vlan_leave(struct mv88e6xxx_chip *chip,
+ int port, u16 vid)
{
struct mv88e6xxx_vtu_entry vlan;
int i, err;
- err = mv88e6xxx_vtu_get(chip, vid, &vlan, false);
+ if (!vid)
+ return -EOPNOTSUPP;
+
+ vlan.vid = vid - 1;
+ vlan.valid = false;
+
+ err = mv88e6xxx_vtu_getnext(chip, &vlan);
if (err)
return err;
- /* Tell switchdev if this VLAN is handled in software */
- if (vlan.member[port] == MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER)
+ /* If the VLAN doesn't exist in hardware or the port isn't a member,
+ * tell switchdev that this VLAN is likely handled in software.
+ */
+ if (vlan.vid != vid || !vlan.valid ||
+ vlan.member[port] == MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER)
return -EOPNOTSUPP;
vlan.member[port] = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER;
@@ -1831,14 +1920,14 @@ static int mv88e6xxx_port_vlan_del(struct dsa_switch *ds, int port,
if (!chip->info->max_vid)
return -EOPNOTSUPP;
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
err = mv88e6xxx_port_get_pvid(chip, port, &pvid);
if (err)
goto unlock;
for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
- err = _mv88e6xxx_port_vlan_del(chip, port, vid);
+ err = mv88e6xxx_port_vlan_leave(chip, port, vid);
if (err)
goto unlock;
@@ -1850,7 +1939,7 @@ static int mv88e6xxx_port_vlan_del(struct dsa_switch *ds, int port,
}
unlock:
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
return err;
}
@@ -1861,10 +1950,10 @@ static int mv88e6xxx_port_fdb_add(struct dsa_switch *ds, int port,
struct mv88e6xxx_chip *chip = ds->priv;
int err;
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid,
MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC);
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
return err;
}
@@ -1875,10 +1964,9 @@ static int mv88e6xxx_port_fdb_del(struct dsa_switch *ds, int port,
struct mv88e6xxx_chip *chip = ds->priv;
int err;
- mutex_lock(&chip->reg_lock);
- err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid,
- MV88E6XXX_G1_ATU_DATA_STATE_UNUSED);
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
+ err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid, 0);
+ mv88e6xxx_reg_unlock(chip);
return err;
}
@@ -1891,17 +1979,15 @@ static int mv88e6xxx_port_db_dump_fid(struct mv88e6xxx_chip *chip,
bool is_static;
int err;
- addr.state = MV88E6XXX_G1_ATU_DATA_STATE_UNUSED;
+ addr.state = 0;
eth_broadcast_addr(addr.mac);
do {
- mutex_lock(&chip->reg_lock);
err = mv88e6xxx_g1_atu_getnext(chip, fid, &addr);
- mutex_unlock(&chip->reg_lock);
if (err)
return err;
- if (addr.state == MV88E6XXX_G1_ATU_DATA_STATE_UNUSED)
+ if (!addr.state)
break;
if (addr.trunk || (addr.portvec & BIT(port)) == 0)
@@ -1923,17 +2009,12 @@ static int mv88e6xxx_port_db_dump_fid(struct mv88e6xxx_chip *chip,
static int mv88e6xxx_port_db_dump(struct mv88e6xxx_chip *chip, int port,
dsa_fdb_dump_cb_t *cb, void *data)
{
- struct mv88e6xxx_vtu_entry vlan = {
- .vid = chip->info->max_vid,
- };
+ struct mv88e6xxx_vtu_entry vlan;
u16 fid;
int err;
/* Dump port's default Filtering Information Database (VLAN ID 0) */
- mutex_lock(&chip->reg_lock);
err = mv88e6xxx_port_get_fid(chip, port, &fid);
- mutex_unlock(&chip->reg_lock);
-
if (err)
return err;
@@ -1942,10 +2023,11 @@ static int mv88e6xxx_port_db_dump(struct mv88e6xxx_chip *chip, int port,
return err;
/* Dump VLANs' Filtering Information Databases */
+ vlan.vid = chip->info->max_vid;
+ vlan.valid = false;
+
do {
- mutex_lock(&chip->reg_lock);
err = mv88e6xxx_vtu_getnext(chip, &vlan);
- mutex_unlock(&chip->reg_lock);
if (err)
return err;
@@ -1965,39 +2047,38 @@ static int mv88e6xxx_port_fdb_dump(struct dsa_switch *ds, int port,
dsa_fdb_dump_cb_t *cb, void *data)
{
struct mv88e6xxx_chip *chip = ds->priv;
+ int err;
+
+ mv88e6xxx_reg_lock(chip);
+ err = mv88e6xxx_port_db_dump(chip, port, cb, data);
+ mv88e6xxx_reg_unlock(chip);
- return mv88e6xxx_port_db_dump(chip, port, cb, data);
+ return err;
}
static int mv88e6xxx_bridge_map(struct mv88e6xxx_chip *chip,
struct net_device *br)
{
- struct dsa_switch *ds;
- int port;
- int dev;
+ struct dsa_switch *ds = chip->ds;
+ struct dsa_switch_tree *dst = ds->dst;
+ struct dsa_port *dp;
int err;
- /* Remap the Port VLAN of each local bridge group member */
- for (port = 0; port < mv88e6xxx_num_ports(chip); ++port) {
- if (chip->ds->ports[port].bridge_dev == br) {
- err = mv88e6xxx_port_vlan_map(chip, port);
- if (err)
- return err;
- }
- }
-
- if (!mv88e6xxx_has_pvt(chip))
- return 0;
-
- /* Remap the Port VLAN of each cross-chip bridge group member */
- for (dev = 0; dev < DSA_MAX_SWITCHES; ++dev) {
- ds = chip->ds->dst->ds[dev];
- if (!ds)
- break;
-
- for (port = 0; port < ds->num_ports; ++port) {
- if (ds->ports[port].bridge_dev == br) {
- err = mv88e6xxx_pvt_map(chip, dev, port);
+ list_for_each_entry(dp, &dst->ports, list) {
+ if (dp->bridge_dev == br) {
+ if (dp->ds == ds) {
+ /* This is a local bridge group member,
+ * remap its Port VLAN Map.
+ */
+ err = mv88e6xxx_port_vlan_map(chip, dp->index);
+ if (err)
+ return err;
+ } else {
+ /* This is an external bridge group member,
+ * remap its cross-chip Port VLAN Table entry.
+ */
+ err = mv88e6xxx_pvt_map(chip, dp->ds->index,
+ dp->index);
if (err)
return err;
}
@@ -2013,9 +2094,9 @@ static int mv88e6xxx_port_bridge_join(struct dsa_switch *ds, int port,
struct mv88e6xxx_chip *chip = ds->priv;
int err;
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
err = mv88e6xxx_bridge_map(chip, br);
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
return err;
}
@@ -2025,11 +2106,11 @@ static void mv88e6xxx_port_bridge_leave(struct dsa_switch *ds, int port,
{
struct mv88e6xxx_chip *chip = ds->priv;
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
if (mv88e6xxx_bridge_map(chip, br) ||
mv88e6xxx_port_vlan_map(chip, port))
dev_err(ds->dev, "failed to remap in-chip Port VLAN\n");
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
}
static int mv88e6xxx_crosschip_bridge_join(struct dsa_switch *ds, int dev,
@@ -2038,12 +2119,9 @@ static int mv88e6xxx_crosschip_bridge_join(struct dsa_switch *ds, int dev,
struct mv88e6xxx_chip *chip = ds->priv;
int err;
- if (!mv88e6xxx_has_pvt(chip))
- return 0;
-
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
err = mv88e6xxx_pvt_map(chip, dev, port);
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
return err;
}
@@ -2053,13 +2131,10 @@ static void mv88e6xxx_crosschip_bridge_leave(struct dsa_switch *ds, int dev,
{
struct mv88e6xxx_chip *chip = ds->priv;
- if (!mv88e6xxx_has_pvt(chip))
- return;
-
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
if (mv88e6xxx_pvt_map(chip, dev, port))
dev_err(ds->dev, "failed to remap cross-chip Port VLAN\n");
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
}
static int mv88e6xxx_software_reset(struct mv88e6xxx_chip *chip)
@@ -2199,13 +2274,96 @@ static int mv88e6xxx_setup_egress_floods(struct mv88e6xxx_chip *chip, int port)
return 0;
}
+static irqreturn_t mv88e6xxx_serdes_irq_thread_fn(int irq, void *dev_id)
+{
+ struct mv88e6xxx_port *mvp = dev_id;
+ struct mv88e6xxx_chip *chip = mvp->chip;
+ irqreturn_t ret = IRQ_NONE;
+ int port = mvp->port;
+ u8 lane;
+
+ mv88e6xxx_reg_lock(chip);
+ lane = mv88e6xxx_serdes_get_lane(chip, port);
+ if (lane)
+ ret = mv88e6xxx_serdes_irq_status(chip, port, lane);
+ mv88e6xxx_reg_unlock(chip);
+
+ return ret;
+}
+
+static int mv88e6xxx_serdes_irq_request(struct mv88e6xxx_chip *chip, int port,
+ u8 lane)
+{
+ struct mv88e6xxx_port *dev_id = &chip->ports[port];
+ unsigned int irq;
+ int err;
+
+ /* Nothing to request if this SERDES port has no IRQ */
+ irq = mv88e6xxx_serdes_irq_mapping(chip, port);
+ if (!irq)
+ return 0;
+
+ /* Requesting the IRQ will trigger IRQ callbacks, so release the lock */
+ mv88e6xxx_reg_unlock(chip);
+ err = request_threaded_irq(irq, NULL, mv88e6xxx_serdes_irq_thread_fn,
+ IRQF_ONESHOT, "mv88e6xxx-serdes", dev_id);
+ mv88e6xxx_reg_lock(chip);
+ if (err)
+ return err;
+
+ dev_id->serdes_irq = irq;
+
+ return mv88e6xxx_serdes_irq_enable(chip, port, lane);
+}
+
+static int mv88e6xxx_serdes_irq_free(struct mv88e6xxx_chip *chip, int port,
+ u8 lane)
+{
+ struct mv88e6xxx_port *dev_id = &chip->ports[port];
+ unsigned int irq = dev_id->serdes_irq;
+ int err;
+
+ /* Nothing to free if no IRQ has been requested */
+ if (!irq)
+ return 0;
+
+ err = mv88e6xxx_serdes_irq_disable(chip, port, lane);
+
+ /* Freeing the IRQ will trigger IRQ callbacks, so release the lock */
+ mv88e6xxx_reg_unlock(chip);
+ free_irq(irq, dev_id);
+ mv88e6xxx_reg_lock(chip);
+
+ dev_id->serdes_irq = 0;
+
+ return err;
+}
+
static int mv88e6xxx_serdes_power(struct mv88e6xxx_chip *chip, int port,
bool on)
{
- if (chip->info->ops->serdes_power)
- return chip->info->ops->serdes_power(chip, port, on);
+ u8 lane;
+ int err;
- return 0;
+ lane = mv88e6xxx_serdes_get_lane(chip, port);
+ if (!lane)
+ return 0;
+
+ if (on) {
+ err = mv88e6xxx_serdes_power_up(chip, port, lane);
+ if (err)
+ return err;
+
+ err = mv88e6xxx_serdes_irq_request(chip, port, lane);
+ } else {
+ err = mv88e6xxx_serdes_irq_free(chip, port, lane);
+ if (err)
+ return err;
+
+ err = mv88e6xxx_serdes_power_down(chip, port, lane);
+ }
+
+ return err;
}
static int mv88e6xxx_setup_upstream_port(struct mv88e6xxx_chip *chip, int port)
@@ -2232,7 +2390,14 @@ static int mv88e6xxx_setup_upstream_port(struct mv88e6xxx_chip *chip, int port)
if (chip->info->ops->set_egress_port) {
err = chip->info->ops->set_egress_port(chip,
- upstream_port);
+ MV88E6XXX_EGRESS_DIR_INGRESS,
+ upstream_port);
+ if (err)
+ return err;
+
+ err = chip->info->ops->set_egress_port(chip,
+ MV88E6XXX_EGRESS_DIR_EGRESS,
+ upstream_port);
if (err)
return err;
}
@@ -2296,16 +2461,6 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
if (err)
return err;
- /* Enable the SERDES interface for DSA and CPU ports. Normal
- * ports SERDES are enabled when the port is enabled, thus
- * saving a bit of power.
- */
- if ((dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port))) {
- err = mv88e6xxx_serdes_power(chip, port, true);
- if (err)
- return err;
- }
-
/* Port Control 2: don't force a good FCS, set the maximum frame size to
* 10240 bytes, disable 802.1q tags checking, don't discard tagged or
* untagged frames on this port, do a destination address lookup on all
@@ -2382,9 +2537,11 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
return err;
}
- err = mv88e6xxx_setup_message_port(chip, port);
- if (err)
- return err;
+ if (chip->info->ops->port_setup_message_port) {
+ err = chip->info->ops->port_setup_message_port(chip, port);
+ if (err)
+ return err;
+ }
/* Port based VLAN map: give each port the same default address
* database, and allow bidirectional communication between the
@@ -2410,14 +2567,9 @@ static int mv88e6xxx_port_enable(struct dsa_switch *ds, int port,
struct mv88e6xxx_chip *chip = ds->priv;
int err;
- mutex_lock(&chip->reg_lock);
-
+ mv88e6xxx_reg_lock(chip);
err = mv88e6xxx_serdes_power(chip, port, true);
-
- if (!err && chip->info->ops->serdes_irq_setup)
- err = chip->info->ops->serdes_irq_setup(chip, port);
-
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
return err;
}
@@ -2426,18 +2578,10 @@ static void mv88e6xxx_port_disable(struct dsa_switch *ds, int port)
{
struct mv88e6xxx_chip *chip = ds->priv;
- mutex_lock(&chip->reg_lock);
-
- if (mv88e6xxx_port_set_state(chip, port, BR_STATE_DISABLED))
- dev_err(chip->dev, "failed to disable port\n");
-
- if (chip->info->ops->serdes_irq_free)
- chip->info->ops->serdes_irq_free(chip, port);
-
+ mv88e6xxx_reg_lock(chip);
if (mv88e6xxx_serdes_power(chip, port, false))
dev_err(chip->dev, "failed to power off SERDES\n");
-
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
}
static int mv88e6xxx_set_ageing_time(struct dsa_switch *ds,
@@ -2446,9 +2590,9 @@ static int mv88e6xxx_set_ageing_time(struct dsa_switch *ds,
struct mv88e6xxx_chip *chip = ds->priv;
int err;
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
err = mv88e6xxx_g1_atu_set_age_time(chip, ageing_time);
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
return err;
}
@@ -2467,58 +2611,6 @@ static int mv88e6xxx_stats_setup(struct mv88e6xxx_chip *chip)
return mv88e6xxx_g1_stats_clear(chip);
}
-/* The mv88e6390 has some hidden registers used for debug and
- * development. The errata also makes use of them.
- */
-static int mv88e6390_hidden_write(struct mv88e6xxx_chip *chip, int port,
- int reg, u16 val)
-{
- u16 ctrl;
- int err;
-
- err = mv88e6xxx_port_write(chip, PORT_RESERVED_1A_DATA_PORT,
- PORT_RESERVED_1A, val);
- if (err)
- return err;
-
- ctrl = PORT_RESERVED_1A_BUSY | PORT_RESERVED_1A_WRITE |
- PORT_RESERVED_1A_BLOCK | port << PORT_RESERVED_1A_PORT_SHIFT |
- reg;
-
- return mv88e6xxx_port_write(chip, PORT_RESERVED_1A_CTRL_PORT,
- PORT_RESERVED_1A, ctrl);
-}
-
-static int mv88e6390_hidden_wait(struct mv88e6xxx_chip *chip)
-{
- return mv88e6xxx_wait(chip, PORT_RESERVED_1A_CTRL_PORT,
- PORT_RESERVED_1A, PORT_RESERVED_1A_BUSY);
-}
-
-
-static int mv88e6390_hidden_read(struct mv88e6xxx_chip *chip, int port,
- int reg, u16 *val)
-{
- u16 ctrl;
- int err;
-
- ctrl = PORT_RESERVED_1A_BUSY | PORT_RESERVED_1A_READ |
- PORT_RESERVED_1A_BLOCK | port << PORT_RESERVED_1A_PORT_SHIFT |
- reg;
-
- err = mv88e6xxx_port_write(chip, PORT_RESERVED_1A_CTRL_PORT,
- PORT_RESERVED_1A, ctrl);
- if (err)
- return err;
-
- err = mv88e6390_hidden_wait(chip);
- if (err)
- return err;
-
- return mv88e6xxx_port_read(chip, PORT_RESERVED_1A_DATA_PORT,
- PORT_RESERVED_1A, val);
-}
-
/* Check if the errata has already been applied. */
static bool mv88e6390_setup_errata_applied(struct mv88e6xxx_chip *chip)
{
@@ -2527,7 +2619,7 @@ static bool mv88e6390_setup_errata_applied(struct mv88e6xxx_chip *chip)
u16 val;
for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
- err = mv88e6390_hidden_read(chip, port, 0, &val);
+ err = mv88e6xxx_port_hidden_read(chip, 0xf, port, 0, &val);
if (err) {
dev_err(chip->dev,
"Error reading hidden register: %d\n", err);
@@ -2560,7 +2652,7 @@ static int mv88e6390_setup_errata(struct mv88e6xxx_chip *chip)
}
for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
- err = mv88e6390_hidden_write(chip, port, 0, 0x01c0);
+ err = mv88e6xxx_port_hidden_write(chip, 0xf, port, 0, 0x01c0);
if (err)
return err;
}
@@ -2568,6 +2660,248 @@ static int mv88e6390_setup_errata(struct mv88e6xxx_chip *chip)
return mv88e6xxx_software_reset(chip);
}
+enum mv88e6xxx_devlink_param_id {
+ MV88E6XXX_DEVLINK_PARAM_ID_BASE = DEVLINK_PARAM_GENERIC_ID_MAX,
+ MV88E6XXX_DEVLINK_PARAM_ID_ATU_HASH,
+};
+
+static int mv88e6xxx_devlink_param_get(struct dsa_switch *ds, u32 id,
+ struct devlink_param_gset_ctx *ctx)
+{
+ struct mv88e6xxx_chip *chip = ds->priv;
+ int err;
+
+ mv88e6xxx_reg_lock(chip);
+
+ switch (id) {
+ case MV88E6XXX_DEVLINK_PARAM_ID_ATU_HASH:
+ err = mv88e6xxx_atu_get_hash(chip, &ctx->val.vu8);
+ break;
+ default:
+ err = -EOPNOTSUPP;
+ break;
+ }
+
+ mv88e6xxx_reg_unlock(chip);
+
+ return err;
+}
+
+static int mv88e6xxx_devlink_param_set(struct dsa_switch *ds, u32 id,
+ struct devlink_param_gset_ctx *ctx)
+{
+ struct mv88e6xxx_chip *chip = ds->priv;
+ int err;
+
+ mv88e6xxx_reg_lock(chip);
+
+ switch (id) {
+ case MV88E6XXX_DEVLINK_PARAM_ID_ATU_HASH:
+ err = mv88e6xxx_atu_set_hash(chip, ctx->val.vu8);
+ break;
+ default:
+ err = -EOPNOTSUPP;
+ break;
+ }
+
+ mv88e6xxx_reg_unlock(chip);
+
+ return err;
+}
+
+static const struct devlink_param mv88e6xxx_devlink_params[] = {
+ DSA_DEVLINK_PARAM_DRIVER(MV88E6XXX_DEVLINK_PARAM_ID_ATU_HASH,
+ "ATU_hash", DEVLINK_PARAM_TYPE_U8,
+ BIT(DEVLINK_PARAM_CMODE_RUNTIME)),
+};
+
+static int mv88e6xxx_setup_devlink_params(struct dsa_switch *ds)
+{
+ return dsa_devlink_params_register(ds, mv88e6xxx_devlink_params,
+ ARRAY_SIZE(mv88e6xxx_devlink_params));
+}
+
+static void mv88e6xxx_teardown_devlink_params(struct dsa_switch *ds)
+{
+ dsa_devlink_params_unregister(ds, mv88e6xxx_devlink_params,
+ ARRAY_SIZE(mv88e6xxx_devlink_params));
+}
+
+enum mv88e6xxx_devlink_resource_id {
+ MV88E6XXX_RESOURCE_ID_ATU,
+ MV88E6XXX_RESOURCE_ID_ATU_BIN_0,
+ MV88E6XXX_RESOURCE_ID_ATU_BIN_1,
+ MV88E6XXX_RESOURCE_ID_ATU_BIN_2,
+ MV88E6XXX_RESOURCE_ID_ATU_BIN_3,
+};
+
+static u64 mv88e6xxx_devlink_atu_bin_get(struct mv88e6xxx_chip *chip,
+ u16 bin)
+{
+ u16 occupancy = 0;
+ int err;
+
+ mv88e6xxx_reg_lock(chip);
+
+ err = mv88e6xxx_g2_atu_stats_set(chip, MV88E6XXX_G2_ATU_STATS_MODE_ALL,
+ bin);
+ if (err) {
+ dev_err(chip->dev, "failed to set ATU stats kind/bin\n");
+ goto unlock;
+ }
+
+ err = mv88e6xxx_g1_atu_get_next(chip, 0);
+ if (err) {
+ dev_err(chip->dev, "failed to perform ATU get next\n");
+ goto unlock;
+ }
+
+ err = mv88e6xxx_g2_atu_stats_get(chip, &occupancy);
+ if (err) {
+ dev_err(chip->dev, "failed to get ATU stats\n");
+ goto unlock;
+ }
+
+unlock:
+ mv88e6xxx_reg_unlock(chip);
+
+ return occupancy;
+}
+
+static u64 mv88e6xxx_devlink_atu_bin_0_get(void *priv)
+{
+ struct mv88e6xxx_chip *chip = priv;
+
+ return mv88e6xxx_devlink_atu_bin_get(chip,
+ MV88E6XXX_G2_ATU_STATS_BIN_0);
+}
+
+static u64 mv88e6xxx_devlink_atu_bin_1_get(void *priv)
+{
+ struct mv88e6xxx_chip *chip = priv;
+
+ return mv88e6xxx_devlink_atu_bin_get(chip,
+ MV88E6XXX_G2_ATU_STATS_BIN_1);
+}
+
+static u64 mv88e6xxx_devlink_atu_bin_2_get(void *priv)
+{
+ struct mv88e6xxx_chip *chip = priv;
+
+ return mv88e6xxx_devlink_atu_bin_get(chip,
+ MV88E6XXX_G2_ATU_STATS_BIN_2);
+}
+
+static u64 mv88e6xxx_devlink_atu_bin_3_get(void *priv)
+{
+ struct mv88e6xxx_chip *chip = priv;
+
+ return mv88e6xxx_devlink_atu_bin_get(chip,
+ MV88E6XXX_G2_ATU_STATS_BIN_3);
+}
+
+static u64 mv88e6xxx_devlink_atu_get(void *priv)
+{
+ return mv88e6xxx_devlink_atu_bin_0_get(priv) +
+ mv88e6xxx_devlink_atu_bin_1_get(priv) +
+ mv88e6xxx_devlink_atu_bin_2_get(priv) +
+ mv88e6xxx_devlink_atu_bin_3_get(priv);
+}
+
+static int mv88e6xxx_setup_devlink_resources(struct dsa_switch *ds)
+{
+ struct devlink_resource_size_params size_params;
+ struct mv88e6xxx_chip *chip = ds->priv;
+ int err;
+
+ devlink_resource_size_params_init(&size_params,
+ mv88e6xxx_num_macs(chip),
+ mv88e6xxx_num_macs(chip),
+ 1, DEVLINK_RESOURCE_UNIT_ENTRY);
+
+ err = dsa_devlink_resource_register(ds, "ATU",
+ mv88e6xxx_num_macs(chip),
+ MV88E6XXX_RESOURCE_ID_ATU,
+ DEVLINK_RESOURCE_ID_PARENT_TOP,
+ &size_params);
+ if (err)
+ goto out;
+
+ devlink_resource_size_params_init(&size_params,
+ mv88e6xxx_num_macs(chip) / 4,
+ mv88e6xxx_num_macs(chip) / 4,
+ 1, DEVLINK_RESOURCE_UNIT_ENTRY);
+
+ err = dsa_devlink_resource_register(ds, "ATU_bin_0",
+ mv88e6xxx_num_macs(chip) / 4,
+ MV88E6XXX_RESOURCE_ID_ATU_BIN_0,
+ MV88E6XXX_RESOURCE_ID_ATU,
+ &size_params);
+ if (err)
+ goto out;
+
+ err = dsa_devlink_resource_register(ds, "ATU_bin_1",
+ mv88e6xxx_num_macs(chip) / 4,
+ MV88E6XXX_RESOURCE_ID_ATU_BIN_1,
+ MV88E6XXX_RESOURCE_ID_ATU,
+ &size_params);
+ if (err)
+ goto out;
+
+ err = dsa_devlink_resource_register(ds, "ATU_bin_2",
+ mv88e6xxx_num_macs(chip) / 4,
+ MV88E6XXX_RESOURCE_ID_ATU_BIN_2,
+ MV88E6XXX_RESOURCE_ID_ATU,
+ &size_params);
+ if (err)
+ goto out;
+
+ err = dsa_devlink_resource_register(ds, "ATU_bin_3",
+ mv88e6xxx_num_macs(chip) / 4,
+ MV88E6XXX_RESOURCE_ID_ATU_BIN_3,
+ MV88E6XXX_RESOURCE_ID_ATU,
+ &size_params);
+ if (err)
+ goto out;
+
+ dsa_devlink_resource_occ_get_register(ds,
+ MV88E6XXX_RESOURCE_ID_ATU,
+ mv88e6xxx_devlink_atu_get,
+ chip);
+
+ dsa_devlink_resource_occ_get_register(ds,
+ MV88E6XXX_RESOURCE_ID_ATU_BIN_0,
+ mv88e6xxx_devlink_atu_bin_0_get,
+ chip);
+
+ dsa_devlink_resource_occ_get_register(ds,
+ MV88E6XXX_RESOURCE_ID_ATU_BIN_1,
+ mv88e6xxx_devlink_atu_bin_1_get,
+ chip);
+
+ dsa_devlink_resource_occ_get_register(ds,
+ MV88E6XXX_RESOURCE_ID_ATU_BIN_2,
+ mv88e6xxx_devlink_atu_bin_2_get,
+ chip);
+
+ dsa_devlink_resource_occ_get_register(ds,
+ MV88E6XXX_RESOURCE_ID_ATU_BIN_3,
+ mv88e6xxx_devlink_atu_bin_3_get,
+ chip);
+
+ return 0;
+
+out:
+ dsa_devlink_resources_unregister(ds);
+ return err;
+}
+
+static void mv88e6xxx_teardown(struct dsa_switch *ds)
+{
+ mv88e6xxx_teardown_devlink_params(ds);
+ dsa_devlink_resources_unregister(ds);
+}
+
static int mv88e6xxx_setup(struct dsa_switch *ds)
{
struct mv88e6xxx_chip *chip = ds->priv;
@@ -2578,7 +2912,7 @@ static int mv88e6xxx_setup(struct dsa_switch *ds)
chip->ds = ds;
ds->slave_mii_bus = mv88e6xxx_default_mdio_bus(chip);
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
if (chip->info->ops->setup_errata) {
err = chip->info->ops->setup_errata(chip);
@@ -2599,17 +2933,14 @@ static int mv88e6xxx_setup(struct dsa_switch *ds)
/* Setup Switch Port Registers */
for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
- if (dsa_is_unused_port(ds, i)) {
- err = mv88e6xxx_port_set_state(chip, i,
- BR_STATE_DISABLED);
- if (err)
- goto unlock;
-
- err = mv88e6xxx_serdes_power(chip, i, false);
- if (err)
- goto unlock;
-
+ if (dsa_is_unused_port(ds, i))
continue;
+
+ /* Prevent the use of an invalid port. */
+ if (mv88e6xxx_is_invalid_port(chip, i)) {
+ dev_err(chip->dev, "port %d is invalid\n", i);
+ err = -EINVAL;
+ goto unlock;
}
err = mv88e6xxx_setup_port(chip, i);
@@ -2685,7 +3016,23 @@ static int mv88e6xxx_setup(struct dsa_switch *ds)
goto unlock;
unlock:
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
+
+ if (err)
+ return err;
+
+ /* Have to be called without holding the register lock, since
+ * they take the devlink lock, and we later take the locks in
+ * the reverse order when getting/setting parameters or
+ * resource occupancy.
+ */
+ err = mv88e6xxx_setup_devlink_resources(ds);
+ if (err)
+ return err;
+
+ err = mv88e6xxx_setup_devlink_params(ds);
+ if (err)
+ dsa_devlink_resources_unregister(ds);
return err;
}
@@ -2700,9 +3047,9 @@ static int mv88e6xxx_mdio_read(struct mii_bus *bus, int phy, int reg)
if (!chip->info->ops->phy_read)
return -EOPNOTSUPP;
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
err = chip->info->ops->phy_read(chip, bus, phy, reg, &val);
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
if (reg == MII_PHYSID2) {
/* Some internal PHYs don't have a model number. */
@@ -2735,9 +3082,9 @@ static int mv88e6xxx_mdio_write(struct mii_bus *bus, int phy, int reg, u16 val)
if (!chip->info->ops->phy_write)
return -EOPNOTSUPP;
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
err = chip->info->ops->phy_write(chip, bus, phy, reg, val);
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
return err;
}
@@ -2752,9 +3099,9 @@ static int mv88e6xxx_mdio_register(struct mv88e6xxx_chip *chip,
int err;
if (external) {
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
err = mv88e6xxx_g2_scratch_gpio_set_smi(chip, true);
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
if (err)
return err;
@@ -2851,6 +3198,7 @@ static int mv88e6xxx_mdios_register(struct mv88e6xxx_chip *chip,
err = mv88e6xxx_mdio_register(chip, child, true);
if (err) {
mv88e6xxx_mdios_unregister(chip);
+ of_node_put(child);
return err;
}
}
@@ -2875,9 +3223,9 @@ static int mv88e6xxx_get_eeprom(struct dsa_switch *ds,
if (!chip->info->ops->get_eeprom)
return -EOPNOTSUPP;
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
err = chip->info->ops->get_eeprom(chip, eeprom, data);
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
if (err)
return err;
@@ -2899,9 +3247,9 @@ static int mv88e6xxx_set_eeprom(struct dsa_switch *ds,
if (eeprom->magic != 0xc3ec4951)
return -EINVAL;
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
err = chip->info->ops->set_eeprom(chip, eeprom, data);
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
return err;
}
@@ -2927,6 +3275,7 @@ static const struct mv88e6xxx_ops mv88e6085_ops = {
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
.port_link_state = mv88e6352_port_link_state,
.port_get_cmode = mv88e6185_port_get_cmode,
+ .port_setup_message_port = mv88e6xxx_setup_message_port,
.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
@@ -2961,6 +3310,7 @@ static const struct mv88e6xxx_ops mv88e6095_ops = {
.port_set_upstream_port = mv88e6095_port_set_upstream_port,
.port_link_state = mv88e6185_port_link_state,
.port_get_cmode = mv88e6185_port_get_cmode,
+ .port_setup_message_port = mv88e6xxx_setup_message_port,
.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
@@ -2997,6 +3347,7 @@ static const struct mv88e6xxx_ops mv88e6097_ops = {
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
.port_link_state = mv88e6352_port_link_state,
.port_get_cmode = mv88e6185_port_get_cmode,
+ .port_setup_message_port = mv88e6xxx_setup_message_port,
.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
@@ -3031,6 +3382,7 @@ static const struct mv88e6xxx_ops mv88e6123_ops = {
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
.port_link_state = mv88e6352_port_link_state,
.port_get_cmode = mv88e6185_port_get_cmode,
+ .port_setup_message_port = mv88e6xxx_setup_message_port,
.stats_snapshot = mv88e6320_g1_stats_snapshot,
.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
@@ -3042,6 +3394,8 @@ static const struct mv88e6xxx_ops mv88e6123_ops = {
.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
.pot_clear = mv88e6xxx_g2_pot_clear,
.reset = mv88e6352_g1_reset,
+ .atu_get_hash = mv88e6165_g1_atu_get_hash,
+ .atu_set_hash = mv88e6165_g1_atu_set_hash,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
.phylink_validate = mv88e6185_phylink_validate,
@@ -3068,6 +3422,7 @@ static const struct mv88e6xxx_ops mv88e6131_ops = {
.port_set_pause = mv88e6185_port_set_pause,
.port_link_state = mv88e6352_port_link_state,
.port_get_cmode = mv88e6185_port_get_cmode,
+ .port_setup_message_port = mv88e6xxx_setup_message_port,
.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
@@ -3112,6 +3467,8 @@ static const struct mv88e6xxx_ops mv88e6141_ops = {
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
.port_link_state = mv88e6352_port_link_state,
.port_get_cmode = mv88e6352_port_get_cmode,
+ .port_set_cmode = mv88e6341_port_set_cmode,
+ .port_setup_message_port = mv88e6xxx_setup_message_port,
.stats_snapshot = mv88e6390_g1_stats_snapshot,
.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
.stats_get_sset_count = mv88e6320_stats_get_sset_count,
@@ -3125,7 +3482,11 @@ static const struct mv88e6xxx_ops mv88e6141_ops = {
.reset = mv88e6352_g1_reset,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
- .serdes_power = mv88e6341_serdes_power,
+ .serdes_power = mv88e6390_serdes_power,
+ .serdes_get_lane = mv88e6341_serdes_get_lane,
+ .serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
+ .serdes_irq_enable = mv88e6390_serdes_irq_enable,
+ .serdes_irq_status = mv88e6390_serdes_irq_status,
.gpio_ops = &mv88e6352_gpio_ops,
.phylink_validate = mv88e6341_phylink_validate,
};
@@ -3152,6 +3513,7 @@ static const struct mv88e6xxx_ops mv88e6161_ops = {
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
.port_link_state = mv88e6352_port_link_state,
.port_get_cmode = mv88e6185_port_get_cmode,
+ .port_setup_message_port = mv88e6xxx_setup_message_port,
.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
@@ -3163,6 +3525,8 @@ static const struct mv88e6xxx_ops mv88e6161_ops = {
.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
.pot_clear = mv88e6xxx_g2_pot_clear,
.reset = mv88e6352_g1_reset,
+ .atu_get_hash = mv88e6165_g1_atu_get_hash,
+ .atu_set_hash = mv88e6165_g1_atu_set_hash,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
.avb_ops = &mv88e6165_avb_ops,
@@ -3185,6 +3549,7 @@ static const struct mv88e6xxx_ops mv88e6165_ops = {
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
.port_link_state = mv88e6352_port_link_state,
.port_get_cmode = mv88e6185_port_get_cmode,
+ .port_setup_message_port = mv88e6xxx_setup_message_port,
.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
@@ -3196,6 +3561,8 @@ static const struct mv88e6xxx_ops mv88e6165_ops = {
.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
.pot_clear = mv88e6xxx_g2_pot_clear,
.reset = mv88e6352_g1_reset,
+ .atu_get_hash = mv88e6165_g1_atu_get_hash,
+ .atu_set_hash = mv88e6165_g1_atu_set_hash,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
.avb_ops = &mv88e6165_avb_ops,
@@ -3226,6 +3593,7 @@ static const struct mv88e6xxx_ops mv88e6171_ops = {
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
.port_link_state = mv88e6352_port_link_state,
.port_get_cmode = mv88e6352_port_get_cmode,
+ .port_setup_message_port = mv88e6xxx_setup_message_port,
.stats_snapshot = mv88e6320_g1_stats_snapshot,
.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
@@ -3237,6 +3605,8 @@ static const struct mv88e6xxx_ops mv88e6171_ops = {
.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
.pot_clear = mv88e6xxx_g2_pot_clear,
.reset = mv88e6352_g1_reset,
+ .atu_get_hash = mv88e6165_g1_atu_get_hash,
+ .atu_set_hash = mv88e6165_g1_atu_set_hash,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
.phylink_validate = mv88e6185_phylink_validate,
@@ -3257,6 +3627,7 @@ static const struct mv88e6xxx_ops mv88e6172_ops = {
.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
.port_set_speed = mv88e6352_port_set_speed,
.port_tag_remap = mv88e6095_port_tag_remap,
+ .port_set_policy = mv88e6352_port_set_policy,
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
.port_set_egress_floods = mv88e6352_port_set_egress_floods,
.port_set_ether_type = mv88e6351_port_set_ether_type,
@@ -3267,6 +3638,7 @@ static const struct mv88e6xxx_ops mv88e6172_ops = {
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
.port_link_state = mv88e6352_port_link_state,
.port_get_cmode = mv88e6352_port_get_cmode,
+ .port_setup_message_port = mv88e6xxx_setup_message_port,
.stats_snapshot = mv88e6320_g1_stats_snapshot,
.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
@@ -3279,8 +3651,11 @@ static const struct mv88e6xxx_ops mv88e6172_ops = {
.pot_clear = mv88e6xxx_g2_pot_clear,
.reset = mv88e6352_g1_reset,
.rmu_disable = mv88e6352_g1_rmu_disable,
+ .atu_get_hash = mv88e6165_g1_atu_get_hash,
+ .atu_set_hash = mv88e6165_g1_atu_set_hash,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
+ .serdes_get_lane = mv88e6352_serdes_get_lane,
.serdes_power = mv88e6352_serdes_power,
.gpio_ops = &mv88e6352_gpio_ops,
.phylink_validate = mv88e6352_phylink_validate,
@@ -3309,6 +3684,7 @@ static const struct mv88e6xxx_ops mv88e6175_ops = {
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
.port_link_state = mv88e6352_port_link_state,
.port_get_cmode = mv88e6352_port_get_cmode,
+ .port_setup_message_port = mv88e6xxx_setup_message_port,
.stats_snapshot = mv88e6320_g1_stats_snapshot,
.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
@@ -3320,6 +3696,8 @@ static const struct mv88e6xxx_ops mv88e6175_ops = {
.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
.pot_clear = mv88e6xxx_g2_pot_clear,
.reset = mv88e6352_g1_reset,
+ .atu_get_hash = mv88e6165_g1_atu_get_hash,
+ .atu_set_hash = mv88e6165_g1_atu_set_hash,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
.phylink_validate = mv88e6185_phylink_validate,
@@ -3340,6 +3718,7 @@ static const struct mv88e6xxx_ops mv88e6176_ops = {
.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
.port_set_speed = mv88e6352_port_set_speed,
.port_tag_remap = mv88e6095_port_tag_remap,
+ .port_set_policy = mv88e6352_port_set_policy,
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
.port_set_egress_floods = mv88e6352_port_set_egress_floods,
.port_set_ether_type = mv88e6351_port_set_ether_type,
@@ -3350,6 +3729,7 @@ static const struct mv88e6xxx_ops mv88e6176_ops = {
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
.port_link_state = mv88e6352_port_link_state,
.port_get_cmode = mv88e6352_port_get_cmode,
+ .port_setup_message_port = mv88e6xxx_setup_message_port,
.stats_snapshot = mv88e6320_g1_stats_snapshot,
.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
@@ -3362,11 +3742,15 @@ static const struct mv88e6xxx_ops mv88e6176_ops = {
.pot_clear = mv88e6xxx_g2_pot_clear,
.reset = mv88e6352_g1_reset,
.rmu_disable = mv88e6352_g1_rmu_disable,
+ .atu_get_hash = mv88e6165_g1_atu_get_hash,
+ .atu_set_hash = mv88e6165_g1_atu_set_hash,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
+ .serdes_get_lane = mv88e6352_serdes_get_lane,
.serdes_power = mv88e6352_serdes_power,
- .serdes_irq_setup = mv88e6352_serdes_irq_setup,
- .serdes_irq_free = mv88e6352_serdes_irq_free,
+ .serdes_irq_mapping = mv88e6352_serdes_irq_mapping,
+ .serdes_irq_enable = mv88e6352_serdes_irq_enable,
+ .serdes_irq_status = mv88e6352_serdes_irq_status,
.gpio_ops = &mv88e6352_gpio_ops,
.phylink_validate = mv88e6352_phylink_validate,
};
@@ -3388,6 +3772,7 @@ static const struct mv88e6xxx_ops mv88e6185_ops = {
.port_set_pause = mv88e6185_port_set_pause,
.port_link_state = mv88e6185_port_link_state,
.port_get_cmode = mv88e6185_port_get_cmode,
+ .port_setup_message_port = mv88e6xxx_setup_message_port,
.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
@@ -3421,6 +3806,7 @@ static const struct mv88e6xxx_ops mv88e6190_ops = {
.port_set_speed = mv88e6390_port_set_speed,
.port_max_speed_mode = mv88e6390_port_max_speed_mode,
.port_tag_remap = mv88e6390_port_tag_remap,
+ .port_set_policy = mv88e6352_port_set_policy,
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
.port_set_egress_floods = mv88e6352_port_set_egress_floods,
.port_set_ether_type = mv88e6351_port_set_ether_type,
@@ -3430,6 +3816,7 @@ static const struct mv88e6xxx_ops mv88e6190_ops = {
.port_link_state = mv88e6352_port_link_state,
.port_get_cmode = mv88e6352_port_get_cmode,
.port_set_cmode = mv88e6390_port_set_cmode,
+ .port_setup_message_port = mv88e6xxx_setup_message_port,
.stats_snapshot = mv88e6390_g1_stats_snapshot,
.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
.stats_get_sset_count = mv88e6320_stats_get_sset_count,
@@ -3442,11 +3829,15 @@ static const struct mv88e6xxx_ops mv88e6190_ops = {
.pot_clear = mv88e6xxx_g2_pot_clear,
.reset = mv88e6352_g1_reset,
.rmu_disable = mv88e6390_g1_rmu_disable,
+ .atu_get_hash = mv88e6165_g1_atu_get_hash,
+ .atu_set_hash = mv88e6165_g1_atu_set_hash,
.vtu_getnext = mv88e6390_g1_vtu_getnext,
.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
.serdes_power = mv88e6390_serdes_power,
- .serdes_irq_setup = mv88e6390_serdes_irq_setup,
- .serdes_irq_free = mv88e6390_serdes_irq_free,
+ .serdes_get_lane = mv88e6390_serdes_get_lane,
+ .serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
+ .serdes_irq_enable = mv88e6390_serdes_irq_enable,
+ .serdes_irq_status = mv88e6390_serdes_irq_status,
.gpio_ops = &mv88e6352_gpio_ops,
.phylink_validate = mv88e6390_phylink_validate,
};
@@ -3466,6 +3857,7 @@ static const struct mv88e6xxx_ops mv88e6190x_ops = {
.port_set_speed = mv88e6390x_port_set_speed,
.port_max_speed_mode = mv88e6390x_port_max_speed_mode,
.port_tag_remap = mv88e6390_port_tag_remap,
+ .port_set_policy = mv88e6352_port_set_policy,
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
.port_set_egress_floods = mv88e6352_port_set_egress_floods,
.port_set_ether_type = mv88e6351_port_set_ether_type,
@@ -3475,6 +3867,7 @@ static const struct mv88e6xxx_ops mv88e6190x_ops = {
.port_link_state = mv88e6352_port_link_state,
.port_get_cmode = mv88e6352_port_get_cmode,
.port_set_cmode = mv88e6390x_port_set_cmode,
+ .port_setup_message_port = mv88e6xxx_setup_message_port,
.stats_snapshot = mv88e6390_g1_stats_snapshot,
.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
.stats_get_sset_count = mv88e6320_stats_get_sset_count,
@@ -3487,11 +3880,15 @@ static const struct mv88e6xxx_ops mv88e6190x_ops = {
.pot_clear = mv88e6xxx_g2_pot_clear,
.reset = mv88e6352_g1_reset,
.rmu_disable = mv88e6390_g1_rmu_disable,
+ .atu_get_hash = mv88e6165_g1_atu_get_hash,
+ .atu_set_hash = mv88e6165_g1_atu_set_hash,
.vtu_getnext = mv88e6390_g1_vtu_getnext,
.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
- .serdes_power = mv88e6390x_serdes_power,
- .serdes_irq_setup = mv88e6390x_serdes_irq_setup,
- .serdes_irq_free = mv88e6390x_serdes_irq_free,
+ .serdes_power = mv88e6390_serdes_power,
+ .serdes_get_lane = mv88e6390x_serdes_get_lane,
+ .serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
+ .serdes_irq_enable = mv88e6390_serdes_irq_enable,
+ .serdes_irq_status = mv88e6390_serdes_irq_status,
.gpio_ops = &mv88e6352_gpio_ops,
.phylink_validate = mv88e6390x_phylink_validate,
};
@@ -3520,6 +3917,7 @@ static const struct mv88e6xxx_ops mv88e6191_ops = {
.port_link_state = mv88e6352_port_link_state,
.port_get_cmode = mv88e6352_port_get_cmode,
.port_set_cmode = mv88e6390_port_set_cmode,
+ .port_setup_message_port = mv88e6xxx_setup_message_port,
.stats_snapshot = mv88e6390_g1_stats_snapshot,
.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
.stats_get_sset_count = mv88e6320_stats_get_sset_count,
@@ -3532,11 +3930,15 @@ static const struct mv88e6xxx_ops mv88e6191_ops = {
.pot_clear = mv88e6xxx_g2_pot_clear,
.reset = mv88e6352_g1_reset,
.rmu_disable = mv88e6390_g1_rmu_disable,
+ .atu_get_hash = mv88e6165_g1_atu_get_hash,
+ .atu_set_hash = mv88e6165_g1_atu_set_hash,
.vtu_getnext = mv88e6390_g1_vtu_getnext,
.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
.serdes_power = mv88e6390_serdes_power,
- .serdes_irq_setup = mv88e6390_serdes_irq_setup,
- .serdes_irq_free = mv88e6390_serdes_irq_free,
+ .serdes_get_lane = mv88e6390_serdes_get_lane,
+ .serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
+ .serdes_irq_enable = mv88e6390_serdes_irq_enable,
+ .serdes_irq_status = mv88e6390_serdes_irq_status,
.avb_ops = &mv88e6390_avb_ops,
.ptp_ops = &mv88e6352_ptp_ops,
.phylink_validate = mv88e6390_phylink_validate,
@@ -3557,6 +3959,7 @@ static const struct mv88e6xxx_ops mv88e6240_ops = {
.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
.port_set_speed = mv88e6352_port_set_speed,
.port_tag_remap = mv88e6095_port_tag_remap,
+ .port_set_policy = mv88e6352_port_set_policy,
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
.port_set_egress_floods = mv88e6352_port_set_egress_floods,
.port_set_ether_type = mv88e6351_port_set_ether_type,
@@ -3567,6 +3970,7 @@ static const struct mv88e6xxx_ops mv88e6240_ops = {
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
.port_link_state = mv88e6352_port_link_state,
.port_get_cmode = mv88e6352_port_get_cmode,
+ .port_setup_message_port = mv88e6xxx_setup_message_port,
.stats_snapshot = mv88e6320_g1_stats_snapshot,
.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
@@ -3579,17 +3983,61 @@ static const struct mv88e6xxx_ops mv88e6240_ops = {
.pot_clear = mv88e6xxx_g2_pot_clear,
.reset = mv88e6352_g1_reset,
.rmu_disable = mv88e6352_g1_rmu_disable,
+ .atu_get_hash = mv88e6165_g1_atu_get_hash,
+ .atu_set_hash = mv88e6165_g1_atu_set_hash,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
+ .serdes_get_lane = mv88e6352_serdes_get_lane,
.serdes_power = mv88e6352_serdes_power,
- .serdes_irq_setup = mv88e6352_serdes_irq_setup,
- .serdes_irq_free = mv88e6352_serdes_irq_free,
+ .serdes_irq_mapping = mv88e6352_serdes_irq_mapping,
+ .serdes_irq_enable = mv88e6352_serdes_irq_enable,
+ .serdes_irq_status = mv88e6352_serdes_irq_status,
.gpio_ops = &mv88e6352_gpio_ops,
.avb_ops = &mv88e6352_avb_ops,
.ptp_ops = &mv88e6352_ptp_ops,
.phylink_validate = mv88e6352_phylink_validate,
};
+static const struct mv88e6xxx_ops mv88e6250_ops = {
+ /* MV88E6XXX_FAMILY_6250 */
+ .ieee_pri_map = mv88e6250_g1_ieee_pri_map,
+ .ip_pri_map = mv88e6085_g1_ip_pri_map,
+ .irl_init_all = mv88e6352_g2_irl_init_all,
+ .get_eeprom = mv88e6xxx_g2_get_eeprom16,
+ .set_eeprom = mv88e6xxx_g2_set_eeprom16,
+ .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
+ .phy_read = mv88e6xxx_g2_smi_phy_read,
+ .phy_write = mv88e6xxx_g2_smi_phy_write,
+ .port_set_link = mv88e6xxx_port_set_link,
+ .port_set_duplex = mv88e6xxx_port_set_duplex,
+ .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
+ .port_set_speed = mv88e6250_port_set_speed,
+ .port_tag_remap = mv88e6095_port_tag_remap,
+ .port_set_frame_mode = mv88e6351_port_set_frame_mode,
+ .port_set_egress_floods = mv88e6352_port_set_egress_floods,
+ .port_set_ether_type = mv88e6351_port_set_ether_type,
+ .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
+ .port_pause_limit = mv88e6097_port_pause_limit,
+ .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
+ .port_link_state = mv88e6250_port_link_state,
+ .stats_snapshot = mv88e6320_g1_stats_snapshot,
+ .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
+ .stats_get_sset_count = mv88e6250_stats_get_sset_count,
+ .stats_get_strings = mv88e6250_stats_get_strings,
+ .stats_get_stats = mv88e6250_stats_get_stats,
+ .set_cpu_port = mv88e6095_g1_set_cpu_port,
+ .set_egress_port = mv88e6095_g1_set_egress_port,
+ .watchdog_ops = &mv88e6250_watchdog_ops,
+ .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
+ .pot_clear = mv88e6xxx_g2_pot_clear,
+ .reset = mv88e6250_g1_reset,
+ .vtu_getnext = mv88e6250_g1_vtu_getnext,
+ .vtu_loadpurge = mv88e6250_g1_vtu_loadpurge,
+ .avb_ops = &mv88e6352_avb_ops,
+ .ptp_ops = &mv88e6250_ptp_ops,
+ .phylink_validate = mv88e6065_phylink_validate,
+};
+
static const struct mv88e6xxx_ops mv88e6290_ops = {
/* MV88E6XXX_FAMILY_6390 */
.setup_errata = mv88e6390_setup_errata,
@@ -3605,6 +4053,7 @@ static const struct mv88e6xxx_ops mv88e6290_ops = {
.port_set_speed = mv88e6390_port_set_speed,
.port_max_speed_mode = mv88e6390_port_max_speed_mode,
.port_tag_remap = mv88e6390_port_tag_remap,
+ .port_set_policy = mv88e6352_port_set_policy,
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
.port_set_egress_floods = mv88e6352_port_set_egress_floods,
.port_set_ether_type = mv88e6351_port_set_ether_type,
@@ -3614,6 +4063,7 @@ static const struct mv88e6xxx_ops mv88e6290_ops = {
.port_link_state = mv88e6352_port_link_state,
.port_get_cmode = mv88e6352_port_get_cmode,
.port_set_cmode = mv88e6390_port_set_cmode,
+ .port_setup_message_port = mv88e6xxx_setup_message_port,
.stats_snapshot = mv88e6390_g1_stats_snapshot,
.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
.stats_get_sset_count = mv88e6320_stats_get_sset_count,
@@ -3626,11 +4076,15 @@ static const struct mv88e6xxx_ops mv88e6290_ops = {
.pot_clear = mv88e6xxx_g2_pot_clear,
.reset = mv88e6352_g1_reset,
.rmu_disable = mv88e6390_g1_rmu_disable,
+ .atu_get_hash = mv88e6165_g1_atu_get_hash,
+ .atu_set_hash = mv88e6165_g1_atu_set_hash,
.vtu_getnext = mv88e6390_g1_vtu_getnext,
.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
.serdes_power = mv88e6390_serdes_power,
- .serdes_irq_setup = mv88e6390_serdes_irq_setup,
- .serdes_irq_free = mv88e6390_serdes_irq_free,
+ .serdes_get_lane = mv88e6390_serdes_get_lane,
+ .serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
+ .serdes_irq_enable = mv88e6390_serdes_irq_enable,
+ .serdes_irq_status = mv88e6390_serdes_irq_status,
.gpio_ops = &mv88e6352_gpio_ops,
.avb_ops = &mv88e6390_avb_ops,
.ptp_ops = &mv88e6352_ptp_ops,
@@ -3661,6 +4115,7 @@ static const struct mv88e6xxx_ops mv88e6320_ops = {
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
.port_link_state = mv88e6352_port_link_state,
.port_get_cmode = mv88e6352_port_get_cmode,
+ .port_setup_message_port = mv88e6xxx_setup_message_port,
.stats_snapshot = mv88e6320_g1_stats_snapshot,
.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
.stats_get_sset_count = mv88e6320_stats_get_sset_count,
@@ -3704,6 +4159,7 @@ static const struct mv88e6xxx_ops mv88e6321_ops = {
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
.port_link_state = mv88e6352_port_link_state,
.port_get_cmode = mv88e6352_port_get_cmode,
+ .port_setup_message_port = mv88e6xxx_setup_message_port,
.stats_snapshot = mv88e6320_g1_stats_snapshot,
.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
.stats_get_sset_count = mv88e6320_stats_get_sset_count,
@@ -3747,6 +4203,8 @@ static const struct mv88e6xxx_ops mv88e6341_ops = {
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
.port_link_state = mv88e6352_port_link_state,
.port_get_cmode = mv88e6352_port_get_cmode,
+ .port_set_cmode = mv88e6341_port_set_cmode,
+ .port_setup_message_port = mv88e6xxx_setup_message_port,
.stats_snapshot = mv88e6390_g1_stats_snapshot,
.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
.stats_get_sset_count = mv88e6320_stats_get_sset_count,
@@ -3760,7 +4218,11 @@ static const struct mv88e6xxx_ops mv88e6341_ops = {
.reset = mv88e6352_g1_reset,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
- .serdes_power = mv88e6341_serdes_power,
+ .serdes_power = mv88e6390_serdes_power,
+ .serdes_get_lane = mv88e6341_serdes_get_lane,
+ .serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
+ .serdes_irq_enable = mv88e6390_serdes_irq_enable,
+ .serdes_irq_status = mv88e6390_serdes_irq_status,
.gpio_ops = &mv88e6352_gpio_ops,
.avb_ops = &mv88e6390_avb_ops,
.ptp_ops = &mv88e6352_ptp_ops,
@@ -3790,6 +4252,7 @@ static const struct mv88e6xxx_ops mv88e6350_ops = {
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
.port_link_state = mv88e6352_port_link_state,
.port_get_cmode = mv88e6352_port_get_cmode,
+ .port_setup_message_port = mv88e6xxx_setup_message_port,
.stats_snapshot = mv88e6320_g1_stats_snapshot,
.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
@@ -3801,6 +4264,8 @@ static const struct mv88e6xxx_ops mv88e6350_ops = {
.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
.pot_clear = mv88e6xxx_g2_pot_clear,
.reset = mv88e6352_g1_reset,
+ .atu_get_hash = mv88e6165_g1_atu_get_hash,
+ .atu_set_hash = mv88e6165_g1_atu_set_hash,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
.phylink_validate = mv88e6185_phylink_validate,
@@ -3829,6 +4294,7 @@ static const struct mv88e6xxx_ops mv88e6351_ops = {
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
.port_link_state = mv88e6352_port_link_state,
.port_get_cmode = mv88e6352_port_get_cmode,
+ .port_setup_message_port = mv88e6xxx_setup_message_port,
.stats_snapshot = mv88e6320_g1_stats_snapshot,
.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
@@ -3840,6 +4306,8 @@ static const struct mv88e6xxx_ops mv88e6351_ops = {
.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
.pot_clear = mv88e6xxx_g2_pot_clear,
.reset = mv88e6352_g1_reset,
+ .atu_get_hash = mv88e6165_g1_atu_get_hash,
+ .atu_set_hash = mv88e6165_g1_atu_set_hash,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
.avb_ops = &mv88e6352_avb_ops,
@@ -3862,6 +4330,7 @@ static const struct mv88e6xxx_ops mv88e6352_ops = {
.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
.port_set_speed = mv88e6352_port_set_speed,
.port_tag_remap = mv88e6095_port_tag_remap,
+ .port_set_policy = mv88e6352_port_set_policy,
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
.port_set_egress_floods = mv88e6352_port_set_egress_floods,
.port_set_ether_type = mv88e6351_port_set_ether_type,
@@ -3872,6 +4341,7 @@ static const struct mv88e6xxx_ops mv88e6352_ops = {
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
.port_link_state = mv88e6352_port_link_state,
.port_get_cmode = mv88e6352_port_get_cmode,
+ .port_setup_message_port = mv88e6xxx_setup_message_port,
.stats_snapshot = mv88e6320_g1_stats_snapshot,
.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
@@ -3884,11 +4354,15 @@ static const struct mv88e6xxx_ops mv88e6352_ops = {
.pot_clear = mv88e6xxx_g2_pot_clear,
.reset = mv88e6352_g1_reset,
.rmu_disable = mv88e6352_g1_rmu_disable,
+ .atu_get_hash = mv88e6165_g1_atu_get_hash,
+ .atu_set_hash = mv88e6165_g1_atu_set_hash,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
+ .serdes_get_lane = mv88e6352_serdes_get_lane,
.serdes_power = mv88e6352_serdes_power,
- .serdes_irq_setup = mv88e6352_serdes_irq_setup,
- .serdes_irq_free = mv88e6352_serdes_irq_free,
+ .serdes_irq_mapping = mv88e6352_serdes_irq_mapping,
+ .serdes_irq_enable = mv88e6352_serdes_irq_enable,
+ .serdes_irq_status = mv88e6352_serdes_irq_status,
.gpio_ops = &mv88e6352_gpio_ops,
.avb_ops = &mv88e6352_avb_ops,
.ptp_ops = &mv88e6352_ptp_ops,
@@ -3913,6 +4387,7 @@ static const struct mv88e6xxx_ops mv88e6390_ops = {
.port_set_speed = mv88e6390_port_set_speed,
.port_max_speed_mode = mv88e6390_port_max_speed_mode,
.port_tag_remap = mv88e6390_port_tag_remap,
+ .port_set_policy = mv88e6352_port_set_policy,
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
.port_set_egress_floods = mv88e6352_port_set_egress_floods,
.port_set_ether_type = mv88e6351_port_set_ether_type,
@@ -3924,6 +4399,7 @@ static const struct mv88e6xxx_ops mv88e6390_ops = {
.port_link_state = mv88e6352_port_link_state,
.port_get_cmode = mv88e6352_port_get_cmode,
.port_set_cmode = mv88e6390_port_set_cmode,
+ .port_setup_message_port = mv88e6xxx_setup_message_port,
.stats_snapshot = mv88e6390_g1_stats_snapshot,
.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
.stats_get_sset_count = mv88e6320_stats_get_sset_count,
@@ -3936,11 +4412,15 @@ static const struct mv88e6xxx_ops mv88e6390_ops = {
.pot_clear = mv88e6xxx_g2_pot_clear,
.reset = mv88e6352_g1_reset,
.rmu_disable = mv88e6390_g1_rmu_disable,
+ .atu_get_hash = mv88e6165_g1_atu_get_hash,
+ .atu_set_hash = mv88e6165_g1_atu_set_hash,
.vtu_getnext = mv88e6390_g1_vtu_getnext,
.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
.serdes_power = mv88e6390_serdes_power,
- .serdes_irq_setup = mv88e6390_serdes_irq_setup,
- .serdes_irq_free = mv88e6390_serdes_irq_free,
+ .serdes_get_lane = mv88e6390_serdes_get_lane,
+ .serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
+ .serdes_irq_enable = mv88e6390_serdes_irq_enable,
+ .serdes_irq_status = mv88e6390_serdes_irq_status,
.gpio_ops = &mv88e6352_gpio_ops,
.avb_ops = &mv88e6390_avb_ops,
.ptp_ops = &mv88e6352_ptp_ops,
@@ -3962,6 +4442,7 @@ static const struct mv88e6xxx_ops mv88e6390x_ops = {
.port_set_speed = mv88e6390x_port_set_speed,
.port_max_speed_mode = mv88e6390x_port_max_speed_mode,
.port_tag_remap = mv88e6390_port_tag_remap,
+ .port_set_policy = mv88e6352_port_set_policy,
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
.port_set_egress_floods = mv88e6352_port_set_egress_floods,
.port_set_ether_type = mv88e6351_port_set_ether_type,
@@ -3973,6 +4454,7 @@ static const struct mv88e6xxx_ops mv88e6390x_ops = {
.port_link_state = mv88e6352_port_link_state,
.port_get_cmode = mv88e6352_port_get_cmode,
.port_set_cmode = mv88e6390x_port_set_cmode,
+ .port_setup_message_port = mv88e6xxx_setup_message_port,
.stats_snapshot = mv88e6390_g1_stats_snapshot,
.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
.stats_get_sset_count = mv88e6320_stats_get_sset_count,
@@ -3985,11 +4467,15 @@ static const struct mv88e6xxx_ops mv88e6390x_ops = {
.pot_clear = mv88e6xxx_g2_pot_clear,
.reset = mv88e6352_g1_reset,
.rmu_disable = mv88e6390_g1_rmu_disable,
+ .atu_get_hash = mv88e6165_g1_atu_get_hash,
+ .atu_set_hash = mv88e6165_g1_atu_set_hash,
.vtu_getnext = mv88e6390_g1_vtu_getnext,
.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
- .serdes_power = mv88e6390x_serdes_power,
- .serdes_irq_setup = mv88e6390x_serdes_irq_setup,
- .serdes_irq_free = mv88e6390x_serdes_irq_free,
+ .serdes_power = mv88e6390_serdes_power,
+ .serdes_get_lane = mv88e6390x_serdes_get_lane,
+ .serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
+ .serdes_irq_enable = mv88e6390_serdes_irq_enable,
+ .serdes_irq_status = mv88e6390_serdes_irq_status,
.gpio_ops = &mv88e6352_gpio_ops,
.avb_ops = &mv88e6390_avb_ops,
.ptp_ops = &mv88e6352_ptp_ops,
@@ -4002,6 +4488,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6097,
.name = "Marvell 88E6085",
.num_databases = 4096,
+ .num_macs = 8192,
.num_ports = 10,
.num_internal_phys = 5,
.max_vid = 4095,
@@ -4024,6 +4511,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6095,
.name = "Marvell 88E6095/88E6095F",
.num_databases = 256,
+ .num_macs = 8192,
.num_ports = 11,
.num_internal_phys = 0,
.max_vid = 4095,
@@ -4044,6 +4532,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6097,
.name = "Marvell 88E6097/88E6097F",
.num_databases = 4096,
+ .num_macs = 8192,
.num_ports = 11,
.num_internal_phys = 8,
.max_vid = 4095,
@@ -4066,6 +4555,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6165,
.name = "Marvell 88E6123",
.num_databases = 4096,
+ .num_macs = 1024,
.num_ports = 3,
.num_internal_phys = 5,
.max_vid = 4095,
@@ -4088,6 +4578,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6185,
.name = "Marvell 88E6131",
.num_databases = 256,
+ .num_macs = 8192,
.num_ports = 8,
.num_internal_phys = 0,
.max_vid = 4095,
@@ -4108,6 +4599,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6341,
.name = "Marvell 88E6141",
.num_databases = 4096,
+ .num_macs = 2048,
.num_ports = 6,
.num_internal_phys = 5,
.num_gpio = 11,
@@ -4131,6 +4623,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6165,
.name = "Marvell 88E6161",
.num_databases = 4096,
+ .num_macs = 1024,
.num_ports = 6,
.num_internal_phys = 5,
.max_vid = 4095,
@@ -4154,6 +4647,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6165,
.name = "Marvell 88E6165",
.num_databases = 4096,
+ .num_macs = 8192,
.num_ports = 6,
.num_internal_phys = 0,
.max_vid = 4095,
@@ -4177,6 +4671,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6351,
.name = "Marvell 88E6171",
.num_databases = 4096,
+ .num_macs = 8192,
.num_ports = 7,
.num_internal_phys = 5,
.max_vid = 4095,
@@ -4199,6 +4694,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6352,
.name = "Marvell 88E6172",
.num_databases = 4096,
+ .num_macs = 8192,
.num_ports = 7,
.num_internal_phys = 5,
.num_gpio = 15,
@@ -4222,6 +4718,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6351,
.name = "Marvell 88E6175",
.num_databases = 4096,
+ .num_macs = 8192,
.num_ports = 7,
.num_internal_phys = 5,
.max_vid = 4095,
@@ -4244,6 +4741,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6352,
.name = "Marvell 88E6176",
.num_databases = 4096,
+ .num_macs = 8192,
.num_ports = 7,
.num_internal_phys = 5,
.num_gpio = 15,
@@ -4267,6 +4765,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6185,
.name = "Marvell 88E6185",
.num_databases = 256,
+ .num_macs = 8192,
.num_ports = 10,
.num_internal_phys = 0,
.max_vid = 4095,
@@ -4287,6 +4786,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6390,
.name = "Marvell 88E6190",
.num_databases = 4096,
+ .num_macs = 16384,
.num_ports = 11, /* 10 + Z80 */
.num_internal_phys = 9,
.num_gpio = 16,
@@ -4310,6 +4810,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6390,
.name = "Marvell 88E6190X",
.num_databases = 4096,
+ .num_macs = 16384,
.num_ports = 11, /* 10 + Z80 */
.num_internal_phys = 9,
.num_gpio = 16,
@@ -4333,6 +4834,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6390,
.name = "Marvell 88E6191",
.num_databases = 4096,
+ .num_macs = 16384,
.num_ports = 11, /* 10 + Z80 */
.num_internal_phys = 9,
.max_vid = 8191,
@@ -4351,11 +4853,39 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.ops = &mv88e6191_ops,
},
+ [MV88E6220] = {
+ .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6220,
+ .family = MV88E6XXX_FAMILY_6250,
+ .name = "Marvell 88E6220",
+ .num_databases = 64,
+
+ /* Ports 2-4 are not routed to pins
+ * => usable ports 0, 1, 5, 6
+ */
+ .num_ports = 7,
+ .num_internal_phys = 2,
+ .invalid_port_mask = BIT(2) | BIT(3) | BIT(4),
+ .max_vid = 4095,
+ .port_base_addr = 0x08,
+ .phy_base_addr = 0x00,
+ .global1_addr = 0x0f,
+ .global2_addr = 0x07,
+ .age_time_coeff = 15000,
+ .g1_irqs = 9,
+ .g2_irqs = 10,
+ .atu_move_port_mask = 0xf,
+ .dual_chip = true,
+ .tag_protocol = DSA_TAG_PROTO_DSA,
+ .ptp_support = true,
+ .ops = &mv88e6250_ops,
+ },
+
[MV88E6240] = {
.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6240,
.family = MV88E6XXX_FAMILY_6352,
.name = "Marvell 88E6240",
.num_databases = 4096,
+ .num_macs = 8192,
.num_ports = 7,
.num_internal_phys = 5,
.num_gpio = 15,
@@ -4375,6 +4905,28 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.ops = &mv88e6240_ops,
},
+ [MV88E6250] = {
+ .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6250,
+ .family = MV88E6XXX_FAMILY_6250,
+ .name = "Marvell 88E6250",
+ .num_databases = 64,
+ .num_ports = 7,
+ .num_internal_phys = 5,
+ .max_vid = 4095,
+ .port_base_addr = 0x08,
+ .phy_base_addr = 0x00,
+ .global1_addr = 0x0f,
+ .global2_addr = 0x07,
+ .age_time_coeff = 15000,
+ .g1_irqs = 9,
+ .g2_irqs = 10,
+ .atu_move_port_mask = 0xf,
+ .dual_chip = true,
+ .tag_protocol = DSA_TAG_PROTO_DSA,
+ .ptp_support = true,
+ .ops = &mv88e6250_ops,
+ },
+
[MV88E6290] = {
.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6290,
.family = MV88E6XXX_FAMILY_6390,
@@ -4404,6 +4956,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6320,
.name = "Marvell 88E6320",
.num_databases = 4096,
+ .num_macs = 8192,
.num_ports = 7,
.num_internal_phys = 5,
.num_gpio = 15,
@@ -4428,6 +4981,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6320,
.name = "Marvell 88E6321",
.num_databases = 4096,
+ .num_macs = 8192,
.num_ports = 7,
.num_internal_phys = 5,
.num_gpio = 15,
@@ -4451,6 +5005,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6341,
.name = "Marvell 88E6341",
.num_databases = 4096,
+ .num_macs = 2048,
.num_internal_phys = 5,
.num_ports = 6,
.num_gpio = 11,
@@ -4475,6 +5030,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6351,
.name = "Marvell 88E6350",
.num_databases = 4096,
+ .num_macs = 8192,
.num_ports = 7,
.num_internal_phys = 5,
.max_vid = 4095,
@@ -4497,6 +5053,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6351,
.name = "Marvell 88E6351",
.num_databases = 4096,
+ .num_macs = 8192,
.num_ports = 7,
.num_internal_phys = 5,
.max_vid = 4095,
@@ -4519,6 +5076,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6352,
.name = "Marvell 88E6352",
.num_databases = 4096,
+ .num_macs = 8192,
.num_ports = 7,
.num_internal_phys = 5,
.num_gpio = 15,
@@ -4542,6 +5100,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6390,
.name = "Marvell 88E6390",
.num_databases = 4096,
+ .num_macs = 16384,
.num_ports = 11, /* 10 + Z80 */
.num_internal_phys = 9,
.num_gpio = 16,
@@ -4565,6 +5124,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6390,
.name = "Marvell 88E6390X",
.num_databases = 4096,
+ .num_macs = 16384,
.num_ports = 11, /* 10 + Z80 */
.num_internal_phys = 9,
.num_gpio = 16,
@@ -4603,9 +5163,9 @@ static int mv88e6xxx_detect(struct mv88e6xxx_chip *chip)
u16 id;
int err;
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
err = mv88e6xxx_port_read(chip, 0, MV88E6XXX_PORT_SWITCH_ID, &id);
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
if (err)
return err;
@@ -4641,26 +5201,11 @@ static struct mv88e6xxx_chip *mv88e6xxx_alloc_chip(struct device *dev)
mutex_init(&chip->reg_lock);
INIT_LIST_HEAD(&chip->mdios);
+ idr_init(&chip->policies);
return chip;
}
-static int mv88e6xxx_smi_init(struct mv88e6xxx_chip *chip,
- struct mii_bus *bus, int sw_addr)
-{
- if (sw_addr == 0)
- chip->smi_ops = &mv88e6xxx_smi_single_chip_ops;
- else if (chip->info->multi_chip)
- chip->smi_ops = &mv88e6xxx_smi_multi_chip_ops;
- else
- return -EINVAL;
-
- chip->bus = bus;
- chip->sw_addr = sw_addr;
-
- return 0;
-}
-
static enum dsa_tag_protocol mv88e6xxx_get_tag_protocol(struct dsa_switch *ds,
int port)
{
@@ -4684,12 +5229,12 @@ static void mv88e6xxx_port_mdb_add(struct dsa_switch *ds, int port,
{
struct mv88e6xxx_chip *chip = ds->priv;
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
if (mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid,
MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC))
dev_err(ds->dev, "p%d: failed to load multicast MAC address\n",
port);
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
}
static int mv88e6xxx_port_mdb_del(struct dsa_switch *ds, int port,
@@ -4698,26 +5243,99 @@ static int mv88e6xxx_port_mdb_del(struct dsa_switch *ds, int port,
struct mv88e6xxx_chip *chip = ds->priv;
int err;
+ mv88e6xxx_reg_lock(chip);
+ err = mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid, 0);
+ mv88e6xxx_reg_unlock(chip);
+
+ return err;
+}
+
+static int mv88e6xxx_port_mirror_add(struct dsa_switch *ds, int port,
+ struct dsa_mall_mirror_tc_entry *mirror,
+ bool ingress)
+{
+ enum mv88e6xxx_egress_direction direction = ingress ?
+ MV88E6XXX_EGRESS_DIR_INGRESS :
+ MV88E6XXX_EGRESS_DIR_EGRESS;
+ struct mv88e6xxx_chip *chip = ds->priv;
+ bool other_mirrors = false;
+ int i;
+ int err;
+
+ if (!chip->info->ops->set_egress_port)
+ return -EOPNOTSUPP;
+
mutex_lock(&chip->reg_lock);
- err = mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid,
- MV88E6XXX_G1_ATU_DATA_STATE_UNUSED);
+ if ((ingress ? chip->ingress_dest_port : chip->egress_dest_port) !=
+ mirror->to_local_port) {
+ for (i = 0; i < mv88e6xxx_num_ports(chip); i++)
+ other_mirrors |= ingress ?
+ chip->ports[i].mirror_ingress :
+ chip->ports[i].mirror_egress;
+
+ /* Can't change egress port when other mirror is active */
+ if (other_mirrors) {
+ err = -EBUSY;
+ goto out;
+ }
+
+ err = chip->info->ops->set_egress_port(chip,
+ direction,
+ mirror->to_local_port);
+ if (err)
+ goto out;
+ }
+
+ err = mv88e6xxx_port_set_mirror(chip, port, direction, true);
+out:
mutex_unlock(&chip->reg_lock);
return err;
}
+static void mv88e6xxx_port_mirror_del(struct dsa_switch *ds, int port,
+ struct dsa_mall_mirror_tc_entry *mirror)
+{
+ enum mv88e6xxx_egress_direction direction = mirror->ingress ?
+ MV88E6XXX_EGRESS_DIR_INGRESS :
+ MV88E6XXX_EGRESS_DIR_EGRESS;
+ struct mv88e6xxx_chip *chip = ds->priv;
+ bool other_mirrors = false;
+ int i;
+
+ mutex_lock(&chip->reg_lock);
+ if (mv88e6xxx_port_set_mirror(chip, port, direction, false))
+ dev_err(ds->dev, "p%d: failed to disable mirroring\n", port);
+
+ for (i = 0; i < mv88e6xxx_num_ports(chip); i++)
+ other_mirrors |= mirror->ingress ?
+ chip->ports[i].mirror_ingress :
+ chip->ports[i].mirror_egress;
+
+ /* Reset egress port when no other mirror is active */
+ if (!other_mirrors) {
+ if (chip->info->ops->set_egress_port(chip,
+ direction,
+ dsa_upstream_port(ds,
+ port)))
+ dev_err(ds->dev, "failed to set egress port\n");
+ }
+
+ mutex_unlock(&chip->reg_lock);
+}
+
static int mv88e6xxx_port_egress_floods(struct dsa_switch *ds, int port,
bool unicast, bool multicast)
{
struct mv88e6xxx_chip *chip = ds->priv;
int err = -EOPNOTSUPP;
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
if (chip->info->ops->port_set_egress_floods)
err = chip->info->ops->port_set_egress_floods(chip, port,
unicast,
multicast);
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
return err;
}
@@ -4725,7 +5343,7 @@ static int mv88e6xxx_port_egress_floods(struct dsa_switch *ds, int port,
static const struct dsa_switch_ops mv88e6xxx_switch_ops = {
.get_tag_protocol = mv88e6xxx_get_tag_protocol,
.setup = mv88e6xxx_setup,
- .adjust_link = mv88e6xxx_adjust_link,
+ .teardown = mv88e6xxx_teardown,
.phylink_validate = mv88e6xxx_validate,
.phylink_mac_link_state = mv88e6xxx_link_state,
.phylink_mac_config = mv88e6xxx_mac_config,
@@ -4743,6 +5361,8 @@ static const struct dsa_switch_ops mv88e6xxx_switch_ops = {
.set_eeprom = mv88e6xxx_set_eeprom,
.get_regs_len = mv88e6xxx_get_regs_len,
.get_regs = mv88e6xxx_get_regs,
+ .get_rxnfc = mv88e6xxx_get_rxnfc,
+ .set_rxnfc = mv88e6xxx_set_rxnfc,
.set_ageing_time = mv88e6xxx_set_ageing_time,
.port_bridge_join = mv88e6xxx_port_bridge_join,
.port_bridge_leave = mv88e6xxx_port_bridge_leave,
@@ -4759,6 +5379,8 @@ static const struct dsa_switch_ops mv88e6xxx_switch_ops = {
.port_mdb_prepare = mv88e6xxx_port_mdb_prepare,
.port_mdb_add = mv88e6xxx_port_mdb_add,
.port_mdb_del = mv88e6xxx_port_mdb_del,
+ .port_mirror_add = mv88e6xxx_port_mirror_add,
+ .port_mirror_del = mv88e6xxx_port_mirror_del,
.crosschip_bridge_join = mv88e6xxx_crosschip_bridge_join,
.crosschip_bridge_leave = mv88e6xxx_crosschip_bridge_leave,
.port_hwtstamp_set = mv88e6xxx_port_hwtstamp_set,
@@ -4766,6 +5388,8 @@ static const struct dsa_switch_ops mv88e6xxx_switch_ops = {
.port_txtstamp = mv88e6xxx_port_txtstamp,
.port_rxtstamp = mv88e6xxx_port_rxtstamp,
.get_ts_info = mv88e6xxx_get_ts_info,
+ .devlink_param_get = mv88e6xxx_devlink_param_get,
+ .devlink_param_set = mv88e6xxx_devlink_param_set,
};
static int mv88e6xxx_register_switch(struct mv88e6xxx_chip *chip)
@@ -4773,10 +5397,12 @@ static int mv88e6xxx_register_switch(struct mv88e6xxx_chip *chip)
struct device *dev = chip->dev;
struct dsa_switch *ds;
- ds = dsa_switch_alloc(dev, mv88e6xxx_num_ports(chip));
+ ds = devm_kzalloc(dev, sizeof(*ds), GFP_KERNEL);
if (!ds)
return -ENOMEM;
+ ds->dev = dev;
+ ds->num_ports = mv88e6xxx_num_ports(chip);
ds->priv = chip;
ds->dev = dev;
ds->ops = &mv88e6xxx_switch_ops;
@@ -4873,6 +5499,8 @@ static int mv88e6xxx_probe(struct mdio_device *mdiodev)
err = PTR_ERR(chip->reset);
goto out;
}
+ if (chip->reset)
+ usleep_range(1000, 2000);
err = mv88e6xxx_detect(chip);
if (err)
@@ -4888,9 +5516,9 @@ static int mv88e6xxx_probe(struct mdio_device *mdiodev)
chip->eeprom_len = pdata->eeprom_len;
}
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
err = mv88e6xxx_switch_reset(chip);
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
if (err)
goto out;
@@ -4909,12 +5537,12 @@ static int mv88e6xxx_probe(struct mdio_device *mdiodev)
* the PHYs will link their interrupts to these interrupt
* controllers
*/
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
if (chip->irq > 0)
err = mv88e6xxx_g1_irq_setup(chip);
else
err = mv88e6xxx_irq_poll_setup(chip);
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
if (err)
goto out;
@@ -4999,6 +5627,10 @@ static const struct of_device_id mv88e6xxx_of_match[] = {
.compatible = "marvell,mv88e6190",
.data = &mv88e6xxx_table[MV88E6190],
},
+ {
+ .compatible = "marvell,mv88e6250",
+ .data = &mv88e6xxx_table[MV88E6250],
+ },
{ /* sentinel */ },
};
diff --git a/drivers/net/dsa/mv88e6xxx/chip.h b/drivers/net/dsa/mv88e6xxx/chip.h
index 19c07dff0440..8a8e38bfb161 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.h
+++ b/drivers/net/dsa/mv88e6xxx/chip.h
@@ -1,17 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Marvell 88E6xxx Ethernet switch single-chip definition
*
* Copyright (c) 2008 Marvell Semiconductor
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef _MV88E6XXX_CHIP_H
#define _MV88E6XXX_CHIP_H
+#include <linux/idr.h>
#include <linux/if_vlan.h>
#include <linux/irq.h>
#include <linux/gpio/consumer.h>
@@ -21,17 +18,6 @@
#include <linux/timecounter.h>
#include <net/dsa.h>
-#define SMI_CMD 0x00
-#define SMI_CMD_BUSY BIT(15)
-#define SMI_CMD_CLAUSE_22 BIT(12)
-#define SMI_CMD_OP_22_WRITE ((1 << 10) | SMI_CMD_BUSY | SMI_CMD_CLAUSE_22)
-#define SMI_CMD_OP_22_READ ((2 << 10) | SMI_CMD_BUSY | SMI_CMD_CLAUSE_22)
-#define SMI_CMD_OP_45_WRITE_ADDR ((0 << 10) | SMI_CMD_BUSY)
-#define SMI_CMD_OP_45_WRITE_DATA ((1 << 10) | SMI_CMD_BUSY)
-#define SMI_CMD_OP_45_READ_DATA ((2 << 10) | SMI_CMD_BUSY)
-#define SMI_CMD_OP_45_READ_DATA_INC ((3 << 10) | SMI_CMD_BUSY)
-#define SMI_DATA 0x01
-
#define MV88E6XXX_N_FID 4096
/* PVT limits for 4-bit port and 5-bit switch */
@@ -47,6 +33,11 @@ enum mv88e6xxx_egress_mode {
MV88E6XXX_EGRESS_MODE_ETHERTYPE,
};
+enum mv88e6xxx_egress_direction {
+ MV88E6XXX_EGRESS_DIR_INGRESS,
+ MV88E6XXX_EGRESS_DIR_EGRESS,
+};
+
enum mv88e6xxx_frame_mode {
MV88E6XXX_FRAME_MODE_NORMAL,
MV88E6XXX_FRAME_MODE_DSA,
@@ -72,7 +63,9 @@ enum mv88e6xxx_model {
MV88E6190,
MV88E6190X,
MV88E6191,
+ MV88E6220,
MV88E6240,
+ MV88E6250,
MV88E6290,
MV88E6320,
MV88E6321,
@@ -91,6 +84,7 @@ enum mv88e6xxx_family {
MV88E6XXX_FAMILY_6097, /* 6046 6085 6096 6097 */
MV88E6XXX_FAMILY_6165, /* 6123 6161 6165 */
MV88E6XXX_FAMILY_6185, /* 6108 6121 6122 6131 6152 6155 6182 6185 */
+ MV88E6XXX_FAMILY_6250, /* 6220 6250 */
MV88E6XXX_FAMILY_6320, /* 6320 6321 */
MV88E6XXX_FAMILY_6341, /* 6141 6341 */
MV88E6XXX_FAMILY_6351, /* 6171 6175 6350 6351 */
@@ -105,6 +99,7 @@ struct mv88e6xxx_info {
u16 prod_num;
const char *name;
unsigned int num_databases;
+ unsigned int num_macs;
unsigned int num_ports;
unsigned int num_internal_phys;
unsigned int num_gpio;
@@ -118,11 +113,22 @@ struct mv88e6xxx_info {
unsigned int g2_irqs;
bool pvt;
+ /* Mark certain ports as invalid. This is required for example for the
+ * MV88E6220 (which is in general a MV88E6250 with 7 ports) but the
+ * ports 2-4 are not routet to pins.
+ */
+ unsigned int invalid_port_mask;
/* Multi-chip Addressing Mode.
* Some chips respond to only 2 registers of its own SMI device address
* when it is non-zero, and use indirect access to internal registers.
*/
bool multi_chip;
+ /* Dual-chip Addressing Mode
+ * Some chips respond to only half of the 32 SMI addresses,
+ * allowing two to coexist on the same SMI interface.
+ */
+ bool dual_chip;
+
enum dsa_tag_protocol tag_protocol;
/* Mask for FromPort and ToPort value of PortVec used in ATU Move
@@ -190,6 +196,33 @@ struct mv88e6xxx_port_hwtstamp {
struct hwtstamp_config tstamp_config;
};
+enum mv88e6xxx_policy_mapping {
+ MV88E6XXX_POLICY_MAPPING_DA,
+ MV88E6XXX_POLICY_MAPPING_SA,
+ MV88E6XXX_POLICY_MAPPING_VTU,
+ MV88E6XXX_POLICY_MAPPING_ETYPE,
+ MV88E6XXX_POLICY_MAPPING_PPPOE,
+ MV88E6XXX_POLICY_MAPPING_VBAS,
+ MV88E6XXX_POLICY_MAPPING_OPT82,
+ MV88E6XXX_POLICY_MAPPING_UDP,
+};
+
+enum mv88e6xxx_policy_action {
+ MV88E6XXX_POLICY_ACTION_NORMAL,
+ MV88E6XXX_POLICY_ACTION_MIRROR,
+ MV88E6XXX_POLICY_ACTION_TRAP,
+ MV88E6XXX_POLICY_ACTION_DISCARD,
+};
+
+struct mv88e6xxx_policy {
+ enum mv88e6xxx_policy_mapping mapping;
+ enum mv88e6xxx_policy_action action;
+ struct ethtool_rx_flow_spec fs;
+ u8 addr[ETH_ALEN];
+ int port;
+ u16 vid;
+};
+
struct mv88e6xxx_port {
struct mv88e6xxx_chip *chip;
int port;
@@ -200,7 +233,9 @@ struct mv88e6xxx_port {
u64 vtu_member_violation;
u64 vtu_miss_violation;
u8 cmode;
- int serdes_irq;
+ bool mirror_ingress;
+ bool mirror_egress;
+ unsigned int serdes_irq;
};
struct mv88e6xxx_chip {
@@ -248,6 +283,9 @@ struct mv88e6xxx_chip {
/* List of mdio busses */
struct list_head mdios;
+ /* Policy Control List IDs and rules */
+ struct idr policies;
+
/* There can be two interrupt controllers, which are chained
* off a GPIO as interrupt source
*/
@@ -280,6 +318,10 @@ struct mv88e6xxx_chip {
u16 evcap_config;
u16 enable_count;
+ /* Current ingress and egress monitor ports */
+ int egress_dest_port;
+ int ingress_dest_port;
+
/* Per-port timestamping resources. */
struct mv88e6xxx_port_hwtstamp port_hwtstamp[DSA_MAX_PORTS];
@@ -382,6 +424,10 @@ struct mv88e6xxx_ops {
int (*port_tag_remap)(struct mv88e6xxx_chip *chip, int port);
+ int (*port_set_policy)(struct mv88e6xxx_chip *chip, int port,
+ enum mv88e6xxx_policy_mapping mapping,
+ enum mv88e6xxx_policy_action action);
+
int (*port_set_frame_mode)(struct mv88e6xxx_chip *chip, int port,
enum mv88e6xxx_frame_mode mode);
int (*port_set_egress_floods)(struct mv88e6xxx_chip *chip, int port,
@@ -396,6 +442,7 @@ struct mv88e6xxx_ops {
u8 out);
int (*port_disable_learn_limit)(struct mv88e6xxx_chip *chip, int port);
int (*port_disable_pri_override)(struct mv88e6xxx_chip *chip, int port);
+ int (*port_setup_message_port)(struct mv88e6xxx_chip *chip, int port);
/* CMODE control what PHY mode the MAC will use, eg. SGMII, RGMII, etc.
* Some chips allow this to be configured on specific ports.
@@ -429,7 +476,9 @@ struct mv88e6xxx_ops {
int (*stats_get_stats)(struct mv88e6xxx_chip *chip, int port,
uint64_t *data);
int (*set_cpu_port)(struct mv88e6xxx_chip *chip, int port);
- int (*set_egress_port)(struct mv88e6xxx_chip *chip, int port);
+ int (*set_egress_port)(struct mv88e6xxx_chip *chip,
+ enum mv88e6xxx_egress_direction direction,
+ int port);
#define MV88E6XXX_CASCADE_PORT_NONE 0xe
#define MV88E6XXX_CASCADE_PORT_MULTIPLE 0xf
@@ -441,11 +490,19 @@ struct mv88e6xxx_ops {
int (*mgmt_rsvd2cpu)(struct mv88e6xxx_chip *chip);
/* Power on/off a SERDES interface */
- int (*serdes_power)(struct mv88e6xxx_chip *chip, int port, bool on);
+ int (*serdes_power)(struct mv88e6xxx_chip *chip, int port, u8 lane,
+ bool up);
+
+ /* SERDES lane mapping */
+ u8 (*serdes_get_lane)(struct mv88e6xxx_chip *chip, int port);
/* SERDES interrupt handling */
- int (*serdes_irq_setup)(struct mv88e6xxx_chip *chip, int port);
- void (*serdes_irq_free)(struct mv88e6xxx_chip *chip, int port);
+ unsigned int (*serdes_irq_mapping)(struct mv88e6xxx_chip *chip,
+ int port);
+ int (*serdes_irq_enable)(struct mv88e6xxx_chip *chip, int port, u8 lane,
+ bool enable);
+ irqreturn_t (*serdes_irq_status)(struct mv88e6xxx_chip *chip, int port,
+ u8 lane);
/* Statistics from the SERDES interface */
int (*serdes_get_sset_count)(struct mv88e6xxx_chip *chip, int port);
@@ -454,6 +511,10 @@ struct mv88e6xxx_ops {
int (*serdes_get_stats)(struct mv88e6xxx_chip *chip, int port,
uint64_t *data);
+ /* Address Translation Unit operations */
+ int (*atu_get_hash)(struct mv88e6xxx_chip *chip, u8 *hash);
+ int (*atu_set_hash)(struct mv88e6xxx_chip *chip, u8 hash);
+
/* VLAN Translation Unit operations */
int (*vtu_getnext)(struct mv88e6xxx_chip *chip,
struct mv88e6xxx_vtu_entry *entry);
@@ -539,6 +600,10 @@ struct mv88e6xxx_ptp_ops {
int arr1_sts_reg;
int dep_sts_reg;
u32 rx_filters;
+ u32 cc_shift;
+ u32 cc_mult;
+ u32 cc_mult_num;
+ u32 cc_mult_dem;
};
#define STATS_TYPE_PORT BIT(0)
@@ -562,6 +627,11 @@ static inline unsigned int mv88e6xxx_num_databases(struct mv88e6xxx_chip *chip)
return chip->info->num_databases;
}
+static inline unsigned int mv88e6xxx_num_macs(struct mv88e6xxx_chip *chip)
+{
+ return chip->info->num_macs;
+}
+
static inline unsigned int mv88e6xxx_num_ports(struct mv88e6xxx_chip *chip)
{
return chip->info->num_ports;
@@ -577,14 +647,30 @@ static inline unsigned int mv88e6xxx_num_gpio(struct mv88e6xxx_chip *chip)
return chip->info->num_gpio;
}
+static inline bool mv88e6xxx_is_invalid_port(struct mv88e6xxx_chip *chip, int port)
+{
+ return (chip->info->invalid_port_mask & BIT(port)) != 0;
+}
+
int mv88e6xxx_read(struct mv88e6xxx_chip *chip, int addr, int reg, u16 *val);
int mv88e6xxx_write(struct mv88e6xxx_chip *chip, int addr, int reg, u16 val);
-int mv88e6xxx_update(struct mv88e6xxx_chip *chip, int addr, int reg,
- u16 update);
-int mv88e6xxx_wait(struct mv88e6xxx_chip *chip, int addr, int reg, u16 mask);
+int mv88e6xxx_wait_mask(struct mv88e6xxx_chip *chip, int addr, int reg,
+ u16 mask, u16 val);
+int mv88e6xxx_wait_bit(struct mv88e6xxx_chip *chip, int addr, int reg,
+ int bit, int val);
int mv88e6xxx_port_setup_mac(struct mv88e6xxx_chip *chip, int port, int link,
int speed, int duplex, int pause,
phy_interface_t mode);
struct mii_bus *mv88e6xxx_default_mdio_bus(struct mv88e6xxx_chip *chip);
+static inline void mv88e6xxx_reg_lock(struct mv88e6xxx_chip *chip)
+{
+ mutex_lock(&chip->reg_lock);
+}
+
+static inline void mv88e6xxx_reg_unlock(struct mv88e6xxx_chip *chip)
+{
+ mutex_unlock(&chip->reg_lock);
+}
+
#endif /* _MV88E6XXX_CHIP_H */
diff --git a/drivers/net/dsa/mv88e6xxx/global1.c b/drivers/net/dsa/mv88e6xxx/global1.c
index 38e399e0f30e..120a65d3e3ef 100644
--- a/drivers/net/dsa/mv88e6xxx/global1.c
+++ b/drivers/net/dsa/mv88e6xxx/global1.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Marvell 88E6xxx Switch Global (1) Registers support
*
@@ -5,11 +6,6 @@
*
* Copyright (c) 2016-2017 Savoir-faire Linux Inc.
* Vivien Didelot <vivien.didelot@savoirfairelinux.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#include <linux/bitfield.h>
@@ -31,100 +27,52 @@ int mv88e6xxx_g1_write(struct mv88e6xxx_chip *chip, int reg, u16 val)
return mv88e6xxx_write(chip, addr, reg, val);
}
-int mv88e6xxx_g1_wait(struct mv88e6xxx_chip *chip, int reg, u16 mask)
+int mv88e6xxx_g1_wait_bit(struct mv88e6xxx_chip *chip, int reg, int
+ bit, int val)
+{
+ return mv88e6xxx_wait_bit(chip, chip->info->global1_addr, reg,
+ bit, val);
+}
+
+int mv88e6xxx_g1_wait_mask(struct mv88e6xxx_chip *chip, int reg,
+ u16 mask, u16 val)
{
- return mv88e6xxx_wait(chip, chip->info->global1_addr, reg, mask);
+ return mv88e6xxx_wait_mask(chip, chip->info->global1_addr, reg,
+ mask, val);
}
/* Offset 0x00: Switch Global Status Register */
static int mv88e6185_g1_wait_ppu_disabled(struct mv88e6xxx_chip *chip)
{
- u16 state;
- int i, err;
-
- for (i = 0; i < 16; i++) {
- err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &state);
- if (err)
- return err;
-
- /* Check the value of the PPUState bits 15:14 */
- state &= MV88E6185_G1_STS_PPU_STATE_MASK;
- if (state != MV88E6185_G1_STS_PPU_STATE_POLLING)
- return 0;
-
- usleep_range(1000, 2000);
- }
-
- return -ETIMEDOUT;
+ return mv88e6xxx_g1_wait_mask(chip, MV88E6XXX_G1_STS,
+ MV88E6185_G1_STS_PPU_STATE_MASK,
+ MV88E6185_G1_STS_PPU_STATE_DISABLED);
}
static int mv88e6185_g1_wait_ppu_polling(struct mv88e6xxx_chip *chip)
{
- u16 state;
- int i, err;
-
- for (i = 0; i < 16; ++i) {
- err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &state);
- if (err)
- return err;
-
- /* Check the value of the PPUState bits 15:14 */
- state &= MV88E6185_G1_STS_PPU_STATE_MASK;
- if (state == MV88E6185_G1_STS_PPU_STATE_POLLING)
- return 0;
-
- usleep_range(1000, 2000);
- }
-
- return -ETIMEDOUT;
+ return mv88e6xxx_g1_wait_mask(chip, MV88E6XXX_G1_STS,
+ MV88E6185_G1_STS_PPU_STATE_MASK,
+ MV88E6185_G1_STS_PPU_STATE_POLLING);
}
static int mv88e6352_g1_wait_ppu_polling(struct mv88e6xxx_chip *chip)
{
- u16 state;
- int i, err;
-
- for (i = 0; i < 16; ++i) {
- err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &state);
- if (err)
- return err;
-
- /* Check the value of the PPUState (or InitState) bit 15 */
- if (state & MV88E6352_G1_STS_PPU_STATE)
- return 0;
+ int bit = __bf_shf(MV88E6352_G1_STS_PPU_STATE);
- usleep_range(1000, 2000);
- }
-
- return -ETIMEDOUT;
+ return mv88e6xxx_g1_wait_bit(chip, MV88E6XXX_G1_STS, bit, 1);
}
static int mv88e6xxx_g1_wait_init_ready(struct mv88e6xxx_chip *chip)
{
- const unsigned long timeout = jiffies + 1 * HZ;
- u16 val;
- int err;
+ int bit = __bf_shf(MV88E6XXX_G1_STS_INIT_READY);
/* Wait up to 1 second for the switch to be ready. The InitReady bit 11
* is set to a one when all units inside the device (ATU, VTU, etc.)
* have finished their initialization and are ready to accept frames.
*/
- while (time_before(jiffies, timeout)) {
- err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &val);
- if (err)
- return err;
-
- if (val & MV88E6XXX_G1_STS_INIT_READY)
- break;
-
- usleep_range(1000, 2000);
- }
-
- if (time_after(jiffies, timeout))
- return -ETIMEDOUT;
-
- return 0;
+ return mv88e6xxx_g1_wait_bit(chip, MV88E6XXX_G1_STS, bit, 1);
}
/* Offset 0x01: Switch MAC Address Register Bytes 0 & 1
@@ -182,7 +130,7 @@ int mv88e6185_g1_reset(struct mv88e6xxx_chip *chip)
return mv88e6185_g1_wait_ppu_polling(chip);
}
-int mv88e6352_g1_reset(struct mv88e6xxx_chip *chip)
+int mv88e6250_g1_reset(struct mv88e6xxx_chip *chip)
{
u16 val;
int err;
@@ -198,7 +146,14 @@ int mv88e6352_g1_reset(struct mv88e6xxx_chip *chip)
if (err)
return err;
- err = mv88e6xxx_g1_wait_init_ready(chip);
+ return mv88e6xxx_g1_wait_init_ready(chip);
+}
+
+int mv88e6352_g1_reset(struct mv88e6xxx_chip *chip)
+{
+ int err;
+
+ err = mv88e6250_g1_reset(chip);
if (err)
return err;
@@ -299,11 +254,20 @@ int mv88e6085_g1_ieee_pri_map(struct mv88e6xxx_chip *chip)
return mv88e6xxx_g1_write(chip, MV88E6XXX_G1_IEEE_PRI, 0xfa41);
}
+int mv88e6250_g1_ieee_pri_map(struct mv88e6xxx_chip *chip)
+{
+ /* Reset the IEEE Tag priorities to defaults */
+ return mv88e6xxx_g1_write(chip, MV88E6XXX_G1_IEEE_PRI, 0xfa50);
+}
+
/* Offset 0x1a: Monitor Control */
/* Offset 0x1a: Monitor & MGMT Control on some devices */
-int mv88e6095_g1_set_egress_port(struct mv88e6xxx_chip *chip, int port)
+int mv88e6095_g1_set_egress_port(struct mv88e6xxx_chip *chip,
+ enum mv88e6xxx_egress_direction direction,
+ int port)
{
+ int *dest_port_chip;
u16 reg;
int err;
@@ -311,13 +275,28 @@ int mv88e6095_g1_set_egress_port(struct mv88e6xxx_chip *chip, int port)
if (err)
return err;
- reg &= ~(MV88E6185_G1_MONITOR_CTL_INGRESS_DEST_MASK |
- MV88E6185_G1_MONITOR_CTL_EGRESS_DEST_MASK);
+ switch (direction) {
+ case MV88E6XXX_EGRESS_DIR_INGRESS:
+ dest_port_chip = &chip->ingress_dest_port;
+ reg &= MV88E6185_G1_MONITOR_CTL_INGRESS_DEST_MASK;
+ reg |= port <<
+ __bf_shf(MV88E6185_G1_MONITOR_CTL_INGRESS_DEST_MASK);
+ break;
+ case MV88E6XXX_EGRESS_DIR_EGRESS:
+ dest_port_chip = &chip->egress_dest_port;
+ reg &= MV88E6185_G1_MONITOR_CTL_EGRESS_DEST_MASK;
+ reg |= port <<
+ __bf_shf(MV88E6185_G1_MONITOR_CTL_EGRESS_DEST_MASK);
+ break;
+ default:
+ return -EINVAL;
+ }
- reg |= port << __bf_shf(MV88E6185_G1_MONITOR_CTL_INGRESS_DEST_MASK) |
- port << __bf_shf(MV88E6185_G1_MONITOR_CTL_EGRESS_DEST_MASK);
+ err = mv88e6xxx_g1_write(chip, MV88E6185_G1_MONITOR_CTL, reg);
+ if (!err)
+ *dest_port_chip = port;
- return mv88e6xxx_g1_write(chip, MV88E6185_G1_MONITOR_CTL, reg);
+ return err;
}
/* Older generations also call this the ARP destination. It has been
@@ -349,22 +328,32 @@ static int mv88e6390_g1_monitor_write(struct mv88e6xxx_chip *chip,
return mv88e6xxx_g1_write(chip, MV88E6390_G1_MONITOR_MGMT_CTL, reg);
}
-int mv88e6390_g1_set_egress_port(struct mv88e6xxx_chip *chip, int port)
+int mv88e6390_g1_set_egress_port(struct mv88e6xxx_chip *chip,
+ enum mv88e6xxx_egress_direction direction,
+ int port)
{
+ int *dest_port_chip;
u16 ptr;
int err;
- ptr = MV88E6390_G1_MONITOR_MGMT_CTL_PTR_INGRESS_DEST;
- err = mv88e6390_g1_monitor_write(chip, ptr, port);
- if (err)
- return err;
+ switch (direction) {
+ case MV88E6XXX_EGRESS_DIR_INGRESS:
+ dest_port_chip = &chip->ingress_dest_port;
+ ptr = MV88E6390_G1_MONITOR_MGMT_CTL_PTR_INGRESS_DEST;
+ break;
+ case MV88E6XXX_EGRESS_DIR_EGRESS:
+ dest_port_chip = &chip->egress_dest_port;
+ ptr = MV88E6390_G1_MONITOR_MGMT_CTL_PTR_EGRESS_DEST;
+ break;
+ default:
+ return -EINVAL;
+ }
- ptr = MV88E6390_G1_MONITOR_MGMT_CTL_PTR_EGRESS_DEST;
err = mv88e6390_g1_monitor_write(chip, ptr, port);
- if (err)
- return err;
+ if (!err)
+ *dest_port_chip = port;
- return 0;
+ return err;
}
int mv88e6390_g1_set_cpu_port(struct mv88e6xxx_chip *chip, int port)
@@ -379,26 +368,26 @@ int mv88e6390_g1_mgmt_rsvd2cpu(struct mv88e6xxx_chip *chip)
u16 ptr;
int err;
- /* 01:c2:80:00:00:00:00-01:c2:80:00:00:00:07 are Management */
- ptr = MV88E6390_G1_MONITOR_MGMT_CTL_PTR_0180C280000000XLO;
+ /* 01:80:c2:00:00:00-01:80:c2:00:00:07 are Management */
+ ptr = MV88E6390_G1_MONITOR_MGMT_CTL_PTR_0180C200000XLO;
err = mv88e6390_g1_monitor_write(chip, ptr, 0xff);
if (err)
return err;
- /* 01:c2:80:00:00:00:08-01:c2:80:00:00:00:0f are Management */
- ptr = MV88E6390_G1_MONITOR_MGMT_CTL_PTR_0180C280000000XHI;
+ /* 01:80:c2:00:00:08-01:80:c2:00:00:0f are Management */
+ ptr = MV88E6390_G1_MONITOR_MGMT_CTL_PTR_0180C200000XHI;
err = mv88e6390_g1_monitor_write(chip, ptr, 0xff);
if (err)
return err;
- /* 01:c2:80:00:00:00:20-01:c2:80:00:00:00:27 are Management */
- ptr = MV88E6390_G1_MONITOR_MGMT_CTL_PTR_0180C280000002XLO;
+ /* 01:80:c2:00:00:20-01:80:c2:00:00:27 are Management */
+ ptr = MV88E6390_G1_MONITOR_MGMT_CTL_PTR_0180C200002XLO;
err = mv88e6390_g1_monitor_write(chip, ptr, 0xff);
if (err)
return err;
- /* 01:c2:80:00:00:00:28-01:c2:80:00:00:00:2f are Management */
- ptr = MV88E6390_G1_MONITOR_MGMT_CTL_PTR_0180C280000002XHI;
+ /* 01:80:c2:00:00:28-01:80:c2:00:00:2f are Management */
+ ptr = MV88E6390_G1_MONITOR_MGMT_CTL_PTR_0180C200002XHI;
err = mv88e6390_g1_monitor_write(chip, ptr, 0xff);
if (err)
return err;
@@ -465,10 +454,11 @@ int mv88e6xxx_g1_set_device_number(struct mv88e6xxx_chip *chip, int index)
/* Offset 0x1d: Statistics Operation 2 */
-int mv88e6xxx_g1_stats_wait(struct mv88e6xxx_chip *chip)
+static int mv88e6xxx_g1_stats_wait(struct mv88e6xxx_chip *chip)
{
- return mv88e6xxx_g1_wait(chip, MV88E6XXX_G1_STATS_OP,
- MV88E6XXX_G1_STATS_OP_BUSY);
+ int bit = __bf_shf(MV88E6XXX_G1_STATS_OP_BUSY);
+
+ return mv88e6xxx_g1_wait_bit(chip, MV88E6XXX_G1_STATS_OP, bit, 0);
}
int mv88e6095_g1_stats_set_histogram(struct mv88e6xxx_chip *chip)
diff --git a/drivers/net/dsa/mv88e6xxx/global1.h b/drivers/net/dsa/mv88e6xxx/global1.h
index bef01331266f..bc5a6b2bb1e4 100644
--- a/drivers/net/dsa/mv88e6xxx/global1.h
+++ b/drivers/net/dsa/mv88e6xxx/global1.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Marvell 88E6xxx Switch Global (1) Registers support
*
@@ -5,11 +6,6 @@
*
* Copyright (c) 2016-2017 Savoir-faire Linux Inc.
* Vivien Didelot <vivien.didelot@savoirfairelinux.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef _MV88E6XXX_GLOBAL1_H
@@ -113,6 +109,7 @@
/* Offset 0x0A: ATU Control Register */
#define MV88E6XXX_G1_ATU_CTL 0x0a
#define MV88E6XXX_G1_ATU_CTL_LEARN2ALL 0x0008
+#define MV88E6161_G1_ATU_CTL_HASH_MASK 0x0003
/* Offset 0x0B: ATU Operation Register */
#define MV88E6XXX_G1_ATU_OP 0x0b
@@ -132,19 +129,36 @@
#define MV88E6XXX_G1_ATU_OP_FULL_VIOLATION BIT(4)
/* Offset 0x0C: ATU Data Register */
-#define MV88E6XXX_G1_ATU_DATA 0x0c
-#define MV88E6XXX_G1_ATU_DATA_TRUNK 0x8000
-#define MV88E6XXX_G1_ATU_DATA_TRUNK_ID_MASK 0x00f0
-#define MV88E6XXX_G1_ATU_DATA_PORT_VECTOR_MASK 0x3ff0
-#define MV88E6XXX_G1_ATU_DATA_STATE_MASK 0x000f
-#define MV88E6XXX_G1_ATU_DATA_STATE_UNUSED 0x0000
-#define MV88E6XXX_G1_ATU_DATA_STATE_UC_MGMT 0x000d
-#define MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC 0x000e
-#define MV88E6XXX_G1_ATU_DATA_STATE_UC_PRIO_OVER 0x000f
-#define MV88E6XXX_G1_ATU_DATA_STATE_MC_NONE_RATE 0x0005
-#define MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC 0x0007
-#define MV88E6XXX_G1_ATU_DATA_STATE_MC_MGMT 0x000e
-#define MV88E6XXX_G1_ATU_DATA_STATE_MC_PRIO_OVER 0x000f
+#define MV88E6XXX_G1_ATU_DATA 0x0c
+#define MV88E6XXX_G1_ATU_DATA_TRUNK 0x8000
+#define MV88E6XXX_G1_ATU_DATA_TRUNK_ID_MASK 0x00f0
+#define MV88E6XXX_G1_ATU_DATA_PORT_VECTOR_MASK 0x3ff0
+#define MV88E6XXX_G1_ATU_DATA_STATE_MASK 0x000f
+#define MV88E6XXX_G1_ATU_DATA_STATE_UC_UNUSED 0x0000
+#define MV88E6XXX_G1_ATU_DATA_STATE_UC_AGE_1_OLDEST 0x0001
+#define MV88E6XXX_G1_ATU_DATA_STATE_UC_AGE_2 0x0002
+#define MV88E6XXX_G1_ATU_DATA_STATE_UC_AGE_3 0x0003
+#define MV88E6XXX_G1_ATU_DATA_STATE_UC_AGE_4 0x0004
+#define MV88E6XXX_G1_ATU_DATA_STATE_UC_AGE_5 0x0005
+#define MV88E6XXX_G1_ATU_DATA_STATE_UC_AGE_6 0x0006
+#define MV88E6XXX_G1_ATU_DATA_STATE_UC_AGE_7_NEWEST 0x0007
+#define MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC_POLICY 0x0008
+#define MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC_POLICY_PO 0x0009
+#define MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC_AVB_NRL 0x000a
+#define MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC_AVB_NRL_PO 0x000b
+#define MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC_DA_MGMT 0x000c
+#define MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC_DA_MGMT_PO 0x000d
+#define MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC 0x000e
+#define MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC_PO 0x000f
+#define MV88E6XXX_G1_ATU_DATA_STATE_MC_UNUSED 0x0000
+#define MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC_POLICY 0x0004
+#define MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC_AVB_NRL 0x0005
+#define MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC_DA_MGMT 0x0006
+#define MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC 0x0007
+#define MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC_POLICY_PO 0x000c
+#define MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC_AVB_NRL_PO 0x000d
+#define MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC_DA_MGMT_PO 0x000e
+#define MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC_PO 0x000f
/* Offset 0x0D: ATU MAC Address Register Bytes 0 & 1
* Offset 0x0E: ATU MAC Address Register Bytes 2 & 3
@@ -190,10 +204,10 @@
#define MV88E6390_G1_MONITOR_MGMT_CTL 0x1a
#define MV88E6390_G1_MONITOR_MGMT_CTL_UPDATE 0x8000
#define MV88E6390_G1_MONITOR_MGMT_CTL_PTR_MASK 0x3f00
-#define MV88E6390_G1_MONITOR_MGMT_CTL_PTR_0180C280000000XLO 0x0000
-#define MV88E6390_G1_MONITOR_MGMT_CTL_PTR_0180C280000000XHI 0x0100
-#define MV88E6390_G1_MONITOR_MGMT_CTL_PTR_0180C280000002XLO 0x0200
-#define MV88E6390_G1_MONITOR_MGMT_CTL_PTR_0180C280000002XHI 0x0300
+#define MV88E6390_G1_MONITOR_MGMT_CTL_PTR_0180C200000XLO 0x0000
+#define MV88E6390_G1_MONITOR_MGMT_CTL_PTR_0180C200000XHI 0x0100
+#define MV88E6390_G1_MONITOR_MGMT_CTL_PTR_0180C200002XLO 0x0200
+#define MV88E6390_G1_MONITOR_MGMT_CTL_PTR_0180C200002XHI 0x0300
#define MV88E6390_G1_MONITOR_MGMT_CTL_PTR_INGRESS_DEST 0x2000
#define MV88E6390_G1_MONITOR_MGMT_CTL_PTR_EGRESS_DEST 0x2100
#define MV88E6390_G1_MONITOR_MGMT_CTL_PTR_CPU_DEST 0x3000
@@ -253,17 +267,20 @@
int mv88e6xxx_g1_read(struct mv88e6xxx_chip *chip, int reg, u16 *val);
int mv88e6xxx_g1_write(struct mv88e6xxx_chip *chip, int reg, u16 val);
-int mv88e6xxx_g1_wait(struct mv88e6xxx_chip *chip, int reg, u16 mask);
+int mv88e6xxx_g1_wait_bit(struct mv88e6xxx_chip *chip, int reg, int
+ bit, int val);
+int mv88e6xxx_g1_wait_mask(struct mv88e6xxx_chip *chip, int reg,
+ u16 mask, u16 val);
int mv88e6xxx_g1_set_switch_mac(struct mv88e6xxx_chip *chip, u8 *addr);
int mv88e6185_g1_reset(struct mv88e6xxx_chip *chip);
int mv88e6352_g1_reset(struct mv88e6xxx_chip *chip);
+int mv88e6250_g1_reset(struct mv88e6xxx_chip *chip);
int mv88e6185_g1_ppu_enable(struct mv88e6xxx_chip *chip);
int mv88e6185_g1_ppu_disable(struct mv88e6xxx_chip *chip);
-int mv88e6xxx_g1_stats_wait(struct mv88e6xxx_chip *chip);
int mv88e6xxx_g1_stats_snapshot(struct mv88e6xxx_chip *chip, int port);
int mv88e6320_g1_stats_snapshot(struct mv88e6xxx_chip *chip, int port);
int mv88e6390_g1_stats_snapshot(struct mv88e6xxx_chip *chip, int port);
@@ -271,14 +288,20 @@ int mv88e6095_g1_stats_set_histogram(struct mv88e6xxx_chip *chip);
int mv88e6390_g1_stats_set_histogram(struct mv88e6xxx_chip *chip);
void mv88e6xxx_g1_stats_read(struct mv88e6xxx_chip *chip, int stat, u32 *val);
int mv88e6xxx_g1_stats_clear(struct mv88e6xxx_chip *chip);
-int mv88e6095_g1_set_egress_port(struct mv88e6xxx_chip *chip, int port);
-int mv88e6390_g1_set_egress_port(struct mv88e6xxx_chip *chip, int port);
+int mv88e6095_g1_set_egress_port(struct mv88e6xxx_chip *chip,
+ enum mv88e6xxx_egress_direction direction,
+ int port);
+int mv88e6390_g1_set_egress_port(struct mv88e6xxx_chip *chip,
+ enum mv88e6xxx_egress_direction direction,
+ int port);
int mv88e6095_g1_set_cpu_port(struct mv88e6xxx_chip *chip, int port);
int mv88e6390_g1_set_cpu_port(struct mv88e6xxx_chip *chip, int port);
int mv88e6390_g1_mgmt_rsvd2cpu(struct mv88e6xxx_chip *chip);
int mv88e6085_g1_ip_pri_map(struct mv88e6xxx_chip *chip);
+
int mv88e6085_g1_ieee_pri_map(struct mv88e6xxx_chip *chip);
+int mv88e6250_g1_ieee_pri_map(struct mv88e6xxx_chip *chip);
int mv88e6185_g1_set_cascade_port(struct mv88e6xxx_chip *chip, int port);
@@ -300,11 +323,17 @@ int mv88e6xxx_g1_atu_remove(struct mv88e6xxx_chip *chip, u16 fid, int port,
bool all);
int mv88e6xxx_g1_atu_prob_irq_setup(struct mv88e6xxx_chip *chip);
void mv88e6xxx_g1_atu_prob_irq_free(struct mv88e6xxx_chip *chip);
+int mv88e6165_g1_atu_get_hash(struct mv88e6xxx_chip *chip, u8 *hash);
+int mv88e6165_g1_atu_set_hash(struct mv88e6xxx_chip *chip, u8 hash);
int mv88e6185_g1_vtu_getnext(struct mv88e6xxx_chip *chip,
struct mv88e6xxx_vtu_entry *entry);
int mv88e6185_g1_vtu_loadpurge(struct mv88e6xxx_chip *chip,
struct mv88e6xxx_vtu_entry *entry);
+int mv88e6250_g1_vtu_getnext(struct mv88e6xxx_chip *chip,
+ struct mv88e6xxx_vtu_entry *entry);
+int mv88e6250_g1_vtu_loadpurge(struct mv88e6xxx_chip *chip,
+ struct mv88e6xxx_vtu_entry *entry);
int mv88e6352_g1_vtu_getnext(struct mv88e6xxx_chip *chip,
struct mv88e6xxx_vtu_entry *entry);
int mv88e6352_g1_vtu_loadpurge(struct mv88e6xxx_chip *chip,
@@ -316,5 +345,6 @@ int mv88e6390_g1_vtu_loadpurge(struct mv88e6xxx_chip *chip,
int mv88e6xxx_g1_vtu_flush(struct mv88e6xxx_chip *chip);
int mv88e6xxx_g1_vtu_prob_irq_setup(struct mv88e6xxx_chip *chip);
void mv88e6xxx_g1_vtu_prob_irq_free(struct mv88e6xxx_chip *chip);
+int mv88e6xxx_g1_atu_get_next(struct mv88e6xxx_chip *chip, u16 fid);
#endif /* _MV88E6XXX_GLOBAL1_H */
diff --git a/drivers/net/dsa/mv88e6xxx/global1_atu.c b/drivers/net/dsa/mv88e6xxx/global1_atu.c
index ea243840ee0f..bdcd25560dd2 100644
--- a/drivers/net/dsa/mv88e6xxx/global1_atu.c
+++ b/drivers/net/dsa/mv88e6xxx/global1_atu.c
@@ -1,14 +1,12 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Marvell 88E6xxx Address Translation Unit (ATU) support
*
* Copyright (c) 2008 Marvell Semiconductor
* Copyright (c) 2017 Savoir-faire Linux, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
+
+#include <linux/bitfield.h>
#include <linux/interrupt.h>
#include <linux/irqdomain.h>
@@ -75,12 +73,45 @@ int mv88e6xxx_g1_atu_set_age_time(struct mv88e6xxx_chip *chip,
return 0;
}
+int mv88e6165_g1_atu_get_hash(struct mv88e6xxx_chip *chip, u8 *hash)
+{
+ int err;
+ u16 val;
+
+ err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_ATU_CTL, &val);
+ if (err)
+ return err;
+
+ *hash = val & MV88E6161_G1_ATU_CTL_HASH_MASK;
+
+ return 0;
+}
+
+int mv88e6165_g1_atu_set_hash(struct mv88e6xxx_chip *chip, u8 hash)
+{
+ int err;
+ u16 val;
+
+ if (hash & ~MV88E6161_G1_ATU_CTL_HASH_MASK)
+ return -EINVAL;
+
+ err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_ATU_CTL, &val);
+ if (err)
+ return err;
+
+ val &= ~MV88E6161_G1_ATU_CTL_HASH_MASK;
+ val |= hash;
+
+ return mv88e6xxx_g1_write(chip, MV88E6XXX_G1_ATU_CTL, val);
+}
+
/* Offset 0x0B: ATU Operation Register */
static int mv88e6xxx_g1_atu_op_wait(struct mv88e6xxx_chip *chip)
{
- return mv88e6xxx_g1_wait(chip, MV88E6XXX_G1_ATU_OP,
- MV88E6XXX_G1_ATU_OP_BUSY);
+ int bit = __bf_shf(MV88E6XXX_G1_ATU_OP_BUSY);
+
+ return mv88e6xxx_g1_wait_bit(chip, MV88E6XXX_G1_ATU_OP, bit, 0);
}
static int mv88e6xxx_g1_atu_op(struct mv88e6xxx_chip *chip, u16 fid, u16 op)
@@ -94,7 +125,7 @@ static int mv88e6xxx_g1_atu_op(struct mv88e6xxx_chip *chip, u16 fid, u16 op)
if (err)
return err;
} else {
- if (mv88e6xxx_num_databases(chip) > 16) {
+ if (mv88e6xxx_num_databases(chip) > 64) {
/* ATU DBNum[7:4] are located in ATU Control 15:12 */
err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_ATU_CTL,
&val);
@@ -106,6 +137,9 @@ static int mv88e6xxx_g1_atu_op(struct mv88e6xxx_chip *chip, u16 fid, u16 op)
val);
if (err)
return err;
+ } else if (mv88e6xxx_num_databases(chip) > 16) {
+ /* ATU DBNum[5:4] are located in ATU Operation 9:8 */
+ op |= (fid & 0x30) << 4;
}
/* ATU DBNum[3:0] are located in ATU Operation 3:0 */
@@ -120,6 +154,11 @@ static int mv88e6xxx_g1_atu_op(struct mv88e6xxx_chip *chip, u16 fid, u16 op)
return mv88e6xxx_g1_atu_op_wait(chip);
}
+int mv88e6xxx_g1_atu_get_next(struct mv88e6xxx_chip *chip, u16 fid)
+{
+ return mv88e6xxx_g1_atu_op(chip, fid, MV88E6XXX_G1_ATU_OP_GET_NEXT_DB);
+}
+
/* Offset 0x0C: ATU Data Register */
static int mv88e6xxx_g1_atu_data_read(struct mv88e6xxx_chip *chip,
@@ -133,7 +172,7 @@ static int mv88e6xxx_g1_atu_data_read(struct mv88e6xxx_chip *chip,
return err;
entry->state = val & 0xf;
- if (entry->state != MV88E6XXX_G1_ATU_DATA_STATE_UNUSED) {
+ if (entry->state) {
entry->trunk = !!(val & MV88E6XXX_G1_ATU_DATA_TRUNK);
entry->portvec = (val >> 4) & mv88e6xxx_port_mask(chip);
}
@@ -146,7 +185,7 @@ static int mv88e6xxx_g1_atu_data_write(struct mv88e6xxx_chip *chip,
{
u16 data = entry->state & 0xf;
- if (entry->state != MV88E6XXX_G1_ATU_DATA_STATE_UNUSED) {
+ if (entry->state) {
if (entry->trunk)
data |= MV88E6XXX_G1_ATU_DATA_TRUNK;
@@ -207,7 +246,7 @@ int mv88e6xxx_g1_atu_getnext(struct mv88e6xxx_chip *chip, u16 fid,
return err;
/* Write the MAC address to iterate from only once */
- if (entry->state == MV88E6XXX_G1_ATU_DATA_STATE_UNUSED) {
+ if (!entry->state) {
err = mv88e6xxx_g1_atu_mac_write(chip, entry);
if (err)
return err;
@@ -318,7 +357,7 @@ static irqreturn_t mv88e6xxx_g1_atu_prob_irq_thread_fn(int irq, void *dev_id)
int err;
u16 val;
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
err = mv88e6xxx_g1_atu_op(chip, 0,
MV88E6XXX_G1_ATU_OP_GET_CLR_VIOLATION);
@@ -365,12 +404,12 @@ static irqreturn_t mv88e6xxx_g1_atu_prob_irq_thread_fn(int irq, void *dev_id)
entry.mac, entry.portvec, spid);
chip->ports[spid].atu_full_violation++;
}
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
return IRQ_HANDLED;
out:
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
dev_err(chip->dev, "ATU problem: error %d while handling interrupt\n",
err);
diff --git a/drivers/net/dsa/mv88e6xxx/global1_vtu.c b/drivers/net/dsa/mv88e6xxx/global1_vtu.c
index 058326924f3e..33056a609e96 100644
--- a/drivers/net/dsa/mv88e6xxx/global1_vtu.c
+++ b/drivers/net/dsa/mv88e6xxx/global1_vtu.c
@@ -1,16 +1,13 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Marvell 88E6xxx VLAN [Spanning Tree] Translation Unit (VTU [STU]) support
*
* Copyright (c) 2008 Marvell Semiconductor
* Copyright (c) 2015 CMC Electronics, Inc.
* Copyright (c) 2017 Savoir-faire Linux, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
+#include <linux/bitfield.h>
#include <linux/interrupt.h>
#include <linux/irqdomain.h>
@@ -71,8 +68,9 @@ static int mv88e6xxx_g1_vtu_sid_write(struct mv88e6xxx_chip *chip,
static int mv88e6xxx_g1_vtu_op_wait(struct mv88e6xxx_chip *chip)
{
- return mv88e6xxx_g1_wait(chip, MV88E6XXX_G1_VTU_OP,
- MV88E6XXX_G1_VTU_OP_BUSY);
+ int bit = __bf_shf(MV88E6XXX_G1_VTU_OP_BUSY);
+
+ return mv88e6xxx_g1_wait_bit(chip, MV88E6XXX_G1_VTU_OP, bit, 0);
}
static int mv88e6xxx_g1_vtu_op(struct mv88e6xxx_chip *chip, u16 op)
@@ -307,6 +305,35 @@ static int mv88e6xxx_g1_vtu_getnext(struct mv88e6xxx_chip *chip,
return mv88e6xxx_g1_vtu_vid_read(chip, entry);
}
+int mv88e6250_g1_vtu_getnext(struct mv88e6xxx_chip *chip,
+ struct mv88e6xxx_vtu_entry *entry)
+{
+ u16 val;
+ int err;
+
+ err = mv88e6xxx_g1_vtu_getnext(chip, entry);
+ if (err)
+ return err;
+
+ if (entry->valid) {
+ err = mv88e6185_g1_vtu_data_read(chip, entry);
+ if (err)
+ return err;
+
+ /* VTU DBNum[3:0] are located in VTU Operation 3:0
+ * VTU DBNum[5:4] are located in VTU Operation 9:8
+ */
+ err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_VTU_OP, &val);
+ if (err)
+ return err;
+
+ entry->fid = val & 0x000f;
+ entry->fid |= (val & 0x0300) >> 4;
+ }
+
+ return 0;
+}
+
int mv88e6185_g1_vtu_getnext(struct mv88e6xxx_chip *chip,
struct mv88e6xxx_vtu_entry *entry)
{
@@ -396,6 +423,35 @@ int mv88e6390_g1_vtu_getnext(struct mv88e6xxx_chip *chip,
return 0;
}
+int mv88e6250_g1_vtu_loadpurge(struct mv88e6xxx_chip *chip,
+ struct mv88e6xxx_vtu_entry *entry)
+{
+ u16 op = MV88E6XXX_G1_VTU_OP_VTU_LOAD_PURGE;
+ int err;
+
+ err = mv88e6xxx_g1_vtu_op_wait(chip);
+ if (err)
+ return err;
+
+ err = mv88e6xxx_g1_vtu_vid_write(chip, entry);
+ if (err)
+ return err;
+
+ if (entry->valid) {
+ err = mv88e6185_g1_vtu_data_write(chip, entry);
+ if (err)
+ return err;
+
+ /* VTU DBNum[3:0] are located in VTU Operation 3:0
+ * VTU DBNum[5:4] are located in VTU Operation 9:8
+ */
+ op |= entry->fid & 0x000f;
+ op |= (entry->fid & 0x0030) << 4;
+ }
+
+ return mv88e6xxx_g1_vtu_op(chip, op);
+}
+
int mv88e6185_g1_vtu_loadpurge(struct mv88e6xxx_chip *chip,
struct mv88e6xxx_vtu_entry *entry)
{
@@ -419,7 +475,7 @@ int mv88e6185_g1_vtu_loadpurge(struct mv88e6xxx_chip *chip,
* VTU DBNum[7:4] are located in VTU Operation 11:8
*/
op |= entry->fid & 0x000f;
- op |= (entry->fid & 0x00f0) << 8;
+ op |= (entry->fid & 0x00f0) << 4;
}
return mv88e6xxx_g1_vtu_op(chip, op);
@@ -525,7 +581,7 @@ static irqreturn_t mv88e6xxx_g1_vtu_prob_irq_thread_fn(int irq, void *dev_id)
int err;
u16 val;
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
err = mv88e6xxx_g1_vtu_op(chip, MV88E6XXX_G1_VTU_OP_GET_CLR_VIOLATION);
if (err)
@@ -553,12 +609,12 @@ static irqreturn_t mv88e6xxx_g1_vtu_prob_irq_thread_fn(int irq, void *dev_id)
chip->ports[spid].vtu_miss_violation++;
}
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
return IRQ_HANDLED;
out:
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
dev_err(chip->dev, "VTU problem: error %d while handling interrupt\n",
err);
diff --git a/drivers/net/dsa/mv88e6xxx/global2.c b/drivers/net/dsa/mv88e6xxx/global2.c
index 91a3cb2452ac..87bfe7c8c9cd 100644
--- a/drivers/net/dsa/mv88e6xxx/global2.c
+++ b/drivers/net/dsa/mv88e6xxx/global2.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Marvell 88E6xxx Switch Global 2 Registers support
*
@@ -5,11 +6,6 @@
*
* Copyright (c) 2016-2017 Savoir-faire Linux Inc.
* Vivien Didelot <vivien.didelot@savoirfairelinux.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#include <linux/bitfield.h>
@@ -30,14 +26,11 @@ int mv88e6xxx_g2_write(struct mv88e6xxx_chip *chip, int reg, u16 val)
return mv88e6xxx_write(chip, chip->info->global2_addr, reg, val);
}
-int mv88e6xxx_g2_update(struct mv88e6xxx_chip *chip, int reg, u16 update)
+int mv88e6xxx_g2_wait_bit(struct mv88e6xxx_chip *chip, int reg, int
+ bit, int val)
{
- return mv88e6xxx_update(chip, chip->info->global2_addr, reg, update);
-}
-
-int mv88e6xxx_g2_wait(struct mv88e6xxx_chip *chip, int reg, u16 mask)
-{
- return mv88e6xxx_wait(chip, chip->info->global2_addr, reg, mask);
+ return mv88e6xxx_wait_bit(chip, chip->info->global2_addr, reg,
+ bit, val);
}
/* Offset 0x00: Interrupt Source Register */
@@ -127,7 +120,8 @@ int mv88e6xxx_g2_device_mapping_write(struct mv88e6xxx_chip *chip, int target,
* but bit 4 is reserved on older chips, so it is safe to use.
*/
- return mv88e6xxx_g2_update(chip, MV88E6XXX_G2_DEVICE_MAPPING, val);
+ return mv88e6xxx_g2_write(chip, MV88E6XXX_G2_DEVICE_MAPPING,
+ MV88E6XXX_G2_DEVICE_MAPPING_UPDATE | val);
}
/* Offset 0x07: Trunk Mask Table register */
@@ -140,7 +134,8 @@ static int mv88e6xxx_g2_trunk_mask_write(struct mv88e6xxx_chip *chip, int num,
if (hash)
val |= MV88E6XXX_G2_TRUNK_MASK_HASH;
- return mv88e6xxx_g2_update(chip, MV88E6XXX_G2_TRUNK_MASK, val);
+ return mv88e6xxx_g2_write(chip, MV88E6XXX_G2_TRUNK_MASK,
+ MV88E6XXX_G2_TRUNK_MASK_UPDATE | val);
}
/* Offset 0x08: Trunk Mapping Table register */
@@ -151,7 +146,8 @@ static int mv88e6xxx_g2_trunk_mapping_write(struct mv88e6xxx_chip *chip, int id,
const u16 port_mask = BIT(mv88e6xxx_num_ports(chip)) - 1;
u16 val = (id << 11) | (map & port_mask);
- return mv88e6xxx_g2_update(chip, MV88E6XXX_G2_TRUNK_MAPPING, val);
+ return mv88e6xxx_g2_write(chip, MV88E6XXX_G2_TRUNK_MAPPING,
+ MV88E6XXX_G2_TRUNK_MAPPING_UPDATE | val);
}
int mv88e6xxx_g2_trunk_clear(struct mv88e6xxx_chip *chip)
@@ -182,8 +178,9 @@ int mv88e6xxx_g2_trunk_clear(struct mv88e6xxx_chip *chip)
static int mv88e6xxx_g2_irl_wait(struct mv88e6xxx_chip *chip)
{
- return mv88e6xxx_g2_wait(chip, MV88E6XXX_G2_IRL_CMD,
- MV88E6XXX_G2_IRL_CMD_BUSY);
+ int bit = __bf_shf(MV88E6XXX_G2_IRL_CMD_BUSY);
+
+ return mv88e6xxx_g2_wait_bit(chip, MV88E6XXX_G2_IRL_CMD, bit, 0);
}
static int mv88e6xxx_g2_irl_op(struct mv88e6xxx_chip *chip, u16 op, int port,
@@ -218,8 +215,9 @@ int mv88e6390_g2_irl_init_all(struct mv88e6xxx_chip *chip, int port)
static int mv88e6xxx_g2_pvt_op_wait(struct mv88e6xxx_chip *chip)
{
- return mv88e6xxx_g2_wait(chip, MV88E6XXX_G2_PVT_ADDR,
- MV88E6XXX_G2_PVT_ADDR_BUSY);
+ int bit = __bf_shf(MV88E6XXX_G2_PVT_ADDR_BUSY);
+
+ return mv88e6xxx_g2_wait_bit(chip, MV88E6XXX_G2_PVT_ADDR, bit, 0);
}
static int mv88e6xxx_g2_pvt_op(struct mv88e6xxx_chip *chip, int src_dev,
@@ -265,7 +263,8 @@ static int mv88e6xxx_g2_switch_mac_write(struct mv88e6xxx_chip *chip,
{
u16 val = (pointer << 8) | data;
- return mv88e6xxx_g2_update(chip, MV88E6XXX_G2_SWITCH_MAC, val);
+ return mv88e6xxx_g2_write(chip, MV88E6XXX_G2_SWITCH_MAC,
+ MV88E6XXX_G2_SWITCH_MAC_UPDATE | val);
}
int mv88e6xxx_g2_set_switch_mac(struct mv88e6xxx_chip *chip, u8 *addr)
@@ -281,6 +280,19 @@ int mv88e6xxx_g2_set_switch_mac(struct mv88e6xxx_chip *chip, u8 *addr)
return err;
}
+/* Offset 0x0E: ATU Statistics */
+
+int mv88e6xxx_g2_atu_stats_set(struct mv88e6xxx_chip *chip, u16 kind, u16 bin)
+{
+ return mv88e6xxx_g2_write(chip, MV88E6XXX_G2_ATU_STATS,
+ kind | bin);
+}
+
+int mv88e6xxx_g2_atu_stats_get(struct mv88e6xxx_chip *chip, u16 *stats)
+{
+ return mv88e6xxx_g2_read(chip, MV88E6XXX_G2_ATU_STATS, stats);
+}
+
/* Offset 0x0F: Priority Override Table */
static int mv88e6xxx_g2_pot_write(struct mv88e6xxx_chip *chip, int pointer,
@@ -288,7 +300,8 @@ static int mv88e6xxx_g2_pot_write(struct mv88e6xxx_chip *chip, int pointer,
{
u16 val = (pointer << 8) | (data & 0x7);
- return mv88e6xxx_g2_update(chip, MV88E6XXX_G2_PRIO_OVERRIDE, val);
+ return mv88e6xxx_g2_write(chip, MV88E6XXX_G2_PRIO_OVERRIDE,
+ MV88E6XXX_G2_PRIO_OVERRIDE_UPDATE | val);
}
int mv88e6xxx_g2_pot_clear(struct mv88e6xxx_chip *chip)
@@ -312,9 +325,16 @@ int mv88e6xxx_g2_pot_clear(struct mv88e6xxx_chip *chip)
static int mv88e6xxx_g2_eeprom_wait(struct mv88e6xxx_chip *chip)
{
- return mv88e6xxx_g2_wait(chip, MV88E6XXX_G2_EEPROM_CMD,
- MV88E6XXX_G2_EEPROM_CMD_BUSY |
- MV88E6XXX_G2_EEPROM_CMD_RUNNING);
+ int bit = __bf_shf(MV88E6XXX_G2_EEPROM_CMD_BUSY);
+ int err;
+
+ err = mv88e6xxx_g2_wait_bit(chip, MV88E6XXX_G2_EEPROM_CMD, bit, 0);
+ if (err)
+ return err;
+
+ bit = __bf_shf(MV88E6XXX_G2_EEPROM_CMD_RUNNING);
+
+ return mv88e6xxx_g2_wait_bit(chip, MV88E6XXX_G2_EEPROM_CMD, bit, 0);
}
static int mv88e6xxx_g2_eeprom_cmd(struct mv88e6xxx_chip *chip, u16 cmd)
@@ -576,8 +596,9 @@ int mv88e6xxx_g2_set_eeprom16(struct mv88e6xxx_chip *chip,
static int mv88e6xxx_g2_smi_phy_wait(struct mv88e6xxx_chip *chip)
{
- return mv88e6xxx_g2_wait(chip, MV88E6XXX_G2_SMI_PHY_CMD,
- MV88E6XXX_G2_SMI_PHY_CMD_BUSY);
+ int bit = __bf_shf(MV88E6XXX_G2_SMI_PHY_CMD_BUSY);
+
+ return mv88e6xxx_g2_wait_bit(chip, MV88E6XXX_G2_SMI_PHY_CMD, bit, 0);
}
static int mv88e6xxx_g2_smi_phy_cmd(struct mv88e6xxx_chip *chip, u16 cmd)
@@ -816,14 +837,41 @@ const struct mv88e6xxx_irq_ops mv88e6097_watchdog_ops = {
.irq_free = mv88e6097_watchdog_free,
};
+static void mv88e6250_watchdog_free(struct mv88e6xxx_chip *chip)
+{
+ u16 reg;
+
+ mv88e6xxx_g2_read(chip, MV88E6250_G2_WDOG_CTL, &reg);
+
+ reg &= ~(MV88E6250_G2_WDOG_CTL_EGRESS_ENABLE |
+ MV88E6250_G2_WDOG_CTL_QC_ENABLE);
+
+ mv88e6xxx_g2_write(chip, MV88E6250_G2_WDOG_CTL, reg);
+}
+
+static int mv88e6250_watchdog_setup(struct mv88e6xxx_chip *chip)
+{
+ return mv88e6xxx_g2_write(chip, MV88E6250_G2_WDOG_CTL,
+ MV88E6250_G2_WDOG_CTL_EGRESS_ENABLE |
+ MV88E6250_G2_WDOG_CTL_QC_ENABLE |
+ MV88E6250_G2_WDOG_CTL_SWRESET);
+}
+
+const struct mv88e6xxx_irq_ops mv88e6250_watchdog_ops = {
+ .irq_action = mv88e6097_watchdog_action,
+ .irq_setup = mv88e6250_watchdog_setup,
+ .irq_free = mv88e6250_watchdog_free,
+};
+
static int mv88e6390_watchdog_setup(struct mv88e6xxx_chip *chip)
{
- return mv88e6xxx_g2_update(chip, MV88E6390_G2_WDOG_CTL,
- MV88E6390_G2_WDOG_CTL_PTR_INT_ENABLE |
- MV88E6390_G2_WDOG_CTL_CUT_THROUGH |
- MV88E6390_G2_WDOG_CTL_QUEUE_CONTROLLER |
- MV88E6390_G2_WDOG_CTL_EGRESS |
- MV88E6390_G2_WDOG_CTL_FORCE_IRQ);
+ return mv88e6xxx_g2_write(chip, MV88E6390_G2_WDOG_CTL,
+ MV88E6390_G2_WDOG_CTL_UPDATE |
+ MV88E6390_G2_WDOG_CTL_PTR_INT_ENABLE |
+ MV88E6390_G2_WDOG_CTL_CUT_THROUGH |
+ MV88E6390_G2_WDOG_CTL_QUEUE_CONTROLLER |
+ MV88E6390_G2_WDOG_CTL_EGRESS |
+ MV88E6390_G2_WDOG_CTL_FORCE_IRQ);
}
static int mv88e6390_watchdog_action(struct mv88e6xxx_chip *chip, int irq)
@@ -856,8 +904,9 @@ static int mv88e6390_watchdog_action(struct mv88e6xxx_chip *chip, int irq)
static void mv88e6390_watchdog_free(struct mv88e6xxx_chip *chip)
{
- mv88e6xxx_g2_update(chip, MV88E6390_G2_WDOG_CTL,
- MV88E6390_G2_WDOG_CTL_PTR_INT_ENABLE);
+ mv88e6xxx_g2_write(chip, MV88E6390_G2_WDOG_CTL,
+ MV88E6390_G2_WDOG_CTL_UPDATE |
+ MV88E6390_G2_WDOG_CTL_PTR_INT_ENABLE);
}
const struct mv88e6xxx_irq_ops mv88e6390_watchdog_ops = {
@@ -871,20 +920,20 @@ static irqreturn_t mv88e6xxx_g2_watchdog_thread_fn(int irq, void *dev_id)
struct mv88e6xxx_chip *chip = dev_id;
irqreturn_t ret = IRQ_NONE;
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
if (chip->info->ops->watchdog_ops->irq_action)
ret = chip->info->ops->watchdog_ops->irq_action(chip, irq);
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
return ret;
}
static void mv88e6xxx_g2_watchdog_free(struct mv88e6xxx_chip *chip)
{
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
if (chip->info->ops->watchdog_ops->irq_free)
chip->info->ops->watchdog_ops->irq_free(chip);
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
free_irq(chip->watchdog_irq, chip);
irq_dispose_mapping(chip->watchdog_irq);
@@ -906,10 +955,10 @@ static int mv88e6xxx_g2_watchdog_setup(struct mv88e6xxx_chip *chip)
if (err)
return err;
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
if (chip->info->ops->watchdog_ops->irq_setup)
err = chip->info->ops->watchdog_ops->irq_setup(chip);
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
return err;
}
@@ -964,9 +1013,9 @@ static irqreturn_t mv88e6xxx_g2_irq_thread_fn(int irq, void *dev_id)
int err;
u16 reg;
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
err = mv88e6xxx_g2_int_source(chip, &reg);
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
if (err)
goto out;
@@ -985,7 +1034,7 @@ static void mv88e6xxx_g2_irq_bus_lock(struct irq_data *d)
{
struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
}
static void mv88e6xxx_g2_irq_bus_sync_unlock(struct irq_data *d)
@@ -997,7 +1046,7 @@ static void mv88e6xxx_g2_irq_bus_sync_unlock(struct irq_data *d)
if (err)
dev_err(chip->dev, "failed to mask interrupts\n");
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
}
static const struct irq_chip mv88e6xxx_g2_irq_chip = {
diff --git a/drivers/net/dsa/mv88e6xxx/global2.h b/drivers/net/dsa/mv88e6xxx/global2.h
index 194660d8c783..1f42ee656816 100644
--- a/drivers/net/dsa/mv88e6xxx/global2.h
+++ b/drivers/net/dsa/mv88e6xxx/global2.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Marvell 88E6xxx Switch Global 2 Registers support
*
@@ -5,11 +6,6 @@
*
* Copyright (c) 2016-2017 Savoir-faire Linux Inc.
* Vivien Didelot <vivien.didelot@savoirfairelinux.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef _MV88E6XXX_GLOBAL2_H
@@ -117,7 +113,16 @@
#define MV88E6XXX_G2_SWITCH_MAC_DATA_MASK 0x00ff
/* Offset 0x0E: ATU Stats Register */
-#define MV88E6XXX_G2_ATU_STATS 0x0e
+#define MV88E6XXX_G2_ATU_STATS 0x0e
+#define MV88E6XXX_G2_ATU_STATS_BIN_0 (0x0 << 14)
+#define MV88E6XXX_G2_ATU_STATS_BIN_1 (0x1 << 14)
+#define MV88E6XXX_G2_ATU_STATS_BIN_2 (0x2 << 14)
+#define MV88E6XXX_G2_ATU_STATS_BIN_3 (0x3 << 14)
+#define MV88E6XXX_G2_ATU_STATS_MODE_ALL (0x0 << 12)
+#define MV88E6XXX_G2_ATU_STATS_MODE_ALL_DYNAMIC (0x1 << 12)
+#define MV88E6XXX_G2_ATU_STATS_MODE_FID_ALL (0x2 << 12)
+#define MV88E6XXX_G2_ATU_STATS_MODE_FID_ALL_DYNAMIC (0x3 << 12)
+#define MV88E6XXX_G2_ATU_STATS_MASK 0x0fff
/* Offset 0x0F: Priority Override Table */
#define MV88E6XXX_G2_PRIO_OVERRIDE 0x0f
@@ -206,6 +211,18 @@
#define MV88E6XXX_G2_SCRATCH_MISC_DATA_MASK 0x00ff
/* Offset 0x1B: Watch Dog Control Register */
+#define MV88E6250_G2_WDOG_CTL 0x1b
+#define MV88E6250_G2_WDOG_CTL_QC_HISTORY 0x0100
+#define MV88E6250_G2_WDOG_CTL_QC_EVENT 0x0080
+#define MV88E6250_G2_WDOG_CTL_QC_ENABLE 0x0040
+#define MV88E6250_G2_WDOG_CTL_EGRESS_HISTORY 0x0020
+#define MV88E6250_G2_WDOG_CTL_EGRESS_EVENT 0x0010
+#define MV88E6250_G2_WDOG_CTL_EGRESS_ENABLE 0x0008
+#define MV88E6250_G2_WDOG_CTL_FORCE_IRQ 0x0004
+#define MV88E6250_G2_WDOG_CTL_HISTORY 0x0002
+#define MV88E6250_G2_WDOG_CTL_SWRESET 0x0001
+
+/* Offset 0x1B: Watch Dog Control Register */
#define MV88E6352_G2_WDOG_CTL 0x1b
#define MV88E6352_G2_WDOG_CTL_EGRESS_EVENT 0x0080
#define MV88E6352_G2_WDOG_CTL_RMU_TIMEOUT 0x0040
@@ -287,8 +304,8 @@ static inline int mv88e6xxx_g2_require(struct mv88e6xxx_chip *chip)
int mv88e6xxx_g2_read(struct mv88e6xxx_chip *chip, int reg, u16 *val);
int mv88e6xxx_g2_write(struct mv88e6xxx_chip *chip, int reg, u16 val);
-int mv88e6xxx_g2_update(struct mv88e6xxx_chip *chip, int reg, u16 update);
-int mv88e6xxx_g2_wait(struct mv88e6xxx_chip *chip, int reg, u16 mask);
+int mv88e6xxx_g2_wait_bit(struct mv88e6xxx_chip *chip, int reg,
+ int bit, int val);
int mv88e6352_g2_irl_init_all(struct mv88e6xxx_chip *chip, int port);
int mv88e6390_g2_irl_init_all(struct mv88e6xxx_chip *chip, int port);
@@ -334,6 +351,7 @@ int mv88e6xxx_g2_device_mapping_write(struct mv88e6xxx_chip *chip, int target,
int port);
extern const struct mv88e6xxx_irq_ops mv88e6097_watchdog_ops;
+extern const struct mv88e6xxx_irq_ops mv88e6250_watchdog_ops;
extern const struct mv88e6xxx_irq_ops mv88e6390_watchdog_ops;
extern const struct mv88e6xxx_avb_ops mv88e6165_avb_ops;
@@ -344,6 +362,8 @@ extern const struct mv88e6xxx_gpio_ops mv88e6352_gpio_ops;
int mv88e6xxx_g2_scratch_gpio_set_smi(struct mv88e6xxx_chip *chip,
bool external);
+int mv88e6xxx_g2_atu_stats_set(struct mv88e6xxx_chip *chip, u16 kind, u16 bin);
+int mv88e6xxx_g2_atu_stats_get(struct mv88e6xxx_chip *chip, u16 *stats);
#else /* !CONFIG_NET_DSA_MV88E6XXX_GLOBAL2 */
@@ -367,12 +387,8 @@ static inline int mv88e6xxx_g2_write(struct mv88e6xxx_chip *chip, int reg, u16 v
return -EOPNOTSUPP;
}
-static inline int mv88e6xxx_g2_update(struct mv88e6xxx_chip *chip, int reg, u16 update)
-{
- return -EOPNOTSUPP;
-}
-
-static inline int mv88e6xxx_g2_wait(struct mv88e6xxx_chip *chip, int reg, u16 mask)
+static inline int mv88e6xxx_g2_wait_bit(struct mv88e6xxx_chip *chip,
+ int reg, int bit, int val)
{
return -EOPNOTSUPP;
}
@@ -484,6 +500,7 @@ static inline int mv88e6xxx_g2_pot_clear(struct mv88e6xxx_chip *chip)
}
static const struct mv88e6xxx_irq_ops mv88e6097_watchdog_ops = {};
+static const struct mv88e6xxx_irq_ops mv88e6250_watchdog_ops = {};
static const struct mv88e6xxx_irq_ops mv88e6390_watchdog_ops = {};
static const struct mv88e6xxx_avb_ops mv88e6165_avb_ops = {};
@@ -509,6 +526,18 @@ static inline int mv88e6xxx_g2_device_mapping_write(struct mv88e6xxx_chip *chip,
return -EOPNOTSUPP;
}
+static inline int mv88e6xxx_g2_atu_stats_set(struct mv88e6xxx_chip *chip,
+ u16 kind, u16 bin)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int mv88e6xxx_g2_atu_stats_get(struct mv88e6xxx_chip *chip,
+ u16 *stats)
+{
+ return -EOPNOTSUPP;
+}
+
#endif /* CONFIG_NET_DSA_MV88E6XXX_GLOBAL2 */
#endif /* _MV88E6XXX_GLOBAL2_H */
diff --git a/drivers/net/dsa/mv88e6xxx/global2_avb.c b/drivers/net/dsa/mv88e6xxx/global2_avb.c
index 672b503a67e1..657783e043ff 100644
--- a/drivers/net/dsa/mv88e6xxx/global2_avb.c
+++ b/drivers/net/dsa/mv88e6xxx/global2_avb.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Marvell 88E6xxx Switch Global 2 Registers support
*
@@ -8,13 +9,10 @@
*
* Copyright (c) 2017 National Instruments
* Brandon Streiff <brandon.streiff@ni.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
+#include <linux/bitfield.h>
+
#include "global2.h"
/* Offset 0x16: AVB Command Register
@@ -31,17 +29,33 @@
/* mv88e6xxx_g2_avb_read -- Read one or multiple 16-bit words.
* The hardware supports snapshotting up to four contiguous registers.
*/
+static int mv88e6xxx_g2_avb_wait(struct mv88e6xxx_chip *chip)
+{
+ int bit = __bf_shf(MV88E6352_G2_AVB_CMD_BUSY);
+
+ return mv88e6xxx_g2_wait_bit(chip, MV88E6352_G2_AVB_CMD, bit, 0);
+}
+
static int mv88e6xxx_g2_avb_read(struct mv88e6xxx_chip *chip, u16 readop,
u16 *data, int len)
{
int err;
int i;
+ err = mv88e6xxx_g2_avb_wait(chip);
+ if (err)
+ return err;
+
/* Hardware can only snapshot four words. */
if (len > 4)
return -E2BIG;
- err = mv88e6xxx_g2_update(chip, MV88E6352_G2_AVB_CMD, readop);
+ err = mv88e6xxx_g2_write(chip, MV88E6352_G2_AVB_CMD,
+ MV88E6352_G2_AVB_CMD_BUSY | readop);
+ if (err)
+ return err;
+
+ err = mv88e6xxx_g2_avb_wait(chip);
if (err)
return err;
@@ -61,11 +75,18 @@ static int mv88e6xxx_g2_avb_write(struct mv88e6xxx_chip *chip, u16 writeop,
{
int err;
+ err = mv88e6xxx_g2_avb_wait(chip);
+ if (err)
+ return err;
+
err = mv88e6xxx_g2_write(chip, MV88E6352_G2_AVB_DATA, data);
if (err)
return err;
- return mv88e6xxx_g2_update(chip, MV88E6352_G2_AVB_CMD, writeop);
+ err = mv88e6xxx_g2_write(chip, MV88E6352_G2_AVB_CMD,
+ MV88E6352_G2_AVB_CMD_BUSY | writeop);
+
+ return mv88e6xxx_g2_avb_wait(chip);
}
static int mv88e6352_g2_avb_port_ptp_read(struct mv88e6xxx_chip *chip,
diff --git a/drivers/net/dsa/mv88e6xxx/global2_scratch.c b/drivers/net/dsa/mv88e6xxx/global2_scratch.c
index 3f92b8892dc7..33b7b9570d29 100644
--- a/drivers/net/dsa/mv88e6xxx/global2_scratch.c
+++ b/drivers/net/dsa/mv88e6xxx/global2_scratch.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Marvell 88E6xxx Switch Global 2 Scratch & Misc Registers support
*
@@ -5,11 +6,6 @@
*
* Copyright (c) 2017 National Instruments
* Brandon Streiff <brandon.streiff@ni.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#include "chip.h"
@@ -41,7 +37,8 @@ static int mv88e6xxx_g2_scratch_write(struct mv88e6xxx_chip *chip, int reg,
{
u16 value = (reg << 8) | data;
- return mv88e6xxx_g2_update(chip, MV88E6XXX_G2_SCRATCH_MISC_MISC, value);
+ return mv88e6xxx_g2_write(chip, MV88E6XXX_G2_SCRATCH_MISC_MISC,
+ MV88E6XXX_G2_SCRATCH_MISC_UPDATE | value);
}
/**
diff --git a/drivers/net/dsa/mv88e6xxx/hwtstamp.c b/drivers/net/dsa/mv88e6xxx/hwtstamp.c
index a17c16a2ab78..a4c488b12e8f 100644
--- a/drivers/net/dsa/mv88e6xxx/hwtstamp.c
+++ b/drivers/net/dsa/mv88e6xxx/hwtstamp.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Marvell 88E6xxx Switch hardware timestamping support
*
@@ -7,11 +8,6 @@
* Erik Hons <erik.hons@ni.com>
* Brandon Streiff <brandon.streiff@ni.com>
* Dane Wagner <dane.wagner@ni.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#include "chip.h"
@@ -151,7 +147,7 @@ static int mv88e6xxx_set_hwtstamp_config(struct mv88e6xxx_chip *chip, int port,
return -ERANGE;
}
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
if (tstamp_enable) {
chip->enable_count += 1;
if (chip->enable_count == 1 && ptp_ops->global_enable)
@@ -165,7 +161,7 @@ static int mv88e6xxx_set_hwtstamp_config(struct mv88e6xxx_chip *chip, int port,
if (chip->enable_count == 0 && ptp_ops->global_disable)
ptp_ops->global_disable(chip);
}
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
/* Once hardware has been configured, enable timestamp checks
* in the RX/TX paths.
@@ -305,10 +301,10 @@ static void mv88e6xxx_get_rxts(struct mv88e6xxx_chip *chip,
skb_queue_splice_tail_init(rxq, &received);
spin_unlock_irqrestore(&rxq->lock, flags);
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
err = mv88e6xxx_port_ptp_read(chip, ps->port_id,
reg, buf, ARRAY_SIZE(buf));
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
if (err)
pr_err("failed to get the receive time stamp\n");
@@ -318,9 +314,9 @@ static void mv88e6xxx_get_rxts(struct mv88e6xxx_chip *chip,
seq_id = buf[3];
if (status & MV88E6XXX_PTP_TS_VALID) {
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
err = mv88e6xxx_port_ptp_write(chip, ps->port_id, reg, 0);
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
if (err)
pr_err("failed to clear the receive status\n");
}
@@ -331,9 +327,9 @@ static void mv88e6xxx_get_rxts(struct mv88e6xxx_chip *chip,
if (mv88e6xxx_ts_valid(status) && seq_match(skb, seq_id)) {
ns = timehi << 16 | timelo;
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
ns = timecounter_cyc2time(&chip->tstamp_tc, ns);
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
shwt = skb_hwtstamps(skb);
memset(shwt, 0, sizeof(*shwt));
shwt->hwtstamp = ns_to_ktime(ns);
@@ -409,12 +405,12 @@ static int mv88e6xxx_txtstamp_work(struct mv88e6xxx_chip *chip,
if (!ps->tx_skb)
return 0;
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
err = mv88e6xxx_port_ptp_read(chip, ps->port_id,
ptp_ops->dep_sts_reg,
departure_block,
ARRAY_SIZE(departure_block));
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
if (err)
goto free_and_clear_skb;
@@ -434,9 +430,9 @@ static int mv88e6xxx_txtstamp_work(struct mv88e6xxx_chip *chip,
}
/* We have the timestamp; go ahead and clear valid now */
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
mv88e6xxx_port_ptp_write(chip, ps->port_id, ptp_ops->dep_sts_reg, 0);
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
status = departure_block[0] & MV88E6XXX_PTP_TS_STATUS_MASK;
if (status != MV88E6XXX_PTP_TS_STATUS_NORMAL) {
@@ -451,9 +447,9 @@ static int mv88e6xxx_txtstamp_work(struct mv88e6xxx_chip *chip,
memset(&shhwtstamps, 0, sizeof(shhwtstamps));
time_raw = ((u32)departure_block[2] << 16) | departure_block[1];
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
ns = timecounter_cyc2time(&chip->tstamp_tc, time_raw);
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
shhwtstamps.hwtstamp = ns_to_ktime(ns);
dev_dbg(chip->dev,
diff --git a/drivers/net/dsa/mv88e6xxx/hwtstamp.h b/drivers/net/dsa/mv88e6xxx/hwtstamp.h
index b9a72661bcc4..9da9f197ba02 100644
--- a/drivers/net/dsa/mv88e6xxx/hwtstamp.h
+++ b/drivers/net/dsa/mv88e6xxx/hwtstamp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Marvell 88E6xxx Switch hardware timestamping support
*
@@ -7,11 +8,6 @@
* Erik Hons <erik.hons@ni.com>
* Brandon Streiff <brandon.streiff@ni.com>
* Dane Wagner <dane.wagner@ni.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef _MV88E6XXX_HWTSTAMP_H
diff --git a/drivers/net/dsa/mv88e6xxx/phy.c b/drivers/net/dsa/mv88e6xxx/phy.c
index 152a65d46e0b..252b5b3a3efe 100644
--- a/drivers/net/dsa/mv88e6xxx/phy.c
+++ b/drivers/net/dsa/mv88e6xxx/phy.c
@@ -1,14 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Marvell 88e6xxx Ethernet switch PHY and PPU support
*
* Copyright (c) 2008 Marvell Semiconductor
*
* Copyright (c) 2017 Andrew Lunn <andrew@lunn.ch>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#include <linux/mdio.h>
@@ -141,7 +137,7 @@ static void mv88e6xxx_phy_ppu_reenable_work(struct work_struct *ugly)
chip = container_of(ugly, struct mv88e6xxx_chip, ppu_work);
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
if (mutex_trylock(&chip->ppu_mutex)) {
if (mv88e6xxx_phy_ppu_enable(chip) == 0)
@@ -149,7 +145,7 @@ static void mv88e6xxx_phy_ppu_reenable_work(struct work_struct *ugly)
mutex_unlock(&chip->ppu_mutex);
}
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
}
static void mv88e6xxx_phy_ppu_reenable_timer(struct timer_list *t)
diff --git a/drivers/net/dsa/mv88e6xxx/phy.h b/drivers/net/dsa/mv88e6xxx/phy.h
index 556b74a0502a..05ea0d546969 100644
--- a/drivers/net/dsa/mv88e6xxx/phy.h
+++ b/drivers/net/dsa/mv88e6xxx/phy.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Marvell 88E6xxx PHY access
*
* Copyright (c) 2008 Marvell Semiconductor
*
* Copyright (c) 2017 Andrew Lunn <andrew@lunn.ch>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef _MV88E6XXX_PHY_H
diff --git a/drivers/net/dsa/mv88e6xxx/port.c b/drivers/net/dsa/mv88e6xxx/port.c
index c44b2822e4dd..7fe256c5739d 100644
--- a/drivers/net/dsa/mv88e6xxx/port.c
+++ b/drivers/net/dsa/mv88e6xxx/port.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Marvell 88E6xxx Switch Port Registers support
*
@@ -5,11 +6,6 @@
*
* Copyright (c) 2016-2017 Savoir-faire Linux Inc.
* Vivien Didelot <vivien.didelot@savoirfairelinux.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#include <linux/bitfield.h>
@@ -294,6 +290,18 @@ int mv88e6185_port_set_speed(struct mv88e6xxx_chip *chip, int port, int speed)
return mv88e6xxx_port_set_speed(chip, port, speed, false, false);
}
+/* Support 10, 100 Mbps (e.g. 88E6250 family) */
+int mv88e6250_port_set_speed(struct mv88e6xxx_chip *chip, int port, int speed)
+{
+ if (speed == SPEED_MAX)
+ speed = 100;
+
+ if (speed > 100)
+ return -EOPNOTSUPP;
+
+ return mv88e6xxx_port_set_speed(chip, port, speed, false, false);
+}
+
/* Support 10, 100, 200, 1000, 2500 Mbps (e.g. 88E6341) */
int mv88e6341_port_set_speed(struct mv88e6xxx_chip *chip, int port, int speed)
{
@@ -384,17 +392,14 @@ phy_interface_t mv88e6390x_port_max_speed_mode(int port)
return PHY_INTERFACE_MODE_NA;
}
-int mv88e6390x_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
- phy_interface_t mode)
+static int mv88e6xxx_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
+ phy_interface_t mode)
{
- int lane;
+ u8 lane;
u16 cmode;
u16 reg;
int err;
- if (port != 9 && port != 10)
- return -EOPNOTSUPP;
-
/* Default to a slow mode, so freeing up SERDES interfaces for
* other ports which might use them for SFPs.
*/
@@ -403,7 +408,7 @@ int mv88e6390x_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
switch (mode) {
case PHY_INTERFACE_MODE_1000BASEX:
- cmode = MV88E6XXX_PORT_STS_CMODE_1000BASE_X;
+ cmode = MV88E6XXX_PORT_STS_CMODE_1000BASEX;
break;
case PHY_INTERFACE_MODE_SGMII:
cmode = MV88E6XXX_PORT_STS_CMODE_SGMII;
@@ -426,18 +431,15 @@ int mv88e6390x_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
if (cmode == chip->ports[port].cmode)
return 0;
- lane = mv88e6390x_serdes_get_lane(chip, port);
- if (lane < 0 && lane != -ENODEV)
- return lane;
-
- if (lane >= 0) {
+ lane = mv88e6xxx_serdes_get_lane(chip, port);
+ if (lane) {
if (chip->ports[port].serdes_irq) {
- err = mv88e6390_serdes_irq_disable(chip, port, lane);
+ err = mv88e6xxx_serdes_irq_disable(chip, port, lane);
if (err)
return err;
}
- err = mv88e6390x_serdes_power(chip, port, false);
+ err = mv88e6xxx_serdes_power_down(chip, port, lane);
if (err)
return err;
}
@@ -458,16 +460,16 @@ int mv88e6390x_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
chip->ports[port].cmode = cmode;
- lane = mv88e6390x_serdes_get_lane(chip, port);
- if (lane < 0)
- return lane;
+ lane = mv88e6xxx_serdes_get_lane(chip, port);
+ if (!lane)
+ return -ENODEV;
- err = mv88e6390x_serdes_power(chip, port, true);
+ err = mv88e6xxx_serdes_power_up(chip, port, lane);
if (err)
return err;
if (chip->ports[port].serdes_irq) {
- err = mv88e6390_serdes_irq_enable(chip, port, lane);
+ err = mv88e6xxx_serdes_irq_enable(chip, port, lane);
if (err)
return err;
}
@@ -476,9 +478,68 @@ int mv88e6390x_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
return 0;
}
+int mv88e6390x_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
+ phy_interface_t mode)
+{
+ if (port != 9 && port != 10)
+ return -EOPNOTSUPP;
+
+ return mv88e6xxx_port_set_cmode(chip, port, mode);
+}
+
int mv88e6390_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
phy_interface_t mode)
{
+ if (port != 9 && port != 10)
+ return -EOPNOTSUPP;
+
+ switch (mode) {
+ case PHY_INTERFACE_MODE_NA:
+ return 0;
+ case PHY_INTERFACE_MODE_XGMII:
+ case PHY_INTERFACE_MODE_XAUI:
+ case PHY_INTERFACE_MODE_RXAUI:
+ return -EINVAL;
+ default:
+ break;
+ }
+
+ return mv88e6xxx_port_set_cmode(chip, port, mode);
+}
+
+static int mv88e6341_port_set_cmode_writable(struct mv88e6xxx_chip *chip,
+ int port)
+{
+ int err, addr;
+ u16 reg, bits;
+
+ if (port != 5)
+ return -EOPNOTSUPP;
+
+ addr = chip->info->port_base_addr + port;
+
+ err = mv88e6xxx_port_hidden_read(chip, 0x7, addr, 0, &reg);
+ if (err)
+ return err;
+
+ bits = MV88E6341_PORT_RESERVED_1A_FORCE_CMODE |
+ MV88E6341_PORT_RESERVED_1A_SGMII_AN;
+
+ if ((reg & bits) == bits)
+ return 0;
+
+ reg |= bits;
+ return mv88e6xxx_port_hidden_write(chip, 0x7, addr, 0, reg);
+}
+
+int mv88e6341_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
+ phy_interface_t mode)
+{
+ int err;
+
+ if (port != 5)
+ return -EOPNOTSUPP;
+
switch (mode) {
case PHY_INTERFACE_MODE_NA:
return 0;
@@ -490,7 +551,11 @@ int mv88e6390_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
break;
}
- return mv88e6390x_port_set_cmode(chip, port, mode);
+ err = mv88e6341_port_set_cmode_writable(chip, port);
+ if (err)
+ return err;
+
+ return mv88e6xxx_port_set_cmode(chip, port, mode);
}
int mv88e6185_port_get_cmode(struct mv88e6xxx_chip *chip, int port, u8 *cmode)
@@ -521,12 +586,115 @@ int mv88e6352_port_get_cmode(struct mv88e6xxx_chip *chip, int port, u8 *cmode)
return 0;
}
+int mv88e6250_port_link_state(struct mv88e6xxx_chip *chip, int port,
+ struct phylink_link_state *state)
+{
+ int err;
+ u16 reg;
+
+ err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_STS, &reg);
+ if (err)
+ return err;
+
+ if (port < 5) {
+ switch (reg & MV88E6250_PORT_STS_PORTMODE_MASK) {
+ case MV88E6250_PORT_STS_PORTMODE_PHY_10_HALF:
+ state->speed = SPEED_10;
+ state->duplex = DUPLEX_HALF;
+ break;
+ case MV88E6250_PORT_STS_PORTMODE_PHY_100_HALF:
+ state->speed = SPEED_100;
+ state->duplex = DUPLEX_HALF;
+ break;
+ case MV88E6250_PORT_STS_PORTMODE_PHY_10_FULL:
+ state->speed = SPEED_10;
+ state->duplex = DUPLEX_FULL;
+ break;
+ case MV88E6250_PORT_STS_PORTMODE_PHY_100_FULL:
+ state->speed = SPEED_100;
+ state->duplex = DUPLEX_FULL;
+ break;
+ default:
+ state->speed = SPEED_UNKNOWN;
+ state->duplex = DUPLEX_UNKNOWN;
+ break;
+ }
+ } else {
+ switch (reg & MV88E6250_PORT_STS_PORTMODE_MASK) {
+ case MV88E6250_PORT_STS_PORTMODE_MII_10_HALF:
+ state->speed = SPEED_10;
+ state->duplex = DUPLEX_HALF;
+ break;
+ case MV88E6250_PORT_STS_PORTMODE_MII_100_HALF:
+ state->speed = SPEED_100;
+ state->duplex = DUPLEX_HALF;
+ break;
+ case MV88E6250_PORT_STS_PORTMODE_MII_10_FULL:
+ state->speed = SPEED_10;
+ state->duplex = DUPLEX_FULL;
+ break;
+ case MV88E6250_PORT_STS_PORTMODE_MII_100_FULL:
+ state->speed = SPEED_100;
+ state->duplex = DUPLEX_FULL;
+ break;
+ default:
+ state->speed = SPEED_UNKNOWN;
+ state->duplex = DUPLEX_UNKNOWN;
+ break;
+ }
+ }
+
+ state->link = !!(reg & MV88E6250_PORT_STS_LINK);
+ state->an_enabled = 1;
+ state->an_complete = state->link;
+ state->interface = PHY_INTERFACE_MODE_NA;
+
+ return 0;
+}
+
int mv88e6352_port_link_state(struct mv88e6xxx_chip *chip, int port,
struct phylink_link_state *state)
{
int err;
u16 reg;
+ switch (chip->ports[port].cmode) {
+ case MV88E6XXX_PORT_STS_CMODE_RGMII:
+ err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_MAC_CTL,
+ &reg);
+ if (err)
+ return err;
+
+ if ((reg & MV88E6XXX_PORT_MAC_CTL_RGMII_DELAY_RXCLK) &&
+ (reg & MV88E6XXX_PORT_MAC_CTL_RGMII_DELAY_TXCLK))
+ state->interface = PHY_INTERFACE_MODE_RGMII_ID;
+ else if (reg & MV88E6XXX_PORT_MAC_CTL_RGMII_DELAY_RXCLK)
+ state->interface = PHY_INTERFACE_MODE_RGMII_RXID;
+ else if (reg & MV88E6XXX_PORT_MAC_CTL_RGMII_DELAY_TXCLK)
+ state->interface = PHY_INTERFACE_MODE_RGMII_TXID;
+ else
+ state->interface = PHY_INTERFACE_MODE_RGMII;
+ break;
+ case MV88E6XXX_PORT_STS_CMODE_1000BASEX:
+ state->interface = PHY_INTERFACE_MODE_1000BASEX;
+ break;
+ case MV88E6XXX_PORT_STS_CMODE_SGMII:
+ state->interface = PHY_INTERFACE_MODE_SGMII;
+ break;
+ case MV88E6XXX_PORT_STS_CMODE_2500BASEX:
+ state->interface = PHY_INTERFACE_MODE_2500BASEX;
+ break;
+ case MV88E6XXX_PORT_STS_CMODE_XAUI:
+ state->interface = PHY_INTERFACE_MODE_XAUI;
+ break;
+ case MV88E6XXX_PORT_STS_CMODE_RXAUI:
+ state->interface = PHY_INTERFACE_MODE_RXAUI;
+ break;
+ default:
+ /* we do not support other cmode values here */
+ state->interface = PHY_INTERFACE_MODE_NA;
+ }
+
err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_STS, &reg);
if (err)
return err;
@@ -1013,6 +1181,43 @@ int mv88e6095_port_set_upstream_port(struct mv88e6xxx_chip *chip, int port,
return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL2, reg);
}
+int mv88e6xxx_port_set_mirror(struct mv88e6xxx_chip *chip, int port,
+ enum mv88e6xxx_egress_direction direction,
+ bool mirror)
+{
+ bool *mirror_port;
+ u16 reg;
+ u16 bit;
+ int err;
+
+ err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_CTL2, &reg);
+ if (err)
+ return err;
+
+ switch (direction) {
+ case MV88E6XXX_EGRESS_DIR_INGRESS:
+ bit = MV88E6XXX_PORT_CTL2_INGRESS_MONITOR;
+ mirror_port = &chip->ports[port].mirror_ingress;
+ break;
+ case MV88E6XXX_EGRESS_DIR_EGRESS:
+ bit = MV88E6XXX_PORT_CTL2_EGRESS_MONITOR;
+ mirror_port = &chip->ports[port].mirror_egress;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ reg &= ~bit;
+ if (mirror)
+ reg |= bit;
+
+ err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL2, reg);
+ if (!err)
+ *mirror_port = mirror;
+
+ return err;
+}
+
int mv88e6xxx_port_set_8021q_mode(struct mv88e6xxx_chip *chip, int port,
u16 mode)
{
@@ -1173,3 +1378,77 @@ int mv88e6390_port_tag_remap(struct mv88e6xxx_chip *chip, int port)
return 0;
}
+
+/* Offset 0x0E: Policy Control Register */
+
+int mv88e6352_port_set_policy(struct mv88e6xxx_chip *chip, int port,
+ enum mv88e6xxx_policy_mapping mapping,
+ enum mv88e6xxx_policy_action action)
+{
+ u16 reg, mask, val;
+ int shift;
+ int err;
+
+ switch (mapping) {
+ case MV88E6XXX_POLICY_MAPPING_DA:
+ shift = __bf_shf(MV88E6XXX_PORT_POLICY_CTL_DA_MASK);
+ mask = MV88E6XXX_PORT_POLICY_CTL_DA_MASK;
+ break;
+ case MV88E6XXX_POLICY_MAPPING_SA:
+ shift = __bf_shf(MV88E6XXX_PORT_POLICY_CTL_SA_MASK);
+ mask = MV88E6XXX_PORT_POLICY_CTL_SA_MASK;
+ break;
+ case MV88E6XXX_POLICY_MAPPING_VTU:
+ shift = __bf_shf(MV88E6XXX_PORT_POLICY_CTL_VTU_MASK);
+ mask = MV88E6XXX_PORT_POLICY_CTL_VTU_MASK;
+ break;
+ case MV88E6XXX_POLICY_MAPPING_ETYPE:
+ shift = __bf_shf(MV88E6XXX_PORT_POLICY_CTL_ETYPE_MASK);
+ mask = MV88E6XXX_PORT_POLICY_CTL_ETYPE_MASK;
+ break;
+ case MV88E6XXX_POLICY_MAPPING_PPPOE:
+ shift = __bf_shf(MV88E6XXX_PORT_POLICY_CTL_PPPOE_MASK);
+ mask = MV88E6XXX_PORT_POLICY_CTL_PPPOE_MASK;
+ break;
+ case MV88E6XXX_POLICY_MAPPING_VBAS:
+ shift = __bf_shf(MV88E6XXX_PORT_POLICY_CTL_VBAS_MASK);
+ mask = MV88E6XXX_PORT_POLICY_CTL_VBAS_MASK;
+ break;
+ case MV88E6XXX_POLICY_MAPPING_OPT82:
+ shift = __bf_shf(MV88E6XXX_PORT_POLICY_CTL_OPT82_MASK);
+ mask = MV88E6XXX_PORT_POLICY_CTL_OPT82_MASK;
+ break;
+ case MV88E6XXX_POLICY_MAPPING_UDP:
+ shift = __bf_shf(MV88E6XXX_PORT_POLICY_CTL_UDP_MASK);
+ mask = MV88E6XXX_PORT_POLICY_CTL_UDP_MASK;
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ switch (action) {
+ case MV88E6XXX_POLICY_ACTION_NORMAL:
+ val = MV88E6XXX_PORT_POLICY_CTL_NORMAL;
+ break;
+ case MV88E6XXX_POLICY_ACTION_MIRROR:
+ val = MV88E6XXX_PORT_POLICY_CTL_MIRROR;
+ break;
+ case MV88E6XXX_POLICY_ACTION_TRAP:
+ val = MV88E6XXX_PORT_POLICY_CTL_TRAP;
+ break;
+ case MV88E6XXX_POLICY_ACTION_DISCARD:
+ val = MV88E6XXX_PORT_POLICY_CTL_DISCARD;
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_POLICY_CTL, &reg);
+ if (err)
+ return err;
+
+ reg &= ~mask;
+ reg |= (val << shift) & mask;
+
+ return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_POLICY_CTL, reg);
+}
diff --git a/drivers/net/dsa/mv88e6xxx/port.h b/drivers/net/dsa/mv88e6xxx/port.h
index 39c85e98fb92..0ec4327c2b42 100644
--- a/drivers/net/dsa/mv88e6xxx/port.h
+++ b/drivers/net/dsa/mv88e6xxx/port.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Marvell 88E6xxx Switch Port Registers support
*
@@ -5,11 +6,6 @@
*
* Copyright (c) 2016-2017 Savoir-faire Linux Inc.
* Vivien Didelot <vivien.didelot@savoirfairelinux.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef _MV88E6XXX_PORT_H
@@ -23,6 +19,16 @@
#define MV88E6XXX_PORT_STS_MY_PAUSE 0x4000
#define MV88E6XXX_PORT_STS_HD_FLOW 0x2000
#define MV88E6XXX_PORT_STS_PHY_DETECT 0x1000
+#define MV88E6250_PORT_STS_LINK 0x1000
+#define MV88E6250_PORT_STS_PORTMODE_MASK 0x0f00
+#define MV88E6250_PORT_STS_PORTMODE_PHY_10_HALF 0x0800
+#define MV88E6250_PORT_STS_PORTMODE_PHY_100_HALF 0x0900
+#define MV88E6250_PORT_STS_PORTMODE_PHY_10_FULL 0x0a00
+#define MV88E6250_PORT_STS_PORTMODE_PHY_100_FULL 0x0b00
+#define MV88E6250_PORT_STS_PORTMODE_MII_10_HALF 0x0c00
+#define MV88E6250_PORT_STS_PORTMODE_MII_100_HALF 0x0d00
+#define MV88E6250_PORT_STS_PORTMODE_MII_10_FULL 0x0e00
+#define MV88E6250_PORT_STS_PORTMODE_MII_100_FULL 0x0f00
#define MV88E6XXX_PORT_STS_LINK 0x0800
#define MV88E6XXX_PORT_STS_DUPLEX 0x0400
#define MV88E6XXX_PORT_STS_SPEED_MASK 0x0300
@@ -36,8 +42,9 @@
#define MV88E6XXX_PORT_STS_TX_PAUSED 0x0020
#define MV88E6XXX_PORT_STS_FLOW_CTL 0x0010
#define MV88E6XXX_PORT_STS_CMODE_MASK 0x000f
-#define MV88E6XXX_PORT_STS_CMODE_100BASE_X 0x0008
-#define MV88E6XXX_PORT_STS_CMODE_1000BASE_X 0x0009
+#define MV88E6XXX_PORT_STS_CMODE_RGMII 0x0007
+#define MV88E6XXX_PORT_STS_CMODE_100BASEX 0x0008
+#define MV88E6XXX_PORT_STS_CMODE_1000BASEX 0x0009
#define MV88E6XXX_PORT_STS_CMODE_SGMII 0x000a
#define MV88E6XXX_PORT_STS_CMODE_2500BASEX 0x000b
#define MV88E6XXX_PORT_STS_CMODE_XAUI 0x000c
@@ -111,7 +118,9 @@
#define MV88E6XXX_PORT_SWITCH_ID_PROD_6190 0x1900
#define MV88E6XXX_PORT_SWITCH_ID_PROD_6191 0x1910
#define MV88E6XXX_PORT_SWITCH_ID_PROD_6185 0x1a70
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6220 0x2200
#define MV88E6XXX_PORT_SWITCH_ID_PROD_6240 0x2400
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6250 0x2500
#define MV88E6XXX_PORT_SWITCH_ID_PROD_6290 0x2900
#define MV88E6XXX_PORT_SWITCH_ID_PROD_6321 0x3100
#define MV88E6XXX_PORT_SWITCH_ID_PROD_6141 0x3400
@@ -213,7 +222,19 @@
#define MV88E6XXX_PORT_PRI_OVERRIDE 0x0d
/* Offset 0x0E: Policy Control Register */
-#define MV88E6XXX_PORT_POLICY_CTL 0x0e
+#define MV88E6XXX_PORT_POLICY_CTL 0x0e
+#define MV88E6XXX_PORT_POLICY_CTL_DA_MASK 0xc000
+#define MV88E6XXX_PORT_POLICY_CTL_SA_MASK 0x3000
+#define MV88E6XXX_PORT_POLICY_CTL_VTU_MASK 0x0c00
+#define MV88E6XXX_PORT_POLICY_CTL_ETYPE_MASK 0x0300
+#define MV88E6XXX_PORT_POLICY_CTL_PPPOE_MASK 0x00c0
+#define MV88E6XXX_PORT_POLICY_CTL_VBAS_MASK 0x0030
+#define MV88E6XXX_PORT_POLICY_CTL_OPT82_MASK 0x000c
+#define MV88E6XXX_PORT_POLICY_CTL_UDP_MASK 0x0003
+#define MV88E6XXX_PORT_POLICY_CTL_NORMAL 0x0000
+#define MV88E6XXX_PORT_POLICY_CTL_MIRROR 0x0001
+#define MV88E6XXX_PORT_POLICY_CTL_TRAP 0x0002
+#define MV88E6XXX_PORT_POLICY_CTL_DISCARD 0x0003
/* Offset 0x0F: Port Special Ether Type */
#define MV88E6XXX_PORT_ETH_TYPE 0x0f
@@ -252,14 +273,16 @@
#define MV88E6095_PORT_IEEE_PRIO_REMAP_4567 0x19
/* Offset 0x1a: Magic undocumented errata register */
-#define PORT_RESERVED_1A 0x1a
-#define PORT_RESERVED_1A_BUSY BIT(15)
-#define PORT_RESERVED_1A_WRITE BIT(14)
-#define PORT_RESERVED_1A_READ 0
-#define PORT_RESERVED_1A_PORT_SHIFT 5
-#define PORT_RESERVED_1A_BLOCK (0xf << 10)
-#define PORT_RESERVED_1A_CTRL_PORT 4
-#define PORT_RESERVED_1A_DATA_PORT 5
+#define MV88E6XXX_PORT_RESERVED_1A 0x1a
+#define MV88E6XXX_PORT_RESERVED_1A_BUSY 0x8000
+#define MV88E6XXX_PORT_RESERVED_1A_WRITE 0x4000
+#define MV88E6XXX_PORT_RESERVED_1A_READ 0x0000
+#define MV88E6XXX_PORT_RESERVED_1A_PORT_SHIFT 5
+#define MV88E6XXX_PORT_RESERVED_1A_BLOCK_SHIFT 10
+#define MV88E6XXX_PORT_RESERVED_1A_CTRL_PORT 0x04
+#define MV88E6XXX_PORT_RESERVED_1A_DATA_PORT 0x05
+#define MV88E6341_PORT_RESERVED_1A_FORCE_CMODE 0x8000
+#define MV88E6341_PORT_RESERVED_1A_SGMII_AN 0x2000
int mv88e6xxx_port_read(struct mv88e6xxx_chip *chip, int port, int reg,
u16 *val);
@@ -279,6 +302,7 @@ int mv88e6xxx_port_set_duplex(struct mv88e6xxx_chip *chip, int port, int dup);
int mv88e6065_port_set_speed(struct mv88e6xxx_chip *chip, int port, int speed);
int mv88e6185_port_set_speed(struct mv88e6xxx_chip *chip, int port, int speed);
+int mv88e6250_port_set_speed(struct mv88e6xxx_chip *chip, int port, int speed);
int mv88e6341_port_set_speed(struct mv88e6xxx_chip *chip, int port, int speed);
int mv88e6352_port_set_speed(struct mv88e6xxx_chip *chip, int port, int speed);
int mv88e6390_port_set_speed(struct mv88e6xxx_chip *chip, int port, int speed);
@@ -312,6 +336,9 @@ int mv88e6185_port_set_egress_floods(struct mv88e6xxx_chip *chip, int port,
bool unicast, bool multicast);
int mv88e6352_port_set_egress_floods(struct mv88e6xxx_chip *chip, int port,
bool unicast, bool multicast);
+int mv88e6352_port_set_policy(struct mv88e6xxx_chip *chip, int port,
+ enum mv88e6xxx_policy_mapping mapping,
+ enum mv88e6xxx_policy_action action);
int mv88e6351_port_set_ether_type(struct mv88e6xxx_chip *chip, int port,
u16 etype);
int mv88e6xxx_port_set_message_port(struct mv88e6xxx_chip *chip, int port,
@@ -324,6 +351,8 @@ int mv88e6097_port_pause_limit(struct mv88e6xxx_chip *chip, int port, u8 in,
u8 out);
int mv88e6390_port_pause_limit(struct mv88e6xxx_chip *chip, int port, u8 in,
u8 out);
+int mv88e6341_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
+ phy_interface_t mode);
int mv88e6390_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
phy_interface_t mode);
int mv88e6390x_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
@@ -332,13 +361,24 @@ int mv88e6185_port_get_cmode(struct mv88e6xxx_chip *chip, int port, u8 *cmode);
int mv88e6352_port_get_cmode(struct mv88e6xxx_chip *chip, int port, u8 *cmode);
int mv88e6185_port_link_state(struct mv88e6xxx_chip *chip, int port,
struct phylink_link_state *state);
+int mv88e6250_port_link_state(struct mv88e6xxx_chip *chip, int port,
+ struct phylink_link_state *state);
int mv88e6352_port_link_state(struct mv88e6xxx_chip *chip, int port,
struct phylink_link_state *state);
int mv88e6xxx_port_set_map_da(struct mv88e6xxx_chip *chip, int port);
int mv88e6095_port_set_upstream_port(struct mv88e6xxx_chip *chip, int port,
int upstream_port);
+int mv88e6xxx_port_set_mirror(struct mv88e6xxx_chip *chip, int port,
+ enum mv88e6xxx_egress_direction direction,
+ bool mirror);
int mv88e6xxx_port_disable_learn_limit(struct mv88e6xxx_chip *chip, int port);
int mv88e6xxx_port_disable_pri_override(struct mv88e6xxx_chip *chip, int port);
+int mv88e6xxx_port_hidden_write(struct mv88e6xxx_chip *chip, int block,
+ int port, int reg, u16 val);
+int mv88e6xxx_port_hidden_wait(struct mv88e6xxx_chip *chip);
+int mv88e6xxx_port_hidden_read(struct mv88e6xxx_chip *chip, int block, int port,
+ int reg, u16 *val);
+
#endif /* _MV88E6XXX_PORT_H */
diff --git a/drivers/net/dsa/mv88e6xxx/port_hidden.c b/drivers/net/dsa/mv88e6xxx/port_hidden.c
new file mode 100644
index 000000000000..b49d05f0e117
--- /dev/null
+++ b/drivers/net/dsa/mv88e6xxx/port_hidden.c
@@ -0,0 +1,70 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Marvell 88E6xxx Switch Hidden Registers support
+ *
+ * Copyright (c) 2008 Marvell Semiconductor
+ *
+ * Copyright (c) 2019 Andrew Lunn <andrew@lunn.ch>
+ */
+
+#include <linux/bitfield.h>
+
+#include "chip.h"
+#include "port.h"
+
+/* The mv88e6390 and mv88e6341 have some hidden registers used for debug and
+ * development. The errata also makes use of them.
+ */
+int mv88e6xxx_port_hidden_write(struct mv88e6xxx_chip *chip, int block,
+ int port, int reg, u16 val)
+{
+ u16 ctrl;
+ int err;
+
+ err = mv88e6xxx_port_write(chip, MV88E6XXX_PORT_RESERVED_1A_DATA_PORT,
+ MV88E6XXX_PORT_RESERVED_1A, val);
+ if (err)
+ return err;
+
+ ctrl = MV88E6XXX_PORT_RESERVED_1A_BUSY |
+ MV88E6XXX_PORT_RESERVED_1A_WRITE |
+ block << MV88E6XXX_PORT_RESERVED_1A_BLOCK_SHIFT |
+ port << MV88E6XXX_PORT_RESERVED_1A_PORT_SHIFT |
+ reg;
+
+ return mv88e6xxx_port_write(chip, MV88E6XXX_PORT_RESERVED_1A_CTRL_PORT,
+ MV88E6XXX_PORT_RESERVED_1A, ctrl);
+}
+
+int mv88e6xxx_port_hidden_wait(struct mv88e6xxx_chip *chip)
+{
+ int bit = __bf_shf(MV88E6XXX_PORT_RESERVED_1A_BUSY);
+
+ return mv88e6xxx_wait_bit(chip, MV88E6XXX_PORT_RESERVED_1A_CTRL_PORT,
+ MV88E6XXX_PORT_RESERVED_1A, bit, 0);
+}
+
+int mv88e6xxx_port_hidden_read(struct mv88e6xxx_chip *chip, int block, int port,
+ int reg, u16 *val)
+{
+ u16 ctrl;
+ int err;
+
+ ctrl = MV88E6XXX_PORT_RESERVED_1A_BUSY |
+ MV88E6XXX_PORT_RESERVED_1A_READ |
+ block << MV88E6XXX_PORT_RESERVED_1A_BLOCK_SHIFT |
+ port << MV88E6XXX_PORT_RESERVED_1A_PORT_SHIFT |
+ reg;
+
+ err = mv88e6xxx_port_write(chip, MV88E6XXX_PORT_RESERVED_1A_CTRL_PORT,
+ MV88E6XXX_PORT_RESERVED_1A, ctrl);
+ if (err)
+ return err;
+
+ err = mv88e6xxx_port_hidden_wait(chip);
+ if (err)
+ return err;
+
+ return mv88e6xxx_port_read(chip, MV88E6XXX_PORT_RESERVED_1A_DATA_PORT,
+ MV88E6XXX_PORT_RESERVED_1A, val);
+}
diff --git a/drivers/net/dsa/mv88e6xxx/ptp.c b/drivers/net/dsa/mv88e6xxx/ptp.c
index 42872d21857b..073cbd0bb91b 100644
--- a/drivers/net/dsa/mv88e6xxx/ptp.c
+++ b/drivers/net/dsa/mv88e6xxx/ptp.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Marvell 88E6xxx Switch PTP support
*
@@ -7,11 +8,6 @@
* Erik Hons <erik.hons@ni.com>
* Brandon Streiff <brandon.streiff@ni.com>
* Dane Wagner <dane.wagner@ni.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#include "chip.h"
@@ -19,11 +15,31 @@
#include "hwtstamp.h"
#include "ptp.h"
-/* Raw timestamps are in units of 8-ns clock periods. */
-#define CC_SHIFT 28
-#define CC_MULT (8 << CC_SHIFT)
-#define CC_MULT_NUM (1 << 9)
-#define CC_MULT_DEM 15625ULL
+#define MV88E6XXX_MAX_ADJ_PPB 1000000
+
+/* Family MV88E6250:
+ * Raw timestamps are in units of 10-ns clock periods.
+ *
+ * clkadj = scaled_ppm * 10*2^28 / (10^6 * 2^16)
+ * simplifies to
+ * clkadj = scaled_ppm * 2^7 / 5^5
+ */
+#define MV88E6250_CC_SHIFT 28
+#define MV88E6250_CC_MULT (10 << MV88E6250_CC_SHIFT)
+#define MV88E6250_CC_MULT_NUM (1 << 7)
+#define MV88E6250_CC_MULT_DEM 3125ULL
+
+/* Other families:
+ * Raw timestamps are in units of 8-ns clock periods.
+ *
+ * clkadj = scaled_ppm * 8*2^28 / (10^6 * 2^16)
+ * simplifies to
+ * clkadj = scaled_ppm * 2^9 / 5^6
+ */
+#define MV88E6XXX_CC_SHIFT 28
+#define MV88E6XXX_CC_MULT (8 << MV88E6XXX_CC_SHIFT)
+#define MV88E6XXX_CC_MULT_NUM (1 << 9)
+#define MV88E6XXX_CC_MULT_DEM 15625ULL
#define TAI_EVENT_WORK_INTERVAL msecs_to_jiffies(100)
@@ -142,10 +158,10 @@ static void mv88e6352_tai_event_work(struct work_struct *ugly)
u32 raw_ts;
int err;
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
err = mv88e6xxx_tai_read(chip, MV88E6XXX_TAI_EVENT_STATUS,
status, ARRAY_SIZE(status));
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
if (err) {
dev_err(chip->dev, "failed to read TAI status register\n");
@@ -162,18 +178,18 @@ static void mv88e6352_tai_event_work(struct work_struct *ugly)
/* Clear the valid bit so the next timestamp can come in */
status[0] &= ~MV88E6XXX_TAI_EVENT_STATUS_VALID;
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
err = mv88e6xxx_tai_write(chip, MV88E6XXX_TAI_EVENT_STATUS, status[0]);
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
/* This is an external timestamp */
ev.type = PTP_CLOCK_EXTTS;
/* We only have one timestamping channel. */
ev.index = 0;
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
ev.timestamp = timecounter_cyc2time(&chip->tstamp_tc, raw_ts);
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
ptp_clock_event(chip->ptp_clock, &ev);
out:
@@ -183,6 +199,7 @@ out:
static int mv88e6xxx_ptp_adjfine(struct ptp_clock_info *ptp, long scaled_ppm)
{
struct mv88e6xxx_chip *chip = ptp_to_chip(ptp);
+ const struct mv88e6xxx_ptp_ops *ptp_ops = chip->info->ops->ptp_ops;
int neg_adj = 0;
u32 diff, mult;
u64 adj;
@@ -191,17 +208,18 @@ static int mv88e6xxx_ptp_adjfine(struct ptp_clock_info *ptp, long scaled_ppm)
neg_adj = 1;
scaled_ppm = -scaled_ppm;
}
- mult = CC_MULT;
- adj = CC_MULT_NUM;
+
+ mult = ptp_ops->cc_mult;
+ adj = ptp_ops->cc_mult_num;
adj *= scaled_ppm;
- diff = div_u64(adj, CC_MULT_DEM);
+ diff = div_u64(adj, ptp_ops->cc_mult_dem);
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
timecounter_read(&chip->tstamp_tc);
chip->tstamp_cc.mult = neg_adj ? mult - diff : mult + diff;
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
return 0;
}
@@ -210,9 +228,9 @@ static int mv88e6xxx_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta)
{
struct mv88e6xxx_chip *chip = ptp_to_chip(ptp);
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
timecounter_adjtime(&chip->tstamp_tc, delta);
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
return 0;
}
@@ -223,9 +241,9 @@ static int mv88e6xxx_ptp_gettime(struct ptp_clock_info *ptp,
struct mv88e6xxx_chip *chip = ptp_to_chip(ptp);
u64 ns;
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
ns = timecounter_read(&chip->tstamp_tc);
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
*ts = ns_to_timespec64(ns);
@@ -240,9 +258,9 @@ static int mv88e6xxx_ptp_settime(struct ptp_clock_info *ptp,
ns = timespec64_to_ns(ts);
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
timecounter_init(&chip->tstamp_tc, &chip->tstamp_cc, ns);
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
return 0;
}
@@ -260,7 +278,7 @@ static int mv88e6352_ptp_enable_extts(struct mv88e6xxx_chip *chip,
if (pin < 0)
return -EBUSY;
- mutex_lock(&chip->reg_lock);
+ mv88e6xxx_reg_lock(chip);
if (on) {
func = MV88E6352_G2_SCRATCH_GPIO_PCTL_EVREQ;
@@ -282,7 +300,7 @@ static int mv88e6352_ptp_enable_extts(struct mv88e6xxx_chip *chip,
}
out:
- mutex_unlock(&chip->reg_lock);
+ mv88e6xxx_reg_unlock(chip);
return err;
}
@@ -314,7 +332,27 @@ static int mv88e6352_ptp_verify(struct ptp_clock_info *ptp, unsigned int pin,
return 0;
}
-const struct mv88e6xxx_ptp_ops mv88e6352_ptp_ops = {
+const struct mv88e6xxx_ptp_ops mv88e6165_ptp_ops = {
+ .clock_read = mv88e6165_ptp_clock_read,
+ .global_enable = mv88e6165_global_enable,
+ .global_disable = mv88e6165_global_disable,
+ .arr0_sts_reg = MV88E6165_PORT_PTP_ARR0_STS,
+ .arr1_sts_reg = MV88E6165_PORT_PTP_ARR1_STS,
+ .dep_sts_reg = MV88E6165_PORT_PTP_DEP_STS,
+ .rx_filters = (1 << HWTSTAMP_FILTER_NONE) |
+ (1 << HWTSTAMP_FILTER_PTP_V2_L2_EVENT) |
+ (1 << HWTSTAMP_FILTER_PTP_V2_L2_SYNC) |
+ (1 << HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ) |
+ (1 << HWTSTAMP_FILTER_PTP_V2_EVENT) |
+ (1 << HWTSTAMP_FILTER_PTP_V2_SYNC) |
+ (1 << HWTSTAMP_FILTER_PTP_V2_DELAY_REQ),
+ .cc_shift = MV88E6XXX_CC_SHIFT,
+ .cc_mult = MV88E6XXX_CC_MULT,
+ .cc_mult_num = MV88E6XXX_CC_MULT_NUM,
+ .cc_mult_dem = MV88E6XXX_CC_MULT_DEM,
+};
+
+const struct mv88e6xxx_ptp_ops mv88e6250_ptp_ops = {
.clock_read = mv88e6352_ptp_clock_read,
.ptp_enable = mv88e6352_ptp_enable,
.ptp_verify = mv88e6352_ptp_verify,
@@ -335,22 +373,37 @@ const struct mv88e6xxx_ptp_ops mv88e6352_ptp_ops = {
(1 << HWTSTAMP_FILTER_PTP_V2_EVENT) |
(1 << HWTSTAMP_FILTER_PTP_V2_SYNC) |
(1 << HWTSTAMP_FILTER_PTP_V2_DELAY_REQ),
+ .cc_shift = MV88E6250_CC_SHIFT,
+ .cc_mult = MV88E6250_CC_MULT,
+ .cc_mult_num = MV88E6250_CC_MULT_NUM,
+ .cc_mult_dem = MV88E6250_CC_MULT_DEM,
};
-const struct mv88e6xxx_ptp_ops mv88e6165_ptp_ops = {
- .clock_read = mv88e6165_ptp_clock_read,
- .global_enable = mv88e6165_global_enable,
- .global_disable = mv88e6165_global_disable,
- .arr0_sts_reg = MV88E6165_PORT_PTP_ARR0_STS,
- .arr1_sts_reg = MV88E6165_PORT_PTP_ARR1_STS,
- .dep_sts_reg = MV88E6165_PORT_PTP_DEP_STS,
+const struct mv88e6xxx_ptp_ops mv88e6352_ptp_ops = {
+ .clock_read = mv88e6352_ptp_clock_read,
+ .ptp_enable = mv88e6352_ptp_enable,
+ .ptp_verify = mv88e6352_ptp_verify,
+ .event_work = mv88e6352_tai_event_work,
+ .port_enable = mv88e6352_hwtstamp_port_enable,
+ .port_disable = mv88e6352_hwtstamp_port_disable,
+ .n_ext_ts = 1,
+ .arr0_sts_reg = MV88E6XXX_PORT_PTP_ARR0_STS,
+ .arr1_sts_reg = MV88E6XXX_PORT_PTP_ARR1_STS,
+ .dep_sts_reg = MV88E6XXX_PORT_PTP_DEP_STS,
.rx_filters = (1 << HWTSTAMP_FILTER_NONE) |
+ (1 << HWTSTAMP_FILTER_PTP_V2_L4_EVENT) |
+ (1 << HWTSTAMP_FILTER_PTP_V2_L4_SYNC) |
+ (1 << HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ) |
(1 << HWTSTAMP_FILTER_PTP_V2_L2_EVENT) |
(1 << HWTSTAMP_FILTER_PTP_V2_L2_SYNC) |
(1 << HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ) |
(1 << HWTSTAMP_FILTER_PTP_V2_EVENT) |
(1 << HWTSTAMP_FILTER_PTP_V2_SYNC) |
(1 << HWTSTAMP_FILTER_PTP_V2_DELAY_REQ),
+ .cc_shift = MV88E6XXX_CC_SHIFT,
+ .cc_mult = MV88E6XXX_CC_MULT,
+ .cc_mult_num = MV88E6XXX_CC_MULT_NUM,
+ .cc_mult_dem = MV88E6XXX_CC_MULT_DEM,
};
static u64 mv88e6xxx_ptp_clock_read(const struct cyclecounter *cc)
@@ -388,8 +441,8 @@ int mv88e6xxx_ptp_setup(struct mv88e6xxx_chip *chip)
memset(&chip->tstamp_cc, 0, sizeof(chip->tstamp_cc));
chip->tstamp_cc.read = mv88e6xxx_ptp_clock_read;
chip->tstamp_cc.mask = CYCLECOUNTER_MASK(32);
- chip->tstamp_cc.mult = CC_MULT;
- chip->tstamp_cc.shift = CC_SHIFT;
+ chip->tstamp_cc.mult = ptp_ops->cc_mult;
+ chip->tstamp_cc.shift = ptp_ops->cc_shift;
timecounter_init(&chip->tstamp_tc, &chip->tstamp_cc,
ktime_to_ns(ktime_get_real()));
@@ -401,7 +454,6 @@ int mv88e6xxx_ptp_setup(struct mv88e6xxx_chip *chip)
chip->ptp_clock_info.owner = THIS_MODULE;
snprintf(chip->ptp_clock_info.name, sizeof(chip->ptp_clock_info.name),
"%s", dev_name(chip->dev));
- chip->ptp_clock_info.max_adj = 1000000;
chip->ptp_clock_info.n_ext_ts = ptp_ops->n_ext_ts;
chip->ptp_clock_info.n_per_out = 0;
@@ -417,6 +469,7 @@ int mv88e6xxx_ptp_setup(struct mv88e6xxx_chip *chip)
}
chip->ptp_clock_info.pin_config = chip->pin_config;
+ chip->ptp_clock_info.max_adj = MV88E6XXX_MAX_ADJ_PPB;
chip->ptp_clock_info.adjfine = mv88e6xxx_ptp_adjfine;
chip->ptp_clock_info.adjtime = mv88e6xxx_ptp_adjtime;
chip->ptp_clock_info.gettime64 = mv88e6xxx_ptp_gettime;
diff --git a/drivers/net/dsa/mv88e6xxx/ptp.h b/drivers/net/dsa/mv88e6xxx/ptp.h
index 28a030840517..269d5d16a466 100644
--- a/drivers/net/dsa/mv88e6xxx/ptp.h
+++ b/drivers/net/dsa/mv88e6xxx/ptp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Marvell 88E6xxx Switch PTP support
*
@@ -7,11 +8,6 @@
* Erik Hons <erik.hons@ni.com>
* Brandon Streiff <brandon.streiff@ni.com>
* Dane Wagner <dane.wagner@ni.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef _MV88E6XXX_PTP_H
@@ -152,8 +148,9 @@ void mv88e6xxx_ptp_free(struct mv88e6xxx_chip *chip);
#define ptp_to_chip(ptp) container_of(ptp, struct mv88e6xxx_chip, \
ptp_clock_info)
-extern const struct mv88e6xxx_ptp_ops mv88e6352_ptp_ops;
extern const struct mv88e6xxx_ptp_ops mv88e6165_ptp_ops;
+extern const struct mv88e6xxx_ptp_ops mv88e6250_ptp_ops;
+extern const struct mv88e6xxx_ptp_ops mv88e6352_ptp_ops;
#else /* !CONFIG_NET_DSA_MV88E6XXX_PTP */
@@ -171,8 +168,9 @@ static inline void mv88e6xxx_ptp_free(struct mv88e6xxx_chip *chip)
{
}
-static const struct mv88e6xxx_ptp_ops mv88e6352_ptp_ops = {};
static const struct mv88e6xxx_ptp_ops mv88e6165_ptp_ops = {};
+static const struct mv88e6xxx_ptp_ops mv88e6250_ptp_ops = {};
+static const struct mv88e6xxx_ptp_ops mv88e6352_ptp_ops = {};
#endif /* CONFIG_NET_DSA_MV88E6XXX_PTP */
diff --git a/drivers/net/dsa/mv88e6xxx/serdes.c b/drivers/net/dsa/mv88e6xxx/serdes.c
index 6a5de1b72f6c..902feb398746 100644
--- a/drivers/net/dsa/mv88e6xxx/serdes.c
+++ b/drivers/net/dsa/mv88e6xxx/serdes.c
@@ -1,14 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Marvell 88E6xxx SERDES manipulation, via SMI bus
*
* Copyright (c) 2008 Marvell Semiconductor
*
* Copyright (c) 2017 Andrew Lunn <andrew@lunn.ch>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#include <linux/interrupt.h>
@@ -53,7 +49,8 @@ static int mv88e6390_serdes_write(struct mv88e6xxx_chip *chip,
return mv88e6xxx_phy_write(chip, lane, reg_c45, val);
}
-static int mv88e6352_serdes_power_set(struct mv88e6xxx_chip *chip, bool on)
+int mv88e6352_serdes_power(struct mv88e6xxx_chip *chip, int port, u8 lane,
+ bool up)
{
u16 val, new_val;
int err;
@@ -62,7 +59,7 @@ static int mv88e6352_serdes_power_set(struct mv88e6xxx_chip *chip, bool on)
if (err)
return err;
- if (on)
+ if (up)
new_val = val & ~BMCR_PDOWN;
else
new_val = val | BMCR_PDOWN;
@@ -73,29 +70,25 @@ static int mv88e6352_serdes_power_set(struct mv88e6xxx_chip *chip, bool on)
return err;
}
-static bool mv88e6352_port_has_serdes(struct mv88e6xxx_chip *chip, int port)
+u8 mv88e6352_serdes_get_lane(struct mv88e6xxx_chip *chip, int port)
{
u8 cmode = chip->ports[port].cmode;
+ u8 lane = 0;
- if ((cmode == MV88E6XXX_PORT_STS_CMODE_100BASE_X) ||
- (cmode == MV88E6XXX_PORT_STS_CMODE_1000BASE_X) ||
+ if ((cmode == MV88E6XXX_PORT_STS_CMODE_100BASEX) ||
+ (cmode == MV88E6XXX_PORT_STS_CMODE_1000BASEX) ||
(cmode == MV88E6XXX_PORT_STS_CMODE_SGMII))
- return true;
+ lane = 0xff; /* Unused */
- return false;
+ return lane;
}
-int mv88e6352_serdes_power(struct mv88e6xxx_chip *chip, int port, bool on)
+static bool mv88e6352_port_has_serdes(struct mv88e6xxx_chip *chip, int port)
{
- int err;
-
- if (mv88e6352_port_has_serdes(chip, port)) {
- err = mv88e6352_serdes_power_set(chip, on);
- if (err < 0)
- return err;
- }
+ if (mv88e6xxx_serdes_get_lane(chip, port))
+ return true;
- return 0;
+ return false;
}
struct mv88e6352_serdes_hw_stat {
@@ -190,214 +183,178 @@ static void mv88e6352_serdes_irq_link(struct mv88e6xxx_chip *chip, int port)
struct dsa_switch *ds = chip->ds;
u16 status;
bool up;
+ int err;
- mv88e6352_serdes_read(chip, MII_BMSR, &status);
+ err = mv88e6352_serdes_read(chip, MII_BMSR, &status);
+ if (err)
+ return;
/* Status must be read twice in order to give the current link
* status. Otherwise the change in link status since the last
* read of the register is returned.
*/
- mv88e6352_serdes_read(chip, MII_BMSR, &status);
+ err = mv88e6352_serdes_read(chip, MII_BMSR, &status);
+ if (err)
+ return;
up = status & BMSR_LSTATUS;
dsa_port_phylink_mac_change(ds, port, up);
}
-static irqreturn_t mv88e6352_serdes_thread_fn(int irq, void *dev_id)
+irqreturn_t mv88e6352_serdes_irq_status(struct mv88e6xxx_chip *chip, int port,
+ u8 lane)
{
- struct mv88e6xxx_port *port = dev_id;
- struct mv88e6xxx_chip *chip = port->chip;
irqreturn_t ret = IRQ_NONE;
u16 status;
int err;
- mutex_lock(&chip->reg_lock);
-
err = mv88e6352_serdes_read(chip, MV88E6352_SERDES_INT_STATUS, &status);
if (err)
- goto out;
+ return ret;
if (status & MV88E6352_SERDES_INT_LINK_CHANGE) {
ret = IRQ_HANDLED;
- mv88e6352_serdes_irq_link(chip, port->port);
+ mv88e6352_serdes_irq_link(chip, port);
}
-out:
- mutex_unlock(&chip->reg_lock);
return ret;
}
-static int mv88e6352_serdes_irq_enable(struct mv88e6xxx_chip *chip)
+int mv88e6352_serdes_irq_enable(struct mv88e6xxx_chip *chip, int port, u8 lane,
+ bool enable)
{
- return mv88e6352_serdes_write(chip, MV88E6352_SERDES_INT_ENABLE,
- MV88E6352_SERDES_INT_LINK_CHANGE);
-}
+ u16 val = 0;
-static int mv88e6352_serdes_irq_disable(struct mv88e6xxx_chip *chip)
-{
- return mv88e6352_serdes_write(chip, MV88E6352_SERDES_INT_ENABLE, 0);
+ if (enable)
+ val |= MV88E6352_SERDES_INT_LINK_CHANGE;
+
+ return mv88e6352_serdes_write(chip, MV88E6352_SERDES_INT_ENABLE, val);
}
-int mv88e6352_serdes_irq_setup(struct mv88e6xxx_chip *chip, int port)
+unsigned int mv88e6352_serdes_irq_mapping(struct mv88e6xxx_chip *chip, int port)
{
- int err;
-
- if (!mv88e6352_port_has_serdes(chip, port))
- return 0;
-
- chip->ports[port].serdes_irq = irq_find_mapping(chip->g2_irq.domain,
- MV88E6352_SERDES_IRQ);
- if (chip->ports[port].serdes_irq < 0) {
- dev_err(chip->dev, "Unable to map SERDES irq: %d\n",
- chip->ports[port].serdes_irq);
- return chip->ports[port].serdes_irq;
- }
-
- /* Requesting the IRQ will trigger irq callbacks. So we cannot
- * hold the reg_lock.
- */
- mutex_unlock(&chip->reg_lock);
- err = request_threaded_irq(chip->ports[port].serdes_irq, NULL,
- mv88e6352_serdes_thread_fn,
- IRQF_ONESHOT, "mv88e6xxx-serdes",
- &chip->ports[port]);
- mutex_lock(&chip->reg_lock);
-
- if (err) {
- dev_err(chip->dev, "Unable to request SERDES interrupt: %d\n",
- err);
- return err;
- }
-
- return mv88e6352_serdes_irq_enable(chip);
+ return irq_find_mapping(chip->g2_irq.domain, MV88E6352_SERDES_IRQ);
}
-void mv88e6352_serdes_irq_free(struct mv88e6xxx_chip *chip, int port)
+u8 mv88e6341_serdes_get_lane(struct mv88e6xxx_chip *chip, int port)
{
- if (!mv88e6352_port_has_serdes(chip, port))
- return;
-
- mv88e6352_serdes_irq_disable(chip);
+ u8 cmode = chip->ports[port].cmode;
+ u8 lane = 0;
- /* Freeing the IRQ will trigger irq callbacks. So we cannot
- * hold the reg_lock.
- */
- mutex_unlock(&chip->reg_lock);
- free_irq(chip->ports[port].serdes_irq, &chip->ports[port]);
- mutex_lock(&chip->reg_lock);
+ switch (port) {
+ case 5:
+ if (cmode == MV88E6XXX_PORT_STS_CMODE_1000BASEX ||
+ cmode == MV88E6XXX_PORT_STS_CMODE_SGMII ||
+ cmode == MV88E6XXX_PORT_STS_CMODE_2500BASEX)
+ lane = MV88E6341_PORT5_LANE;
+ break;
+ }
- chip->ports[port].serdes_irq = 0;
+ return lane;
}
-/* Return the SERDES lane address a port is using. Only Ports 9 and 10
- * have SERDES lanes. Returns -ENODEV if a port does not have a lane.
- */
-static int mv88e6390_serdes_get_lane(struct mv88e6xxx_chip *chip, int port)
+u8 mv88e6390_serdes_get_lane(struct mv88e6xxx_chip *chip, int port)
{
u8 cmode = chip->ports[port].cmode;
+ u8 lane = 0;
switch (port) {
case 9:
- if (cmode == MV88E6XXX_PORT_STS_CMODE_1000BASE_X ||
+ if (cmode == MV88E6XXX_PORT_STS_CMODE_1000BASEX ||
cmode == MV88E6XXX_PORT_STS_CMODE_SGMII ||
cmode == MV88E6XXX_PORT_STS_CMODE_2500BASEX)
- return MV88E6390_PORT9_LANE0;
- return -ENODEV;
+ lane = MV88E6390_PORT9_LANE0;
+ break;
case 10:
- if (cmode == MV88E6XXX_PORT_STS_CMODE_1000BASE_X ||
+ if (cmode == MV88E6XXX_PORT_STS_CMODE_1000BASEX ||
cmode == MV88E6XXX_PORT_STS_CMODE_SGMII ||
cmode == MV88E6XXX_PORT_STS_CMODE_2500BASEX)
- return MV88E6390_PORT10_LANE0;
- return -ENODEV;
- default:
- return -ENODEV;
+ lane = MV88E6390_PORT10_LANE0;
+ break;
}
+
+ return lane;
}
-/* Return the SERDES lane address a port is using. Ports 9 and 10 can
- * use multiple lanes. If so, return the first lane the port uses.
- * Returns -ENODEV if a port does not have a lane.
- */
-int mv88e6390x_serdes_get_lane(struct mv88e6xxx_chip *chip, int port)
+u8 mv88e6390x_serdes_get_lane(struct mv88e6xxx_chip *chip, int port)
{
- u8 cmode_port9, cmode_port10, cmode_port;
-
- cmode_port9 = chip->ports[9].cmode;
- cmode_port10 = chip->ports[10].cmode;
- cmode_port = chip->ports[port].cmode;
+ u8 cmode_port = chip->ports[port].cmode;
+ u8 cmode_port10 = chip->ports[10].cmode;
+ u8 cmode_port9 = chip->ports[9].cmode;
+ u8 lane = 0;
switch (port) {
case 2:
- if (cmode_port9 == MV88E6XXX_PORT_STS_CMODE_1000BASE_X ||
+ if (cmode_port9 == MV88E6XXX_PORT_STS_CMODE_1000BASEX ||
cmode_port9 == MV88E6XXX_PORT_STS_CMODE_SGMII ||
cmode_port9 == MV88E6XXX_PORT_STS_CMODE_2500BASEX)
- if (cmode_port == MV88E6XXX_PORT_STS_CMODE_1000BASE_X)
- return MV88E6390_PORT9_LANE1;
- return -ENODEV;
+ if (cmode_port == MV88E6XXX_PORT_STS_CMODE_1000BASEX)
+ lane = MV88E6390_PORT9_LANE1;
+ break;
case 3:
- if (cmode_port9 == MV88E6XXX_PORT_STS_CMODE_1000BASE_X ||
+ if (cmode_port9 == MV88E6XXX_PORT_STS_CMODE_1000BASEX ||
cmode_port9 == MV88E6XXX_PORT_STS_CMODE_SGMII ||
cmode_port9 == MV88E6XXX_PORT_STS_CMODE_2500BASEX ||
cmode_port9 == MV88E6XXX_PORT_STS_CMODE_RXAUI)
- if (cmode_port == MV88E6XXX_PORT_STS_CMODE_1000BASE_X)
- return MV88E6390_PORT9_LANE2;
- return -ENODEV;
+ if (cmode_port == MV88E6XXX_PORT_STS_CMODE_1000BASEX)
+ lane = MV88E6390_PORT9_LANE2;
+ break;
case 4:
- if (cmode_port9 == MV88E6XXX_PORT_STS_CMODE_1000BASE_X ||
+ if (cmode_port9 == MV88E6XXX_PORT_STS_CMODE_1000BASEX ||
cmode_port9 == MV88E6XXX_PORT_STS_CMODE_SGMII ||
cmode_port9 == MV88E6XXX_PORT_STS_CMODE_2500BASEX ||
cmode_port9 == MV88E6XXX_PORT_STS_CMODE_RXAUI)
- if (cmode_port == MV88E6XXX_PORT_STS_CMODE_1000BASE_X)
- return MV88E6390_PORT9_LANE3;
- return -ENODEV;
+ if (cmode_port == MV88E6XXX_PORT_STS_CMODE_1000BASEX)
+ lane = MV88E6390_PORT9_LANE3;
+ break;
case 5:
- if (cmode_port10 == MV88E6XXX_PORT_STS_CMODE_1000BASE_X ||
+ if (cmode_port10 == MV88E6XXX_PORT_STS_CMODE_1000BASEX ||
cmode_port10 == MV88E6XXX_PORT_STS_CMODE_SGMII ||
cmode_port10 == MV88E6XXX_PORT_STS_CMODE_2500BASEX)
- if (cmode_port == MV88E6XXX_PORT_STS_CMODE_1000BASE_X)
- return MV88E6390_PORT10_LANE1;
- return -ENODEV;
+ if (cmode_port == MV88E6XXX_PORT_STS_CMODE_1000BASEX)
+ lane = MV88E6390_PORT10_LANE1;
+ break;
case 6:
- if (cmode_port10 == MV88E6XXX_PORT_STS_CMODE_1000BASE_X ||
+ if (cmode_port10 == MV88E6XXX_PORT_STS_CMODE_1000BASEX ||
cmode_port10 == MV88E6XXX_PORT_STS_CMODE_SGMII ||
cmode_port10 == MV88E6XXX_PORT_STS_CMODE_2500BASEX ||
cmode_port10 == MV88E6XXX_PORT_STS_CMODE_RXAUI)
- if (cmode_port == MV88E6XXX_PORT_STS_CMODE_1000BASE_X)
- return MV88E6390_PORT10_LANE2;
- return -ENODEV;
+ if (cmode_port == MV88E6XXX_PORT_STS_CMODE_1000BASEX)
+ lane = MV88E6390_PORT10_LANE2;
+ break;
case 7:
- if (cmode_port10 == MV88E6XXX_PORT_STS_CMODE_1000BASE_X ||
+ if (cmode_port10 == MV88E6XXX_PORT_STS_CMODE_1000BASEX ||
cmode_port10 == MV88E6XXX_PORT_STS_CMODE_SGMII ||
cmode_port10 == MV88E6XXX_PORT_STS_CMODE_2500BASEX ||
cmode_port10 == MV88E6XXX_PORT_STS_CMODE_RXAUI)
- if (cmode_port == MV88E6XXX_PORT_STS_CMODE_1000BASE_X)
- return MV88E6390_PORT10_LANE3;
- return -ENODEV;
+ if (cmode_port == MV88E6XXX_PORT_STS_CMODE_1000BASEX)
+ lane = MV88E6390_PORT10_LANE3;
+ break;
case 9:
- if (cmode_port9 == MV88E6XXX_PORT_STS_CMODE_1000BASE_X ||
+ if (cmode_port9 == MV88E6XXX_PORT_STS_CMODE_1000BASEX ||
cmode_port9 == MV88E6XXX_PORT_STS_CMODE_SGMII ||
cmode_port9 == MV88E6XXX_PORT_STS_CMODE_2500BASEX ||
cmode_port9 == MV88E6XXX_PORT_STS_CMODE_XAUI ||
cmode_port9 == MV88E6XXX_PORT_STS_CMODE_RXAUI)
- return MV88E6390_PORT9_LANE0;
- return -ENODEV;
+ lane = MV88E6390_PORT9_LANE0;
+ break;
case 10:
- if (cmode_port10 == MV88E6XXX_PORT_STS_CMODE_1000BASE_X ||
+ if (cmode_port10 == MV88E6XXX_PORT_STS_CMODE_1000BASEX ||
cmode_port10 == MV88E6XXX_PORT_STS_CMODE_SGMII ||
cmode_port10 == MV88E6XXX_PORT_STS_CMODE_2500BASEX ||
cmode_port10 == MV88E6XXX_PORT_STS_CMODE_XAUI ||
cmode_port10 == MV88E6XXX_PORT_STS_CMODE_RXAUI)
- return MV88E6390_PORT10_LANE0;
- return -ENODEV;
- default:
- return -ENODEV;
+ lane = MV88E6390_PORT10_LANE0;
+ break;
}
+
+ return lane;
}
-/* Set the power on/off for 10GBASE-R and 10GBASE-X4/X2 */
-static int mv88e6390_serdes_power_10g(struct mv88e6xxx_chip *chip, int lane,
- bool on)
+/* Set power up/down for 10GBASE-R and 10GBASE-X4/X2 */
+static int mv88e6390_serdes_power_10g(struct mv88e6xxx_chip *chip, u8 lane,
+ bool up)
{
u16 val, new_val;
int err;
@@ -408,7 +365,7 @@ static int mv88e6390_serdes_power_10g(struct mv88e6xxx_chip *chip, int lane,
if (err)
return err;
- if (on)
+ if (up)
new_val = val & ~(MV88E6390_PCS_CONTROL_1_RESET |
MV88E6390_PCS_CONTROL_1_LOOPBACK |
MV88E6390_PCS_CONTROL_1_PDOWN);
@@ -422,9 +379,9 @@ static int mv88e6390_serdes_power_10g(struct mv88e6xxx_chip *chip, int lane,
return err;
}
-/* Set the power on/off for SGMII and 1000Base-X */
-static int mv88e6390_serdes_power_sgmii(struct mv88e6xxx_chip *chip, int lane,
- bool on)
+/* Set power up/down for SGMII and 1000Base-X */
+static int mv88e6390_serdes_power_sgmii(struct mv88e6xxx_chip *chip, u8 lane,
+ bool up)
{
u16 val, new_val;
int err;
@@ -434,7 +391,7 @@ static int mv88e6390_serdes_power_sgmii(struct mv88e6xxx_chip *chip, int lane,
if (err)
return err;
- if (on)
+ if (up)
new_val = val & ~(MV88E6390_SGMII_CONTROL_RESET |
MV88E6390_SGMII_CONTROL_LOOPBACK |
MV88E6390_SGMII_CONTROL_PDOWN);
@@ -448,70 +405,32 @@ static int mv88e6390_serdes_power_sgmii(struct mv88e6xxx_chip *chip, int lane,
return err;
}
-static int mv88e6390_serdes_power_lane(struct mv88e6xxx_chip *chip, int port,
- int lane, bool on)
+int mv88e6390_serdes_power(struct mv88e6xxx_chip *chip, int port, u8 lane,
+ bool up)
{
u8 cmode = chip->ports[port].cmode;
switch (cmode) {
case MV88E6XXX_PORT_STS_CMODE_SGMII:
- case MV88E6XXX_PORT_STS_CMODE_1000BASE_X:
+ case MV88E6XXX_PORT_STS_CMODE_1000BASEX:
case MV88E6XXX_PORT_STS_CMODE_2500BASEX:
- return mv88e6390_serdes_power_sgmii(chip, lane, on);
+ return mv88e6390_serdes_power_sgmii(chip, lane, up);
case MV88E6XXX_PORT_STS_CMODE_XAUI:
case MV88E6XXX_PORT_STS_CMODE_RXAUI:
- return mv88e6390_serdes_power_10g(chip, lane, on);
- }
-
- return 0;
-}
-
-int mv88e6390_serdes_power(struct mv88e6xxx_chip *chip, int port, bool on)
-{
- int lane;
-
- lane = mv88e6390_serdes_get_lane(chip, port);
- if (lane == -ENODEV)
- return 0;
-
- if (lane < 0)
- return lane;
-
- switch (port) {
- case 9 ... 10:
- return mv88e6390_serdes_power_lane(chip, port, lane, on);
- }
-
- return 0;
-}
-
-int mv88e6390x_serdes_power(struct mv88e6xxx_chip *chip, int port, bool on)
-{
- int lane;
-
- lane = mv88e6390x_serdes_get_lane(chip, port);
- if (lane == -ENODEV)
- return 0;
-
- if (lane < 0)
- return lane;
-
- switch (port) {
- case 2 ... 4:
- case 5 ... 7:
- case 9 ... 10:
- return mv88e6390_serdes_power_lane(chip, port, lane, on);
+ return mv88e6390_serdes_power_10g(chip, lane, up);
}
return 0;
}
static void mv88e6390_serdes_irq_link_sgmii(struct mv88e6xxx_chip *chip,
- int port, int lane)
+ int port, u8 lane)
{
+ u8 cmode = chip->ports[port].cmode;
struct dsa_switch *ds = chip->ds;
int duplex = DUPLEX_UNKNOWN;
int speed = SPEED_UNKNOWN;
+ phy_interface_t mode;
int link, err;
u16 status;
@@ -531,7 +450,10 @@ static void mv88e6390_serdes_irq_link_sgmii(struct mv88e6xxx_chip *chip,
switch (status & MV88E6390_SGMII_PHY_STATUS_SPEED_MASK) {
case MV88E6390_SGMII_PHY_STATUS_SPEED_1000:
- speed = SPEED_1000;
+ if (cmode == MV88E6XXX_PORT_STS_CMODE_2500BASEX)
+ speed = SPEED_2500;
+ else
+ speed = SPEED_1000;
break;
case MV88E6390_SGMII_PHY_STATUS_SPEED_100:
speed = SPEED_100;
@@ -545,8 +467,22 @@ static void mv88e6390_serdes_irq_link_sgmii(struct mv88e6xxx_chip *chip,
}
}
+ switch (cmode) {
+ case MV88E6XXX_PORT_STS_CMODE_SGMII:
+ mode = PHY_INTERFACE_MODE_SGMII;
+ break;
+ case MV88E6XXX_PORT_STS_CMODE_1000BASEX:
+ mode = PHY_INTERFACE_MODE_1000BASEX;
+ break;
+ case MV88E6XXX_PORT_STS_CMODE_2500BASEX:
+ mode = PHY_INTERFACE_MODE_2500BASEX;
+ break;
+ default:
+ mode = PHY_INTERFACE_MODE_NA;
+ }
+
err = mv88e6xxx_port_setup_mac(chip, port, link, speed, duplex,
- PAUSE_OFF, PHY_INTERFACE_MODE_NA);
+ PAUSE_OFF, mode);
if (err)
dev_err(chip->dev, "can't propagate PHY settings to MAC: %d\n",
err);
@@ -555,55 +491,35 @@ static void mv88e6390_serdes_irq_link_sgmii(struct mv88e6xxx_chip *chip,
}
static int mv88e6390_serdes_irq_enable_sgmii(struct mv88e6xxx_chip *chip,
- int lane)
-{
- return mv88e6390_serdes_write(chip, lane, MDIO_MMD_PHYXS,
- MV88E6390_SGMII_INT_ENABLE,
- MV88E6390_SGMII_INT_LINK_DOWN |
- MV88E6390_SGMII_INT_LINK_UP);
-}
-
-static int mv88e6390_serdes_irq_disable_sgmii(struct mv88e6xxx_chip *chip,
- int lane)
+ u8 lane, bool enable)
{
- return mv88e6390_serdes_write(chip, lane, MDIO_MMD_PHYXS,
- MV88E6390_SGMII_INT_ENABLE, 0);
-}
+ u16 val = 0;
-int mv88e6390_serdes_irq_enable(struct mv88e6xxx_chip *chip, int port,
- int lane)
-{
- u8 cmode = chip->ports[port].cmode;
- int err = 0;
-
- switch (cmode) {
- case MV88E6XXX_PORT_STS_CMODE_SGMII:
- case MV88E6XXX_PORT_STS_CMODE_1000BASE_X:
- case MV88E6XXX_PORT_STS_CMODE_2500BASEX:
- err = mv88e6390_serdes_irq_enable_sgmii(chip, lane);
- }
+ if (enable)
+ val |= MV88E6390_SGMII_INT_LINK_DOWN |
+ MV88E6390_SGMII_INT_LINK_UP;
- return err;
+ return mv88e6390_serdes_write(chip, lane, MDIO_MMD_PHYXS,
+ MV88E6390_SGMII_INT_ENABLE, val);
}
-int mv88e6390_serdes_irq_disable(struct mv88e6xxx_chip *chip, int port,
- int lane)
+int mv88e6390_serdes_irq_enable(struct mv88e6xxx_chip *chip, int port, u8 lane,
+ bool enable)
{
u8 cmode = chip->ports[port].cmode;
- int err = 0;
switch (cmode) {
case MV88E6XXX_PORT_STS_CMODE_SGMII:
- case MV88E6XXX_PORT_STS_CMODE_1000BASE_X:
+ case MV88E6XXX_PORT_STS_CMODE_1000BASEX:
case MV88E6XXX_PORT_STS_CMODE_2500BASEX:
- err = mv88e6390_serdes_irq_disable_sgmii(chip, lane);
+ return mv88e6390_serdes_irq_enable_sgmii(chip, lane, enable);
}
- return err;
+ return 0;
}
static int mv88e6390_serdes_irq_status_sgmii(struct mv88e6xxx_chip *chip,
- int lane, u16 *status)
+ u8 lane, u16 *status)
{
int err;
@@ -613,129 +529,32 @@ static int mv88e6390_serdes_irq_status_sgmii(struct mv88e6xxx_chip *chip,
return err;
}
-static irqreturn_t mv88e6390_serdes_thread_fn(int irq, void *dev_id)
+irqreturn_t mv88e6390_serdes_irq_status(struct mv88e6xxx_chip *chip, int port,
+ u8 lane)
{
- struct mv88e6xxx_port *port = dev_id;
- struct mv88e6xxx_chip *chip = port->chip;
+ u8 cmode = chip->ports[port].cmode;
irqreturn_t ret = IRQ_NONE;
- u8 cmode = port->cmode;
u16 status;
- int lane;
int err;
- lane = mv88e6390x_serdes_get_lane(chip, port->port);
-
- mutex_lock(&chip->reg_lock);
-
switch (cmode) {
case MV88E6XXX_PORT_STS_CMODE_SGMII:
- case MV88E6XXX_PORT_STS_CMODE_1000BASE_X:
+ case MV88E6XXX_PORT_STS_CMODE_1000BASEX:
case MV88E6XXX_PORT_STS_CMODE_2500BASEX:
err = mv88e6390_serdes_irq_status_sgmii(chip, lane, &status);
if (err)
- goto out;
+ return ret;
if (status & (MV88E6390_SGMII_INT_LINK_DOWN |
MV88E6390_SGMII_INT_LINK_UP)) {
ret = IRQ_HANDLED;
- mv88e6390_serdes_irq_link_sgmii(chip, port->port, lane);
+ mv88e6390_serdes_irq_link_sgmii(chip, port, lane);
}
}
-out:
- mutex_unlock(&chip->reg_lock);
return ret;
}
-int mv88e6390x_serdes_irq_setup(struct mv88e6xxx_chip *chip, int port)
-{
- int lane;
- int err;
-
- lane = mv88e6390x_serdes_get_lane(chip, port);
-
- if (lane == -ENODEV)
- return 0;
-
- if (lane < 0)
- return lane;
-
- chip->ports[port].serdes_irq = irq_find_mapping(chip->g2_irq.domain,
- port);
- if (chip->ports[port].serdes_irq < 0) {
- dev_err(chip->dev, "Unable to map SERDES irq: %d\n",
- chip->ports[port].serdes_irq);
- return chip->ports[port].serdes_irq;
- }
-
- /* Requesting the IRQ will trigger irq callbacks. So we cannot
- * hold the reg_lock.
- */
- mutex_unlock(&chip->reg_lock);
- err = request_threaded_irq(chip->ports[port].serdes_irq, NULL,
- mv88e6390_serdes_thread_fn,
- IRQF_ONESHOT, "mv88e6xxx-serdes",
- &chip->ports[port]);
- mutex_lock(&chip->reg_lock);
-
- if (err) {
- dev_err(chip->dev, "Unable to request SERDES interrupt: %d\n",
- err);
- return err;
- }
-
- return mv88e6390_serdes_irq_enable(chip, port, lane);
-}
-
-int mv88e6390_serdes_irq_setup(struct mv88e6xxx_chip *chip, int port)
-{
- if (port < 9)
- return 0;
-
- return mv88e6390x_serdes_irq_setup(chip, port);
-}
-
-void mv88e6390x_serdes_irq_free(struct mv88e6xxx_chip *chip, int port)
-{
- int lane = mv88e6390x_serdes_get_lane(chip, port);
-
- if (lane == -ENODEV)
- return;
-
- if (lane < 0)
- return;
-
- mv88e6390_serdes_irq_disable(chip, port, lane);
-
- /* Freeing the IRQ will trigger irq callbacks. So we cannot
- * hold the reg_lock.
- */
- mutex_unlock(&chip->reg_lock);
- free_irq(chip->ports[port].serdes_irq, &chip->ports[port]);
- mutex_lock(&chip->reg_lock);
-
- chip->ports[port].serdes_irq = 0;
-}
-
-void mv88e6390_serdes_irq_free(struct mv88e6xxx_chip *chip, int port)
-{
- if (port < 9)
- return;
-
- mv88e6390x_serdes_irq_free(chip, port);
-}
-
-int mv88e6341_serdes_power(struct mv88e6xxx_chip *chip, int port, bool on)
+unsigned int mv88e6390_serdes_irq_mapping(struct mv88e6xxx_chip *chip, int port)
{
- u8 cmode = chip->ports[port].cmode;
-
- if (port != 5)
- return 0;
-
- if (cmode == MV88E6XXX_PORT_STS_CMODE_1000BASE_X ||
- cmode == MV88E6XXX_PORT_STS_CMODE_SGMII ||
- cmode == MV88E6XXX_PORT_STS_CMODE_2500BASEX)
- return mv88e6390_serdes_power_sgmii(chip, MV88E6341_ADDR_SERDES,
- on);
-
- return 0;
+ return irq_find_mapping(chip->g2_irq.domain, port);
}
diff --git a/drivers/net/dsa/mv88e6xxx/serdes.h b/drivers/net/dsa/mv88e6xxx/serdes.h
index c2e7eedfa9b9..bd8df36ab537 100644
--- a/drivers/net/dsa/mv88e6xxx/serdes.h
+++ b/drivers/net/dsa/mv88e6xxx/serdes.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Marvell 88E6xxx SERDES manipulation, via SMI bus
*
* Copyright (c) 2008 Marvell Semiconductor
*
* Copyright (c) 2016 Andrew Lunn <andrew@lunn.ch>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef _MV88E6XXX_SERDES_H
@@ -32,7 +28,7 @@
#define MV88E6352_SERDES_INT_STATUS 0x13
-#define MV88E6341_ADDR_SERDES 0x15
+#define MV88E6341_PORT5_LANE 0x15
#define MV88E6390_PORT9_LANE0 0x09
#define MV88E6390_PORT9_LANE1 0x12
@@ -78,26 +74,94 @@
#define MV88E6390_SGMII_PHY_STATUS_SPD_DPL_VALID BIT(11)
#define MV88E6390_SGMII_PHY_STATUS_LINK BIT(10)
-int mv88e6390x_serdes_get_lane(struct mv88e6xxx_chip *chip, int port);
-int mv88e6341_serdes_power(struct mv88e6xxx_chip *chip, int port, bool on);
-int mv88e6352_serdes_power(struct mv88e6xxx_chip *chip, int port, bool on);
-int mv88e6390_serdes_power(struct mv88e6xxx_chip *chip, int port, bool on);
-int mv88e6390x_serdes_power(struct mv88e6xxx_chip *chip, int port, bool on);
-int mv88e6390_serdes_irq_setup(struct mv88e6xxx_chip *chip, int port);
-void mv88e6390_serdes_irq_free(struct mv88e6xxx_chip *chip, int port);
-int mv88e6390x_serdes_irq_setup(struct mv88e6xxx_chip *chip, int port);
-void mv88e6390x_serdes_irq_free(struct mv88e6xxx_chip *chip, int port);
+u8 mv88e6341_serdes_get_lane(struct mv88e6xxx_chip *chip, int port);
+u8 mv88e6352_serdes_get_lane(struct mv88e6xxx_chip *chip, int port);
+u8 mv88e6390_serdes_get_lane(struct mv88e6xxx_chip *chip, int port);
+u8 mv88e6390x_serdes_get_lane(struct mv88e6xxx_chip *chip, int port);
+unsigned int mv88e6352_serdes_irq_mapping(struct mv88e6xxx_chip *chip,
+ int port);
+unsigned int mv88e6390_serdes_irq_mapping(struct mv88e6xxx_chip *chip,
+ int port);
+int mv88e6352_serdes_power(struct mv88e6xxx_chip *chip, int port, u8 lane,
+ bool on);
+int mv88e6390_serdes_power(struct mv88e6xxx_chip *chip, int port, u8 lane,
+ bool on);
+int mv88e6352_serdes_irq_enable(struct mv88e6xxx_chip *chip, int port, u8 lane,
+ bool enable);
+int mv88e6390_serdes_irq_enable(struct mv88e6xxx_chip *chip, int port, u8 lane,
+ bool enable);
+irqreturn_t mv88e6352_serdes_irq_status(struct mv88e6xxx_chip *chip, int port,
+ u8 lane);
+irqreturn_t mv88e6390_serdes_irq_status(struct mv88e6xxx_chip *chip, int port,
+ u8 lane);
int mv88e6352_serdes_get_sset_count(struct mv88e6xxx_chip *chip, int port);
int mv88e6352_serdes_get_strings(struct mv88e6xxx_chip *chip,
int port, uint8_t *data);
int mv88e6352_serdes_get_stats(struct mv88e6xxx_chip *chip, int port,
uint64_t *data);
-int mv88e6390_serdes_irq_enable(struct mv88e6xxx_chip *chip, int port,
- int lane);
-int mv88e6390_serdes_irq_disable(struct mv88e6xxx_chip *chip, int port,
- int lane);
-int mv88e6352_serdes_irq_setup(struct mv88e6xxx_chip *chip, int port);
-void mv88e6352_serdes_irq_free(struct mv88e6xxx_chip *chip, int port);
+/* Return the (first) SERDES lane address a port is using, 0 otherwise. */
+static inline u8 mv88e6xxx_serdes_get_lane(struct mv88e6xxx_chip *chip,
+ int port)
+{
+ if (!chip->info->ops->serdes_get_lane)
+ return 0;
+
+ return chip->info->ops->serdes_get_lane(chip, port);
+}
+
+static inline int mv88e6xxx_serdes_power_up(struct mv88e6xxx_chip *chip,
+ int port, u8 lane)
+{
+ if (!chip->info->ops->serdes_power)
+ return -EOPNOTSUPP;
+
+ return chip->info->ops->serdes_power(chip, port, lane, true);
+}
+
+static inline int mv88e6xxx_serdes_power_down(struct mv88e6xxx_chip *chip,
+ int port, u8 lane)
+{
+ if (!chip->info->ops->serdes_power)
+ return -EOPNOTSUPP;
+
+ return chip->info->ops->serdes_power(chip, port, lane, false);
+}
+
+static inline unsigned int
+mv88e6xxx_serdes_irq_mapping(struct mv88e6xxx_chip *chip, int port)
+{
+ if (!chip->info->ops->serdes_irq_mapping)
+ return 0;
+
+ return chip->info->ops->serdes_irq_mapping(chip, port);
+}
+
+static inline int mv88e6xxx_serdes_irq_enable(struct mv88e6xxx_chip *chip,
+ int port, u8 lane)
+{
+ if (!chip->info->ops->serdes_irq_enable)
+ return -EOPNOTSUPP;
+
+ return chip->info->ops->serdes_irq_enable(chip, port, lane, true);
+}
+
+static inline int mv88e6xxx_serdes_irq_disable(struct mv88e6xxx_chip *chip,
+ int port, u8 lane)
+{
+ if (!chip->info->ops->serdes_irq_enable)
+ return -EOPNOTSUPP;
+
+ return chip->info->ops->serdes_irq_enable(chip, port, lane, false);
+}
+
+static inline irqreturn_t
+mv88e6xxx_serdes_irq_status(struct mv88e6xxx_chip *chip, int port, u8 lane)
+{
+ if (!chip->info->ops->serdes_irq_status)
+ return IRQ_NONE;
+
+ return chip->info->ops->serdes_irq_status(chip, port, lane);
+}
#endif
diff --git a/drivers/net/dsa/mv88e6xxx/smi.c b/drivers/net/dsa/mv88e6xxx/smi.c
new file mode 100644
index 000000000000..282fe08db050
--- /dev/null
+++ b/drivers/net/dsa/mv88e6xxx/smi.c
@@ -0,0 +1,179 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Marvell 88E6xxx System Management Interface (SMI) support
+ *
+ * Copyright (c) 2008 Marvell Semiconductor
+ *
+ * Copyright (c) 2019 Vivien Didelot <vivien.didelot@gmail.com>
+ */
+
+#include "chip.h"
+#include "smi.h"
+
+/* The switch ADDR[4:1] configuration pins define the chip SMI device address
+ * (ADDR[0] is always zero, thus only even SMI addresses can be strapped).
+ *
+ * When ADDR is all zero, the chip uses Single-chip Addressing Mode, assuming it
+ * is the only device connected to the SMI master. In this mode it responds to
+ * all 32 possible SMI addresses, and thus maps directly the internal devices.
+ *
+ * When ADDR is non-zero, the chip uses Multi-chip Addressing Mode, allowing
+ * multiple devices to share the SMI interface. In this mode it responds to only
+ * 2 registers, used to indirectly access the internal SMI devices.
+ *
+ * Some chips use a different scheme: Only the ADDR4 pin is used for
+ * configuration, and the device responds to 16 of the 32 SMI
+ * addresses, allowing two to coexist on the same SMI interface.
+ */
+
+static int mv88e6xxx_smi_direct_read(struct mv88e6xxx_chip *chip,
+ int dev, int reg, u16 *data)
+{
+ int ret;
+
+ ret = mdiobus_read_nested(chip->bus, dev, reg);
+ if (ret < 0)
+ return ret;
+
+ *data = ret & 0xffff;
+
+ return 0;
+}
+
+static int mv88e6xxx_smi_direct_write(struct mv88e6xxx_chip *chip,
+ int dev, int reg, u16 data)
+{
+ int ret;
+
+ ret = mdiobus_write_nested(chip->bus, dev, reg, data);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+static int mv88e6xxx_smi_direct_wait(struct mv88e6xxx_chip *chip,
+ int dev, int reg, int bit, int val)
+{
+ u16 data;
+ int err;
+ int i;
+
+ for (i = 0; i < 16; i++) {
+ err = mv88e6xxx_smi_direct_read(chip, dev, reg, &data);
+ if (err)
+ return err;
+
+ if (!!(data & BIT(bit)) == !!val)
+ return 0;
+
+ usleep_range(1000, 2000);
+ }
+
+ return -ETIMEDOUT;
+}
+
+static const struct mv88e6xxx_bus_ops mv88e6xxx_smi_direct_ops = {
+ .read = mv88e6xxx_smi_direct_read,
+ .write = mv88e6xxx_smi_direct_write,
+};
+
+static int mv88e6xxx_smi_dual_direct_read(struct mv88e6xxx_chip *chip,
+ int dev, int reg, u16 *data)
+{
+ return mv88e6xxx_smi_direct_read(chip, chip->sw_addr + dev, reg, data);
+}
+
+static int mv88e6xxx_smi_dual_direct_write(struct mv88e6xxx_chip *chip,
+ int dev, int reg, u16 data)
+{
+ return mv88e6xxx_smi_direct_write(chip, chip->sw_addr + dev, reg, data);
+}
+
+static const struct mv88e6xxx_bus_ops mv88e6xxx_smi_dual_direct_ops = {
+ .read = mv88e6xxx_smi_dual_direct_read,
+ .write = mv88e6xxx_smi_dual_direct_write,
+};
+
+/* Offset 0x00: SMI Command Register
+ * Offset 0x01: SMI Data Register
+ */
+
+static int mv88e6xxx_smi_indirect_read(struct mv88e6xxx_chip *chip,
+ int dev, int reg, u16 *data)
+{
+ int err;
+
+ err = mv88e6xxx_smi_direct_wait(chip, chip->sw_addr,
+ MV88E6XXX_SMI_CMD, 15, 0);
+ if (err)
+ return err;
+
+ err = mv88e6xxx_smi_direct_write(chip, chip->sw_addr,
+ MV88E6XXX_SMI_CMD,
+ MV88E6XXX_SMI_CMD_BUSY |
+ MV88E6XXX_SMI_CMD_MODE_22 |
+ MV88E6XXX_SMI_CMD_OP_22_READ |
+ (dev << 5) | reg);
+ if (err)
+ return err;
+
+ err = mv88e6xxx_smi_direct_wait(chip, chip->sw_addr,
+ MV88E6XXX_SMI_CMD, 15, 0);
+ if (err)
+ return err;
+
+ return mv88e6xxx_smi_direct_read(chip, chip->sw_addr,
+ MV88E6XXX_SMI_DATA, data);
+}
+
+static int mv88e6xxx_smi_indirect_write(struct mv88e6xxx_chip *chip,
+ int dev, int reg, u16 data)
+{
+ int err;
+
+ err = mv88e6xxx_smi_direct_wait(chip, chip->sw_addr,
+ MV88E6XXX_SMI_CMD, 15, 0);
+ if (err)
+ return err;
+
+ err = mv88e6xxx_smi_direct_write(chip, chip->sw_addr,
+ MV88E6XXX_SMI_DATA, data);
+ if (err)
+ return err;
+
+ err = mv88e6xxx_smi_direct_write(chip, chip->sw_addr,
+ MV88E6XXX_SMI_CMD,
+ MV88E6XXX_SMI_CMD_BUSY |
+ MV88E6XXX_SMI_CMD_MODE_22 |
+ MV88E6XXX_SMI_CMD_OP_22_WRITE |
+ (dev << 5) | reg);
+ if (err)
+ return err;
+
+ return mv88e6xxx_smi_direct_wait(chip, chip->sw_addr,
+ MV88E6XXX_SMI_CMD, 15, 0);
+}
+
+static const struct mv88e6xxx_bus_ops mv88e6xxx_smi_indirect_ops = {
+ .read = mv88e6xxx_smi_indirect_read,
+ .write = mv88e6xxx_smi_indirect_write,
+};
+
+int mv88e6xxx_smi_init(struct mv88e6xxx_chip *chip,
+ struct mii_bus *bus, int sw_addr)
+{
+ if (chip->info->dual_chip)
+ chip->smi_ops = &mv88e6xxx_smi_dual_direct_ops;
+ else if (sw_addr == 0)
+ chip->smi_ops = &mv88e6xxx_smi_direct_ops;
+ else if (chip->info->multi_chip)
+ chip->smi_ops = &mv88e6xxx_smi_indirect_ops;
+ else
+ return -EINVAL;
+
+ chip->bus = bus;
+ chip->sw_addr = sw_addr;
+
+ return 0;
+}
diff --git a/drivers/net/dsa/mv88e6xxx/smi.h b/drivers/net/dsa/mv88e6xxx/smi.h
new file mode 100644
index 000000000000..c6c71d5757f5
--- /dev/null
+++ b/drivers/net/dsa/mv88e6xxx/smi.h
@@ -0,0 +1,55 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Marvell 88E6xxx System Management Interface (SMI) support
+ *
+ * Copyright (c) 2008 Marvell Semiconductor
+ *
+ * Copyright (c) 2019 Vivien Didelot <vivien.didelot@gmail.com>
+ */
+
+#ifndef _MV88E6XXX_SMI_H
+#define _MV88E6XXX_SMI_H
+
+#include "chip.h"
+
+/* Offset 0x00: SMI Command Register */
+#define MV88E6XXX_SMI_CMD 0x00
+#define MV88E6XXX_SMI_CMD_BUSY 0x8000
+#define MV88E6XXX_SMI_CMD_MODE_MASK 0x1000
+#define MV88E6XXX_SMI_CMD_MODE_45 0x0000
+#define MV88E6XXX_SMI_CMD_MODE_22 0x1000
+#define MV88E6XXX_SMI_CMD_OP_MASK 0x0c00
+#define MV88E6XXX_SMI_CMD_OP_22_WRITE 0x0400
+#define MV88E6XXX_SMI_CMD_OP_22_READ 0x0800
+#define MV88E6XXX_SMI_CMD_OP_45_WRITE_ADDR 0x0000
+#define MV88E6XXX_SMI_CMD_OP_45_WRITE_DATA 0x0400
+#define MV88E6XXX_SMI_CMD_OP_45_READ_DATA 0x0800
+#define MV88E6XXX_SMI_CMD_OP_45_READ_DATA_INC 0x0c00
+#define MV88E6XXX_SMI_CMD_DEV_ADDR_MASK 0x003e
+#define MV88E6XXX_SMI_CMD_REG_ADDR_MASK 0x001f
+
+/* Offset 0x01: SMI Data Register */
+#define MV88E6XXX_SMI_DATA 0x01
+
+int mv88e6xxx_smi_init(struct mv88e6xxx_chip *chip,
+ struct mii_bus *bus, int sw_addr);
+
+static inline int mv88e6xxx_smi_read(struct mv88e6xxx_chip *chip,
+ int dev, int reg, u16 *data)
+{
+ if (chip->smi_ops && chip->smi_ops->read)
+ return chip->smi_ops->read(chip, dev, reg, data);
+
+ return -EOPNOTSUPP;
+}
+
+static inline int mv88e6xxx_smi_write(struct mv88e6xxx_chip *chip,
+ int dev, int reg, u16 data)
+{
+ if (chip->smi_ops && chip->smi_ops->write)
+ return chip->smi_ops->write(chip, dev, reg, data);
+
+ return -EOPNOTSUPP;
+}
+
+#endif /* _MV88E6XXX_SMI_H */
diff --git a/drivers/net/dsa/qca8k.c b/drivers/net/dsa/qca8k.c
index c4fa400efdcc..e548289df31e 100644
--- a/drivers/net/dsa/qca8k.c
+++ b/drivers/net/dsa/qca8k.c
@@ -2,7 +2,7 @@
/*
* Copyright (C) 2009 Felix Fietkau <nbd@nbd.name>
* Copyright (C) 2011-2012 Gabor Juhos <juhosg@openwrt.org>
- * Copyright (c) 2015, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2015, 2019, The Linux Foundation. All rights reserved.
* Copyright (c) 2016 John Crispin <john@phrozen.org>
*/
@@ -14,6 +14,7 @@
#include <linux/of_platform.h>
#include <linux/if_bridge.h>
#include <linux/mdio.h>
+#include <linux/gpio/consumer.h>
#include <linux/etherdevice.h>
#include "qca8k.h"
@@ -582,8 +583,11 @@ qca8k_setup_mdio_bus(struct qca8k_priv *priv)
for_each_available_child_of_node(ports, port) {
err = of_property_read_u32(port, "reg", &reg);
- if (err)
+ if (err) {
+ of_node_put(port);
+ of_node_put(ports);
return err;
+ }
if (!dsa_is_user_port(priv->ds, reg))
continue;
@@ -594,6 +598,7 @@ qca8k_setup_mdio_bus(struct qca8k_priv *priv)
internal_mdio_mask |= BIT(reg);
}
+ of_node_put(ports);
if (!external_mdio_mask && !internal_mdio_mask) {
dev_err(priv->dev, "no PHYs are defined.\n");
return -EINVAL;
@@ -634,7 +639,8 @@ static int
qca8k_setup(struct dsa_switch *ds)
{
struct qca8k_priv *priv = (struct qca8k_priv *)ds->priv;
- int ret, i, phy_mode = -1;
+ phy_interface_t phy_mode = PHY_INTERFACE_MODE_NA;
+ int ret, i;
u32 mask;
/* Make sure that port 0 is the cpu port */
@@ -656,10 +662,10 @@ qca8k_setup(struct dsa_switch *ds)
return ret;
/* Initialize CPU port pad mode (xMII type, delays...) */
- phy_mode = of_get_phy_mode(ds->ports[QCA8K_CPU_PORT].dn);
- if (phy_mode < 0) {
+ ret = of_get_phy_mode(dsa_to_port(ds, QCA8K_CPU_PORT)->dn, &phy_mode);
+ if (ret) {
pr_err("Can't find phy-mode for master device\n");
- return phy_mode;
+ return ret;
}
ret = qca8k_set_pad_ctrl(priv, QCA8K_CPU_PORT, phy_mode);
if (ret < 0)
@@ -700,7 +706,7 @@ qca8k_setup(struct dsa_switch *ds)
BIT(0) << QCA8K_GLOBAL_FW_CTRL1_UC_DP_S);
/* Setup connection between CPU port & user ports */
- for (i = 0; i < DSA_MAX_PORTS; i++) {
+ for (i = 0; i < QCA8K_NUM_PORTS; i++) {
/* CPU port gets connected to all user ports of the switch */
if (dsa_is_cpu_port(ds, i)) {
qca8k_rmw(priv, QCA8K_PORT_LOOKUP_CTRL(QCA8K_CPU_PORT),
@@ -931,9 +937,14 @@ qca8k_port_enable(struct dsa_switch *ds, int port,
{
struct qca8k_priv *priv = (struct qca8k_priv *)ds->priv;
+ if (!dsa_is_user_port(ds, port))
+ return 0;
+
qca8k_port_set_status(priv, port, 1);
priv->port_sts[port].enabled = 1;
+ phy_support_asym_pause(phy);
+
return 0;
}
@@ -1046,6 +1057,20 @@ qca8k_sw_probe(struct mdio_device *mdiodev)
priv->bus = mdiodev->bus;
priv->dev = &mdiodev->dev;
+ priv->reset_gpio = devm_gpiod_get_optional(priv->dev, "reset",
+ GPIOD_ASIS);
+ if (IS_ERR(priv->reset_gpio))
+ return PTR_ERR(priv->reset_gpio);
+
+ if (priv->reset_gpio) {
+ gpiod_set_value_cansleep(priv->reset_gpio, 1);
+ /* The active low duration must be greater than 10 ms
+ * and checkpatch.pl wants 20 ms.
+ */
+ msleep(20);
+ gpiod_set_value_cansleep(priv->reset_gpio, 0);
+ }
+
/* read the switches ID register */
id = qca8k_read(priv, QCA8K_REG_MASK_CTRL);
id >>= QCA8K_MASK_CTRL_ID_S;
@@ -1053,10 +1078,13 @@ qca8k_sw_probe(struct mdio_device *mdiodev)
if (id != QCA8K_ID_QCA8337)
return -ENODEV;
- priv->ds = dsa_switch_alloc(&mdiodev->dev, DSA_MAX_PORTS);
+ priv->ds = devm_kzalloc(&mdiodev->dev, sizeof(*priv->ds),
+ QCA8K_NUM_PORTS);
if (!priv->ds)
return -ENOMEM;
+ priv->ds->dev = &mdiodev->dev;
+ priv->ds->num_ports = QCA8K_NUM_PORTS;
priv->ds->priv = priv;
priv->ops = qca8k_switch_ops;
priv->ds->ops = &priv->ops;
diff --git a/drivers/net/dsa/qca8k.h b/drivers/net/dsa/qca8k.h
index 249fd62268e5..42d6ea24eb14 100644
--- a/drivers/net/dsa/qca8k.h
+++ b/drivers/net/dsa/qca8k.h
@@ -1,16 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2009 Felix Fietkau <nbd@nbd.name>
* Copyright (C) 2011-2012 Gabor Juhos <juhosg@openwrt.org>
* Copyright (c) 2015, The Linux Foundation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef __QCA8K_H
@@ -18,6 +10,7 @@
#include <linux/delay.h>
#include <linux/regmap.h>
+#include <linux/gpio.h>
#define QCA8K_NUM_PORTS 7
@@ -182,6 +175,7 @@ struct qca8k_priv {
struct mutex reg_mutex;
struct device *dev;
struct dsa_switch_ops ops;
+ struct gpio_desc *reset_gpio;
};
struct qca8k_mib_desc {
diff --git a/drivers/net/dsa/realtek-smi.c b/drivers/net/dsa/realtek-smi-core.c
index ad41ec63cc9f..fae188c60191 100644
--- a/drivers/net/dsa/realtek-smi.c
+++ b/drivers/net/dsa/realtek-smi-core.c
@@ -40,7 +40,7 @@
#include <linux/bitops.h>
#include <linux/if_bridge.h>
-#include "realtek-smi.h"
+#include "realtek-smi-core.h"
#define REALTEK_SMI_ACK_RETRY_COUNT 5
#define REALTEK_SMI_HW_STOP_DELAY 25 /* msecs */
@@ -444,9 +444,12 @@ static int realtek_smi_probe(struct platform_device *pdev)
return ret;
}
- smi->ds = dsa_switch_alloc(dev, smi->num_ports);
+ smi->ds = devm_kzalloc(dev, sizeof(*smi->ds), GFP_KERNEL);
if (!smi->ds)
return -ENOMEM;
+
+ smi->ds->dev = dev;
+ smi->ds->num_ports = smi->num_ports;
smi->ds->priv = smi;
smi->ds->ops = var->ds_ops;
diff --git a/drivers/net/dsa/realtek-smi.h b/drivers/net/dsa/realtek-smi-core.h
index 9a63b51e1d82..9a63b51e1d82 100644
--- a/drivers/net/dsa/realtek-smi.h
+++ b/drivers/net/dsa/realtek-smi-core.h
diff --git a/drivers/net/dsa/rtl8366.c b/drivers/net/dsa/rtl8366.c
index 6dedd43442cc..ac88caca5ad4 100644
--- a/drivers/net/dsa/rtl8366.c
+++ b/drivers/net/dsa/rtl8366.c
@@ -11,7 +11,7 @@
#include <linux/if_bridge.h>
#include <net/dsa.h>
-#include "realtek-smi.h"
+#include "realtek-smi-core.h"
int rtl8366_mc_is_used(struct realtek_smi *smi, int mc_index, int *used)
{
@@ -307,7 +307,8 @@ int rtl8366_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering)
struct rtl8366_vlan_4k vlan4k;
int ret;
- if (!smi->ops->is_vlan_valid(smi, port))
+ /* Use VLAN nr port + 1 since VLAN0 is not valid */
+ if (!smi->ops->is_vlan_valid(smi, port + 1))
return -EINVAL;
dev_info(smi->dev, "%s filtering on port %d\n",
@@ -318,12 +319,12 @@ int rtl8366_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering)
* The hardware support filter ID (FID) 0..7, I have no clue how to
* support this in the driver when the callback only says on/off.
*/
- ret = smi->ops->get_vlan_4k(smi, port, &vlan4k);
+ ret = smi->ops->get_vlan_4k(smi, port + 1, &vlan4k);
if (ret)
return ret;
/* Just set the filter to FID 1 for now then */
- ret = rtl8366_set_vlan(smi, port,
+ ret = rtl8366_set_vlan(smi, port + 1,
vlan4k.member,
vlan4k.untag,
1);
@@ -338,10 +339,12 @@ int rtl8366_vlan_prepare(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_vlan *vlan)
{
struct realtek_smi *smi = ds->priv;
+ u16 vid;
int ret;
- if (!smi->ops->is_vlan_valid(smi, port))
- return -EINVAL;
+ for (vid = vlan->vid_begin; vid < vlan->vid_end; vid++)
+ if (!smi->ops->is_vlan_valid(smi, vid))
+ return -EINVAL;
dev_info(smi->dev, "prepare VLANs %04x..%04x\n",
vlan->vid_begin, vlan->vid_end);
@@ -369,8 +372,9 @@ void rtl8366_vlan_add(struct dsa_switch *ds, int port,
u16 vid;
int ret;
- if (!smi->ops->is_vlan_valid(smi, port))
- return;
+ for (vid = vlan->vid_begin; vid < vlan->vid_end; vid++)
+ if (!smi->ops->is_vlan_valid(smi, vid))
+ return;
dev_info(smi->dev, "add VLAN on port %d, %s, %s\n",
port,
diff --git a/drivers/net/dsa/rtl8366rb.c b/drivers/net/dsa/rtl8366rb.c
index 40b3974970c6..f5cc8b0a7c74 100644
--- a/drivers/net/dsa/rtl8366rb.c
+++ b/drivers/net/dsa/rtl8366rb.c
@@ -20,7 +20,7 @@
#include <linux/of_irq.h>
#include <linux/regmap.h>
-#include "realtek-smi.h"
+#include "realtek-smi-core.h"
#define RTL8366RB_PORT_NUM_CPU 5
#define RTL8366RB_NUM_PORTS 6
@@ -507,7 +507,8 @@ static int rtl8366rb_setup_cascaded_irq(struct realtek_smi *smi)
irq = of_irq_get(intc, 0);
if (irq <= 0) {
dev_err(smi->dev, "failed to get parent IRQ\n");
- return irq ? irq : -EINVAL;
+ ret = irq ? irq : -EINVAL;
+ goto out_put_node;
}
/* This clears the IRQ status register */
@@ -515,7 +516,7 @@ static int rtl8366rb_setup_cascaded_irq(struct realtek_smi *smi)
&val);
if (ret) {
dev_err(smi->dev, "can't read interrupt status\n");
- return ret;
+ goto out_put_node;
}
/* Fetch IRQ edge information from the descriptor */
@@ -537,7 +538,7 @@ static int rtl8366rb_setup_cascaded_irq(struct realtek_smi *smi)
val);
if (ret) {
dev_err(smi->dev, "could not configure IRQ polarity\n");
- return ret;
+ goto out_put_node;
}
ret = devm_request_threaded_irq(smi->dev, irq, NULL,
@@ -545,7 +546,7 @@ static int rtl8366rb_setup_cascaded_irq(struct realtek_smi *smi)
"RTL8366RB", smi);
if (ret) {
dev_err(smi->dev, "unable to request irq: %d\n", ret);
- return ret;
+ goto out_put_node;
}
smi->irqdomain = irq_domain_add_linear(intc,
RTL8366RB_NUM_INTERRUPT,
@@ -553,12 +554,15 @@ static int rtl8366rb_setup_cascaded_irq(struct realtek_smi *smi)
smi);
if (!smi->irqdomain) {
dev_err(smi->dev, "failed to create IRQ domain\n");
- return -EINVAL;
+ ret = -EINVAL;
+ goto out_put_node;
}
for (i = 0; i < smi->num_ports; i++)
irq_set_parent(irq_create_mapping(smi->irqdomain, i), irq);
- return 0;
+out_put_node:
+ of_node_put(intc);
+ return ret;
}
static int rtl8366rb_set_addr(struct realtek_smi *smi)
diff --git a/drivers/net/dsa/sja1105/Kconfig b/drivers/net/dsa/sja1105/Kconfig
index 038685bb9d57..ffac0ea4e8d5 100644
--- a/drivers/net/dsa/sja1105/Kconfig
+++ b/drivers/net/dsa/sja1105/Kconfig
@@ -1,16 +1,34 @@
+# SPDX-License-Identifier: GPL-2.0-only
config NET_DSA_SJA1105
tristate "NXP SJA1105 Ethernet switch family support"
depends on NET_DSA && SPI
+ select NET_DSA_TAG_SJA1105
select PACKING
select CRC32
help
This is the driver for the NXP SJA1105 automotive Ethernet switch
family. These are 5-port devices and are managed over an SPI
interface. Probing is handled based on OF bindings and so is the
- linkage to phylib. The driver supports the following revisions:
+ linkage to PHYLINK. The driver supports the following revisions:
- SJA1105E (Gen. 1, No TT-Ethernet)
- SJA1105T (Gen. 1, TT-Ethernet)
- SJA1105P (Gen. 2, No SGMII, No TT-Ethernet)
- SJA1105Q (Gen. 2, No SGMII, TT-Ethernet)
- SJA1105R (Gen. 2, SGMII, No TT-Ethernet)
- SJA1105S (Gen. 2, SGMII, TT-Ethernet)
+
+config NET_DSA_SJA1105_PTP
+ bool "Support for the PTP clock on the NXP SJA1105 Ethernet switch"
+ depends on NET_DSA_SJA1105
+ help
+ This enables support for timestamping and PTP clock manipulations in
+ the SJA1105 DSA driver.
+
+config NET_DSA_SJA1105_TAS
+ bool "Support for the Time-Aware Scheduler on NXP SJA1105"
+ depends on NET_DSA_SJA1105 && NET_SCH_TAPRIO
+ depends on NET_SCH_TAPRIO=y || NET_DSA_SJA1105=m
+ help
+ This enables support for the TTEthernet-based egress scheduling
+ engine in the SJA1105 DSA driver, which is controlled using a
+ hardware offload of the tc-tqprio qdisc.
diff --git a/drivers/net/dsa/sja1105/Makefile b/drivers/net/dsa/sja1105/Makefile
index 1c2b55fec959..66161e874344 100644
--- a/drivers/net/dsa/sja1105/Makefile
+++ b/drivers/net/dsa/sja1105/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_NET_DSA_SJA1105) += sja1105.o
sja1105-objs := \
@@ -7,3 +8,11 @@ sja1105-objs := \
sja1105_clocking.o \
sja1105_static_config.o \
sja1105_dynamic_config.o \
+
+ifdef CONFIG_NET_DSA_SJA1105_PTP
+sja1105-objs += sja1105_ptp.o
+endif
+
+ifdef CONFIG_NET_DSA_SJA1105_TAS
+sja1105-objs += sja1105_tas.o
+endif
diff --git a/drivers/net/dsa/sja1105/sja1105.h b/drivers/net/dsa/sja1105/sja1105.h
index b0a155b57e17..1a3722971b61 100644
--- a/drivers/net/dsa/sja1105/sja1105.h
+++ b/drivers/net/dsa/sja1105/sja1105.h
@@ -1,12 +1,15 @@
-/* SPDX-License-Identifier: GPL-2.0
- * Copyright (c) 2018, Sensor-Technik Wiedemann GmbH
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2018, Sensor-Technik Wiedemann GmbH
* Copyright (c) 2018-2019, Vladimir Oltean <olteanv@gmail.com>
*/
#ifndef _SJA1105_H
#define _SJA1105_H
+#include <linux/ptp_clock_kernel.h>
+#include <linux/timecounter.h>
#include <linux/dsa/sja1105.h>
#include <net/dsa.h>
+#include <linux/mutex.h>
#include "sja1105_static_config.h"
#define SJA1105_NUM_PORTS 5
@@ -17,6 +20,9 @@
*/
#define SJA1105_AGEING_TIME_MS(ms) ((ms) / 10)
+#include "sja1105_tas.h"
+#include "sja1105_ptp.h"
+
/* Keeps the different addresses between E/T and P/Q/R/S */
struct sja1105_regs {
u64 device_id;
@@ -26,9 +32,13 @@ struct sja1105_regs {
u64 rgu;
u64 config;
u64 rmii_pll1;
+ u64 ptp_control;
+ u64 ptpclkval;
+ u64 ptpclkrate;
+ u64 ptpegr_ts[SJA1105_NUM_PORTS];
u64 pad_mii_tx[SJA1105_NUM_PORTS];
+ u64 pad_mii_id[SJA1105_NUM_PORTS];
u64 cgu_idiv[SJA1105_NUM_PORTS];
- u64 rgmii_pad_mii_tx[SJA1105_NUM_PORTS];
u64 mii_tx_clk[SJA1105_NUM_PORTS];
u64 mii_rx_clk[SJA1105_NUM_PORTS];
u64 mii_ext_tx_clk[SJA1105_NUM_PORTS];
@@ -49,11 +59,27 @@ struct sja1105_info {
* switch core and device_id)
*/
u64 part_no;
+ /* E/T and P/Q/R/S have partial timestamps of different sizes.
+ * They must be reconstructed on both families anyway to get the full
+ * 64-bit values back.
+ */
+ int ptp_ts_bits;
+ /* Also SPI commands are of different sizes to retrieve
+ * the egress timestamps.
+ */
+ int ptpegr_ts_bytes;
const struct sja1105_dynamic_table_ops *dyn_ops;
const struct sja1105_table_ops *static_ops;
const struct sja1105_regs *regs;
+ int (*ptp_cmd)(const struct dsa_switch *ds,
+ const struct sja1105_ptp_cmd *cmd);
int (*reset_cmd)(const void *ctx, const void *data);
int (*setup_rgmii_delay)(const void *ctx, int port);
+ /* Prototypes from include/net/dsa.h */
+ int (*fdb_add_cmd)(struct dsa_switch *ds, int port,
+ const unsigned char *addr, u16 vid);
+ int (*fdb_del_cmd)(struct dsa_switch *ds, int port,
+ const unsigned char *addr, u16 vid);
const char *name;
};
@@ -65,6 +91,14 @@ struct sja1105_private {
struct gpio_desc *reset_gpio;
struct spi_device *spidev;
struct dsa_switch *ds;
+ struct sja1105_port ports[SJA1105_NUM_PORTS];
+ /* Serializes transmission of management frames so that
+ * the switch doesn't confuse them with one another.
+ */
+ struct mutex mgmt_lock;
+ struct sja1105_tagger_data tagger_data;
+ struct sja1105_ptp_data ptp_data;
+ struct sja1105_tas_data tas_data;
};
#include "sja1105_dynamic_config.h"
@@ -80,17 +114,30 @@ typedef enum {
SPI_WRITE = 1,
} sja1105_spi_rw_mode_t;
+/* From sja1105_main.c */
+enum sja1105_reset_reason {
+ SJA1105_VLAN_FILTERING = 0,
+ SJA1105_RX_HWTSTAMPING,
+ SJA1105_AGEING_TIME,
+ SJA1105_SCHEDULING,
+};
+
+int sja1105_static_config_reload(struct sja1105_private *priv,
+ enum sja1105_reset_reason reason);
+
/* From sja1105_spi.c */
-int sja1105_spi_send_packed_buf(const struct sja1105_private *priv,
- sja1105_spi_rw_mode_t rw, u64 reg_addr,
- void *packed_buf, size_t size_bytes);
-int sja1105_spi_send_int(const struct sja1105_private *priv,
- sja1105_spi_rw_mode_t rw, u64 reg_addr,
- u64 *value, u64 size_bytes);
-int sja1105_spi_send_long_packed_buf(const struct sja1105_private *priv,
- sja1105_spi_rw_mode_t rw, u64 base_addr,
- void *packed_buf, u64 buf_len);
+int sja1105_xfer_buf(const struct sja1105_private *priv,
+ sja1105_spi_rw_mode_t rw, u64 reg_addr,
+ u8 *buf, size_t len);
+int sja1105_xfer_u32(const struct sja1105_private *priv,
+ sja1105_spi_rw_mode_t rw, u64 reg_addr, u32 *value,
+ struct ptp_system_timestamp *ptp_sts);
+int sja1105_xfer_u64(const struct sja1105_private *priv,
+ sja1105_spi_rw_mode_t rw, u64 reg_addr, u64 *value,
+ struct ptp_system_timestamp *ptp_sts);
int sja1105_static_config_upload(struct sja1105_private *priv);
+int sja1105_inhibit_tx(const struct sja1105_private *priv,
+ unsigned long port_bitmap, bool tx_inhibited);
extern struct sja1105_info sja1105e_info;
extern struct sja1105_info sja1105t_info;
@@ -119,6 +166,7 @@ typedef enum {
SJA1105_SPEED_AUTO = 0,
} sja1105_speed_t;
+int sja1105pqrs_setup_rgmii_delay(const void *ctx, int port);
int sja1105_clocking_setup_port(struct sja1105_private *priv, int port);
int sja1105_clocking_setup(struct sja1105_private *priv);
@@ -136,7 +184,20 @@ int sja1105_dynamic_config_write(struct sja1105_private *priv,
enum sja1105_blk_idx blk_idx,
int index, void *entry, bool keep);
-u8 sja1105_fdb_hash(struct sja1105_private *priv, const u8 *addr, u16 vid);
+enum sja1105_iotag {
+ SJA1105_C_TAG = 0, /* Inner VLAN header */
+ SJA1105_S_TAG = 1, /* Outer VLAN header */
+};
+
+u8 sja1105et_fdb_hash(struct sja1105_private *priv, const u8 *addr, u16 vid);
+int sja1105et_fdb_add(struct dsa_switch *ds, int port,
+ const unsigned char *addr, u16 vid);
+int sja1105et_fdb_del(struct dsa_switch *ds, int port,
+ const unsigned char *addr, u16 vid);
+int sja1105pqrs_fdb_add(struct dsa_switch *ds, int port,
+ const unsigned char *addr, u16 vid);
+int sja1105pqrs_fdb_del(struct dsa_switch *ds, int port,
+ const unsigned char *addr, u16 vid);
/* Common implementations for the static and dynamic configs */
size_t sja1105_l2_forwarding_entry_packing(void *buf, void *entry_ptr,
diff --git a/drivers/net/dsa/sja1105/sja1105_clocking.c b/drivers/net/dsa/sja1105/sja1105_clocking.c
index 94bfe0ee50a8..9082e52b55e9 100644
--- a/drivers/net/dsa/sja1105/sja1105_clocking.c
+++ b/drivers/net/dsa/sja1105/sja1105_clocking.c
@@ -19,6 +19,17 @@ struct sja1105_cfg_pad_mii_tx {
u64 clk_ipud;
};
+struct sja1105_cfg_pad_mii_id {
+ u64 rxc_stable_ovr;
+ u64 rxc_delay;
+ u64 rxc_bypass;
+ u64 rxc_pd;
+ u64 txc_stable_ovr;
+ u64 txc_delay;
+ u64 txc_bypass;
+ u64 txc_pd;
+};
+
/* UM10944 Table 82.
* IDIV_0_C to IDIV_4_C control registers
* (addr. 10000Bh to 10000Fh)
@@ -107,9 +118,8 @@ static int sja1105_cgu_idiv_config(struct sja1105_private *priv, int port,
idiv.pd = enabled ? 0 : 1; /* Power down? */
sja1105_cgu_idiv_packing(packed_buf, &idiv, PACK);
- return sja1105_spi_send_packed_buf(priv, SPI_WRITE,
- regs->cgu_idiv[port], packed_buf,
- SJA1105_SIZE_CGU_CMD);
+ return sja1105_xfer_buf(priv, SPI_WRITE, regs->cgu_idiv[port],
+ packed_buf, SJA1105_SIZE_CGU_CMD);
}
static void
@@ -156,9 +166,8 @@ static int sja1105_cgu_mii_tx_clk_config(struct sja1105_private *priv,
mii_tx_clk.pd = 0; /* Power Down off => enabled */
sja1105_cgu_mii_control_packing(packed_buf, &mii_tx_clk, PACK);
- return sja1105_spi_send_packed_buf(priv, SPI_WRITE,
- regs->mii_tx_clk[port], packed_buf,
- SJA1105_SIZE_CGU_CMD);
+ return sja1105_xfer_buf(priv, SPI_WRITE, regs->mii_tx_clk[port],
+ packed_buf, SJA1105_SIZE_CGU_CMD);
}
static int
@@ -181,9 +190,8 @@ sja1105_cgu_mii_rx_clk_config(struct sja1105_private *priv, int port)
mii_rx_clk.pd = 0; /* Power Down off => enabled */
sja1105_cgu_mii_control_packing(packed_buf, &mii_rx_clk, PACK);
- return sja1105_spi_send_packed_buf(priv, SPI_WRITE,
- regs->mii_rx_clk[port], packed_buf,
- SJA1105_SIZE_CGU_CMD);
+ return sja1105_xfer_buf(priv, SPI_WRITE, regs->mii_rx_clk[port],
+ packed_buf, SJA1105_SIZE_CGU_CMD);
}
static int
@@ -206,9 +214,8 @@ sja1105_cgu_mii_ext_tx_clk_config(struct sja1105_private *priv, int port)
mii_ext_tx_clk.pd = 0; /* Power Down off => enabled */
sja1105_cgu_mii_control_packing(packed_buf, &mii_ext_tx_clk, PACK);
- return sja1105_spi_send_packed_buf(priv, SPI_WRITE,
- regs->mii_ext_tx_clk[port],
- packed_buf, SJA1105_SIZE_CGU_CMD);
+ return sja1105_xfer_buf(priv, SPI_WRITE, regs->mii_ext_tx_clk[port],
+ packed_buf, SJA1105_SIZE_CGU_CMD);
}
static int
@@ -231,9 +238,8 @@ sja1105_cgu_mii_ext_rx_clk_config(struct sja1105_private *priv, int port)
mii_ext_rx_clk.pd = 0; /* Power Down off => enabled */
sja1105_cgu_mii_control_packing(packed_buf, &mii_ext_rx_clk, PACK);
- return sja1105_spi_send_packed_buf(priv, SPI_WRITE,
- regs->mii_ext_rx_clk[port],
- packed_buf, SJA1105_SIZE_CGU_CMD);
+ return sja1105_xfer_buf(priv, SPI_WRITE, regs->mii_ext_rx_clk[port],
+ packed_buf, SJA1105_SIZE_CGU_CMD);
}
static int sja1105_mii_clocking_setup(struct sja1105_private *priv, int port,
@@ -326,9 +332,8 @@ static int sja1105_cgu_rgmii_tx_clk_config(struct sja1105_private *priv,
txc.pd = 0;
sja1105_cgu_mii_control_packing(packed_buf, &txc, PACK);
- return sja1105_spi_send_packed_buf(priv, SPI_WRITE,
- regs->rgmii_tx_clk[port],
- packed_buf, SJA1105_SIZE_CGU_CMD);
+ return sja1105_xfer_buf(priv, SPI_WRITE, regs->rgmii_tx_clk[port],
+ packed_buf, SJA1105_SIZE_CGU_CMD);
}
/* AGU */
@@ -372,12 +377,86 @@ static int sja1105_rgmii_cfg_pad_tx_config(struct sja1105_private *priv,
pad_mii_tx.clk_ipud = 2; /* TX_CLK input stage (default) */
sja1105_cfg_pad_mii_tx_packing(packed_buf, &pad_mii_tx, PACK);
- return sja1105_spi_send_packed_buf(priv, SPI_WRITE,
- regs->rgmii_pad_mii_tx[port],
- packed_buf, SJA1105_SIZE_CGU_CMD);
+ return sja1105_xfer_buf(priv, SPI_WRITE, regs->pad_mii_tx[port],
+ packed_buf, SJA1105_SIZE_CGU_CMD);
+}
+
+static void
+sja1105_cfg_pad_mii_id_packing(void *buf, struct sja1105_cfg_pad_mii_id *cmd,
+ enum packing_op op)
+{
+ const int size = SJA1105_SIZE_CGU_CMD;
+
+ sja1105_packing(buf, &cmd->rxc_stable_ovr, 15, 15, size, op);
+ sja1105_packing(buf, &cmd->rxc_delay, 14, 10, size, op);
+ sja1105_packing(buf, &cmd->rxc_bypass, 9, 9, size, op);
+ sja1105_packing(buf, &cmd->rxc_pd, 8, 8, size, op);
+ sja1105_packing(buf, &cmd->txc_stable_ovr, 7, 7, size, op);
+ sja1105_packing(buf, &cmd->txc_delay, 6, 2, size, op);
+ sja1105_packing(buf, &cmd->txc_bypass, 1, 1, size, op);
+ sja1105_packing(buf, &cmd->txc_pd, 0, 0, size, op);
+}
+
+/* Valid range in degrees is an integer between 73.8 and 101.7 */
+static u64 sja1105_rgmii_delay(u64 phase)
+{
+ /* UM11040.pdf: The delay in degree phase is 73.8 + delay_tune * 0.9.
+ * To avoid floating point operations we'll multiply by 10
+ * and get 1 decimal point precision.
+ */
+ phase *= 10;
+ return (phase - 738) / 9;
+}
+
+/* The RGMII delay setup procedure is 2-step and gets called upon each
+ * .phylink_mac_config. Both are strategic.
+ * The reason is that the RX Tunable Delay Line of the SJA1105 MAC has issues
+ * with recovering from a frequency change of the link partner's RGMII clock.
+ * The easiest way to recover from this is to temporarily power down the TDL,
+ * as it will re-lock at the new frequency afterwards.
+ */
+int sja1105pqrs_setup_rgmii_delay(const void *ctx, int port)
+{
+ const struct sja1105_private *priv = ctx;
+ const struct sja1105_regs *regs = priv->info->regs;
+ struct sja1105_cfg_pad_mii_id pad_mii_id = {0};
+ u8 packed_buf[SJA1105_SIZE_CGU_CMD] = {0};
+ int rc;
+
+ if (priv->rgmii_rx_delay[port])
+ pad_mii_id.rxc_delay = sja1105_rgmii_delay(90);
+ if (priv->rgmii_tx_delay[port])
+ pad_mii_id.txc_delay = sja1105_rgmii_delay(90);
+
+ /* Stage 1: Turn the RGMII delay lines off. */
+ pad_mii_id.rxc_bypass = 1;
+ pad_mii_id.rxc_pd = 1;
+ pad_mii_id.txc_bypass = 1;
+ pad_mii_id.txc_pd = 1;
+ sja1105_cfg_pad_mii_id_packing(packed_buf, &pad_mii_id, PACK);
+
+ rc = sja1105_xfer_buf(priv, SPI_WRITE, regs->pad_mii_id[port],
+ packed_buf, SJA1105_SIZE_CGU_CMD);
+ if (rc < 0)
+ return rc;
+
+ /* Stage 2: Turn the RGMII delay lines on. */
+ if (priv->rgmii_rx_delay[port]) {
+ pad_mii_id.rxc_bypass = 0;
+ pad_mii_id.rxc_pd = 0;
+ }
+ if (priv->rgmii_tx_delay[port]) {
+ pad_mii_id.txc_bypass = 0;
+ pad_mii_id.txc_pd = 0;
+ }
+ sja1105_cfg_pad_mii_id_packing(packed_buf, &pad_mii_id, PACK);
+
+ return sja1105_xfer_buf(priv, SPI_WRITE, regs->pad_mii_id[port],
+ packed_buf, SJA1105_SIZE_CGU_CMD);
}
-static int sja1105_rgmii_clocking_setup(struct sja1105_private *priv, int port)
+static int sja1105_rgmii_clocking_setup(struct sja1105_private *priv, int port,
+ sja1105_mii_role_t role)
{
struct device *dev = priv->ds->dev;
struct sja1105_mac_config_entry *mac;
@@ -429,6 +508,12 @@ static int sja1105_rgmii_clocking_setup(struct sja1105_private *priv, int port)
}
if (!priv->info->setup_rgmii_delay)
return 0;
+ /* The role has no hardware effect for RGMII. However we use it as
+ * a proxy for this interface being a MAC-to-MAC connection, with
+ * the RGMII internal delays needing to be applied by us.
+ */
+ if (role == XMII_MAC)
+ return 0;
return priv->info->setup_rgmii_delay(priv, port);
}
@@ -453,9 +538,8 @@ static int sja1105_cgu_rmii_ref_clk_config(struct sja1105_private *priv,
ref_clk.pd = 0; /* Power Down off => enabled */
sja1105_cgu_mii_control_packing(packed_buf, &ref_clk, PACK);
- return sja1105_spi_send_packed_buf(priv, SPI_WRITE,
- regs->rmii_ref_clk[port],
- packed_buf, SJA1105_SIZE_CGU_CMD);
+ return sja1105_xfer_buf(priv, SPI_WRITE, regs->rmii_ref_clk[port],
+ packed_buf, SJA1105_SIZE_CGU_CMD);
}
static int
@@ -471,9 +555,8 @@ sja1105_cgu_rmii_ext_tx_clk_config(struct sja1105_private *priv, int port)
ext_tx_clk.pd = 0; /* Power Down off => enabled */
sja1105_cgu_mii_control_packing(packed_buf, &ext_tx_clk, PACK);
- return sja1105_spi_send_packed_buf(priv, SPI_WRITE,
- regs->rmii_ext_tx_clk[port],
- packed_buf, SJA1105_SIZE_CGU_CMD);
+ return sja1105_xfer_buf(priv, SPI_WRITE, regs->rmii_ext_tx_clk[port],
+ packed_buf, SJA1105_SIZE_CGU_CMD);
}
static int sja1105_cgu_rmii_pll_config(struct sja1105_private *priv)
@@ -501,8 +584,8 @@ static int sja1105_cgu_rmii_pll_config(struct sja1105_private *priv)
pll.pd = 0x1;
sja1105_cgu_pll_control_packing(packed_buf, &pll, PACK);
- rc = sja1105_spi_send_packed_buf(priv, SPI_WRITE, regs->rmii_pll1,
- packed_buf, SJA1105_SIZE_CGU_CMD);
+ rc = sja1105_xfer_buf(priv, SPI_WRITE, regs->rmii_pll1, packed_buf,
+ SJA1105_SIZE_CGU_CMD);
if (rc < 0) {
dev_err(dev, "failed to configure PLL1 for 50MHz\n");
return rc;
@@ -512,8 +595,8 @@ static int sja1105_cgu_rmii_pll_config(struct sja1105_private *priv)
pll.pd = 0x0;
sja1105_cgu_pll_control_packing(packed_buf, &pll, PACK);
- rc = sja1105_spi_send_packed_buf(priv, SPI_WRITE, regs->rmii_pll1,
- packed_buf, SJA1105_SIZE_CGU_CMD);
+ rc = sja1105_xfer_buf(priv, SPI_WRITE, regs->rmii_pll1, packed_buf,
+ SJA1105_SIZE_CGU_CMD);
if (rc < 0) {
dev_err(dev, "failed to enable PLL1\n");
return rc;
@@ -575,7 +658,7 @@ int sja1105_clocking_setup_port(struct sja1105_private *priv, int port)
rc = sja1105_rmii_clocking_setup(priv, port, role);
break;
case XMII_MODE_RGMII:
- rc = sja1105_rgmii_clocking_setup(priv, port);
+ rc = sja1105_rgmii_clocking_setup(priv, port, role);
break;
default:
dev_err(dev, "Invalid interface mode specified: %d\n",
diff --git a/drivers/net/dsa/sja1105/sja1105_dynamic_config.c b/drivers/net/dsa/sja1105/sja1105_dynamic_config.c
index e73ab28bf632..25381bd65ed7 100644
--- a/drivers/net/dsa/sja1105/sja1105_dynamic_config.c
+++ b/drivers/net/dsa/sja1105/sja1105_dynamic_config.c
@@ -3,6 +3,98 @@
*/
#include "sja1105.h"
+/* In the dynamic configuration interface, the switch exposes a register-like
+ * view of some of the static configuration tables.
+ * Many times the field organization of the dynamic tables is abbreviated (not
+ * all fields are dynamically reconfigurable) and different from the static
+ * ones, but the key reason for having it is that we can spare a switch reset
+ * for settings that can be changed dynamically.
+ *
+ * This file creates a per-switch-family abstraction called
+ * struct sja1105_dynamic_table_ops and two operations that work with it:
+ * - sja1105_dynamic_config_write
+ * - sja1105_dynamic_config_read
+ *
+ * Compared to the struct sja1105_table_ops from sja1105_static_config.c,
+ * the dynamic accessors work with a compound buffer:
+ *
+ * packed_buf
+ *
+ * |
+ * V
+ * +-----------------------------------------+------------------+
+ * | ENTRY BUFFER | COMMAND BUFFER |
+ * +-----------------------------------------+------------------+
+ *
+ * <----------------------- packed_size ------------------------>
+ *
+ * The ENTRY BUFFER may or may not have the same layout, or size, as its static
+ * configuration table entry counterpart. When it does, the same packing
+ * function is reused (bar exceptional cases - see
+ * sja1105pqrs_dyn_l2_lookup_entry_packing).
+ *
+ * The reason for the COMMAND BUFFER being at the end is to be able to send
+ * a dynamic write command through a single SPI burst. By the time the switch
+ * reacts to the command, the ENTRY BUFFER is already populated with the data
+ * sent by the core.
+ *
+ * The COMMAND BUFFER is always SJA1105_SIZE_DYN_CMD bytes (one 32-bit word) in
+ * size.
+ *
+ * Sometimes the ENTRY BUFFER does not really exist (when the number of fields
+ * that can be reconfigured is small), then the switch repurposes some of the
+ * unused 32 bits of the COMMAND BUFFER to hold ENTRY data.
+ *
+ * The key members of struct sja1105_dynamic_table_ops are:
+ * - .entry_packing: A function that deals with packing an ENTRY structure
+ * into an SPI buffer, or retrieving an ENTRY structure
+ * from one.
+ * The @packed_buf pointer it's given does always point to
+ * the ENTRY portion of the buffer.
+ * - .cmd_packing: A function that deals with packing/unpacking the COMMAND
+ * structure to/from the SPI buffer.
+ * It is given the same @packed_buf pointer as .entry_packing,
+ * so most of the time, the @packed_buf points *behind* the
+ * COMMAND offset inside the buffer.
+ * To access the COMMAND portion of the buffer, the function
+ * knows its correct offset.
+ * Giving both functions the same pointer is handy because in
+ * extreme cases (see sja1105pqrs_dyn_l2_lookup_entry_packing)
+ * the .entry_packing is able to jump to the COMMAND portion,
+ * or vice-versa (sja1105pqrs_l2_lookup_cmd_packing).
+ * - .access: A bitmap of:
+ * OP_READ: Set if the hardware manual marks the ENTRY portion of the
+ * dynamic configuration table buffer as R (readable) after
+ * an SPI read command (the switch will populate the buffer).
+ * OP_WRITE: Set if the manual marks the ENTRY portion of the dynamic
+ * table buffer as W (writable) after an SPI write command
+ * (the switch will read the fields provided in the buffer).
+ * OP_DEL: Set if the manual says the VALIDENT bit is supported in the
+ * COMMAND portion of this dynamic config buffer (i.e. the
+ * specified entry can be invalidated through a SPI write
+ * command).
+ * OP_SEARCH: Set if the manual says that the index of an entry can
+ * be retrieved in the COMMAND portion of the buffer based
+ * on its ENTRY portion, as a result of a SPI write command.
+ * Only the TCAM-based FDB table on SJA1105 P/Q/R/S supports
+ * this.
+ * - .max_entry_count: The number of entries, counting from zero, that can be
+ * reconfigured through the dynamic interface. If a static
+ * table can be reconfigured at all dynamically, this
+ * number always matches the maximum number of supported
+ * static entries.
+ * - .packed_size: The length in bytes of the compound ENTRY + COMMAND BUFFER.
+ * Note that sometimes the compound buffer may contain holes in
+ * it (see sja1105_vlan_lookup_cmd_packing). The @packed_buf is
+ * contiguous however, so @packed_size includes any unused
+ * bytes.
+ * - .addr: The base SPI address at which the buffer must be written to the
+ * switch's memory. When looking at the hardware manual, this must
+ * always match the lowest documented address for the ENTRY, and not
+ * that of the COMMAND, since the other 32-bit words will follow along
+ * at the correct addresses.
+ */
+
#define SJA1105_SIZE_DYN_CMD 4
#define SJA1105ET_SIZE_MAC_CONFIG_DYN_ENTRY \
@@ -35,17 +127,70 @@
#define SJA1105_MAX_DYN_CMD_SIZE \
SJA1105PQRS_SIZE_MAC_CONFIG_DYN_CMD
+struct sja1105_dyn_cmd {
+ bool search;
+ u64 valid;
+ u64 rdwrset;
+ u64 errors;
+ u64 valident;
+ u64 index;
+};
+
+enum sja1105_hostcmd {
+ SJA1105_HOSTCMD_SEARCH = 1,
+ SJA1105_HOSTCMD_READ = 2,
+ SJA1105_HOSTCMD_WRITE = 3,
+ SJA1105_HOSTCMD_INVALIDATE = 4,
+};
+
static void
sja1105pqrs_l2_lookup_cmd_packing(void *buf, struct sja1105_dyn_cmd *cmd,
enum packing_op op)
{
u8 *p = buf + SJA1105PQRS_SIZE_L2_LOOKUP_ENTRY;
const int size = SJA1105_SIZE_DYN_CMD;
+ u64 hostcmd;
sja1105_packing(p, &cmd->valid, 31, 31, size, op);
sja1105_packing(p, &cmd->rdwrset, 30, 30, size, op);
sja1105_packing(p, &cmd->errors, 29, 29, size, op);
sja1105_packing(p, &cmd->valident, 27, 27, size, op);
+
+ /* VALIDENT is supposed to indicate "keep or not", but in SJA1105 E/T,
+ * using it to delete a management route was unsupported. UM10944
+ * said about it:
+ *
+ * In case of a write access with the MGMTROUTE flag set,
+ * the flag will be ignored. It will always be found cleared
+ * for read accesses with the MGMTROUTE flag set.
+ *
+ * SJA1105 P/Q/R/S keeps the same behavior w.r.t. VALIDENT, but there
+ * is now another flag called HOSTCMD which does more stuff (quoting
+ * from UM11040):
+ *
+ * A write request is accepted only when HOSTCMD is set to write host
+ * or invalid. A read request is accepted only when HOSTCMD is set to
+ * search host or read host.
+ *
+ * So it is possible to translate a RDWRSET/VALIDENT combination into
+ * HOSTCMD so that we keep the dynamic command API in place, and
+ * at the same time achieve compatibility with the management route
+ * command structure.
+ */
+ if (cmd->rdwrset == SPI_READ) {
+ if (cmd->search)
+ hostcmd = SJA1105_HOSTCMD_SEARCH;
+ else
+ hostcmd = SJA1105_HOSTCMD_READ;
+ } else {
+ /* SPI_WRITE */
+ if (cmd->valident)
+ hostcmd = SJA1105_HOSTCMD_WRITE;
+ else
+ hostcmd = SJA1105_HOSTCMD_INVALIDATE;
+ }
+ sja1105_packing(p, &hostcmd, 25, 23, size, op);
+
/* Hack - The hardware takes the 'index' field within
* struct sja1105_l2_lookup_entry as the index on which this command
* will operate. However it will ignore everything else, so 'index'
@@ -54,9 +199,66 @@ sja1105pqrs_l2_lookup_cmd_packing(void *buf, struct sja1105_dyn_cmd *cmd,
* such that our API doesn't need to ask for a full-blown entry
* structure when e.g. a delete is requested.
*/
- sja1105_packing(buf, &cmd->index, 29, 20,
+ sja1105_packing(buf, &cmd->index, 15, 6,
SJA1105PQRS_SIZE_L2_LOOKUP_ENTRY, op);
- /* TODO hostcmd */
+}
+
+/* The switch is so retarded that it makes our command/entry abstraction
+ * crumble apart.
+ *
+ * On P/Q/R/S, the switch tries to say whether a FDB entry
+ * is statically programmed or dynamically learned via a flag called LOCKEDS.
+ * The hardware manual says about this fiels:
+ *
+ * On write will specify the format of ENTRY.
+ * On read the flag will be found cleared at times the VALID flag is found
+ * set. The flag will also be found cleared in response to a read having the
+ * MGMTROUTE flag set. In response to a read with the MGMTROUTE flag
+ * cleared, the flag be set if the most recent access operated on an entry
+ * that was either loaded by configuration or through dynamic reconfiguration
+ * (as opposed to automatically learned entries).
+ *
+ * The trouble with this flag is that it's part of the *command* to access the
+ * dynamic interface, and not part of the *entry* retrieved from it.
+ * Otherwise said, for a sja1105_dynamic_config_read, LOCKEDS is supposed to be
+ * an output from the switch into the command buffer, and for a
+ * sja1105_dynamic_config_write, the switch treats LOCKEDS as an input
+ * (hence we can write either static, or automatically learned entries, from
+ * the core).
+ * But the manual contradicts itself in the last phrase where it says that on
+ * read, LOCKEDS will be set to 1 for all FDB entries written through the
+ * dynamic interface (therefore, the value of LOCKEDS from the
+ * sja1105_dynamic_config_write is not really used for anything, it'll store a
+ * 1 anyway).
+ * This means you can't really write a FDB entry with LOCKEDS=0 (automatically
+ * learned) into the switch, which kind of makes sense.
+ * As for reading through the dynamic interface, it doesn't make too much sense
+ * to put LOCKEDS into the command, since the switch will inevitably have to
+ * ignore it (otherwise a command would be like "read the FDB entry 123, but
+ * only if it's dynamically learned" <- well how am I supposed to know?) and
+ * just use it as an output buffer for its findings. But guess what... that's
+ * what the entry buffer is for!
+ * Unfortunately, what really breaks this abstraction is the fact that it
+ * wasn't designed having the fact in mind that the switch can output
+ * entry-related data as writeback through the command buffer.
+ * However, whether a FDB entry is statically or dynamically learned *is* part
+ * of the entry and not the command data, no matter what the switch thinks.
+ * In order to do that, we'll need to wrap around the
+ * sja1105pqrs_l2_lookup_entry_packing from sja1105_static_config.c, and take
+ * a peek outside of the caller-supplied @buf (the entry buffer), to reach the
+ * command buffer.
+ */
+static size_t
+sja1105pqrs_dyn_l2_lookup_entry_packing(void *buf, void *entry_ptr,
+ enum packing_op op)
+{
+ struct sja1105_l2_lookup_entry *entry = entry_ptr;
+ u8 *cmd = buf + SJA1105PQRS_SIZE_L2_LOOKUP_ENTRY;
+ const int size = SJA1105_SIZE_DYN_CMD;
+
+ sja1105_packing(cmd, &entry->lockeds, 28, 28, size, op);
+
+ return sja1105pqrs_l2_lookup_entry_packing(buf, entry_ptr, op);
}
static void
@@ -75,6 +277,18 @@ sja1105et_l2_lookup_cmd_packing(void *buf, struct sja1105_dyn_cmd *cmd,
SJA1105ET_SIZE_L2_LOOKUP_ENTRY, op);
}
+static size_t sja1105et_dyn_l2_lookup_entry_packing(void *buf, void *entry_ptr,
+ enum packing_op op)
+{
+ struct sja1105_l2_lookup_entry *entry = entry_ptr;
+ u8 *cmd = buf + SJA1105ET_SIZE_L2_LOOKUP_ENTRY;
+ const int size = SJA1105_SIZE_DYN_CMD;
+
+ sja1105_packing(cmd, &entry->lockeds, 28, 28, size, op);
+
+ return sja1105et_l2_lookup_entry_packing(buf, entry_ptr, op);
+}
+
static void
sja1105et_mgmt_route_cmd_packing(void *buf, struct sja1105_dyn_cmd *cmd,
enum packing_op op)
@@ -107,6 +321,36 @@ static size_t sja1105et_mgmt_route_entry_packing(void *buf, void *entry_ptr,
return size;
}
+static void
+sja1105pqrs_mgmt_route_cmd_packing(void *buf, struct sja1105_dyn_cmd *cmd,
+ enum packing_op op)
+{
+ u8 *p = buf + SJA1105PQRS_SIZE_L2_LOOKUP_ENTRY;
+ u64 mgmtroute = 1;
+
+ sja1105pqrs_l2_lookup_cmd_packing(buf, cmd, op);
+ if (op == PACK)
+ sja1105_pack(p, &mgmtroute, 26, 26, SJA1105_SIZE_DYN_CMD);
+}
+
+static size_t sja1105pqrs_mgmt_route_entry_packing(void *buf, void *entry_ptr,
+ enum packing_op op)
+{
+ const size_t size = SJA1105PQRS_SIZE_L2_LOOKUP_ENTRY;
+ struct sja1105_mgmt_entry *entry = entry_ptr;
+
+ /* In P/Q/R/S, enfport got renamed to mgmtvalid, but its purpose
+ * is the same (driver uses it to confirm that frame was sent).
+ * So just keep the name from E/T.
+ */
+ sja1105_packing(buf, &entry->tsreg, 71, 71, size, op);
+ sja1105_packing(buf, &entry->takets, 70, 70, size, op);
+ sja1105_packing(buf, &entry->macaddr, 69, 22, size, op);
+ sja1105_packing(buf, &entry->destports, 21, 17, size, op);
+ sja1105_packing(buf, &entry->enfport, 16, 16, size, op);
+ return size;
+}
+
/* In E/T, entry is at addresses 0x27-0x28. There is a 4 byte gap at 0x29,
* and command is at 0x2a. Similarly in P/Q/R/S there is a 1 register gap
* between entry (0x2d, 0x2e) and command (0x30).
@@ -240,11 +484,14 @@ sja1105et_general_params_entry_packing(void *buf, void *entry_ptr,
#define OP_READ BIT(0)
#define OP_WRITE BIT(1)
#define OP_DEL BIT(2)
+#define OP_SEARCH BIT(3)
/* SJA1105E/T: First generation */
struct sja1105_dynamic_table_ops sja1105et_dyn_ops[BLK_IDX_MAX_DYN] = {
+ [BLK_IDX_SCHEDULE] = {0},
+ [BLK_IDX_SCHEDULE_ENTRY_POINTS] = {0},
[BLK_IDX_L2_LOOKUP] = {
- .entry_packing = sja1105et_l2_lookup_entry_packing,
+ .entry_packing = sja1105et_dyn_l2_lookup_entry_packing,
.cmd_packing = sja1105et_l2_lookup_cmd_packing,
.access = (OP_READ | OP_WRITE | OP_DEL),
.max_entry_count = SJA1105_MAX_L2_LOOKUP_COUNT,
@@ -284,6 +531,8 @@ struct sja1105_dynamic_table_ops sja1105et_dyn_ops[BLK_IDX_MAX_DYN] = {
.packed_size = SJA1105ET_SIZE_MAC_CONFIG_DYN_CMD,
.addr = 0x36,
},
+ [BLK_IDX_SCHEDULE_PARAMS] = {0},
+ [BLK_IDX_SCHEDULE_ENTRY_POINTS_PARAMS] = {0},
[BLK_IDX_L2_LOOKUP_PARAMS] = {
.entry_packing = sja1105et_l2_lookup_params_entry_packing,
.cmd_packing = sja1105et_l2_lookup_params_cmd_packing,
@@ -293,6 +542,7 @@ struct sja1105_dynamic_table_ops sja1105et_dyn_ops[BLK_IDX_MAX_DYN] = {
.addr = 0x38,
},
[BLK_IDX_L2_FORWARDING_PARAMS] = {0},
+ [BLK_IDX_AVB_PARAMS] = {0},
[BLK_IDX_GENERAL_PARAMS] = {
.entry_packing = sja1105et_general_params_entry_packing,
.cmd_packing = sja1105et_general_params_cmd_packing,
@@ -304,14 +554,24 @@ struct sja1105_dynamic_table_ops sja1105et_dyn_ops[BLK_IDX_MAX_DYN] = {
[BLK_IDX_XMII_PARAMS] = {0},
};
-/* SJA1105P/Q/R/S: Second generation: TODO */
+/* SJA1105P/Q/R/S: Second generation */
struct sja1105_dynamic_table_ops sja1105pqrs_dyn_ops[BLK_IDX_MAX_DYN] = {
+ [BLK_IDX_SCHEDULE] = {0},
+ [BLK_IDX_SCHEDULE_ENTRY_POINTS] = {0},
[BLK_IDX_L2_LOOKUP] = {
- .entry_packing = sja1105pqrs_l2_lookup_entry_packing,
+ .entry_packing = sja1105pqrs_dyn_l2_lookup_entry_packing,
.cmd_packing = sja1105pqrs_l2_lookup_cmd_packing,
- .access = (OP_READ | OP_WRITE | OP_DEL),
+ .access = (OP_READ | OP_WRITE | OP_DEL | OP_SEARCH),
.max_entry_count = SJA1105_MAX_L2_LOOKUP_COUNT,
- .packed_size = SJA1105ET_SIZE_L2_LOOKUP_DYN_CMD,
+ .packed_size = SJA1105PQRS_SIZE_L2_LOOKUP_DYN_CMD,
+ .addr = 0x24,
+ },
+ [BLK_IDX_MGMT_ROUTE] = {
+ .entry_packing = sja1105pqrs_mgmt_route_entry_packing,
+ .cmd_packing = sja1105pqrs_mgmt_route_cmd_packing,
+ .access = (OP_READ | OP_WRITE | OP_DEL | OP_SEARCH),
+ .max_entry_count = SJA1105_NUM_PORTS,
+ .packed_size = SJA1105PQRS_SIZE_L2_LOOKUP_DYN_CMD,
.addr = 0x24,
},
[BLK_IDX_L2_POLICING] = {0},
@@ -339,6 +599,8 @@ struct sja1105_dynamic_table_ops sja1105pqrs_dyn_ops[BLK_IDX_MAX_DYN] = {
.packed_size = SJA1105PQRS_SIZE_MAC_CONFIG_DYN_CMD,
.addr = 0x4B,
},
+ [BLK_IDX_SCHEDULE_PARAMS] = {0},
+ [BLK_IDX_SCHEDULE_ENTRY_POINTS_PARAMS] = {0},
[BLK_IDX_L2_LOOKUP_PARAMS] = {
.entry_packing = sja1105et_l2_lookup_params_entry_packing,
.cmd_packing = sja1105et_l2_lookup_params_cmd_packing,
@@ -348,6 +610,7 @@ struct sja1105_dynamic_table_ops sja1105pqrs_dyn_ops[BLK_IDX_MAX_DYN] = {
.addr = 0x38,
},
[BLK_IDX_L2_FORWARDING_PARAMS] = {0},
+ [BLK_IDX_AVB_PARAMS] = {0},
[BLK_IDX_GENERAL_PARAMS] = {
.entry_packing = sja1105et_general_params_entry_packing,
.cmd_packing = sja1105et_general_params_cmd_packing,
@@ -359,6 +622,24 @@ struct sja1105_dynamic_table_ops sja1105pqrs_dyn_ops[BLK_IDX_MAX_DYN] = {
[BLK_IDX_XMII_PARAMS] = {0},
};
+/* Provides read access to the settings through the dynamic interface
+ * of the switch.
+ * @blk_idx is used as key to select from the sja1105_dynamic_table_ops.
+ * The selection is limited by the hardware in respect to which
+ * configuration blocks can be read through the dynamic interface.
+ * @index is used to retrieve a particular table entry. If negative,
+ * (and if the @blk_idx supports the searching operation) a search
+ * is performed by the @entry parameter.
+ * @entry Type-casted to an unpacked structure that holds a table entry
+ * of the type specified in @blk_idx.
+ * Usually an output argument. If @index is negative, then this
+ * argument is used as input/output: it should be pre-populated
+ * with the element to search for. Entries which support the
+ * search operation will have an "index" field (not the @index
+ * argument to this function) and that is where the found index
+ * will be returned (or left unmodified - thus negative - if not
+ * found).
+ */
int sja1105_dynamic_config_read(struct sja1105_private *priv,
enum sja1105_blk_idx blk_idx,
int index, void *entry)
@@ -375,8 +656,10 @@ int sja1105_dynamic_config_read(struct sja1105_private *priv,
ops = &priv->info->dyn_ops[blk_idx];
- if (index >= ops->max_entry_count)
+ if (index >= 0 && index >= ops->max_entry_count)
return -ERANGE;
+ if (index < 0 && !(ops->access & OP_SEARCH))
+ return -EOPNOTSUPP;
if (!(ops->access & OP_READ))
return -EOPNOTSUPP;
if (ops->packed_size > SJA1105_MAX_DYN_CMD_SIZE)
@@ -388,12 +671,23 @@ int sja1105_dynamic_config_read(struct sja1105_private *priv,
cmd.valid = true; /* Trigger action on table entry */
cmd.rdwrset = SPI_READ; /* Action is read */
- cmd.index = index;
+ if (index < 0) {
+ /* Avoid copying a signed negative number to an u64 */
+ cmd.index = 0;
+ cmd.search = true;
+ } else {
+ cmd.index = index;
+ cmd.search = false;
+ }
+ cmd.valident = true;
ops->cmd_packing(packed_buf, &cmd, PACK);
+ if (cmd.search)
+ ops->entry_packing(packed_buf, entry, PACK);
+
/* Send SPI write operation: read config table entry */
- rc = sja1105_spi_send_packed_buf(priv, SPI_WRITE, ops->addr,
- packed_buf, ops->packed_size);
+ rc = sja1105_xfer_buf(priv, SPI_WRITE, ops->addr, packed_buf,
+ ops->packed_size);
if (rc < 0)
return rc;
@@ -404,8 +698,8 @@ int sja1105_dynamic_config_read(struct sja1105_private *priv,
memset(packed_buf, 0, ops->packed_size);
/* Retrieve the read operation's result */
- rc = sja1105_spi_send_packed_buf(priv, SPI_READ, ops->addr,
- packed_buf, ops->packed_size);
+ rc = sja1105_xfer_buf(priv, SPI_READ, ops->addr, packed_buf,
+ ops->packed_size);
if (rc < 0)
return rc;
@@ -416,7 +710,7 @@ int sja1105_dynamic_config_read(struct sja1105_private *priv,
* So don't error out in that case.
*/
if (!cmd.valident && blk_idx != BLK_IDX_MGMT_ROUTE)
- return -EINVAL;
+ return -ENOENT;
cpu_relax();
} while (cmd.valid && --retries);
@@ -448,6 +742,8 @@ int sja1105_dynamic_config_write(struct sja1105_private *priv,
if (index >= ops->max_entry_count)
return -ERANGE;
+ if (index < 0)
+ return -ERANGE;
if (!(ops->access & OP_WRITE))
return -EOPNOTSUPP;
if (!keep && !(ops->access & OP_DEL))
@@ -475,8 +771,8 @@ int sja1105_dynamic_config_write(struct sja1105_private *priv,
ops->entry_packing(packed_buf, entry, PACK);
/* Send SPI write operation: read config table entry */
- rc = sja1105_spi_send_packed_buf(priv, SPI_WRITE, ops->addr,
- packed_buf, ops->packed_size);
+ rc = sja1105_xfer_buf(priv, SPI_WRITE, ops->addr, packed_buf,
+ ops->packed_size);
if (rc < 0)
return rc;
@@ -510,7 +806,7 @@ static u8 sja1105_crc8_add(u8 crc, u8 byte, u8 poly)
* is also received as argument in the Koopman notation that the switch
* hardware stores it in.
*/
-u8 sja1105_fdb_hash(struct sja1105_private *priv, const u8 *addr, u16 vid)
+u8 sja1105et_fdb_hash(struct sja1105_private *priv, const u8 *addr, u16 vid)
{
struct sja1105_l2_lookup_params_entry *l2_lookup_params =
priv->static_config.tables[BLK_IDX_L2_LOOKUP_PARAMS].entries;
diff --git a/drivers/net/dsa/sja1105/sja1105_dynamic_config.h b/drivers/net/dsa/sja1105/sja1105_dynamic_config.h
index 77be59546a55..1fc0d13dc623 100644
--- a/drivers/net/dsa/sja1105/sja1105_dynamic_config.h
+++ b/drivers/net/dsa/sja1105/sja1105_dynamic_config.h
@@ -1,5 +1,5 @@
-/* SPDX-License-Identifier: GPL-2.0
- * Copyright (c) 2019, Vladimir Oltean <olteanv@gmail.com>
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2019, Vladimir Oltean <olteanv@gmail.com>
*/
#ifndef _SJA1105_DYNAMIC_CONFIG_H
#define _SJA1105_DYNAMIC_CONFIG_H
@@ -7,13 +7,10 @@
#include "sja1105.h"
#include <linux/packing.h>
-struct sja1105_dyn_cmd {
- u64 valid;
- u64 rdwrset;
- u64 errors;
- u64 valident;
- u64 index;
-};
+/* Special index that can be used for sja1105_dynamic_config_read */
+#define SJA1105_SEARCH -1
+
+struct sja1105_dyn_cmd;
struct sja1105_dynamic_table_ops {
/* This returns size_t just to keep same prototype as the
diff --git a/drivers/net/dsa/sja1105/sja1105_ethtool.c b/drivers/net/dsa/sja1105/sja1105_ethtool.c
index 46d22be31309..064301cc7d5b 100644
--- a/drivers/net/dsa/sja1105/sja1105_ethtool.c
+++ b/drivers/net/dsa/sja1105/sja1105_ethtool.c
@@ -167,8 +167,8 @@ static int sja1105_port_status_get_mac(struct sja1105_private *priv,
int rc;
/* MAC area */
- rc = sja1105_spi_send_packed_buf(priv, SPI_READ, regs->mac[port],
- packed_buf, SJA1105_SIZE_MAC_AREA);
+ rc = sja1105_xfer_buf(priv, SPI_READ, regs->mac[port], packed_buf,
+ SJA1105_SIZE_MAC_AREA);
if (rc < 0)
return rc;
@@ -185,8 +185,8 @@ static int sja1105_port_status_get_hl1(struct sja1105_private *priv,
u8 packed_buf[SJA1105_SIZE_HL1_AREA] = {0};
int rc;
- rc = sja1105_spi_send_packed_buf(priv, SPI_READ, regs->mac_hl1[port],
- packed_buf, SJA1105_SIZE_HL1_AREA);
+ rc = sja1105_xfer_buf(priv, SPI_READ, regs->mac_hl1[port], packed_buf,
+ SJA1105_SIZE_HL1_AREA);
if (rc < 0)
return rc;
@@ -203,8 +203,8 @@ static int sja1105_port_status_get_hl2(struct sja1105_private *priv,
u8 packed_buf[SJA1105_SIZE_QLEVEL_AREA] = {0};
int rc;
- rc = sja1105_spi_send_packed_buf(priv, SPI_READ, regs->mac_hl2[port],
- packed_buf, SJA1105_SIZE_HL2_AREA);
+ rc = sja1105_xfer_buf(priv, SPI_READ, regs->mac_hl2[port], packed_buf,
+ SJA1105_SIZE_HL2_AREA);
if (rc < 0)
return rc;
@@ -215,8 +215,8 @@ static int sja1105_port_status_get_hl2(struct sja1105_private *priv,
priv->info->device_id == SJA1105T_DEVICE_ID)
return 0;
- rc = sja1105_spi_send_packed_buf(priv, SPI_READ, regs->qlevel[port],
- packed_buf, SJA1105_SIZE_QLEVEL_AREA);
+ rc = sja1105_xfer_buf(priv, SPI_READ, regs->qlevel[port], packed_buf,
+ SJA1105_SIZE_QLEVEL_AREA);
if (rc < 0)
return rc;
@@ -313,9 +313,11 @@ static char sja1105pqrs_extra_port_stats[][ETH_GSTRING_LEN] = {
void sja1105_get_ethtool_stats(struct dsa_switch *ds, int port, u64 *data)
{
struct sja1105_private *priv = ds->priv;
- struct sja1105_port_status status = {0};
+ struct sja1105_port_status status;
int rc, i, k = 0;
+ memset(&status, 0, sizeof(status));
+
rc = sja1105_port_status_get(priv, &status, port);
if (rc < 0) {
dev_err(ds->dev, "Failed to read port %d counters: %d\n",
diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c
index 74f8ff9e17e0..b60224c55244 100644
--- a/drivers/net/dsa/sja1105/sja1105_main.c
+++ b/drivers/net/dsa/sja1105/sja1105_main.c
@@ -20,7 +20,9 @@
#include <linux/netdevice.h>
#include <linux/if_bridge.h>
#include <linux/if_ether.h>
+#include <linux/dsa/8021q.h>
#include "sja1105.h"
+#include "sja1105_tas.h"
static void sja1105_hw_reset(struct gpio_desc *gpio, unsigned int pulse_len,
unsigned int startup_delay)
@@ -69,8 +71,7 @@ static int sja1105_init_mac_settings(struct sja1105_private *priv)
/* Keep standard IFG of 12 bytes on egress. */
.ifg = 0,
/* Always put the MAC speed in automatic mode, where it can be
- * retrieved from the PHY object through phylib and
- * sja1105_adjust_port_config.
+ * adjusted at runtime by PHYLINK.
*/
.speed = SJA1105_SPEED_AUTO,
/* No static correction for 1-step 1588 events */
@@ -80,7 +81,7 @@ static int sja1105_init_mac_settings(struct sja1105_private *priv)
.maxage = 0xFF,
/* Internal VLAN (pvid) to apply to untagged ingress */
.vlanprio = 0,
- .vlanid = 0,
+ .vlanid = 1,
.ing_mirr = false,
.egr_mirr = false,
/* Don't drop traffic with other EtherType than ETH_P_IP */
@@ -91,8 +92,10 @@ static int sja1105_init_mac_settings(struct sja1105_private *priv)
.drpuntag = false,
/* Don't retag 802.1p (VID 0) traffic with the pvid */
.retag = false,
- /* Enable learning and I/O on user ports by default. */
- .dyn_learn = true,
+ /* Disable learning and I/O on user ports by default -
+ * STP will enable it.
+ */
+ .dyn_learn = false,
.egress = false,
.ingress = false,
};
@@ -113,13 +116,21 @@ static int sja1105_init_mac_settings(struct sja1105_private *priv)
if (!table->entries)
return -ENOMEM;
- /* Override table based on phylib DT bindings */
table->entry_count = SJA1105_NUM_PORTS;
mac = table->entries;
- for (i = 0; i < SJA1105_NUM_PORTS; i++)
+ for (i = 0; i < SJA1105_NUM_PORTS; i++) {
mac[i] = default_mac;
+ if (i == dsa_upstream_port(priv->ds, i)) {
+ /* STP doesn't get called for CPU port, so we need to
+ * set the I/O parameters statically.
+ */
+ mac[i].dyn_learn = true;
+ mac[i].ingress = true;
+ mac[i].egress = true;
+ }
+ }
return 0;
}
@@ -145,7 +156,7 @@ static int sja1105_init_mii_settings(struct sja1105_private *priv,
if (!table->entries)
return -ENOMEM;
- /* Override table based on phylib DT bindings */
+ /* Override table based on PHYLINK DT bindings */
table->entry_count = SJA1105_MAX_XMII_PARAMS_COUNT;
mii = table->entries;
@@ -193,17 +204,22 @@ static int sja1105_init_static_fdb(struct sja1105_private *priv)
static int sja1105_init_l2_lookup_params(struct sja1105_private *priv)
{
struct sja1105_table *table;
+ u64 max_fdb_entries = SJA1105_MAX_L2_LOOKUP_COUNT / SJA1105_NUM_PORTS;
struct sja1105_l2_lookup_params_entry default_l2_lookup_params = {
/* Learned FDB entries are forgotten after 300 seconds */
.maxage = SJA1105_AGEING_TIME_MS(300000),
/* All entries within a FDB bin are available for learning */
.dyn_tbsz = SJA1105ET_FDB_BIN_SIZE,
+ /* And the P/Q/R/S equivalent setting: */
+ .start_dynspc = 0,
+ .maxaddrp = {max_fdb_entries, max_fdb_entries, max_fdb_entries,
+ max_fdb_entries, max_fdb_entries, },
/* 2^8 + 2^5 + 2^3 + 2^2 + 2^1 + 1 in Koopman notation */
.poly = 0x97,
/* This selects between Independent VLAN Learning (IVL) and
* Shared VLAN Learning (SVL)
*/
- .shared_learn = false,
+ .shared_learn = true,
/* Don't discard management traffic based on ENFPORT -
* we don't perform SMAC port enforcement anyway, so
* what we are setting here doesn't matter.
@@ -213,6 +229,13 @@ static int sja1105_init_l2_lookup_params(struct sja1105_private *priv)
* Maybe correlate with no_linklocal_learn from bridge driver?
*/
.no_mgmt_learn = true,
+ /* P/Q/R/S only */
+ .use_static = true,
+ /* Dynamically learned FDB entries can overwrite other (older)
+ * dynamic FDB entries
+ */
+ .owr_dyn = true,
+ .drpnolearn = true,
};
table = &priv->static_config.tables[BLK_IDX_L2_LOOKUP_PARAMS];
@@ -245,20 +268,15 @@ static int sja1105_init_static_vlan(struct sja1105_private *priv)
.vmemb_port = 0,
.vlan_bc = 0,
.tag_port = 0,
- .vlanid = 0,
+ .vlanid = 1,
};
int i;
table = &priv->static_config.tables[BLK_IDX_VLAN_LOOKUP];
- /* The static VLAN table will only contain the initial pvid of 0.
+ /* The static VLAN table will only contain the initial pvid of 1.
* All other VLANs are to be configured through dynamic entries,
* and kept in the static configuration table as backing memory.
- * The pvid of 0 is sufficient to pass traffic while the ports are
- * standalone and when vlan_filtering is disabled. When filtering
- * gets enabled, the switchdev core sets up the VLAN ID 1 and sets
- * it as the new pvid. Actually 'pvid 1' still comes up in 'bridge
- * vlan' even when vlan_filtering is off, but it has no effect.
*/
if (table->entry_count) {
kfree(table->entries);
@@ -272,7 +290,7 @@ static int sja1105_init_static_vlan(struct sja1105_private *priv)
table->entry_count = 1;
- /* VLAN ID 0: all DT-defined ports are members; no restrictions on
+ /* VLAN 1: all DT-defined ports are members; no restrictions on
* forwarding; always transmit priority-tagged frames as untagged.
*/
for (i = 0; i < SJA1105_NUM_PORTS; i++) {
@@ -364,18 +382,20 @@ static int sja1105_init_l2_forwarding_params(struct sja1105_private *priv)
static int sja1105_init_general_params(struct sja1105_private *priv)
{
struct sja1105_general_params_entry default_general_params = {
- /* Disallow dynamic changing of the mirror port */
- .mirr_ptacu = 0,
+ /* Allow dynamic changing of the mirror port */
+ .mirr_ptacu = true,
.switchid = priv->ds->index,
- /* Priority queue for link-local frames trapped to CPU */
- .hostprio = 0,
+ /* Priority queue for link-local management frames
+ * (both ingress to and egress from CPU - PTP, STP etc)
+ */
+ .hostprio = 7,
.mac_fltres1 = SJA1105_LINKLOCAL_FILTER_A,
.mac_flt1 = SJA1105_LINKLOCAL_FILTER_A_MASK,
- .incl_srcpt1 = true,
+ .incl_srcpt1 = false,
.send_meta1 = false,
.mac_fltres0 = SJA1105_LINKLOCAL_FILTER_B,
.mac_flt0 = SJA1105_LINKLOCAL_FILTER_B_MASK,
- .incl_srcpt0 = true,
+ .incl_srcpt0 = false,
.send_meta0 = false,
/* The destination for traffic matching mac_fltres1 and
* mac_fltres0 on all ports except host_port. Such traffic
@@ -383,8 +403,8 @@ static int sja1105_init_general_params(struct sja1105_private *priv)
* by installing a temporary 'management route'
*/
.host_port = dsa_upstream_port(priv->ds, 0),
- /* Same as host port */
- .mirr_port = dsa_upstream_port(priv->ds, 0),
+ /* Default to an invalid value */
+ .mirr_port = SJA1105_NUM_PORTS,
/* Link-local traffic received on casc_port will be forwarded
* to host_port without embedding the source port and device ID
* info in the destination MAC address (presumably because it
@@ -406,11 +426,14 @@ static int sja1105_init_general_params(struct sja1105_private *priv)
.tpid2 = ETH_P_SJA1105,
};
struct sja1105_table *table;
- int i;
+ int i, k = 0;
- for (i = 0; i < SJA1105_NUM_PORTS; i++)
+ for (i = 0; i < SJA1105_NUM_PORTS; i++) {
if (dsa_is_dsa_port(priv->ds, i))
default_general_params.casc_port = i;
+ else if (dsa_is_user_port(priv->ds, i))
+ priv->ports[i].mgmt_slot = k++;
+ }
table = &priv->static_config.tables[BLK_IDX_GENERAL_PARAMS];
@@ -435,9 +458,8 @@ static int sja1105_init_general_params(struct sja1105_private *priv)
#define SJA1105_RATE_MBPS(speed) (((speed) * 64000) / 1000)
-static inline void
-sja1105_setup_policer(struct sja1105_l2_policing_entry *policing,
- int index)
+static void sja1105_setup_policer(struct sja1105_l2_policing_entry *policing,
+ int index)
{
policing[index].sharindx = index;
policing[index].smax = 65535; /* Burst size in bytes */
@@ -562,22 +584,25 @@ static int sja1105_parse_ports_node(struct sja1105_private *priv,
for_each_child_of_node(ports_node, child) {
struct device_node *phy_node;
- int phy_mode;
+ phy_interface_t phy_mode;
u32 index;
+ int err;
/* Get switch port number from DT */
if (of_property_read_u32(child, "reg", &index) < 0) {
dev_err(dev, "Port number not defined in device tree "
"(property \"reg\")\n");
+ of_node_put(child);
return -ENODEV;
}
/* Get PHY mode from DT */
- phy_mode = of_get_phy_mode(child);
- if (phy_mode < 0) {
+ err = of_get_phy_mode(child, &phy_mode);
+ if (err) {
dev_err(dev, "Failed to read phy-mode or "
"phy-interface-type property for port %d\n",
index);
+ of_node_put(child);
return -ENODEV;
}
ports[index].phy_mode = phy_mode;
@@ -587,6 +612,7 @@ static int sja1105_parse_ports_node(struct sja1105_private *priv,
if (!of_phy_is_fixed_link(child)) {
dev_err(dev, "phy-handle or fixed-link "
"properties missing!\n");
+ of_node_put(child);
return -ENODEV;
}
/* phy-handle is missing, but fixed-link isn't.
@@ -629,33 +655,17 @@ static int sja1105_parse_dt(struct sja1105_private *priv,
return rc;
}
-/* Convert back and forth MAC speed from Mbps to SJA1105 encoding */
+/* Convert link speed from SJA1105 to ethtool encoding */
static int sja1105_speed[] = {
- [SJA1105_SPEED_AUTO] = 0,
- [SJA1105_SPEED_10MBPS] = 10,
- [SJA1105_SPEED_100MBPS] = 100,
- [SJA1105_SPEED_1000MBPS] = 1000,
+ [SJA1105_SPEED_AUTO] = SPEED_UNKNOWN,
+ [SJA1105_SPEED_10MBPS] = SPEED_10,
+ [SJA1105_SPEED_100MBPS] = SPEED_100,
+ [SJA1105_SPEED_1000MBPS] = SPEED_1000,
};
-static sja1105_speed_t sja1105_get_speed_cfg(unsigned int speed_mbps)
-{
- int i;
-
- for (i = SJA1105_SPEED_AUTO; i <= SJA1105_SPEED_1000MBPS; i++)
- if (sja1105_speed[i] == speed_mbps)
- return i;
- return -EINVAL;
-}
-
-/* Set link speed and enable/disable traffic I/O in the MAC configuration
- * for a specific port.
- *
- * @speed_mbps: If 0, leave the speed unchanged, else adapt MAC to PHY speed.
- * @enabled: Manage Rx and Tx settings for this port. Overrides the static
- * configuration settings.
- */
+/* Set link speed in the MAC configuration for a specific port. */
static int sja1105_adjust_port_config(struct sja1105_private *priv, int port,
- int speed_mbps, bool enabled)
+ int speed_mbps)
{
struct sja1105_xmii_params_entry *mii;
struct sja1105_mac_config_entry *mac;
@@ -664,37 +674,50 @@ static int sja1105_adjust_port_config(struct sja1105_private *priv, int port,
sja1105_speed_t speed;
int rc;
- mii = priv->static_config.tables[BLK_IDX_XMII_PARAMS].entries;
+ /* On P/Q/R/S, one can read from the device via the MAC reconfiguration
+ * tables. On E/T, MAC reconfig tables are not readable, only writable.
+ * We have to *know* what the MAC looks like. For the sake of keeping
+ * the code common, we'll use the static configuration tables as a
+ * reasonable approximation for both E/T and P/Q/R/S.
+ */
mac = priv->static_config.tables[BLK_IDX_MAC_CONFIG].entries;
+ mii = priv->static_config.tables[BLK_IDX_XMII_PARAMS].entries;
- speed = sja1105_get_speed_cfg(speed_mbps);
- if (speed_mbps && speed < 0) {
+ switch (speed_mbps) {
+ case SPEED_UNKNOWN:
+ /* PHYLINK called sja1105_mac_config() to inform us about
+ * the state->interface, but AN has not completed and the
+ * speed is not yet valid. UM10944.pdf says that setting
+ * SJA1105_SPEED_AUTO at runtime disables the port, so that is
+ * ok for power consumption in case AN will never complete -
+ * otherwise PHYLINK should come back with a new update.
+ */
+ speed = SJA1105_SPEED_AUTO;
+ break;
+ case SPEED_10:
+ speed = SJA1105_SPEED_10MBPS;
+ break;
+ case SPEED_100:
+ speed = SJA1105_SPEED_100MBPS;
+ break;
+ case SPEED_1000:
+ speed = SJA1105_SPEED_1000MBPS;
+ break;
+ default:
dev_err(dev, "Invalid speed %iMbps\n", speed_mbps);
return -EINVAL;
}
- /* If requested, overwrite SJA1105_SPEED_AUTO from the static MAC
- * configuration table, since this will be used for the clocking setup,
- * and we no longer need to store it in the static config (already told
- * hardware we want auto during upload phase).
- */
- if (speed_mbps)
- mac[port].speed = speed;
- else
- mac[port].speed = SJA1105_SPEED_AUTO;
-
- /* On P/Q/R/S, one can read from the device via the MAC reconfiguration
- * tables. On E/T, MAC reconfig tables are not readable, only writable.
- * We have to *know* what the MAC looks like. For the sake of keeping
- * the code common, we'll use the static configuration tables as a
- * reasonable approximation for both E/T and P/Q/R/S.
+ /* Overwrite SJA1105_SPEED_AUTO from the static MAC configuration
+ * table, since this will be used for the clocking setup, and we no
+ * longer need to store it in the static config (already told hardware
+ * we want auto during upload phase).
*/
- mac[port].ingress = enabled;
- mac[port].egress = enabled;
+ mac[port].speed = speed;
/* Write to the dynamic reconfiguration tables */
- rc = sja1105_dynamic_config_write(priv, BLK_IDX_MAC_CONFIG,
- port, &mac[port], true);
+ rc = sja1105_dynamic_config_write(priv, BLK_IDX_MAC_CONFIG, port,
+ &mac[port], true);
if (rc < 0) {
dev_err(dev, "Failed to write MAC config: %d\n", rc);
return rc;
@@ -706,9 +729,6 @@ static int sja1105_adjust_port_config(struct sja1105_private *priv, int port,
* the clock setup does interrupt the clock signal for a certain time
* which causes trouble for all PHYs relying on this signal.
*/
- if (!enabled)
- return 0;
-
phy_mode = mii->xmii_mode[port];
if (phy_mode != XMII_MODE_RGMII)
return 0;
@@ -716,15 +736,67 @@ static int sja1105_adjust_port_config(struct sja1105_private *priv, int port,
return sja1105_clocking_setup_port(priv, port);
}
-static void sja1105_adjust_link(struct dsa_switch *ds, int port,
- struct phy_device *phydev)
+/* The SJA1105 MAC programming model is through the static config (the xMII
+ * Mode table cannot be dynamically reconfigured), and we have to program
+ * that early (earlier than PHYLINK calls us, anyway).
+ * So just error out in case the connected PHY attempts to change the initial
+ * system interface MII protocol from what is defined in the DT, at least for
+ * now.
+ */
+static bool sja1105_phy_mode_mismatch(struct sja1105_private *priv, int port,
+ phy_interface_t interface)
+{
+ struct sja1105_xmii_params_entry *mii;
+ sja1105_phy_interface_t phy_mode;
+
+ mii = priv->static_config.tables[BLK_IDX_XMII_PARAMS].entries;
+ phy_mode = mii->xmii_mode[port];
+
+ switch (interface) {
+ case PHY_INTERFACE_MODE_MII:
+ return (phy_mode != XMII_MODE_MII);
+ case PHY_INTERFACE_MODE_RMII:
+ return (phy_mode != XMII_MODE_RMII);
+ case PHY_INTERFACE_MODE_RGMII:
+ case PHY_INTERFACE_MODE_RGMII_ID:
+ case PHY_INTERFACE_MODE_RGMII_RXID:
+ case PHY_INTERFACE_MODE_RGMII_TXID:
+ return (phy_mode != XMII_MODE_RGMII);
+ default:
+ return true;
+ }
+}
+
+static void sja1105_mac_config(struct dsa_switch *ds, int port,
+ unsigned int link_an_mode,
+ const struct phylink_link_state *state)
{
struct sja1105_private *priv = ds->priv;
- if (!phydev->link)
- sja1105_adjust_port_config(priv, port, 0, false);
- else
- sja1105_adjust_port_config(priv, port, phydev->speed, true);
+ if (sja1105_phy_mode_mismatch(priv, port, state->interface))
+ return;
+
+ if (link_an_mode == MLO_AN_INBAND) {
+ dev_err(ds->dev, "In-band AN not supported!\n");
+ return;
+ }
+
+ sja1105_adjust_port_config(priv, port, state->speed);
+}
+
+static void sja1105_mac_link_down(struct dsa_switch *ds, int port,
+ unsigned int mode,
+ phy_interface_t interface)
+{
+ sja1105_inhibit_tx(ds->priv, BIT(port), true);
+}
+
+static void sja1105_mac_link_up(struct dsa_switch *ds, int port,
+ unsigned int mode,
+ phy_interface_t interface,
+ struct phy_device *phydev)
+{
+ sja1105_inhibit_tx(ds->priv, BIT(port), false);
}
static void sja1105_phylink_validate(struct dsa_switch *ds, int port,
@@ -741,6 +813,16 @@ static void sja1105_phylink_validate(struct dsa_switch *ds, int port,
mii = priv->static_config.tables[BLK_IDX_XMII_PARAMS].entries;
+ /* include/linux/phylink.h says:
+ * When @state->interface is %PHY_INTERFACE_MODE_NA, phylink
+ * expects the MAC driver to return all supported link modes.
+ */
+ if (state->interface != PHY_INTERFACE_MODE_NA &&
+ sja1105_phy_mode_mismatch(priv, port, state->interface)) {
+ bitmap_zero(supported, __ETHTOOL_LINK_MODE_MASK_NBITS);
+ return;
+ }
+
/* The MAC does not support pause frames, and also doesn't
* support half-duplex traffic modes.
*/
@@ -756,21 +838,92 @@ static void sja1105_phylink_validate(struct dsa_switch *ds, int port,
__ETHTOOL_LINK_MODE_MASK_NBITS);
}
+static int
+sja1105_find_static_fdb_entry(struct sja1105_private *priv, int port,
+ const struct sja1105_l2_lookup_entry *requested)
+{
+ struct sja1105_l2_lookup_entry *l2_lookup;
+ struct sja1105_table *table;
+ int i;
+
+ table = &priv->static_config.tables[BLK_IDX_L2_LOOKUP];
+ l2_lookup = table->entries;
+
+ for (i = 0; i < table->entry_count; i++)
+ if (l2_lookup[i].macaddr == requested->macaddr &&
+ l2_lookup[i].vlanid == requested->vlanid &&
+ l2_lookup[i].destports & BIT(port))
+ return i;
+
+ return -1;
+}
+
+/* We want FDB entries added statically through the bridge command to persist
+ * across switch resets, which are a common thing during normal SJA1105
+ * operation. So we have to back them up in the static configuration tables
+ * and hence apply them on next static config upload... yay!
+ */
+static int
+sja1105_static_fdb_change(struct sja1105_private *priv, int port,
+ const struct sja1105_l2_lookup_entry *requested,
+ bool keep)
+{
+ struct sja1105_l2_lookup_entry *l2_lookup;
+ struct sja1105_table *table;
+ int rc, match;
+
+ table = &priv->static_config.tables[BLK_IDX_L2_LOOKUP];
+
+ match = sja1105_find_static_fdb_entry(priv, port, requested);
+ if (match < 0) {
+ /* Can't delete a missing entry. */
+ if (!keep)
+ return 0;
+
+ /* No match => new entry */
+ rc = sja1105_table_resize(table, table->entry_count + 1);
+ if (rc)
+ return rc;
+
+ match = table->entry_count - 1;
+ }
+
+ /* Assign pointer after the resize (it may be new memory) */
+ l2_lookup = table->entries;
+
+ /* We have a match.
+ * If the job was to add this FDB entry, it's already done (mostly
+ * anyway, since the port forwarding mask may have changed, case in
+ * which we update it).
+ * Otherwise we have to delete it.
+ */
+ if (keep) {
+ l2_lookup[match] = *requested;
+ return 0;
+ }
+
+ /* To remove, the strategy is to overwrite the element with
+ * the last one, and then reduce the array size by 1
+ */
+ l2_lookup[match] = l2_lookup[table->entry_count - 1];
+ return sja1105_table_resize(table, table->entry_count - 1);
+}
+
/* First-generation switches have a 4-way set associative TCAM that
* holds the FDB entries. An FDB index spans from 0 to 1023 and is comprised of
* a "bin" (grouping of 4 entries) and a "way" (an entry within a bin).
* For the placement of a newly learnt FDB entry, the switch selects the bin
* based on a hash function, and the way within that bin incrementally.
*/
-static inline int sja1105et_fdb_index(int bin, int way)
+static int sja1105et_fdb_index(int bin, int way)
{
return bin * SJA1105ET_FDB_BIN_SIZE + way;
}
-static int sja1105_is_fdb_entry_in_bin(struct sja1105_private *priv, int bin,
- const u8 *addr, u16 vid,
- struct sja1105_l2_lookup_entry *match,
- int *last_unused)
+static int sja1105et_is_fdb_entry_in_bin(struct sja1105_private *priv, int bin,
+ const u8 *addr, u16 vid,
+ struct sja1105_l2_lookup_entry *match,
+ int *last_unused)
{
int way;
@@ -799,19 +952,19 @@ static int sja1105_is_fdb_entry_in_bin(struct sja1105_private *priv, int bin,
return -1;
}
-static int sja1105_fdb_add(struct dsa_switch *ds, int port,
- const unsigned char *addr, u16 vid)
+int sja1105et_fdb_add(struct dsa_switch *ds, int port,
+ const unsigned char *addr, u16 vid)
{
struct sja1105_l2_lookup_entry l2_lookup = {0};
struct sja1105_private *priv = ds->priv;
struct device *dev = ds->dev;
int last_unused = -1;
- int bin, way;
+ int bin, way, rc;
- bin = sja1105_fdb_hash(priv, addr, vid);
+ bin = sja1105et_fdb_hash(priv, addr, vid);
- way = sja1105_is_fdb_entry_in_bin(priv, bin, addr, vid,
- &l2_lookup, &last_unused);
+ way = sja1105et_is_fdb_entry_in_bin(priv, bin, addr, vid,
+ &l2_lookup, &last_unused);
if (way >= 0) {
/* We have an FDB entry. Is our port in the destination
* mask? If yes, we need to do nothing. If not, we need
@@ -850,22 +1003,26 @@ static int sja1105_fdb_add(struct dsa_switch *ds, int port,
}
l2_lookup.index = sja1105et_fdb_index(bin, way);
- return sja1105_dynamic_config_write(priv, BLK_IDX_L2_LOOKUP,
- l2_lookup.index, &l2_lookup,
- true);
+ rc = sja1105_dynamic_config_write(priv, BLK_IDX_L2_LOOKUP,
+ l2_lookup.index, &l2_lookup,
+ true);
+ if (rc < 0)
+ return rc;
+
+ return sja1105_static_fdb_change(priv, port, &l2_lookup, true);
}
-static int sja1105_fdb_del(struct dsa_switch *ds, int port,
- const unsigned char *addr, u16 vid)
+int sja1105et_fdb_del(struct dsa_switch *ds, int port,
+ const unsigned char *addr, u16 vid)
{
struct sja1105_l2_lookup_entry l2_lookup = {0};
struct sja1105_private *priv = ds->priv;
- int index, bin, way;
+ int index, bin, way, rc;
bool keep;
- bin = sja1105_fdb_hash(priv, addr, vid);
- way = sja1105_is_fdb_entry_in_bin(priv, bin, addr, vid,
- &l2_lookup, NULL);
+ bin = sja1105et_fdb_hash(priv, addr, vid);
+ way = sja1105et_is_fdb_entry_in_bin(priv, bin, addr, vid,
+ &l2_lookup, NULL);
if (way < 0)
return 0;
index = sja1105et_fdb_index(bin, way);
@@ -875,15 +1032,157 @@ static int sja1105_fdb_del(struct dsa_switch *ds, int port,
* need to completely evict the FDB entry.
* Otherwise we just write it back.
*/
- if (l2_lookup.destports & BIT(port))
- l2_lookup.destports &= ~BIT(port);
+ l2_lookup.destports &= ~BIT(port);
+
if (l2_lookup.destports)
keep = true;
else
keep = false;
- return sja1105_dynamic_config_write(priv, BLK_IDX_L2_LOOKUP,
- index, &l2_lookup, keep);
+ rc = sja1105_dynamic_config_write(priv, BLK_IDX_L2_LOOKUP,
+ index, &l2_lookup, keep);
+ if (rc < 0)
+ return rc;
+
+ return sja1105_static_fdb_change(priv, port, &l2_lookup, keep);
+}
+
+int sja1105pqrs_fdb_add(struct dsa_switch *ds, int port,
+ const unsigned char *addr, u16 vid)
+{
+ struct sja1105_l2_lookup_entry l2_lookup = {0};
+ struct sja1105_private *priv = ds->priv;
+ int rc, i;
+
+ /* Search for an existing entry in the FDB table */
+ l2_lookup.macaddr = ether_addr_to_u64(addr);
+ l2_lookup.vlanid = vid;
+ l2_lookup.iotag = SJA1105_S_TAG;
+ l2_lookup.mask_macaddr = GENMASK_ULL(ETH_ALEN * 8 - 1, 0);
+ if (dsa_port_is_vlan_filtering(dsa_to_port(ds, port))) {
+ l2_lookup.mask_vlanid = VLAN_VID_MASK;
+ l2_lookup.mask_iotag = BIT(0);
+ } else {
+ l2_lookup.mask_vlanid = 0;
+ l2_lookup.mask_iotag = 0;
+ }
+ l2_lookup.destports = BIT(port);
+
+ rc = sja1105_dynamic_config_read(priv, BLK_IDX_L2_LOOKUP,
+ SJA1105_SEARCH, &l2_lookup);
+ if (rc == 0) {
+ /* Found and this port is already in the entry's
+ * port mask => job done
+ */
+ if (l2_lookup.destports & BIT(port))
+ return 0;
+ /* l2_lookup.index is populated by the switch in case it
+ * found something.
+ */
+ l2_lookup.destports |= BIT(port);
+ goto skip_finding_an_index;
+ }
+
+ /* Not found, so try to find an unused spot in the FDB.
+ * This is slightly inefficient because the strategy is knock-knock at
+ * every possible position from 0 to 1023.
+ */
+ for (i = 0; i < SJA1105_MAX_L2_LOOKUP_COUNT; i++) {
+ rc = sja1105_dynamic_config_read(priv, BLK_IDX_L2_LOOKUP,
+ i, NULL);
+ if (rc < 0)
+ break;
+ }
+ if (i == SJA1105_MAX_L2_LOOKUP_COUNT) {
+ dev_err(ds->dev, "FDB is full, cannot add entry.\n");
+ return -EINVAL;
+ }
+ l2_lookup.lockeds = true;
+ l2_lookup.index = i;
+
+skip_finding_an_index:
+ rc = sja1105_dynamic_config_write(priv, BLK_IDX_L2_LOOKUP,
+ l2_lookup.index, &l2_lookup,
+ true);
+ if (rc < 0)
+ return rc;
+
+ return sja1105_static_fdb_change(priv, port, &l2_lookup, true);
+}
+
+int sja1105pqrs_fdb_del(struct dsa_switch *ds, int port,
+ const unsigned char *addr, u16 vid)
+{
+ struct sja1105_l2_lookup_entry l2_lookup = {0};
+ struct sja1105_private *priv = ds->priv;
+ bool keep;
+ int rc;
+
+ l2_lookup.macaddr = ether_addr_to_u64(addr);
+ l2_lookup.vlanid = vid;
+ l2_lookup.iotag = SJA1105_S_TAG;
+ l2_lookup.mask_macaddr = GENMASK_ULL(ETH_ALEN * 8 - 1, 0);
+ if (dsa_port_is_vlan_filtering(dsa_to_port(ds, port))) {
+ l2_lookup.mask_vlanid = VLAN_VID_MASK;
+ l2_lookup.mask_iotag = BIT(0);
+ } else {
+ l2_lookup.mask_vlanid = 0;
+ l2_lookup.mask_iotag = 0;
+ }
+ l2_lookup.destports = BIT(port);
+
+ rc = sja1105_dynamic_config_read(priv, BLK_IDX_L2_LOOKUP,
+ SJA1105_SEARCH, &l2_lookup);
+ if (rc < 0)
+ return 0;
+
+ l2_lookup.destports &= ~BIT(port);
+
+ /* Decide whether we remove just this port from the FDB entry,
+ * or if we remove it completely.
+ */
+ if (l2_lookup.destports)
+ keep = true;
+ else
+ keep = false;
+
+ rc = sja1105_dynamic_config_write(priv, BLK_IDX_L2_LOOKUP,
+ l2_lookup.index, &l2_lookup, keep);
+ if (rc < 0)
+ return rc;
+
+ return sja1105_static_fdb_change(priv, port, &l2_lookup, keep);
+}
+
+static int sja1105_fdb_add(struct dsa_switch *ds, int port,
+ const unsigned char *addr, u16 vid)
+{
+ struct sja1105_private *priv = ds->priv;
+
+ /* dsa_8021q is in effect when the bridge's vlan_filtering isn't,
+ * so the switch still does some VLAN processing internally.
+ * But Shared VLAN Learning (SVL) is also active, and it will take
+ * care of autonomous forwarding between the unique pvid's of each
+ * port. Here we just make sure that users can't add duplicate FDB
+ * entries when in this mode - the actual VID doesn't matter except
+ * for what gets printed in 'bridge fdb show'. In the case of zero,
+ * no VID gets printed at all.
+ */
+ if (!dsa_port_is_vlan_filtering(dsa_to_port(ds, port)))
+ vid = 0;
+
+ return priv->info->fdb_add_cmd(ds, port, addr, vid);
+}
+
+static int sja1105_fdb_del(struct dsa_switch *ds, int port,
+ const unsigned char *addr, u16 vid)
+{
+ struct sja1105_private *priv = ds->priv;
+
+ if (!dsa_port_is_vlan_filtering(dsa_to_port(ds, port)))
+ vid = 0;
+
+ return priv->info->fdb_del_cmd(ds, port, addr, vid);
}
static int sja1105_fdb_dump(struct dsa_switch *ds, int port,
@@ -901,7 +1200,7 @@ static int sja1105_fdb_dump(struct dsa_switch *ds, int port,
rc = sja1105_dynamic_config_read(priv, BLK_IDX_L2_LOOKUP,
i, &l2_lookup);
/* No fdb entry at i, not an issue */
- if (rc == -EINVAL)
+ if (rc == -ENOENT)
continue;
if (rc) {
dev_err(dev, "Failed to dump FDB: %d\n", rc);
@@ -917,7 +1216,11 @@ static int sja1105_fdb_dump(struct dsa_switch *ds, int port,
if (!(l2_lookup.destports & BIT(port)))
continue;
u64_to_ether_addr(l2_lookup.macaddr, macaddr);
- cb(macaddr, l2_lookup.vlanid, false, data);
+
+ /* We need to hide the dsa_8021q VLANs from the user. */
+ if (!dsa_port_is_vlan_filtering(dsa_to_port(ds, port)))
+ l2_lookup.vlanid = 0;
+ cb(macaddr, l2_lookup.vlanid, l2_lookup.lockeds, data);
}
return 0;
}
@@ -982,6 +1285,50 @@ static int sja1105_bridge_member(struct dsa_switch *ds, int port,
port, &l2_fwd[port], true);
}
+static void sja1105_bridge_stp_state_set(struct dsa_switch *ds, int port,
+ u8 state)
+{
+ struct sja1105_private *priv = ds->priv;
+ struct sja1105_mac_config_entry *mac;
+
+ mac = priv->static_config.tables[BLK_IDX_MAC_CONFIG].entries;
+
+ switch (state) {
+ case BR_STATE_DISABLED:
+ case BR_STATE_BLOCKING:
+ /* From UM10944 description of DRPDTAG (why put this there?):
+ * "Management traffic flows to the port regardless of the state
+ * of the INGRESS flag". So BPDUs are still be allowed to pass.
+ * At the moment no difference between DISABLED and BLOCKING.
+ */
+ mac[port].ingress = false;
+ mac[port].egress = false;
+ mac[port].dyn_learn = false;
+ break;
+ case BR_STATE_LISTENING:
+ mac[port].ingress = true;
+ mac[port].egress = false;
+ mac[port].dyn_learn = false;
+ break;
+ case BR_STATE_LEARNING:
+ mac[port].ingress = true;
+ mac[port].egress = false;
+ mac[port].dyn_learn = true;
+ break;
+ case BR_STATE_FORWARDING:
+ mac[port].ingress = true;
+ mac[port].egress = true;
+ mac[port].dyn_learn = true;
+ break;
+ default:
+ dev_err(ds->dev, "invalid STP state: %d\n", state);
+ return;
+ }
+
+ sja1105_dynamic_config_write(priv, BLK_IDX_MAC_CONFIG, port,
+ &mac[port], true);
+}
+
static int sja1105_bridge_join(struct dsa_switch *ds, int port,
struct net_device *br)
{
@@ -994,32 +1341,81 @@ static void sja1105_bridge_leave(struct dsa_switch *ds, int port,
sja1105_bridge_member(ds, port, br, false);
}
+static const char * const sja1105_reset_reasons[] = {
+ [SJA1105_VLAN_FILTERING] = "VLAN filtering",
+ [SJA1105_RX_HWTSTAMPING] = "RX timestamping",
+ [SJA1105_AGEING_TIME] = "Ageing time",
+ [SJA1105_SCHEDULING] = "Time-aware scheduling",
+};
+
/* For situations where we need to change a setting at runtime that is only
* available through the static configuration, resetting the switch in order
* to upload the new static config is unavoidable. Back up the settings we
* modify at runtime (currently only MAC) and restore them after uploading,
* such that this operation is relatively seamless.
*/
-static int sja1105_static_config_reload(struct sja1105_private *priv)
+int sja1105_static_config_reload(struct sja1105_private *priv,
+ enum sja1105_reset_reason reason)
{
+ struct ptp_system_timestamp ptp_sts_before;
+ struct ptp_system_timestamp ptp_sts_after;
struct sja1105_mac_config_entry *mac;
int speed_mbps[SJA1105_NUM_PORTS];
+ struct dsa_switch *ds = priv->ds;
+ s64 t1, t2, t3, t4;
+ s64 t12, t34;
int rc, i;
+ s64 now;
+
+ mutex_lock(&priv->mgmt_lock);
mac = priv->static_config.tables[BLK_IDX_MAC_CONFIG].entries;
- /* Back up settings changed by sja1105_adjust_port_config and
- * and restore their defaults.
+ /* Back up the dynamic link speed changed by sja1105_adjust_port_config
+ * in order to temporarily restore it to SJA1105_SPEED_AUTO - which the
+ * switch wants to see in the static config in order to allow us to
+ * change it through the dynamic interface later.
*/
for (i = 0; i < SJA1105_NUM_PORTS; i++) {
speed_mbps[i] = sja1105_speed[mac[i].speed];
mac[i].speed = SJA1105_SPEED_AUTO;
}
+ /* No PTP operations can run right now */
+ mutex_lock(&priv->ptp_data.lock);
+
+ rc = __sja1105_ptp_gettimex(ds, &now, &ptp_sts_before);
+ if (rc < 0)
+ goto out_unlock_ptp;
+
/* Reset switch and send updated static configuration */
rc = sja1105_static_config_upload(priv);
if (rc < 0)
- goto out;
+ goto out_unlock_ptp;
+
+ rc = __sja1105_ptp_settime(ds, 0, &ptp_sts_after);
+ if (rc < 0)
+ goto out_unlock_ptp;
+
+ t1 = timespec64_to_ns(&ptp_sts_before.pre_ts);
+ t2 = timespec64_to_ns(&ptp_sts_before.post_ts);
+ t3 = timespec64_to_ns(&ptp_sts_after.pre_ts);
+ t4 = timespec64_to_ns(&ptp_sts_after.post_ts);
+ /* Mid point, corresponds to pre-reset PTPCLKVAL */
+ t12 = t1 + (t2 - t1) / 2;
+ /* Mid point, corresponds to post-reset PTPCLKVAL, aka 0 */
+ t34 = t3 + (t4 - t3) / 2;
+ /* Advance PTPCLKVAL by the time it took since its readout */
+ now += (t34 - t12);
+
+ __sja1105_ptp_adjtime(ds, now);
+
+out_unlock_ptp:
+ mutex_unlock(&priv->ptp_data.lock);
+
+ dev_info(priv->ds->dev,
+ "Reset switch and programmed static config. Reason: %s\n",
+ sja1105_reset_reasons[reason]);
/* Configure the CGU (PLLs) for MII and RMII PHYs.
* For these interfaces there is no dynamic configuration
@@ -1030,32 +1426,14 @@ static int sja1105_static_config_reload(struct sja1105_private *priv)
goto out;
for (i = 0; i < SJA1105_NUM_PORTS; i++) {
- bool enabled = (speed_mbps[i] != 0);
-
- rc = sja1105_adjust_port_config(priv, i, speed_mbps[i],
- enabled);
+ rc = sja1105_adjust_port_config(priv, i, speed_mbps[i]);
if (rc < 0)
goto out;
}
out:
- return rc;
-}
-
-/* The TPID setting belongs to the General Parameters table,
- * which can only be partially reconfigured at runtime (and not the TPID).
- * So a switch reset is required.
- */
-static int sja1105_change_tpid(struct sja1105_private *priv,
- u16 tpid, u16 tpid2)
-{
- struct sja1105_general_params_entry *general_params;
- struct sja1105_table *table;
+ mutex_unlock(&priv->mgmt_lock);
- table = &priv->static_config.tables[BLK_IDX_GENERAL_PARAMS];
- general_params = table->entries;
- general_params->tpid = tpid;
- general_params->tpid2 = tpid2;
- return sja1105_static_config_reload(priv);
+ return rc;
}
static int sja1105_pvid_apply(struct sja1105_private *priv, int port, u16 pvid)
@@ -1146,10 +1524,27 @@ static int sja1105_vlan_apply(struct sja1105_private *priv, int port, u16 vid,
return 0;
}
+static int sja1105_setup_8021q_tagging(struct dsa_switch *ds, bool enabled)
+{
+ int rc, i;
+
+ for (i = 0; i < SJA1105_NUM_PORTS; i++) {
+ rc = dsa_port_setup_8021q_tagging(ds, i, enabled);
+ if (rc < 0) {
+ dev_err(ds->dev, "Failed to setup VLAN tagging for port %d: %d\n",
+ i, rc);
+ return rc;
+ }
+ }
+ dev_info(ds->dev, "%s switch tagging\n",
+ enabled ? "Enabled" : "Disabled");
+ return 0;
+}
+
static enum dsa_tag_protocol
sja1105_get_tag_protocol(struct dsa_switch *ds, int port)
{
- return DSA_TAG_PROTO_NONE;
+ return DSA_TAG_PROTO_SJA1105;
}
/* This callback needs to be present */
@@ -1159,21 +1554,72 @@ static int sja1105_vlan_prepare(struct dsa_switch *ds, int port,
return 0;
}
+/* The TPID setting belongs to the General Parameters table,
+ * which can only be partially reconfigured at runtime (and not the TPID).
+ * So a switch reset is required.
+ */
static int sja1105_vlan_filtering(struct dsa_switch *ds, int port, bool enabled)
{
+ struct sja1105_l2_lookup_params_entry *l2_lookup_params;
+ struct sja1105_general_params_entry *general_params;
struct sja1105_private *priv = ds->priv;
+ struct sja1105_table *table;
+ u16 tpid, tpid2;
int rc;
- if (enabled)
+ if (enabled) {
/* Enable VLAN filtering. */
- rc = sja1105_change_tpid(priv, ETH_P_8021Q, ETH_P_8021AD);
- else
+ tpid = ETH_P_8021AD;
+ tpid2 = ETH_P_8021Q;
+ } else {
/* Disable VLAN filtering. */
- rc = sja1105_change_tpid(priv, ETH_P_SJA1105, ETH_P_SJA1105);
+ tpid = ETH_P_SJA1105;
+ tpid2 = ETH_P_SJA1105;
+ }
+
+ table = &priv->static_config.tables[BLK_IDX_GENERAL_PARAMS];
+ general_params = table->entries;
+ /* EtherType used to identify outer tagged (S-tag) VLAN traffic */
+ general_params->tpid = tpid;
+ /* EtherType used to identify inner tagged (C-tag) VLAN traffic */
+ general_params->tpid2 = tpid2;
+ /* When VLAN filtering is on, we need to at least be able to
+ * decode management traffic through the "backup plan".
+ */
+ general_params->incl_srcpt1 = enabled;
+ general_params->incl_srcpt0 = enabled;
+
+ /* VLAN filtering => independent VLAN learning.
+ * No VLAN filtering => shared VLAN learning.
+ *
+ * In shared VLAN learning mode, untagged traffic still gets
+ * pvid-tagged, and the FDB table gets populated with entries
+ * containing the "real" (pvid or from VLAN tag) VLAN ID.
+ * However the switch performs a masked L2 lookup in the FDB,
+ * effectively only looking up a frame's DMAC (and not VID) for the
+ * forwarding decision.
+ *
+ * This is extremely convenient for us, because in modes with
+ * vlan_filtering=0, dsa_8021q actually installs unique pvid's into
+ * each front panel port. This is good for identification but breaks
+ * learning badly - the VID of the learnt FDB entry is unique, aka
+ * no frames coming from any other port are going to have it. So
+ * for forwarding purposes, this is as though learning was broken
+ * (all frames get flooded).
+ */
+ table = &priv->static_config.tables[BLK_IDX_L2_LOOKUP_PARAMS];
+ l2_lookup_params = table->entries;
+ l2_lookup_params->shared_learn = !enabled;
+
+ rc = sja1105_static_config_reload(priv, SJA1105_VLAN_FILTERING);
if (rc)
dev_err(ds->dev, "Failed to change VLAN Ethertype\n");
- return rc;
+ /* Switch port identification based on 802.1Q is only passable
+ * if we are not under a vlan_filtering bridge. So make sure
+ * the two configurations are mutually exclusive.
+ */
+ return sja1105_setup_8021q_tagging(ds, !enabled);
}
static void sja1105_vlan_add(struct dsa_switch *ds, int port,
@@ -1254,6 +1700,11 @@ static int sja1105_setup(struct dsa_switch *ds)
return rc;
}
+ rc = sja1105_ptp_clock_register(ds);
+ if (rc < 0) {
+ dev_err(ds->dev, "Failed to register PTP clock: %d\n", rc);
+ return rc;
+ }
/* Create and send configuration down to device */
rc = sja1105_static_config_load(priv, ports);
if (rc < 0) {
@@ -1276,9 +1727,141 @@ static int sja1105_setup(struct dsa_switch *ds)
*/
ds->vlan_filtering_is_global = true;
+ /* Advertise the 8 egress queues */
+ ds->num_tx_queues = SJA1105_NUM_TC;
+
+ /* The DSA/switchdev model brings up switch ports in standalone mode by
+ * default, and that means vlan_filtering is 0 since they're not under
+ * a bridge, so it's safe to set up switch tagging at this time.
+ */
+ return sja1105_setup_8021q_tagging(ds, true);
+}
+
+static void sja1105_teardown(struct dsa_switch *ds)
+{
+ struct sja1105_private *priv = ds->priv;
+
+ sja1105_tas_teardown(ds);
+ sja1105_ptp_clock_unregister(ds);
+ sja1105_static_config_free(&priv->static_config);
+}
+
+static int sja1105_port_enable(struct dsa_switch *ds, int port,
+ struct phy_device *phy)
+{
+ struct net_device *slave;
+
+ if (!dsa_is_user_port(ds, port))
+ return 0;
+
+ slave = dsa_to_port(ds, port)->slave;
+
+ slave->features &= ~NETIF_F_HW_VLAN_CTAG_FILTER;
+
return 0;
}
+static int sja1105_mgmt_xmit(struct dsa_switch *ds, int port, int slot,
+ struct sk_buff *skb, bool takets)
+{
+ struct sja1105_mgmt_entry mgmt_route = {0};
+ struct sja1105_private *priv = ds->priv;
+ struct ethhdr *hdr;
+ int timeout = 10;
+ int rc;
+
+ hdr = eth_hdr(skb);
+
+ mgmt_route.macaddr = ether_addr_to_u64(hdr->h_dest);
+ mgmt_route.destports = BIT(port);
+ mgmt_route.enfport = 1;
+ mgmt_route.tsreg = 0;
+ mgmt_route.takets = takets;
+
+ rc = sja1105_dynamic_config_write(priv, BLK_IDX_MGMT_ROUTE,
+ slot, &mgmt_route, true);
+ if (rc < 0) {
+ kfree_skb(skb);
+ return rc;
+ }
+
+ /* Transfer skb to the host port. */
+ dsa_enqueue_skb(skb, dsa_to_port(ds, port)->slave);
+
+ /* Wait until the switch has processed the frame */
+ do {
+ rc = sja1105_dynamic_config_read(priv, BLK_IDX_MGMT_ROUTE,
+ slot, &mgmt_route);
+ if (rc < 0) {
+ dev_err_ratelimited(priv->ds->dev,
+ "failed to poll for mgmt route\n");
+ continue;
+ }
+
+ /* UM10944: The ENFPORT flag of the respective entry is
+ * cleared when a match is found. The host can use this
+ * flag as an acknowledgment.
+ */
+ cpu_relax();
+ } while (mgmt_route.enfport && --timeout);
+
+ if (!timeout) {
+ /* Clean up the management route so that a follow-up
+ * frame may not match on it by mistake.
+ * This is only hardware supported on P/Q/R/S - on E/T it is
+ * a no-op and we are silently discarding the -EOPNOTSUPP.
+ */
+ sja1105_dynamic_config_write(priv, BLK_IDX_MGMT_ROUTE,
+ slot, &mgmt_route, false);
+ dev_err_ratelimited(priv->ds->dev, "xmit timed out\n");
+ }
+
+ return NETDEV_TX_OK;
+}
+
+/* Deferred work is unfortunately necessary because setting up the management
+ * route cannot be done from atomit context (SPI transfer takes a sleepable
+ * lock on the bus)
+ */
+static netdev_tx_t sja1105_port_deferred_xmit(struct dsa_switch *ds, int port,
+ struct sk_buff *skb)
+{
+ struct sja1105_private *priv = ds->priv;
+ struct sja1105_port *sp = &priv->ports[port];
+ int slot = sp->mgmt_slot;
+ struct sk_buff *clone;
+
+ /* The tragic fact about the switch having 4x2 slots for installing
+ * management routes is that all of them except one are actually
+ * useless.
+ * If 2 slots are simultaneously configured for two BPDUs sent to the
+ * same (multicast) DMAC but on different egress ports, the switch
+ * would confuse them and redirect first frame it receives on the CPU
+ * port towards the port configured on the numerically first slot
+ * (therefore wrong port), then second received frame on second slot
+ * (also wrong port).
+ * So for all practical purposes, there needs to be a lock that
+ * prevents that from happening. The slot used here is utterly useless
+ * (could have simply been 0 just as fine), but we are doing it
+ * nonetheless, in case a smarter idea ever comes up in the future.
+ */
+ mutex_lock(&priv->mgmt_lock);
+
+ /* The clone, if there, was made by dsa_skb_tx_timestamp */
+ clone = DSA_SKB_CB(skb)->clone;
+
+ sja1105_mgmt_xmit(ds, port, slot, skb, !!clone);
+
+ if (!clone)
+ goto out;
+
+ sja1105_ptp_txtstamp_skb(ds, slot, clone);
+
+out:
+ mutex_unlock(&priv->mgmt_lock);
+ return NETDEV_TX_OK;
+}
+
/* The MAXAGE setting belongs to the L2 Forwarding Parameters table,
* which cannot be reconfigured at runtime. So a switch reset is required.
*/
@@ -1300,23 +1883,119 @@ static int sja1105_set_ageing_time(struct dsa_switch *ds,
l2_lookup_params->maxage = maxage;
- return sja1105_static_config_reload(priv);
+ return sja1105_static_config_reload(priv, SJA1105_AGEING_TIME);
+}
+
+static int sja1105_port_setup_tc(struct dsa_switch *ds, int port,
+ enum tc_setup_type type,
+ void *type_data)
+{
+ switch (type) {
+ case TC_SETUP_QDISC_TAPRIO:
+ return sja1105_setup_tc_taprio(ds, port, type_data);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+/* We have a single mirror (@to) port, but can configure ingress and egress
+ * mirroring on all other (@from) ports.
+ * We need to allow mirroring rules only as long as the @to port is always the
+ * same, and we need to unset the @to port from mirr_port only when there is no
+ * mirroring rule that references it.
+ */
+static int sja1105_mirror_apply(struct sja1105_private *priv, int from, int to,
+ bool ingress, bool enabled)
+{
+ struct sja1105_general_params_entry *general_params;
+ struct sja1105_mac_config_entry *mac;
+ struct sja1105_table *table;
+ bool already_enabled;
+ u64 new_mirr_port;
+ int rc;
+
+ table = &priv->static_config.tables[BLK_IDX_GENERAL_PARAMS];
+ general_params = table->entries;
+
+ mac = priv->static_config.tables[BLK_IDX_MAC_CONFIG].entries;
+
+ already_enabled = (general_params->mirr_port != SJA1105_NUM_PORTS);
+ if (already_enabled && enabled && general_params->mirr_port != to) {
+ dev_err(priv->ds->dev,
+ "Delete mirroring rules towards port %llu first\n",
+ general_params->mirr_port);
+ return -EBUSY;
+ }
+
+ new_mirr_port = to;
+ if (!enabled) {
+ bool keep = false;
+ int port;
+
+ /* Anybody still referencing mirr_port? */
+ for (port = 0; port < SJA1105_NUM_PORTS; port++) {
+ if (mac[port].ing_mirr || mac[port].egr_mirr) {
+ keep = true;
+ break;
+ }
+ }
+ /* Unset already_enabled for next time */
+ if (!keep)
+ new_mirr_port = SJA1105_NUM_PORTS;
+ }
+ if (new_mirr_port != general_params->mirr_port) {
+ general_params->mirr_port = new_mirr_port;
+
+ rc = sja1105_dynamic_config_write(priv, BLK_IDX_GENERAL_PARAMS,
+ 0, general_params, true);
+ if (rc < 0)
+ return rc;
+ }
+
+ if (ingress)
+ mac[from].ing_mirr = enabled;
+ else
+ mac[from].egr_mirr = enabled;
+
+ return sja1105_dynamic_config_write(priv, BLK_IDX_MAC_CONFIG, from,
+ &mac[from], true);
+}
+
+static int sja1105_mirror_add(struct dsa_switch *ds, int port,
+ struct dsa_mall_mirror_tc_entry *mirror,
+ bool ingress)
+{
+ return sja1105_mirror_apply(ds->priv, port, mirror->to_local_port,
+ ingress, true);
+}
+
+static void sja1105_mirror_del(struct dsa_switch *ds, int port,
+ struct dsa_mall_mirror_tc_entry *mirror)
+{
+ sja1105_mirror_apply(ds->priv, port, mirror->to_local_port,
+ mirror->ingress, false);
}
static const struct dsa_switch_ops sja1105_switch_ops = {
.get_tag_protocol = sja1105_get_tag_protocol,
.setup = sja1105_setup,
- .adjust_link = sja1105_adjust_link,
+ .teardown = sja1105_teardown,
.set_ageing_time = sja1105_set_ageing_time,
.phylink_validate = sja1105_phylink_validate,
+ .phylink_mac_config = sja1105_mac_config,
+ .phylink_mac_link_up = sja1105_mac_link_up,
+ .phylink_mac_link_down = sja1105_mac_link_down,
.get_strings = sja1105_get_strings,
.get_ethtool_stats = sja1105_get_ethtool_stats,
.get_sset_count = sja1105_get_sset_count,
+ .get_ts_info = sja1105_get_ts_info,
+ .port_enable = sja1105_port_enable,
.port_fdb_dump = sja1105_fdb_dump,
.port_fdb_add = sja1105_fdb_add,
.port_fdb_del = sja1105_fdb_del,
.port_bridge_join = sja1105_bridge_join,
.port_bridge_leave = sja1105_bridge_leave,
+ .port_stp_state_set = sja1105_bridge_stp_state_set,
.port_vlan_prepare = sja1105_vlan_prepare,
.port_vlan_filtering = sja1105_vlan_filtering,
.port_vlan_add = sja1105_vlan_add,
@@ -1324,6 +2003,14 @@ static const struct dsa_switch_ops sja1105_switch_ops = {
.port_mdb_prepare = sja1105_mdb_prepare,
.port_mdb_add = sja1105_mdb_add,
.port_mdb_del = sja1105_mdb_del,
+ .port_deferred_xmit = sja1105_port_deferred_xmit,
+ .port_hwtstamp_get = sja1105_hwtstamp_get,
+ .port_hwtstamp_set = sja1105_hwtstamp_set,
+ .port_rxtstamp = sja1105_port_rxtstamp,
+ .port_txtstamp = sja1105_port_txtstamp,
+ .port_setup_tc = sja1105_port_setup_tc,
+ .port_mirror_add = sja1105_mirror_add,
+ .port_mirror_del = sja1105_mirror_del,
};
static int sja1105_check_device_id(struct sja1105_private *priv)
@@ -1331,23 +2018,23 @@ static int sja1105_check_device_id(struct sja1105_private *priv)
const struct sja1105_regs *regs = priv->info->regs;
u8 prod_id[SJA1105_SIZE_DEVICE_ID] = {0};
struct device *dev = &priv->spidev->dev;
- u64 device_id;
+ u32 device_id;
u64 part_no;
int rc;
- rc = sja1105_spi_send_int(priv, SPI_READ, regs->device_id,
- &device_id, SJA1105_SIZE_DEVICE_ID);
+ rc = sja1105_xfer_u32(priv, SPI_READ, regs->device_id, &device_id,
+ NULL);
if (rc < 0)
return rc;
if (device_id != priv->info->device_id) {
- dev_err(dev, "Expected device ID 0x%llx but read 0x%llx\n",
+ dev_err(dev, "Expected device ID 0x%llx but read 0x%x\n",
priv->info->device_id, device_id);
return -ENODEV;
}
- rc = sja1105_spi_send_packed_buf(priv, SPI_READ, regs->prod_id,
- prod_id, SJA1105_SIZE_DEVICE_ID);
+ rc = sja1105_xfer_buf(priv, SPI_READ, regs->prod_id, prod_id,
+ SJA1105_SIZE_DEVICE_ID);
if (rc < 0)
return rc;
@@ -1364,10 +2051,11 @@ static int sja1105_check_device_id(struct sja1105_private *priv)
static int sja1105_probe(struct spi_device *spi)
{
+ struct sja1105_tagger_data *tagger_data;
struct device *dev = &spi->dev;
struct sja1105_private *priv;
struct dsa_switch *ds;
- int rc;
+ int rc, i;
if (!dev->of_node) {
dev_err(dev, "No DTS bindings for SJA1105 driver\n");
@@ -1410,15 +2098,37 @@ static int sja1105_probe(struct spi_device *spi)
dev_info(dev, "Probed switch chip: %s\n", priv->info->name);
- ds = dsa_switch_alloc(dev, SJA1105_NUM_PORTS);
+ ds = devm_kzalloc(dev, sizeof(*ds), GFP_KERNEL);
if (!ds)
return -ENOMEM;
+ ds->dev = dev;
+ ds->num_ports = SJA1105_NUM_PORTS;
ds->ops = &sja1105_switch_ops;
ds->priv = priv;
priv->ds = ds;
- return dsa_register_switch(priv->ds);
+ tagger_data = &priv->tagger_data;
+
+ mutex_init(&priv->ptp_data.lock);
+ mutex_init(&priv->mgmt_lock);
+
+ sja1105_tas_setup(ds);
+
+ rc = dsa_register_switch(priv->ds);
+ if (rc)
+ return rc;
+
+ /* Connections between dsa_port and sja1105_port */
+ for (i = 0; i < SJA1105_NUM_PORTS; i++) {
+ struct sja1105_port *sp = &priv->ports[i];
+
+ dsa_to_port(ds, i)->priv = sp;
+ sp->dp = dsa_to_port(ds, i);
+ sp->data = tagger_data;
+ }
+
+ return 0;
}
static int sja1105_remove(struct spi_device *spi)
@@ -1426,7 +2136,6 @@ static int sja1105_remove(struct spi_device *spi)
struct sja1105_private *priv = spi_get_drvdata(spi);
dsa_unregister_switch(priv->ds);
- sja1105_static_config_free(&priv->static_config);
return 0;
}
diff --git a/drivers/net/dsa/sja1105/sja1105_ptp.c b/drivers/net/dsa/sja1105/sja1105_ptp.c
new file mode 100644
index 000000000000..6b9b2bef8a7b
--- /dev/null
+++ b/drivers/net/dsa/sja1105/sja1105_ptp.c
@@ -0,0 +1,671 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2019, Vladimir Oltean <olteanv@gmail.com>
+ */
+#include <linux/spi/spi.h>
+#include "sja1105.h"
+
+/* The adjfine API clamps ppb between [-32,768,000, 32,768,000], and
+ * therefore scaled_ppm between [-2,147,483,648, 2,147,483,647].
+ * Set the maximum supported ppb to a round value smaller than the maximum.
+ *
+ * Percentually speaking, this is a +/- 0.032x adjustment of the
+ * free-running counter (0.968x to 1.032x).
+ */
+#define SJA1105_MAX_ADJ_PPB 32000000
+#define SJA1105_SIZE_PTP_CMD 4
+
+/* This range is actually +/- SJA1105_MAX_ADJ_PPB
+ * divided by 1000 (ppb -> ppm) and with a 16-bit
+ * "fractional" part (actually fixed point).
+ * |
+ * v
+ * Convert scaled_ppm from the +/- ((10^6) << 16) range
+ * into the +/- (1 << 31) range.
+ *
+ * This forgoes a "ppb" numeric representation (up to NSEC_PER_SEC)
+ * and defines the scaling factor between scaled_ppm and the actual
+ * frequency adjustments of the PHC.
+ *
+ * ptpclkrate = scaled_ppm * 2^31 / (10^6 * 2^16)
+ * simplifies to
+ * ptpclkrate = scaled_ppm * 2^9 / 5^6
+ */
+#define SJA1105_CC_MULT_NUM (1 << 9)
+#define SJA1105_CC_MULT_DEM 15625
+#define SJA1105_CC_MULT 0x80000000
+
+enum sja1105_ptp_clk_mode {
+ PTP_ADD_MODE = 1,
+ PTP_SET_MODE = 0,
+};
+
+#define ptp_caps_to_data(d) \
+ container_of((d), struct sja1105_ptp_data, caps)
+#define ptp_data_to_sja1105(d) \
+ container_of((d), struct sja1105_private, ptp_data)
+
+static int sja1105_init_avb_params(struct sja1105_private *priv,
+ bool on)
+{
+ struct sja1105_avb_params_entry *avb;
+ struct sja1105_table *table;
+
+ table = &priv->static_config.tables[BLK_IDX_AVB_PARAMS];
+
+ /* Discard previous AVB Parameters Table */
+ if (table->entry_count) {
+ kfree(table->entries);
+ table->entry_count = 0;
+ }
+
+ /* Configure the reception of meta frames only if requested */
+ if (!on)
+ return 0;
+
+ table->entries = kcalloc(SJA1105_MAX_AVB_PARAMS_COUNT,
+ table->ops->unpacked_entry_size, GFP_KERNEL);
+ if (!table->entries)
+ return -ENOMEM;
+
+ table->entry_count = SJA1105_MAX_AVB_PARAMS_COUNT;
+
+ avb = table->entries;
+
+ avb->destmeta = SJA1105_META_DMAC;
+ avb->srcmeta = SJA1105_META_SMAC;
+
+ return 0;
+}
+
+/* Must be called only with priv->tagger_data.state bit
+ * SJA1105_HWTS_RX_EN cleared
+ */
+static int sja1105_change_rxtstamping(struct sja1105_private *priv,
+ bool on)
+{
+ struct sja1105_general_params_entry *general_params;
+ struct sja1105_table *table;
+ int rc;
+
+ table = &priv->static_config.tables[BLK_IDX_GENERAL_PARAMS];
+ general_params = table->entries;
+ general_params->send_meta1 = on;
+ general_params->send_meta0 = on;
+
+ rc = sja1105_init_avb_params(priv, on);
+ if (rc < 0)
+ return rc;
+
+ /* Initialize the meta state machine to a known state */
+ if (priv->tagger_data.stampable_skb) {
+ kfree_skb(priv->tagger_data.stampable_skb);
+ priv->tagger_data.stampable_skb = NULL;
+ }
+
+ return sja1105_static_config_reload(priv, SJA1105_RX_HWTSTAMPING);
+}
+
+int sja1105_hwtstamp_set(struct dsa_switch *ds, int port, struct ifreq *ifr)
+{
+ struct sja1105_private *priv = ds->priv;
+ struct hwtstamp_config config;
+ bool rx_on;
+ int rc;
+
+ if (copy_from_user(&config, ifr->ifr_data, sizeof(config)))
+ return -EFAULT;
+
+ switch (config.tx_type) {
+ case HWTSTAMP_TX_OFF:
+ priv->ports[port].hwts_tx_en = false;
+ break;
+ case HWTSTAMP_TX_ON:
+ priv->ports[port].hwts_tx_en = true;
+ break;
+ default:
+ return -ERANGE;
+ }
+
+ switch (config.rx_filter) {
+ case HWTSTAMP_FILTER_NONE:
+ rx_on = false;
+ break;
+ default:
+ rx_on = true;
+ break;
+ }
+
+ if (rx_on != test_bit(SJA1105_HWTS_RX_EN, &priv->tagger_data.state)) {
+ clear_bit(SJA1105_HWTS_RX_EN, &priv->tagger_data.state);
+
+ rc = sja1105_change_rxtstamping(priv, rx_on);
+ if (rc < 0) {
+ dev_err(ds->dev,
+ "Failed to change RX timestamping: %d\n", rc);
+ return rc;
+ }
+ if (rx_on)
+ set_bit(SJA1105_HWTS_RX_EN, &priv->tagger_data.state);
+ }
+
+ if (copy_to_user(ifr->ifr_data, &config, sizeof(config)))
+ return -EFAULT;
+ return 0;
+}
+
+int sja1105_hwtstamp_get(struct dsa_switch *ds, int port, struct ifreq *ifr)
+{
+ struct sja1105_private *priv = ds->priv;
+ struct hwtstamp_config config;
+
+ config.flags = 0;
+ if (priv->ports[port].hwts_tx_en)
+ config.tx_type = HWTSTAMP_TX_ON;
+ else
+ config.tx_type = HWTSTAMP_TX_OFF;
+ if (test_bit(SJA1105_HWTS_RX_EN, &priv->tagger_data.state))
+ config.rx_filter = HWTSTAMP_FILTER_PTP_V2_L2_EVENT;
+ else
+ config.rx_filter = HWTSTAMP_FILTER_NONE;
+
+ return copy_to_user(ifr->ifr_data, &config, sizeof(config)) ?
+ -EFAULT : 0;
+}
+
+int sja1105_get_ts_info(struct dsa_switch *ds, int port,
+ struct ethtool_ts_info *info)
+{
+ struct sja1105_private *priv = ds->priv;
+ struct sja1105_ptp_data *ptp_data = &priv->ptp_data;
+
+ /* Called during cleanup */
+ if (!ptp_data->clock)
+ return -ENODEV;
+
+ info->so_timestamping = SOF_TIMESTAMPING_TX_HARDWARE |
+ SOF_TIMESTAMPING_RX_HARDWARE |
+ SOF_TIMESTAMPING_RAW_HARDWARE;
+ info->tx_types = (1 << HWTSTAMP_TX_OFF) |
+ (1 << HWTSTAMP_TX_ON);
+ info->rx_filters = (1 << HWTSTAMP_FILTER_NONE) |
+ (1 << HWTSTAMP_FILTER_PTP_V2_L2_EVENT);
+ info->phc_index = ptp_clock_index(ptp_data->clock);
+ return 0;
+}
+
+int sja1105et_ptp_cmd(const struct dsa_switch *ds,
+ const struct sja1105_ptp_cmd *cmd)
+{
+ const struct sja1105_private *priv = ds->priv;
+ const struct sja1105_regs *regs = priv->info->regs;
+ const int size = SJA1105_SIZE_PTP_CMD;
+ u8 buf[SJA1105_SIZE_PTP_CMD] = {0};
+ /* No need to keep this as part of the structure */
+ u64 valid = 1;
+
+ sja1105_pack(buf, &valid, 31, 31, size);
+ sja1105_pack(buf, &cmd->resptp, 2, 2, size);
+ sja1105_pack(buf, &cmd->corrclk4ts, 1, 1, size);
+ sja1105_pack(buf, &cmd->ptpclkadd, 0, 0, size);
+
+ return sja1105_xfer_buf(priv, SPI_WRITE, regs->ptp_control, buf,
+ SJA1105_SIZE_PTP_CMD);
+}
+
+int sja1105pqrs_ptp_cmd(const struct dsa_switch *ds,
+ const struct sja1105_ptp_cmd *cmd)
+{
+ const struct sja1105_private *priv = ds->priv;
+ const struct sja1105_regs *regs = priv->info->regs;
+ const int size = SJA1105_SIZE_PTP_CMD;
+ u8 buf[SJA1105_SIZE_PTP_CMD] = {0};
+ /* No need to keep this as part of the structure */
+ u64 valid = 1;
+
+ sja1105_pack(buf, &valid, 31, 31, size);
+ sja1105_pack(buf, &cmd->resptp, 3, 3, size);
+ sja1105_pack(buf, &cmd->corrclk4ts, 2, 2, size);
+ sja1105_pack(buf, &cmd->ptpclkadd, 0, 0, size);
+
+ return sja1105_xfer_buf(priv, SPI_WRITE, regs->ptp_control, buf,
+ SJA1105_SIZE_PTP_CMD);
+}
+
+/* The switch returns partial timestamps (24 bits for SJA1105 E/T, which wrap
+ * around in 0.135 seconds, and 32 bits for P/Q/R/S, wrapping around in 34.35
+ * seconds).
+ *
+ * This receives the RX or TX MAC timestamps, provided by hardware as
+ * the lower bits of the cycle counter, sampled at the time the timestamp was
+ * collected.
+ *
+ * To reconstruct into a full 64-bit-wide timestamp, the cycle counter is
+ * read and the high-order bits are filled in.
+ *
+ * Must be called within one wraparound period of the partial timestamp since
+ * it was generated by the MAC.
+ */
+static u64 sja1105_tstamp_reconstruct(struct dsa_switch *ds, u64 now,
+ u64 ts_partial)
+{
+ struct sja1105_private *priv = ds->priv;
+ u64 partial_tstamp_mask = CYCLECOUNTER_MASK(priv->info->ptp_ts_bits);
+ u64 ts_reconstructed;
+
+ ts_reconstructed = (now & ~partial_tstamp_mask) | ts_partial;
+
+ /* Check lower bits of current cycle counter against the timestamp.
+ * If the current cycle counter is lower than the partial timestamp,
+ * then wraparound surely occurred and must be accounted for.
+ */
+ if ((now & partial_tstamp_mask) <= ts_partial)
+ ts_reconstructed -= (partial_tstamp_mask + 1);
+
+ return ts_reconstructed;
+}
+
+/* Reads the SPI interface for an egress timestamp generated by the switch
+ * for frames sent using management routes.
+ *
+ * SJA1105 E/T layout of the 4-byte SPI payload:
+ *
+ * 31 23 15 7 0
+ * | | | | |
+ * +-----+-----+-----+ ^
+ * ^ |
+ * | |
+ * 24-bit timestamp Update bit
+ *
+ *
+ * SJA1105 P/Q/R/S layout of the 8-byte SPI payload:
+ *
+ * 31 23 15 7 0 63 55 47 39 32
+ * | | | | | | | | | |
+ * ^ +-----+-----+-----+-----+
+ * | ^
+ * | |
+ * Update bit 32-bit timestamp
+ *
+ * Notice that the update bit is in the same place.
+ * To have common code for E/T and P/Q/R/S for reading the timestamp,
+ * we need to juggle with the offset and the bit indices.
+ */
+static int sja1105_ptpegr_ts_poll(struct dsa_switch *ds, int port, u64 *ts)
+{
+ struct sja1105_private *priv = ds->priv;
+ const struct sja1105_regs *regs = priv->info->regs;
+ int tstamp_bit_start, tstamp_bit_end;
+ int timeout = 10;
+ u8 packed_buf[8];
+ u64 update;
+ int rc;
+
+ do {
+ rc = sja1105_xfer_buf(priv, SPI_READ, regs->ptpegr_ts[port],
+ packed_buf, priv->info->ptpegr_ts_bytes);
+ if (rc < 0)
+ return rc;
+
+ sja1105_unpack(packed_buf, &update, 0, 0,
+ priv->info->ptpegr_ts_bytes);
+ if (update)
+ break;
+
+ usleep_range(10, 50);
+ } while (--timeout);
+
+ if (!timeout)
+ return -ETIMEDOUT;
+
+ /* Point the end bit to the second 32-bit word on P/Q/R/S,
+ * no-op on E/T.
+ */
+ tstamp_bit_end = (priv->info->ptpegr_ts_bytes - 4) * 8;
+ /* Shift the 24-bit timestamp on E/T to be collected from 31:8.
+ * No-op on P/Q/R/S.
+ */
+ tstamp_bit_end += 32 - priv->info->ptp_ts_bits;
+ tstamp_bit_start = tstamp_bit_end + priv->info->ptp_ts_bits - 1;
+
+ *ts = 0;
+
+ sja1105_unpack(packed_buf, ts, tstamp_bit_start, tstamp_bit_end,
+ priv->info->ptpegr_ts_bytes);
+
+ return 0;
+}
+
+/* Caller must hold ptp_data->lock */
+static int sja1105_ptpclkval_read(struct sja1105_private *priv, u64 *ticks,
+ struct ptp_system_timestamp *ptp_sts)
+{
+ const struct sja1105_regs *regs = priv->info->regs;
+
+ return sja1105_xfer_u64(priv, SPI_READ, regs->ptpclkval, ticks,
+ ptp_sts);
+}
+
+/* Caller must hold ptp_data->lock */
+static int sja1105_ptpclkval_write(struct sja1105_private *priv, u64 ticks,
+ struct ptp_system_timestamp *ptp_sts)
+{
+ const struct sja1105_regs *regs = priv->info->regs;
+
+ return sja1105_xfer_u64(priv, SPI_WRITE, regs->ptpclkval, &ticks,
+ ptp_sts);
+}
+
+#define rxtstamp_to_tagger(d) \
+ container_of((d), struct sja1105_tagger_data, rxtstamp_work)
+#define tagger_to_sja1105(d) \
+ container_of((d), struct sja1105_private, tagger_data)
+
+static void sja1105_rxtstamp_work(struct work_struct *work)
+{
+ struct sja1105_tagger_data *tagger_data = rxtstamp_to_tagger(work);
+ struct sja1105_private *priv = tagger_to_sja1105(tagger_data);
+ struct sja1105_ptp_data *ptp_data = &priv->ptp_data;
+ struct dsa_switch *ds = priv->ds;
+ struct sk_buff *skb;
+
+ mutex_lock(&ptp_data->lock);
+
+ while ((skb = skb_dequeue(&tagger_data->skb_rxtstamp_queue)) != NULL) {
+ struct skb_shared_hwtstamps *shwt = skb_hwtstamps(skb);
+ u64 ticks, ts;
+ int rc;
+
+ rc = sja1105_ptpclkval_read(priv, &ticks, NULL);
+ if (rc < 0) {
+ dev_err(ds->dev, "Failed to read PTP clock: %d\n", rc);
+ kfree_skb(skb);
+ continue;
+ }
+
+ *shwt = (struct skb_shared_hwtstamps) {0};
+
+ ts = SJA1105_SKB_CB(skb)->meta_tstamp;
+ ts = sja1105_tstamp_reconstruct(ds, ticks, ts);
+
+ shwt->hwtstamp = ns_to_ktime(sja1105_ticks_to_ns(ts));
+ netif_rx_ni(skb);
+ }
+
+ mutex_unlock(&ptp_data->lock);
+}
+
+/* Called from dsa_skb_defer_rx_timestamp */
+bool sja1105_port_rxtstamp(struct dsa_switch *ds, int port,
+ struct sk_buff *skb, unsigned int type)
+{
+ struct sja1105_private *priv = ds->priv;
+ struct sja1105_tagger_data *tagger_data = &priv->tagger_data;
+
+ if (!test_bit(SJA1105_HWTS_RX_EN, &tagger_data->state))
+ return false;
+
+ /* We need to read the full PTP clock to reconstruct the Rx
+ * timestamp. For that we need a sleepable context.
+ */
+ skb_queue_tail(&tagger_data->skb_rxtstamp_queue, skb);
+ schedule_work(&tagger_data->rxtstamp_work);
+ return true;
+}
+
+/* Called from dsa_skb_tx_timestamp. This callback is just to make DSA clone
+ * the skb and have it available in DSA_SKB_CB in the .port_deferred_xmit
+ * callback, where we will timestamp it synchronously.
+ */
+bool sja1105_port_txtstamp(struct dsa_switch *ds, int port,
+ struct sk_buff *skb, unsigned int type)
+{
+ struct sja1105_private *priv = ds->priv;
+ struct sja1105_port *sp = &priv->ports[port];
+
+ if (!sp->hwts_tx_en)
+ return false;
+
+ return true;
+}
+
+static int sja1105_ptp_reset(struct dsa_switch *ds)
+{
+ struct sja1105_private *priv = ds->priv;
+ struct sja1105_ptp_data *ptp_data = &priv->ptp_data;
+ struct sja1105_ptp_cmd cmd = ptp_data->cmd;
+ int rc;
+
+ mutex_lock(&ptp_data->lock);
+
+ cmd.resptp = 1;
+ dev_dbg(ds->dev, "Resetting PTP clock\n");
+ rc = priv->info->ptp_cmd(ds, &cmd);
+
+ mutex_unlock(&ptp_data->lock);
+
+ return rc;
+}
+
+/* Caller must hold ptp_data->lock */
+int __sja1105_ptp_gettimex(struct dsa_switch *ds, u64 *ns,
+ struct ptp_system_timestamp *ptp_sts)
+{
+ struct sja1105_private *priv = ds->priv;
+ u64 ticks;
+ int rc;
+
+ rc = sja1105_ptpclkval_read(priv, &ticks, ptp_sts);
+ if (rc < 0) {
+ dev_err(ds->dev, "Failed to read PTP clock: %d\n", rc);
+ return rc;
+ }
+
+ *ns = sja1105_ticks_to_ns(ticks);
+
+ return 0;
+}
+
+static int sja1105_ptp_gettimex(struct ptp_clock_info *ptp,
+ struct timespec64 *ts,
+ struct ptp_system_timestamp *ptp_sts)
+{
+ struct sja1105_ptp_data *ptp_data = ptp_caps_to_data(ptp);
+ struct sja1105_private *priv = ptp_data_to_sja1105(ptp_data);
+ u64 now = 0;
+ int rc;
+
+ mutex_lock(&ptp_data->lock);
+
+ rc = __sja1105_ptp_gettimex(priv->ds, &now, ptp_sts);
+ *ts = ns_to_timespec64(now);
+
+ mutex_unlock(&ptp_data->lock);
+
+ return rc;
+}
+
+/* Caller must hold ptp_data->lock */
+static int sja1105_ptp_mode_set(struct sja1105_private *priv,
+ enum sja1105_ptp_clk_mode mode)
+{
+ struct sja1105_ptp_data *ptp_data = &priv->ptp_data;
+
+ if (ptp_data->cmd.ptpclkadd == mode)
+ return 0;
+
+ ptp_data->cmd.ptpclkadd = mode;
+
+ return priv->info->ptp_cmd(priv->ds, &ptp_data->cmd);
+}
+
+/* Write to PTPCLKVAL while PTPCLKADD is 0 */
+int __sja1105_ptp_settime(struct dsa_switch *ds, u64 ns,
+ struct ptp_system_timestamp *ptp_sts)
+{
+ struct sja1105_private *priv = ds->priv;
+ u64 ticks = ns_to_sja1105_ticks(ns);
+ int rc;
+
+ rc = sja1105_ptp_mode_set(priv, PTP_SET_MODE);
+ if (rc < 0) {
+ dev_err(priv->ds->dev, "Failed to put PTPCLK in set mode\n");
+ return rc;
+ }
+
+ return sja1105_ptpclkval_write(priv, ticks, ptp_sts);
+}
+
+static int sja1105_ptp_settime(struct ptp_clock_info *ptp,
+ const struct timespec64 *ts)
+{
+ struct sja1105_ptp_data *ptp_data = ptp_caps_to_data(ptp);
+ struct sja1105_private *priv = ptp_data_to_sja1105(ptp_data);
+ u64 ns = timespec64_to_ns(ts);
+ int rc;
+
+ mutex_lock(&ptp_data->lock);
+
+ rc = __sja1105_ptp_settime(priv->ds, ns, NULL);
+
+ mutex_unlock(&ptp_data->lock);
+
+ return rc;
+}
+
+static int sja1105_ptp_adjfine(struct ptp_clock_info *ptp, long scaled_ppm)
+{
+ struct sja1105_ptp_data *ptp_data = ptp_caps_to_data(ptp);
+ struct sja1105_private *priv = ptp_data_to_sja1105(ptp_data);
+ const struct sja1105_regs *regs = priv->info->regs;
+ u32 clkrate32;
+ s64 clkrate;
+ int rc;
+
+ clkrate = (s64)scaled_ppm * SJA1105_CC_MULT_NUM;
+ clkrate = div_s64(clkrate, SJA1105_CC_MULT_DEM);
+
+ /* Take a +/- value and re-center it around 2^31. */
+ clkrate = SJA1105_CC_MULT + clkrate;
+ WARN_ON(abs(clkrate) >= GENMASK_ULL(31, 0));
+ clkrate32 = clkrate;
+
+ mutex_lock(&ptp_data->lock);
+
+ rc = sja1105_xfer_u32(priv, SPI_WRITE, regs->ptpclkrate, &clkrate32,
+ NULL);
+
+ mutex_unlock(&ptp_data->lock);
+
+ return rc;
+}
+
+/* Write to PTPCLKVAL while PTPCLKADD is 1 */
+int __sja1105_ptp_adjtime(struct dsa_switch *ds, s64 delta)
+{
+ struct sja1105_private *priv = ds->priv;
+ s64 ticks = ns_to_sja1105_ticks(delta);
+ int rc;
+
+ rc = sja1105_ptp_mode_set(priv, PTP_ADD_MODE);
+ if (rc < 0) {
+ dev_err(priv->ds->dev, "Failed to put PTPCLK in add mode\n");
+ return rc;
+ }
+
+ return sja1105_ptpclkval_write(priv, ticks, NULL);
+}
+
+static int sja1105_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta)
+{
+ struct sja1105_ptp_data *ptp_data = ptp_caps_to_data(ptp);
+ struct sja1105_private *priv = ptp_data_to_sja1105(ptp_data);
+ int rc;
+
+ mutex_lock(&ptp_data->lock);
+
+ rc = __sja1105_ptp_adjtime(priv->ds, delta);
+
+ mutex_unlock(&ptp_data->lock);
+
+ return rc;
+}
+
+int sja1105_ptp_clock_register(struct dsa_switch *ds)
+{
+ struct sja1105_private *priv = ds->priv;
+ struct sja1105_tagger_data *tagger_data = &priv->tagger_data;
+ struct sja1105_ptp_data *ptp_data = &priv->ptp_data;
+
+ ptp_data->caps = (struct ptp_clock_info) {
+ .owner = THIS_MODULE,
+ .name = "SJA1105 PHC",
+ .adjfine = sja1105_ptp_adjfine,
+ .adjtime = sja1105_ptp_adjtime,
+ .gettimex64 = sja1105_ptp_gettimex,
+ .settime64 = sja1105_ptp_settime,
+ .max_adj = SJA1105_MAX_ADJ_PPB,
+ };
+
+ skb_queue_head_init(&tagger_data->skb_rxtstamp_queue);
+ INIT_WORK(&tagger_data->rxtstamp_work, sja1105_rxtstamp_work);
+ spin_lock_init(&tagger_data->meta_lock);
+
+ ptp_data->clock = ptp_clock_register(&ptp_data->caps, ds->dev);
+ if (IS_ERR_OR_NULL(ptp_data->clock))
+ return PTR_ERR(ptp_data->clock);
+
+ ptp_data->cmd.corrclk4ts = true;
+ ptp_data->cmd.ptpclkadd = PTP_SET_MODE;
+
+ return sja1105_ptp_reset(ds);
+}
+
+void sja1105_ptp_clock_unregister(struct dsa_switch *ds)
+{
+ struct sja1105_private *priv = ds->priv;
+ struct sja1105_ptp_data *ptp_data = &priv->ptp_data;
+
+ if (IS_ERR_OR_NULL(ptp_data->clock))
+ return;
+
+ cancel_work_sync(&priv->tagger_data.rxtstamp_work);
+ skb_queue_purge(&priv->tagger_data.skb_rxtstamp_queue);
+ ptp_clock_unregister(ptp_data->clock);
+ ptp_data->clock = NULL;
+}
+
+void sja1105_ptp_txtstamp_skb(struct dsa_switch *ds, int slot,
+ struct sk_buff *skb)
+{
+ struct sja1105_private *priv = ds->priv;
+ struct sja1105_ptp_data *ptp_data = &priv->ptp_data;
+ struct skb_shared_hwtstamps shwt = {0};
+ u64 ticks, ts;
+ int rc;
+
+ skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
+
+ mutex_lock(&ptp_data->lock);
+
+ rc = sja1105_ptpclkval_read(priv, &ticks, NULL);
+ if (rc < 0) {
+ dev_err(ds->dev, "Failed to read PTP clock: %d\n", rc);
+ kfree_skb(skb);
+ goto out;
+ }
+
+ rc = sja1105_ptpegr_ts_poll(ds, slot, &ts);
+ if (rc < 0) {
+ dev_err(ds->dev, "timed out polling for tstamp\n");
+ kfree_skb(skb);
+ goto out;
+ }
+
+ ts = sja1105_tstamp_reconstruct(ds, ticks, ts);
+
+ shwt.hwtstamp = ns_to_ktime(sja1105_ticks_to_ns(ts));
+ skb_complete_tx_timestamp(skb, &shwt);
+
+out:
+ mutex_unlock(&ptp_data->lock);
+}
diff --git a/drivers/net/dsa/sja1105/sja1105_ptp.h b/drivers/net/dsa/sja1105/sja1105_ptp.h
new file mode 100644
index 000000000000..19e707db7e8c
--- /dev/null
+++ b/drivers/net/dsa/sja1105/sja1105_ptp.h
@@ -0,0 +1,129 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2019, Vladimir Oltean <olteanv@gmail.com>
+ */
+#ifndef _SJA1105_PTP_H
+#define _SJA1105_PTP_H
+
+#if IS_ENABLED(CONFIG_NET_DSA_SJA1105_PTP)
+
+/* Timestamps are in units of 8 ns clock ticks (equivalent to
+ * a fixed 125 MHz clock).
+ */
+#define SJA1105_TICK_NS 8
+
+static inline s64 ns_to_sja1105_ticks(s64 ns)
+{
+ return ns / SJA1105_TICK_NS;
+}
+
+static inline s64 sja1105_ticks_to_ns(s64 ticks)
+{
+ return ticks * SJA1105_TICK_NS;
+}
+
+struct sja1105_ptp_cmd {
+ u64 resptp; /* reset */
+ u64 corrclk4ts; /* use the corrected clock for timestamps */
+ u64 ptpclkadd; /* enum sja1105_ptp_clk_mode */
+};
+
+struct sja1105_ptp_data {
+ struct ptp_clock_info caps;
+ struct ptp_clock *clock;
+ struct sja1105_ptp_cmd cmd;
+ /* Serializes all operations on the PTP hardware clock */
+ struct mutex lock;
+};
+
+int sja1105_ptp_clock_register(struct dsa_switch *ds);
+
+void sja1105_ptp_clock_unregister(struct dsa_switch *ds);
+
+int sja1105et_ptp_cmd(const struct dsa_switch *ds,
+ const struct sja1105_ptp_cmd *cmd);
+
+int sja1105pqrs_ptp_cmd(const struct dsa_switch *ds,
+ const struct sja1105_ptp_cmd *cmd);
+
+int sja1105_get_ts_info(struct dsa_switch *ds, int port,
+ struct ethtool_ts_info *ts);
+
+void sja1105_ptp_txtstamp_skb(struct dsa_switch *ds, int slot,
+ struct sk_buff *clone);
+
+bool sja1105_port_rxtstamp(struct dsa_switch *ds, int port,
+ struct sk_buff *skb, unsigned int type);
+
+bool sja1105_port_txtstamp(struct dsa_switch *ds, int port,
+ struct sk_buff *skb, unsigned int type);
+
+int sja1105_hwtstamp_get(struct dsa_switch *ds, int port, struct ifreq *ifr);
+
+int sja1105_hwtstamp_set(struct dsa_switch *ds, int port, struct ifreq *ifr);
+
+int __sja1105_ptp_gettimex(struct dsa_switch *ds, u64 *ns,
+ struct ptp_system_timestamp *sts);
+
+int __sja1105_ptp_settime(struct dsa_switch *ds, u64 ns,
+ struct ptp_system_timestamp *ptp_sts);
+
+int __sja1105_ptp_adjtime(struct dsa_switch *ds, s64 delta);
+
+#else
+
+struct sja1105_ptp_cmd;
+
+/* Structures cannot be empty in C. Bah!
+ * Keep the mutex as the only element, which is a bit more difficult to
+ * refactor out of sja1105_main.c anyway.
+ */
+struct sja1105_ptp_data {
+ struct mutex lock;
+};
+
+static inline int sja1105_ptp_clock_register(struct dsa_switch *ds)
+{
+ return 0;
+}
+
+static inline void sja1105_ptp_clock_unregister(struct dsa_switch *ds) { }
+
+static inline void sja1105_ptp_txtstamp_skb(struct dsa_switch *ds, int slot,
+ struct sk_buff *clone)
+{
+}
+
+static inline int __sja1105_ptp_gettimex(struct dsa_switch *ds, u64 *ns,
+ struct ptp_system_timestamp *sts)
+{
+ return 0;
+}
+
+static inline int __sja1105_ptp_settime(struct dsa_switch *ds, u64 ns,
+ struct ptp_system_timestamp *ptp_sts)
+{
+ return 0;
+}
+
+static inline int __sja1105_ptp_adjtime(struct dsa_switch *ds, s64 delta)
+{
+ return 0;
+}
+
+#define sja1105et_ptp_cmd NULL
+
+#define sja1105pqrs_ptp_cmd NULL
+
+#define sja1105_get_ts_info NULL
+
+#define sja1105_port_rxtstamp NULL
+
+#define sja1105_port_txtstamp NULL
+
+#define sja1105_hwtstamp_get NULL
+
+#define sja1105_hwtstamp_set NULL
+
+#endif /* IS_ENABLED(CONFIG_NET_DSA_SJA1105_PTP) */
+
+#endif /* _SJA1105_PTP_H */
diff --git a/drivers/net/dsa/sja1105/sja1105_spi.c b/drivers/net/dsa/sja1105/sja1105_spi.c
index 244a94ccfc18..cb48e77f63fd 100644
--- a/drivers/net/dsa/sja1105/sja1105_spi.c
+++ b/drivers/net/dsa/sja1105/sja1105_spi.c
@@ -7,42 +7,15 @@
#include <linux/packing.h>
#include "sja1105.h"
-#define SJA1105_SIZE_PORT_CTRL 4
#define SJA1105_SIZE_RESET_CMD 4
#define SJA1105_SIZE_SPI_MSG_HEADER 4
#define SJA1105_SIZE_SPI_MSG_MAXLEN (64 * 4)
-#define SJA1105_SIZE_SPI_TRANSFER_MAX \
- (SJA1105_SIZE_SPI_MSG_HEADER + SJA1105_SIZE_SPI_MSG_MAXLEN)
-static int sja1105_spi_transfer(const struct sja1105_private *priv,
- const void *tx, void *rx, int size)
-{
- struct spi_device *spi = priv->spidev;
- struct spi_transfer transfer = {
- .tx_buf = tx,
- .rx_buf = rx,
- .len = size,
- };
- struct spi_message msg;
- int rc;
-
- if (size > SJA1105_SIZE_SPI_TRANSFER_MAX) {
- dev_err(&spi->dev, "SPI message (%d) longer than max of %d\n",
- size, SJA1105_SIZE_SPI_TRANSFER_MAX);
- return -EMSGSIZE;
- }
-
- spi_message_init(&msg);
- spi_message_add_tail(&transfer, &msg);
-
- rc = spi_sync(spi, &msg);
- if (rc < 0) {
- dev_err(&spi->dev, "SPI transfer failed: %d\n", rc);
- return rc;
- }
-
- return rc;
-}
+struct sja1105_chunk {
+ u8 *buf;
+ size_t len;
+ u64 reg_addr;
+};
static void
sja1105_spi_message_pack(void *buf, const struct sja1105_spi_message *msg)
@@ -56,121 +29,180 @@ sja1105_spi_message_pack(void *buf, const struct sja1105_spi_message *msg)
sja1105_pack(buf, &msg->address, 24, 4, size);
}
+#define sja1105_hdr_xfer(xfers, chunk) \
+ ((xfers) + 2 * (chunk))
+#define sja1105_chunk_xfer(xfers, chunk) \
+ ((xfers) + 2 * (chunk) + 1)
+#define sja1105_hdr_buf(hdr_bufs, chunk) \
+ ((hdr_bufs) + (chunk) * SJA1105_SIZE_SPI_MSG_HEADER)
+
/* If @rw is:
* - SPI_WRITE: creates and sends an SPI write message at absolute
- * address reg_addr, taking size_bytes from *packed_buf
+ * address reg_addr, taking @len bytes from *buf
* - SPI_READ: creates and sends an SPI read message from absolute
- * address reg_addr, writing size_bytes into *packed_buf
- *
- * This function should only be called if it is priorly known that
- * @size_bytes is smaller than SIZE_SPI_MSG_MAXLEN. Larger packed buffers
- * are chunked in smaller pieces by sja1105_spi_send_long_packed_buf below.
+ * address reg_addr, writing @len bytes into *buf
*/
-int sja1105_spi_send_packed_buf(const struct sja1105_private *priv,
- sja1105_spi_rw_mode_t rw, u64 reg_addr,
- void *packed_buf, size_t size_bytes)
+static int sja1105_xfer(const struct sja1105_private *priv,
+ sja1105_spi_rw_mode_t rw, u64 reg_addr, u8 *buf,
+ size_t len, struct ptp_system_timestamp *ptp_sts)
{
- u8 tx_buf[SJA1105_SIZE_SPI_TRANSFER_MAX] = {0};
- u8 rx_buf[SJA1105_SIZE_SPI_TRANSFER_MAX] = {0};
- const int msg_len = size_bytes + SJA1105_SIZE_SPI_MSG_HEADER;
- struct sja1105_spi_message msg = {0};
- int rc;
+ struct sja1105_chunk chunk = {
+ .len = min_t(size_t, len, SJA1105_SIZE_SPI_MSG_MAXLEN),
+ .reg_addr = reg_addr,
+ .buf = buf,
+ };
+ struct spi_device *spi = priv->spidev;
+ struct spi_transfer *xfers;
+ int num_chunks;
+ int rc, i = 0;
+ u8 *hdr_bufs;
- if (msg_len > SJA1105_SIZE_SPI_TRANSFER_MAX)
- return -ERANGE;
+ num_chunks = DIV_ROUND_UP(len, SJA1105_SIZE_SPI_MSG_MAXLEN);
- msg.access = rw;
- msg.address = reg_addr;
- if (rw == SPI_READ)
- msg.read_count = size_bytes / 4;
+ /* One transfer for each message header, one for each message
+ * payload (chunk).
+ */
+ xfers = kcalloc(2 * num_chunks, sizeof(struct spi_transfer),
+ GFP_KERNEL);
+ if (!xfers)
+ return -ENOMEM;
- sja1105_spi_message_pack(tx_buf, &msg);
+ /* Packed buffers for the num_chunks SPI message headers,
+ * stored as a contiguous array
+ */
+ hdr_bufs = kcalloc(num_chunks, SJA1105_SIZE_SPI_MSG_HEADER,
+ GFP_KERNEL);
+ if (!hdr_bufs) {
+ kfree(xfers);
+ return -ENOMEM;
+ }
- if (rw == SPI_WRITE)
- memcpy(tx_buf + SJA1105_SIZE_SPI_MSG_HEADER,
- packed_buf, size_bytes);
+ for (i = 0; i < num_chunks; i++) {
+ struct spi_transfer *chunk_xfer = sja1105_chunk_xfer(xfers, i);
+ struct spi_transfer *hdr_xfer = sja1105_hdr_xfer(xfers, i);
+ u8 *hdr_buf = sja1105_hdr_buf(hdr_bufs, i);
+ struct spi_transfer *ptp_sts_xfer;
+ struct sja1105_spi_message msg;
+
+ /* Populate the transfer's header buffer */
+ msg.address = chunk.reg_addr;
+ msg.access = rw;
+ if (rw == SPI_READ)
+ msg.read_count = chunk.len / 4;
+ else
+ /* Ignored */
+ msg.read_count = 0;
+ sja1105_spi_message_pack(hdr_buf, &msg);
+ hdr_xfer->tx_buf = hdr_buf;
+ hdr_xfer->len = SJA1105_SIZE_SPI_MSG_HEADER;
+
+ /* Populate the transfer's data buffer */
+ if (rw == SPI_READ)
+ chunk_xfer->rx_buf = chunk.buf;
+ else
+ chunk_xfer->tx_buf = chunk.buf;
+ chunk_xfer->len = chunk.len;
+
+ /* Request timestamping for the transfer. Instead of letting
+ * callers specify which byte they want to timestamp, we can
+ * make certain assumptions:
+ * - A read operation will request a software timestamp when
+ * what's being read is the PTP time. That is snapshotted by
+ * the switch hardware at the end of the command portion
+ * (hdr_xfer).
+ * - A write operation will request a software timestamp on
+ * actions that modify the PTP time. Taking clock stepping as
+ * an example, the switch writes the PTP time at the end of
+ * the data portion (chunk_xfer).
+ */
+ if (rw == SPI_READ)
+ ptp_sts_xfer = hdr_xfer;
+ else
+ ptp_sts_xfer = chunk_xfer;
+ ptp_sts_xfer->ptp_sts_word_pre = ptp_sts_xfer->len - 1;
+ ptp_sts_xfer->ptp_sts_word_post = ptp_sts_xfer->len - 1;
+ ptp_sts_xfer->ptp_sts = ptp_sts;
+
+ /* Calculate next chunk */
+ chunk.buf += chunk.len;
+ chunk.reg_addr += chunk.len / 4;
+ chunk.len = min_t(size_t, (ptrdiff_t)(buf + len - chunk.buf),
+ SJA1105_SIZE_SPI_MSG_MAXLEN);
+
+ /* De-assert the chip select after each chunk. */
+ if (chunk.len)
+ chunk_xfer->cs_change = 1;
+ }
- rc = sja1105_spi_transfer(priv, tx_buf, rx_buf, msg_len);
+ rc = spi_sync_transfer(spi, xfers, 2 * num_chunks);
if (rc < 0)
- return rc;
+ dev_err(&spi->dev, "SPI transfer failed: %d\n", rc);
- if (rw == SPI_READ)
- memcpy(packed_buf, rx_buf + SJA1105_SIZE_SPI_MSG_HEADER,
- size_bytes);
+ kfree(hdr_bufs);
+ kfree(xfers);
- return 0;
+ return rc;
+}
+
+int sja1105_xfer_buf(const struct sja1105_private *priv,
+ sja1105_spi_rw_mode_t rw, u64 reg_addr,
+ u8 *buf, size_t len)
+{
+ return sja1105_xfer(priv, rw, reg_addr, buf, len, NULL);
}
/* If @rw is:
* - SPI_WRITE: creates and sends an SPI write message at absolute
- * address reg_addr, taking size_bytes from *packed_buf
+ * address reg_addr
* - SPI_READ: creates and sends an SPI read message from absolute
- * address reg_addr, writing size_bytes into *packed_buf
+ * address reg_addr
*
* The u64 *value is unpacked, meaning that it's stored in the native
* CPU endianness and directly usable by software running on the core.
- *
- * This is a wrapper around sja1105_spi_send_packed_buf().
*/
-int sja1105_spi_send_int(const struct sja1105_private *priv,
- sja1105_spi_rw_mode_t rw, u64 reg_addr,
- u64 *value, u64 size_bytes)
+int sja1105_xfer_u64(const struct sja1105_private *priv,
+ sja1105_spi_rw_mode_t rw, u64 reg_addr, u64 *value,
+ struct ptp_system_timestamp *ptp_sts)
{
- u8 packed_buf[SJA1105_SIZE_SPI_MSG_MAXLEN];
+ u8 packed_buf[8];
int rc;
- if (size_bytes > SJA1105_SIZE_SPI_MSG_MAXLEN)
- return -ERANGE;
-
if (rw == SPI_WRITE)
- sja1105_pack(packed_buf, value, 8 * size_bytes - 1, 0,
- size_bytes);
+ sja1105_pack(packed_buf, value, 63, 0, 8);
- rc = sja1105_spi_send_packed_buf(priv, rw, reg_addr, packed_buf,
- size_bytes);
+ rc = sja1105_xfer(priv, rw, reg_addr, packed_buf, 8, ptp_sts);
if (rw == SPI_READ)
- sja1105_unpack(packed_buf, value, 8 * size_bytes - 1, 0,
- size_bytes);
+ sja1105_unpack(packed_buf, value, 63, 0, 8);
return rc;
}
-/* Should be used if a @packed_buf larger than SJA1105_SIZE_SPI_MSG_MAXLEN
- * must be sent/received. Splitting the buffer into chunks and assembling
- * those into SPI messages is done automatically by this function.
- */
-int sja1105_spi_send_long_packed_buf(const struct sja1105_private *priv,
- sja1105_spi_rw_mode_t rw, u64 base_addr,
- void *packed_buf, u64 buf_len)
+/* Same as above, but transfers only a 4 byte word */
+int sja1105_xfer_u32(const struct sja1105_private *priv,
+ sja1105_spi_rw_mode_t rw, u64 reg_addr, u32 *value,
+ struct ptp_system_timestamp *ptp_sts)
{
- struct chunk {
- void *buf_ptr;
- int len;
- u64 spi_address;
- } chunk;
- int distance_to_end;
+ u8 packed_buf[4];
+ u64 tmp;
int rc;
- /* Initialize chunk */
- chunk.buf_ptr = packed_buf;
- chunk.spi_address = base_addr;
- chunk.len = min_t(int, buf_len, SJA1105_SIZE_SPI_MSG_MAXLEN);
+ if (rw == SPI_WRITE) {
+ /* The packing API only supports u64 as CPU word size,
+ * so we need to convert.
+ */
+ tmp = *value;
+ sja1105_pack(packed_buf, &tmp, 31, 0, 4);
+ }
- while (chunk.len) {
- rc = sja1105_spi_send_packed_buf(priv, rw, chunk.spi_address,
- chunk.buf_ptr, chunk.len);
- if (rc < 0)
- return rc;
+ rc = sja1105_xfer(priv, rw, reg_addr, packed_buf, 4, ptp_sts);
- chunk.buf_ptr += chunk.len;
- chunk.spi_address += chunk.len / 4;
- distance_to_end = (uintptr_t)(packed_buf + buf_len -
- chunk.buf_ptr);
- chunk.len = min(distance_to_end, SJA1105_SIZE_SPI_MSG_MAXLEN);
+ if (rw == SPI_READ) {
+ sja1105_unpack(packed_buf, &tmp, 31, 0, 4);
+ *value = tmp;
}
- return 0;
+ return rc;
}
/* Back-ported structure from UM11040 Table 112.
@@ -241,8 +273,8 @@ static int sja1105et_reset_cmd(const void *ctx, const void *data)
sja1105et_reset_cmd_pack(packed_buf, reset);
- return sja1105_spi_send_packed_buf(priv, SPI_WRITE, regs->rgu,
- packed_buf, SJA1105_SIZE_RESET_CMD);
+ return sja1105_xfer_buf(priv, SPI_WRITE, regs->rgu, packed_buf,
+ SJA1105_SIZE_RESET_CMD);
}
static int sja1105pqrs_reset_cmd(const void *ctx, const void *data)
@@ -271,8 +303,8 @@ static int sja1105pqrs_reset_cmd(const void *ctx, const void *data)
sja1105pqrs_reset_cmd_pack(packed_buf, reset);
- return sja1105_spi_send_packed_buf(priv, SPI_WRITE, regs->rgu,
- packed_buf, SJA1105_SIZE_RESET_CMD);
+ return sja1105_xfer_buf(priv, SPI_WRITE, regs->rgu, packed_buf,
+ SJA1105_SIZE_RESET_CMD);
}
static int sja1105_cold_reset(const struct sja1105_private *priv)
@@ -283,23 +315,25 @@ static int sja1105_cold_reset(const struct sja1105_private *priv)
return priv->info->reset_cmd(priv, &reset);
}
-static int sja1105_inhibit_tx(const struct sja1105_private *priv,
- const unsigned long *port_bitmap)
+int sja1105_inhibit_tx(const struct sja1105_private *priv,
+ unsigned long port_bitmap, bool tx_inhibited)
{
const struct sja1105_regs *regs = priv->info->regs;
- u64 inhibit_cmd;
- int port, rc;
+ u32 inhibit_cmd;
+ int rc;
- rc = sja1105_spi_send_int(priv, SPI_READ, regs->port_control,
- &inhibit_cmd, SJA1105_SIZE_PORT_CTRL);
+ rc = sja1105_xfer_u32(priv, SPI_READ, regs->port_control,
+ &inhibit_cmd, NULL);
if (rc < 0)
return rc;
- for_each_set_bit(port, port_bitmap, SJA1105_NUM_PORTS)
- inhibit_cmd |= BIT(port);
+ if (tx_inhibited)
+ inhibit_cmd |= port_bitmap;
+ else
+ inhibit_cmd &= ~port_bitmap;
- return sja1105_spi_send_int(priv, SPI_WRITE, regs->port_control,
- &inhibit_cmd, SJA1105_SIZE_PORT_CTRL);
+ return sja1105_xfer_u32(priv, SPI_WRITE, regs->port_control,
+ &inhibit_cmd, NULL);
}
struct sja1105_status {
@@ -337,9 +371,7 @@ static int sja1105_status_get(struct sja1105_private *priv,
u8 packed_buf[4];
int rc;
- rc = sja1105_spi_send_packed_buf(priv, SPI_READ,
- regs->status,
- packed_buf, 4);
+ rc = sja1105_xfer_buf(priv, SPI_READ, regs->status, packed_buf, 4);
if (rc < 0)
return rc;
@@ -407,16 +439,18 @@ int sja1105_static_config_upload(struct sja1105_private *priv)
rc = static_config_buf_prepare_for_upload(priv, config_buf, buf_len);
if (rc < 0) {
dev_err(dev, "Invalid config, cannot upload\n");
- return -EINVAL;
+ rc = -EINVAL;
+ goto out;
}
/* Prevent PHY jabbering during switch reset by inhibiting
* Tx on all ports and waiting for current packet to drain.
* Otherwise, the PHY will see an unterminated Ethernet packet.
*/
- rc = sja1105_inhibit_tx(priv, &port_bitmap);
+ rc = sja1105_inhibit_tx(priv, port_bitmap, true);
if (rc < 0) {
dev_err(dev, "Failed to inhibit Tx on ports\n");
- return -ENXIO;
+ rc = -ENXIO;
+ goto out;
}
/* Wait for an eventual egress packet to finish transmission
* (reach IFG). It is guaranteed that a second one will not
@@ -433,9 +467,8 @@ int sja1105_static_config_upload(struct sja1105_private *priv)
/* Wait for the switch to come out of reset */
usleep_range(1000, 5000);
/* Upload the static config to the device */
- rc = sja1105_spi_send_long_packed_buf(priv, SPI_WRITE,
- regs->config,
- config_buf, buf_len);
+ rc = sja1105_xfer_buf(priv, SPI_WRITE, regs->config,
+ config_buf, buf_len);
if (rc < 0) {
dev_err(dev, "Failed to upload config, retrying...\n");
continue;
@@ -466,35 +499,34 @@ int sja1105_static_config_upload(struct sja1105_private *priv)
"invalid, retrying...\n");
continue;
}
- } while (--retries && (status.crcchkl == 1 || status.crcchkg == 1 ||
- status.configs == 0 || status.ids == 1));
+ /* Success! */
+ break;
+ } while (--retries);
if (!retries) {
rc = -EIO;
dev_err(dev, "Failed to upload config to device, giving up\n");
goto out;
- } else if (retries != RETRIES - 1) {
+ } else if (retries != RETRIES) {
dev_info(dev, "Succeeded after %d tried\n", RETRIES - retries);
}
- dev_info(dev, "Reset switch and programmed static config\n");
out:
kfree(config_buf);
return rc;
}
-struct sja1105_regs sja1105et_regs = {
+static struct sja1105_regs sja1105et_regs = {
.device_id = 0x0,
.prod_id = 0x100BC3,
.status = 0x1,
.port_control = 0x11,
.config = 0x020000,
.rgu = 0x100440,
+ /* UM10944.pdf, Table 86, ACU Register overview */
.pad_mii_tx = {0x100800, 0x100802, 0x100804, 0x100806, 0x100808},
.rmii_pll1 = 0x10000A,
.cgu_idiv = {0x10000B, 0x10000C, 0x10000D, 0x10000E, 0x10000F},
- /* UM10944.pdf, Table 86, ACU Register overview */
- .rgmii_pad_mii_tx = {0x100800, 0x100802, 0x100804, 0x100806, 0x100808},
.mac = {0x200, 0x202, 0x204, 0x206, 0x208},
.mac_hl1 = {0x400, 0x410, 0x420, 0x430, 0x440},
.mac_hl2 = {0x600, 0x610, 0x620, 0x630, 0x640},
@@ -506,20 +538,24 @@ struct sja1105_regs sja1105et_regs = {
.rgmii_tx_clk = {0x100016, 0x10001D, 0x100024, 0x10002B, 0x100032},
.rmii_ref_clk = {0x100015, 0x10001C, 0x100023, 0x10002A, 0x100031},
.rmii_ext_tx_clk = {0x100018, 0x10001F, 0x100026, 0x10002D, 0x100034},
+ .ptpegr_ts = {0xC0, 0xC2, 0xC4, 0xC6, 0xC8},
+ .ptp_control = 0x17,
+ .ptpclkval = 0x18, /* Spans 0x18 to 0x19 */
+ .ptpclkrate = 0x1A,
};
-struct sja1105_regs sja1105pqrs_regs = {
+static struct sja1105_regs sja1105pqrs_regs = {
.device_id = 0x0,
.prod_id = 0x100BC3,
.status = 0x1,
.port_control = 0x12,
.config = 0x020000,
.rgu = 0x100440,
+ /* UM10944.pdf, Table 86, ACU Register overview */
.pad_mii_tx = {0x100800, 0x100802, 0x100804, 0x100806, 0x100808},
+ .pad_mii_id = {0x100810, 0x100811, 0x100812, 0x100813, 0x100814},
.rmii_pll1 = 0x10000A,
.cgu_idiv = {0x10000B, 0x10000C, 0x10000D, 0x10000E, 0x10000F},
- /* UM10944.pdf, Table 86, ACU Register overview */
- .rgmii_pad_mii_tx = {0x100800, 0x100802, 0x100804, 0x100806, 0x100808},
.mac = {0x200, 0x202, 0x204, 0x206, 0x208},
.mac_hl1 = {0x400, 0x410, 0x420, 0x430, 0x440},
.mac_hl2 = {0x600, 0x610, 0x620, 0x630, 0x640},
@@ -532,6 +568,10 @@ struct sja1105_regs sja1105pqrs_regs = {
.rmii_ref_clk = {0x100015, 0x10001B, 0x100021, 0x100027, 0x10002D},
.rmii_ext_tx_clk = {0x100017, 0x10001D, 0x100023, 0x100029, 0x10002F},
.qlevel = {0x604, 0x614, 0x624, 0x634, 0x644},
+ .ptpegr_ts = {0xC0, 0xC4, 0xC8, 0xCC, 0xD0},
+ .ptp_control = 0x18,
+ .ptpclkval = 0x19,
+ .ptpclkrate = 0x1B,
};
struct sja1105_info sja1105e_info = {
@@ -539,7 +579,12 @@ struct sja1105_info sja1105e_info = {
.part_no = SJA1105ET_PART_NO,
.static_ops = sja1105e_table_ops,
.dyn_ops = sja1105et_dyn_ops,
+ .ptp_ts_bits = 24,
+ .ptpegr_ts_bytes = 4,
.reset_cmd = sja1105et_reset_cmd,
+ .fdb_add_cmd = sja1105et_fdb_add,
+ .fdb_del_cmd = sja1105et_fdb_del,
+ .ptp_cmd = sja1105et_ptp_cmd,
.regs = &sja1105et_regs,
.name = "SJA1105E",
};
@@ -548,7 +593,12 @@ struct sja1105_info sja1105t_info = {
.part_no = SJA1105ET_PART_NO,
.static_ops = sja1105t_table_ops,
.dyn_ops = sja1105et_dyn_ops,
+ .ptp_ts_bits = 24,
+ .ptpegr_ts_bytes = 4,
.reset_cmd = sja1105et_reset_cmd,
+ .fdb_add_cmd = sja1105et_fdb_add,
+ .fdb_del_cmd = sja1105et_fdb_del,
+ .ptp_cmd = sja1105et_ptp_cmd,
.regs = &sja1105et_regs,
.name = "SJA1105T",
};
@@ -557,7 +607,13 @@ struct sja1105_info sja1105p_info = {
.part_no = SJA1105P_PART_NO,
.static_ops = sja1105p_table_ops,
.dyn_ops = sja1105pqrs_dyn_ops,
+ .ptp_ts_bits = 32,
+ .ptpegr_ts_bytes = 8,
+ .setup_rgmii_delay = sja1105pqrs_setup_rgmii_delay,
.reset_cmd = sja1105pqrs_reset_cmd,
+ .fdb_add_cmd = sja1105pqrs_fdb_add,
+ .fdb_del_cmd = sja1105pqrs_fdb_del,
+ .ptp_cmd = sja1105pqrs_ptp_cmd,
.regs = &sja1105pqrs_regs,
.name = "SJA1105P",
};
@@ -566,7 +622,13 @@ struct sja1105_info sja1105q_info = {
.part_no = SJA1105Q_PART_NO,
.static_ops = sja1105q_table_ops,
.dyn_ops = sja1105pqrs_dyn_ops,
+ .ptp_ts_bits = 32,
+ .ptpegr_ts_bytes = 8,
+ .setup_rgmii_delay = sja1105pqrs_setup_rgmii_delay,
.reset_cmd = sja1105pqrs_reset_cmd,
+ .fdb_add_cmd = sja1105pqrs_fdb_add,
+ .fdb_del_cmd = sja1105pqrs_fdb_del,
+ .ptp_cmd = sja1105pqrs_ptp_cmd,
.regs = &sja1105pqrs_regs,
.name = "SJA1105Q",
};
@@ -575,7 +637,13 @@ struct sja1105_info sja1105r_info = {
.part_no = SJA1105R_PART_NO,
.static_ops = sja1105r_table_ops,
.dyn_ops = sja1105pqrs_dyn_ops,
+ .ptp_ts_bits = 32,
+ .ptpegr_ts_bytes = 8,
+ .setup_rgmii_delay = sja1105pqrs_setup_rgmii_delay,
.reset_cmd = sja1105pqrs_reset_cmd,
+ .fdb_add_cmd = sja1105pqrs_fdb_add,
+ .fdb_del_cmd = sja1105pqrs_fdb_del,
+ .ptp_cmd = sja1105pqrs_ptp_cmd,
.regs = &sja1105pqrs_regs,
.name = "SJA1105R",
};
@@ -585,6 +653,12 @@ struct sja1105_info sja1105s_info = {
.static_ops = sja1105s_table_ops,
.dyn_ops = sja1105pqrs_dyn_ops,
.regs = &sja1105pqrs_regs,
+ .ptp_ts_bits = 32,
+ .ptpegr_ts_bytes = 8,
+ .setup_rgmii_delay = sja1105pqrs_setup_rgmii_delay,
.reset_cmd = sja1105pqrs_reset_cmd,
+ .fdb_add_cmd = sja1105pqrs_fdb_add,
+ .fdb_del_cmd = sja1105pqrs_fdb_del,
+ .ptp_cmd = sja1105pqrs_ptp_cmd,
.name = "SJA1105S",
};
diff --git a/drivers/net/dsa/sja1105/sja1105_static_config.c b/drivers/net/dsa/sja1105/sja1105_static_config.c
index b3c992b0abb0..0d03e13e9909 100644
--- a/drivers/net/dsa/sja1105/sja1105_static_config.c
+++ b/drivers/net/dsa/sja1105/sja1105_static_config.c
@@ -91,6 +91,28 @@ u32 sja1105_crc32(const void *buf, size_t len)
return ~crc;
}
+static size_t sja1105et_avb_params_entry_packing(void *buf, void *entry_ptr,
+ enum packing_op op)
+{
+ const size_t size = SJA1105ET_SIZE_AVB_PARAMS_ENTRY;
+ struct sja1105_avb_params_entry *entry = entry_ptr;
+
+ sja1105_packing(buf, &entry->destmeta, 95, 48, size, op);
+ sja1105_packing(buf, &entry->srcmeta, 47, 0, size, op);
+ return size;
+}
+
+static size_t sja1105pqrs_avb_params_entry_packing(void *buf, void *entry_ptr,
+ enum packing_op op)
+{
+ const size_t size = SJA1105PQRS_SIZE_AVB_PARAMS_ENTRY;
+ struct sja1105_avb_params_entry *entry = entry_ptr;
+
+ sja1105_packing(buf, &entry->destmeta, 125, 78, size, op);
+ sja1105_packing(buf, &entry->srcmeta, 77, 30, size, op);
+ return size;
+}
+
static size_t sja1105et_general_params_entry_packing(void *buf, void *entry_ptr,
enum packing_op op)
{
@@ -208,11 +230,20 @@ sja1105pqrs_l2_lookup_params_entry_packing(void *buf, void *entry_ptr,
{
const size_t size = SJA1105PQRS_SIZE_L2_LOOKUP_PARAMS_ENTRY;
struct sja1105_l2_lookup_params_entry *entry = entry_ptr;
+ int offset, i;
+ for (i = 0, offset = 58; i < 5; i++, offset += 11)
+ sja1105_packing(buf, &entry->maxaddrp[i],
+ offset + 10, offset + 0, size, op);
sja1105_packing(buf, &entry->maxage, 57, 43, size, op);
+ sja1105_packing(buf, &entry->start_dynspc, 42, 33, size, op);
+ sja1105_packing(buf, &entry->drpnolearn, 32, 28, size, op);
sja1105_packing(buf, &entry->shared_learn, 27, 27, size, op);
sja1105_packing(buf, &entry->no_enf_hostprt, 26, 26, size, op);
sja1105_packing(buf, &entry->no_mgmt_learn, 25, 25, size, op);
+ sja1105_packing(buf, &entry->use_static, 24, 24, size, op);
+ sja1105_packing(buf, &entry->owr_dyn, 23, 23, size, op);
+ sja1105_packing(buf, &entry->learn_once, 22, 22, size, op);
return size;
}
@@ -236,10 +267,20 @@ size_t sja1105pqrs_l2_lookup_entry_packing(void *buf, void *entry_ptr,
const size_t size = SJA1105PQRS_SIZE_L2_LOOKUP_ENTRY;
struct sja1105_l2_lookup_entry *entry = entry_ptr;
- /* These are static L2 lookup entries, so the structure
- * should match UM11040 Table 16/17 definitions when
- * LOCKEDS is 1.
- */
+ if (entry->lockeds) {
+ sja1105_packing(buf, &entry->tsreg, 159, 159, size, op);
+ sja1105_packing(buf, &entry->mirrvlan, 158, 147, size, op);
+ sja1105_packing(buf, &entry->takets, 146, 146, size, op);
+ sja1105_packing(buf, &entry->mirr, 145, 145, size, op);
+ sja1105_packing(buf, &entry->retag, 144, 144, size, op);
+ } else {
+ sja1105_packing(buf, &entry->touched, 159, 159, size, op);
+ sja1105_packing(buf, &entry->age, 158, 144, size, op);
+ }
+ sja1105_packing(buf, &entry->mask_iotag, 143, 143, size, op);
+ sja1105_packing(buf, &entry->mask_vlanid, 142, 131, size, op);
+ sja1105_packing(buf, &entry->mask_macaddr, 130, 83, size, op);
+ sja1105_packing(buf, &entry->iotag, 82, 82, size, op);
sja1105_packing(buf, &entry->vlanid, 81, 70, size, op);
sja1105_packing(buf, &entry->macaddr, 69, 22, size, op);
sja1105_packing(buf, &entry->destports, 21, 17, size, op);
@@ -330,6 +371,63 @@ size_t sja1105pqrs_mac_config_entry_packing(void *buf, void *entry_ptr,
return size;
}
+static size_t
+sja1105_schedule_entry_points_params_entry_packing(void *buf, void *entry_ptr,
+ enum packing_op op)
+{
+ struct sja1105_schedule_entry_points_params_entry *entry = entry_ptr;
+ const size_t size = SJA1105_SIZE_SCHEDULE_ENTRY_POINTS_PARAMS_ENTRY;
+
+ sja1105_packing(buf, &entry->clksrc, 31, 30, size, op);
+ sja1105_packing(buf, &entry->actsubsch, 29, 27, size, op);
+ return size;
+}
+
+static size_t
+sja1105_schedule_entry_points_entry_packing(void *buf, void *entry_ptr,
+ enum packing_op op)
+{
+ struct sja1105_schedule_entry_points_entry *entry = entry_ptr;
+ const size_t size = SJA1105_SIZE_SCHEDULE_ENTRY_POINTS_ENTRY;
+
+ sja1105_packing(buf, &entry->subschindx, 31, 29, size, op);
+ sja1105_packing(buf, &entry->delta, 28, 11, size, op);
+ sja1105_packing(buf, &entry->address, 10, 1, size, op);
+ return size;
+}
+
+static size_t sja1105_schedule_params_entry_packing(void *buf, void *entry_ptr,
+ enum packing_op op)
+{
+ const size_t size = SJA1105_SIZE_SCHEDULE_PARAMS_ENTRY;
+ struct sja1105_schedule_params_entry *entry = entry_ptr;
+ int offset, i;
+
+ for (i = 0, offset = 16; i < 8; i++, offset += 10)
+ sja1105_packing(buf, &entry->subscheind[i],
+ offset + 9, offset + 0, size, op);
+ return size;
+}
+
+static size_t sja1105_schedule_entry_packing(void *buf, void *entry_ptr,
+ enum packing_op op)
+{
+ const size_t size = SJA1105_SIZE_SCHEDULE_ENTRY;
+ struct sja1105_schedule_entry *entry = entry_ptr;
+
+ sja1105_packing(buf, &entry->winstindex, 63, 54, size, op);
+ sja1105_packing(buf, &entry->winend, 53, 53, size, op);
+ sja1105_packing(buf, &entry->winst, 52, 52, size, op);
+ sja1105_packing(buf, &entry->destports, 51, 47, size, op);
+ sja1105_packing(buf, &entry->setvalid, 46, 46, size, op);
+ sja1105_packing(buf, &entry->txen, 45, 45, size, op);
+ sja1105_packing(buf, &entry->resmedia_en, 44, 44, size, op);
+ sja1105_packing(buf, &entry->resmedia, 43, 36, size, op);
+ sja1105_packing(buf, &entry->vlindex, 35, 26, size, op);
+ sja1105_packing(buf, &entry->delta, 25, 8, size, op);
+ return size;
+}
+
size_t sja1105_vlan_lookup_entry_packing(void *buf, void *entry_ptr,
enum packing_op op)
{
@@ -406,19 +504,31 @@ static void sja1105_table_write_crc(u8 *table_start, u8 *crc_ptr)
* before blindly indexing kernel memory with the blk_idx.
*/
static u64 blk_id_map[BLK_IDX_MAX] = {
+ [BLK_IDX_SCHEDULE] = BLKID_SCHEDULE,
+ [BLK_IDX_SCHEDULE_ENTRY_POINTS] = BLKID_SCHEDULE_ENTRY_POINTS,
[BLK_IDX_L2_LOOKUP] = BLKID_L2_LOOKUP,
[BLK_IDX_L2_POLICING] = BLKID_L2_POLICING,
[BLK_IDX_VLAN_LOOKUP] = BLKID_VLAN_LOOKUP,
[BLK_IDX_L2_FORWARDING] = BLKID_L2_FORWARDING,
[BLK_IDX_MAC_CONFIG] = BLKID_MAC_CONFIG,
+ [BLK_IDX_SCHEDULE_PARAMS] = BLKID_SCHEDULE_PARAMS,
+ [BLK_IDX_SCHEDULE_ENTRY_POINTS_PARAMS] = BLKID_SCHEDULE_ENTRY_POINTS_PARAMS,
[BLK_IDX_L2_LOOKUP_PARAMS] = BLKID_L2_LOOKUP_PARAMS,
[BLK_IDX_L2_FORWARDING_PARAMS] = BLKID_L2_FORWARDING_PARAMS,
+ [BLK_IDX_AVB_PARAMS] = BLKID_AVB_PARAMS,
[BLK_IDX_GENERAL_PARAMS] = BLKID_GENERAL_PARAMS,
[BLK_IDX_XMII_PARAMS] = BLKID_XMII_PARAMS,
};
const char *sja1105_static_config_error_msg[] = {
[SJA1105_CONFIG_OK] = "",
+ [SJA1105_TTETHERNET_NOT_SUPPORTED] =
+ "schedule-table present, but TTEthernet is "
+ "only supported on T and Q/S",
+ [SJA1105_INCORRECT_TTETHERNET_CONFIGURATION] =
+ "schedule-table present, but one of "
+ "schedule-entry-points-table, schedule-parameters-table or "
+ "schedule-entry-points-parameters table is empty",
[SJA1105_MISSING_L2_POLICING_TABLE] =
"l2-policing-table needs to have at least one entry",
[SJA1105_MISSING_L2_FORWARDING_TABLE] =
@@ -442,7 +552,7 @@ const char *sja1105_static_config_error_msg[] = {
"vl-forwarding-parameters-table.partspc.",
};
-sja1105_config_valid_t
+static sja1105_config_valid_t
static_config_check_memory_size(const struct sja1105_table *tables)
{
const struct sja1105_l2_forwarding_params_entry *l2_fwd_params;
@@ -466,6 +576,21 @@ sja1105_static_config_check_valid(const struct sja1105_static_config *config)
#define IS_FULL(blk_idx) \
(tables[blk_idx].entry_count == tables[blk_idx].ops->max_entry_count)
+ if (tables[BLK_IDX_SCHEDULE].entry_count) {
+ if (config->device_id != SJA1105T_DEVICE_ID &&
+ config->device_id != SJA1105QS_DEVICE_ID)
+ return SJA1105_TTETHERNET_NOT_SUPPORTED;
+
+ if (tables[BLK_IDX_SCHEDULE_ENTRY_POINTS].entry_count == 0)
+ return SJA1105_INCORRECT_TTETHERNET_CONFIGURATION;
+
+ if (!IS_FULL(BLK_IDX_SCHEDULE_PARAMS))
+ return SJA1105_INCORRECT_TTETHERNET_CONFIGURATION;
+
+ if (!IS_FULL(BLK_IDX_SCHEDULE_ENTRY_POINTS_PARAMS))
+ return SJA1105_INCORRECT_TTETHERNET_CONFIGURATION;
+ }
+
if (tables[BLK_IDX_L2_POLICING].entry_count == 0)
return SJA1105_MISSING_L2_POLICING_TABLE;
@@ -572,6 +697,8 @@ sja1105_static_config_get_length(const struct sja1105_static_config *config)
/* SJA1105E: First generation, no TTEthernet */
struct sja1105_table_ops sja1105e_table_ops[BLK_IDX_MAX] = {
+ [BLK_IDX_SCHEDULE] = {0},
+ [BLK_IDX_SCHEDULE_ENTRY_POINTS] = {0},
[BLK_IDX_L2_LOOKUP] = {
.packing = sja1105et_l2_lookup_entry_packing,
.unpacked_entry_size = sizeof(struct sja1105_l2_lookup_entry),
@@ -602,6 +729,8 @@ struct sja1105_table_ops sja1105e_table_ops[BLK_IDX_MAX] = {
.packed_entry_size = SJA1105ET_SIZE_MAC_CONFIG_ENTRY,
.max_entry_count = SJA1105_MAX_MAC_CONFIG_COUNT,
},
+ [BLK_IDX_SCHEDULE_PARAMS] = {0},
+ [BLK_IDX_SCHEDULE_ENTRY_POINTS_PARAMS] = {0},
[BLK_IDX_L2_LOOKUP_PARAMS] = {
.packing = sja1105et_l2_lookup_params_entry_packing,
.unpacked_entry_size = sizeof(struct sja1105_l2_lookup_params_entry),
@@ -614,6 +743,12 @@ struct sja1105_table_ops sja1105e_table_ops[BLK_IDX_MAX] = {
.packed_entry_size = SJA1105_SIZE_L2_FORWARDING_PARAMS_ENTRY,
.max_entry_count = SJA1105_MAX_L2_FORWARDING_PARAMS_COUNT,
},
+ [BLK_IDX_AVB_PARAMS] = {
+ .packing = sja1105et_avb_params_entry_packing,
+ .unpacked_entry_size = sizeof(struct sja1105_avb_params_entry),
+ .packed_entry_size = SJA1105ET_SIZE_AVB_PARAMS_ENTRY,
+ .max_entry_count = SJA1105_MAX_AVB_PARAMS_COUNT,
+ },
[BLK_IDX_GENERAL_PARAMS] = {
.packing = sja1105et_general_params_entry_packing,
.unpacked_entry_size = sizeof(struct sja1105_general_params_entry),
@@ -630,6 +765,18 @@ struct sja1105_table_ops sja1105e_table_ops[BLK_IDX_MAX] = {
/* SJA1105T: First generation, TTEthernet */
struct sja1105_table_ops sja1105t_table_ops[BLK_IDX_MAX] = {
+ [BLK_IDX_SCHEDULE] = {
+ .packing = sja1105_schedule_entry_packing,
+ .unpacked_entry_size = sizeof(struct sja1105_schedule_entry),
+ .packed_entry_size = SJA1105_SIZE_SCHEDULE_ENTRY,
+ .max_entry_count = SJA1105_MAX_SCHEDULE_COUNT,
+ },
+ [BLK_IDX_SCHEDULE_ENTRY_POINTS] = {
+ .packing = sja1105_schedule_entry_points_entry_packing,
+ .unpacked_entry_size = sizeof(struct sja1105_schedule_entry_points_entry),
+ .packed_entry_size = SJA1105_SIZE_SCHEDULE_ENTRY_POINTS_ENTRY,
+ .max_entry_count = SJA1105_MAX_SCHEDULE_ENTRY_POINTS_COUNT,
+ },
[BLK_IDX_L2_LOOKUP] = {
.packing = sja1105et_l2_lookup_entry_packing,
.unpacked_entry_size = sizeof(struct sja1105_l2_lookup_entry),
@@ -660,6 +807,18 @@ struct sja1105_table_ops sja1105t_table_ops[BLK_IDX_MAX] = {
.packed_entry_size = SJA1105ET_SIZE_MAC_CONFIG_ENTRY,
.max_entry_count = SJA1105_MAX_MAC_CONFIG_COUNT,
},
+ [BLK_IDX_SCHEDULE_PARAMS] = {
+ .packing = sja1105_schedule_params_entry_packing,
+ .unpacked_entry_size = sizeof(struct sja1105_schedule_params_entry),
+ .packed_entry_size = SJA1105_SIZE_SCHEDULE_PARAMS_ENTRY,
+ .max_entry_count = SJA1105_MAX_SCHEDULE_PARAMS_COUNT,
+ },
+ [BLK_IDX_SCHEDULE_ENTRY_POINTS_PARAMS] = {
+ .packing = sja1105_schedule_entry_points_params_entry_packing,
+ .unpacked_entry_size = sizeof(struct sja1105_schedule_entry_points_params_entry),
+ .packed_entry_size = SJA1105_SIZE_SCHEDULE_ENTRY_POINTS_PARAMS_ENTRY,
+ .max_entry_count = SJA1105_MAX_SCHEDULE_ENTRY_POINTS_PARAMS_COUNT,
+ },
[BLK_IDX_L2_LOOKUP_PARAMS] = {
.packing = sja1105et_l2_lookup_params_entry_packing,
.unpacked_entry_size = sizeof(struct sja1105_l2_lookup_params_entry),
@@ -672,6 +831,12 @@ struct sja1105_table_ops sja1105t_table_ops[BLK_IDX_MAX] = {
.packed_entry_size = SJA1105_SIZE_L2_FORWARDING_PARAMS_ENTRY,
.max_entry_count = SJA1105_MAX_L2_FORWARDING_PARAMS_COUNT,
},
+ [BLK_IDX_AVB_PARAMS] = {
+ .packing = sja1105et_avb_params_entry_packing,
+ .unpacked_entry_size = sizeof(struct sja1105_avb_params_entry),
+ .packed_entry_size = SJA1105ET_SIZE_AVB_PARAMS_ENTRY,
+ .max_entry_count = SJA1105_MAX_AVB_PARAMS_COUNT,
+ },
[BLK_IDX_GENERAL_PARAMS] = {
.packing = sja1105et_general_params_entry_packing,
.unpacked_entry_size = sizeof(struct sja1105_general_params_entry),
@@ -688,6 +853,8 @@ struct sja1105_table_ops sja1105t_table_ops[BLK_IDX_MAX] = {
/* SJA1105P: Second generation, no TTEthernet, no SGMII */
struct sja1105_table_ops sja1105p_table_ops[BLK_IDX_MAX] = {
+ [BLK_IDX_SCHEDULE] = {0},
+ [BLK_IDX_SCHEDULE_ENTRY_POINTS] = {0},
[BLK_IDX_L2_LOOKUP] = {
.packing = sja1105pqrs_l2_lookup_entry_packing,
.unpacked_entry_size = sizeof(struct sja1105_l2_lookup_entry),
@@ -718,6 +885,8 @@ struct sja1105_table_ops sja1105p_table_ops[BLK_IDX_MAX] = {
.packed_entry_size = SJA1105PQRS_SIZE_MAC_CONFIG_ENTRY,
.max_entry_count = SJA1105_MAX_MAC_CONFIG_COUNT,
},
+ [BLK_IDX_SCHEDULE_PARAMS] = {0},
+ [BLK_IDX_SCHEDULE_ENTRY_POINTS_PARAMS] = {0},
[BLK_IDX_L2_LOOKUP_PARAMS] = {
.packing = sja1105pqrs_l2_lookup_params_entry_packing,
.unpacked_entry_size = sizeof(struct sja1105_l2_lookup_params_entry),
@@ -730,6 +899,12 @@ struct sja1105_table_ops sja1105p_table_ops[BLK_IDX_MAX] = {
.packed_entry_size = SJA1105_SIZE_L2_FORWARDING_PARAMS_ENTRY,
.max_entry_count = SJA1105_MAX_L2_FORWARDING_PARAMS_COUNT,
},
+ [BLK_IDX_AVB_PARAMS] = {
+ .packing = sja1105pqrs_avb_params_entry_packing,
+ .unpacked_entry_size = sizeof(struct sja1105_avb_params_entry),
+ .packed_entry_size = SJA1105PQRS_SIZE_AVB_PARAMS_ENTRY,
+ .max_entry_count = SJA1105_MAX_AVB_PARAMS_COUNT,
+ },
[BLK_IDX_GENERAL_PARAMS] = {
.packing = sja1105pqrs_general_params_entry_packing,
.unpacked_entry_size = sizeof(struct sja1105_general_params_entry),
@@ -746,6 +921,18 @@ struct sja1105_table_ops sja1105p_table_ops[BLK_IDX_MAX] = {
/* SJA1105Q: Second generation, TTEthernet, no SGMII */
struct sja1105_table_ops sja1105q_table_ops[BLK_IDX_MAX] = {
+ [BLK_IDX_SCHEDULE] = {
+ .packing = sja1105_schedule_entry_packing,
+ .unpacked_entry_size = sizeof(struct sja1105_schedule_entry),
+ .packed_entry_size = SJA1105_SIZE_SCHEDULE_ENTRY,
+ .max_entry_count = SJA1105_MAX_SCHEDULE_COUNT,
+ },
+ [BLK_IDX_SCHEDULE_ENTRY_POINTS] = {
+ .packing = sja1105_schedule_entry_points_entry_packing,
+ .unpacked_entry_size = sizeof(struct sja1105_schedule_entry_points_entry),
+ .packed_entry_size = SJA1105_SIZE_SCHEDULE_ENTRY_POINTS_ENTRY,
+ .max_entry_count = SJA1105_MAX_SCHEDULE_ENTRY_POINTS_COUNT,
+ },
[BLK_IDX_L2_LOOKUP] = {
.packing = sja1105pqrs_l2_lookup_entry_packing,
.unpacked_entry_size = sizeof(struct sja1105_l2_lookup_entry),
@@ -776,6 +963,18 @@ struct sja1105_table_ops sja1105q_table_ops[BLK_IDX_MAX] = {
.packed_entry_size = SJA1105PQRS_SIZE_MAC_CONFIG_ENTRY,
.max_entry_count = SJA1105_MAX_MAC_CONFIG_COUNT,
},
+ [BLK_IDX_SCHEDULE_PARAMS] = {
+ .packing = sja1105_schedule_params_entry_packing,
+ .unpacked_entry_size = sizeof(struct sja1105_schedule_params_entry),
+ .packed_entry_size = SJA1105_SIZE_SCHEDULE_PARAMS_ENTRY,
+ .max_entry_count = SJA1105_MAX_SCHEDULE_PARAMS_COUNT,
+ },
+ [BLK_IDX_SCHEDULE_ENTRY_POINTS_PARAMS] = {
+ .packing = sja1105_schedule_entry_points_params_entry_packing,
+ .unpacked_entry_size = sizeof(struct sja1105_schedule_entry_points_params_entry),
+ .packed_entry_size = SJA1105_SIZE_SCHEDULE_ENTRY_POINTS_PARAMS_ENTRY,
+ .max_entry_count = SJA1105_MAX_SCHEDULE_ENTRY_POINTS_PARAMS_COUNT,
+ },
[BLK_IDX_L2_LOOKUP_PARAMS] = {
.packing = sja1105pqrs_l2_lookup_params_entry_packing,
.unpacked_entry_size = sizeof(struct sja1105_l2_lookup_params_entry),
@@ -788,6 +987,12 @@ struct sja1105_table_ops sja1105q_table_ops[BLK_IDX_MAX] = {
.packed_entry_size = SJA1105_SIZE_L2_FORWARDING_PARAMS_ENTRY,
.max_entry_count = SJA1105_MAX_L2_FORWARDING_PARAMS_COUNT,
},
+ [BLK_IDX_AVB_PARAMS] = {
+ .packing = sja1105pqrs_avb_params_entry_packing,
+ .unpacked_entry_size = sizeof(struct sja1105_avb_params_entry),
+ .packed_entry_size = SJA1105PQRS_SIZE_AVB_PARAMS_ENTRY,
+ .max_entry_count = SJA1105_MAX_AVB_PARAMS_COUNT,
+ },
[BLK_IDX_GENERAL_PARAMS] = {
.packing = sja1105pqrs_general_params_entry_packing,
.unpacked_entry_size = sizeof(struct sja1105_general_params_entry),
@@ -804,6 +1009,8 @@ struct sja1105_table_ops sja1105q_table_ops[BLK_IDX_MAX] = {
/* SJA1105R: Second generation, no TTEthernet, SGMII */
struct sja1105_table_ops sja1105r_table_ops[BLK_IDX_MAX] = {
+ [BLK_IDX_SCHEDULE] = {0},
+ [BLK_IDX_SCHEDULE_ENTRY_POINTS] = {0},
[BLK_IDX_L2_LOOKUP] = {
.packing = sja1105pqrs_l2_lookup_entry_packing,
.unpacked_entry_size = sizeof(struct sja1105_l2_lookup_entry),
@@ -834,6 +1041,8 @@ struct sja1105_table_ops sja1105r_table_ops[BLK_IDX_MAX] = {
.packed_entry_size = SJA1105PQRS_SIZE_MAC_CONFIG_ENTRY,
.max_entry_count = SJA1105_MAX_MAC_CONFIG_COUNT,
},
+ [BLK_IDX_SCHEDULE_PARAMS] = {0},
+ [BLK_IDX_SCHEDULE_ENTRY_POINTS_PARAMS] = {0},
[BLK_IDX_L2_LOOKUP_PARAMS] = {
.packing = sja1105pqrs_l2_lookup_params_entry_packing,
.unpacked_entry_size = sizeof(struct sja1105_l2_lookup_params_entry),
@@ -846,6 +1055,12 @@ struct sja1105_table_ops sja1105r_table_ops[BLK_IDX_MAX] = {
.packed_entry_size = SJA1105_SIZE_L2_FORWARDING_PARAMS_ENTRY,
.max_entry_count = SJA1105_MAX_L2_FORWARDING_PARAMS_COUNT,
},
+ [BLK_IDX_AVB_PARAMS] = {
+ .packing = sja1105pqrs_avb_params_entry_packing,
+ .unpacked_entry_size = sizeof(struct sja1105_avb_params_entry),
+ .packed_entry_size = SJA1105PQRS_SIZE_AVB_PARAMS_ENTRY,
+ .max_entry_count = SJA1105_MAX_AVB_PARAMS_COUNT,
+ },
[BLK_IDX_GENERAL_PARAMS] = {
.packing = sja1105pqrs_general_params_entry_packing,
.unpacked_entry_size = sizeof(struct sja1105_general_params_entry),
@@ -862,6 +1077,18 @@ struct sja1105_table_ops sja1105r_table_ops[BLK_IDX_MAX] = {
/* SJA1105S: Second generation, TTEthernet, SGMII */
struct sja1105_table_ops sja1105s_table_ops[BLK_IDX_MAX] = {
+ [BLK_IDX_SCHEDULE] = {
+ .packing = sja1105_schedule_entry_packing,
+ .unpacked_entry_size = sizeof(struct sja1105_schedule_entry),
+ .packed_entry_size = SJA1105_SIZE_SCHEDULE_ENTRY,
+ .max_entry_count = SJA1105_MAX_SCHEDULE_COUNT,
+ },
+ [BLK_IDX_SCHEDULE_ENTRY_POINTS] = {
+ .packing = sja1105_schedule_entry_points_entry_packing,
+ .unpacked_entry_size = sizeof(struct sja1105_schedule_entry_points_entry),
+ .packed_entry_size = SJA1105_SIZE_SCHEDULE_ENTRY_POINTS_ENTRY,
+ .max_entry_count = SJA1105_MAX_SCHEDULE_ENTRY_POINTS_COUNT,
+ },
[BLK_IDX_L2_LOOKUP] = {
.packing = sja1105pqrs_l2_lookup_entry_packing,
.unpacked_entry_size = sizeof(struct sja1105_l2_lookup_entry),
@@ -892,6 +1119,18 @@ struct sja1105_table_ops sja1105s_table_ops[BLK_IDX_MAX] = {
.packed_entry_size = SJA1105PQRS_SIZE_MAC_CONFIG_ENTRY,
.max_entry_count = SJA1105_MAX_MAC_CONFIG_COUNT,
},
+ [BLK_IDX_SCHEDULE_PARAMS] = {
+ .packing = sja1105_schedule_params_entry_packing,
+ .unpacked_entry_size = sizeof(struct sja1105_schedule_params_entry),
+ .packed_entry_size = SJA1105_SIZE_SCHEDULE_PARAMS_ENTRY,
+ .max_entry_count = SJA1105_MAX_SCHEDULE_PARAMS_COUNT,
+ },
+ [BLK_IDX_SCHEDULE_ENTRY_POINTS_PARAMS] = {
+ .packing = sja1105_schedule_entry_points_params_entry_packing,
+ .unpacked_entry_size = sizeof(struct sja1105_schedule_entry_points_params_entry),
+ .packed_entry_size = SJA1105_SIZE_SCHEDULE_ENTRY_POINTS_PARAMS_ENTRY,
+ .max_entry_count = SJA1105_MAX_SCHEDULE_ENTRY_POINTS_PARAMS_COUNT,
+ },
[BLK_IDX_L2_LOOKUP_PARAMS] = {
.packing = sja1105pqrs_l2_lookup_params_entry_packing,
.unpacked_entry_size = sizeof(struct sja1105_l2_lookup_params_entry),
@@ -904,6 +1143,12 @@ struct sja1105_table_ops sja1105s_table_ops[BLK_IDX_MAX] = {
.packed_entry_size = SJA1105_SIZE_L2_FORWARDING_PARAMS_ENTRY,
.max_entry_count = SJA1105_MAX_L2_FORWARDING_PARAMS_COUNT,
},
+ [BLK_IDX_AVB_PARAMS] = {
+ .packing = sja1105pqrs_avb_params_entry_packing,
+ .unpacked_entry_size = sizeof(struct sja1105_avb_params_entry),
+ .packed_entry_size = SJA1105PQRS_SIZE_AVB_PARAMS_ENTRY,
+ .max_entry_count = SJA1105_MAX_AVB_PARAMS_COUNT,
+ },
[BLK_IDX_GENERAL_PARAMS] = {
.packing = sja1105pqrs_general_params_entry_packing,
.unpacked_entry_size = sizeof(struct sja1105_general_params_entry),
diff --git a/drivers/net/dsa/sja1105/sja1105_static_config.h b/drivers/net/dsa/sja1105/sja1105_static_config.h
index 069ca8fd059c..f4a5c5c04311 100644
--- a/drivers/net/dsa/sja1105/sja1105_static_config.h
+++ b/drivers/net/dsa/sja1105/sja1105_static_config.h
@@ -1,5 +1,5 @@
-/* SPDX-License-Identifier: BSD-3-Clause
- * Copyright (c) 2016-2018, NXP Semiconductors
+/* SPDX-License-Identifier: BSD-3-Clause */
+/* Copyright (c) 2016-2018, NXP Semiconductors
* Copyright (c) 2018-2019, Vladimir Oltean <olteanv@gmail.com>
*/
#ifndef _SJA1105_STATIC_CONFIG_H
@@ -11,41 +11,57 @@
#define SJA1105_SIZE_DEVICE_ID 4
#define SJA1105_SIZE_TABLE_HEADER 12
+#define SJA1105_SIZE_SCHEDULE_ENTRY 8
+#define SJA1105_SIZE_SCHEDULE_ENTRY_POINTS_ENTRY 4
#define SJA1105_SIZE_L2_POLICING_ENTRY 8
#define SJA1105_SIZE_VLAN_LOOKUP_ENTRY 8
#define SJA1105_SIZE_L2_FORWARDING_ENTRY 8
#define SJA1105_SIZE_L2_FORWARDING_PARAMS_ENTRY 12
#define SJA1105_SIZE_XMII_PARAMS_ENTRY 4
+#define SJA1105_SIZE_SCHEDULE_PARAMS_ENTRY 12
+#define SJA1105_SIZE_SCHEDULE_ENTRY_POINTS_PARAMS_ENTRY 4
#define SJA1105ET_SIZE_L2_LOOKUP_ENTRY 12
#define SJA1105ET_SIZE_MAC_CONFIG_ENTRY 28
#define SJA1105ET_SIZE_L2_LOOKUP_PARAMS_ENTRY 4
#define SJA1105ET_SIZE_GENERAL_PARAMS_ENTRY 40
+#define SJA1105ET_SIZE_AVB_PARAMS_ENTRY 12
#define SJA1105PQRS_SIZE_L2_LOOKUP_ENTRY 20
#define SJA1105PQRS_SIZE_MAC_CONFIG_ENTRY 32
#define SJA1105PQRS_SIZE_L2_LOOKUP_PARAMS_ENTRY 16
#define SJA1105PQRS_SIZE_GENERAL_PARAMS_ENTRY 44
+#define SJA1105PQRS_SIZE_AVB_PARAMS_ENTRY 16
/* UM10944.pdf Page 11, Table 2. Configuration Blocks */
enum {
+ BLKID_SCHEDULE = 0x00,
+ BLKID_SCHEDULE_ENTRY_POINTS = 0x01,
BLKID_L2_LOOKUP = 0x05,
BLKID_L2_POLICING = 0x06,
BLKID_VLAN_LOOKUP = 0x07,
BLKID_L2_FORWARDING = 0x08,
BLKID_MAC_CONFIG = 0x09,
+ BLKID_SCHEDULE_PARAMS = 0x0A,
+ BLKID_SCHEDULE_ENTRY_POINTS_PARAMS = 0x0B,
BLKID_L2_LOOKUP_PARAMS = 0x0D,
BLKID_L2_FORWARDING_PARAMS = 0x0E,
+ BLKID_AVB_PARAMS = 0x10,
BLKID_GENERAL_PARAMS = 0x11,
BLKID_XMII_PARAMS = 0x4E,
};
enum sja1105_blk_idx {
- BLK_IDX_L2_LOOKUP = 0,
+ BLK_IDX_SCHEDULE = 0,
+ BLK_IDX_SCHEDULE_ENTRY_POINTS,
+ BLK_IDX_L2_LOOKUP,
BLK_IDX_L2_POLICING,
BLK_IDX_VLAN_LOOKUP,
BLK_IDX_L2_FORWARDING,
BLK_IDX_MAC_CONFIG,
+ BLK_IDX_SCHEDULE_PARAMS,
+ BLK_IDX_SCHEDULE_ENTRY_POINTS_PARAMS,
BLK_IDX_L2_LOOKUP_PARAMS,
BLK_IDX_L2_FORWARDING_PARAMS,
+ BLK_IDX_AVB_PARAMS,
BLK_IDX_GENERAL_PARAMS,
BLK_IDX_XMII_PARAMS,
BLK_IDX_MAX,
@@ -55,15 +71,20 @@ enum sja1105_blk_idx {
BLK_IDX_INVAL = -1,
};
+#define SJA1105_MAX_SCHEDULE_COUNT 1024
+#define SJA1105_MAX_SCHEDULE_ENTRY_POINTS_COUNT 2048
#define SJA1105_MAX_L2_LOOKUP_COUNT 1024
#define SJA1105_MAX_L2_POLICING_COUNT 45
#define SJA1105_MAX_VLAN_LOOKUP_COUNT 4096
#define SJA1105_MAX_L2_FORWARDING_COUNT 13
#define SJA1105_MAX_MAC_CONFIG_COUNT 5
+#define SJA1105_MAX_SCHEDULE_PARAMS_COUNT 1
+#define SJA1105_MAX_SCHEDULE_ENTRY_POINTS_PARAMS_COUNT 1
#define SJA1105_MAX_L2_LOOKUP_PARAMS_COUNT 1
#define SJA1105_MAX_L2_FORWARDING_PARAMS_COUNT 1
#define SJA1105_MAX_GENERAL_PARAMS_COUNT 1
#define SJA1105_MAX_XMII_PARAMS_COUNT 1
+#define SJA1105_MAX_AVB_PARAMS_COUNT 1
#define SJA1105_MAX_FRAME_MEMORY 929
@@ -78,6 +99,23 @@ enum sja1105_blk_idx {
#define SJA1105R_PART_NO 0x9A86
#define SJA1105S_PART_NO 0x9A87
+struct sja1105_schedule_entry {
+ u64 winstindex;
+ u64 winend;
+ u64 winst;
+ u64 destports;
+ u64 setvalid;
+ u64 txen;
+ u64 resmedia_en;
+ u64 resmedia;
+ u64 vlindex;
+ u64 delta;
+};
+
+struct sja1105_schedule_params_entry {
+ u64 subscheind[8];
+};
+
struct sja1105_general_params_entry {
u64 vllupformat;
u64 mirr_ptacu;
@@ -107,6 +145,17 @@ struct sja1105_general_params_entry {
u64 replay_port;
};
+struct sja1105_schedule_entry_points_entry {
+ u64 subschindx;
+ u64 delta;
+ u64 address;
+};
+
+struct sja1105_schedule_entry_points_params_entry {
+ u64 clksrc;
+ u64 actsubsch;
+};
+
struct sja1105_vlan_lookup_entry {
u64 ving_mirr;
u64 vegr_mirr;
@@ -122,9 +171,36 @@ struct sja1105_l2_lookup_entry {
u64 destports;
u64 enfport;
u64 index;
+ /* P/Q/R/S only */
+ u64 mask_iotag;
+ u64 mask_vlanid;
+ u64 mask_macaddr;
+ u64 iotag;
+ u64 lockeds;
+ union {
+ /* LOCKEDS=1: Static FDB entries */
+ struct {
+ u64 tsreg;
+ u64 mirrvlan;
+ u64 takets;
+ u64 mirr;
+ u64 retag;
+ };
+ /* LOCKEDS=0: Dynamically learned FDB entries */
+ struct {
+ u64 touched;
+ u64 age;
+ };
+ };
};
struct sja1105_l2_lookup_params_entry {
+ u64 maxaddrp[5]; /* P/Q/R/S only */
+ u64 start_dynspc; /* P/Q/R/S only */
+ u64 drpnolearn; /* P/Q/R/S only */
+ u64 use_static; /* P/Q/R/S only */
+ u64 owr_dyn; /* P/Q/R/S only */
+ u64 learn_once; /* P/Q/R/S only */
u64 maxage; /* Shared */
u64 dyn_tbsz; /* E/T only */
u64 poly; /* E/T only */
@@ -153,6 +229,11 @@ struct sja1105_l2_policing_entry {
u64 partition;
};
+struct sja1105_avb_params_entry {
+ u64 destmeta;
+ u64 srcmeta;
+};
+
struct sja1105_mac_config_entry {
u64 top[8];
u64 base[8];
@@ -219,6 +300,8 @@ sja1105_static_config_get_length(const struct sja1105_static_config *config);
typedef enum {
SJA1105_CONFIG_OK = 0,
+ SJA1105_TTETHERNET_NOT_SUPPORTED,
+ SJA1105_INCORRECT_TTETHERNET_CONFIGURATION,
SJA1105_MISSING_L2_POLICING_TABLE,
SJA1105_MISSING_L2_FORWARDING_TABLE,
SJA1105_MISSING_L2_FORWARDING_PARAMS_TABLE,
diff --git a/drivers/net/dsa/sja1105/sja1105_tas.c b/drivers/net/dsa/sja1105/sja1105_tas.c
new file mode 100644
index 000000000000..d846fb5c4e4d
--- /dev/null
+++ b/drivers/net/dsa/sja1105/sja1105_tas.c
@@ -0,0 +1,423 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2019, Vladimir Oltean <olteanv@gmail.com>
+ */
+#include "sja1105.h"
+
+#define SJA1105_TAS_CLKSRC_DISABLED 0
+#define SJA1105_TAS_CLKSRC_STANDALONE 1
+#define SJA1105_TAS_CLKSRC_AS6802 2
+#define SJA1105_TAS_CLKSRC_PTP 3
+#define SJA1105_TAS_MAX_DELTA BIT(19)
+#define SJA1105_GATE_MASK GENMASK_ULL(SJA1105_NUM_TC - 1, 0)
+
+/* This is not a preprocessor macro because the "ns" argument may or may not be
+ * s64 at caller side. This ensures it is properly type-cast before div_s64.
+ */
+static s64 ns_to_sja1105_delta(s64 ns)
+{
+ return div_s64(ns, 200);
+}
+
+/* Lo and behold: the egress scheduler from hell.
+ *
+ * At the hardware level, the Time-Aware Shaper holds a global linear arrray of
+ * all schedule entries for all ports. These are the Gate Control List (GCL)
+ * entries, let's call them "timeslots" for short. This linear array of
+ * timeslots is held in BLK_IDX_SCHEDULE.
+ *
+ * Then there are a maximum of 8 "execution threads" inside the switch, which
+ * iterate cyclically through the "schedule". Each "cycle" has an entry point
+ * and an exit point, both being timeslot indices in the schedule table. The
+ * hardware calls each cycle a "subschedule".
+ *
+ * Subschedule (cycle) i starts when
+ * ptpclkval >= ptpschtm + BLK_IDX_SCHEDULE_ENTRY_POINTS[i].delta.
+ *
+ * The hardware scheduler iterates BLK_IDX_SCHEDULE with a k ranging from
+ * k = BLK_IDX_SCHEDULE_ENTRY_POINTS[i].address to
+ * k = BLK_IDX_SCHEDULE_PARAMS.subscheind[i]
+ *
+ * For each schedule entry (timeslot) k, the engine executes the gate control
+ * list entry for the duration of BLK_IDX_SCHEDULE[k].delta.
+ *
+ * +---------+
+ * | | BLK_IDX_SCHEDULE_ENTRY_POINTS_PARAMS
+ * +---------+
+ * |
+ * +-----------------+
+ * | .actsubsch
+ * BLK_IDX_SCHEDULE_ENTRY_POINTS v
+ * +-------+-------+
+ * |cycle 0|cycle 1|
+ * +-------+-------+
+ * | | | |
+ * +----------------+ | | +-------------------------------------+
+ * | .subschindx | | .subschindx |
+ * | | +---------------+ |
+ * | .address | .address | |
+ * | | | |
+ * | | | |
+ * | BLK_IDX_SCHEDULE v v |
+ * | +-------+-------+-------+-------+-------+------+ |
+ * | |entry 0|entry 1|entry 2|entry 3|entry 4|entry5| |
+ * | +-------+-------+-------+-------+-------+------+ |
+ * | ^ ^ ^ ^ |
+ * | | | | | |
+ * | +-------------------------+ | | | |
+ * | | +-------------------------------+ | | |
+ * | | | +-------------------+ | |
+ * | | | | | |
+ * | +---------------------------------------------------------------+ |
+ * | |subscheind[0]<=subscheind[1]<=subscheind[2]<=...<=subscheind[7]| |
+ * | +---------------------------------------------------------------+ |
+ * | ^ ^ BLK_IDX_SCHEDULE_PARAMS |
+ * | | | |
+ * +--------+ +-------------------------------------------+
+ *
+ * In the above picture there are two subschedules (cycles):
+ *
+ * - cycle 0: iterates the schedule table from 0 to 2 (and back)
+ * - cycle 1: iterates the schedule table from 3 to 5 (and back)
+ *
+ * All other possible execution threads must be marked as unused by making
+ * their "subschedule end index" (subscheind) equal to the last valid
+ * subschedule's end index (in this case 5).
+ */
+static int sja1105_init_scheduling(struct sja1105_private *priv)
+{
+ struct sja1105_schedule_entry_points_entry *schedule_entry_points;
+ struct sja1105_schedule_entry_points_params_entry
+ *schedule_entry_points_params;
+ struct sja1105_schedule_params_entry *schedule_params;
+ struct sja1105_tas_data *tas_data = &priv->tas_data;
+ struct sja1105_schedule_entry *schedule;
+ struct sja1105_table *table;
+ int schedule_start_idx;
+ s64 entry_point_delta;
+ int schedule_end_idx;
+ int num_entries = 0;
+ int num_cycles = 0;
+ int cycle = 0;
+ int i, k = 0;
+ int port;
+
+ /* Discard previous Schedule Table */
+ table = &priv->static_config.tables[BLK_IDX_SCHEDULE];
+ if (table->entry_count) {
+ kfree(table->entries);
+ table->entry_count = 0;
+ }
+
+ /* Discard previous Schedule Entry Points Parameters Table */
+ table = &priv->static_config.tables[BLK_IDX_SCHEDULE_ENTRY_POINTS_PARAMS];
+ if (table->entry_count) {
+ kfree(table->entries);
+ table->entry_count = 0;
+ }
+
+ /* Discard previous Schedule Parameters Table */
+ table = &priv->static_config.tables[BLK_IDX_SCHEDULE_PARAMS];
+ if (table->entry_count) {
+ kfree(table->entries);
+ table->entry_count = 0;
+ }
+
+ /* Discard previous Schedule Entry Points Table */
+ table = &priv->static_config.tables[BLK_IDX_SCHEDULE_ENTRY_POINTS];
+ if (table->entry_count) {
+ kfree(table->entries);
+ table->entry_count = 0;
+ }
+
+ /* Figure out the dimensioning of the problem */
+ for (port = 0; port < SJA1105_NUM_PORTS; port++) {
+ if (tas_data->offload[port]) {
+ num_entries += tas_data->offload[port]->num_entries;
+ num_cycles++;
+ }
+ }
+
+ /* Nothing to do */
+ if (!num_cycles)
+ return 0;
+
+ /* Pre-allocate space in the static config tables */
+
+ /* Schedule Table */
+ table = &priv->static_config.tables[BLK_IDX_SCHEDULE];
+ table->entries = kcalloc(num_entries, table->ops->unpacked_entry_size,
+ GFP_KERNEL);
+ if (!table->entries)
+ return -ENOMEM;
+ table->entry_count = num_entries;
+ schedule = table->entries;
+
+ /* Schedule Points Parameters Table */
+ table = &priv->static_config.tables[BLK_IDX_SCHEDULE_ENTRY_POINTS_PARAMS];
+ table->entries = kcalloc(SJA1105_MAX_SCHEDULE_ENTRY_POINTS_PARAMS_COUNT,
+ table->ops->unpacked_entry_size, GFP_KERNEL);
+ if (!table->entries)
+ /* Previously allocated memory will be freed automatically in
+ * sja1105_static_config_free. This is true for all early
+ * returns below.
+ */
+ return -ENOMEM;
+ table->entry_count = SJA1105_MAX_SCHEDULE_ENTRY_POINTS_PARAMS_COUNT;
+ schedule_entry_points_params = table->entries;
+
+ /* Schedule Parameters Table */
+ table = &priv->static_config.tables[BLK_IDX_SCHEDULE_PARAMS];
+ table->entries = kcalloc(SJA1105_MAX_SCHEDULE_PARAMS_COUNT,
+ table->ops->unpacked_entry_size, GFP_KERNEL);
+ if (!table->entries)
+ return -ENOMEM;
+ table->entry_count = SJA1105_MAX_SCHEDULE_PARAMS_COUNT;
+ schedule_params = table->entries;
+
+ /* Schedule Entry Points Table */
+ table = &priv->static_config.tables[BLK_IDX_SCHEDULE_ENTRY_POINTS];
+ table->entries = kcalloc(num_cycles, table->ops->unpacked_entry_size,
+ GFP_KERNEL);
+ if (!table->entries)
+ return -ENOMEM;
+ table->entry_count = num_cycles;
+ schedule_entry_points = table->entries;
+
+ /* Finally start populating the static config tables */
+ schedule_entry_points_params->clksrc = SJA1105_TAS_CLKSRC_STANDALONE;
+ schedule_entry_points_params->actsubsch = num_cycles - 1;
+
+ for (port = 0; port < SJA1105_NUM_PORTS; port++) {
+ const struct tc_taprio_qopt_offload *offload;
+
+ offload = tas_data->offload[port];
+ if (!offload)
+ continue;
+
+ schedule_start_idx = k;
+ schedule_end_idx = k + offload->num_entries - 1;
+ /* TODO this is the base time for the port's subschedule,
+ * relative to PTPSCHTM. But as we're using the standalone
+ * clock source and not PTP clock as time reference, there's
+ * little point in even trying to put more logic into this,
+ * like preserving the phases between the subschedules of
+ * different ports. We'll get all of that when switching to the
+ * PTP clock source.
+ */
+ entry_point_delta = 1;
+
+ schedule_entry_points[cycle].subschindx = cycle;
+ schedule_entry_points[cycle].delta = entry_point_delta;
+ schedule_entry_points[cycle].address = schedule_start_idx;
+
+ /* The subschedule end indices need to be
+ * monotonically increasing.
+ */
+ for (i = cycle; i < 8; i++)
+ schedule_params->subscheind[i] = schedule_end_idx;
+
+ for (i = 0; i < offload->num_entries; i++, k++) {
+ s64 delta_ns = offload->entries[i].interval;
+
+ schedule[k].delta = ns_to_sja1105_delta(delta_ns);
+ schedule[k].destports = BIT(port);
+ schedule[k].resmedia_en = true;
+ schedule[k].resmedia = SJA1105_GATE_MASK &
+ ~offload->entries[i].gate_mask;
+ }
+ cycle++;
+ }
+
+ return 0;
+}
+
+/* Be there 2 port subschedules, each executing an arbitrary number of gate
+ * open/close events cyclically.
+ * None of those gate events must ever occur at the exact same time, otherwise
+ * the switch is known to act in exotically strange ways.
+ * However the hardware doesn't bother performing these integrity checks.
+ * So here we are with the task of validating whether the new @admin offload
+ * has any conflict with the already established TAS configuration in
+ * tas_data->offload. We already know the other ports are in harmony with one
+ * another, otherwise we wouldn't have saved them.
+ * Each gate event executes periodically, with a period of @cycle_time and a
+ * phase given by its cycle's @base_time plus its offset within the cycle
+ * (which in turn is given by the length of the events prior to it).
+ * There are two aspects to possible collisions:
+ * - Collisions within one cycle's (actually the longest cycle's) time frame.
+ * For that, we need to compare the cartesian product of each possible
+ * occurrence of each event within one cycle time.
+ * - Collisions in the future. Events may not collide within one cycle time,
+ * but if two port schedules don't have the same periodicity (aka the cycle
+ * times aren't multiples of one another), they surely will some time in the
+ * future (actually they will collide an infinite amount of times).
+ */
+static bool
+sja1105_tas_check_conflicts(struct sja1105_private *priv, int port,
+ const struct tc_taprio_qopt_offload *admin)
+{
+ struct sja1105_tas_data *tas_data = &priv->tas_data;
+ const struct tc_taprio_qopt_offload *offload;
+ s64 max_cycle_time, min_cycle_time;
+ s64 delta1, delta2;
+ s64 rbt1, rbt2;
+ s64 stop_time;
+ s64 t1, t2;
+ int i, j;
+ s32 rem;
+
+ offload = tas_data->offload[port];
+ if (!offload)
+ return false;
+
+ /* Check if the two cycle times are multiples of one another.
+ * If they aren't, then they will surely collide.
+ */
+ max_cycle_time = max(offload->cycle_time, admin->cycle_time);
+ min_cycle_time = min(offload->cycle_time, admin->cycle_time);
+ div_s64_rem(max_cycle_time, min_cycle_time, &rem);
+ if (rem)
+ return true;
+
+ /* Calculate the "reduced" base time of each of the two cycles
+ * (transposed back as close to 0 as possible) by dividing to
+ * the cycle time.
+ */
+ div_s64_rem(offload->base_time, offload->cycle_time, &rem);
+ rbt1 = rem;
+
+ div_s64_rem(admin->base_time, admin->cycle_time, &rem);
+ rbt2 = rem;
+
+ stop_time = max_cycle_time + max(rbt1, rbt2);
+
+ /* delta1 is the relative base time of each GCL entry within
+ * the established ports' TAS config.
+ */
+ for (i = 0, delta1 = 0;
+ i < offload->num_entries;
+ delta1 += offload->entries[i].interval, i++) {
+ /* delta2 is the relative base time of each GCL entry
+ * within the newly added TAS config.
+ */
+ for (j = 0, delta2 = 0;
+ j < admin->num_entries;
+ delta2 += admin->entries[j].interval, j++) {
+ /* t1 follows all possible occurrences of the
+ * established ports' GCL entry i within the
+ * first cycle time.
+ */
+ for (t1 = rbt1 + delta1;
+ t1 <= stop_time;
+ t1 += offload->cycle_time) {
+ /* t2 follows all possible occurrences
+ * of the newly added GCL entry j
+ * within the first cycle time.
+ */
+ for (t2 = rbt2 + delta2;
+ t2 <= stop_time;
+ t2 += admin->cycle_time) {
+ if (t1 == t2) {
+ dev_warn(priv->ds->dev,
+ "GCL entry %d collides with entry %d of port %d\n",
+ j, i, port);
+ return true;
+ }
+ }
+ }
+ }
+ }
+
+ return false;
+}
+
+int sja1105_setup_tc_taprio(struct dsa_switch *ds, int port,
+ struct tc_taprio_qopt_offload *admin)
+{
+ struct sja1105_private *priv = ds->priv;
+ struct sja1105_tas_data *tas_data = &priv->tas_data;
+ int other_port, rc, i;
+
+ /* Can't change an already configured port (must delete qdisc first).
+ * Can't delete the qdisc from an unconfigured port.
+ */
+ if (!!tas_data->offload[port] == admin->enable)
+ return -EINVAL;
+
+ if (!admin->enable) {
+ taprio_offload_free(tas_data->offload[port]);
+ tas_data->offload[port] = NULL;
+
+ rc = sja1105_init_scheduling(priv);
+ if (rc < 0)
+ return rc;
+
+ return sja1105_static_config_reload(priv, SJA1105_SCHEDULING);
+ }
+
+ /* The cycle time extension is the amount of time the last cycle from
+ * the old OPER needs to be extended in order to phase-align with the
+ * base time of the ADMIN when that becomes the new OPER.
+ * But of course our switch needs to be reset to switch-over between
+ * the ADMIN and the OPER configs - so much for a seamless transition.
+ * So don't add insult over injury and just say we don't support cycle
+ * time extension.
+ */
+ if (admin->cycle_time_extension)
+ return -ENOTSUPP;
+
+ if (!ns_to_sja1105_delta(admin->base_time)) {
+ dev_err(ds->dev, "A base time of zero is not hardware-allowed\n");
+ return -ERANGE;
+ }
+
+ for (i = 0; i < admin->num_entries; i++) {
+ s64 delta_ns = admin->entries[i].interval;
+ s64 delta_cycles = ns_to_sja1105_delta(delta_ns);
+ bool too_long, too_short;
+
+ too_long = (delta_cycles >= SJA1105_TAS_MAX_DELTA);
+ too_short = (delta_cycles == 0);
+ if (too_long || too_short) {
+ dev_err(priv->ds->dev,
+ "Interval %llu too %s for GCL entry %d\n",
+ delta_ns, too_long ? "long" : "short", i);
+ return -ERANGE;
+ }
+ }
+
+ for (other_port = 0; other_port < SJA1105_NUM_PORTS; other_port++) {
+ if (other_port == port)
+ continue;
+
+ if (sja1105_tas_check_conflicts(priv, other_port, admin))
+ return -ERANGE;
+ }
+
+ tas_data->offload[port] = taprio_offload_get(admin);
+
+ rc = sja1105_init_scheduling(priv);
+ if (rc < 0)
+ return rc;
+
+ return sja1105_static_config_reload(priv, SJA1105_SCHEDULING);
+}
+
+void sja1105_tas_setup(struct dsa_switch *ds)
+{
+}
+
+void sja1105_tas_teardown(struct dsa_switch *ds)
+{
+ struct sja1105_private *priv = ds->priv;
+ struct tc_taprio_qopt_offload *offload;
+ int port;
+
+ for (port = 0; port < SJA1105_NUM_PORTS; port++) {
+ offload = priv->tas_data.offload[port];
+ if (!offload)
+ continue;
+
+ taprio_offload_free(offload);
+ }
+}
diff --git a/drivers/net/dsa/sja1105/sja1105_tas.h b/drivers/net/dsa/sja1105/sja1105_tas.h
new file mode 100644
index 000000000000..0aad212d88b2
--- /dev/null
+++ b/drivers/net/dsa/sja1105/sja1105_tas.h
@@ -0,0 +1,41 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2019, Vladimir Oltean <olteanv@gmail.com>
+ */
+#ifndef _SJA1105_TAS_H
+#define _SJA1105_TAS_H
+
+#include <net/pkt_sched.h>
+
+#if IS_ENABLED(CONFIG_NET_DSA_SJA1105_TAS)
+
+struct sja1105_tas_data {
+ struct tc_taprio_qopt_offload *offload[SJA1105_NUM_PORTS];
+};
+
+int sja1105_setup_tc_taprio(struct dsa_switch *ds, int port,
+ struct tc_taprio_qopt_offload *admin);
+
+void sja1105_tas_setup(struct dsa_switch *ds);
+
+void sja1105_tas_teardown(struct dsa_switch *ds);
+
+#else
+
+/* C doesn't allow empty structures, bah! */
+struct sja1105_tas_data {
+ u8 dummy;
+};
+
+static inline int sja1105_setup_tc_taprio(struct dsa_switch *ds, int port,
+ struct tc_taprio_qopt_offload *admin)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline void sja1105_tas_setup(struct dsa_switch *ds) { }
+
+static inline void sja1105_tas_teardown(struct dsa_switch *ds) { }
+
+#endif /* IS_ENABLED(CONFIG_NET_DSA_SJA1105_TAS) */
+
+#endif /* _SJA1105_TAS_H */
diff --git a/drivers/net/dsa/vitesse-vsc73xx.c b/drivers/net/dsa/vitesse-vsc73xx-core.c
index d4780610ea8a..42c1574d45f2 100644
--- a/drivers/net/dsa/vitesse-vsc73xx.c
+++ b/drivers/net/dsa/vitesse-vsc73xx-core.c
@@ -10,10 +10,6 @@
* handling the switch in a memory-mapped manner by connecting to that external
* CPU's memory bus.
*
- * This driver (currently) only takes control of the switch chip over SPI and
- * configures it to route packages around when connected to a CPU port. The
- * chip has embedded PHYs and VLAN support so we model it using DSA.
- *
* Copyright (C) 2018 Linus Wallej <linus.walleij@linaro.org>
* Includes portions of code from the firmware uploader by:
* Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org>
@@ -24,8 +20,6 @@
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/of_mdio.h>
-#include <linux/platform_device.h>
-#include <linux/spi/spi.h>
#include <linux/bitops.h>
#include <linux/if_bridge.h>
#include <linux/etherdevice.h>
@@ -34,6 +28,8 @@
#include <linux/random.h>
#include <net/dsa.h>
+#include "vitesse-vsc73xx.h"
+
#define VSC73XX_BLOCK_MAC 0x1 /* Subblocks 0-4, 6 (CPU port) */
#define VSC73XX_BLOCK_ANALYZER 0x2 /* Only subblock 0 */
#define VSC73XX_BLOCK_MII 0x3 /* Subblocks 0 and 1 */
@@ -255,13 +251,6 @@
#define VSC73XX_GLORESET_PHY_RESET BIT(1)
#define VSC73XX_GLORESET_MASTER_RESET BIT(0)
-#define VSC73XX_CMD_MODE_READ 0
-#define VSC73XX_CMD_MODE_WRITE 1
-#define VSC73XX_CMD_MODE_SHIFT 4
-#define VSC73XX_CMD_BLOCK_SHIFT 5
-#define VSC73XX_CMD_BLOCK_MASK 0x7
-#define VSC73XX_CMD_SUBBLOCK_MASK 0xf
-
#define VSC7385_CLOCK_DELAY ((3 << 4) | 3)
#define VSC7385_CLOCK_DELAY_MASK ((3 << 4) | 3)
@@ -274,20 +263,6 @@
VSC73XX_ICPU_CTRL_CLK_EN | \
VSC73XX_ICPU_CTRL_SRST)
-/**
- * struct vsc73xx - VSC73xx state container
- */
-struct vsc73xx {
- struct device *dev;
- struct gpio_desc *reset;
- struct spi_device *spi;
- struct dsa_switch *ds;
- struct gpio_chip gc;
- u16 chipid;
- u8 addr[ETH_ALEN];
- struct mutex lock; /* Protects SPI traffic */
-};
-
#define IS_7385(a) ((a)->chipid == VSC73XX_CHIPID_ID_7385)
#define IS_7388(a) ((a)->chipid == VSC73XX_CHIPID_ID_7388)
#define IS_7395(a) ((a)->chipid == VSC73XX_CHIPID_ID_7395)
@@ -365,7 +340,7 @@ static const struct vsc73xx_counter vsc73xx_tx_counters[] = {
{ 29, "TxQoSClass3" }, /* non-standard counter */
};
-static int vsc73xx_is_addr_valid(u8 block, u8 subblock)
+int vsc73xx_is_addr_valid(u8 block, u8 subblock)
{
switch (block) {
case VSC73XX_BLOCK_MAC:
@@ -396,96 +371,18 @@ static int vsc73xx_is_addr_valid(u8 block, u8 subblock)
return 0;
}
-
-static u8 vsc73xx_make_addr(u8 mode, u8 block, u8 subblock)
-{
- u8 ret;
-
- ret = (block & VSC73XX_CMD_BLOCK_MASK) << VSC73XX_CMD_BLOCK_SHIFT;
- ret |= (mode & 1) << VSC73XX_CMD_MODE_SHIFT;
- ret |= subblock & VSC73XX_CMD_SUBBLOCK_MASK;
-
- return ret;
-}
+EXPORT_SYMBOL(vsc73xx_is_addr_valid);
static int vsc73xx_read(struct vsc73xx *vsc, u8 block, u8 subblock, u8 reg,
u32 *val)
{
- struct spi_transfer t[2];
- struct spi_message m;
- u8 cmd[4];
- u8 buf[4];
- int ret;
-
- if (!vsc73xx_is_addr_valid(block, subblock))
- return -EINVAL;
-
- spi_message_init(&m);
-
- memset(&t, 0, sizeof(t));
-
- t[0].tx_buf = cmd;
- t[0].len = sizeof(cmd);
- spi_message_add_tail(&t[0], &m);
-
- t[1].rx_buf = buf;
- t[1].len = sizeof(buf);
- spi_message_add_tail(&t[1], &m);
-
- cmd[0] = vsc73xx_make_addr(VSC73XX_CMD_MODE_READ, block, subblock);
- cmd[1] = reg;
- cmd[2] = 0;
- cmd[3] = 0;
-
- mutex_lock(&vsc->lock);
- ret = spi_sync(vsc->spi, &m);
- mutex_unlock(&vsc->lock);
-
- if (ret)
- return ret;
-
- *val = (buf[0] << 24) | (buf[1] << 16) | (buf[2] << 8) | buf[3];
-
- return 0;
+ return vsc->ops->read(vsc, block, subblock, reg, val);
}
static int vsc73xx_write(struct vsc73xx *vsc, u8 block, u8 subblock, u8 reg,
u32 val)
{
- struct spi_transfer t[2];
- struct spi_message m;
- u8 cmd[2];
- u8 buf[4];
- int ret;
-
- if (!vsc73xx_is_addr_valid(block, subblock))
- return -EINVAL;
-
- spi_message_init(&m);
-
- memset(&t, 0, sizeof(t));
-
- t[0].tx_buf = cmd;
- t[0].len = sizeof(cmd);
- spi_message_add_tail(&t[0], &m);
-
- t[1].tx_buf = buf;
- t[1].len = sizeof(buf);
- spi_message_add_tail(&t[1], &m);
-
- cmd[0] = vsc73xx_make_addr(VSC73XX_CMD_MODE_WRITE, block, subblock);
- cmd[1] = reg;
-
- buf[0] = (val >> 24) & 0xff;
- buf[1] = (val >> 16) & 0xff;
- buf[2] = (val >> 8) & 0xff;
- buf[3] = val & 0xff;
-
- mutex_lock(&vsc->lock);
- ret = spi_sync(vsc->spi, &m);
- mutex_unlock(&vsc->lock);
-
- return ret;
+ return vsc->ops->write(vsc, block, subblock, reg, val);
}
static int vsc73xx_update_bits(struct vsc73xx *vsc, u8 block, u8 subblock,
@@ -520,22 +417,8 @@ static int vsc73xx_detect(struct vsc73xx *vsc)
}
if (val == 0xffffffff) {
- dev_info(vsc->dev, "chip seems dead, assert reset\n");
- gpiod_set_value_cansleep(vsc->reset, 1);
- /* Reset pulse should be 20ns minimum, according to datasheet
- * table 245, so 10us should be fine
- */
- usleep_range(10, 100);
- gpiod_set_value_cansleep(vsc->reset, 0);
- /* Wait 20ms according to datasheet table 245 */
- msleep(20);
-
- ret = vsc73xx_read(vsc, VSC73XX_BLOCK_SYSTEM, 0,
- VSC73XX_ICPU_MBOX_VAL, &val);
- if (val == 0xffffffff) {
- dev_err(vsc->dev, "seems not to help, giving up\n");
- return -ENODEV;
- }
+ dev_info(vsc->dev, "chip seems dead.\n");
+ return -EAGAIN;
}
ret = vsc73xx_read(vsc, VSC73XX_BLOCK_SYSTEM, 0,
@@ -586,9 +469,8 @@ static int vsc73xx_detect(struct vsc73xx *vsc)
}
if (icpu_si_boot_en && !icpu_pi_en) {
dev_err(vsc->dev,
- "iCPU enabled boots from SI, no external memory\n");
- dev_err(vsc->dev, "no idea how to deal with this\n");
- return -ENODEV;
+ "iCPU enabled boots from PI/SI, no external memory\n");
+ return -EAGAIN;
}
if (!icpu_si_boot_en && icpu_pi_en) {
dev_err(vsc->dev,
@@ -1245,21 +1127,11 @@ static int vsc73xx_gpio_probe(struct vsc73xx *vsc)
return 0;
}
-static int vsc73xx_probe(struct spi_device *spi)
+int vsc73xx_probe(struct vsc73xx *vsc)
{
- struct device *dev = &spi->dev;
- struct vsc73xx *vsc;
+ struct device *dev = vsc->dev;
int ret;
- vsc = devm_kzalloc(dev, sizeof(*vsc), GFP_KERNEL);
- if (!vsc)
- return -ENOMEM;
-
- spi_set_drvdata(spi, vsc);
- vsc->spi = spi_dev_get(spi);
- vsc->dev = dev;
- mutex_init(&vsc->lock);
-
/* Release reset, if any */
vsc->reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW);
if (IS_ERR(vsc->reset)) {
@@ -1270,15 +1142,20 @@ static int vsc73xx_probe(struct spi_device *spi)
/* Wait 20ms according to datasheet table 245 */
msleep(20);
- spi->mode = SPI_MODE_0;
- spi->bits_per_word = 8;
- ret = spi_setup(spi);
- if (ret < 0) {
- dev_err(dev, "spi setup failed.\n");
- return ret;
- }
-
ret = vsc73xx_detect(vsc);
+ if (ret == -EAGAIN) {
+ dev_err(vsc->dev,
+ "Chip seems to be out of control. Assert reset and try again.\n");
+ gpiod_set_value_cansleep(vsc->reset, 1);
+ /* Reset pulse should be 20ns minimum, according to datasheet
+ * table 245, so 10us should be fine
+ */
+ usleep_range(10, 100);
+ gpiod_set_value_cansleep(vsc->reset, 0);
+ /* Wait 20ms according to datasheet table 245 */
+ msleep(20);
+ ret = vsc73xx_detect(vsc);
+ }
if (ret) {
dev_err(dev, "no chip found (%d)\n", ret);
return -ENODEV;
@@ -1301,9 +1178,12 @@ static int vsc73xx_probe(struct spi_device *spi)
* We allocate 8 ports and avoid access to the nonexistant
* ports.
*/
- vsc->ds = dsa_switch_alloc(dev, 8);
+ vsc->ds = devm_kzalloc(dev, sizeof(*vsc->ds), GFP_KERNEL);
if (!vsc->ds)
return -ENOMEM;
+
+ vsc->ds->dev = dev;
+ vsc->ds->num_ports = 8;
vsc->ds->priv = vsc;
vsc->ds->ops = &vsc73xx_ds_ops;
@@ -1321,43 +1201,16 @@ static int vsc73xx_probe(struct spi_device *spi)
return 0;
}
+EXPORT_SYMBOL(vsc73xx_probe);
-static int vsc73xx_remove(struct spi_device *spi)
+int vsc73xx_remove(struct vsc73xx *vsc)
{
- struct vsc73xx *vsc = spi_get_drvdata(spi);
-
dsa_unregister_switch(vsc->ds);
gpiod_set_value(vsc->reset, 1);
return 0;
}
-
-static const struct of_device_id vsc73xx_of_match[] = {
- {
- .compatible = "vitesse,vsc7385",
- },
- {
- .compatible = "vitesse,vsc7388",
- },
- {
- .compatible = "vitesse,vsc7395",
- },
- {
- .compatible = "vitesse,vsc7398",
- },
- { },
-};
-MODULE_DEVICE_TABLE(of, vsc73xx_of_match);
-
-static struct spi_driver vsc73xx_driver = {
- .probe = vsc73xx_probe,
- .remove = vsc73xx_remove,
- .driver = {
- .name = "vsc73xx",
- .of_match_table = vsc73xx_of_match,
- },
-};
-module_spi_driver(vsc73xx_driver);
+EXPORT_SYMBOL(vsc73xx_remove);
MODULE_AUTHOR("Linus Walleij <linus.walleij@linaro.org>");
MODULE_DESCRIPTION("Vitesse VSC7385/7388/7395/7398 driver");
diff --git a/drivers/net/dsa/vitesse-vsc73xx-platform.c b/drivers/net/dsa/vitesse-vsc73xx-platform.c
new file mode 100644
index 000000000000..0541785f9fee
--- /dev/null
+++ b/drivers/net/dsa/vitesse-vsc73xx-platform.c
@@ -0,0 +1,164 @@
+// SPDX-License-Identifier: GPL-2.0
+/* DSA driver for:
+ * Vitesse VSC7385 SparX-G5 5+1-port Integrated Gigabit Ethernet Switch
+ * Vitesse VSC7388 SparX-G8 8-port Integrated Gigabit Ethernet Switch
+ * Vitesse VSC7395 SparX-G5e 5+1-port Integrated Gigabit Ethernet Switch
+ * Vitesse VSC7398 SparX-G8e 8-port Integrated Gigabit Ethernet Switch
+ *
+ * This driver takes control of the switch chip connected over CPU-attached
+ * address bus and configures it to route packages around when connected to
+ * a CPU port.
+ *
+ * Copyright (C) 2019 Pawel Dembicki <paweldembicki@gmail.com>
+ * Based on vitesse-vsc-spi.c by:
+ * Copyright (C) 2018 Linus Wallej <linus.walleij@linaro.org>
+ * Includes portions of code from the firmware uploader by:
+ * Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org>
+ */
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+
+#include "vitesse-vsc73xx.h"
+
+#define VSC73XX_CMD_PLATFORM_BLOCK_SHIFT 14
+#define VSC73XX_CMD_PLATFORM_BLOCK_MASK 0x7
+#define VSC73XX_CMD_PLATFORM_SUBBLOCK_SHIFT 10
+#define VSC73XX_CMD_PLATFORM_SUBBLOCK_MASK 0xf
+#define VSC73XX_CMD_PLATFORM_REGISTER_SHIFT 2
+
+/**
+ * struct vsc73xx_platform - VSC73xx Platform state container
+ */
+struct vsc73xx_platform {
+ struct platform_device *pdev;
+ void __iomem *base_addr;
+ struct vsc73xx vsc;
+};
+
+static const struct vsc73xx_ops vsc73xx_platform_ops;
+
+static u32 vsc73xx_make_addr(u8 block, u8 subblock, u8 reg)
+{
+ u32 ret;
+
+ ret = (block & VSC73XX_CMD_PLATFORM_BLOCK_MASK)
+ << VSC73XX_CMD_PLATFORM_BLOCK_SHIFT;
+ ret |= (subblock & VSC73XX_CMD_PLATFORM_SUBBLOCK_MASK)
+ << VSC73XX_CMD_PLATFORM_SUBBLOCK_SHIFT;
+ ret |= reg << VSC73XX_CMD_PLATFORM_REGISTER_SHIFT;
+
+ return ret;
+}
+
+static int vsc73xx_platform_read(struct vsc73xx *vsc, u8 block, u8 subblock,
+ u8 reg, u32 *val)
+{
+ struct vsc73xx_platform *vsc_platform = vsc->priv;
+ u32 offset;
+
+ if (!vsc73xx_is_addr_valid(block, subblock))
+ return -EINVAL;
+
+ offset = vsc73xx_make_addr(block, subblock, reg);
+ /* By default vsc73xx running in big-endian mode.
+ * (See "Register Addressing" section 5.5.3 in the VSC7385 manual.)
+ */
+ *val = ioread32be(vsc_platform->base_addr + offset);
+
+ return 0;
+}
+
+static int vsc73xx_platform_write(struct vsc73xx *vsc, u8 block, u8 subblock,
+ u8 reg, u32 val)
+{
+ struct vsc73xx_platform *vsc_platform = vsc->priv;
+ u32 offset;
+
+ if (!vsc73xx_is_addr_valid(block, subblock))
+ return -EINVAL;
+
+ offset = vsc73xx_make_addr(block, subblock, reg);
+ iowrite32be(val, vsc_platform->base_addr + offset);
+
+ return 0;
+}
+
+static int vsc73xx_platform_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct vsc73xx_platform *vsc_platform;
+ struct resource *res = NULL;
+ int ret;
+
+ vsc_platform = devm_kzalloc(dev, sizeof(*vsc_platform), GFP_KERNEL);
+ if (!vsc_platform)
+ return -ENOMEM;
+
+ platform_set_drvdata(pdev, vsc_platform);
+ vsc_platform->pdev = pdev;
+ vsc_platform->vsc.dev = dev;
+ vsc_platform->vsc.priv = vsc_platform;
+ vsc_platform->vsc.ops = &vsc73xx_platform_ops;
+
+ /* obtain I/O memory space */
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res) {
+ dev_err(&pdev->dev, "cannot obtain I/O memory space\n");
+ ret = -ENXIO;
+ return ret;
+ }
+
+ vsc_platform->base_addr = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(vsc_platform->base_addr)) {
+ dev_err(&pdev->dev, "cannot request I/O memory space\n");
+ ret = -ENXIO;
+ return ret;
+ }
+
+ return vsc73xx_probe(&vsc_platform->vsc);
+}
+
+static int vsc73xx_platform_remove(struct platform_device *pdev)
+{
+ struct vsc73xx_platform *vsc_platform = platform_get_drvdata(pdev);
+
+ return vsc73xx_remove(&vsc_platform->vsc);
+}
+
+static const struct vsc73xx_ops vsc73xx_platform_ops = {
+ .read = vsc73xx_platform_read,
+ .write = vsc73xx_platform_write,
+};
+
+static const struct of_device_id vsc73xx_of_match[] = {
+ {
+ .compatible = "vitesse,vsc7385",
+ },
+ {
+ .compatible = "vitesse,vsc7388",
+ },
+ {
+ .compatible = "vitesse,vsc7395",
+ },
+ {
+ .compatible = "vitesse,vsc7398",
+ },
+ { },
+};
+MODULE_DEVICE_TABLE(of, vsc73xx_of_match);
+
+static struct platform_driver vsc73xx_platform_driver = {
+ .probe = vsc73xx_platform_probe,
+ .remove = vsc73xx_platform_remove,
+ .driver = {
+ .name = "vsc73xx-platform",
+ .of_match_table = vsc73xx_of_match,
+ },
+};
+module_platform_driver(vsc73xx_platform_driver);
+
+MODULE_AUTHOR("Pawel Dembicki <paweldembicki@gmail.com>");
+MODULE_DESCRIPTION("Vitesse VSC7385/7388/7395/7398 Platform driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/net/dsa/vitesse-vsc73xx-spi.c b/drivers/net/dsa/vitesse-vsc73xx-spi.c
new file mode 100644
index 000000000000..e73c8fcddc9f
--- /dev/null
+++ b/drivers/net/dsa/vitesse-vsc73xx-spi.c
@@ -0,0 +1,203 @@
+// SPDX-License-Identifier: GPL-2.0
+/* DSA driver for:
+ * Vitesse VSC7385 SparX-G5 5+1-port Integrated Gigabit Ethernet Switch
+ * Vitesse VSC7388 SparX-G8 8-port Integrated Gigabit Ethernet Switch
+ * Vitesse VSC7395 SparX-G5e 5+1-port Integrated Gigabit Ethernet Switch
+ * Vitesse VSC7398 SparX-G8e 8-port Integrated Gigabit Ethernet Switch
+ *
+ * This driver takes control of the switch chip over SPI and
+ * configures it to route packages around when connected to a CPU port.
+ *
+ * Copyright (C) 2018 Linus Wallej <linus.walleij@linaro.org>
+ * Includes portions of code from the firmware uploader by:
+ * Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org>
+ */
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/spi/spi.h>
+
+#include "vitesse-vsc73xx.h"
+
+#define VSC73XX_CMD_SPI_MODE_READ 0
+#define VSC73XX_CMD_SPI_MODE_WRITE 1
+#define VSC73XX_CMD_SPI_MODE_SHIFT 4
+#define VSC73XX_CMD_SPI_BLOCK_SHIFT 5
+#define VSC73XX_CMD_SPI_BLOCK_MASK 0x7
+#define VSC73XX_CMD_SPI_SUBBLOCK_MASK 0xf
+
+/**
+ * struct vsc73xx_spi - VSC73xx SPI state container
+ */
+struct vsc73xx_spi {
+ struct spi_device *spi;
+ struct mutex lock; /* Protects SPI traffic */
+ struct vsc73xx vsc;
+};
+
+static const struct vsc73xx_ops vsc73xx_spi_ops;
+
+static u8 vsc73xx_make_addr(u8 mode, u8 block, u8 subblock)
+{
+ u8 ret;
+
+ ret =
+ (block & VSC73XX_CMD_SPI_BLOCK_MASK) << VSC73XX_CMD_SPI_BLOCK_SHIFT;
+ ret |= (mode & 1) << VSC73XX_CMD_SPI_MODE_SHIFT;
+ ret |= subblock & VSC73XX_CMD_SPI_SUBBLOCK_MASK;
+
+ return ret;
+}
+
+static int vsc73xx_spi_read(struct vsc73xx *vsc, u8 block, u8 subblock, u8 reg,
+ u32 *val)
+{
+ struct vsc73xx_spi *vsc_spi = vsc->priv;
+ struct spi_transfer t[2];
+ struct spi_message m;
+ u8 cmd[4];
+ u8 buf[4];
+ int ret;
+
+ if (!vsc73xx_is_addr_valid(block, subblock))
+ return -EINVAL;
+
+ spi_message_init(&m);
+
+ memset(&t, 0, sizeof(t));
+
+ t[0].tx_buf = cmd;
+ t[0].len = sizeof(cmd);
+ spi_message_add_tail(&t[0], &m);
+
+ t[1].rx_buf = buf;
+ t[1].len = sizeof(buf);
+ spi_message_add_tail(&t[1], &m);
+
+ cmd[0] = vsc73xx_make_addr(VSC73XX_CMD_SPI_MODE_READ, block, subblock);
+ cmd[1] = reg;
+ cmd[2] = 0;
+ cmd[3] = 0;
+
+ mutex_lock(&vsc_spi->lock);
+ ret = spi_sync(vsc_spi->spi, &m);
+ mutex_unlock(&vsc_spi->lock);
+
+ if (ret)
+ return ret;
+
+ *val = (buf[0] << 24) | (buf[1] << 16) | (buf[2] << 8) | buf[3];
+
+ return 0;
+}
+
+static int vsc73xx_spi_write(struct vsc73xx *vsc, u8 block, u8 subblock, u8 reg,
+ u32 val)
+{
+ struct vsc73xx_spi *vsc_spi = vsc->priv;
+ struct spi_transfer t[2];
+ struct spi_message m;
+ u8 cmd[2];
+ u8 buf[4];
+ int ret;
+
+ if (!vsc73xx_is_addr_valid(block, subblock))
+ return -EINVAL;
+
+ spi_message_init(&m);
+
+ memset(&t, 0, sizeof(t));
+
+ t[0].tx_buf = cmd;
+ t[0].len = sizeof(cmd);
+ spi_message_add_tail(&t[0], &m);
+
+ t[1].tx_buf = buf;
+ t[1].len = sizeof(buf);
+ spi_message_add_tail(&t[1], &m);
+
+ cmd[0] = vsc73xx_make_addr(VSC73XX_CMD_SPI_MODE_WRITE, block, subblock);
+ cmd[1] = reg;
+
+ buf[0] = (val >> 24) & 0xff;
+ buf[1] = (val >> 16) & 0xff;
+ buf[2] = (val >> 8) & 0xff;
+ buf[3] = val & 0xff;
+
+ mutex_lock(&vsc_spi->lock);
+ ret = spi_sync(vsc_spi->spi, &m);
+ mutex_unlock(&vsc_spi->lock);
+
+ return ret;
+}
+
+static int vsc73xx_spi_probe(struct spi_device *spi)
+{
+ struct device *dev = &spi->dev;
+ struct vsc73xx_spi *vsc_spi;
+ int ret;
+
+ vsc_spi = devm_kzalloc(dev, sizeof(*vsc_spi), GFP_KERNEL);
+ if (!vsc_spi)
+ return -ENOMEM;
+
+ spi_set_drvdata(spi, vsc_spi);
+ vsc_spi->spi = spi_dev_get(spi);
+ vsc_spi->vsc.dev = dev;
+ vsc_spi->vsc.priv = vsc_spi;
+ vsc_spi->vsc.ops = &vsc73xx_spi_ops;
+ mutex_init(&vsc_spi->lock);
+
+ spi->mode = SPI_MODE_0;
+ spi->bits_per_word = 8;
+ ret = spi_setup(spi);
+ if (ret < 0) {
+ dev_err(dev, "spi setup failed.\n");
+ return ret;
+ }
+
+ return vsc73xx_probe(&vsc_spi->vsc);
+}
+
+static int vsc73xx_spi_remove(struct spi_device *spi)
+{
+ struct vsc73xx_spi *vsc_spi = spi_get_drvdata(spi);
+
+ return vsc73xx_remove(&vsc_spi->vsc);
+}
+
+static const struct vsc73xx_ops vsc73xx_spi_ops = {
+ .read = vsc73xx_spi_read,
+ .write = vsc73xx_spi_write,
+};
+
+static const struct of_device_id vsc73xx_of_match[] = {
+ {
+ .compatible = "vitesse,vsc7385",
+ },
+ {
+ .compatible = "vitesse,vsc7388",
+ },
+ {
+ .compatible = "vitesse,vsc7395",
+ },
+ {
+ .compatible = "vitesse,vsc7398",
+ },
+ { },
+};
+MODULE_DEVICE_TABLE(of, vsc73xx_of_match);
+
+static struct spi_driver vsc73xx_spi_driver = {
+ .probe = vsc73xx_spi_probe,
+ .remove = vsc73xx_spi_remove,
+ .driver = {
+ .name = "vsc73xx-spi",
+ .of_match_table = vsc73xx_of_match,
+ },
+};
+module_spi_driver(vsc73xx_spi_driver);
+
+MODULE_AUTHOR("Linus Walleij <linus.walleij@linaro.org>");
+MODULE_DESCRIPTION("Vitesse VSC7385/7388/7395/7398 SPI driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/net/dsa/vitesse-vsc73xx.h b/drivers/net/dsa/vitesse-vsc73xx.h
new file mode 100644
index 000000000000..7478f8d4e0a9
--- /dev/null
+++ b/drivers/net/dsa/vitesse-vsc73xx.h
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#include <linux/device.h>
+#include <linux/etherdevice.h>
+#include <linux/gpio/driver.h>
+
+/**
+ * struct vsc73xx - VSC73xx state container
+ */
+struct vsc73xx {
+ struct device *dev;
+ struct gpio_desc *reset;
+ struct dsa_switch *ds;
+ struct gpio_chip gc;
+ u16 chipid;
+ u8 addr[ETH_ALEN];
+ const struct vsc73xx_ops *ops;
+ void *priv;
+};
+
+struct vsc73xx_ops {
+ int (*read)(struct vsc73xx *vsc, u8 block, u8 subblock, u8 reg,
+ u32 *val);
+ int (*write)(struct vsc73xx *vsc, u8 block, u8 subblock, u8 reg,
+ u32 val);
+};
+
+int vsc73xx_is_addr_valid(u8 block, u8 subblock);
+int vsc73xx_probe(struct vsc73xx *vsc);
+int vsc73xx_remove(struct vsc73xx *vsc);
diff --git a/drivers/net/dummy.c b/drivers/net/dummy.c
index 3568129fb7da..3031a5fc5427 100644
--- a/drivers/net/dummy.c
+++ b/drivers/net/dummy.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* dummy.c: a dummy net driver
The purpose of this driver is to provide a device to point a
@@ -50,41 +51,15 @@ static void set_multicast_list(struct net_device *dev)
{
}
-struct pcpu_dstats {
- u64 tx_packets;
- u64 tx_bytes;
- struct u64_stats_sync syncp;
-};
-
static void dummy_get_stats64(struct net_device *dev,
struct rtnl_link_stats64 *stats)
{
- int i;
-
- for_each_possible_cpu(i) {
- const struct pcpu_dstats *dstats;
- u64 tbytes, tpackets;
- unsigned int start;
-
- dstats = per_cpu_ptr(dev->dstats, i);
- do {
- start = u64_stats_fetch_begin_irq(&dstats->syncp);
- tbytes = dstats->tx_bytes;
- tpackets = dstats->tx_packets;
- } while (u64_stats_fetch_retry_irq(&dstats->syncp, start));
- stats->tx_bytes += tbytes;
- stats->tx_packets += tpackets;
- }
+ dev_lstats_read(dev, &stats->tx_packets, &stats->tx_bytes);
}
static netdev_tx_t dummy_xmit(struct sk_buff *skb, struct net_device *dev)
{
- struct pcpu_dstats *dstats = this_cpu_ptr(dev->dstats);
-
- u64_stats_update_begin(&dstats->syncp);
- dstats->tx_packets++;
- dstats->tx_bytes += skb->len;
- u64_stats_update_end(&dstats->syncp);
+ dev_lstats_add(dev, skb->len);
skb_tx_timestamp(skb);
dev_kfree_skb(skb);
@@ -93,8 +68,8 @@ static netdev_tx_t dummy_xmit(struct sk_buff *skb, struct net_device *dev)
static int dummy_dev_init(struct net_device *dev)
{
- dev->dstats = netdev_alloc_pcpu_stats(struct pcpu_dstats);
- if (!dev->dstats)
+ dev->lstats = netdev_alloc_pcpu_stats(struct pcpu_lstats);
+ if (!dev->lstats)
return -ENOMEM;
return 0;
@@ -102,7 +77,7 @@ static int dummy_dev_init(struct net_device *dev)
static void dummy_dev_uninit(struct net_device *dev)
{
- free_percpu(dev->dstats);
+ free_percpu(dev->lstats);
}
static int dummy_change_carrier(struct net_device *dev, bool new_carrier)
diff --git a/drivers/net/ethernet/3com/3c59x.c b/drivers/net/ethernet/3com/3c59x.c
index 147051404194..8785c2ff3825 100644
--- a/drivers/net/ethernet/3com/3c59x.c
+++ b/drivers/net/ethernet/3com/3c59x.c
@@ -847,8 +847,7 @@ static void poll_vortex(struct net_device *dev)
static int vortex_suspend(struct device *dev)
{
- struct pci_dev *pdev = to_pci_dev(dev);
- struct net_device *ndev = pci_get_drvdata(pdev);
+ struct net_device *ndev = dev_get_drvdata(dev);
if (!ndev || !netif_running(ndev))
return 0;
@@ -861,8 +860,7 @@ static int vortex_suspend(struct device *dev)
static int vortex_resume(struct device *dev)
{
- struct pci_dev *pdev = to_pci_dev(dev);
- struct net_device *ndev = pci_get_drvdata(pdev);
+ struct net_device *ndev = dev_get_drvdata(dev);
int err;
if (!ndev || !netif_running(ndev))
@@ -2175,7 +2173,7 @@ boomerang_start_xmit(struct sk_buff *skb, struct net_device *dev)
dma_addr = skb_frag_dma_map(vp->gendev, frag,
0,
- frag->size,
+ skb_frag_size(frag),
DMA_TO_DEVICE);
if (dma_mapping_error(vp->gendev, dma_addr)) {
for(i = i-1; i >= 0; i--)
diff --git a/drivers/net/ethernet/3com/Kconfig b/drivers/net/ethernet/3com/Kconfig
index 0ac44ef1f7a9..3a6fc99c6f32 100644
--- a/drivers/net/ethernet/3com/Kconfig
+++ b/drivers/net/ethernet/3com/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# 3Com Ethernet device configuration
#
diff --git a/drivers/net/ethernet/8390/8390.c b/drivers/net/ethernet/8390/8390.c
index a43544af257b..78f3e532c600 100644
--- a/drivers/net/ethernet/8390/8390.c
+++ b/drivers/net/ethernet/8390/8390.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* 8390 core for usual drivers */
static const char version[] =
diff --git a/drivers/net/ethernet/8390/8390p.c b/drivers/net/ethernet/8390/8390p.c
index 46d2257c4430..6cf36992a2c6 100644
--- a/drivers/net/ethernet/8390/8390p.c
+++ b/drivers/net/ethernet/8390/8390p.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* 8390 core for ISA devices needing bus delays */
static const char version[] =
diff --git a/drivers/net/ethernet/8390/Kconfig b/drivers/net/ethernet/8390/Kconfig
index f2f0264c58ba..a9478577b495 100644
--- a/drivers/net/ethernet/8390/Kconfig
+++ b/drivers/net/ethernet/8390/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# 8390 device configuration
#
@@ -11,8 +12,8 @@ config NET_VENDOR_8390
Note that the answer to this question doesn't directly affect the
kernel: saying N will just cause the configurator to skip all
- the questions about Western Digital cards. If you say Y, you will be
- asked for your specific card in the following questions.
+ the questions about National Semiconductor 8390 cards. If you say Y,
+ you will be asked for your specific card in the following questions.
if NET_VENDOR_8390
@@ -49,7 +50,7 @@ config XSURF100
tristate "Amiga XSurf 100 AX88796/NE2000 clone support"
depends on ZORRO
select AX88796
- select ASIX_PHY
+ select AX88796B_PHY
help
This driver is for the Individual Computers X-Surf 100 Ethernet
card (based on the Asix AX88796 chip). If you have such a card,
diff --git a/drivers/net/ethernet/8390/ax88796.c b/drivers/net/ethernet/8390/ax88796.c
index 3dcc61821ed5..172947fc051a 100644
--- a/drivers/net/ethernet/8390/ax88796.c
+++ b/drivers/net/ethernet/8390/ax88796.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* drivers/net/ethernet/8390/ax88796.c
*
* Copyright 2005,2007 Simtec Electronics
@@ -5,10 +6,6 @@
*
* Asix AX88796 10/100 Ethernet controller support
* Based on ne.c, by Donald Becker, et-al.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/module.h>
diff --git a/drivers/net/ethernet/8390/etherh.c b/drivers/net/ethernet/8390/etherh.c
index 77191a281866..bd22a534b1c0 100644
--- a/drivers/net/ethernet/8390/etherh.c
+++ b/drivers/net/ethernet/8390/etherh.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* linux/drivers/acorn/net/etherh.c
*
* Copyright (C) 2000-2002 Russell King
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* NS8390 I-cubed EtherH and ANT EtherM specific driver
* Thanks to I-Cubed for information on their cards.
* EtherM conversion (C) 1999 Chris Kemp and Tim Watterton
diff --git a/drivers/net/ethernet/Kconfig b/drivers/net/ethernet/Kconfig
index 885e00d17807..4ded81b27d0a 100644
--- a/drivers/net/ethernet/Kconfig
+++ b/drivers/net/ethernet/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Ethernet LAN device configuration
#
@@ -75,8 +76,8 @@ source "drivers/net/ethernet/ezchip/Kconfig"
source "drivers/net/ethernet/faraday/Kconfig"
source "drivers/net/ethernet/freescale/Kconfig"
source "drivers/net/ethernet/fujitsu/Kconfig"
+source "drivers/net/ethernet/google/Kconfig"
source "drivers/net/ethernet/hisilicon/Kconfig"
-source "drivers/net/ethernet/hp/Kconfig"
source "drivers/net/ethernet/huawei/Kconfig"
source "drivers/net/ethernet/i825xx/Kconfig"
source "drivers/net/ethernet/ibm/Kconfig"
@@ -138,18 +139,6 @@ source "drivers/net/ethernet/neterion/Kconfig"
source "drivers/net/ethernet/netronome/Kconfig"
source "drivers/net/ethernet/ni/Kconfig"
source "drivers/net/ethernet/8390/Kconfig"
-
-config NET_NETX
- tristate "NetX Ethernet support"
- select MII
- depends on ARCH_NETX
- ---help---
- This is support for the Hilscher netX builtin Ethernet ports
-
- To compile this driver as a module, choose M here. The module
- will be called netx-eth.
-
-source "drivers/net/ethernet/nuvoton/Kconfig"
source "drivers/net/ethernet/nvidia/Kconfig"
source "drivers/net/ethernet/nxp/Kconfig"
source "drivers/net/ethernet/oki-semi/Kconfig"
@@ -166,6 +155,7 @@ config ETHOC
source "drivers/net/ethernet/packetengines/Kconfig"
source "drivers/net/ethernet/pasemi/Kconfig"
+source "drivers/net/ethernet/pensando/Kconfig"
source "drivers/net/ethernet/qlogic/Kconfig"
source "drivers/net/ethernet/qualcomm/Kconfig"
source "drivers/net/ethernet/rdc/Kconfig"
diff --git a/drivers/net/ethernet/Makefile b/drivers/net/ethernet/Makefile
index 7b5bf9682066..f8f38dcb5f8a 100644
--- a/drivers/net/ethernet/Makefile
+++ b/drivers/net/ethernet/Makefile
@@ -39,8 +39,8 @@ obj-$(CONFIG_NET_VENDOR_EZCHIP) += ezchip/
obj-$(CONFIG_NET_VENDOR_FARADAY) += faraday/
obj-$(CONFIG_NET_VENDOR_FREESCALE) += freescale/
obj-$(CONFIG_NET_VENDOR_FUJITSU) += fujitsu/
+obj-$(CONFIG_NET_VENDOR_GOOGLE) += google/
obj-$(CONFIG_NET_VENDOR_HISILICON) += hisilicon/
-obj-$(CONFIG_NET_VENDOR_HP) += hp/
obj-$(CONFIG_NET_VENDOR_HUAWEI) += huawei/
obj-$(CONFIG_NET_VENDOR_IBM) += ibm/
obj-$(CONFIG_NET_VENDOR_INTEL) += intel/
@@ -63,8 +63,6 @@ obj-$(CONFIG_NET_VENDOR_NATSEMI) += natsemi/
obj-$(CONFIG_NET_VENDOR_NETERION) += neterion/
obj-$(CONFIG_NET_VENDOR_NETRONOME) += netronome/
obj-$(CONFIG_NET_VENDOR_NI) += ni/
-obj-$(CONFIG_NET_NETX) += netx-eth.o
-obj-$(CONFIG_NET_VENDOR_NUVOTON) += nuvoton/
obj-$(CONFIG_NET_VENDOR_NVIDIA) += nvidia/
obj-$(CONFIG_LPC_ENET) += nxp/
obj-$(CONFIG_NET_VENDOR_OKI) += oki-semi/
@@ -96,3 +94,4 @@ obj-$(CONFIG_NET_VENDOR_WIZNET) += wiznet/
obj-$(CONFIG_NET_VENDOR_XILINX) += xilinx/
obj-$(CONFIG_NET_VENDOR_XIRCOM) += xircom/
obj-$(CONFIG_NET_VENDOR_SYNOPSYS) += synopsys/
+obj-$(CONFIG_NET_VENDOR_PENSANDO) += pensando/
diff --git a/drivers/net/ethernet/adaptec/Kconfig b/drivers/net/ethernet/adaptec/Kconfig
index 822cffb4174c..86e02da4f993 100644
--- a/drivers/net/ethernet/adaptec/Kconfig
+++ b/drivers/net/ethernet/adaptec/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Adaptec network device configuration
#
diff --git a/drivers/net/ethernet/adaptec/Makefile b/drivers/net/ethernet/adaptec/Makefile
index 6c07b758ac0a..d84138c8a9ea 100644
--- a/drivers/net/ethernet/adaptec/Makefile
+++ b/drivers/net/ethernet/adaptec/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the Adaptec network device drivers.
#
diff --git a/drivers/net/ethernet/aeroflex/Kconfig b/drivers/net/ethernet/aeroflex/Kconfig
index 4f4a8d78fd54..2fa0a317266b 100644
--- a/drivers/net/ethernet/aeroflex/Kconfig
+++ b/drivers/net/ethernet/aeroflex/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Aeroflex Gaisler network device configuration
#
diff --git a/drivers/net/ethernet/aeroflex/Makefile b/drivers/net/ethernet/aeroflex/Makefile
index 6e62a679282f..1b18ef0a5389 100644
--- a/drivers/net/ethernet/aeroflex/Makefile
+++ b/drivers/net/ethernet/aeroflex/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the Aeroflex Gaisler network device drivers.
#
diff --git a/drivers/net/ethernet/aeroflex/greth.c b/drivers/net/ethernet/aeroflex/greth.c
index 47e5984f16fb..2a9f8643629c 100644
--- a/drivers/net/ethernet/aeroflex/greth.c
+++ b/drivers/net/ethernet/aeroflex/greth.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Aeroflex Gaisler GRETH 10/100/1G Ethernet MAC.
*
@@ -12,11 +13,6 @@
* The Gigabit version supports scatter/gather DMA, any alignment of
* buffers and checksum offloading.
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
* Contributors: Kristoffer Glembo
* Daniel Hellstrom
* Marko Isomaki
@@ -114,7 +110,7 @@ static void greth_print_tx_packet(struct sk_buff *skb)
print_hex_dump(KERN_DEBUG, "TX: ", DUMP_PREFIX_OFFSET, 16, 1,
skb_frag_address(&skb_shinfo(skb)->frags[i]),
- skb_shinfo(skb)->frags[i].size, true);
+ skb_frag_size(&skb_shinfo(skb)->frags[i]), true);
}
}
@@ -613,7 +609,6 @@ static irqreturn_t greth_interrupt(int irq, void *dev_id)
napi_schedule(&greth->napi);
}
- mmiowb();
spin_unlock(&greth->devlock);
return retval;
@@ -1459,7 +1454,7 @@ static int greth_of_probe(struct platform_device *ofdev)
const u8 *addr;
addr = of_get_mac_address(ofdev->dev.of_node);
- if (addr) {
+ if (!IS_ERR(addr)) {
for (i = 0; i < 6; i++)
macaddr[i] = (unsigned int) addr[i];
} else {
diff --git a/drivers/net/ethernet/agere/Kconfig b/drivers/net/ethernet/agere/Kconfig
index b6fe9200355a..084c7190ce2f 100644
--- a/drivers/net/ethernet/agere/Kconfig
+++ b/drivers/net/ethernet/agere/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Agere device configuration
#
diff --git a/drivers/net/ethernet/agere/Makefile b/drivers/net/ethernet/agere/Makefile
index 027ff9453fe1..8dbdf666b994 100644
--- a/drivers/net/ethernet/agere/Makefile
+++ b/drivers/net/ethernet/agere/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the Agere ET-131x ethernet driver
#
diff --git a/drivers/net/ethernet/agere/et131x.c b/drivers/net/ethernet/agere/et131x.c
index ea34bcb868b5..174344c450af 100644
--- a/drivers/net/ethernet/agere/et131x.c
+++ b/drivers/net/ethernet/agere/et131x.c
@@ -2362,7 +2362,7 @@ static int et131x_tx_dma_memory_alloc(struct et131x_adapter *adapter)
/* Allocate memory for the TCB's (Transmit Control Block) */
tx_ring->tcb_ring = kcalloc(NUM_TCB, sizeof(struct tcb),
- GFP_ATOMIC | GFP_DMA);
+ GFP_KERNEL | GFP_DMA);
if (!tx_ring->tcb_ring)
return -ENOMEM;
@@ -2426,7 +2426,7 @@ static int nic_send_packet(struct et131x_adapter *adapter, struct tcb *tcb)
u32 thiscopy, remainder;
struct sk_buff *skb = tcb->skb;
u32 nr_frags = skb_shinfo(skb)->nr_frags + 1;
- struct skb_frag_struct *frags = &skb_shinfo(skb)->frags[0];
+ skb_frag_t *frags = &skb_shinfo(skb)->frags[0];
struct phy_device *phydev = adapter->netdev->phydev;
dma_addr_t dma_addr;
struct tx_ring *tx_ring = &adapter->tx_ring;
@@ -2488,11 +2488,11 @@ static int nic_send_packet(struct et131x_adapter *adapter, struct tcb *tcb)
frag++;
}
} else {
- desc[frag].len_vlan = frags[i - 1].size;
+ desc[frag].len_vlan = skb_frag_size(&frags[i - 1]);
dma_addr = skb_frag_dma_map(&adapter->pdev->dev,
&frags[i - 1],
0,
- frags[i - 1].size,
+ desc[frag].len_vlan,
DMA_TO_DEVICE);
desc[frag].addr_lo = lower_32_bits(dma_addr);
desc[frag].addr_hi = upper_32_bits(dma_addr);
diff --git a/drivers/net/ethernet/alacritech/Kconfig b/drivers/net/ethernet/alacritech/Kconfig
index 09496e18cdc5..212f92c8e6a9 100644
--- a/drivers/net/ethernet/alacritech/Kconfig
+++ b/drivers/net/ethernet/alacritech/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config NET_VENDOR_ALACRITECH
bool "Alacritech devices"
default y
diff --git a/drivers/net/ethernet/alacritech/Makefile b/drivers/net/ethernet/alacritech/Makefile
index 8790e9ed8496..4378aadf895b 100644
--- a/drivers/net/ethernet/alacritech/Makefile
+++ b/drivers/net/ethernet/alacritech/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the Alacritech Slicoss driver
#
diff --git a/drivers/net/ethernet/alacritech/slicoss.c b/drivers/net/ethernet/alacritech/slicoss.c
index 16477aa6d61f..80ef3e15bd22 100644
--- a/drivers/net/ethernet/alacritech/slicoss.c
+++ b/drivers/net/ethernet/alacritech/slicoss.c
@@ -1,19 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Driver for Gigabit Ethernet adapters based on the Session Layer
* Interface (SLIC) technology by Alacritech. The driver does not
* support the hardware acceleration features provided by these cards.
*
* Copyright (C) 2016 Lino Sanfilippo <LinoSanfilippo@gmx.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
*/
#include <linux/kernel.h>
@@ -345,8 +336,6 @@ static void slic_set_rx_mode(struct net_device *dev)
if (sdev->promisc != set_promisc) {
sdev->promisc = set_promisc;
slic_configure_rcv(sdev);
- /* make sure writes to receiver cant leak out of the lock */
- mmiowb();
}
spin_unlock_bh(&sdev->link_lock);
}
@@ -1461,8 +1450,6 @@ static netdev_tx_t slic_xmit(struct sk_buff *skb, struct net_device *dev)
if (slic_get_free_tx_descs(txq) < SLIC_MAX_REQ_TX_DESCS)
netif_stop_queue(dev);
- /* make sure writes to io-memory cant leak out of tx queue lock */
- mmiowb();
return NETDEV_TX_OK;
drop_skb:
diff --git a/drivers/net/ethernet/allwinner/Kconfig b/drivers/net/ethernet/allwinner/Kconfig
index 47da7e7a5b6a..264a482ec31d 100644
--- a/drivers/net/ethernet/allwinner/Kconfig
+++ b/drivers/net/ethernet/allwinner/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Allwinner device configuration
#
@@ -20,17 +21,17 @@ config NET_VENDOR_ALLWINNER
if NET_VENDOR_ALLWINNER
config SUN4I_EMAC
- tristate "Allwinner A10 EMAC support"
+ tristate "Allwinner A10 EMAC support"
depends on ARCH_SUNXI
depends on OF
select CRC32
select MII
select PHYLIB
select MDIO_SUN4I
- ---help---
- Support for Allwinner A10 EMAC ethernet driver.
+ ---help---
+ Support for Allwinner A10 EMAC ethernet driver.
- To compile this driver as a module, choose M here. The module
- will be called sun4i-emac.
+ To compile this driver as a module, choose M here. The module
+ will be called sun4i-emac.
endif # NET_VENDOR_ALLWINNER
diff --git a/drivers/net/ethernet/allwinner/Makefile b/drivers/net/ethernet/allwinner/Makefile
index 03129f796514..ddd5a5079e8a 100644
--- a/drivers/net/ethernet/allwinner/Makefile
+++ b/drivers/net/ethernet/allwinner/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the Allwinner device drivers.
#
diff --git a/drivers/net/ethernet/allwinner/sun4i-emac.c b/drivers/net/ethernet/allwinner/sun4i-emac.c
index e1acafa82214..0537df06a9b5 100644
--- a/drivers/net/ethernet/allwinner/sun4i-emac.c
+++ b/drivers/net/ethernet/allwinner/sun4i-emac.c
@@ -224,8 +224,8 @@ static int emac_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
static void emac_get_drvinfo(struct net_device *dev,
struct ethtool_drvinfo *info)
{
- strlcpy(info->driver, DRV_NAME, sizeof(DRV_NAME));
- strlcpy(info->version, DRV_VERSION, sizeof(DRV_VERSION));
+ strlcpy(info->driver, DRV_NAME, sizeof(info->driver));
+ strlcpy(info->version, DRV_VERSION, sizeof(info->version));
strlcpy(info->bus_info, dev_name(&dev->dev), sizeof(info->bus_info));
}
@@ -818,7 +818,6 @@ static int emac_probe(struct platform_device *pdev)
SET_NETDEV_DEV(ndev, &pdev->dev);
db = netdev_priv(ndev);
- memset(db, 0, sizeof(*db));
db->dev = &pdev->dev;
db->ndev = ndev;
@@ -861,7 +860,9 @@ static int emac_probe(struct platform_device *pdev)
goto out_clk_disable_unprepare;
}
- db->phy_node = of_parse_phandle(np, "phy", 0);
+ db->phy_node = of_parse_phandle(np, "phy-handle", 0);
+ if (!db->phy_node)
+ db->phy_node = of_parse_phandle(np, "phy", 0);
if (!db->phy_node) {
dev_err(&pdev->dev, "no associated PHY\n");
ret = -ENODEV;
@@ -870,8 +871,8 @@ static int emac_probe(struct platform_device *pdev)
/* Read MAC-address from DT */
mac_addr = of_get_mac_address(np);
- if (mac_addr)
- memcpy(ndev->dev_addr, mac_addr, ETH_ALEN);
+ if (!IS_ERR(mac_addr))
+ ether_addr_copy(ndev->dev_addr, mac_addr);
/* Check if the MAC address is valid, if not get a random one */
if (!is_valid_ether_addr(ndev->dev_addr)) {
diff --git a/drivers/net/ethernet/alteon/Kconfig b/drivers/net/ethernet/alteon/Kconfig
index e06ccab354b5..c3f7067d2d10 100644
--- a/drivers/net/ethernet/alteon/Kconfig
+++ b/drivers/net/ethernet/alteon/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Alteon network device configuration
#
diff --git a/drivers/net/ethernet/alteon/Makefile b/drivers/net/ethernet/alteon/Makefile
index a2ca173f2a50..be5225559b6d 100644
--- a/drivers/net/ethernet/alteon/Makefile
+++ b/drivers/net/ethernet/alteon/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the Alteon network device drivers.
#
diff --git a/drivers/net/ethernet/alteon/acenic.c b/drivers/net/ethernet/alteon/acenic.c
index 1827ef1f6d55..46b4207d3266 100644
--- a/drivers/net/ethernet/alteon/acenic.c
+++ b/drivers/net/ethernet/alteon/acenic.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* acenic.c: Linux driver for the Alteon AceNIC Gigabit Ethernet card
* and other Tigon based cards.
@@ -12,11 +13,6 @@
* about the driver. Send mail to linux-acenic-help@sunsite.auc.dk to
* see how to subscribe.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
* Additional credits:
* Pete Wyckoff <wyckoff@ca.sandia.gov>: Initial Linux/Alpha and trace
* dump support. The trace dump support has not been
diff --git a/drivers/net/ethernet/altera/Kconfig b/drivers/net/ethernet/altera/Kconfig
index fdddba51473e..2690c398d2b2 100644
--- a/drivers/net/ethernet/altera/Kconfig
+++ b/drivers/net/ethernet/altera/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config ALTERA_TSE
tristate "Altera Triple-Speed Ethernet MAC support"
depends on HAS_DMA
diff --git a/drivers/net/ethernet/altera/Makefile b/drivers/net/ethernet/altera/Makefile
index d4a187e45369..a52db80aee9f 100644
--- a/drivers/net/ethernet/altera/Makefile
+++ b/drivers/net/ethernet/altera/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the Altera device drivers.
#
diff --git a/drivers/net/ethernet/altera/altera_msgdma.c b/drivers/net/ethernet/altera/altera_msgdma.c
index 0ae723f75341..ac1efd08267a 100644
--- a/drivers/net/ethernet/altera/altera_msgdma.c
+++ b/drivers/net/ethernet/altera/altera_msgdma.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* Altera TSE SGDMA and MSGDMA Linux driver
* Copyright (C) 2014 Altera Corporation. All rights reserved
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/netdevice.h>
diff --git a/drivers/net/ethernet/altera/altera_msgdma.h b/drivers/net/ethernet/altera/altera_msgdma.h
index 42cf61c81057..9813fbfff4d3 100644
--- a/drivers/net/ethernet/altera/altera_msgdma.h
+++ b/drivers/net/ethernet/altera/altera_msgdma.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* Altera TSE SGDMA and MSGDMA Linux driver
* Copyright (C) 2014 Altera Corporation. All rights reserved
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __ALTERA_MSGDMA_H__
diff --git a/drivers/net/ethernet/altera/altera_msgdmahw.h b/drivers/net/ethernet/altera/altera_msgdmahw.h
index 89cd11d86642..019f5a12630e 100644
--- a/drivers/net/ethernet/altera/altera_msgdmahw.h
+++ b/drivers/net/ethernet/altera/altera_msgdmahw.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* Altera TSE SGDMA and MSGDMA Linux driver
* Copyright (C) 2014 Altera Corporation. All rights reserved
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __ALTERA_MSGDMAHW_H__
diff --git a/drivers/net/ethernet/altera/altera_sgdma.c b/drivers/net/ethernet/altera/altera_sgdma.c
index 88ef67a998b4..db97170da8c7 100644
--- a/drivers/net/ethernet/altera/altera_sgdma.c
+++ b/drivers/net/ethernet/altera/altera_sgdma.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* Altera TSE SGDMA and MSGDMA Linux driver
* Copyright (C) 2014 Altera Corporation. All rights reserved
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/list.h>
diff --git a/drivers/net/ethernet/altera/altera_sgdma.h b/drivers/net/ethernet/altera/altera_sgdma.h
index 584977e29ef9..08afe1c9994f 100644
--- a/drivers/net/ethernet/altera/altera_sgdma.h
+++ b/drivers/net/ethernet/altera/altera_sgdma.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* Altera TSE SGDMA and MSGDMA Linux driver
* Copyright (C) 2014 Altera Corporation. All rights reserved
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __ALTERA_SGDMA_H__
diff --git a/drivers/net/ethernet/altera/altera_sgdmahw.h b/drivers/net/ethernet/altera/altera_sgdmahw.h
index bbd52f02330b..3304518e2cbf 100644
--- a/drivers/net/ethernet/altera/altera_sgdmahw.h
+++ b/drivers/net/ethernet/altera/altera_sgdmahw.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* Altera TSE SGDMA and MSGDMA Linux driver
* Copyright (C) 2014 Altera Corporation. All rights reserved
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __ALTERA_SGDMAHW_H__
diff --git a/drivers/net/ethernet/altera/altera_tse.h b/drivers/net/ethernet/altera/altera_tse.h
index e2feee87180a..f17acfb579a0 100644
--- a/drivers/net/ethernet/altera/altera_tse.h
+++ b/drivers/net/ethernet/altera/altera_tse.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* Altera Triple-Speed Ethernet MAC driver
* Copyright (C) 2008-2014 Altera Corporation. All rights reserved
*
@@ -14,18 +15,6 @@
*
* Original driver contributed by SLS.
* Major updates contributed by GlobalLogic
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __ALTERA_TSE_H__
diff --git a/drivers/net/ethernet/altera/altera_tse_ethtool.c b/drivers/net/ethernet/altera/altera_tse_ethtool.c
index 7c367713c3e6..23823464f2e7 100644
--- a/drivers/net/ethernet/altera/altera_tse_ethtool.c
+++ b/drivers/net/ethernet/altera/altera_tse_ethtool.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* Ethtool support for Altera Triple-Speed Ethernet MAC driver
* Copyright (C) 2008-2014 Altera Corporation. All rights reserved
*
@@ -13,18 +14,6 @@
*
* Original driver contributed by SLS.
* Major updates contributed by GlobalLogic
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/ethtool.h>
diff --git a/drivers/net/ethernet/altera/altera_tse_main.c b/drivers/net/ethernet/altera/altera_tse_main.c
index aa1d1f5339d2..4cd53fc338b5 100644
--- a/drivers/net/ethernet/altera/altera_tse_main.c
+++ b/drivers/net/ethernet/altera/altera_tse_main.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* Altera Triple-Speed Ethernet MAC driver
* Copyright (C) 2008-2014 Altera Corporation. All rights reserved
*
@@ -14,18 +15,6 @@
*
* Original driver contributed by SLS.
* Major updates contributed by GlobalLogic
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/atomic.h>
@@ -741,12 +730,12 @@ static int altera_tse_phy_get_addr_mdio_create(struct net_device *dev)
{
struct altera_tse_private *priv = netdev_priv(dev);
struct device_node *np = priv->device->of_node;
- int ret = 0;
+ int ret;
- priv->phy_iface = of_get_phy_mode(np);
+ ret = of_get_phy_mode(np, &priv->phy_iface);
/* Avoid get phy addr and create mdio if no phy is present */
- if (!priv->phy_iface)
+ if (ret)
return 0;
/* try to get PHY address from device tree, use PHY autodetection if
@@ -1537,7 +1526,7 @@ static int altera_tse_probe(struct platform_device *pdev)
/* get default MAC address from device tree */
macaddr = of_get_mac_address(pdev->dev.of_node);
- if (macaddr)
+ if (!IS_ERR(macaddr))
ether_addr_copy(ndev->dev_addr, macaddr);
else
eth_hw_addr_random(ndev);
diff --git a/drivers/net/ethernet/altera/altera_utils.c b/drivers/net/ethernet/altera/altera_utils.c
index d7eeb1713ad2..e6a7fc9d8fb1 100644
--- a/drivers/net/ethernet/altera/altera_utils.c
+++ b/drivers/net/ethernet/altera/altera_utils.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* Altera TSE SGDMA and MSGDMA Linux driver
* Copyright (C) 2014 Altera Corporation. All rights reserved
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "altera_tse.h"
diff --git a/drivers/net/ethernet/altera/altera_utils.h b/drivers/net/ethernet/altera/altera_utils.h
index baf100ccf587..b7d772f2dcbb 100644
--- a/drivers/net/ethernet/altera/altera_utils.h
+++ b/drivers/net/ethernet/altera/altera_utils.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* Altera TSE SGDMA and MSGDMA Linux driver
* Copyright (C) 2014 Altera Corporation. All rights reserved
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/kernel.h>
diff --git a/drivers/net/ethernet/amazon/Kconfig b/drivers/net/ethernet/amazon/Kconfig
index 9e87d7b8360f..cca72a75f551 100644
--- a/drivers/net/ethernet/amazon/Kconfig
+++ b/drivers/net/ethernet/amazon/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Amazon network device configuration
#
@@ -18,6 +19,7 @@ if NET_VENDOR_AMAZON
config ENA_ETHERNET
tristate "Elastic Network Adapter (ENA) support"
depends on PCI_MSI && !CPU_BIG_ENDIAN
+ select DIMLIB
---help---
This driver supports Elastic Network Adapter (ENA)"
diff --git a/drivers/net/ethernet/amazon/Makefile b/drivers/net/ethernet/amazon/Makefile
index 8e0b73f60d51..f614f23ec549 100644
--- a/drivers/net/ethernet/amazon/Makefile
+++ b/drivers/net/ethernet/amazon/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the Amazon network device drivers.
#
diff --git a/drivers/net/ethernet/amazon/ena/Makefile b/drivers/net/ethernet/amazon/ena/Makefile
index eaeeae06c5d9..f1f752a8f7bb 100644
--- a/drivers/net/ethernet/amazon/ena/Makefile
+++ b/drivers/net/ethernet/amazon/ena/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the Elastic Network Adapter (ENA) device drivers.
#
diff --git a/drivers/net/ethernet/amazon/ena/ena_admin_defs.h b/drivers/net/ethernet/amazon/ena/ena_admin_defs.h
index 9f80b73f90b1..8baf847e8622 100644
--- a/drivers/net/ethernet/amazon/ena/ena_admin_defs.h
+++ b/drivers/net/ethernet/amazon/ena/ena_admin_defs.h
@@ -60,6 +60,7 @@ enum ena_admin_aq_feature_id {
ENA_ADMIN_MAX_QUEUES_NUM = 2,
ENA_ADMIN_HW_HINTS = 3,
ENA_ADMIN_LLQ = 4,
+ ENA_ADMIN_MAX_QUEUES_EXT = 7,
ENA_ADMIN_RSS_HASH_FUNCTION = 10,
ENA_ADMIN_STATELESS_OFFLOAD_CONFIG = 11,
ENA_ADMIN_RSS_REDIRECTION_TABLE_CONFIG = 12,
@@ -421,7 +422,13 @@ struct ena_admin_get_set_feature_common_desc {
/* as appears in ena_admin_aq_feature_id */
u8 feature_id;
- u16 reserved16;
+ /* The driver specifies the max feature version it supports and the
+ * device responds with the currently supported feature version. The
+ * field is zero based
+ */
+ u8 feature_version;
+
+ u8 reserved8;
};
struct ena_admin_device_attr_feature_desc {
@@ -524,6 +531,39 @@ struct ena_admin_feature_llq_desc {
/* the stride control the driver selected to use */
u16 descriptors_stride_ctrl_enabled;
+
+ /* Maximum size in bytes taken by llq entries in a single tx burst.
+ * Set to 0 when there is no such limit.
+ */
+ u32 max_tx_burst_size;
+};
+
+struct ena_admin_queue_ext_feature_fields {
+ u32 max_tx_sq_num;
+
+ u32 max_tx_cq_num;
+
+ u32 max_rx_sq_num;
+
+ u32 max_rx_cq_num;
+
+ u32 max_tx_sq_depth;
+
+ u32 max_tx_cq_depth;
+
+ u32 max_rx_sq_depth;
+
+ u32 max_rx_cq_depth;
+
+ u32 max_tx_header_size;
+
+ /* Maximum Descriptors number, including meta descriptor, allowed for
+ * a single Tx packet
+ */
+ u16 max_per_packet_tx_descs;
+
+ /* Maximum Descriptors number allowed for a single Rx packet */
+ u16 max_per_packet_rx_descs;
};
struct ena_admin_queue_feature_desc {
@@ -768,6 +808,12 @@ struct ena_admin_host_info {
u16 num_cpus;
u16 reserved;
+
+ /* 1 :0 : reserved
+ * 2 : interrupt_moderation
+ * 31:3 : reserved
+ */
+ u32 driver_supported_features;
};
struct ena_admin_rss_ind_table_entry {
@@ -832,6 +878,19 @@ struct ena_admin_get_feat_cmd {
u32 raw[11];
};
+struct ena_admin_queue_ext_feature_desc {
+ /* version */
+ u8 version;
+
+ u8 reserved1[3];
+
+ union {
+ struct ena_admin_queue_ext_feature_fields max_queue_ext;
+
+ u32 raw[10];
+ };
+};
+
struct ena_admin_get_feat_resp {
struct ena_admin_acq_common_desc acq_common_desc;
@@ -844,6 +903,8 @@ struct ena_admin_get_feat_resp {
struct ena_admin_queue_feature_desc max_queue;
+ struct ena_admin_queue_ext_feature_desc max_queue_ext;
+
struct ena_admin_feature_aenq_desc aenq;
struct ena_admin_get_feature_link_desc link;
@@ -908,7 +969,9 @@ struct ena_admin_aenq_common_desc {
u16 syndrom;
- /* 0 : phase */
+ /* 0 : phase
+ * 7:1 : reserved - MBZ
+ */
u8 flags;
u8 reserved1[3];
@@ -1053,6 +1116,8 @@ struct ena_admin_ena_mmio_req_read_less_resp {
#define ENA_ADMIN_HOST_INFO_DEVICE_MASK GENMASK(7, 3)
#define ENA_ADMIN_HOST_INFO_BUS_SHIFT 8
#define ENA_ADMIN_HOST_INFO_BUS_MASK GENMASK(15, 8)
+#define ENA_ADMIN_HOST_INFO_INTERRUPT_MODERATION_SHIFT 2
+#define ENA_ADMIN_HOST_INFO_INTERRUPT_MODERATION_MASK BIT(2)
/* aenq_common_desc */
#define ENA_ADMIN_AENQ_COMMON_DESC_PHASE_MASK BIT(0)
diff --git a/drivers/net/ethernet/amazon/ena/ena_com.c b/drivers/net/ethernet/amazon/ena/ena_com.c
index b17d435de09f..ea62604fdf8c 100644
--- a/drivers/net/ethernet/amazon/ena/ena_com.c
+++ b/drivers/net/ethernet/amazon/ena/ena_com.c
@@ -91,7 +91,7 @@ struct ena_com_stats_ctx {
struct ena_admin_acq_get_stats_resp get_resp;
};
-static inline int ena_com_mem_addr_set(struct ena_com_dev *ena_dev,
+static int ena_com_mem_addr_set(struct ena_com_dev *ena_dev,
struct ena_common_mem_addr *ena_addr,
dma_addr_t addr)
{
@@ -115,7 +115,7 @@ static int ena_com_admin_init_sq(struct ena_com_admin_queue *queue)
GFP_KERNEL);
if (!sq->entries) {
- pr_err("memory allocation failed");
+ pr_err("memory allocation failed\n");
return -ENOMEM;
}
@@ -137,7 +137,7 @@ static int ena_com_admin_init_cq(struct ena_com_admin_queue *queue)
GFP_KERNEL);
if (!cq->entries) {
- pr_err("memory allocation failed");
+ pr_err("memory allocation failed\n");
return -ENOMEM;
}
@@ -160,7 +160,7 @@ static int ena_com_admin_init_aenq(struct ena_com_dev *dev,
GFP_KERNEL);
if (!aenq->entries) {
- pr_err("memory allocation failed");
+ pr_err("memory allocation failed\n");
return -ENOMEM;
}
@@ -190,7 +190,7 @@ static int ena_com_admin_init_aenq(struct ena_com_dev *dev,
return 0;
}
-static inline void comp_ctxt_release(struct ena_com_admin_queue *queue,
+static void comp_ctxt_release(struct ena_com_admin_queue *queue,
struct ena_comp_ctx *comp_ctx)
{
comp_ctx->occupied = false;
@@ -277,7 +277,7 @@ static struct ena_comp_ctx *__ena_com_submit_admin_cmd(struct ena_com_admin_queu
return comp_ctx;
}
-static inline int ena_com_init_comp_ctxt(struct ena_com_admin_queue *queue)
+static int ena_com_init_comp_ctxt(struct ena_com_admin_queue *queue)
{
size_t size = queue->q_depth * sizeof(struct ena_comp_ctx);
struct ena_comp_ctx *comp_ctx;
@@ -285,7 +285,7 @@ static inline int ena_com_init_comp_ctxt(struct ena_com_admin_queue *queue)
queue->comp_ctx = devm_kzalloc(queue->q_dmadev, size, GFP_KERNEL);
if (unlikely(!queue->comp_ctx)) {
- pr_err("memory allocation failed");
+ pr_err("memory allocation failed\n");
return -ENOMEM;
}
@@ -356,7 +356,7 @@ static int ena_com_init_io_sq(struct ena_com_dev *ena_dev,
}
if (!io_sq->desc_addr.virt_addr) {
- pr_err("memory allocation failed");
+ pr_err("memory allocation failed\n");
return -ENOMEM;
}
}
@@ -382,7 +382,7 @@ static int ena_com_init_io_sq(struct ena_com_dev *ena_dev,
devm_kzalloc(ena_dev->dmadev, size, GFP_KERNEL);
if (!io_sq->bounce_buf_ctrl.base_buffer) {
- pr_err("bounce buffer memory allocation failed");
+ pr_err("bounce buffer memory allocation failed\n");
return -ENOMEM;
}
@@ -396,6 +396,10 @@ static int ena_com_init_io_sq(struct ena_com_dev *ena_dev,
0x0, io_sq->llq_info.desc_list_entry_size);
io_sq->llq_buf_ctrl.descs_left_in_line =
io_sq->llq_info.descs_num_before_header;
+
+ if (io_sq->llq_info.max_entries_in_tx_burst > 0)
+ io_sq->entries_in_tx_burst_left =
+ io_sq->llq_info.max_entries_in_tx_burst;
}
io_sq->tail = 0;
@@ -436,7 +440,7 @@ static int ena_com_init_io_cq(struct ena_com_dev *ena_dev,
}
if (!io_cq->cdesc_addr.virt_addr) {
- pr_err("memory allocation failed");
+ pr_err("memory allocation failed\n");
return -ENOMEM;
}
@@ -727,11 +731,14 @@ static int ena_com_config_llq_info(struct ena_com_dev *ena_dev,
supported_feat, llq_info->descs_num_before_header);
}
+ llq_info->max_entries_in_tx_burst =
+ (u16)(llq_features->max_tx_burst_size / llq_default_cfg->llq_ring_entry_size_value);
+
rc = ena_com_set_llq(ena_dev);
if (rc)
pr_err("Cannot set LLQ configuration: %d\n", rc);
- return 0;
+ return rc;
}
static int ena_com_wait_and_process_admin_cq_interrupts(struct ena_comp_ctx *comp_ctx,
@@ -755,16 +762,26 @@ static int ena_com_wait_and_process_admin_cq_interrupts(struct ena_comp_ctx *com
admin_queue->stats.no_completion++;
spin_unlock_irqrestore(&admin_queue->q_lock, flags);
- if (comp_ctx->status == ENA_CMD_COMPLETED)
- pr_err("The ena device have completion but the driver didn't receive any MSI-X interrupt (cmd %d)\n",
- comp_ctx->cmd_opcode);
- else
- pr_err("The ena device doesn't send any completion for the admin cmd %d status %d\n",
+ if (comp_ctx->status == ENA_CMD_COMPLETED) {
+ pr_err("The ena device sent a completion but the driver didn't receive a MSI-X interrupt (cmd %d), autopolling mode is %s\n",
+ comp_ctx->cmd_opcode,
+ admin_queue->auto_polling ? "ON" : "OFF");
+ /* Check if fallback to polling is enabled */
+ if (admin_queue->auto_polling)
+ admin_queue->polling = true;
+ } else {
+ pr_err("The ena device doesn't send a completion for the admin cmd %d status %d\n",
comp_ctx->cmd_opcode, comp_ctx->status);
-
- admin_queue->running_state = false;
- ret = -ETIME;
- goto err;
+ }
+ /* Check if shifted to polling mode.
+ * This will happen if there is a completion without an interrupt
+ * and autopolling mode is enabled. Continuing normal execution in such case
+ */
+ if (!admin_queue->polling) {
+ admin_queue->running_state = false;
+ ret = -ETIME;
+ goto err;
+ }
}
ret = ena_com_comp_status_to_errno(comp_ctx->comp_status);
@@ -822,7 +839,7 @@ static u32 ena_com_reg_bar_read32(struct ena_com_dev *ena_dev, u16 offset)
}
if (read_resp->reg_off != offset) {
- pr_err("Read failure: wrong offset provided");
+ pr_err("Read failure: wrong offset provided\n");
ret = ENA_MMIO_READ_TIMEOUT;
} else {
ret = read_resp->reg_val;
@@ -961,7 +978,8 @@ static int ena_com_get_feature_ex(struct ena_com_dev *ena_dev,
struct ena_admin_get_feat_resp *get_resp,
enum ena_admin_aq_feature_id feature_id,
dma_addr_t control_buf_dma_addr,
- u32 control_buff_size)
+ u32 control_buff_size,
+ u8 feature_ver)
{
struct ena_com_admin_queue *admin_queue;
struct ena_admin_get_feat_cmd get_cmd;
@@ -992,7 +1010,7 @@ static int ena_com_get_feature_ex(struct ena_com_dev *ena_dev,
}
get_cmd.control_buffer.length = control_buff_size;
-
+ get_cmd.feat_common.feature_version = feature_ver;
get_cmd.feat_common.feature_id = feature_id;
ret = ena_com_execute_admin_command(admin_queue,
@@ -1012,13 +1030,15 @@ static int ena_com_get_feature_ex(struct ena_com_dev *ena_dev,
static int ena_com_get_feature(struct ena_com_dev *ena_dev,
struct ena_admin_get_feat_resp *get_resp,
- enum ena_admin_aq_feature_id feature_id)
+ enum ena_admin_aq_feature_id feature_id,
+ u8 feature_ver)
{
return ena_com_get_feature_ex(ena_dev,
get_resp,
feature_id,
0,
- 0);
+ 0,
+ feature_ver);
}
static int ena_com_hash_key_allocate(struct ena_com_dev *ena_dev)
@@ -1078,7 +1098,7 @@ static int ena_com_indirect_table_allocate(struct ena_com_dev *ena_dev,
int ret;
ret = ena_com_get_feature(ena_dev, &get_resp,
- ENA_ADMIN_RSS_REDIRECTION_TABLE_CONFIG);
+ ENA_ADMIN_RSS_REDIRECTION_TABLE_CONFIG, 0);
if (unlikely(ret))
return ret;
@@ -1258,40 +1278,33 @@ static int ena_com_ind_tbl_convert_from_device(struct ena_com_dev *ena_dev)
return 0;
}
-static int ena_com_init_interrupt_moderation_table(struct ena_com_dev *ena_dev)
-{
- size_t size;
-
- size = sizeof(struct ena_intr_moder_entry) * ENA_INTR_MAX_NUM_OF_LEVELS;
-
- ena_dev->intr_moder_tbl =
- devm_kzalloc(ena_dev->dmadev, size, GFP_KERNEL);
- if (!ena_dev->intr_moder_tbl)
- return -ENOMEM;
-
- ena_com_config_default_interrupt_moderation_table(ena_dev);
-
- return 0;
-}
-
static void ena_com_update_intr_delay_resolution(struct ena_com_dev *ena_dev,
u16 intr_delay_resolution)
{
- struct ena_intr_moder_entry *intr_moder_tbl = ena_dev->intr_moder_tbl;
- unsigned int i;
+ /* Initial value of intr_delay_resolution might be 0 */
+ u16 prev_intr_delay_resolution =
+ ena_dev->intr_delay_resolution ?
+ ena_dev->intr_delay_resolution :
+ ENA_DEFAULT_INTR_DELAY_RESOLUTION;
if (!intr_delay_resolution) {
pr_err("Illegal intr_delay_resolution provided. Going to use default 1 usec resolution\n");
- intr_delay_resolution = 1;
+ intr_delay_resolution = ENA_DEFAULT_INTR_DELAY_RESOLUTION;
}
- ena_dev->intr_delay_resolution = intr_delay_resolution;
/* update Rx */
- for (i = 0; i < ENA_INTR_MAX_NUM_OF_LEVELS; i++)
- intr_moder_tbl[i].intr_moder_interval /= intr_delay_resolution;
+ ena_dev->intr_moder_rx_interval =
+ ena_dev->intr_moder_rx_interval *
+ prev_intr_delay_resolution /
+ intr_delay_resolution;
/* update Tx */
- ena_dev->intr_moder_tx_interval /= intr_delay_resolution;
+ ena_dev->intr_moder_tx_interval =
+ ena_dev->intr_moder_tx_interval *
+ prev_intr_delay_resolution /
+ intr_delay_resolution;
+
+ ena_dev->intr_delay_resolution = intr_delay_resolution;
}
/*****************************************************************************/
@@ -1498,7 +1511,7 @@ int ena_com_set_aenq_config(struct ena_com_dev *ena_dev, u32 groups_flag)
struct ena_admin_get_feat_resp get_resp;
int ret;
- ret = ena_com_get_feature(ena_dev, &get_resp, ENA_ADMIN_AENQ_CONFIG);
+ ret = ena_com_get_feature(ena_dev, &get_resp, ENA_ADMIN_AENQ_CONFIG, 0);
if (ret) {
pr_info("Can't get aenq configuration\n");
return ret;
@@ -1643,6 +1656,12 @@ void ena_com_set_admin_polling_mode(struct ena_com_dev *ena_dev, bool polling)
ena_dev->admin_queue.polling = polling;
}
+void ena_com_set_admin_auto_polling_mode(struct ena_com_dev *ena_dev,
+ bool polling)
+{
+ ena_dev->admin_queue.auto_polling = polling;
+}
+
int ena_com_mmio_reg_read_request_init(struct ena_com_dev *ena_dev)
{
struct ena_com_mmio_read *mmio_read = &ena_dev->mmio_read;
@@ -1867,7 +1886,7 @@ void ena_com_destroy_io_queue(struct ena_com_dev *ena_dev, u16 qid)
int ena_com_get_link_params(struct ena_com_dev *ena_dev,
struct ena_admin_get_feat_resp *resp)
{
- return ena_com_get_feature(ena_dev, resp, ENA_ADMIN_LINK_CONFIG);
+ return ena_com_get_feature(ena_dev, resp, ENA_ADMIN_LINK_CONFIG, 0);
}
int ena_com_get_dev_attr_feat(struct ena_com_dev *ena_dev,
@@ -1877,7 +1896,7 @@ int ena_com_get_dev_attr_feat(struct ena_com_dev *ena_dev,
int rc;
rc = ena_com_get_feature(ena_dev, &get_resp,
- ENA_ADMIN_DEVICE_ATTRIBUTES);
+ ENA_ADMIN_DEVICE_ATTRIBUTES, 0);
if (rc)
return rc;
@@ -1885,17 +1904,34 @@ int ena_com_get_dev_attr_feat(struct ena_com_dev *ena_dev,
sizeof(get_resp.u.dev_attr));
ena_dev->supported_features = get_resp.u.dev_attr.supported_features;
- rc = ena_com_get_feature(ena_dev, &get_resp,
- ENA_ADMIN_MAX_QUEUES_NUM);
- if (rc)
- return rc;
+ if (ena_dev->supported_features & BIT(ENA_ADMIN_MAX_QUEUES_EXT)) {
+ rc = ena_com_get_feature(ena_dev, &get_resp,
+ ENA_ADMIN_MAX_QUEUES_EXT,
+ ENA_FEATURE_MAX_QUEUE_EXT_VER);
+ if (rc)
+ return rc;
- memcpy(&get_feat_ctx->max_queues, &get_resp.u.max_queue,
- sizeof(get_resp.u.max_queue));
- ena_dev->tx_max_header_size = get_resp.u.max_queue.max_header_size;
+ if (get_resp.u.max_queue_ext.version != ENA_FEATURE_MAX_QUEUE_EXT_VER)
+ return -EINVAL;
+
+ memcpy(&get_feat_ctx->max_queue_ext, &get_resp.u.max_queue_ext,
+ sizeof(get_resp.u.max_queue_ext));
+ ena_dev->tx_max_header_size =
+ get_resp.u.max_queue_ext.max_queue_ext.max_tx_header_size;
+ } else {
+ rc = ena_com_get_feature(ena_dev, &get_resp,
+ ENA_ADMIN_MAX_QUEUES_NUM, 0);
+ memcpy(&get_feat_ctx->max_queues, &get_resp.u.max_queue,
+ sizeof(get_resp.u.max_queue));
+ ena_dev->tx_max_header_size =
+ get_resp.u.max_queue.max_header_size;
+
+ if (rc)
+ return rc;
+ }
rc = ena_com_get_feature(ena_dev, &get_resp,
- ENA_ADMIN_AENQ_CONFIG);
+ ENA_ADMIN_AENQ_CONFIG, 0);
if (rc)
return rc;
@@ -1903,7 +1939,7 @@ int ena_com_get_dev_attr_feat(struct ena_com_dev *ena_dev,
sizeof(get_resp.u.aenq));
rc = ena_com_get_feature(ena_dev, &get_resp,
- ENA_ADMIN_STATELESS_OFFLOAD_CONFIG);
+ ENA_ADMIN_STATELESS_OFFLOAD_CONFIG, 0);
if (rc)
return rc;
@@ -1913,7 +1949,7 @@ int ena_com_get_dev_attr_feat(struct ena_com_dev *ena_dev,
/* Driver hints isn't mandatory admin command. So in case the
* command isn't supported set driver hints to 0
*/
- rc = ena_com_get_feature(ena_dev, &get_resp, ENA_ADMIN_HW_HINTS);
+ rc = ena_com_get_feature(ena_dev, &get_resp, ENA_ADMIN_HW_HINTS, 0);
if (!rc)
memcpy(&get_feat_ctx->hw_hints, &get_resp.u.hw_hints,
@@ -1924,7 +1960,7 @@ int ena_com_get_dev_attr_feat(struct ena_com_dev *ena_dev,
else
return rc;
- rc = ena_com_get_feature(ena_dev, &get_resp, ENA_ADMIN_LLQ);
+ rc = ena_com_get_feature(ena_dev, &get_resp, ENA_ADMIN_LLQ, 0);
if (!rc)
memcpy(&get_feat_ctx->llq, &get_resp.u.llq,
sizeof(get_resp.u.llq));
@@ -2016,7 +2052,6 @@ void ena_com_aenq_intr_handler(struct ena_com_dev *dev, void *data)
mb();
writel_relaxed((u32)aenq->head,
dev->reg_bar + ENA_REGS_AENQ_HEAD_DB_OFF);
- mmiowb();
}
int ena_com_dev_reset(struct ena_com_dev *ena_dev,
@@ -2162,7 +2197,7 @@ int ena_com_get_offload_settings(struct ena_com_dev *ena_dev,
struct ena_admin_get_feat_resp resp;
ret = ena_com_get_feature(ena_dev, &resp,
- ENA_ADMIN_STATELESS_OFFLOAD_CONFIG);
+ ENA_ADMIN_STATELESS_OFFLOAD_CONFIG, 0);
if (unlikely(ret)) {
pr_err("Failed to get offload capabilities %d\n", ret);
return ret;
@@ -2191,11 +2226,11 @@ int ena_com_set_hash_function(struct ena_com_dev *ena_dev)
/* Validate hash function is supported */
ret = ena_com_get_feature(ena_dev, &get_resp,
- ENA_ADMIN_RSS_HASH_FUNCTION);
+ ENA_ADMIN_RSS_HASH_FUNCTION, 0);
if (unlikely(ret))
return ret;
- if (get_resp.u.flow_hash_func.supported_func & (1 << rss->hash_func)) {
+ if (!(get_resp.u.flow_hash_func.supported_func & BIT(rss->hash_func))) {
pr_err("Func hash %d isn't supported by device, abort\n",
rss->hash_func);
return -EOPNOTSUPP;
@@ -2251,7 +2286,7 @@ int ena_com_fill_hash_function(struct ena_com_dev *ena_dev,
rc = ena_com_get_feature_ex(ena_dev, &get_resp,
ENA_ADMIN_RSS_HASH_FUNCTION,
rss->hash_key_dma_addr,
- sizeof(*rss->hash_key));
+ sizeof(*rss->hash_key), 0);
if (unlikely(rc))
return rc;
@@ -2280,6 +2315,7 @@ int ena_com_fill_hash_function(struct ena_com_dev *ena_dev,
return -EINVAL;
}
+ rss->hash_func = func;
rc = ena_com_set_hash_function(ena_dev);
/* Restore the old function */
@@ -2302,7 +2338,7 @@ int ena_com_get_hash_function(struct ena_com_dev *ena_dev,
rc = ena_com_get_feature_ex(ena_dev, &get_resp,
ENA_ADMIN_RSS_HASH_FUNCTION,
rss->hash_key_dma_addr,
- sizeof(*rss->hash_key));
+ sizeof(*rss->hash_key), 0);
if (unlikely(rc))
return rc;
@@ -2327,7 +2363,7 @@ int ena_com_get_hash_ctrl(struct ena_com_dev *ena_dev,
rc = ena_com_get_feature_ex(ena_dev, &get_resp,
ENA_ADMIN_RSS_HASH_INPUT,
rss->hash_ctrl_dma_addr,
- sizeof(*rss->hash_ctrl));
+ sizeof(*rss->hash_ctrl), 0);
if (unlikely(rc))
return rc;
@@ -2563,7 +2599,7 @@ int ena_com_indirect_table_get(struct ena_com_dev *ena_dev, u32 *ind_tbl)
rc = ena_com_get_feature_ex(ena_dev, &get_resp,
ENA_ADMIN_RSS_REDIRECTION_TABLE_CONFIG,
rss->rss_ind_tbl_dma_addr,
- tbl_size);
+ tbl_size, 0);
if (unlikely(rc))
return rc;
@@ -2733,42 +2769,34 @@ bool ena_com_interrupt_moderation_supported(struct ena_com_dev *ena_dev)
ENA_ADMIN_INTERRUPT_MODERATION);
}
-int ena_com_update_nonadaptive_moderation_interval_tx(struct ena_com_dev *ena_dev,
- u32 tx_coalesce_usecs)
+static int ena_com_update_nonadaptive_moderation_interval(u32 coalesce_usecs,
+ u32 intr_delay_resolution,
+ u32 *intr_moder_interval)
{
- if (!ena_dev->intr_delay_resolution) {
+ if (!intr_delay_resolution) {
pr_err("Illegal interrupt delay granularity value\n");
return -EFAULT;
}
- ena_dev->intr_moder_tx_interval = tx_coalesce_usecs /
- ena_dev->intr_delay_resolution;
+ *intr_moder_interval = coalesce_usecs / intr_delay_resolution;
return 0;
}
-int ena_com_update_nonadaptive_moderation_interval_rx(struct ena_com_dev *ena_dev,
- u32 rx_coalesce_usecs)
+int ena_com_update_nonadaptive_moderation_interval_tx(struct ena_com_dev *ena_dev,
+ u32 tx_coalesce_usecs)
{
- if (!ena_dev->intr_delay_resolution) {
- pr_err("Illegal interrupt delay granularity value\n");
- return -EFAULT;
- }
-
- /* We use LOWEST entry of moderation table for storing
- * nonadaptive interrupt coalescing values
- */
- ena_dev->intr_moder_tbl[ENA_INTR_MODER_LOWEST].intr_moder_interval =
- rx_coalesce_usecs / ena_dev->intr_delay_resolution;
-
- return 0;
+ return ena_com_update_nonadaptive_moderation_interval(tx_coalesce_usecs,
+ ena_dev->intr_delay_resolution,
+ &ena_dev->intr_moder_tx_interval);
}
-void ena_com_destroy_interrupt_moderation(struct ena_com_dev *ena_dev)
+int ena_com_update_nonadaptive_moderation_interval_rx(struct ena_com_dev *ena_dev,
+ u32 rx_coalesce_usecs)
{
- if (ena_dev->intr_moder_tbl)
- devm_kfree(ena_dev->dmadev, ena_dev->intr_moder_tbl);
- ena_dev->intr_moder_tbl = NULL;
+ return ena_com_update_nonadaptive_moderation_interval(rx_coalesce_usecs,
+ ena_dev->intr_delay_resolution,
+ &ena_dev->intr_moder_rx_interval);
}
int ena_com_init_interrupt_moderation(struct ena_com_dev *ena_dev)
@@ -2778,7 +2806,7 @@ int ena_com_init_interrupt_moderation(struct ena_com_dev *ena_dev)
int rc;
rc = ena_com_get_feature(ena_dev, &get_resp,
- ENA_ADMIN_INTERRUPT_MODERATION);
+ ENA_ADMIN_INTERRUPT_MODERATION, 0);
if (rc) {
if (rc == -EOPNOTSUPP) {
@@ -2795,62 +2823,14 @@ int ena_com_init_interrupt_moderation(struct ena_com_dev *ena_dev)
return rc;
}
- rc = ena_com_init_interrupt_moderation_table(ena_dev);
- if (rc)
- goto err;
-
/* if moderation is supported by device we set adaptive moderation */
delay_resolution = get_resp.u.intr_moderation.intr_delay_resolution;
ena_com_update_intr_delay_resolution(ena_dev, delay_resolution);
- ena_com_enable_adaptive_moderation(ena_dev);
- return 0;
-err:
- ena_com_destroy_interrupt_moderation(ena_dev);
- return rc;
-}
+ /* Disable adaptive moderation by default - can be enabled later */
+ ena_com_disable_adaptive_moderation(ena_dev);
-void ena_com_config_default_interrupt_moderation_table(struct ena_com_dev *ena_dev)
-{
- struct ena_intr_moder_entry *intr_moder_tbl = ena_dev->intr_moder_tbl;
-
- if (!intr_moder_tbl)
- return;
-
- intr_moder_tbl[ENA_INTR_MODER_LOWEST].intr_moder_interval =
- ENA_INTR_LOWEST_USECS;
- intr_moder_tbl[ENA_INTR_MODER_LOWEST].pkts_per_interval =
- ENA_INTR_LOWEST_PKTS;
- intr_moder_tbl[ENA_INTR_MODER_LOWEST].bytes_per_interval =
- ENA_INTR_LOWEST_BYTES;
-
- intr_moder_tbl[ENA_INTR_MODER_LOW].intr_moder_interval =
- ENA_INTR_LOW_USECS;
- intr_moder_tbl[ENA_INTR_MODER_LOW].pkts_per_interval =
- ENA_INTR_LOW_PKTS;
- intr_moder_tbl[ENA_INTR_MODER_LOW].bytes_per_interval =
- ENA_INTR_LOW_BYTES;
-
- intr_moder_tbl[ENA_INTR_MODER_MID].intr_moder_interval =
- ENA_INTR_MID_USECS;
- intr_moder_tbl[ENA_INTR_MODER_MID].pkts_per_interval =
- ENA_INTR_MID_PKTS;
- intr_moder_tbl[ENA_INTR_MODER_MID].bytes_per_interval =
- ENA_INTR_MID_BYTES;
-
- intr_moder_tbl[ENA_INTR_MODER_HIGH].intr_moder_interval =
- ENA_INTR_HIGH_USECS;
- intr_moder_tbl[ENA_INTR_MODER_HIGH].pkts_per_interval =
- ENA_INTR_HIGH_PKTS;
- intr_moder_tbl[ENA_INTR_MODER_HIGH].bytes_per_interval =
- ENA_INTR_HIGH_BYTES;
-
- intr_moder_tbl[ENA_INTR_MODER_HIGHEST].intr_moder_interval =
- ENA_INTR_HIGHEST_USECS;
- intr_moder_tbl[ENA_INTR_MODER_HIGHEST].pkts_per_interval =
- ENA_INTR_HIGHEST_PKTS;
- intr_moder_tbl[ENA_INTR_MODER_HIGHEST].bytes_per_interval =
- ENA_INTR_HIGHEST_BYTES;
+ return 0;
}
unsigned int ena_com_get_nonadaptive_moderation_interval_tx(struct ena_com_dev *ena_dev)
@@ -2860,57 +2840,15 @@ unsigned int ena_com_get_nonadaptive_moderation_interval_tx(struct ena_com_dev *
unsigned int ena_com_get_nonadaptive_moderation_interval_rx(struct ena_com_dev *ena_dev)
{
- struct ena_intr_moder_entry *intr_moder_tbl = ena_dev->intr_moder_tbl;
-
- if (intr_moder_tbl)
- return intr_moder_tbl[ENA_INTR_MODER_LOWEST].intr_moder_interval;
-
- return 0;
-}
-
-void ena_com_init_intr_moderation_entry(struct ena_com_dev *ena_dev,
- enum ena_intr_moder_level level,
- struct ena_intr_moder_entry *entry)
-{
- struct ena_intr_moder_entry *intr_moder_tbl = ena_dev->intr_moder_tbl;
-
- if (level >= ENA_INTR_MAX_NUM_OF_LEVELS)
- return;
-
- intr_moder_tbl[level].intr_moder_interval = entry->intr_moder_interval;
- if (ena_dev->intr_delay_resolution)
- intr_moder_tbl[level].intr_moder_interval /=
- ena_dev->intr_delay_resolution;
- intr_moder_tbl[level].pkts_per_interval = entry->pkts_per_interval;
-
- /* use hardcoded value until ethtool supports bytecount parameter */
- if (entry->bytes_per_interval != ENA_INTR_BYTE_COUNT_NOT_SUPPORTED)
- intr_moder_tbl[level].bytes_per_interval = entry->bytes_per_interval;
-}
-
-void ena_com_get_intr_moderation_entry(struct ena_com_dev *ena_dev,
- enum ena_intr_moder_level level,
- struct ena_intr_moder_entry *entry)
-{
- struct ena_intr_moder_entry *intr_moder_tbl = ena_dev->intr_moder_tbl;
-
- if (level >= ENA_INTR_MAX_NUM_OF_LEVELS)
- return;
-
- entry->intr_moder_interval = intr_moder_tbl[level].intr_moder_interval;
- if (ena_dev->intr_delay_resolution)
- entry->intr_moder_interval *= ena_dev->intr_delay_resolution;
- entry->pkts_per_interval =
- intr_moder_tbl[level].pkts_per_interval;
- entry->bytes_per_interval = intr_moder_tbl[level].bytes_per_interval;
+ return ena_dev->intr_moder_rx_interval;
}
int ena_com_config_dev_mode(struct ena_com_dev *ena_dev,
struct ena_admin_feature_llq_desc *llq_features,
struct ena_llq_configurations *llq_default_cfg)
{
+ struct ena_com_llq_info *llq_info = &ena_dev->llq_info;
int rc;
- int size;
if (!llq_features->max_llq_num) {
ena_dev->tx_mem_queue_type = ENA_ADMIN_PLACEMENT_POLICY_HOST;
@@ -2921,12 +2859,10 @@ int ena_com_config_dev_mode(struct ena_com_dev *ena_dev,
if (rc)
return rc;
- /* Validate the descriptor is not too big */
- size = ena_dev->tx_max_header_size;
- size += ena_dev->llq_info.descs_num_before_header *
- sizeof(struct ena_eth_io_tx_desc);
+ ena_dev->tx_max_header_size = llq_info->desc_list_entry_size -
+ (llq_info->descs_num_before_header * sizeof(struct ena_eth_io_tx_desc));
- if (unlikely(ena_dev->llq_info.desc_list_entry_size < size)) {
+ if (unlikely(ena_dev->tx_max_header_size == 0)) {
pr_err("the size of the LLQ entry is smaller than needed\n");
return -EINVAL;
}
diff --git a/drivers/net/ethernet/amazon/ena/ena_com.h b/drivers/net/ethernet/amazon/ena/ena_com.h
index 078d6f2b4f39..7c941eba0bc9 100644
--- a/drivers/net/ethernet/amazon/ena/ena_com.h
+++ b/drivers/net/ethernet/amazon/ena/ena_com.h
@@ -72,43 +72,13 @@
/*****************************************************************************/
/* ENA adaptive interrupt moderation settings */
-#define ENA_INTR_LOWEST_USECS (0)
-#define ENA_INTR_LOWEST_PKTS (3)
-#define ENA_INTR_LOWEST_BYTES (2 * 1524)
-
-#define ENA_INTR_LOW_USECS (32)
-#define ENA_INTR_LOW_PKTS (12)
-#define ENA_INTR_LOW_BYTES (16 * 1024)
-
-#define ENA_INTR_MID_USECS (80)
-#define ENA_INTR_MID_PKTS (48)
-#define ENA_INTR_MID_BYTES (64 * 1024)
-
-#define ENA_INTR_HIGH_USECS (128)
-#define ENA_INTR_HIGH_PKTS (96)
-#define ENA_INTR_HIGH_BYTES (128 * 1024)
-
-#define ENA_INTR_HIGHEST_USECS (192)
-#define ENA_INTR_HIGHEST_PKTS (128)
-#define ENA_INTR_HIGHEST_BYTES (192 * 1024)
-
#define ENA_INTR_INITIAL_TX_INTERVAL_USECS 196
-#define ENA_INTR_INITIAL_RX_INTERVAL_USECS 4
-#define ENA_INTR_DELAY_OLD_VALUE_WEIGHT 6
-#define ENA_INTR_DELAY_NEW_VALUE_WEIGHT 4
-#define ENA_INTR_MODER_LEVEL_STRIDE 2
-#define ENA_INTR_BYTE_COUNT_NOT_SUPPORTED 0xFFFFFF
+#define ENA_INTR_INITIAL_RX_INTERVAL_USECS 0
+#define ENA_DEFAULT_INTR_DELAY_RESOLUTION 1
#define ENA_HW_HINTS_NO_TIMEOUT 0xFFFF
-enum ena_intr_moder_level {
- ENA_INTR_MODER_LOWEST = 0,
- ENA_INTR_MODER_LOW,
- ENA_INTR_MODER_MID,
- ENA_INTR_MODER_HIGH,
- ENA_INTR_MODER_HIGHEST,
- ENA_INTR_MAX_NUM_OF_LEVELS,
-};
+#define ENA_FEATURE_MAX_QUEUE_EXT_VER 1
struct ena_llq_configurations {
enum ena_admin_llq_header_location llq_header_location;
@@ -118,12 +88,6 @@ struct ena_llq_configurations {
u16 llq_ring_entry_size_value;
};
-struct ena_intr_moder_entry {
- unsigned int intr_moder_interval;
- unsigned int pkts_per_interval;
- unsigned int bytes_per_interval;
-};
-
enum queue_direction {
ENA_COM_IO_QUEUE_DIRECTION_TX,
ENA_COM_IO_QUEUE_DIRECTION_RX
@@ -159,6 +123,7 @@ struct ena_com_llq_info {
u16 desc_list_entry_size;
u16 descs_num_before_header;
u16 descs_per_entry;
+ u16 max_entries_in_tx_burst;
};
struct ena_com_io_cq {
@@ -238,6 +203,7 @@ struct ena_com_io_sq {
u8 phase;
u8 desc_entry_size;
u8 dma_addr_bits;
+ u16 entries_in_tx_burst_left;
} ____cacheline_aligned;
struct ena_com_admin_cq {
@@ -281,6 +247,9 @@ struct ena_com_admin_queue {
/* Indicate if the admin queue should poll for completion */
bool polling;
+ /* Define if fallback to polling mode should occur */
+ bool auto_polling;
+
u16 curr_cmd_id;
/* Indicate that the ena was initialized and can
@@ -369,7 +338,13 @@ struct ena_com_dev {
struct ena_host_attribute host_attr;
bool adaptive_coalescing;
u16 intr_delay_resolution;
+
+ /* interrupt moderation intervals are in usec divided by
+ * intr_delay_resolution, which is supplied by the device.
+ */
u32 intr_moder_tx_interval;
+ u32 intr_moder_rx_interval;
+
struct ena_intr_moder_entry *intr_moder_tbl;
struct ena_com_llq_info llq_info;
@@ -377,6 +352,7 @@ struct ena_com_dev {
struct ena_com_dev_get_features_ctx {
struct ena_admin_queue_feature_desc max_queues;
+ struct ena_admin_queue_ext_feature_desc max_queue_ext;
struct ena_admin_device_attr_feature_desc dev_attr;
struct ena_admin_feature_aenq_desc aenq;
struct ena_admin_feature_offload_desc offload;
@@ -536,6 +512,17 @@ void ena_com_set_admin_polling_mode(struct ena_com_dev *ena_dev, bool polling);
*/
bool ena_com_get_ena_admin_polling_mode(struct ena_com_dev *ena_dev);
+/* ena_com_set_admin_auto_polling_mode - Enable autoswitch to polling mode
+ * @ena_dev: ENA communication layer struct
+ * @polling: Enable/Disable polling mode
+ *
+ * Set the autopolling mode.
+ * If autopolling is on:
+ * In case of missing interrupt when data is available switch to polling.
+ */
+void ena_com_set_admin_auto_polling_mode(struct ena_com_dev *ena_dev,
+ bool polling);
+
/* ena_com_admin_q_comp_intr_handler - admin queue interrupt handler
* @ena_dev: ENA communication layer struct
*
@@ -895,11 +882,6 @@ int ena_com_execute_admin_command(struct ena_com_admin_queue *admin_queue,
*/
int ena_com_init_interrupt_moderation(struct ena_com_dev *ena_dev);
-/* ena_com_destroy_interrupt_moderation - Destroy interrupt moderation resources
- * @ena_dev: ENA communication layer struct
- */
-void ena_com_destroy_interrupt_moderation(struct ena_com_dev *ena_dev);
-
/* ena_com_interrupt_moderation_supported - Return if interrupt moderation
* capability is supported by the device.
*
@@ -907,12 +889,6 @@ void ena_com_destroy_interrupt_moderation(struct ena_com_dev *ena_dev);
*/
bool ena_com_interrupt_moderation_supported(struct ena_com_dev *ena_dev);
-/* ena_com_config_default_interrupt_moderation_table - Restore the interrupt
- * moderation table back to the default parameters.
- * @ena_dev: ENA communication layer struct
- */
-void ena_com_config_default_interrupt_moderation_table(struct ena_com_dev *ena_dev);
-
/* ena_com_update_nonadaptive_moderation_interval_tx - Update the
* non-adaptive interval in Tx direction.
* @ena_dev: ENA communication layer struct
@@ -949,29 +925,6 @@ unsigned int ena_com_get_nonadaptive_moderation_interval_tx(struct ena_com_dev *
*/
unsigned int ena_com_get_nonadaptive_moderation_interval_rx(struct ena_com_dev *ena_dev);
-/* ena_com_init_intr_moderation_entry - Update a single entry in the interrupt
- * moderation table.
- * @ena_dev: ENA communication layer struct
- * @level: Interrupt moderation table level
- * @entry: Entry value
- *
- * Update a single entry in the interrupt moderation table.
- */
-void ena_com_init_intr_moderation_entry(struct ena_com_dev *ena_dev,
- enum ena_intr_moder_level level,
- struct ena_intr_moder_entry *entry);
-
-/* ena_com_get_intr_moderation_entry - Init ena_intr_moder_entry.
- * @ena_dev: ENA communication layer struct
- * @level: Interrupt moderation table level
- * @entry: Entry to fill.
- *
- * Initialize the entry according to the adaptive interrupt moderation table.
- */
-void ena_com_get_intr_moderation_entry(struct ena_com_dev *ena_dev,
- enum ena_intr_moder_level level,
- struct ena_intr_moder_entry *entry);
-
/* ena_com_config_dev_mode - Configure the placement policy of the device.
* @ena_dev: ENA communication layer struct
* @llq_features: LLQ feature descriptor, retrieve via
@@ -997,75 +950,6 @@ static inline void ena_com_disable_adaptive_moderation(struct ena_com_dev *ena_d
ena_dev->adaptive_coalescing = false;
}
-/* ena_com_calculate_interrupt_delay - Calculate new interrupt delay
- * @ena_dev: ENA communication layer struct
- * @pkts: Number of packets since the last update
- * @bytes: Number of bytes received since the last update.
- * @smoothed_interval: Returned interval
- * @moder_tbl_idx: Current table level as input update new level as return
- * value.
- */
-static inline void ena_com_calculate_interrupt_delay(struct ena_com_dev *ena_dev,
- unsigned int pkts,
- unsigned int bytes,
- unsigned int *smoothed_interval,
- unsigned int *moder_tbl_idx)
-{
- enum ena_intr_moder_level curr_moder_idx, new_moder_idx;
- struct ena_intr_moder_entry *curr_moder_entry;
- struct ena_intr_moder_entry *pred_moder_entry;
- struct ena_intr_moder_entry *new_moder_entry;
- struct ena_intr_moder_entry *intr_moder_tbl = ena_dev->intr_moder_tbl;
- unsigned int interval;
-
- /* We apply adaptive moderation on Rx path only.
- * Tx uses static interrupt moderation.
- */
- if (!pkts || !bytes)
- /* Tx interrupt, or spurious interrupt,
- * in both cases we just use same delay values
- */
- return;
-
- curr_moder_idx = (enum ena_intr_moder_level)(*moder_tbl_idx);
- if (unlikely(curr_moder_idx >= ENA_INTR_MAX_NUM_OF_LEVELS)) {
- pr_err("Wrong moderation index %u\n", curr_moder_idx);
- return;
- }
-
- curr_moder_entry = &intr_moder_tbl[curr_moder_idx];
- new_moder_idx = curr_moder_idx;
-
- if (curr_moder_idx == ENA_INTR_MODER_LOWEST) {
- if ((pkts > curr_moder_entry->pkts_per_interval) ||
- (bytes > curr_moder_entry->bytes_per_interval))
- new_moder_idx =
- (enum ena_intr_moder_level)(curr_moder_idx + ENA_INTR_MODER_LEVEL_STRIDE);
- } else {
- pred_moder_entry = &intr_moder_tbl[curr_moder_idx - ENA_INTR_MODER_LEVEL_STRIDE];
-
- if ((pkts <= pred_moder_entry->pkts_per_interval) ||
- (bytes <= pred_moder_entry->bytes_per_interval))
- new_moder_idx =
- (enum ena_intr_moder_level)(curr_moder_idx - ENA_INTR_MODER_LEVEL_STRIDE);
- else if ((pkts > curr_moder_entry->pkts_per_interval) ||
- (bytes > curr_moder_entry->bytes_per_interval)) {
- if (curr_moder_idx != ENA_INTR_MODER_HIGHEST)
- new_moder_idx =
- (enum ena_intr_moder_level)(curr_moder_idx + ENA_INTR_MODER_LEVEL_STRIDE);
- }
- }
- new_moder_entry = &intr_moder_tbl[new_moder_idx];
-
- interval = new_moder_entry->intr_moder_interval;
- *smoothed_interval = (
- (interval * ENA_INTR_DELAY_NEW_VALUE_WEIGHT +
- ENA_INTR_DELAY_OLD_VALUE_WEIGHT * (*smoothed_interval)) + 5) /
- 10;
-
- *moder_tbl_idx = new_moder_idx;
-}
-
/* ena_com_update_intr_reg - Prepare interrupt register
* @intr_reg: interrupt register to update.
* @rx_delay_interval: Rx interval in usecs
diff --git a/drivers/net/ethernet/amazon/ena/ena_eth_com.c b/drivers/net/ethernet/amazon/ena/ena_eth_com.c
index f6c2d3855be8..2845ac277724 100644
--- a/drivers/net/ethernet/amazon/ena/ena_eth_com.c
+++ b/drivers/net/ethernet/amazon/ena/ena_eth_com.c
@@ -32,7 +32,7 @@
#include "ena_eth_com.h"
-static inline struct ena_eth_io_rx_cdesc_base *ena_com_get_next_rx_cdesc(
+static struct ena_eth_io_rx_cdesc_base *ena_com_get_next_rx_cdesc(
struct ena_com_io_cq *io_cq)
{
struct ena_eth_io_rx_cdesc_base *cdesc;
@@ -59,7 +59,7 @@ static inline struct ena_eth_io_rx_cdesc_base *ena_com_get_next_rx_cdesc(
return cdesc;
}
-static inline void *get_sq_desc_regular_queue(struct ena_com_io_sq *io_sq)
+static void *get_sq_desc_regular_queue(struct ena_com_io_sq *io_sq)
{
u16 tail_masked;
u32 offset;
@@ -71,7 +71,7 @@ static inline void *get_sq_desc_regular_queue(struct ena_com_io_sq *io_sq)
return (void *)((uintptr_t)io_sq->desc_addr.virt_addr + offset);
}
-static inline int ena_com_write_bounce_buffer_to_dev(struct ena_com_io_sq *io_sq,
+static int ena_com_write_bounce_buffer_to_dev(struct ena_com_io_sq *io_sq,
u8 *bounce_buffer)
{
struct ena_com_llq_info *llq_info = &io_sq->llq_info;
@@ -82,6 +82,17 @@ static inline int ena_com_write_bounce_buffer_to_dev(struct ena_com_io_sq *io_sq
dst_tail_mask = io_sq->tail & (io_sq->q_depth - 1);
dst_offset = dst_tail_mask * llq_info->desc_list_entry_size;
+ if (is_llq_max_tx_burst_exists(io_sq)) {
+ if (unlikely(!io_sq->entries_in_tx_burst_left)) {
+ pr_err("Error: trying to send more packets than tx burst allows\n");
+ return -ENOSPC;
+ }
+
+ io_sq->entries_in_tx_burst_left--;
+ pr_debug("decreasing entries_in_tx_burst_left of queue %d to %d\n",
+ io_sq->qid, io_sq->entries_in_tx_burst_left);
+ }
+
/* Make sure everything was written into the bounce buffer before
* writing the bounce buffer to the device
*/
@@ -100,7 +111,7 @@ static inline int ena_com_write_bounce_buffer_to_dev(struct ena_com_io_sq *io_sq
return 0;
}
-static inline int ena_com_write_header_to_bounce(struct ena_com_io_sq *io_sq,
+static int ena_com_write_header_to_bounce(struct ena_com_io_sq *io_sq,
u8 *header_src,
u16 header_len)
{
@@ -131,7 +142,7 @@ static inline int ena_com_write_header_to_bounce(struct ena_com_io_sq *io_sq,
return 0;
}
-static inline void *get_sq_desc_llq(struct ena_com_io_sq *io_sq)
+static void *get_sq_desc_llq(struct ena_com_io_sq *io_sq)
{
struct ena_com_llq_pkt_ctrl *pkt_ctrl = &io_sq->llq_buf_ctrl;
u8 *bounce_buffer;
@@ -151,7 +162,7 @@ static inline void *get_sq_desc_llq(struct ena_com_io_sq *io_sq)
return sq_desc;
}
-static inline int ena_com_close_bounce_buffer(struct ena_com_io_sq *io_sq)
+static int ena_com_close_bounce_buffer(struct ena_com_io_sq *io_sq)
{
struct ena_com_llq_pkt_ctrl *pkt_ctrl = &io_sq->llq_buf_ctrl;
struct ena_com_llq_info *llq_info = &io_sq->llq_info;
@@ -178,7 +189,7 @@ static inline int ena_com_close_bounce_buffer(struct ena_com_io_sq *io_sq)
return 0;
}
-static inline void *get_sq_desc(struct ena_com_io_sq *io_sq)
+static void *get_sq_desc(struct ena_com_io_sq *io_sq)
{
if (io_sq->mem_queue_type == ENA_ADMIN_PLACEMENT_POLICY_DEV)
return get_sq_desc_llq(io_sq);
@@ -186,7 +197,7 @@ static inline void *get_sq_desc(struct ena_com_io_sq *io_sq)
return get_sq_desc_regular_queue(io_sq);
}
-static inline int ena_com_sq_update_llq_tail(struct ena_com_io_sq *io_sq)
+static int ena_com_sq_update_llq_tail(struct ena_com_io_sq *io_sq)
{
struct ena_com_llq_pkt_ctrl *pkt_ctrl = &io_sq->llq_buf_ctrl;
struct ena_com_llq_info *llq_info = &io_sq->llq_info;
@@ -200,8 +211,8 @@ static inline int ena_com_sq_update_llq_tail(struct ena_com_io_sq *io_sq)
pkt_ctrl->curr_bounce_buf =
ena_com_get_next_bounce_buffer(&io_sq->bounce_buf_ctrl);
- memset(io_sq->llq_buf_ctrl.curr_bounce_buf,
- 0x0, llq_info->desc_list_entry_size);
+ memset(io_sq->llq_buf_ctrl.curr_bounce_buf,
+ 0x0, llq_info->desc_list_entry_size);
pkt_ctrl->idx = 0;
if (unlikely(llq_info->desc_stride_ctrl == ENA_ADMIN_SINGLE_DESC_PER_ENTRY))
@@ -214,7 +225,7 @@ static inline int ena_com_sq_update_llq_tail(struct ena_com_io_sq *io_sq)
return 0;
}
-static inline int ena_com_sq_update_tail(struct ena_com_io_sq *io_sq)
+static int ena_com_sq_update_tail(struct ena_com_io_sq *io_sq)
{
if (io_sq->mem_queue_type == ENA_ADMIN_PLACEMENT_POLICY_DEV)
return ena_com_sq_update_llq_tail(io_sq);
@@ -228,7 +239,7 @@ static inline int ena_com_sq_update_tail(struct ena_com_io_sq *io_sq)
return 0;
}
-static inline struct ena_eth_io_rx_cdesc_base *
+static struct ena_eth_io_rx_cdesc_base *
ena_com_rx_cdesc_idx_to_ptr(struct ena_com_io_cq *io_cq, u16 idx)
{
idx &= (io_cq->q_depth - 1);
@@ -237,7 +248,7 @@ static inline struct ena_eth_io_rx_cdesc_base *
idx * io_cq->cdesc_entry_size_in_bytes);
}
-static inline u16 ena_com_cdesc_rx_pkt_get(struct ena_com_io_cq *io_cq,
+static u16 ena_com_cdesc_rx_pkt_get(struct ena_com_io_cq *io_cq,
u16 *first_cdesc_idx)
{
struct ena_eth_io_rx_cdesc_base *cdesc;
@@ -274,24 +285,7 @@ static inline u16 ena_com_cdesc_rx_pkt_get(struct ena_com_io_cq *io_cq,
return count;
}
-static inline bool ena_com_meta_desc_changed(struct ena_com_io_sq *io_sq,
- struct ena_com_tx_ctx *ena_tx_ctx)
-{
- int rc;
-
- if (ena_tx_ctx->meta_valid) {
- rc = memcmp(&io_sq->cached_tx_meta,
- &ena_tx_ctx->ena_meta,
- sizeof(struct ena_com_tx_meta));
-
- if (unlikely(rc != 0))
- return true;
- }
-
- return false;
-}
-
-static inline int ena_com_create_and_store_tx_meta_desc(struct ena_com_io_sq *io_sq,
+static int ena_com_create_and_store_tx_meta_desc(struct ena_com_io_sq *io_sq,
struct ena_com_tx_ctx *ena_tx_ctx)
{
struct ena_eth_io_tx_meta_desc *meta_desc = NULL;
@@ -340,7 +334,7 @@ static inline int ena_com_create_and_store_tx_meta_desc(struct ena_com_io_sq *io
return ena_com_sq_update_tail(io_sq);
}
-static inline void ena_com_rx_set_flags(struct ena_com_rx_ctx *ena_rx_ctx,
+static void ena_com_rx_set_flags(struct ena_com_rx_ctx *ena_rx_ctx,
struct ena_eth_io_rx_cdesc_base *cdesc)
{
ena_rx_ctx->l3_proto = cdesc->status &
diff --git a/drivers/net/ethernet/amazon/ena/ena_eth_com.h b/drivers/net/ethernet/amazon/ena/ena_eth_com.h
index 340d02b64ca6..77986c0ea52c 100644
--- a/drivers/net/ethernet/amazon/ena/ena_eth_com.h
+++ b/drivers/net/ethernet/amazon/ena/ena_eth_com.h
@@ -125,8 +125,55 @@ static inline bool ena_com_sq_have_enough_space(struct ena_com_io_sq *io_sq,
return ena_com_free_desc(io_sq) > temp;
}
+static inline bool ena_com_meta_desc_changed(struct ena_com_io_sq *io_sq,
+ struct ena_com_tx_ctx *ena_tx_ctx)
+{
+ if (!ena_tx_ctx->meta_valid)
+ return false;
+
+ return !!memcmp(&io_sq->cached_tx_meta,
+ &ena_tx_ctx->ena_meta,
+ sizeof(struct ena_com_tx_meta));
+}
+
+static inline bool is_llq_max_tx_burst_exists(struct ena_com_io_sq *io_sq)
+{
+ return (io_sq->mem_queue_type == ENA_ADMIN_PLACEMENT_POLICY_DEV) &&
+ io_sq->llq_info.max_entries_in_tx_burst > 0;
+}
+
+static inline bool ena_com_is_doorbell_needed(struct ena_com_io_sq *io_sq,
+ struct ena_com_tx_ctx *ena_tx_ctx)
+{
+ struct ena_com_llq_info *llq_info;
+ int descs_after_first_entry;
+ int num_entries_needed = 1;
+ u16 num_descs;
+
+ if (!is_llq_max_tx_burst_exists(io_sq))
+ return false;
+
+ llq_info = &io_sq->llq_info;
+ num_descs = ena_tx_ctx->num_bufs;
+
+ if (unlikely(ena_com_meta_desc_changed(io_sq, ena_tx_ctx)))
+ ++num_descs;
+
+ if (num_descs > llq_info->descs_num_before_header) {
+ descs_after_first_entry = num_descs - llq_info->descs_num_before_header;
+ num_entries_needed += DIV_ROUND_UP(descs_after_first_entry,
+ llq_info->descs_per_entry);
+ }
+
+ pr_debug("queue: %d num_descs: %d num_entries_needed: %d\n", io_sq->qid,
+ num_descs, num_entries_needed);
+
+ return num_entries_needed > io_sq->entries_in_tx_burst_left;
+}
+
static inline int ena_com_write_sq_doorbell(struct ena_com_io_sq *io_sq)
{
+ u16 max_entries_in_tx_burst = io_sq->llq_info.max_entries_in_tx_burst;
u16 tail = io_sq->tail;
pr_debug("write submission queue doorbell for queue: %d tail: %d\n",
@@ -134,6 +181,12 @@ static inline int ena_com_write_sq_doorbell(struct ena_com_io_sq *io_sq)
writel(tail, io_sq->db_addr);
+ if (is_llq_max_tx_burst_exists(io_sq)) {
+ pr_debug("reset available entries in tx burst for queue %d to %d\n",
+ io_sq->qid, max_entries_in_tx_burst);
+ io_sq->entries_in_tx_burst_left = max_entries_in_tx_burst;
+ }
+
return 0;
}
@@ -142,15 +195,17 @@ static inline int ena_com_update_dev_comp_head(struct ena_com_io_cq *io_cq)
u16 unreported_comp, head;
bool need_update;
- head = io_cq->head;
- unreported_comp = head - io_cq->last_head_update;
- need_update = unreported_comp > (io_cq->q_depth / ENA_COMP_HEAD_THRESH);
-
- if (io_cq->cq_head_db_reg && need_update) {
- pr_debug("Write completion queue doorbell for queue %d: head: %d\n",
- io_cq->qid, head);
- writel(head, io_cq->cq_head_db_reg);
- io_cq->last_head_update = head;
+ if (unlikely(io_cq->cq_head_db_reg)) {
+ head = io_cq->head;
+ unreported_comp = head - io_cq->last_head_update;
+ need_update = unreported_comp > (io_cq->q_depth / ENA_COMP_HEAD_THRESH);
+
+ if (unlikely(need_update)) {
+ pr_debug("Write completion queue doorbell for queue %d: head: %d\n",
+ io_cq->qid, head);
+ writel(head, io_cq->cq_head_db_reg);
+ io_cq->last_head_update = head;
+ }
}
return 0;
diff --git a/drivers/net/ethernet/amazon/ena/ena_ethtool.c b/drivers/net/ethernet/amazon/ena/ena_ethtool.c
index f3a5a384e6e8..a3250dcf7d53 100644
--- a/drivers/net/ethernet/amazon/ena/ena_ethtool.c
+++ b/drivers/net/ethernet/amazon/ena/ena_ethtool.c
@@ -88,13 +88,14 @@ static const struct ena_stats ena_stats_tx_strings[] = {
static const struct ena_stats ena_stats_rx_strings[] = {
ENA_STAT_RX_ENTRY(cnt),
ENA_STAT_RX_ENTRY(bytes),
+ ENA_STAT_RX_ENTRY(rx_copybreak_pkt),
+ ENA_STAT_RX_ENTRY(csum_good),
ENA_STAT_RX_ENTRY(refil_partial),
ENA_STAT_RX_ENTRY(bad_csum),
ENA_STAT_RX_ENTRY(page_alloc_fail),
ENA_STAT_RX_ENTRY(skb_alloc_fail),
ENA_STAT_RX_ENTRY(dma_mapping_err),
ENA_STAT_RX_ENTRY(bad_desc_num),
- ENA_STAT_RX_ENTRY(rx_copybreak_pkt),
ENA_STAT_RX_ENTRY(bad_req_id),
ENA_STAT_RX_ENTRY(empty_rx_ring),
ENA_STAT_RX_ENTRY(csum_unchecked),
@@ -132,7 +133,7 @@ static void ena_queue_stats(struct ena_adapter *adapter, u64 **data)
u64 *ptr;
int i, j;
- for (i = 0; i < adapter->num_queues; i++) {
+ for (i = 0; i < adapter->num_io_queues; i++) {
/* Tx stats */
ring = &adapter->tx_ring[i];
@@ -204,7 +205,7 @@ int ena_get_sset_count(struct net_device *netdev, int sset)
if (sset != ETH_SS_STATS)
return -EOPNOTSUPP;
- return adapter->num_queues * (ENA_STATS_ARRAY_TX + ENA_STATS_ARRAY_RX)
+ return adapter->num_io_queues * (ENA_STATS_ARRAY_TX + ENA_STATS_ARRAY_RX)
+ ENA_STATS_ARRAY_GLOBAL + ENA_STATS_ARRAY_ENA_COM;
}
@@ -213,7 +214,7 @@ static void ena_queue_strings(struct ena_adapter *adapter, u8 **data)
const struct ena_stats *ena_stats;
int i, j;
- for (i = 0; i < adapter->num_queues; i++) {
+ for (i = 0; i < adapter->num_io_queues; i++) {
/* Tx stats */
for (j = 0; j < ENA_STATS_ARRAY_TX; j++) {
ena_stats = &ena_stats_tx_strings[j];
@@ -304,32 +305,21 @@ static int ena_get_coalesce(struct net_device *net_dev,
{
struct ena_adapter *adapter = netdev_priv(net_dev);
struct ena_com_dev *ena_dev = adapter->ena_dev;
- struct ena_intr_moder_entry intr_moder_entry;
if (!ena_com_interrupt_moderation_supported(ena_dev)) {
/* the devie doesn't support interrupt moderation */
return -EOPNOTSUPP;
}
+
coalesce->tx_coalesce_usecs =
- ena_com_get_nonadaptive_moderation_interval_tx(ena_dev) /
+ ena_com_get_nonadaptive_moderation_interval_tx(ena_dev) *
ena_dev->intr_delay_resolution;
- if (!ena_com_get_adaptive_moderation_enabled(ena_dev)) {
+
+ if (!ena_com_get_adaptive_moderation_enabled(ena_dev))
coalesce->rx_coalesce_usecs =
ena_com_get_nonadaptive_moderation_interval_rx(ena_dev)
- / ena_dev->intr_delay_resolution;
- } else {
- ena_com_get_intr_moderation_entry(adapter->ena_dev, ENA_INTR_MODER_LOWEST, &intr_moder_entry);
- coalesce->rx_coalesce_usecs_low = intr_moder_entry.intr_moder_interval;
- coalesce->rx_max_coalesced_frames_low = intr_moder_entry.pkts_per_interval;
-
- ena_com_get_intr_moderation_entry(adapter->ena_dev, ENA_INTR_MODER_MID, &intr_moder_entry);
- coalesce->rx_coalesce_usecs = intr_moder_entry.intr_moder_interval;
- coalesce->rx_max_coalesced_frames = intr_moder_entry.pkts_per_interval;
-
- ena_com_get_intr_moderation_entry(adapter->ena_dev, ENA_INTR_MODER_HIGHEST, &intr_moder_entry);
- coalesce->rx_coalesce_usecs_high = intr_moder_entry.intr_moder_interval;
- coalesce->rx_max_coalesced_frames_high = intr_moder_entry.pkts_per_interval;
- }
+ * ena_dev->intr_delay_resolution;
+
coalesce->use_adaptive_rx_coalesce =
ena_com_get_adaptive_moderation_enabled(ena_dev);
@@ -343,16 +333,26 @@ static void ena_update_tx_rings_intr_moderation(struct ena_adapter *adapter)
val = ena_com_get_nonadaptive_moderation_interval_tx(adapter->ena_dev);
- for (i = 0; i < adapter->num_queues; i++)
+ for (i = 0; i < adapter->num_io_queues; i++)
adapter->tx_ring[i].smoothed_interval = val;
}
+static void ena_update_rx_rings_intr_moderation(struct ena_adapter *adapter)
+{
+ unsigned int val;
+ int i;
+
+ val = ena_com_get_nonadaptive_moderation_interval_rx(adapter->ena_dev);
+
+ for (i = 0; i < adapter->num_io_queues; i++)
+ adapter->rx_ring[i].smoothed_interval = val;
+}
+
static int ena_set_coalesce(struct net_device *net_dev,
struct ethtool_coalesce *coalesce)
{
struct ena_adapter *adapter = netdev_priv(net_dev);
struct ena_com_dev *ena_dev = adapter->ena_dev;
- struct ena_intr_moder_entry intr_moder_entry;
int rc;
if (!ena_com_interrupt_moderation_supported(ena_dev)) {
@@ -360,22 +360,6 @@ static int ena_set_coalesce(struct net_device *net_dev,
return -EOPNOTSUPP;
}
- if (coalesce->rx_coalesce_usecs_irq ||
- coalesce->rx_max_coalesced_frames_irq ||
- coalesce->tx_coalesce_usecs_irq ||
- coalesce->tx_max_coalesced_frames ||
- coalesce->tx_max_coalesced_frames_irq ||
- coalesce->stats_block_coalesce_usecs ||
- coalesce->use_adaptive_tx_coalesce ||
- coalesce->pkt_rate_low ||
- coalesce->tx_coalesce_usecs_low ||
- coalesce->tx_max_coalesced_frames_low ||
- coalesce->pkt_rate_high ||
- coalesce->tx_coalesce_usecs_high ||
- coalesce->tx_max_coalesced_frames_high ||
- coalesce->rate_sample_interval)
- return -EINVAL;
-
rc = ena_com_update_nonadaptive_moderation_interval_tx(ena_dev,
coalesce->tx_coalesce_usecs);
if (rc)
@@ -383,37 +367,23 @@ static int ena_set_coalesce(struct net_device *net_dev,
ena_update_tx_rings_intr_moderation(adapter);
- if (ena_com_get_adaptive_moderation_enabled(ena_dev)) {
- if (!coalesce->use_adaptive_rx_coalesce) {
- ena_com_disable_adaptive_moderation(ena_dev);
- rc = ena_com_update_nonadaptive_moderation_interval_rx(ena_dev,
- coalesce->rx_coalesce_usecs);
- return rc;
- }
- } else { /* was in non-adaptive mode */
- if (coalesce->use_adaptive_rx_coalesce) {
+ if (coalesce->use_adaptive_rx_coalesce) {
+ if (!ena_com_get_adaptive_moderation_enabled(ena_dev))
ena_com_enable_adaptive_moderation(ena_dev);
- } else {
- rc = ena_com_update_nonadaptive_moderation_interval_rx(ena_dev,
- coalesce->rx_coalesce_usecs);
- return rc;
- }
+ return 0;
}
- intr_moder_entry.intr_moder_interval = coalesce->rx_coalesce_usecs_low;
- intr_moder_entry.pkts_per_interval = coalesce->rx_max_coalesced_frames_low;
- intr_moder_entry.bytes_per_interval = ENA_INTR_BYTE_COUNT_NOT_SUPPORTED;
- ena_com_init_intr_moderation_entry(adapter->ena_dev, ENA_INTR_MODER_LOWEST, &intr_moder_entry);
+ rc = ena_com_update_nonadaptive_moderation_interval_rx(ena_dev,
+ coalesce->rx_coalesce_usecs);
+ if (rc)
+ return rc;
- intr_moder_entry.intr_moder_interval = coalesce->rx_coalesce_usecs;
- intr_moder_entry.pkts_per_interval = coalesce->rx_max_coalesced_frames;
- intr_moder_entry.bytes_per_interval = ENA_INTR_BYTE_COUNT_NOT_SUPPORTED;
- ena_com_init_intr_moderation_entry(adapter->ena_dev, ENA_INTR_MODER_MID, &intr_moder_entry);
+ ena_update_rx_rings_intr_moderation(adapter);
- intr_moder_entry.intr_moder_interval = coalesce->rx_coalesce_usecs_high;
- intr_moder_entry.pkts_per_interval = coalesce->rx_max_coalesced_frames_high;
- intr_moder_entry.bytes_per_interval = ENA_INTR_BYTE_COUNT_NOT_SUPPORTED;
- ena_com_init_intr_moderation_entry(adapter->ena_dev, ENA_INTR_MODER_HIGHEST, &intr_moder_entry);
+ if (!coalesce->use_adaptive_rx_coalesce) {
+ if (ena_com_get_adaptive_moderation_enabled(ena_dev))
+ ena_com_disable_adaptive_moderation(ena_dev);
+ }
return 0;
}
@@ -447,13 +417,32 @@ static void ena_get_ringparam(struct net_device *netdev,
struct ethtool_ringparam *ring)
{
struct ena_adapter *adapter = netdev_priv(netdev);
- struct ena_ring *tx_ring = &adapter->tx_ring[0];
- struct ena_ring *rx_ring = &adapter->rx_ring[0];
- ring->rx_max_pending = rx_ring->ring_size;
- ring->tx_max_pending = tx_ring->ring_size;
- ring->rx_pending = rx_ring->ring_size;
- ring->tx_pending = tx_ring->ring_size;
+ ring->tx_max_pending = adapter->max_tx_ring_size;
+ ring->rx_max_pending = adapter->max_rx_ring_size;
+ ring->tx_pending = adapter->tx_ring[0].ring_size;
+ ring->rx_pending = adapter->rx_ring[0].ring_size;
+}
+
+static int ena_set_ringparam(struct net_device *netdev,
+ struct ethtool_ringparam *ring)
+{
+ struct ena_adapter *adapter = netdev_priv(netdev);
+ u32 new_tx_size, new_rx_size;
+
+ new_tx_size = ring->tx_pending < ENA_MIN_RING_SIZE ?
+ ENA_MIN_RING_SIZE : ring->tx_pending;
+ new_tx_size = rounddown_pow_of_two(new_tx_size);
+
+ new_rx_size = ring->rx_pending < ENA_MIN_RING_SIZE ?
+ ENA_MIN_RING_SIZE : ring->rx_pending;
+ new_rx_size = rounddown_pow_of_two(new_rx_size);
+
+ if (new_tx_size == adapter->requested_tx_ring_size &&
+ new_rx_size == adapter->requested_rx_ring_size)
+ return 0;
+
+ return ena_update_queue_sizes(adapter, new_tx_size, new_rx_size);
}
static u32 ena_flow_hash_to_flow_type(u16 hash_fields)
@@ -623,7 +612,7 @@ static int ena_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *info,
switch (info->cmd) {
case ETHTOOL_GRXRINGS:
- info->data = adapter->num_queues;
+ info->data = adapter->num_io_queues;
rc = 0;
break;
case ETHTOOL_GRXFH:
@@ -697,8 +686,8 @@ static int ena_set_rxfh(struct net_device *netdev, const u32 *indir,
if (indir) {
for (i = 0; i < ENA_RX_RSS_TABLE_SIZE; i++) {
rc = ena_com_indirect_table_fill_entry(ena_dev,
- ENA_IO_RXQ_IDX(indir[i]),
- i);
+ i,
+ ENA_IO_RXQ_IDX(indir[i]));
if (unlikely(rc)) {
netif_err(adapter, drv, netdev,
"Cannot fill indirect table (index is too large)\n");
@@ -745,14 +734,20 @@ static void ena_get_channels(struct net_device *netdev,
{
struct ena_adapter *adapter = netdev_priv(netdev);
- channels->max_rx = adapter->num_queues;
- channels->max_tx = adapter->num_queues;
- channels->max_other = 0;
- channels->max_combined = 0;
- channels->rx_count = adapter->num_queues;
- channels->tx_count = adapter->num_queues;
- channels->other_count = 0;
- channels->combined_count = 0;
+ channels->max_combined = adapter->max_num_io_queues;
+ channels->combined_count = adapter->num_io_queues;
+}
+
+static int ena_set_channels(struct net_device *netdev,
+ struct ethtool_channels *channels)
+{
+ struct ena_adapter *adapter = netdev_priv(netdev);
+ u32 count = channels->combined_count;
+ /* The check for max value is already done in ethtool */
+ if (count < ENA_MIN_NUM_IO_QUEUES)
+ return -EINVAL;
+
+ return ena_update_queue_count(adapter, count);
}
static int ena_get_tunable(struct net_device *netdev,
@@ -807,6 +802,7 @@ static const struct ethtool_ops ena_ethtool_ops = {
.get_coalesce = ena_get_coalesce,
.set_coalesce = ena_set_coalesce,
.get_ringparam = ena_get_ringparam,
+ .set_ringparam = ena_set_ringparam,
.get_sset_count = ena_get_sset_count,
.get_strings = ena_get_strings,
.get_ethtool_stats = ena_get_ethtool_stats,
@@ -817,6 +813,7 @@ static const struct ethtool_ops ena_ethtool_ops = {
.get_rxfh = ena_get_rxfh,
.set_rxfh = ena_set_rxfh,
.get_channels = ena_get_channels,
+ .set_channels = ena_set_channels,
.get_tunable = ena_get_tunable,
.set_tunable = ena_set_tunable,
};
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c
index 7e40d14682f7..d46a912002ff 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.c
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c
@@ -101,7 +101,7 @@ static void update_rx_ring_mtu(struct ena_adapter *adapter, int mtu)
{
int i;
- for (i = 0; i < adapter->num_queues; i++)
+ for (i = 0; i < adapter->num_io_queues; i++)
adapter->rx_ring[i].mtu = mtu;
}
@@ -129,10 +129,10 @@ static int ena_init_rx_cpu_rmap(struct ena_adapter *adapter)
u32 i;
int rc;
- adapter->netdev->rx_cpu_rmap = alloc_irq_cpu_rmap(adapter->num_queues);
+ adapter->netdev->rx_cpu_rmap = alloc_irq_cpu_rmap(adapter->num_io_queues);
if (!adapter->netdev->rx_cpu_rmap)
return -ENOMEM;
- for (i = 0; i < adapter->num_queues; i++) {
+ for (i = 0; i < adapter->num_io_queues; i++) {
int irq_idx = ENA_IO_IRQ_IDX(i);
rc = irq_cpu_rmap_add(adapter->netdev->rx_cpu_rmap,
@@ -158,7 +158,6 @@ static void ena_init_io_rings_common(struct ena_adapter *adapter,
ring->adapter = adapter;
ring->ena_dev = adapter->ena_dev;
ring->per_napi_packets = 0;
- ring->per_napi_bytes = 0;
ring->cpu = 0;
ring->first_interrupt = false;
ring->no_interrupt_event_cnt = 0;
@@ -173,7 +172,7 @@ static void ena_init_io_rings(struct ena_adapter *adapter)
ena_dev = adapter->ena_dev;
- for (i = 0; i < adapter->num_queues; i++) {
+ for (i = 0; i < adapter->num_io_queues; i++) {
txr = &adapter->tx_ring[i];
rxr = &adapter->rx_ring[i];
@@ -182,7 +181,7 @@ static void ena_init_io_rings(struct ena_adapter *adapter)
ena_init_io_rings_common(adapter, rxr, i);
/* TX specific ring state */
- txr->ring_size = adapter->tx_ring_size;
+ txr->ring_size = adapter->requested_tx_ring_size;
txr->tx_max_header_size = ena_dev->tx_max_header_size;
txr->tx_mem_queue_type = ena_dev->tx_mem_queue_type;
txr->sgl_size = adapter->max_tx_sgl_size;
@@ -190,12 +189,13 @@ static void ena_init_io_rings(struct ena_adapter *adapter)
ena_com_get_nonadaptive_moderation_interval_tx(ena_dev);
/* RX specific ring state */
- rxr->ring_size = adapter->rx_ring_size;
+ rxr->ring_size = adapter->requested_rx_ring_size;
rxr->rx_copybreak = adapter->rx_copybreak;
rxr->sgl_size = adapter->max_rx_sgl_size;
rxr->smoothed_interval =
ena_com_get_nonadaptive_moderation_interval_rx(ena_dev);
rxr->empty_rx_queue = 0;
+ adapter->ena_napi[i].dim.mode = DIM_CQ_PERIOD_MODE_START_FROM_EQE;
}
}
@@ -224,33 +224,28 @@ static int ena_setup_tx_resources(struct ena_adapter *adapter, int qid)
if (!tx_ring->tx_buffer_info) {
tx_ring->tx_buffer_info = vzalloc(size);
if (!tx_ring->tx_buffer_info)
- return -ENOMEM;
+ goto err_tx_buffer_info;
}
size = sizeof(u16) * tx_ring->ring_size;
- tx_ring->free_tx_ids = vzalloc_node(size, node);
- if (!tx_ring->free_tx_ids) {
- tx_ring->free_tx_ids = vzalloc(size);
- if (!tx_ring->free_tx_ids) {
- vfree(tx_ring->tx_buffer_info);
- return -ENOMEM;
- }
+ tx_ring->free_ids = vzalloc_node(size, node);
+ if (!tx_ring->free_ids) {
+ tx_ring->free_ids = vzalloc(size);
+ if (!tx_ring->free_ids)
+ goto err_tx_free_ids;
}
size = tx_ring->tx_max_header_size;
tx_ring->push_buf_intermediate_buf = vzalloc_node(size, node);
if (!tx_ring->push_buf_intermediate_buf) {
tx_ring->push_buf_intermediate_buf = vzalloc(size);
- if (!tx_ring->push_buf_intermediate_buf) {
- vfree(tx_ring->tx_buffer_info);
- vfree(tx_ring->free_tx_ids);
- return -ENOMEM;
- }
+ if (!tx_ring->push_buf_intermediate_buf)
+ goto err_push_buf_intermediate_buf;
}
/* Req id ring for TX out of order completions */
for (i = 0; i < tx_ring->ring_size; i++)
- tx_ring->free_tx_ids[i] = i;
+ tx_ring->free_ids[i] = i;
/* Reset tx statistics */
memset(&tx_ring->tx_stats, 0x0, sizeof(tx_ring->tx_stats));
@@ -259,6 +254,15 @@ static int ena_setup_tx_resources(struct ena_adapter *adapter, int qid)
tx_ring->next_to_clean = 0;
tx_ring->cpu = ena_irq->cpu;
return 0;
+
+err_push_buf_intermediate_buf:
+ vfree(tx_ring->free_ids);
+ tx_ring->free_ids = NULL;
+err_tx_free_ids:
+ vfree(tx_ring->tx_buffer_info);
+ tx_ring->tx_buffer_info = NULL;
+err_tx_buffer_info:
+ return -ENOMEM;
}
/* ena_free_tx_resources - Free I/O Tx Resources per Queue
@@ -274,8 +278,8 @@ static void ena_free_tx_resources(struct ena_adapter *adapter, int qid)
vfree(tx_ring->tx_buffer_info);
tx_ring->tx_buffer_info = NULL;
- vfree(tx_ring->free_tx_ids);
- tx_ring->free_tx_ids = NULL;
+ vfree(tx_ring->free_ids);
+ tx_ring->free_ids = NULL;
vfree(tx_ring->push_buf_intermediate_buf);
tx_ring->push_buf_intermediate_buf = NULL;
@@ -290,7 +294,7 @@ static int ena_setup_all_tx_resources(struct ena_adapter *adapter)
{
int i, rc = 0;
- for (i = 0; i < adapter->num_queues; i++) {
+ for (i = 0; i < adapter->num_io_queues; i++) {
rc = ena_setup_tx_resources(adapter, i);
if (rc)
goto err_setup_tx;
@@ -318,11 +322,11 @@ static void ena_free_all_io_tx_resources(struct ena_adapter *adapter)
{
int i;
- for (i = 0; i < adapter->num_queues; i++)
+ for (i = 0; i < adapter->num_io_queues; i++)
ena_free_tx_resources(adapter, i);
}
-static inline int validate_rx_req_id(struct ena_ring *rx_ring, u16 req_id)
+static int validate_rx_req_id(struct ena_ring *rx_ring, u16 req_id)
{
if (likely(req_id < rx_ring->ring_size))
return 0;
@@ -373,18 +377,19 @@ static int ena_setup_rx_resources(struct ena_adapter *adapter,
}
size = sizeof(u16) * rx_ring->ring_size;
- rx_ring->free_rx_ids = vzalloc_node(size, node);
- if (!rx_ring->free_rx_ids) {
- rx_ring->free_rx_ids = vzalloc(size);
- if (!rx_ring->free_rx_ids) {
+ rx_ring->free_ids = vzalloc_node(size, node);
+ if (!rx_ring->free_ids) {
+ rx_ring->free_ids = vzalloc(size);
+ if (!rx_ring->free_ids) {
vfree(rx_ring->rx_buffer_info);
+ rx_ring->rx_buffer_info = NULL;
return -ENOMEM;
}
}
/* Req id ring for receiving RX pkts out of order */
for (i = 0; i < rx_ring->ring_size; i++)
- rx_ring->free_rx_ids[i] = i;
+ rx_ring->free_ids[i] = i;
/* Reset rx statistics */
memset(&rx_ring->rx_stats, 0x0, sizeof(rx_ring->rx_stats));
@@ -410,8 +415,8 @@ static void ena_free_rx_resources(struct ena_adapter *adapter,
vfree(rx_ring->rx_buffer_info);
rx_ring->rx_buffer_info = NULL;
- vfree(rx_ring->free_rx_ids);
- rx_ring->free_rx_ids = NULL;
+ vfree(rx_ring->free_ids);
+ rx_ring->free_ids = NULL;
}
/* ena_setup_all_rx_resources - allocate I/O Rx queues resources for all queues
@@ -423,7 +428,7 @@ static int ena_setup_all_rx_resources(struct ena_adapter *adapter)
{
int i, rc = 0;
- for (i = 0; i < adapter->num_queues; i++) {
+ for (i = 0; i < adapter->num_io_queues; i++) {
rc = ena_setup_rx_resources(adapter, i);
if (rc)
goto err_setup_rx;
@@ -451,11 +456,11 @@ static void ena_free_all_io_rx_resources(struct ena_adapter *adapter)
{
int i;
- for (i = 0; i < adapter->num_queues; i++)
+ for (i = 0; i < adapter->num_io_queues; i++)
ena_free_rx_resources(adapter, i);
}
-static inline int ena_alloc_rx_page(struct ena_ring *rx_ring,
+static int ena_alloc_rx_page(struct ena_ring *rx_ring,
struct ena_rx_buffer *rx_info, gfp_t gfp)
{
struct ena_com_buf *ena_buf;
@@ -526,7 +531,7 @@ static int ena_refill_rx_bufs(struct ena_ring *rx_ring, u32 num)
for (i = 0; i < num; i++) {
struct ena_rx_buffer *rx_info;
- req_id = rx_ring->free_rx_ids[next_to_use];
+ req_id = rx_ring->free_ids[next_to_use];
rc = validate_rx_req_id(rx_ring, req_id);
if (unlikely(rc < 0))
break;
@@ -589,14 +594,13 @@ static void ena_free_rx_bufs(struct ena_adapter *adapter,
/* ena_refill_all_rx_bufs - allocate all queues Rx buffers
* @adapter: board private structure
- *
*/
static void ena_refill_all_rx_bufs(struct ena_adapter *adapter)
{
struct ena_ring *rx_ring;
int i, rc, bufs_num;
- for (i = 0; i < adapter->num_queues; i++) {
+ for (i = 0; i < adapter->num_io_queues; i++) {
rx_ring = &adapter->rx_ring[i];
bufs_num = rx_ring->ring_size - 1;
rc = ena_refill_rx_bufs(rx_ring, bufs_num);
@@ -612,11 +616,11 @@ static void ena_free_all_rx_bufs(struct ena_adapter *adapter)
{
int i;
- for (i = 0; i < adapter->num_queues; i++)
+ for (i = 0; i < adapter->num_io_queues; i++)
ena_free_rx_bufs(adapter, i);
}
-static inline void ena_unmap_tx_skb(struct ena_ring *tx_ring,
+static void ena_unmap_tx_skb(struct ena_ring *tx_ring,
struct ena_tx_buffer *tx_info)
{
struct ena_com_buf *ena_buf;
@@ -684,7 +688,7 @@ static void ena_free_all_tx_bufs(struct ena_adapter *adapter)
struct ena_ring *tx_ring;
int i;
- for (i = 0; i < adapter->num_queues; i++) {
+ for (i = 0; i < adapter->num_io_queues; i++) {
tx_ring = &adapter->tx_ring[i];
ena_free_tx_bufs(tx_ring);
}
@@ -695,7 +699,7 @@ static void ena_destroy_all_tx_queues(struct ena_adapter *adapter)
u16 ena_qid;
int i;
- for (i = 0; i < adapter->num_queues; i++) {
+ for (i = 0; i < adapter->num_io_queues; i++) {
ena_qid = ENA_IO_TXQ_IDX(i);
ena_com_destroy_io_queue(adapter->ena_dev, ena_qid);
}
@@ -706,8 +710,9 @@ static void ena_destroy_all_rx_queues(struct ena_adapter *adapter)
u16 ena_qid;
int i;
- for (i = 0; i < adapter->num_queues; i++) {
+ for (i = 0; i < adapter->num_io_queues; i++) {
ena_qid = ENA_IO_RXQ_IDX(i);
+ cancel_work_sync(&adapter->ena_napi[i].dim.work);
ena_com_destroy_io_queue(adapter->ena_dev, ena_qid);
}
}
@@ -792,7 +797,7 @@ static int ena_clean_tx_irq(struct ena_ring *tx_ring, u32 budget)
tx_pkts++;
total_done += tx_info->tx_descs;
- tx_ring->free_tx_ids[next_to_clean] = req_id;
+ tx_ring->free_ids[next_to_clean] = req_id;
next_to_clean = ENA_TX_RING_IDX_NEXT(next_to_clean,
tx_ring->ring_size);
}
@@ -819,7 +824,8 @@ static int ena_clean_tx_irq(struct ena_ring *tx_ring, u32 budget)
above_thresh =
ena_com_sq_have_enough_space(tx_ring->ena_com_io_sq,
ENA_TX_WAKEUP_THRESH);
- if (netif_tx_queue_stopped(txq) && above_thresh) {
+ if (netif_tx_queue_stopped(txq) && above_thresh &&
+ test_bit(ENA_FLAG_DEV_UP, &tx_ring->adapter->flags)) {
netif_tx_wake_queue(txq);
u64_stats_update_begin(&tx_ring->syncp);
tx_ring->tx_stats.queue_wakeup++;
@@ -828,9 +834,6 @@ static int ena_clean_tx_irq(struct ena_ring *tx_ring, u32 budget)
__netif_tx_unlock(txq);
}
- tx_ring->per_napi_bytes += tx_bytes;
- tx_ring->per_napi_packets += tx_pkts;
-
return tx_pkts;
}
@@ -906,7 +909,7 @@ static struct sk_buff *ena_rx_skb(struct ena_ring *rx_ring,
skb_put(skb, len);
skb->protocol = eth_type_trans(skb, rx_ring->netdev);
- rx_ring->free_rx_ids[*next_to_clean] = req_id;
+ rx_ring->free_ids[*next_to_clean] = req_id;
*next_to_clean = ENA_RX_RING_IDX_ADD(*next_to_clean, descs,
rx_ring->ring_size);
return skb;
@@ -930,7 +933,7 @@ static struct sk_buff *ena_rx_skb(struct ena_ring *rx_ring,
rx_info->page = NULL;
- rx_ring->free_rx_ids[*next_to_clean] = req_id;
+ rx_ring->free_ids[*next_to_clean] = req_id;
*next_to_clean =
ENA_RX_RING_IDX_NEXT(*next_to_clean,
rx_ring->ring_size);
@@ -951,7 +954,7 @@ static struct sk_buff *ena_rx_skb(struct ena_ring *rx_ring,
* @ena_rx_ctx: received packet context/metadata
* @skb: skb currently being received and modified
*/
-static inline void ena_rx_checksum(struct ena_ring *rx_ring,
+static void ena_rx_checksum(struct ena_ring *rx_ring,
struct ena_com_rx_ctx *ena_rx_ctx,
struct sk_buff *skb)
{
@@ -996,6 +999,9 @@ static inline void ena_rx_checksum(struct ena_ring *rx_ring,
if (likely(ena_rx_ctx->l4_csum_checked)) {
skb->ip_summed = CHECKSUM_UNNECESSARY;
+ u64_stats_update_begin(&rx_ring->syncp);
+ rx_ring->rx_stats.csum_good++;
+ u64_stats_update_end(&rx_ring->syncp);
} else {
u64_stats_update_begin(&rx_ring->syncp);
rx_ring->rx_stats.csum_unchecked++;
@@ -1083,7 +1089,7 @@ static int ena_clean_rx_irq(struct ena_ring *rx_ring, struct napi_struct *napi,
/* exit if we failed to retrieve a buffer */
if (unlikely(!skb)) {
for (i = 0; i < ena_rx_ctx.descs; i++) {
- rx_ring->free_tx_ids[next_to_clean] =
+ rx_ring->free_ids[next_to_clean] =
rx_ring->ena_bufs[i].req_id;
next_to_clean =
ENA_RX_RING_IDX_NEXT(next_to_clean,
@@ -1111,7 +1117,6 @@ static int ena_clean_rx_irq(struct ena_ring *rx_ring, struct napi_struct *napi,
} while (likely(res_budget));
work_done = budget - res_budget;
- rx_ring->per_napi_bytes += total_len;
rx_ring->per_napi_packets += work_done;
u64_stats_update_begin(&rx_ring->syncp);
rx_ring->rx_stats.bytes += total_len;
@@ -1148,35 +1153,50 @@ error:
return 0;
}
-inline void ena_adjust_intr_moderation(struct ena_ring *rx_ring,
- struct ena_ring *tx_ring)
+static void ena_dim_work(struct work_struct *w)
{
- /* We apply adaptive moderation on Rx path only.
- * Tx uses static interrupt moderation.
- */
- ena_com_calculate_interrupt_delay(rx_ring->ena_dev,
- rx_ring->per_napi_packets,
- rx_ring->per_napi_bytes,
- &rx_ring->smoothed_interval,
- &rx_ring->moder_tbl_idx);
-
- /* Reset per napi packets/bytes */
- tx_ring->per_napi_packets = 0;
- tx_ring->per_napi_bytes = 0;
+ struct dim *dim = container_of(w, struct dim, work);
+ struct dim_cq_moder cur_moder =
+ net_dim_get_rx_moderation(dim->mode, dim->profile_ix);
+ struct ena_napi *ena_napi = container_of(dim, struct ena_napi, dim);
+
+ ena_napi->rx_ring->smoothed_interval = cur_moder.usec;
+ dim->state = DIM_START_MEASURE;
+}
+
+static void ena_adjust_adaptive_rx_intr_moderation(struct ena_napi *ena_napi)
+{
+ struct dim_sample dim_sample;
+ struct ena_ring *rx_ring = ena_napi->rx_ring;
+
+ if (!rx_ring->per_napi_packets)
+ return;
+
+ rx_ring->non_empty_napi_events++;
+
+ dim_update_sample(rx_ring->non_empty_napi_events,
+ rx_ring->rx_stats.cnt,
+ rx_ring->rx_stats.bytes,
+ &dim_sample);
+
+ net_dim(&ena_napi->dim, dim_sample);
+
rx_ring->per_napi_packets = 0;
- rx_ring->per_napi_bytes = 0;
}
-static inline void ena_unmask_interrupt(struct ena_ring *tx_ring,
+static void ena_unmask_interrupt(struct ena_ring *tx_ring,
struct ena_ring *rx_ring)
{
struct ena_eth_io_intr_reg intr_reg;
+ u32 rx_interval = ena_com_get_adaptive_moderation_enabled(rx_ring->ena_dev) ?
+ rx_ring->smoothed_interval :
+ ena_com_get_nonadaptive_moderation_interval_rx(rx_ring->ena_dev);
/* Update intr register: rx intr delay,
* tx intr delay and interrupt unmask
*/
ena_com_update_intr_reg(&intr_reg,
- rx_ring->smoothed_interval,
+ rx_interval,
tx_ring->smoothed_interval,
true);
@@ -1187,7 +1207,7 @@ static inline void ena_unmask_interrupt(struct ena_ring *tx_ring,
ena_com_unmask_intr(rx_ring->ena_com_io_cq, &intr_reg);
}
-static inline void ena_update_ring_numa_node(struct ena_ring *tx_ring,
+static void ena_update_ring_numa_node(struct ena_ring *tx_ring,
struct ena_ring *rx_ring)
{
int cpu = get_cpu();
@@ -1253,9 +1273,11 @@ static int ena_io_poll(struct napi_struct *napi, int budget)
* from the interrupt context (vs from sk_busy_loop)
*/
if (napi_complete_done(napi, rx_work_done)) {
- /* Tx and Rx share the same interrupt vector */
+ /* We apply adaptive moderation on Rx path only.
+ * Tx uses static interrupt moderation.
+ */
if (ena_com_get_adaptive_moderation_enabled(rx_ring->ena_dev))
- ena_adjust_intr_moderation(rx_ring, tx_ring);
+ ena_adjust_adaptive_rx_intr_moderation(ena_napi);
ena_unmask_interrupt(tx_ring, rx_ring);
}
@@ -1309,7 +1331,7 @@ static irqreturn_t ena_intr_msix_io(int irq, void *data)
* the number of potential io queues is the minimum of what the device
* supports and the number of vCPUs.
*/
-static int ena_enable_msix(struct ena_adapter *adapter, int num_queues)
+static int ena_enable_msix(struct ena_adapter *adapter)
{
int msix_vecs, irq_cnt;
@@ -1320,7 +1342,7 @@ static int ena_enable_msix(struct ena_adapter *adapter, int num_queues)
}
/* Reserved the max msix vectors we might need */
- msix_vecs = ENA_MAX_MSIX_VEC(num_queues);
+ msix_vecs = ENA_MAX_MSIX_VEC(adapter->num_io_queues);
netif_dbg(adapter, probe, adapter->netdev,
"trying to enable MSI-X, vectors %d\n", msix_vecs);
@@ -1337,7 +1359,7 @@ static int ena_enable_msix(struct ena_adapter *adapter, int num_queues)
netif_notice(adapter, probe, adapter->netdev,
"enable only %d MSI-X (out of %d), reduce the number of queues\n",
irq_cnt, msix_vecs);
- adapter->num_queues = irq_cnt - ENA_ADMIN_MSIX_VEC;
+ adapter->num_io_queues = irq_cnt - ENA_ADMIN_MSIX_VEC;
}
if (ena_init_rx_cpu_rmap(adapter))
@@ -1375,7 +1397,7 @@ static void ena_setup_io_intr(struct ena_adapter *adapter)
netdev = adapter->netdev;
- for (i = 0; i < adapter->num_queues; i++) {
+ for (i = 0; i < adapter->num_io_queues; i++) {
irq_idx = ENA_IO_IRQ_IDX(i);
cpu = i % num_online_cpus();
@@ -1507,7 +1529,7 @@ static void ena_del_napi(struct ena_adapter *adapter)
{
int i;
- for (i = 0; i < adapter->num_queues; i++)
+ for (i = 0; i < adapter->num_io_queues; i++)
netif_napi_del(&adapter->ena_napi[i].napi);
}
@@ -1516,7 +1538,7 @@ static void ena_init_napi(struct ena_adapter *adapter)
struct ena_napi *napi;
int i;
- for (i = 0; i < adapter->num_queues; i++) {
+ for (i = 0; i < adapter->num_io_queues; i++) {
napi = &adapter->ena_napi[i];
netif_napi_add(adapter->netdev,
@@ -1533,7 +1555,7 @@ static void ena_napi_disable_all(struct ena_adapter *adapter)
{
int i;
- for (i = 0; i < adapter->num_queues; i++)
+ for (i = 0; i < adapter->num_io_queues; i++)
napi_disable(&adapter->ena_napi[i].napi);
}
@@ -1541,18 +1563,10 @@ static void ena_napi_enable_all(struct ena_adapter *adapter)
{
int i;
- for (i = 0; i < adapter->num_queues; i++)
+ for (i = 0; i < adapter->num_io_queues; i++)
napi_enable(&adapter->ena_napi[i].napi);
}
-static void ena_restore_ethtool_params(struct ena_adapter *adapter)
-{
- adapter->tx_usecs = 0;
- adapter->rx_usecs = 0;
- adapter->tx_frames = 1;
- adapter->rx_frames = 1;
-}
-
/* Configure the Rx forwarding */
static int ena_rss_configure(struct ena_adapter *adapter)
{
@@ -1602,8 +1616,6 @@ static int ena_up_complete(struct ena_adapter *adapter)
/* enable transmits */
netif_tx_start_all_queues(adapter->netdev);
- ena_restore_ethtool_params(adapter);
-
ena_napi_enable_all(adapter);
return 0;
@@ -1630,7 +1642,7 @@ static int ena_create_io_tx_queue(struct ena_adapter *adapter, int qid)
ctx.qid = ena_qid;
ctx.mem_queue_type = ena_dev->tx_mem_queue_type;
ctx.msix_vector = msix_vector;
- ctx.queue_size = adapter->tx_ring_size;
+ ctx.queue_size = tx_ring->ring_size;
ctx.numa_node = cpu_to_node(tx_ring->cpu);
rc = ena_com_create_io_queue(ena_dev, &ctx);
@@ -1661,7 +1673,7 @@ static int ena_create_all_io_tx_queues(struct ena_adapter *adapter)
struct ena_com_dev *ena_dev = adapter->ena_dev;
int rc, i;
- for (i = 0; i < adapter->num_queues; i++) {
+ for (i = 0; i < adapter->num_io_queues; i++) {
rc = ena_create_io_tx_queue(adapter, i);
if (rc)
goto create_err;
@@ -1697,7 +1709,7 @@ static int ena_create_io_rx_queue(struct ena_adapter *adapter, int qid)
ctx.direction = ENA_COM_IO_QUEUE_DIRECTION_RX;
ctx.mem_queue_type = ENA_ADMIN_PLACEMENT_POLICY_HOST;
ctx.msix_vector = msix_vector;
- ctx.queue_size = adapter->rx_ring_size;
+ ctx.queue_size = rx_ring->ring_size;
ctx.numa_node = cpu_to_node(rx_ring->cpu);
rc = ena_com_create_io_queue(ena_dev, &ctx);
@@ -1729,21 +1741,130 @@ static int ena_create_all_io_rx_queues(struct ena_adapter *adapter)
struct ena_com_dev *ena_dev = adapter->ena_dev;
int rc, i;
- for (i = 0; i < adapter->num_queues; i++) {
+ for (i = 0; i < adapter->num_io_queues; i++) {
rc = ena_create_io_rx_queue(adapter, i);
if (rc)
goto create_err;
+ INIT_WORK(&adapter->ena_napi[i].dim.work, ena_dim_work);
}
return 0;
create_err:
- while (i--)
+ while (i--) {
+ cancel_work_sync(&adapter->ena_napi[i].dim.work);
ena_com_destroy_io_queue(ena_dev, ENA_IO_RXQ_IDX(i));
+ }
return rc;
}
+static void set_io_rings_size(struct ena_adapter *adapter,
+ int new_tx_size, int new_rx_size)
+{
+ int i;
+
+ for (i = 0; i < adapter->num_io_queues; i++) {
+ adapter->tx_ring[i].ring_size = new_tx_size;
+ adapter->rx_ring[i].ring_size = new_rx_size;
+ }
+}
+
+/* This function allows queue allocation to backoff when the system is
+ * low on memory. If there is not enough memory to allocate io queues
+ * the driver will try to allocate smaller queues.
+ *
+ * The backoff algorithm is as follows:
+ * 1. Try to allocate TX and RX and if successful.
+ * 1.1. return success
+ *
+ * 2. Divide by 2 the size of the larger of RX and TX queues (or both if their size is the same).
+ *
+ * 3. If TX or RX is smaller than 256
+ * 3.1. return failure.
+ * 4. else
+ * 4.1. go back to 1.
+ */
+static int create_queues_with_size_backoff(struct ena_adapter *adapter)
+{
+ int rc, cur_rx_ring_size, cur_tx_ring_size;
+ int new_rx_ring_size, new_tx_ring_size;
+
+ /* current queue sizes might be set to smaller than the requested
+ * ones due to past queue allocation failures.
+ */
+ set_io_rings_size(adapter, adapter->requested_tx_ring_size,
+ adapter->requested_rx_ring_size);
+
+ while (1) {
+ rc = ena_setup_all_tx_resources(adapter);
+ if (rc)
+ goto err_setup_tx;
+
+ rc = ena_create_all_io_tx_queues(adapter);
+ if (rc)
+ goto err_create_tx_queues;
+
+ rc = ena_setup_all_rx_resources(adapter);
+ if (rc)
+ goto err_setup_rx;
+
+ rc = ena_create_all_io_rx_queues(adapter);
+ if (rc)
+ goto err_create_rx_queues;
+
+ return 0;
+
+err_create_rx_queues:
+ ena_free_all_io_rx_resources(adapter);
+err_setup_rx:
+ ena_destroy_all_tx_queues(adapter);
+err_create_tx_queues:
+ ena_free_all_io_tx_resources(adapter);
+err_setup_tx:
+ if (rc != -ENOMEM) {
+ netif_err(adapter, ifup, adapter->netdev,
+ "Queue creation failed with error code %d\n",
+ rc);
+ return rc;
+ }
+
+ cur_tx_ring_size = adapter->tx_ring[0].ring_size;
+ cur_rx_ring_size = adapter->rx_ring[0].ring_size;
+
+ netif_err(adapter, ifup, adapter->netdev,
+ "Not enough memory to create queues with sizes TX=%d, RX=%d\n",
+ cur_tx_ring_size, cur_rx_ring_size);
+
+ new_tx_ring_size = cur_tx_ring_size;
+ new_rx_ring_size = cur_rx_ring_size;
+
+ /* Decrease the size of the larger queue, or
+ * decrease both if they are the same size.
+ */
+ if (cur_rx_ring_size <= cur_tx_ring_size)
+ new_tx_ring_size = cur_tx_ring_size / 2;
+ if (cur_rx_ring_size >= cur_tx_ring_size)
+ new_rx_ring_size = cur_rx_ring_size / 2;
+
+ if (new_tx_ring_size < ENA_MIN_RING_SIZE ||
+ new_rx_ring_size < ENA_MIN_RING_SIZE) {
+ netif_err(adapter, ifup, adapter->netdev,
+ "Queue creation failed with the smallest possible queue size of %d for both queues. Not retrying with smaller queues\n",
+ ENA_MIN_RING_SIZE);
+ return rc;
+ }
+
+ netif_err(adapter, ifup, adapter->netdev,
+ "Retrying queue creation with sizes TX=%d, RX=%d\n",
+ new_tx_ring_size,
+ new_rx_ring_size);
+
+ set_io_rings_size(adapter, new_tx_ring_size,
+ new_rx_ring_size);
+ }
+}
+
static int ena_up(struct ena_adapter *adapter)
{
int rc, i;
@@ -1763,25 +1884,9 @@ static int ena_up(struct ena_adapter *adapter)
if (rc)
goto err_req_irq;
- /* allocate transmit descriptors */
- rc = ena_setup_all_tx_resources(adapter);
+ rc = create_queues_with_size_backoff(adapter);
if (rc)
- goto err_setup_tx;
-
- /* allocate receive descriptors */
- rc = ena_setup_all_rx_resources(adapter);
- if (rc)
- goto err_setup_rx;
-
- /* Create TX queues */
- rc = ena_create_all_io_tx_queues(adapter);
- if (rc)
- goto err_create_tx_queues;
-
- /* Create RX queues */
- rc = ena_create_all_io_rx_queues(adapter);
- if (rc)
- goto err_create_rx_queues;
+ goto err_create_queues_with_backoff;
rc = ena_up_complete(adapter);
if (rc)
@@ -1797,29 +1902,27 @@ static int ena_up(struct ena_adapter *adapter)
set_bit(ENA_FLAG_DEV_UP, &adapter->flags);
/* Enable completion queues interrupt */
- for (i = 0; i < adapter->num_queues; i++)
+ for (i = 0; i < adapter->num_io_queues; i++)
ena_unmask_interrupt(&adapter->tx_ring[i],
&adapter->rx_ring[i]);
/* schedule napi in case we had pending packets
* from the last time we disable napi
*/
- for (i = 0; i < adapter->num_queues; i++)
+ for (i = 0; i < adapter->num_io_queues; i++)
napi_schedule(&adapter->ena_napi[i].napi);
return rc;
err_up:
- ena_destroy_all_rx_queues(adapter);
-err_create_rx_queues:
ena_destroy_all_tx_queues(adapter);
-err_create_tx_queues:
- ena_free_all_io_rx_resources(adapter);
-err_setup_rx:
ena_free_all_io_tx_resources(adapter);
-err_setup_tx:
+ ena_destroy_all_rx_queues(adapter);
+ ena_free_all_io_rx_resources(adapter);
+err_create_queues_with_backoff:
ena_free_io_irq(adapter);
err_req_irq:
+ ena_del_napi(adapter);
return rc;
}
@@ -1881,13 +1984,13 @@ static int ena_open(struct net_device *netdev)
int rc;
/* Notify the stack of the actual queue counts. */
- rc = netif_set_real_num_tx_queues(netdev, adapter->num_queues);
+ rc = netif_set_real_num_tx_queues(netdev, adapter->num_io_queues);
if (rc) {
netif_err(adapter, ifup, netdev, "Can't set num tx queues\n");
return rc;
}
- rc = netif_set_real_num_rx_queues(netdev, adapter->num_queues);
+ rc = netif_set_real_num_rx_queues(netdev, adapter->num_io_queues);
if (rc) {
netif_err(adapter, ifup, netdev, "Can't set num rx queues\n");
return rc;
@@ -1936,6 +2039,36 @@ static int ena_close(struct net_device *netdev)
return 0;
}
+int ena_update_queue_sizes(struct ena_adapter *adapter,
+ u32 new_tx_size,
+ u32 new_rx_size)
+{
+ bool dev_was_up;
+
+ dev_was_up = test_bit(ENA_FLAG_DEV_UP, &adapter->flags);
+ ena_close(adapter->netdev);
+ adapter->requested_tx_ring_size = new_tx_size;
+ adapter->requested_rx_ring_size = new_rx_size;
+ ena_init_io_rings(adapter);
+ return dev_was_up ? ena_up(adapter) : 0;
+}
+
+int ena_update_queue_count(struct ena_adapter *adapter, u32 new_channel_count)
+{
+ struct ena_com_dev *ena_dev = adapter->ena_dev;
+ bool dev_was_up;
+
+ dev_was_up = test_bit(ENA_FLAG_DEV_UP, &adapter->flags);
+ ena_close(adapter->netdev);
+ adapter->num_io_queues = new_channel_count;
+ /* We need to destroy the rss table so that the indirection
+ * table will be reinitialized by ena_up()
+ */
+ ena_com_rss_destroy(ena_dev);
+ ena_init_io_rings(adapter);
+ return dev_was_up ? ena_open(adapter->netdev) : 0;
+}
+
static void ena_tx_csum(struct ena_com_tx_ctx *ena_tx_ctx, struct sk_buff *skb)
{
u32 mss = skb_shinfo(skb)->gso_size;
@@ -2146,7 +2279,7 @@ static netdev_tx_t ena_start_xmit(struct sk_buff *skb, struct net_device *dev)
skb_tx_timestamp(skb);
next_to_use = tx_ring->next_to_use;
- req_id = tx_ring->free_tx_ids[next_to_use];
+ req_id = tx_ring->free_ids[next_to_use];
tx_info = &tx_ring->tx_buffer_info[req_id];
tx_info->num_of_bufs = 0;
@@ -2166,6 +2299,13 @@ static netdev_tx_t ena_start_xmit(struct sk_buff *skb, struct net_device *dev)
/* set flags and meta data */
ena_tx_csum(&ena_tx_ctx, skb);
+ if (unlikely(ena_com_is_doorbell_needed(tx_ring->ena_com_io_sq, &ena_tx_ctx))) {
+ netif_dbg(adapter, tx_queued, dev,
+ "llq tx max burst size of queue %d achieved, writing doorbell to send burst\n",
+ qid);
+ ena_com_write_sq_doorbell(tx_ring->ena_com_io_sq);
+ }
+
/* prepare the packet's descriptors to dma engine */
rc = ena_com_prepare_tx(tx_ring->ena_com_io_sq, &ena_tx_ctx,
&nb_hw_desc);
@@ -2291,7 +2431,7 @@ static void ena_config_host_info(struct ena_com_dev *ena_dev,
host_info->bdf = (pdev->bus->number << 8) | pdev->devfn;
host_info->os_type = ENA_ADMIN_OS_LINUX;
host_info->kernel_ver = LINUX_VERSION_CODE;
- strncpy(host_info->kernel_ver_str, utsname()->version,
+ strlcpy(host_info->kernel_ver_str, utsname()->version,
sizeof(host_info->kernel_ver_str) - 1);
host_info->os_dist = 0;
strncpy(host_info->os_dist_str, utsname()->release,
@@ -2303,6 +2443,9 @@ static void ena_config_host_info(struct ena_com_dev *ena_dev,
("K"[0] << ENA_ADMIN_HOST_INFO_MODULE_TYPE_SHIFT);
host_info->num_cpus = num_online_cpus();
+ host_info->driver_supported_features =
+ ENA_ADMIN_HOST_INFO_INTERRUPT_MODERATION_MASK;
+
rc = ena_com_set_host_attributes(ena_dev);
if (rc) {
if (rc == -EOPNOTSUPP)
@@ -2368,7 +2511,7 @@ static void ena_get_stats64(struct net_device *netdev,
if (!test_bit(ENA_FLAG_DEV_UP, &adapter->flags))
return;
- for (i = 0; i < adapter->num_queues; i++) {
+ for (i = 0; i < adapter->num_io_queues; i++) {
u64 bytes, packets;
tx_ring = &adapter->tx_ring[i];
@@ -2441,13 +2584,6 @@ static int ena_device_validate_params(struct ena_adapter *adapter,
return -EINVAL;
}
- if ((get_feat_ctx->max_queues.max_cq_num < adapter->num_queues) ||
- (get_feat_ctx->max_queues.max_sq_num < adapter->num_queues)) {
- netif_err(adapter, drv, netdev,
- "Error, device doesn't support enough queues\n");
- return -EINVAL;
- }
-
if (get_feat_ctx->dev_attr.max_mtu < netdev->mtu) {
netif_err(adapter, drv, netdev,
"Error, device max mtu is smaller than netdev MTU\n");
@@ -2562,14 +2698,13 @@ err_mmio_read_less:
return rc;
}
-static int ena_enable_msix_and_set_admin_interrupts(struct ena_adapter *adapter,
- int io_vectors)
+static int ena_enable_msix_and_set_admin_interrupts(struct ena_adapter *adapter)
{
struct ena_com_dev *ena_dev = adapter->ena_dev;
struct device *dev = &adapter->pdev->dev;
int rc;
- rc = ena_enable_msix(adapter, io_vectors);
+ rc = ena_enable_msix(adapter);
if (rc) {
dev_err(dev, "Can not reserve msix vectors\n");
return rc;
@@ -2662,8 +2797,7 @@ static int ena_restore_device(struct ena_adapter *adapter)
goto err_device_destroy;
}
- rc = ena_enable_msix_and_set_admin_interrupts(adapter,
- adapter->num_queues);
+ rc = ena_enable_msix_and_set_admin_interrupts(adapter);
if (rc) {
dev_err(&pdev->dev, "Enable MSI-X failed\n");
goto err_device_destroy;
@@ -2828,7 +2962,7 @@ static void check_for_missing_completions(struct ena_adapter *adapter)
budget = ENA_MONITORED_TX_QUEUES;
- for (i = adapter->last_monitored_tx_qid; i < adapter->num_queues; i++) {
+ for (i = adapter->last_monitored_tx_qid; i < adapter->num_io_queues; i++) {
tx_ring = &adapter->tx_ring[i];
rx_ring = &adapter->rx_ring[i];
@@ -2845,7 +2979,7 @@ static void check_for_missing_completions(struct ena_adapter *adapter)
break;
}
- adapter->last_monitored_tx_qid = i % adapter->num_queues;
+ adapter->last_monitored_tx_qid = i % adapter->num_io_queues;
}
/* trigger napi schedule after 2 consecutive detections */
@@ -2875,7 +3009,7 @@ static void check_for_empty_rx_ring(struct ena_adapter *adapter)
if (test_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags))
return;
- for (i = 0; i < adapter->num_queues; i++) {
+ for (i = 0; i < adapter->num_io_queues; i++) {
rx_ring = &adapter->rx_ring[i];
refill_required =
@@ -3017,30 +3151,44 @@ static void ena_timer_service(struct timer_list *t)
mod_timer(&adapter->timer_service, jiffies + HZ);
}
-static int ena_calc_io_queue_num(struct pci_dev *pdev,
- struct ena_com_dev *ena_dev,
- struct ena_com_dev_get_features_ctx *get_feat_ctx)
+static int ena_calc_max_io_queue_num(struct pci_dev *pdev,
+ struct ena_com_dev *ena_dev,
+ struct ena_com_dev_get_features_ctx *get_feat_ctx)
{
- int io_sq_num, io_queue_num;
+ int io_tx_sq_num, io_tx_cq_num, io_rx_num, max_num_io_queues;
+
+ if (ena_dev->supported_features & BIT(ENA_ADMIN_MAX_QUEUES_EXT)) {
+ struct ena_admin_queue_ext_feature_fields *max_queue_ext =
+ &get_feat_ctx->max_queue_ext.max_queue_ext;
+ io_rx_num = min_t(u32, max_queue_ext->max_rx_sq_num,
+ max_queue_ext->max_rx_cq_num);
+
+ io_tx_sq_num = max_queue_ext->max_tx_sq_num;
+ io_tx_cq_num = max_queue_ext->max_tx_cq_num;
+ } else {
+ struct ena_admin_queue_feature_desc *max_queues =
+ &get_feat_ctx->max_queues;
+ io_tx_sq_num = max_queues->max_sq_num;
+ io_tx_cq_num = max_queues->max_cq_num;
+ io_rx_num = min_t(u32, io_tx_sq_num, io_tx_cq_num);
+ }
- /* In case of LLQ use the llq number in the get feature cmd */
+ /* In case of LLQ use the llq fields for the tx SQ/CQ */
if (ena_dev->tx_mem_queue_type == ENA_ADMIN_PLACEMENT_POLICY_DEV)
- io_sq_num = get_feat_ctx->llq.max_llq_num;
- else
- io_sq_num = get_feat_ctx->max_queues.max_sq_num;
+ io_tx_sq_num = get_feat_ctx->llq.max_llq_num;
- io_queue_num = min_t(int, num_online_cpus(), ENA_MAX_NUM_IO_QUEUES);
- io_queue_num = min_t(int, io_queue_num, io_sq_num);
- io_queue_num = min_t(int, io_queue_num,
- get_feat_ctx->max_queues.max_cq_num);
+ max_num_io_queues = min_t(u32, num_online_cpus(), ENA_MAX_NUM_IO_QUEUES);
+ max_num_io_queues = min_t(u32, max_num_io_queues, io_rx_num);
+ max_num_io_queues = min_t(u32, max_num_io_queues, io_tx_sq_num);
+ max_num_io_queues = min_t(u32, max_num_io_queues, io_tx_cq_num);
/* 1 IRQ for for mgmnt and 1 IRQs for each IO direction */
- io_queue_num = min_t(int, io_queue_num, pci_msix_vec_count(pdev) - 1);
- if (unlikely(!io_queue_num)) {
+ max_num_io_queues = min_t(u32, max_num_io_queues, pci_msix_vec_count(pdev) - 1);
+ if (unlikely(!max_num_io_queues)) {
dev_err(&pdev->dev, "The device doesn't have io queues\n");
return -EFAULT;
}
- return io_queue_num;
+ return max_num_io_queues;
}
static int ena_set_queues_placement_policy(struct pci_dev *pdev,
@@ -3168,7 +3316,7 @@ static int ena_rss_init_default(struct ena_adapter *adapter)
}
for (i = 0; i < ENA_RX_RSS_TABLE_SIZE; i++) {
- val = ethtool_rxfh_indir_default(i, adapter->num_queues);
+ val = ethtool_rxfh_indir_default(i, adapter->num_io_queues);
rc = ena_com_indirect_table_fill_entry(ena_dev, i,
ENA_IO_RXQ_IDX(val));
if (unlikely(rc && (rc != -EOPNOTSUPP))) {
@@ -3206,7 +3354,7 @@ static void ena_release_bars(struct ena_com_dev *ena_dev, struct pci_dev *pdev)
pci_release_selected_regions(pdev, release_bars);
}
-static inline void set_default_llq_configurations(struct ena_llq_configurations *llq_config)
+static void set_default_llq_configurations(struct ena_llq_configurations *llq_config)
{
llq_config->llq_header_location = ENA_ADMIN_INLINE_HEADER;
llq_config->llq_ring_entry_size = ENA_ADMIN_LIST_ENTRY_SIZE_128B;
@@ -3215,36 +3363,70 @@ static inline void set_default_llq_configurations(struct ena_llq_configurations
llq_config->llq_ring_entry_size_value = 128;
}
-static int ena_calc_queue_size(struct pci_dev *pdev,
- struct ena_com_dev *ena_dev,
- u16 *max_tx_sgl_size,
- u16 *max_rx_sgl_size,
- struct ena_com_dev_get_features_ctx *get_feat_ctx)
+static int ena_calc_io_queue_size(struct ena_calc_queue_size_ctx *ctx)
{
- u32 queue_size = ENA_DEFAULT_RING_SIZE;
+ struct ena_admin_feature_llq_desc *llq = &ctx->get_feat_ctx->llq;
+ struct ena_com_dev *ena_dev = ctx->ena_dev;
+ u32 tx_queue_size = ENA_DEFAULT_RING_SIZE;
+ u32 rx_queue_size = ENA_DEFAULT_RING_SIZE;
+ u32 max_tx_queue_size;
+ u32 max_rx_queue_size;
- queue_size = min_t(u32, queue_size,
- get_feat_ctx->max_queues.max_cq_depth);
- queue_size = min_t(u32, queue_size,
- get_feat_ctx->max_queues.max_sq_depth);
+ if (ena_dev->supported_features & BIT(ENA_ADMIN_MAX_QUEUES_EXT)) {
+ struct ena_admin_queue_ext_feature_fields *max_queue_ext =
+ &ctx->get_feat_ctx->max_queue_ext.max_queue_ext;
+ max_rx_queue_size = min_t(u32, max_queue_ext->max_rx_cq_depth,
+ max_queue_ext->max_rx_sq_depth);
+ max_tx_queue_size = max_queue_ext->max_tx_cq_depth;
- if (ena_dev->tx_mem_queue_type == ENA_ADMIN_PLACEMENT_POLICY_DEV)
- queue_size = min_t(u32, queue_size,
- get_feat_ctx->llq.max_llq_depth);
+ if (ena_dev->tx_mem_queue_type == ENA_ADMIN_PLACEMENT_POLICY_DEV)
+ max_tx_queue_size = min_t(u32, max_tx_queue_size,
+ llq->max_llq_depth);
+ else
+ max_tx_queue_size = min_t(u32, max_tx_queue_size,
+ max_queue_ext->max_tx_sq_depth);
- queue_size = rounddown_pow_of_two(queue_size);
+ ctx->max_tx_sgl_size = min_t(u16, ENA_PKT_MAX_BUFS,
+ max_queue_ext->max_per_packet_tx_descs);
+ ctx->max_rx_sgl_size = min_t(u16, ENA_PKT_MAX_BUFS,
+ max_queue_ext->max_per_packet_rx_descs);
+ } else {
+ struct ena_admin_queue_feature_desc *max_queues =
+ &ctx->get_feat_ctx->max_queues;
+ max_rx_queue_size = min_t(u32, max_queues->max_cq_depth,
+ max_queues->max_sq_depth);
+ max_tx_queue_size = max_queues->max_cq_depth;
+
+ if (ena_dev->tx_mem_queue_type == ENA_ADMIN_PLACEMENT_POLICY_DEV)
+ max_tx_queue_size = min_t(u32, max_tx_queue_size,
+ llq->max_llq_depth);
+ else
+ max_tx_queue_size = min_t(u32, max_tx_queue_size,
+ max_queues->max_sq_depth);
- if (unlikely(!queue_size)) {
- dev_err(&pdev->dev, "Invalid queue size\n");
- return -EFAULT;
+ ctx->max_tx_sgl_size = min_t(u16, ENA_PKT_MAX_BUFS,
+ max_queues->max_packet_tx_descs);
+ ctx->max_rx_sgl_size = min_t(u16, ENA_PKT_MAX_BUFS,
+ max_queues->max_packet_rx_descs);
}
- *max_tx_sgl_size = min_t(u16, ENA_PKT_MAX_BUFS,
- get_feat_ctx->max_queues.max_packet_tx_descs);
- *max_rx_sgl_size = min_t(u16, ENA_PKT_MAX_BUFS,
- get_feat_ctx->max_queues.max_packet_rx_descs);
+ max_tx_queue_size = rounddown_pow_of_two(max_tx_queue_size);
+ max_rx_queue_size = rounddown_pow_of_two(max_rx_queue_size);
+
+ tx_queue_size = clamp_val(tx_queue_size, ENA_MIN_RING_SIZE,
+ max_tx_queue_size);
+ rx_queue_size = clamp_val(rx_queue_size, ENA_MIN_RING_SIZE,
+ max_rx_queue_size);
+
+ tx_queue_size = rounddown_pow_of_two(tx_queue_size);
+ rx_queue_size = rounddown_pow_of_two(rx_queue_size);
- return queue_size;
+ ctx->max_tx_queue_size = max_tx_queue_size;
+ ctx->max_rx_queue_size = max_rx_queue_size;
+ ctx->tx_queue_size = tx_queue_size;
+ ctx->rx_queue_size = rx_queue_size;
+
+ return 0;
}
/* ena_probe - Device Initialization Routine
@@ -3260,23 +3442,20 @@ static int ena_calc_queue_size(struct pci_dev *pdev,
static int ena_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
struct ena_com_dev_get_features_ctx get_feat_ctx;
- static int version_printed;
- struct net_device *netdev;
- struct ena_adapter *adapter;
+ struct ena_calc_queue_size_ctx calc_queue_ctx = { 0 };
struct ena_llq_configurations llq_config;
struct ena_com_dev *ena_dev = NULL;
- char *queue_type_str;
+ struct ena_adapter *adapter;
+ struct net_device *netdev;
static int adapters_found;
- int io_queue_num, bars, rc;
- int queue_size;
- u16 tx_sgl_size = 0;
- u16 rx_sgl_size = 0;
+ u32 max_num_io_queues;
+ char *queue_type_str;
bool wd_state;
+ int bars, rc;
dev_dbg(&pdev->dev, "%s\n", __func__);
- if (version_printed++ == 0)
- dev_info(&pdev->dev, "%s", version);
+ dev_info_once(&pdev->dev, "%s", version);
rc = pci_enable_device_mem(pdev);
if (rc) {
@@ -3328,25 +3507,25 @@ static int ena_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
goto err_device_destroy;
}
- /* initial Tx interrupt delay, Assumes 1 usec granularity.
- * Updated during device initialization with the real granularity
- */
+ calc_queue_ctx.ena_dev = ena_dev;
+ calc_queue_ctx.get_feat_ctx = &get_feat_ctx;
+ calc_queue_ctx.pdev = pdev;
+
+ /* Initial Tx and RX interrupt delay. Assumes 1 usec granularity.
+ * Updated during device initialization with the real granularity
+ */
ena_dev->intr_moder_tx_interval = ENA_INTR_INITIAL_TX_INTERVAL_USECS;
- io_queue_num = ena_calc_io_queue_num(pdev, ena_dev, &get_feat_ctx);
- queue_size = ena_calc_queue_size(pdev, ena_dev, &tx_sgl_size,
- &rx_sgl_size, &get_feat_ctx);
- if ((queue_size <= 0) || (io_queue_num <= 0)) {
+ ena_dev->intr_moder_rx_interval = ENA_INTR_INITIAL_RX_INTERVAL_USECS;
+ ena_dev->intr_delay_resolution = ENA_DEFAULT_INTR_DELAY_RESOLUTION;
+ max_num_io_queues = ena_calc_max_io_queue_num(pdev, ena_dev, &get_feat_ctx);
+ rc = ena_calc_io_queue_size(&calc_queue_ctx);
+ if (rc || !max_num_io_queues) {
rc = -EFAULT;
goto err_device_destroy;
}
- dev_info(&pdev->dev, "creating %d io queues. queue size: %d. LLQ is %s\n",
- io_queue_num, queue_size,
- (ena_dev->tx_mem_queue_type == ENA_ADMIN_PLACEMENT_POLICY_DEV) ?
- "ENABLED" : "DISABLED");
-
/* dev zeroed in init_etherdev */
- netdev = alloc_etherdev_mq(sizeof(struct ena_adapter), io_queue_num);
+ netdev = alloc_etherdev_mq(sizeof(struct ena_adapter), max_num_io_queues);
if (!netdev) {
dev_err(&pdev->dev, "alloc_etherdev_mq failed\n");
rc = -ENOMEM;
@@ -3367,13 +3546,16 @@ static int ena_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
adapter->msg_enable = netif_msg_init(debug, DEFAULT_MSG_ENABLE);
adapter->reset_reason = ENA_REGS_RESET_NORMAL;
- adapter->tx_ring_size = queue_size;
- adapter->rx_ring_size = queue_size;
+ adapter->requested_tx_ring_size = calc_queue_ctx.tx_queue_size;
+ adapter->requested_rx_ring_size = calc_queue_ctx.rx_queue_size;
+ adapter->max_tx_ring_size = calc_queue_ctx.max_tx_queue_size;
+ adapter->max_rx_ring_size = calc_queue_ctx.max_rx_queue_size;
+ adapter->max_tx_sgl_size = calc_queue_ctx.max_tx_sgl_size;
+ adapter->max_rx_sgl_size = calc_queue_ctx.max_rx_sgl_size;
- adapter->max_tx_sgl_size = tx_sgl_size;
- adapter->max_rx_sgl_size = rx_sgl_size;
+ adapter->num_io_queues = max_num_io_queues;
+ adapter->max_num_io_queues = max_num_io_queues;
- adapter->num_queues = io_queue_num;
adapter->last_monitored_tx_qid = 0;
adapter->rx_copybreak = ENA_DEFAULT_RX_COPYBREAK;
@@ -3397,7 +3579,7 @@ static int ena_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
u64_stats_init(&adapter->syncp);
- rc = ena_enable_msix_and_set_admin_interrupts(adapter, io_queue_num);
+ rc = ena_enable_msix_and_set_admin_interrupts(adapter);
if (rc) {
dev_err(&pdev->dev,
"Failed to enable and set the admin interrupts\n");
@@ -3439,9 +3621,9 @@ static int ena_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
queue_type_str = "Low Latency";
dev_info(&pdev->dev,
- "%s found at mem %lx, mac addr %pM Queues %d, Placement policy: %s\n",
+ "%s found at mem %lx, mac addr %pM, Placement policy: %s\n",
DEVICE_NAME, (long)pci_resource_start(pdev, 0),
- netdev->dev_addr, io_queue_num, queue_type_str);
+ netdev->dev_addr, queue_type_str);
set_bit(ENA_FLAG_DEVICE_RUNNING, &adapter->flags);
@@ -3459,7 +3641,6 @@ err_free_msix:
ena_free_mgmnt_irq(adapter);
ena_disable_msix(adapter);
err_worker_destroy:
- ena_com_destroy_interrupt_moderation(ena_dev);
del_timer(&adapter->timer_service);
err_netdev_destroy:
free_netdev(netdev);
@@ -3520,8 +3701,6 @@ static void ena_remove(struct pci_dev *pdev)
pci_disable_device(pdev);
- ena_com_destroy_interrupt_moderation(ena_dev);
-
vfree(ena_dev);
}
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.h b/drivers/net/ethernet/amazon/ena/ena_netdev.h
index 63870072cbbd..bffd778f2ce3 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.h
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.h
@@ -34,6 +34,7 @@
#define ENA_H
#include <linux/bitops.h>
+#include <linux/dim.h>
#include <linux/etherdevice.h>
#include <linux/inetdevice.h>
#include <linux/interrupt.h>
@@ -44,8 +45,8 @@
#include "ena_eth_com.h"
#define DRV_MODULE_VER_MAJOR 2
-#define DRV_MODULE_VER_MINOR 0
-#define DRV_MODULE_VER_SUBMINOR 3
+#define DRV_MODULE_VER_MINOR 1
+#define DRV_MODULE_VER_SUBMINOR 0
#define DRV_MODULE_NAME "ena"
#ifndef DRV_MODULE_VERSION
@@ -79,6 +80,9 @@
#define ENA_BAR_MASK (BIT(ENA_REG_BAR) | BIT(ENA_MEM_BAR))
#define ENA_DEFAULT_RING_SIZE (1024)
+#define ENA_MIN_RING_SIZE (256)
+
+#define ENA_MIN_NUM_IO_QUEUES (1)
#define ENA_TX_WAKEUP_THRESH (MAX_SKB_FRAGS + 2)
#define ENA_DEFAULT_RX_COPYBREAK (256 - NET_IP_ALIGN)
@@ -152,6 +156,19 @@ struct ena_napi {
struct ena_ring *tx_ring;
struct ena_ring *rx_ring;
u32 qid;
+ struct dim dim;
+};
+
+struct ena_calc_queue_size_ctx {
+ struct ena_com_dev_get_features_ctx *get_feat_ctx;
+ struct ena_com_dev *ena_dev;
+ struct pci_dev *pdev;
+ u32 tx_queue_size;
+ u32 rx_queue_size;
+ u32 max_tx_queue_size;
+ u32 max_rx_queue_size;
+ u16 max_tx_sgl_size;
+ u16 max_rx_sgl_size;
};
struct ena_tx_buffer {
@@ -208,26 +225,24 @@ struct ena_stats_tx {
struct ena_stats_rx {
u64 cnt;
u64 bytes;
+ u64 rx_copybreak_pkt;
+ u64 csum_good;
u64 refil_partial;
u64 bad_csum;
u64 page_alloc_fail;
u64 skb_alloc_fail;
u64 dma_mapping_err;
u64 bad_desc_num;
- u64 rx_copybreak_pkt;
u64 bad_req_id;
u64 empty_rx_ring;
u64 csum_unchecked;
};
struct ena_ring {
- union {
- /* Holds the empty requests for TX/RX
- * out of order completions
- */
- u16 *free_tx_ids;
- u16 *free_rx_ids;
- };
+ /* Holds the empty requests for TX/RX
+ * out of order completions
+ */
+ u16 *free_ids;
union {
struct ena_tx_buffer *tx_buffer_info;
@@ -267,8 +282,7 @@ struct ena_ring {
struct ena_com_rx_buf_info ena_bufs[ENA_PKT_MAX_BUFS];
u32 smoothed_interval;
u32 per_napi_packets;
- u32 per_napi_bytes;
- enum ena_intr_moder_level moder_tbl_idx;
+ u16 non_empty_napi_events;
struct u64_stats_sync syncp;
union {
struct ena_stats_tx tx_stats;
@@ -312,17 +326,18 @@ struct ena_adapter {
u32 rx_copybreak;
u32 max_mtu;
- int num_queues;
+ u32 num_io_queues;
+ u32 max_num_io_queues;
int msix_vecs;
u32 missing_tx_completion_threshold;
- u32 tx_usecs, rx_usecs; /* interrupt moderation */
- u32 tx_frames, rx_frames; /* interrupt moderation */
+ u32 requested_tx_ring_size;
+ u32 requested_rx_ring_size;
- u32 tx_ring_size;
- u32 rx_ring_size;
+ u32 max_tx_ring_size;
+ u32 max_rx_ring_size;
u32 msg_enable;
@@ -372,6 +387,11 @@ void ena_dump_stats_to_dmesg(struct ena_adapter *adapter);
void ena_dump_stats_to_buf(struct ena_adapter *adapter, u8 *buf);
+int ena_update_queue_sizes(struct ena_adapter *adapter,
+ u32 new_tx_size,
+ u32 new_rx_size);
+int ena_update_queue_count(struct ena_adapter *adapter, u32 new_channel_count);
+
int ena_get_sset_count(struct net_device *netdev, int sset);
#endif /* !(ENA_H) */
diff --git a/drivers/net/ethernet/amd/7990.c b/drivers/net/ethernet/amd/7990.c
index dc57f2759f44..ab30761003da 100644
--- a/drivers/net/ethernet/amd/7990.c
+++ b/drivers/net/ethernet/amd/7990.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* 7990.c -- LANCE ethernet IC generic routines.
* This is an attempt to separate out the bits of various ethernet
diff --git a/drivers/net/ethernet/amd/Kconfig b/drivers/net/ethernet/amd/Kconfig
index 9e5cf5583c87..9f965cdfff5c 100644
--- a/drivers/net/ethernet/amd/Kconfig
+++ b/drivers/net/ethernet/amd/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# AMD network device configuration
#
@@ -13,7 +14,7 @@ config NET_VENDOR_AMD
say Y.
Note that the answer to this question does not directly affect
- the kernel: saying N will just case the configurator to skip all
+ the kernel: saying N will just cause the configurator to skip all
the questions regarding AMD chipsets. If you say Y, you will be asked
for your specific chipset/driver in the following questions.
diff --git a/drivers/net/ethernet/amd/am79c961a.c b/drivers/net/ethernet/amd/am79c961a.c
index 265039c57023..0842da492a64 100644
--- a/drivers/net/ethernet/amd/am79c961a.c
+++ b/drivers/net/ethernet/amd/am79c961a.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* linux/drivers/net/ethernet/amd/am79c961a.c
*
* by Russell King <rmk@arm.linux.org.uk> 1995-2001.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* Derived from various things including skeleton.c
*
* This is a special driver for the am79c961A Lance chip used in the
diff --git a/drivers/net/ethernet/amd/am79c961a.h b/drivers/net/ethernet/amd/am79c961a.h
index fc5088c70731..73679e053ceb 100644
--- a/drivers/net/ethernet/amd/am79c961a.h
+++ b/drivers/net/ethernet/amd/am79c961a.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* linux/drivers/net/ethernet/amd/am79c961a.h
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef _LINUX_am79c961a_H
diff --git a/drivers/net/ethernet/amd/amd8111e.c b/drivers/net/ethernet/amd/amd8111e.c
index 145fe71fd155..573e88fc8ede 100644
--- a/drivers/net/ethernet/amd/amd8111e.c
+++ b/drivers/net/ethernet/amd/amd8111e.c
@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* Advanced Micro Devices Inc. AMD8111E Linux Network Driver
* Copyright (C) 2004 Advanced Micro Devices
*
- *
* Copyright 2001,2002 Jeff Garzik <jgarzik@mandrakesoft.com> [ 8139cp.c,tg3.c ]
* Copyright (C) 2001, 2002 David S. Miller (davem@redhat.com)[ tg3.c]
* Copyright 1996-1999 Thomas Bogendoerfer [ pcnet32.c ]
@@ -12,19 +12,6 @@
* Carsten Langgaard, carstenl@mips.com [ pcnet32.c ]
* Copyright (C) 2000 MIPS Technologies, Inc. All rights reserved.
*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
Module Name:
diff --git a/drivers/net/ethernet/amd/amd8111e.h b/drivers/net/ethernet/amd/amd8111e.h
index 2a57b46fd6a6..493f154eccf4 100644
--- a/drivers/net/ethernet/amd/amd8111e.h
+++ b/drivers/net/ethernet/amd/amd8111e.h
@@ -1,19 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Advanced Micro Devices Inc. AMD8111E Linux Network Driver
* Copyright (C) 2003 Advanced Micro Devices
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
Module Name:
diff --git a/drivers/net/ethernet/amd/au1000_eth.c b/drivers/net/ethernet/amd/au1000_eth.c
index e5073aeea06a..1793950f0582 100644
--- a/drivers/net/ethernet/amd/au1000_eth.c
+++ b/drivers/net/ethernet/amd/au1000_eth.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
*
* Alchemy Au1x00 ethernet driver
@@ -14,24 +15,6 @@
*
* Author: MontaVista Software, Inc.
* ppopov@mvista.com or source@mvista.com
- *
- * ########################################################################
- *
- * This program is free software; you can distribute it and/or modify it
- * under the terms of the GNU General Public License (Version 2) as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, see <http://www.gnu.org/licenses/>.
- *
- * ########################################################################
- *
- *
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -1117,7 +1100,6 @@ static int au1000_probe(struct platform_device *pdev)
irq = platform_get_irq(pdev, 0);
if (irq < 0) {
- dev_err(&pdev->dev, "failed to retrieve IRQ\n");
err = -ENODEV;
goto out;
}
diff --git a/drivers/net/ethernet/amd/au1000_eth.h b/drivers/net/ethernet/amd/au1000_eth.h
index 4c47c2377d74..e3a3ed29db61 100644
--- a/drivers/net/ethernet/amd/au1000_eth.h
+++ b/drivers/net/ethernet/amd/au1000_eth.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
*
* Alchemy Au1x00 ethernet driver include file
@@ -5,24 +6,6 @@
* Author: Pete Popov <ppopov@mvista.com>
*
* Copyright 2001 MontaVista Software Inc.
- *
- * ########################################################################
- *
- * This program is free software; you can distribute it and/or modify it
- * under the terms of the GNU General Public License (Version 2) as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, see <http://www.gnu.org/licenses/>.
- *
- * ########################################################################
- *
- *
*/
diff --git a/drivers/net/ethernet/amd/declance.c b/drivers/net/ethernet/amd/declance.c
index 9f23703dd509..dac4a2fcad6a 100644
--- a/drivers/net/ethernet/amd/declance.c
+++ b/drivers/net/ethernet/amd/declance.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Lance ethernet driver for the MIPS processor based
* DECstation family
diff --git a/drivers/net/ethernet/amd/hplance.c b/drivers/net/ethernet/amd/hplance.c
index c3dbf1c8a269..1381a474063f 100644
--- a/drivers/net/ethernet/amd/hplance.c
+++ b/drivers/net/ethernet/amd/hplance.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* hplance.c : the Linux/hp300/lance ethernet driver
*
* Copyright (C) 05/1998 Peter Maydell <pmaydell@chiark.greenend.org.uk>
diff --git a/drivers/net/ethernet/amd/mvme147.c b/drivers/net/ethernet/amd/mvme147.c
index 0a920448522f..72abd3f82249 100644
--- a/drivers/net/ethernet/amd/mvme147.c
+++ b/drivers/net/ethernet/amd/mvme147.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* mvme147.c : the Linux/mvme147/lance ethernet driver
*
* Copyright (C) 05/1998 Peter Maydell <pmaydell@chiark.greenend.org.uk>
diff --git a/drivers/net/ethernet/amd/ni65.c b/drivers/net/ethernet/amd/ni65.c
index 87ff5d6d1b22..c6c2a54c1121 100644
--- a/drivers/net/ethernet/amd/ni65.c
+++ b/drivers/net/ethernet/amd/ni65.c
@@ -697,16 +697,14 @@ static void ni65_free_buffer(struct priv *p)
for(i=0;i<TMDNUM;i++) {
kfree(p->tmdbounce[i]);
#ifdef XMT_VIA_SKB
- if(p->tmd_skb[i])
- dev_kfree_skb(p->tmd_skb[i]);
+ dev_kfree_skb(p->tmd_skb[i]);
#endif
}
for(i=0;i<RMDNUM;i++)
{
#ifdef RCV_VIA_SKB
- if(p->recv_skb[i])
- dev_kfree_skb(p->recv_skb[i]);
+ dev_kfree_skb(p->recv_skb[i]);
#else
kfree(p->recvbounce[i]);
#endif
diff --git a/drivers/net/ethernet/amd/sunlance.c b/drivers/net/ethernet/amd/sunlance.c
index bd6589de93d9..ebcbf8ca4829 100644
--- a/drivers/net/ethernet/amd/sunlance.c
+++ b/drivers/net/ethernet/amd/sunlance.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* $Id: sunlance.c,v 1.112 2002/01/15 06:48:55 davem Exp $
* lance.c: Linux/Sparc/Lance driver
*
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-debugfs.c b/drivers/net/ethernet/amd/xgbe/xgbe-debugfs.c
index b91143947ed2..b0a6c96b6ef4 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-debugfs.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-debugfs.c
@@ -438,7 +438,6 @@ static const struct file_operations xi2c_reg_value_fops = {
void xgbe_debugfs_init(struct xgbe_prv_data *pdata)
{
- struct dentry *pfile;
char *buf;
/* Set defaults */
@@ -451,88 +450,48 @@ void xgbe_debugfs_init(struct xgbe_prv_data *pdata)
return;
pdata->xgbe_debugfs = debugfs_create_dir(buf, NULL);
- if (!pdata->xgbe_debugfs) {
- netdev_err(pdata->netdev, "debugfs_create_dir failed\n");
- kfree(buf);
- return;
- }
- pfile = debugfs_create_file("xgmac_register", 0600,
- pdata->xgbe_debugfs, pdata,
- &xgmac_reg_addr_fops);
- if (!pfile)
- netdev_err(pdata->netdev, "debugfs_create_file failed\n");
+ debugfs_create_file("xgmac_register", 0600, pdata->xgbe_debugfs, pdata,
+ &xgmac_reg_addr_fops);
- pfile = debugfs_create_file("xgmac_register_value", 0600,
- pdata->xgbe_debugfs, pdata,
- &xgmac_reg_value_fops);
- if (!pfile)
- netdev_err(pdata->netdev, "debugfs_create_file failed\n");
+ debugfs_create_file("xgmac_register_value", 0600, pdata->xgbe_debugfs,
+ pdata, &xgmac_reg_value_fops);
- pfile = debugfs_create_file("xpcs_mmd", 0600,
- pdata->xgbe_debugfs, pdata,
- &xpcs_mmd_fops);
- if (!pfile)
- netdev_err(pdata->netdev, "debugfs_create_file failed\n");
+ debugfs_create_file("xpcs_mmd", 0600, pdata->xgbe_debugfs, pdata,
+ &xpcs_mmd_fops);
- pfile = debugfs_create_file("xpcs_register", 0600,
- pdata->xgbe_debugfs, pdata,
- &xpcs_reg_addr_fops);
- if (!pfile)
- netdev_err(pdata->netdev, "debugfs_create_file failed\n");
+ debugfs_create_file("xpcs_register", 0600, pdata->xgbe_debugfs, pdata,
+ &xpcs_reg_addr_fops);
- pfile = debugfs_create_file("xpcs_register_value", 0600,
- pdata->xgbe_debugfs, pdata,
- &xpcs_reg_value_fops);
- if (!pfile)
- netdev_err(pdata->netdev, "debugfs_create_file failed\n");
+ debugfs_create_file("xpcs_register_value", 0600, pdata->xgbe_debugfs,
+ pdata, &xpcs_reg_value_fops);
if (pdata->xprop_regs) {
- pfile = debugfs_create_file("xprop_register", 0600,
- pdata->xgbe_debugfs, pdata,
- &xprop_reg_addr_fops);
- if (!pfile)
- netdev_err(pdata->netdev,
- "debugfs_create_file failed\n");
-
- pfile = debugfs_create_file("xprop_register_value", 0600,
- pdata->xgbe_debugfs, pdata,
- &xprop_reg_value_fops);
- if (!pfile)
- netdev_err(pdata->netdev,
- "debugfs_create_file failed\n");
+ debugfs_create_file("xprop_register", 0600, pdata->xgbe_debugfs,
+ pdata, &xprop_reg_addr_fops);
+
+ debugfs_create_file("xprop_register_value", 0600,
+ pdata->xgbe_debugfs, pdata,
+ &xprop_reg_value_fops);
}
if (pdata->xi2c_regs) {
- pfile = debugfs_create_file("xi2c_register", 0600,
- pdata->xgbe_debugfs, pdata,
- &xi2c_reg_addr_fops);
- if (!pfile)
- netdev_err(pdata->netdev,
- "debugfs_create_file failed\n");
-
- pfile = debugfs_create_file("xi2c_register_value", 0600,
- pdata->xgbe_debugfs, pdata,
- &xi2c_reg_value_fops);
- if (!pfile)
- netdev_err(pdata->netdev,
- "debugfs_create_file failed\n");
+ debugfs_create_file("xi2c_register", 0600, pdata->xgbe_debugfs,
+ pdata, &xi2c_reg_addr_fops);
+
+ debugfs_create_file("xi2c_register_value", 0600,
+ pdata->xgbe_debugfs, pdata,
+ &xi2c_reg_value_fops);
}
if (pdata->vdata->an_cdr_workaround) {
- pfile = debugfs_create_bool("an_cdr_workaround", 0600,
- pdata->xgbe_debugfs,
- &pdata->debugfs_an_cdr_workaround);
- if (!pfile)
- netdev_err(pdata->netdev,
- "debugfs_create_bool failed\n");
-
- pfile = debugfs_create_bool("an_cdr_track_early", 0600,
- pdata->xgbe_debugfs,
- &pdata->debugfs_an_cdr_track_early);
- if (!pfile)
- netdev_err(pdata->netdev,
- "debugfs_create_bool failed\n");
+ debugfs_create_bool("an_cdr_workaround", 0600,
+ pdata->xgbe_debugfs,
+ &pdata->debugfs_an_cdr_workaround);
+
+ debugfs_create_bool("an_cdr_track_early", 0600,
+ pdata->xgbe_debugfs,
+ &pdata->debugfs_an_cdr_track_early);
}
kfree(buf);
@@ -546,7 +505,6 @@ void xgbe_debugfs_exit(struct xgbe_prv_data *pdata)
void xgbe_debugfs_rename(struct xgbe_prv_data *pdata)
{
- struct dentry *pfile;
char *buf;
if (!pdata->xgbe_debugfs)
@@ -559,11 +517,8 @@ void xgbe_debugfs_rename(struct xgbe_prv_data *pdata)
if (!strcmp(pdata->xgbe_debugfs->d_name.name, buf))
goto out;
- pfile = debugfs_rename(pdata->xgbe_debugfs->d_parent,
- pdata->xgbe_debugfs,
- pdata->xgbe_debugfs->d_parent, buf);
- if (!pfile)
- netdev_err(pdata->netdev, "debugfs_rename failed\n");
+ debugfs_rename(pdata->xgbe_debugfs->d_parent, pdata->xgbe_debugfs,
+ pdata->xgbe_debugfs->d_parent, buf);
out:
kfree(buf);
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-desc.c b/drivers/net/ethernet/amd/xgbe/xgbe-desc.c
index 533094233659..230726d7b74f 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-desc.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-desc.c
@@ -526,7 +526,7 @@ static int xgbe_map_tx_skb(struct xgbe_channel *channel, struct sk_buff *skb)
struct xgbe_ring *ring = channel->tx_ring;
struct xgbe_ring_data *rdata;
struct xgbe_packet_data *packet;
- struct skb_frag_struct *frag;
+ skb_frag_t *frag;
dma_addr_t skb_dma;
unsigned int start_index, cur_index;
unsigned int offset, tso, vlan, datalen, len;
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
index 3dd0cecddba8..98f8f2033154 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
@@ -1833,7 +1833,7 @@ static void xgbe_packet_info(struct xgbe_prv_data *pdata,
struct xgbe_ring *ring, struct sk_buff *skb,
struct xgbe_packet_data *packet)
{
- struct skb_frag_struct *frag;
+ skb_frag_t *frag;
unsigned int context_desc;
unsigned int len;
unsigned int i;
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-main.c b/drivers/net/ethernet/amd/xgbe/xgbe-main.c
index b41f23679a08..7ce9c69e9c44 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-main.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-main.c
@@ -469,13 +469,19 @@ static int __init xgbe_mod_init(void)
ret = xgbe_platform_init();
if (ret)
- return ret;
+ goto err_platform_init;
ret = xgbe_pci_init();
if (ret)
- return ret;
+ goto err_pci_init;
return 0;
+
+err_pci_init:
+ xgbe_platform_exit();
+err_platform_init:
+ unregister_netdevice_notifier(&xgbe_netdev_notifier);
+ return ret;
}
static void __exit xgbe_mod_exit(void)
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-platform.c b/drivers/net/ethernet/amd/xgbe/xgbe-platform.c
index d0f3dfb88202..4ebd2410185a 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-platform.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-platform.c
@@ -301,7 +301,6 @@ static int xgbe_platform_probe(struct platform_device *pdev)
struct xgbe_prv_data *pdata;
struct device *dev = &pdev->dev;
struct platform_device *phy_pdev;
- struct resource *res;
const char *phy_mode;
unsigned int phy_memnum, phy_irqnum;
unsigned int dma_irqnum, dma_irqend;
@@ -353,8 +352,7 @@ static int xgbe_platform_probe(struct platform_device *pdev)
}
/* Obtain the mmio areas for the device */
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- pdata->xgmac_regs = devm_ioremap_resource(dev, res);
+ pdata->xgmac_regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(pdata->xgmac_regs)) {
dev_err(dev, "xgmac ioremap failed\n");
ret = PTR_ERR(pdata->xgmac_regs);
@@ -363,8 +361,7 @@ static int xgbe_platform_probe(struct platform_device *pdev)
if (netif_msg_probe(pdata))
dev_dbg(dev, "xgmac_regs = %p\n", pdata->xgmac_regs);
- res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
- pdata->xpcs_regs = devm_ioremap_resource(dev, res);
+ pdata->xpcs_regs = devm_platform_ioremap_resource(pdev, 1);
if (IS_ERR(pdata->xpcs_regs)) {
dev_err(dev, "xpcs ioremap failed\n");
ret = PTR_ERR(pdata->xpcs_regs);
@@ -373,8 +370,8 @@ static int xgbe_platform_probe(struct platform_device *pdev)
if (netif_msg_probe(pdata))
dev_dbg(dev, "xpcs_regs = %p\n", pdata->xpcs_regs);
- res = platform_get_resource(phy_pdev, IORESOURCE_MEM, phy_memnum++);
- pdata->rxtx_regs = devm_ioremap_resource(dev, res);
+ pdata->rxtx_regs = devm_platform_ioremap_resource(phy_pdev,
+ phy_memnum++);
if (IS_ERR(pdata->rxtx_regs)) {
dev_err(dev, "rxtx ioremap failed\n");
ret = PTR_ERR(pdata->rxtx_regs);
@@ -383,8 +380,8 @@ static int xgbe_platform_probe(struct platform_device *pdev)
if (netif_msg_probe(pdata))
dev_dbg(dev, "rxtx_regs = %p\n", pdata->rxtx_regs);
- res = platform_get_resource(phy_pdev, IORESOURCE_MEM, phy_memnum++);
- pdata->sir0_regs = devm_ioremap_resource(dev, res);
+ pdata->sir0_regs = devm_platform_ioremap_resource(phy_pdev,
+ phy_memnum++);
if (IS_ERR(pdata->sir0_regs)) {
dev_err(dev, "sir0 ioremap failed\n");
ret = PTR_ERR(pdata->sir0_regs);
@@ -393,8 +390,8 @@ static int xgbe_platform_probe(struct platform_device *pdev)
if (netif_msg_probe(pdata))
dev_dbg(dev, "sir0_regs = %p\n", pdata->sir0_regs);
- res = platform_get_resource(phy_pdev, IORESOURCE_MEM, phy_memnum++);
- pdata->sir1_regs = devm_ioremap_resource(dev, res);
+ pdata->sir1_regs = devm_platform_ioremap_resource(phy_pdev,
+ phy_memnum++);
if (IS_ERR(pdata->sir1_regs)) {
dev_err(dev, "sir1 ioremap failed\n");
ret = PTR_ERR(pdata->sir1_regs);
@@ -467,10 +464,8 @@ static int xgbe_platform_probe(struct platform_device *pdev)
/* Get the device interrupt */
ret = platform_get_irq(pdev, 0);
- if (ret < 0) {
- dev_err(dev, "platform_get_irq 0 failed\n");
+ if (ret < 0)
goto err_io;
- }
pdata->dev_irq = ret;
/* Get the per channel DMA interrupts */
@@ -479,12 +474,8 @@ static int xgbe_platform_probe(struct platform_device *pdev)
for (i = 0; (i < max) && (dma_irqnum < dma_irqend); i++) {
ret = platform_get_irq(pdata->platdev, dma_irqnum++);
- if (ret < 0) {
- netdev_err(pdata->netdev,
- "platform_get_irq %u failed\n",
- dma_irqnum - 1);
+ if (ret < 0)
goto err_io;
- }
pdata->channel_irq[i] = ret;
}
@@ -496,10 +487,8 @@ static int xgbe_platform_probe(struct platform_device *pdev)
/* Get the auto-negotiation interrupt */
ret = platform_get_irq(phy_pdev, phy_irqnum++);
- if (ret < 0) {
- dev_err(dev, "platform_get_irq phy 0 failed\n");
+ if (ret < 0)
goto err_io;
- }
pdata->an_irq = ret;
/* Configure the netdev resource */
diff --git a/drivers/net/ethernet/apm/Kconfig b/drivers/net/ethernet/apm/Kconfig
index 59efe5b145dd..a893ef0e9c49 100644
--- a/drivers/net/ethernet/apm/Kconfig
+++ b/drivers/net/ethernet/apm/Kconfig
@@ -1,2 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
source "drivers/net/ethernet/apm/xgene/Kconfig"
source "drivers/net/ethernet/apm/xgene-v2/Kconfig"
diff --git a/drivers/net/ethernet/apm/Makefile b/drivers/net/ethernet/apm/Makefile
index 946b2a4c882d..cc8af97241fb 100644
--- a/drivers/net/ethernet/apm/Makefile
+++ b/drivers/net/ethernet/apm/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for APM X-GENE Ethernet driver.
#
diff --git a/drivers/net/ethernet/apm/xgene-v2/Kconfig b/drivers/net/ethernet/apm/xgene-v2/Kconfig
index eedd3f3dd22e..2274af912fb3 100644
--- a/drivers/net/ethernet/apm/xgene-v2/Kconfig
+++ b/drivers/net/ethernet/apm/xgene-v2/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config NET_XGENE_V2
tristate "APM X-Gene SoC Ethernet-v2 Driver"
depends on ARCH_XGENE || COMPILE_TEST
diff --git a/drivers/net/ethernet/apm/xgene-v2/Makefile b/drivers/net/ethernet/apm/xgene-v2/Makefile
index f16a2b3dde8b..fdde3b668acd 100644
--- a/drivers/net/ethernet/apm/xgene-v2/Makefile
+++ b/drivers/net/ethernet/apm/xgene-v2/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for APM X-Gene Ethernet v2 driver
#
diff --git a/drivers/net/ethernet/apm/xgene-v2/enet.c b/drivers/net/ethernet/apm/xgene-v2/enet.c
index 5998da014923..a8c6b379df82 100644
--- a/drivers/net/ethernet/apm/xgene-v2/enet.c
+++ b/drivers/net/ethernet/apm/xgene-v2/enet.c
@@ -1,22 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Applied Micro X-Gene SoC Ethernet v2 Driver
*
* Copyright (c) 2017, Applied Micro Circuits Corporation
* Author(s): Iyappan Subramanian <isubramanian@apm.com>
* Keyur Chudgar <kchudgar@apm.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "main.h"
diff --git a/drivers/net/ethernet/apm/xgene-v2/enet.h b/drivers/net/ethernet/apm/xgene-v2/enet.h
index 3fd36dc66a23..15cbd0ca1e9a 100644
--- a/drivers/net/ethernet/apm/xgene-v2/enet.h
+++ b/drivers/net/ethernet/apm/xgene-v2/enet.h
@@ -1,22 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Applied Micro X-Gene SoC Ethernet v2 Driver
*
* Copyright (c) 2017, Applied Micro Circuits Corporation
* Author(s): Iyappan Subramanian <isubramanian@apm.com>
* Keyur Chudgar <kchudgar@apm.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __XGENE_ENET_V2_ENET_H__
diff --git a/drivers/net/ethernet/apm/xgene-v2/ethtool.c b/drivers/net/ethernet/apm/xgene-v2/ethtool.c
index d31ad8270d93..a58250c1b57a 100644
--- a/drivers/net/ethernet/apm/xgene-v2/ethtool.c
+++ b/drivers/net/ethernet/apm/xgene-v2/ethtool.c
@@ -1,22 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Applied Micro X-Gene SoC Ethernet v2 Driver
*
* Copyright (c) 2017, Applied Micro Circuits Corporation
* Author(s): Iyappan Subramanian <isubramanian@apm.com>
* Keyur Chudgar <kchudgar@apm.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "main.h"
diff --git a/drivers/net/ethernet/apm/xgene-v2/ethtool.h b/drivers/net/ethernet/apm/xgene-v2/ethtool.h
index 54b48d5561b8..8263b4aca6fe 100644
--- a/drivers/net/ethernet/apm/xgene-v2/ethtool.h
+++ b/drivers/net/ethernet/apm/xgene-v2/ethtool.h
@@ -1,21 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Applied Micro X-Gene SoC Ethernet v2 Driver
*
* Copyright (c) 2017, Applied Micro Circuits Corporation
* Author(s): Iyappan Subramanian <isubramanian@apm.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __XGENE_ENET_V2_ETHTOOL_H__
diff --git a/drivers/net/ethernet/apm/xgene-v2/mac.c b/drivers/net/ethernet/apm/xgene-v2/mac.c
index ee431e397e57..2da979e4fad1 100644
--- a/drivers/net/ethernet/apm/xgene-v2/mac.c
+++ b/drivers/net/ethernet/apm/xgene-v2/mac.c
@@ -1,22 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Applied Micro X-Gene SoC Ethernet v2 Driver
*
* Copyright (c) 2017, Applied Micro Circuits Corporation
* Author(s): Iyappan Subramanian <isubramanian@apm.com>
* Keyur Chudgar <kchudgar@apm.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "main.h"
diff --git a/drivers/net/ethernet/apm/xgene-v2/mac.h b/drivers/net/ethernet/apm/xgene-v2/mac.h
index 3c83fa617356..7392f606687b 100644
--- a/drivers/net/ethernet/apm/xgene-v2/mac.h
+++ b/drivers/net/ethernet/apm/xgene-v2/mac.h
@@ -1,22 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Applied Micro X-Gene SoC Ethernet v2 Driver
*
* Copyright (c) 2017, Applied Micro Circuits Corporation
* Author(s): Iyappan Subramanian <isubramanian@apm.com>
* Keyur Chudgar <kchudgar@apm.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __XGENE_ENET_V2_MAC_H__
diff --git a/drivers/net/ethernet/apm/xgene-v2/main.c b/drivers/net/ethernet/apm/xgene-v2/main.c
index 87b142a312e0..02b4f3af02b5 100644
--- a/drivers/net/ethernet/apm/xgene-v2/main.c
+++ b/drivers/net/ethernet/apm/xgene-v2/main.c
@@ -1,22 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Applied Micro X-Gene SoC Ethernet v2 Driver
*
* Copyright (c) 2017, Applied Micro Circuits Corporation
* Author(s): Iyappan Subramanian <isubramanian@apm.com>
* Keyur Chudgar <kchudgar@apm.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "main.h"
@@ -66,10 +54,8 @@ static int xge_get_resources(struct xge_pdata *pdata)
}
ret = platform_get_irq(pdev, 0);
- if (ret < 0) {
- dev_err(dev, "Unable to get irq\n");
+ if (ret < 0)
return ret;
- }
pdata->resources.irq = ret;
return 0;
diff --git a/drivers/net/ethernet/apm/xgene-v2/main.h b/drivers/net/ethernet/apm/xgene-v2/main.h
index 969b258cb7de..d41439d2709d 100644
--- a/drivers/net/ethernet/apm/xgene-v2/main.h
+++ b/drivers/net/ethernet/apm/xgene-v2/main.h
@@ -1,22 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Applied Micro X-Gene SoC Ethernet v2 Driver
*
* Copyright (c) 2017, Applied Micro Circuits Corporation
* Author(s): Iyappan Subramanian <isubramanian@apm.com>
* Keyur Chudgar <kchudgar@apm.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __XGENE_ENET_V2_MAIN_H__
diff --git a/drivers/net/ethernet/apm/xgene-v2/mdio.c b/drivers/net/ethernet/apm/xgene-v2/mdio.c
index 53529cd85162..eba06831aec2 100644
--- a/drivers/net/ethernet/apm/xgene-v2/mdio.c
+++ b/drivers/net/ethernet/apm/xgene-v2/mdio.c
@@ -1,22 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Applied Micro X-Gene SoC Ethernet v2 Driver
*
* Copyright (c) 2017, Applied Micro Circuits Corporation
* Author(s): Iyappan Subramanian <isubramanian@apm.com>
* Keyur Chudgar <kchudgar@apm.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "main.h"
diff --git a/drivers/net/ethernet/apm/xgene-v2/ring.c b/drivers/net/ethernet/apm/xgene-v2/ring.c
index 38810828f8f0..fbea4bc438a9 100644
--- a/drivers/net/ethernet/apm/xgene-v2/ring.c
+++ b/drivers/net/ethernet/apm/xgene-v2/ring.c
@@ -1,22 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Applied Micro X-Gene SoC Ethernet v2 Driver
*
* Copyright (c) 2017, Applied Micro Circuits Corporation
* Author(s): Iyappan Subramanian <isubramanian@apm.com>
* Keyur Chudgar <kchudgar@apm.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "main.h"
diff --git a/drivers/net/ethernet/apm/xgene-v2/ring.h b/drivers/net/ethernet/apm/xgene-v2/ring.h
index abc8c9a84954..2fd25553d5d3 100644
--- a/drivers/net/ethernet/apm/xgene-v2/ring.h
+++ b/drivers/net/ethernet/apm/xgene-v2/ring.h
@@ -1,22 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Applied Micro X-Gene SoC Ethernet v2 Driver
*
* Copyright (c) 2017, Applied Micro Circuits Corporation
* Author(s): Iyappan Subramanian <isubramanian@apm.com>
* Keyur Chudgar <kchudgar@apm.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __XGENE_ENET_V2_RING_H__
diff --git a/drivers/net/ethernet/apm/xgene/Kconfig b/drivers/net/ethernet/apm/xgene/Kconfig
index e4e33c900b57..7bdfe78427df 100644
--- a/drivers/net/ethernet/apm/xgene/Kconfig
+++ b/drivers/net/ethernet/apm/xgene/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config NET_XGENE
tristate "APM X-Gene SoC Ethernet Driver"
depends on ARCH_XGENE || COMPILE_TEST
diff --git a/drivers/net/ethernet/apm/xgene/Makefile b/drivers/net/ethernet/apm/xgene/Makefile
index f46321f68315..6d1314757d3c 100644
--- a/drivers/net/ethernet/apm/xgene/Makefile
+++ b/drivers/net/ethernet/apm/xgene/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for APM X-Gene Ethernet Driver.
#
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_cle.c b/drivers/net/ethernet/apm/xgene/xgene_enet_cle.c
index e1a51d8892fc..de5464322311 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_cle.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_cle.c
@@ -1,22 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* Applied Micro X-Gene SoC Ethernet Classifier structures
*
* Copyright (c) 2016, Applied Micro Circuits Corporation
* Authors: Khuong Dinh <kdinh@apm.com>
* Tanmay Inamdar <tinamdar@apm.com>
* Iyappan Subramanian <isubramanian@apm.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "xgene_enet_main.h"
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_cle.h b/drivers/net/ethernet/apm/xgene/xgene_enet_cle.h
index 18fe8d56082c..bc05cbcf4403 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_cle.h
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_cle.h
@@ -1,22 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* Applied Micro X-Gene SoC Ethernet Classifier structures
*
* Copyright (c) 2016, Applied Micro Circuits Corporation
* Authors: Khuong Dinh <kdinh@apm.com>
* Tanmay Inamdar <tinamdar@apm.com>
* Iyappan Subramanian <isubramanian@apm.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __XGENE_ENET_CLE_H__
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_ethtool.c b/drivers/net/ethernet/apm/xgene/xgene_enet_ethtool.c
index 78dd09b5beeb..246dec27140d 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_ethtool.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_ethtool.c
@@ -1,20 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* Applied Micro X-Gene SoC Ethernet Driver
*
* Copyright (c) 2014, Applied Micro Circuits Corporation
* Authors: Iyappan Subramanian <isubramanian@apm.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/ethtool.h>
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c
index e3560311711a..5f657879134e 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c
@@ -1,22 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* Applied Micro X-Gene SoC Ethernet Driver
*
* Copyright (c) 2014, Applied Micro Circuits Corporation
* Authors: Iyappan Subramanian <isubramanian@apm.com>
* Ravi Patel <rapatel@apm.com>
* Keyur Chudgar <kchudgar@apm.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "xgene_enet_main.h"
@@ -724,11 +712,11 @@ static int xgene_enet_reset(struct xgene_enet_pdata *pdata)
udelay(5);
} else {
#ifdef CONFIG_ACPI
- if (acpi_has_method(ACPI_HANDLE(&pdata->pdev->dev), "_RST")) {
- acpi_evaluate_object(ACPI_HANDLE(&pdata->pdev->dev),
- "_RST", NULL, NULL);
- } else if (acpi_has_method(ACPI_HANDLE(&pdata->pdev->dev),
- "_INI")) {
+ acpi_status status;
+
+ status = acpi_evaluate_object(ACPI_HANDLE(&pdata->pdev->dev),
+ "_RST", NULL, NULL);
+ if (ACPI_FAILURE(status)) {
acpi_evaluate_object(ACPI_HANDLE(&pdata->pdev->dev),
"_INI", NULL, NULL);
}
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.h b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.h
index 5d3e18d3c94c..2f534f9d4416 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.h
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.h
@@ -1,22 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* Applied Micro X-Gene SoC Ethernet Driver
*
* Copyright (c) 2014, Applied Micro Circuits Corporation
* Authors: Iyappan Subramanian <isubramanian@apm.com>
* Ravi Patel <rapatel@apm.com>
* Keyur Chudgar <kchudgar@apm.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __XGENE_ENET_HW_H__
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
index 50dd6bf176d0..d8612131c55e 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
@@ -1,22 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* Applied Micro X-Gene SoC Ethernet Driver
*
* Copyright (c) 2014, Applied Micro Circuits Corporation
* Authors: Iyappan Subramanian <isubramanian@apm.com>
* Ravi Patel <rapatel@apm.com>
* Keyur Chudgar <kchudgar@apm.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/gpio.h>
@@ -352,7 +340,8 @@ static int xgene_enet_work_msg(struct sk_buff *skb, u64 *hopinfo)
nr_frags = skb_shinfo(skb)->nr_frags;
for (i = 0; i < 2 && i < nr_frags; i++)
- len += skb_shinfo(skb)->frags[i].size;
+ len += skb_frag_size(
+ &skb_shinfo(skb)->frags[i]);
/* HW requires header must reside in 3 buffer */
if (unlikely(hdr_len > len)) {
@@ -1628,7 +1617,6 @@ static int xgene_get_rx_delay(struct xgene_enet_pdata *pdata)
static int xgene_enet_get_irqs(struct xgene_enet_pdata *pdata)
{
struct platform_device *pdev = pdata->pdev;
- struct device *dev = &pdev->dev;
int i, ret, max_irqs;
if (phy_interface_mode_is_rgmii(pdata->phy_mode))
@@ -1648,9 +1636,7 @@ static int xgene_enet_get_irqs(struct xgene_enet_pdata *pdata)
pdata->cq_cnt = max_irqs / 2;
break;
}
- dev_err(dev, "Unable to get ENET IRQ\n");
- ret = ret ? : -ENXIO;
- return ret;
+ return ret ? : -ENXIO;
}
pdata->irqs[i] = ret;
}
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.h b/drivers/net/ethernet/apm/xgene/xgene_enet_main.h
index 985768596900..18f4923b1723 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.h
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.h
@@ -1,22 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* Applied Micro X-Gene SoC Ethernet Driver
*
* Copyright (c) 2014, Applied Micro Circuits Corporation
* Authors: Iyappan Subramanian <isubramanian@apm.com>
* Ravi Patel <rapatel@apm.com>
* Keyur Chudgar <kchudgar@apm.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __XGENE_ENET_MAIN_H__
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_ring2.c b/drivers/net/ethernet/apm/xgene/xgene_enet_ring2.c
index 4ff40559f970..02892efdc4dc 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_ring2.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_ring2.c
@@ -1,20 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* Applied Micro X-Gene SoC Ethernet Driver
*
* Copyright (c) 2015, Applied Micro Circuits Corporation
* Author: Iyappan Subramanian <isubramanian@apm.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "xgene_enet_main.h"
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_ring2.h b/drivers/net/ethernet/apm/xgene/xgene_enet_ring2.h
index 8b235db23c42..4e2edeea54ab 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_ring2.h
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_ring2.h
@@ -1,20 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* Applied Micro X-Gene SoC Ethernet Driver
*
* Copyright (c) 2015, Applied Micro Circuits Corporation
* Author: Iyappan Subramanian <isubramanian@apm.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __XGENE_ENET_RING2_H__
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c b/drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c
index b1a83fdbefb8..f482ced2cadd 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c
@@ -1,21 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* Applied Micro X-Gene SoC Ethernet Driver
*
* Copyright (c) 2014, Applied Micro Circuits Corporation
* Authors: Iyappan Subramanian <isubramanian@apm.com>
* Keyur Chudgar <kchudgar@apm.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "xgene_enet_main.h"
@@ -472,12 +460,14 @@ static int xgene_enet_reset(struct xgene_enet_pdata *p)
}
} else {
#ifdef CONFIG_ACPI
- if (acpi_has_method(ACPI_HANDLE(&p->pdev->dev), "_RST"))
- acpi_evaluate_object(ACPI_HANDLE(&p->pdev->dev),
- "_RST", NULL, NULL);
- else if (acpi_has_method(ACPI_HANDLE(&p->pdev->dev), "_INI"))
+ acpi_status status;
+
+ status = acpi_evaluate_object(ACPI_HANDLE(&p->pdev->dev),
+ "_RST", NULL, NULL);
+ if (ACPI_FAILURE(status)) {
acpi_evaluate_object(ACPI_HANDLE(&p->pdev->dev),
"_INI", NULL, NULL);
+ }
#endif
}
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.h b/drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.h
index 3d0ba374491b..3bba0ce34bb4 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.h
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.h
@@ -1,21 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* Applied Micro X-Gene SoC Ethernet Driver
*
* Copyright (c) 2014, Applied Micro Circuits Corporation
* Authors: Iyappan Subramanian <isubramanian@apm.com>
* Keyur Chudgar <kchudgar@apm.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __XGENE_ENET_SGMAC_H__
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.c b/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.c
index b7d75d067c7a..304b5d43f236 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.c
@@ -1,21 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* Applied Micro X-Gene SoC Ethernet Driver
*
* Copyright (c) 2014, Applied Micro Circuits Corporation
* Authors: Iyappan Subramanian <isubramanian@apm.com>
* Keyur Chudgar <kchudgar@apm.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/of_gpio.h>
@@ -405,11 +393,11 @@ static int xgene_enet_reset(struct xgene_enet_pdata *pdata)
udelay(5);
} else {
#ifdef CONFIG_ACPI
- if (acpi_has_method(ACPI_HANDLE(&pdata->pdev->dev), "_RST")) {
- acpi_evaluate_object(ACPI_HANDLE(&pdata->pdev->dev),
- "_RST", NULL, NULL);
- } else if (acpi_has_method(ACPI_HANDLE(&pdata->pdev->dev),
- "_INI")) {
+ acpi_status status;
+
+ status = acpi_evaluate_object(ACPI_HANDLE(&pdata->pdev->dev),
+ "_RST", NULL, NULL);
+ if (ACPI_FAILURE(status)) {
acpi_evaluate_object(ACPI_HANDLE(&pdata->pdev->dev),
"_INI", NULL, NULL);
}
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.h b/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.h
index a3b45517df45..98622dcf6c53 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.h
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.h
@@ -1,21 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* Applied Micro X-Gene SoC Ethernet Driver
*
* Copyright (c) 2014, Applied Micro Circuits Corporation
* Authors: Iyappan Subramanian <isubramanian@apm.com>
* Keyur Chudgar <kchudgar@apm.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __XGENE_ENET_XGMAC_H__
diff --git a/drivers/net/ethernet/apple/Kconfig b/drivers/net/ethernet/apple/Kconfig
index 31071297896c..f78b9c841296 100644
--- a/drivers/net/ethernet/apple/Kconfig
+++ b/drivers/net/ethernet/apple/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Apple device configuration
#
@@ -10,8 +11,8 @@ config NET_VENDOR_APPLE
If you have a network (Ethernet) card belonging to this class, say Y.
Note that the answer to this question doesn't directly affect the
- kernel: saying N will just cause the configurator to skip all
- the questions about IBM devices. If you say Y, you will be asked for
+ kernel: saying N will just cause the configurator to skip all the
+ questions about Apple devices. If you say Y, you will be asked for
your specific card in the following questions.
if NET_VENDOR_APPLE
diff --git a/drivers/net/ethernet/apple/Makefile b/drivers/net/ethernet/apple/Makefile
index 86eaa17af0f4..322457027546 100644
--- a/drivers/net/ethernet/apple/Makefile
+++ b/drivers/net/ethernet/apple/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the Apple network device drivers.
#
diff --git a/drivers/net/ethernet/apple/bmac.c b/drivers/net/ethernet/apple/bmac.c
index 4d3855ceb500..a58185b1d8bf 100644
--- a/drivers/net/ethernet/apple/bmac.c
+++ b/drivers/net/ethernet/apple/bmac.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Network device driver for the BMAC ethernet controller on
* Apple Powermacs. Assumes it's under a DBDMA controller.
@@ -814,8 +815,8 @@ static int reverse6[64] = {
static unsigned int
crc416(unsigned int curval, unsigned short nxtval)
{
- register unsigned int counter, cur = curval, next = nxtval;
- register int high_crc_set, low_data_set;
+ unsigned int counter, cur = curval, next = nxtval;
+ int high_crc_set, low_data_set;
/* Swap bytes */
next = ((next & 0x00FF) << 8) | (next >> 8);
diff --git a/drivers/net/ethernet/apple/bmac.h b/drivers/net/ethernet/apple/bmac.h
index a1d19d867ba5..f8826c4ce792 100644
--- a/drivers/net/ethernet/apple/bmac.h
+++ b/drivers/net/ethernet/apple/bmac.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* mace.h - definitions for the registers in the "Big Mac"
* Ethernet controller found in PowerMac G3 models.
*
* Copyright (C) 1998 Randy Gobbel.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
/* The "Big MAC" appears to have some parts in common with the Sun "Happy Meal"
diff --git a/drivers/net/ethernet/apple/mace.c b/drivers/net/ethernet/apple/mace.c
index 4d9819d2894d..b8ba2abf5b3a 100644
--- a/drivers/net/ethernet/apple/mace.c
+++ b/drivers/net/ethernet/apple/mace.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Network device driver for the MACE ethernet controller on
* Apple Powermacs. Assumes it's under a DBDMA controller.
diff --git a/drivers/net/ethernet/apple/mace.h b/drivers/net/ethernet/apple/mace.h
index 30b7ec0cedb5..697f71cf1937 100644
--- a/drivers/net/ethernet/apple/mace.h
+++ b/drivers/net/ethernet/apple/mace.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* mace.h - definitions for the registers in the Am79C940 MACE
* (Medium Access Control for Ethernet) controller.
*
* Copyright (C) 1996 Paul Mackerras.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#define REG(x) volatile unsigned char x; char x ## _pad[15]
diff --git a/drivers/net/ethernet/apple/macmace.c b/drivers/net/ethernet/apple/macmace.c
index 376f2c2613e7..8d03578d5e8c 100644
--- a/drivers/net/ethernet/apple/macmace.c
+++ b/drivers/net/ethernet/apple/macmace.c
@@ -1,13 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Driver for the Macintosh 68K onboard MACE controller with PSC
* driven DMA. The MACE driver code is derived from mace.c. The
* Mac68k theory of operation is courtesy of the MacBSD wizards.
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
* Copyright (C) 1996 Paul Mackerras.
* Copyright (C) 1998 Alan Cox <alan@lxorguk.ukuu.org.uk>
*
diff --git a/drivers/net/ethernet/aquantia/Kconfig b/drivers/net/ethernet/aquantia/Kconfig
index 12472c5bb34d..350a48e4f124 100644
--- a/drivers/net/ethernet/aquantia/Kconfig
+++ b/drivers/net/ethernet/aquantia/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# aQuantia device configuration
#
diff --git a/drivers/net/ethernet/aquantia/Makefile b/drivers/net/ethernet/aquantia/Makefile
index 4f4897b689b2..c4e7d01ea650 100644
--- a/drivers/net/ethernet/aquantia/Makefile
+++ b/drivers/net/ethernet/aquantia/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the aQuantia device drivers.
#
diff --git a/drivers/net/ethernet/aquantia/atlantic/Makefile b/drivers/net/ethernet/aquantia/atlantic/Makefile
index 1f99cf832476..6e0a6e234483 100644
--- a/drivers/net/ethernet/aquantia/atlantic/Makefile
+++ b/drivers/net/ethernet/aquantia/atlantic/Makefile
@@ -1,32 +1,11 @@
+# SPDX-License-Identifier: GPL-2.0-only
################################################################################
#
# aQuantia Ethernet Controller AQtion Linux Driver
# Copyright(c) 2014-2017 aQuantia Corporation.
#
-# This program is free software; you can redistribute it and/or modify it
-# under the terms and conditions of the GNU General Public License,
-# version 2, as published by the Free Software Foundation.
-#
-# This program is distributed in the hope it will be useful, but WITHOUT
-# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
-# more details.
-#
-# You should have received a copy of the GNU General Public License along
-# with this program. If not, see <http://www.gnu.org/licenses/>.
-#
-# The full GNU General Public License is included in this distribution in
-# the file called "COPYING".
-#
-# Contact Information: <rdc-drv@aquantia.com>
-# aQuantia Corporation, 105 E. Tasman Dr. San Jose, CA 95134, USA
-#
################################################################################
-#
-# Makefile for the AQtion(tm) Ethernet driver
-#
-
obj-$(CONFIG_AQTION) += atlantic.o
atlantic-objs := aq_main.o \
@@ -38,8 +17,11 @@ atlantic-objs := aq_main.o \
aq_ethtool.o \
aq_drvinfo.o \
aq_filters.o \
+ aq_phy.o \
hw_atl/hw_atl_a0.o \
hw_atl/hw_atl_b0.o \
hw_atl/hw_atl_utils.o \
hw_atl/hw_atl_utils_fw2x.o \
hw_atl/hw_atl_llh.o
+
+atlantic-$(CONFIG_PTP_1588_CLOCK) += aq_ptp.o \ No newline at end of file
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_cfg.h b/drivers/net/ethernet/aquantia/atlantic/aq_cfg.h
index 8f35c3f883f0..f0c41f7408e5 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_cfg.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_cfg.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* aQuantia Corporation Network Driver
- * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
+ * Copyright (C) 2014-2019 aQuantia Corporation. All rights reserved
*/
/* File aq_cfg.h: Definition of configuration parameters and constants. */
@@ -12,6 +9,8 @@
#ifndef AQ_CFG_H
#define AQ_CFG_H
+#include <generated/utsrelease.h>
+
#define AQ_CFG_VECS_DEF 8U
#define AQ_CFG_TCS_DEF 1U
@@ -28,7 +27,7 @@
#define AQ_CFG_INTERRUPT_MODERATION_USEC_MAX (0x1FF * 2)
-#define AQ_CFG_IRQ_MASK 0x1FFU
+#define AQ_CFG_IRQ_MASK 0x3FFU
#define AQ_CFG_VECS_MAX 8U
#define AQ_CFG_TCS_MAX 8U
@@ -71,14 +70,11 @@
/*#define AQ_CFG_MAC_ADDR_PERMANENT {0x30, 0x0E, 0xE3, 0x12, 0x34, 0x56}*/
-#define AQ_NIC_FC_OFF 0U
-#define AQ_NIC_FC_TX 1U
-#define AQ_NIC_FC_RX 2U
-#define AQ_NIC_FC_FULL 3U
-#define AQ_NIC_FC_AUTO 4U
-
#define AQ_CFG_FC_MODE AQ_NIC_FC_FULL
+/* Default WOL modes used on initialization */
+#define AQ_CFG_WOL_MODES WAKE_MAGIC
+
#define AQ_CFG_SPEED_MSK 0xFFFFU /* 0xFFFFU==auto_neg */
#define AQ_CFG_IS_AUTONEG_DEF 1U
@@ -89,10 +85,7 @@
#define AQ_CFG_DRV_AUTHOR "aQuantia"
#define AQ_CFG_DRV_DESC "aQuantia Corporation(R) Network Driver"
#define AQ_CFG_DRV_NAME "atlantic"
-#define AQ_CFG_DRV_VERSION __stringify(NIC_MAJOR_DRIVER_VERSION)"."\
- __stringify(NIC_MINOR_DRIVER_VERSION)"."\
- __stringify(NIC_BUILD_DRIVER_VERSION)"."\
- __stringify(NIC_REVISION_DRIVER_VERSION) \
+#define AQ_CFG_DRV_VERSION UTS_RELEASE \
AQ_CFG_DRV_VERSION_SUFFIX
#endif /* AQ_CFG_H */
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_common.h b/drivers/net/ethernet/aquantia/atlantic/aq_common.h
index 235bb3a72d66..42ea8d8daa46 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_common.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_common.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* aQuantia Corporation Network Driver
* Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
*/
/* File aq_common.h: Basic includes for all files in project. */
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_drvinfo.c b/drivers/net/ethernet/aquantia/atlantic/aq_drvinfo.c
index f5a92b2a5cd6..6da65099047d 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_drvinfo.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_drvinfo.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-License-Identifier: GPL-2.0-only
/* Copyright (C) 2014-2019 aQuantia Corporation. */
/* File aq_drvinfo.c: Definition of common code for firmware info in sys.*/
@@ -13,6 +13,7 @@
#include "aq_drvinfo.h"
+#if IS_REACHABLE(CONFIG_HWMON)
static int aq_hwmon_read(struct device *dev, enum hwmon_sensor_types type,
u32 attr, int channel, long *value)
{
@@ -123,3 +124,7 @@ int aq_drvinfo_init(struct net_device *ndev)
return err;
}
+
+#else
+int aq_drvinfo_init(struct net_device *ndev) { return 0; }
+#endif
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_drvinfo.h b/drivers/net/ethernet/aquantia/atlantic/aq_drvinfo.h
index 41fbb1358068..23a0487893a7 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_drvinfo.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_drvinfo.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
+/* SPDX-License-Identifier: GPL-2.0-only */
/* Copyright (C) 2014-2017 aQuantia Corporation. */
/* File aq_drvinfo.h: Declaration of common code for firmware info in sys.*/
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c b/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c
index 79da48094770..a1f99bef4a68 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* aQuantia Corporation Network Driver
- * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
+ * Copyright (C) 2014-2019 aQuantia Corporation. All rights reserved
*/
/* File aq_ethtool.c: Definition of ethertool related functions. */
@@ -12,13 +9,18 @@
#include "aq_ethtool.h"
#include "aq_nic.h"
#include "aq_vec.h"
+#include "aq_ptp.h"
#include "aq_filters.h"
+#include <linux/ptp_clock_kernel.h>
+
static void aq_ethtool_get_regs(struct net_device *ndev,
struct ethtool_regs *regs, void *p)
{
struct aq_nic_s *aq_nic = netdev_priv(ndev);
- u32 regs_count = aq_nic_get_regs_count(aq_nic);
+ u32 regs_count;
+
+ regs_count = aq_nic_get_regs_count(aq_nic);
memset(p, 0, regs_count * sizeof(u32));
aq_nic_get_regs(aq_nic, regs, p);
@@ -27,7 +29,9 @@ static void aq_ethtool_get_regs(struct net_device *ndev,
static int aq_ethtool_get_regs_len(struct net_device *ndev)
{
struct aq_nic_s *aq_nic = netdev_priv(ndev);
- u32 regs_count = aq_nic_get_regs_count(aq_nic);
+ u32 regs_count;
+
+ regs_count = aq_nic_get_regs_count(aq_nic);
return regs_count * sizeof(u32);
}
@@ -92,11 +96,21 @@ static const char aq_ethtool_queue_stat_names[][ETH_GSTRING_LEN] = {
"Queue[%d] InErrors",
};
+static const char aq_ethtool_priv_flag_names[][ETH_GSTRING_LEN] = {
+ "DMASystemLoopback",
+ "PKTSystemLoopback",
+ "DMANetworkLoopback",
+ "PHYInternalLoopback",
+ "PHYExternalLoopback",
+};
+
static void aq_ethtool_stats(struct net_device *ndev,
struct ethtool_stats *stats, u64 *data)
{
struct aq_nic_s *aq_nic = netdev_priv(ndev);
- struct aq_nic_cfg_s *cfg = aq_nic_get_cfg(aq_nic);
+ struct aq_nic_cfg_s *cfg;
+
+ cfg = aq_nic_get_cfg(aq_nic);
memset(data, 0, (ARRAY_SIZE(aq_ethtool_stat_names) +
ARRAY_SIZE(aq_ethtool_queue_stat_names) *
@@ -107,11 +121,15 @@ static void aq_ethtool_stats(struct net_device *ndev,
static void aq_ethtool_get_drvinfo(struct net_device *ndev,
struct ethtool_drvinfo *drvinfo)
{
- struct aq_nic_s *aq_nic = netdev_priv(ndev);
- struct aq_nic_cfg_s *cfg = aq_nic_get_cfg(aq_nic);
struct pci_dev *pdev = to_pci_dev(ndev->dev.parent);
- u32 firmware_version = aq_nic_get_fw_version(aq_nic);
- u32 regs_count = aq_nic_get_regs_count(aq_nic);
+ struct aq_nic_s *aq_nic = netdev_priv(ndev);
+ struct aq_nic_cfg_s *cfg;
+ u32 firmware_version;
+ u32 regs_count;
+
+ cfg = aq_nic_get_cfg(aq_nic);
+ firmware_version = aq_nic_get_fw_version(aq_nic);
+ regs_count = aq_nic_get_regs_count(aq_nic);
strlcat(drvinfo->driver, AQ_CFG_DRV_NAME, sizeof(drvinfo->driver));
strlcat(drvinfo->version, AQ_CFG_DRV_VERSION, sizeof(drvinfo->version));
@@ -132,12 +150,15 @@ static void aq_ethtool_get_drvinfo(struct net_device *ndev,
static void aq_ethtool_get_strings(struct net_device *ndev,
u32 stringset, u8 *data)
{
- int i, si;
struct aq_nic_s *aq_nic = netdev_priv(ndev);
- struct aq_nic_cfg_s *cfg = aq_nic_get_cfg(aq_nic);
+ struct aq_nic_cfg_s *cfg;
u8 *p = data;
+ int i, si;
- if (stringset == ETH_SS_STATS) {
+ cfg = aq_nic_get_cfg(aq_nic);
+
+ switch (stringset) {
+ case ETH_SS_STATS:
memcpy(p, aq_ethtool_stat_names,
sizeof(aq_ethtool_stat_names));
p = p + sizeof(aq_ethtool_stat_names);
@@ -150,23 +171,63 @@ static void aq_ethtool_get_strings(struct net_device *ndev,
p += ETH_GSTRING_LEN;
}
}
+ break;
+ case ETH_SS_PRIV_FLAGS:
+ memcpy(p, aq_ethtool_priv_flag_names,
+ sizeof(aq_ethtool_priv_flag_names));
+ break;
}
}
-static int aq_ethtool_get_sset_count(struct net_device *ndev, int stringset)
+static int aq_ethtool_set_phys_id(struct net_device *ndev,
+ enum ethtool_phys_id_state state)
{
+ struct aq_nic_s *aq_nic = netdev_priv(ndev);
+ struct aq_hw_s *hw = aq_nic->aq_hw;
int ret = 0;
+
+ if (!aq_nic->aq_fw_ops->led_control)
+ return -EOPNOTSUPP;
+
+ mutex_lock(&aq_nic->fwreq_mutex);
+
+ switch (state) {
+ case ETHTOOL_ID_ACTIVE:
+ ret = aq_nic->aq_fw_ops->led_control(hw, AQ_HW_LED_BLINK |
+ AQ_HW_LED_BLINK << 2 | AQ_HW_LED_BLINK << 4);
+ break;
+ case ETHTOOL_ID_INACTIVE:
+ ret = aq_nic->aq_fw_ops->led_control(hw, AQ_HW_LED_DEFAULT);
+ break;
+ default:
+ break;
+ }
+
+ mutex_unlock(&aq_nic->fwreq_mutex);
+
+ return ret;
+}
+
+static int aq_ethtool_get_sset_count(struct net_device *ndev, int stringset)
+{
struct aq_nic_s *aq_nic = netdev_priv(ndev);
- struct aq_nic_cfg_s *cfg = aq_nic_get_cfg(aq_nic);
+ struct aq_nic_cfg_s *cfg;
+ int ret = 0;
+
+ cfg = aq_nic_get_cfg(aq_nic);
switch (stringset) {
case ETH_SS_STATS:
ret = ARRAY_SIZE(aq_ethtool_stat_names) +
cfg->vecs * ARRAY_SIZE(aq_ethtool_queue_stat_names);
break;
+ case ETH_SS_PRIV_FLAGS:
+ ret = ARRAY_SIZE(aq_ethtool_priv_flag_names);
+ break;
default:
ret = -EOPNOTSUPP;
}
+
return ret;
}
@@ -178,7 +239,9 @@ static u32 aq_ethtool_get_rss_indir_size(struct net_device *ndev)
static u32 aq_ethtool_get_rss_key_size(struct net_device *ndev)
{
struct aq_nic_s *aq_nic = netdev_priv(ndev);
- struct aq_nic_cfg_s *cfg = aq_nic_get_cfg(aq_nic);
+ struct aq_nic_cfg_s *cfg;
+
+ cfg = aq_nic_get_cfg(aq_nic);
return sizeof(cfg->aq_rss.hash_secret_key);
}
@@ -187,9 +250,11 @@ static int aq_ethtool_get_rss(struct net_device *ndev, u32 *indir, u8 *key,
u8 *hfunc)
{
struct aq_nic_s *aq_nic = netdev_priv(ndev);
- struct aq_nic_cfg_s *cfg = aq_nic_get_cfg(aq_nic);
+ struct aq_nic_cfg_s *cfg;
unsigned int i = 0U;
+ cfg = aq_nic_get_cfg(aq_nic);
+
if (hfunc)
*hfunc = ETH_RSS_HASH_TOP; /* Toeplitz */
if (indir) {
@@ -199,6 +264,7 @@ static int aq_ethtool_get_rss(struct net_device *ndev, u32 *indir, u8 *key,
if (key)
memcpy(key, cfg->aq_rss.hash_secret_key,
sizeof(cfg->aq_rss.hash_secret_key));
+
return 0;
}
@@ -242,9 +308,11 @@ static int aq_ethtool_get_rxnfc(struct net_device *ndev,
u32 *rule_locs)
{
struct aq_nic_s *aq_nic = netdev_priv(ndev);
- struct aq_nic_cfg_s *cfg = aq_nic_get_cfg(aq_nic);
+ struct aq_nic_cfg_s *cfg;
int err = 0;
+ cfg = aq_nic_get_cfg(aq_nic);
+
switch (cmd->cmd) {
case ETHTOOL_GRXRINGS:
cmd->data = cfg->vecs;
@@ -269,8 +337,8 @@ static int aq_ethtool_get_rxnfc(struct net_device *ndev,
static int aq_ethtool_set_rxnfc(struct net_device *ndev,
struct ethtool_rxnfc *cmd)
{
- int err = 0;
struct aq_nic_s *aq_nic = netdev_priv(ndev);
+ int err = 0;
switch (cmd->cmd) {
case ETHTOOL_SRXCLSRLINS:
@@ -291,7 +359,9 @@ static int aq_ethtool_get_coalesce(struct net_device *ndev,
struct ethtool_coalesce *coal)
{
struct aq_nic_s *aq_nic = netdev_priv(ndev);
- struct aq_nic_cfg_s *cfg = aq_nic_get_cfg(aq_nic);
+ struct aq_nic_cfg_s *cfg;
+
+ cfg = aq_nic_get_cfg(aq_nic);
if (cfg->itr == AQ_CFG_INTERRUPT_MODERATION_ON ||
cfg->itr == AQ_CFG_INTERRUPT_MODERATION_AUTO) {
@@ -305,6 +375,7 @@ static int aq_ethtool_get_coalesce(struct net_device *ndev,
coal->rx_max_coalesced_frames = 1;
coal->tx_max_coalesced_frames = 1;
}
+
return 0;
}
@@ -312,7 +383,9 @@ static int aq_ethtool_set_coalesce(struct net_device *ndev,
struct ethtool_coalesce *coal)
{
struct aq_nic_s *aq_nic = netdev_priv(ndev);
- struct aq_nic_cfg_s *cfg = aq_nic_get_cfg(aq_nic);
+ struct aq_nic_cfg_s *cfg;
+
+ cfg = aq_nic_get_cfg(aq_nic);
/* This is not yet supported
*/
@@ -354,13 +427,12 @@ static void aq_ethtool_get_wol(struct net_device *ndev,
struct ethtool_wolinfo *wol)
{
struct aq_nic_s *aq_nic = netdev_priv(ndev);
- struct aq_nic_cfg_s *cfg = aq_nic_get_cfg(aq_nic);
+ struct aq_nic_cfg_s *cfg;
- wol->supported = WAKE_MAGIC;
- wol->wolopts = 0;
+ cfg = aq_nic_get_cfg(aq_nic);
- if (cfg->wol)
- wol->wolopts |= WAKE_MAGIC;
+ wol->supported = AQ_NIC_WOL_MODES;
+ wol->wolopts = cfg->wol;
}
static int aq_ethtool_set_wol(struct net_device *ndev,
@@ -368,18 +440,50 @@ static int aq_ethtool_set_wol(struct net_device *ndev,
{
struct pci_dev *pdev = to_pci_dev(ndev->dev.parent);
struct aq_nic_s *aq_nic = netdev_priv(ndev);
- struct aq_nic_cfg_s *cfg = aq_nic_get_cfg(aq_nic);
+ struct aq_nic_cfg_s *cfg;
int err = 0;
- if (wol->wolopts & WAKE_MAGIC)
- cfg->wol |= AQ_NIC_WOL_ENABLED;
- else
- cfg->wol &= ~AQ_NIC_WOL_ENABLED;
- err = device_set_wakeup_enable(&pdev->dev, wol->wolopts);
+ cfg = aq_nic_get_cfg(aq_nic);
+
+ if (wol->wolopts & ~AQ_NIC_WOL_MODES)
+ return -EOPNOTSUPP;
+
+ cfg->wol = wol->wolopts;
+
+ err = device_set_wakeup_enable(&pdev->dev, !!cfg->wol);
return err;
}
+static int aq_ethtool_get_ts_info(struct net_device *ndev,
+ struct ethtool_ts_info *info)
+{
+ struct aq_nic_s *aq_nic = netdev_priv(ndev);
+
+ ethtool_op_get_ts_info(ndev, info);
+
+ if (!aq_nic->aq_ptp)
+ return 0;
+
+ info->so_timestamping |=
+ SOF_TIMESTAMPING_TX_HARDWARE |
+ SOF_TIMESTAMPING_RX_HARDWARE |
+ SOF_TIMESTAMPING_RAW_HARDWARE;
+
+ info->tx_types = BIT(HWTSTAMP_TX_OFF) |
+ BIT(HWTSTAMP_TX_ON);
+
+ info->rx_filters = BIT(HWTSTAMP_FILTER_NONE);
+
+ info->rx_filters |= BIT(HWTSTAMP_FILTER_PTP_V2_L4_EVENT) |
+ BIT(HWTSTAMP_FILTER_PTP_V2_L2_EVENT) |
+ BIT(HWTSTAMP_FILTER_PTP_V2_EVENT);
+
+ info->phc_index = ptp_clock_index(aq_ptp_get_ptp_clock(aq_nic->aq_ptp));
+
+ return 0;
+}
+
static enum hw_atl_fw2x_rate eee_mask_to_ethtool_mask(u32 speed)
{
u32 rate = 0;
@@ -484,7 +588,7 @@ static void aq_ethtool_get_pauseparam(struct net_device *ndev,
struct ethtool_pauseparam *pause)
{
struct aq_nic_s *aq_nic = netdev_priv(ndev);
- u32 fc = aq_nic->aq_nic_cfg.flow_control;
+ u32 fc = aq_nic->aq_nic_cfg.fc.req;
pause->autoneg = 0;
@@ -506,14 +610,14 @@ static int aq_ethtool_set_pauseparam(struct net_device *ndev,
return -EOPNOTSUPP;
if (pause->rx_pause)
- aq_nic->aq_hw->aq_nic_cfg->flow_control |= AQ_NIC_FC_RX;
+ aq_nic->aq_hw->aq_nic_cfg->fc.req |= AQ_NIC_FC_RX;
else
- aq_nic->aq_hw->aq_nic_cfg->flow_control &= ~AQ_NIC_FC_RX;
+ aq_nic->aq_hw->aq_nic_cfg->fc.req &= ~AQ_NIC_FC_RX;
if (pause->tx_pause)
- aq_nic->aq_hw->aq_nic_cfg->flow_control |= AQ_NIC_FC_TX;
+ aq_nic->aq_hw->aq_nic_cfg->fc.req |= AQ_NIC_FC_TX;
else
- aq_nic->aq_hw->aq_nic_cfg->flow_control &= ~AQ_NIC_FC_TX;
+ aq_nic->aq_hw->aq_nic_cfg->fc.req &= ~AQ_NIC_FC_TX;
mutex_lock(&aq_nic->fwreq_mutex);
err = aq_nic->aq_fw_ops->set_flow_control(aq_nic->aq_hw);
@@ -526,23 +630,28 @@ static void aq_get_ringparam(struct net_device *ndev,
struct ethtool_ringparam *ring)
{
struct aq_nic_s *aq_nic = netdev_priv(ndev);
- struct aq_nic_cfg_s *aq_nic_cfg = aq_nic_get_cfg(aq_nic);
+ struct aq_nic_cfg_s *cfg;
- ring->rx_pending = aq_nic_cfg->rxds;
- ring->tx_pending = aq_nic_cfg->txds;
+ cfg = aq_nic_get_cfg(aq_nic);
+
+ ring->rx_pending = cfg->rxds;
+ ring->tx_pending = cfg->txds;
- ring->rx_max_pending = aq_nic_cfg->aq_hw_caps->rxds_max;
- ring->tx_max_pending = aq_nic_cfg->aq_hw_caps->txds_max;
+ ring->rx_max_pending = cfg->aq_hw_caps->rxds_max;
+ ring->tx_max_pending = cfg->aq_hw_caps->txds_max;
}
static int aq_set_ringparam(struct net_device *ndev,
struct ethtool_ringparam *ring)
{
- int err = 0;
- bool ndev_running = false;
struct aq_nic_s *aq_nic = netdev_priv(ndev);
- struct aq_nic_cfg_s *aq_nic_cfg = aq_nic_get_cfg(aq_nic);
- const struct aq_hw_caps_s *hw_caps = aq_nic_cfg->aq_hw_caps;
+ const struct aq_hw_caps_s *hw_caps;
+ bool ndev_running = false;
+ struct aq_nic_cfg_s *cfg;
+ int err = 0;
+
+ cfg = aq_nic_get_cfg(aq_nic);
+ hw_caps = cfg->aq_hw_caps;
if (ring->rx_mini_pending || ring->rx_jumbo_pending) {
err = -EOPNOTSUPP;
@@ -556,18 +665,18 @@ static int aq_set_ringparam(struct net_device *ndev,
aq_nic_free_vectors(aq_nic);
- aq_nic_cfg->rxds = max(ring->rx_pending, hw_caps->rxds_min);
- aq_nic_cfg->rxds = min(aq_nic_cfg->rxds, hw_caps->rxds_max);
- aq_nic_cfg->rxds = ALIGN(aq_nic_cfg->rxds, AQ_HW_RXD_MULTIPLE);
+ cfg->rxds = max(ring->rx_pending, hw_caps->rxds_min);
+ cfg->rxds = min(cfg->rxds, hw_caps->rxds_max);
+ cfg->rxds = ALIGN(cfg->rxds, AQ_HW_RXD_MULTIPLE);
- aq_nic_cfg->txds = max(ring->tx_pending, hw_caps->txds_min);
- aq_nic_cfg->txds = min(aq_nic_cfg->txds, hw_caps->txds_max);
- aq_nic_cfg->txds = ALIGN(aq_nic_cfg->txds, AQ_HW_TXD_MULTIPLE);
+ cfg->txds = max(ring->tx_pending, hw_caps->txds_min);
+ cfg->txds = min(cfg->txds, hw_caps->txds_max);
+ cfg->txds = ALIGN(cfg->txds, AQ_HW_TXD_MULTIPLE);
- for (aq_nic->aq_vecs = 0; aq_nic->aq_vecs < aq_nic_cfg->vecs;
+ for (aq_nic->aq_vecs = 0; aq_nic->aq_vecs < cfg->vecs;
aq_nic->aq_vecs++) {
aq_nic->aq_vec[aq_nic->aq_vecs] =
- aq_vec_alloc(aq_nic, aq_nic->aq_vecs, aq_nic_cfg);
+ aq_vec_alloc(aq_nic, aq_nic->aq_vecs, cfg);
if (unlikely(!aq_nic->aq_vec[aq_nic->aq_vecs])) {
err = -ENOMEM;
goto err_exit;
@@ -580,12 +689,61 @@ err_exit:
return err;
}
+static u32 aq_get_msg_level(struct net_device *ndev)
+{
+ struct aq_nic_s *aq_nic = netdev_priv(ndev);
+
+ return aq_nic->msg_enable;
+}
+
+static void aq_set_msg_level(struct net_device *ndev, u32 data)
+{
+ struct aq_nic_s *aq_nic = netdev_priv(ndev);
+
+ aq_nic->msg_enable = data;
+}
+
+static u32 aq_ethtool_get_priv_flags(struct net_device *ndev)
+{
+ struct aq_nic_s *aq_nic = netdev_priv(ndev);
+
+ return aq_nic->aq_nic_cfg.priv_flags;
+}
+
+static int aq_ethtool_set_priv_flags(struct net_device *ndev, u32 flags)
+{
+ struct aq_nic_s *aq_nic = netdev_priv(ndev);
+ struct aq_nic_cfg_s *cfg;
+ u32 priv_flags;
+
+ cfg = aq_nic_get_cfg(aq_nic);
+ priv_flags = cfg->priv_flags;
+
+ if (flags & ~AQ_PRIV_FLAGS_MASK)
+ return -EOPNOTSUPP;
+
+ cfg->priv_flags = flags;
+
+ if ((priv_flags ^ flags) & BIT(AQ_HW_LOOPBACK_DMA_NET)) {
+ if (netif_running(ndev)) {
+ dev_close(ndev);
+
+ dev_open(ndev, NULL);
+ }
+ } else if ((priv_flags ^ flags) & AQ_HW_LOOPBACK_MASK) {
+ aq_nic_set_loopback(aq_nic);
+ }
+
+ return 0;
+}
+
const struct ethtool_ops aq_ethtool_ops = {
.get_link = aq_ethtool_get_link,
.get_regs_len = aq_ethtool_get_regs_len,
.get_regs = aq_ethtool_get_regs,
.get_drvinfo = aq_ethtool_get_drvinfo,
.get_strings = aq_ethtool_get_strings,
+ .set_phys_id = aq_ethtool_set_phys_id,
.get_rxfh_indir_size = aq_ethtool_get_rss_indir_size,
.get_wol = aq_ethtool_get_wol,
.set_wol = aq_ethtool_set_wol,
@@ -601,10 +759,15 @@ const struct ethtool_ops aq_ethtool_ops = {
.set_rxfh = aq_ethtool_set_rss,
.get_rxnfc = aq_ethtool_get_rxnfc,
.set_rxnfc = aq_ethtool_set_rxnfc,
+ .get_msglevel = aq_get_msg_level,
+ .set_msglevel = aq_set_msg_level,
.get_sset_count = aq_ethtool_get_sset_count,
.get_ethtool_stats = aq_ethtool_stats,
+ .get_priv_flags = aq_ethtool_get_priv_flags,
+ .set_priv_flags = aq_ethtool_set_priv_flags,
.get_link_ksettings = aq_ethtool_get_link_ksettings,
.set_link_ksettings = aq_ethtool_set_link_ksettings,
.get_coalesce = aq_ethtool_get_coalesce,
.set_coalesce = aq_ethtool_set_coalesce,
+ .get_ts_info = aq_ethtool_get_ts_info,
};
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.h b/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.h
index 21c126eeb5eb..6d5be5ebeb13 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* aQuantia Corporation Network Driver
* Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
*/
/* File aq_ethtool.h: Declaration of ethertool related functions. */
@@ -15,5 +12,6 @@
#include "aq_common.h"
extern const struct ethtool_ops aq_ethtool_ops;
+#define AQ_PRIV_FLAGS_MASK (AQ_HW_LOOPBACK_MASK)
#endif /* AQ_ETHTOOL_H */
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_filters.c b/drivers/net/ethernet/aquantia/atlantic/aq_filters.c
index 18bc035da850..6102251bb909 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_filters.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_filters.c
@@ -1,5 +1,5 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/* Copyright (C) 2014-2017 aQuantia Corporation. */
+// SPDX-License-Identifier: GPL-2.0-only
+/* Copyright (C) 2014-2019 aQuantia Corporation. */
/* File aq_filters.c: RX filters related functions. */
@@ -89,12 +89,14 @@ static int aq_check_approve_fl3l4(struct aq_nic_s *aq_nic,
struct aq_hw_rx_fltrs_s *rx_fltrs,
struct ethtool_rx_flow_spec *fsp)
{
+ u32 last_location = AQ_RX_LAST_LOC_FL3L4 -
+ aq_nic->aq_hw_rx_fltrs.fl3l4.reserved_count;
+
if (fsp->location < AQ_RX_FIRST_LOC_FL3L4 ||
- fsp->location > AQ_RX_LAST_LOC_FL3L4) {
+ fsp->location > last_location) {
netdev_err(aq_nic->ndev,
"ethtool: location must be in range [%d, %d]",
- AQ_RX_FIRST_LOC_FL3L4,
- AQ_RX_LAST_LOC_FL3L4);
+ AQ_RX_FIRST_LOC_FL3L4, last_location);
return -EINVAL;
}
if (rx_fltrs->fl3l4.is_ipv6 && rx_fltrs->fl3l4.active_ipv4) {
@@ -124,12 +126,15 @@ aq_check_approve_fl2(struct aq_nic_s *aq_nic,
struct aq_hw_rx_fltrs_s *rx_fltrs,
struct ethtool_rx_flow_spec *fsp)
{
+ u32 last_location = AQ_RX_LAST_LOC_FETHERT -
+ aq_nic->aq_hw_rx_fltrs.fet_reserved_count;
+
if (fsp->location < AQ_RX_FIRST_LOC_FETHERT ||
- fsp->location > AQ_RX_LAST_LOC_FETHERT) {
+ fsp->location > last_location) {
netdev_err(aq_nic->ndev,
"ethtool: location must be in range [%d, %d]",
AQ_RX_FIRST_LOC_FETHERT,
- AQ_RX_LAST_LOC_FETHERT);
+ last_location);
return -EINVAL;
}
@@ -431,7 +436,8 @@ int aq_del_fvlan_by_vlan(struct aq_nic_s *aq_nic, u16 vlan_id)
if (be16_to_cpu(rule->aq_fsp.h_ext.vlan_tci) == vlan_id)
break;
}
- if (rule && be16_to_cpu(rule->aq_fsp.h_ext.vlan_tci) == vlan_id) {
+ if (rule && rule->type == aq_rx_filter_vlan &&
+ be16_to_cpu(rule->aq_fsp.h_ext.vlan_tci) == vlan_id) {
struct ethtool_rxnfc cmd;
cmd.fs.location = rule->aq_fsp.location;
@@ -843,9 +849,14 @@ int aq_filters_vlans_update(struct aq_nic_s *aq_nic)
return err;
if (aq_nic->ndev->features & NETIF_F_HW_VLAN_CTAG_FILTER) {
- if (hweight < AQ_VLAN_MAX_FILTERS)
- err = aq_hw_ops->hw_filter_vlan_ctrl(aq_hw, true);
+ if (hweight <= AQ_VLAN_MAX_FILTERS && hweight > 0) {
+ err = aq_hw_ops->hw_filter_vlan_ctrl(aq_hw,
+ !(aq_nic->packet_filter & IFF_PROMISC));
+ aq_nic->aq_nic_cfg.is_vlan_force_promisc = false;
+ } else {
/* otherwise left in promiscue mode */
+ aq_nic->aq_nic_cfg.is_vlan_force_promisc = true;
+ }
}
return err;
@@ -866,6 +877,7 @@ int aq_filters_vlan_offload_off(struct aq_nic_s *aq_nic)
if (unlikely(!aq_hw_ops->hw_filter_vlan_ctrl))
return -EOPNOTSUPP;
+ aq_nic->aq_nic_cfg.is_vlan_force_promisc = true;
err = aq_hw_ops->hw_filter_vlan_ctrl(aq_hw, false);
if (err)
return err;
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_filters.h b/drivers/net/ethernet/aquantia/atlantic/aq_filters.h
index c6a08c6585d5..122e06c88a33 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_filters.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_filters.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
+/* SPDX-License-Identifier: GPL-2.0-only */
/* Copyright (C) 2014-2017 aQuantia Corporation. */
/* File aq_filters.h: RX filters related functions. */
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_hw.h b/drivers/net/ethernet/aquantia/atlantic/aq_hw.h
index 95fd6c852a9d..cc70c606b6ef 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_hw.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_hw.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* aQuantia Corporation Network Driver
- * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
+ * Copyright (C) 2014-2019 aQuantia Corporation. All rights reserved
*/
/* File aq_hw.h: Declaration of abstract interface for NIC hardware specific
@@ -18,6 +15,9 @@
#include "aq_rss.h"
#include "hw_atl/hw_atl_utils.h"
+#define AQ_HW_MAC_COUNTER_HZ 312500000ll
+#define AQ_HW_PHY_COUNTER_HZ 160000000ll
+
#define AQ_RX_FIRST_LOC_FVLANID 0U
#define AQ_RX_LAST_LOC_FVLANID 15U
#define AQ_RX_FIRST_LOC_FETHERT 16U
@@ -97,6 +97,7 @@ struct aq_stats_s {
#define AQ_HW_FLAG_STOPPING 0x00000008U
#define AQ_HW_FLAG_RESETTING 0x00000010U
#define AQ_HW_FLAG_CLOSING 0x00000020U
+#define AQ_HW_PTP_AVAILABLE 0x01000000U
#define AQ_HW_LINK_DOWN 0x04000000U
#define AQ_HW_FLAG_ERR_UNPLUG 0x40000000U
#define AQ_HW_FLAG_ERR_HW 0x80000000U
@@ -118,6 +119,23 @@ struct aq_stats_s {
#define AQ_HW_MULTICAST_ADDRESS_MAX 32U
+#define AQ_HW_LED_BLINK 0x2U
+#define AQ_HW_LED_DEFAULT 0x0U
+
+enum aq_priv_flags {
+ AQ_HW_LOOPBACK_DMA_SYS,
+ AQ_HW_LOOPBACK_PKT_SYS,
+ AQ_HW_LOOPBACK_DMA_NET,
+ AQ_HW_LOOPBACK_PHYINT_SYS,
+ AQ_HW_LOOPBACK_PHYEXT_SYS,
+};
+
+#define AQ_HW_LOOPBACK_MASK (BIT(AQ_HW_LOOPBACK_DMA_SYS) |\
+ BIT(AQ_HW_LOOPBACK_PKT_SYS) |\
+ BIT(AQ_HW_LOOPBACK_DMA_NET) |\
+ BIT(AQ_HW_LOOPBACK_PHYINT_SYS) |\
+ BIT(AQ_HW_LOOPBACK_PHYEXT_SYS))
+
struct aq_hw_s {
atomic_t flags;
u8 rbl_enabled:1;
@@ -136,8 +154,11 @@ struct aq_hw_s {
atomic_t dpc;
u32 mbox_addr;
u32 rpc_addr;
+ u32 settings_addr;
u32 rpc_tid;
struct hw_atl_utils_fw_rpc rpc;
+ s64 ptp_clk_offset;
+ u16 phy_id;
};
struct aq_ring_s;
@@ -238,7 +259,43 @@ struct aq_hw_ops {
int (*hw_set_offload)(struct aq_hw_s *self,
struct aq_nic_cfg_s *aq_nic_cfg);
+ int (*hw_tx_tc_mode_get)(struct aq_hw_s *self, u32 *tc_mode);
+
+ int (*hw_rx_tc_mode_get)(struct aq_hw_s *self, u32 *tc_mode);
+
+ int (*hw_ring_hwts_rx_fill)(struct aq_hw_s *self,
+ struct aq_ring_s *aq_ring);
+
+ int (*hw_ring_hwts_rx_receive)(struct aq_hw_s *self,
+ struct aq_ring_s *ring);
+
+ void (*hw_get_ptp_ts)(struct aq_hw_s *self, u64 *stamp);
+
+ int (*hw_adj_clock_freq)(struct aq_hw_s *self, s32 delta);
+
+ int (*hw_adj_sys_clock)(struct aq_hw_s *self, s64 delta);
+
+ int (*hw_set_sys_clock)(struct aq_hw_s *self, u64 time, u64 ts);
+
+ int (*hw_ts_to_sys_clock)(struct aq_hw_s *self, u64 ts, u64 *time);
+
+ int (*hw_gpio_pulse)(struct aq_hw_s *self, u32 index, u64 start,
+ u32 period);
+
+ int (*hw_extts_gpio_enable)(struct aq_hw_s *self, u32 index,
+ u32 enable);
+
+ int (*hw_get_sync_ts)(struct aq_hw_s *self, u64 *ts);
+
+ u16 (*rx_extract_ts)(struct aq_hw_s *self, u8 *p, unsigned int len,
+ u64 *timestamp);
+
+ int (*extract_hwts)(struct aq_hw_s *self, u8 *p, unsigned int len,
+ u64 *timestamp);
+
int (*hw_set_fc)(struct aq_hw_s *self, u32 fc, u32 tc);
+
+ int (*hw_set_loopback)(struct aq_hw_s *self, u32 mode, bool enable);
};
struct aq_fw_ops {
@@ -267,9 +324,19 @@ struct aq_fw_ops {
int (*set_flow_control)(struct aq_hw_s *self);
+ int (*led_control)(struct aq_hw_s *self, u32 mode);
+
+ int (*set_phyloopback)(struct aq_hw_s *self, u32 mode, bool enable);
+
int (*set_power)(struct aq_hw_s *self, unsigned int power_state,
u8 *mac);
+ int (*send_fw_request)(struct aq_hw_s *self,
+ const struct hw_fw_request_iface *fw_req,
+ size_t size);
+
+ void (*enable_ptp)(struct aq_hw_s *self, int enable);
+
int (*set_eee_rate)(struct aq_hw_s *self, u32 speed);
int (*get_eee_rate)(struct aq_hw_s *self, u32 *rate,
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_hw_utils.c b/drivers/net/ethernet/aquantia/atlantic/aq_hw_utils.c
index 22a1c784dc9c..7dbf49adcea6 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_hw_utils.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_hw_utils.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* aQuantia Corporation Network Driver
* Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
*/
/* File aq_hw_utils.c: Definitions of helper functions used across
@@ -62,6 +59,7 @@ u64 aq_hw_read_reg64(struct aq_hw_s *hw, u32 reg)
u64 value = aq_hw_read_reg(hw, reg);
value |= (u64)aq_hw_read_reg(hw, reg + 4) << 32;
+
return value;
}
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_hw_utils.h b/drivers/net/ethernet/aquantia/atlantic/aq_hw_utils.h
index bf73428ed689..9ef82d487e01 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_hw_utils.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_hw_utils.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* aQuantia Corporation Network Driver
* Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
*/
/* File aq_hw_utils.h: Declaration of helper functions used across hardware
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_main.c b/drivers/net/ethernet/aquantia/atlantic/aq_main.c
index 7f45e9908582..538f460a3da7 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_main.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_main.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* aQuantia Corporation Network Driver
- * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
+ * Copyright (C) 2014-2019 aQuantia Corporation. All rights reserved
*/
/* File aq_main.c: Main file for aQuantia Linux driver. */
@@ -13,17 +10,20 @@
#include "aq_nic.h"
#include "aq_pci_func.h"
#include "aq_ethtool.h"
+#include "aq_ptp.h"
#include "aq_filters.h"
#include <linux/netdevice.h>
#include <linux/module.h>
+#include <linux/ip.h>
+#include <linux/udp.h>
MODULE_LICENSE("GPL v2");
MODULE_VERSION(AQ_CFG_DRV_VERSION);
MODULE_AUTHOR(AQ_CFG_DRV_AUTHOR);
MODULE_DESCRIPTION(AQ_CFG_DRV_DESC);
-const char aq_ndev_driver_name[] = AQ_CFG_DRV_NAME;
+static const char aq_ndev_driver_name[] = AQ_CFG_DRV_NAME;
static const struct net_device_ops aq_ndev_ops;
@@ -53,8 +53,8 @@ struct net_device *aq_ndev_alloc(void)
static int aq_ndev_open(struct net_device *ndev)
{
- int err = 0;
struct aq_nic_s *aq_nic = netdev_priv(ndev);
+ int err = 0;
err = aq_nic_init(aq_nic);
if (err < 0)
@@ -64,25 +64,30 @@ static int aq_ndev_open(struct net_device *ndev)
if (err < 0)
goto err_exit;
+ err = aq_filters_vlans_update(aq_nic);
+ if (err < 0)
+ goto err_exit;
+
err = aq_nic_start(aq_nic);
if (err < 0)
goto err_exit;
err_exit:
if (err < 0)
- aq_nic_deinit(aq_nic);
+ aq_nic_deinit(aq_nic, true);
+
return err;
}
static int aq_ndev_close(struct net_device *ndev)
{
- int err = 0;
struct aq_nic_s *aq_nic = netdev_priv(ndev);
+ int err = 0;
err = aq_nic_stop(aq_nic);
if (err < 0)
goto err_exit;
- aq_nic_deinit(aq_nic);
+ aq_nic_deinit(aq_nic, true);
err_exit:
return err;
@@ -92,13 +97,33 @@ static int aq_ndev_start_xmit(struct sk_buff *skb, struct net_device *ndev)
{
struct aq_nic_s *aq_nic = netdev_priv(ndev);
+ if (unlikely(aq_utils_obj_test(&aq_nic->flags, AQ_NIC_PTP_DPATH_UP))) {
+ /* Hardware adds the Timestamp for PTPv2 802.AS1
+ * and PTPv2 IPv4 UDP.
+ * We have to push even general 320 port messages to the ptp
+ * queue explicitly. This is a limitation of current firmware
+ * and hardware PTP design of the chip. Otherwise ptp stream
+ * will fail to sync
+ */
+ if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) ||
+ unlikely((ip_hdr(skb)->version == 4) &&
+ (ip_hdr(skb)->protocol == IPPROTO_UDP) &&
+ ((udp_hdr(skb)->dest == htons(319)) ||
+ (udp_hdr(skb)->dest == htons(320)))) ||
+ unlikely(eth_hdr(skb)->h_proto == htons(ETH_P_1588)))
+ return aq_ptp_xmit(aq_nic, skb);
+ }
+
+ skb_tx_timestamp(skb);
return aq_nic_xmit(aq_nic, skb);
}
static int aq_ndev_change_mtu(struct net_device *ndev, int new_mtu)
{
struct aq_nic_s *aq_nic = netdev_priv(ndev);
- int err = aq_nic_set_mtu(aq_nic, new_mtu + ETH_HLEN);
+ int err;
+
+ err = aq_nic_set_mtu(aq_nic, new_mtu + ETH_HLEN);
if (err < 0)
goto err_exit;
@@ -111,11 +136,16 @@ err_exit:
static int aq_ndev_set_features(struct net_device *ndev,
netdev_features_t features)
{
+ bool is_vlan_tx_insert = !!(features & NETIF_F_HW_VLAN_CTAG_TX);
+ bool is_vlan_rx_strip = !!(features & NETIF_F_HW_VLAN_CTAG_RX);
struct aq_nic_s *aq_nic = netdev_priv(ndev);
- struct aq_nic_cfg_s *aq_cfg = aq_nic_get_cfg(aq_nic);
+ bool need_ndev_restart = false;
+ struct aq_nic_cfg_s *aq_cfg;
bool is_lro = false;
int err = 0;
+ aq_cfg = aq_nic_get_cfg(aq_nic);
+
if (!(features & NETIF_F_NTUPLE)) {
if (aq_nic->ndev->features & NETIF_F_NTUPLE) {
err = aq_clear_rxnfc_all_rules(aq_nic);
@@ -138,17 +168,32 @@ static int aq_ndev_set_features(struct net_device *ndev,
if (aq_cfg->is_lro != is_lro) {
aq_cfg->is_lro = is_lro;
-
- if (netif_running(ndev)) {
- aq_ndev_close(ndev);
- aq_ndev_open(ndev);
- }
+ need_ndev_restart = true;
}
}
- if ((aq_nic->ndev->features ^ features) & NETIF_F_RXCSUM)
+
+ if ((aq_nic->ndev->features ^ features) & NETIF_F_RXCSUM) {
err = aq_nic->aq_hw_ops->hw_set_offload(aq_nic->aq_hw,
aq_cfg);
+ if (unlikely(err))
+ goto err_exit;
+ }
+
+ if (aq_cfg->is_vlan_rx_strip != is_vlan_rx_strip) {
+ aq_cfg->is_vlan_rx_strip = is_vlan_rx_strip;
+ need_ndev_restart = true;
+ }
+ if (aq_cfg->is_vlan_tx_insert != is_vlan_tx_insert) {
+ aq_cfg->is_vlan_tx_insert = is_vlan_tx_insert;
+ need_ndev_restart = true;
+ }
+
+ if (need_ndev_restart && netif_running(ndev)) {
+ aq_ndev_close(ndev);
+ aq_ndev_open(ndev);
+ }
+
err_exit:
return err;
}
@@ -173,9 +218,88 @@ static void aq_ndev_set_multicast_settings(struct net_device *ndev)
{
struct aq_nic_s *aq_nic = netdev_priv(ndev);
- aq_nic_set_packet_filter(aq_nic, ndev->flags);
+ (void)aq_nic_set_multicast_list(aq_nic, ndev);
+}
+
+static int aq_ndev_config_hwtstamp(struct aq_nic_s *aq_nic,
+ struct hwtstamp_config *config)
+{
+ if (config->flags)
+ return -EINVAL;
+
+ switch (config->tx_type) {
+ case HWTSTAMP_TX_OFF:
+ case HWTSTAMP_TX_ON:
+ break;
+ default:
+ return -ERANGE;
+ }
+
+ switch (config->rx_filter) {
+ case HWTSTAMP_FILTER_PTP_V2_L4_EVENT:
+ case HWTSTAMP_FILTER_PTP_V2_L4_SYNC:
+ case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ:
+ case HWTSTAMP_FILTER_PTP_V2_L2_EVENT:
+ case HWTSTAMP_FILTER_PTP_V2_L2_SYNC:
+ case HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ:
+ case HWTSTAMP_FILTER_PTP_V2_SYNC:
+ case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
+ config->rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT;
+ break;
+ case HWTSTAMP_FILTER_PTP_V2_EVENT:
+ case HWTSTAMP_FILTER_NONE:
+ break;
+ default:
+ return -ERANGE;
+ }
+
+ return aq_ptp_hwtstamp_config_set(aq_nic->aq_ptp, config);
+}
+
+static int aq_ndev_hwtstamp_set(struct aq_nic_s *aq_nic, struct ifreq *ifr)
+{
+ struct hwtstamp_config config;
+ int ret_val;
+
+ if (!aq_nic->aq_ptp)
+ return -EOPNOTSUPP;
+
+ if (copy_from_user(&config, ifr->ifr_data, sizeof(config)))
+ return -EFAULT;
+
+ ret_val = aq_ndev_config_hwtstamp(aq_nic, &config);
+ if (ret_val)
+ return ret_val;
+
+ return copy_to_user(ifr->ifr_data, &config, sizeof(config)) ?
+ -EFAULT : 0;
+}
+
+static int aq_ndev_hwtstamp_get(struct aq_nic_s *aq_nic, struct ifreq *ifr)
+{
+ struct hwtstamp_config config;
+
+ if (!aq_nic->aq_ptp)
+ return -EOPNOTSUPP;
+
+ aq_ptp_hwtstamp_config_get(aq_nic->aq_ptp, &config);
+ return copy_to_user(ifr->ifr_data, &config, sizeof(config)) ?
+ -EFAULT : 0;
+}
+
+static int aq_ndev_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
+{
+ struct aq_nic_s *aq_nic = netdev_priv(netdev);
+
+ switch (cmd) {
+ case SIOCSHWTSTAMP:
+ return aq_ndev_hwtstamp_set(aq_nic, ifr);
+
+ case SIOCGHWTSTAMP:
+ return aq_ndev_hwtstamp_get(aq_nic, ifr);
+ }
- aq_nic_set_multicast_list(aq_nic, ndev);
+ return -EOPNOTSUPP;
}
static int aq_ndo_vlan_rx_add_vid(struct net_device *ndev, __be16 proto,
@@ -215,6 +339,7 @@ static const struct net_device_ops aq_ndev_ops = {
.ndo_change_mtu = aq_ndev_change_mtu,
.ndo_set_mac_address = aq_ndev_set_mac_address,
.ndo_set_features = aq_ndev_set_features,
+ .ndo_do_ioctl = aq_ndev_ioctl,
.ndo_vlan_rx_add_vid = aq_ndo_vlan_rx_add_vid,
.ndo_vlan_rx_kill_vid = aq_ndo_vlan_rx_kill_vid,
};
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_main.h b/drivers/net/ethernet/aquantia/atlantic/aq_main.h
index 5448b82fb7ea..a5a624b9ce73 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_main.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_main.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* aQuantia Corporation Network Driver
* Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
*/
/* File aq_main.h: Main file for aQuantia Linux driver. */
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
index e82d25a91bc1..a17a4da7bc15 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* aQuantia Corporation Network Driver
- * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
+ * Copyright (C) 2014-2019 aQuantia Corporation. All rights reserved
*/
/* File aq_nic.c: Definition of common code for NIC. */
@@ -15,6 +12,9 @@
#include "aq_hw.h"
#include "aq_pci_func.h"
#include "aq_main.h"
+#include "aq_phy.h"
+#include "aq_ptp.h"
+#include "aq_filters.h"
#include <linux/moduleparam.h>
#include <linux/netdevice.h>
@@ -41,10 +41,6 @@ static void aq_nic_update_ndev_stats(struct aq_nic_s *self);
static void aq_nic_rss_init(struct aq_nic_s *self, unsigned int num_rss_queues)
{
- struct aq_nic_cfg_s *cfg = &self->aq_nic_cfg;
- struct aq_rss_parameters *rss_params = &cfg->aq_rss;
- int i = 0;
-
static u8 rss_key[AQ_CFG_RSS_HASHKEY_SIZE] = {
0x1e, 0xad, 0x71, 0x87, 0x65, 0xfc, 0x26, 0x7d,
0x0d, 0x45, 0x67, 0x74, 0xcd, 0x06, 0x1a, 0x18,
@@ -52,6 +48,11 @@ static void aq_nic_rss_init(struct aq_nic_s *self, unsigned int num_rss_queues)
0x19, 0x13, 0x4b, 0xa9, 0xd0, 0x3e, 0xfe, 0x70,
0x25, 0x03, 0xab, 0x50, 0x6a, 0x8b, 0x82, 0x0c
};
+ struct aq_nic_cfg_s *cfg = &self->aq_nic_cfg;
+ struct aq_rss_parameters *rss_params;
+ int i = 0;
+
+ rss_params = &cfg->aq_rss;
rss_params->hash_secret_key_size = sizeof(rss_key);
memcpy(rss_params->hash_secret_key, rss_key, sizeof(rss_key));
@@ -78,7 +79,8 @@ void aq_nic_cfg_start(struct aq_nic_s *self)
cfg->is_rss = AQ_CFG_IS_RSS_DEF;
cfg->num_rss_queues = AQ_CFG_NUM_RSS_QUEUES_DEF;
cfg->aq_rss.base_cpu_number = AQ_CFG_RSS_BASE_CPU_NUM_DEF;
- cfg->flow_control = AQ_CFG_FC_MODE;
+ cfg->fc.req = AQ_CFG_FC_MODE;
+ cfg->wol = AQ_CFG_WOL_MODES;
cfg->mtu = AQ_CFG_MTU_DEF;
cfg->link_speed_msk = AQ_CFG_SPEED_MSK;
@@ -129,6 +131,9 @@ void aq_nic_cfg_start(struct aq_nic_s *self)
cfg->link_speed_msk &= cfg->aq_hw_caps->link_speed_msk;
cfg->features = cfg->aq_hw_caps->hw_features;
+ cfg->is_vlan_rx_strip = !!(cfg->features & NETIF_F_HW_VLAN_CTAG_RX);
+ cfg->is_vlan_tx_insert = !!(cfg->features & NETIF_F_HW_VLAN_CTAG_TX);
+ cfg->is_vlan_force_promisc = true;
}
static int aq_nic_update_link_status(struct aq_nic_s *self)
@@ -139,18 +144,27 @@ static int aq_nic_update_link_status(struct aq_nic_s *self)
if (err)
return err;
+ if (self->aq_fw_ops->get_flow_control)
+ self->aq_fw_ops->get_flow_control(self->aq_hw, &fc);
+ self->aq_nic_cfg.fc.cur = fc;
+
if (self->link_status.mbps != self->aq_hw->aq_link_status.mbps) {
- pr_info("%s: link change old %d new %d\n",
- AQ_CFG_DRV_NAME, self->link_status.mbps,
- self->aq_hw->aq_link_status.mbps);
+ netdev_info(self->ndev, "%s: link change old %d new %d\n",
+ AQ_CFG_DRV_NAME, self->link_status.mbps,
+ self->aq_hw->aq_link_status.mbps);
aq_nic_update_interrupt_moderation_settings(self);
+ if (self->aq_ptp) {
+ aq_ptp_clock_init(self);
+ aq_ptp_tm_offset_set(self,
+ self->aq_hw->aq_link_status.mbps);
+ aq_ptp_link_change(self);
+ }
+
/* Driver has to update flow control settings on RX block
* on any link event.
* We should query FW whether it negotiated FC.
*/
- if (self->aq_fw_ops->get_flow_control)
- self->aq_fw_ops->get_flow_control(self->aq_hw, &fc);
if (self->aq_hw_ops->hw_set_fc)
self->aq_hw_ops->hw_set_fc(self->aq_hw, fc, 0);
}
@@ -169,6 +183,7 @@ static int aq_nic_update_link_status(struct aq_nic_s *self)
netif_tx_disable(self->ndev);
aq_utils_obj_set(&self->flags, AQ_NIC_LINK_DOWN);
}
+
return 0;
}
@@ -183,6 +198,7 @@ static irqreturn_t aq_linkstate_threaded_isr(int irq, void *private)
self->aq_hw_ops->hw_irq_enable(self->aq_hw,
BIT(self->aq_nic_cfg.link_irq_vec));
+
return IRQ_HANDLED;
}
@@ -192,6 +208,8 @@ static void aq_nic_service_task(struct work_struct *work)
service_task);
int err;
+ aq_ptp_service_task(self);
+
if (aq_utils_obj_test(&self->flags, AQ_NIC_FLAGS_IS_NOT_READY))
return;
@@ -211,7 +229,8 @@ static void aq_nic_service_timer_cb(struct timer_list *t)
{
struct aq_nic_s *self = from_timer(self, t, service_timer);
- mod_timer(&self->service_timer, jiffies + AQ_CFG_SERVICE_TIMER_INTERVAL);
+ mod_timer(&self->service_timer,
+ jiffies + AQ_CFG_SERVICE_TIMER_INTERVAL);
aq_ndev_schedule_work(&self->service_task);
}
@@ -288,10 +307,13 @@ void aq_nic_ndev_init(struct aq_nic_s *self)
self->ndev->hw_features |= aq_hw_caps->hw_features;
self->ndev->features = aq_hw_caps->hw_features;
self->ndev->vlan_features |= NETIF_F_HW_CSUM | NETIF_F_RXCSUM |
- NETIF_F_RXHASH | NETIF_F_SG | NETIF_F_LRO;
+ NETIF_F_RXHASH | NETIF_F_SG |
+ NETIF_F_LRO | NETIF_F_TSO;
+ self->ndev->gso_partial_features = NETIF_F_GSO_UDP_L4;
self->ndev->priv_flags = aq_hw_caps->hw_priv_flags;
self->ndev->priv_flags |= IFF_LIVE_ADDR_CHANGE;
+ self->msg_enable = NETIF_MSG_DRV | NETIF_MSG_LINK;
self->ndev->mtu = aq_nic_cfg->mtu - ETH_HLEN;
self->ndev->max_mtu = aq_hw_caps->mtu - ETH_FCS_LEN - ETH_HLEN;
@@ -311,8 +333,8 @@ struct net_device *aq_nic_get_ndev(struct aq_nic_s *self)
int aq_nic_init(struct aq_nic_s *self)
{
struct aq_vec_s *aq_vec = NULL;
- int err = 0;
unsigned int i = 0U;
+ int err = 0;
self->power_state = AQ_HW_POWER_STATE_D0;
mutex_lock(&self->fwreq_mutex);
@@ -326,10 +348,27 @@ int aq_nic_init(struct aq_nic_s *self)
if (err < 0)
goto err_exit;
+ if (self->aq_nic_cfg.aq_hw_caps->media_type == AQ_HW_MEDIA_TYPE_TP) {
+ self->aq_hw->phy_id = HW_ATL_PHY_ID_MAX;
+ err = aq_phy_init(self->aq_hw);
+ }
+
for (i = 0U, aq_vec = self->aq_vec[0];
self->aq_vecs > i; ++i, aq_vec = self->aq_vec[i])
aq_vec_init(aq_vec, self->aq_hw_ops, self->aq_hw);
+ err = aq_ptp_init(self, self->irqvecs - 1);
+ if (err < 0)
+ goto err_exit;
+
+ err = aq_ptp_ring_alloc(self);
+ if (err < 0)
+ goto err_exit;
+
+ err = aq_ptp_ring_init(self);
+ if (err < 0)
+ goto err_exit;
+
netif_carrier_off(self->ndev);
err_exit:
@@ -339,8 +378,8 @@ err_exit:
int aq_nic_start(struct aq_nic_s *self)
{
struct aq_vec_s *aq_vec = NULL;
- int err = 0;
unsigned int i = 0U;
+ int err = 0;
err = self->aq_hw_ops->hw_multicast_list_set(self->aq_hw,
self->mc_list.ar,
@@ -360,6 +399,10 @@ int aq_nic_start(struct aq_nic_s *self)
goto err_exit;
}
+ err = aq_ptp_ring_start(self);
+ if (err < 0)
+ goto err_exit;
+
err = self->aq_hw_ops->hw_start(self->aq_hw);
if (err < 0)
goto err_exit;
@@ -370,6 +413,8 @@ int aq_nic_start(struct aq_nic_s *self)
INIT_WORK(&self->service_task, aq_nic_service_task);
+ aq_nic_set_loopback(self);
+
timer_setup(&self->service_timer, aq_nic_service_timer_cb, 0);
aq_nic_service_timer_cb(&self->service_timer);
@@ -387,12 +432,16 @@ int aq_nic_start(struct aq_nic_s *self)
goto err_exit;
}
+ err = aq_ptp_irq_alloc(self);
+ if (err < 0)
+ goto err_exit;
+
if (self->aq_nic_cfg.link_irq_vec) {
int irqvec = pci_irq_vector(self->pdev,
self->aq_nic_cfg.link_irq_vec);
err = request_threaded_irq(irqvec, NULL,
aq_linkstate_threaded_isr,
- IRQF_SHARED,
+ IRQF_SHARED | IRQF_ONESHOT,
self->ndev->name, self);
if (err < 0)
goto err_exit;
@@ -419,36 +468,65 @@ err_exit:
return err;
}
-static unsigned int aq_nic_map_skb(struct aq_nic_s *self,
- struct sk_buff *skb,
- struct aq_ring_s *ring)
+unsigned int aq_nic_map_skb(struct aq_nic_s *self, struct sk_buff *skb,
+ struct aq_ring_s *ring)
{
- unsigned int ret = 0U;
unsigned int nr_frags = skb_shinfo(skb)->nr_frags;
- unsigned int frag_count = 0U;
- unsigned int dx = ring->sw_tail;
struct aq_ring_buff_s *first = NULL;
- struct aq_ring_buff_s *dx_buff = &ring->buff_ring[dx];
+ u8 ipver = ip_hdr(skb)->version;
+ struct aq_ring_buff_s *dx_buff;
+ bool need_context_tag = false;
+ unsigned int frag_count = 0U;
+ unsigned int ret = 0U;
+ unsigned int dx;
+ u8 l4proto = 0;
+
+ if (ipver == 4)
+ l4proto = ip_hdr(skb)->protocol;
+ else if (ipver == 6)
+ l4proto = ipv6_hdr(skb)->nexthdr;
+
+ dx = ring->sw_tail;
+ dx_buff = &ring->buff_ring[dx];
+ dx_buff->flags = 0U;
if (unlikely(skb_is_gso(skb))) {
- dx_buff->flags = 0U;
+ dx_buff->mss = skb_shinfo(skb)->gso_size;
+ if (l4proto == IPPROTO_TCP) {
+ dx_buff->is_gso_tcp = 1U;
+ dx_buff->len_l4 = tcp_hdrlen(skb);
+ } else if (l4proto == IPPROTO_UDP) {
+ dx_buff->is_gso_udp = 1U;
+ dx_buff->len_l4 = sizeof(struct udphdr);
+ /* UDP GSO Hardware does not replace packet length. */
+ udp_hdr(skb)->len = htons(dx_buff->mss +
+ dx_buff->len_l4);
+ } else {
+ WARN_ONCE(true, "Bad GSO mode");
+ goto exit;
+ }
dx_buff->len_pkt = skb->len;
dx_buff->len_l2 = ETH_HLEN;
- dx_buff->len_l3 = ip_hdrlen(skb);
- dx_buff->len_l4 = tcp_hdrlen(skb);
- dx_buff->mss = skb_shinfo(skb)->gso_size;
- dx_buff->is_txc = 1U;
+ dx_buff->len_l3 = skb_network_header_len(skb);
dx_buff->eop_index = 0xffffU;
+ dx_buff->is_ipv6 = (ipver == 6);
+ need_context_tag = true;
+ }
- dx_buff->is_ipv6 =
- (ip_hdr(skb)->version == 6) ? 1U : 0U;
+ if (self->aq_nic_cfg.is_vlan_tx_insert && skb_vlan_tag_present(skb)) {
+ dx_buff->vlan_tx_tag = skb_vlan_tag_get(skb);
+ dx_buff->len_pkt = skb->len;
+ dx_buff->is_vlan = 1U;
+ need_context_tag = true;
+ }
+ if (need_context_tag) {
dx = aq_ring_next_dx(ring, dx);
dx_buff = &ring->buff_ring[dx];
+ dx_buff->flags = 0U;
++ret;
}
- dx_buff->flags = 0U;
dx_buff->len = skb_headlen(skb);
dx_buff->pa = dma_map_single(aq_nic_get_dev(self),
skb->data,
@@ -465,24 +543,9 @@ static unsigned int aq_nic_map_skb(struct aq_nic_s *self,
++ret;
if (skb->ip_summed == CHECKSUM_PARTIAL) {
- dx_buff->is_ip_cso = (htons(ETH_P_IP) == skb->protocol) ?
- 1U : 0U;
-
- if (ip_hdr(skb)->version == 4) {
- dx_buff->is_tcp_cso =
- (ip_hdr(skb)->protocol == IPPROTO_TCP) ?
- 1U : 0U;
- dx_buff->is_udp_cso =
- (ip_hdr(skb)->protocol == IPPROTO_UDP) ?
- 1U : 0U;
- } else if (ip_hdr(skb)->version == 6) {
- dx_buff->is_tcp_cso =
- (ipv6_hdr(skb)->nexthdr == NEXTHDR_TCP) ?
- 1U : 0U;
- dx_buff->is_udp_cso =
- (ipv6_hdr(skb)->nexthdr == NEXTHDR_UDP) ?
- 1U : 0U;
- }
+ dx_buff->is_ip_cso = (htons(ETH_P_IP) == skb->protocol);
+ dx_buff->is_tcp_cso = (l4proto == IPPROTO_TCP);
+ dx_buff->is_udp_cso = (l4proto == IPPROTO_UDP);
}
for (; nr_frags--; ++frag_count) {
@@ -537,7 +600,8 @@ mapping_error:
--ret, dx = aq_ring_next_dx(ring, dx)) {
dx_buff = &ring->buff_ring[dx];
- if (!dx_buff->is_txc && dx_buff->pa) {
+ if (!(dx_buff->is_gso_tcp || dx_buff->is_gso_udp) &&
+ !dx_buff->is_vlan && dx_buff->pa) {
if (unlikely(dx_buff->is_sop)) {
dma_unmap_single(aq_nic_get_dev(self),
dx_buff->pa,
@@ -558,11 +622,11 @@ exit:
int aq_nic_xmit(struct aq_nic_s *self, struct sk_buff *skb)
{
+ unsigned int vec = skb->queue_mapping % self->aq_nic_cfg.vecs;
struct aq_ring_s *ring = NULL;
unsigned int frags = 0U;
- unsigned int vec = skb->queue_mapping % self->aq_nic_cfg.vecs;
- unsigned int tc = 0U;
int err = NETDEV_TX_OK;
+ unsigned int tc = 0U;
frags = skb_shinfo(skb)->nr_frags + 1;
@@ -575,6 +639,11 @@ int aq_nic_xmit(struct aq_nic_s *self, struct sk_buff *skb)
aq_ring_update_queue_state(ring);
+ if (self->aq_nic_cfg.priv_flags & BIT(AQ_HW_LOOPBACK_DMA_NET)) {
+ err = NETDEV_TX_BUSY;
+ goto err_exit;
+ }
+
/* Above status update may stop the queue. Check this. */
if (__netif_subqueue_stopped(self->ndev, ring->idx)) {
err = NETDEV_TX_BUSY;
@@ -619,9 +688,12 @@ err_exit:
int aq_nic_set_multicast_list(struct aq_nic_s *self, struct net_device *ndev)
{
- unsigned int packet_filter = self->packet_filter;
+ const struct aq_hw_ops *hw_ops = self->aq_hw_ops;
+ struct aq_nic_cfg_s *cfg = &self->aq_nic_cfg;
+ unsigned int packet_filter = ndev->flags;
struct netdev_hw_addr *ha = NULL;
unsigned int i = 0U;
+ int err = 0;
self->mc_list.count = 0;
if (netdev_uc_count(ndev) > AQ_HW_MULTICAST_ADDRESS_MAX) {
@@ -629,30 +701,30 @@ int aq_nic_set_multicast_list(struct aq_nic_s *self, struct net_device *ndev)
} else {
netdev_for_each_uc_addr(ha, ndev) {
ether_addr_copy(self->mc_list.ar[i++], ha->addr);
-
- if (i >= AQ_HW_MULTICAST_ADDRESS_MAX)
- break;
}
}
- if (i + netdev_mc_count(ndev) > AQ_HW_MULTICAST_ADDRESS_MAX) {
- packet_filter |= IFF_ALLMULTI;
- } else {
- netdev_for_each_mc_addr(ha, ndev) {
- ether_addr_copy(self->mc_list.ar[i++], ha->addr);
-
- if (i >= AQ_HW_MULTICAST_ADDRESS_MAX)
- break;
+ cfg->is_mc_list_enabled = !!(packet_filter & IFF_MULTICAST);
+ if (cfg->is_mc_list_enabled) {
+ if (i + netdev_mc_count(ndev) > AQ_HW_MULTICAST_ADDRESS_MAX) {
+ packet_filter |= IFF_ALLMULTI;
+ } else {
+ netdev_for_each_mc_addr(ha, ndev) {
+ ether_addr_copy(self->mc_list.ar[i++],
+ ha->addr);
+ }
}
}
if (i > 0 && i <= AQ_HW_MULTICAST_ADDRESS_MAX) {
- packet_filter |= IFF_MULTICAST;
self->mc_list.count = i;
- self->aq_hw_ops->hw_multicast_list_set(self->aq_hw,
- self->mc_list.ar,
- self->mc_list.count);
+ err = hw_ops->hw_multicast_list_set(self->aq_hw,
+ self->mc_list.ar,
+ self->mc_list.count);
+ if (err < 0)
+ return err;
}
+
return aq_nic_set_packet_filter(self, packet_filter);
}
@@ -697,10 +769,10 @@ int aq_nic_get_regs_count(struct aq_nic_s *self)
void aq_nic_get_stats(struct aq_nic_s *self, u64 *data)
{
- unsigned int i = 0U;
- unsigned int count = 0U;
struct aq_vec_s *aq_vec = NULL;
struct aq_stats_s *stats;
+ unsigned int count = 0U;
+ unsigned int i = 0U;
if (self->aq_fw_ops->update_stats) {
mutex_lock(&self->fwreq_mutex);
@@ -750,8 +822,8 @@ err_exit:;
static void aq_nic_update_ndev_stats(struct aq_nic_s *self)
{
- struct net_device *ndev = self->ndev;
struct aq_stats_s *stats = self->aq_hw_ops->hw_get_hw_stats(self->aq_hw);
+ struct net_device *ndev = self->ndev;
ndev->stats.rx_packets = stats->dma_pkt_rc;
ndev->stats.rx_bytes = stats->dma_oct_rc;
@@ -796,9 +868,12 @@ void aq_nic_get_link_ksettings(struct aq_nic_s *self,
ethtool_link_ksettings_add_link_mode(cmd, supported,
100baseT_Full);
- if (self->aq_nic_cfg.aq_hw_caps->flow_control)
+ if (self->aq_nic_cfg.aq_hw_caps->flow_control) {
ethtool_link_ksettings_add_link_mode(cmd, supported,
Pause);
+ ethtool_link_ksettings_add_link_mode(cmd, supported,
+ Asym_Pause);
+ }
ethtool_link_ksettings_add_link_mode(cmd, supported, Autoneg);
@@ -832,13 +907,13 @@ void aq_nic_get_link_ksettings(struct aq_nic_s *self,
ethtool_link_ksettings_add_link_mode(cmd, advertising,
100baseT_Full);
- if (self->aq_nic_cfg.flow_control & AQ_NIC_FC_RX)
+ if (self->aq_nic_cfg.fc.cur & AQ_NIC_FC_RX)
ethtool_link_ksettings_add_link_mode(cmd, advertising,
Pause);
/* Asym is when either RX or TX, but not both */
- if (!!(self->aq_nic_cfg.flow_control & AQ_NIC_FC_TX) ^
- !!(self->aq_nic_cfg.flow_control & AQ_NIC_FC_RX))
+ if (!!(self->aq_nic_cfg.fc.cur & AQ_NIC_FC_TX) ^
+ !!(self->aq_nic_cfg.fc.cur & AQ_NIC_FC_RX))
ethtool_link_ksettings_add_link_mode(cmd, advertising,
Asym_Pause);
@@ -921,6 +996,44 @@ u32 aq_nic_get_fw_version(struct aq_nic_s *self)
return fw_version;
}
+int aq_nic_set_loopback(struct aq_nic_s *self)
+{
+ struct aq_nic_cfg_s *cfg = &self->aq_nic_cfg;
+
+ if (!self->aq_hw_ops->hw_set_loopback ||
+ !self->aq_fw_ops->set_phyloopback)
+ return -ENOTSUPP;
+
+ mutex_lock(&self->fwreq_mutex);
+ self->aq_hw_ops->hw_set_loopback(self->aq_hw,
+ AQ_HW_LOOPBACK_DMA_SYS,
+ !!(cfg->priv_flags &
+ BIT(AQ_HW_LOOPBACK_DMA_SYS)));
+
+ self->aq_hw_ops->hw_set_loopback(self->aq_hw,
+ AQ_HW_LOOPBACK_PKT_SYS,
+ !!(cfg->priv_flags &
+ BIT(AQ_HW_LOOPBACK_PKT_SYS)));
+
+ self->aq_hw_ops->hw_set_loopback(self->aq_hw,
+ AQ_HW_LOOPBACK_DMA_NET,
+ !!(cfg->priv_flags &
+ BIT(AQ_HW_LOOPBACK_DMA_NET)));
+
+ self->aq_fw_ops->set_phyloopback(self->aq_hw,
+ AQ_HW_LOOPBACK_PHYINT_SYS,
+ !!(cfg->priv_flags &
+ BIT(AQ_HW_LOOPBACK_PHYINT_SYS)));
+
+ self->aq_fw_ops->set_phyloopback(self->aq_hw,
+ AQ_HW_LOOPBACK_PHYEXT_SYS,
+ !!(cfg->priv_flags &
+ BIT(AQ_HW_LOOPBACK_PHYEXT_SYS)));
+ mutex_unlock(&self->fwreq_mutex);
+
+ return 0;
+}
+
int aq_nic_stop(struct aq_nic_s *self)
{
struct aq_vec_s *aq_vec = NULL;
@@ -939,14 +1052,31 @@ int aq_nic_stop(struct aq_nic_s *self)
else
aq_pci_func_free_irqs(self);
+ aq_ptp_irq_free(self);
+
for (i = 0U, aq_vec = self->aq_vec[0];
self->aq_vecs > i; ++i, aq_vec = self->aq_vec[i])
aq_vec_stop(aq_vec);
+ aq_ptp_ring_stop(self);
+
return self->aq_hw_ops->hw_stop(self->aq_hw);
}
-void aq_nic_deinit(struct aq_nic_s *self)
+void aq_nic_set_power(struct aq_nic_s *self)
+{
+ if (self->power_state != AQ_HW_POWER_STATE_D0 ||
+ self->aq_hw->aq_nic_cfg->wol)
+ if (likely(self->aq_fw_ops->set_power)) {
+ mutex_lock(&self->fwreq_mutex);
+ self->aq_fw_ops->set_power(self->aq_hw,
+ self->power_state,
+ self->ndev->dev_addr);
+ mutex_unlock(&self->fwreq_mutex);
+ }
+}
+
+void aq_nic_deinit(struct aq_nic_s *self, bool link_down)
{
struct aq_vec_s *aq_vec = NULL;
unsigned int i = 0U;
@@ -958,23 +1088,17 @@ void aq_nic_deinit(struct aq_nic_s *self)
self->aq_vecs > i; ++i, aq_vec = self->aq_vec[i])
aq_vec_deinit(aq_vec);
- if (likely(self->aq_fw_ops->deinit)) {
+ aq_ptp_unregister(self);
+ aq_ptp_ring_deinit(self);
+ aq_ptp_ring_free(self);
+ aq_ptp_free(self);
+
+ if (likely(self->aq_fw_ops->deinit) && link_down) {
mutex_lock(&self->fwreq_mutex);
self->aq_fw_ops->deinit(self->aq_hw);
mutex_unlock(&self->fwreq_mutex);
}
- if (self->power_state != AQ_HW_POWER_STATE_D0 ||
- self->aq_hw->aq_nic_cfg->wol)
- if (likely(self->aq_fw_ops->set_power)) {
- mutex_lock(&self->fwreq_mutex);
- self->aq_fw_ops->set_power(self->aq_hw,
- self->power_state,
- self->ndev->dev_addr);
- mutex_unlock(&self->fwreq_mutex);
- }
-
-
err_exit:;
}
@@ -995,44 +1119,6 @@ void aq_nic_free_vectors(struct aq_nic_s *self)
err_exit:;
}
-int aq_nic_change_pm_state(struct aq_nic_s *self, pm_message_t *pm_msg)
-{
- int err = 0;
-
- if (!netif_running(self->ndev)) {
- err = 0;
- goto out;
- }
- rtnl_lock();
- if (pm_msg->event & PM_EVENT_SLEEP || pm_msg->event & PM_EVENT_FREEZE) {
- self->power_state = AQ_HW_POWER_STATE_D3;
- netif_device_detach(self->ndev);
- netif_tx_stop_all_queues(self->ndev);
-
- err = aq_nic_stop(self);
- if (err < 0)
- goto err_exit;
-
- aq_nic_deinit(self);
- } else {
- err = aq_nic_init(self);
- if (err < 0)
- goto err_exit;
-
- err = aq_nic_start(self);
- if (err < 0)
- goto err_exit;
-
- netif_device_attach(self->ndev);
- netif_tx_start_all_queues(self->ndev);
- }
-
-err_exit:
- rtnl_unlock();
-out:
- return err;
-}
-
void aq_nic_shutdown(struct aq_nic_s *self)
{
int err = 0;
@@ -1049,8 +1135,52 @@ void aq_nic_shutdown(struct aq_nic_s *self)
if (err < 0)
goto err_exit;
}
- aq_nic_deinit(self);
+ aq_nic_deinit(self, !self->aq_hw->aq_nic_cfg->wol);
+ aq_nic_set_power(self);
err_exit:
rtnl_unlock();
}
+
+u8 aq_nic_reserve_filter(struct aq_nic_s *self, enum aq_rx_filter_type type)
+{
+ u8 location = 0xFF;
+ u32 fltr_cnt;
+ u32 n_bit;
+
+ switch (type) {
+ case aq_rx_filter_ethertype:
+ location = AQ_RX_LAST_LOC_FETHERT - AQ_RX_FIRST_LOC_FETHERT -
+ self->aq_hw_rx_fltrs.fet_reserved_count;
+ self->aq_hw_rx_fltrs.fet_reserved_count++;
+ break;
+ case aq_rx_filter_l3l4:
+ fltr_cnt = AQ_RX_LAST_LOC_FL3L4 - AQ_RX_FIRST_LOC_FL3L4;
+ n_bit = fltr_cnt - self->aq_hw_rx_fltrs.fl3l4.reserved_count;
+
+ self->aq_hw_rx_fltrs.fl3l4.active_ipv4 |= BIT(n_bit);
+ self->aq_hw_rx_fltrs.fl3l4.reserved_count++;
+ location = n_bit;
+ break;
+ default:
+ break;
+ }
+
+ return location;
+}
+
+void aq_nic_release_filter(struct aq_nic_s *self, enum aq_rx_filter_type type,
+ u32 location)
+{
+ switch (type) {
+ case aq_rx_filter_ethertype:
+ self->aq_hw_rx_fltrs.fet_reserved_count--;
+ break;
+ case aq_rx_filter_l3l4:
+ self->aq_hw_rx_fltrs.fl3l4.reserved_count--;
+ self->aq_hw_rx_fltrs.fl3l4.active_ipv4 &= ~BIT(location);
+ break;
+ default:
+ break;
+ }
+}
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.h b/drivers/net/ethernet/aquantia/atlantic/aq_nic.h
index c03d38ed105d..a752f8bb4b08 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* aQuantia Corporation Network Driver
- * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
+ * Copyright (C) 2014-2019 aQuantia Corporation. All rights reserved
*/
/* File aq_nic.h: Declaration of common code for NIC. */
@@ -20,6 +17,20 @@ struct aq_ring_s;
struct aq_hw_ops;
struct aq_fw_s;
struct aq_vec_s;
+struct aq_ptp_s;
+enum aq_rx_filter_type;
+
+enum aq_fc_mode {
+ AQ_NIC_FC_OFF = 0,
+ AQ_NIC_FC_TX,
+ AQ_NIC_FC_RX,
+ AQ_NIC_FC_FULL,
+};
+
+struct aq_fc_info {
+ enum aq_fc_mode req;
+ enum aq_fc_mode cur;
+};
struct aq_nic_cfg_s {
const struct aq_hw_caps_s *aq_hw_caps;
@@ -35,15 +46,19 @@ struct aq_nic_cfg_s {
u32 rxpageorder;
u32 num_rss_queues;
u32 mtu;
- u32 flow_control;
+ struct aq_fc_info fc;
u32 link_speed_msk;
u32 wol;
+ u8 is_vlan_rx_strip;
+ u8 is_vlan_tx_insert;
+ bool is_vlan_force_promisc;
u16 is_mc_list_enabled;
u16 mc_list_count;
bool is_autoneg;
bool is_polling;
bool is_rss;
bool is_lro;
+ u32 priv_flags;
u8 tcs;
struct aq_rss_parameters aq_rss;
u32 eee_speeds;
@@ -53,11 +68,13 @@ struct aq_nic_cfg_s {
#define AQ_NIC_FLAG_STOPPING 0x00000008U
#define AQ_NIC_FLAG_RESETTING 0x00000010U
#define AQ_NIC_FLAG_CLOSING 0x00000020U
+#define AQ_NIC_PTP_DPATH_UP 0x02000000U
#define AQ_NIC_LINK_DOWN 0x04000000U
#define AQ_NIC_FLAG_ERR_UNPLUG 0x40000000U
#define AQ_NIC_FLAG_ERR_HW 0x80000000U
-#define AQ_NIC_WOL_ENABLED BIT(0)
+#define AQ_NIC_WOL_MODES (WAKE_MAGIC |\
+ WAKE_PHY)
#define AQ_NIC_TCVEC2RING(_NIC_, _TC_, _VEC_) \
((_TC_) * AQ_CFG_TCS_MAX + (_VEC_))
@@ -67,9 +84,10 @@ struct aq_hw_rx_fl2 {
};
struct aq_hw_rx_fl3l4 {
- u8 active_ipv4;
- u8 active_ipv6:2;
+ u8 active_ipv4;
+ u8 active_ipv6:2;
u8 is_ipv6;
+ u8 reserved_count;
};
struct aq_hw_rx_fltrs_s {
@@ -77,10 +95,13 @@ struct aq_hw_rx_fltrs_s {
u16 active_filters;
struct aq_hw_rx_fl2 fl2;
struct aq_hw_rx_fl3l4 fl3l4;
+ /*filter ether type */
+ u8 fet_reserved_count;
};
struct aq_nic_s {
atomic_t flags;
+ u32 msg_enable;
struct aq_vec_s *aq_vec[AQ_CFG_VECS_MAX];
struct aq_ring_s *aq_ring_tx[AQ_CFG_VECS_MAX * AQ_CFG_TCS_MAX];
struct aq_hw_s *aq_hw;
@@ -108,6 +129,8 @@ struct aq_nic_s {
u32 irqvecs;
/* mutex to serialize FW interface access operations */
struct mutex fwreq_mutex;
+ /* PTP support */
+ struct aq_ptp_s *aq_ptp;
struct aq_hw_rx_fltrs_s aq_hw_rx_fltrs;
};
@@ -126,12 +149,15 @@ void aq_nic_cfg_start(struct aq_nic_s *self);
int aq_nic_ndev_register(struct aq_nic_s *self);
void aq_nic_ndev_free(struct aq_nic_s *self);
int aq_nic_start(struct aq_nic_s *self);
+unsigned int aq_nic_map_skb(struct aq_nic_s *self, struct sk_buff *skb,
+ struct aq_ring_s *ring);
int aq_nic_xmit(struct aq_nic_s *self, struct sk_buff *skb);
int aq_nic_get_regs(struct aq_nic_s *self, struct ethtool_regs *regs, void *p);
int aq_nic_get_regs_count(struct aq_nic_s *self);
void aq_nic_get_stats(struct aq_nic_s *self, u64 *data);
int aq_nic_stop(struct aq_nic_s *self);
-void aq_nic_deinit(struct aq_nic_s *self);
+void aq_nic_deinit(struct aq_nic_s *self, bool link_down);
+void aq_nic_set_power(struct aq_nic_s *self);
void aq_nic_free_hot_resources(struct aq_nic_s *self);
void aq_nic_free_vectors(struct aq_nic_s *self);
int aq_nic_set_mtu(struct aq_nic_s *self, int new_mtu);
@@ -145,8 +171,10 @@ int aq_nic_set_link_ksettings(struct aq_nic_s *self,
const struct ethtool_link_ksettings *cmd);
struct aq_nic_cfg_s *aq_nic_get_cfg(struct aq_nic_s *self);
u32 aq_nic_get_fw_version(struct aq_nic_s *self);
-int aq_nic_change_pm_state(struct aq_nic_s *self, pm_message_t *pm_msg);
+int aq_nic_set_loopback(struct aq_nic_s *self);
int aq_nic_update_interrupt_moderation_settings(struct aq_nic_s *self);
void aq_nic_shutdown(struct aq_nic_s *self);
-
+u8 aq_nic_reserve_filter(struct aq_nic_s *self, enum aq_rx_filter_type type);
+void aq_nic_release_filter(struct aq_nic_s *self, enum aq_rx_filter_type type,
+ u32 location);
#endif /* AQ_NIC_H */
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
index 9cb0864d6d8d..2bb329606794 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* aQuantia Corporation Network Driver
- * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
+ * Copyright (C) 2014-2019 aQuantia Corporation. All rights reserved
*/
/* File aq_pci_func.c: Definition of PCI functions. */
@@ -188,6 +185,7 @@ unsigned int aq_pci_func_get_irq_type(struct aq_nic_s *self)
return AQ_HW_IRQ_MSIX;
if (self->pdev->msi_enabled)
return AQ_HW_IRQ_MSI;
+
return AQ_HW_IRQ_LEGACY;
}
@@ -199,12 +197,12 @@ static void aq_pci_free_irq_vectors(struct aq_nic_s *self)
static int aq_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *pci_id)
{
- struct aq_nic_s *self;
- int err;
struct net_device *ndev;
resource_size_t mmio_pa;
- u32 bar;
+ struct aq_nic_s *self;
u32 numvecs;
+ u32 bar;
+ int err;
err = pci_enable_device(pdev);
if (err)
@@ -272,6 +270,9 @@ static int aq_pci_probe(struct pci_dev *pdev,
numvecs = min((u8)AQ_CFG_VECS_DEF,
aq_nic_get_cfg(self)->aq_hw_caps->msix_irqs);
numvecs = min(numvecs, num_online_cpus());
+ /* Request IRQ vector for PTP */
+ numvecs += 1;
+
numvecs += AQ_HW_SERVICE_IRQS;
/*enable interrupts */
#if !AQ_CFG_FORCE_LEGACY_INT
@@ -311,6 +312,7 @@ err_ndev:
pci_release_regions(pdev);
err_pci_func:
pci_disable_device(pdev);
+
return err;
}
@@ -347,29 +349,98 @@ static void aq_pci_shutdown(struct pci_dev *pdev)
}
}
-static int aq_pci_suspend(struct pci_dev *pdev, pm_message_t pm_msg)
+static int aq_suspend_common(struct device *dev, bool deep)
{
- struct aq_nic_s *self = pci_get_drvdata(pdev);
+ struct aq_nic_s *nic = pci_get_drvdata(to_pci_dev(dev));
+
+ rtnl_lock();
- return aq_nic_change_pm_state(self, &pm_msg);
+ nic->power_state = AQ_HW_POWER_STATE_D3;
+ netif_device_detach(nic->ndev);
+ netif_tx_stop_all_queues(nic->ndev);
+
+ aq_nic_stop(nic);
+
+ if (deep) {
+ aq_nic_deinit(nic, !nic->aq_hw->aq_nic_cfg->wol);
+ aq_nic_set_power(nic);
+ }
+
+ rtnl_unlock();
+
+ return 0;
}
-static int aq_pci_resume(struct pci_dev *pdev)
+static int atl_resume_common(struct device *dev, bool deep)
{
- struct aq_nic_s *self = pci_get_drvdata(pdev);
- pm_message_t pm_msg = PMSG_RESTORE;
+ struct pci_dev *pdev = to_pci_dev(dev);
+ struct aq_nic_s *nic;
+ int ret;
+
+ nic = pci_get_drvdata(pdev);
+
+ rtnl_lock();
- return aq_nic_change_pm_state(self, &pm_msg);
+ pci_set_power_state(pdev, PCI_D0);
+ pci_restore_state(pdev);
+
+ if (deep) {
+ ret = aq_nic_init(nic);
+ if (ret)
+ goto err_exit;
+ }
+
+ ret = aq_nic_start(nic);
+ if (ret)
+ goto err_exit;
+
+ netif_device_attach(nic->ndev);
+ netif_tx_start_all_queues(nic->ndev);
+
+err_exit:
+ rtnl_unlock();
+
+ return ret;
}
+static int aq_pm_freeze(struct device *dev)
+{
+ return aq_suspend_common(dev, false);
+}
+
+static int aq_pm_suspend_poweroff(struct device *dev)
+{
+ return aq_suspend_common(dev, true);
+}
+
+static int aq_pm_thaw(struct device *dev)
+{
+ return atl_resume_common(dev, false);
+}
+
+static int aq_pm_resume_restore(struct device *dev)
+{
+ return atl_resume_common(dev, true);
+}
+
+static const struct dev_pm_ops aq_pm_ops = {
+ .suspend = aq_pm_suspend_poweroff,
+ .poweroff = aq_pm_suspend_poweroff,
+ .freeze = aq_pm_freeze,
+ .resume = aq_pm_resume_restore,
+ .restore = aq_pm_resume_restore,
+ .thaw = aq_pm_thaw,
+};
+
static struct pci_driver aq_pci_ops = {
.name = AQ_CFG_DRV_NAME,
.id_table = aq_pci_tbl,
.probe = aq_pci_probe,
.remove = aq_pci_remove,
- .suspend = aq_pci_suspend,
- .resume = aq_pci_resume,
.shutdown = aq_pci_shutdown,
+#ifdef CONFIG_PM
+ .driver.pm = &aq_pm_ops,
+#endif
};
int aq_pci_func_register_driver(void)
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.h b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.h
index 670f9a940d65..77be7ee0d7b3 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* aQuantia Corporation Network Driver
* Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
*/
/* File aq_pci_func.h: Declaration of PCI functions. */
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_phy.c b/drivers/net/ethernet/aquantia/atlantic/aq_phy.c
new file mode 100644
index 000000000000..51ae921e3e1f
--- /dev/null
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_phy.c
@@ -0,0 +1,147 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* aQuantia Corporation Network Driver
+ * Copyright (C) 2018-2019 aQuantia Corporation. All rights reserved
+ */
+
+#include "aq_phy.h"
+
+bool aq_mdio_busy_wait(struct aq_hw_s *aq_hw)
+{
+ int err = 0;
+ u32 val;
+
+ err = readx_poll_timeout_atomic(hw_atl_mdio_busy_get, aq_hw,
+ val, val == 0U, 10U, 100000U);
+
+ if (err < 0)
+ return false;
+
+ return true;
+}
+
+u16 aq_mdio_read_word(struct aq_hw_s *aq_hw, u16 mmd, u16 addr)
+{
+ u16 phy_addr = aq_hw->phy_id << 5 | mmd;
+
+ /* Set Address register. */
+ hw_atl_glb_mdio_iface4_set(aq_hw, (addr & HW_ATL_MDIO_ADDRESS_MSK) <<
+ HW_ATL_MDIO_ADDRESS_SHIFT);
+ /* Send Address command. */
+ hw_atl_glb_mdio_iface2_set(aq_hw, HW_ATL_MDIO_EXECUTE_OPERATION_MSK |
+ (3 << HW_ATL_MDIO_OP_MODE_SHIFT) |
+ ((phy_addr & HW_ATL_MDIO_PHY_ADDRESS_MSK) <<
+ HW_ATL_MDIO_PHY_ADDRESS_SHIFT));
+
+ aq_mdio_busy_wait(aq_hw);
+
+ /* Send Read command. */
+ hw_atl_glb_mdio_iface2_set(aq_hw, HW_ATL_MDIO_EXECUTE_OPERATION_MSK |
+ (1 << HW_ATL_MDIO_OP_MODE_SHIFT) |
+ ((phy_addr & HW_ATL_MDIO_PHY_ADDRESS_MSK) <<
+ HW_ATL_MDIO_PHY_ADDRESS_SHIFT));
+ /* Read result. */
+ aq_mdio_busy_wait(aq_hw);
+
+ return (u16)hw_atl_glb_mdio_iface5_get(aq_hw);
+}
+
+void aq_mdio_write_word(struct aq_hw_s *aq_hw, u16 mmd, u16 addr, u16 data)
+{
+ u16 phy_addr = aq_hw->phy_id << 5 | mmd;
+
+ /* Set Address register. */
+ hw_atl_glb_mdio_iface4_set(aq_hw, (addr & HW_ATL_MDIO_ADDRESS_MSK) <<
+ HW_ATL_MDIO_ADDRESS_SHIFT);
+ /* Send Address command. */
+ hw_atl_glb_mdio_iface2_set(aq_hw, HW_ATL_MDIO_EXECUTE_OPERATION_MSK |
+ (3 << HW_ATL_MDIO_OP_MODE_SHIFT) |
+ ((phy_addr & HW_ATL_MDIO_PHY_ADDRESS_MSK) <<
+ HW_ATL_MDIO_PHY_ADDRESS_SHIFT));
+
+ aq_mdio_busy_wait(aq_hw);
+
+ hw_atl_glb_mdio_iface3_set(aq_hw, (data & HW_ATL_MDIO_WRITE_DATA_MSK) <<
+ HW_ATL_MDIO_WRITE_DATA_SHIFT);
+ /* Send Write command. */
+ hw_atl_glb_mdio_iface2_set(aq_hw, HW_ATL_MDIO_EXECUTE_OPERATION_MSK |
+ (2 << HW_ATL_MDIO_OP_MODE_SHIFT) |
+ ((phy_addr & HW_ATL_MDIO_PHY_ADDRESS_MSK) <<
+ HW_ATL_MDIO_PHY_ADDRESS_SHIFT));
+
+ aq_mdio_busy_wait(aq_hw);
+}
+
+u16 aq_phy_read_reg(struct aq_hw_s *aq_hw, u16 mmd, u16 address)
+{
+ int err = 0;
+ u32 val;
+
+ err = readx_poll_timeout_atomic(hw_atl_sem_mdio_get, aq_hw,
+ val, val == 1U, 10U, 100000U);
+
+ if (err < 0) {
+ err = 0xffff;
+ goto err_exit;
+ }
+
+ err = aq_mdio_read_word(aq_hw, mmd, address);
+
+ hw_atl_reg_glb_cpu_sem_set(aq_hw, 1U, HW_ATL_FW_SM_MDIO);
+
+err_exit:
+ return err;
+}
+
+void aq_phy_write_reg(struct aq_hw_s *aq_hw, u16 mmd, u16 address, u16 data)
+{
+ int err = 0;
+ u32 val;
+
+ err = readx_poll_timeout_atomic(hw_atl_sem_mdio_get, aq_hw,
+ val, val == 1U, 10U, 100000U);
+ if (err < 0)
+ return;
+
+ aq_mdio_write_word(aq_hw, mmd, address, data);
+ hw_atl_reg_glb_cpu_sem_set(aq_hw, 1U, HW_ATL_FW_SM_MDIO);
+}
+
+bool aq_phy_init_phy_id(struct aq_hw_s *aq_hw)
+{
+ u16 val;
+
+ for (aq_hw->phy_id = 0; aq_hw->phy_id < HW_ATL_PHY_ID_MAX;
+ ++aq_hw->phy_id) {
+ /* PMA Standard Device Identifier 2: Address 1.3 */
+ val = aq_phy_read_reg(aq_hw, MDIO_MMD_PMAPMD, 3);
+
+ if (val != 0xffff)
+ return true;
+ }
+
+ return false;
+}
+
+bool aq_phy_init(struct aq_hw_s *aq_hw)
+{
+ u32 dev_id;
+
+ if (aq_hw->phy_id == HW_ATL_PHY_ID_MAX)
+ if (!aq_phy_init_phy_id(aq_hw))
+ return false;
+
+ /* PMA Standard Device Identifier:
+ * Address 1.2 = MSW,
+ * Address 1.3 = LSW
+ */
+ dev_id = aq_phy_read_reg(aq_hw, MDIO_MMD_PMAPMD, 2);
+ dev_id <<= 16;
+ dev_id |= aq_phy_read_reg(aq_hw, MDIO_MMD_PMAPMD, 3);
+
+ if (dev_id == 0xffffffff) {
+ aq_hw->phy_id = HW_ATL_PHY_ID_MAX;
+ return false;
+ }
+
+ return true;
+}
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_phy.h b/drivers/net/ethernet/aquantia/atlantic/aq_phy.h
new file mode 100644
index 000000000000..84b72ad04a4a
--- /dev/null
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_phy.h
@@ -0,0 +1,32 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* aQuantia Corporation Network Driver
+ * Copyright (C) 2018-2019 aQuantia Corporation. All rights reserved
+ */
+
+#ifndef AQ_PHY_H
+#define AQ_PHY_H
+
+#include <linux/mdio.h>
+
+#include "hw_atl/hw_atl_llh.h"
+#include "hw_atl/hw_atl_llh_internal.h"
+#include "aq_hw_utils.h"
+#include "aq_hw.h"
+
+#define HW_ATL_PHY_ID_MAX 32U
+
+bool aq_mdio_busy_wait(struct aq_hw_s *aq_hw);
+
+u16 aq_mdio_read_word(struct aq_hw_s *aq_hw, u16 mmd, u16 addr);
+
+void aq_mdio_write_word(struct aq_hw_s *aq_hw, u16 mmd, u16 addr, u16 data);
+
+u16 aq_phy_read_reg(struct aq_hw_s *aq_hw, u16 mmd, u16 address);
+
+void aq_phy_write_reg(struct aq_hw_s *aq_hw, u16 mmd, u16 address, u16 data);
+
+bool aq_phy_init_phy_id(struct aq_hw_s *aq_hw);
+
+bool aq_phy_init(struct aq_hw_s *aq_hw);
+
+#endif /* AQ_PHY_H */
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ptp.c b/drivers/net/ethernet/aquantia/atlantic/aq_ptp.c
new file mode 100644
index 000000000000..58e8c641e8b3
--- /dev/null
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_ptp.c
@@ -0,0 +1,1392 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* Aquantia Corporation Network Driver
+ * Copyright (C) 2014-2019 Aquantia Corporation. All rights reserved
+ */
+
+/* File aq_ptp.c:
+ * Definition of functions for Linux PTP support.
+ */
+
+#include <linux/ptp_clock_kernel.h>
+#include <linux/ptp_classify.h>
+#include <linux/interrupt.h>
+#include <linux/clocksource.h>
+
+#include "aq_nic.h"
+#include "aq_ptp.h"
+#include "aq_ring.h"
+#include "aq_phy.h"
+#include "aq_filters.h"
+
+#define AQ_PTP_TX_TIMEOUT (HZ * 10)
+
+#define POLL_SYNC_TIMER_MS 15
+
+enum ptp_speed_offsets {
+ ptp_offset_idx_10 = 0,
+ ptp_offset_idx_100,
+ ptp_offset_idx_1000,
+ ptp_offset_idx_2500,
+ ptp_offset_idx_5000,
+ ptp_offset_idx_10000,
+};
+
+struct ptp_skb_ring {
+ struct sk_buff **buff;
+ spinlock_t lock;
+ unsigned int size;
+ unsigned int head;
+ unsigned int tail;
+};
+
+struct ptp_tx_timeout {
+ spinlock_t lock;
+ bool active;
+ unsigned long tx_start;
+};
+
+struct aq_ptp_s {
+ struct aq_nic_s *aq_nic;
+ struct hwtstamp_config hwtstamp_config;
+ spinlock_t ptp_lock;
+ spinlock_t ptp_ring_lock;
+ struct ptp_clock *ptp_clock;
+ struct ptp_clock_info ptp_info;
+
+ atomic_t offset_egress;
+ atomic_t offset_ingress;
+
+ struct aq_ring_param_s ptp_ring_param;
+
+ struct ptp_tx_timeout ptp_tx_timeout;
+
+ unsigned int idx_vector;
+ struct napi_struct napi;
+
+ struct aq_ring_s ptp_tx;
+ struct aq_ring_s ptp_rx;
+ struct aq_ring_s hwts_rx;
+
+ struct ptp_skb_ring skb_ring;
+
+ struct aq_rx_filter_l3l4 udp_filter;
+ struct aq_rx_filter_l2 eth_type_filter;
+
+ struct delayed_work poll_sync;
+ u32 poll_timeout_ms;
+
+ bool extts_pin_enabled;
+ u64 last_sync1588_ts;
+};
+
+struct ptp_tm_offset {
+ unsigned int mbps;
+ int egress;
+ int ingress;
+};
+
+static struct ptp_tm_offset ptp_offset[6];
+
+void aq_ptp_tm_offset_set(struct aq_nic_s *aq_nic, unsigned int mbps)
+{
+ struct aq_ptp_s *aq_ptp = aq_nic->aq_ptp;
+ int i, egress, ingress;
+
+ if (!aq_ptp)
+ return;
+
+ egress = 0;
+ ingress = 0;
+
+ for (i = 0; i < ARRAY_SIZE(ptp_offset); i++) {
+ if (mbps == ptp_offset[i].mbps) {
+ egress = ptp_offset[i].egress;
+ ingress = ptp_offset[i].ingress;
+ break;
+ }
+ }
+
+ atomic_set(&aq_ptp->offset_egress, egress);
+ atomic_set(&aq_ptp->offset_ingress, ingress);
+}
+
+static int __aq_ptp_skb_put(struct ptp_skb_ring *ring, struct sk_buff *skb)
+{
+ unsigned int next_head = (ring->head + 1) % ring->size;
+
+ if (next_head == ring->tail)
+ return -ENOMEM;
+
+ ring->buff[ring->head] = skb_get(skb);
+ ring->head = next_head;
+
+ return 0;
+}
+
+static int aq_ptp_skb_put(struct ptp_skb_ring *ring, struct sk_buff *skb)
+{
+ unsigned long flags;
+ int ret;
+
+ spin_lock_irqsave(&ring->lock, flags);
+ ret = __aq_ptp_skb_put(ring, skb);
+ spin_unlock_irqrestore(&ring->lock, flags);
+
+ return ret;
+}
+
+static struct sk_buff *__aq_ptp_skb_get(struct ptp_skb_ring *ring)
+{
+ struct sk_buff *skb;
+
+ if (ring->tail == ring->head)
+ return NULL;
+
+ skb = ring->buff[ring->tail];
+ ring->tail = (ring->tail + 1) % ring->size;
+
+ return skb;
+}
+
+static struct sk_buff *aq_ptp_skb_get(struct ptp_skb_ring *ring)
+{
+ unsigned long flags;
+ struct sk_buff *skb;
+
+ spin_lock_irqsave(&ring->lock, flags);
+ skb = __aq_ptp_skb_get(ring);
+ spin_unlock_irqrestore(&ring->lock, flags);
+
+ return skb;
+}
+
+static unsigned int aq_ptp_skb_buf_len(struct ptp_skb_ring *ring)
+{
+ unsigned long flags;
+ unsigned int len;
+
+ spin_lock_irqsave(&ring->lock, flags);
+ len = (ring->head >= ring->tail) ?
+ ring->head - ring->tail :
+ ring->size - ring->tail + ring->head;
+ spin_unlock_irqrestore(&ring->lock, flags);
+
+ return len;
+}
+
+static int aq_ptp_skb_ring_init(struct ptp_skb_ring *ring, unsigned int size)
+{
+ struct sk_buff **buff = kmalloc(sizeof(*buff) * size, GFP_KERNEL);
+
+ if (!buff)
+ return -ENOMEM;
+
+ spin_lock_init(&ring->lock);
+
+ ring->buff = buff;
+ ring->size = size;
+ ring->head = 0;
+ ring->tail = 0;
+
+ return 0;
+}
+
+static void aq_ptp_skb_ring_clean(struct ptp_skb_ring *ring)
+{
+ struct sk_buff *skb;
+
+ while ((skb = aq_ptp_skb_get(ring)) != NULL)
+ dev_kfree_skb_any(skb);
+}
+
+static void aq_ptp_skb_ring_release(struct ptp_skb_ring *ring)
+{
+ if (ring->buff) {
+ aq_ptp_skb_ring_clean(ring);
+ kfree(ring->buff);
+ ring->buff = NULL;
+ }
+}
+
+static void aq_ptp_tx_timeout_init(struct ptp_tx_timeout *timeout)
+{
+ spin_lock_init(&timeout->lock);
+ timeout->active = false;
+}
+
+static void aq_ptp_tx_timeout_start(struct aq_ptp_s *aq_ptp)
+{
+ struct ptp_tx_timeout *timeout = &aq_ptp->ptp_tx_timeout;
+ unsigned long flags;
+
+ spin_lock_irqsave(&timeout->lock, flags);
+ timeout->active = true;
+ timeout->tx_start = jiffies;
+ spin_unlock_irqrestore(&timeout->lock, flags);
+}
+
+static void aq_ptp_tx_timeout_update(struct aq_ptp_s *aq_ptp)
+{
+ if (!aq_ptp_skb_buf_len(&aq_ptp->skb_ring)) {
+ struct ptp_tx_timeout *timeout = &aq_ptp->ptp_tx_timeout;
+ unsigned long flags;
+
+ spin_lock_irqsave(&timeout->lock, flags);
+ timeout->active = false;
+ spin_unlock_irqrestore(&timeout->lock, flags);
+ }
+}
+
+static void aq_ptp_tx_timeout_check(struct aq_ptp_s *aq_ptp)
+{
+ struct ptp_tx_timeout *timeout = &aq_ptp->ptp_tx_timeout;
+ unsigned long flags;
+ bool timeout_flag;
+
+ timeout_flag = false;
+
+ spin_lock_irqsave(&timeout->lock, flags);
+ if (timeout->active) {
+ timeout_flag = time_is_before_jiffies(timeout->tx_start +
+ AQ_PTP_TX_TIMEOUT);
+ /* reset active flag if timeout detected */
+ if (timeout_flag)
+ timeout->active = false;
+ }
+ spin_unlock_irqrestore(&timeout->lock, flags);
+
+ if (timeout_flag) {
+ aq_ptp_skb_ring_clean(&aq_ptp->skb_ring);
+ netdev_err(aq_ptp->aq_nic->ndev,
+ "PTP Timeout. Clearing Tx Timestamp SKBs\n");
+ }
+}
+
+/* aq_ptp_adjfine
+ * @ptp: the ptp clock structure
+ * @ppb: parts per billion adjustment from base
+ *
+ * adjust the frequency of the ptp cycle counter by the
+ * indicated ppb from the base frequency.
+ */
+static int aq_ptp_adjfine(struct ptp_clock_info *ptp, long scaled_ppm)
+{
+ struct aq_ptp_s *aq_ptp = container_of(ptp, struct aq_ptp_s, ptp_info);
+ struct aq_nic_s *aq_nic = aq_ptp->aq_nic;
+
+ mutex_lock(&aq_nic->fwreq_mutex);
+ aq_nic->aq_hw_ops->hw_adj_clock_freq(aq_nic->aq_hw,
+ scaled_ppm_to_ppb(scaled_ppm));
+ mutex_unlock(&aq_nic->fwreq_mutex);
+
+ return 0;
+}
+
+/* aq_ptp_adjtime
+ * @ptp: the ptp clock structure
+ * @delta: offset to adjust the cycle counter by
+ *
+ * adjust the timer by resetting the timecounter structure.
+ */
+static int aq_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta)
+{
+ struct aq_ptp_s *aq_ptp = container_of(ptp, struct aq_ptp_s, ptp_info);
+ struct aq_nic_s *aq_nic = aq_ptp->aq_nic;
+ unsigned long flags;
+
+ spin_lock_irqsave(&aq_ptp->ptp_lock, flags);
+ aq_nic->aq_hw_ops->hw_adj_sys_clock(aq_nic->aq_hw, delta);
+ spin_unlock_irqrestore(&aq_ptp->ptp_lock, flags);
+
+ return 0;
+}
+
+/* aq_ptp_gettime
+ * @ptp: the ptp clock structure
+ * @ts: timespec structure to hold the current time value
+ *
+ * read the timecounter and return the correct value on ns,
+ * after converting it into a struct timespec.
+ */
+static int aq_ptp_gettime(struct ptp_clock_info *ptp, struct timespec64 *ts)
+{
+ struct aq_ptp_s *aq_ptp = container_of(ptp, struct aq_ptp_s, ptp_info);
+ struct aq_nic_s *aq_nic = aq_ptp->aq_nic;
+ unsigned long flags;
+ u64 ns;
+
+ spin_lock_irqsave(&aq_ptp->ptp_lock, flags);
+ aq_nic->aq_hw_ops->hw_get_ptp_ts(aq_nic->aq_hw, &ns);
+ spin_unlock_irqrestore(&aq_ptp->ptp_lock, flags);
+
+ *ts = ns_to_timespec64(ns);
+
+ return 0;
+}
+
+/* aq_ptp_settime
+ * @ptp: the ptp clock structure
+ * @ts: the timespec containing the new time for the cycle counter
+ *
+ * reset the timecounter to use a new base value instead of the kernel
+ * wall timer value.
+ */
+static int aq_ptp_settime(struct ptp_clock_info *ptp,
+ const struct timespec64 *ts)
+{
+ struct aq_ptp_s *aq_ptp = container_of(ptp, struct aq_ptp_s, ptp_info);
+ struct aq_nic_s *aq_nic = aq_ptp->aq_nic;
+ unsigned long flags;
+ u64 ns = timespec64_to_ns(ts);
+ u64 now;
+
+ spin_lock_irqsave(&aq_ptp->ptp_lock, flags);
+ aq_nic->aq_hw_ops->hw_get_ptp_ts(aq_nic->aq_hw, &now);
+ aq_nic->aq_hw_ops->hw_adj_sys_clock(aq_nic->aq_hw, (s64)ns - (s64)now);
+
+ spin_unlock_irqrestore(&aq_ptp->ptp_lock, flags);
+
+ return 0;
+}
+
+static void aq_ptp_convert_to_hwtstamp(struct aq_ptp_s *aq_ptp,
+ struct skb_shared_hwtstamps *hwtstamp,
+ u64 timestamp)
+{
+ memset(hwtstamp, 0, sizeof(*hwtstamp));
+ hwtstamp->hwtstamp = ns_to_ktime(timestamp);
+}
+
+static int aq_ptp_hw_pin_conf(struct aq_nic_s *aq_nic, u32 pin_index, u64 start,
+ u64 period)
+{
+ if (period)
+ netdev_dbg(aq_nic->ndev,
+ "Enable GPIO %d pulsing, start time %llu, period %u\n",
+ pin_index, start, (u32)period);
+ else
+ netdev_dbg(aq_nic->ndev,
+ "Disable GPIO %d pulsing, start time %llu, period %u\n",
+ pin_index, start, (u32)period);
+
+ /* Notify hardware of request to being sending pulses.
+ * If period is ZERO then pulsen is disabled.
+ */
+ mutex_lock(&aq_nic->fwreq_mutex);
+ aq_nic->aq_hw_ops->hw_gpio_pulse(aq_nic->aq_hw, pin_index,
+ start, (u32)period);
+ mutex_unlock(&aq_nic->fwreq_mutex);
+
+ return 0;
+}
+
+static int aq_ptp_perout_pin_configure(struct ptp_clock_info *ptp,
+ struct ptp_clock_request *rq, int on)
+{
+ struct aq_ptp_s *aq_ptp = container_of(ptp, struct aq_ptp_s, ptp_info);
+ struct ptp_clock_time *t = &rq->perout.period;
+ struct ptp_clock_time *s = &rq->perout.start;
+ struct aq_nic_s *aq_nic = aq_ptp->aq_nic;
+ u64 start, period;
+ u32 pin_index = rq->perout.index;
+
+ /* verify the request channel is there */
+ if (pin_index >= ptp->n_per_out)
+ return -EINVAL;
+
+ /* we cannot support periods greater
+ * than 4 seconds due to reg limit
+ */
+ if (t->sec > 4 || t->sec < 0)
+ return -ERANGE;
+
+ /* convert to unsigned 64b ns,
+ * verify we can put it in a 32b register
+ */
+ period = on ? t->sec * NSEC_PER_SEC + t->nsec : 0;
+
+ /* verify the value is in range supported by hardware */
+ if (period > U32_MAX)
+ return -ERANGE;
+ /* convert to unsigned 64b ns */
+ /* TODO convert to AQ time */
+ start = on ? s->sec * NSEC_PER_SEC + s->nsec : 0;
+
+ aq_ptp_hw_pin_conf(aq_nic, pin_index, start, period);
+
+ return 0;
+}
+
+static int aq_ptp_pps_pin_configure(struct ptp_clock_info *ptp,
+ struct ptp_clock_request *rq, int on)
+{
+ struct aq_ptp_s *aq_ptp = container_of(ptp, struct aq_ptp_s, ptp_info);
+ struct aq_nic_s *aq_nic = aq_ptp->aq_nic;
+ u64 start, period;
+ u32 pin_index = 0;
+ u32 rest = 0;
+
+ /* verify the request channel is there */
+ if (pin_index >= ptp->n_per_out)
+ return -EINVAL;
+
+ aq_nic->aq_hw_ops->hw_get_ptp_ts(aq_nic->aq_hw, &start);
+ div_u64_rem(start, NSEC_PER_SEC, &rest);
+ period = on ? NSEC_PER_SEC : 0; /* PPS - pulse per second */
+ start = on ? start - rest + NSEC_PER_SEC *
+ (rest > 990000000LL ? 2 : 1) : 0;
+
+ aq_ptp_hw_pin_conf(aq_nic, pin_index, start, period);
+
+ return 0;
+}
+
+static void aq_ptp_extts_pin_ctrl(struct aq_ptp_s *aq_ptp)
+{
+ struct aq_nic_s *aq_nic = aq_ptp->aq_nic;
+ u32 enable = aq_ptp->extts_pin_enabled;
+
+ if (aq_nic->aq_hw_ops->hw_extts_gpio_enable)
+ aq_nic->aq_hw_ops->hw_extts_gpio_enable(aq_nic->aq_hw, 0,
+ enable);
+}
+
+static int aq_ptp_extts_pin_configure(struct ptp_clock_info *ptp,
+ struct ptp_clock_request *rq, int on)
+{
+ struct aq_ptp_s *aq_ptp = container_of(ptp, struct aq_ptp_s, ptp_info);
+
+ u32 pin_index = rq->extts.index;
+
+ if (pin_index >= ptp->n_ext_ts)
+ return -EINVAL;
+
+ aq_ptp->extts_pin_enabled = !!on;
+ if (on) {
+ aq_ptp->poll_timeout_ms = POLL_SYNC_TIMER_MS;
+ cancel_delayed_work_sync(&aq_ptp->poll_sync);
+ schedule_delayed_work(&aq_ptp->poll_sync,
+ msecs_to_jiffies(aq_ptp->poll_timeout_ms));
+ }
+
+ aq_ptp_extts_pin_ctrl(aq_ptp);
+ return 0;
+}
+
+/* aq_ptp_gpio_feature_enable
+ * @ptp: the ptp clock structure
+ * @rq: the requested feature to change
+ * @on: whether to enable or disable the feature
+ */
+static int aq_ptp_gpio_feature_enable(struct ptp_clock_info *ptp,
+ struct ptp_clock_request *rq, int on)
+{
+ switch (rq->type) {
+ case PTP_CLK_REQ_EXTTS:
+ return aq_ptp_extts_pin_configure(ptp, rq, on);
+ case PTP_CLK_REQ_PEROUT:
+ return aq_ptp_perout_pin_configure(ptp, rq, on);
+ case PTP_CLK_REQ_PPS:
+ return aq_ptp_pps_pin_configure(ptp, rq, on);
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+/* aq_ptp_verify
+ * @ptp: the ptp clock structure
+ * @pin: index of the pin in question
+ * @func: the desired function to use
+ * @chan: the function channel index to use
+ */
+static int aq_ptp_verify(struct ptp_clock_info *ptp, unsigned int pin,
+ enum ptp_pin_function func, unsigned int chan)
+{
+ /* verify the requested pin is there */
+ if (!ptp->pin_config || pin >= ptp->n_pins)
+ return -EINVAL;
+
+ /* enforce locked channels, no changing them */
+ if (chan != ptp->pin_config[pin].chan)
+ return -EINVAL;
+
+ /* we want to keep the functions locked as well */
+ if (func != ptp->pin_config[pin].func)
+ return -EINVAL;
+
+ return 0;
+}
+
+/* aq_ptp_tx_hwtstamp - utility function which checks for TX time stamp
+ * @adapter: the private adapter struct
+ *
+ * if the timestamp is valid, we convert it into the timecounter ns
+ * value, then store that result into the hwtstamps structure which
+ * is passed up the network stack
+ */
+void aq_ptp_tx_hwtstamp(struct aq_nic_s *aq_nic, u64 timestamp)
+{
+ struct aq_ptp_s *aq_ptp = aq_nic->aq_ptp;
+ struct sk_buff *skb = aq_ptp_skb_get(&aq_ptp->skb_ring);
+ struct skb_shared_hwtstamps hwtstamp;
+
+ if (!skb) {
+ netdev_err(aq_nic->ndev, "have timestamp but tx_queues empty\n");
+ return;
+ }
+
+ timestamp += atomic_read(&aq_ptp->offset_egress);
+ aq_ptp_convert_to_hwtstamp(aq_ptp, &hwtstamp, timestamp);
+ skb_tstamp_tx(skb, &hwtstamp);
+ dev_kfree_skb_any(skb);
+
+ aq_ptp_tx_timeout_update(aq_ptp);
+}
+
+/* aq_ptp_rx_hwtstamp - utility function which checks for RX time stamp
+ * @adapter: pointer to adapter struct
+ * @skb: particular skb to send timestamp with
+ *
+ * if the timestamp is valid, we convert it into the timecounter ns
+ * value, then store that result into the hwtstamps structure which
+ * is passed up the network stack
+ */
+static void aq_ptp_rx_hwtstamp(struct aq_ptp_s *aq_ptp, struct sk_buff *skb,
+ u64 timestamp)
+{
+ timestamp -= atomic_read(&aq_ptp->offset_ingress);
+ aq_ptp_convert_to_hwtstamp(aq_ptp, skb_hwtstamps(skb), timestamp);
+}
+
+void aq_ptp_hwtstamp_config_get(struct aq_ptp_s *aq_ptp,
+ struct hwtstamp_config *config)
+{
+ *config = aq_ptp->hwtstamp_config;
+}
+
+static void aq_ptp_prepare_filters(struct aq_ptp_s *aq_ptp)
+{
+ aq_ptp->udp_filter.cmd = HW_ATL_RX_ENABLE_FLTR_L3L4 |
+ HW_ATL_RX_ENABLE_CMP_PROT_L4 |
+ HW_ATL_RX_UDP |
+ HW_ATL_RX_ENABLE_CMP_DEST_PORT_L4 |
+ HW_ATL_RX_HOST << HW_ATL_RX_ACTION_FL3F4_SHIFT |
+ HW_ATL_RX_ENABLE_QUEUE_L3L4 |
+ aq_ptp->ptp_rx.idx << HW_ATL_RX_QUEUE_FL3L4_SHIFT;
+ aq_ptp->udp_filter.p_dst = PTP_EV_PORT;
+
+ aq_ptp->eth_type_filter.ethertype = ETH_P_1588;
+ aq_ptp->eth_type_filter.queue = aq_ptp->ptp_rx.idx;
+}
+
+int aq_ptp_hwtstamp_config_set(struct aq_ptp_s *aq_ptp,
+ struct hwtstamp_config *config)
+{
+ struct aq_nic_s *aq_nic = aq_ptp->aq_nic;
+ const struct aq_hw_ops *hw_ops;
+ int err = 0;
+
+ hw_ops = aq_nic->aq_hw_ops;
+ if (config->tx_type == HWTSTAMP_TX_ON ||
+ config->rx_filter == HWTSTAMP_FILTER_PTP_V2_EVENT) {
+ aq_ptp_prepare_filters(aq_ptp);
+ if (hw_ops->hw_filter_l3l4_set) {
+ err = hw_ops->hw_filter_l3l4_set(aq_nic->aq_hw,
+ &aq_ptp->udp_filter);
+ }
+ if (!err && hw_ops->hw_filter_l2_set) {
+ err = hw_ops->hw_filter_l2_set(aq_nic->aq_hw,
+ &aq_ptp->eth_type_filter);
+ }
+ aq_utils_obj_set(&aq_nic->flags, AQ_NIC_PTP_DPATH_UP);
+ } else {
+ aq_ptp->udp_filter.cmd &= ~HW_ATL_RX_ENABLE_FLTR_L3L4;
+ if (hw_ops->hw_filter_l3l4_set) {
+ err = hw_ops->hw_filter_l3l4_set(aq_nic->aq_hw,
+ &aq_ptp->udp_filter);
+ }
+ if (!err && hw_ops->hw_filter_l2_clear) {
+ err = hw_ops->hw_filter_l2_clear(aq_nic->aq_hw,
+ &aq_ptp->eth_type_filter);
+ }
+ aq_utils_obj_clear(&aq_nic->flags, AQ_NIC_PTP_DPATH_UP);
+ }
+
+ if (err)
+ return -EREMOTEIO;
+
+ aq_ptp->hwtstamp_config = *config;
+
+ return 0;
+}
+
+bool aq_ptp_ring(struct aq_nic_s *aq_nic, struct aq_ring_s *ring)
+{
+ struct aq_ptp_s *aq_ptp = aq_nic->aq_ptp;
+
+ if (!aq_ptp)
+ return false;
+
+ return &aq_ptp->ptp_tx == ring ||
+ &aq_ptp->ptp_rx == ring || &aq_ptp->hwts_rx == ring;
+}
+
+u16 aq_ptp_extract_ts(struct aq_nic_s *aq_nic, struct sk_buff *skb, u8 *p,
+ unsigned int len)
+{
+ struct aq_ptp_s *aq_ptp = aq_nic->aq_ptp;
+ u64 timestamp = 0;
+ u16 ret = aq_nic->aq_hw_ops->rx_extract_ts(aq_nic->aq_hw,
+ p, len, &timestamp);
+
+ if (ret > 0)
+ aq_ptp_rx_hwtstamp(aq_ptp, skb, timestamp);
+
+ return ret;
+}
+
+static int aq_ptp_poll(struct napi_struct *napi, int budget)
+{
+ struct aq_ptp_s *aq_ptp = container_of(napi, struct aq_ptp_s, napi);
+ struct aq_nic_s *aq_nic = aq_ptp->aq_nic;
+ bool was_cleaned = false;
+ int work_done = 0;
+ int err;
+
+ /* Processing PTP TX traffic */
+ err = aq_nic->aq_hw_ops->hw_ring_tx_head_update(aq_nic->aq_hw,
+ &aq_ptp->ptp_tx);
+ if (err < 0)
+ goto err_exit;
+
+ if (aq_ptp->ptp_tx.sw_head != aq_ptp->ptp_tx.hw_head) {
+ aq_ring_tx_clean(&aq_ptp->ptp_tx);
+
+ was_cleaned = true;
+ }
+
+ /* Processing HW_TIMESTAMP RX traffic */
+ err = aq_nic->aq_hw_ops->hw_ring_hwts_rx_receive(aq_nic->aq_hw,
+ &aq_ptp->hwts_rx);
+ if (err < 0)
+ goto err_exit;
+
+ if (aq_ptp->hwts_rx.sw_head != aq_ptp->hwts_rx.hw_head) {
+ aq_ring_hwts_rx_clean(&aq_ptp->hwts_rx, aq_nic);
+
+ err = aq_nic->aq_hw_ops->hw_ring_hwts_rx_fill(aq_nic->aq_hw,
+ &aq_ptp->hwts_rx);
+ if (err < 0)
+ goto err_exit;
+
+ was_cleaned = true;
+ }
+
+ /* Processing PTP RX traffic */
+ err = aq_nic->aq_hw_ops->hw_ring_rx_receive(aq_nic->aq_hw,
+ &aq_ptp->ptp_rx);
+ if (err < 0)
+ goto err_exit;
+
+ if (aq_ptp->ptp_rx.sw_head != aq_ptp->ptp_rx.hw_head) {
+ unsigned int sw_tail_old;
+
+ err = aq_ring_rx_clean(&aq_ptp->ptp_rx, napi, &work_done, budget);
+ if (err < 0)
+ goto err_exit;
+
+ sw_tail_old = aq_ptp->ptp_rx.sw_tail;
+ err = aq_ring_rx_fill(&aq_ptp->ptp_rx);
+ if (err < 0)
+ goto err_exit;
+
+ err = aq_nic->aq_hw_ops->hw_ring_rx_fill(aq_nic->aq_hw,
+ &aq_ptp->ptp_rx,
+ sw_tail_old);
+ if (err < 0)
+ goto err_exit;
+ }
+
+ if (was_cleaned)
+ work_done = budget;
+
+ if (work_done < budget) {
+ napi_complete_done(napi, work_done);
+ aq_nic->aq_hw_ops->hw_irq_enable(aq_nic->aq_hw,
+ BIT_ULL(aq_ptp->ptp_ring_param.vec_idx));
+ }
+
+err_exit:
+ return work_done;
+}
+
+static irqreturn_t aq_ptp_isr(int irq, void *private)
+{
+ struct aq_ptp_s *aq_ptp = private;
+ int err = 0;
+
+ if (!aq_ptp) {
+ err = -EINVAL;
+ goto err_exit;
+ }
+ napi_schedule(&aq_ptp->napi);
+
+err_exit:
+ return err >= 0 ? IRQ_HANDLED : IRQ_NONE;
+}
+
+int aq_ptp_xmit(struct aq_nic_s *aq_nic, struct sk_buff *skb)
+{
+ struct aq_ptp_s *aq_ptp = aq_nic->aq_ptp;
+ struct aq_ring_s *ring = &aq_ptp->ptp_tx;
+ unsigned long irq_flags;
+ int err = NETDEV_TX_OK;
+ unsigned int frags;
+
+ if (skb->len <= 0) {
+ dev_kfree_skb_any(skb);
+ goto err_exit;
+ }
+
+ frags = skb_shinfo(skb)->nr_frags + 1;
+ /* Frags cannot be bigger 16KB
+ * because PTP usually works
+ * without Jumbo even in a background
+ */
+ if (frags > AQ_CFG_SKB_FRAGS_MAX || frags > aq_ring_avail_dx(ring)) {
+ /* Drop packet because it doesn't make sence to delay it */
+ dev_kfree_skb_any(skb);
+ goto err_exit;
+ }
+
+ err = aq_ptp_skb_put(&aq_ptp->skb_ring, skb);
+ if (err) {
+ netdev_err(aq_nic->ndev, "SKB Ring is overflow (%u)!\n",
+ ring->size);
+ return NETDEV_TX_BUSY;
+ }
+ skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
+ aq_ptp_tx_timeout_start(aq_ptp);
+ skb_tx_timestamp(skb);
+
+ spin_lock_irqsave(&aq_nic->aq_ptp->ptp_ring_lock, irq_flags);
+ frags = aq_nic_map_skb(aq_nic, skb, ring);
+
+ if (likely(frags)) {
+ err = aq_nic->aq_hw_ops->hw_ring_tx_xmit(aq_nic->aq_hw,
+ ring, frags);
+ if (err >= 0) {
+ ++ring->stats.tx.packets;
+ ring->stats.tx.bytes += skb->len;
+ }
+ } else {
+ err = NETDEV_TX_BUSY;
+ }
+ spin_unlock_irqrestore(&aq_nic->aq_ptp->ptp_ring_lock, irq_flags);
+
+err_exit:
+ return err;
+}
+
+void aq_ptp_service_task(struct aq_nic_s *aq_nic)
+{
+ struct aq_ptp_s *aq_ptp = aq_nic->aq_ptp;
+
+ if (!aq_ptp)
+ return;
+
+ aq_ptp_tx_timeout_check(aq_ptp);
+}
+
+int aq_ptp_irq_alloc(struct aq_nic_s *aq_nic)
+{
+ struct pci_dev *pdev = aq_nic->pdev;
+ struct aq_ptp_s *aq_ptp = aq_nic->aq_ptp;
+ int err = 0;
+
+ if (!aq_ptp)
+ return 0;
+
+ if (pdev->msix_enabled || pdev->msi_enabled) {
+ err = request_irq(pci_irq_vector(pdev, aq_ptp->idx_vector),
+ aq_ptp_isr, 0, aq_nic->ndev->name, aq_ptp);
+ } else {
+ err = -EINVAL;
+ goto err_exit;
+ }
+
+err_exit:
+ return err;
+}
+
+void aq_ptp_irq_free(struct aq_nic_s *aq_nic)
+{
+ struct aq_ptp_s *aq_ptp = aq_nic->aq_ptp;
+ struct pci_dev *pdev = aq_nic->pdev;
+
+ if (!aq_ptp)
+ return;
+
+ free_irq(pci_irq_vector(pdev, aq_ptp->idx_vector), aq_ptp);
+}
+
+int aq_ptp_ring_init(struct aq_nic_s *aq_nic)
+{
+ struct aq_ptp_s *aq_ptp = aq_nic->aq_ptp;
+ int err = 0;
+
+ if (!aq_ptp)
+ return 0;
+
+ err = aq_ring_init(&aq_ptp->ptp_tx);
+ if (err < 0)
+ goto err_exit;
+ err = aq_nic->aq_hw_ops->hw_ring_tx_init(aq_nic->aq_hw,
+ &aq_ptp->ptp_tx,
+ &aq_ptp->ptp_ring_param);
+ if (err < 0)
+ goto err_exit;
+
+ err = aq_ring_init(&aq_ptp->ptp_rx);
+ if (err < 0)
+ goto err_exit;
+ err = aq_nic->aq_hw_ops->hw_ring_rx_init(aq_nic->aq_hw,
+ &aq_ptp->ptp_rx,
+ &aq_ptp->ptp_ring_param);
+ if (err < 0)
+ goto err_exit;
+
+ err = aq_ring_rx_fill(&aq_ptp->ptp_rx);
+ if (err < 0)
+ goto err_rx_free;
+ err = aq_nic->aq_hw_ops->hw_ring_rx_fill(aq_nic->aq_hw,
+ &aq_ptp->ptp_rx,
+ 0U);
+ if (err < 0)
+ goto err_rx_free;
+
+ err = aq_ring_init(&aq_ptp->hwts_rx);
+ if (err < 0)
+ goto err_rx_free;
+ err = aq_nic->aq_hw_ops->hw_ring_rx_init(aq_nic->aq_hw,
+ &aq_ptp->hwts_rx,
+ &aq_ptp->ptp_ring_param);
+ if (err < 0)
+ goto err_exit;
+ err = aq_nic->aq_hw_ops->hw_ring_hwts_rx_fill(aq_nic->aq_hw,
+ &aq_ptp->hwts_rx);
+ if (err < 0)
+ goto err_exit;
+
+ return err;
+
+err_rx_free:
+ aq_ring_rx_deinit(&aq_ptp->ptp_rx);
+err_exit:
+ return err;
+}
+
+int aq_ptp_ring_start(struct aq_nic_s *aq_nic)
+{
+ struct aq_ptp_s *aq_ptp = aq_nic->aq_ptp;
+ int err = 0;
+
+ if (!aq_ptp)
+ return 0;
+
+ err = aq_nic->aq_hw_ops->hw_ring_tx_start(aq_nic->aq_hw, &aq_ptp->ptp_tx);
+ if (err < 0)
+ goto err_exit;
+
+ err = aq_nic->aq_hw_ops->hw_ring_rx_start(aq_nic->aq_hw, &aq_ptp->ptp_rx);
+ if (err < 0)
+ goto err_exit;
+
+ err = aq_nic->aq_hw_ops->hw_ring_rx_start(aq_nic->aq_hw,
+ &aq_ptp->hwts_rx);
+ if (err < 0)
+ goto err_exit;
+
+ napi_enable(&aq_ptp->napi);
+
+err_exit:
+ return err;
+}
+
+void aq_ptp_ring_stop(struct aq_nic_s *aq_nic)
+{
+ struct aq_ptp_s *aq_ptp = aq_nic->aq_ptp;
+
+ if (!aq_ptp)
+ return;
+
+ aq_nic->aq_hw_ops->hw_ring_tx_stop(aq_nic->aq_hw, &aq_ptp->ptp_tx);
+ aq_nic->aq_hw_ops->hw_ring_rx_stop(aq_nic->aq_hw, &aq_ptp->ptp_rx);
+
+ aq_nic->aq_hw_ops->hw_ring_rx_stop(aq_nic->aq_hw, &aq_ptp->hwts_rx);
+
+ napi_disable(&aq_ptp->napi);
+}
+
+void aq_ptp_ring_deinit(struct aq_nic_s *aq_nic)
+{
+ struct aq_ptp_s *aq_ptp = aq_nic->aq_ptp;
+
+ if (!aq_ptp || !aq_ptp->ptp_tx.aq_nic || !aq_ptp->ptp_rx.aq_nic)
+ return;
+
+ aq_ring_tx_clean(&aq_ptp->ptp_tx);
+ aq_ring_rx_deinit(&aq_ptp->ptp_rx);
+}
+
+#define PTP_8TC_RING_IDX 8
+#define PTP_4TC_RING_IDX 16
+#define PTP_HWST_RING_IDX 31
+
+int aq_ptp_ring_alloc(struct aq_nic_s *aq_nic)
+{
+ struct aq_ptp_s *aq_ptp = aq_nic->aq_ptp;
+ unsigned int tx_ring_idx, rx_ring_idx;
+ struct aq_ring_s *hwts;
+ u32 tx_tc_mode, rx_tc_mode;
+ struct aq_ring_s *ring;
+ int err;
+
+ if (!aq_ptp)
+ return 0;
+
+ /* Index must to be 8 (8 TCs) or 16 (4 TCs).
+ * It depends from Traffic Class mode.
+ */
+ aq_nic->aq_hw_ops->hw_tx_tc_mode_get(aq_nic->aq_hw, &tx_tc_mode);
+ if (tx_tc_mode == 0)
+ tx_ring_idx = PTP_8TC_RING_IDX;
+ else
+ tx_ring_idx = PTP_4TC_RING_IDX;
+
+ ring = aq_ring_tx_alloc(&aq_ptp->ptp_tx, aq_nic,
+ tx_ring_idx, &aq_nic->aq_nic_cfg);
+ if (!ring) {
+ err = -ENOMEM;
+ goto err_exit;
+ }
+
+ aq_nic->aq_hw_ops->hw_rx_tc_mode_get(aq_nic->aq_hw, &rx_tc_mode);
+ if (rx_tc_mode == 0)
+ rx_ring_idx = PTP_8TC_RING_IDX;
+ else
+ rx_ring_idx = PTP_4TC_RING_IDX;
+
+ ring = aq_ring_rx_alloc(&aq_ptp->ptp_rx, aq_nic,
+ rx_ring_idx, &aq_nic->aq_nic_cfg);
+ if (!ring) {
+ err = -ENOMEM;
+ goto err_exit_ptp_tx;
+ }
+
+ hwts = aq_ring_hwts_rx_alloc(&aq_ptp->hwts_rx, aq_nic, PTP_HWST_RING_IDX,
+ aq_nic->aq_nic_cfg.rxds,
+ aq_nic->aq_nic_cfg.aq_hw_caps->rxd_size);
+ if (!hwts) {
+ err = -ENOMEM;
+ goto err_exit_ptp_rx;
+ }
+
+ err = aq_ptp_skb_ring_init(&aq_ptp->skb_ring, aq_nic->aq_nic_cfg.rxds);
+ if (err != 0) {
+ err = -ENOMEM;
+ goto err_exit_hwts_rx;
+ }
+
+ aq_ptp->ptp_ring_param.vec_idx = aq_ptp->idx_vector;
+ aq_ptp->ptp_ring_param.cpu = aq_ptp->ptp_ring_param.vec_idx +
+ aq_nic_get_cfg(aq_nic)->aq_rss.base_cpu_number;
+ cpumask_set_cpu(aq_ptp->ptp_ring_param.cpu,
+ &aq_ptp->ptp_ring_param.affinity_mask);
+
+ return 0;
+
+err_exit_hwts_rx:
+ aq_ring_free(&aq_ptp->hwts_rx);
+err_exit_ptp_rx:
+ aq_ring_free(&aq_ptp->ptp_rx);
+err_exit_ptp_tx:
+ aq_ring_free(&aq_ptp->ptp_tx);
+err_exit:
+ return err;
+}
+
+void aq_ptp_ring_free(struct aq_nic_s *aq_nic)
+{
+ struct aq_ptp_s *aq_ptp = aq_nic->aq_ptp;
+
+ if (!aq_ptp)
+ return;
+
+ aq_ring_free(&aq_ptp->ptp_tx);
+ aq_ring_free(&aq_ptp->ptp_rx);
+ aq_ring_free(&aq_ptp->hwts_rx);
+
+ aq_ptp_skb_ring_release(&aq_ptp->skb_ring);
+}
+
+#define MAX_PTP_GPIO_COUNT 4
+
+static struct ptp_clock_info aq_ptp_clock = {
+ .owner = THIS_MODULE,
+ .name = "atlantic ptp",
+ .max_adj = 999999999,
+ .n_ext_ts = 0,
+ .pps = 0,
+ .adjfine = aq_ptp_adjfine,
+ .adjtime = aq_ptp_adjtime,
+ .gettime64 = aq_ptp_gettime,
+ .settime64 = aq_ptp_settime,
+ .n_per_out = 0,
+ .enable = aq_ptp_gpio_feature_enable,
+ .n_pins = 0,
+ .verify = aq_ptp_verify,
+ .pin_config = NULL,
+};
+
+#define ptp_offset_init(__idx, __mbps, __egress, __ingress) do { \
+ ptp_offset[__idx].mbps = (__mbps); \
+ ptp_offset[__idx].egress = (__egress); \
+ ptp_offset[__idx].ingress = (__ingress); } \
+ while (0)
+
+static void aq_ptp_offset_init_from_fw(const struct hw_atl_ptp_offset *offsets)
+{
+ int i;
+
+ /* Load offsets for PTP */
+ for (i = 0; i < ARRAY_SIZE(ptp_offset); i++) {
+ switch (i) {
+ /* 100M */
+ case ptp_offset_idx_100:
+ ptp_offset_init(i, 100,
+ offsets->egress_100,
+ offsets->ingress_100);
+ break;
+ /* 1G */
+ case ptp_offset_idx_1000:
+ ptp_offset_init(i, 1000,
+ offsets->egress_1000,
+ offsets->ingress_1000);
+ break;
+ /* 2.5G */
+ case ptp_offset_idx_2500:
+ ptp_offset_init(i, 2500,
+ offsets->egress_2500,
+ offsets->ingress_2500);
+ break;
+ /* 5G */
+ case ptp_offset_idx_5000:
+ ptp_offset_init(i, 5000,
+ offsets->egress_5000,
+ offsets->ingress_5000);
+ break;
+ /* 10G */
+ case ptp_offset_idx_10000:
+ ptp_offset_init(i, 10000,
+ offsets->egress_10000,
+ offsets->ingress_10000);
+ break;
+ }
+ }
+}
+
+static void aq_ptp_offset_init(const struct hw_atl_ptp_offset *offsets)
+{
+ memset(ptp_offset, 0, sizeof(ptp_offset));
+
+ aq_ptp_offset_init_from_fw(offsets);
+}
+
+static void aq_ptp_gpio_init(struct ptp_clock_info *info,
+ struct hw_atl_info *hw_info)
+{
+ struct ptp_pin_desc pin_desc[MAX_PTP_GPIO_COUNT];
+ u32 extts_pin_cnt = 0;
+ u32 out_pin_cnt = 0;
+ u32 i;
+
+ memset(pin_desc, 0, sizeof(pin_desc));
+
+ for (i = 0; i < MAX_PTP_GPIO_COUNT - 1; i++) {
+ if (hw_info->gpio_pin[i] ==
+ (GPIO_PIN_FUNCTION_PTP0 + out_pin_cnt)) {
+ snprintf(pin_desc[out_pin_cnt].name,
+ sizeof(pin_desc[out_pin_cnt].name),
+ "AQ_GPIO%d", i);
+ pin_desc[out_pin_cnt].index = out_pin_cnt;
+ pin_desc[out_pin_cnt].chan = out_pin_cnt;
+ pin_desc[out_pin_cnt++].func = PTP_PF_PEROUT;
+ }
+ }
+
+ info->n_per_out = out_pin_cnt;
+
+ if (hw_info->caps_ex & BIT(CAPS_EX_PHY_CTRL_TS_PIN)) {
+ extts_pin_cnt += 1;
+
+ snprintf(pin_desc[out_pin_cnt].name,
+ sizeof(pin_desc[out_pin_cnt].name),
+ "AQ_GPIO%d", out_pin_cnt);
+ pin_desc[out_pin_cnt].index = out_pin_cnt;
+ pin_desc[out_pin_cnt].chan = 0;
+ pin_desc[out_pin_cnt].func = PTP_PF_EXTTS;
+ }
+
+ info->n_pins = out_pin_cnt + extts_pin_cnt;
+ info->n_ext_ts = extts_pin_cnt;
+
+ if (!info->n_pins)
+ return;
+
+ info->pin_config = kcalloc(info->n_pins, sizeof(struct ptp_pin_desc),
+ GFP_KERNEL);
+
+ if (!info->pin_config)
+ return;
+
+ memcpy(info->pin_config, &pin_desc,
+ sizeof(struct ptp_pin_desc) * info->n_pins);
+}
+
+void aq_ptp_clock_init(struct aq_nic_s *aq_nic)
+{
+ struct aq_ptp_s *aq_ptp = aq_nic->aq_ptp;
+ struct timespec64 ts;
+
+ ktime_get_real_ts64(&ts);
+ aq_ptp_settime(&aq_ptp->ptp_info, &ts);
+}
+
+static void aq_ptp_poll_sync_work_cb(struct work_struct *w);
+
+int aq_ptp_init(struct aq_nic_s *aq_nic, unsigned int idx_vec)
+{
+ struct hw_atl_utils_mbox mbox;
+ struct ptp_clock *clock;
+ struct aq_ptp_s *aq_ptp;
+ int err = 0;
+
+ if (!aq_nic->aq_hw_ops->hw_get_ptp_ts) {
+ aq_nic->aq_ptp = NULL;
+ return 0;
+ }
+
+ if (!aq_nic->aq_fw_ops->enable_ptp) {
+ aq_nic->aq_ptp = NULL;
+ return 0;
+ }
+
+ hw_atl_utils_mpi_read_stats(aq_nic->aq_hw, &mbox);
+
+ if (!(mbox.info.caps_ex & BIT(CAPS_EX_PHY_PTP_EN))) {
+ aq_nic->aq_ptp = NULL;
+ return 0;
+ }
+
+ aq_ptp_offset_init(&mbox.info.ptp_offset);
+
+ aq_ptp = kzalloc(sizeof(*aq_ptp), GFP_KERNEL);
+ if (!aq_ptp) {
+ err = -ENOMEM;
+ goto err_exit;
+ }
+
+ aq_ptp->aq_nic = aq_nic;
+
+ spin_lock_init(&aq_ptp->ptp_lock);
+ spin_lock_init(&aq_ptp->ptp_ring_lock);
+
+ aq_ptp->ptp_info = aq_ptp_clock;
+ aq_ptp_gpio_init(&aq_ptp->ptp_info, &mbox.info);
+ clock = ptp_clock_register(&aq_ptp->ptp_info, &aq_nic->ndev->dev);
+ if (IS_ERR(clock)) {
+ netdev_err(aq_nic->ndev, "ptp_clock_register failed\n");
+ err = PTR_ERR(clock);
+ goto err_exit;
+ }
+ aq_ptp->ptp_clock = clock;
+ aq_ptp_tx_timeout_init(&aq_ptp->ptp_tx_timeout);
+
+ atomic_set(&aq_ptp->offset_egress, 0);
+ atomic_set(&aq_ptp->offset_ingress, 0);
+
+ netif_napi_add(aq_nic_get_ndev(aq_nic), &aq_ptp->napi,
+ aq_ptp_poll, AQ_CFG_NAPI_WEIGHT);
+
+ aq_ptp->idx_vector = idx_vec;
+
+ aq_nic->aq_ptp = aq_ptp;
+
+ /* enable ptp counter */
+ aq_utils_obj_set(&aq_nic->aq_hw->flags, AQ_HW_PTP_AVAILABLE);
+ mutex_lock(&aq_nic->fwreq_mutex);
+ aq_nic->aq_fw_ops->enable_ptp(aq_nic->aq_hw, 1);
+ aq_ptp_clock_init(aq_nic);
+ mutex_unlock(&aq_nic->fwreq_mutex);
+
+ INIT_DELAYED_WORK(&aq_ptp->poll_sync, &aq_ptp_poll_sync_work_cb);
+ aq_ptp->eth_type_filter.location =
+ aq_nic_reserve_filter(aq_nic, aq_rx_filter_ethertype);
+ aq_ptp->udp_filter.location =
+ aq_nic_reserve_filter(aq_nic, aq_rx_filter_l3l4);
+
+ return 0;
+
+err_exit:
+ if (aq_ptp)
+ kfree(aq_ptp->ptp_info.pin_config);
+ kfree(aq_ptp);
+ aq_nic->aq_ptp = NULL;
+ return err;
+}
+
+void aq_ptp_unregister(struct aq_nic_s *aq_nic)
+{
+ struct aq_ptp_s *aq_ptp = aq_nic->aq_ptp;
+
+ if (!aq_ptp)
+ return;
+
+ ptp_clock_unregister(aq_ptp->ptp_clock);
+}
+
+void aq_ptp_free(struct aq_nic_s *aq_nic)
+{
+ struct aq_ptp_s *aq_ptp = aq_nic->aq_ptp;
+
+ if (!aq_ptp)
+ return;
+
+ aq_nic_release_filter(aq_nic, aq_rx_filter_ethertype,
+ aq_ptp->eth_type_filter.location);
+ aq_nic_release_filter(aq_nic, aq_rx_filter_l3l4,
+ aq_ptp->udp_filter.location);
+ cancel_delayed_work_sync(&aq_ptp->poll_sync);
+ /* disable ptp */
+ mutex_lock(&aq_nic->fwreq_mutex);
+ aq_nic->aq_fw_ops->enable_ptp(aq_nic->aq_hw, 0);
+ mutex_unlock(&aq_nic->fwreq_mutex);
+
+ kfree(aq_ptp->ptp_info.pin_config);
+
+ netif_napi_del(&aq_ptp->napi);
+ kfree(aq_ptp);
+ aq_nic->aq_ptp = NULL;
+}
+
+struct ptp_clock *aq_ptp_get_ptp_clock(struct aq_ptp_s *aq_ptp)
+{
+ return aq_ptp->ptp_clock;
+}
+
+/* PTP external GPIO nanoseconds count */
+static uint64_t aq_ptp_get_sync1588_ts(struct aq_nic_s *aq_nic)
+{
+ u64 ts = 0;
+
+ if (aq_nic->aq_hw_ops->hw_get_sync_ts)
+ aq_nic->aq_hw_ops->hw_get_sync_ts(aq_nic->aq_hw, &ts);
+
+ return ts;
+}
+
+static void aq_ptp_start_work(struct aq_ptp_s *aq_ptp)
+{
+ if (aq_ptp->extts_pin_enabled) {
+ aq_ptp->poll_timeout_ms = POLL_SYNC_TIMER_MS;
+ aq_ptp->last_sync1588_ts =
+ aq_ptp_get_sync1588_ts(aq_ptp->aq_nic);
+ schedule_delayed_work(&aq_ptp->poll_sync,
+ msecs_to_jiffies(aq_ptp->poll_timeout_ms));
+ }
+}
+
+int aq_ptp_link_change(struct aq_nic_s *aq_nic)
+{
+ struct aq_ptp_s *aq_ptp = aq_nic->aq_ptp;
+
+ if (!aq_ptp)
+ return 0;
+
+ if (aq_nic->aq_hw->aq_link_status.mbps)
+ aq_ptp_start_work(aq_ptp);
+ else
+ cancel_delayed_work_sync(&aq_ptp->poll_sync);
+
+ return 0;
+}
+
+static bool aq_ptp_sync_ts_updated(struct aq_ptp_s *aq_ptp, u64 *new_ts)
+{
+ struct aq_nic_s *aq_nic = aq_ptp->aq_nic;
+ u64 sync_ts2;
+ u64 sync_ts;
+
+ sync_ts = aq_ptp_get_sync1588_ts(aq_nic);
+
+ if (sync_ts != aq_ptp->last_sync1588_ts) {
+ sync_ts2 = aq_ptp_get_sync1588_ts(aq_nic);
+ if (sync_ts != sync_ts2) {
+ sync_ts = sync_ts2;
+ sync_ts2 = aq_ptp_get_sync1588_ts(aq_nic);
+ if (sync_ts != sync_ts2) {
+ netdev_err(aq_nic->ndev,
+ "%s: Unable to get correct GPIO TS",
+ __func__);
+ sync_ts = 0;
+ }
+ }
+
+ *new_ts = sync_ts;
+ return true;
+ }
+ return false;
+}
+
+static int aq_ptp_check_sync1588(struct aq_ptp_s *aq_ptp)
+{
+ struct aq_nic_s *aq_nic = aq_ptp->aq_nic;
+ u64 sync_ts;
+
+ /* Sync1588 pin was triggered */
+ if (aq_ptp_sync_ts_updated(aq_ptp, &sync_ts)) {
+ if (aq_ptp->extts_pin_enabled) {
+ struct ptp_clock_event ptp_event;
+ u64 time = 0;
+
+ aq_nic->aq_hw_ops->hw_ts_to_sys_clock(aq_nic->aq_hw,
+ sync_ts, &time);
+ ptp_event.index = aq_ptp->ptp_info.n_pins - 1;
+ ptp_event.timestamp = time;
+
+ ptp_event.type = PTP_CLOCK_EXTTS;
+ ptp_clock_event(aq_ptp->ptp_clock, &ptp_event);
+ }
+
+ aq_ptp->last_sync1588_ts = sync_ts;
+ }
+
+ return 0;
+}
+
+static void aq_ptp_poll_sync_work_cb(struct work_struct *w)
+{
+ struct delayed_work *dw = to_delayed_work(w);
+ struct aq_ptp_s *aq_ptp = container_of(dw, struct aq_ptp_s, poll_sync);
+
+ aq_ptp_check_sync1588(aq_ptp);
+
+ if (aq_ptp->extts_pin_enabled) {
+ unsigned long timeout = msecs_to_jiffies(aq_ptp->poll_timeout_ms);
+
+ schedule_delayed_work(&aq_ptp->poll_sync, timeout);
+ }
+}
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ptp.h b/drivers/net/ethernet/aquantia/atlantic/aq_ptp.h
new file mode 100644
index 000000000000..231906431a48
--- /dev/null
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_ptp.h
@@ -0,0 +1,140 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Aquantia Corporation Network Driver
+ * Copyright (C) 2014-2019 Aquantia Corporation. All rights reserved
+ */
+
+/* File aq_ptp.h: Declaration of PTP functions.
+ */
+#ifndef AQ_PTP_H
+#define AQ_PTP_H
+
+#include <linux/net_tstamp.h>
+
+#if IS_REACHABLE(CONFIG_PTP_1588_CLOCK)
+
+/* Common functions */
+int aq_ptp_init(struct aq_nic_s *aq_nic, unsigned int idx_vec);
+
+void aq_ptp_unregister(struct aq_nic_s *aq_nic);
+void aq_ptp_free(struct aq_nic_s *aq_nic);
+
+int aq_ptp_irq_alloc(struct aq_nic_s *aq_nic);
+void aq_ptp_irq_free(struct aq_nic_s *aq_nic);
+
+int aq_ptp_ring_alloc(struct aq_nic_s *aq_nic);
+void aq_ptp_ring_free(struct aq_nic_s *aq_nic);
+
+int aq_ptp_ring_init(struct aq_nic_s *aq_nic);
+int aq_ptp_ring_start(struct aq_nic_s *aq_nic);
+void aq_ptp_ring_stop(struct aq_nic_s *aq_nic);
+void aq_ptp_ring_deinit(struct aq_nic_s *aq_nic);
+
+void aq_ptp_service_task(struct aq_nic_s *aq_nic);
+
+void aq_ptp_tm_offset_set(struct aq_nic_s *aq_nic, unsigned int mbps);
+
+void aq_ptp_clock_init(struct aq_nic_s *aq_nic);
+
+/* Traffic processing functions */
+int aq_ptp_xmit(struct aq_nic_s *aq_nic, struct sk_buff *skb);
+void aq_ptp_tx_hwtstamp(struct aq_nic_s *aq_nic, u64 timestamp);
+
+/* Must be to check available of PTP before call */
+void aq_ptp_hwtstamp_config_get(struct aq_ptp_s *aq_ptp,
+ struct hwtstamp_config *config);
+int aq_ptp_hwtstamp_config_set(struct aq_ptp_s *aq_ptp,
+ struct hwtstamp_config *config);
+
+/* Return either ring is belong to PTP or not*/
+bool aq_ptp_ring(struct aq_nic_s *aq_nic, struct aq_ring_s *ring);
+
+u16 aq_ptp_extract_ts(struct aq_nic_s *aq_nic, struct sk_buff *skb, u8 *p,
+ unsigned int len);
+
+struct ptp_clock *aq_ptp_get_ptp_clock(struct aq_ptp_s *aq_ptp);
+
+int aq_ptp_link_change(struct aq_nic_s *aq_nic);
+
+#else
+
+static inline int aq_ptp_init(struct aq_nic_s *aq_nic, unsigned int idx_vec)
+{
+ return 0;
+}
+
+static inline void aq_ptp_unregister(struct aq_nic_s *aq_nic) {}
+
+static inline void aq_ptp_free(struct aq_nic_s *aq_nic)
+{
+}
+
+static inline int aq_ptp_irq_alloc(struct aq_nic_s *aq_nic)
+{
+ return 0;
+}
+
+static inline void aq_ptp_irq_free(struct aq_nic_s *aq_nic)
+{
+}
+
+static inline int aq_ptp_ring_alloc(struct aq_nic_s *aq_nic)
+{
+ return 0;
+}
+
+static inline void aq_ptp_ring_free(struct aq_nic_s *aq_nic) {}
+
+static inline int aq_ptp_ring_init(struct aq_nic_s *aq_nic)
+{
+ return 0;
+}
+
+static inline int aq_ptp_ring_start(struct aq_nic_s *aq_nic)
+{
+ return 0;
+}
+
+static inline void aq_ptp_ring_stop(struct aq_nic_s *aq_nic) {}
+static inline void aq_ptp_ring_deinit(struct aq_nic_s *aq_nic) {}
+static inline void aq_ptp_service_task(struct aq_nic_s *aq_nic) {}
+static inline void aq_ptp_tm_offset_set(struct aq_nic_s *aq_nic,
+ unsigned int mbps) {}
+static inline void aq_ptp_clock_init(struct aq_nic_s *aq_nic) {}
+static inline int aq_ptp_xmit(struct aq_nic_s *aq_nic, struct sk_buff *skb)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline void aq_ptp_tx_hwtstamp(struct aq_nic_s *aq_nic, u64 timestamp) {}
+static inline void aq_ptp_hwtstamp_config_get(struct aq_ptp_s *aq_ptp,
+ struct hwtstamp_config *config) {}
+static inline int aq_ptp_hwtstamp_config_set(struct aq_ptp_s *aq_ptp,
+ struct hwtstamp_config *config)
+{
+ return 0;
+}
+
+static inline bool aq_ptp_ring(struct aq_nic_s *aq_nic, struct aq_ring_s *ring)
+{
+ return false;
+}
+
+static inline u16 aq_ptp_extract_ts(struct aq_nic_s *aq_nic,
+ struct sk_buff *skb, u8 *p,
+ unsigned int len)
+{
+ return 0;
+}
+
+static inline struct ptp_clock *aq_ptp_get_ptp_clock(struct aq_ptp_s *aq_ptp)
+{
+ return NULL;
+}
+
+static inline int aq_ptp_link_change(struct aq_nic_s *aq_nic)
+{
+ return 0;
+}
+#endif
+
+#endif /* AQ_PTP_H */
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
index 350e385528fd..951d86f8b66e 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* aQuantia Corporation Network Driver
- * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
+ * Copyright (C) 2014-2019 aQuantia Corporation. All rights reserved
*/
/* File aq_ring.c: Definition of functions for Rx/Tx rings. */
@@ -13,6 +10,7 @@
#include "aq_nic.h"
#include "aq_hw.h"
#include "aq_hw_utils.h"
+#include "aq_ptp.h"
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
@@ -32,8 +30,8 @@ static int aq_get_rxpage(struct aq_rxpage *rxpage, unsigned int order,
struct device *dev)
{
struct page *page;
- dma_addr_t daddr;
int ret = -ENOMEM;
+ dma_addr_t daddr;
page = dev_alloc_pages(order);
if (unlikely(!page))
@@ -120,6 +118,7 @@ err_exit:
aq_ring_free(self);
self = NULL;
}
+
return self;
}
@@ -146,6 +145,7 @@ err_exit:
aq_ring_free(self);
self = NULL;
}
+
return self;
}
@@ -177,6 +177,31 @@ err_exit:
aq_ring_free(self);
self = NULL;
}
+
+ return self;
+}
+
+struct aq_ring_s *
+aq_ring_hwts_rx_alloc(struct aq_ring_s *self, struct aq_nic_s *aq_nic,
+ unsigned int idx, unsigned int size, unsigned int dx_size)
+{
+ struct device *dev = aq_nic_get_dev(aq_nic);
+ size_t sz = size * dx_size + AQ_CFG_RXDS_DEF;
+
+ memset(self, 0, sizeof(*self));
+
+ self->aq_nic = aq_nic;
+ self->idx = idx;
+ self->size = size;
+ self->dx_size = dx_size;
+
+ self->dx_ring = dma_alloc_coherent(dev, sz, &self->dx_ring_pa,
+ GFP_KERNEL);
+ if (!self->dx_ring) {
+ aq_ring_free(self);
+ return NULL;
+ }
+
return self;
}
@@ -185,6 +210,7 @@ int aq_ring_init(struct aq_ring_s *self)
self->hw_head = 0;
self->sw_head = 0;
self->sw_tail = 0;
+
return 0;
}
@@ -223,10 +249,10 @@ void aq_ring_queue_stop(struct aq_ring_s *ring)
bool aq_ring_tx_clean(struct aq_ring_s *self)
{
struct device *dev = aq_nic_get_dev(self->aq_nic);
- unsigned int budget = AQ_CFG_TX_CLEAN_BUDGET;
+ unsigned int budget;
- for (; self->sw_head != self->hw_head && budget--;
- self->sw_head = aq_ring_next_dx(self, self->sw_head)) {
+ for (budget = AQ_CFG_TX_CLEAN_BUDGET;
+ budget && self->sw_head != self->hw_head; budget--) {
struct aq_ring_buff_s *buff = &self->buff_ring[self->sw_head];
if (likely(buff->is_mapped)) {
@@ -251,6 +277,7 @@ bool aq_ring_tx_clean(struct aq_ring_s *self)
buff->pa = 0U;
buff->eop_index = 0xffffU;
+ self->sw_head = aq_ring_next_dx(self, self->sw_head);
}
return !!budget;
@@ -292,41 +319,55 @@ int aq_ring_rx_clean(struct aq_ring_s *self,
self->sw_head = aq_ring_next_dx(self, self->sw_head),
--budget, ++(*work_done)) {
struct aq_ring_buff_s *buff = &self->buff_ring[self->sw_head];
+ bool is_ptp_ring = aq_ptp_ring(self->aq_nic, self);
struct aq_ring_buff_s *buff_ = NULL;
struct sk_buff *skb = NULL;
unsigned int next_ = 0U;
unsigned int i = 0U;
u16 hdr_len;
- if (buff->is_error)
- continue;
-
if (buff->is_cleaned)
continue;
if (!buff->is_eop) {
- for (next_ = buff->next,
- buff_ = &self->buff_ring[next_]; true;
- next_ = buff_->next,
- buff_ = &self->buff_ring[next_]) {
+ buff_ = buff;
+ do {
+ next_ = buff_->next,
+ buff_ = &self->buff_ring[next_];
is_rsc_completed =
aq_ring_dx_in_range(self->sw_head,
next_,
self->hw_head);
- if (unlikely(!is_rsc_completed)) {
- is_rsc_completed = false;
+ if (unlikely(!is_rsc_completed))
break;
- }
- if (buff_->is_eop)
- break;
- }
+ buff->is_error |= buff_->is_error;
+ buff->is_cso_err |= buff_->is_cso_err;
+
+ } while (!buff_->is_eop);
if (!is_rsc_completed) {
err = 0;
goto err_exit;
}
+ if (buff->is_error || buff->is_cso_err) {
+ buff_ = buff;
+ do {
+ next_ = buff_->next,
+ buff_ = &self->buff_ring[next_];
+
+ buff_->is_cleaned = true;
+ } while (!buff_->is_eop);
+
+ ++self->stats.rx.errors;
+ continue;
+ }
+ }
+
+ if (buff->is_error) {
+ ++self->stats.rx.errors;
+ continue;
}
dma_sync_single_range_for_cpu(aq_nic_get_dev(self->aq_nic),
@@ -343,6 +384,11 @@ int aq_ring_rx_clean(struct aq_ring_s *self,
err = -ENOMEM;
goto err_exit;
}
+ if (is_ptp_ring)
+ buff->len -=
+ aq_ptp_extract_ts(self->aq_nic, skb,
+ aq_buf_vaddr(&buff->rxdata),
+ buff->len);
skb_put(skb, buff->len);
page_ref_inc(buff->rxdata.page);
} else {
@@ -351,6 +397,11 @@ int aq_ring_rx_clean(struct aq_ring_s *self,
err = -ENOMEM;
goto err_exit;
}
+ if (is_ptp_ring)
+ buff->len -=
+ aq_ptp_extract_ts(self->aq_nic, skb,
+ aq_buf_vaddr(&buff->rxdata),
+ buff->len);
hdr_len = buff->len;
if (hdr_len > AQ_CFG_RX_HDR_SIZE)
@@ -389,10 +440,20 @@ int aq_ring_rx_clean(struct aq_ring_s *self,
AQ_CFG_RX_FRAME_MAX);
page_ref_inc(buff_->rxdata.page);
buff_->is_cleaned = 1;
+
+ buff->is_ip_cso &= buff_->is_ip_cso;
+ buff->is_udp_cso &= buff_->is_udp_cso;
+ buff->is_tcp_cso &= buff_->is_tcp_cso;
+ buff->is_cso_err |= buff_->is_cso_err;
+
} while (!buff_->is_eop);
}
}
+ if (buff->is_vlan)
+ __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q),
+ buff->vlan_rx_tag);
+
skb->protocol = eth_type_trans(skb, ndev);
aq_rx_checksum(self, buff, skb);
@@ -400,8 +461,8 @@ int aq_ring_rx_clean(struct aq_ring_s *self,
skb_set_hash(skb, buff->rss_hash,
buff->is_hash_l4 ? PKT_HASH_TYPE_L4 :
PKT_HASH_TYPE_NONE);
-
- skb_record_rx_queue(skb, self->idx);
+ /* Send all PTP traffic to 0 queue */
+ skb_record_rx_queue(skb, is_ptp_ring ? 0 : self->idx);
++self->stats.rx.packets;
self->stats.rx.bytes += skb->len;
@@ -413,6 +474,21 @@ err_exit:
return err;
}
+void aq_ring_hwts_rx_clean(struct aq_ring_s *self, struct aq_nic_s *aq_nic)
+{
+ while (self->sw_head != self->hw_head) {
+ u64 ns;
+
+ aq_nic->aq_hw_ops->extract_hwts(aq_nic->aq_hw,
+ self->dx_ring +
+ (self->sw_head * self->dx_size),
+ self->dx_size, &ns);
+ aq_ptp_tx_hwtstamp(aq_nic, ns);
+
+ self->sw_head = aq_ring_next_dx(self, self->sw_head);
+ }
+}
+
int aq_ring_rx_fill(struct aq_ring_s *self)
{
unsigned int page_order = self->page_order;
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ring.h b/drivers/net/ethernet/aquantia/atlantic/aq_ring.h
index cfffc301e746..991e4d31b094 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_ring.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_ring.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* aQuantia Corporation Network Driver
- * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
+ * Copyright (C) 2014-2019 aQuantia Corporation. All rights reserved
*/
/* File aq_ring.h: Declaration of functions for Rx/Tx rings. */
@@ -30,7 +27,7 @@ struct aq_rxpage {
* +----------+----------+----------+-----------
* 4/8bytes|len pkt |len pkt | | skb
* +----------+----------+----------+-----------
- * 4/8bytes|is_txc |len,flags |len |len,is_eop
+ * 4/8bytes|is_gso |len,flags |len |len,is_eop
* +----------+----------+----------+-----------
*
* This aq_ring_buff_s doesn't have endianness dependency.
@@ -47,6 +44,7 @@ struct __packed aq_ring_buff_s {
u8 is_hash_l4;
u8 rsvd1;
struct aq_rxpage rxdata;
+ u16 vlan_rx_tag;
};
/* EOP */
struct {
@@ -62,22 +60,25 @@ struct __packed aq_ring_buff_s {
u8 is_ipv6:1;
u8 rsvd2:7;
u32 len_pkt;
+ u16 vlan_tx_tag;
};
};
union {
struct {
- u16 len;
+ u32 len:16;
u32 is_ip_cso:1;
u32 is_udp_cso:1;
u32 is_tcp_cso:1;
u32 is_cso_err:1;
u32 is_sop:1;
u32 is_eop:1;
- u32 is_txc:1;
+ u32 is_gso_tcp:1;
+ u32 is_gso_udp:1;
u32 is_mapped:1;
u32 is_cleaned:1;
u32 is_error:1;
- u32 rsvd3:6;
+ u32 is_vlan:1;
+ u32 rsvd3:4;
u16 eop_index;
u16 rsvd4;
};
@@ -174,4 +175,9 @@ int aq_ring_rx_clean(struct aq_ring_s *self,
int budget);
int aq_ring_rx_fill(struct aq_ring_s *self);
+struct aq_ring_s *aq_ring_hwts_rx_alloc(struct aq_ring_s *self,
+ struct aq_nic_s *aq_nic, unsigned int idx,
+ unsigned int size, unsigned int dx_size);
+void aq_ring_hwts_rx_clean(struct aq_ring_s *self, struct aq_nic_s *aq_nic);
+
#endif /* AQ_RING_H */
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_rss.h b/drivers/net/ethernet/aquantia/atlantic/aq_rss.h
index 1db6eb20a8f2..39b1f43c8ad7 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_rss.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_rss.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* aQuantia Corporation Network Driver
* Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
*/
/* File aq_rss.h: Receive Side Scaling definitions. */
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_utils.h b/drivers/net/ethernet/aquantia/atlantic/aq_utils.h
index 786ea8187c69..d3a0b2ec0279 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_utils.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_utils.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* aQuantia Corporation Network Driver
* Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
*/
/* File aq_utils.h: Useful macro and structures used in all layers of driver. */
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_vec.c b/drivers/net/ethernet/aquantia/atlantic/aq_vec.c
index a2e4ca1782ae..6e19e27b6200 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_vec.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_vec.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* aQuantia Corporation Network Driver
* Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
*/
/* File aq_vec.c: Definition of common structure for vector of Rx and Tx rings.
@@ -89,6 +86,7 @@ static int aq_vec_poll(struct napi_struct *napi, int budget)
}
}
+err_exit:
if (!was_tx_cleaned)
work_done = budget;
@@ -98,15 +96,15 @@ static int aq_vec_poll(struct napi_struct *napi, int budget)
1U << self->aq_ring_param.vec_idx);
}
}
-err_exit:
+
return work_done;
}
struct aq_vec_s *aq_vec_alloc(struct aq_nic_s *aq_nic, unsigned int idx,
struct aq_nic_cfg_s *aq_nic_cfg)
{
- struct aq_vec_s *self = NULL;
struct aq_ring_s *ring = NULL;
+ struct aq_vec_s *self = NULL;
unsigned int i = 0U;
int err = 0;
@@ -161,6 +159,7 @@ err_exit:
aq_vec_free(self);
self = NULL;
}
+
return self;
}
@@ -265,6 +264,7 @@ void aq_vec_deinit(struct aq_vec_s *self)
aq_ring_tx_clean(&ring[AQ_VEC_TX_ID]);
aq_ring_rx_deinit(&ring[AQ_VEC_RX_ID]);
}
+
err_exit:;
}
@@ -307,16 +307,14 @@ err_exit:
irqreturn_t aq_vec_isr_legacy(int irq, void *private)
{
struct aq_vec_s *self = private;
- u64 irq_mask = 0U;
irqreturn_t err = 0;
+ u64 irq_mask = 0U;
- if (!self) {
- err = -EINVAL;
- goto err_exit;
- }
+ if (!self)
+ return IRQ_NONE;
err = self->aq_hw_ops->hw_irq_read(self->aq_hw, &irq_mask);
if (err < 0)
- goto err_exit;
+ return IRQ_NONE;
if (irq_mask) {
self->aq_hw_ops->hw_irq_disable(self->aq_hw,
@@ -324,11 +322,10 @@ irqreturn_t aq_vec_isr_legacy(int irq, void *private)
napi_schedule(&self->napi);
} else {
self->aq_hw_ops->hw_irq_enable(self->aq_hw, 1U);
- err = IRQ_NONE;
+ return IRQ_NONE;
}
-err_exit:
- return err >= 0 ? IRQ_HANDLED : IRQ_NONE;
+ return IRQ_HANDLED;
}
cpumask_t *aq_vec_get_affinity_mask(struct aq_vec_s *self)
@@ -366,9 +363,9 @@ void aq_vec_add_stats(struct aq_vec_s *self,
int aq_vec_get_sw_stats(struct aq_vec_s *self, u64 *data, unsigned int *p_count)
{
- unsigned int count = 0U;
struct aq_ring_stats_rx_s stats_rx;
struct aq_ring_stats_tx_s stats_tx;
+ unsigned int count = 0U;
memset(&stats_rx, 0U, sizeof(struct aq_ring_stats_rx_s));
memset(&stats_tx, 0U, sizeof(struct aq_ring_stats_tx_s));
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_vec.h b/drivers/net/ethernet/aquantia/atlantic/aq_vec.h
index 8bdf60bb3f63..0fe8e0904c7f 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_vec.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_vec.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* aQuantia Corporation Network Driver
* Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
*/
/* File aq_vec.h: Definition of common structures for vector of Rx and Tx rings.
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/Makefile b/drivers/net/ethernet/aquantia/atlantic/hw_atl/Makefile
deleted file mode 100644
index 805fa28f391a..000000000000
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/Makefile
+++ /dev/null
@@ -1,2 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-# kbuild requires Makefile in a directory to build individual objects
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c
index 9fe507fe2d7f..9b1062b8af64 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* aQuantia Corporation Network Driver
* Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
*/
/* File hw_atl_a0.c: Definition of Atlantic hardware specific functions. */
@@ -122,10 +119,10 @@ err_exit:
static int hw_atl_a0_hw_qos_set(struct aq_hw_s *self)
{
- u32 tc = 0U;
- u32 buff_size = 0U;
- unsigned int i_priority = 0U;
bool is_rx_flow_control = false;
+ unsigned int i_priority = 0U;
+ u32 buff_size = 0U;
+ u32 tc = 0U;
/* TPS Descriptor rate init */
hw_atl_tps_tx_pkt_shed_desc_rate_curr_time_res_set(self, 0x0U);
@@ -158,7 +155,7 @@ static int hw_atl_a0_hw_qos_set(struct aq_hw_s *self)
/* QoS Rx buf size per TC */
tc = 0;
- is_rx_flow_control = (AQ_NIC_FC_RX & self->aq_nic_cfg->flow_control);
+ is_rx_flow_control = (AQ_NIC_FC_RX & self->aq_nic_cfg->fc.req);
buff_size = HW_ATL_A0_RXBUF_MAX;
hw_atl_rpb_rx_pkt_buff_size_per_tc_set(self, buff_size, tc);
@@ -183,9 +180,9 @@ static int hw_atl_a0_hw_rss_hash_set(struct aq_hw_s *self,
struct aq_rss_parameters *rss_params)
{
struct aq_nic_cfg_s *cfg = self->aq_nic_cfg;
- int err = 0;
- unsigned int i = 0U;
unsigned int addr = 0U;
+ unsigned int i = 0U;
+ int err = 0;
u32 val;
for (i = 10, addr = 0U; i--; ++addr) {
@@ -210,12 +207,12 @@ err_exit:
static int hw_atl_a0_hw_rss_set(struct aq_hw_s *self,
struct aq_rss_parameters *rss_params)
{
- u8 *indirection_table = rss_params->indirection_table;
- u32 i = 0U;
u32 num_rss_queues = max(1U, self->aq_nic_cfg->num_rss_queues);
- int err = 0;
+ u8 *indirection_table = rss_params->indirection_table;
u16 bitary[1 + (HW_ATL_A0_RSS_REDIRECTION_MAX *
HW_ATL_A0_RSS_REDIRECTION_BITS / 16U)];
+ int err = 0;
+ u32 i = 0U;
u32 val;
memset(bitary, 0, sizeof(bitary));
@@ -324,9 +321,9 @@ static int hw_atl_a0_hw_init_rx_path(struct aq_hw_s *self)
static int hw_atl_a0_hw_mac_addr_set(struct aq_hw_s *self, u8 *mac_addr)
{
- int err = 0;
unsigned int h = 0U;
unsigned int l = 0U;
+ int err = 0;
if (!mac_addr) {
err = -EINVAL;
@@ -355,10 +352,9 @@ static int hw_atl_a0_hw_init(struct aq_hw_s *self, u8 *mac_addr)
[AQ_HW_IRQ_MSI] = { 0x20000021U, 0x20000025U },
[AQ_HW_IRQ_MSIX] = { 0x20000022U, 0x20000026U },
};
-
+ struct aq_nic_cfg_s *aq_nic_cfg = self->aq_nic_cfg;
int err = 0;
- struct aq_nic_cfg_s *aq_nic_cfg = self->aq_nic_cfg;
hw_atl_a0_hw_init_tx_path(self);
hw_atl_a0_hw_init_rx_path(self);
@@ -407,6 +403,7 @@ static int hw_atl_a0_hw_ring_tx_start(struct aq_hw_s *self,
struct aq_ring_s *ring)
{
hw_atl_tdm_tx_desc_en_set(self, 1, ring->idx);
+
return aq_hw_err_from_flags(self);
}
@@ -414,6 +411,7 @@ static int hw_atl_a0_hw_ring_rx_start(struct aq_hw_s *self,
struct aq_ring_s *ring)
{
hw_atl_rdm_rx_desc_en_set(self, 1, ring->idx);
+
return aq_hw_err_from_flags(self);
}
@@ -421,6 +419,7 @@ static int hw_atl_a0_hw_start(struct aq_hw_s *self)
{
hw_atl_tpb_tx_buff_en_set(self, 1);
hw_atl_rpb_rx_buff_en_set(self, 1);
+
return aq_hw_err_from_flags(self);
}
@@ -428,6 +427,7 @@ static int hw_atl_a0_hw_tx_ring_tail_update(struct aq_hw_s *self,
struct aq_ring_s *ring)
{
hw_atl_reg_tx_dma_desc_tail_ptr_set(self, ring->sw_tail, ring->idx);
+
return 0;
}
@@ -438,8 +438,8 @@ static int hw_atl_a0_hw_ring_tx_xmit(struct aq_hw_s *self,
struct aq_ring_buff_s *buff = NULL;
struct hw_atl_txd_s *txd = NULL;
unsigned int buff_pa_len = 0U;
- unsigned int pkt_len = 0U;
unsigned int frag_count = 0U;
+ unsigned int pkt_len = 0U;
bool is_gso = false;
buff = &ring->buff_ring[ring->sw_tail];
@@ -454,7 +454,7 @@ static int hw_atl_a0_hw_ring_tx_xmit(struct aq_hw_s *self,
buff = &ring->buff_ring[ring->sw_tail];
- if (buff->is_txc) {
+ if (buff->is_gso_tcp) {
txd->ctl |= (buff->len_l3 << 31) |
(buff->len_l2 << 24) |
HW_ATL_A0_TXD_CTL_CMD_TCP |
@@ -503,6 +503,7 @@ static int hw_atl_a0_hw_ring_tx_xmit(struct aq_hw_s *self,
}
hw_atl_a0_hw_tx_ring_tail_update(self, ring);
+
return aq_hw_err_from_flags(self);
}
@@ -510,8 +511,8 @@ static int hw_atl_a0_hw_ring_rx_init(struct aq_hw_s *self,
struct aq_ring_s *aq_ring,
struct aq_ring_param_s *aq_ring_param)
{
- u32 dma_desc_addr_lsw = (u32)aq_ring->dx_ring_pa;
u32 dma_desc_addr_msw = (u32)(((u64)aq_ring->dx_ring_pa) >> 32);
+ u32 dma_desc_addr_lsw = (u32)aq_ring->dx_ring_pa;
hw_atl_rdm_rx_desc_en_set(self, false, aq_ring->idx);
@@ -552,8 +553,8 @@ static int hw_atl_a0_hw_ring_tx_init(struct aq_hw_s *self,
struct aq_ring_s *aq_ring,
struct aq_ring_param_s *aq_ring_param)
{
- u32 dma_desc_lsw_addr = (u32)aq_ring->dx_ring_pa;
u32 dma_desc_msw_addr = (u32)(((u64)aq_ring->dx_ring_pa) >> 32);
+ u32 dma_desc_lsw_addr = (u32)aq_ring->dx_ring_pa;
hw_atl_reg_tx_dma_desc_base_addresslswset(self, dma_desc_lsw_addr,
aq_ring->idx);
@@ -602,8 +603,8 @@ static int hw_atl_a0_hw_ring_rx_fill(struct aq_hw_s *self,
static int hw_atl_a0_hw_ring_tx_head_update(struct aq_hw_s *self,
struct aq_ring_s *ring)
{
- int err = 0;
unsigned int hw_head = hw_atl_tdm_tx_desc_head_ptr_get(self, ring->idx);
+ int err = 0;
if (aq_utils_obj_test(&self->flags, AQ_HW_FLAG_ERR_UNPLUG)) {
err = -ENXIO;
@@ -723,6 +724,7 @@ static int hw_atl_a0_hw_irq_enable(struct aq_hw_s *self, u64 mask)
{
hw_atl_itr_irq_msk_setlsw_set(self, LODWORD(mask) |
(1U << HW_ATL_A0_ERR_INT));
+
return aq_hw_err_from_flags(self);
}
@@ -740,6 +742,7 @@ static int hw_atl_a0_hw_irq_disable(struct aq_hw_s *self, u64 mask)
static int hw_atl_a0_hw_irq_read(struct aq_hw_s *self, u64 *mask)
{
*mask = hw_atl_itr_irq_statuslsw_get(self);
+
return aq_hw_err_from_flags(self);
}
@@ -862,6 +865,7 @@ static int hw_atl_a0_hw_interrupt_moderation_set(struct aq_hw_s *self)
static int hw_atl_a0_hw_stop(struct aq_hw_s *self)
{
hw_atl_a0_hw_irq_disable(self, HW_ATL_A0_INT_MASK);
+
return aq_hw_err_from_flags(self);
}
@@ -869,6 +873,7 @@ static int hw_atl_a0_hw_ring_tx_stop(struct aq_hw_s *self,
struct aq_ring_s *ring)
{
hw_atl_tdm_tx_desc_en_set(self, 0U, ring->idx);
+
return aq_hw_err_from_flags(self);
}
@@ -876,6 +881,7 @@ static int hw_atl_a0_hw_ring_rx_stop(struct aq_hw_s *self,
struct aq_ring_s *ring)
{
hw_atl_rdm_rx_desc_en_set(self, 0U, ring->idx);
+
return aq_hw_err_from_flags(self);
}
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.h
index 25fe954def03..1a294ad4d17d 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.h
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* aQuantia Corporation Network Driver
* Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
*/
/* File hw_atl_a0.h: Declaration of abstract interface for Atlantic hardware
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0_internal.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0_internal.h
index a021dc431ef7..1b9b2e5601ed 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0_internal.h
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0_internal.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* aQuantia Corporation Network Driver
* Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
*/
/* File hw_atl_a0_internal.h: Definition of Atlantic A0 chip specific
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c
index bfcda12d73de..58e891af6e09 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* aQuantia Corporation Network Driver
- * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
+ * Copyright (C) 2014-2019 aQuantia Corporation. All rights reserved
*/
/* File hw_atl_b0.c: Definition of Atlantic hardware specific functions. */
@@ -13,6 +10,7 @@
#include "../aq_hw_utils.h"
#include "../aq_ring.h"
#include "../aq_nic.h"
+#include "../aq_phy.h"
#include "hw_atl_b0.h"
#include "hw_atl_utils.h"
#include "hw_atl_llh.h"
@@ -43,13 +41,19 @@
NETIF_F_TSO | \
NETIF_F_LRO | \
NETIF_F_NTUPLE | \
- NETIF_F_HW_VLAN_CTAG_FILTER, \
+ NETIF_F_HW_VLAN_CTAG_FILTER | \
+ NETIF_F_HW_VLAN_CTAG_RX | \
+ NETIF_F_HW_VLAN_CTAG_TX | \
+ NETIF_F_GSO_UDP_L4 | \
+ NETIF_F_GSO_PARTIAL, \
.hw_priv_flags = IFF_UNICAST_FLT, \
.flow_control = true, \
.mtu = HW_ATL_B0_MTU_JUMBO, \
.mac_regs_count = 88, \
.hw_alive_check_addr = 0x10U
+#define FRAC_PER_NS 0x100000000LL
+
const struct aq_hw_caps_s hw_atl_b0_caps_aqc100 = {
DEFAULT_B0_BOARD_BASIC_CAPABILITIES,
.media_type = AQ_HW_MEDIA_TYPE_FIBRE,
@@ -105,14 +109,15 @@ static int hw_atl_b0_hw_reset(struct aq_hw_s *self)
static int hw_atl_b0_set_fc(struct aq_hw_s *self, u32 fc, u32 tc)
{
hw_atl_rpb_rx_xoff_en_per_tc_set(self, !!(fc & AQ_NIC_FC_RX), tc);
+
return 0;
}
static int hw_atl_b0_hw_qos_set(struct aq_hw_s *self)
{
- u32 tc = 0U;
- u32 buff_size = 0U;
unsigned int i_priority = 0U;
+ u32 buff_size = 0U;
+ u32 tc = 0U;
/* TPS Descriptor rate init */
hw_atl_tps_tx_pkt_shed_desc_rate_curr_time_res_set(self, 0x0U);
@@ -125,13 +130,16 @@ static int hw_atl_b0_hw_qos_set(struct aq_hw_s *self)
hw_atl_tps_tx_pkt_shed_desc_tc_arb_mode_set(self, 0U);
hw_atl_tps_tx_pkt_shed_data_arb_mode_set(self, 0U);
- hw_atl_tps_tx_pkt_shed_tc_data_max_credit_set(self, 0xFFF, 0U);
- hw_atl_tps_tx_pkt_shed_tc_data_weight_set(self, 0x64, 0U);
- hw_atl_tps_tx_pkt_shed_desc_tc_max_credit_set(self, 0x50, 0U);
- hw_atl_tps_tx_pkt_shed_desc_tc_weight_set(self, 0x1E, 0U);
+ tc = 0;
+
+ /* TX Packet Scheduler Data TC0 */
+ hw_atl_tps_tx_pkt_shed_tc_data_max_credit_set(self, 0xFFF, tc);
+ hw_atl_tps_tx_pkt_shed_tc_data_weight_set(self, 0x64, tc);
+ hw_atl_tps_tx_pkt_shed_desc_tc_max_credit_set(self, 0x50, tc);
+ hw_atl_tps_tx_pkt_shed_desc_tc_weight_set(self, 0x1E, tc);
- /* Tx buf size */
- buff_size = HW_ATL_B0_TXBUF_MAX;
+ /* Tx buf size TC0 */
+ buff_size = HW_ATL_B0_TXBUF_MAX - HW_ATL_B0_PTP_TXBUF_SIZE;
hw_atl_tpb_tx_pkt_buff_size_per_tc_set(self, buff_size, tc);
hw_atl_tpb_tx_buff_hi_threshold_per_tc_set(self,
@@ -142,10 +150,15 @@ static int hw_atl_b0_hw_qos_set(struct aq_hw_s *self)
(buff_size *
(1024 / 32U) * 50U) /
100U, tc);
+ /* Init TC2 for PTP_TX */
+ tc = 2;
+
+ hw_atl_tpb_tx_pkt_buff_size_per_tc_set(self, HW_ATL_B0_PTP_TXBUF_SIZE,
+ tc);
/* QoS Rx buf size per TC */
tc = 0;
- buff_size = HW_ATL_B0_RXBUF_MAX;
+ buff_size = HW_ATL_B0_RXBUF_MAX - HW_ATL_B0_PTP_RXBUF_SIZE;
hw_atl_rpb_rx_pkt_buff_size_per_tc_set(self, buff_size, tc);
hw_atl_rpb_rx_buff_hi_threshold_per_tc_set(self,
@@ -157,7 +170,15 @@ static int hw_atl_b0_hw_qos_set(struct aq_hw_s *self)
(1024U / 32U) * 50U) /
100U, tc);
- hw_atl_b0_set_fc(self, self->aq_nic_cfg->flow_control, tc);
+ hw_atl_b0_set_fc(self, self->aq_nic_cfg->fc.req, tc);
+
+ /* Init TC2 for PTP_RX */
+ tc = 2;
+
+ hw_atl_rpb_rx_pkt_buff_size_per_tc_set(self, HW_ATL_B0_PTP_RXBUF_SIZE,
+ tc);
+ /* No flow control for PTP */
+ hw_atl_rpb_rx_xoff_en_per_tc_set(self, 0U, tc);
/* QoS 802.1p priority -> TC mapping */
for (i_priority = 8U; i_priority--;)
@@ -170,9 +191,9 @@ static int hw_atl_b0_hw_rss_hash_set(struct aq_hw_s *self,
struct aq_rss_parameters *rss_params)
{
struct aq_nic_cfg_s *cfg = self->aq_nic_cfg;
- int err = 0;
- unsigned int i = 0U;
unsigned int addr = 0U;
+ unsigned int i = 0U;
+ int err = 0;
u32 val;
for (i = 10, addr = 0U; i--; ++addr) {
@@ -197,12 +218,12 @@ err_exit:
static int hw_atl_b0_hw_rss_set(struct aq_hw_s *self,
struct aq_rss_parameters *rss_params)
{
- u8 *indirection_table = rss_params->indirection_table;
- u32 i = 0U;
u32 num_rss_queues = max(1U, self->aq_nic_cfg->num_rss_queues);
- int err = 0;
+ u8 *indirection_table = rss_params->indirection_table;
u16 bitary[1 + (HW_ATL_B0_RSS_REDIRECTION_MAX *
HW_ATL_B0_RSS_REDIRECTION_BITS / 16U)];
+ int err = 0;
+ u32 i = 0U;
u32 val;
memset(bitary, 0, sizeof(bitary));
@@ -248,6 +269,9 @@ static int hw_atl_b0_hw_offload_set(struct aq_hw_s *self,
/* LSO offloads*/
hw_atl_tdm_large_send_offload_en_set(self, 0xFFFFFFFFU);
+ /* Outer VLAN tag offload */
+ hw_atl_rpo_outer_vlan_tag_mode_set(self, 1U);
+
/* LRO offloads */
{
unsigned int val = (8U < HW_ATL_B0_LRO_RXD_MAX) ? 0x3U :
@@ -266,12 +290,11 @@ static int hw_atl_b0_hw_offload_set(struct aq_hw_s *self,
*/
hw_atl_rpo_lro_max_coalescing_interval_set(self, 50);
-
hw_atl_rpo_lro_qsessions_lim_set(self, 1U);
hw_atl_rpo_lro_total_desc_lim_set(self, 2U);
- hw_atl_rpo_lro_patch_optimization_en_set(self, 0U);
+ hw_atl_rpo_lro_patch_optimization_en_set(self, 1U);
hw_atl_rpo_lro_min_pay_of_first_pkt_set(self, 10U);
@@ -284,6 +307,7 @@ static int hw_atl_b0_hw_offload_set(struct aq_hw_s *self,
hw_atl_itr_rsc_delay_set(self, 1U);
}
+
return aq_hw_err_from_flags(self);
}
@@ -362,9 +386,9 @@ static int hw_atl_b0_hw_init_rx_path(struct aq_hw_s *self)
static int hw_atl_b0_hw_mac_addr_set(struct aq_hw_s *self, u8 *mac_addr)
{
- int err = 0;
unsigned int h = 0U;
unsigned int l = 0U;
+ int err = 0;
if (!mac_addr) {
err = -EINVAL;
@@ -393,11 +417,10 @@ static int hw_atl_b0_hw_init(struct aq_hw_s *self, u8 *mac_addr)
[AQ_HW_IRQ_MSI] = { 0x20000021U, 0x20000025U },
[AQ_HW_IRQ_MSIX] = { 0x20000022U, 0x20000026U },
};
-
+ struct aq_nic_cfg_s *aq_nic_cfg = self->aq_nic_cfg;
int err = 0;
u32 val;
- struct aq_nic_cfg_s *aq_nic_cfg = self->aq_nic_cfg;
hw_atl_b0_hw_init_tx_path(self);
hw_atl_b0_hw_init_rx_path(self);
@@ -440,8 +463,10 @@ static int hw_atl_b0_hw_init(struct aq_hw_s *self, u8 *mac_addr)
/* Interrupts */
hw_atl_reg_gen_irq_map_set(self,
- ((HW_ATL_B0_ERR_INT << 0x18) | (1U << 0x1F)) |
- ((HW_ATL_B0_ERR_INT << 0x10) | (1U << 0x17)), 0U);
+ ((HW_ATL_B0_ERR_INT << 0x18) |
+ (1U << 0x1F)) |
+ ((HW_ATL_B0_ERR_INT << 0x10) |
+ (1U << 0x17)), 0U);
/* Enable link interrupt */
if (aq_nic_cfg->link_irq_vec)
@@ -458,6 +483,7 @@ static int hw_atl_b0_hw_ring_tx_start(struct aq_hw_s *self,
struct aq_ring_s *ring)
{
hw_atl_tdm_tx_desc_en_set(self, 1, ring->idx);
+
return aq_hw_err_from_flags(self);
}
@@ -465,6 +491,7 @@ static int hw_atl_b0_hw_ring_rx_start(struct aq_hw_s *self,
struct aq_ring_s *ring)
{
hw_atl_rdm_rx_desc_en_set(self, 1, ring->idx);
+
return aq_hw_err_from_flags(self);
}
@@ -472,6 +499,7 @@ static int hw_atl_b0_hw_start(struct aq_hw_s *self)
{
hw_atl_tpb_tx_buff_en_set(self, 1);
hw_atl_rpb_rx_buff_en_set(self, 1);
+
return aq_hw_err_from_flags(self);
}
@@ -479,6 +507,7 @@ static int hw_atl_b0_hw_tx_ring_tail_update(struct aq_hw_s *self,
struct aq_ring_s *ring)
{
hw_atl_reg_tx_dma_desc_tail_ptr_set(self, ring->sw_tail, ring->idx);
+
return 0;
}
@@ -489,8 +518,9 @@ static int hw_atl_b0_hw_ring_tx_xmit(struct aq_hw_s *self,
struct aq_ring_buff_s *buff = NULL;
struct hw_atl_txd_s *txd = NULL;
unsigned int buff_pa_len = 0U;
- unsigned int pkt_len = 0U;
unsigned int frag_count = 0U;
+ unsigned int pkt_len = 0U;
+ bool is_vlan = false;
bool is_gso = false;
buff = &ring->buff_ring[ring->sw_tail];
@@ -505,36 +535,45 @@ static int hw_atl_b0_hw_ring_tx_xmit(struct aq_hw_s *self,
buff = &ring->buff_ring[ring->sw_tail];
- if (buff->is_txc) {
+ if (buff->is_gso_tcp || buff->is_gso_udp) {
+ if (buff->is_gso_tcp)
+ txd->ctl |= HW_ATL_B0_TXD_CTL_CMD_TCP;
+ txd->ctl |= HW_ATL_B0_TXD_CTL_DESC_TYPE_TXC;
txd->ctl |= (buff->len_l3 << 31) |
- (buff->len_l2 << 24) |
- HW_ATL_B0_TXD_CTL_CMD_TCP |
- HW_ATL_B0_TXD_CTL_DESC_TYPE_TXC;
- txd->ctl2 |= (buff->mss << 16) |
- (buff->len_l4 << 8) |
- (buff->len_l3 >> 1);
+ (buff->len_l2 << 24);
+ txd->ctl2 |= (buff->mss << 16);
+ is_gso = true;
pkt_len -= (buff->len_l4 +
buff->len_l3 +
buff->len_l2);
- is_gso = true;
-
if (buff->is_ipv6)
txd->ctl |= HW_ATL_B0_TXD_CTL_CMD_IPV6;
- } else {
+ txd->ctl2 |= (buff->len_l4 << 8) |
+ (buff->len_l3 >> 1);
+ }
+ if (buff->is_vlan) {
+ txd->ctl |= HW_ATL_B0_TXD_CTL_DESC_TYPE_TXC;
+ txd->ctl |= buff->vlan_tx_tag << 4;
+ is_vlan = true;
+ }
+ if (!buff->is_gso_tcp && !buff->is_gso_udp && !buff->is_vlan) {
buff_pa_len = buff->len;
txd->buf_addr = buff->pa;
txd->ctl |= (HW_ATL_B0_TXD_CTL_BLEN &
((u32)buff_pa_len << 4));
txd->ctl |= HW_ATL_B0_TXD_CTL_DESC_TYPE_TXD;
+
/* PAY_LEN */
txd->ctl2 |= HW_ATL_B0_TXD_CTL2_LEN & (pkt_len << 14);
- if (is_gso) {
- txd->ctl |= HW_ATL_B0_TXD_CTL_CMD_LSO;
+ if (is_gso || is_vlan) {
+ /* enable tx context */
txd->ctl2 |= HW_ATL_B0_TXD_CTL2_CTX_EN;
}
+ if (is_gso)
+ txd->ctl |= HW_ATL_B0_TXD_CTL_CMD_LSO;
/* Tx checksum offloads */
if (buff->is_ip_cso)
@@ -543,17 +582,21 @@ static int hw_atl_b0_hw_ring_tx_xmit(struct aq_hw_s *self,
if (buff->is_udp_cso || buff->is_tcp_cso)
txd->ctl |= HW_ATL_B0_TXD_CTL_CMD_TUCSO;
+ if (is_vlan)
+ txd->ctl |= HW_ATL_B0_TXD_CTL_CMD_VLAN;
+
if (unlikely(buff->is_eop)) {
txd->ctl |= HW_ATL_B0_TXD_CTL_EOP;
txd->ctl |= HW_ATL_B0_TXD_CTL_CMD_WB;
is_gso = false;
+ is_vlan = false;
}
}
-
ring->sw_tail = aq_ring_next_dx(ring, ring->sw_tail);
}
hw_atl_b0_hw_tx_ring_tail_update(self, ring);
+
return aq_hw_err_from_flags(self);
}
@@ -561,8 +604,9 @@ static int hw_atl_b0_hw_ring_rx_init(struct aq_hw_s *self,
struct aq_ring_s *aq_ring,
struct aq_ring_param_s *aq_ring_param)
{
- u32 dma_desc_addr_lsw = (u32)aq_ring->dx_ring_pa;
u32 dma_desc_addr_msw = (u32)(((u64)aq_ring->dx_ring_pa) >> 32);
+ u32 vlan_rx_stripping = self->aq_nic_cfg->is_vlan_rx_strip;
+ u32 dma_desc_addr_lsw = (u32)aq_ring->dx_ring_pa;
hw_atl_rdm_rx_desc_en_set(self, false, aq_ring->idx);
@@ -582,7 +626,8 @@ static int hw_atl_b0_hw_ring_rx_init(struct aq_hw_s *self,
hw_atl_rdm_rx_desc_head_buff_size_set(self, 0U, aq_ring->idx);
hw_atl_rdm_rx_desc_head_splitting_set(self, 0U, aq_ring->idx);
- hw_atl_rpo_rx_desc_vlan_stripping_set(self, 0U, aq_ring->idx);
+ hw_atl_rpo_rx_desc_vlan_stripping_set(self, !!vlan_rx_stripping,
+ aq_ring->idx);
/* Rx ring set mode */
@@ -602,8 +647,8 @@ static int hw_atl_b0_hw_ring_tx_init(struct aq_hw_s *self,
struct aq_ring_s *aq_ring,
struct aq_ring_param_s *aq_ring_param)
{
- u32 dma_desc_lsw_addr = (u32)aq_ring->dx_ring_pa;
u32 dma_desc_msw_addr = (u32)(((u64)aq_ring->dx_ring_pa) >> 32);
+ u32 dma_desc_lsw_addr = (u32)aq_ring->dx_ring_pa;
hw_atl_reg_tx_dma_desc_base_addresslswset(self, dma_desc_lsw_addr,
aq_ring->idx);
@@ -649,11 +694,53 @@ static int hw_atl_b0_hw_ring_rx_fill(struct aq_hw_s *self,
return aq_hw_err_from_flags(self);
}
+static int hw_atl_b0_hw_ring_hwts_rx_fill(struct aq_hw_s *self,
+ struct aq_ring_s *ring)
+{
+ unsigned int i;
+
+ for (i = aq_ring_avail_dx(ring); i--;
+ ring->sw_tail = aq_ring_next_dx(ring, ring->sw_tail)) {
+ struct hw_atl_rxd_s *rxd =
+ (struct hw_atl_rxd_s *)
+ &ring->dx_ring[ring->sw_tail * HW_ATL_B0_RXD_SIZE];
+
+ rxd->buf_addr = ring->dx_ring_pa + ring->size * ring->dx_size;
+ rxd->hdr_addr = 0U;
+ }
+ /* Make sure descriptors are updated before bump tail*/
+ wmb();
+
+ hw_atl_reg_rx_dma_desc_tail_ptr_set(self, ring->sw_tail, ring->idx);
+
+ return aq_hw_err_from_flags(self);
+}
+
+static int hw_atl_b0_hw_ring_hwts_rx_receive(struct aq_hw_s *self,
+ struct aq_ring_s *ring)
+{
+ while (ring->hw_head != ring->sw_tail) {
+ struct hw_atl_rxd_hwts_wb_s *hwts_wb =
+ (struct hw_atl_rxd_hwts_wb_s *)
+ (ring->dx_ring + (ring->hw_head * HW_ATL_B0_RXD_SIZE));
+
+ /* RxD is not done */
+ if (!(hwts_wb->sec_lw0 & 0x1U))
+ break;
+
+ ring->hw_head = aq_ring_next_dx(ring, ring->hw_head);
+ }
+
+ return aq_hw_err_from_flags(self);
+}
+
static int hw_atl_b0_hw_ring_tx_head_update(struct aq_hw_s *self,
struct aq_ring_s *ring)
{
+ unsigned int hw_head_;
int err = 0;
- unsigned int hw_head_ = hw_atl_tdm_tx_desc_head_ptr_get(self, ring->idx);
+
+ hw_head_ = hw_atl_tdm_tx_desc_head_ptr_get(self, ring->idx);
if (aq_utils_obj_test(&self->flags, AQ_HW_FLAG_ERR_UNPLUG)) {
err = -ENXIO;
@@ -685,11 +772,15 @@ static int hw_atl_b0_hw_ring_rx_receive(struct aq_hw_s *self,
buff = &ring->buff_ring[ring->hw_head];
+ buff->flags = 0U;
+ buff->is_hash_l4 = 0U;
+
rx_stat = (0x0000003CU & rxd_wb->status) >> 2;
is_rx_check_sum_enabled = (rxd_wb->type >> 19) & 0x3U;
- pkt_type = 0xFFU & (rxd_wb->type >> 4);
+ pkt_type = (rxd_wb->type & HW_ATL_B0_RXD_WB_STAT_PKTTYPE) >>
+ HW_ATL_B0_RXD_WB_STAT_PKTTYPE_SHIFT;
if (is_rx_check_sum_enabled & BIT(0) &&
(0x0U == (pkt_type & 0x3U)))
@@ -710,41 +801,51 @@ static int hw_atl_b0_hw_ring_rx_receive(struct aq_hw_s *self,
buff->is_cso_err = 0U;
}
+ if (self->aq_nic_cfg->is_vlan_rx_strip &&
+ ((pkt_type & HW_ATL_B0_RXD_WB_PKTTYPE_VLAN) ||
+ (pkt_type & HW_ATL_B0_RXD_WB_PKTTYPE_VLAN_DOUBLE))) {
+ buff->is_vlan = 1;
+ buff->vlan_rx_tag = le16_to_cpu(rxd_wb->vlan);
+ }
+
if ((rx_stat & BIT(0)) || rxd_wb->type & 0x1000U) {
/* MAC error or DMA error */
buff->is_error = 1U;
- } else {
- if (self->aq_nic_cfg->is_rss) {
- /* last 4 byte */
- u16 rss_type = rxd_wb->type & 0xFU;
-
- if (rss_type && rss_type < 0x8U) {
- buff->is_hash_l4 = (rss_type == 0x4 ||
- rss_type == 0x5);
- buff->rss_hash = rxd_wb->rss_hash;
- }
+ }
+ if (self->aq_nic_cfg->is_rss) {
+ /* last 4 byte */
+ u16 rss_type = rxd_wb->type & 0xFU;
+
+ if (rss_type && rss_type < 0x8U) {
+ buff->is_hash_l4 = (rss_type == 0x4 ||
+ rss_type == 0x5);
+ buff->rss_hash = rxd_wb->rss_hash;
}
+ }
- if (HW_ATL_B0_RXD_WB_STAT2_EOP & rxd_wb->status) {
- buff->len = rxd_wb->pkt_len %
- AQ_CFG_RX_FRAME_MAX;
- buff->len = buff->len ?
- buff->len : AQ_CFG_RX_FRAME_MAX;
- buff->next = 0U;
- buff->is_eop = 1U;
+ if (HW_ATL_B0_RXD_WB_STAT2_EOP & rxd_wb->status) {
+ buff->len = rxd_wb->pkt_len %
+ AQ_CFG_RX_FRAME_MAX;
+ buff->len = buff->len ?
+ buff->len : AQ_CFG_RX_FRAME_MAX;
+ buff->next = 0U;
+ buff->is_eop = 1U;
+ } else {
+ buff->len =
+ rxd_wb->pkt_len > AQ_CFG_RX_FRAME_MAX ?
+ AQ_CFG_RX_FRAME_MAX : rxd_wb->pkt_len;
+
+ if (HW_ATL_B0_RXD_WB_STAT2_RSCCNT &
+ rxd_wb->status) {
+ /* LRO */
+ buff->next = rxd_wb->next_desc_ptr;
+ ++ring->stats.rx.lro_packets;
} else {
- if (HW_ATL_B0_RXD_WB_STAT2_RSCCNT &
- rxd_wb->status) {
- /* LRO */
- buff->next = rxd_wb->next_desc_ptr;
- ++ring->stats.rx.lro_packets;
- } else {
- /* jumbo */
- buff->next =
- aq_ring_next_dx(ring,
- ring->hw_head);
- ++ring->stats.rx.jumbo_packets;
- }
+ /* jumbo */
+ buff->next =
+ aq_ring_next_dx(ring,
+ ring->hw_head);
+ ++ring->stats.rx.jumbo_packets;
}
}
}
@@ -755,6 +856,7 @@ static int hw_atl_b0_hw_ring_rx_receive(struct aq_hw_s *self,
static int hw_atl_b0_hw_irq_enable(struct aq_hw_s *self, u64 mask)
{
hw_atl_itr_irq_msk_setlsw_set(self, LODWORD(mask));
+
return aq_hw_err_from_flags(self);
}
@@ -764,12 +866,14 @@ static int hw_atl_b0_hw_irq_disable(struct aq_hw_s *self, u64 mask)
hw_atl_itr_irq_status_clearlsw_set(self, LODWORD(mask));
atomic_inc(&self->dpc);
+
return aq_hw_err_from_flags(self);
}
static int hw_atl_b0_hw_irq_read(struct aq_hw_s *self, u64 *mask)
{
*mask = hw_atl_itr_irq_statuslsw_get(self);
+
return aq_hw_err_from_flags(self);
}
@@ -778,24 +882,32 @@ static int hw_atl_b0_hw_irq_read(struct aq_hw_s *self, u64 *mask)
static int hw_atl_b0_hw_packet_filter_set(struct aq_hw_s *self,
unsigned int packet_filter)
{
+ struct aq_nic_cfg_s *cfg = self->aq_nic_cfg;
unsigned int i = 0U;
- hw_atl_rpfl2promiscuous_mode_en_set(self, IS_FILTER_ENABLED(IFF_PROMISC));
+ hw_atl_rpfl2promiscuous_mode_en_set(self,
+ IS_FILTER_ENABLED(IFF_PROMISC));
+
+ hw_atl_rpf_vlan_prom_mode_en_set(self,
+ IS_FILTER_ENABLED(IFF_PROMISC) ||
+ cfg->is_vlan_force_promisc);
+
hw_atl_rpfl2multicast_flr_en_set(self,
- IS_FILTER_ENABLED(IFF_ALLMULTI), 0);
+ IS_FILTER_ENABLED(IFF_ALLMULTI) &&
+ IS_FILTER_ENABLED(IFF_MULTICAST), 0);
hw_atl_rpfl2_accept_all_mc_packets_set(self,
- IS_FILTER_ENABLED(IFF_ALLMULTI));
+ IS_FILTER_ENABLED(IFF_ALLMULTI) &&
+ IS_FILTER_ENABLED(IFF_MULTICAST));
hw_atl_rpfl2broadcast_en_set(self, IS_FILTER_ENABLED(IFF_BROADCAST));
- self->aq_nic_cfg->is_mc_list_enabled = IS_FILTER_ENABLED(IFF_MULTICAST);
for (i = HW_ATL_B0_MAC_MIN; i < HW_ATL_B0_MAC_MAX; ++i)
hw_atl_rpfl2_uc_flr_en_set(self,
- (self->aq_nic_cfg->is_mc_list_enabled &&
- (i <= self->aq_nic_cfg->mc_list_count)) ?
- 1U : 0U, i);
+ (cfg->is_mc_list_enabled &&
+ (i <= cfg->mc_list_count)) ?
+ 1U : 0U, i);
return aq_hw_err_from_flags(self);
}
@@ -809,29 +921,30 @@ static int hw_atl_b0_hw_multicast_list_set(struct aq_hw_s *self,
u32 count)
{
int err = 0;
+ struct aq_nic_cfg_s *cfg = self->aq_nic_cfg;
if (count > (HW_ATL_B0_MAC_MAX - HW_ATL_B0_MAC_MIN)) {
err = -EBADRQC;
goto err_exit;
}
- for (self->aq_nic_cfg->mc_list_count = 0U;
- self->aq_nic_cfg->mc_list_count < count;
- ++self->aq_nic_cfg->mc_list_count) {
- u32 i = self->aq_nic_cfg->mc_list_count;
+ for (cfg->mc_list_count = 0U;
+ cfg->mc_list_count < count;
+ ++cfg->mc_list_count) {
+ u32 i = cfg->mc_list_count;
u32 h = (ar_mac[i][0] << 8) | (ar_mac[i][1]);
u32 l = (ar_mac[i][2] << 24) | (ar_mac[i][3] << 16) |
(ar_mac[i][4] << 8) | ar_mac[i][5];
hw_atl_rpfl2_uc_flr_en_set(self, 0U, HW_ATL_B0_MAC_MIN + i);
- hw_atl_rpfl2unicast_dest_addresslsw_set(self,
- l, HW_ATL_B0_MAC_MIN + i);
+ hw_atl_rpfl2unicast_dest_addresslsw_set(self, l,
+ HW_ATL_B0_MAC_MIN + i);
- hw_atl_rpfl2unicast_dest_addressmsw_set(self,
- h, HW_ATL_B0_MAC_MIN + i);
+ hw_atl_rpfl2unicast_dest_addressmsw_set(self, h,
+ HW_ATL_B0_MAC_MIN + i);
hw_atl_rpfl2_uc_flr_en_set(self,
- (self->aq_nic_cfg->is_mc_list_enabled),
+ (cfg->is_mc_list_enabled),
HW_ATL_B0_MAC_MIN + i);
}
@@ -932,20 +1045,33 @@ static int hw_atl_b0_hw_interrupt_moderation_set(struct aq_hw_s *self)
static int hw_atl_b0_hw_stop(struct aq_hw_s *self)
{
+ int err;
+ u32 val;
+
hw_atl_b0_hw_irq_disable(self, HW_ATL_B0_INT_MASK);
/* Invalidate Descriptor Cache to prevent writing to the cached
* descriptors and to the data pointer of those descriptors
*/
- hw_atl_rdm_rx_dma_desc_cache_init_set(self, 1);
+ hw_atl_rdm_rx_dma_desc_cache_init_tgl(self);
- return aq_hw_err_from_flags(self);
+ err = aq_hw_err_from_flags(self);
+
+ if (err)
+ goto err_exit;
+
+ readx_poll_timeout_atomic(hw_atl_rdm_rx_dma_desc_cache_init_done_get,
+ self, val, val == 1, 1000U, 10000U);
+
+err_exit:
+ return err;
}
static int hw_atl_b0_hw_ring_tx_stop(struct aq_hw_s *self,
struct aq_ring_s *ring)
{
hw_atl_tdm_tx_desc_en_set(self, 0U, ring->idx);
+
return aq_hw_err_from_flags(self);
}
@@ -953,9 +1079,231 @@ static int hw_atl_b0_hw_ring_rx_stop(struct aq_hw_s *self,
struct aq_ring_s *ring)
{
hw_atl_rdm_rx_desc_en_set(self, 0U, ring->idx);
+
return aq_hw_err_from_flags(self);
}
+static int hw_atl_b0_tx_tc_mode_get(struct aq_hw_s *self, u32 *tc_mode)
+{
+ *tc_mode = hw_atl_rpb_tps_tx_tc_mode_get(self);
+ return aq_hw_err_from_flags(self);
+}
+
+static int hw_atl_b0_rx_tc_mode_get(struct aq_hw_s *self, u32 *tc_mode)
+{
+ *tc_mode = hw_atl_rpb_rpf_rx_traf_class_mode_get(self);
+ return aq_hw_err_from_flags(self);
+}
+
+#define get_ptp_ts_val_u64(self, indx) \
+ ((u64)(hw_atl_pcs_ptp_clock_get(self, indx) & 0xffff))
+
+static void hw_atl_b0_get_ptp_ts(struct aq_hw_s *self, u64 *stamp)
+{
+ u64 ns;
+
+ hw_atl_pcs_ptp_clock_read_enable(self, 1);
+ hw_atl_pcs_ptp_clock_read_enable(self, 0);
+ ns = (get_ptp_ts_val_u64(self, 0) +
+ (get_ptp_ts_val_u64(self, 1) << 16)) * NSEC_PER_SEC +
+ (get_ptp_ts_val_u64(self, 3) +
+ (get_ptp_ts_val_u64(self, 4) << 16));
+
+ *stamp = ns + self->ptp_clk_offset;
+}
+
+static void hw_atl_b0_adj_params_get(u64 freq, s64 adj, u32 *ns, u32 *fns)
+{
+ /* For accuracy, the digit is extended */
+ s64 base_ns = ((adj + NSEC_PER_SEC) * NSEC_PER_SEC);
+ u64 nsi_frac = 0;
+ u64 nsi;
+
+ base_ns = div64_s64(base_ns, freq);
+ nsi = div64_u64(base_ns, NSEC_PER_SEC);
+
+ if (base_ns != nsi * NSEC_PER_SEC) {
+ s64 divisor = div64_s64((s64)NSEC_PER_SEC * NSEC_PER_SEC,
+ base_ns - nsi * NSEC_PER_SEC);
+ nsi_frac = div64_s64(FRAC_PER_NS * NSEC_PER_SEC, divisor);
+ }
+
+ *ns = (u32)nsi;
+ *fns = (u32)nsi_frac;
+}
+
+static void
+hw_atl_b0_mac_adj_param_calc(struct hw_fw_request_ptp_adj_freq *ptp_adj_freq,
+ u64 phyfreq, u64 macfreq)
+{
+ s64 adj_fns_val;
+ s64 fns_in_sec_phy = phyfreq * (ptp_adj_freq->fns_phy +
+ FRAC_PER_NS * ptp_adj_freq->ns_phy);
+ s64 fns_in_sec_mac = macfreq * (ptp_adj_freq->fns_mac +
+ FRAC_PER_NS * ptp_adj_freq->ns_mac);
+ s64 fault_in_sec_phy = FRAC_PER_NS * NSEC_PER_SEC - fns_in_sec_phy;
+ s64 fault_in_sec_mac = FRAC_PER_NS * NSEC_PER_SEC - fns_in_sec_mac;
+ /* MAC MCP counter freq is macfreq / 4 */
+ s64 diff_in_mcp_overflow = (fault_in_sec_mac - fault_in_sec_phy) *
+ 4 * FRAC_PER_NS;
+
+ diff_in_mcp_overflow = div64_s64(diff_in_mcp_overflow,
+ AQ_HW_MAC_COUNTER_HZ);
+ adj_fns_val = (ptp_adj_freq->fns_mac + FRAC_PER_NS *
+ ptp_adj_freq->ns_mac) + diff_in_mcp_overflow;
+
+ ptp_adj_freq->mac_ns_adj = div64_s64(adj_fns_val, FRAC_PER_NS);
+ ptp_adj_freq->mac_fns_adj = adj_fns_val - ptp_adj_freq->mac_ns_adj *
+ FRAC_PER_NS;
+}
+
+static int hw_atl_b0_adj_sys_clock(struct aq_hw_s *self, s64 delta)
+{
+ self->ptp_clk_offset += delta;
+
+ return 0;
+}
+
+static int hw_atl_b0_set_sys_clock(struct aq_hw_s *self, u64 time, u64 ts)
+{
+ s64 delta = time - (self->ptp_clk_offset + ts);
+
+ return hw_atl_b0_adj_sys_clock(self, delta);
+}
+
+static int hw_atl_b0_ts_to_sys_clock(struct aq_hw_s *self, u64 ts, u64 *time)
+{
+ *time = self->ptp_clk_offset + ts;
+ return 0;
+}
+
+static int hw_atl_b0_adj_clock_freq(struct aq_hw_s *self, s32 ppb)
+{
+ struct hw_fw_request_iface fwreq;
+ size_t size;
+
+ memset(&fwreq, 0, sizeof(fwreq));
+
+ fwreq.msg_id = HW_AQ_FW_REQUEST_PTP_ADJ_FREQ;
+ hw_atl_b0_adj_params_get(AQ_HW_MAC_COUNTER_HZ, ppb,
+ &fwreq.ptp_adj_freq.ns_mac,
+ &fwreq.ptp_adj_freq.fns_mac);
+ hw_atl_b0_adj_params_get(AQ_HW_PHY_COUNTER_HZ, ppb,
+ &fwreq.ptp_adj_freq.ns_phy,
+ &fwreq.ptp_adj_freq.fns_phy);
+ hw_atl_b0_mac_adj_param_calc(&fwreq.ptp_adj_freq,
+ AQ_HW_PHY_COUNTER_HZ,
+ AQ_HW_MAC_COUNTER_HZ);
+
+ size = sizeof(fwreq.msg_id) + sizeof(fwreq.ptp_adj_freq);
+ return self->aq_fw_ops->send_fw_request(self, &fwreq, size);
+}
+
+static int hw_atl_b0_gpio_pulse(struct aq_hw_s *self, u32 index,
+ u64 start, u32 period)
+{
+ struct hw_fw_request_iface fwreq;
+ size_t size;
+
+ memset(&fwreq, 0, sizeof(fwreq));
+
+ fwreq.msg_id = HW_AQ_FW_REQUEST_PTP_GPIO_CTRL;
+ fwreq.ptp_gpio_ctrl.index = index;
+ fwreq.ptp_gpio_ctrl.period = period;
+ /* Apply time offset */
+ fwreq.ptp_gpio_ctrl.start = start - self->ptp_clk_offset;
+
+ size = sizeof(fwreq.msg_id) + sizeof(fwreq.ptp_gpio_ctrl);
+ return self->aq_fw_ops->send_fw_request(self, &fwreq, size);
+}
+
+static int hw_atl_b0_extts_gpio_enable(struct aq_hw_s *self, u32 index,
+ u32 enable)
+{
+ /* Enable/disable Sync1588 GPIO Timestamping */
+ aq_phy_write_reg(self, MDIO_MMD_PCS, 0xc611, enable ? 0x71 : 0);
+
+ return 0;
+}
+
+static int hw_atl_b0_get_sync_ts(struct aq_hw_s *self, u64 *ts)
+{
+ u64 sec_l;
+ u64 sec_h;
+ u64 nsec_l;
+ u64 nsec_h;
+
+ if (!ts)
+ return -1;
+
+ /* PTP external GPIO clock seconds count 15:0 */
+ sec_l = aq_phy_read_reg(self, MDIO_MMD_PCS, 0xc914);
+ /* PTP external GPIO clock seconds count 31:16 */
+ sec_h = aq_phy_read_reg(self, MDIO_MMD_PCS, 0xc915);
+ /* PTP external GPIO clock nanoseconds count 15:0 */
+ nsec_l = aq_phy_read_reg(self, MDIO_MMD_PCS, 0xc916);
+ /* PTP external GPIO clock nanoseconds count 31:16 */
+ nsec_h = aq_phy_read_reg(self, MDIO_MMD_PCS, 0xc917);
+
+ *ts = (nsec_h << 16) + nsec_l + ((sec_h << 16) + sec_l) * NSEC_PER_SEC;
+
+ return 0;
+}
+
+static u16 hw_atl_b0_rx_extract_ts(struct aq_hw_s *self, u8 *p,
+ unsigned int len, u64 *timestamp)
+{
+ unsigned int offset = 14;
+ struct ethhdr *eth;
+ __be64 sec;
+ __be32 ns;
+ u8 *ptr;
+
+ if (len <= offset || !timestamp)
+ return 0;
+
+ /* The TIMESTAMP in the end of package has following format:
+ * (big-endian)
+ * struct {
+ * uint64_t sec;
+ * uint32_t ns;
+ * uint16_t stream_id;
+ * };
+ */
+ ptr = p + (len - offset);
+ memcpy(&sec, ptr, sizeof(sec));
+ ptr += sizeof(sec);
+ memcpy(&ns, ptr, sizeof(ns));
+
+ *timestamp = (be64_to_cpu(sec) & 0xffffffffffffllu) * NSEC_PER_SEC +
+ be32_to_cpu(ns) + self->ptp_clk_offset;
+
+ eth = (struct ethhdr *)p;
+
+ return (eth->h_proto == htons(ETH_P_1588)) ? 12 : 14;
+}
+
+static int hw_atl_b0_extract_hwts(struct aq_hw_s *self, u8 *p, unsigned int len,
+ u64 *timestamp)
+{
+ struct hw_atl_rxd_hwts_wb_s *hwts_wb = (struct hw_atl_rxd_hwts_wb_s *)p;
+ u64 tmp, sec, ns;
+
+ sec = 0;
+ tmp = (hwts_wb->sec_lw0 >> 2) & 0x3ff;
+ sec += tmp;
+ tmp = (u64)((hwts_wb->sec_lw1 >> 16) & 0xffff) << 10;
+ sec += tmp;
+ tmp = (u64)(hwts_wb->sec_hw & 0xfff) << 26;
+ sec += tmp;
+ tmp = (u64)((hwts_wb->sec_hw >> 22) & 0x3ff) << 38;
+ sec += tmp;
+ ns = sec * NSEC_PER_SEC + hwts_wb->ns;
+ if (timestamp)
+ *timestamp = ns + self->ptp_clk_offset;
+ return 0;
+}
+
static int hw_atl_b0_hw_fl3l4_clear(struct aq_hw_s *self,
struct aq_rx_filter_l3l4 *data)
{
@@ -989,7 +1337,8 @@ static int hw_atl_b0_hw_fl3l4_set(struct aq_hw_s *self,
hw_atl_b0_hw_fl3l4_clear(self, data);
- if (data->cmd) {
+ if (data->cmd & (HW_ATL_RX_ENABLE_CMP_DEST_ADDR_L3 |
+ HW_ATL_RX_ENABLE_CMP_SRC_ADDR_L3)) {
if (!data->is_ipv6) {
hw_atl_rpfl3l4_ipv4_dest_addr_set(self,
location,
@@ -1006,8 +1355,13 @@ static int hw_atl_b0_hw_fl3l4_set(struct aq_hw_s *self,
data->ip_src);
}
}
- hw_atl_rpf_l4_dpd_set(self, data->p_dst, location);
- hw_atl_rpf_l4_spd_set(self, data->p_src, location);
+
+ if (data->cmd & (HW_ATL_RX_ENABLE_CMP_DEST_PORT_L4 |
+ HW_ATL_RX_ENABLE_CMP_SRC_PORT_L4)) {
+ hw_atl_rpf_l4_dpd_set(self, data->p_dst, location);
+ hw_atl_rpf_l4_spd_set(self, data->p_src, location);
+ }
+
hw_atl_rpfl3l4_cmd_set(self, location, data->cmd);
return aq_hw_err_from_flags(self);
@@ -1087,11 +1441,36 @@ static int hw_atl_b0_hw_vlan_set(struct aq_hw_s *self,
static int hw_atl_b0_hw_vlan_ctrl(struct aq_hw_s *self, bool enable)
{
/* set promisc in case of disabing the vland filter */
- hw_atl_rpf_vlan_prom_mode_en_set(self, !!!enable);
+ hw_atl_rpf_vlan_prom_mode_en_set(self, !enable);
return aq_hw_err_from_flags(self);
}
+static int hw_atl_b0_set_loopback(struct aq_hw_s *self, u32 mode, bool enable)
+{
+ switch (mode) {
+ case AQ_HW_LOOPBACK_DMA_SYS:
+ hw_atl_tpb_tx_dma_sys_lbk_en_set(self, enable);
+ hw_atl_rpb_dma_sys_lbk_set(self, enable);
+ break;
+ case AQ_HW_LOOPBACK_PKT_SYS:
+ hw_atl_tpo_tx_pkt_sys_lbk_en_set(self, enable);
+ hw_atl_rpf_tpo_to_rpf_sys_lbk_set(self, enable);
+ break;
+ case AQ_HW_LOOPBACK_DMA_NET:
+ hw_atl_rpf_vlan_prom_mode_en_set(self, enable);
+ hw_atl_rpfl2promiscuous_mode_en_set(self, enable);
+ hw_atl_tpb_tx_tx_clk_gate_en_set(self, !enable);
+ hw_atl_tpb_tx_dma_net_lbk_en_set(self, enable);
+ hw_atl_rpb_dma_net_lbk_set(self, enable);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
const struct aq_hw_ops hw_atl_ops_b0 = {
.hw_set_mac_address = hw_atl_b0_hw_mac_addr_set,
.hw_init = hw_atl_b0_hw_init,
@@ -1128,6 +1507,27 @@ const struct aq_hw_ops hw_atl_ops_b0 = {
.hw_get_regs = hw_atl_utils_hw_get_regs,
.hw_get_hw_stats = hw_atl_utils_get_hw_stats,
.hw_get_fw_version = hw_atl_utils_get_fw_version,
- .hw_set_offload = hw_atl_b0_hw_offload_set,
- .hw_set_fc = hw_atl_b0_set_fc,
+
+ .hw_tx_tc_mode_get = hw_atl_b0_tx_tc_mode_get,
+ .hw_rx_tc_mode_get = hw_atl_b0_rx_tc_mode_get,
+
+ .hw_ring_hwts_rx_fill = hw_atl_b0_hw_ring_hwts_rx_fill,
+ .hw_ring_hwts_rx_receive = hw_atl_b0_hw_ring_hwts_rx_receive,
+
+ .hw_get_ptp_ts = hw_atl_b0_get_ptp_ts,
+ .hw_adj_sys_clock = hw_atl_b0_adj_sys_clock,
+ .hw_set_sys_clock = hw_atl_b0_set_sys_clock,
+ .hw_ts_to_sys_clock = hw_atl_b0_ts_to_sys_clock,
+ .hw_adj_clock_freq = hw_atl_b0_adj_clock_freq,
+ .hw_gpio_pulse = hw_atl_b0_gpio_pulse,
+ .hw_extts_gpio_enable = hw_atl_b0_extts_gpio_enable,
+ .hw_get_sync_ts = hw_atl_b0_get_sync_ts,
+ .rx_extract_ts = hw_atl_b0_rx_extract_ts,
+ .extract_hwts = hw_atl_b0_extract_hwts,
+ .hw_set_offload = hw_atl_b0_hw_offload_set,
+ .hw_get_hw_stats = hw_atl_utils_get_hw_stats,
+ .hw_get_fw_version = hw_atl_utils_get_fw_version,
+ .hw_set_offload = hw_atl_b0_hw_offload_set,
+ .hw_set_loopback = hw_atl_b0_set_loopback,
+ .hw_set_fc = hw_atl_b0_set_fc,
};
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.h
index b1c0b6850e60..09af1683034b 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.h
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* aQuantia Corporation Network Driver
* Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
*/
/* File hw_atl_b0.h: Declaration of abstract interface for Atlantic hardware
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0_internal.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0_internal.h
index ea98a08d7820..7ab23a1751d3 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0_internal.h
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0_internal.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* aQuantia Corporation Network Driver
- * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
+ * Copyright (C) 2014-2019 aQuantia Corporation. All rights reserved
*/
/* File hw_atl_b0_internal.h: Definition of Atlantic B0 chip specific
@@ -67,8 +64,11 @@
#define HW_ATL_B0_MPI_SPEED_MSK 0xFFFFU
#define HW_ATL_B0_MPI_SPEED_SHIFT 16U
-#define HW_ATL_B0_TXBUF_MAX 160U
-#define HW_ATL_B0_RXBUF_MAX 320U
+#define HW_ATL_B0_TXBUF_MAX 160U
+#define HW_ATL_B0_PTP_TXBUF_SIZE 8U
+
+#define HW_ATL_B0_RXBUF_MAX 320U
+#define HW_ATL_B0_PTP_RXBUF_SIZE 16U
#define HW_ATL_B0_RSS_REDIRECTION_MAX 64U
#define HW_ATL_B0_RSS_REDIRECTION_BITS 3U
@@ -110,10 +110,17 @@
#define HW_ATL_B0_RXD_NCEA0 (0x1)
#define HW_ATL_B0_RXD_WB_STAT_RSSTYPE (0x0000000F)
+#define HW_ATL_B0_RXD_WB_STAT_RSSTYPE_SHIFT (0x0)
#define HW_ATL_B0_RXD_WB_STAT_PKTTYPE (0x00000FF0)
+#define HW_ATL_B0_RXD_WB_STAT_PKTTYPE_SHIFT (0x4)
#define HW_ATL_B0_RXD_WB_STAT_RXCTRL (0x00180000)
+#define HW_ATL_B0_RXD_WB_STAT_RXCTRL_SHIFT (0x13)
#define HW_ATL_B0_RXD_WB_STAT_SPLHDR (0x00200000)
#define HW_ATL_B0_RXD_WB_STAT_HDRLEN (0xFFC00000)
+#define HW_ATL_B0_RXD_WB_STAT_HDRLEN_SHIFT (0x16)
+
+#define HW_ATL_B0_RXD_WB_PKTTYPE_VLAN BIT(5)
+#define HW_ATL_B0_RXD_WB_PKTTYPE_VLAN_DOUBLE BIT(6)
#define HW_ATL_B0_RXD_WB_STAT2_DD (0x0001)
#define HW_ATL_B0_RXD_WB_STAT2_EOP (0x0002)
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.c
index eaab25cd08b3..d1f68fc16291 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* aQuantia Corporation Network Driver
- * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
+ * Copyright (C) 2014-2019 aQuantia Corporation. All rights reserved
*/
/* File hw_atl_llh.c: Definitions of bitfield and register access functions for
@@ -566,6 +563,13 @@ void hw_atl_rpb_dma_sys_lbk_set(struct aq_hw_s *aq_hw, u32 dma_sys_lbk)
HW_ATL_RPB_DMA_SYS_LBK_SHIFT, dma_sys_lbk);
}
+void hw_atl_rpb_dma_net_lbk_set(struct aq_hw_s *aq_hw, u32 dma_net_lbk)
+{
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_RPB_DMA_NET_LBK_ADR,
+ HW_ATL_RPB_DMA_NET_LBK_MSK,
+ HW_ATL_RPB_DMA_NET_LBK_SHIFT, dma_net_lbk);
+}
+
void hw_atl_rpb_rpf_rx_traf_class_mode_set(struct aq_hw_s *aq_hw,
u32 rx_traf_class_mode)
{
@@ -575,6 +579,13 @@ void hw_atl_rpb_rpf_rx_traf_class_mode_set(struct aq_hw_s *aq_hw,
rx_traf_class_mode);
}
+u32 hw_atl_rpb_rpf_rx_traf_class_mode_get(struct aq_hw_s *aq_hw)
+{
+ return aq_hw_read_reg_bit(aq_hw, HW_ATL_RPB_RPF_RX_TC_MODE_ADR,
+ HW_ATL_RPB_RPF_RX_TC_MODE_MSK,
+ HW_ATL_RPB_RPF_RX_TC_MODE_SHIFT);
+}
+
void hw_atl_rpb_rx_buff_en_set(struct aq_hw_s *aq_hw, u32 rx_buff_en)
{
aq_hw_write_reg_bit(aq_hw, HW_ATL_RPB_RX_BUF_EN_ADR,
@@ -609,12 +620,25 @@ void hw_atl_rpb_rx_flow_ctl_mode_set(struct aq_hw_s *aq_hw, u32 rx_flow_ctl_mode
HW_ATL_RPB_RX_FC_MODE_SHIFT, rx_flow_ctl_mode);
}
-void hw_atl_rdm_rx_dma_desc_cache_init_set(struct aq_hw_s *aq_hw, u32 init)
+void hw_atl_rdm_rx_dma_desc_cache_init_tgl(struct aq_hw_s *aq_hw)
{
+ u32 val;
+
+ val = aq_hw_read_reg_bit(aq_hw, HW_ATL_RDM_RX_DMA_DESC_CACHE_INIT_ADR,
+ HW_ATL_RDM_RX_DMA_DESC_CACHE_INIT_MSK,
+ HW_ATL_RDM_RX_DMA_DESC_CACHE_INIT_SHIFT);
+
aq_hw_write_reg_bit(aq_hw, HW_ATL_RDM_RX_DMA_DESC_CACHE_INIT_ADR,
HW_ATL_RDM_RX_DMA_DESC_CACHE_INIT_MSK,
HW_ATL_RDM_RX_DMA_DESC_CACHE_INIT_SHIFT,
- init);
+ val ^ 1);
+}
+
+u32 hw_atl_rdm_rx_dma_desc_cache_init_done_get(struct aq_hw_s *aq_hw)
+{
+ return aq_hw_read_reg_bit(aq_hw, RDM_RX_DMA_DESC_CACHE_INIT_DONE_ADR,
+ RDM_RX_DMA_DESC_CACHE_INIT_DONE_MSK,
+ RDM_RX_DMA_DESC_CACHE_INIT_DONE_SHIFT);
}
void hw_atl_rpb_rx_pkt_buff_size_per_tc_set(struct aq_hw_s *aq_hw,
@@ -626,8 +650,8 @@ void hw_atl_rpb_rx_pkt_buff_size_per_tc_set(struct aq_hw_s *aq_hw,
rx_pkt_buff_size_per_tc);
}
-void hw_atl_rpb_rx_xoff_en_per_tc_set(struct aq_hw_s *aq_hw, u32 rx_xoff_en_per_tc,
- u32 buffer)
+void hw_atl_rpb_rx_xoff_en_per_tc_set(struct aq_hw_s *aq_hw,
+ u32 rx_xoff_en_per_tc, u32 buffer)
{
aq_hw_write_reg_bit(aq_hw, HW_ATL_RPB_RXBXOFF_EN_ADR(buffer),
HW_ATL_RPB_RXBXOFF_EN_MSK,
@@ -1007,6 +1031,22 @@ void hw_atl_rpo_rx_desc_vlan_stripping_set(struct aq_hw_s *aq_hw,
rx_desc_vlan_stripping);
}
+void hw_atl_rpo_outer_vlan_tag_mode_set(void *context,
+ u32 outervlantagmode)
+{
+ aq_hw_write_reg_bit(context, HW_ATL_RPO_OUTER_VL_INS_MODE_ADR,
+ HW_ATL_RPO_OUTER_VL_INS_MODE_MSK,
+ HW_ATL_RPO_OUTER_VL_INS_MODE_SHIFT,
+ outervlantagmode);
+}
+
+u32 hw_atl_rpo_outer_vlan_tag_mode_get(void *context)
+{
+ return aq_hw_read_reg_bit(context, HW_ATL_RPO_OUTER_VL_INS_MODE_ADR,
+ HW_ATL_RPO_OUTER_VL_INS_MODE_MSK,
+ HW_ATL_RPO_OUTER_VL_INS_MODE_SHIFT);
+}
+
void hw_atl_rpo_tcp_udp_crc_offload_en_set(struct aq_hw_s *aq_hw,
u32 tcp_udp_crc_offload_en)
{
@@ -1264,6 +1304,13 @@ void hw_atl_tpb_tx_buff_en_set(struct aq_hw_s *aq_hw, u32 tx_buff_en)
HW_ATL_TPB_TX_BUF_EN_SHIFT, tx_buff_en);
}
+u32 hw_atl_rpb_tps_tx_tc_mode_get(struct aq_hw_s *aq_hw)
+{
+ return aq_hw_read_reg_bit(aq_hw, HW_ATL_TPB_TX_TC_MODE_ADDR,
+ HW_ATL_TPB_TX_TC_MODE_MSK,
+ HW_ATL_TPB_TX_TC_MODE_SHIFT);
+}
+
void hw_atl_rpb_tps_tx_tc_mode_set(struct aq_hw_s *aq_hw,
u32 tx_traf_class_mode)
{
@@ -1301,7 +1348,26 @@ void hw_atl_tpb_tx_dma_sys_lbk_en_set(struct aq_hw_s *aq_hw, u32 tx_dma_sys_lbk_
tx_dma_sys_lbk_en);
}
+void hw_atl_tpb_tx_dma_net_lbk_en_set(struct aq_hw_s *aq_hw,
+ u32 tx_dma_net_lbk_en)
+{
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_TPB_DMA_NET_LBK_ADR,
+ HW_ATL_TPB_DMA_NET_LBK_MSK,
+ HW_ATL_TPB_DMA_NET_LBK_SHIFT,
+ tx_dma_net_lbk_en);
+}
+
+void hw_atl_tpb_tx_tx_clk_gate_en_set(struct aq_hw_s *aq_hw,
+ u32 tx_clk_gate_en)
+{
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_TPB_TX_CLK_GATE_EN_ADR,
+ HW_ATL_TPB_TX_CLK_GATE_EN_MSK,
+ HW_ATL_TPB_TX_CLK_GATE_EN_SHIFT,
+ tx_clk_gate_en);
+}
+
void hw_atl_tpb_tx_pkt_buff_size_per_tc_set(struct aq_hw_s *aq_hw,
+
u32 tx_pkt_buff_size_per_tc, u32 buffer)
{
aq_hw_write_reg_bit(aq_hw, HW_ATL_TPB_TXBBUF_SIZE_ADR(buffer),
@@ -1500,6 +1566,20 @@ void hw_atl_reg_glb_cpu_scratch_scp_set(struct aq_hw_s *aq_hw,
glb_cpu_scratch_scp);
}
+void hw_atl_pcs_ptp_clock_read_enable(struct aq_hw_s *aq_hw,
+ u32 ptp_clock_read_enable)
+{
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_PCS_PTP_CLOCK_READ_ENABLE_ADR,
+ HW_ATL_PCS_PTP_CLOCK_READ_ENABLE_MSK,
+ HW_ATL_PCS_PTP_CLOCK_READ_ENABLE_SHIFT,
+ ptp_clock_read_enable);
+}
+
+u32 hw_atl_pcs_ptp_clock_get(struct aq_hw_s *aq_hw, u32 index)
+{
+ return aq_hw_read_reg(aq_hw, HW_ATL_PCS_PTP_TS_VAL_ADDR(index));
+}
+
void hw_atl_mcp_up_force_intr_set(struct aq_hw_s *aq_hw, u32 up_force_intr)
{
aq_hw_write_reg_bit(aq_hw, HW_ATL_MCP_UP_FORCE_INTERRUPT_ADR,
@@ -1590,6 +1670,11 @@ u32 hw_atl_sem_ram_get(struct aq_hw_s *self)
return hw_atl_reg_glb_cpu_sem_get(self, HW_ATL_FW_SM_RAM);
}
+u32 hw_atl_sem_mdio_get(struct aq_hw_s *self)
+{
+ return hw_atl_reg_glb_cpu_sem_get(self, HW_ATL_FW_SM_MDIO);
+}
+
u32 hw_atl_scrpad_get(struct aq_hw_s *aq_hw, u32 scratch_scp)
{
return aq_hw_read_reg(aq_hw,
@@ -1605,3 +1690,60 @@ u32 hw_atl_scrpad25_get(struct aq_hw_s *self)
{
return hw_atl_scrpad_get(self, 0x18);
}
+
+void hw_atl_glb_mdio_iface1_set(struct aq_hw_s *aq_hw, u32 value)
+{
+ aq_hw_write_reg(aq_hw, HW_ATL_GLB_MDIO_IFACE_N_ADR(1), value);
+}
+
+u32 hw_atl_glb_mdio_iface1_get(struct aq_hw_s *aq_hw)
+{
+ return aq_hw_read_reg(aq_hw, HW_ATL_GLB_MDIO_IFACE_N_ADR(1));
+}
+
+void hw_atl_glb_mdio_iface2_set(struct aq_hw_s *aq_hw, u32 value)
+{
+ aq_hw_write_reg(aq_hw, HW_ATL_GLB_MDIO_IFACE_N_ADR(2), value);
+}
+
+u32 hw_atl_glb_mdio_iface2_get(struct aq_hw_s *aq_hw)
+{
+ return aq_hw_read_reg(aq_hw, HW_ATL_GLB_MDIO_IFACE_N_ADR(2));
+}
+
+void hw_atl_glb_mdio_iface3_set(struct aq_hw_s *aq_hw, u32 value)
+{
+ aq_hw_write_reg(aq_hw, HW_ATL_GLB_MDIO_IFACE_N_ADR(3), value);
+}
+
+u32 hw_atl_glb_mdio_iface3_get(struct aq_hw_s *aq_hw)
+{
+ return aq_hw_read_reg(aq_hw, HW_ATL_GLB_MDIO_IFACE_N_ADR(3));
+}
+
+void hw_atl_glb_mdio_iface4_set(struct aq_hw_s *aq_hw, u32 value)
+{
+ aq_hw_write_reg(aq_hw, HW_ATL_GLB_MDIO_IFACE_N_ADR(4), value);
+}
+
+u32 hw_atl_glb_mdio_iface4_get(struct aq_hw_s *aq_hw)
+{
+ return aq_hw_read_reg(aq_hw, HW_ATL_GLB_MDIO_IFACE_N_ADR(4));
+}
+
+void hw_atl_glb_mdio_iface5_set(struct aq_hw_s *aq_hw, u32 value)
+{
+ aq_hw_write_reg(aq_hw, HW_ATL_GLB_MDIO_IFACE_N_ADR(5), value);
+}
+
+u32 hw_atl_glb_mdio_iface5_get(struct aq_hw_s *aq_hw)
+{
+ return aq_hw_read_reg(aq_hw, HW_ATL_GLB_MDIO_IFACE_N_ADR(5));
+}
+
+u32 hw_atl_mdio_busy_get(struct aq_hw_s *aq_hw)
+{
+ return aq_hw_read_reg_bit(aq_hw, HW_ATL_MDIO_BUSY_ADR,
+ HW_ATL_MDIO_BUSY_MSK,
+ HW_ATL_MDIO_BUSY_SHIFT);
+}
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.h
index 2eb44e1cff70..62992b23c0e8 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.h
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* aQuantia Corporation Network Driver
- * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
+ * Copyright (C) 2014-2019 aQuantia Corporation. All rights reserved
*/
/* File hw_atl_llh.h: Declarations of bitfield and register access functions for
@@ -291,10 +288,16 @@ void hw_atl_reg_glb_cpu_scratch_scp_set(struct aq_hw_s *aq_hw,
/* set dma system loopback */
void hw_atl_rpb_dma_sys_lbk_set(struct aq_hw_s *aq_hw, u32 dma_sys_lbk);
+/* set dma network loopback */
+void hw_atl_rpb_dma_net_lbk_set(struct aq_hw_s *aq_hw, u32 dma_net_lbk);
+
/* set rx traffic class mode */
void hw_atl_rpb_rpf_rx_traf_class_mode_set(struct aq_hw_s *aq_hw,
u32 rx_traf_class_mode);
+/* get rx traffic class mode */
+u32 hw_atl_rpb_rpf_rx_traf_class_mode_get(struct aq_hw_s *aq_hw);
+
/* set rx buffer enable */
void hw_atl_rpb_rx_buff_en_set(struct aq_hw_s *aq_hw, u32 rx_buff_en);
@@ -309,18 +312,23 @@ void hw_atl_rpb_rx_buff_lo_threshold_per_tc_set(struct aq_hw_s *aq_hw,
u32 buffer);
/* set rx flow control mode */
-void hw_atl_rpb_rx_flow_ctl_mode_set(struct aq_hw_s *aq_hw, u32 rx_flow_ctl_mode);
+void hw_atl_rpb_rx_flow_ctl_mode_set(struct aq_hw_s *aq_hw,
+ u32 rx_flow_ctl_mode);
/* set rx packet buffer size (per tc) */
void hw_atl_rpb_rx_pkt_buff_size_per_tc_set(struct aq_hw_s *aq_hw,
u32 rx_pkt_buff_size_per_tc,
u32 buffer);
-/* set rdm rx dma descriptor cache init */
-void hw_atl_rdm_rx_dma_desc_cache_init_set(struct aq_hw_s *aq_hw, u32 init);
+/* toggle rdm rx dma descriptor cache init */
+void hw_atl_rdm_rx_dma_desc_cache_init_tgl(struct aq_hw_s *aq_hw);
+
+/* get rdm rx dma descriptor cache init done */
+u32 hw_atl_rdm_rx_dma_desc_cache_init_done_get(struct aq_hw_s *aq_hw);
/* set rx xoff enable (per tc) */
-void hw_atl_rpb_rx_xoff_en_per_tc_set(struct aq_hw_s *aq_hw, u32 rx_xoff_en_per_tc,
+void hw_atl_rpb_rx_xoff_en_per_tc_set(struct aq_hw_s *aq_hw,
+ u32 rx_xoff_en_per_tc,
u32 buffer);
/* rpf */
@@ -491,6 +499,11 @@ void hw_atl_rpo_rx_desc_vlan_stripping_set(struct aq_hw_s *aq_hw,
u32 rx_desc_vlan_stripping,
u32 descriptor);
+void hw_atl_rpo_outer_vlan_tag_mode_set(void *context,
+ u32 outervlantagmode);
+
+u32 hw_atl_rpo_outer_vlan_tag_mode_get(void *context);
+
/* set tcp/udp checksum offload enable */
void hw_atl_rpo_tcp_udp_crc_offload_en_set(struct aq_hw_s *aq_hw,
u32 tcp_udp_crc_offload_en);
@@ -600,6 +613,9 @@ void hw_atl_thm_lso_tcp_flag_of_middle_pkt_set(struct aq_hw_s *aq_hw,
void hw_atl_rpb_tps_tx_tc_mode_set(struct aq_hw_s *aq_hw,
u32 tx_traf_class_mode);
+/* get TX Traffic Class Mode */
+u32 hw_atl_rpb_tps_tx_tc_mode_get(struct aq_hw_s *aq_hw);
+
/* set tx buffer enable */
void hw_atl_tpb_tx_buff_en_set(struct aq_hw_s *aq_hw, u32 tx_buff_en);
@@ -616,9 +632,18 @@ void hw_atl_tpb_tx_buff_lo_threshold_per_tc_set(struct aq_hw_s *aq_hw,
/* set tx dma system loopback enable */
void hw_atl_tpb_tx_dma_sys_lbk_en_set(struct aq_hw_s *aq_hw, u32 tx_dma_sys_lbk_en);
+/* set tx dma network loopback enable */
+void hw_atl_tpb_tx_dma_net_lbk_en_set(struct aq_hw_s *aq_hw,
+ u32 tx_dma_net_lbk_en);
+
+/* set tx clock gating enable */
+void hw_atl_tpb_tx_tx_clk_gate_en_set(struct aq_hw_s *aq_hw,
+ u32 tx_clk_gate_en);
+
/* set tx packet buffer size (per tc) */
void hw_atl_tpb_tx_pkt_buff_size_per_tc_set(struct aq_hw_s *aq_hw,
- u32 tx_pkt_buff_size_per_tc, u32 buffer);
+ u32 tx_pkt_buff_size_per_tc,
+ u32 buffer);
/* set tx path pad insert enable */
void hw_atl_tpb_tx_path_scp_ins_en_set(struct aq_hw_s *aq_hw, u32 tx_path_scp_ins_en);
@@ -710,6 +735,12 @@ void hw_atl_msm_reg_wr_strobe_set(struct aq_hw_s *aq_hw, u32 reg_wr_strobe);
/* set pci register reset disable */
void hw_atl_pci_pci_reg_res_dis_set(struct aq_hw_s *aq_hw, u32 pci_reg_res_dis);
+/* pcs */
+void hw_atl_pcs_ptp_clock_read_enable(struct aq_hw_s *aq_hw,
+ u32 ptp_clock_read_enable);
+
+u32 hw_atl_pcs_ptp_clock_get(struct aq_hw_s *aq_hw, u32 index);
+
/* set uP Force Interrupt */
void hw_atl_mcp_up_force_intr_set(struct aq_hw_s *aq_hw, u32 up_force_intr);
@@ -747,9 +778,44 @@ void hw_atl_rpfl3l4_ipv6_src_addr_set(struct aq_hw_s *aq_hw, u8 location,
void hw_atl_rpfl3l4_ipv6_dest_addr_set(struct aq_hw_s *aq_hw, u8 location,
u32 *ipv6_dest);
+/* set Global MDIO Interface 1 */
+void hw_atl_glb_mdio_iface1_set(struct aq_hw_s *hw, u32 value);
+
+/* get Global MDIO Interface 1 */
+u32 hw_atl_glb_mdio_iface1_get(struct aq_hw_s *hw);
+
+/* set Global MDIO Interface 2 */
+void hw_atl_glb_mdio_iface2_set(struct aq_hw_s *hw, u32 value);
+
+/* get Global MDIO Interface 2 */
+u32 hw_atl_glb_mdio_iface2_get(struct aq_hw_s *hw);
+
+/* set Global MDIO Interface 3 */
+void hw_atl_glb_mdio_iface3_set(struct aq_hw_s *hw, u32 value);
+
+/* get Global MDIO Interface 3 */
+u32 hw_atl_glb_mdio_iface3_get(struct aq_hw_s *hw);
+
+/* set Global MDIO Interface 4 */
+void hw_atl_glb_mdio_iface4_set(struct aq_hw_s *hw, u32 value);
+
+/* get Global MDIO Interface 4 */
+u32 hw_atl_glb_mdio_iface4_get(struct aq_hw_s *hw);
+
+/* set Global MDIO Interface 5 */
+void hw_atl_glb_mdio_iface5_set(struct aq_hw_s *hw, u32 value);
+
+/* get Global MDIO Interface 5 */
+u32 hw_atl_glb_mdio_iface5_get(struct aq_hw_s *hw);
+
+u32 hw_atl_mdio_busy_get(struct aq_hw_s *aq_hw);
+
/* get global microprocessor ram semaphore */
u32 hw_atl_sem_ram_get(struct aq_hw_s *self);
+/* get global microprocessor mdio semaphore */
+u32 hw_atl_sem_mdio_get(struct aq_hw_s *self);
+
/* get global microprocessor scratch pad register */
u32 hw_atl_scrpad_get(struct aq_hw_s *aq_hw, u32 scratch_scp);
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh_internal.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh_internal.h
index b64140924a02..18de2f7b8959 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh_internal.h
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh_internal.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* aQuantia Corporation Network Driver
- * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
+ * Copyright (C) 2014-2019 aQuantia Corporation. All rights reserved
*/
/* File hw_atl_llh_internal.h: Preprocessor definitions
@@ -321,6 +318,25 @@
/* default value of bitfield rdm_desc_init_i */
#define HW_ATL_RDM_RX_DMA_DESC_CACHE_INIT_DEFAULT 0x0
+/* rdm_desc_init_done_i bitfield definitions
+ * preprocessor definitions for the bitfield rdm_desc_init_done_i.
+ * port="pif_rdm_desc_init_done_i"
+ */
+
+/* register address for bitfield rdm_desc_init_done_i */
+#define RDM_RX_DMA_DESC_CACHE_INIT_DONE_ADR 0x00005a10
+/* bitmask for bitfield rdm_desc_init_done_i */
+#define RDM_RX_DMA_DESC_CACHE_INIT_DONE_MSK 0x00000001U
+/* inverted bitmask for bitfield rdm_desc_init_done_i */
+#define RDM_RX_DMA_DESC_CACHE_INIT_DONE_MSKN 0xfffffffe
+/* lower bit position of bitfield rdm_desc_init_done_i */
+#define RDM_RX_DMA_DESC_CACHE_INIT_DONE_SHIFT 0U
+/* width of bitfield rdm_desc_init_done_i */
+#define RDM_RX_DMA_DESC_CACHE_INIT_DONE_WIDTH 1
+/* default value of bitfield rdm_desc_init_done_i */
+#define RDM_RX_DMA_DESC_CACHE_INIT_DONE_DEFAULT 0x0
+
+
/* rx int_desc_wrb_en bitfield definitions
* preprocessor definitions for the bitfield "int_desc_wrb_en".
* port="pif_rdm_int_desc_wrb_en_i"
@@ -538,6 +554,24 @@
/* default value of bitfield dma_sys_loopback */
#define HW_ATL_RPB_DMA_SYS_LBK_DEFAULT 0x0
+/* rx dma_net_loopback bitfield definitions
+ * preprocessor definitions for the bitfield "dma_net_loopback".
+ * port="pif_rpb_dma_net_lbk_i"
+ */
+
+/* register address for bitfield dma_net_loopback */
+#define HW_ATL_RPB_DMA_NET_LBK_ADR 0x00005000
+/* bitmask for bitfield dma_net_loopback */
+#define HW_ATL_RPB_DMA_NET_LBK_MSK 0x00000010
+/* inverted bitmask for bitfield dma_net_loopback */
+#define HW_ATL_RPB_DMA_NET_LBK_MSKN 0xffffffef
+/* lower bit position of bitfield dma_net_loopback */
+#define HW_ATL_RPB_DMA_NET_LBK_SHIFT 4
+/* width of bitfield dma_net_loopback */
+#define HW_ATL_RPB_DMA_NET_LBK_WIDTH 1
+/* default value of bitfield dma_net_loopback */
+#define HW_ATL_RPB_DMA_NET_LBK_DEFAULT 0x0
+
/* rx rx_tc_mode bitfield definitions
* preprocessor definitions for the bitfield "rx_tc_mode".
* port="pif_rpb_rx_tc_mode_i,pif_rpf_rx_tc_mode_i"
@@ -1292,6 +1326,52 @@
/* default value of bitfield et_val{f}[f:0] */
#define HW_ATL_RPF_ET_VALF_DEFAULT 0x0
+/* RX l3_l4_en{F} Bitfield Definitions
+ * Preprocessor definitions for the bitfield "l3_l4_en{F}".
+ * Parameter: filter {F} | stride size 0x4 | range [0, 7]
+ * PORT="pif_rpf_l3_l4_en_i[0]"
+ */
+
+#define HW_ATL_RPF_L3_REG_CTRL_ADR(filter) (0x00005380 + (filter) * 0x4)
+
+/* RX rpf_l3_sa{D}[1F:0] Bitfield Definitions
+ * Preprocessor definitions for the bitfield "l3_sa{D}[1F:0]".
+ * Parameter: location {D} | stride size 0x4 | range [0, 7]
+ * PORT="pif_rpf_l3_sa0_i[31:0]"
+ */
+
+/* Register address for bitfield pif_rpf_l3_sa0_i[31:0] */
+#define HW_ATL_RPF_L3_SRCA_ADR(filter) (0x000053B0 + (filter) * 0x4)
+/* Bitmask for bitfield l3_sa0[1F:0] */
+#define HW_ATL_RPF_L3_SRCA_MSK 0xFFFFFFFFu
+/* Inverted bitmask for bitfield l3_sa0[1F:0] */
+#define HW_ATL_RPF_L3_SRCA_MSKN 0xFFFFFFFFu
+/* Lower bit position of bitfield l3_sa0[1F:0] */
+#define HW_ATL_RPF_L3_SRCA_SHIFT 0
+/* Width of bitfield l3_sa0[1F:0] */
+#define HW_ATL_RPF_L3_SRCA_WIDTH 32
+/* Default value of bitfield l3_sa0[1F:0] */
+#define HW_ATL_RPF_L3_SRCA_DEFAULT 0x0
+
+/* RX rpf_l3_da{D}[1F:0] Bitfield Definitions
+ * Preprocessor definitions for the bitfield "l3_da{D}[1F:0]".
+ * Parameter: location {D} | stride size 0x4 | range [0, 7]
+ * PORT="pif_rpf_l3_da0_i[31:0]"
+ */
+
+ /* Register address for bitfield pif_rpf_l3_da0_i[31:0] */
+#define HW_ATL_RPF_L3_DSTA_ADR(filter) (0x000053B0 + (filter) * 0x4)
+/* Bitmask for bitfield l3_da0[1F:0] */
+#define HW_ATL_RPF_L3_DSTA_MSK 0xFFFFFFFFu
+/* Inverted bitmask for bitfield l3_da0[1F:0] */
+#define HW_ATL_RPF_L3_DSTA_MSKN 0xFFFFFFFFu
+/* Lower bit position of bitfield l3_da0[1F:0] */
+#define HW_ATL_RPF_L3_DSTA_SHIFT 0
+/* Width of bitfield l3_da0[1F:0] */
+#define HW_ATL_RPF_L3_DSTA_WIDTH 32
+/* Default value of bitfield l3_da0[1F:0] */
+#define HW_ATL_RPF_L3_DSTA_DEFAULT 0x0
+
/* RX l4_sp{D}[F:0] Bitfield Definitions
* Preprocessor definitions for the bitfield "l4_sp{D}[F:0]".
* Parameter: srcport {D} | stride size 0x4 | range [0, 7]
@@ -1386,6 +1466,24 @@
/* default value of bitfield l4_chk_en */
#define HW_ATL_RPOL4CHK_EN_DEFAULT 0x0
+/* RX outer_vl_ins_mode Bitfield Definitions
+ * Preprocessor definitions for the bitfield "outer_vl_ins_mode".
+ * PORT="pif_rpo_outer_vl_mode_i"
+ */
+
+/* Register address for bitfield outer_vl_ins_mode */
+#define HW_ATL_RPO_OUTER_VL_INS_MODE_ADR 0x00005580
+/* Bitmask for bitfield outer_vl_ins_mode */
+#define HW_ATL_RPO_OUTER_VL_INS_MODE_MSK 0x00000004
+/* Inverted bitmask for bitfield outer_vl_ins_mode */
+#define HW_ATL_RPO_OUTER_VL_INS_MODE_MSKN 0xFFFFFFFB
+/* Lower bit position of bitfield outer_vl_ins_mode */
+#define HW_ATL_RPO_OUTER_VL_INS_MODE_SHIFT 2
+/* Width of bitfield outer_vl_ins_mode */
+#define HW_ATL_RPO_OUTER_VL_INS_MODE_WIDTH 1
+/* Default value of bitfield outer_vl_ins_mode */
+#define HW_ATL_RPO_OUTER_VL_INS_MODE_DEFAULT 0x0
+
/* rx reg_res_dsbl bitfield definitions
* preprocessor definitions for the bitfield "reg_res_dsbl".
* port="pif_rx_reg_res_dsbl_i"
@@ -2027,6 +2125,24 @@
/* default value of bitfield dma_sys_loopback */
#define HW_ATL_TPB_DMA_SYS_LBK_DEFAULT 0x0
+/* tx dma_net_loopback bitfield definitions
+ * preprocessor definitions for the bitfield "dma_net_loopback".
+ * port="pif_tpb_dma_net_lbk_i"
+ */
+
+/* register address for bitfield dma_net_loopback */
+#define HW_ATL_TPB_DMA_NET_LBK_ADR 0x00007000
+/* bitmask for bitfield dma_net_loopback */
+#define HW_ATL_TPB_DMA_NET_LBK_MSK 0x00000010
+/* inverted bitmask for bitfield dma_net_loopback */
+#define HW_ATL_TPB_DMA_NET_LBK_MSKN 0xffffffef
+/* lower bit position of bitfield dma_net_loopback */
+#define HW_ATL_TPB_DMA_NET_LBK_SHIFT 4
+/* width of bitfield dma_net_loopback */
+#define HW_ATL_TPB_DMA_NET_LBK_WIDTH 1
+/* default value of bitfield dma_net_loopback */
+#define HW_ATL_TPB_DMA_NET_LBK_DEFAULT 0x0
+
/* tx tx{b}_buf_size[7:0] bitfield definitions
* preprocessor definitions for the bitfield "tx{b}_buf_size[7:0]".
* parameter: buffer {b} | stride size 0x10 | range [0, 7]
@@ -2064,6 +2180,24 @@
/* default value of bitfield tx_scp_ins_en */
#define HW_ATL_TPB_TX_SCP_INS_EN_DEFAULT 0x0
+/* tx tx_clk_gate_en bitfield definitions
+ * preprocessor definitions for the bitfield "tx_clk_gate_en".
+ * port="pif_tpb_clk_gate_en_i"
+ */
+
+/* register address for bitfield tx_clk_gate_en */
+#define HW_ATL_TPB_TX_CLK_GATE_EN_ADR 0x00007900
+/* bitmask for bitfield tx_clk_gate_en */
+#define HW_ATL_TPB_TX_CLK_GATE_EN_MSK 0x00000010
+/* inverted bitmask for bitfield tx_clk_gate_en */
+#define HW_ATL_TPB_TX_CLK_GATE_EN_MSKN 0xffffffef
+/* lower bit position of bitfield tx_clk_gate_en */
+#define HW_ATL_TPB_TX_CLK_GATE_EN_SHIFT 4
+/* width of bitfield tx_clk_gate_en */
+#define HW_ATL_TPB_TX_CLK_GATE_EN_WIDTH 1
+/* default value of bitfield tx_clk_gate_en */
+#define HW_ATL_TPB_TX_CLK_GATE_EN_DEFAULT 0x1
+
/* tx ipv4_chk_en bitfield definitions
* preprocessor definitions for the bitfield "ipv4_chk_en".
* port="pif_tpo_ipv4_chk_en_i"
@@ -2406,6 +2540,22 @@
/* default value of bitfield register write strobe */
#define HW_ATL_MSM_REG_WR_STROBE_DEFAULT 0x0
+/* register address for bitfield PTP Digital Clock Read Enable */
+#define HW_ATL_PCS_PTP_CLOCK_READ_ENABLE_ADR 0x00004628
+/* bitmask for bitfield PTP Digital Clock Read Enable */
+#define HW_ATL_PCS_PTP_CLOCK_READ_ENABLE_MSK 0x00000010
+/* inverted bitmask for bitfield PTP Digital Clock Read Enable */
+#define HW_ATL_PCS_PTP_CLOCK_READ_ENABLE_MSKN 0xFFFFFFEF
+/* lower bit position of bitfield PTP Digital Clock Read Enable */
+#define HW_ATL_PCS_PTP_CLOCK_READ_ENABLE_SHIFT 4
+/* width of bitfield PTP Digital Clock Read Enable */
+#define HW_ATL_PCS_PTP_CLOCK_READ_ENABLE_WIDTH 1
+/* default value of bitfield PTP Digital Clock Read Enable */
+#define HW_ATL_PCS_PTP_CLOCK_READ_ENABLE_DEFAULT 0x0
+
+/* register address for ptp counter reading */
+#define HW_ATL_PCS_PTP_TS_VAL_ADDR(index) (0x00004900 + (index) * 0x4)
+
/* mif soft reset bitfield definitions
* preprocessor definitions for the bitfield "soft reset".
* port="pif_glb_res_i"
@@ -2498,50 +2648,121 @@
/* default value of bitfield uP Force Interrupt */
#define HW_ATL_MCP_UP_FORCE_INTERRUPT_DEFAULT 0x0
-#define HW_ATL_RX_CTRL_ADDR_BEGIN_FL3L4 0x00005380
-#define HW_ATL_RX_SRCA_ADDR_BEGIN_FL3L4 0x000053B0
-#define HW_ATL_RX_DESTA_ADDR_BEGIN_FL3L4 0x000053D0
-
-#define HW_ATL_RPF_L3_REG_CTRL_ADR(location) (0x00005380 + (location) * 0x4)
-
-/* RX rpf_l3_sa{D}[1F:0] Bitfield Definitions
- * Preprocessor definitions for the bitfield "l3_sa{D}[1F:0]".
- * Parameter: location {D} | stride size 0x4 | range [0, 7]
- * PORT="pif_rpf_l3_sa0_i[31:0]"
- */
-
-/* Register address for bitfield pif_rpf_l3_sa0_i[31:0] */
-#define HW_ATL_RPF_L3_SRCA_ADR(location) (0x000053B0 + (location) * 0x4)
-/* Bitmask for bitfield l3_sa0[1F:0] */
-#define HW_ATL_RPF_L3_SRCA_MSK 0xFFFFFFFFu
-/* Inverted bitmask for bitfield l3_sa0[1F:0] */
-#define HW_ATL_RPF_L3_SRCA_MSKN 0xFFFFFFFFu
-/* Lower bit position of bitfield l3_sa0[1F:0] */
-#define HW_ATL_RPF_L3_SRCA_SHIFT 0
-/* Width of bitfield l3_sa0[1F:0] */
-#define HW_ATL_RPF_L3_SRCA_WIDTH 32
-/* Default value of bitfield l3_sa0[1F:0] */
-#define HW_ATL_RPF_L3_SRCA_DEFAULT 0x0
-
-/* RX rpf_l3_da{D}[1F:0] Bitfield Definitions
- * Preprocessor definitions for the bitfield "l3_da{D}[1F:0]".
- * Parameter: location {D} | stride size 0x4 | range [0, 7]
- * PORT="pif_rpf_l3_da0_i[31:0]"
- */
-
- /* Register address for bitfield pif_rpf_l3_da0_i[31:0] */
-#define HW_ATL_RPF_L3_DSTA_ADR(location) (0x000053B0 + (location) * 0x4)
-/* Bitmask for bitfield l3_da0[1F:0] */
-#define HW_ATL_RPF_L3_DSTA_MSK 0xFFFFFFFFu
-/* Inverted bitmask for bitfield l3_da0[1F:0] */
-#define HW_ATL_RPF_L3_DSTA_MSKN 0xFFFFFFFFu
-/* Lower bit position of bitfield l3_da0[1F:0] */
-#define HW_ATL_RPF_L3_DSTA_SHIFT 0
-/* Width of bitfield l3_da0[1F:0] */
-#define HW_ATL_RPF_L3_DSTA_WIDTH 32
-/* Default value of bitfield l3_da0[1F:0] */
-#define HW_ATL_RPF_L3_DSTA_DEFAULT 0x0
-
+/* Preprocessor definitions for Global MDIO Interfaces
+ * Address: 0x00000280 + 0x4 * Number of interface
+ */
+#define HW_ATL_GLB_MDIO_IFACE_ADDR_BEGIN 0x00000280u
+
+#define HW_ATL_GLB_MDIO_IFACE_N_ADR(number) \
+ (HW_ATL_GLB_MDIO_IFACE_ADDR_BEGIN + (((number) - 1) * 0x4))
+
+/* MIF MDIO Busy Bitfield Definitions
+ * Preprocessor definitions for the bitfield "MDIO Busy".
+ * PORT="mdio_pif_busy_o"
+ */
+
+/* Register address for bitfield MDIO Busy */
+#define HW_ATL_MDIO_BUSY_ADR 0x00000284
+/* Bitmask for bitfield MDIO Busy */
+#define HW_ATL_MDIO_BUSY_MSK 0x80000000
+/* Inverted bitmask for bitfield MDIO Busy */
+#define HW_ATL_MDIO_BUSY_MSKN 0x7FFFFFFF
+/* Lower bit position of bitfield MDIO Busy */
+#define HW_ATL_MDIO_BUSY_SHIFT 31
+/* Width of bitfield MDIO Busy */
+#define HW_ATL_MDIO_BUSY_WIDTH 1
+
+/* MIF MDIO Execute Operation Bitfield Definitions
+ * Preprocessor definitions for the bitfield "MDIO Execute Operation".
+ * PORT="pif_mdio_op_start_i"
+ */
+
+/* Register address for bitfield MDIO Execute Operation */
+#define HW_ATL_MDIO_EXECUTE_OPERATION_ADR 0x00000284
+/* Bitmask for bitfield MDIO Execute Operation */
+#define HW_ATL_MDIO_EXECUTE_OPERATION_MSK 0x00008000
+/* Inverted bitmask for bitfield MDIO Execute Operation */
+#define HW_ATL_MDIO_EXECUTE_OPERATION_MSKN 0xFFFF7FFF
+/* Lower bit position of bitfield MDIO Execute Operation */
+#define HW_ATL_MDIO_EXECUTE_OPERATION_SHIFT 15
+/* Width of bitfield MDIO Execute Operation */
+#define HW_ATL_MDIO_EXECUTE_OPERATION_WIDTH 1
+/* Default value of bitfield MDIO Execute Operation */
+#define HW_ATL_MDIO_EXECUTE_OPERATION_DEFAULT 0x0
+
+/* MIF Op Mode [1:0] Bitfield Definitions
+ * Preprocessor definitions for the bitfield "Op Mode [1:0]".
+ * PORT="pif_mdio_mode_i[1:0]"
+ */
+
+/* Register address for bitfield Op Mode [1:0] */
+#define HW_ATL_MDIO_OP_MODE_ADR 0x00000284
+/* Bitmask for bitfield Op Mode [1:0] */
+#define HW_ATL_MDIO_OP_MODE_MSK 0x00003000
+/* Inverted bitmask for bitfield Op Mode [1:0] */
+#define HW_ATL_MDIO_OP_MODE_MSKN 0xFFFFCFFF
+/* Lower bit position of bitfield Op Mode [1:0] */
+#define HW_ATL_MDIO_OP_MODE_SHIFT 12
+/* Width of bitfield Op Mode [1:0] */
+#define HW_ATL_MDIO_OP_MODE_WIDTH 2
+/* Default value of bitfield Op Mode [1:0] */
+#define HW_ATL_MDIO_OP_MODE_DEFAULT 0x0
+
+/* MIF PHY address Bitfield Definitions
+ * Preprocessor definitions for the bitfield "PHY address".
+ * PORT="pif_mdio_phy_addr_i[9:0]"
+ */
+
+/* Register address for bitfield PHY address */
+#define HW_ATL_MDIO_PHY_ADDRESS_ADR 0x00000284
+/* Bitmask for bitfield PHY address */
+#define HW_ATL_MDIO_PHY_ADDRESS_MSK 0x000003FF
+/* Inverted bitmask for bitfield PHY address */
+#define HW_ATL_MDIO_PHY_ADDRESS_MSKN 0xFFFFFC00
+/* Lower bit position of bitfield PHY address */
+#define HW_ATL_MDIO_PHY_ADDRESS_SHIFT 0
+/* Width of bitfield PHY address */
+#define HW_ATL_MDIO_PHY_ADDRESS_WIDTH 10
+/* Default value of bitfield PHY address */
+#define HW_ATL_MDIO_PHY_ADDRESS_DEFAULT 0x0
+
+/* MIF MDIO WriteData [F:0] Bitfield Definitions
+ * Preprocessor definitions for the bitfield "MDIO WriteData [F:0]".
+ * PORT="pif_mdio_wdata_i[15:0]"
+ */
+
+/* Register address for bitfield MDIO WriteData [F:0] */
+#define HW_ATL_MDIO_WRITE_DATA_ADR 0x00000288
+/* Bitmask for bitfield MDIO WriteData [F:0] */
+#define HW_ATL_MDIO_WRITE_DATA_MSK 0x0000FFFF
+/* Inverted bitmask for bitfield MDIO WriteData [F:0] */
+#define HW_ATL_MDIO_WRITE_DATA_MSKN 0xFFFF0000
+/* Lower bit position of bitfield MDIO WriteData [F:0] */
+#define HW_ATL_MDIO_WRITE_DATA_SHIFT 0
+/* Width of bitfield MDIO WriteData [F:0] */
+#define HW_ATL_MDIO_WRITE_DATA_WIDTH 16
+/* Default value of bitfield MDIO WriteData [F:0] */
+#define HW_ATL_MDIO_WRITE_DATA_DEFAULT 0x0
+
+/* MIF MDIO Address [F:0] Bitfield Definitions
+ * Preprocessor definitions for the bitfield "MDIO Address [F:0]".
+ * PORT="pif_mdio_addr_i[15:0]"
+ */
+
+/* Register address for bitfield MDIO Address [F:0] */
+#define HW_ATL_MDIO_ADDRESS_ADR 0x0000028C
+/* Bitmask for bitfield MDIO Address [F:0] */
+#define HW_ATL_MDIO_ADDRESS_MSK 0x0000FFFF
+/* Inverted bitmask for bitfield MDIO Address [F:0] */
+#define HW_ATL_MDIO_ADDRESS_MSKN 0xFFFF0000
+/* Lower bit position of bitfield MDIO Address [F:0] */
+#define HW_ATL_MDIO_ADDRESS_SHIFT 0
+/* Width of bitfield MDIO Address [F:0] */
+#define HW_ATL_MDIO_ADDRESS_WIDTH 16
+/* Default value of bitfield MDIO Address [F:0] */
+#define HW_ATL_MDIO_ADDRESS_DEFAULT 0x0
+
+#define HW_ATL_FW_SM_MDIO 0x0U
#define HW_ATL_FW_SM_RAM 0x2U
#endif /* HW_ATL_LLH_INTERNAL_H */
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c
index 1208f7ecdd76..8910b62e67ed 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* aQuantia Corporation Network Driver
- * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
+ * Copyright (C) 2014-2019 aQuantia Corporation. All rights reserved
*/
/* File hw_atl_utils.c: Definition of common functions for Atlantic hardware
@@ -50,6 +47,11 @@
#define FORCE_FLASHLESS 0
+enum mcp_area {
+ MCP_AREA_CONFIG = 0x80000000,
+ MCP_AREA_SETTINGS = 0x20000000,
+};
+
static int hw_atl_utils_ver_match(u32 ver_expected, u32 ver_actual);
static int hw_atl_utils_mpi_set_state(struct aq_hw_s *self,
@@ -90,6 +92,7 @@ int hw_atl_utils_initfw(struct aq_hw_s *self, const struct aq_fw_ops **fw_ops)
}
self->aq_fw_ops = *fw_ops;
err = self->aq_fw_ops->init(self);
+
return err;
}
@@ -240,9 +243,9 @@ static int hw_atl_utils_soft_reset_rbl(struct aq_hw_s *self)
int hw_atl_utils_soft_reset(struct aq_hw_s *self)
{
- int k;
u32 boot_exit_code = 0;
u32 val;
+ int k;
for (k = 0; k < 1000; ++k) {
u32 flb_status = aq_hw_read_reg(self,
@@ -330,66 +333,123 @@ err_exit:
return err;
}
-static int hw_atl_utils_fw_upload_dwords(struct aq_hw_s *self, u32 a, u32 *p,
- u32 cnt)
+static int hw_atl_utils_write_b1_mbox(struct aq_hw_s *self, u32 addr,
+ u32 *p, u32 cnt, enum mcp_area area)
{
- u32 val;
+ u32 data_offset = 0;
+ u32 offset = addr;
int err = 0;
- bool is_locked;
+ u32 val;
- is_locked = hw_atl_sem_ram_get(self);
- if (!is_locked) {
- err = -ETIME;
- goto err_exit;
+ switch (area) {
+ case MCP_AREA_CONFIG:
+ offset -= self->rpc_addr;
+ break;
+
+ case MCP_AREA_SETTINGS:
+ offset -= self->settings_addr;
+ break;
}
- if (IS_CHIP_FEATURE(REVISION_B1)) {
- u32 offset = 0;
- for (; offset < cnt; ++offset) {
- aq_hw_write_reg(self, 0x328, p[offset]);
- aq_hw_write_reg(self, 0x32C,
- (0x80000000 | (0xFFFF & (offset * 4))));
- hw_atl_mcp_up_force_intr_set(self, 1);
- /* 1000 times by 10us = 10ms */
- err = readx_poll_timeout_atomic(hw_atl_scrpad12_get,
- self, val,
- (val & 0xF0000000) ==
- 0x80000000,
- 10U, 10000U);
- }
- } else {
- u32 offset = 0;
+ offset = offset / sizeof(u32);
- aq_hw_write_reg(self, 0x208, a);
+ for (; data_offset < cnt; ++data_offset, ++offset) {
+ aq_hw_write_reg(self, 0x328, p[data_offset]);
+ aq_hw_write_reg(self, 0x32C,
+ (area | (0xFFFF & (offset * 4))));
+ hw_atl_mcp_up_force_intr_set(self, 1);
+ /* 1000 times by 10us = 10ms */
+ err = readx_poll_timeout_atomic(hw_atl_scrpad12_get,
+ self, val,
+ (val & 0xF0000000) !=
+ area,
+ 10U, 10000U);
- for (; offset < cnt; ++offset) {
- aq_hw_write_reg(self, 0x20C, p[offset]);
- aq_hw_write_reg(self, 0x200, 0xC000);
+ if (err < 0)
+ break;
+ }
- err = readx_poll_timeout_atomic(hw_atl_utils_mif_cmd_get,
- self, val,
- (val & 0x100) == 0,
- 1000U, 10000U);
- }
+ return err;
+}
+
+static int hw_atl_utils_write_b0_mbox(struct aq_hw_s *self, u32 addr,
+ u32 *p, u32 cnt)
+{
+ u32 offset = 0;
+ int err = 0;
+ u32 val;
+
+ aq_hw_write_reg(self, 0x208, addr);
+
+ for (; offset < cnt; ++offset) {
+ aq_hw_write_reg(self, 0x20C, p[offset]);
+ aq_hw_write_reg(self, 0x200, 0xC000);
+
+ err = readx_poll_timeout_atomic(hw_atl_utils_mif_cmd_get,
+ self, val,
+ (val & 0x100) == 0U,
+ 10U, 10000U);
+
+ if (err < 0)
+ break;
}
+ return err;
+}
+
+static int hw_atl_utils_fw_upload_dwords(struct aq_hw_s *self, u32 addr, u32 *p,
+ u32 cnt, enum mcp_area area)
+{
+ int err = 0;
+ u32 val;
+
+ err = readx_poll_timeout_atomic(hw_atl_sem_ram_get, self,
+ val, val == 1U,
+ 10U, 100000U);
+ if (err < 0)
+ goto err_exit;
+
+ if (IS_CHIP_FEATURE(REVISION_B1))
+ err = hw_atl_utils_write_b1_mbox(self, addr, p, cnt, area);
+ else
+ err = hw_atl_utils_write_b0_mbox(self, addr, p, cnt);
+
hw_atl_reg_glb_cpu_sem_set(self, 1U, HW_ATL_FW_SM_RAM);
+ if (err < 0)
+ goto err_exit;
+
+ err = aq_hw_err_from_flags(self);
+
err_exit:
return err;
}
+int hw_atl_write_fwcfg_dwords(struct aq_hw_s *self, u32 *p, u32 cnt)
+{
+ return hw_atl_utils_fw_upload_dwords(self, self->rpc_addr, p,
+ cnt, MCP_AREA_CONFIG);
+}
+
+int hw_atl_write_fwsettings_dwords(struct aq_hw_s *self, u32 offset, u32 *p,
+ u32 cnt)
+{
+ return hw_atl_utils_fw_upload_dwords(self, self->settings_addr + offset,
+ p, cnt, MCP_AREA_SETTINGS);
+}
+
static int hw_atl_utils_ver_match(u32 ver_expected, u32 ver_actual)
{
- int err = 0;
const u32 dw_major_mask = 0xff000000U;
const u32 dw_minor_mask = 0x00ffffffU;
+ int err = 0;
err = (dw_major_mask & (ver_expected ^ ver_actual)) ? -EOPNOTSUPP : 0;
if (err < 0)
goto err_exit;
err = ((dw_minor_mask & ver_expected) > (dw_minor_mask & ver_actual)) ?
-EOPNOTSUPP : 0;
+
err_exit:
return err;
}
@@ -434,17 +494,16 @@ struct aq_hw_atl_utils_fw_rpc_tid_s {
int hw_atl_utils_fw_rpc_call(struct aq_hw_s *self, unsigned int rpc_size)
{
- int err = 0;
struct aq_hw_atl_utils_fw_rpc_tid_s sw;
+ int err = 0;
if (!IS_CHIP_FEATURE(MIPS)) {
err = -1;
goto err_exit;
}
- err = hw_atl_utils_fw_upload_dwords(self, self->rpc_addr,
- (u32 *)(void *)&self->rpc,
- (rpc_size + sizeof(u32) -
- sizeof(u8)) / sizeof(u32));
+ err = hw_atl_write_fwcfg_dwords(self, (u32 *)(void *)&self->rpc,
+ (rpc_size + sizeof(u32) -
+ sizeof(u8)) / sizeof(u32));
if (err < 0)
goto err_exit;
@@ -459,9 +518,9 @@ err_exit:
int hw_atl_utils_fw_rpc_wait(struct aq_hw_s *self,
struct hw_atl_utils_fw_rpc **rpc)
{
- int err = 0;
struct aq_hw_atl_utils_fw_rpc_tid_s sw;
struct aq_hw_atl_utils_fw_rpc_tid_s fw;
+ int err = 0;
do {
sw.val = aq_hw_read_reg(self, HW_ATL_RPC_CONTROL_ADR);
@@ -565,10 +624,10 @@ static int hw_atl_utils_mpi_set_speed(struct aq_hw_s *self, u32 speed)
static int hw_atl_utils_mpi_set_state(struct aq_hw_s *self,
enum hal_atl_utils_fw_state_e state)
{
- int err = 0;
- u32 transaction_id = 0;
- struct hw_atl_utils_mbox_header mbox;
u32 val = aq_hw_read_reg(self, HW_ATL_MPI_CONTROL_ADR);
+ struct hw_atl_utils_mbox_header mbox;
+ u32 transaction_id = 0;
+ int err = 0;
if (state == MPI_RESET) {
hw_atl_utils_mpi_read_mbox(self, &mbox);
@@ -596,20 +655,26 @@ static int hw_atl_utils_mpi_set_state(struct aq_hw_s *self,
val |= state & HW_ATL_MPI_STATE_MSK;
aq_hw_write_reg(self, HW_ATL_MPI_CONTROL_ADR, val);
+
err_exit:
return err;
}
int hw_atl_utils_mpi_get_link_status(struct aq_hw_s *self)
{
- u32 cp0x036C = hw_atl_utils_mpi_get_state(self);
- u32 link_speed_mask = cp0x036C >> HW_ATL_MPI_SPEED_SHIFT;
struct aq_hw_link_status_s *link_status = &self->aq_link_status;
+ u32 mpi_state;
+ u32 speed;
+
+ mpi_state = hw_atl_utils_mpi_get_state(self);
+ speed = mpi_state & (FW2X_RATE_100M | FW2X_RATE_1G |
+ FW2X_RATE_2G5 | FW2X_RATE_5G |
+ FW2X_RATE_10G);
- if (!link_speed_mask) {
+ if (!speed) {
link_status->mbps = 0U;
} else {
- switch (link_speed_mask) {
+ switch (speed) {
case HAL_ATLANTIC_RATE_10G:
link_status->mbps = 10000U;
break;
@@ -642,14 +707,15 @@ int hw_atl_utils_mpi_get_link_status(struct aq_hw_s *self)
int hw_atl_utils_get_mac_permanent(struct aq_hw_s *self,
u8 *mac)
{
+ u32 mac_addr[2];
+ u32 efuse_addr;
int err = 0;
u32 h = 0U;
u32 l = 0U;
- u32 mac_addr[2];
if (!aq_hw_read_reg(self, HW_ATL_UCP_0X370_REG)) {
- unsigned int rnd = 0;
unsigned int ucp_0x370 = 0;
+ unsigned int rnd = 0;
get_random_bytes(&rnd, sizeof(unsigned int));
@@ -657,11 +723,10 @@ int hw_atl_utils_get_mac_permanent(struct aq_hw_s *self,
aq_hw_write_reg(self, HW_ATL_UCP_0X370_REG, ucp_0x370);
}
- err = hw_atl_utils_fw_downld_dwords(self,
- aq_hw_read_reg(self, 0x00000374U) +
- (40U * 4U),
- mac_addr,
- ARRAY_SIZE(mac_addr));
+ efuse_addr = aq_hw_read_reg(self, 0x00000374U);
+
+ err = hw_atl_utils_fw_downld_dwords(self, efuse_addr + (40U * 4U),
+ mac_addr, ARRAY_SIZE(mac_addr));
if (err < 0) {
mac_addr[0] = 0U;
mac_addr[1] = 0U;
@@ -723,14 +788,15 @@ unsigned int hw_atl_utils_mbps_2_speed_index(unsigned int mbps)
default:
break;
}
+
return ret;
}
void hw_atl_utils_hw_chip_features_init(struct aq_hw_s *self, u32 *p)
{
- u32 chip_features = 0U;
u32 val = hw_atl_reg_glb_mif_id_get(self);
u32 mif_rev = val & 0xFFU;
+ u32 chip_features = 0U;
if ((0xFU & mif_rev) == 1U) {
chip_features |= HAL_ATLANTIC_UTILS_CHIP_REVISION_A0 |
@@ -757,13 +823,14 @@ static int hw_atl_fw1x_deinit(struct aq_hw_s *self)
{
hw_atl_utils_mpi_set_speed(self, 0);
hw_atl_utils_mpi_set_state(self, MPI_DEINIT);
+
return 0;
}
int hw_atl_utils_update_stats(struct aq_hw_s *self)
{
- struct hw_atl_utils_mbox mbox;
struct aq_stats_s *cs = &self->curr_stats;
+ struct hw_atl_utils_mbox mbox;
hw_atl_utils_mpi_read_stats(self, &mbox);
@@ -840,16 +907,19 @@ int hw_atl_utils_hw_get_regs(struct aq_hw_s *self,
for (i = 0; i < aq_hw_caps->mac_regs_count; i++)
regs_buff[i] = aq_hw_read_reg(self,
hw_atl_utils_hw_mac_regs[i]);
+
return 0;
}
int hw_atl_utils_get_fw_version(struct aq_hw_s *self, u32 *fw_version)
{
*fw_version = aq_hw_read_reg(self, 0x18U);
+
return 0;
}
-static int aq_fw1x_set_wol(struct aq_hw_s *self, bool wol_enabled, u8 *mac)
+static int aq_fw1x_set_wake_magic(struct aq_hw_s *self, bool wol_enabled,
+ u8 *mac)
{
struct hw_atl_utils_fw_rpc *prpc = NULL;
unsigned int rpc_size = 0U;
@@ -862,22 +932,26 @@ static int aq_fw1x_set_wol(struct aq_hw_s *self, bool wol_enabled, u8 *mac)
memset(prpc, 0, sizeof(*prpc));
if (wol_enabled) {
- rpc_size = sizeof(prpc->msg_id) + sizeof(prpc->msg_wol);
+ rpc_size = offsetof(struct hw_atl_utils_fw_rpc, msg_wol_add) +
+ sizeof(prpc->msg_wol_add);
+
prpc->msg_id = HAL_ATLANTIC_UTILS_FW_MSG_WOL_ADD;
- prpc->msg_wol.priority =
+ prpc->msg_wol_add.priority =
HAL_ATLANTIC_UTILS_FW_MSG_WOL_PRIOR;
- prpc->msg_wol.pattern_id =
+ prpc->msg_wol_add.pattern_id =
HAL_ATLANTIC_UTILS_FW_MSG_WOL_PATTERN;
- prpc->msg_wol.wol_packet_type =
+ prpc->msg_wol_add.packet_type =
HAL_ATLANTIC_UTILS_FW_MSG_WOL_MAG_PKT;
- ether_addr_copy((u8 *)&prpc->msg_wol.wol_pattern, mac);
+ ether_addr_copy((u8 *)&prpc->msg_wol_add.magic_packet_pattern,
+ mac);
} else {
- rpc_size = sizeof(prpc->msg_id) + sizeof(prpc->msg_del_id);
+ rpc_size = sizeof(prpc->msg_wol_remove) +
+ offsetof(struct hw_atl_utils_fw_rpc, msg_wol_remove);
prpc->msg_id = HAL_ATLANTIC_UTILS_FW_MSG_WOL_DEL;
- prpc->msg_wol.pattern_id =
+ prpc->msg_wol_add.pattern_id =
HAL_ATLANTIC_UTILS_FW_MSG_WOL_PATTERN;
}
@@ -894,8 +968,8 @@ static int aq_fw1x_set_power(struct aq_hw_s *self, unsigned int power_state,
unsigned int rpc_size = 0U;
int err = 0;
- if (self->aq_nic_cfg->wol & AQ_NIC_WOL_ENABLED) {
- err = aq_fw1x_set_wol(self, 1, mac);
+ if (self->aq_nic_cfg->wol & WAKE_MAGIC) {
+ err = aq_fw1x_set_wake_magic(self, 1, mac);
if (err < 0)
goto err_exit;
@@ -967,4 +1041,7 @@ const struct aq_fw_ops aq_fw_1x_ops = {
.set_eee_rate = NULL,
.get_eee_rate = NULL,
.set_flow_control = NULL,
+ .send_fw_request = NULL,
+ .enable_ptp = NULL,
+ .led_control = NULL,
};
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h
index 48278e333462..42f0c5c6ec2d 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* aQuantia Corporation Network Driver
- * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
+ * Copyright (C) 2014-2019 aQuantia Corporation. All rights reserved
*/
/* File hw_atl_utils.h: Declaration of common functions for Atlantic hardware
@@ -44,7 +41,15 @@ struct __packed hw_atl_rxd_wb_s {
u16 status;
u16 pkt_len;
u16 next_desc_ptr;
- u16 vlan;
+ __le16 vlan;
+};
+
+/* Hardware rx HW TIMESTAMP writeback */
+struct __packed hw_atl_rxd_hwts_wb_s {
+ u32 sec_hw;
+ u32 ns;
+ u32 sec_lw0;
+ u32 sec_lw1;
};
struct __packed hw_atl_stats_s {
@@ -65,104 +70,41 @@ struct __packed hw_atl_stats_s {
u32 dpc;
};
-union __packed ip_addr {
- struct {
- u8 addr[16];
- } v6;
- struct {
- u8 padding[12];
- u8 addr[4];
- } v4;
-};
-
-struct __packed hw_atl_utils_fw_rpc {
- u32 msg_id;
-
+struct __packed drv_msg_enable_wakeup {
union {
- struct {
- u32 pong;
- } msg_ping;
+ u32 pattern_mask;
struct {
- u8 mac_addr[6];
- u32 ip_addr_cnt;
+ u32 reason_arp_v4_pkt : 1;
+ u32 reason_ipv4_ping_pkt : 1;
+ u32 reason_ipv6_ns_pkt : 1;
+ u32 reason_ipv6_ping_pkt : 1;
+ u32 reason_link_up : 1;
+ u32 reason_link_down : 1;
+ u32 reason_maximum : 1;
+ };
+ };
- struct {
- union ip_addr addr;
- union ip_addr mask;
- } ip[1];
- } msg_arp;
+ union {
+ u32 offload_mask;
+ };
+};
- struct {
- u32 len;
- u8 packet[1514U];
- } msg_inject;
+struct __packed magic_packet_pattern_s {
+ u8 mac_addr[ETH_ALEN];
+};
- struct {
- u32 priority;
- u32 wol_packet_type;
- u32 pattern_id;
- u32 next_wol_pattern_offset;
-
- union {
- struct {
- u32 flags;
- u8 ipv4_source_address[4];
- u8 ipv4_dest_address[4];
- u16 tcp_source_port_number;
- u16 tcp_dest_port_number;
- } ipv4_tcp_syn_parameters;
-
- struct {
- u32 flags;
- u8 ipv6_source_address[16];
- u8 ipv6_dest_address[16];
- u16 tcp_source_port_number;
- u16 tcp_dest_port_number;
- } ipv6_tcp_syn_parameters;
-
- struct {
- u32 flags;
- } eapol_request_id_message_parameters;
-
- struct {
- u32 flags;
- u32 mask_offset;
- u32 mask_size;
- u32 pattern_offset;
- u32 pattern_size;
- } wol_bit_map_pattern;
-
- struct {
- u8 mac_addr[ETH_ALEN];
- } wol_magic_packet_patter;
- } wol_pattern;
- } msg_wol;
+struct __packed drv_msg_wol_add {
+ u32 priority;
+ u32 packet_type;
+ u32 pattern_id;
+ u32 next_pattern_offset;
- struct {
- union {
- u32 pattern_mask;
-
- struct {
- u32 reason_arp_v4_pkt : 1;
- u32 reason_ipv4_ping_pkt : 1;
- u32 reason_ipv6_ns_pkt : 1;
- u32 reason_ipv6_ping_pkt : 1;
- u32 reason_link_up : 1;
- u32 reason_link_down : 1;
- u32 reason_maximum : 1;
- };
- };
-
- union {
- u32 offload_mask;
- };
- } msg_enable_wakeup;
+ struct magic_packet_pattern_s magic_packet_pattern;
+};
- struct {
- u32 id;
- } msg_del_id;
- };
+struct __packed drv_msg_wol_remove {
+ u32 id;
};
struct __packed hw_atl_utils_mbox_header {
@@ -171,43 +113,89 @@ struct __packed hw_atl_utils_mbox_header {
u32 error;
};
-struct __packed hw_aq_info {
+struct __packed hw_atl_ptp_offset {
+ u16 ingress_100;
+ u16 egress_100;
+ u16 ingress_1000;
+ u16 egress_1000;
+ u16 ingress_2500;
+ u16 egress_2500;
+ u16 ingress_5000;
+ u16 egress_5000;
+ u16 ingress_10000;
+ u16 egress_10000;
+};
+
+struct __packed hw_atl_cable_diag {
+ u8 fault;
+ u8 distance;
+ u8 far_distance;
+ u8 reserved;
+};
+
+enum gpio_pin_function {
+ GPIO_PIN_FUNCTION_NC,
+ GPIO_PIN_FUNCTION_VAUX_ENABLE,
+ GPIO_PIN_FUNCTION_EFUSE_BURN_ENABLE,
+ GPIO_PIN_FUNCTION_SFP_PLUS_DETECT,
+ GPIO_PIN_FUNCTION_TX_DISABLE,
+ GPIO_PIN_FUNCTION_RATE_SEL_0,
+ GPIO_PIN_FUNCTION_RATE_SEL_1,
+ GPIO_PIN_FUNCTION_TX_FAULT,
+ GPIO_PIN_FUNCTION_PTP0,
+ GPIO_PIN_FUNCTION_PTP1,
+ GPIO_PIN_FUNCTION_PTP2,
+ GPIO_PIN_FUNCTION_SIZE
+};
+
+struct __packed hw_atl_info {
u8 reserved[6];
u16 phy_fault_code;
u16 phy_temperature;
u8 cable_len;
u8 reserved1;
- u32 cable_diag_data[4];
- u8 reserved2[32];
+ struct hw_atl_cable_diag cable_diag_data[4];
+ struct hw_atl_ptp_offset ptp_offset;
+ u8 reserved2[12];
u32 caps_lo;
u32 caps_hi;
+ u32 reserved_datapath;
+ u32 reserved3[7];
+ u32 reserved_simpleresp[3];
+ u32 reserved_linkstat[7];
+ u32 reserved_wakes_count;
+ u32 reserved_eee_stat[12];
+ u32 tx_stuck_cnt;
+ u32 setting_address;
+ u32 setting_length;
+ u32 caps_ex;
+ enum gpio_pin_function gpio_pin[3];
+ u32 pcie_aer_dump[18];
+ u16 snr_margin[4];
};
struct __packed hw_atl_utils_mbox {
struct hw_atl_utils_mbox_header header;
struct hw_atl_stats_s stats;
- struct hw_aq_info info;
+ struct hw_atl_info info;
};
-/* fw2x */
-typedef u32 fw_offset_t;
-
struct __packed offload_ip_info {
u8 v4_local_addr_count;
u8 v4_addr_count;
u8 v6_local_addr_count;
u8 v6_addr_count;
- fw_offset_t v4_addr;
- fw_offset_t v4_prefix;
- fw_offset_t v6_addr;
- fw_offset_t v6_prefix;
+ u32 v4_addr;
+ u32 v4_prefix;
+ u32 v6_addr;
+ u32 v6_prefix;
};
struct __packed offload_port_info {
u16 udp_port_count;
u16 tcp_port_count;
- fw_offset_t udp_port;
- fw_offset_t tcp_port;
+ u32 udp_port;
+ u32 tcp_port;
};
struct __packed offload_ka_info {
@@ -215,15 +203,15 @@ struct __packed offload_ka_info {
u16 v6_ka_count;
u32 retry_count;
u32 retry_interval;
- fw_offset_t v4_ka;
- fw_offset_t v6_ka;
+ u32 v4_ka;
+ u32 v6_ka;
};
struct __packed offload_rr_info {
u32 rr_count;
u32 rr_buf_len;
- fw_offset_t rr_id_x;
- fw_offset_t rr_buf;
+ u32 rr_id_x;
+ u32 rr_buf;
};
struct __packed offload_info {
@@ -240,9 +228,103 @@ struct __packed offload_info {
u8 buf[0];
};
+struct __packed hw_atl_utils_fw_rpc {
+ u32 msg_id;
+
+ union {
+ /* fw1x structures */
+ struct drv_msg_wol_add msg_wol_add;
+ struct drv_msg_wol_remove msg_wol_remove;
+ struct drv_msg_enable_wakeup msg_enable_wakeup;
+ /* fw2x structures */
+ struct offload_info fw2x_offloads;
+ };
+};
+
+/* Mailbox FW Request interface */
+struct __packed hw_fw_request_ptp_gpio_ctrl {
+ u32 index;
+ u32 period;
+ u64 start;
+};
+
+struct __packed hw_fw_request_ptp_adj_freq {
+ u32 ns_mac;
+ u32 fns_mac;
+ u32 ns_phy;
+ u32 fns_phy;
+ u32 mac_ns_adj;
+ u32 mac_fns_adj;
+};
+
+struct __packed hw_fw_request_ptp_adj_clock {
+ u32 ns;
+ u32 sec;
+ int sign;
+};
+
+#define HW_AQ_FW_REQUEST_PTP_GPIO_CTRL 0x11
+#define HW_AQ_FW_REQUEST_PTP_ADJ_FREQ 0x12
+#define HW_AQ_FW_REQUEST_PTP_ADJ_CLOCK 0x13
+
+struct __packed hw_fw_request_iface {
+ u32 msg_id;
+ union {
+ /* PTP FW Request */
+ struct hw_fw_request_ptp_gpio_ctrl ptp_gpio_ctrl;
+ struct hw_fw_request_ptp_adj_freq ptp_adj_freq;
+ struct hw_fw_request_ptp_adj_clock ptp_adj_clock;
+ };
+};
+
+struct __packed hw_atl_utils_settings {
+ u32 mtu;
+ u32 downshift_retry_count;
+ u32 link_pause_frame_quanta_100m;
+ u32 link_pause_frame_threshold_100m;
+ u32 link_pause_frame_quanta_1g;
+ u32 link_pause_frame_threshold_1g;
+ u32 link_pause_frame_quanta_2p5g;
+ u32 link_pause_frame_threshold_2p5g;
+ u32 link_pause_frame_quanta_5g;
+ u32 link_pause_frame_threshold_5g;
+ u32 link_pause_frame_quanta_10g;
+ u32 link_pause_frame_threshold_10g;
+ u32 pfc_quanta_class_0;
+ u32 pfc_threshold_class_0;
+ u32 pfc_quanta_class_1;
+ u32 pfc_threshold_class_1;
+ u32 pfc_quanta_class_2;
+ u32 pfc_threshold_class_2;
+ u32 pfc_quanta_class_3;
+ u32 pfc_threshold_class_3;
+ u32 pfc_quanta_class_4;
+ u32 pfc_threshold_class_4;
+ u32 pfc_quanta_class_5;
+ u32 pfc_threshold_class_5;
+ u32 pfc_quanta_class_6;
+ u32 pfc_threshold_class_6;
+ u32 pfc_quanta_class_7;
+ u32 pfc_threshold_class_7;
+ u32 eee_link_down_timeout;
+ u32 eee_link_up_timeout;
+ u32 eee_max_link_drops;
+ u32 eee_rates_mask;
+ u32 wake_timer;
+ u32 thermal_shutdown_off_temp;
+ u32 thermal_shutdown_warning_temp;
+ u32 thermal_shutdown_cold_temp;
+ u32 msm_options;
+ u32 dac_cable_serdes_modes;
+ u32 media_detect;
+};
+
enum hw_atl_rx_action_with_traffic {
HW_ATL_RX_DISCARD,
HW_ATL_RX_HOST,
+ HW_ATL_RX_MNGMNT,
+ HW_ATL_RX_HOST_AND_MNGMNT,
+ HW_ATL_RX_WOL
};
struct aq_rx_filter_vlan {
@@ -324,20 +406,12 @@ enum hal_atl_utils_fw_state_e {
#define HAL_ATLANTIC_RATE_100M BIT(5)
#define HAL_ATLANTIC_RATE_INVALID BIT(6)
-#define HAL_ATLANTIC_UTILS_FW_MSG_PING 0x1U
-#define HAL_ATLANTIC_UTILS_FW_MSG_ARP 0x2U
-#define HAL_ATLANTIC_UTILS_FW_MSG_INJECT 0x3U
#define HAL_ATLANTIC_UTILS_FW_MSG_WOL_ADD 0x4U
#define HAL_ATLANTIC_UTILS_FW_MSG_WOL_PRIOR 0x10000000U
#define HAL_ATLANTIC_UTILS_FW_MSG_WOL_PATTERN 0x1U
#define HAL_ATLANTIC_UTILS_FW_MSG_WOL_MAG_PKT 0x2U
#define HAL_ATLANTIC_UTILS_FW_MSG_WOL_DEL 0x5U
#define HAL_ATLANTIC_UTILS_FW_MSG_ENABLE_WAKEUP 0x6U
-#define HAL_ATLANTIC_UTILS_FW_MSG_MSM_PFC 0x7U
-#define HAL_ATLANTIC_UTILS_FW_MSG_PROVISIONING 0x8U
-#define HAL_ATLANTIC_UTILS_FW_MSG_OFFLOAD_ADD 0x9U
-#define HAL_ATLANTIC_UTILS_FW_MSG_OFFLOAD_DEL 0xAU
-#define HAL_ATLANTIC_UTILS_FW_MSG_CABLE_DIAG 0xDU
enum hw_atl_fw2x_rate {
FW2X_RATE_100M = 0x20,
@@ -347,91 +421,135 @@ enum hw_atl_fw2x_rate {
FW2X_RATE_10G = 0x800,
};
+/* 0x370
+ * Link capabilities resolution register
+ */
enum hw_atl_fw2x_caps_lo {
- CAPS_LO_10BASET_HD = 0x00,
+ CAPS_LO_10BASET_HD = 0,
CAPS_LO_10BASET_FD,
CAPS_LO_100BASETX_HD,
CAPS_LO_100BASET4_HD,
CAPS_LO_100BASET2_HD,
- CAPS_LO_100BASETX_FD,
+ CAPS_LO_100BASETX_FD = 5,
CAPS_LO_100BASET2_FD,
CAPS_LO_1000BASET_HD,
CAPS_LO_1000BASET_FD,
CAPS_LO_2P5GBASET_FD,
- CAPS_LO_5GBASET_FD,
+ CAPS_LO_5GBASET_FD = 10,
CAPS_LO_10GBASET_FD,
};
+/* 0x374
+ * Status register
+ */
enum hw_atl_fw2x_caps_hi {
- CAPS_HI_RESERVED1 = 0x00,
+ CAPS_HI_RESERVED1 = 0,
CAPS_HI_10BASET_EEE,
CAPS_HI_RESERVED2,
CAPS_HI_PAUSE,
CAPS_HI_ASYMMETRIC_PAUSE,
- CAPS_HI_100BASETX_EEE,
+ CAPS_HI_100BASETX_EEE = 5,
CAPS_HI_RESERVED3,
CAPS_HI_RESERVED4,
CAPS_HI_1000BASET_FD_EEE,
CAPS_HI_2P5GBASET_FD_EEE,
- CAPS_HI_5GBASET_FD_EEE,
+ CAPS_HI_5GBASET_FD_EEE = 10,
CAPS_HI_10GBASET_FD_EEE,
- CAPS_HI_RESERVED5,
+ CAPS_HI_FW_REQUEST,
CAPS_HI_RESERVED6,
CAPS_HI_RESERVED7,
- CAPS_HI_RESERVED8,
+ CAPS_HI_RESERVED8 = 15,
CAPS_HI_RESERVED9,
CAPS_HI_CABLE_DIAG,
CAPS_HI_TEMPERATURE,
CAPS_HI_DOWNSHIFT,
- CAPS_HI_PTP_AVB_EN,
+ CAPS_HI_PTP_AVB_EN_FW2X = 20,
CAPS_HI_MEDIA_DETECT,
CAPS_HI_LINK_DROP,
CAPS_HI_SLEEP_PROXY,
CAPS_HI_WOL,
- CAPS_HI_MAC_STOP,
+ CAPS_HI_MAC_STOP = 25,
CAPS_HI_EXT_LOOPBACK,
CAPS_HI_INT_LOOPBACK,
CAPS_HI_EFUSE_AGENT,
CAPS_HI_WOL_TIMER,
- CAPS_HI_STATISTICS,
+ CAPS_HI_STATISTICS = 30,
CAPS_HI_TRANSACTION_ID,
};
+/* 0x36C
+ * Control register
+ */
enum hw_atl_fw2x_ctrl {
- CTRL_RESERVED1 = 0x00,
+ CTRL_RESERVED1 = 0,
CTRL_RESERVED2,
CTRL_RESERVED3,
CTRL_PAUSE,
CTRL_ASYMMETRIC_PAUSE,
- CTRL_RESERVED4,
+ CTRL_RESERVED4 = 5,
CTRL_RESERVED5,
CTRL_RESERVED6,
CTRL_1GBASET_FD_EEE,
CTRL_2P5GBASET_FD_EEE,
- CTRL_5GBASET_FD_EEE,
+ CTRL_5GBASET_FD_EEE = 10,
CTRL_10GBASET_FD_EEE,
CTRL_THERMAL_SHUTDOWN,
CTRL_PHY_LOGS,
CTRL_EEE_AUTO_DISABLE,
- CTRL_PFC,
+ CTRL_PFC = 15,
CTRL_WAKE_ON_LINK,
CTRL_CABLE_DIAG,
CTRL_TEMPERATURE,
CTRL_DOWNSHIFT,
- CTRL_PTP_AVB,
+ CTRL_PTP_AVB = 20,
CTRL_RESERVED7,
CTRL_LINK_DROP,
CTRL_SLEEP_PROXY,
CTRL_WOL,
- CTRL_MAC_STOP,
+ CTRL_MAC_STOP = 25,
CTRL_EXT_LOOPBACK,
CTRL_INT_LOOPBACK,
CTRL_RESERVED8,
CTRL_WOL_TIMER,
- CTRL_STATISTICS,
+ CTRL_STATISTICS = 30,
CTRL_FORCE_RECONNECT,
};
+enum hw_atl_caps_ex {
+ CAPS_EX_LED_CONTROL = 0,
+ CAPS_EX_LED0_MODE_LO,
+ CAPS_EX_LED0_MODE_HI,
+ CAPS_EX_LED1_MODE_LO,
+ CAPS_EX_LED1_MODE_HI,
+ CAPS_EX_LED2_MODE_LO = 5,
+ CAPS_EX_LED2_MODE_HI,
+ CAPS_EX_RESERVED07,
+ CAPS_EX_RESERVED08,
+ CAPS_EX_RESERVED09,
+ CAPS_EX_RESERVED10 = 10,
+ CAPS_EX_RESERVED11,
+ CAPS_EX_RESERVED12,
+ CAPS_EX_RESERVED13,
+ CAPS_EX_RESERVED14,
+ CAPS_EX_RESERVED15 = 15,
+ CAPS_EX_PHY_PTP_EN,
+ CAPS_EX_MAC_PTP_EN,
+ CAPS_EX_EXT_CLK_EN,
+ CAPS_EX_SCHED_DMA_EN,
+ CAPS_EX_PTP_GPIO_EN = 20,
+ CAPS_EX_UPDATE_SETTINGS,
+ CAPS_EX_PHY_CTRL_TS_PIN,
+ CAPS_EX_SNR_OPERATING_MARGIN,
+ CAPS_EX_RESERVED24,
+ CAPS_EX_RESERVED25 = 25,
+ CAPS_EX_RESERVED26,
+ CAPS_EX_RESERVED27,
+ CAPS_EX_RESERVED28,
+ CAPS_EX_RESERVED29,
+ CAPS_EX_RESERVED30 = 30,
+ CAPS_EX_RESERVED31
+};
+
struct aq_hw_s;
struct aq_fw_ops;
struct aq_hw_caps_s;
@@ -478,6 +596,11 @@ struct aq_stats_s *hw_atl_utils_get_hw_stats(struct aq_hw_s *self);
int hw_atl_utils_fw_downld_dwords(struct aq_hw_s *self, u32 a,
u32 *p, u32 cnt);
+int hw_atl_write_fwcfg_dwords(struct aq_hw_s *self, u32 *p, u32 cnt);
+
+int hw_atl_write_fwsettings_dwords(struct aq_hw_s *self, u32 offset, u32 *p,
+ u32 cnt);
+
int hw_atl_utils_fw_set_wol(struct aq_hw_s *self, bool wol_enabled, u8 *mac);
int hw_atl_utils_fw_rpc_call(struct aq_hw_s *self, unsigned int rpc_size);
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils_fw2x.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils_fw2x.c
index fbc9d6ac841f..97ebf849695f 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils_fw2x.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils_fw2x.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* aQuantia Corporation Network Driver
- * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
+ * Copyright (C) 2014-2019 aQuantia Corporation. All rights reserved
*/
/* File hw_atl_utils_fw2x.c: Definition of firmware 2.x functions for
@@ -20,26 +17,34 @@
#include "hw_atl_utils.h"
#include "hw_atl_llh.h"
-#define HW_ATL_FW2X_MPI_RPC_ADDR 0x334
+#define HW_ATL_FW2X_MPI_LED_ADDR 0x31c
+#define HW_ATL_FW2X_MPI_RPC_ADDR 0x334
-#define HW_ATL_FW2X_MPI_MBOX_ADDR 0x360
-#define HW_ATL_FW2X_MPI_EFUSE_ADDR 0x364
-#define HW_ATL_FW2X_MPI_CONTROL_ADDR 0x368
-#define HW_ATL_FW2X_MPI_CONTROL2_ADDR 0x36C
-#define HW_ATL_FW2X_MPI_STATE_ADDR 0x370
-#define HW_ATL_FW2X_MPI_STATE2_ADDR 0x374
+#define HW_ATL_FW2X_MPI_MBOX_ADDR 0x360
+#define HW_ATL_FW2X_MPI_EFUSE_ADDR 0x364
+#define HW_ATL_FW2X_MPI_CONTROL_ADDR 0x368
+#define HW_ATL_FW2X_MPI_CONTROL2_ADDR 0x36C
+#define HW_ATL_FW2X_MPI_STATE_ADDR 0x370
+#define HW_ATL_FW2X_MPI_STATE2_ADDR 0x374
+
+#define HW_ATL_FW3X_EXT_CONTROL_ADDR 0x378
+#define HW_ATL_FW3X_EXT_STATE_ADDR 0x37c
#define HW_ATL_FW2X_CAP_PAUSE BIT(CAPS_HI_PAUSE)
#define HW_ATL_FW2X_CAP_ASYM_PAUSE BIT(CAPS_HI_ASYMMETRIC_PAUSE)
#define HW_ATL_FW2X_CAP_SLEEP_PROXY BIT(CAPS_HI_SLEEP_PROXY)
#define HW_ATL_FW2X_CAP_WOL BIT(CAPS_HI_WOL)
+#define HW_ATL_FW2X_CTRL_WAKE_ON_LINK BIT(CTRL_WAKE_ON_LINK)
#define HW_ATL_FW2X_CTRL_SLEEP_PROXY BIT(CTRL_SLEEP_PROXY)
#define HW_ATL_FW2X_CTRL_WOL BIT(CTRL_WOL)
#define HW_ATL_FW2X_CTRL_LINK_DROP BIT(CTRL_LINK_DROP)
#define HW_ATL_FW2X_CTRL_PAUSE BIT(CTRL_PAUSE)
#define HW_ATL_FW2X_CTRL_TEMPERATURE BIT(CTRL_TEMPERATURE)
#define HW_ATL_FW2X_CTRL_ASYMMETRIC_PAUSE BIT(CTRL_ASYMMETRIC_PAUSE)
+#define HW_ATL_FW2X_CTRL_INT_LOOPBACK BIT(CTRL_INT_LOOPBACK)
+#define HW_ATL_FW2X_CTRL_EXT_LOOPBACK BIT(CTRL_EXT_LOOPBACK)
+#define HW_ATL_FW2X_CTRL_DOWNSHIFT BIT(CTRL_DOWNSHIFT)
#define HW_ATL_FW2X_CTRL_FORCE_RECONNECT BIT(CTRL_FORCE_RECONNECT)
#define HW_ATL_FW2X_CAP_EEE_1G_MASK BIT(CAPS_HI_1000BASET_FD_EEE)
@@ -50,6 +55,9 @@
#define HAL_ATLANTIC_WOL_FILTERS_COUNT 8
#define HAL_ATLANTIC_UTILS_FW2X_MSG_WOL 0x0E
+#define HW_ATL_FW_VER_LED 0x03010026U
+#define HW_ATL_FW_VER_MEDIA_CONTROL 0x0301005aU
+
struct __packed fw2x_msg_wol_pattern {
u8 mask[16];
u32 crc;
@@ -74,6 +82,7 @@ static int aq_fw2x_set_state(struct aq_hw_s *self,
static u32 aq_fw2x_mbox_get(struct aq_hw_s *self);
static u32 aq_fw2x_rpc_get(struct aq_hw_s *self);
+static int aq_fw2x_settings_get(struct aq_hw_s *self, u32 *addr);
static u32 aq_fw2x_state2_get(struct aq_hw_s *self);
static int aq_fw2x_init(struct aq_hw_s *self)
@@ -91,6 +100,8 @@ static int aq_fw2x_init(struct aq_hw_s *self)
self->rpc_addr != 0U,
1000U, 100000U);
+ err = aq_fw2x_settings_get(self, &self->settings_addr);
+
return err;
}
@@ -170,17 +181,26 @@ static int aq_fw2x_set_link_speed(struct aq_hw_s *self, u32 speed)
return 0;
}
-static void aq_fw2x_set_mpi_flow_control(struct aq_hw_s *self, u32 *mpi_state)
+static void aq_fw2x_upd_flow_control_bits(struct aq_hw_s *self,
+ u32 *mpi_state, u32 fc)
{
- if (self->aq_nic_cfg->flow_control & AQ_NIC_FC_RX)
- *mpi_state |= BIT(CAPS_HI_PAUSE);
- else
- *mpi_state &= ~BIT(CAPS_HI_PAUSE);
+ *mpi_state &= ~(HW_ATL_FW2X_CTRL_PAUSE |
+ HW_ATL_FW2X_CTRL_ASYMMETRIC_PAUSE);
- if (self->aq_nic_cfg->flow_control & AQ_NIC_FC_TX)
- *mpi_state |= BIT(CAPS_HI_ASYMMETRIC_PAUSE);
- else
- *mpi_state &= ~BIT(CAPS_HI_ASYMMETRIC_PAUSE);
+ switch (fc) {
+ /* There is not explicit mode of RX only pause frames,
+ * thus, we join this mode with FC full.
+ * FC full is either Rx, either Tx, or both.
+ */
+ case AQ_NIC_FC_FULL:
+ case AQ_NIC_FC_RX:
+ *mpi_state |= HW_ATL_FW2X_CTRL_PAUSE |
+ HW_ATL_FW2X_CTRL_ASYMMETRIC_PAUSE;
+ break;
+ case AQ_NIC_FC_TX:
+ *mpi_state |= HW_ATL_FW2X_CTRL_ASYMMETRIC_PAUSE;
+ break;
+ }
}
static void aq_fw2x_upd_eee_rate_bits(struct aq_hw_s *self, u32 *mpi_opts,
@@ -204,7 +224,8 @@ static int aq_fw2x_set_state(struct aq_hw_s *self,
case MPI_INIT:
mpi_state &= ~BIT(CAPS_HI_LINK_DROP);
aq_fw2x_upd_eee_rate_bits(self, &mpi_state, cfg->eee_speeds);
- aq_fw2x_set_mpi_flow_control(self, &mpi_state);
+ aq_fw2x_upd_flow_control_bits(self, &mpi_state,
+ self->aq_nic_cfg->fc.req);
break;
case MPI_DEINIT:
mpi_state |= BIT(CAPS_HI_LINK_DROP);
@@ -215,15 +236,20 @@ static int aq_fw2x_set_state(struct aq_hw_s *self,
break;
}
aq_hw_write_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR, mpi_state);
+
return 0;
}
static int aq_fw2x_update_link_status(struct aq_hw_s *self)
{
- u32 mpi_state = aq_hw_read_reg(self, HW_ATL_FW2X_MPI_STATE_ADDR);
- u32 speed = mpi_state & (FW2X_RATE_100M | FW2X_RATE_1G |
- FW2X_RATE_2G5 | FW2X_RATE_5G | FW2X_RATE_10G);
struct aq_hw_link_status_s *link_status = &self->aq_link_status;
+ u32 mpi_state;
+ u32 speed;
+
+ mpi_state = aq_hw_read_reg(self, HW_ATL_FW2X_MPI_STATE_ADDR);
+ speed = mpi_state & (FW2X_RATE_100M | FW2X_RATE_1G |
+ FW2X_RATE_2G5 | FW2X_RATE_5G |
+ FW2X_RATE_10G);
if (speed) {
if (speed & FW2X_RATE_10G)
@@ -247,11 +273,11 @@ static int aq_fw2x_update_link_status(struct aq_hw_s *self)
static int aq_fw2x_get_mac_permanent(struct aq_hw_s *self, u8 *mac)
{
+ u32 efuse_addr = aq_hw_read_reg(self, HW_ATL_FW2X_MPI_EFUSE_ADDR);
+ u32 mac_addr[2] = { 0 };
int err = 0;
u32 h = 0U;
u32 l = 0U;
- u32 mac_addr[2] = { 0 };
- u32 efuse_addr = aq_hw_read_reg(self, HW_ATL_FW2X_MPI_EFUSE_ADDR);
if (efuse_addr != 0) {
err = hw_atl_utils_fw_downld_dwords(self,
@@ -285,15 +311,16 @@ static int aq_fw2x_get_mac_permanent(struct aq_hw_s *self, u8 *mac)
h >>= 8;
mac[0] = (u8)(0xFFU & h);
}
+
return err;
}
static int aq_fw2x_update_stats(struct aq_hw_s *self)
{
- int err = 0;
u32 mpi_opts = aq_hw_read_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR);
u32 orig_stats_val = mpi_opts & BIT(CAPS_HI_STATISTICS);
u32 stats_val;
+ int err = 0;
/* Toggle statistics bit for FW to update */
mpi_opts = mpi_opts ^ BIT(CAPS_HI_STATISTICS);
@@ -320,9 +347,9 @@ static int aq_fw2x_get_phy_temp(struct aq_hw_s *self, int *temp)
int err = 0;
u32 val;
- phy_temp_offset = self->mbox_addr +
- offsetof(struct hw_atl_utils_mbox, info) +
- offsetof(struct hw_aq_info, phy_temperature);
+ phy_temp_offset = self->mbox_addr + offsetof(struct hw_atl_utils_mbox,
+ info.phy_temperature);
+
/* Toggle statistics bit for FW to 0x36C.18 (CTRL_TEMPERATURE) */
mpi_opts = mpi_opts ^ HW_ATL_FW2X_CTRL_TEMPERATURE;
aq_hw_write_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR, mpi_opts);
@@ -340,109 +367,122 @@ static int aq_fw2x_get_phy_temp(struct aq_hw_s *self, int *temp)
/* Convert PHY temperature from 1/256 degree Celsius
* to 1/1000 degree Celsius.
*/
- *temp = temp_res * 1000 / 256;
+ *temp = (temp_res & 0xFFFF) * 1000 / 256;
return 0;
}
-static int aq_fw2x_set_sleep_proxy(struct aq_hw_s *self, u8 *mac)
+static int aq_fw2x_set_wol(struct aq_hw_s *self, u8 *mac)
{
struct hw_atl_utils_fw_rpc *rpc = NULL;
- struct offload_info *cfg = NULL;
- unsigned int rpc_size = 0U;
- u32 mpi_opts;
+ struct offload_info *info = NULL;
+ u32 wol_bits = 0;
+ u32 rpc_size;
int err = 0;
u32 val;
- rpc_size = sizeof(rpc->msg_id) + sizeof(*cfg);
-
- err = hw_atl_utils_fw_rpc_wait(self, &rpc);
- if (err < 0)
- goto err_exit;
-
- memset(rpc, 0, rpc_size);
- cfg = (struct offload_info *)(&rpc->msg_id + 1);
+ if (self->aq_nic_cfg->wol & WAKE_PHY) {
+ aq_hw_write_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR,
+ HW_ATL_FW2X_CTRL_LINK_DROP);
+ readx_poll_timeout_atomic(aq_fw2x_state2_get, self, val,
+ (val &
+ HW_ATL_FW2X_CTRL_LINK_DROP) != 0,
+ 1000, 100000);
+ wol_bits |= HW_ATL_FW2X_CTRL_WAKE_ON_LINK;
+ }
- memcpy(cfg->mac_addr, mac, ETH_ALEN);
- cfg->len = sizeof(*cfg);
+ if (self->aq_nic_cfg->wol & WAKE_MAGIC) {
+ wol_bits |= HW_ATL_FW2X_CTRL_SLEEP_PROXY |
+ HW_ATL_FW2X_CTRL_WOL;
- /* Clear bit 0x36C.23 and 0x36C.22 */
- mpi_opts = aq_hw_read_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR);
- mpi_opts &= ~HW_ATL_FW2X_CTRL_SLEEP_PROXY;
- mpi_opts &= ~HW_ATL_FW2X_CTRL_LINK_DROP;
+ err = hw_atl_utils_fw_rpc_wait(self, &rpc);
+ if (err < 0)
+ goto err_exit;
- aq_hw_write_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR, mpi_opts);
+ rpc_size = sizeof(*info) +
+ offsetof(struct hw_atl_utils_fw_rpc, fw2x_offloads);
+ memset(rpc, 0, rpc_size);
+ info = &rpc->fw2x_offloads;
+ memcpy(info->mac_addr, mac, ETH_ALEN);
+ info->len = sizeof(*info);
- err = hw_atl_utils_fw_rpc_call(self, rpc_size);
- if (err < 0)
- goto err_exit;
+ err = hw_atl_utils_fw_rpc_call(self, rpc_size);
+ if (err < 0)
+ goto err_exit;
+ }
- /* Set bit 0x36C.23 */
- mpi_opts |= HW_ATL_FW2X_CTRL_SLEEP_PROXY;
- aq_hw_write_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR, mpi_opts);
-
- err = readx_poll_timeout_atomic(aq_fw2x_state2_get,
- self, val,
- val & HW_ATL_FW2X_CTRL_SLEEP_PROXY,
- 1U, 10000U);
+ aq_hw_write_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR, wol_bits);
err_exit:
return err;
}
-static int aq_fw2x_set_wol_params(struct aq_hw_s *self, u8 *mac)
+static int aq_fw2x_set_power(struct aq_hw_s *self, unsigned int power_state,
+ u8 *mac)
{
- struct hw_atl_utils_fw_rpc *rpc = NULL;
- struct fw2x_msg_wol *msg = NULL;
- u32 mpi_opts;
int err = 0;
- u32 val;
-
- err = hw_atl_utils_fw_rpc_wait(self, &rpc);
- if (err < 0)
- goto err_exit;
-
- msg = (struct fw2x_msg_wol *)rpc;
- msg->msg_id = HAL_ATLANTIC_UTILS_FW2X_MSG_WOL;
- msg->magic_packet_enabled = true;
- memcpy(msg->hw_addr, mac, ETH_ALEN);
+ if (self->aq_nic_cfg->wol)
+ err = aq_fw2x_set_wol(self, mac);
- mpi_opts = aq_hw_read_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR);
- mpi_opts &= ~(HW_ATL_FW2X_CTRL_SLEEP_PROXY | HW_ATL_FW2X_CTRL_WOL);
+ return err;
+}
- aq_hw_write_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR, mpi_opts);
+static int aq_fw2x_send_fw_request(struct aq_hw_s *self,
+ const struct hw_fw_request_iface *fw_req,
+ size_t size)
+{
+ u32 ctrl2, orig_ctrl2;
+ u32 dword_cnt;
+ int err = 0;
+ u32 val;
- err = hw_atl_utils_fw_rpc_call(self, sizeof(*msg));
+ /* Write data to drvIface Mailbox */
+ dword_cnt = size / sizeof(u32);
+ if (size % sizeof(u32))
+ dword_cnt++;
+ err = hw_atl_write_fwcfg_dwords(self, (void *)fw_req, dword_cnt);
if (err < 0)
goto err_exit;
- /* Set bit 0x36C.24 */
- mpi_opts |= HW_ATL_FW2X_CTRL_WOL;
- aq_hw_write_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR, mpi_opts);
+ /* Toggle statistics bit for FW to update */
+ ctrl2 = aq_hw_read_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR);
+ orig_ctrl2 = ctrl2 & BIT(CAPS_HI_FW_REQUEST);
+ ctrl2 = ctrl2 ^ BIT(CAPS_HI_FW_REQUEST);
+ aq_hw_write_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR, ctrl2);
- err = readx_poll_timeout_atomic(aq_fw2x_state2_get,
- self, val, val & HW_ATL_FW2X_CTRL_WOL,
+ /* Wait FW to report back */
+ err = readx_poll_timeout_atomic(aq_fw2x_state2_get, self, val,
+ orig_ctrl2 != (val &
+ BIT(CAPS_HI_FW_REQUEST)),
1U, 10000U);
err_exit:
return err;
}
-static int aq_fw2x_set_power(struct aq_hw_s *self, unsigned int power_state,
- u8 *mac)
+static void aq_fw3x_enable_ptp(struct aq_hw_s *self, int enable)
{
- int err = 0;
+ u32 ptp_opts = aq_hw_read_reg(self, HW_ATL_FW3X_EXT_STATE_ADDR);
+ u32 all_ptp_features = BIT(CAPS_EX_PHY_PTP_EN) |
+ BIT(CAPS_EX_PTP_GPIO_EN);
- if (self->aq_nic_cfg->wol & AQ_NIC_WOL_ENABLED) {
- err = aq_fw2x_set_sleep_proxy(self, mac);
- if (err < 0)
- goto err_exit;
- err = aq_fw2x_set_wol_params(self, mac);
- }
+ if (enable)
+ ptp_opts |= all_ptp_features;
+ else
+ ptp_opts &= ~all_ptp_features;
-err_exit:
- return err;
+ aq_hw_write_reg(self, HW_ATL_FW3X_EXT_CONTROL_ADDR, ptp_opts);
+}
+
+static int aq_fw2x_led_control(struct aq_hw_s *self, u32 mode)
+{
+ if (self->fw_ver_actual < HW_ATL_FW_VER_LED)
+ return -EOPNOTSUPP;
+
+ aq_hw_write_reg(self, HW_ATL_FW2X_MPI_LED_ADDR, mode);
+
+ return 0;
}
static int aq_fw2x_set_eee_rate(struct aq_hw_s *self, u32 speed)
@@ -462,11 +502,12 @@ static int aq_fw2x_get_eee_rate(struct aq_hw_s *self, u32 *rate,
u32 mpi_state;
u32 caps_hi;
int err = 0;
- u32 addr = self->mbox_addr + offsetof(struct hw_atl_utils_mbox, info) +
- offsetof(struct hw_aq_info, caps_hi);
+ u32 offset;
+
+ offset = self->mbox_addr + offsetof(struct hw_atl_utils_mbox,
+ info.caps_hi);
- err = hw_atl_utils_fw_downld_dwords(self, addr, &caps_hi,
- sizeof(caps_hi) / sizeof(u32));
+ err = hw_atl_utils_fw_downld_dwords(self, offset, &caps_hi, 1);
if (err)
return err;
@@ -494,7 +535,8 @@ static int aq_fw2x_set_flow_control(struct aq_hw_s *self)
{
u32 mpi_state = aq_hw_read_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR);
- aq_fw2x_set_mpi_flow_control(self, &mpi_state);
+ aq_fw2x_upd_flow_control_bits(self, &mpi_state,
+ self->aq_nic_cfg->fc.req);
aq_hw_write_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR, mpi_state);
@@ -504,17 +546,41 @@ static int aq_fw2x_set_flow_control(struct aq_hw_s *self)
static u32 aq_fw2x_get_flow_control(struct aq_hw_s *self, u32 *fcmode)
{
u32 mpi_state = aq_fw2x_state2_get(self);
+ *fcmode = 0;
if (mpi_state & HW_ATL_FW2X_CAP_PAUSE)
- if (mpi_state & HW_ATL_FW2X_CAP_ASYM_PAUSE)
- *fcmode = AQ_NIC_FC_RX;
+ *fcmode |= AQ_NIC_FC_RX;
+
+ if (mpi_state & HW_ATL_FW2X_CAP_ASYM_PAUSE)
+ *fcmode |= AQ_NIC_FC_TX;
+
+ return 0;
+}
+
+static int aq_fw2x_set_phyloopback(struct aq_hw_s *self, u32 mode, bool enable)
+{
+ u32 mpi_opts;
+
+ switch (mode) {
+ case AQ_HW_LOOPBACK_PHYINT_SYS:
+ mpi_opts = aq_hw_read_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR);
+ if (enable)
+ mpi_opts |= HW_ATL_FW2X_CTRL_INT_LOOPBACK;
else
- *fcmode = AQ_NIC_FC_RX | AQ_NIC_FC_TX;
- else
- if (mpi_state & HW_ATL_FW2X_CAP_ASYM_PAUSE)
- *fcmode = AQ_NIC_FC_TX;
+ mpi_opts &= ~HW_ATL_FW2X_CTRL_INT_LOOPBACK;
+ aq_hw_write_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR, mpi_opts);
+ break;
+ case AQ_HW_LOOPBACK_PHYEXT_SYS:
+ mpi_opts = aq_hw_read_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR);
+ if (enable)
+ mpi_opts |= HW_ATL_FW2X_CTRL_EXT_LOOPBACK;
else
- *fcmode = 0;
+ mpi_opts &= ~HW_ATL_FW2X_CTRL_EXT_LOOPBACK;
+ aq_hw_write_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR, mpi_opts);
+ break;
+ default:
+ return -EINVAL;
+ }
return 0;
}
@@ -529,25 +595,42 @@ static u32 aq_fw2x_rpc_get(struct aq_hw_s *self)
return aq_hw_read_reg(self, HW_ATL_FW2X_MPI_RPC_ADDR);
}
+static int aq_fw2x_settings_get(struct aq_hw_s *self, u32 *addr)
+{
+ int err = 0;
+ u32 offset;
+
+ offset = self->mbox_addr + offsetof(struct hw_atl_utils_mbox,
+ info.setting_address);
+
+ err = hw_atl_utils_fw_downld_dwords(self, offset, addr, 1);
+
+ return err;
+}
+
static u32 aq_fw2x_state2_get(struct aq_hw_s *self)
{
return aq_hw_read_reg(self, HW_ATL_FW2X_MPI_STATE2_ADDR);
}
const struct aq_fw_ops aq_fw_2x_ops = {
- .init = aq_fw2x_init,
- .deinit = aq_fw2x_deinit,
- .reset = NULL,
- .renegotiate = aq_fw2x_renegotiate,
- .get_mac_permanent = aq_fw2x_get_mac_permanent,
- .set_link_speed = aq_fw2x_set_link_speed,
- .set_state = aq_fw2x_set_state,
+ .init = aq_fw2x_init,
+ .deinit = aq_fw2x_deinit,
+ .reset = NULL,
+ .renegotiate = aq_fw2x_renegotiate,
+ .get_mac_permanent = aq_fw2x_get_mac_permanent,
+ .set_link_speed = aq_fw2x_set_link_speed,
+ .set_state = aq_fw2x_set_state,
.update_link_status = aq_fw2x_update_link_status,
- .update_stats = aq_fw2x_update_stats,
- .get_phy_temp = aq_fw2x_get_phy_temp,
- .set_power = aq_fw2x_set_power,
- .set_eee_rate = aq_fw2x_set_eee_rate,
- .get_eee_rate = aq_fw2x_get_eee_rate,
- .set_flow_control = aq_fw2x_set_flow_control,
- .get_flow_control = aq_fw2x_get_flow_control
+ .update_stats = aq_fw2x_update_stats,
+ .get_phy_temp = aq_fw2x_get_phy_temp,
+ .set_power = aq_fw2x_set_power,
+ .set_eee_rate = aq_fw2x_set_eee_rate,
+ .get_eee_rate = aq_fw2x_get_eee_rate,
+ .set_flow_control = aq_fw2x_set_flow_control,
+ .get_flow_control = aq_fw2x_get_flow_control,
+ .send_fw_request = aq_fw2x_send_fw_request,
+ .enable_ptp = aq_fw3x_enable_ptp,
+ .led_control = aq_fw2x_led_control,
+ .set_phyloopback = aq_fw2x_set_phyloopback,
};
diff --git a/drivers/net/ethernet/aquantia/atlantic/ver.h b/drivers/net/ethernet/aquantia/atlantic/ver.h
index b48260114da3..597654b51e01 100644
--- a/drivers/net/ethernet/aquantia/atlantic/ver.h
+++ b/drivers/net/ethernet/aquantia/atlantic/ver.h
@@ -1,20 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* aQuantia Corporation Network Driver
* Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
*/
#ifndef VER_H
#define VER_H
-#define NIC_MAJOR_DRIVER_VERSION 2
-#define NIC_MINOR_DRIVER_VERSION 0
-#define NIC_BUILD_DRIVER_VERSION 4
-#define NIC_REVISION_DRIVER_VERSION 0
-
#define AQ_CFG_DRV_VERSION_SUFFIX "-kern"
#endif /* VER_H */
diff --git a/drivers/net/ethernet/arc/Kconfig b/drivers/net/ethernet/arc/Kconfig
index 5d0ab8e74b68..45c663d8b9aa 100644
--- a/drivers/net/ethernet/arc/Kconfig
+++ b/drivers/net/ethernet/arc/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# ARC EMAC network device configuration
#
diff --git a/drivers/net/ethernet/arc/Makefile b/drivers/net/ethernet/arc/Makefile
index 79108af553fb..d63ada577c8e 100644
--- a/drivers/net/ethernet/arc/Makefile
+++ b/drivers/net/ethernet/arc/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the ARC network device drivers.
#
diff --git a/drivers/net/ethernet/arc/emac_arc.c b/drivers/net/ethernet/arc/emac_arc.c
index ffd180570920..539166112993 100644
--- a/drivers/net/ethernet/arc/emac_arc.c
+++ b/drivers/net/ethernet/arc/emac_arc.c
@@ -1,19 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/**
* emac_arc.c - ARC EMAC specific glue layer
*
* Copyright (C) 2014 Romain Perier
*
* Romain Perier <romain.perier@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/etherdevice.h>
@@ -29,9 +20,10 @@
static int emac_arc_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
- struct net_device *ndev;
struct arc_emac_priv *priv;
- int interface, err;
+ phy_interface_t interface;
+ struct net_device *ndev;
+ int err;
if (!dev->of_node)
return -ENODEV;
@@ -46,9 +38,13 @@ static int emac_arc_probe(struct platform_device *pdev)
priv->drv_name = DRV_NAME;
priv->drv_version = DRV_VERSION;
- interface = of_get_phy_mode(dev->of_node);
- if (interface < 0)
- interface = PHY_INTERFACE_MODE_MII;
+ err = of_get_phy_mode(dev->of_node, &interface);
+ if (err) {
+ if (err == -ENODEV)
+ interface = PHY_INTERFACE_MODE_MII;
+ else
+ goto out_netdev;
+ }
priv->clk = devm_clk_get(dev, "hclk");
if (IS_ERR(priv->clk)) {
diff --git a/drivers/net/ethernet/arc/emac_main.c b/drivers/net/ethernet/arc/emac_main.c
index ff3d68532f5f..6f2c867785fe 100644
--- a/drivers/net/ethernet/arc/emac_main.c
+++ b/drivers/net/ethernet/arc/emac_main.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2004-2013 Synopsys, Inc. (www.synopsys.com)
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* Driver for the ARC EMAC 10100 (hardware revision 5)
*
* Contributors:
@@ -960,8 +957,8 @@ int arc_emac_probe(struct net_device *ndev, int interface)
/* Get MAC address from device tree */
mac_addr = of_get_mac_address(dev->of_node);
- if (mac_addr)
- memcpy(ndev->dev_addr, mac_addr, ETH_ALEN);
+ if (!IS_ERR(mac_addr))
+ ether_addr_copy(ndev->dev_addr, mac_addr);
else
eth_hw_addr_random(ndev);
diff --git a/drivers/net/ethernet/arc/emac_rockchip.c b/drivers/net/ethernet/arc/emac_rockchip.c
index 0f6576802607..aae231c5224f 100644
--- a/drivers/net/ethernet/arc/emac_rockchip.c
+++ b/drivers/net/ethernet/arc/emac_rockchip.c
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/**
* emac-rockchip.c - Rockchip EMAC specific glue layer
*
* Copyright (C) 2014 Romain Perier <romain.perier@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/etherdevice.h>
@@ -106,8 +97,9 @@ static int emac_rockchip_probe(struct platform_device *pdev)
struct net_device *ndev;
struct rockchip_priv_data *priv;
const struct of_device_id *match;
+ phy_interface_t interface;
u32 data;
- int err, interface;
+ int err;
if (!pdev->dev.of_node)
return -ENODEV;
@@ -123,7 +115,9 @@ static int emac_rockchip_probe(struct platform_device *pdev)
priv->emac.drv_version = DRV_VERSION;
priv->emac.set_mac_speed = emac_rockchip_set_mac_speed;
- interface = of_get_phy_mode(dev->of_node);
+ err = of_get_phy_mode(dev->of_node, &interface);
+ if (err)
+ goto out_netdev;
/* RK3036/RK3066/RK3188 SoCs only support RMII */
if (interface != PHY_INTERFACE_MODE_RMII) {
@@ -265,6 +259,9 @@ static int emac_rockchip_remove(struct platform_device *pdev)
if (priv->regulator)
regulator_disable(priv->regulator);
+ if (priv->soc_data->need_div_macclk)
+ clk_disable_unprepare(priv->macclk);
+
free_netdev(ndev);
return err;
}
diff --git a/drivers/net/ethernet/atheros/Kconfig b/drivers/net/ethernet/atheros/Kconfig
index e05b25675333..0058051ba925 100644
--- a/drivers/net/ethernet/atheros/Kconfig
+++ b/drivers/net/ethernet/atheros/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Atheros device configuration
#
@@ -5,7 +6,7 @@
config NET_VENDOR_ATHEROS
bool "Atheros devices"
default y
- depends on PCI
+ depends on (PCI || ATH79)
---help---
If you have a network (Ethernet) card belonging to this class, say Y.
@@ -16,6 +17,14 @@ config NET_VENDOR_ATHEROS
if NET_VENDOR_ATHEROS
+config AG71XX
+ tristate "Atheros AR7XXX/AR9XXX built-in ethernet mac support"
+ depends on ATH79
+ select PHYLIB
+ help
+ If you wish to compile a kernel for AR7XXX/91XXX and enable
+ ethernet support, then you should always answer Y to this.
+
config ATL2
tristate "Atheros L2 Fast Ethernet support"
depends on PCI
diff --git a/drivers/net/ethernet/atheros/Makefile b/drivers/net/ethernet/atheros/Makefile
index aa3d394b87e6..aca696cb6425 100644
--- a/drivers/net/ethernet/atheros/Makefile
+++ b/drivers/net/ethernet/atheros/Makefile
@@ -3,6 +3,7 @@
# Makefile for the Atheros network device drivers.
#
+obj-$(CONFIG_AG71XX) += ag71xx.o
obj-$(CONFIG_ATL1) += atlx/
obj-$(CONFIG_ATL2) += atlx/
obj-$(CONFIG_ATL1E) += atl1e/
diff --git a/drivers/net/ethernet/atheros/ag71xx.c b/drivers/net/ethernet/atheros/ag71xx.c
new file mode 100644
index 000000000000..8f5021091eee
--- /dev/null
+++ b/drivers/net/ethernet/atheros/ag71xx.c
@@ -0,0 +1,1902 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Atheros AR71xx built-in ethernet mac driver
+ *
+ * Copyright (C) 2019 Oleksij Rempel <o.rempel@pengutronix.de>
+ *
+ * List of authors contributed to this driver before mainlining:
+ * Alexander Couzens <lynxis@fe80.eu>
+ * Christian Lamparter <chunkeey@gmail.com>
+ * Chuanhong Guo <gch981213@gmail.com>
+ * Daniel F. Dickinson <cshored@thecshore.com>
+ * David Bauer <mail@david-bauer.net>
+ * Felix Fietkau <nbd@nbd.name>
+ * Gabor Juhos <juhosg@freemail.hu>
+ * Hauke Mehrtens <hauke@hauke-m.de>
+ * Johann Neuhauser <johann@it-neuhauser.de>
+ * John Crispin <john@phrozen.org>
+ * Jo-Philipp Wich <jo@mein.io>
+ * Koen Vandeputte <koen.vandeputte@ncentric.com>
+ * Lucian Cristian <lucian.cristian@gmail.com>
+ * Matt Merhar <mattmerhar@protonmail.com>
+ * Milan Krstic <milan.krstic@gmail.com>
+ * Petr Å tetiar <ynezz@true.cz>
+ * Rosen Penev <rosenp@gmail.com>
+ * Stephen Walker <stephendwalker+github@gmail.com>
+ * Vittorio Gambaletta <openwrt@vittgam.net>
+ * Weijie Gao <hackpascal@gmail.com>
+ * Imre Kaloz <kaloz@openwrt.org>
+ */
+
+#include <linux/if_vlan.h>
+#include <linux/mfd/syscon.h>
+#include <linux/of_mdio.h>
+#include <linux/of_net.h>
+#include <linux/of_platform.h>
+#include <linux/regmap.h>
+#include <linux/reset.h>
+#include <linux/clk.h>
+#include <linux/io.h>
+
+/* For our NAPI weight bigger does *NOT* mean better - it means more
+ * D-cache misses and lots more wasted cycles than we'll ever
+ * possibly gain from saving instructions.
+ */
+#define AG71XX_NAPI_WEIGHT 32
+#define AG71XX_OOM_REFILL (1 + HZ / 10)
+
+#define AG71XX_INT_ERR (AG71XX_INT_RX_BE | AG71XX_INT_TX_BE)
+#define AG71XX_INT_TX (AG71XX_INT_TX_PS)
+#define AG71XX_INT_RX (AG71XX_INT_RX_PR | AG71XX_INT_RX_OF)
+
+#define AG71XX_INT_POLL (AG71XX_INT_RX | AG71XX_INT_TX)
+#define AG71XX_INT_INIT (AG71XX_INT_ERR | AG71XX_INT_POLL)
+
+#define AG71XX_TX_MTU_LEN 1540
+
+#define AG71XX_TX_RING_SPLIT 512
+#define AG71XX_TX_RING_DS_PER_PKT DIV_ROUND_UP(AG71XX_TX_MTU_LEN, \
+ AG71XX_TX_RING_SPLIT)
+#define AG71XX_TX_RING_SIZE_DEFAULT 128
+#define AG71XX_RX_RING_SIZE_DEFAULT 256
+
+#define AG71XX_MDIO_RETRY 1000
+#define AG71XX_MDIO_DELAY 5
+#define AG71XX_MDIO_MAX_CLK 5000000
+
+/* Register offsets */
+#define AG71XX_REG_MAC_CFG1 0x0000
+#define MAC_CFG1_TXE BIT(0) /* Tx Enable */
+#define MAC_CFG1_STX BIT(1) /* Synchronize Tx Enable */
+#define MAC_CFG1_RXE BIT(2) /* Rx Enable */
+#define MAC_CFG1_SRX BIT(3) /* Synchronize Rx Enable */
+#define MAC_CFG1_TFC BIT(4) /* Tx Flow Control Enable */
+#define MAC_CFG1_RFC BIT(5) /* Rx Flow Control Enable */
+#define MAC_CFG1_SR BIT(31) /* Soft Reset */
+#define MAC_CFG1_INIT (MAC_CFG1_RXE | MAC_CFG1_TXE | \
+ MAC_CFG1_SRX | MAC_CFG1_STX)
+
+#define AG71XX_REG_MAC_CFG2 0x0004
+#define MAC_CFG2_FDX BIT(0)
+#define MAC_CFG2_PAD_CRC_EN BIT(2)
+#define MAC_CFG2_LEN_CHECK BIT(4)
+#define MAC_CFG2_IF_1000 BIT(9)
+#define MAC_CFG2_IF_10_100 BIT(8)
+
+#define AG71XX_REG_MAC_MFL 0x0010
+
+#define AG71XX_REG_MII_CFG 0x0020
+#define MII_CFG_CLK_DIV_4 0
+#define MII_CFG_CLK_DIV_6 2
+#define MII_CFG_CLK_DIV_8 3
+#define MII_CFG_CLK_DIV_10 4
+#define MII_CFG_CLK_DIV_14 5
+#define MII_CFG_CLK_DIV_20 6
+#define MII_CFG_CLK_DIV_28 7
+#define MII_CFG_CLK_DIV_34 8
+#define MII_CFG_CLK_DIV_42 9
+#define MII_CFG_CLK_DIV_50 10
+#define MII_CFG_CLK_DIV_58 11
+#define MII_CFG_CLK_DIV_66 12
+#define MII_CFG_CLK_DIV_74 13
+#define MII_CFG_CLK_DIV_82 14
+#define MII_CFG_CLK_DIV_98 15
+#define MII_CFG_RESET BIT(31)
+
+#define AG71XX_REG_MII_CMD 0x0024
+#define MII_CMD_READ BIT(0)
+
+#define AG71XX_REG_MII_ADDR 0x0028
+#define MII_ADDR_SHIFT 8
+
+#define AG71XX_REG_MII_CTRL 0x002c
+#define AG71XX_REG_MII_STATUS 0x0030
+#define AG71XX_REG_MII_IND 0x0034
+#define MII_IND_BUSY BIT(0)
+#define MII_IND_INVALID BIT(2)
+
+#define AG71XX_REG_MAC_IFCTL 0x0038
+#define MAC_IFCTL_SPEED BIT(16)
+
+#define AG71XX_REG_MAC_ADDR1 0x0040
+#define AG71XX_REG_MAC_ADDR2 0x0044
+#define AG71XX_REG_FIFO_CFG0 0x0048
+#define FIFO_CFG0_WTM BIT(0) /* Watermark Module */
+#define FIFO_CFG0_RXS BIT(1) /* Rx System Module */
+#define FIFO_CFG0_RXF BIT(2) /* Rx Fabric Module */
+#define FIFO_CFG0_TXS BIT(3) /* Tx System Module */
+#define FIFO_CFG0_TXF BIT(4) /* Tx Fabric Module */
+#define FIFO_CFG0_ALL (FIFO_CFG0_WTM | FIFO_CFG0_RXS | FIFO_CFG0_RXF \
+ | FIFO_CFG0_TXS | FIFO_CFG0_TXF)
+#define FIFO_CFG0_INIT (FIFO_CFG0_ALL << FIFO_CFG0_ENABLE_SHIFT)
+
+#define FIFO_CFG0_ENABLE_SHIFT 8
+
+#define AG71XX_REG_FIFO_CFG1 0x004c
+#define AG71XX_REG_FIFO_CFG2 0x0050
+#define AG71XX_REG_FIFO_CFG3 0x0054
+#define AG71XX_REG_FIFO_CFG4 0x0058
+#define FIFO_CFG4_DE BIT(0) /* Drop Event */
+#define FIFO_CFG4_DV BIT(1) /* RX_DV Event */
+#define FIFO_CFG4_FC BIT(2) /* False Carrier */
+#define FIFO_CFG4_CE BIT(3) /* Code Error */
+#define FIFO_CFG4_CR BIT(4) /* CRC error */
+#define FIFO_CFG4_LM BIT(5) /* Length Mismatch */
+#define FIFO_CFG4_LO BIT(6) /* Length out of range */
+#define FIFO_CFG4_OK BIT(7) /* Packet is OK */
+#define FIFO_CFG4_MC BIT(8) /* Multicast Packet */
+#define FIFO_CFG4_BC BIT(9) /* Broadcast Packet */
+#define FIFO_CFG4_DR BIT(10) /* Dribble */
+#define FIFO_CFG4_LE BIT(11) /* Long Event */
+#define FIFO_CFG4_CF BIT(12) /* Control Frame */
+#define FIFO_CFG4_PF BIT(13) /* Pause Frame */
+#define FIFO_CFG4_UO BIT(14) /* Unsupported Opcode */
+#define FIFO_CFG4_VT BIT(15) /* VLAN tag detected */
+#define FIFO_CFG4_FT BIT(16) /* Frame Truncated */
+#define FIFO_CFG4_UC BIT(17) /* Unicast Packet */
+#define FIFO_CFG4_INIT (FIFO_CFG4_DE | FIFO_CFG4_DV | FIFO_CFG4_FC | \
+ FIFO_CFG4_CE | FIFO_CFG4_CR | FIFO_CFG4_LM | \
+ FIFO_CFG4_LO | FIFO_CFG4_OK | FIFO_CFG4_MC | \
+ FIFO_CFG4_BC | FIFO_CFG4_DR | FIFO_CFG4_LE | \
+ FIFO_CFG4_CF | FIFO_CFG4_PF | FIFO_CFG4_UO | \
+ FIFO_CFG4_VT)
+
+#define AG71XX_REG_FIFO_CFG5 0x005c
+#define FIFO_CFG5_DE BIT(0) /* Drop Event */
+#define FIFO_CFG5_DV BIT(1) /* RX_DV Event */
+#define FIFO_CFG5_FC BIT(2) /* False Carrier */
+#define FIFO_CFG5_CE BIT(3) /* Code Error */
+#define FIFO_CFG5_LM BIT(4) /* Length Mismatch */
+#define FIFO_CFG5_LO BIT(5) /* Length Out of Range */
+#define FIFO_CFG5_OK BIT(6) /* Packet is OK */
+#define FIFO_CFG5_MC BIT(7) /* Multicast Packet */
+#define FIFO_CFG5_BC BIT(8) /* Broadcast Packet */
+#define FIFO_CFG5_DR BIT(9) /* Dribble */
+#define FIFO_CFG5_CF BIT(10) /* Control Frame */
+#define FIFO_CFG5_PF BIT(11) /* Pause Frame */
+#define FIFO_CFG5_UO BIT(12) /* Unsupported Opcode */
+#define FIFO_CFG5_VT BIT(13) /* VLAN tag detected */
+#define FIFO_CFG5_LE BIT(14) /* Long Event */
+#define FIFO_CFG5_FT BIT(15) /* Frame Truncated */
+#define FIFO_CFG5_16 BIT(16) /* unknown */
+#define FIFO_CFG5_17 BIT(17) /* unknown */
+#define FIFO_CFG5_SF BIT(18) /* Short Frame */
+#define FIFO_CFG5_BM BIT(19) /* Byte Mode */
+#define FIFO_CFG5_INIT (FIFO_CFG5_DE | FIFO_CFG5_DV | FIFO_CFG5_FC | \
+ FIFO_CFG5_CE | FIFO_CFG5_LO | FIFO_CFG5_OK | \
+ FIFO_CFG5_MC | FIFO_CFG5_BC | FIFO_CFG5_DR | \
+ FIFO_CFG5_CF | FIFO_CFG5_PF | FIFO_CFG5_VT | \
+ FIFO_CFG5_LE | FIFO_CFG5_FT | FIFO_CFG5_16 | \
+ FIFO_CFG5_17 | FIFO_CFG5_SF)
+
+#define AG71XX_REG_TX_CTRL 0x0180
+#define TX_CTRL_TXE BIT(0) /* Tx Enable */
+
+#define AG71XX_REG_TX_DESC 0x0184
+#define AG71XX_REG_TX_STATUS 0x0188
+#define TX_STATUS_PS BIT(0) /* Packet Sent */
+#define TX_STATUS_UR BIT(1) /* Tx Underrun */
+#define TX_STATUS_BE BIT(3) /* Bus Error */
+
+#define AG71XX_REG_RX_CTRL 0x018c
+#define RX_CTRL_RXE BIT(0) /* Rx Enable */
+
+#define AG71XX_DMA_RETRY 10
+#define AG71XX_DMA_DELAY 1
+
+#define AG71XX_REG_RX_DESC 0x0190
+#define AG71XX_REG_RX_STATUS 0x0194
+#define RX_STATUS_PR BIT(0) /* Packet Received */
+#define RX_STATUS_OF BIT(2) /* Rx Overflow */
+#define RX_STATUS_BE BIT(3) /* Bus Error */
+
+#define AG71XX_REG_INT_ENABLE 0x0198
+#define AG71XX_REG_INT_STATUS 0x019c
+#define AG71XX_INT_TX_PS BIT(0)
+#define AG71XX_INT_TX_UR BIT(1)
+#define AG71XX_INT_TX_BE BIT(3)
+#define AG71XX_INT_RX_PR BIT(4)
+#define AG71XX_INT_RX_OF BIT(6)
+#define AG71XX_INT_RX_BE BIT(7)
+
+#define AG71XX_REG_FIFO_DEPTH 0x01a8
+#define AG71XX_REG_RX_SM 0x01b0
+#define AG71XX_REG_TX_SM 0x01b4
+
+#define ETH_SWITCH_HEADER_LEN 2
+
+#define AG71XX_DEFAULT_MSG_ENABLE \
+ (NETIF_MSG_DRV \
+ | NETIF_MSG_PROBE \
+ | NETIF_MSG_LINK \
+ | NETIF_MSG_TIMER \
+ | NETIF_MSG_IFDOWN \
+ | NETIF_MSG_IFUP \
+ | NETIF_MSG_RX_ERR \
+ | NETIF_MSG_TX_ERR)
+
+#define DESC_EMPTY BIT(31)
+#define DESC_MORE BIT(24)
+#define DESC_PKTLEN_M 0xfff
+struct ag71xx_desc {
+ u32 data;
+ u32 ctrl;
+ u32 next;
+ u32 pad;
+} __aligned(4);
+
+#define AG71XX_DESC_SIZE roundup(sizeof(struct ag71xx_desc), \
+ L1_CACHE_BYTES)
+
+struct ag71xx_buf {
+ union {
+ struct {
+ struct sk_buff *skb;
+ unsigned int len;
+ } tx;
+ struct {
+ dma_addr_t dma_addr;
+ void *rx_buf;
+ } rx;
+ };
+};
+
+struct ag71xx_ring {
+ /* "Hot" fields in the data path. */
+ unsigned int curr;
+ unsigned int dirty;
+
+ /* "Cold" fields - not used in the data path. */
+ struct ag71xx_buf *buf;
+ u16 order;
+ u16 desc_split;
+ dma_addr_t descs_dma;
+ u8 *descs_cpu;
+};
+
+enum ag71xx_type {
+ AR7100,
+ AR7240,
+ AR9130,
+ AR9330,
+ AR9340,
+ QCA9530,
+ QCA9550,
+};
+
+struct ag71xx_dcfg {
+ u32 max_frame_len;
+ const u32 *fifodata;
+ u16 desc_pktlen_mask;
+ bool tx_hang_workaround;
+ enum ag71xx_type type;
+};
+
+struct ag71xx {
+ /* Critical data related to the per-packet data path are clustered
+ * early in this structure to help improve the D-cache footprint.
+ */
+ struct ag71xx_ring rx_ring ____cacheline_aligned;
+ struct ag71xx_ring tx_ring ____cacheline_aligned;
+
+ u16 rx_buf_size;
+ u8 rx_buf_offset;
+
+ struct net_device *ndev;
+ struct platform_device *pdev;
+ struct napi_struct napi;
+ u32 msg_enable;
+ const struct ag71xx_dcfg *dcfg;
+
+ /* From this point onwards we're not looking at per-packet fields. */
+ void __iomem *mac_base;
+
+ struct ag71xx_desc *stop_desc;
+ dma_addr_t stop_desc_dma;
+
+ int phy_if_mode;
+
+ struct delayed_work restart_work;
+ struct timer_list oom_timer;
+
+ struct reset_control *mac_reset;
+
+ u32 fifodata[3];
+ int mac_idx;
+
+ struct reset_control *mdio_reset;
+ struct mii_bus *mii_bus;
+ struct clk *clk_mdio;
+ struct clk *clk_eth;
+};
+
+static int ag71xx_desc_empty(struct ag71xx_desc *desc)
+{
+ return (desc->ctrl & DESC_EMPTY) != 0;
+}
+
+static struct ag71xx_desc *ag71xx_ring_desc(struct ag71xx_ring *ring, int idx)
+{
+ return (struct ag71xx_desc *)&ring->descs_cpu[idx * AG71XX_DESC_SIZE];
+}
+
+static int ag71xx_ring_size_order(int size)
+{
+ return fls(size - 1);
+}
+
+static bool ag71xx_is(struct ag71xx *ag, enum ag71xx_type type)
+{
+ return ag->dcfg->type == type;
+}
+
+static void ag71xx_wr(struct ag71xx *ag, unsigned int reg, u32 value)
+{
+ iowrite32(value, ag->mac_base + reg);
+ /* flush write */
+ (void)ioread32(ag->mac_base + reg);
+}
+
+static u32 ag71xx_rr(struct ag71xx *ag, unsigned int reg)
+{
+ return ioread32(ag->mac_base + reg);
+}
+
+static void ag71xx_sb(struct ag71xx *ag, unsigned int reg, u32 mask)
+{
+ void __iomem *r;
+
+ r = ag->mac_base + reg;
+ iowrite32(ioread32(r) | mask, r);
+ /* flush write */
+ (void)ioread32(r);
+}
+
+static void ag71xx_cb(struct ag71xx *ag, unsigned int reg, u32 mask)
+{
+ void __iomem *r;
+
+ r = ag->mac_base + reg;
+ iowrite32(ioread32(r) & ~mask, r);
+ /* flush write */
+ (void)ioread32(r);
+}
+
+static void ag71xx_int_enable(struct ag71xx *ag, u32 ints)
+{
+ ag71xx_sb(ag, AG71XX_REG_INT_ENABLE, ints);
+}
+
+static void ag71xx_int_disable(struct ag71xx *ag, u32 ints)
+{
+ ag71xx_cb(ag, AG71XX_REG_INT_ENABLE, ints);
+}
+
+static int ag71xx_mdio_wait_busy(struct ag71xx *ag)
+{
+ struct net_device *ndev = ag->ndev;
+ int i;
+
+ for (i = 0; i < AG71XX_MDIO_RETRY; i++) {
+ u32 busy;
+
+ udelay(AG71XX_MDIO_DELAY);
+
+ busy = ag71xx_rr(ag, AG71XX_REG_MII_IND);
+ if (!busy)
+ return 0;
+
+ udelay(AG71XX_MDIO_DELAY);
+ }
+
+ netif_err(ag, link, ndev, "MDIO operation timed out\n");
+
+ return -ETIMEDOUT;
+}
+
+static int ag71xx_mdio_mii_read(struct mii_bus *bus, int addr, int reg)
+{
+ struct ag71xx *ag = bus->priv;
+ int err, val;
+
+ err = ag71xx_mdio_wait_busy(ag);
+ if (err)
+ return err;
+
+ ag71xx_wr(ag, AG71XX_REG_MII_ADDR,
+ ((addr & 0x1f) << MII_ADDR_SHIFT) | (reg & 0xff));
+ /* enable read mode */
+ ag71xx_wr(ag, AG71XX_REG_MII_CMD, MII_CMD_READ);
+
+ err = ag71xx_mdio_wait_busy(ag);
+ if (err)
+ return err;
+
+ val = ag71xx_rr(ag, AG71XX_REG_MII_STATUS);
+ /* disable read mode */
+ ag71xx_wr(ag, AG71XX_REG_MII_CMD, 0);
+
+ netif_dbg(ag, link, ag->ndev, "mii_read: addr=%04x, reg=%04x, value=%04x\n",
+ addr, reg, val);
+
+ return val;
+}
+
+static int ag71xx_mdio_mii_write(struct mii_bus *bus, int addr, int reg,
+ u16 val)
+{
+ struct ag71xx *ag = bus->priv;
+
+ netif_dbg(ag, link, ag->ndev, "mii_write: addr=%04x, reg=%04x, value=%04x\n",
+ addr, reg, val);
+
+ ag71xx_wr(ag, AG71XX_REG_MII_ADDR,
+ ((addr & 0x1f) << MII_ADDR_SHIFT) | (reg & 0xff));
+ ag71xx_wr(ag, AG71XX_REG_MII_CTRL, val);
+
+ return ag71xx_mdio_wait_busy(ag);
+}
+
+static const u32 ar71xx_mdio_div_table[] = {
+ 4, 4, 6, 8, 10, 14, 20, 28,
+};
+
+static const u32 ar7240_mdio_div_table[] = {
+ 2, 2, 4, 6, 8, 12, 18, 26, 32, 40, 48, 56, 62, 70, 78, 96,
+};
+
+static const u32 ar933x_mdio_div_table[] = {
+ 4, 4, 6, 8, 10, 14, 20, 28, 34, 42, 50, 58, 66, 74, 82, 98,
+};
+
+static int ag71xx_mdio_get_divider(struct ag71xx *ag, u32 *div)
+{
+ unsigned long ref_clock;
+ const u32 *table;
+ int ndivs, i;
+
+ ref_clock = clk_get_rate(ag->clk_mdio);
+ if (!ref_clock)
+ return -EINVAL;
+
+ if (ag71xx_is(ag, AR9330) || ag71xx_is(ag, AR9340)) {
+ table = ar933x_mdio_div_table;
+ ndivs = ARRAY_SIZE(ar933x_mdio_div_table);
+ } else if (ag71xx_is(ag, AR7240)) {
+ table = ar7240_mdio_div_table;
+ ndivs = ARRAY_SIZE(ar7240_mdio_div_table);
+ } else {
+ table = ar71xx_mdio_div_table;
+ ndivs = ARRAY_SIZE(ar71xx_mdio_div_table);
+ }
+
+ for (i = 0; i < ndivs; i++) {
+ unsigned long t;
+
+ t = ref_clock / table[i];
+ if (t <= AG71XX_MDIO_MAX_CLK) {
+ *div = i;
+ return 0;
+ }
+ }
+
+ return -ENOENT;
+}
+
+static int ag71xx_mdio_reset(struct mii_bus *bus)
+{
+ struct ag71xx *ag = bus->priv;
+ int err;
+ u32 t;
+
+ err = ag71xx_mdio_get_divider(ag, &t);
+ if (err)
+ return err;
+
+ ag71xx_wr(ag, AG71XX_REG_MII_CFG, t | MII_CFG_RESET);
+ usleep_range(100, 200);
+
+ ag71xx_wr(ag, AG71XX_REG_MII_CFG, t);
+ usleep_range(100, 200);
+
+ return 0;
+}
+
+static int ag71xx_mdio_probe(struct ag71xx *ag)
+{
+ struct device *dev = &ag->pdev->dev;
+ struct net_device *ndev = ag->ndev;
+ static struct mii_bus *mii_bus;
+ struct device_node *np, *mnp;
+ int err;
+
+ np = dev->of_node;
+ ag->mii_bus = NULL;
+
+ ag->clk_mdio = devm_clk_get(dev, "mdio");
+ if (IS_ERR(ag->clk_mdio)) {
+ netif_err(ag, probe, ndev, "Failed to get mdio clk.\n");
+ return PTR_ERR(ag->clk_mdio);
+ }
+
+ err = clk_prepare_enable(ag->clk_mdio);
+ if (err) {
+ netif_err(ag, probe, ndev, "Failed to enable mdio clk.\n");
+ return err;
+ }
+
+ mii_bus = devm_mdiobus_alloc(dev);
+ if (!mii_bus) {
+ err = -ENOMEM;
+ goto mdio_err_put_clk;
+ }
+
+ ag->mdio_reset = of_reset_control_get_exclusive(np, "mdio");
+ if (IS_ERR(ag->mdio_reset)) {
+ netif_err(ag, probe, ndev, "Failed to get reset mdio.\n");
+ return PTR_ERR(ag->mdio_reset);
+ }
+
+ mii_bus->name = "ag71xx_mdio";
+ mii_bus->read = ag71xx_mdio_mii_read;
+ mii_bus->write = ag71xx_mdio_mii_write;
+ mii_bus->reset = ag71xx_mdio_reset;
+ mii_bus->priv = ag;
+ mii_bus->parent = dev;
+ snprintf(mii_bus->id, MII_BUS_ID_SIZE, "%s.%d", np->name, ag->mac_idx);
+
+ if (!IS_ERR(ag->mdio_reset)) {
+ reset_control_assert(ag->mdio_reset);
+ msleep(100);
+ reset_control_deassert(ag->mdio_reset);
+ msleep(200);
+ }
+
+ mnp = of_get_child_by_name(np, "mdio");
+ err = of_mdiobus_register(mii_bus, mnp);
+ of_node_put(mnp);
+ if (err)
+ goto mdio_err_put_clk;
+
+ ag->mii_bus = mii_bus;
+
+ return 0;
+
+mdio_err_put_clk:
+ clk_disable_unprepare(ag->clk_mdio);
+ return err;
+}
+
+static void ag71xx_mdio_remove(struct ag71xx *ag)
+{
+ if (ag->mii_bus)
+ mdiobus_unregister(ag->mii_bus);
+ clk_disable_unprepare(ag->clk_mdio);
+}
+
+static void ag71xx_hw_stop(struct ag71xx *ag)
+{
+ /* disable all interrupts and stop the rx/tx engine */
+ ag71xx_wr(ag, AG71XX_REG_INT_ENABLE, 0);
+ ag71xx_wr(ag, AG71XX_REG_RX_CTRL, 0);
+ ag71xx_wr(ag, AG71XX_REG_TX_CTRL, 0);
+}
+
+static bool ag71xx_check_dma_stuck(struct ag71xx *ag)
+{
+ unsigned long timestamp;
+ u32 rx_sm, tx_sm, rx_fd;
+
+ timestamp = netdev_get_tx_queue(ag->ndev, 0)->trans_start;
+ if (likely(time_before(jiffies, timestamp + HZ / 10)))
+ return false;
+
+ if (!netif_carrier_ok(ag->ndev))
+ return false;
+
+ rx_sm = ag71xx_rr(ag, AG71XX_REG_RX_SM);
+ if ((rx_sm & 0x7) == 0x3 && ((rx_sm >> 4) & 0x7) == 0x6)
+ return true;
+
+ tx_sm = ag71xx_rr(ag, AG71XX_REG_TX_SM);
+ rx_fd = ag71xx_rr(ag, AG71XX_REG_FIFO_DEPTH);
+ if (((tx_sm >> 4) & 0x7) == 0 && ((rx_sm & 0x7) == 0) &&
+ ((rx_sm >> 4) & 0x7) == 0 && rx_fd == 0)
+ return true;
+
+ return false;
+}
+
+static int ag71xx_tx_packets(struct ag71xx *ag, bool flush)
+{
+ struct ag71xx_ring *ring = &ag->tx_ring;
+ int sent = 0, bytes_compl = 0, n = 0;
+ struct net_device *ndev = ag->ndev;
+ int ring_mask, ring_size;
+ bool dma_stuck = false;
+
+ ring_mask = BIT(ring->order) - 1;
+ ring_size = BIT(ring->order);
+
+ netif_dbg(ag, tx_queued, ndev, "processing TX ring\n");
+
+ while (ring->dirty + n != ring->curr) {
+ struct ag71xx_desc *desc;
+ struct sk_buff *skb;
+ unsigned int i;
+
+ i = (ring->dirty + n) & ring_mask;
+ desc = ag71xx_ring_desc(ring, i);
+ skb = ring->buf[i].tx.skb;
+
+ if (!flush && !ag71xx_desc_empty(desc)) {
+ if (ag->dcfg->tx_hang_workaround &&
+ ag71xx_check_dma_stuck(ag)) {
+ schedule_delayed_work(&ag->restart_work,
+ HZ / 2);
+ dma_stuck = true;
+ }
+ break;
+ }
+
+ if (flush)
+ desc->ctrl |= DESC_EMPTY;
+
+ n++;
+ if (!skb)
+ continue;
+
+ dev_kfree_skb_any(skb);
+ ring->buf[i].tx.skb = NULL;
+
+ bytes_compl += ring->buf[i].tx.len;
+
+ sent++;
+ ring->dirty += n;
+
+ while (n > 0) {
+ ag71xx_wr(ag, AG71XX_REG_TX_STATUS, TX_STATUS_PS);
+ n--;
+ }
+ }
+
+ netif_dbg(ag, tx_done, ndev, "%d packets sent out\n", sent);
+
+ if (!sent)
+ return 0;
+
+ ag->ndev->stats.tx_bytes += bytes_compl;
+ ag->ndev->stats.tx_packets += sent;
+
+ netdev_completed_queue(ag->ndev, sent, bytes_compl);
+ if ((ring->curr - ring->dirty) < (ring_size * 3) / 4)
+ netif_wake_queue(ag->ndev);
+
+ if (!dma_stuck)
+ cancel_delayed_work(&ag->restart_work);
+
+ return sent;
+}
+
+static void ag71xx_dma_wait_stop(struct ag71xx *ag)
+{
+ struct net_device *ndev = ag->ndev;
+ int i;
+
+ for (i = 0; i < AG71XX_DMA_RETRY; i++) {
+ u32 rx, tx;
+
+ mdelay(AG71XX_DMA_DELAY);
+
+ rx = ag71xx_rr(ag, AG71XX_REG_RX_CTRL) & RX_CTRL_RXE;
+ tx = ag71xx_rr(ag, AG71XX_REG_TX_CTRL) & TX_CTRL_TXE;
+ if (!rx && !tx)
+ return;
+ }
+
+ netif_err(ag, hw, ndev, "DMA stop operation timed out\n");
+}
+
+static void ag71xx_dma_reset(struct ag71xx *ag)
+{
+ struct net_device *ndev = ag->ndev;
+ u32 val;
+ int i;
+
+ /* stop RX and TX */
+ ag71xx_wr(ag, AG71XX_REG_RX_CTRL, 0);
+ ag71xx_wr(ag, AG71XX_REG_TX_CTRL, 0);
+
+ /* give the hardware some time to really stop all rx/tx activity
+ * clearing the descriptors too early causes random memory corruption
+ */
+ ag71xx_dma_wait_stop(ag);
+
+ /* clear descriptor addresses */
+ ag71xx_wr(ag, AG71XX_REG_TX_DESC, ag->stop_desc_dma);
+ ag71xx_wr(ag, AG71XX_REG_RX_DESC, ag->stop_desc_dma);
+
+ /* clear pending RX/TX interrupts */
+ for (i = 0; i < 256; i++) {
+ ag71xx_wr(ag, AG71XX_REG_RX_STATUS, RX_STATUS_PR);
+ ag71xx_wr(ag, AG71XX_REG_TX_STATUS, TX_STATUS_PS);
+ }
+
+ /* clear pending errors */
+ ag71xx_wr(ag, AG71XX_REG_RX_STATUS, RX_STATUS_BE | RX_STATUS_OF);
+ ag71xx_wr(ag, AG71XX_REG_TX_STATUS, TX_STATUS_BE | TX_STATUS_UR);
+
+ val = ag71xx_rr(ag, AG71XX_REG_RX_STATUS);
+ if (val)
+ netif_err(ag, hw, ndev, "unable to clear DMA Rx status: %08x\n",
+ val);
+
+ val = ag71xx_rr(ag, AG71XX_REG_TX_STATUS);
+
+ /* mask out reserved bits */
+ val &= ~0xff000000;
+
+ if (val)
+ netif_err(ag, hw, ndev, "unable to clear DMA Tx status: %08x\n",
+ val);
+}
+
+static void ag71xx_hw_setup(struct ag71xx *ag)
+{
+ u32 init = MAC_CFG1_INIT;
+
+ /* setup MAC configuration registers */
+ ag71xx_wr(ag, AG71XX_REG_MAC_CFG1, init);
+
+ ag71xx_sb(ag, AG71XX_REG_MAC_CFG2,
+ MAC_CFG2_PAD_CRC_EN | MAC_CFG2_LEN_CHECK);
+
+ /* setup max frame length to zero */
+ ag71xx_wr(ag, AG71XX_REG_MAC_MFL, 0);
+
+ /* setup FIFO configuration registers */
+ ag71xx_wr(ag, AG71XX_REG_FIFO_CFG0, FIFO_CFG0_INIT);
+ ag71xx_wr(ag, AG71XX_REG_FIFO_CFG1, ag->fifodata[0]);
+ ag71xx_wr(ag, AG71XX_REG_FIFO_CFG2, ag->fifodata[1]);
+ ag71xx_wr(ag, AG71XX_REG_FIFO_CFG4, FIFO_CFG4_INIT);
+ ag71xx_wr(ag, AG71XX_REG_FIFO_CFG5, FIFO_CFG5_INIT);
+}
+
+static unsigned int ag71xx_max_frame_len(unsigned int mtu)
+{
+ return ETH_SWITCH_HEADER_LEN + ETH_HLEN + VLAN_HLEN + mtu + ETH_FCS_LEN;
+}
+
+static void ag71xx_hw_set_macaddr(struct ag71xx *ag, unsigned char *mac)
+{
+ u32 t;
+
+ t = (((u32)mac[5]) << 24) | (((u32)mac[4]) << 16)
+ | (((u32)mac[3]) << 8) | ((u32)mac[2]);
+
+ ag71xx_wr(ag, AG71XX_REG_MAC_ADDR1, t);
+
+ t = (((u32)mac[1]) << 24) | (((u32)mac[0]) << 16);
+ ag71xx_wr(ag, AG71XX_REG_MAC_ADDR2, t);
+}
+
+static void ag71xx_fast_reset(struct ag71xx *ag)
+{
+ struct net_device *dev = ag->ndev;
+ u32 rx_ds;
+ u32 mii_reg;
+
+ ag71xx_hw_stop(ag);
+
+ mii_reg = ag71xx_rr(ag, AG71XX_REG_MII_CFG);
+ rx_ds = ag71xx_rr(ag, AG71XX_REG_RX_DESC);
+
+ ag71xx_tx_packets(ag, true);
+
+ reset_control_assert(ag->mac_reset);
+ usleep_range(10, 20);
+ reset_control_deassert(ag->mac_reset);
+ usleep_range(10, 20);
+
+ ag71xx_dma_reset(ag);
+ ag71xx_hw_setup(ag);
+ ag->tx_ring.curr = 0;
+ ag->tx_ring.dirty = 0;
+ netdev_reset_queue(ag->ndev);
+
+ /* setup max frame length */
+ ag71xx_wr(ag, AG71XX_REG_MAC_MFL,
+ ag71xx_max_frame_len(ag->ndev->mtu));
+
+ ag71xx_wr(ag, AG71XX_REG_RX_DESC, rx_ds);
+ ag71xx_wr(ag, AG71XX_REG_TX_DESC, ag->tx_ring.descs_dma);
+ ag71xx_wr(ag, AG71XX_REG_MII_CFG, mii_reg);
+
+ ag71xx_hw_set_macaddr(ag, dev->dev_addr);
+}
+
+static void ag71xx_hw_start(struct ag71xx *ag)
+{
+ /* start RX engine */
+ ag71xx_wr(ag, AG71XX_REG_RX_CTRL, RX_CTRL_RXE);
+
+ /* enable interrupts */
+ ag71xx_wr(ag, AG71XX_REG_INT_ENABLE, AG71XX_INT_INIT);
+
+ netif_wake_queue(ag->ndev);
+}
+
+static void ag71xx_link_adjust(struct ag71xx *ag, bool update)
+{
+ struct phy_device *phydev = ag->ndev->phydev;
+ u32 cfg2;
+ u32 ifctl;
+ u32 fifo5;
+
+ if (!phydev->link && update) {
+ ag71xx_hw_stop(ag);
+ return;
+ }
+
+ if (!ag71xx_is(ag, AR7100) && !ag71xx_is(ag, AR9130))
+ ag71xx_fast_reset(ag);
+
+ cfg2 = ag71xx_rr(ag, AG71XX_REG_MAC_CFG2);
+ cfg2 &= ~(MAC_CFG2_IF_1000 | MAC_CFG2_IF_10_100 | MAC_CFG2_FDX);
+ cfg2 |= (phydev->duplex) ? MAC_CFG2_FDX : 0;
+
+ ifctl = ag71xx_rr(ag, AG71XX_REG_MAC_IFCTL);
+ ifctl &= ~(MAC_IFCTL_SPEED);
+
+ fifo5 = ag71xx_rr(ag, AG71XX_REG_FIFO_CFG5);
+ fifo5 &= ~FIFO_CFG5_BM;
+
+ switch (phydev->speed) {
+ case SPEED_1000:
+ cfg2 |= MAC_CFG2_IF_1000;
+ fifo5 |= FIFO_CFG5_BM;
+ break;
+ case SPEED_100:
+ cfg2 |= MAC_CFG2_IF_10_100;
+ ifctl |= MAC_IFCTL_SPEED;
+ break;
+ case SPEED_10:
+ cfg2 |= MAC_CFG2_IF_10_100;
+ break;
+ default:
+ WARN(1, "not supported speed %i\n", phydev->speed);
+ return;
+ }
+
+ if (ag->tx_ring.desc_split) {
+ ag->fifodata[2] &= 0xffff;
+ ag->fifodata[2] |= ((2048 - ag->tx_ring.desc_split) / 4) << 16;
+ }
+
+ ag71xx_wr(ag, AG71XX_REG_FIFO_CFG3, ag->fifodata[2]);
+
+ ag71xx_wr(ag, AG71XX_REG_MAC_CFG2, cfg2);
+ ag71xx_wr(ag, AG71XX_REG_FIFO_CFG5, fifo5);
+ ag71xx_wr(ag, AG71XX_REG_MAC_IFCTL, ifctl);
+
+ ag71xx_hw_start(ag);
+
+ if (update)
+ phy_print_status(phydev);
+}
+
+static void ag71xx_phy_link_adjust(struct net_device *ndev)
+{
+ struct ag71xx *ag = netdev_priv(ndev);
+
+ ag71xx_link_adjust(ag, true);
+}
+
+static int ag71xx_phy_connect(struct ag71xx *ag)
+{
+ struct device_node *np = ag->pdev->dev.of_node;
+ struct net_device *ndev = ag->ndev;
+ struct device_node *phy_node;
+ struct phy_device *phydev;
+ int ret;
+
+ if (of_phy_is_fixed_link(np)) {
+ ret = of_phy_register_fixed_link(np);
+ if (ret < 0) {
+ netif_err(ag, probe, ndev, "Failed to register fixed PHY link: %d\n",
+ ret);
+ return ret;
+ }
+
+ phy_node = of_node_get(np);
+ } else {
+ phy_node = of_parse_phandle(np, "phy-handle", 0);
+ }
+
+ if (!phy_node) {
+ netif_err(ag, probe, ndev, "Could not find valid phy node\n");
+ return -ENODEV;
+ }
+
+ phydev = of_phy_connect(ag->ndev, phy_node, ag71xx_phy_link_adjust,
+ 0, ag->phy_if_mode);
+
+ of_node_put(phy_node);
+
+ if (!phydev) {
+ netif_err(ag, probe, ndev, "Could not connect to PHY device\n");
+ return -ENODEV;
+ }
+
+ phy_attached_info(phydev);
+
+ return 0;
+}
+
+static void ag71xx_ring_tx_clean(struct ag71xx *ag)
+{
+ struct ag71xx_ring *ring = &ag->tx_ring;
+ int ring_mask = BIT(ring->order) - 1;
+ u32 bytes_compl = 0, pkts_compl = 0;
+ struct net_device *ndev = ag->ndev;
+
+ while (ring->curr != ring->dirty) {
+ struct ag71xx_desc *desc;
+ u32 i = ring->dirty & ring_mask;
+
+ desc = ag71xx_ring_desc(ring, i);
+ if (!ag71xx_desc_empty(desc)) {
+ desc->ctrl = 0;
+ ndev->stats.tx_errors++;
+ }
+
+ if (ring->buf[i].tx.skb) {
+ bytes_compl += ring->buf[i].tx.len;
+ pkts_compl++;
+ dev_kfree_skb_any(ring->buf[i].tx.skb);
+ }
+ ring->buf[i].tx.skb = NULL;
+ ring->dirty++;
+ }
+
+ /* flush descriptors */
+ wmb();
+
+ netdev_completed_queue(ndev, pkts_compl, bytes_compl);
+}
+
+static void ag71xx_ring_tx_init(struct ag71xx *ag)
+{
+ struct ag71xx_ring *ring = &ag->tx_ring;
+ int ring_size = BIT(ring->order);
+ int ring_mask = ring_size - 1;
+ int i;
+
+ for (i = 0; i < ring_size; i++) {
+ struct ag71xx_desc *desc = ag71xx_ring_desc(ring, i);
+
+ desc->next = (u32)(ring->descs_dma +
+ AG71XX_DESC_SIZE * ((i + 1) & ring_mask));
+
+ desc->ctrl = DESC_EMPTY;
+ ring->buf[i].tx.skb = NULL;
+ }
+
+ /* flush descriptors */
+ wmb();
+
+ ring->curr = 0;
+ ring->dirty = 0;
+ netdev_reset_queue(ag->ndev);
+}
+
+static void ag71xx_ring_rx_clean(struct ag71xx *ag)
+{
+ struct ag71xx_ring *ring = &ag->rx_ring;
+ int ring_size = BIT(ring->order);
+ int i;
+
+ if (!ring->buf)
+ return;
+
+ for (i = 0; i < ring_size; i++)
+ if (ring->buf[i].rx.rx_buf) {
+ dma_unmap_single(&ag->pdev->dev,
+ ring->buf[i].rx.dma_addr,
+ ag->rx_buf_size, DMA_FROM_DEVICE);
+ skb_free_frag(ring->buf[i].rx.rx_buf);
+ }
+}
+
+static int ag71xx_buffer_size(struct ag71xx *ag)
+{
+ return ag->rx_buf_size +
+ SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
+}
+
+static bool ag71xx_fill_rx_buf(struct ag71xx *ag, struct ag71xx_buf *buf,
+ int offset,
+ void *(*alloc)(unsigned int size))
+{
+ struct ag71xx_ring *ring = &ag->rx_ring;
+ struct ag71xx_desc *desc;
+ void *data;
+
+ desc = ag71xx_ring_desc(ring, buf - &ring->buf[0]);
+
+ data = alloc(ag71xx_buffer_size(ag));
+ if (!data)
+ return false;
+
+ buf->rx.rx_buf = data;
+ buf->rx.dma_addr = dma_map_single(&ag->pdev->dev, data, ag->rx_buf_size,
+ DMA_FROM_DEVICE);
+ desc->data = (u32)buf->rx.dma_addr + offset;
+ return true;
+}
+
+static int ag71xx_ring_rx_init(struct ag71xx *ag)
+{
+ struct ag71xx_ring *ring = &ag->rx_ring;
+ struct net_device *ndev = ag->ndev;
+ int ring_mask = BIT(ring->order) - 1;
+ int ring_size = BIT(ring->order);
+ unsigned int i;
+ int ret;
+
+ ret = 0;
+ for (i = 0; i < ring_size; i++) {
+ struct ag71xx_desc *desc = ag71xx_ring_desc(ring, i);
+
+ desc->next = (u32)(ring->descs_dma +
+ AG71XX_DESC_SIZE * ((i + 1) & ring_mask));
+
+ netif_dbg(ag, rx_status, ndev, "RX desc at %p, next is %08x\n",
+ desc, desc->next);
+ }
+
+ for (i = 0; i < ring_size; i++) {
+ struct ag71xx_desc *desc = ag71xx_ring_desc(ring, i);
+
+ if (!ag71xx_fill_rx_buf(ag, &ring->buf[i], ag->rx_buf_offset,
+ netdev_alloc_frag)) {
+ ret = -ENOMEM;
+ break;
+ }
+
+ desc->ctrl = DESC_EMPTY;
+ }
+
+ /* flush descriptors */
+ wmb();
+
+ ring->curr = 0;
+ ring->dirty = 0;
+
+ return ret;
+}
+
+static int ag71xx_ring_rx_refill(struct ag71xx *ag)
+{
+ struct ag71xx_ring *ring = &ag->rx_ring;
+ int ring_mask = BIT(ring->order) - 1;
+ int offset = ag->rx_buf_offset;
+ unsigned int count;
+
+ count = 0;
+ for (; ring->curr - ring->dirty > 0; ring->dirty++) {
+ struct ag71xx_desc *desc;
+ unsigned int i;
+
+ i = ring->dirty & ring_mask;
+ desc = ag71xx_ring_desc(ring, i);
+
+ if (!ring->buf[i].rx.rx_buf &&
+ !ag71xx_fill_rx_buf(ag, &ring->buf[i], offset,
+ napi_alloc_frag))
+ break;
+
+ desc->ctrl = DESC_EMPTY;
+ count++;
+ }
+
+ /* flush descriptors */
+ wmb();
+
+ netif_dbg(ag, rx_status, ag->ndev, "%u rx descriptors refilled\n",
+ count);
+
+ return count;
+}
+
+static int ag71xx_rings_init(struct ag71xx *ag)
+{
+ struct ag71xx_ring *tx = &ag->tx_ring;
+ struct ag71xx_ring *rx = &ag->rx_ring;
+ int ring_size, tx_size;
+
+ ring_size = BIT(tx->order) + BIT(rx->order);
+ tx_size = BIT(tx->order);
+
+ tx->buf = kcalloc(ring_size, sizeof(*tx->buf), GFP_KERNEL);
+ if (!tx->buf)
+ return -ENOMEM;
+
+ tx->descs_cpu = dma_alloc_coherent(&ag->pdev->dev,
+ ring_size * AG71XX_DESC_SIZE,
+ &tx->descs_dma, GFP_KERNEL);
+ if (!tx->descs_cpu) {
+ kfree(tx->buf);
+ tx->buf = NULL;
+ return -ENOMEM;
+ }
+
+ rx->buf = &tx->buf[tx_size];
+ rx->descs_cpu = ((void *)tx->descs_cpu) + tx_size * AG71XX_DESC_SIZE;
+ rx->descs_dma = tx->descs_dma + tx_size * AG71XX_DESC_SIZE;
+
+ ag71xx_ring_tx_init(ag);
+ return ag71xx_ring_rx_init(ag);
+}
+
+static void ag71xx_rings_free(struct ag71xx *ag)
+{
+ struct ag71xx_ring *tx = &ag->tx_ring;
+ struct ag71xx_ring *rx = &ag->rx_ring;
+ int ring_size;
+
+ ring_size = BIT(tx->order) + BIT(rx->order);
+
+ if (tx->descs_cpu)
+ dma_free_coherent(&ag->pdev->dev, ring_size * AG71XX_DESC_SIZE,
+ tx->descs_cpu, tx->descs_dma);
+
+ kfree(tx->buf);
+
+ tx->descs_cpu = NULL;
+ rx->descs_cpu = NULL;
+ tx->buf = NULL;
+ rx->buf = NULL;
+}
+
+static void ag71xx_rings_cleanup(struct ag71xx *ag)
+{
+ ag71xx_ring_rx_clean(ag);
+ ag71xx_ring_tx_clean(ag);
+ ag71xx_rings_free(ag);
+
+ netdev_reset_queue(ag->ndev);
+}
+
+static void ag71xx_hw_init(struct ag71xx *ag)
+{
+ ag71xx_hw_stop(ag);
+
+ ag71xx_sb(ag, AG71XX_REG_MAC_CFG1, MAC_CFG1_SR);
+ usleep_range(20, 30);
+
+ reset_control_assert(ag->mac_reset);
+ msleep(100);
+ reset_control_deassert(ag->mac_reset);
+ msleep(200);
+
+ ag71xx_hw_setup(ag);
+
+ ag71xx_dma_reset(ag);
+}
+
+static int ag71xx_hw_enable(struct ag71xx *ag)
+{
+ int ret;
+
+ ret = ag71xx_rings_init(ag);
+ if (ret)
+ return ret;
+
+ napi_enable(&ag->napi);
+ ag71xx_wr(ag, AG71XX_REG_TX_DESC, ag->tx_ring.descs_dma);
+ ag71xx_wr(ag, AG71XX_REG_RX_DESC, ag->rx_ring.descs_dma);
+ netif_start_queue(ag->ndev);
+
+ return 0;
+}
+
+static void ag71xx_hw_disable(struct ag71xx *ag)
+{
+ netif_stop_queue(ag->ndev);
+
+ ag71xx_hw_stop(ag);
+ ag71xx_dma_reset(ag);
+
+ napi_disable(&ag->napi);
+ del_timer_sync(&ag->oom_timer);
+
+ ag71xx_rings_cleanup(ag);
+}
+
+static int ag71xx_open(struct net_device *ndev)
+{
+ struct ag71xx *ag = netdev_priv(ndev);
+ unsigned int max_frame_len;
+ int ret;
+
+ max_frame_len = ag71xx_max_frame_len(ndev->mtu);
+ ag->rx_buf_size =
+ SKB_DATA_ALIGN(max_frame_len + NET_SKB_PAD + NET_IP_ALIGN);
+
+ /* setup max frame length */
+ ag71xx_wr(ag, AG71XX_REG_MAC_MFL, max_frame_len);
+ ag71xx_hw_set_macaddr(ag, ndev->dev_addr);
+
+ ret = ag71xx_hw_enable(ag);
+ if (ret)
+ goto err;
+
+ ret = ag71xx_phy_connect(ag);
+ if (ret)
+ goto err;
+
+ phy_start(ndev->phydev);
+
+ return 0;
+
+err:
+ ag71xx_rings_cleanup(ag);
+ return ret;
+}
+
+static int ag71xx_stop(struct net_device *ndev)
+{
+ struct ag71xx *ag = netdev_priv(ndev);
+
+ phy_stop(ndev->phydev);
+ phy_disconnect(ndev->phydev);
+ ag71xx_hw_disable(ag);
+
+ return 0;
+}
+
+static int ag71xx_fill_dma_desc(struct ag71xx_ring *ring, u32 addr, int len)
+{
+ int i, ring_mask, ndesc, split;
+ struct ag71xx_desc *desc;
+
+ ring_mask = BIT(ring->order) - 1;
+ ndesc = 0;
+ split = ring->desc_split;
+
+ if (!split)
+ split = len;
+
+ while (len > 0) {
+ unsigned int cur_len = len;
+
+ i = (ring->curr + ndesc) & ring_mask;
+ desc = ag71xx_ring_desc(ring, i);
+
+ if (!ag71xx_desc_empty(desc))
+ return -1;
+
+ if (cur_len > split) {
+ cur_len = split;
+
+ /* TX will hang if DMA transfers <= 4 bytes,
+ * make sure next segment is more than 4 bytes long.
+ */
+ if (len <= split + 4)
+ cur_len -= 4;
+ }
+
+ desc->data = addr;
+ addr += cur_len;
+ len -= cur_len;
+
+ if (len > 0)
+ cur_len |= DESC_MORE;
+
+ /* prevent early tx attempt of this descriptor */
+ if (!ndesc)
+ cur_len |= DESC_EMPTY;
+
+ desc->ctrl = cur_len;
+ ndesc++;
+ }
+
+ return ndesc;
+}
+
+static netdev_tx_t ag71xx_hard_start_xmit(struct sk_buff *skb,
+ struct net_device *ndev)
+{
+ int i, n, ring_min, ring_mask, ring_size;
+ struct ag71xx *ag = netdev_priv(ndev);
+ struct ag71xx_ring *ring;
+ struct ag71xx_desc *desc;
+ dma_addr_t dma_addr;
+
+ ring = &ag->tx_ring;
+ ring_mask = BIT(ring->order) - 1;
+ ring_size = BIT(ring->order);
+
+ if (skb->len <= 4) {
+ netif_dbg(ag, tx_err, ndev, "packet len is too small\n");
+ goto err_drop;
+ }
+
+ dma_addr = dma_map_single(&ag->pdev->dev, skb->data, skb->len,
+ DMA_TO_DEVICE);
+
+ i = ring->curr & ring_mask;
+ desc = ag71xx_ring_desc(ring, i);
+
+ /* setup descriptor fields */
+ n = ag71xx_fill_dma_desc(ring, (u32)dma_addr,
+ skb->len & ag->dcfg->desc_pktlen_mask);
+ if (n < 0)
+ goto err_drop_unmap;
+
+ i = (ring->curr + n - 1) & ring_mask;
+ ring->buf[i].tx.len = skb->len;
+ ring->buf[i].tx.skb = skb;
+
+ netdev_sent_queue(ndev, skb->len);
+
+ skb_tx_timestamp(skb);
+
+ desc->ctrl &= ~DESC_EMPTY;
+ ring->curr += n;
+
+ /* flush descriptor */
+ wmb();
+
+ ring_min = 2;
+ if (ring->desc_split)
+ ring_min *= AG71XX_TX_RING_DS_PER_PKT;
+
+ if (ring->curr - ring->dirty >= ring_size - ring_min) {
+ netif_dbg(ag, tx_err, ndev, "tx queue full\n");
+ netif_stop_queue(ndev);
+ }
+
+ netif_dbg(ag, tx_queued, ndev, "packet injected into TX queue\n");
+
+ /* enable TX engine */
+ ag71xx_wr(ag, AG71XX_REG_TX_CTRL, TX_CTRL_TXE);
+
+ return NETDEV_TX_OK;
+
+err_drop_unmap:
+ dma_unmap_single(&ag->pdev->dev, dma_addr, skb->len, DMA_TO_DEVICE);
+
+err_drop:
+ ndev->stats.tx_dropped++;
+
+ dev_kfree_skb(skb);
+ return NETDEV_TX_OK;
+}
+
+static int ag71xx_do_ioctl(struct net_device *ndev, struct ifreq *ifr, int cmd)
+{
+ if (!ndev->phydev)
+ return -EINVAL;
+
+ return phy_mii_ioctl(ndev->phydev, ifr, cmd);
+}
+
+static void ag71xx_oom_timer_handler(struct timer_list *t)
+{
+ struct ag71xx *ag = from_timer(ag, t, oom_timer);
+
+ napi_schedule(&ag->napi);
+}
+
+static void ag71xx_tx_timeout(struct net_device *ndev)
+{
+ struct ag71xx *ag = netdev_priv(ndev);
+
+ netif_err(ag, tx_err, ndev, "tx timeout\n");
+
+ schedule_delayed_work(&ag->restart_work, 1);
+}
+
+static void ag71xx_restart_work_func(struct work_struct *work)
+{
+ struct ag71xx *ag = container_of(work, struct ag71xx,
+ restart_work.work);
+ struct net_device *ndev = ag->ndev;
+
+ rtnl_lock();
+ ag71xx_hw_disable(ag);
+ ag71xx_hw_enable(ag);
+ if (ndev->phydev->link)
+ ag71xx_link_adjust(ag, false);
+ rtnl_unlock();
+}
+
+static int ag71xx_rx_packets(struct ag71xx *ag, int limit)
+{
+ struct net_device *ndev = ag->ndev;
+ int ring_mask, ring_size, done = 0;
+ unsigned int pktlen_mask, offset;
+ struct sk_buff *next, *skb;
+ struct ag71xx_ring *ring;
+ struct list_head rx_list;
+
+ ring = &ag->rx_ring;
+ pktlen_mask = ag->dcfg->desc_pktlen_mask;
+ offset = ag->rx_buf_offset;
+ ring_mask = BIT(ring->order) - 1;
+ ring_size = BIT(ring->order);
+
+ netif_dbg(ag, rx_status, ndev, "rx packets, limit=%d, curr=%u, dirty=%u\n",
+ limit, ring->curr, ring->dirty);
+
+ INIT_LIST_HEAD(&rx_list);
+
+ while (done < limit) {
+ unsigned int i = ring->curr & ring_mask;
+ struct ag71xx_desc *desc = ag71xx_ring_desc(ring, i);
+ int pktlen;
+ int err = 0;
+
+ if (ag71xx_desc_empty(desc))
+ break;
+
+ if ((ring->dirty + ring_size) == ring->curr) {
+ WARN_ONCE(1, "RX out of ring");
+ break;
+ }
+
+ ag71xx_wr(ag, AG71XX_REG_RX_STATUS, RX_STATUS_PR);
+
+ pktlen = desc->ctrl & pktlen_mask;
+ pktlen -= ETH_FCS_LEN;
+
+ dma_unmap_single(&ag->pdev->dev, ring->buf[i].rx.dma_addr,
+ ag->rx_buf_size, DMA_FROM_DEVICE);
+
+ ndev->stats.rx_packets++;
+ ndev->stats.rx_bytes += pktlen;
+
+ skb = build_skb(ring->buf[i].rx.rx_buf, ag71xx_buffer_size(ag));
+ if (!skb) {
+ skb_free_frag(ring->buf[i].rx.rx_buf);
+ goto next;
+ }
+
+ skb_reserve(skb, offset);
+ skb_put(skb, pktlen);
+
+ if (err) {
+ ndev->stats.rx_dropped++;
+ kfree_skb(skb);
+ } else {
+ skb->dev = ndev;
+ skb->ip_summed = CHECKSUM_NONE;
+ list_add_tail(&skb->list, &rx_list);
+ }
+
+next:
+ ring->buf[i].rx.rx_buf = NULL;
+ done++;
+
+ ring->curr++;
+ }
+
+ ag71xx_ring_rx_refill(ag);
+
+ list_for_each_entry_safe(skb, next, &rx_list, list)
+ skb->protocol = eth_type_trans(skb, ndev);
+ netif_receive_skb_list(&rx_list);
+
+ netif_dbg(ag, rx_status, ndev, "rx finish, curr=%u, dirty=%u, done=%d\n",
+ ring->curr, ring->dirty, done);
+
+ return done;
+}
+
+static int ag71xx_poll(struct napi_struct *napi, int limit)
+{
+ struct ag71xx *ag = container_of(napi, struct ag71xx, napi);
+ struct ag71xx_ring *rx_ring = &ag->rx_ring;
+ int rx_ring_size = BIT(rx_ring->order);
+ struct net_device *ndev = ag->ndev;
+ int tx_done, rx_done;
+ u32 status;
+
+ tx_done = ag71xx_tx_packets(ag, false);
+
+ netif_dbg(ag, rx_status, ndev, "processing RX ring\n");
+ rx_done = ag71xx_rx_packets(ag, limit);
+
+ if (!rx_ring->buf[rx_ring->dirty % rx_ring_size].rx.rx_buf)
+ goto oom;
+
+ status = ag71xx_rr(ag, AG71XX_REG_RX_STATUS);
+ if (unlikely(status & RX_STATUS_OF)) {
+ ag71xx_wr(ag, AG71XX_REG_RX_STATUS, RX_STATUS_OF);
+ ndev->stats.rx_fifo_errors++;
+
+ /* restart RX */
+ ag71xx_wr(ag, AG71XX_REG_RX_CTRL, RX_CTRL_RXE);
+ }
+
+ if (rx_done < limit) {
+ if (status & RX_STATUS_PR)
+ goto more;
+
+ status = ag71xx_rr(ag, AG71XX_REG_TX_STATUS);
+ if (status & TX_STATUS_PS)
+ goto more;
+
+ netif_dbg(ag, rx_status, ndev, "disable polling mode, rx=%d, tx=%d,limit=%d\n",
+ rx_done, tx_done, limit);
+
+ napi_complete(napi);
+
+ /* enable interrupts */
+ ag71xx_int_enable(ag, AG71XX_INT_POLL);
+ return rx_done;
+ }
+
+more:
+ netif_dbg(ag, rx_status, ndev, "stay in polling mode, rx=%d, tx=%d, limit=%d\n",
+ rx_done, tx_done, limit);
+ return limit;
+
+oom:
+ netif_err(ag, rx_err, ndev, "out of memory\n");
+
+ mod_timer(&ag->oom_timer, jiffies + AG71XX_OOM_REFILL);
+ napi_complete(napi);
+ return 0;
+}
+
+static irqreturn_t ag71xx_interrupt(int irq, void *dev_id)
+{
+ struct net_device *ndev = dev_id;
+ struct ag71xx *ag;
+ u32 status;
+
+ ag = netdev_priv(ndev);
+ status = ag71xx_rr(ag, AG71XX_REG_INT_STATUS);
+
+ if (unlikely(!status))
+ return IRQ_NONE;
+
+ if (unlikely(status & AG71XX_INT_ERR)) {
+ if (status & AG71XX_INT_TX_BE) {
+ ag71xx_wr(ag, AG71XX_REG_TX_STATUS, TX_STATUS_BE);
+ netif_err(ag, intr, ndev, "TX BUS error\n");
+ }
+ if (status & AG71XX_INT_RX_BE) {
+ ag71xx_wr(ag, AG71XX_REG_RX_STATUS, RX_STATUS_BE);
+ netif_err(ag, intr, ndev, "RX BUS error\n");
+ }
+ }
+
+ if (likely(status & AG71XX_INT_POLL)) {
+ ag71xx_int_disable(ag, AG71XX_INT_POLL);
+ netif_dbg(ag, intr, ndev, "enable polling mode\n");
+ napi_schedule(&ag->napi);
+ }
+
+ return IRQ_HANDLED;
+}
+
+static int ag71xx_change_mtu(struct net_device *ndev, int new_mtu)
+{
+ struct ag71xx *ag = netdev_priv(ndev);
+
+ ndev->mtu = new_mtu;
+ ag71xx_wr(ag, AG71XX_REG_MAC_MFL,
+ ag71xx_max_frame_len(ndev->mtu));
+
+ return 0;
+}
+
+static const struct net_device_ops ag71xx_netdev_ops = {
+ .ndo_open = ag71xx_open,
+ .ndo_stop = ag71xx_stop,
+ .ndo_start_xmit = ag71xx_hard_start_xmit,
+ .ndo_do_ioctl = ag71xx_do_ioctl,
+ .ndo_tx_timeout = ag71xx_tx_timeout,
+ .ndo_change_mtu = ag71xx_change_mtu,
+ .ndo_set_mac_address = eth_mac_addr,
+ .ndo_validate_addr = eth_validate_addr,
+};
+
+static const u32 ar71xx_addr_ar7100[] = {
+ 0x19000000, 0x1a000000,
+};
+
+static int ag71xx_probe(struct platform_device *pdev)
+{
+ struct device_node *np = pdev->dev.of_node;
+ const struct ag71xx_dcfg *dcfg;
+ struct net_device *ndev;
+ struct resource *res;
+ const void *mac_addr;
+ int tx_size, err, i;
+ struct ag71xx *ag;
+
+ if (!np)
+ return -ENODEV;
+
+ ndev = devm_alloc_etherdev(&pdev->dev, sizeof(*ag));
+ if (!ndev)
+ return -ENOMEM;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res)
+ return -EINVAL;
+
+ dcfg = of_device_get_match_data(&pdev->dev);
+ if (!dcfg)
+ return -EINVAL;
+
+ ag = netdev_priv(ndev);
+ ag->mac_idx = -1;
+ for (i = 0; i < ARRAY_SIZE(ar71xx_addr_ar7100); i++) {
+ if (ar71xx_addr_ar7100[i] == res->start)
+ ag->mac_idx = i;
+ }
+
+ if (ag->mac_idx < 0) {
+ netif_err(ag, probe, ndev, "unknown mac idx\n");
+ return -EINVAL;
+ }
+
+ ag->clk_eth = devm_clk_get(&pdev->dev, "eth");
+ if (IS_ERR(ag->clk_eth)) {
+ netif_err(ag, probe, ndev, "Failed to get eth clk.\n");
+ return PTR_ERR(ag->clk_eth);
+ }
+
+ SET_NETDEV_DEV(ndev, &pdev->dev);
+
+ ag->pdev = pdev;
+ ag->ndev = ndev;
+ ag->dcfg = dcfg;
+ ag->msg_enable = netif_msg_init(-1, AG71XX_DEFAULT_MSG_ENABLE);
+ memcpy(ag->fifodata, dcfg->fifodata, sizeof(ag->fifodata));
+
+ ag->mac_reset = devm_reset_control_get(&pdev->dev, "mac");
+ if (IS_ERR(ag->mac_reset)) {
+ netif_err(ag, probe, ndev, "missing mac reset\n");
+ err = PTR_ERR(ag->mac_reset);
+ goto err_free;
+ }
+
+ ag->mac_base = devm_ioremap_nocache(&pdev->dev, res->start,
+ resource_size(res));
+ if (!ag->mac_base) {
+ err = -ENOMEM;
+ goto err_free;
+ }
+
+ ndev->irq = platform_get_irq(pdev, 0);
+ err = devm_request_irq(&pdev->dev, ndev->irq, ag71xx_interrupt,
+ 0x0, dev_name(&pdev->dev), ndev);
+ if (err) {
+ netif_err(ag, probe, ndev, "unable to request IRQ %d\n",
+ ndev->irq);
+ goto err_free;
+ }
+
+ ndev->netdev_ops = &ag71xx_netdev_ops;
+
+ INIT_DELAYED_WORK(&ag->restart_work, ag71xx_restart_work_func);
+ timer_setup(&ag->oom_timer, ag71xx_oom_timer_handler, 0);
+
+ tx_size = AG71XX_TX_RING_SIZE_DEFAULT;
+ ag->rx_ring.order = ag71xx_ring_size_order(AG71XX_RX_RING_SIZE_DEFAULT);
+
+ ndev->min_mtu = 68;
+ ndev->max_mtu = dcfg->max_frame_len - ag71xx_max_frame_len(0);
+
+ ag->rx_buf_offset = NET_SKB_PAD;
+ if (!ag71xx_is(ag, AR7100) && !ag71xx_is(ag, AR9130))
+ ag->rx_buf_offset += NET_IP_ALIGN;
+
+ if (ag71xx_is(ag, AR7100)) {
+ ag->tx_ring.desc_split = AG71XX_TX_RING_SPLIT;
+ tx_size *= AG71XX_TX_RING_DS_PER_PKT;
+ }
+ ag->tx_ring.order = ag71xx_ring_size_order(tx_size);
+
+ ag->stop_desc = dmam_alloc_coherent(&pdev->dev,
+ sizeof(struct ag71xx_desc),
+ &ag->stop_desc_dma, GFP_KERNEL);
+ if (!ag->stop_desc) {
+ err = -ENOMEM;
+ goto err_free;
+ }
+
+ ag->stop_desc->data = 0;
+ ag->stop_desc->ctrl = 0;
+ ag->stop_desc->next = (u32)ag->stop_desc_dma;
+
+ mac_addr = of_get_mac_address(np);
+ if (!IS_ERR(mac_addr))
+ memcpy(ndev->dev_addr, mac_addr, ETH_ALEN);
+ if (IS_ERR(mac_addr) || !is_valid_ether_addr(ndev->dev_addr)) {
+ netif_err(ag, probe, ndev, "invalid MAC address, using random address\n");
+ eth_random_addr(ndev->dev_addr);
+ }
+
+ err = of_get_phy_mode(np, ag->phy_if_mode);
+ if (err) {
+ netif_err(ag, probe, ndev, "missing phy-mode property in DT\n");
+ goto err_free;
+ }
+
+ netif_napi_add(ndev, &ag->napi, ag71xx_poll, AG71XX_NAPI_WEIGHT);
+
+ err = clk_prepare_enable(ag->clk_eth);
+ if (err) {
+ netif_err(ag, probe, ndev, "Failed to enable eth clk.\n");
+ goto err_free;
+ }
+
+ ag71xx_wr(ag, AG71XX_REG_MAC_CFG1, 0);
+
+ ag71xx_hw_init(ag);
+
+ err = ag71xx_mdio_probe(ag);
+ if (err)
+ goto err_put_clk;
+
+ platform_set_drvdata(pdev, ndev);
+
+ err = register_netdev(ndev);
+ if (err) {
+ netif_err(ag, probe, ndev, "unable to register net device\n");
+ platform_set_drvdata(pdev, NULL);
+ goto err_mdio_remove;
+ }
+
+ netif_info(ag, probe, ndev, "Atheros AG71xx at 0x%08lx, irq %d, mode:%s\n",
+ (unsigned long)ag->mac_base, ndev->irq,
+ phy_modes(ag->phy_if_mode));
+
+ return 0;
+
+err_mdio_remove:
+ ag71xx_mdio_remove(ag);
+err_put_clk:
+ clk_disable_unprepare(ag->clk_eth);
+err_free:
+ free_netdev(ndev);
+ return err;
+}
+
+static int ag71xx_remove(struct platform_device *pdev)
+{
+ struct net_device *ndev = platform_get_drvdata(pdev);
+ struct ag71xx *ag;
+
+ if (!ndev)
+ return 0;
+
+ ag = netdev_priv(ndev);
+ unregister_netdev(ndev);
+ ag71xx_mdio_remove(ag);
+ clk_disable_unprepare(ag->clk_eth);
+ platform_set_drvdata(pdev, NULL);
+
+ return 0;
+}
+
+static const u32 ar71xx_fifo_ar7100[] = {
+ 0x0fff0000, 0x00001fff, 0x00780fff,
+};
+
+static const u32 ar71xx_fifo_ar9130[] = {
+ 0x0fff0000, 0x00001fff, 0x008001ff,
+};
+
+static const u32 ar71xx_fifo_ar9330[] = {
+ 0x0010ffff, 0x015500aa, 0x01f00140,
+};
+
+static const struct ag71xx_dcfg ag71xx_dcfg_ar7100 = {
+ .type = AR7100,
+ .fifodata = ar71xx_fifo_ar7100,
+ .max_frame_len = 1540,
+ .desc_pktlen_mask = SZ_4K - 1,
+ .tx_hang_workaround = false,
+};
+
+static const struct ag71xx_dcfg ag71xx_dcfg_ar7240 = {
+ .type = AR7240,
+ .fifodata = ar71xx_fifo_ar7100,
+ .max_frame_len = 1540,
+ .desc_pktlen_mask = SZ_4K - 1,
+ .tx_hang_workaround = true,
+};
+
+static const struct ag71xx_dcfg ag71xx_dcfg_ar9130 = {
+ .type = AR9130,
+ .fifodata = ar71xx_fifo_ar9130,
+ .max_frame_len = 1540,
+ .desc_pktlen_mask = SZ_4K - 1,
+ .tx_hang_workaround = false,
+};
+
+static const struct ag71xx_dcfg ag71xx_dcfg_ar9330 = {
+ .type = AR9330,
+ .fifodata = ar71xx_fifo_ar9330,
+ .max_frame_len = 1540,
+ .desc_pktlen_mask = SZ_4K - 1,
+ .tx_hang_workaround = true,
+};
+
+static const struct ag71xx_dcfg ag71xx_dcfg_ar9340 = {
+ .type = AR9340,
+ .fifodata = ar71xx_fifo_ar9330,
+ .max_frame_len = SZ_16K - 1,
+ .desc_pktlen_mask = SZ_16K - 1,
+ .tx_hang_workaround = true,
+};
+
+static const struct ag71xx_dcfg ag71xx_dcfg_qca9530 = {
+ .type = QCA9530,
+ .fifodata = ar71xx_fifo_ar9330,
+ .max_frame_len = SZ_16K - 1,
+ .desc_pktlen_mask = SZ_16K - 1,
+ .tx_hang_workaround = true,
+};
+
+static const struct ag71xx_dcfg ag71xx_dcfg_qca9550 = {
+ .type = QCA9550,
+ .fifodata = ar71xx_fifo_ar9330,
+ .max_frame_len = 1540,
+ .desc_pktlen_mask = SZ_16K - 1,
+ .tx_hang_workaround = true,
+};
+
+static const struct of_device_id ag71xx_match[] = {
+ { .compatible = "qca,ar7100-eth", .data = &ag71xx_dcfg_ar7100 },
+ { .compatible = "qca,ar7240-eth", .data = &ag71xx_dcfg_ar7240 },
+ { .compatible = "qca,ar7241-eth", .data = &ag71xx_dcfg_ar7240 },
+ { .compatible = "qca,ar7242-eth", .data = &ag71xx_dcfg_ar7240 },
+ { .compatible = "qca,ar9130-eth", .data = &ag71xx_dcfg_ar9130 },
+ { .compatible = "qca,ar9330-eth", .data = &ag71xx_dcfg_ar9330 },
+ { .compatible = "qca,ar9340-eth", .data = &ag71xx_dcfg_ar9340 },
+ { .compatible = "qca,qca9530-eth", .data = &ag71xx_dcfg_qca9530 },
+ { .compatible = "qca,qca9550-eth", .data = &ag71xx_dcfg_qca9550 },
+ { .compatible = "qca,qca9560-eth", .data = &ag71xx_dcfg_qca9550 },
+ {}
+};
+
+static struct platform_driver ag71xx_driver = {
+ .probe = ag71xx_probe,
+ .remove = ag71xx_remove,
+ .driver = {
+ .name = "ag71xx",
+ .of_match_table = ag71xx_match,
+ }
+};
+
+module_platform_driver(ag71xx_driver);
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/net/ethernet/atheros/alx/Makefile b/drivers/net/ethernet/atheros/alx/Makefile
index ed4a605874a3..fec7885a599b 100644
--- a/drivers/net/ethernet/atheros/alx/Makefile
+++ b/drivers/net/ethernet/atheros/alx/Makefile
@@ -1,2 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_ALX) += alx.o
alx-objs := main.o ethtool.o hw.o
diff --git a/drivers/net/ethernet/atheros/alx/main.c b/drivers/net/ethernet/atheros/alx/main.c
index e3538ba7d0e7..d4bbcdfd691a 100644
--- a/drivers/net/ethernet/atheros/alx/main.c
+++ b/drivers/net/ethernet/atheros/alx/main.c
@@ -1465,9 +1465,7 @@ static int alx_map_tx_skb(struct alx_tx_queue *txq, struct sk_buff *skb)
tpd->len = cpu_to_le16(maplen);
for (f = 0; f < skb_shinfo(skb)->nr_frags; f++) {
- struct skb_frag_struct *frag;
-
- frag = &skb_shinfo(skb)->frags[f];
+ skb_frag_t *frag = &skb_shinfo(skb)->frags[f];
if (++txq->write_idx == txq->count)
txq->write_idx = 0;
@@ -1879,8 +1877,7 @@ static void alx_remove(struct pci_dev *pdev)
#ifdef CONFIG_PM_SLEEP
static int alx_suspend(struct device *dev)
{
- struct pci_dev *pdev = to_pci_dev(dev);
- struct alx_priv *alx = pci_get_drvdata(pdev);
+ struct alx_priv *alx = dev_get_drvdata(dev);
if (!netif_running(alx->dev))
return 0;
@@ -1891,8 +1888,7 @@ static int alx_suspend(struct device *dev)
static int alx_resume(struct device *dev)
{
- struct pci_dev *pdev = to_pci_dev(dev);
- struct alx_priv *alx = pci_get_drvdata(pdev);
+ struct alx_priv *alx = dev_get_drvdata(dev);
struct alx_hw *hw = &alx->hw;
int err;
diff --git a/drivers/net/ethernet/atheros/atl1c/Makefile b/drivers/net/ethernet/atheros/atl1c/Makefile
index c37d966952ee..02d025029554 100644
--- a/drivers/net/ethernet/atheros/atl1c/Makefile
+++ b/drivers/net/ethernet/atheros/atl1c/Makefile
@@ -1,2 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_ATL1C) += atl1c.o
atl1c-objs := atl1c_main.o atl1c_hw.o atl1c_ethtool.o
diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c.h b/drivers/net/ethernet/atheros/atl1c/atl1c.h
index c46b489ce9b4..60b2febd7315 100644
--- a/drivers/net/ethernet/atheros/atl1c/atl1c.h
+++ b/drivers/net/ethernet/atheros/atl1c/atl1c.h
@@ -1,22 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright(c) 2008 - 2009 Atheros Corporation. All rights reserved.
*
* Derived from Intel e1000 driver
* Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59
- * Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef _ATL1C_H_
diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_ethtool.c b/drivers/net/ethernet/atheros/atl1c/atl1c_ethtool.c
index 28e9ae1a193b..b5a70a36fa04 100644
--- a/drivers/net/ethernet/atheros/atl1c/atl1c_ethtool.c
+++ b/drivers/net/ethernet/atheros/atl1c/atl1c_ethtool.c
@@ -1,23 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright(c) 2009 - 2009 Atheros Corporation. All rights reserved.
*
* Derived from Intel e1000 driver
* Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59
- * Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
*/
#include <linux/netdevice.h>
diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_hw.c b/drivers/net/ethernet/atheros/atl1c/atl1c_hw.c
index 73efdb05a490..140358dcf61e 100644
--- a/drivers/net/ethernet/atheros/atl1c/atl1c_hw.c
+++ b/drivers/net/ethernet/atheros/atl1c/atl1c_hw.c
@@ -1,22 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright(c) 2007 Atheros Corporation. All rights reserved.
*
* Derived from Intel e1000 driver
* Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59
- * Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include <linux/pci.h>
#include <linux/delay.h>
diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_hw.h b/drivers/net/ethernet/atheros/atl1c/atl1c_hw.h
index 21d8c4dbdbe1..ce1a123dce2c 100644
--- a/drivers/net/ethernet/atheros/atl1c/atl1c_hw.h
+++ b/drivers/net/ethernet/atheros/atl1c/atl1c_hw.h
@@ -1,22 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright(c) 2008 - 2009 Atheros Corporation. All rights reserved.
*
* Derived from Intel e1000 driver
* Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59
- * Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef _ATL1C_HW_H_
diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
index 0f1eb1981469..2b239ecea05f 100644
--- a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
+++ b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
@@ -1,22 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright(c) 2008 - 2009 Atheros Corporation. All rights reserved.
*
* Derived from Intel e1000 driver
* Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59
- * Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "atl1c.h"
@@ -2163,9 +2150,7 @@ static int atl1c_tx_map(struct atl1c_adapter *adapter,
}
for (f = 0; f < nr_frags; f++) {
- struct skb_frag_struct *frag;
-
- frag = &skb_shinfo(skb)->frags[f];
+ skb_frag_t *frag = &skb_shinfo(skb)->frags[f];
use_tpd = atl1c_get_tpd(adapter, type);
memcpy(use_tpd, tpd, sizeof(struct atl1c_tpd_desc));
@@ -2214,7 +2199,7 @@ static netdev_tx_t atl1c_xmit_frame(struct sk_buff *skb,
struct net_device *netdev)
{
struct atl1c_adapter *adapter = netdev_priv(netdev);
- u16 tpd_req = 1;
+ u16 tpd_req;
struct atl1c_tpd_desc *tpd;
enum atl1c_trans_queue type = atl1c_trans_normal;
@@ -2435,8 +2420,7 @@ static int atl1c_close(struct net_device *netdev)
static int atl1c_suspend(struct device *dev)
{
- struct pci_dev *pdev = to_pci_dev(dev);
- struct net_device *netdev = pci_get_drvdata(pdev);
+ struct net_device *netdev = dev_get_drvdata(dev);
struct atl1c_adapter *adapter = netdev_priv(netdev);
struct atl1c_hw *hw = &adapter->hw;
u32 wufc = adapter->wol;
@@ -2450,7 +2434,7 @@ static int atl1c_suspend(struct device *dev)
if (wufc)
if (atl1c_phy_to_ps_link(hw) != 0)
- dev_dbg(&pdev->dev, "phy power saving failed");
+ dev_dbg(dev, "phy power saving failed");
atl1c_power_saving(hw, wufc);
@@ -2460,8 +2444,7 @@ static int atl1c_suspend(struct device *dev)
#ifdef CONFIG_PM_SLEEP
static int atl1c_resume(struct device *dev)
{
- struct pci_dev *pdev = to_pci_dev(dev);
- struct net_device *netdev = pci_get_drvdata(pdev);
+ struct net_device *netdev = dev_get_drvdata(dev);
struct atl1c_adapter *adapter = netdev_priv(netdev);
AT_WRITE_REG(&adapter->hw, REG_WOL_CTRL, 0);
diff --git a/drivers/net/ethernet/atheros/atl1e/Makefile b/drivers/net/ethernet/atheros/atl1e/Makefile
index bc11be824e76..8506694054a7 100644
--- a/drivers/net/ethernet/atheros/atl1e/Makefile
+++ b/drivers/net/ethernet/atheros/atl1e/Makefile
@@ -1,2 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_ATL1E) += atl1e.o
atl1e-objs += atl1e_main.o atl1e_hw.o atl1e_ethtool.o atl1e_param.o
diff --git a/drivers/net/ethernet/atheros/atl1e/atl1e.h b/drivers/net/ethernet/atheros/atl1e/atl1e.h
index 632bb843aed6..e9893da50995 100644
--- a/drivers/net/ethernet/atheros/atl1e/atl1e.h
+++ b/drivers/net/ethernet/atheros/atl1e/atl1e.h
@@ -1,23 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright(c) 2007 Atheros Corporation. All rights reserved.
* Copyright(c) 2007 xiong huang <xiong.huang@atheros.com>
*
* Derived from Intel e1000 driver
* Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59
- * Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef _ATL1E_H_
diff --git a/drivers/net/ethernet/atheros/atl1e/atl1e_ethtool.c b/drivers/net/ethernet/atheros/atl1e/atl1e_ethtool.c
index 282ebdde4769..c6b9e7ea8e38 100644
--- a/drivers/net/ethernet/atheros/atl1e/atl1e_ethtool.c
+++ b/drivers/net/ethernet/atheros/atl1e/atl1e_ethtool.c
@@ -1,23 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright(c) 2007 Atheros Corporation. All rights reserved.
*
* Derived from Intel e1000 driver
* Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59
- * Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
*/
#include <linux/netdevice.h>
diff --git a/drivers/net/ethernet/atheros/atl1e/atl1e_hw.c b/drivers/net/ethernet/atheros/atl1e/atl1e_hw.c
index 113565da155f..fa89bc27f62d 100644
--- a/drivers/net/ethernet/atheros/atl1e/atl1e_hw.c
+++ b/drivers/net/ethernet/atheros/atl1e/atl1e_hw.c
@@ -1,22 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright(c) 2007 Atheros Corporation. All rights reserved.
*
* Derived from Intel e1000 driver
* Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59
- * Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include <linux/pci.h>
#include <linux/delay.h>
diff --git a/drivers/net/ethernet/atheros/atl1e/atl1e_hw.h b/drivers/net/ethernet/atheros/atl1e/atl1e_hw.h
index 88a6271de5bc..3193f7d26945 100644
--- a/drivers/net/ethernet/atheros/atl1e/atl1e_hw.h
+++ b/drivers/net/ethernet/atheros/atl1e/atl1e_hw.h
@@ -1,22 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright(c) 2007 Atheros Corporation. All rights reserved.
*
* Derived from Intel e1000 driver
* Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59
- * Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef _ATHL1E_HW_H_
diff --git a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
index 9dfe6a9431e6..4f7b65825c15 100644
--- a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
+++ b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
@@ -1,22 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright(c) 2007 Atheros Corporation. All rights reserved.
*
* Derived from Intel e1000 driver
* Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59
- * Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "atl1e.h"
@@ -1783,11 +1770,10 @@ static int atl1e_tx_map(struct atl1e_adapter *adapter,
}
for (f = 0; f < nr_frags; f++) {
- const struct skb_frag_struct *frag;
+ const skb_frag_t *frag = &skb_shinfo(skb)->frags[f];
u16 i;
u16 seg_num;
- frag = &skb_shinfo(skb)->frags[f];
buf_len = skb_frag_size(frag);
seg_num = (buf_len + MAX_TX_BUF_LEN - 1) / MAX_TX_BUF_LEN;
diff --git a/drivers/net/ethernet/atheros/atl1e/atl1e_param.c b/drivers/net/ethernet/atheros/atl1e/atl1e_param.c
index fa314282c9ad..6b1d6df8da97 100644
--- a/drivers/net/ethernet/atheros/atl1e/atl1e_param.c
+++ b/drivers/net/ethernet/atheros/atl1e/atl1e_param.c
@@ -1,22 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright(c) 2007 Atheros Corporation. All rights reserved.
*
* Derived from Intel e1000 driver
* Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59
- * Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include <linux/netdevice.h>
diff --git a/drivers/net/ethernet/atheros/atlx/Makefile b/drivers/net/ethernet/atheros/atlx/Makefile
index e4f6022ca552..df030e421ff3 100644
--- a/drivers/net/ethernet/atheros/atlx/Makefile
+++ b/drivers/net/ethernet/atheros/atlx/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_ATL1) += atl1.o
obj-$(CONFIG_ATL2) += atl2.o
diff --git a/drivers/net/ethernet/atheros/atlx/atl1.c b/drivers/net/ethernet/atheros/atlx/atl1.c
index 156fbc5601ca..b498fd6a47d0 100644
--- a/drivers/net/ethernet/atheros/atlx/atl1.c
+++ b/drivers/net/ethernet/atheros/atlx/atl1.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright(c) 2005 - 2006 Attansic Corporation. All rights reserved.
* Copyright(c) 2006 - 2007 Chris Snook <csnook@redhat.com>
@@ -6,23 +7,6 @@
* Derived from Intel e1000 driver
* Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59
- * Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
- * The full GNU General Public License is included in this distribution in the
- * file called COPYING.
- *
* Contact Information:
* Xiong Huang <xiong.huang@atheros.com>
* Jie Yang <jie.yang@atheros.com>
@@ -1076,8 +1060,6 @@ static s32 atl1_setup_ring_resources(struct atl1_adapter *adapter)
goto err_nomem;
}
- memset(ring_header->desc, 0, ring_header->size);
-
/* init TPD ring */
tpd_ring->dma = ring_header->dma;
offset = (tpd_ring->dma & 0x7) ? (8 - (ring_header->dma & 0x7)) : 0;
@@ -2274,10 +2256,9 @@ static void atl1_tx_map(struct atl1_adapter *adapter, struct sk_buff *skb,
}
for (f = 0; f < nr_frags; f++) {
- const struct skb_frag_struct *frag;
+ const skb_frag_t *frag = &skb_shinfo(skb)->frags[f];
u16 i, nseg;
- frag = &skb_shinfo(skb)->frags[f];
buf_len = skb_frag_size(frag);
nseg = (buf_len + ATL1_MAX_TX_BUF_LEN - 1) /
@@ -2439,7 +2420,6 @@ static netdev_tx_t atl1_xmit_frame(struct sk_buff *skb,
atl1_tx_map(adapter, skb, ptpd);
atl1_tx_queue(adapter, count, ptpd);
atl1_update_mailbox(adapter);
- mmiowb();
return NETDEV_TX_OK;
}
@@ -2773,8 +2753,7 @@ static int atl1_close(struct net_device *netdev)
#ifdef CONFIG_PM_SLEEP
static int atl1_suspend(struct device *dev)
{
- struct pci_dev *pdev = to_pci_dev(dev);
- struct net_device *netdev = pci_get_drvdata(pdev);
+ struct net_device *netdev = dev_get_drvdata(dev);
struct atl1_adapter *adapter = netdev_priv(netdev);
struct atl1_hw *hw = &adapter->hw;
u32 ctrl = 0;
@@ -2799,7 +2778,7 @@ static int atl1_suspend(struct device *dev)
val = atl1_get_speed_and_duplex(hw, &speed, &duplex);
if (val) {
if (netif_msg_ifdown(adapter))
- dev_printk(KERN_DEBUG, &pdev->dev,
+ dev_printk(KERN_DEBUG, dev,
"error getting speed/duplex\n");
goto disable_wol;
}
@@ -2856,8 +2835,7 @@ static int atl1_suspend(struct device *dev)
static int atl1_resume(struct device *dev)
{
- struct pci_dev *pdev = to_pci_dev(dev);
- struct net_device *netdev = pci_get_drvdata(pdev);
+ struct net_device *netdev = dev_get_drvdata(dev);
struct atl1_adapter *adapter = netdev_priv(netdev);
iowrite32(0, adapter->hw.hw_addr + REG_WOL_CTRL);
diff --git a/drivers/net/ethernet/atheros/atlx/atl1.h b/drivers/net/ethernet/atheros/atlx/atl1.h
index eacff19ea05b..6b264c5127a5 100644
--- a/drivers/net/ethernet/atheros/atlx/atl1.h
+++ b/drivers/net/ethernet/atheros/atlx/atl1.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright(c) 2005 - 2006 Attansic Corporation. All rights reserved.
* Copyright(c) 2006 - 2007 Chris Snook <csnook@redhat.com>
@@ -5,20 +6,6 @@
*
* Derived from Intel e1000 driver
* Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59
- * Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef ATL1_H
diff --git a/drivers/net/ethernet/atheros/atlx/atl2.c b/drivers/net/ethernet/atheros/atlx/atl2.c
index 98da0fa27192..3aba38322717 100644
--- a/drivers/net/ethernet/atheros/atlx/atl2.c
+++ b/drivers/net/ethernet/atheros/atlx/atl2.c
@@ -1,23 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright(c) 2006 - 2007 Atheros Corporation. All rights reserved.
* Copyright(c) 2007 - 2008 Chris Snook <csnook@redhat.com>
*
* Derived from Intel e1000 driver
* Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59
- * Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include <linux/atomic.h>
@@ -304,7 +291,6 @@ static s32 atl2_setup_ring_resources(struct atl2_adapter *adapter)
&adapter->ring_dma);
if (!adapter->ring_vir_addr)
return -ENOMEM;
- memset(adapter->ring_vir_addr, 0, adapter->ring_size);
/* Init TXD Ring */
adapter->txd_dma = adapter->ring_dma ;
@@ -908,7 +894,6 @@ static netdev_tx_t atl2_xmit_frame(struct sk_buff *skb,
ATL2_WRITE_REGW(&adapter->hw, REG_MB_TXD_WR_IDX,
(adapter->txd_write_ptr >> 2));
- mmiowb();
dev_consume_skb_any(skb);
return NETDEV_TX_OK;
}
diff --git a/drivers/net/ethernet/atheros/atlx/atl2.h b/drivers/net/ethernet/atheros/atlx/atl2.h
index 25ec84cb4853..d97613bd15d5 100644
--- a/drivers/net/ethernet/atheros/atlx/atl2.h
+++ b/drivers/net/ethernet/atheros/atlx/atl2.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* atl2.h -- atl2 driver definitions
*
* Copyright(c) 2007 Atheros Corporation. All rights reserved.
@@ -6,20 +7,6 @@
*
* Derived from Intel e1000 driver
* Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59
- * Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef _ATL2_H_
diff --git a/drivers/net/ethernet/atheros/atlx/atlx.c b/drivers/net/ethernet/atheros/atlx/atlx.c
index 46a622cceee4..505a22c703f7 100644
--- a/drivers/net/ethernet/atheros/atlx/atlx.c
+++ b/drivers/net/ethernet/atheros/atlx/atlx.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* atlx.c -- common functions for Attansic network drivers
*
* Copyright(c) 2005 - 2006 Attansic Corporation. All rights reserved.
@@ -7,20 +8,6 @@
*
* Derived from Intel e1000 driver
* Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59
- * Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/* Including this file like a header is a temporary hack, I promise. -- CHS */
diff --git a/drivers/net/ethernet/atheros/atlx/atlx.h b/drivers/net/ethernet/atheros/atlx/atlx.h
index 448f5dcc02e6..7f5d4e24eb9f 100644
--- a/drivers/net/ethernet/atheros/atlx/atlx.h
+++ b/drivers/net/ethernet/atheros/atlx/atlx.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* atlx_hw.h -- common hardware definitions for Attansic network drivers
*
* Copyright(c) 2005 - 2006 Attansic Corporation. All rights reserved.
@@ -7,20 +8,6 @@
*
* Derived from Intel e1000 driver
* Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59
- * Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef ATLX_H
diff --git a/drivers/net/ethernet/aurora/Kconfig b/drivers/net/ethernet/aurora/Kconfig
index 392f564d8fd4..9ee30ea90bfa 100644
--- a/drivers/net/ethernet/aurora/Kconfig
+++ b/drivers/net/ethernet/aurora/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config NET_VENDOR_AURORA
bool "Aurora VLSI devices"
default y
diff --git a/drivers/net/ethernet/aurora/Makefile b/drivers/net/ethernet/aurora/Makefile
index 6cb528a2fc26..f3d599867619 100644
--- a/drivers/net/ethernet/aurora/Makefile
+++ b/drivers/net/ethernet/aurora/Makefile
@@ -1 +1,2 @@
+# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_AURORA_NB8800) += nb8800.o
diff --git a/drivers/net/ethernet/aurora/nb8800.c b/drivers/net/ethernet/aurora/nb8800.c
index f62deeb6e941..30b455013bf3 100644
--- a/drivers/net/ethernet/aurora/nb8800.c
+++ b/drivers/net/ethernet/aurora/nb8800.c
@@ -1,23 +1,13 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2015 Mans Rullgard <mans@mansr.com>
*
* Mostly rewritten, based on driver from Sigma Designs. Original
* copyright notice below.
*
- *
* Driver for tangox SMP864x/SMP865x/SMP867x/SMP868x builtin Ethernet Mac.
*
* Copyright (C) 2005 Maxime Bizon <mbizon@freebox.fr>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/module.h>
@@ -1361,10 +1351,8 @@ static int nb8800_probe(struct platform_device *pdev)
ops = match->data;
irq = platform_get_irq(pdev, 0);
- if (irq <= 0) {
- dev_err(&pdev->dev, "No IRQ\n");
+ if (irq <= 0)
return -EINVAL;
- }
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
base = devm_ioremap_resource(&pdev->dev, res);
@@ -1383,8 +1371,8 @@ static int nb8800_probe(struct platform_device *pdev)
priv = netdev_priv(dev);
priv->base = base;
- priv->phy_mode = of_get_phy_mode(pdev->dev.of_node);
- if (priv->phy_mode < 0)
+ ret = of_get_phy_mode(pdev->dev.of_node, &priv->phy_mode);
+ if (ret)
priv->phy_mode = PHY_INTERFACE_MODE_RGMII;
priv->clk = devm_clk_get(&pdev->dev, NULL);
@@ -1463,7 +1451,7 @@ static int nb8800_probe(struct platform_device *pdev)
dev->irq = irq;
mac = of_get_mac_address(pdev->dev.of_node);
- if (mac)
+ if (!IS_ERR(mac))
ether_addr_copy(dev->dev_addr, mac);
if (!is_valid_ether_addr(dev->dev_addr))
diff --git a/drivers/net/ethernet/aurora/nb8800.h b/drivers/net/ethernet/aurora/nb8800.h
index aacc3cce2cc0..40941fb6065b 100644
--- a/drivers/net/ethernet/aurora/nb8800.h
+++ b/drivers/net/ethernet/aurora/nb8800.h
@@ -287,7 +287,7 @@ struct nb8800_priv {
struct device_node *phy_node;
/* PHY connection type from DT */
- int phy_mode;
+ phy_interface_t phy_mode;
/* Current link status */
int speed;
diff --git a/drivers/net/ethernet/broadcom/Kconfig b/drivers/net/ethernet/broadcom/Kconfig
index 461b2c0b2ed6..53055ce5dfd6 100644
--- a/drivers/net/ethernet/broadcom/Kconfig
+++ b/drivers/net/ethernet/broadcom/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Broadcom device configuration
#
@@ -12,9 +13,9 @@ config NET_VENDOR_BROADCOM
say Y.
Note that the answer to this question does not directly affect
- the kernel: saying N will just case the configurator to skip all
- the questions regarding AMD chipsets. If you say Y, you will be asked
- for your specific chipset/driver in the following questions.
+ the kernel: saying N will just cause the configurator to skip all
+ the questions regarding Broadcom chipsets. If you say Y, you will
+ be asked for your specific chipset/driver in the following questions.
if NET_VENDOR_BROADCOM
@@ -67,6 +68,7 @@ config BCMGENET
select FIXED_PHY
select BCM7XXX_PHY
select MDIO_BCM_UNIMAC
+ select DIMLIB
help
This driver supports the built-in Ethernet MACs found in the
Broadcom BCM7xxx Set Top Box family chipset.
@@ -186,6 +188,7 @@ config SYSTEMPORT
select MII
select PHYLIB
select FIXED_PHY
+ select DIMLIB
help
This driver supports the built-in Ethernet MACs found in the
Broadcom BCM7xxx Set Top Box family chipset using an internal
@@ -197,6 +200,8 @@ config BNXT
select FW_LOADER
select LIBCRC32C
select NET_DEVLINK
+ select PAGE_POOL
+ select DIMLIB
---help---
This driver supports Broadcom NetXtreme-C/E 10/25/40/50 gigabit
Ethernet cards. To compile this driver as a module, choose M here:
diff --git a/drivers/net/ethernet/broadcom/b44.c b/drivers/net/ethernet/broadcom/b44.c
index 97ab0dd25552..035dbb1b2c98 100644
--- a/drivers/net/ethernet/broadcom/b44.c
+++ b/drivers/net/ethernet/broadcom/b44.c
@@ -511,9 +511,6 @@ static void b44_stats_update(struct b44 *bp)
*val++ += br32(bp, reg);
}
- /* Pad */
- reg += 8*4UL;
-
for (reg = B44_RX_GOOD_O; reg <= B44_RX_NPAUSE; reg += 4UL) {
*val++ += br32(bp, reg);
}
diff --git a/drivers/net/ethernet/broadcom/bcm63xx_enet.c b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
index 09cd188826b1..620cd3fc1fbc 100644
--- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c
+++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
@@ -1,21 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Driver for BCM963xx builtin Ethernet mac
*
* Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/init.h>
#include <linux/interrupt.h>
@@ -1706,7 +1693,7 @@ static int bcm_enet_probe(struct platform_device *pdev)
struct bcm_enet_priv *priv;
struct net_device *dev;
struct bcm63xx_enet_platform_data *pd;
- struct resource *res_mem, *res_irq, *res_irq_rx, *res_irq_tx;
+ struct resource *res_irq, *res_irq_rx, *res_irq_tx;
struct mii_bus *bus;
int i, ret;
@@ -1732,8 +1719,7 @@ static int bcm_enet_probe(struct platform_device *pdev)
if (ret)
goto out;
- res_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- priv->base = devm_ioremap_resource(&pdev->dev, res_mem);
+ priv->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(priv->base)) {
ret = PTR_ERR(priv->base);
goto out;
@@ -2672,7 +2658,6 @@ static int bcm_enetsw_probe(struct platform_device *pdev)
if (!dev)
return -ENOMEM;
priv = netdev_priv(dev);
- memset(priv, 0, sizeof(*priv));
/* initialize default and fetch platform data */
priv->enet_is_sw = true;
@@ -2776,15 +2761,13 @@ struct platform_driver bcm63xx_enetsw_driver = {
/* reserve & remap memory space shared between all macs */
static int bcm_enet_shared_probe(struct platform_device *pdev)
{
- struct resource *res;
void __iomem *p[3];
unsigned int i;
memset(bcm_enet_shared_base, 0, sizeof(bcm_enet_shared_base));
for (i = 0; i < 3; i++) {
- res = platform_get_resource(pdev, IORESOURCE_MEM, i);
- p[i] = devm_ioremap_resource(&pdev->dev, res);
+ p[i] = devm_platform_ioremap_resource(pdev, i);
if (IS_ERR(p[i]))
return PTR_ERR(p[i]);
}
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
index 4e87a303f83e..825af709708e 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.c
+++ b/drivers/net/ethernet/broadcom/bcmsysport.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Broadcom BCM7xxx System Port Ethernet MAC driver
*
* Copyright (C) 2014 Broadcom Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -612,7 +609,7 @@ static int bcm_sysport_set_coalesce(struct net_device *dev,
struct ethtool_coalesce *ec)
{
struct bcm_sysport_priv *priv = netdev_priv(dev);
- struct net_dim_cq_moder moder;
+ struct dim_cq_moder moder;
u32 usecs, pkts;
unsigned int i;
@@ -711,8 +708,7 @@ static int bcm_sysport_alloc_rx_bufs(struct bcm_sysport_priv *priv)
for (i = 0; i < priv->num_rx_bds; i++) {
cb = &priv->rx_cbs[i];
skb = bcm_sysport_rx_refill(priv, cb);
- if (skb)
- dev_kfree_skb(skb);
+ dev_kfree_skb(skb);
if (!cb->skb)
return -ENOMEM;
}
@@ -995,7 +991,7 @@ static int bcm_sysport_poll(struct napi_struct *napi, int budget)
{
struct bcm_sysport_priv *priv =
container_of(napi, struct bcm_sysport_priv, napi);
- struct net_dim_sample dim_sample;
+ struct dim_sample dim_sample = {};
unsigned int work_done = 0;
work_done = bcm_sysport_desc_rx(priv, budget);
@@ -1019,8 +1015,8 @@ static int bcm_sysport_poll(struct napi_struct *napi, int budget)
}
if (priv->dim.use_dim) {
- net_dim_sample(priv->dim.event_ctr, priv->dim.packets,
- priv->dim.bytes, &dim_sample);
+ dim_update_sample(priv->dim.event_ctr, priv->dim.packets,
+ priv->dim.bytes, &dim_sample);
net_dim(&priv->dim.dim, dim_sample);
}
@@ -1090,16 +1086,16 @@ static void bcm_sysport_resume_from_wol(struct bcm_sysport_priv *priv)
static void bcm_sysport_dim_work(struct work_struct *work)
{
- struct net_dim *dim = container_of(work, struct net_dim, work);
+ struct dim *dim = container_of(work, struct dim, work);
struct bcm_sysport_net_dim *ndim =
container_of(dim, struct bcm_sysport_net_dim, dim);
struct bcm_sysport_priv *priv =
container_of(ndim, struct bcm_sysport_priv, dim);
- struct net_dim_cq_moder cur_profile =
- net_dim_get_rx_moderation(dim->mode, dim->profile_ix);
+ struct dim_cq_moder cur_profile = net_dim_get_rx_moderation(dim->mode,
+ dim->profile_ix);
bcm_sysport_set_rx_coalesce(priv, cur_profile.usec, cur_profile.pkts);
- dim->state = NET_DIM_START_MEASURE;
+ dim->state = DIM_START_MEASURE;
}
/* RX and misc interrupt routine */
@@ -1440,7 +1436,7 @@ static void bcm_sysport_init_dim(struct bcm_sysport_priv *priv,
struct bcm_sysport_net_dim *dim = &priv->dim;
INIT_WORK(&dim->dim.work, cb);
- dim->dim.mode = NET_DIM_CQ_PERIOD_MODE_START_FROM_EQE;
+ dim->dim.mode = DIM_CQ_PERIOD_MODE_START_FROM_EQE;
dim->event_ctr = 0;
dim->packets = 0;
dim->bytes = 0;
@@ -1449,7 +1445,7 @@ static void bcm_sysport_init_dim(struct bcm_sysport_priv *priv,
static void bcm_sysport_init_rx_coalesce(struct bcm_sysport_priv *priv)
{
struct bcm_sysport_net_dim *dim = &priv->dim;
- struct net_dim_cq_moder moder;
+ struct dim_cq_moder moder;
u32 usecs, pkts;
usecs = priv->rx_coalesce_usecs;
@@ -2423,12 +2419,10 @@ static int bcm_sysport_probe(struct platform_device *pdev)
struct device_node *dn;
struct net_device *dev;
const void *macaddr;
- struct resource *r;
u32 txq, rxq;
int ret;
dn = pdev->dev.of_node;
- r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
of_id = of_match_node(bcm_sysport_of_match, dn);
if (!of_id || !of_id->data)
return -EINVAL;
@@ -2476,7 +2470,7 @@ static int bcm_sysport_probe(struct platform_device *pdev)
goto err_free_netdev;
}
- priv->base = devm_ioremap_resource(&pdev->dev, r);
+ priv->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(priv->base)) {
ret = PTR_ERR(priv->base);
goto err_free_netdev;
@@ -2485,9 +2479,9 @@ static int bcm_sysport_probe(struct platform_device *pdev)
priv->netdev = dev;
priv->pdev = pdev;
- priv->phy_interface = of_get_phy_mode(dn);
+ ret = of_get_phy_mode(dn, &priv->phy_interface);
/* Default to GMII interface mode */
- if (priv->phy_interface < 0)
+ if (ret)
priv->phy_interface = PHY_INTERFACE_MODE_GMII;
/* In the case of a fixed PHY, the DT node associated
@@ -2505,7 +2499,7 @@ static int bcm_sysport_probe(struct platform_device *pdev)
/* Initialize netdevice members */
macaddr = of_get_mac_address(dn);
- if (!macaddr || !is_valid_ether_addr(macaddr)) {
+ if (IS_ERR(macaddr)) {
dev_warn(&pdev->dev, "using random Ethernet MAC\n");
eth_hw_addr_random(dev);
} else {
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.h b/drivers/net/ethernet/broadcom/bcmsysport.h
index 6f3141c86436..6d80735fbc7f 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.h
+++ b/drivers/net/ethernet/broadcom/bcmsysport.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Broadcom BCM7xxx System Port Ethernet MAC driver
*
* Copyright (C) 2014 Broadcom Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __BCM_SYSPORT_H
@@ -14,7 +11,7 @@
#include <linux/bitmap.h>
#include <linux/ethtool.h>
#include <linux/if_vlan.h>
-#include <linux/net_dim.h>
+#include <linux/dim.h>
/* Receive/transmit descriptor format */
#define DESC_ADDR_HI_STATUS_LEN 0x00
@@ -705,7 +702,7 @@ struct bcm_sysport_net_dim {
u16 event_ctr;
unsigned long packets;
unsigned long bytes;
- struct net_dim dim;
+ struct dim dim;
};
/* Software view of the TX ring */
diff --git a/drivers/net/ethernet/broadcom/bgmac-bcma.c b/drivers/net/ethernet/broadcom/bgmac-bcma.c
index 6fe074c1588b..34d18302b1a3 100644
--- a/drivers/net/ethernet/broadcom/bgmac-bcma.c
+++ b/drivers/net/ethernet/broadcom/bgmac-bcma.c
@@ -132,7 +132,7 @@ static int bgmac_probe(struct bcma_device *core)
mac = of_get_mac_address(bgmac->dev->of_node);
/* If no MAC address assigned via device tree, check SPROM */
- if (!mac) {
+ if (IS_ERR_OR_NULL(mac)) {
switch (core->core_unit) {
case 0:
mac = sprom->et0mac;
diff --git a/drivers/net/ethernet/broadcom/bgmac-platform.c b/drivers/net/ethernet/broadcom/bgmac-platform.c
index 894eda5b13cf..c46c1b1416f7 100644
--- a/drivers/net/ethernet/broadcom/bgmac-platform.c
+++ b/drivers/net/ethernet/broadcom/bgmac-platform.c
@@ -193,16 +193,14 @@ static int bgmac_probe(struct platform_device *pdev)
bgmac->dma_dev = &pdev->dev;
mac_addr = of_get_mac_address(np);
- if (mac_addr)
+ if (!IS_ERR(mac_addr))
ether_addr_copy(bgmac->net_dev->dev_addr, mac_addr);
else
dev_warn(&pdev->dev, "MAC address not present in device tree\n");
bgmac->irq = platform_get_irq(pdev, 0);
- if (bgmac->irq < 0) {
- dev_err(&pdev->dev, "Unable to obtain IRQ\n");
+ if (bgmac->irq < 0)
return bgmac->irq;
- }
regs = platform_get_resource_byname(pdev, IORESOURCE_MEM, "amac_base");
if (!regs) {
diff --git a/drivers/net/ethernet/broadcom/bgmac.c b/drivers/net/ethernet/broadcom/bgmac.c
index 4632dd5dbad1..148734b166f0 100644
--- a/drivers/net/ethernet/broadcom/bgmac.c
+++ b/drivers/net/ethernet/broadcom/bgmac.c
@@ -172,7 +172,7 @@ static netdev_tx_t bgmac_dma_tx_add(struct bgmac *bgmac,
flags = 0;
for (i = 0; i < nr_frags; i++) {
- struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[i];
+ skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
int len = skb_frag_size(frag);
index = (index + 1) % BGMAC_TX_RING_SLOTS;
diff --git a/drivers/net/ethernet/broadcom/bnx2.c b/drivers/net/ethernet/broadcom/bnx2.c
index d63371d70bce..fbc196b480b6 100644
--- a/drivers/net/ethernet/broadcom/bnx2.c
+++ b/drivers/net/ethernet/broadcom/bnx2.c
@@ -3305,8 +3305,6 @@ next_rx:
BNX2_WR(bp, rxr->rx_bseq_addr, rxr->rx_prod_bseq);
- mmiowb();
-
return rx_pkt;
}
@@ -6723,8 +6721,6 @@ bnx2_start_xmit(struct sk_buff *skb, struct net_device *dev)
BNX2_WR16(bp, txr->tx_bidx_addr, prod);
BNX2_WR(bp, txr->tx_bseq_addr, txr->tx_prod_bseq);
- mmiowb();
-
txr->tx_prod = prod;
if (unlikely(bnx2_tx_avail(bp, txr) <= MAX_SKB_FRAGS)) {
@@ -8677,8 +8673,7 @@ bnx2_remove_one(struct pci_dev *pdev)
static int
bnx2_suspend(struct device *device)
{
- struct pci_dev *pdev = to_pci_dev(device);
- struct net_device *dev = pci_get_drvdata(pdev);
+ struct net_device *dev = dev_get_drvdata(device);
struct bnx2 *bp = netdev_priv(dev);
if (netif_running(dev)) {
@@ -8697,8 +8692,7 @@ bnx2_suspend(struct device *device)
static int
bnx2_resume(struct device *device)
{
- struct pci_dev *pdev = to_pci_dev(device);
- struct net_device *dev = pci_get_drvdata(pdev);
+ struct net_device *dev = dev_get_drvdata(device);
struct bnx2 *bp = netdev_priv(dev);
if (!netif_running(dev))
diff --git a/drivers/net/ethernet/broadcom/bnx2x/Makefile b/drivers/net/ethernet/broadcom/bnx2x/Makefile
index 116762daae09..9fdfaa269af9 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/Makefile
+++ b/drivers/net/ethernet/broadcom/bnx2x/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for Broadcom 10-Gigabit ethernet driver
#
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index 6012fe61735e..5e037a305b83 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -285,6 +285,9 @@ int bnx2x_tx_int(struct bnx2x *bp, struct bnx2x_fp_txdata *txdata)
hw_cons = le16_to_cpu(*txdata->tx_cons_sb);
sw_cons = txdata->tx_pkt_cons;
+ /* Ensure subsequent loads occur after hw_cons */
+ smp_rmb();
+
while (sw_cons != hw_cons) {
u16 pkt_cons;
@@ -684,7 +687,7 @@ static void *bnx2x_frag_alloc(const struct bnx2x_fastpath *fp, gfp_t gfp_mask)
if (unlikely(gfpflags_allow_blocking(gfp_mask)))
return (void *)__get_free_page(gfp_mask);
- return netdev_alloc_frag(fp->rx_frag_size);
+ return napi_alloc_frag(fp->rx_frag_size);
}
return kmalloc(fp->rx_buf_size + NET_SKB_PAD, gfp_mask);
@@ -1932,7 +1935,7 @@ u16 bnx2x_select_queue(struct net_device *dev, struct sk_buff *skb,
/* select a non-FCoE queue */
return netdev_pick_tx(dev, skb, NULL) %
- (BNX2X_NUM_ETH_QUEUES(bp) * bp->max_cos);
+ (BNX2X_NUM_ETH_QUEUES(bp) * bp->max_cos);
}
void bnx2x_set_num_queues(struct bnx2x *bp)
@@ -3055,12 +3058,13 @@ int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode, bool keep_link)
/* if VF indicate to PF this function is going down (PF will delete sp
* elements and clear initializations
*/
- if (IS_VF(bp))
+ if (IS_VF(bp)) {
+ bnx2x_clear_vlan_info(bp);
bnx2x_vfpf_close_vf(bp);
- else if (unload_mode != UNLOAD_RECOVERY)
+ } else if (unload_mode != UNLOAD_RECOVERY) {
/* if this is a normal/close unload need to clean up chip*/
bnx2x_chip_cleanup(bp, unload_mode, keep_link);
- else {
+ } else {
/* Send the UNLOAD_REQUEST to the MCP */
bnx2x_send_unload_req(bp, unload_mode);
@@ -3857,9 +3861,12 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev)
if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP)) {
if (!(bp->flags & TX_TIMESTAMPING_EN)) {
+ bp->eth_stats.ptp_skip_tx_ts++;
BNX2X_ERR("Tx timestamping was not enabled, this packet will not be timestamped\n");
} else if (bp->ptp_tx_skb) {
- BNX2X_ERR("The device supports only a single outstanding packet to timestamp, this packet will not be timestamped\n");
+ bp->eth_stats.ptp_skip_tx_ts++;
+ netdev_err_once(bp->dev,
+ "Device supports only a single outstanding packet to timestamp, this packet won't be timestamped\n");
} else {
skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
/* schedule check for Tx timestamp */
@@ -4165,8 +4172,6 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev)
DOORBELL_RELAXED(bp, txdata->cid, txdata->tx_db.raw);
- mmiowb();
-
txdata->tx_bd_prod += nbd;
if (unlikely(bnx2x_tx_avail(bp, txdata) < MAX_DESC_PER_TX_PKT)) {
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
index 7f8df08a7a4c..8b08cb18e363 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
@@ -425,6 +425,8 @@ void bnx2x_set_reset_global(struct bnx2x *bp);
void bnx2x_disable_close_the_gate(struct bnx2x *bp);
int bnx2x_init_hw_func_cnic(struct bnx2x *bp);
+void bnx2x_clear_vlan_info(struct bnx2x *bp);
+
/**
* bnx2x_sp_event - handle ramrods completion.
*
@@ -526,8 +528,6 @@ static inline void bnx2x_update_rx_prod(struct bnx2x *bp,
REG_WR_RELAXED(bp, fp->ustorm_rx_prods_offset + i * 4,
((u32 *)&rx_prods)[i]);
- mmiowb(); /* keep prod updates ordered */
-
DP(NETIF_MSG_RX_STATUS,
"queue[%d]: wrote bd_prod %u cqe_prod %u sge_prod %u\n",
fp->index, bd_prod, rx_comp_prod, rx_sge_prod);
@@ -652,7 +652,6 @@ static inline void bnx2x_igu_ack_sb_gen(struct bnx2x *bp, u8 igu_sb_id,
REG_WR(bp, igu_addr, cmd_data.sb_id_and_flags);
/* Make sure that ACK is written */
- mmiowb();
barrier();
}
@@ -673,7 +672,6 @@ static inline void bnx2x_hc_ack_sb(struct bnx2x *bp, u8 sb_id,
REG_WR(bp, hc_addr, (*(u32 *)&igu_ack));
/* Make sure that ACK is written */
- mmiowb();
barrier();
}
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
index 749d0ef44371..4a0ba6801c9e 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
@@ -182,7 +182,9 @@ static const struct {
{ STATS_OFFSET32(driver_filtered_tx_pkt),
4, false, "driver_filtered_tx_pkt" },
{ STATS_OFFSET32(eee_tx_lpi),
- 4, true, "Tx LPI entry count"}
+ 4, true, "Tx LPI entry count"},
+ { STATS_OFFSET32(ptp_skip_tx_ts),
+ 4, false, "ptp_skipped_tx_tstamp" },
};
#define BNX2X_NUM_STATS ARRAY_SIZE(bnx2x_stats_arr)
@@ -1609,7 +1611,8 @@ static int bnx2x_get_module_info(struct net_device *dev,
}
if (!sff8472_comp ||
- (diag_type & SFP_EEPROM_DIAG_ADDR_CHANGE_REQ)) {
+ (diag_type & SFP_EEPROM_DIAG_ADDR_CHANGE_REQ) ||
+ !(diag_type & SFP_EEPROM_DDM_IMPLEMENTED)) {
modinfo->type = ETH_MODULE_SFF_8079;
modinfo->eeprom_len = ETH_MODULE_SFF_8079_LEN;
} else {
@@ -2623,7 +2626,6 @@ static int bnx2x_run_loopback(struct bnx2x *bp, int loopback_mode)
wmb();
DOORBELL_RELAXED(bp, txdata->cid, txdata->tx_db.raw);
- mmiowb();
barrier();
num_pkts++;
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_fw_defs.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_fw_defs.h
index 226ab29f4cb6..3f8435208bf4 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_fw_defs.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_fw_defs.h
@@ -32,31 +32,31 @@
* IRO[142].m2) + ((sbId) * IRO[142].m3))
#define CSTORM_IGU_MODE_OFFSET (IRO[161].base)
#define CSTORM_ISCSI_CQ_SIZE_OFFSET(pfId) \
- (IRO[323].base + ((pfId) * IRO[323].m1))
-#define CSTORM_ISCSI_CQ_SQN_SIZE_OFFSET(pfId) \
(IRO[324].base + ((pfId) * IRO[324].m1))
+#define CSTORM_ISCSI_CQ_SQN_SIZE_OFFSET(pfId) \
+ (IRO[325].base + ((pfId) * IRO[325].m1))
#define CSTORM_ISCSI_EQ_CONS_OFFSET(pfId, iscsiEqId) \
- (IRO[316].base + ((pfId) * IRO[316].m1) + ((iscsiEqId) * IRO[316].m2))
+ (IRO[317].base + ((pfId) * IRO[317].m1) + ((iscsiEqId) * IRO[317].m2))
#define CSTORM_ISCSI_EQ_NEXT_EQE_ADDR_OFFSET(pfId, iscsiEqId) \
- (IRO[318].base + ((pfId) * IRO[318].m1) + ((iscsiEqId) * IRO[318].m2))
+ (IRO[319].base + ((pfId) * IRO[319].m1) + ((iscsiEqId) * IRO[319].m2))
#define CSTORM_ISCSI_EQ_NEXT_PAGE_ADDR_OFFSET(pfId, iscsiEqId) \
- (IRO[317].base + ((pfId) * IRO[317].m1) + ((iscsiEqId) * IRO[317].m2))
+ (IRO[318].base + ((pfId) * IRO[318].m1) + ((iscsiEqId) * IRO[318].m2))
#define CSTORM_ISCSI_EQ_NEXT_PAGE_ADDR_VALID_OFFSET(pfId, iscsiEqId) \
- (IRO[319].base + ((pfId) * IRO[319].m1) + ((iscsiEqId) * IRO[319].m2))
+ (IRO[320].base + ((pfId) * IRO[320].m1) + ((iscsiEqId) * IRO[320].m2))
#define CSTORM_ISCSI_EQ_PROD_OFFSET(pfId, iscsiEqId) \
- (IRO[315].base + ((pfId) * IRO[315].m1) + ((iscsiEqId) * IRO[315].m2))
+ (IRO[316].base + ((pfId) * IRO[316].m1) + ((iscsiEqId) * IRO[316].m2))
#define CSTORM_ISCSI_EQ_SB_INDEX_OFFSET(pfId, iscsiEqId) \
- (IRO[321].base + ((pfId) * IRO[321].m1) + ((iscsiEqId) * IRO[321].m2))
+ (IRO[322].base + ((pfId) * IRO[322].m1) + ((iscsiEqId) * IRO[322].m2))
#define CSTORM_ISCSI_EQ_SB_NUM_OFFSET(pfId, iscsiEqId) \
- (IRO[320].base + ((pfId) * IRO[320].m1) + ((iscsiEqId) * IRO[320].m2))
+ (IRO[321].base + ((pfId) * IRO[321].m1) + ((iscsiEqId) * IRO[321].m2))
#define CSTORM_ISCSI_HQ_SIZE_OFFSET(pfId) \
- (IRO[322].base + ((pfId) * IRO[322].m1))
+ (IRO[323].base + ((pfId) * IRO[323].m1))
#define CSTORM_ISCSI_NUM_OF_TASKS_OFFSET(pfId) \
- (IRO[314].base + ((pfId) * IRO[314].m1))
+ (IRO[315].base + ((pfId) * IRO[315].m1))
#define CSTORM_ISCSI_PAGE_SIZE_LOG_OFFSET(pfId) \
- (IRO[313].base + ((pfId) * IRO[313].m1))
+ (IRO[314].base + ((pfId) * IRO[314].m1))
#define CSTORM_ISCSI_PAGE_SIZE_OFFSET(pfId) \
- (IRO[312].base + ((pfId) * IRO[312].m1))
+ (IRO[313].base + ((pfId) * IRO[313].m1))
#define CSTORM_RECORD_SLOW_PATH_OFFSET(funcId) \
(IRO[155].base + ((funcId) * IRO[155].m1))
#define CSTORM_SP_STATUS_BLOCK_DATA_OFFSET(pfId) \
@@ -99,81 +99,81 @@
#define TSTORM_FUNC_EN_OFFSET(funcId) \
(IRO[107].base + ((funcId) * IRO[107].m1))
#define TSTORM_ISCSI_ERROR_BITMAP_OFFSET(pfId) \
- (IRO[278].base + ((pfId) * IRO[278].m1))
-#define TSTORM_ISCSI_L2_ISCSI_OOO_CID_TABLE_OFFSET(pfId) \
(IRO[279].base + ((pfId) * IRO[279].m1))
-#define TSTORM_ISCSI_L2_ISCSI_OOO_CLIENT_ID_TABLE_OFFSET(pfId) \
+#define TSTORM_ISCSI_L2_ISCSI_OOO_CID_TABLE_OFFSET(pfId) \
(IRO[280].base + ((pfId) * IRO[280].m1))
-#define TSTORM_ISCSI_L2_ISCSI_OOO_PROD_OFFSET(pfId) \
+#define TSTORM_ISCSI_L2_ISCSI_OOO_CLIENT_ID_TABLE_OFFSET(pfId) \
(IRO[281].base + ((pfId) * IRO[281].m1))
+#define TSTORM_ISCSI_L2_ISCSI_OOO_PROD_OFFSET(pfId) \
+ (IRO[282].base + ((pfId) * IRO[282].m1))
#define TSTORM_ISCSI_NUM_OF_TASKS_OFFSET(pfId) \
- (IRO[277].base + ((pfId) * IRO[277].m1))
+ (IRO[278].base + ((pfId) * IRO[278].m1))
#define TSTORM_ISCSI_PAGE_SIZE_LOG_OFFSET(pfId) \
- (IRO[276].base + ((pfId) * IRO[276].m1))
+ (IRO[277].base + ((pfId) * IRO[277].m1))
#define TSTORM_ISCSI_PAGE_SIZE_OFFSET(pfId) \
- (IRO[275].base + ((pfId) * IRO[275].m1))
+ (IRO[276].base + ((pfId) * IRO[276].m1))
#define TSTORM_ISCSI_RQ_SIZE_OFFSET(pfId) \
- (IRO[274].base + ((pfId) * IRO[274].m1))
+ (IRO[275].base + ((pfId) * IRO[275].m1))
#define TSTORM_ISCSI_TCP_LOCAL_ADV_WND_OFFSET(pfId) \
- (IRO[284].base + ((pfId) * IRO[284].m1))
+ (IRO[285].base + ((pfId) * IRO[285].m1))
#define TSTORM_ISCSI_TCP_VARS_FLAGS_OFFSET(pfId) \
- (IRO[270].base + ((pfId) * IRO[270].m1))
-#define TSTORM_ISCSI_TCP_VARS_LSB_LOCAL_MAC_ADDR_OFFSET(pfId) \
(IRO[271].base + ((pfId) * IRO[271].m1))
-#define TSTORM_ISCSI_TCP_VARS_MID_LOCAL_MAC_ADDR_OFFSET(pfId) \
+#define TSTORM_ISCSI_TCP_VARS_LSB_LOCAL_MAC_ADDR_OFFSET(pfId) \
(IRO[272].base + ((pfId) * IRO[272].m1))
-#define TSTORM_ISCSI_TCP_VARS_MSB_LOCAL_MAC_ADDR_OFFSET(pfId) \
+#define TSTORM_ISCSI_TCP_VARS_MID_LOCAL_MAC_ADDR_OFFSET(pfId) \
(IRO[273].base + ((pfId) * IRO[273].m1))
+#define TSTORM_ISCSI_TCP_VARS_MSB_LOCAL_MAC_ADDR_OFFSET(pfId) \
+ (IRO[274].base + ((pfId) * IRO[274].m1))
#define TSTORM_MAC_FILTER_CONFIG_OFFSET(pfId) \
(IRO[206].base + ((pfId) * IRO[206].m1))
#define TSTORM_RECORD_SLOW_PATH_OFFSET(funcId) \
(IRO[109].base + ((funcId) * IRO[109].m1))
#define TSTORM_TCP_MAX_CWND_OFFSET(pfId) \
- (IRO[223].base + ((pfId) * IRO[223].m1))
+ (IRO[224].base + ((pfId) * IRO[224].m1))
#define TSTORM_VF_TO_PF_OFFSET(funcId) \
(IRO[108].base + ((funcId) * IRO[108].m1))
-#define USTORM_AGG_DATA_OFFSET (IRO[212].base)
-#define USTORM_AGG_DATA_SIZE (IRO[212].size)
+#define USTORM_AGG_DATA_OFFSET (IRO[213].base)
+#define USTORM_AGG_DATA_SIZE (IRO[213].size)
#define USTORM_ASSERT_LIST_INDEX_OFFSET (IRO[181].base)
#define USTORM_ASSERT_LIST_OFFSET(assertListEntry) \
(IRO[180].base + ((assertListEntry) * IRO[180].m1))
#define USTORM_ETH_PAUSE_ENABLED_OFFSET(portId) \
(IRO[187].base + ((portId) * IRO[187].m1))
#define USTORM_FCOE_EQ_PROD_OFFSET(pfId) \
- (IRO[325].base + ((pfId) * IRO[325].m1))
+ (IRO[326].base + ((pfId) * IRO[326].m1))
#define USTORM_FUNC_EN_OFFSET(funcId) \
(IRO[182].base + ((funcId) * IRO[182].m1))
#define USTORM_ISCSI_CQ_SIZE_OFFSET(pfId) \
- (IRO[289].base + ((pfId) * IRO[289].m1))
-#define USTORM_ISCSI_CQ_SQN_SIZE_OFFSET(pfId) \
(IRO[290].base + ((pfId) * IRO[290].m1))
+#define USTORM_ISCSI_CQ_SQN_SIZE_OFFSET(pfId) \
+ (IRO[291].base + ((pfId) * IRO[291].m1))
#define USTORM_ISCSI_ERROR_BITMAP_OFFSET(pfId) \
- (IRO[294].base + ((pfId) * IRO[294].m1))
+ (IRO[295].base + ((pfId) * IRO[295].m1))
#define USTORM_ISCSI_GLOBAL_BUF_PHYS_ADDR_OFFSET(pfId) \
- (IRO[291].base + ((pfId) * IRO[291].m1))
+ (IRO[292].base + ((pfId) * IRO[292].m1))
#define USTORM_ISCSI_NUM_OF_TASKS_OFFSET(pfId) \
- (IRO[287].base + ((pfId) * IRO[287].m1))
+ (IRO[288].base + ((pfId) * IRO[288].m1))
#define USTORM_ISCSI_PAGE_SIZE_LOG_OFFSET(pfId) \
- (IRO[286].base + ((pfId) * IRO[286].m1))
+ (IRO[287].base + ((pfId) * IRO[287].m1))
#define USTORM_ISCSI_PAGE_SIZE_OFFSET(pfId) \
- (IRO[285].base + ((pfId) * IRO[285].m1))
+ (IRO[286].base + ((pfId) * IRO[286].m1))
#define USTORM_ISCSI_R2TQ_SIZE_OFFSET(pfId) \
- (IRO[288].base + ((pfId) * IRO[288].m1))
+ (IRO[289].base + ((pfId) * IRO[289].m1))
#define USTORM_ISCSI_RQ_BUFFER_SIZE_OFFSET(pfId) \
- (IRO[292].base + ((pfId) * IRO[292].m1))
-#define USTORM_ISCSI_RQ_SIZE_OFFSET(pfId) \
(IRO[293].base + ((pfId) * IRO[293].m1))
+#define USTORM_ISCSI_RQ_SIZE_OFFSET(pfId) \
+ (IRO[294].base + ((pfId) * IRO[294].m1))
#define USTORM_MEM_WORKAROUND_ADDRESS_OFFSET(pfId) \
(IRO[186].base + ((pfId) * IRO[186].m1))
#define USTORM_RECORD_SLOW_PATH_OFFSET(funcId) \
(IRO[184].base + ((funcId) * IRO[184].m1))
#define USTORM_RX_PRODS_E1X_OFFSET(portId, clientId) \
- (IRO[215].base + ((portId) * IRO[215].m1) + ((clientId) * \
- IRO[215].m2))
+ (IRO[216].base + ((portId) * IRO[216].m1) + ((clientId) * \
+ IRO[216].m2))
#define USTORM_RX_PRODS_E2_OFFSET(qzoneId) \
- (IRO[216].base + ((qzoneId) * IRO[216].m1))
-#define USTORM_TPA_BTR_OFFSET (IRO[213].base)
-#define USTORM_TPA_BTR_SIZE (IRO[213].size)
+ (IRO[217].base + ((qzoneId) * IRO[217].m1))
+#define USTORM_TPA_BTR_OFFSET (IRO[214].base)
+#define USTORM_TPA_BTR_SIZE (IRO[214].size)
#define USTORM_VF_TO_PF_OFFSET(funcId) \
(IRO[183].base + ((funcId) * IRO[183].m1))
#define XSTORM_AGG_INT_FINAL_CLEANUP_COMP_TYPE (IRO[67].base)
@@ -188,39 +188,39 @@
#define XSTORM_FUNC_EN_OFFSET(funcId) \
(IRO[47].base + ((funcId) * IRO[47].m1))
#define XSTORM_ISCSI_HQ_SIZE_OFFSET(pfId) \
- (IRO[302].base + ((pfId) * IRO[302].m1))
+ (IRO[303].base + ((pfId) * IRO[303].m1))
#define XSTORM_ISCSI_LOCAL_MAC_ADDR0_OFFSET(pfId) \
- (IRO[305].base + ((pfId) * IRO[305].m1))
-#define XSTORM_ISCSI_LOCAL_MAC_ADDR1_OFFSET(pfId) \
(IRO[306].base + ((pfId) * IRO[306].m1))
-#define XSTORM_ISCSI_LOCAL_MAC_ADDR2_OFFSET(pfId) \
+#define XSTORM_ISCSI_LOCAL_MAC_ADDR1_OFFSET(pfId) \
(IRO[307].base + ((pfId) * IRO[307].m1))
-#define XSTORM_ISCSI_LOCAL_MAC_ADDR3_OFFSET(pfId) \
+#define XSTORM_ISCSI_LOCAL_MAC_ADDR2_OFFSET(pfId) \
(IRO[308].base + ((pfId) * IRO[308].m1))
-#define XSTORM_ISCSI_LOCAL_MAC_ADDR4_OFFSET(pfId) \
+#define XSTORM_ISCSI_LOCAL_MAC_ADDR3_OFFSET(pfId) \
(IRO[309].base + ((pfId) * IRO[309].m1))
-#define XSTORM_ISCSI_LOCAL_MAC_ADDR5_OFFSET(pfId) \
+#define XSTORM_ISCSI_LOCAL_MAC_ADDR4_OFFSET(pfId) \
(IRO[310].base + ((pfId) * IRO[310].m1))
-#define XSTORM_ISCSI_LOCAL_VLAN_OFFSET(pfId) \
+#define XSTORM_ISCSI_LOCAL_MAC_ADDR5_OFFSET(pfId) \
(IRO[311].base + ((pfId) * IRO[311].m1))
+#define XSTORM_ISCSI_LOCAL_VLAN_OFFSET(pfId) \
+ (IRO[312].base + ((pfId) * IRO[312].m1))
#define XSTORM_ISCSI_NUM_OF_TASKS_OFFSET(pfId) \
- (IRO[301].base + ((pfId) * IRO[301].m1))
+ (IRO[302].base + ((pfId) * IRO[302].m1))
#define XSTORM_ISCSI_PAGE_SIZE_LOG_OFFSET(pfId) \
- (IRO[300].base + ((pfId) * IRO[300].m1))
+ (IRO[301].base + ((pfId) * IRO[301].m1))
#define XSTORM_ISCSI_PAGE_SIZE_OFFSET(pfId) \
- (IRO[299].base + ((pfId) * IRO[299].m1))
+ (IRO[300].base + ((pfId) * IRO[300].m1))
#define XSTORM_ISCSI_R2TQ_SIZE_OFFSET(pfId) \
- (IRO[304].base + ((pfId) * IRO[304].m1))
+ (IRO[305].base + ((pfId) * IRO[305].m1))
#define XSTORM_ISCSI_SQ_SIZE_OFFSET(pfId) \
- (IRO[303].base + ((pfId) * IRO[303].m1))
+ (IRO[304].base + ((pfId) * IRO[304].m1))
#define XSTORM_ISCSI_TCP_VARS_ADV_WND_SCL_OFFSET(pfId) \
- (IRO[298].base + ((pfId) * IRO[298].m1))
+ (IRO[299].base + ((pfId) * IRO[299].m1))
#define XSTORM_ISCSI_TCP_VARS_FLAGS_OFFSET(pfId) \
- (IRO[297].base + ((pfId) * IRO[297].m1))
+ (IRO[298].base + ((pfId) * IRO[298].m1))
#define XSTORM_ISCSI_TCP_VARS_TOS_OFFSET(pfId) \
- (IRO[296].base + ((pfId) * IRO[296].m1))
+ (IRO[297].base + ((pfId) * IRO[297].m1))
#define XSTORM_ISCSI_TCP_VARS_TTL_OFFSET(pfId) \
- (IRO[295].base + ((pfId) * IRO[295].m1))
+ (IRO[296].base + ((pfId) * IRO[296].m1))
#define XSTORM_RATE_SHAPING_PER_VN_VARS_OFFSET(pfId) \
(IRO[44].base + ((pfId) * IRO[44].m1))
#define XSTORM_RECORD_SLOW_PATH_OFFSET(funcId) \
@@ -233,12 +233,12 @@
#define XSTORM_SPQ_PROD_OFFSET(funcId) \
(IRO[31].base + ((funcId) * IRO[31].m1))
#define XSTORM_TCP_GLOBAL_DEL_ACK_COUNTER_ENABLED_OFFSET(portId) \
- (IRO[217].base + ((portId) * IRO[217].m1))
-#define XSTORM_TCP_GLOBAL_DEL_ACK_COUNTER_MAX_COUNT_OFFSET(portId) \
(IRO[218].base + ((portId) * IRO[218].m1))
+#define XSTORM_TCP_GLOBAL_DEL_ACK_COUNTER_MAX_COUNT_OFFSET(portId) \
+ (IRO[219].base + ((portId) * IRO[219].m1))
#define XSTORM_TCP_TX_SWS_TIMER_VAL_OFFSET(pfId) \
- (IRO[220].base + (((pfId)>>1) * IRO[220].m1) + (((pfId)&1) * \
- IRO[220].m2))
+ (IRO[221].base + (((pfId)>>1) * IRO[221].m1) + (((pfId)&1) * \
+ IRO[221].m2))
#define XSTORM_VF_TO_PF_OFFSET(funcId) \
(IRO[48].base + ((funcId) * IRO[48].m1))
#define COMMON_ASM_INVALID_ASSERT_OPCODE 0x0
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h
index 78326a6c0aba..622fadc50316 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h
@@ -3024,7 +3024,7 @@ struct afex_stats {
#define BCM_5710_FW_MAJOR_VERSION 7
#define BCM_5710_FW_MINOR_VERSION 13
-#define BCM_5710_FW_REVISION_VERSION 11
+#define BCM_5710_FW_REVISION_VERSION 15
#define BCM_5710_FW_ENGINEERING_VERSION 0
#define BCM_5710_FW_COMPILE_FLAGS 1
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h
index b7d251108c19..7115f5025664 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h
@@ -62,6 +62,7 @@
#define SFP_EEPROM_DIAG_TYPE_ADDR 0x5c
#define SFP_EEPROM_DIAG_TYPE_SIZE 1
#define SFP_EEPROM_DIAG_ADDR_CHANGE_REQ (1<<2)
+#define SFP_EEPROM_DDM_IMPLEMENTED (1<<6)
#define SFP_EEPROM_SFF_8472_COMP_ADDR 0x5e
#define SFP_EEPROM_SFF_8472_COMP_SIZE 1
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 0d6c98a9e07b..192ff8d5da32 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -869,9 +869,6 @@ static void bnx2x_hc_int_disable(struct bnx2x *bp)
"write %x to HC %d (addr 0x%x)\n",
val, port, addr);
- /* flush all outstanding writes */
- mmiowb();
-
REG_WR(bp, addr, val);
if (REG_RD(bp, addr) != val)
BNX2X_ERR("BUG! Proper val not read from IGU!\n");
@@ -887,9 +884,6 @@ static void bnx2x_igu_int_disable(struct bnx2x *bp)
DP(NETIF_MSG_IFDOWN, "write %x to IGU\n", val);
- /* flush all outstanding writes */
- mmiowb();
-
REG_WR(bp, IGU_REG_PF_CONFIGURATION, val);
if (REG_RD(bp, IGU_REG_PF_CONFIGURATION) != val)
BNX2X_ERR("BUG! Proper val not read from IGU!\n");
@@ -1595,7 +1589,6 @@ static void bnx2x_hc_int_enable(struct bnx2x *bp)
/*
* Ensure that HC_CONFIG is written before leading/trailing edge config
*/
- mmiowb();
barrier();
if (!CHIP_IS_E1(bp)) {
@@ -1611,9 +1604,6 @@ static void bnx2x_hc_int_enable(struct bnx2x *bp)
REG_WR(bp, HC_REG_TRAILING_EDGE_0 + port*8, val);
REG_WR(bp, HC_REG_LEADING_EDGE_0 + port*8, val);
}
-
- /* Make sure that interrupts are indeed enabled from here on */
- mmiowb();
}
static void bnx2x_igu_int_enable(struct bnx2x *bp)
@@ -1674,9 +1664,6 @@ static void bnx2x_igu_int_enable(struct bnx2x *bp)
REG_WR(bp, IGU_REG_TRAILING_EDGE_LATCH, val);
REG_WR(bp, IGU_REG_LEADING_EDGE_LATCH, val);
-
- /* Make sure that interrupts are indeed enabled from here on */
- mmiowb();
}
void bnx2x_int_enable(struct bnx2x *bp)
@@ -3833,7 +3820,6 @@ static void bnx2x_sp_prod_update(struct bnx2x *bp)
REG_WR16_RELAXED(bp, BAR_XSTRORM_INTMEM + XSTORM_SPQ_PROD_OFFSET(func),
bp->spq_prod_idx);
- mmiowb();
}
/**
@@ -5244,7 +5230,6 @@ static void bnx2x_update_eq_prod(struct bnx2x *bp, u16 prod)
{
/* No memory barriers */
storm_memset_eq_prod(bp, prod, BP_FUNC(bp));
- mmiowb(); /* keep prod updates ordered */
}
static int bnx2x_cnic_handle_cfc_del(struct bnx2x *bp, u32 cid,
@@ -6513,7 +6498,6 @@ void bnx2x_nic_init_cnic(struct bnx2x *bp)
/* flush all */
mb();
- mmiowb();
}
void bnx2x_pre_irq_nic_init(struct bnx2x *bp)
@@ -6553,7 +6537,6 @@ void bnx2x_post_irq_nic_init(struct bnx2x *bp, u32 load_code)
/* flush all before enabling interrupts */
mb();
- mmiowb();
bnx2x_int_enable(bp);
@@ -7775,12 +7758,10 @@ void bnx2x_igu_clear_sb_gen(struct bnx2x *bp, u8 func, u8 idu_sb_id, bool is_pf)
DP(NETIF_MSG_HW, "write 0x%08x to IGU(via GRC) addr 0x%x\n",
data, igu_addr_data);
REG_WR(bp, igu_addr_data, data);
- mmiowb();
barrier();
DP(NETIF_MSG_HW, "write 0x%08x to IGU(via GRC) addr 0x%x\n",
ctl, igu_addr_ctl);
REG_WR(bp, igu_addr_ctl, ctl);
- mmiowb();
barrier();
/* wait for clean up to finish */
@@ -8501,11 +8482,21 @@ int bnx2x_set_vlan_one(struct bnx2x *bp, u16 vlan,
return rc;
}
+void bnx2x_clear_vlan_info(struct bnx2x *bp)
+{
+ struct bnx2x_vlan_entry *vlan;
+
+ /* Mark that hw forgot all entries */
+ list_for_each_entry(vlan, &bp->vlan_reg, link)
+ vlan->hw = false;
+
+ bp->vlan_cnt = 0;
+}
+
static int bnx2x_del_all_vlans(struct bnx2x *bp)
{
struct bnx2x_vlan_mac_obj *vlan_obj = &bp->sp_objs[0].vlan_obj;
unsigned long ramrod_flags = 0, vlan_flags = 0;
- struct bnx2x_vlan_entry *vlan;
int rc;
__set_bit(RAMROD_COMP_WAIT, &ramrod_flags);
@@ -8514,10 +8505,7 @@ static int bnx2x_del_all_vlans(struct bnx2x *bp)
if (rc)
return rc;
- /* Mark that hw forgot all entries */
- list_for_each_entry(vlan, &bp->vlan_reg, link)
- vlan->hw = false;
- bp->vlan_cnt = 0;
+ bnx2x_clear_vlan_info(bp);
return 0;
}
@@ -9550,7 +9538,6 @@ static void bnx2x_set_234_gates(struct bnx2x *bp, bool close)
DP(NETIF_MSG_HW | NETIF_MSG_IFUP, "%s gates #2, #3 and #4\n",
close ? "closing" : "opening");
- mmiowb();
}
#define SHARED_MF_CLP_MAGIC 0x80000000 /* `magic' bit */
@@ -9674,7 +9661,6 @@ static void bnx2x_pxp_prep(struct bnx2x *bp)
if (!CHIP_IS_E1(bp)) {
REG_WR(bp, PXP2_REG_RD_START_INIT, 0);
REG_WR(bp, PXP2_REG_RQ_RBC_DONE, 0);
- mmiowb();
}
}
@@ -9774,16 +9760,13 @@ static void bnx2x_process_kill_chip_reset(struct bnx2x *bp, bool global)
reset_mask1 & (~not_reset_mask1));
barrier();
- mmiowb();
REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_SET,
reset_mask2 & (~stay_reset2));
barrier();
- mmiowb();
REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_1_SET, reset_mask1);
- mmiowb();
}
/**
@@ -9867,9 +9850,6 @@ static int bnx2x_process_kill(struct bnx2x *bp, bool global)
REG_WR(bp, MISC_REG_UNPREPARED, 0);
barrier();
- /* Make sure all is written to the chip before the reset */
- mmiowb();
-
/* Wait for 1ms to empty GLUE and PCI-E core queues,
* PSWHST, GRC and PSWRD Tetris buffer.
*/
@@ -14828,7 +14808,6 @@ static int bnx2x_drv_ctl(struct net_device *dev, struct drv_ctl_info *ctl)
if (rc)
break;
- mmiowb();
barrier();
/* Start accepting on iSCSI L2 ring */
@@ -14863,7 +14842,6 @@ static int bnx2x_drv_ctl(struct net_device *dev, struct drv_ctl_info *ctl)
if (!bnx2x_wait_sp_comp(bp, sp_bits))
BNX2X_ERR("rx_mode completion timed out!\n");
- mmiowb();
barrier();
/* Unset iSCSI L2 MAC */
@@ -15243,11 +15221,24 @@ static void bnx2x_ptp_task(struct work_struct *work)
u32 val_seq;
u64 timestamp, ns;
struct skb_shared_hwtstamps shhwtstamps;
+ bool bail = true;
+ int i;
- /* Read Tx timestamp registers */
- val_seq = REG_RD(bp, port ? NIG_REG_P1_TLLH_PTP_BUF_SEQID :
- NIG_REG_P0_TLLH_PTP_BUF_SEQID);
- if (val_seq & 0x10000) {
+ /* FW may take a while to complete timestamping; try a bit and if it's
+ * still not complete, may indicate an error state - bail out then.
+ */
+ for (i = 0; i < 10; i++) {
+ /* Read Tx timestamp registers */
+ val_seq = REG_RD(bp, port ? NIG_REG_P1_TLLH_PTP_BUF_SEQID :
+ NIG_REG_P0_TLLH_PTP_BUF_SEQID);
+ if (val_seq & 0x10000) {
+ bail = false;
+ break;
+ }
+ msleep(1 << i);
+ }
+
+ if (!bail) {
/* There is a valid timestamp value */
timestamp = REG_RD(bp, port ? NIG_REG_P1_TLLH_PTP_BUF_TS_MSB :
NIG_REG_P0_TLLH_PTP_BUF_TS_MSB);
@@ -15262,16 +15253,18 @@ static void bnx2x_ptp_task(struct work_struct *work)
memset(&shhwtstamps, 0, sizeof(shhwtstamps));
shhwtstamps.hwtstamp = ns_to_ktime(ns);
skb_tstamp_tx(bp->ptp_tx_skb, &shhwtstamps);
- dev_kfree_skb_any(bp->ptp_tx_skb);
- bp->ptp_tx_skb = NULL;
DP(BNX2X_MSG_PTP, "Tx timestamp, timestamp cycles = %llu, ns = %llu\n",
timestamp, ns);
} else {
- DP(BNX2X_MSG_PTP, "There is no valid Tx timestamp yet\n");
- /* Reschedule to keep checking for a valid timestamp value */
- schedule_work(&bp->ptp_task);
+ DP(BNX2X_MSG_PTP,
+ "Tx timestamp is not recorded (register read=%u)\n",
+ val_seq);
+ bp->eth_stats.ptp_skip_tx_ts++;
}
+
+ dev_kfree_skb_any(bp->ptp_tx_skb);
+ bp->ptp_tx_skb = NULL;
}
void bnx2x_set_rx_ts(struct bnx2x *bp, struct sk_buff *skb)
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
index 7b22a6d8514c..80d250a6d048 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
@@ -5039,7 +5039,6 @@ static inline int bnx2x_q_init(struct bnx2x *bp,
/* As no ramrod is sent, complete the command immediately */
o->complete_cmd(bp, o, BNX2X_Q_CMD_INIT);
- mmiowb();
smp_mb();
return 0;
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
index c97b642e6537..5097a44686b3 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
@@ -100,13 +100,11 @@ static void bnx2x_vf_igu_ack_sb(struct bnx2x *bp, struct bnx2x_virtf *vf,
DP(NETIF_MSG_HW, "write 0x%08x to IGU(via GRC) addr 0x%x\n",
cmd_data.sb_id_and_flags, igu_addr_data);
REG_WR(bp, igu_addr_data, cmd_data.sb_id_and_flags);
- mmiowb();
barrier();
DP(NETIF_MSG_HW, "write 0x%08x to IGU(via GRC) addr 0x%x\n",
ctl, igu_addr_ctl);
REG_WR(bp, igu_addr_ctl, ctl);
- mmiowb();
barrier();
}
@@ -2399,15 +2397,21 @@ static int bnx2x_set_pf_tx_switching(struct bnx2x *bp, bool enable)
/* send the ramrod on all the queues of the PF */
for_each_eth_queue(bp, i) {
struct bnx2x_fastpath *fp = &bp->fp[i];
+ int tx_idx;
/* Set the appropriate Queue object */
q_params.q_obj = &bnx2x_sp_obj(bp, fp).q_obj;
- /* Update the Queue state */
- rc = bnx2x_queue_state_change(bp, &q_params);
- if (rc) {
- BNX2X_ERR("Failed to configure Tx switching\n");
- return rc;
+ for (tx_idx = FIRST_TX_COS_INDEX;
+ tx_idx < fp->max_cos; tx_idx++) {
+ q_params.params.update.cid_index = tx_idx;
+
+ /* Update the Queue state */
+ rc = bnx2x_queue_state_change(bp, &q_params);
+ if (rc) {
+ BNX2X_ERR("Failed to configure Tx switching\n");
+ return rc;
+ }
}
}
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h
index b2644ed13d06..d55e63692cf3 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h
@@ -207,6 +207,9 @@ struct bnx2x_eth_stats {
u32 driver_filtered_tx_pkt;
/* src: Clear-on-Read register; Will not survive PMF Migration */
u32 eee_tx_lpi;
+
+ /* PTP */
+ u32 ptp_skip_tx_ts;
};
struct bnx2x_eth_q_stats {
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c
index 10ff37d6dc78..0752b7fa4d9c 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c
@@ -172,8 +172,6 @@ static int bnx2x_send_msg2pf(struct bnx2x *bp, u8 *done, dma_addr_t msg_mapping)
/* Trigger the PF FW */
writeb_relaxed(1, &zone_data->trigger.vf_pf_channel.addr_valid);
- mmiowb();
-
/* Wait for PF to complete */
while ((tout >= 0) && (!*done)) {
msleep(interval);
@@ -1179,7 +1177,6 @@ static void bnx2x_vf_mbx_resp_send_msg(struct bnx2x *bp,
/* ack the FW */
storm_memset_vf_mbx_ack(bp, vf->abs_vfid);
- mmiowb();
/* copy the response header including status-done field,
* must be last dmae, must be after FW is acked
@@ -2174,7 +2171,6 @@ static void bnx2x_vf_mbx_request(struct bnx2x *bp, struct bnx2x_virtf *vf,
*/
storm_memset_vf_mbx_ack(bp, vf->abs_vfid);
/* Firmware ack should be written before unlocking channel */
- mmiowb();
bnx2x_unlock_vf_pf_channel(bp, vf, mbx->first_tlv.tl.type);
}
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/Makefile b/drivers/net/ethernet/broadcom/bnxt/Makefile
index 5a779b19d149..cb97ec56fdec 100644
--- a/drivers/net/ethernet/broadcom/bnxt/Makefile
+++ b/drivers/net/ethernet/broadcom/bnxt/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_BNXT) += bnxt_en.o
bnxt_en-y := bnxt.o bnxt_sriov.o bnxt_ethtool.o bnxt_dcb.o bnxt_ulp.o bnxt_xdp.o bnxt_vfr.o bnxt_devlink.o bnxt_dim.o
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index a0de3c368f4a..c07172429c70 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -54,6 +54,7 @@
#include <net/pkt_cls.h>
#include <linux/hwmon.h>
#include <linux/hwmon-sysfs.h>
+#include <net/page_pool.h>
#include "bnxt_hsi.h"
#include "bnxt.h"
@@ -114,6 +115,10 @@ enum board_idx {
BCM5745x_NPAR,
BCM57508,
BCM57504,
+ BCM57502,
+ BCM57508_NPAR,
+ BCM57504_NPAR,
+ BCM57502_NPAR,
BCM58802,
BCM58804,
BCM58808,
@@ -158,6 +163,10 @@ static const struct {
[BCM5745x_NPAR] = { "Broadcom BCM5745x NetXtreme-E Ethernet Partition" },
[BCM57508] = { "Broadcom BCM57508 NetXtreme-E 10Gb/25Gb/50Gb/100Gb/200Gb Ethernet" },
[BCM57504] = { "Broadcom BCM57504 NetXtreme-E 10Gb/25Gb/50Gb/100Gb/200Gb Ethernet" },
+ [BCM57502] = { "Broadcom BCM57502 NetXtreme-E 10Gb/25Gb/50Gb Ethernet" },
+ [BCM57508_NPAR] = { "Broadcom BCM57508 NetXtreme-E Ethernet Partition" },
+ [BCM57504_NPAR] = { "Broadcom BCM57504 NetXtreme-E Ethernet Partition" },
+ [BCM57502_NPAR] = { "Broadcom BCM57502 NetXtreme-E Ethernet Partition" },
[BCM58802] = { "Broadcom BCM58802 NetXtreme-S 10Gb/25Gb/40Gb/50Gb Ethernet" },
[BCM58804] = { "Broadcom BCM58804 NetXtreme-S 10Gb/25Gb/40Gb/50Gb/100Gb Ethernet" },
[BCM58808] = { "Broadcom BCM58808 NetXtreme-S 10Gb/25Gb/40Gb/50Gb/100Gb Ethernet" },
@@ -205,6 +214,13 @@ static const struct pci_device_id bnxt_pci_tbl[] = {
{ PCI_VDEVICE(BROADCOM, 0x16f1), .driver_data = BCM57452 },
{ PCI_VDEVICE(BROADCOM, 0x1750), .driver_data = BCM57508 },
{ PCI_VDEVICE(BROADCOM, 0x1751), .driver_data = BCM57504 },
+ { PCI_VDEVICE(BROADCOM, 0x1752), .driver_data = BCM57502 },
+ { PCI_VDEVICE(BROADCOM, 0x1800), .driver_data = BCM57508_NPAR },
+ { PCI_VDEVICE(BROADCOM, 0x1801), .driver_data = BCM57504_NPAR },
+ { PCI_VDEVICE(BROADCOM, 0x1802), .driver_data = BCM57502_NPAR },
+ { PCI_VDEVICE(BROADCOM, 0x1803), .driver_data = BCM57508_NPAR },
+ { PCI_VDEVICE(BROADCOM, 0x1804), .driver_data = BCM57504_NPAR },
+ { PCI_VDEVICE(BROADCOM, 0x1805), .driver_data = BCM57502_NPAR },
{ PCI_VDEVICE(BROADCOM, 0xd802), .driver_data = BCM58802 },
{ PCI_VDEVICE(BROADCOM, 0xd804), .driver_data = BCM58804 },
#ifdef CONFIG_BNXT_SRIOV
@@ -216,6 +232,7 @@ static const struct pci_device_id bnxt_pci_tbl[] = {
{ PCI_VDEVICE(BROADCOM, 0x16dc), .driver_data = NETXTREME_E_VF },
{ PCI_VDEVICE(BROADCOM, 0x16e1), .driver_data = NETXTREME_C_VF },
{ PCI_VDEVICE(BROADCOM, 0x16e5), .driver_data = NETXTREME_C_VF },
+ { PCI_VDEVICE(BROADCOM, 0x1806), .driver_data = NETXTREME_E_P5_VF },
{ PCI_VDEVICE(BROADCOM, 0x1807), .driver_data = NETXTREME_E_P5_VF },
{ PCI_VDEVICE(BROADCOM, 0xd800), .driver_data = NETXTREME_S_VF },
#endif
@@ -237,6 +254,8 @@ static const u16 bnxt_async_events_arr[] = {
ASYNC_EVENT_CMPL_EVENT_ID_PORT_CONN_NOT_ALLOWED,
ASYNC_EVENT_CMPL_EVENT_ID_VF_CFG_CHANGE,
ASYNC_EVENT_CMPL_EVENT_ID_LINK_SPEED_CFG_CHANGE,
+ ASYNC_EVENT_CMPL_EVENT_ID_RESET_NOTIFY,
+ ASYNC_EVENT_CMPL_EVENT_ID_ERROR_RECOVERY,
};
static struct workqueue_struct *bnxt_pf_wq;
@@ -556,8 +575,6 @@ normal_tx:
tx_done:
- mmiowb();
-
if (unlikely(bnxt_tx_avail(bp, txr) <= MAX_SKB_FRAGS + 1)) {
if (netdev_xmit_more() && !tx_buf->is_push)
bnxt_db_write(bp, &txr->tx_db, prod);
@@ -666,19 +683,20 @@ next_tx_int:
}
static struct page *__bnxt_alloc_rx_page(struct bnxt *bp, dma_addr_t *mapping,
+ struct bnxt_rx_ring_info *rxr,
gfp_t gfp)
{
struct device *dev = &bp->pdev->dev;
struct page *page;
- page = alloc_page(gfp);
+ page = page_pool_dev_alloc_pages(rxr->page_pool);
if (!page)
return NULL;
*mapping = dma_map_page_attrs(dev, page, 0, PAGE_SIZE, bp->rx_dir,
DMA_ATTR_WEAK_ORDERING);
if (dma_mapping_error(dev, *mapping)) {
- __free_page(page);
+ page_pool_recycle_direct(rxr->page_pool, page);
return NULL;
}
*mapping += bp->rx_dma_offset;
@@ -714,7 +732,8 @@ int bnxt_alloc_rx_data(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
dma_addr_t mapping;
if (BNXT_RX_PAGE_MODE(bp)) {
- struct page *page = __bnxt_alloc_rx_page(bp, &mapping, gfp);
+ struct page *page =
+ __bnxt_alloc_rx_page(bp, &mapping, rxr, gfp);
if (!page)
return -ENOMEM;
@@ -823,16 +842,41 @@ static inline int bnxt_alloc_rx_page(struct bnxt *bp,
return 0;
}
-static void bnxt_reuse_rx_agg_bufs(struct bnxt_cp_ring_info *cpr, u16 cp_cons,
- u32 agg_bufs)
+static struct rx_agg_cmp *bnxt_get_agg(struct bnxt *bp,
+ struct bnxt_cp_ring_info *cpr,
+ u16 cp_cons, u16 curr)
+{
+ struct rx_agg_cmp *agg;
+
+ cp_cons = RING_CMP(ADV_RAW_CMP(cp_cons, curr));
+ agg = (struct rx_agg_cmp *)
+ &cpr->cp_desc_ring[CP_RING(cp_cons)][CP_IDX(cp_cons)];
+ return agg;
+}
+
+static struct rx_agg_cmp *bnxt_get_tpa_agg_p5(struct bnxt *bp,
+ struct bnxt_rx_ring_info *rxr,
+ u16 agg_id, u16 curr)
+{
+ struct bnxt_tpa_info *tpa_info = &rxr->rx_tpa[agg_id];
+
+ return &tpa_info->agg_arr[curr];
+}
+
+static void bnxt_reuse_rx_agg_bufs(struct bnxt_cp_ring_info *cpr, u16 idx,
+ u16 start, u32 agg_bufs, bool tpa)
{
struct bnxt_napi *bnapi = cpr->bnapi;
struct bnxt *bp = bnapi->bp;
struct bnxt_rx_ring_info *rxr = bnapi->rx_ring;
u16 prod = rxr->rx_agg_prod;
u16 sw_prod = rxr->rx_sw_agg_prod;
+ bool p5_tpa = false;
u32 i;
+ if ((bp->flags & BNXT_FLAG_CHIP_P5) && tpa)
+ p5_tpa = true;
+
for (i = 0; i < agg_bufs; i++) {
u16 cons;
struct rx_agg_cmp *agg;
@@ -840,8 +884,10 @@ static void bnxt_reuse_rx_agg_bufs(struct bnxt_cp_ring_info *cpr, u16 cp_cons,
struct rx_bd *prod_bd;
struct page *page;
- agg = (struct rx_agg_cmp *)
- &cpr->cp_desc_ring[CP_RING(cp_cons)][CP_IDX(cp_cons)];
+ if (p5_tpa)
+ agg = bnxt_get_tpa_agg_p5(bp, rxr, idx, start + i);
+ else
+ agg = bnxt_get_agg(bp, cpr, idx, start + i);
cons = agg->rx_agg_cmp_opaque;
__clear_bit(cons, rxr->rx_agg_bmap);
@@ -869,7 +915,6 @@ static void bnxt_reuse_rx_agg_bufs(struct bnxt_cp_ring_info *cpr, u16 cp_cons,
prod = NEXT_RX_AGG(prod);
sw_prod = NEXT_RX_AGG(sw_prod);
- cp_cons = NEXT_CMP(cp_cons);
}
rxr->rx_agg_prod = prod;
rxr->rx_sw_agg_prod = sw_prod;
@@ -883,7 +928,7 @@ static struct sk_buff *bnxt_rx_page_skb(struct bnxt *bp,
{
unsigned int payload = offset_and_len >> 16;
unsigned int len = offset_and_len & 0xffff;
- struct skb_frag_struct *frag;
+ skb_frag_t *frag;
struct page *page = data;
u16 prod = rxr->rx_prod;
struct sk_buff *skb;
@@ -914,7 +959,7 @@ static struct sk_buff *bnxt_rx_page_skb(struct bnxt *bp,
frag = &skb_shinfo(skb)->frags[0];
skb_frag_size_sub(frag, payload);
- frag->page_offset += payload;
+ skb_frag_off_add(frag, payload);
skb->data_len -= payload;
skb->tail += payload;
@@ -952,15 +997,19 @@ static struct sk_buff *bnxt_rx_skb(struct bnxt *bp,
static struct sk_buff *bnxt_rx_pages(struct bnxt *bp,
struct bnxt_cp_ring_info *cpr,
- struct sk_buff *skb, u16 cp_cons,
- u32 agg_bufs)
+ struct sk_buff *skb, u16 idx,
+ u32 agg_bufs, bool tpa)
{
struct bnxt_napi *bnapi = cpr->bnapi;
struct pci_dev *pdev = bp->pdev;
struct bnxt_rx_ring_info *rxr = bnapi->rx_ring;
u16 prod = rxr->rx_agg_prod;
+ bool p5_tpa = false;
u32 i;
+ if ((bp->flags & BNXT_FLAG_CHIP_P5) && tpa)
+ p5_tpa = true;
+
for (i = 0; i < agg_bufs; i++) {
u16 cons, frag_len;
struct rx_agg_cmp *agg;
@@ -968,8 +1017,10 @@ static struct sk_buff *bnxt_rx_pages(struct bnxt *bp,
struct page *page;
dma_addr_t mapping;
- agg = (struct rx_agg_cmp *)
- &cpr->cp_desc_ring[CP_RING(cp_cons)][CP_IDX(cp_cons)];
+ if (p5_tpa)
+ agg = bnxt_get_tpa_agg_p5(bp, rxr, idx, i);
+ else
+ agg = bnxt_get_agg(bp, cpr, idx, i);
cons = agg->rx_agg_cmp_opaque;
frag_len = (le32_to_cpu(agg->rx_agg_cmp_len_flags_type) &
RX_AGG_CMP_LEN) >> RX_AGG_CMP_LEN_SHIFT;
@@ -1003,7 +1054,7 @@ static struct sk_buff *bnxt_rx_pages(struct bnxt *bp,
* allocated already.
*/
rxr->rx_agg_prod = prod;
- bnxt_reuse_rx_agg_bufs(cpr, cp_cons, agg_bufs - i);
+ bnxt_reuse_rx_agg_bufs(cpr, idx, i, agg_bufs - i, tpa);
return NULL;
}
@@ -1016,7 +1067,6 @@ static struct sk_buff *bnxt_rx_pages(struct bnxt *bp,
skb->truesize += PAGE_SIZE;
prod = NEXT_RX_AGG(prod);
- cp_cons = NEXT_CMP(cp_cons);
}
rxr->rx_agg_prod = prod;
return skb;
@@ -1076,9 +1126,10 @@ static int bnxt_discard_rx(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
} else if (cmp_type == CMP_TYPE_RX_L2_TPA_END_CMP) {
struct rx_tpa_end_cmp *tpa_end = cmp;
- agg_bufs = (le32_to_cpu(tpa_end->rx_tpa_end_cmp_misc_v1) &
- RX_TPA_END_CMP_AGG_BUFS) >>
- RX_TPA_END_CMP_AGG_BUFS_SHIFT;
+ if (bp->flags & BNXT_FLAG_CHIP_P5)
+ return 0;
+
+ agg_bufs = TPA_END_AGG_BUFS(tpa_end);
}
if (agg_bufs) {
@@ -1089,6 +1140,14 @@ static int bnxt_discard_rx(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
return 0;
}
+static void bnxt_queue_fw_reset_work(struct bnxt *bp, unsigned long delay)
+{
+ if (BNXT_PF(bp))
+ queue_delayed_work(bnxt_pf_wq, &bp->fw_reset_task, delay);
+ else
+ schedule_delayed_work(&bp->fw_reset_task, delay);
+}
+
static void bnxt_queue_sp_work(struct bnxt *bp)
{
if (BNXT_PF(bp))
@@ -1115,26 +1174,60 @@ static void bnxt_sched_reset(struct bnxt *bp, struct bnxt_rx_ring_info *rxr)
rxr->rx_next_cons = 0xffff;
}
+static u16 bnxt_alloc_agg_idx(struct bnxt_rx_ring_info *rxr, u16 agg_id)
+{
+ struct bnxt_tpa_idx_map *map = rxr->rx_tpa_idx_map;
+ u16 idx = agg_id & MAX_TPA_P5_MASK;
+
+ if (test_bit(idx, map->agg_idx_bmap))
+ idx = find_first_zero_bit(map->agg_idx_bmap,
+ BNXT_AGG_IDX_BMAP_SIZE);
+ __set_bit(idx, map->agg_idx_bmap);
+ map->agg_id_tbl[agg_id] = idx;
+ return idx;
+}
+
+static void bnxt_free_agg_idx(struct bnxt_rx_ring_info *rxr, u16 idx)
+{
+ struct bnxt_tpa_idx_map *map = rxr->rx_tpa_idx_map;
+
+ __clear_bit(idx, map->agg_idx_bmap);
+}
+
+static u16 bnxt_lookup_agg_idx(struct bnxt_rx_ring_info *rxr, u16 agg_id)
+{
+ struct bnxt_tpa_idx_map *map = rxr->rx_tpa_idx_map;
+
+ return map->agg_id_tbl[agg_id];
+}
+
static void bnxt_tpa_start(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
struct rx_tpa_start_cmp *tpa_start,
struct rx_tpa_start_cmp_ext *tpa_start1)
{
- u8 agg_id = TPA_START_AGG_ID(tpa_start);
- u16 cons, prod;
- struct bnxt_tpa_info *tpa_info;
struct bnxt_sw_rx_bd *cons_rx_buf, *prod_rx_buf;
+ struct bnxt_tpa_info *tpa_info;
+ u16 cons, prod, agg_id;
struct rx_bd *prod_bd;
dma_addr_t mapping;
+ if (bp->flags & BNXT_FLAG_CHIP_P5) {
+ agg_id = TPA_START_AGG_ID_P5(tpa_start);
+ agg_id = bnxt_alloc_agg_idx(rxr, agg_id);
+ } else {
+ agg_id = TPA_START_AGG_ID(tpa_start);
+ }
cons = tpa_start->rx_tpa_start_cmp_opaque;
prod = rxr->rx_prod;
cons_rx_buf = &rxr->rx_buf_ring[cons];
prod_rx_buf = &rxr->rx_buf_ring[prod];
tpa_info = &rxr->rx_tpa[agg_id];
- if (unlikely(cons != rxr->rx_next_cons)) {
- netdev_warn(bp->dev, "TPA cons %x != expected cons %x\n",
- cons, rxr->rx_next_cons);
+ if (unlikely(cons != rxr->rx_next_cons ||
+ TPA_START_ERROR(tpa_start))) {
+ netdev_warn(bp->dev, "TPA cons %x, expected cons %x, error code %x\n",
+ cons, rxr->rx_next_cons,
+ TPA_START_ERROR_CODE(tpa_start1));
bnxt_sched_reset(bp, rxr);
return;
}
@@ -1179,6 +1272,7 @@ static void bnxt_tpa_start(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
tpa_info->flags2 = le32_to_cpu(tpa_start1->rx_tpa_start_cmp_flags2);
tpa_info->metadata = le32_to_cpu(tpa_start1->rx_tpa_start_cmp_metadata);
tpa_info->hdr_info = le32_to_cpu(tpa_start1->rx_tpa_start_cmp_hdr_info);
+ tpa_info->agg_count = 0;
rxr->rx_prod = NEXT_RX(prod);
cons = NEXT_RX(cons);
@@ -1190,12 +1284,36 @@ static void bnxt_tpa_start(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
cons_rx_buf->data = NULL;
}
-static void bnxt_abort_tpa(struct bnxt_cp_ring_info *cpr, u16 cp_cons,
- u32 agg_bufs)
+static void bnxt_abort_tpa(struct bnxt_cp_ring_info *cpr, u16 idx, u32 agg_bufs)
{
if (agg_bufs)
- bnxt_reuse_rx_agg_bufs(cpr, cp_cons, agg_bufs);
+ bnxt_reuse_rx_agg_bufs(cpr, idx, 0, agg_bufs, true);
+}
+
+#ifdef CONFIG_INET
+static void bnxt_gro_tunnel(struct sk_buff *skb, __be16 ip_proto)
+{
+ struct udphdr *uh = NULL;
+
+ if (ip_proto == htons(ETH_P_IP)) {
+ struct iphdr *iph = (struct iphdr *)skb->data;
+
+ if (iph->protocol == IPPROTO_UDP)
+ uh = (struct udphdr *)(iph + 1);
+ } else {
+ struct ipv6hdr *iph = (struct ipv6hdr *)skb->data;
+
+ if (iph->nexthdr == IPPROTO_UDP)
+ uh = (struct udphdr *)(iph + 1);
+ }
+ if (uh) {
+ if (uh->check)
+ skb_shinfo(skb)->gso_type |= SKB_GSO_UDP_TUNNEL_CSUM;
+ else
+ skb_shinfo(skb)->gso_type |= SKB_GSO_UDP_TUNNEL;
+ }
}
+#endif
static struct sk_buff *bnxt_gro_func_5731x(struct bnxt_tpa_info *tpa_info,
int payload_off, int tcp_ts,
@@ -1254,28 +1372,39 @@ static struct sk_buff *bnxt_gro_func_5731x(struct bnxt_tpa_info *tpa_info,
}
if (inner_mac_off) { /* tunnel */
- struct udphdr *uh = NULL;
__be16 proto = *((__be16 *)(skb->data + outer_ip_off -
ETH_HLEN - 2));
- if (proto == htons(ETH_P_IP)) {
- struct iphdr *iph = (struct iphdr *)skb->data;
+ bnxt_gro_tunnel(skb, proto);
+ }
+#endif
+ return skb;
+}
- if (iph->protocol == IPPROTO_UDP)
- uh = (struct udphdr *)(iph + 1);
- } else {
- struct ipv6hdr *iph = (struct ipv6hdr *)skb->data;
+static struct sk_buff *bnxt_gro_func_5750x(struct bnxt_tpa_info *tpa_info,
+ int payload_off, int tcp_ts,
+ struct sk_buff *skb)
+{
+#ifdef CONFIG_INET
+ u16 outer_ip_off, inner_ip_off, inner_mac_off;
+ u32 hdr_info = tpa_info->hdr_info;
+ int iphdr_len, nw_off;
- if (iph->nexthdr == IPPROTO_UDP)
- uh = (struct udphdr *)(iph + 1);
- }
- if (uh) {
- if (uh->check)
- skb_shinfo(skb)->gso_type |=
- SKB_GSO_UDP_TUNNEL_CSUM;
- else
- skb_shinfo(skb)->gso_type |= SKB_GSO_UDP_TUNNEL;
- }
+ inner_ip_off = BNXT_TPA_INNER_L3_OFF(hdr_info);
+ inner_mac_off = BNXT_TPA_INNER_L2_OFF(hdr_info);
+ outer_ip_off = BNXT_TPA_OUTER_L3_OFF(hdr_info);
+
+ nw_off = inner_ip_off - ETH_HLEN;
+ skb_set_network_header(skb, nw_off);
+ iphdr_len = (tpa_info->flags2 & RX_TPA_START_CMP_FLAGS2_IP_TYPE) ?
+ sizeof(struct ipv6hdr) : sizeof(struct iphdr);
+ skb_set_transport_header(skb, nw_off + iphdr_len);
+
+ if (inner_mac_off) { /* tunnel */
+ __be16 proto = *((__be16 *)(skb->data + outer_ip_off -
+ ETH_HLEN - 2));
+
+ bnxt_gro_tunnel(skb, proto);
}
#endif
return skb;
@@ -1322,28 +1451,8 @@ static struct sk_buff *bnxt_gro_func_5730x(struct bnxt_tpa_info *tpa_info,
return NULL;
}
- if (nw_off) { /* tunnel */
- struct udphdr *uh = NULL;
-
- if (skb->protocol == htons(ETH_P_IP)) {
- struct iphdr *iph = (struct iphdr *)skb->data;
-
- if (iph->protocol == IPPROTO_UDP)
- uh = (struct udphdr *)(iph + 1);
- } else {
- struct ipv6hdr *iph = (struct ipv6hdr *)skb->data;
-
- if (iph->nexthdr == IPPROTO_UDP)
- uh = (struct udphdr *)(iph + 1);
- }
- if (uh) {
- if (uh->check)
- skb_shinfo(skb)->gso_type |=
- SKB_GSO_UDP_TUNNEL_CSUM;
- else
- skb_shinfo(skb)->gso_type |= SKB_GSO_UDP_TUNNEL;
- }
- }
+ if (nw_off) /* tunnel */
+ bnxt_gro_tunnel(skb, skb->protocol);
#endif
return skb;
}
@@ -1366,9 +1475,10 @@ static inline struct sk_buff *bnxt_gro_skb(struct bnxt *bp,
skb_shinfo(skb)->gso_size =
le32_to_cpu(tpa_end1->rx_tpa_end_cmp_seg_len);
skb_shinfo(skb)->gso_type = tpa_info->gso_type;
- payload_off = (le32_to_cpu(tpa_end->rx_tpa_end_cmp_misc_v1) &
- RX_TPA_END_CMP_PAYLOAD_OFFSET) >>
- RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT;
+ if (bp->flags & BNXT_FLAG_CHIP_P5)
+ payload_off = TPA_END_PAYLOAD_OFF_P5(tpa_end1);
+ else
+ payload_off = TPA_END_PAYLOAD_OFF(tpa_end);
skb = bp->gro_func(tpa_info, payload_off, TPA_END_GRO_TS(tpa_end), skb);
if (likely(skb))
tcp_gro_complete(skb);
@@ -1396,14 +1506,14 @@ static inline struct sk_buff *bnxt_tpa_end(struct bnxt *bp,
{
struct bnxt_napi *bnapi = cpr->bnapi;
struct bnxt_rx_ring_info *rxr = bnapi->rx_ring;
- u8 agg_id = TPA_END_AGG_ID(tpa_end);
u8 *data_ptr, agg_bufs;
- u16 cp_cons = RING_CMP(*raw_cons);
unsigned int len;
struct bnxt_tpa_info *tpa_info;
dma_addr_t mapping;
struct sk_buff *skb;
+ u16 idx = 0, agg_id;
void *data;
+ bool gro;
if (unlikely(bnapi->in_reset)) {
int rc = bnxt_discard_rx(bp, cpr, raw_cons, tpa_end);
@@ -1413,26 +1523,43 @@ static inline struct sk_buff *bnxt_tpa_end(struct bnxt *bp,
return NULL;
}
- tpa_info = &rxr->rx_tpa[agg_id];
+ if (bp->flags & BNXT_FLAG_CHIP_P5) {
+ agg_id = TPA_END_AGG_ID_P5(tpa_end);
+ agg_id = bnxt_lookup_agg_idx(rxr, agg_id);
+ agg_bufs = TPA_END_AGG_BUFS_P5(tpa_end1);
+ tpa_info = &rxr->rx_tpa[agg_id];
+ if (unlikely(agg_bufs != tpa_info->agg_count)) {
+ netdev_warn(bp->dev, "TPA end agg_buf %d != expected agg_bufs %d\n",
+ agg_bufs, tpa_info->agg_count);
+ agg_bufs = tpa_info->agg_count;
+ }
+ tpa_info->agg_count = 0;
+ *event |= BNXT_AGG_EVENT;
+ bnxt_free_agg_idx(rxr, agg_id);
+ idx = agg_id;
+ gro = !!(bp->flags & BNXT_FLAG_GRO);
+ } else {
+ agg_id = TPA_END_AGG_ID(tpa_end);
+ agg_bufs = TPA_END_AGG_BUFS(tpa_end);
+ tpa_info = &rxr->rx_tpa[agg_id];
+ idx = RING_CMP(*raw_cons);
+ if (agg_bufs) {
+ if (!bnxt_agg_bufs_valid(bp, cpr, agg_bufs, raw_cons))
+ return ERR_PTR(-EBUSY);
+
+ *event |= BNXT_AGG_EVENT;
+ idx = NEXT_CMP(idx);
+ }
+ gro = !!TPA_END_GRO(tpa_end);
+ }
data = tpa_info->data;
data_ptr = tpa_info->data_ptr;
prefetch(data_ptr);
len = tpa_info->len;
mapping = tpa_info->mapping;
- agg_bufs = (le32_to_cpu(tpa_end->rx_tpa_end_cmp_misc_v1) &
- RX_TPA_END_CMP_AGG_BUFS) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT;
-
- if (agg_bufs) {
- if (!bnxt_agg_bufs_valid(bp, cpr, agg_bufs, raw_cons))
- return ERR_PTR(-EBUSY);
-
- *event |= BNXT_AGG_EVENT;
- cp_cons = NEXT_CMP(cp_cons);
- }
-
if (unlikely(agg_bufs > MAX_SKB_FRAGS || TPA_END_ERRORS(tpa_end1))) {
- bnxt_abort_tpa(cpr, cp_cons, agg_bufs);
+ bnxt_abort_tpa(cpr, idx, agg_bufs);
if (agg_bufs > MAX_SKB_FRAGS)
netdev_warn(bp->dev, "TPA frags %d exceeded MAX_SKB_FRAGS %d\n",
agg_bufs, (int)MAX_SKB_FRAGS);
@@ -1442,7 +1569,7 @@ static inline struct sk_buff *bnxt_tpa_end(struct bnxt *bp,
if (len <= bp->rx_copy_thresh) {
skb = bnxt_copy_skb(bnapi, data_ptr, len, mapping);
if (!skb) {
- bnxt_abort_tpa(cpr, cp_cons, agg_bufs);
+ bnxt_abort_tpa(cpr, idx, agg_bufs);
return NULL;
}
} else {
@@ -1451,7 +1578,7 @@ static inline struct sk_buff *bnxt_tpa_end(struct bnxt *bp,
new_data = __bnxt_alloc_rx_data(bp, &new_mapping, GFP_ATOMIC);
if (!new_data) {
- bnxt_abort_tpa(cpr, cp_cons, agg_bufs);
+ bnxt_abort_tpa(cpr, idx, agg_bufs);
return NULL;
}
@@ -1466,7 +1593,7 @@ static inline struct sk_buff *bnxt_tpa_end(struct bnxt *bp,
if (!skb) {
kfree(data);
- bnxt_abort_tpa(cpr, cp_cons, agg_bufs);
+ bnxt_abort_tpa(cpr, idx, agg_bufs);
return NULL;
}
skb_reserve(skb, bp->rx_offset);
@@ -1474,7 +1601,7 @@ static inline struct sk_buff *bnxt_tpa_end(struct bnxt *bp,
}
if (agg_bufs) {
- skb = bnxt_rx_pages(bp, cpr, skb, cp_cons, agg_bufs);
+ skb = bnxt_rx_pages(bp, cpr, skb, idx, agg_bufs, true);
if (!skb) {
/* Page reuse already handled by bnxt_rx_pages(). */
return NULL;
@@ -1503,12 +1630,24 @@ static inline struct sk_buff *bnxt_tpa_end(struct bnxt *bp,
(tpa_info->flags2 & RX_CMP_FLAGS2_T_L4_CS_CALC) >> 3;
}
- if (TPA_END_GRO(tpa_end))
+ if (gro)
skb = bnxt_gro_skb(bp, tpa_info, tpa_end, tpa_end1, skb);
return skb;
}
+static void bnxt_tpa_agg(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
+ struct rx_agg_cmp *rx_agg)
+{
+ u16 agg_id = TPA_AGG_AGG_ID(rx_agg);
+ struct bnxt_tpa_info *tpa_info;
+
+ agg_id = bnxt_lookup_agg_idx(rxr, agg_id);
+ tpa_info = &rxr->rx_tpa[agg_id];
+ BUG_ON(tpa_info->agg_count >= MAX_SKB_FRAGS);
+ tpa_info->agg_arr[tpa_info->agg_count++] = *rx_agg;
+}
+
static void bnxt_deliver_skb(struct bnxt *bp, struct bnxt_napi *bnapi,
struct sk_buff *skb)
{
@@ -1550,6 +1689,13 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
rxcmp = (struct rx_cmp *)
&cpr->cp_desc_ring[CP_RING(cp_cons)][CP_IDX(cp_cons)];
+ cmp_type = RX_CMP_TYPE(rxcmp);
+
+ if (cmp_type == CMP_TYPE_RX_TPA_AGG_CMP) {
+ bnxt_tpa_agg(bp, rxr, (struct rx_agg_cmp *)rxcmp);
+ goto next_rx_no_prod_no_len;
+ }
+
tmp_raw_cons = NEXT_RAW_CMP(tmp_raw_cons);
cp_cons = RING_CMP(tmp_raw_cons);
rxcmp1 = (struct rx_cmp_ext *)
@@ -1558,8 +1704,6 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
if (!RX_CMP_VALID(rxcmp1, tmp_raw_cons))
return -EBUSY;
- cmp_type = RX_CMP_TYPE(rxcmp);
-
prod = rxr->rx_prod;
if (cmp_type == CMP_TYPE_RX_L2_TPA_START_CMP) {
@@ -1618,7 +1762,8 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
bnxt_reuse_rx_data(rxr, cons, data);
if (agg_bufs)
- bnxt_reuse_rx_agg_bufs(cpr, cp_cons, agg_bufs);
+ bnxt_reuse_rx_agg_bufs(cpr, cp_cons, 0, agg_bufs,
+ false);
rc = -EIO;
if (rx_err & RX_CMPL_ERRORS_BUFFER_ERROR_MASK) {
@@ -1640,6 +1785,9 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
skb = bnxt_copy_skb(bnapi, data_ptr, len, dma_addr);
bnxt_reuse_rx_data(rxr, cons, data);
if (!skb) {
+ if (agg_bufs)
+ bnxt_reuse_rx_agg_bufs(cpr, cp_cons, 0,
+ agg_bufs, false);
rc = -ENOMEM;
goto next_rx;
}
@@ -1659,7 +1807,7 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
}
if (agg_bufs) {
- skb = bnxt_rx_pages(bp, cpr, skb, cp_cons, agg_bufs);
+ skb = bnxt_rx_pages(bp, cpr, skb, cp_cons, agg_bufs, false);
if (!skb) {
rc = -ENOMEM;
goto next_rx;
@@ -1758,6 +1906,33 @@ static int bnxt_force_rx_discard(struct bnxt *bp,
return bnxt_rx_pkt(bp, cpr, raw_cons, event);
}
+u32 bnxt_fw_health_readl(struct bnxt *bp, int reg_idx)
+{
+ struct bnxt_fw_health *fw_health = bp->fw_health;
+ u32 reg = fw_health->regs[reg_idx];
+ u32 reg_type, reg_off, val = 0;
+
+ reg_type = BNXT_FW_HEALTH_REG_TYPE(reg);
+ reg_off = BNXT_FW_HEALTH_REG_OFF(reg);
+ switch (reg_type) {
+ case BNXT_FW_HEALTH_REG_TYPE_CFG:
+ pci_read_config_dword(bp->pdev, reg_off, &val);
+ break;
+ case BNXT_FW_HEALTH_REG_TYPE_GRC:
+ reg_off = fw_health->mapped_regs[reg_idx];
+ /* fall through */
+ case BNXT_FW_HEALTH_REG_TYPE_BAR0:
+ val = readl(bp->bar0 + reg_off);
+ break;
+ case BNXT_FW_HEALTH_REG_TYPE_BAR1:
+ val = readl(bp->bar1 + reg_off);
+ break;
+ }
+ if (reg_idx == BNXT_FW_RESET_INPROG_REG)
+ val &= fw_health->fw_reset_inprog_reg_mask;
+ return val;
+}
+
#define BNXT_GET_EVENT_PORT(data) \
((data) & \
ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_EVENT_DATA1_PORT_ID_MASK)
@@ -1813,6 +1988,55 @@ static int bnxt_async_event_process(struct bnxt *bp,
goto async_event_process_exit;
set_bit(BNXT_RESET_TASK_SILENT_SP_EVENT, &bp->sp_event);
break;
+ case ASYNC_EVENT_CMPL_EVENT_ID_RESET_NOTIFY: {
+ u32 data1 = le32_to_cpu(cmpl->event_data1);
+
+ bp->fw_reset_timestamp = jiffies;
+ bp->fw_reset_min_dsecs = cmpl->timestamp_lo;
+ if (!bp->fw_reset_min_dsecs)
+ bp->fw_reset_min_dsecs = BNXT_DFLT_FW_RST_MIN_DSECS;
+ bp->fw_reset_max_dsecs = le16_to_cpu(cmpl->timestamp_hi);
+ if (!bp->fw_reset_max_dsecs)
+ bp->fw_reset_max_dsecs = BNXT_DFLT_FW_RST_MAX_DSECS;
+ if (EVENT_DATA1_RESET_NOTIFY_FATAL(data1)) {
+ netdev_warn(bp->dev, "Firmware fatal reset event received\n");
+ set_bit(BNXT_STATE_FW_FATAL_COND, &bp->state);
+ } else {
+ netdev_warn(bp->dev, "Firmware non-fatal reset event received, max wait time %d msec\n",
+ bp->fw_reset_max_dsecs * 100);
+ }
+ set_bit(BNXT_FW_RESET_NOTIFY_SP_EVENT, &bp->sp_event);
+ break;
+ }
+ case ASYNC_EVENT_CMPL_EVENT_ID_ERROR_RECOVERY: {
+ struct bnxt_fw_health *fw_health = bp->fw_health;
+ u32 data1 = le32_to_cpu(cmpl->event_data1);
+
+ if (!fw_health)
+ goto async_event_process_exit;
+
+ fw_health->enabled = EVENT_DATA1_RECOVERY_ENABLED(data1);
+ fw_health->master = EVENT_DATA1_RECOVERY_MASTER_FUNC(data1);
+ if (!fw_health->enabled)
+ break;
+
+ if (netif_msg_drv(bp))
+ netdev_info(bp->dev, "Error recovery info: error recovery[%d], master[%d], reset count[0x%x], health status: 0x%x\n",
+ fw_health->enabled, fw_health->master,
+ bnxt_fw_health_readl(bp,
+ BNXT_FW_RESET_CNT_REG),
+ bnxt_fw_health_readl(bp,
+ BNXT_FW_HEALTH_REG));
+ fw_health->tmr_multiplier =
+ DIV_ROUND_UP(fw_health->polling_dsecs * HZ,
+ bp->current_interval * 10);
+ fw_health->tmr_counter = fw_health->tmr_multiplier;
+ fw_health->last_fw_heartbeat =
+ bnxt_fw_health_readl(bp, BNXT_FW_HEARTBEAT_REG);
+ fw_health->last_fw_reset_cnt =
+ bnxt_fw_health_readl(bp, BNXT_FW_RESET_CNT_REG);
+ goto async_event_process_exit;
+ }
default:
goto async_event_process_exit;
}
@@ -1985,6 +2209,9 @@ static int __bnxt_poll_work(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
}
}
+ if (event & BNXT_REDIRECT_EVENT)
+ xdp_do_flush_map();
+
if (event & BNXT_TX_EVENT) {
struct bnxt_tx_ring_info *txr = bnapi->tx_ring;
u16 prod = txr->tx_prod;
@@ -2011,9 +2238,9 @@ static void __bnxt_poll_work_done(struct bnxt *bp, struct bnxt_napi *bnapi)
if (bnapi->events & BNXT_RX_EVENT) {
struct bnxt_rx_ring_info *rxr = bnapi->rx_ring;
- bnxt_db_write(bp, &rxr->rx_db, rxr->rx_prod);
if (bnapi->events & BNXT_AGG_EVENT)
bnxt_db_write(bp, &rxr->rx_agg_db, rxr->rx_agg_prod);
+ bnxt_db_write(bp, &rxr->rx_db, rxr->rx_prod);
}
bnapi->events = 0;
}
@@ -2126,15 +2353,14 @@ static int bnxt_poll(struct napi_struct *napi, int budget)
}
}
if (bp->flags & BNXT_FLAG_DIM) {
- struct net_dim_sample dim_sample;
+ struct dim_sample dim_sample = {};
- net_dim_sample(cpr->event_ctr,
- cpr->rx_packets,
- cpr->rx_bytes,
- &dim_sample);
+ dim_update_sample(cpr->event_ctr,
+ cpr->rx_packets,
+ cpr->rx_bytes,
+ &dim_sample);
net_dim(&cpr->dim, dim_sample);
}
- mmiowb();
return work_done;
}
@@ -2251,9 +2477,23 @@ static void bnxt_free_tx_skbs(struct bnxt *bp)
for (j = 0; j < max_idx;) {
struct bnxt_sw_tx_bd *tx_buf = &txr->tx_buf_ring[j];
- struct sk_buff *skb = tx_buf->skb;
+ struct sk_buff *skb;
int k, last;
+ if (i < bp->tx_nr_rings_xdp &&
+ tx_buf->action == XDP_REDIRECT) {
+ dma_unmap_single(&pdev->dev,
+ dma_unmap_addr(tx_buf, mapping),
+ dma_unmap_len(tx_buf, len),
+ PCI_DMA_TODEVICE);
+ xdp_return_frame(tx_buf->xdpf);
+ tx_buf->action = 0;
+ tx_buf->xdpf = NULL;
+ j++;
+ continue;
+ }
+
+ skb = tx_buf->skb;
if (!skb) {
j++;
continue;
@@ -2302,10 +2542,11 @@ static void bnxt_free_rx_skbs(struct bnxt *bp)
max_agg_idx = bp->rx_agg_nr_pages * RX_DESC_CNT;
for (i = 0; i < bp->rx_nr_rings; i++) {
struct bnxt_rx_ring_info *rxr = &bp->rx_ring[i];
+ struct bnxt_tpa_idx_map *map;
int j;
if (rxr->rx_tpa) {
- for (j = 0; j < MAX_TPA; j++) {
+ for (j = 0; j < bp->max_tpa; j++) {
struct bnxt_tpa_info *tpa_info =
&rxr->rx_tpa[j];
u8 *data = tpa_info->data;
@@ -2340,7 +2581,7 @@ static void bnxt_free_rx_skbs(struct bnxt *bp)
dma_unmap_page_attrs(&pdev->dev, mapping,
PAGE_SIZE, bp->rx_dir,
DMA_ATTR_WEAK_ORDERING);
- __free_page(data);
+ page_pool_recycle_direct(rxr->page_pool, data);
} else {
dma_unmap_single_attrs(&pdev->dev, mapping,
bp->rx_buf_use_size,
@@ -2372,6 +2613,9 @@ static void bnxt_free_rx_skbs(struct bnxt *bp)
__free_page(rxr->rx_page);
rxr->rx_page = NULL;
}
+ map = rxr->rx_tpa_idx_map;
+ if (map)
+ memset(map->agg_idx_bmap, 0, sizeof(map->agg_idx_bmap));
}
}
@@ -2460,6 +2704,61 @@ static int bnxt_alloc_ring(struct bnxt *bp, struct bnxt_ring_mem_info *rmem)
return 0;
}
+static void bnxt_free_tpa_info(struct bnxt *bp)
+{
+ int i;
+
+ for (i = 0; i < bp->rx_nr_rings; i++) {
+ struct bnxt_rx_ring_info *rxr = &bp->rx_ring[i];
+
+ kfree(rxr->rx_tpa_idx_map);
+ rxr->rx_tpa_idx_map = NULL;
+ if (rxr->rx_tpa) {
+ kfree(rxr->rx_tpa[0].agg_arr);
+ rxr->rx_tpa[0].agg_arr = NULL;
+ }
+ kfree(rxr->rx_tpa);
+ rxr->rx_tpa = NULL;
+ }
+}
+
+static int bnxt_alloc_tpa_info(struct bnxt *bp)
+{
+ int i, j, total_aggs = 0;
+
+ bp->max_tpa = MAX_TPA;
+ if (bp->flags & BNXT_FLAG_CHIP_P5) {
+ if (!bp->max_tpa_v2)
+ return 0;
+ bp->max_tpa = max_t(u16, bp->max_tpa_v2, MAX_TPA_P5);
+ total_aggs = bp->max_tpa * MAX_SKB_FRAGS;
+ }
+
+ for (i = 0; i < bp->rx_nr_rings; i++) {
+ struct bnxt_rx_ring_info *rxr = &bp->rx_ring[i];
+ struct rx_agg_cmp *agg;
+
+ rxr->rx_tpa = kcalloc(bp->max_tpa, sizeof(struct bnxt_tpa_info),
+ GFP_KERNEL);
+ if (!rxr->rx_tpa)
+ return -ENOMEM;
+
+ if (!(bp->flags & BNXT_FLAG_CHIP_P5))
+ continue;
+ agg = kcalloc(total_aggs, sizeof(*agg), GFP_KERNEL);
+ rxr->rx_tpa[0].agg_arr = agg;
+ if (!agg)
+ return -ENOMEM;
+ for (j = 1; j < bp->max_tpa; j++)
+ rxr->rx_tpa[j].agg_arr = agg + j * MAX_SKB_FRAGS;
+ rxr->rx_tpa_idx_map = kzalloc(sizeof(*rxr->rx_tpa_idx_map),
+ GFP_KERNEL);
+ if (!rxr->rx_tpa_idx_map)
+ return -ENOMEM;
+ }
+ return 0;
+}
+
static void bnxt_free_rx_rings(struct bnxt *bp)
{
int i;
@@ -2467,6 +2766,7 @@ static void bnxt_free_rx_rings(struct bnxt *bp)
if (!bp->rx_ring)
return;
+ bnxt_free_tpa_info(bp);
for (i = 0; i < bp->rx_nr_rings; i++) {
struct bnxt_rx_ring_info *rxr = &bp->rx_ring[i];
struct bnxt_ring_struct *ring;
@@ -2477,8 +2777,8 @@ static void bnxt_free_rx_rings(struct bnxt *bp)
if (xdp_rxq_info_is_reg(&rxr->xdp_rxq))
xdp_rxq_info_unreg(&rxr->xdp_rxq);
- kfree(rxr->rx_tpa);
- rxr->rx_tpa = NULL;
+ page_pool_destroy(rxr->page_pool);
+ rxr->page_pool = NULL;
kfree(rxr->rx_agg_bmap);
rxr->rx_agg_bmap = NULL;
@@ -2491,9 +2791,29 @@ static void bnxt_free_rx_rings(struct bnxt *bp)
}
}
+static int bnxt_alloc_rx_page_pool(struct bnxt *bp,
+ struct bnxt_rx_ring_info *rxr)
+{
+ struct page_pool_params pp = { 0 };
+
+ pp.pool_size = bp->rx_ring_size;
+ pp.nid = dev_to_node(&bp->pdev->dev);
+ pp.dev = &bp->pdev->dev;
+ pp.dma_dir = DMA_BIDIRECTIONAL;
+
+ rxr->page_pool = page_pool_create(&pp);
+ if (IS_ERR(rxr->page_pool)) {
+ int err = PTR_ERR(rxr->page_pool);
+
+ rxr->page_pool = NULL;
+ return err;
+ }
+ return 0;
+}
+
static int bnxt_alloc_rx_rings(struct bnxt *bp)
{
- int i, rc, agg_rings = 0, tpa_rings = 0;
+ int i, rc = 0, agg_rings = 0;
if (!bp->rx_ring)
return -ENOMEM;
@@ -2501,19 +2821,28 @@ static int bnxt_alloc_rx_rings(struct bnxt *bp)
if (bp->flags & BNXT_FLAG_AGG_RINGS)
agg_rings = 1;
- if (bp->flags & BNXT_FLAG_TPA)
- tpa_rings = 1;
-
for (i = 0; i < bp->rx_nr_rings; i++) {
struct bnxt_rx_ring_info *rxr = &bp->rx_ring[i];
struct bnxt_ring_struct *ring;
ring = &rxr->rx_ring_struct;
+ rc = bnxt_alloc_rx_page_pool(bp, rxr);
+ if (rc)
+ return rc;
+
rc = xdp_rxq_info_reg(&rxr->xdp_rxq, bp->dev, i);
if (rc < 0)
return rc;
+ rc = xdp_rxq_info_reg_mem_model(&rxr->xdp_rxq,
+ MEM_TYPE_PAGE_POOL,
+ rxr->page_pool);
+ if (rc) {
+ xdp_rxq_info_unreg(&rxr->xdp_rxq);
+ return rc;
+ }
+
rc = bnxt_alloc_ring(bp, &ring->ring_mem);
if (rc)
return rc;
@@ -2533,17 +2862,11 @@ static int bnxt_alloc_rx_rings(struct bnxt *bp)
rxr->rx_agg_bmap = kzalloc(mem_size, GFP_KERNEL);
if (!rxr->rx_agg_bmap)
return -ENOMEM;
-
- if (tpa_rings) {
- rxr->rx_tpa = kcalloc(MAX_TPA,
- sizeof(struct bnxt_tpa_info),
- GFP_KERNEL);
- if (!rxr->rx_tpa)
- return -ENOMEM;
- }
}
}
- return 0;
+ if (bp->flags & BNXT_FLAG_TPA)
+ rc = bnxt_alloc_tpa_info(bp);
+ return rc;
}
static void bnxt_free_tx_rings(struct bnxt *bp)
@@ -2619,8 +2942,6 @@ static int bnxt_alloc_tx_rings(struct bnxt *bp)
mapping = txr->tx_push_mapping +
sizeof(struct tx_push_bd);
txr->data_mapping = cpu_to_le64(mapping);
-
- memset(txr->tx_push, 0, sizeof(struct tx_push_bd));
}
qidx = bp->tc_to_qidx[j];
ring->queue_id = bp->q_info[qidx].queue_id;
@@ -2897,7 +3218,7 @@ static int bnxt_init_one_rx_ring(struct bnxt *bp, int ring_nr)
u8 *data;
dma_addr_t mapping;
- for (i = 0; i < MAX_TPA; i++) {
+ for (i = 0; i < bp->max_tpa; i++) {
data = __bnxt_alloc_rx_data(bp, &mapping,
GFP_KERNEL);
if (!data)
@@ -3019,7 +3340,7 @@ static int bnxt_alloc_vnics(struct bnxt *bp)
int num_vnics = 1;
#ifdef CONFIG_RFS_ACCEL
- if (bp->flags & BNXT_FLAG_RFS)
+ if ((bp->flags & (BNXT_FLAG_RFS | BNXT_FLAG_CHIP_P5)) == BNXT_FLAG_RFS)
num_vnics += bp->rx_nr_rings;
#endif
@@ -3320,6 +3641,9 @@ static int bnxt_alloc_kong_hwrm_resources(struct bnxt *bp)
{
struct pci_dev *pdev = bp->pdev;
+ if (bp->hwrm_cmd_kong_resp_addr)
+ return 0;
+
bp->hwrm_cmd_kong_resp_addr =
dma_alloc_coherent(&pdev->dev, PAGE_SIZE,
&bp->hwrm_cmd_kong_resp_dma_addr,
@@ -3359,6 +3683,9 @@ static int bnxt_alloc_hwrm_short_cmd_req(struct bnxt *bp)
{
struct pci_dev *pdev = bp->pdev;
+ if (bp->hwrm_short_cmd_req_addr)
+ return 0;
+
bp->hwrm_short_cmd_req_addr =
dma_alloc_coherent(&pdev->dev, bp->hwrm_max_ext_req_len,
&bp->hwrm_short_cmd_req_dma_addr,
@@ -3396,6 +3723,12 @@ static void bnxt_free_port_stats(struct bnxt *bp)
bp->hw_rx_port_stats_ext_map);
bp->hw_rx_port_stats_ext = NULL;
}
+
+ if (bp->hw_pcie_stats) {
+ dma_free_coherent(&pdev->dev, sizeof(struct pcie_ctx_hw_stats),
+ bp->hw_pcie_stats, bp->hw_pcie_stats_map);
+ bp->hw_pcie_stats = NULL;
+ }
}
static void bnxt_free_ring_stats(struct bnxt *bp)
@@ -3406,7 +3739,7 @@ static void bnxt_free_ring_stats(struct bnxt *bp)
if (!bp->bnapi)
return;
- size = sizeof(struct ctx_hw_stats);
+ size = bp->hw_ring_stats_size;
for (i = 0; i < bp->cp_nr_rings; i++) {
struct bnxt_napi *bnapi = bp->bnapi[i];
@@ -3425,7 +3758,7 @@ static int bnxt_alloc_stats(struct bnxt *bp)
u32 size, i;
struct pci_dev *pdev = bp->pdev;
- size = sizeof(struct ctx_hw_stats);
+ size = bp->hw_ring_stats_size;
for (i = 0; i < bp->cp_nr_rings; i++) {
struct bnxt_napi *bnapi = bp->bnapi[i];
@@ -3440,56 +3773,68 @@ static int bnxt_alloc_stats(struct bnxt *bp)
cpr->hw_stats_ctx_id = INVALID_STATS_CTX_ID;
}
- if (BNXT_PF(bp) && bp->chip_num != CHIP_NUM_58700) {
- if (bp->hw_rx_port_stats)
- goto alloc_ext_stats;
+ if (BNXT_VF(bp) || bp->chip_num == CHIP_NUM_58700)
+ return 0;
- bp->hw_port_stats_size = sizeof(struct rx_port_stats) +
- sizeof(struct tx_port_stats) + 1024;
+ if (bp->hw_rx_port_stats)
+ goto alloc_ext_stats;
- bp->hw_rx_port_stats =
- dma_alloc_coherent(&pdev->dev, bp->hw_port_stats_size,
- &bp->hw_rx_port_stats_map,
- GFP_KERNEL);
- if (!bp->hw_rx_port_stats)
- return -ENOMEM;
+ bp->hw_port_stats_size = sizeof(struct rx_port_stats) +
+ sizeof(struct tx_port_stats) + 1024;
- bp->hw_tx_port_stats = (void *)(bp->hw_rx_port_stats + 1) +
- 512;
- bp->hw_tx_port_stats_map = bp->hw_rx_port_stats_map +
- sizeof(struct rx_port_stats) + 512;
- bp->flags |= BNXT_FLAG_PORT_STATS;
+ bp->hw_rx_port_stats =
+ dma_alloc_coherent(&pdev->dev, bp->hw_port_stats_size,
+ &bp->hw_rx_port_stats_map,
+ GFP_KERNEL);
+ if (!bp->hw_rx_port_stats)
+ return -ENOMEM;
+
+ bp->hw_tx_port_stats = (void *)(bp->hw_rx_port_stats + 1) + 512;
+ bp->hw_tx_port_stats_map = bp->hw_rx_port_stats_map +
+ sizeof(struct rx_port_stats) + 512;
+ bp->flags |= BNXT_FLAG_PORT_STATS;
alloc_ext_stats:
- /* Display extended statistics only if FW supports it */
- if (bp->hwrm_spec_code < 0x10804 ||
- bp->hwrm_spec_code == 0x10900)
+ /* Display extended statistics only if FW supports it */
+ if (bp->hwrm_spec_code < 0x10804 || bp->hwrm_spec_code == 0x10900)
+ if (!(bp->fw_cap & BNXT_FW_CAP_EXT_STATS_SUPPORTED))
return 0;
- if (bp->hw_rx_port_stats_ext)
- goto alloc_tx_ext_stats;
+ if (bp->hw_rx_port_stats_ext)
+ goto alloc_tx_ext_stats;
- bp->hw_rx_port_stats_ext =
- dma_alloc_coherent(&pdev->dev,
- sizeof(struct rx_port_stats_ext),
- &bp->hw_rx_port_stats_ext_map,
- GFP_KERNEL);
- if (!bp->hw_rx_port_stats_ext)
- return 0;
+ bp->hw_rx_port_stats_ext =
+ dma_alloc_coherent(&pdev->dev, sizeof(struct rx_port_stats_ext),
+ &bp->hw_rx_port_stats_ext_map, GFP_KERNEL);
+ if (!bp->hw_rx_port_stats_ext)
+ return 0;
alloc_tx_ext_stats:
- if (bp->hw_tx_port_stats_ext)
- return 0;
+ if (bp->hw_tx_port_stats_ext)
+ goto alloc_pcie_stats;
- if (bp->hwrm_spec_code >= 0x10902) {
- bp->hw_tx_port_stats_ext =
- dma_alloc_coherent(&pdev->dev,
- sizeof(struct tx_port_stats_ext),
- &bp->hw_tx_port_stats_ext_map,
- GFP_KERNEL);
- }
- bp->flags |= BNXT_FLAG_PORT_STATS_EXT;
+ if (bp->hwrm_spec_code >= 0x10902 ||
+ (bp->fw_cap & BNXT_FW_CAP_EXT_STATS_SUPPORTED)) {
+ bp->hw_tx_port_stats_ext =
+ dma_alloc_coherent(&pdev->dev,
+ sizeof(struct tx_port_stats_ext),
+ &bp->hw_tx_port_stats_ext_map,
+ GFP_KERNEL);
}
+ bp->flags |= BNXT_FLAG_PORT_STATS_EXT;
+
+alloc_pcie_stats:
+ if (bp->hw_pcie_stats ||
+ !(bp->fw_cap & BNXT_FW_CAP_PCIE_STATS_SUPPORTED))
+ return 0;
+
+ bp->hw_pcie_stats =
+ dma_alloc_coherent(&pdev->dev, sizeof(struct pcie_ctx_hw_stats),
+ &bp->hw_pcie_stats_map, GFP_KERNEL);
+ if (!bp->hw_pcie_stats)
+ return 0;
+
+ bp->flags |= BNXT_FLAG_PCIE_STATS;
return 0;
}
@@ -3795,6 +4140,32 @@ void bnxt_hwrm_cmd_hdr_init(struct bnxt *bp, void *request, u16 req_type,
req->resp_addr = cpu_to_le64(bp->hwrm_cmd_resp_dma_addr);
}
+static int bnxt_hwrm_to_stderr(u32 hwrm_err)
+{
+ switch (hwrm_err) {
+ case HWRM_ERR_CODE_SUCCESS:
+ return 0;
+ case HWRM_ERR_CODE_RESOURCE_ACCESS_DENIED:
+ return -EACCES;
+ case HWRM_ERR_CODE_RESOURCE_ALLOC_ERROR:
+ return -ENOSPC;
+ case HWRM_ERR_CODE_INVALID_PARAMS:
+ case HWRM_ERR_CODE_INVALID_FLAGS:
+ case HWRM_ERR_CODE_INVALID_ENABLES:
+ case HWRM_ERR_CODE_UNSUPPORTED_TLV:
+ case HWRM_ERR_CODE_UNSUPPORTED_OPTION_ERR:
+ return -EINVAL;
+ case HWRM_ERR_CODE_NO_BUFFER:
+ return -ENOMEM;
+ case HWRM_ERR_CODE_HOT_RESET_PROGRESS:
+ return -EAGAIN;
+ case HWRM_ERR_CODE_CMD_NOT_SUPPORTED:
+ return -EOPNOTSUPP;
+ default:
+ return -EIO;
+ }
+}
+
static int bnxt_hwrm_do_send_msg(struct bnxt *bp, void *msg, u32 msg_len,
int timeout, bool silent)
{
@@ -3812,6 +4183,9 @@ static int bnxt_hwrm_do_send_msg(struct bnxt *bp, void *msg, u32 msg_len,
u32 bar_offset = BNXT_GRCPF_REG_CHIMP_COMM;
u16 dst = BNXT_HWRM_CHNL_CHIMP;
+ if (test_bit(BNXT_STATE_FW_FATAL_COND, &bp->state))
+ return -EBUSY;
+
if (msg_len > BNXT_HWRM_MAX_REQ_LEN) {
if (msg_len > bp->hwrm_max_ext_req_len ||
!bp->hwrm_short_cmd_req_addr)
@@ -3876,6 +4250,9 @@ static int bnxt_hwrm_do_send_msg(struct bnxt *bp, void *msg, u32 msg_len,
/* Ring channel doorbell */
writel(1, bp->bar0 + doorbell_offset);
+ if (!pci_is_enabled(bp->pdev))
+ return 0;
+
if (!timeout)
timeout = DFLT_HWRM_CMD_TIMEOUT;
/* convert timeout to usec */
@@ -3907,9 +4284,10 @@ static int bnxt_hwrm_do_send_msg(struct bnxt *bp, void *msg, u32 msg_len,
}
if (bp->hwrm_intr_seq_id != (u16)~seq_id) {
- netdev_err(bp->dev, "Resp cmpl intr err msg: 0x%x\n",
- le16_to_cpu(req->req_type));
- return -1;
+ if (!silent)
+ netdev_err(bp->dev, "Resp cmpl intr err msg: 0x%x\n",
+ le16_to_cpu(req->req_type));
+ return -EBUSY;
}
len = (le32_to_cpu(*resp_len) & HWRM_RESP_LEN_MASK) >>
HWRM_RESP_LEN_SFT;
@@ -3933,11 +4311,12 @@ static int bnxt_hwrm_do_send_msg(struct bnxt *bp, void *msg, u32 msg_len,
}
if (i >= tmo_count) {
- netdev_err(bp->dev, "Error (timeout: %d) msg {0x%x 0x%x} len:%d\n",
- HWRM_TOTAL_TIMEOUT(i),
- le16_to_cpu(req->req_type),
- le16_to_cpu(req->seq_id), len);
- return -1;
+ if (!silent)
+ netdev_err(bp->dev, "Error (timeout: %d) msg {0x%x 0x%x} len:%d\n",
+ HWRM_TOTAL_TIMEOUT(i),
+ le16_to_cpu(req->req_type),
+ le16_to_cpu(req->seq_id), len);
+ return -EBUSY;
}
/* Last byte of resp contains valid bit */
@@ -3951,11 +4330,13 @@ static int bnxt_hwrm_do_send_msg(struct bnxt *bp, void *msg, u32 msg_len,
}
if (j >= HWRM_VALID_BIT_DELAY_USEC) {
- netdev_err(bp->dev, "Error (timeout: %d) msg {0x%x 0x%x} len:%d v:%d\n",
- HWRM_TOTAL_TIMEOUT(i),
- le16_to_cpu(req->req_type),
- le16_to_cpu(req->seq_id), len, *valid);
- return -1;
+ if (!silent)
+ netdev_err(bp->dev, "Error (timeout: %d) msg {0x%x 0x%x} len:%d v:%d\n",
+ HWRM_TOTAL_TIMEOUT(i),
+ le16_to_cpu(req->req_type),
+ le16_to_cpu(req->seq_id), len,
+ *valid);
+ return -EBUSY;
}
}
@@ -3969,7 +4350,7 @@ static int bnxt_hwrm_do_send_msg(struct bnxt *bp, void *msg, u32 msg_len,
netdev_err(bp->dev, "hwrm req_type 0x%x seq id 0x%x error 0x%x\n",
le16_to_cpu(resp->req_type),
le16_to_cpu(resp->seq_id), rc);
- return rc;
+ return bnxt_hwrm_to_stderr(rc);
}
int _hwrm_send_message(struct bnxt *bp, void *msg, u32 msg_len, int timeout)
@@ -4018,9 +4399,14 @@ int bnxt_hwrm_func_rgtr_async_events(struct bnxt *bp, unsigned long *bmap,
cpu_to_le32(FUNC_DRV_RGTR_REQ_ENABLES_ASYNC_EVENT_FWD);
memset(async_events_bmap, 0, sizeof(async_events_bmap));
- for (i = 0; i < ARRAY_SIZE(bnxt_async_events_arr); i++)
- __set_bit(bnxt_async_events_arr[i], async_events_bmap);
+ for (i = 0; i < ARRAY_SIZE(bnxt_async_events_arr); i++) {
+ u16 event_id = bnxt_async_events_arr[i];
+ if (event_id == ASYNC_EVENT_CMPL_EVENT_ID_ERROR_RECOVERY &&
+ !(bp->fw_cap & BNXT_FW_CAP_ERROR_RECOVERY))
+ continue;
+ __set_bit(bnxt_async_events_arr[i], async_events_bmap);
+ }
if (bmap && bmap_size) {
for (i = 0; i < bmap_size; i++) {
if (test_bit(i, bmap))
@@ -4038,6 +4424,7 @@ static int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp)
{
struct hwrm_func_drv_rgtr_output *resp = bp->hwrm_cmd_resp_addr;
struct hwrm_func_drv_rgtr_input req = {0};
+ u32 flags;
int rc;
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_DRV_RGTR, -1, -1);
@@ -4047,7 +4434,11 @@ static int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp)
FUNC_DRV_RGTR_REQ_ENABLES_VER);
req.os_type = cpu_to_le16(FUNC_DRV_RGTR_REQ_OS_TYPE_LINUX);
- req.flags = cpu_to_le32(FUNC_DRV_RGTR_REQ_FLAGS_16BIT_VER_MODE);
+ flags = FUNC_DRV_RGTR_REQ_FLAGS_16BIT_VER_MODE |
+ FUNC_DRV_RGTR_REQ_FLAGS_HOT_RESET_SUPPORT;
+ if (bp->fw_cap & BNXT_FW_CAP_ERROR_RECOVERY)
+ flags |= FUNC_DRV_RGTR_REQ_FLAGS_ERROR_RECOVERY_SUPPORT;
+ req.flags = cpu_to_le32(flags);
req.ver_maj_8b = DRV_VER_MAJ;
req.ver_min_8b = DRV_VER_MIN;
req.ver_upd_8b = DRV_VER_UPD;
@@ -4082,10 +4473,8 @@ static int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp)
mutex_lock(&bp->hwrm_cmd_lock);
rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
- if (rc)
- rc = -EIO;
- else if (resp->flags &
- cpu_to_le32(FUNC_DRV_RGTR_RESP_FLAGS_IF_CHANGE_SUPPORTED))
+ if (!rc && (resp->flags &
+ cpu_to_le32(FUNC_DRV_RGTR_RESP_FLAGS_IF_CHANGE_SUPPORTED)))
bp->fw_cap |= BNXT_FW_CAP_IF_CHANGE;
mutex_unlock(&bp->hwrm_cmd_lock);
return rc;
@@ -4208,16 +4597,25 @@ static int bnxt_hwrm_cfa_ntuple_filter_free(struct bnxt *bp,
static int bnxt_hwrm_cfa_ntuple_filter_alloc(struct bnxt *bp,
struct bnxt_ntuple_filter *fltr)
{
- struct bnxt_vnic_info *vnic = &bp->vnic_info[fltr->rxq + 1];
struct hwrm_cfa_ntuple_filter_alloc_input req = {0};
struct hwrm_cfa_ntuple_filter_alloc_output *resp;
struct flow_keys *keys = &fltr->fkeys;
+ struct bnxt_vnic_info *vnic;
+ u32 dst_ena = 0;
int rc = 0;
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_CFA_NTUPLE_FILTER_ALLOC, -1, -1);
req.l2_filter_id = bp->vnic_info[0].fw_l2_filter_id[fltr->l2_fltr_idx];
- req.enables = cpu_to_le32(BNXT_NTP_FLTR_FLAGS);
+ if (bp->fw_cap & BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX) {
+ dst_ena = CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_RFS_RING_TBL_IDX;
+ req.rfs_ring_tbl_idx = cpu_to_le16(fltr->rxq);
+ vnic = &bp->vnic_info[0];
+ } else {
+ vnic = &bp->vnic_info[fltr->rxq + 1];
+ }
+ req.dst_id = cpu_to_le16(vnic->fw_vnic_id);
+ req.enables = cpu_to_le32(BNXT_NTP_FLTR_FLAGS | dst_ena);
req.ethertype = htons(ETH_P_IP);
memcpy(req.src_macaddr, fltr->src_mac_addr, ETH_ALEN);
@@ -4255,7 +4653,6 @@ static int bnxt_hwrm_cfa_ntuple_filter_alloc(struct bnxt *bp,
req.dst_port = keys->ports.dst;
req.dst_port_mask = cpu_to_be16(0xffff);
- req.dst_id = cpu_to_le16(vnic->fw_vnic_id);
mutex_lock(&bp->hwrm_cmd_lock);
rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
if (!rc) {
@@ -4332,6 +4729,7 @@ static int bnxt_hwrm_clear_vnic_filter(struct bnxt *bp)
static int bnxt_hwrm_vnic_set_tpa(struct bnxt *bp, u16 vnic_id, u32 tpa_flags)
{
struct bnxt_vnic_info *vnic = &bp->vnic_info[vnic_id];
+ u16 max_aggs = VNIC_TPA_CFG_REQ_MAX_AGGS_MAX;
struct hwrm_vnic_tpa_cfg_input req = {0};
if (vnic->fw_vnic_id == INVALID_HW_RING_ID)
@@ -4371,9 +4769,14 @@ static int bnxt_hwrm_vnic_set_tpa(struct bnxt *bp, u16 vnic_id, u32 tpa_flags)
nsegs = (MAX_SKB_FRAGS - n) / n;
}
- segs = ilog2(nsegs);
+ if (bp->flags & BNXT_FLAG_CHIP_P5) {
+ segs = MAX_TPA_SEGS_P5;
+ max_aggs = bp->max_tpa;
+ } else {
+ segs = ilog2(nsegs);
+ }
req.max_agg_segs = cpu_to_le16(segs);
- req.max_aggs = cpu_to_le16(VNIC_TPA_CFG_REQ_MAX_AGGS_MAX);
+ req.max_aggs = cpu_to_le16(max_aggs);
req.min_agg_len = cpu_to_le32(512);
}
@@ -4494,7 +4897,7 @@ static int bnxt_hwrm_vnic_set_rss_p5(struct bnxt *bp, u16 vnic_id, bool set_rss)
}
rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
if (rc)
- return -EIO;
+ return rc;
}
return 0;
}
@@ -4657,8 +5060,6 @@ static int bnxt_hwrm_vnic_free_one(struct bnxt *bp, u16 vnic_id)
cpu_to_le32(bp->vnic_info[vnic_id].fw_vnic_id);
rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
- if (rc)
- return rc;
bp->vnic_info[vnic_id].fw_vnic_id = INVALID_HW_RING_ID;
}
return rc;
@@ -4718,6 +5119,8 @@ static int bnxt_hwrm_vnic_qcaps(struct bnxt *bp)
struct hwrm_vnic_qcaps_input req = {0};
int rc;
+ bp->hw_ring_stats_size = sizeof(struct ctx_hw_stats);
+ bp->flags &= ~(BNXT_FLAG_NEW_RSS_CAP | BNXT_FLAG_ROCE_MIRROR_CAP);
if (bp->hwrm_spec_code < 0x10600)
return 0;
@@ -4733,6 +5136,10 @@ static int bnxt_hwrm_vnic_qcaps(struct bnxt *bp)
if (flags &
VNIC_QCAPS_RESP_FLAGS_ROCE_MIRRORING_CAPABLE_VNIC_CAP)
bp->flags |= BNXT_FLAG_ROCE_MIRROR_CAP;
+ bp->max_tpa_v2 = le16_to_cpu(resp->max_aggs_supported);
+ if (bp->max_tpa_v2)
+ bp->hw_ring_stats_size =
+ sizeof(struct ctx_hw_stats_ext);
}
mutex_unlock(&bp->hwrm_cmd_lock);
return rc;
@@ -4792,8 +5199,6 @@ static int bnxt_hwrm_ring_grp_free(struct bnxt *bp)
rc = _hwrm_send_message(bp, &req, sizeof(req),
HWRM_CMD_TIMEOUT);
- if (rc)
- break;
bp->grp_info[i].fw_grp_id = INVALID_HW_RING_ID;
}
mutex_unlock(&bp->hwrm_cmd_lock);
@@ -4982,6 +5387,7 @@ static void bnxt_set_db(struct bnxt *bp, struct bnxt_db_info *db, u32 ring_type,
static int bnxt_hwrm_ring_alloc(struct bnxt *bp)
{
+ bool agg_rings = !!(bp->flags & BNXT_FLAG_AGG_RINGS);
int i, rc = 0;
u32 type;
@@ -5057,7 +5463,9 @@ static int bnxt_hwrm_ring_alloc(struct bnxt *bp)
if (rc)
goto err_out;
bnxt_set_db(bp, &rxr->rx_db, type, map_idx, ring->fw_ring_id);
- bnxt_db_write(bp, &rxr->rx_db, rxr->rx_prod);
+ /* If we have agg rings, post agg buffers first. */
+ if (!agg_rings)
+ bnxt_db_write(bp, &rxr->rx_db, rxr->rx_prod);
bp->grp_info[map_idx].rx_fw_ring_id = ring->fw_ring_id;
if (bp->flags & BNXT_FLAG_CHIP_P5) {
struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
@@ -5076,7 +5484,7 @@ static int bnxt_hwrm_ring_alloc(struct bnxt *bp)
}
}
- if (bp->flags & BNXT_FLAG_AGG_RINGS) {
+ if (agg_rings) {
type = HWRM_RING_ALLOC_AGG;
for (i = 0; i < bp->rx_nr_rings; i++) {
struct bnxt_rx_ring_info *rxr = &bp->rx_ring[i];
@@ -5092,6 +5500,7 @@ static int bnxt_hwrm_ring_alloc(struct bnxt *bp)
bnxt_set_db(bp, &rxr->rx_agg_db, type, map_idx,
ring->fw_ring_id);
bnxt_db_write(bp, &rxr->rx_agg_db, rxr->rx_agg_prod);
+ bnxt_db_write(bp, &rxr->rx_db, rxr->rx_prod);
bp->grp_info[grp_idx].agg_fw_ring_id = ring->fw_ring_id;
}
}
@@ -5108,6 +5517,9 @@ static int hwrm_ring_free_send_msg(struct bnxt *bp,
struct hwrm_ring_free_output *resp = bp->hwrm_cmd_resp_addr;
u16 error_code;
+ if (test_bit(BNXT_STATE_FW_FATAL_COND, &bp->state))
+ return 0;
+
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_RING_FREE, cmpl_ring_id, -1);
req.ring_type = ring_type;
req.ring_id = cpu_to_le16(ring->fw_ring_id);
@@ -5245,7 +5657,7 @@ static int bnxt_hwrm_get_rings(struct bnxt *bp)
rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
if (rc) {
mutex_unlock(&bp->hwrm_cmd_lock);
- return -EIO;
+ return rc;
}
hw_resc->resv_tx_rings = le16_to_cpu(resp->alloc_tx_rings);
@@ -5409,7 +5821,7 @@ bnxt_hwrm_reserve_pf_rings(struct bnxt *bp, int tx_rings, int rx_rings,
rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
if (rc)
- return -ENOMEM;
+ return rc;
if (bp->hwrm_spec_code < 0x10601)
bp->hw_resc.resv_tx_rings = tx_rings;
@@ -5434,7 +5846,7 @@ bnxt_hwrm_reserve_vf_rings(struct bnxt *bp, int tx_rings, int rx_rings,
cp_rings, stats, vnics);
rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
if (rc)
- return -ENOMEM;
+ return rc;
rc = bnxt_hwrm_get_rings(bp);
return rc;
@@ -5479,7 +5891,16 @@ static int bnxt_cp_rings_in_use(struct bnxt *bp)
static int bnxt_get_func_stat_ctxs(struct bnxt *bp)
{
- return bp->cp_nr_rings + bnxt_get_ulp_stat_ctxs(bp);
+ int ulp_stat = bnxt_get_ulp_stat_ctxs(bp);
+ int cp = bp->cp_nr_rings;
+
+ if (!ulp_stat)
+ return cp;
+
+ if (bnxt_nq_rings_in_use(bp) > cp + bnxt_get_ulp_msix_num(bp))
+ return bnxt_get_ulp_msix_base(bp) + ulp_stat;
+
+ return cp + ulp_stat;
}
static bool bnxt_need_reserve_rings(struct bnxt *bp)
@@ -5503,11 +5924,13 @@ static bool bnxt_need_reserve_rings(struct bnxt *bp)
stat = bnxt_get_func_stat_ctxs(bp);
if (BNXT_NEW_RM(bp) &&
(hw_resc->resv_rx_rings != rx || hw_resc->resv_cp_rings != cp ||
- hw_resc->resv_irqs < nq || hw_resc->resv_vnics != vnic ||
- hw_resc->resv_stat_ctxs != stat ||
+ hw_resc->resv_vnics != vnic || hw_resc->resv_stat_ctxs != stat ||
(hw_resc->resv_hw_ring_grps != grp &&
!(bp->flags & BNXT_FLAG_CHIP_P5))))
return true;
+ if ((bp->flags & BNXT_FLAG_CHIP_P5) && BNXT_PF(bp) &&
+ hw_resc->resv_irqs != nq)
+ return true;
return false;
}
@@ -5604,9 +6027,7 @@ static int bnxt_hwrm_check_vf_rings(struct bnxt *bp, int tx_rings, int rx_rings,
req.flags = cpu_to_le32(flags);
rc = hwrm_send_message_silent(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
- if (rc)
- return -ENOMEM;
- return 0;
+ return rc;
}
static int bnxt_hwrm_check_pf_rings(struct bnxt *bp, int tx_rings, int rx_rings,
@@ -5634,9 +6055,7 @@ static int bnxt_hwrm_check_pf_rings(struct bnxt *bp, int tx_rings, int rx_rings,
req.flags = cpu_to_le32(flags);
rc = hwrm_send_message_silent(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
- if (rc)
- return -ENOMEM;
- return 0;
+ return rc;
}
static int bnxt_hwrm_check_rings(struct bnxt *bp, int tx_rings, int rx_rings,
@@ -5898,8 +6317,6 @@ static int bnxt_hwrm_stat_ctx_free(struct bnxt *bp)
rc = _hwrm_send_message(bp, &req, sizeof(req),
HWRM_CMD_TIMEOUT);
- if (rc)
- break;
cpr->hw_stats_ctx_id = INVALID_STATS_CTX_ID;
}
@@ -5919,6 +6336,7 @@ static int bnxt_hwrm_stat_ctx_alloc(struct bnxt *bp)
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_STAT_CTX_ALLOC, -1, -1);
+ req.stats_dma_length = cpu_to_le16(bp->hw_ring_stats_size);
req.update_period_ms = cpu_to_le32(bp->stats_coal_ticks / 1000);
mutex_lock(&bp->hwrm_cmd_lock);
@@ -5960,6 +6378,8 @@ static int bnxt_hwrm_func_qcfg(struct bnxt *bp)
struct bnxt_vf_info *vf = &bp->vf;
vf->vlan = le16_to_cpu(resp->vlan) & VLAN_VID_MASK;
+ } else {
+ bp->pf.registered_vfs = le16_to_cpu(resp->registered_vfs);
}
#endif
flags = le16_to_cpu(resp->flags);
@@ -6056,6 +6476,8 @@ static int bnxt_hwrm_func_backing_store_qcaps(struct bnxt *bp)
ctx->tqm_entries_multiple = 1;
ctx->mrav_max_entries = le32_to_cpu(resp->mrav_max_entries);
ctx->mrav_entry_size = le16_to_cpu(resp->mrav_entry_size);
+ ctx->mrav_num_entries_units =
+ le16_to_cpu(resp->mrav_num_entries_units);
ctx->tim_entry_size = le16_to_cpu(resp->tim_entry_size);
ctx->tim_max_entries = le32_to_cpu(resp->tim_max_entries);
} else {
@@ -6102,6 +6524,7 @@ static int bnxt_hwrm_func_backing_store_cfg(struct bnxt *bp, u32 enables)
struct bnxt_ctx_pg_info *ctx_pg;
__le32 *num_entries;
__le64 *pg_dir;
+ u32 flags = 0;
u8 *pg_attr;
int i, rc;
u32 ena;
@@ -6161,6 +6584,9 @@ static int bnxt_hwrm_func_backing_store_cfg(struct bnxt *bp, u32 enables)
if (enables & FUNC_BACKING_STORE_CFG_REQ_ENABLES_MRAV) {
ctx_pg = &ctx->mrav_mem;
req.mrav_num_entries = cpu_to_le32(ctx_pg->entries);
+ if (ctx->mrav_num_entries_units)
+ flags |=
+ FUNC_BACKING_STORE_CFG_REQ_FLAGS_MRAV_RESERVATION_SPLIT;
req.mrav_entry_size = cpu_to_le16(ctx->mrav_entry_size);
bnxt_hwrm_set_pg_attr(&ctx_pg->ring_mem,
&req.mrav_pg_size_mrav_lvl,
@@ -6187,9 +6613,8 @@ static int bnxt_hwrm_func_backing_store_cfg(struct bnxt *bp, u32 enables)
*num_entries = cpu_to_le32(ctx_pg->entries);
bnxt_hwrm_set_pg_attr(&ctx_pg->ring_mem, pg_attr, pg_dir);
}
+ req.flags = cpu_to_le32(flags);
rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
- if (rc)
- rc = -EIO;
return rc;
}
@@ -6325,6 +6750,7 @@ static int bnxt_alloc_ctx_mem(struct bnxt *bp)
struct bnxt_ctx_pg_info *ctx_pg;
struct bnxt_ctx_mem_info *ctx;
u32 mem_size, ena, entries;
+ u32 num_mr, num_ah;
u32 extra_srqs = 0;
u32 extra_qps = 0;
u8 pg_lvl = 1;
@@ -6340,7 +6766,7 @@ static int bnxt_alloc_ctx_mem(struct bnxt *bp)
if (!ctx || (ctx->flags & BNXT_CTX_FLAG_INITED))
return 0;
- if (bp->flags & BNXT_FLAG_ROCE_CAP) {
+ if ((bp->flags & BNXT_FLAG_ROCE_CAP) && !is_kdump_kernel()) {
pg_lvl = 2;
extra_qps = 65536;
extra_srqs = 8192;
@@ -6388,12 +6814,21 @@ static int bnxt_alloc_ctx_mem(struct bnxt *bp)
goto skip_rdma;
ctx_pg = &ctx->mrav_mem;
- ctx_pg->entries = extra_qps * 4;
+ /* 128K extra is needed to accommodate static AH context
+ * allocation by f/w.
+ */
+ num_mr = 1024 * 256;
+ num_ah = 1024 * 128;
+ ctx_pg->entries = num_mr + num_ah;
mem_size = ctx->mrav_entry_size * ctx_pg->entries;
rc = bnxt_alloc_ctx_pg_tbls(bp, ctx_pg, mem_size, 2);
if (rc)
return rc;
ena = FUNC_BACKING_STORE_CFG_REQ_ENABLES_MRAV;
+ if (ctx->mrav_num_entries_units)
+ ctx_pg->entries =
+ ((num_mr / ctx->mrav_num_entries_units) << 16) |
+ (num_ah / ctx->mrav_num_entries_units);
ctx_pg = &ctx->tim_mem;
ctx_pg->entries = ctx->qp_mem.entries;
@@ -6441,10 +6876,8 @@ int bnxt_hwrm_func_resc_qcaps(struct bnxt *bp, bool all)
mutex_lock(&bp->hwrm_cmd_lock);
rc = _hwrm_send_message_silent(bp, &req, sizeof(req),
HWRM_CMD_TIMEOUT);
- if (rc) {
- rc = -EIO;
+ if (rc)
goto hwrm_func_resc_qcaps_exit;
- }
hw_resc->max_tx_sch_inputs = le16_to_cpu(resp->max_tx_scheduler_inputs);
if (!all)
@@ -6508,6 +6941,14 @@ static int __bnxt_hwrm_func_qcaps(struct bnxt *bp)
bp->flags |= BNXT_FLAG_ROCEV1_CAP;
if (flags & FUNC_QCAPS_RESP_FLAGS_ROCE_V2_SUPPORTED)
bp->flags |= BNXT_FLAG_ROCEV2_CAP;
+ if (flags & FUNC_QCAPS_RESP_FLAGS_PCIE_STATS_SUPPORTED)
+ bp->fw_cap |= BNXT_FW_CAP_PCIE_STATS_SUPPORTED;
+ if (flags & FUNC_QCAPS_RESP_FLAGS_EXT_STATS_SUPPORTED)
+ bp->fw_cap |= BNXT_FW_CAP_EXT_STATS_SUPPORTED;
+ if (flags & FUNC_QCAPS_RESP_FLAGS_ERROR_RECOVERY_CAPABLE)
+ bp->fw_cap |= BNXT_FW_CAP_ERROR_RECOVERY;
+ if (flags & FUNC_QCAPS_RESP_FLAGS_ERR_RECOVER_RELOAD)
+ bp->fw_cap |= BNXT_FW_CAP_ERR_RECOVER_RELOAD;
bp->tx_push_thresh = 0;
if (flags & FUNC_QCAPS_RESP_FLAGS_PUSH_MODE_SUPPORTED)
@@ -6539,6 +6980,7 @@ static int __bnxt_hwrm_func_qcaps(struct bnxt *bp)
pf->max_tx_wm_flows = le32_to_cpu(resp->max_tx_wm_flows);
pf->max_rx_em_flows = le32_to_cpu(resp->max_rx_em_flows);
pf->max_rx_wm_flows = le32_to_cpu(resp->max_rx_wm_flows);
+ bp->flags &= ~BNXT_FLAG_WOL_CAP;
if (flags & FUNC_QCAPS_RESP_FLAGS_WOL_MAGICPKT_SUPPORTED)
bp->flags |= BNXT_FLAG_WOL_CAP;
} else {
@@ -6580,6 +7022,131 @@ static int bnxt_hwrm_func_qcaps(struct bnxt *bp)
return 0;
}
+static int bnxt_hwrm_cfa_adv_flow_mgnt_qcaps(struct bnxt *bp)
+{
+ struct hwrm_cfa_adv_flow_mgnt_qcaps_input req = {0};
+ struct hwrm_cfa_adv_flow_mgnt_qcaps_output *resp;
+ int rc = 0;
+ u32 flags;
+
+ if (!(bp->fw_cap & BNXT_FW_CAP_CFA_ADV_FLOW))
+ return 0;
+
+ resp = bp->hwrm_cmd_resp_addr;
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_CFA_ADV_FLOW_MGNT_QCAPS, -1, -1);
+
+ mutex_lock(&bp->hwrm_cmd_lock);
+ rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ if (rc)
+ goto hwrm_cfa_adv_qcaps_exit;
+
+ flags = le32_to_cpu(resp->flags);
+ if (flags &
+ CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_RFS_RING_TBL_IDX_SUPPORTED)
+ bp->fw_cap |= BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX;
+
+hwrm_cfa_adv_qcaps_exit:
+ mutex_unlock(&bp->hwrm_cmd_lock);
+ return rc;
+}
+
+static int bnxt_map_fw_health_regs(struct bnxt *bp)
+{
+ struct bnxt_fw_health *fw_health = bp->fw_health;
+ u32 reg_base = 0xffffffff;
+ int i;
+
+ /* Only pre-map the monitoring GRC registers using window 3 */
+ for (i = 0; i < 4; i++) {
+ u32 reg = fw_health->regs[i];
+
+ if (BNXT_FW_HEALTH_REG_TYPE(reg) != BNXT_FW_HEALTH_REG_TYPE_GRC)
+ continue;
+ if (reg_base == 0xffffffff)
+ reg_base = reg & BNXT_GRC_BASE_MASK;
+ if ((reg & BNXT_GRC_BASE_MASK) != reg_base)
+ return -ERANGE;
+ fw_health->mapped_regs[i] = BNXT_FW_HEALTH_WIN_BASE +
+ (reg & BNXT_GRC_OFFSET_MASK);
+ }
+ if (reg_base == 0xffffffff)
+ return 0;
+
+ writel(reg_base, bp->bar0 + BNXT_GRCPF_REG_WINDOW_BASE_OUT +
+ BNXT_FW_HEALTH_WIN_MAP_OFF);
+ return 0;
+}
+
+static int bnxt_hwrm_error_recovery_qcfg(struct bnxt *bp)
+{
+ struct hwrm_error_recovery_qcfg_output *resp = bp->hwrm_cmd_resp_addr;
+ struct bnxt_fw_health *fw_health = bp->fw_health;
+ struct hwrm_error_recovery_qcfg_input req = {0};
+ int rc, i;
+
+ if (!(bp->fw_cap & BNXT_FW_CAP_ERROR_RECOVERY))
+ return 0;
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_ERROR_RECOVERY_QCFG, -1, -1);
+ mutex_lock(&bp->hwrm_cmd_lock);
+ rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ if (rc)
+ goto err_recovery_out;
+ if (!fw_health) {
+ fw_health = kzalloc(sizeof(*fw_health), GFP_KERNEL);
+ bp->fw_health = fw_health;
+ if (!fw_health) {
+ rc = -ENOMEM;
+ goto err_recovery_out;
+ }
+ }
+ fw_health->flags = le32_to_cpu(resp->flags);
+ if ((fw_health->flags & ERROR_RECOVERY_QCFG_RESP_FLAGS_CO_CPU) &&
+ !(bp->fw_cap & BNXT_FW_CAP_KONG_MB_CHNL)) {
+ rc = -EINVAL;
+ goto err_recovery_out;
+ }
+ fw_health->polling_dsecs = le32_to_cpu(resp->driver_polling_freq);
+ fw_health->master_func_wait_dsecs =
+ le32_to_cpu(resp->master_func_wait_period);
+ fw_health->normal_func_wait_dsecs =
+ le32_to_cpu(resp->normal_func_wait_period);
+ fw_health->post_reset_wait_dsecs =
+ le32_to_cpu(resp->master_func_wait_period_after_reset);
+ fw_health->post_reset_max_wait_dsecs =
+ le32_to_cpu(resp->max_bailout_time_after_reset);
+ fw_health->regs[BNXT_FW_HEALTH_REG] =
+ le32_to_cpu(resp->fw_health_status_reg);
+ fw_health->regs[BNXT_FW_HEARTBEAT_REG] =
+ le32_to_cpu(resp->fw_heartbeat_reg);
+ fw_health->regs[BNXT_FW_RESET_CNT_REG] =
+ le32_to_cpu(resp->fw_reset_cnt_reg);
+ fw_health->regs[BNXT_FW_RESET_INPROG_REG] =
+ le32_to_cpu(resp->reset_inprogress_reg);
+ fw_health->fw_reset_inprog_reg_mask =
+ le32_to_cpu(resp->reset_inprogress_reg_mask);
+ fw_health->fw_reset_seq_cnt = resp->reg_array_cnt;
+ if (fw_health->fw_reset_seq_cnt >= 16) {
+ rc = -EINVAL;
+ goto err_recovery_out;
+ }
+ for (i = 0; i < fw_health->fw_reset_seq_cnt; i++) {
+ fw_health->fw_reset_seq_regs[i] =
+ le32_to_cpu(resp->reset_reg[i]);
+ fw_health->fw_reset_seq_vals[i] =
+ le32_to_cpu(resp->reset_reg_val[i]);
+ fw_health->fw_reset_seq_delay_msec[i] =
+ resp->delay_after_reset[i];
+ }
+err_recovery_out:
+ mutex_unlock(&bp->hwrm_cmd_lock);
+ if (!rc)
+ rc = bnxt_map_fw_health_regs(bp);
+ if (rc)
+ bp->fw_cap &= ~BNXT_FW_CAP_ERROR_RECOVERY;
+ return rc;
+}
+
static int bnxt_hwrm_func_reset(struct bnxt *bp)
{
struct hwrm_func_reset_input req = {0};
@@ -6639,20 +7206,30 @@ qportcfg_exit:
return rc;
}
-static int bnxt_hwrm_ver_get(struct bnxt *bp)
+static int __bnxt_hwrm_ver_get(struct bnxt *bp, bool silent)
{
- int rc;
struct hwrm_ver_get_input req = {0};
- struct hwrm_ver_get_output *resp = bp->hwrm_cmd_resp_addr;
- u32 dev_caps_cfg;
+ int rc;
- bp->hwrm_max_req_len = HWRM_MAX_REQ_LEN;
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_VER_GET, -1, -1);
req.hwrm_intf_maj = HWRM_VERSION_MAJOR;
req.hwrm_intf_min = HWRM_VERSION_MINOR;
req.hwrm_intf_upd = HWRM_VERSION_UPDATE;
+
+ rc = bnxt_hwrm_do_send_msg(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT,
+ silent);
+ return rc;
+}
+
+static int bnxt_hwrm_ver_get(struct bnxt *bp)
+{
+ struct hwrm_ver_get_output *resp = bp->hwrm_cmd_resp_addr;
+ u32 dev_caps_cfg;
+ int rc;
+
+ bp->hwrm_max_req_len = HWRM_MAX_REQ_LEN;
mutex_lock(&bp->hwrm_cmd_lock);
- rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ rc = __bnxt_hwrm_ver_get(bp, false);
if (rc)
goto hwrm_ver_get_exit;
@@ -6671,6 +7248,15 @@ static int bnxt_hwrm_ver_get(struct bnxt *bp)
resp->hwrm_fw_maj_8b, resp->hwrm_fw_min_8b,
resp->hwrm_fw_bld_8b, resp->hwrm_fw_rsvd_8b);
+ if (strlen(resp->active_pkg_name)) {
+ int fw_ver_len = strlen(bp->fw_ver_str);
+
+ snprintf(bp->fw_ver_str + fw_ver_len,
+ FW_VER_STR_LEN - fw_ver_len - 1, "/pkg %s",
+ resp->active_pkg_name);
+ bp->fw_cap |= BNXT_FW_CAP_PKG_VER;
+ }
+
bp->hwrm_cmd_timeout = le16_to_cpu(resp->def_req_timeout);
if (!bp->hwrm_cmd_timeout)
bp->hwrm_cmd_timeout = DFLT_HWRM_CMD_TIMEOUT;
@@ -6703,6 +7289,10 @@ static int bnxt_hwrm_ver_get(struct bnxt *bp)
VER_GET_RESP_DEV_CAPS_CFG_TRUSTED_VF_SUPPORTED)
bp->fw_cap |= BNXT_FW_CAP_TRUSTED_VF;
+ if (dev_caps_cfg &
+ VER_GET_RESP_DEV_CAPS_CFG_CFA_ADV_FLOW_MGNT_SUPPORTED)
+ bp->fw_cap |= BNXT_FW_CAP_CFA_ADV_FLOW;
+
hwrm_ver_get_exit:
mutex_unlock(&bp->hwrm_cmd_lock);
return rc;
@@ -6808,6 +7398,19 @@ static int bnxt_hwrm_port_qstats_ext(struct bnxt *bp)
return rc;
}
+static int bnxt_hwrm_pcie_qstats(struct bnxt *bp)
+{
+ struct hwrm_pcie_qstats_input req = {0};
+
+ if (!(bp->flags & BNXT_FLAG_PCIE_STATS))
+ return 0;
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PCIE_QSTATS, -1, -1);
+ req.pcie_stat_size = cpu_to_le16(sizeof(struct pcie_ctx_hw_stats));
+ req.pcie_stat_host_addr = cpu_to_le64(bp->hw_pcie_stats_map);
+ return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+}
+
static void bnxt_hwrm_free_tunnel_ports(struct bnxt *bp)
{
if (bp->vxlan_port_cnt) {
@@ -6829,6 +7432,8 @@ static int bnxt_set_tpa(struct bnxt *bp, bool set_tpa)
if (set_tpa)
tpa_flags = bp->flags & BNXT_FLAG_TPA;
+ else if (test_bit(BNXT_STATE_FW_FATAL_COND, &bp->state))
+ return 0;
for (i = 0; i < bp->nr_vnics; i++) {
rc = bnxt_hwrm_vnic_set_tpa(bp, i, tpa_flags);
if (rc) {
@@ -6848,19 +7453,29 @@ static void bnxt_hwrm_clear_vnic_rss(struct bnxt *bp)
bnxt_hwrm_vnic_set_rss(bp, i, false);
}
-static void bnxt_hwrm_resource_free(struct bnxt *bp, bool close_path,
- bool irq_re_init)
+static void bnxt_clear_vnic(struct bnxt *bp)
{
- if (bp->vnic_info) {
- bnxt_hwrm_clear_vnic_filter(bp);
+ if (!bp->vnic_info)
+ return;
+
+ bnxt_hwrm_clear_vnic_filter(bp);
+ if (!(bp->flags & BNXT_FLAG_CHIP_P5)) {
/* clear all RSS setting before free vnic ctx */
bnxt_hwrm_clear_vnic_rss(bp);
bnxt_hwrm_vnic_ctx_free(bp);
- /* before free the vnic, undo the vnic tpa settings */
- if (bp->flags & BNXT_FLAG_TPA)
- bnxt_set_tpa(bp, false);
- bnxt_hwrm_vnic_free(bp);
}
+ /* before free the vnic, undo the vnic tpa settings */
+ if (bp->flags & BNXT_FLAG_TPA)
+ bnxt_set_tpa(bp, false);
+ bnxt_hwrm_vnic_free(bp);
+ if (bp->flags & BNXT_FLAG_CHIP_P5)
+ bnxt_hwrm_vnic_ctx_free(bp);
+}
+
+static void bnxt_hwrm_resource_free(struct bnxt *bp, bool close_path,
+ bool irq_re_init)
+{
+ bnxt_clear_vnic(bp);
bnxt_hwrm_ring_free(bp, close_path);
bnxt_hwrm_ring_grp_free(bp);
if (irq_re_init) {
@@ -6884,8 +7499,6 @@ static int bnxt_hwrm_set_br_mode(struct bnxt *bp, u16 br_mode)
else
return -EINVAL;
rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
- if (rc)
- rc = -EIO;
return rc;
}
@@ -6905,8 +7518,6 @@ static int bnxt_hwrm_set_cache_line_size(struct bnxt *bp, int size)
req.options = FUNC_CFG_REQ_OPTIONS_CACHE_LINESIZE_SIZE_128;
rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
- if (rc)
- rc = -EIO;
return rc;
}
@@ -7018,6 +7629,9 @@ static int bnxt_alloc_rfs_vnics(struct bnxt *bp)
#ifdef CONFIG_RFS_ACCEL
int i, rc = 0;
+ if (bp->flags & BNXT_FLAG_CHIP_P5)
+ return 0;
+
for (i = 0; i < bp->rx_nr_rings; i++) {
struct bnxt_vnic_info *vnic;
u16 vnic_id = i + 1;
@@ -7371,11 +7985,7 @@ unsigned int bnxt_get_avail_cp_rings_for_en(struct bnxt *bp)
unsigned int bnxt_get_avail_stat_ctxs_for_en(struct bnxt *bp)
{
- unsigned int stat;
-
- stat = bnxt_get_max_func_stat_ctxs(bp) - bnxt_get_ulp_stat_ctxs(bp);
- stat -= bp->cp_nr_rings;
- return stat;
+ return bnxt_get_max_func_stat_ctxs(bp) - bnxt_get_func_stat_ctxs(bp);
}
int bnxt_get_avail_msix(struct bnxt *bp, int num)
@@ -7512,22 +8122,23 @@ static void bnxt_clear_int_mode(struct bnxt *bp)
bp->flags &= ~BNXT_FLAG_USING_MSIX;
}
-int bnxt_reserve_rings(struct bnxt *bp)
+int bnxt_reserve_rings(struct bnxt *bp, bool irq_re_init)
{
int tcs = netdev_get_num_tc(bp->dev);
- bool reinit_irq = false;
+ bool irq_cleared = false;
int rc;
if (!bnxt_need_reserve_rings(bp))
return 0;
- if (BNXT_NEW_RM(bp) && (bnxt_get_num_msix(bp) != bp->total_irqs)) {
+ if (irq_re_init && BNXT_NEW_RM(bp) &&
+ bnxt_get_num_msix(bp) != bp->total_irqs) {
bnxt_ulp_irq_stop(bp);
bnxt_clear_int_mode(bp);
- reinit_irq = true;
+ irq_cleared = true;
}
rc = __bnxt_reserve_rings(bp);
- if (reinit_irq) {
+ if (irq_cleared) {
if (!rc)
rc = bnxt_init_int_mode(bp);
bnxt_ulp_irq_restart(bp, rc);
@@ -7706,7 +8317,7 @@ static void bnxt_enable_napi(struct bnxt *bp)
if (bp->bnapi[i]->rx_ring) {
INIT_WORK(&cpr->dim.work, bnxt_dim_work);
- cpr->dim.mode = NET_DIM_CQ_PERIOD_MODE_START_FROM_EQE;
+ cpr->dim.mode = DIM_CQ_PERIOD_MODE_START_FROM_EQE;
}
napi_enable(&bp->bnapi[i]->napi);
}
@@ -7789,6 +8400,9 @@ static int bnxt_hwrm_phy_qcaps(struct bnxt *bp)
struct hwrm_port_phy_qcaps_output *resp = bp->hwrm_cmd_resp_addr;
struct bnxt_link_info *link_info = &bp->link_info;
+ bp->flags &= ~BNXT_FLAG_EEE_CAP;
+ if (bp->test_info)
+ bp->test_info->flags &= ~BNXT_TEST_FL_EXT_LPBK;
if (bp->hwrm_spec_code < 0x10201)
return 0;
@@ -8110,11 +8724,14 @@ static int bnxt_hwrm_shutdown_link(struct bnxt *bp)
return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
}
+static int bnxt_fw_init_one(struct bnxt *bp);
+
static int bnxt_hwrm_if_change(struct bnxt *bp, bool up)
{
struct hwrm_func_drv_if_change_output *resp = bp->hwrm_cmd_resp_addr;
struct hwrm_func_drv_if_change_input req = {0};
- bool resc_reinit = false;
+ bool resc_reinit = false, fw_reset = false;
+ u32 flags = 0;
int rc;
if (!(bp->fw_cap & BNXT_FW_CAP_IF_CHANGE))
@@ -8125,26 +8742,59 @@ static int bnxt_hwrm_if_change(struct bnxt *bp, bool up)
req.flags = cpu_to_le32(FUNC_DRV_IF_CHANGE_REQ_FLAGS_UP);
mutex_lock(&bp->hwrm_cmd_lock);
rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
- if (!rc && (resp->flags &
- cpu_to_le32(FUNC_DRV_IF_CHANGE_RESP_FLAGS_RESC_CHANGE)))
- resc_reinit = true;
+ if (!rc)
+ flags = le32_to_cpu(resp->flags);
mutex_unlock(&bp->hwrm_cmd_lock);
+ if (rc)
+ return rc;
- if (up && resc_reinit && BNXT_NEW_RM(bp)) {
- struct bnxt_hw_resc *hw_resc = &bp->hw_resc;
+ if (!up)
+ return 0;
- rc = bnxt_hwrm_func_resc_qcaps(bp, true);
- hw_resc->resv_cp_rings = 0;
- hw_resc->resv_stat_ctxs = 0;
- hw_resc->resv_irqs = 0;
- hw_resc->resv_tx_rings = 0;
- hw_resc->resv_rx_rings = 0;
- hw_resc->resv_hw_ring_grps = 0;
- hw_resc->resv_vnics = 0;
- bp->tx_nr_rings = 0;
- bp->rx_nr_rings = 0;
+ if (flags & FUNC_DRV_IF_CHANGE_RESP_FLAGS_RESC_CHANGE)
+ resc_reinit = true;
+ if (flags & FUNC_DRV_IF_CHANGE_RESP_FLAGS_HOT_FW_RESET_DONE)
+ fw_reset = true;
+
+ if (test_bit(BNXT_STATE_IN_FW_RESET, &bp->state) && !fw_reset) {
+ netdev_err(bp->dev, "RESET_DONE not set during FW reset.\n");
+ return -ENODEV;
}
- return rc;
+ if (resc_reinit || fw_reset) {
+ if (fw_reset) {
+ if (!test_bit(BNXT_STATE_IN_FW_RESET, &bp->state))
+ bnxt_ulp_stop(bp);
+ rc = bnxt_fw_init_one(bp);
+ if (rc) {
+ set_bit(BNXT_STATE_ABORT_ERR, &bp->state);
+ return rc;
+ }
+ bnxt_clear_int_mode(bp);
+ rc = bnxt_init_int_mode(bp);
+ if (rc) {
+ netdev_err(bp->dev, "init int mode failed\n");
+ return rc;
+ }
+ set_bit(BNXT_STATE_FW_RESET_DET, &bp->state);
+ }
+ if (BNXT_NEW_RM(bp)) {
+ struct bnxt_hw_resc *hw_resc = &bp->hw_resc;
+
+ rc = bnxt_hwrm_func_resc_qcaps(bp, true);
+ hw_resc->resv_cp_rings = 0;
+ hw_resc->resv_stat_ctxs = 0;
+ hw_resc->resv_irqs = 0;
+ hw_resc->resv_tx_rings = 0;
+ hw_resc->resv_rx_rings = 0;
+ hw_resc->resv_hw_ring_grps = 0;
+ hw_resc->resv_vnics = 0;
+ if (!fw_reset) {
+ bp->tx_nr_rings = 0;
+ bp->rx_nr_rings = 0;
+ }
+ }
+ }
+ return 0;
}
static int bnxt_hwrm_port_led_qcaps(struct bnxt *bp)
@@ -8154,6 +8804,7 @@ static int bnxt_hwrm_port_led_qcaps(struct bnxt *bp)
struct bnxt_pf_info *pf = &bp->pf;
int rc;
+ bp->num_leds = 0;
if (BNXT_VF(bp) || bp->hwrm_spec_code < 0x10601)
return 0;
@@ -8248,6 +8899,7 @@ static void bnxt_get_wol_settings(struct bnxt *bp)
{
u16 handle = 0;
+ bp->wol = 0;
if (!BNXT_PF(bp) || !(bp->flags & BNXT_FLAG_WOL_CAP))
return;
@@ -8294,6 +8946,9 @@ static void bnxt_hwmon_open(struct bnxt *bp)
{
struct pci_dev *pdev = bp->pdev;
+ if (bp->hwmon_dev)
+ return;
+
bp->hwmon_dev = hwmon_device_register_with_groups(&pdev->dev,
DRV_MODULE_NAME, bp,
bnxt_groups);
@@ -8426,7 +9081,7 @@ static int __bnxt_open_nic(struct bnxt *bp, bool irq_re_init, bool link_re_init)
return rc;
}
}
- rc = bnxt_reserve_rings(bp);
+ rc = bnxt_reserve_rings(bp, irq_re_init);
if (rc)
return rc;
if ((bp->flags & BNXT_FLAG_RFS) &&
@@ -8559,12 +9214,31 @@ static int bnxt_open(struct net_device *dev)
struct bnxt *bp = netdev_priv(dev);
int rc;
- bnxt_hwrm_if_change(bp, true);
- rc = __bnxt_open_nic(bp, true, true);
+ if (test_bit(BNXT_STATE_ABORT_ERR, &bp->state)) {
+ netdev_err(bp->dev, "A previous firmware reset did not complete, aborting\n");
+ return -ENODEV;
+ }
+
+ rc = bnxt_hwrm_if_change(bp, true);
if (rc)
+ return rc;
+ rc = __bnxt_open_nic(bp, true, true);
+ if (rc) {
bnxt_hwrm_if_change(bp, false);
+ } else {
+ if (test_and_clear_bit(BNXT_STATE_FW_RESET_DET, &bp->state)) {
+ if (BNXT_PF(bp)) {
+ struct bnxt_pf_info *pf = &bp->pf;
+ int n = pf->active_vfs;
- bnxt_hwmon_open(bp);
+ if (n)
+ bnxt_cfg_hw_sriov(bp, &n, true);
+ }
+ if (!test_bit(BNXT_STATE_IN_FW_RESET, &bp->state))
+ bnxt_ulp_start(bp, 0);
+ }
+ bnxt_hwmon_open(bp);
+ }
return rc;
}
@@ -8601,6 +9275,10 @@ static void __bnxt_close_nic(struct bnxt *bp, bool irq_re_init,
bnxt_debug_dev_exit(bp);
bnxt_disable_napi(bp);
del_timer_sync(&bp->timer);
+ if (test_bit(BNXT_STATE_IN_FW_RESET, &bp->state) &&
+ pci_is_enabled(bp->pdev))
+ pci_disable_device(bp->pdev);
+
bnxt_free_skbs(bp);
/* Save ring stats before shutdown */
@@ -8617,6 +9295,18 @@ int bnxt_close_nic(struct bnxt *bp, bool irq_re_init, bool link_re_init)
{
int rc = 0;
+ if (test_bit(BNXT_STATE_IN_FW_RESET, &bp->state)) {
+ /* If we get here, it means firmware reset is in progress
+ * while we are trying to close. We can safely proceed with
+ * the close because we are holding rtnl_lock(). Some firmware
+ * messages may fail as we proceed to close. We set the
+ * ABORT_ERR flag here so that the FW reset thread will later
+ * abort when it gets the rtnl_lock() and sees the flag.
+ */
+ netdev_warn(bp->dev, "FW reset in progress during close, FW reset will be aborted\n");
+ set_bit(BNXT_STATE_ABORT_ERR, &bp->state);
+ }
+
#ifdef CONFIG_BNXT_SRIOV
if (bp->sriov_cfg) {
rc = wait_event_interruptible_timeout(bp->sriov_cfg_wait,
@@ -8655,7 +9345,7 @@ static int bnxt_hwrm_port_phy_read(struct bnxt *bp, u16 phy_addr, u16 reg,
req.port_id = cpu_to_le16(bp->pf.port_id);
req.phy_addr = phy_addr;
req.reg_addr = cpu_to_le16(reg & 0x1f);
- if (bp->link_info.support_speeds & BNXT_LINK_SPEED_MSK_10GB) {
+ if (mdio_phy_id_is_c45(phy_addr)) {
req.cl45_mdio = 1;
req.phy_addr = mdio_phy_id_prtad(phy_addr);
req.dev_addr = mdio_phy_id_devad(phy_addr);
@@ -8682,7 +9372,7 @@ static int bnxt_hwrm_port_phy_write(struct bnxt *bp, u16 phy_addr, u16 reg,
req.port_id = cpu_to_le16(bp->pf.port_id);
req.phy_addr = phy_addr;
req.reg_addr = cpu_to_le16(reg & 0x1f);
- if (bp->link_info.support_speeds & BNXT_LINK_SPEED_MSK_10GB) {
+ if (mdio_phy_id_is_c45(phy_addr)) {
req.cl45_mdio = 1;
req.phy_addr = mdio_phy_id_prtad(phy_addr);
req.dev_addr = mdio_phy_id_devad(phy_addr);
@@ -8874,14 +9564,16 @@ static bool bnxt_uc_list_updated(struct bnxt *bp)
static void bnxt_set_rx_mode(struct net_device *dev)
{
struct bnxt *bp = netdev_priv(dev);
- struct bnxt_vnic_info *vnic = &bp->vnic_info[0];
- u32 mask = vnic->rx_mask;
+ struct bnxt_vnic_info *vnic;
bool mc_update = false;
bool uc_update;
+ u32 mask;
- if (!netif_running(dev))
+ if (!test_bit(BNXT_STATE_OPEN, &bp->state))
return;
+ vnic = &bp->vnic_info[0];
+ mask = vnic->rx_mask;
mask &= ~(CFA_L2_SET_RX_MASK_REQ_MASK_PROMISCUOUS |
CFA_L2_SET_RX_MASK_REQ_MASK_MCAST |
CFA_L2_SET_RX_MASK_REQ_MASK_ALL_MCAST |
@@ -9000,8 +9692,11 @@ static bool bnxt_can_reserve_rings(struct bnxt *bp)
/* If the chip and firmware supports RFS */
static bool bnxt_rfs_supported(struct bnxt *bp)
{
- if (bp->flags & BNXT_FLAG_CHIP_P5)
+ if (bp->flags & BNXT_FLAG_CHIP_P5) {
+ if (bp->fw_cap & BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX)
+ return true;
return false;
+ }
if (BNXT_PF(bp) && !BNXT_CHIP_TYPE_NITRO_A0(bp))
return true;
if (bp->flags & BNXT_FLAG_NEW_RSS_CAP)
@@ -9016,7 +9711,7 @@ static bool bnxt_rfs_capable(struct bnxt *bp)
int vnics, max_vnics, max_rss_ctxs;
if (bp->flags & BNXT_FLAG_CHIP_P5)
- return false;
+ return bnxt_rfs_supported(bp);
if (!(bp->flags & BNXT_FLAG_MSIX_CAP) || !bnxt_can_reserve_rings(bp))
return false;
@@ -9121,7 +9816,8 @@ static int bnxt_set_features(struct net_device *dev, netdev_features_t features)
if (changes & BNXT_FLAG_TPA) {
update_tpa = true;
if ((bp->flags & BNXT_FLAG_TPA) == 0 ||
- (flags & BNXT_FLAG_TPA) == 0)
+ (flags & BNXT_FLAG_TPA) == 0 ||
+ (bp->flags & BNXT_FLAG_CHIP_P5))
re_init = true;
}
@@ -9131,9 +9827,8 @@ static int bnxt_set_features(struct net_device *dev, netdev_features_t features)
if (flags != bp->flags) {
u32 old_flags = bp->flags;
- bp->flags = flags;
-
if (!test_bit(BNXT_STATE_OPEN, &bp->state)) {
+ bp->flags = flags;
if (update_tpa)
bnxt_set_ring_params(bp);
return rc;
@@ -9141,12 +9836,14 @@ static int bnxt_set_features(struct net_device *dev, netdev_features_t features)
if (re_init) {
bnxt_close_nic(bp, false, false);
+ bp->flags = flags;
if (update_tpa)
bnxt_set_ring_params(bp);
return bnxt_open_nic(bp, false, false);
}
if (update_tpa) {
+ bp->flags = flags;
rc = bnxt_set_tpa(bp,
(flags & BNXT_FLAG_TPA) ?
true : false);
@@ -9235,12 +9932,15 @@ static void bnxt_reset_task(struct bnxt *bp, bool silent)
if (netif_running(bp->dev)) {
int rc;
- if (!silent)
+ if (silent) {
+ bnxt_close_nic(bp, false, false);
+ bnxt_open_nic(bp, false, false);
+ } else {
bnxt_ulp_stop(bp);
- bnxt_close_nic(bp, false, false);
- rc = bnxt_open_nic(bp, false, false);
- if (!silent && !rc)
- bnxt_ulp_start(bp);
+ bnxt_close_nic(bp, true, false);
+ rc = bnxt_open_nic(bp, true, false);
+ bnxt_ulp_start(bp, rc);
+ }
}
}
@@ -9253,6 +9953,38 @@ static void bnxt_tx_timeout(struct net_device *dev)
bnxt_queue_sp_work(bp);
}
+static void bnxt_fw_health_check(struct bnxt *bp)
+{
+ struct bnxt_fw_health *fw_health = bp->fw_health;
+ u32 val;
+
+ if (!fw_health || !fw_health->enabled ||
+ test_bit(BNXT_STATE_IN_FW_RESET, &bp->state))
+ return;
+
+ if (fw_health->tmr_counter) {
+ fw_health->tmr_counter--;
+ return;
+ }
+
+ val = bnxt_fw_health_readl(bp, BNXT_FW_HEARTBEAT_REG);
+ if (val == fw_health->last_fw_heartbeat)
+ goto fw_reset;
+
+ fw_health->last_fw_heartbeat = val;
+
+ val = bnxt_fw_health_readl(bp, BNXT_FW_RESET_CNT_REG);
+ if (val != fw_health->last_fw_reset_cnt)
+ goto fw_reset;
+
+ fw_health->tmr_counter = fw_health->tmr_multiplier;
+ return;
+
+fw_reset:
+ set_bit(BNXT_FW_EXCEPTION_SP_EVENT, &bp->sp_event);
+ bnxt_queue_sp_work(bp);
+}
+
static void bnxt_timer(struct timer_list *t)
{
struct bnxt *bp = from_timer(bp, t, timer);
@@ -9264,6 +9996,9 @@ static void bnxt_timer(struct timer_list *t)
if (atomic_read(&bp->intr_sem) != 0)
goto bnxt_restart_timer;
+ if (bp->fw_cap & BNXT_FW_CAP_ERROR_RECOVERY)
+ bnxt_fw_health_check(bp);
+
if (bp->link_info.link_up && (bp->flags & BNXT_FLAG_PORT_STATS) &&
bp->stats_coal_ticks) {
set_bit(BNXT_PERIODIC_STATS_SP_EVENT, &bp->sp_event);
@@ -9277,7 +10012,7 @@ static void bnxt_timer(struct timer_list *t)
if (bp->link_info.phy_retry) {
if (time_after(jiffies, bp->link_info.phy_retry_expires)) {
- bp->link_info.phy_retry = 0;
+ bp->link_info.phy_retry = false;
netdev_warn(bp->dev, "failed to update phy settings after maximum retries.\n");
} else {
set_bit(BNXT_UPDATE_PHY_SP_EVENT, &bp->sp_event);
@@ -9319,6 +10054,138 @@ static void bnxt_reset(struct bnxt *bp, bool silent)
bnxt_rtnl_unlock_sp(bp);
}
+static void bnxt_fw_reset_close(struct bnxt *bp)
+{
+ bnxt_ulp_stop(bp);
+ __bnxt_close_nic(bp, true, false);
+ bnxt_clear_int_mode(bp);
+ bnxt_hwrm_func_drv_unrgtr(bp);
+ bnxt_free_ctx_mem(bp);
+ kfree(bp->ctx);
+ bp->ctx = NULL;
+}
+
+static bool is_bnxt_fw_ok(struct bnxt *bp)
+{
+ struct bnxt_fw_health *fw_health = bp->fw_health;
+ bool no_heartbeat = false, has_reset = false;
+ u32 val;
+
+ val = bnxt_fw_health_readl(bp, BNXT_FW_HEARTBEAT_REG);
+ if (val == fw_health->last_fw_heartbeat)
+ no_heartbeat = true;
+
+ val = bnxt_fw_health_readl(bp, BNXT_FW_RESET_CNT_REG);
+ if (val != fw_health->last_fw_reset_cnt)
+ has_reset = true;
+
+ if (!no_heartbeat && has_reset)
+ return true;
+
+ return false;
+}
+
+/* rtnl_lock is acquired before calling this function */
+static void bnxt_force_fw_reset(struct bnxt *bp)
+{
+ struct bnxt_fw_health *fw_health = bp->fw_health;
+ u32 wait_dsecs;
+
+ if (!test_bit(BNXT_STATE_OPEN, &bp->state) ||
+ test_bit(BNXT_STATE_IN_FW_RESET, &bp->state))
+ return;
+
+ set_bit(BNXT_STATE_IN_FW_RESET, &bp->state);
+ bnxt_fw_reset_close(bp);
+ wait_dsecs = fw_health->master_func_wait_dsecs;
+ if (fw_health->master) {
+ if (fw_health->flags & ERROR_RECOVERY_QCFG_RESP_FLAGS_CO_CPU)
+ wait_dsecs = 0;
+ bp->fw_reset_state = BNXT_FW_RESET_STATE_RESET_FW;
+ } else {
+ bp->fw_reset_timestamp = jiffies + wait_dsecs * HZ / 10;
+ wait_dsecs = fw_health->normal_func_wait_dsecs;
+ bp->fw_reset_state = BNXT_FW_RESET_STATE_ENABLE_DEV;
+ }
+
+ bp->fw_reset_min_dsecs = fw_health->post_reset_wait_dsecs;
+ bp->fw_reset_max_dsecs = fw_health->post_reset_max_wait_dsecs;
+ bnxt_queue_fw_reset_work(bp, wait_dsecs * HZ / 10);
+}
+
+void bnxt_fw_exception(struct bnxt *bp)
+{
+ set_bit(BNXT_STATE_FW_FATAL_COND, &bp->state);
+ bnxt_rtnl_lock_sp(bp);
+ bnxt_force_fw_reset(bp);
+ bnxt_rtnl_unlock_sp(bp);
+}
+
+/* Returns the number of registered VFs, or 1 if VF configuration is pending, or
+ * < 0 on error.
+ */
+static int bnxt_get_registered_vfs(struct bnxt *bp)
+{
+#ifdef CONFIG_BNXT_SRIOV
+ int rc;
+
+ if (!BNXT_PF(bp))
+ return 0;
+
+ rc = bnxt_hwrm_func_qcfg(bp);
+ if (rc) {
+ netdev_err(bp->dev, "func_qcfg cmd failed, rc = %d\n", rc);
+ return rc;
+ }
+ if (bp->pf.registered_vfs)
+ return bp->pf.registered_vfs;
+ if (bp->sriov_cfg)
+ return 1;
+#endif
+ return 0;
+}
+
+void bnxt_fw_reset(struct bnxt *bp)
+{
+ bnxt_rtnl_lock_sp(bp);
+ if (test_bit(BNXT_STATE_OPEN, &bp->state) &&
+ !test_bit(BNXT_STATE_IN_FW_RESET, &bp->state)) {
+ int n = 0, tmo;
+
+ set_bit(BNXT_STATE_IN_FW_RESET, &bp->state);
+ if (bp->pf.active_vfs &&
+ !test_bit(BNXT_STATE_FW_FATAL_COND, &bp->state))
+ n = bnxt_get_registered_vfs(bp);
+ if (n < 0) {
+ netdev_err(bp->dev, "Firmware reset aborted, rc = %d\n",
+ n);
+ clear_bit(BNXT_STATE_IN_FW_RESET, &bp->state);
+ dev_close(bp->dev);
+ goto fw_reset_exit;
+ } else if (n > 0) {
+ u16 vf_tmo_dsecs = n * 10;
+
+ if (bp->fw_reset_max_dsecs < vf_tmo_dsecs)
+ bp->fw_reset_max_dsecs = vf_tmo_dsecs;
+ bp->fw_reset_state =
+ BNXT_FW_RESET_STATE_POLL_VF;
+ bnxt_queue_fw_reset_work(bp, HZ / 10);
+ goto fw_reset_exit;
+ }
+ bnxt_fw_reset_close(bp);
+ if (bp->fw_cap & BNXT_FW_CAP_ERR_RECOVER_RELOAD) {
+ bp->fw_reset_state = BNXT_FW_RESET_STATE_POLL_FW_DOWN;
+ tmo = HZ / 10;
+ } else {
+ bp->fw_reset_state = BNXT_FW_RESET_STATE_ENABLE_DEV;
+ tmo = bp->fw_reset_min_dsecs * HZ / 10;
+ }
+ bnxt_queue_fw_reset_work(bp, tmo);
+ }
+fw_reset_exit:
+ bnxt_rtnl_unlock_sp(bp);
+}
+
static void bnxt_chk_missed_irq(struct bnxt *bp)
{
int i;
@@ -9398,6 +10265,7 @@ static void bnxt_sp_task(struct work_struct *work)
if (test_and_clear_bit(BNXT_PERIODIC_STATS_SP_EVENT, &bp->sp_event)) {
bnxt_hwrm_port_qstats(bp);
bnxt_hwrm_port_qstats_ext(bp);
+ bnxt_hwrm_pcie_qstats(bp);
}
if (test_and_clear_bit(BNXT_LINK_CHNG_SP_EVENT, &bp->sp_event)) {
@@ -9448,6 +10316,15 @@ static void bnxt_sp_task(struct work_struct *work)
if (test_and_clear_bit(BNXT_RESET_TASK_SILENT_SP_EVENT, &bp->sp_event))
bnxt_reset(bp, true);
+ if (test_and_clear_bit(BNXT_FW_RESET_NOTIFY_SP_EVENT, &bp->sp_event))
+ bnxt_devlink_health_report(bp, BNXT_FW_RESET_NOTIFY_SP_EVENT);
+
+ if (test_and_clear_bit(BNXT_FW_EXCEPTION_SP_EVENT, &bp->sp_event)) {
+ if (!is_bnxt_fw_ok(bp))
+ bnxt_devlink_health_report(bp,
+ BNXT_FW_EXCEPTION_SP_EVENT);
+ }
+
smp_mb__before_atomic();
clear_bit(BNXT_STATE_IN_SP_TASK, &bp->state);
}
@@ -9476,7 +10353,7 @@ int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs,
return -ENOMEM;
vnics = 1;
- if (bp->flags & BNXT_FLAG_RFS)
+ if ((bp->flags & (BNXT_FLAG_RFS | BNXT_FLAG_CHIP_P5)) == BNXT_FLAG_RFS)
vnics += rx_rings;
if (bp->flags & BNXT_FLAG_AGG_RINGS)
@@ -9513,7 +10390,8 @@ static void bnxt_cleanup_pci(struct bnxt *bp)
{
bnxt_unmap_bars(bp, bp->pdev);
pci_release_regions(bp->pdev);
- pci_disable_device(bp->pdev);
+ if (pci_is_enabled(bp->pdev))
+ pci_disable_device(bp->pdev);
}
static void bnxt_init_dflt_coal(struct bnxt *bp)
@@ -9542,6 +10420,342 @@ static void bnxt_init_dflt_coal(struct bnxt *bp)
bp->stats_coal_ticks = BNXT_DEF_STATS_COAL_TICKS;
}
+static int bnxt_fw_init_one_p1(struct bnxt *bp)
+{
+ int rc;
+
+ bp->fw_cap = 0;
+ rc = bnxt_hwrm_ver_get(bp);
+ if (rc)
+ return rc;
+
+ if (bp->fw_cap & BNXT_FW_CAP_KONG_MB_CHNL) {
+ rc = bnxt_alloc_kong_hwrm_resources(bp);
+ if (rc)
+ bp->fw_cap &= ~BNXT_FW_CAP_KONG_MB_CHNL;
+ }
+
+ if ((bp->fw_cap & BNXT_FW_CAP_SHORT_CMD) ||
+ bp->hwrm_max_ext_req_len > BNXT_HWRM_MAX_REQ_LEN) {
+ rc = bnxt_alloc_hwrm_short_cmd_req(bp);
+ if (rc)
+ return rc;
+ }
+ rc = bnxt_hwrm_func_reset(bp);
+ if (rc)
+ return -ENODEV;
+
+ bnxt_hwrm_fw_set_time(bp);
+ return 0;
+}
+
+static int bnxt_fw_init_one_p2(struct bnxt *bp)
+{
+ int rc;
+
+ /* Get the MAX capabilities for this function */
+ rc = bnxt_hwrm_func_qcaps(bp);
+ if (rc) {
+ netdev_err(bp->dev, "hwrm query capability failure rc: %x\n",
+ rc);
+ return -ENODEV;
+ }
+
+ rc = bnxt_hwrm_cfa_adv_flow_mgnt_qcaps(bp);
+ if (rc)
+ netdev_warn(bp->dev, "hwrm query adv flow mgnt failure rc: %d\n",
+ rc);
+
+ rc = bnxt_hwrm_error_recovery_qcfg(bp);
+ if (rc)
+ netdev_warn(bp->dev, "hwrm query error recovery failure rc: %d\n",
+ rc);
+
+ rc = bnxt_hwrm_func_drv_rgtr(bp);
+ if (rc)
+ return -ENODEV;
+
+ rc = bnxt_hwrm_func_rgtr_async_events(bp, NULL, 0);
+ if (rc)
+ return -ENODEV;
+
+ bnxt_hwrm_func_qcfg(bp);
+ bnxt_hwrm_vnic_qcaps(bp);
+ bnxt_hwrm_port_led_qcaps(bp);
+ bnxt_ethtool_init(bp);
+ bnxt_dcb_init(bp);
+ return 0;
+}
+
+static void bnxt_set_dflt_rss_hash_type(struct bnxt *bp)
+{
+ bp->flags &= ~BNXT_FLAG_UDP_RSS_CAP;
+ bp->rss_hash_cfg = VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4 |
+ VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4 |
+ VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6 |
+ VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6;
+ if (BNXT_CHIP_P4(bp) && bp->hwrm_spec_code >= 0x10501) {
+ bp->flags |= BNXT_FLAG_UDP_RSS_CAP;
+ bp->rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4 |
+ VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6;
+ }
+}
+
+static void bnxt_set_dflt_rfs(struct bnxt *bp)
+{
+ struct net_device *dev = bp->dev;
+
+ dev->hw_features &= ~NETIF_F_NTUPLE;
+ dev->features &= ~NETIF_F_NTUPLE;
+ bp->flags &= ~BNXT_FLAG_RFS;
+ if (bnxt_rfs_supported(bp)) {
+ dev->hw_features |= NETIF_F_NTUPLE;
+ if (bnxt_rfs_capable(bp)) {
+ bp->flags |= BNXT_FLAG_RFS;
+ dev->features |= NETIF_F_NTUPLE;
+ }
+ }
+}
+
+static void bnxt_fw_init_one_p3(struct bnxt *bp)
+{
+ struct pci_dev *pdev = bp->pdev;
+
+ bnxt_set_dflt_rss_hash_type(bp);
+ bnxt_set_dflt_rfs(bp);
+
+ bnxt_get_wol_settings(bp);
+ if (bp->flags & BNXT_FLAG_WOL_CAP)
+ device_set_wakeup_enable(&pdev->dev, bp->wol);
+ else
+ device_set_wakeup_capable(&pdev->dev, false);
+
+ bnxt_hwrm_set_cache_line_size(bp, cache_line_size());
+ bnxt_hwrm_coal_params_qcaps(bp);
+}
+
+static int bnxt_fw_init_one(struct bnxt *bp)
+{
+ int rc;
+
+ rc = bnxt_fw_init_one_p1(bp);
+ if (rc) {
+ netdev_err(bp->dev, "Firmware init phase 1 failed\n");
+ return rc;
+ }
+ rc = bnxt_fw_init_one_p2(bp);
+ if (rc) {
+ netdev_err(bp->dev, "Firmware init phase 2 failed\n");
+ return rc;
+ }
+ rc = bnxt_approve_mac(bp, bp->dev->dev_addr, false);
+ if (rc)
+ return rc;
+ bnxt_fw_init_one_p3(bp);
+ return 0;
+}
+
+static void bnxt_fw_reset_writel(struct bnxt *bp, int reg_idx)
+{
+ struct bnxt_fw_health *fw_health = bp->fw_health;
+ u32 reg = fw_health->fw_reset_seq_regs[reg_idx];
+ u32 val = fw_health->fw_reset_seq_vals[reg_idx];
+ u32 reg_type, reg_off, delay_msecs;
+
+ delay_msecs = fw_health->fw_reset_seq_delay_msec[reg_idx];
+ reg_type = BNXT_FW_HEALTH_REG_TYPE(reg);
+ reg_off = BNXT_FW_HEALTH_REG_OFF(reg);
+ switch (reg_type) {
+ case BNXT_FW_HEALTH_REG_TYPE_CFG:
+ pci_write_config_dword(bp->pdev, reg_off, val);
+ break;
+ case BNXT_FW_HEALTH_REG_TYPE_GRC:
+ writel(reg_off & BNXT_GRC_BASE_MASK,
+ bp->bar0 + BNXT_GRCPF_REG_WINDOW_BASE_OUT + 4);
+ reg_off = (reg_off & BNXT_GRC_OFFSET_MASK) + 0x2000;
+ /* fall through */
+ case BNXT_FW_HEALTH_REG_TYPE_BAR0:
+ writel(val, bp->bar0 + reg_off);
+ break;
+ case BNXT_FW_HEALTH_REG_TYPE_BAR1:
+ writel(val, bp->bar1 + reg_off);
+ break;
+ }
+ if (delay_msecs) {
+ pci_read_config_dword(bp->pdev, 0, &val);
+ msleep(delay_msecs);
+ }
+}
+
+static void bnxt_reset_all(struct bnxt *bp)
+{
+ struct bnxt_fw_health *fw_health = bp->fw_health;
+ int i, rc;
+
+ if (bp->fw_cap & BNXT_FW_CAP_ERR_RECOVER_RELOAD) {
+#ifdef CONFIG_TEE_BNXT_FW
+ rc = tee_bnxt_fw_load();
+ if (rc)
+ netdev_err(bp->dev, "Unable to reset FW rc=%d\n", rc);
+ bp->fw_reset_timestamp = jiffies;
+#endif
+ return;
+ }
+
+ if (fw_health->flags & ERROR_RECOVERY_QCFG_RESP_FLAGS_HOST) {
+ for (i = 0; i < fw_health->fw_reset_seq_cnt; i++)
+ bnxt_fw_reset_writel(bp, i);
+ } else if (fw_health->flags & ERROR_RECOVERY_QCFG_RESP_FLAGS_CO_CPU) {
+ struct hwrm_fw_reset_input req = {0};
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FW_RESET, -1, -1);
+ req.resp_addr = cpu_to_le64(bp->hwrm_cmd_kong_resp_dma_addr);
+ req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_CHIP;
+ req.selfrst_status = FW_RESET_REQ_SELFRST_STATUS_SELFRSTASAP;
+ req.flags = FW_RESET_REQ_FLAGS_RESET_GRACEFUL;
+ rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ if (rc)
+ netdev_warn(bp->dev, "Unable to reset FW rc=%d\n", rc);
+ }
+ bp->fw_reset_timestamp = jiffies;
+}
+
+static void bnxt_fw_reset_task(struct work_struct *work)
+{
+ struct bnxt *bp = container_of(work, struct bnxt, fw_reset_task.work);
+ int rc;
+
+ if (!test_bit(BNXT_STATE_IN_FW_RESET, &bp->state)) {
+ netdev_err(bp->dev, "bnxt_fw_reset_task() called when not in fw reset mode!\n");
+ return;
+ }
+
+ switch (bp->fw_reset_state) {
+ case BNXT_FW_RESET_STATE_POLL_VF: {
+ int n = bnxt_get_registered_vfs(bp);
+ int tmo;
+
+ if (n < 0) {
+ netdev_err(bp->dev, "Firmware reset aborted, subsequent func_qcfg cmd failed, rc = %d, %d msecs since reset timestamp\n",
+ n, jiffies_to_msecs(jiffies -
+ bp->fw_reset_timestamp));
+ goto fw_reset_abort;
+ } else if (n > 0) {
+ if (time_after(jiffies, bp->fw_reset_timestamp +
+ (bp->fw_reset_max_dsecs * HZ / 10))) {
+ clear_bit(BNXT_STATE_IN_FW_RESET, &bp->state);
+ bp->fw_reset_state = 0;
+ netdev_err(bp->dev, "Firmware reset aborted, bnxt_get_registered_vfs() returns %d\n",
+ n);
+ return;
+ }
+ bnxt_queue_fw_reset_work(bp, HZ / 10);
+ return;
+ }
+ bp->fw_reset_timestamp = jiffies;
+ rtnl_lock();
+ bnxt_fw_reset_close(bp);
+ if (bp->fw_cap & BNXT_FW_CAP_ERR_RECOVER_RELOAD) {
+ bp->fw_reset_state = BNXT_FW_RESET_STATE_POLL_FW_DOWN;
+ tmo = HZ / 10;
+ } else {
+ bp->fw_reset_state = BNXT_FW_RESET_STATE_ENABLE_DEV;
+ tmo = bp->fw_reset_min_dsecs * HZ / 10;
+ }
+ rtnl_unlock();
+ bnxt_queue_fw_reset_work(bp, tmo);
+ return;
+ }
+ case BNXT_FW_RESET_STATE_POLL_FW_DOWN: {
+ u32 val;
+
+ val = bnxt_fw_health_readl(bp, BNXT_FW_HEALTH_REG);
+ if (!(val & BNXT_FW_STATUS_SHUTDOWN) &&
+ !time_after(jiffies, bp->fw_reset_timestamp +
+ (bp->fw_reset_max_dsecs * HZ / 10))) {
+ bnxt_queue_fw_reset_work(bp, HZ / 5);
+ return;
+ }
+
+ if (!bp->fw_health->master) {
+ u32 wait_dsecs = bp->fw_health->normal_func_wait_dsecs;
+
+ bp->fw_reset_state = BNXT_FW_RESET_STATE_ENABLE_DEV;
+ bnxt_queue_fw_reset_work(bp, wait_dsecs * HZ / 10);
+ return;
+ }
+ bp->fw_reset_state = BNXT_FW_RESET_STATE_RESET_FW;
+ }
+ /* fall through */
+ case BNXT_FW_RESET_STATE_RESET_FW:
+ bnxt_reset_all(bp);
+ bp->fw_reset_state = BNXT_FW_RESET_STATE_ENABLE_DEV;
+ bnxt_queue_fw_reset_work(bp, bp->fw_reset_min_dsecs * HZ / 10);
+ return;
+ case BNXT_FW_RESET_STATE_ENABLE_DEV:
+ if (test_bit(BNXT_STATE_FW_FATAL_COND, &bp->state) &&
+ bp->fw_health) {
+ u32 val;
+
+ val = bnxt_fw_health_readl(bp,
+ BNXT_FW_RESET_INPROG_REG);
+ if (val)
+ netdev_warn(bp->dev, "FW reset inprog %x after min wait time.\n",
+ val);
+ }
+ clear_bit(BNXT_STATE_FW_FATAL_COND, &bp->state);
+ if (pci_enable_device(bp->pdev)) {
+ netdev_err(bp->dev, "Cannot re-enable PCI device\n");
+ goto fw_reset_abort;
+ }
+ pci_set_master(bp->pdev);
+ bp->fw_reset_state = BNXT_FW_RESET_STATE_POLL_FW;
+ /* fall through */
+ case BNXT_FW_RESET_STATE_POLL_FW:
+ bp->hwrm_cmd_timeout = SHORT_HWRM_CMD_TIMEOUT;
+ rc = __bnxt_hwrm_ver_get(bp, true);
+ if (rc) {
+ if (time_after(jiffies, bp->fw_reset_timestamp +
+ (bp->fw_reset_max_dsecs * HZ / 10))) {
+ netdev_err(bp->dev, "Firmware reset aborted\n");
+ goto fw_reset_abort;
+ }
+ bnxt_queue_fw_reset_work(bp, HZ / 5);
+ return;
+ }
+ bp->hwrm_cmd_timeout = DFLT_HWRM_CMD_TIMEOUT;
+ bp->fw_reset_state = BNXT_FW_RESET_STATE_OPENING;
+ /* fall through */
+ case BNXT_FW_RESET_STATE_OPENING:
+ while (!rtnl_trylock()) {
+ bnxt_queue_fw_reset_work(bp, HZ / 10);
+ return;
+ }
+ rc = bnxt_open(bp->dev);
+ if (rc) {
+ netdev_err(bp->dev, "bnxt_open_nic() failed\n");
+ clear_bit(BNXT_STATE_IN_FW_RESET, &bp->state);
+ dev_close(bp->dev);
+ }
+
+ bp->fw_reset_state = 0;
+ /* Make sure fw_reset_state is 0 before clearing the flag */
+ smp_mb__before_atomic();
+ clear_bit(BNXT_STATE_IN_FW_RESET, &bp->state);
+ bnxt_ulp_start(bp, rc);
+ rtnl_unlock();
+ break;
+ }
+ return;
+
+fw_reset_abort:
+ clear_bit(BNXT_STATE_IN_FW_RESET, &bp->state);
+ bp->fw_reset_state = 0;
+ rtnl_lock();
+ dev_close(bp->dev);
+ rtnl_unlock();
+}
+
static int bnxt_init_board(struct pci_dev *pdev, struct net_device *dev)
{
int rc;
@@ -9604,6 +10818,7 @@ static int bnxt_init_board(struct pci_dev *pdev, struct net_device *dev)
pci_enable_pcie_error_reporting(pdev);
INIT_WORK(&bp->sp_task, bnxt_sp_task);
+ INIT_DELAYED_WORK(&bp->fw_reset_task, bnxt_fw_reset_task);
spin_lock_init(&bp->ntp_fltr_lock);
#if BITS_PER_LONG == 32
@@ -9736,32 +10951,19 @@ static int bnxt_setup_tc_block_cb(enum tc_setup_type type, void *type_data,
}
}
-static int bnxt_setup_tc_block(struct net_device *dev,
- struct tc_block_offload *f)
-{
- struct bnxt *bp = netdev_priv(dev);
-
- if (f->binder_type != TCF_BLOCK_BINDER_TYPE_CLSACT_INGRESS)
- return -EOPNOTSUPP;
-
- switch (f->command) {
- case TC_BLOCK_BIND:
- return tcf_block_cb_register(f->block, bnxt_setup_tc_block_cb,
- bp, bp, f->extack);
- case TC_BLOCK_UNBIND:
- tcf_block_cb_unregister(f->block, bnxt_setup_tc_block_cb, bp);
- return 0;
- default:
- return -EOPNOTSUPP;
- }
-}
+LIST_HEAD(bnxt_block_cb_list);
static int bnxt_setup_tc(struct net_device *dev, enum tc_setup_type type,
void *type_data)
{
+ struct bnxt *bp = netdev_priv(dev);
+
switch (type) {
case TC_SETUP_BLOCK:
- return bnxt_setup_tc_block(dev, type_data);
+ return flow_block_cb_setup_simple(type_data,
+ &bnxt_block_cb_list,
+ bnxt_setup_tc_block_cb,
+ bp, bp, true);
case TC_SETUP_QDISC_MQPRIO: {
struct tc_mqprio_qopt *mqprio = type_data;
@@ -10122,6 +11324,7 @@ static const struct net_device_ops bnxt_netdev_ops = {
.ndo_udp_tunnel_add = bnxt_udp_tunnel_add,
.ndo_udp_tunnel_del = bnxt_udp_tunnel_del,
.ndo_bpf = bnxt_xdp,
+ .ndo_xdp_xmit = bnxt_xdp_xmit,
.ndo_bridge_getlink = bnxt_bridge_getlink,
.ndo_bridge_setlink = bnxt_bridge_setlink,
.ndo_get_devlink_port = bnxt_get_devlink_port,
@@ -10151,15 +11354,15 @@ static void bnxt_remove_one(struct pci_dev *pdev)
bnxt_dcb_free(bp);
kfree(bp->edev);
bp->edev = NULL;
+ bnxt_cleanup_pci(bp);
bnxt_free_ctx_mem(bp);
kfree(bp->ctx);
bp->ctx = NULL;
- bnxt_cleanup_pci(bp);
bnxt_free_port_stats(bp);
free_netdev(dev);
}
-static int bnxt_probe_phy(struct bnxt *bp)
+static int bnxt_probe_phy(struct bnxt *bp, bool fw_dflt)
{
int rc = 0;
struct bnxt_link_info *link_info = &bp->link_info;
@@ -10170,8 +11373,6 @@ static int bnxt_probe_phy(struct bnxt *bp)
rc);
return rc;
}
- mutex_init(&bp->link_lock);
-
rc = bnxt_update_link(bp, false);
if (rc) {
netdev_err(bp->dev, "Probe phy can't update link (rc: %x)\n",
@@ -10185,6 +11386,9 @@ static int bnxt_probe_phy(struct bnxt *bp)
if (link_info->auto_link_speeds && !link_info->support_auto_speeds)
link_info->support_auto_speeds = link_info->support_speeds;
+ if (!fw_dflt)
+ return 0;
+
/*initialize the ethool setting copy with NVM settings */
if (BNXT_AUTO_MODE(link_info->auto_mode)) {
link_info->autoneg = BNXT_AUTONEG_SPEED;
@@ -10205,7 +11409,7 @@ static int bnxt_probe_phy(struct bnxt *bp)
link_info->auto_pause_setting & BNXT_LINK_PAUSE_BOTH;
else
link_info->req_flow_ctrl = link_info->force_pause_setting;
- return rc;
+ return 0;
}
static int bnxt_get_max_irq(struct pci_dev *pdev)
@@ -10326,7 +11530,7 @@ static int bnxt_set_dflt_rings(struct bnxt *bp, bool sh)
if (sh)
bp->flags |= BNXT_FLAG_SHARED_RINGS;
- dflt_rings = netif_get_num_default_rss_queues();
+ dflt_rings = is_kdump_kernel() ? 1 : netif_get_num_default_rss_queues();
/* Reduce default rings on multi-port cards so that total default
* rings do not exceed CPU count.
*/
@@ -10509,32 +11713,19 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
goto init_err_pci_clean;
mutex_init(&bp->hwrm_cmd_lock);
- rc = bnxt_hwrm_ver_get(bp);
+ mutex_init(&bp->link_lock);
+
+ rc = bnxt_fw_init_one_p1(bp);
if (rc)
goto init_err_pci_clean;
- if (bp->fw_cap & BNXT_FW_CAP_KONG_MB_CHNL) {
- rc = bnxt_alloc_kong_hwrm_resources(bp);
- if (rc)
- bp->fw_cap &= ~BNXT_FW_CAP_KONG_MB_CHNL;
- }
-
- if ((bp->fw_cap & BNXT_FW_CAP_SHORT_CMD) ||
- bp->hwrm_max_ext_req_len > BNXT_HWRM_MAX_REQ_LEN) {
- rc = bnxt_alloc_hwrm_short_cmd_req(bp);
- if (rc)
- goto init_err_pci_clean;
- }
-
if (BNXT_CHIP_P5(bp))
bp->flags |= BNXT_FLAG_CHIP_P5;
- rc = bnxt_hwrm_func_reset(bp);
+ rc = bnxt_fw_init_one_p2(bp);
if (rc)
goto init_err_pci_clean;
- bnxt_hwrm_fw_set_time(bp);
-
dev->hw_features = NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | NETIF_F_SG |
NETIF_F_TSO | NETIF_F_TSO6 |
NETIF_F_GSO_UDP_TUNNEL | NETIF_F_GSO_GRE |
@@ -10572,35 +11763,14 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
bp->gro_func = bnxt_gro_func_5730x;
if (BNXT_CHIP_P4(bp))
bp->gro_func = bnxt_gro_func_5731x;
+ else if (BNXT_CHIP_P5(bp))
+ bp->gro_func = bnxt_gro_func_5750x;
}
if (!BNXT_CHIP_P4_PLUS(bp))
bp->flags |= BNXT_FLAG_DOUBLE_DB;
- rc = bnxt_hwrm_func_drv_rgtr(bp);
- if (rc)
- goto init_err_pci_clean;
-
- rc = bnxt_hwrm_func_rgtr_async_events(bp, NULL, 0);
- if (rc)
- goto init_err_pci_clean;
-
bp->ulp_probe = bnxt_ulp_probe;
- rc = bnxt_hwrm_queue_qportcfg(bp);
- if (rc) {
- netdev_err(bp->dev, "hwrm query qportcfg failure rc: %x\n",
- rc);
- rc = -1;
- goto init_err_pci_clean;
- }
- /* Get the MAX capabilities for this function */
- rc = bnxt_hwrm_func_qcaps(bp);
- if (rc) {
- netdev_err(bp->dev, "hwrm query capability failure rc: %x\n",
- rc);
- rc = -1;
- goto init_err_pci_clean;
- }
rc = bnxt_init_mac_addr(bp);
if (rc) {
dev_err(&pdev->dev, "Unable to initialize mac address.\n");
@@ -10608,22 +11778,18 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
goto init_err_pci_clean;
}
- /* Read the adapter's DSN to use as the eswitch switch_id */
- rc = bnxt_pcie_dsn_get(bp, bp->switch_id);
- if (rc)
- goto init_err_pci_clean;
-
- bnxt_hwrm_func_qcfg(bp);
- bnxt_hwrm_vnic_qcaps(bp);
- bnxt_hwrm_port_led_qcaps(bp);
- bnxt_ethtool_init(bp);
- bnxt_dcb_init(bp);
+ if (BNXT_PF(bp)) {
+ /* Read the adapter's DSN to use as the eswitch switch_id */
+ rc = bnxt_pcie_dsn_get(bp, bp->switch_id);
+ if (rc)
+ goto init_err_pci_clean;
+ }
/* MTU range: 60 - FW defined max */
dev->min_mtu = ETH_ZLEN;
dev->max_mtu = bp->max_mtu;
- rc = bnxt_probe_phy(bp);
+ rc = bnxt_probe_phy(bp, true);
if (rc)
goto init_err_pci_clean;
@@ -10637,24 +11803,7 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
goto init_err_pci_clean;
}
- /* Default RSS hash cfg. */
- bp->rss_hash_cfg = VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4 |
- VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4 |
- VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6 |
- VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6;
- if (BNXT_CHIP_P4(bp) && bp->hwrm_spec_code >= 0x10501) {
- bp->flags |= BNXT_FLAG_UDP_RSS_CAP;
- bp->rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4 |
- VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6;
- }
-
- if (bnxt_rfs_supported(bp)) {
- dev->hw_features |= NETIF_F_NTUPLE;
- if (bnxt_rfs_capable(bp)) {
- bp->flags |= BNXT_FLAG_RFS;
- dev->features |= NETIF_F_NTUPLE;
- }
- }
+ bnxt_fw_init_one_p3(bp);
if (dev->hw_features & NETIF_F_HW_VLAN_CTAG_RX)
bp->flags |= BNXT_FLAG_STRIP_VLAN;
@@ -10668,16 +11817,6 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
*/
bp->tx_nr_rings_per_tc = bp->tx_nr_rings;
- bnxt_get_wol_settings(bp);
- if (bp->flags & BNXT_FLAG_WOL_CAP)
- device_set_wakeup_enable(&pdev->dev, bp->wol);
- else
- device_set_wakeup_capable(&pdev->dev, false);
-
- bnxt_hwrm_set_cache_line_size(bp, cache_line_size());
-
- bnxt_hwrm_coal_params_qcaps(bp);
-
if (BNXT_PF(bp)) {
if (!bnxt_pf_wq) {
bnxt_pf_wq =
@@ -10714,6 +11853,8 @@ init_err_pci_clean:
bnxt_free_ctx_mem(bp);
kfree(bp->ctx);
bp->ctx = NULL;
+ kfree(bp->fw_health);
+ bp->fw_health = NULL;
bnxt_cleanup_pci(bp);
init_err_free:
@@ -10741,6 +11882,7 @@ static void bnxt_shutdown(struct pci_dev *pdev)
if (system_state == SYSTEM_POWER_OFF) {
bnxt_clear_int_mode(bp);
+ pci_disable_device(pdev);
pci_wake_from_d3(pdev, bp->wol);
pci_set_power_state(pdev, PCI_D3hot);
}
@@ -10752,12 +11894,12 @@ shutdown_exit:
#ifdef CONFIG_PM_SLEEP
static int bnxt_suspend(struct device *device)
{
- struct pci_dev *pdev = to_pci_dev(device);
- struct net_device *dev = pci_get_drvdata(pdev);
+ struct net_device *dev = dev_get_drvdata(device);
struct bnxt *bp = netdev_priv(dev);
int rc = 0;
rtnl_lock();
+ bnxt_ulp_stop(bp);
if (netif_running(dev)) {
netif_device_detach(dev);
rc = bnxt_close(dev);
@@ -10769,8 +11911,7 @@ static int bnxt_suspend(struct device *device)
static int bnxt_resume(struct device *device)
{
- struct pci_dev *pdev = to_pci_dev(device);
- struct net_device *dev = pci_get_drvdata(pdev);
+ struct net_device *dev = dev_get_drvdata(device);
struct bnxt *bp = netdev_priv(dev);
int rc = 0;
@@ -10792,6 +11933,7 @@ static int bnxt_resume(struct device *device)
}
resume_exit:
+ bnxt_ulp_start(bp, rc);
rtnl_unlock();
return rc;
}
@@ -10871,10 +12013,9 @@ static pci_ers_result_t bnxt_io_slot_reset(struct pci_dev *pdev)
if (!err && netif_running(netdev))
err = bnxt_open(netdev);
- if (!err) {
+ if (!err)
result = PCI_ERS_RESULT_RECOVERED;
- bnxt_ulp_start(bp);
- }
+ bnxt_ulp_start(bp, err);
}
if (result != PCI_ERS_RESULT_RECOVERED && netif_running(netdev))
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index cf81ace7a6e6..a3545c846bfb 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -20,10 +20,18 @@
#include <linux/interrupt.h>
#include <linux/rhashtable.h>
+#include <linux/crash_dump.h>
#include <net/devlink.h>
#include <net/dst_metadata.h>
#include <net/xdp.h>
-#include <linux/net_dim.h>
+#include <linux/dim.h>
+#ifdef CONFIG_TEE_BNXT_FW
+#include <linux/firmware/broadcom/tee_bnxt_fw.h>
+#endif
+
+extern struct list_head bnxt_block_cb_list;
+
+struct page_pool;
struct tx_bd {
__le32 tx_bd_len_flags_type;
@@ -110,6 +118,7 @@ struct tx_cmp {
#define CMP_TYPE_RX_AGG_CMP 18
#define CMP_TYPE_RX_L2_TPA_START_CMP 19
#define CMP_TYPE_RX_L2_TPA_END_CMP 21
+ #define CMP_TYPE_RX_TPA_AGG_CMP 22
#define CMP_TYPE_STATUS_CMP 32
#define CMP_TYPE_REMOTE_DRIVER_REQ 34
#define CMP_TYPE_REMOTE_DRIVER_RESP 36
@@ -260,14 +269,21 @@ struct rx_agg_cmp {
u32 rx_agg_cmp_opaque;
__le32 rx_agg_cmp_v;
#define RX_AGG_CMP_V (1 << 0)
+ #define RX_AGG_CMP_AGG_ID (0xffff << 16)
+ #define RX_AGG_CMP_AGG_ID_SHIFT 16
__le32 rx_agg_cmp_unused;
};
+#define TPA_AGG_AGG_ID(rx_agg) \
+ ((le32_to_cpu((rx_agg)->rx_agg_cmp_v) & \
+ RX_AGG_CMP_AGG_ID) >> RX_AGG_CMP_AGG_ID_SHIFT)
+
struct rx_tpa_start_cmp {
__le32 rx_tpa_start_cmp_len_flags_type;
#define RX_TPA_START_CMP_TYPE (0x3f << 0)
#define RX_TPA_START_CMP_FLAGS (0x3ff << 6)
#define RX_TPA_START_CMP_FLAGS_SHIFT 6
+ #define RX_TPA_START_CMP_FLAGS_ERROR (0x1 << 6)
#define RX_TPA_START_CMP_FLAGS_PLACEMENT (0x7 << 7)
#define RX_TPA_START_CMP_FLAGS_PLACEMENT_SHIFT 7
#define RX_TPA_START_CMP_FLAGS_PLACEMENT_JUMBO (0x1 << 7)
@@ -275,6 +291,7 @@ struct rx_tpa_start_cmp {
#define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_JUMBO (0x5 << 7)
#define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_HDS (0x6 << 7)
#define RX_TPA_START_CMP_FLAGS_RSS_VALID (0x1 << 10)
+ #define RX_TPA_START_CMP_FLAGS_TIMESTAMP (0x1 << 11)
#define RX_TPA_START_CMP_FLAGS_ITYPES (0xf << 12)
#define RX_TPA_START_CMP_FLAGS_ITYPES_SHIFT 12
#define RX_TPA_START_CMP_FLAGS_ITYPE_TCP (0x2 << 12)
@@ -288,6 +305,8 @@ struct rx_tpa_start_cmp {
#define RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT 9
#define RX_TPA_START_CMP_AGG_ID (0x7f << 25)
#define RX_TPA_START_CMP_AGG_ID_SHIFT 25
+ #define RX_TPA_START_CMP_AGG_ID_P5 (0xffff << 16)
+ #define RX_TPA_START_CMP_AGG_ID_SHIFT_P5 16
__le32 rx_tpa_start_cmp_rss_hash;
};
@@ -305,6 +324,14 @@ struct rx_tpa_start_cmp {
((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \
RX_TPA_START_CMP_AGG_ID) >> RX_TPA_START_CMP_AGG_ID_SHIFT)
+#define TPA_START_AGG_ID_P5(rx_tpa_start) \
+ ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \
+ RX_TPA_START_CMP_AGG_ID_P5) >> RX_TPA_START_CMP_AGG_ID_SHIFT_P5)
+
+#define TPA_START_ERROR(rx_tpa_start) \
+ ((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type & \
+ cpu_to_le32(RX_TPA_START_CMP_FLAGS_ERROR))
+
struct rx_tpa_start_cmp_ext {
__le32 rx_tpa_start_cmp_flags2;
#define RX_TPA_START_CMP_FLAGS2_IP_CS_CALC (0x1 << 0)
@@ -312,10 +339,20 @@ struct rx_tpa_start_cmp_ext {
#define RX_TPA_START_CMP_FLAGS2_T_IP_CS_CALC (0x1 << 2)
#define RX_TPA_START_CMP_FLAGS2_T_L4_CS_CALC (0x1 << 3)
#define RX_TPA_START_CMP_FLAGS2_IP_TYPE (0x1 << 8)
+ #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_VALID (0x1 << 9)
+ #define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT (0x3 << 10)
+ #define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT_SHIFT 10
+ #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL (0xffff << 16)
+ #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_SHIFT 16
__le32 rx_tpa_start_cmp_metadata;
__le32 rx_tpa_start_cmp_cfa_code_v2;
#define RX_TPA_START_CMP_V2 (0x1 << 0)
+ #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK (0x7 << 1)
+ #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT 1
+ #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER (0x0 << 1)
+ #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1)
+ #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_FLUSH (0x5 << 1)
#define RX_TPA_START_CMP_CFA_CODE (0xffff << 16)
#define RX_TPA_START_CMPL_CFA_CODE_SHIFT 16
__le32 rx_tpa_start_cmp_hdr_info;
@@ -329,6 +366,11 @@ struct rx_tpa_start_cmp_ext {
(!!((rx_tpa_start)->rx_tpa_start_cmp_flags2 & \
cpu_to_le32(RX_TPA_START_CMP_FLAGS2_IP_TYPE)))
+#define TPA_START_ERROR_CODE(rx_tpa_start) \
+ ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) & \
+ RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK) >> \
+ RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT)
+
struct rx_tpa_end_cmp {
__le32 rx_tpa_end_cmp_len_flags_type;
#define RX_TPA_END_CMP_TYPE (0x3f << 0)
@@ -358,6 +400,8 @@ struct rx_tpa_end_cmp {
#define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT 16
#define RX_TPA_END_CMP_AGG_ID (0x7f << 25)
#define RX_TPA_END_CMP_AGG_ID_SHIFT 25
+ #define RX_TPA_END_CMP_AGG_ID_P5 (0xffff << 16)
+ #define RX_TPA_END_CMP_AGG_ID_SHIFT_P5 16
__le32 rx_tpa_end_cmp_tsdelta;
#define RX_TPA_END_GRO_TS (0x1 << 31)
@@ -367,6 +411,18 @@ struct rx_tpa_end_cmp {
((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \
RX_TPA_END_CMP_AGG_ID) >> RX_TPA_END_CMP_AGG_ID_SHIFT)
+#define TPA_END_AGG_ID_P5(rx_tpa_end) \
+ ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \
+ RX_TPA_END_CMP_AGG_ID_P5) >> RX_TPA_END_CMP_AGG_ID_SHIFT_P5)
+
+#define TPA_END_PAYLOAD_OFF(rx_tpa_end) \
+ ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \
+ RX_TPA_END_CMP_PAYLOAD_OFFSET) >> RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT)
+
+#define TPA_END_AGG_BUFS(rx_tpa_end) \
+ ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \
+ RX_TPA_END_CMP_AGG_BUFS) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT)
+
#define TPA_END_TPA_SEGS(rx_tpa_end) \
((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \
RX_TPA_END_CMP_TPA_SEGS) >> RX_TPA_END_CMP_TPA_SEGS_SHIFT)
@@ -386,6 +442,10 @@ struct rx_tpa_end_cmp {
struct rx_tpa_end_cmp_ext {
__le32 rx_tpa_end_cmp_dup_acks;
#define RX_TPA_END_CMP_TPA_DUP_ACKS (0xf << 0)
+ #define RX_TPA_END_CMP_PAYLOAD_OFFSET_P5 (0xff << 16)
+ #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5 16
+ #define RX_TPA_END_CMP_AGG_BUFS_P5 (0xff << 24)
+ #define RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5 24
__le32 rx_tpa_end_cmp_seg_len;
#define RX_TPA_END_CMP_TPA_SEG_LEN (0xffff << 0)
@@ -393,7 +453,13 @@ struct rx_tpa_end_cmp_ext {
__le32 rx_tpa_end_cmp_errors_v2;
#define RX_TPA_END_CMP_V2 (0x1 << 0)
#define RX_TPA_END_CMP_ERRORS (0x3 << 1)
+ #define RX_TPA_END_CMP_ERRORS_P5 (0x7 << 1)
#define RX_TPA_END_CMPL_ERRORS_SHIFT 1
+ #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER (0x0 << 1)
+ #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NOT_ON_CHIP (0x2 << 1)
+ #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1)
+ #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_RSV_ERROR (0x4 << 1)
+ #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_FLUSH (0x5 << 1)
u32 rx_tpa_end_cmp_start_opaque;
};
@@ -402,6 +468,28 @@ struct rx_tpa_end_cmp_ext {
((rx_tpa_end_ext)->rx_tpa_end_cmp_errors_v2 & \
cpu_to_le32(RX_TPA_END_CMP_ERRORS))
+#define TPA_END_PAYLOAD_OFF_P5(rx_tpa_end_ext) \
+ ((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) & \
+ RX_TPA_END_CMP_PAYLOAD_OFFSET_P5) >> \
+ RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5)
+
+#define TPA_END_AGG_BUFS_P5(rx_tpa_end_ext) \
+ ((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) & \
+ RX_TPA_END_CMP_AGG_BUFS_P5) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5)
+
+#define EVENT_DATA1_RESET_NOTIFY_FATAL(data1) \
+ (((data1) & \
+ ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_MASK) ==\
+ ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_EXCEPTION_FATAL)
+
+#define EVENT_DATA1_RECOVERY_MASTER_FUNC(data1) \
+ !!((data1) & \
+ ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_MASTER_FUNC)
+
+#define EVENT_DATA1_RECOVERY_ENABLED(data1) \
+ !!((data1) & \
+ ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_RECOVERY_ENABLED)
+
struct nqe_cn {
__le16 type;
#define NQ_CN_TYPE_MASK 0x3fUL
@@ -484,6 +572,9 @@ struct nqe_cn {
#define BNXT_DEFAULT_TX_RING_SIZE 511
#define MAX_TPA 64
+#define MAX_TPA_P5 256
+#define MAX_TPA_P5_MASK (MAX_TPA_P5 - 1)
+#define MAX_TPA_SEGS_P5 0x3f
#if (BNXT_PAGE_SHIFT == 16)
#define MAX_RX_PAGES 1
@@ -559,8 +650,10 @@ struct nqe_cn {
#define BNXT_HWRM_MAX_REQ_LEN (bp->hwrm_max_req_len)
#define BNXT_HWRM_SHORT_REQ_LEN sizeof(struct hwrm_short_input)
#define DFLT_HWRM_CMD_TIMEOUT 500
+#define SHORT_HWRM_CMD_TIMEOUT 20
#define HWRM_CMD_TIMEOUT (bp->hwrm_cmd_timeout)
#define HWRM_RESET_TIMEOUT ((HWRM_CMD_TIMEOUT) * 4)
+#define HWRM_COREDUMP_TIMEOUT ((HWRM_CMD_TIMEOUT) * 12)
#define HWRM_RESP_ERR_CODE_MASK 0xffff
#define HWRM_RESP_LEN_OFFSET 4
#define HWRM_RESP_LEN_MASK 0xffff0000
@@ -586,15 +679,21 @@ struct nqe_cn {
#define BNXT_HWRM_CHNL_CHIMP 0
#define BNXT_HWRM_CHNL_KONG 1
-#define BNXT_RX_EVENT 1
-#define BNXT_AGG_EVENT 2
-#define BNXT_TX_EVENT 4
+#define BNXT_RX_EVENT 1
+#define BNXT_AGG_EVENT 2
+#define BNXT_TX_EVENT 4
+#define BNXT_REDIRECT_EVENT 8
struct bnxt_sw_tx_bd {
- struct sk_buff *skb;
+ union {
+ struct sk_buff *skb;
+ struct xdp_frame *xdpf;
+ };
DEFINE_DMA_UNMAP_ADDR(mapping);
+ DEFINE_DMA_UNMAP_LEN(len);
u8 is_gso;
u8 is_push;
+ u8 action;
union {
unsigned short nr_frags;
u16 rx_prod;
@@ -759,6 +858,15 @@ struct bnxt_tpa_info {
((hdr_info) & 0x1ff)
u16 cfa_code; /* cfa_code in TPA start compl */
+ u8 agg_count;
+ struct rx_agg_cmp *agg_arr;
+};
+
+#define BNXT_AGG_IDX_BMAP_SIZE (MAX_TPA_P5 / BITS_PER_LONG)
+
+struct bnxt_tpa_idx_map {
+ u16 agg_id_tbl[1024];
+ unsigned long agg_idx_bmap[BNXT_AGG_IDX_BMAP_SIZE];
};
struct bnxt_rx_ring_info {
@@ -788,10 +896,12 @@ struct bnxt_rx_ring_info {
dma_addr_t rx_agg_desc_mapping[MAX_RX_AGG_PAGES];
struct bnxt_tpa_info *rx_tpa;
+ struct bnxt_tpa_idx_map *rx_tpa_idx_map;
struct bnxt_ring_struct rx_ring_struct;
struct bnxt_ring_struct rx_agg_ring_struct;
struct xdp_rxq_info xdp_rxq;
+ struct page_pool *page_pool;
};
struct bnxt_cp_ring_info {
@@ -809,7 +919,7 @@ struct bnxt_cp_ring_info {
u64 rx_bytes;
u64 event_ctr;
- struct net_dim dim;
+ struct dim dim;
union {
struct tx_cmp *cp_desc_ring[MAX_CP_PAGES];
@@ -968,6 +1078,7 @@ struct bnxt_pf_info {
u8 mac_addr[ETH_ALEN];
u32 first_vf_id;
u16 active_vfs;
+ u16 registered_vfs;
u16 max_vfs;
u32 max_encap_records;
u32 max_decap_records;
@@ -1127,11 +1238,22 @@ struct bnxt_test_info {
#define BNXT_GRCPF_REG_KONG_COMM 0xA00
#define BNXT_GRCPF_REG_KONG_COMM_TRIGGER 0xB00
+#define BNXT_GRC_BASE_MASK 0xfffff000
+#define BNXT_GRC_OFFSET_MASK 0x00000ffc
+
struct bnxt_tc_flow_stats {
u64 packets;
u64 bytes;
};
+#ifdef CONFIG_BNXT_FLOWER_OFFLOAD
+struct bnxt_flower_indr_block_cb_priv {
+ struct net_device *tunnel_netdev;
+ struct bnxt *bp;
+ struct list_head list;
+};
+#endif
+
struct bnxt_tc_info {
bool enabled;
@@ -1227,6 +1349,7 @@ struct bnxt_ctx_mem_info {
u16 mrav_entry_size;
u16 tim_entry_size;
u32 tim_max_entries;
+ u16 mrav_num_entries_units;
u8 tqm_entries_multiple;
u32 flags;
@@ -1242,6 +1365,54 @@ struct bnxt_ctx_mem_info {
struct bnxt_ctx_pg_info *tqm_mem[9];
};
+struct bnxt_fw_health {
+ u32 flags;
+ u32 polling_dsecs;
+ u32 master_func_wait_dsecs;
+ u32 normal_func_wait_dsecs;
+ u32 post_reset_wait_dsecs;
+ u32 post_reset_max_wait_dsecs;
+ u32 regs[4];
+ u32 mapped_regs[4];
+#define BNXT_FW_HEALTH_REG 0
+#define BNXT_FW_HEARTBEAT_REG 1
+#define BNXT_FW_RESET_CNT_REG 2
+#define BNXT_FW_RESET_INPROG_REG 3
+ u32 fw_reset_inprog_reg_mask;
+ u32 last_fw_heartbeat;
+ u32 last_fw_reset_cnt;
+ u8 enabled:1;
+ u8 master:1;
+ u8 tmr_multiplier;
+ u8 tmr_counter;
+ u8 fw_reset_seq_cnt;
+ u32 fw_reset_seq_regs[16];
+ u32 fw_reset_seq_vals[16];
+ u32 fw_reset_seq_delay_msec[16];
+ struct devlink_health_reporter *fw_reporter;
+ struct devlink_health_reporter *fw_reset_reporter;
+ struct devlink_health_reporter *fw_fatal_reporter;
+};
+
+struct bnxt_fw_reporter_ctx {
+ unsigned long sp_event;
+};
+
+#define BNXT_FW_HEALTH_REG_TYPE_MASK 3
+#define BNXT_FW_HEALTH_REG_TYPE_CFG 0
+#define BNXT_FW_HEALTH_REG_TYPE_GRC 1
+#define BNXT_FW_HEALTH_REG_TYPE_BAR0 2
+#define BNXT_FW_HEALTH_REG_TYPE_BAR1 3
+
+#define BNXT_FW_HEALTH_REG_TYPE(reg) ((reg) & BNXT_FW_HEALTH_REG_TYPE_MASK)
+#define BNXT_FW_HEALTH_REG_OFF(reg) ((reg) & ~BNXT_FW_HEALTH_REG_TYPE_MASK)
+
+#define BNXT_FW_HEALTH_WIN_BASE 0x3000
+#define BNXT_FW_HEALTH_WIN_MAP_OFF 8
+
+#define BNXT_FW_STATUS_HEALTHY 0x8000
+#define BNXT_FW_STATUS_SHUTDOWN 0x100000
+
struct bnxt {
void __iomem *bar0;
void __iomem *bar1;
@@ -1271,7 +1442,9 @@ struct bnxt {
#define CHIP_NUM_5745X 0xd730
-#define CHIP_NUM_57500 0x1750
+#define CHIP_NUM_57508 0x1750
+#define CHIP_NUM_57504 0x1751
+#define CHIP_NUM_57502 0x1752
#define CHIP_NUM_58802 0xd802
#define CHIP_NUM_58804 0xd804
@@ -1354,6 +1527,7 @@ struct bnxt {
#define BNXT_FLAG_DIM 0x2000000
#define BNXT_FLAG_ROCE_MIRROR_CAP 0x4000000
#define BNXT_FLAG_PORT_STATS_EXT 0x10000000
+ #define BNXT_FLAG_PCIE_STATS 0x40000000
#define BNXT_FLAG_ALL_CONFIG_FEATS (BNXT_FLAG_TPA | \
BNXT_FLAG_RFS | \
@@ -1367,11 +1541,14 @@ struct bnxt {
#define BNXT_CHIP_TYPE_NITRO_A0(bp) ((bp)->flags & BNXT_FLAG_CHIP_NITRO_A0)
#define BNXT_RX_PAGE_MODE(bp) ((bp)->flags & BNXT_FLAG_RX_PAGE_MODE)
#define BNXT_SUPPORTS_TPA(bp) (!BNXT_CHIP_TYPE_NITRO_A0(bp) && \
- !(bp->flags & BNXT_FLAG_CHIP_P5))
+ (!((bp)->flags & BNXT_FLAG_CHIP_P5) || \
+ (bp)->max_tpa_v2) && !is_kdump_kernel())
/* Chip class phase 5 */
#define BNXT_CHIP_P5(bp) \
- ((bp)->chip_num == CHIP_NUM_57500)
+ ((bp)->chip_num == CHIP_NUM_57508 || \
+ (bp)->chip_num == CHIP_NUM_57504 || \
+ (bp)->chip_num == CHIP_NUM_57502)
/* Chip class phase 4.x */
#define BNXT_CHIP_P4(bp) \
@@ -1401,6 +1578,8 @@ struct bnxt {
u16, void *, u8 *, dma_addr_t,
unsigned int);
+ u16 max_tpa_v2;
+ u16 max_tpa;
u32 rx_buf_size;
u32 rx_buf_use_size; /* useable size */
u16 rx_offset;
@@ -1456,6 +1635,10 @@ struct bnxt {
#define BNXT_STATE_OPEN 0
#define BNXT_STATE_IN_SP_TASK 1
#define BNXT_STATE_READ_STATS 2
+#define BNXT_STATE_FW_RESET_DET 3
+#define BNXT_STATE_IN_FW_RESET 4
+#define BNXT_STATE_ABORT_ERR 5
+#define BNXT_STATE_FW_FATAL_COND 6
struct bnxt_irq *irq_tbl;
int total_irqs;
@@ -1480,6 +1663,13 @@ struct bnxt {
#define BNXT_FW_CAP_KONG_MB_CHNL 0x00000080
#define BNXT_FW_CAP_OVS_64BIT_HANDLE 0x00000400
#define BNXT_FW_CAP_TRUSTED_VF 0x00000800
+ #define BNXT_FW_CAP_ERROR_RECOVERY 0x00002000
+ #define BNXT_FW_CAP_PKG_VER 0x00004000
+ #define BNXT_FW_CAP_CFA_ADV_FLOW 0x00008000
+ #define BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX 0x00010000
+ #define BNXT_FW_CAP_PCIE_STATS_SUPPORTED 0x00020000
+ #define BNXT_FW_CAP_EXT_STATS_SUPPORTED 0x00040000
+ #define BNXT_FW_CAP_ERR_RECOVER_RELOAD 0x00100000
#define BNXT_NEW_RM(bp) ((bp)->fw_cap & BNXT_FW_CAP_NEW_RM)
u32 hwrm_spec_code;
@@ -1498,13 +1688,16 @@ struct bnxt {
struct tx_port_stats *hw_tx_port_stats;
struct rx_port_stats_ext *hw_rx_port_stats_ext;
struct tx_port_stats_ext *hw_tx_port_stats_ext;
+ struct pcie_ctx_hw_stats *hw_pcie_stats;
dma_addr_t hw_rx_port_stats_map;
dma_addr_t hw_tx_port_stats_map;
dma_addr_t hw_rx_port_stats_ext_map;
dma_addr_t hw_tx_port_stats_ext_map;
+ dma_addr_t hw_pcie_stats_map;
int hw_port_stats_size;
u16 fw_rx_stats_ext_size;
u16 fw_tx_stats_ext_size;
+ u16 hw_ring_stats_size;
u8 pri2cos[8];
u8 pri2cos_valid;
@@ -1556,6 +1749,25 @@ struct bnxt {
#define BNXT_FLOW_STATS_SP_EVENT 15
#define BNXT_UPDATE_PHY_SP_EVENT 16
#define BNXT_RING_COAL_NOW_SP_EVENT 17
+#define BNXT_FW_RESET_NOTIFY_SP_EVENT 18
+#define BNXT_FW_EXCEPTION_SP_EVENT 19
+
+ struct delayed_work fw_reset_task;
+ int fw_reset_state;
+#define BNXT_FW_RESET_STATE_POLL_VF 1
+#define BNXT_FW_RESET_STATE_RESET_FW 2
+#define BNXT_FW_RESET_STATE_ENABLE_DEV 3
+#define BNXT_FW_RESET_STATE_POLL_FW 4
+#define BNXT_FW_RESET_STATE_OPENING 5
+#define BNXT_FW_RESET_STATE_POLL_FW_DOWN 6
+
+ u16 fw_reset_min_dsecs;
+#define BNXT_DFLT_FW_RST_MIN_DSECS 20
+ u16 fw_reset_max_dsecs;
+#define BNXT_DFLT_FW_RST_MAX_DSECS 60
+ unsigned long fw_reset_timestamp;
+
+ struct bnxt_fw_health *fw_health;
struct bnxt_hw_resc hw_resc;
struct bnxt_pf_info pf;
@@ -1605,6 +1817,9 @@ struct bnxt {
u8 num_leds;
struct bnxt_led_info leds[BNXT_MAX_LED];
+ u16 dump_flag;
+#define BNXT_DUMP_LIVE 0
+#define BNXT_DUMP_CRASH 1
struct bpf_prog *xdp_prog;
@@ -1616,8 +1831,9 @@ struct bnxt {
u16 *cfa_code_map; /* cfa_code -> vf_idx map */
u8 switch_id[8];
struct bnxt_tc_info *tc_info;
+ struct list_head tc_indr_block_list;
+ struct notifier_block tc_netdev_nb;
struct dentry *debugfs_pdev;
- struct dentry *debugfs_dim;
struct device *hwmon_dev;
};
@@ -1634,6 +1850,9 @@ struct bnxt {
#define BNXT_TX_STATS_EXT_OFFSET(counter) \
(offsetof(struct tx_port_stats_ext, counter) / 8)
+#define BNXT_PCIE_STATS_OFFSET(counter) \
+ (offsetof(struct pcie_ctx_hw_stats, counter) / 8)
+
#define I2C_DEV_ADDR_A0 0xa0
#define I2C_DEV_ADDR_A2 0xa2
#define SFF_DIAG_SUPPORT_OFFSET 0x5c
@@ -1759,6 +1978,7 @@ extern const u16 bnxt_lhint_arr[];
int bnxt_alloc_rx_data(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
u16 prod, gfp_t gfp);
void bnxt_reuse_rx_data(struct bnxt_rx_ring_info *rxr, u16 cons, void *data);
+u32 bnxt_fw_health_readl(struct bnxt *bp, int reg_idx);
void bnxt_set_tpa_flags(struct bnxt *bp);
void bnxt_set_ring_params(struct bnxt *);
int bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode);
@@ -1778,7 +1998,7 @@ unsigned int bnxt_get_avail_stat_ctxs_for_en(struct bnxt *bp);
unsigned int bnxt_get_max_func_cp_rings(struct bnxt *bp);
unsigned int bnxt_get_avail_cp_rings_for_en(struct bnxt *bp);
int bnxt_get_avail_msix(struct bnxt *bp, int num);
-int bnxt_reserve_rings(struct bnxt *bp);
+int bnxt_reserve_rings(struct bnxt *bp, bool irq_re_init);
void bnxt_tx_disable(struct bnxt *bp);
void bnxt_tx_enable(struct bnxt *bp);
int bnxt_hwrm_set_pause(struct bnxt *);
@@ -1791,6 +2011,8 @@ int bnxt_open_nic(struct bnxt *, bool, bool);
int bnxt_half_open_nic(struct bnxt *bp);
void bnxt_half_close_nic(struct bnxt *bp);
int bnxt_close_nic(struct bnxt *, bool, bool);
+void bnxt_fw_exception(struct bnxt *bp);
+void bnxt_fw_reset(struct bnxt *bp);
int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs,
int tx_xdp);
int bnxt_setup_mq_tc(struct net_device *dev, u8 tc);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c
index 70775158c8c4..fb6f30d0d1d0 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c
@@ -377,8 +377,6 @@ static int bnxt_hwrm_set_dcbx_app(struct bnxt *bp, struct dcb_app *app,
set.data_len = cpu_to_le16(sizeof(*data) + sizeof(*fw_app) * n);
set.hdr_cnt = 1;
rc = hwrm_send_message(bp, &set, sizeof(set), HWRM_CMD_TIMEOUT);
- if (rc)
- rc = -EIO;
set_app_exit:
dma_free_coherent(&bp->pdev->dev, data_len, data, mapping);
@@ -391,12 +389,13 @@ static int bnxt_hwrm_queue_dscp_qcaps(struct bnxt *bp)
struct hwrm_queue_dscp_qcaps_input req = {0};
int rc;
+ bp->max_dscp_value = 0;
if (bp->hwrm_spec_code < 0x10800 || BNXT_VF(bp))
return 0;
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_QUEUE_DSCP_QCAPS, -1, -1);
mutex_lock(&bp->hwrm_cmd_lock);
- rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ rc = _hwrm_send_message_silent(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
if (!rc) {
bp->max_dscp_value = (1 << resp->num_dscp_bits) - 1;
if (bp->max_dscp_value < 0x3f)
@@ -433,8 +432,6 @@ static int bnxt_hwrm_queue_dscp2pri_cfg(struct bnxt *bp, struct dcb_app *app,
dscp2pri->pri = app->priority;
req.entry_cnt = cpu_to_le16(1);
rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
- if (rc)
- rc = -EIO;
dma_free_coherent(&bp->pdev->dev, sizeof(*dscp2pri), dscp2pri,
mapping);
return rc;
@@ -722,6 +719,7 @@ static const struct dcbnl_rtnl_ops dcbnl_ops = {
void bnxt_dcb_init(struct bnxt *bp)
{
+ bp->dcbx_cap = 0;
if (bp->hwrm_spec_code < 0x10501)
return;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_debugfs.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_debugfs.c
index 94e208e9789f..156c2404854f 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_debugfs.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_debugfs.c
@@ -11,7 +11,7 @@
#include <linux/module.h>
#include <linux/pci.h>
#include "bnxt_hsi.h"
-#include <linux/net_dim.h>
+#include <linux/dim.h>
#include "bnxt.h"
#include "bnxt_debugfs.h"
@@ -21,7 +21,7 @@ static ssize_t debugfs_dim_read(struct file *filep,
char __user *buffer,
size_t count, loff_t *ppos)
{
- struct net_dim *dim = filep->private_data;
+ struct dim *dim = filep->private_data;
int len;
char *buf;
@@ -61,45 +61,30 @@ static const struct file_operations debugfs_dim_fops = {
.read = debugfs_dim_read,
};
-static struct dentry *debugfs_dim_ring_init(struct net_dim *dim, int ring_idx,
- struct dentry *dd)
+static void debugfs_dim_ring_init(struct dim *dim, int ring_idx,
+ struct dentry *dd)
{
static char qname[16];
snprintf(qname, 10, "%d", ring_idx);
- return debugfs_create_file(qname, 0600, dd,
- dim, &debugfs_dim_fops);
+ debugfs_create_file(qname, 0600, dd, dim, &debugfs_dim_fops);
}
void bnxt_debug_dev_init(struct bnxt *bp)
{
const char *pname = pci_name(bp->pdev);
- struct dentry *pdevf;
+ struct dentry *dir;
int i;
bp->debugfs_pdev = debugfs_create_dir(pname, bnxt_debug_mnt);
- if (bp->debugfs_pdev) {
- pdevf = debugfs_create_dir("dim", bp->debugfs_pdev);
- if (!pdevf) {
- pr_err("failed to create debugfs entry %s/dim\n",
- pname);
- return;
- }
- bp->debugfs_dim = pdevf;
- /* create files for each rx ring */
- for (i = 0; i < bp->cp_nr_rings; i++) {
- struct bnxt_cp_ring_info *cpr = &bp->bnapi[i]->cp_ring;
+ dir = debugfs_create_dir("dim", bp->debugfs_pdev);
- if (cpr && bp->bnapi[i]->rx_ring) {
- pdevf = debugfs_dim_ring_init(&cpr->dim, i,
- bp->debugfs_dim);
- if (!pdevf)
- pr_err("failed to create debugfs entry %s/dim/%d\n",
- pname, i);
- }
- }
- } else {
- pr_err("failed to create debugfs entry %s\n", pname);
+ /* create files for each rx ring */
+ for (i = 0; i < bp->cp_nr_rings; i++) {
+ struct bnxt_cp_ring_info *cpr = &bp->bnapi[i]->cp_ring;
+
+ if (cpr && bp->bnapi[i]->rx_ring)
+ debugfs_dim_ring_init(&cpr->dim, i, dir);
}
}
@@ -114,8 +99,6 @@ void bnxt_debug_dev_exit(struct bnxt *bp)
void bnxt_debug_init(void)
{
bnxt_debug_mnt = debugfs_create_dir("bnxt_en", NULL);
- if (!bnxt_debug_mnt)
- pr_err("failed to init bnxt_en debugfs\n");
}
void bnxt_debug_exit(void)
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
index 549c90d3e465..ae4ddf33fe5c 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
@@ -15,6 +15,190 @@
#include "bnxt_vfr.h"
#include "bnxt_devlink.h"
+static int bnxt_fw_reporter_diagnose(struct devlink_health_reporter *reporter,
+ struct devlink_fmsg *fmsg,
+ struct netlink_ext_ack *extack)
+{
+ struct bnxt *bp = devlink_health_reporter_priv(reporter);
+ struct bnxt_fw_health *health = bp->fw_health;
+ u32 val, health_status;
+ int rc;
+
+ if (!health || test_bit(BNXT_STATE_IN_FW_RESET, &bp->state))
+ return 0;
+
+ val = bnxt_fw_health_readl(bp, BNXT_FW_HEALTH_REG);
+ health_status = val & 0xffff;
+
+ if (health_status < BNXT_FW_STATUS_HEALTHY) {
+ rc = devlink_fmsg_string_pair_put(fmsg, "Description",
+ "Not yet completed initialization");
+ if (rc)
+ return rc;
+ } else if (health_status > BNXT_FW_STATUS_HEALTHY) {
+ rc = devlink_fmsg_string_pair_put(fmsg, "Description",
+ "Encountered fatal error and cannot recover");
+ if (rc)
+ return rc;
+ }
+
+ if (val >> 16) {
+ rc = devlink_fmsg_u32_pair_put(fmsg, "Error code", val >> 16);
+ if (rc)
+ return rc;
+ }
+
+ val = bnxt_fw_health_readl(bp, BNXT_FW_RESET_CNT_REG);
+ rc = devlink_fmsg_u32_pair_put(fmsg, "Reset count", val);
+ if (rc)
+ return rc;
+
+ return 0;
+}
+
+static const struct devlink_health_reporter_ops bnxt_dl_fw_reporter_ops = {
+ .name = "fw",
+ .diagnose = bnxt_fw_reporter_diagnose,
+};
+
+static int bnxt_fw_reset_recover(struct devlink_health_reporter *reporter,
+ void *priv_ctx,
+ struct netlink_ext_ack *extack)
+{
+ struct bnxt *bp = devlink_health_reporter_priv(reporter);
+
+ if (!priv_ctx)
+ return -EOPNOTSUPP;
+
+ bnxt_fw_reset(bp);
+ return 0;
+}
+
+static const
+struct devlink_health_reporter_ops bnxt_dl_fw_reset_reporter_ops = {
+ .name = "fw_reset",
+ .recover = bnxt_fw_reset_recover,
+};
+
+static int bnxt_fw_fatal_recover(struct devlink_health_reporter *reporter,
+ void *priv_ctx,
+ struct netlink_ext_ack *extack)
+{
+ struct bnxt *bp = devlink_health_reporter_priv(reporter);
+ struct bnxt_fw_reporter_ctx *fw_reporter_ctx = priv_ctx;
+ unsigned long event;
+
+ if (!priv_ctx)
+ return -EOPNOTSUPP;
+
+ event = fw_reporter_ctx->sp_event;
+ if (event == BNXT_FW_RESET_NOTIFY_SP_EVENT)
+ bnxt_fw_reset(bp);
+ else if (event == BNXT_FW_EXCEPTION_SP_EVENT)
+ bnxt_fw_exception(bp);
+
+ return 0;
+}
+
+static const
+struct devlink_health_reporter_ops bnxt_dl_fw_fatal_reporter_ops = {
+ .name = "fw_fatal",
+ .recover = bnxt_fw_fatal_recover,
+};
+
+static void bnxt_dl_fw_reporters_create(struct bnxt *bp)
+{
+ struct bnxt_fw_health *health = bp->fw_health;
+
+ if (!health)
+ return;
+
+ health->fw_reporter =
+ devlink_health_reporter_create(bp->dl, &bnxt_dl_fw_reporter_ops,
+ 0, false, bp);
+ if (IS_ERR(health->fw_reporter)) {
+ netdev_warn(bp->dev, "Failed to create FW health reporter, rc = %ld\n",
+ PTR_ERR(health->fw_reporter));
+ health->fw_reporter = NULL;
+ }
+
+ health->fw_reset_reporter =
+ devlink_health_reporter_create(bp->dl,
+ &bnxt_dl_fw_reset_reporter_ops,
+ 0, true, bp);
+ if (IS_ERR(health->fw_reset_reporter)) {
+ netdev_warn(bp->dev, "Failed to create FW fatal health reporter, rc = %ld\n",
+ PTR_ERR(health->fw_reset_reporter));
+ health->fw_reset_reporter = NULL;
+ }
+
+ health->fw_fatal_reporter =
+ devlink_health_reporter_create(bp->dl,
+ &bnxt_dl_fw_fatal_reporter_ops,
+ 0, true, bp);
+ if (IS_ERR(health->fw_fatal_reporter)) {
+ netdev_warn(bp->dev, "Failed to create FW fatal health reporter, rc = %ld\n",
+ PTR_ERR(health->fw_fatal_reporter));
+ health->fw_fatal_reporter = NULL;
+ }
+}
+
+static void bnxt_dl_fw_reporters_destroy(struct bnxt *bp)
+{
+ struct bnxt_fw_health *health = bp->fw_health;
+
+ if (!health)
+ return;
+
+ if (health->fw_reporter)
+ devlink_health_reporter_destroy(health->fw_reporter);
+
+ if (health->fw_reset_reporter)
+ devlink_health_reporter_destroy(health->fw_reset_reporter);
+
+ if (health->fw_fatal_reporter)
+ devlink_health_reporter_destroy(health->fw_fatal_reporter);
+}
+
+void bnxt_devlink_health_report(struct bnxt *bp, unsigned long event)
+{
+ struct bnxt_fw_health *fw_health = bp->fw_health;
+ struct bnxt_fw_reporter_ctx fw_reporter_ctx;
+
+ if (!fw_health)
+ return;
+
+ fw_reporter_ctx.sp_event = event;
+ switch (event) {
+ case BNXT_FW_RESET_NOTIFY_SP_EVENT:
+ if (test_bit(BNXT_STATE_FW_FATAL_COND, &bp->state)) {
+ if (!fw_health->fw_fatal_reporter)
+ return;
+
+ devlink_health_report(fw_health->fw_fatal_reporter,
+ "FW fatal async event received",
+ &fw_reporter_ctx);
+ return;
+ }
+ if (!fw_health->fw_reset_reporter)
+ return;
+
+ devlink_health_report(fw_health->fw_reset_reporter,
+ "FW non-fatal reset event received",
+ &fw_reporter_ctx);
+ return;
+
+ case BNXT_FW_EXCEPTION_SP_EVENT:
+ if (!fw_health->fw_fatal_reporter)
+ return;
+
+ devlink_health_report(fw_health->fw_fatal_reporter,
+ "FW fatal error reported",
+ &fw_reporter_ctx);
+ return;
+ }
+}
+
static const struct devlink_ops bnxt_dl_ops = {
#ifdef CONFIG_BNXT_SRIOV
.eswitch_mode_set = bnxt_dl_eswitch_mode_set,
@@ -29,25 +213,68 @@ enum bnxt_dl_param_id {
static const struct bnxt_dl_nvm_param nvm_params[] = {
{DEVLINK_PARAM_GENERIC_ID_ENABLE_SRIOV, NVM_OFF_ENABLE_SRIOV,
- BNXT_NVM_SHARED_CFG, 1},
+ BNXT_NVM_SHARED_CFG, 1, 1},
{DEVLINK_PARAM_GENERIC_ID_IGNORE_ARI, NVM_OFF_IGNORE_ARI,
- BNXT_NVM_SHARED_CFG, 1},
+ BNXT_NVM_SHARED_CFG, 1, 1},
{DEVLINK_PARAM_GENERIC_ID_MSIX_VEC_PER_PF_MAX,
- NVM_OFF_MSIX_VEC_PER_PF_MAX, BNXT_NVM_SHARED_CFG, 10},
+ NVM_OFF_MSIX_VEC_PER_PF_MAX, BNXT_NVM_SHARED_CFG, 10, 4},
{DEVLINK_PARAM_GENERIC_ID_MSIX_VEC_PER_PF_MIN,
- NVM_OFF_MSIX_VEC_PER_PF_MIN, BNXT_NVM_SHARED_CFG, 7},
+ NVM_OFF_MSIX_VEC_PER_PF_MIN, BNXT_NVM_SHARED_CFG, 7, 4},
{BNXT_DEVLINK_PARAM_ID_GRE_VER_CHECK, NVM_OFF_DIS_GRE_VER_CHECK,
- BNXT_NVM_SHARED_CFG, 1},
+ BNXT_NVM_SHARED_CFG, 1, 1},
+};
+
+union bnxt_nvm_data {
+ u8 val8;
+ __le32 val32;
};
+static void bnxt_copy_to_nvm_data(union bnxt_nvm_data *dst,
+ union devlink_param_value *src,
+ int nvm_num_bits, int dl_num_bytes)
+{
+ u32 val32 = 0;
+
+ if (nvm_num_bits == 1) {
+ dst->val8 = src->vbool;
+ return;
+ }
+ if (dl_num_bytes == 4)
+ val32 = src->vu32;
+ else if (dl_num_bytes == 2)
+ val32 = (u32)src->vu16;
+ else if (dl_num_bytes == 1)
+ val32 = (u32)src->vu8;
+ dst->val32 = cpu_to_le32(val32);
+}
+
+static void bnxt_copy_from_nvm_data(union devlink_param_value *dst,
+ union bnxt_nvm_data *src,
+ int nvm_num_bits, int dl_num_bytes)
+{
+ u32 val32;
+
+ if (nvm_num_bits == 1) {
+ dst->vbool = src->val8;
+ return;
+ }
+ val32 = le32_to_cpu(src->val32);
+ if (dl_num_bytes == 4)
+ dst->vu32 = val32;
+ else if (dl_num_bytes == 2)
+ dst->vu16 = (u16)val32;
+ else if (dl_num_bytes == 1)
+ dst->vu8 = (u8)val32;
+}
+
static int bnxt_hwrm_nvm_req(struct bnxt *bp, u32 param_id, void *msg,
int msg_len, union devlink_param_value *val)
{
struct hwrm_nvm_get_variable_input *req = msg;
- void *data_addr = NULL, *buf = NULL;
struct bnxt_dl_nvm_param nvm_param;
- int bytesize, idx = 0, rc, i;
+ union bnxt_nvm_data *data;
dma_addr_t data_dma_addr;
+ int idx = 0, rc, i;
/* Get/Set NVM CFG parameter is supported only on PFs */
if (BNXT_VF(bp))
@@ -68,51 +295,34 @@ static int bnxt_hwrm_nvm_req(struct bnxt *bp, u32 param_id, void *msg,
else if (nvm_param.dir_type == BNXT_NVM_FUNC_CFG)
idx = bp->pf.fw_fid - BNXT_FIRST_PF_FID;
- bytesize = roundup(nvm_param.num_bits, BITS_PER_BYTE) / BITS_PER_BYTE;
- switch (bytesize) {
- case 1:
- if (nvm_param.num_bits == 1)
- buf = &val->vbool;
- else
- buf = &val->vu8;
- break;
- case 2:
- buf = &val->vu16;
- break;
- case 4:
- buf = &val->vu32;
- break;
- default:
- return -EFAULT;
- }
-
- data_addr = dma_alloc_coherent(&bp->pdev->dev, bytesize,
- &data_dma_addr, GFP_KERNEL);
- if (!data_addr)
+ data = dma_alloc_coherent(&bp->pdev->dev, sizeof(*data),
+ &data_dma_addr, GFP_KERNEL);
+ if (!data)
return -ENOMEM;
req->dest_data_addr = cpu_to_le64(data_dma_addr);
- req->data_len = cpu_to_le16(nvm_param.num_bits);
+ req->data_len = cpu_to_le16(nvm_param.nvm_num_bits);
req->option_num = cpu_to_le16(nvm_param.offset);
req->index_0 = cpu_to_le16(idx);
if (idx)
req->dimensions = cpu_to_le16(1);
- if (req->req_type == cpu_to_le16(HWRM_NVM_SET_VARIABLE))
- memcpy(data_addr, buf, bytesize);
-
- rc = hwrm_send_message(bp, msg, msg_len, HWRM_CMD_TIMEOUT);
- if (!rc && req->req_type == cpu_to_le16(HWRM_NVM_GET_VARIABLE))
- memcpy(buf, data_addr, bytesize);
-
- dma_free_coherent(&bp->pdev->dev, bytesize, data_addr, data_dma_addr);
- if (rc == HWRM_ERR_CODE_RESOURCE_ACCESS_DENIED) {
- netdev_err(bp->dev, "PF does not have admin privileges to modify NVM config\n");
- return -EACCES;
- } else if (rc) {
- return -EIO;
+ if (req->req_type == cpu_to_le16(HWRM_NVM_SET_VARIABLE)) {
+ bnxt_copy_to_nvm_data(data, val, nvm_param.nvm_num_bits,
+ nvm_param.dl_num_bytes);
+ rc = hwrm_send_message(bp, msg, msg_len, HWRM_CMD_TIMEOUT);
+ } else {
+ rc = hwrm_send_message_silent(bp, msg, msg_len,
+ HWRM_CMD_TIMEOUT);
+ if (!rc)
+ bnxt_copy_from_nvm_data(val, data,
+ nvm_param.nvm_num_bits,
+ nvm_param.dl_num_bytes);
}
- return 0;
+ dma_free_coherent(&bp->pdev->dev, sizeof(*data), data, data_dma_addr);
+ if (rc == -EACCES)
+ netdev_err(bp->dev, "PF does not have admin privileges to modify NVM config\n");
+ return rc;
}
static int bnxt_dl_nvm_param_get(struct devlink *dl, u32 id,
@@ -248,6 +458,8 @@ int bnxt_dl_register(struct bnxt *bp)
devlink_params_publish(dl);
+ bnxt_dl_fw_reporters_create(bp);
+
return 0;
err_dl_port_unreg:
@@ -270,6 +482,7 @@ void bnxt_dl_unregister(struct bnxt *bp)
if (!dl)
return;
+ bnxt_dl_fw_reporters_destroy(bp);
devlink_port_params_unregister(&bp->dl_port, bnxt_dl_port_params,
ARRAY_SIZE(bnxt_dl_port_params));
devlink_port_unregister(&bp->dl_port);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h
index 5b6b2c7d97cf..2f4fd0a7d04b 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h
@@ -52,9 +52,11 @@ struct bnxt_dl_nvm_param {
u16 id;
u16 offset;
u16 dir_type;
- u16 num_bits;
+ u16 nvm_num_bits;
+ u8 dl_num_bytes;
};
+void bnxt_devlink_health_report(struct bnxt *bp, unsigned long event);
int bnxt_dl_register(struct bnxt *bp);
void bnxt_dl_unregister(struct bnxt *bp);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_dim.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_dim.c
index afa97c8bb081..6f6576dc417a 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_dim.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_dim.c
@@ -7,26 +7,25 @@
* the Free Software Foundation.
*/
-#include <linux/net_dim.h>
+#include <linux/dim.h>
#include "bnxt_hsi.h"
#include "bnxt.h"
void bnxt_dim_work(struct work_struct *work)
{
- struct net_dim *dim = container_of(work, struct net_dim,
- work);
+ struct dim *dim = container_of(work, struct dim, work);
struct bnxt_cp_ring_info *cpr = container_of(dim,
struct bnxt_cp_ring_info,
dim);
struct bnxt_napi *bnapi = container_of(cpr,
struct bnxt_napi,
cp_ring);
- struct net_dim_cq_moder cur_moder =
+ struct dim_cq_moder cur_moder =
net_dim_get_rx_moderation(dim->mode, dim->profile_ix);
cpr->rx_ring_coal.coal_ticks = cur_moder.usec;
cpr->rx_ring_coal.coal_bufs = cur_moder.pkts;
bnxt_hwrm_set_ring_coal(bnapi->bp, bnapi);
- dim->state = NET_DIM_START_MEASURE;
+ dim->state = DIM_START_MEASURE;
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index adabbe94a259..f2220b826d61 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -137,7 +137,44 @@ reset_coalesce:
return rc;
}
-#define BNXT_NUM_STATS 22
+static const char * const bnxt_ring_stats_str[] = {
+ "rx_ucast_packets",
+ "rx_mcast_packets",
+ "rx_bcast_packets",
+ "rx_discards",
+ "rx_drops",
+ "rx_ucast_bytes",
+ "rx_mcast_bytes",
+ "rx_bcast_bytes",
+ "tx_ucast_packets",
+ "tx_mcast_packets",
+ "tx_bcast_packets",
+ "tx_discards",
+ "tx_drops",
+ "tx_ucast_bytes",
+ "tx_mcast_bytes",
+ "tx_bcast_bytes",
+};
+
+static const char * const bnxt_ring_tpa_stats_str[] = {
+ "tpa_packets",
+ "tpa_bytes",
+ "tpa_events",
+ "tpa_aborts",
+};
+
+static const char * const bnxt_ring_tpa2_stats_str[] = {
+ "rx_tpa_eligible_pkt",
+ "rx_tpa_eligible_bytes",
+ "rx_tpa_pkt",
+ "rx_tpa_bytes",
+ "rx_tpa_errors",
+};
+
+static const char * const bnxt_ring_sw_stats_str[] = {
+ "rx_l4_csum_errors",
+ "missed_irqs",
+};
#define BNXT_RX_STATS_ENTRY(counter) \
{ BNXT_RX_STATS_OFFSET(counter), __stringify(counter) }
@@ -207,6 +244,20 @@ reset_coalesce:
BNXT_TX_STATS_EXT_COS_ENTRY(6), \
BNXT_TX_STATS_EXT_COS_ENTRY(7) \
+#define BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(n) \
+ BNXT_RX_STATS_EXT_ENTRY(rx_discard_bytes_cos##n), \
+ BNXT_RX_STATS_EXT_ENTRY(rx_discard_packets_cos##n)
+
+#define BNXT_RX_STATS_EXT_DISCARD_COS_ENTRIES \
+ BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(0), \
+ BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(1), \
+ BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(2), \
+ BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(3), \
+ BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(4), \
+ BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(5), \
+ BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(6), \
+ BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(7)
+
#define BNXT_RX_STATS_PRI_ENTRY(counter, n) \
{ BNXT_RX_STATS_EXT_OFFSET(counter##_cos0), \
__stringify(counter##_pri##n) }
@@ -235,6 +286,9 @@ reset_coalesce:
BNXT_TX_STATS_PRI_ENTRY(counter, 6), \
BNXT_TX_STATS_PRI_ENTRY(counter, 7)
+#define BNXT_PCIE_STATS_ENTRY(counter) \
+ { BNXT_PCIE_STATS_OFFSET(counter), __stringify(counter) }
+
enum {
RX_TOTAL_DISCARDS,
TX_TOTAL_DISCARDS,
@@ -345,6 +399,11 @@ static const struct {
BNXT_RX_STATS_EXT_ENTRY(resume_roce_pause_events),
BNXT_RX_STATS_EXT_COS_ENTRIES,
BNXT_RX_STATS_EXT_PFC_ENTRIES,
+ BNXT_RX_STATS_EXT_ENTRY(rx_bits),
+ BNXT_RX_STATS_EXT_ENTRY(rx_buffer_passed_threshold),
+ BNXT_RX_STATS_EXT_ENTRY(rx_pcs_symbol_err),
+ BNXT_RX_STATS_EXT_ENTRY(rx_corrected_bits),
+ BNXT_RX_STATS_EXT_DISCARD_COS_ENTRIES,
};
static const struct {
@@ -383,6 +442,24 @@ static const struct {
BNXT_TX_STATS_PRI_ENTRIES(tx_packets),
};
+static const struct {
+ long offset;
+ char string[ETH_GSTRING_LEN];
+} bnxt_pcie_stats_arr[] = {
+ BNXT_PCIE_STATS_ENTRY(pcie_pl_signal_integrity),
+ BNXT_PCIE_STATS_ENTRY(pcie_dl_signal_integrity),
+ BNXT_PCIE_STATS_ENTRY(pcie_tl_signal_integrity),
+ BNXT_PCIE_STATS_ENTRY(pcie_link_integrity),
+ BNXT_PCIE_STATS_ENTRY(pcie_tx_traffic_rate),
+ BNXT_PCIE_STATS_ENTRY(pcie_rx_traffic_rate),
+ BNXT_PCIE_STATS_ENTRY(pcie_tx_dllp_statistics),
+ BNXT_PCIE_STATS_ENTRY(pcie_rx_dllp_statistics),
+ BNXT_PCIE_STATS_ENTRY(pcie_equalization_time),
+ BNXT_PCIE_STATS_ENTRY(pcie_ltssm_histogram[0]),
+ BNXT_PCIE_STATS_ENTRY(pcie_ltssm_histogram[2]),
+ BNXT_PCIE_STATS_ENTRY(pcie_recovery_histogram),
+};
+
#define BNXT_NUM_SW_FUNC_STATS ARRAY_SIZE(bnxt_sw_func_stats)
#define BNXT_NUM_PORT_STATS ARRAY_SIZE(bnxt_port_stats_arr)
#define BNXT_NUM_STATS_PRI \
@@ -390,10 +467,31 @@ static const struct {
ARRAY_SIZE(bnxt_rx_pkts_pri_arr) + \
ARRAY_SIZE(bnxt_tx_bytes_pri_arr) + \
ARRAY_SIZE(bnxt_tx_pkts_pri_arr))
+#define BNXT_NUM_PCIE_STATS ARRAY_SIZE(bnxt_pcie_stats_arr)
+
+static int bnxt_get_num_tpa_ring_stats(struct bnxt *bp)
+{
+ if (BNXT_SUPPORTS_TPA(bp)) {
+ if (bp->max_tpa_v2)
+ return ARRAY_SIZE(bnxt_ring_tpa2_stats_str);
+ return ARRAY_SIZE(bnxt_ring_tpa_stats_str);
+ }
+ return 0;
+}
+
+static int bnxt_get_num_ring_stats(struct bnxt *bp)
+{
+ int num_stats;
+
+ num_stats = ARRAY_SIZE(bnxt_ring_stats_str) +
+ ARRAY_SIZE(bnxt_ring_sw_stats_str) +
+ bnxt_get_num_tpa_ring_stats(bp);
+ return num_stats * bp->cp_nr_rings;
+}
static int bnxt_get_num_stats(struct bnxt *bp)
{
- int num_stats = BNXT_NUM_STATS * bp->cp_nr_rings;
+ int num_stats = bnxt_get_num_ring_stats(bp);
num_stats += BNXT_NUM_SW_FUNC_STATS;
@@ -407,6 +505,9 @@ static int bnxt_get_num_stats(struct bnxt *bp)
num_stats += BNXT_NUM_STATS_PRI;
}
+ if (bp->flags & BNXT_FLAG_PCIE_STATS)
+ num_stats += BNXT_NUM_PCIE_STATS;
+
return num_stats;
}
@@ -431,10 +532,11 @@ static void bnxt_get_ethtool_stats(struct net_device *dev,
{
u32 i, j = 0;
struct bnxt *bp = netdev_priv(dev);
- u32 stat_fields = sizeof(struct ctx_hw_stats) / 8;
+ u32 stat_fields = ARRAY_SIZE(bnxt_ring_stats_str) +
+ bnxt_get_num_tpa_ring_stats(bp);
if (!bp->bnapi) {
- j += BNXT_NUM_STATS * bp->cp_nr_rings + BNXT_NUM_SW_FUNC_STATS;
+ j += bnxt_get_num_ring_stats(bp) + BNXT_NUM_SW_FUNC_STATS;
goto skip_ring_stats;
}
@@ -509,61 +611,52 @@ skip_ring_stats:
}
}
}
+ if (bp->flags & BNXT_FLAG_PCIE_STATS) {
+ __le64 *pcie_stats = (__le64 *)bp->hw_pcie_stats;
+
+ for (i = 0; i < BNXT_NUM_PCIE_STATS; i++, j++) {
+ buf[j] = le64_to_cpu(*(pcie_stats +
+ bnxt_pcie_stats_arr[i].offset));
+ }
+ }
}
static void bnxt_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
{
struct bnxt *bp = netdev_priv(dev);
- u32 i;
+ static const char * const *str;
+ u32 i, j, num_str;
switch (stringset) {
- /* The number of strings must match BNXT_NUM_STATS defined above. */
case ETH_SS_STATS:
for (i = 0; i < bp->cp_nr_rings; i++) {
- sprintf(buf, "[%d]: rx_ucast_packets", i);
- buf += ETH_GSTRING_LEN;
- sprintf(buf, "[%d]: rx_mcast_packets", i);
- buf += ETH_GSTRING_LEN;
- sprintf(buf, "[%d]: rx_bcast_packets", i);
- buf += ETH_GSTRING_LEN;
- sprintf(buf, "[%d]: rx_discards", i);
- buf += ETH_GSTRING_LEN;
- sprintf(buf, "[%d]: rx_drops", i);
- buf += ETH_GSTRING_LEN;
- sprintf(buf, "[%d]: rx_ucast_bytes", i);
- buf += ETH_GSTRING_LEN;
- sprintf(buf, "[%d]: rx_mcast_bytes", i);
- buf += ETH_GSTRING_LEN;
- sprintf(buf, "[%d]: rx_bcast_bytes", i);
- buf += ETH_GSTRING_LEN;
- sprintf(buf, "[%d]: tx_ucast_packets", i);
- buf += ETH_GSTRING_LEN;
- sprintf(buf, "[%d]: tx_mcast_packets", i);
- buf += ETH_GSTRING_LEN;
- sprintf(buf, "[%d]: tx_bcast_packets", i);
- buf += ETH_GSTRING_LEN;
- sprintf(buf, "[%d]: tx_discards", i);
- buf += ETH_GSTRING_LEN;
- sprintf(buf, "[%d]: tx_drops", i);
- buf += ETH_GSTRING_LEN;
- sprintf(buf, "[%d]: tx_ucast_bytes", i);
- buf += ETH_GSTRING_LEN;
- sprintf(buf, "[%d]: tx_mcast_bytes", i);
- buf += ETH_GSTRING_LEN;
- sprintf(buf, "[%d]: tx_bcast_bytes", i);
- buf += ETH_GSTRING_LEN;
- sprintf(buf, "[%d]: tpa_packets", i);
- buf += ETH_GSTRING_LEN;
- sprintf(buf, "[%d]: tpa_bytes", i);
- buf += ETH_GSTRING_LEN;
- sprintf(buf, "[%d]: tpa_events", i);
- buf += ETH_GSTRING_LEN;
- sprintf(buf, "[%d]: tpa_aborts", i);
- buf += ETH_GSTRING_LEN;
- sprintf(buf, "[%d]: rx_l4_csum_errors", i);
- buf += ETH_GSTRING_LEN;
- sprintf(buf, "[%d]: missed_irqs", i);
- buf += ETH_GSTRING_LEN;
+ num_str = ARRAY_SIZE(bnxt_ring_stats_str);
+ for (j = 0; j < num_str; j++) {
+ sprintf(buf, "[%d]: %s", i,
+ bnxt_ring_stats_str[j]);
+ buf += ETH_GSTRING_LEN;
+ }
+ if (!BNXT_SUPPORTS_TPA(bp))
+ goto skip_tpa_stats;
+
+ if (bp->max_tpa_v2) {
+ num_str = ARRAY_SIZE(bnxt_ring_tpa2_stats_str);
+ str = bnxt_ring_tpa2_stats_str;
+ } else {
+ num_str = ARRAY_SIZE(bnxt_ring_tpa_stats_str);
+ str = bnxt_ring_tpa_stats_str;
+ }
+ for (j = 0; j < num_str; j++) {
+ sprintf(buf, "[%d]: %s", i, str[j]);
+ buf += ETH_GSTRING_LEN;
+ }
+skip_tpa_stats:
+ num_str = ARRAY_SIZE(bnxt_ring_sw_stats_str);
+ for (j = 0; j < num_str; j++) {
+ sprintf(buf, "[%d]: %s", i,
+ bnxt_ring_sw_stats_str[j]);
+ buf += ETH_GSTRING_LEN;
+ }
}
for (i = 0; i < BNXT_NUM_SW_FUNC_STATS; i++) {
strcpy(buf, bnxt_sw_func_stats[i].string);
@@ -609,6 +702,12 @@ static void bnxt_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
}
}
}
+ if (bp->flags & BNXT_FLAG_PCIE_STATS) {
+ for (i = 0; i < BNXT_NUM_PCIE_STATS; i++) {
+ strcpy(buf, bnxt_pcie_stats_arr[i].string);
+ buf += ETH_GSTRING_LEN;
+ }
+ }
break;
case ETH_SS_TEST:
if (bp->num_tests)
@@ -788,7 +887,7 @@ static int bnxt_set_channels(struct net_device *dev,
*/
}
} else {
- rc = bnxt_reserve_rings(bp);
+ rc = bnxt_reserve_rings(bp, true);
}
return rc;
@@ -1600,6 +1699,11 @@ static u32 bnxt_get_link(struct net_device *dev)
return bp->link_info.link_up;
}
+static void bnxt_print_admin_err(struct bnxt *bp)
+{
+ netdev_info(bp->dev, "PF does not have admin privileges to flash or reset the device\n");
+}
+
static int bnxt_find_nvram_item(struct net_device *dev, u16 type, u16 ordinal,
u16 ext, u16 *index, u32 *item_length,
u32 *data_length);
@@ -1639,13 +1743,8 @@ static int bnxt_flash_nvram(struct net_device *dev,
rc = hwrm_send_message(bp, &req, sizeof(req), FLASH_NVRAM_TIMEOUT);
dma_free_coherent(&bp->pdev->dev, data_len, kmem, dma_handle);
- if (rc == HWRM_ERR_CODE_RESOURCE_ACCESS_DENIED) {
- netdev_info(dev,
- "PF does not have admin privileges to flash the device\n");
- rc = -EACCES;
- } else if (rc) {
- rc = -EIO;
- }
+ if (rc == -EACCES)
+ bnxt_print_admin_err(bp);
return rc;
}
@@ -1695,13 +1794,8 @@ static int bnxt_firmware_reset(struct net_device *dev,
}
rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
- if (rc == HWRM_ERR_CODE_RESOURCE_ACCESS_DENIED) {
- netdev_info(dev,
- "PF does not have admin privileges to reset the device\n");
- rc = -EACCES;
- } else if (rc) {
- rc = -EIO;
- }
+ if (rc == -EACCES)
+ bnxt_print_admin_err(bp);
return rc;
}
@@ -1973,21 +2067,19 @@ static int bnxt_flash_package_from_file(struct net_device *dev,
mutex_lock(&bp->hwrm_cmd_lock);
hwrm_err = _hwrm_send_message(bp, &install, sizeof(install),
INSTALL_PACKAGE_TIMEOUT);
- if (hwrm_err)
- goto flash_pkg_exit;
-
- if (resp->error_code) {
+ if (hwrm_err) {
u8 error_code = ((struct hwrm_err_output *)resp)->cmd_err;
- if (error_code == NVM_INSTALL_UPDATE_CMD_ERR_CODE_FRAG_ERR) {
+ if (resp->error_code && error_code ==
+ NVM_INSTALL_UPDATE_CMD_ERR_CODE_FRAG_ERR) {
install.flags |= cpu_to_le16(
NVM_INSTALL_UPDATE_REQ_FLAGS_ALLOWED_TO_DEFRAG);
hwrm_err = _hwrm_send_message(bp, &install,
sizeof(install),
INSTALL_PACKAGE_TIMEOUT);
- if (hwrm_err)
- goto flash_pkg_exit;
}
+ if (hwrm_err)
+ goto flash_pkg_exit;
}
if (resp->result) {
@@ -1998,13 +2090,8 @@ static int bnxt_flash_package_from_file(struct net_device *dev,
flash_pkg_exit:
mutex_unlock(&bp->hwrm_cmd_lock);
err_exit:
- if (hwrm_err == HWRM_ERR_CODE_RESOURCE_ACCESS_DENIED) {
- netdev_info(dev,
- "PF does not have admin privileges to flash the device\n");
- rc = -EACCES;
- } else if (hwrm_err) {
- rc = -EOPNOTSUPP;
- }
+ if (hwrm_err == -EACCES)
+ bnxt_print_admin_err(bp);
return rc;
}
@@ -2543,8 +2630,6 @@ static int bnxt_set_phys_id(struct net_device *dev,
led_cfg->led_group_id = bp->leds[i].led_group_id;
}
rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
- if (rc)
- rc = -EIO;
return rc;
}
@@ -2756,7 +2841,7 @@ static int bnxt_run_loopback(struct bnxt *bp)
dev_kfree_skb(skb);
return -EIO;
}
- bnxt_xmit_xdp(bp, txr, map, pkt_size, 0);
+ bnxt_xmit_bd(bp, txr, map, pkt_size);
/* Sync BD data before updating doorbell */
wmb();
@@ -2799,7 +2884,7 @@ static void bnxt_self_test(struct net_device *dev, struct ethtool_test *etest,
bool offline = false;
u8 test_results = 0;
u8 test_mask = 0;
- int rc, i;
+ int rc = 0, i;
if (!bp->num_tests || !BNXT_SINGLE_PF(bp))
return;
@@ -2870,9 +2955,9 @@ static void bnxt_self_test(struct net_device *dev, struct ethtool_test *etest,
}
bnxt_hwrm_phy_loopback(bp, false, false);
bnxt_half_close_nic(bp);
- bnxt_open_nic(bp, false, true);
+ rc = bnxt_open_nic(bp, false, true);
}
- if (bnxt_test_irq(bp)) {
+ if (rc || bnxt_test_irq(bp)) {
buf[BNXT_IRQ_TEST_IDX] = 1;
etest->flags |= ETH_TEST_FL_FAILED;
}
@@ -3027,7 +3112,7 @@ static int bnxt_hwrm_dbg_coredump_initiate(struct bnxt *bp, u16 component_id,
req.component_id = cpu_to_le16(component_id);
req.segment_id = cpu_to_le16(segment_id);
- return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ return hwrm_send_message(bp, &req, sizeof(req), HWRM_COREDUMP_TIMEOUT);
}
static int bnxt_hwrm_dbg_coredump_retrieve(struct bnxt *bp, u16 component_id,
@@ -3226,6 +3311,24 @@ err:
return rc;
}
+static int bnxt_set_dump(struct net_device *dev, struct ethtool_dump *dump)
+{
+ struct bnxt *bp = netdev_priv(dev);
+
+ if (dump->flag > BNXT_DUMP_CRASH) {
+ netdev_info(dev, "Supports only Live(0) and Crash(1) dumps.\n");
+ return -EINVAL;
+ }
+
+ if (!IS_ENABLED(CONFIG_TEE_BNXT_FW) && dump->flag == BNXT_DUMP_CRASH) {
+ netdev_info(dev, "Cannot collect crash dump as TEE_BNXT_FW config option is not enabled.\n");
+ return -EOPNOTSUPP;
+ }
+
+ bp->dump_flag = dump->flag;
+ return 0;
+}
+
static int bnxt_get_dump_flag(struct net_device *dev, struct ethtool_dump *dump)
{
struct bnxt *bp = netdev_priv(dev);
@@ -3238,7 +3341,12 @@ static int bnxt_get_dump_flag(struct net_device *dev, struct ethtool_dump *dump)
bp->ver_resp.hwrm_fw_bld_8b << 8 |
bp->ver_resp.hwrm_fw_rsvd_8b;
- return bnxt_get_coredump(bp, NULL, &dump->len);
+ dump->flag = bp->dump_flag;
+ if (bp->dump_flag == BNXT_DUMP_CRASH)
+ dump->len = BNXT_CRASH_DUMP_LEN;
+ else
+ bnxt_get_coredump(bp, NULL, &dump->len);
+ return 0;
}
static int bnxt_get_dump_data(struct net_device *dev, struct ethtool_dump *dump,
@@ -3251,7 +3359,16 @@ static int bnxt_get_dump_data(struct net_device *dev, struct ethtool_dump *dump,
memset(buf, 0, dump->len);
- return bnxt_get_coredump(bp, buf, &dump->len);
+ dump->flag = bp->dump_flag;
+ if (dump->flag == BNXT_DUMP_CRASH) {
+#ifdef CONFIG_TEE_BNXT_FW
+ return tee_bnxt_copy_coredump(buf, 0, dump->len);
+#endif
+ } else {
+ return bnxt_get_coredump(bp, buf, &dump->len);
+ }
+
+ return 0;
}
void bnxt_ethtool_init(struct bnxt *bp)
@@ -3262,8 +3379,10 @@ void bnxt_ethtool_init(struct bnxt *bp)
struct net_device *dev = bp->dev;
int i, rc;
- bnxt_get_pkgver(dev);
+ if (!(bp->fw_cap & BNXT_FW_CAP_PKG_VER))
+ bnxt_get_pkgver(dev);
+ bp->num_tests = 0;
if (bp->hwrm_spec_code < 0x10704 || !BNXT_SINGLE_PF(bp))
return;
@@ -3273,7 +3392,9 @@ void bnxt_ethtool_init(struct bnxt *bp)
if (rc)
goto ethtool_init_exit;
- test_info = kzalloc(sizeof(*bp->test_info), GFP_KERNEL);
+ test_info = bp->test_info;
+ if (!test_info)
+ test_info = kzalloc(sizeof(*bp->test_info), GFP_KERNEL);
if (!test_info)
goto ethtool_init_exit;
@@ -3357,6 +3478,7 @@ const struct ethtool_ops bnxt_ethtool_ops = {
.set_phys_id = bnxt_set_phys_id,
.self_test = bnxt_self_test,
.reset = bnxt_reset,
+ .set_dump = bnxt_set_dump,
.get_dump_flag = bnxt_get_dump_flag,
.get_dump_data = bnxt_get_dump_data,
};
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.h
index b5b65b3f8534..01de7e79d14f 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.h
@@ -59,6 +59,8 @@ struct hwrm_dbg_cmn_output {
#define HWRM_DBG_CMN_FLAGS_MORE 1
};
+#define BNXT_CRASH_DUMP_LEN (8 << 20)
+
#define BNXT_LED_DFLT_ENA \
(PORT_LED_CFG_REQ_ENABLES_LED0_ID | \
PORT_LED_CFG_REQ_ENABLES_LED0_STATE | \
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h
index b6c610339501..03b197eb793b 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h
@@ -1,7 +1,8 @@
/* Broadcom NetXtreme-C/E network driver.
*
* Copyright (c) 2014-2016 Broadcom Corporation
- * Copyright (c) 2016-2019 Broadcom Limited
+ * Copyright (c) 2014-2018 Broadcom Limited
+ * Copyright (c) 2018-2019 Broadcom Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -39,15 +40,16 @@ struct hwrm_resp_hdr {
#define TLV_TYPE_ROCE_SP_COMMAND 0x3UL
#define TLV_TYPE_QUERY_ROCE_CC_GEN1 0x4UL
#define TLV_TYPE_MODIFY_ROCE_CC_GEN1 0x5UL
-#define TLV_TYPE_ENGINE_CKV_DEVICE_SERIAL_NUMBER 0x8001UL
-#define TLV_TYPE_ENGINE_CKV_NONCE 0x8002UL
+#define TLV_TYPE_ENGINE_CKV_ALIAS_ECC_PUBLIC_KEY 0x8001UL
#define TLV_TYPE_ENGINE_CKV_IV 0x8003UL
#define TLV_TYPE_ENGINE_CKV_AUTH_TAG 0x8004UL
#define TLV_TYPE_ENGINE_CKV_CIPHERTEXT 0x8005UL
-#define TLV_TYPE_ENGINE_CKV_ALGORITHMS 0x8006UL
-#define TLV_TYPE_ENGINE_CKV_ECC_PUBLIC_KEY 0x8007UL
+#define TLV_TYPE_ENGINE_CKV_HOST_ALGORITHMS 0x8006UL
+#define TLV_TYPE_ENGINE_CKV_HOST_ECC_PUBLIC_KEY 0x8007UL
#define TLV_TYPE_ENGINE_CKV_ECDSA_SIGNATURE 0x8008UL
-#define TLV_TYPE_LAST TLV_TYPE_ENGINE_CKV_ECDSA_SIGNATURE
+#define TLV_TYPE_ENGINE_CKV_FW_ECC_PUBLIC_KEY 0x8009UL
+#define TLV_TYPE_ENGINE_CKV_FW_ALGORITHMS 0x800aUL
+#define TLV_TYPE_LAST TLV_TYPE_ENGINE_CKV_FW_ALGORITHMS
/* tlv (size:64b/8B) */
@@ -89,7 +91,10 @@ struct hwrm_short_input {
__le16 signature;
#define SHORT_REQ_SIGNATURE_SHORT_CMD 0x4321UL
#define SHORT_REQ_SIGNATURE_LAST SHORT_REQ_SIGNATURE_SHORT_CMD
- __le16 unused_0;
+ __le16 target_id;
+ #define SHORT_REQ_TARGET_ID_DEFAULT 0x0UL
+ #define SHORT_REQ_TARGET_ID_TOOLS 0xfffdUL
+ #define SHORT_REQ_TARGET_ID_LAST SHORT_REQ_TARGET_ID_TOOLS
__le16 size;
__le64 req_addr;
};
@@ -197,10 +202,16 @@ struct cmd_nums {
#define HWRM_PORT_QSTATS_EXT 0xb4UL
#define HWRM_PORT_PHY_MDIO_WRITE 0xb5UL
#define HWRM_PORT_PHY_MDIO_READ 0xb6UL
+ #define HWRM_PORT_PHY_MDIO_BUS_ACQUIRE 0xb7UL
+ #define HWRM_PORT_PHY_MDIO_BUS_RELEASE 0xb8UL
#define HWRM_FW_RESET 0xc0UL
#define HWRM_FW_QSTATUS 0xc1UL
#define HWRM_FW_HEALTH_CHECK 0xc2UL
#define HWRM_FW_SYNC 0xc3UL
+ #define HWRM_FW_STATE_BUFFER_QCAPS 0xc4UL
+ #define HWRM_FW_STATE_QUIESCE 0xc5UL
+ #define HWRM_FW_STATE_BACKUP 0xc6UL
+ #define HWRM_FW_STATE_RESTORE 0xc7UL
#define HWRM_FW_SET_TIME 0xc8UL
#define HWRM_FW_GET_TIME 0xc9UL
#define HWRM_FW_SET_STRUCTURED_DATA 0xcaUL
@@ -211,7 +222,11 @@ struct cmd_nums {
#define HWRM_FWD_RESP 0xd2UL
#define HWRM_FWD_ASYNC_EVENT_CMPL 0xd3UL
#define HWRM_OEM_CMD 0xd4UL
+ #define HWRM_PORT_PRBS_TEST 0xd5UL
+ #define HWRM_PORT_SFP_SIDEBAND_CFG 0xd6UL
+ #define HWRM_PORT_SFP_SIDEBAND_QCFG 0xd7UL
#define HWRM_TEMP_MONITOR_QUERY 0xe0UL
+ #define HWRM_REG_POWER_QUERY 0xe1UL
#define HWRM_WOL_FILTER_ALLOC 0xf0UL
#define HWRM_WOL_FILTER_FREE 0xf1UL
#define HWRM_WOL_FILTER_QCFG 0xf2UL
@@ -262,7 +277,7 @@ struct cmd_nums {
#define HWRM_CFA_EEM_QCFG 0x122UL
#define HWRM_CFA_EEM_OP 0x123UL
#define HWRM_CFA_ADV_FLOW_MGNT_QCAPS 0x124UL
- #define HWRM_ENGINE_CKV_HELLO 0x12dUL
+ #define HWRM_CFA_TFLIB 0x125UL
#define HWRM_ENGINE_CKV_STATUS 0x12eUL
#define HWRM_ENGINE_CKV_CKEK_ADD 0x12fUL
#define HWRM_ENGINE_CKV_CKEK_DELETE 0x130UL
@@ -272,6 +287,7 @@ struct cmd_nums {
#define HWRM_ENGINE_CKV_RNG_GET 0x134UL
#define HWRM_ENGINE_CKV_KEY_GEN 0x135UL
#define HWRM_ENGINE_CKV_KEY_LABEL_CFG 0x136UL
+ #define HWRM_ENGINE_CKV_KEY_LABEL_QCFG 0x137UL
#define HWRM_ENGINE_QG_CONFIG_QUERY 0x13cUL
#define HWRM_ENGINE_QG_QUERY 0x13dUL
#define HWRM_ENGINE_QG_METER_PROFILE_CONFIG_QUERY 0x13eUL
@@ -307,11 +323,17 @@ struct cmd_nums {
#define HWRM_FUNC_BACKING_STORE_QCFG 0x194UL
#define HWRM_FUNC_VF_BW_CFG 0x195UL
#define HWRM_FUNC_VF_BW_QCFG 0x196UL
+ #define HWRM_FUNC_HOST_PF_IDS_QUERY 0x197UL
#define HWRM_SELFTEST_QLIST 0x200UL
#define HWRM_SELFTEST_EXEC 0x201UL
#define HWRM_SELFTEST_IRQ 0x202UL
#define HWRM_SELFTEST_RETRIEVE_SERDES_DATA 0x203UL
#define HWRM_PCIE_QSTATS 0x204UL
+ #define HWRM_MFG_FRU_WRITE_CONTROL 0x205UL
+ #define HWRM_MFG_TIMERS_QUERY 0x206UL
+ #define HWRM_MFG_OTP_CFG 0x207UL
+ #define HWRM_MFG_OTP_QCFG 0x208UL
+ #define HWRM_MFG_HDMA_TEST 0x209UL
#define HWRM_DBG_READ_DIRECT 0xff10UL
#define HWRM_DBG_READ_INDIRECT 0xff11UL
#define HWRM_DBG_WRITE_DIRECT 0xff12UL
@@ -325,6 +347,8 @@ struct cmd_nums {
#define HWRM_DBG_FW_CLI 0xff1aUL
#define HWRM_DBG_I2C_CMD 0xff1bUL
#define HWRM_DBG_RING_INFO_GET 0xff1cUL
+ #define HWRM_DBG_CRASHDUMP_HEADER 0xff1dUL
+ #define HWRM_DBG_CRASHDUMP_ERASE 0xff1eUL
#define HWRM_NVM_FACTORY_DEFAULTS 0xffeeUL
#define HWRM_NVM_VALIDATE_OPTION 0xffefUL
#define HWRM_NVM_FLUSH 0xfff0UL
@@ -350,23 +374,26 @@ struct cmd_nums {
/* ret_codes (size:64b/8B) */
struct ret_codes {
__le16 error_code;
- #define HWRM_ERR_CODE_SUCCESS 0x0UL
- #define HWRM_ERR_CODE_FAIL 0x1UL
- #define HWRM_ERR_CODE_INVALID_PARAMS 0x2UL
- #define HWRM_ERR_CODE_RESOURCE_ACCESS_DENIED 0x3UL
- #define HWRM_ERR_CODE_RESOURCE_ALLOC_ERROR 0x4UL
- #define HWRM_ERR_CODE_INVALID_FLAGS 0x5UL
- #define HWRM_ERR_CODE_INVALID_ENABLES 0x6UL
- #define HWRM_ERR_CODE_UNSUPPORTED_TLV 0x7UL
- #define HWRM_ERR_CODE_NO_BUFFER 0x8UL
- #define HWRM_ERR_CODE_UNSUPPORTED_OPTION_ERR 0x9UL
- #define HWRM_ERR_CODE_HOT_RESET_PROGRESS 0xaUL
- #define HWRM_ERR_CODE_HOT_RESET_FAIL 0xbUL
- #define HWRM_ERR_CODE_HWRM_ERROR 0xfUL
- #define HWRM_ERR_CODE_TLV_ENCAPSULATED_RESPONSE 0x8000UL
- #define HWRM_ERR_CODE_UNKNOWN_ERR 0xfffeUL
- #define HWRM_ERR_CODE_CMD_NOT_SUPPORTED 0xffffUL
- #define HWRM_ERR_CODE_LAST HWRM_ERR_CODE_CMD_NOT_SUPPORTED
+ #define HWRM_ERR_CODE_SUCCESS 0x0UL
+ #define HWRM_ERR_CODE_FAIL 0x1UL
+ #define HWRM_ERR_CODE_INVALID_PARAMS 0x2UL
+ #define HWRM_ERR_CODE_RESOURCE_ACCESS_DENIED 0x3UL
+ #define HWRM_ERR_CODE_RESOURCE_ALLOC_ERROR 0x4UL
+ #define HWRM_ERR_CODE_INVALID_FLAGS 0x5UL
+ #define HWRM_ERR_CODE_INVALID_ENABLES 0x6UL
+ #define HWRM_ERR_CODE_UNSUPPORTED_TLV 0x7UL
+ #define HWRM_ERR_CODE_NO_BUFFER 0x8UL
+ #define HWRM_ERR_CODE_UNSUPPORTED_OPTION_ERR 0x9UL
+ #define HWRM_ERR_CODE_HOT_RESET_PROGRESS 0xaUL
+ #define HWRM_ERR_CODE_HOT_RESET_FAIL 0xbUL
+ #define HWRM_ERR_CODE_NO_FLOW_COUNTER_DURING_ALLOC 0xcUL
+ #define HWRM_ERR_CODE_KEY_HASH_COLLISION 0xdUL
+ #define HWRM_ERR_CODE_KEY_ALREADY_EXISTS 0xeUL
+ #define HWRM_ERR_CODE_HWRM_ERROR 0xfUL
+ #define HWRM_ERR_CODE_TLV_ENCAPSULATED_RESPONSE 0x8000UL
+ #define HWRM_ERR_CODE_UNKNOWN_ERR 0xfffeUL
+ #define HWRM_ERR_CODE_CMD_NOT_SUPPORTED 0xffffUL
+ #define HWRM_ERR_CODE_LAST HWRM_ERR_CODE_CMD_NOT_SUPPORTED
__le16 unused_0[3];
};
@@ -387,11 +414,15 @@ struct hwrm_err_output {
#define HW_HASH_INDEX_SIZE 0x80
#define HW_HASH_KEY_SIZE 40
#define HWRM_RESP_VALID_KEY 1
+#define HWRM_TARGET_ID_BONO 0xFFF8
+#define HWRM_TARGET_ID_KONG 0xFFF9
+#define HWRM_TARGET_ID_APE 0xFFFA
+#define HWRM_TARGET_ID_TOOLS 0xFFFD
#define HWRM_VERSION_MAJOR 1
#define HWRM_VERSION_MINOR 10
#define HWRM_VERSION_UPDATE 0
-#define HWRM_VERSION_RSVD 47
-#define HWRM_VERSION_STR "1.10.0.47"
+#define HWRM_VERSION_RSVD 100
+#define HWRM_VERSION_STR "1.10.0.100"
/* hwrm_ver_get_input (size:192b/24B) */
struct hwrm_ver_get_input {
@@ -442,6 +473,7 @@ struct hwrm_ver_get_output {
#define VER_GET_RESP_DEV_CAPS_CFG_ADV_FLOW_COUNTERS_SUPPORTED 0x400UL
#define VER_GET_RESP_DEV_CAPS_CFG_CFA_EEM_SUPPORTED 0x800UL
#define VER_GET_RESP_DEV_CAPS_CFG_CFA_ADV_FLOW_MGNT_SUPPORTED 0x1000UL
+ #define VER_GET_RESP_DEV_CAPS_CFG_CFA_TFLIB_SUPPORTED 0x2000UL
u8 roce_fw_maj_8b;
u8 roce_fw_min_8b;
u8 roce_fw_bld_8b;
@@ -449,7 +481,7 @@ struct hwrm_ver_get_output {
char hwrm_fw_name[16];
char mgmt_fw_name[16];
char netctrl_fw_name[16];
- u8 reserved2[16];
+ char active_pkg_name[16];
char roce_fw_name[16];
__le16 chip_num;
u8 chip_rev;
@@ -603,6 +635,8 @@ struct hwrm_async_event_cmpl {
#define ASYNC_EVENT_CMPL_EVENT_ID_TCP_FLAG_ACTION_CHANGE 0x3aUL
#define ASYNC_EVENT_CMPL_EVENT_ID_EEM_FLOW_ACTIVE 0x3bUL
#define ASYNC_EVENT_CMPL_EVENT_ID_EEM_CFG_CHANGE 0x3cUL
+ #define ASYNC_EVENT_CMPL_EVENT_ID_TFLIB_DEFAULT_VNIC_CHANGE 0x3dUL
+ #define ASYNC_EVENT_CMPL_EVENT_ID_TFLIB_LINK_STATUS_CHANGE 0x3eUL
#define ASYNC_EVENT_CMPL_EVENT_ID_FW_TRACE_MSG 0xfeUL
#define ASYNC_EVENT_CMPL_EVENT_ID_HWRM_ERROR 0xffUL
#define ASYNC_EVENT_CMPL_EVENT_ID_LAST ASYNC_EVENT_CMPL_EVENT_ID_HWRM_ERROR
@@ -781,6 +815,37 @@ struct hwrm_async_event_cmpl_vf_cfg_change {
#define ASYNC_EVENT_CMPL_VF_CFG_CHANGE_EVENT_DATA1_TRUSTED_VF_CFG_CHANGE 0x10UL
};
+/* hwrm_async_event_cmpl_default_vnic_change (size:128b/16B) */
+struct hwrm_async_event_cmpl_default_vnic_change {
+ __le16 type;
+ #define ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_TYPE_MASK 0x3fUL
+ #define ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_TYPE_SFT 0
+ #define ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_TYPE_HWRM_ASYNC_EVENT 0x2eUL
+ #define ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_TYPE_LAST ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_TYPE_HWRM_ASYNC_EVENT
+ #define ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_UNUSED1_MASK 0xffc0UL
+ #define ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_UNUSED1_SFT 6
+ __le16 event_id;
+ #define ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_EVENT_ID_ALLOC_FREE_NOTIFICATION 0x35UL
+ #define ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_EVENT_ID_LAST ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_EVENT_ID_ALLOC_FREE_NOTIFICATION
+ __le32 event_data2;
+ u8 opaque_v;
+ #define ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_V 0x1UL
+ #define ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_OPAQUE_MASK 0xfeUL
+ #define ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_OPAQUE_SFT 1
+ u8 timestamp_lo;
+ __le16 timestamp_hi;
+ __le32 event_data1;
+ #define ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_EVENT_DATA1_DEF_VNIC_STATE_MASK 0x3UL
+ #define ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_EVENT_DATA1_DEF_VNIC_STATE_SFT 0
+ #define ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_EVENT_DATA1_DEF_VNIC_STATE_DEF_VNIC_ALLOC 0x1UL
+ #define ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_EVENT_DATA1_DEF_VNIC_STATE_DEF_VNIC_FREE 0x2UL
+ #define ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_EVENT_DATA1_DEF_VNIC_STATE_LAST ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_EVENT_DATA1_DEF_VNIC_STATE_DEF_VNIC_FREE
+ #define ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_EVENT_DATA1_PF_ID_MASK 0x3fcUL
+ #define ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_EVENT_DATA1_PF_ID_SFT 2
+ #define ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_EVENT_DATA1_VF_ID_MASK 0x3fffc00UL
+ #define ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_EVENT_DATA1_VF_ID_SFT 10
+};
+
/* hwrm_async_event_cmpl_hw_flow_aged (size:128b/16B) */
struct hwrm_async_event_cmpl_hw_flow_aged {
__le16 type;
@@ -1023,30 +1088,33 @@ struct hwrm_func_qcaps_output {
__le16 fid;
__le16 port_id;
__le32 flags;
- #define FUNC_QCAPS_RESP_FLAGS_PUSH_MODE_SUPPORTED 0x1UL
- #define FUNC_QCAPS_RESP_FLAGS_GLOBAL_MSIX_AUTOMASKING 0x2UL
- #define FUNC_QCAPS_RESP_FLAGS_PTP_SUPPORTED 0x4UL
- #define FUNC_QCAPS_RESP_FLAGS_ROCE_V1_SUPPORTED 0x8UL
- #define FUNC_QCAPS_RESP_FLAGS_ROCE_V2_SUPPORTED 0x10UL
- #define FUNC_QCAPS_RESP_FLAGS_WOL_MAGICPKT_SUPPORTED 0x20UL
- #define FUNC_QCAPS_RESP_FLAGS_WOL_BMP_SUPPORTED 0x40UL
- #define FUNC_QCAPS_RESP_FLAGS_TX_RING_RL_SUPPORTED 0x80UL
- #define FUNC_QCAPS_RESP_FLAGS_TX_BW_CFG_SUPPORTED 0x100UL
- #define FUNC_QCAPS_RESP_FLAGS_VF_TX_RING_RL_SUPPORTED 0x200UL
- #define FUNC_QCAPS_RESP_FLAGS_VF_BW_CFG_SUPPORTED 0x400UL
- #define FUNC_QCAPS_RESP_FLAGS_STD_TX_RING_MODE_SUPPORTED 0x800UL
- #define FUNC_QCAPS_RESP_FLAGS_GENEVE_TUN_FLAGS_SUPPORTED 0x1000UL
- #define FUNC_QCAPS_RESP_FLAGS_NVGRE_TUN_FLAGS_SUPPORTED 0x2000UL
- #define FUNC_QCAPS_RESP_FLAGS_GRE_TUN_FLAGS_SUPPORTED 0x4000UL
- #define FUNC_QCAPS_RESP_FLAGS_MPLS_TUN_FLAGS_SUPPORTED 0x8000UL
- #define FUNC_QCAPS_RESP_FLAGS_PCIE_STATS_SUPPORTED 0x10000UL
- #define FUNC_QCAPS_RESP_FLAGS_ADOPTED_PF_SUPPORTED 0x20000UL
- #define FUNC_QCAPS_RESP_FLAGS_ADMIN_PF_SUPPORTED 0x40000UL
- #define FUNC_QCAPS_RESP_FLAGS_LINK_ADMIN_STATUS_SUPPORTED 0x80000UL
- #define FUNC_QCAPS_RESP_FLAGS_WCB_PUSH_MODE 0x100000UL
- #define FUNC_QCAPS_RESP_FLAGS_DYNAMIC_TX_RING_ALLOC 0x200000UL
- #define FUNC_QCAPS_RESP_FLAGS_HOT_RESET_CAPABLE 0x400000UL
- #define FUNC_QCAPS_RESP_FLAGS_ERROR_RECOVERY_CAPABLE 0x800000UL
+ #define FUNC_QCAPS_RESP_FLAGS_PUSH_MODE_SUPPORTED 0x1UL
+ #define FUNC_QCAPS_RESP_FLAGS_GLOBAL_MSIX_AUTOMASKING 0x2UL
+ #define FUNC_QCAPS_RESP_FLAGS_PTP_SUPPORTED 0x4UL
+ #define FUNC_QCAPS_RESP_FLAGS_ROCE_V1_SUPPORTED 0x8UL
+ #define FUNC_QCAPS_RESP_FLAGS_ROCE_V2_SUPPORTED 0x10UL
+ #define FUNC_QCAPS_RESP_FLAGS_WOL_MAGICPKT_SUPPORTED 0x20UL
+ #define FUNC_QCAPS_RESP_FLAGS_WOL_BMP_SUPPORTED 0x40UL
+ #define FUNC_QCAPS_RESP_FLAGS_TX_RING_RL_SUPPORTED 0x80UL
+ #define FUNC_QCAPS_RESP_FLAGS_TX_BW_CFG_SUPPORTED 0x100UL
+ #define FUNC_QCAPS_RESP_FLAGS_VF_TX_RING_RL_SUPPORTED 0x200UL
+ #define FUNC_QCAPS_RESP_FLAGS_VF_BW_CFG_SUPPORTED 0x400UL
+ #define FUNC_QCAPS_RESP_FLAGS_STD_TX_RING_MODE_SUPPORTED 0x800UL
+ #define FUNC_QCAPS_RESP_FLAGS_GENEVE_TUN_FLAGS_SUPPORTED 0x1000UL
+ #define FUNC_QCAPS_RESP_FLAGS_NVGRE_TUN_FLAGS_SUPPORTED 0x2000UL
+ #define FUNC_QCAPS_RESP_FLAGS_GRE_TUN_FLAGS_SUPPORTED 0x4000UL
+ #define FUNC_QCAPS_RESP_FLAGS_MPLS_TUN_FLAGS_SUPPORTED 0x8000UL
+ #define FUNC_QCAPS_RESP_FLAGS_PCIE_STATS_SUPPORTED 0x10000UL
+ #define FUNC_QCAPS_RESP_FLAGS_ADOPTED_PF_SUPPORTED 0x20000UL
+ #define FUNC_QCAPS_RESP_FLAGS_ADMIN_PF_SUPPORTED 0x40000UL
+ #define FUNC_QCAPS_RESP_FLAGS_LINK_ADMIN_STATUS_SUPPORTED 0x80000UL
+ #define FUNC_QCAPS_RESP_FLAGS_WCB_PUSH_MODE 0x100000UL
+ #define FUNC_QCAPS_RESP_FLAGS_DYNAMIC_TX_RING_ALLOC 0x200000UL
+ #define FUNC_QCAPS_RESP_FLAGS_HOT_RESET_CAPABLE 0x400000UL
+ #define FUNC_QCAPS_RESP_FLAGS_ERROR_RECOVERY_CAPABLE 0x800000UL
+ #define FUNC_QCAPS_RESP_FLAGS_EXT_STATS_SUPPORTED 0x1000000UL
+ #define FUNC_QCAPS_RESP_FLAGS_ERR_RECOVER_RELOAD 0x2000000UL
+ #define FUNC_QCAPS_RESP_FLAGS_NOTIFY_VF_DEF_VNIC_CHNG_SUPPORTED 0x4000000UL
u8 mac_address[6];
__le16 max_rsscos_ctx;
__le16 max_cmpl_rings;
@@ -1100,6 +1168,7 @@ struct hwrm_func_qcfg_output {
#define FUNC_QCFG_RESP_FLAGS_MULTI_HOST 0x20UL
#define FUNC_QCFG_RESP_FLAGS_TRUSTED_VF 0x40UL
#define FUNC_QCFG_RESP_FLAGS_SECURE_MODE_ENABLED 0x80UL
+ #define FUNC_QCFG_RESP_FLAGS_PREBOOT_LEGACY_L2_RINGS 0x100UL
u8 mac_address[6];
__le16 pci_id;
__le16 alloc_rsscos_ctx;
@@ -1182,7 +1251,8 @@ struct hwrm_func_qcfg_output {
__le16 alloc_stat_ctx;
__le16 alloc_msix;
__le16 registered_vfs;
- u8 unused_1[3];
+ __le16 l2_doorbell_bar_size_kb;
+ u8 unused_1;
u8 always_1;
__le32 reset_addr_poll;
u8 unused_2[3];
@@ -1219,6 +1289,7 @@ struct hwrm_func_cfg_input {
#define FUNC_CFG_REQ_FLAGS_DYNAMIC_TX_RING_ALLOC 0x400000UL
#define FUNC_CFG_REQ_FLAGS_NQ_ASSETS_TEST 0x800000UL
#define FUNC_CFG_REQ_FLAGS_TRUSTED_VF_DISABLE 0x1000000UL
+ #define FUNC_CFG_REQ_FLAGS_PREBOOT_LEGACY_L2_RINGS 0x2000000UL
__le32 enables;
#define FUNC_CFG_REQ_ENABLES_MTU 0x1UL
#define FUNC_CFG_REQ_ENABLES_MRU 0x2UL
@@ -1336,7 +1407,11 @@ struct hwrm_func_qstats_input {
__le16 target_id;
__le64 resp_addr;
__le16 fid;
- u8 unused_0[6];
+ u8 flags;
+ #define FUNC_QSTATS_REQ_FLAGS_UNUSED 0x0UL
+ #define FUNC_QSTATS_REQ_FLAGS_ROCE_ONLY 0x1UL
+ #define FUNC_QSTATS_REQ_FLAGS_LAST FUNC_QSTATS_REQ_FLAGS_ROCE_ONLY
+ u8 unused_0[5];
};
/* hwrm_func_qstats_output (size:1408b/176B) */
@@ -1715,7 +1790,7 @@ struct hwrm_func_backing_store_qcaps_output {
__le16 mrav_entry_size;
__le16 tim_entry_size;
__le32 tim_max_entries;
- u8 unused_0[2];
+ __le16 mrav_num_entries_units;
u8 tqm_entries_multiple;
u8 valid;
};
@@ -1728,7 +1803,8 @@ struct hwrm_func_backing_store_cfg_input {
__le16 target_id;
__le64 resp_addr;
__le32 flags;
- #define FUNC_BACKING_STORE_CFG_REQ_FLAGS_PREBOOT_MODE 0x1UL
+ #define FUNC_BACKING_STORE_CFG_REQ_FLAGS_PREBOOT_MODE 0x1UL
+ #define FUNC_BACKING_STORE_CFG_REQ_FLAGS_MRAV_RESERVATION_SPLIT 0x2UL
__le32 enables;
#define FUNC_BACKING_STORE_CFG_REQ_ENABLES_QP 0x1UL
#define FUNC_BACKING_STORE_CFG_REQ_ENABLES_SRQ 0x2UL
@@ -2580,7 +2656,7 @@ struct hwrm_port_phy_qcfg_output {
u8 valid;
};
-/* hwrm_port_mac_cfg_input (size:320b/40B) */
+/* hwrm_port_mac_cfg_input (size:384b/48B) */
struct hwrm_port_mac_cfg_input {
__le16 req_type;
__le16 cmpl_ring;
@@ -2601,6 +2677,7 @@ struct hwrm_port_mac_cfg_input {
#define PORT_MAC_CFG_REQ_FLAGS_VLAN_PRI2COS_DISABLE 0x400UL
#define PORT_MAC_CFG_REQ_FLAGS_TUNNEL_PRI2COS_DISABLE 0x800UL
#define PORT_MAC_CFG_REQ_FLAGS_IP_DSCP2COS_DISABLE 0x1000UL
+ #define PORT_MAC_CFG_REQ_FLAGS_PTP_ONE_STEP_TX_TS 0x2000UL
__le32 enables;
#define PORT_MAC_CFG_REQ_ENABLES_IPG 0x1UL
#define PORT_MAC_CFG_REQ_ENABLES_LPBK 0x2UL
@@ -2610,6 +2687,7 @@ struct hwrm_port_mac_cfg_input {
#define PORT_MAC_CFG_REQ_ENABLES_RX_TS_CAPTURE_PTP_MSG_TYPE 0x40UL
#define PORT_MAC_CFG_REQ_ENABLES_TX_TS_CAPTURE_PTP_MSG_TYPE 0x80UL
#define PORT_MAC_CFG_REQ_ENABLES_COS_FIELD_CFG 0x100UL
+ #define PORT_MAC_CFG_REQ_ENABLES_PTP_FREQ_ADJ_PPB 0x200UL
__le16 port_id;
u8 ipg;
u8 lpbk;
@@ -2642,6 +2720,8 @@ struct hwrm_port_mac_cfg_input {
#define PORT_MAC_CFG_REQ_COS_FIELD_CFG_DEFAULT_COS_MASK 0xe0UL
#define PORT_MAC_CFG_REQ_COS_FIELD_CFG_DEFAULT_COS_SFT 5
u8 unused_0[3];
+ __s32 ptp_freq_adj_ppb;
+ u8 unused_1[4];
};
/* hwrm_port_mac_cfg_output (size:128b/16B) */
@@ -2680,8 +2760,9 @@ struct hwrm_port_mac_ptp_qcfg_output {
__le16 seq_id;
__le16 resp_len;
u8 flags;
- #define PORT_MAC_PTP_QCFG_RESP_FLAGS_DIRECT_ACCESS 0x1UL
- #define PORT_MAC_PTP_QCFG_RESP_FLAGS_HWRM_ACCESS 0x2UL
+ #define PORT_MAC_PTP_QCFG_RESP_FLAGS_DIRECT_ACCESS 0x1UL
+ #define PORT_MAC_PTP_QCFG_RESP_FLAGS_HWRM_ACCESS 0x2UL
+ #define PORT_MAC_PTP_QCFG_RESP_FLAGS_ONE_STEP_TX_TS 0x4UL
u8 unused_0[3];
__le32 rx_ts_reg_off_lower;
__le32 rx_ts_reg_off_upper;
@@ -2888,7 +2969,7 @@ struct tx_port_stats_ext {
__le64 pfc_pri7_tx_transitions;
};
-/* rx_port_stats_ext (size:2368b/296B) */
+/* rx_port_stats_ext (size:3648b/456B) */
struct rx_port_stats_ext {
__le64 link_down_events;
__le64 continuous_pause_events;
@@ -2927,6 +3008,26 @@ struct rx_port_stats_ext {
__le64 pfc_pri6_rx_transitions;
__le64 pfc_pri7_rx_duration_us;
__le64 pfc_pri7_rx_transitions;
+ __le64 rx_bits;
+ __le64 rx_buffer_passed_threshold;
+ __le64 rx_pcs_symbol_err;
+ __le64 rx_corrected_bits;
+ __le64 rx_discard_bytes_cos0;
+ __le64 rx_discard_bytes_cos1;
+ __le64 rx_discard_bytes_cos2;
+ __le64 rx_discard_bytes_cos3;
+ __le64 rx_discard_bytes_cos4;
+ __le64 rx_discard_bytes_cos5;
+ __le64 rx_discard_bytes_cos6;
+ __le64 rx_discard_bytes_cos7;
+ __le64 rx_discard_packets_cos0;
+ __le64 rx_discard_packets_cos1;
+ __le64 rx_discard_packets_cos2;
+ __le64 rx_discard_packets_cos3;
+ __le64 rx_discard_packets_cos4;
+ __le64 rx_discard_packets_cos5;
+ __le64 rx_discard_packets_cos6;
+ __le64 rx_discard_packets_cos7;
};
/* hwrm_port_qstats_ext_input (size:320b/40B) */
@@ -3029,6 +3130,35 @@ struct hwrm_port_lpbk_clr_stats_output {
u8 valid;
};
+/* hwrm_port_ts_query_input (size:192b/24B) */
+struct hwrm_port_ts_query_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 flags;
+ #define PORT_TS_QUERY_REQ_FLAGS_PATH 0x1UL
+ #define PORT_TS_QUERY_REQ_FLAGS_PATH_TX 0x0UL
+ #define PORT_TS_QUERY_REQ_FLAGS_PATH_RX 0x1UL
+ #define PORT_TS_QUERY_REQ_FLAGS_PATH_LAST PORT_TS_QUERY_REQ_FLAGS_PATH_RX
+ #define PORT_TS_QUERY_REQ_FLAGS_CURRENT_TIME 0x2UL
+ __le16 port_id;
+ u8 unused_0[2];
+};
+
+/* hwrm_port_ts_query_output (size:192b/24B) */
+struct hwrm_port_ts_query_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le64 ptp_msg_ts;
+ __le16 ptp_msg_seqid;
+ u8 unused_0[5];
+ u8 valid;
+};
+
/* hwrm_port_phy_qcaps_input (size:192b/24B) */
struct hwrm_port_phy_qcaps_input {
__le16 req_type;
@@ -4632,7 +4762,7 @@ struct hwrm_vnic_free_output {
u8 valid;
};
-/* hwrm_vnic_cfg_input (size:320b/40B) */
+/* hwrm_vnic_cfg_input (size:384b/48B) */
struct hwrm_vnic_cfg_input {
__le16 req_type;
__le16 cmpl_ring;
@@ -4655,6 +4785,7 @@ struct hwrm_vnic_cfg_input {
#define VNIC_CFG_REQ_ENABLES_MRU 0x10UL
#define VNIC_CFG_REQ_ENABLES_DEFAULT_RX_RING_ID 0x20UL
#define VNIC_CFG_REQ_ENABLES_DEFAULT_CMPL_RING_ID 0x40UL
+ #define VNIC_CFG_REQ_ENABLES_QUEUE_ID 0x80UL
__le16 vnic_id;
__le16 dflt_ring_grp;
__le16 rss_rule;
@@ -4663,6 +4794,8 @@ struct hwrm_vnic_cfg_input {
__le16 mru;
__le16 default_rx_ring_id;
__le16 default_cmpl_ring_id;
+ __le16 queue_id;
+ u8 unused0[6];
};
/* hwrm_vnic_cfg_output (size:128b/16B) */
@@ -4703,7 +4836,9 @@ struct hwrm_vnic_qcaps_output {
#define VNIC_QCAPS_RESP_FLAGS_RSS_DFLT_CR_CAP 0x20UL
#define VNIC_QCAPS_RESP_FLAGS_ROCE_MIRRORING_CAPABLE_VNIC_CAP 0x40UL
#define VNIC_QCAPS_RESP_FLAGS_OUTERMOST_RSS_CAP 0x80UL
- u8 unused_1[7];
+ #define VNIC_QCAPS_RESP_FLAGS_COS_ASSIGNMENT_CAP 0x100UL
+ __le16 max_aggs_supported;
+ u8 unused_1[5];
u8 valid;
};
@@ -4723,6 +4858,7 @@ struct hwrm_vnic_tpa_cfg_input {
#define VNIC_TPA_CFG_REQ_FLAGS_AGG_WITH_SAME_GRE_SEQ 0x20UL
#define VNIC_TPA_CFG_REQ_FLAGS_GRO_IPID_CHECK 0x40UL
#define VNIC_TPA_CFG_REQ_FLAGS_GRO_TTL_CHECK 0x80UL
+ #define VNIC_TPA_CFG_REQ_FLAGS_AGG_PACK_AS_GRO 0x100UL
__le32 enables;
#define VNIC_TPA_CFG_REQ_ENABLES_MAX_AGG_SEGS 0x1UL
#define VNIC_TPA_CFG_REQ_ENABLES_MAX_AGGS 0x2UL
@@ -5254,6 +5390,8 @@ struct hwrm_cfa_l2_filter_alloc_input {
#define CFA_L2_FILTER_ALLOC_REQ_FLAGS_TRAFFIC_L2 (0x1UL << 4)
#define CFA_L2_FILTER_ALLOC_REQ_FLAGS_TRAFFIC_ROCE (0x2UL << 4)
#define CFA_L2_FILTER_ALLOC_REQ_FLAGS_TRAFFIC_LAST CFA_L2_FILTER_ALLOC_REQ_FLAGS_TRAFFIC_ROCE
+ #define CFA_L2_FILTER_ALLOC_REQ_FLAGS_XDP_DISABLE 0x40UL
+ #define CFA_L2_FILTER_ALLOC_REQ_FLAGS_SOURCE_VALID 0x80UL
__le32 enables;
#define CFA_L2_FILTER_ALLOC_REQ_ENABLES_L2_ADDR 0x1UL
#define CFA_L2_FILTER_ALLOC_REQ_ENABLES_L2_ADDR_MASK 0x2UL
@@ -5272,8 +5410,11 @@ struct hwrm_cfa_l2_filter_alloc_input {
#define CFA_L2_FILTER_ALLOC_REQ_ENABLES_TUNNEL_TYPE 0x4000UL
#define CFA_L2_FILTER_ALLOC_REQ_ENABLES_DST_ID 0x8000UL
#define CFA_L2_FILTER_ALLOC_REQ_ENABLES_MIRROR_VNIC_ID 0x10000UL
+ #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_NUM_VLANS 0x20000UL
+ #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_T_NUM_VLANS 0x40000UL
u8 l2_addr[6];
- u8 unused_0[2];
+ u8 num_vlans;
+ u8 t_num_vlans;
u8 l2_addr_mask[6];
__le16 l2_ovlan;
__le16 l2_ovlan_mask;
@@ -5338,6 +5479,16 @@ struct hwrm_cfa_l2_filter_alloc_output {
__le16 resp_len;
__le64 l2_filter_id;
__le32 flow_id;
+ #define CFA_L2_FILTER_ALLOC_RESP_FLOW_ID_VALUE_MASK 0x3fffffffUL
+ #define CFA_L2_FILTER_ALLOC_RESP_FLOW_ID_VALUE_SFT 0
+ #define CFA_L2_FILTER_ALLOC_RESP_FLOW_ID_TYPE 0x40000000UL
+ #define CFA_L2_FILTER_ALLOC_RESP_FLOW_ID_TYPE_INT (0x0UL << 30)
+ #define CFA_L2_FILTER_ALLOC_RESP_FLOW_ID_TYPE_EXT (0x1UL << 30)
+ #define CFA_L2_FILTER_ALLOC_RESP_FLOW_ID_TYPE_LAST CFA_L2_FILTER_ALLOC_RESP_FLOW_ID_TYPE_EXT
+ #define CFA_L2_FILTER_ALLOC_RESP_FLOW_ID_DIR 0x80000000UL
+ #define CFA_L2_FILTER_ALLOC_RESP_FLOW_ID_DIR_RX (0x0UL << 31)
+ #define CFA_L2_FILTER_ALLOC_RESP_FLOW_ID_DIR_TX (0x1UL << 31)
+ #define CFA_L2_FILTER_ALLOC_RESP_FLOW_ID_DIR_LAST CFA_L2_FILTER_ALLOC_RESP_FLOW_ID_DIR_TX
u8 unused_0[3];
u8 valid;
};
@@ -5504,6 +5655,16 @@ struct hwrm_cfa_tunnel_filter_alloc_output {
__le16 resp_len;
__le64 tunnel_filter_id;
__le32 flow_id;
+ #define CFA_TUNNEL_FILTER_ALLOC_RESP_FLOW_ID_VALUE_MASK 0x3fffffffUL
+ #define CFA_TUNNEL_FILTER_ALLOC_RESP_FLOW_ID_VALUE_SFT 0
+ #define CFA_TUNNEL_FILTER_ALLOC_RESP_FLOW_ID_TYPE 0x40000000UL
+ #define CFA_TUNNEL_FILTER_ALLOC_RESP_FLOW_ID_TYPE_INT (0x0UL << 30)
+ #define CFA_TUNNEL_FILTER_ALLOC_RESP_FLOW_ID_TYPE_EXT (0x1UL << 30)
+ #define CFA_TUNNEL_FILTER_ALLOC_RESP_FLOW_ID_TYPE_LAST CFA_TUNNEL_FILTER_ALLOC_RESP_FLOW_ID_TYPE_EXT
+ #define CFA_TUNNEL_FILTER_ALLOC_RESP_FLOW_ID_DIR 0x80000000UL
+ #define CFA_TUNNEL_FILTER_ALLOC_RESP_FLOW_ID_DIR_RX (0x0UL << 31)
+ #define CFA_TUNNEL_FILTER_ALLOC_RESP_FLOW_ID_DIR_TX (0x1UL << 31)
+ #define CFA_TUNNEL_FILTER_ALLOC_RESP_FLOW_ID_DIR_LAST CFA_TUNNEL_FILTER_ALLOC_RESP_FLOW_ID_DIR_TX
u8 unused_0[3];
u8 valid;
};
@@ -5646,7 +5807,7 @@ struct hwrm_cfa_encap_record_free_output {
u8 valid;
};
-/* hwrm_cfa_ntuple_filter_alloc_input (size:1024b/128B) */
+/* hwrm_cfa_ntuple_filter_alloc_input (size:1088b/136B) */
struct hwrm_cfa_ntuple_filter_alloc_input {
__le16 req_type;
__le16 cmpl_ring;
@@ -5678,6 +5839,7 @@ struct hwrm_cfa_ntuple_filter_alloc_input {
#define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_DST_ID 0x10000UL
#define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_MIRROR_VNIC_ID 0x20000UL
#define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_DST_MACADDR 0x40000UL
+ #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_RFS_RING_TBL_IDX 0x80000UL
__le64 l2_filter_id;
u8 src_macaddr[6];
__be16 ethertype;
@@ -5725,6 +5887,8 @@ struct hwrm_cfa_ntuple_filter_alloc_input {
__be16 dst_port;
__be16 dst_port_mask;
__le64 ntuple_filter_id_hint;
+ __le16 rfs_ring_tbl_idx;
+ u8 unused_0[6];
};
/* hwrm_cfa_ntuple_filter_alloc_output (size:192b/24B) */
@@ -5735,6 +5899,16 @@ struct hwrm_cfa_ntuple_filter_alloc_output {
__le16 resp_len;
__le64 ntuple_filter_id;
__le32 flow_id;
+ #define CFA_NTUPLE_FILTER_ALLOC_RESP_FLOW_ID_VALUE_MASK 0x3fffffffUL
+ #define CFA_NTUPLE_FILTER_ALLOC_RESP_FLOW_ID_VALUE_SFT 0
+ #define CFA_NTUPLE_FILTER_ALLOC_RESP_FLOW_ID_TYPE 0x40000000UL
+ #define CFA_NTUPLE_FILTER_ALLOC_RESP_FLOW_ID_TYPE_INT (0x0UL << 30)
+ #define CFA_NTUPLE_FILTER_ALLOC_RESP_FLOW_ID_TYPE_EXT (0x1UL << 30)
+ #define CFA_NTUPLE_FILTER_ALLOC_RESP_FLOW_ID_TYPE_LAST CFA_NTUPLE_FILTER_ALLOC_RESP_FLOW_ID_TYPE_EXT
+ #define CFA_NTUPLE_FILTER_ALLOC_RESP_FLOW_ID_DIR 0x80000000UL
+ #define CFA_NTUPLE_FILTER_ALLOC_RESP_FLOW_ID_DIR_RX (0x0UL << 31)
+ #define CFA_NTUPLE_FILTER_ALLOC_RESP_FLOW_ID_DIR_TX (0x1UL << 31)
+ #define CFA_NTUPLE_FILTER_ALLOC_RESP_FLOW_ID_DIR_LAST CFA_NTUPLE_FILTER_ALLOC_RESP_FLOW_ID_DIR_TX
u8 unused_0[3];
u8 valid;
};
@@ -5934,19 +6108,20 @@ struct hwrm_cfa_flow_alloc_input {
__le16 src_fid;
__le32 tunnel_handle;
__le16 action_flags;
- #define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_FWD 0x1UL
- #define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_RECYCLE 0x2UL
- #define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_DROP 0x4UL
- #define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_METER 0x8UL
- #define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_TUNNEL 0x10UL
- #define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_NAT_SRC 0x20UL
- #define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_NAT_DEST 0x40UL
- #define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_NAT_IPV4_ADDRESS 0x80UL
- #define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_L2_HEADER_REWRITE 0x100UL
- #define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_TTL_DECREMENT 0x200UL
- #define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_TUNNEL_IP 0x400UL
- #define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_FLOW_AGING_ENABLED 0x800UL
- #define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_PRI_HINT 0x1000UL
+ #define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_FWD 0x1UL
+ #define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_RECYCLE 0x2UL
+ #define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_DROP 0x4UL
+ #define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_METER 0x8UL
+ #define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_TUNNEL 0x10UL
+ #define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_NAT_SRC 0x20UL
+ #define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_NAT_DEST 0x40UL
+ #define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_NAT_IPV4_ADDRESS 0x80UL
+ #define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_L2_HEADER_REWRITE 0x100UL
+ #define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_TTL_DECREMENT 0x200UL
+ #define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_TUNNEL_IP 0x400UL
+ #define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_FLOW_AGING_ENABLED 0x800UL
+ #define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_PRI_HINT 0x1000UL
+ #define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_NO_FLOW_COUNTER_ALLOC 0x2000UL
__le16 dst_fid;
__be16 l2_rewrite_vlan_tpid;
__be16 l2_rewrite_vlan_tci;
@@ -5997,12 +6172,37 @@ struct hwrm_cfa_flow_alloc_output {
__le16 flow_handle;
u8 unused_0[2];
__le32 flow_id;
+ #define CFA_FLOW_ALLOC_RESP_FLOW_ID_VALUE_MASK 0x3fffffffUL
+ #define CFA_FLOW_ALLOC_RESP_FLOW_ID_VALUE_SFT 0
+ #define CFA_FLOW_ALLOC_RESP_FLOW_ID_TYPE 0x40000000UL
+ #define CFA_FLOW_ALLOC_RESP_FLOW_ID_TYPE_INT (0x0UL << 30)
+ #define CFA_FLOW_ALLOC_RESP_FLOW_ID_TYPE_EXT (0x1UL << 30)
+ #define CFA_FLOW_ALLOC_RESP_FLOW_ID_TYPE_LAST CFA_FLOW_ALLOC_RESP_FLOW_ID_TYPE_EXT
+ #define CFA_FLOW_ALLOC_RESP_FLOW_ID_DIR 0x80000000UL
+ #define CFA_FLOW_ALLOC_RESP_FLOW_ID_DIR_RX (0x0UL << 31)
+ #define CFA_FLOW_ALLOC_RESP_FLOW_ID_DIR_TX (0x1UL << 31)
+ #define CFA_FLOW_ALLOC_RESP_FLOW_ID_DIR_LAST CFA_FLOW_ALLOC_RESP_FLOW_ID_DIR_TX
__le64 ext_flow_handle;
__le32 flow_counter_id;
u8 unused_1[3];
u8 valid;
};
+/* hwrm_cfa_flow_alloc_cmd_err (size:64b/8B) */
+struct hwrm_cfa_flow_alloc_cmd_err {
+ u8 code;
+ #define CFA_FLOW_ALLOC_CMD_ERR_CODE_UNKNOWN 0x0UL
+ #define CFA_FLOW_ALLOC_CMD_ERR_CODE_L2_CONTEXT_TCAM 0x1UL
+ #define CFA_FLOW_ALLOC_CMD_ERR_CODE_ACTION_RECORD 0x2UL
+ #define CFA_FLOW_ALLOC_CMD_ERR_CODE_FLOW_COUNTER 0x3UL
+ #define CFA_FLOW_ALLOC_CMD_ERR_CODE_WILD_CARD_TCAM 0x4UL
+ #define CFA_FLOW_ALLOC_CMD_ERR_CODE_HASH_COLLISION 0x5UL
+ #define CFA_FLOW_ALLOC_CMD_ERR_CODE_KEY_EXISTS 0x6UL
+ #define CFA_FLOW_ALLOC_CMD_ERR_CODE_FLOW_CTXT_DB 0x7UL
+ #define CFA_FLOW_ALLOC_CMD_ERR_CODE_LAST CFA_FLOW_ALLOC_CMD_ERR_CODE_FLOW_CTXT_DB
+ u8 unused_0[7];
+};
+
/* hwrm_cfa_flow_free_input (size:256b/32B) */
struct hwrm_cfa_flow_free_input {
__le16 req_type;
@@ -6011,7 +6211,8 @@ struct hwrm_cfa_flow_free_input {
__le16 target_id;
__le64 resp_addr;
__le16 flow_handle;
- u8 unused_0[6];
+ __le16 unused_0;
+ __le32 flow_counter_id;
__le64 ext_flow_handle;
};
@@ -6192,30 +6393,34 @@ struct hwrm_cfa_eem_qcaps_input {
__le32 unused_0;
};
-/* hwrm_cfa_eem_qcaps_output (size:256b/32B) */
+/* hwrm_cfa_eem_qcaps_output (size:320b/40B) */
struct hwrm_cfa_eem_qcaps_output {
__le16 error_code;
__le16 req_type;
__le16 seq_id;
__le16 resp_len;
__le32 flags;
- #define CFA_EEM_QCAPS_RESP_FLAGS_PATH_TX 0x1UL
- #define CFA_EEM_QCAPS_RESP_FLAGS_PATH_RX 0x2UL
+ #define CFA_EEM_QCAPS_RESP_FLAGS_PATH_TX 0x1UL
+ #define CFA_EEM_QCAPS_RESP_FLAGS_PATH_RX 0x2UL
+ #define CFA_EEM_QCAPS_RESP_FLAGS_CENTRALIZED_MEMORY_MODEL_SUPPORTED 0x4UL
+ #define CFA_EEM_QCAPS_RESP_FLAGS_DETACHED_CENTRALIZED_MEMORY_MODEL_SUPPORTED 0x8UL
__le32 unused_0;
__le32 supported;
#define CFA_EEM_QCAPS_RESP_SUPPORTED_KEY0_TABLE 0x1UL
#define CFA_EEM_QCAPS_RESP_SUPPORTED_KEY1_TABLE 0x2UL
#define CFA_EEM_QCAPS_RESP_SUPPORTED_EXTERNAL_RECORD_TABLE 0x4UL
#define CFA_EEM_QCAPS_RESP_SUPPORTED_EXTERNAL_FLOW_COUNTERS_TABLE 0x8UL
+ #define CFA_EEM_QCAPS_RESP_SUPPORTED_FID_TABLE 0x10UL
__le32 max_entries_supported;
__le16 key_entry_size;
__le16 record_entry_size;
__le16 efc_entry_size;
- u8 unused_1;
+ __le16 fid_entry_size;
+ u8 unused_1[7];
u8 valid;
};
-/* hwrm_cfa_eem_cfg_input (size:320b/40B) */
+/* hwrm_cfa_eem_cfg_input (size:384b/48B) */
struct hwrm_cfa_eem_cfg_input {
__le16 req_type;
__le16 cmpl_ring;
@@ -6226,13 +6431,18 @@ struct hwrm_cfa_eem_cfg_input {
#define CFA_EEM_CFG_REQ_FLAGS_PATH_TX 0x1UL
#define CFA_EEM_CFG_REQ_FLAGS_PATH_RX 0x2UL
#define CFA_EEM_CFG_REQ_FLAGS_PREFERRED_OFFLOAD 0x4UL
- __le32 unused_0;
+ #define CFA_EEM_CFG_REQ_FLAGS_SECONDARY_PF 0x8UL
+ __le16 group_id;
+ __le16 unused_0;
__le32 num_entries;
__le32 unused_1;
__le16 key0_ctx_id;
__le16 key1_ctx_id;
__le16 record_ctx_id;
__le16 efc_ctx_id;
+ __le16 fid_ctx_id;
+ __le16 unused_2;
+ __le32 unused_3;
};
/* hwrm_cfa_eem_cfg_output (size:128b/16B) */
@@ -6258,7 +6468,7 @@ struct hwrm_cfa_eem_qcfg_input {
__le32 unused_0;
};
-/* hwrm_cfa_eem_qcfg_output (size:128b/16B) */
+/* hwrm_cfa_eem_qcfg_output (size:256b/32B) */
struct hwrm_cfa_eem_qcfg_output {
__le16 error_code;
__le16 req_type;
@@ -6269,6 +6479,13 @@ struct hwrm_cfa_eem_qcfg_output {
#define CFA_EEM_QCFG_RESP_FLAGS_PATH_RX 0x2UL
#define CFA_EEM_QCFG_RESP_FLAGS_PREFERRED_OFFLOAD 0x4UL
__le32 num_entries;
+ __le16 key0_ctx_id;
+ __le16 key1_ctx_id;
+ __le16 record_ctx_id;
+ __le16 efc_ctx_id;
+ __le16 fid_ctx_id;
+ u8 unused_2[5];
+ u8 valid;
};
/* hwrm_cfa_eem_op_input (size:192b/24B) */
@@ -6300,6 +6517,39 @@ struct hwrm_cfa_eem_op_output {
u8 valid;
};
+/* hwrm_cfa_adv_flow_mgnt_qcaps_input (size:256b/32B) */
+struct hwrm_cfa_adv_flow_mgnt_qcaps_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 unused_0[4];
+};
+
+/* hwrm_cfa_adv_flow_mgnt_qcaps_output (size:128b/16B) */
+struct hwrm_cfa_adv_flow_mgnt_qcaps_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 flags;
+ #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_FLOW_HND_16BIT_SUPPORTED 0x1UL
+ #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_FLOW_HND_64BIT_SUPPORTED 0x2UL
+ #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_FLOW_BATCH_DELETE_SUPPORTED 0x4UL
+ #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_FLOW_RESET_ALL_SUPPORTED 0x8UL
+ #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_NTUPLE_FLOW_DEST_FUNC_SUPPORTED 0x10UL
+ #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_TX_EEM_FLOW_SUPPORTED 0x20UL
+ #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_RX_EEM_FLOW_SUPPORTED 0x40UL
+ #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_FLOW_COUNTER_ALLOC_SUPPORTED 0x80UL
+ #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_RFS_RING_TBL_IDX_SUPPORTED 0x100UL
+ #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_UNTAGGED_VLAN_SUPPORTED 0x200UL
+ #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_XDP_SUPPORTED 0x400UL
+ #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_L2_HEADER_SOURCE_FIELDS_SUPPORTED 0x800UL
+ u8 unused_0[3];
+ u8 valid;
+};
+
/* hwrm_tunnel_dst_port_query_input (size:192b/24B) */
struct hwrm_tunnel_dst_port_query_input {
__le16 req_type;
@@ -6415,6 +6665,31 @@ struct ctx_hw_stats {
__le64 tpa_aborts;
};
+/* ctx_hw_stats_ext (size:1344b/168B) */
+struct ctx_hw_stats_ext {
+ __le64 rx_ucast_pkts;
+ __le64 rx_mcast_pkts;
+ __le64 rx_bcast_pkts;
+ __le64 rx_discard_pkts;
+ __le64 rx_drop_pkts;
+ __le64 rx_ucast_bytes;
+ __le64 rx_mcast_bytes;
+ __le64 rx_bcast_bytes;
+ __le64 tx_ucast_pkts;
+ __le64 tx_mcast_pkts;
+ __le64 tx_bcast_pkts;
+ __le64 tx_discard_pkts;
+ __le64 tx_drop_pkts;
+ __le64 tx_ucast_bytes;
+ __le64 tx_mcast_bytes;
+ __le64 tx_bcast_bytes;
+ __le64 rx_tpa_eligible_pkt;
+ __le64 rx_tpa_eligible_bytes;
+ __le64 rx_tpa_pkt;
+ __le64 rx_tpa_bytes;
+ __le64 rx_tpa_errors;
+};
+
/* hwrm_stat_ctx_alloc_input (size:256b/32B) */
struct hwrm_stat_ctx_alloc_input {
__le16 req_type;
@@ -6426,7 +6701,8 @@ struct hwrm_stat_ctx_alloc_input {
__le32 update_period_ms;
u8 stat_ctx_flags;
#define STAT_CTX_ALLOC_REQ_STAT_CTX_FLAGS_ROCE 0x1UL
- u8 unused_0[3];
+ u8 unused_0;
+ __le16 stats_dma_length;
};
/* hwrm_stat_ctx_alloc_output (size:128b/16B) */
@@ -6570,15 +6846,16 @@ struct hwrm_fw_reset_input {
__le16 target_id;
__le64 resp_addr;
u8 embedded_proc_type;
- #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_BOOT 0x0UL
- #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_MGMT 0x1UL
- #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_NETCTRL 0x2UL
- #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_ROCE 0x3UL
- #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_HOST 0x4UL
- #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_AP 0x5UL
- #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_CHIP 0x6UL
- #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_HOST_RESOURCE_REINIT 0x7UL
- #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_LAST FW_RESET_REQ_EMBEDDED_PROC_TYPE_HOST_RESOURCE_REINIT
+ #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_BOOT 0x0UL
+ #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_MGMT 0x1UL
+ #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_NETCTRL 0x2UL
+ #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_ROCE 0x3UL
+ #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_HOST 0x4UL
+ #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_AP 0x5UL
+ #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_CHIP 0x6UL
+ #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_HOST_RESOURCE_REINIT 0x7UL
+ #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_IMPACTLESS_ACTIVATION 0x8UL
+ #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_LAST FW_RESET_REQ_EMBEDDED_PROC_TYPE_IMPACTLESS_ACTIVATION
u8 selfrst_status;
#define FW_RESET_REQ_SELFRST_STATUS_SELFRSTNONE 0x0UL
#define FW_RESET_REQ_SELFRST_STATUS_SELFRSTASAP 0x1UL
@@ -6636,7 +6913,8 @@ struct hwrm_fw_qstatus_output {
#define FW_QSTATUS_RESP_SELFRST_STATUS_SELFRSTNONE 0x0UL
#define FW_QSTATUS_RESP_SELFRST_STATUS_SELFRSTASAP 0x1UL
#define FW_QSTATUS_RESP_SELFRST_STATUS_SELFRSTPCIERST 0x2UL
- #define FW_QSTATUS_RESP_SELFRST_STATUS_LAST FW_QSTATUS_RESP_SELFRST_STATUS_SELFRSTPCIERST
+ #define FW_QSTATUS_RESP_SELFRST_STATUS_SELFRSTPOWER 0x3UL
+ #define FW_QSTATUS_RESP_SELFRST_STATUS_LAST FW_QSTATUS_RESP_SELFRST_STATUS_SELFRSTPOWER
u8 unused_0[6];
u8 valid;
};
@@ -6659,8 +6937,8 @@ struct hwrm_fw_set_time_input {
u8 unused_0;
__le16 millisecond;
__le16 zone;
- #define FW_SET_TIME_REQ_ZONE_UTC 0x0UL
- #define FW_SET_TIME_REQ_ZONE_UNKNOWN 0xffffUL
+ #define FW_SET_TIME_REQ_ZONE_UTC 0
+ #define FW_SET_TIME_REQ_ZONE_UNKNOWN 65535
#define FW_SET_TIME_REQ_ZONE_LAST FW_SET_TIME_REQ_ZONE_UNKNOWN
u8 unused_1[4];
};
@@ -6900,7 +7178,14 @@ struct hwrm_temp_monitor_query_output {
__le16 seq_id;
__le16 resp_len;
u8 temp;
- u8 unused_0[6];
+ u8 phy_temp;
+ u8 om_temp;
+ u8 flags;
+ #define TEMP_MONITOR_QUERY_RESP_FLAGS_TEMP_NOT_AVAILABLE 0x1UL
+ #define TEMP_MONITOR_QUERY_RESP_FLAGS_PHY_TEMP_NOT_AVAILABLE 0x2UL
+ #define TEMP_MONITOR_QUERY_RESP_FLAGS_OM_NOT_PRESENT 0x4UL
+ #define TEMP_MONITOR_QUERY_RESP_FLAGS_OM_TEMP_NOT_AVAILABLE 0x8UL
+ u8 unused_0[3];
u8 valid;
};
@@ -7051,7 +7336,9 @@ struct coredump_segment_record {
u8 version_hi;
u8 version_low;
u8 seg_flags;
- u8 unused_0[7];
+ u8 compress_flags;
+ #define SFLAG_COMPRESSED_ZLIB 0x1UL
+ u8 unused_0[6];
};
/* hwrm_dbg_coredump_list_input (size:256b/32B) */
@@ -7064,7 +7351,9 @@ struct hwrm_dbg_coredump_list_input {
__le64 host_dest_addr;
__le32 host_buf_len;
__le16 seq_no;
- u8 unused_0[2];
+ u8 flags;
+ #define DBG_COREDUMP_LIST_REQ_FLAGS_CRASHDUMP 0x1UL
+ u8 unused_0[1];
};
/* hwrm_dbg_coredump_list_output (size:128b/16B) */
@@ -7392,7 +7681,9 @@ struct hwrm_nvm_get_dev_info_output {
__le32 nvram_size;
__le32 reserved_size;
__le32 available_size;
- u8 unused_0[3];
+ u8 nvm_cfg_ver_maj;
+ u8 nvm_cfg_ver_min;
+ u8 nvm_cfg_ver_upd;
u8 valid;
};
@@ -7572,6 +7863,9 @@ struct hwrm_nvm_set_variable_input {
#define NVM_SET_VARIABLE_REQ_FLAGS_ENCRYPT_MODE_AES256 (0x2UL << 1)
#define NVM_SET_VARIABLE_REQ_FLAGS_ENCRYPT_MODE_HMAC_SHA1_AUTH (0x3UL << 1)
#define NVM_SET_VARIABLE_REQ_FLAGS_ENCRYPT_MODE_LAST NVM_SET_VARIABLE_REQ_FLAGS_ENCRYPT_MODE_HMAC_SHA1_AUTH
+ #define NVM_SET_VARIABLE_REQ_FLAGS_FLAGS_UNUSED_0_MASK 0x70UL
+ #define NVM_SET_VARIABLE_REQ_FLAGS_FLAGS_UNUSED_0_SFT 4
+ #define NVM_SET_VARIABLE_REQ_FLAGS_FACTORY_DEFAULT 0x80UL
u8 unused_0;
};
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
index 2b90a2bb1a1d..f6f3454d6059 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
@@ -25,7 +25,6 @@
static int bnxt_hwrm_fwd_async_event_cmpl(struct bnxt *bp,
struct bnxt_vf_info *vf, u16 event_id)
{
- struct hwrm_fwd_async_event_cmpl_output *resp = bp->hwrm_cmd_resp_addr;
struct hwrm_fwd_async_event_cmpl_input req = {0};
struct hwrm_async_event_cmpl *async_cmpl;
int rc = 0;
@@ -40,23 +39,10 @@ static int bnxt_hwrm_fwd_async_event_cmpl(struct bnxt *bp,
async_cmpl->type = cpu_to_le16(ASYNC_EVENT_CMPL_TYPE_HWRM_ASYNC_EVENT);
async_cmpl->event_id = cpu_to_le16(event_id);
- mutex_lock(&bp->hwrm_cmd_lock);
- rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
-
- if (rc) {
+ rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ if (rc)
netdev_err(bp->dev, "hwrm_fwd_async_event_cmpl failed. rc:%d\n",
rc);
- goto fwd_async_event_cmpl_exit;
- }
-
- if (resp->error_code) {
- netdev_err(bp->dev, "hwrm_fwd_async_event_cmpl error %d\n",
- resp->error_code);
- rc = -1;
- }
-
-fwd_async_event_cmpl_exit:
- mutex_unlock(&bp->hwrm_cmd_lock);
return rc;
}
@@ -133,7 +119,7 @@ static int bnxt_hwrm_func_qcfg_flags(struct bnxt *bp, struct bnxt_vf_info *vf)
rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
if (rc) {
mutex_unlock(&bp->hwrm_cmd_lock);
- return -EIO;
+ return rc;
}
vf->func_qcfg_flags = le16_to_cpu(resp->flags);
mutex_unlock(&bp->hwrm_cmd_lock);
@@ -164,9 +150,7 @@ static int bnxt_hwrm_set_trusted_vf(struct bnxt *bp, struct bnxt_vf_info *vf)
else
req.flags = cpu_to_le32(FUNC_CFG_REQ_FLAGS_TRUSTED_VF_DISABLE);
rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
- if (rc)
- return -EIO;
- return 0;
+ return rc;
}
int bnxt_set_vf_trust(struct net_device *dev, int vf_id, bool trusted)
@@ -486,10 +470,43 @@ static int bnxt_hwrm_func_buf_rgtr(struct bnxt *bp)
return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
}
+/* Caller holds bp->hwrm_cmd_lock mutex lock */
+static void __bnxt_set_vf_params(struct bnxt *bp, int vf_id)
+{
+ struct hwrm_func_cfg_input req = {0};
+ struct bnxt_vf_info *vf;
+
+ vf = &bp->pf.vf[vf_id];
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_CFG, -1, -1);
+ req.fid = cpu_to_le16(vf->fw_fid);
+ req.flags = cpu_to_le32(vf->func_flags);
+
+ if (is_valid_ether_addr(vf->mac_addr)) {
+ req.enables |= cpu_to_le32(FUNC_CFG_REQ_ENABLES_DFLT_MAC_ADDR);
+ memcpy(req.dflt_mac_addr, vf->mac_addr, ETH_ALEN);
+ }
+ if (vf->vlan) {
+ req.enables |= cpu_to_le32(FUNC_CFG_REQ_ENABLES_DFLT_VLAN);
+ req.dflt_vlan = cpu_to_le16(vf->vlan);
+ }
+ if (vf->max_tx_rate) {
+ req.enables |= cpu_to_le32(FUNC_CFG_REQ_ENABLES_MAX_BW);
+ req.max_bw = cpu_to_le32(vf->max_tx_rate);
+#ifdef HAVE_IFLA_TX_RATE
+ req.enables |= cpu_to_le32(FUNC_CFG_REQ_ENABLES_MIN_BW);
+ req.min_bw = cpu_to_le32(vf->min_tx_rate);
+#endif
+ }
+ if (vf->flags & BNXT_VF_TRUST)
+ req.flags |= cpu_to_le32(FUNC_CFG_REQ_FLAGS_TRUSTED_VF_ENABLE);
+
+ _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+}
+
/* Only called by PF to reserve resources for VFs, returns actual number of
* VFs configured, or < 0 on error.
*/
-static int bnxt_hwrm_func_vf_resc_cfg(struct bnxt *bp, int num_vfs)
+static int bnxt_hwrm_func_vf_resc_cfg(struct bnxt *bp, int num_vfs, bool reset)
{
struct hwrm_func_vf_resource_cfg_input req = {0};
struct bnxt_hw_resc *hw_resc = &bp->hw_resc;
@@ -561,13 +578,14 @@ static int bnxt_hwrm_func_vf_resc_cfg(struct bnxt *bp, int num_vfs)
mutex_lock(&bp->hwrm_cmd_lock);
for (i = 0; i < num_vfs; i++) {
+ if (reset)
+ __bnxt_set_vf_params(bp, i);
+
req.vf_id = cpu_to_le16(pf->first_vf_id + i);
rc = _hwrm_send_message(bp, &req, sizeof(req),
HWRM_CMD_TIMEOUT);
- if (rc) {
- rc = -ENOMEM;
+ if (rc)
break;
- }
pf->active_vfs = i + 1;
pf->vf[i].fw_fid = pf->first_vf_id + i;
}
@@ -664,8 +682,6 @@ static int bnxt_hwrm_func_cfg(struct bnxt *bp, int num_vfs)
total_vf_tx_rings += vf_tx_rsvd;
}
mutex_unlock(&bp->hwrm_cmd_lock);
- if (rc)
- rc = -ENOMEM;
if (pf->active_vfs) {
hw_resc->max_tx_rings -= total_vf_tx_rings;
hw_resc->max_rx_rings -= vf_rx_rings * num_vfs;
@@ -679,14 +695,40 @@ static int bnxt_hwrm_func_cfg(struct bnxt *bp, int num_vfs)
return rc;
}
-static int bnxt_func_cfg(struct bnxt *bp, int num_vfs)
+static int bnxt_func_cfg(struct bnxt *bp, int num_vfs, bool reset)
{
if (BNXT_NEW_RM(bp))
- return bnxt_hwrm_func_vf_resc_cfg(bp, num_vfs);
+ return bnxt_hwrm_func_vf_resc_cfg(bp, num_vfs, reset);
else
return bnxt_hwrm_func_cfg(bp, num_vfs);
}
+int bnxt_cfg_hw_sriov(struct bnxt *bp, int *num_vfs, bool reset)
+{
+ int rc;
+
+ /* Register buffers for VFs */
+ rc = bnxt_hwrm_func_buf_rgtr(bp);
+ if (rc)
+ return rc;
+
+ /* Reserve resources for VFs */
+ rc = bnxt_func_cfg(bp, *num_vfs, reset);
+ if (rc != *num_vfs) {
+ if (rc <= 0) {
+ netdev_warn(bp->dev, "Unable to reserve resources for SRIOV.\n");
+ *num_vfs = 0;
+ return rc;
+ }
+ netdev_warn(bp->dev, "Only able to reserve resources for %d VFs.\n",
+ rc);
+ *num_vfs = rc;
+ }
+
+ bnxt_ulp_sriov_cfg(bp, *num_vfs);
+ return 0;
+}
+
static int bnxt_sriov_enable(struct bnxt *bp, int *num_vfs)
{
int rc = 0, vfs_supported;
@@ -752,25 +794,10 @@ static int bnxt_sriov_enable(struct bnxt *bp, int *num_vfs)
if (rc)
goto err_out1;
- /* Reserve resources for VFs */
- rc = bnxt_func_cfg(bp, *num_vfs);
- if (rc != *num_vfs) {
- if (rc <= 0) {
- netdev_warn(bp->dev, "Unable to reserve resources for SRIOV.\n");
- *num_vfs = 0;
- goto err_out2;
- }
- netdev_warn(bp->dev, "Only able to reserve resources for %d VFs.\n", rc);
- *num_vfs = rc;
- }
-
- /* Register buffers for VFs */
- rc = bnxt_hwrm_func_buf_rgtr(bp);
+ rc = bnxt_cfg_hw_sriov(bp, num_vfs, false);
if (rc)
goto err_out2;
- bnxt_ulp_sriov_cfg(bp, *num_vfs);
-
rc = pci_enable_sriov(bp->pdev, *num_vfs);
if (rc)
goto err_out2;
@@ -837,6 +864,11 @@ int bnxt_sriov_configure(struct pci_dev *pdev, int num_vfs)
rtnl_unlock();
return 0;
}
+ if (test_bit(BNXT_STATE_IN_FW_RESET, &bp->state)) {
+ netdev_warn(dev, "Reject SRIOV config request when FW reset is in progress\n");
+ rtnl_unlock();
+ return 0;
+ }
bp->sriov_cfg = true;
rtnl_unlock();
@@ -870,7 +902,6 @@ static int bnxt_hwrm_fwd_resp(struct bnxt *bp, struct bnxt_vf_info *vf,
{
int rc = 0;
struct hwrm_fwd_resp_input req = {0};
- struct hwrm_fwd_resp_output *resp = bp->hwrm_cmd_resp_addr;
if (BNXT_FWD_RESP_SIZE_ERR(msg_size))
return -EINVAL;
@@ -885,22 +916,9 @@ static int bnxt_hwrm_fwd_resp(struct bnxt *bp, struct bnxt_vf_info *vf,
req.encap_resp_cmpl_ring = encap_resp_cpr;
memcpy(req.encap_resp, encap_resp, msg_size);
- mutex_lock(&bp->hwrm_cmd_lock);
- rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
-
- if (rc) {
+ rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ if (rc)
netdev_err(bp->dev, "hwrm_fwd_resp failed. rc:%d\n", rc);
- goto fwd_resp_exit;
- }
-
- if (resp->error_code) {
- netdev_err(bp->dev, "hwrm_fwd_resp error %d\n",
- resp->error_code);
- rc = -1;
- }
-
-fwd_resp_exit:
- mutex_unlock(&bp->hwrm_cmd_lock);
return rc;
}
@@ -909,7 +927,6 @@ static int bnxt_hwrm_fwd_err_resp(struct bnxt *bp, struct bnxt_vf_info *vf,
{
int rc = 0;
struct hwrm_reject_fwd_resp_input req = {0};
- struct hwrm_reject_fwd_resp_output *resp = bp->hwrm_cmd_resp_addr;
if (BNXT_REJ_FWD_RESP_SIZE_ERR(msg_size))
return -EINVAL;
@@ -920,22 +937,9 @@ static int bnxt_hwrm_fwd_err_resp(struct bnxt *bp, struct bnxt_vf_info *vf,
req.encap_resp_target_id = cpu_to_le16(vf->fw_fid);
memcpy(req.encap_request, vf->hwrm_cmd_req_addr, msg_size);
- mutex_lock(&bp->hwrm_cmd_lock);
- rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
-
- if (rc) {
+ rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ if (rc)
netdev_err(bp->dev, "hwrm_fwd_err_resp failed. rc:%d\n", rc);
- goto fwd_err_resp_exit;
- }
-
- if (resp->error_code) {
- netdev_err(bp->dev, "hwrm_fwd_err_resp error %d\n",
- resp->error_code);
- rc = -1;
- }
-
-fwd_err_resp_exit:
- mutex_unlock(&bp->hwrm_cmd_lock);
return rc;
}
@@ -944,7 +948,6 @@ static int bnxt_hwrm_exec_fwd_resp(struct bnxt *bp, struct bnxt_vf_info *vf,
{
int rc = 0;
struct hwrm_exec_fwd_resp_input req = {0};
- struct hwrm_exec_fwd_resp_output *resp = bp->hwrm_cmd_resp_addr;
if (BNXT_EXEC_FWD_RESP_SIZE_ERR(msg_size))
return -EINVAL;
@@ -955,22 +958,9 @@ static int bnxt_hwrm_exec_fwd_resp(struct bnxt *bp, struct bnxt_vf_info *vf,
req.encap_resp_target_id = cpu_to_le16(vf->fw_fid);
memcpy(req.encap_request, vf->hwrm_cmd_req_addr, msg_size);
- mutex_lock(&bp->hwrm_cmd_lock);
- rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
-
- if (rc) {
+ rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ if (rc)
netdev_err(bp->dev, "hwrm_exec_fw_resp failed. rc:%d\n", rc);
- goto exec_fwd_resp_exit;
- }
-
- if (resp->error_code) {
- netdev_err(bp->dev, "hwrm_exec_fw_resp error %d\n",
- resp->error_code);
- rc = -1;
- }
-
-exec_fwd_resp_exit:
- mutex_unlock(&bp->hwrm_cmd_lock);
return rc;
}
@@ -1190,6 +1180,13 @@ mac_done:
}
#else
+int bnxt_cfg_hw_sriov(struct bnxt *bp, int *num_vfs, bool reset)
+{
+ if (*num_vfs)
+ return -EOPNOTSUPP;
+ return 0;
+}
+
void bnxt_sriov_disable(struct bnxt *bp)
{
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.h
index 2eed9eda1195..629641bf6fc5 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.h
@@ -36,6 +36,7 @@ int bnxt_set_vf_link_state(struct net_device *, int, int);
int bnxt_set_vf_spoofchk(struct net_device *, int, bool);
int bnxt_set_vf_trust(struct net_device *dev, int vf_id, bool trust);
int bnxt_sriov_configure(struct pci_dev *pdev, int num_vfs);
+int bnxt_cfg_hw_sriov(struct bnxt *bp, int *num_vfs, bool reset);
void bnxt_sriov_disable(struct bnxt *);
void bnxt_hwrm_exec_fwd_req(struct bnxt *);
void bnxt_update_vf_mac(struct bnxt *);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
index 44d6c5743fb9..174412a55e53 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
@@ -16,7 +16,9 @@
#include <net/tc_act/tc_skbedit.h>
#include <net/tc_act/tc_mirred.h>
#include <net/tc_act/tc_vlan.h>
+#include <net/tc_act/tc_pedit.h>
#include <net/tc_act/tc_tunnel_key.h>
+#include <net/vxlan.h>
#include "bnxt_hsi.h"
#include "bnxt.h"
@@ -36,6 +38,8 @@
#define is_vid_exactmatch(vlan_tci_mask) \
((ntohs(vlan_tci_mask) & VLAN_VID_MASK) == VLAN_VID_MASK)
+static bool is_wildcard(void *mask, int len);
+static bool is_exactmatch(void *mask, int len);
/* Return the dst fid of the func for flow forwarding
* For PFs: src_fid is the fid of the PF
* For VF-reps: src_fid the fid of the VF
@@ -111,10 +115,182 @@ static int bnxt_tc_parse_tunnel_set(struct bnxt *bp,
return 0;
}
+/* Key & Mask from the stack comes unaligned in multiple iterations of 4 bytes
+ * each(u32).
+ * This routine consolidates such multiple unaligned values into one
+ * field each for Key & Mask (for src and dst macs separately)
+ * For example,
+ * Mask/Key Offset Iteration
+ * ========== ====== =========
+ * dst mac 0xffffffff 0 1
+ * dst mac 0x0000ffff 4 2
+ *
+ * src mac 0xffff0000 4 1
+ * src mac 0xffffffff 8 2
+ *
+ * The above combination coming from the stack will be consolidated as
+ * Mask/Key
+ * ==============
+ * src mac: 0xffffffffffff
+ * dst mac: 0xffffffffffff
+ */
+static void bnxt_set_l2_key_mask(u32 part_key, u32 part_mask,
+ u8 *actual_key, u8 *actual_mask)
+{
+ u32 key = get_unaligned((u32 *)actual_key);
+ u32 mask = get_unaligned((u32 *)actual_mask);
+
+ part_key &= part_mask;
+ part_key |= key & ~part_mask;
+
+ put_unaligned(mask | part_mask, (u32 *)actual_mask);
+ put_unaligned(part_key, (u32 *)actual_key);
+}
+
+static int
+bnxt_fill_l2_rewrite_fields(struct bnxt_tc_actions *actions,
+ u16 *eth_addr, u16 *eth_addr_mask)
+{
+ u16 *p;
+ int j;
+
+ if (unlikely(bnxt_eth_addr_key_mask_invalid(eth_addr, eth_addr_mask)))
+ return -EINVAL;
+
+ if (!is_wildcard(&eth_addr_mask[0], ETH_ALEN)) {
+ if (!is_exactmatch(&eth_addr_mask[0], ETH_ALEN))
+ return -EINVAL;
+ /* FW expects dmac to be in u16 array format */
+ p = eth_addr;
+ for (j = 0; j < 3; j++)
+ actions->l2_rewrite_dmac[j] = cpu_to_be16(*(p + j));
+ }
+
+ if (!is_wildcard(&eth_addr_mask[ETH_ALEN], ETH_ALEN)) {
+ if (!is_exactmatch(&eth_addr_mask[ETH_ALEN], ETH_ALEN))
+ return -EINVAL;
+ /* FW expects smac to be in u16 array format */
+ p = &eth_addr[ETH_ALEN / 2];
+ for (j = 0; j < 3; j++)
+ actions->l2_rewrite_smac[j] = cpu_to_be16(*(p + j));
+ }
+
+ return 0;
+}
+
+static int
+bnxt_tc_parse_pedit(struct bnxt *bp, struct bnxt_tc_actions *actions,
+ struct flow_action_entry *act, int act_idx, u8 *eth_addr,
+ u8 *eth_addr_mask)
+{
+ size_t offset_of_ip6_daddr = offsetof(struct ipv6hdr, daddr);
+ size_t offset_of_ip6_saddr = offsetof(struct ipv6hdr, saddr);
+ u32 mask, val, offset, idx;
+ u8 htype;
+
+ offset = act->mangle.offset;
+ htype = act->mangle.htype;
+ mask = ~act->mangle.mask;
+ val = act->mangle.val;
+
+ switch (htype) {
+ case FLOW_ACT_MANGLE_HDR_TYPE_ETH:
+ if (offset > PEDIT_OFFSET_SMAC_LAST_4_BYTES) {
+ netdev_err(bp->dev,
+ "%s: eth_hdr: Invalid pedit field\n",
+ __func__);
+ return -EINVAL;
+ }
+ actions->flags |= BNXT_TC_ACTION_FLAG_L2_REWRITE;
+
+ bnxt_set_l2_key_mask(val, mask, &eth_addr[offset],
+ &eth_addr_mask[offset]);
+ break;
+ case FLOW_ACT_MANGLE_HDR_TYPE_IP4:
+ actions->flags |= BNXT_TC_ACTION_FLAG_NAT_XLATE;
+ actions->nat.l3_is_ipv4 = true;
+ if (offset == offsetof(struct iphdr, saddr)) {
+ actions->nat.src_xlate = true;
+ actions->nat.l3.ipv4.saddr.s_addr = htonl(val);
+ } else if (offset == offsetof(struct iphdr, daddr)) {
+ actions->nat.src_xlate = false;
+ actions->nat.l3.ipv4.daddr.s_addr = htonl(val);
+ } else {
+ netdev_err(bp->dev,
+ "%s: IPv4_hdr: Invalid pedit field\n",
+ __func__);
+ return -EINVAL;
+ }
+
+ netdev_dbg(bp->dev, "nat.src_xlate = %d src IP: %pI4 dst ip : %pI4\n",
+ actions->nat.src_xlate, &actions->nat.l3.ipv4.saddr,
+ &actions->nat.l3.ipv4.daddr);
+ break;
+
+ case FLOW_ACT_MANGLE_HDR_TYPE_IP6:
+ actions->flags |= BNXT_TC_ACTION_FLAG_NAT_XLATE;
+ actions->nat.l3_is_ipv4 = false;
+ if (offset >= offsetof(struct ipv6hdr, saddr) &&
+ offset < offset_of_ip6_daddr) {
+ /* 16 byte IPv6 address comes in 4 iterations of
+ * 4byte chunks each
+ */
+ actions->nat.src_xlate = true;
+ idx = (offset - offset_of_ip6_saddr) / 4;
+ /* First 4bytes will be copied to idx 0 and so on */
+ actions->nat.l3.ipv6.saddr.s6_addr32[idx] = htonl(val);
+ } else if (offset >= offset_of_ip6_daddr &&
+ offset < offset_of_ip6_daddr + 16) {
+ actions->nat.src_xlate = false;
+ idx = (offset - offset_of_ip6_daddr) / 4;
+ actions->nat.l3.ipv6.saddr.s6_addr32[idx] = htonl(val);
+ } else {
+ netdev_err(bp->dev,
+ "%s: IPv6_hdr: Invalid pedit field\n",
+ __func__);
+ return -EINVAL;
+ }
+ break;
+ case FLOW_ACT_MANGLE_HDR_TYPE_TCP:
+ case FLOW_ACT_MANGLE_HDR_TYPE_UDP:
+ /* HW does not support L4 rewrite alone without L3
+ * rewrite
+ */
+ if (!(actions->flags & BNXT_TC_ACTION_FLAG_NAT_XLATE)) {
+ netdev_err(bp->dev,
+ "Need to specify L3 rewrite as well\n");
+ return -EINVAL;
+ }
+ if (actions->nat.src_xlate)
+ actions->nat.l4.ports.sport = htons(val);
+ else
+ actions->nat.l4.ports.dport = htons(val);
+ netdev_dbg(bp->dev, "actions->nat.sport = %d dport = %d\n",
+ actions->nat.l4.ports.sport,
+ actions->nat.l4.ports.dport);
+ break;
+ default:
+ netdev_err(bp->dev, "%s: Unsupported pedit hdr type\n",
+ __func__);
+ return -EINVAL;
+ }
+ return 0;
+}
+
static int bnxt_tc_parse_actions(struct bnxt *bp,
struct bnxt_tc_actions *actions,
struct flow_action *flow_action)
{
+ /* Used to store the L2 rewrite mask for dmac (6 bytes) followed by
+ * smac (6 bytes) if rewrite of both is specified, otherwise either
+ * dmac or smac
+ */
+ u16 eth_addr_mask[ETH_ALEN] = { 0 };
+ /* Used to store the L2 rewrite key for dmac (6 bytes) followed by
+ * smac (6 bytes) if rewrite of both is specified, otherwise either
+ * dmac or smac
+ */
+ u16 eth_addr[ETH_ALEN] = { 0 };
struct flow_action_entry *act;
int i, rc;
@@ -148,11 +324,26 @@ static int bnxt_tc_parse_actions(struct bnxt *bp,
case FLOW_ACTION_TUNNEL_DECAP:
actions->flags |= BNXT_TC_ACTION_FLAG_TUNNEL_DECAP;
break;
+ /* Packet edit: L2 rewrite, NAT, NAPT */
+ case FLOW_ACTION_MANGLE:
+ rc = bnxt_tc_parse_pedit(bp, actions, act, i,
+ (u8 *)eth_addr,
+ (u8 *)eth_addr_mask);
+ if (rc)
+ return rc;
+ break;
default:
break;
}
}
+ if (actions->flags & BNXT_TC_ACTION_FLAG_L2_REWRITE) {
+ rc = bnxt_fill_l2_rewrite_fields(actions, eth_addr,
+ eth_addr_mask);
+ if (rc)
+ return rc;
+ }
+
if (actions->flags & BNXT_TC_ACTION_FLAG_FWD) {
if (actions->flags & BNXT_TC_ACTION_FLAG_TUNNEL_ENCAP) {
/* dst_fid is PF's fid */
@@ -170,10 +361,10 @@ static int bnxt_tc_parse_actions(struct bnxt *bp,
}
static int bnxt_tc_parse_flow(struct bnxt *bp,
- struct tc_cls_flower_offload *tc_flow_cmd,
+ struct flow_cls_offload *tc_flow_cmd,
struct bnxt_tc_flow *flow)
{
- struct flow_rule *rule = tc_cls_flower_offload_flow_rule(tc_flow_cmd);
+ struct flow_rule *rule = flow_cls_offload_flow_rule(tc_flow_cmd);
struct flow_dissector *dissector = rule->match.dissector;
/* KEY_CONTROL and KEY_BASIC are needed for forming a meaningful key */
@@ -319,8 +510,6 @@ static int bnxt_hwrm_cfa_flow_free(struct bnxt *bp,
if (rc)
netdev_info(bp->dev, "%s: Error rc=%d", __func__, rc);
- if (rc)
- rc = -EIO;
return rc;
}
@@ -403,6 +592,76 @@ static int bnxt_hwrm_cfa_flow_alloc(struct bnxt *bp, struct bnxt_tc_flow *flow,
req.src_fid = cpu_to_le16(flow->src_fid);
req.ref_flow_handle = ref_flow_handle;
+ if (actions->flags & BNXT_TC_ACTION_FLAG_L2_REWRITE) {
+ memcpy(req.l2_rewrite_dmac, actions->l2_rewrite_dmac,
+ ETH_ALEN);
+ memcpy(req.l2_rewrite_smac, actions->l2_rewrite_smac,
+ ETH_ALEN);
+ action_flags |=
+ CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_L2_HEADER_REWRITE;
+ }
+
+ if (actions->flags & BNXT_TC_ACTION_FLAG_NAT_XLATE) {
+ if (actions->nat.l3_is_ipv4) {
+ action_flags |=
+ CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_NAT_IPV4_ADDRESS;
+
+ if (actions->nat.src_xlate) {
+ action_flags |=
+ CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_NAT_SRC;
+ /* L3 source rewrite */
+ req.nat_ip_address[0] =
+ actions->nat.l3.ipv4.saddr.s_addr;
+ /* L4 source port */
+ if (actions->nat.l4.ports.sport)
+ req.nat_port =
+ actions->nat.l4.ports.sport;
+ } else {
+ action_flags |=
+ CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_NAT_DEST;
+ /* L3 destination rewrite */
+ req.nat_ip_address[0] =
+ actions->nat.l3.ipv4.daddr.s_addr;
+ /* L4 destination port */
+ if (actions->nat.l4.ports.dport)
+ req.nat_port =
+ actions->nat.l4.ports.dport;
+ }
+ netdev_dbg(bp->dev,
+ "req.nat_ip_address: %pI4 src_xlate: %d req.nat_port: %x\n",
+ req.nat_ip_address, actions->nat.src_xlate,
+ req.nat_port);
+ } else {
+ if (actions->nat.src_xlate) {
+ action_flags |=
+ CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_NAT_SRC;
+ /* L3 source rewrite */
+ memcpy(req.nat_ip_address,
+ actions->nat.l3.ipv6.saddr.s6_addr32,
+ sizeof(req.nat_ip_address));
+ /* L4 source port */
+ if (actions->nat.l4.ports.sport)
+ req.nat_port =
+ actions->nat.l4.ports.sport;
+ } else {
+ action_flags |=
+ CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_NAT_DEST;
+ /* L3 destination rewrite */
+ memcpy(req.nat_ip_address,
+ actions->nat.l3.ipv6.daddr.s6_addr32,
+ sizeof(req.nat_ip_address));
+ /* L4 destination port */
+ if (actions->nat.l4.ports.dport)
+ req.nat_port =
+ actions->nat.l4.ports.dport;
+ }
+ netdev_dbg(bp->dev,
+ "req.nat_ip_address: %pI6 src_xlate: %d req.nat_port: %x\n",
+ req.nat_ip_address, actions->nat.src_xlate,
+ req.nat_port);
+ }
+ }
+
if (actions->flags & BNXT_TC_ACTION_FLAG_TUNNEL_DECAP ||
actions->flags & BNXT_TC_ACTION_FLAG_TUNNEL_ENCAP) {
req.tunnel_handle = tunnel_handle;
@@ -515,11 +774,6 @@ static int bnxt_hwrm_cfa_flow_alloc(struct bnxt *bp, struct bnxt_tc_flow *flow,
}
}
mutex_unlock(&bp->hwrm_cmd_lock);
-
- if (rc == HWRM_ERR_CODE_RESOURCE_ALLOC_ERROR)
- rc = -ENOSPC;
- else if (rc)
- rc = -EIO;
return rc;
}
@@ -591,8 +845,6 @@ static int hwrm_cfa_decap_filter_alloc(struct bnxt *bp,
}
mutex_unlock(&bp->hwrm_cmd_lock);
- if (rc)
- rc = -EIO;
return rc;
}
@@ -609,8 +861,6 @@ static int hwrm_cfa_decap_filter_free(struct bnxt *bp,
if (rc)
netdev_info(bp->dev, "%s: Error rc=%d", __func__, rc);
- if (rc)
- rc = -EIO;
return rc;
}
@@ -660,8 +910,6 @@ static int hwrm_cfa_encap_record_alloc(struct bnxt *bp,
}
mutex_unlock(&bp->hwrm_cmd_lock);
- if (rc)
- rc = -EIO;
return rc;
}
@@ -678,8 +926,6 @@ static int hwrm_cfa_encap_record_free(struct bnxt *bp,
if (rc)
netdev_info(bp->dev, "%s: Error rc=%d", __func__, rc);
- if (rc)
- rc = -EIO;
return rc;
}
@@ -1236,7 +1482,7 @@ static int __bnxt_tc_del_flow(struct bnxt *bp,
static void bnxt_tc_set_flow_dir(struct bnxt *bp, struct bnxt_tc_flow *flow,
u16 src_fid)
{
- flow->dir = (bp->pf.fw_fid == src_fid) ? BNXT_DIR_RX : BNXT_DIR_TX;
+ flow->l2_key.dir = (bp->pf.fw_fid == src_fid) ? BNXT_DIR_RX : BNXT_DIR_TX;
}
static void bnxt_tc_set_src_fid(struct bnxt *bp, struct bnxt_tc_flow *flow,
@@ -1262,7 +1508,7 @@ static void bnxt_tc_set_src_fid(struct bnxt *bp, struct bnxt_tc_flow *flow,
* The hash-tables are already protected by the rhashtable API.
*/
static int bnxt_tc_add_flow(struct bnxt *bp, u16 src_fid,
- struct tc_cls_flower_offload *tc_flow_cmd)
+ struct flow_cls_offload *tc_flow_cmd)
{
struct bnxt_tc_flow_node *new_node, *old_node;
struct bnxt_tc_info *tc_info = bp->tc_info;
@@ -1285,13 +1531,12 @@ static int bnxt_tc_add_flow(struct bnxt *bp, u16 src_fid,
goto free_node;
bnxt_tc_set_src_fid(bp, flow, src_fid);
-
- if (bp->fw_cap & BNXT_FW_CAP_OVS_64BIT_HANDLE)
- bnxt_tc_set_flow_dir(bp, flow, src_fid);
+ bnxt_tc_set_flow_dir(bp, flow, flow->src_fid);
if (!bnxt_tc_can_offload(bp, flow)) {
rc = -EOPNOTSUPP;
- goto free_node;
+ kfree_rcu(new_node, rcu);
+ return rc;
}
/* If a flow exists with the same cookie, delete it */
@@ -1348,7 +1593,7 @@ done:
}
static int bnxt_tc_del_flow(struct bnxt *bp,
- struct tc_cls_flower_offload *tc_flow_cmd)
+ struct flow_cls_offload *tc_flow_cmd)
{
struct bnxt_tc_info *tc_info = bp->tc_info;
struct bnxt_tc_flow_node *flow_node;
@@ -1363,7 +1608,7 @@ static int bnxt_tc_del_flow(struct bnxt *bp,
}
static int bnxt_tc_get_flow_stats(struct bnxt *bp,
- struct tc_cls_flower_offload *tc_flow_cmd)
+ struct flow_cls_offload *tc_flow_cmd)
{
struct bnxt_tc_flow_stats stats, *curr_stats, *prev_stats;
struct bnxt_tc_info *tc_info = bp->tc_info;
@@ -1407,7 +1652,7 @@ static void bnxt_fill_cfa_stats_req(struct bnxt *bp,
* 2. 15th bit of flow_handle must specify the flow
* direction (TX/RX).
*/
- if (flow_node->flow.dir == BNXT_DIR_RX)
+ if (flow_node->flow.l2_key.dir == BNXT_DIR_RX)
handle = CFA_FLOW_INFO_REQ_FLOW_HANDLE_DIR_RX |
CFA_FLOW_INFO_REQ_FLOW_HANDLE_MAX_MASK;
else
@@ -1459,8 +1704,6 @@ bnxt_hwrm_cfa_flow_stats_get(struct bnxt *bp, int num_flows,
}
mutex_unlock(&bp->hwrm_cmd_lock);
- if (rc)
- rc = -EIO;
return rc;
}
@@ -1585,20 +1828,161 @@ void bnxt_tc_flow_stats_work(struct bnxt *bp)
}
int bnxt_tc_setup_flower(struct bnxt *bp, u16 src_fid,
- struct tc_cls_flower_offload *cls_flower)
+ struct flow_cls_offload *cls_flower)
{
switch (cls_flower->command) {
- case TC_CLSFLOWER_REPLACE:
+ case FLOW_CLS_REPLACE:
return bnxt_tc_add_flow(bp, src_fid, cls_flower);
- case TC_CLSFLOWER_DESTROY:
+ case FLOW_CLS_DESTROY:
return bnxt_tc_del_flow(bp, cls_flower);
- case TC_CLSFLOWER_STATS:
+ case FLOW_CLS_STATS:
return bnxt_tc_get_flow_stats(bp, cls_flower);
default:
return -EOPNOTSUPP;
}
}
+static int bnxt_tc_setup_indr_block_cb(enum tc_setup_type type,
+ void *type_data, void *cb_priv)
+{
+ struct bnxt_flower_indr_block_cb_priv *priv = cb_priv;
+ struct flow_cls_offload *flower = type_data;
+ struct bnxt *bp = priv->bp;
+
+ if (flower->common.chain_index)
+ return -EOPNOTSUPP;
+
+ switch (type) {
+ case TC_SETUP_CLSFLOWER:
+ return bnxt_tc_setup_flower(bp, bp->pf.fw_fid, flower);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static struct bnxt_flower_indr_block_cb_priv *
+bnxt_tc_indr_block_cb_lookup(struct bnxt *bp, struct net_device *netdev)
+{
+ struct bnxt_flower_indr_block_cb_priv *cb_priv;
+
+ /* All callback list access should be protected by RTNL. */
+ ASSERT_RTNL();
+
+ list_for_each_entry(cb_priv, &bp->tc_indr_block_list, list)
+ if (cb_priv->tunnel_netdev == netdev)
+ return cb_priv;
+
+ return NULL;
+}
+
+static void bnxt_tc_setup_indr_rel(void *cb_priv)
+{
+ struct bnxt_flower_indr_block_cb_priv *priv = cb_priv;
+
+ list_del(&priv->list);
+ kfree(priv);
+}
+
+static int bnxt_tc_setup_indr_block(struct net_device *netdev, struct bnxt *bp,
+ struct flow_block_offload *f)
+{
+ struct bnxt_flower_indr_block_cb_priv *cb_priv;
+ struct flow_block_cb *block_cb;
+
+ if (f->binder_type != FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS)
+ return -EOPNOTSUPP;
+
+ switch (f->command) {
+ case FLOW_BLOCK_BIND:
+ cb_priv = kmalloc(sizeof(*cb_priv), GFP_KERNEL);
+ if (!cb_priv)
+ return -ENOMEM;
+
+ cb_priv->tunnel_netdev = netdev;
+ cb_priv->bp = bp;
+ list_add(&cb_priv->list, &bp->tc_indr_block_list);
+
+ block_cb = flow_block_cb_alloc(bnxt_tc_setup_indr_block_cb,
+ cb_priv, cb_priv,
+ bnxt_tc_setup_indr_rel);
+ if (IS_ERR(block_cb)) {
+ list_del(&cb_priv->list);
+ kfree(cb_priv);
+ return PTR_ERR(block_cb);
+ }
+
+ flow_block_cb_add(block_cb, f);
+ list_add_tail(&block_cb->driver_list, &bnxt_block_cb_list);
+ break;
+ case FLOW_BLOCK_UNBIND:
+ cb_priv = bnxt_tc_indr_block_cb_lookup(bp, netdev);
+ if (!cb_priv)
+ return -ENOENT;
+
+ block_cb = flow_block_cb_lookup(f->block,
+ bnxt_tc_setup_indr_block_cb,
+ cb_priv);
+ if (!block_cb)
+ return -ENOENT;
+
+ flow_block_cb_remove(block_cb, f);
+ list_del(&block_cb->driver_list);
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+ return 0;
+}
+
+static int bnxt_tc_setup_indr_cb(struct net_device *netdev, void *cb_priv,
+ enum tc_setup_type type, void *type_data)
+{
+ switch (type) {
+ case TC_SETUP_BLOCK:
+ return bnxt_tc_setup_indr_block(netdev, cb_priv, type_data);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static bool bnxt_is_netdev_indr_offload(struct net_device *netdev)
+{
+ return netif_is_vxlan(netdev);
+}
+
+static int bnxt_tc_indr_block_event(struct notifier_block *nb,
+ unsigned long event, void *ptr)
+{
+ struct net_device *netdev;
+ struct bnxt *bp;
+ int rc;
+
+ netdev = netdev_notifier_info_to_dev(ptr);
+ if (!bnxt_is_netdev_indr_offload(netdev))
+ return NOTIFY_OK;
+
+ bp = container_of(nb, struct bnxt, tc_netdev_nb);
+
+ switch (event) {
+ case NETDEV_REGISTER:
+ rc = __flow_indr_block_cb_register(netdev, bp,
+ bnxt_tc_setup_indr_cb,
+ bp);
+ if (rc)
+ netdev_info(bp->dev,
+ "Failed to register indirect blk: dev: %s",
+ netdev->name);
+ break;
+ case NETDEV_UNREGISTER:
+ __flow_indr_block_cb_unregister(netdev,
+ bnxt_tc_setup_indr_cb,
+ bp);
+ break;
+ }
+
+ return NOTIFY_DONE;
+}
+
static const struct rhashtable_params bnxt_tc_flow_ht_params = {
.head_offset = offsetof(struct bnxt_tc_flow_node, node),
.key_offset = offsetof(struct bnxt_tc_flow_node, cookie),
@@ -1682,7 +2066,15 @@ int bnxt_init_tc(struct bnxt *bp)
bp->dev->hw_features |= NETIF_F_HW_TC;
bp->dev->features |= NETIF_F_HW_TC;
bp->tc_info = tc_info;
- return 0;
+
+ /* init indirect block notifications */
+ INIT_LIST_HEAD(&bp->tc_indr_block_list);
+ bp->tc_netdev_nb.notifier_call = bnxt_tc_indr_block_event;
+ rc = register_netdevice_notifier(&bp->tc_netdev_nb);
+ if (!rc)
+ return 0;
+
+ rhashtable_destroy(&tc_info->encap_table);
destroy_decap_table:
rhashtable_destroy(&tc_info->decap_table);
@@ -1704,6 +2096,7 @@ void bnxt_shutdown_tc(struct bnxt *bp)
if (!bnxt_tc_flower_enabled(bp))
return;
+ unregister_netdevice_notifier(&bp->tc_netdev_nb);
rhashtable_destroy(&tc_info->flow_table);
rhashtable_destroy(&tc_info->l2_table);
rhashtable_destroy(&tc_info->decap_l2_table);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.h
index 8a0968967bc5..286754903543 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.h
@@ -23,6 +23,9 @@ struct bnxt_tc_l2_key {
__be16 inner_vlan_tci;
__be16 ether_type;
u8 num_vlans;
+ u8 dir;
+#define BNXT_DIR_RX 1
+#define BNXT_DIR_TX 0
};
struct bnxt_tc_l3_key {
@@ -59,6 +62,12 @@ struct bnxt_tc_tunnel_key {
__be32 id;
};
+#define bnxt_eth_addr_key_mask_invalid(eth_addr, eth_addr_mask) \
+ ((is_wildcard(&(eth_addr)[0], ETH_ALEN) && \
+ is_wildcard(&(eth_addr)[ETH_ALEN], ETH_ALEN)) || \
+ (is_wildcard(&(eth_addr_mask)[0], ETH_ALEN) && \
+ is_wildcard(&(eth_addr_mask)[ETH_ALEN], ETH_ALEN)))
+
struct bnxt_tc_actions {
u32 flags;
#define BNXT_TC_ACTION_FLAG_FWD BIT(0)
@@ -68,6 +77,8 @@ struct bnxt_tc_actions {
#define BNXT_TC_ACTION_FLAG_DROP BIT(5)
#define BNXT_TC_ACTION_FLAG_TUNNEL_ENCAP BIT(6)
#define BNXT_TC_ACTION_FLAG_TUNNEL_DECAP BIT(7)
+#define BNXT_TC_ACTION_FLAG_L2_REWRITE BIT(8)
+#define BNXT_TC_ACTION_FLAG_NAT_XLATE BIT(9)
u16 dst_fid;
struct net_device *dst_dev;
@@ -76,6 +87,18 @@ struct bnxt_tc_actions {
/* tunnel encap */
struct ip_tunnel_key tun_encap_key;
+#define PEDIT_OFFSET_SMAC_LAST_4_BYTES 0x8
+ __be16 l2_rewrite_dmac[3];
+ __be16 l2_rewrite_smac[3];
+ struct {
+ bool src_xlate; /* true => translate src,
+ * false => translate dst
+ * Mutually exclusive, i.e cannot set both
+ */
+ bool l3_is_ipv4; /* false means L3 is ipv6 */
+ struct bnxt_tc_l3_key l3;
+ struct bnxt_tc_l4_key l4;
+ } nat;
};
struct bnxt_tc_flow {
@@ -98,9 +121,6 @@ struct bnxt_tc_flow {
/* flow applicable to pkts ingressing on this fid */
u16 src_fid;
- u8 dir;
-#define BNXT_DIR_RX 1
-#define BNXT_DIR_TX 0
struct bnxt_tc_l2_key l2_key;
struct bnxt_tc_l2_key l2_mask;
struct bnxt_tc_l3_key l3_key;
@@ -196,7 +216,7 @@ struct bnxt_tc_flow_node {
};
int bnxt_tc_setup_flower(struct bnxt *bp, u16 src_fid,
- struct tc_cls_flower_offload *cls_flower);
+ struct flow_cls_offload *cls_flower);
int bnxt_init_tc(struct bnxt *bp);
void bnxt_shutdown_tc(struct bnxt *bp);
void bnxt_tc_flow_stats_work(struct bnxt *bp);
@@ -209,7 +229,7 @@ static inline bool bnxt_tc_flower_enabled(struct bnxt *bp)
#else /* CONFIG_BNXT_FLOWER_OFFLOAD */
static inline int bnxt_tc_setup_flower(struct bnxt *bp, u16 src_fid,
- struct tc_cls_flower_offload *cls_flower)
+ struct flow_cls_offload *cls_flower)
{
return -EOPNOTSUPP;
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
index cf475873ce81..077fd101be60 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
@@ -147,7 +147,7 @@ static int bnxt_req_msix_vecs(struct bnxt_en_dev *edev, int ulp_id,
bnxt_close_nic(bp, true, false);
rc = bnxt_open_nic(bp, true, false);
} else {
- rc = bnxt_reserve_rings(bp);
+ rc = bnxt_reserve_rings(bp, true);
}
}
if (rc) {
@@ -157,8 +157,10 @@ static int bnxt_req_msix_vecs(struct bnxt_en_dev *edev, int ulp_id,
if (BNXT_NEW_RM(bp)) {
struct bnxt_hw_resc *hw_resc = &bp->hw_resc;
+ int resv_msix;
- avail_msix = hw_resc->resv_irqs - bp->cp_nr_rings;
+ resv_msix = hw_resc->resv_irqs - bp->cp_nr_rings;
+ avail_msix = min_t(int, resv_msix, avail_msix);
edev->ulp_tbl[ulp_id].msix_requested = avail_msix;
}
bnxt_fill_msix_vecs(bp, ent);
@@ -180,7 +182,7 @@ static int bnxt_free_msix_vecs(struct bnxt_en_dev *edev, int ulp_id)
edev->ulp_tbl[ulp_id].msix_requested = 0;
edev->flags &= ~BNXT_EN_FLAG_MSIX_REQUESTED;
- if (netif_running(dev)) {
+ if (netif_running(dev) && !(edev->flags & BNXT_EN_FLAG_ULP_STOPPED)) {
bnxt_close_nic(bp, true, false);
bnxt_open_nic(bp, true, false);
}
@@ -224,6 +226,9 @@ static int bnxt_send_msg(struct bnxt_en_dev *edev, int ulp_id,
struct input *req;
int rc;
+ if (ulp_id != BNXT_ROCE_ULP && bp->fw_reset_state)
+ return -EBUSY;
+
mutex_lock(&bp->hwrm_cmd_lock);
req = fw_msg->msg;
req->resp_addr = cpu_to_le64(bp->hwrm_cmd_resp_dma_addr);
@@ -261,6 +266,7 @@ void bnxt_ulp_stop(struct bnxt *bp)
if (!edev)
return;
+ edev->flags |= BNXT_EN_FLAG_ULP_STOPPED;
for (i = 0; i < BNXT_MAX_ULP; i++) {
struct bnxt_ulp *ulp = &edev->ulp_tbl[i];
@@ -271,7 +277,7 @@ void bnxt_ulp_stop(struct bnxt *bp)
}
}
-void bnxt_ulp_start(struct bnxt *bp)
+void bnxt_ulp_start(struct bnxt *bp, int err)
{
struct bnxt_en_dev *edev = bp->edev;
struct bnxt_ulp_ops *ops;
@@ -280,6 +286,11 @@ void bnxt_ulp_start(struct bnxt *bp)
if (!edev)
return;
+ edev->flags &= ~BNXT_EN_FLAG_ULP_STOPPED;
+
+ if (err)
+ return;
+
for (i = 0; i < BNXT_MAX_ULP; i++) {
struct bnxt_ulp *ulp = &edev->ulp_tbl[i];
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h
index cd78453d0bf0..9895406b9830 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h
@@ -64,6 +64,7 @@ struct bnxt_en_dev {
#define BNXT_EN_FLAG_ROCE_CAP (BNXT_EN_FLAG_ROCEV1_CAP | \
BNXT_EN_FLAG_ROCEV2_CAP)
#define BNXT_EN_FLAG_MSIX_REQUESTED 0x4
+ #define BNXT_EN_FLAG_ULP_STOPPED 0x8
const struct bnxt_en_ops *en_ops;
struct bnxt_ulp ulp_tbl[BNXT_MAX_ULP];
};
@@ -92,7 +93,7 @@ int bnxt_get_ulp_msix_num(struct bnxt *bp);
int bnxt_get_ulp_msix_base(struct bnxt *bp);
int bnxt_get_ulp_stat_ctxs(struct bnxt *bp);
void bnxt_ulp_stop(struct bnxt *bp);
-void bnxt_ulp_start(struct bnxt *bp);
+void bnxt_ulp_start(struct bnxt *bp, int err);
void bnxt_ulp_sriov_cfg(struct bnxt *bp, int num_vfs);
void bnxt_ulp_shutdown(struct bnxt *bp);
void bnxt_ulp_irq_stop(struct bnxt *bp);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c
index f760921389a3..f9bf7d7250ab 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c
@@ -161,34 +161,19 @@ static int bnxt_vf_rep_setup_tc_block_cb(enum tc_setup_type type,
}
}
-static int bnxt_vf_rep_setup_tc_block(struct net_device *dev,
- struct tc_block_offload *f)
-{
- struct bnxt_vf_rep *vf_rep = netdev_priv(dev);
-
- if (f->binder_type != TCF_BLOCK_BINDER_TYPE_CLSACT_INGRESS)
- return -EOPNOTSUPP;
-
- switch (f->command) {
- case TC_BLOCK_BIND:
- return tcf_block_cb_register(f->block,
- bnxt_vf_rep_setup_tc_block_cb,
- vf_rep, vf_rep, f->extack);
- case TC_BLOCK_UNBIND:
- tcf_block_cb_unregister(f->block,
- bnxt_vf_rep_setup_tc_block_cb, vf_rep);
- return 0;
- default:
- return -EOPNOTSUPP;
- }
-}
+static LIST_HEAD(bnxt_vf_block_cb_list);
static int bnxt_vf_rep_setup_tc(struct net_device *dev, enum tc_setup_type type,
void *type_data)
{
+ struct bnxt_vf_rep *vf_rep = netdev_priv(dev);
+
switch (type) {
case TC_SETUP_BLOCK:
- return bnxt_vf_rep_setup_tc_block(dev, type_data);
+ return flow_block_cb_setup_simple(type_data,
+ &bnxt_vf_block_cb_list,
+ bnxt_vf_rep_setup_tc_block_cb,
+ vf_rep, vf_rep, true);
default:
return -EOPNOTSUPP;
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
index 0184ef6f05a7..c6f6f2033880 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
@@ -15,12 +15,14 @@
#include <linux/bpf.h>
#include <linux/bpf_trace.h>
#include <linux/filter.h>
+#include <net/page_pool.h>
#include "bnxt_hsi.h"
#include "bnxt.h"
#include "bnxt_xdp.h"
-void bnxt_xmit_xdp(struct bnxt *bp, struct bnxt_tx_ring_info *txr,
- dma_addr_t mapping, u32 len, u16 rx_prod)
+struct bnxt_sw_tx_bd *bnxt_xmit_bd(struct bnxt *bp,
+ struct bnxt_tx_ring_info *txr,
+ dma_addr_t mapping, u32 len)
{
struct bnxt_sw_tx_bd *tx_buf;
struct tx_bd *txbd;
@@ -29,7 +31,6 @@ void bnxt_xmit_xdp(struct bnxt *bp, struct bnxt_tx_ring_info *txr,
prod = txr->tx_prod;
tx_buf = &txr->tx_buf_ring[prod];
- tx_buf->rx_prod = rx_prod;
txbd = &txr->tx_desc_ring[TX_RING(prod)][TX_IDX(prod)];
flags = (len << TX_BD_LEN_SHIFT) | (1 << TX_BD_FLAGS_BD_CNT_SHIFT) |
@@ -40,30 +41,67 @@ void bnxt_xmit_xdp(struct bnxt *bp, struct bnxt_tx_ring_info *txr,
prod = NEXT_TX(prod);
txr->tx_prod = prod;
+ return tx_buf;
+}
+
+static void __bnxt_xmit_xdp(struct bnxt *bp, struct bnxt_tx_ring_info *txr,
+ dma_addr_t mapping, u32 len, u16 rx_prod)
+{
+ struct bnxt_sw_tx_bd *tx_buf;
+
+ tx_buf = bnxt_xmit_bd(bp, txr, mapping, len);
+ tx_buf->rx_prod = rx_prod;
+ tx_buf->action = XDP_TX;
+}
+
+static void __bnxt_xmit_xdp_redirect(struct bnxt *bp,
+ struct bnxt_tx_ring_info *txr,
+ dma_addr_t mapping, u32 len,
+ struct xdp_frame *xdpf)
+{
+ struct bnxt_sw_tx_bd *tx_buf;
+
+ tx_buf = bnxt_xmit_bd(bp, txr, mapping, len);
+ tx_buf->action = XDP_REDIRECT;
+ tx_buf->xdpf = xdpf;
+ dma_unmap_addr_set(tx_buf, mapping, mapping);
+ dma_unmap_len_set(tx_buf, len, 0);
}
void bnxt_tx_int_xdp(struct bnxt *bp, struct bnxt_napi *bnapi, int nr_pkts)
{
struct bnxt_tx_ring_info *txr = bnapi->tx_ring;
struct bnxt_rx_ring_info *rxr = bnapi->rx_ring;
+ bool rx_doorbell_needed = false;
struct bnxt_sw_tx_bd *tx_buf;
u16 tx_cons = txr->tx_cons;
u16 last_tx_cons = tx_cons;
- u16 rx_prod;
int i;
for (i = 0; i < nr_pkts; i++) {
- last_tx_cons = tx_cons;
+ tx_buf = &txr->tx_buf_ring[tx_cons];
+
+ if (tx_buf->action == XDP_REDIRECT) {
+ struct pci_dev *pdev = bp->pdev;
+
+ dma_unmap_single(&pdev->dev,
+ dma_unmap_addr(tx_buf, mapping),
+ dma_unmap_len(tx_buf, len),
+ PCI_DMA_TODEVICE);
+ xdp_return_frame(tx_buf->xdpf);
+ tx_buf->action = 0;
+ tx_buf->xdpf = NULL;
+ } else if (tx_buf->action == XDP_TX) {
+ rx_doorbell_needed = true;
+ last_tx_cons = tx_cons;
+ }
tx_cons = NEXT_TX(tx_cons);
}
txr->tx_cons = tx_cons;
- if (bnxt_tx_avail(bp, txr) == bp->tx_ring_size) {
- rx_prod = rxr->rx_prod;
- } else {
+ if (rx_doorbell_needed) {
tx_buf = &txr->tx_buf_ring[last_tx_cons];
- rx_prod = tx_buf->rx_prod;
+ bnxt_db_write(bp, &rxr->rx_db, tx_buf->rx_prod);
}
- bnxt_db_write(bp, &rxr->rx_db, rx_prod);
}
/* returns the following:
@@ -88,19 +126,19 @@ bool bnxt_rx_xdp(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, u16 cons,
return false;
pdev = bp->pdev;
- txr = rxr->bnapi->tx_ring;
rx_buf = &rxr->rx_buf_ring[cons];
offset = bp->rx_offset;
+ mapping = rx_buf->mapping - bp->rx_dma_offset;
+ dma_sync_single_for_cpu(&pdev->dev, mapping + offset, *len, bp->rx_dir);
+
+ txr = rxr->bnapi->tx_ring;
xdp.data_hard_start = *data_ptr - offset;
xdp.data = *data_ptr;
xdp_set_data_meta_invalid(&xdp);
xdp.data_end = *data_ptr + *len;
xdp.rxq = &rxr->xdp_rxq;
orig_data = xdp.data;
- mapping = rx_buf->mapping - bp->rx_dma_offset;
-
- dma_sync_single_for_cpu(&pdev->dev, mapping + offset, *len, bp->rx_dir);
rcu_read_lock();
act = bpf_prog_run_xdp(xdp_prog, &xdp);
@@ -132,10 +170,34 @@ bool bnxt_rx_xdp(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, u16 cons,
*event = BNXT_TX_EVENT;
dma_sync_single_for_device(&pdev->dev, mapping + offset, *len,
bp->rx_dir);
- bnxt_xmit_xdp(bp, txr, mapping + offset, *len,
- NEXT_RX(rxr->rx_prod));
+ __bnxt_xmit_xdp(bp, txr, mapping + offset, *len,
+ NEXT_RX(rxr->rx_prod));
bnxt_reuse_rx_data(rxr, cons, page);
return true;
+ case XDP_REDIRECT:
+ /* if we are calling this here then we know that the
+ * redirect is coming from a frame received by the
+ * bnxt_en driver.
+ */
+ dma_unmap_page_attrs(&pdev->dev, mapping,
+ PAGE_SIZE, bp->rx_dir,
+ DMA_ATTR_WEAK_ORDERING);
+
+ /* if we are unable to allocate a new buffer, abort and reuse */
+ if (bnxt_alloc_rx_data(bp, rxr, rxr->rx_prod, GFP_ATOMIC)) {
+ trace_xdp_exception(bp->dev, xdp_prog, act);
+ bnxt_reuse_rx_data(rxr, cons, page);
+ return true;
+ }
+
+ if (xdp_do_redirect(bp->dev, &xdp, xdp_prog)) {
+ trace_xdp_exception(bp->dev, xdp_prog, act);
+ page_pool_recycle_direct(rxr->page_pool, page);
+ return true;
+ }
+
+ *event |= BNXT_REDIRECT_EVENT;
+ break;
default:
bpf_warn_invalid_xdp_action(act);
/* Fall thru */
@@ -149,6 +211,56 @@ bool bnxt_rx_xdp(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, u16 cons,
return true;
}
+int bnxt_xdp_xmit(struct net_device *dev, int num_frames,
+ struct xdp_frame **frames, u32 flags)
+{
+ struct bnxt *bp = netdev_priv(dev);
+ struct bpf_prog *xdp_prog = READ_ONCE(bp->xdp_prog);
+ struct pci_dev *pdev = bp->pdev;
+ struct bnxt_tx_ring_info *txr;
+ dma_addr_t mapping;
+ int drops = 0;
+ int ring;
+ int i;
+
+ if (!test_bit(BNXT_STATE_OPEN, &bp->state) ||
+ !bp->tx_nr_rings_xdp ||
+ !xdp_prog)
+ return -EINVAL;
+
+ ring = smp_processor_id() % bp->tx_nr_rings_xdp;
+ txr = &bp->tx_ring[ring];
+
+ for (i = 0; i < num_frames; i++) {
+ struct xdp_frame *xdp = frames[i];
+
+ if (!txr || !bnxt_tx_avail(bp, txr) ||
+ !(bp->bnapi[ring]->flags & BNXT_NAPI_FLAG_XDP)) {
+ xdp_return_frame_rx_napi(xdp);
+ drops++;
+ continue;
+ }
+
+ mapping = dma_map_single(&pdev->dev, xdp->data, xdp->len,
+ DMA_TO_DEVICE);
+
+ if (dma_mapping_error(&pdev->dev, mapping)) {
+ xdp_return_frame_rx_napi(xdp);
+ drops++;
+ continue;
+ }
+ __bnxt_xmit_xdp_redirect(bp, txr, mapping, xdp->len, xdp);
+ }
+
+ if (flags & XDP_XMIT_FLUSH) {
+ /* Sync BD data before updating doorbell */
+ wmb();
+ bnxt_db_write(bp, &txr->tx_db, txr->tx_prod);
+ }
+
+ return num_frames - drops;
+}
+
/* Under rtnl_lock */
static int bnxt_xdp_set(struct bnxt *bp, struct bpf_prog *prog)
{
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.h
index 414b748038ca..0df40c3beb05 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.h
@@ -10,12 +10,15 @@
#ifndef BNXT_XDP_H
#define BNXT_XDP_H
-void bnxt_xmit_xdp(struct bnxt *bp, struct bnxt_tx_ring_info *txr,
- dma_addr_t mapping, u32 len, u16 rx_prod);
+struct bnxt_sw_tx_bd *bnxt_xmit_bd(struct bnxt *bp,
+ struct bnxt_tx_ring_info *txr,
+ dma_addr_t mapping, u32 len);
void bnxt_tx_int_xdp(struct bnxt *bp, struct bnxt_napi *bnapi, int nr_pkts);
bool bnxt_rx_xdp(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, u16 cons,
struct page *page, u8 **data_ptr, unsigned int *len,
u8 *event);
int bnxt_xdp(struct net_device *dev, struct netdev_bpf *xdp);
+int bnxt_xdp_xmit(struct net_device *dev, int num_frames,
+ struct xdp_frame **frames, u32 flags);
#endif
diff --git a/drivers/net/ethernet/broadcom/cnic.c b/drivers/net/ethernet/broadcom/cnic.c
index 57dc3cbff36e..61ab7d21f6bd 100644
--- a/drivers/net/ethernet/broadcom/cnic.c
+++ b/drivers/net/ethernet/broadcom/cnic.c
@@ -4096,12 +4096,16 @@ static int cnic_cm_alloc_mem(struct cnic_dev *dev)
{
struct cnic_local *cp = dev->cnic_priv;
u32 port_id;
+ int i;
cp->csk_tbl = kvcalloc(MAX_CM_SK_TBL_SZ, sizeof(struct cnic_sock),
GFP_KERNEL);
if (!cp->csk_tbl)
return -ENOMEM;
+ for (i = 0; i < MAX_CM_SK_TBL_SZ; i++)
+ atomic_set(&cp->csk_tbl[i].ref_count, 0);
+
port_id = prandom_u32();
port_id %= CNIC_LOCAL_PORT_RANGE;
if (cnic_init_id_tbl(&cp->csk_port_tbl, CNIC_LOCAL_PORT_RANGE,
@@ -5204,6 +5208,8 @@ static void cnic_init_rings(struct cnic_dev *dev)
cnic_init_bnx2x_tx_ring(dev, data);
cnic_init_bnx2x_rx_ring(dev, data);
+ data->general.fp_hsi_ver = ETH_FP_HSI_VERSION;
+
l5_data.phy_address.lo = udev->l2_buf_map & 0xffffffff;
l5_data.phy_address.hi = (u64) udev->l2_buf_map >> 32;
@@ -5480,6 +5486,7 @@ static struct cnic_dev *cnic_alloc_dev(struct net_device *dev,
cdev->unregister_device = cnic_unregister_device;
cdev->iscsi_nl_msg_recv = cnic_iscsi_nl_msg_recv;
cdev->get_fc_npiv_tbl = cnic_get_fc_npiv_tbl;
+ atomic_set(&cdev->ref_count, 0);
cp = cdev->cnic_priv;
cp->dev = cdev;
diff --git a/drivers/net/ethernet/broadcom/genet/Makefile b/drivers/net/ethernet/broadcom/genet/Makefile
index 9b6885efa9e7..edfc26a46948 100644
--- a/drivers/net/ethernet/broadcom/genet/Makefile
+++ b/drivers/net/ethernet/broadcom/genet/Makefile
@@ -1,2 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_BCMGENET) += genet.o
genet-objs := bcmgenet.o bcmmii.o bcmgenet_wol.o
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index 4fd973571e4c..120fa05a39ff 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Broadcom GENET (Gigabit Ethernet) controller driver
*
* Copyright (c) 2014-2017 Broadcom
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#define pr_fmt(fmt) "bcmgenet: " fmt
@@ -643,7 +640,7 @@ static void bcmgenet_set_rx_coalesce(struct bcmgenet_rx_ring *ring,
static void bcmgenet_set_ring_rx_coalesce(struct bcmgenet_rx_ring *ring,
struct ethtool_coalesce *ec)
{
- struct net_dim_cq_moder moder;
+ struct dim_cq_moder moder;
u32 usecs, pkts;
ring->rx_coalesce_usecs = ec->rx_coalesce_usecs;
@@ -1127,6 +1124,7 @@ static const struct ethtool_ops bcmgenet_ethtool_ops = {
.set_coalesce = bcmgenet_set_coalesce,
.get_link_ksettings = bcmgenet_get_link_ksettings,
.set_link_ksettings = bcmgenet_set_link_ksettings,
+ .get_ts_info = ethtool_op_get_ts_info,
};
/* Power down the unimac, based on mode. */
@@ -1898,7 +1896,7 @@ static int bcmgenet_rx_poll(struct napi_struct *napi, int budget)
{
struct bcmgenet_rx_ring *ring = container_of(napi,
struct bcmgenet_rx_ring, napi);
- struct net_dim_sample dim_sample;
+ struct dim_sample dim_sample = {};
unsigned int work_done;
work_done = bcmgenet_desc_rx(ring, budget);
@@ -1909,8 +1907,8 @@ static int bcmgenet_rx_poll(struct napi_struct *napi, int budget)
}
if (ring->dim.use_dim) {
- net_dim_sample(ring->dim.event_ctr, ring->dim.packets,
- ring->dim.bytes, &dim_sample);
+ dim_update_sample(ring->dim.event_ctr, ring->dim.packets,
+ ring->dim.bytes, &dim_sample);
net_dim(&ring->dim.dim, dim_sample);
}
@@ -1919,16 +1917,16 @@ static int bcmgenet_rx_poll(struct napi_struct *napi, int budget)
static void bcmgenet_dim_work(struct work_struct *work)
{
- struct net_dim *dim = container_of(work, struct net_dim, work);
+ struct dim *dim = container_of(work, struct dim, work);
struct bcmgenet_net_dim *ndim =
container_of(dim, struct bcmgenet_net_dim, dim);
struct bcmgenet_rx_ring *ring =
container_of(ndim, struct bcmgenet_rx_ring, dim);
- struct net_dim_cq_moder cur_profile =
+ struct dim_cq_moder cur_profile =
net_dim_get_rx_moderation(dim->mode, dim->profile_ix);
bcmgenet_set_rx_coalesce(ring, cur_profile.usec, cur_profile.pkts);
- dim->state = NET_DIM_START_MEASURE;
+ dim->state = DIM_START_MEASURE;
}
/* Assign skb to RX DMA descriptor. */
@@ -1998,8 +1996,6 @@ static void reset_umac(struct bcmgenet_priv *priv)
/* issue soft reset with (rg)mii loopback to ensure a stable rxclk */
bcmgenet_umac_writel(priv, CMD_SW_RESET | CMD_LCL_LOOP_EN, UMAC_CMD);
- udelay(2);
- bcmgenet_umac_writel(priv, 0, UMAC_CMD);
}
static void bcmgenet_intr_disable(struct bcmgenet_priv *priv)
@@ -2020,6 +2016,8 @@ static void bcmgenet_link_intr_enable(struct bcmgenet_priv *priv)
*/
if (priv->internal_phy) {
int0_enable |= UMAC_IRQ_LINK_EVENT;
+ if (GENET_IS_V1(priv) || GENET_IS_V2(priv) || GENET_IS_V3(priv))
+ int0_enable |= UMAC_IRQ_PHY_DET_R;
} else if (priv->ext_phy) {
int0_enable |= UMAC_IRQ_LINK_EVENT;
} else if (priv->phy_interface == PHY_INTERFACE_MODE_MOCA) {
@@ -2085,7 +2083,7 @@ static void bcmgenet_init_dim(struct bcmgenet_rx_ring *ring,
struct bcmgenet_net_dim *dim = &ring->dim;
INIT_WORK(&dim->dim.work, cb);
- dim->dim.mode = NET_DIM_CQ_PERIOD_MODE_START_FROM_EQE;
+ dim->dim.mode = DIM_CQ_PERIOD_MODE_START_FROM_EQE;
dim->event_ctr = 0;
dim->packets = 0;
dim->bytes = 0;
@@ -2094,7 +2092,7 @@ static void bcmgenet_init_dim(struct bcmgenet_rx_ring *ring,
static void bcmgenet_init_rx_coalesce(struct bcmgenet_rx_ring *ring)
{
struct bcmgenet_net_dim *dim = &ring->dim;
- struct net_dim_cq_moder moder;
+ struct dim_cq_moder moder;
u32 usecs, pkts;
usecs = ring->rx_coalesce_usecs;
@@ -2518,19 +2516,14 @@ static int bcmgenet_dma_teardown(struct bcmgenet_priv *priv)
static void bcmgenet_fini_dma(struct bcmgenet_priv *priv)
{
struct netdev_queue *txq;
- struct sk_buff *skb;
- struct enet_cb *cb;
int i;
bcmgenet_fini_rx_napi(priv);
bcmgenet_fini_tx_napi(priv);
- for (i = 0; i < priv->num_tx_bds; i++) {
- cb = priv->tx_cbs + i;
- skb = bcmgenet_free_tx_cb(&priv->pdev->dev, cb);
- if (skb)
- dev_kfree_skb(skb);
- }
+ for (i = 0; i < priv->num_tx_bds; i++)
+ dev_kfree_skb(bcmgenet_free_tx_cb(&priv->pdev->dev,
+ priv->tx_cbs + i));
for (i = 0; i < priv->hw_params->tx_queues; i++) {
txq = netdev_get_tx_queue(priv->dev, priv->tx_rings[i].queue);
@@ -2583,7 +2576,8 @@ static int bcmgenet_init_dma(struct bcmgenet_priv *priv)
}
/* Init rDma */
- bcmgenet_rdma_writel(priv, DMA_MAX_BURST_LENGTH, DMA_SCB_BURST_SIZE);
+ bcmgenet_rdma_writel(priv, priv->dma_max_burst_length,
+ DMA_SCB_BURST_SIZE);
/* Initialize Rx queues */
ret = bcmgenet_init_rx_queues(priv->dev);
@@ -2596,7 +2590,8 @@ static int bcmgenet_init_dma(struct bcmgenet_priv *priv)
}
/* Init tDma */
- bcmgenet_tdma_writel(priv, DMA_MAX_BURST_LENGTH, DMA_SCB_BURST_SIZE);
+ bcmgenet_tdma_writel(priv, priv->dma_max_burst_length,
+ DMA_SCB_BURST_SIZE);
/* Initialize Tx queues */
bcmgenet_init_tx_queues(priv->dev);
@@ -2618,11 +2613,16 @@ static void bcmgenet_irq_task(struct work_struct *work)
priv->irq0_stat = 0;
spin_unlock_irq(&priv->lock);
+ if (status & UMAC_IRQ_PHY_DET_R &&
+ priv->dev->phydev->autoneg != AUTONEG_ENABLE) {
+ phy_init_hw(priv->dev->phydev);
+ genphy_config_aneg(priv->dev->phydev);
+ }
+
/* Link UP/DOWN event */
- if (status & UMAC_IRQ_LINK_EVENT) {
- priv->dev->phydev->link = !!(status & UMAC_IRQ_LINK_UP);
+ if (status & UMAC_IRQ_LINK_EVENT)
phy_mac_interrupt(priv->dev->phydev);
- }
+
}
/* bcmgenet_isr1: handle Rx and Tx priority queues */
@@ -2717,7 +2717,7 @@ static irqreturn_t bcmgenet_isr0(int irq, void *dev_id)
}
/* all other interested interrupts handled in bottom half */
- status &= UMAC_IRQ_LINK_EVENT;
+ status &= (UMAC_IRQ_LINK_EVENT | UMAC_IRQ_PHY_DET_R);
if (status) {
/* Save irq status for bottom-half processing. */
spin_lock_irqsave(&priv->lock, flags);
@@ -3086,39 +3086,42 @@ static void bcmgenet_timeout(struct net_device *dev)
netif_tx_wake_all_queues(dev);
}
-#define MAX_MC_COUNT 16
+#define MAX_MDF_FILTER 17
static inline void bcmgenet_set_mdf_addr(struct bcmgenet_priv *priv,
unsigned char *addr,
- int *i,
- int *mc)
+ int *i)
{
- u32 reg;
-
bcmgenet_umac_writel(priv, addr[0] << 8 | addr[1],
UMAC_MDF_ADDR + (*i * 4));
bcmgenet_umac_writel(priv, addr[2] << 24 | addr[3] << 16 |
addr[4] << 8 | addr[5],
UMAC_MDF_ADDR + ((*i + 1) * 4));
- reg = bcmgenet_umac_readl(priv, UMAC_MDF_CTRL);
- reg |= (1 << (MAX_MC_COUNT - *mc));
- bcmgenet_umac_writel(priv, reg, UMAC_MDF_CTRL);
*i += 2;
- (*mc)++;
}
static void bcmgenet_set_rx_mode(struct net_device *dev)
{
struct bcmgenet_priv *priv = netdev_priv(dev);
struct netdev_hw_addr *ha;
- int i, mc;
+ int i, nfilter;
u32 reg;
netif_dbg(priv, hw, dev, "%s: %08X\n", __func__, dev->flags);
- /* Promiscuous mode */
+ /* Number of filters needed */
+ nfilter = netdev_uc_count(dev) + netdev_mc_count(dev) + 2;
+
+ /*
+ * Turn on promicuous mode for three scenarios
+ * 1. IFF_PROMISC flag is set
+ * 2. IFF_ALLMULTI flag is set
+ * 3. The number of filters needed exceeds the number filters
+ * supported by the hardware.
+ */
reg = bcmgenet_umac_readl(priv, UMAC_CMD);
- if (dev->flags & IFF_PROMISC) {
+ if ((dev->flags & (IFF_PROMISC | IFF_ALLMULTI)) ||
+ (nfilter > MAX_MDF_FILTER)) {
reg |= CMD_PROMISC;
bcmgenet_umac_writel(priv, reg, UMAC_CMD);
bcmgenet_umac_writel(priv, 0, UMAC_MDF_CTRL);
@@ -3128,32 +3131,24 @@ static void bcmgenet_set_rx_mode(struct net_device *dev)
bcmgenet_umac_writel(priv, reg, UMAC_CMD);
}
- /* UniMac doesn't support ALLMULTI */
- if (dev->flags & IFF_ALLMULTI) {
- netdev_warn(dev, "ALLMULTI is not supported\n");
- return;
- }
-
/* update MDF filter */
i = 0;
- mc = 0;
/* Broadcast */
- bcmgenet_set_mdf_addr(priv, dev->broadcast, &i, &mc);
+ bcmgenet_set_mdf_addr(priv, dev->broadcast, &i);
/* my own address.*/
- bcmgenet_set_mdf_addr(priv, dev->dev_addr, &i, &mc);
- /* Unicast list*/
- if (netdev_uc_count(dev) > (MAX_MC_COUNT - mc))
- return;
+ bcmgenet_set_mdf_addr(priv, dev->dev_addr, &i);
- if (!netdev_uc_empty(dev))
- netdev_for_each_uc_addr(ha, dev)
- bcmgenet_set_mdf_addr(priv, ha->addr, &i, &mc);
- /* Multicast */
- if (netdev_mc_empty(dev) || netdev_mc_count(dev) >= (MAX_MC_COUNT - mc))
- return;
+ /* Unicast */
+ netdev_for_each_uc_addr(ha, dev)
+ bcmgenet_set_mdf_addr(priv, ha->addr, &i);
+ /* Multicast */
netdev_for_each_mc_addr(ha, dev)
- bcmgenet_set_mdf_addr(priv, ha->addr, &i, &mc);
+ bcmgenet_set_mdf_addr(priv, ha->addr, &i);
+
+ /* Enable filters */
+ reg = GENMASK(MAX_MDF_FILTER - 1, MAX_MDF_FILTER - nfilter);
+ bcmgenet_umac_writel(priv, reg, UMAC_MDF_CTRL);
}
/* Set the hardware MAC address. */
@@ -3427,12 +3422,48 @@ static void bcmgenet_set_hw_params(struct bcmgenet_priv *priv)
params->words_per_bd);
}
+struct bcmgenet_plat_data {
+ enum bcmgenet_version version;
+ u32 dma_max_burst_length;
+};
+
+static const struct bcmgenet_plat_data v1_plat_data = {
+ .version = GENET_V1,
+ .dma_max_burst_length = DMA_MAX_BURST_LENGTH,
+};
+
+static const struct bcmgenet_plat_data v2_plat_data = {
+ .version = GENET_V2,
+ .dma_max_burst_length = DMA_MAX_BURST_LENGTH,
+};
+
+static const struct bcmgenet_plat_data v3_plat_data = {
+ .version = GENET_V3,
+ .dma_max_burst_length = DMA_MAX_BURST_LENGTH,
+};
+
+static const struct bcmgenet_plat_data v4_plat_data = {
+ .version = GENET_V4,
+ .dma_max_burst_length = DMA_MAX_BURST_LENGTH,
+};
+
+static const struct bcmgenet_plat_data v5_plat_data = {
+ .version = GENET_V5,
+ .dma_max_burst_length = DMA_MAX_BURST_LENGTH,
+};
+
+static const struct bcmgenet_plat_data bcm2711_plat_data = {
+ .version = GENET_V5,
+ .dma_max_burst_length = 0x08,
+};
+
static const struct of_device_id bcmgenet_match[] = {
- { .compatible = "brcm,genet-v1", .data = (void *)GENET_V1 },
- { .compatible = "brcm,genet-v2", .data = (void *)GENET_V2 },
- { .compatible = "brcm,genet-v3", .data = (void *)GENET_V3 },
- { .compatible = "brcm,genet-v4", .data = (void *)GENET_V4 },
- { .compatible = "brcm,genet-v5", .data = (void *)GENET_V5 },
+ { .compatible = "brcm,genet-v1", .data = &v1_plat_data },
+ { .compatible = "brcm,genet-v2", .data = &v2_plat_data },
+ { .compatible = "brcm,genet-v3", .data = &v3_plat_data },
+ { .compatible = "brcm,genet-v4", .data = &v4_plat_data },
+ { .compatible = "brcm,genet-v5", .data = &v5_plat_data },
+ { .compatible = "brcm,bcm2711-genet-v5", .data = &bcm2711_plat_data },
{ },
};
MODULE_DEVICE_TABLE(of, bcmgenet_match);
@@ -3442,10 +3473,10 @@ static int bcmgenet_probe(struct platform_device *pdev)
struct bcmgenet_platform_data *pd = pdev->dev.platform_data;
struct device_node *dn = pdev->dev.of_node;
const struct of_device_id *of_id = NULL;
+ const struct bcmgenet_plat_data *pdata;
struct bcmgenet_priv *priv;
struct net_device *dev;
const void *macaddr;
- struct resource *r;
unsigned int i;
int err = -EIO;
const char *phy_mode_str;
@@ -3466,27 +3497,23 @@ static int bcmgenet_probe(struct platform_device *pdev)
priv = netdev_priv(dev);
priv->irq0 = platform_get_irq(pdev, 0);
+ if (priv->irq0 < 0) {
+ err = priv->irq0;
+ goto err;
+ }
priv->irq1 = platform_get_irq(pdev, 1);
- priv->wol_irq = platform_get_irq(pdev, 2);
- if (!priv->irq0 || !priv->irq1) {
- dev_err(&pdev->dev, "can't find IRQs\n");
- err = -EINVAL;
+ if (priv->irq1 < 0) {
+ err = priv->irq1;
goto err;
}
+ priv->wol_irq = platform_get_irq_optional(pdev, 2);
- if (dn) {
+ if (dn)
macaddr = of_get_mac_address(dn);
- if (!macaddr) {
- dev_err(&pdev->dev, "can't find MAC address\n");
- err = -EINVAL;
- goto err;
- }
- } else {
+ else
macaddr = pd->mac_address;
- }
- r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- priv->base = devm_ioremap_resource(&pdev->dev, r);
+ priv->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(priv->base)) {
err = PTR_ERR(priv->base);
goto err;
@@ -3496,7 +3523,12 @@ static int bcmgenet_probe(struct platform_device *pdev)
SET_NETDEV_DEV(dev, &pdev->dev);
dev_set_drvdata(&pdev->dev, dev);
- ether_addr_copy(dev->dev_addr, macaddr);
+ if (IS_ERR_OR_NULL(macaddr) || !is_valid_ether_addr(macaddr)) {
+ dev_warn(&pdev->dev, "using random Ethernet MAC\n");
+ eth_hw_addr_random(dev);
+ } else {
+ ether_addr_copy(dev->dev_addr, macaddr);
+ }
dev->watchdog_timeo = 2 * HZ;
dev->ethtool_ops = &bcmgenet_ethtool_ops;
dev->netdev_ops = &bcmgenet_netdev_ops;
@@ -3523,10 +3555,14 @@ static int bcmgenet_probe(struct platform_device *pdev)
priv->dev = dev;
priv->pdev = pdev;
- if (of_id)
- priv->version = (enum bcmgenet_version)of_id->data;
- else
+ if (of_id) {
+ pdata = of_id->data;
+ priv->version = pdata->version;
+ priv->dma_max_burst_length = pdata->dma_max_burst_length;
+ } else {
priv->version = pd->genet_version;
+ priv->dma_max_burst_length = DMA_MAX_BURST_LENGTH;
+ }
priv->clk = devm_clk_get(&priv->pdev->dev, "enet");
if (IS_ERR(priv->clk)) {
@@ -3611,6 +3647,11 @@ static int bcmgenet_remove(struct platform_device *pdev)
return 0;
}
+static void bcmgenet_shutdown(struct platform_device *pdev)
+{
+ bcmgenet_remove(pdev);
+}
+
#ifdef CONFIG_PM_SLEEP
static int bcmgenet_resume(struct device *d)
{
@@ -3645,6 +3686,7 @@ static int bcmgenet_resume(struct device *d)
phy_init_hw(dev->phydev);
/* Speed settings must be restored */
+ genphy_config_aneg(dev->phydev);
bcmgenet_mii_config(priv->dev, false);
bcmgenet_set_hw_addr(priv, dev->dev_addr);
@@ -3729,6 +3771,7 @@ static SIMPLE_DEV_PM_OPS(bcmgenet_pm_ops, bcmgenet_suspend, bcmgenet_resume);
static struct platform_driver bcmgenet_driver = {
.probe = bcmgenet_probe,
.remove = bcmgenet_remove,
+ .shutdown = bcmgenet_shutdown,
.driver = {
.name = "bcmgenet",
.of_match_table = bcmgenet_match,
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.h b/drivers/net/ethernet/broadcom/genet/bcmgenet.h
index 14b49612aa86..a5659197598f 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.h
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2014-2017 Broadcom
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __BCMGENET_H__
@@ -16,7 +13,7 @@
#include <linux/mii.h>
#include <linux/if_vlan.h>
#include <linux/phy.h>
-#include <linux/net_dim.h>
+#include <linux/dim.h>
/* total number of Buffer Descriptors, same for Rx/Tx */
#define TOTAL_DESC 256
@@ -369,6 +366,7 @@ struct bcmgenet_mib_counters {
#define EXT_PWR_DOWN_PHY_EN (1 << 20)
#define EXT_RGMII_OOB_CTRL 0x0C
+#define RGMII_MODE_EN_V123 (1 << 0)
#define RGMII_LINK (1 << 4)
#define OOB_DISABLE (1 << 5)
#define RGMII_MODE_EN (1 << 6)
@@ -581,7 +579,7 @@ struct bcmgenet_net_dim {
u16 event_ctr;
unsigned long packets;
unsigned long bytes;
- struct net_dim dim;
+ struct dim dim;
};
struct bcmgenet_rx_ring {
@@ -666,6 +664,7 @@ struct bcmgenet_priv {
bool crc_fwd_en;
unsigned int dma_rx_chk_bit;
+ u32 dma_max_burst_length;
u32 msg_enable;
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c b/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c
index 57582efa362d..ea20d94bd050 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Broadcom GENET (Gigabit Ethernet) Wake-on-LAN support
*
* Copyright (c) 2014-2017 Broadcom
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#define pr_fmt(fmt) "bcmgenet_wol: " fmt
diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c
index 51880d83131a..6392a2530183 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmmii.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Broadcom GENET MDIO routines
*
* Copyright (c) 2014-2017 Broadcom
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
@@ -184,13 +181,42 @@ int bcmgenet_mii_config(struct net_device *dev, bool init)
const char *phy_name = NULL;
u32 id_mode_dis = 0;
u32 port_ctrl;
+ int bmcr = -1;
+ int ret;
u32 reg;
- priv->ext_phy = !priv->internal_phy &&
- (priv->phy_interface != PHY_INTERFACE_MODE_MOCA);
+ /* MAC clocking workaround during reset of umac state machines */
+ reg = bcmgenet_umac_readl(priv, UMAC_CMD);
+ if (reg & CMD_SW_RESET) {
+ /* An MII PHY must be isolated to prevent TXC contention */
+ if (priv->phy_interface == PHY_INTERFACE_MODE_MII) {
+ ret = phy_read(phydev, MII_BMCR);
+ if (ret >= 0) {
+ bmcr = ret;
+ ret = phy_write(phydev, MII_BMCR,
+ bmcr | BMCR_ISOLATE);
+ }
+ if (ret) {
+ netdev_err(dev, "failed to isolate PHY\n");
+ return ret;
+ }
+ }
+ /* Switch MAC clocking to RGMII generated clock */
+ bcmgenet_sys_writel(priv, PORT_MODE_EXT_GPHY, SYS_PORT_CTRL);
+ /* Ensure 5 clks with Rx disabled
+ * followed by 5 clks with Reset asserted
+ */
+ udelay(4);
+ reg &= ~(CMD_SW_RESET | CMD_LCL_LOOP_EN);
+ bcmgenet_umac_writel(priv, reg, UMAC_CMD);
+ /* Ensure 5 more clocks before Rx is enabled */
+ udelay(2);
+ }
switch (priv->phy_interface) {
case PHY_INTERFACE_MODE_INTERNAL:
+ phy_name = "internal PHY";
+ /* fall through */
case PHY_INTERFACE_MODE_MOCA:
/* Irrespective of the actually configured PHY speed (100 or
* 1000) GENETv4 only has an internal GPHY so we will just end
@@ -202,11 +228,7 @@ int bcmgenet_mii_config(struct net_device *dev, bool init)
else
port_ctrl = PORT_MODE_INT_EPHY;
- bcmgenet_sys_writel(priv, port_ctrl, SYS_PORT_CTRL);
-
- if (priv->internal_phy) {
- phy_name = "internal PHY";
- } else if (priv->phy_interface == PHY_INTERFACE_MODE_MOCA) {
+ if (!phy_name) {
phy_name = "MoCA";
bcmgenet_moca_phy_setup(priv);
}
@@ -215,8 +237,7 @@ int bcmgenet_mii_config(struct net_device *dev, bool init)
case PHY_INTERFACE_MODE_MII:
phy_name = "external MII";
phy_set_max_speed(phydev, SPEED_100);
- bcmgenet_sys_writel(priv,
- PORT_MODE_EXT_EPHY, SYS_PORT_CTRL);
+ port_ctrl = PORT_MODE_EXT_EPHY;
break;
case PHY_INTERFACE_MODE_REVMII:
@@ -231,37 +252,53 @@ int bcmgenet_mii_config(struct net_device *dev, bool init)
port_ctrl = PORT_MODE_EXT_RVMII_50;
else
port_ctrl = PORT_MODE_EXT_RVMII_25;
- bcmgenet_sys_writel(priv, port_ctrl, SYS_PORT_CTRL);
break;
case PHY_INTERFACE_MODE_RGMII:
/* RGMII_NO_ID: TXC transitions at the same time as TXD
* (requires PCB or receiver-side delay)
- * RGMII: Add 2ns delay on TXC (90 degree shift)
*
* ID is implicitly disabled for 100Mbps (RG)MII operation.
*/
+ phy_name = "external RGMII (no delay)";
id_mode_dis = BIT(16);
- /* fall through */
+ port_ctrl = PORT_MODE_EXT_GPHY;
+ break;
+
case PHY_INTERFACE_MODE_RGMII_TXID:
- if (id_mode_dis)
- phy_name = "external RGMII (no delay)";
- else
- phy_name = "external RGMII (TX delay)";
- bcmgenet_sys_writel(priv,
- PORT_MODE_EXT_GPHY, SYS_PORT_CTRL);
+ /* RGMII_TXID: Add 2ns delay on TXC (90 degree shift) */
+ phy_name = "external RGMII (TX delay)";
+ port_ctrl = PORT_MODE_EXT_GPHY;
+ break;
+
+ case PHY_INTERFACE_MODE_RGMII_RXID:
+ phy_name = "external RGMII (RX delay)";
+ port_ctrl = PORT_MODE_EXT_GPHY;
break;
default:
dev_err(kdev, "unknown phy mode: %d\n", priv->phy_interface);
return -EINVAL;
}
+ bcmgenet_sys_writel(priv, port_ctrl, SYS_PORT_CTRL);
+
+ /* Restore the MII PHY after isolation */
+ if (bmcr >= 0)
+ phy_write(phydev, MII_BMCR, bmcr);
+
+ priv->ext_phy = !priv->internal_phy &&
+ (priv->phy_interface != PHY_INTERFACE_MODE_MOCA);
+
/* This is an external PHY (xMII), so we need to enable the RGMII
* block for the interface to work
*/
if (priv->ext_phy) {
reg = bcmgenet_ext_readl(priv, EXT_RGMII_OOB_CTRL);
- reg |= RGMII_MODE_EN | id_mode_dis;
+ reg |= id_mode_dis;
+ if (GENET_IS_V1(priv) || GENET_IS_V2(priv) || GENET_IS_V3(priv))
+ reg |= RGMII_MODE_EN_V123;
+ else
+ reg |= RGMII_MODE_EN;
bcmgenet_ext_writel(priv, reg, EXT_RGMII_OOB_CTRL);
}
@@ -276,11 +313,12 @@ int bcmgenet_mii_probe(struct net_device *dev)
struct bcmgenet_priv *priv = netdev_priv(dev);
struct device_node *dn = priv->pdev->dev.of_node;
struct phy_device *phydev;
- u32 phy_flags;
+ u32 phy_flags = 0;
int ret;
/* Communicate the integrated PHY revision */
- phy_flags = priv->gphy_rev;
+ if (priv->internal_phy)
+ phy_flags = priv->gphy_rev;
/* Initialize link state variables that bcmgenet_mii_setup() uses */
priv->old_link = -1;
@@ -444,7 +482,7 @@ static int bcmgenet_mii_of_init(struct bcmgenet_priv *priv)
struct device_node *dn = priv->pdev->dev.of_node;
struct device *kdev = &priv->pdev->dev;
struct phy_device *phydev;
- int phy_mode;
+ phy_interface_t phy_mode;
int ret;
/* Fetch the PHY phandle */
@@ -462,10 +500,10 @@ static int bcmgenet_mii_of_init(struct bcmgenet_priv *priv)
}
/* Get the link mode */
- phy_mode = of_get_phy_mode(dn);
- if (phy_mode < 0) {
+ ret = of_get_phy_mode(dn, &phy_mode);
+ if (ret) {
dev_err(kdev, "invalid PHY mode property\n");
- return phy_mode;
+ return ret;
}
priv->phy_interface = phy_mode;
diff --git a/drivers/net/ethernet/broadcom/sb1250-mac.c b/drivers/net/ethernet/broadcom/sb1250-mac.c
index 134ae2862efa..1604ad32e920 100644
--- a/drivers/net/ethernet/broadcom/sb1250-mac.c
+++ b/drivers/net/ethernet/broadcom/sb1250-mac.c
@@ -1,21 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2001,2002,2003,2004 Broadcom Corporation
* Copyright (c) 2006, 2007 Maciej W. Rozycki
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- *
- *
* This driver is designed for the Broadcom SiByte SOC built-in
* Ethernet controllers. Written by Mitch Lichtenberg at Broadcom Corp.
*
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 664fedf0cd80..77f3511b97de 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -1073,7 +1073,6 @@ static void tg3_int_reenable(struct tg3_napi *tnapi)
struct tg3 *tp = tnapi->tp;
tw32_mailbox(tnapi->int_mbox, tnapi->last_tag << 24);
- mmiowb();
/* When doing tagged status, this work check is unnecessary.
* The last_tag we write above tells the chip which piece of
@@ -6711,7 +6710,7 @@ static int tg3_alloc_rx_data(struct tg3 *tp, struct tg3_rx_prodring_set *tpr,
skb_size = SKB_DATA_ALIGN(data_size + TG3_RX_OFFSET(tp)) +
SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
if (skb_size <= PAGE_SIZE) {
- data = netdev_alloc_frag(skb_size);
+ data = napi_alloc_frag(skb_size);
*frag_size = skb_size;
} else {
data = kmalloc(skb_size, GFP_ATOMIC);
@@ -6999,7 +6998,6 @@ next_pkt_nopost:
tw32_rx_mbox(TG3_RX_JMB_PROD_IDX_REG,
tpr->rx_jmb_prod_idx);
}
- mmiowb();
} else if (work_mask) {
/* rx_std_buffers[] and rx_jmb_buffers[] entries must be
* updated before the producer indices can be updated.
@@ -7210,8 +7208,6 @@ static int tg3_poll_work(struct tg3_napi *tnapi, int work_done, int budget)
tw32_rx_mbox(TG3_RX_JMB_PROD_IDX_REG,
dpr->rx_jmb_prod_idx);
- mmiowb();
-
if (err)
tw32_f(HOSTCC_MODE, tp->coal_now);
}
@@ -7278,7 +7274,6 @@ static int tg3_poll_msix(struct napi_struct *napi, int budget)
HOSTCC_MODE_ENABLE |
tnapi->coal_now);
}
- mmiowb();
break;
}
}
@@ -8159,7 +8154,6 @@ static netdev_tx_t tg3_start_xmit(struct sk_buff *skb, struct net_device *dev)
if (!netdev_xmit_more() || netif_xmit_stopped(txq)) {
/* Packets are ready, update Tx producer idx on card. */
tw32_tx_mbox(tnapi->prodmbox, entry);
- mmiowb();
}
return NETDEV_TX_OK;
@@ -18047,8 +18041,7 @@ static void tg3_remove_one(struct pci_dev *pdev)
#ifdef CONFIG_PM_SLEEP
static int tg3_suspend(struct device *device)
{
- struct pci_dev *pdev = to_pci_dev(device);
- struct net_device *dev = pci_get_drvdata(pdev);
+ struct net_device *dev = dev_get_drvdata(device);
struct tg3 *tp = netdev_priv(dev);
int err = 0;
@@ -18104,8 +18097,7 @@ unlock:
static int tg3_resume(struct device *device)
{
- struct pci_dev *pdev = to_pci_dev(device);
- struct net_device *dev = pci_get_drvdata(pdev);
+ struct net_device *dev = dev_get_drvdata(device);
struct tg3 *tp = netdev_priv(dev);
int err = 0;
diff --git a/drivers/net/ethernet/brocade/Kconfig b/drivers/net/ethernet/brocade/Kconfig
index c4bbe54e2cad..d4564c7a279c 100644
--- a/drivers/net/ethernet/brocade/Kconfig
+++ b/drivers/net/ethernet/brocade/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# QLogic BR-series device configuration
#
diff --git a/drivers/net/ethernet/brocade/Makefile b/drivers/net/ethernet/brocade/Makefile
index fec10f9b4558..88b2f402675f 100644
--- a/drivers/net/ethernet/brocade/Makefile
+++ b/drivers/net/ethernet/brocade/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the QLogic BR-series device drivers.
#
diff --git a/drivers/net/ethernet/brocade/bna/Kconfig b/drivers/net/ethernet/brocade/bna/Kconfig
index fe01279a8843..b124a628f86a 100644
--- a/drivers/net/ethernet/brocade/bna/Kconfig
+++ b/drivers/net/ethernet/brocade/bna/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# QLogic BR-series network device configuration
#
diff --git a/drivers/net/ethernet/brocade/bna/Makefile b/drivers/net/ethernet/brocade/bna/Makefile
index 8584abcf5366..d804b30c33eb 100644
--- a/drivers/net/ethernet/brocade/bna/Makefile
+++ b/drivers/net/ethernet/brocade/bna/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (c) 2005-2014 Brocade Communications Systems, Inc.
# Copyright (c) 2014-2015 QLogic Corporation.
diff --git a/drivers/net/ethernet/brocade/bna/bfa_cee.c b/drivers/net/ethernet/brocade/bna/bfa_cee.c
index 95bc8b644a5d..09fb9315d1ae 100644
--- a/drivers/net/ethernet/brocade/bna/bfa_cee.c
+++ b/drivers/net/ethernet/brocade/bna/bfa_cee.c
@@ -1,14 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Linux network driver for QLogic BR-series Converged Network Adapter.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License (GPL) Version 2 as
- * published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
*/
/*
* Copyright (c) 2005-2014 Brocade Communications Systems, Inc.
diff --git a/drivers/net/ethernet/brocade/bna/bfa_cee.h b/drivers/net/ethernet/brocade/bna/bfa_cee.h
index d04eef5d5a77..8e628bb54ba0 100644
--- a/drivers/net/ethernet/brocade/bna/bfa_cee.h
+++ b/drivers/net/ethernet/brocade/bna/bfa_cee.h
@@ -1,14 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Linux network driver for QLogic BR-series Converged Network Adapter.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License (GPL) Version 2 as
- * published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
*/
/*
* Copyright (c) 2005-2014 Brocade Communications Systems, Inc.
diff --git a/drivers/net/ethernet/brocade/bna/bfa_cs.h b/drivers/net/ethernet/brocade/bna/bfa_cs.h
index 1d11d666d408..8f0ac7b99973 100644
--- a/drivers/net/ethernet/brocade/bna/bfa_cs.h
+++ b/drivers/net/ethernet/brocade/bna/bfa_cs.h
@@ -1,14 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Linux network driver for QLogic BR-series Converged Network Adapter.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License (GPL) Version 2 as
- * published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
*/
/*
* Copyright (c) 2005-2014 Brocade Communications Systems, Inc.
diff --git a/drivers/net/ethernet/brocade/bna/bfa_defs.h b/drivers/net/ethernet/brocade/bna/bfa_defs.h
index d152b3fa6c54..b08b16864bb0 100644
--- a/drivers/net/ethernet/brocade/bna/bfa_defs.h
+++ b/drivers/net/ethernet/brocade/bna/bfa_defs.h
@@ -1,14 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Linux network driver for QLogic BR-series Converged Network Adapter.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License (GPL) Version 2 as
- * published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
*/
/*
* Copyright (c) 2005-2014 Brocade Communications Systems, Inc.
diff --git a/drivers/net/ethernet/brocade/bna/bfa_defs_cna.h b/drivers/net/ethernet/brocade/bna/bfa_defs_cna.h
index f048887cbb81..50d3562f7d32 100644
--- a/drivers/net/ethernet/brocade/bna/bfa_defs_cna.h
+++ b/drivers/net/ethernet/brocade/bna/bfa_defs_cna.h
@@ -1,14 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Linux network driver for QLogic BR-series Converged Network Adapter.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License (GPL) Version 2 as
- * published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
*/
/*
* Copyright (c) 2005-2014 Brocade Communications Systems, Inc.
diff --git a/drivers/net/ethernet/brocade/bna/bfa_defs_mfg_comm.h b/drivers/net/ethernet/brocade/bna/bfa_defs_mfg_comm.h
index 7e17451c94d1..0478f35ae685 100644
--- a/drivers/net/ethernet/brocade/bna/bfa_defs_mfg_comm.h
+++ b/drivers/net/ethernet/brocade/bna/bfa_defs_mfg_comm.h
@@ -1,14 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Linux network driver for QLogic BR-series Converged Network Adapter.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License (GPL) Version 2 as
- * published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
*/
/*
* Copyright (c) 2005-2014 Brocade Communications Systems, Inc.
diff --git a/drivers/net/ethernet/brocade/bna/bfa_defs_status.h b/drivers/net/ethernet/brocade/bna/bfa_defs_status.h
index a43b56002752..0ed9ec2e68a6 100644
--- a/drivers/net/ethernet/brocade/bna/bfa_defs_status.h
+++ b/drivers/net/ethernet/brocade/bna/bfa_defs_status.h
@@ -1,14 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Linux network driver for QLogic BR-series Converged Network Adapter.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License (GPL) Version 2 as
- * published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
*/
/*
* Copyright (c) 2005-2014 Brocade Communications Systems, Inc.
diff --git a/drivers/net/ethernet/brocade/bna/bfa_ioc.c b/drivers/net/ethernet/brocade/bna/bfa_ioc.c
index 84741d288ffa..4042c2185e98 100644
--- a/drivers/net/ethernet/brocade/bna/bfa_ioc.c
+++ b/drivers/net/ethernet/brocade/bna/bfa_ioc.c
@@ -1,14 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Linux network driver for QLogic BR-series Converged Network Adapter.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License (GPL) Version 2 as
- * published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
*/
/*
* Copyright (c) 2005-2014 Brocade Communications Systems, Inc.
diff --git a/drivers/net/ethernet/brocade/bna/bfa_ioc.h b/drivers/net/ethernet/brocade/bna/bfa_ioc.h
index 2c0b4c076355..edd0ed5b5332 100644
--- a/drivers/net/ethernet/brocade/bna/bfa_ioc.h
+++ b/drivers/net/ethernet/brocade/bna/bfa_ioc.h
@@ -1,14 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Linux network driver for QLogic BR-series Converged Network Adapter.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License (GPL) Version 2 as
- * published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
*/
/*
* Copyright (c) 2005-2014 Brocade Communications Systems, Inc.
diff --git a/drivers/net/ethernet/brocade/bna/bfa_ioc_ct.c b/drivers/net/ethernet/brocade/bna/bfa_ioc_ct.c
index 74e5ed55ac01..bd643d841180 100644
--- a/drivers/net/ethernet/brocade/bna/bfa_ioc_ct.c
+++ b/drivers/net/ethernet/brocade/bna/bfa_ioc_ct.c
@@ -1,14 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Linux network driver for QLogic BR-series Converged Network Adapter.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License (GPL) Version 2 as
- * published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
*/
/*
* Copyright (c) 2005-2014 Brocade Communications Systems, Inc.
diff --git a/drivers/net/ethernet/brocade/bna/bfa_msgq.c b/drivers/net/ethernet/brocade/bna/bfa_msgq.c
index 9c5bb24e8abb..47125f419530 100644
--- a/drivers/net/ethernet/brocade/bna/bfa_msgq.c
+++ b/drivers/net/ethernet/brocade/bna/bfa_msgq.c
@@ -1,14 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Linux network driver for QLogic BR-series Converged Network Adapter.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License (GPL) Version 2 as
- * published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
*/
/*
* Copyright (c) 2005-2014 Brocade Communications Systems, Inc.
diff --git a/drivers/net/ethernet/brocade/bna/bfa_msgq.h b/drivers/net/ethernet/brocade/bna/bfa_msgq.h
index 66bc8b5acd57..75343b535798 100644
--- a/drivers/net/ethernet/brocade/bna/bfa_msgq.h
+++ b/drivers/net/ethernet/brocade/bna/bfa_msgq.h
@@ -1,14 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Linux network driver for QLogic BR-series Converged Network Adapter.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License (GPL) Version 2 as
- * published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
*/
/*
* Copyright (c) 2005-2014 Brocade Communications Systems, Inc.
diff --git a/drivers/net/ethernet/brocade/bna/bfi.h b/drivers/net/ethernet/brocade/bna/bfi.h
index 81e59ea8b4f2..09c912e984fe 100644
--- a/drivers/net/ethernet/brocade/bna/bfi.h
+++ b/drivers/net/ethernet/brocade/bna/bfi.h
@@ -1,14 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Linux network driver for QLogic BR-series Converged Network Adapter.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License (GPL) Version 2 as
- * published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
*/
/*
* Copyright (c) 2005-2014 Brocade Communications Systems, Inc.
diff --git a/drivers/net/ethernet/brocade/bna/bfi_cna.h b/drivers/net/ethernet/brocade/bna/bfi_cna.h
index fad651101c48..fb78bfd0bcf2 100644
--- a/drivers/net/ethernet/brocade/bna/bfi_cna.h
+++ b/drivers/net/ethernet/brocade/bna/bfi_cna.h
@@ -1,14 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Linux network driver for QLogic BR-series Converged Network Adapter.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License (GPL) Version 2 as
- * published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
*/
/*
* Copyright (c) 2005-2014 Brocade Communications Systems, Inc.
diff --git a/drivers/net/ethernet/brocade/bna/bfi_enet.h b/drivers/net/ethernet/brocade/bna/bfi_enet.h
index d7be7ea8c7f5..112aadf493b1 100644
--- a/drivers/net/ethernet/brocade/bna/bfi_enet.h
+++ b/drivers/net/ethernet/brocade/bna/bfi_enet.h
@@ -1,14 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Linux network driver for QLogic BR-series Converged Network Adapter.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License (GPL) Version 2 as
- * published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
*/
/*
* Copyright (c) 2005-2014 Brocade Communications Systems, Inc.
diff --git a/drivers/net/ethernet/brocade/bna/bfi_reg.h b/drivers/net/ethernet/brocade/bna/bfi_reg.h
index 2835b51eabec..b15ae9e341af 100644
--- a/drivers/net/ethernet/brocade/bna/bfi_reg.h
+++ b/drivers/net/ethernet/brocade/bna/bfi_reg.h
@@ -1,14 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Linux network driver for QLogic BR-series Converged Network Adapter.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License (GPL) Version 2 as
- * published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
*/
/*
* Copyright (c) 2005-2014 Brocade Communications Systems, Inc.
diff --git a/drivers/net/ethernet/brocade/bna/bna.h b/drivers/net/ethernet/brocade/bna/bna.h
index 006dcad9a260..50de1532a807 100644
--- a/drivers/net/ethernet/brocade/bna/bna.h
+++ b/drivers/net/ethernet/brocade/bna/bna.h
@@ -1,14 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Linux network driver for QLogic BR-series Converged Network Adapter.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License (GPL) Version 2 as
- * published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
*/
/*
* Copyright (c) 2005-2014 Brocade Communications Systems, Inc.
diff --git a/drivers/net/ethernet/brocade/bna/bna_enet.c b/drivers/net/ethernet/brocade/bna/bna_enet.c
index 6d2d4527357c..40107a9bd120 100644
--- a/drivers/net/ethernet/brocade/bna/bna_enet.c
+++ b/drivers/net/ethernet/brocade/bna/bna_enet.c
@@ -1,14 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Linux network driver for QLogic BR-series Converged Network Adapter.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License (GPL) Version 2 as
- * published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
*/
/*
* Copyright (c) 2005-2014 Brocade Communications Systems, Inc.
diff --git a/drivers/net/ethernet/brocade/bna/bna_hw_defs.h b/drivers/net/ethernet/brocade/bna/bna_hw_defs.h
index 52b45c9935aa..f335b7115c1b 100644
--- a/drivers/net/ethernet/brocade/bna/bna_hw_defs.h
+++ b/drivers/net/ethernet/brocade/bna/bna_hw_defs.h
@@ -1,14 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Linux network driver for QLogic BR-series Converged Network Adapter.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License (GPL) Version 2 as
- * published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
*/
/*
* Copyright (c) 2005-2014 Brocade Communications Systems, Inc.
diff --git a/drivers/net/ethernet/brocade/bna/bna_tx_rx.c b/drivers/net/ethernet/brocade/bna/bna_tx_rx.c
index 95bc470ae441..b5ecbfe13ab0 100644
--- a/drivers/net/ethernet/brocade/bna/bna_tx_rx.c
+++ b/drivers/net/ethernet/brocade/bna/bna_tx_rx.c
@@ -1,14 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Linux network driver for QLogic BR-series Converged Network Adapter.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License (GPL) Version 2 as
- * published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
*/
/*
* Copyright (c) 2005-2014 Brocade Communications Systems, Inc.
diff --git a/drivers/net/ethernet/brocade/bna/bna_types.h b/drivers/net/ethernet/brocade/bna/bna_types.h
index c438d032e8bf..666b6922e24d 100644
--- a/drivers/net/ethernet/brocade/bna/bna_types.h
+++ b/drivers/net/ethernet/brocade/bna/bna_types.h
@@ -1,14 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Linux network driver for QLogic BR-series Converged Network Adapter.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License (GPL) Version 2 as
- * published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
*/
/*
* Copyright (c) 2005-2014 Brocade Communications Systems, Inc.
diff --git a/drivers/net/ethernet/brocade/bna/bnad.c b/drivers/net/ethernet/brocade/bna/bnad.c
index ea5f32ea308a..e338272931d1 100644
--- a/drivers/net/ethernet/brocade/bna/bnad.c
+++ b/drivers/net/ethernet/brocade/bna/bnad.c
@@ -1,14 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Linux network driver for QLogic BR-series Converged Network Adapter.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License (GPL) Version 2 as
- * published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
*/
/*
* Copyright (c) 2005-2014 Brocade Communications Systems, Inc.
@@ -3040,7 +3032,7 @@ bnad_start_xmit(struct sk_buff *skb, struct net_device *netdev)
head_unmap->nvecs++;
for (i = 0, vect_id = 0; i < vectors - 1; i++) {
- const struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[i];
+ const skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
u32 size = skb_frag_size(frag);
if (unlikely(size == 0)) {
diff --git a/drivers/net/ethernet/brocade/bna/bnad.h b/drivers/net/ethernet/brocade/bna/bnad.h
index 46f7b842b39c..492a02d54f14 100644
--- a/drivers/net/ethernet/brocade/bna/bnad.h
+++ b/drivers/net/ethernet/brocade/bna/bnad.h
@@ -1,14 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Linux network driver for QLogic BR-series Converged Network Adapter.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License (GPL) Version 2 as
- * published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
*/
/*
* Copyright (c) 2005-2014 Brocade Communications Systems, Inc.
diff --git a/drivers/net/ethernet/brocade/bna/bnad_debugfs.c b/drivers/net/ethernet/brocade/bna/bnad_debugfs.c
index 933799be0471..04ad0f2b9677 100644
--- a/drivers/net/ethernet/brocade/bna/bnad_debugfs.c
+++ b/drivers/net/ethernet/brocade/bna/bnad_debugfs.c
@@ -1,14 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Linux network driver for QLogic BR-series Converged Network Adapter.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License (GPL) Version 2 as
- * published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
*/
/*
* Copyright (c) 2005-2014 Brocade Communications Systems, Inc.
diff --git a/drivers/net/ethernet/brocade/bna/bnad_ethtool.c b/drivers/net/ethernet/brocade/bna/bnad_ethtool.c
index 31032de5843b..b764c9ff9ad1 100644
--- a/drivers/net/ethernet/brocade/bna/bnad_ethtool.c
+++ b/drivers/net/ethernet/brocade/bna/bnad_ethtool.c
@@ -1,14 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Linux network driver for QLogic BR-series Converged Network Adapter.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License (GPL) Version 2 as
- * published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
*/
/*
* Copyright (c) 2005-2014 Brocade Communications Systems, Inc.
diff --git a/drivers/net/ethernet/brocade/bna/cna.h b/drivers/net/ethernet/brocade/bna/cna.h
index 75f8f1ac9fb7..28d89d0c2297 100644
--- a/drivers/net/ethernet/brocade/bna/cna.h
+++ b/drivers/net/ethernet/brocade/bna/cna.h
@@ -1,14 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Linux network driver for QLogic BR-series Converged Network Adapter.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License (GPL) Version 2 as
- * published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
*/
/*
* Copyright (c) 2006-2014 Brocade Communications Systems, Inc.
diff --git a/drivers/net/ethernet/brocade/bna/cna_fwimg.c b/drivers/net/ethernet/brocade/bna/cna_fwimg.c
index 2e7fb97883dc..824eaef30704 100644
--- a/drivers/net/ethernet/brocade/bna/cna_fwimg.c
+++ b/drivers/net/ethernet/brocade/bna/cna_fwimg.c
@@ -1,14 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Linux network driver for QLogic BR-series Converged Network Adapter.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License (GPL) Version 2 as
- * published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
*/
/*
* Copyright (c) 2005-2014 Brocade Communications Systems, Inc.
diff --git a/drivers/net/ethernet/cadence/Kconfig b/drivers/net/ethernet/cadence/Kconfig
index b9984015ca8c..53b50c24d9c9 100644
--- a/drivers/net/ethernet/cadence/Kconfig
+++ b/drivers/net/ethernet/cadence/Kconfig
@@ -1,5 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
-# Atmel device configuration
+# Cadence device configuration
#
config NET_VENDOR_CADENCE
@@ -12,16 +13,16 @@ config NET_VENDOR_CADENCE
If unsure, say Y.
Note that the answer to this question doesn't directly affect the
- kernel: saying N will just cause the configurator to skip all
- the remaining Atmel network card questions. If you say Y, you will be
+ kernel: saying N will just cause the configurator to skip all the
+ remaining Cadence network card questions. If you say Y, you will be
asked for your specific card in the following questions.
if NET_VENDOR_CADENCE
config MACB
tristate "Cadence MACB/GEM support"
- depends on HAS_DMA
- select PHYLIB
+ depends on HAS_DMA && COMMON_CLK
+ select PHYLINK
---help---
The Cadence MACB ethernet interface is found on many Atmel AT32 and
AT91 parts. This driver also supports the Cadence GEM (Gigabit
@@ -41,7 +42,7 @@ config MACB_USE_HWSTAMP
config MACB_PCI
tristate "Cadence PCI MACB/GEM support"
- depends on MACB && PCI && COMMON_CLK
+ depends on MACB && PCI
---help---
This is PCI wrapper for MACB driver.
diff --git a/drivers/net/ethernet/cadence/macb.h b/drivers/net/ethernet/cadence/macb.h
index acc66a7e7b95..19fe4f4867c7 100644
--- a/drivers/net/ethernet/cadence/macb.h
+++ b/drivers/net/ethernet/cadence/macb.h
@@ -1,16 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Atmel MACB Ethernet Controller driver
*
* Copyright (C) 2004-2006 Atmel Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef _MACB_H
#define _MACB_H
-#include <linux/phy.h>
+#include <linux/phylink.h>
#include <linux/ptp_clock_kernel.h>
#include <linux/net_tstamp.h>
#include <linux/interrupt.h>
@@ -499,7 +496,11 @@
/* Bitfields in TISUBN */
#define GEM_SUBNSINCR_OFFSET 0
-#define GEM_SUBNSINCR_SIZE 16
+#define GEM_SUBNSINCRL_OFFSET 24
+#define GEM_SUBNSINCRL_SIZE 8
+#define GEM_SUBNSINCRH_OFFSET 0
+#define GEM_SUBNSINCRH_SIZE 16
+#define GEM_SUBNSINCR_SIZE 24
/* Bitfields in TI */
#define GEM_NSINCR_OFFSET 0
@@ -837,6 +838,9 @@ struct gem_tx_ts {
/* limit RX checksum offload to TCP and UDP packets */
#define GEM_RX_CSUM_CHECKED_MASK 2
+/* Scaled PPM fraction */
+#define PPM_FRACTION 16
+
/* struct macb_tx_skb - data about an skb which is being transmitted
* @skb: skb currently being transmitted, only set for the last buffer
* of the frame
@@ -1063,7 +1067,8 @@ struct macb_or_gem_ops {
int (*mog_alloc_rx_buffers)(struct macb *bp);
void (*mog_free_rx_buffers)(struct macb *bp);
void (*mog_init_rings)(struct macb *bp);
- int (*mog_rx)(struct macb_queue *queue, int budget);
+ int (*mog_rx)(struct macb_queue *queue, struct napi_struct *napi,
+ int budget);
};
/* MACB-PTP interface: adapt to platform needs. */
@@ -1080,6 +1085,11 @@ struct macb_ptp_info {
struct ifreq *ifr, int cmd);
};
+struct macb_pm_data {
+ u32 scrt2;
+ u32 usrio;
+};
+
struct macb_config {
u32 caps;
unsigned int dma_burst_length;
@@ -1175,15 +1185,14 @@ struct macb {
struct macb_or_gem_ops macbgem_ops;
struct mii_bus *mii_bus;
- struct device_node *phy_node;
- int link;
- int speed;
- int duplex;
+ struct phylink *phylink;
+ struct phylink_config phylink_config;
u32 caps;
unsigned int dma_burst_length;
phy_interface_t phy_interface;
+ int speed;
/* AT91RM9200 transmit */
struct sk_buff *skb; /* holds skb until xmit interrupt completes */
@@ -1220,6 +1229,8 @@ struct macb {
int tx_bd_rd_prefetch;
u32 rx_intr_mask;
+
+ struct macb_pm_data pm_data;
};
#ifdef CONFIG_MACB_USE_HWSTAMP
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index bd6a62f4bd7d..8fc2e21f0bb1 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -1,15 +1,13 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Cadence MACB/GEM Ethernet Controller driver
*
* Copyright (C) 2004-2006 Atmel Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/clk.h>
+#include <linux/clk-provider.h>
#include <linux/crc32.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
@@ -27,7 +25,7 @@
#include <linux/dma-mapping.h>
#include <linux/platform_data/macb.h>
#include <linux/platform_device.h>
-#include <linux/phy.h>
+#include <linux/phylink.h>
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/of_gpio.h>
@@ -40,6 +38,13 @@
#include <linux/pm_runtime.h>
#include "macb.h"
+/* This structure is only used for MACB on SiFive FU540 devices */
+struct sifive_fu540_macb_mgmt {
+ void __iomem *reg;
+ unsigned long rate;
+ struct clk_hw hw;
+};
+
#define MACB_RX_BUFFER_SIZE 128
#define RX_BUFFER_MULTIPLE 64 /* bytes */
@@ -160,9 +165,8 @@ static unsigned int macb_adj_dma_desc_idx(struct macb *bp, unsigned int desc_idx
#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
static struct macb_dma_desc_64 *macb_64b_desc(struct macb *bp, struct macb_dma_desc *desc)
{
- if (bp->hw_dma_cap & HW_DMA_CAP_64B)
- return (struct macb_dma_desc_64 *)((void *)desc + sizeof(struct macb_dma_desc));
- return NULL;
+ return (struct macb_dma_desc_64 *)((void *)desc
+ + sizeof(struct macb_dma_desc));
}
#endif
@@ -384,6 +388,27 @@ mdio_pm_exit:
return status;
}
+static void macb_init_buffers(struct macb *bp)
+{
+ struct macb_queue *queue;
+ unsigned int q;
+
+ for (q = 0, queue = bp->queues; q < bp->num_queues; ++q, ++queue) {
+ queue_writel(queue, RBQP, lower_32_bits(queue->rx_ring_dma));
+#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
+ if (bp->hw_dma_cap & HW_DMA_CAP_64B)
+ queue_writel(queue, RBQPH,
+ upper_32_bits(queue->rx_ring_dma));
+#endif
+ queue_writel(queue, TBQP, lower_32_bits(queue->tx_ring_dma));
+#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
+ if (bp->hw_dma_cap & HW_DMA_CAP_64B)
+ queue_writel(queue, TBQPH,
+ upper_32_bits(queue->tx_ring_dma));
+#endif
+ }
+}
+
/**
* macb_set_tx_clk() - Set a clock to a new frequency
* @clk Pointer to the clock to change
@@ -428,114 +453,178 @@ static void macb_set_tx_clk(struct clk *clk, int speed, struct net_device *dev)
netdev_err(dev, "adjusting tx_clk failed.\n");
}
-static void macb_handle_link_change(struct net_device *dev)
+static void macb_validate(struct phylink_config *config,
+ unsigned long *supported,
+ struct phylink_link_state *state)
{
- struct macb *bp = netdev_priv(dev);
- struct phy_device *phydev = dev->phydev;
+ struct net_device *ndev = to_net_dev(config->dev);
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
+ struct macb *bp = netdev_priv(ndev);
+
+ /* We only support MII, RMII, GMII, RGMII & SGMII. */
+ if (state->interface != PHY_INTERFACE_MODE_NA &&
+ state->interface != PHY_INTERFACE_MODE_MII &&
+ state->interface != PHY_INTERFACE_MODE_RMII &&
+ state->interface != PHY_INTERFACE_MODE_GMII &&
+ state->interface != PHY_INTERFACE_MODE_SGMII &&
+ !phy_interface_mode_is_rgmii(state->interface)) {
+ bitmap_zero(supported, __ETHTOOL_LINK_MODE_MASK_NBITS);
+ return;
+ }
+
+ if (!macb_is_gem(bp) &&
+ (state->interface == PHY_INTERFACE_MODE_GMII ||
+ phy_interface_mode_is_rgmii(state->interface))) {
+ bitmap_zero(supported, __ETHTOOL_LINK_MODE_MASK_NBITS);
+ return;
+ }
+
+ phylink_set_port_modes(mask);
+ phylink_set(mask, Autoneg);
+ phylink_set(mask, Asym_Pause);
+
+ phylink_set(mask, 10baseT_Half);
+ phylink_set(mask, 10baseT_Full);
+ phylink_set(mask, 100baseT_Half);
+ phylink_set(mask, 100baseT_Full);
+
+ if (bp->caps & MACB_CAPS_GIGABIT_MODE_AVAILABLE &&
+ (state->interface == PHY_INTERFACE_MODE_NA ||
+ state->interface == PHY_INTERFACE_MODE_GMII ||
+ state->interface == PHY_INTERFACE_MODE_SGMII ||
+ phy_interface_mode_is_rgmii(state->interface))) {
+ phylink_set(mask, 1000baseT_Full);
+ phylink_set(mask, 1000baseX_Full);
+
+ if (!(bp->caps & MACB_CAPS_NO_GIGABIT_HALF))
+ phylink_set(mask, 1000baseT_Half);
+ }
+
+ bitmap_and(supported, supported, mask, __ETHTOOL_LINK_MODE_MASK_NBITS);
+ bitmap_and(state->advertising, state->advertising, mask,
+ __ETHTOOL_LINK_MODE_MASK_NBITS);
+}
+
+static int macb_mac_link_state(struct phylink_config *config,
+ struct phylink_link_state *state)
+{
+ return -EOPNOTSUPP;
+}
+
+static void macb_mac_an_restart(struct phylink_config *config)
+{
+ /* Not supported */
+}
+
+static void macb_mac_config(struct phylink_config *config, unsigned int mode,
+ const struct phylink_link_state *state)
+{
+ struct net_device *ndev = to_net_dev(config->dev);
+ struct macb *bp = netdev_priv(ndev);
unsigned long flags;
- int status_change = 0;
+ u32 old_ctrl, ctrl;
spin_lock_irqsave(&bp->lock, flags);
- if (phydev->link) {
- if ((bp->speed != phydev->speed) ||
- (bp->duplex != phydev->duplex)) {
- u32 reg;
+ old_ctrl = ctrl = macb_or_gem_readl(bp, NCFGR);
- reg = macb_readl(bp, NCFGR);
- reg &= ~(MACB_BIT(SPD) | MACB_BIT(FD));
- if (macb_is_gem(bp))
- reg &= ~GEM_BIT(GBE);
+ /* Clear all the bits we might set later */
+ ctrl &= ~(GEM_BIT(GBE) | MACB_BIT(SPD) | MACB_BIT(FD) | MACB_BIT(PAE) |
+ GEM_BIT(SGMIIEN) | GEM_BIT(PCSSEL));
- if (phydev->duplex)
- reg |= MACB_BIT(FD);
- if (phydev->speed == SPEED_100)
- reg |= MACB_BIT(SPD);
- if (phydev->speed == SPEED_1000 &&
- bp->caps & MACB_CAPS_GIGABIT_MODE_AVAILABLE)
- reg |= GEM_BIT(GBE);
+ if (state->speed == SPEED_1000)
+ ctrl |= GEM_BIT(GBE);
+ else if (state->speed == SPEED_100)
+ ctrl |= MACB_BIT(SPD);
- macb_or_gem_writel(bp, NCFGR, reg);
+ if (state->duplex)
+ ctrl |= MACB_BIT(FD);
- bp->speed = phydev->speed;
- bp->duplex = phydev->duplex;
- status_change = 1;
- }
- }
+ /* We do not support MLO_PAUSE_RX yet */
+ if (state->pause & MLO_PAUSE_TX)
+ ctrl |= MACB_BIT(PAE);
- if (phydev->link != bp->link) {
- if (!phydev->link) {
- bp->speed = 0;
- bp->duplex = -1;
- }
- bp->link = phydev->link;
+ if (state->interface == PHY_INTERFACE_MODE_SGMII)
+ ctrl |= GEM_BIT(SGMIIEN) | GEM_BIT(PCSSEL);
- status_change = 1;
- }
+ /* Apply the new configuration, if any */
+ if (old_ctrl ^ ctrl)
+ macb_or_gem_writel(bp, NCFGR, ctrl);
+
+ bp->speed = state->speed;
spin_unlock_irqrestore(&bp->lock, flags);
+}
- if (status_change) {
- if (phydev->link) {
- /* Update the TX clock rate if and only if the link is
- * up and there has been a link change.
- */
- macb_set_tx_clk(bp->tx_clk, phydev->speed, dev);
+static void macb_mac_link_down(struct phylink_config *config, unsigned int mode,
+ phy_interface_t interface)
+{
+ struct net_device *ndev = to_net_dev(config->dev);
+ struct macb *bp = netdev_priv(ndev);
+ struct macb_queue *queue;
+ unsigned int q;
+ u32 ctrl;
- netif_carrier_on(dev);
- netdev_info(dev, "link up (%d/%s)\n",
- phydev->speed,
- phydev->duplex == DUPLEX_FULL ?
- "Full" : "Half");
- } else {
- netif_carrier_off(dev);
- netdev_info(dev, "link down\n");
- }
- }
+ for (q = 0, queue = bp->queues; q < bp->num_queues; ++q, ++queue)
+ queue_writel(queue, IDR,
+ bp->rx_intr_mask | MACB_TX_INT_FLAGS | MACB_BIT(HRESP));
+
+ /* Disable Rx and Tx */
+ ctrl = macb_readl(bp, NCR) & ~(MACB_BIT(RE) | MACB_BIT(TE));
+ macb_writel(bp, NCR, ctrl);
+
+ netif_tx_stop_all_queues(ndev);
}
-/* based on au1000_eth. c*/
-static int macb_mii_probe(struct net_device *dev)
+static void macb_mac_link_up(struct phylink_config *config, unsigned int mode,
+ phy_interface_t interface, struct phy_device *phy)
{
- struct macb *bp = netdev_priv(dev);
- struct phy_device *phydev;
- struct device_node *np;
- int ret, i;
+ struct net_device *ndev = to_net_dev(config->dev);
+ struct macb *bp = netdev_priv(ndev);
+ struct macb_queue *queue;
+ unsigned int q;
- np = bp->pdev->dev.of_node;
- ret = 0;
+ macb_set_tx_clk(bp->tx_clk, bp->speed, ndev);
- if (np) {
- if (of_phy_is_fixed_link(np)) {
- bp->phy_node = of_node_get(np);
- } else {
- bp->phy_node = of_parse_phandle(np, "phy-handle", 0);
- /* fallback to standard phy registration if no
- * phy-handle was found nor any phy found during
- * dt phy registration
- */
- if (!bp->phy_node && !phy_find_first(bp->mii_bus)) {
- for (i = 0; i < PHY_MAX_ADDR; i++) {
- phydev = mdiobus_scan(bp->mii_bus, i);
- if (IS_ERR(phydev) &&
- PTR_ERR(phydev) != -ENODEV) {
- ret = PTR_ERR(phydev);
- break;
- }
- }
+ /* Initialize rings & buffers as clearing MACB_BIT(TE) in link down
+ * cleared the pipeline and control registers.
+ */
+ bp->macbgem_ops.mog_init_rings(bp);
+ macb_init_buffers(bp);
- if (ret)
- return -ENODEV;
- }
- }
- }
+ for (q = 0, queue = bp->queues; q < bp->num_queues; ++q, ++queue)
+ queue_writel(queue, IER,
+ bp->rx_intr_mask | MACB_TX_INT_FLAGS | MACB_BIT(HRESP));
+
+ /* Enable Rx and Tx */
+ macb_writel(bp, NCR, macb_readl(bp, NCR) | MACB_BIT(RE) | MACB_BIT(TE));
+
+ netif_tx_wake_all_queues(ndev);
+}
- if (bp->phy_node) {
- phydev = of_phy_connect(dev, bp->phy_node,
- &macb_handle_link_change, 0,
- bp->phy_interface);
- if (!phydev)
- return -ENODEV;
+static const struct phylink_mac_ops macb_phylink_ops = {
+ .validate = macb_validate,
+ .mac_link_state = macb_mac_link_state,
+ .mac_an_restart = macb_mac_an_restart,
+ .mac_config = macb_mac_config,
+ .mac_link_down = macb_mac_link_down,
+ .mac_link_up = macb_mac_link_up,
+};
+
+static int macb_phylink_connect(struct macb *bp)
+{
+ struct net_device *dev = bp->dev;
+ struct phy_device *phydev;
+ int ret;
+
+ if (bp->pdev->dev.of_node &&
+ of_parse_phandle(bp->pdev->dev.of_node, "phy-handle", 0)) {
+ ret = phylink_of_phy_connect(bp->phylink, bp->pdev->dev.of_node,
+ 0);
+ if (ret) {
+ netdev_err(dev, "Could not attach PHY (%d)\n", ret);
+ return ret;
+ }
} else {
phydev = phy_find_first(bp->mii_bus);
if (!phydev) {
@@ -544,27 +633,33 @@ static int macb_mii_probe(struct net_device *dev)
}
/* attach the mac to the phy */
- ret = phy_connect_direct(dev, phydev, &macb_handle_link_change,
- bp->phy_interface);
+ ret = phylink_connect_phy(bp->phylink, phydev);
if (ret) {
- netdev_err(dev, "Could not attach to PHY\n");
+ netdev_err(dev, "Could not attach to PHY (%d)\n", ret);
return ret;
}
}
- /* mask with MAC supported features */
- if (macb_is_gem(bp) && bp->caps & MACB_CAPS_GIGABIT_MODE_AVAILABLE)
- phy_set_max_speed(phydev, SPEED_1000);
- else
- phy_set_max_speed(phydev, SPEED_100);
+ phylink_start(bp->phylink);
+
+ return 0;
+}
+
+/* based on au1000_eth. c*/
+static int macb_mii_probe(struct net_device *dev)
+{
+ struct macb *bp = netdev_priv(dev);
- if (bp->caps & MACB_CAPS_NO_GIGABIT_HALF)
- phy_remove_link_mode(phydev,
- ETHTOOL_LINK_MODE_1000baseT_Half_BIT);
+ bp->phylink_config.dev = &dev->dev;
+ bp->phylink_config.type = PHYLINK_NETDEV;
- bp->link = 0;
- bp->speed = 0;
- bp->duplex = -1;
+ bp->phylink = phylink_create(&bp->phylink_config, bp->pdev->dev.fwnode,
+ bp->phy_interface, &macb_phylink_ops);
+ if (IS_ERR(bp->phylink)) {
+ netdev_err(dev, "Could not create a phylink instance (%ld)\n",
+ PTR_ERR(bp->phylink));
+ return PTR_ERR(bp->phylink);
+ }
return 0;
}
@@ -594,20 +689,10 @@ static int macb_mii_init(struct macb *bp)
dev_set_drvdata(&bp->dev->dev, bp->mii_bus);
np = bp->pdev->dev.of_node;
- if (np && of_phy_is_fixed_link(np)) {
- if (of_phy_register_fixed_link(np) < 0) {
- dev_err(&bp->pdev->dev,
- "broken fixed-link specification %pOF\n", np);
- goto err_out_free_mdiobus;
- }
-
- err = mdiobus_register(bp->mii_bus);
- } else {
- err = of_mdiobus_register(bp->mii_bus, np);
- }
+ err = of_mdiobus_register(bp->mii_bus, np);
if (err)
- goto err_out_free_fixed_link;
+ goto err_out_free_mdiobus;
err = macb_mii_probe(bp->dev);
if (err)
@@ -617,11 +702,7 @@ static int macb_mii_init(struct macb *bp)
err_out_unregister_bus:
mdiobus_unregister(bp->mii_bus);
-err_out_free_fixed_link:
- if (np && of_phy_is_fixed_link(np))
- of_phy_deregister_fixed_link(np);
err_out_free_mdiobus:
- of_node_put(bp->phy_node);
mdiobus_free(bp->mii_bus);
err_out:
return err;
@@ -984,7 +1065,8 @@ static void discard_partial_frame(struct macb_queue *queue, unsigned int begin,
*/
}
-static int gem_rx(struct macb_queue *queue, int budget)
+static int gem_rx(struct macb_queue *queue, struct napi_struct *napi,
+ int budget)
{
struct macb *bp = queue->bp;
unsigned int len;
@@ -1066,7 +1148,7 @@ static int gem_rx(struct macb_queue *queue, int budget)
skb->data, 32, true);
#endif
- netif_receive_skb(skb);
+ napi_gro_receive(napi, skb);
}
gem_rx_refill(queue);
@@ -1074,8 +1156,8 @@ static int gem_rx(struct macb_queue *queue, int budget)
return count;
}
-static int macb_rx_frame(struct macb_queue *queue, unsigned int first_frag,
- unsigned int last_frag)
+static int macb_rx_frame(struct macb_queue *queue, struct napi_struct *napi,
+ unsigned int first_frag, unsigned int last_frag)
{
unsigned int len;
unsigned int frag;
@@ -1151,7 +1233,7 @@ static int macb_rx_frame(struct macb_queue *queue, unsigned int first_frag,
bp->dev->stats.rx_bytes += skb->len;
netdev_vdbg(bp->dev, "received skb of length %u, csum: %08x\n",
skb->len, skb->csum);
- netif_receive_skb(skb);
+ napi_gro_receive(napi, skb);
return 0;
}
@@ -1174,7 +1256,8 @@ static inline void macb_init_rx_ring(struct macb_queue *queue)
queue->rx_tail = 0;
}
-static int macb_rx(struct macb_queue *queue, int budget)
+static int macb_rx(struct macb_queue *queue, struct napi_struct *napi,
+ int budget)
{
struct macb *bp = queue->bp;
bool reset_rx_queue = false;
@@ -1211,7 +1294,7 @@ static int macb_rx(struct macb_queue *queue, int budget)
continue;
}
- dropped = macb_rx_frame(queue, first_frag, tail);
+ dropped = macb_rx_frame(queue, napi, first_frag, tail);
first_frag = -1;
if (unlikely(dropped < 0)) {
reset_rx_queue = true;
@@ -1265,7 +1348,7 @@ static int macb_poll(struct napi_struct *napi, int budget)
netdev_vdbg(bp->dev, "poll: status = %08lx, budget = %d\n",
(unsigned long)status, budget);
- work_done = bp->macbgem_ops.mog_rx(queue, budget);
+ work_done = bp->macbgem_ops.mog_rx(queue, napi, budget);
if (work_done < budget) {
napi_complete_done(napi, work_done);
@@ -1308,26 +1391,14 @@ static void macb_hresp_error_task(unsigned long data)
bp->macbgem_ops.mog_init_rings(bp);
/* Initialize TX and RX buffers */
- for (q = 0, queue = bp->queues; q < bp->num_queues; ++q, ++queue) {
- queue_writel(queue, RBQP, lower_32_bits(queue->rx_ring_dma));
-#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
- if (bp->hw_dma_cap & HW_DMA_CAP_64B)
- queue_writel(queue, RBQPH,
- upper_32_bits(queue->rx_ring_dma));
-#endif
- queue_writel(queue, TBQP, lower_32_bits(queue->tx_ring_dma));
-#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
- if (bp->hw_dma_cap & HW_DMA_CAP_64B)
- queue_writel(queue, TBQPH,
- upper_32_bits(queue->tx_ring_dma));
-#endif
+ macb_init_buffers(bp);
- /* Enable interrupts */
+ /* Enable interrupts */
+ for (q = 0, queue = bp->queues; q < bp->num_queues; ++q, ++queue)
queue_writel(queue, IER,
bp->rx_intr_mask |
MACB_TX_INT_FLAGS |
MACB_BIT(HRESP));
- }
ctrl |= MACB_BIT(RE) | MACB_BIT(TE);
macb_writel(bp, NCR, ctrl);
@@ -2215,19 +2286,13 @@ static void macb_configure_dma(struct macb *bp)
static void macb_init_hw(struct macb *bp)
{
- struct macb_queue *queue;
- unsigned int q;
-
u32 config;
macb_reset_hw(bp);
macb_set_hwaddr(bp);
config = macb_mdc_clk_div(bp);
- if (bp->phy_interface == PHY_INTERFACE_MODE_SGMII)
- config |= GEM_BIT(SGMIIEN) | GEM_BIT(PCSSEL);
config |= MACB_BF(RBOF, NET_IP_ALIGN); /* Make eth data aligned */
- config |= MACB_BIT(PAE); /* PAuse Enable */
config |= MACB_BIT(DRFCS); /* Discard Rx FCS */
if (bp->caps & MACB_CAPS_JUMBO)
config |= MACB_BIT(JFRAME); /* Enable jumbo frames */
@@ -2243,36 +2308,11 @@ static void macb_init_hw(struct macb *bp)
macb_writel(bp, NCFGR, config);
if ((bp->caps & MACB_CAPS_JUMBO) && bp->jumbo_max_len)
gem_writel(bp, JML, bp->jumbo_max_len);
- bp->speed = SPEED_10;
- bp->duplex = DUPLEX_HALF;
bp->rx_frm_len_mask = MACB_RX_FRMLEN_MASK;
if (bp->caps & MACB_CAPS_JUMBO)
bp->rx_frm_len_mask = MACB_RX_JFRMLEN_MASK;
macb_configure_dma(bp);
-
- /* Initialize TX and RX buffers */
- for (q = 0, queue = bp->queues; q < bp->num_queues; ++q, ++queue) {
- queue_writel(queue, RBQP, lower_32_bits(queue->rx_ring_dma));
-#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
- if (bp->hw_dma_cap & HW_DMA_CAP_64B)
- queue_writel(queue, RBQPH, upper_32_bits(queue->rx_ring_dma));
-#endif
- queue_writel(queue, TBQP, lower_32_bits(queue->tx_ring_dma));
-#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
- if (bp->hw_dma_cap & HW_DMA_CAP_64B)
- queue_writel(queue, TBQPH, upper_32_bits(queue->tx_ring_dma));
-#endif
-
- /* Enable interrupts */
- queue_writel(queue, IER,
- bp->rx_intr_mask |
- MACB_TX_INT_FLAGS |
- MACB_BIT(HRESP));
- }
-
- /* Enable TX and RX */
- macb_writel(bp, NCR, macb_readl(bp, NCR) | MACB_BIT(RE) | MACB_BIT(TE));
}
/* The hash address register is 64 bits long and takes up two
@@ -2396,8 +2436,8 @@ static void macb_set_rx_mode(struct net_device *dev)
static int macb_open(struct net_device *dev)
{
- struct macb *bp = netdev_priv(dev);
size_t bufsz = dev->mtu + ETH_HLEN + ETH_FCS_LEN + NET_IP_ALIGN;
+ struct macb *bp = netdev_priv(dev);
struct macb_queue *queue;
unsigned int q;
int err;
@@ -2408,15 +2448,6 @@ static int macb_open(struct net_device *dev)
if (err < 0)
goto pm_exit;
- /* carrier starts down */
- netif_carrier_off(dev);
-
- /* if the phy is not yet register, retry later*/
- if (!dev->phydev) {
- err = -EAGAIN;
- goto pm_exit;
- }
-
/* RX buffers initialization */
macb_init_rx_buffer_size(bp, bufsz);
@@ -2427,14 +2458,14 @@ static int macb_open(struct net_device *dev)
goto pm_exit;
}
- bp->macbgem_ops.mog_init_rings(bp);
- macb_init_hw(bp);
-
for (q = 0, queue = bp->queues; q < bp->num_queues; ++q, ++queue)
napi_enable(&queue->napi);
- /* schedule a link state check */
- phy_start(dev->phydev);
+ macb_init_hw(bp);
+
+ err = macb_phylink_connect(bp);
+ if (err)
+ goto pm_exit;
netif_tx_start_all_queues(dev);
@@ -2461,8 +2492,8 @@ static int macb_close(struct net_device *dev)
for (q = 0, queue = bp->queues; q < bp->num_queues; ++q, ++queue)
napi_disable(&queue->napi);
- if (dev->phydev)
- phy_stop(dev->phydev);
+ phylink_stop(bp->phylink);
+ phylink_disconnect_phy(bp->phylink);
spin_lock_irqsave(&bp->lock, flags);
macb_reset_hw(bp);
@@ -2696,17 +2727,18 @@ static void macb_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
wol->supported = 0;
wol->wolopts = 0;
- if (bp->wol & MACB_WOL_HAS_MAGIC_PACKET) {
- wol->supported = WAKE_MAGIC;
-
- if (bp->wol & MACB_WOL_ENABLED)
- wol->wolopts |= WAKE_MAGIC;
- }
+ if (bp->wol & MACB_WOL_HAS_MAGIC_PACKET)
+ phylink_ethtool_get_wol(bp->phylink, wol);
}
static int macb_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
{
struct macb *bp = netdev_priv(netdev);
+ int ret;
+
+ ret = phylink_ethtool_set_wol(bp->phylink, wol);
+ if (!ret)
+ return 0;
if (!(bp->wol & MACB_WOL_HAS_MAGIC_PACKET) ||
(wol->wolopts & ~WAKE_MAGIC))
@@ -2722,6 +2754,22 @@ static int macb_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
return 0;
}
+static int macb_get_link_ksettings(struct net_device *netdev,
+ struct ethtool_link_ksettings *kset)
+{
+ struct macb *bp = netdev_priv(netdev);
+
+ return phylink_ethtool_ksettings_get(bp->phylink, kset);
+}
+
+static int macb_set_link_ksettings(struct net_device *netdev,
+ const struct ethtool_link_ksettings *kset)
+{
+ struct macb *bp = netdev_priv(netdev);
+
+ return phylink_ethtool_ksettings_set(bp->phylink, kset);
+}
+
static void macb_get_ringparam(struct net_device *netdev,
struct ethtool_ringparam *ring)
{
@@ -2849,10 +2897,14 @@ static int macb_get_ts_info(struct net_device *netdev,
static void gem_enable_flow_filters(struct macb *bp, bool enable)
{
+ struct net_device *netdev = bp->dev;
struct ethtool_rx_fs_item *item;
u32 t2_scr;
int num_t2_scr;
+ if (!(netdev->features & NETIF_F_NTUPLE))
+ return;
+
num_t2_scr = GEM_BFEXT(T2SCR, gem_readl(bp, DCFG8));
list_for_each_entry(item, &bp->rx_fs_list.list, list) {
@@ -3012,8 +3064,7 @@ static int gem_add_flow_filter(struct net_device *netdev,
gem_prog_cmp_regs(bp, fs);
bp->rx_fs_list.count++;
/* enable filtering if NTUPLE on */
- if (netdev->features & NETIF_F_NTUPLE)
- gem_enable_flow_filters(bp, 1);
+ gem_enable_flow_filters(bp, 1);
spin_unlock_irqrestore(&bp->rx_fs_lock, flags);
return 0;
@@ -3155,8 +3206,8 @@ static const struct ethtool_ops macb_ethtool_ops = {
.get_ts_info = ethtool_op_get_ts_info,
.get_wol = macb_get_wol,
.set_wol = macb_set_wol,
- .get_link_ksettings = phy_ethtool_get_link_ksettings,
- .set_link_ksettings = phy_ethtool_set_link_ksettings,
+ .get_link_ksettings = macb_get_link_ksettings,
+ .set_link_ksettings = macb_set_link_ksettings,
.get_ringparam = macb_get_ringparam,
.set_ringparam = macb_set_ringparam,
};
@@ -3169,8 +3220,8 @@ static const struct ethtool_ops gem_ethtool_ops = {
.get_ethtool_stats = gem_get_ethtool_stats,
.get_strings = gem_get_ethtool_strings,
.get_sset_count = gem_get_sset_count,
- .get_link_ksettings = phy_ethtool_get_link_ksettings,
- .set_link_ksettings = phy_ethtool_set_link_ksettings,
+ .get_link_ksettings = macb_get_link_ksettings,
+ .set_link_ksettings = macb_set_link_ksettings,
.get_ringparam = macb_get_ringparam,
.set_ringparam = macb_set_ringparam,
.get_rxnfc = gem_get_rxnfc,
@@ -3179,26 +3230,65 @@ static const struct ethtool_ops gem_ethtool_ops = {
static int macb_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
{
- struct phy_device *phydev = dev->phydev;
struct macb *bp = netdev_priv(dev);
if (!netif_running(dev))
return -EINVAL;
- if (!phydev)
- return -ENODEV;
+ if (bp->ptp_info) {
+ switch (cmd) {
+ case SIOCSHWTSTAMP:
+ return bp->ptp_info->set_hwtst(dev, rq, cmd);
+ case SIOCGHWTSTAMP:
+ return bp->ptp_info->get_hwtst(dev, rq);
+ }
+ }
- if (!bp->ptp_info)
- return phy_mii_ioctl(phydev, rq, cmd);
+ return phylink_mii_ioctl(bp->phylink, rq, cmd);
+}
- switch (cmd) {
- case SIOCSHWTSTAMP:
- return bp->ptp_info->set_hwtst(dev, rq, cmd);
- case SIOCGHWTSTAMP:
- return bp->ptp_info->get_hwtst(dev, rq);
- default:
- return phy_mii_ioctl(phydev, rq, cmd);
- }
+static inline void macb_set_txcsum_feature(struct macb *bp,
+ netdev_features_t features)
+{
+ u32 val;
+
+ if (!macb_is_gem(bp))
+ return;
+
+ val = gem_readl(bp, DMACFG);
+ if (features & NETIF_F_HW_CSUM)
+ val |= GEM_BIT(TXCOEN);
+ else
+ val &= ~GEM_BIT(TXCOEN);
+
+ gem_writel(bp, DMACFG, val);
+}
+
+static inline void macb_set_rxcsum_feature(struct macb *bp,
+ netdev_features_t features)
+{
+ struct net_device *netdev = bp->dev;
+ u32 val;
+
+ if (!macb_is_gem(bp))
+ return;
+
+ val = gem_readl(bp, NCFGR);
+ if ((features & NETIF_F_RXCSUM) && !(netdev->flags & IFF_PROMISC))
+ val |= GEM_BIT(RXCOEN);
+ else
+ val &= ~GEM_BIT(RXCOEN);
+
+ gem_writel(bp, NCFGR, val);
+}
+
+static inline void macb_set_rxflow_feature(struct macb *bp,
+ netdev_features_t features)
+{
+ if (!macb_is_gem(bp))
+ return;
+
+ gem_enable_flow_filters(bp, !!(features & NETIF_F_NTUPLE));
}
static int macb_set_features(struct net_device *netdev,
@@ -3208,39 +3298,35 @@ static int macb_set_features(struct net_device *netdev,
netdev_features_t changed = features ^ netdev->features;
/* TX checksum offload */
- if ((changed & NETIF_F_HW_CSUM) && macb_is_gem(bp)) {
- u32 dmacfg;
-
- dmacfg = gem_readl(bp, DMACFG);
- if (features & NETIF_F_HW_CSUM)
- dmacfg |= GEM_BIT(TXCOEN);
- else
- dmacfg &= ~GEM_BIT(TXCOEN);
- gem_writel(bp, DMACFG, dmacfg);
- }
+ if (changed & NETIF_F_HW_CSUM)
+ macb_set_txcsum_feature(bp, features);
/* RX checksum offload */
- if ((changed & NETIF_F_RXCSUM) && macb_is_gem(bp)) {
- u32 netcfg;
-
- netcfg = gem_readl(bp, NCFGR);
- if (features & NETIF_F_RXCSUM &&
- !(netdev->flags & IFF_PROMISC))
- netcfg |= GEM_BIT(RXCOEN);
- else
- netcfg &= ~GEM_BIT(RXCOEN);
- gem_writel(bp, NCFGR, netcfg);
- }
+ if (changed & NETIF_F_RXCSUM)
+ macb_set_rxcsum_feature(bp, features);
/* RX Flow Filters */
- if ((changed & NETIF_F_NTUPLE) && macb_is_gem(bp)) {
- bool turn_on = features & NETIF_F_NTUPLE;
+ if (changed & NETIF_F_NTUPLE)
+ macb_set_rxflow_feature(bp, features);
- gem_enable_flow_filters(bp, turn_on);
- }
return 0;
}
+static void macb_restore_features(struct macb *bp)
+{
+ struct net_device *netdev = bp->dev;
+ netdev_features_t features = netdev->features;
+
+ /* TX checksum offload */
+ macb_set_txcsum_feature(bp, features);
+
+ /* RX checksum offload */
+ macb_set_rxcsum_feature(bp, features);
+
+ /* RX Flow Filters */
+ macb_set_rxflow_feature(bp, features);
+}
+
static const struct net_device_ops macb_netdev_ops = {
.ndo_open = macb_open,
.ndo_stop = macb_close,
@@ -3281,7 +3367,8 @@ static void macb_configure_caps(struct macb *bp,
#ifdef CONFIG_MACB_USE_HWSTAMP
if (gem_has_ptp(bp)) {
if (!GEM_BFEXT(TSU, gem_readl(bp, DCFG5)))
- pr_err("GEM doesn't support hardware ptp.\n");
+ dev_err(&bp->pdev->dev,
+ "GEM doesn't support hardware ptp.\n");
else {
bp->hw_dma_cap |= HW_DMA_CAP_PTP;
bp->ptp_info = &gem_ptp_info;
@@ -3343,7 +3430,7 @@ static int macb_clk_init(struct platform_device *pdev, struct clk **pclk,
if (!err)
err = -ENODEV;
- dev_err(&pdev->dev, "failed to get macb_clk (%u)\n", err);
+ dev_err(&pdev->dev, "failed to get macb_clk (%d)\n", err);
return err;
}
@@ -3352,49 +3439,49 @@ static int macb_clk_init(struct platform_device *pdev, struct clk **pclk,
if (!err)
err = -ENODEV;
- dev_err(&pdev->dev, "failed to get hclk (%u)\n", err);
+ dev_err(&pdev->dev, "failed to get hclk (%d)\n", err);
return err;
}
- *tx_clk = devm_clk_get(&pdev->dev, "tx_clk");
+ *tx_clk = devm_clk_get_optional(&pdev->dev, "tx_clk");
if (IS_ERR(*tx_clk))
- *tx_clk = NULL;
+ return PTR_ERR(*tx_clk);
- *rx_clk = devm_clk_get(&pdev->dev, "rx_clk");
+ *rx_clk = devm_clk_get_optional(&pdev->dev, "rx_clk");
if (IS_ERR(*rx_clk))
- *rx_clk = NULL;
+ return PTR_ERR(*rx_clk);
- *tsu_clk = devm_clk_get(&pdev->dev, "tsu_clk");
+ *tsu_clk = devm_clk_get_optional(&pdev->dev, "tsu_clk");
if (IS_ERR(*tsu_clk))
- *tsu_clk = NULL;
+ return PTR_ERR(*tsu_clk);
err = clk_prepare_enable(*pclk);
if (err) {
- dev_err(&pdev->dev, "failed to enable pclk (%u)\n", err);
+ dev_err(&pdev->dev, "failed to enable pclk (%d)\n", err);
return err;
}
err = clk_prepare_enable(*hclk);
if (err) {
- dev_err(&pdev->dev, "failed to enable hclk (%u)\n", err);
+ dev_err(&pdev->dev, "failed to enable hclk (%d)\n", err);
goto err_disable_pclk;
}
err = clk_prepare_enable(*tx_clk);
if (err) {
- dev_err(&pdev->dev, "failed to enable tx_clk (%u)\n", err);
+ dev_err(&pdev->dev, "failed to enable tx_clk (%d)\n", err);
goto err_disable_hclk;
}
err = clk_prepare_enable(*rx_clk);
if (err) {
- dev_err(&pdev->dev, "failed to enable rx_clk (%u)\n", err);
+ dev_err(&pdev->dev, "failed to enable rx_clk (%d)\n", err);
goto err_disable_txclk;
}
err = clk_prepare_enable(*tsu_clk);
if (err) {
- dev_err(&pdev->dev, "failed to enable tsu_clk (%u)\n", err);
+ dev_err(&pdev->dev, "failed to enable tsu_clk (%d)\n", err);
goto err_disable_rxclk;
}
@@ -3437,7 +3524,7 @@ static int macb_init(struct platform_device *pdev)
queue = &bp->queues[q];
queue->bp = bp;
- netif_napi_add(dev, &queue->napi, macb_poll, 64);
+ netif_napi_add(dev, &queue->napi, macb_poll, NAPI_POLL_WEIGHT);
if (hw_q) {
queue->ISR = GEM_ISR(hw_q - 1);
queue->IER = GEM_IER(hw_q - 1);
@@ -3576,6 +3663,8 @@ static int macb_init(struct platform_device *pdev)
/* max number of receive buffers */
#define AT91ETHER_MAX_RX_DESCR 9
+static struct sifive_fu540_macb_mgmt *mgmt;
+
/* Initialize and start the Receiver and Transmit subsystems */
static int at91ether_start(struct net_device *dev)
{
@@ -3656,8 +3745,9 @@ static int at91ether_open(struct net_device *dev)
MACB_BIT(ISR_ROVR) |
MACB_BIT(HRESP));
- /* schedule a link state check */
- phy_start(dev->phydev);
+ ret = macb_phylink_connect(lp);
+ if (ret)
+ return ret;
netif_start_queue(dev);
@@ -3686,6 +3776,9 @@ static int at91ether_close(struct net_device *dev)
netif_stop_queue(dev);
+ phylink_stop(lp->phylink);
+ phylink_disconnect_phy(lp->phylink);
+
dma_free_coherent(&lp->pdev->dev,
AT91ETHER_MAX_RX_DESCR *
macb_dma_desc_get_size(lp),
@@ -3868,7 +3961,7 @@ static int at91ether_clk_init(struct platform_device *pdev, struct clk **pclk,
err = clk_prepare_enable(*pclk);
if (err) {
- dev_err(&pdev->dev, "failed to enable pclk (%u)\n", err);
+ dev_err(&pdev->dev, "failed to enable pclk (%d)\n", err);
return err;
}
@@ -3903,6 +3996,116 @@ static int at91ether_init(struct platform_device *pdev)
return 0;
}
+static unsigned long fu540_macb_tx_recalc_rate(struct clk_hw *hw,
+ unsigned long parent_rate)
+{
+ return mgmt->rate;
+}
+
+static long fu540_macb_tx_round_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long *parent_rate)
+{
+ if (WARN_ON(rate < 2500000))
+ return 2500000;
+ else if (rate == 2500000)
+ return 2500000;
+ else if (WARN_ON(rate < 13750000))
+ return 2500000;
+ else if (WARN_ON(rate < 25000000))
+ return 25000000;
+ else if (rate == 25000000)
+ return 25000000;
+ else if (WARN_ON(rate < 75000000))
+ return 25000000;
+ else if (WARN_ON(rate < 125000000))
+ return 125000000;
+ else if (rate == 125000000)
+ return 125000000;
+
+ WARN_ON(rate > 125000000);
+
+ return 125000000;
+}
+
+static int fu540_macb_tx_set_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long parent_rate)
+{
+ rate = fu540_macb_tx_round_rate(hw, rate, &parent_rate);
+ if (rate != 125000000)
+ iowrite32(1, mgmt->reg);
+ else
+ iowrite32(0, mgmt->reg);
+ mgmt->rate = rate;
+
+ return 0;
+}
+
+static const struct clk_ops fu540_c000_ops = {
+ .recalc_rate = fu540_macb_tx_recalc_rate,
+ .round_rate = fu540_macb_tx_round_rate,
+ .set_rate = fu540_macb_tx_set_rate,
+};
+
+static int fu540_c000_clk_init(struct platform_device *pdev, struct clk **pclk,
+ struct clk **hclk, struct clk **tx_clk,
+ struct clk **rx_clk, struct clk **tsu_clk)
+{
+ struct clk_init_data init;
+ int err = 0;
+
+ err = macb_clk_init(pdev, pclk, hclk, tx_clk, rx_clk, tsu_clk);
+ if (err)
+ return err;
+
+ mgmt = devm_kzalloc(&pdev->dev, sizeof(*mgmt), GFP_KERNEL);
+ if (!mgmt)
+ return -ENOMEM;
+
+ init.name = "sifive-gemgxl-mgmt";
+ init.ops = &fu540_c000_ops;
+ init.flags = 0;
+ init.num_parents = 0;
+
+ mgmt->rate = 0;
+ mgmt->hw.init = &init;
+
+ *tx_clk = clk_register(NULL, &mgmt->hw);
+ if (IS_ERR(*tx_clk))
+ return PTR_ERR(*tx_clk);
+
+ err = clk_prepare_enable(*tx_clk);
+ if (err)
+ dev_err(&pdev->dev, "failed to enable tx_clk (%u)\n", err);
+ else
+ dev_info(&pdev->dev, "Registered clk switch '%s'\n", init.name);
+
+ return 0;
+}
+
+static int fu540_c000_init(struct platform_device *pdev)
+{
+ struct resource *res;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
+ if (!res)
+ return -ENODEV;
+
+ mgmt->reg = ioremap(res->start, resource_size(res));
+ if (!mgmt->reg)
+ return -ENOMEM;
+
+ return macb_init(pdev);
+}
+
+static const struct macb_config fu540_c000_config = {
+ .caps = MACB_CAPS_GIGABIT_MODE_AVAILABLE | MACB_CAPS_JUMBO |
+ MACB_CAPS_GEM_HAS_PTP,
+ .dma_burst_length = 16,
+ .clk_init = fu540_c000_clk_init,
+ .init = fu540_c000_init,
+ .jumbo_max_len = 10240,
+};
+
static const struct macb_config at91sam9260_config = {
.caps = MACB_CAPS_USRIO_HAS_CLKEN | MACB_CAPS_USRIO_DEFAULT_IS_MII_GMII,
.clk_init = macb_clk_init,
@@ -3992,6 +4195,7 @@ static const struct of_device_id macb_dt_ids[] = {
{ .compatible = "cdns,emac", .data = &emac_config },
{ .compatible = "cdns,zynqmp-gem", .data = &zynqmp_config},
{ .compatible = "cdns,zynq-gem", .data = &zynq_config },
+ { .compatible = "sifive,fu540-c000-gem", .data = &fu540_c000_config },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, macb_dt_ids);
@@ -4019,7 +4223,7 @@ static int macb_probe(struct platform_device *pdev)
struct clk *tsu_clk = NULL;
unsigned int queue_mask, num_queues;
bool native_io;
- struct phy_device *phydev;
+ phy_interface_t interface;
struct net_device *dev;
struct resource *regs;
void __iomem *mem;
@@ -4137,23 +4341,23 @@ static int macb_probe(struct platform_device *pdev)
bp->rx_intr_mask |= MACB_BIT(RXUBR);
mac = of_get_mac_address(np);
- if (mac) {
+ if (PTR_ERR(mac) == -EPROBE_DEFER) {
+ err = -EPROBE_DEFER;
+ goto err_out_free_netdev;
+ } else if (!IS_ERR_OR_NULL(mac)) {
ether_addr_copy(bp->dev->dev_addr, mac);
} else {
- err = nvmem_get_mac_address(&pdev->dev, bp->dev->dev_addr);
- if (err) {
- if (err == -EPROBE_DEFER)
- goto err_out_free_netdev;
- macb_get_hwaddr(bp);
- }
+ macb_get_hwaddr(bp);
}
- err = of_get_phy_mode(np);
- if (err < 0)
+ err = of_get_phy_mode(np, &interface);
+ if (err)
/* not found in DT, MII by default */
bp->phy_interface = PHY_INTERFACE_MODE_MII;
else
- bp->phy_interface = err;
+ bp->phy_interface = interface;
+
+ bp->speed = SPEED_UNKNOWN;
/* IP specific init */
err = init(pdev);
@@ -4164,8 +4368,6 @@ static int macb_probe(struct platform_device *pdev)
if (err)
goto err_out_free_netdev;
- phydev = dev->phydev;
-
netif_carrier_off(dev);
err = register_netdev(dev);
@@ -4177,8 +4379,6 @@ static int macb_probe(struct platform_device *pdev)
tasklet_init(&bp->hresp_err_tasklet, macb_hresp_error_task,
(unsigned long)bp);
- phy_attached_info(phydev);
-
netdev_info(dev, "Cadence %s rev 0x%08x at 0x%08lx irq %d (%pM)\n",
macb_is_gem(bp) ? "GEM" : "MACB", macb_readl(bp, MID),
dev->base_addr, dev->irq, dev->dev_addr);
@@ -4189,11 +4389,7 @@ static int macb_probe(struct platform_device *pdev)
return 0;
err_out_unregister_mdio:
- phy_disconnect(dev->phydev);
mdiobus_unregister(bp->mii_bus);
- of_node_put(bp->phy_node);
- if (np && of_phy_is_fixed_link(np))
- of_phy_deregister_fixed_link(np);
mdiobus_free(bp->mii_bus);
err_out_free_netdev:
@@ -4201,6 +4397,7 @@ err_out_free_netdev:
err_disable_clocks:
clk_disable_unprepare(tx_clk);
+ clk_unregister(tx_clk);
clk_disable_unprepare(hclk);
clk_disable_unprepare(pclk);
clk_disable_unprepare(rx_clk);
@@ -4216,18 +4413,12 @@ static int macb_remove(struct platform_device *pdev)
{
struct net_device *dev;
struct macb *bp;
- struct device_node *np = pdev->dev.of_node;
dev = platform_get_drvdata(pdev);
if (dev) {
bp = netdev_priv(dev);
- if (dev->phydev)
- phy_disconnect(dev->phydev);
mdiobus_unregister(bp->mii_bus);
- if (np && of_phy_is_fixed_link(np))
- of_phy_deregister_fixed_link(np);
- dev->phydev = NULL;
mdiobus_free(bp->mii_bus);
unregister_netdev(dev);
@@ -4235,13 +4426,14 @@ static int macb_remove(struct platform_device *pdev)
pm_runtime_dont_use_autosuspend(&pdev->dev);
if (!pm_runtime_suspended(&pdev->dev)) {
clk_disable_unprepare(bp->tx_clk);
+ clk_unregister(bp->tx_clk);
clk_disable_unprepare(bp->hclk);
clk_disable_unprepare(bp->pclk);
clk_disable_unprepare(bp->rx_clk);
clk_disable_unprepare(bp->tsu_clk);
pm_runtime_set_suspended(&pdev->dev);
}
- of_node_put(bp->phy_node);
+ phylink_destroy(bp->phylink);
free_netdev(dev);
}
@@ -4259,7 +4451,6 @@ static int __maybe_unused macb_suspend(struct device *dev)
if (!netif_running(netdev))
return 0;
-
if (bp->wol & MACB_WOL_ENABLED) {
macb_writel(bp, IER, MACB_BIT(WOL));
macb_writel(bp, WOL, MACB_BIT(MAG));
@@ -4270,11 +4461,18 @@ static int __maybe_unused macb_suspend(struct device *dev)
for (q = 0, queue = bp->queues; q < bp->num_queues;
++q, ++queue)
napi_disable(&queue->napi);
- phy_stop(netdev->phydev);
- phy_suspend(netdev->phydev);
+ rtnl_lock();
+ phylink_stop(bp->phylink);
+ rtnl_unlock();
spin_lock_irqsave(&bp->lock, flags);
macb_reset_hw(bp);
spin_unlock_irqrestore(&bp->lock, flags);
+
+ if (!(bp->caps & MACB_CAPS_USRIO_DISABLED))
+ bp->pm_data.usrio = macb_or_gem_readl(bp, USRIO);
+
+ if (netdev->hw_features & NETIF_F_NTUPLE)
+ bp->pm_data.scrt2 = gem_readl_n(bp, ETHT, SCRT2_ETHT);
}
netif_carrier_off(netdev);
@@ -4303,17 +4501,24 @@ static int __maybe_unused macb_resume(struct device *dev)
disable_irq_wake(bp->queues[0].irq);
} else {
macb_writel(bp, NCR, MACB_BIT(MPE));
+
+ if (netdev->hw_features & NETIF_F_NTUPLE)
+ gem_writel_n(bp, ETHT, SCRT2_ETHT, bp->pm_data.scrt2);
+
+ if (!(bp->caps & MACB_CAPS_USRIO_DISABLED))
+ macb_or_gem_writel(bp, USRIO, bp->pm_data.usrio);
+
for (q = 0, queue = bp->queues; q < bp->num_queues;
++q, ++queue)
napi_enable(&queue->napi);
- phy_resume(netdev->phydev);
- phy_init_hw(netdev->phydev);
- phy_start(netdev->phydev);
+ rtnl_lock();
+ phylink_start(bp->phylink);
+ rtnl_unlock();
}
- bp->macbgem_ops.mog_init_rings(bp);
macb_init_hw(bp);
macb_set_rx_mode(netdev);
+ macb_restore_features(bp);
netif_device_attach(netdev);
if (bp->ptp_info)
bp->ptp_info->ptp_init(netdev);
diff --git a/drivers/net/ethernet/cadence/macb_pci.c b/drivers/net/ethernet/cadence/macb_pci.c
index 248a8fc45069..617b3b728dd0 100644
--- a/drivers/net/ethernet/cadence/macb_pci.c
+++ b/drivers/net/ethernet/cadence/macb_pci.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/**
* Cadence GEM PCI wrapper.
*
@@ -5,18 +6,6 @@
*
* Authors: Rafal Ozieblo <rafalo@cadence.com>
* Bartosz Folta <bfolta@cadence.com>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 of
- * the License as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/clk.h>
diff --git a/drivers/net/ethernet/cadence/macb_ptp.c b/drivers/net/ethernet/cadence/macb_ptp.c
index a6dc47edc4cf..43a3f0dbf857 100644
--- a/drivers/net/ethernet/cadence/macb_ptp.c
+++ b/drivers/net/ethernet/cadence/macb_ptp.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/**
* 1588 PTP support for Cadence GEM device.
*
@@ -5,18 +6,6 @@
*
* Authors: Rafal Ozieblo <rafalo@cadence.com>
* Bartosz Folta <bfolta@cadence.com>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 of
- * the License as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/kernel.h>
#include <linux/types.h>
@@ -115,7 +104,10 @@ static int gem_tsu_incr_set(struct macb *bp, struct tsu_incr *incr_spec)
* to take effect.
*/
spin_lock_irqsave(&bp->tsu_clk_lock, flags);
- gem_writel(bp, TISUBN, GEM_BF(SUBNSINCR, incr_spec->sub_ns));
+ /* RegBit[15:0] = Subns[23:8]; RegBit[31:24] = Subns[7:0] */
+ gem_writel(bp, TISUBN, GEM_BF(SUBNSINCRL, incr_spec->sub_ns) |
+ GEM_BF(SUBNSINCRH, (incr_spec->sub_ns >>
+ GEM_SUBNSINCRL_SIZE)));
gem_writel(bp, TI, GEM_BF(NSINCR, incr_spec->ns));
spin_unlock_irqrestore(&bp->tsu_clk_lock, flags);
@@ -146,7 +138,7 @@ static int gem_ptp_adjfine(struct ptp_clock_info *ptp, long scaled_ppm)
* (temp / USEC_PER_SEC) + 0.5
*/
adj += (USEC_PER_SEC >> 1);
- adj >>= GEM_SUBNSINCR_SIZE; /* remove fractions */
+ adj >>= PPM_FRACTION; /* remove fractions */
adj = div_u64(adj, USEC_PER_SEC);
adj = neg_adj ? (word - adj) : (word + adj);
diff --git a/drivers/net/ethernet/calxeda/Kconfig b/drivers/net/ethernet/calxeda/Kconfig
index 9fdd496b90ff..ce42157f13f6 100644
--- a/drivers/net/ethernet/calxeda/Kconfig
+++ b/drivers/net/ethernet/calxeda/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config NET_CALXEDA_XGMAC
tristate "Calxeda 1G/10G XGMAC Ethernet driver"
depends on HAS_IOMEM
diff --git a/drivers/net/ethernet/calxeda/Makefile b/drivers/net/ethernet/calxeda/Makefile
index f0ef08067f97..641e5b6b5ac7 100644
--- a/drivers/net/ethernet/calxeda/Makefile
+++ b/drivers/net/ethernet/calxeda/Makefile
@@ -1 +1,2 @@
+# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_NET_CALXEDA_XGMAC) += xgmac.o
diff --git a/drivers/net/ethernet/calxeda/xgmac.c b/drivers/net/ethernet/calxeda/xgmac.c
index 13741ee49b9b..af04a2c81adb 100644
--- a/drivers/net/ethernet/calxeda/xgmac.c
+++ b/drivers/net/ethernet/calxeda/xgmac.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright 2010-2011 Calxeda, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/module.h>
#include <linux/mod_devicetable.h>
@@ -1115,7 +1104,7 @@ static netdev_tx_t xgmac_xmit(struct sk_buff *skb, struct net_device *dev)
for (i = 0; i < nfrags; i++) {
skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
- len = frag->size;
+ len = skb_frag_size(frag);
paddr = skb_frag_dma_map(priv->device, frag, 0, len,
DMA_TO_DEVICE);
@@ -1866,7 +1855,7 @@ static void xgmac_pmt(void __iomem *ioaddr, unsigned long mode)
static int xgmac_suspend(struct device *dev)
{
- struct net_device *ndev = platform_get_drvdata(to_platform_device(dev));
+ struct net_device *ndev = dev_get_drvdata(dev);
struct xgmac_priv *priv = netdev_priv(ndev);
u32 value;
@@ -1892,7 +1881,7 @@ static int xgmac_suspend(struct device *dev)
static int xgmac_resume(struct device *dev)
{
- struct net_device *ndev = platform_get_drvdata(to_platform_device(dev));
+ struct net_device *ndev = dev_get_drvdata(dev);
struct xgmac_priv *priv = netdev_priv(ndev);
void __iomem *ioaddr = priv->base;
@@ -1925,10 +1914,10 @@ static struct platform_driver xgmac_driver = {
.driver = {
.name = "calxedaxgmac",
.of_match_table = xgmac_of_match,
+ .pm = &xgmac_pm_ops,
},
.probe = xgmac_probe,
.remove = xgmac_remove,
- .driver.pm = &xgmac_pm_ops,
};
module_platform_driver(xgmac_driver);
diff --git a/drivers/net/ethernet/cavium/Kconfig b/drivers/net/ethernet/cavium/Kconfig
index 7612ab6b286d..6a700d34019e 100644
--- a/drivers/net/ethernet/cavium/Kconfig
+++ b/drivers/net/ethernet/cavium/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Cavium ethernet device configuration
#
diff --git a/drivers/net/ethernet/cavium/Makefile b/drivers/net/ethernet/cavium/Makefile
index 946bba84e81d..5d32808210fb 100644
--- a/drivers/net/ethernet/cavium/Makefile
+++ b/drivers/net/ethernet/cavium/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the Cavium ethernet device drivers.
#
diff --git a/drivers/net/ethernet/cavium/common/Makefile b/drivers/net/ethernet/cavium/common/Makefile
index dd8561b8060b..e3f87bd65928 100644
--- a/drivers/net/ethernet/cavium/common/Makefile
+++ b/drivers/net/ethernet/cavium/common/Makefile
@@ -1 +1,2 @@
+# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_CAVIUM_PTP) += cavium_ptp.o
diff --git a/drivers/net/ethernet/cavium/common/cavium_ptp.c b/drivers/net/ethernet/cavium/common/cavium_ptp.c
index 73632b843749..b821c9e1604c 100644
--- a/drivers/net/ethernet/cavium/common/cavium_ptp.c
+++ b/drivers/net/ethernet/cavium/common/cavium_ptp.c
@@ -10,7 +10,7 @@
#include "cavium_ptp.h"
-#define DRV_NAME "Cavium PTP Driver"
+#define DRV_NAME "cavium_ptp"
#define PCI_DEVICE_ID_CAVIUM_PTP 0xA00C
#define PCI_DEVICE_ID_CAVIUM_RST 0xA00E
diff --git a/drivers/net/ethernet/cavium/common/cavium_ptp.h b/drivers/net/ethernet/cavium/common/cavium_ptp.h
index be2bafc7beeb..a04eccbc78e8 100644
--- a/drivers/net/ethernet/cavium/common/cavium_ptp.h
+++ b/drivers/net/ethernet/cavium/common/cavium_ptp.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0
+/* SPDX-License-Identifier: GPL-2.0 */
/* cavium_ptp.h - PTP 1588 clock on Cavium hardware
* Copyright (c) 2003-2015, 2017 Cavium, Inc.
*/
diff --git a/drivers/net/ethernet/cavium/liquidio/cn66xx_device.c b/drivers/net/ethernet/cavium/liquidio/cn66xx_device.c
index 2df7440f58df..39643be8c30a 100644
--- a/drivers/net/ethernet/cavium/liquidio/cn66xx_device.c
+++ b/drivers/net/ethernet/cavium/liquidio/cn66xx_device.c
@@ -38,9 +38,6 @@ int lio_cn6xxx_soft_reset(struct octeon_device *oct)
lio_pci_readq(oct, CN6XXX_CIU_SOFT_RST);
lio_pci_writeq(oct, 1, CN6XXX_CIU_SOFT_RST);
- /* make sure that the reset is written before starting timer */
- mmiowb();
-
/* Wait for 10ms as Octeon resets. */
mdelay(100);
@@ -487,9 +484,6 @@ void lio_cn6xxx_disable_interrupt(struct octeon_device *oct,
/* Disable Interrupts */
writeq(0, cn6xxx->intr_enb_reg64);
-
- /* make sure interrupts are really disabled */
- mmiowb();
}
static void lio_cn6xxx_get_pcie_qlmport(struct octeon_device *oct)
@@ -555,10 +549,6 @@ static int lio_cn6xxx_process_droq_intr_regs(struct octeon_device *oct)
value &= ~(1 << oq_no);
octeon_write_csr(oct, reg, value);
- /* Ensure that the enable register is written.
- */
- mmiowb();
-
spin_unlock(&cn6xxx->lock_for_droq_int_enb_reg);
}
}
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_core.c b/drivers/net/ethernet/cavium/liquidio/lio_core.c
index 1c50c10b5a16..d7e805749a5b 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_core.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_core.c
@@ -964,7 +964,7 @@ static void liquidio_schedule_droq_pkt_handlers(struct octeon_device *oct)
if (droq->ops.poll_mode) {
droq->ops.napi_fn(droq);
- oct_priv->napi_mask |= (1 << oq_no);
+ oct_priv->napi_mask |= BIT_ULL(oq_no);
} else {
tasklet_schedule(&oct_priv->droq_tasklet);
}
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c b/drivers/net/ethernet/cavium/liquidio/lio_main.c
index eab805579f96..7f3b2e3b0868 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_main.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_main.c
@@ -1492,11 +1492,11 @@ static void free_netsgbuf(void *buf)
i = 1;
while (frags--) {
- struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[i - 1];
+ skb_frag_t *frag = &skb_shinfo(skb)->frags[i - 1];
pci_unmap_page((lio->oct_dev)->pci_dev,
g->sg[(i >> 2)].ptr[(i & 3)],
- frag->size, DMA_TO_DEVICE);
+ skb_frag_size(frag), DMA_TO_DEVICE);
i++;
}
@@ -1535,11 +1535,11 @@ static void free_netsgbuf_with_resp(void *buf)
i = 1;
while (frags--) {
- struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[i - 1];
+ skb_frag_t *frag = &skb_shinfo(skb)->frags[i - 1];
pci_unmap_page((lio->oct_dev)->pci_dev,
g->sg[(i >> 2)].ptr[(i & 3)],
- frag->size, DMA_TO_DEVICE);
+ skb_frag_size(frag), DMA_TO_DEVICE);
i++;
}
@@ -2424,7 +2424,7 @@ static netdev_tx_t liquidio_xmit(struct sk_buff *skb, struct net_device *netdev)
} else {
int i, frags;
- struct skb_frag_struct *frag;
+ skb_frag_t *frag;
struct octnic_gather *g;
spin_lock(&lio->glist_lock[q_idx]);
@@ -2462,11 +2462,9 @@ static netdev_tx_t liquidio_xmit(struct sk_buff *skb, struct net_device *netdev)
frag = &skb_shinfo(skb)->frags[i - 1];
g->sg[(i >> 2)].ptr[(i & 3)] =
- dma_map_page(&oct->pci_dev->dev,
- frag->page.p,
- frag->page_offset,
- frag->size,
- DMA_TO_DEVICE);
+ skb_frag_dma_map(&oct->pci_dev->dev,
+ frag, 0, skb_frag_size(frag),
+ DMA_TO_DEVICE);
if (dma_mapping_error(&oct->pci_dev->dev,
g->sg[i >> 2].ptr[i & 3])) {
@@ -2478,7 +2476,7 @@ static netdev_tx_t liquidio_xmit(struct sk_buff *skb, struct net_device *netdev)
frag = &skb_shinfo(skb)->frags[j - 1];
dma_unmap_page(&oct->pci_dev->dev,
g->sg[j >> 2].ptr[j & 3],
- frag->size,
+ skb_frag_size(frag),
DMA_TO_DEVICE);
}
dev_err(&oct->pci_dev->dev, "%s DMA mapping error 3\n",
@@ -2486,7 +2484,8 @@ static netdev_tx_t liquidio_xmit(struct sk_buff *skb, struct net_device *netdev)
return NETDEV_TX_BUSY;
}
- add_sg_size(&g->sg[(i >> 2)], frag->size, (i & 3));
+ add_sg_size(&g->sg[(i >> 2)], skb_frag_size(frag),
+ (i & 3));
i++;
}
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c
index db0b90555acb..370d76822ee0 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c
@@ -837,11 +837,11 @@ static void free_netsgbuf(void *buf)
i = 1;
while (frags--) {
- struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[i - 1];
+ skb_frag_t *frag = &skb_shinfo(skb)->frags[i - 1];
pci_unmap_page((lio->oct_dev)->pci_dev,
g->sg[(i >> 2)].ptr[(i & 3)],
- frag->size, DMA_TO_DEVICE);
+ skb_frag_size(frag), DMA_TO_DEVICE);
i++;
}
@@ -881,11 +881,11 @@ static void free_netsgbuf_with_resp(void *buf)
i = 1;
while (frags--) {
- struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[i - 1];
+ skb_frag_t *frag = &skb_shinfo(skb)->frags[i - 1];
pci_unmap_page((lio->oct_dev)->pci_dev,
g->sg[(i >> 2)].ptr[(i & 3)],
- frag->size, DMA_TO_DEVICE);
+ skb_frag_size(frag), DMA_TO_DEVICE);
i++;
}
@@ -1497,7 +1497,7 @@ static netdev_tx_t liquidio_xmit(struct sk_buff *skb, struct net_device *netdev)
ndata.reqtype = REQTYPE_NORESP_NET;
} else {
- struct skb_frag_struct *frag;
+ skb_frag_t *frag;
struct octnic_gather *g;
int i, frags;
@@ -1535,11 +1535,9 @@ static netdev_tx_t liquidio_xmit(struct sk_buff *skb, struct net_device *netdev)
frag = &skb_shinfo(skb)->frags[i - 1];
g->sg[(i >> 2)].ptr[(i & 3)] =
- dma_map_page(&oct->pci_dev->dev,
- frag->page.p,
- frag->page_offset,
- frag->size,
- DMA_TO_DEVICE);
+ skb_frag_dma_map(&oct->pci_dev->dev,
+ frag, 0, skb_frag_size(frag),
+ DMA_TO_DEVICE);
if (dma_mapping_error(&oct->pci_dev->dev,
g->sg[i >> 2].ptr[i & 3])) {
dma_unmap_single(&oct->pci_dev->dev,
@@ -1550,7 +1548,7 @@ static netdev_tx_t liquidio_xmit(struct sk_buff *skb, struct net_device *netdev)
frag = &skb_shinfo(skb)->frags[j - 1];
dma_unmap_page(&oct->pci_dev->dev,
g->sg[j >> 2].ptr[j & 3],
- frag->size,
+ skb_frag_size(frag),
DMA_TO_DEVICE);
}
dev_err(&oct->pci_dev->dev, "%s DMA mapping error 3\n",
@@ -1558,7 +1556,8 @@ static netdev_tx_t liquidio_xmit(struct sk_buff *skb, struct net_device *netdev)
return NETDEV_TX_BUSY;
}
- add_sg_size(&g->sg[(i >> 2)], frag->size, (i & 3));
+ add_sg_size(&g->sg[(i >> 2)], skb_frag_size(frag),
+ (i & 3));
i++;
}
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_device.c b/drivers/net/ethernet/cavium/liquidio/octeon_device.c
index ce8c3f818666..934115d18488 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_device.c
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_device.c
@@ -1449,7 +1449,6 @@ void lio_enable_irq(struct octeon_droq *droq, struct octeon_instr_queue *iq)
iq->pkt_in_done -= iq->pkts_processed;
iq->pkts_processed = 0;
/* this write needs to be flushed before we release the lock */
- mmiowb();
spin_unlock_bh(&iq->lock);
oct = iq->oct_dev;
}
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_droq.c b/drivers/net/ethernet/cavium/liquidio/octeon_droq.c
index a0c099f71524..017169023cca 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_droq.c
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_droq.c
@@ -513,8 +513,6 @@ int octeon_retry_droq_refill(struct octeon_droq *droq)
*/
wmb();
writel(desc_refilled, droq->pkts_credit_reg);
- /* make sure mmio write completes */
- mmiowb();
if (pkts_credit + desc_refilled >= CN23XX_SLI_DEF_BP)
reschedule = 0;
@@ -712,8 +710,6 @@ octeon_droq_fast_process_packets(struct octeon_device *oct,
*/
wmb();
writel(desc_refilled, droq->pkts_credit_reg);
- /* make sure mmio write completes */
- mmiowb();
}
}
} /* for (each packet)... */
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_mailbox.c b/drivers/net/ethernet/cavium/liquidio/octeon_mailbox.c
index 021d99cd1665..614d07be7181 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_mailbox.c
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_mailbox.c
@@ -260,9 +260,7 @@ static int octeon_mbox_process_cmd(struct octeon_mbox *mbox,
dev_info(&oct->pci_dev->dev,
"got a request for FLR from VF that owns DPI ring %u\n",
mbox->q_no);
- pcie_capability_set_word(
- oct->sriov_info.dpiring_to_vfpcidev_lut[mbox->q_no],
- PCI_EXP_DEVCTL, PCI_EXP_DEVCTL_BCR_FLR);
+ pcie_flr(oct->sriov_info.dpiring_to_vfpcidev_lut[mbox->q_no]);
break;
case OCTEON_PF_CHANGED_VF_MACADDR:
diff --git a/drivers/net/ethernet/cavium/liquidio/request_manager.c b/drivers/net/ethernet/cavium/liquidio/request_manager.c
index c6f4cbda040f..6dd65f9b347c 100644
--- a/drivers/net/ethernet/cavium/liquidio/request_manager.c
+++ b/drivers/net/ethernet/cavium/liquidio/request_manager.c
@@ -218,15 +218,13 @@ int octeon_setup_iq(struct octeon_device *oct,
return 0;
}
oct->instr_queue[iq_no] =
- vmalloc_node(sizeof(struct octeon_instr_queue), numa_node);
+ vzalloc_node(sizeof(struct octeon_instr_queue), numa_node);
if (!oct->instr_queue[iq_no])
oct->instr_queue[iq_no] =
- vmalloc(sizeof(struct octeon_instr_queue));
+ vzalloc(sizeof(struct octeon_instr_queue));
if (!oct->instr_queue[iq_no])
return 1;
- memset(oct->instr_queue[iq_no], 0,
- sizeof(struct octeon_instr_queue));
oct->instr_queue[iq_no]->q_index = q_index;
oct->instr_queue[iq_no]->app_ctx = app_ctx;
@@ -239,8 +237,10 @@ int octeon_setup_iq(struct octeon_device *oct,
}
oct->num_iqs++;
- if (oct->fn_list.enable_io_queues(oct))
+ if (oct->fn_list.enable_io_queues(oct)) {
+ octeon_delete_instr_queue(oct, iq_no);
return 1;
+ }
return 0;
}
@@ -278,7 +278,6 @@ ring_doorbell(struct octeon_device *oct, struct octeon_instr_queue *iq)
if (atomic_read(&oct->status) == OCT_DEV_RUNNING) {
writel(iq->fill_cnt, iq->doorbell_reg);
/* make sure doorbell write goes through */
- mmiowb();
iq->fill_cnt = 0;
iq->last_db_time = jiffies;
return;
diff --git a/drivers/net/ethernet/cavium/octeon/Makefile b/drivers/net/ethernet/cavium/octeon/Makefile
index efa41c1d91c5..4f5098f6bc14 100644
--- a/drivers/net/ethernet/cavium/octeon/Makefile
+++ b/drivers/net/ethernet/cavium/octeon/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the Cavium network device drivers.
#
diff --git a/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c b/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c
index 5359c1021f42..cdd7e5da4a74 100644
--- a/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c
+++ b/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c
@@ -1499,12 +1499,12 @@ static int octeon_mgmt_probe(struct platform_device *pdev)
netdev->ethtool_ops = &octeon_mgmt_ethtool_ops;
netdev->min_mtu = 64 - OCTEON_MGMT_RX_HEADROOM;
- netdev->max_mtu = 16383 - OCTEON_MGMT_RX_HEADROOM;
+ netdev->max_mtu = 16383 - OCTEON_MGMT_RX_HEADROOM - VLAN_HLEN;
mac = of_get_mac_address(pdev->dev.of_node);
- if (mac)
- memcpy(netdev->dev_addr, mac, ETH_ALEN);
+ if (!IS_ERR(mac))
+ ether_addr_copy(netdev->dev_addr, mac);
else
eth_hw_addr_random(netdev);
diff --git a/drivers/net/ethernet/cavium/thunder/nic.h b/drivers/net/ethernet/cavium/thunder/nic.h
index 62636c1ed141..090d6b83982a 100644
--- a/drivers/net/ethernet/cavium/thunder/nic.h
+++ b/drivers/net/ethernet/cavium/thunder/nic.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2015 Cavium, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License
- * as published by the Free Software Foundation.
*/
#ifndef NIC_H
diff --git a/drivers/net/ethernet/cavium/thunder/nic_main.c b/drivers/net/ethernet/cavium/thunder/nic_main.c
index c90252829ed3..9361f964bb9b 100644
--- a/drivers/net/ethernet/cavium/thunder/nic_main.c
+++ b/drivers/net/ethernet/cavium/thunder/nic_main.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2015 Cavium, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License
- * as published by the Free Software Foundation.
*/
#include <linux/module.h>
diff --git a/drivers/net/ethernet/cavium/thunder/nic_reg.h b/drivers/net/ethernet/cavium/thunder/nic_reg.h
index a16c48a1ebb2..b3bd24febe75 100644
--- a/drivers/net/ethernet/cavium/thunder/nic_reg.h
+++ b/drivers/net/ethernet/cavium/thunder/nic_reg.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2015 Cavium, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License
- * as published by the Free Software Foundation.
*/
#ifndef NIC_REG_H
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c b/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c
index 92ba958e204e..5e0b16bb95a0 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2015 Cavium, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License
- * as published by the Free Software Foundation.
*/
/* ETHTOOL Support for VNIC_VF Device*/
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_main.c b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
index c032bef1b776..40a44dcb3d9b 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_main.c
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2015 Cavium, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License
- * as published by the Free Software Foundation.
*/
#include <linux/module.h>
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c
index e246f9733bb8..4ab57d33a87e 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2015 Cavium, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License
- * as published by the Free Software Foundation.
*/
#include <linux/pci.h>
@@ -1591,15 +1588,13 @@ int nicvf_sq_append_skb(struct nicvf *nic, struct snd_queue *sq,
goto doorbell;
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
- const struct skb_frag_struct *frag;
-
- frag = &skb_shinfo(skb)->frags[i];
+ const skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
qentry = nicvf_get_nxt_sqentry(sq, qentry);
size = skb_frag_size(frag);
dma_addr = dma_map_page_attrs(&nic->pdev->dev,
skb_frag_page(frag),
- frag->page_offset, size,
+ skb_frag_off(frag), size,
DMA_TO_DEVICE,
DMA_ATTR_SKIP_CPU_SYNC);
if (dma_mapping_error(&nic->pdev->dev, dma_addr)) {
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_queues.h b/drivers/net/ethernet/cavium/thunder/nicvf_queues.h
index 5e9a03cf1b4d..bc2427c49b89 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_queues.h
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_queues.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2015 Cavium, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License
- * as published by the Free Software Foundation.
*/
#ifndef NICVF_QUEUES_H
diff --git a/drivers/net/ethernet/cavium/thunder/q_struct.h b/drivers/net/ethernet/cavium/thunder/q_struct.h
index e47205aa87ea..0df115d42612 100644
--- a/drivers/net/ethernet/cavium/thunder/q_struct.h
+++ b/drivers/net/ethernet/cavium/thunder/q_struct.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* This file contains HW queue descriptor formats, config register
* structures etc
*
* Copyright (C) 2015 Cavium, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License
- * as published by the Free Software Foundation.
*/
#ifndef Q_STRUCT_H
diff --git a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
index 81c281ada63b..1e09fdb63c4f 100644
--- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
+++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2015 Cavium, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License
- * as published by the Free Software Foundation.
*/
#include <linux/acpi.h>
@@ -1010,14 +1007,14 @@ static void bgx_poll_for_link(struct work_struct *work)
if ((spu_link & SPU_STATUS1_RCV_LNK) &&
!(smu_link & SMU_RX_CTL_STATUS)) {
- lmac->link_up = 1;
+ lmac->link_up = true;
if (lmac->lmac_type == BGX_MODE_XLAUI)
lmac->last_speed = SPEED_40000;
else
lmac->last_speed = SPEED_10000;
lmac->last_duplex = DUPLEX_FULL;
} else {
- lmac->link_up = 0;
+ lmac->link_up = false;
lmac->last_speed = SPEED_UNKNOWN;
lmac->last_duplex = DUPLEX_UNKNOWN;
}
@@ -1026,7 +1023,7 @@ static void bgx_poll_for_link(struct work_struct *work)
if (lmac->link_up) {
if (bgx_xaui_check_link(lmac)) {
/* Errors, clear link_up state */
- lmac->link_up = 0;
+ lmac->link_up = false;
lmac->last_speed = SPEED_UNKNOWN;
lmac->last_duplex = DUPLEX_UNKNOWN;
}
@@ -1058,11 +1055,11 @@ static int bgx_lmac_enable(struct bgx *bgx, u8 lmacid)
if ((lmac->lmac_type == BGX_MODE_SGMII) ||
(lmac->lmac_type == BGX_MODE_QSGMII) ||
(lmac->lmac_type == BGX_MODE_RGMII)) {
- lmac->is_sgmii = 1;
+ lmac->is_sgmii = true;
if (bgx_lmac_sgmii_init(bgx, lmac))
return -1;
} else {
- lmac->is_sgmii = 0;
+ lmac->is_sgmii = false;
if (bgx_lmac_xaui_init(bgx, lmac))
return -1;
}
@@ -1307,7 +1304,7 @@ static void lmac_set_training(struct bgx *bgx, struct lmac *lmac, int lmacid)
{
if ((lmac->lmac_type != BGX_MODE_10G_KR) &&
(lmac->lmac_type != BGX_MODE_40G_KR)) {
- lmac->use_training = 0;
+ lmac->use_training = false;
return;
}
@@ -1384,24 +1381,18 @@ static int acpi_get_mac_address(struct device *dev, struct acpi_device *adev,
u8 *dst)
{
u8 mac[ETH_ALEN];
- int ret;
-
- ret = fwnode_property_read_u8_array(acpi_fwnode_handle(adev),
- "mac-address", mac, ETH_ALEN);
- if (ret)
- goto out;
+ u8 *addr;
- if (!is_valid_ether_addr(mac)) {
+ addr = fwnode_get_mac_address(acpi_fwnode_handle(adev), mac, ETH_ALEN);
+ if (!addr) {
dev_err(dev, "MAC address invalid: %pM\n", mac);
- ret = -EINVAL;
- goto out;
+ return -EINVAL;
}
dev_info(dev, "MAC address set to: %pM\n", mac);
- memcpy(dst, mac, ETH_ALEN);
-out:
- return ret;
+ ether_addr_copy(dst, mac);
+ return 0;
}
/* Currently only sets the MAC address. */
@@ -1484,7 +1475,7 @@ static int bgx_init_of_phy(struct bgx *bgx)
break;
mac = of_get_mac_address(node);
- if (mac)
+ if (!IS_ERR(mac))
ether_addr_copy(bgx->lmac[lmac].mac, mac);
SET_NETDEV_DEV(&bgx->lmac[lmac].netdev, &bgx->pdev->dev);
diff --git a/drivers/net/ethernet/cavium/thunder/thunder_bgx.h b/drivers/net/ethernet/cavium/thunder/thunder_bgx.h
index 5cbc54e9eb19..25888706bdcd 100644
--- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.h
+++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2015 Cavium, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License
- * as published by the Free Software Foundation.
*/
#ifndef THUNDER_BGX_H
diff --git a/drivers/net/ethernet/cavium/thunder/thunder_xcv.c b/drivers/net/ethernet/cavium/thunder/thunder_xcv.c
index 2d5e8dab1f70..3ebb93792831 100644
--- a/drivers/net/ethernet/cavium/thunder/thunder_xcv.c
+++ b/drivers/net/ethernet/cavium/thunder/thunder_xcv.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2016 Cavium, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License
- * as published by the Free Software Foundation.
*/
#include <linux/acpi.h>
diff --git a/drivers/net/ethernet/chelsio/Kconfig b/drivers/net/ethernet/chelsio/Kconfig
index e8001e974411..9909bfda167e 100644
--- a/drivers/net/ethernet/chelsio/Kconfig
+++ b/drivers/net/ethernet/chelsio/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Chelsio device configuration
#
diff --git a/drivers/net/ethernet/chelsio/cxgb/Makefile b/drivers/net/ethernet/chelsio/cxgb/Makefile
index 57a4b262fd3f..8008282a276f 100644
--- a/drivers/net/ethernet/chelsio/cxgb/Makefile
+++ b/drivers/net/ethernet/chelsio/cxgb/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Chelsio T1 driver
#
diff --git a/drivers/net/ethernet/chelsio/cxgb/my3126.c b/drivers/net/ethernet/chelsio/cxgb/my3126.c
index 20c09cc4b323..60aa45b375b6 100644
--- a/drivers/net/ethernet/chelsio/cxgb/my3126.c
+++ b/drivers/net/ethernet/chelsio/cxgb/my3126.c
@@ -94,7 +94,7 @@ static int my3126_interrupt_handler(struct cphy *cphy)
return cphy_cause_link_change;
}
-static void my3216_poll(struct work_struct *work)
+static void my3126_poll(struct work_struct *work)
{
struct cphy *cphy = container_of(work, struct cphy, phy_update.work);
@@ -177,7 +177,7 @@ static struct cphy *my3126_phy_create(struct net_device *dev,
return NULL;
cphy_init(cphy, dev, phy_addr, &my3126_ops, mdio_ops);
- INIT_DELAYED_WORK(&cphy->phy_update, my3216_poll);
+ INIT_DELAYED_WORK(&cphy->phy_update, my3126_poll);
cphy->bmsr = 0;
return cphy;
diff --git a/drivers/net/ethernet/chelsio/cxgb3/Makefile b/drivers/net/ethernet/chelsio/cxgb3/Makefile
index 29aff78c7820..f65f0d93be42 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/Makefile
+++ b/drivers/net/ethernet/chelsio/cxgb3/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Chelsio T3 driver
#
diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
index 1e82b9efe447..58f89f6a040f 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
@@ -3269,7 +3269,7 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
if (!adapter->regs) {
dev_err(&pdev->dev, "cannot map device registers\n");
err = -ENOMEM;
- goto out_free_adapter;
+ goto out_free_adapter_nofail;
}
adapter->pdev = pdev;
@@ -3397,6 +3397,9 @@ out_free_dev:
if (adapter->port[i])
free_netdev(adapter->port[i]);
+out_free_adapter_nofail:
+ kfree_skb(adapter->nofail_skb);
+
out_free_adapter:
kfree(adapter);
diff --git a/drivers/net/ethernet/chelsio/cxgb3/sge.c b/drivers/net/ethernet/chelsio/cxgb3/sge.c
index 89db739b7819..6dabbf1502c7 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/sge.c
@@ -2132,7 +2132,7 @@ static void lro_add_page(struct adapter *adap, struct sge_qset *qs,
struct port_info *pi = netdev_priv(qs->netdev);
struct sk_buff *skb = NULL;
struct cpl_rx_pkt *cpl;
- struct skb_frag_struct *rx_frag;
+ skb_frag_t *rx_frag;
int nr_frags;
int offset = 0;
@@ -2182,7 +2182,7 @@ static void lro_add_page(struct adapter *adap, struct sge_qset *qs,
rx_frag += nr_frags;
__skb_frag_set_page(rx_frag, sd->pg_chunk.page);
- rx_frag->page_offset = sd->pg_chunk.offset + offset;
+ skb_frag_off_set(rx_frag, sd->pg_chunk.offset + offset);
skb_frag_size_set(rx_frag, len);
skb->len += len;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/Makefile b/drivers/net/ethernet/chelsio/cxgb4/Makefile
index 91d8a885deba..49a19308073b 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/Makefile
+++ b/drivers/net/ethernet/chelsio/cxgb4/Makefile
@@ -7,8 +7,8 @@ obj-$(CONFIG_CHELSIO_T4) += cxgb4.o
cxgb4-objs := cxgb4_main.o l2t.o smt.o t4_hw.o sge.o clip_tbl.o cxgb4_ethtool.o \
cxgb4_uld.o srq.o sched.o cxgb4_filter.o cxgb4_tc_u32.o \
- cxgb4_ptp.o cxgb4_tc_flower.o cxgb4_cudbg.o \
- cudbg_common.o cudbg_lib.o cudbg_zlib.o
+ cxgb4_ptp.o cxgb4_tc_flower.o cxgb4_cudbg.o cxgb4_mps.o \
+ cudbg_common.o cudbg_lib.o cudbg_zlib.o cxgb4_tc_mqprio.o
cxgb4-$(CONFIG_CHELSIO_T4_DCB) += cxgb4_dcb.o
cxgb4-$(CONFIG_CHELSIO_T4_FCOE) += cxgb4_fcoe.o
cxgb4-$(CONFIG_DEBUG_FS) += cxgb4_debugfs.o
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cudbg_common.c b/drivers/net/ethernet/chelsio/cxgb4/cudbg_common.c
index 8edc49827af0..175e1a675de5 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cudbg_common.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cudbg_common.c
@@ -1,18 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2017 Chelsio Communications. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * The full GNU General Public License is included in this distribution in
- * the file called "COPYING".
- *
*/
#include "cxgb4.h"
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cudbg_entity.h b/drivers/net/ethernet/chelsio/cxgb4/cudbg_entity.h
index b2d617abcf49..f5be3ee1bdb4 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cudbg_entity.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cudbg_entity.h
@@ -1,18 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2017 Chelsio Communications. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * The full GNU General Public License is included in this distribution in
- * the file called "COPYING".
- *
*/
#ifndef __CUDBG_ENTITY_H__
@@ -337,6 +325,9 @@ enum cudbg_qdesc_qtype {
CUDBG_QTYPE_CRYPTO_FLQ,
CUDBG_QTYPE_TLS_RXQ,
CUDBG_QTYPE_TLS_FLQ,
+ CUDBG_QTYPE_ETHOFLD_TXQ,
+ CUDBG_QTYPE_ETHOFLD_RXQ,
+ CUDBG_QTYPE_ETHOFLD_FLQ,
CUDBG_QTYPE_MAX,
};
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cudbg_if.h b/drivers/net/ethernet/chelsio/cxgb4/cudbg_if.h
index dec63c15c0ba..fc3813050f0d 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cudbg_if.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cudbg_if.h
@@ -1,18 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2017 Chelsio Communications. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * The full GNU General Public License is included in this distribution in
- * the file called "COPYING".
- *
*/
#ifndef __CUDBG_IF_H__
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c
index 7c5bfc931128..19c11568113a 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c
@@ -1,21 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2017 Chelsio Communications. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * The full GNU General Public License is included in this distribution in
- * the file called "COPYING".
- *
*/
#include <linux/sort.h>
+#include <linux/string.h>
#include "t4_regs.h"
#include "cxgb4.h"
@@ -788,24 +777,18 @@ static int cudbg_get_mem_region(struct adapter *padap,
struct cudbg_mem_desc *mem_desc)
{
u8 mc, found = 0;
- u32 i, idx = 0;
- int rc;
+ u32 idx = 0;
+ int rc, i;
rc = cudbg_meminfo_get_mem_index(padap, meminfo, mem_type, &mc);
if (rc)
return rc;
- for (i = 0; i < ARRAY_SIZE(cudbg_region); i++) {
- if (!strcmp(cudbg_region[i], region_name)) {
- found = 1;
- idx = i;
- break;
- }
- }
- if (!found)
+ i = match_string(cudbg_region, ARRAY_SIZE(cudbg_region), region_name);
+ if (i < 0)
return -EINVAL;
- found = 0;
+ idx = i;
for (i = 0; i < meminfo->mem_c; i++) {
if (meminfo->mem[i].idx >= ARRAY_SIZE(cudbg_region))
continue; /* Skip holes */
@@ -1066,14 +1049,12 @@ static void cudbg_t4_fwcache(struct cudbg_init *pdbg_init,
}
}
-static int cudbg_collect_mem_region(struct cudbg_init *pdbg_init,
- struct cudbg_buffer *dbg_buff,
- struct cudbg_error *cudbg_err,
- u8 mem_type)
+static unsigned long cudbg_mem_region_size(struct cudbg_init *pdbg_init,
+ struct cudbg_error *cudbg_err,
+ u8 mem_type)
{
struct adapter *padap = pdbg_init->adap;
struct cudbg_meminfo mem_info;
- unsigned long size;
u8 mc_idx;
int rc;
@@ -1087,7 +1068,16 @@ static int cudbg_collect_mem_region(struct cudbg_init *pdbg_init,
if (rc)
return rc;
- size = mem_info.avail[mc_idx].limit - mem_info.avail[mc_idx].base;
+ return mem_info.avail[mc_idx].limit - mem_info.avail[mc_idx].base;
+}
+
+static int cudbg_collect_mem_region(struct cudbg_init *pdbg_init,
+ struct cudbg_buffer *dbg_buff,
+ struct cudbg_error *cudbg_err,
+ u8 mem_type)
+{
+ unsigned long size = cudbg_mem_region_size(pdbg_init, cudbg_err, mem_type);
+
return cudbg_read_fw_mem(pdbg_init, dbg_buff, mem_type, size,
cudbg_err);
}
@@ -2935,6 +2925,10 @@ void cudbg_fill_qdesc_num_and_size(const struct adapter *padap,
tot_size += CXGB4_ULD_MAX * MAX_ULD_QSETS * SGE_MAX_IQ_SIZE *
MAX_RXQ_DESC_SIZE;
+ /* ETHOFLD TXQ, RXQ, and FLQ */
+ tot_entries += MAX_OFLD_QSETS * 3;
+ tot_size += MAX_OFLD_QSETS * MAX_TXQ_ENTRIES * MAX_TXQ_DESC_SIZE;
+
tot_size += sizeof(struct cudbg_ver_hdr) +
sizeof(struct cudbg_qdesc_info) +
sizeof(struct cudbg_qdesc_entry) * tot_entries;
@@ -3092,6 +3086,23 @@ int cudbg_collect_qdesc(struct cudbg_init *pdbg_init,
}
}
+ /* ETHOFLD TXQ */
+ if (s->eohw_txq)
+ for (i = 0; i < s->eoqsets; i++)
+ QDESC_GET_TXQ(&s->eohw_txq[i].q,
+ CUDBG_QTYPE_ETHOFLD_TXQ, out);
+
+ /* ETHOFLD RXQ and FLQ */
+ if (s->eohw_rxq) {
+ for (i = 0; i < s->eoqsets; i++)
+ QDESC_GET_RXQ(&s->eohw_rxq[i].rspq,
+ CUDBG_QTYPE_ETHOFLD_RXQ, out);
+
+ for (i = 0; i < s->eoqsets; i++)
+ QDESC_GET_FLQ(&s->eohw_rxq[i].fl,
+ CUDBG_QTYPE_ETHOFLD_FLQ, out);
+ }
+
out_unlock:
mutex_unlock(&uld_mutex);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.h b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.h
index f047a01a3e5b..10ee6ed1d932 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.h
@@ -1,18 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2017 Chelsio Communications. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * The full GNU General Public License is included in this distribution in
- * the file called "COPYING".
- *
*/
#ifndef __CUDBG_LIB_H__
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib_common.h b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib_common.h
index 8150ea85d6a5..9fac777b0b24 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib_common.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib_common.h
@@ -1,18 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2017 Chelsio Communications. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * The full GNU General Public License is included in this distribution in
- * the file called "COPYING".
- *
*/
#ifndef __CUDBG_LIB_COMMON_H__
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cudbg_zlib.c b/drivers/net/ethernet/chelsio/cxgb4/cudbg_zlib.c
index 25cc06d75cff..aad55fb3585f 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cudbg_zlib.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cudbg_zlib.c
@@ -1,18 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2018 Chelsio Communications. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * The full GNU General Public License is included in this distribution in
- * the file called "COPYING".
- *
*/
#include <linux/zlib.h>
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cudbg_zlib.h b/drivers/net/ethernet/chelsio/cxgb4/cudbg_zlib.h
index 60d23805dfc3..f6d83289ff1e 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cudbg_zlib.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cudbg_zlib.h
@@ -1,18 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2018 Chelsio Communications. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * The full GNU General Public License is included in this distribution in
- * the file called "COPYING".
- *
*/
#ifndef __CUDBG_ZLIB_H__
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
index a8fe0808823d..1fb273b294a1 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
@@ -280,6 +280,7 @@ struct tp_params {
unsigned short tx_modq[NCHAN]; /* channel to modulation queue map */
u32 vlan_pri_map; /* cached TP_VLAN_PRI_MAP */
+ u32 filter_mask;
u32 ingress_config; /* cached TP_INGRESS_CONFIG */
/* cached TP_OUT_CONFIG compressed error vector
@@ -391,6 +392,7 @@ struct adapter_params {
struct arch_specific_params arch; /* chip specific params */
unsigned char offload;
unsigned char crypto; /* HW capability for crypto */
+ unsigned char ethofld; /* QoS support */
unsigned char bypass;
unsigned char hash_filter;
@@ -600,6 +602,7 @@ struct port_info {
u8 vin;
u8 vivld;
u8 smt_idx;
+ u8 rx_cchan;
};
struct dentry;
@@ -709,6 +712,7 @@ struct sge_eth_rxq { /* SW Ethernet Rx queue */
struct sge_rspq rspq;
struct sge_fl fl;
struct sge_eth_stats stats;
+ struct msix_info *msix;
} ____cacheline_aligned_in_smp;
struct sge_ofld_stats { /* offload queue statistics */
@@ -722,6 +726,7 @@ struct sge_ofld_rxq { /* SW offload Rx queue */
struct sge_rspq rspq;
struct sge_fl fl;
struct sge_ofld_stats stats;
+ struct msix_info *msix;
} ____cacheline_aligned_in_smp;
struct tx_desc {
@@ -786,7 +791,6 @@ struct sge_ctrl_txq { /* state for an SGE control Tx queue */
struct sge_uld_rxq_info {
char name[IFNAMSIZ]; /* name of ULD driver */
struct sge_ofld_rxq *uldrxq; /* Rxq's for ULD */
- u16 *msix_tbl; /* msix_tbl for uld */
u16 *rspq_id; /* response queue id's of rxq */
u16 nrxq; /* # of ingress uld queues */
u16 nciq; /* # of completion queues */
@@ -799,6 +803,55 @@ struct sge_uld_txq_info {
u16 ntxq; /* # of egress uld queues */
};
+enum sge_eosw_state {
+ CXGB4_EO_STATE_CLOSED = 0, /* Not ready to accept traffic */
+ CXGB4_EO_STATE_FLOWC_OPEN_SEND, /* Send FLOWC open request */
+ CXGB4_EO_STATE_FLOWC_OPEN_REPLY, /* Waiting for FLOWC open reply */
+ CXGB4_EO_STATE_ACTIVE, /* Ready to accept traffic */
+ CXGB4_EO_STATE_FLOWC_CLOSE_SEND, /* Send FLOWC close request */
+ CXGB4_EO_STATE_FLOWC_CLOSE_REPLY, /* Waiting for FLOWC close reply */
+};
+
+struct sge_eosw_desc {
+ struct sk_buff *skb; /* SKB to free after getting completion */
+ dma_addr_t addr[MAX_SKB_FRAGS + 1]; /* DMA mapped addresses */
+};
+
+struct sge_eosw_txq {
+ spinlock_t lock; /* Per queue lock to synchronize completions */
+ enum sge_eosw_state state; /* Current ETHOFLD State */
+ struct sge_eosw_desc *desc; /* Descriptor ring to hold packets */
+ u32 ndesc; /* Number of descriptors */
+ u32 pidx; /* Current Producer Index */
+ u32 last_pidx; /* Last successfully transmitted Producer Index */
+ u32 cidx; /* Current Consumer Index */
+ u32 last_cidx; /* Last successfully reclaimed Consumer Index */
+ u32 flowc_idx; /* Descriptor containing a FLOWC request */
+ u32 inuse; /* Number of packets held in ring */
+
+ u32 cred; /* Current available credits */
+ u32 ncompl; /* # of completions posted */
+ u32 last_compl; /* # of credits consumed since last completion req */
+
+ u32 eotid; /* Index into EOTID table in software */
+ u32 hwtid; /* Hardware EOTID index */
+
+ u32 hwqid; /* Underlying hardware queue index */
+ struct net_device *netdev; /* Pointer to netdevice */
+ struct tasklet_struct qresume_tsk; /* Restarts the queue */
+ struct completion completion; /* completion for FLOWC rendezvous */
+};
+
+struct sge_eohw_txq {
+ spinlock_t lock; /* Per queue lock */
+ struct sge_txq q; /* HW Txq */
+ struct adapter *adap; /* Backpointer to adapter */
+ unsigned long tso; /* # of TSO requests */
+ unsigned long tx_cso; /* # of Tx checksum offloads */
+ unsigned long vlan_ins; /* # of Tx VLAN insertions */
+ unsigned long mapping_err; /* # of I/O MMU packet mapping errors */
+};
+
struct sge {
struct sge_eth_txq ethtxq[MAX_ETH_QSETS];
struct sge_eth_txq ptptxq;
@@ -812,11 +865,16 @@ struct sge {
struct sge_rspq intrq ____cacheline_aligned_in_smp;
spinlock_t intrq_lock;
+ struct sge_eohw_txq *eohw_txq;
+ struct sge_ofld_rxq *eohw_rxq;
+
u16 max_ethqsets; /* # of available Ethernet queue sets */
u16 ethqsets; /* # of active Ethernet queue sets */
u16 ethtxq_rover; /* Tx queue to clean up next */
u16 ofldqsets; /* # of active ofld queue sets */
u16 nqs_per_uld; /* # of Rx queues per ULD */
+ u16 eoqsets; /* # of ETHOFLD queues */
+
u16 timer_val[SGE_NTIMERS];
u8 counter_val[SGE_NCOUNTERS];
u16 dbqtimer_tick;
@@ -839,6 +897,9 @@ struct sge {
unsigned long *blocked_fl;
struct timer_list rx_timer; /* refills starving FLs */
struct timer_list tx_timer; /* checks Tx queues */
+
+ int fwevtq_msix_idx; /* Index to firmware event queue MSI-X info */
+ int nd_msix_idx; /* Index to non-data interrupts MSI-X info */
};
#define for_each_ethrxq(sge, i) for (i = 0; i < (sge)->ethqsets; i++)
@@ -868,16 +929,17 @@ struct hash_mac_addr {
unsigned int iface_mac;
};
-struct uld_msix_bmap {
+struct msix_bmap {
unsigned long *msix_bmap;
unsigned int mapsize;
spinlock_t lock; /* lock for acquiring bitmap */
};
-struct uld_msix_info {
+struct msix_info {
unsigned short vec;
char desc[IFNAMSIZ + 10];
unsigned int idx;
+ cpumask_var_t aff_mask;
};
struct vf_info {
@@ -902,10 +964,6 @@ struct mbox_list {
struct list_head list;
};
-struct mps_encap_entry {
- atomic_t refcnt;
-};
-
#if IS_ENABLED(CONFIG_THERMAL)
struct ch_thermal {
struct thermal_zone_device *tzdev;
@@ -914,6 +972,14 @@ struct ch_thermal {
};
#endif
+struct mps_entries_ref {
+ struct list_head list;
+ u8 addr[ETH_ALEN];
+ u8 mask[ETH_ALEN];
+ u16 idx;
+ refcount_t refcnt;
+};
+
struct adapter {
void __iomem *regs;
void __iomem *bar2;
@@ -938,13 +1004,9 @@ struct adapter {
struct cxgb4_virt_res vres;
unsigned int swintr;
- struct {
- unsigned short vec;
- char desc[IFNAMSIZ + 10];
- } msix_info[MAX_INGQ + 1];
- struct uld_msix_info *msix_info_ulds; /* msix info for uld's */
- struct uld_msix_bmap msix_bmap_ulds; /* msix bitmap for all uld */
- int msi_idx;
+ /* MSI-X Info for NIC and OFLD queues */
+ struct msix_info *msix_info;
+ struct msix_bmap msix_bmap;
struct doorbell_stats db_stats;
struct sge sge;
@@ -965,7 +1027,6 @@ struct adapter {
unsigned int rawf_start;
unsigned int rawf_cnt;
struct smt_data *smt;
- struct mps_encap_entry *mps_encap;
struct cxgb4_uld_info *uld;
void *uld_handle[CXGB4_ULD_MAX];
unsigned int num_uld;
@@ -973,6 +1034,8 @@ struct adapter {
struct list_head list_node;
struct list_head rcu_node;
struct list_head mac_hlist; /* list of MAC addresses in MPS Hash */
+ struct list_head mps_ref;
+ spinlock_t mps_ref_lock; /* lock for syncing mps ref/def activities */
void *iscsi_ppm;
@@ -1035,6 +1098,9 @@ struct adapter {
#if IS_ENABLED(CONFIG_THERMAL)
struct ch_thermal ch_thermal;
#endif
+
+ /* TC MQPRIO offload */
+ struct cxgb4_tc_mqprio *tc_mqprio;
};
/* Support for "sched-class" command to allow a TX Scheduling Class to be
@@ -1068,6 +1134,7 @@ enum {
enum {
SCHED_CLASS_MODE_CLASS = 0, /* per-class scheduling */
+ SCHED_CLASS_MODE_FLOW, /* per-flow scheduling */
};
enum {
@@ -1091,6 +1158,14 @@ struct ch_sched_queue {
s8 class; /* class index */
};
+/* Support for "sched_flowc" command to allow one or more FLOWC
+ * to be bound to a TX Scheduling Class.
+ */
+struct ch_sched_flowc {
+ s32 tid; /* TID to bind */
+ s8 class; /* class index */
+};
+
/* Defined bit width of user definable filter tuples
*/
#define ETHTYPE_BITWIDTH 16
@@ -1284,6 +1359,11 @@ static inline int is_uld(const struct adapter *adap)
return (adap->params.offload || adap->params.crypto);
}
+static inline int is_ethofld(const struct adapter *adap)
+{
+ return adap->params.ethofld;
+}
+
static inline u32 t4_read_reg(struct adapter *adap, u32 reg_addr)
{
return readl(adap->regs + reg_addr);
@@ -1417,6 +1497,9 @@ int t4_sge_mod_ctrl_txq(struct adapter *adap, unsigned int eqid,
int t4_sge_alloc_uld_txq(struct adapter *adap, struct sge_uld_txq *txq,
struct net_device *dev, unsigned int iqid,
unsigned int uld_type);
+int t4_sge_alloc_ethofld_txq(struct adapter *adap, struct sge_eohw_txq *txq,
+ struct net_device *dev, u32 iqid);
+void t4_sge_free_ethofld_txq(struct adapter *adap, struct sge_eohw_txq *txq);
irqreturn_t t4_sge_intr_msix(int irq, void *cookie);
int t4_sge_init(struct adapter *adap);
void t4_sge_start(struct adapter *adap);
@@ -1881,6 +1964,12 @@ int t4_i2c_rd(struct adapter *adap, unsigned int mbox, int port,
void free_rspq_fl(struct adapter *adap, struct sge_rspq *rq, struct sge_fl *fl);
void free_tx_desc(struct adapter *adap, struct sge_txq *q,
unsigned int n, bool unmap);
+void cxgb4_eosw_txq_free_desc(struct adapter *adap, struct sge_eosw_txq *txq,
+ u32 ndesc);
+int cxgb4_ethofld_send_flowc(struct net_device *dev, u32 eotid, u32 tc);
+void cxgb4_ethofld_restart(unsigned long data);
+int cxgb4_ethofld_rx_handler(struct sge_rspq *q, const __be64 *rsp,
+ const struct pkt_gl *si);
void free_txq(struct adapter *adap, struct sge_txq *q);
void cxgb4_reclaim_completed_tx(struct adapter *adap,
struct sge_txq *q, bool unmap);
@@ -1898,5 +1987,51 @@ int cxgb4_dcb_enabled(const struct net_device *dev);
int cxgb4_thermal_init(struct adapter *adap);
int cxgb4_thermal_remove(struct adapter *adap);
-
+int cxgb4_set_msix_aff(struct adapter *adap, unsigned short vec,
+ cpumask_var_t *aff_mask, int idx);
+void cxgb4_clear_msix_aff(unsigned short vec, cpumask_var_t aff_mask);
+
+int cxgb4_change_mac(struct port_info *pi, unsigned int viid,
+ int *tcam_idx, const u8 *addr,
+ bool persistent, u8 *smt_idx);
+
+int cxgb4_alloc_mac_filt(struct adapter *adap, unsigned int viid,
+ bool free, unsigned int naddr,
+ const u8 **addr, u16 *idx,
+ u64 *hash, bool sleep_ok);
+int cxgb4_free_mac_filt(struct adapter *adap, unsigned int viid,
+ unsigned int naddr, const u8 **addr, bool sleep_ok);
+int cxgb4_init_mps_ref_entries(struct adapter *adap);
+void cxgb4_free_mps_ref_entries(struct adapter *adap);
+int cxgb4_alloc_encap_mac_filt(struct adapter *adap, unsigned int viid,
+ const u8 *addr, const u8 *mask,
+ unsigned int vni, unsigned int vni_mask,
+ u8 dip_hit, u8 lookup_type, bool sleep_ok);
+int cxgb4_free_encap_mac_filt(struct adapter *adap, unsigned int viid,
+ int idx, bool sleep_ok);
+int cxgb4_free_raw_mac_filt(struct adapter *adap,
+ unsigned int viid,
+ const u8 *addr,
+ const u8 *mask,
+ unsigned int idx,
+ u8 lookup_type,
+ u8 port_id,
+ bool sleep_ok);
+int cxgb4_alloc_raw_mac_filt(struct adapter *adap,
+ unsigned int viid,
+ const u8 *addr,
+ const u8 *mask,
+ unsigned int idx,
+ u8 lookup_type,
+ u8 port_id,
+ bool sleep_ok);
+int cxgb4_update_mac_filt(struct port_info *pi, unsigned int viid,
+ int *tcam_idx, const u8 *addr,
+ bool persistent, u8 *smt_idx);
+int cxgb4_get_msix_idx_from_bmap(struct adapter *adap);
+void cxgb4_free_msix_idx_in_bmap(struct adapter *adap, u32 msix_idx);
+int cxgb_open(struct net_device *dev);
+int cxgb_close(struct net_device *dev);
+void cxgb4_enable_rx(struct adapter *adap, struct sge_rspq *q);
+void cxgb4_quiesce_rx(struct sge_rspq *q);
#endif /* __CXGB4_H__ */
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.c
index 972f0a124714..e374b413d9ac 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.c
@@ -1,18 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2017 Chelsio Communications. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * The full GNU General Public License is included in this distribution in
- * the file called "COPYING".
- *
*/
#include "t4_regs.h"
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.h
index ef59ba1ed968..66b805c7a92c 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.h
@@ -1,18 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2017 Chelsio Communications. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * The full GNU General Public License is included in this distribution in
- * the file called "COPYING".
- *
*/
#ifndef __CXGB4_CUDBG_H__
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c
index 9bd5f755a0e0..4a872f328fea 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c
@@ -1,21 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2013-2014 Chelsio Communications. All rights reserved.
*
* Written by Anish Bhatt (anish@chelsio.com)
* Casey Leedom (leedom@chelsio.com)
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * The full GNU General Public License is included in this distribution in
- * the file called "COPYING".
- *
*/
#include "cxgb4.h"
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.h
index 484ee8290090..d3c654b9989b 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.h
@@ -1,20 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2013-2014 Chelsio Communications. All rights reserved.
*
* Written by Anish Bhatt (anish@chelsio.com)
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * The full GNU General Public License is included in this distribution in
- * the file called "COPYING".
- *
*/
#ifndef __CXGB4_DCB_H
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
index 02959035ed3f..a13b03f771cc 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
@@ -2658,6 +2658,7 @@ static int sge_qinfo_uld_ciq_entries(const struct adapter *adap, int uld)
static int sge_qinfo_show(struct seq_file *seq, void *v)
{
+ int eth_entries, ctrl_entries, eo_entries = 0;
int uld_rxq_entries[CXGB4_ULD_MAX] = { 0 };
int uld_ciq_entries[CXGB4_ULD_MAX] = { 0 };
int uld_txq_entries[CXGB4_TX_MAX] = { 0 };
@@ -2665,11 +2666,12 @@ static int sge_qinfo_show(struct seq_file *seq, void *v)
const struct sge_uld_rxq_info *urxq_info;
struct adapter *adap = seq->private;
int i, n, r = (uintptr_t)v - 1;
- int eth_entries, ctrl_entries;
struct sge *s = &adap->sge;
eth_entries = DIV_ROUND_UP(adap->sge.ethqsets, 4);
ctrl_entries = DIV_ROUND_UP(MAX_CTRL_QUEUES, 4);
+ if (adap->sge.eohw_txq)
+ eo_entries = DIV_ROUND_UP(adap->sge.eoqsets, 4);
mutex_lock(&uld_mutex);
if (s->uld_txq_info)
@@ -2761,6 +2763,54 @@ do { \
}
r -= eth_entries;
+ if (r < eo_entries) {
+ int base_qset = r * 4;
+ const struct sge_ofld_rxq *rx = &s->eohw_rxq[base_qset];
+ const struct sge_eohw_txq *tx = &s->eohw_txq[base_qset];
+
+ n = min(4, s->eoqsets - 4 * r);
+
+ S("QType:", "ETHOFLD");
+ S("Interface:",
+ rx[i].rspq.netdev ? rx[i].rspq.netdev->name : "N/A");
+ T("TxQ ID:", q.cntxt_id);
+ T("TxQ size:", q.size);
+ T("TxQ inuse:", q.in_use);
+ T("TxQ CIDX:", q.cidx);
+ T("TxQ PIDX:", q.pidx);
+ R("RspQ ID:", rspq.abs_id);
+ R("RspQ size:", rspq.size);
+ R("RspQE size:", rspq.iqe_len);
+ R("RspQ CIDX:", rspq.cidx);
+ R("RspQ Gen:", rspq.gen);
+ S3("u", "Intr delay:", qtimer_val(adap, &rx[i].rspq));
+ S3("u", "Intr pktcnt:", s->counter_val[rx[i].rspq.pktcnt_idx]);
+ R("FL ID:", fl.cntxt_id);
+ S3("u", "FL size:", rx->fl.size ? rx->fl.size - 8 : 0);
+ R("FL pend:", fl.pend_cred);
+ R("FL avail:", fl.avail);
+ R("FL PIDX:", fl.pidx);
+ R("FL CIDX:", fl.cidx);
+ RL("RxPackets:", stats.pkts);
+ RL("RxImm:", stats.imm);
+ RL("RxAN", stats.an);
+ RL("RxNoMem", stats.nomem);
+ TL("TSO:", tso);
+ TL("TxCSO:", tx_cso);
+ TL("VLANins:", vlan_ins);
+ TL("TxQFull:", q.stops);
+ TL("TxQRestarts:", q.restarts);
+ TL("TxMapErr:", mapping_err);
+ RL("FLAllocErr:", fl.alloc_failed);
+ RL("FLLrgAlcErr:", fl.large_alloc_failed);
+ RL("FLMapErr:", fl.mapping_err);
+ RL("FLLow:", fl.low);
+ RL("FLStarving:", fl.starving);
+
+ goto unlock;
+ }
+
+ r -= eo_entries;
if (r < uld_txq_entries[CXGB4_TX_OFLD]) {
const struct sge_uld_txq *tx;
@@ -3007,6 +3057,7 @@ static int sge_queue_entries(const struct adapter *adap)
mutex_unlock(&uld_mutex);
return DIV_ROUND_UP(adap->sge.ethqsets, 4) +
+ (adap->sge.eohw_txq ? DIV_ROUND_UP(adap->sge.eoqsets, 4) : 0) +
tot_uld_entries +
DIV_ROUND_UP(MAX_CTRL_QUEUES, 4) + 1;
}
@@ -3236,8 +3287,10 @@ static ssize_t blocked_fl_write(struct file *filp, const char __user *ubuf,
return -ENOMEM;
err = bitmap_parse_user(ubuf, count, t, adap->sge.egr_sz);
- if (err)
+ if (err) {
+ kvfree(t);
return err;
+ }
bitmap_copy(adap->sge.blocked_fl, t, adap->sge.egr_sz);
kvfree(t);
@@ -3529,7 +3582,6 @@ int t4_setup_debugfs(struct adapter *adap)
{
int i;
u32 size = 0;
- struct dentry *de;
static struct t4_debugfs_entry t4_debugfs_files[] = {
{ "cim_la", &cim_la_fops, 0400, 0 },
@@ -3640,8 +3692,8 @@ int t4_setup_debugfs(struct adapter *adap)
}
}
- de = debugfs_create_file_size("flash", 0400, adap->debugfs_root, adap,
- &flash_debugfs_fops, adap->params.sf_size);
+ debugfs_create_file_size("flash", 0400, adap->debugfs_root, adap,
+ &flash_debugfs_fops, adap->params.sf_size);
debugfs_create_bool("use_backdoor", 0600,
adap->debugfs_root, &adap->use_bd);
debugfs_create_bool("trace_rss", 0600,
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
index 9e589302af90..76538f4cd595 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
@@ -1,18 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2013-2015 Chelsio Communications. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * The full GNU General Public License is included in this distribution in
- * the file called "COPYING".
- *
*/
#include <linux/firmware.h>
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c
index 4107007b6ec4..43b0f8c57da7 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c
@@ -248,8 +248,9 @@ static int validate_filter(struct net_device *dev,
u32 fconf, iconf;
/* Check for unconfigured fields being used. */
- fconf = adapter->params.tp.vlan_pri_map;
iconf = adapter->params.tp.ingress_config;
+ fconf = fs->hash ? adapter->params.tp.filter_mask :
+ adapter->params.tp.vlan_pri_map;
if (unsupported(fconf, FCOE_F, fs->val.fcoe, fs->mask.fcoe) ||
unsupported(fconf, PORT_F, fs->val.iport, fs->mask.iport) ||
@@ -726,10 +727,8 @@ void clear_filter(struct adapter *adap, struct filter_entry *f)
cxgb4_smt_release(f->smt);
if (f->fs.val.encap_vld && f->fs.val.ovlan_vld)
- if (atomic_dec_and_test(&adap->mps_encap[f->fs.val.ovlan &
- 0x1ff].refcnt))
- t4_free_encap_mac_filt(adap, pi->viid,
- f->fs.val.ovlan & 0x1ff, 0);
+ t4_free_encap_mac_filt(adap, pi->viid,
+ f->fs.val.ovlan & 0x1ff, 0);
if ((f->fs.hash || is_t6(adap->params.chip)) && f->fs.type)
cxgb4_clip_release(f->dev, (const u32 *)&f->fs.val.lip, 1);
@@ -1041,7 +1040,7 @@ static void mk_act_open_req6(struct filter_entry *f, struct sk_buff *skb,
RSS_QUEUE_V(f->fs.iq) |
TX_QUEUE_V(f->fs.nat_mode) |
T5_OPT_2_VALID_F |
- RX_CHANNEL_F |
+ RX_CHANNEL_V(cxgb4_port_e2cchan(f->dev)) |
CONG_CNTRL_V((f->fs.action == FILTER_DROP) |
(f->fs.dirsteer << 1)) |
PACE_V((f->fs.maskhash) |
@@ -1081,7 +1080,7 @@ static void mk_act_open_req(struct filter_entry *f, struct sk_buff *skb,
RSS_QUEUE_V(f->fs.iq) |
TX_QUEUE_V(f->fs.nat_mode) |
T5_OPT_2_VALID_F |
- RX_CHANNEL_F |
+ RX_CHANNEL_V(cxgb4_port_e2cchan(f->dev)) |
CONG_CNTRL_V((f->fs.action == FILTER_DROP) |
(f->fs.dirsteer << 1)) |
PACE_V((f->fs.maskhash) |
@@ -1176,7 +1175,6 @@ static int cxgb4_set_hash_filter(struct net_device *dev,
if (ret < 0)
goto free_atid;
- atomic_inc(&adapter->mps_encap[ret].refcnt);
f->fs.val.ovlan = ret;
f->fs.mask.ovlan = 0xffff;
f->fs.val.ovlan_vld = 1;
@@ -1419,7 +1417,6 @@ int __cxgb4_set_filter(struct net_device *dev, int filter_id,
if (ret < 0)
goto free_clip;
- atomic_inc(&adapter->mps_encap[ret].refcnt);
f->fs.val.ovlan = ret;
f->fs.mask.ovlan = 0x1ff;
f->fs.val.ovlan_vld = 1;
@@ -1833,24 +1830,38 @@ void filter_rpl(struct adapter *adap, const struct cpl_set_tcb_rpl *rpl)
}
}
-int init_hash_filter(struct adapter *adap)
+void init_hash_filter(struct adapter *adap)
{
+ u32 reg;
+
/* On T6, verify the necessary register configs and warn the user in
* case of improper config
*/
if (is_t6(adap->params.chip)) {
- if (TCAM_ACTV_HIT_G(t4_read_reg(adap, LE_DB_RSP_CODE_0_A)) != 4)
- goto err;
+ if (is_offload(adap)) {
+ if (!(t4_read_reg(adap, TP_GLOBAL_CONFIG_A)
+ & ACTIVEFILTERCOUNTS_F)) {
+ dev_err(adap->pdev_dev, "Invalid hash filter + ofld config\n");
+ return;
+ }
+ } else {
+ reg = t4_read_reg(adap, LE_DB_RSP_CODE_0_A);
+ if (TCAM_ACTV_HIT_G(reg) != 4) {
+ dev_err(adap->pdev_dev, "Invalid hash filter config\n");
+ return;
+ }
+
+ reg = t4_read_reg(adap, LE_DB_RSP_CODE_1_A);
+ if (HASH_ACTV_HIT_G(reg) != 4) {
+ dev_err(adap->pdev_dev, "Invalid hash filter config\n");
+ return;
+ }
+ }
- if (HASH_ACTV_HIT_G(t4_read_reg(adap, LE_DB_RSP_CODE_1_A)) != 4)
- goto err;
} else {
dev_err(adap->pdev_dev, "Hash filter supported only on T6\n");
- return -EINVAL;
+ return;
}
+
adap->params.hash_filter = 1;
- return 0;
-err:
- dev_warn(adap->pdev_dev, "Invalid hash filter config!\n");
- return -EINVAL;
}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.h
index 8db5fca6dcc9..b0751c0611ec 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.h
@@ -50,7 +50,7 @@ int delete_filter(struct adapter *adapter, unsigned int fidx);
int writable_filter(struct filter_entry *f);
void clear_all_filters(struct adapter *adapter);
-int init_hash_filter(struct adapter *adap);
+void init_hash_filter(struct adapter *adap);
bool is_filter_exact_match(struct adapter *adap,
struct ch_filter_specification *fs);
#endif /* __CXGB4_FILTER_H */
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 7487852e6afa..b5148c57e8bf 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -65,6 +65,7 @@
#include <linux/uaccess.h>
#include <linux/crash_dump.h>
#include <net/udp_tunnel.h>
+#include <net/xfrm.h>
#include "cxgb4.h"
#include "cxgb4_filter.h"
@@ -82,6 +83,7 @@
#include "sched.h"
#include "cxgb4_tc_u32.h"
#include "cxgb4_tc_flower.h"
+#include "cxgb4_tc_mqprio.h"
#include "cxgb4_ptp.h"
#include "cxgb4_cudbg.h"
@@ -184,6 +186,8 @@ static struct dentry *cxgb4_debugfs_root;
LIST_HEAD(adapter_list);
DEFINE_MUTEX(uld_mutex);
+static int cfg_queues(struct adapter *adap);
+
static void link_report(struct net_device *dev)
{
if (!netif_carrier_ok(dev))
@@ -366,13 +370,19 @@ static int cxgb4_mac_sync(struct net_device *netdev, const u8 *mac_addr)
int ret;
u64 mhash = 0;
u64 uhash = 0;
+ /* idx stores the index of allocated filters,
+ * its size should be modified based on the number of
+ * MAC addresses that we allocate filters for
+ */
+
+ u16 idx[1] = {};
bool free = false;
bool ucast = is_unicast_ether_addr(mac_addr);
const u8 *maclist[1] = {mac_addr};
struct hash_mac_addr *new_entry;
- ret = t4_alloc_mac_filt(adap, adap->mbox, pi->viid, free, 1, maclist,
- NULL, ucast ? &uhash : &mhash, false);
+ ret = cxgb4_alloc_mac_filt(adap, pi->viid, free, 1, maclist,
+ idx, ucast ? &uhash : &mhash, false);
if (ret < 0)
goto out;
/* if hash != 0, then add the addr to hash addr list
@@ -410,7 +420,7 @@ static int cxgb4_mac_unsync(struct net_device *netdev, const u8 *mac_addr)
}
}
- ret = t4_free_mac_filt(adap, adap->mbox, pi->viid, 1, maclist, false);
+ ret = cxgb4_free_mac_filt(adap, pi->viid, 1, maclist, false);
return ret < 0 ? -EINVAL : 0;
}
@@ -449,9 +459,9 @@ static int set_rxmode(struct net_device *dev, int mtu, bool sleep_ok)
* Addresses are programmed to hash region, if tcam runs out of entries.
*
*/
-static int cxgb4_change_mac(struct port_info *pi, unsigned int viid,
- int *tcam_idx, const u8 *addr, bool persist,
- u8 *smt_idx)
+int cxgb4_change_mac(struct port_info *pi, unsigned int viid,
+ int *tcam_idx, const u8 *addr, bool persist,
+ u8 *smt_idx)
{
struct adapter *adapter = pi->adapter;
struct hash_mac_addr *entry, *new_entry;
@@ -505,8 +515,8 @@ static int link_start(struct net_device *dev)
ret = t4_set_rxmode(pi->adapter, mb, pi->viid, dev->mtu, -1, -1, -1,
!!(dev->features & NETIF_F_HW_VLAN_CTAG_RX), true);
if (ret == 0)
- ret = cxgb4_change_mac(pi, pi->viid, &pi->xact_addr_filt,
- dev->dev_addr, true, &pi->smt_idx);
+ ret = cxgb4_update_mac_filt(pi, pi->viid, &pi->xact_addr_filt,
+ dev->dev_addr, true, &pi->smt_idx);
if (ret == 0)
ret = t4_link_l1cfg(pi->adapter, mb, pi->tx_chan,
&pi->link_cfg);
@@ -677,69 +687,120 @@ static irqreturn_t t4_nondata_intr(int irq, void *cookie)
return IRQ_HANDLED;
}
-/*
- * Name the MSI-X interrupts.
- */
-static void name_msix_vecs(struct adapter *adap)
+int cxgb4_set_msix_aff(struct adapter *adap, unsigned short vec,
+ cpumask_var_t *aff_mask, int idx)
{
- int i, j, msi_idx = 2, n = sizeof(adap->msix_info[0].desc);
+ int rv;
- /* non-data interrupts */
- snprintf(adap->msix_info[0].desc, n, "%s", adap->port[0]->name);
+ if (!zalloc_cpumask_var(aff_mask, GFP_KERNEL)) {
+ dev_err(adap->pdev_dev, "alloc_cpumask_var failed\n");
+ return -ENOMEM;
+ }
- /* FW events */
- snprintf(adap->msix_info[1].desc, n, "%s-FWeventq",
- adap->port[0]->name);
+ cpumask_set_cpu(cpumask_local_spread(idx, dev_to_node(adap->pdev_dev)),
+ *aff_mask);
- /* Ethernet queues */
- for_each_port(adap, j) {
- struct net_device *d = adap->port[j];
- const struct port_info *pi = netdev_priv(d);
+ rv = irq_set_affinity_hint(vec, *aff_mask);
+ if (rv)
+ dev_warn(adap->pdev_dev,
+ "irq_set_affinity_hint %u failed %d\n",
+ vec, rv);
- for (i = 0; i < pi->nqsets; i++, msi_idx++)
- snprintf(adap->msix_info[msi_idx].desc, n, "%s-Rx%d",
- d->name, i);
- }
+ return 0;
+}
+
+void cxgb4_clear_msix_aff(unsigned short vec, cpumask_var_t aff_mask)
+{
+ irq_set_affinity_hint(vec, NULL);
+ free_cpumask_var(aff_mask);
}
static int request_msix_queue_irqs(struct adapter *adap)
{
struct sge *s = &adap->sge;
+ struct msix_info *minfo;
int err, ethqidx;
- int msi_index = 2;
- err = request_irq(adap->msix_info[1].vec, t4_sge_intr_msix, 0,
- adap->msix_info[1].desc, &s->fw_evtq);
+ if (s->fwevtq_msix_idx < 0)
+ return -ENOMEM;
+
+ err = request_irq(adap->msix_info[s->fwevtq_msix_idx].vec,
+ t4_sge_intr_msix, 0,
+ adap->msix_info[s->fwevtq_msix_idx].desc,
+ &s->fw_evtq);
if (err)
return err;
for_each_ethrxq(s, ethqidx) {
- err = request_irq(adap->msix_info[msi_index].vec,
+ minfo = s->ethrxq[ethqidx].msix;
+ err = request_irq(minfo->vec,
t4_sge_intr_msix, 0,
- adap->msix_info[msi_index].desc,
+ minfo->desc,
&s->ethrxq[ethqidx].rspq);
if (err)
goto unwind;
- msi_index++;
+
+ cxgb4_set_msix_aff(adap, minfo->vec,
+ &minfo->aff_mask, ethqidx);
}
return 0;
unwind:
- while (--ethqidx >= 0)
- free_irq(adap->msix_info[--msi_index].vec,
- &s->ethrxq[ethqidx].rspq);
- free_irq(adap->msix_info[1].vec, &s->fw_evtq);
+ while (--ethqidx >= 0) {
+ minfo = s->ethrxq[ethqidx].msix;
+ cxgb4_clear_msix_aff(minfo->vec, minfo->aff_mask);
+ free_irq(minfo->vec, &s->ethrxq[ethqidx].rspq);
+ }
+ free_irq(adap->msix_info[s->fwevtq_msix_idx].vec, &s->fw_evtq);
return err;
}
static void free_msix_queue_irqs(struct adapter *adap)
{
- int i, msi_index = 2;
struct sge *s = &adap->sge;
+ struct msix_info *minfo;
+ int i;
+
+ free_irq(adap->msix_info[s->fwevtq_msix_idx].vec, &s->fw_evtq);
+ for_each_ethrxq(s, i) {
+ minfo = s->ethrxq[i].msix;
+ cxgb4_clear_msix_aff(minfo->vec, minfo->aff_mask);
+ free_irq(minfo->vec, &s->ethrxq[i].rspq);
+ }
+}
+
+static int setup_ppod_edram(struct adapter *adap)
+{
+ unsigned int param, val;
+ int ret;
+
+ /* Driver sends FW_PARAMS_PARAM_DEV_PPOD_EDRAM read command to check
+ * if firmware supports ppod edram feature or not. If firmware
+ * returns 1, then driver can enable this feature by sending
+ * FW_PARAMS_PARAM_DEV_PPOD_EDRAM write command with value 1 to
+ * enable ppod edram feature.
+ */
+ param = (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_DEV) |
+ FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_DEV_PPOD_EDRAM));
+
+ ret = t4_query_params(adap, adap->mbox, adap->pf, 0, 1, &param, &val);
+ if (ret < 0) {
+ dev_warn(adap->pdev_dev,
+ "querying PPOD_EDRAM support failed: %d\n",
+ ret);
+ return -1;
+ }
- free_irq(adap->msix_info[1].vec, &s->fw_evtq);
- for_each_ethrxq(s, i)
- free_irq(adap->msix_info[msi_index++].vec, &s->ethrxq[i].rspq);
+ if (val != 1)
+ return -1;
+
+ ret = t4_set_params(adap, adap->mbox, adap->pf, 0, 1, &param, &val);
+ if (ret < 0) {
+ dev_err(adap->pdev_dev,
+ "setting PPOD_EDRAM failed: %d\n", ret);
+ return -1;
+ }
+ return 0;
}
/**
@@ -819,6 +880,12 @@ static unsigned int rxq_to_chan(const struct sge *p, unsigned int qid)
return netdev2pinfo(p->ingr_map[qid]->netdev)->tx_chan;
}
+void cxgb4_quiesce_rx(struct sge_rspq *q)
+{
+ if (q->handler)
+ napi_disable(&q->napi);
+}
+
/*
* Wait until all NAPI handlers are descheduled.
*/
@@ -829,19 +896,24 @@ static void quiesce_rx(struct adapter *adap)
for (i = 0; i < adap->sge.ingr_sz; i++) {
struct sge_rspq *q = adap->sge.ingr_map[i];
- if (q && q->handler)
- napi_disable(&q->napi);
+ if (!q)
+ continue;
+
+ cxgb4_quiesce_rx(q);
}
}
/* Disable interrupt and napi handler */
static void disable_interrupts(struct adapter *adap)
{
+ struct sge *s = &adap->sge;
+
if (adap->flags & CXGB4_FULL_INIT_DONE) {
t4_intr_disable(adap);
if (adap->flags & CXGB4_USING_MSIX) {
free_msix_queue_irqs(adap);
- free_irq(adap->msix_info[0].vec, adap);
+ free_irq(adap->msix_info[s->nd_msix_idx].vec,
+ adap);
} else {
free_irq(adap->pdev->irq, adap);
}
@@ -849,6 +921,17 @@ static void disable_interrupts(struct adapter *adap)
}
}
+void cxgb4_enable_rx(struct adapter *adap, struct sge_rspq *q)
+{
+ if (q->handler)
+ napi_enable(&q->napi);
+
+ /* 0-increment GTS to start the timer and enable interrupts */
+ t4_write_reg(adap, MYPF_REG(SGE_PF_GTS_A),
+ SEINTARM_V(q->intr_params) |
+ INGRESSQID_V(q->cntxt_id));
+}
+
/*
* Enable NAPI scheduling and interrupt generation for all Rx queues.
*/
@@ -861,37 +944,63 @@ static void enable_rx(struct adapter *adap)
if (!q)
continue;
- if (q->handler)
- napi_enable(&q->napi);
- /* 0-increment GTS to start the timer and enable interrupts */
- t4_write_reg(adap, MYPF_REG(SGE_PF_GTS_A),
- SEINTARM_V(q->intr_params) |
- INGRESSQID_V(q->cntxt_id));
+ cxgb4_enable_rx(adap, q);
}
}
+static int setup_non_data_intr(struct adapter *adap)
+{
+ int msix;
+
+ adap->sge.nd_msix_idx = -1;
+ if (!(adap->flags & CXGB4_USING_MSIX))
+ return 0;
+
+ /* Request MSI-X vector for non-data interrupt */
+ msix = cxgb4_get_msix_idx_from_bmap(adap);
+ if (msix < 0)
+ return -ENOMEM;
+
+ snprintf(adap->msix_info[msix].desc,
+ sizeof(adap->msix_info[msix].desc),
+ "%s", adap->port[0]->name);
+
+ adap->sge.nd_msix_idx = msix;
+ return 0;
+}
static int setup_fw_sge_queues(struct adapter *adap)
{
struct sge *s = &adap->sge;
- int err = 0;
+ int msix, err = 0;
bitmap_zero(s->starving_fl, s->egr_sz);
bitmap_zero(s->txq_maperr, s->egr_sz);
- if (adap->flags & CXGB4_USING_MSIX)
- adap->msi_idx = 1; /* vector 0 is for non-queue interrupts */
- else {
+ if (adap->flags & CXGB4_USING_MSIX) {
+ s->fwevtq_msix_idx = -1;
+ msix = cxgb4_get_msix_idx_from_bmap(adap);
+ if (msix < 0)
+ return -ENOMEM;
+
+ snprintf(adap->msix_info[msix].desc,
+ sizeof(adap->msix_info[msix].desc),
+ "%s-FWeventq", adap->port[0]->name);
+ } else {
err = t4_sge_alloc_rxq(adap, &s->intrq, false, adap->port[0], 0,
NULL, NULL, NULL, -1);
if (err)
return err;
- adap->msi_idx = -((int)s->intrq.abs_id + 1);
+ msix = -((int)s->intrq.abs_id + 1);
}
err = t4_sge_alloc_rxq(adap, &s->fw_evtq, true, adap->port[0],
- adap->msi_idx, NULL, fwevtq_handler, NULL, -1);
+ msix, NULL, fwevtq_handler, NULL, -1);
+ if (err && msix >= 0)
+ cxgb4_free_msix_idx_in_bmap(adap, msix);
+
+ s->fwevtq_msix_idx = msix;
return err;
}
@@ -905,14 +1014,17 @@ static int setup_fw_sge_queues(struct adapter *adap)
*/
static int setup_sge_queues(struct adapter *adap)
{
- int err, i, j;
- struct sge *s = &adap->sge;
struct sge_uld_rxq_info *rxq_info = NULL;
+ struct sge *s = &adap->sge;
unsigned int cmplqid = 0;
+ int err, i, j, msix = 0;
if (is_uld(adap))
rxq_info = s->uld_rxq_info[CXGB4_ULD_RDMA];
+ if (!(adap->flags & CXGB4_USING_MSIX))
+ msix = -((int)s->intrq.abs_id + 1);
+
for_each_port(adap, i) {
struct net_device *dev = adap->port[i];
struct port_info *pi = netdev_priv(dev);
@@ -920,10 +1032,21 @@ static int setup_sge_queues(struct adapter *adap)
struct sge_eth_txq *t = &s->ethtxq[pi->first_qset];
for (j = 0; j < pi->nqsets; j++, q++) {
- if (adap->msi_idx > 0)
- adap->msi_idx++;
+ if (msix >= 0) {
+ msix = cxgb4_get_msix_idx_from_bmap(adap);
+ if (msix < 0) {
+ err = msix;
+ goto freeout;
+ }
+
+ snprintf(adap->msix_info[msix].desc,
+ sizeof(adap->msix_info[msix].desc),
+ "%s-Rx%d", dev->name, j);
+ q->msix = &adap->msix_info[msix];
+ }
+
err = t4_sge_alloc_rxq(adap, &q->rspq, false, dev,
- adap->msi_idx, &q->fl,
+ msix, &q->fl,
t4_ethrx_handler,
NULL,
t4_get_tp_ch_map(adap,
@@ -1010,6 +1133,18 @@ static u16 cxgb_select_queue(struct net_device *dev, struct sk_buff *skb,
}
#endif /* CONFIG_CHELSIO_T4_DCB */
+ if (dev->num_tc) {
+ struct port_info *pi = netdev2pinfo(dev);
+
+ /* Send unsupported traffic pattern to normal NIC queues. */
+ txq = netdev_pick_tx(dev, skb, sb_dev);
+ if (xfrm_offload(skb) || is_ptp_enabled(skb, dev) ||
+ ip_hdr(skb)->protocol != IPPROTO_TCP)
+ txq = txq % pi->nqsets;
+
+ return txq;
+ }
+
if (select_queue) {
txq = (skb_rx_queue_recorded(skb)
? skb_get_rx_queue(skb)
@@ -1376,19 +1511,23 @@ static int tid_init(struct tid_info *t)
struct adapter *adap = container_of(t, struct adapter, tids);
unsigned int max_ftids = t->nftids + t->nsftids;
unsigned int natids = t->natids;
+ unsigned int eotid_bmap_size;
unsigned int stid_bmap_size;
unsigned int ftid_bmap_size;
size_t size;
stid_bmap_size = BITS_TO_LONGS(t->nstids + t->nsftids);
ftid_bmap_size = BITS_TO_LONGS(t->nftids);
+ eotid_bmap_size = BITS_TO_LONGS(t->neotids);
size = t->ntids * sizeof(*t->tid_tab) +
natids * sizeof(*t->atid_tab) +
t->nstids * sizeof(*t->stid_tab) +
t->nsftids * sizeof(*t->stid_tab) +
stid_bmap_size * sizeof(long) +
max_ftids * sizeof(*t->ftid_tab) +
- ftid_bmap_size * sizeof(long);
+ ftid_bmap_size * sizeof(long) +
+ t->neotids * sizeof(*t->eotid_tab) +
+ eotid_bmap_size * sizeof(long);
t->tid_tab = kvzalloc(size, GFP_KERNEL);
if (!t->tid_tab)
@@ -1399,6 +1538,8 @@ static int tid_init(struct tid_info *t)
t->stid_bmap = (unsigned long *)&t->stid_tab[t->nstids + t->nsftids];
t->ftid_tab = (struct filter_entry *)&t->stid_bmap[stid_bmap_size];
t->ftid_bmap = (unsigned long *)&t->ftid_tab[max_ftids];
+ t->eotid_tab = (struct eotid_entry *)&t->ftid_bmap[ftid_bmap_size];
+ t->eotid_bmap = (unsigned long *)&t->eotid_tab[t->neotids];
spin_lock_init(&t->stid_lock);
spin_lock_init(&t->atid_lock);
spin_lock_init(&t->ftid_lock);
@@ -1425,6 +1566,9 @@ static int tid_init(struct tid_info *t)
if (!t->stid_base &&
CHELSIO_CHIP_VERSION(adap->params.chip) <= CHELSIO_T5)
__set_bit(0, t->stid_bmap);
+
+ if (t->neotids)
+ bitmap_zero(t->eotid_bmap, t->neotids);
}
bitmap_zero(t->ftid_bmap, t->nftids);
@@ -1646,6 +1790,18 @@ unsigned int cxgb4_port_chan(const struct net_device *dev)
}
EXPORT_SYMBOL(cxgb4_port_chan);
+/**
+ * cxgb4_port_e2cchan - get the HW c-channel of a port
+ * @dev: the net device for the port
+ *
+ * Return the HW RX c-channel of the given port.
+ */
+unsigned int cxgb4_port_e2cchan(const struct net_device *dev)
+{
+ return netdev2pinfo(dev)->rx_cchan;
+}
+EXPORT_SYMBOL(cxgb4_port_e2cchan);
+
unsigned int cxgb4_dbfifo_count(const struct net_device *dev, int lpfifo)
{
struct adapter *adap = netdev2adap(dev);
@@ -2269,6 +2425,7 @@ static void update_clip(const struct adapter *adap)
*/
static int cxgb_up(struct adapter *adap)
{
+ struct sge *s = &adap->sge;
int err;
mutex_lock(&uld_mutex);
@@ -2280,16 +2437,20 @@ static int cxgb_up(struct adapter *adap)
goto freeq;
if (adap->flags & CXGB4_USING_MSIX) {
- name_msix_vecs(adap);
- err = request_irq(adap->msix_info[0].vec, t4_nondata_intr, 0,
- adap->msix_info[0].desc, adap);
+ if (s->nd_msix_idx < 0) {
+ err = -ENOMEM;
+ goto irq_err;
+ }
+
+ err = request_irq(adap->msix_info[s->nd_msix_idx].vec,
+ t4_nondata_intr, 0,
+ adap->msix_info[s->nd_msix_idx].desc, adap);
if (err)
goto irq_err;
+
err = request_msix_queue_irqs(adap);
- if (err) {
- free_irq(adap->msix_info[0].vec, adap);
- goto irq_err;
- }
+ if (err)
+ goto irq_err_free_nd_msix;
} else {
err = request_irq(adap->pdev->irq, t4_intr_handler(adap),
(adap->flags & CXGB4_USING_MSI) ? 0
@@ -2311,11 +2472,13 @@ static int cxgb_up(struct adapter *adap)
#endif
return err;
- irq_err:
+irq_err_free_nd_msix:
+ free_irq(adap->msix_info[s->nd_msix_idx].vec, adap);
+irq_err:
dev_err(adap->pdev_dev, "request_irq failed, err %d\n", err);
- freeq:
+freeq:
t4_free_sge_resources(adap);
- rel_lock:
+rel_lock:
mutex_unlock(&uld_mutex);
return err;
}
@@ -2337,11 +2500,11 @@ static void cxgb_down(struct adapter *adapter)
/*
* net_device operations
*/
-static int cxgb_open(struct net_device *dev)
+int cxgb_open(struct net_device *dev)
{
- int err;
struct port_info *pi = netdev_priv(dev);
struct adapter *adapter = pi->adapter;
+ int err;
netif_carrier_off(dev);
@@ -2364,7 +2527,7 @@ static int cxgb_open(struct net_device *dev)
return err;
}
-static int cxgb_close(struct net_device *dev)
+int cxgb_close(struct net_device *dev)
{
struct port_info *pi = netdev_priv(dev);
struct adapter *adapter = pi->adapter;
@@ -2934,8 +3097,8 @@ static int cxgb_set_mac_addr(struct net_device *dev, void *p)
if (!is_valid_ether_addr(addr->sa_data))
return -EADDRNOTAVAIL;
- ret = cxgb4_change_mac(pi, pi->viid, &pi->xact_addr_filt,
- addr->sa_data, true, &pi->smt_idx);
+ ret = cxgb4_update_mac_filt(pi, pi->viid, &pi->xact_addr_filt,
+ addr->sa_data, true, &pi->smt_idx);
if (ret < 0)
return ret;
@@ -3043,14 +3206,14 @@ static int cxgb_set_tx_maxrate(struct net_device *dev, int index, u32 rate)
}
static int cxgb_setup_tc_flower(struct net_device *dev,
- struct tc_cls_flower_offload *cls_flower)
+ struct flow_cls_offload *cls_flower)
{
switch (cls_flower->command) {
- case TC_CLSFLOWER_REPLACE:
+ case FLOW_CLS_REPLACE:
return cxgb4_tc_flower_replace(dev, cls_flower);
- case TC_CLSFLOWER_DESTROY:
+ case FLOW_CLS_DESTROY:
return cxgb4_tc_flower_destroy(dev, cls_flower);
- case TC_CLSFLOWER_STATS:
+ case FLOW_CLS_STATS:
return cxgb4_tc_flower_stats(dev, cls_flower);
default:
return -EOPNOTSUPP;
@@ -3098,32 +3261,32 @@ static int cxgb_setup_tc_block_cb(enum tc_setup_type type, void *type_data,
}
}
-static int cxgb_setup_tc_block(struct net_device *dev,
- struct tc_block_offload *f)
+static int cxgb_setup_tc_mqprio(struct net_device *dev,
+ struct tc_mqprio_qopt_offload *mqprio)
{
- struct port_info *pi = netdev2pinfo(dev);
+ struct adapter *adap = netdev2adap(dev);
- if (f->binder_type != TCF_BLOCK_BINDER_TYPE_CLSACT_INGRESS)
- return -EOPNOTSUPP;
+ if (!is_ethofld(adap) || !adap->tc_mqprio)
+ return -ENOMEM;
- switch (f->command) {
- case TC_BLOCK_BIND:
- return tcf_block_cb_register(f->block, cxgb_setup_tc_block_cb,
- pi, dev, f->extack);
- case TC_BLOCK_UNBIND:
- tcf_block_cb_unregister(f->block, cxgb_setup_tc_block_cb, pi);
- return 0;
- default:
- return -EOPNOTSUPP;
- }
+ return cxgb4_setup_tc_mqprio(dev, mqprio);
}
+static LIST_HEAD(cxgb_block_cb_list);
+
static int cxgb_setup_tc(struct net_device *dev, enum tc_setup_type type,
void *type_data)
{
+ struct port_info *pi = netdev2pinfo(dev);
+
switch (type) {
+ case TC_SETUP_QDISC_MQPRIO:
+ return cxgb_setup_tc_mqprio(dev, type_data);
case TC_SETUP_BLOCK:
- return cxgb_setup_tc_block(dev, type_data);
+ return flow_block_cb_setup_simple(type_data,
+ &cxgb_block_cb_list,
+ cxgb_setup_tc_block_cb,
+ pi, dev, true);
default:
return -EOPNOTSUPP;
}
@@ -3187,8 +3350,6 @@ static void cxgb_del_udp_tunnel(struct net_device *netdev,
i);
return;
}
- atomic_dec(&adapter->mps_encap[adapter->rawf_start +
- pi->port_id].refcnt);
}
}
@@ -3277,7 +3438,6 @@ static void cxgb_add_udp_tunnel(struct net_device *netdev,
cxgb_del_udp_tunnel(netdev, ti);
return;
}
- atomic_inc(&adapter->mps_encap[ret].refcnt);
}
}
@@ -3905,14 +4065,14 @@ static int adap_init0_phy(struct adapter *adap)
*/
static int adap_init0_config(struct adapter *adapter, int reset)
{
+ char *fw_config_file, fw_config_file_path[256];
+ u32 finiver, finicsum, cfcsum, param, val;
struct fw_caps_config_cmd caps_cmd;
- const struct firmware *cf;
unsigned long mtype = 0, maddr = 0;
- u32 finiver, finicsum, cfcsum;
- int ret;
- int config_issued = 0;
- char *fw_config_file, fw_config_file_path[256];
+ const struct firmware *cf;
char *config_name = NULL;
+ int config_issued = 0;
+ int ret;
/*
* Reset device if necessary.
@@ -4020,6 +4180,24 @@ static int adap_init0_config(struct adapter *adapter, int reset)
goto bye;
}
+ val = 0;
+
+ /* Ofld + Hash filter is supported. Older fw will fail this request and
+ * it is fine.
+ */
+ param = (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_DEV) |
+ FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_DEV_HASHFILTER_WITH_OFLD));
+ ret = t4_set_params(adapter, adapter->mbox, adapter->pf, 0,
+ 1, &param, &val);
+
+ /* FW doesn't know about Hash filter + ofld support,
+ * it's not a problem, don't return an error.
+ */
+ if (ret < 0) {
+ dev_warn(adapter->pdev_dev,
+ "Hash filter with ofld is not supported by FW\n");
+ }
+
/*
* Issue a Capability Configuration command to the firmware to get it
* to parse the Configuration File. We don't use t4_fw_config_file()
@@ -4096,6 +4274,13 @@ static int adap_init0_config(struct adapter *adapter, int reset)
dev_err(adapter->pdev_dev,
"HMA configuration failed with error %d\n", ret);
+ if (is_t6(adapter->params.chip)) {
+ ret = setup_ppod_edram(adapter);
+ if (!ret)
+ dev_info(adapter->pdev_dev, "Successfully enabled "
+ "ppod edram feature\n");
+ }
+
/*
* And finally tell the firmware to initialize itself using the
* parameters from the Configuration File.
@@ -4185,14 +4370,14 @@ static struct fw_info *find_fw_info(int chip)
/*
* Phase 0 of initialization: contact FW, obtain config, perform basic init.
*/
-static int adap_init0(struct adapter *adap)
+static int adap_init0(struct adapter *adap, int vpd_skip)
{
- int ret;
- u32 v, port_vec;
- enum dev_state state;
- u32 params[7], val[7];
struct fw_caps_config_cmd caps_cmd;
+ u32 params[7], val[7];
+ enum dev_state state;
+ u32 v, port_vec;
int reset = 1;
+ int ret;
/* Grab Firmware Device Log parameters as early as possible so we have
* access to it for debugging, etc.
@@ -4347,9 +4532,11 @@ static int adap_init0(struct adapter *adap)
* could have FLASHed a new VPD which won't be read by the firmware
* until we do the RESET ...
*/
- ret = t4_get_vpd_params(adap, &adap->params.vpd);
- if (ret < 0)
- goto bye;
+ if (!vpd_skip) {
+ ret = t4_get_vpd_params(adap, &adap->params.vpd);
+ if (ret < 0)
+ goto bye;
+ }
/* Find out what ports are available to us. Note that we need to do
* this before calling adap_init0_no_config() since it needs nports
@@ -4499,11 +4686,18 @@ static int adap_init0(struct adapter *adap)
adap->clipt_start = val[0];
adap->clipt_end = val[1];
- /* We don't yet have a PARAMs calls to retrieve the number of Traffic
- * Classes supported by the hardware/firmware so we hard code it here
- * for now.
- */
- adap->params.nsched_cls = is_t4(adap->params.chip) ? 15 : 16;
+ /* Get the supported number of traffic classes */
+ params[0] = FW_PARAM_DEV(NUM_TM_CLASS);
+ ret = t4_query_params(adap, adap->mbox, adap->pf, 0, 1, params, val);
+ if (ret < 0) {
+ /* We couldn't retrieve the number of Traffic Classes
+ * supported by the hardware/firmware. So we hard
+ * code it here.
+ */
+ adap->params.nsched_cls = is_t4(adap->params.chip) ? 15 : 16;
+ } else {
+ adap->params.nsched_cls = val[0];
+ }
/* query params related to active filter region */
params[0] = FW_PARAM_PFVF(ACTIVE_FILTER_START);
@@ -4580,8 +4774,16 @@ static int adap_init0(struct adapter *adap)
if (ret < 0)
goto bye;
+ /* hash filter has some mandatory register settings to be tested and for
+ * that it needs to test whether offload is enabled or not, hence
+ * checking and setting it here.
+ */
+ if (caps_cmd.ofldcaps)
+ adap->params.offload = 1;
+
if (caps_cmd.ofldcaps ||
- (caps_cmd.niccaps & htons(FW_CAPS_CONFIG_NIC_HASHFILTER))) {
+ (caps_cmd.niccaps & htons(FW_CAPS_CONFIG_NIC_HASHFILTER)) ||
+ (caps_cmd.niccaps & htons(FW_CAPS_CONFIG_NIC_ETHOFLD))) {
/* query offload-related parameters */
params[0] = FW_PARAM_DEV(NTID);
params[1] = FW_PARAM_PFVF(SERVER_START);
@@ -4619,13 +4821,23 @@ static int adap_init0(struct adapter *adap)
adap->params.ofldq_wr_cred = val[5];
if (caps_cmd.niccaps & htons(FW_CAPS_CONFIG_NIC_HASHFILTER)) {
- ret = init_hash_filter(adap);
- if (ret < 0)
- goto bye;
+ init_hash_filter(adap);
} else {
- adap->params.offload = 1;
adap->num_ofld_uld += 1;
}
+
+ if (caps_cmd.niccaps & htons(FW_CAPS_CONFIG_NIC_ETHOFLD)) {
+ params[0] = FW_PARAM_PFVF(ETHOFLD_START);
+ params[1] = FW_PARAM_PFVF(ETHOFLD_END);
+ ret = t4_query_params(adap, adap->mbox, adap->pf, 0, 2,
+ params, val);
+ if (!ret) {
+ adap->tids.eotid_base = val[0];
+ adap->tids.neotids = min_t(u32, MAX_ATIDS,
+ val[1] - val[0] + 1);
+ adap->params.ethofld = 1;
+ }
+ }
}
if (caps_cmd.rdmacaps) {
params[0] = FW_PARAM_PFVF(STAG_START);
@@ -4715,6 +4927,22 @@ static int adap_init0(struct adapter *adap)
goto bye;
adap->vres.iscsi.start = val[0];
adap->vres.iscsi.size = val[1] - val[0] + 1;
+ if (is_t6(adap->params.chip)) {
+ params[0] = FW_PARAM_PFVF(PPOD_EDRAM_START);
+ params[1] = FW_PARAM_PFVF(PPOD_EDRAM_END);
+ ret = t4_query_params(adap, adap->mbox, adap->pf, 0, 2,
+ params, val);
+ if (!ret) {
+ adap->vres.ppod_edram.start = val[0];
+ adap->vres.ppod_edram.size =
+ val[1] - val[0] + 1;
+
+ dev_info(adap->pdev_dev,
+ "ppod edram start 0x%x end 0x%x size 0x%x\n",
+ val[0], val[1],
+ adap->vres.ppod_edram.size);
+ }
+ }
/* LIO target and cxgb4i initiaitor */
adap->num_ofld_uld += 2;
}
@@ -4929,10 +5157,93 @@ static void eeh_resume(struct pci_dev *pdev)
rtnl_unlock();
}
+static void eeh_reset_prepare(struct pci_dev *pdev)
+{
+ struct adapter *adapter = pci_get_drvdata(pdev);
+ int i;
+
+ if (adapter->pf != 4)
+ return;
+
+ adapter->flags &= ~CXGB4_FW_OK;
+
+ notify_ulds(adapter, CXGB4_STATE_DOWN);
+
+ for_each_port(adapter, i)
+ if (adapter->port[i]->reg_state == NETREG_REGISTERED)
+ cxgb_close(adapter->port[i]);
+
+ disable_interrupts(adapter);
+ cxgb4_free_mps_ref_entries(adapter);
+
+ adap_free_hma_mem(adapter);
+
+ if (adapter->flags & CXGB4_FULL_INIT_DONE)
+ cxgb_down(adapter);
+}
+
+static void eeh_reset_done(struct pci_dev *pdev)
+{
+ struct adapter *adapter = pci_get_drvdata(pdev);
+ int err, i;
+
+ if (adapter->pf != 4)
+ return;
+
+ err = t4_wait_dev_ready(adapter->regs);
+ if (err < 0) {
+ dev_err(adapter->pdev_dev,
+ "Device not ready, err %d", err);
+ return;
+ }
+
+ setup_memwin(adapter);
+
+ err = adap_init0(adapter, 1);
+ if (err) {
+ dev_err(adapter->pdev_dev,
+ "Adapter init failed, err %d", err);
+ return;
+ }
+
+ setup_memwin_rdma(adapter);
+
+ if (adapter->flags & CXGB4_FW_OK) {
+ err = t4_port_init(adapter, adapter->pf, adapter->pf, 0);
+ if (err) {
+ dev_err(adapter->pdev_dev,
+ "Port init failed, err %d", err);
+ return;
+ }
+ }
+
+ err = cfg_queues(adapter);
+ if (err) {
+ dev_err(adapter->pdev_dev,
+ "Config queues failed, err %d", err);
+ return;
+ }
+
+ cxgb4_init_mps_ref_entries(adapter);
+
+ err = setup_fw_sge_queues(adapter);
+ if (err) {
+ dev_err(adapter->pdev_dev,
+ "FW sge queue allocation failed, err %d", err);
+ return;
+ }
+
+ for_each_port(adapter, i)
+ if (adapter->port[i]->reg_state == NETREG_REGISTERED)
+ cxgb_open(adapter->port[i]);
+}
+
static const struct pci_error_handlers cxgb4_eeh = {
.error_detected = eeh_err_detected,
.slot_reset = eeh_slot_reset,
.resume = eeh_resume,
+ .reset_prepare = eeh_reset_prepare,
+ .reset_done = eeh_reset_done,
};
/* Return true if the Link Configuration supports "High Speeds" (those greater
@@ -4949,26 +5260,25 @@ static inline bool is_x_10g_port(const struct link_config *lc)
return high_speeds != 0;
}
-/*
- * Perform default configuration of DMA queues depending on the number and type
+/* Perform default configuration of DMA queues depending on the number and type
* of ports we found and the number of available CPUs. Most settings can be
* modified by the admin prior to actual use.
*/
static int cfg_queues(struct adapter *adap)
{
+ u32 avail_qsets, avail_eth_qsets, avail_uld_qsets;
+ u32 niqflint, neq, num_ulds;
struct sge *s = &adap->sge;
- int i, n10g = 0, qidx = 0;
- int niqflint, neq, avail_eth_qsets;
- int max_eth_qsets = 32;
+ u32 i, n10g = 0, qidx = 0;
#ifndef CONFIG_CHELSIO_T4_DCB
int q10g = 0;
#endif
- /* Reduce memory usage in kdump environment, disable all offload.
- */
+ /* Reduce memory usage in kdump environment, disable all offload. */
if (is_kdump_kernel() || (is_uld(adap) && t4_uld_mem_alloc(adap))) {
adap->params.offload = 0;
adap->params.crypto = 0;
+ adap->params.ethofld = 0;
}
/* Calculate the number of Ethernet Queue Sets available based on
@@ -4987,14 +5297,11 @@ static int cfg_queues(struct adapter *adap)
if (!(adap->flags & CXGB4_USING_MSIX))
niqflint--;
neq = adap->params.pfres.neq / 2;
- avail_eth_qsets = min(niqflint, neq);
+ avail_qsets = min(niqflint, neq);
- if (avail_eth_qsets > max_eth_qsets)
- avail_eth_qsets = max_eth_qsets;
-
- if (avail_eth_qsets < adap->params.nports) {
+ if (avail_qsets < adap->params.nports) {
dev_err(adap->pdev_dev, "avail_eth_qsets=%d < nports=%d\n",
- avail_eth_qsets, adap->params.nports);
+ avail_qsets, adap->params.nports);
return -ENOMEM;
}
@@ -5002,6 +5309,7 @@ static int cfg_queues(struct adapter *adap)
for_each_port(adap, i)
n10g += is_x_10g_port(&adap2pinfo(adap, i)->link_cfg);
+ avail_eth_qsets = min_t(u32, avail_qsets, MAX_ETH_QSETS);
#ifdef CONFIG_CHELSIO_T4_DCB
/* For Data Center Bridging support we need to be able to support up
* to 8 Traffic Priorities; each of which will be assigned to its
@@ -5021,8 +5329,7 @@ static int cfg_queues(struct adapter *adap)
qidx += pi->nqsets;
}
#else /* !CONFIG_CHELSIO_T4_DCB */
- /*
- * We default to 1 queue per non-10G port and up to # of cores queues
+ /* We default to 1 queue per non-10G port and up to # of cores queues
* per 10G port.
*/
if (n10g)
@@ -5044,19 +5351,40 @@ static int cfg_queues(struct adapter *adap)
s->ethqsets = qidx;
s->max_ethqsets = qidx; /* MSI-X may lower it later */
+ avail_qsets -= qidx;
if (is_uld(adap)) {
- /*
- * For offload we use 1 queue/channel if all ports are up to 1G,
+ /* For offload we use 1 queue/channel if all ports are up to 1G,
* otherwise we divide all available queues amongst the channels
* capped by the number of available cores.
*/
- if (n10g) {
- i = min_t(int, MAX_OFLD_QSETS, num_online_cpus());
- s->ofldqsets = roundup(i, adap->params.nports);
- } else {
+ num_ulds = adap->num_uld + adap->num_ofld_uld;
+ i = min_t(u32, MAX_OFLD_QSETS, num_online_cpus());
+ avail_uld_qsets = roundup(i, adap->params.nports);
+ if (avail_qsets < num_ulds * adap->params.nports) {
+ adap->params.offload = 0;
+ adap->params.crypto = 0;
+ s->ofldqsets = 0;
+ } else if (avail_qsets < num_ulds * avail_uld_qsets || !n10g) {
s->ofldqsets = adap->params.nports;
+ } else {
+ s->ofldqsets = avail_uld_qsets;
}
+
+ avail_qsets -= num_ulds * s->ofldqsets;
+ }
+
+ /* ETHOFLD Queues used for QoS offload should follow same
+ * allocation scheme as normal Ethernet Queues.
+ */
+ if (is_ethofld(adap)) {
+ if (avail_qsets < s->max_ethqsets) {
+ adap->params.ethofld = 0;
+ s->eoqsets = 0;
+ } else {
+ s->eoqsets = s->max_ethqsets;
+ }
+ avail_qsets -= s->eoqsets;
}
for (i = 0; i < ARRAY_SIZE(s->ethrxq); i++) {
@@ -5109,42 +5437,62 @@ static void reduce_ethqs(struct adapter *adap, int n)
}
}
-static int get_msix_info(struct adapter *adap)
+static int alloc_msix_info(struct adapter *adap, u32 num_vec)
{
- struct uld_msix_info *msix_info;
- unsigned int max_ingq = 0;
-
- if (is_offload(adap))
- max_ingq += MAX_OFLD_QSETS * adap->num_ofld_uld;
- if (is_pci_uld(adap))
- max_ingq += MAX_OFLD_QSETS * adap->num_uld;
+ struct msix_info *msix_info;
- if (!max_ingq)
- goto out;
-
- msix_info = kcalloc(max_ingq, sizeof(*msix_info), GFP_KERNEL);
+ msix_info = kcalloc(num_vec, sizeof(*msix_info), GFP_KERNEL);
if (!msix_info)
return -ENOMEM;
- adap->msix_bmap_ulds.msix_bmap = kcalloc(BITS_TO_LONGS(max_ingq),
- sizeof(long), GFP_KERNEL);
- if (!adap->msix_bmap_ulds.msix_bmap) {
+ adap->msix_bmap.msix_bmap = kcalloc(BITS_TO_LONGS(num_vec),
+ sizeof(long), GFP_KERNEL);
+ if (!adap->msix_bmap.msix_bmap) {
kfree(msix_info);
return -ENOMEM;
}
- spin_lock_init(&adap->msix_bmap_ulds.lock);
- adap->msix_info_ulds = msix_info;
-out:
+
+ spin_lock_init(&adap->msix_bmap.lock);
+ adap->msix_bmap.mapsize = num_vec;
+
+ adap->msix_info = msix_info;
return 0;
}
static void free_msix_info(struct adapter *adap)
{
- if (!(adap->num_uld && adap->num_ofld_uld))
- return;
+ kfree(adap->msix_bmap.msix_bmap);
+ kfree(adap->msix_info);
+}
+
+int cxgb4_get_msix_idx_from_bmap(struct adapter *adap)
+{
+ struct msix_bmap *bmap = &adap->msix_bmap;
+ unsigned int msix_idx;
+ unsigned long flags;
+
+ spin_lock_irqsave(&bmap->lock, flags);
+ msix_idx = find_first_zero_bit(bmap->msix_bmap, bmap->mapsize);
+ if (msix_idx < bmap->mapsize) {
+ __set_bit(msix_idx, bmap->msix_bmap);
+ } else {
+ spin_unlock_irqrestore(&bmap->lock, flags);
+ return -ENOSPC;
+ }
- kfree(adap->msix_info_ulds);
- kfree(adap->msix_bmap_ulds.msix_bmap);
+ spin_unlock_irqrestore(&bmap->lock, flags);
+ return msix_idx;
+}
+
+void cxgb4_free_msix_idx_in_bmap(struct adapter *adap,
+ unsigned int msix_idx)
+{
+ struct msix_bmap *bmap = &adap->msix_bmap;
+ unsigned long flags;
+
+ spin_lock_irqsave(&bmap->lock, flags);
+ __clear_bit(msix_idx, bmap->msix_bmap);
+ spin_unlock_irqrestore(&bmap->lock, flags);
}
/* 2 MSI-X vectors needed for the FW queue and non-data interrupts */
@@ -5152,88 +5500,161 @@ static void free_msix_info(struct adapter *adap)
static int enable_msix(struct adapter *adap)
{
- int ofld_need = 0, uld_need = 0;
- int i, j, want, need, allocated;
+ u32 eth_need, uld_need = 0, ethofld_need = 0;
+ u32 ethqsets = 0, ofldqsets = 0, eoqsets = 0;
+ u8 num_uld = 0, nchan = adap->params.nports;
+ u32 i, want, need, num_vec;
struct sge *s = &adap->sge;
- unsigned int nchan = adap->params.nports;
struct msix_entry *entries;
- int max_ingq = MAX_INGQ;
-
- if (is_pci_uld(adap))
- max_ingq += (MAX_OFLD_QSETS * adap->num_uld);
- if (is_offload(adap))
- max_ingq += (MAX_OFLD_QSETS * adap->num_ofld_uld);
- entries = kmalloc_array(max_ingq + 1, sizeof(*entries),
- GFP_KERNEL);
- if (!entries)
- return -ENOMEM;
-
- /* map for msix */
- if (get_msix_info(adap)) {
- adap->params.offload = 0;
- adap->params.crypto = 0;
- }
-
- for (i = 0; i < max_ingq + 1; ++i)
- entries[i].entry = i;
+ struct port_info *pi;
+ int allocated, ret;
- want = s->max_ethqsets + EXTRA_VECS;
- if (is_offload(adap)) {
- want += adap->num_ofld_uld * s->ofldqsets;
- ofld_need = adap->num_ofld_uld * nchan;
- }
- if (is_pci_uld(adap)) {
- want += adap->num_uld * s->ofldqsets;
- uld_need = adap->num_uld * nchan;
- }
+ want = s->max_ethqsets;
#ifdef CONFIG_CHELSIO_T4_DCB
/* For Data Center Bridging we need 8 Ethernet TX Priority Queues for
* each port.
*/
- need = 8 * adap->params.nports + EXTRA_VECS + ofld_need + uld_need;
+ need = 8 * nchan;
#else
- need = adap->params.nports + EXTRA_VECS + ofld_need + uld_need;
+ need = nchan;
#endif
+ eth_need = need;
+ if (is_uld(adap)) {
+ num_uld = adap->num_ofld_uld + adap->num_uld;
+ want += num_uld * s->ofldqsets;
+ uld_need = num_uld * nchan;
+ need += uld_need;
+ }
+
+ if (is_ethofld(adap)) {
+ want += s->eoqsets;
+ ethofld_need = eth_need;
+ need += ethofld_need;
+ }
+
+ want += EXTRA_VECS;
+ need += EXTRA_VECS;
+
+ entries = kmalloc_array(want, sizeof(*entries), GFP_KERNEL);
+ if (!entries)
+ return -ENOMEM;
+
+ for (i = 0; i < want; i++)
+ entries[i].entry = i;
+
allocated = pci_enable_msix_range(adap->pdev, entries, need, want);
if (allocated < 0) {
- dev_info(adap->pdev_dev, "not enough MSI-X vectors left,"
- " not using MSI-X\n");
- kfree(entries);
- return allocated;
+ /* Disable offload and attempt to get vectors for NIC
+ * only mode.
+ */
+ want = s->max_ethqsets + EXTRA_VECS;
+ need = eth_need + EXTRA_VECS;
+ allocated = pci_enable_msix_range(adap->pdev, entries,
+ need, want);
+ if (allocated < 0) {
+ dev_info(adap->pdev_dev,
+ "Disabling MSI-X due to insufficient MSI-X vectors\n");
+ ret = allocated;
+ goto out_free;
+ }
+
+ dev_info(adap->pdev_dev,
+ "Disabling offload due to insufficient MSI-X vectors\n");
+ adap->params.offload = 0;
+ adap->params.crypto = 0;
+ adap->params.ethofld = 0;
+ s->ofldqsets = 0;
+ s->eoqsets = 0;
+ uld_need = 0;
+ ethofld_need = 0;
+ }
+
+ num_vec = allocated;
+ if (num_vec < want) {
+ /* Distribute available vectors to the various queue groups.
+ * Every group gets its minimum requirement and NIC gets top
+ * priority for leftovers.
+ */
+ ethqsets = eth_need;
+ if (is_uld(adap))
+ ofldqsets = nchan;
+ if (is_ethofld(adap))
+ eoqsets = ethofld_need;
+
+ num_vec -= need;
+ while (num_vec) {
+ if (num_vec < eth_need + ethofld_need ||
+ ethqsets > s->max_ethqsets)
+ break;
+
+ for_each_port(adap, i) {
+ pi = adap2pinfo(adap, i);
+ if (pi->nqsets < 2)
+ continue;
+
+ ethqsets++;
+ num_vec--;
+ if (ethofld_need) {
+ eoqsets++;
+ num_vec--;
+ }
+ }
+ }
+
+ if (is_uld(adap)) {
+ while (num_vec) {
+ if (num_vec < uld_need ||
+ ofldqsets > s->ofldqsets)
+ break;
+
+ ofldqsets++;
+ num_vec -= uld_need;
+ }
+ }
+ } else {
+ ethqsets = s->max_ethqsets;
+ if (is_uld(adap))
+ ofldqsets = s->ofldqsets;
+ if (is_ethofld(adap))
+ eoqsets = s->eoqsets;
}
- /* Distribute available vectors to the various queue groups.
- * Every group gets its minimum requirement and NIC gets top
- * priority for leftovers.
- */
- i = allocated - EXTRA_VECS - ofld_need - uld_need;
- if (i < s->max_ethqsets) {
- s->max_ethqsets = i;
- if (i < s->ethqsets)
- reduce_ethqs(adap, i);
+ if (ethqsets < s->max_ethqsets) {
+ s->max_ethqsets = ethqsets;
+ reduce_ethqs(adap, ethqsets);
}
+
if (is_uld(adap)) {
- if (allocated < want)
- s->nqs_per_uld = nchan;
- else
- s->nqs_per_uld = s->ofldqsets;
+ s->ofldqsets = ofldqsets;
+ s->nqs_per_uld = s->ofldqsets;
}
- for (i = 0; i < (s->max_ethqsets + EXTRA_VECS); ++i)
+ if (is_ethofld(adap))
+ s->eoqsets = eoqsets;
+
+ /* map for msix */
+ ret = alloc_msix_info(adap, allocated);
+ if (ret)
+ goto out_disable_msix;
+
+ for (i = 0; i < allocated; i++) {
adap->msix_info[i].vec = entries[i].vector;
- if (is_uld(adap)) {
- for (j = 0 ; i < allocated; ++i, j++) {
- adap->msix_info_ulds[j].vec = entries[i].vector;
- adap->msix_info_ulds[j].idx = i;
- }
- adap->msix_bmap_ulds.mapsize = j;
+ adap->msix_info[i].idx = i;
}
- dev_info(adap->pdev_dev, "%d MSI-X vectors allocated, "
- "nic %d per uld %d\n",
- allocated, s->max_ethqsets, s->nqs_per_uld);
+
+ dev_info(adap->pdev_dev,
+ "%d MSI-X vectors allocated, nic %d eoqsets %d per uld %d\n",
+ allocated, s->max_ethqsets, s->eoqsets, s->nqs_per_uld);
kfree(entries);
return 0;
+
+out_disable_msix:
+ pci_disable_msix(adap->pdev);
+
+out_free:
+ kfree(entries);
+ return ret;
}
#undef EXTRA_VECS
@@ -5315,12 +5736,12 @@ static void free_some_resources(struct adapter *adapter)
{
unsigned int i;
- kvfree(adapter->mps_encap);
kvfree(adapter->smt);
kvfree(adapter->l2t);
kvfree(adapter->srq);
t4_cleanup_sched(adapter);
kvfree(adapter->tids.tid_tab);
+ cxgb4_cleanup_tc_mqprio(adapter);
cxgb4_cleanup_tc_flower(adapter);
cxgb4_cleanup_tc_u32(adapter);
kfree(adapter->sge.egr_map);
@@ -5441,7 +5862,6 @@ static int cxgb4_iov_configure(struct pci_dev *pdev, int num_vfs)
char name[IFNAMSIZ];
u32 devcap2;
u16 flags;
- int pos;
/* If we want to instantiate Virtual Functions, then our
* parent bridge's PCI-E needs to support Alternative Routing
@@ -5449,9 +5869,8 @@ static int cxgb4_iov_configure(struct pci_dev *pdev, int num_vfs)
* and above.
*/
pbridge = pdev->bus->self;
- pos = pci_find_capability(pbridge, PCI_CAP_ID_EXP);
- pci_read_config_word(pbridge, pos + PCI_EXP_FLAGS, &flags);
- pci_read_config_dword(pbridge, pos + PCI_EXP_DEVCAP2, &devcap2);
+ pcie_capability_read_word(pbridge, PCI_EXP_FLAGS, &flags);
+ pcie_capability_read_dword(pbridge, PCI_EXP_DEVCAP2, &devcap2);
if ((flags & PCI_EXP_FLAGS_VERS) < 2 ||
!(devcap2 & PCI_EXP_DEVCAP2_ARI)) {
@@ -5583,7 +6002,7 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
whoami = t4_read_reg(adapter, PL_WHOAMI_A);
pci_read_config_word(pdev, PCI_DEVICE_ID, &device_id);
chip = t4_get_chip_type(adapter, CHELSIO_PCI_ID_VER(device_id));
- if (chip < 0) {
+ if ((int)chip < 0) {
dev_err(&pdev->dev, "Device %d is not supported\n", device_id);
err = chip;
goto out_free_adapter;
@@ -5719,7 +6138,7 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
}
setup_memwin(adapter);
- err = adap_init0(adapter);
+ err = adap_init0(adapter, 0);
#ifdef CONFIG_DEBUG_FS
bitmap_zero(adapter->sge.blocked_fl, adapter->sge.egr_sz);
#endif
@@ -5737,8 +6156,14 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
INIT_LIST_HEAD(&adapter->mac_hlist);
for_each_port(adapter, i) {
+ /* For supporting MQPRIO Offload, need some extra
+ * queues for each ETHOFLD TIDs. Keep it equal to
+ * MAX_ATIDs for now. Once we connect to firmware
+ * later and query the EOTID params, we'll come to
+ * know the actual # of EOTIDs supported.
+ */
netdev = alloc_etherdev_mq(sizeof(struct port_info),
- MAX_ETH_QSETS);
+ MAX_ETH_QSETS + MAX_ATIDS);
if (!netdev) {
err = -ENOMEM;
goto out_free_dev;
@@ -5841,12 +6266,6 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
adapter->params.offload = 0;
}
- adapter->mps_encap = kvcalloc(adapter->params.arch.mps_tcam_size,
- sizeof(struct mps_encap_entry),
- GFP_KERNEL);
- if (!adapter->mps_encap)
- dev_warn(&pdev->dev, "could not allocate MPS Encap entries, continuing\n");
-
#if IS_ENABLED(CONFIG_IPV6)
if (chip_ver <= CHELSIO_T5 &&
(!(t4_read_reg(adapter, LE_DB_CONFIG_A) & ASLIPCOMPEN_F))) {
@@ -5892,6 +6311,10 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
if (cxgb4_init_tc_flower(adapter))
dev_warn(&pdev->dev,
"could not offload tc flower, continuing\n");
+
+ if (cxgb4_init_tc_mqprio(adapter))
+ dev_warn(&pdev->dev,
+ "could not offload tc mqprio, continuing\n");
}
if (is_offload(adapter) || is_hashfilter(adapter)) {
@@ -5922,10 +6345,19 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
/* check for PCI Express bandwidth capabiltites */
pcie_print_link_status(pdev);
+ cxgb4_init_mps_ref_entries(adapter);
+
err = init_rss(adapter);
if (err)
goto out_free_dev;
+ err = setup_non_data_intr(adapter);
+ if (err) {
+ dev_err(adapter->pdev_dev,
+ "Non Data interrupt allocation failed, err: %d\n", err);
+ goto out_free_dev;
+ }
+
err = setup_fw_sge_queues(adapter);
if (err) {
dev_err(adapter->pdev_dev,
@@ -6048,6 +6480,8 @@ static void remove_one(struct pci_dev *pdev)
disable_interrupts(adapter);
+ cxgb4_free_mps_ref_entries(adapter);
+
for_each_port(adapter, i)
if (adapter->port[i]->reg_state == NETREG_REGISTERED)
unregister_netdev(adapter->port[i]);
@@ -6153,22 +6587,28 @@ static int __init cxgb4_init_module(void)
{
int ret;
- /* Debugfs support is optional, just warn if this fails */
cxgb4_debugfs_root = debugfs_create_dir(KBUILD_MODNAME, NULL);
- if (!cxgb4_debugfs_root)
- pr_warn("could not create debugfs entry, continuing\n");
ret = pci_register_driver(&cxgb4_driver);
if (ret < 0)
- debugfs_remove(cxgb4_debugfs_root);
+ goto err_pci;
#if IS_ENABLED(CONFIG_IPV6)
if (!inet6addr_registered) {
- register_inet6addr_notifier(&cxgb4_inet6addr_notifier);
- inet6addr_registered = true;
+ ret = register_inet6addr_notifier(&cxgb4_inet6addr_notifier);
+ if (ret)
+ pci_unregister_driver(&cxgb4_driver);
+ else
+ inet6addr_registered = true;
}
#endif
+ if (ret == 0)
+ return ret;
+
+err_pci:
+ debugfs_remove(cxgb4_debugfs_root);
+
return ret;
}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_mps.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_mps.c
new file mode 100644
index 000000000000..b1a073eea60b
--- /dev/null
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_mps.c
@@ -0,0 +1,241 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2019 Chelsio Communications, Inc. All rights reserved. */
+
+#include "cxgb4.h"
+
+static int cxgb4_mps_ref_dec_by_mac(struct adapter *adap,
+ const u8 *addr, const u8 *mask)
+{
+ u8 bitmask[] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
+ struct mps_entries_ref *mps_entry, *tmp;
+ int ret = -EINVAL;
+
+ spin_lock_bh(&adap->mps_ref_lock);
+ list_for_each_entry_safe(mps_entry, tmp, &adap->mps_ref, list) {
+ if (ether_addr_equal(mps_entry->addr, addr) &&
+ ether_addr_equal(mps_entry->mask, mask ? mask : bitmask)) {
+ if (!refcount_dec_and_test(&mps_entry->refcnt)) {
+ spin_unlock_bh(&adap->mps_ref_lock);
+ return -EBUSY;
+ }
+ list_del(&mps_entry->list);
+ kfree(mps_entry);
+ ret = 0;
+ break;
+ }
+ }
+ spin_unlock_bh(&adap->mps_ref_lock);
+ return ret;
+}
+
+static int cxgb4_mps_ref_dec(struct adapter *adap, u16 idx)
+{
+ struct mps_entries_ref *mps_entry, *tmp;
+ int ret = -EINVAL;
+
+ spin_lock(&adap->mps_ref_lock);
+ list_for_each_entry_safe(mps_entry, tmp, &adap->mps_ref, list) {
+ if (mps_entry->idx == idx) {
+ if (!refcount_dec_and_test(&mps_entry->refcnt)) {
+ spin_unlock(&adap->mps_ref_lock);
+ return -EBUSY;
+ }
+ list_del(&mps_entry->list);
+ kfree(mps_entry);
+ ret = 0;
+ break;
+ }
+ }
+ spin_unlock(&adap->mps_ref_lock);
+ return ret;
+}
+
+static int cxgb4_mps_ref_inc(struct adapter *adap, const u8 *mac_addr,
+ u16 idx, const u8 *mask)
+{
+ u8 bitmask[] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
+ struct mps_entries_ref *mps_entry;
+ int ret = 0;
+
+ spin_lock_bh(&adap->mps_ref_lock);
+ list_for_each_entry(mps_entry, &adap->mps_ref, list) {
+ if (mps_entry->idx == idx) {
+ refcount_inc(&mps_entry->refcnt);
+ goto unlock;
+ }
+ }
+ mps_entry = kzalloc(sizeof(*mps_entry), GFP_ATOMIC);
+ if (!mps_entry) {
+ ret = -ENOMEM;
+ goto unlock;
+ }
+ ether_addr_copy(mps_entry->mask, mask ? mask : bitmask);
+ ether_addr_copy(mps_entry->addr, mac_addr);
+ mps_entry->idx = idx;
+ refcount_set(&mps_entry->refcnt, 1);
+ list_add_tail(&mps_entry->list, &adap->mps_ref);
+unlock:
+ spin_unlock_bh(&adap->mps_ref_lock);
+ return ret;
+}
+
+int cxgb4_free_mac_filt(struct adapter *adap, unsigned int viid,
+ unsigned int naddr, const u8 **addr, bool sleep_ok)
+{
+ int ret, i;
+
+ for (i = 0; i < naddr; i++) {
+ if (!cxgb4_mps_ref_dec_by_mac(adap, addr[i], NULL)) {
+ ret = t4_free_mac_filt(adap, adap->mbox, viid,
+ 1, &addr[i], sleep_ok);
+ if (ret < 0)
+ return ret;
+ }
+ }
+
+ /* return number of filters freed */
+ return naddr;
+}
+
+int cxgb4_alloc_mac_filt(struct adapter *adap, unsigned int viid,
+ bool free, unsigned int naddr, const u8 **addr,
+ u16 *idx, u64 *hash, bool sleep_ok)
+{
+ int ret, i;
+
+ ret = t4_alloc_mac_filt(adap, adap->mbox, viid, free,
+ naddr, addr, idx, hash, sleep_ok);
+ if (ret < 0)
+ return ret;
+
+ for (i = 0; i < naddr; i++) {
+ if (idx[i] != 0xffff) {
+ if (cxgb4_mps_ref_inc(adap, addr[i], idx[i], NULL)) {
+ ret = -ENOMEM;
+ goto error;
+ }
+ }
+ }
+
+ goto out;
+error:
+ cxgb4_free_mac_filt(adap, viid, naddr, addr, sleep_ok);
+
+out:
+ /* Returns a negative error number or the number of filters allocated */
+ return ret;
+}
+
+int cxgb4_update_mac_filt(struct port_info *pi, unsigned int viid,
+ int *tcam_idx, const u8 *addr,
+ bool persistent, u8 *smt_idx)
+{
+ int ret;
+
+ ret = cxgb4_change_mac(pi, viid, tcam_idx,
+ addr, persistent, smt_idx);
+ if (ret < 0)
+ return ret;
+
+ cxgb4_mps_ref_inc(pi->adapter, addr, *tcam_idx, NULL);
+ return ret;
+}
+
+int cxgb4_free_raw_mac_filt(struct adapter *adap,
+ unsigned int viid,
+ const u8 *addr,
+ const u8 *mask,
+ unsigned int idx,
+ u8 lookup_type,
+ u8 port_id,
+ bool sleep_ok)
+{
+ int ret = 0;
+
+ if (!cxgb4_mps_ref_dec(adap, idx))
+ ret = t4_free_raw_mac_filt(adap, viid, addr,
+ mask, idx, lookup_type,
+ port_id, sleep_ok);
+
+ return ret;
+}
+
+int cxgb4_alloc_raw_mac_filt(struct adapter *adap,
+ unsigned int viid,
+ const u8 *addr,
+ const u8 *mask,
+ unsigned int idx,
+ u8 lookup_type,
+ u8 port_id,
+ bool sleep_ok)
+{
+ int ret;
+
+ ret = t4_alloc_raw_mac_filt(adap, viid, addr,
+ mask, idx, lookup_type,
+ port_id, sleep_ok);
+ if (ret < 0)
+ return ret;
+
+ if (cxgb4_mps_ref_inc(adap, addr, ret, mask)) {
+ ret = -ENOMEM;
+ t4_free_raw_mac_filt(adap, viid, addr,
+ mask, idx, lookup_type,
+ port_id, sleep_ok);
+ }
+
+ return ret;
+}
+
+int cxgb4_free_encap_mac_filt(struct adapter *adap, unsigned int viid,
+ int idx, bool sleep_ok)
+{
+ int ret = 0;
+
+ if (!cxgb4_mps_ref_dec(adap, idx))
+ ret = t4_free_encap_mac_filt(adap, viid, idx, sleep_ok);
+
+ return ret;
+}
+
+int cxgb4_alloc_encap_mac_filt(struct adapter *adap, unsigned int viid,
+ const u8 *addr, const u8 *mask,
+ unsigned int vni, unsigned int vni_mask,
+ u8 dip_hit, u8 lookup_type, bool sleep_ok)
+{
+ int ret;
+
+ ret = t4_alloc_encap_mac_filt(adap, viid, addr, mask, vni, vni_mask,
+ dip_hit, lookup_type, sleep_ok);
+ if (ret < 0)
+ return ret;
+
+ if (cxgb4_mps_ref_inc(adap, addr, ret, mask)) {
+ ret = -ENOMEM;
+ t4_free_encap_mac_filt(adap, viid, ret, sleep_ok);
+ }
+ return ret;
+}
+
+int cxgb4_init_mps_ref_entries(struct adapter *adap)
+{
+ spin_lock_init(&adap->mps_ref_lock);
+ INIT_LIST_HEAD(&adap->mps_ref);
+
+ return 0;
+}
+
+void cxgb4_free_mps_ref_entries(struct adapter *adap)
+{
+ struct mps_entries_ref *mps_entry, *tmp;
+
+ if (!list_empty(&adap->mps_ref))
+ return;
+
+ spin_lock(&adap->mps_ref_lock);
+ list_for_each_entry_safe(mps_entry, tmp, &adap->mps_ref, list) {
+ list_del(&mps_entry->list);
+ kfree(mps_entry);
+ }
+ spin_unlock(&adap->mps_ref_lock);
+}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c
index 6e2d80008a79..e447976bdd3e 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c
@@ -67,7 +67,8 @@ static struct ch_tc_pedit_fields pedits[] = {
static struct ch_tc_flower_entry *allocate_flower_entry(void)
{
struct ch_tc_flower_entry *new = kzalloc(sizeof(*new), GFP_KERNEL);
- spin_lock_init(&new->lock);
+ if (new)
+ spin_lock_init(&new->lock);
return new;
}
@@ -80,10 +81,10 @@ static struct ch_tc_flower_entry *ch_flower_lookup(struct adapter *adap,
}
static void cxgb4_process_flow_match(struct net_device *dev,
- struct tc_cls_flower_offload *cls,
+ struct flow_cls_offload *cls,
struct ch_filter_specification *fs)
{
- struct flow_rule *rule = tc_cls_flower_offload_flow_rule(cls);
+ struct flow_rule *rule = flow_cls_offload_flow_rule(cls);
u16 addr_type = 0;
if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_CONTROL)) {
@@ -197,6 +198,9 @@ static void cxgb4_process_flow_match(struct net_device *dev,
fs->val.ivlan = vlan_tci;
fs->mask.ivlan = vlan_tci_mask;
+ fs->val.ivlan_vld = 1;
+ fs->mask.ivlan_vld = 1;
+
/* Chelsio adapters use ivlan_vld bit to match vlan packets
* as 802.1Q. Also, when vlan tag is present in packets,
* ethtype match is used then to match on ethtype of inner
@@ -207,8 +211,6 @@ static void cxgb4_process_flow_match(struct net_device *dev,
* ethtype value with ethtype of inner header.
*/
if (fs->val.ethtype == ETH_P_8021Q) {
- fs->val.ivlan_vld = 1;
- fs->mask.ivlan_vld = 1;
fs->val.ethtype = 0;
fs->mask.ethtype = 0;
}
@@ -222,9 +224,9 @@ static void cxgb4_process_flow_match(struct net_device *dev,
}
static int cxgb4_validate_flow_match(struct net_device *dev,
- struct tc_cls_flower_offload *cls)
+ struct flow_cls_offload *cls)
{
- struct flow_rule *rule = tc_cls_flower_offload_flow_rule(cls);
+ struct flow_rule *rule = flow_cls_offload_flow_rule(cls);
struct flow_dissector *dissector = rule->match.dissector;
u16 ethtype_mask = 0;
u16 ethtype_key = 0;
@@ -377,10 +379,10 @@ static void process_pedit_field(struct ch_filter_specification *fs, u32 val,
}
static void cxgb4_process_flow_actions(struct net_device *in,
- struct tc_cls_flower_offload *cls,
+ struct flow_cls_offload *cls,
struct ch_filter_specification *fs)
{
- struct flow_rule *rule = tc_cls_flower_offload_flow_rule(cls);
+ struct flow_rule *rule = flow_cls_offload_flow_rule(cls);
struct flow_action_entry *act;
int i;
@@ -543,9 +545,9 @@ static bool valid_pedit_action(struct net_device *dev,
}
static int cxgb4_validate_flow_actions(struct net_device *dev,
- struct tc_cls_flower_offload *cls)
+ struct flow_cls_offload *cls)
{
- struct flow_rule *rule = tc_cls_flower_offload_flow_rule(cls);
+ struct flow_rule *rule = flow_cls_offload_flow_rule(cls);
struct flow_action_entry *act;
bool act_redir = false;
bool act_pedit = false;
@@ -632,7 +634,7 @@ static int cxgb4_validate_flow_actions(struct net_device *dev,
}
int cxgb4_tc_flower_replace(struct net_device *dev,
- struct tc_cls_flower_offload *cls)
+ struct flow_cls_offload *cls)
{
struct adapter *adap = netdev2adap(dev);
struct ch_tc_flower_entry *ch_flower;
@@ -708,7 +710,7 @@ free_entry:
}
int cxgb4_tc_flower_destroy(struct net_device *dev,
- struct tc_cls_flower_offload *cls)
+ struct flow_cls_offload *cls)
{
struct adapter *adap = netdev2adap(dev);
struct ch_tc_flower_entry *ch_flower;
@@ -782,7 +784,7 @@ static void ch_flower_stats_cb(struct timer_list *t)
}
int cxgb4_tc_flower_stats(struct net_device *dev,
- struct tc_cls_flower_offload *cls)
+ struct flow_cls_offload *cls)
{
struct adapter *adap = netdev2adap(dev);
struct ch_tc_flower_stats *ofld_stats;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.h
index 050c8a50ae41..eb4c95248baf 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.h
@@ -109,11 +109,11 @@ struct ch_tc_pedit_fields {
#define PEDIT_UDP_SPORT_DPORT 0x0
int cxgb4_tc_flower_replace(struct net_device *dev,
- struct tc_cls_flower_offload *cls);
+ struct flow_cls_offload *cls);
int cxgb4_tc_flower_destroy(struct net_device *dev,
- struct tc_cls_flower_offload *cls);
+ struct flow_cls_offload *cls);
int cxgb4_tc_flower_stats(struct net_device *dev,
- struct tc_cls_flower_offload *cls);
+ struct flow_cls_offload *cls);
int cxgb4_init_tc_flower(struct adapter *adap);
void cxgb4_cleanup_tc_flower(struct adapter *adap);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_mqprio.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_mqprio.c
new file mode 100644
index 000000000000..388078488fb5
--- /dev/null
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_mqprio.c
@@ -0,0 +1,649 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* Copyright (C) 2019 Chelsio Communications. All rights reserved. */
+
+#include "cxgb4.h"
+#include "cxgb4_tc_mqprio.h"
+#include "sched.h"
+
+static int cxgb4_mqprio_validate(struct net_device *dev,
+ struct tc_mqprio_qopt_offload *mqprio)
+{
+ u64 min_rate = 0, max_rate = 0, max_link_rate;
+ struct port_info *pi = netdev2pinfo(dev);
+ struct adapter *adap = netdev2adap(dev);
+ u32 qcount = 0, qoffset = 0;
+ u32 link_ok, speed, mtu;
+ int ret;
+ u8 i;
+
+ if (!mqprio->qopt.num_tc)
+ return 0;
+
+ if (mqprio->qopt.hw != TC_MQPRIO_HW_OFFLOAD_TCS) {
+ netdev_err(dev, "Only full TC hardware offload is supported\n");
+ return -EINVAL;
+ } else if (mqprio->mode != TC_MQPRIO_MODE_CHANNEL) {
+ netdev_err(dev, "Only channel mode offload is supported\n");
+ return -EINVAL;
+ } else if (mqprio->shaper != TC_MQPRIO_SHAPER_BW_RATE) {
+ netdev_err(dev, "Only bandwidth rate shaper supported\n");
+ return -EINVAL;
+ } else if (mqprio->qopt.num_tc > adap->params.nsched_cls) {
+ netdev_err(dev,
+ "Only %u traffic classes supported by hardware\n",
+ adap->params.nsched_cls);
+ return -ERANGE;
+ }
+
+ ret = t4_get_link_params(pi, &link_ok, &speed, &mtu);
+ if (ret) {
+ netdev_err(dev, "Failed to get link speed, ret: %d\n", ret);
+ return -EINVAL;
+ }
+
+ /* Convert from Mbps to bps */
+ max_link_rate = (u64)speed * 1000 * 1000;
+
+ for (i = 0; i < mqprio->qopt.num_tc; i++) {
+ qoffset = max_t(u16, mqprio->qopt.offset[i], qoffset);
+ qcount += mqprio->qopt.count[i];
+
+ /* Convert byte per second to bits per second */
+ min_rate += (mqprio->min_rate[i] * 8);
+ max_rate += (mqprio->max_rate[i] * 8);
+ }
+
+ if (qoffset >= adap->tids.neotids || qcount > adap->tids.neotids)
+ return -ENOMEM;
+
+ if (min_rate > max_link_rate || max_rate > max_link_rate) {
+ netdev_err(dev,
+ "Total Min/Max (%llu/%llu) Rate > supported (%llu)\n",
+ min_rate, max_rate, max_link_rate);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int cxgb4_init_eosw_txq(struct net_device *dev,
+ struct sge_eosw_txq *eosw_txq,
+ u32 eotid, u32 hwqid)
+{
+ struct adapter *adap = netdev2adap(dev);
+ struct sge_eosw_desc *ring;
+
+ memset(eosw_txq, 0, sizeof(*eosw_txq));
+
+ ring = kcalloc(CXGB4_EOSW_TXQ_DEFAULT_DESC_NUM,
+ sizeof(*ring), GFP_KERNEL);
+ if (!ring)
+ return -ENOMEM;
+
+ eosw_txq->desc = ring;
+ eosw_txq->ndesc = CXGB4_EOSW_TXQ_DEFAULT_DESC_NUM;
+ spin_lock_init(&eosw_txq->lock);
+ eosw_txq->state = CXGB4_EO_STATE_CLOSED;
+ eosw_txq->eotid = eotid;
+ eosw_txq->hwtid = adap->tids.eotid_base + eosw_txq->eotid;
+ eosw_txq->cred = adap->params.ofldq_wr_cred;
+ eosw_txq->hwqid = hwqid;
+ eosw_txq->netdev = dev;
+ tasklet_init(&eosw_txq->qresume_tsk, cxgb4_ethofld_restart,
+ (unsigned long)eosw_txq);
+ return 0;
+}
+
+static void cxgb4_clean_eosw_txq(struct net_device *dev,
+ struct sge_eosw_txq *eosw_txq)
+{
+ struct adapter *adap = netdev2adap(dev);
+
+ cxgb4_eosw_txq_free_desc(adap, eosw_txq, eosw_txq->ndesc);
+ eosw_txq->pidx = 0;
+ eosw_txq->last_pidx = 0;
+ eosw_txq->cidx = 0;
+ eosw_txq->last_cidx = 0;
+ eosw_txq->flowc_idx = 0;
+ eosw_txq->inuse = 0;
+ eosw_txq->cred = adap->params.ofldq_wr_cred;
+ eosw_txq->ncompl = 0;
+ eosw_txq->last_compl = 0;
+ eosw_txq->state = CXGB4_EO_STATE_CLOSED;
+}
+
+static void cxgb4_free_eosw_txq(struct net_device *dev,
+ struct sge_eosw_txq *eosw_txq)
+{
+ spin_lock_bh(&eosw_txq->lock);
+ cxgb4_clean_eosw_txq(dev, eosw_txq);
+ kfree(eosw_txq->desc);
+ spin_unlock_bh(&eosw_txq->lock);
+ tasklet_kill(&eosw_txq->qresume_tsk);
+}
+
+static int cxgb4_mqprio_alloc_hw_resources(struct net_device *dev)
+{
+ struct port_info *pi = netdev2pinfo(dev);
+ struct adapter *adap = netdev2adap(dev);
+ struct sge_ofld_rxq *eorxq;
+ struct sge_eohw_txq *eotxq;
+ int ret, msix = 0;
+ u32 i;
+
+ /* Allocate ETHOFLD hardware queue structures if not done already */
+ if (!refcount_read(&adap->tc_mqprio->refcnt)) {
+ adap->sge.eohw_rxq = kcalloc(adap->sge.eoqsets,
+ sizeof(struct sge_ofld_rxq),
+ GFP_KERNEL);
+ if (!adap->sge.eohw_rxq)
+ return -ENOMEM;
+
+ adap->sge.eohw_txq = kcalloc(adap->sge.eoqsets,
+ sizeof(struct sge_eohw_txq),
+ GFP_KERNEL);
+ if (!adap->sge.eohw_txq) {
+ kfree(adap->sge.eohw_rxq);
+ return -ENOMEM;
+ }
+ }
+
+ if (!(adap->flags & CXGB4_USING_MSIX))
+ msix = -((int)adap->sge.intrq.abs_id + 1);
+
+ for (i = 0; i < pi->nqsets; i++) {
+ eorxq = &adap->sge.eohw_rxq[pi->first_qset + i];
+ eotxq = &adap->sge.eohw_txq[pi->first_qset + i];
+
+ /* Allocate Rxqs for receiving ETHOFLD Tx completions */
+ if (msix >= 0) {
+ msix = cxgb4_get_msix_idx_from_bmap(adap);
+ if (msix < 0)
+ goto out_free_queues;
+
+ eorxq->msix = &adap->msix_info[msix];
+ snprintf(eorxq->msix->desc,
+ sizeof(eorxq->msix->desc),
+ "%s-eorxq%d", dev->name, i);
+ }
+
+ init_rspq(adap, &eorxq->rspq,
+ CXGB4_EOHW_RXQ_DEFAULT_INTR_USEC,
+ CXGB4_EOHW_RXQ_DEFAULT_PKT_CNT,
+ CXGB4_EOHW_RXQ_DEFAULT_DESC_NUM,
+ CXGB4_EOHW_RXQ_DEFAULT_DESC_SIZE);
+
+ eorxq->fl.size = CXGB4_EOHW_FLQ_DEFAULT_DESC_NUM;
+
+ ret = t4_sge_alloc_rxq(adap, &eorxq->rspq, false,
+ dev, msix, &eorxq->fl,
+ cxgb4_ethofld_rx_handler,
+ NULL, 0);
+ if (ret)
+ goto out_free_queues;
+
+ /* Allocate ETHOFLD hardware Txqs */
+ eotxq->q.size = CXGB4_EOHW_TXQ_DEFAULT_DESC_NUM;
+ ret = t4_sge_alloc_ethofld_txq(adap, eotxq, dev,
+ eorxq->rspq.cntxt_id);
+ if (ret)
+ goto out_free_queues;
+
+ /* Allocate IRQs, set IRQ affinity, and start Rx */
+ if (adap->flags & CXGB4_USING_MSIX) {
+ ret = request_irq(eorxq->msix->vec, t4_sge_intr_msix, 0,
+ eorxq->msix->desc, &eorxq->rspq);
+ if (ret)
+ goto out_free_msix;
+
+ cxgb4_set_msix_aff(adap, eorxq->msix->vec,
+ &eorxq->msix->aff_mask, i);
+ }
+
+ if (adap->flags & CXGB4_FULL_INIT_DONE)
+ cxgb4_enable_rx(adap, &eorxq->rspq);
+ }
+
+ refcount_inc(&adap->tc_mqprio->refcnt);
+ return 0;
+
+out_free_msix:
+ while (i-- > 0) {
+ eorxq = &adap->sge.eohw_rxq[pi->first_qset + i];
+
+ if (adap->flags & CXGB4_FULL_INIT_DONE)
+ cxgb4_quiesce_rx(&eorxq->rspq);
+
+ if (adap->flags & CXGB4_USING_MSIX) {
+ cxgb4_clear_msix_aff(eorxq->msix->vec,
+ eorxq->msix->aff_mask);
+ free_irq(eorxq->msix->vec, &eorxq->rspq);
+ }
+ }
+
+out_free_queues:
+ for (i = 0; i < pi->nqsets; i++) {
+ eorxq = &adap->sge.eohw_rxq[pi->first_qset + i];
+ eotxq = &adap->sge.eohw_txq[pi->first_qset + i];
+
+ if (eorxq->rspq.desc)
+ free_rspq_fl(adap, &eorxq->rspq, &eorxq->fl);
+ if (eorxq->msix)
+ cxgb4_free_msix_idx_in_bmap(adap, eorxq->msix->idx);
+ t4_sge_free_ethofld_txq(adap, eotxq);
+ }
+
+ kfree(adap->sge.eohw_txq);
+ kfree(adap->sge.eohw_rxq);
+
+ return ret;
+}
+
+static void cxgb4_mqprio_free_hw_resources(struct net_device *dev)
+{
+ struct port_info *pi = netdev2pinfo(dev);
+ struct adapter *adap = netdev2adap(dev);
+ struct sge_ofld_rxq *eorxq;
+ struct sge_eohw_txq *eotxq;
+ u32 i;
+
+ /* Return if no ETHOFLD structures have been allocated yet */
+ if (!refcount_read(&adap->tc_mqprio->refcnt))
+ return;
+
+ /* Return if no hardware queues have been allocated */
+ if (!adap->sge.eohw_rxq[pi->first_qset].rspq.desc)
+ return;
+
+ for (i = 0; i < pi->nqsets; i++) {
+ eorxq = &adap->sge.eohw_rxq[pi->first_qset + i];
+ eotxq = &adap->sge.eohw_txq[pi->first_qset + i];
+
+ /* Device removal path will already disable NAPI
+ * before unregistering netdevice. So, only disable
+ * NAPI if we're not in device removal path
+ */
+ if (!(adap->flags & CXGB4_SHUTTING_DOWN))
+ cxgb4_quiesce_rx(&eorxq->rspq);
+
+ if (adap->flags & CXGB4_USING_MSIX) {
+ cxgb4_clear_msix_aff(eorxq->msix->vec,
+ eorxq->msix->aff_mask);
+ free_irq(eorxq->msix->vec, &eorxq->rspq);
+ }
+
+ free_rspq_fl(adap, &eorxq->rspq, &eorxq->fl);
+ t4_sge_free_ethofld_txq(adap, eotxq);
+ }
+
+ /* Free up ETHOFLD structures if there are no users */
+ if (refcount_dec_and_test(&adap->tc_mqprio->refcnt)) {
+ kfree(adap->sge.eohw_txq);
+ kfree(adap->sge.eohw_rxq);
+ }
+}
+
+static int cxgb4_mqprio_alloc_tc(struct net_device *dev,
+ struct tc_mqprio_qopt_offload *mqprio)
+{
+ struct ch_sched_params p = {
+ .type = SCHED_CLASS_TYPE_PACKET,
+ .u.params.level = SCHED_CLASS_LEVEL_CL_RL,
+ .u.params.mode = SCHED_CLASS_MODE_FLOW,
+ .u.params.rateunit = SCHED_CLASS_RATEUNIT_BITS,
+ .u.params.ratemode = SCHED_CLASS_RATEMODE_ABS,
+ .u.params.class = SCHED_CLS_NONE,
+ .u.params.weight = 0,
+ .u.params.pktsize = dev->mtu,
+ };
+ struct cxgb4_tc_port_mqprio *tc_port_mqprio;
+ struct port_info *pi = netdev2pinfo(dev);
+ struct adapter *adap = netdev2adap(dev);
+ struct sched_class *e;
+ int ret;
+ u8 i;
+
+ tc_port_mqprio = &adap->tc_mqprio->port_mqprio[pi->port_id];
+ p.u.params.channel = pi->tx_chan;
+ for (i = 0; i < mqprio->qopt.num_tc; i++) {
+ /* Convert from bytes per second to Kbps */
+ p.u.params.minrate = div_u64(mqprio->min_rate[i] * 8, 1000);
+ p.u.params.maxrate = div_u64(mqprio->max_rate[i] * 8, 1000);
+
+ e = cxgb4_sched_class_alloc(dev, &p);
+ if (!e) {
+ ret = -ENOMEM;
+ goto out_err;
+ }
+
+ tc_port_mqprio->tc_hwtc_map[i] = e->idx;
+ }
+
+ return 0;
+
+out_err:
+ while (i--)
+ cxgb4_sched_class_free(dev, tc_port_mqprio->tc_hwtc_map[i]);
+
+ return ret;
+}
+
+static void cxgb4_mqprio_free_tc(struct net_device *dev)
+{
+ struct cxgb4_tc_port_mqprio *tc_port_mqprio;
+ struct port_info *pi = netdev2pinfo(dev);
+ struct adapter *adap = netdev2adap(dev);
+ u8 i;
+
+ tc_port_mqprio = &adap->tc_mqprio->port_mqprio[pi->port_id];
+ for (i = 0; i < tc_port_mqprio->mqprio.qopt.num_tc; i++)
+ cxgb4_sched_class_free(dev, tc_port_mqprio->tc_hwtc_map[i]);
+}
+
+static int cxgb4_mqprio_class_bind(struct net_device *dev,
+ struct sge_eosw_txq *eosw_txq,
+ u8 tc)
+{
+ struct ch_sched_flowc fe;
+ int ret;
+
+ init_completion(&eosw_txq->completion);
+
+ fe.tid = eosw_txq->eotid;
+ fe.class = tc;
+
+ ret = cxgb4_sched_class_bind(dev, &fe, SCHED_FLOWC);
+ if (ret)
+ return ret;
+
+ ret = wait_for_completion_timeout(&eosw_txq->completion,
+ CXGB4_FLOWC_WAIT_TIMEOUT);
+ if (!ret)
+ return -ETIMEDOUT;
+
+ return 0;
+}
+
+static void cxgb4_mqprio_class_unbind(struct net_device *dev,
+ struct sge_eosw_txq *eosw_txq,
+ u8 tc)
+{
+ struct adapter *adap = netdev2adap(dev);
+ struct ch_sched_flowc fe;
+
+ /* If we're shutting down, interrupts are disabled and no completions
+ * come back. So, skip waiting for completions in this scenario.
+ */
+ if (!(adap->flags & CXGB4_SHUTTING_DOWN))
+ init_completion(&eosw_txq->completion);
+
+ fe.tid = eosw_txq->eotid;
+ fe.class = tc;
+ cxgb4_sched_class_unbind(dev, &fe, SCHED_FLOWC);
+
+ if (!(adap->flags & CXGB4_SHUTTING_DOWN))
+ wait_for_completion_timeout(&eosw_txq->completion,
+ CXGB4_FLOWC_WAIT_TIMEOUT);
+}
+
+static int cxgb4_mqprio_enable_offload(struct net_device *dev,
+ struct tc_mqprio_qopt_offload *mqprio)
+{
+ struct cxgb4_tc_port_mqprio *tc_port_mqprio;
+ u32 qoffset, qcount, tot_qcount, qid, hwqid;
+ struct port_info *pi = netdev2pinfo(dev);
+ struct adapter *adap = netdev2adap(dev);
+ struct sge_eosw_txq *eosw_txq;
+ int eotid, ret;
+ u16 i, j;
+ u8 hwtc;
+
+ ret = cxgb4_mqprio_alloc_hw_resources(dev);
+ if (ret)
+ return -ENOMEM;
+
+ tc_port_mqprio = &adap->tc_mqprio->port_mqprio[pi->port_id];
+ for (i = 0; i < mqprio->qopt.num_tc; i++) {
+ qoffset = mqprio->qopt.offset[i];
+ qcount = mqprio->qopt.count[i];
+ for (j = 0; j < qcount; j++) {
+ eotid = cxgb4_get_free_eotid(&adap->tids);
+ if (eotid < 0) {
+ ret = -ENOMEM;
+ goto out_free_eotids;
+ }
+
+ qid = qoffset + j;
+ hwqid = pi->first_qset + (eotid % pi->nqsets);
+ eosw_txq = &tc_port_mqprio->eosw_txq[qid];
+ ret = cxgb4_init_eosw_txq(dev, eosw_txq,
+ eotid, hwqid);
+ if (ret)
+ goto out_free_eotids;
+
+ cxgb4_alloc_eotid(&adap->tids, eotid, eosw_txq);
+
+ hwtc = tc_port_mqprio->tc_hwtc_map[i];
+ ret = cxgb4_mqprio_class_bind(dev, eosw_txq, hwtc);
+ if (ret)
+ goto out_free_eotids;
+ }
+ }
+
+ memcpy(&tc_port_mqprio->mqprio, mqprio,
+ sizeof(struct tc_mqprio_qopt_offload));
+
+ /* Inform the stack about the configured tc params.
+ *
+ * Set the correct queue map. If no queue count has been
+ * specified, then send the traffic through default NIC
+ * queues; instead of ETHOFLD queues.
+ */
+ ret = netdev_set_num_tc(dev, mqprio->qopt.num_tc);
+ if (ret)
+ goto out_free_eotids;
+
+ tot_qcount = pi->nqsets;
+ for (i = 0; i < mqprio->qopt.num_tc; i++) {
+ qcount = mqprio->qopt.count[i];
+ if (qcount) {
+ qoffset = mqprio->qopt.offset[i] + pi->nqsets;
+ } else {
+ qcount = pi->nqsets;
+ qoffset = 0;
+ }
+
+ ret = netdev_set_tc_queue(dev, i, qcount, qoffset);
+ if (ret)
+ goto out_reset_tc;
+
+ tot_qcount += mqprio->qopt.count[i];
+ }
+
+ ret = netif_set_real_num_tx_queues(dev, tot_qcount);
+ if (ret)
+ goto out_reset_tc;
+
+ tc_port_mqprio->state = CXGB4_MQPRIO_STATE_ACTIVE;
+ return 0;
+
+out_reset_tc:
+ netdev_reset_tc(dev);
+ i = mqprio->qopt.num_tc;
+
+out_free_eotids:
+ while (i-- > 0) {
+ qoffset = mqprio->qopt.offset[i];
+ qcount = mqprio->qopt.count[i];
+ for (j = 0; j < qcount; j++) {
+ eosw_txq = &tc_port_mqprio->eosw_txq[qoffset + j];
+
+ hwtc = tc_port_mqprio->tc_hwtc_map[i];
+ cxgb4_mqprio_class_unbind(dev, eosw_txq, hwtc);
+
+ cxgb4_free_eotid(&adap->tids, eosw_txq->eotid);
+ cxgb4_free_eosw_txq(dev, eosw_txq);
+ }
+ }
+
+ cxgb4_mqprio_free_hw_resources(dev);
+ return ret;
+}
+
+static void cxgb4_mqprio_disable_offload(struct net_device *dev)
+{
+ struct cxgb4_tc_port_mqprio *tc_port_mqprio;
+ struct port_info *pi = netdev2pinfo(dev);
+ struct adapter *adap = netdev2adap(dev);
+ struct sge_eosw_txq *eosw_txq;
+ u32 qoffset, qcount;
+ u16 i, j;
+ u8 hwtc;
+
+ tc_port_mqprio = &adap->tc_mqprio->port_mqprio[pi->port_id];
+ if (tc_port_mqprio->state != CXGB4_MQPRIO_STATE_ACTIVE)
+ return;
+
+ netdev_reset_tc(dev);
+ netif_set_real_num_tx_queues(dev, pi->nqsets);
+
+ for (i = 0; i < tc_port_mqprio->mqprio.qopt.num_tc; i++) {
+ qoffset = tc_port_mqprio->mqprio.qopt.offset[i];
+ qcount = tc_port_mqprio->mqprio.qopt.count[i];
+ for (j = 0; j < qcount; j++) {
+ eosw_txq = &tc_port_mqprio->eosw_txq[qoffset + j];
+
+ hwtc = tc_port_mqprio->tc_hwtc_map[i];
+ cxgb4_mqprio_class_unbind(dev, eosw_txq, hwtc);
+
+ cxgb4_free_eotid(&adap->tids, eosw_txq->eotid);
+ cxgb4_free_eosw_txq(dev, eosw_txq);
+ }
+ }
+
+ cxgb4_mqprio_free_hw_resources(dev);
+
+ /* Free up the traffic classes */
+ cxgb4_mqprio_free_tc(dev);
+
+ memset(&tc_port_mqprio->mqprio, 0,
+ sizeof(struct tc_mqprio_qopt_offload));
+
+ tc_port_mqprio->state = CXGB4_MQPRIO_STATE_DISABLED;
+}
+
+int cxgb4_setup_tc_mqprio(struct net_device *dev,
+ struct tc_mqprio_qopt_offload *mqprio)
+{
+ bool needs_bring_up = false;
+ int ret;
+
+ ret = cxgb4_mqprio_validate(dev, mqprio);
+ if (ret)
+ return ret;
+
+ /* To configure tc params, the current allocated EOTIDs must
+ * be freed up. However, they can't be freed up if there's
+ * traffic running on the interface. So, ensure interface is
+ * down before configuring tc params.
+ */
+ if (netif_running(dev)) {
+ cxgb_close(dev);
+ needs_bring_up = true;
+ }
+
+ cxgb4_mqprio_disable_offload(dev);
+
+ /* If requested for clear, then just return since resources are
+ * already freed up by now.
+ */
+ if (!mqprio->qopt.num_tc)
+ goto out;
+
+ /* Allocate free available traffic classes and configure
+ * their rate parameters.
+ */
+ ret = cxgb4_mqprio_alloc_tc(dev, mqprio);
+ if (ret)
+ goto out;
+
+ ret = cxgb4_mqprio_enable_offload(dev, mqprio);
+ if (ret) {
+ cxgb4_mqprio_free_tc(dev);
+ goto out;
+ }
+
+out:
+ if (needs_bring_up)
+ cxgb_open(dev);
+
+ return ret;
+}
+
+int cxgb4_init_tc_mqprio(struct adapter *adap)
+{
+ struct cxgb4_tc_port_mqprio *tc_port_mqprio, *port_mqprio;
+ struct cxgb4_tc_mqprio *tc_mqprio;
+ struct sge_eosw_txq *eosw_txq;
+ int ret = 0;
+ u8 i;
+
+ tc_mqprio = kzalloc(sizeof(*tc_mqprio), GFP_KERNEL);
+ if (!tc_mqprio)
+ return -ENOMEM;
+
+ tc_port_mqprio = kcalloc(adap->params.nports, sizeof(*tc_port_mqprio),
+ GFP_KERNEL);
+ if (!tc_port_mqprio) {
+ ret = -ENOMEM;
+ goto out_free_mqprio;
+ }
+
+ tc_mqprio->port_mqprio = tc_port_mqprio;
+ for (i = 0; i < adap->params.nports; i++) {
+ port_mqprio = &tc_mqprio->port_mqprio[i];
+ eosw_txq = kcalloc(adap->tids.neotids, sizeof(*eosw_txq),
+ GFP_KERNEL);
+ if (!eosw_txq) {
+ ret = -ENOMEM;
+ goto out_free_ports;
+ }
+ port_mqprio->eosw_txq = eosw_txq;
+ }
+
+ adap->tc_mqprio = tc_mqprio;
+ refcount_set(&adap->tc_mqprio->refcnt, 0);
+ return 0;
+
+out_free_ports:
+ for (i = 0; i < adap->params.nports; i++) {
+ port_mqprio = &tc_mqprio->port_mqprio[i];
+ kfree(port_mqprio->eosw_txq);
+ }
+ kfree(tc_port_mqprio);
+
+out_free_mqprio:
+ kfree(tc_mqprio);
+ return ret;
+}
+
+void cxgb4_cleanup_tc_mqprio(struct adapter *adap)
+{
+ struct cxgb4_tc_port_mqprio *port_mqprio;
+ u8 i;
+
+ if (adap->tc_mqprio) {
+ if (adap->tc_mqprio->port_mqprio) {
+ for (i = 0; i < adap->params.nports; i++) {
+ struct net_device *dev = adap->port[i];
+
+ if (dev)
+ cxgb4_mqprio_disable_offload(dev);
+ port_mqprio = &adap->tc_mqprio->port_mqprio[i];
+ kfree(port_mqprio->eosw_txq);
+ }
+ kfree(adap->tc_mqprio->port_mqprio);
+ }
+ kfree(adap->tc_mqprio);
+ }
+}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_mqprio.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_mqprio.h
new file mode 100644
index 000000000000..c532f1ef8451
--- /dev/null
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_mqprio.h
@@ -0,0 +1,43 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Copyright (C) 2019 Chelsio Communications. All rights reserved. */
+
+#ifndef __CXGB4_TC_MQPRIO_H__
+#define __CXGB4_TC_MQPRIO_H__
+
+#include <net/pkt_cls.h>
+
+#define CXGB4_EOSW_TXQ_DEFAULT_DESC_NUM 128
+
+#define CXGB4_EOHW_TXQ_DEFAULT_DESC_NUM 1024
+
+#define CXGB4_EOHW_RXQ_DEFAULT_DESC_NUM 1024
+#define CXGB4_EOHW_RXQ_DEFAULT_DESC_SIZE 64
+#define CXGB4_EOHW_RXQ_DEFAULT_INTR_USEC 5
+#define CXGB4_EOHW_RXQ_DEFAULT_PKT_CNT 8
+
+#define CXGB4_EOHW_FLQ_DEFAULT_DESC_NUM 72
+
+#define CXGB4_FLOWC_WAIT_TIMEOUT (5 * HZ)
+
+enum cxgb4_mqprio_state {
+ CXGB4_MQPRIO_STATE_DISABLED = 0,
+ CXGB4_MQPRIO_STATE_ACTIVE,
+};
+
+struct cxgb4_tc_port_mqprio {
+ enum cxgb4_mqprio_state state; /* Current MQPRIO offload state */
+ struct tc_mqprio_qopt_offload mqprio; /* MQPRIO offload params */
+ struct sge_eosw_txq *eosw_txq; /* Netdev SW Tx queue array */
+ u8 tc_hwtc_map[TC_QOPT_MAX_QUEUE]; /* MQPRIO tc to hardware tc map */
+};
+
+struct cxgb4_tc_mqprio {
+ refcount_t refcnt; /* Refcount for adapter-wide resources */
+ struct cxgb4_tc_port_mqprio *port_mqprio; /* Per port MQPRIO info */
+};
+
+int cxgb4_setup_tc_mqprio(struct net_device *dev,
+ struct tc_mqprio_qopt_offload *mqprio);
+int cxgb4_init_tc_mqprio(struct adapter *adap);
+void cxgb4_cleanup_tc_mqprio(struct adapter *adap);
+#endif /* __CXGB4_TC_MQPRIO_H__ */
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_thermal.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_thermal.c
index 28052e7504e5..3de8a5e83b6c 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_thermal.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_thermal.c
@@ -1,18 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2017 Chelsio Communications. All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * The full GNU General Public License is included in this distribution in
- * the file called "COPYING".
- *
* Written by: Ganesh Goudar (ganeshgr@chelsio.com)
*/
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c
index 6c685b920713..cce33d279094 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c
@@ -53,35 +53,6 @@
#define for_each_uldrxq(m, i) for (i = 0; i < ((m)->nrxq + (m)->nciq); i++)
-static int get_msix_idx_from_bmap(struct adapter *adap)
-{
- struct uld_msix_bmap *bmap = &adap->msix_bmap_ulds;
- unsigned long flags;
- unsigned int msix_idx;
-
- spin_lock_irqsave(&bmap->lock, flags);
- msix_idx = find_first_zero_bit(bmap->msix_bmap, bmap->mapsize);
- if (msix_idx < bmap->mapsize) {
- __set_bit(msix_idx, bmap->msix_bmap);
- } else {
- spin_unlock_irqrestore(&bmap->lock, flags);
- return -ENOSPC;
- }
-
- spin_unlock_irqrestore(&bmap->lock, flags);
- return msix_idx;
-}
-
-static void free_msix_idx_in_bmap(struct adapter *adap, unsigned int msix_idx)
-{
- struct uld_msix_bmap *bmap = &adap->msix_bmap_ulds;
- unsigned long flags;
-
- spin_lock_irqsave(&bmap->lock, flags);
- __clear_bit(msix_idx, bmap->msix_bmap);
- spin_unlock_irqrestore(&bmap->lock, flags);
-}
-
/* Flush the aggregated lro sessions */
static void uldrx_flush_handler(struct sge_rspq *q)
{
@@ -137,13 +108,12 @@ static int uldrx_handler(struct sge_rspq *q, const __be64 *rsp,
static int alloc_uld_rxqs(struct adapter *adap,
struct sge_uld_rxq_info *rxq_info, bool lro)
{
- struct sge *s = &adap->sge;
unsigned int nq = rxq_info->nrxq + rxq_info->nciq;
struct sge_ofld_rxq *q = rxq_info->uldrxq;
unsigned short *ids = rxq_info->rspq_id;
- unsigned int bmap_idx = 0;
- unsigned int per_chan;
int i, err, msi_idx, que_idx = 0;
+ struct sge *s = &adap->sge;
+ unsigned int per_chan;
per_chan = rxq_info->nrxq / adap->params.nports;
@@ -160,8 +130,18 @@ static int alloc_uld_rxqs(struct adapter *adap,
}
if (msi_idx >= 0) {
- bmap_idx = get_msix_idx_from_bmap(adap);
- msi_idx = adap->msix_info_ulds[bmap_idx].idx;
+ msi_idx = cxgb4_get_msix_idx_from_bmap(adap);
+ if (msi_idx < 0) {
+ err = -ENOSPC;
+ goto freeout;
+ }
+
+ snprintf(adap->msix_info[msi_idx].desc,
+ sizeof(adap->msix_info[msi_idx].desc),
+ "%s-%s%d",
+ adap->port[0]->name, rxq_info->name, i);
+
+ q->msix = &adap->msix_info[msi_idx];
}
err = t4_sge_alloc_rxq(adap, &q->rspq, false,
adap->port[que_idx++ / per_chan],
@@ -172,8 +152,7 @@ static int alloc_uld_rxqs(struct adapter *adap,
0);
if (err)
goto freeout;
- if (msi_idx >= 0)
- rxq_info->msix_tbl[i] = bmap_idx;
+
memset(&q->stats, 0, sizeof(q->stats));
if (ids)
ids[i] = q->rspq.abs_id;
@@ -185,6 +164,8 @@ freeout:
if (q->rspq.desc)
free_rspq_fl(adap, &q->rspq,
q->fl.size ? &q->fl : NULL);
+ if (q->msix)
+ cxgb4_free_msix_idx_in_bmap(adap, q->msix->idx);
}
return err;
}
@@ -195,14 +176,6 @@ setup_sge_queues_uld(struct adapter *adap, unsigned int uld_type, bool lro)
struct sge_uld_rxq_info *rxq_info = adap->sge.uld_rxq_info[uld_type];
int i, ret = 0;
- if (adap->flags & CXGB4_USING_MSIX) {
- rxq_info->msix_tbl = kcalloc((rxq_info->nrxq + rxq_info->nciq),
- sizeof(unsigned short),
- GFP_KERNEL);
- if (!rxq_info->msix_tbl)
- return -ENOMEM;
- }
-
ret = !(!alloc_uld_rxqs(adap, rxq_info, lro));
/* Tell uP to route control queue completions to rdma rspq */
@@ -258,8 +231,6 @@ static void free_sge_queues_uld(struct adapter *adap, unsigned int uld_type)
t4_free_uld_rxqs(adap, rxq_info->nciq,
rxq_info->uldrxq + rxq_info->nrxq);
t4_free_uld_rxqs(adap, rxq_info->nrxq, rxq_info->uldrxq);
- if (adap->flags & CXGB4_USING_MSIX)
- kfree(rxq_info->msix_tbl);
}
static int cfg_queues_uld(struct adapter *adap, unsigned int uld_type,
@@ -352,25 +323,30 @@ static int
request_msix_queue_irqs_uld(struct adapter *adap, unsigned int uld_type)
{
struct sge_uld_rxq_info *rxq_info = adap->sge.uld_rxq_info[uld_type];
+ struct msix_info *minfo;
+ unsigned int idx;
int err = 0;
- unsigned int idx, bmap_idx;
for_each_uldrxq(rxq_info, idx) {
- bmap_idx = rxq_info->msix_tbl[idx];
- err = request_irq(adap->msix_info_ulds[bmap_idx].vec,
+ minfo = rxq_info->uldrxq[idx].msix;
+ err = request_irq(minfo->vec,
t4_sge_intr_msix, 0,
- adap->msix_info_ulds[bmap_idx].desc,
+ minfo->desc,
&rxq_info->uldrxq[idx].rspq);
if (err)
goto unwind;
+
+ cxgb4_set_msix_aff(adap, minfo->vec,
+ &minfo->aff_mask, idx);
}
return 0;
+
unwind:
while (idx-- > 0) {
- bmap_idx = rxq_info->msix_tbl[idx];
- free_msix_idx_in_bmap(adap, bmap_idx);
- free_irq(adap->msix_info_ulds[bmap_idx].vec,
- &rxq_info->uldrxq[idx].rspq);
+ minfo = rxq_info->uldrxq[idx].msix;
+ cxgb4_clear_msix_aff(minfo->vec, minfo->aff_mask);
+ cxgb4_free_msix_idx_in_bmap(adap, minfo->idx);
+ free_irq(minfo->vec, &rxq_info->uldrxq[idx].rspq);
}
return err;
}
@@ -379,67 +355,45 @@ static void
free_msix_queue_irqs_uld(struct adapter *adap, unsigned int uld_type)
{
struct sge_uld_rxq_info *rxq_info = adap->sge.uld_rxq_info[uld_type];
- unsigned int idx, bmap_idx;
+ struct msix_info *minfo;
+ unsigned int idx;
for_each_uldrxq(rxq_info, idx) {
- bmap_idx = rxq_info->msix_tbl[idx];
-
- free_msix_idx_in_bmap(adap, bmap_idx);
- free_irq(adap->msix_info_ulds[bmap_idx].vec,
- &rxq_info->uldrxq[idx].rspq);
+ minfo = rxq_info->uldrxq[idx].msix;
+ cxgb4_clear_msix_aff(minfo->vec, minfo->aff_mask);
+ cxgb4_free_msix_idx_in_bmap(adap, minfo->idx);
+ free_irq(minfo->vec, &rxq_info->uldrxq[idx].rspq);
}
}
-static void name_msix_vecs_uld(struct adapter *adap, unsigned int uld_type)
+static void enable_rx_uld(struct adapter *adap, unsigned int uld_type)
{
struct sge_uld_rxq_info *rxq_info = adap->sge.uld_rxq_info[uld_type];
- int n = sizeof(adap->msix_info_ulds[0].desc);
- unsigned int idx, bmap_idx;
+ int idx;
for_each_uldrxq(rxq_info, idx) {
- bmap_idx = rxq_info->msix_tbl[idx];
+ struct sge_rspq *q = &rxq_info->uldrxq[idx].rspq;
- snprintf(adap->msix_info_ulds[bmap_idx].desc, n, "%s-%s%d",
- adap->port[0]->name, rxq_info->name, idx);
- }
-}
-
-static void enable_rx(struct adapter *adap, struct sge_rspq *q)
-{
- if (!q)
- return;
-
- if (q->handler)
- napi_enable(&q->napi);
-
- /* 0-increment GTS to start the timer and enable interrupts */
- t4_write_reg(adap, MYPF_REG(SGE_PF_GTS_A),
- SEINTARM_V(q->intr_params) |
- INGRESSQID_V(q->cntxt_id));
-}
+ if (!q)
+ continue;
-static void quiesce_rx(struct adapter *adap, struct sge_rspq *q)
-{
- if (q && q->handler)
- napi_disable(&q->napi);
+ cxgb4_enable_rx(adap, q);
+ }
}
-static void enable_rx_uld(struct adapter *adap, unsigned int uld_type)
+static void quiesce_rx_uld(struct adapter *adap, unsigned int uld_type)
{
struct sge_uld_rxq_info *rxq_info = adap->sge.uld_rxq_info[uld_type];
int idx;
- for_each_uldrxq(rxq_info, idx)
- enable_rx(adap, &rxq_info->uldrxq[idx].rspq);
-}
+ for_each_uldrxq(rxq_info, idx) {
+ struct sge_rspq *q = &rxq_info->uldrxq[idx].rspq;
-static void quiesce_rx_uld(struct adapter *adap, unsigned int uld_type)
-{
- struct sge_uld_rxq_info *rxq_info = adap->sge.uld_rxq_info[uld_type];
- int idx;
+ if (!q)
+ continue;
- for_each_uldrxq(rxq_info, idx)
- quiesce_rx(adap, &rxq_info->uldrxq[idx].rspq);
+ cxgb4_quiesce_rx(q);
+ }
}
static void
@@ -683,10 +637,10 @@ static void uld_init(struct adapter *adap, struct cxgb4_lld_info *lld)
lld->write_cmpl_support = adap->params.write_cmpl_support;
}
-static void uld_attach(struct adapter *adap, unsigned int uld)
+static int uld_attach(struct adapter *adap, unsigned int uld)
{
- void *handle;
struct cxgb4_lld_info lli;
+ void *handle;
uld_init(adap, &lli);
uld_queue_init(adap, uld, &lli);
@@ -696,7 +650,7 @@ static void uld_attach(struct adapter *adap, unsigned int uld)
dev_warn(adap->pdev_dev,
"could not attach to the %s driver, error %ld\n",
adap->uld[uld].name, PTR_ERR(handle));
- return;
+ return PTR_ERR(handle);
}
adap->uld[uld].handle = handle;
@@ -704,22 +658,22 @@ static void uld_attach(struct adapter *adap, unsigned int uld)
if (adap->flags & CXGB4_FULL_INIT_DONE)
adap->uld[uld].state_change(handle, CXGB4_STATE_UP);
+
+ return 0;
}
-/**
- * cxgb4_register_uld - register an upper-layer driver
- * @type: the ULD type
- * @p: the ULD methods
+/* cxgb4_register_uld - register an upper-layer driver
+ * @type: the ULD type
+ * @p: the ULD methods
*
- * Registers an upper-layer driver with this driver and notifies the ULD
- * about any presently available devices that support its type. Returns
- * %-EBUSY if a ULD of the same type is already registered.
+ * Registers an upper-layer driver with this driver and notifies the ULD
+ * about any presently available devices that support its type.
*/
void cxgb4_register_uld(enum cxgb4_uld type,
const struct cxgb4_uld_info *p)
{
- int ret = 0;
struct adapter *adap;
+ int ret = 0;
if (type >= CXGB4_ULD_MAX)
return;
@@ -738,7 +692,6 @@ void cxgb4_register_uld(enum cxgb4_uld type,
if (ret)
goto free_queues;
if (adap->flags & CXGB4_USING_MSIX) {
- name_msix_vecs_uld(adap, type);
ret = request_msix_queue_irqs_uld(adap, type);
if (ret)
goto free_rxq;
@@ -751,8 +704,12 @@ void cxgb4_register_uld(enum cxgb4_uld type,
if (ret)
goto free_irq;
adap->uld[type] = *p;
- uld_attach(adap, type);
+ ret = uld_attach(adap, type);
+ if (ret)
+ goto free_txq;
continue;
+free_txq:
+ release_sge_txq_uld(adap, type);
free_irq:
if (adap->flags & CXGB4_FULL_INIT_DONE)
quiesce_rx_uld(adap, type);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h
index 21da34a4ca24..861b25d28ed6 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h
@@ -89,6 +89,10 @@ union aopen_entry {
union aopen_entry *next;
};
+struct eotid_entry {
+ void *data;
+};
+
/*
* Holds the size, base address, free list start, etc of the TID, server TID,
* and active-open TID tables. The tables themselves are allocated dynamically.
@@ -126,6 +130,12 @@ struct tid_info {
unsigned int v6_stids_in_use;
unsigned int sftids_in_use;
+ /* ETHOFLD range */
+ struct eotid_entry *eotid_tab;
+ unsigned long *eotid_bmap;
+ unsigned int eotid_base;
+ unsigned int neotids;
+
/* TIDs in the TCAM */
atomic_t tids_in_use;
/* TIDs in the HASH */
@@ -176,6 +186,35 @@ static inline void cxgb4_insert_tid(struct tid_info *t, void *data,
atomic_inc(&t->conns_in_use);
}
+static inline struct eotid_entry *cxgb4_lookup_eotid(struct tid_info *t,
+ u32 eotid)
+{
+ return eotid < t->neotids ? &t->eotid_tab[eotid] : NULL;
+}
+
+static inline int cxgb4_get_free_eotid(struct tid_info *t)
+{
+ int eotid;
+
+ eotid = find_first_zero_bit(t->eotid_bmap, t->neotids);
+ if (eotid >= t->neotids)
+ eotid = -1;
+
+ return eotid;
+}
+
+static inline void cxgb4_alloc_eotid(struct tid_info *t, u32 eotid, void *data)
+{
+ set_bit(eotid, t->eotid_bmap);
+ t->eotid_tab[eotid].data = data;
+}
+
+static inline void cxgb4_free_eotid(struct tid_info *t, u32 eotid)
+{
+ clear_bit(eotid, t->eotid_bmap);
+ t->eotid_tab[eotid].data = NULL;
+}
+
int cxgb4_alloc_atid(struct tid_info *t, void *data);
int cxgb4_alloc_stid(struct tid_info *t, int family, void *data);
int cxgb4_alloc_sftid(struct tid_info *t, int family, void *data);
@@ -292,6 +331,7 @@ struct cxgb4_virt_res { /* virtualized HW resources */
struct cxgb4_range ocq;
struct cxgb4_range key;
unsigned int ncrypto_fc;
+ struct cxgb4_range ppod_edram;
};
struct chcr_stats_debug {
@@ -393,6 +433,7 @@ int cxgb4_immdata_send(struct net_device *dev, unsigned int idx,
int cxgb4_crypto_send(struct net_device *dev, struct sk_buff *skb);
unsigned int cxgb4_dbfifo_count(const struct net_device *dev, int lpfifo);
unsigned int cxgb4_port_chan(const struct net_device *dev);
+unsigned int cxgb4_port_e2cchan(const struct net_device *dev);
unsigned int cxgb4_port_viid(const struct net_device *dev);
unsigned int cxgb4_tp_smt_idx(enum chip_type chip, unsigned int viid);
unsigned int cxgb4_port_idx(const struct net_device *dev);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/l2t.c b/drivers/net/ethernet/chelsio/cxgb4/l2t.c
index 1a407d3c1d67..e9e45006632d 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/l2t.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/l2t.c
@@ -351,15 +351,13 @@ exists:
static void _t4_l2e_free(struct l2t_entry *e)
{
struct l2t_data *d;
- struct sk_buff *skb;
if (atomic_read(&e->refcnt) == 0) { /* hasn't been recycled */
if (e->neigh) {
neigh_release(e->neigh);
e->neigh = NULL;
}
- while ((skb = __skb_dequeue(&e->arpq)) != NULL)
- kfree_skb(skb);
+ __skb_queue_purge(&e->arpq);
}
d = container_of(e, struct l2t_data, l2tab[e->idx]);
@@ -370,7 +368,6 @@ static void _t4_l2e_free(struct l2t_entry *e)
static void t4_l2e_free(struct l2t_entry *e)
{
struct l2t_data *d;
- struct sk_buff *skb;
spin_lock_bh(&e->lock);
if (atomic_read(&e->refcnt) == 0) { /* hasn't been recycled */
@@ -378,8 +375,7 @@ static void t4_l2e_free(struct l2t_entry *e)
neigh_release(e->neigh);
e->neigh = NULL;
}
- while ((skb = __skb_dequeue(&e->arpq)) != NULL)
- kfree_skb(skb);
+ __skb_queue_purge(&e->arpq);
}
spin_unlock_bh(&e->lock);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/sched.c b/drivers/net/ethernet/chelsio/cxgb4/sched.c
index ba6c153ee45c..0a98c4dbb36b 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/sched.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/sched.c
@@ -92,45 +92,69 @@ static int t4_sched_bind_unbind_op(struct port_info *pi, void *arg,
pf = adap->pf;
vf = 0;
+
+ err = t4_set_params(adap, adap->mbox, pf, vf, 1,
+ &fw_param, &fw_class);
+ break;
+ }
+ case SCHED_FLOWC: {
+ struct sched_flowc_entry *fe;
+
+ fe = (struct sched_flowc_entry *)arg;
+
+ fw_class = bind ? fe->param.class : FW_SCHED_CLS_NONE;
+ err = cxgb4_ethofld_send_flowc(adap->port[pi->port_id],
+ fe->param.tid, fw_class);
break;
}
default:
err = -ENOTSUPP;
- goto out;
+ break;
}
- err = t4_set_params(adap, adap->mbox, pf, vf, 1, &fw_param, &fw_class);
-
-out:
return err;
}
-static struct sched_class *t4_sched_queue_lookup(struct port_info *pi,
- const unsigned int qid,
- int *index)
+static void *t4_sched_entry_lookup(struct port_info *pi,
+ enum sched_bind_type type,
+ const u32 val)
{
struct sched_table *s = pi->sched_tbl;
struct sched_class *e, *end;
- struct sched_class *found = NULL;
- int i;
+ void *found = NULL;
- /* Look for a class with matching bound queue parameters */
+ /* Look for an entry with matching @val */
end = &s->tab[s->sched_size];
for (e = &s->tab[0]; e != end; ++e) {
- struct sched_queue_entry *qe;
-
- i = 0;
- if (e->state == SCHED_STATE_UNUSED)
+ if (e->state == SCHED_STATE_UNUSED ||
+ e->bind_type != type)
continue;
- list_for_each_entry(qe, &e->queue_list, list) {
- if (qe->cntxt_id == qid) {
- found = e;
- if (index)
- *index = i;
- break;
+ switch (type) {
+ case SCHED_QUEUE: {
+ struct sched_queue_entry *qe;
+
+ list_for_each_entry(qe, &e->entry_list, list) {
+ if (qe->cntxt_id == val) {
+ found = qe;
+ break;
+ }
}
- i++;
+ break;
+ }
+ case SCHED_FLOWC: {
+ struct sched_flowc_entry *fe;
+
+ list_for_each_entry(fe, &e->entry_list, list) {
+ if (fe->param.tid == val) {
+ found = fe;
+ break;
+ }
+ }
+ break;
+ }
+ default:
+ return NULL;
}
if (found)
@@ -142,35 +166,26 @@ static struct sched_class *t4_sched_queue_lookup(struct port_info *pi,
static int t4_sched_queue_unbind(struct port_info *pi, struct ch_sched_queue *p)
{
- struct adapter *adap = pi->adapter;
- struct sched_class *e;
struct sched_queue_entry *qe = NULL;
+ struct adapter *adap = pi->adapter;
struct sge_eth_txq *txq;
- unsigned int qid;
- int index = -1;
+ struct sched_class *e;
int err = 0;
if (p->queue < 0 || p->queue >= pi->nqsets)
return -ERANGE;
txq = &adap->sge.ethtxq[pi->first_qset + p->queue];
- qid = txq->q.cntxt_id;
-
- /* Find the existing class that the queue is bound to */
- e = t4_sched_queue_lookup(pi, qid, &index);
- if (e && index >= 0) {
- int i = 0;
- list_for_each_entry(qe, &e->queue_list, list) {
- if (i == index)
- break;
- i++;
- }
+ /* Find the existing entry that the queue is bound to */
+ qe = t4_sched_entry_lookup(pi, SCHED_QUEUE, txq->q.cntxt_id);
+ if (qe) {
err = t4_sched_bind_unbind_op(pi, (void *)qe, SCHED_QUEUE,
false);
if (err)
return err;
+ e = &pi->sched_tbl->tab[qe->param.class];
list_del(&qe->list);
kvfree(qe);
if (atomic_dec_and_test(&e->refcnt)) {
@@ -183,11 +198,11 @@ static int t4_sched_queue_unbind(struct port_info *pi, struct ch_sched_queue *p)
static int t4_sched_queue_bind(struct port_info *pi, struct ch_sched_queue *p)
{
- struct adapter *adap = pi->adapter;
struct sched_table *s = pi->sched_tbl;
- struct sched_class *e;
struct sched_queue_entry *qe = NULL;
+ struct adapter *adap = pi->adapter;
struct sge_eth_txq *txq;
+ struct sched_class *e;
unsigned int qid;
int err = 0;
@@ -207,7 +222,6 @@ static int t4_sched_queue_bind(struct port_info *pi, struct ch_sched_queue *p)
goto out_err;
/* Bind queue to specified class */
- memset(qe, 0, sizeof(*qe));
qe->cntxt_id = qid;
memcpy(&qe->param, p, sizeof(qe->param));
@@ -216,7 +230,8 @@ static int t4_sched_queue_bind(struct port_info *pi, struct ch_sched_queue *p)
if (err)
goto out_err;
- list_add_tail(&qe->list, &e->queue_list);
+ list_add_tail(&qe->list, &e->entry_list);
+ e->bind_type = SCHED_QUEUE;
atomic_inc(&e->refcnt);
return err;
@@ -225,6 +240,73 @@ out_err:
return err;
}
+static int t4_sched_flowc_unbind(struct port_info *pi, struct ch_sched_flowc *p)
+{
+ struct sched_flowc_entry *fe = NULL;
+ struct adapter *adap = pi->adapter;
+ struct sched_class *e;
+ int err = 0;
+
+ if (p->tid < 0 || p->tid >= adap->tids.neotids)
+ return -ERANGE;
+
+ /* Find the existing entry that the flowc is bound to */
+ fe = t4_sched_entry_lookup(pi, SCHED_FLOWC, p->tid);
+ if (fe) {
+ err = t4_sched_bind_unbind_op(pi, (void *)fe, SCHED_FLOWC,
+ false);
+ if (err)
+ return err;
+
+ e = &pi->sched_tbl->tab[fe->param.class];
+ list_del(&fe->list);
+ kvfree(fe);
+ if (atomic_dec_and_test(&e->refcnt)) {
+ e->state = SCHED_STATE_UNUSED;
+ memset(&e->info, 0, sizeof(e->info));
+ }
+ }
+ return err;
+}
+
+static int t4_sched_flowc_bind(struct port_info *pi, struct ch_sched_flowc *p)
+{
+ struct sched_table *s = pi->sched_tbl;
+ struct sched_flowc_entry *fe = NULL;
+ struct adapter *adap = pi->adapter;
+ struct sched_class *e;
+ int err = 0;
+
+ if (p->tid < 0 || p->tid >= adap->tids.neotids)
+ return -ERANGE;
+
+ fe = kvzalloc(sizeof(*fe), GFP_KERNEL);
+ if (!fe)
+ return -ENOMEM;
+
+ /* Unbind flowc from any existing class */
+ err = t4_sched_flowc_unbind(pi, p);
+ if (err)
+ goto out_err;
+
+ /* Bind flowc to specified class */
+ memcpy(&fe->param, p, sizeof(fe->param));
+
+ e = &s->tab[fe->param.class];
+ err = t4_sched_bind_unbind_op(pi, (void *)fe, SCHED_FLOWC, true);
+ if (err)
+ goto out_err;
+
+ list_add_tail(&fe->list, &e->entry_list);
+ e->bind_type = SCHED_FLOWC;
+ atomic_inc(&e->refcnt);
+ return err;
+
+out_err:
+ kvfree(fe);
+ return err;
+}
+
static void t4_sched_class_unbind_all(struct port_info *pi,
struct sched_class *e,
enum sched_bind_type type)
@@ -236,10 +318,17 @@ static void t4_sched_class_unbind_all(struct port_info *pi,
case SCHED_QUEUE: {
struct sched_queue_entry *qe;
- list_for_each_entry(qe, &e->queue_list, list)
+ list_for_each_entry(qe, &e->entry_list, list)
t4_sched_queue_unbind(pi, &qe->param);
break;
}
+ case SCHED_FLOWC: {
+ struct sched_flowc_entry *fe;
+
+ list_for_each_entry(fe, &e->entry_list, list)
+ t4_sched_flowc_unbind(pi, &fe->param);
+ break;
+ }
default:
break;
}
@@ -263,6 +352,15 @@ static int t4_sched_class_bind_unbind_op(struct port_info *pi, void *arg,
err = t4_sched_queue_unbind(pi, qe);
break;
}
+ case SCHED_FLOWC: {
+ struct ch_sched_flowc *fe = (struct ch_sched_flowc *)arg;
+
+ if (bind)
+ err = t4_sched_flowc_bind(pi, fe);
+ else
+ err = t4_sched_flowc_unbind(pi, fe);
+ break;
+ }
default:
err = -ENOTSUPP;
break;
@@ -300,6 +398,12 @@ int cxgb4_sched_class_bind(struct net_device *dev, void *arg,
class_id = qe->class;
break;
}
+ case SCHED_FLOWC: {
+ struct ch_sched_flowc *fe = (struct ch_sched_flowc *)arg;
+
+ class_id = fe->class;
+ break;
+ }
default:
return -ENOTSUPP;
}
@@ -341,6 +445,12 @@ int cxgb4_sched_class_unbind(struct net_device *dev, void *arg,
class_id = qe->class;
break;
}
+ case SCHED_FLOWC: {
+ struct ch_sched_flowc *fe = (struct ch_sched_flowc *)arg;
+
+ class_id = fe->class;
+ break;
+ }
default:
return -ENOTSUPP;
}
@@ -356,10 +466,13 @@ static struct sched_class *t4_sched_class_lookup(struct port_info *pi,
const struct ch_sched_params *p)
{
struct sched_table *s = pi->sched_tbl;
- struct sched_class *e, *end;
struct sched_class *found = NULL;
+ struct sched_class *e, *end;
- if (!p) {
+ /* Only allow tc to be shared among SCHED_FLOWC types. For
+ * other types, always allocate a new tc.
+ */
+ if (!p || p->u.params.mode != SCHED_CLASS_MODE_FLOW) {
/* Get any available unused class */
end = &s->tab[s->sched_size];
for (e = &s->tab[0]; e != end; ++e) {
@@ -468,9 +581,32 @@ struct sched_class *cxgb4_sched_class_alloc(struct net_device *dev,
return t4_sched_class_alloc(pi, p);
}
-static void t4_sched_class_free(struct port_info *pi, struct sched_class *e)
+/**
+ * cxgb4_sched_class_free - free a scheduling class
+ * @dev: net_device pointer
+ * @e: scheduling class
+ *
+ * Frees a scheduling class if there are no users.
+ */
+void cxgb4_sched_class_free(struct net_device *dev, u8 classid)
+{
+ struct port_info *pi = netdev2pinfo(dev);
+ struct sched_table *s = pi->sched_tbl;
+ struct sched_class *e;
+
+ e = &s->tab[classid];
+ if (!atomic_read(&e->refcnt)) {
+ e->state = SCHED_STATE_UNUSED;
+ memset(&e->info, 0, sizeof(e->info));
+ }
+}
+
+static void t4_sched_class_free(struct net_device *dev, struct sched_class *e)
{
- t4_sched_class_unbind_all(pi, e, SCHED_QUEUE);
+ struct port_info *pi = netdev2pinfo(dev);
+
+ t4_sched_class_unbind_all(pi, e, e->bind_type);
+ cxgb4_sched_class_free(dev, e->idx);
}
struct sched_table *t4_init_sched(unsigned int sched_size)
@@ -488,7 +624,7 @@ struct sched_table *t4_init_sched(unsigned int sched_size)
memset(&s->tab[i], 0, sizeof(struct sched_class));
s->tab[i].idx = i;
s->tab[i].state = SCHED_STATE_UNUSED;
- INIT_LIST_HEAD(&s->tab[i].queue_list);
+ INIT_LIST_HEAD(&s->tab[i].entry_list);
atomic_set(&s->tab[i].refcnt, 0);
}
return s;
@@ -511,7 +647,7 @@ void t4_cleanup_sched(struct adapter *adap)
e = &s->tab[i];
if (e->state == SCHED_STATE_ACTIVE)
- t4_sched_class_free(pi, e);
+ t4_sched_class_free(adap->port[j], e);
}
kvfree(s);
}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/sched.h b/drivers/net/ethernet/chelsio/cxgb4/sched.h
index 168fb4ce3759..80bed8e59362 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/sched.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/sched.h
@@ -56,6 +56,7 @@ enum sched_fw_ops {
enum sched_bind_type {
SCHED_QUEUE,
+ SCHED_FLOWC,
};
struct sched_queue_entry {
@@ -64,11 +65,17 @@ struct sched_queue_entry {
struct ch_sched_queue param;
};
+struct sched_flowc_entry {
+ struct list_head list;
+ struct ch_sched_flowc param;
+};
+
struct sched_class {
u8 state;
u8 idx;
struct ch_sched_params info;
- struct list_head queue_list;
+ enum sched_bind_type bind_type;
+ struct list_head entry_list;
atomic_t refcnt;
};
@@ -102,6 +109,7 @@ int cxgb4_sched_class_unbind(struct net_device *dev, void *arg,
struct sched_class *cxgb4_sched_class_alloc(struct net_device *dev,
struct ch_sched_params *p);
+void cxgb4_sched_class_free(struct net_device *dev, u8 classid);
struct sched_table *t4_init_sched(unsigned int size);
void t4_cleanup_sched(struct adapter *adap);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c
index b3da81e90132..09059adc3067 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c
@@ -55,6 +55,8 @@
#include "t4fw_api.h"
#include "cxgb4_ptp.h"
#include "cxgb4_uld.h"
+#include "cxgb4_tc_mqprio.h"
+#include "sched.h"
/*
* Rx buffer size. We use largish buffers if possible but settle for single
@@ -269,7 +271,6 @@ out_err:
}
EXPORT_SYMBOL(cxgb4_map_skb);
-#ifdef CONFIG_NEED_DMA_MAP_STATE
static void unmap_skb(struct device *dev, const struct sk_buff *skb,
const dma_addr_t *addr)
{
@@ -284,6 +285,7 @@ static void unmap_skb(struct device *dev, const struct sk_buff *skb,
dma_unmap_page(dev, *addr++, skb_frag_size(fp), DMA_TO_DEVICE);
}
+#ifdef CONFIG_NEED_DMA_MAP_STATE
/**
* deferred_unmap_destructor - unmap a packet when it is freed
* @skb: the packet
@@ -1309,6 +1311,35 @@ static inline void t6_fill_tnl_lso(struct sk_buff *skb,
tnl_lso->EthLenOffset_Size = htonl(CPL_TX_TNL_LSO_SIZE_V(skb->len));
}
+static inline void *write_tso_wr(struct adapter *adap, struct sk_buff *skb,
+ struct cpl_tx_pkt_lso_core *lso)
+{
+ int eth_xtra_len = skb_network_offset(skb) - ETH_HLEN;
+ int l3hdr_len = skb_network_header_len(skb);
+ const struct skb_shared_info *ssi;
+ bool ipv6 = false;
+
+ ssi = skb_shinfo(skb);
+ if (ssi->gso_type & SKB_GSO_TCPV6)
+ ipv6 = true;
+
+ lso->lso_ctrl = htonl(LSO_OPCODE_V(CPL_TX_PKT_LSO) |
+ LSO_FIRST_SLICE_F | LSO_LAST_SLICE_F |
+ LSO_IPV6_V(ipv6) |
+ LSO_ETHHDR_LEN_V(eth_xtra_len / 4) |
+ LSO_IPHDR_LEN_V(l3hdr_len / 4) |
+ LSO_TCPHDR_LEN_V(tcp_hdr(skb)->doff));
+ lso->ipid_ofst = htons(0);
+ lso->mss = htons(ssi->gso_size);
+ lso->seqno_offset = htonl(0);
+ if (is_t4(adap->params.chip))
+ lso->len = htonl(skb->len);
+ else
+ lso->len = htonl(LSO_T5_XFER_SIZE_V(skb->len));
+
+ return (void *)(lso + 1);
+}
+
/**
* t4_sge_eth_txq_egress_update - handle Ethernet TX Queue update
* @adap: the adapter
@@ -1347,6 +1378,31 @@ int t4_sge_eth_txq_egress_update(struct adapter *adap, struct sge_eth_txq *eq,
return reclaimed;
}
+static inline int cxgb4_validate_skb(struct sk_buff *skb,
+ struct net_device *dev,
+ u32 min_pkt_len)
+{
+ u32 max_pkt_len;
+
+ /* The chip min packet length is 10 octets but some firmware
+ * commands have a minimum packet length requirement. So, play
+ * safe and reject anything shorter than @min_pkt_len.
+ */
+ if (unlikely(skb->len < min_pkt_len))
+ return -EINVAL;
+
+ /* Discard the packet if the length is greater than mtu */
+ max_pkt_len = ETH_HLEN + dev->mtu;
+
+ if (skb_vlan_tagged(skb))
+ max_pkt_len += VLAN_HLEN;
+
+ if (!skb_shinfo(skb)->gso_size && (unlikely(skb->len > max_pkt_len)))
+ return -EINVAL;
+
+ return 0;
+}
+
/**
* cxgb4_eth_xmit - add a packet to an Ethernet Tx queue
* @skb: the packet
@@ -1356,41 +1412,24 @@ int t4_sge_eth_txq_egress_update(struct adapter *adap, struct sge_eth_txq *eq,
*/
static netdev_tx_t cxgb4_eth_xmit(struct sk_buff *skb, struct net_device *dev)
{
- u32 wr_mid, ctrl0, op;
- u64 cntrl, *end, *sgl;
- int qidx, credits;
- unsigned int flits, ndesc;
- struct adapter *adap;
- struct sge_eth_txq *q;
- const struct port_info *pi;
+ enum cpl_tx_tnl_lso_type tnl_type = TX_TNL_TYPE_OPAQUE;
+ bool ptp_enabled = is_ptp_enabled(skb, dev);
+ dma_addr_t addr[MAX_SKB_FRAGS + 1];
+ const struct skb_shared_info *ssi;
struct fw_eth_tx_pkt_wr *wr;
struct cpl_tx_pkt_core *cpl;
- const struct skb_shared_info *ssi;
- dma_addr_t addr[MAX_SKB_FRAGS + 1];
+ int len, qidx, credits, ret;
+ const struct port_info *pi;
+ unsigned int flits, ndesc;
bool immediate = false;
- int len, max_pkt_len;
- bool ptp_enabled = is_ptp_enabled(skb, dev);
+ u32 wr_mid, ctrl0, op;
+ u64 cntrl, *end, *sgl;
+ struct sge_eth_txq *q;
unsigned int chip_ver;
- enum cpl_tx_tnl_lso_type tnl_type = TX_TNL_TYPE_OPAQUE;
-
-#ifdef CONFIG_CHELSIO_T4_FCOE
- int err;
-#endif /* CONFIG_CHELSIO_T4_FCOE */
-
- /*
- * The chip min packet length is 10 octets but play safe and reject
- * anything shorter than an Ethernet header.
- */
- if (unlikely(skb->len < ETH_HLEN)) {
-out_free: dev_kfree_skb_any(skb);
- return NETDEV_TX_OK;
- }
+ struct adapter *adap;
- /* Discard the packet if the length is greater than mtu */
- max_pkt_len = ETH_HLEN + dev->mtu;
- if (skb_vlan_tagged(skb))
- max_pkt_len += VLAN_HLEN;
- if (!skb_shinfo(skb)->gso_size && (unlikely(skb->len > max_pkt_len)))
+ ret = cxgb4_validate_skb(skb, dev, ETH_HLEN);
+ if (ret)
goto out_free;
pi = netdev_priv(dev);
@@ -1421,8 +1460,8 @@ out_free: dev_kfree_skb_any(skb);
cntrl = TXPKT_L4CSUM_DIS_F | TXPKT_IPCSUM_DIS_F;
#ifdef CONFIG_CHELSIO_T4_FCOE
- err = cxgb_fcoe_offload(skb, adap, pi, &cntrl);
- if (unlikely(err == -ENOTSUPP)) {
+ ret = cxgb_fcoe_offload(skb, adap, pi, &cntrl);
+ if (unlikely(ret == -ENOTSUPP)) {
if (ptp_enabled)
spin_unlock(&adap->ptp_lock);
goto out_free;
@@ -1490,9 +1529,6 @@ out_free: dev_kfree_skb_any(skb);
len += sizeof(*cpl);
if (ssi->gso_size) {
struct cpl_tx_pkt_lso_core *lso = (void *)(wr + 1);
- bool v6 = (ssi->gso_type & SKB_GSO_TCPV6) != 0;
- int l3hdr_len = skb_network_header_len(skb);
- int eth_xtra_len = skb_network_offset(skb) - ETH_HLEN;
struct cpl_tx_tnl_lso *tnl_lso = (void *)(wr + 1);
if (tnl_type)
@@ -1519,30 +1555,8 @@ out_free: dev_kfree_skb_any(skb);
if (skb->ip_summed == CHECKSUM_PARTIAL)
cntrl = hwcsum(adap->params.chip, skb);
} else {
- lso->lso_ctrl = htonl(LSO_OPCODE_V(CPL_TX_PKT_LSO) |
- LSO_FIRST_SLICE_F | LSO_LAST_SLICE_F |
- LSO_IPV6_V(v6) |
- LSO_ETHHDR_LEN_V(eth_xtra_len / 4) |
- LSO_IPHDR_LEN_V(l3hdr_len / 4) |
- LSO_TCPHDR_LEN_V(tcp_hdr(skb)->doff));
- lso->ipid_ofst = htons(0);
- lso->mss = htons(ssi->gso_size);
- lso->seqno_offset = htonl(0);
- if (is_t4(adap->params.chip))
- lso->len = htonl(skb->len);
- else
- lso->len = htonl(LSO_T5_XFER_SIZE_V(skb->len));
- cpl = (void *)(lso + 1);
-
- if (CHELSIO_CHIP_VERSION(adap->params.chip)
- <= CHELSIO_T5)
- cntrl = TXPKT_ETHHDR_LEN_V(eth_xtra_len);
- else
- cntrl = T6_TXPKT_ETHHDR_LEN_V(eth_xtra_len);
-
- cntrl |= TXPKT_CSUM_TYPE_V(v6 ?
- TX_CSUM_TCPIP6 : TX_CSUM_TCPIP) |
- TXPKT_IPHDR_LEN_V(l3hdr_len);
+ cpl = write_tso_wr(adap, skb, lso);
+ cntrl = hwcsum(adap->params.chip, skb);
}
sgl = (u64 *)(cpl + 1); /* sgl start here */
if (unlikely((u8 *)sgl >= (u8 *)q->q.stat)) {
@@ -1622,6 +1636,10 @@ out_free: dev_kfree_skb_any(skb);
if (ptp_enabled)
spin_unlock(&adap->ptp_lock);
return NETDEV_TX_OK;
+
+out_free:
+ dev_kfree_skb_any(skb);
+ return NETDEV_TX_OK;
}
/* Constants ... */
@@ -1710,32 +1728,25 @@ static netdev_tx_t cxgb4_vf_eth_xmit(struct sk_buff *skb,
dma_addr_t addr[MAX_SKB_FRAGS + 1];
const struct skb_shared_info *ssi;
struct fw_eth_tx_pkt_vm_wr *wr;
- int qidx, credits, max_pkt_len;
struct cpl_tx_pkt_core *cpl;
const struct port_info *pi;
unsigned int flits, ndesc;
struct sge_eth_txq *txq;
struct adapter *adapter;
+ int qidx, credits, ret;
+ size_t fw_hdr_copy_len;
u64 cntrl, *end;
u32 wr_mid;
- const size_t fw_hdr_copy_len = sizeof(wr->ethmacdst) +
- sizeof(wr->ethmacsrc) +
- sizeof(wr->ethtype) +
- sizeof(wr->vlantci);
/* The chip minimum packet length is 10 octets but the firmware
* command that we are using requires that we copy the Ethernet header
* (including the VLAN tag) into the header so we reject anything
* smaller than that ...
*/
- if (unlikely(skb->len < fw_hdr_copy_len))
- goto out_free;
-
- /* Discard the packet if the length is greater than mtu */
- max_pkt_len = ETH_HLEN + dev->mtu;
- if (skb_vlan_tag_present(skb))
- max_pkt_len += VLAN_HLEN;
- if (!skb_shinfo(skb)->gso_size && (unlikely(skb->len > max_pkt_len)))
+ fw_hdr_copy_len = sizeof(wr->ethmacdst) + sizeof(wr->ethmacsrc) +
+ sizeof(wr->ethtype) + sizeof(wr->vlantci);
+ ret = cxgb4_validate_skb(skb, dev, fw_hdr_copy_len);
+ if (ret)
goto out_free;
/* Figure out which TX Queue we're going to use. */
@@ -1991,34 +2002,451 @@ out_free:
return NETDEV_TX_OK;
}
+/**
+ * reclaim_completed_tx_imm - reclaim completed control-queue Tx descs
+ * @q: the SGE control Tx queue
+ *
+ * This is a variant of cxgb4_reclaim_completed_tx() that is used
+ * for Tx queues that send only immediate data (presently just
+ * the control queues) and thus do not have any sk_buffs to release.
+ */
+static inline void reclaim_completed_tx_imm(struct sge_txq *q)
+{
+ int hw_cidx = ntohs(READ_ONCE(q->stat->cidx));
+ int reclaim = hw_cidx - q->cidx;
+
+ if (reclaim < 0)
+ reclaim += q->size;
+
+ q->in_use -= reclaim;
+ q->cidx = hw_cidx;
+}
+
+static inline void eosw_txq_advance_index(u32 *idx, u32 n, u32 max)
+{
+ u32 val = *idx + n;
+
+ if (val >= max)
+ val -= max;
+
+ *idx = val;
+}
+
+void cxgb4_eosw_txq_free_desc(struct adapter *adap,
+ struct sge_eosw_txq *eosw_txq, u32 ndesc)
+{
+ struct sge_eosw_desc *d;
+
+ d = &eosw_txq->desc[eosw_txq->last_cidx];
+ while (ndesc--) {
+ if (d->skb) {
+ if (d->addr[0]) {
+ unmap_skb(adap->pdev_dev, d->skb, d->addr);
+ memset(d->addr, 0, sizeof(d->addr));
+ }
+ dev_consume_skb_any(d->skb);
+ d->skb = NULL;
+ }
+ eosw_txq_advance_index(&eosw_txq->last_cidx, 1,
+ eosw_txq->ndesc);
+ d = &eosw_txq->desc[eosw_txq->last_cidx];
+ }
+}
+
+static inline void eosw_txq_advance(struct sge_eosw_txq *eosw_txq, u32 n)
+{
+ eosw_txq_advance_index(&eosw_txq->pidx, n, eosw_txq->ndesc);
+ eosw_txq->inuse += n;
+}
+
+static inline int eosw_txq_enqueue(struct sge_eosw_txq *eosw_txq,
+ struct sk_buff *skb)
+{
+ if (eosw_txq->inuse == eosw_txq->ndesc)
+ return -ENOMEM;
+
+ eosw_txq->desc[eosw_txq->pidx].skb = skb;
+ return 0;
+}
+
+static inline struct sk_buff *eosw_txq_peek(struct sge_eosw_txq *eosw_txq)
+{
+ return eosw_txq->desc[eosw_txq->last_pidx].skb;
+}
+
+static inline u8 ethofld_calc_tx_flits(struct adapter *adap,
+ struct sk_buff *skb, u32 hdr_len)
+{
+ u8 flits, nsgl = 0;
+ u32 wrlen;
+
+ wrlen = sizeof(struct fw_eth_tx_eo_wr) + sizeof(struct cpl_tx_pkt_core);
+ if (skb_shinfo(skb)->gso_size)
+ wrlen += sizeof(struct cpl_tx_pkt_lso_core);
+
+ wrlen += roundup(hdr_len, 16);
+
+ /* Packet headers + WR + CPLs */
+ flits = DIV_ROUND_UP(wrlen, 8);
+
+ if (skb_shinfo(skb)->nr_frags > 0)
+ nsgl = sgl_len(skb_shinfo(skb)->nr_frags);
+ else if (skb->len - hdr_len)
+ nsgl = sgl_len(1);
+
+ return flits + nsgl;
+}
+
+static inline void *write_eo_wr(struct adapter *adap,
+ struct sge_eosw_txq *eosw_txq,
+ struct sk_buff *skb, struct fw_eth_tx_eo_wr *wr,
+ u32 hdr_len, u32 wrlen)
+{
+ const struct skb_shared_info *ssi = skb_shinfo(skb);
+ struct cpl_tx_pkt_core *cpl;
+ u32 immd_len, wrlen16;
+ bool compl = false;
+
+ wrlen16 = DIV_ROUND_UP(wrlen, 16);
+ immd_len = sizeof(struct cpl_tx_pkt_core);
+ if (skb_shinfo(skb)->gso_size) {
+ if (skb->encapsulation &&
+ CHELSIO_CHIP_VERSION(adap->params.chip) > CHELSIO_T5)
+ immd_len += sizeof(struct cpl_tx_tnl_lso);
+ else
+ immd_len += sizeof(struct cpl_tx_pkt_lso_core);
+ }
+ immd_len += hdr_len;
+
+ if (!eosw_txq->ncompl ||
+ eosw_txq->last_compl >= adap->params.ofldq_wr_cred / 2) {
+ compl = true;
+ eosw_txq->ncompl++;
+ eosw_txq->last_compl = 0;
+ }
+
+ wr->op_immdlen = cpu_to_be32(FW_WR_OP_V(FW_ETH_TX_EO_WR) |
+ FW_ETH_TX_EO_WR_IMMDLEN_V(immd_len) |
+ FW_WR_COMPL_V(compl));
+ wr->equiq_to_len16 = cpu_to_be32(FW_WR_LEN16_V(wrlen16) |
+ FW_WR_FLOWID_V(eosw_txq->hwtid));
+ wr->r3 = 0;
+ wr->u.tcpseg.type = FW_ETH_TX_EO_TYPE_TCPSEG;
+ wr->u.tcpseg.ethlen = skb_network_offset(skb);
+ wr->u.tcpseg.iplen = cpu_to_be16(skb_network_header_len(skb));
+ wr->u.tcpseg.tcplen = tcp_hdrlen(skb);
+ wr->u.tcpseg.tsclk_tsoff = 0;
+ wr->u.tcpseg.r4 = 0;
+ wr->u.tcpseg.r5 = 0;
+ wr->u.tcpseg.plen = cpu_to_be32(skb->len - hdr_len);
+
+ if (ssi->gso_size) {
+ struct cpl_tx_pkt_lso_core *lso = (void *)(wr + 1);
+
+ wr->u.tcpseg.mss = cpu_to_be16(ssi->gso_size);
+ cpl = write_tso_wr(adap, skb, lso);
+ } else {
+ wr->u.tcpseg.mss = cpu_to_be16(0xffff);
+ cpl = (void *)(wr + 1);
+ }
+
+ eosw_txq->cred -= wrlen16;
+ eosw_txq->last_compl += wrlen16;
+ return cpl;
+}
+
+static void ethofld_hard_xmit(struct net_device *dev,
+ struct sge_eosw_txq *eosw_txq)
+{
+ struct port_info *pi = netdev2pinfo(dev);
+ struct adapter *adap = netdev2adap(dev);
+ u32 wrlen, wrlen16, hdr_len, data_len;
+ enum sge_eosw_state next_state;
+ u64 cntrl, *start, *end, *sgl;
+ struct sge_eohw_txq *eohw_txq;
+ struct cpl_tx_pkt_core *cpl;
+ struct fw_eth_tx_eo_wr *wr;
+ bool skip_eotx_wr = false;
+ struct sge_eosw_desc *d;
+ struct sk_buff *skb;
+ u8 flits, ndesc;
+ int left;
+
+ eohw_txq = &adap->sge.eohw_txq[eosw_txq->hwqid];
+ spin_lock(&eohw_txq->lock);
+ reclaim_completed_tx_imm(&eohw_txq->q);
+
+ d = &eosw_txq->desc[eosw_txq->last_pidx];
+ skb = d->skb;
+ skb_tx_timestamp(skb);
+
+ wr = (struct fw_eth_tx_eo_wr *)&eohw_txq->q.desc[eohw_txq->q.pidx];
+ if (unlikely(eosw_txq->state != CXGB4_EO_STATE_ACTIVE &&
+ eosw_txq->last_pidx == eosw_txq->flowc_idx)) {
+ hdr_len = skb->len;
+ data_len = 0;
+ flits = DIV_ROUND_UP(hdr_len, 8);
+ if (eosw_txq->state == CXGB4_EO_STATE_FLOWC_OPEN_SEND)
+ next_state = CXGB4_EO_STATE_FLOWC_OPEN_REPLY;
+ else
+ next_state = CXGB4_EO_STATE_FLOWC_CLOSE_REPLY;
+ skip_eotx_wr = true;
+ } else {
+ hdr_len = eth_get_headlen(dev, skb->data, skb_headlen(skb));
+ data_len = skb->len - hdr_len;
+ flits = ethofld_calc_tx_flits(adap, skb, hdr_len);
+ }
+ ndesc = flits_to_desc(flits);
+ wrlen = flits * 8;
+ wrlen16 = DIV_ROUND_UP(wrlen, 16);
+
+ /* If there are no CPL credits, then wait for credits
+ * to come back and retry again
+ */
+ if (unlikely(wrlen16 > eosw_txq->cred))
+ goto out_unlock;
+
+ if (unlikely(skip_eotx_wr)) {
+ start = (u64 *)wr;
+ eosw_txq->state = next_state;
+ goto write_wr_headers;
+ }
+
+ cpl = write_eo_wr(adap, eosw_txq, skb, wr, hdr_len, wrlen);
+ cntrl = hwcsum(adap->params.chip, skb);
+ if (skb_vlan_tag_present(skb))
+ cntrl |= TXPKT_VLAN_VLD_F | TXPKT_VLAN_V(skb_vlan_tag_get(skb));
+
+ cpl->ctrl0 = cpu_to_be32(TXPKT_OPCODE_V(CPL_TX_PKT_XT) |
+ TXPKT_INTF_V(pi->tx_chan) |
+ TXPKT_PF_V(adap->pf));
+ cpl->pack = 0;
+ cpl->len = cpu_to_be16(skb->len);
+ cpl->ctrl1 = cpu_to_be64(cntrl);
+
+ start = (u64 *)(cpl + 1);
+
+write_wr_headers:
+ sgl = (u64 *)inline_tx_skb_header(skb, &eohw_txq->q, (void *)start,
+ hdr_len);
+ if (data_len) {
+ if (unlikely(cxgb4_map_skb(adap->pdev_dev, skb, d->addr))) {
+ memset(d->addr, 0, sizeof(d->addr));
+ eohw_txq->mapping_err++;
+ goto out_unlock;
+ }
+
+ end = (u64 *)wr + flits;
+ if (unlikely(start > sgl)) {
+ left = (u8 *)end - (u8 *)eohw_txq->q.stat;
+ end = (void *)eohw_txq->q.desc + left;
+ }
+
+ if (unlikely((u8 *)sgl >= (u8 *)eohw_txq->q.stat)) {
+ /* If current position is already at the end of the
+ * txq, reset the current to point to start of the queue
+ * and update the end ptr as well.
+ */
+ left = (u8 *)end - (u8 *)eohw_txq->q.stat;
+
+ end = (void *)eohw_txq->q.desc + left;
+ sgl = (void *)eohw_txq->q.desc;
+ }
+
+ cxgb4_write_sgl(skb, &eohw_txq->q, (void *)sgl, end, hdr_len,
+ d->addr);
+ }
+
+ txq_advance(&eohw_txq->q, ndesc);
+ cxgb4_ring_tx_db(adap, &eohw_txq->q, ndesc);
+ eosw_txq_advance_index(&eosw_txq->last_pidx, 1, eosw_txq->ndesc);
+
+out_unlock:
+ spin_unlock(&eohw_txq->lock);
+}
+
+static void ethofld_xmit(struct net_device *dev, struct sge_eosw_txq *eosw_txq)
+{
+ struct sk_buff *skb;
+ int pktcount;
+
+ switch (eosw_txq->state) {
+ case CXGB4_EO_STATE_ACTIVE:
+ case CXGB4_EO_STATE_FLOWC_OPEN_SEND:
+ case CXGB4_EO_STATE_FLOWC_CLOSE_SEND:
+ pktcount = eosw_txq->pidx - eosw_txq->last_pidx;
+ if (pktcount < 0)
+ pktcount += eosw_txq->ndesc;
+ break;
+ case CXGB4_EO_STATE_FLOWC_OPEN_REPLY:
+ case CXGB4_EO_STATE_FLOWC_CLOSE_REPLY:
+ case CXGB4_EO_STATE_CLOSED:
+ default:
+ return;
+ };
+
+ while (pktcount--) {
+ skb = eosw_txq_peek(eosw_txq);
+ if (!skb) {
+ eosw_txq_advance_index(&eosw_txq->last_pidx, 1,
+ eosw_txq->ndesc);
+ continue;
+ }
+
+ ethofld_hard_xmit(dev, eosw_txq);
+ }
+}
+
+static netdev_tx_t cxgb4_ethofld_xmit(struct sk_buff *skb,
+ struct net_device *dev)
+{
+ struct cxgb4_tc_port_mqprio *tc_port_mqprio;
+ struct port_info *pi = netdev2pinfo(dev);
+ struct adapter *adap = netdev2adap(dev);
+ struct sge_eosw_txq *eosw_txq;
+ u32 qid;
+ int ret;
+
+ ret = cxgb4_validate_skb(skb, dev, ETH_HLEN);
+ if (ret)
+ goto out_free;
+
+ tc_port_mqprio = &adap->tc_mqprio->port_mqprio[pi->port_id];
+ qid = skb_get_queue_mapping(skb) - pi->nqsets;
+ eosw_txq = &tc_port_mqprio->eosw_txq[qid];
+ spin_lock_bh(&eosw_txq->lock);
+ if (eosw_txq->state != CXGB4_EO_STATE_ACTIVE)
+ goto out_unlock;
+
+ ret = eosw_txq_enqueue(eosw_txq, skb);
+ if (ret)
+ goto out_unlock;
+
+ /* SKB is queued for processing until credits are available.
+ * So, call the destructor now and we'll free the skb later
+ * after it has been successfully transmitted.
+ */
+ skb_orphan(skb);
+
+ eosw_txq_advance(eosw_txq, 1);
+ ethofld_xmit(dev, eosw_txq);
+ spin_unlock_bh(&eosw_txq->lock);
+ return NETDEV_TX_OK;
+
+out_unlock:
+ spin_unlock_bh(&eosw_txq->lock);
+out_free:
+ dev_kfree_skb_any(skb);
+ return NETDEV_TX_OK;
+}
+
netdev_tx_t t4_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct port_info *pi = netdev_priv(dev);
+ u16 qid = skb_get_queue_mapping(skb);
if (unlikely(pi->eth_flags & PRIV_FLAG_PORT_TX_VM))
return cxgb4_vf_eth_xmit(skb, dev);
+ if (unlikely(qid >= pi->nqsets))
+ return cxgb4_ethofld_xmit(skb, dev);
+
return cxgb4_eth_xmit(skb, dev);
}
/**
- * reclaim_completed_tx_imm - reclaim completed control-queue Tx descs
- * @q: the SGE control Tx queue
+ * cxgb4_ethofld_send_flowc - Send ETHOFLD flowc request to bind eotid to tc.
+ * @dev - netdevice
+ * @eotid - ETHOFLD tid to bind/unbind
+ * @tc - traffic class. If set to FW_SCHED_CLS_NONE, then unbinds the @eotid
*
- * This is a variant of cxgb4_reclaim_completed_tx() that is used
- * for Tx queues that send only immediate data (presently just
- * the control queues) and thus do not have any sk_buffs to release.
+ * Send a FLOWC work request to bind an ETHOFLD TID to a traffic class.
+ * If @tc is set to FW_SCHED_CLS_NONE, then the @eotid is unbound from
+ * a traffic class.
*/
-static inline void reclaim_completed_tx_imm(struct sge_txq *q)
+int cxgb4_ethofld_send_flowc(struct net_device *dev, u32 eotid, u32 tc)
{
- int hw_cidx = ntohs(READ_ONCE(q->stat->cidx));
- int reclaim = hw_cidx - q->cidx;
+ struct port_info *pi = netdev2pinfo(dev);
+ struct adapter *adap = netdev2adap(dev);
+ enum sge_eosw_state next_state;
+ struct sge_eosw_txq *eosw_txq;
+ u32 len, len16, nparams = 6;
+ struct fw_flowc_wr *flowc;
+ struct eotid_entry *entry;
+ struct sge_ofld_rxq *rxq;
+ struct sk_buff *skb;
+ int ret = 0;
- if (reclaim < 0)
- reclaim += q->size;
+ len = sizeof(*flowc) + sizeof(struct fw_flowc_mnemval) * nparams;
+ len16 = DIV_ROUND_UP(len, 16);
- q->in_use -= reclaim;
- q->cidx = hw_cidx;
+ entry = cxgb4_lookup_eotid(&adap->tids, eotid);
+ if (!entry)
+ return -ENOMEM;
+
+ eosw_txq = (struct sge_eosw_txq *)entry->data;
+ if (!eosw_txq)
+ return -ENOMEM;
+
+ skb = alloc_skb(len, GFP_KERNEL);
+ if (!skb)
+ return -ENOMEM;
+
+ spin_lock_bh(&eosw_txq->lock);
+ if (tc != FW_SCHED_CLS_NONE) {
+ if (eosw_txq->state != CXGB4_EO_STATE_CLOSED)
+ goto out_unlock;
+
+ next_state = CXGB4_EO_STATE_FLOWC_OPEN_SEND;
+ } else {
+ if (eosw_txq->state != CXGB4_EO_STATE_ACTIVE)
+ goto out_unlock;
+
+ next_state = CXGB4_EO_STATE_FLOWC_CLOSE_SEND;
+ }
+
+ flowc = __skb_put(skb, len);
+ memset(flowc, 0, len);
+
+ rxq = &adap->sge.eohw_rxq[eosw_txq->hwqid];
+ flowc->flowid_len16 = cpu_to_be32(FW_WR_LEN16_V(len16) |
+ FW_WR_FLOWID_V(eosw_txq->hwtid));
+ flowc->op_to_nparams = cpu_to_be32(FW_WR_OP_V(FW_FLOWC_WR) |
+ FW_FLOWC_WR_NPARAMS_V(nparams) |
+ FW_WR_COMPL_V(1));
+ flowc->mnemval[0].mnemonic = FW_FLOWC_MNEM_PFNVFN;
+ flowc->mnemval[0].val = cpu_to_be32(FW_PFVF_CMD_PFN_V(adap->pf));
+ flowc->mnemval[1].mnemonic = FW_FLOWC_MNEM_CH;
+ flowc->mnemval[1].val = cpu_to_be32(pi->tx_chan);
+ flowc->mnemval[2].mnemonic = FW_FLOWC_MNEM_PORT;
+ flowc->mnemval[2].val = cpu_to_be32(pi->tx_chan);
+ flowc->mnemval[3].mnemonic = FW_FLOWC_MNEM_IQID;
+ flowc->mnemval[3].val = cpu_to_be32(rxq->rspq.abs_id);
+ flowc->mnemval[4].mnemonic = FW_FLOWC_MNEM_SCHEDCLASS;
+ flowc->mnemval[4].val = cpu_to_be32(tc);
+ flowc->mnemval[5].mnemonic = FW_FLOWC_MNEM_EOSTATE;
+ flowc->mnemval[5].val = cpu_to_be32(tc == FW_SCHED_CLS_NONE ?
+ FW_FLOWC_MNEM_EOSTATE_CLOSING :
+ FW_FLOWC_MNEM_EOSTATE_ESTABLISHED);
+
+ eosw_txq->cred -= len16;
+ eosw_txq->ncompl++;
+ eosw_txq->last_compl = 0;
+
+ ret = eosw_txq_enqueue(eosw_txq, skb);
+ if (ret) {
+ dev_consume_skb_any(skb);
+ goto out_unlock;
+ }
+
+ eosw_txq->state = next_state;
+ eosw_txq->flowc_idx = eosw_txq->pidx;
+ eosw_txq_advance(eosw_txq, 1);
+ ethofld_xmit(dev, eosw_txq);
+
+out_unlock:
+ spin_unlock_bh(&eosw_txq->lock);
+ return ret;
}
/**
@@ -3311,6 +3739,112 @@ static int napi_rx_handler(struct napi_struct *napi, int budget)
return work_done;
}
+void cxgb4_ethofld_restart(unsigned long data)
+{
+ struct sge_eosw_txq *eosw_txq = (struct sge_eosw_txq *)data;
+ int pktcount;
+
+ spin_lock(&eosw_txq->lock);
+ pktcount = eosw_txq->cidx - eosw_txq->last_cidx;
+ if (pktcount < 0)
+ pktcount += eosw_txq->ndesc;
+
+ if (pktcount) {
+ cxgb4_eosw_txq_free_desc(netdev2adap(eosw_txq->netdev),
+ eosw_txq, pktcount);
+ eosw_txq->inuse -= pktcount;
+ }
+
+ /* There may be some packets waiting for completions. So,
+ * attempt to send these packets now.
+ */
+ ethofld_xmit(eosw_txq->netdev, eosw_txq);
+ spin_unlock(&eosw_txq->lock);
+}
+
+/* cxgb4_ethofld_rx_handler - Process ETHOFLD Tx completions
+ * @q: the response queue that received the packet
+ * @rsp: the response queue descriptor holding the CPL message
+ * @si: the gather list of packet fragments
+ *
+ * Process a ETHOFLD Tx completion. Increment the cidx here, but
+ * free up the descriptors in a tasklet later.
+ */
+int cxgb4_ethofld_rx_handler(struct sge_rspq *q, const __be64 *rsp,
+ const struct pkt_gl *si)
+{
+ u8 opcode = ((const struct rss_header *)rsp)->opcode;
+
+ /* skip RSS header */
+ rsp++;
+
+ if (opcode == CPL_FW4_ACK) {
+ const struct cpl_fw4_ack *cpl;
+ struct sge_eosw_txq *eosw_txq;
+ struct eotid_entry *entry;
+ struct sk_buff *skb;
+ u32 hdr_len, eotid;
+ u8 flits, wrlen16;
+ int credits;
+
+ cpl = (const struct cpl_fw4_ack *)rsp;
+ eotid = CPL_FW4_ACK_FLOWID_G(ntohl(OPCODE_TID(cpl))) -
+ q->adap->tids.eotid_base;
+ entry = cxgb4_lookup_eotid(&q->adap->tids, eotid);
+ if (!entry)
+ goto out_done;
+
+ eosw_txq = (struct sge_eosw_txq *)entry->data;
+ if (!eosw_txq)
+ goto out_done;
+
+ spin_lock(&eosw_txq->lock);
+ credits = cpl->credits;
+ while (credits > 0) {
+ skb = eosw_txq->desc[eosw_txq->cidx].skb;
+ if (!skb)
+ break;
+
+ if (unlikely((eosw_txq->state ==
+ CXGB4_EO_STATE_FLOWC_OPEN_REPLY ||
+ eosw_txq->state ==
+ CXGB4_EO_STATE_FLOWC_CLOSE_REPLY) &&
+ eosw_txq->cidx == eosw_txq->flowc_idx)) {
+ flits = DIV_ROUND_UP(skb->len, 8);
+ if (eosw_txq->state ==
+ CXGB4_EO_STATE_FLOWC_OPEN_REPLY)
+ eosw_txq->state = CXGB4_EO_STATE_ACTIVE;
+ else
+ eosw_txq->state = CXGB4_EO_STATE_CLOSED;
+ complete(&eosw_txq->completion);
+ } else {
+ hdr_len = eth_get_headlen(eosw_txq->netdev,
+ skb->data,
+ skb_headlen(skb));
+ flits = ethofld_calc_tx_flits(q->adap, skb,
+ hdr_len);
+ }
+ eosw_txq_advance_index(&eosw_txq->cidx, 1,
+ eosw_txq->ndesc);
+ wrlen16 = DIV_ROUND_UP(flits * 8, 16);
+ credits -= wrlen16;
+ }
+
+ eosw_txq->cred += cpl->credits;
+ eosw_txq->ncompl--;
+
+ spin_unlock(&eosw_txq->lock);
+
+ /* Schedule a tasklet to reclaim SKBs and restart ETHOFLD Tx,
+ * if there were packets waiting for completion.
+ */
+ tasklet_schedule(&eosw_txq->qresume_tsk);
+ }
+
+out_done:
+ return 0;
+}
+
/*
* The MSI-X interrupt handler for an SGE response queue.
*/
@@ -3791,15 +4325,11 @@ int t4_sge_alloc_eth_txq(struct adapter *adap, struct sge_eth_txq *txq,
* write the CIDX Updates into the Status Page at the end of the
* TX Queue.
*/
- c.autoequiqe_to_viid = htonl((dbqt
- ? FW_EQ_ETH_CMD_AUTOEQUIQE_F
- : FW_EQ_ETH_CMD_AUTOEQUEQE_F) |
+ c.autoequiqe_to_viid = htonl(FW_EQ_ETH_CMD_AUTOEQUEQE_F |
FW_EQ_ETH_CMD_VIID_V(pi->viid));
c.fetchszm_to_iqid =
- htonl(FW_EQ_ETH_CMD_HOSTFCMODE_V(dbqt
- ? HOSTFCMODE_INGRESS_QUEUE_X
- : HOSTFCMODE_STATUS_PAGE_X) |
+ htonl(FW_EQ_ETH_CMD_HOSTFCMODE_V(HOSTFCMODE_STATUS_PAGE_X) |
FW_EQ_ETH_CMD_PCIECHN_V(pi->tx_chan) |
FW_EQ_ETH_CMD_FETCHRO_F | FW_EQ_ETH_CMD_IQID_V(iqid));
@@ -3916,30 +4446,30 @@ int t4_sge_mod_ctrl_txq(struct adapter *adap, unsigned int eqid,
return t4_set_params(adap, adap->mbox, adap->pf, 0, 1, &param, &val);
}
-int t4_sge_alloc_uld_txq(struct adapter *adap, struct sge_uld_txq *txq,
- struct net_device *dev, unsigned int iqid,
- unsigned int uld_type)
+static int t4_sge_alloc_ofld_txq(struct adapter *adap, struct sge_txq *q,
+ struct net_device *dev, u32 cmd, u32 iqid)
{
unsigned int chip_ver = CHELSIO_CHIP_VERSION(adap->params.chip);
- int ret, nentries;
- struct fw_eq_ofld_cmd c;
- struct sge *s = &adap->sge;
struct port_info *pi = netdev_priv(dev);
- int cmd = FW_EQ_OFLD_CMD;
+ struct sge *s = &adap->sge;
+ struct fw_eq_ofld_cmd c;
+ u32 fb_min, nentries;
+ int ret;
/* Add status entries */
- nentries = txq->q.size + s->stat_len / sizeof(struct tx_desc);
-
- txq->q.desc = alloc_ring(adap->pdev_dev, txq->q.size,
- sizeof(struct tx_desc), sizeof(struct tx_sw_desc),
- &txq->q.phys_addr, &txq->q.sdesc, s->stat_len,
- NUMA_NO_NODE);
- if (!txq->q.desc)
+ nentries = q->size + s->stat_len / sizeof(struct tx_desc);
+ q->desc = alloc_ring(adap->pdev_dev, q->size, sizeof(struct tx_desc),
+ sizeof(struct tx_sw_desc), &q->phys_addr,
+ &q->sdesc, s->stat_len, NUMA_NO_NODE);
+ if (!q->desc)
return -ENOMEM;
+ if (chip_ver <= CHELSIO_T5)
+ fb_min = FETCHBURSTMIN_64B_X;
+ else
+ fb_min = FETCHBURSTMIN_64B_T6_X;
+
memset(&c, 0, sizeof(c));
- if (unlikely(uld_type == CXGB4_TX_CRYPTO))
- cmd = FW_EQ_CTRL_CMD;
c.op_to_vfn = htonl(FW_CMD_OP_V(cmd) | FW_CMD_REQUEST_F |
FW_CMD_WRITE_F | FW_CMD_EXEC_F |
FW_EQ_OFLD_CMD_PFN_V(adap->pf) |
@@ -3951,27 +4481,42 @@ int t4_sge_alloc_uld_txq(struct adapter *adap, struct sge_uld_txq *txq,
FW_EQ_OFLD_CMD_PCIECHN_V(pi->tx_chan) |
FW_EQ_OFLD_CMD_FETCHRO_F | FW_EQ_OFLD_CMD_IQID_V(iqid));
c.dcaen_to_eqsize =
- htonl(FW_EQ_OFLD_CMD_FBMIN_V(chip_ver <= CHELSIO_T5
- ? FETCHBURSTMIN_64B_X
- : FETCHBURSTMIN_64B_T6_X) |
+ htonl(FW_EQ_OFLD_CMD_FBMIN_V(fb_min) |
FW_EQ_OFLD_CMD_FBMAX_V(FETCHBURSTMAX_512B_X) |
FW_EQ_OFLD_CMD_CIDXFTHRESH_V(CIDXFLUSHTHRESH_32_X) |
FW_EQ_OFLD_CMD_EQSIZE_V(nentries));
- c.eqaddr = cpu_to_be64(txq->q.phys_addr);
+ c.eqaddr = cpu_to_be64(q->phys_addr);
ret = t4_wr_mbox(adap, adap->mbox, &c, sizeof(c), &c);
if (ret) {
- kfree(txq->q.sdesc);
- txq->q.sdesc = NULL;
+ kfree(q->sdesc);
+ q->sdesc = NULL;
dma_free_coherent(adap->pdev_dev,
nentries * sizeof(struct tx_desc),
- txq->q.desc, txq->q.phys_addr);
- txq->q.desc = NULL;
+ q->desc, q->phys_addr);
+ q->desc = NULL;
return ret;
}
+ init_txq(adap, q, FW_EQ_OFLD_CMD_EQID_G(ntohl(c.eqid_pkd)));
+ return 0;
+}
+
+int t4_sge_alloc_uld_txq(struct adapter *adap, struct sge_uld_txq *txq,
+ struct net_device *dev, unsigned int iqid,
+ unsigned int uld_type)
+{
+ u32 cmd = FW_EQ_OFLD_CMD;
+ int ret;
+
+ if (unlikely(uld_type == CXGB4_TX_CRYPTO))
+ cmd = FW_EQ_CTRL_CMD;
+
+ ret = t4_sge_alloc_ofld_txq(adap, &txq->q, dev, cmd, iqid);
+ if (ret)
+ return ret;
+
txq->q.q_type = CXGB4_TXQ_ULD;
- init_txq(adap, &txq->q, FW_EQ_OFLD_CMD_EQID_G(ntohl(c.eqid_pkd)));
txq->adap = adap;
skb_queue_head_init(&txq->sendq);
tasklet_init(&txq->qresume_tsk, restart_ofldq, (unsigned long)txq);
@@ -3980,6 +4525,25 @@ int t4_sge_alloc_uld_txq(struct adapter *adap, struct sge_uld_txq *txq,
return 0;
}
+int t4_sge_alloc_ethofld_txq(struct adapter *adap, struct sge_eohw_txq *txq,
+ struct net_device *dev, u32 iqid)
+{
+ int ret;
+
+ ret = t4_sge_alloc_ofld_txq(adap, &txq->q, dev, FW_EQ_OFLD_CMD, iqid);
+ if (ret)
+ return ret;
+
+ txq->q.q_type = CXGB4_TXQ_ULD;
+ spin_lock_init(&txq->lock);
+ txq->adap = adap;
+ txq->tso = 0;
+ txq->tx_cso = 0;
+ txq->vlan_ins = 0;
+ txq->mapping_err = 0;
+ return 0;
+}
+
void free_txq(struct adapter *adap, struct sge_txq *q)
{
struct sge *s = &adap->sge;
@@ -4035,6 +4599,17 @@ void t4_free_ofld_rxqs(struct adapter *adap, int n, struct sge_ofld_rxq *q)
q->fl.size ? &q->fl : NULL);
}
+void t4_sge_free_ethofld_txq(struct adapter *adap, struct sge_eohw_txq *txq)
+{
+ if (txq->q.desc) {
+ t4_ofld_eq_free(adap, adap->mbox, adap->pf, 0,
+ txq->q.cntxt_id);
+ free_tx_desc(adap, &txq->q, txq->q.in_use, false);
+ kfree(txq->q.sdesc);
+ free_txq(adap, &txq->q);
+ }
+}
+
/**
* t4_free_sge_resources - free SGE resources
* @adap: the adapter
@@ -4064,6 +4639,10 @@ void t4_free_sge_resources(struct adapter *adap)
if (eq->rspq.desc)
free_rspq_fl(adap, &eq->rspq,
eq->fl.size ? &eq->fl : NULL);
+ if (eq->msix) {
+ cxgb4_free_msix_idx_in_bmap(adap, eq->msix->idx);
+ eq->msix = NULL;
+ }
etq = &adap->sge.ethtxq[i];
if (etq->q.desc) {
@@ -4090,8 +4669,15 @@ void t4_free_sge_resources(struct adapter *adap)
}
}
- if (adap->sge.fw_evtq.desc)
+ if (adap->sge.fw_evtq.desc) {
free_rspq_fl(adap, &adap->sge.fw_evtq, NULL);
+ if (adap->sge.fwevtq_msix_idx >= 0)
+ cxgb4_free_msix_idx_in_bmap(adap,
+ adap->sge.fwevtq_msix_idx);
+ }
+
+ if (adap->sge.nd_msix_idx >= 0)
+ cxgb4_free_msix_idx_in_bmap(adap, adap->sge.nd_msix_idx);
if (adap->sge.intrq.desc)
free_rspq_fl(adap, &adap->sge.intrq, NULL);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/smt.c b/drivers/net/ethernet/chelsio/cxgb4/smt.c
index eaf1fb74689c..01c65d13fc0e 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/smt.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/smt.c
@@ -57,7 +57,7 @@ struct smt_data *t4_init_smt(void)
s->smtab[i].state = SMT_STATE_UNUSED;
memset(&s->smtab[i].src_mac, 0, ETH_ALEN);
spin_lock_init(&s->smtab[i].lock);
- atomic_set(&s->smtab[i].refcnt, 0);
+ s->smtab[i].refcnt = 0;
}
return s;
}
@@ -68,7 +68,7 @@ static struct smt_entry *find_or_alloc_smte(struct smt_data *s, u8 *smac)
struct smt_entry *e, *end;
for (e = &s->smtab[0], end = &s->smtab[s->smt_size]; e != end; ++e) {
- if (atomic_read(&e->refcnt) == 0) {
+ if (e->refcnt == 0) {
if (!first_free)
first_free = e;
} else {
@@ -97,11 +97,9 @@ found_reuse:
static void t4_smte_free(struct smt_entry *e)
{
- spin_lock_bh(&e->lock);
- if (atomic_read(&e->refcnt) == 0) { /* hasn't been recycled */
+ if (e->refcnt == 0) { /* hasn't been recycled */
e->state = SMT_STATE_UNUSED;
}
- spin_unlock_bh(&e->lock);
}
/**
@@ -111,8 +109,10 @@ static void t4_smte_free(struct smt_entry *e)
*/
void cxgb4_smt_release(struct smt_entry *e)
{
- if (atomic_dec_and_test(&e->refcnt))
+ spin_lock_bh(&e->lock);
+ if ((--e->refcnt) == 0)
t4_smte_free(e);
+ spin_unlock_bh(&e->lock);
}
EXPORT_SYMBOL(cxgb4_smt_release);
@@ -215,14 +215,14 @@ static struct smt_entry *t4_smt_alloc_switching(struct adapter *adap, u16 pfvf,
e = find_or_alloc_smte(s, smac);
if (e) {
spin_lock(&e->lock);
- if (!atomic_read(&e->refcnt)) {
- atomic_set(&e->refcnt, 1);
+ if (!e->refcnt) {
+ e->refcnt = 1;
e->state = SMT_STATE_SWITCHING;
e->pfvf = pfvf;
memcpy(e->src_mac, smac, ETH_ALEN);
write_smt_entry(adap, e);
} else {
- atomic_inc(&e->refcnt);
+ ++e->refcnt;
}
spin_unlock(&e->lock);
}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/smt.h b/drivers/net/ethernet/chelsio/cxgb4/smt.h
index d6c2cc271398..1268d6e93a47 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/smt.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/smt.h
@@ -59,7 +59,7 @@ struct smt_entry {
u16 idx;
u16 pfvf;
u8 src_mac[ETH_ALEN];
- atomic_t refcnt;
+ int refcnt;
spinlock_t lock; /* protect smt entry add,removal */
};
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
index f9b70be59792..f2a7824da42b 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
@@ -329,7 +329,7 @@ int t4_wr_mbox_meat_timeout(struct adapter *adap, int mbox, const void *cmd,
for (i = 0; ; i += ms) {
/* If we've waited too long, return a busy indication. This
* really ought to be based on our initial position in the
- * mailbox access list but this is a start. We very rearely
+ * mailbox access list but this is a start. We very rarely
* contend on access to the mailbox ...
*/
pcie_fw = t4_read_reg(adap, PCIE_FW_A);
@@ -606,7 +606,7 @@ void t4_memory_rw_residual(struct adapter *adap, u32 off, u32 addr, u8 *buf,
*
* Reads/writes an [almost] arbitrary memory region in the firmware: the
* firmware memory address and host buffer must be aligned on 32-bit
- * boudaries; the length may be arbitrary. The memory is transferred as
+ * boundaries; the length may be arbitrary. The memory is transferred as
* a raw byte sequence from/to the firmware's memory. If this memory
* contains data structures which contain multi-byte integers, it's the
* caller's responsibility to perform appropriate byte order conversions.
@@ -3774,7 +3774,7 @@ int t4_phy_fw_ver(struct adapter *adap, int *phy_fw_ver)
* A negative error number will be returned if an error occurs. If
* version number support is available and there's no need to upgrade
* the firmware, 0 will be returned. If firmware is successfully
- * transferred to the adapter, 1 will be retured.
+ * transferred to the adapter, 1 will be returned.
*
* NOTE: some adapters only have local RAM to store the PHY firmware. As
* a result, a RESET of the adapter would cause that RAM to lose its
@@ -3808,7 +3808,7 @@ int t4_load_phy_fw(struct adapter *adap,
}
/* Ask the firmware where it wants us to copy the PHY firmware image.
- * The size of the file requires a special version of the READ coommand
+ * The size of the file requires a special version of the READ command
* which will pass the file size via the values field in PARAMS_CMD and
* retrieve the return value from firmware and place it in the same
* buffer values
@@ -4082,7 +4082,7 @@ static inline fw_port_cap32_t cc_to_fwcap_pause(enum cc_pause cc_pause)
fw_pause |= FW_PORT_CAP32_FORCE_PAUSE;
/* Translate orthogonal Pause controls into IEEE 802.3 Pause,
- * Asymetrical Pause for use in reporting to upper layer OS code, etc.
+ * Asymmetrical Pause for use in reporting to upper layer OS code, etc.
* Note that these bits are ignored in L1 Configure commands.
*/
if (cc_pause & PAUSE_RX) {
@@ -4151,7 +4151,7 @@ fw_port_cap32_t t4_link_acaps(struct adapter *adapter, unsigned int port,
/* Convert Common Code Forward Error Control settings into the
* Firmware's API. If the current Requested FEC has "Automatic"
* (IEEE 802.3) specified, then we use whatever the Firmware
- * sent us as part of it's IEEE 802.3-based interpratation of
+ * sent us as part of its IEEE 802.3-based interpretation of
* the Transceiver Module EPROM FEC parameters. Otherwise we
* use whatever is in the current Requested FEC settings.
*/
@@ -4248,7 +4248,7 @@ int t4_link_l1cfg_core(struct adapter *adapter, unsigned int mbox,
/* Unfortunately, even if the Requested Port Capabilities "fit" within
* the Physical Port Capabilities, some combinations of features may
- * still not be leagal. For example, 40Gb/s and Reed-Solomon Forward
+ * still not be legal. For example, 40Gb/s and Reed-Solomon Forward
* Error Correction. So if the Firmware rejects the L1 Configure
* request, flag that here.
*/
@@ -6209,6 +6209,37 @@ unsigned int t4_get_mps_bg_map(struct adapter *adapter, int pidx)
}
/**
+ * t4_get_tp_e2c_map - return the E2C channel map associated with a port
+ * @adapter: the adapter
+ * @pidx: the port index
+ */
+static unsigned int t4_get_tp_e2c_map(struct adapter *adapter, int pidx)
+{
+ unsigned int nports;
+ u32 param, val = 0;
+ int ret;
+
+ nports = 1 << NUMPORTS_G(t4_read_reg(adapter, MPS_CMN_CTL_A));
+ if (pidx >= nports) {
+ CH_WARN(adapter, "TP E2C Channel Port Index %d >= Nports %d\n",
+ pidx, nports);
+ return 0;
+ }
+
+ /* FW version >= 1.16.44.0 can determine E2C channel map using
+ * FW_PARAMS_PARAM_DEV_TPCHMAP API.
+ */
+ param = (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_DEV) |
+ FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_DEV_TPCHMAP));
+ ret = t4_query_params_ns(adapter, adapter->mbox, adapter->pf,
+ 0, 1, &param, &val);
+ if (!ret)
+ return (val >> (8 * pidx)) & 0xff;
+
+ return 0;
+}
+
+/**
* t4_get_tp_ch_map - return TP ingress channels associated with a port
* @adapter: the adapter
* @pidx: the port index
@@ -6766,7 +6797,7 @@ int t4_sge_ctxt_flush(struct adapter *adap, unsigned int mbox, int ctxt_type)
}
/**
- * t4_read_sge_dbqtimers - reag SGE Doorbell Queue Timer values
+ * t4_read_sge_dbqtimers - read SGE Doorbell Queue Timer values
* @adap - the adapter
* @ndbqtimers: size of the provided SGE Doorbell Queue Timer table
* @dbqtimers: SGE Doorbell Queue Timer table
@@ -6894,8 +6925,8 @@ retry:
waiting -= 50;
/*
- * If neither Error nor Initialialized are indicated
- * by the firmware keep waiting till we exaust our
+ * If neither Error nor Initialized are indicated
+ * by the firmware keep waiting till we exhaust our
* timeout ... and then retry if we haven't exhausted
* our retries ...
*/
@@ -7207,7 +7238,7 @@ int t4_fl_pkt_align(struct adapter *adap)
* separately. The actual Ingress Packet Data alignment boundary
* within Packed Buffer Mode is the maximum of these two
* specifications. (Note that it makes no real practical sense to
- * have the Pading Boudary be larger than the Packing Boundary but you
+ * have the Padding Boundary be larger than the Packing Boundary but you
* could set the chip up that way and, in fact, legacy T4 code would
* end doing this because it would initialize the Padding Boundary and
* leave the Packing Boundary initialized to 0 (16 bytes).)
@@ -7253,10 +7284,21 @@ int t4_fixup_host_params(struct adapter *adap, unsigned int page_size,
unsigned int cache_line_size)
{
unsigned int page_shift = fls(page_size) - 1;
+ unsigned int sge_hps = page_shift - 10;
unsigned int stat_len = cache_line_size > 64 ? 128 : 64;
unsigned int fl_align = cache_line_size < 32 ? 32 : cache_line_size;
unsigned int fl_align_log = fls(fl_align) - 1;
+ t4_write_reg(adap, SGE_HOST_PAGE_SIZE_A,
+ HOSTPAGESIZEPF0_V(sge_hps) |
+ HOSTPAGESIZEPF1_V(sge_hps) |
+ HOSTPAGESIZEPF2_V(sge_hps) |
+ HOSTPAGESIZEPF3_V(sge_hps) |
+ HOSTPAGESIZEPF4_V(sge_hps) |
+ HOSTPAGESIZEPF5_V(sge_hps) |
+ HOSTPAGESIZEPF6_V(sge_hps) |
+ HOSTPAGESIZEPF7_V(sge_hps));
+
if (is_t4(adap->params.chip)) {
t4_set_reg_field(adap, SGE_CONTROL_A,
INGPADBOUNDARY_V(INGPADBOUNDARY_M) |
@@ -7267,7 +7309,6 @@ int t4_fixup_host_params(struct adapter *adap, unsigned int page_size,
} else {
unsigned int pack_align;
unsigned int ingpad, ingpack;
- unsigned int pcie_cap;
/* T5 introduced the separation of the Free List Padding and
* Packing Boundaries. Thus, we can select a smaller Padding
@@ -7292,8 +7333,7 @@ int t4_fixup_host_params(struct adapter *adap, unsigned int page_size,
* multiple of the Maximum Payload Size.
*/
pack_align = fl_align;
- pcie_cap = pci_find_capability(adap->pdev, PCI_CAP_ID_EXP);
- if (pcie_cap) {
+ if (pci_is_pcie(adap->pdev)) {
unsigned int mps, mps_log;
u16 devctl;
@@ -7301,9 +7341,8 @@ int t4_fixup_host_params(struct adapter *adap, unsigned int page_size,
* [bits 7:5] encodes sizes as powers of 2 starting at
* 128 bytes.
*/
- pci_read_config_word(adap->pdev,
- pcie_cap + PCI_EXP_DEVCTL,
- &devctl);
+ pcie_capability_read_word(adap->pdev, PCI_EXP_DEVCTL,
+ &devctl);
mps_log = ((devctl & PCI_EXP_DEVCTL_PAYLOAD) >> 5) + 7;
mps = 1 << mps_log;
if (mps > pack_align)
@@ -8934,10 +8973,10 @@ static int t4_get_flash_params(struct adapter *adap)
goto found;
}
- /* Decode Flash part size. The code below looks repetative with
+ /* Decode Flash part size. The code below looks repetitive with
* common encodings, but that's not guaranteed in the JEDEC
- * specification for the Read JADEC ID command. The only thing that
- * we're guaranteed by the JADEC specification is where the
+ * specification for the Read JEDEC ID command. The only thing that
+ * we're guaranteed by the JEDEC specification is where the
* Manufacturer ID is in the returned result. After that each
* Manufacturer ~could~ encode things completely differently.
* Note, all Flash parts must have 64KB sectors.
@@ -9278,7 +9317,7 @@ int t4_init_devlog_params(struct adapter *adap)
struct fw_devlog_cmd devlog_cmd;
int ret;
- /* If we're dealing with newer firmware, the Device Log Paramerters
+ /* If we're dealing with newer firmware, the Device Log Parameters
* are stored in a designated register which allows us to access the
* Device Log even if we can't talk to the firmware.
*/
@@ -9357,8 +9396,9 @@ int t4_init_sge_params(struct adapter *adapter)
*/
int t4_init_tp_params(struct adapter *adap, bool sleep_ok)
{
- int chan;
- u32 v;
+ u32 param, val, v;
+ int chan, ret;
+
v = t4_read_reg(adap, TP_TIMER_RESOLUTION_A);
adap->params.tp.tre = TIMERRESOLUTION_G(v);
@@ -9368,11 +9408,47 @@ int t4_init_tp_params(struct adapter *adap, bool sleep_ok)
for (chan = 0; chan < NCHAN; chan++)
adap->params.tp.tx_modq[chan] = chan;
- /* Cache the adapter's Compressed Filter Mode and global Incress
+ /* Cache the adapter's Compressed Filter Mode/Mask and global Ingress
* Configuration.
*/
- t4_tp_pio_read(adap, &adap->params.tp.vlan_pri_map, 1,
- TP_VLAN_PRI_MAP_A, sleep_ok);
+ param = (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_DEV) |
+ FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_DEV_FILTER) |
+ FW_PARAMS_PARAM_Y_V(FW_PARAM_DEV_FILTER_MODE_MASK));
+
+ /* Read current value */
+ ret = t4_query_params(adap, adap->mbox, adap->pf, 0, 1,
+ &param, &val);
+ if (ret == 0) {
+ dev_info(adap->pdev_dev,
+ "Current filter mode/mask 0x%x:0x%x\n",
+ FW_PARAMS_PARAM_FILTER_MODE_G(val),
+ FW_PARAMS_PARAM_FILTER_MASK_G(val));
+ adap->params.tp.vlan_pri_map =
+ FW_PARAMS_PARAM_FILTER_MODE_G(val);
+ adap->params.tp.filter_mask =
+ FW_PARAMS_PARAM_FILTER_MASK_G(val);
+ } else {
+ dev_info(adap->pdev_dev,
+ "Failed to read filter mode/mask via fw api, using indirect-reg-read\n");
+
+ /* Incase of older-fw (which doesn't expose the api
+ * FW_PARAM_DEV_FILTER_MODE_MASK) and newer-driver (which uses
+ * the fw api) combination, fall-back to older method of reading
+ * the filter mode from indirect-register
+ */
+ t4_tp_pio_read(adap, &adap->params.tp.vlan_pri_map, 1,
+ TP_VLAN_PRI_MAP_A, sleep_ok);
+
+ /* With the older-fw and newer-driver combination we might run
+ * into an issue when user wants to use hash filter region but
+ * the filter_mask is zero, in this case filter_mask validation
+ * is tough. To avoid that we set the filter_mask same as filter
+ * mode, which will behave exactly as the older way of ignoring
+ * the filter mask validation.
+ */
+ adap->params.tp.filter_mask = adap->params.tp.vlan_pri_map;
+ }
+
t4_tp_pio_read(adap, &adap->params.tp.ingress_config, 1,
TP_INGRESS_CONFIG_A, sleep_ok);
@@ -9583,6 +9659,7 @@ int t4_init_portinfo(struct port_info *pi, int mbox,
pi->tx_chan = port;
pi->lport = port;
pi->rss_size = rss_size;
+ pi->rx_cchan = t4_get_tp_e2c_map(pi->adapter, port);
/* If fw supports returning the VIN as part of FW_VI_CMD,
* save the returned values.
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h b/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h
index 38dd41eb959e..575c6abcdae7 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h
@@ -1421,6 +1421,11 @@ enum {
CPL_FW4_ACK_FLAGS_FLOWC = 0x4, /* fw_flowc_wr complete */
};
+#define CPL_FW4_ACK_FLOWID_S 0
+#define CPL_FW4_ACK_FLOWID_M 0xffffff
+#define CPL_FW4_ACK_FLOWID_G(x) \
+ (((x) >> CPL_FW4_ACK_FLOWID_S) & CPL_FW4_ACK_FLOWID_M)
+
struct cpl_fw6_msg {
u8 opcode;
u8 type;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h b/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h
index eb222d40ddbf..a957a6e4d4c4 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h
@@ -1334,6 +1334,10 @@
#define TP_OUT_CONFIG_A 0x7d04
#define TP_GLOBAL_CONFIG_A 0x7d08
+#define ACTIVEFILTERCOUNTS_S 22
+#define ACTIVEFILTERCOUNTS_V(x) ((x) << ACTIVEFILTERCOUNTS_S)
+#define ACTIVEFILTERCOUNTS_F ACTIVEFILTERCOUNTS_V(1U)
+
#define TP_CMM_TCB_BASE_A 0x7d10
#define TP_CMM_MM_BASE_A 0x7d14
#define TP_CMM_TIMER_BASE_A 0x7d18
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
index b2a618e72fcf..414e5cca293e 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
@@ -87,6 +87,7 @@ enum fw_wr_opcodes {
FW_ULPTX_WR = 0x04,
FW_TP_WR = 0x05,
FW_ETH_TX_PKT_WR = 0x08,
+ FW_ETH_TX_EO_WR = 0x1c,
FW_OFLD_CONNECTION_WR = 0x2f,
FW_FLOWC_WR = 0x0a,
FW_OFLD_TX_DATA_WR = 0x0b,
@@ -534,6 +535,35 @@ struct fw_eth_tx_pkt_wr {
__be64 r3;
};
+enum fw_eth_tx_eo_type {
+ FW_ETH_TX_EO_TYPE_TCPSEG = 1,
+};
+
+struct fw_eth_tx_eo_wr {
+ __be32 op_immdlen;
+ __be32 equiq_to_len16;
+ __be64 r3;
+ union fw_eth_tx_eo {
+ struct fw_eth_tx_eo_tcpseg {
+ __u8 type;
+ __u8 ethlen;
+ __be16 iplen;
+ __u8 tcplen;
+ __u8 tsclk_tsoff;
+ __be16 r4;
+ __be16 mss;
+ __be16 r5;
+ __be32 plen;
+ } tcpseg;
+ } u;
+};
+
+#define FW_ETH_TX_EO_WR_IMMDLEN_S 0
+#define FW_ETH_TX_EO_WR_IMMDLEN_M 0x1ff
+#define FW_ETH_TX_EO_WR_IMMDLEN_V(x) ((x) << FW_ETH_TX_EO_WR_IMMDLEN_S)
+#define FW_ETH_TX_EO_WR_IMMDLEN_G(x) \
+ (((x) >> FW_ETH_TX_EO_WR_IMMDLEN_S) & FW_ETH_TX_EO_WR_IMMDLEN_M)
+
struct fw_ofld_connection_wr {
__be32 op_compl;
__be32 len16_pkd;
@@ -660,6 +690,12 @@ enum fw_flowc_mnem_tcpstate {
FW_FLOWC_MNEM_TCPSTATE_TIMEWAIT = 10, /* not expected */
};
+enum fw_flowc_mnem_eostate {
+ FW_FLOWC_MNEM_EOSTATE_ESTABLISHED = 1, /* default */
+ /* graceful close, after sending outstanding payload */
+ FW_FLOWC_MNEM_EOSTATE_CLOSING = 2,
+};
+
enum fw_flowc_mnem {
FW_FLOWC_MNEM_PFNVFN, /* PFN [15:8] VFN [7:0] */
FW_FLOWC_MNEM_CH,
@@ -1134,6 +1170,7 @@ enum fw_caps_config_nic {
FW_CAPS_CONFIG_NIC = 0x00000001,
FW_CAPS_CONFIG_NIC_VM = 0x00000002,
FW_CAPS_CONFIG_NIC_HASHFILTER = 0x00000020,
+ FW_CAPS_CONFIG_NIC_ETHOFLD = 0x00000040,
};
enum fw_caps_config_ofld {
@@ -1221,6 +1258,23 @@ enum fw_params_mnem {
/*
* device parameters
*/
+
+#define FW_PARAMS_PARAM_FILTER_MODE_S 16
+#define FW_PARAMS_PARAM_FILTER_MODE_M 0xffff
+#define FW_PARAMS_PARAM_FILTER_MODE_V(x) \
+ ((x) << FW_PARAMS_PARAM_FILTER_MODE_S)
+#define FW_PARAMS_PARAM_FILTER_MODE_G(x) \
+ (((x) >> FW_PARAMS_PARAM_FILTER_MODE_S) & \
+ FW_PARAMS_PARAM_FILTER_MODE_M)
+
+#define FW_PARAMS_PARAM_FILTER_MASK_S 0
+#define FW_PARAMS_PARAM_FILTER_MASK_M 0xffff
+#define FW_PARAMS_PARAM_FILTER_MASK_V(x) \
+ ((x) << FW_PARAMS_PARAM_FILTER_MASK_S)
+#define FW_PARAMS_PARAM_FILTER_MASK_G(x) \
+ (((x) >> FW_PARAMS_PARAM_FILTER_MASK_S) & \
+ FW_PARAMS_PARAM_FILTER_MASK_M)
+
enum fw_params_param_dev {
FW_PARAMS_PARAM_DEV_CCLK = 0x00, /* chip core clock in khz */
FW_PARAMS_PARAM_DEV_PORTVEC = 0x01, /* the port vector */
@@ -1250,12 +1304,17 @@ enum fw_params_param_dev {
FW_PARAMS_PARAM_DEV_RI_FR_NSMR_TPTE_WR = 0x1C,
FW_PARAMS_PARAM_DEV_FILTER2_WR = 0x1D,
FW_PARAMS_PARAM_DEV_MPSBGMAP = 0x1E,
+ FW_PARAMS_PARAM_DEV_TPCHMAP = 0x1F,
FW_PARAMS_PARAM_DEV_HMA_SIZE = 0x20,
FW_PARAMS_PARAM_DEV_RDMA_WRITE_WITH_IMM = 0x21,
+ FW_PARAMS_PARAM_DEV_PPOD_EDRAM = 0x23,
FW_PARAMS_PARAM_DEV_RI_WRITE_CMPL_WR = 0x24,
FW_PARAMS_PARAM_DEV_OPAQUE_VIID_SMT_EXTN = 0x27,
+ FW_PARAMS_PARAM_DEV_HASHFILTER_WITH_OFLD = 0x28,
FW_PARAMS_PARAM_DEV_DBQ_TIMER = 0x29,
FW_PARAMS_PARAM_DEV_DBQ_TIMERTICK = 0x2A,
+ FW_PARAMS_PARAM_DEV_NUM_TM_CLASS = 0x2B,
+ FW_PARAMS_PARAM_DEV_FILTER = 0x2E,
};
/*
@@ -1312,6 +1371,8 @@ enum fw_params_param_pfvf {
FW_PARAMS_PARAM_PFVF_RAWF_END = 0x37,
FW_PARAMS_PARAM_PFVF_NCRYPTO_LOOKASIDE = 0x39,
FW_PARAMS_PARAM_PFVF_PORT_CAPS32 = 0x3A,
+ FW_PARAMS_PARAM_PFVF_PPOD_EDRAM_START = 0x3B,
+ FW_PARAMS_PARAM_PFVF_PPOD_EDRAM_END = 0x3C,
FW_PARAMS_PARAM_PFVF_LINK_STATE = 0x40,
};
@@ -1347,6 +1408,11 @@ enum fw_params_param_dev_diag {
FW_PARAM_DEV_DIAG_MAXTMPTHRESH = 0x02,
};
+enum fw_params_param_dev_filter {
+ FW_PARAM_DEV_FILTER_VNIC_MODE = 0x00,
+ FW_PARAM_DEV_FILTER_MODE_MASK = 0x01,
+};
+
enum fw_params_param_dev_fwcache {
FW_PARAM_DEV_FWCACHE_FLUSH = 0x00,
FW_PARAM_DEV_FWCACHE_FLUSHINV = 0x01,
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/Makefile b/drivers/net/ethernet/chelsio/cxgb4vf/Makefile
index d72ee26cb4c7..f527ab13a008 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/Makefile
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Chelsio T4 SR-IOV Virtual Function Driver
#
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
index 6d4cf3d0b2f0..f6fc0875d5b0 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
@@ -2478,11 +2478,10 @@ static int setup_debugfs(struct adapter *adapter)
* Debugfs support is best effort.
*/
for (i = 0; i < ARRAY_SIZE(debugfs_files); i++)
- (void)debugfs_create_file(debugfs_files[i].name,
- debugfs_files[i].mode,
- adapter->debugfs_root,
- (void *)adapter,
- debugfs_files[i].fops);
+ debugfs_create_file(debugfs_files[i].name,
+ debugfs_files[i].mode,
+ adapter->debugfs_root, (void *)adapter,
+ debugfs_files[i].fops);
return 0;
}
@@ -3257,11 +3256,7 @@ static int cxgb4vf_pci_probe(struct pci_dev *pdev,
adapter->debugfs_root =
debugfs_create_dir(pci_name(pdev),
cxgb4vf_debugfs_root);
- if (IS_ERR_OR_NULL(adapter->debugfs_root))
- dev_warn(&pdev->dev, "could not create debugfs"
- " directory");
- else
- setup_debugfs(adapter);
+ setup_debugfs(adapter);
}
/*
@@ -3486,13 +3481,11 @@ static int __init cxgb4vf_module_init(void)
return -EINVAL;
}
- /* Debugfs support is optional, just warn if this fails */
+ /* Debugfs support is optional, debugfs will warn if this fails */
cxgb4vf_debugfs_root = debugfs_create_dir(KBUILD_MODNAME, NULL);
- if (IS_ERR_OR_NULL(cxgb4vf_debugfs_root))
- pr_warn("could not create debugfs entry, continuing\n");
ret = pci_register_driver(&cxgb4vf_driver);
- if (ret < 0 && !IS_ERR_OR_NULL(cxgb4vf_debugfs_root))
+ if (ret < 0)
debugfs_remove(cxgb4vf_debugfs_root);
return ret;
}
diff --git a/drivers/net/ethernet/chelsio/libcxgb/Makefile b/drivers/net/ethernet/chelsio/libcxgb/Makefile
index 2534e30a1560..aa79264e72ba 100644
--- a/drivers/net/ethernet/chelsio/libcxgb/Makefile
+++ b/drivers/net/ethernet/chelsio/libcxgb/Makefile
@@ -1,4 +1,5 @@
-ccflags-y := -Idrivers/net/ethernet/chelsio/cxgb4
+# SPDX-License-Identifier: GPL-2.0-only
+ccflags-y := -I $(srctree)/$(src)/../cxgb4
obj-$(CONFIG_CHELSIO_LIB) += libcxgb.o
diff --git a/drivers/net/ethernet/chelsio/libcxgb/libcxgb_ppm.c b/drivers/net/ethernet/chelsio/libcxgb/libcxgb_ppm.c
index e2919005ead3..21034536c9c5 100644
--- a/drivers/net/ethernet/chelsio/libcxgb/libcxgb_ppm.c
+++ b/drivers/net/ethernet/chelsio/libcxgb/libcxgb_ppm.c
@@ -123,6 +123,9 @@ static int ppm_get_cpu_entries(struct cxgbi_ppm *ppm, unsigned int count,
unsigned int cpu;
int i;
+ if (!ppm->pool)
+ return -EINVAL;
+
cpu = get_cpu();
pool = per_cpu_ptr(ppm->pool, cpu);
spin_lock_bh(&pool->lock);
@@ -169,7 +172,9 @@ static int ppm_get_entries(struct cxgbi_ppm *ppm, unsigned int count,
}
ppm->next = i + count;
- if (ppm->next >= ppm->bmap_index_max)
+ if (ppm->max_index_in_edram && (ppm->next >= ppm->max_index_in_edram))
+ ppm->next = 0;
+ else if (ppm->next >= ppm->bmap_index_max)
ppm->next = 0;
spin_unlock_bh(&ppm->map_lock);
@@ -382,18 +387,36 @@ static struct cxgbi_ppm_pool *ppm_alloc_cpu_pool(unsigned int *total,
int cxgbi_ppm_init(void **ppm_pp, struct net_device *ndev,
struct pci_dev *pdev, void *lldev,
- struct cxgbi_tag_format *tformat,
- unsigned int ppmax,
- unsigned int llimit,
- unsigned int start,
- unsigned int reserve_factor)
+ struct cxgbi_tag_format *tformat, unsigned int iscsi_size,
+ unsigned int llimit, unsigned int start,
+ unsigned int reserve_factor, unsigned int iscsi_edram_start,
+ unsigned int iscsi_edram_size)
{
struct cxgbi_ppm *ppm = (struct cxgbi_ppm *)(*ppm_pp);
struct cxgbi_ppm_pool *pool = NULL;
- unsigned int ppmax_pool = 0;
unsigned int pool_index_max = 0;
- unsigned int alloc_sz;
+ unsigned int ppmax_pool = 0;
unsigned int ppod_bmap_size;
+ unsigned int alloc_sz;
+ unsigned int ppmax;
+
+ if (!iscsi_edram_start)
+ iscsi_edram_size = 0;
+
+ if (iscsi_edram_size &&
+ ((iscsi_edram_start + iscsi_edram_size) != start)) {
+ pr_err("iscsi ppod region not contiguous: EDRAM start 0x%x "
+ "size 0x%x DDR start 0x%x\n",
+ iscsi_edram_start, iscsi_edram_size, start);
+ return -EINVAL;
+ }
+
+ if (iscsi_edram_size) {
+ reserve_factor = 0;
+ start = iscsi_edram_start;
+ }
+
+ ppmax = (iscsi_edram_size + iscsi_size) >> PPOD_SIZE_SHIFT;
if (ppm) {
pr_info("ippm: %s, ppm 0x%p,0x%p already initialized, %u/%u.\n",
@@ -434,6 +457,14 @@ int cxgbi_ppm_init(void **ppm_pp, struct net_device *ndev,
__func__, ppmax, ppmax_pool, ppod_bmap_size, start,
end);
}
+ if (iscsi_edram_size) {
+ unsigned int first_ddr_idx =
+ iscsi_edram_size >> PPOD_SIZE_SHIFT;
+
+ ppm->max_index_in_edram = first_ddr_idx - 1;
+ bitmap_set(ppm->ppod_bmap, first_ddr_idx, 1);
+ pr_debug("reserved %u ppod in bitmap\n", first_ddr_idx);
+ }
spin_lock_init(&ppm->map_lock);
kref_init(&ppm->refcnt);
diff --git a/drivers/net/ethernet/chelsio/libcxgb/libcxgb_ppm.h b/drivers/net/ethernet/chelsio/libcxgb/libcxgb_ppm.h
index a91ad766cef0..7b02c200dd1e 100644
--- a/drivers/net/ethernet/chelsio/libcxgb/libcxgb_ppm.h
+++ b/drivers/net/ethernet/chelsio/libcxgb/libcxgb_ppm.h
@@ -143,6 +143,7 @@ struct cxgbi_ppm {
spinlock_t map_lock; /* ppm map lock */
unsigned int bmap_index_max;
unsigned int next;
+ unsigned int max_index_in_edram;
unsigned long *ppod_bmap;
struct cxgbi_ppod_data ppod_data[0];
};
@@ -324,9 +325,9 @@ int cxgbi_ppm_ppods_reserve(struct cxgbi_ppm *, unsigned short nr_pages,
unsigned long caller_data);
int cxgbi_ppm_init(void **ppm_pp, struct net_device *, struct pci_dev *,
void *lldev, struct cxgbi_tag_format *,
- unsigned int ppmax, unsigned int llimit,
- unsigned int start,
- unsigned int reserve_factor);
+ unsigned int iscsi_size, unsigned int llimit,
+ unsigned int start, unsigned int reserve_factor,
+ unsigned int edram_start, unsigned int edram_size);
int cxgbi_ppm_release(struct cxgbi_ppm *ppm);
void cxgbi_tagmask_check(unsigned int tagmask, struct cxgbi_tag_format *);
unsigned int cxgbi_tagmask_set(unsigned int ppmax);
diff --git a/drivers/net/ethernet/cirrus/Kconfig b/drivers/net/ethernet/cirrus/Kconfig
index e9a0213b08c4..48f3198381bc 100644
--- a/drivers/net/ethernet/cirrus/Kconfig
+++ b/drivers/net/ethernet/cirrus/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Cirrus network device configuration
#
@@ -41,7 +42,7 @@ config CS89x0_PLATFORM
config EP93XX_ETH
tristate "EP93xx Ethernet support"
- depends on ARM && ARCH_EP93XX
+ depends on (ARM && ARCH_EP93XX) || COMPILE_TEST
select MII
help
This is a driver for the ethernet hardware included in EP93xx CPUs.
diff --git a/drivers/net/ethernet/cirrus/Makefile b/drivers/net/ethernet/cirrus/Makefile
index ca245e2b5d98..84865e593788 100644
--- a/drivers/net/ethernet/cirrus/Makefile
+++ b/drivers/net/ethernet/cirrus/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the Cirrus network device drivers.
#
diff --git a/drivers/net/ethernet/cirrus/cs89x0.c b/drivers/net/ethernet/cirrus/cs89x0.c
index b3e7fafee3df..c9aebcde403a 100644
--- a/drivers/net/ethernet/cirrus/cs89x0.c
+++ b/drivers/net/ethernet/cirrus/cs89x0.c
@@ -1844,16 +1844,12 @@ cleanup_module(void)
static int __init cs89x0_platform_probe(struct platform_device *pdev)
{
struct net_device *dev = alloc_etherdev(sizeof(struct net_local));
- struct net_local *lp;
- struct resource *mem_res;
void __iomem *virt_addr;
int err;
if (!dev)
return -ENOMEM;
- lp = netdev_priv(dev);
-
dev->irq = platform_get_irq(pdev, 0);
if (dev->irq <= 0) {
dev_warn(&dev->dev, "interrupt resource missing\n");
@@ -1861,8 +1857,7 @@ static int __init cs89x0_platform_probe(struct platform_device *pdev)
goto free;
}
- mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- virt_addr = devm_ioremap_resource(&pdev->dev, mem_res);
+ virt_addr = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(virt_addr)) {
err = PTR_ERR(virt_addr);
goto free;
diff --git a/drivers/net/ethernet/cirrus/ep93xx_eth.c b/drivers/net/ethernet/cirrus/ep93xx_eth.c
index 13dfdfca49fc..f1a0c4dceda0 100644
--- a/drivers/net/ethernet/cirrus/ep93xx_eth.c
+++ b/drivers/net/ethernet/cirrus/ep93xx_eth.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* EP93xx ethernet network device driver
* Copyright (C) 2006 Lennert Buytenhek <buytenh@wantstofly.org>
* Dedicated to Marija Kulikova.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ":%s: " fmt, __func__
@@ -25,7 +21,7 @@
#include <linux/io.h>
#include <linux/slab.h>
-#include <mach/hardware.h>
+#include <linux/platform_data/eth-ep93xx.h>
#define DRV_MODULE_NAME "ep93xx-eth"
#define DRV_MODULE_VERSION "0.1"
diff --git a/drivers/net/ethernet/cisco/Kconfig b/drivers/net/ethernet/cisco/Kconfig
index 15b713a89620..ee5b7b3868c7 100644
--- a/drivers/net/ethernet/cisco/Kconfig
+++ b/drivers/net/ethernet/cisco/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Cisco device configuration
#
diff --git a/drivers/net/ethernet/cisco/Makefile b/drivers/net/ethernet/cisco/Makefile
index 6c7437bc4a92..074635beec82 100644
--- a/drivers/net/ethernet/cisco/Makefile
+++ b/drivers/net/ethernet/cisco/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the Cisco device drivers.
#
diff --git a/drivers/net/ethernet/cisco/enic/Kconfig b/drivers/net/ethernet/cisco/enic/Kconfig
index b63f8d8a4261..edaae706a102 100644
--- a/drivers/net/ethernet/cisco/enic/Kconfig
+++ b/drivers/net/ethernet/cisco/enic/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Cisco device configuration
#
diff --git a/drivers/net/ethernet/cisco/enic/Makefile b/drivers/net/ethernet/cisco/enic/Makefile
index aadcaf7876ce..c3b6febfdbe4 100644
--- a/drivers/net/ethernet/cisco/enic/Makefile
+++ b/drivers/net/ethernet/cisco/enic/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_ENIC) := enic.o
enic-y := enic_main.o vnic_cq.o vnic_intr.o vnic_wq.o \
diff --git a/drivers/net/ethernet/cortina/gemini.c b/drivers/net/ethernet/cortina/gemini.c
index 9003eb6716cd..e736ce2c58ca 100644
--- a/drivers/net/ethernet/cortina/gemini.c
+++ b/drivers/net/ethernet/cortina/gemini.c
@@ -1182,9 +1182,8 @@ static int gmac_map_tx_bufs(struct net_device *netdev, struct sk_buff *skb,
buflen = skb_headlen(skb);
} else {
skb_frag = skb_si->frags + frag;
- buffer = page_address(skb_frag_page(skb_frag)) +
- skb_frag->page_offset;
- buflen = skb_frag->size;
+ buffer = skb_frag_address(skb_frag);
+ buflen = skb_frag_size(skb_frag);
}
if (frag == last_frag) {
@@ -2423,10 +2422,8 @@ static int gemini_ethernet_port_probe(struct platform_device *pdev)
/* Interrupt */
irq = platform_get_irq(pdev, 0);
- if (irq <= 0) {
- dev_err(dev, "no IRQ\n");
+ if (irq <= 0)
return irq ? irq : -ENODEV;
- }
port->irq = irq;
/* Clock the port */
diff --git a/drivers/net/ethernet/cortina/gemini.h b/drivers/net/ethernet/cortina/gemini.h
index 0b12f89bf89a..9fdf77d5eb37 100644
--- a/drivers/net/ethernet/cortina/gemini.h
+++ b/drivers/net/ethernet/cortina/gemini.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0
+/* SPDX-License-Identifier: GPL-2.0 */
/* Register definitions for Gemini GMAC Ethernet device driver
*
* Copyright (C) 2006 Storlink, Corp.
diff --git a/drivers/net/ethernet/davicom/Kconfig b/drivers/net/ethernet/davicom/Kconfig
index 680a6d983f37..a321a7144fb0 100644
--- a/drivers/net/ethernet/davicom/Kconfig
+++ b/drivers/net/ethernet/davicom/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Davicom device configuration
#
diff --git a/drivers/net/ethernet/davicom/Makefile b/drivers/net/ethernet/davicom/Makefile
index 74b31f0ebe18..173c87d21076 100644
--- a/drivers/net/ethernet/davicom/Makefile
+++ b/drivers/net/ethernet/davicom/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the Davicom device drivers.
#
diff --git a/drivers/net/ethernet/davicom/dm9000.c b/drivers/net/ethernet/davicom/dm9000.c
index c2586f44c29d..cce90b5925d9 100644
--- a/drivers/net/ethernet/davicom/dm9000.c
+++ b/drivers/net/ethernet/davicom/dm9000.c
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Davicom DM9000 Fast Ethernet driver for Linux.
* Copyright (C) 1997 Sten Wang
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* (C) Copyright 1997-1998 DAVICOM Semiconductor,Inc. All Rights Reserved.
*
* Additional updates, Copyright:
@@ -1412,8 +1403,8 @@ static struct dm9000_plat_data *dm9000_parse_dt(struct device *dev)
pdata->flags |= DM9000_PLATF_NO_EEPROM;
mac_addr = of_get_mac_address(np);
- if (mac_addr)
- memcpy(pdata->dev_addr, mac_addr, sizeof(pdata->dev_addr));
+ if (!IS_ERR(mac_addr))
+ ether_addr_copy(pdata->dev_addr, mac_addr);
return pdata;
}
@@ -1509,8 +1500,6 @@ dm9000_probe(struct platform_device *pdev)
ndev->irq = platform_get_irq(pdev, 0);
if (ndev->irq < 0) {
- dev_err(db->dev, "interrupt resource unavailable: %d\n",
- ndev->irq);
ret = ndev->irq;
goto out;
}
diff --git a/drivers/net/ethernet/dec/Kconfig b/drivers/net/ethernet/dec/Kconfig
index 740bbad5ed38..df1eeb04d5ea 100644
--- a/drivers/net/ethernet/dec/Kconfig
+++ b/drivers/net/ethernet/dec/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Digital Equipment Inc network device configuration
#
diff --git a/drivers/net/ethernet/dec/Makefile b/drivers/net/ethernet/dec/Makefile
index 32993fccbbfd..e8aa12c8492a 100644
--- a/drivers/net/ethernet/dec/Makefile
+++ b/drivers/net/ethernet/dec/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the Digital Equipment Inc. network device drivers.
#
diff --git a/drivers/net/ethernet/dec/tulip/Kconfig b/drivers/net/ethernet/dec/tulip/Kconfig
index 264e9b413e94..8ce6888ea722 100644
--- a/drivers/net/ethernet/dec/tulip/Kconfig
+++ b/drivers/net/ethernet/dec/tulip/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Tulip family network device configuration
#
diff --git a/drivers/net/ethernet/dec/tulip/de4x5.c b/drivers/net/ethernet/dec/tulip/de4x5.c
index 66535d1653f6..f16853c3c851 100644
--- a/drivers/net/ethernet/dec/tulip/de4x5.c
+++ b/drivers/net/ethernet/dec/tulip/de4x5.c
@@ -2107,7 +2107,6 @@ static struct eisa_driver de4x5_eisa_driver = {
.remove = de4x5_eisa_remove,
}
};
-MODULE_DEVICE_TABLE(eisa, de4x5_eisa_ids);
#endif
#ifdef CONFIG_PCI
diff --git a/drivers/net/ethernet/dec/tulip/dmfe.c b/drivers/net/ethernet/dec/tulip/dmfe.c
index 17ef7a28873d..0efdbd1a4a6f 100644
--- a/drivers/net/ethernet/dec/tulip/dmfe.c
+++ b/drivers/net/ethernet/dec/tulip/dmfe.c
@@ -1,17 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
A Davicom DM9102/DM9102A/DM9102A+DM9801/DM9102A+DM9802 NIC fast
ethernet driver for Linux.
Copyright (C) 1997 Sten Wang
- This program is free software; you can redistribute it and/or
- modify it under the terms of the GNU General Public License
- as published by the Free Software Foundation; either version 2
- of the License, or (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
DAVICOM Web-Site: www.davicom.com.tw
diff --git a/drivers/net/ethernet/dec/tulip/uli526x.c b/drivers/net/ethernet/dec/tulip/uli526x.c
index 488a744084c9..b1f30b194300 100644
--- a/drivers/net/ethernet/dec/tulip/uli526x.c
+++ b/drivers/net/ethernet/dec/tulip/uli526x.c
@@ -1,13 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
- This program is free software; you can redistribute it and/or
- modify it under the terms of the GNU General Public License
- as published by the Free Software Foundation; either version 2
- of the License, or (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
*/
diff --git a/drivers/net/ethernet/dlink/Kconfig b/drivers/net/ethernet/dlink/Kconfig
index ebdc83247bb6..1362658a3030 100644
--- a/drivers/net/ethernet/dlink/Kconfig
+++ b/drivers/net/ethernet/dlink/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# D-Link device configuration
#
diff --git a/drivers/net/ethernet/dlink/Makefile b/drivers/net/ethernet/dlink/Makefile
index 40085f67157b..3ff503c747db 100644
--- a/drivers/net/ethernet/dlink/Makefile
+++ b/drivers/net/ethernet/dlink/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the D-Link network device drivers.
#
diff --git a/drivers/net/ethernet/dlink/dl2k.c b/drivers/net/ethernet/dlink/dl2k.c
index cfcdfee718b0..55e720d2ea0c 100644
--- a/drivers/net/ethernet/dlink/dl2k.c
+++ b/drivers/net/ethernet/dlink/dl2k.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* D-Link DL2000-based Gigabit Ethernet Adapter Linux driver */
/*
Copyright (c) 2001, 2002 by D-Link Corporation
Written by Edward Peng.<edward_peng@dlink.com.tw>
Created 03-May-2001, base on Linux' sundance.c.
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
*/
#define DRV_NAME "DL2000/TC902x-based linux driver"
diff --git a/drivers/net/ethernet/dlink/dl2k.h b/drivers/net/ethernet/dlink/dl2k.h
index 10e98ba33ebf..195dc6cfd895 100644
--- a/drivers/net/ethernet/dlink/dl2k.h
+++ b/drivers/net/ethernet/dlink/dl2k.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* D-Link DL2000-based Gigabit Ethernet Adapter Linux driver */
/*
Copyright (c) 2001, 2002 by D-Link Corporation
Written by Edward Peng.<edward_peng@dlink.com.tw>
Created 03-May-2001, base on Linux' sundance.c.
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
*/
#ifndef __DL2K_H__
diff --git a/drivers/net/ethernet/dnet.c b/drivers/net/ethernet/dnet.c
index 79521e27f0d1..e24979010969 100644
--- a/drivers/net/ethernet/dnet.c
+++ b/drivers/net/ethernet/dnet.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Dave DNET Ethernet Controller driver
*
* Copyright (C) 2008 Dave S.r.l. <www.dave.eu>
* Copyright (C) 2009 Ilya Yanok, Emcraft Systems Ltd, <yanok@emcraft.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/io.h>
#include <linux/module.h>
diff --git a/drivers/net/ethernet/dnet.h b/drivers/net/ethernet/dnet.h
index d985080bbd5d..8af6c0705ab3 100644
--- a/drivers/net/ethernet/dnet.h
+++ b/drivers/net/ethernet/dnet.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Dave DNET Ethernet Controller driver
*
* Copyright (C) 2008 Dave S.r.l. <www.dave.eu>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef _DNET_H
#define _DNET_H
diff --git a/drivers/net/ethernet/ec_bhf.c b/drivers/net/ethernet/ec_bhf.c
index d71cba0842c5..46b0dbab8aad 100644
--- a/drivers/net/ethernet/ec_bhf.c
+++ b/drivers/net/ethernet/ec_bhf.c
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* drivers/net/ethernet/ec_bhf.c
*
* Copyright (C) 2014 Darek Marcinkiewicz <reksio@newterm.pl>
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
*/
/* This is a driver for EtherCAT master module present on CCAT FPGA.
diff --git a/drivers/net/ethernet/emulex/Kconfig b/drivers/net/ethernet/emulex/Kconfig
index fdbb27ceb02f..22c143f2d787 100644
--- a/drivers/net/ethernet/emulex/Kconfig
+++ b/drivers/net/ethernet/emulex/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Emulex driver configuration
#
diff --git a/drivers/net/ethernet/emulex/Makefile b/drivers/net/ethernet/emulex/Makefile
index ea8ec574d45a..1a7c5aed6f65 100644
--- a/drivers/net/ethernet/emulex/Makefile
+++ b/drivers/net/ethernet/emulex/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the Emulex device drivers.
#
diff --git a/drivers/net/ethernet/emulex/benet/Kconfig b/drivers/net/ethernet/emulex/benet/Kconfig
index 8cf794edd3c3..17d300ea9955 100644
--- a/drivers/net/ethernet/emulex/benet/Kconfig
+++ b/drivers/net/ethernet/emulex/benet/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config BE2NET
tristate "ServerEngines' 10Gbps NIC - BladeEngine"
depends on PCI
@@ -47,5 +48,5 @@ config BE2NET_SKYHAWK
chipsets. (e.g. OneConnect OCe14xxx)
comment "WARNING: be2net is useless without any enabled chip"
- depends on BE2NET_BE2=n && BE2NET_BE3=n && BE2NET_LANCER=n && \
+ depends on BE2NET_BE2=n && BE2NET_BE3=n && BE2NET_LANCER=n && \
BE2NET_SKYHAWK=n && BE2NET
diff --git a/drivers/net/ethernet/emulex/benet/Makefile b/drivers/net/ethernet/emulex/benet/Makefile
index 1a91b276940d..1a238ec7fe1a 100644
--- a/drivers/net/ethernet/emulex/benet/Makefile
+++ b/drivers/net/ethernet/emulex/benet/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile to build the network driver for ServerEngine's BladeEngine.
#
diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h
index ce041c90adb0..cf3e6f2892ff 100644
--- a/drivers/net/ethernet/emulex/benet/be.h
+++ b/drivers/net/ethernet/emulex/benet/be.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2005 - 2016 Broadcom
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation. The full GNU General
- * Public License is included in this distribution in the file called COPYING.
- *
* Contact Information:
* linux-drivers@emulex.com
*
@@ -196,7 +192,6 @@ struct be_eq_obj {
} ____cacheline_aligned_in_smp;
struct be_aic_obj { /* Adaptive interrupt coalescing (AIC) info */
- bool enable;
u32 min_eqd; /* in usecs */
u32 max_eqd; /* in usecs */
u32 prev_eqd; /* in usecs */
@@ -593,6 +588,7 @@ struct be_adapter {
struct be_drv_stats drv_stats;
struct be_aic_obj aic_obj[MAX_EVT_QS];
+ bool aic_enabled;
u8 vlan_prio_bmap; /* Available Priority BitMap */
u16 recommended_prio_bits;/* Recommended Priority bits in vlan tag */
struct be_dma_mem rx_filter; /* Cmd DMA mem for rx-filter */
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c
index 59a7f0b99069..701c12c9e033 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.c
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2005 - 2016 Broadcom
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation. The full GNU General
- * Public License is included in this distribution in the file called COPYING.
- *
* Contact Information:
* linux-drivers@emulex.com
*
@@ -554,7 +550,7 @@ int be_process_mcc(struct be_adapter *adapter)
int num = 0, status = 0;
struct be_mcc_obj *mcc_obj = &adapter->mcc_obj;
- spin_lock(&adapter->mcc_cq_lock);
+ spin_lock_bh(&adapter->mcc_cq_lock);
while ((compl = be_mcc_compl_get(adapter))) {
if (compl->flags & CQE_FLAGS_ASYNC_MASK) {
@@ -570,7 +566,7 @@ int be_process_mcc(struct be_adapter *adapter)
if (num)
be_cq_notify(adapter, mcc_obj->cq.id, mcc_obj->rearm_cq, num);
- spin_unlock(&adapter->mcc_cq_lock);
+ spin_unlock_bh(&adapter->mcc_cq_lock);
return status;
}
@@ -585,9 +581,7 @@ static int be_mcc_wait_compl(struct be_adapter *adapter)
if (be_check_error(adapter, BE_ERROR_ANY))
return -EIO;
- local_bh_disable();
status = be_process_mcc(adapter);
- local_bh_enable();
if (atomic_read(&mcc_obj->q.used) == 0)
break;
@@ -2762,7 +2756,7 @@ static int be_flash_BEx(struct be_adapter *adapter,
bool crc_match;
const u8 *p;
- struct flash_comp gen3_flash_types[] = {
+ static const struct flash_comp gen3_flash_types[] = {
{ BE3_ISCSI_PRIMARY_IMAGE_START, OPTYPE_ISCSI_ACTIVE,
BE3_COMP_MAX_SIZE, IMAGE_FIRMWARE_ISCSI},
{ BE3_REDBOOT_START, OPTYPE_REDBOOT,
@@ -2785,7 +2779,7 @@ static int be_flash_BEx(struct be_adapter *adapter,
BE3_PHY_FW_COMP_MAX_SIZE, IMAGE_FIRMWARE_PHY}
};
- struct flash_comp gen2_flash_types[] = {
+ static const struct flash_comp gen2_flash_types[] = {
{ BE2_ISCSI_PRIMARY_IMAGE_START, OPTYPE_ISCSI_ACTIVE,
BE2_COMP_MAX_SIZE, IMAGE_FIRMWARE_ISCSI},
{ BE2_REDBOOT_START, OPTYPE_REDBOOT,
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.h b/drivers/net/ethernet/emulex/benet/be_cmds.h
index e8b43cf44b6f..c30d6d6f0f3a 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.h
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2005 - 2016 Broadcom
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation. The full GNU General
- * Public License is included in this distribution in the file called COPYING.
- *
* Contact Information:
* linux-drivers@emulex.com
*
diff --git a/drivers/net/ethernet/emulex/benet/be_ethtool.c b/drivers/net/ethernet/emulex/benet/be_ethtool.c
index 4c218341c51b..5bb5abf99588 100644
--- a/drivers/net/ethernet/emulex/benet/be_ethtool.c
+++ b/drivers/net/ethernet/emulex/benet/be_ethtool.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2005 - 2016 Broadcom
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation. The full GNU General
- * Public License is included in this distribution in the file called COPYING.
- *
* Contact Information:
* linux-drivers@emulex.com
*
@@ -333,8 +329,8 @@ static int be_get_coalesce(struct net_device *netdev,
et->tx_coalesce_usecs_high = aic->max_eqd;
et->tx_coalesce_usecs_low = aic->min_eqd;
- et->use_adaptive_rx_coalesce = aic->enable;
- et->use_adaptive_tx_coalesce = aic->enable;
+ et->use_adaptive_rx_coalesce = adapter->aic_enabled;
+ et->use_adaptive_tx_coalesce = adapter->aic_enabled;
return 0;
}
@@ -350,8 +346,9 @@ static int be_set_coalesce(struct net_device *netdev,
struct be_eq_obj *eqo;
int i;
+ adapter->aic_enabled = et->use_adaptive_rx_coalesce;
+
for_all_evt_queues(adapter, eqo, i) {
- aic->enable = et->use_adaptive_rx_coalesce;
aic->max_eqd = min(et->rx_coalesce_usecs_high, BE_MAX_EQD);
aic->min_eqd = min(et->rx_coalesce_usecs_low, aic->max_eqd);
aic->et_eqd = min(et->rx_coalesce_usecs, aic->max_eqd);
@@ -895,7 +892,7 @@ static void be_self_test(struct net_device *netdev, struct ethtool_test *test,
u64 *data)
{
struct be_adapter *adapter = netdev_priv(netdev);
- int status;
+ int status, cnt;
u8 link_status = 0;
if (adapter->function_caps & BE_FUNCTION_CAPS_SUPER_NIC) {
@@ -906,6 +903,9 @@ static void be_self_test(struct net_device *netdev, struct ethtool_test *test,
memset(data, 0, sizeof(u64) * ETHTOOL_TESTS_NUM);
+ /* check link status before offline tests */
+ link_status = netif_carrier_ok(netdev);
+
if (test->flags & ETH_TEST_FL_OFFLINE) {
if (be_loopback_test(adapter, BE_MAC_LOOPBACK, &data[0]) != 0)
test->flags |= ETH_TEST_FL_FAILED;
@@ -926,13 +926,26 @@ static void be_self_test(struct net_device *netdev, struct ethtool_test *test,
test->flags |= ETH_TEST_FL_FAILED;
}
- status = be_cmd_link_status_query(adapter, NULL, &link_status, 0);
- if (status) {
- test->flags |= ETH_TEST_FL_FAILED;
- data[4] = -1;
- } else if (!link_status) {
+ /* link status was down prior to test */
+ if (!link_status) {
test->flags |= ETH_TEST_FL_FAILED;
data[4] = 1;
+ return;
+ }
+
+ for (cnt = 10; cnt; cnt--) {
+ status = be_cmd_link_status_query(adapter, NULL, &link_status,
+ 0);
+ if (status) {
+ test->flags |= ETH_TEST_FL_FAILED;
+ data[4] = -1;
+ break;
+ }
+
+ if (link_status)
+ break;
+
+ msleep_interruptible(500);
}
}
@@ -1105,7 +1118,7 @@ static int be_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd,
cmd->data = be_get_rss_hash_opts(adapter, cmd->flow_type);
break;
case ETHTOOL_GRXRINGS:
- cmd->data = adapter->num_rx_qs - 1;
+ cmd->data = adapter->num_rx_qs;
break;
default:
return -EINVAL;
diff --git a/drivers/net/ethernet/emulex/benet/be_hw.h b/drivers/net/ethernet/emulex/benet/be_hw.h
index db5f92fb87e0..3476194f0855 100644
--- a/drivers/net/ethernet/emulex/benet/be_hw.h
+++ b/drivers/net/ethernet/emulex/benet/be_hw.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2005-2016 Broadcom.
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation. The full GNU General
- * Public License is included in this distribution in the file called COPYING.
- *
* Contact Information:
* linux-drivers@emulex.com
*
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index e2f9fbced174..39eb7d525043 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2005 - 2016 Broadcom
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation. The full GNU General
- * Public License is included in this distribution in the file called COPYING.
- *
* Contact Information:
* linux-drivers@emulex.com
*
@@ -1018,7 +1014,7 @@ static u32 be_xmit_enqueue(struct be_adapter *adapter, struct be_tx_obj *txo,
}
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
- const struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[i];
+ const skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
len = skb_frag_size(frag);
busaddr = skb_frag_dma_map(dev, frag, 0, len, DMA_TO_DEVICE);
@@ -2151,7 +2147,7 @@ static int be_get_new_eqd(struct be_eq_obj *eqo)
int i;
aic = &adapter->aic_obj[eqo->idx];
- if (!aic->enable) {
+ if (!adapter->aic_enabled) {
if (aic->jiffies)
aic->jiffies = 0;
eqd = aic->et_eqd;
@@ -2208,7 +2204,7 @@ static u32 be_get_eq_delay_mult_enc(struct be_eq_obj *eqo)
int eqd;
u32 mult_enc;
- if (!aic->enable)
+ if (!adapter->aic_enabled)
return 0;
if (jiffies_to_msecs(now - aic->jiffies) < 1)
@@ -2350,8 +2346,8 @@ static void skb_fill_rx_data(struct be_rx_obj *rxo, struct sk_buff *skb,
memcpy(skb->data, start, hdr_len);
skb_shinfo(skb)->nr_frags = 1;
skb_frag_set_page(skb, 0, page_info->page);
- skb_shinfo(skb)->frags[0].page_offset =
- page_info->page_offset + hdr_len;
+ skb_frag_off_set(&skb_shinfo(skb)->frags[0],
+ page_info->page_offset + hdr_len);
skb_frag_size_set(&skb_shinfo(skb)->frags[0],
curr_frag_len - hdr_len);
skb->data_len = curr_frag_len - hdr_len;
@@ -2376,8 +2372,8 @@ static void skb_fill_rx_data(struct be_rx_obj *rxo, struct sk_buff *skb,
/* Fresh page */
j++;
skb_frag_set_page(skb, j, page_info->page);
- skb_shinfo(skb)->frags[j].page_offset =
- page_info->page_offset;
+ skb_frag_off_set(&skb_shinfo(skb)->frags[j],
+ page_info->page_offset);
skb_frag_size_set(&skb_shinfo(skb)->frags[j], 0);
skb_shinfo(skb)->nr_frags++;
} else {
@@ -2458,8 +2454,8 @@ static void be_rx_compl_process_gro(struct be_rx_obj *rxo,
/* First frag or Fresh page */
j++;
skb_frag_set_page(skb, j, page_info->page);
- skb_shinfo(skb)->frags[j].page_offset =
- page_info->page_offset;
+ skb_frag_off_set(&skb_shinfo(skb)->frags[j],
+ page_info->page_offset);
skb_frag_size_set(&skb_shinfo(skb)->frags[j], 0);
} else {
put_page(page_info->page);
@@ -2963,6 +2959,8 @@ static int be_evt_queues_create(struct be_adapter *adapter)
max(adapter->cfg_num_rx_irqs,
adapter->cfg_num_tx_irqs));
+ adapter->aic_enabled = true;
+
for_all_evt_queues(adapter, eqo, i) {
int numa_node = dev_to_node(&adapter->pdev->dev);
@@ -2970,7 +2968,6 @@ static int be_evt_queues_create(struct be_adapter *adapter)
eqo->adapter = adapter;
eqo->idx = i;
aic->max_eqd = BE_MAX_EQD;
- aic->enable = true;
eq = &eqo->q;
rc = be_queue_alloc(adapter, eq, EVNT_Q_LEN,
@@ -4701,8 +4698,17 @@ int be_update_queues(struct be_adapter *adapter)
struct net_device *netdev = adapter->netdev;
int status;
- if (netif_running(netdev))
+ if (netif_running(netdev)) {
+ /* be_tx_timeout() must not run concurrently with this
+ * function, synchronize with an already-running dev_watchdog
+ */
+ netif_tx_lock_bh(netdev);
+ /* device cannot transmit now, avoid dev_watchdog timeouts */
+ netif_carrier_off(netdev);
+ netif_tx_unlock_bh(netdev);
+
be_close(netdev);
+ }
be_cancel_worker(adapter);
@@ -5625,9 +5631,7 @@ static void be_worker(struct work_struct *work)
* mcc completions
*/
if (!netif_running(adapter->netdev)) {
- local_bh_disable();
be_process_mcc(adapter);
- local_bh_enable();
goto reschedule;
}
diff --git a/drivers/net/ethernet/emulex/benet/be_roce.c b/drivers/net/ethernet/emulex/benet/be_roce.c
index 05989aafaf32..521c4c2b4887 100644
--- a/drivers/net/ethernet/emulex/benet/be_roce.c
+++ b/drivers/net/ethernet/emulex/benet/be_roce.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2005 - 2016 Broadcom
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation. The full GNU General
- * Public License is included in this distribution in the file called COPYING.
- *
* Contact Information:
* linux-drivers@emulex.com
*
diff --git a/drivers/net/ethernet/emulex/benet/be_roce.h b/drivers/net/ethernet/emulex/benet/be_roce.h
index e51719a7307f..801e10522129 100644
--- a/drivers/net/ethernet/emulex/benet/be_roce.h
+++ b/drivers/net/ethernet/emulex/benet/be_roce.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2005 - 2016 Broadcom
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation. The full GNU General
- * Public License is included in this distribution in the file called COPYING.
- *
* Contact Information:
* linux-drivers@emulex.com
*
diff --git a/drivers/net/ethernet/ethoc.c b/drivers/net/ethernet/ethoc.c
index 0f3e7f21c6fa..ea4f17f5cce7 100644
--- a/drivers/net/ethernet/ethoc.c
+++ b/drivers/net/ethernet/ethoc.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* linux/drivers/net/ethernet/ethoc.c
*
* Copyright (C) 2007-2008 Avionic Design Development GmbH
* Copyright (C) 2008-2009 Avionic Design GmbH
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* Written by Thierry Reding <thierry.reding@avionic-design.de>
*/
@@ -1153,7 +1150,7 @@ static int ethoc_probe(struct platform_device *pdev)
const void *mac;
mac = of_get_mac_address(pdev->dev.of_node);
- if (mac)
+ if (!IS_ERR(mac))
ether_addr_copy(netdev->dev_addr, mac);
priv->phy_id = -1;
}
diff --git a/drivers/net/ethernet/ezchip/Kconfig b/drivers/net/ethernet/ezchip/Kconfig
index b423ad380b6a..6db75fd2f9af 100644
--- a/drivers/net/ethernet/ezchip/Kconfig
+++ b/drivers/net/ethernet/ezchip/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# EZchip network device configuration
#
diff --git a/drivers/net/ethernet/ezchip/Makefile b/drivers/net/ethernet/ezchip/Makefile
index e490176a8137..444570f35d45 100644
--- a/drivers/net/ethernet/ezchip/Makefile
+++ b/drivers/net/ethernet/ezchip/Makefile
@@ -1 +1,2 @@
+# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_EZCHIP_NPS_MANAGEMENT_ENET) += nps_enet.o
diff --git a/drivers/net/ethernet/ezchip/nps_enet.c b/drivers/net/ethernet/ezchip/nps_enet.c
index 659f1ad37e96..815fb62c4b02 100644
--- a/drivers/net/ethernet/ezchip/nps_enet.c
+++ b/drivers/net/ethernet/ezchip/nps_enet.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright(c) 2015 EZchip Technologies.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * The full GNU General Public License is included in this distribution in
- * the file called "COPYING".
*/
#include <linux/module.h>
@@ -587,7 +576,6 @@ static s32 nps_enet_probe(struct platform_device *pdev)
struct nps_enet_priv *priv;
s32 err = 0;
const char *mac_addr;
- struct resource *res_regs;
if (!dev->of_node)
return -ENODEV;
@@ -606,8 +594,7 @@ static s32 nps_enet_probe(struct platform_device *pdev)
/* FIXME :: no multicast support yet */
ndev->flags &= ~IFF_MULTICAST;
- res_regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- priv->regs_base = devm_ioremap_resource(dev, res_regs);
+ priv->regs_base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(priv->regs_base)) {
err = PTR_ERR(priv->regs_base);
goto out_netdev;
@@ -616,7 +603,7 @@ static s32 nps_enet_probe(struct platform_device *pdev)
/* set kernel MAC address to dev */
mac_addr = of_get_mac_address(dev->of_node);
- if (mac_addr)
+ if (!IS_ERR(mac_addr))
ether_addr_copy(ndev->dev_addr, mac_addr);
else
eth_hw_addr_random(ndev);
diff --git a/drivers/net/ethernet/ezchip/nps_enet.h b/drivers/net/ethernet/ezchip/nps_enet.h
index 3939ca20cc9f..092da2d90026 100644
--- a/drivers/net/ethernet/ezchip/nps_enet.h
+++ b/drivers/net/ethernet/ezchip/nps_enet.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright(c) 2015 EZchip Technologies.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * The full GNU General Public License is included in this distribution in
- * the file called "COPYING".
*/
#ifndef _NPS_ENET_H
@@ -178,7 +167,7 @@ struct nps_enet_priv {
};
/**
- * nps_reg_set - Sets ENET register with provided value.
+ * nps_enet_reg_set - Sets ENET register with provided value.
* @priv: Pointer to EZchip ENET private data structure.
* @reg: Register offset from base address.
* @value: Value to set in register.
@@ -190,7 +179,7 @@ static inline void nps_enet_reg_set(struct nps_enet_priv *priv,
}
/**
- * nps_reg_get - Gets value of specified ENET register.
+ * nps_enet_reg_get - Gets value of specified ENET register.
* @priv: Pointer to EZchip ENET private data structure.
* @reg: Register offset from base address.
*
diff --git a/drivers/net/ethernet/faraday/Kconfig b/drivers/net/ethernet/faraday/Kconfig
index 0fb8df656677..73e4f2648e49 100644
--- a/drivers/net/ethernet/faraday/Kconfig
+++ b/drivers/net/ethernet/faraday/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Faraday device configuration
#
@@ -31,6 +32,7 @@ config FTGMAC100
depends on ARM || NDS32 || COMPILE_TEST
depends on !64BIT || BROKEN
select PHYLIB
+ select MDIO_ASPEED if MACH_ASPEED_G6
---help---
This driver supports the FTGMAC100 Gigabit Ethernet controller
from Faraday. It is used on Faraday A369, Andes AG102 and some
diff --git a/drivers/net/ethernet/faraday/Makefile b/drivers/net/ethernet/faraday/Makefile
index 408b53980d53..f16f58467868 100644
--- a/drivers/net/ethernet/faraday/Makefile
+++ b/drivers/net/ethernet/faraday/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the Faraday device drivers.
#
diff --git a/drivers/net/ethernet/faraday/ftgmac100.c b/drivers/net/ethernet/faraday/ftgmac100.c
index b17b79e612a3..a6f2063f1475 100644
--- a/drivers/net/ethernet/faraday/ftgmac100.c
+++ b/drivers/net/ethernet/faraday/ftgmac100.c
@@ -1,22 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Faraday FTGMAC100 Gigabit Ethernet
*
* (C) Copyright 2009-2011 Faraday Technology
* Po-Yu Chuang <ratbert@faraday-tech.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -30,6 +17,7 @@
#include <linux/module.h>
#include <linux/netdevice.h>
#include <linux/of.h>
+#include <linux/of_mdio.h>
#include <linux/phy.h>
#include <linux/platform_device.h>
#include <linux/property.h>
@@ -102,6 +90,9 @@ struct ftgmac100 {
struct mii_bus *mii_bus;
struct clk *clk;
+ /* AST2500/AST2600 RMII ref clock gate */
+ struct clk *rclk;
+
/* Link management */
int cur_speed;
int cur_duplex;
@@ -739,6 +730,18 @@ static netdev_tx_t ftgmac100_hard_start_xmit(struct sk_buff *skb,
*/
nfrags = skb_shinfo(skb)->nr_frags;
+ /* Setup HW checksumming */
+ csum_vlan = 0;
+ if (skb->ip_summed == CHECKSUM_PARTIAL &&
+ !ftgmac100_prep_tx_csum(skb, &csum_vlan))
+ goto drop;
+
+ /* Add VLAN tag */
+ if (skb_vlan_tag_present(skb)) {
+ csum_vlan |= FTGMAC100_TXDES1_INS_VLANTAG;
+ csum_vlan |= skb_vlan_tag_get(skb) & 0xffff;
+ }
+
/* Get header len */
len = skb_headlen(skb);
@@ -765,19 +768,6 @@ static netdev_tx_t ftgmac100_hard_start_xmit(struct sk_buff *skb,
if (nfrags == 0)
f_ctl_stat |= FTGMAC100_TXDES0_LTS;
txdes->txdes3 = cpu_to_le32(map);
-
- /* Setup HW checksumming */
- csum_vlan = 0;
- if (skb->ip_summed == CHECKSUM_PARTIAL &&
- !ftgmac100_prep_tx_csum(skb, &csum_vlan))
- goto drop;
-
- /* Add VLAN tag */
- if (skb_vlan_tag_present(skb)) {
- csum_vlan |= FTGMAC100_TXDES1_INS_VLANTAG;
- csum_vlan |= skb_vlan_tag_get(skb) & 0xffff;
- }
-
txdes->txdes1 = cpu_to_le32(csum_vlan);
/* Next descriptor */
@@ -787,7 +777,7 @@ static netdev_tx_t ftgmac100_hard_start_xmit(struct sk_buff *skb,
for (i = 0; i < nfrags; i++) {
skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
- len = frag->size;
+ len = skb_frag_size(frag);
/* Map it */
map = skb_frag_dma_map(priv->dev, frag, 0, len,
@@ -1075,7 +1065,7 @@ static int ftgmac100_mii_probe(struct ftgmac100 *priv, phy_interface_t intf)
}
/* Indicate that we support PAUSE frames (see comment in
- * Documentation/networking/phy.txt)
+ * Documentation/networking/phy.rst)
*/
phy_support_asym_pause(phydev);
@@ -1622,7 +1612,7 @@ static int ftgmac100_setup_mdio(struct net_device *netdev)
{
struct ftgmac100 *priv = netdev_priv(netdev);
struct platform_device *pdev = to_platform_device(priv->dev);
- int phy_intf = PHY_INTERFACE_MODE_RGMII;
+ phy_interface_t phy_intf = PHY_INTERFACE_MODE_RGMII;
struct device_node *np = pdev->dev.of_node;
int i, err = 0;
u32 reg;
@@ -1632,8 +1622,13 @@ static int ftgmac100_setup_mdio(struct net_device *netdev)
if (!priv->mii_bus)
return -EIO;
- if (priv->is_aspeed) {
- /* This driver supports the old MDIO interface */
+ if (of_device_is_compatible(np, "aspeed,ast2400-mac") ||
+ of_device_is_compatible(np, "aspeed,ast2500-mac")) {
+ /* The AST2600 has a separate MDIO controller */
+
+ /* For the AST2400 and AST2500 this driver only supports the
+ * old MDIO interface
+ */
reg = ioread32(priv->base + FTGMAC100_OFFSET_REVR);
reg &= ~FTGMAC100_REVR_NEW_MDIO_INTERFACE;
iowrite32(reg, priv->base + FTGMAC100_OFFSET_REVR);
@@ -1642,8 +1637,8 @@ static int ftgmac100_setup_mdio(struct net_device *netdev)
/* Get PHY mode from device-tree */
if (np) {
/* Default to RGMII. It's a gigabit part after all */
- phy_intf = of_get_phy_mode(np);
- if (phy_intf < 0)
+ err = of_get_phy_mode(np, &phy_intf);
+ if (err)
phy_intf = PHY_INTERFACE_MODE_RGMII;
/* Aspeed only supports these. I don't know about other IP
@@ -1725,20 +1720,41 @@ static void ftgmac100_ncsi_handler(struct ncsi_dev *nd)
nd->link_up ? "up" : "down");
}
-static void ftgmac100_setup_clk(struct ftgmac100 *priv)
+static int ftgmac100_setup_clk(struct ftgmac100 *priv)
{
- priv->clk = devm_clk_get(priv->dev, NULL);
- if (IS_ERR(priv->clk))
- return;
+ struct clk *clk;
+ int rc;
- clk_prepare_enable(priv->clk);
+ clk = devm_clk_get(priv->dev, NULL /* MACCLK */);
+ if (IS_ERR(clk))
+ return PTR_ERR(clk);
+ priv->clk = clk;
+ rc = clk_prepare_enable(priv->clk);
+ if (rc)
+ return rc;
/* Aspeed specifies a 100MHz clock is required for up to
* 1000Mbit link speeds. As NCSI is limited to 100Mbit, 25MHz
* is sufficient
*/
- clk_set_rate(priv->clk, priv->use_ncsi ? FTGMAC_25MHZ :
- FTGMAC_100MHZ);
+ rc = clk_set_rate(priv->clk, priv->use_ncsi ? FTGMAC_25MHZ :
+ FTGMAC_100MHZ);
+ if (rc)
+ goto cleanup_clk;
+
+ /* RCLK is for RMII, typically used for NCSI. Optional because its not
+ * necessary if it's the AST2400 MAC, or the MAC is configured for
+ * RGMII, or the controller is not an ASPEED-based controller.
+ */
+ priv->rclk = devm_clk_get_optional(priv->dev, "RCLK");
+ rc = clk_prepare_enable(priv->rclk);
+ if (!rc)
+ return 0;
+
+cleanup_clk:
+ clk_disable_unprepare(priv->clk);
+
+ return rc;
}
static int ftgmac100_probe(struct platform_device *pdev)
@@ -1810,7 +1826,8 @@ static int ftgmac100_probe(struct platform_device *pdev)
np = pdev->dev.of_node;
if (np && (of_device_is_compatible(np, "aspeed,ast2400-mac") ||
- of_device_is_compatible(np, "aspeed,ast2500-mac"))) {
+ of_device_is_compatible(np, "aspeed,ast2500-mac") ||
+ of_device_is_compatible(np, "aspeed,ast2600-mac"))) {
priv->rxdes0_edorr_mask = BIT(30);
priv->txdes0_edotr_mask = BIT(30);
priv->is_aspeed = true;
@@ -1830,15 +1847,40 @@ static int ftgmac100_probe(struct platform_device *pdev)
priv->ndev = ncsi_register_dev(netdev, ftgmac100_ncsi_handler);
if (!priv->ndev)
goto err_ncsi_dev;
- } else {
+ } else if (np && of_get_property(np, "phy-handle", NULL)) {
+ struct phy_device *phy;
+
+ phy = of_phy_get_and_connect(priv->netdev, np,
+ &ftgmac100_adjust_link);
+ if (!phy) {
+ dev_err(&pdev->dev, "Failed to connect to phy\n");
+ goto err_setup_mdio;
+ }
+
+ /* Indicate that we support PAUSE frames (see comment in
+ * Documentation/networking/phy.txt)
+ */
+ phy_support_asym_pause(phy);
+
+ /* Display what we found */
+ phy_attached_info(phy);
+ } else if (np && !of_get_child_by_name(np, "mdio")) {
+ /* Support legacy ASPEED devicetree descriptions that decribe a
+ * MAC with an embedded MDIO controller but have no "mdio"
+ * child node. Automatically scan the MDIO bus for available
+ * PHYs.
+ */
priv->use_ncsi = false;
err = ftgmac100_setup_mdio(netdev);
if (err)
goto err_setup_mdio;
}
- if (priv->is_aspeed)
- ftgmac100_setup_clk(priv);
+ if (priv->is_aspeed) {
+ err = ftgmac100_setup_clk(priv);
+ if (err)
+ goto err_ncsi_dev;
+ }
/* Default ring sizes */
priv->rx_q_entries = priv->new_rx_q_entries = DEF_RX_QUEUE_ENTRIES;
@@ -1870,8 +1912,10 @@ static int ftgmac100_probe(struct platform_device *pdev)
return 0;
-err_ncsi_dev:
err_register_netdev:
+ clk_disable_unprepare(priv->rclk);
+ clk_disable_unprepare(priv->clk);
+err_ncsi_dev:
ftgmac100_destroy_mdio(netdev);
err_setup_mdio:
iounmap(priv->base);
@@ -1893,6 +1937,7 @@ static int ftgmac100_remove(struct platform_device *pdev)
unregister_netdev(netdev);
+ clk_disable_unprepare(priv->rclk);
clk_disable_unprepare(priv->clk);
/* There's a small chance the reset task will have been re-queued,
diff --git a/drivers/net/ethernet/faraday/ftgmac100.h b/drivers/net/ethernet/faraday/ftgmac100.h
index 0653d8176e6a..e5876a3fda91 100644
--- a/drivers/net/ethernet/faraday/ftgmac100.h
+++ b/drivers/net/ethernet/faraday/ftgmac100.h
@@ -1,22 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Faraday FTGMAC100 Gigabit Ethernet
*
* (C) Copyright 2009-2011 Faraday Technology
* Po-Yu Chuang <ratbert@faraday-tech.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __FTGMAC100_H
diff --git a/drivers/net/ethernet/faraday/ftmac100.c b/drivers/net/ethernet/faraday/ftmac100.c
index 2a0e820526dc..6c247cbbd23e 100644
--- a/drivers/net/ethernet/faraday/ftmac100.c
+++ b/drivers/net/ethernet/faraday/ftmac100.c
@@ -1,22 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Faraday FTMAC100 10/100 Ethernet
*
* (C) Copyright 2009-2011 Faraday Technology
* Po-Yu Chuang <ratbert@faraday-tech.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
diff --git a/drivers/net/ethernet/faraday/ftmac100.h b/drivers/net/ethernet/faraday/ftmac100.h
index 46a0c47b1ee1..fe986f1673fc 100644
--- a/drivers/net/ethernet/faraday/ftmac100.h
+++ b/drivers/net/ethernet/faraday/ftmac100.h
@@ -1,22 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Faraday FTMAC100 10/100 Ethernet
*
* (C) Copyright 2009-2011 Faraday Technology
* Po-Yu Chuang <ratbert@faraday-tech.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __FTMAC100_H
diff --git a/drivers/net/ethernet/freescale/Kconfig b/drivers/net/ethernet/freescale/Kconfig
index 71793e03c3c8..6a7e8993119f 100644
--- a/drivers/net/ethernet/freescale/Kconfig
+++ b/drivers/net/ethernet/freescale/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Freescale device configuration
#
diff --git a/drivers/net/ethernet/freescale/dpaa/Kconfig b/drivers/net/ethernet/freescale/dpaa/Kconfig
index a654736237a9..3b325733a4f8 100644
--- a/drivers/net/ethernet/freescale/dpaa/Kconfig
+++ b/drivers/net/ethernet/freescale/dpaa/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
menuconfig FSL_DPAA_ETH
tristate "DPAA Ethernet"
depends on FSL_DPAA && FSL_FMAN
diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
index dfebc30c4841..6a9d12dad5d9 100644
--- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
+++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
@@ -178,31 +178,9 @@ struct fm_port_fqs {
/* All the dpa bps in use at any moment */
static struct dpaa_bp *dpaa_bp_array[BM_MAX_NUM_OF_POOLS];
-/* The raw buffer size must be cacheline aligned */
#define DPAA_BP_RAW_SIZE 4096
-/* When using more than one buffer pool, the raw sizes are as follows:
- * 1 bp: 4KB
- * 2 bp: 2KB, 4KB
- * 3 bp: 1KB, 2KB, 4KB
- * 4 bp: 1KB, 2KB, 4KB, 8KB
- */
-static inline size_t bpool_buffer_raw_size(u8 index, u8 cnt)
-{
- size_t res = DPAA_BP_RAW_SIZE / 4;
- u8 i;
- for (i = (cnt < 3) ? cnt : 3; i < 3 + index; i++)
- res *= 2;
- return res;
-}
-
-/* FMan-DMA requires 16-byte alignment for Rx buffers, but SKB_DATA_ALIGN is
- * even stronger (SMP_CACHE_BYTES-aligned), so we just get away with that,
- * via SKB_WITH_OVERHEAD(). We can't rely on netdev_alloc_frag() giving us
- * half-page-aligned buffers, so we reserve some more space for start-of-buffer
- * alignment.
- */
-#define dpaa_bp_size(raw_size) SKB_WITH_OVERHEAD((raw_size) - SMP_CACHE_BYTES)
+#define dpaa_bp_size(raw_size) SKB_WITH_OVERHEAD(raw_size)
static int dpaa_max_frm;
@@ -288,7 +266,7 @@ static int dpaa_stop(struct net_device *net_dev)
/* Allow the Fman (Tx) port to process in-flight frames before we
* try switching it off.
*/
- usleep_range(5000, 10000);
+ msleep(200);
err = mac_dev->stop(mac_dev);
if (err < 0)
@@ -305,6 +283,8 @@ static int dpaa_stop(struct net_device *net_dev)
phy_disconnect(net_dev->phydev);
net_dev->phydev = NULL;
+ msleep(200);
+
return err;
}
@@ -485,7 +465,7 @@ static struct dpaa_bp *dpaa_bpid2pool(int bpid)
static bool dpaa_bpid2pool_use(int bpid)
{
if (dpaa_bpid2pool(bpid)) {
- atomic_inc(&dpaa_bp_array[bpid]->refs);
+ refcount_inc(&dpaa_bp_array[bpid]->refs);
return true;
}
@@ -496,7 +476,7 @@ static bool dpaa_bpid2pool_use(int bpid)
static void dpaa_bpid2pool_map(int bpid, struct dpaa_bp *dpaa_bp)
{
dpaa_bp_array[bpid] = dpaa_bp;
- atomic_set(&dpaa_bp->refs, 1);
+ refcount_set(&dpaa_bp->refs, 1);
}
static int dpaa_bp_alloc_pool(struct dpaa_bp *dpaa_bp)
@@ -584,7 +564,7 @@ static void dpaa_bp_free(struct dpaa_bp *dpaa_bp)
if (!bp)
return;
- if (!atomic_dec_and_test(&bp->refs))
+ if (!refcount_dec_and_test(&bp->refs))
return;
if (bp->free_buf_cb)
@@ -596,10 +576,7 @@ static void dpaa_bp_free(struct dpaa_bp *dpaa_bp)
static void dpaa_bps_free(struct dpaa_priv *priv)
{
- int i;
-
- for (i = 0; i < DPAA_BPS_NUM; i++)
- dpaa_bp_free(priv->dpaa_bps[i]);
+ dpaa_bp_free(priv->dpaa_bp);
}
/* Use multiple WQs for FQ assignment:
@@ -773,16 +750,17 @@ static void dpaa_release_channel(void)
qman_release_pool(rx_pool_channel);
}
-static void dpaa_eth_add_channel(u16 channel)
+static void dpaa_eth_add_channel(u16 channel, struct device *dev)
{
u32 pool = QM_SDQCR_CHANNELS_POOL_CONV(channel);
const cpumask_t *cpus = qman_affine_cpus();
struct qman_portal *portal;
int cpu;
- for_each_cpu(cpu, cpus) {
+ for_each_cpu_and(cpu, cpus, cpu_online_mask) {
portal = qman_get_affine_portal(cpu);
qman_p_static_dequeue_add(portal, pool);
+ qman_start_using_portal(portal, dev);
}
}
@@ -896,12 +874,12 @@ static void dpaa_fq_setup(struct dpaa_priv *priv,
u16 channels[NR_CPUS];
struct dpaa_fq *fq;
- for_each_cpu(cpu, affine_cpus)
+ for_each_cpu_and(cpu, affine_cpus, cpu_online_mask)
channels[num_portals++] = qman_affine_channel(cpu);
if (num_portals == 0)
dev_err(priv->net_dev->dev.parent,
- "No Qman software (affine) channels found");
+ "No Qman software (affine) channels found\n");
/* Initialize each FQ in the list */
list_for_each_entry(fq, &priv->dpaa_fq_list, list) {
@@ -1197,15 +1175,15 @@ static int dpaa_eth_init_tx_port(struct fman_port *port, struct dpaa_fq *errq,
return err;
}
-static int dpaa_eth_init_rx_port(struct fman_port *port, struct dpaa_bp **bps,
- size_t count, struct dpaa_fq *errq,
+static int dpaa_eth_init_rx_port(struct fman_port *port, struct dpaa_bp *bp,
+ struct dpaa_fq *errq,
struct dpaa_fq *defq, struct dpaa_fq *pcdq,
struct dpaa_buffer_layout *buf_layout)
{
struct fman_buffer_prefix_content buf_prefix_content;
struct fman_port_rx_params *rx_p;
struct fman_port_params params;
- int i, err;
+ int err;
memset(&params, 0, sizeof(params));
memset(&buf_prefix_content, 0, sizeof(buf_prefix_content));
@@ -1224,12 +1202,9 @@ static int dpaa_eth_init_rx_port(struct fman_port *port, struct dpaa_bp **bps,
rx_p->pcd_fqs_count = DPAA_ETH_PCD_RXQ_NUM;
}
- count = min(ARRAY_SIZE(rx_p->ext_buf_pools.ext_buf_pool), count);
- rx_p->ext_buf_pools.num_of_pools_used = (u8)count;
- for (i = 0; i < count; i++) {
- rx_p->ext_buf_pools.ext_buf_pool[i].id = bps[i]->bpid;
- rx_p->ext_buf_pools.ext_buf_pool[i].size = (u16)bps[i]->size;
- }
+ rx_p->ext_buf_pools.num_of_pools_used = 1;
+ rx_p->ext_buf_pools.ext_buf_pool[0].id = bp->bpid;
+ rx_p->ext_buf_pools.ext_buf_pool[0].size = (u16)bp->size;
err = fman_port_config(port, &params);
if (err) {
@@ -1252,7 +1227,7 @@ static int dpaa_eth_init_rx_port(struct fman_port *port, struct dpaa_bp **bps,
}
static int dpaa_eth_init_ports(struct mac_device *mac_dev,
- struct dpaa_bp **bps, size_t count,
+ struct dpaa_bp *bp,
struct fm_port_fqs *port_fqs,
struct dpaa_buffer_layout *buf_layout,
struct device *dev)
@@ -1266,7 +1241,7 @@ static int dpaa_eth_init_ports(struct mac_device *mac_dev,
if (err)
return err;
- err = dpaa_eth_init_rx_port(rxport, bps, count, port_fqs->rx_errq,
+ err = dpaa_eth_init_rx_port(rxport, bp, port_fqs->rx_errq,
port_fqs->rx_defq, port_fqs->rx_pcdq,
&buf_layout[RX]);
@@ -1335,15 +1310,16 @@ static void dpaa_fd_release(const struct net_device *net_dev,
vaddr = phys_to_virt(qm_fd_addr(fd));
sgt = vaddr + qm_fd_get_offset(fd);
- dma_unmap_single(dpaa_bp->dev, qm_fd_addr(fd), dpaa_bp->size,
- DMA_FROM_DEVICE);
+ dma_unmap_page(dpaa_bp->priv->rx_dma_dev, qm_fd_addr(fd),
+ DPAA_BP_RAW_SIZE, DMA_FROM_DEVICE);
dpaa_release_sgt_members(sgt);
- addr = dma_map_single(dpaa_bp->dev, vaddr, dpaa_bp->size,
- DMA_FROM_DEVICE);
- if (dma_mapping_error(dpaa_bp->dev, addr)) {
- dev_err(dpaa_bp->dev, "DMA mapping failed");
+ addr = dma_map_page(dpaa_bp->priv->rx_dma_dev,
+ virt_to_page(vaddr), 0, DPAA_BP_RAW_SIZE,
+ DMA_FROM_DEVICE);
+ if (dma_mapping_error(dpaa_bp->priv->rx_dma_dev, addr)) {
+ netdev_err(net_dev, "DMA mapping failed\n");
return;
}
bm_buffer_set64(&bmb, addr);
@@ -1396,7 +1372,7 @@ static void count_ern(struct dpaa_percpu_priv *percpu_priv,
static int dpaa_enable_tx_csum(struct dpaa_priv *priv,
struct sk_buff *skb,
struct qm_fd *fd,
- char *parse_results)
+ void *parse_results)
{
struct fman_prs_result *parse_result;
u16 ethertype = ntohs(skb->protocol);
@@ -1488,25 +1464,24 @@ return_error:
static int dpaa_bp_add_8_bufs(const struct dpaa_bp *dpaa_bp)
{
- struct device *dev = dpaa_bp->dev;
+ struct net_device *net_dev = dpaa_bp->priv->net_dev;
struct bm_buffer bmb[8];
dma_addr_t addr;
- void *new_buf;
+ struct page *p;
u8 i;
for (i = 0; i < 8; i++) {
- new_buf = netdev_alloc_frag(dpaa_bp->raw_size);
- if (unlikely(!new_buf)) {
- dev_err(dev, "netdev_alloc_frag() failed, size %zu\n",
- dpaa_bp->raw_size);
+ p = dev_alloc_pages(0);
+ if (unlikely(!p)) {
+ netdev_err(net_dev, "dev_alloc_pages() failed\n");
goto release_previous_buffs;
}
- new_buf = PTR_ALIGN(new_buf, SMP_CACHE_BYTES);
- addr = dma_map_single(dev, new_buf,
- dpaa_bp->size, DMA_FROM_DEVICE);
- if (unlikely(dma_mapping_error(dev, addr))) {
- dev_err(dpaa_bp->dev, "DMA map failed");
+ addr = dma_map_page(dpaa_bp->priv->rx_dma_dev, p, 0,
+ DPAA_BP_RAW_SIZE, DMA_FROM_DEVICE);
+ if (unlikely(dma_mapping_error(dpaa_bp->priv->rx_dma_dev,
+ addr))) {
+ netdev_err(net_dev, "DMA map failed\n");
goto release_previous_buffs;
}
@@ -1581,17 +1556,16 @@ static int dpaa_eth_refill_bpools(struct dpaa_priv *priv)
{
struct dpaa_bp *dpaa_bp;
int *countptr;
- int res, i;
+ int res;
+
+ dpaa_bp = priv->dpaa_bp;
+ if (!dpaa_bp)
+ return -EINVAL;
+ countptr = this_cpu_ptr(dpaa_bp->percpu_count);
+ res = dpaa_eth_refill_bpool(dpaa_bp, countptr);
+ if (res)
+ return res;
- for (i = 0; i < DPAA_BPS_NUM; i++) {
- dpaa_bp = priv->dpaa_bps[i];
- if (!dpaa_bp)
- return -EINVAL;
- countptr = this_cpu_ptr(dpaa_bp->percpu_count);
- res = dpaa_eth_refill_bpool(dpaa_bp, countptr);
- if (res)
- return res;
- }
return 0;
}
@@ -1600,68 +1574,74 @@ static int dpaa_eth_refill_bpools(struct dpaa_priv *priv)
* Skb freeing is not handled here.
*
* This function may be called on error paths in the Tx function, so guard
- * against cases when not all fd relevant fields were filled in.
+ * against cases when not all fd relevant fields were filled in. To avoid
+ * reading the invalid transmission timestamp for the error paths set ts to
+ * false.
*
* Return the skb backpointer, since for S/G frames the buffer containing it
* gets freed here.
*/
static struct sk_buff *dpaa_cleanup_tx_fd(const struct dpaa_priv *priv,
- const struct qm_fd *fd)
+ const struct qm_fd *fd, bool ts)
{
const enum dma_data_direction dma_dir = DMA_TO_DEVICE;
struct device *dev = priv->net_dev->dev.parent;
struct skb_shared_hwtstamps shhwtstamps;
dma_addr_t addr = qm_fd_addr(fd);
+ void *vaddr = phys_to_virt(addr);
const struct qm_sg_entry *sgt;
- struct sk_buff **skbh, *skb;
- int nr_frags, i;
+ struct sk_buff *skb;
u64 ns;
-
- skbh = (struct sk_buff **)phys_to_virt(addr);
- skb = *skbh;
-
- if (priv->tx_tstamp && skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) {
- memset(&shhwtstamps, 0, sizeof(shhwtstamps));
-
- if (!fman_port_get_tstamp(priv->mac_dev->port[TX], (void *)skbh,
- &ns)) {
- shhwtstamps.hwtstamp = ns_to_ktime(ns);
- skb_tstamp_tx(skb, &shhwtstamps);
- } else {
- dev_warn(dev, "fman_port_get_tstamp failed!\n");
- }
- }
+ int i;
if (unlikely(qm_fd_get_format(fd) == qm_fd_sg)) {
- nr_frags = skb_shinfo(skb)->nr_frags;
- dma_unmap_single(dev, addr,
- qm_fd_get_offset(fd) + DPAA_SGT_SIZE,
- dma_dir);
+ dma_unmap_page(priv->tx_dma_dev, addr,
+ qm_fd_get_offset(fd) + DPAA_SGT_SIZE,
+ dma_dir);
/* The sgt buffer has been allocated with netdev_alloc_frag(),
* it's from lowmem.
*/
- sgt = phys_to_virt(addr + qm_fd_get_offset(fd));
+ sgt = vaddr + qm_fd_get_offset(fd);
/* sgt[0] is from lowmem, was dma_map_single()-ed */
- dma_unmap_single(dev, qm_sg_addr(&sgt[0]),
+ dma_unmap_single(priv->tx_dma_dev, qm_sg_addr(&sgt[0]),
qm_sg_entry_get_len(&sgt[0]), dma_dir);
/* remaining pages were mapped with skb_frag_dma_map() */
- for (i = 1; i < nr_frags; i++) {
+ for (i = 1; (i < DPAA_SGT_MAX_ENTRIES) &&
+ !qm_sg_entry_is_final(&sgt[i - 1]); i++) {
WARN_ON(qm_sg_entry_is_ext(&sgt[i]));
- dma_unmap_page(dev, qm_sg_addr(&sgt[i]),
+ dma_unmap_page(priv->tx_dma_dev, qm_sg_addr(&sgt[i]),
qm_sg_entry_get_len(&sgt[i]), dma_dir);
}
-
- /* Free the page frag that we allocated on Tx */
- skb_free_frag(phys_to_virt(addr));
} else {
- dma_unmap_single(dev, addr,
- skb_tail_pointer(skb) - (u8 *)skbh, dma_dir);
+ dma_unmap_single(priv->tx_dma_dev, addr,
+ priv->tx_headroom + qm_fd_get_length(fd),
+ dma_dir);
}
+ skb = *(struct sk_buff **)vaddr;
+
+ /* DMA unmapping is required before accessing the HW provided info */
+ if (ts && priv->tx_tstamp &&
+ skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) {
+ memset(&shhwtstamps, 0, sizeof(shhwtstamps));
+
+ if (!fman_port_get_tstamp(priv->mac_dev->port[TX], vaddr,
+ &ns)) {
+ shhwtstamps.hwtstamp = ns_to_ktime(ns);
+ skb_tstamp_tx(skb, &shhwtstamps);
+ } else {
+ dev_warn(dev, "fman_port_get_tstamp failed!\n");
+ }
+ }
+
+ if (qm_fd_get_format(fd) == qm_fd_sg)
+ /* Free the page that we allocated on Tx for the SGT */
+ free_pages((unsigned long)vaddr, 0);
+
return skb;
}
@@ -1715,7 +1695,7 @@ static struct sk_buff *contig_fd_to_skb(const struct dpaa_priv *priv,
return skb;
free_buffer:
- skb_free_frag(vaddr);
+ free_pages((unsigned long)vaddr, 0);
return NULL;
}
@@ -1762,8 +1742,8 @@ static struct sk_buff *sg_fd_to_skb(const struct dpaa_priv *priv,
goto free_buffers;
count_ptr = this_cpu_ptr(dpaa_bp->percpu_count);
- dma_unmap_single(dpaa_bp->dev, sg_addr, dpaa_bp->size,
- DMA_FROM_DEVICE);
+ dma_unmap_page(priv->rx_dma_dev, sg_addr,
+ DPAA_BP_RAW_SIZE, DMA_FROM_DEVICE);
if (!skb) {
sz = dpaa_bp->size +
SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
@@ -1815,7 +1795,7 @@ static struct sk_buff *sg_fd_to_skb(const struct dpaa_priv *priv,
WARN_ONCE(i == DPAA_SGT_MAX_ENTRIES, "No final bit on SGT\n");
/* free the SG table buffer */
- skb_free_frag(vaddr);
+ free_pages((unsigned long)vaddr, 0);
return skb;
@@ -1832,7 +1812,7 @@ free_buffers:
for (i = 0; i < DPAA_SGT_MAX_ENTRIES ; i++) {
sg_addr = qm_sg_addr(&sgt[i]);
sg_vaddr = phys_to_virt(sg_addr);
- skb_free_frag(sg_vaddr);
+ free_pages((unsigned long)sg_vaddr, 0);
dpaa_bp = dpaa_bpid2pool(sgt[i].bpid);
if (dpaa_bp) {
count_ptr = this_cpu_ptr(dpaa_bp->percpu_count);
@@ -1843,7 +1823,7 @@ free_buffers:
break;
}
/* free the SGT fragment */
- skb_free_frag(vaddr);
+ free_pages((unsigned long)vaddr, 0);
return NULL;
}
@@ -1853,9 +1833,8 @@ static int skb_to_contig_fd(struct dpaa_priv *priv,
int *offset)
{
struct net_device *net_dev = priv->net_dev;
- struct device *dev = net_dev->dev.parent;
enum dma_data_direction dma_dir;
- unsigned char *buffer_start;
+ unsigned char *buff_start;
struct sk_buff **skbh;
dma_addr_t addr;
int err;
@@ -1864,10 +1843,10 @@ static int skb_to_contig_fd(struct dpaa_priv *priv,
* available, so just use that for offset.
*/
fd->bpid = FSL_DPAA_BPID_INV;
- buffer_start = skb->data - priv->tx_headroom;
+ buff_start = skb->data - priv->tx_headroom;
dma_dir = DMA_TO_DEVICE;
- skbh = (struct sk_buff **)buffer_start;
+ skbh = (struct sk_buff **)buff_start;
*skbh = skb;
/* Enable L3/L4 hardware checksum computation.
@@ -1876,7 +1855,7 @@ static int skb_to_contig_fd(struct dpaa_priv *priv,
* need to write into the skb.
*/
err = dpaa_enable_tx_csum(priv, skb, fd,
- ((char *)skbh) + DPAA_TX_PRIV_DATA_SIZE);
+ buff_start + DPAA_TX_PRIV_DATA_SIZE);
if (unlikely(err < 0)) {
if (net_ratelimit())
netif_err(priv, tx_err, net_dev, "HW csum error: %d\n",
@@ -1889,9 +1868,9 @@ static int skb_to_contig_fd(struct dpaa_priv *priv,
fd->cmd |= cpu_to_be32(FM_FD_CMD_FCO);
/* Map the entire buffer size that may be seen by FMan, but no more */
- addr = dma_map_single(dev, skbh,
- skb_tail_pointer(skb) - buffer_start, dma_dir);
- if (unlikely(dma_mapping_error(dev, addr))) {
+ addr = dma_map_single(priv->tx_dma_dev, buff_start,
+ priv->tx_headroom + skb->len, dma_dir);
+ if (unlikely(dma_mapping_error(priv->tx_dma_dev, addr))) {
if (net_ratelimit())
netif_err(priv, tx_err, net_dev, "dma_map_single() failed\n");
return -EINVAL;
@@ -1907,24 +1886,22 @@ static int skb_to_sg_fd(struct dpaa_priv *priv,
const enum dma_data_direction dma_dir = DMA_TO_DEVICE;
const int nr_frags = skb_shinfo(skb)->nr_frags;
struct net_device *net_dev = priv->net_dev;
- struct device *dev = net_dev->dev.parent;
struct qm_sg_entry *sgt;
struct sk_buff **skbh;
- int i, j, err, sz;
- void *buffer_start;
+ void *buff_start;
skb_frag_t *frag;
dma_addr_t addr;
size_t frag_len;
- void *sgt_buf;
-
- /* get a page frag to store the SGTable */
- sz = SKB_DATA_ALIGN(priv->tx_headroom + DPAA_SGT_SIZE);
- sgt_buf = netdev_alloc_frag(sz);
- if (unlikely(!sgt_buf)) {
- netdev_err(net_dev, "netdev_alloc_frag() failed for size %d\n",
- sz);
+ struct page *p;
+ int i, j, err;
+
+ /* get a page to store the SGTable */
+ p = dev_alloc_pages(0);
+ if (unlikely(!p)) {
+ netdev_err(net_dev, "dev_alloc_pages() failed\n");
return -ENOMEM;
}
+ buff_start = page_address(p);
/* Enable L3/L4 hardware checksum computation.
*
@@ -1932,7 +1909,7 @@ static int skb_to_sg_fd(struct dpaa_priv *priv,
* need to write into the skb.
*/
err = dpaa_enable_tx_csum(priv, skb, fd,
- sgt_buf + DPAA_TX_PRIV_DATA_SIZE);
+ buff_start + DPAA_TX_PRIV_DATA_SIZE);
if (unlikely(err < 0)) {
if (net_ratelimit())
netif_err(priv, tx_err, net_dev, "HW csum error: %d\n",
@@ -1941,15 +1918,15 @@ static int skb_to_sg_fd(struct dpaa_priv *priv,
}
/* SGT[0] is used by the linear part */
- sgt = (struct qm_sg_entry *)(sgt_buf + priv->tx_headroom);
+ sgt = (struct qm_sg_entry *)(buff_start + priv->tx_headroom);
frag_len = skb_headlen(skb);
qm_sg_entry_set_len(&sgt[0], frag_len);
sgt[0].bpid = FSL_DPAA_BPID_INV;
sgt[0].offset = 0;
- addr = dma_map_single(dev, skb->data,
+ addr = dma_map_single(priv->tx_dma_dev, skb->data,
skb_headlen(skb), dma_dir);
- if (unlikely(dma_mapping_error(dev, addr))) {
- dev_err(dev, "DMA mapping failed");
+ if (unlikely(dma_mapping_error(priv->tx_dma_dev, addr))) {
+ netdev_err(priv->net_dev, "DMA mapping failed\n");
err = -EINVAL;
goto sg0_map_failed;
}
@@ -1958,12 +1935,12 @@ static int skb_to_sg_fd(struct dpaa_priv *priv,
/* populate the rest of SGT entries */
for (i = 0; i < nr_frags; i++) {
frag = &skb_shinfo(skb)->frags[i];
- frag_len = frag->size;
+ frag_len = skb_frag_size(frag);
WARN_ON(!skb_frag_page(frag));
- addr = skb_frag_dma_map(dev, frag, 0,
+ addr = skb_frag_dma_map(priv->tx_dma_dev, frag, 0,
frag_len, dma_dir);
- if (unlikely(dma_mapping_error(dev, addr))) {
- dev_err(dev, "DMA mapping failed");
+ if (unlikely(dma_mapping_error(priv->tx_dma_dev, addr))) {
+ netdev_err(priv->net_dev, "DMA mapping failed\n");
err = -EINVAL;
goto sg_map_failed;
}
@@ -1979,17 +1956,17 @@ static int skb_to_sg_fd(struct dpaa_priv *priv,
/* Set the final bit in the last used entry of the SGT */
qm_sg_entry_set_f(&sgt[nr_frags], frag_len);
+ /* set fd offset to priv->tx_headroom */
qm_fd_set_sg(fd, priv->tx_headroom, skb->len);
/* DMA map the SGT page */
- buffer_start = (void *)sgt - priv->tx_headroom;
- skbh = (struct sk_buff **)buffer_start;
+ skbh = (struct sk_buff **)buff_start;
*skbh = skb;
- addr = dma_map_single(dev, buffer_start,
- priv->tx_headroom + DPAA_SGT_SIZE, dma_dir);
- if (unlikely(dma_mapping_error(dev, addr))) {
- dev_err(dev, "DMA mapping failed");
+ addr = dma_map_page(priv->tx_dma_dev, p, 0,
+ priv->tx_headroom + DPAA_SGT_SIZE, dma_dir);
+ if (unlikely(dma_mapping_error(priv->tx_dma_dev, addr))) {
+ netdev_err(priv->net_dev, "DMA mapping failed\n");
err = -EINVAL;
goto sgt_map_failed;
}
@@ -2003,11 +1980,11 @@ static int skb_to_sg_fd(struct dpaa_priv *priv,
sgt_map_failed:
sg_map_failed:
for (j = 0; j < i; j++)
- dma_unmap_page(dev, qm_sg_addr(&sgt[j]),
+ dma_unmap_page(priv->tx_dma_dev, qm_sg_addr(&sgt[j]),
qm_sg_entry_get_len(&sgt[j]), dma_dir);
sg0_map_failed:
csum_failed:
- skb_free_frag(sgt_buf);
+ free_pages((unsigned long)buff_start, 0);
return err;
}
@@ -2114,7 +2091,7 @@ dpaa_start_xmit(struct sk_buff *skb, struct net_device *net_dev)
if (likely(dpaa_xmit(priv, percpu_stats, queue_mapping, &fd) == 0))
return NETDEV_TX_OK;
- dpaa_cleanup_tx_fd(priv, &fd);
+ dpaa_cleanup_tx_fd(priv, &fd, false);
skb_to_fd_failed:
enomem:
percpu_stats->tx_errors++;
@@ -2160,7 +2137,7 @@ static void dpaa_tx_error(struct net_device *net_dev,
percpu_priv->stats.tx_errors++;
- skb = dpaa_cleanup_tx_fd(priv, fd);
+ skb = dpaa_cleanup_tx_fd(priv, fd, false);
dev_kfree_skb(skb);
}
@@ -2174,7 +2151,6 @@ static int dpaa_eth_poll(struct napi_struct *napi, int budget)
if (cleaned < budget) {
napi_complete_done(napi, cleaned);
qman_p_irqsource_add(np->p, QM_PIRQ_DQRI);
-
} else if (np->down) {
qman_p_irqsource_add(np->p, QM_PIRQ_DQRI);
}
@@ -2201,7 +2177,7 @@ static void dpaa_tx_conf(struct net_device *net_dev,
percpu_priv->tx_confirm++;
- skb = dpaa_cleanup_tx_fd(priv, fd);
+ skb = dpaa_cleanup_tx_fd(priv, fd, true);
consume_skb(skb);
}
@@ -2305,11 +2281,8 @@ static enum qman_cb_dqrr_result rx_default_dqrr(struct qman_portal *portal,
return qman_cb_dqrr_consume;
}
- dpaa_bp = dpaa_bpid2pool(fd->bpid);
- if (!dpaa_bp)
- return qman_cb_dqrr_consume;
-
- dma_unmap_single(dpaa_bp->dev, addr, dpaa_bp->size, DMA_FROM_DEVICE);
+ dma_unmap_page(dpaa_bp->priv->rx_dma_dev, addr, DPAA_BP_RAW_SIZE,
+ DMA_FROM_DEVICE);
/* prefetch the first 64 bytes of the frame or the SGT start */
vaddr = phys_to_virt(addr);
@@ -2431,7 +2404,7 @@ static void egress_ern(struct qman_portal *portal,
percpu_priv->stats.tx_fifo_errors++;
count_ern(percpu_priv, msg);
- skb = dpaa_cleanup_tx_fd(priv, fd);
+ skb = dpaa_cleanup_tx_fd(priv, fd, false);
dev_kfree_skb_any(skb);
}
@@ -2448,7 +2421,7 @@ static void dpaa_eth_napi_enable(struct dpaa_priv *priv)
struct dpaa_percpu_priv *percpu_priv;
int i;
- for_each_possible_cpu(i) {
+ for_each_online_cpu(i) {
percpu_priv = per_cpu_ptr(priv->percpu_priv, i);
percpu_priv->np.down = 0;
@@ -2461,7 +2434,7 @@ static void dpaa_eth_napi_disable(struct dpaa_priv *priv)
struct dpaa_percpu_priv *percpu_priv;
int i;
- for_each_possible_cpu(i) {
+ for_each_online_cpu(i) {
percpu_priv = per_cpu_ptr(priv->percpu_priv, i);
percpu_priv->np.down = 1;
@@ -2664,7 +2637,8 @@ static inline void dpaa_bp_free_pf(const struct dpaa_bp *bp,
{
dma_addr_t addr = bm_buf_addr(bmb);
- dma_unmap_single(bp->dev, addr, bp->size, DMA_FROM_DEVICE);
+ dma_unmap_page(bp->priv->rx_dma_dev, addr, DPAA_BP_RAW_SIZE,
+ DMA_FROM_DEVICE);
skb_free_frag(phys_to_virt(addr));
}
@@ -2765,21 +2739,46 @@ static inline u16 dpaa_get_headroom(struct dpaa_buffer_layout *bl)
static int dpaa_eth_probe(struct platform_device *pdev)
{
- struct dpaa_bp *dpaa_bps[DPAA_BPS_NUM] = {NULL};
struct net_device *net_dev = NULL;
+ struct dpaa_bp *dpaa_bp = NULL;
struct dpaa_fq *dpaa_fq, *tmp;
struct dpaa_priv *priv = NULL;
struct fm_port_fqs port_fqs;
struct mac_device *mac_dev;
- int err = 0, i, channel;
+ int err = 0, channel;
struct device *dev;
- /* device used for DMA mapping */
- dev = pdev->dev.parent;
- err = dma_coerce_mask_and_coherent(dev, DMA_BIT_MASK(40));
- if (err) {
- dev_err(dev, "dma_coerce_mask_and_coherent() failed\n");
- return err;
+ dev = &pdev->dev;
+
+ err = bman_is_probed();
+ if (!err)
+ return -EPROBE_DEFER;
+ if (err < 0) {
+ dev_err(dev, "failing probe due to bman probe error\n");
+ return -ENODEV;
+ }
+ err = qman_is_probed();
+ if (!err)
+ return -EPROBE_DEFER;
+ if (err < 0) {
+ dev_err(dev, "failing probe due to qman probe error\n");
+ return -ENODEV;
+ }
+ err = bman_portals_probed();
+ if (!err)
+ return -EPROBE_DEFER;
+ if (err < 0) {
+ dev_err(dev,
+ "failing probe due to bman portals probe error\n");
+ return -ENODEV;
+ }
+ err = qman_portals_probed();
+ if (!err)
+ return -EPROBE_DEFER;
+ if (err < 0) {
+ dev_err(dev,
+ "failing probe due to qman portals probe error\n");
+ return -ENODEV;
}
/* Allocate this early, so we can store relevant information in
@@ -2802,11 +2801,23 @@ static int dpaa_eth_probe(struct platform_device *pdev)
mac_dev = dpaa_mac_dev_get(pdev);
if (IS_ERR(mac_dev)) {
- dev_err(dev, "dpaa_mac_dev_get() failed\n");
+ netdev_err(net_dev, "dpaa_mac_dev_get() failed\n");
err = PTR_ERR(mac_dev);
goto free_netdev;
}
+ /* Devices used for DMA mapping */
+ priv->rx_dma_dev = fman_port_get_device(mac_dev->port[RX]);
+ priv->tx_dma_dev = fman_port_get_device(mac_dev->port[TX]);
+ err = dma_coerce_mask_and_coherent(priv->rx_dma_dev, DMA_BIT_MASK(40));
+ if (!err)
+ err = dma_coerce_mask_and_coherent(priv->tx_dma_dev,
+ DMA_BIT_MASK(40));
+ if (err) {
+ netdev_err(net_dev, "dma_coerce_mask_and_coherent() failed\n");
+ return err;
+ }
+
/* If fsl_fm_max_frm is set to a higher value than the all-common 1500,
* we choose conservatively and let the user explicitly set a higher
* MTU via ifconfig. Otherwise, the user may end up with different MTUs
@@ -2823,23 +2834,21 @@ static int dpaa_eth_probe(struct platform_device *pdev)
priv->buf_layout[TX].priv_data_size = DPAA_TX_PRIV_DATA_SIZE; /* Tx */
/* bp init */
- for (i = 0; i < DPAA_BPS_NUM; i++) {
- dpaa_bps[i] = dpaa_bp_alloc(dev);
- if (IS_ERR(dpaa_bps[i])) {
- err = PTR_ERR(dpaa_bps[i]);
- goto free_dpaa_bps;
- }
- /* the raw size of the buffers used for reception */
- dpaa_bps[i]->raw_size = bpool_buffer_raw_size(i, DPAA_BPS_NUM);
- /* avoid runtime computations by keeping the usable size here */
- dpaa_bps[i]->size = dpaa_bp_size(dpaa_bps[i]->raw_size);
- dpaa_bps[i]->dev = dev;
-
- err = dpaa_bp_alloc_pool(dpaa_bps[i]);
- if (err < 0)
- goto free_dpaa_bps;
- priv->dpaa_bps[i] = dpaa_bps[i];
+ dpaa_bp = dpaa_bp_alloc(dev);
+ if (IS_ERR(dpaa_bp)) {
+ err = PTR_ERR(dpaa_bp);
+ goto free_dpaa_bps;
}
+ /* the raw size of the buffers used for reception */
+ dpaa_bp->raw_size = DPAA_BP_RAW_SIZE;
+ /* avoid runtime computations by keeping the usable size here */
+ dpaa_bp->size = dpaa_bp_size(dpaa_bp->raw_size);
+ dpaa_bp->priv = priv;
+
+ err = dpaa_bp_alloc_pool(dpaa_bp);
+ if (err < 0)
+ goto free_dpaa_bps;
+ priv->dpaa_bp = dpaa_bp;
INIT_LIST_HEAD(&priv->dpaa_fq_list);
@@ -2865,7 +2874,7 @@ static int dpaa_eth_probe(struct platform_device *pdev)
/* Walk the CPUs with affine portals
* and add this pool channel to each's dequeue mask.
*/
- dpaa_eth_add_channel(priv->channel);
+ dpaa_eth_add_channel(priv->channel, &pdev->dev);
dpaa_fq_setup(priv, &dpaa_fq_cbs, priv->mac_dev->port[TX]);
@@ -2897,7 +2906,7 @@ static int dpaa_eth_probe(struct platform_device *pdev)
priv->rx_headroom = dpaa_get_headroom(&priv->buf_layout[RX]);
/* All real interfaces need their ports initialized */
- err = dpaa_eth_init_ports(mac_dev, dpaa_bps, DPAA_BPS_NUM, &port_fqs,
+ err = dpaa_eth_init_ports(mac_dev, dpaa_bp, &port_fqs,
&priv->buf_layout[0], dev);
if (err)
goto free_dpaa_fqs;
@@ -2956,7 +2965,7 @@ static int dpaa_remove(struct platform_device *pdev)
struct device *dev;
int err;
- dev = pdev->dev.parent;
+ dev = &pdev->dev;
net_dev = dev_get_drvdata(dev);
priv = netdev_priv(net_dev);
diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.h b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.h
index af320f83c742..fc2cc4c48e06 100644
--- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.h
+++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.h
@@ -32,6 +32,7 @@
#define __DPAA_H
#include <linux/netdevice.h>
+#include <linux/refcount.h>
#include <soc/fsl/qman.h>
#include <soc/fsl/bman.h>
@@ -46,8 +47,6 @@
/* Total number of Tx queues */
#define DPAA_ETH_TXQ_NUM (DPAA_TC_NUM * DPAA_TC_TXQ_NUM)
-#define DPAA_BPS_NUM 3 /* number of bpools per interface */
-
/* More detailed FQ types - used for fine-grained WQ assignments */
enum dpaa_fq_type {
FQ_TYPE_RX_DEFAULT = 1, /* Rx Default FQs */
@@ -79,9 +78,11 @@ struct dpaa_fq_cbs {
struct qman_fq egress_ern;
};
+struct dpaa_priv;
+
struct dpaa_bp {
- /* device used in the DMA mapping operations */
- struct device *dev;
+ /* used in the DMA mapping operations */
+ struct dpaa_priv *priv;
/* current number of buffers in the buffer pool alloted to each CPU */
int __percpu *percpu_count;
/* all buffers allocated for this pool have this raw size */
@@ -99,7 +100,7 @@ struct dpaa_bp {
int (*seed_cb)(struct dpaa_bp *);
/* bpool can be emptied before freeing by this cb */
void (*free_buf_cb)(const struct dpaa_bp *, struct bm_buffer *);
- atomic_t refs;
+ refcount_t refs;
};
struct dpaa_rx_errors {
@@ -145,13 +146,15 @@ struct dpaa_buffer_layout {
struct dpaa_priv {
struct dpaa_percpu_priv __percpu *percpu_priv;
- struct dpaa_bp *dpaa_bps[DPAA_BPS_NUM];
+ struct dpaa_bp *dpaa_bp;
/* Store here the needed Tx headroom for convenience and speed
* (even though it can be computed based on the fields of buf_layout)
*/
u16 tx_headroom;
struct net_device *net_dev;
struct mac_device *mac_dev;
+ struct device *rx_dma_dev;
+ struct device *tx_dma_dev;
struct qman_fq *egress_fqs[DPAA_ETH_TXQ_NUM];
struct qman_fq *conf_fqs[DPAA_ETH_TXQ_NUM];
diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth_sysfs.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth_sysfs.c
index 0d9b185e317f..ee62d25cac81 100644
--- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth_sysfs.c
+++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth_sysfs.c
@@ -131,11 +131,9 @@ static ssize_t dpaa_eth_show_bpids(struct device *dev,
{
struct dpaa_priv *priv = netdev_priv(to_net_dev(dev));
ssize_t bytes = 0;
- int i = 0;
- for (i = 0; i < DPAA_BPS_NUM; i++)
- bytes += snprintf(buf + bytes, PAGE_SIZE - bytes, "%u\n",
- priv->dpaa_bps[i]->bpid);
+ bytes += snprintf(buf + bytes, PAGE_SIZE - bytes, "%u\n",
+ priv->dpaa_bp->bpid);
return bytes;
}
diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c b/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c
index bdee441bc3b7..66d150872d48 100644
--- a/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c
+++ b/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c
@@ -47,6 +47,8 @@ static const char dpaa_stats_percpu[][ETH_GSTRING_LEN] = {
"tx S/G",
"tx error",
"rx error",
+ "rx dropped",
+ "tx dropped",
};
static char dpaa_stats_global[][ETH_GSTRING_LEN] = {
@@ -78,10 +80,8 @@ static char dpaa_stats_global[][ETH_GSTRING_LEN] = {
static int dpaa_get_link_ksettings(struct net_device *net_dev,
struct ethtool_link_ksettings *cmd)
{
- if (!net_dev->phydev) {
- netdev_dbg(net_dev, "phy device not initialized\n");
+ if (!net_dev->phydev)
return 0;
- }
phy_ethtool_ksettings_get(net_dev->phydev, cmd);
@@ -93,10 +93,8 @@ static int dpaa_set_link_ksettings(struct net_device *net_dev,
{
int err;
- if (!net_dev->phydev) {
- netdev_err(net_dev, "phy device not initialized\n");
+ if (!net_dev->phydev)
return -ENODEV;
- }
err = phy_ethtool_ksettings_set(net_dev->phydev, cmd);
if (err < 0)
@@ -140,10 +138,8 @@ static int dpaa_nway_reset(struct net_device *net_dev)
{
int err;
- if (!net_dev->phydev) {
- netdev_err(net_dev, "phy device not initialized\n");
+ if (!net_dev->phydev)
return -ENODEV;
- }
err = 0;
if (net_dev->phydev->autoneg) {
@@ -165,10 +161,8 @@ static void dpaa_get_pauseparam(struct net_device *net_dev,
priv = netdev_priv(net_dev);
mac_dev = priv->mac_dev;
- if (!net_dev->phydev) {
- netdev_err(net_dev, "phy device not initialized\n");
+ if (!net_dev->phydev)
return;
- }
epause->autoneg = mac_dev->autoneg_pause;
epause->rx_pause = mac_dev->rx_pause_active;
@@ -223,7 +217,7 @@ static int dpaa_get_sset_count(struct net_device *net_dev, int type)
unsigned int total_stats, num_stats;
num_stats = num_online_cpus() + 1;
- total_stats = num_stats * (DPAA_STATS_PERCPU_LEN + DPAA_BPS_NUM) +
+ total_stats = num_stats * (DPAA_STATS_PERCPU_LEN + 1) +
DPAA_STATS_GLOBAL_LEN;
switch (type) {
@@ -235,10 +229,10 @@ static int dpaa_get_sset_count(struct net_device *net_dev, int type)
}
static void copy_stats(struct dpaa_percpu_priv *percpu_priv, int num_cpus,
- int crr_cpu, u64 *bp_count, u64 *data)
+ int crr_cpu, u64 bp_count, u64 *data)
{
int num_values = num_cpus + 1;
- int crr = 0, j;
+ int crr = 0;
/* update current CPU's stats and also add them to the total values */
data[crr * num_values + crr_cpu] = percpu_priv->in_interrupt;
@@ -262,23 +256,27 @@ static void copy_stats(struct dpaa_percpu_priv *percpu_priv, int num_cpus,
data[crr * num_values + crr_cpu] = percpu_priv->stats.rx_errors;
data[crr++ * num_values + num_cpus] += percpu_priv->stats.rx_errors;
- for (j = 0; j < DPAA_BPS_NUM; j++) {
- data[crr * num_values + crr_cpu] = bp_count[j];
- data[crr++ * num_values + num_cpus] += bp_count[j];
- }
+ data[crr * num_values + crr_cpu] = percpu_priv->stats.rx_dropped;
+ data[crr++ * num_values + num_cpus] += percpu_priv->stats.rx_dropped;
+
+ data[crr * num_values + crr_cpu] = percpu_priv->stats.tx_dropped;
+ data[crr++ * num_values + num_cpus] += percpu_priv->stats.tx_dropped;
+
+ data[crr * num_values + crr_cpu] = bp_count;
+ data[crr++ * num_values + num_cpus] += bp_count;
}
static void dpaa_get_ethtool_stats(struct net_device *net_dev,
struct ethtool_stats *stats, u64 *data)
{
- u64 bp_count[DPAA_BPS_NUM], cg_time, cg_num;
struct dpaa_percpu_priv *percpu_priv;
struct dpaa_rx_errors rx_errors;
unsigned int num_cpus, offset;
+ u64 bp_count, cg_time, cg_num;
struct dpaa_ern_cnt ern_cnt;
struct dpaa_bp *dpaa_bp;
struct dpaa_priv *priv;
- int total_stats, i, j;
+ int total_stats, i;
bool cg_status;
total_stats = dpaa_get_sset_count(net_dev, ETH_SS_STATS);
@@ -292,12 +290,10 @@ static void dpaa_get_ethtool_stats(struct net_device *net_dev,
for_each_online_cpu(i) {
percpu_priv = per_cpu_ptr(priv->percpu_priv, i);
- for (j = 0; j < DPAA_BPS_NUM; j++) {
- dpaa_bp = priv->dpaa_bps[j];
- if (!dpaa_bp->percpu_count)
- continue;
- bp_count[j] = *(per_cpu_ptr(dpaa_bp->percpu_count, i));
- }
+ dpaa_bp = priv->dpaa_bp;
+ if (!dpaa_bp->percpu_count)
+ continue;
+ bp_count = *(per_cpu_ptr(dpaa_bp->percpu_count, i));
rx_errors.dme += percpu_priv->rx_errors.dme;
rx_errors.fpe += percpu_priv->rx_errors.fpe;
rx_errors.fse += percpu_priv->rx_errors.fse;
@@ -315,7 +311,7 @@ static void dpaa_get_ethtool_stats(struct net_device *net_dev,
copy_stats(percpu_priv, num_cpus, i, bp_count, data);
}
- offset = (num_cpus + 1) * (DPAA_STATS_PERCPU_LEN + DPAA_BPS_NUM);
+ offset = (num_cpus + 1) * (DPAA_STATS_PERCPU_LEN + 1);
memcpy(data + offset, &rx_errors, sizeof(struct dpaa_rx_errors));
offset += sizeof(struct dpaa_rx_errors) / sizeof(u64);
@@ -363,18 +359,16 @@ static void dpaa_get_strings(struct net_device *net_dev, u32 stringset,
memcpy(strings, string_cpu, ETH_GSTRING_LEN);
strings += ETH_GSTRING_LEN;
}
- for (i = 0; i < DPAA_BPS_NUM; i++) {
- for (j = 0; j < num_cpus; j++) {
- snprintf(string_cpu, ETH_GSTRING_LEN,
- "bpool %c [CPU %d]", 'a' + i, j);
- memcpy(strings, string_cpu, ETH_GSTRING_LEN);
- strings += ETH_GSTRING_LEN;
- }
- snprintf(string_cpu, ETH_GSTRING_LEN, "bpool %c [TOTAL]",
- 'a' + i);
+ for (j = 0; j < num_cpus; j++) {
+ snprintf(string_cpu, ETH_GSTRING_LEN,
+ "bpool [CPU %d]", j);
memcpy(strings, string_cpu, ETH_GSTRING_LEN);
strings += ETH_GSTRING_LEN;
}
+ snprintf(string_cpu, ETH_GSTRING_LEN, "bpool [TOTAL]");
+ memcpy(strings, string_cpu, ETH_GSTRING_LEN);
+ strings += ETH_GSTRING_LEN;
+
memcpy(strings, dpaa_stats_global, size);
}
@@ -569,7 +563,7 @@ static int dpaa_set_coalesce(struct net_device *dev,
qman_dqrr_get_ithresh(portal, &prev_thresh);
/* set new values */
- for_each_cpu(cpu, cpus) {
+ for_each_cpu_and(cpu, cpus, cpu_online_mask) {
portal = qman_get_affine_portal(cpu);
res = qman_portal_set_iperiod(portal, period);
if (res)
@@ -586,7 +580,7 @@ static int dpaa_set_coalesce(struct net_device *dev,
revert_values:
/* restore previous values */
- for_each_cpu(cpu, cpus) {
+ for_each_cpu_and(cpu, cpus, cpu_online_mask) {
if (!needs_revert[cpu])
continue;
portal = qman_get_affine_portal(cpu);
diff --git a/drivers/net/ethernet/freescale/dpaa2/Kconfig b/drivers/net/ethernet/freescale/dpaa2/Kconfig
index f6d244c663fd..c6fb8e4021ac 100644
--- a/drivers/net/ethernet/freescale/dpaa2/Kconfig
+++ b/drivers/net/ethernet/freescale/dpaa2/Kconfig
@@ -1,6 +1,8 @@
+# SPDX-License-Identifier: GPL-2.0-only
config FSL_DPAA2_ETH
tristate "Freescale DPAA2 Ethernet"
depends on FSL_MC_BUS && FSL_MC_DPIO
+ select PHYLINK
help
This is the DPAA2 Ethernet driver supporting Freescale SoCs
with DPAA2 (DataPath Acceleration Architecture v2).
@@ -9,8 +11,7 @@ config FSL_DPAA2_ETH
config FSL_DPAA2_PTP_CLOCK
tristate "Freescale DPAA2 PTP Clock"
- depends on FSL_DPAA2_ETH
- imply PTP_1588_CLOCK
+ depends on FSL_DPAA2_ETH && PTP_1588_CLOCK_QORIQ
default y
help
This driver adds support for using the DPAA2 1588 timer module
diff --git a/drivers/net/ethernet/freescale/dpaa2/Makefile b/drivers/net/ethernet/freescale/dpaa2/Makefile
index d1e78cdd512f..69184ca3b7b9 100644
--- a/drivers/net/ethernet/freescale/dpaa2/Makefile
+++ b/drivers/net/ethernet/freescale/dpaa2/Makefile
@@ -6,7 +6,7 @@
obj-$(CONFIG_FSL_DPAA2_ETH) += fsl-dpaa2-eth.o
obj-$(CONFIG_FSL_DPAA2_PTP_CLOCK) += fsl-dpaa2-ptp.o
-fsl-dpaa2-eth-objs := dpaa2-eth.o dpaa2-ethtool.o dpni.o
+fsl-dpaa2-eth-objs := dpaa2-eth.o dpaa2-ethtool.o dpni.o dpaa2-mac.o dpmac.o
fsl-dpaa2-eth-${CONFIG_DEBUG_FS} += dpaa2-eth-debugfs.o
fsl-dpaa2-ptp-objs := dpaa2-ptp.o dprtc.o
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-debugfs.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-debugfs.c
index a027f4a9d0cc..a9afe46b837f 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-debugfs.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-debugfs.c
@@ -164,70 +164,30 @@ static const struct file_operations dpaa2_dbg_ch_ops = {
void dpaa2_dbg_add(struct dpaa2_eth_priv *priv)
{
- if (!dpaa2_dbg_root)
- return;
+ struct dentry *dir;
/* Create a directory for the interface */
- priv->dbg.dir = debugfs_create_dir(priv->net_dev->name,
- dpaa2_dbg_root);
- if (!priv->dbg.dir) {
- netdev_err(priv->net_dev, "debugfs_create_dir() failed\n");
- return;
- }
+ dir = debugfs_create_dir(priv->net_dev->name, dpaa2_dbg_root);
+ priv->dbg.dir = dir;
/* per-cpu stats file */
- priv->dbg.cpu_stats = debugfs_create_file("cpu_stats", 0444,
- priv->dbg.dir, priv,
- &dpaa2_dbg_cpu_ops);
- if (!priv->dbg.cpu_stats) {
- netdev_err(priv->net_dev, "debugfs_create_file() failed\n");
- goto err_cpu_stats;
- }
+ debugfs_create_file("cpu_stats", 0444, dir, priv, &dpaa2_dbg_cpu_ops);
/* per-fq stats file */
- priv->dbg.fq_stats = debugfs_create_file("fq_stats", 0444,
- priv->dbg.dir, priv,
- &dpaa2_dbg_fq_ops);
- if (!priv->dbg.fq_stats) {
- netdev_err(priv->net_dev, "debugfs_create_file() failed\n");
- goto err_fq_stats;
- }
+ debugfs_create_file("fq_stats", 0444, dir, priv, &dpaa2_dbg_fq_ops);
/* per-fq stats file */
- priv->dbg.ch_stats = debugfs_create_file("ch_stats", 0444,
- priv->dbg.dir, priv,
- &dpaa2_dbg_ch_ops);
- if (!priv->dbg.fq_stats) {
- netdev_err(priv->net_dev, "debugfs_create_file() failed\n");
- goto err_ch_stats;
- }
-
- return;
-
-err_ch_stats:
- debugfs_remove(priv->dbg.fq_stats);
-err_fq_stats:
- debugfs_remove(priv->dbg.cpu_stats);
-err_cpu_stats:
- debugfs_remove(priv->dbg.dir);
+ debugfs_create_file("ch_stats", 0444, dir, priv, &dpaa2_dbg_ch_ops);
}
void dpaa2_dbg_remove(struct dpaa2_eth_priv *priv)
{
- debugfs_remove(priv->dbg.fq_stats);
- debugfs_remove(priv->dbg.ch_stats);
- debugfs_remove(priv->dbg.cpu_stats);
- debugfs_remove(priv->dbg.dir);
+ debugfs_remove_recursive(priv->dbg.dir);
}
void dpaa2_eth_dbg_init(void)
{
dpaa2_dbg_root = debugfs_create_dir(DPAA2_ETH_DBG_ROOT, NULL);
- if (!dpaa2_dbg_root) {
- pr_err("DPAA2-ETH: debugfs create failed\n");
- return;
- }
-
pr_debug("DPAA2-ETH: debugfs created\n");
}
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-debugfs.h b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-debugfs.h
index 4f63de997a26..15598b28f03b 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-debugfs.h
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-debugfs.h
@@ -11,9 +11,6 @@ struct dpaa2_eth_priv;
struct dpaa2_debugfs {
struct dentry *dir;
- struct dentry *fq_stats;
- struct dentry *ch_stats;
- struct dentry *cpu_stats;
};
#ifdef CONFIG_DEBUG_FS
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
index 63b1ecc18c26..c26c0a7cbb6b 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
/* Copyright 2014-2016 Freescale Semiconductor Inc.
- * Copyright 2016-2017 NXP
+ * Copyright 2016-2019 NXP
*/
#include <linux/init.h>
#include <linux/module.h>
@@ -221,6 +221,7 @@ static void xdp_release_buf(struct dpaa2_eth_priv *priv,
struct dpaa2_eth_channel *ch,
dma_addr_t addr)
{
+ int retries = 0;
int err;
ch->xdp.drop_bufs[ch->xdp.drop_cnt++] = addr;
@@ -229,8 +230,11 @@ static void xdp_release_buf(struct dpaa2_eth_priv *priv,
while ((err = dpaa2_io_service_release(ch->dpio, priv->bpid,
ch->xdp.drop_bufs,
- ch->xdp.drop_cnt)) == -EBUSY)
+ ch->xdp.drop_cnt)) == -EBUSY) {
+ if (retries++ >= DPAA2_ETH_SWP_BUSY_RETRIES)
+ break;
cpu_relax();
+ }
if (err) {
free_bufs(priv, ch->xdp.drop_bufs, ch->xdp.drop_cnt);
@@ -458,7 +462,7 @@ static int consume_frames(struct dpaa2_eth_channel *ch,
struct dpaa2_eth_fq *fq = NULL;
struct dpaa2_dq *dq;
const struct dpaa2_fd *fd;
- int cleaned = 0;
+ int cleaned = 0, retries = 0;
int is_last;
do {
@@ -469,6 +473,11 @@ static int consume_frames(struct dpaa2_eth_channel *ch,
* the store until we get some sort of valid response
* token (either a valid frame or an "empty dequeue")
*/
+ if (retries++ >= DPAA2_ETH_SWP_BUSY_RETRIES) {
+ netdev_err_once(priv->net_dev,
+ "Unable to read a valid dequeue response\n");
+ return -ETIMEDOUT;
+ }
continue;
}
@@ -477,6 +486,7 @@ static int consume_frames(struct dpaa2_eth_channel *ch,
fq->consume(priv, ch, fd, fq);
cleaned++;
+ retries = 0;
} while (!is_last);
if (!cleaned)
@@ -555,7 +565,7 @@ static int build_sg_fd(struct dpaa2_eth_priv *priv,
/* Prepare the HW SGT structure */
sgt_buf_size = priv->tx_data_offset +
sizeof(struct dpaa2_sg_entry) * num_dma_bufs;
- sgt_buf = netdev_alloc_frag(sgt_buf_size + DPAA2_ETH_TX_BUF_ALIGN);
+ sgt_buf = napi_alloc_frag(sgt_buf_size + DPAA2_ETH_TX_BUF_ALIGN);
if (unlikely(!sgt_buf)) {
err = -ENOMEM;
goto sgt_buf_alloc_failed;
@@ -757,6 +767,7 @@ static netdev_tx_t dpaa2_eth_tx(struct sk_buff *skb, struct net_device *net_dev)
u16 queue_mapping;
unsigned int needed_headroom;
u32 fd_len;
+ u8 prio = 0;
int err, i;
percpu_stats = this_cpu_ptr(priv->percpu_stats);
@@ -814,6 +825,18 @@ static netdev_tx_t dpaa2_eth_tx(struct sk_buff *skb, struct net_device *net_dev)
* a queue affined to the same core that processed the Rx frame
*/
queue_mapping = skb_get_queue_mapping(skb);
+
+ if (net_dev->num_tc) {
+ prio = netdev_txq_to_tc(net_dev, queue_mapping);
+ /* Hardware interprets priority level 0 as being the highest,
+ * so we need to do a reverse mapping to the netdev tc index
+ */
+ prio = net_dev->num_tc - prio - 1;
+ /* We have only one FQ array entry for all Tx hardware queues
+ * with the same flow id (but different priority levels)
+ */
+ queue_mapping %= dpaa2_eth_queue_count(priv);
+ }
fq = &priv->fq[queue_mapping];
fd_len = dpaa2_fd_get_len(&fd);
@@ -824,7 +847,7 @@ static netdev_tx_t dpaa2_eth_tx(struct sk_buff *skb, struct net_device *net_dev)
* the Tx confirmation callback for this frame
*/
for (i = 0; i < DPAA2_ETH_ENQUEUE_RETRIES; i++) {
- err = priv->enqueue(priv, fq, &fd, 0);
+ err = priv->enqueue(priv, fq, &fd, prio);
if (err != -EBUSY)
break;
}
@@ -936,6 +959,7 @@ static int add_bufs(struct dpaa2_eth_priv *priv,
u64 buf_array[DPAA2_ETH_BUFS_PER_CMD];
struct page *page;
dma_addr_t addr;
+ int retries = 0;
int i, err;
for (i = 0; i < DPAA2_ETH_BUFS_PER_CMD; i++) {
@@ -967,8 +991,11 @@ static int add_bufs(struct dpaa2_eth_priv *priv,
release_bufs:
/* In case the portal is busy, retry until successful */
while ((err = dpaa2_io_service_release(ch->dpio, bpid,
- buf_array, i)) == -EBUSY)
+ buf_array, i)) == -EBUSY) {
+ if (retries++ >= DPAA2_ETH_SWP_BUSY_RETRIES)
+ break;
cpu_relax();
+ }
/* If release command failed, clean up and bail out;
* not much else we can do about it
@@ -997,13 +1024,6 @@ static int seed_pool(struct dpaa2_eth_priv *priv, u16 bpid)
int i, j;
int new_count;
- /* This is the lazy seeding of Rx buffer pools.
- * dpaa2_add_bufs() is also used on the Rx hotpath and calls
- * napi_alloc_frag(). The trouble with that is that it in turn ends up
- * calling this_cpu_ptr(), which mandates execution in atomic context.
- * Rather than splitting up the code, do a one-off preempt disable.
- */
- preempt_disable();
for (j = 0; j < priv->num_channels; j++) {
for (i = 0; i < DPAA2_ETH_NUM_BUFS;
i += DPAA2_ETH_BUFS_PER_CMD) {
@@ -1011,12 +1031,10 @@ static int seed_pool(struct dpaa2_eth_priv *priv, u16 bpid)
priv->channel[j]->buf_count += new_count;
if (new_count < DPAA2_ETH_BUFS_PER_CMD) {
- preempt_enable();
return -ENOMEM;
}
}
}
- preempt_enable();
return 0;
}
@@ -1028,16 +1046,21 @@ static int seed_pool(struct dpaa2_eth_priv *priv, u16 bpid)
static void drain_bufs(struct dpaa2_eth_priv *priv, int count)
{
u64 buf_array[DPAA2_ETH_BUFS_PER_CMD];
+ int retries = 0;
int ret;
do {
ret = dpaa2_io_service_acquire(NULL, priv->bpid,
buf_array, count);
if (ret < 0) {
+ if (ret == -EBUSY &&
+ retries++ >= DPAA2_ETH_SWP_BUSY_RETRIES)
+ continue;
netdev_err(priv->net_dev, "dpaa2_io_service_acquire() failed\n");
return;
}
free_bufs(priv, buf_array, ret);
+ retries = 0;
} while (ret);
}
@@ -1090,7 +1113,7 @@ static int pull_channel(struct dpaa2_eth_channel *ch)
ch->store);
dequeues++;
cpu_relax();
- } while (err == -EBUSY);
+ } while (err == -EBUSY && dequeues < DPAA2_ETH_SWP_BUSY_RETRIES);
ch->stats.dequeue_portal_busy += dequeues;
if (unlikely(err))
@@ -1114,6 +1137,7 @@ static int dpaa2_eth_poll(struct napi_struct *napi, int budget)
struct netdev_queue *nq;
int store_cleaned, work_done;
struct list_head rx_list;
+ int retries = 0;
int err;
ch = container_of(napi, struct dpaa2_eth_channel, napi);
@@ -1132,7 +1156,7 @@ static int dpaa2_eth_poll(struct napi_struct *napi, int budget)
refill_pool(priv, ch, priv->bpid);
store_cleaned = consume_frames(ch, &fq);
- if (!store_cleaned)
+ if (store_cleaned <= 0)
break;
if (fq->type == DPAA2_RX_FQ) {
rx_cleaned += store_cleaned;
@@ -1159,7 +1183,7 @@ static int dpaa2_eth_poll(struct napi_struct *napi, int budget)
do {
err = dpaa2_io_service_rearm(ch->dpio, &ch->nctx);
cpu_relax();
- } while (err == -EBUSY);
+ } while (err == -EBUSY && retries++ < DPAA2_ETH_SWP_BUSY_RETRIES);
WARN_ONCE(err, "CDAN notifications rearm failed on core %d",
ch->nctx.desired_cpu);
@@ -1204,9 +1228,37 @@ static void disable_ch_napi(struct dpaa2_eth_priv *priv)
}
}
+static void dpaa2_eth_set_rx_taildrop(struct dpaa2_eth_priv *priv, bool enable)
+{
+ struct dpni_taildrop td = {0};
+ int i, err;
+
+ if (priv->rx_td_enabled == enable)
+ return;
+
+ td.enable = enable;
+ td.threshold = DPAA2_ETH_TAILDROP_THRESH;
+
+ for (i = 0; i < priv->num_fqs; i++) {
+ if (priv->fq[i].type != DPAA2_RX_FQ)
+ continue;
+ err = dpni_set_taildrop(priv->mc_io, 0, priv->mc_token,
+ DPNI_CP_QUEUE, DPNI_QUEUE_RX, 0,
+ priv->fq[i].flowid, &td);
+ if (err) {
+ netdev_err(priv->net_dev,
+ "dpni_set_taildrop() failed\n");
+ break;
+ }
+ }
+
+ priv->rx_td_enabled = enable;
+}
+
static int link_state_update(struct dpaa2_eth_priv *priv)
{
struct dpni_link_state state = {0};
+ bool tx_pause;
int err;
err = dpni_get_link_state(priv->mc_io, 0, priv->mc_token, &state);
@@ -1216,11 +1268,24 @@ static int link_state_update(struct dpaa2_eth_priv *priv)
return err;
}
+ /* If Tx pause frame settings have changed, we need to update
+ * Rx FQ taildrop configuration as well. We configure taildrop
+ * only when pause frame generation is disabled.
+ */
+ tx_pause = !!(state.options & DPNI_LINK_OPT_PAUSE) ^
+ !!(state.options & DPNI_LINK_OPT_ASYM_PAUSE);
+ dpaa2_eth_set_rx_taildrop(priv, !tx_pause);
+
+ /* When we manage the MAC/PHY using phylink there is no need
+ * to manually update the netif_carrier.
+ */
+ if (priv->mac)
+ goto out;
+
/* Chech link state; speed / duplex changes are not treated yet */
if (priv->link_state.up == state.up)
- return 0;
+ goto out;
- priv->link_state = state;
if (state.up) {
netif_carrier_on(priv->net_dev);
netif_tx_start_all_queues(priv->net_dev);
@@ -1232,6 +1297,9 @@ static int link_state_update(struct dpaa2_eth_priv *priv)
netdev_info(priv->net_dev, "Link Event: state %s\n",
state.up ? "up" : "down");
+out:
+ priv->link_state = state;
+
return 0;
}
@@ -1250,17 +1318,21 @@ static int dpaa2_eth_open(struct net_device *net_dev)
priv->dpbp_dev->obj_desc.id, priv->bpid);
}
- /* We'll only start the txqs when the link is actually ready; make sure
- * we don't race against the link up notification, which may come
- * immediately after dpni_enable();
- */
- netif_tx_stop_all_queues(net_dev);
+ if (!priv->mac) {
+ /* We'll only start the txqs when the link is actually ready;
+ * make sure we don't race against the link up notification,
+ * which may come immediately after dpni_enable();
+ */
+ netif_tx_stop_all_queues(net_dev);
+
+ /* Also, explicitly set carrier off, otherwise
+ * netif_carrier_ok() will return true and cause 'ip link show'
+ * to report the LOWER_UP flag, even though the link
+ * notification wasn't even received.
+ */
+ netif_carrier_off(net_dev);
+ }
enable_ch_napi(priv);
- /* Also, explicitly set carrier off, otherwise netif_carrier_ok() will
- * return true and cause 'ip link show' to report the LOWER_UP flag,
- * even though the link notification wasn't even received.
- */
- netif_carrier_off(net_dev);
err = dpni_enable(priv->mc_io, 0, priv->mc_token);
if (err < 0) {
@@ -1268,13 +1340,17 @@ static int dpaa2_eth_open(struct net_device *net_dev)
goto enable_err;
}
- /* If the DPMAC object has already processed the link up interrupt,
- * we have to learn the link state ourselves.
- */
- err = link_state_update(priv);
- if (err < 0) {
- netdev_err(net_dev, "Can't update link state\n");
- goto link_state_err;
+ if (!priv->mac) {
+ /* If the DPMAC object has already processed the link up
+ * interrupt, we have to learn the link state ourselves.
+ */
+ err = link_state_update(priv);
+ if (err < 0) {
+ netdev_err(net_dev, "Can't update link state\n");
+ goto link_state_err;
+ }
+ } else {
+ phylink_start(priv->mac->phylink);
}
return 0;
@@ -1306,7 +1382,7 @@ static u32 ingress_fq_count(struct dpaa2_eth_priv *priv)
return total;
}
-static void wait_for_fq_empty(struct dpaa2_eth_priv *priv)
+static void wait_for_ingress_fq_empty(struct dpaa2_eth_priv *priv)
{
int retries = 10;
u32 pending;
@@ -1318,14 +1394,43 @@ static void wait_for_fq_empty(struct dpaa2_eth_priv *priv)
} while (pending && --retries);
}
+#define DPNI_TX_PENDING_VER_MAJOR 7
+#define DPNI_TX_PENDING_VER_MINOR 13
+static void wait_for_egress_fq_empty(struct dpaa2_eth_priv *priv)
+{
+ union dpni_statistics stats;
+ int retries = 10;
+ int err;
+
+ if (dpaa2_eth_cmp_dpni_ver(priv, DPNI_TX_PENDING_VER_MAJOR,
+ DPNI_TX_PENDING_VER_MINOR) < 0)
+ goto out;
+
+ do {
+ err = dpni_get_statistics(priv->mc_io, 0, priv->mc_token, 6,
+ &stats);
+ if (err)
+ goto out;
+ if (stats.page_6.tx_pending_frames == 0)
+ return;
+ } while (--retries);
+
+out:
+ msleep(500);
+}
+
static int dpaa2_eth_stop(struct net_device *net_dev)
{
struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
int dpni_enabled = 0;
int retries = 10;
- netif_tx_stop_all_queues(net_dev);
- netif_carrier_off(net_dev);
+ if (!priv->mac) {
+ netif_tx_stop_all_queues(net_dev);
+ netif_carrier_off(net_dev);
+ } else {
+ phylink_stop(priv->mac->phylink);
+ }
/* On dpni_disable(), the MC firmware will:
* - stop MAC Rx and wait for all Rx frames to be enqueued to software
@@ -1337,7 +1442,7 @@ static int dpaa2_eth_stop(struct net_device *net_dev)
* on WRIOP. After it finishes, wait until all remaining frames on Rx
* and Tx conf queues are consumed on NAPI poll.
*/
- msleep(500);
+ wait_for_egress_fq_empty(priv);
do {
dpni_disable(priv->mc_io, 0, priv->mc_token);
@@ -1353,7 +1458,7 @@ static int dpaa2_eth_stop(struct net_device *net_dev)
*/
}
- wait_for_fq_empty(priv);
+ wait_for_ingress_fq_empty(priv);
disable_ch_napi(priv);
/* Empty the buffer pool */
@@ -1872,6 +1977,78 @@ static int dpaa2_eth_xdp_xmit(struct net_device *net_dev, int n,
return n - drops;
}
+static int update_xps(struct dpaa2_eth_priv *priv)
+{
+ struct net_device *net_dev = priv->net_dev;
+ struct cpumask xps_mask;
+ struct dpaa2_eth_fq *fq;
+ int i, num_queues, netdev_queues;
+ int err = 0;
+
+ num_queues = dpaa2_eth_queue_count(priv);
+ netdev_queues = (net_dev->num_tc ? : 1) * num_queues;
+
+ /* The first <num_queues> entries in priv->fq array are Tx/Tx conf
+ * queues, so only process those
+ */
+ for (i = 0; i < netdev_queues; i++) {
+ fq = &priv->fq[i % num_queues];
+
+ cpumask_clear(&xps_mask);
+ cpumask_set_cpu(fq->target_cpu, &xps_mask);
+
+ err = netif_set_xps_queue(net_dev, &xps_mask, i);
+ if (err) {
+ netdev_warn_once(net_dev, "Error setting XPS queue\n");
+ break;
+ }
+ }
+
+ return err;
+}
+
+static int dpaa2_eth_setup_tc(struct net_device *net_dev,
+ enum tc_setup_type type, void *type_data)
+{
+ struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
+ struct tc_mqprio_qopt *mqprio = type_data;
+ u8 num_tc, num_queues;
+ int i;
+
+ if (type != TC_SETUP_QDISC_MQPRIO)
+ return -EINVAL;
+
+ mqprio->hw = TC_MQPRIO_HW_OFFLOAD_TCS;
+ num_queues = dpaa2_eth_queue_count(priv);
+ num_tc = mqprio->num_tc;
+
+ if (num_tc == net_dev->num_tc)
+ return 0;
+
+ if (num_tc > dpaa2_eth_tc_count(priv)) {
+ netdev_err(net_dev, "Max %d traffic classes supported\n",
+ dpaa2_eth_tc_count(priv));
+ return -EINVAL;
+ }
+
+ if (!num_tc) {
+ netdev_reset_tc(net_dev);
+ netif_set_real_num_tx_queues(net_dev, num_queues);
+ goto out;
+ }
+
+ netdev_set_num_tc(net_dev, num_tc);
+ netif_set_real_num_tx_queues(net_dev, num_tc * num_queues);
+
+ for (i = 0; i < num_tc; i++)
+ netdev_set_tc_queue(net_dev, i, num_queues, i * num_queues);
+
+out:
+ update_xps(priv);
+
+ return 0;
+}
+
static const struct net_device_ops dpaa2_eth_ops = {
.ndo_open = dpaa2_eth_open,
.ndo_start_xmit = dpaa2_eth_tx,
@@ -1884,6 +2061,7 @@ static const struct net_device_ops dpaa2_eth_ops = {
.ndo_change_mtu = dpaa2_eth_change_mtu,
.ndo_bpf = dpaa2_eth_xdp,
.ndo_xdp_xmit = dpaa2_eth_xdp_xmit,
+ .ndo_setup_tc = dpaa2_eth_setup_tc,
};
static void cdan_cb(struct dpaa2_io_notification_ctx *ctx)
@@ -1903,7 +2081,6 @@ static struct fsl_mc_device *setup_dpcon(struct dpaa2_eth_priv *priv)
{
struct fsl_mc_device *dpcon;
struct device *dev = priv->net_dev->dev.parent;
- struct dpcon_attr attrs;
int err;
err = fsl_mc_object_allocate(to_fsl_mc_device(dev),
@@ -1928,12 +2105,6 @@ static struct fsl_mc_device *setup_dpcon(struct dpaa2_eth_priv *priv)
goto close;
}
- err = dpcon_get_attributes(priv->mc_io, 0, dpcon->mc_handle, &attrs);
- if (err) {
- dev_err(dev, "dpcon_get_attributes() failed\n");
- goto close;
- }
-
err = dpcon_enable(priv->mc_io, 0, dpcon->mc_handle);
if (err) {
dev_err(dev, "dpcon_enable() failed\n");
@@ -1972,7 +2143,7 @@ alloc_channel(struct dpaa2_eth_priv *priv)
channel->dpcon = setup_dpcon(priv);
if (IS_ERR_OR_NULL(channel->dpcon)) {
- err = PTR_ERR(channel->dpcon);
+ err = PTR_ERR_OR_ZERO(channel->dpcon);
goto err_setup;
}
@@ -2028,7 +2199,7 @@ static int setup_dpio(struct dpaa2_eth_priv *priv)
/* Try to allocate a channel */
channel = alloc_channel(priv);
if (IS_ERR_OR_NULL(channel)) {
- err = PTR_ERR(channel);
+ err = PTR_ERR_OR_ZERO(channel);
if (err != -EPROBE_DEFER)
dev_info(dev,
"No affine channel for cpu %d and above\n", i);
@@ -2138,10 +2309,9 @@ static struct dpaa2_eth_channel *get_affine_channel(struct dpaa2_eth_priv *priv,
static void set_fq_affinity(struct dpaa2_eth_priv *priv)
{
struct device *dev = priv->net_dev->dev.parent;
- struct cpumask xps_mask;
struct dpaa2_eth_fq *fq;
int rx_cpu, txc_cpu;
- int i, err;
+ int i;
/* For each FQ, pick one channel/CPU to deliver frames to.
* This may well change at runtime, either through irqbalance or
@@ -2160,17 +2330,6 @@ static void set_fq_affinity(struct dpaa2_eth_priv *priv)
break;
case DPAA2_TX_CONF_FQ:
fq->target_cpu = txc_cpu;
-
- /* Tell the stack to affine to txc_cpu the Tx queue
- * associated with the confirmation one
- */
- cpumask_clear(&xps_mask);
- cpumask_set_cpu(txc_cpu, &xps_mask);
- err = netif_set_xps_queue(priv->net_dev, &xps_mask,
- fq->flowid);
- if (err)
- dev_err(dev, "Error setting XPS queue\n");
-
txc_cpu = cpumask_next(txc_cpu, &priv->dpio_cpumask);
if (txc_cpu >= nr_cpu_ids)
txc_cpu = cpumask_first(&priv->dpio_cpumask);
@@ -2180,6 +2339,8 @@ static void set_fq_affinity(struct dpaa2_eth_priv *priv)
}
fq->channel = get_affine_channel(priv, fq->target_cpu);
}
+
+ update_xps(priv);
}
static void setup_fqs(struct dpaa2_eth_priv *priv)
@@ -2361,11 +2522,10 @@ static inline int dpaa2_eth_enqueue_qd(struct dpaa2_eth_priv *priv,
static inline int dpaa2_eth_enqueue_fq(struct dpaa2_eth_priv *priv,
struct dpaa2_eth_fq *fq,
- struct dpaa2_fd *fd,
- u8 prio __always_unused)
+ struct dpaa2_fd *fd, u8 prio)
{
return dpaa2_io_service_enqueue_fq(fq->channel->dpio,
- fq->tx_fqid, fd);
+ fq->tx_fqid[prio], fd);
}
static void set_enqueue_mode(struct dpaa2_eth_priv *priv)
@@ -2377,6 +2537,74 @@ static void set_enqueue_mode(struct dpaa2_eth_priv *priv)
priv->enqueue = dpaa2_eth_enqueue_fq;
}
+static int set_pause(struct dpaa2_eth_priv *priv)
+{
+ struct device *dev = priv->net_dev->dev.parent;
+ struct dpni_link_cfg link_cfg = {0};
+ int err;
+
+ /* Get the default link options so we don't override other flags */
+ err = dpni_get_link_cfg(priv->mc_io, 0, priv->mc_token, &link_cfg);
+ if (err) {
+ dev_err(dev, "dpni_get_link_cfg() failed\n");
+ return err;
+ }
+
+ /* By default, enable both Rx and Tx pause frames */
+ link_cfg.options |= DPNI_LINK_OPT_PAUSE;
+ link_cfg.options &= ~DPNI_LINK_OPT_ASYM_PAUSE;
+ err = dpni_set_link_cfg(priv->mc_io, 0, priv->mc_token, &link_cfg);
+ if (err) {
+ dev_err(dev, "dpni_set_link_cfg() failed\n");
+ return err;
+ }
+
+ priv->link_state.options = link_cfg.options;
+
+ return 0;
+}
+
+static void update_tx_fqids(struct dpaa2_eth_priv *priv)
+{
+ struct dpni_queue_id qid = {0};
+ struct dpaa2_eth_fq *fq;
+ struct dpni_queue queue;
+ int i, j, err;
+
+ /* We only use Tx FQIDs for FQID-based enqueue, so check
+ * if DPNI version supports it before updating FQIDs
+ */
+ if (dpaa2_eth_cmp_dpni_ver(priv, DPNI_ENQUEUE_FQID_VER_MAJOR,
+ DPNI_ENQUEUE_FQID_VER_MINOR) < 0)
+ return;
+
+ for (i = 0; i < priv->num_fqs; i++) {
+ fq = &priv->fq[i];
+ if (fq->type != DPAA2_TX_CONF_FQ)
+ continue;
+ for (j = 0; j < dpaa2_eth_tc_count(priv); j++) {
+ err = dpni_get_queue(priv->mc_io, 0, priv->mc_token,
+ DPNI_QUEUE_TX, j, fq->flowid,
+ &queue, &qid);
+ if (err)
+ goto out_err;
+
+ fq->tx_fqid[j] = qid.fqid;
+ if (fq->tx_fqid[j] == 0)
+ goto out_err;
+ }
+ }
+
+ priv->enqueue = dpaa2_eth_enqueue_fq;
+
+ return;
+
+out_err:
+ netdev_info(priv->net_dev,
+ "Error reading Tx FQID, fallback to QDID-based enqueue\n");
+ priv->enqueue = dpaa2_eth_enqueue_qd;
+}
+
/* Configure the DPNI object this interface is associated with */
static int setup_dpni(struct fsl_mc_device *ls_dev)
{
@@ -2432,6 +2660,13 @@ static int setup_dpni(struct fsl_mc_device *ls_dev)
set_enqueue_mode(priv);
+ /* Enable pause frame support */
+ if (dpaa2_eth_has_pause_support(priv)) {
+ err = set_pause(priv);
+ if (err)
+ goto close;
+ }
+
priv->cls_rules = devm_kzalloc(dev, sizeof(struct dpaa2_eth_cls_rule) *
dpaa2_eth_fs_count(priv), GFP_KERNEL);
if (!priv->cls_rules)
@@ -2463,7 +2698,6 @@ static int setup_rx_flow(struct dpaa2_eth_priv *priv,
struct device *dev = priv->net_dev->dev.parent;
struct dpni_queue queue;
struct dpni_queue_id qid;
- struct dpni_taildrop td;
int err;
err = dpni_get_queue(priv->mc_io, 0, priv->mc_token,
@@ -2479,29 +2713,15 @@ static int setup_rx_flow(struct dpaa2_eth_priv *priv,
queue.destination.type = DPNI_DEST_DPCON;
queue.destination.priority = 1;
queue.user_context = (u64)(uintptr_t)fq;
- queue.flc.stash_control = 1;
- queue.flc.value &= 0xFFFFFFFFFFFFFFC0;
- /* 01 01 00 - data, annotation, flow context */
- queue.flc.value |= 0x14;
err = dpni_set_queue(priv->mc_io, 0, priv->mc_token,
DPNI_QUEUE_RX, 0, fq->flowid,
- DPNI_QUEUE_OPT_USER_CTX | DPNI_QUEUE_OPT_DEST |
- DPNI_QUEUE_OPT_FLC,
+ DPNI_QUEUE_OPT_USER_CTX | DPNI_QUEUE_OPT_DEST,
&queue);
if (err) {
dev_err(dev, "dpni_set_queue(RX) failed\n");
return err;
}
- td.enable = 1;
- td.threshold = DPAA2_ETH_TAILDROP_THRESH;
- err = dpni_set_taildrop(priv->mc_io, 0, priv->mc_token, DPNI_CP_QUEUE,
- DPNI_QUEUE_RX, 0, fq->flowid, &td);
- if (err) {
- dev_err(dev, "dpni_set_threshold() failed\n");
- return err;
- }
-
/* xdp_rxq setup */
err = xdp_rxq_info_reg(&fq->channel->xdp_rxq, priv->net_dev,
fq->flowid);
@@ -2526,17 +2746,21 @@ static int setup_tx_flow(struct dpaa2_eth_priv *priv,
struct device *dev = priv->net_dev->dev.parent;
struct dpni_queue queue;
struct dpni_queue_id qid;
- int err;
+ int i, err;
- err = dpni_get_queue(priv->mc_io, 0, priv->mc_token,
- DPNI_QUEUE_TX, 0, fq->flowid, &queue, &qid);
- if (err) {
- dev_err(dev, "dpni_get_queue(TX) failed\n");
- return err;
+ for (i = 0; i < dpaa2_eth_tc_count(priv); i++) {
+ err = dpni_get_queue(priv->mc_io, 0, priv->mc_token,
+ DPNI_QUEUE_TX, i, fq->flowid,
+ &queue, &qid);
+ if (err) {
+ dev_err(dev, "dpni_get_queue(TX) failed\n");
+ return err;
+ }
+ fq->tx_fqid[i] = qid.fqid;
}
+ /* All Tx queues belonging to the same flowid have the same qdbin */
fq->tx_qdbin = qid.qdbin;
- fq->tx_fqid = qid.fqid;
err = dpni_get_queue(priv->mc_io, 0, priv->mc_token,
DPNI_QUEUE_TX_CONFIRM, 0, fq->flowid,
@@ -3136,12 +3360,56 @@ static int poll_link_state(void *arg)
return 0;
}
+static int dpaa2_eth_connect_mac(struct dpaa2_eth_priv *priv)
+{
+ struct fsl_mc_device *dpni_dev, *dpmac_dev;
+ struct dpaa2_mac *mac;
+ int err;
+
+ dpni_dev = to_fsl_mc_device(priv->net_dev->dev.parent);
+ dpmac_dev = fsl_mc_get_endpoint(dpni_dev);
+ if (IS_ERR(dpmac_dev) || dpmac_dev->dev.type != &fsl_mc_bus_dpmac_type)
+ return 0;
+
+ if (dpaa2_mac_is_type_fixed(dpmac_dev, priv->mc_io))
+ return 0;
+
+ mac = kzalloc(sizeof(struct dpaa2_mac), GFP_KERNEL);
+ if (!mac)
+ return -ENOMEM;
+
+ mac->mc_dev = dpmac_dev;
+ mac->mc_io = priv->mc_io;
+ mac->net_dev = priv->net_dev;
+
+ err = dpaa2_mac_connect(mac);
+ if (err) {
+ netdev_err(priv->net_dev, "Error connecting to the MAC endpoint\n");
+ kfree(mac);
+ return err;
+ }
+ priv->mac = mac;
+
+ return 0;
+}
+
+static void dpaa2_eth_disconnect_mac(struct dpaa2_eth_priv *priv)
+{
+ if (!priv->mac)
+ return;
+
+ dpaa2_mac_disconnect(priv->mac);
+ kfree(priv->mac);
+ priv->mac = NULL;
+}
+
static irqreturn_t dpni_irq0_handler_thread(int irq_num, void *arg)
{
u32 status = ~0;
struct device *dev = (struct device *)arg;
struct fsl_mc_device *dpni_dev = to_fsl_mc_device(dev);
struct net_device *net_dev = dev_get_drvdata(dev);
+ struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
int err;
err = dpni_get_irq_status(dpni_dev->mc_io, 0, dpni_dev->mc_handle,
@@ -3154,6 +3422,18 @@ static irqreturn_t dpni_irq0_handler_thread(int irq_num, void *arg)
if (status & DPNI_IRQ_EVENT_LINK_CHANGED)
link_state_update(netdev_priv(net_dev));
+ if (status & DPNI_IRQ_EVENT_ENDPOINT_CHANGED) {
+ set_mac_addr(netdev_priv(net_dev));
+ update_tx_fqids(priv);
+
+ rtnl_lock();
+ if (priv->mac)
+ dpaa2_eth_disconnect_mac(priv);
+ else
+ dpaa2_eth_connect_mac(priv);
+ rtnl_unlock();
+ }
+
return IRQ_HANDLED;
}
@@ -3179,7 +3459,8 @@ static int setup_irqs(struct fsl_mc_device *ls_dev)
}
err = dpni_set_irq_mask(ls_dev->mc_io, 0, ls_dev->mc_handle,
- DPNI_IRQ_INDEX, DPNI_IRQ_EVENT_LINK_CHANGED);
+ DPNI_IRQ_INDEX, DPNI_IRQ_EVENT_LINK_CHANGED |
+ DPNI_IRQ_EVENT_ENDPOINT_CHANGED);
if (err < 0) {
dev_err(&ls_dev->dev, "dpni_set_irq_mask(): %d\n", err);
goto free_irq;
@@ -3236,7 +3517,7 @@ static int dpaa2_eth_probe(struct fsl_mc_device *dpni_dev)
dev = &dpni_dev->dev;
/* Net device */
- net_dev = alloc_etherdev_mq(sizeof(*priv), DPAA2_ETH_MAX_TX_QUEUES);
+ net_dev = alloc_etherdev_mq(sizeof(*priv), DPAA2_ETH_MAX_NETDEV_QUEUES);
if (!net_dev) {
dev_err(dev, "alloc_etherdev_mq() failed\n");
return -ENOMEM;
@@ -3327,6 +3608,10 @@ static int dpaa2_eth_probe(struct fsl_mc_device *dpni_dev)
priv->do_link_poll = true;
}
+ err = dpaa2_eth_connect_mac(priv);
+ if (err)
+ goto err_connect_mac;
+
err = register_netdev(net_dev);
if (err < 0) {
dev_err(dev, "register_netdev() failed\n");
@@ -3341,6 +3626,8 @@ static int dpaa2_eth_probe(struct fsl_mc_device *dpni_dev)
return 0;
err_netdev_reg:
+ dpaa2_eth_disconnect_mac(priv);
+err_connect_mac:
if (priv->do_link_poll)
kthread_stop(priv->poll_thread);
else
@@ -3383,6 +3670,10 @@ static int dpaa2_eth_remove(struct fsl_mc_device *ls_dev)
#ifdef CONFIG_DEBUG_FS
dpaa2_dbg_remove(priv);
#endif
+ rtnl_lock();
+ dpaa2_eth_disconnect_mac(priv);
+ rtnl_unlock();
+
unregister_netdev(net_dev);
if (priv->do_link_poll)
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h
index 5fb8f5c0dc9f..7635db3ef903 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h
@@ -17,6 +17,7 @@
#include "dpaa2-eth-trace.h"
#include "dpaa2-eth-debugfs.h"
+#include "dpaa2-mac.h"
#define DPAA2_WRIOP_VERSION(x, y, z) ((x) << 10 | (y) << 5 | (z) << 0)
@@ -245,6 +246,14 @@ static inline struct dpaa2_faead *dpaa2_get_faead(void *buf_addr, bool swa)
*/
#define DPAA2_ETH_ENQUEUE_RETRIES 10
+/* Number of times to retry DPIO portal operations while waiting
+ * for portal to finish executing current command and become
+ * available. We want to avoid being stuck in a while loop in case
+ * hardware becomes unresponsive, but not give up too easily if
+ * the portal really is busy for valid reasons
+ */
+#define DPAA2_ETH_SWP_BUSY_RETRIES 1000
+
/* Driver statistics, other than those in struct rtnl_link_stats64.
* These are usually collected per-CPU and aggregated by ethtool.
*/
@@ -282,10 +291,13 @@ struct dpaa2_eth_ch_stats {
};
/* Maximum number of queues associated with a DPNI */
+#define DPAA2_ETH_MAX_TCS 8
#define DPAA2_ETH_MAX_RX_QUEUES 16
#define DPAA2_ETH_MAX_TX_QUEUES 16
#define DPAA2_ETH_MAX_QUEUES (DPAA2_ETH_MAX_RX_QUEUES + \
DPAA2_ETH_MAX_TX_QUEUES)
+#define DPAA2_ETH_MAX_NETDEV_QUEUES \
+ (DPAA2_ETH_MAX_TX_QUEUES * DPAA2_ETH_MAX_TCS)
#define DPAA2_ETH_MAX_DPCONS 16
@@ -299,8 +311,9 @@ struct dpaa2_eth_priv;
struct dpaa2_eth_fq {
u32 fqid;
u32 tx_qdbin;
- u32 tx_fqid;
+ u32 tx_fqid[DPAA2_ETH_MAX_TCS];
u16 flowid;
+ u8 tc;
int target_cpu;
u32 dq_frames;
u32 dq_bytes;
@@ -388,6 +401,7 @@ struct dpaa2_eth_priv {
struct dpaa2_eth_drv_stats __percpu *percpu_extras;
u16 mc_token;
+ u8 rx_td_enabled;
struct dpni_link_state link_state;
bool do_link_poll;
@@ -402,6 +416,8 @@ struct dpaa2_eth_priv {
#ifdef CONFIG_DEBUG_FS
struct dpaa2_debugfs dbg;
#endif
+
+ struct dpaa2_mac *mac;
};
#define DPAA2_RXH_SUPPORTED (RXH_L2DA | RXH_VLAN | RXH_L3_PROTO \
@@ -448,6 +464,9 @@ static inline int dpaa2_eth_cmp_dpni_ver(struct dpaa2_eth_priv *priv,
#define dpaa2_eth_fs_count(priv) \
((priv)->dpni_attrs.fs_entries)
+#define dpaa2_eth_tc_count(priv) \
+ ((priv)->dpni_attrs.num_tcs)
+
/* We have exactly one {Rx, Tx conf} queue per channel */
#define dpaa2_eth_queue_count(priv) \
((priv)->num_channels)
@@ -467,7 +486,13 @@ enum dpaa2_eth_rx_dist {
#define DPAA2_ETH_DIST_IPPROTO BIT(6)
#define DPAA2_ETH_DIST_L4SRC BIT(7)
#define DPAA2_ETH_DIST_L4DST BIT(8)
-#define DPAA2_ETH_DIST_ALL (~0U)
+#define DPAA2_ETH_DIST_ALL (~0ULL)
+
+#define DPNI_PAUSE_VER_MAJOR 7
+#define DPNI_PAUSE_VER_MINOR 13
+#define dpaa2_eth_has_pause_support(priv) \
+ (dpaa2_eth_cmp_dpni_ver((priv), DPNI_PAUSE_VER_MAJOR, \
+ DPNI_PAUSE_VER_MINOR) >= 0)
static inline
unsigned int dpaa2_eth_needed_headroom(struct dpaa2_eth_priv *priv,
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c
index 76bd8d2872cc..96676abcebd5 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c
@@ -4,6 +4,7 @@
*/
#include <linux/net_tstamp.h>
+#include <linux/nospec.h>
#include "dpni.h" /* DPNI_LINK_OPT_* */
#include "dpaa2-eth.h"
@@ -27,6 +28,11 @@ static char dpaa2_ethtool_stats[][ETH_GSTRING_LEN] = {
"[hw] rx nobuffer discards",
"[hw] tx discarded frames",
"[hw] tx confirmed frames",
+ "[hw] tx dequeued bytes",
+ "[hw] tx dequeued frames",
+ "[hw] tx rejected bytes",
+ "[hw] tx rejected frames",
+ "[hw] tx pending frames",
};
#define DPAA2_ETH_NUM_STATS ARRAY_SIZE(dpaa2_ethtool_stats)
@@ -77,76 +83,97 @@ static int
dpaa2_eth_get_link_ksettings(struct net_device *net_dev,
struct ethtool_link_ksettings *link_settings)
{
- struct dpni_link_state state = {0};
- int err = 0;
struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
- err = dpni_get_link_state(priv->mc_io, 0, priv->mc_token, &state);
- if (err) {
- netdev_err(net_dev, "ERROR %d getting link state\n", err);
- goto out;
- }
-
- /* At the moment, we have no way of interrogating the DPMAC
- * from the DPNI side - and for that matter there may exist
- * no DPMAC at all. So for now we just don't report anything
- * beyond the DPNI attributes.
- */
- if (state.options & DPNI_LINK_OPT_AUTONEG)
- link_settings->base.autoneg = AUTONEG_ENABLE;
- if (!(state.options & DPNI_LINK_OPT_HALF_DUPLEX))
+ if (priv->mac)
+ return phylink_ethtool_ksettings_get(priv->mac->phylink,
+ link_settings);
+
+ link_settings->base.autoneg = AUTONEG_DISABLE;
+ if (!(priv->link_state.options & DPNI_LINK_OPT_HALF_DUPLEX))
link_settings->base.duplex = DUPLEX_FULL;
- link_settings->base.speed = state.rate;
+ link_settings->base.speed = priv->link_state.rate;
-out:
- return err;
+ return 0;
}
-#define DPNI_DYNAMIC_LINK_SET_VER_MAJOR 7
-#define DPNI_DYNAMIC_LINK_SET_VER_MINOR 1
static int
dpaa2_eth_set_link_ksettings(struct net_device *net_dev,
const struct ethtool_link_ksettings *link_settings)
{
- struct dpni_link_cfg cfg = {0};
struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
- int err = 0;
- /* If using an older MC version, the DPNI must be down
- * in order to be able to change link settings. Taking steps to let
- * the user know that.
- */
- if (dpaa2_eth_cmp_dpni_ver(priv, DPNI_DYNAMIC_LINK_SET_VER_MAJOR,
- DPNI_DYNAMIC_LINK_SET_VER_MINOR) < 0) {
- if (netif_running(net_dev)) {
- netdev_info(net_dev, "Interface must be brought down first.\n");
- return -EACCES;
- }
+ if (!priv->mac)
+ return -ENOTSUPP;
+
+ return phylink_ethtool_ksettings_set(priv->mac->phylink, link_settings);
+}
+
+static void dpaa2_eth_get_pauseparam(struct net_device *net_dev,
+ struct ethtool_pauseparam *pause)
+{
+ struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
+ u64 link_options = priv->link_state.options;
+
+ if (priv->mac) {
+ phylink_ethtool_get_pauseparam(priv->mac->phylink, pause);
+ return;
}
- cfg.rate = link_settings->base.speed;
- if (link_settings->base.autoneg == AUTONEG_ENABLE)
- cfg.options |= DPNI_LINK_OPT_AUTONEG;
+ pause->rx_pause = !!(link_options & DPNI_LINK_OPT_PAUSE);
+ pause->tx_pause = pause->rx_pause ^
+ !!(link_options & DPNI_LINK_OPT_ASYM_PAUSE);
+ pause->autoneg = AUTONEG_DISABLE;
+}
+
+static int dpaa2_eth_set_pauseparam(struct net_device *net_dev,
+ struct ethtool_pauseparam *pause)
+{
+ struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
+ struct dpni_link_cfg cfg = {0};
+ int err;
+
+ if (!dpaa2_eth_has_pause_support(priv)) {
+ netdev_info(net_dev, "No pause frame support for DPNI version < %d.%d\n",
+ DPNI_PAUSE_VER_MAJOR, DPNI_PAUSE_VER_MINOR);
+ return -EOPNOTSUPP;
+ }
+
+ if (priv->mac)
+ return phylink_ethtool_set_pauseparam(priv->mac->phylink,
+ pause);
+ if (pause->autoneg)
+ return -EOPNOTSUPP;
+
+ cfg.rate = priv->link_state.rate;
+ cfg.options = priv->link_state.options;
+ if (pause->rx_pause)
+ cfg.options |= DPNI_LINK_OPT_PAUSE;
else
- cfg.options &= ~DPNI_LINK_OPT_AUTONEG;
- if (link_settings->base.duplex == DUPLEX_HALF)
- cfg.options |= DPNI_LINK_OPT_HALF_DUPLEX;
+ cfg.options &= ~DPNI_LINK_OPT_PAUSE;
+ if (!!pause->rx_pause ^ !!pause->tx_pause)
+ cfg.options |= DPNI_LINK_OPT_ASYM_PAUSE;
else
- cfg.options &= ~DPNI_LINK_OPT_HALF_DUPLEX;
+ cfg.options &= ~DPNI_LINK_OPT_ASYM_PAUSE;
+
+ if (cfg.options == priv->link_state.options)
+ return 0;
err = dpni_set_link_cfg(priv->mc_io, 0, priv->mc_token, &cfg);
- if (err)
- /* ethtool will be loud enough if we return an error; no point
- * in putting our own error message on the console by default
- */
- netdev_dbg(net_dev, "ERROR %d setting link cfg\n", err);
+ if (err) {
+ netdev_err(net_dev, "dpni_set_link_state failed\n");
+ return err;
+ }
- return err;
+ priv->link_state.options = cfg.options;
+
+ return 0;
}
static void dpaa2_eth_get_strings(struct net_device *netdev, u32 stringset,
u8 *data)
{
+ struct dpaa2_eth_priv *priv = netdev_priv(netdev);
u8 *p = data;
int i;
@@ -160,15 +187,22 @@ static void dpaa2_eth_get_strings(struct net_device *netdev, u32 stringset,
strlcpy(p, dpaa2_ethtool_extras[i], ETH_GSTRING_LEN);
p += ETH_GSTRING_LEN;
}
+ if (priv->mac)
+ dpaa2_mac_get_strings(p);
break;
}
}
static int dpaa2_eth_get_sset_count(struct net_device *net_dev, int sset)
{
+ int num_ss_stats = DPAA2_ETH_NUM_STATS + DPAA2_ETH_NUM_EXTRA_STATS;
+ struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
+
switch (sset) {
case ETH_SS_STATS: /* ethtool_get_stats(), ethtool_get_drvinfo() */
- return DPAA2_ETH_NUM_STATS + DPAA2_ETH_NUM_EXTRA_STATS;
+ if (priv->mac)
+ num_ss_stats += dpaa2_mac_get_sset_count();
+ return num_ss_stats;
default:
return -EOPNOTSUPP;
}
@@ -191,27 +225,33 @@ static void dpaa2_eth_get_ethtool_stats(struct net_device *net_dev,
struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
struct dpaa2_eth_drv_stats *extras;
struct dpaa2_eth_ch_stats *ch_stats;
+ int dpni_stats_page_size[DPNI_STATISTICS_CNT] = {
+ sizeof(dpni_stats.page_0),
+ sizeof(dpni_stats.page_1),
+ sizeof(dpni_stats.page_2),
+ sizeof(dpni_stats.page_3),
+ sizeof(dpni_stats.page_4),
+ sizeof(dpni_stats.page_5),
+ sizeof(dpni_stats.page_6),
+ };
memset(data, 0,
sizeof(u64) * (DPAA2_ETH_NUM_STATS + DPAA2_ETH_NUM_EXTRA_STATS));
/* Print standard counters, from DPNI statistics */
- for (j = 0; j <= 2; j++) {
+ for (j = 0; j <= 6; j++) {
+ /* We're not interested in pages 4 & 5 for now */
+ if (j == 4 || j == 5)
+ continue;
err = dpni_get_statistics(priv->mc_io, 0, priv->mc_token,
j, &dpni_stats);
- if (err != 0)
+ if (err == -EINVAL)
+ /* Older firmware versions don't support all pages */
+ memset(&dpni_stats, 0, sizeof(dpni_stats));
+ else if (err)
netdev_warn(net_dev, "dpni_get_stats(%d) failed\n", j);
- switch (j) {
- case 0:
- num_cnt = sizeof(dpni_stats.page_0) / sizeof(u64);
- break;
- case 1:
- num_cnt = sizeof(dpni_stats.page_1) / sizeof(u64);
- break;
- case 2:
- num_cnt = sizeof(dpni_stats.page_2) / sizeof(u64);
- break;
- }
+
+ num_cnt = dpni_stats_page_size[j] / sizeof(u64);
for (k = 0; k < num_cnt; k++)
*(data + i++) = dpni_stats.raw.counter[k];
}
@@ -261,6 +301,9 @@ static void dpaa2_eth_get_ethtool_stats(struct net_device *net_dev,
return;
}
*(data + i++) = buf_cnt;
+
+ if (priv->mac)
+ dpaa2_mac_get_ethtool_stats(priv->mac, data + i);
}
static int prep_eth_rule(struct ethhdr *eth_value, struct ethhdr *eth_mask,
@@ -648,6 +691,8 @@ static int dpaa2_eth_get_rxnfc(struct net_device *net_dev,
case ETHTOOL_GRXCLSRULE:
if (rxnfc->fs.location >= max_rules)
return -EINVAL;
+ rxnfc->fs.location = array_index_nospec(rxnfc->fs.location,
+ max_rules);
if (!priv->cls_rules[rxnfc->fs.location].in_use)
return -EINVAL;
rxnfc->fs = priv->cls_rules[rxnfc->fs.location].fs;
@@ -719,6 +764,8 @@ const struct ethtool_ops dpaa2_ethtool_ops = {
.get_link = ethtool_op_get_link,
.get_link_ksettings = dpaa2_eth_get_link_ksettings,
.set_link_ksettings = dpaa2_eth_set_link_ksettings,
+ .get_pauseparam = dpaa2_eth_get_pauseparam,
+ .set_pauseparam = dpaa2_eth_set_pauseparam,
.get_sset_count = dpaa2_eth_get_sset_count,
.get_ethtool_stats = dpaa2_eth_get_ethtool_stats,
.get_strings = dpaa2_eth_get_strings,
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c
new file mode 100644
index 000000000000..84233e467ed1
--- /dev/null
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c
@@ -0,0 +1,375 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+/* Copyright 2019 NXP */
+
+#include "dpaa2-eth.h"
+#include "dpaa2-mac.h"
+
+#define phylink_to_dpaa2_mac(config) \
+ container_of((config), struct dpaa2_mac, phylink_config)
+
+static int phy_mode(enum dpmac_eth_if eth_if, phy_interface_t *if_mode)
+{
+ *if_mode = PHY_INTERFACE_MODE_NA;
+
+ switch (eth_if) {
+ case DPMAC_ETH_IF_RGMII:
+ *if_mode = PHY_INTERFACE_MODE_RGMII;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+/* Caller must call of_node_put on the returned value */
+static struct device_node *dpaa2_mac_get_node(u16 dpmac_id)
+{
+ struct device_node *dpmacs, *dpmac = NULL;
+ u32 id;
+ int err;
+
+ dpmacs = of_find_node_by_name(NULL, "dpmacs");
+ if (!dpmacs)
+ return NULL;
+
+ while ((dpmac = of_get_next_child(dpmacs, dpmac)) != NULL) {
+ err = of_property_read_u32(dpmac, "reg", &id);
+ if (err)
+ continue;
+ if (id == dpmac_id)
+ break;
+ }
+
+ of_node_put(dpmacs);
+
+ return dpmac;
+}
+
+static int dpaa2_mac_get_if_mode(struct device_node *node,
+ struct dpmac_attr attr)
+{
+ phy_interface_t if_mode;
+ int err;
+
+ err = of_get_phy_mode(node, &if_mode);
+ if (!err)
+ return if_mode;
+
+ err = phy_mode(attr.eth_if, &if_mode);
+ if (!err)
+ return if_mode;
+
+ return err;
+}
+
+static bool dpaa2_mac_phy_mode_mismatch(struct dpaa2_mac *mac,
+ phy_interface_t interface)
+{
+ switch (interface) {
+ case PHY_INTERFACE_MODE_RGMII:
+ case PHY_INTERFACE_MODE_RGMII_ID:
+ case PHY_INTERFACE_MODE_RGMII_RXID:
+ case PHY_INTERFACE_MODE_RGMII_TXID:
+ return (interface != mac->if_mode);
+ default:
+ return true;
+ }
+}
+
+static void dpaa2_mac_validate(struct phylink_config *config,
+ unsigned long *supported,
+ struct phylink_link_state *state)
+{
+ struct dpaa2_mac *mac = phylink_to_dpaa2_mac(config);
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
+
+ if (state->interface != PHY_INTERFACE_MODE_NA &&
+ dpaa2_mac_phy_mode_mismatch(mac, state->interface)) {
+ goto empty_set;
+ }
+
+ phylink_set_port_modes(mask);
+ phylink_set(mask, Autoneg);
+ phylink_set(mask, Pause);
+ phylink_set(mask, Asym_Pause);
+
+ switch (state->interface) {
+ case PHY_INTERFACE_MODE_RGMII:
+ case PHY_INTERFACE_MODE_RGMII_ID:
+ case PHY_INTERFACE_MODE_RGMII_RXID:
+ case PHY_INTERFACE_MODE_RGMII_TXID:
+ phylink_set(mask, 10baseT_Full);
+ phylink_set(mask, 100baseT_Full);
+ phylink_set(mask, 1000baseT_Full);
+ break;
+ default:
+ goto empty_set;
+ }
+
+ linkmode_and(supported, supported, mask);
+ linkmode_and(state->advertising, state->advertising, mask);
+
+ return;
+
+empty_set:
+ linkmode_zero(supported);
+}
+
+static void dpaa2_mac_config(struct phylink_config *config, unsigned int mode,
+ const struct phylink_link_state *state)
+{
+ struct dpaa2_mac *mac = phylink_to_dpaa2_mac(config);
+ struct dpmac_link_state *dpmac_state = &mac->state;
+ int err;
+
+ if (state->speed != SPEED_UNKNOWN)
+ dpmac_state->rate = state->speed;
+
+ if (state->duplex != DUPLEX_UNKNOWN) {
+ if (!state->duplex)
+ dpmac_state->options |= DPMAC_LINK_OPT_HALF_DUPLEX;
+ else
+ dpmac_state->options &= ~DPMAC_LINK_OPT_HALF_DUPLEX;
+ }
+
+ if (state->an_enabled)
+ dpmac_state->options |= DPMAC_LINK_OPT_AUTONEG;
+ else
+ dpmac_state->options &= ~DPMAC_LINK_OPT_AUTONEG;
+
+ if (state->pause & MLO_PAUSE_RX)
+ dpmac_state->options |= DPMAC_LINK_OPT_PAUSE;
+ else
+ dpmac_state->options &= ~DPMAC_LINK_OPT_PAUSE;
+
+ if (!!(state->pause & MLO_PAUSE_RX) ^ !!(state->pause & MLO_PAUSE_TX))
+ dpmac_state->options |= DPMAC_LINK_OPT_ASYM_PAUSE;
+ else
+ dpmac_state->options &= ~DPMAC_LINK_OPT_ASYM_PAUSE;
+
+ err = dpmac_set_link_state(mac->mc_io, 0,
+ mac->mc_dev->mc_handle, dpmac_state);
+ if (err)
+ netdev_err(mac->net_dev, "dpmac_set_link_state() = %d\n", err);
+}
+
+static void dpaa2_mac_link_up(struct phylink_config *config, unsigned int mode,
+ phy_interface_t interface, struct phy_device *phy)
+{
+ struct dpaa2_mac *mac = phylink_to_dpaa2_mac(config);
+ struct dpmac_link_state *dpmac_state = &mac->state;
+ int err;
+
+ dpmac_state->up = 1;
+ err = dpmac_set_link_state(mac->mc_io, 0,
+ mac->mc_dev->mc_handle, dpmac_state);
+ if (err)
+ netdev_err(mac->net_dev, "dpmac_set_link_state() = %d\n", err);
+}
+
+static void dpaa2_mac_link_down(struct phylink_config *config,
+ unsigned int mode,
+ phy_interface_t interface)
+{
+ struct dpaa2_mac *mac = phylink_to_dpaa2_mac(config);
+ struct dpmac_link_state *dpmac_state = &mac->state;
+ int err;
+
+ dpmac_state->up = 0;
+ err = dpmac_set_link_state(mac->mc_io, 0,
+ mac->mc_dev->mc_handle, dpmac_state);
+ if (err)
+ netdev_err(mac->net_dev, "dpmac_set_link_state() = %d\n", err);
+}
+
+static const struct phylink_mac_ops dpaa2_mac_phylink_ops = {
+ .validate = dpaa2_mac_validate,
+ .mac_config = dpaa2_mac_config,
+ .mac_link_up = dpaa2_mac_link_up,
+ .mac_link_down = dpaa2_mac_link_down,
+};
+
+bool dpaa2_mac_is_type_fixed(struct fsl_mc_device *dpmac_dev,
+ struct fsl_mc_io *mc_io)
+{
+ struct dpmac_attr attr;
+ bool fixed = false;
+ u16 mc_handle = 0;
+ int err;
+
+ err = dpmac_open(mc_io, 0, dpmac_dev->obj_desc.id,
+ &mc_handle);
+ if (err || !mc_handle)
+ return false;
+
+ err = dpmac_get_attributes(mc_io, 0, mc_handle, &attr);
+ if (err)
+ goto out;
+
+ if (attr.link_type == DPMAC_LINK_TYPE_FIXED)
+ fixed = true;
+
+out:
+ dpmac_close(mc_io, 0, mc_handle);
+
+ return fixed;
+}
+
+int dpaa2_mac_connect(struct dpaa2_mac *mac)
+{
+ struct fsl_mc_device *dpmac_dev = mac->mc_dev;
+ struct net_device *net_dev = mac->net_dev;
+ struct device_node *dpmac_node;
+ struct phylink *phylink;
+ struct dpmac_attr attr;
+ int err;
+
+ err = dpmac_open(mac->mc_io, 0, dpmac_dev->obj_desc.id,
+ &dpmac_dev->mc_handle);
+ if (err || !dpmac_dev->mc_handle) {
+ netdev_err(net_dev, "dpmac_open() = %d\n", err);
+ return -ENODEV;
+ }
+
+ err = dpmac_get_attributes(mac->mc_io, 0, dpmac_dev->mc_handle, &attr);
+ if (err) {
+ netdev_err(net_dev, "dpmac_get_attributes() = %d\n", err);
+ goto err_close_dpmac;
+ }
+
+ dpmac_node = dpaa2_mac_get_node(attr.id);
+ if (!dpmac_node) {
+ netdev_err(net_dev, "No dpmac@%d node found.\n", attr.id);
+ err = -ENODEV;
+ goto err_close_dpmac;
+ }
+
+ err = dpaa2_mac_get_if_mode(dpmac_node, attr);
+ if (err < 0) {
+ err = -EINVAL;
+ goto err_put_node;
+ }
+ mac->if_mode = err;
+
+ /* The MAC does not have the capability to add RGMII delays so
+ * error out if the interface mode requests them and there is no PHY
+ * to act upon them
+ */
+ if (of_phy_is_fixed_link(dpmac_node) &&
+ (mac->if_mode == PHY_INTERFACE_MODE_RGMII_ID ||
+ mac->if_mode == PHY_INTERFACE_MODE_RGMII_RXID ||
+ mac->if_mode == PHY_INTERFACE_MODE_RGMII_TXID)) {
+ netdev_err(net_dev, "RGMII delay not supported\n");
+ err = -EINVAL;
+ goto err_put_node;
+ }
+
+ mac->phylink_config.dev = &net_dev->dev;
+ mac->phylink_config.type = PHYLINK_NETDEV;
+
+ phylink = phylink_create(&mac->phylink_config,
+ of_fwnode_handle(dpmac_node), mac->if_mode,
+ &dpaa2_mac_phylink_ops);
+ if (IS_ERR(phylink)) {
+ err = PTR_ERR(phylink);
+ goto err_put_node;
+ }
+ mac->phylink = phylink;
+
+ err = phylink_of_phy_connect(mac->phylink, dpmac_node, 0);
+ if (err) {
+ netdev_err(net_dev, "phylink_of_phy_connect() = %d\n", err);
+ goto err_phylink_destroy;
+ }
+
+ of_node_put(dpmac_node);
+
+ return 0;
+
+err_phylink_destroy:
+ phylink_destroy(mac->phylink);
+err_put_node:
+ of_node_put(dpmac_node);
+err_close_dpmac:
+ dpmac_close(mac->mc_io, 0, dpmac_dev->mc_handle);
+ return err;
+}
+
+void dpaa2_mac_disconnect(struct dpaa2_mac *mac)
+{
+ if (!mac->phylink)
+ return;
+
+ phylink_disconnect_phy(mac->phylink);
+ phylink_destroy(mac->phylink);
+ dpmac_close(mac->mc_io, 0, mac->mc_dev->mc_handle);
+}
+
+static char dpaa2_mac_ethtool_stats[][ETH_GSTRING_LEN] = {
+ [DPMAC_CNT_ING_ALL_FRAME] = "[mac] rx all frames",
+ [DPMAC_CNT_ING_GOOD_FRAME] = "[mac] rx frames ok",
+ [DPMAC_CNT_ING_ERR_FRAME] = "[mac] rx frame errors",
+ [DPMAC_CNT_ING_FRAME_DISCARD] = "[mac] rx frame discards",
+ [DPMAC_CNT_ING_UCAST_FRAME] = "[mac] rx u-cast",
+ [DPMAC_CNT_ING_BCAST_FRAME] = "[mac] rx b-cast",
+ [DPMAC_CNT_ING_MCAST_FRAME] = "[mac] rx m-cast",
+ [DPMAC_CNT_ING_FRAME_64] = "[mac] rx 64 bytes",
+ [DPMAC_CNT_ING_FRAME_127] = "[mac] rx 65-127 bytes",
+ [DPMAC_CNT_ING_FRAME_255] = "[mac] rx 128-255 bytes",
+ [DPMAC_CNT_ING_FRAME_511] = "[mac] rx 256-511 bytes",
+ [DPMAC_CNT_ING_FRAME_1023] = "[mac] rx 512-1023 bytes",
+ [DPMAC_CNT_ING_FRAME_1518] = "[mac] rx 1024-1518 bytes",
+ [DPMAC_CNT_ING_FRAME_1519_MAX] = "[mac] rx 1519-max bytes",
+ [DPMAC_CNT_ING_FRAG] = "[mac] rx frags",
+ [DPMAC_CNT_ING_JABBER] = "[mac] rx jabber",
+ [DPMAC_CNT_ING_ALIGN_ERR] = "[mac] rx align errors",
+ [DPMAC_CNT_ING_OVERSIZED] = "[mac] rx oversized",
+ [DPMAC_CNT_ING_VALID_PAUSE_FRAME] = "[mac] rx pause",
+ [DPMAC_CNT_ING_BYTE] = "[mac] rx bytes",
+ [DPMAC_CNT_EGR_GOOD_FRAME] = "[mac] tx frames ok",
+ [DPMAC_CNT_EGR_UCAST_FRAME] = "[mac] tx u-cast",
+ [DPMAC_CNT_EGR_MCAST_FRAME] = "[mac] tx m-cast",
+ [DPMAC_CNT_EGR_BCAST_FRAME] = "[mac] tx b-cast",
+ [DPMAC_CNT_EGR_ERR_FRAME] = "[mac] tx frame errors",
+ [DPMAC_CNT_EGR_UNDERSIZED] = "[mac] tx undersized",
+ [DPMAC_CNT_EGR_VALID_PAUSE_FRAME] = "[mac] tx b-pause",
+ [DPMAC_CNT_EGR_BYTE] = "[mac] tx bytes",
+};
+
+#define DPAA2_MAC_NUM_STATS ARRAY_SIZE(dpaa2_mac_ethtool_stats)
+
+int dpaa2_mac_get_sset_count(void)
+{
+ return DPAA2_MAC_NUM_STATS;
+}
+
+void dpaa2_mac_get_strings(u8 *data)
+{
+ u8 *p = data;
+ int i;
+
+ for (i = 0; i < DPAA2_MAC_NUM_STATS; i++) {
+ strlcpy(p, dpaa2_mac_ethtool_stats[i], ETH_GSTRING_LEN);
+ p += ETH_GSTRING_LEN;
+ }
+}
+
+void dpaa2_mac_get_ethtool_stats(struct dpaa2_mac *mac, u64 *data)
+{
+ struct fsl_mc_device *dpmac_dev = mac->mc_dev;
+ int i, err;
+ u64 value;
+
+ for (i = 0; i < DPAA2_MAC_NUM_STATS; i++) {
+ err = dpmac_get_counter(mac->mc_io, 0, dpmac_dev->mc_handle,
+ i, &value);
+ if (err) {
+ netdev_err_once(mac->net_dev,
+ "dpmac_get_counter error %d\n", err);
+ *(data + i) = U64_MAX;
+ continue;
+ }
+ *(data + i) = value;
+ }
+}
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.h b/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.h
new file mode 100644
index 000000000000..4da8079b9155
--- /dev/null
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.h
@@ -0,0 +1,38 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
+/* Copyright 2019 NXP */
+#ifndef DPAA2_MAC_H
+#define DPAA2_MAC_H
+
+#include <linux/of.h>
+#include <linux/of_mdio.h>
+#include <linux/of_net.h>
+#include <linux/phylink.h>
+
+#include "dpmac.h"
+#include "dpmac-cmd.h"
+
+struct dpaa2_mac {
+ struct fsl_mc_device *mc_dev;
+ struct dpmac_link_state state;
+ struct net_device *net_dev;
+ struct fsl_mc_io *mc_io;
+
+ struct phylink_config phylink_config;
+ struct phylink *phylink;
+ phy_interface_t if_mode;
+};
+
+bool dpaa2_mac_is_type_fixed(struct fsl_mc_device *dpmac_dev,
+ struct fsl_mc_io *mc_io);
+
+int dpaa2_mac_connect(struct dpaa2_mac *mac);
+
+void dpaa2_mac_disconnect(struct dpaa2_mac *mac);
+
+int dpaa2_mac_get_sset_count(void);
+
+void dpaa2_mac_get_strings(u8 *data);
+
+void dpaa2_mac_get_ethtool_stats(struct dpaa2_mac *mac, u64 *data);
+
+#endif /* DPAA2_MAC_H */
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp.c
index 9b150db3b510..a9503aea527f 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp.c
@@ -5,114 +5,58 @@
*/
#include <linux/module.h>
-#include <linux/slab.h>
-#include <linux/ptp_clock_kernel.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/msi.h>
#include <linux/fsl/mc.h>
+#include <linux/fsl/ptp_qoriq.h>
#include "dpaa2-ptp.h"
-struct ptp_dpaa2_priv {
- struct fsl_mc_device *ptp_mc_dev;
- struct ptp_clock *clock;
- struct ptp_clock_info caps;
- u32 freq_comp;
-};
-
-/* PTP clock operations */
-static int ptp_dpaa2_adjfreq(struct ptp_clock_info *ptp, s32 ppb)
+static int dpaa2_ptp_enable(struct ptp_clock_info *ptp,
+ struct ptp_clock_request *rq, int on)
{
- struct ptp_dpaa2_priv *ptp_dpaa2 =
- container_of(ptp, struct ptp_dpaa2_priv, caps);
- struct fsl_mc_device *mc_dev = ptp_dpaa2->ptp_mc_dev;
- struct device *dev = &mc_dev->dev;
- u64 adj;
- u32 diff, tmr_add;
- int neg_adj = 0;
- int err = 0;
-
- if (ppb < 0) {
- neg_adj = 1;
- ppb = -ppb;
- }
-
- tmr_add = ptp_dpaa2->freq_comp;
- adj = tmr_add;
- adj *= ppb;
- diff = div_u64(adj, 1000000000ULL);
-
- tmr_add = neg_adj ? tmr_add - diff : tmr_add + diff;
+ struct ptp_qoriq *ptp_qoriq = container_of(ptp, struct ptp_qoriq, caps);
+ struct fsl_mc_device *mc_dev;
+ struct device *dev;
+ u32 mask = 0;
+ u32 bit;
+ int err;
- err = dprtc_set_freq_compensation(mc_dev->mc_io, 0,
- mc_dev->mc_handle, tmr_add);
- if (err)
- dev_err(dev, "dprtc_set_freq_compensation err %d\n", err);
- return err;
-}
+ dev = ptp_qoriq->dev;
+ mc_dev = to_fsl_mc_device(dev);
-static int ptp_dpaa2_adjtime(struct ptp_clock_info *ptp, s64 delta)
-{
- struct ptp_dpaa2_priv *ptp_dpaa2 =
- container_of(ptp, struct ptp_dpaa2_priv, caps);
- struct fsl_mc_device *mc_dev = ptp_dpaa2->ptp_mc_dev;
- struct device *dev = &mc_dev->dev;
- s64 now;
- int err = 0;
+ switch (rq->type) {
+ case PTP_CLK_REQ_PPS:
+ bit = DPRTC_EVENT_PPS;
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
- err = dprtc_get_time(mc_dev->mc_io, 0, mc_dev->mc_handle, &now);
- if (err) {
- dev_err(dev, "dprtc_get_time err %d\n", err);
+ err = dprtc_get_irq_mask(mc_dev->mc_io, 0, mc_dev->mc_handle,
+ DPRTC_IRQ_INDEX, &mask);
+ if (err < 0) {
+ dev_err(dev, "dprtc_get_irq_mask(): %d\n", err);
return err;
}
- now += delta;
+ if (on)
+ mask |= bit;
+ else
+ mask &= ~bit;
- err = dprtc_set_time(mc_dev->mc_io, 0, mc_dev->mc_handle, now);
- if (err)
- dev_err(dev, "dprtc_set_time err %d\n", err);
- return err;
-}
-
-static int ptp_dpaa2_gettime(struct ptp_clock_info *ptp, struct timespec64 *ts)
-{
- struct ptp_dpaa2_priv *ptp_dpaa2 =
- container_of(ptp, struct ptp_dpaa2_priv, caps);
- struct fsl_mc_device *mc_dev = ptp_dpaa2->ptp_mc_dev;
- struct device *dev = &mc_dev->dev;
- u64 ns;
- u32 remainder;
- int err = 0;
-
- err = dprtc_get_time(mc_dev->mc_io, 0, mc_dev->mc_handle, &ns);
- if (err) {
- dev_err(dev, "dprtc_get_time err %d\n", err);
+ err = dprtc_set_irq_mask(mc_dev->mc_io, 0, mc_dev->mc_handle,
+ DPRTC_IRQ_INDEX, mask);
+ if (err < 0) {
+ dev_err(dev, "dprtc_set_irq_mask(): %d\n", err);
return err;
}
- ts->tv_sec = div_u64_rem(ns, 1000000000, &remainder);
- ts->tv_nsec = remainder;
- return err;
-}
-
-static int ptp_dpaa2_settime(struct ptp_clock_info *ptp,
- const struct timespec64 *ts)
-{
- struct ptp_dpaa2_priv *ptp_dpaa2 =
- container_of(ptp, struct ptp_dpaa2_priv, caps);
- struct fsl_mc_device *mc_dev = ptp_dpaa2->ptp_mc_dev;
- struct device *dev = &mc_dev->dev;
- u64 ns;
- int err = 0;
-
- ns = ts->tv_sec * 1000000000ULL;
- ns += ts->tv_nsec;
-
- err = dprtc_set_time(mc_dev->mc_io, 0, mc_dev->mc_handle, ns);
- if (err)
- dev_err(dev, "dprtc_set_time err %d\n", err);
- return err;
+ return 0;
}
-static const struct ptp_clock_info ptp_dpaa2_caps = {
+static const struct ptp_clock_info dpaa2_ptp_caps = {
.owner = THIS_MODULE,
.name = "DPAA2 PTP Clock",
.max_adj = 512000,
@@ -121,21 +65,58 @@ static const struct ptp_clock_info ptp_dpaa2_caps = {
.n_per_out = 3,
.n_pins = 0,
.pps = 1,
- .adjfreq = ptp_dpaa2_adjfreq,
- .adjtime = ptp_dpaa2_adjtime,
- .gettime64 = ptp_dpaa2_gettime,
- .settime64 = ptp_dpaa2_settime,
+ .adjfine = ptp_qoriq_adjfine,
+ .adjtime = ptp_qoriq_adjtime,
+ .gettime64 = ptp_qoriq_gettime,
+ .settime64 = ptp_qoriq_settime,
+ .enable = dpaa2_ptp_enable,
};
+static irqreturn_t dpaa2_ptp_irq_handler_thread(int irq, void *priv)
+{
+ struct ptp_qoriq *ptp_qoriq = priv;
+ struct ptp_clock_event event;
+ struct fsl_mc_device *mc_dev;
+ struct device *dev;
+ u32 status = 0;
+ int err;
+
+ dev = ptp_qoriq->dev;
+ mc_dev = to_fsl_mc_device(dev);
+
+ err = dprtc_get_irq_status(mc_dev->mc_io, 0, mc_dev->mc_handle,
+ DPRTC_IRQ_INDEX, &status);
+ if (unlikely(err)) {
+ dev_err(dev, "dprtc_get_irq_status err %d\n", err);
+ return IRQ_NONE;
+ }
+
+ if (status & DPRTC_EVENT_PPS) {
+ event.type = PTP_CLOCK_PPS;
+ ptp_clock_event(ptp_qoriq->clock, &event);
+ }
+
+ err = dprtc_clear_irq_status(mc_dev->mc_io, 0, mc_dev->mc_handle,
+ DPRTC_IRQ_INDEX, status);
+ if (unlikely(err)) {
+ dev_err(dev, "dprtc_clear_irq_status err %d\n", err);
+ return IRQ_NONE;
+ }
+
+ return IRQ_HANDLED;
+}
+
static int dpaa2_ptp_probe(struct fsl_mc_device *mc_dev)
{
struct device *dev = &mc_dev->dev;
- struct ptp_dpaa2_priv *ptp_dpaa2;
- u32 tmr_add = 0;
+ struct fsl_mc_device_irq *irq;
+ struct ptp_qoriq *ptp_qoriq;
+ struct device_node *node;
+ void __iomem *base;
int err;
- ptp_dpaa2 = devm_kzalloc(dev, sizeof(*ptp_dpaa2), GFP_KERNEL);
- if (!ptp_dpaa2)
+ ptp_qoriq = devm_kzalloc(dev, sizeof(*ptp_qoriq), GFP_KERNEL);
+ if (!ptp_qoriq)
return -ENOMEM;
err = fsl_mc_portal_allocate(mc_dev, 0, &mc_dev->mc_io);
@@ -154,30 +135,60 @@ static int dpaa2_ptp_probe(struct fsl_mc_device *mc_dev)
goto err_free_mcp;
}
- ptp_dpaa2->ptp_mc_dev = mc_dev;
+ ptp_qoriq->dev = dev;
- err = dprtc_get_freq_compensation(mc_dev->mc_io, 0,
- mc_dev->mc_handle, &tmr_add);
- if (err) {
- dev_err(dev, "dprtc_get_freq_compensation err %d\n", err);
+ node = of_find_compatible_node(NULL, NULL, "fsl,dpaa2-ptp");
+ if (!node) {
+ err = -ENODEV;
goto err_close;
}
- ptp_dpaa2->freq_comp = tmr_add;
- ptp_dpaa2->caps = ptp_dpaa2_caps;
+ dev->of_node = node;
- ptp_dpaa2->clock = ptp_clock_register(&ptp_dpaa2->caps, dev);
- if (IS_ERR(ptp_dpaa2->clock)) {
- err = PTR_ERR(ptp_dpaa2->clock);
+ base = of_iomap(node, 0);
+ if (!base) {
+ err = -ENOMEM;
goto err_close;
}
- dpaa2_phc_index = ptp_clock_index(ptp_dpaa2->clock);
+ err = fsl_mc_allocate_irqs(mc_dev);
+ if (err) {
+ dev_err(dev, "MC irqs allocation failed\n");
+ goto err_unmap;
+ }
+
+ irq = mc_dev->irqs[0];
+ ptp_qoriq->irq = irq->msi_desc->irq;
- dev_set_drvdata(dev, ptp_dpaa2);
+ err = devm_request_threaded_irq(dev, ptp_qoriq->irq, NULL,
+ dpaa2_ptp_irq_handler_thread,
+ IRQF_NO_SUSPEND | IRQF_ONESHOT,
+ dev_name(dev), ptp_qoriq);
+ if (err < 0) {
+ dev_err(dev, "devm_request_threaded_irq(): %d\n", err);
+ goto err_free_mc_irq;
+ }
+
+ err = dprtc_set_irq_enable(mc_dev->mc_io, 0, mc_dev->mc_handle,
+ DPRTC_IRQ_INDEX, 1);
+ if (err < 0) {
+ dev_err(dev, "dprtc_set_irq_enable(): %d\n", err);
+ goto err_free_mc_irq;
+ }
+
+ err = ptp_qoriq_init(ptp_qoriq, base, &dpaa2_ptp_caps);
+ if (err)
+ goto err_free_mc_irq;
+
+ dpaa2_phc_index = ptp_qoriq->phc_index;
+ dev_set_drvdata(dev, ptp_qoriq);
return 0;
+err_free_mc_irq:
+ fsl_mc_free_irqs(mc_dev);
+err_unmap:
+ iounmap(base);
err_close:
dprtc_close(mc_dev->mc_io, 0, mc_dev->mc_handle);
err_free_mcp:
@@ -188,12 +199,15 @@ err_exit:
static int dpaa2_ptp_remove(struct fsl_mc_device *mc_dev)
{
- struct ptp_dpaa2_priv *ptp_dpaa2;
struct device *dev = &mc_dev->dev;
+ struct ptp_qoriq *ptp_qoriq;
+
+ ptp_qoriq = dev_get_drvdata(dev);
- ptp_dpaa2 = dev_get_drvdata(dev);
- ptp_clock_unregister(ptp_dpaa2->clock);
+ dpaa2_phc_index = -1;
+ ptp_qoriq_free(ptp_qoriq);
+ fsl_mc_free_irqs(mc_dev);
dprtc_close(mc_dev->mc_io, 0, mc_dev->mc_handle);
fsl_mc_portal_free(mc_dev->mc_io);
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp.h b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp.h
index ff2e177395d4..df2458a5e9ef 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp.h
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright 2018 NXP
*/
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpmac-cmd.h b/drivers/net/ethernet/freescale/dpaa2/dpmac-cmd.h
new file mode 100644
index 000000000000..3ea51dd9374b
--- /dev/null
+++ b/drivers/net/ethernet/freescale/dpaa2/dpmac-cmd.h
@@ -0,0 +1,73 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
+/* Copyright 2013-2016 Freescale Semiconductor Inc.
+ * Copyright 2019 NXP
+ */
+#ifndef _FSL_DPMAC_CMD_H
+#define _FSL_DPMAC_CMD_H
+
+/* DPMAC Version */
+#define DPMAC_VER_MAJOR 4
+#define DPMAC_VER_MINOR 4
+#define DPMAC_CMD_BASE_VERSION 1
+#define DPMAC_CMD_2ND_VERSION 2
+#define DPMAC_CMD_ID_OFFSET 4
+
+#define DPMAC_CMD(id) (((id) << DPMAC_CMD_ID_OFFSET) | DPMAC_CMD_BASE_VERSION)
+#define DPMAC_CMD_V2(id) (((id) << DPMAC_CMD_ID_OFFSET) | DPMAC_CMD_2ND_VERSION)
+
+/* Command IDs */
+#define DPMAC_CMDID_CLOSE DPMAC_CMD(0x800)
+#define DPMAC_CMDID_OPEN DPMAC_CMD(0x80c)
+
+#define DPMAC_CMDID_GET_ATTR DPMAC_CMD(0x004)
+#define DPMAC_CMDID_SET_LINK_STATE DPMAC_CMD_V2(0x0c3)
+
+#define DPMAC_CMDID_GET_COUNTER DPMAC_CMD(0x0c4)
+
+/* Macros for accessing command fields smaller than 1byte */
+#define DPMAC_MASK(field) \
+ GENMASK(DPMAC_##field##_SHIFT + DPMAC_##field##_SIZE - 1, \
+ DPMAC_##field##_SHIFT)
+
+#define dpmac_set_field(var, field, val) \
+ ((var) |= (((val) << DPMAC_##field##_SHIFT) & DPMAC_MASK(field)))
+#define dpmac_get_field(var, field) \
+ (((var) & DPMAC_MASK(field)) >> DPMAC_##field##_SHIFT)
+
+struct dpmac_cmd_open {
+ __le32 dpmac_id;
+};
+
+struct dpmac_rsp_get_attributes {
+ u8 eth_if;
+ u8 link_type;
+ __le16 id;
+ __le32 max_rate;
+};
+
+#define DPMAC_STATE_SIZE 1
+#define DPMAC_STATE_SHIFT 0
+#define DPMAC_STATE_VALID_SIZE 1
+#define DPMAC_STATE_VALID_SHIFT 1
+
+struct dpmac_cmd_set_link_state {
+ __le64 options;
+ __le32 rate;
+ __le32 pad0;
+ /* from lsb: up:1, state_valid:1 */
+ u8 state;
+ u8 pad1[7];
+ __le64 supported;
+ __le64 advertising;
+};
+
+struct dpmac_cmd_get_counter {
+ u8 id;
+};
+
+struct dpmac_rsp_get_counter {
+ u64 pad;
+ u64 counter;
+};
+
+#endif /* _FSL_DPMAC_CMD_H */
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpmac.c b/drivers/net/ethernet/freescale/dpaa2/dpmac.c
new file mode 100644
index 000000000000..d5997b654562
--- /dev/null
+++ b/drivers/net/ethernet/freescale/dpaa2/dpmac.c
@@ -0,0 +1,183 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+/* Copyright 2013-2016 Freescale Semiconductor Inc.
+ * Copyright 2019 NXP
+ */
+#include <linux/fsl/mc.h>
+#include "dpmac.h"
+#include "dpmac-cmd.h"
+
+/**
+ * dpmac_open() - Open a control session for the specified object.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @dpmac_id: DPMAC unique ID
+ * @token: Returned token; use in subsequent API calls
+ *
+ * This function can be used to open a control session for an
+ * already created object; an object may have been declared in
+ * the DPL or by calling the dpmac_create function.
+ * This function returns a unique authentication token,
+ * associated with the specific object ID and the specific MC
+ * portal; this token must be used in all subsequent commands for
+ * this specific object
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpmac_open(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ int dpmac_id,
+ u16 *token)
+{
+ struct dpmac_cmd_open *cmd_params;
+ struct fsl_mc_command cmd = { 0 };
+ int err;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPMAC_CMDID_OPEN,
+ cmd_flags,
+ 0);
+ cmd_params = (struct dpmac_cmd_open *)cmd.params;
+ cmd_params->dpmac_id = cpu_to_le32(dpmac_id);
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ *token = mc_cmd_hdr_read_token(&cmd);
+
+ return err;
+}
+
+/**
+ * dpmac_close() - Close the control session of the object
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPMAC object
+ *
+ * After this function is called, no further operations are
+ * allowed on the object without opening a new control session.
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpmac_close(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token)
+{
+ struct fsl_mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPMAC_CMDID_CLOSE, cmd_flags,
+ token);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpmac_get_attributes - Retrieve DPMAC attributes.
+ *
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPMAC object
+ * @attr: Returned object's attributes
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpmac_get_attributes(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ struct dpmac_attr *attr)
+{
+ struct dpmac_rsp_get_attributes *rsp_params;
+ struct fsl_mc_command cmd = { 0 };
+ int err;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPMAC_CMDID_GET_ATTR,
+ cmd_flags,
+ token);
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ rsp_params = (struct dpmac_rsp_get_attributes *)cmd.params;
+ attr->eth_if = rsp_params->eth_if;
+ attr->link_type = rsp_params->link_type;
+ attr->id = le16_to_cpu(rsp_params->id);
+ attr->max_rate = le32_to_cpu(rsp_params->max_rate);
+
+ return 0;
+}
+
+/**
+ * dpmac_set_link_state() - Set the Ethernet link status
+ * @mc_io: Pointer to opaque I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPMAC object
+ * @link_state: Link state configuration
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpmac_set_link_state(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ struct dpmac_link_state *link_state)
+{
+ struct dpmac_cmd_set_link_state *cmd_params;
+ struct fsl_mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPMAC_CMDID_SET_LINK_STATE,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpmac_cmd_set_link_state *)cmd.params;
+ cmd_params->options = cpu_to_le64(link_state->options);
+ cmd_params->rate = cpu_to_le32(link_state->rate);
+ dpmac_set_field(cmd_params->state, STATE, link_state->up);
+ dpmac_set_field(cmd_params->state, STATE_VALID,
+ link_state->state_valid);
+ cmd_params->supported = cpu_to_le64(link_state->supported);
+ cmd_params->advertising = cpu_to_le64(link_state->advertising);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpmac_get_counter() - Read a specific DPMAC counter
+ * @mc_io: Pointer to opaque I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPMAC object
+ * @id: The requested counter ID
+ * @value: Returned counter value
+ *
+ * Return: The requested counter; '0' otherwise.
+ */
+int dpmac_get_counter(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token,
+ enum dpmac_counter_id id, u64 *value)
+{
+ struct dpmac_cmd_get_counter *dpmac_cmd;
+ struct dpmac_rsp_get_counter *dpmac_rsp;
+ struct fsl_mc_command cmd = { 0 };
+ int err = 0;
+
+ cmd.header = mc_encode_cmd_header(DPMAC_CMDID_GET_COUNTER,
+ cmd_flags,
+ token);
+ dpmac_cmd = (struct dpmac_cmd_get_counter *)cmd.params;
+ dpmac_cmd->id = id;
+
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ dpmac_rsp = (struct dpmac_rsp_get_counter *)cmd.params;
+ *value = le64_to_cpu(dpmac_rsp->counter);
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpmac.h b/drivers/net/ethernet/freescale/dpaa2/dpmac.h
new file mode 100644
index 000000000000..135f143097a5
--- /dev/null
+++ b/drivers/net/ethernet/freescale/dpaa2/dpmac.h
@@ -0,0 +1,226 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
+/* Copyright 2013-2016 Freescale Semiconductor Inc.
+ * Copyright 2019 NXP
+ */
+#ifndef __FSL_DPMAC_H
+#define __FSL_DPMAC_H
+
+/* Data Path MAC API
+ * Contains initialization APIs and runtime control APIs for DPMAC
+ */
+
+struct fsl_mc_io;
+
+int dpmac_open(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ int dpmac_id,
+ u16 *token);
+
+int dpmac_close(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token);
+
+/**
+ * enum dpmac_link_type - DPMAC link type
+ * @DPMAC_LINK_TYPE_NONE: No link
+ * @DPMAC_LINK_TYPE_FIXED: Link is fixed type
+ * @DPMAC_LINK_TYPE_PHY: Link by PHY ID
+ * @DPMAC_LINK_TYPE_BACKPLANE: Backplane link type
+ */
+enum dpmac_link_type {
+ DPMAC_LINK_TYPE_NONE,
+ DPMAC_LINK_TYPE_FIXED,
+ DPMAC_LINK_TYPE_PHY,
+ DPMAC_LINK_TYPE_BACKPLANE
+};
+
+/**
+ * enum dpmac_eth_if - DPMAC Ethrnet interface
+ * @DPMAC_ETH_IF_MII: MII interface
+ * @DPMAC_ETH_IF_RMII: RMII interface
+ * @DPMAC_ETH_IF_SMII: SMII interface
+ * @DPMAC_ETH_IF_GMII: GMII interface
+ * @DPMAC_ETH_IF_RGMII: RGMII interface
+ * @DPMAC_ETH_IF_SGMII: SGMII interface
+ * @DPMAC_ETH_IF_QSGMII: QSGMII interface
+ * @DPMAC_ETH_IF_XAUI: XAUI interface
+ * @DPMAC_ETH_IF_XFI: XFI interface
+ * @DPMAC_ETH_IF_CAUI: CAUI interface
+ * @DPMAC_ETH_IF_1000BASEX: 1000BASEX interface
+ * @DPMAC_ETH_IF_USXGMII: USXGMII interface
+ */
+enum dpmac_eth_if {
+ DPMAC_ETH_IF_MII,
+ DPMAC_ETH_IF_RMII,
+ DPMAC_ETH_IF_SMII,
+ DPMAC_ETH_IF_GMII,
+ DPMAC_ETH_IF_RGMII,
+ DPMAC_ETH_IF_SGMII,
+ DPMAC_ETH_IF_QSGMII,
+ DPMAC_ETH_IF_XAUI,
+ DPMAC_ETH_IF_XFI,
+ DPMAC_ETH_IF_CAUI,
+ DPMAC_ETH_IF_1000BASEX,
+ DPMAC_ETH_IF_USXGMII,
+};
+
+/**
+ * struct dpmac_attr - Structure representing DPMAC attributes
+ * @id: DPMAC object ID
+ * @max_rate: Maximum supported rate - in Mbps
+ * @eth_if: Ethernet interface
+ * @link_type: link type
+ */
+struct dpmac_attr {
+ u16 id;
+ u32 max_rate;
+ enum dpmac_eth_if eth_if;
+ enum dpmac_link_type link_type;
+};
+
+int dpmac_get_attributes(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ struct dpmac_attr *attr);
+
+/**
+ * DPMAC link configuration/state options
+ */
+
+/**
+ * Enable auto-negotiation
+ */
+#define DPMAC_LINK_OPT_AUTONEG BIT_ULL(0)
+/**
+ * Enable half-duplex mode
+ */
+#define DPMAC_LINK_OPT_HALF_DUPLEX BIT_ULL(1)
+/**
+ * Enable pause frames
+ */
+#define DPMAC_LINK_OPT_PAUSE BIT_ULL(2)
+/**
+ * Enable a-symmetric pause frames
+ */
+#define DPMAC_LINK_OPT_ASYM_PAUSE BIT_ULL(3)
+
+/**
+ * Advertised link speeds
+ */
+#define DPMAC_ADVERTISED_10BASET_FULL BIT_ULL(0)
+#define DPMAC_ADVERTISED_100BASET_FULL BIT_ULL(1)
+#define DPMAC_ADVERTISED_1000BASET_FULL BIT_ULL(2)
+#define DPMAC_ADVERTISED_10000BASET_FULL BIT_ULL(4)
+#define DPMAC_ADVERTISED_2500BASEX_FULL BIT_ULL(5)
+
+/**
+ * Advertise auto-negotiation enable
+ */
+#define DPMAC_ADVERTISED_AUTONEG BIT_ULL(3)
+
+/**
+ * struct dpmac_link_state - DPMAC link configuration request
+ * @rate: Rate in Mbps
+ * @options: Enable/Disable DPMAC link cfg features (bitmap)
+ * @up: Link state
+ * @state_valid: Ignore/Update the state of the link
+ * @supported: Speeds capability of the phy (bitmap)
+ * @advertising: Speeds that are advertised for autoneg (bitmap)
+ */
+struct dpmac_link_state {
+ u32 rate;
+ u64 options;
+ int up;
+ int state_valid;
+ u64 supported;
+ u64 advertising;
+};
+
+int dpmac_set_link_state(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ struct dpmac_link_state *link_state);
+
+/**
+ * enum dpmac_counter_id - DPMAC counter types
+ *
+ * @DPMAC_CNT_ING_FRAME_64: counts 64-bytes frames, good or bad.
+ * @DPMAC_CNT_ING_FRAME_127: counts 65- to 127-bytes frames, good or bad.
+ * @DPMAC_CNT_ING_FRAME_255: counts 128- to 255-bytes frames, good or bad.
+ * @DPMAC_CNT_ING_FRAME_511: counts 256- to 511-bytes frames, good or bad.
+ * @DPMAC_CNT_ING_FRAME_1023: counts 512- to 1023-bytes frames, good or bad.
+ * @DPMAC_CNT_ING_FRAME_1518: counts 1024- to 1518-bytes frames, good or bad.
+ * @DPMAC_CNT_ING_FRAME_1519_MAX: counts 1519-bytes frames and larger
+ * (up to max frame length specified),
+ * good or bad.
+ * @DPMAC_CNT_ING_FRAG: counts frames which are shorter than 64 bytes received
+ * with a wrong CRC
+ * @DPMAC_CNT_ING_JABBER: counts frames longer than the maximum frame length
+ * specified, with a bad frame check sequence.
+ * @DPMAC_CNT_ING_FRAME_DISCARD: counts dropped frames due to internal errors.
+ * Occurs when a receive FIFO overflows.
+ * Includes also frames truncated as a result of
+ * the receive FIFO overflow.
+ * @DPMAC_CNT_ING_ALIGN_ERR: counts frames with an alignment error
+ * (optional used for wrong SFD).
+ * @DPMAC_CNT_EGR_UNDERSIZED: counts frames transmitted that was less than 64
+ * bytes long with a good CRC.
+ * @DPMAC_CNT_ING_OVERSIZED: counts frames longer than the maximum frame length
+ * specified, with a good frame check sequence.
+ * @DPMAC_CNT_ING_VALID_PAUSE_FRAME: counts valid pause frames (regular and PFC)
+ * @DPMAC_CNT_EGR_VALID_PAUSE_FRAME: counts valid pause frames transmitted
+ * (regular and PFC).
+ * @DPMAC_CNT_ING_BYTE: counts bytes received except preamble for all valid
+ * frames and valid pause frames.
+ * @DPMAC_CNT_ING_MCAST_FRAME: counts received multicast frames.
+ * @DPMAC_CNT_ING_BCAST_FRAME: counts received broadcast frames.
+ * @DPMAC_CNT_ING_ALL_FRAME: counts each good or bad frames received.
+ * @DPMAC_CNT_ING_UCAST_FRAME: counts received unicast frames.
+ * @DPMAC_CNT_ING_ERR_FRAME: counts frames received with an error
+ * (except for undersized/fragment frame).
+ * @DPMAC_CNT_EGR_BYTE: counts bytes transmitted except preamble for all valid
+ * frames and valid pause frames transmitted.
+ * @DPMAC_CNT_EGR_MCAST_FRAME: counts transmitted multicast frames.
+ * @DPMAC_CNT_EGR_BCAST_FRAME: counts transmitted broadcast frames.
+ * @DPMAC_CNT_EGR_UCAST_FRAME: counts transmitted unicast frames.
+ * @DPMAC_CNT_EGR_ERR_FRAME: counts frames transmitted with an error.
+ * @DPMAC_CNT_ING_GOOD_FRAME: counts frames received without error, including
+ * pause frames.
+ * @DPMAC_CNT_EGR_GOOD_FRAME: counts frames transmitted without error, including
+ * pause frames.
+ */
+enum dpmac_counter_id {
+ DPMAC_CNT_ING_FRAME_64,
+ DPMAC_CNT_ING_FRAME_127,
+ DPMAC_CNT_ING_FRAME_255,
+ DPMAC_CNT_ING_FRAME_511,
+ DPMAC_CNT_ING_FRAME_1023,
+ DPMAC_CNT_ING_FRAME_1518,
+ DPMAC_CNT_ING_FRAME_1519_MAX,
+ DPMAC_CNT_ING_FRAG,
+ DPMAC_CNT_ING_JABBER,
+ DPMAC_CNT_ING_FRAME_DISCARD,
+ DPMAC_CNT_ING_ALIGN_ERR,
+ DPMAC_CNT_EGR_UNDERSIZED,
+ DPMAC_CNT_ING_OVERSIZED,
+ DPMAC_CNT_ING_VALID_PAUSE_FRAME,
+ DPMAC_CNT_EGR_VALID_PAUSE_FRAME,
+ DPMAC_CNT_ING_BYTE,
+ DPMAC_CNT_ING_MCAST_FRAME,
+ DPMAC_CNT_ING_BCAST_FRAME,
+ DPMAC_CNT_ING_ALL_FRAME,
+ DPMAC_CNT_ING_UCAST_FRAME,
+ DPMAC_CNT_ING_ERR_FRAME,
+ DPMAC_CNT_EGR_BYTE,
+ DPMAC_CNT_EGR_MCAST_FRAME,
+ DPMAC_CNT_EGR_BCAST_FRAME,
+ DPMAC_CNT_EGR_UCAST_FRAME,
+ DPMAC_CNT_EGR_ERR_FRAME,
+ DPMAC_CNT_ING_GOOD_FRAME,
+ DPMAC_CNT_EGR_GOOD_FRAME
+};
+
+int dpmac_get_counter(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token,
+ enum dpmac_counter_id id, u64 *value);
+
+#endif /* __FSL_DPMAC_H */
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpni-cmd.h b/drivers/net/ethernet/freescale/dpaa2/dpni-cmd.h
index 7b44d7d9b19a..d9b6918807af 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpni-cmd.h
+++ b/drivers/net/ethernet/freescale/dpaa2/dpni-cmd.h
@@ -84,6 +84,7 @@
#define DPNI_CMDID_SET_RX_FS_DIST DPNI_CMD(0x273)
#define DPNI_CMDID_SET_RX_HASH_DIST DPNI_CMD(0x274)
+#define DPNI_CMDID_GET_LINK_CFG DPNI_CMD(0x278)
/* Macros for accessing command fields smaller than 1byte */
#define DPNI_MASK(field) \
@@ -284,7 +285,7 @@ struct dpni_rsp_get_statistics {
__le64 counter[DPNI_STATISTICS_CNT];
};
-struct dpni_cmd_set_link_cfg {
+struct dpni_cmd_link_cfg {
/* cmd word 0 */
__le64 pad0;
/* cmd word 1 */
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpni.c b/drivers/net/ethernet/freescale/dpaa2/dpni.c
index 220dfc806a24..dd54e6953aeb 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpni.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpni.c
@@ -838,13 +838,13 @@ int dpni_set_link_cfg(struct fsl_mc_io *mc_io,
const struct dpni_link_cfg *cfg)
{
struct fsl_mc_command cmd = { 0 };
- struct dpni_cmd_set_link_cfg *cmd_params;
+ struct dpni_cmd_link_cfg *cmd_params;
/* prepare command */
cmd.header = mc_encode_cmd_header(DPNI_CMDID_SET_LINK_CFG,
cmd_flags,
token);
- cmd_params = (struct dpni_cmd_set_link_cfg *)cmd.params;
+ cmd_params = (struct dpni_cmd_link_cfg *)cmd.params;
cmd_params->rate = cpu_to_le32(cfg->rate);
cmd_params->options = cpu_to_le64(cfg->options);
@@ -853,6 +853,42 @@ int dpni_set_link_cfg(struct fsl_mc_io *mc_io,
}
/**
+ * dpni_get_link_cfg() - return the link configuration
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPNI object
+ * @cfg: Link configuration from dpni object
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpni_get_link_cfg(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ struct dpni_link_cfg *cfg)
+{
+ struct fsl_mc_command cmd = { 0 };
+ struct dpni_cmd_link_cfg *rsp_params;
+ int err;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_GET_LINK_CFG,
+ cmd_flags,
+ token);
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ rsp_params = (struct dpni_cmd_link_cfg *)cmd.params;
+ cfg->rate = le32_to_cpu(rsp_params->rate);
+ cfg->options = le64_to_cpu(rsp_params->options);
+
+ return err;
+}
+
+/**
* dpni_get_link_state() - Return the link state (either up or down)
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
@@ -1434,7 +1470,7 @@ int dpni_get_queue(struct fsl_mc_io *mc_io,
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPNI object
* @page: Selects the statistics page to retrieve, see
- * DPNI_GET_STATISTICS output. Pages are numbered 0 to 2.
+ * DPNI_GET_STATISTICS output. Pages are numbered 0 to 6.
* @stat: Structure containing the statistics
*
* Return: '0' on Success; Error code otherwise.
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpni.h b/drivers/net/ethernet/freescale/dpaa2/dpni.h
index a521242e2353..ee0711d06b3a 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpni.h
+++ b/drivers/net/ethernet/freescale/dpaa2/dpni.h
@@ -133,9 +133,12 @@ int dpni_reset(struct fsl_mc_io *mc_io,
*/
#define DPNI_IRQ_INDEX 0
/**
- * IRQ event - indicates a change in link state
+ * IRQ events:
+ * indicates a change in link state
+ * indicates a change in endpoint
*/
#define DPNI_IRQ_EVENT_LINK_CHANGED 0x00000001
+#define DPNI_IRQ_EVENT_ENDPOINT_CHANGED 0x00000002
int dpni_set_irq_enable(struct fsl_mc_io *mc_io,
u32 cmd_flags,
@@ -416,6 +419,26 @@ int dpni_get_tx_data_offset(struct fsl_mc_io *mc_io,
* lack of buffers
* @page_2.egress_discarded_frames: Egress discarded frame count
* @page_2.egress_confirmed_frames: Egress confirmed frame count
+ * @page3: Page_3 statistics structure
+ * @page_3.egress_dequeue_bytes: Cumulative count of the number of bytes
+ * dequeued from egress FQs
+ * @page_3.egress_dequeue_frames: Cumulative count of the number of frames
+ * dequeued from egress FQs
+ * @page_3.egress_reject_bytes: Cumulative count of the number of bytes in
+ * egress frames whose enqueue was rejected
+ * @page_3.egress_reject_frames: Cumulative count of the number of egress
+ * frames whose enqueue was rejected
+ * @page_4: Page_4 statistics structure: congestion points
+ * @page_4.cgr_reject_frames: number of rejected frames due to congestion point
+ * @page_4.cgr_reject_bytes: number of rejected bytes due to congestion point
+ * @page_5: Page_5 statistics structure: policer
+ * @page_5.policer_cnt_red: NUmber of red colored frames
+ * @page_5.policer_cnt_yellow: number of yellow colored frames
+ * @page_5.policer_cnt_green: number of green colored frames
+ * @page_5.policer_cnt_re_red: number of recolored red frames
+ * @page_5.policer_cnt_re_yellow: number of recolored yellow frames
+ * @page_6: Page_6 statistics structure
+ * @page_6.tx_pending_frames: total number of frames pending in egress FQs
* @raw: raw statistics structure, used to index counters
*/
union dpni_statistics {
@@ -443,6 +466,26 @@ union dpni_statistics {
u64 egress_confirmed_frames;
} page_2;
struct {
+ u64 egress_dequeue_bytes;
+ u64 egress_dequeue_frames;
+ u64 egress_reject_bytes;
+ u64 egress_reject_frames;
+ } page_3;
+ struct {
+ u64 cgr_reject_frames;
+ u64 cgr_reject_bytes;
+ } page_4;
+ struct {
+ u64 policer_cnt_red;
+ u64 policer_cnt_yellow;
+ u64 policer_cnt_green;
+ u64 policer_cnt_re_red;
+ u64 policer_cnt_re_yellow;
+ } page_5;
+ struct {
+ u64 tx_pending_frames;
+ } page_6;
+ struct {
u64 counter[DPNI_STATISTICS_CNT];
} raw;
};
@@ -485,6 +528,11 @@ int dpni_set_link_cfg(struct fsl_mc_io *mc_io,
u16 token,
const struct dpni_link_cfg *cfg);
+int dpni_get_link_cfg(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ struct dpni_link_cfg *cfg);
+
/**
* struct dpni_link_state - Structure representing DPNI link state
* @rate: Rate
diff --git a/drivers/net/ethernet/freescale/dpaa2/dprtc-cmd.h b/drivers/net/ethernet/freescale/dpaa2/dprtc-cmd.h
index 9af4ac71f347..4ac05bfef338 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dprtc-cmd.h
+++ b/drivers/net/ethernet/freescale/dpaa2/dprtc-cmd.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright 2013-2016 Freescale Semiconductor Inc.
* Copyright 2016-2018 NXP
@@ -17,22 +17,54 @@
#define DPRTC_CMDID_CLOSE DPRTC_CMD(0x800)
#define DPRTC_CMDID_OPEN DPRTC_CMD(0x810)
-#define DPRTC_CMDID_SET_FREQ_COMPENSATION DPRTC_CMD(0x1d1)
-#define DPRTC_CMDID_GET_FREQ_COMPENSATION DPRTC_CMD(0x1d2)
-#define DPRTC_CMDID_GET_TIME DPRTC_CMD(0x1d3)
-#define DPRTC_CMDID_SET_TIME DPRTC_CMD(0x1d4)
+#define DPRTC_CMDID_SET_IRQ_ENABLE DPRTC_CMD(0x012)
+#define DPRTC_CMDID_GET_IRQ_ENABLE DPRTC_CMD(0x013)
+#define DPRTC_CMDID_SET_IRQ_MASK DPRTC_CMD(0x014)
+#define DPRTC_CMDID_GET_IRQ_MASK DPRTC_CMD(0x015)
+#define DPRTC_CMDID_GET_IRQ_STATUS DPRTC_CMD(0x016)
+#define DPRTC_CMDID_CLEAR_IRQ_STATUS DPRTC_CMD(0x017)
#pragma pack(push, 1)
struct dprtc_cmd_open {
__le32 dprtc_id;
};
-struct dprtc_get_freq_compensation {
- __le32 freq_compensation;
+struct dprtc_cmd_get_irq {
+ __le32 pad;
+ u8 irq_index;
};
-struct dprtc_time {
- __le64 time;
+struct dprtc_cmd_set_irq_enable {
+ u8 en;
+ u8 pad[3];
+ u8 irq_index;
+};
+
+struct dprtc_rsp_get_irq_enable {
+ u8 en;
+};
+
+struct dprtc_cmd_set_irq_mask {
+ __le32 mask;
+ u8 irq_index;
+};
+
+struct dprtc_rsp_get_irq_mask {
+ __le32 mask;
+};
+
+struct dprtc_cmd_get_irq_status {
+ __le32 status;
+ u8 irq_index;
+};
+
+struct dprtc_rsp_get_irq_status {
+ __le32 status;
+};
+
+struct dprtc_cmd_clear_irq_status {
+ __le32 status;
+ u8 irq_index;
};
#pragma pack(pop)
diff --git a/drivers/net/ethernet/freescale/dpaa2/dprtc.c b/drivers/net/ethernet/freescale/dpaa2/dprtc.c
index c13e09bc7b9d..ed52a34fa6a1 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dprtc.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dprtc.c
@@ -74,121 +74,220 @@ int dprtc_close(struct fsl_mc_io *mc_io,
}
/**
- * dprtc_set_freq_compensation() - Sets a new frequency compensation value.
+ * dprtc_set_irq_enable() - Set overall interrupt state.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPRTC object
+ * @irq_index: The interrupt index to configure
+ * @en: Interrupt state - enable = 1, disable = 0
*
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @token: Token of DPRTC object
- * @freq_compensation: The new frequency compensation value to set.
+ * Allows GPP software to control when interrupts are generated.
+ * Each interrupt can have up to 32 causes. The enable/disable control's the
+ * overall interrupt state. if the interrupt is disabled no causes will cause
+ * an interrupt.
*
* Return: '0' on Success; Error code otherwise.
*/
-int dprtc_set_freq_compensation(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- u32 freq_compensation)
+int dprtc_set_irq_enable(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ u8 irq_index,
+ u8 en)
{
- struct dprtc_get_freq_compensation *cmd_params;
+ struct dprtc_cmd_set_irq_enable *cmd_params;
struct fsl_mc_command cmd = { 0 };
- cmd.header = mc_encode_cmd_header(DPRTC_CMDID_SET_FREQ_COMPENSATION,
+ cmd.header = mc_encode_cmd_header(DPRTC_CMDID_SET_IRQ_ENABLE,
cmd_flags,
token);
- cmd_params = (struct dprtc_get_freq_compensation *)cmd.params;
- cmd_params->freq_compensation = cpu_to_le32(freq_compensation);
+ cmd_params = (struct dprtc_cmd_set_irq_enable *)cmd.params;
+ cmd_params->irq_index = irq_index;
+ cmd_params->en = en;
return mc_send_command(mc_io, &cmd);
}
/**
- * dprtc_get_freq_compensation() - Retrieves the frequency compensation value
+ * dprtc_get_irq_enable() - Get overall interrupt state
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPRTC object
+ * @irq_index: The interrupt index to configure
+ * @en: Returned interrupt state - enable = 1, disable = 0
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dprtc_get_irq_enable(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ u8 irq_index,
+ u8 *en)
+{
+ struct dprtc_rsp_get_irq_enable *rsp_params;
+ struct dprtc_cmd_get_irq *cmd_params;
+ struct fsl_mc_command cmd = { 0 };
+ int err;
+
+ cmd.header = mc_encode_cmd_header(DPRTC_CMDID_GET_IRQ_ENABLE,
+ cmd_flags,
+ token);
+ cmd_params = (struct dprtc_cmd_get_irq *)cmd.params;
+ cmd_params->irq_index = irq_index;
+
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ rsp_params = (struct dprtc_rsp_get_irq_enable *)cmd.params;
+ *en = rsp_params->en;
+
+ return 0;
+}
+
+/**
+ * dprtc_set_irq_mask() - Set interrupt mask.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPRTC object
+ * @irq_index: The interrupt index to configure
+ * @mask: Event mask to trigger interrupt;
+ * each bit:
+ * 0 = ignore event
+ * 1 = consider event for asserting IRQ
+ *
+ * Every interrupt can have up to 32 causes and the interrupt model supports
+ * masking/unmasking each cause independently
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dprtc_set_irq_mask(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ u8 irq_index,
+ u32 mask)
+{
+ struct dprtc_cmd_set_irq_mask *cmd_params;
+ struct fsl_mc_command cmd = { 0 };
+
+ cmd.header = mc_encode_cmd_header(DPRTC_CMDID_SET_IRQ_MASK,
+ cmd_flags,
+ token);
+ cmd_params = (struct dprtc_cmd_set_irq_mask *)cmd.params;
+ cmd_params->mask = cpu_to_le32(mask);
+ cmd_params->irq_index = irq_index;
+
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dprtc_get_irq_mask() - Get interrupt mask.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPRTC object
+ * @irq_index: The interrupt index to configure
+ * @mask: Returned event mask to trigger interrupt
*
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @token: Token of DPRTC object
- * @freq_compensation: Frequency compensation value
+ * Every interrupt can have up to 32 causes and the interrupt model supports
+ * masking/unmasking each cause independently
*
* Return: '0' on Success; Error code otherwise.
*/
-int dprtc_get_freq_compensation(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- u32 *freq_compensation)
+int dprtc_get_irq_mask(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ u8 irq_index,
+ u32 *mask)
{
- struct dprtc_get_freq_compensation *rsp_params;
+ struct dprtc_rsp_get_irq_mask *rsp_params;
+ struct dprtc_cmd_get_irq *cmd_params;
struct fsl_mc_command cmd = { 0 };
int err;
- cmd.header = mc_encode_cmd_header(DPRTC_CMDID_GET_FREQ_COMPENSATION,
+ cmd.header = mc_encode_cmd_header(DPRTC_CMDID_GET_IRQ_MASK,
cmd_flags,
token);
+ cmd_params = (struct dprtc_cmd_get_irq *)cmd.params;
+ cmd_params->irq_index = irq_index;
err = mc_send_command(mc_io, &cmd);
if (err)
return err;
- rsp_params = (struct dprtc_get_freq_compensation *)cmd.params;
- *freq_compensation = le32_to_cpu(rsp_params->freq_compensation);
+ rsp_params = (struct dprtc_rsp_get_irq_mask *)cmd.params;
+ *mask = le32_to_cpu(rsp_params->mask);
return 0;
}
/**
- * dprtc_get_time() - Returns the current RTC time.
+ * dprtc_get_irq_status() - Get the current status of any pending interrupts.
*
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPRTC object
- * @time: Current RTC time.
+ * @irq_index: The interrupt index to configure
+ * @status: Returned interrupts status - one bit per cause:
+ * 0 = no interrupt pending
+ * 1 = interrupt pending
*
* Return: '0' on Success; Error code otherwise.
*/
-int dprtc_get_time(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- uint64_t *time)
+int dprtc_get_irq_status(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ u8 irq_index,
+ u32 *status)
{
- struct dprtc_time *rsp_params;
+ struct dprtc_cmd_get_irq_status *cmd_params;
+ struct dprtc_rsp_get_irq_status *rsp_params;
struct fsl_mc_command cmd = { 0 };
int err;
- cmd.header = mc_encode_cmd_header(DPRTC_CMDID_GET_TIME,
+ cmd.header = mc_encode_cmd_header(DPRTC_CMDID_GET_IRQ_STATUS,
cmd_flags,
token);
+ cmd_params = (struct dprtc_cmd_get_irq_status *)cmd.params;
+ cmd_params->status = cpu_to_le32(*status);
+ cmd_params->irq_index = irq_index;
err = mc_send_command(mc_io, &cmd);
if (err)
return err;
- rsp_params = (struct dprtc_time *)cmd.params;
- *time = le64_to_cpu(rsp_params->time);
+ rsp_params = (struct dprtc_rsp_get_irq_status *)cmd.params;
+ *status = le32_to_cpu(rsp_params->status);
return 0;
}
/**
- * dprtc_set_time() - Updates current RTC time.
+ * dprtc_clear_irq_status() - Clear a pending interrupt's status
*
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPRTC object
- * @time: New RTC time.
+ * @irq_index: The interrupt index to configure
+ * @status: Bits to clear (W1C) - one bit per cause:
+ * 0 = don't change
+ * 1 = clear status bit
*
* Return: '0' on Success; Error code otherwise.
*/
-int dprtc_set_time(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- uint64_t time)
+int dprtc_clear_irq_status(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ u8 irq_index,
+ u32 status)
{
- struct dprtc_time *cmd_params;
+ struct dprtc_cmd_clear_irq_status *cmd_params;
struct fsl_mc_command cmd = { 0 };
- cmd.header = mc_encode_cmd_header(DPRTC_CMDID_SET_TIME,
+ cmd.header = mc_encode_cmd_header(DPRTC_CMDID_CLEAR_IRQ_STATUS,
cmd_flags,
token);
- cmd_params = (struct dprtc_time *)cmd.params;
- cmd_params->time = cpu_to_le64(time);
+ cmd_params = (struct dprtc_cmd_clear_irq_status *)cmd.params;
+ cmd_params->irq_index = irq_index;
+ cmd_params->status = cpu_to_le32(status);
return mc_send_command(mc_io, &cmd);
}
diff --git a/drivers/net/ethernet/freescale/dpaa2/dprtc.h b/drivers/net/ethernet/freescale/dpaa2/dprtc.h
index fe19618d6cdf..311c184e1aef 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dprtc.h
+++ b/drivers/net/ethernet/freescale/dpaa2/dprtc.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright 2013-2016 Freescale Semiconductor Inc.
* Copyright 2016-2018 NXP
@@ -13,6 +13,14 @@
struct fsl_mc_io;
+/**
+ * Number of irq's
+ */
+#define DPRTC_MAX_IRQ_NUM 1
+#define DPRTC_IRQ_INDEX 0
+
+#define DPRTC_EVENT_PPS 0x08000000
+
int dprtc_open(struct fsl_mc_io *mc_io,
u32 cmd_flags,
int dprtc_id,
@@ -22,24 +30,40 @@ int dprtc_close(struct fsl_mc_io *mc_io,
u32 cmd_flags,
u16 token);
-int dprtc_set_freq_compensation(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- u32 freq_compensation);
-
-int dprtc_get_freq_compensation(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- u32 *freq_compensation);
-
-int dprtc_get_time(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- uint64_t *time);
-
-int dprtc_set_time(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- uint64_t time);
+int dprtc_set_irq_enable(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ u8 irq_index,
+ u8 en);
+
+int dprtc_get_irq_enable(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ u8 irq_index,
+ u8 *en);
+
+int dprtc_set_irq_mask(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ u8 irq_index,
+ u32 mask);
+
+int dprtc_get_irq_mask(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ u8 irq_index,
+ u32 *mask);
+
+int dprtc_get_irq_status(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ u8 irq_index,
+ u32 *status);
+
+int dprtc_clear_irq_status(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ u8 irq_index,
+ u32 status);
#endif /* __FSL_DPRTC_H */
diff --git a/drivers/net/ethernet/freescale/enetc/Kconfig b/drivers/net/ethernet/freescale/enetc/Kconfig
index 8429f5c1d810..c219587bd334 100644
--- a/drivers/net/ethernet/freescale/enetc/Kconfig
+++ b/drivers/net/ethernet/freescale/enetc/Kconfig
@@ -2,6 +2,7 @@
config FSL_ENETC
tristate "ENETC PF driver"
depends on PCI && PCI_MSI && (ARCH_LAYERSCAPE || COMPILE_TEST)
+ select PHYLIB
help
This driver supports NXP ENETC gigabit ethernet controller PCIe
physical function (PF) devices, managing ENETC Ports at a privileged
@@ -12,12 +13,22 @@ config FSL_ENETC
config FSL_ENETC_VF
tristate "ENETC VF driver"
depends on PCI && PCI_MSI && (ARCH_LAYERSCAPE || COMPILE_TEST)
+ select PHYLIB
help
This driver supports NXP ENETC gigabit ethernet controller PCIe
virtual function (VF) devices enabled by the ENETC PF driver.
If compiled as module (M), the module name is fsl-enetc-vf.
+config FSL_ENETC_MDIO
+ tristate "ENETC MDIO driver"
+ depends on PCI && (ARCH_LAYERSCAPE || COMPILE_TEST)
+ help
+ This driver supports NXP ENETC Central MDIO controller as a PCIe
+ physical function (PF) device.
+
+ If compiled as module (M), the module name is fsl-enetc-mdio.
+
config FSL_ENETC_PTP_CLOCK
tristate "ENETC PTP clock driver"
depends on PTP_1588_CLOCK_QORIQ && (FSL_ENETC || FSL_ENETC_VF)
@@ -29,3 +40,13 @@ config FSL_ENETC_PTP_CLOCK
packets using the SO_TIMESTAMPING API.
If compiled as module (M), the module name is fsl-enetc-ptp.
+
+config FSL_ENETC_HW_TIMESTAMPING
+ bool "ENETC hardware timestamping support"
+ depends on FSL_ENETC || FSL_ENETC_VF
+ help
+ Enable hardware timestamping support on the Ethernet packets
+ using the SO_TIMESTAMPING API. Because the RX BD ring dynamic
+ allocation has not been supported and it is too expensive to use
+ extended RX BDs if timestamping is not used, this option enables
+ extended RX BDs in order to support hardware timestamping.
diff --git a/drivers/net/ethernet/freescale/enetc/Makefile b/drivers/net/ethernet/freescale/enetc/Makefile
index 7139e414dccf..d200c27c3bf6 100644
--- a/drivers/net/ethernet/freescale/enetc/Makefile
+++ b/drivers/net/ethernet/freescale/enetc/Makefile
@@ -1,19 +1,16 @@
# SPDX-License-Identifier: GPL-2.0
+
+common-objs := enetc.o enetc_cbdr.o enetc_ethtool.o
+
obj-$(CONFIG_FSL_ENETC) += fsl-enetc.o
-fsl-enetc-$(CONFIG_FSL_ENETC) += enetc.o enetc_cbdr.o enetc_ethtool.o \
- enetc_mdio.o
+fsl-enetc-y := enetc_pf.o enetc_mdio.o $(common-objs)
fsl-enetc-$(CONFIG_PCI_IOV) += enetc_msg.o
-fsl-enetc-objs := enetc_pf.o $(fsl-enetc-y)
obj-$(CONFIG_FSL_ENETC_VF) += fsl-enetc-vf.o
+fsl-enetc-vf-y := enetc_vf.o $(common-objs)
-ifeq ($(CONFIG_FSL_ENETC)$(CONFIG_FSL_ENETC_VF), yy)
-fsl-enetc-vf-objs := enetc_vf.o
-else
-fsl-enetc-vf-$(CONFIG_FSL_ENETC_VF) += enetc.o enetc_cbdr.o \
- enetc_ethtool.o
-fsl-enetc-vf-objs := enetc_vf.o $(fsl-enetc-vf-y)
-endif
+obj-$(CONFIG_FSL_ENETC_MDIO) += fsl-enetc-mdio.o
+fsl-enetc-mdio-y := enetc_pci_mdio.o enetc_mdio.o
obj-$(CONFIG_FSL_ENETC_PTP_CLOCK) += fsl-enetc-ptp.o
-fsl-enetc-ptp-$(CONFIG_FSL_ENETC_PTP_CLOCK) += enetc_ptp.o
+fsl-enetc-ptp-y := enetc_ptp.o
diff --git a/drivers/net/ethernet/freescale/enetc/enetc.c b/drivers/net/ethernet/freescale/enetc/enetc.c
index 5bb9eb35d76d..3e8f9819f08c 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc.c
@@ -13,7 +13,8 @@
#define ENETC_MAX_SKB_FRAGS 13
#define ENETC_TXBDS_MAX_NEEDED ENETC_TXBDS_NEEDED(ENETC_MAX_SKB_FRAGS + 1)
-static int enetc_map_tx_buffs(struct enetc_bdr *tx_ring, struct sk_buff *skb);
+static int enetc_map_tx_buffs(struct enetc_bdr *tx_ring, struct sk_buff *skb,
+ int active_offloads);
netdev_tx_t enetc_xmit(struct sk_buff *skb, struct net_device *ndev)
{
@@ -33,7 +34,7 @@ netdev_tx_t enetc_xmit(struct sk_buff *skb, struct net_device *ndev)
return NETDEV_TX_BUSY;
}
- count = enetc_map_tx_buffs(tx_ring, skb);
+ count = enetc_map_tx_buffs(tx_ring, skb, priv->active_offloads);
if (unlikely(!count))
goto drop_packet_err;
@@ -105,10 +106,11 @@ static void enetc_free_tx_skb(struct enetc_bdr *tx_ring,
}
}
-static int enetc_map_tx_buffs(struct enetc_bdr *tx_ring, struct sk_buff *skb)
+static int enetc_map_tx_buffs(struct enetc_bdr *tx_ring, struct sk_buff *skb,
+ int active_offloads)
{
struct enetc_tx_swbd *tx_swbd;
- struct skb_frag_struct *frag;
+ skb_frag_t *frag;
int len = skb_headlen(skb);
union enetc_tx_bd temp_bd;
union enetc_tx_bd *txbd;
@@ -137,7 +139,10 @@ static int enetc_map_tx_buffs(struct enetc_bdr *tx_ring, struct sk_buff *skb)
count++;
do_vlan = skb_vlan_tag_present(skb);
- do_tstamp = skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP;
+ do_tstamp = (active_offloads & ENETC_F_TX_TSTAMP) &&
+ (skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP);
+ tx_swbd->do_tstamp = do_tstamp;
+ tx_swbd->check_wb = tx_swbd->do_tstamp;
if (do_vlan || do_tstamp)
flags |= ENETC_TXBD_FLAGS_EX;
@@ -299,22 +304,70 @@ static int enetc_bd_ready_count(struct enetc_bdr *tx_ring, int ci)
return pi >= ci ? pi - ci : tx_ring->bd_count - ci + pi;
}
+static void enetc_get_tx_tstamp(struct enetc_hw *hw, union enetc_tx_bd *txbd,
+ u64 *tstamp)
+{
+ u32 lo, hi, tstamp_lo;
+
+ lo = enetc_rd(hw, ENETC_SICTR0);
+ hi = enetc_rd(hw, ENETC_SICTR1);
+ tstamp_lo = le32_to_cpu(txbd->wb.tstamp);
+ if (lo <= tstamp_lo)
+ hi -= 1;
+ *tstamp = (u64)hi << 32 | tstamp_lo;
+}
+
+static void enetc_tstamp_tx(struct sk_buff *skb, u64 tstamp)
+{
+ struct skb_shared_hwtstamps shhwtstamps;
+
+ if (skb_shinfo(skb)->tx_flags & SKBTX_IN_PROGRESS) {
+ memset(&shhwtstamps, 0, sizeof(shhwtstamps));
+ shhwtstamps.hwtstamp = ns_to_ktime(tstamp);
+ skb_tstamp_tx(skb, &shhwtstamps);
+ }
+}
+
static bool enetc_clean_tx_ring(struct enetc_bdr *tx_ring, int napi_budget)
{
struct net_device *ndev = tx_ring->ndev;
int tx_frm_cnt = 0, tx_byte_cnt = 0;
struct enetc_tx_swbd *tx_swbd;
int i, bds_to_clean;
+ bool do_tstamp;
+ u64 tstamp = 0;
i = tx_ring->next_to_clean;
tx_swbd = &tx_ring->tx_swbd[i];
bds_to_clean = enetc_bd_ready_count(tx_ring, i);
+ do_tstamp = false;
+
while (bds_to_clean && tx_frm_cnt < ENETC_DEFAULT_TX_WORK) {
bool is_eof = !!tx_swbd->skb;
- enetc_unmap_tx_buff(tx_ring, tx_swbd);
+ if (unlikely(tx_swbd->check_wb)) {
+ struct enetc_ndev_priv *priv = netdev_priv(ndev);
+ union enetc_tx_bd *txbd;
+
+ txbd = ENETC_TXBD(*tx_ring, i);
+
+ if (txbd->flags & ENETC_TXBD_FLAGS_W &&
+ tx_swbd->do_tstamp) {
+ enetc_get_tx_tstamp(&priv->si->hw, txbd,
+ &tstamp);
+ do_tstamp = true;
+ }
+ }
+
+ if (likely(tx_swbd->dma))
+ enetc_unmap_tx_buff(tx_ring, tx_swbd);
+
if (is_eof) {
+ if (unlikely(do_tstamp)) {
+ enetc_tstamp_tx(tx_swbd->skb, tstamp);
+ do_tstamp = false;
+ }
napi_consume_skb(tx_swbd->skb, napi_budget);
tx_swbd->skb = NULL;
}
@@ -423,10 +476,38 @@ static int enetc_refill_rx_ring(struct enetc_bdr *rx_ring, const int buff_cnt)
return j;
}
+#ifdef CONFIG_FSL_ENETC_HW_TIMESTAMPING
+static void enetc_get_rx_tstamp(struct net_device *ndev,
+ union enetc_rx_bd *rxbd,
+ struct sk_buff *skb)
+{
+ struct skb_shared_hwtstamps *shhwtstamps = skb_hwtstamps(skb);
+ struct enetc_ndev_priv *priv = netdev_priv(ndev);
+ struct enetc_hw *hw = &priv->si->hw;
+ u32 lo, hi, tstamp_lo;
+ u64 tstamp;
+
+ if (le16_to_cpu(rxbd->r.flags) & ENETC_RXBD_FLAG_TSTMP) {
+ lo = enetc_rd(hw, ENETC_SICTR0);
+ hi = enetc_rd(hw, ENETC_SICTR1);
+ tstamp_lo = le32_to_cpu(rxbd->r.tstamp);
+ if (lo <= tstamp_lo)
+ hi -= 1;
+
+ tstamp = (u64)hi << 32 | tstamp_lo;
+ memset(shhwtstamps, 0, sizeof(*shhwtstamps));
+ shhwtstamps->hwtstamp = ns_to_ktime(tstamp);
+ }
+}
+#endif
+
static void enetc_get_offloads(struct enetc_bdr *rx_ring,
union enetc_rx_bd *rxbd, struct sk_buff *skb)
{
- /* TODO: add tstamp, hashing */
+#ifdef CONFIG_FSL_ENETC_HW_TIMESTAMPING
+ struct enetc_ndev_priv *priv = netdev_priv(rx_ring->ndev);
+#endif
+ /* TODO: hashing */
if (rx_ring->ndev->features & NETIF_F_RXCSUM) {
u16 inet_csum = le16_to_cpu(rxbd->r.inet_csum);
@@ -440,6 +521,10 @@ static void enetc_get_offloads(struct enetc_bdr *rx_ring,
if (le16_to_cpu(rxbd->r.flags) & ENETC_RXBD_FLAG_VLAN)
__vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q),
le16_to_cpu(rxbd->r.vlan_opt));
+#ifdef CONFIG_FSL_ENETC_HW_TIMESTAMPING
+ if (priv->active_offloads & ENETC_F_RX_TSTAMP)
+ enetc_get_rx_tstamp(rx_ring->ndev, rxbd, skb);
+#endif
}
static void enetc_process_skb(struct enetc_bdr *rx_ring,
@@ -1072,6 +1157,9 @@ static void enetc_setup_rxbdr(struct enetc_hw *hw, struct enetc_bdr *rx_ring)
enetc_rxbdr_wr(hw, idx, ENETC_RBICIR0, ENETC_RBICIR0_ICEN | 0x1);
rbmr = ENETC_RBMR_EN;
+#ifdef CONFIG_FSL_ENETC_HW_TIMESTAMPING
+ rbmr |= ENETC_RBMR_BDS;
+#endif
if (rx_ring->ndev->features & NETIF_F_HW_VLAN_CTAG_RX)
rbmr |= ENETC_RBMR_VTE;
@@ -1339,6 +1427,62 @@ int enetc_close(struct net_device *ndev)
return 0;
}
+int enetc_setup_tc(struct net_device *ndev, enum tc_setup_type type,
+ void *type_data)
+{
+ struct enetc_ndev_priv *priv = netdev_priv(ndev);
+ struct tc_mqprio_qopt *mqprio = type_data;
+ struct enetc_bdr *tx_ring;
+ u8 num_tc;
+ int i;
+
+ if (type != TC_SETUP_QDISC_MQPRIO)
+ return -EOPNOTSUPP;
+
+ mqprio->hw = TC_MQPRIO_HW_OFFLOAD_TCS;
+ num_tc = mqprio->num_tc;
+
+ if (!num_tc) {
+ netdev_reset_tc(ndev);
+ netif_set_real_num_tx_queues(ndev, priv->num_tx_rings);
+
+ /* Reset all ring priorities to 0 */
+ for (i = 0; i < priv->num_tx_rings; i++) {
+ tx_ring = priv->tx_ring[i];
+ enetc_set_bdr_prio(&priv->si->hw, tx_ring->index, 0);
+ }
+
+ return 0;
+ }
+
+ /* Check if we have enough BD rings available to accommodate all TCs */
+ if (num_tc > priv->num_tx_rings) {
+ netdev_err(ndev, "Max %d traffic classes supported\n",
+ priv->num_tx_rings);
+ return -EINVAL;
+ }
+
+ /* For the moment, we use only one BD ring per TC.
+ *
+ * Configure num_tc BD rings with increasing priorities.
+ */
+ for (i = 0; i < num_tc; i++) {
+ tx_ring = priv->tx_ring[i];
+ enetc_set_bdr_prio(&priv->si->hw, tx_ring->index, i);
+ }
+
+ /* Reset the number of netdev queues based on the TC count */
+ netif_set_real_num_tx_queues(ndev, num_tc);
+
+ netdev_set_num_tc(ndev, num_tc);
+
+ /* Each TC is associated with one netdev queue */
+ for (i = 0; i < num_tc; i++)
+ netdev_set_tc_queue(ndev, i, 1, i);
+
+ return 0;
+}
+
struct net_device_stats *enetc_get_stats(struct net_device *ndev)
{
struct enetc_ndev_priv *priv = netdev_priv(ndev);
@@ -1394,6 +1538,73 @@ int enetc_set_features(struct net_device *ndev,
return 0;
}
+#ifdef CONFIG_FSL_ENETC_HW_TIMESTAMPING
+static int enetc_hwtstamp_set(struct net_device *ndev, struct ifreq *ifr)
+{
+ struct enetc_ndev_priv *priv = netdev_priv(ndev);
+ struct hwtstamp_config config;
+
+ if (copy_from_user(&config, ifr->ifr_data, sizeof(config)))
+ return -EFAULT;
+
+ switch (config.tx_type) {
+ case HWTSTAMP_TX_OFF:
+ priv->active_offloads &= ~ENETC_F_TX_TSTAMP;
+ break;
+ case HWTSTAMP_TX_ON:
+ priv->active_offloads |= ENETC_F_TX_TSTAMP;
+ break;
+ default:
+ return -ERANGE;
+ }
+
+ switch (config.rx_filter) {
+ case HWTSTAMP_FILTER_NONE:
+ priv->active_offloads &= ~ENETC_F_RX_TSTAMP;
+ break;
+ default:
+ priv->active_offloads |= ENETC_F_RX_TSTAMP;
+ config.rx_filter = HWTSTAMP_FILTER_ALL;
+ }
+
+ return copy_to_user(ifr->ifr_data, &config, sizeof(config)) ?
+ -EFAULT : 0;
+}
+
+static int enetc_hwtstamp_get(struct net_device *ndev, struct ifreq *ifr)
+{
+ struct enetc_ndev_priv *priv = netdev_priv(ndev);
+ struct hwtstamp_config config;
+
+ config.flags = 0;
+
+ if (priv->active_offloads & ENETC_F_TX_TSTAMP)
+ config.tx_type = HWTSTAMP_TX_ON;
+ else
+ config.tx_type = HWTSTAMP_TX_OFF;
+
+ config.rx_filter = (priv->active_offloads & ENETC_F_RX_TSTAMP) ?
+ HWTSTAMP_FILTER_ALL : HWTSTAMP_FILTER_NONE;
+
+ return copy_to_user(ifr->ifr_data, &config, sizeof(config)) ?
+ -EFAULT : 0;
+}
+#endif
+
+int enetc_ioctl(struct net_device *ndev, struct ifreq *rq, int cmd)
+{
+#ifdef CONFIG_FSL_ENETC_HW_TIMESTAMPING
+ if (cmd == SIOCSHWTSTAMP)
+ return enetc_hwtstamp_set(ndev, rq);
+ if (cmd == SIOCGHWTSTAMP)
+ return enetc_hwtstamp_get(ndev, rq);
+#endif
+
+ if (!ndev->phydev)
+ return -EOPNOTSUPP;
+ return phy_mii_ioctl(ndev->phydev, rq, cmd);
+}
+
int enetc_alloc_msix(struct enetc_ndev_priv *priv)
{
struct pci_dev *pdev = priv->si->pdev;
diff --git a/drivers/net/ethernet/freescale/enetc/enetc.h b/drivers/net/ethernet/freescale/enetc/enetc.h
index b274135c5103..541b4e2073fe 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc.h
+++ b/drivers/net/ethernet/freescale/enetc/enetc.h
@@ -21,7 +21,9 @@ struct enetc_tx_swbd {
struct sk_buff *skb;
dma_addr_t dma;
u16 len;
- u16 is_dma_page;
+ u8 is_dma_page:1;
+ u8 check_wb:1;
+ u8 do_tstamp:1;
};
#define ENETC_RX_MAXFRM_SIZE ENETC_MAC_MAXFRM_SIZE
@@ -167,6 +169,12 @@ struct enetc_cls_rule {
#define ENETC_MAX_BDR_INT 2 /* fixed to max # of available cpus */
+/* TODO: more hardware offloads */
+enum enetc_active_offloads {
+ ENETC_F_RX_TSTAMP = BIT(0),
+ ENETC_F_TX_TSTAMP = BIT(1),
+};
+
struct enetc_ndev_priv {
struct net_device *ndev;
struct device *dev; /* dma-mapping device */
@@ -178,6 +186,7 @@ struct enetc_ndev_priv {
u16 rx_bd_count, tx_bd_count;
u16 msg_enable;
+ int active_offloads;
struct enetc_bdr *tx_ring[16];
struct enetc_bdr *rx_ring[16];
@@ -200,6 +209,9 @@ struct enetc_msg_cmd_set_primary_mac {
#define ENETC_CBDR_TIMEOUT 1000 /* usecs */
+/* PTP driver exports */
+extern int enetc_phc_index;
+
/* SI common */
int enetc_pci_probe(struct pci_dev *pdev, const char *name, int sizeof_priv);
void enetc_pci_remove(struct pci_dev *pdev);
@@ -216,6 +228,10 @@ netdev_tx_t enetc_xmit(struct sk_buff *skb, struct net_device *ndev);
struct net_device_stats *enetc_get_stats(struct net_device *ndev);
int enetc_set_features(struct net_device *ndev,
netdev_features_t features);
+int enetc_ioctl(struct net_device *ndev, struct ifreq *rq, int cmd);
+int enetc_setup_tc(struct net_device *ndev, enum tc_setup_type type,
+ void *type_data);
+
/* ethtool */
void enetc_set_ethtool_ops(struct net_device *ndev);
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c b/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c
index 1ecad9ffabae..880a8ed8bb47 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c
@@ -555,6 +555,60 @@ static void enetc_get_ringparam(struct net_device *ndev,
}
}
+static int enetc_get_ts_info(struct net_device *ndev,
+ struct ethtool_ts_info *info)
+{
+ int *phc_idx;
+
+ phc_idx = symbol_get(enetc_phc_index);
+ if (phc_idx) {
+ info->phc_index = *phc_idx;
+ symbol_put(enetc_phc_index);
+ } else {
+ info->phc_index = -1;
+ }
+
+#ifdef CONFIG_FSL_ENETC_HW_TIMESTAMPING
+ info->so_timestamping = SOF_TIMESTAMPING_TX_HARDWARE |
+ SOF_TIMESTAMPING_RX_HARDWARE |
+ SOF_TIMESTAMPING_RAW_HARDWARE;
+
+ info->tx_types = (1 << HWTSTAMP_TX_OFF) |
+ (1 << HWTSTAMP_TX_ON);
+ info->rx_filters = (1 << HWTSTAMP_FILTER_NONE) |
+ (1 << HWTSTAMP_FILTER_ALL);
+#else
+ info->so_timestamping = SOF_TIMESTAMPING_RX_SOFTWARE |
+ SOF_TIMESTAMPING_SOFTWARE;
+#endif
+ return 0;
+}
+
+static void enetc_get_wol(struct net_device *dev,
+ struct ethtool_wolinfo *wol)
+{
+ wol->supported = 0;
+ wol->wolopts = 0;
+
+ if (dev->phydev)
+ phy_ethtool_get_wol(dev->phydev, wol);
+}
+
+static int enetc_set_wol(struct net_device *dev,
+ struct ethtool_wolinfo *wol)
+{
+ int ret;
+
+ if (!dev->phydev)
+ return -EOPNOTSUPP;
+
+ ret = phy_ethtool_set_wol(dev->phydev, wol);
+ if (!ret)
+ device_set_wakeup_enable(&dev->dev, wol->wolopts);
+
+ return ret;
+}
+
static const struct ethtool_ops enetc_pf_ethtool_ops = {
.get_regs_len = enetc_get_reglen,
.get_regs = enetc_get_regs,
@@ -570,6 +624,10 @@ static const struct ethtool_ops enetc_pf_ethtool_ops = {
.get_ringparam = enetc_get_ringparam,
.get_link_ksettings = phy_ethtool_get_link_ksettings,
.set_link_ksettings = phy_ethtool_set_link_ksettings,
+ .get_link = ethtool_op_get_link,
+ .get_ts_info = enetc_get_ts_info,
+ .get_wol = enetc_get_wol,
+ .set_wol = enetc_set_wol,
};
static const struct ethtool_ops enetc_vf_ethtool_ops = {
@@ -584,6 +642,8 @@ static const struct ethtool_ops enetc_vf_ethtool_ops = {
.get_rxfh = enetc_get_rxfh,
.set_rxfh = enetc_set_rxfh,
.get_ringparam = enetc_get_ringparam,
+ .get_link = ethtool_op_get_link,
+ .get_ts_info = enetc_get_ts_info,
};
void enetc_set_ethtool_ops(struct net_device *ndev)
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_hw.h b/drivers/net/ethernet/freescale/enetc/enetc_hw.h
index df8eb8882d92..88276299f447 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_hw.h
+++ b/drivers/net/ethernet/freescale/enetc/enetc_hw.h
@@ -127,7 +127,7 @@ enum enetc_bdr_type {TX, RX};
#define ENETC_TBSR_BUSY BIT(0)
#define ENETC_TBMR_VIH BIT(9)
#define ENETC_TBMR_PRIO_MASK GENMASK(2, 0)
-#define ENETC_TBMR_PRIO_SET(val) val
+#define ENETC_TBMR_SET_PRIO(val) ((val) & ENETC_TBMR_PRIO_MASK)
#define ENETC_TBMR_EN BIT(31)
#define ENETC_TBSR 0x4
#define ENETC_TBBAR0 0x10
@@ -361,6 +361,12 @@ union enetc_tx_bd {
u8 e_flags;
u8 flags;
} ext; /* Tx BD extension */
+ struct {
+ __le32 tstamp;
+ u8 reserved[10];
+ u8 status;
+ u8 flags;
+ } wb; /* writeback descriptor */
};
#define ENETC_TXBD_FLAGS_L4CS BIT(0)
@@ -399,6 +405,9 @@ union enetc_rx_bd {
struct {
__le64 addr;
u8 reserved[8];
+#ifdef CONFIG_FSL_ENETC_HW_TIMESTAMPING
+ u8 reserved1[16];
+#endif
} w;
struct {
__le16 inet_csum;
@@ -413,6 +422,10 @@ union enetc_rx_bd {
};
__le32 lstatus;
};
+#ifdef CONFIG_FSL_ENETC_HW_TIMESTAMPING
+ __le32 tstamp;
+ u8 reserved[12];
+#endif
} r;
};
@@ -531,3 +544,13 @@ static inline void enetc_enable_txvlan(struct enetc_hw *hw, int si_idx,
val = (val & ~ENETC_TBMR_VIH) | (en ? ENETC_TBMR_VIH : 0);
enetc_txbdr_wr(hw, si_idx, ENETC_TBMR, val);
}
+
+static inline void enetc_set_bdr_prio(struct enetc_hw *hw, int bdr_idx,
+ int prio)
+{
+ u32 val = enetc_txbdr_rd(hw, bdr_idx, ENETC_TBMR);
+
+ val &= ~ENETC_TBMR_PRIO_MASK;
+ val |= ENETC_TBMR_SET_PRIO(prio);
+ enetc_txbdr_wr(hw, bdr_idx, ENETC_TBMR, val);
+}
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_mdio.c b/drivers/net/ethernet/freescale/enetc/enetc_mdio.c
index 77b9cd10ba2b..149883c8f0b8 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_mdio.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_mdio.c
@@ -6,18 +6,20 @@
#include <linux/iopoll.h>
#include <linux/of.h>
-#include "enetc_pf.h"
+#include "enetc_mdio.h"
-struct enetc_mdio_regs {
- u32 mdio_cfg; /* MDIO configuration and status */
- u32 mdio_ctl; /* MDIO control */
- u32 mdio_data; /* MDIO data */
- u32 mdio_addr; /* MDIO address */
-};
+#define ENETC_MDIO_REG_OFFSET 0x1c00
+#define ENETC_MDIO_CFG 0x0 /* MDIO configuration and status */
+#define ENETC_MDIO_CTL 0x4 /* MDIO control */
+#define ENETC_MDIO_DATA 0x8 /* MDIO data */
+#define ENETC_MDIO_ADDR 0xc /* MDIO address */
-#define bus_to_enetc_regs(bus) (struct enetc_mdio_regs __iomem *)((bus)->priv)
+#define enetc_mdio_rd(hw, off) \
+ enetc_port_rd(hw, ENETC_##off + ENETC_MDIO_REG_OFFSET)
+#define enetc_mdio_wr(hw, off, val) \
+ enetc_port_wr(hw, ENETC_##off + ENETC_MDIO_REG_OFFSET, val)
+#define enetc_mdio_rd_reg(off) enetc_mdio_rd(hw, off)
-#define ENETC_MDIO_REG_OFFSET 0x1c00
#define ENETC_MDC_DIV 258
#define MDIO_CFG_CLKDIV(x) ((((x) >> 1) & 0xff) << 8)
@@ -33,18 +35,18 @@ struct enetc_mdio_regs {
#define MDIO_DATA(x) ((x) & 0xffff)
#define TIMEOUT 1000
-static int enetc_mdio_wait_complete(struct enetc_mdio_regs __iomem *regs)
+static int enetc_mdio_wait_complete(struct enetc_hw *hw)
{
u32 val;
- return readx_poll_timeout(enetc_rd_reg, &regs->mdio_cfg, val,
+ return readx_poll_timeout(enetc_mdio_rd_reg, MDIO_CFG, val,
!(val & MDIO_CFG_BSY), 10, 10 * TIMEOUT);
}
-static int enetc_mdio_write(struct mii_bus *bus, int phy_id, int regnum,
- u16 value)
+int enetc_mdio_write(struct mii_bus *bus, int phy_id, int regnum, u16 value)
{
- struct enetc_mdio_regs __iomem *regs = bus_to_enetc_regs(bus);
+ struct enetc_mdio_priv *mdio_priv = bus->priv;
+ struct enetc_hw *hw = mdio_priv->hw;
u32 mdio_ctl, mdio_cfg;
u16 dev_addr;
int ret;
@@ -59,38 +61,39 @@ static int enetc_mdio_write(struct mii_bus *bus, int phy_id, int regnum,
mdio_cfg &= ~MDIO_CFG_ENC45;
}
- enetc_wr_reg(&regs->mdio_cfg, mdio_cfg);
+ enetc_mdio_wr(hw, MDIO_CFG, mdio_cfg);
- ret = enetc_mdio_wait_complete(regs);
+ ret = enetc_mdio_wait_complete(hw);
if (ret)
return ret;
/* set port and dev addr */
mdio_ctl = MDIO_CTL_PORT_ADDR(phy_id) | MDIO_CTL_DEV_ADDR(dev_addr);
- enetc_wr_reg(&regs->mdio_ctl, mdio_ctl);
+ enetc_mdio_wr(hw, MDIO_CTL, mdio_ctl);
/* set the register address */
if (regnum & MII_ADDR_C45) {
- enetc_wr_reg(&regs->mdio_addr, regnum & 0xffff);
+ enetc_mdio_wr(hw, MDIO_ADDR, regnum & 0xffff);
- ret = enetc_mdio_wait_complete(regs);
+ ret = enetc_mdio_wait_complete(hw);
if (ret)
return ret;
}
/* write the value */
- enetc_wr_reg(&regs->mdio_data, MDIO_DATA(value));
+ enetc_mdio_wr(hw, MDIO_DATA, MDIO_DATA(value));
- ret = enetc_mdio_wait_complete(regs);
+ ret = enetc_mdio_wait_complete(hw);
if (ret)
return ret;
return 0;
}
-static int enetc_mdio_read(struct mii_bus *bus, int phy_id, int regnum)
+int enetc_mdio_read(struct mii_bus *bus, int phy_id, int regnum)
{
- struct enetc_mdio_regs __iomem *regs = bus_to_enetc_regs(bus);
+ struct enetc_mdio_priv *mdio_priv = bus->priv;
+ struct enetc_hw *hw = mdio_priv->hw;
u32 mdio_ctl, mdio_cfg;
u16 dev_addr, value;
int ret;
@@ -104,41 +107,41 @@ static int enetc_mdio_read(struct mii_bus *bus, int phy_id, int regnum)
mdio_cfg &= ~MDIO_CFG_ENC45;
}
- enetc_wr_reg(&regs->mdio_cfg, mdio_cfg);
+ enetc_mdio_wr(hw, MDIO_CFG, mdio_cfg);
- ret = enetc_mdio_wait_complete(regs);
+ ret = enetc_mdio_wait_complete(hw);
if (ret)
return ret;
/* set port and device addr */
mdio_ctl = MDIO_CTL_PORT_ADDR(phy_id) | MDIO_CTL_DEV_ADDR(dev_addr);
- enetc_wr_reg(&regs->mdio_ctl, mdio_ctl);
+ enetc_mdio_wr(hw, MDIO_CTL, mdio_ctl);
/* set the register address */
if (regnum & MII_ADDR_C45) {
- enetc_wr_reg(&regs->mdio_addr, regnum & 0xffff);
+ enetc_mdio_wr(hw, MDIO_ADDR, regnum & 0xffff);
- ret = enetc_mdio_wait_complete(regs);
+ ret = enetc_mdio_wait_complete(hw);
if (ret)
return ret;
}
/* initiate the read */
- enetc_wr_reg(&regs->mdio_ctl, mdio_ctl | MDIO_CTL_READ);
+ enetc_mdio_wr(hw, MDIO_CTL, mdio_ctl | MDIO_CTL_READ);
- ret = enetc_mdio_wait_complete(regs);
+ ret = enetc_mdio_wait_complete(hw);
if (ret)
return ret;
/* return all Fs if nothing was there */
- if (enetc_rd_reg(&regs->mdio_cfg) & MDIO_CFG_RD_ER) {
+ if (enetc_mdio_rd(hw, MDIO_CFG) & MDIO_CFG_RD_ER) {
dev_dbg(&bus->dev,
"Error while reading PHY%d reg at %d.%hhu\n",
phy_id, dev_addr, regnum);
return 0xffff;
}
- value = enetc_rd_reg(&regs->mdio_data) & 0xffff;
+ value = enetc_mdio_rd(hw, MDIO_DATA) & 0xffff;
return value;
}
@@ -146,12 +149,12 @@ static int enetc_mdio_read(struct mii_bus *bus, int phy_id, int regnum)
int enetc_mdio_probe(struct enetc_pf *pf)
{
struct device *dev = &pf->si->pdev->dev;
- struct enetc_mdio_regs __iomem *regs;
+ struct enetc_mdio_priv *mdio_priv;
struct device_node *np;
struct mii_bus *bus;
- int ret;
+ int err;
- bus = mdiobus_alloc_size(sizeof(regs));
+ bus = devm_mdiobus_alloc_size(dev, sizeof(*mdio_priv));
if (!bus)
return -ENOMEM;
@@ -159,41 +162,31 @@ int enetc_mdio_probe(struct enetc_pf *pf)
bus->read = enetc_mdio_read;
bus->write = enetc_mdio_write;
bus->parent = dev;
+ mdio_priv = bus->priv;
+ mdio_priv->hw = &pf->si->hw;
snprintf(bus->id, MII_BUS_ID_SIZE, "%s", dev_name(dev));
- /* store the enetc mdio base address for this bus */
- regs = pf->si->hw.port + ENETC_MDIO_REG_OFFSET;
- bus->priv = regs;
-
np = of_get_child_by_name(dev->of_node, "mdio");
if (!np) {
dev_err(dev, "MDIO node missing\n");
- ret = -EINVAL;
- goto err_registration;
+ return -EINVAL;
}
- ret = of_mdiobus_register(bus, np);
- if (ret) {
+ err = of_mdiobus_register(bus, np);
+ if (err) {
of_node_put(np);
dev_err(dev, "cannot register MDIO bus\n");
- goto err_registration;
+ return err;
}
of_node_put(np);
pf->mdio = bus;
return 0;
-
-err_registration:
- mdiobus_free(bus);
-
- return ret;
}
void enetc_mdio_remove(struct enetc_pf *pf)
{
- if (pf->mdio) {
+ if (pf->mdio)
mdiobus_unregister(pf->mdio);
- mdiobus_free(pf->mdio);
- }
}
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_mdio.h b/drivers/net/ethernet/freescale/enetc/enetc_mdio.h
new file mode 100644
index 000000000000..60c9a3889824
--- /dev/null
+++ b/drivers/net/ethernet/freescale/enetc/enetc_mdio.h
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
+/* Copyright 2019 NXP */
+
+#include <linux/phy.h>
+#include "enetc_pf.h"
+
+struct enetc_mdio_priv {
+ struct enetc_hw *hw;
+};
+
+int enetc_mdio_write(struct mii_bus *bus, int phy_id, int regnum, u16 value);
+int enetc_mdio_read(struct mii_bus *bus, int phy_id, int regnum);
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_pci_mdio.c b/drivers/net/ethernet/freescale/enetc/enetc_pci_mdio.c
new file mode 100644
index 000000000000..fbd41ce01f06
--- /dev/null
+++ b/drivers/net/ethernet/freescale/enetc/enetc_pci_mdio.c
@@ -0,0 +1,101 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+/* Copyright 2019 NXP */
+#include <linux/of_mdio.h>
+#include "enetc_mdio.h"
+
+#define ENETC_MDIO_DEV_ID 0xee01
+#define ENETC_MDIO_DEV_NAME "FSL PCIe IE Central MDIO"
+#define ENETC_MDIO_BUS_NAME ENETC_MDIO_DEV_NAME " Bus"
+#define ENETC_MDIO_DRV_NAME ENETC_MDIO_DEV_NAME " driver"
+
+static int enetc_pci_mdio_probe(struct pci_dev *pdev,
+ const struct pci_device_id *ent)
+{
+ struct enetc_mdio_priv *mdio_priv;
+ struct device *dev = &pdev->dev;
+ struct enetc_hw *hw;
+ struct mii_bus *bus;
+ int err;
+
+ hw = devm_kzalloc(dev, sizeof(*hw), GFP_KERNEL);
+ if (!hw)
+ return -ENOMEM;
+
+ bus = devm_mdiobus_alloc_size(dev, sizeof(*mdio_priv));
+ if (!bus)
+ return -ENOMEM;
+
+ bus->name = ENETC_MDIO_BUS_NAME;
+ bus->read = enetc_mdio_read;
+ bus->write = enetc_mdio_write;
+ bus->parent = dev;
+ mdio_priv = bus->priv;
+ mdio_priv->hw = hw;
+ snprintf(bus->id, MII_BUS_ID_SIZE, "%s", dev_name(dev));
+
+ pcie_flr(pdev);
+ err = pci_enable_device_mem(pdev);
+ if (err) {
+ dev_err(dev, "device enable failed\n");
+ return err;
+ }
+
+ err = pci_request_region(pdev, 0, KBUILD_MODNAME);
+ if (err) {
+ dev_err(dev, "pci_request_region failed\n");
+ goto err_pci_mem_reg;
+ }
+
+ hw->port = pci_iomap(pdev, 0, 0);
+ if (!hw->port) {
+ err = -ENXIO;
+ dev_err(dev, "iomap failed\n");
+ goto err_ioremap;
+ }
+
+ err = of_mdiobus_register(bus, dev->of_node);
+ if (err)
+ goto err_mdiobus_reg;
+
+ pci_set_drvdata(pdev, bus);
+
+ return 0;
+
+err_mdiobus_reg:
+ iounmap(mdio_priv->hw->port);
+err_ioremap:
+ pci_release_mem_regions(pdev);
+err_pci_mem_reg:
+ pci_disable_device(pdev);
+
+ return err;
+}
+
+static void enetc_pci_mdio_remove(struct pci_dev *pdev)
+{
+ struct mii_bus *bus = pci_get_drvdata(pdev);
+ struct enetc_mdio_priv *mdio_priv;
+
+ mdiobus_unregister(bus);
+ mdio_priv = bus->priv;
+ iounmap(mdio_priv->hw->port);
+ pci_release_mem_regions(pdev);
+ pci_disable_device(pdev);
+}
+
+static const struct pci_device_id enetc_pci_mdio_id_table[] = {
+ { PCI_DEVICE(PCI_VENDOR_ID_FREESCALE, ENETC_MDIO_DEV_ID) },
+ { 0, } /* End of table. */
+};
+MODULE_DEVICE_TABLE(pci, enetc_pci_mdio_id_table);
+
+static struct pci_driver enetc_pci_mdio_driver = {
+ .name = KBUILD_MODNAME,
+ .id_table = enetc_pci_mdio_id_table,
+ .probe = enetc_pci_mdio_probe,
+ .remove = enetc_pci_mdio_remove,
+};
+module_pci_driver(enetc_pci_mdio_driver);
+
+MODULE_DESCRIPTION(ENETC_MDIO_DRV_NAME);
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_pf.c b/drivers/net/ethernet/freescale/enetc/enetc_pf.c
index 15876a6e7598..7da79b816416 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_pf.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_pf.c
@@ -702,6 +702,8 @@ static const struct net_device_ops enetc_ndev_ops = {
.ndo_set_vf_vlan = enetc_pf_set_vf_vlan,
.ndo_set_vf_spoofchk = enetc_pf_set_vf_spoofchk,
.ndo_set_features = enetc_pf_set_features,
+ .ndo_do_ioctl = enetc_ioctl,
+ .ndo_setup_tc = enetc_setup_tc,
};
static void enetc_pf_netdev_setup(struct enetc_si *si, struct net_device *ndev,
@@ -721,7 +723,7 @@ static void enetc_pf_netdev_setup(struct enetc_si *si, struct net_device *ndev,
ndev->watchdog_timeo = 5 * HZ;
ndev->max_mtu = ENETC_MAX_MTU;
- ndev->hw_features = NETIF_F_RXCSUM | NETIF_F_HW_CSUM |
+ ndev->hw_features = NETIF_F_SG | NETIF_F_RXCSUM | NETIF_F_HW_CSUM |
NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX |
NETIF_F_LOOPBACK;
ndev->features = NETIF_F_HIGHDMA | NETIF_F_SG |
@@ -748,6 +750,7 @@ static int enetc_of_get_phy(struct enetc_ndev_priv *priv)
{
struct enetc_pf *pf = enetc_si_priv(priv->si);
struct device_node *np = priv->dev->of_node;
+ struct device_node *mdio_np;
int err;
if (!np) {
@@ -771,7 +774,9 @@ static int enetc_of_get_phy(struct enetc_ndev_priv *priv)
priv->phy_node = of_node_get(np);
}
- if (!of_phy_is_fixed_link(np)) {
+ mdio_np = of_get_child_by_name(np, "mdio");
+ if (mdio_np) {
+ of_node_put(mdio_np);
err = enetc_mdio_probe(pf);
if (err) {
of_node_put(priv->phy_node);
@@ -779,8 +784,8 @@ static int enetc_of_get_phy(struct enetc_ndev_priv *priv)
}
}
- priv->if_mode = of_get_phy_mode(np);
- if (priv->if_mode < 0) {
+ err = of_get_phy_mode(np, &priv->if_mode);
+ if (err) {
dev_err(priv->dev, "missing phy type\n");
of_node_put(priv->phy_node);
if (of_phy_is_fixed_link(np))
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_ptp.c b/drivers/net/ethernet/freescale/enetc/enetc_ptp.c
index 8c1497e7d9c5..bc594892507a 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_ptp.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_ptp.c
@@ -7,6 +7,9 @@
#include "enetc.h"
+int enetc_phc_index = -1;
+EXPORT_SYMBOL(enetc_phc_index);
+
static struct ptp_clock_info enetc_ptp_caps = {
.owner = THIS_MODULE,
.name = "ENETC PTP clock",
@@ -79,7 +82,7 @@ static int enetc_ptp_probe(struct pci_dev *pdev,
n = pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_MSIX);
if (n != 1) {
err = -EPERM;
- goto err_irq;
+ goto err_irq_vectors;
}
ptp_qoriq->irq = pci_irq_vector(pdev, 0);
@@ -96,6 +99,7 @@ static int enetc_ptp_probe(struct pci_dev *pdev,
if (err)
goto err_no_clock;
+ enetc_phc_index = ptp_qoriq->phc_index;
pci_set_drvdata(pdev, ptp_qoriq);
return 0;
@@ -103,6 +107,8 @@ static int enetc_ptp_probe(struct pci_dev *pdev,
err_no_clock:
free_irq(ptp_qoriq->irq, ptp_qoriq);
err_irq:
+ pci_free_irq_vectors(pdev);
+err_irq_vectors:
iounmap(base);
err_ioremap:
kfree(ptp_qoriq);
@@ -119,7 +125,9 @@ static void enetc_ptp_remove(struct pci_dev *pdev)
{
struct ptp_qoriq *ptp_qoriq = pci_get_drvdata(pdev);
+ enetc_phc_index = -1;
ptp_qoriq_free(ptp_qoriq);
+ pci_free_irq_vectors(pdev);
kfree(ptp_qoriq);
pci_release_mem_regions(pdev);
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_vf.c b/drivers/net/ethernet/freescale/enetc/enetc_vf.c
index 64bebee9f52a..ebd21bf4cfa1 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_vf.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_vf.c
@@ -111,6 +111,8 @@ static const struct net_device_ops enetc_ndev_ops = {
.ndo_get_stats = enetc_get_stats,
.ndo_set_mac_address = enetc_vf_set_mac_addr,
.ndo_set_features = enetc_vf_set_features,
+ .ndo_do_ioctl = enetc_ioctl,
+ .ndo_setup_tc = enetc_setup_tc,
};
static void enetc_vf_netdev_setup(struct enetc_si *si, struct net_device *ndev,
@@ -130,7 +132,7 @@ static void enetc_vf_netdev_setup(struct enetc_si *si, struct net_device *ndev,
ndev->watchdog_timeo = 5 * HZ;
ndev->max_mtu = ENETC_MAX_MTU;
- ndev->hw_features = NETIF_F_RXCSUM | NETIF_F_HW_CSUM |
+ ndev->hw_features = NETIF_F_SG | NETIF_F_RXCSUM | NETIF_F_HW_CSUM |
NETIF_F_HW_VLAN_CTAG_TX |
NETIF_F_HW_VLAN_CTAG_RX;
ndev->features = NETIF_F_HIGHDMA | NETIF_F_SG |
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index a96ad20ee484..b886b075650e 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -208,8 +208,11 @@ MODULE_PARM_DESC(macaddr, "FEC Ethernet MAC address");
/* FEC MII MMFR bits definition */
#define FEC_MMFR_ST (1 << 30)
+#define FEC_MMFR_ST_C45 (0)
#define FEC_MMFR_OP_READ (2 << 28)
+#define FEC_MMFR_OP_READ_C45 (3 << 28)
#define FEC_MMFR_OP_WRITE (1 << 28)
+#define FEC_MMFR_OP_ADDR_WRITE (0)
#define FEC_MMFR_PA(v) ((v & 0x1f) << 23)
#define FEC_MMFR_RA(v) ((v & 0x1f) << 18)
#define FEC_MMFR_TA (2 << 16)
@@ -365,7 +368,7 @@ fec_enet_txq_submit_frag_skb(struct fec_enet_priv_tx_q *txq,
status = fec16_to_cpu(bdp->cbd_sc);
status &= ~BD_ENET_TX_STATS;
status |= (BD_ENET_TX_TC | BD_ENET_TX_READY);
- frag_len = skb_shinfo(skb)->frags[frag].size;
+ frag_len = skb_frag_size(&skb_shinfo(skb)->frags[frag]);
/* Handle the last BD specially */
if (frag == nr_frags - 1) {
@@ -387,7 +390,7 @@ fec_enet_txq_submit_frag_skb(struct fec_enet_priv_tx_q *txq,
ebdp->cbd_esc = cpu_to_fec32(estatus);
}
- bufaddr = page_address(this_frag->page.p) + this_frag->page_offset;
+ bufaddr = skb_frag_address(this_frag);
index = fec_enet_get_bd_index(bdp, &txq->bd);
if (((unsigned long) bufaddr) & fep->tx_align ||
@@ -1655,7 +1658,7 @@ static void fec_get_mac(struct net_device *ndev)
struct device_node *np = fep->pdev->dev.of_node;
if (np) {
const char *mac = of_get_mac_address(np);
- if (mac)
+ if (!IS_ERR(mac))
iap = (unsigned char *) mac;
}
}
@@ -1689,10 +1692,10 @@ static void fec_get_mac(struct net_device *ndev)
*/
if (!is_valid_ether_addr(iap)) {
/* Report it and use a random ethernet address instead */
- netdev_err(ndev, "Invalid MAC address: %pM\n", iap);
+ dev_err(&fep->pdev->dev, "Invalid MAC address: %pM\n", iap);
eth_hw_addr_random(ndev);
- netdev_info(ndev, "Using random MAC address: %pM\n",
- ndev->dev_addr);
+ dev_info(&fep->pdev->dev, "Using random MAC address: %pM\n",
+ ndev->dev_addr);
return;
}
@@ -1767,7 +1770,8 @@ static int fec_enet_mdio_read(struct mii_bus *bus, int mii_id, int regnum)
struct fec_enet_private *fep = bus->priv;
struct device *dev = &fep->pdev->dev;
unsigned long time_left;
- int ret = 0;
+ int ret = 0, frame_start, frame_addr, frame_op;
+ bool is_c45 = !!(regnum & MII_ADDR_C45);
ret = pm_runtime_get_sync(dev);
if (ret < 0)
@@ -1775,9 +1779,37 @@ static int fec_enet_mdio_read(struct mii_bus *bus, int mii_id, int regnum)
reinit_completion(&fep->mdio_done);
+ if (is_c45) {
+ frame_start = FEC_MMFR_ST_C45;
+
+ /* write address */
+ frame_addr = (regnum >> 16);
+ writel(frame_start | FEC_MMFR_OP_ADDR_WRITE |
+ FEC_MMFR_PA(mii_id) | FEC_MMFR_RA(frame_addr) |
+ FEC_MMFR_TA | (regnum & 0xFFFF),
+ fep->hwp + FEC_MII_DATA);
+
+ /* wait for end of transfer */
+ time_left = wait_for_completion_timeout(&fep->mdio_done,
+ usecs_to_jiffies(FEC_MII_TIMEOUT));
+ if (time_left == 0) {
+ netdev_err(fep->netdev, "MDIO address write timeout\n");
+ ret = -ETIMEDOUT;
+ goto out;
+ }
+
+ frame_op = FEC_MMFR_OP_READ_C45;
+
+ } else {
+ /* C22 read */
+ frame_op = FEC_MMFR_OP_READ;
+ frame_start = FEC_MMFR_ST;
+ frame_addr = regnum;
+ }
+
/* start a read op */
- writel(FEC_MMFR_ST | FEC_MMFR_OP_READ |
- FEC_MMFR_PA(mii_id) | FEC_MMFR_RA(regnum) |
+ writel(frame_start | frame_op |
+ FEC_MMFR_PA(mii_id) | FEC_MMFR_RA(frame_addr) |
FEC_MMFR_TA, fep->hwp + FEC_MII_DATA);
/* wait for end of transfer */
@@ -1804,7 +1836,8 @@ static int fec_enet_mdio_write(struct mii_bus *bus, int mii_id, int regnum,
struct fec_enet_private *fep = bus->priv;
struct device *dev = &fep->pdev->dev;
unsigned long time_left;
- int ret;
+ int ret, frame_start, frame_addr;
+ bool is_c45 = !!(regnum & MII_ADDR_C45);
ret = pm_runtime_get_sync(dev);
if (ret < 0)
@@ -1814,9 +1847,33 @@ static int fec_enet_mdio_write(struct mii_bus *bus, int mii_id, int regnum,
reinit_completion(&fep->mdio_done);
+ if (is_c45) {
+ frame_start = FEC_MMFR_ST_C45;
+
+ /* write address */
+ frame_addr = (regnum >> 16);
+ writel(frame_start | FEC_MMFR_OP_ADDR_WRITE |
+ FEC_MMFR_PA(mii_id) | FEC_MMFR_RA(frame_addr) |
+ FEC_MMFR_TA | (regnum & 0xFFFF),
+ fep->hwp + FEC_MII_DATA);
+
+ /* wait for end of transfer */
+ time_left = wait_for_completion_timeout(&fep->mdio_done,
+ usecs_to_jiffies(FEC_MII_TIMEOUT));
+ if (time_left == 0) {
+ netdev_err(fep->netdev, "MDIO address write timeout\n");
+ ret = -ETIMEDOUT;
+ goto out;
+ }
+ } else {
+ /* C22 write */
+ frame_start = FEC_MMFR_ST;
+ frame_addr = regnum;
+ }
+
/* start a write op */
- writel(FEC_MMFR_ST | FEC_MMFR_OP_WRITE |
- FEC_MMFR_PA(mii_id) | FEC_MMFR_RA(regnum) |
+ writel(frame_start | FEC_MMFR_OP_WRITE |
+ FEC_MMFR_PA(mii_id) | FEC_MMFR_RA(frame_addr) |
FEC_MMFR_TA | FEC_MMFR_DATA(value),
fep->hwp + FEC_MII_DATA);
@@ -1828,6 +1885,7 @@ static int fec_enet_mdio_write(struct mii_bus *bus, int mii_id, int regnum,
ret = -ETIMEDOUT;
}
+out:
pm_runtime_mark_last_busy(dev);
pm_runtime_put_autosuspend(dev);
@@ -2446,30 +2504,31 @@ static int
fec_enet_set_coalesce(struct net_device *ndev, struct ethtool_coalesce *ec)
{
struct fec_enet_private *fep = netdev_priv(ndev);
+ struct device *dev = &fep->pdev->dev;
unsigned int cycle;
if (!(fep->quirks & FEC_QUIRK_HAS_COALESCE))
return -EOPNOTSUPP;
if (ec->rx_max_coalesced_frames > 255) {
- pr_err("Rx coalesced frames exceed hardware limitation\n");
+ dev_err(dev, "Rx coalesced frames exceed hardware limitation\n");
return -EINVAL;
}
if (ec->tx_max_coalesced_frames > 255) {
- pr_err("Tx coalesced frame exceed hardware limitation\n");
+ dev_err(dev, "Tx coalesced frame exceed hardware limitation\n");
return -EINVAL;
}
cycle = fec_enet_us_to_itr_clock(ndev, fep->rx_time_itr);
if (cycle > 0xFFFF) {
- pr_err("Rx coalesced usec exceed hardware limitation\n");
+ dev_err(dev, "Rx coalesced usec exceed hardware limitation\n");
return -EINVAL;
}
cycle = fec_enet_us_to_itr_clock(ndev, fep->tx_time_itr);
if (cycle > 0xFFFF) {
- pr_err("Rx coalesced usec exceed hardware limitation\n");
+ dev_err(dev, "Rx coalesced usec exceed hardware limitation\n");
return -EINVAL;
}
@@ -2647,7 +2706,6 @@ static void fec_enet_free_buffers(struct net_device *ndev)
for (q = 0; q < fep->num_tx_queues; q++) {
txq = fep->tx_queue[q];
- bdp = txq->bd.base;
for (i = 0; i < txq->bd.ring_size; i++) {
kfree(txq->tx_bounce[i]);
txq->tx_bounce[i] = NULL;
@@ -3143,8 +3201,6 @@ static int fec_enet_init(struct net_device *ndev)
return -ENOMEM;
}
- memset(cbd_base, 0, bd_size);
-
/* Get the Ethernet address */
fec_get_mac(ndev);
/* make sure MAC we just acquired is programmed into the hw */
@@ -3337,9 +3393,9 @@ fec_probe(struct platform_device *pdev)
{
struct fec_enet_private *fep;
struct fec_platform_data *pdata;
+ phy_interface_t interface;
struct net_device *ndev;
int i, irq, ret = 0;
- struct resource *r;
const struct of_device_id *of_id;
static int dev_id;
struct device_node *np = pdev->dev.of_node, *phy_node;
@@ -3379,8 +3435,7 @@ fec_probe(struct platform_device *pdev)
/* Select default pin state */
pinctrl_pm_select_default_state(&pdev->dev);
- r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- fep->hwp = devm_ioremap_resource(&pdev->dev, r);
+ fep->hwp = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(fep->hwp)) {
ret = PTR_ERR(fep->hwp);
goto failed_ioremap;
@@ -3411,15 +3466,15 @@ fec_probe(struct platform_device *pdev)
}
fep->phy_node = phy_node;
- ret = of_get_phy_mode(pdev->dev.of_node);
- if (ret < 0) {
+ ret = of_get_phy_mode(pdev->dev.of_node, &interface);
+ if (ret) {
pdata = dev_get_platdata(&pdev->dev);
if (pdata)
fep->phy_interface = pdata->phy;
else
fep->phy_interface = PHY_INTERFACE_MODE_MII;
} else {
- fep->phy_interface = ret;
+ fep->phy_interface = interface;
}
fep->clk_ipg = devm_clk_get(&pdev->dev, "ipg");
@@ -3473,7 +3528,6 @@ fec_probe(struct platform_device *pdev)
if (ret) {
dev_err(&pdev->dev,
"Failed to enable phy regulator: %d\n", ret);
- clk_disable_unprepare(fep->clk_ipg);
goto failed_regulator;
}
} else {
@@ -3504,7 +3558,7 @@ fec_probe(struct platform_device *pdev)
for (i = 0; i < irq_cnt; i++) {
snprintf(irq_name, sizeof(irq_name), "int%d", i);
- irq = platform_get_irq_byname(pdev, irq_name);
+ irq = platform_get_irq_byname_optional(pdev, irq_name);
if (irq < 0)
irq = platform_get_irq(pdev, i);
if (irq < 0) {
@@ -3556,7 +3610,7 @@ failed_init:
if (fep->reg_phy)
regulator_disable(fep->reg_phy);
failed_reset:
- pm_runtime_put(&pdev->dev);
+ pm_runtime_put_noidle(&pdev->dev);
pm_runtime_disable(&pdev->dev);
failed_regulator:
clk_disable_unprepare(fep->clk_ahb);
@@ -3591,6 +3645,8 @@ fec_drv_remove(struct platform_device *pdev)
regulator_disable(fep->reg_phy);
pm_runtime_put(&pdev->dev);
pm_runtime_disable(&pdev->dev);
+ clk_disable_unprepare(fep->clk_ahb);
+ clk_disable_unprepare(fep->clk_ipg);
if (of_phy_is_fixed_link(np))
of_phy_deregister_fixed_link(np);
of_node_put(fep->phy_node);
diff --git a/drivers/net/ethernet/freescale/fec_mpc52xx.c b/drivers/net/ethernet/freescale/fec_mpc52xx.c
index c1968b3ecec8..30cdb246d020 100644
--- a/drivers/net/ethernet/freescale/fec_mpc52xx.c
+++ b/drivers/net/ethernet/freescale/fec_mpc52xx.c
@@ -902,8 +902,8 @@ static int mpc52xx_fec_probe(struct platform_device *op)
* First try to read MAC address from DT
*/
mac_addr = of_get_mac_address(np);
- if (mac_addr) {
- memcpy(ndev->dev_addr, mac_addr, ETH_ALEN);
+ if (!IS_ERR(mac_addr)) {
+ ether_addr_copy(ndev->dev_addr, mac_addr);
} else {
struct mpc52xx_fec __iomem *fec = priv->fec;
diff --git a/drivers/net/ethernet/freescale/fec_ptp.c b/drivers/net/ethernet/freescale/fec_ptp.c
index 7e892b1cbd3d..945643c02615 100644
--- a/drivers/net/ethernet/freescale/fec_ptp.c
+++ b/drivers/net/ethernet/freescale/fec_ptp.c
@@ -600,9 +600,9 @@ void fec_ptp_init(struct platform_device *pdev, int irq_idx)
INIT_DELAYED_WORK(&fep->time_keep, fec_time_keep);
- irq = platform_get_irq_byname(pdev, "pps");
+ irq = platform_get_irq_byname_optional(pdev, "pps");
if (irq < 0)
- irq = platform_get_irq(pdev, irq_idx);
+ irq = platform_get_irq_optional(pdev, irq_idx);
/* Failure to get an irq is not fatal,
* only the PTP_CLOCK_PPS clock events should stop
*/
@@ -617,7 +617,7 @@ void fec_ptp_init(struct platform_device *pdev, int irq_idx)
fep->ptp_clock = ptp_clock_register(&fep->ptp_caps, &pdev->dev);
if (IS_ERR(fep->ptp_clock)) {
fep->ptp_clock = NULL;
- pr_err("ptp_clock_register failed\n");
+ dev_err(&pdev->dev, "ptp_clock_register failed\n");
}
schedule_delayed_work(&fep->time_keep, HZ);
diff --git a/drivers/net/ethernet/freescale/fman/Kconfig b/drivers/net/ethernet/freescale/fman/Kconfig
index dc0850b3b517..0139cb9042ec 100644
--- a/drivers/net/ethernet/freescale/fman/Kconfig
+++ b/drivers/net/ethernet/freescale/fman/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config FSL_FMAN
tristate "FMan support"
depends on FSL_SOC || ARCH_LAYERSCAPE || COMPILE_TEST
diff --git a/drivers/net/ethernet/freescale/fman/fman.c b/drivers/net/ethernet/freescale/fman/fman.c
index e80fedb27cee..934111def0be 100644
--- a/drivers/net/ethernet/freescale/fman/fman.c
+++ b/drivers/net/ethernet/freescale/fman/fman.c
@@ -634,6 +634,9 @@ static void set_port_liodn(struct fman *fman, u8 port_id,
{
u32 tmp;
+ iowrite32be(liodn_ofst, &fman->bmi_regs->fmbm_spliodn[port_id - 1]);
+ if (!IS_ENABLED(CONFIG_FSL_PAMU))
+ return;
/* set LIODN base for this port */
tmp = ioread32be(&fman->dma_regs->fmdmplr[port_id / 2]);
if (port_id % 2) {
@@ -644,7 +647,6 @@ static void set_port_liodn(struct fman *fman, u8 port_id,
tmp |= liodn_base << DMA_LIODN_SHIFT;
}
iowrite32be(tmp, &fman->dma_regs->fmdmplr[port_id / 2]);
- iowrite32be(liodn_ofst, &fman->bmi_regs->fmbm_spliodn[port_id - 1]);
}
static void enable_rams_ecc(struct fman_fpm_regs __iomem *fpm_rg)
@@ -1942,6 +1944,8 @@ static int fman_init(struct fman *fman)
fman->liodn_offset[i] =
ioread32be(&fman->bmi_regs->fmbm_spliodn[i - 1]);
+ if (!IS_ENABLED(CONFIG_FSL_PAMU))
+ continue;
liodn_base = ioread32be(&fman->dma_regs->fmdmplr[i / 2]);
if (i % 2) {
/* FMDM_PLR LSB holds LIODN base for odd ports */
@@ -2439,9 +2443,6 @@ MODULE_PARM_DESC(fsl_fm_rx_extra_headroom, "Extra headroom for Rx buffers");
* buffers when not using jumbo frames.
* Must be large enough to accommodate the network MTU, but small enough
* to avoid wasting skb memory.
- *
- * Could be overridden once, at boot-time, via the
- * fm_set_max_frm() callback.
*/
static int fsl_fm_max_frm = FSL_FM_MAX_FRAME_SIZE;
module_param(fsl_fm_max_frm, int, 0);
diff --git a/drivers/net/ethernet/freescale/fman/fman_keygen.c b/drivers/net/ethernet/freescale/fman/fman_keygen.c
index f54da3c684d0..e1bdfed16134 100644
--- a/drivers/net/ethernet/freescale/fman/fman_keygen.c
+++ b/drivers/net/ethernet/freescale/fman/fman_keygen.c
@@ -144,7 +144,8 @@
/* Hash Key extraction fields: */
#define DEFAULT_HASH_KEY_EXTRACT_FIELDS \
(KG_SCH_KN_IPSRC1 | KG_SCH_KN_IPDST1 | \
- KG_SCH_KN_L4PSRC | KG_SCH_KN_L4PDST)
+ KG_SCH_KN_L4PSRC | KG_SCH_KN_L4PDST | \
+ KG_SCH_KN_IPSEC_SPI)
/* Default values to be used as hash key in case IPv4 or L4 (TCP, UDP)
* don't exist in the frame
diff --git a/drivers/net/ethernet/freescale/fman/fman_port.c b/drivers/net/ethernet/freescale/fman/fman_port.c
index ee82ee1384eb..87b26f063cc8 100644
--- a/drivers/net/ethernet/freescale/fman/fman_port.c
+++ b/drivers/net/ethernet/freescale/fman/fman_port.c
@@ -435,7 +435,6 @@ struct fman_port_cfg {
struct fman_port_rx_pools_params {
u8 num_of_pools;
- u16 second_largest_buf_size;
u16 largest_buf_size;
};
@@ -946,8 +945,6 @@ static int set_ext_buffer_pools(struct fman_port *port)
port->rx_pools_params.num_of_pools = ext_buf_pools->num_of_pools_used;
port->rx_pools_params.largest_buf_size =
sizes_array[ordered_array[ext_buf_pools->num_of_pools_used - 1]];
- port->rx_pools_params.second_largest_buf_size =
- sizes_array[ordered_array[ext_buf_pools->num_of_pools_used - 2]];
/* FMBM_RMPD reg. - pool depletion */
if (buf_pool_depletion->pools_grp_mode_enable) {
@@ -1728,6 +1725,20 @@ u32 fman_port_get_qman_channel_id(struct fman_port *port)
}
EXPORT_SYMBOL(fman_port_get_qman_channel_id);
+/**
+ * fman_port_get_device
+ * port: Pointer to the FMan port device
+ *
+ * Get the 'struct device' associated to the specified FMan port device
+ *
+ * Return: pointer to associated 'struct device'
+ */
+struct device *fman_port_get_device(struct fman_port *port)
+{
+ return port->dev;
+}
+EXPORT_SYMBOL(fman_port_get_device);
+
int fman_port_get_hash_result_offset(struct fman_port *port, u32 *offset)
{
if (port->buffer_offsets.hash_result_offset == ILLEGAL_BASE)
diff --git a/drivers/net/ethernet/freescale/fman/fman_port.h b/drivers/net/ethernet/freescale/fman/fman_port.h
index 9dbb69f40121..82f12661a46d 100644
--- a/drivers/net/ethernet/freescale/fman/fman_port.h
+++ b/drivers/net/ethernet/freescale/fman/fman_port.h
@@ -157,4 +157,6 @@ int fman_port_get_tstamp(struct fman_port *port, const void *data, u64 *tstamp);
struct fman_port *fman_port_bind(struct device *dev);
+struct device *fman_port_get_device(struct fman_port *port);
+
#endif /* __FMAN_PORT_H */
diff --git a/drivers/net/ethernet/freescale/fman/mac.c b/drivers/net/ethernet/freescale/fman/mac.c
index 3c21486c6c84..f0806ace1ae2 100644
--- a/drivers/net/ethernet/freescale/fman/mac.c
+++ b/drivers/net/ethernet/freescale/fman/mac.c
@@ -608,7 +608,7 @@ static int mac_probe(struct platform_device *_of_dev)
const u8 *mac_addr;
u32 val;
u8 fman_id;
- int phy_if;
+ phy_interface_t phy_if;
dev = &_of_dev->dev;
mac_node = dev->of_node;
@@ -724,12 +724,12 @@ static int mac_probe(struct platform_device *_of_dev)
/* Get the MAC address */
mac_addr = of_get_mac_address(mac_node);
- if (!mac_addr) {
+ if (IS_ERR(mac_addr)) {
dev_err(dev, "of_get_mac_address(%pOF) failed\n", mac_node);
err = -EINVAL;
goto _return_of_get_parent;
}
- memcpy(mac_dev->addr, mac_addr, sizeof(mac_dev->addr));
+ ether_addr_copy(mac_dev->addr, mac_addr);
/* Get the port handles */
nph = of_count_phandle_with_args(mac_node, "fsl,fman-ports", NULL);
@@ -776,8 +776,8 @@ static int mac_probe(struct platform_device *_of_dev)
}
/* Get the PHY connection type */
- phy_if = of_get_phy_mode(mac_node);
- if (phy_if < 0) {
+ err = of_get_phy_mode(mac_node, &phy_if);
+ if (err) {
dev_warn(dev,
"of_get_phy_mode() for %pOF failed. Defaulting to SGMII\n",
mac_node);
diff --git a/drivers/net/ethernet/freescale/fs_enet/Kconfig b/drivers/net/ethernet/freescale/fs_enet/Kconfig
index be92229f2c2a..245d9a68a71f 100644
--- a/drivers/net/ethernet/freescale/fs_enet/Kconfig
+++ b/drivers/net/ethernet/freescale/fs_enet/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config FS_ENET
tristate "Freescale Ethernet Driver"
depends on NET_VENDOR_FREESCALE && (CPM1 || CPM2 || PPC_MPC512x)
diff --git a/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c b/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c
index 7c548ed535da..3981c06f082f 100644
--- a/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c
+++ b/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c
@@ -501,7 +501,7 @@ fs_enet_start_xmit(struct sk_buff *skb, struct net_device *dev)
nr_frags = skb_shinfo(skb)->nr_frags;
frag = skb_shinfo(skb)->frags;
for (i = 0; i < nr_frags; i++, frag++) {
- if (!IS_ALIGNED(frag->page_offset, 4)) {
+ if (!IS_ALIGNED(skb_frag_off(frag), 4)) {
is_aligned = 0;
break;
}
@@ -1014,8 +1014,8 @@ static int fs_enet_probe(struct platform_device *ofdev)
spin_lock_init(&fep->tx_lock);
mac_addr = of_get_mac_address(ofdev->dev.of_node);
- if (mac_addr)
- memcpy(ndev->dev_addr, mac_addr, ETH_ALEN);
+ if (!IS_ERR(mac_addr))
+ ether_addr_copy(ndev->dev_addr, mac_addr);
ret = fep->ops->allocate_bd(ndev);
if (ret)
diff --git a/drivers/net/ethernet/freescale/fsl_pq_mdio.c b/drivers/net/ethernet/freescale/fsl_pq_mdio.c
index 88a396fd242f..c6481bd61239 100644
--- a/drivers/net/ethernet/freescale/fsl_pq_mdio.c
+++ b/drivers/net/ethernet/freescale/fsl_pq_mdio.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Freescale PowerQUICC Ethernet Driver -- MIIM bus implementation
* Provides Bus interface for MIIM regs
@@ -8,12 +9,6 @@
* Copyright 2002-2004, 2008-2009 Freescale Semiconductor, Inc.
*
* Based on gianfar_mii.c and ucc_geth_mii.c (Li Yang, Kim Phillips)
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#include <linux/kernel.h>
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index 45fcc96be90e..72868a28b621 100644
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* drivers/net/ethernet/freescale/gianfar.c
*
* Gianfar Ethernet Driver
@@ -12,11 +13,6 @@
* Copyright 2002-2009, 2011-2013 Freescale Semiconductor, Inc.
* Copyright 2007 MontaVista Software, Inc.
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
* Gianfar: AKA Lambda Draconis, "Dragon"
* RA 11 31 24.2
* Dec +69 19 52
@@ -109,43 +105,6 @@
const char gfar_driver_version[] = "2.0";
-static int gfar_enet_open(struct net_device *dev);
-static netdev_tx_t gfar_start_xmit(struct sk_buff *skb, struct net_device *dev);
-static void gfar_reset_task(struct work_struct *work);
-static void gfar_timeout(struct net_device *dev);
-static int gfar_close(struct net_device *dev);
-static void gfar_alloc_rx_buffs(struct gfar_priv_rx_q *rx_queue,
- int alloc_cnt);
-static int gfar_set_mac_address(struct net_device *dev);
-static int gfar_change_mtu(struct net_device *dev, int new_mtu);
-static irqreturn_t gfar_error(int irq, void *dev_id);
-static irqreturn_t gfar_transmit(int irq, void *dev_id);
-static irqreturn_t gfar_interrupt(int irq, void *dev_id);
-static void adjust_link(struct net_device *dev);
-static noinline void gfar_update_link_state(struct gfar_private *priv);
-static int init_phy(struct net_device *dev);
-static int gfar_probe(struct platform_device *ofdev);
-static int gfar_remove(struct platform_device *ofdev);
-static void free_skb_resources(struct gfar_private *priv);
-static void gfar_set_multi(struct net_device *dev);
-static void gfar_set_hash_for_addr(struct net_device *dev, u8 *addr);
-static void gfar_configure_serdes(struct net_device *dev);
-static int gfar_poll_rx(struct napi_struct *napi, int budget);
-static int gfar_poll_tx(struct napi_struct *napi, int budget);
-static int gfar_poll_rx_sq(struct napi_struct *napi, int budget);
-static int gfar_poll_tx_sq(struct napi_struct *napi, int budget);
-#ifdef CONFIG_NET_POLL_CONTROLLER
-static void gfar_netpoll(struct net_device *dev);
-#endif
-int gfar_clean_rx_ring(struct gfar_priv_rx_q *rx_queue, int rx_work_limit);
-static void gfar_clean_tx_ring(struct gfar_priv_tx_q *tx_queue);
-static void gfar_process_frame(struct net_device *ndev, struct sk_buff *skb);
-static void gfar_halt_nodisable(struct gfar_private *priv);
-static void gfar_clear_exact_match(struct net_device *dev);
-static void gfar_set_mac_for_addr(struct net_device *dev, int num,
- const u8 *addr);
-static int gfar_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
-
MODULE_AUTHOR("Freescale Semiconductor, Inc");
MODULE_DESCRIPTION("Gianfar Ethernet Driver");
MODULE_LICENSE("GPL");
@@ -166,138 +125,6 @@ static void gfar_init_rxbdp(struct gfar_priv_rx_q *rx_queue, struct rxbd8 *bdp,
bdp->lstatus = cpu_to_be32(lstatus);
}
-static void gfar_init_bds(struct net_device *ndev)
-{
- struct gfar_private *priv = netdev_priv(ndev);
- struct gfar __iomem *regs = priv->gfargrp[0].regs;
- struct gfar_priv_tx_q *tx_queue = NULL;
- struct gfar_priv_rx_q *rx_queue = NULL;
- struct txbd8 *txbdp;
- u32 __iomem *rfbptr;
- int i, j;
-
- for (i = 0; i < priv->num_tx_queues; i++) {
- tx_queue = priv->tx_queue[i];
- /* Initialize some variables in our dev structure */
- tx_queue->num_txbdfree = tx_queue->tx_ring_size;
- tx_queue->dirty_tx = tx_queue->tx_bd_base;
- tx_queue->cur_tx = tx_queue->tx_bd_base;
- tx_queue->skb_curtx = 0;
- tx_queue->skb_dirtytx = 0;
-
- /* Initialize Transmit Descriptor Ring */
- txbdp = tx_queue->tx_bd_base;
- for (j = 0; j < tx_queue->tx_ring_size; j++) {
- txbdp->lstatus = 0;
- txbdp->bufPtr = 0;
- txbdp++;
- }
-
- /* Set the last descriptor in the ring to indicate wrap */
- txbdp--;
- txbdp->status = cpu_to_be16(be16_to_cpu(txbdp->status) |
- TXBD_WRAP);
- }
-
- rfbptr = &regs->rfbptr0;
- for (i = 0; i < priv->num_rx_queues; i++) {
- rx_queue = priv->rx_queue[i];
-
- rx_queue->next_to_clean = 0;
- rx_queue->next_to_use = 0;
- rx_queue->next_to_alloc = 0;
-
- /* make sure next_to_clean != next_to_use after this
- * by leaving at least 1 unused descriptor
- */
- gfar_alloc_rx_buffs(rx_queue, gfar_rxbd_unused(rx_queue));
-
- rx_queue->rfbptr = rfbptr;
- rfbptr += 2;
- }
-}
-
-static int gfar_alloc_skb_resources(struct net_device *ndev)
-{
- void *vaddr;
- dma_addr_t addr;
- int i, j;
- struct gfar_private *priv = netdev_priv(ndev);
- struct device *dev = priv->dev;
- struct gfar_priv_tx_q *tx_queue = NULL;
- struct gfar_priv_rx_q *rx_queue = NULL;
-
- priv->total_tx_ring_size = 0;
- for (i = 0; i < priv->num_tx_queues; i++)
- priv->total_tx_ring_size += priv->tx_queue[i]->tx_ring_size;
-
- priv->total_rx_ring_size = 0;
- for (i = 0; i < priv->num_rx_queues; i++)
- priv->total_rx_ring_size += priv->rx_queue[i]->rx_ring_size;
-
- /* Allocate memory for the buffer descriptors */
- vaddr = dma_alloc_coherent(dev,
- (priv->total_tx_ring_size *
- sizeof(struct txbd8)) +
- (priv->total_rx_ring_size *
- sizeof(struct rxbd8)),
- &addr, GFP_KERNEL);
- if (!vaddr)
- return -ENOMEM;
-
- for (i = 0; i < priv->num_tx_queues; i++) {
- tx_queue = priv->tx_queue[i];
- tx_queue->tx_bd_base = vaddr;
- tx_queue->tx_bd_dma_base = addr;
- tx_queue->dev = ndev;
- /* enet DMA only understands physical addresses */
- addr += sizeof(struct txbd8) * tx_queue->tx_ring_size;
- vaddr += sizeof(struct txbd8) * tx_queue->tx_ring_size;
- }
-
- /* Start the rx descriptor ring where the tx ring leaves off */
- for (i = 0; i < priv->num_rx_queues; i++) {
- rx_queue = priv->rx_queue[i];
- rx_queue->rx_bd_base = vaddr;
- rx_queue->rx_bd_dma_base = addr;
- rx_queue->ndev = ndev;
- rx_queue->dev = dev;
- addr += sizeof(struct rxbd8) * rx_queue->rx_ring_size;
- vaddr += sizeof(struct rxbd8) * rx_queue->rx_ring_size;
- }
-
- /* Setup the skbuff rings */
- for (i = 0; i < priv->num_tx_queues; i++) {
- tx_queue = priv->tx_queue[i];
- tx_queue->tx_skbuff =
- kmalloc_array(tx_queue->tx_ring_size,
- sizeof(*tx_queue->tx_skbuff),
- GFP_KERNEL);
- if (!tx_queue->tx_skbuff)
- goto cleanup;
-
- for (j = 0; j < tx_queue->tx_ring_size; j++)
- tx_queue->tx_skbuff[j] = NULL;
- }
-
- for (i = 0; i < priv->num_rx_queues; i++) {
- rx_queue = priv->rx_queue[i];
- rx_queue->rx_buff = kcalloc(rx_queue->rx_ring_size,
- sizeof(*rx_queue->rx_buff),
- GFP_KERNEL);
- if (!rx_queue->rx_buff)
- goto cleanup;
- }
-
- gfar_init_bds(ndev);
-
- return 0;
-
-cleanup:
- free_skb_resources(priv);
- return -ENOMEM;
-}
-
static void gfar_init_tx_rx_base(struct gfar_private *priv)
{
struct gfar __iomem *regs = priv->gfargrp[0].regs;
@@ -448,7 +275,7 @@ static void gfar_configure_coalescing(struct gfar_private *priv,
}
}
-void gfar_configure_coalescing_all(struct gfar_private *priv)
+static void gfar_configure_coalescing_all(struct gfar_private *priv)
{
gfar_configure_coalescing(priv, 0xFF, 0xFF);
}
@@ -481,6 +308,62 @@ static struct net_device_stats *gfar_get_stats(struct net_device *dev)
return &dev->stats;
}
+/* Set the appropriate hash bit for the given addr */
+/* The algorithm works like so:
+ * 1) Take the Destination Address (ie the multicast address), and
+ * do a CRC on it (little endian), and reverse the bits of the
+ * result.
+ * 2) Use the 8 most significant bits as a hash into a 256-entry
+ * table. The table is controlled through 8 32-bit registers:
+ * gaddr0-7. gaddr0's MSB is entry 0, and gaddr7's LSB is
+ * gaddr7. This means that the 3 most significant bits in the
+ * hash index which gaddr register to use, and the 5 other bits
+ * indicate which bit (assuming an IBM numbering scheme, which
+ * for PowerPC (tm) is usually the case) in the register holds
+ * the entry.
+ */
+static void gfar_set_hash_for_addr(struct net_device *dev, u8 *addr)
+{
+ u32 tempval;
+ struct gfar_private *priv = netdev_priv(dev);
+ u32 result = ether_crc(ETH_ALEN, addr);
+ int width = priv->hash_width;
+ u8 whichbit = (result >> (32 - width)) & 0x1f;
+ u8 whichreg = result >> (32 - width + 5);
+ u32 value = (1 << (31-whichbit));
+
+ tempval = gfar_read(priv->hash_regs[whichreg]);
+ tempval |= value;
+ gfar_write(priv->hash_regs[whichreg], tempval);
+}
+
+/* There are multiple MAC Address register pairs on some controllers
+ * This function sets the numth pair to a given address
+ */
+static void gfar_set_mac_for_addr(struct net_device *dev, int num,
+ const u8 *addr)
+{
+ struct gfar_private *priv = netdev_priv(dev);
+ struct gfar __iomem *regs = priv->gfargrp[0].regs;
+ u32 tempval;
+ u32 __iomem *macptr = &regs->macstnaddr1;
+
+ macptr += num*2;
+
+ /* For a station address of 0x12345678ABCD in transmission
+ * order (BE), MACnADDR1 is set to 0xCDAB7856 and
+ * MACnADDR2 is set to 0x34120000.
+ */
+ tempval = (addr[5] << 24) | (addr[4] << 16) |
+ (addr[3] << 8) | addr[2];
+
+ gfar_write(macptr, tempval);
+
+ tempval = (addr[1] << 24) | (addr[0] << 16);
+
+ gfar_write(macptr+1, tempval);
+}
+
static int gfar_set_mac_addr(struct net_device *dev, void *p)
{
eth_mac_addr(dev, p);
@@ -490,24 +373,6 @@ static int gfar_set_mac_addr(struct net_device *dev, void *p)
return 0;
}
-static const struct net_device_ops gfar_netdev_ops = {
- .ndo_open = gfar_enet_open,
- .ndo_start_xmit = gfar_start_xmit,
- .ndo_stop = gfar_close,
- .ndo_change_mtu = gfar_change_mtu,
- .ndo_set_features = gfar_set_features,
- .ndo_set_rx_mode = gfar_set_multi,
- .ndo_tx_timeout = gfar_timeout,
- .ndo_do_ioctl = gfar_ioctl,
- .ndo_get_stats = gfar_get_stats,
- .ndo_change_carrier = fixed_phy_change_carrier,
- .ndo_set_mac_address = gfar_set_mac_addr,
- .ndo_validate_addr = eth_validate_addr,
-#ifdef CONFIG_NET_POLL_CONTROLLER
- .ndo_poll_controller = gfar_netpoll,
-#endif
-};
-
static void gfar_ints_disable(struct gfar_private *priv)
{
int i;
@@ -727,12 +592,56 @@ static int gfar_of_group_count(struct device_node *np)
return num;
}
+/* Reads the controller's registers to determine what interface
+ * connects it to the PHY.
+ */
+static phy_interface_t gfar_get_interface(struct net_device *dev)
+{
+ struct gfar_private *priv = netdev_priv(dev);
+ struct gfar __iomem *regs = priv->gfargrp[0].regs;
+ u32 ecntrl;
+
+ ecntrl = gfar_read(&regs->ecntrl);
+
+ if (ecntrl & ECNTRL_SGMII_MODE)
+ return PHY_INTERFACE_MODE_SGMII;
+
+ if (ecntrl & ECNTRL_TBI_MODE) {
+ if (ecntrl & ECNTRL_REDUCED_MODE)
+ return PHY_INTERFACE_MODE_RTBI;
+ else
+ return PHY_INTERFACE_MODE_TBI;
+ }
+
+ if (ecntrl & ECNTRL_REDUCED_MODE) {
+ if (ecntrl & ECNTRL_REDUCED_MII_MODE) {
+ return PHY_INTERFACE_MODE_RMII;
+ }
+ else {
+ phy_interface_t interface = priv->interface;
+
+ /* This isn't autodetected right now, so it must
+ * be set by the device tree or platform code.
+ */
+ if (interface == PHY_INTERFACE_MODE_RGMII_ID)
+ return PHY_INTERFACE_MODE_RGMII_ID;
+
+ return PHY_INTERFACE_MODE_RGMII;
+ }
+ }
+
+ if (priv->device_flags & FSL_GIANFAR_DEV_HAS_GIGABIT)
+ return PHY_INTERFACE_MODE_GMII;
+
+ return PHY_INTERFACE_MODE_MII;
+}
+
static int gfar_of_init(struct platform_device *ofdev, struct net_device **pdev)
{
const char *model;
- const char *ctype;
const void *mac_addr;
int err = 0, i;
+ phy_interface_t interface;
struct net_device *dev = NULL;
struct gfar_private *priv = NULL;
struct device_node *np = ofdev->dev.of_node;
@@ -872,8 +781,8 @@ static int gfar_of_init(struct platform_device *ofdev, struct net_device **pdev)
mac_addr = of_get_mac_address(np);
- if (mac_addr)
- memcpy(dev->dev_addr, mac_addr, ETH_ALEN);
+ if (!IS_ERR(mac_addr))
+ ether_addr_copy(dev->dev_addr, mac_addr);
if (model && !strcasecmp(model, "TSEC"))
priv->device_flags |= FSL_GIANFAR_DEV_HAS_GIGABIT |
@@ -893,13 +802,15 @@ static int gfar_of_init(struct platform_device *ofdev, struct net_device **pdev)
FSL_GIANFAR_DEV_HAS_TIMER |
FSL_GIANFAR_DEV_HAS_RX_FILER;
- err = of_property_read_string(np, "phy-connection-type", &ctype);
-
- /* We only care about rgmii-id. The rest are autodetected */
- if (err == 0 && !strcmp(ctype, "rgmii-id"))
- priv->interface = PHY_INTERFACE_MODE_RGMII_ID;
+ /* Use PHY connection type from the DT node if one is specified there.
+ * rgmii-id really needs to be specified. Other types can be
+ * detected by hardware
+ */
+ err = of_get_phy_mode(np, &interface);
+ if (!err)
+ priv->interface = interface;
else
- priv->interface = PHY_INTERFACE_MODE_MII;
+ priv->interface = gfar_get_interface(dev);
if (of_find_property(np, "fsl,magic-packet", NULL))
priv->device_flags |= FSL_GIANFAR_DEV_HAS_MAGIC_PACKET;
@@ -935,85 +846,6 @@ tx_alloc_failed:
return err;
}
-static int gfar_hwtstamp_set(struct net_device *netdev, struct ifreq *ifr)
-{
- struct hwtstamp_config config;
- struct gfar_private *priv = netdev_priv(netdev);
-
- if (copy_from_user(&config, ifr->ifr_data, sizeof(config)))
- return -EFAULT;
-
- /* reserved for future extensions */
- if (config.flags)
- return -EINVAL;
-
- switch (config.tx_type) {
- case HWTSTAMP_TX_OFF:
- priv->hwts_tx_en = 0;
- break;
- case HWTSTAMP_TX_ON:
- if (!(priv->device_flags & FSL_GIANFAR_DEV_HAS_TIMER))
- return -ERANGE;
- priv->hwts_tx_en = 1;
- break;
- default:
- return -ERANGE;
- }
-
- switch (config.rx_filter) {
- case HWTSTAMP_FILTER_NONE:
- if (priv->hwts_rx_en) {
- priv->hwts_rx_en = 0;
- reset_gfar(netdev);
- }
- break;
- default:
- if (!(priv->device_flags & FSL_GIANFAR_DEV_HAS_TIMER))
- return -ERANGE;
- if (!priv->hwts_rx_en) {
- priv->hwts_rx_en = 1;
- reset_gfar(netdev);
- }
- config.rx_filter = HWTSTAMP_FILTER_ALL;
- break;
- }
-
- return copy_to_user(ifr->ifr_data, &config, sizeof(config)) ?
- -EFAULT : 0;
-}
-
-static int gfar_hwtstamp_get(struct net_device *netdev, struct ifreq *ifr)
-{
- struct hwtstamp_config config;
- struct gfar_private *priv = netdev_priv(netdev);
-
- config.flags = 0;
- config.tx_type = priv->hwts_tx_en ? HWTSTAMP_TX_ON : HWTSTAMP_TX_OFF;
- config.rx_filter = (priv->hwts_rx_en ?
- HWTSTAMP_FILTER_ALL : HWTSTAMP_FILTER_NONE);
-
- return copy_to_user(ifr->ifr_data, &config, sizeof(config)) ?
- -EFAULT : 0;
-}
-
-static int gfar_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
-{
- struct phy_device *phydev = dev->phydev;
-
- if (!netif_running(dev))
- return -EINVAL;
-
- if (cmd == SIOCSHWTSTAMP)
- return gfar_hwtstamp_set(dev, rq);
- if (cmd == SIOCGHWTSTAMP)
- return gfar_hwtstamp_get(dev, rq);
-
- if (!phydev)
- return -ENODEV;
-
- return phy_mii_ioctl(phydev, rq, cmd);
-}
-
static u32 cluster_entry_per_class(struct gfar_private *priv, u32 rqfar,
u32 class)
{
@@ -1137,135 +969,6 @@ static void gfar_detect_errata(struct gfar_private *priv)
priv->errata);
}
-void gfar_mac_reset(struct gfar_private *priv)
-{
- struct gfar __iomem *regs = priv->gfargrp[0].regs;
- u32 tempval;
-
- /* Reset MAC layer */
- gfar_write(&regs->maccfg1, MACCFG1_SOFT_RESET);
-
- /* We need to delay at least 3 TX clocks */
- udelay(3);
-
- /* the soft reset bit is not self-resetting, so we need to
- * clear it before resuming normal operation
- */
- gfar_write(&regs->maccfg1, 0);
-
- udelay(3);
-
- gfar_rx_offload_en(priv);
-
- /* Initialize the max receive frame/buffer lengths */
- gfar_write(&regs->maxfrm, GFAR_JUMBO_FRAME_SIZE);
- gfar_write(&regs->mrblr, GFAR_RXB_SIZE);
-
- /* Initialize the Minimum Frame Length Register */
- gfar_write(&regs->minflr, MINFLR_INIT_SETTINGS);
-
- /* Initialize MACCFG2. */
- tempval = MACCFG2_INIT_SETTINGS;
-
- /* eTSEC74 erratum: Rx frames of length MAXFRM or MAXFRM-1
- * are marked as truncated. Avoid this by MACCFG2[Huge Frame]=1,
- * and by checking RxBD[LG] and discarding larger than MAXFRM.
- */
- if (gfar_has_errata(priv, GFAR_ERRATA_74))
- tempval |= MACCFG2_HUGEFRAME | MACCFG2_LENGTHCHECK;
-
- gfar_write(&regs->maccfg2, tempval);
-
- /* Clear mac addr hash registers */
- gfar_write(&regs->igaddr0, 0);
- gfar_write(&regs->igaddr1, 0);
- gfar_write(&regs->igaddr2, 0);
- gfar_write(&regs->igaddr3, 0);
- gfar_write(&regs->igaddr4, 0);
- gfar_write(&regs->igaddr5, 0);
- gfar_write(&regs->igaddr6, 0);
- gfar_write(&regs->igaddr7, 0);
-
- gfar_write(&regs->gaddr0, 0);
- gfar_write(&regs->gaddr1, 0);
- gfar_write(&regs->gaddr2, 0);
- gfar_write(&regs->gaddr3, 0);
- gfar_write(&regs->gaddr4, 0);
- gfar_write(&regs->gaddr5, 0);
- gfar_write(&regs->gaddr6, 0);
- gfar_write(&regs->gaddr7, 0);
-
- if (priv->extended_hash)
- gfar_clear_exact_match(priv->ndev);
-
- gfar_mac_rx_config(priv);
-
- gfar_mac_tx_config(priv);
-
- gfar_set_mac_address(priv->ndev);
-
- gfar_set_multi(priv->ndev);
-
- /* clear ievent and imask before configuring coalescing */
- gfar_ints_disable(priv);
-
- /* Configure the coalescing support */
- gfar_configure_coalescing_all(priv);
-}
-
-static void gfar_hw_init(struct gfar_private *priv)
-{
- struct gfar __iomem *regs = priv->gfargrp[0].regs;
- u32 attrs;
-
- /* Stop the DMA engine now, in case it was running before
- * (The firmware could have used it, and left it running).
- */
- gfar_halt(priv);
-
- gfar_mac_reset(priv);
-
- /* Zero out the rmon mib registers if it has them */
- if (priv->device_flags & FSL_GIANFAR_DEV_HAS_RMON) {
- memset_io(&(regs->rmon), 0, sizeof(struct rmon_mib));
-
- /* Mask off the CAM interrupts */
- gfar_write(&regs->rmon.cam1, 0xffffffff);
- gfar_write(&regs->rmon.cam2, 0xffffffff);
- }
-
- /* Initialize ECNTRL */
- gfar_write(&regs->ecntrl, ECNTRL_INIT_SETTINGS);
-
- /* Set the extraction length and index */
- attrs = ATTRELI_EL(priv->rx_stash_size) |
- ATTRELI_EI(priv->rx_stash_index);
-
- gfar_write(&regs->attreli, attrs);
-
- /* Start with defaults, and add stashing
- * depending on driver parameters
- */
- attrs = ATTR_INIT_SETTINGS;
-
- if (priv->bd_stash_en)
- attrs |= ATTR_BDSTASH;
-
- if (priv->rx_stash_size != 0)
- attrs |= ATTR_BUFSTASH;
-
- gfar_write(&regs->attr, attrs);
-
- /* FIFO configs */
- gfar_write(&regs->fifo_tx_thr, DEFAULT_FIFO_TX_THR);
- gfar_write(&regs->fifo_tx_starve, DEFAULT_FIFO_TX_STARVE);
- gfar_write(&regs->fifo_tx_starve_shutoff, DEFAULT_FIFO_TX_STARVE_OFF);
-
- /* Program the interrupt steering regs, only for MG devices */
- if (priv->num_grps > 1)
- gfar_write_isrg(priv);
-}
-
static void gfar_init_addr_hash_table(struct gfar_private *priv)
{
struct gfar __iomem *regs = priv->gfargrp[0].regs;
@@ -1306,578 +1009,6 @@ static void gfar_init_addr_hash_table(struct gfar_private *priv)
}
}
-/* Set up the ethernet device structure, private data,
- * and anything else we need before we start
- */
-static int gfar_probe(struct platform_device *ofdev)
-{
- struct device_node *np = ofdev->dev.of_node;
- struct net_device *dev = NULL;
- struct gfar_private *priv = NULL;
- int err = 0, i;
-
- err = gfar_of_init(ofdev, &dev);
-
- if (err)
- return err;
-
- priv = netdev_priv(dev);
- priv->ndev = dev;
- priv->ofdev = ofdev;
- priv->dev = &ofdev->dev;
- SET_NETDEV_DEV(dev, &ofdev->dev);
-
- INIT_WORK(&priv->reset_task, gfar_reset_task);
-
- platform_set_drvdata(ofdev, priv);
-
- gfar_detect_errata(priv);
-
- /* Set the dev->base_addr to the gfar reg region */
- dev->base_addr = (unsigned long) priv->gfargrp[0].regs;
-
- /* Fill in the dev structure */
- dev->watchdog_timeo = TX_TIMEOUT;
- /* MTU range: 50 - 9586 */
- dev->mtu = 1500;
- dev->min_mtu = 50;
- dev->max_mtu = GFAR_JUMBO_FRAME_SIZE - ETH_HLEN;
- dev->netdev_ops = &gfar_netdev_ops;
- dev->ethtool_ops = &gfar_ethtool_ops;
-
- /* Register for napi ...We are registering NAPI for each grp */
- for (i = 0; i < priv->num_grps; i++) {
- if (priv->poll_mode == GFAR_SQ_POLLING) {
- netif_napi_add(dev, &priv->gfargrp[i].napi_rx,
- gfar_poll_rx_sq, GFAR_DEV_WEIGHT);
- netif_tx_napi_add(dev, &priv->gfargrp[i].napi_tx,
- gfar_poll_tx_sq, 2);
- } else {
- netif_napi_add(dev, &priv->gfargrp[i].napi_rx,
- gfar_poll_rx, GFAR_DEV_WEIGHT);
- netif_tx_napi_add(dev, &priv->gfargrp[i].napi_tx,
- gfar_poll_tx, 2);
- }
- }
-
- if (priv->device_flags & FSL_GIANFAR_DEV_HAS_CSUM) {
- dev->hw_features = NETIF_F_IP_CSUM | NETIF_F_SG |
- NETIF_F_RXCSUM;
- dev->features |= NETIF_F_IP_CSUM | NETIF_F_SG |
- NETIF_F_RXCSUM | NETIF_F_HIGHDMA;
- }
-
- if (priv->device_flags & FSL_GIANFAR_DEV_HAS_VLAN) {
- dev->hw_features |= NETIF_F_HW_VLAN_CTAG_TX |
- NETIF_F_HW_VLAN_CTAG_RX;
- dev->features |= NETIF_F_HW_VLAN_CTAG_RX;
- }
-
- dev->priv_flags |= IFF_LIVE_ADDR_CHANGE;
-
- gfar_init_addr_hash_table(priv);
-
- /* Insert receive time stamps into padding alignment bytes, and
- * plus 2 bytes padding to ensure the cpu alignment.
- */
- if (priv->device_flags & FSL_GIANFAR_DEV_HAS_TIMER)
- priv->padding = 8 + DEFAULT_PADDING;
-
- if (dev->features & NETIF_F_IP_CSUM ||
- priv->device_flags & FSL_GIANFAR_DEV_HAS_TIMER)
- dev->needed_headroom = GMAC_FCB_LEN;
-
- /* Initializing some of the rx/tx queue level parameters */
- for (i = 0; i < priv->num_tx_queues; i++) {
- priv->tx_queue[i]->tx_ring_size = DEFAULT_TX_RING_SIZE;
- priv->tx_queue[i]->num_txbdfree = DEFAULT_TX_RING_SIZE;
- priv->tx_queue[i]->txcoalescing = DEFAULT_TX_COALESCE;
- priv->tx_queue[i]->txic = DEFAULT_TXIC;
- }
-
- for (i = 0; i < priv->num_rx_queues; i++) {
- priv->rx_queue[i]->rx_ring_size = DEFAULT_RX_RING_SIZE;
- priv->rx_queue[i]->rxcoalescing = DEFAULT_RX_COALESCE;
- priv->rx_queue[i]->rxic = DEFAULT_RXIC;
- }
-
- /* Always enable rx filer if available */
- priv->rx_filer_enable =
- (priv->device_flags & FSL_GIANFAR_DEV_HAS_RX_FILER) ? 1 : 0;
- /* Enable most messages by default */
- priv->msg_enable = (NETIF_MSG_IFUP << 1 ) - 1;
- /* use pritority h/w tx queue scheduling for single queue devices */
- if (priv->num_tx_queues == 1)
- priv->prio_sched_en = 1;
-
- set_bit(GFAR_DOWN, &priv->state);
-
- gfar_hw_init(priv);
-
- /* Carrier starts down, phylib will bring it up */
- netif_carrier_off(dev);
-
- err = register_netdev(dev);
-
- if (err) {
- pr_err("%s: Cannot register net device, aborting\n", dev->name);
- goto register_fail;
- }
-
- if (priv->device_flags & FSL_GIANFAR_DEV_HAS_MAGIC_PACKET)
- priv->wol_supported |= GFAR_WOL_MAGIC;
-
- if ((priv->device_flags & FSL_GIANFAR_DEV_HAS_WAKE_ON_FILER) &&
- priv->rx_filer_enable)
- priv->wol_supported |= GFAR_WOL_FILER_UCAST;
-
- device_set_wakeup_capable(&ofdev->dev, priv->wol_supported);
-
- /* fill out IRQ number and name fields */
- for (i = 0; i < priv->num_grps; i++) {
- struct gfar_priv_grp *grp = &priv->gfargrp[i];
- if (priv->device_flags & FSL_GIANFAR_DEV_HAS_MULTI_INTR) {
- sprintf(gfar_irq(grp, TX)->name, "%s%s%c%s",
- dev->name, "_g", '0' + i, "_tx");
- sprintf(gfar_irq(grp, RX)->name, "%s%s%c%s",
- dev->name, "_g", '0' + i, "_rx");
- sprintf(gfar_irq(grp, ER)->name, "%s%s%c%s",
- dev->name, "_g", '0' + i, "_er");
- } else
- strcpy(gfar_irq(grp, TX)->name, dev->name);
- }
-
- /* Initialize the filer table */
- gfar_init_filer_table(priv);
-
- /* Print out the device info */
- netdev_info(dev, "mac: %pM\n", dev->dev_addr);
-
- /* Even more device info helps when determining which kernel
- * provided which set of benchmarks.
- */
- netdev_info(dev, "Running with NAPI enabled\n");
- for (i = 0; i < priv->num_rx_queues; i++)
- netdev_info(dev, "RX BD ring size for Q[%d]: %d\n",
- i, priv->rx_queue[i]->rx_ring_size);
- for (i = 0; i < priv->num_tx_queues; i++)
- netdev_info(dev, "TX BD ring size for Q[%d]: %d\n",
- i, priv->tx_queue[i]->tx_ring_size);
-
- return 0;
-
-register_fail:
- if (of_phy_is_fixed_link(np))
- of_phy_deregister_fixed_link(np);
- unmap_group_regs(priv);
- gfar_free_rx_queues(priv);
- gfar_free_tx_queues(priv);
- of_node_put(priv->phy_node);
- of_node_put(priv->tbi_node);
- free_gfar_dev(priv);
- return err;
-}
-
-static int gfar_remove(struct platform_device *ofdev)
-{
- struct gfar_private *priv = platform_get_drvdata(ofdev);
- struct device_node *np = ofdev->dev.of_node;
-
- of_node_put(priv->phy_node);
- of_node_put(priv->tbi_node);
-
- unregister_netdev(priv->ndev);
-
- if (of_phy_is_fixed_link(np))
- of_phy_deregister_fixed_link(np);
-
- unmap_group_regs(priv);
- gfar_free_rx_queues(priv);
- gfar_free_tx_queues(priv);
- free_gfar_dev(priv);
-
- return 0;
-}
-
-#ifdef CONFIG_PM
-
-static void __gfar_filer_disable(struct gfar_private *priv)
-{
- struct gfar __iomem *regs = priv->gfargrp[0].regs;
- u32 temp;
-
- temp = gfar_read(&regs->rctrl);
- temp &= ~(RCTRL_FILREN | RCTRL_PRSDEP_INIT);
- gfar_write(&regs->rctrl, temp);
-}
-
-static void __gfar_filer_enable(struct gfar_private *priv)
-{
- struct gfar __iomem *regs = priv->gfargrp[0].regs;
- u32 temp;
-
- temp = gfar_read(&regs->rctrl);
- temp |= RCTRL_FILREN | RCTRL_PRSDEP_INIT;
- gfar_write(&regs->rctrl, temp);
-}
-
-/* Filer rules implementing wol capabilities */
-static void gfar_filer_config_wol(struct gfar_private *priv)
-{
- unsigned int i;
- u32 rqfcr;
-
- __gfar_filer_disable(priv);
-
- /* clear the filer table, reject any packet by default */
- rqfcr = RQFCR_RJE | RQFCR_CMP_MATCH;
- for (i = 0; i <= MAX_FILER_IDX; i++)
- gfar_write_filer(priv, i, rqfcr, 0);
-
- i = 0;
- if (priv->wol_opts & GFAR_WOL_FILER_UCAST) {
- /* unicast packet, accept it */
- struct net_device *ndev = priv->ndev;
- /* get the default rx queue index */
- u8 qindex = (u8)priv->gfargrp[0].rx_queue->qindex;
- u32 dest_mac_addr = (ndev->dev_addr[0] << 16) |
- (ndev->dev_addr[1] << 8) |
- ndev->dev_addr[2];
-
- rqfcr = (qindex << 10) | RQFCR_AND |
- RQFCR_CMP_EXACT | RQFCR_PID_DAH;
-
- gfar_write_filer(priv, i++, rqfcr, dest_mac_addr);
-
- dest_mac_addr = (ndev->dev_addr[3] << 16) |
- (ndev->dev_addr[4] << 8) |
- ndev->dev_addr[5];
- rqfcr = (qindex << 10) | RQFCR_GPI |
- RQFCR_CMP_EXACT | RQFCR_PID_DAL;
- gfar_write_filer(priv, i++, rqfcr, dest_mac_addr);
- }
-
- __gfar_filer_enable(priv);
-}
-
-static void gfar_filer_restore_table(struct gfar_private *priv)
-{
- u32 rqfcr, rqfpr;
- unsigned int i;
-
- __gfar_filer_disable(priv);
-
- for (i = 0; i <= MAX_FILER_IDX; i++) {
- rqfcr = priv->ftp_rqfcr[i];
- rqfpr = priv->ftp_rqfpr[i];
- gfar_write_filer(priv, i, rqfcr, rqfpr);
- }
-
- __gfar_filer_enable(priv);
-}
-
-/* gfar_start() for Rx only and with the FGPI filer interrupt enabled */
-static void gfar_start_wol_filer(struct gfar_private *priv)
-{
- struct gfar __iomem *regs = priv->gfargrp[0].regs;
- u32 tempval;
- int i = 0;
-
- /* Enable Rx hw queues */
- gfar_write(&regs->rqueue, priv->rqueue);
-
- /* Initialize DMACTRL to have WWR and WOP */
- tempval = gfar_read(&regs->dmactrl);
- tempval |= DMACTRL_INIT_SETTINGS;
- gfar_write(&regs->dmactrl, tempval);
-
- /* Make sure we aren't stopped */
- tempval = gfar_read(&regs->dmactrl);
- tempval &= ~DMACTRL_GRS;
- gfar_write(&regs->dmactrl, tempval);
-
- for (i = 0; i < priv->num_grps; i++) {
- regs = priv->gfargrp[i].regs;
- /* Clear RHLT, so that the DMA starts polling now */
- gfar_write(&regs->rstat, priv->gfargrp[i].rstat);
- /* enable the Filer General Purpose Interrupt */
- gfar_write(&regs->imask, IMASK_FGPI);
- }
-
- /* Enable Rx DMA */
- tempval = gfar_read(&regs->maccfg1);
- tempval |= MACCFG1_RX_EN;
- gfar_write(&regs->maccfg1, tempval);
-}
-
-static int gfar_suspend(struct device *dev)
-{
- struct gfar_private *priv = dev_get_drvdata(dev);
- struct net_device *ndev = priv->ndev;
- struct gfar __iomem *regs = priv->gfargrp[0].regs;
- u32 tempval;
- u16 wol = priv->wol_opts;
-
- if (!netif_running(ndev))
- return 0;
-
- disable_napi(priv);
- netif_tx_lock(ndev);
- netif_device_detach(ndev);
- netif_tx_unlock(ndev);
-
- gfar_halt(priv);
-
- if (wol & GFAR_WOL_MAGIC) {
- /* Enable interrupt on Magic Packet */
- gfar_write(&regs->imask, IMASK_MAG);
-
- /* Enable Magic Packet mode */
- tempval = gfar_read(&regs->maccfg2);
- tempval |= MACCFG2_MPEN;
- gfar_write(&regs->maccfg2, tempval);
-
- /* re-enable the Rx block */
- tempval = gfar_read(&regs->maccfg1);
- tempval |= MACCFG1_RX_EN;
- gfar_write(&regs->maccfg1, tempval);
-
- } else if (wol & GFAR_WOL_FILER_UCAST) {
- gfar_filer_config_wol(priv);
- gfar_start_wol_filer(priv);
-
- } else {
- phy_stop(ndev->phydev);
- }
-
- return 0;
-}
-
-static int gfar_resume(struct device *dev)
-{
- struct gfar_private *priv = dev_get_drvdata(dev);
- struct net_device *ndev = priv->ndev;
- struct gfar __iomem *regs = priv->gfargrp[0].regs;
- u32 tempval;
- u16 wol = priv->wol_opts;
-
- if (!netif_running(ndev))
- return 0;
-
- if (wol & GFAR_WOL_MAGIC) {
- /* Disable Magic Packet mode */
- tempval = gfar_read(&regs->maccfg2);
- tempval &= ~MACCFG2_MPEN;
- gfar_write(&regs->maccfg2, tempval);
-
- } else if (wol & GFAR_WOL_FILER_UCAST) {
- /* need to stop rx only, tx is already down */
- gfar_halt(priv);
- gfar_filer_restore_table(priv);
-
- } else {
- phy_start(ndev->phydev);
- }
-
- gfar_start(priv);
-
- netif_device_attach(ndev);
- enable_napi(priv);
-
- return 0;
-}
-
-static int gfar_restore(struct device *dev)
-{
- struct gfar_private *priv = dev_get_drvdata(dev);
- struct net_device *ndev = priv->ndev;
-
- if (!netif_running(ndev)) {
- netif_device_attach(ndev);
-
- return 0;
- }
-
- gfar_init_bds(ndev);
-
- gfar_mac_reset(priv);
-
- gfar_init_tx_rx_base(priv);
-
- gfar_start(priv);
-
- priv->oldlink = 0;
- priv->oldspeed = 0;
- priv->oldduplex = -1;
-
- if (ndev->phydev)
- phy_start(ndev->phydev);
-
- netif_device_attach(ndev);
- enable_napi(priv);
-
- return 0;
-}
-
-static const struct dev_pm_ops gfar_pm_ops = {
- .suspend = gfar_suspend,
- .resume = gfar_resume,
- .freeze = gfar_suspend,
- .thaw = gfar_resume,
- .restore = gfar_restore,
-};
-
-#define GFAR_PM_OPS (&gfar_pm_ops)
-
-#else
-
-#define GFAR_PM_OPS NULL
-
-#endif
-
-/* Reads the controller's registers to determine what interface
- * connects it to the PHY.
- */
-static phy_interface_t gfar_get_interface(struct net_device *dev)
-{
- struct gfar_private *priv = netdev_priv(dev);
- struct gfar __iomem *regs = priv->gfargrp[0].regs;
- u32 ecntrl;
-
- ecntrl = gfar_read(&regs->ecntrl);
-
- if (ecntrl & ECNTRL_SGMII_MODE)
- return PHY_INTERFACE_MODE_SGMII;
-
- if (ecntrl & ECNTRL_TBI_MODE) {
- if (ecntrl & ECNTRL_REDUCED_MODE)
- return PHY_INTERFACE_MODE_RTBI;
- else
- return PHY_INTERFACE_MODE_TBI;
- }
-
- if (ecntrl & ECNTRL_REDUCED_MODE) {
- if (ecntrl & ECNTRL_REDUCED_MII_MODE) {
- return PHY_INTERFACE_MODE_RMII;
- }
- else {
- phy_interface_t interface = priv->interface;
-
- /* This isn't autodetected right now, so it must
- * be set by the device tree or platform code.
- */
- if (interface == PHY_INTERFACE_MODE_RGMII_ID)
- return PHY_INTERFACE_MODE_RGMII_ID;
-
- return PHY_INTERFACE_MODE_RGMII;
- }
- }
-
- if (priv->device_flags & FSL_GIANFAR_DEV_HAS_GIGABIT)
- return PHY_INTERFACE_MODE_GMII;
-
- return PHY_INTERFACE_MODE_MII;
-}
-
-
-/* Initializes driver's PHY state, and attaches to the PHY.
- * Returns 0 on success.
- */
-static int init_phy(struct net_device *dev)
-{
- __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
- struct gfar_private *priv = netdev_priv(dev);
- phy_interface_t interface;
- struct phy_device *phydev;
- struct ethtool_eee edata;
-
- linkmode_set_bit_array(phy_10_100_features_array,
- ARRAY_SIZE(phy_10_100_features_array),
- mask);
- linkmode_set_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, mask);
- linkmode_set_bit(ETHTOOL_LINK_MODE_MII_BIT, mask);
- if (priv->device_flags & FSL_GIANFAR_DEV_HAS_GIGABIT)
- linkmode_set_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT, mask);
-
- priv->oldlink = 0;
- priv->oldspeed = 0;
- priv->oldduplex = -1;
-
- interface = gfar_get_interface(dev);
-
- phydev = of_phy_connect(dev, priv->phy_node, &adjust_link, 0,
- interface);
- if (!phydev) {
- dev_err(&dev->dev, "could not attach to PHY\n");
- return -ENODEV;
- }
-
- if (interface == PHY_INTERFACE_MODE_SGMII)
- gfar_configure_serdes(dev);
-
- /* Remove any features not supported by the controller */
- linkmode_and(phydev->supported, phydev->supported, mask);
- linkmode_copy(phydev->advertising, phydev->supported);
-
- /* Add support for flow control */
- phy_support_asym_pause(phydev);
-
- /* disable EEE autoneg, EEE not supported by eTSEC */
- memset(&edata, 0, sizeof(struct ethtool_eee));
- phy_ethtool_set_eee(phydev, &edata);
-
- return 0;
-}
-
-/* Initialize TBI PHY interface for communicating with the
- * SERDES lynx PHY on the chip. We communicate with this PHY
- * through the MDIO bus on each controller, treating it as a
- * "normal" PHY at the address found in the TBIPA register. We assume
- * that the TBIPA register is valid. Either the MDIO bus code will set
- * it to a value that doesn't conflict with other PHYs on the bus, or the
- * value doesn't matter, as there are no other PHYs on the bus.
- */
-static void gfar_configure_serdes(struct net_device *dev)
-{
- struct gfar_private *priv = netdev_priv(dev);
- struct phy_device *tbiphy;
-
- if (!priv->tbi_node) {
- dev_warn(&dev->dev, "error: SGMII mode requires that the "
- "device tree specify a tbi-handle\n");
- return;
- }
-
- tbiphy = of_phy_find_device(priv->tbi_node);
- if (!tbiphy) {
- dev_err(&dev->dev, "error: Could not get TBI device\n");
- return;
- }
-
- /* If the link is already up, we must already be ok, and don't need to
- * configure and reset the TBI<->SerDes link. Maybe U-Boot configured
- * everything for us? Resetting it takes the link down and requires
- * several seconds for it to come back.
- */
- if (phy_read(tbiphy, MII_BMSR) & BMSR_LSTATUS) {
- put_device(&tbiphy->mdio.dev);
- return;
- }
-
- /* Single clk mode, mii mode off(for serdes communication) */
- phy_write(tbiphy, MII_TBICON, TBICON_CLK_SELECT);
-
- phy_write(tbiphy, MII_ADVERTISE,
- ADVERTISE_1000XFULL | ADVERTISE_1000XPAUSE |
- ADVERTISE_1000XPSE_ASYM);
-
- phy_write(tbiphy, MII_BMCR,
- BMCR_ANENABLE | BMCR_ANRESTART | BMCR_FULLDPLX |
- BMCR_SPEED1000);
-
- put_device(&tbiphy->mdio.dev);
-}
-
static int __gfar_is_rx_idle(struct gfar_private *priv)
{
u32 res;
@@ -1934,7 +1065,7 @@ retry:
}
/* Halt the receive and transmit queues */
-void gfar_halt(struct gfar_private *priv)
+static void gfar_halt(struct gfar_private *priv)
{
struct gfar __iomem *regs = priv->gfargrp[0].regs;
u32 tempval;
@@ -1953,26 +1084,6 @@ void gfar_halt(struct gfar_private *priv)
gfar_write(&regs->maccfg1, tempval);
}
-void stop_gfar(struct net_device *dev)
-{
- struct gfar_private *priv = netdev_priv(dev);
-
- netif_tx_stop_all_queues(dev);
-
- smp_mb__before_atomic();
- set_bit(GFAR_DOWN, &priv->state);
- smp_mb__after_atomic();
-
- disable_napi(priv);
-
- /* disable ints and gracefully shut down Rx/Tx DMA */
- gfar_halt(priv);
-
- phy_stop(dev->phydev);
-
- free_skb_resources(priv);
-}
-
static void free_skb_tx_queue(struct gfar_priv_tx_q *tx_queue)
{
struct txbd8 *txbdp;
@@ -2009,8 +1120,7 @@ static void free_skb_rx_queue(struct gfar_priv_rx_q *rx_queue)
struct rxbd8 *rxbdp = rx_queue->rx_bd_base;
- if (rx_queue->skb)
- dev_kfree_skb(rx_queue->skb);
+ dev_kfree_skb(rx_queue->skb);
for (i = 0; i < rx_queue->rx_ring_size; i++) {
struct gfar_rx_buff *rxb = &rx_queue->rx_buff[i];
@@ -2066,7 +1176,27 @@ static void free_skb_resources(struct gfar_private *priv)
priv->tx_queue[0]->tx_bd_dma_base);
}
-void gfar_start(struct gfar_private *priv)
+void stop_gfar(struct net_device *dev)
+{
+ struct gfar_private *priv = netdev_priv(dev);
+
+ netif_tx_stop_all_queues(dev);
+
+ smp_mb__before_atomic();
+ set_bit(GFAR_DOWN, &priv->state);
+ smp_mb__after_atomic();
+
+ disable_napi(priv);
+
+ /* disable ints and gracefully shut down Rx/Tx DMA */
+ gfar_halt(priv);
+
+ phy_stop(dev->phydev);
+
+ free_skb_resources(priv);
+}
+
+static void gfar_start(struct gfar_private *priv)
{
struct gfar __iomem *regs = priv->gfargrp[0].regs;
u32 tempval;
@@ -2103,103 +1233,207 @@ void gfar_start(struct gfar_private *priv)
netif_trans_update(priv->ndev); /* prevent tx timeout */
}
-static void free_grp_irqs(struct gfar_priv_grp *grp)
+static bool gfar_new_page(struct gfar_priv_rx_q *rxq, struct gfar_rx_buff *rxb)
{
- free_irq(gfar_irq(grp, TX)->irq, grp);
- free_irq(gfar_irq(grp, RX)->irq, grp);
- free_irq(gfar_irq(grp, ER)->irq, grp);
+ struct page *page;
+ dma_addr_t addr;
+
+ page = dev_alloc_page();
+ if (unlikely(!page))
+ return false;
+
+ addr = dma_map_page(rxq->dev, page, 0, PAGE_SIZE, DMA_FROM_DEVICE);
+ if (unlikely(dma_mapping_error(rxq->dev, addr))) {
+ __free_page(page);
+
+ return false;
+ }
+
+ rxb->dma = addr;
+ rxb->page = page;
+ rxb->page_offset = 0;
+
+ return true;
}
-static int register_grp_irqs(struct gfar_priv_grp *grp)
+static void gfar_rx_alloc_err(struct gfar_priv_rx_q *rx_queue)
{
- struct gfar_private *priv = grp->priv;
- struct net_device *dev = priv->ndev;
- int err;
+ struct gfar_private *priv = netdev_priv(rx_queue->ndev);
+ struct gfar_extra_stats *estats = &priv->extra_stats;
- /* If the device has multiple interrupts, register for
- * them. Otherwise, only register for the one
- */
- if (priv->device_flags & FSL_GIANFAR_DEV_HAS_MULTI_INTR) {
- /* Install our interrupt handlers for Error,
- * Transmit, and Receive
- */
- err = request_irq(gfar_irq(grp, ER)->irq, gfar_error, 0,
- gfar_irq(grp, ER)->name, grp);
- if (err < 0) {
- netif_err(priv, intr, dev, "Can't get IRQ %d\n",
- gfar_irq(grp, ER)->irq);
+ netdev_err(rx_queue->ndev, "Can't alloc RX buffers\n");
+ atomic64_inc(&estats->rx_alloc_err);
+}
- goto err_irq_fail;
- }
- enable_irq_wake(gfar_irq(grp, ER)->irq);
+static void gfar_alloc_rx_buffs(struct gfar_priv_rx_q *rx_queue,
+ int alloc_cnt)
+{
+ struct rxbd8 *bdp;
+ struct gfar_rx_buff *rxb;
+ int i;
- err = request_irq(gfar_irq(grp, TX)->irq, gfar_transmit, 0,
- gfar_irq(grp, TX)->name, grp);
- if (err < 0) {
- netif_err(priv, intr, dev, "Can't get IRQ %d\n",
- gfar_irq(grp, TX)->irq);
- goto tx_irq_fail;
+ i = rx_queue->next_to_use;
+ bdp = &rx_queue->rx_bd_base[i];
+ rxb = &rx_queue->rx_buff[i];
+
+ while (alloc_cnt--) {
+ /* try reuse page */
+ if (unlikely(!rxb->page)) {
+ if (unlikely(!gfar_new_page(rx_queue, rxb))) {
+ gfar_rx_alloc_err(rx_queue);
+ break;
+ }
}
- err = request_irq(gfar_irq(grp, RX)->irq, gfar_receive, 0,
- gfar_irq(grp, RX)->name, grp);
- if (err < 0) {
- netif_err(priv, intr, dev, "Can't get IRQ %d\n",
- gfar_irq(grp, RX)->irq);
- goto rx_irq_fail;
+
+ /* Setup the new RxBD */
+ gfar_init_rxbdp(rx_queue, bdp,
+ rxb->dma + rxb->page_offset + RXBUF_ALIGNMENT);
+
+ /* Update to the next pointer */
+ bdp++;
+ rxb++;
+
+ if (unlikely(++i == rx_queue->rx_ring_size)) {
+ i = 0;
+ bdp = rx_queue->rx_bd_base;
+ rxb = rx_queue->rx_buff;
}
- enable_irq_wake(gfar_irq(grp, RX)->irq);
+ }
- } else {
- err = request_irq(gfar_irq(grp, TX)->irq, gfar_interrupt, 0,
- gfar_irq(grp, TX)->name, grp);
- if (err < 0) {
- netif_err(priv, intr, dev, "Can't get IRQ %d\n",
- gfar_irq(grp, TX)->irq);
- goto err_irq_fail;
+ rx_queue->next_to_use = i;
+ rx_queue->next_to_alloc = i;
+}
+
+static void gfar_init_bds(struct net_device *ndev)
+{
+ struct gfar_private *priv = netdev_priv(ndev);
+ struct gfar __iomem *regs = priv->gfargrp[0].regs;
+ struct gfar_priv_tx_q *tx_queue = NULL;
+ struct gfar_priv_rx_q *rx_queue = NULL;
+ struct txbd8 *txbdp;
+ u32 __iomem *rfbptr;
+ int i, j;
+
+ for (i = 0; i < priv->num_tx_queues; i++) {
+ tx_queue = priv->tx_queue[i];
+ /* Initialize some variables in our dev structure */
+ tx_queue->num_txbdfree = tx_queue->tx_ring_size;
+ tx_queue->dirty_tx = tx_queue->tx_bd_base;
+ tx_queue->cur_tx = tx_queue->tx_bd_base;
+ tx_queue->skb_curtx = 0;
+ tx_queue->skb_dirtytx = 0;
+
+ /* Initialize Transmit Descriptor Ring */
+ txbdp = tx_queue->tx_bd_base;
+ for (j = 0; j < tx_queue->tx_ring_size; j++) {
+ txbdp->lstatus = 0;
+ txbdp->bufPtr = 0;
+ txbdp++;
}
- enable_irq_wake(gfar_irq(grp, TX)->irq);
+
+ /* Set the last descriptor in the ring to indicate wrap */
+ txbdp--;
+ txbdp->status = cpu_to_be16(be16_to_cpu(txbdp->status) |
+ TXBD_WRAP);
}
- return 0;
+ rfbptr = &regs->rfbptr0;
+ for (i = 0; i < priv->num_rx_queues; i++) {
+ rx_queue = priv->rx_queue[i];
-rx_irq_fail:
- free_irq(gfar_irq(grp, TX)->irq, grp);
-tx_irq_fail:
- free_irq(gfar_irq(grp, ER)->irq, grp);
-err_irq_fail:
- return err;
+ rx_queue->next_to_clean = 0;
+ rx_queue->next_to_use = 0;
+ rx_queue->next_to_alloc = 0;
+ /* make sure next_to_clean != next_to_use after this
+ * by leaving at least 1 unused descriptor
+ */
+ gfar_alloc_rx_buffs(rx_queue, gfar_rxbd_unused(rx_queue));
+
+ rx_queue->rfbptr = rfbptr;
+ rfbptr += 2;
+ }
}
-static void gfar_free_irq(struct gfar_private *priv)
+static int gfar_alloc_skb_resources(struct net_device *ndev)
{
- int i;
+ void *vaddr;
+ dma_addr_t addr;
+ int i, j;
+ struct gfar_private *priv = netdev_priv(ndev);
+ struct device *dev = priv->dev;
+ struct gfar_priv_tx_q *tx_queue = NULL;
+ struct gfar_priv_rx_q *rx_queue = NULL;
- /* Free the IRQs */
- if (priv->device_flags & FSL_GIANFAR_DEV_HAS_MULTI_INTR) {
- for (i = 0; i < priv->num_grps; i++)
- free_grp_irqs(&priv->gfargrp[i]);
- } else {
- for (i = 0; i < priv->num_grps; i++)
- free_irq(gfar_irq(&priv->gfargrp[i], TX)->irq,
- &priv->gfargrp[i]);
+ priv->total_tx_ring_size = 0;
+ for (i = 0; i < priv->num_tx_queues; i++)
+ priv->total_tx_ring_size += priv->tx_queue[i]->tx_ring_size;
+
+ priv->total_rx_ring_size = 0;
+ for (i = 0; i < priv->num_rx_queues; i++)
+ priv->total_rx_ring_size += priv->rx_queue[i]->rx_ring_size;
+
+ /* Allocate memory for the buffer descriptors */
+ vaddr = dma_alloc_coherent(dev,
+ (priv->total_tx_ring_size *
+ sizeof(struct txbd8)) +
+ (priv->total_rx_ring_size *
+ sizeof(struct rxbd8)),
+ &addr, GFP_KERNEL);
+ if (!vaddr)
+ return -ENOMEM;
+
+ for (i = 0; i < priv->num_tx_queues; i++) {
+ tx_queue = priv->tx_queue[i];
+ tx_queue->tx_bd_base = vaddr;
+ tx_queue->tx_bd_dma_base = addr;
+ tx_queue->dev = ndev;
+ /* enet DMA only understands physical addresses */
+ addr += sizeof(struct txbd8) * tx_queue->tx_ring_size;
+ vaddr += sizeof(struct txbd8) * tx_queue->tx_ring_size;
}
-}
-static int gfar_request_irq(struct gfar_private *priv)
-{
- int err, i, j;
+ /* Start the rx descriptor ring where the tx ring leaves off */
+ for (i = 0; i < priv->num_rx_queues; i++) {
+ rx_queue = priv->rx_queue[i];
+ rx_queue->rx_bd_base = vaddr;
+ rx_queue->rx_bd_dma_base = addr;
+ rx_queue->ndev = ndev;
+ rx_queue->dev = dev;
+ addr += sizeof(struct rxbd8) * rx_queue->rx_ring_size;
+ vaddr += sizeof(struct rxbd8) * rx_queue->rx_ring_size;
+ }
- for (i = 0; i < priv->num_grps; i++) {
- err = register_grp_irqs(&priv->gfargrp[i]);
- if (err) {
- for (j = 0; j < i; j++)
- free_grp_irqs(&priv->gfargrp[j]);
- return err;
- }
+ /* Setup the skbuff rings */
+ for (i = 0; i < priv->num_tx_queues; i++) {
+ tx_queue = priv->tx_queue[i];
+ tx_queue->tx_skbuff =
+ kmalloc_array(tx_queue->tx_ring_size,
+ sizeof(*tx_queue->tx_skbuff),
+ GFP_KERNEL);
+ if (!tx_queue->tx_skbuff)
+ goto cleanup;
+
+ for (j = 0; j < tx_queue->tx_ring_size; j++)
+ tx_queue->tx_skbuff[j] = NULL;
}
+ for (i = 0; i < priv->num_rx_queues; i++) {
+ rx_queue = priv->rx_queue[i];
+ rx_queue->rx_buff = kcalloc(rx_queue->rx_ring_size,
+ sizeof(*rx_queue->rx_buff),
+ GFP_KERNEL);
+ if (!rx_queue->rx_buff)
+ goto cleanup;
+ }
+
+ gfar_init_bds(ndev);
+
return 0;
+
+cleanup:
+ free_skb_resources(priv);
+ return -ENOMEM;
}
/* Bring the controller up and running */
@@ -2237,27 +1471,245 @@ int startup_gfar(struct net_device *ndev)
return 0;
}
-/* Called when something needs to use the ethernet device
- * Returns 0 for success.
+static u32 gfar_get_flowctrl_cfg(struct gfar_private *priv)
+{
+ struct net_device *ndev = priv->ndev;
+ struct phy_device *phydev = ndev->phydev;
+ u32 val = 0;
+
+ if (!phydev->duplex)
+ return val;
+
+ if (!priv->pause_aneg_en) {
+ if (priv->tx_pause_en)
+ val |= MACCFG1_TX_FLOW;
+ if (priv->rx_pause_en)
+ val |= MACCFG1_RX_FLOW;
+ } else {
+ u16 lcl_adv, rmt_adv;
+ u8 flowctrl;
+ /* get link partner capabilities */
+ rmt_adv = 0;
+ if (phydev->pause)
+ rmt_adv = LPA_PAUSE_CAP;
+ if (phydev->asym_pause)
+ rmt_adv |= LPA_PAUSE_ASYM;
+
+ lcl_adv = linkmode_adv_to_lcl_adv_t(phydev->advertising);
+ flowctrl = mii_resolve_flowctrl_fdx(lcl_adv, rmt_adv);
+ if (flowctrl & FLOW_CTRL_TX)
+ val |= MACCFG1_TX_FLOW;
+ if (flowctrl & FLOW_CTRL_RX)
+ val |= MACCFG1_RX_FLOW;
+ }
+
+ return val;
+}
+
+static noinline void gfar_update_link_state(struct gfar_private *priv)
+{
+ struct gfar __iomem *regs = priv->gfargrp[0].regs;
+ struct net_device *ndev = priv->ndev;
+ struct phy_device *phydev = ndev->phydev;
+ struct gfar_priv_rx_q *rx_queue = NULL;
+ int i;
+
+ if (unlikely(test_bit(GFAR_RESETTING, &priv->state)))
+ return;
+
+ if (phydev->link) {
+ u32 tempval1 = gfar_read(&regs->maccfg1);
+ u32 tempval = gfar_read(&regs->maccfg2);
+ u32 ecntrl = gfar_read(&regs->ecntrl);
+ u32 tx_flow_oldval = (tempval1 & MACCFG1_TX_FLOW);
+
+ if (phydev->duplex != priv->oldduplex) {
+ if (!(phydev->duplex))
+ tempval &= ~(MACCFG2_FULL_DUPLEX);
+ else
+ tempval |= MACCFG2_FULL_DUPLEX;
+
+ priv->oldduplex = phydev->duplex;
+ }
+
+ if (phydev->speed != priv->oldspeed) {
+ switch (phydev->speed) {
+ case 1000:
+ tempval =
+ ((tempval & ~(MACCFG2_IF)) | MACCFG2_GMII);
+
+ ecntrl &= ~(ECNTRL_R100);
+ break;
+ case 100:
+ case 10:
+ tempval =
+ ((tempval & ~(MACCFG2_IF)) | MACCFG2_MII);
+
+ /* Reduced mode distinguishes
+ * between 10 and 100
+ */
+ if (phydev->speed == SPEED_100)
+ ecntrl |= ECNTRL_R100;
+ else
+ ecntrl &= ~(ECNTRL_R100);
+ break;
+ default:
+ netif_warn(priv, link, priv->ndev,
+ "Ack! Speed (%d) is not 10/100/1000!\n",
+ phydev->speed);
+ break;
+ }
+
+ priv->oldspeed = phydev->speed;
+ }
+
+ tempval1 &= ~(MACCFG1_TX_FLOW | MACCFG1_RX_FLOW);
+ tempval1 |= gfar_get_flowctrl_cfg(priv);
+
+ /* Turn last free buffer recording on */
+ if ((tempval1 & MACCFG1_TX_FLOW) && !tx_flow_oldval) {
+ for (i = 0; i < priv->num_rx_queues; i++) {
+ u32 bdp_dma;
+
+ rx_queue = priv->rx_queue[i];
+ bdp_dma = gfar_rxbd_dma_lastfree(rx_queue);
+ gfar_write(rx_queue->rfbptr, bdp_dma);
+ }
+
+ priv->tx_actual_en = 1;
+ }
+
+ if (unlikely(!(tempval1 & MACCFG1_TX_FLOW) && tx_flow_oldval))
+ priv->tx_actual_en = 0;
+
+ gfar_write(&regs->maccfg1, tempval1);
+ gfar_write(&regs->maccfg2, tempval);
+ gfar_write(&regs->ecntrl, ecntrl);
+
+ if (!priv->oldlink)
+ priv->oldlink = 1;
+
+ } else if (priv->oldlink) {
+ priv->oldlink = 0;
+ priv->oldspeed = 0;
+ priv->oldduplex = -1;
+ }
+
+ if (netif_msg_link(priv))
+ phy_print_status(phydev);
+}
+
+/* Called every time the controller might need to be made
+ * aware of new link state. The PHY code conveys this
+ * information through variables in the phydev structure, and this
+ * function converts those variables into the appropriate
+ * register values, and can bring down the device if needed.
*/
-static int gfar_enet_open(struct net_device *dev)
+static void adjust_link(struct net_device *dev)
{
struct gfar_private *priv = netdev_priv(dev);
- int err;
+ struct phy_device *phydev = dev->phydev;
- err = init_phy(dev);
- if (err)
- return err;
+ if (unlikely(phydev->link != priv->oldlink ||
+ (phydev->link && (phydev->duplex != priv->oldduplex ||
+ phydev->speed != priv->oldspeed))))
+ gfar_update_link_state(priv);
+}
- err = gfar_request_irq(priv);
- if (err)
- return err;
+/* Initialize TBI PHY interface for communicating with the
+ * SERDES lynx PHY on the chip. We communicate with this PHY
+ * through the MDIO bus on each controller, treating it as a
+ * "normal" PHY at the address found in the TBIPA register. We assume
+ * that the TBIPA register is valid. Either the MDIO bus code will set
+ * it to a value that doesn't conflict with other PHYs on the bus, or the
+ * value doesn't matter, as there are no other PHYs on the bus.
+ */
+static void gfar_configure_serdes(struct net_device *dev)
+{
+ struct gfar_private *priv = netdev_priv(dev);
+ struct phy_device *tbiphy;
- err = startup_gfar(dev);
- if (err)
- return err;
+ if (!priv->tbi_node) {
+ dev_warn(&dev->dev, "error: SGMII mode requires that the "
+ "device tree specify a tbi-handle\n");
+ return;
+ }
- return err;
+ tbiphy = of_phy_find_device(priv->tbi_node);
+ if (!tbiphy) {
+ dev_err(&dev->dev, "error: Could not get TBI device\n");
+ return;
+ }
+
+ /* If the link is already up, we must already be ok, and don't need to
+ * configure and reset the TBI<->SerDes link. Maybe U-Boot configured
+ * everything for us? Resetting it takes the link down and requires
+ * several seconds for it to come back.
+ */
+ if (phy_read(tbiphy, MII_BMSR) & BMSR_LSTATUS) {
+ put_device(&tbiphy->mdio.dev);
+ return;
+ }
+
+ /* Single clk mode, mii mode off(for serdes communication) */
+ phy_write(tbiphy, MII_TBICON, TBICON_CLK_SELECT);
+
+ phy_write(tbiphy, MII_ADVERTISE,
+ ADVERTISE_1000XFULL | ADVERTISE_1000XPAUSE |
+ ADVERTISE_1000XPSE_ASYM);
+
+ phy_write(tbiphy, MII_BMCR,
+ BMCR_ANENABLE | BMCR_ANRESTART | BMCR_FULLDPLX |
+ BMCR_SPEED1000);
+
+ put_device(&tbiphy->mdio.dev);
+}
+
+/* Initializes driver's PHY state, and attaches to the PHY.
+ * Returns 0 on success.
+ */
+static int init_phy(struct net_device *dev)
+{
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
+ struct gfar_private *priv = netdev_priv(dev);
+ phy_interface_t interface = priv->interface;
+ struct phy_device *phydev;
+ struct ethtool_eee edata;
+
+ linkmode_set_bit_array(phy_10_100_features_array,
+ ARRAY_SIZE(phy_10_100_features_array),
+ mask);
+ linkmode_set_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, mask);
+ linkmode_set_bit(ETHTOOL_LINK_MODE_MII_BIT, mask);
+ if (priv->device_flags & FSL_GIANFAR_DEV_HAS_GIGABIT)
+ linkmode_set_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT, mask);
+
+ priv->oldlink = 0;
+ priv->oldspeed = 0;
+ priv->oldduplex = -1;
+
+ phydev = of_phy_connect(dev, priv->phy_node, &adjust_link, 0,
+ interface);
+ if (!phydev) {
+ dev_err(&dev->dev, "could not attach to PHY\n");
+ return -ENODEV;
+ }
+
+ if (interface == PHY_INTERFACE_MODE_SGMII)
+ gfar_configure_serdes(dev);
+
+ /* Remove any features not supported by the controller */
+ linkmode_and(phydev->supported, phydev->supported, mask);
+ linkmode_copy(phydev->advertising, phydev->supported);
+
+ /* Add support for flow control */
+ phy_support_asym_pause(phydev);
+
+ /* disable EEE autoneg, EEE not supported by eTSEC */
+ memset(&edata, 0, sizeof(struct ethtool_eee));
+ phy_ethtool_set_eee(phydev, &edata);
+
+ return 0;
}
static inline struct txfcb *gfar_add_fcb(struct sk_buff *skb)
@@ -2588,22 +2040,6 @@ dma_map_err:
return NETDEV_TX_OK;
}
-/* Stops the kernel queue, and halts the controller */
-static int gfar_close(struct net_device *dev)
-{
- struct gfar_private *priv = netdev_priv(dev);
-
- cancel_work_sync(&priv->reset_task);
- stop_gfar(dev);
-
- /* Disconnect from the PHY */
- phy_disconnect(dev->phydev);
-
- gfar_free_irq(priv);
-
- return 0;
-}
-
/* Changes the mac address if the controller is not running. */
static int gfar_set_mac_address(struct net_device *dev)
{
@@ -2632,7 +2068,7 @@ static int gfar_change_mtu(struct net_device *dev, int new_mtu)
return 0;
}
-void reset_gfar(struct net_device *ndev)
+static void reset_gfar(struct net_device *ndev)
{
struct gfar_private *priv = netdev_priv(ndev);
@@ -2665,6 +2101,85 @@ static void gfar_timeout(struct net_device *dev)
schedule_work(&priv->reset_task);
}
+static int gfar_hwtstamp_set(struct net_device *netdev, struct ifreq *ifr)
+{
+ struct hwtstamp_config config;
+ struct gfar_private *priv = netdev_priv(netdev);
+
+ if (copy_from_user(&config, ifr->ifr_data, sizeof(config)))
+ return -EFAULT;
+
+ /* reserved for future extensions */
+ if (config.flags)
+ return -EINVAL;
+
+ switch (config.tx_type) {
+ case HWTSTAMP_TX_OFF:
+ priv->hwts_tx_en = 0;
+ break;
+ case HWTSTAMP_TX_ON:
+ if (!(priv->device_flags & FSL_GIANFAR_DEV_HAS_TIMER))
+ return -ERANGE;
+ priv->hwts_tx_en = 1;
+ break;
+ default:
+ return -ERANGE;
+ }
+
+ switch (config.rx_filter) {
+ case HWTSTAMP_FILTER_NONE:
+ if (priv->hwts_rx_en) {
+ priv->hwts_rx_en = 0;
+ reset_gfar(netdev);
+ }
+ break;
+ default:
+ if (!(priv->device_flags & FSL_GIANFAR_DEV_HAS_TIMER))
+ return -ERANGE;
+ if (!priv->hwts_rx_en) {
+ priv->hwts_rx_en = 1;
+ reset_gfar(netdev);
+ }
+ config.rx_filter = HWTSTAMP_FILTER_ALL;
+ break;
+ }
+
+ return copy_to_user(ifr->ifr_data, &config, sizeof(config)) ?
+ -EFAULT : 0;
+}
+
+static int gfar_hwtstamp_get(struct net_device *netdev, struct ifreq *ifr)
+{
+ struct hwtstamp_config config;
+ struct gfar_private *priv = netdev_priv(netdev);
+
+ config.flags = 0;
+ config.tx_type = priv->hwts_tx_en ? HWTSTAMP_TX_ON : HWTSTAMP_TX_OFF;
+ config.rx_filter = (priv->hwts_rx_en ?
+ HWTSTAMP_FILTER_ALL : HWTSTAMP_FILTER_NONE);
+
+ return copy_to_user(ifr->ifr_data, &config, sizeof(config)) ?
+ -EFAULT : 0;
+}
+
+static int gfar_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
+{
+ struct phy_device *phydev = dev->phydev;
+
+ if (!netif_running(dev))
+ return -EINVAL;
+
+ if (cmd == SIOCSHWTSTAMP)
+ return gfar_hwtstamp_set(dev, rq);
+ if (cmd == SIOCGHWTSTAMP)
+ return gfar_hwtstamp_get(dev, rq);
+
+ if (!phydev)
+ return -ENODEV;
+
+ return phy_mii_ioctl(phydev, rq, cmd);
+}
+
/* Interrupt Handler for Transmit complete */
static void gfar_clean_tx_ring(struct gfar_priv_tx_q *tx_queue)
{
@@ -2772,77 +2287,6 @@ static void gfar_clean_tx_ring(struct gfar_priv_tx_q *tx_queue)
netdev_tx_completed_queue(txq, howmany, bytes_sent);
}
-static bool gfar_new_page(struct gfar_priv_rx_q *rxq, struct gfar_rx_buff *rxb)
-{
- struct page *page;
- dma_addr_t addr;
-
- page = dev_alloc_page();
- if (unlikely(!page))
- return false;
-
- addr = dma_map_page(rxq->dev, page, 0, PAGE_SIZE, DMA_FROM_DEVICE);
- if (unlikely(dma_mapping_error(rxq->dev, addr))) {
- __free_page(page);
-
- return false;
- }
-
- rxb->dma = addr;
- rxb->page = page;
- rxb->page_offset = 0;
-
- return true;
-}
-
-static void gfar_rx_alloc_err(struct gfar_priv_rx_q *rx_queue)
-{
- struct gfar_private *priv = netdev_priv(rx_queue->ndev);
- struct gfar_extra_stats *estats = &priv->extra_stats;
-
- netdev_err(rx_queue->ndev, "Can't alloc RX buffers\n");
- atomic64_inc(&estats->rx_alloc_err);
-}
-
-static void gfar_alloc_rx_buffs(struct gfar_priv_rx_q *rx_queue,
- int alloc_cnt)
-{
- struct rxbd8 *bdp;
- struct gfar_rx_buff *rxb;
- int i;
-
- i = rx_queue->next_to_use;
- bdp = &rx_queue->rx_bd_base[i];
- rxb = &rx_queue->rx_buff[i];
-
- while (alloc_cnt--) {
- /* try reuse page */
- if (unlikely(!rxb->page)) {
- if (unlikely(!gfar_new_page(rx_queue, rxb))) {
- gfar_rx_alloc_err(rx_queue);
- break;
- }
- }
-
- /* Setup the new RxBD */
- gfar_init_rxbdp(rx_queue, bdp,
- rxb->dma + rxb->page_offset + RXBUF_ALIGNMENT);
-
- /* Update to the next pointer */
- bdp++;
- rxb++;
-
- if (unlikely(++i == rx_queue->rx_ring_size)) {
- i = 0;
- bdp = rx_queue->rx_bd_base;
- rxb = rx_queue->rx_buff;
- }
- }
-
- rx_queue->next_to_use = i;
- rx_queue->next_to_alloc = i;
-}
-
static void count_errors(u32 lstatus, struct net_device *ndev)
{
struct gfar_private *priv = netdev_priv(ndev);
@@ -2880,7 +2324,7 @@ static void count_errors(u32 lstatus, struct net_device *ndev)
}
}
-irqreturn_t gfar_receive(int irq, void *grp_id)
+static irqreturn_t gfar_receive(int irq, void *grp_id)
{
struct gfar_priv_grp *grp = (struct gfar_priv_grp *)grp_id;
unsigned long flags;
@@ -3082,7 +2526,8 @@ static void gfar_process_frame(struct net_device *ndev, struct sk_buff *skb)
* until the budget/quota has been reached. Returns the number
* of frames handled
*/
-int gfar_clean_rx_ring(struct gfar_priv_rx_q *rx_queue, int rx_work_limit)
+static int gfar_clean_rx_ring(struct gfar_priv_rx_q *rx_queue,
+ int rx_work_limit)
{
struct net_device *ndev = rx_queue->ndev;
struct gfar_private *priv = netdev_priv(ndev);
@@ -3332,6 +2777,98 @@ static int gfar_poll_tx(struct napi_struct *napi, int budget)
return 0;
}
+/* GFAR error interrupt handler */
+static irqreturn_t gfar_error(int irq, void *grp_id)
+{
+ struct gfar_priv_grp *gfargrp = grp_id;
+ struct gfar __iomem *regs = gfargrp->regs;
+ struct gfar_private *priv= gfargrp->priv;
+ struct net_device *dev = priv->ndev;
+
+ /* Save ievent for future reference */
+ u32 events = gfar_read(&regs->ievent);
+
+ /* Clear IEVENT */
+ gfar_write(&regs->ievent, events & IEVENT_ERR_MASK);
+
+ /* Magic Packet is not an error. */
+ if ((priv->device_flags & FSL_GIANFAR_DEV_HAS_MAGIC_PACKET) &&
+ (events & IEVENT_MAG))
+ events &= ~IEVENT_MAG;
+
+ /* Hmm... */
+ if (netif_msg_rx_err(priv) || netif_msg_tx_err(priv))
+ netdev_dbg(dev,
+ "error interrupt (ievent=0x%08x imask=0x%08x)\n",
+ events, gfar_read(&regs->imask));
+
+ /* Update the error counters */
+ if (events & IEVENT_TXE) {
+ dev->stats.tx_errors++;
+
+ if (events & IEVENT_LC)
+ dev->stats.tx_window_errors++;
+ if (events & IEVENT_CRL)
+ dev->stats.tx_aborted_errors++;
+ if (events & IEVENT_XFUN) {
+ netif_dbg(priv, tx_err, dev,
+ "TX FIFO underrun, packet dropped\n");
+ dev->stats.tx_dropped++;
+ atomic64_inc(&priv->extra_stats.tx_underrun);
+
+ schedule_work(&priv->reset_task);
+ }
+ netif_dbg(priv, tx_err, dev, "Transmit Error\n");
+ }
+ if (events & IEVENT_BSY) {
+ dev->stats.rx_over_errors++;
+ atomic64_inc(&priv->extra_stats.rx_bsy);
+
+ netif_dbg(priv, rx_err, dev, "busy error (rstat: %x)\n",
+ gfar_read(&regs->rstat));
+ }
+ if (events & IEVENT_BABR) {
+ dev->stats.rx_errors++;
+ atomic64_inc(&priv->extra_stats.rx_babr);
+
+ netif_dbg(priv, rx_err, dev, "babbling RX error\n");
+ }
+ if (events & IEVENT_EBERR) {
+ atomic64_inc(&priv->extra_stats.eberr);
+ netif_dbg(priv, rx_err, dev, "bus error\n");
+ }
+ if (events & IEVENT_RXC)
+ netif_dbg(priv, rx_status, dev, "control frame\n");
+
+ if (events & IEVENT_BABT) {
+ atomic64_inc(&priv->extra_stats.tx_babt);
+ netif_dbg(priv, tx_err, dev, "babbling TX error\n");
+ }
+ return IRQ_HANDLED;
+}
+
+/* The interrupt handler for devices with one interrupt */
+static irqreturn_t gfar_interrupt(int irq, void *grp_id)
+{
+ struct gfar_priv_grp *gfargrp = grp_id;
+
+ /* Save ievent for future reference */
+ u32 events = gfar_read(&gfargrp->regs->ievent);
+
+ /* Check for reception */
+ if (events & IEVENT_RX_MASK)
+ gfar_receive(irq, grp_id);
+
+ /* Check for transmit completion */
+ if (events & IEVENT_TX_MASK)
+ gfar_transmit(irq, grp_id);
+
+ /* Check for errors */
+ if (events & IEVENT_ERR_MASK)
+ gfar_error(irq, grp_id);
+
+ return IRQ_HANDLED;
+}
#ifdef CONFIG_NET_POLL_CONTROLLER
/* Polling 'interrupt' - used by things like netconsole to send skbs
@@ -3368,44 +2905,154 @@ static void gfar_netpoll(struct net_device *dev)
}
#endif
-/* The interrupt handler for devices with one interrupt */
-static irqreturn_t gfar_interrupt(int irq, void *grp_id)
+static void free_grp_irqs(struct gfar_priv_grp *grp)
{
- struct gfar_priv_grp *gfargrp = grp_id;
+ free_irq(gfar_irq(grp, TX)->irq, grp);
+ free_irq(gfar_irq(grp, RX)->irq, grp);
+ free_irq(gfar_irq(grp, ER)->irq, grp);
+}
- /* Save ievent for future reference */
- u32 events = gfar_read(&gfargrp->regs->ievent);
+static int register_grp_irqs(struct gfar_priv_grp *grp)
+{
+ struct gfar_private *priv = grp->priv;
+ struct net_device *dev = priv->ndev;
+ int err;
- /* Check for reception */
- if (events & IEVENT_RX_MASK)
- gfar_receive(irq, grp_id);
+ /* If the device has multiple interrupts, register for
+ * them. Otherwise, only register for the one
+ */
+ if (priv->device_flags & FSL_GIANFAR_DEV_HAS_MULTI_INTR) {
+ /* Install our interrupt handlers for Error,
+ * Transmit, and Receive
+ */
+ err = request_irq(gfar_irq(grp, ER)->irq, gfar_error, 0,
+ gfar_irq(grp, ER)->name, grp);
+ if (err < 0) {
+ netif_err(priv, intr, dev, "Can't get IRQ %d\n",
+ gfar_irq(grp, ER)->irq);
- /* Check for transmit completion */
- if (events & IEVENT_TX_MASK)
- gfar_transmit(irq, grp_id);
+ goto err_irq_fail;
+ }
+ enable_irq_wake(gfar_irq(grp, ER)->irq);
- /* Check for errors */
- if (events & IEVENT_ERR_MASK)
- gfar_error(irq, grp_id);
+ err = request_irq(gfar_irq(grp, TX)->irq, gfar_transmit, 0,
+ gfar_irq(grp, TX)->name, grp);
+ if (err < 0) {
+ netif_err(priv, intr, dev, "Can't get IRQ %d\n",
+ gfar_irq(grp, TX)->irq);
+ goto tx_irq_fail;
+ }
+ err = request_irq(gfar_irq(grp, RX)->irq, gfar_receive, 0,
+ gfar_irq(grp, RX)->name, grp);
+ if (err < 0) {
+ netif_err(priv, intr, dev, "Can't get IRQ %d\n",
+ gfar_irq(grp, RX)->irq);
+ goto rx_irq_fail;
+ }
+ enable_irq_wake(gfar_irq(grp, RX)->irq);
+
+ } else {
+ err = request_irq(gfar_irq(grp, TX)->irq, gfar_interrupt, 0,
+ gfar_irq(grp, TX)->name, grp);
+ if (err < 0) {
+ netif_err(priv, intr, dev, "Can't get IRQ %d\n",
+ gfar_irq(grp, TX)->irq);
+ goto err_irq_fail;
+ }
+ enable_irq_wake(gfar_irq(grp, TX)->irq);
+ }
+
+ return 0;
+
+rx_irq_fail:
+ free_irq(gfar_irq(grp, TX)->irq, grp);
+tx_irq_fail:
+ free_irq(gfar_irq(grp, ER)->irq, grp);
+err_irq_fail:
+ return err;
- return IRQ_HANDLED;
}
-/* Called every time the controller might need to be made
- * aware of new link state. The PHY code conveys this
- * information through variables in the phydev structure, and this
- * function converts those variables into the appropriate
- * register values, and can bring down the device if needed.
+static void gfar_free_irq(struct gfar_private *priv)
+{
+ int i;
+
+ /* Free the IRQs */
+ if (priv->device_flags & FSL_GIANFAR_DEV_HAS_MULTI_INTR) {
+ for (i = 0; i < priv->num_grps; i++)
+ free_grp_irqs(&priv->gfargrp[i]);
+ } else {
+ for (i = 0; i < priv->num_grps; i++)
+ free_irq(gfar_irq(&priv->gfargrp[i], TX)->irq,
+ &priv->gfargrp[i]);
+ }
+}
+
+static int gfar_request_irq(struct gfar_private *priv)
+{
+ int err, i, j;
+
+ for (i = 0; i < priv->num_grps; i++) {
+ err = register_grp_irqs(&priv->gfargrp[i]);
+ if (err) {
+ for (j = 0; j < i; j++)
+ free_grp_irqs(&priv->gfargrp[j]);
+ return err;
+ }
+ }
+
+ return 0;
+}
+
+/* Called when something needs to use the ethernet device
+ * Returns 0 for success.
*/
-static void adjust_link(struct net_device *dev)
+static int gfar_enet_open(struct net_device *dev)
{
struct gfar_private *priv = netdev_priv(dev);
- struct phy_device *phydev = dev->phydev;
+ int err;
- if (unlikely(phydev->link != priv->oldlink ||
- (phydev->link && (phydev->duplex != priv->oldduplex ||
- phydev->speed != priv->oldspeed))))
- gfar_update_link_state(priv);
+ err = init_phy(dev);
+ if (err)
+ return err;
+
+ err = gfar_request_irq(priv);
+ if (err)
+ return err;
+
+ err = startup_gfar(dev);
+ if (err)
+ return err;
+
+ return err;
+}
+
+/* Stops the kernel queue, and halts the controller */
+static int gfar_close(struct net_device *dev)
+{
+ struct gfar_private *priv = netdev_priv(dev);
+
+ cancel_work_sync(&priv->reset_task);
+ stop_gfar(dev);
+
+ /* Disconnect from the PHY */
+ phy_disconnect(dev->phydev);
+
+ gfar_free_irq(priv);
+
+ return 0;
+}
+
+/* Clears each of the exact match registers to zero, so they
+ * don't interfere with normal reception
+ */
+static void gfar_clear_exact_match(struct net_device *dev)
+{
+ int idx;
+ static const u8 zero_arr[ETH_ALEN] = {0, 0, 0, 0, 0, 0};
+
+ for (idx = 1; idx < GFAR_EM_NUM + 1; idx++)
+ gfar_set_mac_for_addr(dev, idx, zero_arr);
}
/* Update the hash table based on the current list of multicast
@@ -3499,274 +3146,582 @@ static void gfar_set_multi(struct net_device *dev)
}
}
-
-/* Clears each of the exact match registers to zero, so they
- * don't interfere with normal reception
- */
-static void gfar_clear_exact_match(struct net_device *dev)
+void gfar_mac_reset(struct gfar_private *priv)
{
- int idx;
- static const u8 zero_arr[ETH_ALEN] = {0, 0, 0, 0, 0, 0};
+ struct gfar __iomem *regs = priv->gfargrp[0].regs;
+ u32 tempval;
- for (idx = 1; idx < GFAR_EM_NUM + 1; idx++)
- gfar_set_mac_for_addr(dev, idx, zero_arr);
-}
+ /* Reset MAC layer */
+ gfar_write(&regs->maccfg1, MACCFG1_SOFT_RESET);
-/* Set the appropriate hash bit for the given addr */
-/* The algorithm works like so:
- * 1) Take the Destination Address (ie the multicast address), and
- * do a CRC on it (little endian), and reverse the bits of the
- * result.
- * 2) Use the 8 most significant bits as a hash into a 256-entry
- * table. The table is controlled through 8 32-bit registers:
- * gaddr0-7. gaddr0's MSB is entry 0, and gaddr7's LSB is
- * gaddr7. This means that the 3 most significant bits in the
- * hash index which gaddr register to use, and the 5 other bits
- * indicate which bit (assuming an IBM numbering scheme, which
- * for PowerPC (tm) is usually the case) in the register holds
- * the entry.
- */
-static void gfar_set_hash_for_addr(struct net_device *dev, u8 *addr)
-{
- u32 tempval;
- struct gfar_private *priv = netdev_priv(dev);
- u32 result = ether_crc(ETH_ALEN, addr);
- int width = priv->hash_width;
- u8 whichbit = (result >> (32 - width)) & 0x1f;
- u8 whichreg = result >> (32 - width + 5);
- u32 value = (1 << (31-whichbit));
+ /* We need to delay at least 3 TX clocks */
+ udelay(3);
- tempval = gfar_read(priv->hash_regs[whichreg]);
- tempval |= value;
- gfar_write(priv->hash_regs[whichreg], tempval);
-}
+ /* the soft reset bit is not self-resetting, so we need to
+ * clear it before resuming normal operation
+ */
+ gfar_write(&regs->maccfg1, 0);
+ udelay(3);
-/* There are multiple MAC Address register pairs on some controllers
- * This function sets the numth pair to a given address
- */
-static void gfar_set_mac_for_addr(struct net_device *dev, int num,
- const u8 *addr)
+ gfar_rx_offload_en(priv);
+
+ /* Initialize the max receive frame/buffer lengths */
+ gfar_write(&regs->maxfrm, GFAR_JUMBO_FRAME_SIZE);
+ gfar_write(&regs->mrblr, GFAR_RXB_SIZE);
+
+ /* Initialize the Minimum Frame Length Register */
+ gfar_write(&regs->minflr, MINFLR_INIT_SETTINGS);
+
+ /* Initialize MACCFG2. */
+ tempval = MACCFG2_INIT_SETTINGS;
+
+ /* eTSEC74 erratum: Rx frames of length MAXFRM or MAXFRM-1
+ * are marked as truncated. Avoid this by MACCFG2[Huge Frame]=1,
+ * and by checking RxBD[LG] and discarding larger than MAXFRM.
+ */
+ if (gfar_has_errata(priv, GFAR_ERRATA_74))
+ tempval |= MACCFG2_HUGEFRAME | MACCFG2_LENGTHCHECK;
+
+ gfar_write(&regs->maccfg2, tempval);
+
+ /* Clear mac addr hash registers */
+ gfar_write(&regs->igaddr0, 0);
+ gfar_write(&regs->igaddr1, 0);
+ gfar_write(&regs->igaddr2, 0);
+ gfar_write(&regs->igaddr3, 0);
+ gfar_write(&regs->igaddr4, 0);
+ gfar_write(&regs->igaddr5, 0);
+ gfar_write(&regs->igaddr6, 0);
+ gfar_write(&regs->igaddr7, 0);
+
+ gfar_write(&regs->gaddr0, 0);
+ gfar_write(&regs->gaddr1, 0);
+ gfar_write(&regs->gaddr2, 0);
+ gfar_write(&regs->gaddr3, 0);
+ gfar_write(&regs->gaddr4, 0);
+ gfar_write(&regs->gaddr5, 0);
+ gfar_write(&regs->gaddr6, 0);
+ gfar_write(&regs->gaddr7, 0);
+
+ if (priv->extended_hash)
+ gfar_clear_exact_match(priv->ndev);
+
+ gfar_mac_rx_config(priv);
+
+ gfar_mac_tx_config(priv);
+
+ gfar_set_mac_address(priv->ndev);
+
+ gfar_set_multi(priv->ndev);
+
+ /* clear ievent and imask before configuring coalescing */
+ gfar_ints_disable(priv);
+
+ /* Configure the coalescing support */
+ gfar_configure_coalescing_all(priv);
+}
+
+static void gfar_hw_init(struct gfar_private *priv)
{
- struct gfar_private *priv = netdev_priv(dev);
struct gfar __iomem *regs = priv->gfargrp[0].regs;
- u32 tempval;
- u32 __iomem *macptr = &regs->macstnaddr1;
+ u32 attrs;
- macptr += num*2;
+ /* Stop the DMA engine now, in case it was running before
+ * (The firmware could have used it, and left it running).
+ */
+ gfar_halt(priv);
- /* For a station address of 0x12345678ABCD in transmission
- * order (BE), MACnADDR1 is set to 0xCDAB7856 and
- * MACnADDR2 is set to 0x34120000.
+ gfar_mac_reset(priv);
+
+ /* Zero out the rmon mib registers if it has them */
+ if (priv->device_flags & FSL_GIANFAR_DEV_HAS_RMON) {
+ memset_io(&(regs->rmon), 0, sizeof(struct rmon_mib));
+
+ /* Mask off the CAM interrupts */
+ gfar_write(&regs->rmon.cam1, 0xffffffff);
+ gfar_write(&regs->rmon.cam2, 0xffffffff);
+ }
+
+ /* Initialize ECNTRL */
+ gfar_write(&regs->ecntrl, ECNTRL_INIT_SETTINGS);
+
+ /* Set the extraction length and index */
+ attrs = ATTRELI_EL(priv->rx_stash_size) |
+ ATTRELI_EI(priv->rx_stash_index);
+
+ gfar_write(&regs->attreli, attrs);
+
+ /* Start with defaults, and add stashing
+ * depending on driver parameters
*/
- tempval = (addr[5] << 24) | (addr[4] << 16) |
- (addr[3] << 8) | addr[2];
+ attrs = ATTR_INIT_SETTINGS;
- gfar_write(macptr, tempval);
+ if (priv->bd_stash_en)
+ attrs |= ATTR_BDSTASH;
- tempval = (addr[1] << 24) | (addr[0] << 16);
+ if (priv->rx_stash_size != 0)
+ attrs |= ATTR_BUFSTASH;
- gfar_write(macptr+1, tempval);
+ gfar_write(&regs->attr, attrs);
+
+ /* FIFO configs */
+ gfar_write(&regs->fifo_tx_thr, DEFAULT_FIFO_TX_THR);
+ gfar_write(&regs->fifo_tx_starve, DEFAULT_FIFO_TX_STARVE);
+ gfar_write(&regs->fifo_tx_starve_shutoff, DEFAULT_FIFO_TX_STARVE_OFF);
+
+ /* Program the interrupt steering regs, only for MG devices */
+ if (priv->num_grps > 1)
+ gfar_write_isrg(priv);
}
-/* GFAR error interrupt handler */
-static irqreturn_t gfar_error(int irq, void *grp_id)
+static const struct net_device_ops gfar_netdev_ops = {
+ .ndo_open = gfar_enet_open,
+ .ndo_start_xmit = gfar_start_xmit,
+ .ndo_stop = gfar_close,
+ .ndo_change_mtu = gfar_change_mtu,
+ .ndo_set_features = gfar_set_features,
+ .ndo_set_rx_mode = gfar_set_multi,
+ .ndo_tx_timeout = gfar_timeout,
+ .ndo_do_ioctl = gfar_ioctl,
+ .ndo_get_stats = gfar_get_stats,
+ .ndo_change_carrier = fixed_phy_change_carrier,
+ .ndo_set_mac_address = gfar_set_mac_addr,
+ .ndo_validate_addr = eth_validate_addr,
+#ifdef CONFIG_NET_POLL_CONTROLLER
+ .ndo_poll_controller = gfar_netpoll,
+#endif
+};
+
+/* Set up the ethernet device structure, private data,
+ * and anything else we need before we start
+ */
+static int gfar_probe(struct platform_device *ofdev)
{
- struct gfar_priv_grp *gfargrp = grp_id;
- struct gfar __iomem *regs = gfargrp->regs;
- struct gfar_private *priv= gfargrp->priv;
- struct net_device *dev = priv->ndev;
+ struct device_node *np = ofdev->dev.of_node;
+ struct net_device *dev = NULL;
+ struct gfar_private *priv = NULL;
+ int err = 0, i;
- /* Save ievent for future reference */
- u32 events = gfar_read(&regs->ievent);
+ err = gfar_of_init(ofdev, &dev);
- /* Clear IEVENT */
- gfar_write(&regs->ievent, events & IEVENT_ERR_MASK);
+ if (err)
+ return err;
- /* Magic Packet is not an error. */
- if ((priv->device_flags & FSL_GIANFAR_DEV_HAS_MAGIC_PACKET) &&
- (events & IEVENT_MAG))
- events &= ~IEVENT_MAG;
+ priv = netdev_priv(dev);
+ priv->ndev = dev;
+ priv->ofdev = ofdev;
+ priv->dev = &ofdev->dev;
+ SET_NETDEV_DEV(dev, &ofdev->dev);
- /* Hmm... */
- if (netif_msg_rx_err(priv) || netif_msg_tx_err(priv))
- netdev_dbg(dev,
- "error interrupt (ievent=0x%08x imask=0x%08x)\n",
- events, gfar_read(&regs->imask));
+ INIT_WORK(&priv->reset_task, gfar_reset_task);
- /* Update the error counters */
- if (events & IEVENT_TXE) {
- dev->stats.tx_errors++;
+ platform_set_drvdata(ofdev, priv);
- if (events & IEVENT_LC)
- dev->stats.tx_window_errors++;
- if (events & IEVENT_CRL)
- dev->stats.tx_aborted_errors++;
- if (events & IEVENT_XFUN) {
- netif_dbg(priv, tx_err, dev,
- "TX FIFO underrun, packet dropped\n");
- dev->stats.tx_dropped++;
- atomic64_inc(&priv->extra_stats.tx_underrun);
+ gfar_detect_errata(priv);
- schedule_work(&priv->reset_task);
+ /* Set the dev->base_addr to the gfar reg region */
+ dev->base_addr = (unsigned long) priv->gfargrp[0].regs;
+
+ /* Fill in the dev structure */
+ dev->watchdog_timeo = TX_TIMEOUT;
+ /* MTU range: 50 - 9586 */
+ dev->mtu = 1500;
+ dev->min_mtu = 50;
+ dev->max_mtu = GFAR_JUMBO_FRAME_SIZE - ETH_HLEN;
+ dev->netdev_ops = &gfar_netdev_ops;
+ dev->ethtool_ops = &gfar_ethtool_ops;
+
+ /* Register for napi ...We are registering NAPI for each grp */
+ for (i = 0; i < priv->num_grps; i++) {
+ if (priv->poll_mode == GFAR_SQ_POLLING) {
+ netif_napi_add(dev, &priv->gfargrp[i].napi_rx,
+ gfar_poll_rx_sq, GFAR_DEV_WEIGHT);
+ netif_tx_napi_add(dev, &priv->gfargrp[i].napi_tx,
+ gfar_poll_tx_sq, 2);
+ } else {
+ netif_napi_add(dev, &priv->gfargrp[i].napi_rx,
+ gfar_poll_rx, GFAR_DEV_WEIGHT);
+ netif_tx_napi_add(dev, &priv->gfargrp[i].napi_tx,
+ gfar_poll_tx, 2);
}
- netif_dbg(priv, tx_err, dev, "Transmit Error\n");
}
- if (events & IEVENT_BSY) {
- dev->stats.rx_over_errors++;
- atomic64_inc(&priv->extra_stats.rx_bsy);
- netif_dbg(priv, rx_err, dev, "busy error (rstat: %x)\n",
- gfar_read(&regs->rstat));
+ if (priv->device_flags & FSL_GIANFAR_DEV_HAS_CSUM) {
+ dev->hw_features = NETIF_F_IP_CSUM | NETIF_F_SG |
+ NETIF_F_RXCSUM;
+ dev->features |= NETIF_F_IP_CSUM | NETIF_F_SG |
+ NETIF_F_RXCSUM | NETIF_F_HIGHDMA;
}
- if (events & IEVENT_BABR) {
- dev->stats.rx_errors++;
- atomic64_inc(&priv->extra_stats.rx_babr);
- netif_dbg(priv, rx_err, dev, "babbling RX error\n");
+ if (priv->device_flags & FSL_GIANFAR_DEV_HAS_VLAN) {
+ dev->hw_features |= NETIF_F_HW_VLAN_CTAG_TX |
+ NETIF_F_HW_VLAN_CTAG_RX;
+ dev->features |= NETIF_F_HW_VLAN_CTAG_RX;
}
- if (events & IEVENT_EBERR) {
- atomic64_inc(&priv->extra_stats.eberr);
- netif_dbg(priv, rx_err, dev, "bus error\n");
+
+ dev->priv_flags |= IFF_LIVE_ADDR_CHANGE;
+
+ gfar_init_addr_hash_table(priv);
+
+ /* Insert receive time stamps into padding alignment bytes, and
+ * plus 2 bytes padding to ensure the cpu alignment.
+ */
+ if (priv->device_flags & FSL_GIANFAR_DEV_HAS_TIMER)
+ priv->padding = 8 + DEFAULT_PADDING;
+
+ if (dev->features & NETIF_F_IP_CSUM ||
+ priv->device_flags & FSL_GIANFAR_DEV_HAS_TIMER)
+ dev->needed_headroom = GMAC_FCB_LEN;
+
+ /* Initializing some of the rx/tx queue level parameters */
+ for (i = 0; i < priv->num_tx_queues; i++) {
+ priv->tx_queue[i]->tx_ring_size = DEFAULT_TX_RING_SIZE;
+ priv->tx_queue[i]->num_txbdfree = DEFAULT_TX_RING_SIZE;
+ priv->tx_queue[i]->txcoalescing = DEFAULT_TX_COALESCE;
+ priv->tx_queue[i]->txic = DEFAULT_TXIC;
}
- if (events & IEVENT_RXC)
- netif_dbg(priv, rx_status, dev, "control frame\n");
- if (events & IEVENT_BABT) {
- atomic64_inc(&priv->extra_stats.tx_babt);
- netif_dbg(priv, tx_err, dev, "babbling TX error\n");
+ for (i = 0; i < priv->num_rx_queues; i++) {
+ priv->rx_queue[i]->rx_ring_size = DEFAULT_RX_RING_SIZE;
+ priv->rx_queue[i]->rxcoalescing = DEFAULT_RX_COALESCE;
+ priv->rx_queue[i]->rxic = DEFAULT_RXIC;
}
- return IRQ_HANDLED;
+
+ /* Always enable rx filer if available */
+ priv->rx_filer_enable =
+ (priv->device_flags & FSL_GIANFAR_DEV_HAS_RX_FILER) ? 1 : 0;
+ /* Enable most messages by default */
+ priv->msg_enable = (NETIF_MSG_IFUP << 1 ) - 1;
+ /* use pritority h/w tx queue scheduling for single queue devices */
+ if (priv->num_tx_queues == 1)
+ priv->prio_sched_en = 1;
+
+ set_bit(GFAR_DOWN, &priv->state);
+
+ gfar_hw_init(priv);
+
+ /* Carrier starts down, phylib will bring it up */
+ netif_carrier_off(dev);
+
+ err = register_netdev(dev);
+
+ if (err) {
+ pr_err("%s: Cannot register net device, aborting\n", dev->name);
+ goto register_fail;
+ }
+
+ if (priv->device_flags & FSL_GIANFAR_DEV_HAS_MAGIC_PACKET)
+ priv->wol_supported |= GFAR_WOL_MAGIC;
+
+ if ((priv->device_flags & FSL_GIANFAR_DEV_HAS_WAKE_ON_FILER) &&
+ priv->rx_filer_enable)
+ priv->wol_supported |= GFAR_WOL_FILER_UCAST;
+
+ device_set_wakeup_capable(&ofdev->dev, priv->wol_supported);
+
+ /* fill out IRQ number and name fields */
+ for (i = 0; i < priv->num_grps; i++) {
+ struct gfar_priv_grp *grp = &priv->gfargrp[i];
+ if (priv->device_flags & FSL_GIANFAR_DEV_HAS_MULTI_INTR) {
+ sprintf(gfar_irq(grp, TX)->name, "%s%s%c%s",
+ dev->name, "_g", '0' + i, "_tx");
+ sprintf(gfar_irq(grp, RX)->name, "%s%s%c%s",
+ dev->name, "_g", '0' + i, "_rx");
+ sprintf(gfar_irq(grp, ER)->name, "%s%s%c%s",
+ dev->name, "_g", '0' + i, "_er");
+ } else
+ strcpy(gfar_irq(grp, TX)->name, dev->name);
+ }
+
+ /* Initialize the filer table */
+ gfar_init_filer_table(priv);
+
+ /* Print out the device info */
+ netdev_info(dev, "mac: %pM\n", dev->dev_addr);
+
+ /* Even more device info helps when determining which kernel
+ * provided which set of benchmarks.
+ */
+ netdev_info(dev, "Running with NAPI enabled\n");
+ for (i = 0; i < priv->num_rx_queues; i++)
+ netdev_info(dev, "RX BD ring size for Q[%d]: %d\n",
+ i, priv->rx_queue[i]->rx_ring_size);
+ for (i = 0; i < priv->num_tx_queues; i++)
+ netdev_info(dev, "TX BD ring size for Q[%d]: %d\n",
+ i, priv->tx_queue[i]->tx_ring_size);
+
+ return 0;
+
+register_fail:
+ if (of_phy_is_fixed_link(np))
+ of_phy_deregister_fixed_link(np);
+ unmap_group_regs(priv);
+ gfar_free_rx_queues(priv);
+ gfar_free_tx_queues(priv);
+ of_node_put(priv->phy_node);
+ of_node_put(priv->tbi_node);
+ free_gfar_dev(priv);
+ return err;
}
-static u32 gfar_get_flowctrl_cfg(struct gfar_private *priv)
+static int gfar_remove(struct platform_device *ofdev)
{
- struct net_device *ndev = priv->ndev;
- struct phy_device *phydev = ndev->phydev;
- u32 val = 0;
+ struct gfar_private *priv = platform_get_drvdata(ofdev);
+ struct device_node *np = ofdev->dev.of_node;
- if (!phydev->duplex)
- return val;
+ of_node_put(priv->phy_node);
+ of_node_put(priv->tbi_node);
- if (!priv->pause_aneg_en) {
- if (priv->tx_pause_en)
- val |= MACCFG1_TX_FLOW;
- if (priv->rx_pause_en)
- val |= MACCFG1_RX_FLOW;
- } else {
- u16 lcl_adv, rmt_adv;
- u8 flowctrl;
- /* get link partner capabilities */
- rmt_adv = 0;
- if (phydev->pause)
- rmt_adv = LPA_PAUSE_CAP;
- if (phydev->asym_pause)
- rmt_adv |= LPA_PAUSE_ASYM;
+ unregister_netdev(priv->ndev);
- lcl_adv = linkmode_adv_to_lcl_adv_t(phydev->advertising);
- flowctrl = mii_resolve_flowctrl_fdx(lcl_adv, rmt_adv);
- if (flowctrl & FLOW_CTRL_TX)
- val |= MACCFG1_TX_FLOW;
- if (flowctrl & FLOW_CTRL_RX)
- val |= MACCFG1_RX_FLOW;
+ if (of_phy_is_fixed_link(np))
+ of_phy_deregister_fixed_link(np);
+
+ unmap_group_regs(priv);
+ gfar_free_rx_queues(priv);
+ gfar_free_tx_queues(priv);
+ free_gfar_dev(priv);
+
+ return 0;
+}
+
+#ifdef CONFIG_PM
+
+static void __gfar_filer_disable(struct gfar_private *priv)
+{
+ struct gfar __iomem *regs = priv->gfargrp[0].regs;
+ u32 temp;
+
+ temp = gfar_read(&regs->rctrl);
+ temp &= ~(RCTRL_FILREN | RCTRL_PRSDEP_INIT);
+ gfar_write(&regs->rctrl, temp);
+}
+
+static void __gfar_filer_enable(struct gfar_private *priv)
+{
+ struct gfar __iomem *regs = priv->gfargrp[0].regs;
+ u32 temp;
+
+ temp = gfar_read(&regs->rctrl);
+ temp |= RCTRL_FILREN | RCTRL_PRSDEP_INIT;
+ gfar_write(&regs->rctrl, temp);
+}
+
+/* Filer rules implementing wol capabilities */
+static void gfar_filer_config_wol(struct gfar_private *priv)
+{
+ unsigned int i;
+ u32 rqfcr;
+
+ __gfar_filer_disable(priv);
+
+ /* clear the filer table, reject any packet by default */
+ rqfcr = RQFCR_RJE | RQFCR_CMP_MATCH;
+ for (i = 0; i <= MAX_FILER_IDX; i++)
+ gfar_write_filer(priv, i, rqfcr, 0);
+
+ i = 0;
+ if (priv->wol_opts & GFAR_WOL_FILER_UCAST) {
+ /* unicast packet, accept it */
+ struct net_device *ndev = priv->ndev;
+ /* get the default rx queue index */
+ u8 qindex = (u8)priv->gfargrp[0].rx_queue->qindex;
+ u32 dest_mac_addr = (ndev->dev_addr[0] << 16) |
+ (ndev->dev_addr[1] << 8) |
+ ndev->dev_addr[2];
+
+ rqfcr = (qindex << 10) | RQFCR_AND |
+ RQFCR_CMP_EXACT | RQFCR_PID_DAH;
+
+ gfar_write_filer(priv, i++, rqfcr, dest_mac_addr);
+
+ dest_mac_addr = (ndev->dev_addr[3] << 16) |
+ (ndev->dev_addr[4] << 8) |
+ ndev->dev_addr[5];
+ rqfcr = (qindex << 10) | RQFCR_GPI |
+ RQFCR_CMP_EXACT | RQFCR_PID_DAL;
+ gfar_write_filer(priv, i++, rqfcr, dest_mac_addr);
}
- return val;
+ __gfar_filer_enable(priv);
}
-static noinline void gfar_update_link_state(struct gfar_private *priv)
+static void gfar_filer_restore_table(struct gfar_private *priv)
+{
+ u32 rqfcr, rqfpr;
+ unsigned int i;
+
+ __gfar_filer_disable(priv);
+
+ for (i = 0; i <= MAX_FILER_IDX; i++) {
+ rqfcr = priv->ftp_rqfcr[i];
+ rqfpr = priv->ftp_rqfpr[i];
+ gfar_write_filer(priv, i, rqfcr, rqfpr);
+ }
+
+ __gfar_filer_enable(priv);
+}
+
+/* gfar_start() for Rx only and with the FGPI filer interrupt enabled */
+static void gfar_start_wol_filer(struct gfar_private *priv)
{
struct gfar __iomem *regs = priv->gfargrp[0].regs;
- struct net_device *ndev = priv->ndev;
- struct phy_device *phydev = ndev->phydev;
- struct gfar_priv_rx_q *rx_queue = NULL;
- int i;
+ u32 tempval;
+ int i = 0;
- if (unlikely(test_bit(GFAR_RESETTING, &priv->state)))
- return;
+ /* Enable Rx hw queues */
+ gfar_write(&regs->rqueue, priv->rqueue);
- if (phydev->link) {
- u32 tempval1 = gfar_read(&regs->maccfg1);
- u32 tempval = gfar_read(&regs->maccfg2);
- u32 ecntrl = gfar_read(&regs->ecntrl);
- u32 tx_flow_oldval = (tempval1 & MACCFG1_TX_FLOW);
+ /* Initialize DMACTRL to have WWR and WOP */
+ tempval = gfar_read(&regs->dmactrl);
+ tempval |= DMACTRL_INIT_SETTINGS;
+ gfar_write(&regs->dmactrl, tempval);
- if (phydev->duplex != priv->oldduplex) {
- if (!(phydev->duplex))
- tempval &= ~(MACCFG2_FULL_DUPLEX);
- else
- tempval |= MACCFG2_FULL_DUPLEX;
+ /* Make sure we aren't stopped */
+ tempval = gfar_read(&regs->dmactrl);
+ tempval &= ~DMACTRL_GRS;
+ gfar_write(&regs->dmactrl, tempval);
- priv->oldduplex = phydev->duplex;
- }
+ for (i = 0; i < priv->num_grps; i++) {
+ regs = priv->gfargrp[i].regs;
+ /* Clear RHLT, so that the DMA starts polling now */
+ gfar_write(&regs->rstat, priv->gfargrp[i].rstat);
+ /* enable the Filer General Purpose Interrupt */
+ gfar_write(&regs->imask, IMASK_FGPI);
+ }
- if (phydev->speed != priv->oldspeed) {
- switch (phydev->speed) {
- case 1000:
- tempval =
- ((tempval & ~(MACCFG2_IF)) | MACCFG2_GMII);
+ /* Enable Rx DMA */
+ tempval = gfar_read(&regs->maccfg1);
+ tempval |= MACCFG1_RX_EN;
+ gfar_write(&regs->maccfg1, tempval);
+}
- ecntrl &= ~(ECNTRL_R100);
- break;
- case 100:
- case 10:
- tempval =
- ((tempval & ~(MACCFG2_IF)) | MACCFG2_MII);
+static int gfar_suspend(struct device *dev)
+{
+ struct gfar_private *priv = dev_get_drvdata(dev);
+ struct net_device *ndev = priv->ndev;
+ struct gfar __iomem *regs = priv->gfargrp[0].regs;
+ u32 tempval;
+ u16 wol = priv->wol_opts;
- /* Reduced mode distinguishes
- * between 10 and 100
- */
- if (phydev->speed == SPEED_100)
- ecntrl |= ECNTRL_R100;
- else
- ecntrl &= ~(ECNTRL_R100);
- break;
- default:
- netif_warn(priv, link, priv->ndev,
- "Ack! Speed (%d) is not 10/100/1000!\n",
- phydev->speed);
- break;
- }
+ if (!netif_running(ndev))
+ return 0;
- priv->oldspeed = phydev->speed;
- }
+ disable_napi(priv);
+ netif_tx_lock(ndev);
+ netif_device_detach(ndev);
+ netif_tx_unlock(ndev);
- tempval1 &= ~(MACCFG1_TX_FLOW | MACCFG1_RX_FLOW);
- tempval1 |= gfar_get_flowctrl_cfg(priv);
+ gfar_halt(priv);
- /* Turn last free buffer recording on */
- if ((tempval1 & MACCFG1_TX_FLOW) && !tx_flow_oldval) {
- for (i = 0; i < priv->num_rx_queues; i++) {
- u32 bdp_dma;
+ if (wol & GFAR_WOL_MAGIC) {
+ /* Enable interrupt on Magic Packet */
+ gfar_write(&regs->imask, IMASK_MAG);
- rx_queue = priv->rx_queue[i];
- bdp_dma = gfar_rxbd_dma_lastfree(rx_queue);
- gfar_write(rx_queue->rfbptr, bdp_dma);
- }
+ /* Enable Magic Packet mode */
+ tempval = gfar_read(&regs->maccfg2);
+ tempval |= MACCFG2_MPEN;
+ gfar_write(&regs->maccfg2, tempval);
- priv->tx_actual_en = 1;
- }
+ /* re-enable the Rx block */
+ tempval = gfar_read(&regs->maccfg1);
+ tempval |= MACCFG1_RX_EN;
+ gfar_write(&regs->maccfg1, tempval);
- if (unlikely(!(tempval1 & MACCFG1_TX_FLOW) && tx_flow_oldval))
- priv->tx_actual_en = 0;
+ } else if (wol & GFAR_WOL_FILER_UCAST) {
+ gfar_filer_config_wol(priv);
+ gfar_start_wol_filer(priv);
- gfar_write(&regs->maccfg1, tempval1);
+ } else {
+ phy_stop(ndev->phydev);
+ }
+
+ return 0;
+}
+
+static int gfar_resume(struct device *dev)
+{
+ struct gfar_private *priv = dev_get_drvdata(dev);
+ struct net_device *ndev = priv->ndev;
+ struct gfar __iomem *regs = priv->gfargrp[0].regs;
+ u32 tempval;
+ u16 wol = priv->wol_opts;
+
+ if (!netif_running(ndev))
+ return 0;
+
+ if (wol & GFAR_WOL_MAGIC) {
+ /* Disable Magic Packet mode */
+ tempval = gfar_read(&regs->maccfg2);
+ tempval &= ~MACCFG2_MPEN;
gfar_write(&regs->maccfg2, tempval);
- gfar_write(&regs->ecntrl, ecntrl);
- if (!priv->oldlink)
- priv->oldlink = 1;
+ } else if (wol & GFAR_WOL_FILER_UCAST) {
+ /* need to stop rx only, tx is already down */
+ gfar_halt(priv);
+ gfar_filer_restore_table(priv);
- } else if (priv->oldlink) {
- priv->oldlink = 0;
- priv->oldspeed = 0;
- priv->oldduplex = -1;
+ } else {
+ phy_start(ndev->phydev);
}
- if (netif_msg_link(priv))
- phy_print_status(phydev);
+ gfar_start(priv);
+
+ netif_device_attach(ndev);
+ enable_napi(priv);
+
+ return 0;
+}
+
+static int gfar_restore(struct device *dev)
+{
+ struct gfar_private *priv = dev_get_drvdata(dev);
+ struct net_device *ndev = priv->ndev;
+
+ if (!netif_running(ndev)) {
+ netif_device_attach(ndev);
+
+ return 0;
+ }
+
+ gfar_init_bds(ndev);
+
+ gfar_mac_reset(priv);
+
+ gfar_init_tx_rx_base(priv);
+
+ gfar_start(priv);
+
+ priv->oldlink = 0;
+ priv->oldspeed = 0;
+ priv->oldduplex = -1;
+
+ if (ndev->phydev)
+ phy_start(ndev->phydev);
+
+ netif_device_attach(ndev);
+ enable_napi(priv);
+
+ return 0;
}
+static const struct dev_pm_ops gfar_pm_ops = {
+ .suspend = gfar_suspend,
+ .resume = gfar_resume,
+ .freeze = gfar_suspend,
+ .thaw = gfar_resume,
+ .restore = gfar_restore,
+};
+
+#define GFAR_PM_OPS (&gfar_pm_ops)
+
+#else
+
+#define GFAR_PM_OPS NULL
+
+#endif
+
static const struct of_device_id gfar_match[] =
{
{
diff --git a/drivers/net/ethernet/freescale/gianfar.h b/drivers/net/ethernet/freescale/gianfar.h
index 8e42c0246611..432c6a818ae5 100644
--- a/drivers/net/ethernet/freescale/gianfar.h
+++ b/drivers/net/ethernet/freescale/gianfar.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* drivers/net/ethernet/freescale/gianfar.h
*
@@ -11,11 +12,6 @@
*
* Copyright 2002-2009, 2011-2013 Freescale Semiconductor, Inc.
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
* Still left to do:
* -Add support for module parameters
* -Add patch for ethtool phys id
@@ -71,8 +67,6 @@ struct ethtool_rx_list {
/* Number of bytes to align the rx bufs to */
#define RXBUF_ALIGNMENT 64
-#define PHY_INIT_TIMEOUT 100000
-
#define DRV_NAME "gfar-enet"
extern const char gfar_driver_version[];
@@ -92,19 +86,15 @@ extern const char gfar_driver_version[];
#define GFAR_RX_MAX_RING_SIZE 256
#define GFAR_TX_MAX_RING_SIZE 256
-#define GFAR_MAX_FIFO_THRESHOLD 511
-#define GFAR_MAX_FIFO_STARVE 511
-#define GFAR_MAX_FIFO_STARVE_OFF 511
-
#define FBTHR_SHIFT 24
#define DEFAULT_RX_LFC_THR 16
#define DEFAULT_LFC_PTVVAL 4
-/* prevent fragmenation by HW in DSA environments */
-#define GFAR_RXB_SIZE roundup(1536 + 8, 64)
-#define GFAR_SKBFRAG_SIZE (RXBUF_ALIGNMENT + GFAR_RXB_SIZE \
- + SKB_DATA_ALIGN(sizeof(struct skb_shared_info)))
#define GFAR_RXB_TRUESIZE 2048
+#define GFAR_SKBFRAG_OVR (RXBUF_ALIGNMENT \
+ + SKB_DATA_ALIGN(sizeof(struct skb_shared_info)))
+#define GFAR_RXB_SIZE rounddown(GFAR_RXB_TRUESIZE - GFAR_SKBFRAG_OVR, 64)
+#define GFAR_SKBFRAG_SIZE (GFAR_RXB_SIZE + GFAR_SKBFRAG_OVR)
#define TX_RING_MOD_MASK(size) (size-1)
#define RX_RING_MOD_MASK(size) (size-1)
@@ -113,9 +103,6 @@ extern const char gfar_driver_version[];
#define DEFAULT_FIFO_TX_THR 0x100
#define DEFAULT_FIFO_TX_STARVE 0x40
#define DEFAULT_FIFO_TX_STARVE_OFF 0x80
-#define DEFAULT_BD_STASH 1
-#define DEFAULT_STASH_LENGTH 96
-#define DEFAULT_STASH_INDEX 0
/* The number of Exact Match registers */
#define GFAR_EM_NUM 15
@@ -143,15 +130,6 @@ extern const char gfar_driver_version[];
#define DEFAULT_RX_COALESCE 0
#define DEFAULT_RXCOUNT 0
-#define GFAR_SUPPORTED (SUPPORTED_10baseT_Half \
- | SUPPORTED_10baseT_Full \
- | SUPPORTED_100baseT_Half \
- | SUPPORTED_100baseT_Full \
- | SUPPORTED_Autoneg \
- | SUPPORTED_MII)
-
-#define GFAR_SUPPORTED_GBIT SUPPORTED_1000baseT_Full
-
/* TBI register addresses */
#define MII_TBICON 0x11
@@ -189,8 +167,6 @@ extern const char gfar_driver_version[];
#define ECNTRL_REDUCED_MII_MODE 0x00000004
#define ECNTRL_SGMII_MODE 0x00000002
-#define MRBLR_INIT_SETTINGS DEFAULT_RX_BUFFER_SIZE
-
#define MINFLR_INIT_SETTINGS 0x00000040
/* Tqueue control */
@@ -270,12 +246,6 @@ extern const char gfar_driver_version[];
#define DEFAULT_TXIC mk_ic_value(DEFAULT_TXCOUNT, DEFAULT_TXTIME)
#define DEFAULT_RXIC mk_ic_value(DEFAULT_RXCOUNT, DEFAULT_RXTIME)
-#define skip_bd(bdp, stride, base, ring_size) ({ \
- typeof(bdp) new_bd = (bdp) + (stride); \
- (new_bd >= (base) + (ring_size)) ? (new_bd - (ring_size)) : new_bd; })
-
-#define next_bd(bdp, base, ring_size) skip_bd(bdp, 1, base, ring_size)
-
#define RCTRL_TS_ENABLE 0x01000000
#define RCTRL_PAL_MASK 0x001f0000
#define RCTRL_LFC 0x00004000
@@ -389,11 +359,6 @@ extern const char gfar_driver_version[];
#define IMASK_RX_DISABLED ((~(IMASK_RX_DEFAULT)) & IMASK_DEFAULT)
#define IMASK_TX_DISABLED ((~(IMASK_TX_DEFAULT)) & IMASK_DEFAULT)
-/* Fifo management */
-#define FIFO_TX_THR_MASK 0x01ff
-#define FIFO_TX_STARVE_MASK 0x01ff
-#define FIFO_TX_STARVE_OFF_MASK 0x01ff
-
/* Attribute fields */
/* This enables rx snooping for buffers and descriptors */
@@ -1330,16 +1295,9 @@ static inline u32 gfar_rxbd_dma_lastfree(struct gfar_priv_rx_q *rxq)
return bdp_dma;
}
-irqreturn_t gfar_receive(int irq, void *dev_id);
int startup_gfar(struct net_device *dev);
void stop_gfar(struct net_device *dev);
-void reset_gfar(struct net_device *dev);
void gfar_mac_reset(struct gfar_private *priv);
-void gfar_halt(struct gfar_private *priv);
-void gfar_start(struct gfar_private *priv);
-void gfar_phy_test(struct mii_bus *bus, struct phy_device *phydev, int enable,
- u32 regnum, u32 read);
-void gfar_configure_coalescing_all(struct gfar_private *priv);
int gfar_set_features(struct net_device *dev, netdev_features_t features);
extern const struct ethtool_ops gfar_ethtool_ops;
@@ -1352,13 +1310,6 @@ extern const struct ethtool_ops gfar_ethtool_ops;
#define RQFCR_PID_PORT_MASK 0xFFFF0000
#define RQFCR_PID_MAC_MASK 0xFF000000
-struct gfar_mask_entry {
- unsigned int mask; /* The mask value which is valid form start to end */
- unsigned int start;
- unsigned int end;
- unsigned int block; /* Same block values indicate depended entries */
-};
-
/* Represents a receive filer table entry */
struct gfar_filer_entry {
u32 ctrl;
diff --git a/drivers/net/ethernet/freescale/gianfar_ethtool.c b/drivers/net/ethernet/freescale/gianfar_ethtool.c
index 27ed995f439a..3c8e4e2efc07 100644
--- a/drivers/net/ethernet/freescale/gianfar_ethtool.c
+++ b/drivers/net/ethernet/freescale/gianfar_ethtool.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* drivers/net/ethernet/freescale/gianfar_ethtool.c
*
@@ -10,10 +11,6 @@
* Modifier: Sandeep Gopalpet <sandeep.kumar@freescale.com>
*
* Copyright 2003-2006, 2008-2009, 2011 Freescale Semiconductor, Inc.
- *
- * This software may be used and distributed according to
- * the terms of the GNU Public License, Version 2, incorporated herein
- * by reference.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -48,19 +45,6 @@
#define GFAR_MAX_COAL_USECS 0xffff
#define GFAR_MAX_COAL_FRAMES 0xff
-static void gfar_fill_stats(struct net_device *dev, struct ethtool_stats *dummy,
- u64 *buf);
-static void gfar_gstrings(struct net_device *dev, u32 stringset, u8 * buf);
-static int gfar_gcoalesce(struct net_device *dev,
- struct ethtool_coalesce *cvals);
-static int gfar_scoalesce(struct net_device *dev,
- struct ethtool_coalesce *cvals);
-static void gfar_gringparam(struct net_device *dev,
- struct ethtool_ringparam *rvals);
-static int gfar_sringparam(struct net_device *dev,
- struct ethtool_ringparam *rvals);
-static void gfar_gdrvinfo(struct net_device *dev,
- struct ethtool_drvinfo *drvinfo);
static const char stat_gstrings[][ETH_GSTRING_LEN] = {
/* extra stats */
diff --git a/drivers/net/ethernet/freescale/ucc_geth.c b/drivers/net/ethernet/freescale/ucc_geth.c
index eb3e65e8868f..f839fa94ebdd 100644
--- a/drivers/net/ethernet/freescale/ucc_geth.c
+++ b/drivers/net/ethernet/freescale/ucc_geth.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2006-2009 Freescale Semicondutor, Inc. All rights reserved.
*
@@ -6,11 +7,6 @@
*
* Description:
* QE UCC Gigabit Ethernet Driver
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -3910,8 +3906,8 @@ static int ucc_geth_probe(struct platform_device* ofdev)
}
mac_addr = of_get_mac_address(np);
- if (mac_addr)
- memcpy(dev->dev_addr, mac_addr, ETH_ALEN);
+ if (!IS_ERR(mac_addr))
+ ether_addr_copy(dev->dev_addr, mac_addr);
ugeth->ug_info = ug_info;
ugeth->dev = device;
diff --git a/drivers/net/ethernet/freescale/ucc_geth.h b/drivers/net/ethernet/freescale/ucc_geth.h
index 5da19b440a6a..a86a42131fc7 100644
--- a/drivers/net/ethernet/freescale/ucc_geth.h
+++ b/drivers/net/ethernet/freescale/ucc_geth.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) Freescale Semicondutor, Inc. 2006-2009. All rights reserved.
*
@@ -9,11 +10,6 @@
* Changelog:
* Jun 28, 2006 Li Yang <LeoLi@freescale.com>
* - Rearrange code and style fixes
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#ifndef __UCC_GETH_H__
#define __UCC_GETH_H__
diff --git a/drivers/net/ethernet/freescale/ucc_geth_ethtool.c b/drivers/net/ethernet/freescale/ucc_geth_ethtool.c
index 0beee2cc2ddd..dfebacf443fc 100644
--- a/drivers/net/ethernet/freescale/ucc_geth_ethtool.c
+++ b/drivers/net/ethernet/freescale/ucc_geth_ethtool.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (c) 2007 Freescale Semiconductor, Inc. All rights reserved.
*
@@ -8,11 +9,6 @@
* Limitation:
* Can only get/set settings of the first queue.
* Need to re-open the interface manually after changing some parameters.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#include <linux/kernel.h>
@@ -252,14 +248,12 @@ uec_set_ringparam(struct net_device *netdev,
return -EINVAL;
}
+ if (netif_running(netdev))
+ return -EBUSY;
+
ug_info->bdRingLenRx[queue] = ring->rx_pending;
ug_info->bdRingLenTx[queue] = ring->tx_pending;
- if (netif_running(netdev)) {
- /* FIXME: restart automatically */
- netdev_info(netdev, "Please re-open the interface\n");
- }
-
return ret;
}
diff --git a/drivers/net/ethernet/fujitsu/Kconfig b/drivers/net/ethernet/fujitsu/Kconfig
index faee34e44a35..cee99f20d2c2 100644
--- a/drivers/net/ethernet/fujitsu/Kconfig
+++ b/drivers/net/ethernet/fujitsu/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Fujitsu Network device configuration
#
diff --git a/drivers/net/ethernet/fujitsu/Makefile b/drivers/net/ethernet/fujitsu/Makefile
index 21561fdcc69f..74feebbf4572 100644
--- a/drivers/net/ethernet/fujitsu/Makefile
+++ b/drivers/net/ethernet/fujitsu/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the Fujitsu network device drivers.
#
diff --git a/drivers/net/ethernet/google/Kconfig b/drivers/net/ethernet/google/Kconfig
new file mode 100644
index 000000000000..b8f04d052fda
--- /dev/null
+++ b/drivers/net/ethernet/google/Kconfig
@@ -0,0 +1,27 @@
+#
+# Google network device configuration
+#
+
+config NET_VENDOR_GOOGLE
+ bool "Google Devices"
+ default y
+ help
+ If you have a network (Ethernet) device belonging to this class, say Y.
+
+ Note that the answer to this question doesn't directly affect the
+ kernel: saying N will just cause the configurator to skip all
+ the questions about Google devices. If you say Y, you will be asked
+ for your specific device in the following questions.
+
+if NET_VENDOR_GOOGLE
+
+config GVE
+ tristate "Google Virtual NIC (gVNIC) support"
+ depends on PCI_MSI
+ help
+ This driver supports Google Virtual NIC (gVNIC)"
+
+ To compile this driver as a module, choose M here.
+ The module will be called gve.
+
+endif #NET_VENDOR_GOOGLE
diff --git a/drivers/net/ethernet/google/Makefile b/drivers/net/ethernet/google/Makefile
new file mode 100644
index 000000000000..402cc3ba1639
--- /dev/null
+++ b/drivers/net/ethernet/google/Makefile
@@ -0,0 +1,5 @@
+#
+# Makefile for the Google network device drivers.
+#
+
+obj-$(CONFIG_GVE) += gve/
diff --git a/drivers/net/ethernet/google/gve/Makefile b/drivers/net/ethernet/google/gve/Makefile
new file mode 100644
index 000000000000..3354ce40eb97
--- /dev/null
+++ b/drivers/net/ethernet/google/gve/Makefile
@@ -0,0 +1,4 @@
+# Makefile for the Google virtual Ethernet (gve) driver
+
+obj-$(CONFIG_GVE) += gve.o
+gve-objs := gve_main.o gve_tx.o gve_rx.o gve_ethtool.o gve_adminq.o
diff --git a/drivers/net/ethernet/google/gve/gve.h b/drivers/net/ethernet/google/gve/gve.h
new file mode 100644
index 000000000000..ebc37e256922
--- /dev/null
+++ b/drivers/net/ethernet/google/gve/gve.h
@@ -0,0 +1,457 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR MIT)
+ * Google virtual Ethernet (gve) driver
+ *
+ * Copyright (C) 2015-2019 Google, Inc.
+ */
+
+#ifndef _GVE_H_
+#define _GVE_H_
+
+#include <linux/dma-mapping.h>
+#include <linux/netdevice.h>
+#include <linux/pci.h>
+#include <linux/u64_stats_sync.h>
+#include "gve_desc.h"
+
+#ifndef PCI_VENDOR_ID_GOOGLE
+#define PCI_VENDOR_ID_GOOGLE 0x1ae0
+#endif
+
+#define PCI_DEV_ID_GVNIC 0x0042
+
+#define GVE_REGISTER_BAR 0
+#define GVE_DOORBELL_BAR 2
+
+/* Driver can alloc up to 2 segments for the header and 2 for the payload. */
+#define GVE_TX_MAX_IOVEC 4
+/* 1 for management, 1 for rx, 1 for tx */
+#define GVE_MIN_MSIX 3
+
+/* Each slot in the desc ring has a 1:1 mapping to a slot in the data ring */
+struct gve_rx_desc_queue {
+ struct gve_rx_desc *desc_ring; /* the descriptor ring */
+ dma_addr_t bus; /* the bus for the desc_ring */
+ u8 seqno; /* the next expected seqno for this desc*/
+};
+
+/* The page info for a single slot in the RX data queue */
+struct gve_rx_slot_page_info {
+ struct page *page;
+ void *page_address;
+ u32 page_offset; /* offset to write to in page */
+};
+
+/* A list of pages registered with the device during setup and used by a queue
+ * as buffers
+ */
+struct gve_queue_page_list {
+ u32 id; /* unique id */
+ u32 num_entries;
+ struct page **pages; /* list of num_entries pages */
+ dma_addr_t *page_buses; /* the dma addrs of the pages */
+};
+
+/* Each slot in the data ring has a 1:1 mapping to a slot in the desc ring */
+struct gve_rx_data_queue {
+ struct gve_rx_data_slot *data_ring; /* read by NIC */
+ dma_addr_t data_bus; /* dma mapping of the slots */
+ struct gve_rx_slot_page_info *page_info; /* page info of the buffers */
+ struct gve_queue_page_list *qpl; /* qpl assigned to this queue */
+};
+
+struct gve_priv;
+
+/* An RX ring that contains a power-of-two sized desc and data ring. */
+struct gve_rx_ring {
+ struct gve_priv *gve;
+ struct gve_rx_desc_queue desc;
+ struct gve_rx_data_queue data;
+ u64 rbytes; /* free-running bytes received */
+ u64 rpackets; /* free-running packets received */
+ u32 cnt; /* free-running total number of completed packets */
+ u32 fill_cnt; /* free-running total number of descs and buffs posted */
+ u32 mask; /* masks the cnt and fill_cnt to the size of the ring */
+ u32 q_num; /* queue index */
+ u32 ntfy_id; /* notification block index */
+ struct gve_queue_resources *q_resources; /* head and tail pointer idx */
+ dma_addr_t q_resources_bus; /* dma address for the queue resources */
+ struct u64_stats_sync statss; /* sync stats for 32bit archs */
+};
+
+/* A TX desc ring entry */
+union gve_tx_desc {
+ struct gve_tx_pkt_desc pkt; /* first desc for a packet */
+ struct gve_tx_seg_desc seg; /* subsequent descs for a packet */
+};
+
+/* Tracks the memory in the fifo occupied by a segment of a packet */
+struct gve_tx_iovec {
+ u32 iov_offset; /* offset into this segment */
+ u32 iov_len; /* length */
+ u32 iov_padding; /* padding associated with this segment */
+};
+
+/* Tracks the memory in the fifo occupied by the skb. Mapped 1:1 to a desc
+ * ring entry but only used for a pkt_desc not a seg_desc
+ */
+struct gve_tx_buffer_state {
+ struct sk_buff *skb; /* skb for this pkt */
+ struct gve_tx_iovec iov[GVE_TX_MAX_IOVEC]; /* segments of this pkt */
+};
+
+/* A TX buffer - each queue has one */
+struct gve_tx_fifo {
+ void *base; /* address of base of FIFO */
+ u32 size; /* total size */
+ atomic_t available; /* how much space is still available */
+ u32 head; /* offset to write at */
+ struct gve_queue_page_list *qpl; /* QPL mapped into this FIFO */
+};
+
+/* A TX ring that contains a power-of-two sized desc ring and a FIFO buffer */
+struct gve_tx_ring {
+ /* Cacheline 0 -- Accessed & dirtied during transmit */
+ struct gve_tx_fifo tx_fifo;
+ u32 req; /* driver tracked head pointer */
+ u32 done; /* driver tracked tail pointer */
+
+ /* Cacheline 1 -- Accessed & dirtied during gve_clean_tx_done */
+ __be32 last_nic_done ____cacheline_aligned; /* NIC tail pointer */
+ u64 pkt_done; /* free-running - total packets completed */
+ u64 bytes_done; /* free-running - total bytes completed */
+
+ /* Cacheline 2 -- Read-mostly fields */
+ union gve_tx_desc *desc ____cacheline_aligned;
+ struct gve_tx_buffer_state *info; /* Maps 1:1 to a desc */
+ struct netdev_queue *netdev_txq;
+ struct gve_queue_resources *q_resources; /* head and tail pointer idx */
+ u32 mask; /* masks req and done down to queue size */
+
+ /* Slow-path fields */
+ u32 q_num ____cacheline_aligned; /* queue idx */
+ u32 stop_queue; /* count of queue stops */
+ u32 wake_queue; /* count of queue wakes */
+ u32 ntfy_id; /* notification block index */
+ dma_addr_t bus; /* dma address of the descr ring */
+ dma_addr_t q_resources_bus; /* dma address of the queue resources */
+ struct u64_stats_sync statss; /* sync stats for 32bit archs */
+} ____cacheline_aligned;
+
+/* Wraps the info for one irq including the napi struct and the queues
+ * associated with that irq.
+ */
+struct gve_notify_block {
+ __be32 irq_db_index; /* idx into Bar2 - set by device, must be 1st */
+ char name[IFNAMSIZ + 16]; /* name registered with the kernel */
+ struct napi_struct napi; /* kernel napi struct for this block */
+ struct gve_priv *priv;
+ struct gve_tx_ring *tx; /* tx rings on this block */
+ struct gve_rx_ring *rx; /* rx rings on this block */
+} ____cacheline_aligned;
+
+/* Tracks allowed and current queue settings */
+struct gve_queue_config {
+ u16 max_queues;
+ u16 num_queues; /* current */
+};
+
+/* Tracks the available and used qpl IDs */
+struct gve_qpl_config {
+ u32 qpl_map_size; /* map memory size */
+ unsigned long *qpl_id_map; /* bitmap of used qpl ids */
+};
+
+struct gve_priv {
+ struct net_device *dev;
+ struct gve_tx_ring *tx; /* array of tx_cfg.num_queues */
+ struct gve_rx_ring *rx; /* array of rx_cfg.num_queues */
+ struct gve_queue_page_list *qpls; /* array of num qpls */
+ struct gve_notify_block *ntfy_blocks; /* array of num_ntfy_blks */
+ dma_addr_t ntfy_block_bus;
+ struct msix_entry *msix_vectors; /* array of num_ntfy_blks + 1 */
+ char mgmt_msix_name[IFNAMSIZ + 16];
+ u32 mgmt_msix_idx;
+ __be32 *counter_array; /* array of num_event_counters */
+ dma_addr_t counter_array_bus;
+
+ u16 num_event_counters;
+ u16 tx_desc_cnt; /* num desc per ring */
+ u16 rx_desc_cnt; /* num desc per ring */
+ u16 tx_pages_per_qpl; /* tx buffer length */
+ u16 rx_pages_per_qpl; /* rx buffer length */
+ u64 max_registered_pages;
+ u64 num_registered_pages; /* num pages registered with NIC */
+ u32 rx_copybreak; /* copy packets smaller than this */
+ u16 default_num_queues; /* default num queues to set up */
+
+ struct gve_queue_config tx_cfg;
+ struct gve_queue_config rx_cfg;
+ struct gve_qpl_config qpl_cfg; /* map used QPL ids */
+ u32 num_ntfy_blks; /* spilt between TX and RX so must be even */
+
+ struct gve_registers __iomem *reg_bar0; /* see gve_register.h */
+ __be32 __iomem *db_bar2; /* "array" of doorbells */
+ u32 msg_enable; /* level for netif* netdev print macros */
+ struct pci_dev *pdev;
+
+ /* metrics */
+ u32 tx_timeo_cnt;
+
+ /* Admin queue - see gve_adminq.h*/
+ union gve_adminq_command *adminq;
+ dma_addr_t adminq_bus_addr;
+ u32 adminq_mask; /* masks prod_cnt to adminq size */
+ u32 adminq_prod_cnt; /* free-running count of AQ cmds executed */
+
+ struct workqueue_struct *gve_wq;
+ struct work_struct service_task;
+ unsigned long service_task_flags;
+ unsigned long state_flags;
+};
+
+enum gve_service_task_flags {
+ GVE_PRIV_FLAGS_DO_RESET = BIT(1),
+ GVE_PRIV_FLAGS_RESET_IN_PROGRESS = BIT(2),
+ GVE_PRIV_FLAGS_PROBE_IN_PROGRESS = BIT(3),
+};
+
+enum gve_state_flags {
+ GVE_PRIV_FLAGS_ADMIN_QUEUE_OK = BIT(1),
+ GVE_PRIV_FLAGS_DEVICE_RESOURCES_OK = BIT(2),
+ GVE_PRIV_FLAGS_DEVICE_RINGS_OK = BIT(3),
+ GVE_PRIV_FLAGS_NAPI_ENABLED = BIT(4),
+};
+
+static inline bool gve_get_do_reset(struct gve_priv *priv)
+{
+ return test_bit(GVE_PRIV_FLAGS_DO_RESET, &priv->service_task_flags);
+}
+
+static inline void gve_set_do_reset(struct gve_priv *priv)
+{
+ set_bit(GVE_PRIV_FLAGS_DO_RESET, &priv->service_task_flags);
+}
+
+static inline void gve_clear_do_reset(struct gve_priv *priv)
+{
+ clear_bit(GVE_PRIV_FLAGS_DO_RESET, &priv->service_task_flags);
+}
+
+static inline bool gve_get_reset_in_progress(struct gve_priv *priv)
+{
+ return test_bit(GVE_PRIV_FLAGS_RESET_IN_PROGRESS,
+ &priv->service_task_flags);
+}
+
+static inline void gve_set_reset_in_progress(struct gve_priv *priv)
+{
+ set_bit(GVE_PRIV_FLAGS_RESET_IN_PROGRESS, &priv->service_task_flags);
+}
+
+static inline void gve_clear_reset_in_progress(struct gve_priv *priv)
+{
+ clear_bit(GVE_PRIV_FLAGS_RESET_IN_PROGRESS, &priv->service_task_flags);
+}
+
+static inline bool gve_get_probe_in_progress(struct gve_priv *priv)
+{
+ return test_bit(GVE_PRIV_FLAGS_PROBE_IN_PROGRESS,
+ &priv->service_task_flags);
+}
+
+static inline void gve_set_probe_in_progress(struct gve_priv *priv)
+{
+ set_bit(GVE_PRIV_FLAGS_PROBE_IN_PROGRESS, &priv->service_task_flags);
+}
+
+static inline void gve_clear_probe_in_progress(struct gve_priv *priv)
+{
+ clear_bit(GVE_PRIV_FLAGS_PROBE_IN_PROGRESS, &priv->service_task_flags);
+}
+
+static inline bool gve_get_admin_queue_ok(struct gve_priv *priv)
+{
+ return test_bit(GVE_PRIV_FLAGS_ADMIN_QUEUE_OK, &priv->state_flags);
+}
+
+static inline void gve_set_admin_queue_ok(struct gve_priv *priv)
+{
+ set_bit(GVE_PRIV_FLAGS_ADMIN_QUEUE_OK, &priv->state_flags);
+}
+
+static inline void gve_clear_admin_queue_ok(struct gve_priv *priv)
+{
+ clear_bit(GVE_PRIV_FLAGS_ADMIN_QUEUE_OK, &priv->state_flags);
+}
+
+static inline bool gve_get_device_resources_ok(struct gve_priv *priv)
+{
+ return test_bit(GVE_PRIV_FLAGS_DEVICE_RESOURCES_OK, &priv->state_flags);
+}
+
+static inline void gve_set_device_resources_ok(struct gve_priv *priv)
+{
+ set_bit(GVE_PRIV_FLAGS_DEVICE_RESOURCES_OK, &priv->state_flags);
+}
+
+static inline void gve_clear_device_resources_ok(struct gve_priv *priv)
+{
+ clear_bit(GVE_PRIV_FLAGS_DEVICE_RESOURCES_OK, &priv->state_flags);
+}
+
+static inline bool gve_get_device_rings_ok(struct gve_priv *priv)
+{
+ return test_bit(GVE_PRIV_FLAGS_DEVICE_RINGS_OK, &priv->state_flags);
+}
+
+static inline void gve_set_device_rings_ok(struct gve_priv *priv)
+{
+ set_bit(GVE_PRIV_FLAGS_DEVICE_RINGS_OK, &priv->state_flags);
+}
+
+static inline void gve_clear_device_rings_ok(struct gve_priv *priv)
+{
+ clear_bit(GVE_PRIV_FLAGS_DEVICE_RINGS_OK, &priv->state_flags);
+}
+
+static inline bool gve_get_napi_enabled(struct gve_priv *priv)
+{
+ return test_bit(GVE_PRIV_FLAGS_NAPI_ENABLED, &priv->state_flags);
+}
+
+static inline void gve_set_napi_enabled(struct gve_priv *priv)
+{
+ set_bit(GVE_PRIV_FLAGS_NAPI_ENABLED, &priv->state_flags);
+}
+
+static inline void gve_clear_napi_enabled(struct gve_priv *priv)
+{
+ clear_bit(GVE_PRIV_FLAGS_NAPI_ENABLED, &priv->state_flags);
+}
+
+/* Returns the address of the ntfy_blocks irq doorbell
+ */
+static inline __be32 __iomem *gve_irq_doorbell(struct gve_priv *priv,
+ struct gve_notify_block *block)
+{
+ return &priv->db_bar2[be32_to_cpu(block->irq_db_index)];
+}
+
+/* Returns the index into ntfy_blocks of the given tx ring's block
+ */
+static inline u32 gve_tx_idx_to_ntfy(struct gve_priv *priv, u32 queue_idx)
+{
+ return queue_idx;
+}
+
+/* Returns the index into ntfy_blocks of the given rx ring's block
+ */
+static inline u32 gve_rx_idx_to_ntfy(struct gve_priv *priv, u32 queue_idx)
+{
+ return (priv->num_ntfy_blks / 2) + queue_idx;
+}
+
+/* Returns the number of tx queue page lists
+ */
+static inline u32 gve_num_tx_qpls(struct gve_priv *priv)
+{
+ return priv->tx_cfg.num_queues;
+}
+
+/* Returns the number of rx queue page lists
+ */
+static inline u32 gve_num_rx_qpls(struct gve_priv *priv)
+{
+ return priv->rx_cfg.num_queues;
+}
+
+/* Returns a pointer to the next available tx qpl in the list of qpls
+ */
+static inline
+struct gve_queue_page_list *gve_assign_tx_qpl(struct gve_priv *priv)
+{
+ int id = find_first_zero_bit(priv->qpl_cfg.qpl_id_map,
+ priv->qpl_cfg.qpl_map_size);
+
+ /* we are out of tx qpls */
+ if (id >= gve_num_tx_qpls(priv))
+ return NULL;
+
+ set_bit(id, priv->qpl_cfg.qpl_id_map);
+ return &priv->qpls[id];
+}
+
+/* Returns a pointer to the next available rx qpl in the list of qpls
+ */
+static inline
+struct gve_queue_page_list *gve_assign_rx_qpl(struct gve_priv *priv)
+{
+ int id = find_next_zero_bit(priv->qpl_cfg.qpl_id_map,
+ priv->qpl_cfg.qpl_map_size,
+ gve_num_tx_qpls(priv));
+
+ /* we are out of rx qpls */
+ if (id == priv->qpl_cfg.qpl_map_size)
+ return NULL;
+
+ set_bit(id, priv->qpl_cfg.qpl_id_map);
+ return &priv->qpls[id];
+}
+
+/* Unassigns the qpl with the given id
+ */
+static inline void gve_unassign_qpl(struct gve_priv *priv, int id)
+{
+ clear_bit(id, priv->qpl_cfg.qpl_id_map);
+}
+
+/* Returns the correct dma direction for tx and rx qpls
+ */
+static inline enum dma_data_direction gve_qpl_dma_dir(struct gve_priv *priv,
+ int id)
+{
+ if (id < gve_num_tx_qpls(priv))
+ return DMA_TO_DEVICE;
+ else
+ return DMA_FROM_DEVICE;
+}
+
+/* Returns true if the max mtu allows page recycling */
+static inline bool gve_can_recycle_pages(struct net_device *dev)
+{
+ /* We can't recycle the pages if we can't fit a packet into half a
+ * page.
+ */
+ return dev->max_mtu <= PAGE_SIZE / 2;
+}
+
+/* buffers */
+int gve_alloc_page(struct device *dev, struct page **page, dma_addr_t *dma,
+ enum dma_data_direction);
+void gve_free_page(struct device *dev, struct page *page, dma_addr_t dma,
+ enum dma_data_direction);
+/* tx handling */
+netdev_tx_t gve_tx(struct sk_buff *skb, struct net_device *dev);
+bool gve_tx_poll(struct gve_notify_block *block, int budget);
+int gve_tx_alloc_rings(struct gve_priv *priv);
+void gve_tx_free_rings(struct gve_priv *priv);
+__be32 gve_tx_load_event_counter(struct gve_priv *priv,
+ struct gve_tx_ring *tx);
+/* rx handling */
+void gve_rx_write_doorbell(struct gve_priv *priv, struct gve_rx_ring *rx);
+bool gve_rx_poll(struct gve_notify_block *block, int budget);
+int gve_rx_alloc_rings(struct gve_priv *priv);
+void gve_rx_free_rings(struct gve_priv *priv);
+bool gve_clean_rx_done(struct gve_rx_ring *rx, int budget,
+ netdev_features_t feat);
+/* Reset */
+void gve_schedule_reset(struct gve_priv *priv);
+int gve_reset(struct gve_priv *priv, bool attempt_teardown);
+int gve_adjust_queues(struct gve_priv *priv,
+ struct gve_queue_config new_rx_config,
+ struct gve_queue_config new_tx_config);
+/* exported by ethtool.c */
+extern const struct ethtool_ops gve_ethtool_ops;
+/* needed by ethtool */
+extern const char gve_version_str[];
+#endif /* _GVE_H_ */
diff --git a/drivers/net/ethernet/google/gve/gve_adminq.c b/drivers/net/ethernet/google/gve/gve_adminq.c
new file mode 100644
index 000000000000..c3ba7baf0107
--- /dev/null
+++ b/drivers/net/ethernet/google/gve/gve_adminq.c
@@ -0,0 +1,387 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/* Google virtual Ethernet (gve) driver
+ *
+ * Copyright (C) 2015-2019 Google, Inc.
+ */
+
+#include <linux/etherdevice.h>
+#include <linux/pci.h>
+#include "gve.h"
+#include "gve_adminq.h"
+#include "gve_register.h"
+
+#define GVE_MAX_ADMINQ_RELEASE_CHECK 500
+#define GVE_ADMINQ_SLEEP_LEN 20
+#define GVE_MAX_ADMINQ_EVENT_COUNTER_CHECK 100
+
+int gve_adminq_alloc(struct device *dev, struct gve_priv *priv)
+{
+ priv->adminq = dma_alloc_coherent(dev, PAGE_SIZE,
+ &priv->adminq_bus_addr, GFP_KERNEL);
+ if (unlikely(!priv->adminq))
+ return -ENOMEM;
+
+ priv->adminq_mask = (PAGE_SIZE / sizeof(union gve_adminq_command)) - 1;
+ priv->adminq_prod_cnt = 0;
+
+ /* Setup Admin queue with the device */
+ iowrite32be(priv->adminq_bus_addr / PAGE_SIZE,
+ &priv->reg_bar0->adminq_pfn);
+
+ gve_set_admin_queue_ok(priv);
+ return 0;
+}
+
+void gve_adminq_release(struct gve_priv *priv)
+{
+ int i = 0;
+
+ /* Tell the device the adminq is leaving */
+ iowrite32be(0x0, &priv->reg_bar0->adminq_pfn);
+ while (ioread32be(&priv->reg_bar0->adminq_pfn)) {
+ /* If this is reached the device is unrecoverable and still
+ * holding memory. Continue looping to avoid memory corruption,
+ * but WARN so it is visible what is going on.
+ */
+ if (i == GVE_MAX_ADMINQ_RELEASE_CHECK)
+ WARN(1, "Unrecoverable platform error!");
+ i++;
+ msleep(GVE_ADMINQ_SLEEP_LEN);
+ }
+ gve_clear_device_rings_ok(priv);
+ gve_clear_device_resources_ok(priv);
+ gve_clear_admin_queue_ok(priv);
+}
+
+void gve_adminq_free(struct device *dev, struct gve_priv *priv)
+{
+ if (!gve_get_admin_queue_ok(priv))
+ return;
+ gve_adminq_release(priv);
+ dma_free_coherent(dev, PAGE_SIZE, priv->adminq, priv->adminq_bus_addr);
+ gve_clear_admin_queue_ok(priv);
+}
+
+static void gve_adminq_kick_cmd(struct gve_priv *priv, u32 prod_cnt)
+{
+ iowrite32be(prod_cnt, &priv->reg_bar0->adminq_doorbell);
+}
+
+static bool gve_adminq_wait_for_cmd(struct gve_priv *priv, u32 prod_cnt)
+{
+ int i;
+
+ for (i = 0; i < GVE_MAX_ADMINQ_EVENT_COUNTER_CHECK; i++) {
+ if (ioread32be(&priv->reg_bar0->adminq_event_counter)
+ == prod_cnt)
+ return true;
+ msleep(GVE_ADMINQ_SLEEP_LEN);
+ }
+
+ return false;
+}
+
+static int gve_adminq_parse_err(struct device *dev, u32 status)
+{
+ if (status != GVE_ADMINQ_COMMAND_PASSED &&
+ status != GVE_ADMINQ_COMMAND_UNSET)
+ dev_err(dev, "AQ command failed with status %d\n", status);
+
+ switch (status) {
+ case GVE_ADMINQ_COMMAND_PASSED:
+ return 0;
+ case GVE_ADMINQ_COMMAND_UNSET:
+ dev_err(dev, "parse_aq_err: err and status both unset, this should not be possible.\n");
+ return -EINVAL;
+ case GVE_ADMINQ_COMMAND_ERROR_ABORTED:
+ case GVE_ADMINQ_COMMAND_ERROR_CANCELLED:
+ case GVE_ADMINQ_COMMAND_ERROR_DATALOSS:
+ case GVE_ADMINQ_COMMAND_ERROR_FAILED_PRECONDITION:
+ case GVE_ADMINQ_COMMAND_ERROR_UNAVAILABLE:
+ return -EAGAIN;
+ case GVE_ADMINQ_COMMAND_ERROR_ALREADY_EXISTS:
+ case GVE_ADMINQ_COMMAND_ERROR_INTERNAL_ERROR:
+ case GVE_ADMINQ_COMMAND_ERROR_INVALID_ARGUMENT:
+ case GVE_ADMINQ_COMMAND_ERROR_NOT_FOUND:
+ case GVE_ADMINQ_COMMAND_ERROR_OUT_OF_RANGE:
+ case GVE_ADMINQ_COMMAND_ERROR_UNKNOWN_ERROR:
+ return -EINVAL;
+ case GVE_ADMINQ_COMMAND_ERROR_DEADLINE_EXCEEDED:
+ return -ETIME;
+ case GVE_ADMINQ_COMMAND_ERROR_PERMISSION_DENIED:
+ case GVE_ADMINQ_COMMAND_ERROR_UNAUTHENTICATED:
+ return -EACCES;
+ case GVE_ADMINQ_COMMAND_ERROR_RESOURCE_EXHAUSTED:
+ return -ENOMEM;
+ case GVE_ADMINQ_COMMAND_ERROR_UNIMPLEMENTED:
+ return -ENOTSUPP;
+ default:
+ dev_err(dev, "parse_aq_err: unknown status code %d\n", status);
+ return -EINVAL;
+ }
+}
+
+/* This function is not threadsafe - the caller is responsible for any
+ * necessary locks.
+ */
+int gve_adminq_execute_cmd(struct gve_priv *priv,
+ union gve_adminq_command *cmd_orig)
+{
+ union gve_adminq_command *cmd;
+ u32 status = 0;
+ u32 prod_cnt;
+
+ cmd = &priv->adminq[priv->adminq_prod_cnt & priv->adminq_mask];
+ priv->adminq_prod_cnt++;
+ prod_cnt = priv->adminq_prod_cnt;
+
+ memcpy(cmd, cmd_orig, sizeof(*cmd_orig));
+
+ gve_adminq_kick_cmd(priv, prod_cnt);
+ if (!gve_adminq_wait_for_cmd(priv, prod_cnt)) {
+ dev_err(&priv->pdev->dev, "AQ command timed out, need to reset AQ\n");
+ return -ENOTRECOVERABLE;
+ }
+
+ memcpy(cmd_orig, cmd, sizeof(*cmd));
+ status = be32_to_cpu(READ_ONCE(cmd->status));
+ return gve_adminq_parse_err(&priv->pdev->dev, status);
+}
+
+/* The device specifies that the management vector can either be the first irq
+ * or the last irq. ntfy_blk_msix_base_idx indicates the first irq assigned to
+ * the ntfy blks. It if is 0 then the management vector is last, if it is 1 then
+ * the management vector is first.
+ *
+ * gve arranges the msix vectors so that the management vector is last.
+ */
+#define GVE_NTFY_BLK_BASE_MSIX_IDX 0
+int gve_adminq_configure_device_resources(struct gve_priv *priv,
+ dma_addr_t counter_array_bus_addr,
+ u32 num_counters,
+ dma_addr_t db_array_bus_addr,
+ u32 num_ntfy_blks)
+{
+ union gve_adminq_command cmd;
+
+ memset(&cmd, 0, sizeof(cmd));
+ cmd.opcode = cpu_to_be32(GVE_ADMINQ_CONFIGURE_DEVICE_RESOURCES);
+ cmd.configure_device_resources =
+ (struct gve_adminq_configure_device_resources) {
+ .counter_array = cpu_to_be64(counter_array_bus_addr),
+ .num_counters = cpu_to_be32(num_counters),
+ .irq_db_addr = cpu_to_be64(db_array_bus_addr),
+ .num_irq_dbs = cpu_to_be32(num_ntfy_blks),
+ .irq_db_stride = cpu_to_be32(sizeof(priv->ntfy_blocks[0])),
+ .ntfy_blk_msix_base_idx =
+ cpu_to_be32(GVE_NTFY_BLK_BASE_MSIX_IDX),
+ };
+
+ return gve_adminq_execute_cmd(priv, &cmd);
+}
+
+int gve_adminq_deconfigure_device_resources(struct gve_priv *priv)
+{
+ union gve_adminq_command cmd;
+
+ memset(&cmd, 0, sizeof(cmd));
+ cmd.opcode = cpu_to_be32(GVE_ADMINQ_DECONFIGURE_DEVICE_RESOURCES);
+
+ return gve_adminq_execute_cmd(priv, &cmd);
+}
+
+int gve_adminq_create_tx_queue(struct gve_priv *priv, u32 queue_index)
+{
+ struct gve_tx_ring *tx = &priv->tx[queue_index];
+ union gve_adminq_command cmd;
+
+ memset(&cmd, 0, sizeof(cmd));
+ cmd.opcode = cpu_to_be32(GVE_ADMINQ_CREATE_TX_QUEUE);
+ cmd.create_tx_queue = (struct gve_adminq_create_tx_queue) {
+ .queue_id = cpu_to_be32(queue_index),
+ .reserved = 0,
+ .queue_resources_addr = cpu_to_be64(tx->q_resources_bus),
+ .tx_ring_addr = cpu_to_be64(tx->bus),
+ .queue_page_list_id = cpu_to_be32(tx->tx_fifo.qpl->id),
+ .ntfy_id = cpu_to_be32(tx->ntfy_id),
+ };
+
+ return gve_adminq_execute_cmd(priv, &cmd);
+}
+
+int gve_adminq_create_rx_queue(struct gve_priv *priv, u32 queue_index)
+{
+ struct gve_rx_ring *rx = &priv->rx[queue_index];
+ union gve_adminq_command cmd;
+
+ memset(&cmd, 0, sizeof(cmd));
+ cmd.opcode = cpu_to_be32(GVE_ADMINQ_CREATE_RX_QUEUE);
+ cmd.create_rx_queue = (struct gve_adminq_create_rx_queue) {
+ .queue_id = cpu_to_be32(queue_index),
+ .index = cpu_to_be32(queue_index),
+ .reserved = 0,
+ .ntfy_id = cpu_to_be32(rx->ntfy_id),
+ .queue_resources_addr = cpu_to_be64(rx->q_resources_bus),
+ .rx_desc_ring_addr = cpu_to_be64(rx->desc.bus),
+ .rx_data_ring_addr = cpu_to_be64(rx->data.data_bus),
+ .queue_page_list_id = cpu_to_be32(rx->data.qpl->id),
+ };
+
+ return gve_adminq_execute_cmd(priv, &cmd);
+}
+
+int gve_adminq_destroy_tx_queue(struct gve_priv *priv, u32 queue_index)
+{
+ union gve_adminq_command cmd;
+
+ memset(&cmd, 0, sizeof(cmd));
+ cmd.opcode = cpu_to_be32(GVE_ADMINQ_DESTROY_TX_QUEUE);
+ cmd.destroy_tx_queue = (struct gve_adminq_destroy_tx_queue) {
+ .queue_id = cpu_to_be32(queue_index),
+ };
+
+ return gve_adminq_execute_cmd(priv, &cmd);
+}
+
+int gve_adminq_destroy_rx_queue(struct gve_priv *priv, u32 queue_index)
+{
+ union gve_adminq_command cmd;
+
+ memset(&cmd, 0, sizeof(cmd));
+ cmd.opcode = cpu_to_be32(GVE_ADMINQ_DESTROY_RX_QUEUE);
+ cmd.destroy_rx_queue = (struct gve_adminq_destroy_rx_queue) {
+ .queue_id = cpu_to_be32(queue_index),
+ };
+
+ return gve_adminq_execute_cmd(priv, &cmd);
+}
+
+int gve_adminq_describe_device(struct gve_priv *priv)
+{
+ struct gve_device_descriptor *descriptor;
+ union gve_adminq_command cmd;
+ dma_addr_t descriptor_bus;
+ int err = 0;
+ u8 *mac;
+ u16 mtu;
+
+ memset(&cmd, 0, sizeof(cmd));
+ descriptor = dma_alloc_coherent(&priv->pdev->dev, PAGE_SIZE,
+ &descriptor_bus, GFP_KERNEL);
+ if (!descriptor)
+ return -ENOMEM;
+ cmd.opcode = cpu_to_be32(GVE_ADMINQ_DESCRIBE_DEVICE);
+ cmd.describe_device.device_descriptor_addr =
+ cpu_to_be64(descriptor_bus);
+ cmd.describe_device.device_descriptor_version =
+ cpu_to_be32(GVE_ADMINQ_DEVICE_DESCRIPTOR_VERSION);
+ cmd.describe_device.available_length = cpu_to_be32(PAGE_SIZE);
+
+ err = gve_adminq_execute_cmd(priv, &cmd);
+ if (err)
+ goto free_device_descriptor;
+
+ priv->tx_desc_cnt = be16_to_cpu(descriptor->tx_queue_entries);
+ if (priv->tx_desc_cnt * sizeof(priv->tx->desc[0]) < PAGE_SIZE) {
+ netif_err(priv, drv, priv->dev, "Tx desc count %d too low\n",
+ priv->tx_desc_cnt);
+ err = -EINVAL;
+ goto free_device_descriptor;
+ }
+ priv->rx_desc_cnt = be16_to_cpu(descriptor->rx_queue_entries);
+ if (priv->rx_desc_cnt * sizeof(priv->rx->desc.desc_ring[0])
+ < PAGE_SIZE ||
+ priv->rx_desc_cnt * sizeof(priv->rx->data.data_ring[0])
+ < PAGE_SIZE) {
+ netif_err(priv, drv, priv->dev, "Rx desc count %d too low\n",
+ priv->rx_desc_cnt);
+ err = -EINVAL;
+ goto free_device_descriptor;
+ }
+ priv->max_registered_pages =
+ be64_to_cpu(descriptor->max_registered_pages);
+ mtu = be16_to_cpu(descriptor->mtu);
+ if (mtu < ETH_MIN_MTU) {
+ netif_err(priv, drv, priv->dev, "MTU %d below minimum MTU\n",
+ mtu);
+ err = -EINVAL;
+ goto free_device_descriptor;
+ }
+ priv->dev->max_mtu = mtu;
+ priv->num_event_counters = be16_to_cpu(descriptor->counters);
+ ether_addr_copy(priv->dev->dev_addr, descriptor->mac);
+ mac = descriptor->mac;
+ netif_info(priv, drv, priv->dev, "MAC addr: %pM\n", mac);
+ priv->tx_pages_per_qpl = be16_to_cpu(descriptor->tx_pages_per_qpl);
+ priv->rx_pages_per_qpl = be16_to_cpu(descriptor->rx_pages_per_qpl);
+ if (priv->rx_pages_per_qpl < priv->rx_desc_cnt) {
+ netif_err(priv, drv, priv->dev, "rx_pages_per_qpl cannot be smaller than rx_desc_cnt, setting rx_desc_cnt down to %d.\n",
+ priv->rx_pages_per_qpl);
+ priv->rx_desc_cnt = priv->rx_pages_per_qpl;
+ }
+ priv->default_num_queues = be16_to_cpu(descriptor->default_num_queues);
+
+free_device_descriptor:
+ dma_free_coherent(&priv->pdev->dev, sizeof(*descriptor), descriptor,
+ descriptor_bus);
+ return err;
+}
+
+int gve_adminq_register_page_list(struct gve_priv *priv,
+ struct gve_queue_page_list *qpl)
+{
+ struct device *hdev = &priv->pdev->dev;
+ u32 num_entries = qpl->num_entries;
+ u32 size = num_entries * sizeof(qpl->page_buses[0]);
+ union gve_adminq_command cmd;
+ dma_addr_t page_list_bus;
+ __be64 *page_list;
+ int err;
+ int i;
+
+ memset(&cmd, 0, sizeof(cmd));
+ page_list = dma_alloc_coherent(hdev, size, &page_list_bus, GFP_KERNEL);
+ if (!page_list)
+ return -ENOMEM;
+
+ for (i = 0; i < num_entries; i++)
+ page_list[i] = cpu_to_be64(qpl->page_buses[i]);
+
+ cmd.opcode = cpu_to_be32(GVE_ADMINQ_REGISTER_PAGE_LIST);
+ cmd.reg_page_list = (struct gve_adminq_register_page_list) {
+ .page_list_id = cpu_to_be32(qpl->id),
+ .num_pages = cpu_to_be32(num_entries),
+ .page_address_list_addr = cpu_to_be64(page_list_bus),
+ };
+
+ err = gve_adminq_execute_cmd(priv, &cmd);
+ dma_free_coherent(hdev, size, page_list, page_list_bus);
+ return err;
+}
+
+int gve_adminq_unregister_page_list(struct gve_priv *priv, u32 page_list_id)
+{
+ union gve_adminq_command cmd;
+
+ memset(&cmd, 0, sizeof(cmd));
+ cmd.opcode = cpu_to_be32(GVE_ADMINQ_UNREGISTER_PAGE_LIST);
+ cmd.unreg_page_list = (struct gve_adminq_unregister_page_list) {
+ .page_list_id = cpu_to_be32(page_list_id),
+ };
+
+ return gve_adminq_execute_cmd(priv, &cmd);
+}
+
+int gve_adminq_set_mtu(struct gve_priv *priv, u64 mtu)
+{
+ union gve_adminq_command cmd;
+
+ memset(&cmd, 0, sizeof(cmd));
+ cmd.opcode = cpu_to_be32(GVE_ADMINQ_SET_DRIVER_PARAMETER);
+ cmd.set_driver_param = (struct gve_adminq_set_driver_parameter) {
+ .parameter_type = cpu_to_be32(GVE_SET_PARAM_MTU),
+ .parameter_value = cpu_to_be64(mtu),
+ };
+
+ return gve_adminq_execute_cmd(priv, &cmd);
+}
diff --git a/drivers/net/ethernet/google/gve/gve_adminq.h b/drivers/net/ethernet/google/gve/gve_adminq.h
new file mode 100644
index 000000000000..4dfa06edc0f8
--- /dev/null
+++ b/drivers/net/ethernet/google/gve/gve_adminq.h
@@ -0,0 +1,217 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR MIT)
+ * Google virtual Ethernet (gve) driver
+ *
+ * Copyright (C) 2015-2019 Google, Inc.
+ */
+
+#ifndef _GVE_ADMINQ_H
+#define _GVE_ADMINQ_H
+
+#include <linux/build_bug.h>
+
+/* Admin queue opcodes */
+enum gve_adminq_opcodes {
+ GVE_ADMINQ_DESCRIBE_DEVICE = 0x1,
+ GVE_ADMINQ_CONFIGURE_DEVICE_RESOURCES = 0x2,
+ GVE_ADMINQ_REGISTER_PAGE_LIST = 0x3,
+ GVE_ADMINQ_UNREGISTER_PAGE_LIST = 0x4,
+ GVE_ADMINQ_CREATE_TX_QUEUE = 0x5,
+ GVE_ADMINQ_CREATE_RX_QUEUE = 0x6,
+ GVE_ADMINQ_DESTROY_TX_QUEUE = 0x7,
+ GVE_ADMINQ_DESTROY_RX_QUEUE = 0x8,
+ GVE_ADMINQ_DECONFIGURE_DEVICE_RESOURCES = 0x9,
+ GVE_ADMINQ_SET_DRIVER_PARAMETER = 0xB,
+};
+
+/* Admin queue status codes */
+enum gve_adminq_statuses {
+ GVE_ADMINQ_COMMAND_UNSET = 0x0,
+ GVE_ADMINQ_COMMAND_PASSED = 0x1,
+ GVE_ADMINQ_COMMAND_ERROR_ABORTED = 0xFFFFFFF0,
+ GVE_ADMINQ_COMMAND_ERROR_ALREADY_EXISTS = 0xFFFFFFF1,
+ GVE_ADMINQ_COMMAND_ERROR_CANCELLED = 0xFFFFFFF2,
+ GVE_ADMINQ_COMMAND_ERROR_DATALOSS = 0xFFFFFFF3,
+ GVE_ADMINQ_COMMAND_ERROR_DEADLINE_EXCEEDED = 0xFFFFFFF4,
+ GVE_ADMINQ_COMMAND_ERROR_FAILED_PRECONDITION = 0xFFFFFFF5,
+ GVE_ADMINQ_COMMAND_ERROR_INTERNAL_ERROR = 0xFFFFFFF6,
+ GVE_ADMINQ_COMMAND_ERROR_INVALID_ARGUMENT = 0xFFFFFFF7,
+ GVE_ADMINQ_COMMAND_ERROR_NOT_FOUND = 0xFFFFFFF8,
+ GVE_ADMINQ_COMMAND_ERROR_OUT_OF_RANGE = 0xFFFFFFF9,
+ GVE_ADMINQ_COMMAND_ERROR_PERMISSION_DENIED = 0xFFFFFFFA,
+ GVE_ADMINQ_COMMAND_ERROR_UNAUTHENTICATED = 0xFFFFFFFB,
+ GVE_ADMINQ_COMMAND_ERROR_RESOURCE_EXHAUSTED = 0xFFFFFFFC,
+ GVE_ADMINQ_COMMAND_ERROR_UNAVAILABLE = 0xFFFFFFFD,
+ GVE_ADMINQ_COMMAND_ERROR_UNIMPLEMENTED = 0xFFFFFFFE,
+ GVE_ADMINQ_COMMAND_ERROR_UNKNOWN_ERROR = 0xFFFFFFFF,
+};
+
+#define GVE_ADMINQ_DEVICE_DESCRIPTOR_VERSION 1
+
+/* All AdminQ command structs should be naturally packed. The static_assert
+ * calls make sure this is the case at compile time.
+ */
+
+struct gve_adminq_describe_device {
+ __be64 device_descriptor_addr;
+ __be32 device_descriptor_version;
+ __be32 available_length;
+};
+
+static_assert(sizeof(struct gve_adminq_describe_device) == 16);
+
+struct gve_device_descriptor {
+ __be64 max_registered_pages;
+ __be16 reserved1;
+ __be16 tx_queue_entries;
+ __be16 rx_queue_entries;
+ __be16 default_num_queues;
+ __be16 mtu;
+ __be16 counters;
+ __be16 tx_pages_per_qpl;
+ __be16 rx_pages_per_qpl;
+ u8 mac[ETH_ALEN];
+ __be16 num_device_options;
+ __be16 total_length;
+ u8 reserved2[6];
+};
+
+static_assert(sizeof(struct gve_device_descriptor) == 40);
+
+struct device_option {
+ __be32 option_id;
+ __be32 option_length;
+};
+
+static_assert(sizeof(struct device_option) == 8);
+
+struct gve_adminq_configure_device_resources {
+ __be64 counter_array;
+ __be64 irq_db_addr;
+ __be32 num_counters;
+ __be32 num_irq_dbs;
+ __be32 irq_db_stride;
+ __be32 ntfy_blk_msix_base_idx;
+};
+
+static_assert(sizeof(struct gve_adminq_configure_device_resources) == 32);
+
+struct gve_adminq_register_page_list {
+ __be32 page_list_id;
+ __be32 num_pages;
+ __be64 page_address_list_addr;
+};
+
+static_assert(sizeof(struct gve_adminq_register_page_list) == 16);
+
+struct gve_adminq_unregister_page_list {
+ __be32 page_list_id;
+};
+
+static_assert(sizeof(struct gve_adminq_unregister_page_list) == 4);
+
+struct gve_adminq_create_tx_queue {
+ __be32 queue_id;
+ __be32 reserved;
+ __be64 queue_resources_addr;
+ __be64 tx_ring_addr;
+ __be32 queue_page_list_id;
+ __be32 ntfy_id;
+};
+
+static_assert(sizeof(struct gve_adminq_create_tx_queue) == 32);
+
+struct gve_adminq_create_rx_queue {
+ __be32 queue_id;
+ __be32 index;
+ __be32 reserved;
+ __be32 ntfy_id;
+ __be64 queue_resources_addr;
+ __be64 rx_desc_ring_addr;
+ __be64 rx_data_ring_addr;
+ __be32 queue_page_list_id;
+ u8 padding[4];
+};
+
+static_assert(sizeof(struct gve_adminq_create_rx_queue) == 48);
+
+/* Queue resources that are shared with the device */
+struct gve_queue_resources {
+ union {
+ struct {
+ __be32 db_index; /* Device -> Guest */
+ __be32 counter_index; /* Device -> Guest */
+ };
+ u8 reserved[64];
+ };
+};
+
+static_assert(sizeof(struct gve_queue_resources) == 64);
+
+struct gve_adminq_destroy_tx_queue {
+ __be32 queue_id;
+};
+
+static_assert(sizeof(struct gve_adminq_destroy_tx_queue) == 4);
+
+struct gve_adminq_destroy_rx_queue {
+ __be32 queue_id;
+};
+
+static_assert(sizeof(struct gve_adminq_destroy_rx_queue) == 4);
+
+/* GVE Set Driver Parameter Types */
+enum gve_set_driver_param_types {
+ GVE_SET_PARAM_MTU = 0x1,
+};
+
+struct gve_adminq_set_driver_parameter {
+ __be32 parameter_type;
+ u8 reserved[4];
+ __be64 parameter_value;
+};
+
+static_assert(sizeof(struct gve_adminq_set_driver_parameter) == 16);
+
+union gve_adminq_command {
+ struct {
+ __be32 opcode;
+ __be32 status;
+ union {
+ struct gve_adminq_configure_device_resources
+ configure_device_resources;
+ struct gve_adminq_create_tx_queue create_tx_queue;
+ struct gve_adminq_create_rx_queue create_rx_queue;
+ struct gve_adminq_destroy_tx_queue destroy_tx_queue;
+ struct gve_adminq_destroy_rx_queue destroy_rx_queue;
+ struct gve_adminq_describe_device describe_device;
+ struct gve_adminq_register_page_list reg_page_list;
+ struct gve_adminq_unregister_page_list unreg_page_list;
+ struct gve_adminq_set_driver_parameter set_driver_param;
+ };
+ };
+ u8 reserved[64];
+};
+
+static_assert(sizeof(union gve_adminq_command) == 64);
+
+int gve_adminq_alloc(struct device *dev, struct gve_priv *priv);
+void gve_adminq_free(struct device *dev, struct gve_priv *priv);
+void gve_adminq_release(struct gve_priv *priv);
+int gve_adminq_execute_cmd(struct gve_priv *priv,
+ union gve_adminq_command *cmd_orig);
+int gve_adminq_describe_device(struct gve_priv *priv);
+int gve_adminq_configure_device_resources(struct gve_priv *priv,
+ dma_addr_t counter_array_bus_addr,
+ u32 num_counters,
+ dma_addr_t db_array_bus_addr,
+ u32 num_ntfy_blks);
+int gve_adminq_deconfigure_device_resources(struct gve_priv *priv);
+int gve_adminq_create_tx_queue(struct gve_priv *priv, u32 queue_id);
+int gve_adminq_destroy_tx_queue(struct gve_priv *priv, u32 queue_id);
+int gve_adminq_create_rx_queue(struct gve_priv *priv, u32 queue_id);
+int gve_adminq_destroy_rx_queue(struct gve_priv *priv, u32 queue_id);
+int gve_adminq_register_page_list(struct gve_priv *priv,
+ struct gve_queue_page_list *qpl);
+int gve_adminq_unregister_page_list(struct gve_priv *priv, u32 page_list_id);
+int gve_adminq_set_mtu(struct gve_priv *priv, u64 mtu);
+#endif /* _GVE_ADMINQ_H */
diff --git a/drivers/net/ethernet/google/gve/gve_desc.h b/drivers/net/ethernet/google/gve/gve_desc.h
new file mode 100644
index 000000000000..54779871d52e
--- /dev/null
+++ b/drivers/net/ethernet/google/gve/gve_desc.h
@@ -0,0 +1,113 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR MIT)
+ * Google virtual Ethernet (gve) driver
+ *
+ * Copyright (C) 2015-2019 Google, Inc.
+ */
+
+/* GVE Transmit Descriptor formats */
+
+#ifndef _GVE_DESC_H_
+#define _GVE_DESC_H_
+
+#include <linux/build_bug.h>
+
+/* A note on seg_addrs
+ *
+ * Base addresses encoded in seg_addr are not assumed to be physical
+ * addresses. The ring format assumes these come from some linear address
+ * space. This could be physical memory, kernel virtual memory, user virtual
+ * memory. gVNIC uses lists of registered pages. Each queue is assumed
+ * to be associated with a single such linear address space to ensure a
+ * consistent meaning for seg_addrs posted to its rings.
+ */
+
+struct gve_tx_pkt_desc {
+ u8 type_flags; /* desc type is lower 4 bits, flags upper */
+ u8 l4_csum_offset; /* relative offset of L4 csum word */
+ u8 l4_hdr_offset; /* Offset of start of L4 headers in packet */
+ u8 desc_cnt; /* Total descriptors for this packet */
+ __be16 len; /* Total length of this packet (in bytes) */
+ __be16 seg_len; /* Length of this descriptor's segment */
+ __be64 seg_addr; /* Base address (see note) of this segment */
+} __packed;
+
+struct gve_tx_seg_desc {
+ u8 type_flags; /* type is lower 4 bits, flags upper */
+ u8 l3_offset; /* TSO: 2 byte units to start of IPH */
+ __be16 reserved;
+ __be16 mss; /* TSO MSS */
+ __be16 seg_len;
+ __be64 seg_addr;
+} __packed;
+
+/* GVE Transmit Descriptor Types */
+#define GVE_TXD_STD (0x0 << 4) /* Std with Host Address */
+#define GVE_TXD_TSO (0x1 << 4) /* TSO with Host Address */
+#define GVE_TXD_SEG (0x2 << 4) /* Seg with Host Address */
+
+/* GVE Transmit Descriptor Flags for Std Pkts */
+#define GVE_TXF_L4CSUM BIT(0) /* Need csum offload */
+#define GVE_TXF_TSTAMP BIT(2) /* Timestamp required */
+
+/* GVE Transmit Descriptor Flags for TSO Segs */
+#define GVE_TXSF_IPV6 BIT(1) /* IPv6 TSO */
+
+/* GVE Receive Packet Descriptor */
+/* The start of an ethernet packet comes 2 bytes into the rx buffer.
+ * gVNIC adds this padding so that both the DMA and the L3/4 protocol header
+ * access is aligned.
+ */
+#define GVE_RX_PAD 2
+
+struct gve_rx_desc {
+ u8 padding[48];
+ __be32 rss_hash; /* Receive-side scaling hash (Toeplitz for gVNIC) */
+ __be16 mss;
+ __be16 reserved; /* Reserved to zero */
+ u8 hdr_len; /* Header length (L2-L4) including padding */
+ u8 hdr_off; /* 64-byte-scaled offset into RX_DATA entry */
+ __sum16 csum; /* 1's-complement partial checksum of L3+ bytes */
+ __be16 len; /* Length of the received packet */
+ __be16 flags_seq; /* Flags [15:3] and sequence number [2:0] (1-7) */
+} __packed;
+static_assert(sizeof(struct gve_rx_desc) == 64);
+
+/* As with the Tx ring format, the qpl_offset entries below are offsets into an
+ * ordered list of registered pages.
+ */
+struct gve_rx_data_slot {
+ /* byte offset into the rx registered segment of this slot */
+ __be64 qpl_offset;
+};
+
+/* GVE Recive Packet Descriptor Seq No */
+#define GVE_SEQNO(x) (be16_to_cpu(x) & 0x7)
+
+/* GVE Recive Packet Descriptor Flags */
+#define GVE_RXFLG(x) cpu_to_be16(1 << (3 + (x)))
+#define GVE_RXF_FRAG GVE_RXFLG(3) /* IP Fragment */
+#define GVE_RXF_IPV4 GVE_RXFLG(4) /* IPv4 */
+#define GVE_RXF_IPV6 GVE_RXFLG(5) /* IPv6 */
+#define GVE_RXF_TCP GVE_RXFLG(6) /* TCP Packet */
+#define GVE_RXF_UDP GVE_RXFLG(7) /* UDP Packet */
+#define GVE_RXF_ERR GVE_RXFLG(8) /* Packet Error Detected */
+
+/* GVE IRQ */
+#define GVE_IRQ_ACK BIT(31)
+#define GVE_IRQ_MASK BIT(30)
+#define GVE_IRQ_EVENT BIT(29)
+
+static inline bool gve_needs_rss(__be16 flag)
+{
+ if (flag & GVE_RXF_FRAG)
+ return false;
+ if (flag & (GVE_RXF_IPV4 | GVE_RXF_IPV6))
+ return true;
+ return false;
+}
+
+static inline u8 gve_next_seqno(u8 seq)
+{
+ return (seq + 1) == 8 ? 1 : seq + 1;
+}
+#endif /* _GVE_DESC_H_ */
diff --git a/drivers/net/ethernet/google/gve/gve_ethtool.c b/drivers/net/ethernet/google/gve/gve_ethtool.c
new file mode 100644
index 000000000000..d8fa816f4473
--- /dev/null
+++ b/drivers/net/ethernet/google/gve/gve_ethtool.c
@@ -0,0 +1,245 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/* Google virtual Ethernet (gve) driver
+ *
+ * Copyright (C) 2015-2019 Google, Inc.
+ */
+
+#include <linux/rtnetlink.h>
+#include "gve.h"
+
+static void gve_get_drvinfo(struct net_device *netdev,
+ struct ethtool_drvinfo *info)
+{
+ struct gve_priv *priv = netdev_priv(netdev);
+
+ strlcpy(info->driver, "gve", sizeof(info->driver));
+ strlcpy(info->version, gve_version_str, sizeof(info->version));
+ strlcpy(info->bus_info, pci_name(priv->pdev), sizeof(info->bus_info));
+}
+
+static void gve_set_msglevel(struct net_device *netdev, u32 value)
+{
+ struct gve_priv *priv = netdev_priv(netdev);
+
+ priv->msg_enable = value;
+}
+
+static u32 gve_get_msglevel(struct net_device *netdev)
+{
+ struct gve_priv *priv = netdev_priv(netdev);
+
+ return priv->msg_enable;
+}
+
+static const char gve_gstrings_main_stats[][ETH_GSTRING_LEN] = {
+ "rx_packets", "tx_packets", "rx_bytes", "tx_bytes",
+ "rx_dropped", "tx_dropped", "tx_timeouts",
+};
+
+#define GVE_MAIN_STATS_LEN ARRAY_SIZE(gve_gstrings_main_stats)
+#define NUM_GVE_TX_CNTS 5
+#define NUM_GVE_RX_CNTS 2
+
+static void gve_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
+{
+ struct gve_priv *priv = netdev_priv(netdev);
+ char *s = (char *)data;
+ int i;
+
+ if (stringset != ETH_SS_STATS)
+ return;
+
+ memcpy(s, *gve_gstrings_main_stats,
+ sizeof(gve_gstrings_main_stats));
+ s += sizeof(gve_gstrings_main_stats);
+ for (i = 0; i < priv->rx_cfg.num_queues; i++) {
+ snprintf(s, ETH_GSTRING_LEN, "rx_desc_cnt[%u]", i);
+ s += ETH_GSTRING_LEN;
+ snprintf(s, ETH_GSTRING_LEN, "rx_desc_fill_cnt[%u]", i);
+ s += ETH_GSTRING_LEN;
+ }
+ for (i = 0; i < priv->tx_cfg.num_queues; i++) {
+ snprintf(s, ETH_GSTRING_LEN, "tx_req[%u]", i);
+ s += ETH_GSTRING_LEN;
+ snprintf(s, ETH_GSTRING_LEN, "tx_done[%u]", i);
+ s += ETH_GSTRING_LEN;
+ snprintf(s, ETH_GSTRING_LEN, "tx_wake[%u]", i);
+ s += ETH_GSTRING_LEN;
+ snprintf(s, ETH_GSTRING_LEN, "tx_stop[%u]", i);
+ s += ETH_GSTRING_LEN;
+ snprintf(s, ETH_GSTRING_LEN, "tx_event_counter[%u]", i);
+ s += ETH_GSTRING_LEN;
+ }
+}
+
+static int gve_get_sset_count(struct net_device *netdev, int sset)
+{
+ struct gve_priv *priv = netdev_priv(netdev);
+
+ switch (sset) {
+ case ETH_SS_STATS:
+ return GVE_MAIN_STATS_LEN +
+ (priv->rx_cfg.num_queues * NUM_GVE_RX_CNTS) +
+ (priv->tx_cfg.num_queues * NUM_GVE_TX_CNTS);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static void
+gve_get_ethtool_stats(struct net_device *netdev,
+ struct ethtool_stats *stats, u64 *data)
+{
+ struct gve_priv *priv = netdev_priv(netdev);
+ u64 rx_pkts, rx_bytes, tx_pkts, tx_bytes;
+ unsigned int start;
+ int ring;
+ int i;
+
+ ASSERT_RTNL();
+
+ for (rx_pkts = 0, rx_bytes = 0, ring = 0;
+ ring < priv->rx_cfg.num_queues; ring++) {
+ if (priv->rx) {
+ do {
+ start =
+ u64_stats_fetch_begin(&priv->rx[ring].statss);
+ rx_pkts += priv->rx[ring].rpackets;
+ rx_bytes += priv->rx[ring].rbytes;
+ } while (u64_stats_fetch_retry(&priv->rx[ring].statss,
+ start));
+ }
+ }
+ for (tx_pkts = 0, tx_bytes = 0, ring = 0;
+ ring < priv->tx_cfg.num_queues; ring++) {
+ if (priv->tx) {
+ do {
+ start =
+ u64_stats_fetch_begin(&priv->tx[ring].statss);
+ tx_pkts += priv->tx[ring].pkt_done;
+ tx_bytes += priv->tx[ring].bytes_done;
+ } while (u64_stats_fetch_retry(&priv->tx[ring].statss,
+ start));
+ }
+ }
+
+ i = 0;
+ data[i++] = rx_pkts;
+ data[i++] = tx_pkts;
+ data[i++] = rx_bytes;
+ data[i++] = tx_bytes;
+ /* Skip rx_dropped and tx_dropped */
+ i += 2;
+ data[i++] = priv->tx_timeo_cnt;
+ i = GVE_MAIN_STATS_LEN;
+
+ /* walk RX rings */
+ if (priv->rx) {
+ for (ring = 0; ring < priv->rx_cfg.num_queues; ring++) {
+ struct gve_rx_ring *rx = &priv->rx[ring];
+
+ data[i++] = rx->cnt;
+ data[i++] = rx->fill_cnt;
+ }
+ } else {
+ i += priv->rx_cfg.num_queues * NUM_GVE_RX_CNTS;
+ }
+ /* walk TX rings */
+ if (priv->tx) {
+ for (ring = 0; ring < priv->tx_cfg.num_queues; ring++) {
+ struct gve_tx_ring *tx = &priv->tx[ring];
+
+ data[i++] = tx->req;
+ data[i++] = tx->done;
+ data[i++] = tx->wake_queue;
+ data[i++] = tx->stop_queue;
+ data[i++] = be32_to_cpu(gve_tx_load_event_counter(priv,
+ tx));
+ }
+ } else {
+ i += priv->tx_cfg.num_queues * NUM_GVE_TX_CNTS;
+ }
+}
+
+static void gve_get_channels(struct net_device *netdev,
+ struct ethtool_channels *cmd)
+{
+ struct gve_priv *priv = netdev_priv(netdev);
+
+ cmd->max_rx = priv->rx_cfg.max_queues;
+ cmd->max_tx = priv->tx_cfg.max_queues;
+ cmd->max_other = 0;
+ cmd->max_combined = 0;
+ cmd->rx_count = priv->rx_cfg.num_queues;
+ cmd->tx_count = priv->tx_cfg.num_queues;
+ cmd->other_count = 0;
+ cmd->combined_count = 0;
+}
+
+static int gve_set_channels(struct net_device *netdev,
+ struct ethtool_channels *cmd)
+{
+ struct gve_priv *priv = netdev_priv(netdev);
+ struct gve_queue_config new_tx_cfg = priv->tx_cfg;
+ struct gve_queue_config new_rx_cfg = priv->rx_cfg;
+ struct ethtool_channels old_settings;
+ int new_tx = cmd->tx_count;
+ int new_rx = cmd->rx_count;
+
+ gve_get_channels(netdev, &old_settings);
+
+ /* Changing combined is not allowed allowed */
+ if (cmd->combined_count != old_settings.combined_count)
+ return -EINVAL;
+
+ if (!new_rx || !new_tx)
+ return -EINVAL;
+
+ if (!netif_carrier_ok(netdev)) {
+ priv->tx_cfg.num_queues = new_tx;
+ priv->rx_cfg.num_queues = new_rx;
+ return 0;
+ }
+
+ new_tx_cfg.num_queues = new_tx;
+ new_rx_cfg.num_queues = new_rx;
+
+ return gve_adjust_queues(priv, new_rx_cfg, new_tx_cfg);
+}
+
+static void gve_get_ringparam(struct net_device *netdev,
+ struct ethtool_ringparam *cmd)
+{
+ struct gve_priv *priv = netdev_priv(netdev);
+
+ cmd->rx_max_pending = priv->rx_desc_cnt;
+ cmd->tx_max_pending = priv->tx_desc_cnt;
+ cmd->rx_pending = priv->rx_desc_cnt;
+ cmd->tx_pending = priv->tx_desc_cnt;
+}
+
+static int gve_user_reset(struct net_device *netdev, u32 *flags)
+{
+ struct gve_priv *priv = netdev_priv(netdev);
+
+ if (*flags == ETH_RESET_ALL) {
+ *flags = 0;
+ return gve_reset(priv, true);
+ }
+
+ return -EOPNOTSUPP;
+}
+
+const struct ethtool_ops gve_ethtool_ops = {
+ .get_drvinfo = gve_get_drvinfo,
+ .get_strings = gve_get_strings,
+ .get_sset_count = gve_get_sset_count,
+ .get_ethtool_stats = gve_get_ethtool_stats,
+ .set_msglevel = gve_set_msglevel,
+ .get_msglevel = gve_get_msglevel,
+ .set_channels = gve_set_channels,
+ .get_channels = gve_get_channels,
+ .get_link = ethtool_op_get_link,
+ .get_ringparam = gve_get_ringparam,
+ .reset = gve_user_reset,
+};
diff --git a/drivers/net/ethernet/google/gve/gve_main.c b/drivers/net/ethernet/google/gve/gve_main.c
new file mode 100644
index 000000000000..aca95f64bde8
--- /dev/null
+++ b/drivers/net/ethernet/google/gve/gve_main.c
@@ -0,0 +1,1231 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/* Google virtual Ethernet (gve) driver
+ *
+ * Copyright (C) 2015-2019 Google, Inc.
+ */
+
+#include <linux/cpumask.h>
+#include <linux/etherdevice.h>
+#include <linux/interrupt.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/sched.h>
+#include <linux/timer.h>
+#include <linux/workqueue.h>
+#include <net/sch_generic.h>
+#include "gve.h"
+#include "gve_adminq.h"
+#include "gve_register.h"
+
+#define GVE_DEFAULT_RX_COPYBREAK (256)
+
+#define DEFAULT_MSG_LEVEL (NETIF_MSG_DRV | NETIF_MSG_LINK)
+#define GVE_VERSION "1.0.0"
+#define GVE_VERSION_PREFIX "GVE-"
+
+const char gve_version_str[] = GVE_VERSION;
+static const char gve_version_prefix[] = GVE_VERSION_PREFIX;
+
+static void gve_get_stats(struct net_device *dev, struct rtnl_link_stats64 *s)
+{
+ struct gve_priv *priv = netdev_priv(dev);
+ unsigned int start;
+ int ring;
+
+ if (priv->rx) {
+ for (ring = 0; ring < priv->rx_cfg.num_queues; ring++) {
+ do {
+ start =
+ u64_stats_fetch_begin(&priv->rx[ring].statss);
+ s->rx_packets += priv->rx[ring].rpackets;
+ s->rx_bytes += priv->rx[ring].rbytes;
+ } while (u64_stats_fetch_retry(&priv->rx[ring].statss,
+ start));
+ }
+ }
+ if (priv->tx) {
+ for (ring = 0; ring < priv->tx_cfg.num_queues; ring++) {
+ do {
+ start =
+ u64_stats_fetch_begin(&priv->tx[ring].statss);
+ s->tx_packets += priv->tx[ring].pkt_done;
+ s->tx_bytes += priv->tx[ring].bytes_done;
+ } while (u64_stats_fetch_retry(&priv->tx[ring].statss,
+ start));
+ }
+ }
+}
+
+static int gve_alloc_counter_array(struct gve_priv *priv)
+{
+ priv->counter_array =
+ dma_alloc_coherent(&priv->pdev->dev,
+ priv->num_event_counters *
+ sizeof(*priv->counter_array),
+ &priv->counter_array_bus, GFP_KERNEL);
+ if (!priv->counter_array)
+ return -ENOMEM;
+
+ return 0;
+}
+
+static void gve_free_counter_array(struct gve_priv *priv)
+{
+ dma_free_coherent(&priv->pdev->dev,
+ priv->num_event_counters *
+ sizeof(*priv->counter_array),
+ priv->counter_array, priv->counter_array_bus);
+ priv->counter_array = NULL;
+}
+
+static irqreturn_t gve_mgmnt_intr(int irq, void *arg)
+{
+ struct gve_priv *priv = arg;
+
+ queue_work(priv->gve_wq, &priv->service_task);
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t gve_intr(int irq, void *arg)
+{
+ struct gve_notify_block *block = arg;
+ struct gve_priv *priv = block->priv;
+
+ iowrite32be(GVE_IRQ_MASK, gve_irq_doorbell(priv, block));
+ napi_schedule_irqoff(&block->napi);
+ return IRQ_HANDLED;
+}
+
+static int gve_napi_poll(struct napi_struct *napi, int budget)
+{
+ struct gve_notify_block *block;
+ __be32 __iomem *irq_doorbell;
+ bool reschedule = false;
+ struct gve_priv *priv;
+
+ block = container_of(napi, struct gve_notify_block, napi);
+ priv = block->priv;
+
+ if (block->tx)
+ reschedule |= gve_tx_poll(block, budget);
+ if (block->rx)
+ reschedule |= gve_rx_poll(block, budget);
+
+ if (reschedule)
+ return budget;
+
+ napi_complete(napi);
+ irq_doorbell = gve_irq_doorbell(priv, block);
+ iowrite32be(GVE_IRQ_ACK | GVE_IRQ_EVENT, irq_doorbell);
+
+ /* Double check we have no extra work.
+ * Ensure unmask synchronizes with checking for work.
+ */
+ dma_rmb();
+ if (block->tx)
+ reschedule |= gve_tx_poll(block, -1);
+ if (block->rx)
+ reschedule |= gve_rx_poll(block, -1);
+ if (reschedule && napi_reschedule(napi))
+ iowrite32be(GVE_IRQ_MASK, irq_doorbell);
+
+ return 0;
+}
+
+static int gve_alloc_notify_blocks(struct gve_priv *priv)
+{
+ int num_vecs_requested = priv->num_ntfy_blks + 1;
+ char *name = priv->dev->name;
+ unsigned int active_cpus;
+ int vecs_enabled;
+ int i, j;
+ int err;
+
+ priv->msix_vectors = kvzalloc(num_vecs_requested *
+ sizeof(*priv->msix_vectors), GFP_KERNEL);
+ if (!priv->msix_vectors)
+ return -ENOMEM;
+ for (i = 0; i < num_vecs_requested; i++)
+ priv->msix_vectors[i].entry = i;
+ vecs_enabled = pci_enable_msix_range(priv->pdev, priv->msix_vectors,
+ GVE_MIN_MSIX, num_vecs_requested);
+ if (vecs_enabled < 0) {
+ dev_err(&priv->pdev->dev, "Could not enable min msix %d/%d\n",
+ GVE_MIN_MSIX, vecs_enabled);
+ err = vecs_enabled;
+ goto abort_with_msix_vectors;
+ }
+ if (vecs_enabled != num_vecs_requested) {
+ int new_num_ntfy_blks = (vecs_enabled - 1) & ~0x1;
+ int vecs_per_type = new_num_ntfy_blks / 2;
+ int vecs_left = new_num_ntfy_blks % 2;
+
+ priv->num_ntfy_blks = new_num_ntfy_blks;
+ priv->tx_cfg.max_queues = min_t(int, priv->tx_cfg.max_queues,
+ vecs_per_type);
+ priv->rx_cfg.max_queues = min_t(int, priv->rx_cfg.max_queues,
+ vecs_per_type + vecs_left);
+ dev_err(&priv->pdev->dev,
+ "Could not enable desired msix, only enabled %d, adjusting tx max queues to %d, and rx max queues to %d\n",
+ vecs_enabled, priv->tx_cfg.max_queues,
+ priv->rx_cfg.max_queues);
+ if (priv->tx_cfg.num_queues > priv->tx_cfg.max_queues)
+ priv->tx_cfg.num_queues = priv->tx_cfg.max_queues;
+ if (priv->rx_cfg.num_queues > priv->rx_cfg.max_queues)
+ priv->rx_cfg.num_queues = priv->rx_cfg.max_queues;
+ }
+ /* Half the notification blocks go to TX and half to RX */
+ active_cpus = min_t(int, priv->num_ntfy_blks / 2, num_online_cpus());
+
+ /* Setup Management Vector - the last vector */
+ snprintf(priv->mgmt_msix_name, sizeof(priv->mgmt_msix_name), "%s-mgmnt",
+ name);
+ err = request_irq(priv->msix_vectors[priv->mgmt_msix_idx].vector,
+ gve_mgmnt_intr, 0, priv->mgmt_msix_name, priv);
+ if (err) {
+ dev_err(&priv->pdev->dev, "Did not receive management vector.\n");
+ goto abort_with_msix_enabled;
+ }
+ priv->ntfy_blocks =
+ dma_alloc_coherent(&priv->pdev->dev,
+ priv->num_ntfy_blks *
+ sizeof(*priv->ntfy_blocks),
+ &priv->ntfy_block_bus, GFP_KERNEL);
+ if (!priv->ntfy_blocks) {
+ err = -ENOMEM;
+ goto abort_with_mgmt_vector;
+ }
+ /* Setup the other blocks - the first n-1 vectors */
+ for (i = 0; i < priv->num_ntfy_blks; i++) {
+ struct gve_notify_block *block = &priv->ntfy_blocks[i];
+ int msix_idx = i;
+
+ snprintf(block->name, sizeof(block->name), "%s-ntfy-block.%d",
+ name, i);
+ block->priv = priv;
+ err = request_irq(priv->msix_vectors[msix_idx].vector,
+ gve_intr, 0, block->name, block);
+ if (err) {
+ dev_err(&priv->pdev->dev,
+ "Failed to receive msix vector %d\n", i);
+ goto abort_with_some_ntfy_blocks;
+ }
+ irq_set_affinity_hint(priv->msix_vectors[msix_idx].vector,
+ get_cpu_mask(i % active_cpus));
+ }
+ return 0;
+abort_with_some_ntfy_blocks:
+ for (j = 0; j < i; j++) {
+ struct gve_notify_block *block = &priv->ntfy_blocks[j];
+ int msix_idx = j;
+
+ irq_set_affinity_hint(priv->msix_vectors[msix_idx].vector,
+ NULL);
+ free_irq(priv->msix_vectors[msix_idx].vector, block);
+ }
+ dma_free_coherent(&priv->pdev->dev, priv->num_ntfy_blks *
+ sizeof(*priv->ntfy_blocks),
+ priv->ntfy_blocks, priv->ntfy_block_bus);
+ priv->ntfy_blocks = NULL;
+abort_with_mgmt_vector:
+ free_irq(priv->msix_vectors[priv->mgmt_msix_idx].vector, priv);
+abort_with_msix_enabled:
+ pci_disable_msix(priv->pdev);
+abort_with_msix_vectors:
+ kvfree(priv->msix_vectors);
+ priv->msix_vectors = NULL;
+ return err;
+}
+
+static void gve_free_notify_blocks(struct gve_priv *priv)
+{
+ int i;
+
+ /* Free the irqs */
+ for (i = 0; i < priv->num_ntfy_blks; i++) {
+ struct gve_notify_block *block = &priv->ntfy_blocks[i];
+ int msix_idx = i;
+
+ irq_set_affinity_hint(priv->msix_vectors[msix_idx].vector,
+ NULL);
+ free_irq(priv->msix_vectors[msix_idx].vector, block);
+ }
+ dma_free_coherent(&priv->pdev->dev,
+ priv->num_ntfy_blks * sizeof(*priv->ntfy_blocks),
+ priv->ntfy_blocks, priv->ntfy_block_bus);
+ priv->ntfy_blocks = NULL;
+ free_irq(priv->msix_vectors[priv->mgmt_msix_idx].vector, priv);
+ pci_disable_msix(priv->pdev);
+ kvfree(priv->msix_vectors);
+ priv->msix_vectors = NULL;
+}
+
+static int gve_setup_device_resources(struct gve_priv *priv)
+{
+ int err;
+
+ err = gve_alloc_counter_array(priv);
+ if (err)
+ return err;
+ err = gve_alloc_notify_blocks(priv);
+ if (err)
+ goto abort_with_counter;
+ err = gve_adminq_configure_device_resources(priv,
+ priv->counter_array_bus,
+ priv->num_event_counters,
+ priv->ntfy_block_bus,
+ priv->num_ntfy_blks);
+ if (unlikely(err)) {
+ dev_err(&priv->pdev->dev,
+ "could not setup device_resources: err=%d\n", err);
+ err = -ENXIO;
+ goto abort_with_ntfy_blocks;
+ }
+ gve_set_device_resources_ok(priv);
+ return 0;
+abort_with_ntfy_blocks:
+ gve_free_notify_blocks(priv);
+abort_with_counter:
+ gve_free_counter_array(priv);
+ return err;
+}
+
+static void gve_trigger_reset(struct gve_priv *priv);
+
+static void gve_teardown_device_resources(struct gve_priv *priv)
+{
+ int err;
+
+ /* Tell device its resources are being freed */
+ if (gve_get_device_resources_ok(priv)) {
+ err = gve_adminq_deconfigure_device_resources(priv);
+ if (err) {
+ dev_err(&priv->pdev->dev,
+ "Could not deconfigure device resources: err=%d\n",
+ err);
+ gve_trigger_reset(priv);
+ }
+ }
+ gve_free_counter_array(priv);
+ gve_free_notify_blocks(priv);
+ gve_clear_device_resources_ok(priv);
+}
+
+static void gve_add_napi(struct gve_priv *priv, int ntfy_idx)
+{
+ struct gve_notify_block *block = &priv->ntfy_blocks[ntfy_idx];
+
+ netif_napi_add(priv->dev, &block->napi, gve_napi_poll,
+ NAPI_POLL_WEIGHT);
+}
+
+static void gve_remove_napi(struct gve_priv *priv, int ntfy_idx)
+{
+ struct gve_notify_block *block = &priv->ntfy_blocks[ntfy_idx];
+
+ netif_napi_del(&block->napi);
+}
+
+static int gve_register_qpls(struct gve_priv *priv)
+{
+ int num_qpls = gve_num_tx_qpls(priv) + gve_num_rx_qpls(priv);
+ int err;
+ int i;
+
+ for (i = 0; i < num_qpls; i++) {
+ err = gve_adminq_register_page_list(priv, &priv->qpls[i]);
+ if (err) {
+ netif_err(priv, drv, priv->dev,
+ "failed to register queue page list %d\n",
+ priv->qpls[i].id);
+ /* This failure will trigger a reset - no need to clean
+ * up
+ */
+ return err;
+ }
+ }
+ return 0;
+}
+
+static int gve_unregister_qpls(struct gve_priv *priv)
+{
+ int num_qpls = gve_num_tx_qpls(priv) + gve_num_rx_qpls(priv);
+ int err;
+ int i;
+
+ for (i = 0; i < num_qpls; i++) {
+ err = gve_adminq_unregister_page_list(priv, priv->qpls[i].id);
+ /* This failure will trigger a reset - no need to clean up */
+ if (err) {
+ netif_err(priv, drv, priv->dev,
+ "Failed to unregister queue page list %d\n",
+ priv->qpls[i].id);
+ return err;
+ }
+ }
+ return 0;
+}
+
+static int gve_create_rings(struct gve_priv *priv)
+{
+ int err;
+ int i;
+
+ for (i = 0; i < priv->tx_cfg.num_queues; i++) {
+ err = gve_adminq_create_tx_queue(priv, i);
+ if (err) {
+ netif_err(priv, drv, priv->dev, "failed to create tx queue %d\n",
+ i);
+ /* This failure will trigger a reset - no need to clean
+ * up
+ */
+ return err;
+ }
+ netif_dbg(priv, drv, priv->dev, "created tx queue %d\n", i);
+ }
+ for (i = 0; i < priv->rx_cfg.num_queues; i++) {
+ err = gve_adminq_create_rx_queue(priv, i);
+ if (err) {
+ netif_err(priv, drv, priv->dev, "failed to create rx queue %d\n",
+ i);
+ /* This failure will trigger a reset - no need to clean
+ * up
+ */
+ return err;
+ }
+ /* Rx data ring has been prefilled with packet buffers at
+ * queue allocation time.
+ * Write the doorbell to provide descriptor slots and packet
+ * buffers to the NIC.
+ */
+ gve_rx_write_doorbell(priv, &priv->rx[i]);
+ netif_dbg(priv, drv, priv->dev, "created rx queue %d\n", i);
+ }
+
+ return 0;
+}
+
+static int gve_alloc_rings(struct gve_priv *priv)
+{
+ int ntfy_idx;
+ int err;
+ int i;
+
+ /* Setup tx rings */
+ priv->tx = kvzalloc(priv->tx_cfg.num_queues * sizeof(*priv->tx),
+ GFP_KERNEL);
+ if (!priv->tx)
+ return -ENOMEM;
+ err = gve_tx_alloc_rings(priv);
+ if (err)
+ goto free_tx;
+ /* Setup rx rings */
+ priv->rx = kvzalloc(priv->rx_cfg.num_queues * sizeof(*priv->rx),
+ GFP_KERNEL);
+ if (!priv->rx) {
+ err = -ENOMEM;
+ goto free_tx_queue;
+ }
+ err = gve_rx_alloc_rings(priv);
+ if (err)
+ goto free_rx;
+ /* Add tx napi & init sync stats*/
+ for (i = 0; i < priv->tx_cfg.num_queues; i++) {
+ u64_stats_init(&priv->tx[i].statss);
+ ntfy_idx = gve_tx_idx_to_ntfy(priv, i);
+ gve_add_napi(priv, ntfy_idx);
+ }
+ /* Add rx napi & init sync stats*/
+ for (i = 0; i < priv->rx_cfg.num_queues; i++) {
+ u64_stats_init(&priv->rx[i].statss);
+ ntfy_idx = gve_rx_idx_to_ntfy(priv, i);
+ gve_add_napi(priv, ntfy_idx);
+ }
+
+ return 0;
+
+free_rx:
+ kvfree(priv->rx);
+ priv->rx = NULL;
+free_tx_queue:
+ gve_tx_free_rings(priv);
+free_tx:
+ kvfree(priv->tx);
+ priv->tx = NULL;
+ return err;
+}
+
+static int gve_destroy_rings(struct gve_priv *priv)
+{
+ int err;
+ int i;
+
+ for (i = 0; i < priv->tx_cfg.num_queues; i++) {
+ err = gve_adminq_destroy_tx_queue(priv, i);
+ if (err) {
+ netif_err(priv, drv, priv->dev,
+ "failed to destroy tx queue %d\n",
+ i);
+ /* This failure will trigger a reset - no need to clean
+ * up
+ */
+ return err;
+ }
+ netif_dbg(priv, drv, priv->dev, "destroyed tx queue %d\n", i);
+ }
+ for (i = 0; i < priv->rx_cfg.num_queues; i++) {
+ err = gve_adminq_destroy_rx_queue(priv, i);
+ if (err) {
+ netif_err(priv, drv, priv->dev,
+ "failed to destroy rx queue %d\n",
+ i);
+ /* This failure will trigger a reset - no need to clean
+ * up
+ */
+ return err;
+ }
+ netif_dbg(priv, drv, priv->dev, "destroyed rx queue %d\n", i);
+ }
+ return 0;
+}
+
+static void gve_free_rings(struct gve_priv *priv)
+{
+ int ntfy_idx;
+ int i;
+
+ if (priv->tx) {
+ for (i = 0; i < priv->tx_cfg.num_queues; i++) {
+ ntfy_idx = gve_tx_idx_to_ntfy(priv, i);
+ gve_remove_napi(priv, ntfy_idx);
+ }
+ gve_tx_free_rings(priv);
+ kvfree(priv->tx);
+ priv->tx = NULL;
+ }
+ if (priv->rx) {
+ for (i = 0; i < priv->rx_cfg.num_queues; i++) {
+ ntfy_idx = gve_rx_idx_to_ntfy(priv, i);
+ gve_remove_napi(priv, ntfy_idx);
+ }
+ gve_rx_free_rings(priv);
+ kvfree(priv->rx);
+ priv->rx = NULL;
+ }
+}
+
+int gve_alloc_page(struct device *dev, struct page **page, dma_addr_t *dma,
+ enum dma_data_direction dir)
+{
+ *page = alloc_page(GFP_KERNEL);
+ if (!*page)
+ return -ENOMEM;
+ *dma = dma_map_page(dev, *page, 0, PAGE_SIZE, dir);
+ if (dma_mapping_error(dev, *dma)) {
+ put_page(*page);
+ return -ENOMEM;
+ }
+ return 0;
+}
+
+static int gve_alloc_queue_page_list(struct gve_priv *priv, u32 id,
+ int pages)
+{
+ struct gve_queue_page_list *qpl = &priv->qpls[id];
+ int err;
+ int i;
+
+ if (pages + priv->num_registered_pages > priv->max_registered_pages) {
+ netif_err(priv, drv, priv->dev,
+ "Reached max number of registered pages %llu > %llu\n",
+ pages + priv->num_registered_pages,
+ priv->max_registered_pages);
+ return -EINVAL;
+ }
+
+ qpl->id = id;
+ qpl->num_entries = pages;
+ qpl->pages = kvzalloc(pages * sizeof(*qpl->pages), GFP_KERNEL);
+ /* caller handles clean up */
+ if (!qpl->pages)
+ return -ENOMEM;
+ qpl->page_buses = kvzalloc(pages * sizeof(*qpl->page_buses),
+ GFP_KERNEL);
+ /* caller handles clean up */
+ if (!qpl->page_buses)
+ return -ENOMEM;
+
+ for (i = 0; i < pages; i++) {
+ err = gve_alloc_page(&priv->pdev->dev, &qpl->pages[i],
+ &qpl->page_buses[i],
+ gve_qpl_dma_dir(priv, id));
+ /* caller handles clean up */
+ if (err)
+ return -ENOMEM;
+ }
+ priv->num_registered_pages += pages;
+
+ return 0;
+}
+
+void gve_free_page(struct device *dev, struct page *page, dma_addr_t dma,
+ enum dma_data_direction dir)
+{
+ if (!dma_mapping_error(dev, dma))
+ dma_unmap_page(dev, dma, PAGE_SIZE, dir);
+ if (page)
+ put_page(page);
+}
+
+static void gve_free_queue_page_list(struct gve_priv *priv,
+ int id)
+{
+ struct gve_queue_page_list *qpl = &priv->qpls[id];
+ int i;
+
+ if (!qpl->pages)
+ return;
+ if (!qpl->page_buses)
+ goto free_pages;
+
+ for (i = 0; i < qpl->num_entries; i++)
+ gve_free_page(&priv->pdev->dev, qpl->pages[i],
+ qpl->page_buses[i], gve_qpl_dma_dir(priv, id));
+
+ kvfree(qpl->page_buses);
+free_pages:
+ kvfree(qpl->pages);
+ priv->num_registered_pages -= qpl->num_entries;
+}
+
+static int gve_alloc_qpls(struct gve_priv *priv)
+{
+ int num_qpls = gve_num_tx_qpls(priv) + gve_num_rx_qpls(priv);
+ int i, j;
+ int err;
+
+ priv->qpls = kvzalloc(num_qpls * sizeof(*priv->qpls), GFP_KERNEL);
+ if (!priv->qpls)
+ return -ENOMEM;
+
+ for (i = 0; i < gve_num_tx_qpls(priv); i++) {
+ err = gve_alloc_queue_page_list(priv, i,
+ priv->tx_pages_per_qpl);
+ if (err)
+ goto free_qpls;
+ }
+ for (; i < num_qpls; i++) {
+ err = gve_alloc_queue_page_list(priv, i,
+ priv->rx_pages_per_qpl);
+ if (err)
+ goto free_qpls;
+ }
+
+ priv->qpl_cfg.qpl_map_size = BITS_TO_LONGS(num_qpls) *
+ sizeof(unsigned long) * BITS_PER_BYTE;
+ priv->qpl_cfg.qpl_id_map = kvzalloc(BITS_TO_LONGS(num_qpls) *
+ sizeof(unsigned long), GFP_KERNEL);
+ if (!priv->qpl_cfg.qpl_id_map) {
+ err = -ENOMEM;
+ goto free_qpls;
+ }
+
+ return 0;
+
+free_qpls:
+ for (j = 0; j <= i; j++)
+ gve_free_queue_page_list(priv, j);
+ kvfree(priv->qpls);
+ return err;
+}
+
+static void gve_free_qpls(struct gve_priv *priv)
+{
+ int num_qpls = gve_num_tx_qpls(priv) + gve_num_rx_qpls(priv);
+ int i;
+
+ kvfree(priv->qpl_cfg.qpl_id_map);
+
+ for (i = 0; i < num_qpls; i++)
+ gve_free_queue_page_list(priv, i);
+
+ kvfree(priv->qpls);
+}
+
+/* Use this to schedule a reset when the device is capable of continuing
+ * to handle other requests in its current state. If it is not, do a reset
+ * in thread instead.
+ */
+void gve_schedule_reset(struct gve_priv *priv)
+{
+ gve_set_do_reset(priv);
+ queue_work(priv->gve_wq, &priv->service_task);
+}
+
+static void gve_reset_and_teardown(struct gve_priv *priv, bool was_up);
+static int gve_reset_recovery(struct gve_priv *priv, bool was_up);
+static void gve_turndown(struct gve_priv *priv);
+static void gve_turnup(struct gve_priv *priv);
+
+static int gve_open(struct net_device *dev)
+{
+ struct gve_priv *priv = netdev_priv(dev);
+ int err;
+
+ err = gve_alloc_qpls(priv);
+ if (err)
+ return err;
+ err = gve_alloc_rings(priv);
+ if (err)
+ goto free_qpls;
+
+ err = netif_set_real_num_tx_queues(dev, priv->tx_cfg.num_queues);
+ if (err)
+ goto free_rings;
+ err = netif_set_real_num_rx_queues(dev, priv->rx_cfg.num_queues);
+ if (err)
+ goto free_rings;
+
+ err = gve_register_qpls(priv);
+ if (err)
+ goto reset;
+ err = gve_create_rings(priv);
+ if (err)
+ goto reset;
+ gve_set_device_rings_ok(priv);
+
+ gve_turnup(priv);
+ netif_carrier_on(dev);
+ return 0;
+
+free_rings:
+ gve_free_rings(priv);
+free_qpls:
+ gve_free_qpls(priv);
+ return err;
+
+reset:
+ /* This must have been called from a reset due to the rtnl lock
+ * so just return at this point.
+ */
+ if (gve_get_reset_in_progress(priv))
+ return err;
+ /* Otherwise reset before returning */
+ gve_reset_and_teardown(priv, true);
+ /* if this fails there is nothing we can do so just ignore the return */
+ gve_reset_recovery(priv, false);
+ /* return the original error */
+ return err;
+}
+
+static int gve_close(struct net_device *dev)
+{
+ struct gve_priv *priv = netdev_priv(dev);
+ int err;
+
+ netif_carrier_off(dev);
+ if (gve_get_device_rings_ok(priv)) {
+ gve_turndown(priv);
+ err = gve_destroy_rings(priv);
+ if (err)
+ goto err;
+ err = gve_unregister_qpls(priv);
+ if (err)
+ goto err;
+ gve_clear_device_rings_ok(priv);
+ }
+
+ gve_free_rings(priv);
+ gve_free_qpls(priv);
+ return 0;
+
+err:
+ /* This must have been called from a reset due to the rtnl lock
+ * so just return at this point.
+ */
+ if (gve_get_reset_in_progress(priv))
+ return err;
+ /* Otherwise reset before returning */
+ gve_reset_and_teardown(priv, true);
+ return gve_reset_recovery(priv, false);
+}
+
+int gve_adjust_queues(struct gve_priv *priv,
+ struct gve_queue_config new_rx_config,
+ struct gve_queue_config new_tx_config)
+{
+ int err;
+
+ if (netif_carrier_ok(priv->dev)) {
+ /* To make this process as simple as possible we teardown the
+ * device, set the new configuration, and then bring the device
+ * up again.
+ */
+ err = gve_close(priv->dev);
+ /* we have already tried to reset in close,
+ * just fail at this point
+ */
+ if (err)
+ return err;
+ priv->tx_cfg = new_tx_config;
+ priv->rx_cfg = new_rx_config;
+
+ err = gve_open(priv->dev);
+ if (err)
+ goto err;
+
+ return 0;
+ }
+ /* Set the config for the next up. */
+ priv->tx_cfg = new_tx_config;
+ priv->rx_cfg = new_rx_config;
+
+ return 0;
+err:
+ netif_err(priv, drv, priv->dev,
+ "Adjust queues failed! !!! DISABLING ALL QUEUES !!!\n");
+ gve_turndown(priv);
+ return err;
+}
+
+static void gve_turndown(struct gve_priv *priv)
+{
+ int idx;
+
+ if (netif_carrier_ok(priv->dev))
+ netif_carrier_off(priv->dev);
+
+ if (!gve_get_napi_enabled(priv))
+ return;
+
+ /* Disable napi to prevent more work from coming in */
+ for (idx = 0; idx < priv->tx_cfg.num_queues; idx++) {
+ int ntfy_idx = gve_tx_idx_to_ntfy(priv, idx);
+ struct gve_notify_block *block = &priv->ntfy_blocks[ntfy_idx];
+
+ napi_disable(&block->napi);
+ }
+ for (idx = 0; idx < priv->rx_cfg.num_queues; idx++) {
+ int ntfy_idx = gve_rx_idx_to_ntfy(priv, idx);
+ struct gve_notify_block *block = &priv->ntfy_blocks[ntfy_idx];
+
+ napi_disable(&block->napi);
+ }
+
+ /* Stop tx queues */
+ netif_tx_disable(priv->dev);
+
+ gve_clear_napi_enabled(priv);
+}
+
+static void gve_turnup(struct gve_priv *priv)
+{
+ int idx;
+
+ /* Start the tx queues */
+ netif_tx_start_all_queues(priv->dev);
+
+ /* Enable napi and unmask interrupts for all queues */
+ for (idx = 0; idx < priv->tx_cfg.num_queues; idx++) {
+ int ntfy_idx = gve_tx_idx_to_ntfy(priv, idx);
+ struct gve_notify_block *block = &priv->ntfy_blocks[ntfy_idx];
+
+ napi_enable(&block->napi);
+ iowrite32be(0, gve_irq_doorbell(priv, block));
+ }
+ for (idx = 0; idx < priv->rx_cfg.num_queues; idx++) {
+ int ntfy_idx = gve_rx_idx_to_ntfy(priv, idx);
+ struct gve_notify_block *block = &priv->ntfy_blocks[ntfy_idx];
+
+ napi_enable(&block->napi);
+ iowrite32be(0, gve_irq_doorbell(priv, block));
+ }
+
+ gve_set_napi_enabled(priv);
+}
+
+static void gve_tx_timeout(struct net_device *dev)
+{
+ struct gve_priv *priv = netdev_priv(dev);
+
+ gve_schedule_reset(priv);
+ priv->tx_timeo_cnt++;
+}
+
+static const struct net_device_ops gve_netdev_ops = {
+ .ndo_start_xmit = gve_tx,
+ .ndo_open = gve_open,
+ .ndo_stop = gve_close,
+ .ndo_get_stats64 = gve_get_stats,
+ .ndo_tx_timeout = gve_tx_timeout,
+};
+
+static void gve_handle_status(struct gve_priv *priv, u32 status)
+{
+ if (GVE_DEVICE_STATUS_RESET_MASK & status) {
+ dev_info(&priv->pdev->dev, "Device requested reset.\n");
+ gve_set_do_reset(priv);
+ }
+}
+
+static void gve_handle_reset(struct gve_priv *priv)
+{
+ /* A service task will be scheduled at the end of probe to catch any
+ * resets that need to happen, and we don't want to reset until
+ * probe is done.
+ */
+ if (gve_get_probe_in_progress(priv))
+ return;
+
+ if (gve_get_do_reset(priv)) {
+ rtnl_lock();
+ gve_reset(priv, false);
+ rtnl_unlock();
+ }
+}
+
+/* Handle NIC status register changes and reset requests */
+static void gve_service_task(struct work_struct *work)
+{
+ struct gve_priv *priv = container_of(work, struct gve_priv,
+ service_task);
+
+ gve_handle_status(priv,
+ ioread32be(&priv->reg_bar0->device_status));
+
+ gve_handle_reset(priv);
+}
+
+static int gve_init_priv(struct gve_priv *priv, bool skip_describe_device)
+{
+ int num_ntfy;
+ int err;
+
+ /* Set up the adminq */
+ err = gve_adminq_alloc(&priv->pdev->dev, priv);
+ if (err) {
+ dev_err(&priv->pdev->dev,
+ "Failed to alloc admin queue: err=%d\n", err);
+ return err;
+ }
+
+ if (skip_describe_device)
+ goto setup_device;
+
+ /* Get the initial information we need from the device */
+ err = gve_adminq_describe_device(priv);
+ if (err) {
+ dev_err(&priv->pdev->dev,
+ "Could not get device information: err=%d\n", err);
+ goto err;
+ }
+ if (priv->dev->max_mtu > PAGE_SIZE) {
+ priv->dev->max_mtu = PAGE_SIZE;
+ err = gve_adminq_set_mtu(priv, priv->dev->mtu);
+ if (err) {
+ netif_err(priv, drv, priv->dev, "Could not set mtu");
+ goto err;
+ }
+ }
+ priv->dev->mtu = priv->dev->max_mtu;
+ num_ntfy = pci_msix_vec_count(priv->pdev);
+ if (num_ntfy <= 0) {
+ dev_err(&priv->pdev->dev,
+ "could not count MSI-x vectors: err=%d\n", num_ntfy);
+ err = num_ntfy;
+ goto err;
+ } else if (num_ntfy < GVE_MIN_MSIX) {
+ dev_err(&priv->pdev->dev, "gve needs at least %d MSI-x vectors, but only has %d\n",
+ GVE_MIN_MSIX, num_ntfy);
+ err = -EINVAL;
+ goto err;
+ }
+
+ priv->num_registered_pages = 0;
+ priv->rx_copybreak = GVE_DEFAULT_RX_COPYBREAK;
+ /* gvnic has one Notification Block per MSI-x vector, except for the
+ * management vector
+ */
+ priv->num_ntfy_blks = (num_ntfy - 1) & ~0x1;
+ priv->mgmt_msix_idx = priv->num_ntfy_blks;
+
+ priv->tx_cfg.max_queues =
+ min_t(int, priv->tx_cfg.max_queues, priv->num_ntfy_blks / 2);
+ priv->rx_cfg.max_queues =
+ min_t(int, priv->rx_cfg.max_queues, priv->num_ntfy_blks / 2);
+
+ priv->tx_cfg.num_queues = priv->tx_cfg.max_queues;
+ priv->rx_cfg.num_queues = priv->rx_cfg.max_queues;
+ if (priv->default_num_queues > 0) {
+ priv->tx_cfg.num_queues = min_t(int, priv->default_num_queues,
+ priv->tx_cfg.num_queues);
+ priv->rx_cfg.num_queues = min_t(int, priv->default_num_queues,
+ priv->rx_cfg.num_queues);
+ }
+
+ netif_info(priv, drv, priv->dev, "TX queues %d, RX queues %d\n",
+ priv->tx_cfg.num_queues, priv->rx_cfg.num_queues);
+ netif_info(priv, drv, priv->dev, "Max TX queues %d, Max RX queues %d\n",
+ priv->tx_cfg.max_queues, priv->rx_cfg.max_queues);
+
+setup_device:
+ err = gve_setup_device_resources(priv);
+ if (!err)
+ return 0;
+err:
+ gve_adminq_free(&priv->pdev->dev, priv);
+ return err;
+}
+
+static void gve_teardown_priv_resources(struct gve_priv *priv)
+{
+ gve_teardown_device_resources(priv);
+ gve_adminq_free(&priv->pdev->dev, priv);
+}
+
+static void gve_trigger_reset(struct gve_priv *priv)
+{
+ /* Reset the device by releasing the AQ */
+ gve_adminq_release(priv);
+}
+
+static void gve_reset_and_teardown(struct gve_priv *priv, bool was_up)
+{
+ gve_trigger_reset(priv);
+ /* With the reset having already happened, close cannot fail */
+ if (was_up)
+ gve_close(priv->dev);
+ gve_teardown_priv_resources(priv);
+}
+
+static int gve_reset_recovery(struct gve_priv *priv, bool was_up)
+{
+ int err;
+
+ err = gve_init_priv(priv, true);
+ if (err)
+ goto err;
+ if (was_up) {
+ err = gve_open(priv->dev);
+ if (err)
+ goto err;
+ }
+ return 0;
+err:
+ dev_err(&priv->pdev->dev, "Reset failed! !!! DISABLING ALL QUEUES !!!\n");
+ gve_turndown(priv);
+ return err;
+}
+
+int gve_reset(struct gve_priv *priv, bool attempt_teardown)
+{
+ bool was_up = netif_carrier_ok(priv->dev);
+ int err;
+
+ dev_info(&priv->pdev->dev, "Performing reset\n");
+ gve_clear_do_reset(priv);
+ gve_set_reset_in_progress(priv);
+ /* If we aren't attempting to teardown normally, just go turndown and
+ * reset right away.
+ */
+ if (!attempt_teardown) {
+ gve_turndown(priv);
+ gve_reset_and_teardown(priv, was_up);
+ } else {
+ /* Otherwise attempt to close normally */
+ if (was_up) {
+ err = gve_close(priv->dev);
+ /* If that fails reset as we did above */
+ if (err)
+ gve_reset_and_teardown(priv, was_up);
+ }
+ /* Clean up any remaining resources */
+ gve_teardown_priv_resources(priv);
+ }
+
+ /* Set it all back up */
+ err = gve_reset_recovery(priv, was_up);
+ gve_clear_reset_in_progress(priv);
+ return err;
+}
+
+static void gve_write_version(u8 __iomem *driver_version_register)
+{
+ const char *c = gve_version_prefix;
+
+ while (*c) {
+ writeb(*c, driver_version_register);
+ c++;
+ }
+
+ c = gve_version_str;
+ while (*c) {
+ writeb(*c, driver_version_register);
+ c++;
+ }
+ writeb('\n', driver_version_register);
+}
+
+static int gve_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
+{
+ int max_tx_queues, max_rx_queues;
+ struct net_device *dev;
+ __be32 __iomem *db_bar;
+ struct gve_registers __iomem *reg_bar;
+ struct gve_priv *priv;
+ int err;
+
+ err = pci_enable_device(pdev);
+ if (err)
+ return -ENXIO;
+
+ err = pci_request_regions(pdev, "gvnic-cfg");
+ if (err)
+ goto abort_with_enabled;
+
+ pci_set_master(pdev);
+
+ err = pci_set_dma_mask(pdev, DMA_BIT_MASK(64));
+ if (err) {
+ dev_err(&pdev->dev, "Failed to set dma mask: err=%d\n", err);
+ goto abort_with_pci_region;
+ }
+
+ err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64));
+ if (err) {
+ dev_err(&pdev->dev,
+ "Failed to set consistent dma mask: err=%d\n", err);
+ goto abort_with_pci_region;
+ }
+
+ reg_bar = pci_iomap(pdev, GVE_REGISTER_BAR, 0);
+ if (!reg_bar) {
+ dev_err(&pdev->dev, "Failed to map pci bar!\n");
+ err = -ENOMEM;
+ goto abort_with_pci_region;
+ }
+
+ db_bar = pci_iomap(pdev, GVE_DOORBELL_BAR, 0);
+ if (!db_bar) {
+ dev_err(&pdev->dev, "Failed to map doorbell bar!\n");
+ err = -ENOMEM;
+ goto abort_with_reg_bar;
+ }
+
+ gve_write_version(&reg_bar->driver_version);
+ /* Get max queues to alloc etherdev */
+ max_rx_queues = ioread32be(&reg_bar->max_tx_queues);
+ max_tx_queues = ioread32be(&reg_bar->max_rx_queues);
+ /* Alloc and setup the netdev and priv */
+ dev = alloc_etherdev_mqs(sizeof(*priv), max_tx_queues, max_rx_queues);
+ if (!dev) {
+ dev_err(&pdev->dev, "could not allocate netdev\n");
+ goto abort_with_db_bar;
+ }
+ SET_NETDEV_DEV(dev, &pdev->dev);
+ pci_set_drvdata(pdev, dev);
+ dev->ethtool_ops = &gve_ethtool_ops;
+ dev->netdev_ops = &gve_netdev_ops;
+ /* advertise features */
+ dev->hw_features = NETIF_F_HIGHDMA;
+ dev->hw_features |= NETIF_F_SG;
+ dev->hw_features |= NETIF_F_HW_CSUM;
+ dev->hw_features |= NETIF_F_TSO;
+ dev->hw_features |= NETIF_F_TSO6;
+ dev->hw_features |= NETIF_F_TSO_ECN;
+ dev->hw_features |= NETIF_F_RXCSUM;
+ dev->hw_features |= NETIF_F_RXHASH;
+ dev->features = dev->hw_features;
+ dev->watchdog_timeo = 5 * HZ;
+ dev->min_mtu = ETH_MIN_MTU;
+ netif_carrier_off(dev);
+
+ priv = netdev_priv(dev);
+ priv->dev = dev;
+ priv->pdev = pdev;
+ priv->msg_enable = DEFAULT_MSG_LEVEL;
+ priv->reg_bar0 = reg_bar;
+ priv->db_bar2 = db_bar;
+ priv->service_task_flags = 0x0;
+ priv->state_flags = 0x0;
+
+ gve_set_probe_in_progress(priv);
+ priv->gve_wq = alloc_ordered_workqueue("gve", 0);
+ if (!priv->gve_wq) {
+ dev_err(&pdev->dev, "Could not allocate workqueue");
+ err = -ENOMEM;
+ goto abort_with_netdev;
+ }
+ INIT_WORK(&priv->service_task, gve_service_task);
+ priv->tx_cfg.max_queues = max_tx_queues;
+ priv->rx_cfg.max_queues = max_rx_queues;
+
+ err = gve_init_priv(priv, false);
+ if (err)
+ goto abort_with_wq;
+
+ err = register_netdev(dev);
+ if (err)
+ goto abort_with_wq;
+
+ dev_info(&pdev->dev, "GVE version %s\n", gve_version_str);
+ gve_clear_probe_in_progress(priv);
+ queue_work(priv->gve_wq, &priv->service_task);
+ return 0;
+
+abort_with_wq:
+ destroy_workqueue(priv->gve_wq);
+
+abort_with_netdev:
+ free_netdev(dev);
+
+abort_with_db_bar:
+ pci_iounmap(pdev, db_bar);
+
+abort_with_reg_bar:
+ pci_iounmap(pdev, reg_bar);
+
+abort_with_pci_region:
+ pci_release_regions(pdev);
+
+abort_with_enabled:
+ pci_disable_device(pdev);
+ return -ENXIO;
+}
+
+static void gve_remove(struct pci_dev *pdev)
+{
+ struct net_device *netdev = pci_get_drvdata(pdev);
+ struct gve_priv *priv = netdev_priv(netdev);
+ __be32 __iomem *db_bar = priv->db_bar2;
+ void __iomem *reg_bar = priv->reg_bar0;
+
+ unregister_netdev(netdev);
+ gve_teardown_priv_resources(priv);
+ destroy_workqueue(priv->gve_wq);
+ free_netdev(netdev);
+ pci_iounmap(pdev, db_bar);
+ pci_iounmap(pdev, reg_bar);
+ pci_release_regions(pdev);
+ pci_disable_device(pdev);
+}
+
+static const struct pci_device_id gve_id_table[] = {
+ { PCI_DEVICE(PCI_VENDOR_ID_GOOGLE, PCI_DEV_ID_GVNIC) },
+ { }
+};
+
+static struct pci_driver gvnic_driver = {
+ .name = "gvnic",
+ .id_table = gve_id_table,
+ .probe = gve_probe,
+ .remove = gve_remove,
+};
+
+module_pci_driver(gvnic_driver);
+
+MODULE_DEVICE_TABLE(pci, gve_id_table);
+MODULE_AUTHOR("Google, Inc.");
+MODULE_DESCRIPTION("gVNIC Driver");
+MODULE_LICENSE("Dual MIT/GPL");
+MODULE_VERSION(GVE_VERSION);
diff --git a/drivers/net/ethernet/google/gve/gve_register.h b/drivers/net/ethernet/google/gve/gve_register.h
new file mode 100644
index 000000000000..84ab8893aadd
--- /dev/null
+++ b/drivers/net/ethernet/google/gve/gve_register.h
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR MIT)
+ * Google virtual Ethernet (gve) driver
+ *
+ * Copyright (C) 2015-2019 Google, Inc.
+ */
+
+#ifndef _GVE_REGISTER_H_
+#define _GVE_REGISTER_H_
+
+/* Fixed Configuration Registers */
+struct gve_registers {
+ __be32 device_status;
+ __be32 driver_status;
+ __be32 max_tx_queues;
+ __be32 max_rx_queues;
+ __be32 adminq_pfn;
+ __be32 adminq_doorbell;
+ __be32 adminq_event_counter;
+ u8 reserved[3];
+ u8 driver_version;
+};
+
+enum gve_device_status_flags {
+ GVE_DEVICE_STATUS_RESET_MASK = BIT(1),
+ GVE_DEVICE_STATUS_LINK_STATUS_MASK = BIT(2),
+};
+#endif /* _GVE_REGISTER_H_ */
diff --git a/drivers/net/ethernet/google/gve/gve_rx.c b/drivers/net/ethernet/google/gve/gve_rx.c
new file mode 100644
index 000000000000..edec61dfc868
--- /dev/null
+++ b/drivers/net/ethernet/google/gve/gve_rx.c
@@ -0,0 +1,444 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/* Google virtual Ethernet (gve) driver
+ *
+ * Copyright (C) 2015-2019 Google, Inc.
+ */
+
+#include "gve.h"
+#include "gve_adminq.h"
+#include <linux/etherdevice.h>
+
+static void gve_rx_remove_from_block(struct gve_priv *priv, int queue_idx)
+{
+ struct gve_notify_block *block =
+ &priv->ntfy_blocks[gve_rx_idx_to_ntfy(priv, queue_idx)];
+
+ block->rx = NULL;
+}
+
+static void gve_rx_free_ring(struct gve_priv *priv, int idx)
+{
+ struct gve_rx_ring *rx = &priv->rx[idx];
+ struct device *dev = &priv->pdev->dev;
+ size_t bytes;
+ u32 slots;
+
+ gve_rx_remove_from_block(priv, idx);
+
+ bytes = sizeof(struct gve_rx_desc) * priv->rx_desc_cnt;
+ dma_free_coherent(dev, bytes, rx->desc.desc_ring, rx->desc.bus);
+ rx->desc.desc_ring = NULL;
+
+ dma_free_coherent(dev, sizeof(*rx->q_resources),
+ rx->q_resources, rx->q_resources_bus);
+ rx->q_resources = NULL;
+
+ gve_unassign_qpl(priv, rx->data.qpl->id);
+ rx->data.qpl = NULL;
+ kvfree(rx->data.page_info);
+
+ slots = rx->mask + 1;
+ bytes = sizeof(*rx->data.data_ring) * slots;
+ dma_free_coherent(dev, bytes, rx->data.data_ring,
+ rx->data.data_bus);
+ rx->data.data_ring = NULL;
+ netif_dbg(priv, drv, priv->dev, "freed rx ring %d\n", idx);
+}
+
+static void gve_setup_rx_buffer(struct gve_rx_slot_page_info *page_info,
+ struct gve_rx_data_slot *slot,
+ dma_addr_t addr, struct page *page)
+{
+ page_info->page = page;
+ page_info->page_offset = 0;
+ page_info->page_address = page_address(page);
+ slot->qpl_offset = cpu_to_be64(addr);
+}
+
+static int gve_prefill_rx_pages(struct gve_rx_ring *rx)
+{
+ struct gve_priv *priv = rx->gve;
+ u32 slots;
+ int i;
+
+ /* Allocate one page per Rx queue slot. Each page is split into two
+ * packet buffers, when possible we "page flip" between the two.
+ */
+ slots = rx->mask + 1;
+
+ rx->data.page_info = kvzalloc(slots *
+ sizeof(*rx->data.page_info), GFP_KERNEL);
+ if (!rx->data.page_info)
+ return -ENOMEM;
+
+ rx->data.qpl = gve_assign_rx_qpl(priv);
+
+ for (i = 0; i < slots; i++) {
+ struct page *page = rx->data.qpl->pages[i];
+ dma_addr_t addr = i * PAGE_SIZE;
+
+ gve_setup_rx_buffer(&rx->data.page_info[i],
+ &rx->data.data_ring[i], addr, page);
+ }
+
+ return slots;
+}
+
+static void gve_rx_add_to_block(struct gve_priv *priv, int queue_idx)
+{
+ u32 ntfy_idx = gve_rx_idx_to_ntfy(priv, queue_idx);
+ struct gve_notify_block *block = &priv->ntfy_blocks[ntfy_idx];
+ struct gve_rx_ring *rx = &priv->rx[queue_idx];
+
+ block->rx = rx;
+ rx->ntfy_id = ntfy_idx;
+}
+
+static int gve_rx_alloc_ring(struct gve_priv *priv, int idx)
+{
+ struct gve_rx_ring *rx = &priv->rx[idx];
+ struct device *hdev = &priv->pdev->dev;
+ u32 slots, npages;
+ int filled_pages;
+ size_t bytes;
+ int err;
+
+ netif_dbg(priv, drv, priv->dev, "allocating rx ring\n");
+ /* Make sure everything is zeroed to start with */
+ memset(rx, 0, sizeof(*rx));
+
+ rx->gve = priv;
+ rx->q_num = idx;
+
+ slots = priv->rx_pages_per_qpl;
+ rx->mask = slots - 1;
+
+ /* alloc rx data ring */
+ bytes = sizeof(*rx->data.data_ring) * slots;
+ rx->data.data_ring = dma_alloc_coherent(hdev, bytes,
+ &rx->data.data_bus,
+ GFP_KERNEL);
+ if (!rx->data.data_ring)
+ return -ENOMEM;
+ filled_pages = gve_prefill_rx_pages(rx);
+ if (filled_pages < 0) {
+ err = -ENOMEM;
+ goto abort_with_slots;
+ }
+ rx->fill_cnt = filled_pages;
+ /* Ensure data ring slots (packet buffers) are visible. */
+ dma_wmb();
+
+ /* Alloc gve_queue_resources */
+ rx->q_resources =
+ dma_alloc_coherent(hdev,
+ sizeof(*rx->q_resources),
+ &rx->q_resources_bus,
+ GFP_KERNEL);
+ if (!rx->q_resources) {
+ err = -ENOMEM;
+ goto abort_filled;
+ }
+ netif_dbg(priv, drv, priv->dev, "rx[%d]->data.data_bus=%lx\n", idx,
+ (unsigned long)rx->data.data_bus);
+
+ /* alloc rx desc ring */
+ bytes = sizeof(struct gve_rx_desc) * priv->rx_desc_cnt;
+ npages = bytes / PAGE_SIZE;
+ if (npages * PAGE_SIZE != bytes) {
+ err = -EIO;
+ goto abort_with_q_resources;
+ }
+
+ rx->desc.desc_ring = dma_alloc_coherent(hdev, bytes, &rx->desc.bus,
+ GFP_KERNEL);
+ if (!rx->desc.desc_ring) {
+ err = -ENOMEM;
+ goto abort_with_q_resources;
+ }
+ rx->mask = slots - 1;
+ rx->cnt = 0;
+ rx->desc.seqno = 1;
+ gve_rx_add_to_block(priv, idx);
+
+ return 0;
+
+abort_with_q_resources:
+ dma_free_coherent(hdev, sizeof(*rx->q_resources),
+ rx->q_resources, rx->q_resources_bus);
+ rx->q_resources = NULL;
+abort_filled:
+ kvfree(rx->data.page_info);
+abort_with_slots:
+ bytes = sizeof(*rx->data.data_ring) * slots;
+ dma_free_coherent(hdev, bytes, rx->data.data_ring, rx->data.data_bus);
+ rx->data.data_ring = NULL;
+
+ return err;
+}
+
+int gve_rx_alloc_rings(struct gve_priv *priv)
+{
+ int err = 0;
+ int i;
+
+ for (i = 0; i < priv->rx_cfg.num_queues; i++) {
+ err = gve_rx_alloc_ring(priv, i);
+ if (err) {
+ netif_err(priv, drv, priv->dev,
+ "Failed to alloc rx ring=%d: err=%d\n",
+ i, err);
+ break;
+ }
+ }
+ /* Unallocate if there was an error */
+ if (err) {
+ int j;
+
+ for (j = 0; j < i; j++)
+ gve_rx_free_ring(priv, j);
+ }
+ return err;
+}
+
+void gve_rx_free_rings(struct gve_priv *priv)
+{
+ int i;
+
+ for (i = 0; i < priv->rx_cfg.num_queues; i++)
+ gve_rx_free_ring(priv, i);
+}
+
+void gve_rx_write_doorbell(struct gve_priv *priv, struct gve_rx_ring *rx)
+{
+ u32 db_idx = be32_to_cpu(rx->q_resources->db_index);
+
+ iowrite32be(rx->fill_cnt, &priv->db_bar2[db_idx]);
+}
+
+static enum pkt_hash_types gve_rss_type(__be16 pkt_flags)
+{
+ if (likely(pkt_flags & (GVE_RXF_TCP | GVE_RXF_UDP)))
+ return PKT_HASH_TYPE_L4;
+ if (pkt_flags & (GVE_RXF_IPV4 | GVE_RXF_IPV6))
+ return PKT_HASH_TYPE_L3;
+ return PKT_HASH_TYPE_L2;
+}
+
+static struct sk_buff *gve_rx_copy(struct net_device *dev,
+ struct napi_struct *napi,
+ struct gve_rx_slot_page_info *page_info,
+ u16 len)
+{
+ struct sk_buff *skb = napi_alloc_skb(napi, len);
+ void *va = page_info->page_address + GVE_RX_PAD +
+ page_info->page_offset;
+
+ if (unlikely(!skb))
+ return NULL;
+
+ __skb_put(skb, len);
+
+ skb_copy_to_linear_data(skb, va, len);
+
+ skb->protocol = eth_type_trans(skb, dev);
+ return skb;
+}
+
+static struct sk_buff *gve_rx_add_frags(struct net_device *dev,
+ struct napi_struct *napi,
+ struct gve_rx_slot_page_info *page_info,
+ u16 len)
+{
+ struct sk_buff *skb = napi_get_frags(napi);
+
+ if (unlikely(!skb))
+ return NULL;
+
+ skb_add_rx_frag(skb, 0, page_info->page,
+ page_info->page_offset +
+ GVE_RX_PAD, len, PAGE_SIZE / 2);
+
+ return skb;
+}
+
+static void gve_rx_flip_buff(struct gve_rx_slot_page_info *page_info,
+ struct gve_rx_data_slot *data_ring)
+{
+ u64 addr = be64_to_cpu(data_ring->qpl_offset);
+
+ page_info->page_offset ^= PAGE_SIZE / 2;
+ addr ^= PAGE_SIZE / 2;
+ data_ring->qpl_offset = cpu_to_be64(addr);
+}
+
+static bool gve_rx(struct gve_rx_ring *rx, struct gve_rx_desc *rx_desc,
+ netdev_features_t feat, u32 idx)
+{
+ struct gve_rx_slot_page_info *page_info;
+ struct gve_priv *priv = rx->gve;
+ struct napi_struct *napi = &priv->ntfy_blocks[rx->ntfy_id].napi;
+ struct net_device *dev = priv->dev;
+ struct sk_buff *skb;
+ int pagecount;
+ u16 len;
+
+ /* drop this packet */
+ if (unlikely(rx_desc->flags_seq & GVE_RXF_ERR))
+ return true;
+
+ len = be16_to_cpu(rx_desc->len) - GVE_RX_PAD;
+ page_info = &rx->data.page_info[idx];
+ dma_sync_single_for_cpu(&priv->pdev->dev, rx->data.qpl->page_buses[idx],
+ PAGE_SIZE, DMA_FROM_DEVICE);
+
+ /* gvnic can only receive into registered segments. If the buffer
+ * can't be recycled, our only choice is to copy the data out of
+ * it so that we can return it to the device.
+ */
+
+ if (PAGE_SIZE == 4096) {
+ if (len <= priv->rx_copybreak) {
+ /* Just copy small packets */
+ skb = gve_rx_copy(dev, napi, page_info, len);
+ goto have_skb;
+ }
+ if (unlikely(!gve_can_recycle_pages(dev))) {
+ skb = gve_rx_copy(dev, napi, page_info, len);
+ goto have_skb;
+ }
+ pagecount = page_count(page_info->page);
+ if (pagecount == 1) {
+ /* No part of this page is used by any SKBs; we attach
+ * the page fragment to a new SKB and pass it up the
+ * stack.
+ */
+ skb = gve_rx_add_frags(dev, napi, page_info, len);
+ if (!skb)
+ return true;
+ /* Make sure the kernel stack can't release the page */
+ get_page(page_info->page);
+ /* "flip" to other packet buffer on this page */
+ gve_rx_flip_buff(page_info, &rx->data.data_ring[idx]);
+ } else if (pagecount >= 2) {
+ /* We have previously passed the other half of this
+ * page up the stack, but it has not yet been freed.
+ */
+ skb = gve_rx_copy(dev, napi, page_info, len);
+ } else {
+ WARN(pagecount < 1, "Pagecount should never be < 1");
+ return false;
+ }
+ } else {
+ skb = gve_rx_copy(dev, napi, page_info, len);
+ }
+
+have_skb:
+ /* We didn't manage to allocate an skb but we haven't had any
+ * reset worthy failures.
+ */
+ if (!skb)
+ return true;
+
+ if (likely(feat & NETIF_F_RXCSUM)) {
+ /* NIC passes up the partial sum */
+ if (rx_desc->csum)
+ skb->ip_summed = CHECKSUM_COMPLETE;
+ else
+ skb->ip_summed = CHECKSUM_NONE;
+ skb->csum = csum_unfold(rx_desc->csum);
+ }
+
+ /* parse flags & pass relevant info up */
+ if (likely(feat & NETIF_F_RXHASH) &&
+ gve_needs_rss(rx_desc->flags_seq))
+ skb_set_hash(skb, be32_to_cpu(rx_desc->rss_hash),
+ gve_rss_type(rx_desc->flags_seq));
+
+ if (skb_is_nonlinear(skb))
+ napi_gro_frags(napi);
+ else
+ napi_gro_receive(napi, skb);
+ return true;
+}
+
+static bool gve_rx_work_pending(struct gve_rx_ring *rx)
+{
+ struct gve_rx_desc *desc;
+ __be16 flags_seq;
+ u32 next_idx;
+
+ next_idx = rx->cnt & rx->mask;
+ desc = rx->desc.desc_ring + next_idx;
+
+ flags_seq = desc->flags_seq;
+ /* Make sure we have synchronized the seq no with the device */
+ smp_rmb();
+
+ return (GVE_SEQNO(flags_seq) == rx->desc.seqno);
+}
+
+bool gve_clean_rx_done(struct gve_rx_ring *rx, int budget,
+ netdev_features_t feat)
+{
+ struct gve_priv *priv = rx->gve;
+ struct gve_rx_desc *desc;
+ u32 cnt = rx->cnt;
+ u32 idx = cnt & rx->mask;
+ u32 work_done = 0;
+ u64 bytes = 0;
+
+ desc = rx->desc.desc_ring + idx;
+ while ((GVE_SEQNO(desc->flags_seq) == rx->desc.seqno) &&
+ work_done < budget) {
+ netif_info(priv, rx_status, priv->dev,
+ "[%d] idx=%d desc=%p desc->flags_seq=0x%x\n",
+ rx->q_num, idx, desc, desc->flags_seq);
+ netif_info(priv, rx_status, priv->dev,
+ "[%d] seqno=%d rx->desc.seqno=%d\n",
+ rx->q_num, GVE_SEQNO(desc->flags_seq),
+ rx->desc.seqno);
+ bytes += be16_to_cpu(desc->len) - GVE_RX_PAD;
+ if (!gve_rx(rx, desc, feat, idx))
+ gve_schedule_reset(priv);
+ cnt++;
+ idx = cnt & rx->mask;
+ desc = rx->desc.desc_ring + idx;
+ rx->desc.seqno = gve_next_seqno(rx->desc.seqno);
+ work_done++;
+ }
+
+ if (!work_done)
+ return false;
+
+ u64_stats_update_begin(&rx->statss);
+ rx->rpackets += work_done;
+ rx->rbytes += bytes;
+ u64_stats_update_end(&rx->statss);
+ rx->cnt = cnt;
+ rx->fill_cnt += work_done;
+
+ /* restock desc ring slots */
+ dma_wmb(); /* Ensure descs are visible before ringing doorbell */
+ gve_rx_write_doorbell(priv, rx);
+ return gve_rx_work_pending(rx);
+}
+
+bool gve_rx_poll(struct gve_notify_block *block, int budget)
+{
+ struct gve_rx_ring *rx = block->rx;
+ netdev_features_t feat;
+ bool repoll = false;
+
+ feat = block->napi.dev->features;
+
+ /* If budget is 0, do all the work */
+ if (budget == 0)
+ budget = INT_MAX;
+
+ if (budget > 0)
+ repoll |= gve_clean_rx_done(rx, budget, feat);
+ else
+ repoll |= gve_rx_work_pending(rx);
+ return repoll;
+}
diff --git a/drivers/net/ethernet/google/gve/gve_tx.c b/drivers/net/ethernet/google/gve/gve_tx.c
new file mode 100644
index 000000000000..0a9a7ee2a866
--- /dev/null
+++ b/drivers/net/ethernet/google/gve/gve_tx.c
@@ -0,0 +1,604 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/* Google virtual Ethernet (gve) driver
+ *
+ * Copyright (C) 2015-2019 Google, Inc.
+ */
+
+#include "gve.h"
+#include "gve_adminq.h"
+#include <linux/ip.h>
+#include <linux/tcp.h>
+#include <linux/vmalloc.h>
+#include <linux/skbuff.h>
+
+static inline void gve_tx_put_doorbell(struct gve_priv *priv,
+ struct gve_queue_resources *q_resources,
+ u32 val)
+{
+ iowrite32be(val, &priv->db_bar2[be32_to_cpu(q_resources->db_index)]);
+}
+
+/* gvnic can only transmit from a Registered Segment.
+ * We copy skb payloads into the registered segment before writing Tx
+ * descriptors and ringing the Tx doorbell.
+ *
+ * gve_tx_fifo_* manages the Registered Segment as a FIFO - clients must
+ * free allocations in the order they were allocated.
+ */
+
+static int gve_tx_fifo_init(struct gve_priv *priv, struct gve_tx_fifo *fifo)
+{
+ fifo->base = vmap(fifo->qpl->pages, fifo->qpl->num_entries, VM_MAP,
+ PAGE_KERNEL);
+ if (unlikely(!fifo->base)) {
+ netif_err(priv, drv, priv->dev, "Failed to vmap fifo, qpl_id = %d\n",
+ fifo->qpl->id);
+ return -ENOMEM;
+ }
+
+ fifo->size = fifo->qpl->num_entries * PAGE_SIZE;
+ atomic_set(&fifo->available, fifo->size);
+ fifo->head = 0;
+ return 0;
+}
+
+static void gve_tx_fifo_release(struct gve_priv *priv, struct gve_tx_fifo *fifo)
+{
+ WARN(atomic_read(&fifo->available) != fifo->size,
+ "Releasing non-empty fifo");
+
+ vunmap(fifo->base);
+}
+
+static int gve_tx_fifo_pad_alloc_one_frag(struct gve_tx_fifo *fifo,
+ size_t bytes)
+{
+ return (fifo->head + bytes < fifo->size) ? 0 : fifo->size - fifo->head;
+}
+
+static bool gve_tx_fifo_can_alloc(struct gve_tx_fifo *fifo, size_t bytes)
+{
+ return (atomic_read(&fifo->available) <= bytes) ? false : true;
+}
+
+/* gve_tx_alloc_fifo - Allocate fragment(s) from Tx FIFO
+ * @fifo: FIFO to allocate from
+ * @bytes: Allocation size
+ * @iov: Scatter-gather elements to fill with allocation fragment base/len
+ *
+ * Returns number of valid elements in iov[] or negative on error.
+ *
+ * Allocations from a given FIFO must be externally synchronized but concurrent
+ * allocation and frees are allowed.
+ */
+static int gve_tx_alloc_fifo(struct gve_tx_fifo *fifo, size_t bytes,
+ struct gve_tx_iovec iov[2])
+{
+ size_t overflow, padding;
+ u32 aligned_head;
+ int nfrags = 0;
+
+ if (!bytes)
+ return 0;
+
+ /* This check happens before we know how much padding is needed to
+ * align to a cacheline boundary for the payload, but that is fine,
+ * because the FIFO head always start aligned, and the FIFO's boundaries
+ * are aligned, so if there is space for the data, there is space for
+ * the padding to the next alignment.
+ */
+ WARN(!gve_tx_fifo_can_alloc(fifo, bytes),
+ "Reached %s when there's not enough space in the fifo", __func__);
+
+ nfrags++;
+
+ iov[0].iov_offset = fifo->head;
+ iov[0].iov_len = bytes;
+ fifo->head += bytes;
+
+ if (fifo->head > fifo->size) {
+ /* If the allocation did not fit in the tail fragment of the
+ * FIFO, also use the head fragment.
+ */
+ nfrags++;
+ overflow = fifo->head - fifo->size;
+ iov[0].iov_len -= overflow;
+ iov[1].iov_offset = 0; /* Start of fifo*/
+ iov[1].iov_len = overflow;
+
+ fifo->head = overflow;
+ }
+
+ /* Re-align to a cacheline boundary */
+ aligned_head = L1_CACHE_ALIGN(fifo->head);
+ padding = aligned_head - fifo->head;
+ iov[nfrags - 1].iov_padding = padding;
+ atomic_sub(bytes + padding, &fifo->available);
+ fifo->head = aligned_head;
+
+ if (fifo->head == fifo->size)
+ fifo->head = 0;
+
+ return nfrags;
+}
+
+/* gve_tx_free_fifo - Return space to Tx FIFO
+ * @fifo: FIFO to return fragments to
+ * @bytes: Bytes to free
+ */
+static void gve_tx_free_fifo(struct gve_tx_fifo *fifo, size_t bytes)
+{
+ atomic_add(bytes, &fifo->available);
+}
+
+static void gve_tx_remove_from_block(struct gve_priv *priv, int queue_idx)
+{
+ struct gve_notify_block *block =
+ &priv->ntfy_blocks[gve_tx_idx_to_ntfy(priv, queue_idx)];
+
+ block->tx = NULL;
+}
+
+static int gve_clean_tx_done(struct gve_priv *priv, struct gve_tx_ring *tx,
+ u32 to_do, bool try_to_wake);
+
+static void gve_tx_free_ring(struct gve_priv *priv, int idx)
+{
+ struct gve_tx_ring *tx = &priv->tx[idx];
+ struct device *hdev = &priv->pdev->dev;
+ size_t bytes;
+ u32 slots;
+
+ gve_tx_remove_from_block(priv, idx);
+ slots = tx->mask + 1;
+ gve_clean_tx_done(priv, tx, tx->req, false);
+ netdev_tx_reset_queue(tx->netdev_txq);
+
+ dma_free_coherent(hdev, sizeof(*tx->q_resources),
+ tx->q_resources, tx->q_resources_bus);
+ tx->q_resources = NULL;
+
+ gve_tx_fifo_release(priv, &tx->tx_fifo);
+ gve_unassign_qpl(priv, tx->tx_fifo.qpl->id);
+ tx->tx_fifo.qpl = NULL;
+
+ bytes = sizeof(*tx->desc) * slots;
+ dma_free_coherent(hdev, bytes, tx->desc, tx->bus);
+ tx->desc = NULL;
+
+ vfree(tx->info);
+ tx->info = NULL;
+
+ netif_dbg(priv, drv, priv->dev, "freed tx queue %d\n", idx);
+}
+
+static void gve_tx_add_to_block(struct gve_priv *priv, int queue_idx)
+{
+ int ntfy_idx = gve_tx_idx_to_ntfy(priv, queue_idx);
+ struct gve_notify_block *block = &priv->ntfy_blocks[ntfy_idx];
+ struct gve_tx_ring *tx = &priv->tx[queue_idx];
+
+ block->tx = tx;
+ tx->ntfy_id = ntfy_idx;
+}
+
+static int gve_tx_alloc_ring(struct gve_priv *priv, int idx)
+{
+ struct gve_tx_ring *tx = &priv->tx[idx];
+ struct device *hdev = &priv->pdev->dev;
+ u32 slots = priv->tx_desc_cnt;
+ size_t bytes;
+
+ /* Make sure everything is zeroed to start */
+ memset(tx, 0, sizeof(*tx));
+ tx->q_num = idx;
+
+ tx->mask = slots - 1;
+
+ /* alloc metadata */
+ tx->info = vzalloc(sizeof(*tx->info) * slots);
+ if (!tx->info)
+ return -ENOMEM;
+
+ /* alloc tx queue */
+ bytes = sizeof(*tx->desc) * slots;
+ tx->desc = dma_alloc_coherent(hdev, bytes, &tx->bus, GFP_KERNEL);
+ if (!tx->desc)
+ goto abort_with_info;
+
+ tx->tx_fifo.qpl = gve_assign_tx_qpl(priv);
+
+ /* map Tx FIFO */
+ if (gve_tx_fifo_init(priv, &tx->tx_fifo))
+ goto abort_with_desc;
+
+ tx->q_resources =
+ dma_alloc_coherent(hdev,
+ sizeof(*tx->q_resources),
+ &tx->q_resources_bus,
+ GFP_KERNEL);
+ if (!tx->q_resources)
+ goto abort_with_fifo;
+
+ netif_dbg(priv, drv, priv->dev, "tx[%d]->bus=%lx\n", idx,
+ (unsigned long)tx->bus);
+ tx->netdev_txq = netdev_get_tx_queue(priv->dev, idx);
+ gve_tx_add_to_block(priv, idx);
+
+ return 0;
+
+abort_with_fifo:
+ gve_tx_fifo_release(priv, &tx->tx_fifo);
+abort_with_desc:
+ dma_free_coherent(hdev, bytes, tx->desc, tx->bus);
+ tx->desc = NULL;
+abort_with_info:
+ vfree(tx->info);
+ tx->info = NULL;
+ return -ENOMEM;
+}
+
+int gve_tx_alloc_rings(struct gve_priv *priv)
+{
+ int err = 0;
+ int i;
+
+ for (i = 0; i < priv->tx_cfg.num_queues; i++) {
+ err = gve_tx_alloc_ring(priv, i);
+ if (err) {
+ netif_err(priv, drv, priv->dev,
+ "Failed to alloc tx ring=%d: err=%d\n",
+ i, err);
+ break;
+ }
+ }
+ /* Unallocate if there was an error */
+ if (err) {
+ int j;
+
+ for (j = 0; j < i; j++)
+ gve_tx_free_ring(priv, j);
+ }
+ return err;
+}
+
+void gve_tx_free_rings(struct gve_priv *priv)
+{
+ int i;
+
+ for (i = 0; i < priv->tx_cfg.num_queues; i++)
+ gve_tx_free_ring(priv, i);
+}
+
+/* gve_tx_avail - Calculates the number of slots available in the ring
+ * @tx: tx ring to check
+ *
+ * Returns the number of slots available
+ *
+ * The capacity of the queue is mask + 1. We don't need to reserve an entry.
+ **/
+static inline u32 gve_tx_avail(struct gve_tx_ring *tx)
+{
+ return tx->mask + 1 - (tx->req - tx->done);
+}
+
+static inline int gve_skb_fifo_bytes_required(struct gve_tx_ring *tx,
+ struct sk_buff *skb)
+{
+ int pad_bytes, align_hdr_pad;
+ int bytes;
+ int hlen;
+
+ hlen = skb_is_gso(skb) ? skb_checksum_start_offset(skb) +
+ tcp_hdrlen(skb) : skb_headlen(skb);
+
+ pad_bytes = gve_tx_fifo_pad_alloc_one_frag(&tx->tx_fifo,
+ hlen);
+ /* We need to take into account the header alignment padding. */
+ align_hdr_pad = L1_CACHE_ALIGN(hlen) - hlen;
+ bytes = align_hdr_pad + pad_bytes + skb->len;
+
+ return bytes;
+}
+
+/* The most descriptors we could need are 3 - 1 for the headers, 1 for
+ * the beginning of the payload at the end of the FIFO, and 1 if the
+ * payload wraps to the beginning of the FIFO.
+ */
+#define MAX_TX_DESC_NEEDED 3
+
+/* Check if sufficient resources (descriptor ring space, FIFO space) are
+ * available to transmit the given number of bytes.
+ */
+static inline bool gve_can_tx(struct gve_tx_ring *tx, int bytes_required)
+{
+ return (gve_tx_avail(tx) >= MAX_TX_DESC_NEEDED &&
+ gve_tx_fifo_can_alloc(&tx->tx_fifo, bytes_required));
+}
+
+/* Stops the queue if the skb cannot be transmitted. */
+static int gve_maybe_stop_tx(struct gve_tx_ring *tx, struct sk_buff *skb)
+{
+ int bytes_required;
+
+ bytes_required = gve_skb_fifo_bytes_required(tx, skb);
+ if (likely(gve_can_tx(tx, bytes_required)))
+ return 0;
+
+ /* No space, so stop the queue */
+ tx->stop_queue++;
+ netif_tx_stop_queue(tx->netdev_txq);
+ smp_mb(); /* sync with restarting queue in gve_clean_tx_done() */
+
+ /* Now check for resources again, in case gve_clean_tx_done() freed
+ * resources after we checked and we stopped the queue after
+ * gve_clean_tx_done() checked.
+ *
+ * gve_maybe_stop_tx() gve_clean_tx_done()
+ * nsegs/can_alloc test failed
+ * gve_tx_free_fifo()
+ * if (tx queue stopped)
+ * netif_tx_queue_wake()
+ * netif_tx_stop_queue()
+ * Need to check again for space here!
+ */
+ if (likely(!gve_can_tx(tx, bytes_required)))
+ return -EBUSY;
+
+ netif_tx_start_queue(tx->netdev_txq);
+ tx->wake_queue++;
+ return 0;
+}
+
+static void gve_tx_fill_pkt_desc(union gve_tx_desc *pkt_desc,
+ struct sk_buff *skb, bool is_gso,
+ int l4_hdr_offset, u32 desc_cnt,
+ u16 hlen, u64 addr)
+{
+ /* l4_hdr_offset and csum_offset are in units of 16-bit words */
+ if (is_gso) {
+ pkt_desc->pkt.type_flags = GVE_TXD_TSO | GVE_TXF_L4CSUM;
+ pkt_desc->pkt.l4_csum_offset = skb->csum_offset >> 1;
+ pkt_desc->pkt.l4_hdr_offset = l4_hdr_offset >> 1;
+ } else if (likely(skb->ip_summed == CHECKSUM_PARTIAL)) {
+ pkt_desc->pkt.type_flags = GVE_TXD_STD | GVE_TXF_L4CSUM;
+ pkt_desc->pkt.l4_csum_offset = skb->csum_offset >> 1;
+ pkt_desc->pkt.l4_hdr_offset = l4_hdr_offset >> 1;
+ } else {
+ pkt_desc->pkt.type_flags = GVE_TXD_STD;
+ pkt_desc->pkt.l4_csum_offset = 0;
+ pkt_desc->pkt.l4_hdr_offset = 0;
+ }
+ pkt_desc->pkt.desc_cnt = desc_cnt;
+ pkt_desc->pkt.len = cpu_to_be16(skb->len);
+ pkt_desc->pkt.seg_len = cpu_to_be16(hlen);
+ pkt_desc->pkt.seg_addr = cpu_to_be64(addr);
+}
+
+static void gve_tx_fill_seg_desc(union gve_tx_desc *seg_desc,
+ struct sk_buff *skb, bool is_gso,
+ u16 len, u64 addr)
+{
+ seg_desc->seg.type_flags = GVE_TXD_SEG;
+ if (is_gso) {
+ if (skb_is_gso_v6(skb))
+ seg_desc->seg.type_flags |= GVE_TXSF_IPV6;
+ seg_desc->seg.l3_offset = skb_network_offset(skb) >> 1;
+ seg_desc->seg.mss = cpu_to_be16(skb_shinfo(skb)->gso_size);
+ }
+ seg_desc->seg.seg_len = cpu_to_be16(len);
+ seg_desc->seg.seg_addr = cpu_to_be64(addr);
+}
+
+static void gve_dma_sync_for_device(struct device *dev, dma_addr_t *page_buses,
+ u64 iov_offset, u64 iov_len)
+{
+ dma_addr_t dma;
+ u64 addr;
+
+ for (addr = iov_offset; addr < iov_offset + iov_len;
+ addr += PAGE_SIZE) {
+ dma = page_buses[addr / PAGE_SIZE];
+ dma_sync_single_for_device(dev, dma, PAGE_SIZE, DMA_TO_DEVICE);
+ }
+}
+
+static int gve_tx_add_skb(struct gve_tx_ring *tx, struct sk_buff *skb,
+ struct device *dev)
+{
+ int pad_bytes, hlen, hdr_nfrags, payload_nfrags, l4_hdr_offset;
+ union gve_tx_desc *pkt_desc, *seg_desc;
+ struct gve_tx_buffer_state *info;
+ bool is_gso = skb_is_gso(skb);
+ u32 idx = tx->req & tx->mask;
+ int payload_iov = 2;
+ int copy_offset;
+ u32 next_idx;
+ int i;
+
+ info = &tx->info[idx];
+ pkt_desc = &tx->desc[idx];
+
+ l4_hdr_offset = skb_checksum_start_offset(skb);
+ /* If the skb is gso, then we want the tcp header in the first segment
+ * otherwise we want the linear portion of the skb (which will contain
+ * the checksum because skb->csum_start and skb->csum_offset are given
+ * relative to skb->head) in the first segment.
+ */
+ hlen = is_gso ? l4_hdr_offset + tcp_hdrlen(skb) :
+ skb_headlen(skb);
+
+ info->skb = skb;
+ /* We don't want to split the header, so if necessary, pad to the end
+ * of the fifo and then put the header at the beginning of the fifo.
+ */
+ pad_bytes = gve_tx_fifo_pad_alloc_one_frag(&tx->tx_fifo, hlen);
+ hdr_nfrags = gve_tx_alloc_fifo(&tx->tx_fifo, hlen + pad_bytes,
+ &info->iov[0]);
+ WARN(!hdr_nfrags, "hdr_nfrags should never be 0!");
+ payload_nfrags = gve_tx_alloc_fifo(&tx->tx_fifo, skb->len - hlen,
+ &info->iov[payload_iov]);
+
+ gve_tx_fill_pkt_desc(pkt_desc, skb, is_gso, l4_hdr_offset,
+ 1 + payload_nfrags, hlen,
+ info->iov[hdr_nfrags - 1].iov_offset);
+
+ skb_copy_bits(skb, 0,
+ tx->tx_fifo.base + info->iov[hdr_nfrags - 1].iov_offset,
+ hlen);
+ gve_dma_sync_for_device(dev, tx->tx_fifo.qpl->page_buses,
+ info->iov[hdr_nfrags - 1].iov_offset,
+ info->iov[hdr_nfrags - 1].iov_len);
+ copy_offset = hlen;
+
+ for (i = payload_iov; i < payload_nfrags + payload_iov; i++) {
+ next_idx = (tx->req + 1 + i - payload_iov) & tx->mask;
+ seg_desc = &tx->desc[next_idx];
+
+ gve_tx_fill_seg_desc(seg_desc, skb, is_gso,
+ info->iov[i].iov_len,
+ info->iov[i].iov_offset);
+
+ skb_copy_bits(skb, copy_offset,
+ tx->tx_fifo.base + info->iov[i].iov_offset,
+ info->iov[i].iov_len);
+ gve_dma_sync_for_device(dev, tx->tx_fifo.qpl->page_buses,
+ info->iov[i].iov_offset,
+ info->iov[i].iov_len);
+ copy_offset += info->iov[i].iov_len;
+ }
+
+ return 1 + payload_nfrags;
+}
+
+netdev_tx_t gve_tx(struct sk_buff *skb, struct net_device *dev)
+{
+ struct gve_priv *priv = netdev_priv(dev);
+ struct gve_tx_ring *tx;
+ int nsegs;
+
+ WARN(skb_get_queue_mapping(skb) > priv->tx_cfg.num_queues,
+ "skb queue index out of range");
+ tx = &priv->tx[skb_get_queue_mapping(skb)];
+ if (unlikely(gve_maybe_stop_tx(tx, skb))) {
+ /* We need to ring the txq doorbell -- we have stopped the Tx
+ * queue for want of resources, but prior calls to gve_tx()
+ * may have added descriptors without ringing the doorbell.
+ */
+
+ /* Ensure tx descs from a prior gve_tx are visible before
+ * ringing doorbell.
+ */
+ dma_wmb();
+ gve_tx_put_doorbell(priv, tx->q_resources, tx->req);
+ return NETDEV_TX_BUSY;
+ }
+ nsegs = gve_tx_add_skb(tx, skb, &priv->pdev->dev);
+
+ netdev_tx_sent_queue(tx->netdev_txq, skb->len);
+ skb_tx_timestamp(skb);
+
+ /* give packets to NIC */
+ tx->req += nsegs;
+
+ if (!netif_xmit_stopped(tx->netdev_txq) && netdev_xmit_more())
+ return NETDEV_TX_OK;
+
+ /* Ensure tx descs are visible before ringing doorbell */
+ dma_wmb();
+ gve_tx_put_doorbell(priv, tx->q_resources, tx->req);
+ return NETDEV_TX_OK;
+}
+
+#define GVE_TX_START_THRESH PAGE_SIZE
+
+static int gve_clean_tx_done(struct gve_priv *priv, struct gve_tx_ring *tx,
+ u32 to_do, bool try_to_wake)
+{
+ struct gve_tx_buffer_state *info;
+ u64 pkts = 0, bytes = 0;
+ size_t space_freed = 0;
+ struct sk_buff *skb;
+ int i, j;
+ u32 idx;
+
+ for (j = 0; j < to_do; j++) {
+ idx = tx->done & tx->mask;
+ netif_info(priv, tx_done, priv->dev,
+ "[%d] %s: idx=%d (req=%u done=%u)\n",
+ tx->q_num, __func__, idx, tx->req, tx->done);
+ info = &tx->info[idx];
+ skb = info->skb;
+
+ /* Mark as free */
+ if (skb) {
+ info->skb = NULL;
+ bytes += skb->len;
+ pkts++;
+ dev_consume_skb_any(skb);
+ /* FIFO free */
+ for (i = 0; i < ARRAY_SIZE(info->iov); i++) {
+ space_freed += info->iov[i].iov_len +
+ info->iov[i].iov_padding;
+ info->iov[i].iov_len = 0;
+ info->iov[i].iov_padding = 0;
+ }
+ }
+ tx->done++;
+ }
+
+ gve_tx_free_fifo(&tx->tx_fifo, space_freed);
+ u64_stats_update_begin(&tx->statss);
+ tx->bytes_done += bytes;
+ tx->pkt_done += pkts;
+ u64_stats_update_end(&tx->statss);
+ netdev_tx_completed_queue(tx->netdev_txq, pkts, bytes);
+
+ /* start the queue if we've stopped it */
+#ifndef CONFIG_BQL
+ /* Make sure that the doorbells are synced */
+ smp_mb();
+#endif
+ if (try_to_wake && netif_tx_queue_stopped(tx->netdev_txq) &&
+ likely(gve_can_tx(tx, GVE_TX_START_THRESH))) {
+ tx->wake_queue++;
+ netif_tx_wake_queue(tx->netdev_txq);
+ }
+
+ return pkts;
+}
+
+__be32 gve_tx_load_event_counter(struct gve_priv *priv,
+ struct gve_tx_ring *tx)
+{
+ u32 counter_index = be32_to_cpu((tx->q_resources->counter_index));
+
+ return READ_ONCE(priv->counter_array[counter_index]);
+}
+
+bool gve_tx_poll(struct gve_notify_block *block, int budget)
+{
+ struct gve_priv *priv = block->priv;
+ struct gve_tx_ring *tx = block->tx;
+ bool repoll = false;
+ u32 nic_done;
+ u32 to_do;
+
+ /* If budget is 0, do all the work */
+ if (budget == 0)
+ budget = INT_MAX;
+
+ /* Find out how much work there is to be done */
+ tx->last_nic_done = gve_tx_load_event_counter(priv, tx);
+ nic_done = be32_to_cpu(tx->last_nic_done);
+ if (budget > 0) {
+ /* Do as much work as we have that the budget will
+ * allow
+ */
+ to_do = min_t(u32, (nic_done - tx->done), budget);
+ gve_clean_tx_done(priv, tx, to_do, true);
+ }
+ /* If we still have work we want to repoll */
+ repoll |= (nic_done != tx->done);
+ return repoll;
+}
diff --git a/drivers/net/ethernet/hisilicon/Kconfig b/drivers/net/ethernet/hisilicon/Kconfig
index fee4664c9189..3892a2062404 100644
--- a/drivers/net/ethernet/hisilicon/Kconfig
+++ b/drivers/net/ethernet/hisilicon/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# HISILICON device configuration
#
@@ -45,6 +46,16 @@ config HIP04_ETH
If you wish to compile a kernel for a hardware with hisilicon p04 SoC and
want to use the internal ethernet then you should answer Y to this.
+config HI13X1_GMAC
+ bool "Hisilicon HI13X1 Network Device Support"
+ depends on HIP04_ETH
+ help
+ If you wish to compile a kernel for a hardware with hisilicon hi13x1_gamc
+ then you should answer Y to this. This makes this driver suitable for use
+ on certain boards such as the HI13X1.
+
+ If you are unsure, say N.
+
config HNS_MDIO
tristate
select PHYLIB
diff --git a/drivers/net/ethernet/hisilicon/hip04_eth.c b/drivers/net/ethernet/hisilicon/hip04_eth.c
index f9a4e76c5a8b..3e9b6d543c77 100644
--- a/drivers/net/ethernet/hisilicon/hip04_eth.c
+++ b/drivers/net/ethernet/hisilicon/hip04_eth.c
@@ -1,11 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* Copyright (c) 2014 Linaro Ltd.
* Copyright (c) 2014 Hisilicon Limited.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#include <linux/module.h>
@@ -20,6 +16,8 @@
#include <linux/mfd/syscon.h>
#include <linux/regmap.h>
+#define SC_PPE_RESET_DREQ 0x026C
+
#define PPE_CFG_RX_ADDR 0x100
#define PPE_CFG_POOL_GRP 0x300
#define PPE_CFG_RX_BUF_SIZE 0x400
@@ -37,10 +35,23 @@
#define GE_MODE_CHANGE_REG 0x1b4
#define GE_RECV_CONTROL_REG 0x1e0
#define GE_STATION_MAC_ADDRESS 0x210
-#define PPE_CFG_CPU_ADD_ADDR 0x580
-#define PPE_CFG_MAX_FRAME_LEN_REG 0x408
+
#define PPE_CFG_BUS_CTRL_REG 0x424
#define PPE_CFG_RX_CTRL_REG 0x428
+
+#if defined(CONFIG_HI13X1_GMAC)
+#define PPE_CFG_CPU_ADD_ADDR 0x6D0
+#define PPE_CFG_MAX_FRAME_LEN_REG 0x500
+#define PPE_CFG_RX_PKT_MODE_REG 0x504
+#define PPE_CFG_QOS_VMID_GEN 0x520
+#define PPE_CFG_RX_PKT_INT 0x740
+#define PPE_INTEN 0x700
+#define PPE_INTSTS 0x708
+#define PPE_RINT 0x704
+#define PPE_CFG_STS_MODE 0x880
+#else
+#define PPE_CFG_CPU_ADD_ADDR 0x580
+#define PPE_CFG_MAX_FRAME_LEN_REG 0x408
#define PPE_CFG_RX_PKT_MODE_REG 0x438
#define PPE_CFG_QOS_VMID_GEN 0x500
#define PPE_CFG_RX_PKT_INT 0x538
@@ -48,8 +59,12 @@
#define PPE_INTSTS 0x608
#define PPE_RINT 0x604
#define PPE_CFG_STS_MODE 0x700
+#endif /* CONFIG_HI13X1_GMAC */
+
#define PPE_HIS_RX_PKT_CNT 0x804
+#define RESET_DREQ_ALL 0xffffffff
+
/* REG_INTERRUPT */
#define RCV_INT BIT(10)
#define RCV_NOBUF BIT(8)
@@ -61,8 +76,15 @@
/* TX descriptor config */
#define TX_FREE_MEM BIT(0)
#define TX_READ_ALLOC_L3 BIT(1)
-#define TX_FINISH_CACHE_INV BIT(2)
+#if defined(CONFIG_HI13X1_GMAC)
+#define TX_CLEAR_WB BIT(7)
+#define TX_RELEASE_TO_PPE BIT(4)
+#define TX_FINISH_CACHE_INV BIT(6)
+#define TX_POOL_SHIFT 16
+#else
#define TX_CLEAR_WB BIT(4)
+#define TX_FINISH_CACHE_INV BIT(2)
+#endif
#define TX_L3_CHECKSUM BIT(5)
#define TX_LOOP_BACK BIT(11)
@@ -97,18 +119,35 @@
#define GE_RX_PORT_EN BIT(1)
#define GE_TX_PORT_EN BIT(2)
-#define PPE_CFG_STS_RX_PKT_CNT_RC BIT(12)
-
#define PPE_CFG_RX_PKT_ALIGN BIT(18)
-#define PPE_CFG_QOS_VMID_MODE BIT(14)
+
+#if defined(CONFIG_HI13X1_GMAC)
+#define PPE_CFG_QOS_VMID_GRP_SHIFT 4
+#define PPE_CFG_RX_CTRL_ALIGN_SHIFT 7
+#define PPE_CFG_STS_RX_PKT_CNT_RC BIT(0)
+#define PPE_CFG_QOS_VMID_MODE BIT(15)
+#define PPE_CFG_BUS_LOCAL_REL (BIT(9) | BIT(15) | BIT(19) | BIT(23))
+
+/* buf unit size is cache_line_size, which is 64, so the shift is 6 */
+#define PPE_BUF_SIZE_SHIFT 6
+#define PPE_TX_BUF_HOLD BIT(31)
+#define CACHE_LINE_MASK 0x3F
+#else
#define PPE_CFG_QOS_VMID_GRP_SHIFT 8
+#define PPE_CFG_RX_CTRL_ALIGN_SHIFT 11
+#define PPE_CFG_STS_RX_PKT_CNT_RC BIT(12)
+#define PPE_CFG_QOS_VMID_MODE BIT(14)
+#define PPE_CFG_BUS_LOCAL_REL BIT(14)
+
+/* buf unit size is 1, so the shift is 6 */
+#define PPE_BUF_SIZE_SHIFT 0
+#define PPE_TX_BUF_HOLD 0
+#endif /* CONFIG_HI13X1_GMAC */
#define PPE_CFG_RX_FIFO_FSFU BIT(11)
#define PPE_CFG_RX_DEPTH_SHIFT 16
#define PPE_CFG_RX_START_SHIFT 0
-#define PPE_CFG_RX_CTRL_ALIGN_SHIFT 11
-#define PPE_CFG_BUS_LOCAL_REL BIT(14)
#define PPE_CFG_BUS_BIG_ENDIEN BIT(0)
#define RX_DESC_NUM 128
@@ -132,31 +171,56 @@
#define HIP04_MIN_TX_COALESCE_FRAMES 100
struct tx_desc {
+#if defined(CONFIG_HI13X1_GMAC)
+ u32 reserved1[2];
+ u32 send_addr;
+ u16 send_size;
+ u16 data_offset;
+ u32 reserved2[7];
+ u32 cfg;
+ u32 wb_addr;
+ u32 reserved3[3];
+#else
u32 send_addr;
u32 send_size;
u32 next_addr;
u32 cfg;
u32 wb_addr;
+#endif
} __aligned(64);
struct rx_desc {
+#if defined(CONFIG_HI13X1_GMAC)
+ u32 reserved1[3];
+ u16 pkt_len;
+ u16 reserved_16;
+ u32 reserved2[6];
+ u32 pkt_err;
+ u32 reserved3[5];
+#else
u16 reserved_16;
u16 pkt_len;
u32 reserve1[3];
u32 pkt_err;
u32 reserve2[4];
+#endif
};
struct hip04_priv {
void __iomem *base;
- int phy_mode;
+#if defined(CONFIG_HI13X1_GMAC)
+ void __iomem *sysctrl_base;
+#endif
+ phy_interface_t phy_mode;
int chan;
unsigned int port;
+ unsigned int group;
unsigned int speed;
unsigned int duplex;
unsigned int reg_inten;
struct napi_struct napi;
+ struct device *dev;
struct net_device *ndev;
struct tx_desc *tx_desc;
@@ -173,6 +237,7 @@ struct hip04_priv {
dma_addr_t rx_phys[RX_DESC_NUM];
unsigned int rx_head;
unsigned int rx_buf_size;
+ unsigned int rx_cnt_remaining;
struct device_node *phy_node;
struct phy_device *phy;
@@ -185,7 +250,7 @@ struct hip04_priv {
static inline unsigned int tx_count(unsigned int head, unsigned int tail)
{
- return (head - tail) % (TX_DESC_NUM - 1);
+ return (head - tail) % TX_DESC_NUM;
}
static void hip04_config_port(struct net_device *ndev, u32 speed, u32 duplex)
@@ -225,6 +290,13 @@ static void hip04_config_port(struct net_device *ndev, u32 speed, u32 duplex)
writel_relaxed(val, priv->base + GE_MODE_CHANGE_REG);
}
+static void hip04_reset_dreq(struct hip04_priv *priv)
+{
+#if defined(CONFIG_HI13X1_GMAC)
+ writel_relaxed(RESET_DREQ_ALL, priv->sysctrl_base + SC_PPE_RESET_DREQ);
+#endif
+}
+
static void hip04_reset_ppe(struct hip04_priv *priv)
{
u32 val, tmp, timeout = 0;
@@ -245,14 +317,14 @@ static void hip04_config_fifo(struct hip04_priv *priv)
val |= PPE_CFG_STS_RX_PKT_CNT_RC;
writel_relaxed(val, priv->base + PPE_CFG_STS_MODE);
- val = BIT(priv->port);
+ val = BIT(priv->group);
regmap_write(priv->map, priv->port * 4 + PPE_CFG_POOL_GRP, val);
- val = priv->port << PPE_CFG_QOS_VMID_GRP_SHIFT;
+ val = priv->group << PPE_CFG_QOS_VMID_GRP_SHIFT;
val |= PPE_CFG_QOS_VMID_MODE;
writel_relaxed(val, priv->base + PPE_CFG_QOS_VMID_GEN);
- val = RX_BUF_SIZE;
+ val = RX_BUF_SIZE >> PPE_BUF_SIZE_SHIFT;
regmap_write(priv->map, priv->port * 4 + PPE_CFG_RX_BUF_SIZE, val);
val = RX_DESC_NUM << PPE_CFG_RX_DEPTH_SHIFT;
@@ -289,8 +361,10 @@ static void hip04_config_fifo(struct hip04_priv *priv)
val |= GE_RX_STRIP_PAD | GE_RX_PAD_EN;
writel_relaxed(val, priv->base + GE_RECV_CONTROL_REG);
+#ifndef CONFIG_HI13X1_GMAC
val = GE_AUTO_NEG_CTL;
writel_relaxed(val, priv->base + GE_TX_LOCAL_PAGE_REG);
+#endif
}
static void hip04_mac_enable(struct net_device *ndev)
@@ -333,12 +407,18 @@ static void hip04_mac_disable(struct net_device *ndev)
static void hip04_set_xmit_desc(struct hip04_priv *priv, dma_addr_t phys)
{
- writel(phys, priv->base + PPE_CFG_CPU_ADD_ADDR);
+ u32 val;
+
+ val = phys >> PPE_BUF_SIZE_SHIFT | PPE_TX_BUF_HOLD;
+ writel(val, priv->base + PPE_CFG_CPU_ADD_ADDR);
}
static void hip04_set_recv_desc(struct hip04_priv *priv, dma_addr_t phys)
{
- regmap_write(priv->map, priv->port * 4 + PPE_CFG_RX_ADDR, phys);
+ u32 val;
+
+ val = phys >> PPE_BUF_SIZE_SHIFT;
+ regmap_write(priv->map, priv->port * 4 + PPE_CFG_RX_ADDR, val);
}
static u32 hip04_recv_cnt(struct hip04_priv *priv)
@@ -387,7 +467,7 @@ static int hip04_tx_reclaim(struct net_device *ndev, bool force)
}
if (priv->tx_phys[tx_tail]) {
- dma_unmap_single(&ndev->dev, priv->tx_phys[tx_tail],
+ dma_unmap_single(priv->dev, priv->tx_phys[tx_tail],
priv->tx_skb[tx_tail]->len,
DMA_TO_DEVICE);
priv->tx_phys[tx_tail] = 0;
@@ -438,19 +518,28 @@ hip04_mac_start_xmit(struct sk_buff *skb, struct net_device *ndev)
return NETDEV_TX_BUSY;
}
- phys = dma_map_single(&ndev->dev, skb->data, skb->len, DMA_TO_DEVICE);
- if (dma_mapping_error(&ndev->dev, phys)) {
+ phys = dma_map_single(priv->dev, skb->data, skb->len, DMA_TO_DEVICE);
+ if (dma_mapping_error(priv->dev, phys)) {
dev_kfree_skb(skb);
return NETDEV_TX_OK;
}
priv->tx_skb[tx_head] = skb;
priv->tx_phys[tx_head] = phys;
- desc->send_addr = cpu_to_be32(phys);
- desc->send_size = cpu_to_be32(skb->len);
- desc->cfg = cpu_to_be32(TX_CLEAR_WB | TX_FINISH_CACHE_INV);
+
+ desc->send_size = (__force u32)cpu_to_be32(skb->len);
+#if defined(CONFIG_HI13X1_GMAC)
+ desc->cfg = (__force u32)cpu_to_be32(TX_CLEAR_WB | TX_FINISH_CACHE_INV
+ | TX_RELEASE_TO_PPE | priv->port << TX_POOL_SHIFT);
+ desc->data_offset = (__force u32)cpu_to_be32(phys & CACHE_LINE_MASK);
+ desc->send_addr = (__force u32)cpu_to_be32(phys & ~CACHE_LINE_MASK);
+#else
+ desc->cfg = (__force u32)cpu_to_be32(TX_CLEAR_WB | TX_FINISH_CACHE_INV);
+ desc->send_addr = (__force u32)cpu_to_be32(phys);
+#endif
phys = priv->tx_desc_dma + tx_head * sizeof(struct tx_desc);
- desc->wb_addr = cpu_to_be32(phys);
+ desc->wb_addr = (__force u32)cpu_to_be32(phys +
+ offsetof(struct tx_desc, send_addr));
skb_tx_timestamp(skb);
hip04_set_xmit_desc(priv, phys);
@@ -487,7 +576,6 @@ static int hip04_rx_poll(struct napi_struct *napi, int budget)
struct hip04_priv *priv = container_of(napi, struct hip04_priv, napi);
struct net_device *ndev = priv->ndev;
struct net_device_stats *stats = &ndev->stats;
- unsigned int cnt = hip04_recv_cnt(priv);
struct rx_desc *desc;
struct sk_buff *skb;
unsigned char *buf;
@@ -498,7 +586,10 @@ static int hip04_rx_poll(struct napi_struct *napi, int budget)
u16 len;
u32 err;
- while (cnt && !last) {
+ /* clean up tx descriptors */
+ tx_remaining = hip04_tx_reclaim(ndev, false);
+ priv->rx_cnt_remaining += hip04_recv_cnt(priv);
+ while (priv->rx_cnt_remaining && !last) {
buf = priv->rx_buf[priv->rx_head];
skb = build_skb(buf, priv->rx_buf_size);
if (unlikely(!skb)) {
@@ -506,13 +597,13 @@ static int hip04_rx_poll(struct napi_struct *napi, int budget)
goto refill;
}
- dma_unmap_single(&ndev->dev, priv->rx_phys[priv->rx_head],
+ dma_unmap_single(priv->dev, priv->rx_phys[priv->rx_head],
RX_BUF_SIZE, DMA_FROM_DEVICE);
priv->rx_phys[priv->rx_head] = 0;
desc = (struct rx_desc *)skb->data;
- len = be16_to_cpu(desc->pkt_len);
- err = be32_to_cpu(desc->pkt_err);
+ len = be16_to_cpu((__force __be16)desc->pkt_len);
+ err = be32_to_cpu((__force __be32)desc->pkt_err);
if (0 == len) {
dev_kfree_skb_any(skb);
@@ -535,20 +626,22 @@ refill:
buf = netdev_alloc_frag(priv->rx_buf_size);
if (!buf)
goto done;
- phys = dma_map_single(&ndev->dev, buf,
+ phys = dma_map_single(priv->dev, buf,
RX_BUF_SIZE, DMA_FROM_DEVICE);
- if (dma_mapping_error(&ndev->dev, phys))
+ if (dma_mapping_error(priv->dev, phys))
goto done;
priv->rx_buf[priv->rx_head] = buf;
priv->rx_phys[priv->rx_head] = phys;
hip04_set_recv_desc(priv, phys);
priv->rx_head = RX_NEXT(priv->rx_head);
- if (rx >= budget)
+ if (rx >= budget) {
+ --priv->rx_cnt_remaining;
goto done;
+ }
- if (--cnt == 0)
- cnt = hip04_recv_cnt(priv);
+ if (--priv->rx_cnt_remaining == 0)
+ priv->rx_cnt_remaining += hip04_recv_cnt(priv);
}
if (!(priv->reg_inten & RCV_INT)) {
@@ -558,8 +651,7 @@ refill:
}
napi_complete_done(napi, rx);
done:
- /* clean up tx descriptors and start a new timer if necessary */
- tx_remaining = hip04_tx_reclaim(ndev, false);
+ /* start a new timer if necessary */
if (rx < budget && tx_remaining)
hip04_start_tx_timer(priv);
@@ -634,6 +726,7 @@ static int hip04_mac_open(struct net_device *ndev)
int i;
priv->rx_head = 0;
+ priv->rx_cnt_remaining = 0;
priv->tx_head = 0;
priv->tx_tail = 0;
hip04_reset_ppe(priv);
@@ -641,9 +734,9 @@ static int hip04_mac_open(struct net_device *ndev)
for (i = 0; i < RX_DESC_NUM; i++) {
dma_addr_t phys;
- phys = dma_map_single(&ndev->dev, priv->rx_buf[i],
+ phys = dma_map_single(priv->dev, priv->rx_buf[i],
RX_BUF_SIZE, DMA_FROM_DEVICE);
- if (dma_mapping_error(&ndev->dev, phys))
+ if (dma_mapping_error(priv->dev, phys))
return -EIO;
priv->rx_phys[i] = phys;
@@ -677,7 +770,7 @@ static int hip04_mac_stop(struct net_device *ndev)
for (i = 0; i < RX_DESC_NUM; i++) {
if (priv->rx_phys[i]) {
- dma_unmap_single(&ndev->dev, priv->rx_phys[i],
+ dma_unmap_single(priv->dev, priv->rx_phys[i],
RX_BUF_SIZE, DMA_FROM_DEVICE);
priv->rx_phys[i] = 0;
}
@@ -812,7 +905,6 @@ static int hip04_mac_probe(struct platform_device *pdev)
struct of_phandle_args arg;
struct net_device *ndev;
struct hip04_priv *priv;
- struct resource *res;
int irq;
int ret;
@@ -821,18 +913,26 @@ static int hip04_mac_probe(struct platform_device *pdev)
return -ENOMEM;
priv = netdev_priv(ndev);
+ priv->dev = d;
priv->ndev = ndev;
platform_set_drvdata(pdev, ndev);
SET_NETDEV_DEV(ndev, &pdev->dev);
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- priv->base = devm_ioremap_resource(d, res);
+ priv->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(priv->base)) {
ret = PTR_ERR(priv->base);
goto init_fail;
}
- ret = of_parse_phandle_with_fixed_args(node, "port-handle", 2, 0, &arg);
+#if defined(CONFIG_HI13X1_GMAC)
+ priv->sysctrl_base = devm_platform_ioremap_resource(pdev, 1);
+ if (IS_ERR(priv->sysctrl_base)) {
+ ret = PTR_ERR(priv->sysctrl_base);
+ goto init_fail;
+ }
+#endif
+
+ ret = of_parse_phandle_with_fixed_args(node, "port-handle", 3, 0, &arg);
if (ret < 0) {
dev_warn(d, "no port-handle\n");
goto init_fail;
@@ -840,6 +940,7 @@ static int hip04_mac_probe(struct platform_device *pdev)
priv->port = arg.args[0];
priv->chan = arg.args[1] * RX_DESC_NUM;
+ priv->group = arg.args[2];
hrtimer_init(&priv->tx_coalesce_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
@@ -860,10 +961,9 @@ static int hip04_mac_probe(struct platform_device *pdev)
goto init_fail;
}
- priv->phy_mode = of_get_phy_mode(node);
- if (priv->phy_mode < 0) {
+ ret = of_get_phy_mode(node, &priv->phy_mode);
+ if (ret) {
dev_warn(d, "not find phy-mode\n");
- ret = -EINVAL;
goto init_fail;
}
@@ -900,6 +1000,7 @@ static int hip04_mac_probe(struct platform_device *pdev)
ndev->irq = irq;
netif_napi_add(ndev, &priv->napi, hip04_rx_poll, NAPI_POLL_WEIGHT);
+ hip04_reset_dreq(priv);
hip04_reset_ppe(priv);
if (priv->phy_mode == PHY_INTERFACE_MODE_MII)
hip04_config_port(ndev, SPEED_100, DUPLEX_FULL);
@@ -939,7 +1040,6 @@ static int hip04_remove(struct platform_device *pdev)
hip04_free_ring(ndev, d);
unregister_netdev(ndev);
- free_irq(ndev->irq, ndev);
of_node_put(priv->phy_node);
cancel_work_sync(&priv->tx_timeout_task);
free_netdev(ndev);
diff --git a/drivers/net/ethernet/hisilicon/hisi_femac.c b/drivers/net/ethernet/hisilicon/hisi_femac.c
index 2c2808830e95..90ab7ade44c4 100644
--- a/drivers/net/ethernet/hisilicon/hisi_femac.c
+++ b/drivers/net/ethernet/hisilicon/hisi_femac.c
@@ -1,20 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Hisilicon Fast Ethernet MAC Driver
*
* Copyright (c) 2016 HiSilicon Technologies Co., Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/circ_buf.h>
@@ -793,7 +781,6 @@ static int hisi_femac_drv_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct device_node *node = dev->of_node;
- struct resource *res;
struct net_device *ndev;
struct hisi_femac_priv *priv;
struct phy_device *phy;
@@ -811,15 +798,13 @@ static int hisi_femac_drv_probe(struct platform_device *pdev)
priv->dev = dev;
priv->ndev = ndev;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- priv->port_base = devm_ioremap_resource(dev, res);
+ priv->port_base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(priv->port_base)) {
ret = PTR_ERR(priv->port_base);
goto out_free_netdev;
}
- res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
- priv->glb_base = devm_ioremap_resource(dev, res);
+ priv->glb_base = devm_platform_ioremap_resource(pdev, 1);
if (IS_ERR(priv->glb_base)) {
ret = PTR_ERR(priv->glb_base);
goto out_free_netdev;
@@ -870,7 +855,7 @@ static int hisi_femac_drv_probe(struct platform_device *pdev)
phy_modes(phy->interface));
mac_addr = of_get_mac_address(node);
- if (mac_addr)
+ if (!IS_ERR(mac_addr))
ether_addr_copy(ndev->dev_addr, mac_addr);
if (!is_valid_ether_addr(ndev->dev_addr)) {
eth_hw_addr_random(ndev);
@@ -892,7 +877,6 @@ static int hisi_femac_drv_probe(struct platform_device *pdev)
ndev->irq = platform_get_irq(pdev, 0);
if (ndev->irq <= 0) {
- dev_err(dev, "No irq resource\n");
ret = -ENODEV;
goto out_disconnect_phy;
}
diff --git a/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c b/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c
index e5d853b7b454..247de9105d10 100644
--- a/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c
+++ b/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c
@@ -1,10 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* Copyright (c) 2014 Linaro Ltd.
* Copyright (c) 2014 Hisilicon Limited.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#include <linux/module.h>
@@ -723,7 +719,7 @@ static int hix5hd2_fill_sg_desc(struct hix5hd2_priv *priv,
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
- int len = frag->size;
+ int len = skb_frag_size(frag);
addr = skb_frag_dma_map(priv->dev, frag, 0, len, DMA_TO_DEVICE);
ret = dma_mapping_error(priv->dev, addr);
@@ -1101,7 +1097,6 @@ static int hix5hd2_dev_probe(struct platform_device *pdev)
const struct of_device_id *of_id = NULL;
struct net_device *ndev;
struct hix5hd2_priv *priv;
- struct resource *res;
struct mii_bus *bus;
const char *mac_addr;
int ret;
@@ -1123,15 +1118,13 @@ static int hix5hd2_dev_probe(struct platform_device *pdev)
}
priv->hw_cap = (unsigned long)of_id->data;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- priv->base = devm_ioremap_resource(dev, res);
+ priv->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(priv->base)) {
ret = PTR_ERR(priv->base);
goto out_free_netdev;
}
- res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
- priv->ctrl_base = devm_ioremap_resource(dev, res);
+ priv->ctrl_base = devm_platform_ioremap_resource(pdev, 1);
if (IS_ERR(priv->ctrl_base)) {
ret = PTR_ERR(priv->ctrl_base);
goto out_free_netdev;
@@ -1200,10 +1193,9 @@ static int hix5hd2_dev_probe(struct platform_device *pdev)
if (ret)
goto err_free_mdio;
- priv->phy_mode = of_get_phy_mode(node);
- if (priv->phy_mode < 0) {
+ ret = of_get_phy_mode(node, &priv->phy_mode);
+ if (ret) {
netdev_err(ndev, "not find phy-mode\n");
- ret = -EINVAL;
goto err_mdiobus;
}
@@ -1229,7 +1221,7 @@ static int hix5hd2_dev_probe(struct platform_device *pdev)
}
mac_addr = of_get_mac_address(node);
- if (mac_addr)
+ if (!IS_ERR(mac_addr))
ether_addr_copy(ndev->dev_addr, mac_addr);
if (!is_valid_ether_addr(ndev->dev_addr)) {
eth_hw_addr_random(ndev);
diff --git a/drivers/net/ethernet/hisilicon/hns/hnae.c b/drivers/net/ethernet/hisilicon/hns/hnae.c
index c7fa97a7e1f4..08339278c722 100644
--- a/drivers/net/ethernet/hisilicon/hns/hnae.c
+++ b/drivers/net/ethernet/hisilicon/hns/hnae.c
@@ -1,10 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (c) 2014-2015 Hisilicon Limited.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#include <linux/dma-mapping.h>
@@ -203,7 +199,6 @@ hnae_init_ring(struct hnae_queue *q, struct hnae_ring *ring, int flags)
ring->q = q;
ring->flags = flags;
- spin_lock_init(&ring->lock);
ring->coal_param = q->handle->coal_param;
assert(!ring->desc && !ring->desc_cb && !ring->desc_dma_addr);
diff --git a/drivers/net/ethernet/hisilicon/hns/hnae.h b/drivers/net/ethernet/hisilicon/hns/hnae.h
index d6fb83437230..6ab9458302e1 100644
--- a/drivers/net/ethernet/hisilicon/hns/hnae.h
+++ b/drivers/net/ethernet/hisilicon/hns/hnae.h
@@ -1,10 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (c) 2014-2015 Hisilicon Limited.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef __HNAE_H
@@ -278,9 +274,6 @@ struct hnae_ring {
/* statistic */
struct ring_stats stats;
- /* ring lock for poll one */
- spinlock_t lock;
-
dma_addr_t desc_dma_addr;
u32 buf_size; /* size for hnae_desc->addr, preset by AE */
u16 desc_num; /* total number of desc */
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c b/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c
index a78bfafd212c..b43dec0560a8 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c
@@ -1,10 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (c) 2014-2015 Hisilicon Limited.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#include <linux/etherdevice.h>
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c
index 1790cdafd9b8..7fb7a419607d 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c
@@ -1,10 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (c) 2014-2015 Hisilicon Limited.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#include <linux/delay.h>
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.h
index 44fe3010dc6d..ec266e7fff83 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.h
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.h
@@ -1,10 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (c) 2014-2015 Hisilicon Limited.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef _HNS_GMAC_H
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c
index 6c0507921623..8aace2de0cc9 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c
@@ -1,10 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (c) 2014-2015 Hisilicon Limited.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#include <linux/acpi.h>
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h
index 22589799f1a5..3278bf471ddf 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h
@@ -1,10 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (c) 2014-2015 Hisilicon Limited.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef _HNS_DSAF_MAC_H
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
index e05d2095d09b..1c5243cc1dc6 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
@@ -1,10 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (c) 2014-2015 Hisilicon Limited.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#include <linux/acpi.h>
@@ -28,7 +24,7 @@
#include "hns_dsaf_rcb.h"
#include "hns_dsaf_misc.h"
-const static char *g_dsaf_mode_match[DSAF_MODE_MAX] = {
+static const char *g_dsaf_mode_match[DSAF_MODE_MAX] = {
[DSAF_MODE_DISABLE_2PORT_64VM] = "2port-64vf",
[DSAF_MODE_DISABLE_6PORT_0VM] = "6port-16rss",
[DSAF_MODE_DISABLE_6PORT_16VM] = "6port-16vf",
@@ -3053,7 +3049,7 @@ int hns_dsaf_roce_reset(struct fwnode_handle *dsaf_fwnode, bool dereset)
u32 sl;
u32 credit;
int i;
- const u32 port_map[DSAF_ROCE_CREDIT_CHN][DSAF_ROCE_CHAN_MODE_NUM] = {
+ static const u32 port_map[DSAF_ROCE_CREDIT_CHN][DSAF_ROCE_CHAN_MODE_NUM] = {
{DSAF_ROCE_PORT_0, DSAF_ROCE_PORT_0, DSAF_ROCE_PORT_0},
{DSAF_ROCE_PORT_1, DSAF_ROCE_PORT_0, DSAF_ROCE_PORT_0},
{DSAF_ROCE_PORT_2, DSAF_ROCE_PORT_1, DSAF_ROCE_PORT_0},
@@ -3063,7 +3059,7 @@ int hns_dsaf_roce_reset(struct fwnode_handle *dsaf_fwnode, bool dereset)
{DSAF_ROCE_PORT_5, DSAF_ROCE_PORT_3, DSAF_ROCE_PORT_1},
{DSAF_ROCE_PORT_5, DSAF_ROCE_PORT_3, DSAF_ROCE_PORT_1},
};
- const u32 sl_map[DSAF_ROCE_CREDIT_CHN][DSAF_ROCE_CHAN_MODE_NUM] = {
+ static const u32 sl_map[DSAF_ROCE_CREDIT_CHN][DSAF_ROCE_CHAN_MODE_NUM] = {
{DSAF_ROCE_SL_0, DSAF_ROCE_SL_0, DSAF_ROCE_SL_0},
{DSAF_ROCE_SL_0, DSAF_ROCE_SL_1, DSAF_ROCE_SL_1},
{DSAF_ROCE_SL_0, DSAF_ROCE_SL_0, DSAF_ROCE_SL_2},
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h
index 76cc8887e1a8..cba04bfa0b3f 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h
@@ -1,10 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (c) 2014-2015 Hisilicon Limited.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef __HNS_DSAF_MAIN_H
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c
index 19b94879691f..ed3829ae4ef1 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c
@@ -1,10 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (c) 2014-2015 Hisilicon Limited.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#include "hns_dsaf_mac.h"
@@ -758,17 +754,11 @@ struct dsaf_misc_op *hns_misc_op_get(struct dsaf_device *dsaf_dev)
return (void *)misc_op;
}
-static int hns_dsaf_dev_match(struct device *dev, void *fwnode)
-{
- return dev->fwnode == fwnode;
-}
-
struct
platform_device *hns_dsaf_find_platform_device(struct fwnode_handle *fwnode)
{
struct device *dev;
- dev = bus_find_device(&platform_bus_type, NULL,
- fwnode, hns_dsaf_dev_match);
+ dev = bus_find_device_by_fwnode(&platform_bus_type, fwnode);
return dev ? to_platform_device(dev) : NULL;
}
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.h
index 310e80261366..f64c6667dd05 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.h
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.h
@@ -1,10 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (c) 2014-2015 Hisilicon Limited.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef _HNS_DSAF_MISC_H
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c
index 17c019106e6e..2b34b553acf3 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c
@@ -1,10 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (c) 2014-2015 Hisilicon Limited.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#include <linux/module.h>
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.h
index 110c6e8222c7..2721f1f1ab42 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.h
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.h
@@ -1,10 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (c) 2014-2015 Hisilicon Limited.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef _HNS_DSAF_PPE_H
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c
index ac3518ca4d7b..5453597ec629 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c
@@ -1,10 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (c) 2014-2015 Hisilicon Limited.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#include <linux/cdev.h>
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.h
index 2319b772a271..3741befb914e 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.h
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.h
@@ -1,10 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (c) 2014-2015 Hisilicon Limited.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef _HNS_DSAF_RCB_H
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h
index b9e7f11f0896..47ccb6e0fcaa 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h
@@ -1,10 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (c) 2014-2015 Hisilicon Limited.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef _DSAF_REG_H_
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_xgmac.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_xgmac.c
index a60f207768fc..0a3dbab2dfc9 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_xgmac.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_xgmac.c
@@ -1,10 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (c) 2014-2015 Hisilicon Limited.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#include <linux/io-64-nonatomic-hi-lo.h>
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_xgmac.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_xgmac.h
index da6c5343d3e1..e1b3db980712 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_xgmac.h
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_xgmac.h
@@ -1,10 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (c) 2014-2015 Hisilicon Limited.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef _HNS_XGMAC_H
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_enet.c b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
index 65b985acae38..14ab20491fd0 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
@@ -1,10 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (c) 2014-2015 Hisilicon Limited.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#include <linux/clk.h>
@@ -249,7 +245,7 @@ static int hns_nic_maybe_stop_tso(
int frag_num;
struct sk_buff *skb = *out_skb;
struct sk_buff *new_skb = NULL;
- struct skb_frag_struct *frag;
+ skb_frag_t *frag;
size = skb_headlen(skb);
buf_num = (size + BD_MAX_SEND_SIZE - 1) / BD_MAX_SEND_SIZE;
@@ -313,7 +309,7 @@ netdev_tx_t hns_nic_net_xmit_hw(struct net_device *ndev,
struct hnae_ring *ring = ring_data->ring;
struct device *dev = ring_to_dev(ring);
struct netdev_queue *dev_queue;
- struct skb_frag_struct *frag;
+ skb_frag_t *frag;
int buf_num;
int seg_num;
dma_addr_t dma;
@@ -947,15 +943,6 @@ static int is_valid_clean_head(struct hnae_ring *ring, int h)
return u > c ? (h > c && h <= u) : (h > c || h <= u);
}
-/* netif_tx_lock will turn down the performance, set only when necessary */
-#ifdef CONFIG_NET_POLL_CONTROLLER
-#define NETIF_TX_LOCK(ring) spin_lock(&(ring)->lock)
-#define NETIF_TX_UNLOCK(ring) spin_unlock(&(ring)->lock)
-#else
-#define NETIF_TX_LOCK(ring)
-#define NETIF_TX_UNLOCK(ring)
-#endif
-
/* reclaim all desc in one budget
* return error or number of desc left
*/
@@ -969,21 +956,16 @@ static int hns_nic_tx_poll_one(struct hns_nic_ring_data *ring_data,
int head;
int bytes, pkts;
- NETIF_TX_LOCK(ring);
-
head = readl_relaxed(ring->io_base + RCB_REG_HEAD);
rmb(); /* make sure head is ready before touch any data */
- if (is_ring_empty(ring) || head == ring->next_to_clean) {
- NETIF_TX_UNLOCK(ring);
+ if (is_ring_empty(ring) || head == ring->next_to_clean)
return 0; /* no data to poll */
- }
if (!is_valid_clean_head(ring, head)) {
netdev_err(ndev, "wrong head (%d, %d-%d)\n", head,
ring->next_to_use, ring->next_to_clean);
ring->stats.io_err_cnt++;
- NETIF_TX_UNLOCK(ring);
return -EIO;
}
@@ -998,8 +980,6 @@ static int hns_nic_tx_poll_one(struct hns_nic_ring_data *ring_data,
ring->stats.tx_pkts += pkts;
ring->stats.tx_bytes += bytes;
- NETIF_TX_UNLOCK(ring);
-
dev_queue = netdev_get_tx_queue(ndev, ring_data->queue_index);
netdev_tx_completed_queue(dev_queue, pkts, bytes);
@@ -1059,16 +1039,12 @@ static void hns_nic_tx_clr_all_bufs(struct hns_nic_ring_data *ring_data)
int head;
int bytes, pkts;
- NETIF_TX_LOCK(ring);
-
head = ring->next_to_use; /* ntu :soft setted ring position*/
bytes = 0;
pkts = 0;
while (head != ring->next_to_clean)
hns_nic_reclaim_one_desc(ring, &bytes, &pkts);
- NETIF_TX_UNLOCK(ring);
-
dev_queue = netdev_get_tx_queue(ndev, ring_data->queue_index);
netdev_tx_reset_queue(dev_queue);
}
@@ -1186,6 +1162,8 @@ int hns_nic_init_phy(struct net_device *ndev, struct hnae_handle *h)
if (unlikely(ret))
return -ENODEV;
+ phy_attached_info(phy_dev);
+
return 0;
}
@@ -2374,6 +2352,7 @@ static int hns_nic_dev_probe(struct platform_device *pdev)
ndev->hw_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
NETIF_F_RXCSUM | NETIF_F_SG | NETIF_F_GSO |
NETIF_F_GRO | NETIF_F_TSO | NETIF_F_TSO6;
+ ndev->vlan_features |= NETIF_F_TSO | NETIF_F_TSO6;
ndev->max_mtu = MAC_MAX_MTU_V2 -
(ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN);
break;
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_enet.h b/drivers/net/ethernet/hisilicon/hns/hns_enet.h
index 26e9afcbdd50..ffa9d6573f54 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_enet.h
+++ b/drivers/net/ethernet/hisilicon/hns/hns_enet.h
@@ -1,10 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (c) 2014-2015 Hisilicon Limited.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef __HNS_ENET_H
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
index ce15d2350db9..717fccc2efba 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
@@ -1,10 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (c) 2014-2015 Hisilicon Limited.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#include <linux/etherdevice.h>
@@ -339,6 +335,7 @@ static int __lb_setup(struct net_device *ndev,
static int __lb_up(struct net_device *ndev,
enum hnae_loop loop_mode)
{
+#define NIC_LB_TEST_WAIT_PHY_LINK_TIME 300
struct hns_nic_priv *priv = netdev_priv(ndev);
struct hnae_handle *h = priv->ae_handle;
int speed, duplex;
@@ -365,6 +362,9 @@ static int __lb_up(struct net_device *ndev,
h->dev->ops->adjust_link(h, speed, duplex);
+ /* wait adjust link done and phy ready */
+ msleep(NIC_LB_TEST_WAIT_PHY_LINK_TIME);
+
return 0;
}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h b/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h
index 83e19c6b974e..1b0313900f98 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h
@@ -43,10 +43,13 @@ enum HCLGE_MBX_OPCODE {
HCLGE_MBX_GET_QID_IN_PF, /* (VF -> PF) get queue id in pf */
HCLGE_MBX_LINK_STAT_MODE, /* (PF -> VF) link mode has changed */
HCLGE_MBX_GET_LINK_MODE, /* (VF -> PF) get the link mode of pf */
- HLCGE_MBX_PUSH_VLAN_INFO, /* (PF -> VF) push port base vlan */
+ HCLGE_MBX_PUSH_VLAN_INFO, /* (PF -> VF) push port base vlan */
HCLGE_MBX_GET_MEDIA_TYPE, /* (VF -> PF) get media type */
+ HCLGE_MBX_PUSH_PROMISC_INFO, /* (PF -> VF) push vf promisc info */
- HCLGE_MBX_GET_VF_FLR_STATUS = 200, /* (M7 -> PF) get vf reset status */
+ HCLGE_MBX_GET_VF_FLR_STATUS = 200, /* (M7 -> PF) get vf flr status */
+ HCLGE_MBX_PUSH_LINK_STATUS, /* (M7 -> PF) get port link status */
+ HCLGE_MBX_NCSI_ERROR, /* (M7 -> PF) receive a NCSI error */
};
/* below are per-VF mac-vlan subcodes */
@@ -69,7 +72,7 @@ enum hclge_mbx_vlan_cfg_subcode {
};
#define HCLGE_MBX_MAX_MSG_SIZE 16
-#define HCLGE_MBX_MAX_RESP_DATA_SIZE 16
+#define HCLGE_MBX_MAX_RESP_DATA_SIZE 8U
#define HCLGE_MBX_RING_MAP_BASIC_MSG_NUM 3
#define HCLGE_MBX_RING_NODE_VARIABLE_NUM 3
diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.c b/drivers/net/ethernet/hisilicon/hns3/hnae3.c
index fa8b8506b120..eef1b2764d34 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hnae3.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.c
@@ -16,21 +16,18 @@ static LIST_HEAD(hnae3_ae_dev_list);
*/
static DEFINE_MUTEX(hnae3_common_lock);
-static bool hnae3_client_match(enum hnae3_client_type client_type,
- enum hnae3_dev_type dev_type)
+static bool hnae3_client_match(enum hnae3_client_type client_type)
{
- if ((dev_type == HNAE3_DEV_KNIC) && (client_type == HNAE3_CLIENT_KNIC ||
- client_type == HNAE3_CLIENT_ROCE))
- return true;
-
- if (dev_type == HNAE3_DEV_UNIC && client_type == HNAE3_CLIENT_UNIC)
+ if (client_type == HNAE3_CLIENT_KNIC ||
+ client_type == HNAE3_CLIENT_ROCE)
return true;
return false;
}
void hnae3_set_client_init_flag(struct hnae3_client *client,
- struct hnae3_ae_dev *ae_dev, int inited)
+ struct hnae3_ae_dev *ae_dev,
+ unsigned int inited)
{
if (!client || !ae_dev)
return;
@@ -39,9 +36,6 @@ void hnae3_set_client_init_flag(struct hnae3_client *client,
case HNAE3_CLIENT_KNIC:
hnae3_set_bit(ae_dev->flag, HNAE3_KNIC_CLIENT_INITED_B, inited);
break;
- case HNAE3_CLIENT_UNIC:
- hnae3_set_bit(ae_dev->flag, HNAE3_UNIC_CLIENT_INITED_B, inited);
- break;
case HNAE3_CLIENT_ROCE:
hnae3_set_bit(ae_dev->flag, HNAE3_ROCE_CLIENT_INITED_B, inited);
break;
@@ -52,7 +46,7 @@ void hnae3_set_client_init_flag(struct hnae3_client *client,
EXPORT_SYMBOL(hnae3_set_client_init_flag);
static int hnae3_get_client_init_flag(struct hnae3_client *client,
- struct hnae3_ae_dev *ae_dev)
+ struct hnae3_ae_dev *ae_dev)
{
int inited = 0;
@@ -61,10 +55,6 @@ static int hnae3_get_client_init_flag(struct hnae3_client *client,
inited = hnae3_get_bit(ae_dev->flag,
HNAE3_KNIC_CLIENT_INITED_B);
break;
- case HNAE3_CLIENT_UNIC:
- inited = hnae3_get_bit(ae_dev->flag,
- HNAE3_UNIC_CLIENT_INITED_B);
- break;
case HNAE3_CLIENT_ROCE:
inited = hnae3_get_bit(ae_dev->flag,
HNAE3_ROCE_CLIENT_INITED_B);
@@ -82,7 +72,7 @@ static int hnae3_init_client_instance(struct hnae3_client *client,
int ret;
/* check if this client matches the type of ae_dev */
- if (!(hnae3_client_match(client->type, ae_dev->dev_type) &&
+ if (!(hnae3_client_match(client->type) &&
hnae3_get_bit(ae_dev->flag, HNAE3_DEV_INITED_B))) {
return 0;
}
@@ -99,7 +89,7 @@ static void hnae3_uninit_client_instance(struct hnae3_client *client,
struct hnae3_ae_dev *ae_dev)
{
/* check if this client matches the type of ae_dev */
- if (!(hnae3_client_match(client->type, ae_dev->dev_type) &&
+ if (!(hnae3_client_match(client->type) &&
hnae3_get_bit(ae_dev->flag, HNAE3_DEV_INITED_B)))
return;
@@ -114,7 +104,6 @@ int hnae3_register_client(struct hnae3_client *client)
{
struct hnae3_client *client_tmp;
struct hnae3_ae_dev *ae_dev;
- int ret = 0;
if (!client)
return -ENODEV;
@@ -133,7 +122,7 @@ int hnae3_register_client(struct hnae3_client *client)
/* if the client could not be initialized on current port, for
* any error reasons, move on to next available port
*/
- ret = hnae3_init_client_instance(client, ae_dev);
+ int ret = hnae3_init_client_instance(client, ae_dev);
if (ret)
dev_err(&ae_dev->pdev->dev,
"match and instantiation failed for port, ret = %d\n",
@@ -149,12 +138,28 @@ EXPORT_SYMBOL(hnae3_register_client);
void hnae3_unregister_client(struct hnae3_client *client)
{
+ struct hnae3_client *client_tmp;
struct hnae3_ae_dev *ae_dev;
+ bool existed = false;
if (!client)
return;
mutex_lock(&hnae3_common_lock);
+ /* one system should only have one client for every type */
+ list_for_each_entry(client_tmp, &hnae3_client_list, node) {
+ if (client_tmp->type == client->type) {
+ existed = true;
+ break;
+ }
+ }
+
+ if (!existed) {
+ mutex_unlock(&hnae3_common_lock);
+ pr_err("client %s does not exist!\n", client->name);
+ return;
+ }
+
/* un-initialize the client on every matched port */
list_for_each_entry(ae_dev, &hnae3_ae_dev_list, node) {
hnae3_uninit_client_instance(client, ae_dev);
@@ -174,7 +179,7 @@ void hnae3_register_ae_algo(struct hnae3_ae_algo *ae_algo)
const struct pci_device_id *id;
struct hnae3_ae_dev *ae_dev;
struct hnae3_client *client;
- int ret = 0;
+ int ret;
if (!ae_algo)
return;
@@ -251,6 +256,7 @@ void hnae3_unregister_ae_algo(struct hnae3_ae_algo *ae_algo)
ae_algo->ops->uninit_ae_dev(ae_dev);
hnae3_set_bit(ae_dev->flag, HNAE3_DEV_INITED_B, 0);
+ ae_dev->ops = NULL;
}
list_del(&ae_algo->node);
@@ -267,7 +273,7 @@ int hnae3_register_ae_dev(struct hnae3_ae_dev *ae_dev)
const struct pci_device_id *id;
struct hnae3_ae_algo *ae_algo;
struct hnae3_client *client;
- int ret = 0;
+ int ret;
if (!ae_dev)
return -ENODEV;
@@ -351,6 +357,7 @@ void hnae3_unregister_ae_dev(struct hnae3_ae_dev *ae_dev)
ae_algo->ops->uninit_ae_dev(ae_dev);
hnae3_set_bit(ae_dev->flag, HNAE3_DEV_INITED_B, 0);
+ ae_dev->ops = NULL;
}
list_del(&ae_dev->node);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
index ad21b0ef1946..3b5e2d7251e7 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0+ */
// Copyright (c) 2016-2017 Hisilicon Limited.
#ifndef __HNAE3_H
@@ -32,6 +32,8 @@
#define HNAE3_MOD_VERSION "1.0"
+#define HNAE3_MIN_VECTOR_NUM 2 /* first one for misc, another for IO */
+
/* Device IDs */
#define HNAE3_DEV_ID_GE 0xA220
#define HNAE3_DEV_ID_25GE 0xA221
@@ -58,10 +60,10 @@
BIT(HNAE3_DEV_SUPPORT_ROCE_B))
#define hnae3_dev_roce_supported(hdev) \
- hnae3_get_bit(hdev->ae_dev->flag, HNAE3_DEV_SUPPORT_ROCE_B)
+ hnae3_get_bit((hdev)->ae_dev->flag, HNAE3_DEV_SUPPORT_ROCE_B)
#define hnae3_dev_dcb_supported(hdev) \
- hnae3_get_bit(hdev->ae_dev->flag, HNAE3_DEV_SUPPORT_DCB_B)
+ hnae3_get_bit((hdev)->ae_dev->flag, HNAE3_DEV_SUPPORT_DCB_B)
#define hnae3_dev_fd_supported(hdev) \
hnae3_get_bit((hdev)->ae_dev->flag, HNAE3_DEV_SUPPORT_FD_B)
@@ -85,13 +87,18 @@ struct hnae3_queue {
void __iomem *io_base;
struct hnae3_ae_algo *ae_algo;
struct hnae3_handle *handle;
- int tqp_index; /* index in a handle */
- u32 buf_size; /* size for hnae_desc->addr, preset by AE */
- u16 tx_desc_num;/* total number of tx desc */
- u16 rx_desc_num;/* total number of rx desc */
+ int tqp_index; /* index in a handle */
+ u32 buf_size; /* size for hnae_desc->addr, preset by AE */
+ u16 tx_desc_num; /* total number of tx desc */
+ u16 rx_desc_num; /* total number of rx desc */
+};
+
+struct hns3_mac_stats {
+ u64 tx_pause_cnt;
+ u64 rx_pause_cnt;
};
-/*hnae3 loop mode*/
+/* hnae3 loop mode */
enum hnae3_loop {
HNAE3_LOOP_APP,
HNAE3_LOOP_SERIAL_SERDES,
@@ -102,15 +109,9 @@ enum hnae3_loop {
enum hnae3_client_type {
HNAE3_CLIENT_KNIC,
- HNAE3_CLIENT_UNIC,
HNAE3_CLIENT_ROCE,
};
-enum hnae3_dev_type {
- HNAE3_DEV_KNIC,
- HNAE3_DEV_UNIC,
-};
-
/* mac media type */
enum hnae3_media_type {
HNAE3_MEDIA_TYPE_UNKNOWN,
@@ -129,7 +130,6 @@ enum hnae3_module_type {
HNAE3_MODULE_TYPE_CR = 0x04,
HNAE3_MODULE_TYPE_KR = 0x05,
HNAE3_MODULE_TYPE_TP = 0x06,
-
};
enum hnae3_fec_mode {
@@ -147,6 +147,12 @@ enum hnae3_reset_notify_type {
HNAE3_RESTORE_CLIENT,
};
+enum hnae3_hw_error_type {
+ HNAE3_PPU_POISON_ERROR,
+ HNAE3_CMDQ_ECC_ERROR,
+ HNAE3_IMP_RD_POISON_ERROR,
+};
+
enum hnae3_reset_type {
HNAE3_VF_RESET,
HNAE3_VF_FUNC_RESET,
@@ -154,7 +160,6 @@ enum hnae3_reset_type {
HNAE3_VF_FULL_RESET,
HNAE3_FLR_RESET,
HNAE3_FUNC_RESET,
- HNAE3_CORE_RESET,
HNAE3_GLOBAL_RESET,
HNAE3_IMP_RESET,
HNAE3_UNKNOWN_RESET,
@@ -186,6 +191,15 @@ struct hnae3_vector_info {
#define HNAE3_RING_GL_RX 0
#define HNAE3_RING_GL_TX 1
+#define HNAE3_FW_VERSION_BYTE3_SHIFT 24
+#define HNAE3_FW_VERSION_BYTE3_MASK GENMASK(31, 24)
+#define HNAE3_FW_VERSION_BYTE2_SHIFT 16
+#define HNAE3_FW_VERSION_BYTE2_MASK GENMASK(23, 16)
+#define HNAE3_FW_VERSION_BYTE1_SHIFT 8
+#define HNAE3_FW_VERSION_BYTE1_MASK GENMASK(15, 8)
+#define HNAE3_FW_VERSION_BYTE0_SHIFT 0
+#define HNAE3_FW_VERSION_BYTE0_MASK GENMASK(7, 0)
+
struct hnae3_ring_chain_node {
struct hnae3_ring_chain_node *next;
u32 tqp_index;
@@ -203,7 +217,8 @@ struct hnae3_client_ops {
int (*setup_tc)(struct hnae3_handle *handle, u8 tc);
int (*reset_notify)(struct hnae3_handle *handle,
enum hnae3_reset_notify_type type);
- enum hnae3_reset_type (*process_hw_error)(struct hnae3_handle *handle);
+ void (*process_hw_error)(struct hnae3_handle *handle,
+ enum hnae3_hw_error_type);
};
#define HNAE3_CLIENT_NAME_LENGTH 16
@@ -220,8 +235,7 @@ struct hnae3_ae_dev {
const struct hnae3_ae_ops *ops;
struct list_head node;
u32 flag;
- u8 override_pci_need_reset; /* fix to stop multiple reset happening */
- enum hnae3_dev_type dev_type;
+ unsigned long hw_err_reset_req;
enum hnae3_reset_type reset_type;
void *priv;
};
@@ -271,6 +285,8 @@ struct hnae3_ae_dev {
* get auto autonegotiation of pause frame use
* restart_autoneg()
* restart autonegotiation
+ * halt_autoneg()
+ * halt/resume autonegotiation when autonegotiation on
* get_coalesce_usecs()
* get usecs to delay a TX interrupt after a packet is sent
* get_rx_max_coalesced_frames()
@@ -295,6 +311,8 @@ struct hnae3_ae_dev {
* Remove multicast address from mac table
* update_stats()
* Update Old network device statistics
+ * get_mac_stats()
+ * get mac pause statistics including tx_cnt and rx_cnt
* get_ethtool_stats()
* Get ethtool network device statistics
* get_strings()
@@ -339,10 +357,27 @@ struct hnae3_ae_dev {
* Set vlan filter config of Ports
* set_vf_vlan_filter()
* Set vlan filter config of vf
+ * restore_vlan_table()
+ * Restore vlan filter entries after reset
* enable_hw_strip_rxvtag()
* Enable/disable hardware strip vlan tag of packets received
* set_gro_en
* Enable/disable HW GRO
+ * add_arfs_entry
+ * Check the 5-tuples of flow, and create flow director rule
+ * get_vf_config
+ * Get the VF configuration setting by the host
+ * set_vf_link_state
+ * Set VF link status
+ * set_vf_spoofchk
+ * Enable/disable spoof check for specified vf
+ * set_vf_trust
+ * Enable/disable trust for specified vf, if the vf being trusted, then
+ * it can enable promisc mode
+ * set_vf_rate
+ * Set the max tx rate of specified vf.
+ * set_vf_mac
+ * Configure the default MAC for specified VF
*/
struct hnae3_ae_ops {
int (*init_ae_dev)(struct hnae3_ae_dev *ae_dev);
@@ -386,6 +421,7 @@ struct hnae3_ae_ops {
int (*set_autoneg)(struct hnae3_handle *handle, bool enable);
int (*get_autoneg)(struct hnae3_handle *handle);
int (*restart_autoneg)(struct hnae3_handle *handle);
+ int (*halt_autoneg)(struct hnae3_handle *handle, bool halt);
void (*get_coalesce_usecs)(struct hnae3_handle *handle,
u32 *tx_usecs, u32 *rx_usecs);
@@ -418,8 +454,8 @@ struct hnae3_ae_ops {
void (*update_stats)(struct hnae3_handle *handle,
struct net_device_stats *net_stats);
void (*get_stats)(struct hnae3_handle *handle, u64 *data);
- void (*get_mac_pause_stats)(struct hnae3_handle *handle, u64 *tx_cnt,
- u64 *rx_cnt);
+ void (*get_mac_stats)(struct hnae3_handle *handle,
+ struct hns3_mac_stats *mac_stats);
void (*get_strings)(struct hnae3_handle *handle,
u32 stringset, u8 *data);
int (*get_sset_count)(struct hnae3_handle *handle, int stringset);
@@ -463,6 +499,8 @@ struct hnae3_ae_ops {
u16 vlan, u8 qos, __be16 proto);
int (*enable_hw_strip_rxvtag)(struct hnae3_handle *handle, bool enable);
void (*reset_event)(struct pci_dev *pdev, struct hnae3_handle *handle);
+ enum hnae3_reset_type (*get_reset_level)(struct hnae3_ae_dev *ae_dev,
+ unsigned long *addr);
void (*set_default_reset_request)(struct hnae3_ae_dev *ae_dev,
enum hnae3_reset_type rst_type);
void (*get_channels)(struct hnae3_handle *handle,
@@ -492,7 +530,9 @@ struct hnae3_ae_ops {
struct ethtool_rxnfc *cmd, u32 *rule_locs);
int (*restore_fd_rules)(struct hnae3_handle *handle);
void (*enable_fd)(struct hnae3_handle *handle, bool enable);
- int (*dbg_run_cmd)(struct hnae3_handle *handle, char *cmd_buf);
+ int (*add_arfs_entry)(struct hnae3_handle *handle, u16 queue_id,
+ u16 flow_id, struct flow_keys *fkeys);
+ int (*dbg_run_cmd)(struct hnae3_handle *handle, const char *cmd_buf);
pci_ers_result_t (*handle_hw_ras_error)(struct hnae3_ae_dev *ae_dev);
bool (*get_hw_reset_stat)(struct hnae3_handle *handle);
bool (*ae_dev_resetting)(struct hnae3_handle *handle);
@@ -502,6 +542,17 @@ struct hnae3_ae_ops {
void (*set_timer_task)(struct hnae3_handle *handle, bool enable);
int (*mac_connect_phy)(struct hnae3_handle *handle);
void (*mac_disconnect_phy)(struct hnae3_handle *handle);
+ void (*restore_vlan_table)(struct hnae3_handle *handle);
+ int (*get_vf_config)(struct hnae3_handle *handle, int vf,
+ struct ifla_vf_info *ivf);
+ int (*set_vf_link_state)(struct hnae3_handle *handle, int vf,
+ int link_state);
+ int (*set_vf_spoofchk)(struct hnae3_handle *handle, int vf,
+ bool enable);
+ int (*set_vf_trust)(struct hnae3_handle *handle, int vf, bool enable);
+ int (*set_vf_rate)(struct hnae3_handle *handle, int vf,
+ int min_tx_rate, int max_tx_rate, bool force);
+ int (*set_vf_mac)(struct hnae3_handle *handle, int vf, u8 *p);
};
struct hnae3_dcb_ops {
@@ -524,7 +575,8 @@ struct hnae3_ae_algo {
const struct pci_device_id *pdev_id_table;
};
-#define HNAE3_INT_NAME_LEN (IFNAMSIZ + 16)
+#define HNAE3_INT_NAME_EXT_LEN 32 /* Max extra information length */
+#define HNAE3_INT_NAME_LEN (IFNAMSIZ + HNAE3_INT_NAME_EXT_LEN)
#define HNAE3_ITR_COUNTDOWN_START 100
struct hnae3_tc_info {
@@ -601,7 +653,7 @@ struct hnae3_handle {
struct pci_dev *pdev;
void *priv;
struct hnae3_ae_algo *ae_algo; /* the class who provides this handle */
- u64 flags; /* Indicate the capabilities for this handle*/
+ u64 flags; /* Indicate the capabilities for this handle */
union {
struct net_device *netdev; /* first member */
@@ -643,5 +695,6 @@ void hnae3_unregister_client(struct hnae3_client *client);
int hnae3_register_client(struct hnae3_client *client);
void hnae3_set_client_init_flag(struct hnae3_client *client,
- struct hnae3_ae_dev *ae_dev, int inited);
+ struct hnae3_ae_dev *ae_dev,
+ unsigned int inited);
#endif
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_dcbnl.c b/drivers/net/ethernet/hisilicon/hns3/hns3_dcbnl.c
index b6fabbbdfd5b..d2ec4c573bf8 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_dcbnl.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_dcbnl.c
@@ -4,8 +4,7 @@
#include "hnae3.h"
#include "hns3_enet.h"
-static
-int hns3_dcbnl_ieee_getets(struct net_device *ndev, struct ieee_ets *ets)
+static int hns3_dcbnl_ieee_getets(struct net_device *ndev, struct ieee_ets *ets)
{
struct hnae3_handle *h = hns3_get_handle(ndev);
@@ -18,8 +17,7 @@ int hns3_dcbnl_ieee_getets(struct net_device *ndev, struct ieee_ets *ets)
return -EOPNOTSUPP;
}
-static
-int hns3_dcbnl_ieee_setets(struct net_device *ndev, struct ieee_ets *ets)
+static int hns3_dcbnl_ieee_setets(struct net_device *ndev, struct ieee_ets *ets)
{
struct hnae3_handle *h = hns3_get_handle(ndev);
@@ -32,8 +30,7 @@ int hns3_dcbnl_ieee_setets(struct net_device *ndev, struct ieee_ets *ets)
return -EOPNOTSUPP;
}
-static
-int hns3_dcbnl_ieee_getpfc(struct net_device *ndev, struct ieee_pfc *pfc)
+static int hns3_dcbnl_ieee_getpfc(struct net_device *ndev, struct ieee_pfc *pfc)
{
struct hnae3_handle *h = hns3_get_handle(ndev);
@@ -46,8 +43,7 @@ int hns3_dcbnl_ieee_getpfc(struct net_device *ndev, struct ieee_pfc *pfc)
return -EOPNOTSUPP;
}
-static
-int hns3_dcbnl_ieee_setpfc(struct net_device *ndev, struct ieee_pfc *pfc)
+static int hns3_dcbnl_ieee_setpfc(struct net_device *ndev, struct ieee_pfc *pfc)
{
struct hnae3_handle *h = hns3_get_handle(ndev);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
index fc4917ac44be..6b328a259efc 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
@@ -8,21 +8,22 @@
#include "hns3_enet.h"
#define HNS3_DBG_READ_LEN 256
+#define HNS3_DBG_WRITE_LEN 1024
static struct dentry *hns3_dbgfs_root;
-static int hns3_dbg_queue_info(struct hnae3_handle *h, char *cmd_buf)
+static int hns3_dbg_queue_info(struct hnae3_handle *h,
+ const char *cmd_buf)
{
struct hns3_nic_priv *priv = h->priv;
- struct hns3_nic_ring_data *ring_data;
struct hns3_enet_ring *ring;
u32 base_add_l, base_add_h;
u32 queue_num, queue_max;
u32 value, i = 0;
int cnt;
- if (!priv->ring_data) {
- dev_err(&h->pdev->dev, "ring_data is NULL\n");
+ if (!priv->ring) {
+ dev_err(&h->pdev->dev, "priv->ring is NULL\n");
return -EFAULT;
}
@@ -37,12 +38,11 @@ static int hns3_dbg_queue_info(struct hnae3_handle *h, char *cmd_buf)
if (queue_num >= h->kinfo.num_tqps) {
dev_err(&h->pdev->dev,
- "Queue number(%u) is out of range(%u)\n", queue_num,
+ "Queue number(%u) is out of range(0-%u)\n", queue_num,
h->kinfo.num_tqps - 1);
return -EINVAL;
}
- ring_data = priv->ring_data;
for (i = queue_num; i < queue_max; i++) {
/* Each cycle needs to determine whether the instance is reset,
* to prevent reference to invalid memory. And need to ensure
@@ -52,73 +52,73 @@ static int hns3_dbg_queue_info(struct hnae3_handle *h, char *cmd_buf)
test_bit(HNS3_NIC_STATE_RESETTING, &priv->state))
return -EPERM;
- ring = ring_data[(u32)(i + h->kinfo.num_tqps)].ring;
+ ring = &priv->ring[(u32)(i + h->kinfo.num_tqps)];
base_add_h = readl_relaxed(ring->tqp->io_base +
HNS3_RING_RX_RING_BASEADDR_H_REG);
base_add_l = readl_relaxed(ring->tqp->io_base +
HNS3_RING_RX_RING_BASEADDR_L_REG);
- dev_info(&h->pdev->dev, "RX(%d) BASE ADD: 0x%08x%08x\n", i,
+ dev_info(&h->pdev->dev, "RX(%u) BASE ADD: 0x%08x%08x\n", i,
base_add_h, base_add_l);
value = readl_relaxed(ring->tqp->io_base +
HNS3_RING_RX_RING_BD_NUM_REG);
- dev_info(&h->pdev->dev, "RX(%d) RING BD NUM: %u\n", i, value);
+ dev_info(&h->pdev->dev, "RX(%u) RING BD NUM: %u\n", i, value);
value = readl_relaxed(ring->tqp->io_base +
HNS3_RING_RX_RING_BD_LEN_REG);
- dev_info(&h->pdev->dev, "RX(%d) RING BD LEN: %u\n", i, value);
+ dev_info(&h->pdev->dev, "RX(%u) RING BD LEN: %u\n", i, value);
value = readl_relaxed(ring->tqp->io_base +
HNS3_RING_RX_RING_TAIL_REG);
- dev_info(&h->pdev->dev, "RX(%d) RING TAIL: %u\n", i, value);
+ dev_info(&h->pdev->dev, "RX(%u) RING TAIL: %u\n", i, value);
value = readl_relaxed(ring->tqp->io_base +
HNS3_RING_RX_RING_HEAD_REG);
- dev_info(&h->pdev->dev, "RX(%d) RING HEAD: %u\n", i, value);
+ dev_info(&h->pdev->dev, "RX(%u) RING HEAD: %u\n", i, value);
value = readl_relaxed(ring->tqp->io_base +
HNS3_RING_RX_RING_FBDNUM_REG);
- dev_info(&h->pdev->dev, "RX(%d) RING FBDNUM: %u\n", i, value);
+ dev_info(&h->pdev->dev, "RX(%u) RING FBDNUM: %u\n", i, value);
value = readl_relaxed(ring->tqp->io_base +
HNS3_RING_RX_RING_PKTNUM_RECORD_REG);
- dev_info(&h->pdev->dev, "RX(%d) RING PKTNUM: %u\n", i, value);
+ dev_info(&h->pdev->dev, "RX(%u) RING PKTNUM: %u\n", i, value);
- ring = ring_data[i].ring;
+ ring = &priv->ring[i];
base_add_h = readl_relaxed(ring->tqp->io_base +
HNS3_RING_TX_RING_BASEADDR_H_REG);
base_add_l = readl_relaxed(ring->tqp->io_base +
HNS3_RING_TX_RING_BASEADDR_L_REG);
- dev_info(&h->pdev->dev, "TX(%d) BASE ADD: 0x%08x%08x\n", i,
+ dev_info(&h->pdev->dev, "TX(%u) BASE ADD: 0x%08x%08x\n", i,
base_add_h, base_add_l);
value = readl_relaxed(ring->tqp->io_base +
HNS3_RING_TX_RING_BD_NUM_REG);
- dev_info(&h->pdev->dev, "TX(%d) RING BD NUM: %u\n", i, value);
+ dev_info(&h->pdev->dev, "TX(%u) RING BD NUM: %u\n", i, value);
value = readl_relaxed(ring->tqp->io_base +
HNS3_RING_TX_RING_TC_REG);
- dev_info(&h->pdev->dev, "TX(%d) RING TC: %u\n", i, value);
+ dev_info(&h->pdev->dev, "TX(%u) RING TC: %u\n", i, value);
value = readl_relaxed(ring->tqp->io_base +
HNS3_RING_TX_RING_TAIL_REG);
- dev_info(&h->pdev->dev, "TX(%d) RING TAIL: %u\n", i, value);
+ dev_info(&h->pdev->dev, "TX(%u) RING TAIL: %u\n", i, value);
value = readl_relaxed(ring->tqp->io_base +
HNS3_RING_TX_RING_HEAD_REG);
- dev_info(&h->pdev->dev, "TX(%d) RING HEAD: %u\n", i, value);
+ dev_info(&h->pdev->dev, "TX(%u) RING HEAD: %u\n", i, value);
value = readl_relaxed(ring->tqp->io_base +
HNS3_RING_TX_RING_FBDNUM_REG);
- dev_info(&h->pdev->dev, "TX(%d) RING FBDNUM: %u\n", i, value);
+ dev_info(&h->pdev->dev, "TX(%u) RING FBDNUM: %u\n", i, value);
value = readl_relaxed(ring->tqp->io_base +
HNS3_RING_TX_RING_OFFSET_REG);
- dev_info(&h->pdev->dev, "TX(%d) RING OFFSET: %u\n", i, value);
+ dev_info(&h->pdev->dev, "TX(%u) RING OFFSET: %u\n", i, value);
value = readl_relaxed(ring->tqp->io_base +
HNS3_RING_TX_RING_PKTNUM_RECORD_REG);
- dev_info(&h->pdev->dev, "TX(%d) RING PKTNUM: %u\n\n", i,
+ dev_info(&h->pdev->dev, "TX(%u) RING PKTNUM: %u\n\n", i,
value);
}
@@ -128,7 +128,6 @@ static int hns3_dbg_queue_info(struct hnae3_handle *h, char *cmd_buf)
static int hns3_dbg_queue_map(struct hnae3_handle *h)
{
struct hns3_nic_priv *priv = h->priv;
- struct hns3_nic_ring_data *ring_data;
int i;
if (!h->ae_algo->ops->get_global_queue_id)
@@ -141,29 +140,26 @@ static int hns3_dbg_queue_map(struct hnae3_handle *h)
u16 global_qid;
global_qid = h->ae_algo->ops->get_global_queue_id(h, i);
- ring_data = &priv->ring_data[i];
- if (!ring_data || !ring_data->ring ||
- !ring_data->ring->tqp_vector)
+ if (!priv->ring || !priv->ring[i].tqp_vector)
continue;
dev_info(&h->pdev->dev,
" %4d %4d %4d\n",
- i, global_qid,
- ring_data->ring->tqp_vector->vector_irq);
+ i, global_qid, priv->ring[i].tqp_vector->vector_irq);
}
return 0;
}
-static int hns3_dbg_bd_info(struct hnae3_handle *h, char *cmd_buf)
+static int hns3_dbg_bd_info(struct hnae3_handle *h, const char *cmd_buf)
{
struct hns3_nic_priv *priv = h->priv;
- struct hns3_nic_ring_data *ring_data;
struct hns3_desc *rx_desc, *tx_desc;
struct device *dev = &h->pdev->dev;
struct hns3_enet_ring *ring;
u32 tx_index, rx_index;
u32 q_num, value;
+ dma_addr_t addr;
int cnt;
cnt = sscanf(&cmd_buf[8], "%u %u", &q_num, &tx_index);
@@ -175,56 +171,65 @@ static int hns3_dbg_bd_info(struct hnae3_handle *h, char *cmd_buf)
}
if (q_num >= h->kinfo.num_tqps) {
- dev_err(dev, "Queue number(%u) is out of range(%u)\n", q_num,
+ dev_err(dev, "Queue number(%u) is out of range(0-%u)\n", q_num,
h->kinfo.num_tqps - 1);
return -EINVAL;
}
- ring_data = priv->ring_data;
- ring = ring_data[q_num].ring;
+ ring = &priv->ring[q_num];
value = readl_relaxed(ring->tqp->io_base + HNS3_RING_TX_RING_TAIL_REG);
tx_index = (cnt == 1) ? value : tx_index;
if (tx_index >= ring->desc_num) {
- dev_err(dev, "bd index (%u) is out of range(%u)\n", tx_index,
+ dev_err(dev, "bd index(%u) is out of range(0-%u)\n", tx_index,
ring->desc_num - 1);
return -EINVAL;
}
tx_desc = &ring->desc[tx_index];
+ addr = le64_to_cpu(tx_desc->addr);
dev_info(dev, "TX Queue Num: %u, BD Index: %u\n", q_num, tx_index);
- dev_info(dev, "(TX) addr: 0x%llx\n", tx_desc->addr);
- dev_info(dev, "(TX)vlan_tag: %u\n", tx_desc->tx.vlan_tag);
- dev_info(dev, "(TX)send_size: %u\n", tx_desc->tx.send_size);
+ dev_info(dev, "(TX)addr: %pad\n", &addr);
+ dev_info(dev, "(TX)vlan_tag: %u\n", le16_to_cpu(tx_desc->tx.vlan_tag));
+ dev_info(dev, "(TX)send_size: %u\n",
+ le16_to_cpu(tx_desc->tx.send_size));
dev_info(dev, "(TX)vlan_tso: %u\n", tx_desc->tx.type_cs_vlan_tso);
dev_info(dev, "(TX)l2_len: %u\n", tx_desc->tx.l2_len);
dev_info(dev, "(TX)l3_len: %u\n", tx_desc->tx.l3_len);
dev_info(dev, "(TX)l4_len: %u\n", tx_desc->tx.l4_len);
- dev_info(dev, "(TX)vlan_tag: %u\n", tx_desc->tx.outer_vlan_tag);
- dev_info(dev, "(TX)tv: %u\n", tx_desc->tx.tv);
+ dev_info(dev, "(TX)vlan_tag: %u\n",
+ le16_to_cpu(tx_desc->tx.outer_vlan_tag));
+ dev_info(dev, "(TX)tv: %u\n", le16_to_cpu(tx_desc->tx.tv));
dev_info(dev, "(TX)vlan_msec: %u\n", tx_desc->tx.ol_type_vlan_msec);
dev_info(dev, "(TX)ol2_len: %u\n", tx_desc->tx.ol2_len);
dev_info(dev, "(TX)ol3_len: %u\n", tx_desc->tx.ol3_len);
dev_info(dev, "(TX)ol4_len: %u\n", tx_desc->tx.ol4_len);
- dev_info(dev, "(TX)paylen: %u\n", tx_desc->tx.paylen);
- dev_info(dev, "(TX)vld_ra_ri: %u\n", tx_desc->tx.bdtp_fe_sc_vld_ra_ri);
- dev_info(dev, "(TX)mss: %u\n", tx_desc->tx.mss);
+ dev_info(dev, "(TX)paylen: %u\n", le32_to_cpu(tx_desc->tx.paylen));
+ dev_info(dev, "(TX)vld_ra_ri: %u\n",
+ le16_to_cpu(tx_desc->tx.bdtp_fe_sc_vld_ra_ri));
+ dev_info(dev, "(TX)mss: %u\n", le16_to_cpu(tx_desc->tx.mss));
- ring = ring_data[q_num + h->kinfo.num_tqps].ring;
+ ring = &priv->ring[q_num + h->kinfo.num_tqps];
value = readl_relaxed(ring->tqp->io_base + HNS3_RING_RX_RING_TAIL_REG);
rx_index = (cnt == 1) ? value : tx_index;
rx_desc = &ring->desc[rx_index];
+ addr = le64_to_cpu(rx_desc->addr);
dev_info(dev, "RX Queue Num: %u, BD Index: %u\n", q_num, rx_index);
- dev_info(dev, "(RX)addr: 0x%llx\n", rx_desc->addr);
- dev_info(dev, "(RX)pkt_len: %u\n", rx_desc->rx.pkt_len);
- dev_info(dev, "(RX)size: %u\n", rx_desc->rx.size);
- dev_info(dev, "(RX)rss_hash: %u\n", rx_desc->rx.rss_hash);
- dev_info(dev, "(RX)fd_id: %u\n", rx_desc->rx.fd_id);
- dev_info(dev, "(RX)vlan_tag: %u\n", rx_desc->rx.vlan_tag);
- dev_info(dev, "(RX)o_dm_vlan_id_fb: %u\n", rx_desc->rx.o_dm_vlan_id_fb);
- dev_info(dev, "(RX)ot_vlan_tag: %u\n", rx_desc->rx.ot_vlan_tag);
- dev_info(dev, "(RX)bd_base_info: %u\n", rx_desc->rx.bd_base_info);
+ dev_info(dev, "(RX)addr: %pad\n", &addr);
+ dev_info(dev, "(RX)l234_info: %u\n",
+ le32_to_cpu(rx_desc->rx.l234_info));
+ dev_info(dev, "(RX)pkt_len: %u\n", le16_to_cpu(rx_desc->rx.pkt_len));
+ dev_info(dev, "(RX)size: %u\n", le16_to_cpu(rx_desc->rx.size));
+ dev_info(dev, "(RX)rss_hash: %u\n", le32_to_cpu(rx_desc->rx.rss_hash));
+ dev_info(dev, "(RX)fd_id: %u\n", le16_to_cpu(rx_desc->rx.fd_id));
+ dev_info(dev, "(RX)vlan_tag: %u\n", le16_to_cpu(rx_desc->rx.vlan_tag));
+ dev_info(dev, "(RX)o_dm_vlan_id_fb: %u\n",
+ le16_to_cpu(rx_desc->rx.o_dm_vlan_id_fb));
+ dev_info(dev, "(RX)ot_vlan_tag: %u\n",
+ le16_to_cpu(rx_desc->rx.ot_vlan_tag));
+ dev_info(dev, "(RX)bd_base_info: %u\n",
+ le32_to_cpu(rx_desc->rx.bd_base_info));
return 0;
}
@@ -236,40 +241,41 @@ static void hns3_dbg_help(struct hnae3_handle *h)
char printf_buf[HNS3_DBG_BUF_LEN];
dev_info(&h->pdev->dev, "available commands\n");
- dev_info(&h->pdev->dev, "queue info [number]\n");
+ dev_info(&h->pdev->dev, "queue info <number>\n");
dev_info(&h->pdev->dev, "queue map\n");
- dev_info(&h->pdev->dev, "bd info [q_num] <bd index>\n");
+ dev_info(&h->pdev->dev, "bd info <q_num> <bd index>\n");
if (!hns3_is_phys_func(h->pdev))
return;
dev_info(&h->pdev->dev, "dump fd tcam\n");
dev_info(&h->pdev->dev, "dump tc\n");
- dev_info(&h->pdev->dev, "dump tm map [q_num]\n");
+ dev_info(&h->pdev->dev, "dump tm map <q_num>\n");
dev_info(&h->pdev->dev, "dump tm\n");
dev_info(&h->pdev->dev, "dump qos pause cfg\n");
dev_info(&h->pdev->dev, "dump qos pri map\n");
dev_info(&h->pdev->dev, "dump qos buf cfg\n");
dev_info(&h->pdev->dev, "dump mng tbl\n");
dev_info(&h->pdev->dev, "dump reset info\n");
+ dev_info(&h->pdev->dev, "dump m7 info\n");
dev_info(&h->pdev->dev, "dump ncl_config <offset> <length>(in hex)\n");
dev_info(&h->pdev->dev, "dump mac tnl status\n");
memset(printf_buf, 0, HNS3_DBG_BUF_LEN);
- strncat(printf_buf, "dump reg [[bios common] [ssu <prt_id>]",
+ strncat(printf_buf, "dump reg [[bios common] [ssu <port_id>]",
HNS3_DBG_BUF_LEN - 1);
strncat(printf_buf + strlen(printf_buf),
- " [igu egu <prt_id>] [rpu <tc_queue_num>]",
+ " [igu egu <port_id>] [rpu <tc_queue_num>]",
HNS3_DBG_BUF_LEN - strlen(printf_buf) - 1);
strncat(printf_buf + strlen(printf_buf),
- " [rtc] [ppp] [rcb] [tqp <q_num>]]\n",
+ " [rtc] [ppp] [rcb] [tqp <queue_num>]]\n",
HNS3_DBG_BUF_LEN - strlen(printf_buf) - 1);
dev_info(&h->pdev->dev, "%s", printf_buf);
memset(printf_buf, 0, HNS3_DBG_BUF_LEN);
- strncat(printf_buf, "dump reg dcb [port_id] [pri_id] [pg_id]",
+ strncat(printf_buf, "dump reg dcb <port_id> <pri_id> <pg_id>",
HNS3_DBG_BUF_LEN - 1);
- strncat(printf_buf + strlen(printf_buf), " [rq_id] [nq_id] [qset_id]\n",
+ strncat(printf_buf + strlen(printf_buf), " <rq_id> <nq_id> <qset_id>\n",
HNS3_DBG_BUF_LEN - strlen(printf_buf) - 1);
dev_info(&h->pdev->dev, "%s", printf_buf);
}
@@ -320,6 +326,9 @@ static ssize_t hns3_dbg_cmd_write(struct file *filp, const char __user *buffer,
test_bit(HNS3_NIC_STATE_RESETTING, &priv->state))
return 0;
+ if (count > HNS3_DBG_WRITE_LEN)
+ return -ENOSPC;
+
cmd_buf = kzalloc(count + 1, GFP_KERNEL);
if (!cmd_buf)
return count;
@@ -370,20 +379,11 @@ static const struct file_operations hns3_dbg_cmd_fops = {
void hns3_dbg_init(struct hnae3_handle *handle)
{
const char *name = pci_name(handle->pdev);
- struct dentry *pfile;
handle->hnae3_dbgfs = debugfs_create_dir(name, hns3_dbgfs_root);
- if (!handle->hnae3_dbgfs)
- return;
- pfile = debugfs_create_file("cmd", 0600, handle->hnae3_dbgfs, handle,
- &hns3_dbg_cmd_fops);
- if (!pfile) {
- debugfs_remove_recursive(handle->hnae3_dbgfs);
- handle->hnae3_dbgfs = NULL;
- dev_warn(&handle->pdev->dev, "create file for %s fail\n",
- name);
- }
+ debugfs_create_file("cmd", 0600, handle->hnae3_dbgfs, handle,
+ &hns3_dbg_cmd_fops);
}
void hns3_dbg_uninit(struct hnae3_handle *handle)
@@ -395,10 +395,6 @@ void hns3_dbg_uninit(struct hnae3_handle *handle)
void hns3_dbg_register_debugfs(const char *debugfs_dir_name)
{
hns3_dbgfs_root = debugfs_create_dir(debugfs_dir_name, NULL);
- if (!hns3_dbgfs_root) {
- pr_warn("Register debugfs for %s fail\n", debugfs_dir_name);
- return;
- }
}
void hns3_dbg_unregister_debugfs(void)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index 96272e632afc..ba0536802b13 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -4,6 +4,9 @@
#include <linux/dma-mapping.h>
#include <linux/etherdevice.h>
#include <linux/interrupt.h>
+#ifdef CONFIG_RFS_ACCEL
+#include <linux/cpu_rmap.h>
+#endif
#include <linux/if_vlan.h>
#include <linux/ip.h>
#include <linux/ipv6.h>
@@ -14,6 +17,7 @@
#include <linux/sctp.h>
#include <linux/vermagic.h>
#include <net/gre.h>
+#include <net/ip6_checksum.h>
#include <net/pkt_cls.h>
#include <net/tcp.h>
#include <net/vxlan.h>
@@ -24,8 +28,13 @@
#define hns3_set_field(origin, shift, val) ((origin) |= ((val) << (shift)))
#define hns3_tx_bd_count(S) DIV_ROUND_UP(S, HNS3_MAX_BD_SIZE)
-static void hns3_clear_all_ring(struct hnae3_handle *h);
-static void hns3_force_clear_all_rx_ring(struct hnae3_handle *h);
+#define hns3_rl_err(fmt, ...) \
+ do { \
+ if (net_ratelimit()) \
+ netdev_err(fmt, ##__VA_ARGS__); \
+ } while (0)
+
+static void hns3_clear_all_ring(struct hnae3_handle *h, bool force);
static void hns3_remove_hw_addr(struct net_device *netdev);
static const char hns3_driver_name[] = "hns3";
@@ -42,6 +51,9 @@ MODULE_PARM_DESC(debug, " Network interface message level setting");
#define DEFAULT_MSG_LEVEL (NETIF_MSG_PROBE | NETIF_MSG_LINK | \
NETIF_MSG_IFDOWN | NETIF_MSG_IFUP)
+#define HNS3_INNER_VLAN_TAG 1
+#define HNS3_OUTER_VLAN_TAG 2
+
/* hns3_pci_tbl - PCI Device ID Table
*
* Last entry must be all 0s
@@ -74,28 +86,11 @@ static irqreturn_t hns3_irq_handle(int irq, void *vector)
{
struct hns3_enet_tqp_vector *tqp_vector = vector;
- napi_schedule(&tqp_vector->napi);
+ napi_schedule_irqoff(&tqp_vector->napi);
return IRQ_HANDLED;
}
-/* This callback function is used to set affinity changes to the irq affinity
- * masks when the irq_set_affinity_notifier function is used.
- */
-static void hns3_nic_irq_affinity_notify(struct irq_affinity_notify *notify,
- const cpumask_t *mask)
-{
- struct hns3_enet_tqp_vector *tqp_vectors =
- container_of(notify, struct hns3_enet_tqp_vector,
- affinity_notify);
-
- tqp_vectors->affinity_mask = *mask;
-}
-
-static void hns3_nic_irq_affinity_release(struct kref *ref)
-{
-}
-
static void hns3_nic_uninit_irq(struct hns3_nic_priv *priv)
{
struct hns3_enet_tqp_vector *tqp_vectors;
@@ -107,8 +102,7 @@ static void hns3_nic_uninit_irq(struct hns3_nic_priv *priv)
if (tqp_vectors->irq_init_flag != HNS3_VECTOR_INITED)
continue;
- /* clear the affinity notifier and affinity mask */
- irq_set_affinity_notifier(tqp_vectors->vector_irq, NULL);
+ /* clear the affinity mask */
irq_set_affinity_hint(tqp_vectors->vector_irq, NULL);
/* release the irq resource */
@@ -153,20 +147,14 @@ static int hns3_nic_init_irq(struct hns3_nic_priv *priv)
tqp_vectors->name[HNAE3_INT_NAME_LEN - 1] = '\0';
ret = request_irq(tqp_vectors->vector_irq, hns3_irq_handle, 0,
- tqp_vectors->name,
- tqp_vectors);
+ tqp_vectors->name, tqp_vectors);
if (ret) {
netdev_err(priv->netdev, "request irq(%d) fail\n",
tqp_vectors->vector_irq);
+ hns3_nic_uninit_irq(priv);
return ret;
}
- tqp_vectors->affinity_notify.notify =
- hns3_nic_irq_affinity_notify;
- tqp_vectors->affinity_notify.release =
- hns3_nic_irq_affinity_release;
- irq_set_affinity_notifier(tqp_vectors->vector_irq,
- &tqp_vectors->affinity_notify);
irq_set_affinity_hint(tqp_vectors->vector_irq,
&tqp_vectors->affinity_mask);
@@ -241,9 +229,9 @@ static void hns3_vector_gl_rl_init(struct hns3_enet_tqp_vector *tqp_vector,
/* initialize the configuration for interrupt coalescing.
* 1. GL (Interrupt Gap Limiter)
* 2. RL (Interrupt Rate Limiter)
+ *
+ * Default: enable interrupt coalescing self-adaptive and GL
*/
-
- /* Default: enable interrupt coalescing self-adaptive and GL */
tqp_vector->tx_group.coal.gl_adapt_enable = 1;
tqp_vector->rx_group.coal.gl_adapt_enable = 1;
@@ -297,8 +285,7 @@ static int hns3_nic_set_real_num_queue(struct net_device *netdev)
ret = netif_set_real_num_tx_queues(netdev, queue_size);
if (ret) {
netdev_err(netdev,
- "netif_set_real_num_tx_queues fail, ret=%d!\n",
- ret);
+ "netif_set_real_num_tx_queues fail, ret=%d!\n", ret);
return ret;
}
@@ -340,6 +327,40 @@ static void hns3_tqp_disable(struct hnae3_queue *tqp)
hns3_write_dev(tqp, HNS3_RING_EN_REG, rcb_reg);
}
+static void hns3_free_rx_cpu_rmap(struct net_device *netdev)
+{
+#ifdef CONFIG_RFS_ACCEL
+ free_irq_cpu_rmap(netdev->rx_cpu_rmap);
+ netdev->rx_cpu_rmap = NULL;
+#endif
+}
+
+static int hns3_set_rx_cpu_rmap(struct net_device *netdev)
+{
+#ifdef CONFIG_RFS_ACCEL
+ struct hns3_nic_priv *priv = netdev_priv(netdev);
+ struct hns3_enet_tqp_vector *tqp_vector;
+ int i, ret;
+
+ if (!netdev->rx_cpu_rmap) {
+ netdev->rx_cpu_rmap = alloc_irq_cpu_rmap(priv->vector_num);
+ if (!netdev->rx_cpu_rmap)
+ return -ENOMEM;
+ }
+
+ for (i = 0; i < priv->vector_num; i++) {
+ tqp_vector = &priv->tqp_vector[i];
+ ret = irq_cpu_rmap_add(netdev->rx_cpu_rmap,
+ tqp_vector->vector_irq);
+ if (ret) {
+ hns3_free_rx_cpu_rmap(netdev);
+ return ret;
+ }
+ }
+#endif
+ return 0;
+}
+
static int hns3_nic_net_up(struct net_device *netdev)
{
struct hns3_nic_priv *priv = netdev_priv(netdev);
@@ -351,11 +372,16 @@ static int hns3_nic_net_up(struct net_device *netdev)
if (ret)
return ret;
+ /* the device can work without cpu rmap, only aRFS needs it */
+ ret = hns3_set_rx_cpu_rmap(netdev);
+ if (ret)
+ netdev_warn(netdev, "set rx cpu rmap fail, ret=%d!\n", ret);
+
/* get irq resource for all vectors */
ret = hns3_nic_init_irq(priv);
if (ret) {
- netdev_err(netdev, "hns init irq failed! ret=%d\n", ret);
- return ret;
+ netdev_err(netdev, "init irq failed! ret=%d\n", ret);
+ goto free_rmap;
}
clear_bit(HNS3_NIC_STATE_DOWN, &priv->state);
@@ -384,7 +410,8 @@ out_start_err:
hns3_vector_disable(&priv->tqp_vector[j]);
hns3_nic_uninit_irq(priv);
-
+free_rmap:
+ hns3_free_rx_cpu_rmap(netdev);
return ret;
}
@@ -429,24 +456,38 @@ static int hns3_nic_net_open(struct net_device *netdev)
ret = hns3_nic_net_up(netdev);
if (ret) {
- netdev_err(netdev,
- "hns net up fail, ret=%d!\n", ret);
+ netdev_err(netdev, "net up fail, ret=%d!\n", ret);
return ret;
}
kinfo = &h->kinfo;
- for (i = 0; i < HNAE3_MAX_USER_PRIO; i++) {
- netdev_set_prio_tc_map(netdev, i,
- kinfo->prio_tc[i]);
- }
+ for (i = 0; i < HNAE3_MAX_USER_PRIO; i++)
+ netdev_set_prio_tc_map(netdev, i, kinfo->prio_tc[i]);
if (h->ae_algo->ops->set_timer_task)
h->ae_algo->ops->set_timer_task(priv->ae_handle, true);
hns3_config_xps(priv);
+
+ netif_dbg(h, drv, netdev, "net open\n");
+
return 0;
}
+static void hns3_reset_tx_queue(struct hnae3_handle *h)
+{
+ struct net_device *ndev = h->kinfo.netdev;
+ struct hns3_nic_priv *priv = netdev_priv(ndev);
+ struct netdev_queue *dev_queue;
+ u32 i;
+
+ for (i = 0; i < h->kinfo.num_tqps; i++) {
+ dev_queue = netdev_get_tx_queue(ndev,
+ priv->ring[i].queue_index);
+ netdev_tx_reset_queue(dev_queue);
+ }
+}
+
static void hns3_nic_net_down(struct net_device *netdev)
{
struct hns3_nic_priv *priv = netdev_priv(netdev);
@@ -467,10 +508,19 @@ static void hns3_nic_net_down(struct net_device *netdev)
if (ops->stop)
ops->stop(priv->ae_handle);
+ hns3_free_rx_cpu_rmap(netdev);
+
/* free irq resources */
hns3_nic_uninit_irq(priv);
- hns3_clear_all_ring(priv->ae_handle);
+ /* delay ring buffer clearing to hns3_reset_notify_uninit_enet
+ * during reset process, because driver may not be able
+ * to disable the ring through firmware when downing the netdev.
+ */
+ if (!hns3_nic_resetting(netdev))
+ hns3_clear_all_ring(priv->ae_handle, false);
+
+ hns3_reset_tx_queue(priv->ae_handle);
}
static int hns3_nic_net_stop(struct net_device *netdev)
@@ -481,6 +531,8 @@ static int hns3_nic_net_stop(struct net_device *netdev)
if (test_and_set_bit(HNS3_NIC_STATE_DOWN, &priv->state))
return 0;
+ netif_dbg(h, drv, netdev, "net stop\n");
+
if (h->ae_algo->ops->set_timer_task)
h->ae_algo->ops->set_timer_task(priv->ae_handle, false);
@@ -629,7 +681,7 @@ static int hns3_set_tso(struct sk_buff *skb, u32 *paylen,
return 0;
ret = skb_cow_head(skb, 0);
- if (unlikely(ret))
+ if (unlikely(ret < 0))
return ret;
l3.hdr = skb_network_header(skb);
@@ -641,7 +693,7 @@ static int hns3_set_tso(struct sk_buff *skb, u32 *paylen,
if (l3.v4->version == 4)
l3.v4->check = 0;
- /* tunnel packet.*/
+ /* tunnel packet */
if (skb_shinfo(skb)->gso_type & (SKB_GSO_GRE |
SKB_GSO_GRE_CSUM |
SKB_GSO_UDP_TUNNEL |
@@ -666,11 +718,11 @@ static int hns3_set_tso(struct sk_buff *skb, u32 *paylen,
l3.v4->check = 0;
}
- /* normal or tunnel packet*/
+ /* normal or tunnel packet */
l4_offset = l4.hdr - skb->data;
hdr_len = (l4.tcp->doff << 2) + l4_offset;
- /* remove payload length from inner pseudo checksum when tso*/
+ /* remove payload length from inner pseudo checksum when tso */
l4_paylen = skb->len - l4_offset;
csum_replace_by_diff(&l4.tcp->check,
(__force __wsum)htonl(l4_paylen));
@@ -737,95 +789,6 @@ static int hns3_get_l4_protocol(struct sk_buff *skb, u8 *ol4_proto,
return 0;
}
-static void hns3_set_l2l3l4_len(struct sk_buff *skb, u8 ol4_proto,
- u8 il4_proto, u32 *type_cs_vlan_tso,
- u32 *ol_type_vlan_len_msec)
-{
- union l3_hdr_info l3;
- union l4_hdr_info l4;
- unsigned char *l2_hdr;
- u8 l4_proto = ol4_proto;
- u32 ol2_len;
- u32 ol3_len;
- u32 ol4_len;
- u32 l2_len;
- u32 l3_len;
-
- l3.hdr = skb_network_header(skb);
- l4.hdr = skb_transport_header(skb);
-
- /* compute L2 header size for normal packet, defined in 2 Bytes */
- l2_len = l3.hdr - skb->data;
- hns3_set_field(*type_cs_vlan_tso, HNS3_TXD_L2LEN_S, l2_len >> 1);
-
- /* tunnel packet*/
- if (skb->encapsulation) {
- /* compute OL2 header size, defined in 2 Bytes */
- ol2_len = l2_len;
- hns3_set_field(*ol_type_vlan_len_msec,
- HNS3_TXD_L2LEN_S, ol2_len >> 1);
-
- /* compute OL3 header size, defined in 4 Bytes */
- ol3_len = l4.hdr - l3.hdr;
- hns3_set_field(*ol_type_vlan_len_msec, HNS3_TXD_L3LEN_S,
- ol3_len >> 2);
-
- /* MAC in UDP, MAC in GRE (0x6558)*/
- if ((ol4_proto == IPPROTO_UDP) || (ol4_proto == IPPROTO_GRE)) {
- /* switch MAC header ptr from outer to inner header.*/
- l2_hdr = skb_inner_mac_header(skb);
-
- /* compute OL4 header size, defined in 4 Bytes. */
- ol4_len = l2_hdr - l4.hdr;
- hns3_set_field(*ol_type_vlan_len_msec,
- HNS3_TXD_L4LEN_S, ol4_len >> 2);
-
- /* switch IP header ptr from outer to inner header */
- l3.hdr = skb_inner_network_header(skb);
-
- /* compute inner l2 header size, defined in 2 Bytes. */
- l2_len = l3.hdr - l2_hdr;
- hns3_set_field(*type_cs_vlan_tso, HNS3_TXD_L2LEN_S,
- l2_len >> 1);
- } else {
- /* skb packet types not supported by hardware,
- * txbd len fild doesn't be filled.
- */
- return;
- }
-
- /* switch L4 header pointer from outer to inner */
- l4.hdr = skb_inner_transport_header(skb);
-
- l4_proto = il4_proto;
- }
-
- /* compute inner(/normal) L3 header size, defined in 4 Bytes */
- l3_len = l4.hdr - l3.hdr;
- hns3_set_field(*type_cs_vlan_tso, HNS3_TXD_L3LEN_S, l3_len >> 2);
-
- /* compute inner(/normal) L4 header size, defined in 4 Bytes */
- switch (l4_proto) {
- case IPPROTO_TCP:
- hns3_set_field(*type_cs_vlan_tso, HNS3_TXD_L4LEN_S,
- l4.tcp->doff);
- break;
- case IPPROTO_SCTP:
- hns3_set_field(*type_cs_vlan_tso, HNS3_TXD_L4LEN_S,
- (sizeof(struct sctphdr) >> 2));
- break;
- case IPPROTO_UDP:
- hns3_set_field(*type_cs_vlan_tso, HNS3_TXD_L4LEN_S,
- (sizeof(struct udphdr) >> 2));
- break;
- default:
- /* skb packet types not supported by hardware,
- * txbd len fild doesn't be filled.
- */
- return;
- }
-}
-
/* when skb->encapsulation is 0, skb->ip_summed is CHECKSUM_PARTIAL
* and it is udp packet, which has a dest port as the IANA assigned.
* the hardware is expected to do the checksum offload, but the
@@ -847,46 +810,71 @@ static bool hns3_tunnel_csum_bug(struct sk_buff *skb)
return true;
}
-static int hns3_set_l3l4_type_csum(struct sk_buff *skb, u8 ol4_proto,
- u8 il4_proto, u32 *type_cs_vlan_tso,
- u32 *ol_type_vlan_len_msec)
+static void hns3_set_outer_l2l3l4(struct sk_buff *skb, u8 ol4_proto,
+ u32 *ol_type_vlan_len_msec)
{
+ u32 l2_len, l3_len, l4_len;
+ unsigned char *il2_hdr;
union l3_hdr_info l3;
- u32 l4_proto = ol4_proto;
+ union l4_hdr_info l4;
l3.hdr = skb_network_header(skb);
+ l4.hdr = skb_transport_header(skb);
- /* define OL3 type and tunnel type(OL4).*/
- if (skb->encapsulation) {
- /* define outer network header type.*/
- if (skb->protocol == htons(ETH_P_IP)) {
- if (skb_is_gso(skb))
- hns3_set_field(*ol_type_vlan_len_msec,
- HNS3_TXD_OL3T_S,
- HNS3_OL3T_IPV4_CSUM);
- else
- hns3_set_field(*ol_type_vlan_len_msec,
- HNS3_TXD_OL3T_S,
- HNS3_OL3T_IPV4_NO_CSUM);
-
- } else if (skb->protocol == htons(ETH_P_IPV6)) {
- hns3_set_field(*ol_type_vlan_len_msec, HNS3_TXD_OL3T_S,
- HNS3_OL3T_IPV6);
- }
+ /* compute OL2 header size, defined in 2 Bytes */
+ l2_len = l3.hdr - skb->data;
+ hns3_set_field(*ol_type_vlan_len_msec, HNS3_TXD_L2LEN_S, l2_len >> 1);
+
+ /* compute OL3 header size, defined in 4 Bytes */
+ l3_len = l4.hdr - l3.hdr;
+ hns3_set_field(*ol_type_vlan_len_msec, HNS3_TXD_L3LEN_S, l3_len >> 2);
+
+ il2_hdr = skb_inner_mac_header(skb);
+ /* compute OL4 header size, defined in 4 Bytes */
+ l4_len = il2_hdr - l4.hdr;
+ hns3_set_field(*ol_type_vlan_len_msec, HNS3_TXD_L4LEN_S, l4_len >> 2);
- /* define tunnel type(OL4).*/
- switch (l4_proto) {
- case IPPROTO_UDP:
+ /* define outer network header type */
+ if (skb->protocol == htons(ETH_P_IP)) {
+ if (skb_is_gso(skb))
hns3_set_field(*ol_type_vlan_len_msec,
- HNS3_TXD_TUNTYPE_S,
- HNS3_TUN_MAC_IN_UDP);
- break;
- case IPPROTO_GRE:
+ HNS3_TXD_OL3T_S,
+ HNS3_OL3T_IPV4_CSUM);
+ else
hns3_set_field(*ol_type_vlan_len_msec,
- HNS3_TXD_TUNTYPE_S,
- HNS3_TUN_NVGRE);
- break;
- default:
+ HNS3_TXD_OL3T_S,
+ HNS3_OL3T_IPV4_NO_CSUM);
+
+ } else if (skb->protocol == htons(ETH_P_IPV6)) {
+ hns3_set_field(*ol_type_vlan_len_msec, HNS3_TXD_OL3T_S,
+ HNS3_OL3T_IPV6);
+ }
+
+ if (ol4_proto == IPPROTO_UDP)
+ hns3_set_field(*ol_type_vlan_len_msec, HNS3_TXD_TUNTYPE_S,
+ HNS3_TUN_MAC_IN_UDP);
+ else if (ol4_proto == IPPROTO_GRE)
+ hns3_set_field(*ol_type_vlan_len_msec, HNS3_TXD_TUNTYPE_S,
+ HNS3_TUN_NVGRE);
+}
+
+static int hns3_set_l2l3l4(struct sk_buff *skb, u8 ol4_proto,
+ u8 il4_proto, u32 *type_cs_vlan_tso,
+ u32 *ol_type_vlan_len_msec)
+{
+ unsigned char *l2_hdr = skb->data;
+ u32 l4_proto = ol4_proto;
+ union l4_hdr_info l4;
+ union l3_hdr_info l3;
+ u32 l2_len, l3_len;
+
+ l4.hdr = skb_transport_header(skb);
+ l3.hdr = skb_network_header(skb);
+
+ /* handle encapsulation skb */
+ if (skb->encapsulation) {
+ /* If this is a not UDP/GRE encapsulation skb */
+ if (!(ol4_proto == IPPROTO_UDP || ol4_proto == IPPROTO_GRE)) {
/* drop the skb tunnel packet if hardware don't support,
* because hardware can't calculate csum when TSO.
*/
@@ -900,7 +888,12 @@ static int hns3_set_l3l4_type_csum(struct sk_buff *skb, u8 ol4_proto,
return 0;
}
+ hns3_set_outer_l2l3l4(skb, ol4_proto, ol_type_vlan_len_msec);
+
+ /* switch to inner header */
+ l2_hdr = skb_inner_mac_header(skb);
l3.hdr = skb_inner_network_header(skb);
+ l4.hdr = skb_inner_transport_header(skb);
l4_proto = il4_proto;
}
@@ -918,11 +911,22 @@ static int hns3_set_l3l4_type_csum(struct sk_buff *skb, u8 ol4_proto,
HNS3_L3T_IPV6);
}
+ /* compute inner(/normal) L2 header size, defined in 2 Bytes */
+ l2_len = l3.hdr - l2_hdr;
+ hns3_set_field(*type_cs_vlan_tso, HNS3_TXD_L2LEN_S, l2_len >> 1);
+
+ /* compute inner(/normal) L3 header size, defined in 4 Bytes */
+ l3_len = l4.hdr - l3.hdr;
+ hns3_set_field(*type_cs_vlan_tso, HNS3_TXD_L3LEN_S, l3_len >> 2);
+
+ /* compute inner(/normal) L4 header size, defined in 4 Bytes */
switch (l4_proto) {
case IPPROTO_TCP:
hns3_set_field(*type_cs_vlan_tso, HNS3_TXD_L4CS_B, 1);
hns3_set_field(*type_cs_vlan_tso, HNS3_TXD_L4T_S,
HNS3_L4T_TCP);
+ hns3_set_field(*type_cs_vlan_tso, HNS3_TXD_L4LEN_S,
+ l4.tcp->doff);
break;
case IPPROTO_UDP:
if (hns3_tunnel_csum_bug(skb))
@@ -931,11 +935,15 @@ static int hns3_set_l3l4_type_csum(struct sk_buff *skb, u8 ol4_proto,
hns3_set_field(*type_cs_vlan_tso, HNS3_TXD_L4CS_B, 1);
hns3_set_field(*type_cs_vlan_tso, HNS3_TXD_L4T_S,
HNS3_L4T_UDP);
+ hns3_set_field(*type_cs_vlan_tso, HNS3_TXD_L4LEN_S,
+ (sizeof(struct udphdr) >> 2));
break;
case IPPROTO_SCTP:
hns3_set_field(*type_cs_vlan_tso, HNS3_TXD_L4CS_B, 1);
hns3_set_field(*type_cs_vlan_tso, HNS3_TXD_L4T_S,
HNS3_L4T_SCTP);
+ hns3_set_field(*type_cs_vlan_tso, HNS3_TXD_L4LEN_S,
+ (sizeof(struct sctphdr) >> 2));
break;
default:
/* drop the skb tunnel packet if hardware don't support,
@@ -954,23 +962,16 @@ static int hns3_set_l3l4_type_csum(struct sk_buff *skb, u8 ol4_proto,
return 0;
}
-static void hns3_set_txbd_baseinfo(u16 *bdtp_fe_sc_vld_ra_ri, int frag_end)
+static int hns3_handle_vtags(struct hns3_enet_ring *tx_ring,
+ struct sk_buff *skb)
{
- /* Config bd buffer end */
- hns3_set_field(*bdtp_fe_sc_vld_ra_ri, HNS3_TXD_FE_B, !!frag_end);
- hns3_set_field(*bdtp_fe_sc_vld_ra_ri, HNS3_TXD_VLD_B, 1);
-}
-
-static int hns3_fill_desc_vtags(struct sk_buff *skb,
- struct hns3_enet_ring *tx_ring,
- u32 *inner_vlan_flag,
- u32 *out_vlan_flag,
- u16 *inner_vtag,
- u16 *out_vtag)
-{
-#define HNS3_TX_VLAN_PRIO_SHIFT 13
-
struct hnae3_handle *handle = tx_ring->tqp->handle;
+ struct vlan_ethhdr *vhdr;
+ int rc;
+
+ if (!(skb->protocol == htons(ETH_P_8021Q) ||
+ skb_vlan_tag_present(skb)))
+ return 0;
/* Since HW limitation, if port based insert VLAN enabled, only one VLAN
* header is allowed in skb, otherwise it will cause RAS error.
@@ -981,8 +982,7 @@ static int hns3_fill_desc_vtags(struct sk_buff *skb,
return -EINVAL;
if (skb->protocol == htons(ETH_P_8021Q) &&
- !(tx_ring->tqp->handle->kinfo.netdev->features &
- NETIF_F_HW_VLAN_CTAG_TX)) {
+ !(handle->kinfo.netdev->features & NETIF_F_HW_VLAN_CTAG_TX)) {
/* When HW VLAN acceleration is turned off, and the stack
* sets the protocol to 802.1q, the driver just need to
* set the protocol to the encapsulated ethertype.
@@ -992,132 +992,154 @@ static int hns3_fill_desc_vtags(struct sk_buff *skb,
}
if (skb_vlan_tag_present(skb)) {
- u16 vlan_tag;
-
- vlan_tag = skb_vlan_tag_get(skb);
- vlan_tag |= (skb->priority & 0x7) << HNS3_TX_VLAN_PRIO_SHIFT;
-
/* Based on hw strategy, use out_vtag in two layer tag case,
* and use inner_vtag in one tag case.
*/
- if (skb->protocol == htons(ETH_P_8021Q)) {
- if (handle->port_base_vlan_state ==
- HNAE3_PORT_BASE_VLAN_DISABLE){
- hns3_set_field(*out_vlan_flag,
- HNS3_TXD_OVLAN_B, 1);
- *out_vtag = vlan_tag;
- } else {
- hns3_set_field(*inner_vlan_flag,
- HNS3_TXD_VLAN_B, 1);
- *inner_vtag = vlan_tag;
- }
- } else {
- hns3_set_field(*inner_vlan_flag, HNS3_TXD_VLAN_B, 1);
- *inner_vtag = vlan_tag;
- }
- } else if (skb->protocol == htons(ETH_P_8021Q)) {
- struct vlan_ethhdr *vhdr;
- int rc;
+ if (skb->protocol == htons(ETH_P_8021Q) &&
+ handle->port_base_vlan_state ==
+ HNAE3_PORT_BASE_VLAN_DISABLE)
+ rc = HNS3_OUTER_VLAN_TAG;
+ else
+ rc = HNS3_INNER_VLAN_TAG;
- rc = skb_cow_head(skb, 0);
- if (unlikely(rc < 0))
- return rc;
- vhdr = (struct vlan_ethhdr *)skb->data;
- vhdr->h_vlan_TCI |= cpu_to_be16((skb->priority & 0x7)
- << HNS3_TX_VLAN_PRIO_SHIFT);
+ skb->protocol = vlan_get_protocol(skb);
+ return rc;
}
+ rc = skb_cow_head(skb, 0);
+ if (unlikely(rc < 0))
+ return rc;
+
+ vhdr = (struct vlan_ethhdr *)skb->data;
+ vhdr->h_vlan_TCI |= cpu_to_be16((skb->priority << VLAN_PRIO_SHIFT)
+ & VLAN_PRIO_MASK);
+
skb->protocol = vlan_get_protocol(skb);
return 0;
}
+static int hns3_fill_skb_desc(struct hns3_enet_ring *ring,
+ struct sk_buff *skb, struct hns3_desc *desc)
+{
+ u32 ol_type_vlan_len_msec = 0;
+ u32 type_cs_vlan_tso = 0;
+ u32 paylen = skb->len;
+ u16 inner_vtag = 0;
+ u16 out_vtag = 0;
+ u16 mss = 0;
+ int ret;
+
+ ret = hns3_handle_vtags(ring, skb);
+ if (unlikely(ret < 0)) {
+ u64_stats_update_begin(&ring->syncp);
+ ring->stats.tx_vlan_err++;
+ u64_stats_update_end(&ring->syncp);
+ return ret;
+ } else if (ret == HNS3_INNER_VLAN_TAG) {
+ inner_vtag = skb_vlan_tag_get(skb);
+ inner_vtag |= (skb->priority << VLAN_PRIO_SHIFT) &
+ VLAN_PRIO_MASK;
+ hns3_set_field(type_cs_vlan_tso, HNS3_TXD_VLAN_B, 1);
+ } else if (ret == HNS3_OUTER_VLAN_TAG) {
+ out_vtag = skb_vlan_tag_get(skb);
+ out_vtag |= (skb->priority << VLAN_PRIO_SHIFT) &
+ VLAN_PRIO_MASK;
+ hns3_set_field(ol_type_vlan_len_msec, HNS3_TXD_OVLAN_B,
+ 1);
+ }
+
+ if (skb->ip_summed == CHECKSUM_PARTIAL) {
+ u8 ol4_proto, il4_proto;
+
+ skb_reset_mac_len(skb);
+
+ ret = hns3_get_l4_protocol(skb, &ol4_proto, &il4_proto);
+ if (unlikely(ret < 0)) {
+ u64_stats_update_begin(&ring->syncp);
+ ring->stats.tx_l4_proto_err++;
+ u64_stats_update_end(&ring->syncp);
+ return ret;
+ }
+
+ ret = hns3_set_l2l3l4(skb, ol4_proto, il4_proto,
+ &type_cs_vlan_tso,
+ &ol_type_vlan_len_msec);
+ if (unlikely(ret < 0)) {
+ u64_stats_update_begin(&ring->syncp);
+ ring->stats.tx_l2l3l4_err++;
+ u64_stats_update_end(&ring->syncp);
+ return ret;
+ }
+
+ ret = hns3_set_tso(skb, &paylen, &mss,
+ &type_cs_vlan_tso);
+ if (unlikely(ret < 0)) {
+ u64_stats_update_begin(&ring->syncp);
+ ring->stats.tx_tso_err++;
+ u64_stats_update_end(&ring->syncp);
+ return ret;
+ }
+ }
+
+ /* Set txbd */
+ desc->tx.ol_type_vlan_len_msec =
+ cpu_to_le32(ol_type_vlan_len_msec);
+ desc->tx.type_cs_vlan_tso_len = cpu_to_le32(type_cs_vlan_tso);
+ desc->tx.paylen = cpu_to_le32(paylen);
+ desc->tx.mss = cpu_to_le16(mss);
+ desc->tx.vlan_tag = cpu_to_le16(inner_vtag);
+ desc->tx.outer_vlan_tag = cpu_to_le16(out_vtag);
+
+ return 0;
+}
+
static int hns3_fill_desc(struct hns3_enet_ring *ring, void *priv,
- int size, int frag_end, enum hns_desc_type type)
+ unsigned int size, enum hns_desc_type type)
{
+#define HNS3_LIKELY_BD_NUM 1
+
struct hns3_desc_cb *desc_cb = &ring->desc_cb[ring->next_to_use];
struct hns3_desc *desc = &ring->desc[ring->next_to_use];
struct device *dev = ring_to_dev(ring);
- struct skb_frag_struct *frag;
+ skb_frag_t *frag;
unsigned int frag_buf_num;
int k, sizeoflast;
dma_addr_t dma;
if (type == DESC_TYPE_SKB) {
struct sk_buff *skb = (struct sk_buff *)priv;
- u32 ol_type_vlan_len_msec = 0;
- u32 type_cs_vlan_tso = 0;
- u32 paylen = skb->len;
- u16 inner_vtag = 0;
- u16 out_vtag = 0;
- u16 mss = 0;
int ret;
- ret = hns3_fill_desc_vtags(skb, ring, &type_cs_vlan_tso,
- &ol_type_vlan_len_msec,
- &inner_vtag, &out_vtag);
- if (unlikely(ret))
+ ret = hns3_fill_skb_desc(ring, skb, desc);
+ if (unlikely(ret < 0))
return ret;
- if (skb->ip_summed == CHECKSUM_PARTIAL) {
- u8 ol4_proto, il4_proto;
-
- skb_reset_mac_len(skb);
-
- ret = hns3_get_l4_protocol(skb, &ol4_proto, &il4_proto);
- if (unlikely(ret))
- return ret;
- hns3_set_l2l3l4_len(skb, ol4_proto, il4_proto,
- &type_cs_vlan_tso,
- &ol_type_vlan_len_msec);
- ret = hns3_set_l3l4_type_csum(skb, ol4_proto, il4_proto,
- &type_cs_vlan_tso,
- &ol_type_vlan_len_msec);
- if (unlikely(ret))
- return ret;
-
- ret = hns3_set_tso(skb, &paylen, &mss,
- &type_cs_vlan_tso);
- if (unlikely(ret))
- return ret;
- }
-
- /* Set txbd */
- desc->tx.ol_type_vlan_len_msec =
- cpu_to_le32(ol_type_vlan_len_msec);
- desc->tx.type_cs_vlan_tso_len =
- cpu_to_le32(type_cs_vlan_tso);
- desc->tx.paylen = cpu_to_le32(paylen);
- desc->tx.mss = cpu_to_le16(mss);
- desc->tx.vlan_tag = cpu_to_le16(inner_vtag);
- desc->tx.outer_vlan_tag = cpu_to_le16(out_vtag);
-
dma = dma_map_single(dev, skb->data, size, DMA_TO_DEVICE);
} else {
- frag = (struct skb_frag_struct *)priv;
+ frag = (skb_frag_t *)priv;
dma = skb_frag_dma_map(dev, frag, 0, size, DMA_TO_DEVICE);
}
- if (unlikely(dma_mapping_error(ring->dev, dma))) {
+ if (unlikely(dma_mapping_error(dev, dma))) {
+ u64_stats_update_begin(&ring->syncp);
ring->stats.sw_err_cnt++;
+ u64_stats_update_end(&ring->syncp);
return -ENOMEM;
}
desc_cb->length = size;
if (likely(size <= HNS3_MAX_BD_SIZE)) {
- u16 bdtp_fe_sc_vld_ra_ri = 0;
-
desc_cb->priv = priv;
desc_cb->dma = dma;
desc_cb->type = type;
desc->addr = cpu_to_le64(dma);
desc->tx.send_size = cpu_to_le16(size);
- hns3_set_txbd_baseinfo(&bdtp_fe_sc_vld_ra_ri, frag_end);
desc->tx.bdtp_fe_sc_vld_ra_ri =
- cpu_to_le16(bdtp_fe_sc_vld_ra_ri);
+ cpu_to_le16(BIT(HNS3_TXD_VLD_B));
ring_ptr_move_fw(ring, next_to_use);
- return 0;
+ return HNS3_LIKELY_BD_NUM;
}
frag_buf_num = hns3_tx_bd_count(size);
@@ -1126,107 +1148,182 @@ static int hns3_fill_desc(struct hns3_enet_ring *ring, void *priv,
/* When frag size is bigger than hardware limit, split this frag */
for (k = 0; k < frag_buf_num; k++) {
- u16 bdtp_fe_sc_vld_ra_ri = 0;
-
/* The txbd's baseinfo of DESC_TYPE_PAGE & DESC_TYPE_SKB */
desc_cb->priv = priv;
desc_cb->dma = dma + HNS3_MAX_BD_SIZE * k;
desc_cb->type = (type == DESC_TYPE_SKB && !k) ?
- DESC_TYPE_SKB : DESC_TYPE_PAGE;
+ DESC_TYPE_SKB : DESC_TYPE_PAGE;
/* now, fill the descriptor */
desc->addr = cpu_to_le64(dma + HNS3_MAX_BD_SIZE * k);
desc->tx.send_size = cpu_to_le16((k == frag_buf_num - 1) ?
- (u16)sizeoflast : (u16)HNS3_MAX_BD_SIZE);
- hns3_set_txbd_baseinfo(&bdtp_fe_sc_vld_ra_ri,
- frag_end && (k == frag_buf_num - 1) ?
- 1 : 0);
+ (u16)sizeoflast : (u16)HNS3_MAX_BD_SIZE);
desc->tx.bdtp_fe_sc_vld_ra_ri =
- cpu_to_le16(bdtp_fe_sc_vld_ra_ri);
+ cpu_to_le16(BIT(HNS3_TXD_VLD_B));
- /* move ring pointer to next.*/
+ /* move ring pointer to next */
ring_ptr_move_fw(ring, next_to_use);
desc_cb = &ring->desc_cb[ring->next_to_use];
desc = &ring->desc[ring->next_to_use];
}
- return 0;
+ return frag_buf_num;
}
-static int hns3_nic_maybe_stop_tso(struct sk_buff **out_skb, int *bnum,
- struct hns3_enet_ring *ring)
+static unsigned int hns3_skb_bd_num(struct sk_buff *skb, unsigned int *bd_size,
+ unsigned int bd_num)
{
- struct sk_buff *skb = *out_skb;
- struct sk_buff *new_skb = NULL;
- struct skb_frag_struct *frag;
- int bdnum_for_frag;
- int frag_num;
- int buf_num;
- int size;
+ unsigned int size;
int i;
size = skb_headlen(skb);
- buf_num = hns3_tx_bd_count(size);
+ while (size > HNS3_MAX_BD_SIZE) {
+ bd_size[bd_num++] = HNS3_MAX_BD_SIZE;
+ size -= HNS3_MAX_BD_SIZE;
+
+ if (bd_num > HNS3_MAX_TSO_BD_NUM)
+ return bd_num;
+ }
+
+ if (size) {
+ bd_size[bd_num++] = size;
+ if (bd_num > HNS3_MAX_TSO_BD_NUM)
+ return bd_num;
+ }
- frag_num = skb_shinfo(skb)->nr_frags;
- for (i = 0; i < frag_num; i++) {
- frag = &skb_shinfo(skb)->frags[i];
+ for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
+ skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
size = skb_frag_size(frag);
- bdnum_for_frag = hns3_tx_bd_count(size);
- if (unlikely(bdnum_for_frag > HNS3_MAX_BD_PER_FRAG))
- return -ENOMEM;
+ if (!size)
+ continue;
+
+ while (size > HNS3_MAX_BD_SIZE) {
+ bd_size[bd_num++] = HNS3_MAX_BD_SIZE;
+ size -= HNS3_MAX_BD_SIZE;
+
+ if (bd_num > HNS3_MAX_TSO_BD_NUM)
+ return bd_num;
+ }
- buf_num += bdnum_for_frag;
+ bd_size[bd_num++] = size;
+ if (bd_num > HNS3_MAX_TSO_BD_NUM)
+ return bd_num;
}
- if (unlikely(buf_num > HNS3_MAX_BD_PER_FRAG)) {
- buf_num = hns3_tx_bd_count(skb->len);
- if (ring_space(ring) < buf_num)
- return -EBUSY;
- /* manual split the send packet */
- new_skb = skb_copy(skb, GFP_ATOMIC);
- if (!new_skb)
- return -ENOMEM;
- dev_kfree_skb_any(skb);
- *out_skb = new_skb;
+ return bd_num;
+}
+
+static unsigned int hns3_tx_bd_num(struct sk_buff *skb, unsigned int *bd_size)
+{
+ struct sk_buff *frag_skb;
+ unsigned int bd_num = 0;
+
+ /* If the total len is within the max bd limit */
+ if (likely(skb->len <= HNS3_MAX_BD_SIZE && !skb_has_frag_list(skb) &&
+ skb_shinfo(skb)->nr_frags < HNS3_MAX_NON_TSO_BD_NUM))
+ return skb_shinfo(skb)->nr_frags + 1U;
+
+ /* The below case will always be linearized, return
+ * HNS3_MAX_BD_NUM_TSO + 1U to make sure it is linearized.
+ */
+ if (unlikely(skb->len > HNS3_MAX_TSO_SIZE ||
+ (!skb_is_gso(skb) && skb->len > HNS3_MAX_NON_TSO_SIZE)))
+ return HNS3_MAX_TSO_BD_NUM + 1U;
+
+ bd_num = hns3_skb_bd_num(skb, bd_size, bd_num);
+
+ if (!skb_has_frag_list(skb) || bd_num > HNS3_MAX_TSO_BD_NUM)
+ return bd_num;
+
+ skb_walk_frags(skb, frag_skb) {
+ bd_num = hns3_skb_bd_num(frag_skb, bd_size, bd_num);
+ if (bd_num > HNS3_MAX_TSO_BD_NUM)
+ return bd_num;
}
- if (unlikely(ring_space(ring) < buf_num))
- return -EBUSY;
+ return bd_num;
+}
- *bnum = buf_num;
- return 0;
+static unsigned int hns3_gso_hdr_len(struct sk_buff *skb)
+{
+ if (!skb->encapsulation)
+ return skb_transport_offset(skb) + tcp_hdrlen(skb);
+
+ return skb_inner_transport_offset(skb) + inner_tcp_hdrlen(skb);
+}
+
+/* HW need every continuous 8 buffer data to be larger than MSS,
+ * we simplify it by ensuring skb_headlen + the first continuous
+ * 7 frags to to be larger than gso header len + mss, and the remaining
+ * continuous 7 frags to be larger than MSS except the last 7 frags.
+ */
+static bool hns3_skb_need_linearized(struct sk_buff *skb, unsigned int *bd_size,
+ unsigned int bd_num)
+{
+ unsigned int tot_len = 0;
+ int i;
+
+ for (i = 0; i < HNS3_MAX_NON_TSO_BD_NUM - 1U; i++)
+ tot_len += bd_size[i];
+
+ /* ensure the first 8 frags is greater than mss + header */
+ if (tot_len + bd_size[HNS3_MAX_NON_TSO_BD_NUM - 1U] <
+ skb_shinfo(skb)->gso_size + hns3_gso_hdr_len(skb))
+ return true;
+
+ /* ensure every continuous 7 buffer is greater than mss
+ * except the last one.
+ */
+ for (i = 0; i < bd_num - HNS3_MAX_NON_TSO_BD_NUM; i++) {
+ tot_len -= bd_size[i];
+ tot_len += bd_size[i + HNS3_MAX_NON_TSO_BD_NUM - 1U];
+
+ if (tot_len < skb_shinfo(skb)->gso_size)
+ return true;
+ }
+
+ return false;
}
-static int hns3_nic_maybe_stop_tx(struct sk_buff **out_skb, int *bnum,
- struct hns3_enet_ring *ring)
+static int hns3_nic_maybe_stop_tx(struct hns3_enet_ring *ring,
+ struct sk_buff **out_skb)
{
+ unsigned int bd_size[HNS3_MAX_TSO_BD_NUM + 1U];
struct sk_buff *skb = *out_skb;
- struct sk_buff *new_skb = NULL;
- int buf_num;
+ unsigned int bd_num;
- /* No. of segments (plus a header) */
- buf_num = skb_shinfo(skb)->nr_frags + 1;
+ bd_num = hns3_tx_bd_num(skb, bd_size);
+ if (unlikely(bd_num > HNS3_MAX_NON_TSO_BD_NUM)) {
+ struct sk_buff *new_skb;
+
+ if (bd_num <= HNS3_MAX_TSO_BD_NUM && skb_is_gso(skb) &&
+ !hns3_skb_need_linearized(skb, bd_size, bd_num))
+ goto out;
- if (unlikely(buf_num > HNS3_MAX_BD_PER_FRAG)) {
- buf_num = hns3_tx_bd_count(skb->len);
- if (ring_space(ring) < buf_num)
- return -EBUSY;
/* manual split the send packet */
new_skb = skb_copy(skb, GFP_ATOMIC);
if (!new_skb)
return -ENOMEM;
dev_kfree_skb_any(skb);
*out_skb = new_skb;
+
+ bd_num = hns3_tx_bd_count(new_skb->len);
+ if ((skb_is_gso(new_skb) && bd_num > HNS3_MAX_TSO_BD_NUM) ||
+ (!skb_is_gso(new_skb) &&
+ bd_num > HNS3_MAX_NON_TSO_BD_NUM))
+ return -ENOMEM;
+
+ u64_stats_update_begin(&ring->syncp);
+ ring->stats.tx_copy++;
+ u64_stats_update_end(&ring->syncp);
}
- if (unlikely(ring_space(ring) < buf_num))
+out:
+ if (unlikely(ring_space(ring) < bd_num))
return -EBUSY;
- *bnum = buf_num;
-
- return 0;
+ return bd_num;
}
static void hns3_clear_desc(struct hns3_enet_ring *ring, int next_to_use_orig)
@@ -1239,6 +1336,9 @@ static void hns3_clear_desc(struct hns3_enet_ring *ring, int next_to_use_orig)
if (ring->next_to_use == next_to_use_orig)
break;
+ /* rollback one */
+ ring_ptr_move_bw(ring, next_to_use);
+
/* unmap the descriptor dma address */
if (ring->desc_cb[ring->next_to_use].type == DESC_TYPE_SKB)
dma_unmap_single(dev,
@@ -1252,89 +1352,106 @@ static void hns3_clear_desc(struct hns3_enet_ring *ring, int next_to_use_orig)
DMA_TO_DEVICE);
ring->desc_cb[ring->next_to_use].length = 0;
+ ring->desc_cb[ring->next_to_use].dma = 0;
+ }
+}
- /* rollback one */
- ring_ptr_move_bw(ring, next_to_use);
+static int hns3_fill_skb_to_desc(struct hns3_enet_ring *ring,
+ struct sk_buff *skb, enum hns_desc_type type)
+{
+ unsigned int size = skb_headlen(skb);
+ int i, ret, bd_num = 0;
+
+ if (size) {
+ ret = hns3_fill_desc(ring, skb, size, type);
+ if (unlikely(ret < 0))
+ return ret;
+
+ bd_num += ret;
+ }
+
+ for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
+ skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
+
+ size = skb_frag_size(frag);
+ if (!size)
+ continue;
+
+ ret = hns3_fill_desc(ring, frag, size, DESC_TYPE_PAGE);
+ if (unlikely(ret < 0))
+ return ret;
+
+ bd_num += ret;
}
+
+ return bd_num;
}
netdev_tx_t hns3_nic_net_xmit(struct sk_buff *skb, struct net_device *netdev)
{
struct hns3_nic_priv *priv = netdev_priv(netdev);
- struct hns3_nic_ring_data *ring_data =
- &tx_ring_data(priv, skb->queue_mapping);
- struct hns3_enet_ring *ring = ring_data->ring;
+ struct hns3_enet_ring *ring = &priv->ring[skb->queue_mapping];
struct netdev_queue *dev_queue;
- struct skb_frag_struct *frag;
- int next_to_use_head;
- int next_to_use_frag;
- int buf_num;
- int seg_num;
- int size;
+ int pre_ntu, next_to_use_head;
+ struct sk_buff *frag_skb;
+ int bd_num = 0;
int ret;
- int i;
/* Prefetch the data used later */
prefetch(skb->data);
- switch (priv->ops.maybe_stop_tx(&skb, &buf_num, ring)) {
- case -EBUSY:
- u64_stats_update_begin(&ring->syncp);
- ring->stats.tx_busy++;
- u64_stats_update_end(&ring->syncp);
-
- goto out_net_tx_busy;
- case -ENOMEM:
- u64_stats_update_begin(&ring->syncp);
- ring->stats.sw_err_cnt++;
- u64_stats_update_end(&ring->syncp);
- netdev_err(netdev, "no memory to xmit!\n");
+ ret = hns3_nic_maybe_stop_tx(ring, &skb);
+ if (unlikely(ret <= 0)) {
+ if (ret == -EBUSY) {
+ u64_stats_update_begin(&ring->syncp);
+ ring->stats.tx_busy++;
+ u64_stats_update_end(&ring->syncp);
+ goto out_net_tx_busy;
+ } else if (ret == -ENOMEM) {
+ u64_stats_update_begin(&ring->syncp);
+ ring->stats.sw_err_cnt++;
+ u64_stats_update_end(&ring->syncp);
+ }
+ hns3_rl_err(netdev, "xmit error: %d!\n", ret);
goto out_err_tx_ok;
- default:
- break;
}
- /* No. of segments (plus a header) */
- seg_num = skb_shinfo(skb)->nr_frags + 1;
- /* Fill the first part */
- size = skb_headlen(skb);
-
next_to_use_head = ring->next_to_use;
- ret = hns3_fill_desc(ring, skb, size, seg_num == 1 ? 1 : 0,
- DESC_TYPE_SKB);
- if (unlikely(ret))
- goto head_fill_err;
+ ret = hns3_fill_skb_to_desc(ring, skb, DESC_TYPE_SKB);
+ if (unlikely(ret < 0))
+ goto fill_err;
- next_to_use_frag = ring->next_to_use;
- /* Fill the fragments */
- for (i = 1; i < seg_num; i++) {
- frag = &skb_shinfo(skb)->frags[i - 1];
- size = skb_frag_size(frag);
+ bd_num += ret;
+
+ if (!skb_has_frag_list(skb))
+ goto out;
- ret = hns3_fill_desc(ring, frag, size,
- seg_num - 1 == i ? 1 : 0,
- DESC_TYPE_PAGE);
+ skb_walk_frags(skb, frag_skb) {
+ ret = hns3_fill_skb_to_desc(ring, frag_skb, DESC_TYPE_PAGE);
+ if (unlikely(ret < 0))
+ goto fill_err;
- if (unlikely(ret))
- goto frag_fill_err;
+ bd_num += ret;
}
+out:
+ pre_ntu = ring->next_to_use ? (ring->next_to_use - 1) :
+ (ring->desc_num - 1);
+ ring->desc[pre_ntu].tx.bdtp_fe_sc_vld_ra_ri |=
+ cpu_to_le16(BIT(HNS3_TXD_FE_B));
/* Complete translate all packets */
- dev_queue = netdev_get_tx_queue(netdev, ring_data->queue_index);
+ dev_queue = netdev_get_tx_queue(netdev, ring->queue_index);
netdev_tx_sent_queue(dev_queue, skb->len);
wmb(); /* Commit all data before submit */
- hnae3_queue_xmit(ring->tqp, buf_num);
+ hnae3_queue_xmit(ring->tqp, bd_num);
return NETDEV_TX_OK;
-frag_fill_err:
- hns3_clear_desc(ring, next_to_use_frag);
-
-head_fill_err:
+fill_err:
hns3_clear_desc(ring, next_to_use_head);
out_err_tx_ok:
@@ -1342,7 +1459,7 @@ out_err_tx_ok:
return NETDEV_TX_OK;
out_net_tx_busy:
- netif_stop_subqueue(netdev, ring_data->queue_index);
+ netif_stop_subqueue(netdev, ring->queue_index);
smp_mb(); /* Commit all data before submit */
return NETDEV_TX_BUSY;
@@ -1363,6 +1480,16 @@ static int hns3_nic_net_set_mac_address(struct net_device *netdev, void *p)
return 0;
}
+ /* For VF device, if there is a perm_addr, then the user will not
+ * be allowed to change the address.
+ */
+ if (!hns3_is_phys_func(h->pdev) &&
+ !is_zero_ether_addr(netdev->perm_addr)) {
+ netdev_err(netdev, "has permanent MAC %pM, user MAC %pM not allow\n",
+ netdev->perm_addr, mac_addr->sa_data);
+ return -EPERM;
+ }
+
ret = h->ae_algo->ops->set_mac_addr(h, mac_addr->sa_data, false);
if (ret) {
netdev_err(netdev, "set_mac_address fail, ret=%d!\n", ret);
@@ -1397,13 +1524,6 @@ static int hns3_nic_set_features(struct net_device *netdev,
bool enable;
int ret;
- if (changed & (NETIF_F_TSO | NETIF_F_TSO6)) {
- if (features & (NETIF_F_TSO | NETIF_F_TSO6))
- priv->ops.maybe_stop_tx = hns3_nic_maybe_stop_tso;
- else
- priv->ops.maybe_stop_tx = hns3_nic_maybe_stop_tx;
- }
-
if (changed & (NETIF_F_GRO_HW) && h->ae_algo->ops->set_gro_en) {
enable = !!(features & NETIF_F_GRO_HW);
ret = h->ae_algo->ops->set_gro_en(h, enable);
@@ -1462,27 +1582,33 @@ static void hns3_nic_get_stats64(struct net_device *netdev,
for (idx = 0; idx < queue_num; idx++) {
/* fetch the tx stats */
- ring = priv->ring_data[idx].ring;
+ ring = &priv->ring[idx];
do {
start = u64_stats_fetch_begin_irq(&ring->syncp);
tx_bytes += ring->stats.tx_bytes;
tx_pkts += ring->stats.tx_pkts;
tx_drop += ring->stats.sw_err_cnt;
+ tx_drop += ring->stats.tx_vlan_err;
+ tx_drop += ring->stats.tx_l4_proto_err;
+ tx_drop += ring->stats.tx_l2l3l4_err;
+ tx_drop += ring->stats.tx_tso_err;
tx_errors += ring->stats.sw_err_cnt;
+ tx_errors += ring->stats.tx_vlan_err;
+ tx_errors += ring->stats.tx_l4_proto_err;
+ tx_errors += ring->stats.tx_l2l3l4_err;
+ tx_errors += ring->stats.tx_tso_err;
} while (u64_stats_fetch_retry_irq(&ring->syncp, start));
/* fetch the rx stats */
- ring = priv->ring_data[idx + queue_num].ring;
+ ring = &priv->ring[idx + queue_num];
do {
start = u64_stats_fetch_begin_irq(&ring->syncp);
rx_bytes += ring->stats.rx_bytes;
rx_pkts += ring->stats.rx_pkts;
- rx_drop += ring->stats.non_vld_descs;
rx_drop += ring->stats.l2_err;
- rx_errors += ring->stats.non_vld_descs;
rx_errors += ring->stats.l2_err;
+ rx_errors += ring->stats.l3l4_csum_err;
rx_crc_errors += ring->stats.l2_err;
- rx_crc_errors += ring->stats.l3l4_csum_err;
rx_multicast += ring->stats.rx_multicast;
rx_length_errors += ring->stats.err_pkt_len;
} while (u64_stats_fetch_retry_irq(&ring->syncp, start));
@@ -1518,12 +1644,12 @@ static void hns3_nic_get_stats64(struct net_device *netdev,
static int hns3_setup_tc(struct net_device *netdev, void *type_data)
{
struct tc_mqprio_qopt_offload *mqprio_qopt = type_data;
- struct hnae3_handle *h = hns3_get_handle(netdev);
- struct hnae3_knic_private_info *kinfo = &h->kinfo;
u8 *prio_tc = mqprio_qopt->qopt.prio_tc_map;
+ struct hnae3_knic_private_info *kinfo;
u8 tc = mqprio_qopt->qopt.num_tc;
u16 mode = mqprio_qopt->mode;
u8 hw = mqprio_qopt->qopt.hw;
+ struct hnae3_handle *h;
if (!((hw == TC_MQPRIO_HW_OFFLOAD_TCS &&
mode == TC_MQPRIO_MODE_CHANNEL) || (!hw && tc == 0)))
@@ -1535,6 +1661,11 @@ static int hns3_setup_tc(struct net_device *netdev, void *type_data)
if (!netdev)
return -EINVAL;
+ h = hns3_get_handle(netdev);
+ kinfo = &h->kinfo;
+
+ netif_dbg(h, drv, netdev, "setup tc: num_tc=%u\n", tc);
+
return (kinfo->dcb_ops && kinfo->dcb_ops->setup_tc) ?
kinfo->dcb_ops->setup_tc(h, tc, prio_tc) : -EOPNOTSUPP;
}
@@ -1552,15 +1683,11 @@ static int hns3_vlan_rx_add_vid(struct net_device *netdev,
__be16 proto, u16 vid)
{
struct hnae3_handle *h = hns3_get_handle(netdev);
- struct hns3_nic_priv *priv = netdev_priv(netdev);
int ret = -EIO;
if (h->ae_algo->ops->set_vlan_filter)
ret = h->ae_algo->ops->set_vlan_filter(h, proto, vid, false);
- if (!ret)
- set_bit(vid, priv->active_vlans);
-
return ret;
}
@@ -1568,33 +1695,11 @@ static int hns3_vlan_rx_kill_vid(struct net_device *netdev,
__be16 proto, u16 vid)
{
struct hnae3_handle *h = hns3_get_handle(netdev);
- struct hns3_nic_priv *priv = netdev_priv(netdev);
int ret = -EIO;
if (h->ae_algo->ops->set_vlan_filter)
ret = h->ae_algo->ops->set_vlan_filter(h, proto, vid, true);
- if (!ret)
- clear_bit(vid, priv->active_vlans);
-
- return ret;
-}
-
-static int hns3_restore_vlan(struct net_device *netdev)
-{
- struct hns3_nic_priv *priv = netdev_priv(netdev);
- int ret = 0;
- u16 vid;
-
- for_each_set_bit(vid, priv->active_vlans, VLAN_N_VID) {
- ret = hns3_vlan_rx_add_vid(netdev, htons(ETH_P_8021Q), vid);
- if (ret) {
- netdev_err(netdev, "Restore vlan: %d filter, ret:%d\n",
- vid, ret);
- return ret;
- }
- }
-
return ret;
}
@@ -1604,13 +1709,40 @@ static int hns3_ndo_set_vf_vlan(struct net_device *netdev, int vf, u16 vlan,
struct hnae3_handle *h = hns3_get_handle(netdev);
int ret = -EIO;
+ netif_dbg(h, drv, netdev,
+ "set vf vlan: vf=%d, vlan=%u, qos=%u, vlan_proto=0x%x\n",
+ vf, vlan, qos, ntohs(vlan_proto));
+
if (h->ae_algo->ops->set_vf_vlan_filter)
ret = h->ae_algo->ops->set_vf_vlan_filter(h, vf, vlan,
- qos, vlan_proto);
+ qos, vlan_proto);
return ret;
}
+static int hns3_set_vf_spoofchk(struct net_device *netdev, int vf, bool enable)
+{
+ struct hnae3_handle *handle = hns3_get_handle(netdev);
+
+ if (hns3_nic_resetting(netdev))
+ return -EBUSY;
+
+ if (!handle->ae_algo->ops->set_vf_spoofchk)
+ return -EOPNOTSUPP;
+
+ return handle->ae_algo->ops->set_vf_spoofchk(handle, vf, enable);
+}
+
+static int hns3_set_vf_trust(struct net_device *netdev, int vf, bool enable)
+{
+ struct hnae3_handle *handle = hns3_get_handle(netdev);
+
+ if (!handle->ae_algo->ops->set_vf_trust)
+ return -EOPNOTSUPP;
+
+ return handle->ae_algo->ops->set_vf_trust(handle, vf, enable);
+}
+
static int hns3_nic_change_mtu(struct net_device *netdev, int new_mtu)
{
struct hnae3_handle *h = hns3_get_handle(netdev);
@@ -1622,6 +1754,9 @@ static int hns3_nic_change_mtu(struct net_device *netdev, int new_mtu)
if (!h->ae_algo->ops->set_mtu)
return -EOPNOTSUPP;
+ netif_dbg(h, drv, netdev,
+ "change mtu from %u to %d\n", netdev->mtu, new_mtu);
+
ret = h->ae_algo->ops->set_mtu(h, new_mtu);
if (ret)
netdev_err(netdev, "failed to change MTU in hardware %d\n",
@@ -1636,7 +1771,7 @@ static bool hns3_get_tx_timeo_queue_info(struct net_device *ndev)
{
struct hns3_nic_priv *priv = netdev_priv(ndev);
struct hnae3_handle *h = hns3_get_handle(ndev);
- struct hns3_enet_ring *tx_ring = NULL;
+ struct hns3_enet_ring *tx_ring;
struct napi_struct *napi;
int timeout_queue = 0;
int hw_head, hw_tail;
@@ -1657,6 +1792,9 @@ static bool hns3_get_tx_timeo_queue_info(struct net_device *ndev)
time_after(jiffies,
(trans_start + ndev->watchdog_timeo))) {
timeout_queue = i;
+ netdev_info(ndev, "queue state: 0x%lx, delta msecs: %u\n",
+ q->state,
+ jiffies_to_msecs(jiffies - trans_start));
break;
}
}
@@ -1670,7 +1808,7 @@ static bool hns3_get_tx_timeo_queue_info(struct net_device *ndev)
priv->tx_timeout_count++;
- tx_ring = priv->ring_data[timeout_queue].ring;
+ tx_ring = &priv->ring[timeout_queue];
napi = &tx_ring->tqp_vector->napi;
netdev_info(ndev,
@@ -1691,15 +1829,12 @@ static bool hns3_get_tx_timeo_queue_info(struct net_device *ndev)
/* When mac received many pause frames continuous, it's unable to send
* packets, which may cause tx timeout
*/
- if (h->ae_algo->ops->update_stats &&
- h->ae_algo->ops->get_mac_pause_stats) {
- u64 tx_pause_cnt, rx_pause_cnt;
+ if (h->ae_algo->ops->get_mac_stats) {
+ struct hns3_mac_stats mac_stats;
- h->ae_algo->ops->update_stats(h, &ndev->stats);
- h->ae_algo->ops->get_mac_pause_stats(h, &tx_pause_cnt,
- &rx_pause_cnt);
+ h->ae_algo->ops->get_mac_stats(h, &mac_stats);
netdev_info(ndev, "tx_pause_cnt: %llu, rx_pause_cnt: %llu\n",
- tx_pause_cnt, rx_pause_cnt);
+ mac_stats.tx_pause_cnt, mac_stats.rx_pause_cnt);
}
hw_head = readl_relaxed(tx_ring->tqp->io_base +
@@ -1747,6 +1882,83 @@ static void hns3_nic_net_timeout(struct net_device *ndev)
h->ae_algo->ops->reset_event(h->pdev, h);
}
+#ifdef CONFIG_RFS_ACCEL
+static int hns3_rx_flow_steer(struct net_device *dev, const struct sk_buff *skb,
+ u16 rxq_index, u32 flow_id)
+{
+ struct hnae3_handle *h = hns3_get_handle(dev);
+ struct flow_keys fkeys;
+
+ if (!h->ae_algo->ops->add_arfs_entry)
+ return -EOPNOTSUPP;
+
+ if (skb->encapsulation)
+ return -EPROTONOSUPPORT;
+
+ if (!skb_flow_dissect_flow_keys(skb, &fkeys, 0))
+ return -EPROTONOSUPPORT;
+
+ if ((fkeys.basic.n_proto != htons(ETH_P_IP) &&
+ fkeys.basic.n_proto != htons(ETH_P_IPV6)) ||
+ (fkeys.basic.ip_proto != IPPROTO_TCP &&
+ fkeys.basic.ip_proto != IPPROTO_UDP))
+ return -EPROTONOSUPPORT;
+
+ return h->ae_algo->ops->add_arfs_entry(h, rxq_index, flow_id, &fkeys);
+}
+#endif
+
+static int hns3_nic_get_vf_config(struct net_device *ndev, int vf,
+ struct ifla_vf_info *ivf)
+{
+ struct hnae3_handle *h = hns3_get_handle(ndev);
+
+ if (!h->ae_algo->ops->get_vf_config)
+ return -EOPNOTSUPP;
+
+ return h->ae_algo->ops->get_vf_config(h, vf, ivf);
+}
+
+static int hns3_nic_set_vf_link_state(struct net_device *ndev, int vf,
+ int link_state)
+{
+ struct hnae3_handle *h = hns3_get_handle(ndev);
+
+ if (!h->ae_algo->ops->set_vf_link_state)
+ return -EOPNOTSUPP;
+
+ return h->ae_algo->ops->set_vf_link_state(h, vf, link_state);
+}
+
+static int hns3_nic_set_vf_rate(struct net_device *ndev, int vf,
+ int min_tx_rate, int max_tx_rate)
+{
+ struct hnae3_handle *h = hns3_get_handle(ndev);
+
+ if (!h->ae_algo->ops->set_vf_rate)
+ return -EOPNOTSUPP;
+
+ return h->ae_algo->ops->set_vf_rate(h, vf, min_tx_rate, max_tx_rate,
+ false);
+}
+
+static int hns3_nic_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac)
+{
+ struct hnae3_handle *h = hns3_get_handle(netdev);
+
+ if (!h->ae_algo->ops->set_vf_mac)
+ return -EOPNOTSUPP;
+
+ if (is_multicast_ether_addr(mac)) {
+ netdev_err(netdev,
+ "Invalid MAC:%pM specified. Could not set MAC\n",
+ mac);
+ return -EINVAL;
+ }
+
+ return h->ae_algo->ops->set_vf_mac(h, vf_id, mac);
+}
+
static const struct net_device_ops hns3_nic_netdev_ops = {
.ndo_open = hns3_nic_net_open,
.ndo_stop = hns3_nic_net_stop,
@@ -1762,6 +1974,15 @@ static const struct net_device_ops hns3_nic_netdev_ops = {
.ndo_vlan_rx_add_vid = hns3_vlan_rx_add_vid,
.ndo_vlan_rx_kill_vid = hns3_vlan_rx_kill_vid,
.ndo_set_vf_vlan = hns3_ndo_set_vf_vlan,
+ .ndo_set_vf_spoofchk = hns3_set_vf_spoofchk,
+ .ndo_set_vf_trust = hns3_set_vf_trust,
+#ifdef CONFIG_RFS_ACCEL
+ .ndo_rx_flow_steer = hns3_rx_flow_steer,
+#endif
+ .ndo_get_vf_config = hns3_nic_get_vf_config,
+ .ndo_set_vf_link_state = hns3_nic_set_vf_link_state,
+ .ndo_set_vf_rate = hns3_nic_set_vf_rate,
+ .ndo_set_vf_mac = hns3_nic_set_vf_mac,
};
bool hns3_is_phys_func(struct pci_dev *pdev)
@@ -1781,7 +2002,7 @@ bool hns3_is_phys_func(struct pci_dev *pdev)
case HNAE3_DEV_ID_100G_RDMA_DCB_PFC_VF:
return false;
default:
- dev_warn(&pdev->dev, "un-recognized pci device-id %d",
+ dev_warn(&pdev->dev, "un-recognized pci device-id %u",
dev_id);
}
@@ -1827,8 +2048,7 @@ static int hns3_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
struct hnae3_ae_dev *ae_dev;
int ret;
- ae_dev = devm_kzalloc(&pdev->dev, sizeof(*ae_dev),
- GFP_KERNEL);
+ ae_dev = devm_kzalloc(&pdev->dev, sizeof(*ae_dev), GFP_KERNEL);
if (!ae_dev) {
ret = -ENOMEM;
return ret;
@@ -1836,7 +2056,6 @@ static int hns3_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
ae_dev->pdev = pdev;
ae_dev->flag = ent->driver_data;
- ae_dev->dev_type = HNAE3_DEV_KNIC;
ae_dev->reset_type = HNAE3_NONE_RESET;
hns3_get_dev_capability(pdev, ae_dev);
pci_set_drvdata(pdev, ae_dev);
@@ -1920,9 +2139,9 @@ static pci_ers_result_t hns3_error_detected(struct pci_dev *pdev,
if (state == pci_channel_io_perm_failure)
return PCI_ERS_RESULT_DISCONNECT;
- if (!ae_dev) {
+ if (!ae_dev || !ae_dev->ops) {
dev_err(&pdev->dev,
- "Can't recover - error happened during device init\n");
+ "Can't recover - error happened before device initialized\n");
return PCI_ERS_RESULT_NONE;
}
@@ -1937,14 +2156,24 @@ static pci_ers_result_t hns3_error_detected(struct pci_dev *pdev,
static pci_ers_result_t hns3_slot_reset(struct pci_dev *pdev)
{
struct hnae3_ae_dev *ae_dev = pci_get_drvdata(pdev);
+ const struct hnae3_ae_ops *ops;
+ enum hnae3_reset_type reset_type;
struct device *dev = &pdev->dev;
- dev_info(dev, "requesting reset due to PCI error\n");
+ if (!ae_dev || !ae_dev->ops)
+ return PCI_ERS_RESULT_NONE;
+ ops = ae_dev->ops;
/* request the reset */
- if (ae_dev->ops->reset_event) {
- if (!ae_dev->override_pci_need_reset)
- ae_dev->ops->reset_event(pdev, NULL);
+ if (ops->reset_event && ops->get_reset_level &&
+ ops->set_default_reset_request) {
+ if (ae_dev->hw_err_reset_req) {
+ reset_type = ops->get_reset_level(ae_dev,
+ &ae_dev->hw_err_reset_req);
+ ops->set_default_reset_request(ae_dev, reset_type);
+ dev_info(dev, "requesting reset due to PCI error\n");
+ ops->reset_event(pdev, NULL);
+ }
return PCI_ERS_RESULT_RECOVERED;
}
@@ -1999,9 +2228,8 @@ static void hns3_set_default_feature(struct net_device *netdev)
NETIF_F_RXCSUM | NETIF_F_SG | NETIF_F_GSO |
NETIF_F_GRO | NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_GSO_GRE |
NETIF_F_GSO_GRE_CSUM | NETIF_F_GSO_UDP_TUNNEL |
- NETIF_F_GSO_UDP_TUNNEL_CSUM | NETIF_F_SCTP_CRC;
-
- netdev->hw_enc_features |= NETIF_F_TSO_MANGLEID;
+ NETIF_F_GSO_UDP_TUNNEL_CSUM | NETIF_F_SCTP_CRC |
+ NETIF_F_TSO_MANGLEID | NETIF_F_FRAGLIST;
netdev->gso_partial_features |= NETIF_F_GSO_GRE_CSUM;
@@ -2011,21 +2239,24 @@ static void hns3_set_default_feature(struct net_device *netdev)
NETIF_F_RXCSUM | NETIF_F_SG | NETIF_F_GSO |
NETIF_F_GRO | NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_GSO_GRE |
NETIF_F_GSO_GRE_CSUM | NETIF_F_GSO_UDP_TUNNEL |
- NETIF_F_GSO_UDP_TUNNEL_CSUM | NETIF_F_SCTP_CRC;
+ NETIF_F_GSO_UDP_TUNNEL_CSUM | NETIF_F_SCTP_CRC |
+ NETIF_F_FRAGLIST;
netdev->vlan_features |=
NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | NETIF_F_RXCSUM |
NETIF_F_SG | NETIF_F_GSO | NETIF_F_GRO |
NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_GSO_GRE |
NETIF_F_GSO_GRE_CSUM | NETIF_F_GSO_UDP_TUNNEL |
- NETIF_F_GSO_UDP_TUNNEL_CSUM | NETIF_F_SCTP_CRC;
+ NETIF_F_GSO_UDP_TUNNEL_CSUM | NETIF_F_SCTP_CRC |
+ NETIF_F_FRAGLIST;
netdev->hw_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX |
NETIF_F_RXCSUM | NETIF_F_SG | NETIF_F_GSO |
NETIF_F_GRO | NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_GSO_GRE |
NETIF_F_GSO_GRE_CSUM | NETIF_F_GSO_UDP_TUNNEL |
- NETIF_F_GSO_UDP_TUNNEL_CSUM | NETIF_F_SCTP_CRC;
+ NETIF_F_GSO_UDP_TUNNEL_CSUM | NETIF_F_SCTP_CRC |
+ NETIF_F_FRAGLIST;
if (pdev->revision >= 0x21) {
netdev->hw_features |= NETIF_F_GRO_HW;
@@ -2041,7 +2272,7 @@ static void hns3_set_default_feature(struct net_device *netdev)
static int hns3_alloc_buffer(struct hns3_enet_ring *ring,
struct hns3_desc_cb *cb)
{
- unsigned int order = hnae3_page_order(ring);
+ unsigned int order = hns3_page_order(ring);
struct page *p;
p = dev_alloc_pages(order);
@@ -2052,7 +2283,7 @@ static int hns3_alloc_buffer(struct hns3_enet_ring *ring,
cb->page_offset = 0;
cb->reuse_flag = 0;
cb->buf = page_address(p);
- cb->length = hnae3_page_size(ring);
+ cb->length = hns3_page_size(ring);
cb->type = DESC_TYPE_PAGE;
return 0;
@@ -2193,7 +2424,7 @@ out_buffer_fail:
return ret;
}
-/* detach a in-used buffer and replace with a reserved one */
+/* detach a in-used buffer and replace with a reserved one */
static void hns3_replace_buffer(struct hns3_enet_ring *ring, int i,
struct hns3_desc_cb *res_cb)
{
@@ -2206,25 +2437,30 @@ static void hns3_replace_buffer(struct hns3_enet_ring *ring, int i,
static void hns3_reuse_buffer(struct hns3_enet_ring *ring, int i)
{
ring->desc_cb[i].reuse_flag = 0;
- ring->desc[i].addr = cpu_to_le64(ring->desc_cb[i].dma
- + ring->desc_cb[i].page_offset);
+ ring->desc[i].addr = cpu_to_le64(ring->desc_cb[i].dma +
+ ring->desc_cb[i].page_offset);
ring->desc[i].rx.bd_base_info = 0;
}
-static void hns3_nic_reclaim_one_desc(struct hns3_enet_ring *ring, int *bytes,
- int *pkts)
+static void hns3_nic_reclaim_desc(struct hns3_enet_ring *ring, int head,
+ int *bytes, int *pkts)
{
int ntc = ring->next_to_clean;
struct hns3_desc_cb *desc_cb;
- desc_cb = &ring->desc_cb[ntc];
- (*pkts) += (desc_cb->type == DESC_TYPE_SKB);
- (*bytes) += desc_cb->length;
- /* desc_cb will be cleaned, after hnae3_free_buffer_detach*/
- hns3_free_buffer_detach(ring, ntc);
+ while (head != ntc) {
+ desc_cb = &ring->desc_cb[ntc];
+ (*pkts) += (desc_cb->type == DESC_TYPE_SKB);
+ (*bytes) += desc_cb->length;
+ /* desc_cb will be cleaned, after hnae3_free_buffer_detach */
+ hns3_free_buffer_detach(ring, ntc);
- if (++ntc == ring->desc_num)
- ntc = 0;
+ if (++ntc == ring->desc_num)
+ ntc = 0;
+
+ /* Issue prefetch for next Tx descriptor */
+ prefetch(&ring->desc_cb[ntc]);
+ }
/* This smp_store_release() pairs with smp_load_acquire() in
* ring_space called by hns3_nic_net_xmit.
@@ -2245,18 +2481,19 @@ static int is_valid_clean_head(struct hns3_enet_ring *ring, int h)
void hns3_clean_tx_ring(struct hns3_enet_ring *ring)
{
- struct net_device *netdev = ring->tqp->handle->kinfo.netdev;
+ struct net_device *netdev = ring_to_netdev(ring);
struct hns3_nic_priv *priv = netdev_priv(netdev);
struct netdev_queue *dev_queue;
int bytes, pkts;
int head;
head = readl_relaxed(ring->tqp->io_base + HNS3_RING_TX_RING_HEAD_REG);
- rmb(); /* Make sure head is ready before touch any data */
if (is_ring_empty(ring) || head == ring->next_to_clean)
return; /* no data to poll */
+ rmb(); /* Make sure head is ready before touch any data */
+
if (unlikely(!is_valid_clean_head(ring, head))) {
netdev_err(netdev, "wrong head (%d, %d-%d)\n", head,
ring->next_to_use, ring->next_to_clean);
@@ -2269,11 +2506,7 @@ void hns3_clean_tx_ring(struct hns3_enet_ring *ring)
bytes = 0;
pkts = 0;
- while (head != ring->next_to_clean) {
- hns3_nic_reclaim_one_desc(ring, &bytes, &pkts);
- /* Issue prefetch for next Tx descriptor */
- prefetch(&ring->desc_cb[ring->next_to_clean]);
- }
+ hns3_nic_reclaim_desc(ring, head, &bytes, &pkts);
ring->tqp_vector->tx_group.total_bytes += bytes;
ring->tqp_vector->tx_group.total_packets += pkts;
@@ -2287,7 +2520,7 @@ void hns3_clean_tx_ring(struct hns3_enet_ring *ring)
netdev_tx_completed_queue(dev_queue, pkts, bytes);
if (unlikely(pkts && netif_carrier_ok(netdev) &&
- (ring_space(ring) > HNS3_MAX_BD_PER_PKT))) {
+ ring_space(ring) > HNS3_MAX_TSO_BD_NUM)) {
/* Make sure that anybody stopping the queue after this
* sees the new next_to_clean.
*/
@@ -2308,8 +2541,8 @@ static int hns3_desc_unused(struct hns3_enet_ring *ring)
return ((ntc >= ntu) ? 0 : ring->desc_num) + ntc - ntu;
}
-static void
-hns3_nic_alloc_rx_buffers(struct hns3_enet_ring *ring, int cleand_count)
+static void hns3_nic_alloc_rx_buffers(struct hns3_enet_ring *ring,
+ int cleand_count)
{
struct hns3_desc_cb *desc_cb;
struct hns3_desc_cb res_cbs;
@@ -2330,11 +2563,16 @@ hns3_nic_alloc_rx_buffers(struct hns3_enet_ring *ring, int cleand_count)
ring->stats.sw_err_cnt++;
u64_stats_update_end(&ring->syncp);
- netdev_err(ring->tqp->handle->kinfo.netdev,
- "hnae reserve buffer map failed.\n");
+ hns3_rl_err(ring_to_netdev(ring),
+ "alloc rx buffer failed: %d\n",
+ ret);
break;
}
hns3_replace_buffer(ring, ring->next_to_use, &res_cbs);
+
+ u64_stats_update_begin(&ring->syncp);
+ ring->stats.non_reuse_pg++;
+ u64_stats_update_end(&ring->syncp);
}
ring_ptr_move_fw(ring, next_to_use);
@@ -2348,60 +2586,41 @@ static void hns3_nic_reuse_page(struct sk_buff *skb, int i,
struct hns3_enet_ring *ring, int pull_len,
struct hns3_desc_cb *desc_cb)
{
- struct hns3_desc *desc;
- u32 truesize;
- int size;
- int last_offset;
- bool twobufs;
-
- twobufs = ((PAGE_SIZE < 8192) &&
- hnae3_buf_size(ring) == HNS3_BUFFER_SIZE_2048);
-
- desc = &ring->desc[ring->next_to_clean];
- size = le16_to_cpu(desc->rx.size);
-
- truesize = hnae3_buf_size(ring);
-
- if (!twobufs)
- last_offset = hnae3_page_size(ring) - hnae3_buf_size(ring);
+ struct hns3_desc *desc = &ring->desc[ring->next_to_clean];
+ int size = le16_to_cpu(desc->rx.size);
+ u32 truesize = hns3_buf_size(ring);
skb_add_rx_frag(skb, i, desc_cb->priv, desc_cb->page_offset + pull_len,
size - pull_len, truesize);
- /* Avoid re-using remote pages,flag default unreuse */
- if (unlikely(page_to_nid(desc_cb->priv) != numa_node_id()))
- return;
-
- if (twobufs) {
- /* If we are only owner of page we can reuse it */
- if (likely(page_count(desc_cb->priv) == 1)) {
- /* Flip page offset to other buffer */
- desc_cb->page_offset ^= truesize;
-
- desc_cb->reuse_flag = 1;
- /* bump ref count on page before it is given*/
- get_page(desc_cb->priv);
- }
+ /* Avoid re-using remote pages, or the stack is still using the page
+ * when page_offset rollback to zero, flag default unreuse
+ */
+ if (unlikely(page_to_nid(desc_cb->priv) != numa_mem_id()) ||
+ (!desc_cb->page_offset && page_count(desc_cb->priv) > 1))
return;
- }
/* Move offset up to the next cache line */
desc_cb->page_offset += truesize;
- if (desc_cb->page_offset <= last_offset) {
+ if (desc_cb->page_offset + truesize <= hns3_page_size(ring)) {
+ desc_cb->reuse_flag = 1;
+ /* Bump ref count on page before it is given */
+ get_page(desc_cb->priv);
+ } else if (page_count(desc_cb->priv) == 1) {
desc_cb->reuse_flag = 1;
- /* Bump ref count on page before it is given*/
+ desc_cb->page_offset = 0;
get_page(desc_cb->priv);
}
}
-static int hns3_gro_complete(struct sk_buff *skb)
+static int hns3_gro_complete(struct sk_buff *skb, u32 l234info)
{
__be16 type = skb->protocol;
struct tcphdr *th;
int depth = 0;
- while (type == htons(ETH_P_8021Q)) {
+ while (eth_type_vlan(type)) {
struct vlan_hdr *vh;
if ((depth + VLAN_HLEN) > skb_headlen(skb))
@@ -2412,31 +2631,48 @@ static int hns3_gro_complete(struct sk_buff *skb)
depth += VLAN_HLEN;
}
+ skb_set_network_header(skb, depth);
+
if (type == htons(ETH_P_IP)) {
+ const struct iphdr *iph = ip_hdr(skb);
+
depth += sizeof(struct iphdr);
+ skb_set_transport_header(skb, depth);
+ th = tcp_hdr(skb);
+ th->check = ~tcp_v4_check(skb->len - depth, iph->saddr,
+ iph->daddr, 0);
} else if (type == htons(ETH_P_IPV6)) {
+ const struct ipv6hdr *iph = ipv6_hdr(skb);
+
depth += sizeof(struct ipv6hdr);
+ skb_set_transport_header(skb, depth);
+ th = tcp_hdr(skb);
+ th->check = ~tcp_v6_check(skb->len - depth, &iph->saddr,
+ &iph->daddr, 0);
} else {
- netdev_err(skb->dev,
- "Error: FW GRO supports only IPv4/IPv6, not 0x%04x, depth: %d\n",
- be16_to_cpu(type), depth);
+ hns3_rl_err(skb->dev,
+ "Error: FW GRO supports only IPv4/IPv6, not 0x%04x, depth: %d\n",
+ be16_to_cpu(type), depth);
return -EFAULT;
}
- th = (struct tcphdr *)(skb->data + depth);
skb_shinfo(skb)->gso_segs = NAPI_GRO_CB(skb)->count;
if (th->cwr)
skb_shinfo(skb)->gso_type |= SKB_GSO_TCP_ECN;
- skb->ip_summed = CHECKSUM_UNNECESSARY;
+ if (l234info & BIT(HNS3_RXD_GRO_FIXID_B))
+ skb_shinfo(skb)->gso_type |= SKB_GSO_TCP_FIXEDID;
+ skb->csum_start = (unsigned char *)th - skb->head;
+ skb->csum_offset = offsetof(struct tcphdr, check);
+ skb->ip_summed = CHECKSUM_PARTIAL;
return 0;
}
static void hns3_rx_checksum(struct hns3_enet_ring *ring, struct sk_buff *skb,
- u32 l234info, u32 bd_base_info)
+ u32 l234info, u32 bd_base_info, u32 ol_info)
{
- struct net_device *netdev = ring->tqp->handle->kinfo.netdev;
+ struct net_device *netdev = ring_to_netdev(ring);
int l3_type, l4_type;
int ol4_type;
@@ -2461,7 +2697,7 @@ static void hns3_rx_checksum(struct hns3_enet_ring *ring, struct sk_buff *skb,
return;
}
- ol4_type = hnae3_get_field(l234info, HNS3_RXD_OL4ID_M,
+ ol4_type = hnae3_get_field(ol_info, HNS3_RXD_OL4ID_M,
HNS3_RXD_OL4ID_S);
switch (ol4_type) {
case HNS3_OL4_TYPE_MAC_IN_UDP:
@@ -2547,18 +2783,18 @@ static bool hns3_parse_vlan_tag(struct hns3_enet_ring *ring,
}
}
-static int hns3_alloc_skb(struct hns3_enet_ring *ring, int length,
+static int hns3_alloc_skb(struct hns3_enet_ring *ring, unsigned int length,
unsigned char *va)
{
#define HNS3_NEED_ADD_FRAG 1
struct hns3_desc_cb *desc_cb = &ring->desc_cb[ring->next_to_clean];
- struct net_device *netdev = ring->tqp->handle->kinfo.netdev;
+ struct net_device *netdev = ring_to_netdev(ring);
struct sk_buff *skb;
ring->skb = napi_alloc_skb(&ring->tqp_vector->napi, HNS3_RX_HEAD_SIZE);
skb = ring->skb;
if (unlikely(!skb)) {
- netdev_err(netdev, "alloc rx skb fail\n");
+ hns3_rl_err(netdev, "alloc rx skb fail\n");
u64_stats_update_begin(&ring->syncp);
ring->stats.sw_err_cnt++;
@@ -2576,7 +2812,7 @@ static int hns3_alloc_skb(struct hns3_enet_ring *ring, int length,
memcpy(__skb_put(skb, length), va, ALIGN(length, sizeof(long)));
/* We can reuse buffer as-is, just make sure it is local */
- if (likely(page_to_nid(desc_cb->priv) == numa_node_id()))
+ if (likely(page_to_nid(desc_cb->priv) == numa_mem_id()))
desc_cb->reuse_flag = 1;
else /* This page cannot be reused so discard it */
put_page(desc_cb->priv);
@@ -2598,10 +2834,10 @@ static int hns3_alloc_skb(struct hns3_enet_ring *ring, int length,
}
static int hns3_add_frag(struct hns3_enet_ring *ring, struct hns3_desc *desc,
- struct sk_buff **out_skb, bool pending)
+ bool pending)
{
- struct sk_buff *skb = *out_skb;
- struct sk_buff *head_skb = *out_skb;
+ struct sk_buff *skb = ring->skb;
+ struct sk_buff *head_skb = skb;
struct sk_buff *new_skb;
struct hns3_desc_cb *desc_cb;
struct hns3_desc *pre_desc;
@@ -2613,7 +2849,7 @@ static int hns3_add_frag(struct hns3_enet_ring *ring, struct hns3_desc *desc,
*/
if (pending) {
pre_bd = (ring->next_to_clean - 1 + ring->desc_num) %
- ring->desc_num;
+ ring->desc_num;
pre_desc = &ring->desc[pre_bd];
bd_base_info = le32_to_cpu(pre_desc->rx.bd_base_info);
} else {
@@ -2630,11 +2866,10 @@ static int hns3_add_frag(struct hns3_enet_ring *ring, struct hns3_desc *desc,
return -ENXIO;
if (unlikely(ring->frag_num >= MAX_SKB_FRAGS)) {
- new_skb = napi_alloc_skb(&ring->tqp_vector->napi,
- HNS3_RX_HEAD_SIZE);
+ new_skb = napi_alloc_skb(&ring->tqp_vector->napi, 0);
if (unlikely(!new_skb)) {
- netdev_err(ring->tqp->handle->kinfo.netdev,
- "alloc rx skb frag fail\n");
+ hns3_rl_err(ring_to_netdev(ring),
+ "alloc rx fraglist skb fail\n");
return -ENXIO;
}
ring->frag_num = 0;
@@ -2649,7 +2884,7 @@ static int hns3_add_frag(struct hns3_enet_ring *ring, struct hns3_desc *desc,
}
if (ring->tail_skb) {
- head_skb->truesize += hnae3_buf_size(ring);
+ head_skb->truesize += hns3_buf_size(ring);
head_skb->data_len += le16_to_cpu(desc->rx.size);
head_skb->len += le16_to_cpu(desc->rx.size);
skb = ring->tail_skb;
@@ -2665,23 +2900,24 @@ static int hns3_add_frag(struct hns3_enet_ring *ring, struct hns3_desc *desc,
static int hns3_set_gro_and_checksum(struct hns3_enet_ring *ring,
struct sk_buff *skb, u32 l234info,
- u32 bd_base_info)
+ u32 bd_base_info, u32 ol_info)
{
- u16 gro_count;
u32 l3_type;
- gro_count = hnae3_get_field(l234info, HNS3_RXD_GRO_COUNT_M,
- HNS3_RXD_GRO_COUNT_S);
+ skb_shinfo(skb)->gso_size = hnae3_get_field(bd_base_info,
+ HNS3_RXD_GRO_SIZE_M,
+ HNS3_RXD_GRO_SIZE_S);
/* if there is no HW GRO, do not set gro params */
- if (!gro_count) {
- hns3_rx_checksum(ring, skb, l234info, bd_base_info);
+ if (!skb_shinfo(skb)->gso_size) {
+ hns3_rx_checksum(ring, skb, l234info, bd_base_info, ol_info);
return 0;
}
- NAPI_GRO_CB(skb)->count = gro_count;
+ NAPI_GRO_CB(skb)->count = hnae3_get_field(l234info,
+ HNS3_RXD_GRO_COUNT_M,
+ HNS3_RXD_GRO_COUNT_S);
- l3_type = hnae3_get_field(l234info, HNS3_RXD_L3ID_M,
- HNS3_RXD_L3ID_S);
+ l3_type = hnae3_get_field(l234info, HNS3_RXD_L3ID_M, HNS3_RXD_L3ID_S);
if (l3_type == HNS3_L3_TYPE_IPV4)
skb_shinfo(skb)->gso_type = SKB_GSO_TCPV4;
else if (l3_type == HNS3_L3_TYPE_IPV6)
@@ -2689,11 +2925,7 @@ static int hns3_set_gro_and_checksum(struct hns3_enet_ring *ring,
else
return -EFAULT;
- skb_shinfo(skb)->gso_size = hnae3_get_field(bd_base_info,
- HNS3_RXD_GRO_SIZE_M,
- HNS3_RXD_GRO_SIZE_S);
-
- return hns3_gro_complete(skb);
+ return hns3_gro_complete(skb, l234info);
}
static void hns3_set_rx_skb_rss_type(struct hns3_enet_ring *ring,
@@ -2712,9 +2944,9 @@ static void hns3_set_rx_skb_rss_type(struct hns3_enet_ring *ring,
static int hns3_handle_bdinfo(struct hns3_enet_ring *ring, struct sk_buff *skb)
{
- struct net_device *netdev = ring->tqp->handle->kinfo.netdev;
+ struct net_device *netdev = ring_to_netdev(ring);
enum hns3_pkt_l2t_type l2_frame_type;
- u32 bd_base_info, l234info;
+ u32 bd_base_info, l234info, ol_info;
struct hns3_desc *desc;
unsigned int len;
int pre_ntc, ret;
@@ -2728,6 +2960,7 @@ static int hns3_handle_bdinfo(struct hns3_enet_ring *ring, struct sk_buff *skb)
desc = &ring->desc[pre_ntc];
bd_base_info = le32_to_cpu(desc->rx.bd_base_info);
l234info = le32_to_cpu(desc->rx.l234_info);
+ ol_info = le32_to_cpu(desc->rx.ol_info);
/* Based on hw strategy, the tag offloaded will be stored at
* ot_vlan_tag in two layer tag case, and stored at vlan_tag
@@ -2741,14 +2974,6 @@ static int hns3_handle_bdinfo(struct hns3_enet_ring *ring, struct sk_buff *skb)
vlan_tag);
}
- if (unlikely(!(bd_base_info & BIT(HNS3_RXD_VLD_B)))) {
- u64_stats_update_begin(&ring->syncp);
- ring->stats.non_vld_descs++;
- u64_stats_update_end(&ring->syncp);
-
- return -EINVAL;
- }
-
if (unlikely(!desc->rx.pkt_len || (l234info & (BIT(HNS3_RXD_TRUNCAT_B) |
BIT(HNS3_RXD_L2E_B))))) {
u64_stats_update_begin(&ring->syncp);
@@ -2767,7 +2992,8 @@ static int hns3_handle_bdinfo(struct hns3_enet_ring *ring, struct sk_buff *skb)
skb->protocol = eth_type_trans(skb, netdev);
/* This is needed in order to enable forwarding support */
- ret = hns3_set_gro_and_checksum(ring, skb, l234info, bd_base_info);
+ ret = hns3_set_gro_and_checksum(ring, skb, l234info,
+ bd_base_info, ol_info);
if (unlikely(ret)) {
u64_stats_update_begin(&ring->syncp);
ring->stats.rx_err_cnt++;
@@ -2793,14 +3019,13 @@ static int hns3_handle_bdinfo(struct hns3_enet_ring *ring, struct sk_buff *skb)
return 0;
}
-static int hns3_handle_rx_bd(struct hns3_enet_ring *ring,
- struct sk_buff **out_skb)
+static int hns3_handle_rx_bd(struct hns3_enet_ring *ring)
{
struct sk_buff *skb = ring->skb;
struct hns3_desc_cb *desc_cb;
struct hns3_desc *desc;
+ unsigned int length;
u32 bd_base_info;
- int length;
int ret;
desc = &ring->desc[ring->next_to_clean];
@@ -2832,12 +3057,12 @@ static int hns3_handle_rx_bd(struct hns3_enet_ring *ring,
if (!skb) {
ret = hns3_alloc_skb(ring, length, ring->va);
- *out_skb = skb = ring->skb;
+ skb = ring->skb;
if (ret < 0) /* alloc buffer fail */
return ret;
if (ret > 0) { /* need add frag */
- ret = hns3_add_frag(ring, desc, &skb, false);
+ ret = hns3_add_frag(ring, desc, false);
if (ret)
return ret;
@@ -2848,7 +3073,7 @@ static int hns3_handle_rx_bd(struct hns3_enet_ring *ring,
ALIGN(ring->pull_len, sizeof(long)));
}
} else {
- ret = hns3_add_frag(ring, desc, &skb, true);
+ ret = hns3_add_frag(ring, desc, true);
if (ret)
return ret;
@@ -2865,101 +3090,74 @@ static int hns3_handle_rx_bd(struct hns3_enet_ring *ring,
return ret;
}
- *out_skb = skb;
-
+ skb_record_rx_queue(skb, ring->tqp->tqp_index);
return 0;
}
-int hns3_clean_rx_ring(
- struct hns3_enet_ring *ring, int budget,
- void (*rx_fn)(struct hns3_enet_ring *, struct sk_buff *))
+int hns3_clean_rx_ring(struct hns3_enet_ring *ring, int budget,
+ void (*rx_fn)(struct hns3_enet_ring *, struct sk_buff *))
{
#define RCB_NOF_ALLOC_RX_BUFF_ONCE 16
- int recv_pkts, recv_bds, clean_count, err;
int unused_count = hns3_desc_unused(ring);
- struct sk_buff *skb = ring->skb;
- int num;
+ int recv_pkts = 0;
+ int recv_bds = 0;
+ int err, num;
num = readl_relaxed(ring->tqp->io_base + HNS3_RING_RX_RING_FBDNUM_REG);
- rmb(); /* Make sure num taken effect before the other data is touched */
-
- recv_pkts = 0, recv_bds = 0, clean_count = 0;
num -= unused_count;
unused_count -= ring->pending_buf;
+ if (num <= 0)
+ goto out;
+
+ rmb(); /* Make sure num taken effect before the other data is touched */
+
while (recv_pkts < budget && recv_bds < num) {
/* Reuse or realloc buffers */
- if (clean_count + unused_count >= RCB_NOF_ALLOC_RX_BUFF_ONCE) {
- hns3_nic_alloc_rx_buffers(ring,
- clean_count + unused_count);
- clean_count = 0;
+ if (unused_count >= RCB_NOF_ALLOC_RX_BUFF_ONCE) {
+ hns3_nic_alloc_rx_buffers(ring, unused_count);
unused_count = hns3_desc_unused(ring) -
ring->pending_buf;
}
/* Poll one pkt */
- err = hns3_handle_rx_bd(ring, &skb);
- if (unlikely(!skb)) /* This fault cannot be repaired */
+ err = hns3_handle_rx_bd(ring);
+ /* Do not get FE for the packet or failed to alloc skb */
+ if (unlikely(!ring->skb || err == -ENXIO)) {
goto out;
-
- if (err == -ENXIO) { /* Do not get FE for the packet */
- goto out;
- } else if (unlikely(err)) { /* Do jump the err */
- recv_bds += ring->pending_buf;
- clean_count += ring->pending_buf;
- ring->skb = NULL;
- ring->pending_buf = 0;
- continue;
+ } else if (likely(!err)) {
+ rx_fn(ring, ring->skb);
+ recv_pkts++;
}
- rx_fn(ring, skb);
recv_bds += ring->pending_buf;
- clean_count += ring->pending_buf;
+ unused_count += ring->pending_buf;
ring->skb = NULL;
ring->pending_buf = 0;
-
- recv_pkts++;
}
out:
/* Make all data has been write before submit */
- if (clean_count + unused_count > 0)
- hns3_nic_alloc_rx_buffers(ring,
- clean_count + unused_count);
+ if (unused_count > 0)
+ hns3_nic_alloc_rx_buffers(ring, unused_count);
return recv_pkts;
}
-static bool hns3_get_new_int_gl(struct hns3_enet_ring_group *ring_group)
+static bool hns3_get_new_flow_lvl(struct hns3_enet_ring_group *ring_group)
{
- struct hns3_enet_tqp_vector *tqp_vector =
- ring_group->ring->tqp_vector;
+#define HNS3_RX_LOW_BYTE_RATE 10000
+#define HNS3_RX_MID_BYTE_RATE 20000
+#define HNS3_RX_ULTRA_PACKET_RATE 40
+
enum hns3_flow_level_range new_flow_level;
- int packets_per_msecs;
- int bytes_per_msecs;
+ struct hns3_enet_tqp_vector *tqp_vector;
+ int packets_per_msecs, bytes_per_msecs;
u32 time_passed_ms;
- u16 new_int_gl;
-
- if (!tqp_vector->last_jiffies)
- return false;
-
- if (ring_group->total_packets == 0) {
- ring_group->coal.int_gl = HNS3_INT_GL_50K;
- ring_group->coal.flow_level = HNS3_FLOW_LOW;
- return true;
- }
- /* Simple throttlerate management
- * 0-10MB/s lower (50000 ints/s)
- * 10-20MB/s middle (20000 ints/s)
- * 20-1249MB/s high (18000 ints/s)
- * > 40000pps ultra (8000 ints/s)
- */
- new_flow_level = ring_group->coal.flow_level;
- new_int_gl = ring_group->coal.int_gl;
+ tqp_vector = ring_group->ring->tqp_vector;
time_passed_ms =
jiffies_to_msecs(jiffies - tqp_vector->last_jiffies);
-
if (!time_passed_ms)
return false;
@@ -2969,9 +3167,14 @@ static bool hns3_get_new_int_gl(struct hns3_enet_ring_group *ring_group)
do_div(ring_group->total_bytes, time_passed_ms);
bytes_per_msecs = ring_group->total_bytes;
-#define HNS3_RX_LOW_BYTE_RATE 10000
-#define HNS3_RX_MID_BYTE_RATE 20000
+ new_flow_level = ring_group->coal.flow_level;
+ /* Simple throttlerate management
+ * 0-10MB/s lower (50000 ints/s)
+ * 10-20MB/s middle (20000 ints/s)
+ * 20-1249MB/s high (18000 ints/s)
+ * > 40000pps ultra (8000 ints/s)
+ */
switch (new_flow_level) {
case HNS3_FLOW_LOW:
if (bytes_per_msecs > HNS3_RX_LOW_BYTE_RATE)
@@ -2991,13 +3194,40 @@ static bool hns3_get_new_int_gl(struct hns3_enet_ring_group *ring_group)
break;
}
-#define HNS3_RX_ULTRA_PACKET_RATE 40
-
if (packets_per_msecs > HNS3_RX_ULTRA_PACKET_RATE &&
&tqp_vector->rx_group == ring_group)
new_flow_level = HNS3_FLOW_ULTRA;
- switch (new_flow_level) {
+ ring_group->total_bytes = 0;
+ ring_group->total_packets = 0;
+ ring_group->coal.flow_level = new_flow_level;
+
+ return true;
+}
+
+static bool hns3_get_new_int_gl(struct hns3_enet_ring_group *ring_group)
+{
+ struct hns3_enet_tqp_vector *tqp_vector;
+ u16 new_int_gl;
+
+ if (!ring_group->ring)
+ return false;
+
+ tqp_vector = ring_group->ring->tqp_vector;
+ if (!tqp_vector->last_jiffies)
+ return false;
+
+ if (ring_group->total_packets == 0) {
+ ring_group->coal.int_gl = HNS3_INT_GL_50K;
+ ring_group->coal.flow_level = HNS3_FLOW_LOW;
+ return true;
+ }
+
+ if (!hns3_get_new_flow_lvl(ring_group))
+ return false;
+
+ new_int_gl = ring_group->coal.int_gl;
+ switch (ring_group->coal.flow_level) {
case HNS3_FLOW_LOW:
new_int_gl = HNS3_INT_GL_50K;
break;
@@ -3014,9 +3244,6 @@ static bool hns3_get_new_int_gl(struct hns3_enet_ring_group *ring_group)
break;
}
- ring_group->total_bytes = 0;
- ring_group->total_packets = 0;
- ring_group->coal.flow_level = new_flow_level;
if (new_int_gl != ring_group->coal.int_gl) {
ring_group->coal.int_gl = new_int_gl;
return true;
@@ -3249,13 +3476,13 @@ static int hns3_nic_init_vector_data(struct hns3_nic_priv *priv)
tqp_vector = &priv->tqp_vector[vector_i];
hns3_add_ring_to_group(&tqp_vector->tx_group,
- priv->ring_data[i].ring);
+ &priv->ring[i]);
hns3_add_ring_to_group(&tqp_vector->rx_group,
- priv->ring_data[i + tqp_num].ring);
+ &priv->ring[i + tqp_num]);
- priv->ring_data[i].ring->tqp_vector = tqp_vector;
- priv->ring_data[i + tqp_num].ring->tqp_vector = tqp_vector;
+ priv->ring[i].tqp_vector = tqp_vector;
+ priv->ring[i + tqp_num].tqp_vector = tqp_vector;
tqp_vector->num_tqps++;
}
@@ -3317,6 +3544,7 @@ static int hns3_nic_alloc_vector_data(struct hns3_nic_priv *priv)
if (!vector)
return -ENOMEM;
+ /* save the actual available vector number */
vector_num = h->ae_algo->ops->get_vector(h, vector_num, vector);
priv->vector_num = vector_num;
@@ -3368,8 +3596,6 @@ static void hns3_nic_uninit_vector_data(struct hns3_nic_priv *priv)
hns3_free_vector_ring_chain(tqp_vector, &vector_ring_chain);
if (tqp_vector->irq_init_flag == HNS3_VECTOR_INITED) {
- irq_set_affinity_notifier(tqp_vector->vector_irq,
- NULL);
irq_set_affinity_hint(tqp_vector->vector_irq, NULL);
free_irq(tqp_vector->vector_irq, tqp_vector);
tqp_vector->irq_init_flag = HNS3_VECTOR_NOT_INITED;
@@ -3400,28 +3626,22 @@ static int hns3_nic_dealloc_vector_data(struct hns3_nic_priv *priv)
return 0;
}
-static int hns3_ring_get_cfg(struct hnae3_queue *q, struct hns3_nic_priv *priv,
- int ring_type)
+static void hns3_ring_get_cfg(struct hnae3_queue *q, struct hns3_nic_priv *priv,
+ unsigned int ring_type)
{
- struct hns3_nic_ring_data *ring_data = priv->ring_data;
int queue_num = priv->ae_handle->kinfo.num_tqps;
- struct pci_dev *pdev = priv->ae_handle->pdev;
struct hns3_enet_ring *ring;
int desc_num;
- ring = devm_kzalloc(&pdev->dev, sizeof(*ring), GFP_KERNEL);
- if (!ring)
- return -ENOMEM;
-
if (ring_type == HNAE3_RING_TYPE_TX) {
+ ring = &priv->ring[q->tqp_index];
desc_num = priv->ae_handle->kinfo.num_tx_desc;
- ring_data[q->tqp_index].ring = ring;
- ring_data[q->tqp_index].queue_index = q->tqp_index;
+ ring->queue_index = q->tqp_index;
ring->io_base = (u8 __iomem *)q->io_base + HNS3_TX_REG_OFFSET;
} else {
+ ring = &priv->ring[q->tqp_index + queue_num];
desc_num = priv->ae_handle->kinfo.num_rx_desc;
- ring_data[q->tqp_index + queue_num].ring = ring;
- ring_data[q->tqp_index + queue_num].queue_index = q->tqp_index;
+ ring->queue_index = q->tqp_index;
ring->io_base = q->io_base;
}
@@ -3436,76 +3656,41 @@ static int hns3_ring_get_cfg(struct hnae3_queue *q, struct hns3_nic_priv *priv,
ring->desc_num = desc_num;
ring->next_to_use = 0;
ring->next_to_clean = 0;
-
- return 0;
}
-static int hns3_queue_to_ring(struct hnae3_queue *tqp,
- struct hns3_nic_priv *priv)
+static void hns3_queue_to_ring(struct hnae3_queue *tqp,
+ struct hns3_nic_priv *priv)
{
- int ret;
-
- ret = hns3_ring_get_cfg(tqp, priv, HNAE3_RING_TYPE_TX);
- if (ret)
- return ret;
-
- ret = hns3_ring_get_cfg(tqp, priv, HNAE3_RING_TYPE_RX);
- if (ret) {
- devm_kfree(priv->dev, priv->ring_data[tqp->tqp_index].ring);
- return ret;
- }
-
- return 0;
+ hns3_ring_get_cfg(tqp, priv, HNAE3_RING_TYPE_TX);
+ hns3_ring_get_cfg(tqp, priv, HNAE3_RING_TYPE_RX);
}
static int hns3_get_ring_config(struct hns3_nic_priv *priv)
{
struct hnae3_handle *h = priv->ae_handle;
struct pci_dev *pdev = h->pdev;
- int i, ret;
+ int i;
- priv->ring_data = devm_kzalloc(&pdev->dev,
- array3_size(h->kinfo.num_tqps,
- sizeof(*priv->ring_data),
- 2),
- GFP_KERNEL);
- if (!priv->ring_data)
+ priv->ring = devm_kzalloc(&pdev->dev,
+ array3_size(h->kinfo.num_tqps,
+ sizeof(*priv->ring), 2),
+ GFP_KERNEL);
+ if (!priv->ring)
return -ENOMEM;
- for (i = 0; i < h->kinfo.num_tqps; i++) {
- ret = hns3_queue_to_ring(h->kinfo.tqp[i], priv);
- if (ret)
- goto err;
- }
+ for (i = 0; i < h->kinfo.num_tqps; i++)
+ hns3_queue_to_ring(h->kinfo.tqp[i], priv);
return 0;
-err:
- while (i--) {
- devm_kfree(priv->dev, priv->ring_data[i].ring);
- devm_kfree(priv->dev,
- priv->ring_data[i + h->kinfo.num_tqps].ring);
- }
-
- devm_kfree(&pdev->dev, priv->ring_data);
- priv->ring_data = NULL;
- return ret;
}
static void hns3_put_ring_config(struct hns3_nic_priv *priv)
{
- struct hnae3_handle *h = priv->ae_handle;
- int i;
-
- if (!priv->ring_data)
+ if (!priv->ring)
return;
- for (i = 0; i < h->kinfo.num_tqps; i++) {
- devm_kfree(priv->dev, priv->ring_data[i].ring);
- devm_kfree(priv->dev,
- priv->ring_data[i + h->kinfo.num_tqps].ring);
- }
- devm_kfree(priv->dev, priv->ring_data);
- priv->ring_data = NULL;
+ devm_kfree(priv->dev, priv->ring);
+ priv->ring = NULL;
}
static int hns3_alloc_ring_memory(struct hns3_enet_ring *ring)
@@ -3515,8 +3700,8 @@ static int hns3_alloc_ring_memory(struct hns3_enet_ring *ring)
if (ring->desc_num <= 0 || ring->buf_size <= 0)
return -EINVAL;
- ring->desc_cb = kcalloc(ring->desc_num, sizeof(ring->desc_cb[0]),
- GFP_KERNEL);
+ ring->desc_cb = devm_kcalloc(ring_to_dev(ring), ring->desc_num,
+ sizeof(ring->desc_cb[0]), GFP_KERNEL);
if (!ring->desc_cb) {
ret = -ENOMEM;
goto out;
@@ -3537,16 +3722,16 @@ static int hns3_alloc_ring_memory(struct hns3_enet_ring *ring)
out_with_desc:
hns3_free_desc(ring);
out_with_desc_cb:
- kfree(ring->desc_cb);
+ devm_kfree(ring_to_dev(ring), ring->desc_cb);
ring->desc_cb = NULL;
out:
return ret;
}
-static void hns3_fini_ring(struct hns3_enet_ring *ring)
+void hns3_fini_ring(struct hns3_enet_ring *ring)
{
hns3_free_desc(ring);
- kfree(ring->desc_cb);
+ devm_kfree(ring_to_dev(ring), ring->desc_cb);
ring->desc_cb = NULL;
ring->next_to_clean = 0;
ring->next_to_use = 0;
@@ -3587,8 +3772,7 @@ static void hns3_init_ring_hw(struct hns3_enet_ring *ring)
struct hnae3_queue *q = ring->tqp;
if (!HNAE3_IS_TX_RING(ring)) {
- hns3_write_dev(q, HNS3_RING_RX_RING_BASEADDR_L_REG,
- (u32)dma);
+ hns3_write_dev(q, HNS3_RING_RX_RING_BASEADDR_L_REG, (u32)dma);
hns3_write_dev(q, HNS3_RING_RX_RING_BASEADDR_H_REG,
(u32)((dma >> 31) >> 1));
@@ -3623,7 +3807,7 @@ static void hns3_init_tx_ring_tc(struct hns3_nic_priv *priv)
for (j = 0; j < tc_info->tqp_count; j++) {
struct hnae3_queue *q;
- q = priv->ring_data[tc_info->tqp_offset + j].ring->tqp;
+ q = priv->ring[tc_info->tqp_offset + j].tqp;
hns3_write_dev(q, HNS3_RING_TX_RING_TC_REG,
tc_info->tc);
}
@@ -3638,21 +3822,21 @@ int hns3_init_all_ring(struct hns3_nic_priv *priv)
int ret;
for (i = 0; i < ring_num; i++) {
- ret = hns3_alloc_ring_memory(priv->ring_data[i].ring);
+ ret = hns3_alloc_ring_memory(&priv->ring[i]);
if (ret) {
dev_err(priv->dev,
"Alloc ring memory fail! ret=%d\n", ret);
goto out_when_alloc_ring_memory;
}
- u64_stats_init(&priv->ring_data[i].ring->syncp);
+ u64_stats_init(&priv->ring[i].syncp);
}
return 0;
out_when_alloc_ring_memory:
for (j = i - 1; j >= 0; j--)
- hns3_fini_ring(priv->ring_data[j].ring);
+ hns3_fini_ring(&priv->ring[j]);
return -ENOMEM;
}
@@ -3663,30 +3847,31 @@ int hns3_uninit_all_ring(struct hns3_nic_priv *priv)
int i;
for (i = 0; i < h->kinfo.num_tqps; i++) {
- hns3_fini_ring(priv->ring_data[i].ring);
- hns3_fini_ring(priv->ring_data[i + h->kinfo.num_tqps].ring);
+ hns3_fini_ring(&priv->ring[i]);
+ hns3_fini_ring(&priv->ring[i + h->kinfo.num_tqps]);
}
return 0;
}
/* Set mac addr if it is configured. or leave it to the AE driver */
-static int hns3_init_mac_addr(struct net_device *netdev, bool init)
+static int hns3_init_mac_addr(struct net_device *netdev)
{
struct hns3_nic_priv *priv = netdev_priv(netdev);
struct hnae3_handle *h = priv->ae_handle;
u8 mac_addr_temp[ETH_ALEN];
int ret = 0;
- if (h->ae_algo->ops->get_mac_addr && init) {
+ if (h->ae_algo->ops->get_mac_addr)
h->ae_algo->ops->get_mac_addr(h, mac_addr_temp);
- ether_addr_copy(netdev->dev_addr, mac_addr_temp);
- }
/* Check if the MAC address is valid, if not get a random one */
- if (!is_valid_ether_addr(netdev->dev_addr)) {
+ if (!is_valid_ether_addr(mac_addr_temp)) {
eth_hw_addr_random(netdev);
dev_warn(priv->dev, "using random MAC address %pM\n",
netdev->dev_addr);
+ } else {
+ ether_addr_copy(netdev->dev_addr, mac_addr_temp);
+ ether_addr_copy(netdev->perm_addr, mac_addr_temp);
}
if (h->ae_algo->ops->set_mac_addr)
@@ -3733,17 +3918,6 @@ static void hns3_del_all_fd_rules(struct net_device *netdev, bool clear_list)
h->ae_algo->ops->del_all_fd_entries(h, clear_list);
}
-static void hns3_nic_set_priv_ops(struct net_device *netdev)
-{
- struct hns3_nic_priv *priv = netdev_priv(netdev);
-
- if ((netdev->features & NETIF_F_TSO) ||
- (netdev->features & NETIF_F_TSO6))
- priv->ops.maybe_stop_tx = hns3_nic_maybe_stop_tso;
- else
- priv->ops.maybe_stop_tx = hns3_nic_maybe_stop_tx;
-}
-
static int hns3_client_start(struct hnae3_handle *handle)
{
if (!handle->ae_algo->ops->client_start)
@@ -3765,14 +3939,14 @@ static void hns3_info_show(struct hns3_nic_priv *priv)
struct hnae3_knic_private_info *kinfo = &priv->ae_handle->kinfo;
dev_info(priv->dev, "MAC address: %pM\n", priv->netdev->dev_addr);
- dev_info(priv->dev, "Task queue pairs numbers: %d\n", kinfo->num_tqps);
- dev_info(priv->dev, "RSS size: %d\n", kinfo->rss_size);
- dev_info(priv->dev, "Allocated RSS size: %d\n", kinfo->req_rss_size);
- dev_info(priv->dev, "RX buffer length: %d\n", kinfo->rx_buf_len);
- dev_info(priv->dev, "Desc num per TX queue: %d\n", kinfo->num_tx_desc);
- dev_info(priv->dev, "Desc num per RX queue: %d\n", kinfo->num_rx_desc);
- dev_info(priv->dev, "Total number of enabled TCs: %d\n", kinfo->num_tc);
- dev_info(priv->dev, "Max mtu size: %d\n", priv->netdev->max_mtu);
+ dev_info(priv->dev, "Task queue pairs numbers: %u\n", kinfo->num_tqps);
+ dev_info(priv->dev, "RSS size: %u\n", kinfo->rss_size);
+ dev_info(priv->dev, "Allocated RSS size: %u\n", kinfo->req_rss_size);
+ dev_info(priv->dev, "RX buffer length: %u\n", kinfo->rx_buf_len);
+ dev_info(priv->dev, "Desc num per TX queue: %u\n", kinfo->num_tx_desc);
+ dev_info(priv->dev, "Desc num per RX queue: %u\n", kinfo->num_rx_desc);
+ dev_info(priv->dev, "Total number of enabled TCs: %u\n", kinfo->num_tc);
+ dev_info(priv->dev, "Max mtu size: %u\n", priv->netdev->max_mtu);
}
static int hns3_client_init(struct hnae3_handle *handle)
@@ -3801,7 +3975,7 @@ static int hns3_client_init(struct hnae3_handle *handle)
handle->kinfo.netdev = netdev;
handle->priv = (void *)priv;
- hns3_init_mac_addr(netdev, true);
+ hns3_init_mac_addr(netdev);
hns3_set_default_feature(netdev);
@@ -3810,7 +3984,6 @@ static int hns3_client_init(struct hnae3_handle *handle)
netdev->netdev_ops = &hns3_nic_netdev_ops;
SET_NETDEV_DEV(netdev, &pdev->dev);
hns3_ethtool_set_ops(netdev);
- hns3_nic_set_priv_ops(netdev);
/* Carrier off reporting is important to ethtool even BEFORE open */
netif_carrier_off(netdev);
@@ -3836,7 +4009,7 @@ static int hns3_client_init(struct hnae3_handle *handle)
ret = hns3_init_all_ring(priv);
if (ret) {
ret = -ENOMEM;
- goto out_init_ring_data;
+ goto out_init_ring;
}
ret = hns3_init_phy(netdev);
@@ -3852,7 +4025,7 @@ static int hns3_client_init(struct hnae3_handle *handle)
ret = hns3_client_start(handle);
if (ret) {
dev_err(priv->dev, "hns3_client_start fail! ret=%d\n", ret);
- goto out_client_start;
+ goto out_client_start;
}
hns3_dcbnl_setup(handle);
@@ -3875,12 +4048,12 @@ out_reg_netdev_fail:
hns3_uninit_phy(netdev);
out_init_phy:
hns3_uninit_all_ring(priv);
-out_init_ring_data:
+out_init_ring:
hns3_nic_uninit_vector_data(priv);
out_init_vector_data:
hns3_nic_dealloc_vector_data(priv);
out_alloc_vector_data:
- priv->ring_data = NULL;
+ priv->ring = NULL;
out_get_ring_cfg:
priv->ae_handle = NULL;
free_netdev(netdev);
@@ -3900,6 +4073,8 @@ static void hns3_client_uninit(struct hnae3_handle *handle, bool reset)
hns3_client_stop(handle);
+ hns3_uninit_phy(netdev);
+
if (!test_and_clear_bit(HNS3_NIC_STATE_INITED, &priv->state)) {
netdev_warn(netdev, "already uninitialized\n");
goto out_netdev_free;
@@ -3907,9 +4082,7 @@ static void hns3_client_uninit(struct hnae3_handle *handle, bool reset)
hns3_del_all_fd_rules(netdev, true);
- hns3_force_clear_all_rx_ring(handle);
-
- hns3_uninit_phy(netdev);
+ hns3_clear_all_ring(handle, true);
hns3_nic_uninit_vector_data(priv);
@@ -4041,13 +4214,12 @@ static int hns3_clear_rx_ring(struct hns3_enet_ring *ring)
/* if alloc new buffer fail, exit directly
* and reclear in up flow.
*/
- netdev_warn(ring->tqp->handle->kinfo.netdev,
+ netdev_warn(ring_to_netdev(ring),
"reserve buffer map failed, ret = %d\n",
ret);
return ret;
}
- hns3_replace_buffer(ring, ring->next_to_use,
- &res_cbs);
+ hns3_replace_buffer(ring, ring->next_to_use, &res_cbs);
}
ring_ptr_move_fw(ring, next_to_use);
}
@@ -4079,40 +4251,26 @@ static void hns3_force_clear_rx_ring(struct hns3_enet_ring *ring)
}
}
-static void hns3_force_clear_all_rx_ring(struct hnae3_handle *h)
+static void hns3_clear_all_ring(struct hnae3_handle *h, bool force)
{
struct net_device *ndev = h->kinfo.netdev;
struct hns3_nic_priv *priv = netdev_priv(ndev);
- struct hns3_enet_ring *ring;
u32 i;
for (i = 0; i < h->kinfo.num_tqps; i++) {
- ring = priv->ring_data[i + h->kinfo.num_tqps].ring;
- hns3_force_clear_rx_ring(ring);
- }
-}
-
-static void hns3_clear_all_ring(struct hnae3_handle *h)
-{
- struct net_device *ndev = h->kinfo.netdev;
- struct hns3_nic_priv *priv = netdev_priv(ndev);
- u32 i;
-
- for (i = 0; i < h->kinfo.num_tqps; i++) {
- struct netdev_queue *dev_queue;
struct hns3_enet_ring *ring;
- ring = priv->ring_data[i].ring;
+ ring = &priv->ring[i];
hns3_clear_tx_ring(ring);
- dev_queue = netdev_get_tx_queue(ndev,
- priv->ring_data[i].queue_index);
- netdev_tx_reset_queue(dev_queue);
- ring = priv->ring_data[i + h->kinfo.num_tqps].ring;
+ ring = &priv->ring[i + h->kinfo.num_tqps];
/* Continue to clear other rings even if clearing some
* rings failed.
*/
- hns3_clear_rx_ring(ring);
+ if (force)
+ hns3_force_clear_rx_ring(ring);
+ else
+ hns3_clear_rx_ring(ring);
}
}
@@ -4129,16 +4287,16 @@ int hns3_nic_reset_all_ring(struct hnae3_handle *h)
if (ret)
return ret;
- hns3_init_ring_hw(priv->ring_data[i].ring);
+ hns3_init_ring_hw(&priv->ring[i]);
/* We need to clear tx ring here because self test will
* use the ring and will not run down before up
*/
- hns3_clear_tx_ring(priv->ring_data[i].ring);
- priv->ring_data[i].ring->next_to_clean = 0;
- priv->ring_data[i].ring->next_to_use = 0;
+ hns3_clear_tx_ring(&priv->ring[i]);
+ priv->ring[i].next_to_clean = 0;
+ priv->ring[i].next_to_use = 0;
- rx_ring = priv->ring_data[i + h->kinfo.num_tqps].ring;
+ rx_ring = &priv->ring[i + h->kinfo.num_tqps];
hns3_init_ring_hw(rx_ring);
ret = hns3_clear_rx_ring(rx_ring);
if (ret)
@@ -4162,8 +4320,8 @@ int hns3_nic_reset_all_ring(struct hnae3_handle *h)
static void hns3_store_coal(struct hns3_nic_priv *priv)
{
/* ethtool only support setting and querying one coal
- * configuation for now, so save the vector 0' coal
- * configuation here in order to restore it.
+ * configuration for now, so save the vector 0' coal
+ * configuration here in order to restore it.
*/
memcpy(&priv->tx_coal, &priv->tqp_vector[0].tx_group.coal,
sizeof(struct hns3_enet_coalesce));
@@ -4222,7 +4380,7 @@ static int hns3_reset_notify_up_enet(struct hnae3_handle *handle)
if (ret) {
set_bit(HNS3_NIC_STATE_RESETTING, &priv->state);
netdev_err(kinfo->netdev,
- "hns net up fail, ret=%d!\n", ret);
+ "net up fail, ret=%d!\n", ret);
return ret;
}
}
@@ -4285,7 +4443,7 @@ static int hns3_reset_notify_restore_enet(struct hnae3_handle *handle)
bool vlan_filter_enable;
int ret;
- ret = hns3_init_mac_addr(netdev, false);
+ ret = hns3_init_mac_addr(netdev);
if (ret)
return ret;
@@ -4300,12 +4458,8 @@ static int hns3_reset_notify_restore_enet(struct hnae3_handle *handle)
vlan_filter_enable = netdev->flags & IFF_PROMISC ? false : true;
hns3_enable_vlan_filter(netdev, vlan_filter_enable);
- /* Hardware table is only clear when pf resets */
- if (!(handle->flags & HNAE3_SUPPORT_VF)) {
- ret = hns3_restore_vlan(netdev);
- if (ret)
- return ret;
- }
+ if (handle->ae_algo->ops->restore_vlan_table)
+ handle->ae_algo->ops->restore_vlan_table(handle);
return hns3_restore_fd_rules(netdev);
}
@@ -4321,7 +4475,8 @@ static int hns3_reset_notify_uninit_enet(struct hnae3_handle *handle)
return 0;
}
- hns3_force_clear_all_rx_ring(handle);
+ hns3_clear_all_ring(handle, true);
+ hns3_reset_tx_queue(priv->ae_handle);
hns3_nic_uninit_vector_data(priv);
@@ -4368,6 +4523,30 @@ static int hns3_reset_notify(struct hnae3_handle *handle,
return ret;
}
+static int hns3_change_channels(struct hnae3_handle *handle, u32 new_tqp_num,
+ bool rxfh_configured)
+{
+ int ret;
+
+ ret = handle->ae_algo->ops->set_channels(handle, new_tqp_num,
+ rxfh_configured);
+ if (ret) {
+ dev_err(&handle->pdev->dev,
+ "Change tqp num(%u) fail.\n", new_tqp_num);
+ return ret;
+ }
+
+ ret = hns3_reset_notify(handle, HNAE3_INIT_CLIENT);
+ if (ret)
+ return ret;
+
+ ret = hns3_reset_notify(handle, HNAE3_UP_CLIENT);
+ if (ret)
+ hns3_reset_notify(handle, HNAE3_UNINIT_CLIENT);
+
+ return ret;
+}
+
int hns3_set_channels(struct net_device *netdev,
struct ethtool_channels *ch)
{
@@ -4378,13 +4557,16 @@ int hns3_set_channels(struct net_device *netdev,
u16 org_tqp_num;
int ret;
+ if (hns3_nic_resetting(netdev))
+ return -EBUSY;
+
if (ch->rx_count || ch->tx_count)
return -EINVAL;
if (new_tqp_num > hns3_get_max_available_channels(h) ||
new_tqp_num < 1) {
dev_err(&netdev->dev,
- "Change tqps fail, the tqp range is from 1 to %d",
+ "Change tqps fail, the tqp range is from 1 to %u",
hns3_get_max_available_channels(h));
return -EINVAL;
}
@@ -4392,6 +4574,10 @@ int hns3_set_channels(struct net_device *netdev,
if (kinfo->rss_size == new_tqp_num)
return 0;
+ netif_dbg(h, drv, netdev,
+ "set channels: tqp_num=%u, rxfh=%d\n",
+ new_tqp_num, rxfh_configured);
+
ret = hns3_reset_notify(h, HNAE3_DOWN_CLIENT);
if (ret)
return ret;
@@ -4401,24 +4587,46 @@ int hns3_set_channels(struct net_device *netdev,
return ret;
org_tqp_num = h->kinfo.num_tqps;
- ret = h->ae_algo->ops->set_channels(h, new_tqp_num, rxfh_configured);
+ ret = hns3_change_channels(h, new_tqp_num, rxfh_configured);
if (ret) {
- ret = h->ae_algo->ops->set_channels(h, org_tqp_num,
- rxfh_configured);
- if (ret) {
- /* If revert to old tqp failed, fatal error occurred */
- dev_err(&netdev->dev,
- "Revert to old tqp num fail, ret=%d", ret);
- return ret;
+ int ret1;
+
+ netdev_warn(netdev,
+ "Change channels fail, revert to old value\n");
+ ret1 = hns3_change_channels(h, org_tqp_num, rxfh_configured);
+ if (ret1) {
+ netdev_err(netdev,
+ "revert to old channel fail\n");
+ return ret1;
}
- dev_info(&netdev->dev,
- "Change tqp num fail, Revert to old tqp num");
- }
- ret = hns3_reset_notify(h, HNAE3_INIT_CLIENT);
- if (ret)
+
return ret;
+ }
- return hns3_reset_notify(h, HNAE3_UP_CLIENT);
+ return 0;
+}
+
+static const struct hns3_hw_error_info hns3_hw_err[] = {
+ { .type = HNAE3_PPU_POISON_ERROR,
+ .msg = "PPU poison" },
+ { .type = HNAE3_CMDQ_ECC_ERROR,
+ .msg = "IMP CMDQ error" },
+ { .type = HNAE3_IMP_RD_POISON_ERROR,
+ .msg = "IMP RD poison" },
+};
+
+static void hns3_process_hw_error(struct hnae3_handle *handle,
+ enum hnae3_hw_error_type type)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(hns3_hw_err); i++) {
+ if (hns3_hw_err[i].type == type) {
+ dev_err(&handle->pdev->dev, "Detected %s!\n",
+ hns3_hw_err[i].msg);
+ break;
+ }
+ }
}
static const struct hnae3_client_ops client_ops = {
@@ -4427,6 +4635,7 @@ static const struct hnae3_client_ops client_ops = {
.link_status_change = hns3_link_status_change,
.setup_tc = hns3_client_setup_tc,
.reset_notify = hns3_reset_notify,
+ .process_hw_error = hns3_process_hw_error,
};
/* hns3_init_module - Driver registration routine
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
index 2b4f5ea3fddf..9d47abd5c37c 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0+ */
// Copyright (c) 2016-2017 Hisilicon Limited.
#ifndef __HNS3_ENET_H
@@ -75,8 +75,8 @@ enum hns3_nic_state {
#define HNS3_TX_TIMEOUT (5 * HZ)
#define HNS3_RING_NAME_LEN 16
#define HNS3_BUFFER_SIZE_2048 2048
-#define HNS3_RING_MAX_PENDING 32768
-#define HNS3_RING_MIN_PENDING 24
+#define HNS3_RING_MAX_PENDING 32760
+#define HNS3_RING_MIN_PENDING 72
#define HNS3_RING_BD_MULTIPLE 8
/* max frame size of mac */
#define HNS3_MAC_MAX_FRAME 9728
@@ -145,7 +145,7 @@ enum hns3_nic_state {
#define HNS3_RXD_TSIND_M (0x7 << HNS3_RXD_TSIND_S)
#define HNS3_RXD_LKBK_B 15
#define HNS3_RXD_GRO_SIZE_S 16
-#define HNS3_RXD_GRO_SIZE_M (0x3ff << HNS3_RXD_GRO_SIZE_S)
+#define HNS3_RXD_GRO_SIZE_M (0x3fff << HNS3_RXD_GRO_SIZE_S)
#define HNS3_TXD_L3T_S 0
#define HNS3_TXD_L3T_M (0x3 << HNS3_TXD_L3T_S)
@@ -186,7 +186,7 @@ enum hns3_nic_state {
#define HNS3_TXD_MSS_S 0
#define HNS3_TXD_MSS_M (0x3fff << HNS3_TXD_MSS_S)
-#define HNS3_TX_LAST_SIZE_M 0xffff
+#define HNS3_TX_LAST_SIZE_M 0xffff
#define HNS3_VECTOR_TX_IRQ BIT_ULL(0)
#define HNS3_VECTOR_RX_IRQ BIT_ULL(1)
@@ -195,8 +195,13 @@ enum hns3_nic_state {
#define HNS3_VECTOR_INITED 1
#define HNS3_MAX_BD_SIZE 65535
-#define HNS3_MAX_BD_PER_FRAG 8
-#define HNS3_MAX_BD_PER_PKT MAX_SKB_FRAGS
+#define HNS3_MAX_NON_TSO_BD_NUM 8U
+#define HNS3_MAX_TSO_BD_NUM 63U
+#define HNS3_MAX_TSO_SIZE \
+ (HNS3_MAX_BD_SIZE * HNS3_MAX_TSO_BD_NUM)
+
+#define HNS3_MAX_NON_TSO_SIZE \
+ (HNS3_MAX_BD_SIZE * HNS3_MAX_NON_TSO_BD_NUM)
#define HNS3_VECTOR_GL0_OFFSET 0x100
#define HNS3_VECTOR_GL1_OFFSET 0x200
@@ -301,14 +306,14 @@ struct hns3_desc_cb {
dma_addr_t dma; /* dma address of this desc */
void *buf; /* cpu addr for a desc */
- /* priv data for the desc, e.g. skb when use with ip stack*/
+ /* priv data for the desc, e.g. skb when use with ip stack */
void *priv;
u32 page_offset;
u32 length; /* length of the buffer */
u16 reuse_flag;
- /* desc type, used by the ring user to mark the type of the priv data */
+ /* desc type, used by the ring user to mark the type of the priv data */
u16 type;
};
@@ -324,11 +329,11 @@ enum hns3_pkt_l3type {
HNS3_L3_TYPE_MAC_PAUSE,
HNS3_L3_TYPE_PFC_PAUSE,/* 0x9*/
- /* reserved for 0xA~0xB*/
+ /* reserved for 0xA~0xB */
HNS3_L3_TYPE_CNM = 0xc,
- /* reserved for 0xD~0xE*/
+ /* reserved for 0xD~0xE */
HNS3_L3_TYPE_PARSE_FAIL = 0xf /* must be last */
};
@@ -353,7 +358,7 @@ enum hns3_pkt_ol3type {
HNS3_OL3_TYPE_IPV4_OPT = 4,
HNS3_OL3_TYPE_IPV6_EXT,
- /* reserved for 0x6~0xE*/
+ /* reserved for 0x6~0xE */
HNS3_OL3_TYPE_PARSE_FAIL = 0xf /* must be last */
};
@@ -376,6 +381,11 @@ struct ring_stats {
u64 tx_err_cnt;
u64 restart_queue;
u64 tx_busy;
+ u64 tx_copy;
+ u64 tx_vlan_err;
+ u64 tx_l4_proto_err;
+ u64 tx_l2l3l4_err;
+ u64 tx_tso_err;
};
struct {
u64 rx_pkts;
@@ -383,11 +393,11 @@ struct ring_stats {
u64 rx_err_cnt;
u64 reuse_pg_cnt;
u64 err_pkt_len;
- u64 non_vld_descs;
u64 err_bd_num;
u64 l2_err;
u64 l3l4_csum_err;
u64 rx_multicast;
+ u64 non_reuse_pg;
};
};
};
@@ -399,7 +409,7 @@ struct hns3_enet_ring {
struct hns3_enet_ring *next;
struct hns3_enet_tqp_vector *tqp_vector;
struct hnae3_queue *tqp;
- char ring_name[HNS3_RING_NAME_LEN];
+ int queue_index;
struct device *dev; /* will be used for DMA mapping of descriptors */
/* statistic */
@@ -409,9 +419,6 @@ struct hns3_enet_ring {
dma_addr_t desc_dma_addr;
u32 buf_size; /* size for hnae_desc->addr, preset by AE */
u16 desc_num; /* total number of desc */
- u16 max_desc_num_per_pkt;
- u16 max_raw_data_sz_per_desc;
- u16 max_pkt_size;
int next_to_use; /* idx of next spare desc */
/* idx of lastest sent desc, the ring is empty when equal to
@@ -419,35 +426,16 @@ struct hns3_enet_ring {
*/
int next_to_clean;
- int pull_len; /* head length for current packet */
+ u32 pull_len; /* head length for current packet */
u32 frag_num;
unsigned char *va; /* first buffer address for current packet */
u32 flag; /* ring attribute */
- int numa_node;
- cpumask_t affinity_mask;
-
int pending_buf;
struct sk_buff *skb;
struct sk_buff *tail_skb;
-};
-
-struct hns_queue;
-
-struct hns3_nic_ring_data {
- struct hns3_enet_ring *ring;
- struct napi_struct napi;
- int queue_index;
- int (*poll_one)(struct hns3_nic_ring_data *, int, void *);
- void (*ex_process)(struct hns3_nic_ring_data *, struct sk_buff *);
- void (*fini_process)(struct hns3_nic_ring_data *);
-};
-
-struct hns3_nic_ops {
- int (*maybe_stop_tx)(struct sk_buff **out_skb,
- int *bnum, struct hns3_enet_ring *ring);
-};
+} ____cacheline_internodealigned_in_smp;
enum hns3_flow_level_range {
HNS3_FLOW_LOW = 0,
@@ -456,25 +444,6 @@ enum hns3_flow_level_range {
HNS3_FLOW_ULTRA = 3,
};
-enum hns3_link_mode_bits {
- HNS3_LM_FIBRE_BIT = BIT(0),
- HNS3_LM_AUTONEG_BIT = BIT(1),
- HNS3_LM_TP_BIT = BIT(2),
- HNS3_LM_PAUSE_BIT = BIT(3),
- HNS3_LM_BACKPLANE_BIT = BIT(4),
- HNS3_LM_10BASET_HALF_BIT = BIT(5),
- HNS3_LM_10BASET_FULL_BIT = BIT(6),
- HNS3_LM_100BASET_HALF_BIT = BIT(7),
- HNS3_LM_100BASET_FULL_BIT = BIT(8),
- HNS3_LM_1000BASET_FULL_BIT = BIT(9),
- HNS3_LM_10000BASEKR_FULL_BIT = BIT(10),
- HNS3_LM_25000BASEKR_FULL_BIT = BIT(11),
- HNS3_LM_40000BASELR4_FULL_BIT = BIT(12),
- HNS3_LM_50000BASEKR2_FULL_BIT = BIT(13),
- HNS3_LM_100000BASEKR4_FULL_BIT = BIT(14),
- HNS3_LM_COUNT = 15
-};
-
#define HNS3_INT_GL_MAX 0x1FE0
#define HNS3_INT_GL_50K 0x0014
#define HNS3_INT_GL_20K 0x0032
@@ -538,13 +507,12 @@ struct hns3_nic_priv {
u32 port_id;
struct net_device *netdev;
struct device *dev;
- struct hns3_nic_ops ops;
/**
* the cb for nic to manage the ring buffer, the first half of the
* array is for tx_ring and vice versa for the second half
*/
- struct hns3_nic_ring_data *ring_data;
+ struct hns3_enet_ring *ring;
struct hns3_enet_tqp_vector *tqp_vector;
u16 vector_num;
@@ -561,7 +529,6 @@ struct hns3_nic_priv {
struct notifier_block notifier_block;
/* Vxlan/Geneve information */
struct hns3_udp_tunnel udp_tnl[HNS3_UDP_TNL_MAX];
- unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
struct hns3_enet_coalesce tx_coal;
struct hns3_enet_coalesce rx_coal;
};
@@ -579,6 +546,11 @@ union l4_hdr_info {
unsigned char *hdr;
};
+struct hns3_hw_error_info {
+ enum hnae3_hw_error_type type;
+ const char *msg;
+};
+
static inline int ring_space(struct hns3_enet_ring *ring)
{
/* This smp_load_acquire() pairs with smp_store_release() in
@@ -633,16 +605,25 @@ static inline bool hns3_nic_resetting(struct net_device *netdev)
#define hnae3_queue_xmit(tqp, buf_num) writel_relaxed(buf_num, \
(tqp)->io_base + HNS3_RING_TX_RING_TAIL_REG)
-#define ring_to_dev(ring) (&(ring)->tqp->handle->pdev->dev)
+#define ring_to_dev(ring) ((ring)->dev)
+
+#define ring_to_netdev(ring) ((ring)->tqp_vector->napi.dev)
#define ring_to_dma_dir(ring) (HNAE3_IS_TX_RING(ring) ? \
DMA_TO_DEVICE : DMA_FROM_DEVICE)
-#define tx_ring_data(priv, idx) ((priv)->ring_data[idx])
+#define hns3_buf_size(_ring) ((_ring)->buf_size)
+
+static inline unsigned int hns3_page_order(struct hns3_enet_ring *ring)
+{
+#if (PAGE_SIZE < 8192)
+ if (ring->buf_size > (PAGE_SIZE / 2))
+ return 1;
+#endif
+ return 0;
+}
-#define hnae3_buf_size(_ring) ((_ring)->buf_size)
-#define hnae3_page_order(_ring) (get_order(hnae3_buf_size(_ring)))
-#define hnae3_page_size(_ring) (PAGE_SIZE << hnae3_page_order(_ring))
+#define hns3_page_size(_ring) (PAGE_SIZE << hns3_page_order(_ring))
/* iterator for handling rings in ring group */
#define hns3_for_each_ring(pos, head) \
@@ -665,6 +646,7 @@ void hns3_clean_tx_ring(struct hns3_enet_ring *ring);
int hns3_init_all_ring(struct hns3_nic_priv *priv);
int hns3_uninit_all_ring(struct hns3_nic_priv *priv);
int hns3_nic_reset_all_ring(struct hnae3_handle *h);
+void hns3_fini_ring(struct hns3_enet_ring *ring);
netdev_tx_t hns3_nic_net_xmit(struct sk_buff *skb, struct net_device *netdev);
bool hns3_is_phys_func(struct pci_dev *pdev);
int hns3_clean_rx_ring(
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
index 1746943083ea..b104d3c3b757 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
@@ -29,6 +29,11 @@ static const struct hns3_stats hns3_txq_stats[] = {
HNS3_TQP_STAT("errors", tx_err_cnt),
HNS3_TQP_STAT("wake", restart_queue),
HNS3_TQP_STAT("busy", tx_busy),
+ HNS3_TQP_STAT("copy", tx_copy),
+ HNS3_TQP_STAT("vlan_err", tx_vlan_err),
+ HNS3_TQP_STAT("l4_proto_err", tx_l4_proto_err),
+ HNS3_TQP_STAT("l2l3l4_err", tx_l2l3l4_err),
+ HNS3_TQP_STAT("tso_err", tx_tso_err),
};
#define HNS3_TXQ_STATS_COUNT ARRAY_SIZE(hns3_txq_stats)
@@ -43,21 +48,22 @@ static const struct hns3_stats hns3_rxq_stats[] = {
HNS3_TQP_STAT("errors", rx_err_cnt),
HNS3_TQP_STAT("reuse_pg_cnt", reuse_pg_cnt),
HNS3_TQP_STAT("err_pkt_len", err_pkt_len),
- HNS3_TQP_STAT("non_vld_descs", non_vld_descs),
HNS3_TQP_STAT("err_bd_num", err_bd_num),
HNS3_TQP_STAT("l2_err", l2_err),
HNS3_TQP_STAT("l3l4_csum_err", l3l4_csum_err),
HNS3_TQP_STAT("multicast", rx_multicast),
+ HNS3_TQP_STAT("non_reuse_pg", non_reuse_pg),
};
#define HNS3_RXQ_STATS_COUNT ARRAY_SIZE(hns3_rxq_stats)
#define HNS3_TQP_STATS_COUNT (HNS3_TXQ_STATS_COUNT + HNS3_RXQ_STATS_COUNT)
-#define HNS3_SELF_TEST_TYPE_NUM 3
+#define HNS3_SELF_TEST_TYPE_NUM 4
#define HNS3_NIC_LB_TEST_PKT_NUM 1
#define HNS3_NIC_LB_TEST_RING_ID 0
#define HNS3_NIC_LB_TEST_PACKET_SIZE 128
+#define HNS3_NIC_LB_SETUP_USEC 10000
/* Nic loopback test err */
#define HNS3_NIC_LB_TEST_NO_MEM_ERR 1
@@ -83,6 +89,7 @@ static int hns3_lp_setup(struct net_device *ndev, enum hnae3_loop loop, bool en)
case HNAE3_LOOP_SERIAL_SERDES:
case HNAE3_LOOP_PARALLEL_SERDES:
case HNAE3_LOOP_APP:
+ case HNAE3_LOOP_PHY:
ret = h->ae_algo->ops->set_loopback(h, loop, en);
break;
default:
@@ -90,7 +97,7 @@ static int hns3_lp_setup(struct net_device *ndev, enum hnae3_loop loop, bool en)
break;
}
- if (ret)
+ if (ret || h->pdev->revision >= 0x21)
return ret;
if (en) {
@@ -115,7 +122,7 @@ static int hns3_lp_up(struct net_device *ndev, enum hnae3_loop loop_mode)
return ret;
ret = hns3_lp_setup(ndev, loop_mode, true);
- usleep_range(10000, 20000);
+ usleep_range(HNS3_NIC_LB_SETUP_USEC, HNS3_NIC_LB_SETUP_USEC * 2);
return ret;
}
@@ -130,14 +137,17 @@ static int hns3_lp_down(struct net_device *ndev, enum hnae3_loop loop_mode)
return ret;
}
- usleep_range(10000, 20000);
+ usleep_range(HNS3_NIC_LB_SETUP_USEC, HNS3_NIC_LB_SETUP_USEC * 2);
return 0;
}
static void hns3_lp_setup_skb(struct sk_buff *skb)
{
+#define HNS3_NIC_LB_DST_MAC_ADDR 0x1f
+
struct net_device *ndev = skb->dev;
+ struct hnae3_handle *handle;
unsigned char *packet;
struct ethhdr *ethh;
unsigned int i;
@@ -147,7 +157,15 @@ static void hns3_lp_setup_skb(struct sk_buff *skb)
packet = skb_put(skb, HNS3_NIC_LB_TEST_PACKET_SIZE);
memcpy(ethh->h_dest, ndev->dev_addr, ETH_ALEN);
- ethh->h_dest[5] += 0x1f;
+
+ /* The dst mac addr of loopback packet is the same as the host'
+ * mac addr, the SSU component may loop back the packet to host
+ * before the packet reaches mac or serdes, which will defect
+ * the purpose of mac or serdes selftest.
+ */
+ handle = hns3_get_handle(ndev);
+ if (handle->pdev->revision == 0x20)
+ ethh->h_dest[5] += HNS3_NIC_LB_DST_MAC_ADDR;
eth_zero_addr(ethh->h_source);
ethh->h_proto = htons(ETH_P_ARP);
skb_reset_mac_header(skb);
@@ -185,7 +203,7 @@ static u32 hns3_lb_check_rx_ring(struct hns3_nic_priv *priv, u32 budget)
kinfo = &h->kinfo;
for (i = kinfo->num_tqps; i < kinfo->num_tqps * 2; i++) {
- struct hns3_enet_ring *ring = priv->ring_data[i].ring;
+ struct hns3_enet_ring *ring = &priv->ring[i];
struct hns3_enet_ring_group *rx_group;
u64 pre_rx_pkt;
@@ -208,7 +226,7 @@ static void hns3_lb_clear_tx_ring(struct hns3_nic_priv *priv, u32 start_ringid,
u32 i;
for (i = start_ringid; i <= end_ringid; i++) {
- struct hns3_enet_ring *ring = priv->ring_data[i].ring;
+ struct hns3_enet_ring *ring = &priv->ring[i];
hns3_clean_tx_ring(ring);
}
@@ -241,11 +259,13 @@ static int hns3_lp_run_test(struct net_device *ndev, enum hnae3_loop mode)
skb_get(skb);
tx_ret = hns3_nic_net_xmit(skb, ndev);
- if (tx_ret == NETDEV_TX_OK)
+ if (tx_ret == NETDEV_TX_OK) {
good_cnt++;
- else
+ } else {
+ kfree_skb(skb);
netdev_err(ndev, "hns3_lb_run_test xmit failed: %d\n",
tx_ret);
+ }
}
if (good_cnt != HNS3_NIC_LB_TEST_PKT_NUM) {
ret_val = HNS3_NIC_LB_TEST_TX_CNT_ERR;
@@ -301,6 +321,8 @@ static void hns3_self_test(struct net_device *ndev,
if (eth_test->flags != ETH_TEST_FL_OFFLINE)
return;
+ netif_dbg(h, drv, ndev, "self test start");
+
st_param[HNAE3_LOOP_APP][0] = HNAE3_LOOP_APP;
st_param[HNAE3_LOOP_APP][1] =
h->flags & HNAE3_SUPPORT_APP_LOOPBACK;
@@ -314,6 +336,10 @@ static void hns3_self_test(struct net_device *ndev,
st_param[HNAE3_LOOP_PARALLEL_SERDES][1] =
h->flags & HNAE3_SUPPORT_SERDES_PARALLEL_LOOPBACK;
+ st_param[HNAE3_LOOP_PHY][0] = HNAE3_LOOP_PHY;
+ st_param[HNAE3_LOOP_PHY][1] =
+ h->flags & HNAE3_SUPPORT_PHY_LOOPBACK;
+
if (if_running)
ndev->netdev_ops->ndo_stop(ndev);
@@ -325,6 +351,13 @@ static void hns3_self_test(struct net_device *ndev,
h->ae_algo->ops->enable_vlan_filter(h, false);
#endif
+ /* Tell firmware to stop mac autoneg before loopback test start,
+ * otherwise loopback test may be failed when the port is still
+ * negotiating.
+ */
+ if (h->ae_algo->ops->halt_autoneg)
+ h->ae_algo->ops->halt_autoneg(h, true);
+
set_bit(HNS3_NIC_STATE_TESTING, &priv->state);
for (i = 0; i < HNS3_SELF_TEST_TYPE_NUM; i++) {
@@ -347,6 +380,9 @@ static void hns3_self_test(struct net_device *ndev,
clear_bit(HNS3_NIC_STATE_TESTING, &priv->state);
+ if (h->ae_algo->ops->halt_autoneg)
+ h->ae_algo->ops->halt_autoneg(h, false);
+
#if IS_ENABLED(CONFIG_VLAN_8021Q)
if (dis_vlan_filter)
h->ae_algo->ops->enable_vlan_filter(h, true);
@@ -354,6 +390,8 @@ static void hns3_self_test(struct net_device *ndev,
if (if_running)
ndev->netdev_ops->ndo_open(ndev);
+
+ netif_dbg(h, drv, ndev, "self test end\n");
}
static int hns3_get_sset_count(struct net_device *netdev, int stringset)
@@ -433,7 +471,7 @@ static void hns3_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
switch (stringset) {
case ETH_SS_STATS:
buff = hns3_get_strings_tqps(h, buff);
- h->ae_algo->ops->get_strings(h, stringset, (u8 *)buff);
+ ops->get_strings(h, stringset, (u8 *)buff);
break;
case ETH_SS_TEST:
ops->get_strings(h, stringset, data);
@@ -453,7 +491,7 @@ static u64 *hns3_get_stats_tqps(struct hnae3_handle *handle, u64 *data)
/* get stats for Tx */
for (i = 0; i < kinfo->num_tqps; i++) {
- ring = nic_priv->ring_data[i].ring;
+ ring = &nic_priv->ring[i];
for (j = 0; j < HNS3_TXQ_STATS_COUNT; j++) {
stat = (u8 *)ring + hns3_txq_stats[j].stats_offset;
*data++ = *(u64 *)stat;
@@ -462,7 +500,7 @@ static u64 *hns3_get_stats_tqps(struct hnae3_handle *handle, u64 *data)
/* get stats for Rx */
for (i = 0; i < kinfo->num_tqps; i++) {
- ring = nic_priv->ring_data[i + kinfo->num_tqps].ring;
+ ring = &nic_priv->ring[i + kinfo->num_tqps];
for (j = 0; j < HNS3_RXQ_STATS_COUNT; j++) {
stat = (u8 *)ring + hns3_rxq_stats[j].stats_offset;
*data++ = *(u64 *)stat;
@@ -507,6 +545,12 @@ static void hns3_get_drvinfo(struct net_device *netdev,
{
struct hns3_nic_priv *priv = netdev_priv(netdev);
struct hnae3_handle *h = priv->ae_handle;
+ u32 fw_version;
+
+ if (!h->ae_algo->ops->get_fw_version) {
+ netdev_err(netdev, "could not get fw version!\n");
+ return;
+ }
strncpy(drvinfo->version, hns3_driver_version,
sizeof(drvinfo->version));
@@ -520,15 +564,25 @@ static void hns3_get_drvinfo(struct net_device *netdev,
sizeof(drvinfo->bus_info));
drvinfo->bus_info[ETHTOOL_BUSINFO_LEN - 1] = '\0';
- snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version), "0x%08x",
- priv->ae_handle->ae_algo->ops->get_fw_version(h));
+ fw_version = priv->ae_handle->ae_algo->ops->get_fw_version(h);
+
+ snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
+ "%lu.%lu.%lu.%lu",
+ hnae3_get_field(fw_version, HNAE3_FW_VERSION_BYTE3_MASK,
+ HNAE3_FW_VERSION_BYTE3_SHIFT),
+ hnae3_get_field(fw_version, HNAE3_FW_VERSION_BYTE2_MASK,
+ HNAE3_FW_VERSION_BYTE2_SHIFT),
+ hnae3_get_field(fw_version, HNAE3_FW_VERSION_BYTE1_MASK,
+ HNAE3_FW_VERSION_BYTE1_SHIFT),
+ hnae3_get_field(fw_version, HNAE3_FW_VERSION_BYTE0_MASK,
+ HNAE3_FW_VERSION_BYTE0_SHIFT));
}
static u32 hns3_get_link(struct net_device *netdev)
{
struct hnae3_handle *h = hns3_get_handle(netdev);
- if (h->ae_algo && h->ae_algo->ops && h->ae_algo->ops->get_status)
+ if (h->ae_algo->ops->get_status)
return h->ae_algo->ops->get_status(h);
else
return 0;
@@ -549,8 +603,8 @@ static void hns3_get_ringparam(struct net_device *netdev,
param->tx_max_pending = HNS3_RING_MAX_PENDING;
param->rx_max_pending = HNS3_RING_MAX_PENDING;
- param->tx_pending = priv->ring_data[0].ring->desc_num;
- param->rx_pending = priv->ring_data[queue_num].ring->desc_num;
+ param->tx_pending = priv->ring[0].desc_num;
+ param->rx_pending = priv->ring[queue_num].desc_num;
}
static void hns3_get_pauseparam(struct net_device *netdev,
@@ -558,7 +612,7 @@ static void hns3_get_pauseparam(struct net_device *netdev,
{
struct hnae3_handle *h = hns3_get_handle(netdev);
- if (h->ae_algo && h->ae_algo->ops && h->ae_algo->ops->get_pauseparam)
+ if (h->ae_algo->ops->get_pauseparam)
h->ae_algo->ops->get_pauseparam(h, &param->autoneg,
&param->rx_pause, &param->tx_pause);
}
@@ -568,6 +622,10 @@ static int hns3_set_pauseparam(struct net_device *netdev,
{
struct hnae3_handle *h = hns3_get_handle(netdev);
+ netif_dbg(h, drv, netdev,
+ "set pauseparam: autoneg=%u, rx:%u, tx:%u\n",
+ param->autoneg, param->rx_pause, param->tx_pause);
+
if (h->ae_algo->ops->set_pauseparam)
return h->ae_algo->ops->set_pauseparam(h, param->autoneg,
param->rx_pause,
@@ -587,7 +645,7 @@ static void hns3_get_ksettings(struct hnae3_handle *h,
&cmd->base.speed,
&cmd->base.duplex);
- /* 2.get link mode*/
+ /* 2.get link mode */
if (ops->get_link_mode)
ops->get_link_mode(h,
cmd->link_modes.supported,
@@ -608,9 +666,6 @@ static int hns3_get_link_ksettings(struct net_device *netdev,
u8 media_type;
u8 link_stat;
- if (!h->ae_algo || !h->ae_algo->ops)
- return -EOPNOTSUPP;
-
ops = h->ae_algo->ops;
if (ops->get_media_type)
ops->get_media_type(h, &media_type, &module_type);
@@ -659,7 +714,7 @@ static int hns3_get_link_ksettings(struct net_device *netdev,
return 0;
}
-static int hns3_check_ksettings_param(struct net_device *netdev,
+static int hns3_check_ksettings_param(const struct net_device *netdev,
const struct ethtool_link_ksettings *cmd)
{
struct hnae3_handle *handle = hns3_get_handle(netdev);
@@ -671,6 +726,12 @@ static int hns3_check_ksettings_param(struct net_device *netdev,
u8 duplex;
int ret;
+ /* hw doesn't support use specified speed and duplex to negotiate,
+ * unnecessary to check them when autoneg on.
+ */
+ if (cmd->base.autoneg)
+ return 0;
+
if (ops->get_ksettings_an_result) {
ops->get_ksettings_an_result(handle, &autoneg, &speed, &duplex);
if (cmd->base.autoneg == autoneg && cmd->base.speed == speed &&
@@ -704,12 +765,17 @@ static int hns3_set_link_ksettings(struct net_device *netdev,
{
struct hnae3_handle *handle = hns3_get_handle(netdev);
const struct hnae3_ae_ops *ops = handle->ae_algo->ops;
- int ret = 0;
+ int ret;
/* Chip don't support this mode. */
if (cmd->base.speed == SPEED_1000 && cmd->base.duplex == DUPLEX_HALF)
return -EINVAL;
+ netif_dbg(handle, drv, netdev,
+ "set link(%s): autoneg=%u, speed=%u, duplex=%u\n",
+ netdev->phydev ? "phy" : "mac",
+ cmd->base.autoneg, cmd->base.speed, cmd->base.duplex);
+
/* Only support ksettings_set for netdev with phy attached for now */
if (netdev->phydev)
return phy_ethtool_ksettings_set(netdev->phydev, cmd);
@@ -727,6 +793,15 @@ static int hns3_set_link_ksettings(struct net_device *netdev,
return ret;
}
+ /* hw doesn't support use specified speed and duplex to negotiate,
+ * ignore them when autoneg on.
+ */
+ if (cmd->base.autoneg) {
+ netdev_info(netdev,
+ "autoneg is on, ignore the speed and duplex\n");
+ return 0;
+ }
+
if (ops->cfg_mac_speed_dup_h)
ret = ops->cfg_mac_speed_dup_h(handle, cmd->base.speed,
cmd->base.duplex);
@@ -738,8 +813,7 @@ static u32 hns3_get_rss_key_size(struct net_device *netdev)
{
struct hnae3_handle *h = hns3_get_handle(netdev);
- if (!h->ae_algo || !h->ae_algo->ops ||
- !h->ae_algo->ops->get_rss_key_size)
+ if (!h->ae_algo->ops->get_rss_key_size)
return 0;
return h->ae_algo->ops->get_rss_key_size(h);
@@ -749,8 +823,7 @@ static u32 hns3_get_rss_indir_size(struct net_device *netdev)
{
struct hnae3_handle *h = hns3_get_handle(netdev);
- if (!h->ae_algo || !h->ae_algo->ops ||
- !h->ae_algo->ops->get_rss_indir_size)
+ if (!h->ae_algo->ops->get_rss_indir_size)
return 0;
return h->ae_algo->ops->get_rss_indir_size(h);
@@ -761,7 +834,7 @@ static int hns3_get_rss(struct net_device *netdev, u32 *indir, u8 *key,
{
struct hnae3_handle *h = hns3_get_handle(netdev);
- if (!h->ae_algo || !h->ae_algo->ops || !h->ae_algo->ops->get_rss)
+ if (!h->ae_algo->ops->get_rss)
return -EOPNOTSUPP;
return h->ae_algo->ops->get_rss(h, indir, key, hfunc);
@@ -772,7 +845,7 @@ static int hns3_set_rss(struct net_device *netdev, const u32 *indir,
{
struct hnae3_handle *h = hns3_get_handle(netdev);
- if (!h->ae_algo || !h->ae_algo->ops || !h->ae_algo->ops->set_rss)
+ if (!h->ae_algo->ops->set_rss)
return -EOPNOTSUPP;
if ((h->pdev->revision == 0x20 &&
@@ -797,9 +870,6 @@ static int hns3_get_rxnfc(struct net_device *netdev,
{
struct hnae3_handle *h = hns3_get_handle(netdev);
- if (!h->ae_algo || !h->ae_algo->ops)
- return -EOPNOTSUPP;
-
switch (cmd->cmd) {
case ETHTOOL_GRXRINGS:
cmd->data = h->kinfo.num_tqps;
@@ -826,8 +896,8 @@ static int hns3_get_rxnfc(struct net_device *netdev,
}
}
-static int hns3_change_all_ring_bd_num(struct hns3_nic_priv *priv,
- u32 tx_desc_num, u32 rx_desc_num)
+static void hns3_change_all_ring_bd_num(struct hns3_nic_priv *priv,
+ u32 tx_desc_num, u32 rx_desc_num)
{
struct hnae3_handle *h = priv->ae_handle;
int i;
@@ -836,25 +906,34 @@ static int hns3_change_all_ring_bd_num(struct hns3_nic_priv *priv,
h->kinfo.num_rx_desc = rx_desc_num;
for (i = 0; i < h->kinfo.num_tqps; i++) {
- priv->ring_data[i].ring->desc_num = tx_desc_num;
- priv->ring_data[i + h->kinfo.num_tqps].ring->desc_num =
- rx_desc_num;
+ priv->ring[i].desc_num = tx_desc_num;
+ priv->ring[i + h->kinfo.num_tqps].desc_num = rx_desc_num;
}
-
- return hns3_init_all_ring(priv);
}
-static int hns3_set_ringparam(struct net_device *ndev,
- struct ethtool_ringparam *param)
+static struct hns3_enet_ring *hns3_backup_ringparam(struct hns3_nic_priv *priv)
{
- struct hns3_nic_priv *priv = netdev_priv(ndev);
- struct hnae3_handle *h = priv->ae_handle;
- bool if_running = netif_running(ndev);
- u32 old_tx_desc_num, new_tx_desc_num;
- u32 old_rx_desc_num, new_rx_desc_num;
- int queue_num = h->kinfo.num_tqps;
- int ret;
+ struct hnae3_handle *handle = priv->ae_handle;
+ struct hns3_enet_ring *tmp_rings;
+ int i;
+ tmp_rings = kcalloc(handle->kinfo.num_tqps * 2,
+ sizeof(struct hns3_enet_ring), GFP_KERNEL);
+ if (!tmp_rings)
+ return NULL;
+
+ for (i = 0; i < handle->kinfo.num_tqps * 2; i++) {
+ memcpy(&tmp_rings[i], &priv->ring[i],
+ sizeof(struct hns3_enet_ring));
+ tmp_rings[i].skb = NULL;
+ }
+
+ return tmp_rings;
+}
+
+static int hns3_check_ringparam(struct net_device *ndev,
+ struct ethtool_ringparam *param)
+{
if (hns3_nic_resetting(ndev))
return -EBUSY;
@@ -870,39 +949,67 @@ static int hns3_set_ringparam(struct net_device *ndev,
return -EINVAL;
}
+ return 0;
+}
+
+static int hns3_set_ringparam(struct net_device *ndev,
+ struct ethtool_ringparam *param)
+{
+ struct hns3_nic_priv *priv = netdev_priv(ndev);
+ struct hnae3_handle *h = priv->ae_handle;
+ struct hns3_enet_ring *tmp_rings;
+ bool if_running = netif_running(ndev);
+ u32 old_tx_desc_num, new_tx_desc_num;
+ u32 old_rx_desc_num, new_rx_desc_num;
+ u16 queue_num = h->kinfo.num_tqps;
+ int ret, i;
+
+ ret = hns3_check_ringparam(ndev, param);
+ if (ret)
+ return ret;
+
/* Hardware requires that its descriptors must be multiple of eight */
new_tx_desc_num = ALIGN(param->tx_pending, HNS3_RING_BD_MULTIPLE);
new_rx_desc_num = ALIGN(param->rx_pending, HNS3_RING_BD_MULTIPLE);
- old_tx_desc_num = priv->ring_data[0].ring->desc_num;
- old_rx_desc_num = priv->ring_data[queue_num].ring->desc_num;
+ old_tx_desc_num = priv->ring[0].desc_num;
+ old_rx_desc_num = priv->ring[queue_num].desc_num;
if (old_tx_desc_num == new_tx_desc_num &&
old_rx_desc_num == new_rx_desc_num)
return 0;
+ tmp_rings = hns3_backup_ringparam(priv);
+ if (!tmp_rings) {
+ netdev_err(ndev,
+ "backup ring param failed by allocating memory fail\n");
+ return -ENOMEM;
+ }
+
netdev_info(ndev,
- "Changing Tx/Rx ring depth from %d/%d to %d/%d\n",
+ "Changing Tx/Rx ring depth from %u/%u to %u/%u\n",
old_tx_desc_num, old_rx_desc_num,
new_tx_desc_num, new_rx_desc_num);
if (if_running)
ndev->netdev_ops->ndo_stop(ndev);
- ret = hns3_uninit_all_ring(priv);
- if (ret)
- return ret;
-
- ret = hns3_change_all_ring_bd_num(priv, new_tx_desc_num,
- new_rx_desc_num);
+ hns3_change_all_ring_bd_num(priv, new_tx_desc_num, new_rx_desc_num);
+ ret = hns3_init_all_ring(priv);
if (ret) {
- ret = hns3_change_all_ring_bd_num(priv, old_tx_desc_num,
- old_rx_desc_num);
- if (ret) {
- netdev_err(ndev,
- "Revert to old bd num fail, ret=%d.\n", ret);
- return ret;
- }
+ netdev_err(ndev, "Change bd num fail, revert to old value(%d)\n",
+ ret);
+
+ hns3_change_all_ring_bd_num(priv, old_tx_desc_num,
+ old_rx_desc_num);
+ for (i = 0; i < h->kinfo.num_tqps * 2; i++)
+ memcpy(&priv->ring[i], &tmp_rings[i],
+ sizeof(struct hns3_enet_ring));
+ } else {
+ for (i = 0; i < h->kinfo.num_tqps * 2; i++)
+ hns3_fini_ring(&tmp_rings[i]);
}
+ kfree(tmp_rings);
+
if (if_running)
ret = ndev->netdev_ops->ndo_open(ndev);
@@ -913,9 +1020,6 @@ static int hns3_set_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd)
{
struct hnae3_handle *h = hns3_get_handle(netdev);
- if (!h->ae_algo || !h->ae_algo->ops)
- return -EOPNOTSUPP;
-
switch (cmd->cmd) {
case ETHTOOL_SRXFH:
if (h->ae_algo->ops->set_rss_tuple)
@@ -959,6 +1063,9 @@ static int hns3_nway_reset(struct net_device *netdev)
return -EINVAL;
}
+ netif_dbg(handle, drv, netdev,
+ "nway reset (using %s)\n", phy ? "phy" : "mac");
+
if (phy)
return genphy_restart_aneg(phy);
@@ -990,13 +1097,13 @@ static int hns3_get_coalesce_per_queue(struct net_device *netdev, u32 queue,
if (queue >= queue_num) {
netdev_err(netdev,
- "Invalid queue value %d! Queue max id=%d\n",
+ "Invalid queue value %u! Queue max id=%u\n",
queue, queue_num - 1);
return -EINVAL;
}
- tx_vector = priv->ring_data[queue].ring->tqp_vector;
- rx_vector = priv->ring_data[queue_num + queue].ring->tqp_vector;
+ tx_vector = priv->ring[queue].tqp_vector;
+ rx_vector = priv->ring[queue_num + queue].tqp_vector;
cmd->use_adaptive_tx_coalesce =
tx_vector->tx_group.coal.gl_adapt_enable;
@@ -1040,14 +1147,14 @@ static int hns3_check_gl_coalesce_para(struct net_device *netdev,
rx_gl = hns3_gl_round_down(cmd->rx_coalesce_usecs);
if (rx_gl != cmd->rx_coalesce_usecs) {
netdev_info(netdev,
- "rx_usecs(%d) rounded down to %d, because it must be multiple of 2.\n",
+ "rx_usecs(%u) rounded down to %u, because it must be multiple of 2.\n",
cmd->rx_coalesce_usecs, rx_gl);
}
tx_gl = hns3_gl_round_down(cmd->tx_coalesce_usecs);
if (tx_gl != cmd->tx_coalesce_usecs) {
netdev_info(netdev,
- "tx_usecs(%d) rounded down to %d, because it must be multiple of 2.\n",
+ "tx_usecs(%u) rounded down to %u, because it must be multiple of 2.\n",
cmd->tx_coalesce_usecs, tx_gl);
}
@@ -1075,7 +1182,7 @@ static int hns3_check_rl_coalesce_para(struct net_device *netdev,
rl = hns3_rl_round_down(cmd->rx_coalesce_usecs_high);
if (rl != cmd->rx_coalesce_usecs_high) {
netdev_info(netdev,
- "usecs_high(%d) rounded down to %d, because it must be multiple of 4.\n",
+ "usecs_high(%u) rounded down to %u, because it must be multiple of 4.\n",
cmd->rx_coalesce_usecs_high, rl);
}
@@ -1104,7 +1211,7 @@ static int hns3_check_coalesce_para(struct net_device *netdev,
if (cmd->use_adaptive_tx_coalesce == 1 ||
cmd->use_adaptive_rx_coalesce == 1) {
netdev_info(netdev,
- "adaptive-tx=%d and adaptive-rx=%d, tx_usecs or rx_usecs will changed dynamically.\n",
+ "adaptive-tx=%u and adaptive-rx=%u, tx_usecs or rx_usecs will changed dynamically.\n",
cmd->use_adaptive_tx_coalesce,
cmd->use_adaptive_rx_coalesce);
}
@@ -1121,8 +1228,8 @@ static void hns3_set_coalesce_per_queue(struct net_device *netdev,
struct hnae3_handle *h = priv->ae_handle;
int queue_num = h->kinfo.num_tqps;
- tx_vector = priv->ring_data[queue].ring->tqp_vector;
- rx_vector = priv->ring_data[queue_num + queue].ring->tqp_vector;
+ tx_vector = priv->ring[queue].tqp_vector;
+ rx_vector = priv->ring[queue_num + queue].tqp_vector;
tx_vector->tx_group.coal.gl_adapt_enable =
cmd->use_adaptive_tx_coalesce;
@@ -1191,7 +1298,7 @@ static int hns3_set_phys_id(struct net_device *netdev,
{
struct hnae3_handle *h = hns3_get_handle(netdev);
- if (!h->ae_algo || !h->ae_algo->ops || !h->ae_algo->ops->set_led_id)
+ if (!h->ae_algo->ops->set_led_id)
return -EOPNOTSUPP;
return h->ae_algo->ops->set_led_id(h, state);
@@ -1283,6 +1390,9 @@ static int hns3_set_fecparam(struct net_device *netdev,
if (!ops->set_fec)
return -EOPNOTSUPP;
fec_mode = eth_to_loc_fec(fec->fec);
+
+ netif_dbg(handle, drv, netdev, "set fecparam: mode=%u\n", fec_mode);
+
return ops->set_fec(handle, fec_mode);
}
@@ -1301,6 +1411,7 @@ static const struct ethtool_ops hns3vf_ethtool_ops = {
.set_rxfh = hns3_set_rss,
.get_link_ksettings = hns3_get_link_ksettings,
.get_channels = hns3_get_channels,
+ .set_channels = hns3_set_channels,
.get_coalesce = hns3_get_coalesce,
.set_coalesce = hns3_set_coalesce,
.get_regs_len = hns3_get_regs_len,
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c
index fbd904e3077c..940ead3970d1 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c
@@ -103,15 +103,17 @@ static void hclge_cmd_config_regs(struct hclge_cmq_ring *ring)
dma_addr_t dma = ring->desc_dma_addr;
struct hclge_dev *hdev = ring->dev;
struct hclge_hw *hw = &hdev->hw;
+ u32 reg_val;
if (ring->ring_type == HCLGE_TYPE_CSQ) {
hclge_write_dev(hw, HCLGE_NIC_CSQ_BASEADDR_L_REG,
lower_32_bits(dma));
hclge_write_dev(hw, HCLGE_NIC_CSQ_BASEADDR_H_REG,
upper_32_bits(dma));
- hclge_write_dev(hw, HCLGE_NIC_CSQ_DEPTH_REG,
- (ring->desc_num >> HCLGE_NIC_CMQ_DESC_NUM_S) |
- HCLGE_NIC_CMQ_ENABLE);
+ reg_val = hclge_read_dev(hw, HCLGE_NIC_CSQ_DEPTH_REG);
+ reg_val &= HCLGE_NIC_SW_RST_RDY;
+ reg_val |= ring->desc_num >> HCLGE_NIC_CMQ_DESC_NUM_S;
+ hclge_write_dev(hw, HCLGE_NIC_CSQ_DEPTH_REG, reg_val);
hclge_write_dev(hw, HCLGE_NIC_CSQ_HEAD_REG, 0);
hclge_write_dev(hw, HCLGE_NIC_CSQ_TAIL_REG, 0);
} else {
@@ -120,8 +122,7 @@ static void hclge_cmd_config_regs(struct hclge_cmq_ring *ring)
hclge_write_dev(hw, HCLGE_NIC_CRQ_BASEADDR_H_REG,
upper_32_bits(dma));
hclge_write_dev(hw, HCLGE_NIC_CRQ_DEPTH_REG,
- (ring->desc_num >> HCLGE_NIC_CMQ_DESC_NUM_S) |
- HCLGE_NIC_CMQ_ENABLE);
+ ring->desc_num >> HCLGE_NIC_CMQ_DESC_NUM_S);
hclge_write_dev(hw, HCLGE_NIC_CRQ_HEAD_REG, 0);
hclge_write_dev(hw, HCLGE_NIC_CRQ_TAIL_REG, 0);
}
@@ -144,7 +145,7 @@ static int hclge_cmd_csq_clean(struct hclge_hw *hw)
rmb(); /* Make sure head is ready before touch any data */
if (!is_valid_csq_clean_head(csq, head)) {
- dev_warn(&hdev->pdev->dev, "wrong cmd head (%d, %d-%d)\n", head,
+ dev_warn(&hdev->pdev->dev, "wrong cmd head (%u, %d-%d)\n", head,
csq->next_to_use, csq->next_to_clean);
dev_warn(&hdev->pdev->dev,
"Disabling any further commands to IMP firmware\n");
@@ -175,7 +176,11 @@ static bool hclge_is_special_opcode(u16 opcode)
HCLGE_OPC_STATS_MAC,
HCLGE_OPC_STATS_MAC_ALL,
HCLGE_OPC_QUERY_32_BIT_REG,
- HCLGE_OPC_QUERY_64_BIT_REG};
+ HCLGE_OPC_QUERY_64_BIT_REG,
+ HCLGE_QUERY_CLEAR_MPF_RAS_INT,
+ HCLGE_QUERY_CLEAR_PF_RAS_INT,
+ HCLGE_QUERY_CLEAR_ALL_MPF_MSIX_INT,
+ HCLGE_QUERY_CLEAR_ALL_PF_MSIX_INT};
int i;
for (i = 0; i < ARRAY_SIZE(spec_opcode); i++) {
@@ -186,12 +191,43 @@ static bool hclge_is_special_opcode(u16 opcode)
return false;
}
+static int hclge_cmd_convert_err_code(u16 desc_ret)
+{
+ switch (desc_ret) {
+ case HCLGE_CMD_EXEC_SUCCESS:
+ return 0;
+ case HCLGE_CMD_NO_AUTH:
+ return -EPERM;
+ case HCLGE_CMD_NOT_SUPPORTED:
+ return -EOPNOTSUPP;
+ case HCLGE_CMD_QUEUE_FULL:
+ return -EXFULL;
+ case HCLGE_CMD_NEXT_ERR:
+ return -ENOSR;
+ case HCLGE_CMD_UNEXE_ERR:
+ return -ENOTBLK;
+ case HCLGE_CMD_PARA_ERR:
+ return -EINVAL;
+ case HCLGE_CMD_RESULT_ERR:
+ return -ERANGE;
+ case HCLGE_CMD_TIMEOUT:
+ return -ETIME;
+ case HCLGE_CMD_HILINK_ERR:
+ return -ENOLINK;
+ case HCLGE_CMD_QUEUE_ILLEGAL:
+ return -ENXIO;
+ case HCLGE_CMD_INVALID:
+ return -EBADR;
+ default:
+ return -EIO;
+ }
+}
+
static int hclge_cmd_check_retval(struct hclge_hw *hw, struct hclge_desc *desc,
int num, int ntc)
{
u16 opcode, desc_ret;
int handle;
- int retval;
opcode = le16_to_cpu(desc[0].opcode);
for (handle = 0; handle < num; handle++) {
@@ -205,17 +241,9 @@ static int hclge_cmd_check_retval(struct hclge_hw *hw, struct hclge_desc *desc,
else
desc_ret = le16_to_cpu(desc[0].retval);
- if (desc_ret == HCLGE_CMD_EXEC_SUCCESS)
- retval = 0;
- else if (desc_ret == HCLGE_CMD_NO_AUTH)
- retval = -EPERM;
- else if (desc_ret == HCLGE_CMD_NOT_SUPPORTED)
- retval = -EOPNOTSUPP;
- else
- retval = -EIO;
hw->cmq.last_status = desc_ret;
- return retval;
+ return hclge_cmd_convert_err_code(desc_ret);
}
/**
@@ -230,6 +258,7 @@ static int hclge_cmd_check_retval(struct hclge_hw *hw, struct hclge_desc *desc,
int hclge_cmd_send(struct hclge_hw *hw, struct hclge_desc *desc, int num)
{
struct hclge_dev *hdev = container_of(hw, struct hclge_dev, hw);
+ struct hclge_cmq_ring *csq = &hw->cmq.csq;
struct hclge_desc *desc_to_use;
bool complete = false;
u32 timeout = 0;
@@ -239,8 +268,16 @@ int hclge_cmd_send(struct hclge_hw *hw, struct hclge_desc *desc, int num)
spin_lock_bh(&hw->cmq.csq.lock);
- if (num > hclge_ring_space(&hw->cmq.csq) ||
- test_bit(HCLGE_STATE_CMD_DISABLE, &hdev->state)) {
+ if (test_bit(HCLGE_STATE_CMD_DISABLE, &hdev->state)) {
+ spin_unlock_bh(&hw->cmq.csq.lock);
+ return -EBUSY;
+ }
+
+ if (num > hclge_ring_space(&hw->cmq.csq)) {
+ /* If CMDQ ring is full, SW HEAD and HW HEAD may be different,
+ * need update the SW HEAD pointer csq->next_to_clean
+ */
+ csq->next_to_clean = hclge_read_dev(hw, HCLGE_NIC_CSQ_HEAD_REG);
spin_unlock_bh(&hw->cmq.csq.lock);
return -EBUSY;
}
@@ -277,11 +314,10 @@ int hclge_cmd_send(struct hclge_hw *hw, struct hclge_desc *desc, int num)
} while (timeout < hw->cmq.tx_timeout);
}
- if (!complete) {
- retval = -EAGAIN;
- } else {
+ if (!complete)
+ retval = -EBADE;
+ else
retval = hclge_cmd_check_retval(hw, desc, num, ntc);
- }
/* Clean the command send queue */
handle = hclge_cmd_csq_clean(hw);
@@ -349,6 +385,23 @@ err_csq:
return ret;
}
+static int hclge_firmware_compat_config(struct hclge_dev *hdev)
+{
+ struct hclge_firmware_compat_cmd *req;
+ struct hclge_desc desc;
+ u32 compat = 0;
+
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_M7_COMPAT_CFG, false);
+
+ req = (struct hclge_firmware_compat_cmd *)desc.data;
+
+ hnae3_set_bit(compat, HCLGE_LINK_EVENT_REPORT_EN_B, 1);
+ hnae3_set_bit(compat, HCLGE_NCSI_ERROR_REPORT_EN_B, 1);
+ req->compat = cpu_to_le32(compat);
+
+ return hclge_cmd_send(&hdev->hw, &desc, 1);
+}
+
int hclge_cmd_init(struct hclge_dev *hdev)
{
u32 version;
@@ -385,7 +438,24 @@ int hclge_cmd_init(struct hclge_dev *hdev)
}
hdev->fw_version = version;
- dev_info(&hdev->pdev->dev, "The firmware version is %08x\n", version);
+ dev_info(&hdev->pdev->dev, "The firmware version is %lu.%lu.%lu.%lu\n",
+ hnae3_get_field(version, HNAE3_FW_VERSION_BYTE3_MASK,
+ HNAE3_FW_VERSION_BYTE3_SHIFT),
+ hnae3_get_field(version, HNAE3_FW_VERSION_BYTE2_MASK,
+ HNAE3_FW_VERSION_BYTE2_SHIFT),
+ hnae3_get_field(version, HNAE3_FW_VERSION_BYTE1_MASK,
+ HNAE3_FW_VERSION_BYTE1_SHIFT),
+ hnae3_get_field(version, HNAE3_FW_VERSION_BYTE0_MASK,
+ HNAE3_FW_VERSION_BYTE0_SHIFT));
+
+ /* ask the firmware to enable some features, driver can work without
+ * it.
+ */
+ ret = hclge_firmware_compat_config(hdev);
+ if (ret)
+ dev_warn(&hdev->pdev->dev,
+ "Firmware compatible features not enabled(%d).\n",
+ ret);
return 0;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
index d79a209b80f6..d97da67f07a1 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
@@ -1,12 +1,14 @@
-// SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0+ */
// Copyright (c) 2016-2017 Hisilicon Limited.
#ifndef __HCLGE_CMD_H
#define __HCLGE_CMD_H
#include <linux/types.h>
#include <linux/io.h>
+#include <linux/etherdevice.h>
#define HCLGE_CMDQ_TX_TIMEOUT 30000
+#define HCLGE_DESC_DATA_LEN 6
struct hclge_dev;
struct hclge_desc {
@@ -18,7 +20,7 @@ struct hclge_desc {
__le16 flag;
__le16 retval;
__le16 rsv;
- __le32 data[6];
+ __le32 data[HCLGE_DESC_DATA_LEN];
};
struct hclge_cmq_ring {
@@ -41,6 +43,14 @@ enum hclge_cmd_return_status {
HCLGE_CMD_NO_AUTH = 1,
HCLGE_CMD_NOT_SUPPORTED = 2,
HCLGE_CMD_QUEUE_FULL = 3,
+ HCLGE_CMD_NEXT_ERR = 4,
+ HCLGE_CMD_UNEXE_ERR = 5,
+ HCLGE_CMD_PARA_ERR = 6,
+ HCLGE_CMD_RESULT_ERR = 7,
+ HCLGE_CMD_TIMEOUT = 8,
+ HCLGE_CMD_HILINK_ERR = 9,
+ HCLGE_CMD_QUEUE_ILLEGAL = 10,
+ HCLGE_CMD_INVALID = 11,
};
enum hclge_cmd_status {
@@ -78,6 +88,8 @@ enum hclge_opcode_type {
HCLGE_OPC_QUERY_PF_RSRC = 0x0023,
HCLGE_OPC_QUERY_VF_RSRC = 0x0024,
HCLGE_OPC_GET_CFG_PARAM = 0x0025,
+ HCLGE_OPC_PF_RST_DONE = 0x0026,
+ HCLGE_OPC_QUERY_VF_RST_RDY = 0x0027,
HCLGE_OPC_STATS_64_BIT = 0x0030,
HCLGE_OPC_STATS_32_BIT = 0x0031,
@@ -180,6 +192,9 @@ enum hclge_opcode_type {
HCLGE_OPC_CFG_COM_TQP_QUEUE = 0x0B20,
HCLGE_OPC_RESET_TQP_QUEUE = 0x0B22,
+ /* PPU commands */
+ HCLGE_OPC_PPU_PF_OTHER_INT_DFX = 0x0B4A,
+
/* TSO command */
HCLGE_OPC_TSO_GENERIC_CONFIG = 0x0C01,
HCLGE_OPC_GRO_GENERIC_CONFIG = 0x0C10,
@@ -210,6 +225,9 @@ enum hclge_opcode_type {
HCLGE_OPC_MAC_ETHTYPE_ADD = 0x1010,
HCLGE_OPC_MAC_ETHTYPE_REMOVE = 0x1011,
+ /* MAC VLAN commands */
+ HCLGE_OPC_MAC_VLAN_SWITCH_PARAM = 0x1033,
+
/* VLAN commands */
HCLGE_OPC_VLAN_FILTER_CTRL = 0x1100,
HCLGE_OPC_VLAN_FILTER_PF_CFG = 0x1101,
@@ -228,7 +246,7 @@ enum hclge_opcode_type {
/* QCN commands */
HCLGE_OPC_QCN_MOD_CFG = 0x1A01,
HCLGE_OPC_QCN_GRP_TMPLT_CFG = 0x1A02,
- HCLGE_OPC_QCN_SHAPPING_IR_CFG = 0x1A03,
+ HCLGE_OPC_QCN_SHAPPING_CFG = 0x1A03,
HCLGE_OPC_QCN_SHAPPING_BS_CFG = 0x1A04,
HCLGE_OPC_QCN_QSET_LINK_CFG = 0x1A05,
HCLGE_OPC_QCN_RP_STATUS_GET = 0x1A06,
@@ -244,6 +262,11 @@ enum hclge_opcode_type {
/* NCL config command */
HCLGE_OPC_QUERY_NCL_CONFIG = 0x7011,
+ /* M7 stats command */
+ HCLGE_OPC_M7_STATS_BD = 0x7012,
+ HCLGE_OPC_M7_STATS_INFO = 0x7013,
+ HCLGE_OPC_M7_COMPAT_CFG = 0x701A,
+
/* SFP command */
HCLGE_OPC_GET_SFP_INFO = 0x7104,
@@ -265,6 +288,8 @@ enum hclge_opcode_type {
HCLGE_CONFIG_ROCEE_RAS_INT_EN = 0x1580,
HCLGE_QUERY_CLEAR_ROCEE_RAS_INT = 0x1581,
HCLGE_ROCEE_PF_RAS_INT_CMD = 0x1584,
+ HCLGE_QUERY_ROCEE_ECC_RAS_INFO_CMD = 0x1585,
+ HCLGE_QUERY_ROCEE_AXI_RAS_INFO_CMD = 0x1586,
HCLGE_IGU_EGU_TNL_INT_EN = 0x1803,
HCLGE_IGU_COMMON_INT_EN = 0x1806,
HCLGE_TM_QCN_MEM_INT_CFG = 0x1A14,
@@ -406,8 +431,10 @@ struct hclge_rx_pkt_buf_cmd {
#define HCLGE_PF_MAC_NUM_MASK 0x3
#define HCLGE_PF_STATE_MAIN BIT(HCLGE_PF_STATE_MAIN_B)
#define HCLGE_PF_STATE_DONE BIT(HCLGE_PF_STATE_DONE_B)
+#define HCLGE_VF_RST_STATUS_CMD 4
+
struct hclge_func_status_cmd {
- __le32 vf_rst_state[4];
+ __le32 vf_rst_state[HCLGE_VF_RST_STATUS_CMD];
u8 pf_state;
u8 mac_id;
u8 rsv1;
@@ -463,10 +490,12 @@ struct hclge_pf_res_cmd {
#define HCLGE_CFG_UMV_TBL_SPACE_S 16
#define HCLGE_CFG_UMV_TBL_SPACE_M GENMASK(31, 16)
+#define HCLGE_CFG_CMD_CNT 4
+
struct hclge_cfg_param_cmd {
__le32 offset;
__le32 rsv;
- __le32 param[4];
+ __le32 param[HCLGE_CFG_CMD_CNT];
};
#define HCLGE_MAC_MODE 0x0
@@ -570,6 +599,12 @@ struct hclge_config_mac_mode_cmd {
u8 rsv[20];
};
+struct hclge_pf_rst_sync_cmd {
+#define HCLGE_PF_RST_ALL_VF_RDY_B 0
+ u8 all_vf_ready;
+ u8 rsv[23];
+};
+
#define HCLGE_CFG_SPEED_S 0
#define HCLGE_CFG_SPEED_M GENMASK(5, 0)
@@ -641,6 +676,11 @@ enum hclge_mac_vlan_tbl_opcode {
HCLGE_MAC_VLAN_LKUP, /* Lookup a entry through mac_vlan key */
};
+enum hclge_mac_vlan_add_resp_code {
+ HCLGE_ADD_UC_OVERFLOW = 2, /* ADD failed for UC overflow */
+ HCLGE_ADD_MC_OVERFLOW, /* ADD failed for MC overflow */
+};
+
#define HCLGE_MAC_VLAN_BIT0_EN_B 0
#define HCLGE_MAC_VLAN_BIT1_EN_B 1
#define HCLGE_MAC_EPORT_SW_EN_B 12
@@ -674,14 +714,12 @@ struct hclge_umv_spc_alc_cmd {
#define HCLGE_MAC_MGR_MASK_VLAN_B BIT(0)
#define HCLGE_MAC_MGR_MASK_MAC_B BIT(1)
#define HCLGE_MAC_MGR_MASK_ETHERTYPE_B BIT(2)
-#define HCLGE_MAC_ETHERTYPE_LLDP 0x88cc
struct hclge_mac_mgr_tbl_entry_cmd {
u8 flags;
u8 resp_code;
__le16 vlan_tag;
- __le32 mac_addr_hi32;
- __le16 mac_addr_lo16;
+ u8 mac_addr[ETH_ALEN];
__le16 rsv1;
__le16 ethter_type;
__le16 egress_port;
@@ -726,20 +764,52 @@ struct hclge_vlan_filter_ctrl_cmd {
u8 rsv2[19];
};
+#define HCLGE_VLAN_ID_OFFSET_STEP 160
+#define HCLGE_VLAN_BYTE_SIZE 8
+#define HCLGE_VLAN_OFFSET_BITMAP \
+ (HCLGE_VLAN_ID_OFFSET_STEP / HCLGE_VLAN_BYTE_SIZE)
+
struct hclge_vlan_filter_pf_cfg_cmd {
u8 vlan_offset;
u8 vlan_cfg;
u8 rsv[2];
- u8 vlan_offset_bitmap[20];
+ u8 vlan_offset_bitmap[HCLGE_VLAN_OFFSET_BITMAP];
};
+#define HCLGE_MAX_VF_BYTES 16
+
struct hclge_vlan_filter_vf_cfg_cmd {
__le16 vlan_id;
u8 resp_code;
u8 rsv;
u8 vlan_cfg;
u8 rsv1[3];
- u8 vf_bitmap[16];
+ u8 vf_bitmap[HCLGE_MAX_VF_BYTES];
+};
+
+#define HCLGE_SWITCH_ANTI_SPOOF_B 0U
+#define HCLGE_SWITCH_ALW_LPBK_B 1U
+#define HCLGE_SWITCH_ALW_LCL_LPBK_B 2U
+#define HCLGE_SWITCH_ALW_DST_OVRD_B 3U
+#define HCLGE_SWITCH_NO_MASK 0x0
+#define HCLGE_SWITCH_ANTI_SPOOF_MASK 0xFE
+#define HCLGE_SWITCH_ALW_LPBK_MASK 0xFD
+#define HCLGE_SWITCH_ALW_LCL_LPBK_MASK 0xFB
+#define HCLGE_SWITCH_LW_DST_OVRD_MASK 0xF7
+
+struct hclge_mac_vlan_switch_cmd {
+ u8 roce_sel;
+ u8 rsv1[3];
+ __le32 func_id;
+ u8 switch_param;
+ u8 rsv2[3];
+ u8 param_mask;
+ u8 rsv3[11];
+};
+
+enum hclge_mac_vlan_cfg_sel {
+ HCLGE_MAC_VLAN_NIC_SEL = 0,
+ HCLGE_MAC_VLAN_ROCE_SEL,
};
#define HCLGE_ACCEPT_TAG1_B 0
@@ -749,6 +819,7 @@ struct hclge_vlan_filter_vf_cfg_cmd {
#define HCLGE_CFG_NIC_ROCE_SEL_B 4
#define HCLGE_ACCEPT_TAG2_B 5
#define HCLGE_ACCEPT_UNTAG2_B 6
+#define HCLGE_VF_NUM_PER_BYTE 8
struct hclge_vport_vtag_tx_cfg_cmd {
u8 vport_vlan_cfg;
@@ -756,7 +827,7 @@ struct hclge_vport_vtag_tx_cfg_cmd {
u8 rsv1[2];
__le16 def_vlan_tag1;
__le16 def_vlan_tag2;
- u8 vf_bitmap[8];
+ u8 vf_bitmap[HCLGE_VF_NUM_PER_BYTE];
u8 rsv2[8];
};
@@ -768,7 +839,7 @@ struct hclge_vport_vtag_rx_cfg_cmd {
u8 vport_vlan_cfg;
u8 vf_offset;
u8 rsv1[6];
- u8 vf_bitmap[8];
+ u8 vf_bitmap[HCLGE_VF_NUM_PER_BYTE];
u8 rsv2[8];
};
@@ -807,7 +878,7 @@ struct hclge_mac_ethertype_idx_rd_cmd {
u8 flags;
u8 resp_code;
__le16 vlan_tag;
- u8 mac_add[6];
+ u8 mac_addr[ETH_ALEN];
__le16 index;
__le16 ethter_type;
__le16 egress_port;
@@ -857,6 +928,13 @@ struct hclge_reset_cmd {
u8 rsv[22];
};
+#define HCLGE_PF_RESET_DONE_BIT BIT(0)
+
+struct hclge_pf_rst_done_cmd {
+ u8 pf_rst_done;
+ u8 rsv[23];
+};
+
#define HCLGE_CMD_SERDES_SERIAL_INNER_LOOP_B BIT(0)
#define HCLGE_CMD_SERDES_PARALLEL_INNER_LOOP_B BIT(2)
#define HCLGE_CMD_SERDES_DONE_B BIT(0)
@@ -872,7 +950,7 @@ struct hclge_serdes_lb_cmd {
#define HCLGE_TOTAL_PKT_BUF 0x108000 /* 1.03125M bytes */
#define HCLGE_DEFAULT_DV 0xA000 /* 40k byte */
#define HCLGE_DEFAULT_NON_DCB_DV 0x7800 /* 30K byte */
-#define HCLGE_NON_DCB_ADDITIONAL_BUF 0x200 /* 512 byte */
+#define HCLGE_NON_DCB_ADDITIONAL_BUF 0x1400 /* 5120 byte */
#define HCLGE_TYPE_CRQ 0
#define HCLGE_TYPE_CSQ 1
@@ -886,8 +964,11 @@ struct hclge_serdes_lb_cmd {
#define HCLGE_NIC_CRQ_DEPTH_REG 0x27020
#define HCLGE_NIC_CRQ_TAIL_REG 0x27024
#define HCLGE_NIC_CRQ_HEAD_REG 0x27028
-#define HCLGE_NIC_CMQ_EN_B 16
-#define HCLGE_NIC_CMQ_ENABLE BIT(HCLGE_NIC_CMQ_EN_B)
+
+/* this bit indicates that the driver is ready for hardware reset */
+#define HCLGE_NIC_SW_RST_RDY_B 16
+#define HCLGE_NIC_SW_RST_RDY BIT(HCLGE_NIC_SW_RST_RDY_B)
+
#define HCLGE_NIC_CMQ_DESC_NUM 1024
#define HCLGE_NIC_CMQ_DESC_NUM_S 3
@@ -970,6 +1051,32 @@ struct hclge_fd_ad_config_cmd {
u8 rsv2[8];
};
+struct hclge_get_m7_bd_cmd {
+ __le32 bd_num;
+ u8 rsv[20];
+};
+
+struct hclge_query_ppu_pf_other_int_dfx_cmd {
+ __le16 over_8bd_no_fe_qid;
+ __le16 over_8bd_no_fe_vf_id;
+ __le16 tso_mss_cmp_min_err_qid;
+ __le16 tso_mss_cmp_min_err_vf_id;
+ __le16 tso_mss_cmp_max_err_qid;
+ __le16 tso_mss_cmp_max_err_vf_id;
+ __le16 tx_rd_fbd_poison_qid;
+ __le16 tx_rd_fbd_poison_vf_id;
+ __le16 rx_rd_fbd_poison_qid;
+ __le16 rx_rd_fbd_poison_vf_id;
+ u8 rsv[4];
+};
+
+#define HCLGE_LINK_EVENT_REPORT_EN_B 0
+#define HCLGE_NCSI_ERROR_REPORT_EN_B 1
+struct hclge_firmware_compat_cmd {
+ __le32 compat;
+ u8 rsv[20];
+};
+
int hclge_cmd_init(struct hclge_dev *hdev);
static inline void hclge_write_reg(void __iomem *base, u32 reg, u32 value)
{
@@ -997,9 +1104,6 @@ void hclge_cmd_setup_basic_desc(struct hclge_desc *desc,
enum hclge_opcode_type opcode, bool is_read);
void hclge_cmd_reuse_desc(struct hclge_desc *desc, bool is_read);
-int hclge_cmd_set_promisc_mode(struct hclge_dev *hdev,
- struct hclge_promisc_param *param);
-
enum hclge_cmd_status hclge_cmd_mdio_write(struct hclge_hw *hw,
struct hclge_desc *desc);
enum hclge_cmd_status hclge_cmd_mdio_read(struct hclge_hw *hw,
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c
index 1161361a973b..49ad8483723d 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c
@@ -87,7 +87,7 @@ static int hclge_dcb_common_validate(struct hclge_dev *hdev, u8 num_tc,
for (i = 0; i < HNAE3_MAX_USER_PRIO; i++) {
if (prio_tc[i] >= num_tc) {
dev_err(&hdev->pdev->dev,
- "prio_tc[%u] checking failed, %u >= num_tc(%u)\n",
+ "prio_tc[%d] checking failed, %u >= num_tc(%u)\n",
i, prio_tc[i], num_tc);
return -EINVAL;
}
@@ -198,9 +198,32 @@ static int hclge_client_setup_tc(struct hclge_dev *hdev)
return 0;
}
+static int hclge_notify_down_uinit(struct hclge_dev *hdev)
+{
+ int ret;
+
+ ret = hclge_notify_client(hdev, HNAE3_DOWN_CLIENT);
+ if (ret)
+ return ret;
+
+ return hclge_notify_client(hdev, HNAE3_UNINIT_CLIENT);
+}
+
+static int hclge_notify_init_up(struct hclge_dev *hdev)
+{
+ int ret;
+
+ ret = hclge_notify_client(hdev, HNAE3_INIT_CLIENT);
+ if (ret)
+ return ret;
+
+ return hclge_notify_client(hdev, HNAE3_UP_CLIENT);
+}
+
static int hclge_ieee_setets(struct hnae3_handle *h, struct ieee_ets *ets)
{
struct hclge_vport *vport = hclge_get_vport(h);
+ struct net_device *netdev = h->kinfo.netdev;
struct hclge_dev *hdev = vport->back;
bool map_changed = false;
u8 num_tc = 0;
@@ -215,11 +238,9 @@ static int hclge_ieee_setets(struct hnae3_handle *h, struct ieee_ets *ets)
return ret;
if (map_changed) {
- ret = hclge_notify_client(hdev, HNAE3_DOWN_CLIENT);
- if (ret)
- return ret;
+ netif_dbg(h, drv, netdev, "set ets\n");
- ret = hclge_notify_client(hdev, HNAE3_UNINIT_CLIENT);
+ ret = hclge_notify_down_uinit(hdev);
if (ret)
return ret;
}
@@ -239,11 +260,7 @@ static int hclge_ieee_setets(struct hnae3_handle *h, struct ieee_ets *ets)
if (ret)
goto err_out;
- ret = hclge_notify_client(hdev, HNAE3_INIT_CLIENT);
- if (ret)
- return ret;
-
- ret = hclge_notify_client(hdev, HNAE3_UP_CLIENT);
+ ret = hclge_notify_init_up(hdev);
if (ret)
return ret;
}
@@ -254,10 +271,8 @@ err_out:
if (!map_changed)
return ret;
- if (hclge_notify_client(hdev, HNAE3_INIT_CLIENT))
- return ret;
+ hclge_notify_init_up(hdev);
- hclge_notify_client(hdev, HNAE3_UP_CLIENT);
return ret;
}
@@ -300,6 +315,7 @@ static int hclge_ieee_getpfc(struct hnae3_handle *h, struct ieee_pfc *pfc)
static int hclge_ieee_setpfc(struct hnae3_handle *h, struct ieee_pfc *pfc)
{
struct hclge_vport *vport = hclge_get_vport(h);
+ struct net_device *netdev = h->kinfo.netdev;
struct hclge_dev *hdev = vport->back;
u8 i, j, pfc_map, *prio_tc;
@@ -325,6 +341,12 @@ static int hclge_ieee_setpfc(struct hnae3_handle *h, struct ieee_pfc *pfc)
hdev->tm_info.hw_pfc_map = pfc_map;
hdev->tm_info.pfc_en = pfc->pfc_en;
+ netif_dbg(h, drv, netdev,
+ "set pfc: pfc_en=%x, pfc_map=%x, num_tc=%u\n",
+ pfc->pfc_en, pfc_map, hdev->tm_info.num_tc);
+
+ hclge_tm_pfc_info_update(hdev);
+
return hclge_pause_setup_hw(hdev, false);
}
@@ -343,8 +365,11 @@ static u8 hclge_getdcbx(struct hnae3_handle *h)
static u8 hclge_setdcbx(struct hnae3_handle *h, u8 mode)
{
struct hclge_vport *vport = hclge_get_vport(h);
+ struct net_device *netdev = h->kinfo.netdev;
struct hclge_dev *hdev = vport->back;
+ netif_dbg(h, drv, netdev, "set dcbx: mode=%u\n", mode);
+
/* No support for LLD_MANAGED modes or CEE */
if ((mode & DCB_CAP_DCBX_LLD_MANAGED) ||
(mode & DCB_CAP_DCBX_VER_CEE) ||
@@ -370,11 +395,7 @@ static int hclge_setup_tc(struct hnae3_handle *h, u8 tc, u8 *prio_tc)
if (ret)
return -EINVAL;
- ret = hclge_notify_client(hdev, HNAE3_DOWN_CLIENT);
- if (ret)
- return ret;
-
- ret = hclge_notify_client(hdev, HNAE3_UNINIT_CLIENT);
+ ret = hclge_notify_down_uinit(hdev);
if (ret)
return ret;
@@ -396,17 +417,11 @@ static int hclge_setup_tc(struct hnae3_handle *h, u8 tc, u8 *prio_tc)
else
hdev->flag &= ~HCLGE_FLAG_MQPRIO_ENABLE;
- ret = hclge_notify_client(hdev, HNAE3_INIT_CLIENT);
- if (ret)
- return ret;
-
- return hclge_notify_client(hdev, HNAE3_UP_CLIENT);
+ return hclge_notify_init_up(hdev);
err_out:
- if (hclge_notify_client(hdev, HNAE3_INIT_CLIENT))
- return ret;
+ hclge_notify_init_up(hdev);
- hclge_notify_client(hdev, HNAE3_UP_CLIENT);
return ret;
}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.h
index 278f21e02736..b04702e65689 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0+ */
// Copyright (c) 2016-2017 Hisilicon Limited.
#ifndef __HCLGE_DCB_H__
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c
index a9ffb57c4607..112df34b3869 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c
@@ -4,32 +4,92 @@
#include <linux/device.h>
#include "hclge_debugfs.h"
-#include "hclge_cmd.h"
#include "hclge_main.h"
#include "hclge_tm.h"
#include "hnae3.h"
+static struct hclge_dbg_reg_type_info hclge_dbg_reg_info[] = {
+ { .reg_type = "bios common",
+ .dfx_msg = &hclge_dbg_bios_common_reg[0],
+ .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_bios_common_reg),
+ .offset = HCLGE_DBG_DFX_BIOS_OFFSET,
+ .cmd = HCLGE_OPC_DFX_BIOS_COMMON_REG } },
+ { .reg_type = "ssu",
+ .dfx_msg = &hclge_dbg_ssu_reg_0[0],
+ .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_ssu_reg_0),
+ .offset = HCLGE_DBG_DFX_SSU_0_OFFSET,
+ .cmd = HCLGE_OPC_DFX_SSU_REG_0 } },
+ { .reg_type = "ssu",
+ .dfx_msg = &hclge_dbg_ssu_reg_1[0],
+ .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_ssu_reg_1),
+ .offset = HCLGE_DBG_DFX_SSU_1_OFFSET,
+ .cmd = HCLGE_OPC_DFX_SSU_REG_1 } },
+ { .reg_type = "ssu",
+ .dfx_msg = &hclge_dbg_ssu_reg_2[0],
+ .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_ssu_reg_2),
+ .offset = HCLGE_DBG_DFX_SSU_2_OFFSET,
+ .cmd = HCLGE_OPC_DFX_SSU_REG_2 } },
+ { .reg_type = "igu egu",
+ .dfx_msg = &hclge_dbg_igu_egu_reg[0],
+ .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_igu_egu_reg),
+ .offset = HCLGE_DBG_DFX_IGU_OFFSET,
+ .cmd = HCLGE_OPC_DFX_IGU_EGU_REG } },
+ { .reg_type = "rpu",
+ .dfx_msg = &hclge_dbg_rpu_reg_0[0],
+ .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_rpu_reg_0),
+ .offset = HCLGE_DBG_DFX_RPU_0_OFFSET,
+ .cmd = HCLGE_OPC_DFX_RPU_REG_0 } },
+ { .reg_type = "rpu",
+ .dfx_msg = &hclge_dbg_rpu_reg_1[0],
+ .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_rpu_reg_1),
+ .offset = HCLGE_DBG_DFX_RPU_1_OFFSET,
+ .cmd = HCLGE_OPC_DFX_RPU_REG_1 } },
+ { .reg_type = "ncsi",
+ .dfx_msg = &hclge_dbg_ncsi_reg[0],
+ .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_ncsi_reg),
+ .offset = HCLGE_DBG_DFX_NCSI_OFFSET,
+ .cmd = HCLGE_OPC_DFX_NCSI_REG } },
+ { .reg_type = "rtc",
+ .dfx_msg = &hclge_dbg_rtc_reg[0],
+ .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_rtc_reg),
+ .offset = HCLGE_DBG_DFX_RTC_OFFSET,
+ .cmd = HCLGE_OPC_DFX_RTC_REG } },
+ { .reg_type = "ppp",
+ .dfx_msg = &hclge_dbg_ppp_reg[0],
+ .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_ppp_reg),
+ .offset = HCLGE_DBG_DFX_PPP_OFFSET,
+ .cmd = HCLGE_OPC_DFX_PPP_REG } },
+ { .reg_type = "rcb",
+ .dfx_msg = &hclge_dbg_rcb_reg[0],
+ .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_rcb_reg),
+ .offset = HCLGE_DBG_DFX_RCB_OFFSET,
+ .cmd = HCLGE_OPC_DFX_RCB_REG } },
+ { .reg_type = "tqp",
+ .dfx_msg = &hclge_dbg_tqp_reg[0],
+ .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_tqp_reg),
+ .offset = HCLGE_DBG_DFX_TQP_OFFSET,
+ .cmd = HCLGE_OPC_DFX_TQP_REG } },
+};
+
static int hclge_dbg_get_dfx_bd_num(struct hclge_dev *hdev, int offset)
{
- struct hclge_desc desc[4];
- int ret;
+#define HCLGE_GET_DFX_REG_TYPE_CNT 4
- hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_DFX_BD_NUM, true);
- desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
- hclge_cmd_setup_basic_desc(&desc[1], HCLGE_OPC_DFX_BD_NUM, true);
- desc[1].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
- hclge_cmd_setup_basic_desc(&desc[2], HCLGE_OPC_DFX_BD_NUM, true);
- desc[2].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
- hclge_cmd_setup_basic_desc(&desc[3], HCLGE_OPC_DFX_BD_NUM, true);
+ struct hclge_desc desc[HCLGE_GET_DFX_REG_TYPE_CNT];
+ int entries_per_desc;
+ int index;
+ int ret;
- ret = hclge_cmd_send(&hdev->hw, desc, 4);
- if (ret != HCLGE_CMD_EXEC_SUCCESS) {
+ ret = hclge_query_bd_num_cmd_send(hdev, desc);
+ if (ret) {
dev_err(&hdev->pdev->dev,
- "get dfx bdnum fail, status is %d.\n", ret);
+ "get dfx bdnum fail, ret = %d\n", ret);
return ret;
}
- return (int)desc[offset / 6].data[offset % 6];
+ entries_per_desc = ARRAY_SIZE(desc[0].data);
+ index = offset % entries_per_desc;
+ return (int)desc[offset / entries_per_desc].data[index];
}
static int hclge_dbg_cmd_send(struct hclge_dev *hdev,
@@ -50,35 +110,42 @@ static int hclge_dbg_cmd_send(struct hclge_dev *hdev,
}
ret = hclge_cmd_send(&hdev->hw, desc_src, bd_num);
- if (ret) {
+ if (ret)
dev_err(&hdev->pdev->dev,
- "read reg cmd send fail, status is %d.\n", ret);
- return ret;
- }
-
+ "cmd(0x%x) send fail, ret = %d\n", cmd, ret);
return ret;
}
static void hclge_dbg_dump_reg_common(struct hclge_dev *hdev,
- struct hclge_dbg_dfx_message *dfx_message,
- char *cmd_buf, int msg_num, int offset,
- enum hclge_opcode_type cmd)
+ struct hclge_dbg_reg_type_info *reg_info,
+ const char *cmd_buf)
{
+#define IDX_OFFSET 1
+
+ const char *s = &cmd_buf[strlen(reg_info->reg_type) + IDX_OFFSET];
+ struct hclge_dbg_dfx_message *dfx_message = reg_info->dfx_msg;
+ struct hclge_dbg_reg_common_msg *reg_msg = &reg_info->reg_msg;
struct hclge_desc *desc_src;
struct hclge_desc *desc;
+ int entries_per_desc;
int bd_num, buf_len;
+ int index = 0;
+ int min_num;
int ret, i;
- int index;
- int max;
- ret = kstrtouint(cmd_buf, 10, &index);
- index = (ret != 0) ? 0 : index;
+ if (*s) {
+ ret = kstrtouint(s, 0, &index);
+ index = (ret != 0) ? 0 : index;
+ }
- bd_num = hclge_dbg_get_dfx_bd_num(hdev, offset);
- if (bd_num <= 0)
+ bd_num = hclge_dbg_get_dfx_bd_num(hdev, reg_msg->offset);
+ if (bd_num <= 0) {
+ dev_err(&hdev->pdev->dev, "get cmd(%d) bd num(%d) failed\n",
+ reg_msg->offset, bd_num);
return;
+ }
- buf_len = sizeof(struct hclge_desc) * bd_num;
+ buf_len = sizeof(struct hclge_desc) * bd_num;
desc_src = kzalloc(buf_len, GFP_KERNEL);
if (!desc_src) {
dev_err(&hdev->pdev->dev, "call kzalloc failed\n");
@@ -86,20 +153,23 @@ static void hclge_dbg_dump_reg_common(struct hclge_dev *hdev,
}
desc = desc_src;
- ret = hclge_dbg_cmd_send(hdev, desc, index, bd_num, cmd);
- if (ret != HCLGE_CMD_EXEC_SUCCESS) {
+ ret = hclge_dbg_cmd_send(hdev, desc, index, bd_num, reg_msg->cmd);
+ if (ret) {
kfree(desc_src);
return;
}
- max = (bd_num * 6) <= msg_num ? (bd_num * 6) : msg_num;
+ entries_per_desc = ARRAY_SIZE(desc->data);
+ min_num = min_t(int, bd_num * entries_per_desc, reg_msg->msg_num);
desc = desc_src;
- for (i = 0; i < max; i++) {
- (((i / 6) > 0) && ((i % 6) == 0)) ? desc++ : desc;
+ for (i = 0; i < min_num; i++) {
+ if (i > 0 && (i % entries_per_desc) == 0)
+ desc++;
if (dfx_message->flag)
dev_info(&hdev->pdev->dev, "%s: 0x%x\n",
- dfx_message->message, desc->data[i % 6]);
+ dfx_message->message,
+ le32_to_cpu(desc->data[i % entries_per_desc]));
dfx_message++;
}
@@ -107,7 +177,7 @@ static void hclge_dbg_dump_reg_common(struct hclge_dev *hdev,
kfree(desc_src);
}
-static void hclge_dbg_dump_dcb(struct hclge_dev *hdev, char *cmd_buf)
+static void hclge_dbg_dump_dcb(struct hclge_dev *hdev, const char *cmd_buf)
{
struct device *dev = &hdev->pdev->dev;
struct hclge_dbg_bitmap_cmd *bitmap;
@@ -167,137 +237,71 @@ static void hclge_dbg_dump_dcb(struct hclge_dev *hdev, char *cmd_buf)
if (ret)
return;
- dev_info(dev, "sch_nq_cnt: 0x%x\n", desc[0].data[1]);
+ dev_info(dev, "sch_nq_cnt: 0x%x\n", le32_to_cpu(desc[0].data[1]));
ret = hclge_dbg_cmd_send(hdev, desc, nq_id, 1, HCLGE_OPC_SCH_RQ_CNT);
if (ret)
return;
- dev_info(dev, "sch_rq_cnt: 0x%x\n", desc[0].data[1]);
+ dev_info(dev, "sch_rq_cnt: 0x%x\n", le32_to_cpu(desc[0].data[1]));
ret = hclge_dbg_cmd_send(hdev, desc, 0, 2, HCLGE_OPC_TM_INTERNAL_STS);
if (ret)
return;
- dev_info(dev, "pri_bp: 0x%x\n", desc[0].data[1]);
- dev_info(dev, "fifo_dfx_info: 0x%x\n", desc[0].data[2]);
- dev_info(dev, "sch_roce_fifo_afull_gap: 0x%x\n", desc[0].data[3]);
- dev_info(dev, "tx_private_waterline: 0x%x\n", desc[0].data[4]);
- dev_info(dev, "tm_bypass_en: 0x%x\n", desc[0].data[5]);
- dev_info(dev, "SSU_TM_BYPASS_EN: 0x%x\n", desc[1].data[0]);
- dev_info(dev, "SSU_RESERVE_CFG: 0x%x\n", desc[1].data[1]);
+ dev_info(dev, "pri_bp: 0x%x\n", le32_to_cpu(desc[0].data[1]));
+ dev_info(dev, "fifo_dfx_info: 0x%x\n", le32_to_cpu(desc[0].data[2]));
+ dev_info(dev, "sch_roce_fifo_afull_gap: 0x%x\n",
+ le32_to_cpu(desc[0].data[3]));
+ dev_info(dev, "tx_private_waterline: 0x%x\n",
+ le32_to_cpu(desc[0].data[4]));
+ dev_info(dev, "tm_bypass_en: 0x%x\n", le32_to_cpu(desc[0].data[5]));
+ dev_info(dev, "SSU_TM_BYPASS_EN: 0x%x\n", le32_to_cpu(desc[1].data[0]));
+ dev_info(dev, "SSU_RESERVE_CFG: 0x%x\n", le32_to_cpu(desc[1].data[1]));
ret = hclge_dbg_cmd_send(hdev, desc, port_id, 1,
HCLGE_OPC_TM_INTERNAL_CNT);
if (ret)
return;
- dev_info(dev, "SCH_NIC_NUM: 0x%x\n", desc[0].data[1]);
- dev_info(dev, "SCH_ROCE_NUM: 0x%x\n", desc[0].data[2]);
+ dev_info(dev, "SCH_NIC_NUM: 0x%x\n", le32_to_cpu(desc[0].data[1]));
+ dev_info(dev, "SCH_ROCE_NUM: 0x%x\n", le32_to_cpu(desc[0].data[2]));
ret = hclge_dbg_cmd_send(hdev, desc, port_id, 1,
HCLGE_OPC_TM_INTERNAL_STS_1);
if (ret)
return;
- dev_info(dev, "TC_MAP_SEL: 0x%x\n", desc[0].data[1]);
- dev_info(dev, "IGU_PFC_PRI_EN: 0x%x\n", desc[0].data[2]);
- dev_info(dev, "MAC_PFC_PRI_EN: 0x%x\n", desc[0].data[3]);
- dev_info(dev, "IGU_PRI_MAP_TC_CFG: 0x%x\n", desc[0].data[4]);
- dev_info(dev, "IGU_TX_PRI_MAP_TC_CFG: 0x%x\n", desc[0].data[5]);
+ dev_info(dev, "TC_MAP_SEL: 0x%x\n", le32_to_cpu(desc[0].data[1]));
+ dev_info(dev, "IGU_PFC_PRI_EN: 0x%x\n", le32_to_cpu(desc[0].data[2]));
+ dev_info(dev, "MAC_PFC_PRI_EN: 0x%x\n", le32_to_cpu(desc[0].data[3]));
+ dev_info(dev, "IGU_PRI_MAP_TC_CFG: 0x%x\n",
+ le32_to_cpu(desc[0].data[4]));
+ dev_info(dev, "IGU_TX_PRI_MAP_TC_CFG: 0x%x\n",
+ le32_to_cpu(desc[0].data[5]));
}
-static void hclge_dbg_dump_reg_cmd(struct hclge_dev *hdev, char *cmd_buf)
+static void hclge_dbg_dump_reg_cmd(struct hclge_dev *hdev, const char *cmd_buf)
{
- int msg_num;
-
- if (strncmp(&cmd_buf[9], "bios common", 11) == 0) {
- msg_num = sizeof(hclge_dbg_bios_common_reg) /
- sizeof(struct hclge_dbg_dfx_message);
- hclge_dbg_dump_reg_common(hdev, hclge_dbg_bios_common_reg,
- &cmd_buf[21], msg_num,
- HCLGE_DBG_DFX_BIOS_OFFSET,
- HCLGE_OPC_DFX_BIOS_COMMON_REG);
- } else if (strncmp(&cmd_buf[9], "ssu", 3) == 0) {
- msg_num = sizeof(hclge_dbg_ssu_reg_0) /
- sizeof(struct hclge_dbg_dfx_message);
- hclge_dbg_dump_reg_common(hdev, hclge_dbg_ssu_reg_0,
- &cmd_buf[13], msg_num,
- HCLGE_DBG_DFX_SSU_0_OFFSET,
- HCLGE_OPC_DFX_SSU_REG_0);
-
- msg_num = sizeof(hclge_dbg_ssu_reg_1) /
- sizeof(struct hclge_dbg_dfx_message);
- hclge_dbg_dump_reg_common(hdev, hclge_dbg_ssu_reg_1,
- &cmd_buf[13], msg_num,
- HCLGE_DBG_DFX_SSU_1_OFFSET,
- HCLGE_OPC_DFX_SSU_REG_1);
-
- msg_num = sizeof(hclge_dbg_ssu_reg_2) /
- sizeof(struct hclge_dbg_dfx_message);
- hclge_dbg_dump_reg_common(hdev, hclge_dbg_ssu_reg_2,
- &cmd_buf[13], msg_num,
- HCLGE_DBG_DFX_SSU_2_OFFSET,
- HCLGE_OPC_DFX_SSU_REG_2);
- } else if (strncmp(&cmd_buf[9], "igu egu", 7) == 0) {
- msg_num = sizeof(hclge_dbg_igu_egu_reg) /
- sizeof(struct hclge_dbg_dfx_message);
- hclge_dbg_dump_reg_common(hdev, hclge_dbg_igu_egu_reg,
- &cmd_buf[17], msg_num,
- HCLGE_DBG_DFX_IGU_OFFSET,
- HCLGE_OPC_DFX_IGU_EGU_REG);
- } else if (strncmp(&cmd_buf[9], "rpu", 3) == 0) {
- msg_num = sizeof(hclge_dbg_rpu_reg_0) /
- sizeof(struct hclge_dbg_dfx_message);
- hclge_dbg_dump_reg_common(hdev, hclge_dbg_rpu_reg_0,
- &cmd_buf[13], msg_num,
- HCLGE_DBG_DFX_RPU_0_OFFSET,
- HCLGE_OPC_DFX_RPU_REG_0);
-
- msg_num = sizeof(hclge_dbg_rpu_reg_1) /
- sizeof(struct hclge_dbg_dfx_message);
- hclge_dbg_dump_reg_common(hdev, hclge_dbg_rpu_reg_1,
- &cmd_buf[13], msg_num,
- HCLGE_DBG_DFX_RPU_1_OFFSET,
- HCLGE_OPC_DFX_RPU_REG_1);
- } else if (strncmp(&cmd_buf[9], "ncsi", 4) == 0) {
- msg_num = sizeof(hclge_dbg_ncsi_reg) /
- sizeof(struct hclge_dbg_dfx_message);
- hclge_dbg_dump_reg_common(hdev, hclge_dbg_ncsi_reg,
- &cmd_buf[14], msg_num,
- HCLGE_DBG_DFX_NCSI_OFFSET,
- HCLGE_OPC_DFX_NCSI_REG);
- } else if (strncmp(&cmd_buf[9], "rtc", 3) == 0) {
- msg_num = sizeof(hclge_dbg_rtc_reg) /
- sizeof(struct hclge_dbg_dfx_message);
- hclge_dbg_dump_reg_common(hdev, hclge_dbg_rtc_reg,
- &cmd_buf[13], msg_num,
- HCLGE_DBG_DFX_RTC_OFFSET,
- HCLGE_OPC_DFX_RTC_REG);
- } else if (strncmp(&cmd_buf[9], "ppp", 3) == 0) {
- msg_num = sizeof(hclge_dbg_ppp_reg) /
- sizeof(struct hclge_dbg_dfx_message);
- hclge_dbg_dump_reg_common(hdev, hclge_dbg_ppp_reg,
- &cmd_buf[13], msg_num,
- HCLGE_DBG_DFX_PPP_OFFSET,
- HCLGE_OPC_DFX_PPP_REG);
- } else if (strncmp(&cmd_buf[9], "rcb", 3) == 0) {
- msg_num = sizeof(hclge_dbg_rcb_reg) /
- sizeof(struct hclge_dbg_dfx_message);
- hclge_dbg_dump_reg_common(hdev, hclge_dbg_rcb_reg,
- &cmd_buf[13], msg_num,
- HCLGE_DBG_DFX_RCB_OFFSET,
- HCLGE_OPC_DFX_RCB_REG);
- } else if (strncmp(&cmd_buf[9], "tqp", 3) == 0) {
- msg_num = sizeof(hclge_dbg_tqp_reg) /
- sizeof(struct hclge_dbg_dfx_message);
- hclge_dbg_dump_reg_common(hdev, hclge_dbg_tqp_reg,
- &cmd_buf[13], msg_num,
- HCLGE_DBG_DFX_TQP_OFFSET,
- HCLGE_OPC_DFX_TQP_REG);
- } else if (strncmp(&cmd_buf[9], "dcb", 3) == 0) {
- hclge_dbg_dump_dcb(hdev, &cmd_buf[13]);
- } else {
+ struct hclge_dbg_reg_type_info *reg_info;
+ bool has_dump = false;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(hclge_dbg_reg_info); i++) {
+ reg_info = &hclge_dbg_reg_info[i];
+ if (!strncmp(cmd_buf, reg_info->reg_type,
+ strlen(reg_info->reg_type))) {
+ hclge_dbg_dump_reg_common(hdev, reg_info, cmd_buf);
+ has_dump = true;
+ }
+ }
+
+ if (strncmp(cmd_buf, "dcb", 3) == 0) {
+ hclge_dbg_dump_dcb(hdev, &cmd_buf[sizeof("dcb")]);
+ has_dump = true;
+ }
+
+ if (!has_dump) {
dev_info(&hdev->pdev->dev, "unknown command\n");
return;
}
@@ -321,11 +325,17 @@ static void hclge_dbg_dump_tc(struct hclge_dev *hdev)
struct hclge_desc desc;
int i, ret;
+ if (!hnae3_dev_dcb_supported(hdev)) {
+ dev_info(&hdev->pdev->dev,
+ "Only DCB-supported dev supports tc\n");
+ return;
+ }
+
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_ETS_TC_WEIGHT, true);
ret = hclge_cmd_send(&hdev->hw, &desc, 1);
if (ret) {
- dev_err(&hdev->pdev->dev, "dump tc fail, status is %d.\n", ret);
+ dev_err(&hdev->pdev->dev, "dump tc fail, ret = %d\n", ret);
return;
}
@@ -358,7 +368,7 @@ static void hclge_dbg_dump_tm_pg(struct hclge_dev *hdev)
pg_shap_cfg_cmd = (struct hclge_pg_shapping_cmd *)desc.data;
dev_info(&hdev->pdev->dev, "PG_C pg_id: %u\n", pg_shap_cfg_cmd->pg_id);
dev_info(&hdev->pdev->dev, "PG_C pg_shapping: 0x%x\n",
- pg_shap_cfg_cmd->pg_shapping_para);
+ le32_to_cpu(pg_shap_cfg_cmd->pg_shapping_para));
cmd = HCLGE_OPC_TM_PG_P_SHAPPING;
hclge_cmd_setup_basic_desc(&desc, cmd, true);
@@ -369,7 +379,7 @@ static void hclge_dbg_dump_tm_pg(struct hclge_dev *hdev)
pg_shap_cfg_cmd = (struct hclge_pg_shapping_cmd *)desc.data;
dev_info(&hdev->pdev->dev, "PG_P pg_id: %u\n", pg_shap_cfg_cmd->pg_id);
dev_info(&hdev->pdev->dev, "PG_P pg_shapping: 0x%x\n",
- pg_shap_cfg_cmd->pg_shapping_para);
+ le32_to_cpu(pg_shap_cfg_cmd->pg_shapping_para));
cmd = HCLGE_OPC_TM_PORT_SHAPPING;
hclge_cmd_setup_basic_desc(&desc, cmd, true);
@@ -379,7 +389,7 @@ static void hclge_dbg_dump_tm_pg(struct hclge_dev *hdev)
port_shap_cfg_cmd = (struct hclge_port_shapping_cmd *)desc.data;
dev_info(&hdev->pdev->dev, "PORT port_shapping: 0x%x\n",
- port_shap_cfg_cmd->port_shapping_para);
+ le32_to_cpu(port_shap_cfg_cmd->port_shapping_para));
cmd = HCLGE_OPC_TM_PG_SCH_MODE_CFG;
hclge_cmd_setup_basic_desc(&desc, cmd, true);
@@ -387,7 +397,8 @@ static void hclge_dbg_dump_tm_pg(struct hclge_dev *hdev)
if (ret)
goto err_tm_pg_cmd_send;
- dev_info(&hdev->pdev->dev, "PG_SCH pg_id: %u\n", desc.data[0]);
+ dev_info(&hdev->pdev->dev, "PG_SCH pg_id: %u\n",
+ le32_to_cpu(desc.data[0]));
cmd = HCLGE_OPC_TM_PRI_SCH_MODE_CFG;
hclge_cmd_setup_basic_desc(&desc, cmd, true);
@@ -395,7 +406,8 @@ static void hclge_dbg_dump_tm_pg(struct hclge_dev *hdev)
if (ret)
goto err_tm_pg_cmd_send;
- dev_info(&hdev->pdev->dev, "PRI_SCH pg_id: %u\n", desc.data[0]);
+ dev_info(&hdev->pdev->dev, "PRI_SCH pri_id: %u\n",
+ le32_to_cpu(desc.data[0]));
cmd = HCLGE_OPC_TM_QS_SCH_MODE_CFG;
hclge_cmd_setup_basic_desc(&desc, cmd, true);
@@ -403,7 +415,14 @@ static void hclge_dbg_dump_tm_pg(struct hclge_dev *hdev)
if (ret)
goto err_tm_pg_cmd_send;
- dev_info(&hdev->pdev->dev, "QS_SCH pg_id: %u\n", desc.data[0]);
+ dev_info(&hdev->pdev->dev, "QS_SCH qs_id: %u\n",
+ le32_to_cpu(desc.data[0]));
+
+ if (!hnae3_dev_dcb_supported(hdev)) {
+ dev_info(&hdev->pdev->dev,
+ "Only DCB-supported dev supports tm mapping\n");
+ return;
+ }
cmd = HCLGE_OPC_TM_BP_TO_QSET_MAPPING;
hclge_cmd_setup_basic_desc(&desc, cmd, true);
@@ -412,16 +431,16 @@ static void hclge_dbg_dump_tm_pg(struct hclge_dev *hdev)
goto err_tm_pg_cmd_send;
bp_to_qs_map_cmd = (struct hclge_bp_to_qs_map_cmd *)desc.data;
- dev_info(&hdev->pdev->dev, "BP_TO_QSET pg_id: %u\n",
+ dev_info(&hdev->pdev->dev, "BP_TO_QSET tc_id: %u\n",
bp_to_qs_map_cmd->tc_id);
- dev_info(&hdev->pdev->dev, "BP_TO_QSET pg_shapping: 0x%x\n",
+ dev_info(&hdev->pdev->dev, "BP_TO_QSET qs_group_id: 0x%x\n",
bp_to_qs_map_cmd->qs_group_id);
dev_info(&hdev->pdev->dev, "BP_TO_QSET qs_bit_map: 0x%x\n",
- bp_to_qs_map_cmd->qs_bit_map);
+ le32_to_cpu(bp_to_qs_map_cmd->qs_bit_map));
return;
err_tm_pg_cmd_send:
- dev_err(&hdev->pdev->dev, "dump tm_pg fail(0x%x), status is %d\n",
+ dev_err(&hdev->pdev->dev, "dump tm_pg fail(0x%x), ret = %d\n",
cmd, ret);
}
@@ -459,7 +478,7 @@ static void hclge_dbg_dump_tm(struct hclge_dev *hdev)
qs_to_pri_map = (struct hclge_qs_to_pri_link_cmd *)desc.data;
dev_info(&hdev->pdev->dev, "QS_TO_PRI qs_id: %u\n",
- qs_to_pri_map->qs_id);
+ le16_to_cpu(qs_to_pri_map->qs_id));
dev_info(&hdev->pdev->dev, "QS_TO_PRI priority: %u\n",
qs_to_pri_map->priority);
dev_info(&hdev->pdev->dev, "QS_TO_PRI link_vld: %u\n",
@@ -472,9 +491,10 @@ static void hclge_dbg_dump_tm(struct hclge_dev *hdev)
goto err_tm_cmd_send;
nq_to_qs_map = (struct hclge_nq_to_qs_link_cmd *)desc.data;
- dev_info(&hdev->pdev->dev, "NQ_TO_QS nq_id: %u\n", nq_to_qs_map->nq_id);
- dev_info(&hdev->pdev->dev, "NQ_TO_QS qset_id: %u\n",
- nq_to_qs_map->qset_id);
+ dev_info(&hdev->pdev->dev, "NQ_TO_QS nq_id: %u\n",
+ le16_to_cpu(nq_to_qs_map->nq_id));
+ dev_info(&hdev->pdev->dev, "NQ_TO_QS qset_id: 0x%x\n",
+ le16_to_cpu(nq_to_qs_map->qset_id));
cmd = HCLGE_OPC_TM_PG_WEIGHT;
hclge_cmd_setup_basic_desc(&desc, cmd, true);
@@ -493,7 +513,8 @@ static void hclge_dbg_dump_tm(struct hclge_dev *hdev)
goto err_tm_cmd_send;
qs_weight = (struct hclge_qs_weight_cmd *)desc.data;
- dev_info(&hdev->pdev->dev, "QS qs_id: %u\n", qs_weight->qs_id);
+ dev_info(&hdev->pdev->dev, "QS qs_id: %u\n",
+ le16_to_cpu(qs_weight->qs_id));
dev_info(&hdev->pdev->dev, "QS dwrr: %u\n", qs_weight->dwrr);
cmd = HCLGE_OPC_TM_PRI_WEIGHT;
@@ -515,7 +536,7 @@ static void hclge_dbg_dump_tm(struct hclge_dev *hdev)
shap_cfg_cmd = (struct hclge_pri_shapping_cmd *)desc.data;
dev_info(&hdev->pdev->dev, "PRI_C pri_id: %u\n", shap_cfg_cmd->pri_id);
dev_info(&hdev->pdev->dev, "PRI_C pri_shapping: 0x%x\n",
- shap_cfg_cmd->pri_shapping_para);
+ le32_to_cpu(shap_cfg_cmd->pri_shapping_para));
cmd = HCLGE_OPC_TM_PRI_P_SHAPPING;
hclge_cmd_setup_basic_desc(&desc, cmd, true);
@@ -526,18 +547,19 @@ static void hclge_dbg_dump_tm(struct hclge_dev *hdev)
shap_cfg_cmd = (struct hclge_pri_shapping_cmd *)desc.data;
dev_info(&hdev->pdev->dev, "PRI_P pri_id: %u\n", shap_cfg_cmd->pri_id);
dev_info(&hdev->pdev->dev, "PRI_P pri_shapping: 0x%x\n",
- shap_cfg_cmd->pri_shapping_para);
+ le32_to_cpu(shap_cfg_cmd->pri_shapping_para));
hclge_dbg_dump_tm_pg(hdev);
return;
err_tm_cmd_send:
- dev_err(&hdev->pdev->dev, "dump tm fail(0x%x), status is %d\n",
+ dev_err(&hdev->pdev->dev, "dump tm fail(0x%x), ret = %d\n",
cmd, ret);
}
-static void hclge_dbg_dump_tm_map(struct hclge_dev *hdev, char *cmd_buf)
+static void hclge_dbg_dump_tm_map(struct hclge_dev *hdev,
+ const char *cmd_buf)
{
struct hclge_bp_to_qs_map_cmd *bp_to_qs_map_cmd;
struct hclge_nq_to_qs_link_cmd *nq_to_qs_map;
@@ -551,7 +573,7 @@ static void hclge_dbg_dump_tm_map(struct hclge_dev *hdev, char *cmd_buf)
int pri_id, ret;
u32 i;
- ret = kstrtouint(&cmd_buf[12], 10, &queue_id);
+ ret = kstrtouint(cmd_buf, 0, &queue_id);
queue_id = (ret != 0) ? 0 : queue_id;
cmd = HCLGE_OPC_TM_NQ_TO_QS_LINK;
@@ -585,6 +607,12 @@ static void hclge_dbg_dump_tm_map(struct hclge_dev *hdev, char *cmd_buf)
dev_info(&hdev->pdev->dev, "%04d | %04d | %02d | %02d\n",
queue_id, qset_id, pri_id, tc_id);
+ if (!hnae3_dev_dcb_supported(hdev)) {
+ dev_info(&hdev->pdev->dev,
+ "Only DCB-supported dev supports tm mapping\n");
+ return;
+ }
+
cmd = HCLGE_OPC_TM_BP_TO_QSET_MAPPING;
bp_to_qs_map_cmd = (struct hclge_bp_to_qs_map_cmd *)desc.data;
for (group_id = 0; group_id < 32; group_id++) {
@@ -615,7 +643,7 @@ static void hclge_dbg_dump_tm_map(struct hclge_dev *hdev, char *cmd_buf)
return;
err_tm_map_cmd_send:
- dev_err(&hdev->pdev->dev, "dump tqp map fail(0x%x), status is %d\n",
+ dev_err(&hdev->pdev->dev, "dump tqp map fail(0x%x), ret = %d\n",
cmd, ret);
}
@@ -629,7 +657,7 @@ static void hclge_dbg_dump_qos_pause_cfg(struct hclge_dev *hdev)
ret = hclge_cmd_send(&hdev->hw, &desc, 1);
if (ret) {
- dev_err(&hdev->pdev->dev, "dump checksum fail, status is %d.\n",
+ dev_err(&hdev->pdev->dev, "dump checksum fail, ret = %d\n",
ret);
return;
}
@@ -639,7 +667,7 @@ static void hclge_dbg_dump_qos_pause_cfg(struct hclge_dev *hdev)
dev_info(&hdev->pdev->dev, "pause_trans_gap: 0x%x\n",
pause_param->pause_trans_gap);
dev_info(&hdev->pdev->dev, "pause_trans_time: 0x%x\n",
- pause_param->pause_trans_time);
+ le16_to_cpu(pause_param->pause_trans_time));
}
static void hclge_dbg_dump_qos_pri_map(struct hclge_dev *hdev)
@@ -653,7 +681,7 @@ static void hclge_dbg_dump_qos_pri_map(struct hclge_dev *hdev)
ret = hclge_cmd_send(&hdev->hw, &desc, 1);
if (ret) {
dev_err(&hdev->pdev->dev,
- "dump qos pri map fail, status is %d.\n", ret);
+ "dump qos pri map fail, ret = %d\n", ret);
return;
}
@@ -693,7 +721,7 @@ static void hclge_dbg_dump_qos_buf_cfg(struct hclge_dev *hdev)
tx_buf_cmd = (struct hclge_tx_buff_alloc_cmd *)desc[0].data;
for (i = 0; i < HCLGE_MAX_TC_NUM; i++)
dev_info(&hdev->pdev->dev, "tx_packet_buf_tc_%d: 0x%x\n", i,
- tx_buf_cmd->tx_pkt_buff[i]);
+ le16_to_cpu(tx_buf_cmd->tx_pkt_buff[i]));
cmd = HCLGE_OPC_RX_PRIV_BUFF_ALLOC;
hclge_cmd_setup_basic_desc(desc, cmd, true);
@@ -705,11 +733,41 @@ static void hclge_dbg_dump_qos_buf_cfg(struct hclge_dev *hdev)
rx_buf_cmd = (struct hclge_rx_priv_buff_cmd *)desc[0].data;
for (i = 0; i < HCLGE_MAX_TC_NUM; i++)
dev_info(&hdev->pdev->dev, "rx_packet_buf_tc_%d: 0x%x\n", i,
- rx_buf_cmd->buf_num[i]);
+ le16_to_cpu(rx_buf_cmd->buf_num[i]));
dev_info(&hdev->pdev->dev, "rx_share_buf: 0x%x\n",
- rx_buf_cmd->shared_buf);
+ le16_to_cpu(rx_buf_cmd->shared_buf));
+ cmd = HCLGE_OPC_RX_COM_WL_ALLOC;
+ hclge_cmd_setup_basic_desc(desc, cmd, true);
+ ret = hclge_cmd_send(&hdev->hw, desc, 1);
+ if (ret)
+ goto err_qos_cmd_send;
+
+ rx_com_wl = (struct hclge_rx_com_wl *)desc[0].data;
+ dev_info(&hdev->pdev->dev, "\n");
+ dev_info(&hdev->pdev->dev, "rx_com_wl: high: 0x%x, low: 0x%x\n",
+ le16_to_cpu(rx_com_wl->com_wl.high),
+ le16_to_cpu(rx_com_wl->com_wl.low));
+
+ cmd = HCLGE_OPC_RX_GBL_PKT_CNT;
+ hclge_cmd_setup_basic_desc(desc, cmd, true);
+ ret = hclge_cmd_send(&hdev->hw, desc, 1);
+ if (ret)
+ goto err_qos_cmd_send;
+
+ rx_packet_cnt = (struct hclge_rx_com_wl *)desc[0].data;
+ dev_info(&hdev->pdev->dev,
+ "rx_global_packet_cnt: high: 0x%x, low: 0x%x\n",
+ le16_to_cpu(rx_packet_cnt->com_wl.high),
+ le16_to_cpu(rx_packet_cnt->com_wl.low));
+ dev_info(&hdev->pdev->dev, "\n");
+
+ if (!hnae3_dev_dcb_supported(hdev)) {
+ dev_info(&hdev->pdev->dev,
+ "Only DCB-supported dev supports rx priv wl\n");
+ return;
+ }
cmd = HCLGE_OPC_RX_PRIV_WL_ALLOC;
hclge_cmd_setup_basic_desc(&desc[0], cmd, true);
desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
@@ -718,18 +776,20 @@ static void hclge_dbg_dump_qos_buf_cfg(struct hclge_dev *hdev)
if (ret)
goto err_qos_cmd_send;
- dev_info(&hdev->pdev->dev, "\n");
rx_priv_wl = (struct hclge_rx_priv_wl_buf *)desc[0].data;
for (i = 0; i < HCLGE_TC_NUM_ONE_DESC; i++)
dev_info(&hdev->pdev->dev,
"rx_priv_wl_tc_%d: high: 0x%x, low: 0x%x\n", i,
- rx_priv_wl->tc_wl[i].high, rx_priv_wl->tc_wl[i].low);
+ le16_to_cpu(rx_priv_wl->tc_wl[i].high),
+ le16_to_cpu(rx_priv_wl->tc_wl[i].low));
rx_priv_wl = (struct hclge_rx_priv_wl_buf *)desc[1].data;
for (i = 0; i < HCLGE_TC_NUM_ONE_DESC; i++)
dev_info(&hdev->pdev->dev,
- "rx_priv_wl_tc_%d: high: 0x%x, low: 0x%x\n", i + 4,
- rx_priv_wl->tc_wl[i].high, rx_priv_wl->tc_wl[i].low);
+ "rx_priv_wl_tc_%d: high: 0x%x, low: 0x%x\n",
+ i + HCLGE_TC_NUM_ONE_DESC,
+ le16_to_cpu(rx_priv_wl->tc_wl[i].high),
+ le16_to_cpu(rx_priv_wl->tc_wl[i].low));
cmd = HCLGE_OPC_RX_COM_THRD_ALLOC;
hclge_cmd_setup_basic_desc(&desc[0], cmd, true);
@@ -744,43 +804,21 @@ static void hclge_dbg_dump_qos_buf_cfg(struct hclge_dev *hdev)
for (i = 0; i < HCLGE_TC_NUM_ONE_DESC; i++)
dev_info(&hdev->pdev->dev,
"rx_com_thrd_tc_%d: high: 0x%x, low: 0x%x\n", i,
- rx_com_thrd->com_thrd[i].high,
- rx_com_thrd->com_thrd[i].low);
+ le16_to_cpu(rx_com_thrd->com_thrd[i].high),
+ le16_to_cpu(rx_com_thrd->com_thrd[i].low));
rx_com_thrd = (struct hclge_rx_com_thrd *)desc[1].data;
for (i = 0; i < HCLGE_TC_NUM_ONE_DESC; i++)
dev_info(&hdev->pdev->dev,
- "rx_com_thrd_tc_%d: high: 0x%x, low: 0x%x\n", i + 4,
- rx_com_thrd->com_thrd[i].high,
- rx_com_thrd->com_thrd[i].low);
-
- cmd = HCLGE_OPC_RX_COM_WL_ALLOC;
- hclge_cmd_setup_basic_desc(desc, cmd, true);
- ret = hclge_cmd_send(&hdev->hw, desc, 1);
- if (ret)
- goto err_qos_cmd_send;
-
- rx_com_wl = (struct hclge_rx_com_wl *)desc[0].data;
- dev_info(&hdev->pdev->dev, "\n");
- dev_info(&hdev->pdev->dev, "rx_com_wl: high: 0x%x, low: 0x%x\n",
- rx_com_wl->com_wl.high, rx_com_wl->com_wl.low);
-
- cmd = HCLGE_OPC_RX_GBL_PKT_CNT;
- hclge_cmd_setup_basic_desc(desc, cmd, true);
- ret = hclge_cmd_send(&hdev->hw, desc, 1);
- if (ret)
- goto err_qos_cmd_send;
-
- rx_packet_cnt = (struct hclge_rx_com_wl *)desc[0].data;
- dev_info(&hdev->pdev->dev,
- "rx_global_packet_cnt: high: 0x%x, low: 0x%x\n",
- rx_packet_cnt->com_wl.high, rx_packet_cnt->com_wl.low);
-
+ "rx_com_thrd_tc_%d: high: 0x%x, low: 0x%x\n",
+ i + HCLGE_TC_NUM_ONE_DESC,
+ le16_to_cpu(rx_com_thrd->com_thrd[i].high),
+ le16_to_cpu(rx_com_thrd->com_thrd[i].low));
return;
err_qos_cmd_send:
dev_err(&hdev->pdev->dev,
- "dump qos buf cfg fail(0x%x), status is %d\n", cmd, ret);
+ "dump qos buf cfg fail(0x%x), ret = %d\n", cmd, ret);
}
static void hclge_dbg_dump_mng_table(struct hclge_dev *hdev)
@@ -820,9 +858,10 @@ static void hclge_dbg_dump_mng_table(struct hclge_dev *hdev)
memset(printf_buf, 0, HCLGE_DBG_BUF_LEN);
snprintf(printf_buf, HCLGE_DBG_BUF_LEN,
"%02u |%02x:%02x:%02x:%02x:%02x:%02x|",
- req0->index, req0->mac_add[0], req0->mac_add[1],
- req0->mac_add[2], req0->mac_add[3], req0->mac_add[4],
- req0->mac_add[5]);
+ le16_to_cpu(req0->index),
+ req0->mac_addr[0], req0->mac_addr[1],
+ req0->mac_addr[2], req0->mac_addr[3],
+ req0->mac_addr[4], req0->mac_addr[5]);
snprintf(printf_buf + strlen(printf_buf),
HCLGE_DBG_BUF_LEN - strlen(printf_buf),
@@ -878,14 +917,17 @@ static void hclge_dbg_fd_tcam_read(struct hclge_dev *hdev, u8 stage,
dev_info(&hdev->pdev->dev, " read result tcam key %s(%u):\n",
sel_x ? "x" : "y", loc);
+ /* tcam_data0 ~ tcam_data1 */
req = (u32 *)req1->tcam_data;
for (i = 0; i < 2; i++)
dev_info(&hdev->pdev->dev, "%08x\n", *req++);
+ /* tcam_data2 ~ tcam_data7 */
req = (u32 *)req2->tcam_data;
for (i = 0; i < 6; i++)
dev_info(&hdev->pdev->dev, "%08x\n", *req++);
+ /* tcam_data8 ~ tcam_data12 */
req = (u32 *)req3->tcam_data;
for (i = 0; i < 5; i++)
dev_info(&hdev->pdev->dev, "%08x\n", *req++);
@@ -901,45 +943,137 @@ static void hclge_dbg_fd_tcam(struct hclge_dev *hdev)
}
}
-static void hclge_dbg_dump_rst_info(struct hclge_dev *hdev)
+void hclge_dbg_dump_rst_info(struct hclge_dev *hdev)
{
- dev_info(&hdev->pdev->dev, "PF reset count: %d\n",
+ dev_info(&hdev->pdev->dev, "PF reset count: %u\n",
hdev->rst_stats.pf_rst_cnt);
- dev_info(&hdev->pdev->dev, "FLR reset count: %d\n",
+ dev_info(&hdev->pdev->dev, "FLR reset count: %u\n",
hdev->rst_stats.flr_rst_cnt);
- dev_info(&hdev->pdev->dev, "CORE reset count: %d\n",
- hdev->rst_stats.core_rst_cnt);
- dev_info(&hdev->pdev->dev, "GLOBAL reset count: %d\n",
+ dev_info(&hdev->pdev->dev, "GLOBAL reset count: %u\n",
hdev->rst_stats.global_rst_cnt);
- dev_info(&hdev->pdev->dev, "IMP reset count: %d\n",
+ dev_info(&hdev->pdev->dev, "IMP reset count: %u\n",
hdev->rst_stats.imp_rst_cnt);
- dev_info(&hdev->pdev->dev, "reset done count: %d\n",
+ dev_info(&hdev->pdev->dev, "reset done count: %u\n",
hdev->rst_stats.reset_done_cnt);
- dev_info(&hdev->pdev->dev, "HW reset done count: %d\n",
+ dev_info(&hdev->pdev->dev, "HW reset done count: %u\n",
hdev->rst_stats.hw_reset_done_cnt);
- dev_info(&hdev->pdev->dev, "reset count: %d\n",
+ dev_info(&hdev->pdev->dev, "reset count: %u\n",
hdev->rst_stats.reset_cnt);
+ dev_info(&hdev->pdev->dev, "reset fail count: %u\n",
+ hdev->rst_stats.reset_fail_cnt);
+ dev_info(&hdev->pdev->dev, "vector0 interrupt enable status: 0x%x\n",
+ hclge_read_dev(&hdev->hw, HCLGE_MISC_VECTOR_REG_BASE));
+ dev_info(&hdev->pdev->dev, "reset interrupt source: 0x%x\n",
+ hclge_read_dev(&hdev->hw, HCLGE_MISC_RESET_STS_REG));
+ dev_info(&hdev->pdev->dev, "reset interrupt status: 0x%x\n",
+ hclge_read_dev(&hdev->hw, HCLGE_MISC_VECTOR_INT_STS));
+ dev_info(&hdev->pdev->dev, "hardware reset status: 0x%x\n",
+ hclge_read_dev(&hdev->hw, HCLGE_GLOBAL_RESET_REG));
+ dev_info(&hdev->pdev->dev, "handshake status: 0x%x\n",
+ hclge_read_dev(&hdev->hw, HCLGE_NIC_CSQ_DEPTH_REG));
+ dev_info(&hdev->pdev->dev, "function reset status: 0x%x\n",
+ hclge_read_dev(&hdev->hw, HCLGE_FUN_RST_ING));
+ dev_info(&hdev->pdev->dev, "hdev state: 0x%lx\n", hdev->state);
+}
+
+static void hclge_dbg_get_m7_stats_info(struct hclge_dev *hdev)
+{
+ struct hclge_desc *desc_src, *desc_tmp;
+ struct hclge_get_m7_bd_cmd *req;
+ struct hclge_desc desc;
+ u32 bd_num, buf_len;
+ int ret, i;
+
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_M7_STATS_BD, true);
+
+ req = (struct hclge_get_m7_bd_cmd *)desc.data;
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "get firmware statistics bd number failed, ret = %d\n",
+ ret);
+ return;
+ }
+
+ bd_num = le32_to_cpu(req->bd_num);
+
+ buf_len = sizeof(struct hclge_desc) * bd_num;
+ desc_src = kzalloc(buf_len, GFP_KERNEL);
+ if (!desc_src) {
+ dev_err(&hdev->pdev->dev,
+ "allocate desc for get_m7_stats failed\n");
+ return;
+ }
+
+ desc_tmp = desc_src;
+ ret = hclge_dbg_cmd_send(hdev, desc_tmp, 0, bd_num,
+ HCLGE_OPC_M7_STATS_INFO);
+ if (ret) {
+ kfree(desc_src);
+ dev_err(&hdev->pdev->dev,
+ "get firmware statistics failed, ret = %d\n", ret);
+ return;
+ }
+
+ for (i = 0; i < bd_num; i++) {
+ dev_info(&hdev->pdev->dev, "0x%08x 0x%08x 0x%08x\n",
+ le32_to_cpu(desc_tmp->data[0]),
+ le32_to_cpu(desc_tmp->data[1]),
+ le32_to_cpu(desc_tmp->data[2]));
+ dev_info(&hdev->pdev->dev, "0x%08x 0x%08x 0x%08x\n",
+ le32_to_cpu(desc_tmp->data[3]),
+ le32_to_cpu(desc_tmp->data[4]),
+ le32_to_cpu(desc_tmp->data[5]));
+
+ desc_tmp++;
+ }
+
+ kfree(desc_src);
+}
+
+#define HCLGE_CMD_NCL_CONFIG_BD_NUM 5
+
+static void hclge_ncl_config_data_print(struct hclge_dev *hdev,
+ struct hclge_desc *desc, int *offset,
+ int *length)
+{
+#define HCLGE_CMD_DATA_NUM 6
+
+ int i;
+ int j;
+
+ for (i = 0; i < HCLGE_CMD_NCL_CONFIG_BD_NUM; i++) {
+ for (j = 0; j < HCLGE_CMD_DATA_NUM; j++) {
+ if (i == 0 && j == 0)
+ continue;
+
+ dev_info(&hdev->pdev->dev, "0x%04x | 0x%08x\n",
+ *offset,
+ le32_to_cpu(desc[i].data[j]));
+ *offset += sizeof(u32);
+ *length -= sizeof(u32);
+ if (*length <= 0)
+ return;
+ }
+ }
}
/* hclge_dbg_dump_ncl_config: print specified range of NCL_CONFIG file
* @hdev: pointer to struct hclge_dev
* @cmd_buf: string that contains offset and length
*/
-static void hclge_dbg_dump_ncl_config(struct hclge_dev *hdev, char *cmd_buf)
+static void hclge_dbg_dump_ncl_config(struct hclge_dev *hdev,
+ const char *cmd_buf)
{
#define HCLGE_MAX_NCL_CONFIG_OFFSET 4096
#define HCLGE_MAX_NCL_CONFIG_LENGTH (20 + 24 * 4)
-#define HCLGE_CMD_DATA_NUM 6
- struct hclge_desc desc[5];
- u32 byte_offset;
- int bd_num = 5;
+ struct hclge_desc desc[HCLGE_CMD_NCL_CONFIG_BD_NUM];
+ int bd_num = HCLGE_CMD_NCL_CONFIG_BD_NUM;
int offset;
int length;
int data0;
int ret;
- int i;
- int j;
ret = sscanf(cmd_buf, "%x %x", &offset, &length);
if (ret != 2 || offset >= HCLGE_MAX_NCL_CONFIG_OFFSET ||
@@ -965,22 +1099,7 @@ static void hclge_dbg_dump_ncl_config(struct hclge_dev *hdev, char *cmd_buf)
if (ret)
return;
- byte_offset = offset;
- for (i = 0; i < bd_num; i++) {
- for (j = 0; j < HCLGE_CMD_DATA_NUM; j++) {
- if (i == 0 && j == 0)
- continue;
-
- dev_info(&hdev->pdev->dev, "0x%04x | 0x%08x\n",
- byte_offset,
- le32_to_cpu(desc[i].data[j]));
- byte_offset += sizeof(u32);
- length -= sizeof(u32);
- if (length <= 0)
- return;
- }
- }
- offset += HCLGE_MAX_NCL_CONFIG_LENGTH;
+ hclge_ncl_config_data_print(hdev, desc, &offset, &length);
}
}
@@ -998,14 +1117,93 @@ static void hclge_dbg_dump_mac_tnl_status(struct hclge_dev *hdev)
while (kfifo_get(&hdev->mac_tnl_log, &stats)) {
rem_nsec = do_div(stats.time, HCLGE_BILLION_NANO_SECONDS);
- dev_info(&hdev->pdev->dev, "[%07lu.%03lu]status = 0x%x\n",
+ dev_info(&hdev->pdev->dev, "[%07lu.%03lu] status = 0x%x\n",
(unsigned long)stats.time, rem_nsec / 1000,
stats.status);
}
}
-int hclge_dbg_run_cmd(struct hnae3_handle *handle, char *cmd_buf)
+static void hclge_dbg_dump_qs_shaper_single(struct hclge_dev *hdev, u16 qsid)
+{
+ struct hclge_qs_shapping_cmd *shap_cfg_cmd;
+ u8 ir_u, ir_b, ir_s, bs_b, bs_s;
+ struct hclge_desc desc;
+ u32 shapping_para;
+ int ret;
+
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QCN_SHAPPING_CFG, true);
+
+ shap_cfg_cmd = (struct hclge_qs_shapping_cmd *)desc.data;
+ shap_cfg_cmd->qs_id = cpu_to_le16(qsid);
+
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "qs%u failed to get tx_rate, ret=%d\n",
+ qsid, ret);
+ return;
+ }
+
+ shapping_para = le32_to_cpu(shap_cfg_cmd->qs_shapping_para);
+ ir_b = hclge_tm_get_field(shapping_para, IR_B);
+ ir_u = hclge_tm_get_field(shapping_para, IR_U);
+ ir_s = hclge_tm_get_field(shapping_para, IR_S);
+ bs_b = hclge_tm_get_field(shapping_para, BS_B);
+ bs_s = hclge_tm_get_field(shapping_para, BS_S);
+
+ dev_info(&hdev->pdev->dev,
+ "qs%u ir_b:%u, ir_u:%u, ir_s:%u, bs_b:%u, bs_s:%u\n",
+ qsid, ir_b, ir_u, ir_s, bs_b, bs_s);
+}
+
+static void hclge_dbg_dump_qs_shaper_all(struct hclge_dev *hdev)
+{
+ struct hnae3_knic_private_info *kinfo;
+ struct hclge_vport *vport;
+ int vport_id, i;
+
+ for (vport_id = 0; vport_id <= pci_num_vf(hdev->pdev); vport_id++) {
+ vport = &hdev->vport[vport_id];
+ kinfo = &vport->nic.kinfo;
+
+ dev_info(&hdev->pdev->dev, "qs cfg of vport%d:\n", vport_id);
+
+ for (i = 0; i < kinfo->num_tc; i++) {
+ u16 qsid = vport->qs_offset + i;
+
+ hclge_dbg_dump_qs_shaper_single(hdev, qsid);
+ }
+ }
+}
+
+static void hclge_dbg_dump_qs_shaper(struct hclge_dev *hdev,
+ const char *cmd_buf)
{
+#define HCLGE_MAX_QSET_NUM 1024
+
+ u16 qsid;
+ int ret;
+
+ ret = kstrtou16(cmd_buf, 0, &qsid);
+ if (ret) {
+ hclge_dbg_dump_qs_shaper_all(hdev);
+ return;
+ }
+
+ if (qsid >= HCLGE_MAX_QSET_NUM) {
+ dev_err(&hdev->pdev->dev, "qsid(%u) out of range[0-1023]\n",
+ qsid);
+ return;
+ }
+
+ hclge_dbg_dump_qs_shaper_single(hdev, qsid);
+}
+
+int hclge_dbg_run_cmd(struct hnae3_handle *handle, const char *cmd_buf)
+{
+#define DUMP_REG "dump reg"
+#define DUMP_TM_MAP "dump tm map"
+
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
@@ -1013,8 +1211,8 @@ int hclge_dbg_run_cmd(struct hnae3_handle *handle, char *cmd_buf)
hclge_dbg_fd_tcam(hdev);
} else if (strncmp(cmd_buf, "dump tc", 7) == 0) {
hclge_dbg_dump_tc(hdev);
- } else if (strncmp(cmd_buf, "dump tm map", 11) == 0) {
- hclge_dbg_dump_tm_map(hdev, cmd_buf);
+ } else if (strncmp(cmd_buf, DUMP_TM_MAP, strlen(DUMP_TM_MAP)) == 0) {
+ hclge_dbg_dump_tm_map(hdev, &cmd_buf[sizeof(DUMP_TM_MAP)]);
} else if (strncmp(cmd_buf, "dump tm", 7) == 0) {
hclge_dbg_dump_tm(hdev);
} else if (strncmp(cmd_buf, "dump qos pause cfg", 18) == 0) {
@@ -1025,15 +1223,20 @@ int hclge_dbg_run_cmd(struct hnae3_handle *handle, char *cmd_buf)
hclge_dbg_dump_qos_buf_cfg(hdev);
} else if (strncmp(cmd_buf, "dump mng tbl", 12) == 0) {
hclge_dbg_dump_mng_table(hdev);
- } else if (strncmp(cmd_buf, "dump reg", 8) == 0) {
- hclge_dbg_dump_reg_cmd(hdev, cmd_buf);
+ } else if (strncmp(cmd_buf, DUMP_REG, strlen(DUMP_REG)) == 0) {
+ hclge_dbg_dump_reg_cmd(hdev, &cmd_buf[sizeof(DUMP_REG)]);
} else if (strncmp(cmd_buf, "dump reset info", 15) == 0) {
hclge_dbg_dump_rst_info(hdev);
+ } else if (strncmp(cmd_buf, "dump m7 info", 12) == 0) {
+ hclge_dbg_get_m7_stats_info(hdev);
} else if (strncmp(cmd_buf, "dump ncl_config", 15) == 0) {
hclge_dbg_dump_ncl_config(hdev,
&cmd_buf[sizeof("dump ncl_config")]);
} else if (strncmp(cmd_buf, "dump mac tnl status", 19) == 0) {
hclge_dbg_dump_mac_tnl_status(hdev);
+ } else if (strncmp(cmd_buf, "dump qs shaper", 14) == 0) {
+ hclge_dbg_dump_qs_shaper(hdev,
+ &cmd_buf[sizeof("dump qs shaper")]);
} else {
dev_info(&hdev->pdev->dev, "unknown command\n");
return -EINVAL;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.h
index d055fda41775..38b79321c4c4 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.h
@@ -4,6 +4,9 @@
#ifndef __HCLGE_DEBUGFS_H
#define __HCLGE_DEBUGFS_H
+#include <linux/etherdevice.h>
+#include "hclge_cmd.h"
+
#define HCLGE_DBG_BUF_LEN 256
#define HCLGE_DBG_MNG_TBL_MAX 64
@@ -63,9 +66,23 @@ struct hclge_dbg_bitmap_cmd {
};
};
+struct hclge_dbg_reg_common_msg {
+ int msg_num;
+ int offset;
+ enum hclge_opcode_type cmd;
+};
+
+#define HCLGE_DBG_MAX_DFX_MSG_LEN 60
struct hclge_dbg_dfx_message {
int flag;
- char message[60];
+ char message[HCLGE_DBG_MAX_DFX_MSG_LEN];
+};
+
+#define HCLGE_DBG_MAC_REG_TYPE_LEN 32
+struct hclge_dbg_reg_type_info {
+ const char *reg_type;
+ struct hclge_dbg_dfx_message *dfx_msg;
+ struct hclge_dbg_reg_common_msg reg_msg;
};
#pragma pack()
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c
index 4ac80634c984..dc66b4e13377 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c
@@ -87,25 +87,25 @@ static const struct hclge_hw_error hclge_msix_sram_ecc_int[] = {
static const struct hclge_hw_error hclge_igu_int[] = {
{ .int_msk = BIT(0), .msg = "igu_rx_buf0_ecc_mbit_err",
- .reset_level = HNAE3_CORE_RESET },
+ .reset_level = HNAE3_GLOBAL_RESET },
{ .int_msk = BIT(2), .msg = "igu_rx_buf1_ecc_mbit_err",
- .reset_level = HNAE3_CORE_RESET },
+ .reset_level = HNAE3_GLOBAL_RESET },
{ /* sentinel */ }
};
static const struct hclge_hw_error hclge_igu_egu_tnl_int[] = {
{ .int_msk = BIT(0), .msg = "rx_buf_overflow",
- .reset_level = HNAE3_CORE_RESET },
+ .reset_level = HNAE3_GLOBAL_RESET },
{ .int_msk = BIT(1), .msg = "rx_stp_fifo_overflow",
- .reset_level = HNAE3_CORE_RESET },
- { .int_msk = BIT(2), .msg = "rx_stp_fifo_undeflow",
- .reset_level = HNAE3_CORE_RESET },
+ .reset_level = HNAE3_GLOBAL_RESET },
+ { .int_msk = BIT(2), .msg = "rx_stp_fifo_underflow",
+ .reset_level = HNAE3_GLOBAL_RESET },
{ .int_msk = BIT(3), .msg = "tx_buf_overflow",
- .reset_level = HNAE3_CORE_RESET },
+ .reset_level = HNAE3_GLOBAL_RESET },
{ .int_msk = BIT(4), .msg = "tx_buf_underrun",
- .reset_level = HNAE3_CORE_RESET },
+ .reset_level = HNAE3_GLOBAL_RESET },
{ .int_msk = BIT(5), .msg = "rx_stp_buf_overflow",
- .reset_level = HNAE3_CORE_RESET },
+ .reset_level = HNAE3_GLOBAL_RESET },
{ /* sentinel */ }
};
@@ -413,13 +413,13 @@ static const struct hclge_hw_error hclge_ppu_mpf_abnormal_int_st2[] = {
static const struct hclge_hw_error hclge_ppu_mpf_abnormal_int_st3[] = {
{ .int_msk = BIT(4), .msg = "gro_bd_ecc_mbit_err",
- .reset_level = HNAE3_CORE_RESET },
+ .reset_level = HNAE3_GLOBAL_RESET },
{ .int_msk = BIT(5), .msg = "gro_context_ecc_mbit_err",
- .reset_level = HNAE3_CORE_RESET },
+ .reset_level = HNAE3_GLOBAL_RESET },
{ .int_msk = BIT(6), .msg = "rx_stash_cfg_ecc_mbit_err",
- .reset_level = HNAE3_CORE_RESET },
+ .reset_level = HNAE3_GLOBAL_RESET },
{ .int_msk = BIT(7), .msg = "axi_rd_fbd_ecc_mbit_err",
- .reset_level = HNAE3_CORE_RESET },
+ .reset_level = HNAE3_GLOBAL_RESET },
{ /* sentinel */ }
};
@@ -631,29 +631,20 @@ static const struct hclge_hw_error hclge_rocee_qmm_ovf_err_int[] = {
{ /* sentinel */ }
};
-static enum hnae3_reset_type hclge_log_error(struct device *dev, char *reg,
- const struct hclge_hw_error *err,
- u32 err_sts)
+static void hclge_log_error(struct device *dev, char *reg,
+ const struct hclge_hw_error *err,
+ u32 err_sts, unsigned long *reset_requests)
{
- enum hnae3_reset_type reset_level = HNAE3_FUNC_RESET;
- bool need_reset = false;
-
while (err->msg) {
if (err->int_msk & err_sts) {
- dev_warn(dev, "%s %s found [error status=0x%x]\n",
- reg, err->msg, err_sts);
- if (err->reset_level != HNAE3_NONE_RESET &&
- err->reset_level >= reset_level) {
- reset_level = err->reset_level;
- need_reset = true;
- }
+ dev_err(dev, "%s %s found [error status=0x%x]\n",
+ reg, err->msg, err_sts);
+ if (err->reset_level &&
+ err->reset_level != HNAE3_NONE_RESET)
+ set_bit(err->reset_level, reset_requests);
}
err++;
}
- if (need_reset)
- return reset_level;
- else
- return HNAE3_NONE_RESET;
}
/* hclge_cmd_query_error: read the error information
@@ -661,31 +652,24 @@ static enum hnae3_reset_type hclge_log_error(struct device *dev, char *reg,
* @desc: descriptor for describing the command
* @cmd: command opcode
* @flag: flag for extended command structure
- * @w_num: offset for setting the read interrupt type.
- * @int_type: select which type of the interrupt for which the error
- * info will be read(RAS-CE/RAS-NFE/RAS-FE etc).
*
* This function query the error info from hw register/s using command
*/
static int hclge_cmd_query_error(struct hclge_dev *hdev,
- struct hclge_desc *desc, u32 cmd,
- u16 flag, u8 w_num,
- enum hclge_err_int_type int_type)
+ struct hclge_desc *desc, u32 cmd, u16 flag)
{
struct device *dev = &hdev->pdev->dev;
- int num = 1;
+ int desc_num = 1;
int ret;
hclge_cmd_setup_basic_desc(&desc[0], cmd, true);
if (flag) {
desc[0].flag |= cpu_to_le16(flag);
hclge_cmd_setup_basic_desc(&desc[1], cmd, true);
- num = 2;
+ desc_num = 2;
}
- if (w_num)
- desc[0].data[w_num] = cpu_to_le32(int_type);
- ret = hclge_cmd_send(&hdev->hw, &desc[0], num);
+ ret = hclge_cmd_send(&hdev->hw, &desc[0], desc_num);
if (ret)
dev_err(dev, "query error cmd failed (%d)\n", ret);
@@ -881,8 +865,7 @@ static int hclge_config_tm_hw_err_int(struct hclge_dev *hdev, bool en)
}
/* configure TM QCN hw errors */
- ret = hclge_cmd_query_error(hdev, &desc, HCLGE_TM_QCN_MEM_INT_CFG,
- 0, 0, 0);
+ ret = hclge_cmd_query_error(hdev, &desc, HCLGE_TM_QCN_MEM_INT_CFG, 0);
if (ret) {
dev_err(dev, "fail(%d) to read TM QCN CFG status\n", ret);
return ret;
@@ -941,44 +924,56 @@ static int hclge_config_ppu_error_interrupts(struct hclge_dev *hdev, u32 cmd,
{
struct device *dev = &hdev->pdev->dev;
struct hclge_desc desc[2];
- int num = 1;
+ int desc_num = 1;
int ret;
/* configure PPU error interrupts */
if (cmd == HCLGE_PPU_MPF_ECC_INT_CMD) {
hclge_cmd_setup_basic_desc(&desc[0], cmd, false);
- desc[0].flag |= HCLGE_CMD_FLAG_NEXT;
+ desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
hclge_cmd_setup_basic_desc(&desc[1], cmd, false);
if (en) {
- desc[0].data[0] = HCLGE_PPU_MPF_ABNORMAL_INT0_EN;
- desc[0].data[1] = HCLGE_PPU_MPF_ABNORMAL_INT1_EN;
- desc[1].data[3] = HCLGE_PPU_MPF_ABNORMAL_INT3_EN;
- desc[1].data[4] = HCLGE_PPU_MPF_ABNORMAL_INT2_EN;
+ desc[0].data[0] =
+ cpu_to_le32(HCLGE_PPU_MPF_ABNORMAL_INT0_EN);
+ desc[0].data[1] =
+ cpu_to_le32(HCLGE_PPU_MPF_ABNORMAL_INT1_EN);
+ desc[1].data[3] =
+ cpu_to_le32(HCLGE_PPU_MPF_ABNORMAL_INT3_EN);
+ desc[1].data[4] =
+ cpu_to_le32(HCLGE_PPU_MPF_ABNORMAL_INT2_EN);
}
- desc[1].data[0] = HCLGE_PPU_MPF_ABNORMAL_INT0_EN_MASK;
- desc[1].data[1] = HCLGE_PPU_MPF_ABNORMAL_INT1_EN_MASK;
- desc[1].data[2] = HCLGE_PPU_MPF_ABNORMAL_INT2_EN_MASK;
- desc[1].data[3] |= HCLGE_PPU_MPF_ABNORMAL_INT3_EN_MASK;
- num = 2;
+ desc[1].data[0] =
+ cpu_to_le32(HCLGE_PPU_MPF_ABNORMAL_INT0_EN_MASK);
+ desc[1].data[1] =
+ cpu_to_le32(HCLGE_PPU_MPF_ABNORMAL_INT1_EN_MASK);
+ desc[1].data[2] =
+ cpu_to_le32(HCLGE_PPU_MPF_ABNORMAL_INT2_EN_MASK);
+ desc[1].data[3] |=
+ cpu_to_le32(HCLGE_PPU_MPF_ABNORMAL_INT3_EN_MASK);
+ desc_num = 2;
} else if (cmd == HCLGE_PPU_MPF_OTHER_INT_CMD) {
hclge_cmd_setup_basic_desc(&desc[0], cmd, false);
if (en)
- desc[0].data[0] = HCLGE_PPU_MPF_ABNORMAL_INT2_EN2;
+ desc[0].data[0] =
+ cpu_to_le32(HCLGE_PPU_MPF_ABNORMAL_INT2_EN2);
- desc[0].data[2] = HCLGE_PPU_MPF_ABNORMAL_INT2_EN2_MASK;
+ desc[0].data[2] =
+ cpu_to_le32(HCLGE_PPU_MPF_ABNORMAL_INT2_EN2_MASK);
} else if (cmd == HCLGE_PPU_PF_OTHER_INT_CMD) {
hclge_cmd_setup_basic_desc(&desc[0], cmd, false);
if (en)
- desc[0].data[0] = HCLGE_PPU_PF_ABNORMAL_INT_EN;
+ desc[0].data[0] =
+ cpu_to_le32(HCLGE_PPU_PF_ABNORMAL_INT_EN);
- desc[0].data[2] = HCLGE_PPU_PF_ABNORMAL_INT_EN_MASK;
+ desc[0].data[2] =
+ cpu_to_le32(HCLGE_PPU_PF_ABNORMAL_INT_EN_MASK);
} else {
dev_err(dev, "Invalid cmd to configure PPU error interrupts\n");
return -EINVAL;
}
- ret = hclge_cmd_send(&hdev->hw, &desc[0], num);
+ ret = hclge_cmd_send(&hdev->hw, &desc[0], desc_num);
return ret;
}
@@ -1069,12 +1064,51 @@ static int hclge_config_ssu_hw_err_int(struct hclge_dev *hdev, bool en)
return ret;
}
-#define HCLGE_SET_DEFAULT_RESET_REQUEST(reset_type) \
- do { \
- if (ae_dev->ops->set_default_reset_request) \
- ae_dev->ops->set_default_reset_request(ae_dev, \
- reset_type); \
- } while (0)
+/* hclge_query_bd_num: query number of buffer descriptors
+ * @hdev: pointer to struct hclge_dev
+ * @is_ras: true for ras, false for msix
+ * @mpf_bd_num: number of main PF interrupt buffer descriptors
+ * @pf_bd_num: number of not main PF interrupt buffer descriptors
+ *
+ * This function querys number of mpf and pf buffer descriptors.
+ */
+static int hclge_query_bd_num(struct hclge_dev *hdev, bool is_ras,
+ int *mpf_bd_num, int *pf_bd_num)
+{
+ struct device *dev = &hdev->pdev->dev;
+ u32 mpf_min_bd_num, pf_min_bd_num;
+ enum hclge_opcode_type opcode;
+ struct hclge_desc desc_bd;
+ int ret;
+
+ if (is_ras) {
+ opcode = HCLGE_QUERY_RAS_INT_STS_BD_NUM;
+ mpf_min_bd_num = HCLGE_MPF_RAS_INT_MIN_BD_NUM;
+ pf_min_bd_num = HCLGE_PF_RAS_INT_MIN_BD_NUM;
+ } else {
+ opcode = HCLGE_QUERY_MSIX_INT_STS_BD_NUM;
+ mpf_min_bd_num = HCLGE_MPF_MSIX_INT_MIN_BD_NUM;
+ pf_min_bd_num = HCLGE_PF_MSIX_INT_MIN_BD_NUM;
+ }
+
+ hclge_cmd_setup_basic_desc(&desc_bd, opcode, true);
+ ret = hclge_cmd_send(&hdev->hw, &desc_bd, 1);
+ if (ret) {
+ dev_err(dev, "fail(%d) to query msix int status bd num\n",
+ ret);
+ return ret;
+ }
+
+ *mpf_bd_num = le32_to_cpu(desc_bd.data[0]);
+ *pf_bd_num = le32_to_cpu(desc_bd.data[1]);
+ if (*mpf_bd_num < mpf_min_bd_num || *pf_bd_num < pf_min_bd_num) {
+ dev_err(dev, "Invalid bd num: mpf(%d), pf(%d)\n",
+ *mpf_bd_num, *pf_bd_num);
+ return -EINVAL;
+ }
+
+ return 0;
+}
/* hclge_handle_mpf_ras_error: handle all main PF RAS errors
* @hdev: pointer to struct hclge_dev
@@ -1089,7 +1123,6 @@ static int hclge_handle_mpf_ras_error(struct hclge_dev *hdev,
int num)
{
struct hnae3_ae_dev *ae_dev = hdev->ae_dev;
- enum hnae3_reset_type reset_level;
struct device *dev = &hdev->pdev->dev;
__le32 *desc_data;
u32 status;
@@ -1098,8 +1131,6 @@ static int hclge_handle_mpf_ras_error(struct hclge_dev *hdev,
/* query all main PF RAS errors */
hclge_cmd_setup_basic_desc(&desc[0], HCLGE_QUERY_CLEAR_MPF_RAS_INT,
true);
- desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
-
ret = hclge_cmd_send(&hdev->hw, &desc[0], num);
if (ret) {
dev_err(dev, "query all mpf ras int cmd failed (%d)\n", ret);
@@ -1108,162 +1139,128 @@ static int hclge_handle_mpf_ras_error(struct hclge_dev *hdev,
/* log HNS common errors */
status = le32_to_cpu(desc[0].data[0]);
- if (status) {
- reset_level = hclge_log_error(dev, "IMP_TCM_ECC_INT_STS",
- &hclge_imp_tcm_ecc_int[0],
- status);
- HCLGE_SET_DEFAULT_RESET_REQUEST(reset_level);
- }
+ if (status)
+ hclge_log_error(dev, "IMP_TCM_ECC_INT_STS",
+ &hclge_imp_tcm_ecc_int[0], status,
+ &ae_dev->hw_err_reset_req);
status = le32_to_cpu(desc[0].data[1]);
- if (status) {
- reset_level = hclge_log_error(dev, "CMDQ_MEM_ECC_INT_STS",
- &hclge_cmdq_nic_mem_ecc_int[0],
- status);
- HCLGE_SET_DEFAULT_RESET_REQUEST(reset_level);
- }
+ if (status)
+ hclge_log_error(dev, "CMDQ_MEM_ECC_INT_STS",
+ &hclge_cmdq_nic_mem_ecc_int[0], status,
+ &ae_dev->hw_err_reset_req);
- if ((le32_to_cpu(desc[0].data[2])) & BIT(0)) {
+ if ((le32_to_cpu(desc[0].data[2])) & BIT(0))
dev_warn(dev, "imp_rd_data_poison_err found\n");
- HCLGE_SET_DEFAULT_RESET_REQUEST(HNAE3_NONE_RESET);
- }
status = le32_to_cpu(desc[0].data[3]);
- if (status) {
- reset_level = hclge_log_error(dev, "TQP_INT_ECC_INT_STS",
- &hclge_tqp_int_ecc_int[0],
- status);
- HCLGE_SET_DEFAULT_RESET_REQUEST(reset_level);
- }
+ if (status)
+ hclge_log_error(dev, "TQP_INT_ECC_INT_STS",
+ &hclge_tqp_int_ecc_int[0], status,
+ &ae_dev->hw_err_reset_req);
status = le32_to_cpu(desc[0].data[4]);
- if (status) {
- reset_level = hclge_log_error(dev, "MSIX_ECC_INT_STS",
- &hclge_msix_sram_ecc_int[0],
- status);
- HCLGE_SET_DEFAULT_RESET_REQUEST(reset_level);
- }
+ if (status)
+ hclge_log_error(dev, "MSIX_ECC_INT_STS",
+ &hclge_msix_sram_ecc_int[0], status,
+ &ae_dev->hw_err_reset_req);
/* log SSU(Storage Switch Unit) errors */
desc_data = (__le32 *)&desc[2];
status = le32_to_cpu(*(desc_data + 2));
- if (status) {
- reset_level = hclge_log_error(dev, "SSU_ECC_MULTI_BIT_INT_0",
- &hclge_ssu_mem_ecc_err_int[0],
- status);
- HCLGE_SET_DEFAULT_RESET_REQUEST(reset_level);
- }
+ if (status)
+ hclge_log_error(dev, "SSU_ECC_MULTI_BIT_INT_0",
+ &hclge_ssu_mem_ecc_err_int[0], status,
+ &ae_dev->hw_err_reset_req);
status = le32_to_cpu(*(desc_data + 3)) & BIT(0);
if (status) {
- dev_warn(dev, "SSU_ECC_MULTI_BIT_INT_1 ssu_mem32_ecc_mbit_err found [error status=0x%x]\n",
- status);
- HCLGE_SET_DEFAULT_RESET_REQUEST(HNAE3_GLOBAL_RESET);
+ dev_err(dev, "SSU_ECC_MULTI_BIT_INT_1 ssu_mem32_ecc_mbit_err found [error status=0x%x]\n",
+ status);
+ set_bit(HNAE3_GLOBAL_RESET, &ae_dev->hw_err_reset_req);
}
status = le32_to_cpu(*(desc_data + 4)) & HCLGE_SSU_COMMON_ERR_INT_MASK;
- if (status) {
- reset_level = hclge_log_error(dev, "SSU_COMMON_ERR_INT",
- &hclge_ssu_com_err_int[0],
- status);
- HCLGE_SET_DEFAULT_RESET_REQUEST(reset_level);
- }
+ if (status)
+ hclge_log_error(dev, "SSU_COMMON_ERR_INT",
+ &hclge_ssu_com_err_int[0], status,
+ &ae_dev->hw_err_reset_req);
/* log IGU(Ingress Unit) errors */
desc_data = (__le32 *)&desc[3];
status = le32_to_cpu(*desc_data) & HCLGE_IGU_INT_MASK;
- if (status) {
- reset_level = hclge_log_error(dev, "IGU_INT_STS",
- &hclge_igu_int[0], status);
- HCLGE_SET_DEFAULT_RESET_REQUEST(reset_level);
- }
+ if (status)
+ hclge_log_error(dev, "IGU_INT_STS",
+ &hclge_igu_int[0], status,
+ &ae_dev->hw_err_reset_req);
/* log PPP(Programmable Packet Process) errors */
desc_data = (__le32 *)&desc[4];
status = le32_to_cpu(*(desc_data + 1));
- if (status) {
- reset_level =
- hclge_log_error(dev, "PPP_MPF_ABNORMAL_INT_ST1",
- &hclge_ppp_mpf_abnormal_int_st1[0],
- status);
- HCLGE_SET_DEFAULT_RESET_REQUEST(reset_level);
- }
+ if (status)
+ hclge_log_error(dev, "PPP_MPF_ABNORMAL_INT_ST1",
+ &hclge_ppp_mpf_abnormal_int_st1[0], status,
+ &ae_dev->hw_err_reset_req);
status = le32_to_cpu(*(desc_data + 3)) & HCLGE_PPP_MPF_INT_ST3_MASK;
- if (status) {
- reset_level =
- hclge_log_error(dev, "PPP_MPF_ABNORMAL_INT_ST3",
- &hclge_ppp_mpf_abnormal_int_st3[0],
- status);
- HCLGE_SET_DEFAULT_RESET_REQUEST(reset_level);
- }
+ if (status)
+ hclge_log_error(dev, "PPP_MPF_ABNORMAL_INT_ST3",
+ &hclge_ppp_mpf_abnormal_int_st3[0], status,
+ &ae_dev->hw_err_reset_req);
/* log PPU(RCB) errors */
desc_data = (__le32 *)&desc[5];
status = le32_to_cpu(*(desc_data + 1));
if (status) {
- dev_warn(dev, "PPU_MPF_ABNORMAL_INT_ST1 %s found\n",
- "rpu_rx_pkt_ecc_mbit_err");
- HCLGE_SET_DEFAULT_RESET_REQUEST(HNAE3_GLOBAL_RESET);
+ dev_err(dev,
+ "PPU_MPF_ABNORMAL_INT_ST1 rpu_rx_pkt_ecc_mbit_err found\n");
+ set_bit(HNAE3_GLOBAL_RESET, &ae_dev->hw_err_reset_req);
}
status = le32_to_cpu(*(desc_data + 2));
- if (status) {
- reset_level =
- hclge_log_error(dev, "PPU_MPF_ABNORMAL_INT_ST2",
- &hclge_ppu_mpf_abnormal_int_st2[0],
- status);
- HCLGE_SET_DEFAULT_RESET_REQUEST(reset_level);
- }
+ if (status)
+ hclge_log_error(dev, "PPU_MPF_ABNORMAL_INT_ST2",
+ &hclge_ppu_mpf_abnormal_int_st2[0], status,
+ &ae_dev->hw_err_reset_req);
status = le32_to_cpu(*(desc_data + 3)) & HCLGE_PPU_MPF_INT_ST3_MASK;
- if (status) {
- reset_level =
- hclge_log_error(dev, "PPU_MPF_ABNORMAL_INT_ST3",
- &hclge_ppu_mpf_abnormal_int_st3[0],
- status);
- HCLGE_SET_DEFAULT_RESET_REQUEST(reset_level);
- }
+ if (status)
+ hclge_log_error(dev, "PPU_MPF_ABNORMAL_INT_ST3",
+ &hclge_ppu_mpf_abnormal_int_st3[0], status,
+ &ae_dev->hw_err_reset_req);
/* log TM(Traffic Manager) errors */
desc_data = (__le32 *)&desc[6];
status = le32_to_cpu(*desc_data);
- if (status) {
- reset_level = hclge_log_error(dev, "TM_SCH_RINT",
- &hclge_tm_sch_rint[0], status);
- HCLGE_SET_DEFAULT_RESET_REQUEST(reset_level);
- }
+ if (status)
+ hclge_log_error(dev, "TM_SCH_RINT",
+ &hclge_tm_sch_rint[0], status,
+ &ae_dev->hw_err_reset_req);
/* log QCN(Quantized Congestion Control) errors */
desc_data = (__le32 *)&desc[7];
status = le32_to_cpu(*desc_data) & HCLGE_QCN_FIFO_INT_MASK;
- if (status) {
- reset_level = hclge_log_error(dev, "QCN_FIFO_RINT",
- &hclge_qcn_fifo_rint[0], status);
- HCLGE_SET_DEFAULT_RESET_REQUEST(reset_level);
- }
+ if (status)
+ hclge_log_error(dev, "QCN_FIFO_RINT",
+ &hclge_qcn_fifo_rint[0], status,
+ &ae_dev->hw_err_reset_req);
status = le32_to_cpu(*(desc_data + 1)) & HCLGE_QCN_ECC_INT_MASK;
- if (status) {
- reset_level = hclge_log_error(dev, "QCN_ECC_RINT",
- &hclge_qcn_ecc_rint[0],
- status);
- HCLGE_SET_DEFAULT_RESET_REQUEST(reset_level);
- }
+ if (status)
+ hclge_log_error(dev, "QCN_ECC_RINT",
+ &hclge_qcn_ecc_rint[0], status,
+ &ae_dev->hw_err_reset_req);
/* log NCSI errors */
desc_data = (__le32 *)&desc[9];
status = le32_to_cpu(*desc_data) & HCLGE_NCSI_ECC_INT_MASK;
- if (status) {
- reset_level = hclge_log_error(dev, "NCSI_ECC_INT_RPT",
- &hclge_ncsi_err_int[0], status);
- HCLGE_SET_DEFAULT_RESET_REQUEST(reset_level);
- }
+ if (status)
+ hclge_log_error(dev, "NCSI_ECC_INT_RPT",
+ &hclge_ncsi_err_int[0], status,
+ &ae_dev->hw_err_reset_req);
/* clear all main PF RAS errors */
hclge_cmd_reuse_desc(&desc[0], false);
- desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
-
ret = hclge_cmd_send(&hdev->hw, &desc[0], num);
if (ret)
dev_err(dev, "clear all mpf ras int cmd failed (%d)\n", ret);
@@ -1285,7 +1282,6 @@ static int hclge_handle_pf_ras_error(struct hclge_dev *hdev,
{
struct hnae3_ae_dev *ae_dev = hdev->ae_dev;
struct device *dev = &hdev->pdev->dev;
- enum hnae3_reset_type reset_level;
__le32 *desc_data;
u32 status;
int ret;
@@ -1293,8 +1289,6 @@ static int hclge_handle_pf_ras_error(struct hclge_dev *hdev,
/* query all PF RAS errors */
hclge_cmd_setup_basic_desc(&desc[0], HCLGE_QUERY_CLEAR_PF_RAS_INT,
true);
- desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
-
ret = hclge_cmd_send(&hdev->hw, &desc[0], num);
if (ret) {
dev_err(dev, "query all pf ras int cmd failed (%d)\n", ret);
@@ -1303,53 +1297,43 @@ static int hclge_handle_pf_ras_error(struct hclge_dev *hdev,
/* log SSU(Storage Switch Unit) errors */
status = le32_to_cpu(desc[0].data[0]);
- if (status) {
- reset_level = hclge_log_error(dev, "SSU_PORT_BASED_ERR_INT",
- &hclge_ssu_port_based_err_int[0],
- status);
- HCLGE_SET_DEFAULT_RESET_REQUEST(reset_level);
- }
+ if (status)
+ hclge_log_error(dev, "SSU_PORT_BASED_ERR_INT",
+ &hclge_ssu_port_based_err_int[0], status,
+ &ae_dev->hw_err_reset_req);
status = le32_to_cpu(desc[0].data[1]);
- if (status) {
- reset_level = hclge_log_error(dev, "SSU_FIFO_OVERFLOW_INT",
- &hclge_ssu_fifo_overflow_int[0],
- status);
- HCLGE_SET_DEFAULT_RESET_REQUEST(reset_level);
- }
+ if (status)
+ hclge_log_error(dev, "SSU_FIFO_OVERFLOW_INT",
+ &hclge_ssu_fifo_overflow_int[0], status,
+ &ae_dev->hw_err_reset_req);
status = le32_to_cpu(desc[0].data[2]);
- if (status) {
- reset_level = hclge_log_error(dev, "SSU_ETS_TCG_INT",
- &hclge_ssu_ets_tcg_int[0],
- status);
- HCLGE_SET_DEFAULT_RESET_REQUEST(reset_level);
- }
+ if (status)
+ hclge_log_error(dev, "SSU_ETS_TCG_INT",
+ &hclge_ssu_ets_tcg_int[0], status,
+ &ae_dev->hw_err_reset_req);
/* log IGU(Ingress Unit) EGU(Egress Unit) TNL errors */
desc_data = (__le32 *)&desc[1];
status = le32_to_cpu(*desc_data) & HCLGE_IGU_EGU_TNL_INT_MASK;
- if (status) {
- reset_level = hclge_log_error(dev, "IGU_EGU_TNL_INT_STS",
- &hclge_igu_egu_tnl_int[0],
- status);
- HCLGE_SET_DEFAULT_RESET_REQUEST(reset_level);
- }
+ if (status)
+ hclge_log_error(dev, "IGU_EGU_TNL_INT_STS",
+ &hclge_igu_egu_tnl_int[0], status,
+ &ae_dev->hw_err_reset_req);
/* log PPU(RCB) errors */
desc_data = (__le32 *)&desc[3];
status = le32_to_cpu(*desc_data) & HCLGE_PPU_PF_INT_RAS_MASK;
if (status) {
- reset_level = hclge_log_error(dev, "PPU_PF_ABNORMAL_INT_ST0",
- &hclge_ppu_pf_abnormal_int[0],
- status);
- HCLGE_SET_DEFAULT_RESET_REQUEST(reset_level);
+ hclge_log_error(dev, "PPU_PF_ABNORMAL_INT_ST0",
+ &hclge_ppu_pf_abnormal_int[0], status,
+ &ae_dev->hw_err_reset_req);
+ hclge_report_hw_error(hdev, HNAE3_PPU_POISON_ERROR);
}
/* clear all PF RAS errors */
hclge_cmd_reuse_desc(&desc[0], false);
- desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
-
ret = hclge_cmd_send(&hdev->hw, &desc[0], num);
if (ret)
dev_err(dev, "clear all pf ras int cmd failed (%d)\n", ret);
@@ -1359,24 +1343,16 @@ static int hclge_handle_pf_ras_error(struct hclge_dev *hdev,
static int hclge_handle_all_ras_errors(struct hclge_dev *hdev)
{
- struct device *dev = &hdev->pdev->dev;
u32 mpf_bd_num, pf_bd_num, bd_num;
- struct hclge_desc desc_bd;
struct hclge_desc *desc;
int ret;
/* query the number of registers in the RAS int status */
- hclge_cmd_setup_basic_desc(&desc_bd, HCLGE_QUERY_RAS_INT_STS_BD_NUM,
- true);
- ret = hclge_cmd_send(&hdev->hw, &desc_bd, 1);
- if (ret) {
- dev_err(dev, "fail(%d) to query ras int status bd num\n", ret);
+ ret = hclge_query_bd_num(hdev, true, &mpf_bd_num, &pf_bd_num);
+ if (ret)
return ret;
- }
- mpf_bd_num = le32_to_cpu(desc_bd.data[0]);
- pf_bd_num = le32_to_cpu(desc_bd.data[1]);
- bd_num = max_t(u32, mpf_bd_num, pf_bd_num);
+ bd_num = max_t(u32, mpf_bd_num, pf_bd_num);
desc = kcalloc(bd_num, sizeof(struct hclge_desc), GFP_KERNEL);
if (!desc)
return -ENOMEM;
@@ -1396,6 +1372,66 @@ static int hclge_handle_all_ras_errors(struct hclge_dev *hdev)
return ret;
}
+static int hclge_log_rocee_axi_error(struct hclge_dev *hdev)
+{
+ struct device *dev = &hdev->pdev->dev;
+ struct hclge_desc desc[3];
+ int ret;
+
+ hclge_cmd_setup_basic_desc(&desc[0], HCLGE_QUERY_ROCEE_AXI_RAS_INFO_CMD,
+ true);
+ hclge_cmd_setup_basic_desc(&desc[1], HCLGE_QUERY_ROCEE_AXI_RAS_INFO_CMD,
+ true);
+ hclge_cmd_setup_basic_desc(&desc[2], HCLGE_QUERY_ROCEE_AXI_RAS_INFO_CMD,
+ true);
+ desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
+ desc[1].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
+
+ ret = hclge_cmd_send(&hdev->hw, &desc[0], 3);
+ if (ret) {
+ dev_err(dev, "failed(%d) to query ROCEE AXI error sts\n", ret);
+ return ret;
+ }
+
+ dev_err(dev, "AXI1: %08X %08X %08X %08X %08X %08X\n",
+ le32_to_cpu(desc[0].data[0]), le32_to_cpu(desc[0].data[1]),
+ le32_to_cpu(desc[0].data[2]), le32_to_cpu(desc[0].data[3]),
+ le32_to_cpu(desc[0].data[4]), le32_to_cpu(desc[0].data[5]));
+ dev_err(dev, "AXI2: %08X %08X %08X %08X %08X %08X\n",
+ le32_to_cpu(desc[1].data[0]), le32_to_cpu(desc[1].data[1]),
+ le32_to_cpu(desc[1].data[2]), le32_to_cpu(desc[1].data[3]),
+ le32_to_cpu(desc[1].data[4]), le32_to_cpu(desc[1].data[5]));
+ dev_err(dev, "AXI3: %08X %08X %08X %08X\n",
+ le32_to_cpu(desc[2].data[0]), le32_to_cpu(desc[2].data[1]),
+ le32_to_cpu(desc[2].data[2]), le32_to_cpu(desc[2].data[3]));
+
+ return 0;
+}
+
+static int hclge_log_rocee_ecc_error(struct hclge_dev *hdev)
+{
+ struct device *dev = &hdev->pdev->dev;
+ struct hclge_desc desc[2];
+ int ret;
+
+ ret = hclge_cmd_query_error(hdev, &desc[0],
+ HCLGE_QUERY_ROCEE_ECC_RAS_INFO_CMD,
+ HCLGE_CMD_FLAG_NEXT);
+ if (ret) {
+ dev_err(dev, "failed(%d) to query ROCEE ECC error sts\n", ret);
+ return ret;
+ }
+
+ dev_err(dev, "ECC1: %08X %08X %08X %08X %08X %08X\n",
+ le32_to_cpu(desc[0].data[0]), le32_to_cpu(desc[0].data[1]),
+ le32_to_cpu(desc[0].data[2]), le32_to_cpu(desc[0].data[3]),
+ le32_to_cpu(desc[0].data[4]), le32_to_cpu(desc[0].data[5]));
+ dev_err(dev, "ECC2: %08X %08X %08X\n", le32_to_cpu(desc[1].data[0]),
+ le32_to_cpu(desc[1].data[1]), le32_to_cpu(desc[1].data[2]));
+
+ return 0;
+}
+
static int hclge_log_rocee_ovf_error(struct hclge_dev *hdev)
{
struct device *dev = &hdev->pdev->dev;
@@ -1403,9 +1439,8 @@ static int hclge_log_rocee_ovf_error(struct hclge_dev *hdev)
int ret;
/* read overflow error status */
- ret = hclge_cmd_query_error(hdev, &desc[0],
- HCLGE_ROCEE_PF_RAS_INT_CMD,
- 0, 0, 0);
+ ret = hclge_cmd_query_error(hdev, &desc[0], HCLGE_ROCEE_PF_RAS_INT_CMD,
+ 0);
if (ret) {
dev_err(dev, "failed(%d) to query ROCEE OVF error sts\n", ret);
return ret;
@@ -1421,9 +1456,9 @@ static int hclge_log_rocee_ovf_error(struct hclge_dev *hdev)
le32_to_cpu(desc[0].data[0]);
while (err->msg) {
if (err->int_msk == err_sts) {
- dev_warn(dev, "%s [error status=0x%x] found\n",
- err->msg,
- le32_to_cpu(desc[0].data[0]));
+ dev_err(dev, "%s [error status=0x%x] found\n",
+ err->msg,
+ le32_to_cpu(desc[0].data[0]));
break;
}
err++;
@@ -1431,13 +1466,13 @@ static int hclge_log_rocee_ovf_error(struct hclge_dev *hdev)
}
if (le32_to_cpu(desc[0].data[1]) & HCLGE_ROCEE_OVF_ERR_INT_MASK) {
- dev_warn(dev, "ROCEE TSP OVF [error status=0x%x] found\n",
- le32_to_cpu(desc[0].data[1]));
+ dev_err(dev, "ROCEE TSP OVF [error status=0x%x] found\n",
+ le32_to_cpu(desc[0].data[1]));
}
if (le32_to_cpu(desc[0].data[2]) & HCLGE_ROCEE_OVF_ERR_INT_MASK) {
- dev_warn(dev, "ROCEE SCC OVF [error status=0x%x] found\n",
- le32_to_cpu(desc[0].data[2]));
+ dev_err(dev, "ROCEE SCC OVF [error status=0x%x] found\n",
+ le32_to_cpu(desc[0].data[2]));
}
return 0;
@@ -1454,8 +1489,7 @@ hclge_log_and_clear_rocee_ras_error(struct hclge_dev *hdev)
/* read RAS error interrupt status */
ret = hclge_cmd_query_error(hdev, &desc[0],
- HCLGE_QUERY_CLEAR_ROCEE_RAS_INT,
- 0, 0, 0);
+ HCLGE_QUERY_CLEAR_ROCEE_RAS_INT, 0);
if (ret) {
dev_err(dev, "failed(%d) to query ROCEE RAS INT SRC\n", ret);
/* reset everything for now */
@@ -1464,19 +1498,27 @@ hclge_log_and_clear_rocee_ras_error(struct hclge_dev *hdev)
status = le32_to_cpu(desc[0].data[0]);
- if (status & HCLGE_ROCEE_RERR_INT_MASK) {
- dev_warn(dev, "ROCEE RAS AXI rresp error\n");
- reset_type = HNAE3_FUNC_RESET;
- }
+ if (status & HCLGE_ROCEE_AXI_ERR_INT_MASK) {
+ if (status & HCLGE_ROCEE_RERR_INT_MASK)
+ dev_err(dev, "ROCEE RAS AXI rresp error\n");
+
+ if (status & HCLGE_ROCEE_BERR_INT_MASK)
+ dev_err(dev, "ROCEE RAS AXI bresp error\n");
- if (status & HCLGE_ROCEE_BERR_INT_MASK) {
- dev_warn(dev, "ROCEE RAS AXI bresp error\n");
reset_type = HNAE3_FUNC_RESET;
+
+ ret = hclge_log_rocee_axi_error(hdev);
+ if (ret)
+ return HNAE3_GLOBAL_RESET;
}
if (status & HCLGE_ROCEE_ECC_INT_MASK) {
- dev_warn(dev, "ROCEE RAS 2bit ECC error\n");
+ dev_err(dev, "ROCEE RAS 2bit ECC error\n");
reset_type = HNAE3_GLOBAL_RESET;
+
+ ret = hclge_log_rocee_ecc_error(hdev);
+ if (ret)
+ return HNAE3_GLOBAL_RESET;
}
if (status & HCLGE_ROCEE_OVF_INT_MASK) {
@@ -1486,7 +1528,6 @@ hclge_log_and_clear_rocee_ras_error(struct hclge_dev *hdev)
/* reset everything for now */
return HNAE3_GLOBAL_RESET;
}
- reset_type = HNAE3_FUNC_RESET;
}
/* clear error status */
@@ -1501,7 +1542,7 @@ hclge_log_and_clear_rocee_ras_error(struct hclge_dev *hdev)
return reset_type;
}
-static int hclge_config_rocee_ras_interrupt(struct hclge_dev *hdev, bool en)
+int hclge_config_rocee_ras_interrupt(struct hclge_dev *hdev, bool en)
{
struct device *dev = &hdev->pdev->dev;
struct hclge_desc desc;
@@ -1530,8 +1571,8 @@ static int hclge_config_rocee_ras_interrupt(struct hclge_dev *hdev, bool en)
static void hclge_handle_rocee_ras_error(struct hnae3_ae_dev *ae_dev)
{
- enum hnae3_reset_type reset_type = HNAE3_NONE_RESET;
struct hclge_dev *hdev = ae_dev->priv;
+ enum hnae3_reset_type reset_type;
if (test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state) ||
hdev->pdev->revision < 0x21)
@@ -1539,7 +1580,7 @@ static void hclge_handle_rocee_ras_error(struct hnae3_ae_dev *ae_dev)
reset_type = hclge_log_and_clear_rocee_ras_error(hdev);
if (reset_type != HNAE3_NONE_RESET)
- HCLGE_SET_DEFAULT_RESET_REQUEST(reset_type);
+ set_bit(reset_type, &ae_dev->hw_err_reset_req);
}
static const struct hclge_hw_blk hw_blk[] = {
@@ -1574,10 +1615,9 @@ static const struct hclge_hw_blk hw_blk[] = {
{ /* sentinel */ }
};
-int hclge_hw_error_set_state(struct hclge_dev *hdev, bool state)
+int hclge_config_nic_hw_error(struct hclge_dev *hdev, bool state)
{
const struct hclge_hw_blk *module = hw_blk;
- struct device *dev = &hdev->pdev->dev;
int ret = 0;
while (module->name) {
@@ -1589,10 +1629,6 @@ int hclge_hw_error_set_state(struct hclge_dev *hdev, bool state)
module++;
}
- ret = hclge_config_rocee_ras_interrupt(hdev, state);
- if (ret)
- dev_err(dev, "fail(%d) to configure ROCEE err int\n", ret);
-
return ret;
}
@@ -1602,165 +1638,281 @@ pci_ers_result_t hclge_handle_hw_ras_error(struct hnae3_ae_dev *ae_dev)
struct device *dev = &hdev->pdev->dev;
u32 status;
+ if (!test_bit(HCLGE_STATE_SERVICE_INITED, &hdev->state)) {
+ dev_err(dev,
+ "Can't recover - RAS error reported during dev init\n");
+ return PCI_ERS_RESULT_NONE;
+ }
+
status = hclge_read_dev(&hdev->hw, HCLGE_RAS_PF_OTHER_INT_STS_REG);
+ if (status & HCLGE_RAS_REG_NFE_MASK ||
+ status & HCLGE_RAS_REG_ROCEE_ERR_MASK)
+ ae_dev->hw_err_reset_req = 0;
+ else
+ goto out;
+
/* Handling Non-fatal HNS RAS errors */
if (status & HCLGE_RAS_REG_NFE_MASK) {
- dev_warn(dev,
- "HNS Non-Fatal RAS error(status=0x%x) identified\n",
- status);
+ dev_err(dev,
+ "HNS Non-Fatal RAS error(status=0x%x) identified\n",
+ status);
hclge_handle_all_ras_errors(hdev);
- } else {
- if (test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state) ||
- hdev->pdev->revision < 0x21) {
- ae_dev->override_pci_need_reset = 1;
- return PCI_ERS_RESULT_RECOVERED;
- }
}
- if (status & HCLGE_RAS_REG_ROCEE_ERR_MASK) {
- dev_warn(dev, "ROCEE uncorrected RAS error identified\n");
+ /* Handling Non-fatal Rocee RAS errors */
+ if (hdev->pdev->revision >= 0x21 &&
+ status & HCLGE_RAS_REG_ROCEE_ERR_MASK) {
+ dev_err(dev, "ROCEE Non-Fatal RAS error identified\n");
hclge_handle_rocee_ras_error(ae_dev);
}
- if (status & HCLGE_RAS_REG_NFE_MASK ||
- status & HCLGE_RAS_REG_ROCEE_ERR_MASK) {
- ae_dev->override_pci_need_reset = 0;
+ if (test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state))
+ goto out;
+
+ if (ae_dev->hw_err_reset_req)
return PCI_ERS_RESULT_NEED_RESET;
- }
- ae_dev->override_pci_need_reset = 1;
+out:
return PCI_ERS_RESULT_RECOVERED;
}
-int hclge_handle_hw_msix_error(struct hclge_dev *hdev,
- unsigned long *reset_requests)
+static int hclge_clear_hw_msix_error(struct hclge_dev *hdev,
+ struct hclge_desc *desc, bool is_mpf,
+ u32 bd_num)
+{
+ if (is_mpf)
+ desc[0].opcode =
+ cpu_to_le16(HCLGE_QUERY_CLEAR_ALL_MPF_MSIX_INT);
+ else
+ desc[0].opcode = cpu_to_le16(HCLGE_QUERY_CLEAR_ALL_PF_MSIX_INT);
+
+ desc[0].flag = cpu_to_le16(HCLGE_CMD_FLAG_NO_INTR | HCLGE_CMD_FLAG_IN);
+
+ return hclge_cmd_send(&hdev->hw, &desc[0], bd_num);
+}
+
+/* hclge_query_8bd_info: query information about over_8bd_nfe_err
+ * @hdev: pointer to struct hclge_dev
+ * @vf_id: Index of the virtual function with error
+ * @q_id: Physical index of the queue with error
+ *
+ * This function get specific index of queue and function which causes
+ * over_8bd_nfe_err by using command. If vf_id is 0, it means error is
+ * caused by PF instead of VF.
+ */
+static int hclge_query_over_8bd_err_info(struct hclge_dev *hdev, u16 *vf_id,
+ u16 *q_id)
+{
+ struct hclge_query_ppu_pf_other_int_dfx_cmd *req;
+ struct hclge_desc desc;
+ int ret;
+
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_PPU_PF_OTHER_INT_DFX, true);
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret)
+ return ret;
+
+ req = (struct hclge_query_ppu_pf_other_int_dfx_cmd *)desc.data;
+ *vf_id = le16_to_cpu(req->over_8bd_no_fe_vf_id);
+ *q_id = le16_to_cpu(req->over_8bd_no_fe_qid);
+
+ return 0;
+}
+
+/* hclge_handle_over_8bd_err: handle MSI-X error named over_8bd_nfe_err
+ * @hdev: pointer to struct hclge_dev
+ * @reset_requests: reset level that we need to trigger later
+ *
+ * over_8bd_nfe_err is a special MSI-X because it may caused by a VF, in
+ * that case, we need to trigger VF reset. Otherwise, a PF reset is needed.
+ */
+static void hclge_handle_over_8bd_err(struct hclge_dev *hdev,
+ unsigned long *reset_requests)
{
- struct hclge_mac_tnl_stats mac_tnl_stats;
struct device *dev = &hdev->pdev->dev;
- u32 mpf_bd_num, pf_bd_num, bd_num;
- enum hnae3_reset_type reset_level;
- struct hclge_desc desc_bd;
- struct hclge_desc *desc;
- __le32 *desc_data;
- u32 status;
+ u16 vf_id;
+ u16 q_id;
int ret;
- /* query the number of bds for the MSIx int status */
- hclge_cmd_setup_basic_desc(&desc_bd, HCLGE_QUERY_MSIX_INT_STS_BD_NUM,
- true);
- ret = hclge_cmd_send(&hdev->hw, &desc_bd, 1);
+ ret = hclge_query_over_8bd_err_info(hdev, &vf_id, &q_id);
if (ret) {
- dev_err(dev, "fail(%d) to query msix int status bd num\n",
+ dev_err(dev, "fail(%d) to query over_8bd_no_fe info\n",
ret);
- return ret;
+ return;
}
- mpf_bd_num = le32_to_cpu(desc_bd.data[0]);
- pf_bd_num = le32_to_cpu(desc_bd.data[1]);
- bd_num = max_t(u32, mpf_bd_num, pf_bd_num);
+ dev_err(dev, "PPU_PF_ABNORMAL_INT_ST over_8bd_no_fe found, vf_id(%u), queue_id(%u)\n",
+ vf_id, q_id);
- desc = kcalloc(bd_num, sizeof(struct hclge_desc), GFP_KERNEL);
- if (!desc)
- goto out;
+ if (vf_id) {
+ if (vf_id >= hdev->num_alloc_vport) {
+ dev_err(dev, "invalid vf id(%u)\n", vf_id);
+ return;
+ }
+ /* If we need to trigger other reset whose level is higher
+ * than HNAE3_VF_FUNC_RESET, no need to trigger a VF reset
+ * here.
+ */
+ if (*reset_requests != 0)
+ return;
+
+ ret = hclge_inform_reset_assert_to_vf(&hdev->vport[vf_id]);
+ if (ret)
+ dev_err(dev, "inform reset to vf(%u) failed %d!\n",
+ hdev->vport->vport_id, ret);
+ } else {
+ set_bit(HNAE3_FUNC_RESET, reset_requests);
+ }
+}
+
+/* hclge_handle_mpf_msix_error: handle all main PF MSI-X errors
+ * @hdev: pointer to struct hclge_dev
+ * @desc: descriptor for describing the command
+ * @mpf_bd_num: number of extended command structures
+ * @reset_requests: record of the reset level that we need
+ *
+ * This function handles all the main PF MSI-X errors in the hw register/s
+ * using command.
+ */
+static int hclge_handle_mpf_msix_error(struct hclge_dev *hdev,
+ struct hclge_desc *desc,
+ int mpf_bd_num,
+ unsigned long *reset_requests)
+{
+ struct device *dev = &hdev->pdev->dev;
+ __le32 *desc_data;
+ u32 status;
+ int ret;
/* query all main PF MSIx errors */
hclge_cmd_setup_basic_desc(&desc[0], HCLGE_QUERY_CLEAR_ALL_MPF_MSIX_INT,
true);
- desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
-
ret = hclge_cmd_send(&hdev->hw, &desc[0], mpf_bd_num);
if (ret) {
- dev_err(dev, "query all mpf msix int cmd failed (%d)\n",
- ret);
- goto msi_error;
+ dev_err(dev, "query all mpf msix int cmd failed (%d)\n", ret);
+ return ret;
}
/* log MAC errors */
desc_data = (__le32 *)&desc[1];
status = le32_to_cpu(*desc_data);
- if (status) {
- reset_level = hclge_log_error(dev, "MAC_AFIFO_TNL_INT_R",
- &hclge_mac_afifo_tnl_int[0],
- status);
- set_bit(reset_level, reset_requests);
- }
+ if (status)
+ hclge_log_error(dev, "MAC_AFIFO_TNL_INT_R",
+ &hclge_mac_afifo_tnl_int[0], status,
+ reset_requests);
/* log PPU(RCB) MPF errors */
desc_data = (__le32 *)&desc[5];
status = le32_to_cpu(*(desc_data + 2)) &
HCLGE_PPU_MPF_INT_ST2_MSIX_MASK;
- if (status) {
- reset_level =
- hclge_log_error(dev, "PPU_MPF_ABNORMAL_INT_ST2",
- &hclge_ppu_mpf_abnormal_int_st2[0],
- status);
- set_bit(reset_level, reset_requests);
- }
+ if (status)
+ dev_err(dev, "PPU_MPF_ABNORMAL_INT_ST2 rx_q_search_miss found [dfx status=0x%x\n]",
+ status);
/* clear all main PF MSIx errors */
- hclge_cmd_reuse_desc(&desc[0], false);
- desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
+ ret = hclge_clear_hw_msix_error(hdev, desc, true, mpf_bd_num);
+ if (ret)
+ dev_err(dev, "clear all mpf msix int cmd failed (%d)\n", ret);
- ret = hclge_cmd_send(&hdev->hw, &desc[0], mpf_bd_num);
- if (ret) {
- dev_err(dev, "clear all mpf msix int cmd failed (%d)\n",
- ret);
- goto msi_error;
- }
+ return ret;
+}
+
+/* hclge_handle_pf_msix_error: handle all PF MSI-X errors
+ * @hdev: pointer to struct hclge_dev
+ * @desc: descriptor for describing the command
+ * @mpf_bd_num: number of extended command structures
+ * @reset_requests: record of the reset level that we need
+ *
+ * This function handles all the PF MSI-X errors in the hw register/s using
+ * command.
+ */
+static int hclge_handle_pf_msix_error(struct hclge_dev *hdev,
+ struct hclge_desc *desc,
+ int pf_bd_num,
+ unsigned long *reset_requests)
+{
+ struct device *dev = &hdev->pdev->dev;
+ __le32 *desc_data;
+ u32 status;
+ int ret;
/* query all PF MSIx errors */
- memset(desc, 0, bd_num * sizeof(struct hclge_desc));
hclge_cmd_setup_basic_desc(&desc[0], HCLGE_QUERY_CLEAR_ALL_PF_MSIX_INT,
true);
- desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
-
ret = hclge_cmd_send(&hdev->hw, &desc[0], pf_bd_num);
if (ret) {
- dev_err(dev, "query all pf msix int cmd failed (%d)\n",
- ret);
- goto msi_error;
+ dev_err(dev, "query all pf msix int cmd failed (%d)\n", ret);
+ return ret;
}
/* log SSU PF errors */
status = le32_to_cpu(desc[0].data[0]) & HCLGE_SSU_PORT_INT_MSIX_MASK;
- if (status) {
- reset_level = hclge_log_error(dev, "SSU_PORT_BASED_ERR_INT",
- &hclge_ssu_port_based_pf_int[0],
- status);
- set_bit(reset_level, reset_requests);
- }
+ if (status)
+ hclge_log_error(dev, "SSU_PORT_BASED_ERR_INT",
+ &hclge_ssu_port_based_pf_int[0],
+ status, reset_requests);
/* read and log PPP PF errors */
desc_data = (__le32 *)&desc[2];
status = le32_to_cpu(*desc_data);
- if (status) {
- reset_level = hclge_log_error(dev, "PPP_PF_ABNORMAL_INT_ST0",
- &hclge_ppp_pf_abnormal_int[0],
- status);
- set_bit(reset_level, reset_requests);
- }
+ if (status)
+ hclge_log_error(dev, "PPP_PF_ABNORMAL_INT_ST0",
+ &hclge_ppp_pf_abnormal_int[0],
+ status, reset_requests);
/* log PPU(RCB) PF errors */
desc_data = (__le32 *)&desc[3];
status = le32_to_cpu(*desc_data) & HCLGE_PPU_PF_INT_MSIX_MASK;
- if (status) {
- reset_level = hclge_log_error(dev, "PPU_PF_ABNORMAL_INT_ST",
- &hclge_ppu_pf_abnormal_int[0],
- status);
- set_bit(reset_level, reset_requests);
- }
+ if (status)
+ hclge_log_error(dev, "PPU_PF_ABNORMAL_INT_ST",
+ &hclge_ppu_pf_abnormal_int[0],
+ status, reset_requests);
+
+ status = le32_to_cpu(*desc_data) & HCLGE_PPU_PF_OVER_8BD_ERR_MASK;
+ if (status)
+ hclge_handle_over_8bd_err(hdev, reset_requests);
/* clear all PF MSIx errors */
- hclge_cmd_reuse_desc(&desc[0], false);
- desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
+ ret = hclge_clear_hw_msix_error(hdev, desc, false, pf_bd_num);
+ if (ret)
+ dev_err(dev, "clear all pf msix int cmd failed (%d)\n", ret);
- ret = hclge_cmd_send(&hdev->hw, &desc[0], pf_bd_num);
- if (ret) {
- dev_err(dev, "clear all pf msix int cmd failed (%d)\n",
- ret);
+ return ret;
+}
+
+static int hclge_handle_all_hw_msix_error(struct hclge_dev *hdev,
+ unsigned long *reset_requests)
+{
+ struct hclge_mac_tnl_stats mac_tnl_stats;
+ struct device *dev = &hdev->pdev->dev;
+ u32 mpf_bd_num, pf_bd_num, bd_num;
+ struct hclge_desc *desc;
+ u32 status;
+ int ret;
+
+ /* query the number of bds for the MSIx int status */
+ ret = hclge_query_bd_num(hdev, false, &mpf_bd_num, &pf_bd_num);
+ if (ret)
+ goto out;
+
+ bd_num = max_t(u32, mpf_bd_num, pf_bd_num);
+ desc = kcalloc(bd_num, sizeof(struct hclge_desc), GFP_KERNEL);
+ if (!desc) {
+ ret = -ENOMEM;
+ goto out;
}
+ ret = hclge_handle_mpf_msix_error(hdev, desc, mpf_bd_num,
+ reset_requests);
+ if (ret)
+ goto msi_error;
+
+ memset(desc, 0, bd_num * sizeof(struct hclge_desc));
+ ret = hclge_handle_pf_msix_error(hdev, desc, pf_bd_num, reset_requests);
+ if (ret)
+ goto msi_error;
+
/* query and clear mac tnl interruptions */
hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_QUERY_MAC_TNL_INT,
true);
@@ -1783,7 +1935,6 @@ int hclge_handle_hw_msix_error(struct hclge_dev *hdev,
ret = hclge_clear_mac_tnl_int(hdev);
if (ret)
dev_err(dev, "clear mac tnl int failed (%d)\n", ret);
- set_bit(HNAE3_NONE_RESET, reset_requests);
}
msi_error:
@@ -1791,3 +1942,70 @@ msi_error:
out:
return ret;
}
+
+int hclge_handle_hw_msix_error(struct hclge_dev *hdev,
+ unsigned long *reset_requests)
+{
+ struct device *dev = &hdev->pdev->dev;
+
+ if (!test_bit(HCLGE_STATE_SERVICE_INITED, &hdev->state)) {
+ dev_err(dev,
+ "Can't handle - MSIx error reported during dev init\n");
+ return 0;
+ }
+
+ return hclge_handle_all_hw_msix_error(hdev, reset_requests);
+}
+
+void hclge_handle_all_hns_hw_errors(struct hnae3_ae_dev *ae_dev)
+{
+#define HCLGE_DESC_NO_DATA_LEN 8
+
+ struct hclge_dev *hdev = ae_dev->priv;
+ struct device *dev = &hdev->pdev->dev;
+ u32 mpf_bd_num, pf_bd_num, bd_num;
+ struct hclge_desc *desc;
+ u32 status;
+ int ret;
+
+ ae_dev->hw_err_reset_req = 0;
+ status = hclge_read_dev(&hdev->hw, HCLGE_RAS_PF_OTHER_INT_STS_REG);
+
+ /* query the number of bds for the MSIx int status */
+ ret = hclge_query_bd_num(hdev, false, &mpf_bd_num, &pf_bd_num);
+ if (ret)
+ return;
+
+ bd_num = max_t(u32, mpf_bd_num, pf_bd_num);
+ desc = kcalloc(bd_num, sizeof(struct hclge_desc), GFP_KERNEL);
+ if (!desc)
+ return;
+
+ /* Clear HNS hw errors reported through msix */
+ memset(&desc[0].data[0], 0xFF, mpf_bd_num * sizeof(struct hclge_desc) -
+ HCLGE_DESC_NO_DATA_LEN);
+ ret = hclge_clear_hw_msix_error(hdev, desc, true, mpf_bd_num);
+ if (ret) {
+ dev_err(dev, "fail(%d) to clear mpf msix int during init\n",
+ ret);
+ goto msi_error;
+ }
+
+ memset(&desc[0].data[0], 0xFF, pf_bd_num * sizeof(struct hclge_desc) -
+ HCLGE_DESC_NO_DATA_LEN);
+ ret = hclge_clear_hw_msix_error(hdev, desc, false, pf_bd_num);
+ if (ret) {
+ dev_err(dev, "fail(%d) to clear pf msix int during init\n",
+ ret);
+ goto msi_error;
+ }
+
+ /* Handle Non-fatal HNS RAS errors */
+ if (status & HCLGE_RAS_REG_NFE_MASK) {
+ dev_err(dev, "HNS hw error(RAS) identified during init\n");
+ hclge_handle_all_ras_errors(hdev);
+ }
+
+msi_error:
+ kfree(desc);
+}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.h
index 9645590c9294..876fd81ad2f1 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.h
@@ -5,6 +5,12 @@
#define __HCLGE_ERR_H
#include "hclge_main.h"
+#include "hnae3.h"
+
+#define HCLGE_MPF_RAS_INT_MIN_BD_NUM 10
+#define HCLGE_PF_RAS_INT_MIN_BD_NUM 4
+#define HCLGE_MPF_MSIX_INT_MIN_BD_NUM 10
+#define HCLGE_PF_MSIX_INT_MIN_BD_NUM 4
#define HCLGE_RAS_PF_OTHER_INT_STS_REG 0x20B00
#define HCLGE_RAS_REG_NFE_MASK 0xFF00
@@ -47,9 +53,9 @@
#define HCLGE_NCSI_ERR_INT_TYPE 0x9
#define HCLGE_MAC_COMMON_ERR_INT_EN 0x107FF
#define HCLGE_MAC_COMMON_ERR_INT_EN_MASK 0x107FF
-#define HCLGE_MAC_TNL_INT_EN GENMASK(7, 0)
-#define HCLGE_MAC_TNL_INT_EN_MASK GENMASK(7, 0)
-#define HCLGE_MAC_TNL_INT_CLR GENMASK(7, 0)
+#define HCLGE_MAC_TNL_INT_EN GENMASK(9, 0)
+#define HCLGE_MAC_TNL_INT_EN_MASK GENMASK(9, 0)
+#define HCLGE_MAC_TNL_INT_CLR GENMASK(9, 0)
#define HCLGE_PPU_MPF_ABNORMAL_INT0_EN GENMASK(31, 0)
#define HCLGE_PPU_MPF_ABNORMAL_INT0_EN_MASK GENMASK(31, 0)
#define HCLGE_PPU_MPF_ABNORMAL_INT1_EN GENMASK(31, 0)
@@ -81,9 +87,10 @@
#define HCLGE_IGU_EGU_TNL_INT_MASK GENMASK(5, 0)
#define HCLGE_PPP_MPF_INT_ST3_MASK GENMASK(5, 0)
#define HCLGE_PPU_MPF_INT_ST3_MASK GENMASK(7, 0)
-#define HCLGE_PPU_MPF_INT_ST2_MSIX_MASK GENMASK(29, 28)
+#define HCLGE_PPU_MPF_INT_ST2_MSIX_MASK BIT(29)
#define HCLGE_PPU_PF_INT_RAS_MASK 0x18
-#define HCLGE_PPU_PF_INT_MSIX_MASK 0x27
+#define HCLGE_PPU_PF_INT_MSIX_MASK 0x26
+#define HCLGE_PPU_PF_OVER_8BD_ERR_MASK 0x01
#define HCLGE_QCN_FIFO_INT_MASK GENMASK(17, 0)
#define HCLGE_QCN_ECC_INT_MASK GENMASK(21, 0)
#define HCLGE_NCSI_ECC_INT_MASK GENMASK(1, 0)
@@ -94,6 +101,7 @@
#define HCLGE_ROCEE_RAS_CE_INT_EN_MASK 0x1
#define HCLGE_ROCEE_RERR_INT_MASK BIT(0)
#define HCLGE_ROCEE_BERR_INT_MASK BIT(1)
+#define HCLGE_ROCEE_AXI_ERR_INT_MASK GENMASK(1, 0)
#define HCLGE_ROCEE_ECC_INT_MASK BIT(2)
#define HCLGE_ROCEE_OVF_INT_MASK BIT(3)
#define HCLGE_ROCEE_OVF_ERR_INT_MASK 0x10000
@@ -119,7 +127,9 @@ struct hclge_hw_error {
};
int hclge_config_mac_tnl_int(struct hclge_dev *hdev, bool en);
-int hclge_hw_error_set_state(struct hclge_dev *hdev, bool state);
+int hclge_config_nic_hw_error(struct hclge_dev *hdev, bool state);
+int hclge_config_rocee_ras_interrupt(struct hclge_dev *hdev, bool en);
+void hclge_handle_all_hns_hw_errors(struct hnae3_ae_dev *ae_dev);
pci_ers_result_t hclge_handle_hw_ras_error(struct hnae3_ae_dev *ae_dev);
int hclge_handle_hw_msix_error(struct hclge_dev *hdev,
unsigned long *reset_requests);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index d3b1f8cb1155..eb14c43e4a90 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -27,14 +27,48 @@
#define HCLGE_STATS_READ(p, offset) (*((u64 *)((u8 *)(p) + (offset))))
#define HCLGE_MAC_STATS_FIELD_OFF(f) (offsetof(struct hclge_mac_stats, f))
-#define HCLGE_BUF_SIZE_UNIT 256
+#define HCLGE_BUF_SIZE_UNIT 256U
+#define HCLGE_BUF_MUL_BY 2
+#define HCLGE_BUF_DIV_BY 2
+#define NEED_RESERVE_TC_NUM 2
+#define BUF_MAX_PERCENT 100
+#define BUF_RESERVE_PERCENT 90
+
+#define HCLGE_RESET_MAX_FAIL_CNT 5
+#define HCLGE_RESET_SYNC_TIME 100
+#define HCLGE_PF_RESET_SYNC_TIME 20
+#define HCLGE_PF_RESET_SYNC_CNT 1500
+
+/* Get DFX BD number offset */
+#define HCLGE_DFX_BIOS_BD_OFFSET 1
+#define HCLGE_DFX_SSU_0_BD_OFFSET 2
+#define HCLGE_DFX_SSU_1_BD_OFFSET 3
+#define HCLGE_DFX_IGU_BD_OFFSET 4
+#define HCLGE_DFX_RPU_0_BD_OFFSET 5
+#define HCLGE_DFX_RPU_1_BD_OFFSET 6
+#define HCLGE_DFX_NCSI_BD_OFFSET 7
+#define HCLGE_DFX_RTC_BD_OFFSET 8
+#define HCLGE_DFX_PPP_BD_OFFSET 9
+#define HCLGE_DFX_RCB_BD_OFFSET 10
+#define HCLGE_DFX_TQP_BD_OFFSET 11
+#define HCLGE_DFX_SSU_2_BD_OFFSET 12
+
+#define HCLGE_LINK_STATUS_MS 10
+
+#define HCLGE_VF_VPORT_START_NUM 1
static int hclge_set_mac_mtu(struct hclge_dev *hdev, int new_mps);
static int hclge_init_vlan_config(struct hclge_dev *hdev);
+static void hclge_sync_vlan_filter(struct hclge_dev *hdev);
static int hclge_reset_ae_dev(struct hnae3_ae_dev *ae_dev);
static bool hclge_get_hw_reset_stat(struct hnae3_handle *handle);
static int hclge_set_umv_space(struct hclge_dev *hdev, u16 space_size,
u16 *allocated_size, bool is_alloc);
+static void hclge_rfs_filter_expire(struct hclge_dev *hdev);
+static void hclge_clear_arfs_rules(struct hnae3_handle *handle);
+static enum hnae3_reset_type hclge_get_reset_level(struct hnae3_ae_dev *ae_dev,
+ unsigned long *addr);
+static int hclge_set_default_loopback(struct hclge_dev *hdev);
static struct hnae3_ae_algo ae_algo;
@@ -290,9 +324,8 @@ static const struct hclge_comm_stats_str g_mac_stats_string[] = {
static const struct hclge_mac_mgr_tbl_entry_cmd hclge_mgr_table[] = {
{
.flags = HCLGE_MAC_MGR_MASK_VLAN_B,
- .ethter_type = cpu_to_le16(HCLGE_MAC_ETHERTYPE_LLDP),
- .mac_addr_hi32 = cpu_to_le32(htonl(0x0180C200)),
- .mac_addr_lo16 = cpu_to_le16(htons(0x000E)),
+ .ethter_type = cpu_to_le16(ETH_P_LLDP),
+ .mac_addr = {0x01, 0x80, 0xc2, 0x00, 0x00, 0x0e},
.i_port_bitmap = 0x1,
},
};
@@ -305,6 +338,80 @@ static const u8 hclge_hash_key[] = {
0x6A, 0x42, 0xB7, 0x3B, 0xBE, 0xAC, 0x01, 0xFA
};
+static const u32 hclge_dfx_bd_offset_list[] = {
+ HCLGE_DFX_BIOS_BD_OFFSET,
+ HCLGE_DFX_SSU_0_BD_OFFSET,
+ HCLGE_DFX_SSU_1_BD_OFFSET,
+ HCLGE_DFX_IGU_BD_OFFSET,
+ HCLGE_DFX_RPU_0_BD_OFFSET,
+ HCLGE_DFX_RPU_1_BD_OFFSET,
+ HCLGE_DFX_NCSI_BD_OFFSET,
+ HCLGE_DFX_RTC_BD_OFFSET,
+ HCLGE_DFX_PPP_BD_OFFSET,
+ HCLGE_DFX_RCB_BD_OFFSET,
+ HCLGE_DFX_TQP_BD_OFFSET,
+ HCLGE_DFX_SSU_2_BD_OFFSET
+};
+
+static const enum hclge_opcode_type hclge_dfx_reg_opcode_list[] = {
+ HCLGE_OPC_DFX_BIOS_COMMON_REG,
+ HCLGE_OPC_DFX_SSU_REG_0,
+ HCLGE_OPC_DFX_SSU_REG_1,
+ HCLGE_OPC_DFX_IGU_EGU_REG,
+ HCLGE_OPC_DFX_RPU_REG_0,
+ HCLGE_OPC_DFX_RPU_REG_1,
+ HCLGE_OPC_DFX_NCSI_REG,
+ HCLGE_OPC_DFX_RTC_REG,
+ HCLGE_OPC_DFX_PPP_REG,
+ HCLGE_OPC_DFX_RCB_REG,
+ HCLGE_OPC_DFX_TQP_REG,
+ HCLGE_OPC_DFX_SSU_REG_2
+};
+
+static const struct key_info meta_data_key_info[] = {
+ { PACKET_TYPE_ID, 6},
+ { IP_FRAGEMENT, 1},
+ { ROCE_TYPE, 1},
+ { NEXT_KEY, 5},
+ { VLAN_NUMBER, 2},
+ { SRC_VPORT, 12},
+ { DST_VPORT, 12},
+ { TUNNEL_PACKET, 1},
+};
+
+static const struct key_info tuple_key_info[] = {
+ { OUTER_DST_MAC, 48},
+ { OUTER_SRC_MAC, 48},
+ { OUTER_VLAN_TAG_FST, 16},
+ { OUTER_VLAN_TAG_SEC, 16},
+ { OUTER_ETH_TYPE, 16},
+ { OUTER_L2_RSV, 16},
+ { OUTER_IP_TOS, 8},
+ { OUTER_IP_PROTO, 8},
+ { OUTER_SRC_IP, 32},
+ { OUTER_DST_IP, 32},
+ { OUTER_L3_RSV, 16},
+ { OUTER_SRC_PORT, 16},
+ { OUTER_DST_PORT, 16},
+ { OUTER_L4_RSV, 32},
+ { OUTER_TUN_VNI, 24},
+ { OUTER_TUN_FLOW_ID, 8},
+ { INNER_DST_MAC, 48},
+ { INNER_SRC_MAC, 48},
+ { INNER_VLAN_TAG_FST, 16},
+ { INNER_VLAN_TAG_SEC, 16},
+ { INNER_ETH_TYPE, 16},
+ { INNER_L2_RSV, 16},
+ { INNER_IP_TOS, 8},
+ { INNER_IP_PROTO, 8},
+ { INNER_SRC_IP, 32},
+ { INNER_DST_IP, 32},
+ { INNER_L3_RSV, 16},
+ { INNER_SRC_PORT, 16},
+ { INNER_DST_PORT, 16},
+ { INNER_L4_RSV, 32},
+};
+
static int hclge_mac_update_stats_defective(struct hclge_dev *hdev)
{
#define HCLGE_MAC_CMD_NUM 21
@@ -352,9 +459,13 @@ static int hclge_mac_update_stats_complete(struct hclge_dev *hdev, u32 desc_num)
u16 i, k, n;
int ret;
- desc = kcalloc(desc_num, sizeof(struct hclge_desc), GFP_KERNEL);
+ /* This may be called inside atomic sections,
+ * so GFP_ATOMIC is more suitalbe here
+ */
+ desc = kcalloc(desc_num, sizeof(struct hclge_desc), GFP_ATOMIC);
if (!desc)
return -ENOMEM;
+
hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_STATS_MAC_ALL, true);
ret = hclge_cmd_send(&hdev->hw, desc, desc_num);
if (ret) {
@@ -437,8 +548,7 @@ static int hclge_tqps_update_stats(struct hnae3_handle *handle)
queue = handle->kinfo.tqp[i];
tqp = container_of(queue, struct hclge_tqp, q);
/* command : HCLGE_OPC_QUERY_IGU_STAT */
- hclge_cmd_setup_basic_desc(&desc[0],
- HCLGE_OPC_QUERY_RX_STATUS,
+ hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_QUERY_RX_STATUS,
true);
desc[0].data[0] = cpu_to_le32((tqp->index & 0x1ff));
@@ -446,7 +556,7 @@ static int hclge_tqps_update_stats(struct hnae3_handle *handle)
if (ret) {
dev_err(&hdev->pdev->dev,
"Query tqp stat fail, status = %d,queue = %d\n",
- ret, i);
+ ret, i);
return ret;
}
tqp->tqp_stats.rcb_rx_ring_pktnum_rcd +=
@@ -500,6 +610,7 @@ static int hclge_tqps_get_sset_count(struct hnae3_handle *handle, int stringset)
{
struct hnae3_knic_private_info *kinfo = &handle->kinfo;
+ /* each tqp has TX & RX two queues */
return kinfo->num_tqps * (2);
}
@@ -528,7 +639,7 @@ static u8 *hclge_tqps_get_strings(struct hnae3_handle *handle, u8 *data)
return buff;
}
-static u64 *hclge_comm_get_stats(void *comm_stats,
+static u64 *hclge_comm_get_stats(const void *comm_stats,
const struct hclge_comm_stats_str strs[],
int size, u64 *data)
{
@@ -552,8 +663,7 @@ static u8 *hclge_comm_get_strings(u32 stringset,
return buff;
for (i = 0; i < size; i++) {
- snprintf(buff, ETH_GSTRING_LEN,
- strs[i].desc);
+ snprintf(buff, ETH_GSTRING_LEN, "%s", strs[i].desc);
buff = buff + ETH_GSTRING_LEN;
}
@@ -636,6 +746,12 @@ static int hclge_get_sset_count(struct hnae3_handle *handle, int stringset)
count += 2;
handle->flags |= HNAE3_SUPPORT_SERDES_SERIAL_LOOPBACK;
handle->flags |= HNAE3_SUPPORT_SERDES_PARALLEL_LOOPBACK;
+
+ if (hdev->hw.mac.phydev) {
+ count += 1;
+ handle->flags |= HNAE3_SUPPORT_PHY_LOOPBACK;
+ }
+
} else if (stringset == ETH_SS_STATS) {
count = ARRAY_SIZE(g_mac_stats_string) +
hclge_tqps_get_sset_count(handle, stringset);
@@ -644,8 +760,7 @@ static int hclge_get_sset_count(struct hnae3_handle *handle, int stringset)
return count;
}
-static void hclge_get_strings(struct hnae3_handle *handle,
- u32 stringset,
+static void hclge_get_strings(struct hnae3_handle *handle, u32 stringset,
u8 *data)
{
u8 *p = (char *)data;
@@ -653,21 +768,17 @@ static void hclge_get_strings(struct hnae3_handle *handle,
if (stringset == ETH_SS_STATS) {
size = ARRAY_SIZE(g_mac_stats_string);
- p = hclge_comm_get_strings(stringset,
- g_mac_stats_string,
- size,
- p);
+ p = hclge_comm_get_strings(stringset, g_mac_stats_string,
+ size, p);
p = hclge_tqps_get_strings(handle, p);
} else if (stringset == ETH_SS_TEST) {
if (handle->flags & HNAE3_SUPPORT_APP_LOOPBACK) {
- memcpy(p,
- hns3_nic_test_strs[HNAE3_LOOP_APP],
+ memcpy(p, hns3_nic_test_strs[HNAE3_LOOP_APP],
ETH_GSTRING_LEN);
p += ETH_GSTRING_LEN;
}
if (handle->flags & HNAE3_SUPPORT_SERDES_SERIAL_LOOPBACK) {
- memcpy(p,
- hns3_nic_test_strs[HNAE3_LOOP_SERIAL_SERDES],
+ memcpy(p, hns3_nic_test_strs[HNAE3_LOOP_SERIAL_SERDES],
ETH_GSTRING_LEN);
p += ETH_GSTRING_LEN;
}
@@ -678,8 +789,7 @@ static void hclge_get_strings(struct hnae3_handle *handle,
p += ETH_GSTRING_LEN;
}
if (handle->flags & HNAE3_SUPPORT_PHY_LOOPBACK) {
- memcpy(p,
- hns3_nic_test_strs[HNAE3_LOOP_PHY],
+ memcpy(p, hns3_nic_test_strs[HNAE3_LOOP_PHY],
ETH_GSTRING_LEN);
p += ETH_GSTRING_LEN;
}
@@ -692,21 +802,21 @@ static void hclge_get_stats(struct hnae3_handle *handle, u64 *data)
struct hclge_dev *hdev = vport->back;
u64 *p;
- p = hclge_comm_get_stats(&hdev->hw_stats.mac_stats,
- g_mac_stats_string,
- ARRAY_SIZE(g_mac_stats_string),
- data);
+ p = hclge_comm_get_stats(&hdev->hw_stats.mac_stats, g_mac_stats_string,
+ ARRAY_SIZE(g_mac_stats_string), data);
p = hclge_tqps_get_stats(handle, p);
}
-static void hclge_get_mac_pause_stat(struct hnae3_handle *handle, u64 *tx_cnt,
- u64 *rx_cnt)
+static void hclge_get_mac_stat(struct hnae3_handle *handle,
+ struct hns3_mac_stats *mac_stats)
{
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
- *tx_cnt = hdev->hw_stats.mac_stats.mac_tx_mac_pause_num;
- *rx_cnt = hdev->hw_stats.mac_stats.mac_rx_mac_pause_num;
+ hclge_update_stats(handle, NULL);
+
+ mac_stats->tx_pause_cnt = hdev->hw_stats.mac_stats.mac_tx_mac_pause_num;
+ mac_stats->rx_pause_cnt = hdev->hw_stats.mac_stats.mac_rx_mac_pause_num;
}
static int hclge_parse_func_status(struct hclge_dev *hdev,
@@ -726,6 +836,8 @@ static int hclge_parse_func_status(struct hclge_dev *hdev,
static int hclge_query_function_status(struct hclge_dev *hdev)
{
+#define HCLGE_QUERY_MAX_CNT 5
+
struct hclge_func_status_cmd *req;
struct hclge_desc desc;
int timeout = 0;
@@ -738,9 +850,7 @@ static int hclge_query_function_status(struct hclge_dev *hdev)
ret = hclge_cmd_send(&hdev->hw, &desc, 1);
if (ret) {
dev_err(&hdev->pdev->dev,
- "query function status failed %d.\n",
- ret);
-
+ "query function status failed %d.\n", ret);
return ret;
}
@@ -748,7 +858,7 @@ static int hclge_query_function_status(struct hclge_dev *hdev)
if (req->pf_state)
break;
usleep_range(1000, 2000);
- } while (timeout++ < 5);
+ } while (timeout++ < HCLGE_QUERY_MAX_CNT);
ret = hclge_parse_func_status(hdev, req);
@@ -797,15 +907,27 @@ static int hclge_query_pf_resource(struct hclge_dev *hdev)
hnae3_get_field(__le16_to_cpu(req->pf_intr_vector_number),
HCLGE_PF_VEC_NUM_M, HCLGE_PF_VEC_NUM_S);
+ /* nic's msix numbers is always equals to the roce's. */
+ hdev->num_nic_msi = hdev->num_roce_msi;
+
/* PF should have NIC vectors and Roce vectors,
* NIC vectors are queued before Roce vectors.
*/
- hdev->num_msi = hdev->num_roce_msi +
+ hdev->num_msi = hdev->num_roce_msi +
hdev->roce_base_msix_offset;
} else {
hdev->num_msi =
hnae3_get_field(__le16_to_cpu(req->pf_intr_vector_number),
HCLGE_PF_VEC_NUM_M, HCLGE_PF_VEC_NUM_S);
+
+ hdev->num_nic_msi = hdev->num_msi;
+ }
+
+ if (hdev->num_nic_msi < HNAE3_MIN_VECTOR_NUM) {
+ dev_err(&hdev->pdev->dev,
+ "Just %u msi resources, not enough for pf(min:2).\n",
+ hdev->num_nic_msi);
+ return -EINVAL;
}
return 0;
@@ -1058,6 +1180,7 @@ static void hclge_parse_copper_link_mode(struct hclge_dev *hdev,
linkmode_set_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, supported);
linkmode_set_bit(ETHTOOL_LINK_MODE_TP_BIT, supported);
linkmode_set_bit(ETHTOOL_LINK_MODE_Pause_BIT, supported);
+ linkmode_set_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, supported);
}
static void hclge_parse_link_mode(struct hclge_dev *hdev, u8 speed_ability)
@@ -1071,12 +1194,42 @@ static void hclge_parse_link_mode(struct hclge_dev *hdev, u8 speed_ability)
else if (media_type == HNAE3_MEDIA_TYPE_BACKPLANE)
hclge_parse_backplane_link_mode(hdev, speed_ability);
}
+
+static u32 hclge_get_max_speed(u8 speed_ability)
+{
+ if (speed_ability & HCLGE_SUPPORT_100G_BIT)
+ return HCLGE_MAC_SPEED_100G;
+
+ if (speed_ability & HCLGE_SUPPORT_50G_BIT)
+ return HCLGE_MAC_SPEED_50G;
+
+ if (speed_ability & HCLGE_SUPPORT_40G_BIT)
+ return HCLGE_MAC_SPEED_40G;
+
+ if (speed_ability & HCLGE_SUPPORT_25G_BIT)
+ return HCLGE_MAC_SPEED_25G;
+
+ if (speed_ability & HCLGE_SUPPORT_10G_BIT)
+ return HCLGE_MAC_SPEED_10G;
+
+ if (speed_ability & HCLGE_SUPPORT_1G_BIT)
+ return HCLGE_MAC_SPEED_1G;
+
+ if (speed_ability & HCLGE_SUPPORT_100M_BIT)
+ return HCLGE_MAC_SPEED_100M;
+
+ if (speed_ability & HCLGE_SUPPORT_10M_BIT)
+ return HCLGE_MAC_SPEED_10M;
+
+ return HCLGE_MAC_SPEED_1G;
+}
+
static void hclge_parse_cfg(struct hclge_cfg *cfg, struct hclge_desc *desc)
{
struct hclge_cfg_param_cmd *req;
u64 mac_addr_tmp_high;
u64 mac_addr_tmp;
- int i;
+ unsigned int i;
req = (struct hclge_cfg_param_cmd *)desc[0].data;
@@ -1138,7 +1291,8 @@ static int hclge_get_cfg(struct hclge_dev *hdev, struct hclge_cfg *hcfg)
{
struct hclge_desc desc[HCLGE_PF_CFG_DESC_NUM];
struct hclge_cfg_param_cmd *req;
- int i, ret;
+ unsigned int i;
+ int ret;
for (i = 0; i < HCLGE_PF_CFG_DESC_NUM; i++) {
u32 offset = 0;
@@ -1204,7 +1358,8 @@ static void hclge_init_kdump_kernel_config(struct hclge_dev *hdev)
static int hclge_configure(struct hclge_dev *hdev)
{
struct hclge_cfg cfg;
- int ret, i;
+ unsigned int i;
+ int ret;
ret = hclge_get_cfg(hdev, &cfg);
if (ret) {
@@ -1226,8 +1381,10 @@ static int hclge_configure(struct hclge_dev *hdev)
hdev->tm_info.hw_pfc_map = 0;
hdev->wanted_umv_size = cfg.umv_space;
- if (hnae3_dev_fd_supported(hdev))
+ if (hnae3_dev_fd_supported(hdev)) {
hdev->fd_en = true;
+ hdev->fd_active_type = HCLGE_FD_RULE_NONE;
+ }
ret = hclge_parse_speed(cfg.default_speed, &hdev->hw.mac.speed);
if (ret) {
@@ -1237,9 +1394,11 @@ static int hclge_configure(struct hclge_dev *hdev)
hclge_parse_link_mode(hdev, cfg.speed_ability);
+ hdev->hw.mac.max_speed = hclge_get_max_speed(cfg.speed_ability);
+
if ((hdev->tc_max > HNAE3_MAX_TC) ||
(hdev->tc_max < 1)) {
- dev_warn(&hdev->pdev->dev, "TC num = %d.\n",
+ dev_warn(&hdev->pdev->dev, "TC num = %u.\n",
hdev->tc_max);
hdev->tc_max = 1;
}
@@ -1262,11 +1421,17 @@ static int hclge_configure(struct hclge_dev *hdev)
hclge_init_kdump_kernel_config(hdev);
+ /* Set the init affinity based on pci func number */
+ i = cpumask_weight(cpumask_of_node(dev_to_node(&hdev->pdev->dev)));
+ i = i ? PCI_FUNC(hdev->pdev->devfn) % i : 0;
+ cpumask_set_cpu(cpumask_local_spread(i, dev_to_node(&hdev->pdev->dev)),
+ &hdev->affinity_mask);
+
return ret;
}
-static int hclge_config_tso(struct hclge_dev *hdev, int tso_mss_min,
- int tso_mss_max)
+static int hclge_config_tso(struct hclge_dev *hdev, unsigned int tso_mss_min,
+ unsigned int tso_mss_max)
{
struct hclge_cfg_tso_status_cmd *req;
struct hclge_desc desc;
@@ -1352,8 +1517,9 @@ static int hclge_map_tqps_to_func(struct hclge_dev *hdev, u16 func_id,
req = (struct hclge_tqp_map_cmd *)desc.data;
req->tqp_id = cpu_to_le16(tqp_pid);
req->tqp_vf = func_id;
- req->tqp_flag = !is_pf << HCLGE_TQP_MAP_TYPE_B |
- 1 << HCLGE_TQP_MAP_EN_B;
+ req->tqp_flag = 1U << HCLGE_TQP_MAP_EN_B;
+ if (!is_pf)
+ req->tqp_flag |= 1U << HCLGE_TQP_MAP_TYPE_B;
req->tqp_vid = cpu_to_le16(tqp_vid);
ret = hclge_cmd_send(&hdev->hw, &desc, 1);
@@ -1385,6 +1551,10 @@ static int hclge_assign_tqp(struct hclge_vport *vport, u16 num_tqps)
kinfo->rss_size = min_t(u16, hdev->rss_size_max,
vport->alloc_tqps / hdev->tm_info.num_tc);
+ /* ensure one to one mapping between irq and queue at default */
+ kinfo->rss_size = min_t(u16, kinfo->rss_size,
+ (hdev->num_nic_msi - 1) / hdev->tm_info.num_tc);
+
return 0;
}
@@ -1457,11 +1627,6 @@ static int hclge_map_tqp(struct hclge_dev *hdev)
return 0;
}
-static void hclge_unic_setup(struct hclge_vport *vport, u16 num_tqps)
-{
- /* this would be initialized later */
-}
-
static int hclge_vport_setup(struct hclge_vport *vport, u16 num_tqps)
{
struct hnae3_handle *nic = &vport->nic;
@@ -1472,20 +1637,12 @@ static int hclge_vport_setup(struct hclge_vport *vport, u16 num_tqps)
nic->ae_algo = &ae_algo;
nic->numa_node_mask = hdev->numa_node_mask;
- if (hdev->ae_dev->dev_type == HNAE3_DEV_KNIC) {
- ret = hclge_knic_setup(vport, num_tqps,
- hdev->num_tx_desc, hdev->num_rx_desc);
-
- if (ret) {
- dev_err(&hdev->pdev->dev, "knic setup failed %d\n",
- ret);
- return ret;
- }
- } else {
- hclge_unic_setup(vport, num_tqps);
- }
+ ret = hclge_knic_setup(vport, num_tqps,
+ hdev->num_tx_desc, hdev->num_rx_desc);
+ if (ret)
+ dev_err(&hdev->pdev->dev, "knic setup failed %d\n", ret);
- return 0;
+ return ret;
}
static int hclge_alloc_vport(struct hclge_dev *hdev)
@@ -1501,7 +1658,7 @@ static int hclge_alloc_vport(struct hclge_dev *hdev)
num_vport = hdev->num_vmdq_vport + hdev->num_req_vfs + 1;
if (hdev->num_tqps < num_vport) {
- dev_err(&hdev->pdev->dev, "tqps(%d) is less than vports(%d)",
+ dev_err(&hdev->pdev->dev, "tqps(%u) is less than vports(%d)",
hdev->num_tqps, num_vport);
return -EINVAL;
}
@@ -1524,6 +1681,7 @@ static int hclge_alloc_vport(struct hclge_dev *hdev)
for (i = 0; i < num_vport; i++) {
vport->back = hdev;
vport->vport_id = i;
+ vport->vf_info.link_state = IFLA_VF_LINK_STATE_AUTO;
vport->mps = HCLGE_MAC_DEFAULT_FRAME;
vport->port_base_vlan_cfg.state = HNAE3_PORT_BASE_VLAN_DISABLE;
vport->rxvlan_cfg.rx_vlan_offload_en = true;
@@ -1591,7 +1749,8 @@ static int hclge_tx_buffer_alloc(struct hclge_dev *hdev,
static u32 hclge_get_tc_num(struct hclge_dev *hdev)
{
- int i, cnt = 0;
+ unsigned int i;
+ u32 cnt = 0;
for (i = 0; i < HCLGE_MAX_TC_NUM; i++)
if (hdev->hw_tc_map & BIT(i))
@@ -1604,7 +1763,8 @@ static int hclge_get_pfc_priv_num(struct hclge_dev *hdev,
struct hclge_pkt_buf_alloc *buf_alloc)
{
struct hclge_priv_buf *priv;
- int i, cnt = 0;
+ unsigned int i;
+ int cnt = 0;
for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
priv = &buf_alloc->priv_buf[i];
@@ -1621,7 +1781,8 @@ static int hclge_get_no_pfc_priv_num(struct hclge_dev *hdev,
struct hclge_pkt_buf_alloc *buf_alloc)
{
struct hclge_priv_buf *priv;
- int i, cnt = 0;
+ unsigned int i;
+ int cnt = 0;
for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
priv = &buf_alloc->priv_buf[i];
@@ -1671,7 +1832,8 @@ static bool hclge_is_rx_buf_ok(struct hclge_dev *hdev,
aligned_mps = roundup(hdev->mps, HCLGE_BUF_SIZE_UNIT);
if (hnae3_dev_dcb_supported(hdev))
- shared_buf_min = 2 * aligned_mps + hdev->dv_buf_size;
+ shared_buf_min = HCLGE_BUF_MUL_BY * aligned_mps +
+ hdev->dv_buf_size;
else
shared_buf_min = aligned_mps + HCLGE_NON_DCB_ADDITIONAL_BUF
+ hdev->dv_buf_size;
@@ -1689,7 +1851,8 @@ static bool hclge_is_rx_buf_ok(struct hclge_dev *hdev,
if (hnae3_dev_dcb_supported(hdev)) {
buf_alloc->s_buf.self.high = shared_buf - hdev->dv_buf_size;
buf_alloc->s_buf.self.low = buf_alloc->s_buf.self.high
- - roundup(aligned_mps / 2, HCLGE_BUF_SIZE_UNIT);
+ - roundup(aligned_mps / HCLGE_BUF_DIV_BY,
+ HCLGE_BUF_SIZE_UNIT);
} else {
buf_alloc->s_buf.self.high = aligned_mps +
HCLGE_NON_DCB_ADDITIONAL_BUF;
@@ -1697,14 +1860,18 @@ static bool hclge_is_rx_buf_ok(struct hclge_dev *hdev,
}
if (hnae3_dev_dcb_supported(hdev)) {
+ hi_thrd = shared_buf - hdev->dv_buf_size;
+
+ if (tc_num <= NEED_RESERVE_TC_NUM)
+ hi_thrd = hi_thrd * BUF_RESERVE_PERCENT
+ / BUF_MAX_PERCENT;
+
if (tc_num)
- hi_thrd = (shared_buf - hdev->dv_buf_size) / tc_num;
- else
- hi_thrd = shared_buf - hdev->dv_buf_size;
+ hi_thrd = hi_thrd / tc_num;
- hi_thrd = max_t(u32, hi_thrd, 2 * aligned_mps);
+ hi_thrd = max_t(u32, hi_thrd, HCLGE_BUF_MUL_BY * aligned_mps);
hi_thrd = rounddown(hi_thrd, HCLGE_BUF_SIZE_UNIT);
- lo_thrd = hi_thrd - aligned_mps / 2;
+ lo_thrd = hi_thrd - aligned_mps / HCLGE_BUF_DIV_BY;
} else {
hi_thrd = aligned_mps + HCLGE_NON_DCB_ADDITIONAL_BUF;
lo_thrd = aligned_mps;
@@ -1749,7 +1916,7 @@ static bool hclge_rx_buf_calc_all(struct hclge_dev *hdev, bool max,
{
u32 rx_all = hdev->pkt_buf_size - hclge_get_tx_buff_alloced(buf_alloc);
u32 aligned_mps = round_up(hdev->mps, HCLGE_BUF_SIZE_UNIT);
- int i;
+ unsigned int i;
for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
struct hclge_priv_buf *priv = &buf_alloc->priv_buf[i];
@@ -1765,12 +1932,13 @@ static bool hclge_rx_buf_calc_all(struct hclge_dev *hdev, bool max,
priv->enable = 1;
if (hdev->tm_info.hw_pfc_map & BIT(i)) {
- priv->wl.low = max ? aligned_mps : 256;
+ priv->wl.low = max ? aligned_mps : HCLGE_BUF_SIZE_UNIT;
priv->wl.high = roundup(priv->wl.low + aligned_mps,
HCLGE_BUF_SIZE_UNIT);
} else {
priv->wl.low = 0;
- priv->wl.high = max ? (aligned_mps * 2) : aligned_mps;
+ priv->wl.high = max ? (aligned_mps * HCLGE_BUF_MUL_BY) :
+ aligned_mps;
}
priv->buf_size = priv->wl.high + hdev->dv_buf_size;
@@ -1789,9 +1957,10 @@ static bool hclge_drop_nopfc_buf_till_fit(struct hclge_dev *hdev,
/* let the last to be cleared first */
for (i = HCLGE_MAX_TC_NUM - 1; i >= 0; i--) {
struct hclge_priv_buf *priv = &buf_alloc->priv_buf[i];
+ unsigned int mask = BIT((unsigned int)i);
- if (hdev->hw_tc_map & BIT(i) &&
- !(hdev->tm_info.hw_pfc_map & BIT(i))) {
+ if (hdev->hw_tc_map & mask &&
+ !(hdev->tm_info.hw_pfc_map & mask)) {
/* Clear the no pfc TC private buffer */
priv->wl.low = 0;
priv->wl.high = 0;
@@ -1818,9 +1987,10 @@ static bool hclge_drop_pfc_buf_till_fit(struct hclge_dev *hdev,
/* let the last to be cleared first */
for (i = HCLGE_MAX_TC_NUM - 1; i >= 0; i--) {
struct hclge_priv_buf *priv = &buf_alloc->priv_buf[i];
+ unsigned int mask = BIT((unsigned int)i);
- if (hdev->hw_tc_map & BIT(i) &&
- hdev->tm_info.hw_pfc_map & BIT(i)) {
+ if (hdev->hw_tc_map & mask &&
+ hdev->tm_info.hw_pfc_map & mask) {
/* Reduce the number of pfc TC with private buffer */
priv->wl.low = 0;
priv->enable = 0;
@@ -1837,6 +2007,55 @@ static bool hclge_drop_pfc_buf_till_fit(struct hclge_dev *hdev,
return hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all);
}
+static int hclge_only_alloc_priv_buff(struct hclge_dev *hdev,
+ struct hclge_pkt_buf_alloc *buf_alloc)
+{
+#define COMPENSATE_BUFFER 0x3C00
+#define COMPENSATE_HALF_MPS_NUM 5
+#define PRIV_WL_GAP 0x1800
+
+ u32 rx_priv = hdev->pkt_buf_size - hclge_get_tx_buff_alloced(buf_alloc);
+ u32 tc_num = hclge_get_tc_num(hdev);
+ u32 half_mps = hdev->mps >> 1;
+ u32 min_rx_priv;
+ unsigned int i;
+
+ if (tc_num)
+ rx_priv = rx_priv / tc_num;
+
+ if (tc_num <= NEED_RESERVE_TC_NUM)
+ rx_priv = rx_priv * BUF_RESERVE_PERCENT / BUF_MAX_PERCENT;
+
+ min_rx_priv = hdev->dv_buf_size + COMPENSATE_BUFFER +
+ COMPENSATE_HALF_MPS_NUM * half_mps;
+ min_rx_priv = round_up(min_rx_priv, HCLGE_BUF_SIZE_UNIT);
+ rx_priv = round_down(rx_priv, HCLGE_BUF_SIZE_UNIT);
+
+ if (rx_priv < min_rx_priv)
+ return false;
+
+ for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
+ struct hclge_priv_buf *priv = &buf_alloc->priv_buf[i];
+
+ priv->enable = 0;
+ priv->wl.low = 0;
+ priv->wl.high = 0;
+ priv->buf_size = 0;
+
+ if (!(hdev->hw_tc_map & BIT(i)))
+ continue;
+
+ priv->enable = 1;
+ priv->buf_size = rx_priv;
+ priv->wl.high = rx_priv - hdev->dv_buf_size;
+ priv->wl.low = priv->wl.high - PRIV_WL_GAP;
+ }
+
+ buf_alloc->s_buf.buf_size = 0;
+
+ return true;
+}
+
/* hclge_rx_buffer_calc: calculate the rx private buffer size for all TCs
* @hdev: pointer to struct hclge_dev
* @buf_alloc: pointer to buffer calculation data
@@ -1856,6 +2075,9 @@ static int hclge_rx_buffer_calc(struct hclge_dev *hdev,
return 0;
}
+ if (hclge_only_alloc_priv_buff(hdev, buf_alloc))
+ return 0;
+
if (hclge_rx_buf_calc_all(hdev, true, buf_alloc))
return 0;
@@ -2112,7 +2334,8 @@ static int hclge_init_msi(struct hclge_dev *hdev)
int vectors;
int i;
- vectors = pci_alloc_irq_vectors(pdev, 1, hdev->num_msi,
+ vectors = pci_alloc_irq_vectors(pdev, HNAE3_MIN_VECTOR_NUM,
+ hdev->num_msi,
PCI_IRQ_MSI | PCI_IRQ_MSIX);
if (vectors < 0) {
dev_err(&pdev->dev,
@@ -2122,11 +2345,12 @@ static int hclge_init_msi(struct hclge_dev *hdev)
}
if (vectors < hdev->num_msi)
dev_warn(&hdev->pdev->dev,
- "requested %d MSI/MSI-X, but allocated %d MSI/MSI-X\n",
+ "requested %u MSI/MSI-X, but allocated %d MSI/MSI-X\n",
hdev->num_msi, vectors);
hdev->num_msi = vectors;
hdev->num_msi_left = vectors;
+
hdev->base_msi_vector = pdev->irq;
hdev->roce_base_vector = hdev->base_msi_vector +
hdev->roce_base_msix_offset;
@@ -2153,7 +2377,6 @@ static int hclge_init_msi(struct hclge_dev *hdev)
static u8 hclge_check_speed_dup(u8 duplex, int speed)
{
-
if (!(speed == HCLGE_MAC_SPEED_10M || speed == HCLGE_MAC_SPEED_100M))
duplex = HCLGE_MAC_FULL;
@@ -2171,7 +2394,8 @@ static int hclge_cfg_mac_speed_dup_hw(struct hclge_dev *hdev, int speed,
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CONFIG_SPEED_DUP, false);
- hnae3_set_bit(req->speed_dup, HCLGE_CFG_DUPLEX_B, !!duplex);
+ if (duplex)
+ hnae3_set_bit(req->speed_dup, HCLGE_CFG_DUPLEX_B, 1);
switch (speed) {
case HCLGE_MAC_SPEED_10M:
@@ -2261,7 +2485,8 @@ static int hclge_set_autoneg_en(struct hclge_dev *hdev, bool enable)
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CONFIG_AN_MODE, false);
req = (struct hclge_config_auto_neg_cmd *)desc.data;
- hnae3_set_bit(flag, HCLGE_MAC_CFG_AN_EN_B, !!enable);
+ if (enable)
+ hnae3_set_bit(flag, HCLGE_MAC_CFG_AN_EN_B, 1U);
req->cfg_an_cmd_flag = cpu_to_le32(flag);
ret = hclge_cmd_send(&hdev->hw, &desc, 1);
@@ -2316,6 +2541,17 @@ static int hclge_restart_autoneg(struct hnae3_handle *handle)
return hclge_notify_client(hdev, HNAE3_UP_CLIENT);
}
+static int hclge_halt_autoneg(struct hnae3_handle *handle, bool halt)
+{
+ struct hclge_vport *vport = hclge_get_vport(handle);
+ struct hclge_dev *hdev = vport->back;
+
+ if (hdev->hw.mac.support_autoneg && hdev->hw.mac.autoneg)
+ return hclge_set_autoneg_en(hdev, !halt);
+
+ return 0;
+}
+
static int hclge_set_fec_hw(struct hclge_dev *hdev, u32 fec_mode)
{
struct hclge_config_fec_cmd *req;
@@ -2389,6 +2625,15 @@ static int hclge_mac_init(struct hclge_dev *hdev)
return ret;
}
+ if (hdev->hw.mac.support_autoneg) {
+ ret = hclge_set_autoneg_en(hdev, hdev->hw.mac.autoneg);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "Config mac autoneg fail ret=%d\n", ret);
+ return ret;
+ }
+ }
+
mac->link = 0;
if (mac->user_fec_mode & BIT(HNAE3_FEC_USER_DEF)) {
@@ -2406,6 +2651,10 @@ static int hclge_mac_init(struct hclge_dev *hdev)
return ret;
}
+ ret = hclge_set_default_loopback(hdev);
+ if (ret)
+ return ret;
+
ret = hclge_buffer_alloc(hdev);
if (ret)
dev_err(&hdev->pdev->dev,
@@ -2418,21 +2667,29 @@ static void hclge_mbx_task_schedule(struct hclge_dev *hdev)
{
if (!test_bit(HCLGE_STATE_CMD_DISABLE, &hdev->state) &&
!test_and_set_bit(HCLGE_STATE_MBX_SERVICE_SCHED, &hdev->state))
- schedule_work(&hdev->mbx_service_task);
+ queue_work_on(cpumask_first(&hdev->affinity_mask), system_wq,
+ &hdev->mbx_service_task);
}
static void hclge_reset_task_schedule(struct hclge_dev *hdev)
{
- if (!test_and_set_bit(HCLGE_STATE_RST_SERVICE_SCHED, &hdev->state))
- schedule_work(&hdev->rst_service_task);
+ if (!test_bit(HCLGE_STATE_REMOVING, &hdev->state) &&
+ !test_and_set_bit(HCLGE_STATE_RST_SERVICE_SCHED, &hdev->state))
+ queue_work_on(cpumask_first(&hdev->affinity_mask), system_wq,
+ &hdev->rst_service_task);
}
-static void hclge_task_schedule(struct hclge_dev *hdev)
+void hclge_task_schedule(struct hclge_dev *hdev, unsigned long delay_time)
{
if (!test_bit(HCLGE_STATE_DOWN, &hdev->state) &&
!test_bit(HCLGE_STATE_REMOVING, &hdev->state) &&
- !test_and_set_bit(HCLGE_STATE_SERVICE_SCHED, &hdev->state))
- (void)schedule_work(&hdev->service_task);
+ !test_and_set_bit(HCLGE_STATE_SERVICE_SCHED, &hdev->state)) {
+ hdev->hw_stats.stats_timer++;
+ hdev->fd_arfs_expire_timer++;
+ mod_delayed_work_on(cpumask_first(&hdev->affinity_mask),
+ system_wq, &hdev->service_task,
+ delay_time);
+ }
}
static int hclge_get_mac_link_status(struct hclge_dev *hdev)
@@ -2458,7 +2715,7 @@ static int hclge_get_mac_link_status(struct hclge_dev *hdev)
static int hclge_get_mac_phy_link(struct hclge_dev *hdev)
{
- int mac_state;
+ unsigned int mac_state;
int link_stat;
if (test_bit(HCLGE_STATE_DOWN, &hdev->state))
@@ -2508,6 +2765,9 @@ static void hclge_update_link_status(struct hclge_dev *hdev)
static void hclge_update_port_capability(struct hclge_mac *mac)
{
+ /* update fec ability by speed */
+ hclge_convert_setting_fec(mac);
+
/* firmware can not identify back plane type, the media type
* read from configuration can help deal it
*/
@@ -2517,7 +2777,7 @@ static void hclge_update_port_capability(struct hclge_mac *mac)
else if (mac->media_type == HNAE3_MEDIA_TYPE_COPPER)
mac->module_type = HNAE3_MODULE_TYPE_TP;
- if (mac->support_autoneg == true) {
+ if (mac->support_autoneg) {
linkmode_set_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, mac->supported);
linkmode_copy(mac->advertising, mac->supported);
} else {
@@ -2529,7 +2789,7 @@ static void hclge_update_port_capability(struct hclge_mac *mac)
static int hclge_get_sfp_speed(struct hclge_dev *hdev, u32 *speed)
{
- struct hclge_sfp_info_cmd *resp = NULL;
+ struct hclge_sfp_info_cmd *resp;
struct hclge_desc desc;
int ret;
@@ -2580,6 +2840,11 @@ static int hclge_get_sfp_info(struct hclge_dev *hdev, struct hclge_mac *mac)
mac->speed_ability = le32_to_cpu(resp->speed_ability);
mac->autoneg = resp->autoneg;
mac->support_autoneg = resp->autoneg_ability;
+ mac->speed_type = QUERY_ACTIVE_SPEED;
+ if (!resp->active_fec)
+ mac->fec_mode = 0;
+ else
+ mac->fec_mode = BIT(resp->active_fec);
} else {
mac->speed_type = QUERY_SFP_SPEED;
}
@@ -2639,22 +2904,60 @@ static int hclge_get_status(struct hnae3_handle *handle)
return hdev->hw.mac.link;
}
-static void hclge_service_timer(struct timer_list *t)
+static struct hclge_vport *hclge_get_vf_vport(struct hclge_dev *hdev, int vf)
{
- struct hclge_dev *hdev = from_timer(hdev, t, service_timer);
+ if (pci_num_vf(hdev->pdev) == 0) {
+ dev_err(&hdev->pdev->dev,
+ "SRIOV is disabled, can not get vport(%d) info.\n", vf);
+ return NULL;
+ }
+
+ if (vf < 0 || vf >= pci_num_vf(hdev->pdev)) {
+ dev_err(&hdev->pdev->dev,
+ "vf id(%d) is out of range(0 <= vfid < %d)\n",
+ vf, pci_num_vf(hdev->pdev));
+ return NULL;
+ }
- mod_timer(&hdev->service_timer, jiffies + HZ);
- hdev->hw_stats.stats_timer++;
- hclge_task_schedule(hdev);
+ /* VF start from 1 in vport */
+ vf += HCLGE_VF_VPORT_START_NUM;
+ return &hdev->vport[vf];
}
-static void hclge_service_complete(struct hclge_dev *hdev)
+static int hclge_get_vf_config(struct hnae3_handle *handle, int vf,
+ struct ifla_vf_info *ivf)
{
- WARN_ON(!test_bit(HCLGE_STATE_SERVICE_SCHED, &hdev->state));
+ struct hclge_vport *vport = hclge_get_vport(handle);
+ struct hclge_dev *hdev = vport->back;
- /* Flush memory before next watchdog */
- smp_mb__before_atomic();
- clear_bit(HCLGE_STATE_SERVICE_SCHED, &hdev->state);
+ vport = hclge_get_vf_vport(hdev, vf);
+ if (!vport)
+ return -EINVAL;
+
+ ivf->vf = vf;
+ ivf->linkstate = vport->vf_info.link_state;
+ ivf->spoofchk = vport->vf_info.spoofchk;
+ ivf->trusted = vport->vf_info.trusted;
+ ivf->min_tx_rate = 0;
+ ivf->max_tx_rate = vport->vf_info.max_tx_rate;
+ ether_addr_copy(ivf->mac, vport->vf_info.mac);
+
+ return 0;
+}
+
+static int hclge_set_vf_link_state(struct hnae3_handle *handle, int vf,
+ int link_state)
+{
+ struct hclge_vport *vport = hclge_get_vport(handle);
+ struct hclge_dev *hdev = vport->back;
+
+ vport = hclge_get_vf_vport(hdev, vf);
+ if (!vport)
+ return -EINVAL;
+
+ vport->vf_info.link_state = link_state;
+
+ return 0;
}
static u32 hclge_check_event_cause(struct hclge_dev *hdev, u32 *clearval)
@@ -2672,9 +2975,9 @@ static u32 hclge_check_event_cause(struct hclge_dev *hdev, u32 *clearval)
* defer the processing of the mailbox events. Since, we would have not
* cleared RX CMDQ event this time we would receive again another
* interrupt from H/W just for the mailbox.
+ *
+ * check for vector0 reset event sources
*/
-
- /* check for vector0 reset event sources */
if (BIT(HCLGE_VECTOR0_IMPRESET_INT_B) & rst_src_reg) {
dev_info(&hdev->pdev->dev, "IMP reset interrupt\n");
set_bit(HNAE3_IMP_RESET, &hdev->reset_pending);
@@ -2693,19 +2996,11 @@ static u32 hclge_check_event_cause(struct hclge_dev *hdev, u32 *clearval)
return HCLGE_VECTOR0_EVENT_RST;
}
- if (BIT(HCLGE_VECTOR0_CORERESET_INT_B) & rst_src_reg) {
- dev_info(&hdev->pdev->dev, "core reset interrupt\n");
- set_bit(HCLGE_STATE_CMD_DISABLE, &hdev->state);
- set_bit(HNAE3_CORE_RESET, &hdev->reset_pending);
- *clearval = BIT(HCLGE_VECTOR0_CORERESET_INT_B);
- hdev->rst_stats.core_rst_cnt++;
- return HCLGE_VECTOR0_EVENT_RST;
- }
-
/* check for vector0 msix event source */
if (msix_src_reg & HCLGE_VECTOR0_REG_MSIX_MASK) {
- dev_dbg(&hdev->pdev->dev, "received event 0x%x\n",
- msix_src_reg);
+ dev_info(&hdev->pdev->dev, "received event 0x%x\n",
+ msix_src_reg);
+ *clearval = msix_src_reg;
return HCLGE_VECTOR0_EVENT_ERR;
}
@@ -2717,8 +3012,11 @@ static u32 hclge_check_event_cause(struct hclge_dev *hdev, u32 *clearval)
}
/* print other vector0 event source */
- dev_dbg(&hdev->pdev->dev, "cmdq_src_reg:0x%x, msix_src_reg:0x%x\n",
- cmdq_src_reg, msix_src_reg);
+ dev_info(&hdev->pdev->dev,
+ "CMDQ INT status:0x%x, other INT status:0x%x\n",
+ cmdq_src_reg, msix_src_reg);
+ *clearval = msix_src_reg;
+
return HCLGE_VECTOR0_EVENT_OTHER;
}
@@ -2754,8 +3052,8 @@ static void hclge_enable_vector(struct hclge_misc_vector *vector, bool enable)
static irqreturn_t hclge_misc_irq_handle(int irq, void *data)
{
struct hclge_dev *hdev = data;
+ u32 clearval = 0;
u32 event_cause;
- u32 clearval;
hclge_enable_vector(&hdev->misc_vector, false);
event_cause = hclge_check_event_cause(hdev, &clearval);
@@ -2796,9 +3094,15 @@ static irqreturn_t hclge_misc_irq_handle(int irq, void *data)
break;
}
- /* clear the source of interrupt if it is not cause by reset */
- if (event_cause == HCLGE_VECTOR0_EVENT_MBX) {
- hclge_clear_event_cause(hdev, event_cause, clearval);
+ hclge_clear_event_cause(hdev, event_cause, clearval);
+
+ /* Enable interrupt if it is not cause by reset. And when
+ * clearval equal to 0, it means interrupt status may be
+ * cleared by hardware before driver reads status register.
+ * For this case, vector0 interrupt also should be enabled.
+ */
+ if (!clearval ||
+ event_cause == HCLGE_VECTOR0_EVENT_MBX) {
hclge_enable_vector(&hdev->misc_vector, true);
}
@@ -2831,6 +3135,36 @@ static void hclge_get_misc_vector(struct hclge_dev *hdev)
hdev->num_msi_used += 1;
}
+static void hclge_irq_affinity_notify(struct irq_affinity_notify *notify,
+ const cpumask_t *mask)
+{
+ struct hclge_dev *hdev = container_of(notify, struct hclge_dev,
+ affinity_notify);
+
+ cpumask_copy(&hdev->affinity_mask, mask);
+}
+
+static void hclge_irq_affinity_release(struct kref *ref)
+{
+}
+
+static void hclge_misc_affinity_setup(struct hclge_dev *hdev)
+{
+ irq_set_affinity_hint(hdev->misc_vector.vector_irq,
+ &hdev->affinity_mask);
+
+ hdev->affinity_notify.notify = hclge_irq_affinity_notify;
+ hdev->affinity_notify.release = hclge_irq_affinity_release;
+ irq_set_affinity_notifier(hdev->misc_vector.vector_irq,
+ &hdev->affinity_notify);
+}
+
+static void hclge_misc_affinity_teardown(struct hclge_dev *hdev)
+{
+ irq_set_affinity_notifier(hdev->misc_vector.vector_irq, NULL);
+ irq_set_affinity_hint(hdev->misc_vector.vector_irq, NULL);
+}
+
static int hclge_misc_irq_init(struct hclge_dev *hdev)
{
int ret;
@@ -2861,6 +3195,9 @@ int hclge_notify_client(struct hclge_dev *hdev,
struct hnae3_client *client = hdev->nic_client;
u16 i;
+ if (!test_bit(HCLGE_STATE_NIC_REGISTERED, &hdev->state) || !client)
+ return 0;
+
if (!client->ops->reset_notify)
return -EOPNOTSUPP;
@@ -2886,7 +3223,7 @@ static int hclge_notify_roce_client(struct hclge_dev *hdev,
int ret = 0;
u16 i;
- if (!client)
+ if (!test_bit(HCLGE_STATE_ROCE_REGISTERED, &hdev->state) || !client)
return 0;
if (!client->ops->reset_notify)
@@ -2923,10 +3260,6 @@ static int hclge_reset_wait(struct hclge_dev *hdev)
reg = HCLGE_GLOBAL_RESET_REG;
reg_bit = HCLGE_GLOBAL_RESET_BIT;
break;
- case HNAE3_CORE_RESET:
- reg = HCLGE_GLOBAL_RESET_REG;
- reg_bit = HCLGE_CORE_RESET_BIT;
- break;
case HNAE3_FUNC_RESET:
reg = HCLGE_FUN_RST_ING;
reg_bit = HCLGE_FUN_RST_ING_B;
@@ -2947,7 +3280,7 @@ static int hclge_reset_wait(struct hclge_dev *hdev)
if (!test_bit(HNAE3_FLR_DONE, &hdev->flr_state)) {
dev_err(&hdev->pdev->dev,
- "flr wait timeout: %d\n", cnt);
+ "flr wait timeout: %u\n", cnt);
return -EBUSY;
}
@@ -2997,7 +3330,7 @@ static int hclge_set_all_vf_rst(struct hclge_dev *hdev, bool reset)
ret = hclge_set_vf_rst(hdev, vport->vport_id, reset);
if (ret) {
dev_err(&hdev->pdev->dev,
- "set vf(%d) rst failed %d!\n",
+ "set vf(%u) rst failed %d!\n",
vport->vport_id, ret);
return ret;
}
@@ -3012,13 +3345,78 @@ static int hclge_set_all_vf_rst(struct hclge_dev *hdev, bool reset)
ret = hclge_inform_reset_assert_to_vf(vport);
if (ret)
dev_warn(&hdev->pdev->dev,
- "inform reset to vf(%d) failed %d!\n",
+ "inform reset to vf(%u) failed %d!\n",
vport->vport_id, ret);
}
return 0;
}
+static int hclge_func_reset_sync_vf(struct hclge_dev *hdev)
+{
+ struct hclge_pf_rst_sync_cmd *req;
+ struct hclge_desc desc;
+ int cnt = 0;
+ int ret;
+
+ req = (struct hclge_pf_rst_sync_cmd *)desc.data;
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_VF_RST_RDY, true);
+
+ do {
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ /* for compatible with old firmware, wait
+ * 100 ms for VF to stop IO
+ */
+ if (ret == -EOPNOTSUPP) {
+ msleep(HCLGE_RESET_SYNC_TIME);
+ return 0;
+ } else if (ret) {
+ dev_err(&hdev->pdev->dev, "sync with VF fail %d!\n",
+ ret);
+ return ret;
+ } else if (req->all_vf_ready) {
+ return 0;
+ }
+ msleep(HCLGE_PF_RESET_SYNC_TIME);
+ hclge_cmd_reuse_desc(&desc, true);
+ } while (cnt++ < HCLGE_PF_RESET_SYNC_CNT);
+
+ dev_err(&hdev->pdev->dev, "sync with VF timeout!\n");
+ return -ETIME;
+}
+
+void hclge_report_hw_error(struct hclge_dev *hdev,
+ enum hnae3_hw_error_type type)
+{
+ struct hnae3_client *client = hdev->nic_client;
+ u16 i;
+
+ if (!client || !client->ops->process_hw_error ||
+ !test_bit(HCLGE_STATE_NIC_REGISTERED, &hdev->state))
+ return;
+
+ for (i = 0; i < hdev->num_vmdq_vport + 1; i++)
+ client->ops->process_hw_error(&hdev->vport[i].nic, type);
+}
+
+static void hclge_handle_imp_error(struct hclge_dev *hdev)
+{
+ u32 reg_val;
+
+ reg_val = hclge_read_dev(&hdev->hw, HCLGE_PF_OTHER_INT_REG);
+ if (reg_val & BIT(HCLGE_VECTOR0_IMP_RD_POISON_B)) {
+ hclge_report_hw_error(hdev, HNAE3_IMP_RD_POISON_ERROR);
+ reg_val &= ~BIT(HCLGE_VECTOR0_IMP_RD_POISON_B);
+ hclge_write_dev(&hdev->hw, HCLGE_PF_OTHER_INT_REG, reg_val);
+ }
+
+ if (reg_val & BIT(HCLGE_VECTOR0_IMP_CMDQ_ERR_B)) {
+ hclge_report_hw_error(hdev, HNAE3_CMDQ_ECC_ERROR);
+ reg_val &= ~BIT(HCLGE_VECTOR0_IMP_CMDQ_ERR_B);
+ hclge_write_dev(&hdev->hw, HCLGE_PF_OTHER_INT_REG, reg_val);
+ }
+}
+
int hclge_func_reset_cmd(struct hclge_dev *hdev, int func_id)
{
struct hclge_desc desc;
@@ -3058,12 +3456,6 @@ static void hclge_do_reset(struct hclge_dev *hdev)
hclge_write_dev(&hdev->hw, HCLGE_GLOBAL_RESET_REG, val);
dev_info(&pdev->dev, "Global Reset requested\n");
break;
- case HNAE3_CORE_RESET:
- val = hclge_read_dev(&hdev->hw, HCLGE_GLOBAL_RESET_REG);
- hnae3_set_bit(val, HCLGE_CORE_RESET_BIT, 1);
- hclge_write_dev(&hdev->hw, HCLGE_GLOBAL_RESET_REG, val);
- dev_info(&pdev->dev, "Core Reset requested\n");
- break;
case HNAE3_FUNC_RESET:
dev_info(&pdev->dev, "PF Reset requested\n");
/* schedule again to check later */
@@ -3083,10 +3475,11 @@ static void hclge_do_reset(struct hclge_dev *hdev)
}
}
-static enum hnae3_reset_type hclge_get_reset_level(struct hclge_dev *hdev,
+static enum hnae3_reset_type hclge_get_reset_level(struct hnae3_ae_dev *ae_dev,
unsigned long *addr)
{
enum hnae3_reset_type rst_level = HNAE3_NONE_RESET;
+ struct hclge_dev *hdev = ae_dev->priv;
/* first, resolve any unknown reset type to the known type(s) */
if (test_bit(HNAE3_UNKNOWN_RESET, addr)) {
@@ -3110,16 +3503,10 @@ static enum hnae3_reset_type hclge_get_reset_level(struct hclge_dev *hdev,
rst_level = HNAE3_IMP_RESET;
clear_bit(HNAE3_IMP_RESET, addr);
clear_bit(HNAE3_GLOBAL_RESET, addr);
- clear_bit(HNAE3_CORE_RESET, addr);
clear_bit(HNAE3_FUNC_RESET, addr);
} else if (test_bit(HNAE3_GLOBAL_RESET, addr)) {
rst_level = HNAE3_GLOBAL_RESET;
clear_bit(HNAE3_GLOBAL_RESET, addr);
- clear_bit(HNAE3_CORE_RESET, addr);
- clear_bit(HNAE3_FUNC_RESET, addr);
- } else if (test_bit(HNAE3_CORE_RESET, addr)) {
- rst_level = HNAE3_CORE_RESET;
- clear_bit(HNAE3_CORE_RESET, addr);
clear_bit(HNAE3_FUNC_RESET, addr);
} else if (test_bit(HNAE3_FUNC_RESET, addr)) {
rst_level = HNAE3_FUNC_RESET;
@@ -3147,9 +3534,6 @@ static void hclge_clear_reset_cause(struct hclge_dev *hdev)
case HNAE3_GLOBAL_RESET:
clearval = BIT(HCLGE_VECTOR0_GLOBALRESET_INT_B);
break;
- case HNAE3_CORE_RESET:
- clearval = BIT(HCLGE_VECTOR0_CORERESET_INT_B);
- break;
default:
break;
}
@@ -3157,7 +3541,13 @@ static void hclge_clear_reset_cause(struct hclge_dev *hdev)
if (!clearval)
return;
- hclge_write_dev(&hdev->hw, HCLGE_MISC_RESET_STS_REG, clearval);
+ /* For revision 0x20, the reset interrupt source
+ * can only be cleared after hardware reset done
+ */
+ if (hdev->pdev->revision == 0x20)
+ hclge_write_dev(&hdev->hw, HCLGE_MISC_RESET_STS_REG,
+ clearval);
+
hclge_enable_vector(&hdev->misc_vector, true);
}
@@ -3178,6 +3568,19 @@ static int hclge_reset_prepare_down(struct hclge_dev *hdev)
return ret;
}
+static void hclge_reset_handshake(struct hclge_dev *hdev, bool enable)
+{
+ u32 reg_val;
+
+ reg_val = hclge_read_dev(&hdev->hw, HCLGE_NIC_CSQ_DEPTH_REG);
+ if (enable)
+ reg_val |= HCLGE_NIC_SW_RST_RDY;
+ else
+ reg_val &= ~HCLGE_NIC_SW_RST_RDY;
+
+ hclge_write_dev(&hdev->hw, HCLGE_NIC_CSQ_DEPTH_REG, reg_val);
+}
+
static int hclge_reset_prepare_wait(struct hclge_dev *hdev)
{
u32 reg_val;
@@ -3185,10 +3588,13 @@ static int hclge_reset_prepare_wait(struct hclge_dev *hdev)
switch (hdev->reset_type) {
case HNAE3_FUNC_RESET:
- /* There is no mechanism for PF to know if VF has stopped IO
- * for now, just wait 100 ms for VF to stop IO
+ /* to confirm whether all running VF is ready
+ * before request PF reset
*/
- msleep(100);
+ ret = hclge_func_reset_sync_vf(hdev);
+ if (ret)
+ return ret;
+
ret = hclge_func_reset_cmd(hdev, 0);
if (ret) {
dev_err(&hdev->pdev->dev,
@@ -3205,15 +3611,19 @@ static int hclge_reset_prepare_wait(struct hclge_dev *hdev)
hdev->rst_stats.pf_rst_cnt++;
break;
case HNAE3_FLR_RESET:
- /* There is no mechanism for PF to know if VF has stopped IO
- * for now, just wait 100 ms for VF to stop IO
+ /* to confirm whether all running VF is ready
+ * before request PF reset
*/
- msleep(100);
+ ret = hclge_func_reset_sync_vf(hdev);
+ if (ret)
+ return ret;
+
set_bit(HCLGE_STATE_CMD_DISABLE, &hdev->state);
set_bit(HNAE3_FLR_DOWN, &hdev->flr_state);
hdev->rst_stats.flr_rst_cnt++;
break;
case HNAE3_IMP_RESET:
+ hclge_handle_imp_error(hdev);
reg_val = hclge_read_dev(&hdev->hw, HCLGE_PF_OTHER_INT_REG);
hclge_write_dev(&hdev->hw, HCLGE_PF_OTHER_INT_REG,
BIT(HCLGE_VECTOR0_IMP_RESET_INT_B) | reg_val);
@@ -3222,49 +3632,77 @@ static int hclge_reset_prepare_wait(struct hclge_dev *hdev)
break;
}
+ /* inform hardware that preparatory work is done */
+ msleep(HCLGE_RESET_SYNC_TIME);
+ hclge_reset_handshake(hdev, true);
dev_info(&hdev->pdev->dev, "prepare wait ok\n");
return ret;
}
-static bool hclge_reset_err_handle(struct hclge_dev *hdev, bool is_timeout)
+static bool hclge_reset_err_handle(struct hclge_dev *hdev)
{
#define MAX_RESET_FAIL_CNT 5
-#define RESET_UPGRADE_DELAY_SEC 10
if (hdev->reset_pending) {
dev_info(&hdev->pdev->dev, "Reset pending %lu\n",
hdev->reset_pending);
return true;
- } else if ((hdev->reset_type != HNAE3_IMP_RESET) &&
- (hclge_read_dev(&hdev->hw, HCLGE_GLOBAL_RESET_REG) &
- BIT(HCLGE_IMP_RESET_BIT))) {
+ } else if (hclge_read_dev(&hdev->hw, HCLGE_MISC_VECTOR_INT_STS) &
+ HCLGE_RESET_INT_M) {
dev_info(&hdev->pdev->dev,
- "reset failed because IMP Reset is pending\n");
- hclge_clear_reset_cause(hdev);
- return false;
- } else if (hdev->reset_fail_cnt < MAX_RESET_FAIL_CNT) {
- hdev->reset_fail_cnt++;
- if (is_timeout) {
- set_bit(hdev->reset_type, &hdev->reset_pending);
- dev_info(&hdev->pdev->dev,
- "re-schedule to wait for hw reset done\n");
- return true;
- }
-
- dev_info(&hdev->pdev->dev, "Upgrade reset level\n");
+ "reset failed because new reset interrupt\n");
hclge_clear_reset_cause(hdev);
- mod_timer(&hdev->reset_timer,
- jiffies + RESET_UPGRADE_DELAY_SEC * HZ);
-
return false;
+ } else if (hdev->rst_stats.reset_fail_cnt < MAX_RESET_FAIL_CNT) {
+ hdev->rst_stats.reset_fail_cnt++;
+ set_bit(hdev->reset_type, &hdev->reset_pending);
+ dev_info(&hdev->pdev->dev,
+ "re-schedule reset task(%u)\n",
+ hdev->rst_stats.reset_fail_cnt);
+ return true;
}
hclge_clear_reset_cause(hdev);
+
+ /* recover the handshake status when reset fail */
+ hclge_reset_handshake(hdev, true);
+
dev_err(&hdev->pdev->dev, "Reset fail!\n");
+
+ hclge_dbg_dump_rst_info(hdev);
+
return false;
}
+static int hclge_set_rst_done(struct hclge_dev *hdev)
+{
+ struct hclge_pf_rst_done_cmd *req;
+ struct hclge_desc desc;
+ int ret;
+
+ req = (struct hclge_pf_rst_done_cmd *)desc.data;
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_PF_RST_DONE, false);
+ req->pf_rst_done |= HCLGE_PF_RESET_DONE_BIT;
+
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ /* To be compatible with the old firmware, which does not support
+ * command HCLGE_OPC_PF_RST_DONE, just print a warning and
+ * return success
+ */
+ if (ret == -EOPNOTSUPP) {
+ dev_warn(&hdev->pdev->dev,
+ "current firmware does not support command(0x%x)!\n",
+ HCLGE_OPC_PF_RST_DONE);
+ return 0;
+ } else if (ret) {
+ dev_err(&hdev->pdev->dev, "assert PF reset done fail %d!\n",
+ ret);
+ }
+
+ return ret;
+}
+
static int hclge_reset_prepare_up(struct hclge_dev *hdev)
{
int ret = 0;
@@ -3275,17 +3713,44 @@ static int hclge_reset_prepare_up(struct hclge_dev *hdev)
case HNAE3_FLR_RESET:
ret = hclge_set_all_vf_rst(hdev, false);
break;
+ case HNAE3_GLOBAL_RESET:
+ /* fall through */
+ case HNAE3_IMP_RESET:
+ ret = hclge_set_rst_done(hdev);
+ break;
default:
break;
}
+ /* clear up the handshake status after re-initialize done */
+ hclge_reset_handshake(hdev, false);
+
return ret;
}
+static int hclge_reset_stack(struct hclge_dev *hdev)
+{
+ int ret;
+
+ ret = hclge_notify_client(hdev, HNAE3_UNINIT_CLIENT);
+ if (ret)
+ return ret;
+
+ ret = hclge_reset_ae_dev(hdev->ae_dev);
+ if (ret)
+ return ret;
+
+ ret = hclge_notify_client(hdev, HNAE3_INIT_CLIENT);
+ if (ret)
+ return ret;
+
+ return hclge_notify_client(hdev, HNAE3_RESTORE_CLIENT);
+}
+
static void hclge_reset(struct hclge_dev *hdev)
{
struct hnae3_ae_dev *ae_dev = pci_get_drvdata(hdev->pdev);
- bool is_timeout = false;
+ enum hnae3_reset_type reset_level;
int ret;
/* Initialize ae_dev reset status as well, in case enet layer wants to
@@ -3313,10 +3778,8 @@ static void hclge_reset(struct hclge_dev *hdev)
if (ret)
goto err_reset;
- if (hclge_reset_wait(hdev)) {
- is_timeout = true;
+ if (hclge_reset_wait(hdev))
goto err_reset;
- }
hdev->rst_stats.hw_reset_done_cnt++;
@@ -3325,19 +3788,8 @@ static void hclge_reset(struct hclge_dev *hdev)
goto err_reset;
rtnl_lock();
- ret = hclge_notify_client(hdev, HNAE3_UNINIT_CLIENT);
- if (ret)
- goto err_reset_lock;
- ret = hclge_reset_ae_dev(hdev->ae_dev);
- if (ret)
- goto err_reset_lock;
-
- ret = hclge_notify_client(hdev, HNAE3_INIT_CLIENT);
- if (ret)
- goto err_reset_lock;
-
- ret = hclge_notify_client(hdev, HNAE3_RESTORE_CLIENT);
+ ret = hclge_reset_stack(hdev);
if (ret)
goto err_reset_lock;
@@ -3347,32 +3799,48 @@ static void hclge_reset(struct hclge_dev *hdev)
if (ret)
goto err_reset_lock;
+ rtnl_unlock();
+
+ ret = hclge_notify_roce_client(hdev, HNAE3_INIT_CLIENT);
+ /* ignore RoCE notify error if it fails HCLGE_RESET_MAX_FAIL_CNT - 1
+ * times
+ */
+ if (ret &&
+ hdev->rst_stats.reset_fail_cnt < HCLGE_RESET_MAX_FAIL_CNT - 1)
+ goto err_reset;
+
+ rtnl_lock();
+
ret = hclge_notify_client(hdev, HNAE3_UP_CLIENT);
if (ret)
goto err_reset_lock;
rtnl_unlock();
- ret = hclge_notify_roce_client(hdev, HNAE3_INIT_CLIENT);
- if (ret)
- goto err_reset;
-
ret = hclge_notify_roce_client(hdev, HNAE3_UP_CLIENT);
if (ret)
goto err_reset;
hdev->last_reset_time = jiffies;
- hdev->reset_fail_cnt = 0;
+ hdev->rst_stats.reset_fail_cnt = 0;
hdev->rst_stats.reset_done_cnt++;
ae_dev->reset_type = HNAE3_NONE_RESET;
- del_timer(&hdev->reset_timer);
+
+ /* if default_reset_request has a higher level reset request,
+ * it should be handled as soon as possible. since some errors
+ * need this kind of reset to fix.
+ */
+ reset_level = hclge_get_reset_level(ae_dev,
+ &hdev->default_reset_request);
+ if (reset_level != HNAE3_NONE_RESET)
+ set_bit(reset_level, &hdev->reset_request);
return;
err_reset_lock:
rtnl_unlock();
err_reset:
- if (hclge_reset_err_handle(hdev, is_timeout))
+ if (hclge_reset_err_handle(hdev))
hclge_reset_task_schedule(hdev);
}
@@ -3399,16 +3867,19 @@ static void hclge_reset_event(struct pci_dev *pdev, struct hnae3_handle *handle)
if (!handle)
handle = &hdev->vport[0].nic;
- if (time_before(jiffies, (hdev->last_reset_time + 3 * HZ)))
+ if (time_before(jiffies, (hdev->last_reset_time +
+ HCLGE_RESET_INTERVAL))) {
+ mod_timer(&hdev->reset_timer, jiffies + HCLGE_RESET_INTERVAL);
return;
- else if (hdev->default_reset_request)
+ } else if (hdev->default_reset_request) {
hdev->reset_level =
- hclge_get_reset_level(hdev,
+ hclge_get_reset_level(ae_dev,
&hdev->default_reset_request);
- else if (time_after(jiffies, (hdev->last_reset_time + 4 * 5 * HZ)))
+ } else if (time_after(jiffies, (hdev->last_reset_time + 4 * 5 * HZ))) {
hdev->reset_level = HNAE3_FUNC_RESET;
+ }
- dev_info(&hdev->pdev->dev, "received reset event , reset type is %d",
+ dev_info(&hdev->pdev->dev, "received reset event, reset type is %d\n",
hdev->reset_level);
/* request reset & schedule reset task */
@@ -3431,14 +3902,21 @@ static void hclge_reset_timer(struct timer_list *t)
{
struct hclge_dev *hdev = from_timer(hdev, t, reset_timer);
+ /* if default_reset_request has no value, it means that this reset
+ * request has already be handled, so just return here
+ */
+ if (!hdev->default_reset_request)
+ return;
+
dev_info(&hdev->pdev->dev,
- "triggering global reset in reset timer\n");
- set_bit(HNAE3_GLOBAL_RESET, &hdev->default_reset_request);
+ "triggering reset in reset timer\n");
hclge_reset_event(hdev->pdev, NULL);
}
static void hclge_reset_subtask(struct hclge_dev *hdev)
{
+ struct hnae3_ae_dev *ae_dev = pci_get_drvdata(hdev->pdev);
+
/* check if there is any ongoing reset in the hardware. This status can
* be checked from reset_pending. If there is then, we need to wait for
* hardware to complete reset.
@@ -3449,12 +3927,12 @@ static void hclge_reset_subtask(struct hclge_dev *hdev)
* now.
*/
hdev->last_reset_time = jiffies;
- hdev->reset_type = hclge_get_reset_level(hdev, &hdev->reset_pending);
+ hdev->reset_type = hclge_get_reset_level(ae_dev, &hdev->reset_pending);
if (hdev->reset_type != HNAE3_NONE_RESET)
hclge_reset(hdev);
/* check if we got any *new* reset requests to be honored */
- hdev->reset_type = hclge_get_reset_level(hdev, &hdev->reset_request);
+ hdev->reset_type = hclge_get_reset_level(ae_dev, &hdev->reset_request);
if (hdev->reset_type != HNAE3_NONE_RESET)
hclge_do_reset(hdev);
@@ -3511,7 +3989,9 @@ static void hclge_update_vport_alive(struct hclge_dev *hdev)
static void hclge_service_task(struct work_struct *work)
{
struct hclge_dev *hdev =
- container_of(work, struct hclge_dev, service_task);
+ container_of(work, struct hclge_dev, service_task.work);
+
+ clear_bit(HCLGE_STATE_SERVICE_SCHED, &hdev->state);
if (hdev->hw_stats.stats_timer >= HCLGE_STATS_TIMER_INTERVAL) {
hclge_update_stats_for_all(hdev);
@@ -3521,7 +4001,14 @@ static void hclge_service_task(struct work_struct *work)
hclge_update_port_info(hdev);
hclge_update_link_status(hdev);
hclge_update_vport_alive(hdev);
- hclge_service_complete(hdev);
+ hclge_sync_vlan_filter(hdev);
+
+ if (hdev->fd_arfs_expire_timer >= HCLGE_FD_ARFS_EXPIRE_TIMER_INTERVAL) {
+ hclge_rfs_filter_expire(hdev);
+ hdev->fd_arfs_expire_timer = 0;
+ }
+
+ hclge_task_schedule(hdev, round_jiffies_relative(HZ));
}
struct hclge_vport *hclge_get_vport(struct hnae3_handle *handle)
@@ -3544,6 +4031,7 @@ static int hclge_get_vector(struct hnae3_handle *handle, u16 vector_num,
int alloc = 0;
int i, j;
+ vector_num = min_t(u16, hdev->num_nic_msi - 1, vector_num);
vector_num = min(hdev->num_msi_left, vector_num);
for (j = 0; j < vector_num; j++) {
@@ -3614,29 +4102,28 @@ static int hclge_set_rss_algo_key(struct hclge_dev *hdev,
const u8 hfunc, const u8 *key)
{
struct hclge_rss_config_cmd *req;
+ unsigned int key_offset = 0;
struct hclge_desc desc;
- int key_offset;
+ int key_counts;
int key_size;
int ret;
+ key_counts = HCLGE_RSS_KEY_SIZE;
req = (struct hclge_rss_config_cmd *)desc.data;
- for (key_offset = 0; key_offset < 3; key_offset++) {
+ while (key_counts) {
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RSS_GENERIC_CONFIG,
false);
req->hash_config |= (hfunc & HCLGE_RSS_HASH_ALGO_MASK);
req->hash_config |= (key_offset << HCLGE_RSS_HASH_KEY_OFFSET_B);
- if (key_offset == 2)
- key_size =
- HCLGE_RSS_KEY_SIZE - HCLGE_RSS_HASH_KEY_NUM * 2;
- else
- key_size = HCLGE_RSS_HASH_KEY_NUM;
-
+ key_size = min(HCLGE_RSS_HASH_KEY_NUM, key_counts);
memcpy(req->hash_key,
key + key_offset * HCLGE_RSS_HASH_KEY_NUM, key_size);
+ key_counts -= key_size;
+ key_offset++;
ret = hclge_cmd_send(&hdev->hw, &desc, 1);
if (ret) {
dev_err(&hdev->pdev->dev,
@@ -3995,13 +4482,14 @@ int hclge_rss_init_hw(struct hclge_dev *hdev)
struct hclge_vport *vport = hdev->vport;
u8 *rss_indir = vport[0].rss_indirection_tbl;
u16 rss_size = vport[0].alloc_rss_size;
+ u16 tc_offset[HCLGE_MAX_TC_NUM] = {0};
+ u16 tc_size[HCLGE_MAX_TC_NUM] = {0};
u8 *key = vport[0].rss_hash_key;
u8 hfunc = vport[0].rss_algo;
- u16 tc_offset[HCLGE_MAX_TC_NUM];
u16 tc_valid[HCLGE_MAX_TC_NUM];
- u16 tc_size[HCLGE_MAX_TC_NUM];
u16 roundup_size;
- int i, ret;
+ unsigned int i;
+ int ret;
ret = hclge_set_rss_indir_table(hdev, rss_indir);
if (ret)
@@ -4021,7 +4509,7 @@ int hclge_rss_init_hw(struct hclge_dev *hdev)
*/
if (rss_size > HCLGE_RSS_TC_SIZE_7 || rss_size == 0) {
dev_err(&hdev->pdev->dev,
- "Configure rss tc size failed, invalid TC_SIZE = %d\n",
+ "Configure rss tc size failed, invalid TC_SIZE = %u\n",
rss_size);
return -EINVAL;
}
@@ -4097,8 +4585,8 @@ int hclge_bind_ring_with_vector(struct hclge_vport *vport,
struct hclge_dev *hdev = vport->back;
struct hnae3_ring_chain_node *node;
struct hclge_desc desc;
- struct hclge_ctrl_vector_chain_cmd *req
- = (struct hclge_ctrl_vector_chain_cmd *)desc.data;
+ struct hclge_ctrl_vector_chain_cmd *req =
+ (struct hclge_ctrl_vector_chain_cmd *)desc.data;
enum hclge_cmd_status status;
enum hclge_opcode_type op;
u16 tqp_type_and_id;
@@ -4156,8 +4644,7 @@ int hclge_bind_ring_with_vector(struct hclge_vport *vport,
return 0;
}
-static int hclge_map_ring_to_vector(struct hnae3_handle *handle,
- int vector,
+static int hclge_map_ring_to_vector(struct hnae3_handle *handle, int vector,
struct hnae3_ring_chain_node *ring_chain)
{
struct hclge_vport *vport = hclge_get_vport(handle);
@@ -4174,8 +4661,7 @@ static int hclge_map_ring_to_vector(struct hnae3_handle *handle,
return hclge_bind_ring_with_vector(vport, vector_id, true, ring_chain);
}
-static int hclge_unmap_ring_frm_vector(struct hnae3_handle *handle,
- int vector,
+static int hclge_unmap_ring_frm_vector(struct hnae3_handle *handle, int vector,
struct hnae3_ring_chain_node *ring_chain)
{
struct hclge_vport *vport = hclge_get_vport(handle);
@@ -4196,14 +4682,13 @@ static int hclge_unmap_ring_frm_vector(struct hnae3_handle *handle,
if (ret)
dev_err(&handle->pdev->dev,
"Unmap ring from vector fail. vectorid=%d, ret =%d\n",
- vector_id,
- ret);
+ vector_id, ret);
return ret;
}
-int hclge_cmd_set_promisc_mode(struct hclge_dev *hdev,
- struct hclge_promisc_param *param)
+static int hclge_cmd_set_promisc_mode(struct hclge_dev *hdev,
+ struct hclge_promisc_param *param)
{
struct hclge_promisc_cfg_cmd *req;
struct hclge_desc desc;
@@ -4230,8 +4715,9 @@ int hclge_cmd_set_promisc_mode(struct hclge_dev *hdev,
return ret;
}
-void hclge_promisc_param_init(struct hclge_promisc_param *param, bool en_uc,
- bool en_mc, bool en_bc, int vport_id)
+static void hclge_promisc_param_init(struct hclge_promisc_param *param,
+ bool en_uc, bool en_mc, bool en_bc,
+ int vport_id)
{
if (!param)
return;
@@ -4246,12 +4732,21 @@ void hclge_promisc_param_init(struct hclge_promisc_param *param, bool en_uc,
param->vf_id = vport_id;
}
+int hclge_set_vport_promisc_mode(struct hclge_vport *vport, bool en_uc_pmc,
+ bool en_mc_pmc, bool en_bc_pmc)
+{
+ struct hclge_dev *hdev = vport->back;
+ struct hclge_promisc_param param;
+
+ hclge_promisc_param_init(&param, en_uc_pmc, en_mc_pmc, en_bc_pmc,
+ vport->vport_id);
+ return hclge_cmd_set_promisc_mode(hdev, &param);
+}
+
static int hclge_set_promisc_mode(struct hnae3_handle *handle, bool en_uc_pmc,
bool en_mc_pmc)
{
struct hclge_vport *vport = hclge_get_vport(handle);
- struct hclge_dev *hdev = vport->back;
- struct hclge_promisc_param param;
bool en_bc_pmc = true;
/* For revision 0x20, if broadcast promisc enabled, vlan filter is
@@ -4261,9 +4756,8 @@ static int hclge_set_promisc_mode(struct hnae3_handle *handle, bool en_uc_pmc,
if (handle->pdev->revision == 0x20)
en_bc_pmc = handle->netdev_flags & HNAE3_BPE ? true : false;
- hclge_promisc_param_init(&param, en_uc_pmc, en_mc_pmc, en_bc_pmc,
- vport->vport_id);
- return hclge_cmd_set_promisc_mode(hdev, &param);
+ return hclge_set_vport_promisc_mode(vport, en_uc_pmc, en_mc_pmc,
+ en_bc_pmc);
}
static int hclge_get_fd_mode(struct hclge_dev *hdev, u8 *fd_mode)
@@ -4365,7 +4859,7 @@ static int hclge_init_fd_config(struct hclge_dev *hdev)
break;
default:
dev_err(&hdev->pdev->dev,
- "Unsupported flow director mode %d\n",
+ "Unsupported flow director mode %u\n",
hdev->fd_cfg.fd_mode);
return -EOPNOTSUPP;
}
@@ -4503,19 +4997,19 @@ static bool hclge_fd_convert_tuple(u32 tuple_bit, u8 *key_x, u8 *key_y,
case 0:
return false;
case BIT(INNER_DST_MAC):
- for (i = 0; i < 6; i++) {
- calc_x(key_x[5 - i], rule->tuples.dst_mac[i],
+ for (i = 0; i < ETH_ALEN; i++) {
+ calc_x(key_x[ETH_ALEN - 1 - i], rule->tuples.dst_mac[i],
rule->tuples_mask.dst_mac[i]);
- calc_y(key_y[5 - i], rule->tuples.dst_mac[i],
+ calc_y(key_y[ETH_ALEN - 1 - i], rule->tuples.dst_mac[i],
rule->tuples_mask.dst_mac[i]);
}
return true;
case BIT(INNER_SRC_MAC):
- for (i = 0; i < 6; i++) {
- calc_x(key_x[5 - i], rule->tuples.src_mac[i],
+ for (i = 0; i < ETH_ALEN; i++) {
+ calc_x(key_x[ETH_ALEN - 1 - i], rule->tuples.src_mac[i],
rule->tuples.src_mac[i]);
- calc_y(key_y[5 - i], rule->tuples.src_mac[i],
+ calc_y(key_y[ETH_ALEN - 1 - i], rule->tuples.src_mac[i],
rule->tuples.src_mac[i]);
}
@@ -4551,19 +5045,19 @@ static bool hclge_fd_convert_tuple(u32 tuple_bit, u8 *key_x, u8 *key_y,
return true;
case BIT(INNER_SRC_IP):
- calc_x(tmp_x_l, rule->tuples.src_ip[3],
- rule->tuples_mask.src_ip[3]);
- calc_y(tmp_y_l, rule->tuples.src_ip[3],
- rule->tuples_mask.src_ip[3]);
+ calc_x(tmp_x_l, rule->tuples.src_ip[IPV4_INDEX],
+ rule->tuples_mask.src_ip[IPV4_INDEX]);
+ calc_y(tmp_y_l, rule->tuples.src_ip[IPV4_INDEX],
+ rule->tuples_mask.src_ip[IPV4_INDEX]);
*(__le32 *)key_x = cpu_to_le32(tmp_x_l);
*(__le32 *)key_y = cpu_to_le32(tmp_y_l);
return true;
case BIT(INNER_DST_IP):
- calc_x(tmp_x_l, rule->tuples.dst_ip[3],
- rule->tuples_mask.dst_ip[3]);
- calc_y(tmp_y_l, rule->tuples.dst_ip[3],
- rule->tuples_mask.dst_ip[3]);
+ calc_x(tmp_x_l, rule->tuples.dst_ip[IPV4_INDEX],
+ rule->tuples_mask.dst_ip[IPV4_INDEX]);
+ calc_y(tmp_y_l, rule->tuples.dst_ip[IPV4_INDEX],
+ rule->tuples_mask.dst_ip[IPV4_INDEX]);
*(__le32 *)key_x = cpu_to_le32(tmp_x_l);
*(__le32 *)key_y = cpu_to_le32(tmp_y_l);
@@ -4617,7 +5111,7 @@ static void hclge_fd_convert_meta_data(struct hclge_fd_key_cfg *key_cfg,
{
u32 tuple_bit, meta_data = 0, tmp_x, tmp_y, port_number;
u8 cur_pos = 0, tuple_size, shift_bits;
- int i;
+ unsigned int i;
for (i = 0; i < MAX_META_DATA; i++) {
tuple_size = meta_data_key_info[i].key_length;
@@ -4659,7 +5153,8 @@ static int hclge_config_key(struct hclge_dev *hdev, u8 stage,
struct hclge_fd_key_cfg *key_cfg = &hdev->fd_cfg.key_cfg[stage];
u8 key_x[MAX_KEY_BYTES], key_y[MAX_KEY_BYTES];
u8 *cur_key_x, *cur_key_y;
- int i, ret, tuple_size;
+ unsigned int i;
+ int ret, tuple_size;
u8 meta_data_region;
memset(key_x, 0, sizeof(key_x));
@@ -4694,7 +5189,7 @@ static int hclge_config_key(struct hclge_dev *hdev, u8 stage,
true);
if (ret) {
dev_err(&hdev->pdev->dev,
- "fd key_y config fail, loc=%d, ret=%d\n",
+ "fd key_y config fail, loc=%u, ret=%d\n",
rule->queue_id, ret);
return ret;
}
@@ -4703,7 +5198,7 @@ static int hclge_config_key(struct hclge_dev *hdev, u8 stage,
true);
if (ret)
dev_err(&hdev->pdev->dev,
- "fd key_x config fail, loc=%d, ret=%d\n",
+ "fd key_x config fail, loc=%u, ret=%d\n",
rule->queue_id, ret);
return ret;
}
@@ -4812,6 +5307,7 @@ static int hclge_fd_check_spec(struct hclge_dev *hdev,
*unused |= BIT(INNER_SRC_MAC) | BIT(INNER_DST_MAC) |
BIT(INNER_IP_TOS);
+ /* check whether src/dst ip address used */
if (!tcp_ip6_spec->ip6src[0] && !tcp_ip6_spec->ip6src[1] &&
!tcp_ip6_spec->ip6src[2] && !tcp_ip6_spec->ip6src[3])
*unused |= BIT(INNER_SRC_IP);
@@ -4836,6 +5332,7 @@ static int hclge_fd_check_spec(struct hclge_dev *hdev,
BIT(INNER_IP_TOS) | BIT(INNER_SRC_PORT) |
BIT(INNER_DST_PORT);
+ /* check whether src/dst ip address used */
if (!usr_ip6_spec->ip6src[0] && !usr_ip6_spec->ip6src[1] &&
!usr_ip6_spec->ip6src[2] && !usr_ip6_spec->ip6src[3])
*unused |= BIT(INNER_SRC_IP);
@@ -4906,14 +5403,18 @@ static bool hclge_fd_rule_exist(struct hclge_dev *hdev, u16 location)
struct hclge_fd_rule *rule = NULL;
struct hlist_node *node2;
+ spin_lock_bh(&hdev->fd_rule_lock);
hlist_for_each_entry_safe(rule, node2, &hdev->fd_rule_list, rule_node) {
if (rule->location >= location)
break;
}
+ spin_unlock_bh(&hdev->fd_rule_lock);
+
return rule && rule->location == location;
}
+/* make sure being called after lock up with fd_rule_lock */
static int hclge_fd_update_rule_list(struct hclge_dev *hdev,
struct hclge_fd_rule *new_rule,
u16 location,
@@ -4937,12 +5438,16 @@ static int hclge_fd_update_rule_list(struct hclge_dev *hdev,
kfree(rule);
hdev->hclge_fd_rule_num--;
- if (!is_add)
- return 0;
+ if (!is_add) {
+ if (!hdev->hclge_fd_rule_num)
+ hdev->fd_active_type = HCLGE_FD_RULE_NONE;
+ clear_bit(location, hdev->fd_bmap);
+ return 0;
+ }
} else if (!is_add) {
dev_err(&hdev->pdev->dev,
- "delete fail, rule %d is inexistent\n",
+ "delete fail, rule %u is inexistent\n",
location);
return -EINVAL;
}
@@ -4954,7 +5459,9 @@ static int hclge_fd_update_rule_list(struct hclge_dev *hdev,
else
hlist_add_head(&new_rule->rule_node, &hdev->fd_rule_list);
+ set_bit(location, hdev->fd_bmap);
hdev->hclge_fd_rule_num++;
+ hdev->fd_active_type = new_rule->rule_type;
return 0;
}
@@ -4969,14 +5476,14 @@ static int hclge_fd_get_tuple(struct hclge_dev *hdev,
case SCTP_V4_FLOW:
case TCP_V4_FLOW:
case UDP_V4_FLOW:
- rule->tuples.src_ip[3] =
+ rule->tuples.src_ip[IPV4_INDEX] =
be32_to_cpu(fs->h_u.tcp_ip4_spec.ip4src);
- rule->tuples_mask.src_ip[3] =
+ rule->tuples_mask.src_ip[IPV4_INDEX] =
be32_to_cpu(fs->m_u.tcp_ip4_spec.ip4src);
- rule->tuples.dst_ip[3] =
+ rule->tuples.dst_ip[IPV4_INDEX] =
be32_to_cpu(fs->h_u.tcp_ip4_spec.ip4dst);
- rule->tuples_mask.dst_ip[3] =
+ rule->tuples_mask.dst_ip[IPV4_INDEX] =
be32_to_cpu(fs->m_u.tcp_ip4_spec.ip4dst);
rule->tuples.src_port = be16_to_cpu(fs->h_u.tcp_ip4_spec.psrc);
@@ -4995,14 +5502,14 @@ static int hclge_fd_get_tuple(struct hclge_dev *hdev,
break;
case IP_USER_FLOW:
- rule->tuples.src_ip[3] =
+ rule->tuples.src_ip[IPV4_INDEX] =
be32_to_cpu(fs->h_u.usr_ip4_spec.ip4src);
- rule->tuples_mask.src_ip[3] =
+ rule->tuples_mask.src_ip[IPV4_INDEX] =
be32_to_cpu(fs->m_u.usr_ip4_spec.ip4src);
- rule->tuples.dst_ip[3] =
+ rule->tuples.dst_ip[IPV4_INDEX] =
be32_to_cpu(fs->h_u.usr_ip4_spec.ip4dst);
- rule->tuples_mask.dst_ip[3] =
+ rule->tuples_mask.dst_ip[IPV4_INDEX] =
be32_to_cpu(fs->m_u.usr_ip4_spec.ip4dst);
rule->tuples.ip_tos = fs->h_u.usr_ip4_spec.tos;
@@ -5019,14 +5526,14 @@ static int hclge_fd_get_tuple(struct hclge_dev *hdev,
case TCP_V6_FLOW:
case UDP_V6_FLOW:
be32_to_cpu_array(rule->tuples.src_ip,
- fs->h_u.tcp_ip6_spec.ip6src, 4);
+ fs->h_u.tcp_ip6_spec.ip6src, IPV6_SIZE);
be32_to_cpu_array(rule->tuples_mask.src_ip,
- fs->m_u.tcp_ip6_spec.ip6src, 4);
+ fs->m_u.tcp_ip6_spec.ip6src, IPV6_SIZE);
be32_to_cpu_array(rule->tuples.dst_ip,
- fs->h_u.tcp_ip6_spec.ip6dst, 4);
+ fs->h_u.tcp_ip6_spec.ip6dst, IPV6_SIZE);
be32_to_cpu_array(rule->tuples_mask.dst_ip,
- fs->m_u.tcp_ip6_spec.ip6dst, 4);
+ fs->m_u.tcp_ip6_spec.ip6dst, IPV6_SIZE);
rule->tuples.src_port = be16_to_cpu(fs->h_u.tcp_ip6_spec.psrc);
rule->tuples_mask.src_port =
@@ -5042,14 +5549,14 @@ static int hclge_fd_get_tuple(struct hclge_dev *hdev,
break;
case IPV6_USER_FLOW:
be32_to_cpu_array(rule->tuples.src_ip,
- fs->h_u.usr_ip6_spec.ip6src, 4);
+ fs->h_u.usr_ip6_spec.ip6src, IPV6_SIZE);
be32_to_cpu_array(rule->tuples_mask.src_ip,
- fs->m_u.usr_ip6_spec.ip6src, 4);
+ fs->m_u.usr_ip6_spec.ip6src, IPV6_SIZE);
be32_to_cpu_array(rule->tuples.dst_ip,
- fs->h_u.usr_ip6_spec.ip6dst, 4);
+ fs->h_u.usr_ip6_spec.ip6dst, IPV6_SIZE);
be32_to_cpu_array(rule->tuples_mask.dst_ip,
- fs->m_u.usr_ip6_spec.ip6dst, 4);
+ fs->m_u.usr_ip6_spec.ip6dst, IPV6_SIZE);
rule->tuples.ip_proto = fs->h_u.usr_ip6_spec.l4_proto;
rule->tuples_mask.ip_proto = fs->m_u.usr_ip6_spec.l4_proto;
@@ -5112,6 +5619,36 @@ static int hclge_fd_get_tuple(struct hclge_dev *hdev,
return 0;
}
+/* make sure being called after lock up with fd_rule_lock */
+static int hclge_fd_config_rule(struct hclge_dev *hdev,
+ struct hclge_fd_rule *rule)
+{
+ int ret;
+
+ if (!rule) {
+ dev_err(&hdev->pdev->dev,
+ "The flow director rule is NULL\n");
+ return -EINVAL;
+ }
+
+ /* it will never fail here, so needn't to check return value */
+ hclge_fd_update_rule_list(hdev, rule, rule->location, true);
+
+ ret = hclge_config_action(hdev, HCLGE_FD_STAGE_1, rule);
+ if (ret)
+ goto clear_rule;
+
+ ret = hclge_config_key(hdev, HCLGE_FD_STAGE_1, rule);
+ if (ret)
+ goto clear_rule;
+
+ return 0;
+
+clear_rule:
+ hclge_fd_update_rule_list(hdev, rule, rule->location, false);
+ return ret;
+}
+
static int hclge_add_fd_entry(struct hnae3_handle *handle,
struct ethtool_rxnfc *cmd)
{
@@ -5150,7 +5687,7 @@ static int hclge_add_fd_entry(struct hnae3_handle *handle,
if (vf > hdev->num_req_vfs) {
dev_err(&hdev->pdev->dev,
- "Error: vf id (%d) > max vf num (%d)\n",
+ "Error: vf id (%u) > max vf num (%u)\n",
vf, hdev->num_req_vfs);
return -EINVAL;
}
@@ -5160,7 +5697,7 @@ static int hclge_add_fd_entry(struct hnae3_handle *handle,
if (ring >= tqps) {
dev_err(&hdev->pdev->dev,
- "Error: queue id (%d) > max tqp num (%d)\n",
+ "Error: queue id (%u) > max tqp num (%u)\n",
ring, tqps - 1);
return -EINVAL;
}
@@ -5174,8 +5711,10 @@ static int hclge_add_fd_entry(struct hnae3_handle *handle,
return -ENOMEM;
ret = hclge_fd_get_tuple(hdev, fs, rule);
- if (ret)
- goto free_rule;
+ if (ret) {
+ kfree(rule);
+ return ret;
+ }
rule->flow_type = fs->flow_type;
@@ -5184,24 +5723,19 @@ static int hclge_add_fd_entry(struct hnae3_handle *handle,
rule->vf_id = dst_vport_id;
rule->queue_id = q_index;
rule->action = action;
+ rule->rule_type = HCLGE_FD_EP_ACTIVE;
- ret = hclge_config_action(hdev, HCLGE_FD_STAGE_1, rule);
- if (ret)
- goto free_rule;
+ /* to avoid rule conflict, when user configure rule by ethtool,
+ * we need to clear all arfs rules
+ */
+ hclge_clear_arfs_rules(handle);
- ret = hclge_config_key(hdev, HCLGE_FD_STAGE_1, rule);
- if (ret)
- goto free_rule;
+ spin_lock_bh(&hdev->fd_rule_lock);
+ ret = hclge_fd_config_rule(hdev, rule);
- ret = hclge_fd_update_rule_list(hdev, rule, fs->location, true);
- if (ret)
- goto free_rule;
+ spin_unlock_bh(&hdev->fd_rule_lock);
return ret;
-
-free_rule:
- kfree(rule);
- return ret;
}
static int hclge_del_fd_entry(struct hnae3_handle *handle,
@@ -5222,18 +5756,21 @@ static int hclge_del_fd_entry(struct hnae3_handle *handle,
if (!hclge_fd_rule_exist(hdev, fs->location)) {
dev_err(&hdev->pdev->dev,
- "Delete fail, rule %d is inexistent\n",
- fs->location);
+ "Delete fail, rule %u is inexistent\n", fs->location);
return -ENOENT;
}
- ret = hclge_fd_tcam_config(hdev, HCLGE_FD_STAGE_1, true,
- fs->location, NULL, false);
+ ret = hclge_fd_tcam_config(hdev, HCLGE_FD_STAGE_1, true, fs->location,
+ NULL, false);
if (ret)
return ret;
- return hclge_fd_update_rule_list(hdev, NULL, fs->location,
- false);
+ spin_lock_bh(&hdev->fd_rule_lock);
+ ret = hclge_fd_update_rule_list(hdev, NULL, fs->location, false);
+
+ spin_unlock_bh(&hdev->fd_rule_lock);
+
+ return ret;
}
static void hclge_del_all_fd_entries(struct hnae3_handle *handle,
@@ -5243,25 +5780,30 @@ static void hclge_del_all_fd_entries(struct hnae3_handle *handle,
struct hclge_dev *hdev = vport->back;
struct hclge_fd_rule *rule;
struct hlist_node *node;
+ u16 location;
if (!hnae3_dev_fd_supported(hdev))
return;
+ spin_lock_bh(&hdev->fd_rule_lock);
+ for_each_set_bit(location, hdev->fd_bmap,
+ hdev->fd_cfg.rule_num[HCLGE_FD_STAGE_1])
+ hclge_fd_tcam_config(hdev, HCLGE_FD_STAGE_1, true, location,
+ NULL, false);
+
if (clear_list) {
hlist_for_each_entry_safe(rule, node, &hdev->fd_rule_list,
rule_node) {
- hclge_fd_tcam_config(hdev, HCLGE_FD_STAGE_1, true,
- rule->location, NULL, false);
hlist_del(&rule->rule_node);
kfree(rule);
- hdev->hclge_fd_rule_num--;
}
- } else {
- hlist_for_each_entry_safe(rule, node, &hdev->fd_rule_list,
- rule_node)
- hclge_fd_tcam_config(hdev, HCLGE_FD_STAGE_1, true,
- rule->location, NULL, false);
+ hdev->fd_active_type = HCLGE_FD_RULE_NONE;
+ hdev->hclge_fd_rule_num = 0;
+ bitmap_zero(hdev->fd_bmap,
+ hdev->fd_cfg.rule_num[HCLGE_FD_STAGE_1]);
}
+
+ spin_unlock_bh(&hdev->fd_rule_lock);
}
static int hclge_restore_fd_entries(struct hnae3_handle *handle)
@@ -5283,6 +5825,7 @@ static int hclge_restore_fd_entries(struct hnae3_handle *handle)
if (!hdev->fd_en)
return 0;
+ spin_lock_bh(&hdev->fd_rule_lock);
hlist_for_each_entry_safe(rule, node, &hdev->fd_rule_list, rule_node) {
ret = hclge_config_action(hdev, HCLGE_FD_STAGE_1, rule);
if (!ret)
@@ -5290,13 +5833,20 @@ static int hclge_restore_fd_entries(struct hnae3_handle *handle)
if (ret) {
dev_warn(&hdev->pdev->dev,
- "Restore rule %d failed, remove it\n",
+ "Restore rule %u failed, remove it\n",
rule->location);
+ clear_bit(rule->location, hdev->fd_bmap);
hlist_del(&rule->rule_node);
kfree(rule);
hdev->hclge_fd_rule_num--;
}
}
+
+ if (hdev->hclge_fd_rule_num)
+ hdev->fd_active_type = HCLGE_FD_EP_ACTIVE;
+
+ spin_unlock_bh(&hdev->fd_rule_lock);
+
return 0;
}
@@ -5329,13 +5879,18 @@ static int hclge_get_fd_rule_info(struct hnae3_handle *handle,
fs = (struct ethtool_rx_flow_spec *)&cmd->fs;
+ spin_lock_bh(&hdev->fd_rule_lock);
+
hlist_for_each_entry_safe(rule, node2, &hdev->fd_rule_list, rule_node) {
if (rule->location >= fs->location)
break;
}
- if (!rule || fs->location != rule->location)
+ if (!rule || fs->location != rule->location) {
+ spin_unlock_bh(&hdev->fd_rule_lock);
+
return -ENOENT;
+ }
fs->flow_type = rule->flow_type;
switch (fs->flow_type & ~(FLOW_EXT | FLOW_MAC_EXT)) {
@@ -5343,16 +5898,16 @@ static int hclge_get_fd_rule_info(struct hnae3_handle *handle,
case TCP_V4_FLOW:
case UDP_V4_FLOW:
fs->h_u.tcp_ip4_spec.ip4src =
- cpu_to_be32(rule->tuples.src_ip[3]);
+ cpu_to_be32(rule->tuples.src_ip[IPV4_INDEX]);
fs->m_u.tcp_ip4_spec.ip4src =
- rule->unused_tuple & BIT(INNER_SRC_IP) ?
- 0 : cpu_to_be32(rule->tuples_mask.src_ip[3]);
+ rule->unused_tuple & BIT(INNER_SRC_IP) ?
+ 0 : cpu_to_be32(rule->tuples_mask.src_ip[IPV4_INDEX]);
fs->h_u.tcp_ip4_spec.ip4dst =
- cpu_to_be32(rule->tuples.dst_ip[3]);
+ cpu_to_be32(rule->tuples.dst_ip[IPV4_INDEX]);
fs->m_u.tcp_ip4_spec.ip4dst =
- rule->unused_tuple & BIT(INNER_DST_IP) ?
- 0 : cpu_to_be32(rule->tuples_mask.dst_ip[3]);
+ rule->unused_tuple & BIT(INNER_DST_IP) ?
+ 0 : cpu_to_be32(rule->tuples_mask.dst_ip[IPV4_INDEX]);
fs->h_u.tcp_ip4_spec.psrc = cpu_to_be16(rule->tuples.src_port);
fs->m_u.tcp_ip4_spec.psrc =
@@ -5372,16 +5927,16 @@ static int hclge_get_fd_rule_info(struct hnae3_handle *handle,
break;
case IP_USER_FLOW:
fs->h_u.usr_ip4_spec.ip4src =
- cpu_to_be32(rule->tuples.src_ip[3]);
+ cpu_to_be32(rule->tuples.src_ip[IPV4_INDEX]);
fs->m_u.tcp_ip4_spec.ip4src =
- rule->unused_tuple & BIT(INNER_SRC_IP) ?
- 0 : cpu_to_be32(rule->tuples_mask.src_ip[3]);
+ rule->unused_tuple & BIT(INNER_SRC_IP) ?
+ 0 : cpu_to_be32(rule->tuples_mask.src_ip[IPV4_INDEX]);
fs->h_u.usr_ip4_spec.ip4dst =
- cpu_to_be32(rule->tuples.dst_ip[3]);
+ cpu_to_be32(rule->tuples.dst_ip[IPV4_INDEX]);
fs->m_u.usr_ip4_spec.ip4dst =
- rule->unused_tuple & BIT(INNER_DST_IP) ?
- 0 : cpu_to_be32(rule->tuples_mask.dst_ip[3]);
+ rule->unused_tuple & BIT(INNER_DST_IP) ?
+ 0 : cpu_to_be32(rule->tuples_mask.dst_ip[IPV4_INDEX]);
fs->h_u.usr_ip4_spec.tos = rule->tuples.ip_tos;
fs->m_u.usr_ip4_spec.tos =
@@ -5400,20 +5955,22 @@ static int hclge_get_fd_rule_info(struct hnae3_handle *handle,
case TCP_V6_FLOW:
case UDP_V6_FLOW:
cpu_to_be32_array(fs->h_u.tcp_ip6_spec.ip6src,
- rule->tuples.src_ip, 4);
+ rule->tuples.src_ip, IPV6_SIZE);
if (rule->unused_tuple & BIT(INNER_SRC_IP))
- memset(fs->m_u.tcp_ip6_spec.ip6src, 0, sizeof(int) * 4);
+ memset(fs->m_u.tcp_ip6_spec.ip6src, 0,
+ sizeof(int) * IPV6_SIZE);
else
cpu_to_be32_array(fs->m_u.tcp_ip6_spec.ip6src,
- rule->tuples_mask.src_ip, 4);
+ rule->tuples_mask.src_ip, IPV6_SIZE);
cpu_to_be32_array(fs->h_u.tcp_ip6_spec.ip6dst,
- rule->tuples.dst_ip, 4);
+ rule->tuples.dst_ip, IPV6_SIZE);
if (rule->unused_tuple & BIT(INNER_DST_IP))
- memset(fs->m_u.tcp_ip6_spec.ip6dst, 0, sizeof(int) * 4);
+ memset(fs->m_u.tcp_ip6_spec.ip6dst, 0,
+ sizeof(int) * IPV6_SIZE);
else
cpu_to_be32_array(fs->m_u.tcp_ip6_spec.ip6dst,
- rule->tuples_mask.dst_ip, 4);
+ rule->tuples_mask.dst_ip, IPV6_SIZE);
fs->h_u.tcp_ip6_spec.psrc = cpu_to_be16(rule->tuples.src_port);
fs->m_u.tcp_ip6_spec.psrc =
@@ -5428,20 +5985,22 @@ static int hclge_get_fd_rule_info(struct hnae3_handle *handle,
break;
case IPV6_USER_FLOW:
cpu_to_be32_array(fs->h_u.usr_ip6_spec.ip6src,
- rule->tuples.src_ip, 4);
+ rule->tuples.src_ip, IPV6_SIZE);
if (rule->unused_tuple & BIT(INNER_SRC_IP))
- memset(fs->m_u.usr_ip6_spec.ip6src, 0, sizeof(int) * 4);
+ memset(fs->m_u.usr_ip6_spec.ip6src, 0,
+ sizeof(int) * IPV6_SIZE);
else
cpu_to_be32_array(fs->m_u.usr_ip6_spec.ip6src,
- rule->tuples_mask.src_ip, 4);
+ rule->tuples_mask.src_ip, IPV6_SIZE);
cpu_to_be32_array(fs->h_u.usr_ip6_spec.ip6dst,
- rule->tuples.dst_ip, 4);
+ rule->tuples.dst_ip, IPV6_SIZE);
if (rule->unused_tuple & BIT(INNER_DST_IP))
- memset(fs->m_u.usr_ip6_spec.ip6dst, 0, sizeof(int) * 4);
+ memset(fs->m_u.usr_ip6_spec.ip6dst, 0,
+ sizeof(int) * IPV6_SIZE);
else
cpu_to_be32_array(fs->m_u.usr_ip6_spec.ip6dst,
- rule->tuples_mask.dst_ip, 4);
+ rule->tuples_mask.dst_ip, IPV6_SIZE);
fs->h_u.usr_ip6_spec.l4_proto = rule->tuples.ip_proto;
fs->m_u.usr_ip6_spec.l4_proto =
@@ -5474,6 +6033,7 @@ static int hclge_get_fd_rule_info(struct hnae3_handle *handle,
break;
default:
+ spin_unlock_bh(&hdev->fd_rule_lock);
return -EOPNOTSUPP;
}
@@ -5505,6 +6065,8 @@ static int hclge_get_fd_rule_info(struct hnae3_handle *handle,
fs->ring_cookie |= vf_id;
}
+ spin_unlock_bh(&hdev->fd_rule_lock);
+
return 0;
}
@@ -5522,20 +6084,208 @@ static int hclge_get_all_rules(struct hnae3_handle *handle,
cmd->data = hdev->fd_cfg.rule_num[HCLGE_FD_STAGE_1];
+ spin_lock_bh(&hdev->fd_rule_lock);
hlist_for_each_entry_safe(rule, node2,
&hdev->fd_rule_list, rule_node) {
- if (cnt == cmd->rule_cnt)
+ if (cnt == cmd->rule_cnt) {
+ spin_unlock_bh(&hdev->fd_rule_lock);
return -EMSGSIZE;
+ }
rule_locs[cnt] = rule->location;
cnt++;
}
+ spin_unlock_bh(&hdev->fd_rule_lock);
+
cmd->rule_cnt = cnt;
return 0;
}
+static void hclge_fd_get_flow_tuples(const struct flow_keys *fkeys,
+ struct hclge_fd_rule_tuples *tuples)
+{
+ tuples->ether_proto = be16_to_cpu(fkeys->basic.n_proto);
+ tuples->ip_proto = fkeys->basic.ip_proto;
+ tuples->dst_port = be16_to_cpu(fkeys->ports.dst);
+
+ if (fkeys->basic.n_proto == htons(ETH_P_IP)) {
+ tuples->src_ip[3] = be32_to_cpu(fkeys->addrs.v4addrs.src);
+ tuples->dst_ip[3] = be32_to_cpu(fkeys->addrs.v4addrs.dst);
+ } else {
+ memcpy(tuples->src_ip,
+ fkeys->addrs.v6addrs.src.in6_u.u6_addr32,
+ sizeof(tuples->src_ip));
+ memcpy(tuples->dst_ip,
+ fkeys->addrs.v6addrs.dst.in6_u.u6_addr32,
+ sizeof(tuples->dst_ip));
+ }
+}
+
+/* traverse all rules, check whether an existed rule has the same tuples */
+static struct hclge_fd_rule *
+hclge_fd_search_flow_keys(struct hclge_dev *hdev,
+ const struct hclge_fd_rule_tuples *tuples)
+{
+ struct hclge_fd_rule *rule = NULL;
+ struct hlist_node *node;
+
+ hlist_for_each_entry_safe(rule, node, &hdev->fd_rule_list, rule_node) {
+ if (!memcmp(tuples, &rule->tuples, sizeof(*tuples)))
+ return rule;
+ }
+
+ return NULL;
+}
+
+static void hclge_fd_build_arfs_rule(const struct hclge_fd_rule_tuples *tuples,
+ struct hclge_fd_rule *rule)
+{
+ rule->unused_tuple = BIT(INNER_SRC_MAC) | BIT(INNER_DST_MAC) |
+ BIT(INNER_VLAN_TAG_FST) | BIT(INNER_IP_TOS) |
+ BIT(INNER_SRC_PORT);
+ rule->action = 0;
+ rule->vf_id = 0;
+ rule->rule_type = HCLGE_FD_ARFS_ACTIVE;
+ if (tuples->ether_proto == ETH_P_IP) {
+ if (tuples->ip_proto == IPPROTO_TCP)
+ rule->flow_type = TCP_V4_FLOW;
+ else
+ rule->flow_type = UDP_V4_FLOW;
+ } else {
+ if (tuples->ip_proto == IPPROTO_TCP)
+ rule->flow_type = TCP_V6_FLOW;
+ else
+ rule->flow_type = UDP_V6_FLOW;
+ }
+ memcpy(&rule->tuples, tuples, sizeof(rule->tuples));
+ memset(&rule->tuples_mask, 0xFF, sizeof(rule->tuples_mask));
+}
+
+static int hclge_add_fd_entry_by_arfs(struct hnae3_handle *handle, u16 queue_id,
+ u16 flow_id, struct flow_keys *fkeys)
+{
+ struct hclge_vport *vport = hclge_get_vport(handle);
+ struct hclge_fd_rule_tuples new_tuples;
+ struct hclge_dev *hdev = vport->back;
+ struct hclge_fd_rule *rule;
+ u16 tmp_queue_id;
+ u16 bit_id;
+ int ret;
+
+ if (!hnae3_dev_fd_supported(hdev))
+ return -EOPNOTSUPP;
+
+ memset(&new_tuples, 0, sizeof(new_tuples));
+ hclge_fd_get_flow_tuples(fkeys, &new_tuples);
+
+ spin_lock_bh(&hdev->fd_rule_lock);
+
+ /* when there is already fd rule existed add by user,
+ * arfs should not work
+ */
+ if (hdev->fd_active_type == HCLGE_FD_EP_ACTIVE) {
+ spin_unlock_bh(&hdev->fd_rule_lock);
+
+ return -EOPNOTSUPP;
+ }
+
+ /* check is there flow director filter existed for this flow,
+ * if not, create a new filter for it;
+ * if filter exist with different queue id, modify the filter;
+ * if filter exist with same queue id, do nothing
+ */
+ rule = hclge_fd_search_flow_keys(hdev, &new_tuples);
+ if (!rule) {
+ bit_id = find_first_zero_bit(hdev->fd_bmap, MAX_FD_FILTER_NUM);
+ if (bit_id >= hdev->fd_cfg.rule_num[HCLGE_FD_STAGE_1]) {
+ spin_unlock_bh(&hdev->fd_rule_lock);
+
+ return -ENOSPC;
+ }
+
+ rule = kzalloc(sizeof(*rule), GFP_ATOMIC);
+ if (!rule) {
+ spin_unlock_bh(&hdev->fd_rule_lock);
+
+ return -ENOMEM;
+ }
+
+ set_bit(bit_id, hdev->fd_bmap);
+ rule->location = bit_id;
+ rule->flow_id = flow_id;
+ rule->queue_id = queue_id;
+ hclge_fd_build_arfs_rule(&new_tuples, rule);
+ ret = hclge_fd_config_rule(hdev, rule);
+
+ spin_unlock_bh(&hdev->fd_rule_lock);
+
+ if (ret)
+ return ret;
+
+ return rule->location;
+ }
+
+ spin_unlock_bh(&hdev->fd_rule_lock);
+
+ if (rule->queue_id == queue_id)
+ return rule->location;
+
+ tmp_queue_id = rule->queue_id;
+ rule->queue_id = queue_id;
+ ret = hclge_config_action(hdev, HCLGE_FD_STAGE_1, rule);
+ if (ret) {
+ rule->queue_id = tmp_queue_id;
+ return ret;
+ }
+
+ return rule->location;
+}
+
+static void hclge_rfs_filter_expire(struct hclge_dev *hdev)
+{
+#ifdef CONFIG_RFS_ACCEL
+ struct hnae3_handle *handle = &hdev->vport[0].nic;
+ struct hclge_fd_rule *rule;
+ struct hlist_node *node;
+ HLIST_HEAD(del_list);
+
+ spin_lock_bh(&hdev->fd_rule_lock);
+ if (hdev->fd_active_type != HCLGE_FD_ARFS_ACTIVE) {
+ spin_unlock_bh(&hdev->fd_rule_lock);
+ return;
+ }
+ hlist_for_each_entry_safe(rule, node, &hdev->fd_rule_list, rule_node) {
+ if (rps_may_expire_flow(handle->netdev, rule->queue_id,
+ rule->flow_id, rule->location)) {
+ hlist_del_init(&rule->rule_node);
+ hlist_add_head(&rule->rule_node, &del_list);
+ hdev->hclge_fd_rule_num--;
+ clear_bit(rule->location, hdev->fd_bmap);
+ }
+ }
+ spin_unlock_bh(&hdev->fd_rule_lock);
+
+ hlist_for_each_entry_safe(rule, node, &del_list, rule_node) {
+ hclge_fd_tcam_config(hdev, HCLGE_FD_STAGE_1, true,
+ rule->location, NULL, false);
+ kfree(rule);
+ }
+#endif
+}
+
+static void hclge_clear_arfs_rules(struct hnae3_handle *handle)
+{
+#ifdef CONFIG_RFS_ACCEL
+ struct hclge_vport *vport = hclge_get_vport(handle);
+ struct hclge_dev *hdev = vport->back;
+
+ if (hdev->fd_active_type == HCLGE_FD_ARFS_ACTIVE)
+ hclge_del_all_fd_entries(handle, true);
+#endif
+}
+
static bool hclge_get_hw_reset_stat(struct hnae3_handle *handle)
{
struct hclge_vport *vport = hclge_get_vport(handle);
@@ -5565,10 +6315,12 @@ static void hclge_enable_fd(struct hnae3_handle *handle, bool enable)
{
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
+ bool clear;
hdev->fd_en = enable;
+ clear = hdev->fd_active_type == HCLGE_FD_ARFS_ACTIVE;
if (!enable)
- hclge_del_all_fd_entries(handle, false);
+ hclge_del_all_fd_entries(handle, clear);
else
hclge_restore_fd_entries(handle);
}
@@ -5582,20 +6334,20 @@ static void hclge_cfg_mac_mode(struct hclge_dev *hdev, bool enable)
int ret;
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CONFIG_MAC_MODE, false);
- hnae3_set_bit(loop_en, HCLGE_MAC_TX_EN_B, enable);
- hnae3_set_bit(loop_en, HCLGE_MAC_RX_EN_B, enable);
- hnae3_set_bit(loop_en, HCLGE_MAC_PAD_TX_B, enable);
- hnae3_set_bit(loop_en, HCLGE_MAC_PAD_RX_B, enable);
- hnae3_set_bit(loop_en, HCLGE_MAC_1588_TX_B, 0);
- hnae3_set_bit(loop_en, HCLGE_MAC_1588_RX_B, 0);
- hnae3_set_bit(loop_en, HCLGE_MAC_APP_LP_B, 0);
- hnae3_set_bit(loop_en, HCLGE_MAC_LINE_LP_B, 0);
- hnae3_set_bit(loop_en, HCLGE_MAC_FCS_TX_B, enable);
- hnae3_set_bit(loop_en, HCLGE_MAC_RX_FCS_B, enable);
- hnae3_set_bit(loop_en, HCLGE_MAC_RX_FCS_STRIP_B, enable);
- hnae3_set_bit(loop_en, HCLGE_MAC_TX_OVERSIZE_TRUNCATE_B, enable);
- hnae3_set_bit(loop_en, HCLGE_MAC_RX_OVERSIZE_TRUNCATE_B, enable);
- hnae3_set_bit(loop_en, HCLGE_MAC_TX_UNDER_MIN_ERR_B, enable);
+
+ if (enable) {
+ hnae3_set_bit(loop_en, HCLGE_MAC_TX_EN_B, 1U);
+ hnae3_set_bit(loop_en, HCLGE_MAC_RX_EN_B, 1U);
+ hnae3_set_bit(loop_en, HCLGE_MAC_PAD_TX_B, 1U);
+ hnae3_set_bit(loop_en, HCLGE_MAC_PAD_RX_B, 1U);
+ hnae3_set_bit(loop_en, HCLGE_MAC_FCS_TX_B, 1U);
+ hnae3_set_bit(loop_en, HCLGE_MAC_RX_FCS_B, 1U);
+ hnae3_set_bit(loop_en, HCLGE_MAC_RX_FCS_STRIP_B, 1U);
+ hnae3_set_bit(loop_en, HCLGE_MAC_TX_OVERSIZE_TRUNCATE_B, 1U);
+ hnae3_set_bit(loop_en, HCLGE_MAC_RX_OVERSIZE_TRUNCATE_B, 1U);
+ hnae3_set_bit(loop_en, HCLGE_MAC_TX_UNDER_MIN_ERR_B, 1U);
+ }
+
req->txrx_pad_fcs_loop_en = cpu_to_le32(loop_en);
ret = hclge_cmd_send(&hdev->hw, &desc, 1);
@@ -5604,6 +6356,89 @@ static void hclge_cfg_mac_mode(struct hclge_dev *hdev, bool enable)
"mac enable fail, ret =%d.\n", ret);
}
+static int hclge_config_switch_param(struct hclge_dev *hdev, int vfid,
+ u8 switch_param, u8 param_mask)
+{
+ struct hclge_mac_vlan_switch_cmd *req;
+ struct hclge_desc desc;
+ u32 func_id;
+ int ret;
+
+ func_id = hclge_get_port_number(HOST_PORT, 0, vfid, 0);
+ req = (struct hclge_mac_vlan_switch_cmd *)desc.data;
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MAC_VLAN_SWITCH_PARAM,
+ false);
+ req->roce_sel = HCLGE_MAC_VLAN_NIC_SEL;
+ req->func_id = cpu_to_le32(func_id);
+ req->switch_param = switch_param;
+ req->param_mask = param_mask;
+
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret)
+ dev_err(&hdev->pdev->dev,
+ "set mac vlan switch parameter fail, ret = %d\n", ret);
+ return ret;
+}
+
+static void hclge_phy_link_status_wait(struct hclge_dev *hdev,
+ int link_ret)
+{
+#define HCLGE_PHY_LINK_STATUS_NUM 200
+
+ struct phy_device *phydev = hdev->hw.mac.phydev;
+ int i = 0;
+ int ret;
+
+ do {
+ ret = phy_read_status(phydev);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "phy update link status fail, ret = %d\n", ret);
+ return;
+ }
+
+ if (phydev->link == link_ret)
+ break;
+
+ msleep(HCLGE_LINK_STATUS_MS);
+ } while (++i < HCLGE_PHY_LINK_STATUS_NUM);
+}
+
+static int hclge_mac_link_status_wait(struct hclge_dev *hdev, int link_ret)
+{
+#define HCLGE_MAC_LINK_STATUS_NUM 100
+
+ int i = 0;
+ int ret;
+
+ do {
+ ret = hclge_get_mac_link_status(hdev);
+ if (ret < 0)
+ return ret;
+ else if (ret == link_ret)
+ return 0;
+
+ msleep(HCLGE_LINK_STATUS_MS);
+ } while (++i < HCLGE_MAC_LINK_STATUS_NUM);
+ return -EBUSY;
+}
+
+static int hclge_mac_phy_link_status_wait(struct hclge_dev *hdev, bool en,
+ bool is_phy)
+{
+#define HCLGE_LINK_STATUS_DOWN 0
+#define HCLGE_LINK_STATUS_UP 1
+
+ int link_ret;
+
+ link_ret = en ? HCLGE_LINK_STATUS_UP : HCLGE_LINK_STATUS_DOWN;
+
+ if (is_phy)
+ hclge_phy_link_status_wait(hdev, link_ret);
+
+ return hclge_mac_link_status_wait(hdev, link_ret);
+}
+
static int hclge_set_app_loopback(struct hclge_dev *hdev, bool en)
{
struct hclge_config_mac_mode_cmd *req;
@@ -5640,20 +6475,14 @@ static int hclge_set_app_loopback(struct hclge_dev *hdev, bool en)
return ret;
}
-static int hclge_set_serdes_loopback(struct hclge_dev *hdev, bool en,
+static int hclge_cfg_serdes_loopback(struct hclge_dev *hdev, bool en,
enum hnae3_loop loop_mode)
{
#define HCLGE_SERDES_RETRY_MS 10
#define HCLGE_SERDES_RETRY_NUM 100
-#define HCLGE_MAC_LINK_STATUS_MS 10
-#define HCLGE_MAC_LINK_STATUS_NUM 100
-#define HCLGE_MAC_LINK_STATUS_DOWN 0
-#define HCLGE_MAC_LINK_STATUS_UP 1
-
struct hclge_serdes_lb_cmd *req;
struct hclge_desc desc;
- int mac_link_ret = 0;
int ret, i = 0;
u8 loop_mode_b;
@@ -5676,10 +6505,8 @@ static int hclge_set_serdes_loopback(struct hclge_dev *hdev, bool en,
if (en) {
req->enable = loop_mode_b;
req->mask = loop_mode_b;
- mac_link_ret = HCLGE_MAC_LINK_STATUS_UP;
} else {
req->mask = loop_mode_b;
- mac_link_ret = HCLGE_MAC_LINK_STATUS_DOWN;
}
ret = hclge_cmd_send(&hdev->hw, &desc, 1);
@@ -5709,24 +6536,87 @@ static int hclge_set_serdes_loopback(struct hclge_dev *hdev, bool en,
dev_err(&hdev->pdev->dev, "serdes loopback set failed in fw\n");
return -EIO;
}
+ return ret;
+}
+
+static int hclge_set_serdes_loopback(struct hclge_dev *hdev, bool en,
+ enum hnae3_loop loop_mode)
+{
+ int ret;
+
+ ret = hclge_cfg_serdes_loopback(hdev, en, loop_mode);
+ if (ret)
+ return ret;
hclge_cfg_mac_mode(hdev, en);
- i = 0;
- do {
- /* serdes Internal loopback, independent of the network cable.*/
- msleep(HCLGE_MAC_LINK_STATUS_MS);
- ret = hclge_get_mac_link_status(hdev);
- if (ret == mac_link_ret)
- return 0;
- } while (++i < HCLGE_MAC_LINK_STATUS_NUM);
+ ret = hclge_mac_phy_link_status_wait(hdev, en, FALSE);
+ if (ret)
+ dev_err(&hdev->pdev->dev,
+ "serdes loopback config mac mode timeout\n");
+
+ return ret;
+}
- dev_err(&hdev->pdev->dev, "config mac mode timeout\n");
+static int hclge_enable_phy_loopback(struct hclge_dev *hdev,
+ struct phy_device *phydev)
+{
+ int ret;
- return -EBUSY;
+ if (!phydev->suspended) {
+ ret = phy_suspend(phydev);
+ if (ret)
+ return ret;
+ }
+
+ ret = phy_resume(phydev);
+ if (ret)
+ return ret;
+
+ return phy_loopback(phydev, true);
}
-static int hclge_tqp_enable(struct hclge_dev *hdev, int tqp_id,
+static int hclge_disable_phy_loopback(struct hclge_dev *hdev,
+ struct phy_device *phydev)
+{
+ int ret;
+
+ ret = phy_loopback(phydev, false);
+ if (ret)
+ return ret;
+
+ return phy_suspend(phydev);
+}
+
+static int hclge_set_phy_loopback(struct hclge_dev *hdev, bool en)
+{
+ struct phy_device *phydev = hdev->hw.mac.phydev;
+ int ret;
+
+ if (!phydev)
+ return -ENOTSUPP;
+
+ if (en)
+ ret = hclge_enable_phy_loopback(hdev, phydev);
+ else
+ ret = hclge_disable_phy_loopback(hdev, phydev);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "set phy loopback fail, ret = %d\n", ret);
+ return ret;
+ }
+
+ hclge_cfg_mac_mode(hdev, en);
+
+ ret = hclge_mac_phy_link_status_wait(hdev, en, TRUE);
+ if (ret)
+ dev_err(&hdev->pdev->dev,
+ "phy loopback config mac mode timeout\n");
+
+ return ret;
+}
+
+static int hclge_tqp_enable(struct hclge_dev *hdev, unsigned int tqp_id,
int stream_id, bool enable)
{
struct hclge_desc desc;
@@ -5737,7 +6627,8 @@ static int hclge_tqp_enable(struct hclge_dev *hdev, int tqp_id,
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CFG_COM_TQP_QUEUE, false);
req->tqp_id = cpu_to_le16(tqp_id & HCLGE_RING_ID_MASK);
req->stream_id = cpu_to_le16(stream_id);
- req->enable |= enable << HCLGE_TQP_ENABLE_B;
+ if (enable)
+ req->enable |= 1U << HCLGE_TQP_ENABLE_B;
ret = hclge_cmd_send(&hdev->hw, &desc, 1);
if (ret)
@@ -5754,6 +6645,20 @@ static int hclge_set_loopback(struct hnae3_handle *handle,
struct hclge_dev *hdev = vport->back;
int i, ret;
+ /* Loopback can be enabled in three places: SSU, MAC, and serdes. By
+ * default, SSU loopback is enabled, so if the SMAC and the DMAC are
+ * the same, the packets are looped back in the SSU. If SSU loopback
+ * is disabled, packets can reach MAC even if SMAC is the same as DMAC.
+ */
+ if (hdev->pdev->revision >= 0x21) {
+ u8 switch_param = en ? 0 : BIT(HCLGE_SWITCH_ALW_LPBK_B);
+
+ ret = hclge_config_switch_param(hdev, PF_VPORT_ID, switch_param,
+ HCLGE_SWITCH_ALW_LPBK_MASK);
+ if (ret)
+ return ret;
+ }
+
switch (loop_mode) {
case HNAE3_LOOP_APP:
ret = hclge_set_app_loopback(hdev, en);
@@ -5762,6 +6667,9 @@ static int hclge_set_loopback(struct hnae3_handle *handle,
case HNAE3_LOOP_PARALLEL_SERDES:
ret = hclge_set_serdes_loopback(hdev, en, loop_mode);
break;
+ case HNAE3_LOOP_PHY:
+ ret = hclge_set_phy_loopback(hdev, en);
+ break;
default:
ret = -ENOTSUPP;
dev_err(&hdev->pdev->dev,
@@ -5782,6 +6690,22 @@ static int hclge_set_loopback(struct hnae3_handle *handle,
return 0;
}
+static int hclge_set_default_loopback(struct hclge_dev *hdev)
+{
+ int ret;
+
+ ret = hclge_set_app_loopback(hdev, false);
+ if (ret)
+ return ret;
+
+ ret = hclge_cfg_serdes_loopback(hdev, false, HNAE3_LOOP_SERIAL_SERDES);
+ if (ret)
+ return ret;
+
+ return hclge_cfg_serdes_loopback(hdev, false,
+ HNAE3_LOOP_PARALLEL_SERDES);
+}
+
static void hclge_reset_tqp_stats(struct hnae3_handle *handle)
{
struct hclge_vport *vport = hclge_get_vport(handle);
@@ -5804,10 +6728,13 @@ static void hclge_set_timer_task(struct hnae3_handle *handle, bool enable)
struct hclge_dev *hdev = vport->back;
if (enable) {
- mod_timer(&hdev->service_timer, jiffies + HZ);
+ hclge_task_schedule(hdev, round_jiffies_relative(HZ));
} else {
- del_timer_sync(&hdev->service_timer);
- cancel_work_sync(&hdev->service_task);
+ /* Set the DOWN flag here to disable the service to be
+ * scheduled again
+ */
+ set_bit(HCLGE_STATE_DOWN, &hdev->state);
+ cancel_delayed_work_sync(&hdev->service_task);
clear_bit(HCLGE_STATE_SERVICE_SCHED, &hdev->state);
}
}
@@ -5838,18 +6765,23 @@ static void hclge_ae_stop(struct hnae3_handle *handle)
set_bit(HCLGE_STATE_DOWN, &hdev->state);
+ hclge_clear_arfs_rules(handle);
+
/* If it is not PF reset, the firmware will disable the MAC,
* so it only need to stop phy here.
*/
if (test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state) &&
hdev->reset_type != HNAE3_FUNC_RESET) {
hclge_mac_stop_phy(hdev);
+ hclge_update_link_status(hdev);
return;
}
for (i = 0; i < handle->kinfo.num_tqps; i++)
hclge_reset_tqp(handle, i);
+ hclge_config_mac_tnl_int(hdev, false);
+
/* Mac disable */
hclge_cfg_mac_mode(hdev, false);
@@ -5891,74 +6823,76 @@ static int hclge_get_mac_vlan_cmd_status(struct hclge_vport *vport,
enum hclge_mac_vlan_tbl_opcode op)
{
struct hclge_dev *hdev = vport->back;
- int return_status = -EIO;
if (cmdq_resp) {
dev_err(&hdev->pdev->dev,
- "cmdq execute failed for get_mac_vlan_cmd_status,status=%d.\n",
+ "cmdq execute failed for get_mac_vlan_cmd_status,status=%u.\n",
cmdq_resp);
return -EIO;
}
if (op == HCLGE_MAC_VLAN_ADD) {
if ((!resp_code) || (resp_code == 1)) {
- return_status = 0;
- } else if (resp_code == 2) {
- return_status = -ENOSPC;
+ return 0;
+ } else if (resp_code == HCLGE_ADD_UC_OVERFLOW) {
dev_err(&hdev->pdev->dev,
"add mac addr failed for uc_overflow.\n");
- } else if (resp_code == 3) {
- return_status = -ENOSPC;
+ return -ENOSPC;
+ } else if (resp_code == HCLGE_ADD_MC_OVERFLOW) {
dev_err(&hdev->pdev->dev,
"add mac addr failed for mc_overflow.\n");
- } else {
- dev_err(&hdev->pdev->dev,
- "add mac addr failed for undefined, code=%d.\n",
- resp_code);
+ return -ENOSPC;
}
+
+ dev_err(&hdev->pdev->dev,
+ "add mac addr failed for undefined, code=%u.\n",
+ resp_code);
+ return -EIO;
} else if (op == HCLGE_MAC_VLAN_REMOVE) {
if (!resp_code) {
- return_status = 0;
+ return 0;
} else if (resp_code == 1) {
- return_status = -ENOENT;
dev_dbg(&hdev->pdev->dev,
"remove mac addr failed for miss.\n");
- } else {
- dev_err(&hdev->pdev->dev,
- "remove mac addr failed for undefined, code=%d.\n",
- resp_code);
+ return -ENOENT;
}
+
+ dev_err(&hdev->pdev->dev,
+ "remove mac addr failed for undefined, code=%u.\n",
+ resp_code);
+ return -EIO;
} else if (op == HCLGE_MAC_VLAN_LKUP) {
if (!resp_code) {
- return_status = 0;
+ return 0;
} else if (resp_code == 1) {
- return_status = -ENOENT;
dev_dbg(&hdev->pdev->dev,
"lookup mac addr failed for miss.\n");
- } else {
- dev_err(&hdev->pdev->dev,
- "lookup mac addr failed for undefined, code=%d.\n",
- resp_code);
+ return -ENOENT;
}
- } else {
- return_status = -EINVAL;
+
dev_err(&hdev->pdev->dev,
- "unknown opcode for get_mac_vlan_cmd_status,opcode=%d.\n",
- op);
+ "lookup mac addr failed for undefined, code=%u.\n",
+ resp_code);
+ return -EIO;
}
- return return_status;
+ dev_err(&hdev->pdev->dev,
+ "unknown opcode for get_mac_vlan_cmd_status, opcode=%d.\n", op);
+
+ return -EINVAL;
}
static int hclge_update_desc_vfid(struct hclge_desc *desc, int vfid, bool clr)
{
- int word_num;
- int bit_num;
+#define HCLGE_VF_NUM_IN_FIRST_DESC 192
+
+ unsigned int word_num;
+ unsigned int bit_num;
if (vfid > 255 || vfid < 0)
return -EIO;
- if (vfid >= 0 && vfid <= 191) {
+ if (vfid >= 0 && vfid < HCLGE_VF_NUM_IN_FIRST_DESC) {
word_num = vfid / 32;
bit_num = vfid % 32;
if (clr)
@@ -5966,7 +6900,7 @@ static int hclge_update_desc_vfid(struct hclge_desc *desc, int vfid, bool clr)
else
desc[1].data[word_num] |= cpu_to_le32(1 << bit_num);
} else {
- word_num = (vfid - 192) / 32;
+ word_num = (vfid - HCLGE_VF_NUM_IN_FIRST_DESC) / 32;
bit_num = vfid % 32;
if (clr)
desc[2].data[word_num] &= cpu_to_le32(~(1 << bit_num));
@@ -6144,11 +7078,15 @@ static int hclge_init_umv_space(struct hclge_dev *hdev)
if (allocated_size < hdev->wanted_umv_size)
dev_warn(&hdev->pdev->dev,
- "Alloc umv space failed, want %d, get %d\n",
+ "Alloc umv space failed, want %u, get %u\n",
hdev->wanted_umv_size, allocated_size);
mutex_init(&hdev->umv_mutex);
hdev->max_umv_size = allocated_size;
+ /* divide max_umv_size by (hdev->num_req_vfs + 2), in order to
+ * preserve some unicast mac vlan table entries shared by pf
+ * and its vfs.
+ */
hdev->priv_umv_size = hdev->max_umv_size / (hdev->num_req_vfs + 2);
hdev->share_umv_size = hdev->priv_umv_size +
hdev->max_umv_size % (hdev->num_req_vfs + 2);
@@ -6181,7 +7119,9 @@ static int hclge_set_umv_space(struct hclge_dev *hdev, u16 space_size,
req = (struct hclge_umv_spc_alc_cmd *)desc.data;
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MAC_VLAN_ALLOCATE, false);
- hnae3_set_bit(req->allocate, HCLGE_UMV_SPC_ALC_B, !is_alloc);
+ if (!is_alloc)
+ hnae3_set_bit(req->allocate, HCLGE_UMV_SPC_ALC_B, 1);
+
req->space_size = cpu_to_le32(space_size);
ret = hclge_cmd_send(&hdev->hw, &desc, 1);
@@ -6270,8 +7210,7 @@ int hclge_add_uc_addr_common(struct hclge_vport *vport,
is_multicast_ether_addr(addr)) {
dev_err(&hdev->pdev->dev,
"Set_uc mac err! invalid mac:%pM. is_zero:%d,is_br=%d,is_mul=%d\n",
- addr,
- is_zero_ether_addr(addr),
+ addr, is_zero_ether_addr(addr),
is_broadcast_ether_addr(addr),
is_multicast_ether_addr(addr));
return -EINVAL;
@@ -6307,7 +7246,7 @@ int hclge_add_uc_addr_common(struct hclge_vport *vport,
/* check if we just hit the duplicate */
if (!ret) {
- dev_warn(&hdev->pdev->dev, "VF %d mac(%pM) exists\n",
+ dev_warn(&hdev->pdev->dev, "VF %u mac(%pM) exists\n",
vport->vport_id, addr);
return 0;
}
@@ -6338,9 +7277,8 @@ int hclge_rm_uc_addr_common(struct hclge_vport *vport,
if (is_zero_ether_addr(addr) ||
is_broadcast_ether_addr(addr) ||
is_multicast_ether_addr(addr)) {
- dev_dbg(&hdev->pdev->dev,
- "Remove mac err! invalid mac:%pM.\n",
- addr);
+ dev_dbg(&hdev->pdev->dev, "Remove mac err! invalid mac:%pM.\n",
+ addr);
return -EINVAL;
}
@@ -6381,18 +7319,16 @@ int hclge_add_mc_addr_common(struct hclge_vport *vport,
hnae3_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT0_EN_B, 0);
hclge_prepare_mac_addr(&req, addr, true);
status = hclge_lookup_mac_vlan_tbl(vport, &req, desc, true);
- if (!status) {
- /* This mac addr exist, update VFID for it */
- hclge_update_desc_vfid(desc, vport->vport_id, false);
- status = hclge_add_mac_vlan_tbl(vport, &req, desc);
- } else {
+ if (status) {
/* This mac addr do not exist, add new entry for it */
memset(desc[0].data, 0, sizeof(desc[0].data));
memset(desc[1].data, 0, sizeof(desc[0].data));
memset(desc[2].data, 0, sizeof(desc[0].data));
- hclge_update_desc_vfid(desc, vport->vport_id, false);
- status = hclge_add_mac_vlan_tbl(vport, &req, desc);
}
+ status = hclge_update_desc_vfid(desc, vport->vport_id, false);
+ if (status)
+ return status;
+ status = hclge_add_mac_vlan_tbl(vport, &req, desc);
if (status == -ENOSPC)
dev_err(&hdev->pdev->dev, "mc mac vlan table is full\n");
@@ -6430,7 +7366,9 @@ int hclge_rm_mc_addr_common(struct hclge_vport *vport,
status = hclge_lookup_mac_vlan_tbl(vport, &req, desc, true);
if (!status) {
/* This mac addr exist, remove this handle's VFID for it */
- hclge_update_desc_vfid(desc, vport->vport_id, true);
+ status = hclge_update_desc_vfid(desc, vport->vport_id, true);
+ if (status)
+ return status;
if (hclge_is_all_function_id_zero(desc))
/* All the vfid is zero, so need to delete this entry */
@@ -6489,7 +7427,7 @@ void hclge_rm_vport_mac_table(struct hclge_vport *vport, const u8 *mac_addr,
mc_flag = is_write_tbl && mac_type == HCLGE_MAC_ADDR_MC;
list_for_each_entry_safe(mac_cfg, tmp, list, node) {
- if (strncmp(mac_cfg->mac_addr, mac_addr, ETH_ALEN) == 0) {
+ if (ether_addr_equal(mac_cfg->mac_addr, mac_addr)) {
if (uc_flag && mac_cfg->hd_tbl_status)
hclge_rm_uc_addr_common(vport, mac_addr);
@@ -6561,7 +7499,7 @@ static int hclge_get_mac_ethertype_cmd_status(struct hclge_dev *hdev,
if (cmdq_resp) {
dev_err(&hdev->pdev->dev,
- "cmdq execute failed for get_mac_ethertype_cmd_status, status=%d.\n",
+ "cmdq execute failed for get_mac_ethertype_cmd_status, status=%u.\n",
cmdq_resp);
return -EIO;
}
@@ -6583,7 +7521,7 @@ static int hclge_get_mac_ethertype_cmd_status(struct hclge_dev *hdev,
break;
default:
dev_err(&hdev->pdev->dev,
- "add mac ethertype failed for undefined, code=%d.\n",
+ "add mac ethertype failed for undefined, code=%u.\n",
resp_code);
return_status = -EIO;
}
@@ -6591,6 +7529,67 @@ static int hclge_get_mac_ethertype_cmd_status(struct hclge_dev *hdev,
return return_status;
}
+static bool hclge_check_vf_mac_exist(struct hclge_vport *vport, int vf_idx,
+ u8 *mac_addr)
+{
+ struct hclge_mac_vlan_tbl_entry_cmd req;
+ struct hclge_dev *hdev = vport->back;
+ struct hclge_desc desc;
+ u16 egress_port = 0;
+ int i;
+
+ if (is_zero_ether_addr(mac_addr))
+ return false;
+
+ memset(&req, 0, sizeof(req));
+ hnae3_set_field(egress_port, HCLGE_MAC_EPORT_VFID_M,
+ HCLGE_MAC_EPORT_VFID_S, vport->vport_id);
+ req.egress_port = cpu_to_le16(egress_port);
+ hclge_prepare_mac_addr(&req, mac_addr, false);
+
+ if (hclge_lookup_mac_vlan_tbl(vport, &req, &desc, false) != -ENOENT)
+ return true;
+
+ vf_idx += HCLGE_VF_VPORT_START_NUM;
+ for (i = hdev->num_vmdq_vport + 1; i < hdev->num_alloc_vport; i++)
+ if (i != vf_idx &&
+ ether_addr_equal(mac_addr, hdev->vport[i].vf_info.mac))
+ return true;
+
+ return false;
+}
+
+static int hclge_set_vf_mac(struct hnae3_handle *handle, int vf,
+ u8 *mac_addr)
+{
+ struct hclge_vport *vport = hclge_get_vport(handle);
+ struct hclge_dev *hdev = vport->back;
+
+ vport = hclge_get_vf_vport(hdev, vf);
+ if (!vport)
+ return -EINVAL;
+
+ if (ether_addr_equal(mac_addr, vport->vf_info.mac)) {
+ dev_info(&hdev->pdev->dev,
+ "Specified MAC(=%pM) is same as before, no change committed!\n",
+ mac_addr);
+ return 0;
+ }
+
+ if (hclge_check_vf_mac_exist(vport, vf, mac_addr)) {
+ dev_err(&hdev->pdev->dev, "Specified MAC(=%pM) exists!\n",
+ mac_addr);
+ return -EEXIST;
+ }
+
+ ether_addr_copy(vport->vf_info.mac, mac_addr);
+ dev_info(&hdev->pdev->dev,
+ "MAC of VF %d has been set to %pM, and it will be reinitialized!\n",
+ vf, mac_addr);
+
+ return hclge_inform_reset_assert_to_vf(vport);
+}
+
static int hclge_add_mgr_tbl(struct hclge_dev *hdev,
const struct hclge_mac_mgr_tbl_entry_cmd *req)
{
@@ -6655,7 +7654,7 @@ static int hclge_set_mac_addr(struct hnae3_handle *handle, void *p,
is_broadcast_ether_addr(new_addr) ||
is_multicast_ether_addr(new_addr)) {
dev_err(&hdev->pdev->dev,
- "Change uc mac err! invalid mac:%p.\n",
+ "Change uc mac err! invalid mac:%pM.\n",
new_addr);
return -EINVAL;
}
@@ -6759,11 +7758,11 @@ static void hclge_enable_vlan_filter(struct hnae3_handle *handle, bool enable)
handle->netdev_flags &= ~HNAE3_VLAN_FLTR;
}
-static int hclge_set_vf_vlan_common(struct hclge_dev *hdev, int vfid,
- bool is_kill, u16 vlan, u8 qos,
+static int hclge_set_vf_vlan_common(struct hclge_dev *hdev, u16 vfid,
+ bool is_kill, u16 vlan,
__be16 proto)
{
-#define HCLGE_MAX_VF_BYTES 16
+ struct hclge_vport *vport = &hdev->vport[vfid];
struct hclge_vlan_filter_vf_cfg_cmd *req0;
struct hclge_vlan_filter_vf_cfg_cmd *req1;
struct hclge_desc desc[2];
@@ -6771,6 +7770,20 @@ static int hclge_set_vf_vlan_common(struct hclge_dev *hdev, int vfid,
u8 vf_byte_off;
int ret;
+ /* if vf vlan table is full, firmware will close vf vlan filter, it
+ * is unable and unnecessary to add new vlan id to vf vlan filter.
+ * If spoof check is enable, and vf vlan is full, it shouldn't add
+ * new vlan, because tx packets with these vlan id will be dropped.
+ */
+ if (test_bit(vfid, hdev->vf_vlan_full) && !is_kill) {
+ if (vport->vf_info.spoofchk && vlan) {
+ dev_err(&hdev->pdev->dev,
+ "Can't add vlan due to spoof check is on and vf vlan table is full\n");
+ return -EPERM;
+ }
+ return 0;
+ }
+
hclge_cmd_setup_basic_desc(&desc[0],
HCLGE_OPC_VLAN_FILTER_VF_CFG, false);
hclge_cmd_setup_basic_desc(&desc[1],
@@ -6806,28 +7819,30 @@ static int hclge_set_vf_vlan_common(struct hclge_dev *hdev, int vfid,
return 0;
if (req0->resp_code == HCLGE_VF_VLAN_NO_ENTRY) {
+ set_bit(vfid, hdev->vf_vlan_full);
dev_warn(&hdev->pdev->dev,
"vf vlan table is full, vf vlan filter is disabled\n");
return 0;
}
dev_err(&hdev->pdev->dev,
- "Add vf vlan filter fail, ret =%d.\n",
+ "Add vf vlan filter fail, ret =%u.\n",
req0->resp_code);
} else {
#define HCLGE_VF_VLAN_DEL_NO_FOUND 1
if (!req0->resp_code)
return 0;
- if (req0->resp_code == HCLGE_VF_VLAN_DEL_NO_FOUND) {
- dev_warn(&hdev->pdev->dev,
- "vlan %d filter is not in vf vlan table\n",
- vlan);
+ /* vf vlan filter is disabled when vf vlan table is full,
+ * then new vlan id will not be added into vf vlan table.
+ * Just return 0 without warning, avoid massive verbose
+ * print logs when unload.
+ */
+ if (req0->resp_code == HCLGE_VF_VLAN_DEL_NO_FOUND)
return 0;
- }
dev_err(&hdev->pdev->dev,
- "Kill vf vlan filter fail, ret =%d.\n",
+ "Kill vf vlan filter fail, ret =%u.\n",
req0->resp_code);
}
@@ -6846,9 +7861,10 @@ static int hclge_set_port_vlan_filter(struct hclge_dev *hdev, __be16 proto,
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_VLAN_FILTER_PF_CFG, false);
- vlan_offset_160 = vlan_id / 160;
- vlan_offset_byte = (vlan_id % 160) / 8;
- vlan_offset_byte_val = 1 << (vlan_id % 8);
+ vlan_offset_160 = vlan_id / HCLGE_VLAN_ID_OFFSET_STEP;
+ vlan_offset_byte = (vlan_id % HCLGE_VLAN_ID_OFFSET_STEP) /
+ HCLGE_VLAN_BYTE_SIZE;
+ vlan_offset_byte_val = 1 << (vlan_id % HCLGE_VLAN_BYTE_SIZE);
req = (struct hclge_vlan_filter_pf_cfg_cmd *)desc.data;
req->vlan_offset = vlan_offset_160;
@@ -6863,7 +7879,7 @@ static int hclge_set_port_vlan_filter(struct hclge_dev *hdev, __be16 proto,
}
static int hclge_set_vlan_filter_hw(struct hclge_dev *hdev, __be16 proto,
- u16 vport_id, u16 vlan_id, u8 qos,
+ u16 vport_id, u16 vlan_id,
bool is_kill)
{
u16 vport_idx, vport_num = 0;
@@ -6873,10 +7889,10 @@ static int hclge_set_vlan_filter_hw(struct hclge_dev *hdev, __be16 proto,
return 0;
ret = hclge_set_vf_vlan_common(hdev, vport_id, is_kill, vlan_id,
- 0, proto);
+ proto);
if (ret) {
dev_err(&hdev->pdev->dev,
- "Set %d vport vlan filter config fail, ret =%d.\n",
+ "Set %u vport vlan filter config fail, ret =%d.\n",
vport_id, ret);
return ret;
}
@@ -6888,7 +7904,7 @@ static int hclge_set_vlan_filter_hw(struct hclge_dev *hdev, __be16 proto,
if (!is_kill && test_and_set_bit(vport_id, hdev->vlan_table[vlan_id])) {
dev_err(&hdev->pdev->dev,
- "Add port vlan failed, vport %d is already in vlan %d\n",
+ "Add port vlan failed, vport %u is already in vlan %u\n",
vport_id, vlan_id);
return -EINVAL;
}
@@ -6896,7 +7912,7 @@ static int hclge_set_vlan_filter_hw(struct hclge_dev *hdev, __be16 proto,
if (is_kill &&
!test_and_clear_bit(vport_id, hdev->vlan_table[vlan_id])) {
dev_err(&hdev->pdev->dev,
- "Delete port vlan failed, vport %d is not in vlan %d\n",
+ "Delete port vlan failed, vport %u is not in vlan %u\n",
vport_id, vlan_id);
return -EINVAL;
}
@@ -6917,6 +7933,7 @@ static int hclge_set_vlan_tx_offload_cfg(struct hclge_vport *vport)
struct hclge_vport_vtag_tx_cfg_cmd *req;
struct hclge_dev *hdev = vport->back;
struct hclge_desc desc;
+ u16 bmap_index;
int status;
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_VLAN_PORT_TX_CFG, false);
@@ -6939,8 +7956,10 @@ static int hclge_set_vlan_tx_offload_cfg(struct hclge_vport *vport)
hnae3_set_bit(req->vport_vlan_cfg, HCLGE_CFG_NIC_ROCE_SEL_B, 0);
req->vf_offset = vport->vport_id / HCLGE_VF_NUM_PER_CMD;
- req->vf_bitmap[req->vf_offset] =
- 1 << (vport->vport_id % HCLGE_VF_NUM_PER_BYTE);
+ bmap_index = vport->vport_id % HCLGE_VF_NUM_PER_CMD /
+ HCLGE_VF_NUM_PER_BYTE;
+ req->vf_bitmap[bmap_index] =
+ 1U << (vport->vport_id % HCLGE_VF_NUM_PER_BYTE);
status = hclge_cmd_send(&hdev->hw, &desc, 1);
if (status)
@@ -6957,6 +7976,7 @@ static int hclge_set_vlan_rx_offload_cfg(struct hclge_vport *vport)
struct hclge_vport_vtag_rx_cfg_cmd *req;
struct hclge_dev *hdev = vport->back;
struct hclge_desc desc;
+ u16 bmap_index;
int status;
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_VLAN_PORT_RX_CFG, false);
@@ -6972,8 +7992,10 @@ static int hclge_set_vlan_rx_offload_cfg(struct hclge_vport *vport)
vcfg->vlan2_vlan_prionly ? 1 : 0);
req->vf_offset = vport->vport_id / HCLGE_VF_NUM_PER_CMD;
- req->vf_bitmap[req->vf_offset] =
- 1 << (vport->vport_id % HCLGE_VF_NUM_PER_BYTE);
+ bmap_index = vport->vport_id % HCLGE_VF_NUM_PER_CMD /
+ HCLGE_VF_NUM_PER_BYTE;
+ req->vf_bitmap[bmap_index] =
+ 1U << (vport->vport_id % HCLGE_VF_NUM_PER_BYTE);
status = hclge_cmd_send(&hdev->hw, &desc, 1);
if (status)
@@ -7140,10 +8162,6 @@ static void hclge_add_vport_vlan_table(struct hclge_vport *vport, u16 vlan_id,
{
struct hclge_vport_vlan_cfg *vlan;
- /* vlan 0 is reserved */
- if (!vlan_id)
- return;
-
vlan = kzalloc(sizeof(*vlan), GFP_KERNEL);
if (!vlan)
return;
@@ -7164,7 +8182,7 @@ static int hclge_add_vport_all_vlan_table(struct hclge_vport *vport)
if (!vlan->hd_tbl_status) {
ret = hclge_set_vlan_filter_hw(hdev, htons(ETH_P_8021Q),
vport->vport_id,
- vlan->vlan_id, 0, false);
+ vlan->vlan_id, false);
if (ret) {
dev_err(&hdev->pdev->dev,
"restore vport vlan list failed, ret=%d\n",
@@ -7190,7 +8208,7 @@ static void hclge_rm_vport_vlan_table(struct hclge_vport *vport, u16 vlan_id,
hclge_set_vlan_filter_hw(hdev,
htons(ETH_P_8021Q),
vport->vport_id,
- vlan_id, 0,
+ vlan_id,
true);
list_del(&vlan->node);
@@ -7210,7 +8228,7 @@ void hclge_rm_vport_all_vlan_table(struct hclge_vport *vport, bool is_del_list)
hclge_set_vlan_filter_hw(hdev,
htons(ETH_P_8021Q),
vport->vport_id,
- vlan->vlan_id, 0,
+ vlan->vlan_id,
true);
vlan->hd_tbl_status = false;
@@ -7238,6 +8256,45 @@ void hclge_uninit_vport_vlan_table(struct hclge_dev *hdev)
mutex_unlock(&hdev->vport_cfg_mutex);
}
+static void hclge_restore_vlan_table(struct hnae3_handle *handle)
+{
+ struct hclge_vport *vport = hclge_get_vport(handle);
+ struct hclge_vport_vlan_cfg *vlan, *tmp;
+ struct hclge_dev *hdev = vport->back;
+ u16 vlan_proto;
+ u16 state, vlan_id;
+ int i;
+
+ mutex_lock(&hdev->vport_cfg_mutex);
+ for (i = 0; i < hdev->num_alloc_vport; i++) {
+ vport = &hdev->vport[i];
+ vlan_proto = vport->port_base_vlan_cfg.vlan_info.vlan_proto;
+ vlan_id = vport->port_base_vlan_cfg.vlan_info.vlan_tag;
+ state = vport->port_base_vlan_cfg.state;
+
+ if (state != HNAE3_PORT_BASE_VLAN_DISABLE) {
+ hclge_set_vlan_filter_hw(hdev, htons(vlan_proto),
+ vport->vport_id, vlan_id,
+ false);
+ continue;
+ }
+
+ list_for_each_entry_safe(vlan, tmp, &vport->vlan_list, node) {
+ int ret;
+
+ if (!vlan->hd_tbl_status)
+ continue;
+ ret = hclge_set_vlan_filter_hw(hdev, htons(ETH_P_8021Q),
+ vport->vport_id,
+ vlan->vlan_id, false);
+ if (ret)
+ break;
+ }
+ }
+
+ mutex_unlock(&hdev->vport_cfg_mutex);
+}
+
int hclge_en_hw_strip_rxvtag(struct hnae3_handle *handle, bool enable)
{
struct hclge_vport *vport = hclge_get_vport(handle);
@@ -7270,12 +8327,12 @@ static int hclge_update_vlan_filter_entries(struct hclge_vport *vport,
htons(new_info->vlan_proto),
vport->vport_id,
new_info->vlan_tag,
- new_info->qos, false);
+ false);
}
ret = hclge_set_vlan_filter_hw(hdev, htons(old_info->vlan_proto),
vport->vport_id, old_info->vlan_tag,
- old_info->qos, true);
+ true);
if (ret)
return ret;
@@ -7302,7 +8359,7 @@ int hclge_update_port_base_vlan_cfg(struct hclge_vport *vport, u16 state,
htons(vlan_info->vlan_proto),
vport->vport_id,
vlan_info->vlan_tag,
- vlan_info->qos, false);
+ false);
if (ret)
return ret;
@@ -7311,7 +8368,7 @@ int hclge_update_port_base_vlan_cfg(struct hclge_vport *vport, u16 state,
htons(old_vlan_info->vlan_proto),
vport->vport_id,
old_vlan_info->vlan_tag,
- old_vlan_info->qos, true);
+ true);
if (ret)
return ret;
@@ -7415,28 +8472,74 @@ int hclge_set_vlan_filter(struct hnae3_handle *handle, __be16 proto,
bool writen_to_tbl = false;
int ret = 0;
- /* when port based VLAN enabled, we use port based VLAN as the VLAN
- * filter entry. In this case, we don't update VLAN filter table
- * when user add new VLAN or remove exist VLAN, just update the vport
- * VLAN list. The VLAN id in VLAN list won't be writen in VLAN filter
- * table until port based VLAN disabled
+ /* When device is resetting, firmware is unable to handle
+ * mailbox. Just record the vlan id, and remove it after
+ * reset finished.
+ */
+ if (test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state) && is_kill) {
+ set_bit(vlan_id, vport->vlan_del_fail_bmap);
+ return -EBUSY;
+ }
+
+ /* when port base vlan enabled, we use port base vlan as the vlan
+ * filter entry. In this case, we don't update vlan filter table
+ * when user add new vlan or remove exist vlan, just update the vport
+ * vlan list. The vlan id in vlan list will be writen in vlan filter
+ * table until port base vlan disabled
*/
if (handle->port_base_vlan_state == HNAE3_PORT_BASE_VLAN_DISABLE) {
ret = hclge_set_vlan_filter_hw(hdev, proto, vport->vport_id,
- vlan_id, 0, is_kill);
+ vlan_id, is_kill);
writen_to_tbl = true;
}
- if (ret)
- return ret;
+ if (!ret) {
+ if (is_kill)
+ hclge_rm_vport_vlan_table(vport, vlan_id, false);
+ else
+ hclge_add_vport_vlan_table(vport, vlan_id,
+ writen_to_tbl);
+ } else if (is_kill) {
+ /* when remove hw vlan filter failed, record the vlan id,
+ * and try to remove it from hw later, to be consistence
+ * with stack
+ */
+ set_bit(vlan_id, vport->vlan_del_fail_bmap);
+ }
+ return ret;
+}
- if (is_kill)
- hclge_rm_vport_vlan_table(vport, vlan_id, false);
- else
- hclge_add_vport_vlan_table(vport, vlan_id,
- writen_to_tbl);
+static void hclge_sync_vlan_filter(struct hclge_dev *hdev)
+{
+#define HCLGE_MAX_SYNC_COUNT 60
- return 0;
+ int i, ret, sync_cnt = 0;
+ u16 vlan_id;
+
+ /* start from vport 1 for PF is always alive */
+ for (i = 0; i < hdev->num_alloc_vport; i++) {
+ struct hclge_vport *vport = &hdev->vport[i];
+
+ vlan_id = find_first_bit(vport->vlan_del_fail_bmap,
+ VLAN_N_VID);
+ while (vlan_id != VLAN_N_VID) {
+ ret = hclge_set_vlan_filter_hw(hdev, htons(ETH_P_8021Q),
+ vport->vport_id, vlan_id,
+ true);
+ if (ret && ret != -EINVAL)
+ return;
+
+ clear_bit(vlan_id, vport->vlan_del_fail_bmap);
+ hclge_rm_vport_vlan_table(vport, vlan_id, false);
+
+ sync_cnt++;
+ if (sync_cnt >= HCLGE_MAX_SYNC_COUNT)
+ return;
+
+ vlan_id = find_first_bit(vport->vlan_del_fail_bmap,
+ VLAN_N_VID);
+ }
+ }
}
static int hclge_set_mac_mtu(struct hclge_dev *hdev, int new_mps)
@@ -7463,8 +8566,9 @@ static int hclge_set_mtu(struct hnae3_handle *handle, int new_mtu)
int hclge_set_vport_mtu(struct hclge_vport *vport, int new_mtu)
{
struct hclge_dev *hdev = vport->back;
- int i, max_frm_size, ret = 0;
+ int i, max_frm_size, ret;
+ /* HW supprt 2 layer vlan */
max_frm_size = new_mtu + ETH_HLEN + ETH_FCS_LEN + 2 * VLAN_HLEN;
if (max_frm_size < HCLGE_MAC_MIN_FRAME ||
max_frm_size > HCLGE_MAC_MAX_FRAME)
@@ -7523,7 +8627,8 @@ static int hclge_send_reset_tqp_cmd(struct hclge_dev *hdev, u16 queue_id,
req = (struct hclge_reset_tqp_queue_cmd *)desc.data;
req->tqp_id = cpu_to_le16(queue_id & HCLGE_RING_ID_MASK);
- hnae3_set_bit(req->reset_req, HCLGE_TQP_RESET_B, enable);
+ if (enable)
+ hnae3_set_bit(req->reset_req, HCLGE_TQP_RESET_B, 1U);
ret = hclge_cmd_send(&hdev->hw, &desc, 1);
if (ret) {
@@ -7574,7 +8679,7 @@ int hclge_reset_tqp(struct hnae3_handle *handle, u16 queue_id)
int reset_try_times = 0;
int reset_status;
u16 queue_gid;
- int ret = 0;
+ int ret;
queue_gid = hclge_covert_handle_qid_global(handle, queue_id);
@@ -7591,13 +8696,13 @@ int hclge_reset_tqp(struct hnae3_handle *handle, u16 queue_id)
return ret;
}
- reset_try_times = 0;
while (reset_try_times++ < HCLGE_TQP_RESET_TRY_TIMES) {
- /* Wait for tqp hw reset */
- msleep(20);
reset_status = hclge_get_reset_status(hdev, queue_gid);
if (reset_status)
break;
+
+ /* Wait for tqp hw reset */
+ usleep_range(1000, 1200);
}
if (reset_try_times >= HCLGE_TQP_RESET_TRY_TIMES) {
@@ -7630,13 +8735,13 @@ void hclge_reset_vf_queue(struct hclge_vport *vport, u16 queue_id)
return;
}
- reset_try_times = 0;
while (reset_try_times++ < HCLGE_TQP_RESET_TRY_TIMES) {
- /* Wait for tqp hw reset */
- msleep(20);
reset_status = hclge_get_reset_status(hdev, queue_gid);
if (reset_status)
break;
+
+ /* Wait for tqp hw reset */
+ usleep_range(1000, 1200);
}
if (reset_try_times >= HCLGE_TQP_RESET_TRY_TIMES) {
@@ -7672,35 +8777,22 @@ static int hclge_cfg_pauseparam(struct hclge_dev *hdev, u32 rx_en, u32 tx_en)
{
int ret;
- if (rx_en && tx_en)
- hdev->fc_mode_last_time = HCLGE_FC_FULL;
- else if (rx_en && !tx_en)
- hdev->fc_mode_last_time = HCLGE_FC_RX_PAUSE;
- else if (!rx_en && tx_en)
- hdev->fc_mode_last_time = HCLGE_FC_TX_PAUSE;
- else
- hdev->fc_mode_last_time = HCLGE_FC_NONE;
-
if (hdev->tm_info.fc_mode == HCLGE_FC_PFC)
return 0;
ret = hclge_mac_pause_en_cfg(hdev, tx_en, rx_en);
- if (ret) {
- dev_err(&hdev->pdev->dev, "configure pauseparam error, ret = %d.\n",
- ret);
- return ret;
- }
-
- hdev->tm_info.fc_mode = hdev->fc_mode_last_time;
+ if (ret)
+ dev_err(&hdev->pdev->dev,
+ "configure pauseparam error, ret = %d.\n", ret);
- return 0;
+ return ret;
}
int hclge_cfg_flowctrl(struct hclge_dev *hdev)
{
struct phy_device *phydev = hdev->hw.mac.phydev;
u16 remote_advertising = 0;
- u16 local_advertising = 0;
+ u16 local_advertising;
u32 rx_pause, tx_pause;
u8 flowctl;
@@ -7733,8 +8825,9 @@ static void hclge_get_pauseparam(struct hnae3_handle *handle, u32 *auto_neg,
{
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
+ struct phy_device *phydev = hdev->hw.mac.phydev;
- *auto_neg = hclge_get_autoneg(handle);
+ *auto_neg = phydev ? hclge_get_autoneg(handle) : 0;
if (hdev->tm_info.fc_mode == HCLGE_FC_PFC) {
*rx_en = 0;
@@ -7757,6 +8850,21 @@ static void hclge_get_pauseparam(struct hnae3_handle *handle, u32 *auto_neg,
}
}
+static void hclge_record_user_pauseparam(struct hclge_dev *hdev,
+ u32 rx_en, u32 tx_en)
+{
+ if (rx_en && tx_en)
+ hdev->fc_mode_last_time = HCLGE_FC_FULL;
+ else if (rx_en && !tx_en)
+ hdev->fc_mode_last_time = HCLGE_FC_RX_PAUSE;
+ else if (!rx_en && tx_en)
+ hdev->fc_mode_last_time = HCLGE_FC_TX_PAUSE;
+ else
+ hdev->fc_mode_last_time = HCLGE_FC_NONE;
+
+ hdev->tm_info.fc_mode = hdev->fc_mode_last_time;
+}
+
static int hclge_set_pauseparam(struct hnae3_handle *handle, u32 auto_neg,
u32 rx_en, u32 tx_en)
{
@@ -7765,11 +8873,13 @@ static int hclge_set_pauseparam(struct hnae3_handle *handle, u32 auto_neg,
struct phy_device *phydev = hdev->hw.mac.phydev;
u32 fc_autoneg;
- fc_autoneg = hclge_get_autoneg(handle);
- if (auto_neg != fc_autoneg) {
- dev_info(&hdev->pdev->dev,
- "To change autoneg please use: ethtool -s <dev> autoneg <on|off>\n");
- return -EOPNOTSUPP;
+ if (phydev) {
+ fc_autoneg = hclge_get_autoneg(handle);
+ if (auto_neg != fc_autoneg) {
+ dev_info(&hdev->pdev->dev,
+ "To change autoneg please use: ethtool -s <dev> autoneg <on|off>\n");
+ return -EOPNOTSUPP;
+ }
}
if (hdev->tm_info.fc_mode == HCLGE_FC_PFC) {
@@ -7780,16 +8890,15 @@ static int hclge_set_pauseparam(struct hnae3_handle *handle, u32 auto_neg,
hclge_set_flowctrl_adv(hdev, rx_en, tx_en);
- if (!fc_autoneg)
+ hclge_record_user_pauseparam(hdev, rx_en, tx_en);
+
+ if (!auto_neg)
return hclge_cfg_pauseparam(hdev, rx_en, tx_en);
if (phydev)
return phy_start_aneg(phydev);
- if (hdev->pdev->revision == 0x20)
- return -EOPNOTSUPP;
-
- return hclge_restart_autoneg(handle);
+ return -EOPNOTSUPP;
}
static void hclge_get_ksettings_an_result(struct hnae3_handle *handle,
@@ -7825,7 +8934,8 @@ static void hclge_get_mdix_mode(struct hnae3_handle *handle,
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
struct phy_device *phydev = hdev->hw.mac.phydev;
- int mdix_ctrl, mdix, retval, is_resolved;
+ int mdix_ctrl, mdix, is_resolved;
+ unsigned int retval;
if (!phydev) {
*tp_mdix_ctrl = ETH_TP_MDI_INVALID;
@@ -7874,16 +8984,16 @@ static void hclge_info_show(struct hclge_dev *hdev)
dev_info(dev, "PF info begin:\n");
- dev_info(dev, "Task queue pairs numbers: %d\n", hdev->num_tqps);
- dev_info(dev, "Desc num per TX queue: %d\n", hdev->num_tx_desc);
- dev_info(dev, "Desc num per RX queue: %d\n", hdev->num_rx_desc);
- dev_info(dev, "Numbers of vports: %d\n", hdev->num_alloc_vport);
- dev_info(dev, "Numbers of vmdp vports: %d\n", hdev->num_vmdq_vport);
- dev_info(dev, "Numbers of VF for this PF: %d\n", hdev->num_req_vfs);
- dev_info(dev, "HW tc map: %d\n", hdev->hw_tc_map);
- dev_info(dev, "Total buffer size for TX/RX: %d\n", hdev->pkt_buf_size);
- dev_info(dev, "TX buffer size for each TC: %d\n", hdev->tx_buf_size);
- dev_info(dev, "DV buffer size for each TC: %d\n", hdev->dv_buf_size);
+ dev_info(dev, "Task queue pairs numbers: %u\n", hdev->num_tqps);
+ dev_info(dev, "Desc num per TX queue: %u\n", hdev->num_tx_desc);
+ dev_info(dev, "Desc num per RX queue: %u\n", hdev->num_rx_desc);
+ dev_info(dev, "Numbers of vports: %u\n", hdev->num_alloc_vport);
+ dev_info(dev, "Numbers of vmdp vports: %u\n", hdev->num_vmdq_vport);
+ dev_info(dev, "Numbers of VF for this PF: %u\n", hdev->num_req_vfs);
+ dev_info(dev, "HW tc map: 0x%x\n", hdev->hw_tc_map);
+ dev_info(dev, "Total buffer size for TX/RX: %u\n", hdev->pkt_buf_size);
+ dev_info(dev, "TX buffer size for each TC: %u\n", hdev->tx_buf_size);
+ dev_info(dev, "DV buffer size for each TC: %u\n", hdev->dv_buf_size);
dev_info(dev, "This is %s PF\n",
hdev->flag & HCLGE_FLAG_MAIN ? "main" : "not main");
dev_info(dev, "DCB %s\n",
@@ -7894,6 +9004,101 @@ static void hclge_info_show(struct hclge_dev *hdev)
dev_info(dev, "PF info end.\n");
}
+static int hclge_init_nic_client_instance(struct hnae3_ae_dev *ae_dev,
+ struct hclge_vport *vport)
+{
+ struct hnae3_client *client = vport->nic.client;
+ struct hclge_dev *hdev = ae_dev->priv;
+ int rst_cnt = hdev->rst_stats.reset_cnt;
+ int ret;
+
+ ret = client->ops->init_instance(&vport->nic);
+ if (ret)
+ return ret;
+
+ set_bit(HCLGE_STATE_NIC_REGISTERED, &hdev->state);
+ if (test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state) ||
+ rst_cnt != hdev->rst_stats.reset_cnt) {
+ ret = -EBUSY;
+ goto init_nic_err;
+ }
+
+ /* Enable nic hw error interrupts */
+ ret = hclge_config_nic_hw_error(hdev, true);
+ if (ret) {
+ dev_err(&ae_dev->pdev->dev,
+ "fail(%d) to enable hw error interrupts\n", ret);
+ goto init_nic_err;
+ }
+
+ hnae3_set_client_init_flag(client, ae_dev, 1);
+
+ if (netif_msg_drv(&hdev->vport->nic))
+ hclge_info_show(hdev);
+
+ return ret;
+
+init_nic_err:
+ clear_bit(HCLGE_STATE_NIC_REGISTERED, &hdev->state);
+ while (test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state))
+ msleep(HCLGE_WAIT_RESET_DONE);
+
+ client->ops->uninit_instance(&vport->nic, 0);
+
+ return ret;
+}
+
+static int hclge_init_roce_client_instance(struct hnae3_ae_dev *ae_dev,
+ struct hclge_vport *vport)
+{
+ struct hnae3_client *client = vport->roce.client;
+ struct hclge_dev *hdev = ae_dev->priv;
+ int rst_cnt;
+ int ret;
+
+ if (!hnae3_dev_roce_supported(hdev) || !hdev->roce_client ||
+ !hdev->nic_client)
+ return 0;
+
+ client = hdev->roce_client;
+ ret = hclge_init_roce_base_info(vport);
+ if (ret)
+ return ret;
+
+ rst_cnt = hdev->rst_stats.reset_cnt;
+ ret = client->ops->init_instance(&vport->roce);
+ if (ret)
+ return ret;
+
+ set_bit(HCLGE_STATE_ROCE_REGISTERED, &hdev->state);
+ if (test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state) ||
+ rst_cnt != hdev->rst_stats.reset_cnt) {
+ ret = -EBUSY;
+ goto init_roce_err;
+ }
+
+ /* Enable roce ras interrupts */
+ ret = hclge_config_rocee_ras_interrupt(hdev, true);
+ if (ret) {
+ dev_err(&ae_dev->pdev->dev,
+ "fail(%d) to enable roce ras interrupts\n", ret);
+ goto init_roce_err;
+ }
+
+ hnae3_set_client_init_flag(client, ae_dev, 1);
+
+ return 0;
+
+init_roce_err:
+ clear_bit(HCLGE_STATE_ROCE_REGISTERED, &hdev->state);
+ while (test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state))
+ msleep(HCLGE_WAIT_RESET_DONE);
+
+ hdev->roce_client->ops->uninit_instance(&vport->roce, 0);
+
+ return ret;
+}
+
static int hclge_init_client_instance(struct hnae3_client *client,
struct hnae3_ae_dev *ae_dev)
{
@@ -7906,44 +9111,15 @@ static int hclge_init_client_instance(struct hnae3_client *client,
switch (client->type) {
case HNAE3_CLIENT_KNIC:
-
hdev->nic_client = client;
vport->nic.client = client;
- ret = client->ops->init_instance(&vport->nic);
+ ret = hclge_init_nic_client_instance(ae_dev, vport);
if (ret)
goto clear_nic;
- hnae3_set_client_init_flag(client, ae_dev, 1);
-
- if (netif_msg_drv(&hdev->vport->nic))
- hclge_info_show(hdev);
-
- if (hdev->roce_client &&
- hnae3_dev_roce_supported(hdev)) {
- struct hnae3_client *rc = hdev->roce_client;
-
- ret = hclge_init_roce_base_info(vport);
- if (ret)
- goto clear_roce;
-
- ret = rc->ops->init_instance(&vport->roce);
- if (ret)
- goto clear_roce;
-
- hnae3_set_client_init_flag(hdev->roce_client,
- ae_dev, 1);
- }
-
- break;
- case HNAE3_CLIENT_UNIC:
- hdev->nic_client = client;
- vport->nic.client = client;
-
- ret = client->ops->init_instance(&vport->nic);
+ ret = hclge_init_roce_client_instance(ae_dev, vport);
if (ret)
- goto clear_nic;
-
- hnae3_set_client_init_flag(client, ae_dev, 1);
+ goto clear_roce;
break;
case HNAE3_CLIENT_ROCE:
@@ -7952,17 +9128,9 @@ static int hclge_init_client_instance(struct hnae3_client *client,
vport->roce.client = client;
}
- if (hdev->roce_client && hdev->nic_client) {
- ret = hclge_init_roce_base_info(vport);
- if (ret)
- goto clear_roce;
-
- ret = client->ops->init_instance(&vport->roce);
- if (ret)
- goto clear_roce;
-
- hnae3_set_client_init_flag(client, ae_dev, 1);
- }
+ ret = hclge_init_roce_client_instance(ae_dev, vport);
+ if (ret)
+ goto clear_roce;
break;
default:
@@ -7992,6 +9160,10 @@ static void hclge_uninit_client_instance(struct hnae3_client *client,
for (i = 0; i < hdev->num_vmdq_vport + 1; i++) {
vport = &hdev->vport[i];
if (hdev->roce_client) {
+ clear_bit(HCLGE_STATE_ROCE_REGISTERED, &hdev->state);
+ while (test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state))
+ msleep(HCLGE_WAIT_RESET_DONE);
+
hdev->roce_client->ops->uninit_instance(&vport->roce,
0);
hdev->roce_client = NULL;
@@ -8000,6 +9172,10 @@ static void hclge_uninit_client_instance(struct hnae3_client *client,
if (client->type == HNAE3_CLIENT_ROCE)
return;
if (hdev->nic_client && client->ops->uninit_instance) {
+ clear_bit(HCLGE_STATE_NIC_REGISTERED, &hdev->state);
+ while (test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state))
+ msleep(HCLGE_WAIT_RESET_DONE);
+
client->ops->uninit_instance(&vport->nic, 0);
hdev->nic_client = NULL;
vport->nic.client = NULL;
@@ -8081,13 +9257,12 @@ static void hclge_state_init(struct hclge_dev *hdev)
static void hclge_state_uninit(struct hclge_dev *hdev)
{
set_bit(HCLGE_STATE_DOWN, &hdev->state);
+ set_bit(HCLGE_STATE_REMOVING, &hdev->state);
- if (hdev->service_timer.function)
- del_timer_sync(&hdev->service_timer);
if (hdev->reset_timer.function)
del_timer_sync(&hdev->reset_timer);
- if (hdev->service_task.func)
- cancel_work_sync(&hdev->service_task);
+ if (hdev->service_task.work.func)
+ cancel_delayed_work_sync(&hdev->service_task);
if (hdev->rst_service_task.func)
cancel_work_sync(&hdev->rst_service_task);
if (hdev->mbx_service_task.func)
@@ -8122,6 +9297,23 @@ static void hclge_flr_done(struct hnae3_ae_dev *ae_dev)
set_bit(HNAE3_FLR_DONE, &hdev->flr_state);
}
+static void hclge_clear_resetting_state(struct hclge_dev *hdev)
+{
+ u16 i;
+
+ for (i = 0; i < hdev->num_alloc_vport; i++) {
+ struct hclge_vport *vport = &hdev->vport[i];
+ int ret;
+
+ /* Send cmd to clear VF's FUNC_RST_ING */
+ ret = hclge_set_vf_rst(hdev, vport->vport_id, false);
+ if (ret)
+ dev_warn(&hdev->pdev->dev,
+ "clear vf(%u) rst failed %d!\n",
+ vport->vport_id, ret);
+ }
+}
+
static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev)
{
struct pci_dev *pdev = ae_dev->pdev;
@@ -8139,10 +9331,13 @@ static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev)
hdev->reset_type = HNAE3_NONE_RESET;
hdev->reset_level = HNAE3_FUNC_RESET;
ae_dev->priv = hdev;
+
+ /* HW supprt 2 layer vlan */
hdev->mps = ETH_FRAME_LEN + ETH_FCS_LEN + 2 * VLAN_HLEN;
mutex_init(&hdev->vport_lock);
mutex_init(&hdev->vport_cfg_mutex);
+ spin_lock_init(&hdev->fd_rule_lock);
ret = hclge_pci_init(hdev);
if (ret) {
@@ -8270,24 +9465,37 @@ static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev)
goto err_mdiobus_unreg;
}
- ret = hclge_hw_error_set_state(hdev, true);
- if (ret) {
- dev_err(&pdev->dev,
- "fail(%d) to enable hw error interrupts\n", ret);
- goto err_mdiobus_unreg;
- }
-
INIT_KFIFO(hdev->mac_tnl_log);
hclge_dcb_ops_set(hdev);
- timer_setup(&hdev->service_timer, hclge_service_timer, 0);
timer_setup(&hdev->reset_timer, hclge_reset_timer, 0);
- INIT_WORK(&hdev->service_task, hclge_service_task);
+ INIT_DELAYED_WORK(&hdev->service_task, hclge_service_task);
INIT_WORK(&hdev->rst_service_task, hclge_reset_service_task);
INIT_WORK(&hdev->mbx_service_task, hclge_mailbox_service_task);
+ /* Setup affinity after service timer setup because add_timer_on
+ * is called in affinity notify.
+ */
+ hclge_misc_affinity_setup(hdev);
+
hclge_clear_all_event_cause(hdev);
+ hclge_clear_resetting_state(hdev);
+
+ /* Log and clear the hw errors those already occurred */
+ hclge_handle_all_hns_hw_errors(ae_dev);
+
+ /* request delayed reset for the error recovery because an immediate
+ * global reset on a PF affecting pending initialization of other PFs
+ */
+ if (ae_dev->hw_err_reset_req) {
+ enum hnae3_reset_type reset_level;
+
+ reset_level = hclge_get_reset_level(ae_dev,
+ &ae_dev->hw_err_reset_req);
+ hclge_set_def_reset_request(ae_dev, reset_level);
+ mod_timer(&hdev->reset_timer, jiffies + HCLGE_RESET_INTERVAL);
+ }
/* Enable MISC vector(vector0) */
hclge_enable_vector(&hdev->misc_vector, true);
@@ -8295,7 +9503,9 @@ static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev)
hclge_state_init(hdev);
hdev->last_reset_time = jiffies;
- pr_info("%s driver initialization finished.\n", HCLGE_DRIVER_NAME);
+ dev_info(&hdev->pdev->dev, "%s driver initialization finished.\n",
+ HCLGE_DRIVER_NAME);
+
return 0;
err_mdiobus_unreg:
@@ -8321,6 +9531,219 @@ static void hclge_stats_clear(struct hclge_dev *hdev)
memset(&hdev->hw_stats, 0, sizeof(hdev->hw_stats));
}
+static int hclge_set_mac_spoofchk(struct hclge_dev *hdev, int vf, bool enable)
+{
+ return hclge_config_switch_param(hdev, vf, enable,
+ HCLGE_SWITCH_ANTI_SPOOF_MASK);
+}
+
+static int hclge_set_vlan_spoofchk(struct hclge_dev *hdev, int vf, bool enable)
+{
+ return hclge_set_vlan_filter_ctrl(hdev, HCLGE_FILTER_TYPE_VF,
+ HCLGE_FILTER_FE_NIC_INGRESS_B,
+ enable, vf);
+}
+
+static int hclge_set_vf_spoofchk_hw(struct hclge_dev *hdev, int vf, bool enable)
+{
+ int ret;
+
+ ret = hclge_set_mac_spoofchk(hdev, vf, enable);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "Set vf %d mac spoof check %s failed, ret=%d\n",
+ vf, enable ? "on" : "off", ret);
+ return ret;
+ }
+
+ ret = hclge_set_vlan_spoofchk(hdev, vf, enable);
+ if (ret)
+ dev_err(&hdev->pdev->dev,
+ "Set vf %d vlan spoof check %s failed, ret=%d\n",
+ vf, enable ? "on" : "off", ret);
+
+ return ret;
+}
+
+static int hclge_set_vf_spoofchk(struct hnae3_handle *handle, int vf,
+ bool enable)
+{
+ struct hclge_vport *vport = hclge_get_vport(handle);
+ struct hclge_dev *hdev = vport->back;
+ u32 new_spoofchk = enable ? 1 : 0;
+ int ret;
+
+ if (hdev->pdev->revision == 0x20)
+ return -EOPNOTSUPP;
+
+ vport = hclge_get_vf_vport(hdev, vf);
+ if (!vport)
+ return -EINVAL;
+
+ if (vport->vf_info.spoofchk == new_spoofchk)
+ return 0;
+
+ if (enable && test_bit(vport->vport_id, hdev->vf_vlan_full))
+ dev_warn(&hdev->pdev->dev,
+ "vf %d vlan table is full, enable spoof check may cause its packet send fail\n",
+ vf);
+ else if (enable && hclge_is_umv_space_full(vport))
+ dev_warn(&hdev->pdev->dev,
+ "vf %d mac table is full, enable spoof check may cause its packet send fail\n",
+ vf);
+
+ ret = hclge_set_vf_spoofchk_hw(hdev, vport->vport_id, enable);
+ if (ret)
+ return ret;
+
+ vport->vf_info.spoofchk = new_spoofchk;
+ return 0;
+}
+
+static int hclge_reset_vport_spoofchk(struct hclge_dev *hdev)
+{
+ struct hclge_vport *vport = hdev->vport;
+ int ret;
+ int i;
+
+ if (hdev->pdev->revision == 0x20)
+ return 0;
+
+ /* resume the vf spoof check state after reset */
+ for (i = 0; i < hdev->num_alloc_vport; i++) {
+ ret = hclge_set_vf_spoofchk_hw(hdev, vport->vport_id,
+ vport->vf_info.spoofchk);
+ if (ret)
+ return ret;
+
+ vport++;
+ }
+
+ return 0;
+}
+
+static int hclge_set_vf_trust(struct hnae3_handle *handle, int vf, bool enable)
+{
+ struct hclge_vport *vport = hclge_get_vport(handle);
+ struct hclge_dev *hdev = vport->back;
+ u32 new_trusted = enable ? 1 : 0;
+ bool en_bc_pmc;
+ int ret;
+
+ vport = hclge_get_vf_vport(hdev, vf);
+ if (!vport)
+ return -EINVAL;
+
+ if (vport->vf_info.trusted == new_trusted)
+ return 0;
+
+ /* Disable promisc mode for VF if it is not trusted any more. */
+ if (!enable && vport->vf_info.promisc_enable) {
+ en_bc_pmc = hdev->pdev->revision != 0x20;
+ ret = hclge_set_vport_promisc_mode(vport, false, false,
+ en_bc_pmc);
+ if (ret)
+ return ret;
+ vport->vf_info.promisc_enable = 0;
+ hclge_inform_vf_promisc_info(vport);
+ }
+
+ vport->vf_info.trusted = new_trusted;
+
+ return 0;
+}
+
+static void hclge_reset_vf_rate(struct hclge_dev *hdev)
+{
+ int ret;
+ int vf;
+
+ /* reset vf rate to default value */
+ for (vf = HCLGE_VF_VPORT_START_NUM; vf < hdev->num_alloc_vport; vf++) {
+ struct hclge_vport *vport = &hdev->vport[vf];
+
+ vport->vf_info.max_tx_rate = 0;
+ ret = hclge_tm_qs_shaper_cfg(vport, vport->vf_info.max_tx_rate);
+ if (ret)
+ dev_err(&hdev->pdev->dev,
+ "vf%d failed to reset to default, ret=%d\n",
+ vf - HCLGE_VF_VPORT_START_NUM, ret);
+ }
+}
+
+static int hclge_vf_rate_param_check(struct hclge_dev *hdev, int vf,
+ int min_tx_rate, int max_tx_rate)
+{
+ if (min_tx_rate != 0 ||
+ max_tx_rate < 0 || max_tx_rate > hdev->hw.mac.max_speed) {
+ dev_err(&hdev->pdev->dev,
+ "min_tx_rate:%d [0], max_tx_rate:%d [0, %u]\n",
+ min_tx_rate, max_tx_rate, hdev->hw.mac.max_speed);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int hclge_set_vf_rate(struct hnae3_handle *handle, int vf,
+ int min_tx_rate, int max_tx_rate, bool force)
+{
+ struct hclge_vport *vport = hclge_get_vport(handle);
+ struct hclge_dev *hdev = vport->back;
+ int ret;
+
+ ret = hclge_vf_rate_param_check(hdev, vf, min_tx_rate, max_tx_rate);
+ if (ret)
+ return ret;
+
+ vport = hclge_get_vf_vport(hdev, vf);
+ if (!vport)
+ return -EINVAL;
+
+ if (!force && max_tx_rate == vport->vf_info.max_tx_rate)
+ return 0;
+
+ ret = hclge_tm_qs_shaper_cfg(vport, max_tx_rate);
+ if (ret)
+ return ret;
+
+ vport->vf_info.max_tx_rate = max_tx_rate;
+
+ return 0;
+}
+
+static int hclge_resume_vf_rate(struct hclge_dev *hdev)
+{
+ struct hnae3_handle *handle = &hdev->vport->nic;
+ struct hclge_vport *vport;
+ int ret;
+ int vf;
+
+ /* resume the vf max_tx_rate after reset */
+ for (vf = 0; vf < pci_num_vf(hdev->pdev); vf++) {
+ vport = hclge_get_vf_vport(hdev, vf);
+ if (!vport)
+ return -EINVAL;
+
+ /* zero means max rate, after reset, firmware already set it to
+ * max rate, so just continue.
+ */
+ if (!vport->vf_info.max_tx_rate)
+ continue;
+
+ ret = hclge_set_vf_rate(handle, vf, 0,
+ vport->vf_info.max_tx_rate, true);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "vf%d failed to resume tx_rate:%u, ret=%d\n",
+ vf, vport->vf_info.max_tx_rate, ret);
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
static void hclge_reset_vport_state(struct hclge_dev *hdev)
{
struct hclge_vport *vport = hdev->vport;
@@ -8342,6 +9765,7 @@ static int hclge_reset_ae_dev(struct hnae3_ae_dev *ae_dev)
hclge_stats_clear(hdev);
memset(hdev->vlan_table, 0, sizeof(hdev->vlan_table));
+ memset(hdev->vf_vlan_full, 0, sizeof(hdev->vf_vlan_full));
ret = hclge_cmd_init(hdev);
if (ret) {
@@ -8393,22 +9817,42 @@ static int hclge_reset_ae_dev(struct hnae3_ae_dev *ae_dev)
ret = hclge_init_fd_config(hdev);
if (ret) {
- dev_err(&pdev->dev,
- "fd table init fail, ret=%d\n", ret);
+ dev_err(&pdev->dev, "fd table init fail, ret=%d\n", ret);
return ret;
}
+ /* Log and clear the hw errors those already occurred */
+ hclge_handle_all_hns_hw_errors(ae_dev);
+
/* Re-enable the hw error interrupts because
- * the interrupts get disabled on core/global reset.
+ * the interrupts get disabled on global reset.
*/
- ret = hclge_hw_error_set_state(hdev, true);
+ ret = hclge_config_nic_hw_error(hdev, true);
if (ret) {
dev_err(&pdev->dev,
- "fail(%d) to re-enable HNS hw error interrupts\n", ret);
+ "fail(%d) to re-enable NIC hw error interrupts\n",
+ ret);
return ret;
}
+ if (hdev->roce_client) {
+ ret = hclge_config_rocee_ras_interrupt(hdev, true);
+ if (ret) {
+ dev_err(&pdev->dev,
+ "fail(%d) to re-enable roce ras interrupts\n",
+ ret);
+ return ret;
+ }
+ }
+
hclge_reset_vport_state(hdev);
+ ret = hclge_reset_vport_spoofchk(hdev);
+ if (ret)
+ return ret;
+
+ ret = hclge_resume_vf_rate(hdev);
+ if (ret)
+ return ret;
dev_info(&pdev->dev, "Reset done, %s driver initialization finished.\n",
HCLGE_DRIVER_NAME);
@@ -8421,6 +9865,8 @@ static void hclge_uninit_ae_dev(struct hnae3_ae_dev *ae_dev)
struct hclge_dev *hdev = ae_dev->priv;
struct hclge_mac *mac = &hdev->hw.mac;
+ hclge_reset_vf_rate(hdev);
+ hclge_misc_affinity_teardown(hdev);
hclge_state_uninit(hdev);
if (mac->phydev)
@@ -8432,8 +9878,11 @@ static void hclge_uninit_ae_dev(struct hnae3_ae_dev *ae_dev)
hclge_enable_vector(&hdev->misc_vector, false);
synchronize_irq(hdev->misc_vector.vector_irq);
+ /* Disable all hw interrupts */
hclge_config_mac_tnl_int(hdev, false);
- hclge_hw_error_set_state(hdev, false);
+ hclge_config_nic_hw_error(hdev, false);
+ hclge_config_rocee_ras_interrupt(hdev, false);
+
hclge_cmd_uninit(hdev);
hclge_misc_irq_uninit(hdev);
hclge_pci_uninit(hdev);
@@ -8478,15 +9927,16 @@ static int hclge_set_channels(struct hnae3_handle *handle, u32 new_tqps_num,
{
struct hclge_vport *vport = hclge_get_vport(handle);
struct hnae3_knic_private_info *kinfo = &vport->nic.kinfo;
+ u16 tc_offset[HCLGE_MAX_TC_NUM] = {0};
struct hclge_dev *hdev = vport->back;
- int cur_rss_size = kinfo->rss_size;
- int cur_tqps = kinfo->num_tqps;
- u16 tc_offset[HCLGE_MAX_TC_NUM];
+ u16 tc_size[HCLGE_MAX_TC_NUM] = {0};
+ u16 cur_rss_size = kinfo->rss_size;
+ u16 cur_tqps = kinfo->num_tqps;
u16 tc_valid[HCLGE_MAX_TC_NUM];
- u16 tc_size[HCLGE_MAX_TC_NUM];
u16 roundup_size;
u32 *rss_indir;
- int ret, i;
+ unsigned int i;
+ int ret;
kinfo->req_rss_size = new_tqps_num;
@@ -8535,7 +9985,7 @@ static int hclge_set_channels(struct hnae3_handle *handle, u32 new_tqps_num,
out:
if (!ret)
dev_info(&hdev->pdev->dev,
- "Channels changed, rss_size from %d to %d, tqps from %d to %d",
+ "Channels changed, rss_size from %u to %u, tqps from %u to %u",
cur_rss_size, kinfo->rss_size,
cur_tqps, kinfo->rss_size * kinfo->num_tc);
@@ -8571,10 +10021,12 @@ static int hclge_get_32_bit_regs(struct hclge_dev *hdev, u32 regs_num,
void *data)
{
#define HCLGE_32_BIT_REG_RTN_DATANUM 8
+#define HCLGE_32_BIT_DESC_NODATA_LEN 2
struct hclge_desc *desc;
u32 *reg_val = data;
__le32 *desc_data;
+ int nodata_num;
int cmd_num;
int i, k, n;
int ret;
@@ -8582,7 +10034,9 @@ static int hclge_get_32_bit_regs(struct hclge_dev *hdev, u32 regs_num,
if (regs_num == 0)
return 0;
- cmd_num = DIV_ROUND_UP(regs_num + 2, HCLGE_32_BIT_REG_RTN_DATANUM);
+ nodata_num = HCLGE_32_BIT_DESC_NODATA_LEN;
+ cmd_num = DIV_ROUND_UP(regs_num + nodata_num,
+ HCLGE_32_BIT_REG_RTN_DATANUM);
desc = kcalloc(cmd_num, sizeof(struct hclge_desc), GFP_KERNEL);
if (!desc)
return -ENOMEM;
@@ -8599,7 +10053,7 @@ static int hclge_get_32_bit_regs(struct hclge_dev *hdev, u32 regs_num,
for (i = 0; i < cmd_num; i++) {
if (i == 0) {
desc_data = (__le32 *)(&desc[i].data[0]);
- n = HCLGE_32_BIT_REG_RTN_DATANUM - 2;
+ n = HCLGE_32_BIT_REG_RTN_DATANUM - nodata_num;
} else {
desc_data = (__le32 *)(&desc[i]);
n = HCLGE_32_BIT_REG_RTN_DATANUM;
@@ -8621,10 +10075,12 @@ static int hclge_get_64_bit_regs(struct hclge_dev *hdev, u32 regs_num,
void *data)
{
#define HCLGE_64_BIT_REG_RTN_DATANUM 4
+#define HCLGE_64_BIT_DESC_NODATA_LEN 1
struct hclge_desc *desc;
u64 *reg_val = data;
__le64 *desc_data;
+ int nodata_len;
int cmd_num;
int i, k, n;
int ret;
@@ -8632,7 +10088,9 @@ static int hclge_get_64_bit_regs(struct hclge_dev *hdev, u32 regs_num,
if (regs_num == 0)
return 0;
- cmd_num = DIV_ROUND_UP(regs_num + 1, HCLGE_64_BIT_REG_RTN_DATANUM);
+ nodata_len = HCLGE_64_BIT_DESC_NODATA_LEN;
+ cmd_num = DIV_ROUND_UP(regs_num + nodata_len,
+ HCLGE_64_BIT_REG_RTN_DATANUM);
desc = kcalloc(cmd_num, sizeof(struct hclge_desc), GFP_KERNEL);
if (!desc)
return -ENOMEM;
@@ -8649,7 +10107,7 @@ static int hclge_get_64_bit_regs(struct hclge_dev *hdev, u32 regs_num,
for (i = 0; i < cmd_num; i++) {
if (i == 0) {
desc_data = (__le64 *)(&desc[i].data[0]);
- n = HCLGE_64_BIT_REG_RTN_DATANUM - 1;
+ n = HCLGE_64_BIT_REG_RTN_DATANUM - nodata_len;
} else {
desc_data = (__le64 *)(&desc[i]);
n = HCLGE_64_BIT_REG_RTN_DATANUM;
@@ -8668,106 +10126,314 @@ static int hclge_get_64_bit_regs(struct hclge_dev *hdev, u32 regs_num,
}
#define MAX_SEPARATE_NUM 4
-#define SEPARATOR_VALUE 0xFFFFFFFF
+#define SEPARATOR_VALUE 0xFDFCFBFA
#define REG_NUM_PER_LINE 4
#define REG_LEN_PER_LINE (REG_NUM_PER_LINE * sizeof(u32))
+#define REG_SEPARATOR_LINE 1
+#define REG_NUM_REMAIN_MASK 3
+#define BD_LIST_MAX_NUM 30
-static int hclge_get_regs_len(struct hnae3_handle *handle)
+int hclge_query_bd_num_cmd_send(struct hclge_dev *hdev, struct hclge_desc *desc)
{
- int cmdq_lines, common_lines, ring_lines, tqp_intr_lines;
- struct hnae3_knic_private_info *kinfo = &handle->kinfo;
- struct hclge_vport *vport = hclge_get_vport(handle);
- struct hclge_dev *hdev = vport->back;
- u32 regs_num_32_bit, regs_num_64_bit;
+ /*prepare 4 commands to query DFX BD number*/
+ hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_DFX_BD_NUM, true);
+ desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
+ hclge_cmd_setup_basic_desc(&desc[1], HCLGE_OPC_DFX_BD_NUM, true);
+ desc[1].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
+ hclge_cmd_setup_basic_desc(&desc[2], HCLGE_OPC_DFX_BD_NUM, true);
+ desc[2].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
+ hclge_cmd_setup_basic_desc(&desc[3], HCLGE_OPC_DFX_BD_NUM, true);
+
+ return hclge_cmd_send(&hdev->hw, desc, 4);
+}
+
+static int hclge_get_dfx_reg_bd_num(struct hclge_dev *hdev,
+ int *bd_num_list,
+ u32 type_num)
+{
+#define HCLGE_DFX_REG_BD_NUM 4
+
+ u32 entries_per_desc, desc_index, index, offset, i;
+ struct hclge_desc desc[HCLGE_DFX_REG_BD_NUM];
int ret;
- ret = hclge_get_regs_num(hdev, &regs_num_32_bit, &regs_num_64_bit);
+ ret = hclge_query_bd_num_cmd_send(hdev, desc);
if (ret) {
dev_err(&hdev->pdev->dev,
- "Get register number failed, ret = %d.\n", ret);
- return -EOPNOTSUPP;
+ "Get dfx bd num fail, status is %d.\n", ret);
+ return ret;
}
- cmdq_lines = sizeof(cmdq_reg_addr_list) / REG_LEN_PER_LINE + 1;
- common_lines = sizeof(common_reg_addr_list) / REG_LEN_PER_LINE + 1;
- ring_lines = sizeof(ring_reg_addr_list) / REG_LEN_PER_LINE + 1;
- tqp_intr_lines = sizeof(tqp_intr_reg_addr_list) / REG_LEN_PER_LINE + 1;
+ entries_per_desc = ARRAY_SIZE(desc[0].data);
+ for (i = 0; i < type_num; i++) {
+ offset = hclge_dfx_bd_offset_list[i];
+ index = offset % entries_per_desc;
+ desc_index = offset / entries_per_desc;
+ bd_num_list[i] = le32_to_cpu(desc[desc_index].data[index]);
+ }
- return (cmdq_lines + common_lines + ring_lines * kinfo->num_tqps +
- tqp_intr_lines * (hdev->num_msi_used - 1)) * REG_LEN_PER_LINE +
- regs_num_32_bit * sizeof(u32) + regs_num_64_bit * sizeof(u64);
+ return ret;
}
-static void hclge_get_regs(struct hnae3_handle *handle, u32 *version,
- void *data)
+static int hclge_dfx_reg_cmd_send(struct hclge_dev *hdev,
+ struct hclge_desc *desc_src, int bd_num,
+ enum hclge_opcode_type cmd)
{
- struct hnae3_knic_private_info *kinfo = &handle->kinfo;
- struct hclge_vport *vport = hclge_get_vport(handle);
- struct hclge_dev *hdev = vport->back;
- u32 regs_num_32_bit, regs_num_64_bit;
- int i, j, reg_um, separator_num;
+ struct hclge_desc *desc = desc_src;
+ int i, ret;
+
+ hclge_cmd_setup_basic_desc(desc, cmd, true);
+ for (i = 0; i < bd_num - 1; i++) {
+ desc->flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
+ desc++;
+ hclge_cmd_setup_basic_desc(desc, cmd, true);
+ }
+
+ desc = desc_src;
+ ret = hclge_cmd_send(&hdev->hw, desc, bd_num);
+ if (ret)
+ dev_err(&hdev->pdev->dev,
+ "Query dfx reg cmd(0x%x) send fail, status is %d.\n",
+ cmd, ret);
+
+ return ret;
+}
+
+static int hclge_dfx_reg_fetch_data(struct hclge_desc *desc_src, int bd_num,
+ void *data)
+{
+ int entries_per_desc, reg_num, separator_num, desc_index, index, i;
+ struct hclge_desc *desc = desc_src;
u32 *reg = data;
+
+ entries_per_desc = ARRAY_SIZE(desc->data);
+ reg_num = entries_per_desc * bd_num;
+ separator_num = REG_NUM_PER_LINE - (reg_num & REG_NUM_REMAIN_MASK);
+ for (i = 0; i < reg_num; i++) {
+ index = i % entries_per_desc;
+ desc_index = i / entries_per_desc;
+ *reg++ = le32_to_cpu(desc[desc_index].data[index]);
+ }
+ for (i = 0; i < separator_num; i++)
+ *reg++ = SEPARATOR_VALUE;
+
+ return reg_num + separator_num;
+}
+
+static int hclge_get_dfx_reg_len(struct hclge_dev *hdev, int *len)
+{
+ u32 dfx_reg_type_num = ARRAY_SIZE(hclge_dfx_bd_offset_list);
+ int data_len_per_desc, data_len, bd_num, i;
+ int bd_num_list[BD_LIST_MAX_NUM];
int ret;
- *version = hdev->fw_version;
+ ret = hclge_get_dfx_reg_bd_num(hdev, bd_num_list, dfx_reg_type_num);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "Get dfx reg bd num fail, status is %d.\n", ret);
+ return ret;
+ }
- ret = hclge_get_regs_num(hdev, &regs_num_32_bit, &regs_num_64_bit);
+ data_len_per_desc = FIELD_SIZEOF(struct hclge_desc, data);
+ *len = 0;
+ for (i = 0; i < dfx_reg_type_num; i++) {
+ bd_num = bd_num_list[i];
+ data_len = data_len_per_desc * bd_num;
+ *len += (data_len / REG_LEN_PER_LINE + 1) * REG_LEN_PER_LINE;
+ }
+
+ return ret;
+}
+
+static int hclge_get_dfx_reg(struct hclge_dev *hdev, void *data)
+{
+ u32 dfx_reg_type_num = ARRAY_SIZE(hclge_dfx_bd_offset_list);
+ int bd_num, bd_num_max, buf_len, i;
+ int bd_num_list[BD_LIST_MAX_NUM];
+ struct hclge_desc *desc_src;
+ u32 *reg = data;
+ int ret;
+
+ ret = hclge_get_dfx_reg_bd_num(hdev, bd_num_list, dfx_reg_type_num);
if (ret) {
dev_err(&hdev->pdev->dev,
- "Get register number failed, ret = %d.\n", ret);
- return;
+ "Get dfx reg bd num fail, status is %d.\n", ret);
+ return ret;
}
+ bd_num_max = bd_num_list[0];
+ for (i = 1; i < dfx_reg_type_num; i++)
+ bd_num_max = max_t(int, bd_num_max, bd_num_list[i]);
+
+ buf_len = sizeof(*desc_src) * bd_num_max;
+ desc_src = kzalloc(buf_len, GFP_KERNEL);
+ if (!desc_src) {
+ dev_err(&hdev->pdev->dev, "%s kzalloc failed\n", __func__);
+ return -ENOMEM;
+ }
+
+ for (i = 0; i < dfx_reg_type_num; i++) {
+ bd_num = bd_num_list[i];
+ ret = hclge_dfx_reg_cmd_send(hdev, desc_src, bd_num,
+ hclge_dfx_reg_opcode_list[i]);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "Get dfx reg fail, status is %d.\n", ret);
+ break;
+ }
+
+ reg += hclge_dfx_reg_fetch_data(desc_src, bd_num, reg);
+ }
+
+ kfree(desc_src);
+ return ret;
+}
+
+static int hclge_fetch_pf_reg(struct hclge_dev *hdev, void *data,
+ struct hnae3_knic_private_info *kinfo)
+{
+#define HCLGE_RING_REG_OFFSET 0x200
+#define HCLGE_RING_INT_REG_OFFSET 0x4
+
+ int i, j, reg_num, separator_num;
+ int data_num_sum;
+ u32 *reg = data;
+
/* fetching per-PF registers valus from PF PCIe register space */
- reg_um = sizeof(cmdq_reg_addr_list) / sizeof(u32);
- separator_num = MAX_SEPARATE_NUM - reg_um % REG_NUM_PER_LINE;
- for (i = 0; i < reg_um; i++)
+ reg_num = ARRAY_SIZE(cmdq_reg_addr_list);
+ separator_num = MAX_SEPARATE_NUM - (reg_num & REG_NUM_REMAIN_MASK);
+ for (i = 0; i < reg_num; i++)
*reg++ = hclge_read_dev(&hdev->hw, cmdq_reg_addr_list[i]);
for (i = 0; i < separator_num; i++)
*reg++ = SEPARATOR_VALUE;
+ data_num_sum = reg_num + separator_num;
- reg_um = sizeof(common_reg_addr_list) / sizeof(u32);
- separator_num = MAX_SEPARATE_NUM - reg_um % REG_NUM_PER_LINE;
- for (i = 0; i < reg_um; i++)
+ reg_num = ARRAY_SIZE(common_reg_addr_list);
+ separator_num = MAX_SEPARATE_NUM - (reg_num & REG_NUM_REMAIN_MASK);
+ for (i = 0; i < reg_num; i++)
*reg++ = hclge_read_dev(&hdev->hw, common_reg_addr_list[i]);
for (i = 0; i < separator_num; i++)
*reg++ = SEPARATOR_VALUE;
+ data_num_sum += reg_num + separator_num;
- reg_um = sizeof(ring_reg_addr_list) / sizeof(u32);
- separator_num = MAX_SEPARATE_NUM - reg_um % REG_NUM_PER_LINE;
+ reg_num = ARRAY_SIZE(ring_reg_addr_list);
+ separator_num = MAX_SEPARATE_NUM - (reg_num & REG_NUM_REMAIN_MASK);
for (j = 0; j < kinfo->num_tqps; j++) {
- for (i = 0; i < reg_um; i++)
+ for (i = 0; i < reg_num; i++)
*reg++ = hclge_read_dev(&hdev->hw,
ring_reg_addr_list[i] +
- 0x200 * j);
+ HCLGE_RING_REG_OFFSET * j);
for (i = 0; i < separator_num; i++)
*reg++ = SEPARATOR_VALUE;
}
+ data_num_sum += (reg_num + separator_num) * kinfo->num_tqps;
- reg_um = sizeof(tqp_intr_reg_addr_list) / sizeof(u32);
- separator_num = MAX_SEPARATE_NUM - reg_um % REG_NUM_PER_LINE;
+ reg_num = ARRAY_SIZE(tqp_intr_reg_addr_list);
+ separator_num = MAX_SEPARATE_NUM - (reg_num & REG_NUM_REMAIN_MASK);
for (j = 0; j < hdev->num_msi_used - 1; j++) {
- for (i = 0; i < reg_um; i++)
+ for (i = 0; i < reg_num; i++)
*reg++ = hclge_read_dev(&hdev->hw,
tqp_intr_reg_addr_list[i] +
- 4 * j);
+ HCLGE_RING_INT_REG_OFFSET * j);
for (i = 0; i < separator_num; i++)
*reg++ = SEPARATOR_VALUE;
}
+ data_num_sum += (reg_num + separator_num) * (hdev->num_msi_used - 1);
+
+ return data_num_sum;
+}
+
+static int hclge_get_regs_len(struct hnae3_handle *handle)
+{
+ int cmdq_lines, common_lines, ring_lines, tqp_intr_lines;
+ struct hnae3_knic_private_info *kinfo = &handle->kinfo;
+ struct hclge_vport *vport = hclge_get_vport(handle);
+ struct hclge_dev *hdev = vport->back;
+ int regs_num_32_bit, regs_num_64_bit, dfx_regs_len;
+ int regs_lines_32_bit, regs_lines_64_bit;
+ int ret;
+
+ ret = hclge_get_regs_num(hdev, &regs_num_32_bit, &regs_num_64_bit);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "Get register number failed, ret = %d.\n", ret);
+ return ret;
+ }
+
+ ret = hclge_get_dfx_reg_len(hdev, &dfx_regs_len);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "Get dfx reg len failed, ret = %d.\n", ret);
+ return ret;
+ }
+
+ cmdq_lines = sizeof(cmdq_reg_addr_list) / REG_LEN_PER_LINE +
+ REG_SEPARATOR_LINE;
+ common_lines = sizeof(common_reg_addr_list) / REG_LEN_PER_LINE +
+ REG_SEPARATOR_LINE;
+ ring_lines = sizeof(ring_reg_addr_list) / REG_LEN_PER_LINE +
+ REG_SEPARATOR_LINE;
+ tqp_intr_lines = sizeof(tqp_intr_reg_addr_list) / REG_LEN_PER_LINE +
+ REG_SEPARATOR_LINE;
+ regs_lines_32_bit = regs_num_32_bit * sizeof(u32) / REG_LEN_PER_LINE +
+ REG_SEPARATOR_LINE;
+ regs_lines_64_bit = regs_num_64_bit * sizeof(u64) / REG_LEN_PER_LINE +
+ REG_SEPARATOR_LINE;
+
+ return (cmdq_lines + common_lines + ring_lines * kinfo->num_tqps +
+ tqp_intr_lines * (hdev->num_msi_used - 1) + regs_lines_32_bit +
+ regs_lines_64_bit) * REG_LEN_PER_LINE + dfx_regs_len;
+}
+
+static void hclge_get_regs(struct hnae3_handle *handle, u32 *version,
+ void *data)
+{
+ struct hnae3_knic_private_info *kinfo = &handle->kinfo;
+ struct hclge_vport *vport = hclge_get_vport(handle);
+ struct hclge_dev *hdev = vport->back;
+ u32 regs_num_32_bit, regs_num_64_bit;
+ int i, reg_num, separator_num, ret;
+ u32 *reg = data;
+
+ *version = hdev->fw_version;
+
+ ret = hclge_get_regs_num(hdev, &regs_num_32_bit, &regs_num_64_bit);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "Get register number failed, ret = %d.\n", ret);
+ return;
+ }
+
+ reg += hclge_fetch_pf_reg(hdev, reg, kinfo);
- /* fetching PF common registers values from firmware */
ret = hclge_get_32_bit_regs(hdev, regs_num_32_bit, reg);
if (ret) {
dev_err(&hdev->pdev->dev,
"Get 32 bit register failed, ret = %d.\n", ret);
return;
}
+ reg_num = regs_num_32_bit;
+ reg += reg_num;
+ separator_num = MAX_SEPARATE_NUM - (reg_num & REG_NUM_REMAIN_MASK);
+ for (i = 0; i < separator_num; i++)
+ *reg++ = SEPARATOR_VALUE;
- reg += regs_num_32_bit;
ret = hclge_get_64_bit_regs(hdev, regs_num_64_bit, reg);
- if (ret)
+ if (ret) {
dev_err(&hdev->pdev->dev,
"Get 64 bit register failed, ret = %d.\n", ret);
+ return;
+ }
+ reg_num = regs_num_64_bit * 2;
+ reg += reg_num;
+ separator_num = MAX_SEPARATE_NUM - (reg_num & REG_NUM_REMAIN_MASK);
+ for (i = 0; i < separator_num; i++)
+ *reg++ = SEPARATOR_VALUE;
+
+ ret = hclge_get_dfx_reg(hdev, reg);
+ if (ret)
+ dev_err(&hdev->pdev->dev,
+ "Get dfx register failed, ret = %d.\n", ret);
}
static int hclge_set_led_status(struct hclge_dev *hdev, u8 locate_led_status)
@@ -8876,12 +10542,13 @@ static const struct hnae3_ae_ops hclge_ops = {
.set_autoneg = hclge_set_autoneg,
.get_autoneg = hclge_get_autoneg,
.restart_autoneg = hclge_restart_autoneg,
+ .halt_autoneg = hclge_halt_autoneg,
.get_pauseparam = hclge_get_pauseparam,
.set_pauseparam = hclge_set_pauseparam,
.set_mtu = hclge_set_mtu,
.reset_queue = hclge_reset_tqp,
.get_stats = hclge_get_stats,
- .get_mac_pause_stats = hclge_get_mac_pause_stat,
+ .get_mac_stats = hclge_get_mac_stat,
.update_stats = hclge_update_stats,
.get_strings = hclge_get_strings,
.get_sset_count = hclge_get_sset_count,
@@ -8892,6 +10559,7 @@ static const struct hnae3_ae_ops hclge_ops = {
.set_vf_vlan_filter = hclge_set_vf_vlan_filter,
.enable_hw_strip_rxvtag = hclge_en_hw_strip_rxvtag,
.reset_event = hclge_reset_event,
+ .get_reset_level = hclge_get_reset_level,
.set_default_reset_request = hclge_set_def_reset_request,
.get_tqps_and_rss_info = hclge_get_tqps_and_rss_info,
.set_channels = hclge_set_channels,
@@ -8908,6 +10576,7 @@ static const struct hnae3_ae_ops hclge_ops = {
.get_fd_all_rules = hclge_get_all_rules,
.restore_fd_rules = hclge_restore_fd_entries,
.enable_fd = hclge_enable_fd,
+ .add_arfs_entry = hclge_add_fd_entry_by_arfs,
.dbg_run_cmd = hclge_dbg_run_cmd,
.handle_hw_ras_error = hclge_handle_hw_ras_error,
.get_hw_reset_stat = hclge_get_hw_reset_stat,
@@ -8918,6 +10587,13 @@ static const struct hnae3_ae_ops hclge_ops = {
.set_timer_task = hclge_set_timer_task,
.mac_connect_phy = hclge_mac_connect_phy,
.mac_disconnect_phy = hclge_mac_disconnect_phy,
+ .restore_vlan_table = hclge_restore_vlan_table,
+ .get_vf_config = hclge_get_vf_config,
+ .set_vf_link_state = hclge_set_vf_link_state,
+ .set_vf_spoofchk = hclge_set_vf_spoofchk,
+ .set_vf_trust = hclge_set_vf_trust,
+ .set_vf_rate = hclge_set_vf_rate,
+ .set_vf_mac = hclge_set_vf_mac,
};
static struct hnae3_ae_algo ae_algo = {
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
index dd06b11187b0..88f6c4cbac7c 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0+ */
// Copyright (c) 2016-2017 Hisilicon Limited.
#ifndef __HCLGE_MAIN_H
@@ -119,7 +119,7 @@
#define HCLGE_DEFAULT_UMV_SPACE_PER_PF \
(HCLGE_UMV_TBL_SIZE / HCLGE_MAX_PF_NUM)
-#define HCLGE_TQP_RESET_TRY_TIMES 10
+#define HCLGE_TQP_RESET_TRY_TIMES 200
#define HCLGE_PHY_PAGE_MDIX 0
#define HCLGE_PHY_PAGE_COPPER 0
@@ -141,13 +141,14 @@
/* Factor used to calculate offset and bitmap of VF num */
#define HCLGE_VF_NUM_PER_CMD 64
-#define HCLGE_VF_NUM_PER_BYTE 8
enum HLCGE_PORT_TYPE {
HOST_PORT,
NETWORK_PORT
};
+#define PF_VPORT_ID 0
+
#define HCLGE_PF_ID_S 0
#define HCLGE_PF_ID_M GENMASK(2, 0)
#define HCLGE_VF_ID_S 3
@@ -164,6 +165,7 @@ enum HLCGE_PORT_TYPE {
#define HCLGE_GLOBAL_RESET_BIT 0
#define HCLGE_CORE_RESET_BIT 1
#define HCLGE_IMP_RESET_BIT 2
+#define HCLGE_RESET_INT_M GENMASK(2, 0)
#define HCLGE_FUN_RST_ING 0x20C00
#define HCLGE_FUN_RST_ING_B 0
@@ -178,6 +180,8 @@ enum HLCGE_PORT_TYPE {
#define HCLGE_VECTOR0_RX_CMDQ_INT_B 1
#define HCLGE_VECTOR0_IMP_RESET_INT_B 1
+#define HCLGE_VECTOR0_IMP_CMDQ_ERR_B 4U
+#define HCLGE_VECTOR0_IMP_RD_POISON_B 5U
#define HCLGE_MAC_DEFAULT_FRAME \
(ETH_HLEN + ETH_FCS_LEN + 2 * VLAN_HLEN + ETH_DATA_LEN)
@@ -201,6 +205,8 @@ enum HCLGE_DEV_STATE {
HCLGE_STATE_DOWN,
HCLGE_STATE_DISABLED,
HCLGE_STATE_REMOVING,
+ HCLGE_STATE_NIC_REGISTERED,
+ HCLGE_STATE_ROCE_REGISTERED,
HCLGE_STATE_SERVICE_INITED,
HCLGE_STATE_SERVICE_SCHED,
HCLGE_STATE_RST_SERVICE_SCHED,
@@ -219,8 +225,6 @@ enum hclge_evt_cause {
HCLGE_VECTOR0_EVENT_OTHER,
};
-#define HCLGE_MPF_ENBALE 1
-
enum HCLGE_MAC_SPEED {
HCLGE_MAC_SPEED_UNKNOWN = 0, /* unknown */
HCLGE_MAC_SPEED_10M = 10, /* 10 Mbps */
@@ -251,6 +255,7 @@ struct hclge_mac {
u8 support_autoneg;
u8 speed_type; /* 0: sfp speed, 1: active speed */
u32 speed;
+ u32 max_speed;
u32 speed_ability; /* speed ability supported by current media */
u32 module_type; /* sub media type, e.g. kr/cr/sr/lr */
u32 fec_mode; /* active fec mode */
@@ -300,6 +305,13 @@ enum hclge_fc_mode {
HCLGE_FC_DEFAULT
};
+enum hclge_link_fail_code {
+ HCLGE_LF_NORMAL,
+ HCLGE_LF_REF_CLOCK_LOST,
+ HCLGE_LF_XSFP_TX_DISABLE,
+ HCLGE_LF_XSFP_ABSENT,
+};
+
#define HCLGE_PG_NUM 4
#define HCLGE_SCH_MODE_SP 0
#define HCLGE_SCH_MODE_DWRR 1
@@ -472,6 +484,7 @@ enum HCLGE_FD_KEY_TYPE {
enum HCLGE_FD_STAGE {
HCLGE_FD_STAGE_1,
HCLGE_FD_STAGE_2,
+ MAX_STAGE_NUM,
};
/* OUTER_XXX indicates tuples in tunnel header of tunnel packet
@@ -526,51 +539,7 @@ enum HCLGE_FD_META_DATA {
struct key_info {
u8 key_type;
- u8 key_length;
-};
-
-static const struct key_info meta_data_key_info[] = {
- { PACKET_TYPE_ID, 6},
- { IP_FRAGEMENT, 1},
- { ROCE_TYPE, 1},
- { NEXT_KEY, 5},
- { VLAN_NUMBER, 2},
- { SRC_VPORT, 12},
- { DST_VPORT, 12},
- { TUNNEL_PACKET, 1},
-};
-
-static const struct key_info tuple_key_info[] = {
- { OUTER_DST_MAC, 48},
- { OUTER_SRC_MAC, 48},
- { OUTER_VLAN_TAG_FST, 16},
- { OUTER_VLAN_TAG_SEC, 16},
- { OUTER_ETH_TYPE, 16},
- { OUTER_L2_RSV, 16},
- { OUTER_IP_TOS, 8},
- { OUTER_IP_PROTO, 8},
- { OUTER_SRC_IP, 32},
- { OUTER_DST_IP, 32},
- { OUTER_L3_RSV, 16},
- { OUTER_SRC_PORT, 16},
- { OUTER_DST_PORT, 16},
- { OUTER_L4_RSV, 32},
- { OUTER_TUN_VNI, 24},
- { OUTER_TUN_FLOW_ID, 8},
- { INNER_DST_MAC, 48},
- { INNER_SRC_MAC, 48},
- { INNER_VLAN_TAG_FST, 16},
- { INNER_VLAN_TAG_SEC, 16},
- { INNER_ETH_TYPE, 16},
- { INNER_L2_RSV, 16},
- { INNER_IP_TOS, 8},
- { INNER_IP_PROTO, 8},
- { INNER_SRC_IP, 32},
- { INNER_DST_IP, 32},
- { INNER_L3_RSV, 16},
- { INNER_SRC_PORT, 16},
- { INNER_DST_PORT, 16},
- { INNER_L4_RSV, 32},
+ u8 key_length; /* use bit as unit */
};
#define MAX_KEY_LENGTH 400
@@ -578,6 +547,16 @@ static const struct key_info tuple_key_info[] = {
#define MAX_KEY_BYTES (MAX_KEY_DWORDS * 4)
#define MAX_META_DATA_LENGTH 32
+/* assigned by firmware, the real filter number for each pf may be less */
+#define MAX_FD_FILTER_NUM 4096
+#define HCLGE_FD_ARFS_EXPIRE_TIMER_INTERVAL 5
+
+enum HCLGE_FD_ACTIVE_RULE_TYPE {
+ HCLGE_FD_RULE_NONE,
+ HCLGE_FD_ARFS_ACTIVE,
+ HCLGE_FD_EP_ACTIVE,
+};
+
enum HCLGE_FD_PACKET_TYPE {
NIC_PACKET,
ROCE_PACKET,
@@ -600,18 +579,23 @@ struct hclge_fd_key_cfg {
struct hclge_fd_cfg {
u8 fd_mode;
- u16 max_key_length;
+ u16 max_key_length; /* use bit as unit */
u32 proto_support;
- u32 rule_num[2]; /* rule entry number */
- u16 cnt_num[2]; /* rule hit counter number */
- struct hclge_fd_key_cfg key_cfg[2];
+ u32 rule_num[MAX_STAGE_NUM]; /* rule entry number */
+ u16 cnt_num[MAX_STAGE_NUM]; /* rule hit counter number */
+ struct hclge_fd_key_cfg key_cfg[MAX_STAGE_NUM];
};
+#define IPV4_INDEX 3
+#define IPV6_SIZE 4
struct hclge_fd_rule_tuples {
- u8 src_mac[6];
- u8 dst_mac[6];
- u32 src_ip[4];
- u32 dst_ip[4];
+ u8 src_mac[ETH_ALEN];
+ u8 dst_mac[ETH_ALEN];
+ /* Be compatible for ip address of both ipv4 and ipv6.
+ * For ipv4 address, we store it in src/dst_ip[3].
+ */
+ u32 src_ip[IPV6_SIZE];
+ u32 dst_ip[IPV6_SIZE];
u16 src_port;
u16 dst_port;
u16 vlan_tag1;
@@ -630,6 +614,8 @@ struct hclge_fd_rule {
u16 vf_id;
u16 queue_id;
u16 location;
+ u16 flow_id; /* only used for arfs */
+ enum HCLGE_FD_ACTIVE_RULE_TYPE rule_type;
};
struct hclge_fd_ad_data {
@@ -667,10 +653,10 @@ struct hclge_rst_stats {
u32 hw_reset_done_cnt; /* the number of HW reset has completed */
u32 pf_rst_cnt; /* the number of PF reset */
u32 flr_rst_cnt; /* the number of FLR */
- u32 core_rst_cnt; /* the number of CORE reset */
u32 global_rst_cnt; /* the number of GLOBAL */
u32 imp_rst_cnt; /* the number of IMP reset */
u32 reset_cnt; /* the number of reset */
+ u32 reset_fail_cnt; /* the number of reset fail */
};
/* time and register status when mac tunnel interruption occur */
@@ -679,6 +665,20 @@ struct hclge_mac_tnl_stats {
u32 status;
};
+#define HCLGE_RESET_INTERVAL (10 * HZ)
+#define HCLGE_WAIT_RESET_DONE 100
+
+#pragma pack(1)
+struct hclge_vf_vlan_cfg {
+ u8 mbx_cmd;
+ u8 subcode;
+ u8 is_kill;
+ u16 vlan;
+ u16 proto;
+};
+
+#pragma pack()
+
/* For each bit of TCAM entry, it uses a pair of 'x' and
* 'y' to indicate which value to match, like below:
* ----------------------------------
@@ -723,7 +723,6 @@ struct hclge_dev {
unsigned long reset_request; /* reset has been requested */
unsigned long reset_pending; /* client rst is pending to be served */
struct hclge_rst_stats rst_stats;
- u32 reset_fail_cnt;
u32 fw_version;
u16 num_vmdq_vport; /* Num vmdq vport this PF has set up */
u16 num_tqps; /* Num task queue pairs of this PF */
@@ -761,6 +760,7 @@ struct hclge_dev {
u32 base_msi_vector;
u16 *vector_status;
int *vector_irq;
+ u16 num_nic_msi; /* Num of nic vectors for this PF */
u16 num_roce_msi; /* Num of roce vectors for this PF */
int roce_base_vector;
@@ -772,9 +772,8 @@ struct hclge_dev {
u16 adminq_work_limit; /* Num of admin receive queue desc to process */
unsigned long service_timer_period;
unsigned long service_timer_previous;
- struct timer_list service_timer;
struct timer_list reset_timer;
- struct work_struct service_task;
+ struct delayed_work service_task;
struct work_struct rst_service_task;
struct work_struct mbx_service_task;
@@ -806,10 +805,15 @@ struct hclge_dev {
struct hclge_vlan_type_cfg vlan_type_cfg;
unsigned long vlan_table[VLAN_N_VID][BITS_TO_LONGS(HCLGE_VPORT_NUM)];
+ unsigned long vf_vlan_full[BITS_TO_LONGS(HCLGE_VPORT_NUM)];
struct hclge_fd_cfg fd_cfg;
struct hlist_head fd_rule_list;
+ spinlock_t fd_rule_lock; /* protect fd_rule_list and fd_bmap */
u16 hclge_fd_rule_num;
+ u16 fd_arfs_expire_timer;
+ unsigned long fd_bmap[BITS_TO_LONGS(MAX_FD_FILTER_NUM)];
+ enum HCLGE_FD_ACTIVE_RULE_TYPE fd_active_type;
u8 fd_en;
u16 wanted_umv_size;
@@ -825,6 +829,10 @@ struct hclge_dev {
DECLARE_KFIFO(mac_tnl_log, struct hclge_mac_tnl_stats,
HCLGE_MAC_TNL_LOG_SIZE);
+
+ /* affinity mask and notify for misc interrupt */
+ cpumask_t affinity_mask;
+ struct irq_affinity_notify affinity_notify;
};
/* VPort level vlan tag configuration for TX direction */
@@ -875,6 +883,15 @@ struct hclge_port_base_vlan_config {
struct hclge_vlan_info vlan_info;
};
+struct hclge_vf_info {
+ int link_state;
+ u8 mac[ETH_ALEN];
+ u32 spoofchk;
+ u32 max_tx_rate;
+ u32 trusted;
+ u16 promisc_enable;
+};
+
struct hclge_vport {
u16 alloc_tqps; /* Allocated Tx/Rx queues */
@@ -891,13 +908,14 @@ struct hclge_vport {
u32 bw_limit; /* VSI BW Limit (0 = disabled) */
u8 dwrr;
+ unsigned long vlan_del_fail_bmap[BITS_TO_LONGS(VLAN_N_VID)];
struct hclge_port_base_vlan_config port_base_vlan_cfg;
struct hclge_tx_vtag_cfg txvlan_cfg;
struct hclge_rx_vtag_cfg rxvlan_cfg;
u16 used_umv_num;
- int vport_id;
+ u16 vport_id;
struct hclge_dev *back; /* Back reference to associated dev */
struct hnae3_handle nic;
struct hnae3_handle roce;
@@ -905,15 +923,15 @@ struct hclge_vport {
unsigned long state;
unsigned long last_active_jiffies;
u32 mps; /* Max packet size */
+ struct hclge_vf_info vf_info;
struct list_head uc_mac_list; /* Store VF unicast table */
struct list_head mc_mac_list; /* Store VF multicast table */
struct list_head vlan_list; /* Store VF vlan table */
};
-void hclge_promisc_param_init(struct hclge_promisc_param *param, bool en_uc,
- bool en_mc, bool en_bc, int vport_id);
-
+int hclge_set_vport_promisc_mode(struct hclge_vport *vport, bool en_uc_pmc,
+ bool en_mc_pmc, bool en_bc_pmc);
int hclge_add_uc_addr_common(struct hclge_vport *vport,
const unsigned char *addr);
int hclge_rm_uc_addr_common(struct hclge_vport *vport,
@@ -950,7 +968,6 @@ int hclge_buffer_alloc(struct hclge_dev *hdev);
int hclge_rss_init_hw(struct hclge_dev *hdev);
void hclge_rss_indir_init_cfg(struct hclge_dev *hdev);
-int hclge_inform_reset_assert_to_vf(struct hclge_vport *vport);
void hclge_mbx_handler(struct hclge_dev *hdev);
int hclge_reset_tqp(struct hnae3_handle *handle, u16 queue_id);
void hclge_reset_vf_queue(struct hclge_vport *vport, u16 queue_id);
@@ -959,7 +976,7 @@ int hclge_func_reset_cmd(struct hclge_dev *hdev, int func_id);
int hclge_vport_start(struct hclge_vport *vport);
void hclge_vport_stop(struct hclge_vport *vport);
int hclge_set_vport_mtu(struct hclge_vport *vport, int new_mtu);
-int hclge_dbg_run_cmd(struct hnae3_handle *handle, char *cmd_buf);
+int hclge_dbg_run_cmd(struct hnae3_handle *handle, const char *cmd_buf);
u16 hclge_covert_handle_qid_global(struct hnae3_handle *handle, u16 queue_id);
int hclge_notify_client(struct hclge_dev *hdev,
enum hnae3_reset_notify_type type);
@@ -978,4 +995,11 @@ int hclge_update_port_base_vlan_cfg(struct hclge_vport *vport, u16 state,
int hclge_push_vf_port_base_vlan_info(struct hclge_vport *vport, u8 vfid,
u16 state, u16 vlan_tag, u16 qos,
u16 vlan_proto);
+void hclge_task_schedule(struct hclge_dev *hdev, unsigned long delay_time);
+int hclge_query_bd_num_cmd_send(struct hclge_dev *hdev,
+ struct hclge_desc *desc);
+void hclge_report_hw_error(struct hclge_dev *hdev,
+ enum hnae3_hw_error_type type);
+void hclge_inform_vf_promisc_info(struct hclge_vport *vport);
+void hclge_dbg_dump_rst_info(struct hclge_dev *hdev);
#endif
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
index 0e04e63f2a94..0b433ebe6a2d 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
@@ -26,9 +26,13 @@ static int hclge_gen_resp_to_vf(struct hclge_vport *vport,
if (resp_data_len > HCLGE_MBX_MAX_RESP_DATA_SIZE) {
dev_err(&hdev->pdev->dev,
- "PF fail to gen resp to VF len %d exceeds max len %d\n",
+ "PF fail to gen resp to VF len %u exceeds max len %u\n",
resp_data_len,
HCLGE_MBX_MAX_RESP_DATA_SIZE);
+ /* If resp_data_len is too long, set the value to max length
+ * and return the msg to VF
+ */
+ resp_data_len = HCLGE_MBX_MAX_RESP_DATA_SIZE;
}
hclge_cmd_setup_basic_desc(&desc, HCLGEVF_OPC_MBX_PF_TO_VF, false);
@@ -93,7 +97,7 @@ int hclge_inform_reset_assert_to_vf(struct hclge_vport *vport)
else if (hdev->reset_type == HNAE3_FLR_RESET)
reset_type = HNAE3_VF_FULL_RESET;
else
- return -EINVAL;
+ reset_type = HNAE3_VF_FUNC_RESET;
memcpy(&msg_data[0], &reset_type, sizeof(u16));
@@ -192,23 +196,47 @@ static int hclge_map_unmap_ring_to_vf_vector(struct hclge_vport *vport, bool en,
return ret;
ret = hclge_bind_ring_with_vector(vport, vector_id, en, &ring_chain);
- if (ret)
- return ret;
hclge_free_vector_ring_chain(&ring_chain);
- return 0;
+ return ret;
}
static int hclge_set_vf_promisc_mode(struct hclge_vport *vport,
struct hclge_mbx_vf_to_pf_cmd *req)
{
- bool en_bc = req->msg[1] ? true : false;
- struct hclge_promisc_param param;
+#define HCLGE_MBX_BC_INDEX 1
+#define HCLGE_MBX_UC_INDEX 2
+#define HCLGE_MBX_MC_INDEX 3
+
+ bool en_bc = req->msg[HCLGE_MBX_BC_INDEX] ? true : false;
+ bool en_uc = req->msg[HCLGE_MBX_UC_INDEX] ? true : false;
+ bool en_mc = req->msg[HCLGE_MBX_MC_INDEX] ? true : false;
+ int ret;
+
+ if (!vport->vf_info.trusted) {
+ en_uc = false;
+ en_mc = false;
+ }
+
+ ret = hclge_set_vport_promisc_mode(vport, en_uc, en_mc, en_bc);
+ if (req->mbx_need_resp)
+ hclge_gen_resp_to_vf(vport, req, ret, NULL, 0);
+
+ vport->vf_info.promisc_enable = (en_uc || en_mc) ? 1 : 0;
+
+ return ret;
+}
+
+void hclge_inform_vf_promisc_info(struct hclge_vport *vport)
+{
+ u8 dest_vfid = (u8)vport->vport_id;
+ u8 msg_data[2];
+
+ memcpy(&msg_data[0], &vport->vf_info.promisc_enable, sizeof(u16));
- /* vf is not allowed to enable unicast/multicast broadcast */
- hclge_promisc_param_init(&param, false, false, en_bc, vport->vport_id);
- return hclge_cmd_set_promisc_mode(vport->back, &param);
+ hclge_send_mbx_msg(vport, msg_data, sizeof(msg_data),
+ HCLGE_MBX_PUSH_PROMISC_INFO, dest_vfid);
}
static int hclge_set_vf_uc_mac_addr(struct hclge_vport *vport,
@@ -221,6 +249,20 @@ static int hclge_set_vf_uc_mac_addr(struct hclge_vport *vport,
if (mbx_req->msg[1] == HCLGE_MBX_MAC_VLAN_UC_MODIFY) {
const u8 *old_addr = (const u8 *)(&mbx_req->msg[8]);
+ /* If VF MAC has been configured by the host then it
+ * cannot be overridden by the MAC specified by the VM.
+ */
+ if (!is_zero_ether_addr(vport->vf_info.mac) &&
+ !ether_addr_equal(mac_addr, vport->vf_info.mac)) {
+ status = -EPERM;
+ goto out;
+ }
+
+ if (!is_valid_ether_addr(mac_addr)) {
+ status = -EINVAL;
+ goto out;
+ }
+
hclge_rm_uc_addr_common(vport, old_addr);
status = hclge_add_uc_addr_common(vport, mac_addr);
if (status) {
@@ -243,11 +285,12 @@ static int hclge_set_vf_uc_mac_addr(struct hclge_vport *vport,
false, HCLGE_MAC_ADDR_UC);
} else {
dev_err(&hdev->pdev->dev,
- "failed to set unicast mac addr, unknown subcode %d\n",
+ "failed to set unicast mac addr, unknown subcode %u\n",
mbx_req->msg[1]);
return -EIO;
}
+out:
if (mbx_req->mbx_need_resp & HCLGE_MBX_NEED_RESP_BIT)
hclge_gen_resp_to_vf(vport, mbx_req, status, NULL, 0);
@@ -276,7 +319,7 @@ static int hclge_set_vf_mc_mac_addr(struct hclge_vport *vport,
false, HCLGE_MAC_ADDR_MC);
} else {
dev_err(&hdev->pdev->dev,
- "failed to set mcast mac addr, unknown subcode %d\n",
+ "failed to set mcast mac addr, unknown subcode %u\n",
mbx_req->msg[1]);
return -EIO;
}
@@ -302,27 +345,32 @@ int hclge_push_vf_port_base_vlan_info(struct hclge_vport *vport, u8 vfid,
memcpy(&msg_data[6], &vlan_tag, sizeof(u16));
return hclge_send_mbx_msg(vport, msg_data, sizeof(msg_data),
- HLCGE_MBX_PUSH_VLAN_INFO, vfid);
+ HCLGE_MBX_PUSH_VLAN_INFO, vfid);
}
static int hclge_set_vf_vlan_cfg(struct hclge_vport *vport,
struct hclge_mbx_vf_to_pf_cmd *mbx_req)
{
+ struct hclge_vf_vlan_cfg *msg_cmd;
int status = 0;
- if (mbx_req->msg[1] == HCLGE_MBX_VLAN_FILTER) {
+ msg_cmd = (struct hclge_vf_vlan_cfg *)mbx_req->msg;
+ if (msg_cmd->subcode == HCLGE_MBX_VLAN_FILTER) {
struct hnae3_handle *handle = &vport->nic;
u16 vlan, proto;
bool is_kill;
- is_kill = !!mbx_req->msg[2];
- memcpy(&vlan, &mbx_req->msg[3], sizeof(vlan));
- memcpy(&proto, &mbx_req->msg[5], sizeof(proto));
+ is_kill = !!msg_cmd->is_kill;
+ vlan = msg_cmd->vlan;
+ proto = msg_cmd->proto;
status = hclge_set_vlan_filter(handle, cpu_to_be16(proto),
vlan, is_kill);
- } else if (mbx_req->msg[1] == HCLGE_MBX_VLAN_RX_OFF_CFG) {
+ if (mbx_req->mbx_need_resp)
+ return hclge_gen_resp_to_vf(vport, mbx_req, status,
+ NULL, 0);
+ } else if (msg_cmd->subcode == HCLGE_MBX_VLAN_RX_OFF_CFG) {
struct hnae3_handle *handle = &vport->nic;
- bool en = mbx_req->msg[2] ? true : false;
+ bool en = msg_cmd->is_kill ? true : false;
status = hclge_en_hw_strip_rxvtag(handle, en);
} else if (mbx_req->msg[1] == HCLGE_MBX_PORT_BASE_VLAN_CFG) {
@@ -365,13 +413,14 @@ static int hclge_get_vf_tcinfo(struct hclge_vport *vport,
{
struct hnae3_knic_private_info *kinfo = &vport->nic.kinfo;
u8 vf_tc_map = 0;
- int i, ret;
+ unsigned int i;
+ int ret;
for (i = 0; i < kinfo->num_tc; i++)
vf_tc_map |= BIT(i);
ret = hclge_gen_resp_to_vf(vport, mbx_req, 0, &vf_tc_map,
- sizeof(u8));
+ sizeof(vf_tc_map));
return ret;
}
@@ -393,6 +442,13 @@ static int hclge_get_vf_queue_info(struct hclge_vport *vport,
HCLGE_TQPS_RSS_INFO_LEN);
}
+static int hclge_get_vf_mac_addr(struct hclge_vport *vport,
+ struct hclge_mbx_vf_to_pf_cmd *mbx_req)
+{
+ return hclge_gen_resp_to_vf(vport, mbx_req, 0, vport->vf_info.mac,
+ ETH_ALEN);
+}
+
static int hclge_get_vf_queue_depth(struct hclge_vport *vport,
struct hclge_mbx_vf_to_pf_cmd *mbx_req,
bool gen_resp)
@@ -423,6 +479,9 @@ static int hclge_get_vf_media_type(struct hclge_vport *vport,
static int hclge_get_link_info(struct hclge_vport *vport,
struct hclge_mbx_vf_to_pf_cmd *mbx_req)
{
+#define HCLGE_VF_LINK_STATE_UP 1U
+#define HCLGE_VF_LINK_STATE_DOWN 0U
+
struct hclge_dev *hdev = vport->back;
u16 link_status;
u8 msg_data[8];
@@ -430,7 +489,19 @@ static int hclge_get_link_info(struct hclge_vport *vport,
u16 duplex;
/* mac.link can only be 0 or 1 */
- link_status = (u16)hdev->hw.mac.link;
+ switch (vport->vf_info.link_state) {
+ case IFLA_VF_LINK_STATE_ENABLE:
+ link_status = HCLGE_VF_LINK_STATE_UP;
+ break;
+ case IFLA_VF_LINK_STATE_DISABLE:
+ link_status = HCLGE_VF_LINK_STATE_DOWN;
+ break;
+ case IFLA_VF_LINK_STATE_AUTO:
+ default:
+ link_status = (u16)hdev->hw.mac.link;
+ break;
+ }
+
duplex = hdev->hw.mac.duplex;
memcpy(&msg_data[0], &link_status, sizeof(u16));
memcpy(&msg_data[2], &hdev->hw.mac.speed, sizeof(u32));
@@ -474,7 +545,7 @@ static void hclge_mbx_reset_vf_queue(struct hclge_vport *vport,
hclge_reset_vf_queue(vport, queue_id);
- /* send response msg to VF after queue reset complete*/
+ /* send response msg to VF after queue reset complete */
hclge_gen_resp_to_vf(vport, mbx_req, 0, NULL, 0);
}
@@ -484,7 +555,7 @@ static void hclge_reset_vf(struct hclge_vport *vport,
struct hclge_dev *hdev = vport->back;
int ret;
- dev_warn(&hdev->pdev->dev, "PF received VF reset request from VF %d!",
+ dev_warn(&hdev->pdev->dev, "PF received VF reset request from VF %u!",
vport->vport_id);
ret = hclge_func_reset_cmd(hdev, vport->vport_id);
@@ -519,7 +590,8 @@ static int hclge_get_queue_id_in_pf(struct hclge_vport *vport,
qid_in_pf = hclge_covert_handle_qid_global(&vport->nic, queue_id);
memcpy(resp_data, &qid_in_pf, sizeof(qid_in_pf));
- return hclge_gen_resp_to_vf(vport, mbx_req, 0, resp_data, 2);
+ return hclge_gen_resp_to_vf(vport, mbx_req, 0, resp_data,
+ sizeof(resp_data));
}
static int hclge_get_rss_key(struct hclge_vport *vport,
@@ -540,6 +612,36 @@ static int hclge_get_rss_key(struct hclge_vport *vport,
HCLGE_RSS_MBX_RESP_LEN);
}
+static void hclge_link_fail_parse(struct hclge_dev *hdev, u8 link_fail_code)
+{
+ switch (link_fail_code) {
+ case HCLGE_LF_REF_CLOCK_LOST:
+ dev_warn(&hdev->pdev->dev, "Reference clock lost!\n");
+ break;
+ case HCLGE_LF_XSFP_TX_DISABLE:
+ dev_warn(&hdev->pdev->dev, "SFP tx is disabled!\n");
+ break;
+ case HCLGE_LF_XSFP_ABSENT:
+ dev_warn(&hdev->pdev->dev, "SFP is absent!\n");
+ break;
+ default:
+ break;
+ }
+}
+
+static void hclge_handle_link_change_event(struct hclge_dev *hdev,
+ struct hclge_mbx_vf_to_pf_cmd *req)
+{
+#define LINK_STATUS_OFFSET 1
+#define LINK_FAIL_CODE_OFFSET 2
+
+ clear_bit(HCLGE_STATE_SERVICE_SCHED, &hdev->state);
+ hclge_task_schedule(hdev, 0);
+
+ if (!req->msg[LINK_STATUS_OFFSET])
+ hclge_link_fail_parse(hdev, req->msg[LINK_FAIL_CODE_OFFSET]);
+}
+
static bool hclge_cmd_crq_empty(struct hclge_hw *hw)
{
u32 tail = hclge_read_dev(hw, HCLGE_NIC_CRQ_TAIL_REG);
@@ -547,13 +649,23 @@ static bool hclge_cmd_crq_empty(struct hclge_hw *hw)
return tail == hw->cmq.crq.next_to_use;
}
+static void hclge_handle_ncsi_error(struct hclge_dev *hdev)
+{
+ struct hnae3_ae_dev *ae_dev = hdev->ae_dev;
+
+ ae_dev->ops->set_default_reset_request(ae_dev, HNAE3_GLOBAL_RESET);
+ dev_warn(&hdev->pdev->dev, "requesting reset due to NCSI error\n");
+ ae_dev->ops->reset_event(hdev->pdev, NULL);
+}
+
void hclge_mbx_handler(struct hclge_dev *hdev)
{
struct hclge_cmq_ring *crq = &hdev->hw.cmq.crq;
struct hclge_mbx_vf_to_pf_cmd *req;
struct hclge_vport *vport;
struct hclge_desc *desc;
- int ret, flag;
+ unsigned int flag;
+ int ret;
/* handle all the mailbox requests in the queue */
while (!hclge_cmd_crq_empty(&hdev->hw)) {
@@ -569,7 +681,7 @@ void hclge_mbx_handler(struct hclge_dev *hdev)
flag = le16_to_cpu(crq->desc[crq->next_to_use].flag);
if (unlikely(!hnae3_get_bit(flag, HCLGE_CMDQ_RX_OUTVLD_B))) {
dev_warn(&hdev->pdev->dev,
- "dropped invalid mailbox message, code = %d\n",
+ "dropped invalid mailbox message, code = %u\n",
req->msg[0]);
/* dropping/not processing this invalid message */
@@ -701,9 +813,22 @@ void hclge_mbx_handler(struct hclge_dev *hdev)
"PF fail(%d) to media type for VF\n",
ret);
break;
+ case HCLGE_MBX_PUSH_LINK_STATUS:
+ hclge_handle_link_change_event(hdev, req);
+ break;
+ case HCLGE_MBX_GET_MAC_ADDR:
+ ret = hclge_get_vf_mac_addr(vport, req);
+ if (ret)
+ dev_err(&hdev->pdev->dev,
+ "PF failed(%d) to get MAC for VF\n",
+ ret);
+ break;
+ case HCLGE_MBX_NCSI_ERROR:
+ hclge_handle_ncsi_error(hdev);
+ break;
default:
dev_err(&hdev->pdev->dev,
- "un-supported mailbox message, code = %d\n",
+ "un-supported mailbox message, code = %u\n",
req->msg[0]);
break;
}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c
index 1e8134892d77..696c5ae922e3 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c
@@ -55,9 +55,9 @@ static int hclge_mdio_write(struct mii_bus *bus, int phyid, int regnum,
mdio_cmd = (struct hclge_mdio_cfg_cmd *)desc.data;
hnae3_set_field(mdio_cmd->phyid, HCLGE_MDIO_PHYID_M,
- HCLGE_MDIO_PHYID_S, phyid);
+ HCLGE_MDIO_PHYID_S, (u32)phyid);
hnae3_set_field(mdio_cmd->phyad, HCLGE_MDIO_PHYREG_M,
- HCLGE_MDIO_PHYREG_S, regnum);
+ HCLGE_MDIO_PHYREG_S, (u32)regnum);
hnae3_set_bit(mdio_cmd->ctrl_bit, HCLGE_MDIO_CTRL_START_B, 1);
hnae3_set_field(mdio_cmd->ctrl_bit, HCLGE_MDIO_CTRL_ST_M,
@@ -93,9 +93,9 @@ static int hclge_mdio_read(struct mii_bus *bus, int phyid, int regnum)
mdio_cmd = (struct hclge_mdio_cfg_cmd *)desc.data;
hnae3_set_field(mdio_cmd->phyid, HCLGE_MDIO_PHYID_M,
- HCLGE_MDIO_PHYID_S, phyid);
+ HCLGE_MDIO_PHYID_S, (u32)phyid);
hnae3_set_field(mdio_cmd->phyad, HCLGE_MDIO_PHYREG_M,
- HCLGE_MDIO_PHYREG_S, regnum);
+ HCLGE_MDIO_PHYREG_S, (u32)regnum);
hnae3_set_bit(mdio_cmd->ctrl_bit, HCLGE_MDIO_CTRL_START_B, 1);
hnae3_set_field(mdio_cmd->ctrl_bit, HCLGE_MDIO_CTRL_ST_M,
@@ -134,7 +134,7 @@ int hclge_mac_mdio_config(struct hclge_dev *hdev)
"no phy device is connected to mdio bus\n");
return 0;
} else if (hdev->hw.mac.phy_addr >= PHY_MAX_ADDR) {
- dev_err(&hdev->pdev->dev, "phy_addr(%d) is too large.\n",
+ dev_err(&hdev->pdev->dev, "phy_addr(%u) is too large.\n",
hdev->hw.mac.phy_addr);
return -EINVAL;
}
@@ -224,6 +224,15 @@ int hclge_mac_connect_phy(struct hnae3_handle *handle)
linkmode_and(phydev->supported, phydev->supported, mask);
linkmode_copy(phydev->advertising, phydev->supported);
+ /* supported flag is Pause and Asym Pause, but default advertising
+ * should be rx on, tx on, so need clear Asym Pause in advertising
+ * flag
+ */
+ linkmode_clear_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT,
+ phydev->advertising);
+
+ phy_attached_info(phydev);
+
return 0;
}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.h
index ef095d9c566f..dd9a1218a7b0 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0+ */
// Copyright (c) 2016-2017 Hisilicon Limited.
#ifndef __HCLGE_MDIO_H
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
index a7bbb6d3091a..fbc39a2480d0 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
@@ -43,18 +43,23 @@ enum hclge_shaper_level {
static int hclge_shaper_para_calc(u32 ir, u8 shaper_level,
u8 *ir_b, u8 *ir_u, u8 *ir_s)
{
- const u16 tick_array[HCLGE_SHAPER_LVL_CNT] = {
+#define DIVISOR_CLK (1000 * 8)
+#define DIVISOR_IR_B_126 (126 * DIVISOR_CLK)
+
+ static const u16 tick_array[HCLGE_SHAPER_LVL_CNT] = {
6 * 256, /* Prioriy level */
6 * 32, /* Prioriy group level */
6 * 8, /* Port level */
6 * 256 /* Qset level */
};
- u8 ir_u_calc = 0, ir_s_calc = 0;
+ u8 ir_u_calc = 0;
+ u8 ir_s_calc = 0;
u32 ir_calc;
u32 tick;
/* Calc tick */
- if (shaper_level >= HCLGE_SHAPER_LVL_CNT)
+ if (shaper_level >= HCLGE_SHAPER_LVL_CNT ||
+ ir > HCLGE_ETHER_MAX_RATE)
return -EINVAL;
tick = tick_array[shaper_level];
@@ -66,7 +71,7 @@ static int hclge_shaper_para_calc(u32 ir, u8 shaper_level,
* ir_calc = ---------------- * 1000
* tick * 1
*/
- ir_calc = (1008000 + (tick >> 1) - 1) / tick;
+ ir_calc = (DIVISOR_IR_B_126 + (tick >> 1) - 1) / tick;
if (ir_calc == ir) {
*ir_b = 126;
@@ -76,29 +81,27 @@ static int hclge_shaper_para_calc(u32 ir, u8 shaper_level,
return 0;
} else if (ir_calc > ir) {
/* Increasing the denominator to select ir_s value */
- while (ir_calc > ir) {
+ while (ir_calc >= ir && ir) {
ir_s_calc++;
- ir_calc = 1008000 / (tick * (1 << ir_s_calc));
+ ir_calc = DIVISOR_IR_B_126 / (tick * (1 << ir_s_calc));
}
- if (ir_calc == ir)
- *ir_b = 126;
- else
- *ir_b = (ir * tick * (1 << ir_s_calc) + 4000) / 8000;
+ *ir_b = (ir * tick * (1 << ir_s_calc) + (DIVISOR_CLK >> 1)) /
+ DIVISOR_CLK;
} else {
/* Increasing the numerator to select ir_u value */
u32 numerator;
while (ir_calc < ir) {
ir_u_calc++;
- numerator = 1008000 * (1 << ir_u_calc);
+ numerator = DIVISOR_IR_B_126 * (1 << ir_u_calc);
ir_calc = (numerator + (tick >> 1)) / tick;
}
if (ir_calc == ir) {
*ir_b = 126;
} else {
- u32 denominator = (8000 * (1 << --ir_u_calc));
+ u32 denominator = DIVISOR_CLK * (1 << --ir_u_calc);
*ir_b = (ir * tick + (denominator >> 1)) / denominator;
}
}
@@ -119,14 +122,13 @@ static int hclge_pfc_stats_get(struct hclge_dev *hdev,
opcode == HCLGE_OPC_QUERY_PFC_TX_PKT_CNT))
return -EINVAL;
- for (i = 0; i < HCLGE_TM_PFC_PKT_GET_CMD_NUM; i++) {
+ for (i = 0; i < HCLGE_TM_PFC_PKT_GET_CMD_NUM - 1; i++) {
hclge_cmd_setup_basic_desc(&desc[i], opcode, true);
- if (i != (HCLGE_TM_PFC_PKT_GET_CMD_NUM - 1))
- desc[i].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
- else
- desc[i].flag &= ~cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
+ desc[i].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
}
+ hclge_cmd_setup_basic_desc(&desc[i], opcode, true);
+
ret = hclge_cmd_send(&hdev->hw, desc, HCLGE_TM_PFC_PKT_GET_CMD_NUM);
if (ret)
return ret;
@@ -219,8 +221,7 @@ int hclge_pause_addr_cfg(struct hclge_dev *hdev, const u8 *mac_addr)
trans_gap = pause_param->pause_trans_gap;
trans_time = le16_to_cpu(pause_param->pause_trans_time);
- return hclge_pause_param_cfg(hdev, mac_addr, trans_gap,
- trans_time);
+ return hclge_pause_param_cfg(hdev, mac_addr, trans_gap, trans_time);
}
static int hclge_fill_pri_array(struct hclge_dev *hdev, u8 *pri, u8 pri_id)
@@ -361,29 +362,36 @@ static int hclge_tm_qs_weight_cfg(struct hclge_dev *hdev, u16 qs_id,
return hclge_cmd_send(&hdev->hw, &desc, 1);
}
+static u32 hclge_tm_get_shapping_para(u8 ir_b, u8 ir_u, u8 ir_s,
+ u8 bs_b, u8 bs_s)
+{
+ u32 shapping_para = 0;
+
+ hclge_tm_set_field(shapping_para, IR_B, ir_b);
+ hclge_tm_set_field(shapping_para, IR_U, ir_u);
+ hclge_tm_set_field(shapping_para, IR_S, ir_s);
+ hclge_tm_set_field(shapping_para, BS_B, bs_b);
+ hclge_tm_set_field(shapping_para, BS_S, bs_s);
+
+ return shapping_para;
+}
+
static int hclge_tm_pg_shapping_cfg(struct hclge_dev *hdev,
enum hclge_shap_bucket bucket, u8 pg_id,
- u8 ir_b, u8 ir_u, u8 ir_s, u8 bs_b, u8 bs_s)
+ u32 shapping_para)
{
struct hclge_pg_shapping_cmd *shap_cfg_cmd;
enum hclge_opcode_type opcode;
struct hclge_desc desc;
- u32 shapping_para = 0;
opcode = bucket ? HCLGE_OPC_TM_PG_P_SHAPPING :
- HCLGE_OPC_TM_PG_C_SHAPPING;
+ HCLGE_OPC_TM_PG_C_SHAPPING;
hclge_cmd_setup_basic_desc(&desc, opcode, false);
shap_cfg_cmd = (struct hclge_pg_shapping_cmd *)desc.data;
shap_cfg_cmd->pg_id = pg_id;
- hclge_tm_set_field(shapping_para, IR_B, ir_b);
- hclge_tm_set_field(shapping_para, IR_U, ir_u);
- hclge_tm_set_field(shapping_para, IR_S, ir_s);
- hclge_tm_set_field(shapping_para, BS_B, bs_b);
- hclge_tm_set_field(shapping_para, BS_S, bs_s);
-
shap_cfg_cmd->pg_shapping_para = cpu_to_le32(shapping_para);
return hclge_cmd_send(&hdev->hw, &desc, 1);
@@ -393,11 +401,11 @@ static int hclge_tm_port_shaper_cfg(struct hclge_dev *hdev)
{
struct hclge_port_shapping_cmd *shap_cfg_cmd;
struct hclge_desc desc;
- u32 shapping_para = 0;
u8 ir_u, ir_b, ir_s;
+ u32 shapping_para;
int ret;
- ret = hclge_shaper_para_calc(HCLGE_ETHER_MAX_RATE,
+ ret = hclge_shaper_para_calc(hdev->hw.mac.speed,
HCLGE_SHAPER_LVL_PORT,
&ir_b, &ir_u, &ir_s);
if (ret)
@@ -406,11 +414,9 @@ static int hclge_tm_port_shaper_cfg(struct hclge_dev *hdev)
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TM_PORT_SHAPPING, false);
shap_cfg_cmd = (struct hclge_port_shapping_cmd *)desc.data;
- hclge_tm_set_field(shapping_para, IR_B, ir_b);
- hclge_tm_set_field(shapping_para, IR_U, ir_u);
- hclge_tm_set_field(shapping_para, IR_S, ir_s);
- hclge_tm_set_field(shapping_para, BS_B, HCLGE_SHAPER_BS_U_DEF);
- hclge_tm_set_field(shapping_para, BS_S, HCLGE_SHAPER_BS_S_DEF);
+ shapping_para = hclge_tm_get_shapping_para(ir_b, ir_u, ir_s,
+ HCLGE_SHAPER_BS_U_DEF,
+ HCLGE_SHAPER_BS_S_DEF);
shap_cfg_cmd->port_shapping_para = cpu_to_le32(shapping_para);
@@ -419,16 +425,14 @@ static int hclge_tm_port_shaper_cfg(struct hclge_dev *hdev)
static int hclge_tm_pri_shapping_cfg(struct hclge_dev *hdev,
enum hclge_shap_bucket bucket, u8 pri_id,
- u8 ir_b, u8 ir_u, u8 ir_s,
- u8 bs_b, u8 bs_s)
+ u32 shapping_para)
{
struct hclge_pri_shapping_cmd *shap_cfg_cmd;
enum hclge_opcode_type opcode;
struct hclge_desc desc;
- u32 shapping_para = 0;
opcode = bucket ? HCLGE_OPC_TM_PRI_P_SHAPPING :
- HCLGE_OPC_TM_PRI_C_SHAPPING;
+ HCLGE_OPC_TM_PRI_C_SHAPPING;
hclge_cmd_setup_basic_desc(&desc, opcode, false);
@@ -436,12 +440,6 @@ static int hclge_tm_pri_shapping_cfg(struct hclge_dev *hdev,
shap_cfg_cmd->pri_id = pri_id;
- hclge_tm_set_field(shapping_para, IR_B, ir_b);
- hclge_tm_set_field(shapping_para, IR_U, ir_u);
- hclge_tm_set_field(shapping_para, IR_S, ir_s);
- hclge_tm_set_field(shapping_para, BS_B, bs_b);
- hclge_tm_set_field(shapping_para, BS_S, bs_s);
-
shap_cfg_cmd->pri_shapping_para = cpu_to_le32(shapping_para);
return hclge_cmd_send(&hdev->hw, &desc, 1);
@@ -513,6 +511,49 @@ static int hclge_tm_qs_bp_cfg(struct hclge_dev *hdev, u8 tc, u8 grp_id,
return hclge_cmd_send(&hdev->hw, &desc, 1);
}
+int hclge_tm_qs_shaper_cfg(struct hclge_vport *vport, int max_tx_rate)
+{
+ struct hnae3_knic_private_info *kinfo = &vport->nic.kinfo;
+ struct hclge_qs_shapping_cmd *shap_cfg_cmd;
+ struct hclge_dev *hdev = vport->back;
+ struct hclge_desc desc;
+ u8 ir_b, ir_u, ir_s;
+ u32 shaper_para;
+ int ret, i;
+
+ if (!max_tx_rate)
+ max_tx_rate = HCLGE_ETHER_MAX_RATE;
+
+ ret = hclge_shaper_para_calc(max_tx_rate, HCLGE_SHAPER_LVL_QSET,
+ &ir_b, &ir_u, &ir_s);
+ if (ret)
+ return ret;
+
+ shaper_para = hclge_tm_get_shapping_para(ir_b, ir_u, ir_s,
+ HCLGE_SHAPER_BS_U_DEF,
+ HCLGE_SHAPER_BS_S_DEF);
+
+ for (i = 0; i < kinfo->num_tc; i++) {
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QCN_SHAPPING_CFG,
+ false);
+
+ shap_cfg_cmd = (struct hclge_qs_shapping_cmd *)desc.data;
+ shap_cfg_cmd->qs_id = cpu_to_le16(vport->qs_offset + i);
+ shap_cfg_cmd->qs_shapping_para = cpu_to_le32(shaper_para);
+
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "vf%u, qs%u failed to set tx_rate:%d, ret=%d\n",
+ vport->vport_id, shap_cfg_cmd->qs_id,
+ max_tx_rate, ret);
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
static void hclge_tm_vport_tc_info_update(struct hclge_vport *vport)
{
struct hnae3_knic_private_info *kinfo = &vport->nic.kinfo;
@@ -531,15 +572,24 @@ static void hclge_tm_vport_tc_info_update(struct hclge_vport *vport)
max_rss_size = min_t(u16, hdev->rss_size_max,
vport->alloc_tqps / kinfo->num_tc);
+ /* Set to user value, no larger than max_rss_size. */
if (kinfo->req_rss_size != kinfo->rss_size && kinfo->req_rss_size &&
kinfo->req_rss_size <= max_rss_size) {
- dev_info(&hdev->pdev->dev, "rss changes from %d to %d\n",
+ dev_info(&hdev->pdev->dev, "rss changes from %u to %u\n",
kinfo->rss_size, kinfo->req_rss_size);
kinfo->rss_size = kinfo->req_rss_size;
} else if (kinfo->rss_size > max_rss_size ||
(!kinfo->req_rss_size && kinfo->rss_size < max_rss_size)) {
- dev_info(&hdev->pdev->dev, "rss changes from %d to %d\n",
- kinfo->rss_size, max_rss_size);
+ /* if user not set rss, the rss_size should compare with the
+ * valid msi numbers to ensure one to one map between tqp and
+ * irq as default.
+ */
+ if (!kinfo->req_rss_size)
+ max_rss_size = min_t(u16, max_rss_size,
+ (hdev->num_nic_msi - 1) /
+ kinfo->num_tc);
+
+ /* Set to the maximum specification value (max_rss_size). */
kinfo->rss_size = max_rss_size;
}
@@ -595,8 +645,10 @@ static void hclge_tm_tc_info_init(struct hclge_dev *hdev)
hdev->tm_info.prio_tc[i] =
(i >= hdev->tm_info.num_tc) ? 0 : i;
- /* DCB is enabled if we have more than 1 TC */
- if (hdev->tm_info.num_tc > 1)
+ /* DCB is enabled if we have more than 1 TC or pfc_en is
+ * non-zero.
+ */
+ if (hdev->tm_info.num_tc > 1 || hdev->tm_info.pfc_en)
hdev->flag |= HCLGE_FLAG_DCB_ENABLE;
else
hdev->flag &= ~HCLGE_FLAG_DCB_ENABLE;
@@ -604,12 +656,14 @@ static void hclge_tm_tc_info_init(struct hclge_dev *hdev)
static void hclge_tm_pg_info_init(struct hclge_dev *hdev)
{
+#define BW_PERCENT 100
+
u8 i;
for (i = 0; i < hdev->tm_info.num_pg; i++) {
int k;
- hdev->tm_info.pg_dwrr[i] = i ? 0 : 100;
+ hdev->tm_info.pg_dwrr[i] = i ? 0 : BW_PERCENT;
hdev->tm_info.pg_info[i].pg_id = i;
hdev->tm_info.pg_info[i].pg_sch_mode = HCLGE_SCH_MODE_DWRR;
@@ -621,7 +675,7 @@ static void hclge_tm_pg_info_init(struct hclge_dev *hdev)
hdev->tm_info.pg_info[i].tc_bit_map = hdev->hw_tc_map;
for (k = 0; k < hdev->tm_info.num_tc; k++)
- hdev->tm_info.pg_info[i].tc_dwrr[k] = 100;
+ hdev->tm_info.pg_info[i].tc_dwrr[k] = BW_PERCENT;
}
}
@@ -643,12 +697,8 @@ static void hclge_pfc_info_init(struct hclge_dev *hdev)
}
}
-static int hclge_tm_schd_info_init(struct hclge_dev *hdev)
+static void hclge_tm_schd_info_init(struct hclge_dev *hdev)
{
- if ((hdev->tx_sch_mode != HCLGE_FLAG_TC_BASE_SCH_MODE) &&
- (hdev->tm_info.num_pg != 1))
- return -EINVAL;
-
hclge_tm_pg_info_init(hdev);
hclge_tm_tc_info_init(hdev);
@@ -656,8 +706,6 @@ static int hclge_tm_schd_info_init(struct hclge_dev *hdev)
hclge_tm_vport_info_update(hdev);
hclge_pfc_info_init(hdev);
-
- return 0;
}
static int hclge_tm_pg_to_pri_map(struct hclge_dev *hdev)
@@ -682,6 +730,7 @@ static int hclge_tm_pg_to_pri_map(struct hclge_dev *hdev)
static int hclge_tm_pg_shaper_cfg(struct hclge_dev *hdev)
{
u8 ir_u, ir_b, ir_s;
+ u32 shaper_para;
int ret;
u32 i;
@@ -699,18 +748,21 @@ static int hclge_tm_pg_shaper_cfg(struct hclge_dev *hdev)
if (ret)
return ret;
+ shaper_para = hclge_tm_get_shapping_para(0, 0, 0,
+ HCLGE_SHAPER_BS_U_DEF,
+ HCLGE_SHAPER_BS_S_DEF);
ret = hclge_tm_pg_shapping_cfg(hdev,
HCLGE_TM_SHAP_C_BUCKET, i,
- 0, 0, 0, HCLGE_SHAPER_BS_U_DEF,
- HCLGE_SHAPER_BS_S_DEF);
+ shaper_para);
if (ret)
return ret;
+ shaper_para = hclge_tm_get_shapping_para(ir_b, ir_u, ir_s,
+ HCLGE_SHAPER_BS_U_DEF,
+ HCLGE_SHAPER_BS_S_DEF);
ret = hclge_tm_pg_shapping_cfg(hdev,
HCLGE_TM_SHAP_P_BUCKET, i,
- ir_b, ir_u, ir_s,
- HCLGE_SHAPER_BS_U_DEF,
- HCLGE_SHAPER_BS_S_DEF);
+ shaper_para);
if (ret)
return ret;
}
@@ -730,8 +782,7 @@ static int hclge_tm_pg_dwrr_cfg(struct hclge_dev *hdev)
/* pg to prio */
for (i = 0; i < hdev->tm_info.num_pg; i++) {
/* Cfg dwrr */
- ret = hclge_tm_pg_weight_cfg(hdev, i,
- hdev->tm_info.pg_dwrr[i]);
+ ret = hclge_tm_pg_weight_cfg(hdev, i, hdev->tm_info.pg_dwrr[i]);
if (ret)
return ret;
}
@@ -811,6 +862,7 @@ static int hclge_tm_pri_q_qs_cfg(struct hclge_dev *hdev)
static int hclge_tm_pri_tc_base_shaper_cfg(struct hclge_dev *hdev)
{
u8 ir_u, ir_b, ir_s;
+ u32 shaper_para;
int ret;
u32 i;
@@ -822,17 +874,19 @@ static int hclge_tm_pri_tc_base_shaper_cfg(struct hclge_dev *hdev)
if (ret)
return ret;
- ret = hclge_tm_pri_shapping_cfg(
- hdev, HCLGE_TM_SHAP_C_BUCKET, i,
- 0, 0, 0, HCLGE_SHAPER_BS_U_DEF,
- HCLGE_SHAPER_BS_S_DEF);
+ shaper_para = hclge_tm_get_shapping_para(0, 0, 0,
+ HCLGE_SHAPER_BS_U_DEF,
+ HCLGE_SHAPER_BS_S_DEF);
+ ret = hclge_tm_pri_shapping_cfg(hdev, HCLGE_TM_SHAP_C_BUCKET, i,
+ shaper_para);
if (ret)
return ret;
- ret = hclge_tm_pri_shapping_cfg(
- hdev, HCLGE_TM_SHAP_P_BUCKET, i,
- ir_b, ir_u, ir_s, HCLGE_SHAPER_BS_U_DEF,
- HCLGE_SHAPER_BS_S_DEF);
+ shaper_para = hclge_tm_get_shapping_para(ir_b, ir_u, ir_s,
+ HCLGE_SHAPER_BS_U_DEF,
+ HCLGE_SHAPER_BS_S_DEF);
+ ret = hclge_tm_pri_shapping_cfg(hdev, HCLGE_TM_SHAP_P_BUCKET, i,
+ shaper_para);
if (ret)
return ret;
}
@@ -844,6 +898,7 @@ static int hclge_tm_pri_vnet_base_shaper_pri_cfg(struct hclge_vport *vport)
{
struct hclge_dev *hdev = vport->back;
u8 ir_u, ir_b, ir_s;
+ u32 shaper_para;
int ret;
ret = hclge_shaper_para_calc(vport->bw_limit, HCLGE_SHAPER_LVL_VF,
@@ -851,18 +906,19 @@ static int hclge_tm_pri_vnet_base_shaper_pri_cfg(struct hclge_vport *vport)
if (ret)
return ret;
+ shaper_para = hclge_tm_get_shapping_para(0, 0, 0,
+ HCLGE_SHAPER_BS_U_DEF,
+ HCLGE_SHAPER_BS_S_DEF);
ret = hclge_tm_pri_shapping_cfg(hdev, HCLGE_TM_SHAP_C_BUCKET,
- vport->vport_id,
- 0, 0, 0, HCLGE_SHAPER_BS_U_DEF,
- HCLGE_SHAPER_BS_S_DEF);
+ vport->vport_id, shaper_para);
if (ret)
return ret;
+ shaper_para = hclge_tm_get_shapping_para(ir_b, ir_u, ir_s,
+ HCLGE_SHAPER_BS_U_DEF,
+ HCLGE_SHAPER_BS_S_DEF);
ret = hclge_tm_pri_shapping_cfg(hdev, HCLGE_TM_SHAP_P_BUCKET,
- vport->vport_id,
- ir_b, ir_u, ir_s,
- HCLGE_SHAPER_BS_U_DEF,
- HCLGE_SHAPER_BS_S_DEF);
+ vport->vport_id, shaper_para);
if (ret)
return ret;
@@ -964,7 +1020,7 @@ static int hclge_tm_ets_tc_dwrr_cfg(struct hclge_dev *hdev)
struct hclge_ets_tc_weight_cmd *ets_weight;
struct hclge_desc desc;
- int i;
+ unsigned int i;
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_ETS_TC_WEIGHT, false);
ets_weight = (struct hclge_ets_tc_weight_cmd *)desc.data;
@@ -1124,6 +1180,9 @@ static int hclge_tm_schd_mode_vnet_base_cfg(struct hclge_vport *vport)
int ret;
u8 i;
+ if (vport->vport_id >= HNAE3_MAX_TC)
+ return -EINVAL;
+
ret = hclge_tm_pri_schd_mode_cfg(hdev, vport->vport_id);
if (ret)
return ret;
@@ -1212,8 +1271,8 @@ static int hclge_pause_param_setup_hw(struct hclge_dev *hdev)
struct hclge_mac *mac = &hdev->hw.mac;
return hclge_pause_param_cfg(hdev, mac->mac_addr,
- HCLGE_DEFAULT_PAUSE_TRANS_GAP,
- HCLGE_DEFAULT_PAUSE_TRANS_TIME);
+ HCLGE_DEFAULT_PAUSE_TRANS_GAP,
+ HCLGE_DEFAULT_PAUSE_TRANS_TIME);
}
static int hclge_pfc_setup_hw(struct hclge_dev *hdev)
@@ -1358,7 +1417,8 @@ void hclge_tm_prio_tc_info_update(struct hclge_dev *hdev, u8 *prio_tc)
void hclge_tm_schd_info_update(struct hclge_dev *hdev, u8 num_tc)
{
- u8 i, bit_map = 0;
+ u8 bit_map = 0;
+ u8 i;
hdev->tm_info.num_tc = num_tc;
@@ -1375,6 +1435,19 @@ void hclge_tm_schd_info_update(struct hclge_dev *hdev, u8 num_tc)
hclge_tm_schd_info_init(hdev);
}
+void hclge_tm_pfc_info_update(struct hclge_dev *hdev)
+{
+ /* DCB is enabled if we have more than 1 TC or pfc_en is
+ * non-zero.
+ */
+ if (hdev->tm_info.num_tc > 1 || hdev->tm_info.pfc_en)
+ hdev->flag |= HCLGE_FLAG_DCB_ENABLE;
+ else
+ hdev->flag &= ~HCLGE_FLAG_DCB_ENABLE;
+
+ hclge_pfc_info_init(hdev);
+}
+
int hclge_tm_init_hw(struct hclge_dev *hdev, bool init)
{
int ret;
@@ -1396,15 +1469,15 @@ int hclge_tm_init_hw(struct hclge_dev *hdev, bool init)
int hclge_tm_schd_init(struct hclge_dev *hdev)
{
- int ret;
-
/* fc_mode is HCLGE_FC_FULL on reset */
hdev->tm_info.fc_mode = HCLGE_FC_FULL;
hdev->fc_mode_last_time = hdev->tm_info.fc_mode;
- ret = hclge_tm_schd_info_init(hdev);
- if (ret)
- return ret;
+ if (hdev->tx_sch_mode != HCLGE_FLAG_TC_BASE_SCH_MODE &&
+ hdev->tm_info.num_pg != 1)
+ return -EINVAL;
+
+ hclge_tm_schd_info_init(hdev);
return hclge_tm_init_hw(hdev, true);
}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h
index f60e540c7a62..45bcb67f90fd 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0+ */
// Copyright (c) 2016-2017 Hisilicon Limited.
#ifndef __HCLGE_TM_H
@@ -12,7 +12,7 @@
#define HCLGE_TM_PORT_BASE_MODE_MSK BIT(0)
-#define HCLGE_DEFAULT_PAUSE_TRANS_GAP 0xFF
+#define HCLGE_DEFAULT_PAUSE_TRANS_GAP 0x7F
#define HCLGE_DEFAULT_PAUSE_TRANS_TIME 0xFFFF
/* SP or DWRR */
@@ -96,6 +96,12 @@ struct hclge_pg_shapping_cmd {
__le32 pg_shapping_para;
};
+struct hclge_qs_shapping_cmd {
+ __le16 qs_id;
+ u8 rsvd[2];
+ __le32 qs_shapping_para;
+};
+
#define HCLGE_BP_GRP_NUM 32
#define HCLGE_BP_SUB_GRP_ID_S 0
#define HCLGE_BP_SUB_GRP_ID_M GENMASK(4, 0)
@@ -147,10 +153,13 @@ int hclge_pause_setup_hw(struct hclge_dev *hdev, bool init);
int hclge_tm_schd_setup_hw(struct hclge_dev *hdev);
void hclge_tm_prio_tc_info_update(struct hclge_dev *hdev, u8 *prio_tc);
void hclge_tm_schd_info_update(struct hclge_dev *hdev, u8 num_tc);
+void hclge_tm_pfc_info_update(struct hclge_dev *hdev);
int hclge_tm_dwrr_cfg(struct hclge_dev *hdev);
int hclge_tm_init_hw(struct hclge_dev *hdev, bool init);
int hclge_mac_pause_en_cfg(struct hclge_dev *hdev, bool tx, bool rx);
int hclge_pause_addr_cfg(struct hclge_dev *hdev, const u8 *mac_addr);
int hclge_pfc_rx_stats_get(struct hclge_dev *hdev, u64 *stats);
int hclge_pfc_tx_stats_get(struct hclge_dev *hdev, u64 *stats);
+int hclge_tm_qs_shaper_cfg(struct hclge_vport *vport, int max_tx_rate);
+
#endif
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/Makefile b/drivers/net/ethernet/hisilicon/hns3/hns3vf/Makefile
index 6193f8fa7cf3..53804d95ea90 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/Makefile
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/Makefile
@@ -6,4 +6,4 @@
ccflags-y := -I $(srctree)/drivers/net/ethernet/hisilicon/hns3
obj-$(CONFIG_HNS3_HCLGEVF) += hclgevf.o
-hclgevf-objs = hclgevf_main.o hclgevf_cmd.o hclgevf_mbx.o \ No newline at end of file
+hclgevf-objs = hclgevf_main.o hclgevf_cmd.o hclgevf_mbx.o
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c
index 71f356fc2446..af2245e3bb95 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c
@@ -43,14 +43,14 @@ static int hclgevf_cmd_csq_clean(struct hclgevf_hw *hw)
{
struct hclgevf_dev *hdev = container_of(hw, struct hclgevf_dev, hw);
struct hclgevf_cmq_ring *csq = &hw->cmq.csq;
- int clean = 0;
+ int clean;
u32 head;
head = hclgevf_read_dev(hw, HCLGEVF_NIC_CSQ_HEAD_REG);
rmb(); /* Make sure head is ready before touch any data */
if (!hclgevf_is_valid_csq_clean_head(csq, head)) {
- dev_warn(&hdev->pdev->dev, "wrong cmd head (%d, %d-%d)\n", head,
+ dev_warn(&hdev->pdev->dev, "wrong cmd head (%u, %d-%d)\n", head,
csq->next_to_use, csq->next_to_clean);
dev_warn(&hdev->pdev->dev,
"Disabling any further commands to IMP firmware\n");
@@ -74,7 +74,7 @@ static bool hclgevf_cmd_csq_done(struct hclgevf_hw *hw)
static bool hclgevf_is_special_opcode(u16 opcode)
{
- u16 spec_opcode[] = {0x30, 0x31, 0x32};
+ static const u16 spec_opcode[] = {0x30, 0x31, 0x32};
int i;
for (i = 0; i < ARRAY_SIZE(spec_opcode); i++) {
@@ -92,25 +92,25 @@ static void hclgevf_cmd_config_regs(struct hclgevf_cmq_ring *ring)
u32 reg_val;
if (ring->flag == HCLGEVF_TYPE_CSQ) {
- reg_val = (u32)ring->desc_dma_addr;
+ reg_val = lower_32_bits(ring->desc_dma_addr);
hclgevf_write_dev(hw, HCLGEVF_NIC_CSQ_BASEADDR_L_REG, reg_val);
- reg_val = (u32)((ring->desc_dma_addr >> 31) >> 1);
+ reg_val = upper_32_bits(ring->desc_dma_addr);
hclgevf_write_dev(hw, HCLGEVF_NIC_CSQ_BASEADDR_H_REG, reg_val);
- reg_val = (ring->desc_num >> HCLGEVF_NIC_CMQ_DESC_NUM_S);
- reg_val |= HCLGEVF_NIC_CMQ_ENABLE;
+ reg_val = hclgevf_read_dev(hw, HCLGEVF_NIC_CSQ_DEPTH_REG);
+ reg_val &= HCLGEVF_NIC_SW_RST_RDY;
+ reg_val |= (ring->desc_num >> HCLGEVF_NIC_CMQ_DESC_NUM_S);
hclgevf_write_dev(hw, HCLGEVF_NIC_CSQ_DEPTH_REG, reg_val);
hclgevf_write_dev(hw, HCLGEVF_NIC_CSQ_HEAD_REG, 0);
hclgevf_write_dev(hw, HCLGEVF_NIC_CSQ_TAIL_REG, 0);
} else {
- reg_val = (u32)ring->desc_dma_addr;
+ reg_val = lower_32_bits(ring->desc_dma_addr);
hclgevf_write_dev(hw, HCLGEVF_NIC_CRQ_BASEADDR_L_REG, reg_val);
- reg_val = (u32)((ring->desc_dma_addr >> 31) >> 1);
+ reg_val = upper_32_bits(ring->desc_dma_addr);
hclgevf_write_dev(hw, HCLGEVF_NIC_CRQ_BASEADDR_H_REG, reg_val);
reg_val = (ring->desc_num >> HCLGEVF_NIC_CMQ_DESC_NUM_S);
- reg_val |= HCLGEVF_NIC_CMQ_ENABLE;
hclgevf_write_dev(hw, HCLGEVF_NIC_CRQ_DEPTH_REG, reg_val);
hclgevf_write_dev(hw, HCLGEVF_NIC_CRQ_HEAD_REG, 0);
@@ -179,6 +179,38 @@ void hclgevf_cmd_setup_basic_desc(struct hclgevf_desc *desc,
desc->flag &= cpu_to_le16(~HCLGEVF_CMD_FLAG_WR);
}
+static int hclgevf_cmd_convert_err_code(u16 desc_ret)
+{
+ switch (desc_ret) {
+ case HCLGEVF_CMD_EXEC_SUCCESS:
+ return 0;
+ case HCLGEVF_CMD_NO_AUTH:
+ return -EPERM;
+ case HCLGEVF_CMD_NOT_SUPPORTED:
+ return -EOPNOTSUPP;
+ case HCLGEVF_CMD_QUEUE_FULL:
+ return -EXFULL;
+ case HCLGEVF_CMD_NEXT_ERR:
+ return -ENOSR;
+ case HCLGEVF_CMD_UNEXE_ERR:
+ return -ENOTBLK;
+ case HCLGEVF_CMD_PARA_ERR:
+ return -EINVAL;
+ case HCLGEVF_CMD_RESULT_ERR:
+ return -ERANGE;
+ case HCLGEVF_CMD_TIMEOUT:
+ return -ETIME;
+ case HCLGEVF_CMD_HILINK_ERR:
+ return -ENOLINK;
+ case HCLGEVF_CMD_QUEUE_ILLEGAL:
+ return -ENXIO;
+ case HCLGEVF_CMD_INVALID:
+ return -EBADR;
+ default:
+ return -EIO;
+ }
+}
+
/* hclgevf_cmd_send - send command to command queue
* @hw: pointer to the hw struct
* @desc: prefilled descriptor for describing the command
@@ -190,6 +222,7 @@ void hclgevf_cmd_setup_basic_desc(struct hclgevf_desc *desc,
int hclgevf_cmd_send(struct hclgevf_hw *hw, struct hclgevf_desc *desc, int num)
{
struct hclgevf_dev *hdev = (struct hclgevf_dev *)hw->hdev;
+ struct hclgevf_cmq_ring *csq = &hw->cmq.csq;
struct hclgevf_desc *desc_to_use;
bool complete = false;
u32 timeout = 0;
@@ -201,8 +234,17 @@ int hclgevf_cmd_send(struct hclgevf_hw *hw, struct hclgevf_desc *desc, int num)
spin_lock_bh(&hw->cmq.csq.lock);
- if (num > hclgevf_ring_space(&hw->cmq.csq) ||
- test_bit(HCLGEVF_STATE_CMD_DISABLE, &hdev->state)) {
+ if (test_bit(HCLGEVF_STATE_CMD_DISABLE, &hdev->state)) {
+ spin_unlock_bh(&hw->cmq.csq.lock);
+ return -EBUSY;
+ }
+
+ if (num > hclgevf_ring_space(&hw->cmq.csq)) {
+ /* If CMDQ ring is full, SW HEAD and HW HEAD may be different,
+ * need update the SW HEAD pointer csq->next_to_clean
+ */
+ csq->next_to_clean = hclgevf_read_dev(hw,
+ HCLGEVF_NIC_CSQ_HEAD_REG);
spin_unlock_bh(&hw->cmq.csq.lock);
return -EBUSY;
}
@@ -251,11 +293,7 @@ int hclgevf_cmd_send(struct hclgevf_hw *hw, struct hclgevf_desc *desc, int num)
else
retval = le16_to_cpu(desc[0].retval);
- if ((enum hclgevf_cmd_return_status)retval ==
- HCLGEVF_CMD_EXEC_SUCCESS)
- status = 0;
- else
- status = -EIO;
+ status = hclgevf_cmd_convert_err_code(retval);
hw->cmq.last_status = (enum hclgevf_cmd_status)retval;
ntc++;
handle++;
@@ -265,14 +303,13 @@ int hclgevf_cmd_send(struct hclgevf_hw *hw, struct hclgevf_desc *desc, int num)
}
if (!complete)
- status = -EAGAIN;
+ status = -EBADE;
/* Clean the command send queue */
handle = hclgevf_cmd_csq_clean(hw);
- if (handle != num) {
+ if (handle != num)
dev_warn(&hdev->pdev->dev,
"cleaned %d, need to clean %d\n", handle, num);
- }
spin_unlock_bh(&hw->cmq.csq.lock);
@@ -370,7 +407,15 @@ int hclgevf_cmd_init(struct hclgevf_dev *hdev)
}
hdev->fw_version = version;
- dev_info(&hdev->pdev->dev, "The firmware version is %08x\n", version);
+ dev_info(&hdev->pdev->dev, "The firmware version is %lu.%lu.%lu.%lu\n",
+ hnae3_get_field(version, HNAE3_FW_VERSION_BYTE3_MASK,
+ HNAE3_FW_VERSION_BYTE3_SHIFT),
+ hnae3_get_field(version, HNAE3_FW_VERSION_BYTE2_MASK,
+ HNAE3_FW_VERSION_BYTE2_SHIFT),
+ hnae3_get_field(version, HNAE3_FW_VERSION_BYTE1_MASK,
+ HNAE3_FW_VERSION_BYTE1_SHIFT),
+ hnae3_get_field(version, HNAE3_FW_VERSION_BYTE0_MASK,
+ HNAE3_FW_VERSION_BYTE0_SHIFT));
return 0;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h
index 47030b42341f..f830eef02e5c 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h
@@ -46,9 +46,17 @@ struct hclgevf_cmq_ring {
enum hclgevf_cmd_return_status {
HCLGEVF_CMD_EXEC_SUCCESS = 0,
- HCLGEVF_CMD_NO_AUTH = 1,
- HCLGEVF_CMD_NOT_EXEC = 2,
- HCLGEVF_CMD_QUEUE_FULL = 3,
+ HCLGEVF_CMD_NO_AUTH = 1,
+ HCLGEVF_CMD_NOT_SUPPORTED = 2,
+ HCLGEVF_CMD_QUEUE_FULL = 3,
+ HCLGEVF_CMD_NEXT_ERR = 4,
+ HCLGEVF_CMD_UNEXE_ERR = 5,
+ HCLGEVF_CMD_PARA_ERR = 6,
+ HCLGEVF_CMD_RESULT_ERR = 7,
+ HCLGEVF_CMD_TIMEOUT = 8,
+ HCLGEVF_CMD_HILINK_ERR = 9,
+ HCLGEVF_CMD_QUEUE_ILLEGAL = 10,
+ HCLGEVF_CMD_INVALID = 11,
};
enum hclgevf_cmd_status {
@@ -236,8 +244,11 @@ struct hclgevf_cfg_tx_queue_pointer_cmd {
#define HCLGEVF_NIC_CRQ_DEPTH_REG 0x27020
#define HCLGEVF_NIC_CRQ_TAIL_REG 0x27024
#define HCLGEVF_NIC_CRQ_HEAD_REG 0x27028
-#define HCLGEVF_NIC_CMQ_EN_B 16
-#define HCLGEVF_NIC_CMQ_ENABLE BIT(HCLGEVF_NIC_CMQ_EN_B)
+
+/* this bit indicates that the driver is ready for hardware reset */
+#define HCLGEVF_NIC_SW_RST_RDY_B 16
+#define HCLGEVF_NIC_SW_RST_RDY BIT(HCLGEVF_NIC_SW_RST_RDY_B)
+
#define HCLGEVF_NIC_CMQ_DESC_NUM 1024
#define HCLGEVF_NIC_CMQ_DESC_NUM_S 3
#define HCLGEVF_NIC_CMDQ_INT_SRC_REG 0x27100
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
index 5d53467ee2d2..25d78a5aaa34 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
@@ -11,6 +11,8 @@
#define HCLGEVF_NAME "hclgevf"
+#define HCLGEVF_RESET_MAX_FAIL_CNT 5
+
static int hclgevf_reset_hdev(struct hclgevf_dev *hdev);
static struct hnae3_ae_algo ae_algovf;
@@ -83,8 +85,7 @@ static const u32 tqp_intr_reg_addr_list[] = {HCLGEVF_TQP_INTR_CTRL_REG,
HCLGEVF_TQP_INTR_GL2_REG,
HCLGEVF_TQP_INTR_RL_REG};
-static inline struct hclgevf_dev *hclgevf_ae_get_hdev(
- struct hnae3_handle *handle)
+static struct hclgevf_dev *hclgevf_ae_get_hdev(struct hnae3_handle *handle)
{
if (!handle->client)
return container_of(handle, struct hclgevf_dev, nic);
@@ -232,7 +233,7 @@ static int hclgevf_get_tc_info(struct hclgevf_dev *hdev)
int status;
status = hclgevf_send_mbx_msg(hdev, HCLGE_MBX_GET_TCINFO, 0, NULL, 0,
- true, &resp_msg, sizeof(u8));
+ true, &resp_msg, sizeof(resp_msg));
if (status) {
dev_err(&hdev->pdev->dev,
"VF request to get TC info from PF failed %d",
@@ -321,7 +322,8 @@ static u16 hclgevf_get_qid_global(struct hnae3_handle *handle, u16 queue_id)
memcpy(&msg_data[0], &queue_id, sizeof(queue_id));
ret = hclgevf_send_mbx_msg(hdev, HCLGE_MBX_GET_QID_IN_PF, 0, msg_data,
- 2, true, resp_data, 2);
+ sizeof(msg_data), true, resp_data,
+ sizeof(resp_data));
if (!ret)
qid_in_pf = *(u16 *)resp_data;
@@ -382,7 +384,7 @@ static int hclgevf_knic_setup(struct hclgevf_dev *hdev)
struct hnae3_handle *nic = &hdev->nic;
struct hnae3_knic_private_info *kinfo;
u16 new_tqps = hdev->num_tqps;
- int i;
+ unsigned int i;
kinfo = &nic->kinfo;
kinfo->num_tc = 0;
@@ -409,6 +411,13 @@ static int hclgevf_knic_setup(struct hclgevf_dev *hdev)
kinfo->tqp[i] = &hdev->htqp[i].q;
}
+ /* after init the max rss_size and tqps, adjust the default tqp numbers
+ * and rss size with the actual vector numbers
+ */
+ kinfo->num_tqps = min_t(u16, hdev->num_nic_msix - 1, kinfo->num_tqps);
+ kinfo->rss_size = min_t(u16, kinfo->num_tqps / kinfo->num_tc,
+ kinfo->rss_size);
+
return 0;
}
@@ -418,7 +427,7 @@ static void hclgevf_request_link_info(struct hclgevf_dev *hdev)
u8 resp_msg;
status = hclgevf_send_mbx_msg(hdev, HCLGE_MBX_GET_LINK_STATUS, 0, NULL,
- 0, false, &resp_msg, sizeof(u8));
+ 0, false, &resp_msg, sizeof(resp_msg));
if (status)
dev_err(&hdev->pdev->dev,
"VF failed to fetch link status(%d) from PF", status);
@@ -453,11 +462,13 @@ static void hclgevf_update_link_mode(struct hclgevf_dev *hdev)
u8 resp_msg;
send_msg = HCLGEVF_ADVERTISING;
- hclgevf_send_mbx_msg(hdev, HCLGE_MBX_GET_LINK_MODE, 0, &send_msg,
- sizeof(u8), false, &resp_msg, sizeof(u8));
+ hclgevf_send_mbx_msg(hdev, HCLGE_MBX_GET_LINK_MODE, 0,
+ &send_msg, sizeof(send_msg), false,
+ &resp_msg, sizeof(resp_msg));
send_msg = HCLGEVF_SUPPORTED;
- hclgevf_send_mbx_msg(hdev, HCLGE_MBX_GET_LINK_MODE, 0, &send_msg,
- sizeof(u8), false, &resp_msg, sizeof(u8));
+ hclgevf_send_mbx_msg(hdev, HCLGE_MBX_GET_LINK_MODE, 0,
+ &send_msg, sizeof(send_msg), false,
+ &resp_msg, sizeof(resp_msg));
}
static int hclgevf_set_handle_info(struct hclgevf_dev *hdev)
@@ -470,12 +481,6 @@ static int hclgevf_set_handle_info(struct hclgevf_dev *hdev)
nic->numa_node_mask = hdev->numa_node_mask;
nic->flags |= HNAE3_SUPPORT_VF;
- if (hdev->ae_dev->dev_type != HNAE3_DEV_KNIC) {
- dev_err(&hdev->pdev->dev, "unsupported device type %d\n",
- hdev->ae_dev->dev_type);
- return -EINVAL;
- }
-
ret = hclgevf_knic_setup(hdev);
if (ret)
dev_err(&hdev->pdev->dev, "VF knic setup failed %d\n",
@@ -504,6 +509,7 @@ static int hclgevf_get_vector(struct hnae3_handle *handle, u16 vector_num,
int alloc = 0;
int i, j;
+ vector_num = min_t(u16, hdev->num_nic_msix - 1, vector_num);
vector_num = min(hdev->num_msi_left, vector_num);
for (j = 0; j < vector_num; j++) {
@@ -544,14 +550,16 @@ static int hclgevf_set_rss_algo_key(struct hclgevf_dev *hdev,
const u8 hfunc, const u8 *key)
{
struct hclgevf_rss_config_cmd *req;
+ unsigned int key_offset = 0;
struct hclgevf_desc desc;
- int key_offset;
+ int key_counts;
int key_size;
int ret;
+ key_counts = HCLGEVF_RSS_KEY_SIZE;
req = (struct hclgevf_rss_config_cmd *)desc.data;
- for (key_offset = 0; key_offset < 3; key_offset++) {
+ while (key_counts) {
hclgevf_cmd_setup_basic_desc(&desc,
HCLGEVF_OPC_RSS_GENERIC_CONFIG,
false);
@@ -560,15 +568,12 @@ static int hclgevf_set_rss_algo_key(struct hclgevf_dev *hdev,
req->hash_config |=
(key_offset << HCLGEVF_RSS_HASH_KEY_OFFSET_B);
- if (key_offset == 2)
- key_size =
- HCLGEVF_RSS_KEY_SIZE - HCLGEVF_RSS_HASH_KEY_NUM * 2;
- else
- key_size = HCLGEVF_RSS_HASH_KEY_NUM;
-
+ key_size = min(HCLGEVF_RSS_HASH_KEY_NUM, key_counts);
memcpy(req->hash_key,
key + key_offset * HCLGEVF_RSS_HASH_KEY_NUM, key_size);
+ key_counts -= key_size;
+ key_offset++;
ret = hclgevf_cmd_send(&hdev->hw, &desc, 1);
if (ret) {
dev_err(&hdev->pdev->dev,
@@ -631,7 +636,7 @@ static int hclgevf_set_rss_tc_mode(struct hclgevf_dev *hdev, u16 rss_size)
struct hclgevf_desc desc;
u16 roundup_size;
int status;
- int i;
+ unsigned int i;
req = (struct hclgevf_rss_tc_mode_cmd *)desc.data;
@@ -746,7 +751,7 @@ static int hclgevf_get_rss(struct hnae3_handle *handle, u32 *indir, u8 *key,
}
static int hclgevf_set_rss(struct hnae3_handle *handle, const u32 *indir,
- const u8 *key, const u8 hfunc)
+ const u8 *key, const u8 hfunc)
{
struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
struct hclgevf_rss_cfg *rss_cfg = &hdev->rss_cfg;
@@ -997,6 +1002,8 @@ static int hclgevf_bind_ring_to_vector(struct hnae3_handle *handle, bool en,
u8 type;
req = (struct hclge_mbx_vf_to_pf_cmd *)desc.data;
+ type = en ? HCLGE_MBX_MAP_RING_TO_VECTOR :
+ HCLGE_MBX_UNMAP_RING_TO_VECTOR;
for (node = ring_chain; node; node = node->next) {
int idx_offset = HCLGE_MBX_RING_MAP_BASIC_MSG_NUM +
@@ -1006,9 +1013,6 @@ static int hclgevf_bind_ring_to_vector(struct hnae3_handle *handle, bool en,
hclgevf_cmd_setup_basic_desc(&desc,
HCLGEVF_OPC_MBX_VF_TO_PF,
false);
- type = en ?
- HCLGE_MBX_MAP_RING_TO_VECTOR :
- HCLGE_MBX_UNMAP_RING_TO_VECTOR;
req->msg[0] = type;
req->msg[1] = vector_id;
}
@@ -1109,6 +1113,7 @@ static int hclgevf_put_vector(struct hnae3_handle *handle, int vector)
}
static int hclgevf_cmd_set_promisc_mode(struct hclgevf_dev *hdev,
+ bool en_uc_pmc, bool en_mc_pmc,
bool en_bc_pmc)
{
struct hclge_mbx_vf_to_pf_cmd *req;
@@ -1116,10 +1121,11 @@ static int hclgevf_cmd_set_promisc_mode(struct hclgevf_dev *hdev,
int ret;
req = (struct hclge_mbx_vf_to_pf_cmd *)desc.data;
-
hclgevf_cmd_setup_basic_desc(&desc, HCLGEVF_OPC_MBX_VF_TO_PF, false);
req->msg[0] = HCLGE_MBX_SET_PROMISC_MODE;
req->msg[1] = en_bc_pmc ? 1 : 0;
+ req->msg[2] = en_uc_pmc ? 1 : 0;
+ req->msg[3] = en_mc_pmc ? 1 : 0;
ret = hclgevf_cmd_send(&hdev->hw, &desc, 1);
if (ret)
@@ -1129,12 +1135,20 @@ static int hclgevf_cmd_set_promisc_mode(struct hclgevf_dev *hdev,
return ret;
}
-static int hclgevf_set_promisc_mode(struct hclgevf_dev *hdev, bool en_bc_pmc)
+static int hclgevf_set_promisc_mode(struct hnae3_handle *handle, bool en_uc_pmc,
+ bool en_mc_pmc)
{
- return hclgevf_cmd_set_promisc_mode(hdev, en_bc_pmc);
+ struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
+ struct pci_dev *pdev = hdev->pdev;
+ bool en_bc_pmc;
+
+ en_bc_pmc = pdev->revision != 0x20;
+
+ return hclgevf_cmd_set_promisc_mode(hdev, en_uc_pmc, en_mc_pmc,
+ en_bc_pmc);
}
-static int hclgevf_tqp_enable(struct hclgevf_dev *hdev, int tqp_id,
+static int hclgevf_tqp_enable(struct hclgevf_dev *hdev, unsigned int tqp_id,
int stream_id, bool enable)
{
struct hclgevf_cfg_com_tqp_queue_cmd *req;
@@ -1147,7 +1161,8 @@ static int hclgevf_tqp_enable(struct hclgevf_dev *hdev, int tqp_id,
false);
req->tqp_id = cpu_to_le16(tqp_id & HCLGEVF_RING_ID_MASK);
req->stream_id = cpu_to_le16(stream_id);
- req->enable |= enable << HCLGEVF_TQP_ENABLE_B;
+ if (enable)
+ req->enable |= 1U << HCLGEVF_TQP_ENABLE_B;
status = hclgevf_cmd_send(&hdev->hw, &desc, 1);
if (status)
@@ -1169,11 +1184,37 @@ static void hclgevf_reset_tqp_stats(struct hnae3_handle *handle)
}
}
+static int hclgevf_get_host_mac_addr(struct hclgevf_dev *hdev, u8 *p)
+{
+ u8 host_mac[ETH_ALEN];
+ int status;
+
+ status = hclgevf_send_mbx_msg(hdev, HCLGE_MBX_GET_MAC_ADDR, 0, NULL, 0,
+ true, host_mac, ETH_ALEN);
+ if (status) {
+ dev_err(&hdev->pdev->dev,
+ "fail to get VF MAC from host %d", status);
+ return status;
+ }
+
+ ether_addr_copy(p, host_mac);
+
+ return 0;
+}
+
static void hclgevf_get_mac_addr(struct hnae3_handle *handle, u8 *p)
{
struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
+ u8 host_mac_addr[ETH_ALEN];
+
+ if (hclgevf_get_host_mac_addr(hdev, host_mac_addr))
+ return;
- ether_addr_copy(p, hdev->hw.mac.mac_addr);
+ hdev->has_pf_mac = !is_zero_ether_addr(host_mac_addr);
+ if (hdev->has_pf_mac)
+ ether_addr_copy(p, host_mac_addr);
+ else
+ ether_addr_copy(p, hdev->hw.mac.mac_addr);
}
static int hclgevf_set_mac_addr(struct hnae3_handle *handle, void *p,
@@ -1193,7 +1234,7 @@ static int hclgevf_set_mac_addr(struct hnae3_handle *handle, void *p,
HCLGE_MBX_MAC_VLAN_UC_MODIFY;
status = hclgevf_send_mbx_msg(hdev, HCLGE_MBX_SET_UNICAST,
- subcode, msg_data, ETH_ALEN * 2,
+ subcode, msg_data, sizeof(msg_data),
true, NULL, 0);
if (!status)
ether_addr_copy(hdev->hw.mac.mac_addr, new_mac_addr);
@@ -1248,19 +1289,61 @@ static int hclgevf_set_vlan_filter(struct hnae3_handle *handle,
#define HCLGEVF_VLAN_MBX_MSG_LEN 5
struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
u8 msg_data[HCLGEVF_VLAN_MBX_MSG_LEN];
+ int ret;
- if (vlan_id > 4095)
+ if (vlan_id > HCLGEVF_MAX_VLAN_ID)
return -EINVAL;
if (proto != htons(ETH_P_8021Q))
return -EPROTONOSUPPORT;
+ /* When device is resetting, firmware is unable to handle
+ * mailbox. Just record the vlan id, and remove it after
+ * reset finished.
+ */
+ if (test_bit(HCLGEVF_STATE_RST_HANDLING, &hdev->state) && is_kill) {
+ set_bit(vlan_id, hdev->vlan_del_fail_bmap);
+ return -EBUSY;
+ }
+
msg_data[0] = is_kill;
memcpy(&msg_data[1], &vlan_id, sizeof(vlan_id));
memcpy(&msg_data[3], &proto, sizeof(proto));
- return hclgevf_send_mbx_msg(hdev, HCLGE_MBX_SET_VLAN,
- HCLGE_MBX_VLAN_FILTER, msg_data,
- HCLGEVF_VLAN_MBX_MSG_LEN, false, NULL, 0);
+ ret = hclgevf_send_mbx_msg(hdev, HCLGE_MBX_SET_VLAN,
+ HCLGE_MBX_VLAN_FILTER, msg_data,
+ HCLGEVF_VLAN_MBX_MSG_LEN, true, NULL, 0);
+
+ /* when remove hw vlan filter failed, record the vlan id,
+ * and try to remove it from hw later, to be consistence
+ * with stack.
+ */
+ if (is_kill && ret)
+ set_bit(vlan_id, hdev->vlan_del_fail_bmap);
+
+ return ret;
+}
+
+static void hclgevf_sync_vlan_filter(struct hclgevf_dev *hdev)
+{
+#define HCLGEVF_MAX_SYNC_COUNT 60
+ struct hnae3_handle *handle = &hdev->nic;
+ int ret, sync_cnt = 0;
+ u16 vlan_id;
+
+ vlan_id = find_first_bit(hdev->vlan_del_fail_bmap, VLAN_N_VID);
+ while (vlan_id != VLAN_N_VID) {
+ ret = hclgevf_set_vlan_filter(handle, htons(ETH_P_8021Q),
+ vlan_id, true);
+ if (ret)
+ return;
+
+ clear_bit(vlan_id, hdev->vlan_del_fail_bmap);
+ sync_cnt++;
+ if (sync_cnt >= HCLGEVF_MAX_SYNC_COUNT)
+ return;
+
+ vlan_id = find_first_bit(hdev->vlan_del_fail_bmap, VLAN_N_VID);
+ }
}
static int hclgevf_en_hw_strip_rxvtag(struct hnae3_handle *handle, bool enable)
@@ -1280,7 +1363,7 @@ static int hclgevf_reset_tqp(struct hnae3_handle *handle, u16 queue_id)
u8 msg_data[2];
int ret;
- memcpy(&msg_data[0], &queue_id, sizeof(queue_id));
+ memcpy(msg_data, &queue_id, sizeof(queue_id));
/* disable vf queue before send queue reset msg to PF */
ret = hclgevf_tqp_enable(hdev, queue_id, 0, false);
@@ -1288,7 +1371,7 @@ static int hclgevf_reset_tqp(struct hnae3_handle *handle, u16 queue_id)
return ret;
return hclgevf_send_mbx_msg(hdev, HCLGE_MBX_QUEUE_RESET, 0, msg_data,
- 2, true, NULL, 0);
+ sizeof(msg_data), true, NULL, 0);
}
static int hclgevf_set_mtu(struct hnae3_handle *handle, int new_mtu)
@@ -1306,6 +1389,10 @@ static int hclgevf_notify_client(struct hclgevf_dev *hdev,
struct hnae3_handle *handle = &hdev->nic;
int ret;
+ if (!test_bit(HCLGEVF_STATE_NIC_REGISTERED, &hdev->state) ||
+ !client)
+ return 0;
+
if (!client->ops->reset_notify)
return -EOPNOTSUPP;
@@ -1353,19 +1440,22 @@ static int hclgevf_reset_wait(struct hclgevf_dev *hdev)
u32 val;
int ret;
- /* wait to check the hardware reset completion status */
- val = hclgevf_read_dev(&hdev->hw, HCLGEVF_RST_ING);
- dev_info(&hdev->pdev->dev, "checking vf resetting status: %x\n", val);
-
if (hdev->reset_type == HNAE3_FLR_RESET)
return hclgevf_flr_poll_timeout(hdev,
HCLGEVF_RESET_WAIT_US,
HCLGEVF_RESET_WAIT_CNT);
-
- ret = readl_poll_timeout(hdev->hw.io_base + HCLGEVF_RST_ING, val,
- !(val & HCLGEVF_RST_ING_BITS),
- HCLGEVF_RESET_WAIT_US,
- HCLGEVF_RESET_WAIT_TIMEOUT_US);
+ else if (hdev->reset_type == HNAE3_VF_RESET)
+ ret = readl_poll_timeout(hdev->hw.io_base +
+ HCLGEVF_VF_RST_ING, val,
+ !(val & HCLGEVF_VF_RST_ING_BIT),
+ HCLGEVF_RESET_WAIT_US,
+ HCLGEVF_RESET_WAIT_TIMEOUT_US);
+ else
+ ret = readl_poll_timeout(hdev->hw.io_base +
+ HCLGEVF_RST_ING, val,
+ !(val & HCLGEVF_RST_ING_BITS),
+ HCLGEVF_RESET_WAIT_US,
+ HCLGEVF_RESET_WAIT_TIMEOUT_US);
/* hardware completion status should be available by this time */
if (ret) {
@@ -1383,6 +1473,20 @@ static int hclgevf_reset_wait(struct hclgevf_dev *hdev)
return 0;
}
+static void hclgevf_reset_handshake(struct hclgevf_dev *hdev, bool enable)
+{
+ u32 reg_val;
+
+ reg_val = hclgevf_read_dev(&hdev->hw, HCLGEVF_NIC_CSQ_DEPTH_REG);
+ if (enable)
+ reg_val |= HCLGEVF_NIC_SW_RST_RDY;
+ else
+ reg_val &= ~HCLGEVF_NIC_SW_RST_RDY;
+
+ hclgevf_write_dev(&hdev->hw, HCLGEVF_NIC_CSQ_DEPTH_REG,
+ reg_val);
+}
+
static int hclgevf_reset_stack(struct hclgevf_dev *hdev)
{
int ret;
@@ -1405,11 +1509,20 @@ static int hclgevf_reset_stack(struct hclgevf_dev *hdev)
if (ret)
return ret;
- return hclgevf_notify_client(hdev, HNAE3_RESTORE_CLIENT);
+ ret = hclgevf_notify_client(hdev, HNAE3_RESTORE_CLIENT);
+ if (ret)
+ return ret;
+
+ /* clear handshake status with IMP */
+ hclgevf_reset_handshake(hdev, false);
+
+ return 0;
}
static int hclgevf_reset_prepare_wait(struct hclgevf_dev *hdev)
{
+#define HCLGEVF_RESET_SYNC_TIME 100
+
int ret = 0;
switch (hdev->reset_type) {
@@ -1427,13 +1540,61 @@ static int hclgevf_reset_prepare_wait(struct hclgevf_dev *hdev)
}
set_bit(HCLGEVF_STATE_CMD_DISABLE, &hdev->state);
-
+ /* inform hardware that preparatory work is done */
+ msleep(HCLGEVF_RESET_SYNC_TIME);
+ hclgevf_reset_handshake(hdev, true);
dev_info(&hdev->pdev->dev, "prepare reset(%d) wait done, ret:%d\n",
hdev->reset_type, ret);
return ret;
}
+static void hclgevf_dump_rst_info(struct hclgevf_dev *hdev)
+{
+ dev_info(&hdev->pdev->dev, "VF function reset count: %u\n",
+ hdev->rst_stats.vf_func_rst_cnt);
+ dev_info(&hdev->pdev->dev, "FLR reset count: %u\n",
+ hdev->rst_stats.flr_rst_cnt);
+ dev_info(&hdev->pdev->dev, "VF reset count: %u\n",
+ hdev->rst_stats.vf_rst_cnt);
+ dev_info(&hdev->pdev->dev, "reset done count: %u\n",
+ hdev->rst_stats.rst_done_cnt);
+ dev_info(&hdev->pdev->dev, "HW reset done count: %u\n",
+ hdev->rst_stats.hw_rst_done_cnt);
+ dev_info(&hdev->pdev->dev, "reset count: %u\n",
+ hdev->rst_stats.rst_cnt);
+ dev_info(&hdev->pdev->dev, "reset fail count: %u\n",
+ hdev->rst_stats.rst_fail_cnt);
+ dev_info(&hdev->pdev->dev, "vector0 interrupt enable status: 0x%x\n",
+ hclgevf_read_dev(&hdev->hw, HCLGEVF_MISC_VECTOR_REG_BASE));
+ dev_info(&hdev->pdev->dev, "vector0 interrupt status: 0x%x\n",
+ hclgevf_read_dev(&hdev->hw, HCLGEVF_VECTOR0_CMDQ_STAT_REG));
+ dev_info(&hdev->pdev->dev, "handshake status: 0x%x\n",
+ hclgevf_read_dev(&hdev->hw, HCLGEVF_CMDQ_TX_DEPTH_REG));
+ dev_info(&hdev->pdev->dev, "function reset status: 0x%x\n",
+ hclgevf_read_dev(&hdev->hw, HCLGEVF_RST_ING));
+ dev_info(&hdev->pdev->dev, "hdev state: 0x%lx\n", hdev->state);
+}
+
+static void hclgevf_reset_err_handle(struct hclgevf_dev *hdev)
+{
+ /* recover handshake status with IMP when reset fail */
+ hclgevf_reset_handshake(hdev, true);
+ hdev->rst_stats.rst_fail_cnt++;
+ dev_err(&hdev->pdev->dev, "failed to reset VF(%u)\n",
+ hdev->rst_stats.rst_fail_cnt);
+
+ if (hdev->rst_stats.rst_fail_cnt < HCLGEVF_RESET_MAX_FAIL_CNT)
+ set_bit(hdev->reset_type, &hdev->reset_pending);
+
+ if (hclgevf_is_reset_pending(hdev)) {
+ set_bit(HCLGEVF_RESET_PENDING, &hdev->reset_state);
+ hclgevf_reset_task_schedule(hdev);
+ } else {
+ hclgevf_dump_rst_info(hdev);
+ }
+}
+
static int hclgevf_reset(struct hclgevf_dev *hdev)
{
struct hnae3_ae_dev *ae_dev = pci_get_drvdata(hdev->pdev);
@@ -1473,7 +1634,7 @@ static int hclgevf_reset(struct hclgevf_dev *hdev)
rtnl_lock();
- /* now, re-initialize the nic client and ae device*/
+ /* now, re-initialize the nic client and ae device */
ret = hclgevf_reset_stack(hdev);
if (ret) {
dev_err(&hdev->pdev->dev, "failed to reset VF stack\n");
@@ -1490,19 +1651,13 @@ static int hclgevf_reset(struct hclgevf_dev *hdev)
hdev->last_reset_time = jiffies;
ae_dev->reset_type = HNAE3_NONE_RESET;
hdev->rst_stats.rst_done_cnt++;
+ hdev->rst_stats.rst_fail_cnt = 0;
return ret;
err_reset_lock:
rtnl_unlock();
err_reset:
- /* When VF reset failed, only the higher level reset asserted by PF
- * can restore it, so re-initialize the command queue to receive
- * this higher reset event.
- */
- hclgevf_cmd_init(hdev);
- dev_err(&hdev->pdev->dev, "failed to reset VF\n");
- if (hclgevf_is_reset_pending(hdev))
- hclgevf_reset_task_schedule(hdev);
+ hclgevf_reset_err_handle(hdev);
return ret;
}
@@ -1612,7 +1767,8 @@ static void hclgevf_get_misc_vector(struct hclgevf_dev *hdev)
void hclgevf_reset_task_schedule(struct hclgevf_dev *hdev)
{
- if (!test_bit(HCLGEVF_STATE_RST_SERVICE_SCHED, &hdev->state)) {
+ if (!test_bit(HCLGEVF_STATE_RST_SERVICE_SCHED, &hdev->state) &&
+ !test_bit(HCLGEVF_STATE_REMOVING, &hdev->state)) {
set_bit(HCLGEVF_STATE_RST_SERVICE_SCHED, &hdev->state);
schedule_work(&hdev->rst_service_task);
}
@@ -1648,7 +1804,8 @@ static void hclgevf_service_timer(struct timer_list *t)
{
struct hclgevf_dev *hdev = from_timer(hdev, t, service_timer);
- mod_timer(&hdev->service_timer, jiffies + 5 * HZ);
+ mod_timer(&hdev->service_timer, jiffies +
+ HCLGEVF_GENERAL_TASK_INTERVAL * HZ);
hdev->stats_timer++;
hclgevf_task_schedule(hdev);
@@ -1656,6 +1813,8 @@ static void hclgevf_service_timer(struct timer_list *t)
static void hclgevf_reset_service_task(struct work_struct *work)
{
+#define HCLGEVF_MAX_RESET_ATTEMPTS_CNT 3
+
struct hclgevf_dev *hdev =
container_of(work, struct hclgevf_dev, rst_service_task);
int ret;
@@ -1668,9 +1827,9 @@ static void hclgevf_reset_service_task(struct work_struct *work)
if (test_and_clear_bit(HCLGEVF_RESET_PENDING,
&hdev->reset_state)) {
/* PF has initmated that it is about to reset the hardware.
- * We now have to poll & check if harware has actually completed
- * the reset sequence. On hardware reset completion, VF needs to
- * reset the client and ae device.
+ * We now have to poll & check if hardware has actually
+ * completed the reset sequence. On hardware reset completion,
+ * VF needs to reset the client and ae device.
*/
hdev->reset_attempts = 0;
@@ -1686,7 +1845,7 @@ static void hclgevf_reset_service_task(struct work_struct *work)
} else if (test_and_clear_bit(HCLGEVF_RESET_REQUESTED,
&hdev->reset_state)) {
/* we could be here when either of below happens:
- * 1. reset was initiated due to watchdog timeout due to
+ * 1. reset was initiated due to watchdog timeout caused by
* a. IMP was earlier reset and our TX got choked down and
* which resulted in watchdog reacting and inducing VF
* reset. This also means our cmdq would be unreliable.
@@ -1700,16 +1859,15 @@ static void hclgevf_reset_service_task(struct work_struct *work)
* 1b and 2. cases but we will not get any intimation about 1a
* from PF as cmdq would be in unreliable state i.e. mailbox
* communication between PF and VF would be broken.
- */
-
- /* if we are never geting into pending state it means either:
+ *
+ * if we are never geting into pending state it means either:
* 1. PF is not receiving our request which could be due to IMP
* reset
* 2. PF is screwed
* We cannot do much for 2. but to check first we can try reset
* our PCIe + stack and see if it alleviates the problem.
*/
- if (hdev->reset_attempts > 3) {
+ if (hdev->reset_attempts > HCLGEVF_MAX_RESET_ATTEMPTS_CNT) {
/* prepare for full reset of stack + pcie interface */
set_bit(HNAE3_VF_FULL_RESET, &hdev->reset_pending);
@@ -1748,7 +1906,8 @@ static void hclgevf_keep_alive_timer(struct timer_list *t)
struct hclgevf_dev *hdev = from_timer(hdev, t, keep_alive_timer);
schedule_work(&hdev->keep_alive_task);
- mod_timer(&hdev->keep_alive_timer, jiffies + 2 * HZ);
+ mod_timer(&hdev->keep_alive_timer, jiffies +
+ HCLGEVF_KEEP_ALIVE_TASK_INTERVAL * HZ);
}
static void hclgevf_keep_alive_task(struct work_struct *work)
@@ -1763,7 +1922,7 @@ static void hclgevf_keep_alive_task(struct work_struct *work)
return;
ret = hclgevf_send_mbx_msg(hdev, HCLGE_MBX_KEEP_ALIVE, 0, NULL,
- 0, false, &respmsg, sizeof(u8));
+ 0, false, &respmsg, sizeof(respmsg));
if (ret)
dev_err(&hdev->pdev->dev,
"VF sends keep alive cmd failed(=%d)\n", ret);
@@ -1789,6 +1948,8 @@ static void hclgevf_service_task(struct work_struct *work)
hclgevf_update_link_mode(hdev);
+ hclgevf_sync_vlan_filter(hdev);
+
hclgevf_deferred_task_schedule(hdev);
clear_bit(HCLGEVF_STATE_SERVICE_SCHED, &hdev->state);
@@ -1802,29 +1963,45 @@ static void hclgevf_clear_event_cause(struct hclgevf_dev *hdev, u32 regclr)
static enum hclgevf_evt_cause hclgevf_check_evt_cause(struct hclgevf_dev *hdev,
u32 *clearval)
{
- u32 cmdq_src_reg, rst_ing_reg;
+ u32 val, cmdq_stat_reg, rst_ing_reg;
/* fetch the events from their corresponding regs */
- cmdq_src_reg = hclgevf_read_dev(&hdev->hw,
- HCLGEVF_VECTOR0_CMDQ_SRC_REG);
+ cmdq_stat_reg = hclgevf_read_dev(&hdev->hw,
+ HCLGEVF_VECTOR0_CMDQ_STAT_REG);
- if (BIT(HCLGEVF_VECTOR0_RST_INT_B) & cmdq_src_reg) {
+ if (BIT(HCLGEVF_VECTOR0_RST_INT_B) & cmdq_stat_reg) {
rst_ing_reg = hclgevf_read_dev(&hdev->hw, HCLGEVF_RST_ING);
dev_info(&hdev->pdev->dev,
"receive reset interrupt 0x%x!\n", rst_ing_reg);
set_bit(HNAE3_VF_RESET, &hdev->reset_pending);
set_bit(HCLGEVF_RESET_PENDING, &hdev->reset_state);
set_bit(HCLGEVF_STATE_CMD_DISABLE, &hdev->state);
- cmdq_src_reg &= ~BIT(HCLGEVF_VECTOR0_RST_INT_B);
- *clearval = cmdq_src_reg;
+ *clearval = ~(1U << HCLGEVF_VECTOR0_RST_INT_B);
hdev->rst_stats.vf_rst_cnt++;
+ /* set up VF hardware reset status, its PF will clear
+ * this status when PF has initialized done.
+ */
+ val = hclgevf_read_dev(&hdev->hw, HCLGEVF_VF_RST_ING);
+ hclgevf_write_dev(&hdev->hw, HCLGEVF_VF_RST_ING,
+ val | HCLGEVF_VF_RST_ING_BIT);
return HCLGEVF_VECTOR0_EVENT_RST;
}
/* check for vector0 mailbox(=CMDQ RX) event source */
- if (BIT(HCLGEVF_VECTOR0_RX_CMDQ_INT_B) & cmdq_src_reg) {
- cmdq_src_reg &= ~BIT(HCLGEVF_VECTOR0_RX_CMDQ_INT_B);
- *clearval = cmdq_src_reg;
+ if (BIT(HCLGEVF_VECTOR0_RX_CMDQ_INT_B) & cmdq_stat_reg) {
+ /* for revision 0x21, clearing interrupt is writing bit 0
+ * to the clear register, writing bit 1 means to keep the
+ * old value.
+ * for revision 0x20, the clear register is a read & write
+ * register, so we should just write 0 to the bit we are
+ * handling, and keep other bits as cmdq_stat_reg.
+ */
+ if (hdev->pdev->revision >= 0x21)
+ *clearval = ~(1U << HCLGEVF_VECTOR0_RX_CMDQ_INT_B);
+ else
+ *clearval = cmdq_stat_reg &
+ ~BIT(HCLGEVF_VECTOR0_RX_CMDQ_INT_B);
+
return HCLGEVF_VECTOR0_EVENT_MBX;
}
@@ -1958,9 +2135,10 @@ static int hclgevf_config_gro(struct hclgevf_dev *hdev, bool en)
static int hclgevf_rss_init_hw(struct hclgevf_dev *hdev)
{
struct hclgevf_rss_cfg *rss_cfg = &hdev->rss_cfg;
- int i, ret;
+ int ret;
+ u32 i;
- rss_cfg->rss_size = hdev->rss_size_max;
+ rss_cfg->rss_size = hdev->nic.kinfo.rss_size;
if (hdev->pdev->revision >= 0x21) {
rss_cfg->hash_algo = HCLGEVF_RSS_HASH_ALGO_SIMPLE;
@@ -1992,25 +2170,21 @@ static int hclgevf_rss_init_hw(struct hclgevf_dev *hdev)
ret = hclgevf_set_rss_input_tuple(hdev, rss_cfg);
if (ret)
return ret;
-
}
- /* Initialize RSS indirect table for each vport */
+ /* Initialize RSS indirect table */
for (i = 0; i < HCLGEVF_RSS_IND_TBL_SIZE; i++)
- rss_cfg->rss_indirection_tbl[i] = i % hdev->rss_size_max;
+ rss_cfg->rss_indirection_tbl[i] = i % rss_cfg->rss_size;
ret = hclgevf_set_rss_indir_table(hdev);
if (ret)
return ret;
- return hclgevf_set_rss_tc_mode(hdev, hdev->rss_size_max);
+ return hclgevf_set_rss_tc_mode(hdev, rss_cfg->rss_size);
}
static int hclgevf_init_vlan_config(struct hclgevf_dev *hdev)
{
- /* other vlan config(like, VLAN TX/RX offload) would also be added
- * here later
- */
return hclgevf_set_vlan_filter(&hdev->nic, htons(ETH_P_8021Q), 0,
false);
}
@@ -2032,7 +2206,6 @@ static int hclgevf_ae_start(struct hnae3_handle *handle)
{
struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
- /* reset tqp stats */
hclgevf_reset_tqp_stats(handle);
hclgevf_request_link_info(hdev);
@@ -2056,7 +2229,6 @@ static void hclgevf_ae_stop(struct hnae3_handle *handle)
if (hclgevf_reset_tqp(handle, i))
break;
- /* reset tqp stats */
hclgevf_reset_tqp_stats(handle);
hclgevf_update_link_status(hdev, 0);
}
@@ -2080,7 +2252,8 @@ static int hclgevf_client_start(struct hnae3_handle *handle)
if (ret)
return ret;
- mod_timer(&hdev->keep_alive_timer, jiffies + 2 * HZ);
+ mod_timer(&hdev->keep_alive_timer, jiffies +
+ HCLGEVF_KEEP_ALIVE_TASK_INTERVAL * HZ);
return 0;
}
@@ -2123,6 +2296,7 @@ static void hclgevf_state_init(struct hclgevf_dev *hdev)
static void hclgevf_state_uninit(struct hclgevf_dev *hdev)
{
set_bit(HCLGEVF_STATE_DOWN, &hdev->state);
+ set_bit(HCLGEVF_STATE_REMOVING, &hdev->state);
if (hdev->keep_alive_timer.function)
del_timer_sync(&hdev->keep_alive_timer);
@@ -2146,13 +2320,14 @@ static int hclgevf_init_msi(struct hclgevf_dev *hdev)
int vectors;
int i;
- if (hnae3_get_bit(hdev->ae_dev->flag, HNAE3_DEV_SUPPORT_ROCE_B))
+ if (hnae3_dev_roce_supported(hdev))
vectors = pci_alloc_irq_vectors(pdev,
hdev->roce_base_msix_offset + 1,
hdev->num_msi,
PCI_IRQ_MSIX);
else
- vectors = pci_alloc_irq_vectors(pdev, 1, hdev->num_msi,
+ vectors = pci_alloc_irq_vectors(pdev, HNAE3_MIN_VECTOR_NUM,
+ hdev->num_msi,
PCI_IRQ_MSI | PCI_IRQ_MSIX);
if (vectors < 0) {
@@ -2163,11 +2338,12 @@ static int hclgevf_init_msi(struct hclgevf_dev *hdev)
}
if (vectors < hdev->num_msi)
dev_warn(&hdev->pdev->dev,
- "requested %d MSI/MSI-X, but allocated %d MSI/MSI-X\n",
+ "requested %u MSI/MSI-X, but allocated %d MSI/MSI-X\n",
hdev->num_msi, vectors);
hdev->num_msi = vectors;
hdev->num_msi_left = vectors;
+
hdev->base_msi_vector = pdev->irq;
hdev->roce_base_vector = pdev->irq + hdev->roce_base_msix_offset;
@@ -2203,7 +2379,7 @@ static void hclgevf_uninit_msi(struct hclgevf_dev *hdev)
static int hclgevf_misc_irq_init(struct hclgevf_dev *hdev)
{
- int ret = 0;
+ int ret;
hclgevf_get_misc_vector(hdev);
@@ -2238,60 +2414,79 @@ static void hclgevf_info_show(struct hclgevf_dev *hdev)
dev_info(dev, "VF info begin:\n");
- dev_info(dev, "Task queue pairs numbers: %d\n", hdev->num_tqps);
- dev_info(dev, "Desc num per TX queue: %d\n", hdev->num_tx_desc);
- dev_info(dev, "Desc num per RX queue: %d\n", hdev->num_rx_desc);
- dev_info(dev, "Numbers of vports: %d\n", hdev->num_alloc_vport);
- dev_info(dev, "HW tc map: %d\n", hdev->hw_tc_map);
- dev_info(dev, "PF media type of this VF: %d\n",
+ dev_info(dev, "Task queue pairs numbers: %u\n", hdev->num_tqps);
+ dev_info(dev, "Desc num per TX queue: %u\n", hdev->num_tx_desc);
+ dev_info(dev, "Desc num per RX queue: %u\n", hdev->num_rx_desc);
+ dev_info(dev, "Numbers of vports: %u\n", hdev->num_alloc_vport);
+ dev_info(dev, "HW tc map: 0x%x\n", hdev->hw_tc_map);
+ dev_info(dev, "PF media type of this VF: %u\n",
hdev->hw.mac.media_type);
dev_info(dev, "VF info end.\n");
}
-static int hclgevf_init_client_instance(struct hnae3_client *client,
- struct hnae3_ae_dev *ae_dev)
+static int hclgevf_init_nic_client_instance(struct hnae3_ae_dev *ae_dev,
+ struct hnae3_client *client)
{
struct hclgevf_dev *hdev = ae_dev->priv;
int ret;
- switch (client->type) {
- case HNAE3_CLIENT_KNIC:
- hdev->nic_client = client;
- hdev->nic.client = client;
+ ret = client->ops->init_instance(&hdev->nic);
+ if (ret)
+ return ret;
- ret = client->ops->init_instance(&hdev->nic);
- if (ret)
- goto clear_nic;
+ set_bit(HCLGEVF_STATE_NIC_REGISTERED, &hdev->state);
+ hnae3_set_client_init_flag(client, ae_dev, 1);
- hnae3_set_client_init_flag(client, ae_dev, 1);
+ if (netif_msg_drv(&hdev->nic))
+ hclgevf_info_show(hdev);
- if (netif_msg_drv(&hdev->nic))
- hclgevf_info_show(hdev);
+ return 0;
+}
- if (hdev->roce_client && hnae3_dev_roce_supported(hdev)) {
- struct hnae3_client *rc = hdev->roce_client;
+static int hclgevf_init_roce_client_instance(struct hnae3_ae_dev *ae_dev,
+ struct hnae3_client *client)
+{
+ struct hclgevf_dev *hdev = ae_dev->priv;
+ int ret;
- ret = hclgevf_init_roce_base_info(hdev);
- if (ret)
- goto clear_roce;
- ret = rc->ops->init_instance(&hdev->roce);
- if (ret)
- goto clear_roce;
+ if (!hnae3_dev_roce_supported(hdev) || !hdev->roce_client ||
+ !hdev->nic_client)
+ return 0;
- hnae3_set_client_init_flag(hdev->roce_client, ae_dev,
- 1);
- }
- break;
- case HNAE3_CLIENT_UNIC:
+ ret = hclgevf_init_roce_base_info(hdev);
+ if (ret)
+ return ret;
+
+ ret = client->ops->init_instance(&hdev->roce);
+ if (ret)
+ return ret;
+
+ hnae3_set_client_init_flag(client, ae_dev, 1);
+
+ return 0;
+}
+
+static int hclgevf_init_client_instance(struct hnae3_client *client,
+ struct hnae3_ae_dev *ae_dev)
+{
+ struct hclgevf_dev *hdev = ae_dev->priv;
+ int ret;
+
+ switch (client->type) {
+ case HNAE3_CLIENT_KNIC:
hdev->nic_client = client;
hdev->nic.client = client;
- ret = client->ops->init_instance(&hdev->nic);
+ ret = hclgevf_init_nic_client_instance(ae_dev, client);
if (ret)
goto clear_nic;
- hnae3_set_client_init_flag(client, ae_dev, 1);
+ ret = hclgevf_init_roce_client_instance(ae_dev,
+ hdev->roce_client);
+ if (ret)
+ goto clear_roce;
+
break;
case HNAE3_CLIENT_ROCE:
if (hnae3_dev_roce_supported(hdev)) {
@@ -2299,17 +2494,10 @@ static int hclgevf_init_client_instance(struct hnae3_client *client,
hdev->roce.client = client;
}
- if (hdev->roce_client && hdev->nic_client) {
- ret = hclgevf_init_roce_base_info(hdev);
- if (ret)
- goto clear_roce;
-
- ret = client->ops->init_instance(&hdev->roce);
- if (ret)
- goto clear_roce;
- }
+ ret = hclgevf_init_roce_client_instance(ae_dev, client);
+ if (ret)
+ goto clear_roce;
- hnae3_set_client_init_flag(client, ae_dev, 1);
break;
default:
return -EINVAL;
@@ -2342,6 +2530,8 @@ static void hclgevf_uninit_client_instance(struct hnae3_client *client,
/* un-init nic/unic, if this was not called by roce client */
if (client->ops->uninit_instance && hdev->nic_client &&
client->type != HNAE3_CLIENT_ROCE) {
+ clear_bit(HCLGEVF_STATE_NIC_REGISTERED, &hdev->state);
+
client->ops->uninit_instance(&hdev->nic, 0);
hdev->nic_client = NULL;
hdev->nic.client = NULL;
@@ -2419,7 +2609,7 @@ static int hclgevf_query_vf_resource(struct hclgevf_dev *hdev)
req = (struct hclgevf_query_res_cmd *)desc.data;
- if (hnae3_get_bit(hdev->ae_dev->flag, HNAE3_DEV_SUPPORT_ROCE_B)) {
+ if (hnae3_dev_roce_supported(hdev)) {
hdev->roce_base_msix_offset =
hnae3_get_field(__le16_to_cpu(req->msixcap_localid_ba_rocee),
HCLGEVF_MSIX_OFT_ROCEE_M,
@@ -2428,6 +2618,9 @@ static int hclgevf_query_vf_resource(struct hclgevf_dev *hdev)
hnae3_get_field(__le16_to_cpu(req->vf_intr_vector_number),
HCLGEVF_VEC_NUM_M, HCLGEVF_VEC_NUM_S);
+ /* nic's msix numbers is always equals to the roce's. */
+ hdev->num_nic_msix = hdev->num_roce_msix;
+
/* VF should have NIC vectors and Roce vectors, NIC vectors
* are queued before Roce vectors. The offset is fixed to 64.
*/
@@ -2437,6 +2630,15 @@ static int hclgevf_query_vf_resource(struct hclgevf_dev *hdev)
hdev->num_msi =
hnae3_get_field(__le16_to_cpu(req->vf_intr_vector_number),
HCLGEVF_VEC_NUM_M, HCLGEVF_VEC_NUM_S);
+
+ hdev->num_nic_msix = hdev->num_msi;
+ }
+
+ if (hdev->num_nic_msix < HNAE3_MIN_VECTOR_NUM) {
+ dev_err(&hdev->pdev->dev,
+ "Just %u msi resources, not enough for vf(min:2).\n",
+ hdev->num_nic_msix);
+ return -EINVAL;
}
return 0;
@@ -2586,15 +2788,6 @@ static int hclgevf_init_hdev(struct hclgevf_dev *hdev)
if (ret)
goto err_config;
- /* vf is not allowed to enable unicast/multicast promisc mode.
- * For revision 0x20, default to disable broadcast promisc mode,
- * firmware makes sure broadcast packets can be accepted.
- * For revision 0x21, default to enable broadcast promisc mode.
- */
- ret = hclgevf_set_promisc_mode(hdev, true);
- if (ret)
- goto err_config;
-
/* Initialize RSS for this VF */
ret = hclgevf_rss_init_hw(hdev);
if (ret) {
@@ -2611,7 +2804,8 @@ static int hclgevf_init_hdev(struct hclgevf_dev *hdev)
}
hdev->last_reset_time = jiffies;
- pr_info("finished initializing %s driver\n", HCLGEVF_DRIVER_NAME);
+ dev_info(&hdev->pdev->dev, "finished initializing %s driver\n",
+ HCLGEVF_DRIVER_NAME);
return 0;
@@ -2713,6 +2907,77 @@ static void hclgevf_get_tqps_and_rss_info(struct hnae3_handle *handle,
*max_rss_size = hdev->rss_size_max;
}
+static void hclgevf_update_rss_size(struct hnae3_handle *handle,
+ u32 new_tqps_num)
+{
+ struct hnae3_knic_private_info *kinfo = &handle->kinfo;
+ struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
+ u16 max_rss_size;
+
+ kinfo->req_rss_size = new_tqps_num;
+
+ max_rss_size = min_t(u16, hdev->rss_size_max,
+ hdev->num_tqps / kinfo->num_tc);
+
+ /* Use the user's configuration when it is not larger than
+ * max_rss_size, otherwise, use the maximum specification value.
+ */
+ if (kinfo->req_rss_size != kinfo->rss_size && kinfo->req_rss_size &&
+ kinfo->req_rss_size <= max_rss_size)
+ kinfo->rss_size = kinfo->req_rss_size;
+ else if (kinfo->rss_size > max_rss_size ||
+ (!kinfo->req_rss_size && kinfo->rss_size < max_rss_size))
+ kinfo->rss_size = max_rss_size;
+
+ kinfo->num_tqps = kinfo->num_tc * kinfo->rss_size;
+}
+
+static int hclgevf_set_channels(struct hnae3_handle *handle, u32 new_tqps_num,
+ bool rxfh_configured)
+{
+ struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
+ struct hnae3_knic_private_info *kinfo = &handle->kinfo;
+ u16 cur_rss_size = kinfo->rss_size;
+ u16 cur_tqps = kinfo->num_tqps;
+ u32 *rss_indir;
+ unsigned int i;
+ int ret;
+
+ hclgevf_update_rss_size(handle, new_tqps_num);
+
+ ret = hclgevf_set_rss_tc_mode(hdev, kinfo->rss_size);
+ if (ret)
+ return ret;
+
+ /* RSS indirection table has been configuared by user */
+ if (rxfh_configured)
+ goto out;
+
+ /* Reinitializes the rss indirect table according to the new RSS size */
+ rss_indir = kcalloc(HCLGEVF_RSS_IND_TBL_SIZE, sizeof(u32), GFP_KERNEL);
+ if (!rss_indir)
+ return -ENOMEM;
+
+ for (i = 0; i < HCLGEVF_RSS_IND_TBL_SIZE; i++)
+ rss_indir[i] = i % kinfo->rss_size;
+
+ ret = hclgevf_set_rss(handle, rss_indir, NULL, 0);
+ if (ret)
+ dev_err(&hdev->pdev->dev, "set rss indir table fail, ret=%d\n",
+ ret);
+
+ kfree(rss_indir);
+
+out:
+ if (!ret)
+ dev_info(&hdev->pdev->dev,
+ "Channels changed, rss_size from %u to %u, tqps from %u to %u",
+ cur_rss_size, kinfo->rss_size,
+ cur_tqps, kinfo->rss_size * kinfo->num_tc);
+
+ return ret;
+}
+
static int hclgevf_get_status(struct hnae3_handle *handle)
{
struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
@@ -2920,6 +3185,7 @@ static const struct hnae3_ae_ops hclgevf_ops = {
.enable_hw_strip_rxvtag = hclgevf_en_hw_strip_rxvtag,
.reset_event = hclgevf_reset_event,
.set_default_reset_request = hclgevf_set_def_reset_request,
+ .set_channels = hclgevf_set_channels,
.get_channels = hclgevf_get_channels,
.get_tqps_and_rss_info = hclgevf_get_tqps_and_rss_info,
.get_regs_len = hclgevf_get_regs_len,
@@ -2935,6 +3201,7 @@ static const struct hnae3_ae_ops hclgevf_ops = {
.get_global_queue_id = hclgevf_get_qid_global,
.set_timer_task = hclgevf_set_timer_task,
.get_link_mode = hclgevf_get_link_mode,
+ .set_promisc_mode = hclgevf_set_promisc_mode,
};
static struct hnae3_ae_algo ae_algovf = {
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h
index cc52f54f8c08..2f4c81bf4169 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h
@@ -4,6 +4,7 @@
#ifndef __HCLGEVF_MAIN_H
#define __HCLGEVF_MAIN_H
#include <linux/fs.h>
+#include <linux/if_vlan.h>
#include <linux/types.h>
#include "hclge_mbx.h"
#include "hclgevf_cmd.h"
@@ -12,9 +13,12 @@
#define HCLGEVF_MOD_VERSION "1.0"
#define HCLGEVF_DRIVER_NAME "hclgevf"
+#define HCLGEVF_MAX_VLAN_ID 4095
#define HCLGEVF_MISC_VECTOR_NUM 0
#define HCLGEVF_INVALID_VPORT 0xffff
+#define HCLGEVF_GENERAL_TASK_INTERVAL 5
+#define HCLGEVF_KEEP_ALIVE_TASK_INTERVAL 2
/* This number in actual depends upon the total number of VFs
* created by physical function. But the maximum number of
@@ -83,6 +87,8 @@
/* Vector0 interrupt CMDQ event source register(RW) */
#define HCLGEVF_VECTOR0_CMDQ_SRC_REG 0x27100
+/* Vector0 interrupt CMDQ event status register(RO) */
+#define HCLGEVF_VECTOR0_CMDQ_STAT_REG 0x27104
/* CMDQ register bits for RX event(=MBX event) */
#define HCLGEVF_VECTOR0_RX_CMDQ_INT_B 1
/* RST register bits for RESET event */
@@ -99,6 +105,9 @@
(HCLGEVF_FUN_RST_ING_BIT | HCLGEVF_GLOBAL_RST_ING_BIT | \
HCLGEVF_CORE_RST_ING_BIT | HCLGEVF_IMP_RST_ING_BIT)
+#define HCLGEVF_VF_RST_ING 0x07008
+#define HCLGEVF_VF_RST_ING_BIT BIT(16)
+
#define HCLGEVF_RSS_IND_TBL_SIZE 512
#define HCLGEVF_RSS_SET_BITMAP_MSK 0xffff
#define HCLGEVF_RSS_KEY_SIZE 40
@@ -116,7 +125,7 @@
#define HCLGEVF_S_IP_BIT BIT(3)
#define HCLGEVF_V_TAG_BIT BIT(4)
-#define HCLGEVF_STATS_TIMER_INTERVAL (36)
+#define HCLGEVF_STATS_TIMER_INTERVAL 36U
enum hclgevf_evt_cause {
HCLGEVF_VECTOR0_EVENT_RST,
@@ -130,6 +139,8 @@ enum hclgevf_states {
HCLGEVF_STATE_DOWN,
HCLGEVF_STATE_DISABLED,
HCLGEVF_STATE_IRQ_INITED,
+ HCLGEVF_STATE_REMOVING,
+ HCLGEVF_STATE_NIC_REGISTERED,
/* task states */
HCLGEVF_STATE_SERVICE_SCHED,
HCLGEVF_STATE_RST_SERVICE_SCHED,
@@ -139,8 +150,6 @@ enum hclgevf_states {
HCLGEVF_STATE_CMD_DISABLE,
};
-#define HCLGEVF_MPF_ENBALE 1
-
struct hclgevf_mac {
u8 media_type;
u8 module_type;
@@ -220,6 +229,7 @@ struct hclgevf_rst_stats {
u32 vf_rst_cnt; /* the number of VF reset */
u32 rst_done_cnt; /* the number of reset completed */
u32 hw_rst_done_cnt; /* the number of HW reset completed */
+ u32 rst_fail_cnt; /* the number of VF reset fail */
};
struct hclgevf_dev {
@@ -254,10 +264,12 @@ struct hclgevf_dev {
u16 num_tx_desc; /* desc num of per tx queue */
u16 num_rx_desc; /* desc num of per rx queue */
u8 hw_tc_map;
+ u8 has_pf_mac;
u16 num_msi;
u16 num_msi_left;
u16 num_msi_used;
+ u16 num_nic_msix; /* Num of nic vectors for this VF */
u16 num_roce_msix; /* Num of roce vectors for this VF */
u16 roce_base_msix_offset;
int roce_base_vector;
@@ -265,6 +277,8 @@ struct hclgevf_dev {
u16 *vector_status;
int *vector_irq;
+ unsigned long vlan_del_fail_bmap[BITS_TO_LONGS(VLAN_N_VID)];
+
bool mbx_event_pending;
struct hclgevf_mbx_resp_status mbx_resp; /* mailbox response */
struct hclgevf_mbx_arq_ring arq; /* mailbox async rx queue */
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c
index 30f2e9352cf3..7cbd715d5e7a 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c
@@ -33,7 +33,7 @@ static int hclgevf_get_mbx_resp(struct hclgevf_dev *hdev, u16 code0, u16 code1,
if (resp_len > HCLGE_MBX_MAX_RESP_DATA_SIZE) {
dev_err(&hdev->pdev->dev,
- "VF mbx response len(=%d) exceeds maximum(=%d)\n",
+ "VF mbx response len(=%u) exceeds maximum(=%u)\n",
resp_len,
HCLGE_MBX_MAX_RESP_DATA_SIZE);
return -EINVAL;
@@ -49,7 +49,7 @@ static int hclgevf_get_mbx_resp(struct hclgevf_dev *hdev, u16 code0, u16 code1,
if (i >= HCLGEVF_MAX_TRY_TIMES) {
dev_err(&hdev->pdev->dev,
- "VF could not get mbx(%d,%d) resp(=%d) from PF in %d tries\n",
+ "VF could not get mbx(%u,%u) resp(=%d) from PF in %d tries\n",
code0, code1, hdev->mbx_resp.received_resp, i);
return -EIO;
}
@@ -68,10 +68,10 @@ static int hclgevf_get_mbx_resp(struct hclgevf_dev *hdev, u16 code0, u16 code1,
if (!(r_code0 == code0 && r_code1 == code1 && !mbx_resp->resp_status)) {
dev_err(&hdev->pdev->dev,
- "VF could not match resp code(code0=%d,code1=%d), %d\n",
+ "VF could not match resp code(code0=%u,code1=%u), %d\n",
code0, code1, mbx_resp->resp_status);
dev_err(&hdev->pdev->dev,
- "VF could not match resp r_code(r_code0=%d,r_code1=%d)\n",
+ "VF could not match resp r_code(r_code0=%u,r_code1=%u)\n",
r_code0, r_code1);
return -EIO;
}
@@ -102,7 +102,8 @@ int hclgevf_send_mbx_msg(struct hclgevf_dev *hdev, u16 code, u16 subcode,
~HCLGE_MBX_NEED_RESP_BIT;
req->msg[0] = code;
req->msg[1] = subcode;
- memcpy(&req->msg[2], msg_data, msg_len);
+ if (msg_data)
+ memcpy(&req->msg[2], msg_data, msg_len);
/* synchronous send */
if (need_resp) {
@@ -167,7 +168,7 @@ void hclgevf_mbx_handler(struct hclgevf_dev *hdev)
flag = le16_to_cpu(crq->desc[crq->next_to_use].flag);
if (unlikely(!hnae3_get_bit(flag, HCLGEVF_CMDQ_RX_OUTVLD_B))) {
dev_warn(&hdev->pdev->dev,
- "dropped invalid mailbox message, code = %d\n",
+ "dropped invalid mailbox message, code = %u\n",
req->msg[0]);
/* dropping/not processing this invalid message */
@@ -186,7 +187,7 @@ void hclgevf_mbx_handler(struct hclgevf_dev *hdev)
case HCLGE_MBX_PF_VF_RESP:
if (resp->received_resp)
dev_warn(&hdev->pdev->dev,
- "VF mbx resp flag not clear(%d)\n",
+ "VF mbx resp flag not clear(%u)\n",
req->msg[1]);
resp->received_resp = true;
@@ -203,7 +204,8 @@ void hclgevf_mbx_handler(struct hclgevf_dev *hdev)
case HCLGE_MBX_LINK_STAT_CHANGE:
case HCLGE_MBX_ASSERTING_RESET:
case HCLGE_MBX_LINK_STAT_MODE:
- case HLCGE_MBX_PUSH_VLAN_INFO:
+ case HCLGE_MBX_PUSH_VLAN_INFO:
+ case HCLGE_MBX_PUSH_PROMISC_INFO:
/* set this mbx event as pending. This is required as we
* might loose interrupt event when mbx task is busy
* handling. This shall be cleared when mbx task just
@@ -217,7 +219,7 @@ void hclgevf_mbx_handler(struct hclgevf_dev *hdev)
if (atomic_read(&hdev->arq.count) >=
HCLGE_MBX_MAX_ARQ_MSG_NUM) {
dev_warn(&hdev->pdev->dev,
- "Async Q full, dropping msg(%d)\n",
+ "Async Q full, dropping msg(%u)\n",
req->msg[1]);
break;
}
@@ -234,7 +236,7 @@ void hclgevf_mbx_handler(struct hclgevf_dev *hdev)
break;
default:
dev_err(&hdev->pdev->dev,
- "VF received unsupported(%d) mbx msg from PF\n",
+ "VF received unsupported(%u) mbx msg from PF\n",
req->msg[0]);
break;
}
@@ -247,6 +249,14 @@ void hclgevf_mbx_handler(struct hclgevf_dev *hdev)
crq->next_to_use);
}
+static void hclgevf_parse_promisc_info(struct hclgevf_dev *hdev,
+ u16 promisc_info)
+{
+ if (!promisc_info)
+ dev_info(&hdev->pdev->dev,
+ "Promisc mode is closed by host for being untrusted.\n");
+}
+
void hclgevf_mbx_async_handler(struct hclgevf_dev *hdev)
{
enum hnae3_reset_type reset_type;
@@ -276,9 +286,9 @@ void hclgevf_mbx_async_handler(struct hclgevf_dev *hdev)
switch (msg_q[0]) {
case HCLGE_MBX_LINK_STAT_CHANGE:
- link_status = le16_to_cpu(msg_q[1]);
+ link_status = msg_q[1];
memcpy(&speed, &msg_q[2], sizeof(speed));
- duplex = (u8)le16_to_cpu(msg_q[4]);
+ duplex = (u8)msg_q[4];
/* update upper layer with new link link status */
hclgevf_update_link_status(hdev, link_status);
@@ -286,7 +296,7 @@ void hclgevf_mbx_async_handler(struct hclgevf_dev *hdev)
break;
case HCLGE_MBX_LINK_STAT_MODE:
- idx = (u8)le16_to_cpu(msg_q[1]);
+ idx = (u8)msg_q[1];
if (idx)
memcpy(&hdev->hw.mac.supported, &msg_q[2],
sizeof(unsigned long));
@@ -300,21 +310,24 @@ void hclgevf_mbx_async_handler(struct hclgevf_dev *hdev)
* has been completely reset. After this stack should
* eventually be re-initialized.
*/
- reset_type = le16_to_cpu(msg_q[1]);
+ reset_type = (enum hnae3_reset_type)msg_q[1];
set_bit(reset_type, &hdev->reset_pending);
set_bit(HCLGEVF_RESET_PENDING, &hdev->reset_state);
hclgevf_reset_task_schedule(hdev);
break;
- case HLCGE_MBX_PUSH_VLAN_INFO:
- state = le16_to_cpu(msg_q[1]);
+ case HCLGE_MBX_PUSH_VLAN_INFO:
+ state = msg_q[1];
vlan_info = &msg_q[1];
hclgevf_update_port_base_vlan_info(hdev, state,
(u8 *)vlan_info, 8);
break;
+ case HCLGE_MBX_PUSH_PROMISC_INFO:
+ hclgevf_parse_promisc_info(hdev, msg_q[1]);
+ break;
default:
dev_err(&hdev->pdev->dev,
- "fetched unsupported(%d) message from arq\n",
+ "fetched unsupported(%u) message from arq\n",
msg_q[0]);
break;
}
diff --git a/drivers/net/ethernet/hisilicon/hns_mdio.c b/drivers/net/ethernet/hisilicon/hns_mdio.c
index 8b8a7d00e8e0..7df5d7d211d4 100644
--- a/drivers/net/ethernet/hisilicon/hns_mdio.c
+++ b/drivers/net/ethernet/hisilicon/hns_mdio.c
@@ -1,10 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (c) 2014-2015 Hisilicon Limited.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#include <linux/acpi.h>
@@ -152,11 +148,15 @@ static int mdio_sc_cfg_reg_write(struct hns_mdio_device *mdio_dev,
{
u32 time_cnt;
u32 reg_value;
+ int ret;
regmap_write(mdio_dev->subctrl_vbase, cfg_reg, set_val);
for (time_cnt = MDIO_TIMEOUT; time_cnt; time_cnt--) {
- regmap_read(mdio_dev->subctrl_vbase, st_reg, &reg_value);
+ ret = regmap_read(mdio_dev->subctrl_vbase, st_reg, &reg_value);
+ if (ret)
+ return ret;
+
reg_value &= st_msk;
if ((!!check_st) == (!!reg_value))
break;
@@ -421,7 +421,6 @@ static int hns_mdio_probe(struct platform_device *pdev)
{
struct hns_mdio_device *mdio_dev;
struct mii_bus *new_bus;
- struct resource *res;
int ret = -ENODEV;
if (!pdev) {
@@ -446,8 +445,7 @@ static int hns_mdio_probe(struct platform_device *pdev)
new_bus->priv = mdio_dev;
new_bus->parent = &pdev->dev;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- mdio_dev->vbase = devm_ioremap_resource(&pdev->dev, res);
+ mdio_dev->vbase = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(mdio_dev->vbase)) {
ret = PTR_ERR(mdio_dev->vbase);
return ret;
diff --git a/drivers/net/ethernet/hp/Kconfig b/drivers/net/ethernet/hp/Kconfig
deleted file mode 100644
index d4df78c2abce..000000000000
--- a/drivers/net/ethernet/hp/Kconfig
+++ /dev/null
@@ -1,28 +0,0 @@
-#
-# HP network device configuration
-#
-
-config NET_VENDOR_HP
- bool "HP devices"
- default y
- depends on ISA || EISA || PCI
- ---help---
- If you have a network (Ethernet) card belonging to this class, say Y.
-
- Note that the answer to this question doesn't directly affect the
- kernel: saying N will just cause the configurator to skip all
- the questions about HP cards. If you say Y, you will be asked for
- your specific card in the following questions.
-
-if NET_VENDOR_HP
-
-config HP100
- tristate "HP 10/100VG PCLAN (ISA, EISA, PCI) support"
- depends on (ISA || EISA || PCI)
- ---help---
- If you have a network (Ethernet) card of this type, say Y here.
-
- To compile this driver as a module, choose M here. The module
- will be called hp100.
-
-endif # NET_VENDOR_HP
diff --git a/drivers/net/ethernet/hp/Makefile b/drivers/net/ethernet/hp/Makefile
deleted file mode 100644
index 20b6918b52bd..000000000000
--- a/drivers/net/ethernet/hp/Makefile
+++ /dev/null
@@ -1,5 +0,0 @@
-#
-# Makefile for the HP network device drivers.
-#
-
-obj-$(CONFIG_HP100) += hp100.o
diff --git a/drivers/net/ethernet/hp/hp100.c b/drivers/net/ethernet/hp/hp100.c
deleted file mode 100644
index 9b5a68b65432..000000000000
--- a/drivers/net/ethernet/hp/hp100.c
+++ /dev/null
@@ -1,3049 +0,0 @@
-/*
-** hp100.c
-** HP CASCADE Architecture Driver for 100VG-AnyLan Network Adapters
-**
-** $Id: hp100.c,v 1.58 2001/09/24 18:03:01 perex Exp perex $
-**
-** Based on the HP100 driver written by Jaroslav Kysela <perex@jcu.cz>
-** Extended for new busmaster capable chipsets by
-** Siegfried "Frieder" Loeffler (dg1sek) <floeff@mathematik.uni-stuttgart.de>
-**
-** Maintained by: Jaroslav Kysela <perex@perex.cz>
-**
-** This driver has only been tested with
-** -- HP J2585B 10/100 Mbit/s PCI Busmaster
-** -- HP J2585A 10/100 Mbit/s PCI
-** -- HP J2970A 10 Mbit/s PCI Combo 10base-T/BNC
-** -- HP J2973A 10 Mbit/s PCI 10base-T
-** -- HP J2573 10/100 ISA
-** -- Compex ReadyLink ENET100-VG4 10/100 Mbit/s PCI / EISA
-** -- Compex FreedomLine 100/VG 10/100 Mbit/s ISA / EISA / PCI
-**
-** but it should also work with the other CASCADE based adapters.
-**
-** TODO:
-** - J2573 seems to hang sometimes when in shared memory mode.
-** - Mode for Priority TX
-** - Check PCI registers, performance might be improved?
-** - To reduce interrupt load in busmaster, one could switch off
-** the interrupts that are used to refill the queues whenever the
-** queues are filled up to more than a certain threshold.
-** - some updates for EISA version of card
-**
-**
-** This code is free software; you can redistribute it and/or modify
-** it under the terms of the GNU General Public License as published by
-** the Free Software Foundation; either version 2 of the License, or
-** (at your option) any later version.
-**
-** This code is distributed in the hope that it will be useful,
-** but WITHOUT ANY WARRANTY; without even the implied warranty of
-** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-** GNU General Public License for more details.
-**
-** You should have received a copy of the GNU General Public License
-** along with this program; if not, write to the Free Software
-** Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-**
-** 1.57c -> 1.58
-** - used indent to change coding-style
-** - added KTI DP-200 EISA ID
-** - ioremap is also used for low (<1MB) memory (multi-architecture support)
-**
-** 1.57b -> 1.57c - Arnaldo Carvalho de Melo <acme@conectiva.com.br>
-** - release resources on failure in init_module
-**
-** 1.57 -> 1.57b - Jean II
-** - fix spinlocks, SMP is now working !
-**
-** 1.56 -> 1.57
-** - updates for new PCI interface for 2.1 kernels
-**
-** 1.55 -> 1.56
-** - removed printk in misc. interrupt and update statistics to allow
-** monitoring of card status
-** - timing changes in xmit routines, relogin to 100VG hub added when
-** driver does reset
-** - included fix for Compex FreedomLine PCI adapter
-**
-** 1.54 -> 1.55
-** - fixed bad initialization in init_module
-** - added Compex FreedomLine adapter
-** - some fixes in card initialization
-**
-** 1.53 -> 1.54
-** - added hardware multicast filter support (doesn't work)
-** - little changes in hp100_sense_lan routine
-** - added support for Coax and AUI (J2970)
-** - fix for multiple cards and hp100_mode parameter (insmod)
-** - fix for shared IRQ
-**
-** 1.52 -> 1.53
-** - fixed bug in multicast support
-**
-*/
-
-#define HP100_DEFAULT_PRIORITY_TX 0
-
-#undef HP100_DEBUG
-#undef HP100_DEBUG_B /* Trace */
-#undef HP100_DEBUG_BM /* Debug busmaster code (PDL stuff) */
-
-#undef HP100_DEBUG_TRAINING /* Debug login-to-hub procedure */
-#undef HP100_DEBUG_TX
-#undef HP100_DEBUG_IRQ
-#undef HP100_DEBUG_RX
-
-#undef HP100_MULTICAST_FILTER /* Need to be debugged... */
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <linux/string.h>
-#include <linux/errno.h>
-#include <linux/ioport.h>
-#include <linux/interrupt.h>
-#include <linux/eisa.h>
-#include <linux/pci.h>
-#include <linux/dma-mapping.h>
-#include <linux/spinlock.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/skbuff.h>
-#include <linux/types.h>
-#include <linux/delay.h>
-#include <linux/init.h>
-#include <linux/bitops.h>
-#include <linux/jiffies.h>
-
-#include <asm/io.h>
-
-#include "hp100.h"
-
-/*
- * defines
- */
-
-#define HP100_BUS_ISA 0
-#define HP100_BUS_EISA 1
-#define HP100_BUS_PCI 2
-
-#define HP100_REGION_SIZE 0x20 /* for ioports */
-#define HP100_SIG_LEN 8 /* same as EISA_SIG_LEN */
-
-#define HP100_MAX_PACKET_SIZE (1536+4)
-#define HP100_MIN_PACKET_SIZE 60
-
-#ifndef HP100_DEFAULT_RX_RATIO
-/* default - 75% onboard memory on the card are used for RX packets */
-#define HP100_DEFAULT_RX_RATIO 75
-#endif
-
-#ifndef HP100_DEFAULT_PRIORITY_TX
-/* default - don't enable transmit outgoing packets as priority */
-#define HP100_DEFAULT_PRIORITY_TX 0
-#endif
-
-/*
- * structures
- */
-
-struct hp100_private {
- spinlock_t lock;
- char id[HP100_SIG_LEN];
- u_short chip;
- u_short soft_model;
- u_int memory_size;
- u_int virt_memory_size;
- u_short rx_ratio; /* 1 - 99 */
- u_short priority_tx; /* != 0 - priority tx */
- u_short mode; /* PIO, Shared Mem or Busmaster */
- u_char bus;
- struct pci_dev *pci_dev;
- short mem_mapped; /* memory mapped access */
- void __iomem *mem_ptr_virt; /* virtual memory mapped area, maybe NULL */
- unsigned long mem_ptr_phys; /* physical memory mapped area */
- short lan_type; /* 10Mb/s, 100Mb/s or -1 (error) */
- int hub_status; /* was login to hub successful? */
- u_char mac1_mode;
- u_char mac2_mode;
- u_char hash_bytes[8];
-
- /* Rings for busmaster mode: */
- hp100_ring_t *rxrhead; /* Head (oldest) index into rxring */
- hp100_ring_t *rxrtail; /* Tail (newest) index into rxring */
- hp100_ring_t *txrhead; /* Head (oldest) index into txring */
- hp100_ring_t *txrtail; /* Tail (newest) index into txring */
-
- hp100_ring_t rxring[MAX_RX_PDL];
- hp100_ring_t txring[MAX_TX_PDL];
-
- u_int *page_vaddr_algn; /* Aligned virtual address of allocated page */
- u_long whatever_offset; /* Offset to bus/phys/dma address */
- int rxrcommit; /* # Rx PDLs committed to adapter */
- int txrcommit; /* # Tx PDLs committed to adapter */
-};
-
-/*
- * variables
- */
-#ifdef CONFIG_ISA
-static const char *hp100_isa_tbl[] = {
- "HWPF150", /* HP J2573 rev A */
- "HWP1950", /* HP J2573 */
-};
-#endif
-
-static const struct eisa_device_id hp100_eisa_tbl[] = {
- { "HWPF180" }, /* HP J2577 rev A */
- { "HWP1920" }, /* HP 27248B */
- { "HWP1940" }, /* HP J2577 */
- { "HWP1990" }, /* HP J2577 */
- { "CPX0301" }, /* ReadyLink ENET100-VG4 */
- { "CPX0401" }, /* FreedomLine 100/VG */
- { "" } /* Mandatory final entry ! */
-};
-MODULE_DEVICE_TABLE(eisa, hp100_eisa_tbl);
-
-static const struct pci_device_id hp100_pci_tbl[] = {
- {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_J2585A, PCI_ANY_ID, PCI_ANY_ID,},
- {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_J2585B, PCI_ANY_ID, PCI_ANY_ID,},
- {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_J2970A, PCI_ANY_ID, PCI_ANY_ID,},
- {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_J2973A, PCI_ANY_ID, PCI_ANY_ID,},
- {PCI_VENDOR_ID_COMPEX, PCI_DEVICE_ID_COMPEX_ENET100VG4, PCI_ANY_ID, PCI_ANY_ID,},
- {PCI_VENDOR_ID_COMPEX2, PCI_DEVICE_ID_COMPEX2_100VG, PCI_ANY_ID, PCI_ANY_ID,},
-/* {PCI_VENDOR_ID_KTI, PCI_DEVICE_ID_KTI_DP200, PCI_ANY_ID, PCI_ANY_ID }, */
- {} /* Terminating entry */
-};
-MODULE_DEVICE_TABLE(pci, hp100_pci_tbl);
-
-static int hp100_rx_ratio = HP100_DEFAULT_RX_RATIO;
-static int hp100_priority_tx = HP100_DEFAULT_PRIORITY_TX;
-static int hp100_mode = 1;
-
-module_param(hp100_rx_ratio, int, 0);
-module_param(hp100_priority_tx, int, 0);
-module_param(hp100_mode, int, 0);
-
-/*
- * prototypes
- */
-
-static int hp100_probe1(struct net_device *dev, int ioaddr, u_char bus,
- struct pci_dev *pci_dev);
-
-
-static int hp100_open(struct net_device *dev);
-static int hp100_close(struct net_device *dev);
-static netdev_tx_t hp100_start_xmit(struct sk_buff *skb,
- struct net_device *dev);
-static netdev_tx_t hp100_start_xmit_bm(struct sk_buff *skb,
- struct net_device *dev);
-static void hp100_rx(struct net_device *dev);
-static struct net_device_stats *hp100_get_stats(struct net_device *dev);
-static void hp100_misc_interrupt(struct net_device *dev);
-static void hp100_update_stats(struct net_device *dev);
-static void hp100_clear_stats(struct hp100_private *lp, int ioaddr);
-static void hp100_set_multicast_list(struct net_device *dev);
-static irqreturn_t hp100_interrupt(int irq, void *dev_id);
-static void hp100_start_interface(struct net_device *dev);
-static void hp100_stop_interface(struct net_device *dev);
-static void hp100_load_eeprom(struct net_device *dev, u_short ioaddr);
-static int hp100_sense_lan(struct net_device *dev);
-static int hp100_login_to_vg_hub(struct net_device *dev,
- u_short force_relogin);
-static int hp100_down_vg_link(struct net_device *dev);
-static void hp100_cascade_reset(struct net_device *dev, u_short enable);
-static void hp100_BM_shutdown(struct net_device *dev);
-static void hp100_mmuinit(struct net_device *dev);
-static void hp100_init_pdls(struct net_device *dev);
-static int hp100_init_rxpdl(struct net_device *dev,
- register hp100_ring_t * ringptr,
- register u_int * pdlptr);
-static int hp100_init_txpdl(struct net_device *dev,
- register hp100_ring_t * ringptr,
- register u_int * pdlptr);
-static void hp100_rxfill(struct net_device *dev);
-static void hp100_hwinit(struct net_device *dev);
-static void hp100_clean_txring(struct net_device *dev);
-#ifdef HP100_DEBUG
-static void hp100_RegisterDump(struct net_device *dev);
-#endif
-
-/* Conversion to new PCI API :
- * Convert an address in a kernel buffer to a bus/phys/dma address.
- * This work *only* for memory fragments part of lp->page_vaddr,
- * because it was properly DMA allocated via pci_alloc_consistent(),
- * so we just need to "retrieve" the original mapping to bus/phys/dma
- * address - Jean II */
-static inline dma_addr_t virt_to_whatever(struct net_device *dev, u32 * ptr)
-{
- struct hp100_private *lp = netdev_priv(dev);
- return ((u_long) ptr) + lp->whatever_offset;
-}
-
-static inline u_int pdl_map_data(struct hp100_private *lp, void *data)
-{
- return pci_map_single(lp->pci_dev, data,
- MAX_ETHER_SIZE, PCI_DMA_FROMDEVICE);
-}
-
-/* TODO: This function should not really be needed in a good design... */
-static void wait(void)
-{
- mdelay(1);
-}
-
-/*
- * probe functions
- * These functions should - if possible - avoid doing write operations
- * since this could cause problems when the card is not installed.
- */
-
-/*
- * Read board id and convert to string.
- * Effectively same code as decode_eisa_sig
- */
-static const char *hp100_read_id(int ioaddr)
-{
- int i;
- static char str[HP100_SIG_LEN];
- unsigned char sig[4], sum;
- unsigned short rev;
-
- hp100_page(ID_MAC_ADDR);
- sum = 0;
- for (i = 0; i < 4; i++) {
- sig[i] = hp100_inb(BOARD_ID + i);
- sum += sig[i];
- }
-
- sum += hp100_inb(BOARD_ID + i);
- if (sum != 0xff)
- return NULL; /* bad checksum */
-
- str[0] = ((sig[0] >> 2) & 0x1f) + ('A' - 1);
- str[1] = (((sig[0] & 3) << 3) | (sig[1] >> 5)) + ('A' - 1);
- str[2] = (sig[1] & 0x1f) + ('A' - 1);
- rev = (sig[2] << 8) | sig[3];
- sprintf(str + 3, "%04X", rev);
-
- return str;
-}
-
-#ifdef CONFIG_ISA
-static __init int hp100_isa_probe1(struct net_device *dev, int ioaddr)
-{
- const char *sig;
- int i;
-
- if (!request_region(ioaddr, HP100_REGION_SIZE, "hp100"))
- goto err;
-
- if (hp100_inw(HW_ID) != HP100_HW_ID_CASCADE) {
- release_region(ioaddr, HP100_REGION_SIZE);
- goto err;
- }
-
- sig = hp100_read_id(ioaddr);
- release_region(ioaddr, HP100_REGION_SIZE);
-
- if (sig == NULL)
- goto err;
-
- for (i = 0; i < ARRAY_SIZE(hp100_isa_tbl); i++) {
- if (!strcmp(hp100_isa_tbl[i], sig))
- break;
-
- }
-
- if (i < ARRAY_SIZE(hp100_isa_tbl))
- return hp100_probe1(dev, ioaddr, HP100_BUS_ISA, NULL);
- err:
- return -ENODEV;
-
-}
-/*
- * Probe for ISA board.
- * EISA and PCI are handled by device infrastructure.
- */
-
-static int __init hp100_isa_probe(struct net_device *dev, int addr)
-{
- int err = -ENODEV;
-
- /* Probe for a specific ISA address */
- if (addr > 0xff && addr < 0x400)
- err = hp100_isa_probe1(dev, addr);
-
- else if (addr != 0)
- err = -ENXIO;
-
- else {
- /* Probe all ISA possible port regions */
- for (addr = 0x100; addr < 0x400; addr += 0x20) {
- err = hp100_isa_probe1(dev, addr);
- if (!err)
- break;
- }
- }
- return err;
-}
-#endif /* CONFIG_ISA */
-
-#if !defined(MODULE) && defined(CONFIG_ISA)
-struct net_device * __init hp100_probe(int unit)
-{
- struct net_device *dev = alloc_etherdev(sizeof(struct hp100_private));
- int err;
-
- if (!dev)
- return ERR_PTR(-ENODEV);
-
-#ifdef HP100_DEBUG_B
- hp100_outw(0x4200, TRACE);
- printk("hp100: %s: probe\n", dev->name);
-#endif
-
- if (unit >= 0) {
- sprintf(dev->name, "eth%d", unit);
- netdev_boot_setup_check(dev);
- }
-
- err = hp100_isa_probe(dev, dev->base_addr);
- if (err)
- goto out;
-
- return dev;
- out:
- free_netdev(dev);
- return ERR_PTR(err);
-}
-#endif /* !MODULE && CONFIG_ISA */
-
-static const struct net_device_ops hp100_bm_netdev_ops = {
- .ndo_open = hp100_open,
- .ndo_stop = hp100_close,
- .ndo_start_xmit = hp100_start_xmit_bm,
- .ndo_get_stats = hp100_get_stats,
- .ndo_set_rx_mode = hp100_set_multicast_list,
- .ndo_set_mac_address = eth_mac_addr,
- .ndo_validate_addr = eth_validate_addr,
-};
-
-static const struct net_device_ops hp100_netdev_ops = {
- .ndo_open = hp100_open,
- .ndo_stop = hp100_close,
- .ndo_start_xmit = hp100_start_xmit,
- .ndo_get_stats = hp100_get_stats,
- .ndo_set_rx_mode = hp100_set_multicast_list,
- .ndo_set_mac_address = eth_mac_addr,
- .ndo_validate_addr = eth_validate_addr,
-};
-
-static int hp100_probe1(struct net_device *dev, int ioaddr, u_char bus,
- struct pci_dev *pci_dev)
-{
- int i;
- int err = -ENODEV;
- const char *eid;
- u_int chip;
- u_char uc;
- u_int memory_size = 0, virt_memory_size = 0;
- u_short local_mode, lsw;
- short mem_mapped;
- unsigned long mem_ptr_phys;
- void __iomem *mem_ptr_virt;
- struct hp100_private *lp;
-
-#ifdef HP100_DEBUG_B
- hp100_outw(0x4201, TRACE);
- printk("hp100: %s: probe1\n", dev->name);
-#endif
-
- /* memory region for programmed i/o */
- if (!request_region(ioaddr, HP100_REGION_SIZE, "hp100"))
- goto out1;
-
- if (hp100_inw(HW_ID) != HP100_HW_ID_CASCADE)
- goto out2;
-
- chip = hp100_inw(PAGING) & HP100_CHIPID_MASK;
-#ifdef HP100_DEBUG
- if (chip == HP100_CHIPID_SHASTA)
- printk("hp100: %s: Shasta Chip detected. (This is a pre 802.12 chip)\n", dev->name);
- else if (chip == HP100_CHIPID_RAINIER)
- printk("hp100: %s: Rainier Chip detected. (This is a pre 802.12 chip)\n", dev->name);
- else if (chip == HP100_CHIPID_LASSEN)
- printk("hp100: %s: Lassen Chip detected.\n", dev->name);
- else
- printk("hp100: %s: Warning: Unknown CASCADE chip (id=0x%.4x).\n", dev->name, chip);
-#endif
-
- dev->base_addr = ioaddr;
-
- eid = hp100_read_id(ioaddr);
- if (eid == NULL) { /* bad checksum? */
- printk(KERN_WARNING "%s: bad ID checksum at base port 0x%x\n",
- __func__, ioaddr);
- goto out2;
- }
-
- hp100_page(ID_MAC_ADDR);
- for (i = uc = 0; i < 7; i++)
- uc += hp100_inb(LAN_ADDR + i);
- if (uc != 0xff) {
- printk(KERN_WARNING
- "%s: bad lan address checksum at port 0x%x)\n",
- __func__, ioaddr);
- err = -EIO;
- goto out2;
- }
-
- /* Make sure, that all registers are correctly updated... */
-
- hp100_load_eeprom(dev, ioaddr);
- wait();
-
- /*
- * Determine driver operation mode
- *
- * Use the variable "hp100_mode" upon insmod or as kernel parameter to
- * force driver modes:
- * hp100_mode=1 -> default, use busmaster mode if configured.
- * hp100_mode=2 -> enable shared memory mode
- * hp100_mode=3 -> force use of i/o mapped mode.
- * hp100_mode=4 -> same as 1, but re-set the enable bit on the card.
- */
-
- /*
- * LSW values:
- * 0x2278 -> J2585B, PnP shared memory mode
- * 0x2270 -> J2585B, shared memory mode, 0xdc000
- * 0xa23c -> J2585B, I/O mapped mode
- * 0x2240 -> EISA COMPEX, BusMaster (Shasta Chip)
- * 0x2220 -> EISA HP, I/O (Shasta Chip)
- * 0x2260 -> EISA HP, BusMaster (Shasta Chip)
- */
-
-#if 0
- local_mode = 0x2270;
- hp100_outw(0xfefe, OPTION_LSW);
- hp100_outw(local_mode | HP100_SET_LB | HP100_SET_HB, OPTION_LSW);
-#endif
-
- /* hp100_mode value maybe used in future by another card */
- local_mode = hp100_mode;
- if (local_mode < 1 || local_mode > 4)
- local_mode = 1; /* default */
-#ifdef HP100_DEBUG
- printk("hp100: %s: original LSW = 0x%x\n", dev->name,
- hp100_inw(OPTION_LSW));
-#endif
-
- if (local_mode == 3) {
- hp100_outw(HP100_MEM_EN | HP100_RESET_LB, OPTION_LSW);
- hp100_outw(HP100_IO_EN | HP100_SET_LB, OPTION_LSW);
- hp100_outw(HP100_BM_WRITE | HP100_BM_READ | HP100_RESET_HB, OPTION_LSW);
- printk("hp100: IO mapped mode forced.\n");
- } else if (local_mode == 2) {
- hp100_outw(HP100_MEM_EN | HP100_SET_LB, OPTION_LSW);
- hp100_outw(HP100_IO_EN | HP100_SET_LB, OPTION_LSW);
- hp100_outw(HP100_BM_WRITE | HP100_BM_READ | HP100_RESET_HB, OPTION_LSW);
- printk("hp100: Shared memory mode requested.\n");
- } else if (local_mode == 4) {
- if (chip == HP100_CHIPID_LASSEN) {
- hp100_outw(HP100_BM_WRITE | HP100_BM_READ | HP100_SET_HB, OPTION_LSW);
- hp100_outw(HP100_IO_EN | HP100_MEM_EN | HP100_RESET_LB, OPTION_LSW);
- printk("hp100: Busmaster mode requested.\n");
- }
- local_mode = 1;
- }
-
- if (local_mode == 1) { /* default behaviour */
- lsw = hp100_inw(OPTION_LSW);
-
- if ((lsw & HP100_IO_EN) && (~lsw & HP100_MEM_EN) &&
- (~lsw & (HP100_BM_WRITE | HP100_BM_READ))) {
-#ifdef HP100_DEBUG
- printk("hp100: %s: IO_EN bit is set on card.\n", dev->name);
-#endif
- local_mode = 3;
- } else if (chip == HP100_CHIPID_LASSEN &&
- (lsw & (HP100_BM_WRITE | HP100_BM_READ)) == (HP100_BM_WRITE | HP100_BM_READ)) {
- /* Conversion to new PCI API :
- * I don't have the doc, but I assume that the card
- * can map the full 32bit address space.
- * Also, we can have EISA Busmaster cards (not tested),
- * so beware !!! - Jean II */
- if((bus == HP100_BUS_PCI) &&
- (pci_set_dma_mask(pci_dev, DMA_BIT_MASK(32)))) {
- /* Gracefully fallback to shared memory */
- goto busmasterfail;
- }
- printk("hp100: Busmaster mode enabled.\n");
- hp100_outw(HP100_MEM_EN | HP100_IO_EN | HP100_RESET_LB, OPTION_LSW);
- } else {
- busmasterfail:
-#ifdef HP100_DEBUG
- printk("hp100: %s: Card not configured for BM or BM not supported with this card.\n", dev->name);
- printk("hp100: %s: Trying shared memory mode.\n", dev->name);
-#endif
- /* In this case, try shared memory mode */
- local_mode = 2;
- hp100_outw(HP100_MEM_EN | HP100_SET_LB, OPTION_LSW);
- /* hp100_outw(HP100_IO_EN|HP100_RESET_LB, OPTION_LSW); */
- }
- }
-#ifdef HP100_DEBUG
- printk("hp100: %s: new LSW = 0x%x\n", dev->name, hp100_inw(OPTION_LSW));
-#endif
-
- /* Check for shared memory on the card, eventually remap it */
- hp100_page(HW_MAP);
- mem_mapped = ((hp100_inw(OPTION_LSW) & (HP100_MEM_EN)) != 0);
- mem_ptr_phys = 0UL;
- mem_ptr_virt = NULL;
- memory_size = (8192 << ((hp100_inb(SRAM) >> 5) & 0x07));
- virt_memory_size = 0;
-
- /* For memory mapped or busmaster mode, we want the memory address */
- if (mem_mapped || (local_mode == 1)) {
- mem_ptr_phys = (hp100_inw(MEM_MAP_LSW) | (hp100_inw(MEM_MAP_MSW) << 16));
- mem_ptr_phys &= ~0x1fff; /* 8k alignment */
-
- if (bus == HP100_BUS_ISA && (mem_ptr_phys & ~0xfffff) != 0) {
- printk("hp100: Can only use programmed i/o mode.\n");
- mem_ptr_phys = 0;
- mem_mapped = 0;
- local_mode = 3; /* Use programmed i/o */
- }
-
- /* We do not need access to shared memory in busmaster mode */
- /* However in slave mode we need to remap high (>1GB) card memory */
- if (local_mode != 1) { /* = not busmaster */
- /* We try with smaller memory sizes, if ioremap fails */
- for (virt_memory_size = memory_size; virt_memory_size > 16383; virt_memory_size >>= 1) {
- if ((mem_ptr_virt = ioremap((u_long) mem_ptr_phys, virt_memory_size)) == NULL) {
-#ifdef HP100_DEBUG
- printk("hp100: %s: ioremap for 0x%x bytes high PCI memory at 0x%lx failed\n", dev->name, virt_memory_size, mem_ptr_phys);
-#endif
- } else {
-#ifdef HP100_DEBUG
- printk("hp100: %s: remapped 0x%x bytes high PCI memory at 0x%lx to %p.\n", dev->name, virt_memory_size, mem_ptr_phys, mem_ptr_virt);
-#endif
- break;
- }
- }
-
- if (mem_ptr_virt == NULL) { /* all ioremap tries failed */
- printk("hp100: Failed to ioremap the PCI card memory. Will have to use i/o mapped mode.\n");
- local_mode = 3;
- virt_memory_size = 0;
- }
- }
- }
-
- if (local_mode == 3) { /* io mapped forced */
- mem_mapped = 0;
- mem_ptr_phys = 0;
- mem_ptr_virt = NULL;
- printk("hp100: Using (slow) programmed i/o mode.\n");
- }
-
- /* Initialise the "private" data structure for this card. */
- lp = netdev_priv(dev);
-
- spin_lock_init(&lp->lock);
- strlcpy(lp->id, eid, HP100_SIG_LEN);
- lp->chip = chip;
- lp->mode = local_mode;
- lp->bus = bus;
- lp->pci_dev = pci_dev;
- lp->priority_tx = hp100_priority_tx;
- lp->rx_ratio = hp100_rx_ratio;
- lp->mem_ptr_phys = mem_ptr_phys;
- lp->mem_ptr_virt = mem_ptr_virt;
- hp100_page(ID_MAC_ADDR);
- lp->soft_model = hp100_inb(SOFT_MODEL);
- lp->mac1_mode = HP100_MAC1MODE3;
- lp->mac2_mode = HP100_MAC2MODE3;
- memset(&lp->hash_bytes, 0x00, 8);
-
- dev->base_addr = ioaddr;
-
- lp->memory_size = memory_size;
- lp->virt_memory_size = virt_memory_size;
- lp->rx_ratio = hp100_rx_ratio; /* can be conf'd with insmod */
-
- if (lp->mode == 1) /* busmaster */
- dev->netdev_ops = &hp100_bm_netdev_ops;
- else
- dev->netdev_ops = &hp100_netdev_ops;
-
- /* Ask the card for which IRQ line it is configured */
- if (bus == HP100_BUS_PCI) {
- dev->irq = pci_dev->irq;
- } else {
- hp100_page(HW_MAP);
- dev->irq = hp100_inb(IRQ_CHANNEL) & HP100_IRQMASK;
- if (dev->irq == 2)
- dev->irq = 9;
- }
-
- if (lp->mode == 1) /* busmaster */
- dev->dma = 4;
-
- /* Ask the card for its MAC address and store it for later use. */
- hp100_page(ID_MAC_ADDR);
- for (i = uc = 0; i < 6; i++)
- dev->dev_addr[i] = hp100_inb(LAN_ADDR + i);
-
- /* Reset statistics (counters) */
- hp100_clear_stats(lp, ioaddr);
-
- /* If busmaster mode is wanted, a dma-capable memory area is needed for
- * the rx and tx PDLs
- * PCI cards can access the whole PC memory. Therefore GFP_DMA is not
- * needed for the allocation of the memory area.
- */
-
- /* TODO: We do not need this with old cards, where PDLs are stored
- * in the cards shared memory area. But currently, busmaster has been
- * implemented/tested only with the lassen chip anyway... */
- if (lp->mode == 1) { /* busmaster */
- dma_addr_t page_baddr;
- /* Get physically continuous memory for TX & RX PDLs */
- /* Conversion to new PCI API :
- * Pages are always aligned and zeroed, no need to it ourself.
- * Doc says should be OK for EISA bus as well - Jean II */
- lp->page_vaddr_algn = pci_alloc_consistent(lp->pci_dev, MAX_RINGSIZE, &page_baddr);
- if (!lp->page_vaddr_algn) {
- err = -ENOMEM;
- goto out_mem_ptr;
- }
- lp->whatever_offset = ((u_long) page_baddr) - ((u_long) lp->page_vaddr_algn);
-
-#ifdef HP100_DEBUG_BM
- printk("hp100: %s: Reserved DMA memory from 0x%x to 0x%x\n", dev->name, (u_int) lp->page_vaddr_algn, (u_int) lp->page_vaddr_algn + MAX_RINGSIZE);
-#endif
- lp->rxrcommit = lp->txrcommit = 0;
- lp->rxrhead = lp->rxrtail = &(lp->rxring[0]);
- lp->txrhead = lp->txrtail = &(lp->txring[0]);
- }
-
- /* Initialise the card. */
- /* (I'm not really sure if it's a good idea to do this during probing, but
- * like this it's assured that the lan connection type can be sensed
- * correctly)
- */
- hp100_hwinit(dev);
-
- /* Try to find out which kind of LAN the card is connected to. */
- lp->lan_type = hp100_sense_lan(dev);
-
- /* Print out a message what about what we think we have probed. */
- printk("hp100: at 0x%x, IRQ %d, ", ioaddr, dev->irq);
- switch (bus) {
- case HP100_BUS_EISA:
- printk("EISA");
- break;
- case HP100_BUS_PCI:
- printk("PCI");
- break;
- default:
- printk("ISA");
- break;
- }
- printk(" bus, %dk SRAM (rx/tx %d%%).\n", lp->memory_size >> 10, lp->rx_ratio);
-
- if (lp->mode == 2) { /* memory mapped */
- printk("hp100: Memory area at 0x%lx-0x%lx", mem_ptr_phys,
- (mem_ptr_phys + (mem_ptr_phys > 0x100000 ? (u_long) lp->memory_size : 16 * 1024)) - 1);
- if (mem_ptr_virt)
- printk(" (virtual base %p)", mem_ptr_virt);
- printk(".\n");
-
- /* Set for info when doing ifconfig */
- dev->mem_start = mem_ptr_phys;
- dev->mem_end = mem_ptr_phys + lp->memory_size;
- }
-
- printk("hp100: ");
- if (lp->lan_type != HP100_LAN_ERR)
- printk("Adapter is attached to ");
- switch (lp->lan_type) {
- case HP100_LAN_100:
- printk("100Mb/s Voice Grade AnyLAN network.\n");
- break;
- case HP100_LAN_10:
- printk("10Mb/s network (10baseT).\n");
- break;
- case HP100_LAN_COAX:
- printk("10Mb/s network (coax).\n");
- break;
- default:
- printk("Warning! Link down.\n");
- }
-
- err = register_netdev(dev);
- if (err)
- goto out3;
-
- return 0;
-out3:
- if (local_mode == 1)
- pci_free_consistent(lp->pci_dev, MAX_RINGSIZE + 0x0f,
- lp->page_vaddr_algn,
- virt_to_whatever(dev, lp->page_vaddr_algn));
-out_mem_ptr:
- if (mem_ptr_virt)
- iounmap(mem_ptr_virt);
-out2:
- release_region(ioaddr, HP100_REGION_SIZE);
-out1:
- return err;
-}
-
-/* This procedure puts the card into a stable init state */
-static void hp100_hwinit(struct net_device *dev)
-{
- int ioaddr = dev->base_addr;
- struct hp100_private *lp = netdev_priv(dev);
-
-#ifdef HP100_DEBUG_B
- hp100_outw(0x4202, TRACE);
- printk("hp100: %s: hwinit\n", dev->name);
-#endif
-
- /* Initialise the card. -------------------------------------------- */
-
- /* Clear all pending Ints and disable Ints */
- hp100_page(PERFORMANCE);
- hp100_outw(0xfefe, IRQ_MASK); /* mask off all ints */
- hp100_outw(0xffff, IRQ_STATUS); /* clear all pending ints */
-
- hp100_outw(HP100_INT_EN | HP100_RESET_LB, OPTION_LSW);
- hp100_outw(HP100_TRI_INT | HP100_SET_HB, OPTION_LSW);
-
- if (lp->mode == 1) {
- hp100_BM_shutdown(dev); /* disables BM, puts cascade in reset */
- wait();
- } else {
- hp100_outw(HP100_INT_EN | HP100_RESET_LB, OPTION_LSW);
- hp100_cascade_reset(dev, 1);
- hp100_page(MAC_CTRL);
- hp100_andb(~(HP100_RX_EN | HP100_TX_EN), MAC_CFG_1);
- }
-
- /* Initiate EEPROM reload */
- hp100_load_eeprom(dev, 0);
-
- wait();
-
- /* Go into reset again. */
- hp100_cascade_reset(dev, 1);
-
- /* Set Option Registers to a safe state */
- hp100_outw(HP100_DEBUG_EN |
- HP100_RX_HDR |
- HP100_EE_EN |
- HP100_BM_WRITE |
- HP100_BM_READ | HP100_RESET_HB |
- HP100_FAKE_INT |
- HP100_INT_EN |
- HP100_MEM_EN |
- HP100_IO_EN | HP100_RESET_LB, OPTION_LSW);
-
- hp100_outw(HP100_TRI_INT |
- HP100_MMAP_DIS | HP100_SET_HB, OPTION_LSW);
-
- hp100_outb(HP100_PRIORITY_TX |
- HP100_ADV_NXT_PKT |
- HP100_TX_CMD | HP100_RESET_LB, OPTION_MSW);
-
- /* TODO: Configure MMU for Ram Test. */
- /* TODO: Ram Test. */
-
- /* Re-check if adapter is still at same i/o location */
- /* (If the base i/o in eeprom has been changed but the */
- /* registers had not been changed, a reload of the eeprom */
- /* would move the adapter to the address stored in eeprom */
-
- /* TODO: Code to implement. */
-
- /* Until here it was code from HWdiscover procedure. */
- /* Next comes code from mmuinit procedure of SCO BM driver which is
- * called from HWconfigure in the SCO driver. */
-
- /* Initialise MMU, eventually switch on Busmaster Mode, initialise
- * multicast filter...
- */
- hp100_mmuinit(dev);
-
- /* We don't turn the interrupts on here - this is done by start_interface. */
- wait(); /* TODO: Do we really need this? */
-
- /* Enable Hardware (e.g. unreset) */
- hp100_cascade_reset(dev, 0);
-
- /* ------- initialisation complete ----------- */
-
- /* Finally try to log in the Hub if there may be a VG connection. */
- if ((lp->lan_type == HP100_LAN_100) || (lp->lan_type == HP100_LAN_ERR))
- hp100_login_to_vg_hub(dev, 0); /* relogin */
-
-}
-
-
-/*
- * mmuinit - Reinitialise Cascade MMU and MAC settings.
- * Note: Must already be in reset and leaves card in reset.
- */
-static void hp100_mmuinit(struct net_device *dev)
-{
- int ioaddr = dev->base_addr;
- struct hp100_private *lp = netdev_priv(dev);
- int i;
-
-#ifdef HP100_DEBUG_B
- hp100_outw(0x4203, TRACE);
- printk("hp100: %s: mmuinit\n", dev->name);
-#endif
-
-#ifdef HP100_DEBUG
- if (0 != (hp100_inw(OPTION_LSW) & HP100_HW_RST)) {
- printk("hp100: %s: Not in reset when entering mmuinit. Fix me.\n", dev->name);
- return;
- }
-#endif
-
- /* Make sure IRQs are masked off and ack'ed. */
- hp100_page(PERFORMANCE);
- hp100_outw(0xfefe, IRQ_MASK); /* mask off all ints */
- hp100_outw(0xffff, IRQ_STATUS); /* ack IRQ */
-
- /*
- * Enable Hardware
- * - Clear Debug En, Rx Hdr Pipe, EE En, I/O En, Fake Int and Intr En
- * - Set Tri-State Int, Bus Master Rd/Wr, and Mem Map Disable
- * - Clear Priority, Advance Pkt and Xmit Cmd
- */
-
- hp100_outw(HP100_DEBUG_EN |
- HP100_RX_HDR |
- HP100_EE_EN | HP100_RESET_HB |
- HP100_IO_EN |
- HP100_FAKE_INT |
- HP100_INT_EN | HP100_RESET_LB, OPTION_LSW);
-
- hp100_outw(HP100_TRI_INT | HP100_SET_HB, OPTION_LSW);
-
- if (lp->mode == 1) { /* busmaster */
- hp100_outw(HP100_BM_WRITE |
- HP100_BM_READ |
- HP100_MMAP_DIS | HP100_SET_HB, OPTION_LSW);
- } else if (lp->mode == 2) { /* memory mapped */
- hp100_outw(HP100_BM_WRITE |
- HP100_BM_READ | HP100_RESET_HB, OPTION_LSW);
- hp100_outw(HP100_MMAP_DIS | HP100_RESET_HB, OPTION_LSW);
- hp100_outw(HP100_MEM_EN | HP100_SET_LB, OPTION_LSW);
- hp100_outw(HP100_IO_EN | HP100_SET_LB, OPTION_LSW);
- } else if (lp->mode == 3) { /* i/o mapped mode */
- hp100_outw(HP100_MMAP_DIS | HP100_SET_HB |
- HP100_IO_EN | HP100_SET_LB, OPTION_LSW);
- }
-
- hp100_page(HW_MAP);
- hp100_outb(0, EARLYRXCFG);
- hp100_outw(0, EARLYTXCFG);
-
- /*
- * Enable Bus Master mode
- */
- if (lp->mode == 1) { /* busmaster */
- /* Experimental: Set some PCI configuration bits */
- hp100_page(HW_MAP);
- hp100_andb(~HP100_PDL_USE3, MODECTRL1); /* BM engine read maximum */
- hp100_andb(~HP100_TX_DUALQ, MODECTRL1); /* No Queue for Priority TX */
-
- /* PCI Bus failures should result in a Misc. Interrupt */
- hp100_orb(HP100_EN_BUS_FAIL, MODECTRL2);
-
- hp100_outw(HP100_BM_READ | HP100_BM_WRITE | HP100_SET_HB, OPTION_LSW);
- hp100_page(HW_MAP);
- /* Use Burst Mode and switch on PAGE_CK */
- hp100_orb(HP100_BM_BURST_RD | HP100_BM_BURST_WR, BM);
- if ((lp->chip == HP100_CHIPID_RAINIER) || (lp->chip == HP100_CHIPID_SHASTA))
- hp100_orb(HP100_BM_PAGE_CK, BM);
- hp100_orb(HP100_BM_MASTER, BM);
- } else { /* not busmaster */
-
- hp100_page(HW_MAP);
- hp100_andb(~HP100_BM_MASTER, BM);
- }
-
- /*
- * Divide card memory into regions for Rx, Tx and, if non-ETR chip, PDLs
- */
- hp100_page(MMU_CFG);
- if (lp->mode == 1) { /* only needed for Busmaster */
- int xmit_stop, recv_stop;
-
- if ((lp->chip == HP100_CHIPID_RAINIER) ||
- (lp->chip == HP100_CHIPID_SHASTA)) {
- int pdl_stop;
-
- /*
- * Each pdl is 508 bytes long. (63 frags * 4 bytes for address and
- * 4 bytes for header). We will leave NUM_RXPDLS * 508 (rounded
- * to the next higher 1k boundary) bytes for the rx-pdl's
- * Note: For non-etr chips the transmit stop register must be
- * programmed on a 1k boundary, i.e. bits 9:0 must be zero.
- */
- pdl_stop = lp->memory_size;
- xmit_stop = (pdl_stop - 508 * (MAX_RX_PDL) - 16) & ~(0x03ff);
- recv_stop = (xmit_stop * (lp->rx_ratio) / 100) & ~(0x03ff);
- hp100_outw((pdl_stop >> 4) - 1, PDL_MEM_STOP);
-#ifdef HP100_DEBUG_BM
- printk("hp100: %s: PDL_STOP = 0x%x\n", dev->name, pdl_stop);
-#endif
- } else {
- /* ETR chip (Lassen) in busmaster mode */
- xmit_stop = (lp->memory_size) - 1;
- recv_stop = ((lp->memory_size * lp->rx_ratio) / 100) & ~(0x03ff);
- }
-
- hp100_outw(xmit_stop >> 4, TX_MEM_STOP);
- hp100_outw(recv_stop >> 4, RX_MEM_STOP);
-#ifdef HP100_DEBUG_BM
- printk("hp100: %s: TX_STOP = 0x%x\n", dev->name, xmit_stop >> 4);
- printk("hp100: %s: RX_STOP = 0x%x\n", dev->name, recv_stop >> 4);
-#endif
- } else {
- /* Slave modes (memory mapped and programmed io) */
- hp100_outw((((lp->memory_size * lp->rx_ratio) / 100) >> 4), RX_MEM_STOP);
- hp100_outw(((lp->memory_size - 1) >> 4), TX_MEM_STOP);
-#ifdef HP100_DEBUG
- printk("hp100: %s: TX_MEM_STOP: 0x%x\n", dev->name, hp100_inw(TX_MEM_STOP));
- printk("hp100: %s: RX_MEM_STOP: 0x%x\n", dev->name, hp100_inw(RX_MEM_STOP));
-#endif
- }
-
- /* Write MAC address into page 1 */
- hp100_page(MAC_ADDRESS);
- for (i = 0; i < 6; i++)
- hp100_outb(dev->dev_addr[i], MAC_ADDR + i);
-
- /* Zero the multicast hash registers */
- for (i = 0; i < 8; i++)
- hp100_outb(0x0, HASH_BYTE0 + i);
-
- /* Set up MAC defaults */
- hp100_page(MAC_CTRL);
-
- /* Go to LAN Page and zero all filter bits */
- /* Zero accept error, accept multicast, accept broadcast and accept */
- /* all directed packet bits */
- hp100_andb(~(HP100_RX_EN |
- HP100_TX_EN |
- HP100_ACC_ERRORED |
- HP100_ACC_MC |
- HP100_ACC_BC | HP100_ACC_PHY), MAC_CFG_1);
-
- hp100_outb(0x00, MAC_CFG_2);
-
- /* Zero the frame format bit. This works around a training bug in the */
- /* new hubs. */
- hp100_outb(0x00, VG_LAN_CFG_2); /* (use 802.3) */
-
- if (lp->priority_tx)
- hp100_outb(HP100_PRIORITY_TX | HP100_SET_LB, OPTION_MSW);
- else
- hp100_outb(HP100_PRIORITY_TX | HP100_RESET_LB, OPTION_MSW);
-
- hp100_outb(HP100_ADV_NXT_PKT |
- HP100_TX_CMD | HP100_RESET_LB, OPTION_MSW);
-
- /* If busmaster, initialize the PDLs */
- if (lp->mode == 1)
- hp100_init_pdls(dev);
-
- /* Go to performance page and initialize isr and imr registers */
- hp100_page(PERFORMANCE);
- hp100_outw(0xfefe, IRQ_MASK); /* mask off all ints */
- hp100_outw(0xffff, IRQ_STATUS); /* ack IRQ */
-}
-
-/*
- * open/close functions
- */
-
-static int hp100_open(struct net_device *dev)
-{
- struct hp100_private *lp = netdev_priv(dev);
-#ifdef HP100_DEBUG_B
- int ioaddr = dev->base_addr;
-#endif
-
-#ifdef HP100_DEBUG_B
- hp100_outw(0x4204, TRACE);
- printk("hp100: %s: open\n", dev->name);
-#endif
-
- /* New: if bus is PCI or EISA, interrupts might be shared interrupts */
- if (request_irq(dev->irq, hp100_interrupt,
- lp->bus == HP100_BUS_PCI || lp->bus ==
- HP100_BUS_EISA ? IRQF_SHARED : 0,
- dev->name, dev)) {
- printk("hp100: %s: unable to get IRQ %d\n", dev->name, dev->irq);
- return -EAGAIN;
- }
-
- netif_trans_update(dev); /* prevent tx timeout */
- netif_start_queue(dev);
-
- lp->lan_type = hp100_sense_lan(dev);
- lp->mac1_mode = HP100_MAC1MODE3;
- lp->mac2_mode = HP100_MAC2MODE3;
- memset(&lp->hash_bytes, 0x00, 8);
-
- hp100_stop_interface(dev);
-
- hp100_hwinit(dev);
-
- hp100_start_interface(dev); /* sets mac modes, enables interrupts */
-
- return 0;
-}
-
-/* The close function is called when the interface is to be brought down */
-static int hp100_close(struct net_device *dev)
-{
- int ioaddr = dev->base_addr;
- struct hp100_private *lp = netdev_priv(dev);
-
-#ifdef HP100_DEBUG_B
- hp100_outw(0x4205, TRACE);
- printk("hp100: %s: close\n", dev->name);
-#endif
-
- hp100_page(PERFORMANCE);
- hp100_outw(0xfefe, IRQ_MASK); /* mask off all IRQs */
-
- hp100_stop_interface(dev);
-
- if (lp->lan_type == HP100_LAN_100)
- lp->hub_status = hp100_login_to_vg_hub(dev, 0);
-
- netif_stop_queue(dev);
-
- free_irq(dev->irq, dev);
-
-#ifdef HP100_DEBUG
- printk("hp100: %s: close LSW = 0x%x\n", dev->name,
- hp100_inw(OPTION_LSW));
-#endif
-
- return 0;
-}
-
-
-/*
- * Configure the PDL Rx rings and LAN
- */
-static void hp100_init_pdls(struct net_device *dev)
-{
- struct hp100_private *lp = netdev_priv(dev);
- hp100_ring_t *ringptr;
- u_int *pageptr; /* Warning : increment by 4 - Jean II */
- int i;
-
-#ifdef HP100_DEBUG_B
- int ioaddr = dev->base_addr;
-#endif
-
-#ifdef HP100_DEBUG_B
- hp100_outw(0x4206, TRACE);
- printk("hp100: %s: init pdls\n", dev->name);
-#endif
-
- if (!lp->page_vaddr_algn)
- printk("hp100: %s: Warning: lp->page_vaddr_algn not initialised!\n", dev->name);
- else {
- /* pageptr shall point into the DMA accessible memory region */
- /* we use this pointer to status the upper limit of allocated */
- /* memory in the allocated page. */
- /* note: align the pointers to the pci cache line size */
- memset(lp->page_vaddr_algn, 0, MAX_RINGSIZE); /* Zero Rx/Tx ring page */
- pageptr = lp->page_vaddr_algn;
-
- lp->rxrcommit = 0;
- ringptr = lp->rxrhead = lp->rxrtail = &(lp->rxring[0]);
-
- /* Initialise Rx Ring */
- for (i = MAX_RX_PDL - 1; i >= 0; i--) {
- lp->rxring[i].next = ringptr;
- ringptr = &(lp->rxring[i]);
- pageptr += hp100_init_rxpdl(dev, ringptr, pageptr);
- }
-
- /* Initialise Tx Ring */
- lp->txrcommit = 0;
- ringptr = lp->txrhead = lp->txrtail = &(lp->txring[0]);
- for (i = MAX_TX_PDL - 1; i >= 0; i--) {
- lp->txring[i].next = ringptr;
- ringptr = &(lp->txring[i]);
- pageptr += hp100_init_txpdl(dev, ringptr, pageptr);
- }
- }
-}
-
-
-/* These functions "format" the entries in the pdl structure */
-/* They return how much memory the fragments need. */
-static int hp100_init_rxpdl(struct net_device *dev,
- register hp100_ring_t * ringptr,
- register u32 * pdlptr)
-{
- /* pdlptr is starting address for this pdl */
-
- if (0 != (((unsigned long) pdlptr) & 0xf))
- printk("hp100: %s: Init rxpdl: Unaligned pdlptr 0x%lx.\n",
- dev->name, (unsigned long) pdlptr);
-
- ringptr->pdl = pdlptr + 1;
- ringptr->pdl_paddr = virt_to_whatever(dev, pdlptr + 1);
- ringptr->skb = NULL;
-
- /*
- * Write address and length of first PDL Fragment (which is used for
- * storing the RX-Header
- * We use the 4 bytes _before_ the PDH in the pdl memory area to
- * store this information. (PDH is at offset 0x04)
- */
- /* Note that pdlptr+1 and not pdlptr is the pointer to the PDH */
-
- *(pdlptr + 2) = (u_int) virt_to_whatever(dev, pdlptr); /* Address Frag 1 */
- *(pdlptr + 3) = 4; /* Length Frag 1 */
-
- return roundup(MAX_RX_FRAG * 2 + 2, 4);
-}
-
-
-static int hp100_init_txpdl(struct net_device *dev,
- register hp100_ring_t * ringptr,
- register u32 * pdlptr)
-{
- if (0 != (((unsigned long) pdlptr) & 0xf))
- printk("hp100: %s: Init txpdl: Unaligned pdlptr 0x%lx.\n", dev->name, (unsigned long) pdlptr);
-
- ringptr->pdl = pdlptr; /* +1; */
- ringptr->pdl_paddr = virt_to_whatever(dev, pdlptr); /* +1 */
- ringptr->skb = NULL;
-
- return roundup(MAX_TX_FRAG * 2 + 2, 4);
-}
-
-/*
- * hp100_build_rx_pdl allocates an skb_buff of maximum size plus two bytes
- * for possible odd word alignment rounding up to next dword and set PDL
- * address for fragment#2
- * Returns: 0 if unable to allocate skb_buff
- * 1 if successful
- */
-static int hp100_build_rx_pdl(hp100_ring_t * ringptr,
- struct net_device *dev)
-{
-#ifdef HP100_DEBUG_B
- int ioaddr = dev->base_addr;
-#endif
-#ifdef HP100_DEBUG_BM
- u_int *p;
-#endif
-
-#ifdef HP100_DEBUG_B
- hp100_outw(0x4207, TRACE);
- printk("hp100: %s: build rx pdl\n", dev->name);
-#endif
-
- /* Allocate skb buffer of maximum size */
- /* Note: This depends on the alloc_skb functions allocating more
- * space than requested, i.e. aligning to 16bytes */
-
- ringptr->skb = netdev_alloc_skb(dev, roundup(MAX_ETHER_SIZE + 2, 4));
-
- if (NULL != ringptr->skb) {
- /*
- * Reserve 2 bytes at the head of the buffer to land the IP header
- * on a long word boundary (According to the Network Driver section
- * in the Linux KHG, this should help to increase performance.)
- */
- skb_reserve(ringptr->skb, 2);
-
- ringptr->skb->data = skb_put(ringptr->skb, MAX_ETHER_SIZE);
-
- /* ringptr->pdl points to the beginning of the PDL, i.e. the PDH */
- /* Note: 1st Fragment is used for the 4 byte packet status
- * (receive header). Its PDL entries are set up by init_rxpdl. So
- * here we only have to set up the PDL fragment entries for the data
- * part. Those 4 bytes will be stored in the DMA memory region
- * directly before the PDL.
- */
-#ifdef HP100_DEBUG_BM
- printk("hp100: %s: build_rx_pdl: PDH@0x%x, skb->data (len %d) at 0x%x\n",
- dev->name, (u_int) ringptr->pdl,
- roundup(MAX_ETHER_SIZE + 2, 4),
- (unsigned int) ringptr->skb->data);
-#endif
-
- /* Conversion to new PCI API : map skbuf data to PCI bus.
- * Doc says it's OK for EISA as well - Jean II */
- ringptr->pdl[0] = 0x00020000; /* Write PDH */
- ringptr->pdl[3] = pdl_map_data(netdev_priv(dev),
- ringptr->skb->data);
- ringptr->pdl[4] = MAX_ETHER_SIZE; /* Length of Data */
-
-#ifdef HP100_DEBUG_BM
- for (p = (ringptr->pdl); p < (ringptr->pdl + 5); p++)
- printk("hp100: %s: Adr 0x%.8x = 0x%.8x\n", dev->name, (u_int) p, (u_int) * p);
-#endif
- return 1;
- }
- /* else: */
- /* alloc_skb failed (no memory) -> still can receive the header
- * fragment into PDL memory. make PDL safe by clearing msgptr and
- * making the PDL only 1 fragment (i.e. the 4 byte packet status)
- */
-#ifdef HP100_DEBUG_BM
- printk("hp100: %s: build_rx_pdl: PDH@0x%x, No space for skb.\n", dev->name, (u_int) ringptr->pdl);
-#endif
-
- ringptr->pdl[0] = 0x00010000; /* PDH: Count=1 Fragment */
-
- return 0;
-}
-
-/*
- * hp100_rxfill - attempt to fill the Rx Ring will empty skb's
- *
- * Makes assumption that skb's are always contiguous memory areas and
- * therefore PDLs contain only 2 physical fragments.
- * - While the number of Rx PDLs with buffers is less than maximum
- * a. Get a maximum packet size skb
- * b. Put the physical address of the buffer into the PDL.
- * c. Output physical address of PDL to adapter.
- */
-static void hp100_rxfill(struct net_device *dev)
-{
- int ioaddr = dev->base_addr;
-
- struct hp100_private *lp = netdev_priv(dev);
- hp100_ring_t *ringptr;
-
-#ifdef HP100_DEBUG_B
- hp100_outw(0x4208, TRACE);
- printk("hp100: %s: rxfill\n", dev->name);
-#endif
-
- hp100_page(PERFORMANCE);
-
- while (lp->rxrcommit < MAX_RX_PDL) {
- /*
- ** Attempt to get a buffer and build a Rx PDL.
- */
- ringptr = lp->rxrtail;
- if (0 == hp100_build_rx_pdl(ringptr, dev)) {
- return; /* None available, return */
- }
-
- /* Hand this PDL over to the card */
- /* Note: This needs performance page selected! */
-#ifdef HP100_DEBUG_BM
- printk("hp100: %s: rxfill: Hand to card: pdl #%d @0x%x phys:0x%x, buffer: 0x%x\n",
- dev->name, lp->rxrcommit, (u_int) ringptr->pdl,
- (u_int) ringptr->pdl_paddr, (u_int) ringptr->pdl[3]);
-#endif
-
- hp100_outl((u32) ringptr->pdl_paddr, RX_PDA);
-
- lp->rxrcommit += 1;
- lp->rxrtail = ringptr->next;
- }
-}
-
-/*
- * BM_shutdown - shutdown bus mastering and leave chip in reset state
- */
-
-static void hp100_BM_shutdown(struct net_device *dev)
-{
- int ioaddr = dev->base_addr;
- struct hp100_private *lp = netdev_priv(dev);
- unsigned long time;
-
-#ifdef HP100_DEBUG_B
- hp100_outw(0x4209, TRACE);
- printk("hp100: %s: bm shutdown\n", dev->name);
-#endif
-
- hp100_page(PERFORMANCE);
- hp100_outw(0xfefe, IRQ_MASK); /* mask off all ints */
- hp100_outw(0xffff, IRQ_STATUS); /* Ack all ints */
-
- /* Ensure Interrupts are off */
- hp100_outw(HP100_INT_EN | HP100_RESET_LB, OPTION_LSW);
-
- /* Disable all MAC activity */
- hp100_page(MAC_CTRL);
- hp100_andb(~(HP100_RX_EN | HP100_TX_EN), MAC_CFG_1); /* stop rx/tx */
-
- /* If cascade MMU is not already in reset */
- if (0 != (hp100_inw(OPTION_LSW) & HP100_HW_RST)) {
- /* Wait 1.3ms (10Mb max packet time) to ensure MAC is idle so
- * MMU pointers will not be reset out from underneath
- */
- hp100_page(MAC_CTRL);
- for (time = 0; time < 5000; time++) {
- if ((hp100_inb(MAC_CFG_1) & (HP100_TX_IDLE | HP100_RX_IDLE)) == (HP100_TX_IDLE | HP100_RX_IDLE))
- break;
- }
-
- /* Shutdown algorithm depends on the generation of Cascade */
- if (lp->chip == HP100_CHIPID_LASSEN) { /* ETR shutdown/reset */
- /* Disable Busmaster mode and wait for bit to go to zero. */
- hp100_page(HW_MAP);
- hp100_andb(~HP100_BM_MASTER, BM);
- /* 100 ms timeout */
- for (time = 0; time < 32000; time++) {
- if (0 == (hp100_inb(BM) & HP100_BM_MASTER))
- break;
- }
- } else { /* Shasta or Rainier Shutdown/Reset */
- /* To ensure all bus master inloading activity has ceased,
- * wait for no Rx PDAs or no Rx packets on card.
- */
- hp100_page(PERFORMANCE);
- /* 100 ms timeout */
- for (time = 0; time < 10000; time++) {
- /* RX_PDL: PDLs not executed. */
- /* RX_PKT_CNT: RX'd packets on card. */
- if ((hp100_inb(RX_PDL) == 0) && (hp100_inb(RX_PKT_CNT) == 0))
- break;
- }
-
- if (time >= 10000)
- printk("hp100: %s: BM shutdown error.\n", dev->name);
-
- /* To ensure all bus master outloading activity has ceased,
- * wait until the Tx PDA count goes to zero or no more Tx space
- * available in the Tx region of the card.
- */
- /* 100 ms timeout */
- for (time = 0; time < 10000; time++) {
- if ((0 == hp100_inb(TX_PKT_CNT)) &&
- (0 != (hp100_inb(TX_MEM_FREE) & HP100_AUTO_COMPARE)))
- break;
- }
-
- /* Disable Busmaster mode */
- hp100_page(HW_MAP);
- hp100_andb(~HP100_BM_MASTER, BM);
- } /* end of shutdown procedure for non-etr parts */
-
- hp100_cascade_reset(dev, 1);
- }
- hp100_page(PERFORMANCE);
- /* hp100_outw( HP100_BM_READ | HP100_BM_WRITE | HP100_RESET_HB, OPTION_LSW ); */
- /* Busmaster mode should be shut down now. */
-}
-
-static int hp100_check_lan(struct net_device *dev)
-{
- struct hp100_private *lp = netdev_priv(dev);
-
- if (lp->lan_type < 0) { /* no LAN type detected yet? */
- hp100_stop_interface(dev);
- if ((lp->lan_type = hp100_sense_lan(dev)) < 0) {
- printk("hp100: %s: no connection found - check wire\n", dev->name);
- hp100_start_interface(dev); /* 10Mb/s RX packets maybe handled */
- return -EIO;
- }
- if (lp->lan_type == HP100_LAN_100)
- lp->hub_status = hp100_login_to_vg_hub(dev, 0); /* relogin */
- hp100_start_interface(dev);
- }
- return 0;
-}
-
-/*
- * transmit functions
- */
-
-/* tx function for busmaster mode */
-static netdev_tx_t hp100_start_xmit_bm(struct sk_buff *skb,
- struct net_device *dev)
-{
- unsigned long flags;
- int i, ok_flag;
- int ioaddr = dev->base_addr;
- struct hp100_private *lp = netdev_priv(dev);
- hp100_ring_t *ringptr;
-
-#ifdef HP100_DEBUG_B
- hp100_outw(0x4210, TRACE);
- printk("hp100: %s: start_xmit_bm\n", dev->name);
-#endif
- if (skb->len <= 0)
- goto drop;
-
- if (lp->chip == HP100_CHIPID_SHASTA && skb_padto(skb, ETH_ZLEN))
- return NETDEV_TX_OK;
-
- /* Get Tx ring tail pointer */
- if (lp->txrtail->next == lp->txrhead) {
- /* No memory. */
-#ifdef HP100_DEBUG
- printk("hp100: %s: start_xmit_bm: No TX PDL available.\n", dev->name);
-#endif
- /* not waited long enough since last tx? */
- if (time_before(jiffies, dev_trans_start(dev) + HZ))
- goto drop;
-
- if (hp100_check_lan(dev))
- goto drop;
-
- if (lp->lan_type == HP100_LAN_100 && lp->hub_status < 0) {
- /* we have a 100Mb/s adapter but it isn't connected to hub */
- printk("hp100: %s: login to 100Mb/s hub retry\n", dev->name);
- hp100_stop_interface(dev);
- lp->hub_status = hp100_login_to_vg_hub(dev, 0);
- hp100_start_interface(dev);
- } else {
- spin_lock_irqsave(&lp->lock, flags);
- hp100_ints_off(); /* Useful ? Jean II */
- i = hp100_sense_lan(dev);
- hp100_ints_on();
- spin_unlock_irqrestore(&lp->lock, flags);
- if (i == HP100_LAN_ERR)
- printk("hp100: %s: link down detected\n", dev->name);
- else if (lp->lan_type != i) { /* cable change! */
- /* it's very hard - all network settings must be changed!!! */
- printk("hp100: %s: cable change 10Mb/s <-> 100Mb/s detected\n", dev->name);
- lp->lan_type = i;
- hp100_stop_interface(dev);
- if (lp->lan_type == HP100_LAN_100)
- lp->hub_status = hp100_login_to_vg_hub(dev, 0);
- hp100_start_interface(dev);
- } else {
- printk("hp100: %s: interface reset\n", dev->name);
- hp100_stop_interface(dev);
- if (lp->lan_type == HP100_LAN_100)
- lp->hub_status = hp100_login_to_vg_hub(dev, 0);
- hp100_start_interface(dev);
- }
- }
-
- goto drop;
- }
-
- /*
- * we have to turn int's off before modifying this, otherwise
- * a tx_pdl_cleanup could occur at the same time
- */
- spin_lock_irqsave(&lp->lock, flags);
- ringptr = lp->txrtail;
- lp->txrtail = ringptr->next;
-
- /* Check whether packet has minimal packet size */
- ok_flag = skb->len >= HP100_MIN_PACKET_SIZE;
- i = ok_flag ? skb->len : HP100_MIN_PACKET_SIZE;
-
- ringptr->skb = skb;
- ringptr->pdl[0] = ((1 << 16) | i); /* PDH: 1 Fragment & length */
- if (lp->chip == HP100_CHIPID_SHASTA) {
- /* TODO:Could someone who has the EISA card please check if this works? */
- ringptr->pdl[2] = i;
- } else { /* Lassen */
- /* In the PDL, don't use the padded size but the real packet size: */
- ringptr->pdl[2] = skb->len; /* 1st Frag: Length of frag */
- }
- /* Conversion to new PCI API : map skbuf data to PCI bus.
- * Doc says it's OK for EISA as well - Jean II */
- ringptr->pdl[1] = ((u32) pci_map_single(lp->pci_dev, skb->data, ringptr->pdl[2], PCI_DMA_TODEVICE)); /* 1st Frag: Adr. of data */
-
- /* Hand this PDL to the card. */
- hp100_outl(ringptr->pdl_paddr, TX_PDA_L); /* Low Prio. Queue */
-
- lp->txrcommit++;
-
- dev->stats.tx_packets++;
- dev->stats.tx_bytes += skb->len;
-
- spin_unlock_irqrestore(&lp->lock, flags);
-
- return NETDEV_TX_OK;
-
-drop:
- dev_kfree_skb(skb);
- return NETDEV_TX_OK;
-}
-
-
-/* clean_txring checks if packets have been sent by the card by reading
- * the TX_PDL register from the performance page and comparing it to the
- * number of committed packets. It then frees the skb's of the packets that
- * obviously have been sent to the network.
- *
- * Needs the PERFORMANCE page selected.
- */
-static void hp100_clean_txring(struct net_device *dev)
-{
- struct hp100_private *lp = netdev_priv(dev);
- int ioaddr = dev->base_addr;
- int donecount;
-
-#ifdef HP100_DEBUG_B
- hp100_outw(0x4211, TRACE);
- printk("hp100: %s: clean txring\n", dev->name);
-#endif
-
- /* How many PDLs have been transmitted? */
- donecount = (lp->txrcommit) - hp100_inb(TX_PDL);
-
-#ifdef HP100_DEBUG
- if (donecount > MAX_TX_PDL)
- printk("hp100: %s: Warning: More PDLs transmitted than committed to card???\n", dev->name);
-#endif
-
- for (; 0 != donecount; donecount--) {
-#ifdef HP100_DEBUG_BM
- printk("hp100: %s: Free skb: data @0x%.8x txrcommit=0x%x TXPDL=0x%x, done=0x%x\n",
- dev->name, (u_int) lp->txrhead->skb->data,
- lp->txrcommit, hp100_inb(TX_PDL), donecount);
-#endif
- /* Conversion to new PCI API : NOP */
- pci_unmap_single(lp->pci_dev, (dma_addr_t) lp->txrhead->pdl[1], lp->txrhead->pdl[2], PCI_DMA_TODEVICE);
- dev_consume_skb_any(lp->txrhead->skb);
- lp->txrhead->skb = NULL;
- lp->txrhead = lp->txrhead->next;
- lp->txrcommit--;
- }
-}
-
-/* tx function for slave modes */
-static netdev_tx_t hp100_start_xmit(struct sk_buff *skb,
- struct net_device *dev)
-{
- unsigned long flags;
- int i, ok_flag;
- int ioaddr = dev->base_addr;
- u_short val;
- struct hp100_private *lp = netdev_priv(dev);
-
-#ifdef HP100_DEBUG_B
- hp100_outw(0x4212, TRACE);
- printk("hp100: %s: start_xmit\n", dev->name);
-#endif
- if (skb->len <= 0)
- goto drop;
-
- if (hp100_check_lan(dev))
- goto drop;
-
- /* If there is not enough free memory on the card... */
- i = hp100_inl(TX_MEM_FREE) & 0x7fffffff;
- if (!(((i / 2) - 539) > (skb->len + 16) && (hp100_inb(TX_PKT_CNT) < 255))) {
-#ifdef HP100_DEBUG
- printk("hp100: %s: start_xmit: tx free mem = 0x%x\n", dev->name, i);
-#endif
- /* not waited long enough since last failed tx try? */
- if (time_before(jiffies, dev_trans_start(dev) + HZ)) {
-#ifdef HP100_DEBUG
- printk("hp100: %s: trans_start timing problem\n",
- dev->name);
-#endif
- goto drop;
- }
- if (lp->lan_type == HP100_LAN_100 && lp->hub_status < 0) {
- /* we have a 100Mb/s adapter but it isn't connected to hub */
- printk("hp100: %s: login to 100Mb/s hub retry\n", dev->name);
- hp100_stop_interface(dev);
- lp->hub_status = hp100_login_to_vg_hub(dev, 0);
- hp100_start_interface(dev);
- } else {
- spin_lock_irqsave(&lp->lock, flags);
- hp100_ints_off(); /* Useful ? Jean II */
- i = hp100_sense_lan(dev);
- hp100_ints_on();
- spin_unlock_irqrestore(&lp->lock, flags);
- if (i == HP100_LAN_ERR)
- printk("hp100: %s: link down detected\n", dev->name);
- else if (lp->lan_type != i) { /* cable change! */
- /* it's very hard - all network setting must be changed!!! */
- printk("hp100: %s: cable change 10Mb/s <-> 100Mb/s detected\n", dev->name);
- lp->lan_type = i;
- hp100_stop_interface(dev);
- if (lp->lan_type == HP100_LAN_100)
- lp->hub_status = hp100_login_to_vg_hub(dev, 0);
- hp100_start_interface(dev);
- } else {
- printk("hp100: %s: interface reset\n", dev->name);
- hp100_stop_interface(dev);
- if (lp->lan_type == HP100_LAN_100)
- lp->hub_status = hp100_login_to_vg_hub(dev, 0);
- hp100_start_interface(dev);
- mdelay(1);
- }
- }
- goto drop;
- }
-
- for (i = 0; i < 6000 && (hp100_inb(OPTION_MSW) & HP100_TX_CMD); i++) {
-#ifdef HP100_DEBUG_TX
- printk("hp100: %s: start_xmit: busy\n", dev->name);
-#endif
- }
-
- spin_lock_irqsave(&lp->lock, flags);
- hp100_ints_off();
- val = hp100_inw(IRQ_STATUS);
- /* Ack / clear the interrupt TX_COMPLETE interrupt - this interrupt is set
- * when the current packet being transmitted on the wire is completed. */
- hp100_outw(HP100_TX_COMPLETE, IRQ_STATUS);
-#ifdef HP100_DEBUG_TX
- printk("hp100: %s: start_xmit: irq_status=0x%.4x, irqmask=0x%.4x, len=%d\n",
- dev->name, val, hp100_inw(IRQ_MASK), (int) skb->len);
-#endif
-
- ok_flag = skb->len >= HP100_MIN_PACKET_SIZE;
- i = ok_flag ? skb->len : HP100_MIN_PACKET_SIZE;
-
- hp100_outw(i, DATA32); /* tell card the total packet length */
- hp100_outw(i, FRAGMENT_LEN); /* and first/only fragment length */
-
- if (lp->mode == 2) { /* memory mapped */
- /* Note: The J2585B needs alignment to 32bits here! */
- memcpy_toio(lp->mem_ptr_virt, skb->data, (skb->len + 3) & ~3);
- if (!ok_flag)
- memset_io(lp->mem_ptr_virt, 0, HP100_MIN_PACKET_SIZE - skb->len);
- } else { /* programmed i/o */
- outsl(ioaddr + HP100_REG_DATA32, skb->data,
- (skb->len + 3) >> 2);
- if (!ok_flag)
- for (i = (skb->len + 3) & ~3; i < HP100_MIN_PACKET_SIZE; i += 4)
- hp100_outl(0, DATA32);
- }
-
- hp100_outb(HP100_TX_CMD | HP100_SET_LB, OPTION_MSW); /* send packet */
-
- dev->stats.tx_packets++;
- dev->stats.tx_bytes += skb->len;
- hp100_ints_on();
- spin_unlock_irqrestore(&lp->lock, flags);
-
- dev_consume_skb_any(skb);
-
-#ifdef HP100_DEBUG_TX
- printk("hp100: %s: start_xmit: end\n", dev->name);
-#endif
-
- return NETDEV_TX_OK;
-
-drop:
- dev_kfree_skb(skb);
- return NETDEV_TX_OK;
-
-}
-
-
-/*
- * Receive Function (Non-Busmaster mode)
- * Called when an "Receive Packet" interrupt occurs, i.e. the receive
- * packet counter is non-zero.
- * For non-busmaster, this function does the whole work of transferring
- * the packet to the host memory and then up to higher layers via skb
- * and netif_rx.
- */
-
-static void hp100_rx(struct net_device *dev)
-{
- int packets, pkt_len;
- int ioaddr = dev->base_addr;
- struct hp100_private *lp = netdev_priv(dev);
- u_int header;
- struct sk_buff *skb;
-
-#ifdef DEBUG_B
- hp100_outw(0x4213, TRACE);
- printk("hp100: %s: rx\n", dev->name);
-#endif
-
- /* First get indication of received lan packet */
- /* RX_PKT_CND indicates the number of packets which have been fully */
- /* received onto the card but have not been fully transferred of the card */
- packets = hp100_inb(RX_PKT_CNT);
-#ifdef HP100_DEBUG_RX
- if (packets > 1)
- printk("hp100: %s: rx: waiting packets = %d\n", dev->name, packets);
-#endif
-
- while (packets-- > 0) {
- /* If ADV_NXT_PKT is still set, we have to wait until the card has */
- /* really advanced to the next packet. */
- for (pkt_len = 0; pkt_len < 6000 && (hp100_inb(OPTION_MSW) & HP100_ADV_NXT_PKT); pkt_len++) {
-#ifdef HP100_DEBUG_RX
- printk ("hp100: %s: rx: busy, remaining packets = %d\n", dev->name, packets);
-#endif
- }
-
- /* First we get the header, which contains information about the */
- /* actual length of the received packet. */
- if (lp->mode == 2) { /* memory mapped mode */
- header = readl(lp->mem_ptr_virt);
- } else /* programmed i/o */
- header = hp100_inl(DATA32);
-
- pkt_len = ((header & HP100_PKT_LEN_MASK) + 3) & ~3;
-
-#ifdef HP100_DEBUG_RX
- printk("hp100: %s: rx: new packet - length=%d, errors=0x%x, dest=0x%x\n",
- dev->name, header & HP100_PKT_LEN_MASK,
- (header >> 16) & 0xfff8, (header >> 16) & 7);
-#endif
-
- /* Now we allocate the skb and transfer the data into it. */
- skb = netdev_alloc_skb(dev, pkt_len + 2);
- if (skb == NULL) { /* Not enough memory->drop packet */
-#ifdef HP100_DEBUG
- printk("hp100: %s: rx: couldn't allocate a sk_buff of size %d\n",
- dev->name, pkt_len);
-#endif
- dev->stats.rx_dropped++;
- } else { /* skb successfully allocated */
-
- u_char *ptr;
-
- skb_reserve(skb,2);
-
- /* ptr to start of the sk_buff data area */
- skb_put(skb, pkt_len);
- ptr = skb->data;
-
- /* Now transfer the data from the card into that area */
- if (lp->mode == 2)
- memcpy_fromio(ptr, lp->mem_ptr_virt,pkt_len);
- else /* io mapped */
- insl(ioaddr + HP100_REG_DATA32, ptr, pkt_len >> 2);
-
- skb->protocol = eth_type_trans(skb, dev);
-
-#ifdef HP100_DEBUG_RX
- printk("hp100: %s: rx: %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x\n",
- dev->name, ptr[0], ptr[1], ptr[2], ptr[3],
- ptr[4], ptr[5], ptr[6], ptr[7], ptr[8],
- ptr[9], ptr[10], ptr[11]);
-#endif
- netif_rx(skb);
- dev->stats.rx_packets++;
- dev->stats.rx_bytes += pkt_len;
- }
-
- /* Indicate the card that we have got the packet */
- hp100_outb(HP100_ADV_NXT_PKT | HP100_SET_LB, OPTION_MSW);
-
- switch (header & 0x00070000) {
- case (HP100_MULTI_ADDR_HASH << 16):
- case (HP100_MULTI_ADDR_NO_HASH << 16):
- dev->stats.multicast++;
- break;
- }
- } /* end of while(there are packets) loop */
-#ifdef HP100_DEBUG_RX
- printk("hp100_rx: %s: end\n", dev->name);
-#endif
-}
-
-/*
- * Receive Function for Busmaster Mode
- */
-static void hp100_rx_bm(struct net_device *dev)
-{
- int ioaddr = dev->base_addr;
- struct hp100_private *lp = netdev_priv(dev);
- hp100_ring_t *ptr;
- u_int header;
- int pkt_len;
-
-#ifdef HP100_DEBUG_B
- hp100_outw(0x4214, TRACE);
- printk("hp100: %s: rx_bm\n", dev->name);
-#endif
-
-#ifdef HP100_DEBUG
- if (0 == lp->rxrcommit) {
- printk("hp100: %s: rx_bm called although no PDLs were committed to adapter?\n", dev->name);
- return;
- } else
- /* RX_PKT_CNT states how many PDLs are currently formatted and available to
- * the cards BM engine */
- if ((hp100_inw(RX_PKT_CNT) & 0x00ff) >= lp->rxrcommit) {
- printk("hp100: %s: More packets received than committed? RX_PKT_CNT=0x%x, commit=0x%x\n",
- dev->name, hp100_inw(RX_PKT_CNT) & 0x00ff,
- lp->rxrcommit);
- return;
- }
-#endif
-
- while ((lp->rxrcommit > hp100_inb(RX_PDL))) {
- /*
- * The packet was received into the pdl pointed to by lp->rxrhead (
- * the oldest pdl in the ring
- */
-
- /* First we get the header, which contains information about the */
- /* actual length of the received packet. */
-
- ptr = lp->rxrhead;
-
- header = *(ptr->pdl - 1);
- pkt_len = (header & HP100_PKT_LEN_MASK);
-
- /* Conversion to new PCI API : NOP */
- pci_unmap_single(lp->pci_dev, (dma_addr_t) ptr->pdl[3], MAX_ETHER_SIZE, PCI_DMA_FROMDEVICE);
-
-#ifdef HP100_DEBUG_BM
- printk("hp100: %s: rx_bm: header@0x%x=0x%x length=%d, errors=0x%x, dest=0x%x\n",
- dev->name, (u_int) (ptr->pdl - 1), (u_int) header,
- pkt_len, (header >> 16) & 0xfff8, (header >> 16) & 7);
- printk("hp100: %s: RX_PDL_COUNT:0x%x TX_PDL_COUNT:0x%x, RX_PKT_CNT=0x%x PDH=0x%x, Data@0x%x len=0x%x\n",
- dev->name, hp100_inb(RX_PDL), hp100_inb(TX_PDL),
- hp100_inb(RX_PKT_CNT), (u_int) * (ptr->pdl),
- (u_int) * (ptr->pdl + 3), (u_int) * (ptr->pdl + 4));
-#endif
-
- if ((pkt_len >= MIN_ETHER_SIZE) &&
- (pkt_len <= MAX_ETHER_SIZE)) {
- if (ptr->skb == NULL) {
- printk("hp100: %s: rx_bm: skb null\n", dev->name);
- /* can happen if we only allocated room for the pdh due to memory shortage. */
- dev->stats.rx_dropped++;
- } else {
- skb_trim(ptr->skb, pkt_len); /* Shorten it */
- ptr->skb->protocol =
- eth_type_trans(ptr->skb, dev);
-
- netif_rx(ptr->skb); /* Up and away... */
-
- dev->stats.rx_packets++;
- dev->stats.rx_bytes += pkt_len;
- }
-
- switch (header & 0x00070000) {
- case (HP100_MULTI_ADDR_HASH << 16):
- case (HP100_MULTI_ADDR_NO_HASH << 16):
- dev->stats.multicast++;
- break;
- }
- } else {
-#ifdef HP100_DEBUG
- printk("hp100: %s: rx_bm: Received bad packet (length=%d)\n", dev->name, pkt_len);
-#endif
- if (ptr->skb != NULL)
- dev_kfree_skb_any(ptr->skb);
- dev->stats.rx_errors++;
- }
-
- lp->rxrhead = lp->rxrhead->next;
-
- /* Allocate a new rx PDL (so lp->rxrcommit stays the same) */
- if (0 == hp100_build_rx_pdl(lp->rxrtail, dev)) {
- /* No space for skb, header can still be received. */
-#ifdef HP100_DEBUG
- printk("hp100: %s: rx_bm: No space for new PDL.\n", dev->name);
-#endif
- return;
- } else { /* successfully allocated new PDL - put it in ringlist at tail. */
- hp100_outl((u32) lp->rxrtail->pdl_paddr, RX_PDA);
- lp->rxrtail = lp->rxrtail->next;
- }
-
- }
-}
-
-/*
- * statistics
- */
-static struct net_device_stats *hp100_get_stats(struct net_device *dev)
-{
- unsigned long flags;
- int ioaddr = dev->base_addr;
- struct hp100_private *lp = netdev_priv(dev);
-
-#ifdef HP100_DEBUG_B
- hp100_outw(0x4215, TRACE);
-#endif
-
- spin_lock_irqsave(&lp->lock, flags);
- hp100_ints_off(); /* Useful ? Jean II */
- hp100_update_stats(dev);
- hp100_ints_on();
- spin_unlock_irqrestore(&lp->lock, flags);
- return &(dev->stats);
-}
-
-static void hp100_update_stats(struct net_device *dev)
-{
- int ioaddr = dev->base_addr;
- u_short val;
-
-#ifdef HP100_DEBUG_B
- hp100_outw(0x4216, TRACE);
- printk("hp100: %s: update-stats\n", dev->name);
-#endif
-
- /* Note: Statistics counters clear when read. */
- hp100_page(MAC_CTRL);
- val = hp100_inw(DROPPED) & 0x0fff;
- dev->stats.rx_errors += val;
- dev->stats.rx_over_errors += val;
- val = hp100_inb(CRC);
- dev->stats.rx_errors += val;
- dev->stats.rx_crc_errors += val;
- val = hp100_inb(ABORT);
- dev->stats.tx_errors += val;
- dev->stats.tx_aborted_errors += val;
- hp100_page(PERFORMANCE);
-}
-
-static void hp100_misc_interrupt(struct net_device *dev)
-{
-#ifdef HP100_DEBUG_B
- int ioaddr = dev->base_addr;
-#endif
-
-#ifdef HP100_DEBUG_B
- int ioaddr = dev->base_addr;
- hp100_outw(0x4216, TRACE);
- printk("hp100: %s: misc_interrupt\n", dev->name);
-#endif
-
- /* Note: Statistics counters clear when read. */
- dev->stats.rx_errors++;
- dev->stats.tx_errors++;
-}
-
-static void hp100_clear_stats(struct hp100_private *lp, int ioaddr)
-{
- unsigned long flags;
-
-#ifdef HP100_DEBUG_B
- hp100_outw(0x4217, TRACE);
- printk("hp100: %s: clear_stats\n", dev->name);
-#endif
-
- spin_lock_irqsave(&lp->lock, flags);
- hp100_page(MAC_CTRL); /* get all statistics bytes */
- hp100_inw(DROPPED);
- hp100_inb(CRC);
- hp100_inb(ABORT);
- hp100_page(PERFORMANCE);
- spin_unlock_irqrestore(&lp->lock, flags);
-}
-
-
-/*
- * multicast setup
- */
-
-/*
- * Set or clear the multicast filter for this adapter.
- */
-
-static void hp100_set_multicast_list(struct net_device *dev)
-{
- unsigned long flags;
- int ioaddr = dev->base_addr;
- struct hp100_private *lp = netdev_priv(dev);
-
-#ifdef HP100_DEBUG_B
- hp100_outw(0x4218, TRACE);
- printk("hp100: %s: set_mc_list\n", dev->name);
-#endif
-
- spin_lock_irqsave(&lp->lock, flags);
- hp100_ints_off();
- hp100_page(MAC_CTRL);
- hp100_andb(~(HP100_RX_EN | HP100_TX_EN), MAC_CFG_1); /* stop rx/tx */
-
- if (dev->flags & IFF_PROMISC) {
- lp->mac2_mode = HP100_MAC2MODE6; /* promiscuous mode = get all good */
- lp->mac1_mode = HP100_MAC1MODE6; /* packets on the net */
- memset(&lp->hash_bytes, 0xff, 8);
- } else if (!netdev_mc_empty(dev) || (dev->flags & IFF_ALLMULTI)) {
- lp->mac2_mode = HP100_MAC2MODE5; /* multicast mode = get packets for */
- lp->mac1_mode = HP100_MAC1MODE5; /* me, broadcasts and all multicasts */
-#ifdef HP100_MULTICAST_FILTER /* doesn't work!!! */
- if (dev->flags & IFF_ALLMULTI) {
- /* set hash filter to receive all multicast packets */
- memset(&lp->hash_bytes, 0xff, 8);
- } else {
- int i, idx;
- u_char *addrs;
- struct netdev_hw_addr *ha;
-
- memset(&lp->hash_bytes, 0x00, 8);
-#ifdef HP100_DEBUG
- printk("hp100: %s: computing hash filter - mc_count = %i\n",
- dev->name, netdev_mc_count(dev));
-#endif
- netdev_for_each_mc_addr(ha, dev) {
- addrs = ha->addr;
-#ifdef HP100_DEBUG
- printk("hp100: %s: multicast = %pM, ",
- dev->name, addrs);
-#endif
- for (i = idx = 0; i < 6; i++) {
- idx ^= *addrs++ & 0x3f;
- printk(":%02x:", idx);
- }
-#ifdef HP100_DEBUG
- printk("idx = %i\n", idx);
-#endif
- lp->hash_bytes[idx >> 3] |= (1 << (idx & 7));
- }
- }
-#else
- memset(&lp->hash_bytes, 0xff, 8);
-#endif
- } else {
- lp->mac2_mode = HP100_MAC2MODE3; /* normal mode = get packets for me */
- lp->mac1_mode = HP100_MAC1MODE3; /* and broadcasts */
- memset(&lp->hash_bytes, 0x00, 8);
- }
-
- if (((hp100_inb(MAC_CFG_1) & 0x0f) != lp->mac1_mode) ||
- (hp100_inb(MAC_CFG_2) != lp->mac2_mode)) {
- int i;
-
- hp100_outb(lp->mac2_mode, MAC_CFG_2);
- hp100_andb(HP100_MAC1MODEMASK, MAC_CFG_1); /* clear mac1 mode bits */
- hp100_orb(lp->mac1_mode, MAC_CFG_1); /* and set the new mode */
-
- hp100_page(MAC_ADDRESS);
- for (i = 0; i < 8; i++)
- hp100_outb(lp->hash_bytes[i], HASH_BYTE0 + i);
-#ifdef HP100_DEBUG
- printk("hp100: %s: mac1 = 0x%x, mac2 = 0x%x, multicast hash = %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x\n",
- dev->name, lp->mac1_mode, lp->mac2_mode,
- lp->hash_bytes[0], lp->hash_bytes[1],
- lp->hash_bytes[2], lp->hash_bytes[3],
- lp->hash_bytes[4], lp->hash_bytes[5],
- lp->hash_bytes[6], lp->hash_bytes[7]);
-#endif
-
- if (lp->lan_type == HP100_LAN_100) {
-#ifdef HP100_DEBUG
- printk("hp100: %s: 100VG MAC settings have changed - relogin.\n", dev->name);
-#endif
- lp->hub_status = hp100_login_to_vg_hub(dev, 1); /* force a relogin to the hub */
- }
- } else {
- int i;
- u_char old_hash_bytes[8];
-
- hp100_page(MAC_ADDRESS);
- for (i = 0; i < 8; i++)
- old_hash_bytes[i] = hp100_inb(HASH_BYTE0 + i);
- if (memcmp(old_hash_bytes, &lp->hash_bytes, 8)) {
- for (i = 0; i < 8; i++)
- hp100_outb(lp->hash_bytes[i], HASH_BYTE0 + i);
-#ifdef HP100_DEBUG
- printk("hp100: %s: multicast hash = %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x\n",
- dev->name, lp->hash_bytes[0],
- lp->hash_bytes[1], lp->hash_bytes[2],
- lp->hash_bytes[3], lp->hash_bytes[4],
- lp->hash_bytes[5], lp->hash_bytes[6],
- lp->hash_bytes[7]);
-#endif
-
- if (lp->lan_type == HP100_LAN_100) {
-#ifdef HP100_DEBUG
- printk("hp100: %s: 100VG MAC settings have changed - relogin.\n", dev->name);
-#endif
- lp->hub_status = hp100_login_to_vg_hub(dev, 1); /* force a relogin to the hub */
- }
- }
- }
-
- hp100_page(MAC_CTRL);
- hp100_orb(HP100_RX_EN | HP100_RX_IDLE | /* enable rx */
- HP100_TX_EN | HP100_TX_IDLE, MAC_CFG_1); /* enable tx */
-
- hp100_page(PERFORMANCE);
- hp100_ints_on();
- spin_unlock_irqrestore(&lp->lock, flags);
-}
-
-/*
- * hardware interrupt handling
- */
-
-static irqreturn_t hp100_interrupt(int irq, void *dev_id)
-{
- struct net_device *dev = (struct net_device *) dev_id;
- struct hp100_private *lp = netdev_priv(dev);
-
- int ioaddr;
- u_int val;
-
- if (dev == NULL)
- return IRQ_NONE;
- ioaddr = dev->base_addr;
-
- spin_lock(&lp->lock);
-
- hp100_ints_off();
-
-#ifdef HP100_DEBUG_B
- hp100_outw(0x4219, TRACE);
-#endif
-
- /* hp100_page( PERFORMANCE ); */
- val = hp100_inw(IRQ_STATUS);
-#ifdef HP100_DEBUG_IRQ
- printk("hp100: %s: mode=%x,IRQ_STAT=0x%.4x,RXPKTCNT=0x%.2x RXPDL=0x%.2x TXPKTCNT=0x%.2x TXPDL=0x%.2x\n",
- dev->name, lp->mode, (u_int) val, hp100_inb(RX_PKT_CNT),
- hp100_inb(RX_PDL), hp100_inb(TX_PKT_CNT), hp100_inb(TX_PDL));
-#endif
-
- if (val == 0) { /* might be a shared interrupt */
- spin_unlock(&lp->lock);
- hp100_ints_on();
- return IRQ_NONE;
- }
- /* We're only interested in those interrupts we really enabled. */
- /* val &= hp100_inw( IRQ_MASK ); */
-
- /*
- * RX_PDL_FILL_COMPL is set whenever a RX_PDL has been executed. A RX_PDL
- * is considered executed whenever the RX_PDL data structure is no longer
- * needed.
- */
- if (val & HP100_RX_PDL_FILL_COMPL) {
- if (lp->mode == 1)
- hp100_rx_bm(dev);
- else {
- printk("hp100: %s: rx_pdl_fill_compl interrupt although not busmaster?\n", dev->name);
- }
- }
-
- /*
- * The RX_PACKET interrupt is set, when the receive packet counter is
- * non zero. We use this interrupt for receiving in slave mode. In
- * busmaster mode, we use it to make sure we did not miss any rx_pdl_fill
- * interrupts. If rx_pdl_fill_compl is not set and rx_packet is set, then
- * we somehow have missed a rx_pdl_fill_compl interrupt.
- */
-
- if (val & HP100_RX_PACKET) { /* Receive Packet Counter is non zero */
- if (lp->mode != 1) /* non busmaster */
- hp100_rx(dev);
- else if (!(val & HP100_RX_PDL_FILL_COMPL)) {
- /* Shouldn't happen - maybe we missed a RX_PDL_FILL Interrupt? */
- hp100_rx_bm(dev);
- }
- }
-
- /*
- * Ack. that we have noticed the interrupt and thereby allow next one.
- * Note that this is now done after the slave rx function, since first
- * acknowledging and then setting ADV_NXT_PKT caused an extra interrupt
- * on the J2573.
- */
- hp100_outw(val, IRQ_STATUS);
-
- /*
- * RX_ERROR is set when a packet is dropped due to no memory resources on
- * the card or when a RCV_ERR occurs.
- * TX_ERROR is set when a TX_ABORT condition occurs in the MAC->exists
- * only in the 802.3 MAC and happens when 16 collisions occur during a TX
- */
- if (val & (HP100_TX_ERROR | HP100_RX_ERROR)) {
-#ifdef HP100_DEBUG_IRQ
- printk("hp100: %s: TX/RX Error IRQ\n", dev->name);
-#endif
- hp100_update_stats(dev);
- if (lp->mode == 1) {
- hp100_rxfill(dev);
- hp100_clean_txring(dev);
- }
- }
-
- /*
- * RX_PDA_ZERO is set when the PDA count goes from non-zero to zero.
- */
- if ((lp->mode == 1) && (val & (HP100_RX_PDA_ZERO)))
- hp100_rxfill(dev);
-
- /*
- * HP100_TX_COMPLETE interrupt occurs when packet transmitted on wire
- * is completed
- */
- if ((lp->mode == 1) && (val & (HP100_TX_COMPLETE)))
- hp100_clean_txring(dev);
-
- /*
- * MISC_ERROR is set when either the LAN link goes down or a detected
- * bus error occurs.
- */
- if (val & HP100_MISC_ERROR) { /* New for J2585B */
-#ifdef HP100_DEBUG_IRQ
- printk
- ("hp100: %s: Misc. Error Interrupt - Check cabling.\n",
- dev->name);
-#endif
- if (lp->mode == 1) {
- hp100_clean_txring(dev);
- hp100_rxfill(dev);
- }
- hp100_misc_interrupt(dev);
- }
-
- spin_unlock(&lp->lock);
- hp100_ints_on();
- return IRQ_HANDLED;
-}
-
-/*
- * some misc functions
- */
-
-static void hp100_start_interface(struct net_device *dev)
-{
- unsigned long flags;
- int ioaddr = dev->base_addr;
- struct hp100_private *lp = netdev_priv(dev);
-
-#ifdef HP100_DEBUG_B
- hp100_outw(0x4220, TRACE);
- printk("hp100: %s: hp100_start_interface\n", dev->name);
-#endif
-
- spin_lock_irqsave(&lp->lock, flags);
-
- /* Ensure the adapter does not want to request an interrupt when */
- /* enabling the IRQ line to be active on the bus (i.e. not tri-stated) */
- hp100_page(PERFORMANCE);
- hp100_outw(0xfefe, IRQ_MASK); /* mask off all ints */
- hp100_outw(0xffff, IRQ_STATUS); /* ack all IRQs */
- hp100_outw(HP100_FAKE_INT | HP100_INT_EN | HP100_RESET_LB,
- OPTION_LSW);
- /* Un Tri-state int. TODO: Check if shared interrupts can be realised? */
- hp100_outw(HP100_TRI_INT | HP100_RESET_HB, OPTION_LSW);
-
- if (lp->mode == 1) {
- /* Make sure BM bit is set... */
- hp100_page(HW_MAP);
- hp100_orb(HP100_BM_MASTER, BM);
- hp100_rxfill(dev);
- } else if (lp->mode == 2) {
- /* Enable memory mapping. Note: Don't do this when busmaster. */
- hp100_outw(HP100_MMAP_DIS | HP100_RESET_HB, OPTION_LSW);
- }
-
- hp100_page(PERFORMANCE);
- hp100_outw(0xfefe, IRQ_MASK); /* mask off all ints */
- hp100_outw(0xffff, IRQ_STATUS); /* ack IRQ */
-
- /* enable a few interrupts: */
- if (lp->mode == 1) { /* busmaster mode */
- hp100_outw(HP100_RX_PDL_FILL_COMPL |
- HP100_RX_PDA_ZERO | HP100_RX_ERROR |
- /* HP100_RX_PACKET | */
- /* HP100_RX_EARLY_INT | */ HP100_SET_HB |
- /* HP100_TX_PDA_ZERO | */
- HP100_TX_COMPLETE |
- /* HP100_MISC_ERROR | */
- HP100_TX_ERROR | HP100_SET_LB, IRQ_MASK);
- } else {
- hp100_outw(HP100_RX_PACKET |
- HP100_RX_ERROR | HP100_SET_HB |
- HP100_TX_ERROR | HP100_SET_LB, IRQ_MASK);
- }
-
- /* Note : before hp100_set_multicast_list(), because it will play with
- * spinlock itself... Jean II */
- spin_unlock_irqrestore(&lp->lock, flags);
-
- /* Enable MAC Tx and RX, set MAC modes, ... */
- hp100_set_multicast_list(dev);
-}
-
-static void hp100_stop_interface(struct net_device *dev)
-{
- struct hp100_private *lp = netdev_priv(dev);
- int ioaddr = dev->base_addr;
- u_int val;
-
-#ifdef HP100_DEBUG_B
- printk("hp100: %s: hp100_stop_interface\n", dev->name);
- hp100_outw(0x4221, TRACE);
-#endif
-
- if (lp->mode == 1)
- hp100_BM_shutdown(dev);
- else {
- /* Note: MMAP_DIS will be reenabled by start_interface */
- hp100_outw(HP100_INT_EN | HP100_RESET_LB |
- HP100_TRI_INT | HP100_MMAP_DIS | HP100_SET_HB,
- OPTION_LSW);
- val = hp100_inw(OPTION_LSW);
-
- hp100_page(MAC_CTRL);
- hp100_andb(~(HP100_RX_EN | HP100_TX_EN), MAC_CFG_1);
-
- if (!(val & HP100_HW_RST))
- return; /* If reset, imm. return ... */
- /* ... else: busy wait until idle */
- for (val = 0; val < 6000; val++)
- if ((hp100_inb(MAC_CFG_1) & (HP100_TX_IDLE | HP100_RX_IDLE)) == (HP100_TX_IDLE | HP100_RX_IDLE)) {
- hp100_page(PERFORMANCE);
- return;
- }
- printk("hp100: %s: hp100_stop_interface - timeout\n", dev->name);
- hp100_page(PERFORMANCE);
- }
-}
-
-static void hp100_load_eeprom(struct net_device *dev, u_short probe_ioaddr)
-{
- int i;
- int ioaddr = probe_ioaddr > 0 ? probe_ioaddr : dev->base_addr;
-
-#ifdef HP100_DEBUG_B
- hp100_outw(0x4222, TRACE);
-#endif
-
- hp100_page(EEPROM_CTRL);
- hp100_andw(~HP100_EEPROM_LOAD, EEPROM_CTRL);
- hp100_orw(HP100_EEPROM_LOAD, EEPROM_CTRL);
- for (i = 0; i < 10000; i++)
- if (!(hp100_inb(OPTION_MSW) & HP100_EE_LOAD))
- return;
- printk("hp100: %s: hp100_load_eeprom - timeout\n", dev->name);
-}
-
-/* Sense connection status.
- * return values: LAN_10 - Connected to 10Mbit/s network
- * LAN_100 - Connected to 100Mbit/s network
- * LAN_ERR - not connected or 100Mbit/s Hub down
- */
-static int hp100_sense_lan(struct net_device *dev)
-{
- int ioaddr = dev->base_addr;
- u_short val_VG, val_10;
- struct hp100_private *lp = netdev_priv(dev);
-
-#ifdef HP100_DEBUG_B
- hp100_outw(0x4223, TRACE);
-#endif
-
- hp100_page(MAC_CTRL);
- val_10 = hp100_inb(10_LAN_CFG_1);
- val_VG = hp100_inb(VG_LAN_CFG_1);
- hp100_page(PERFORMANCE);
-#ifdef HP100_DEBUG
- printk("hp100: %s: sense_lan: val_VG = 0x%04x, val_10 = 0x%04x\n",
- dev->name, val_VG, val_10);
-#endif
-
- if (val_10 & HP100_LINK_BEAT_ST) /* 10Mb connection is active */
- return HP100_LAN_10;
-
- if (val_10 & HP100_AUI_ST) { /* have we BNC or AUI onboard? */
- /*
- * This can be overriden by dos utility, so if this has no effect,
- * perhaps you need to download that utility from HP and set card
- * back to "auto detect".
- */
- val_10 |= HP100_AUI_SEL | HP100_LOW_TH;
- hp100_page(MAC_CTRL);
- hp100_outb(val_10, 10_LAN_CFG_1);
- hp100_page(PERFORMANCE);
- return HP100_LAN_COAX;
- }
-
- /* Those cards don't have a 100 Mbit connector */
- if ( !strcmp(lp->id, "HWP1920") ||
- (lp->pci_dev &&
- lp->pci_dev->vendor == PCI_VENDOR_ID &&
- (lp->pci_dev->device == PCI_DEVICE_ID_HP_J2970A ||
- lp->pci_dev->device == PCI_DEVICE_ID_HP_J2973A)))
- return HP100_LAN_ERR;
-
- if (val_VG & HP100_LINK_CABLE_ST) /* Can hear the HUBs tone. */
- return HP100_LAN_100;
- return HP100_LAN_ERR;
-}
-
-static int hp100_down_vg_link(struct net_device *dev)
-{
- struct hp100_private *lp = netdev_priv(dev);
- int ioaddr = dev->base_addr;
- unsigned long time;
- long savelan, newlan;
-
-#ifdef HP100_DEBUG_B
- hp100_outw(0x4224, TRACE);
- printk("hp100: %s: down_vg_link\n", dev->name);
-#endif
-
- hp100_page(MAC_CTRL);
- time = jiffies + (HZ / 4);
- do {
- if (hp100_inb(VG_LAN_CFG_1) & HP100_LINK_CABLE_ST)
- break;
- if (!in_interrupt())
- schedule_timeout_interruptible(1);
- } while (time_after(time, jiffies));
-
- if (time_after_eq(jiffies, time)) /* no signal->no logout */
- return 0;
-
- /* Drop the VG Link by clearing the link up cmd and load addr. */
-
- hp100_andb(~(HP100_LOAD_ADDR | HP100_LINK_CMD), VG_LAN_CFG_1);
- hp100_orb(HP100_VG_SEL, VG_LAN_CFG_1);
-
- /* Conditionally stall for >250ms on Link-Up Status (to go down) */
- time = jiffies + (HZ / 2);
- do {
- if (!(hp100_inb(VG_LAN_CFG_1) & HP100_LINK_UP_ST))
- break;
- if (!in_interrupt())
- schedule_timeout_interruptible(1);
- } while (time_after(time, jiffies));
-
-#ifdef HP100_DEBUG
- if (time_after_eq(jiffies, time))
- printk("hp100: %s: down_vg_link: Link does not go down?\n", dev->name);
-#endif
-
- /* To prevent condition where Rev 1 VG MAC and old hubs do not complete */
- /* logout under traffic (even though all the status bits are cleared), */
- /* do this workaround to get the Rev 1 MAC in its idle state */
- if (lp->chip == HP100_CHIPID_LASSEN) {
- /* Reset VG MAC to insure it leaves the logoff state even if */
- /* the Hub is still emitting tones */
- hp100_andb(~HP100_VG_RESET, VG_LAN_CFG_1);
- udelay(1500); /* wait for >1ms */
- hp100_orb(HP100_VG_RESET, VG_LAN_CFG_1); /* Release Reset */
- udelay(1500);
- }
-
- /* New: For lassen, switch to 10 Mbps mac briefly to clear training ACK */
- /* to get the VG mac to full reset. This is not req.d with later chips */
- /* Note: It will take the between 1 and 2 seconds for the VG mac to be */
- /* selected again! This will be left to the connect hub function to */
- /* perform if desired. */
- if (lp->chip == HP100_CHIPID_LASSEN) {
- /* Have to write to 10 and 100VG control registers simultaneously */
- savelan = newlan = hp100_inl(10_LAN_CFG_1); /* read 10+100 LAN_CFG regs */
- newlan &= ~(HP100_VG_SEL << 16);
- newlan |= (HP100_DOT3_MAC) << 8;
- hp100_andb(~HP100_AUTO_MODE, MAC_CFG_3); /* Autosel off */
- hp100_outl(newlan, 10_LAN_CFG_1);
-
- /* Conditionally stall for 5sec on VG selected. */
- time = jiffies + (HZ * 5);
- do {
- if (!(hp100_inb(MAC_CFG_4) & HP100_MAC_SEL_ST))
- break;
- if (!in_interrupt())
- schedule_timeout_interruptible(1);
- } while (time_after(time, jiffies));
-
- hp100_orb(HP100_AUTO_MODE, MAC_CFG_3); /* Autosel back on */
- hp100_outl(savelan, 10_LAN_CFG_1);
- }
-
- time = jiffies + (3 * HZ); /* Timeout 3s */
- do {
- if ((hp100_inb(VG_LAN_CFG_1) & HP100_LINK_CABLE_ST) == 0)
- break;
- if (!in_interrupt())
- schedule_timeout_interruptible(1);
- } while (time_after(time, jiffies));
-
- if (time_before_eq(time, jiffies)) {
-#ifdef HP100_DEBUG
- printk("hp100: %s: down_vg_link: timeout\n", dev->name);
-#endif
- return -EIO;
- }
-
- time = jiffies + (2 * HZ); /* This seems to take a while.... */
- do {
- if (!in_interrupt())
- schedule_timeout_interruptible(1);
- } while (time_after(time, jiffies));
-
- return 0;
-}
-
-static int hp100_login_to_vg_hub(struct net_device *dev, u_short force_relogin)
-{
- int ioaddr = dev->base_addr;
- struct hp100_private *lp = netdev_priv(dev);
- u_short val = 0;
- unsigned long time;
- int startst;
-
-#ifdef HP100_DEBUG_B
- hp100_outw(0x4225, TRACE);
- printk("hp100: %s: login_to_vg_hub\n", dev->name);
-#endif
-
- /* Initiate a login sequence iff VG MAC is enabled and either Load Address
- * bit is zero or the force relogin flag is set (e.g. due to MAC address or
- * promiscuous mode change)
- */
- hp100_page(MAC_CTRL);
- startst = hp100_inb(VG_LAN_CFG_1);
- if ((force_relogin == 1) || (hp100_inb(MAC_CFG_4) & HP100_MAC_SEL_ST)) {
-#ifdef HP100_DEBUG_TRAINING
- printk("hp100: %s: Start training\n", dev->name);
-#endif
-
- /* Ensure VG Reset bit is 1 (i.e., do not reset) */
- hp100_orb(HP100_VG_RESET, VG_LAN_CFG_1);
-
- /* If Lassen AND auto-select-mode AND VG tones were sensed on */
- /* entry then temporarily put them into force 100Mbit mode */
- if ((lp->chip == HP100_CHIPID_LASSEN) && (startst & HP100_LINK_CABLE_ST))
- hp100_andb(~HP100_DOT3_MAC, 10_LAN_CFG_2);
-
- /* Drop the VG link by zeroing Link Up Command and Load Address */
- hp100_andb(~(HP100_LINK_CMD /* |HP100_LOAD_ADDR */ ), VG_LAN_CFG_1);
-
-#ifdef HP100_DEBUG_TRAINING
- printk("hp100: %s: Bring down the link\n", dev->name);
-#endif
-
- /* Wait for link to drop */
- time = jiffies + (HZ / 10);
- do {
- if (!(hp100_inb(VG_LAN_CFG_1) & HP100_LINK_UP_ST))
- break;
- if (!in_interrupt())
- schedule_timeout_interruptible(1);
- } while (time_after(time, jiffies));
-
- /* Start an addressed training and optionally request promiscuous port */
- if ((dev->flags) & IFF_PROMISC) {
- hp100_orb(HP100_PROM_MODE, VG_LAN_CFG_2);
- if (lp->chip == HP100_CHIPID_LASSEN)
- hp100_orw(HP100_MACRQ_PROMSC, TRAIN_REQUEST);
- } else {
- hp100_andb(~HP100_PROM_MODE, VG_LAN_CFG_2);
- /* For ETR parts we need to reset the prom. bit in the training
- * register, otherwise promiscious mode won't be disabled.
- */
- if (lp->chip == HP100_CHIPID_LASSEN) {
- hp100_andw(~HP100_MACRQ_PROMSC, TRAIN_REQUEST);
- }
- }
-
- /* With ETR parts, frame format request bits can be set. */
- if (lp->chip == HP100_CHIPID_LASSEN)
- hp100_orb(HP100_MACRQ_FRAMEFMT_EITHER, TRAIN_REQUEST);
-
- hp100_orb(HP100_LINK_CMD | HP100_LOAD_ADDR | HP100_VG_RESET, VG_LAN_CFG_1);
-
- /* Note: Next wait could be omitted for Hood and earlier chips under */
- /* certain circumstances */
- /* TODO: check if hood/earlier and skip wait. */
-
- /* Wait for either short timeout for VG tones or long for login */
- /* Wait for the card hardware to signalise link cable status ok... */
- hp100_page(MAC_CTRL);
- time = jiffies + (1 * HZ); /* 1 sec timeout for cable st */
- do {
- if (hp100_inb(VG_LAN_CFG_1) & HP100_LINK_CABLE_ST)
- break;
- if (!in_interrupt())
- schedule_timeout_interruptible(1);
- } while (time_before(jiffies, time));
-
- if (time_after_eq(jiffies, time)) {
-#ifdef HP100_DEBUG_TRAINING
- printk("hp100: %s: Link cable status not ok? Training aborted.\n", dev->name);
-#endif
- } else {
-#ifdef HP100_DEBUG_TRAINING
- printk
- ("hp100: %s: HUB tones detected. Trying to train.\n",
- dev->name);
-#endif
-
- time = jiffies + (2 * HZ); /* again a timeout */
- do {
- val = hp100_inb(VG_LAN_CFG_1);
- if ((val & (HP100_LINK_UP_ST))) {
-#ifdef HP100_DEBUG_TRAINING
- printk("hp100: %s: Passed training.\n", dev->name);
-#endif
- break;
- }
- if (!in_interrupt())
- schedule_timeout_interruptible(1);
- } while (time_after(time, jiffies));
- }
-
- /* If LINK_UP_ST is set, then we are logged into the hub. */
- if (time_before_eq(jiffies, time) && (val & HP100_LINK_UP_ST)) {
-#ifdef HP100_DEBUG_TRAINING
- printk("hp100: %s: Successfully logged into the HUB.\n", dev->name);
- if (lp->chip == HP100_CHIPID_LASSEN) {
- val = hp100_inw(TRAIN_ALLOW);
- printk("hp100: %s: Card supports 100VG MAC Version \"%s\" ",
- dev->name, (hp100_inw(TRAIN_REQUEST) & HP100_CARD_MACVER) ? "802.12" : "Pre");
- printk("Driver will use MAC Version \"%s\"\n", (val & HP100_HUB_MACVER) ? "802.12" : "Pre");
- printk("hp100: %s: Frame format is %s.\n", dev->name, (val & HP100_MALLOW_FRAMEFMT) ? "802.5" : "802.3");
- }
-#endif
- } else {
- /* If LINK_UP_ST is not set, login was not successful */
- printk("hp100: %s: Problem logging into the HUB.\n", dev->name);
- if (lp->chip == HP100_CHIPID_LASSEN) {
- /* Check allowed Register to find out why there is a problem. */
- val = hp100_inw(TRAIN_ALLOW); /* won't work on non-ETR card */
-#ifdef HP100_DEBUG_TRAINING
- printk("hp100: %s: MAC Configuration requested: 0x%04x, HUB allowed: 0x%04x\n", dev->name, hp100_inw(TRAIN_REQUEST), val);
-#endif
- if (val & HP100_MALLOW_ACCDENIED)
- printk("hp100: %s: HUB access denied.\n", dev->name);
- if (val & HP100_MALLOW_CONFIGURE)
- printk("hp100: %s: MAC Configuration is incompatible with the Network.\n", dev->name);
- if (val & HP100_MALLOW_DUPADDR)
- printk("hp100: %s: Duplicate MAC Address on the Network.\n", dev->name);
- }
- }
-
- /* If we have put the chip into forced 100 Mbit mode earlier, go back */
- /* to auto-select mode */
-
- if ((lp->chip == HP100_CHIPID_LASSEN) && (startst & HP100_LINK_CABLE_ST)) {
- hp100_page(MAC_CTRL);
- hp100_orb(HP100_DOT3_MAC, 10_LAN_CFG_2);
- }
-
- val = hp100_inb(VG_LAN_CFG_1);
-
- /* Clear the MISC_ERROR Interrupt, which might be generated when doing the relogin */
- hp100_page(PERFORMANCE);
- hp100_outw(HP100_MISC_ERROR, IRQ_STATUS);
-
- if (val & HP100_LINK_UP_ST)
- return 0; /* login was ok */
- else {
- printk("hp100: %s: Training failed.\n", dev->name);
- hp100_down_vg_link(dev);
- return -EIO;
- }
- }
- /* no forced relogin & already link there->no training. */
- return -EIO;
-}
-
-static void hp100_cascade_reset(struct net_device *dev, u_short enable)
-{
- int ioaddr = dev->base_addr;
- struct hp100_private *lp = netdev_priv(dev);
-
-#ifdef HP100_DEBUG_B
- hp100_outw(0x4226, TRACE);
- printk("hp100: %s: cascade_reset\n", dev->name);
-#endif
-
- if (enable) {
- hp100_outw(HP100_HW_RST | HP100_RESET_LB, OPTION_LSW);
- if (lp->chip == HP100_CHIPID_LASSEN) {
- /* Lassen requires a PCI transmit fifo reset */
- hp100_page(HW_MAP);
- hp100_andb(~HP100_PCI_RESET, PCICTRL2);
- hp100_orb(HP100_PCI_RESET, PCICTRL2);
- /* Wait for min. 300 ns */
- /* we can't use jiffies here, because it may be */
- /* that we have disabled the timer... */
- udelay(400);
- hp100_andb(~HP100_PCI_RESET, PCICTRL2);
- hp100_page(PERFORMANCE);
- }
- } else { /* bring out of reset */
- hp100_outw(HP100_HW_RST | HP100_SET_LB, OPTION_LSW);
- udelay(400);
- hp100_page(PERFORMANCE);
- }
-}
-
-#ifdef HP100_DEBUG
-void hp100_RegisterDump(struct net_device *dev)
-{
- int ioaddr = dev->base_addr;
- int Page;
- int Register;
-
- /* Dump common registers */
- printk("hp100: %s: Cascade Register Dump\n", dev->name);
- printk("hardware id #1: 0x%.2x\n", hp100_inb(HW_ID));
- printk("hardware id #2/paging: 0x%.2x\n", hp100_inb(PAGING));
- printk("option #1: 0x%.4x\n", hp100_inw(OPTION_LSW));
- printk("option #2: 0x%.4x\n", hp100_inw(OPTION_MSW));
-
- /* Dump paged registers */
- for (Page = 0; Page < 8; Page++) {
- /* Dump registers */
- printk("page: 0x%.2x\n", Page);
- outw(Page, ioaddr + 0x02);
- for (Register = 0x8; Register < 0x22; Register += 2) {
- /* Display Register contents except data port */
- if (((Register != 0x10) && (Register != 0x12)) || (Page > 0)) {
- printk("0x%.2x = 0x%.4x\n", Register, inw(ioaddr + Register));
- }
- }
- }
- hp100_page(PERFORMANCE);
-}
-#endif
-
-
-static void cleanup_dev(struct net_device *d)
-{
- struct hp100_private *p = netdev_priv(d);
-
- unregister_netdev(d);
- release_region(d->base_addr, HP100_REGION_SIZE);
-
- if (p->mode == 1) /* busmaster */
- pci_free_consistent(p->pci_dev, MAX_RINGSIZE + 0x0f,
- p->page_vaddr_algn,
- virt_to_whatever(d, p->page_vaddr_algn));
- if (p->mem_ptr_virt)
- iounmap(p->mem_ptr_virt);
-
- free_netdev(d);
-}
-
-static int hp100_eisa_probe(struct device *gendev)
-{
- struct net_device *dev = alloc_etherdev(sizeof(struct hp100_private));
- struct eisa_device *edev = to_eisa_device(gendev);
- int err;
-
- if (!dev)
- return -ENOMEM;
-
- SET_NETDEV_DEV(dev, &edev->dev);
-
- err = hp100_probe1(dev, edev->base_addr + 0xC38, HP100_BUS_EISA, NULL);
- if (err)
- goto out1;
-
-#ifdef HP100_DEBUG
- printk("hp100: %s: EISA adapter found at 0x%x\n", dev->name,
- dev->base_addr);
-#endif
- dev_set_drvdata(gendev, dev);
- return 0;
- out1:
- free_netdev(dev);
- return err;
-}
-
-static int hp100_eisa_remove(struct device *gendev)
-{
- struct net_device *dev = dev_get_drvdata(gendev);
- cleanup_dev(dev);
- return 0;
-}
-
-static struct eisa_driver hp100_eisa_driver = {
- .id_table = hp100_eisa_tbl,
- .driver = {
- .name = "hp100",
- .probe = hp100_eisa_probe,
- .remove = hp100_eisa_remove,
- }
-};
-
-static int hp100_pci_probe(struct pci_dev *pdev,
- const struct pci_device_id *ent)
-{
- struct net_device *dev;
- int ioaddr;
- u_short pci_command;
- int err;
-
- if (pci_enable_device(pdev))
- return -ENODEV;
-
- dev = alloc_etherdev(sizeof(struct hp100_private));
- if (!dev) {
- err = -ENOMEM;
- goto out0;
- }
-
- SET_NETDEV_DEV(dev, &pdev->dev);
-
- pci_read_config_word(pdev, PCI_COMMAND, &pci_command);
- if (!(pci_command & PCI_COMMAND_IO)) {
-#ifdef HP100_DEBUG
- printk("hp100: %s: PCI I/O Bit has not been set. Setting...\n", dev->name);
-#endif
- pci_command |= PCI_COMMAND_IO;
- pci_write_config_word(pdev, PCI_COMMAND, pci_command);
- }
-
- if (!(pci_command & PCI_COMMAND_MASTER)) {
-#ifdef HP100_DEBUG
- printk("hp100: %s: PCI Master Bit has not been set. Setting...\n", dev->name);
-#endif
- pci_command |= PCI_COMMAND_MASTER;
- pci_write_config_word(pdev, PCI_COMMAND, pci_command);
- }
-
- ioaddr = pci_resource_start(pdev, 0);
- err = hp100_probe1(dev, ioaddr, HP100_BUS_PCI, pdev);
- if (err)
- goto out1;
-
-#ifdef HP100_DEBUG
- printk("hp100: %s: PCI adapter found at 0x%x\n", dev->name, ioaddr);
-#endif
- pci_set_drvdata(pdev, dev);
- return 0;
- out1:
- free_netdev(dev);
- out0:
- pci_disable_device(pdev);
- return err;
-}
-
-static void hp100_pci_remove(struct pci_dev *pdev)
-{
- struct net_device *dev = pci_get_drvdata(pdev);
-
- cleanup_dev(dev);
- pci_disable_device(pdev);
-}
-
-
-static struct pci_driver hp100_pci_driver = {
- .name = "hp100",
- .id_table = hp100_pci_tbl,
- .probe = hp100_pci_probe,
- .remove = hp100_pci_remove,
-};
-
-/*
- * module section
- */
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>, "
- "Siegfried \"Frieder\" Loeffler (dg1sek) <floeff@mathematik.uni-stuttgart.de>");
-MODULE_DESCRIPTION("HP CASCADE Architecture Driver for 100VG-AnyLan Network Adapters");
-
-/*
- * Note: to register three isa devices, use:
- * option hp100 hp100_port=0,0,0
- * to register one card at io 0x280 as eth239, use:
- * option hp100 hp100_port=0x280
- */
-#if defined(MODULE) && defined(CONFIG_ISA)
-#define HP100_DEVICES 5
-/* Parameters set by insmod */
-static int hp100_port[HP100_DEVICES] = { 0, [1 ... (HP100_DEVICES-1)] = -1 };
-module_param_hw_array(hp100_port, int, ioport, NULL, 0);
-
-/* List of devices */
-static struct net_device *hp100_devlist[HP100_DEVICES];
-
-static int __init hp100_isa_init(void)
-{
- struct net_device *dev;
- int i, err, cards = 0;
-
- /* Don't autoprobe ISA bus */
- if (hp100_port[0] == 0)
- return -ENODEV;
-
- /* Loop on all possible base addresses */
- for (i = 0; i < HP100_DEVICES && hp100_port[i] != -1; ++i) {
- dev = alloc_etherdev(sizeof(struct hp100_private));
- if (!dev) {
- while (cards > 0)
- cleanup_dev(hp100_devlist[--cards]);
-
- return -ENOMEM;
- }
-
- err = hp100_isa_probe(dev, hp100_port[i]);
- if (!err)
- hp100_devlist[cards++] = dev;
- else
- free_netdev(dev);
- }
-
- return cards > 0 ? 0 : -ENODEV;
-}
-
-static void hp100_isa_cleanup(void)
-{
- int i;
-
- for (i = 0; i < HP100_DEVICES; i++) {
- struct net_device *dev = hp100_devlist[i];
- if (dev)
- cleanup_dev(dev);
- }
-}
-#else
-#define hp100_isa_init() (0)
-#define hp100_isa_cleanup() do { } while(0)
-#endif
-
-static int __init hp100_module_init(void)
-{
- int err;
-
- err = hp100_isa_init();
- if (err && err != -ENODEV)
- goto out;
- err = eisa_driver_register(&hp100_eisa_driver);
- if (err && err != -ENODEV)
- goto out2;
- err = pci_register_driver(&hp100_pci_driver);
- if (err && err != -ENODEV)
- goto out3;
- out:
- return err;
- out3:
- eisa_driver_unregister (&hp100_eisa_driver);
- out2:
- hp100_isa_cleanup();
- goto out;
-}
-
-
-static void __exit hp100_module_exit(void)
-{
- hp100_isa_cleanup();
- eisa_driver_unregister (&hp100_eisa_driver);
- pci_unregister_driver (&hp100_pci_driver);
-}
-
-module_init(hp100_module_init)
-module_exit(hp100_module_exit)
diff --git a/drivers/net/ethernet/hp/hp100.h b/drivers/net/ethernet/hp/hp100.h
deleted file mode 100644
index b60e96fe38b4..000000000000
--- a/drivers/net/ethernet/hp/hp100.h
+++ /dev/null
@@ -1,615 +0,0 @@
-/*
- * hp100.h: Hewlett Packard HP10/100VG ANY LAN ethernet driver for Linux.
- *
- * $Id: hp100.h,v 1.51 1997/04/08 14:26:42 floeff Exp floeff $
- *
- * Authors: Jaroslav Kysela, <perex@pf.jcu.cz>
- * Siegfried Loeffler <floeff@tunix.mathematik.uni-stuttgart.de>
- *
- * This driver is based on the 'hpfepkt' crynwr packet driver.
- *
- * This source/code is public free; you can distribute it and/or modify
- * it under terms of the GNU General Public License (published by the
- * Free Software Foundation) either version two of this License, or any
- * later version.
- */
-
-/****************************************************************************
- * Hardware Constants
- ****************************************************************************/
-
-/*
- * Page Identifiers
- * (Swap Paging Register, PAGING, bits 3:0, Offset 0x02)
- */
-
-#define HP100_PAGE_PERFORMANCE 0x0 /* Page 0 */
-#define HP100_PAGE_MAC_ADDRESS 0x1 /* Page 1 */
-#define HP100_PAGE_HW_MAP 0x2 /* Page 2 */
-#define HP100_PAGE_EEPROM_CTRL 0x3 /* Page 3 */
-#define HP100_PAGE_MAC_CTRL 0x4 /* Page 4 */
-#define HP100_PAGE_MMU_CFG 0x5 /* Page 5 */
-#define HP100_PAGE_ID_MAC_ADDR 0x6 /* Page 6 */
-#define HP100_PAGE_MMU_POINTER 0x7 /* Page 7 */
-
-
-/* Registers that are present on all pages */
-
-#define HP100_REG_HW_ID 0x00 /* R: (16) Unique card ID */
-#define HP100_REG_TRACE 0x00 /* W: (16) Used for debug output */
-#define HP100_REG_PAGING 0x02 /* R: (16),15:4 Card ID */
- /* W: (16),3:0 Switch pages */
-#define HP100_REG_OPTION_LSW 0x04 /* RW: (16) Select card functions */
-#define HP100_REG_OPTION_MSW 0x06 /* RW: (16) Select card functions */
-
-/* Page 0 - Performance */
-
-#define HP100_REG_IRQ_STATUS 0x08 /* RW: (16) Which ints are pending */
-#define HP100_REG_IRQ_MASK 0x0a /* RW: (16) Select ints to allow */
-#define HP100_REG_FRAGMENT_LEN 0x0c /* W: (16)12:0 Current fragment len */
-/* Note: For 32 bit systems, fragment len and offset registers are available */
-/* at offset 0x28 and 0x2c, where they can be written as 32bit values. */
-#define HP100_REG_OFFSET 0x0e /* RW: (16)12:0 Offset to start read */
-#define HP100_REG_DATA32 0x10 /* RW: (32) I/O mode data port */
-#define HP100_REG_DATA16 0x12 /* RW: WORDs must be read from here */
-#define HP100_REG_TX_MEM_FREE 0x14 /* RD: (32) Amount of free Tx mem */
-#define HP100_REG_TX_PDA_L 0x14 /* W: (32) BM: Ptr to PDL, Low Pri */
-#define HP100_REG_TX_PDA_H 0x1c /* W: (32) BM: Ptr to PDL, High Pri */
-#define HP100_REG_RX_PKT_CNT 0x18 /* RD: (8) Rx count of pkts on card */
-#define HP100_REG_TX_PKT_CNT 0x19 /* RD: (8) Tx count of pkts on card */
-#define HP100_REG_RX_PDL 0x1a /* R: (8) BM: # rx pdl not executed */
-#define HP100_REG_TX_PDL 0x1b /* R: (8) BM: # tx pdl not executed */
-#define HP100_REG_RX_PDA 0x18 /* W: (32) BM: Up to 31 addresses */
- /* which point to a PDL */
-#define HP100_REG_SL_EARLY 0x1c /* (32) Enhanced Slave Early Rx */
-#define HP100_REG_STAT_DROPPED 0x20 /* R (12) Dropped Packet Counter */
-#define HP100_REG_STAT_ERRORED 0x22 /* R (8) Errored Packet Counter */
-#define HP100_REG_STAT_ABORT 0x23 /* R (8) Abort Counter/OW Coll. Flag */
-#define HP100_REG_RX_RING 0x24 /* W (32) Slave: RX Ring Pointers */
-#define HP100_REG_32_FRAGMENT_LEN 0x28 /* W (13) Slave: Fragment Length Reg */
-#define HP100_REG_32_OFFSET 0x2c /* W (16) Slave: Offset Register */
-
-/* Page 1 - MAC Address/Hash Table */
-
-#define HP100_REG_MAC_ADDR 0x08 /* RW: (8) Cards MAC address */
-#define HP100_REG_HASH_BYTE0 0x10 /* RW: (8) Cards multicast filter */
-
-/* Page 2 - Hardware Mapping */
-
-#define HP100_REG_MEM_MAP_LSW 0x08 /* RW: (16) LSW of cards mem addr */
-#define HP100_REG_MEM_MAP_MSW 0x0a /* RW: (16) MSW of cards mem addr */
-#define HP100_REG_IO_MAP 0x0c /* RW: (8) Cards I/O address */
-#define HP100_REG_IRQ_CHANNEL 0x0d /* RW: (8) IRQ and edge/level int */
-#define HP100_REG_SRAM 0x0e /* RW: (8) How much RAM on card */
-#define HP100_REG_BM 0x0f /* RW: (8) Controls BM functions */
-
-/* New on Page 2 for ETR chips: */
-#define HP100_REG_MODECTRL1 0x10 /* RW: (8) Mode Control 1 */
-#define HP100_REG_MODECTRL2 0x11 /* RW: (8) Mode Control 2 */
-#define HP100_REG_PCICTRL1 0x12 /* RW: (8) PCI Cfg 1 */
-#define HP100_REG_PCICTRL2 0x13 /* RW: (8) PCI Cfg 2 */
-#define HP100_REG_PCIBUSMLAT 0x15 /* RW: (8) PCI Bus Master Latency */
-#define HP100_REG_EARLYTXCFG 0x16 /* RW: (16) Early TX Cfg/Cntrl Reg */
-#define HP100_REG_EARLYRXCFG 0x18 /* RW: (8) Early RX Cfg/Cntrl Reg */
-#define HP100_REG_ISAPNPCFG1 0x1a /* RW: (8) ISA PnP Cfg/Cntrl Reg 1 */
-#define HP100_REG_ISAPNPCFG2 0x1b /* RW: (8) ISA PnP Cfg/Cntrl Reg 2 */
-
-/* Page 3 - EEPROM/Boot ROM */
-
-#define HP100_REG_EEPROM_CTRL 0x08 /* RW: (16) Used to load EEPROM */
-#define HP100_REG_BOOTROM_CTRL 0x0a
-
-/* Page 4 - LAN Configuration (MAC_CTRL) */
-
-#define HP100_REG_10_LAN_CFG_1 0x08 /* RW: (8) Set 10M XCVR functions */
-#define HP100_REG_10_LAN_CFG_2 0x09 /* RW: (8) 10M XCVR functions */
-#define HP100_REG_VG_LAN_CFG_1 0x0a /* RW: (8) Set 100M XCVR functions */
-#define HP100_REG_VG_LAN_CFG_2 0x0b /* RW: (8) 100M LAN Training cfgregs */
-#define HP100_REG_MAC_CFG_1 0x0c /* RW: (8) Types of pkts to accept */
-#define HP100_REG_MAC_CFG_2 0x0d /* RW: (8) Misc MAC functions */
-#define HP100_REG_MAC_CFG_3 0x0e /* RW: (8) Misc MAC functions */
-#define HP100_REG_MAC_CFG_4 0x0f /* R: (8) Misc MAC states */
-#define HP100_REG_DROPPED 0x10 /* R: (16),11:0 Pkts can't fit in mem */
-#define HP100_REG_CRC 0x12 /* R: (8) Pkts with CRC */
-#define HP100_REG_ABORT 0x13 /* R: (8) Aborted Tx pkts */
-#define HP100_REG_TRAIN_REQUEST 0x14 /* RW: (16) Endnode MAC register. */
-#define HP100_REG_TRAIN_ALLOW 0x16 /* R: (16) Hub allowed register */
-
-/* Page 5 - MMU */
-
-#define HP100_REG_RX_MEM_STOP 0x0c /* RW: (16) End of Rx ring addr */
-#define HP100_REG_TX_MEM_STOP 0x0e /* RW: (16) End of Tx ring addr */
-#define HP100_REG_PDL_MEM_STOP 0x10 /* Not used by 802.12 devices */
-#define HP100_REG_ECB_MEM_STOP 0x14 /* I've no idea what this is */
-
-/* Page 6 - Card ID/Physical LAN Address */
-
-#define HP100_REG_BOARD_ID 0x08 /* R: (8) EISA/ISA card ID */
-#define HP100_REG_BOARD_IO_CHCK 0x0c /* R: (8) Added to ID to get FFh */
-#define HP100_REG_SOFT_MODEL 0x0d /* R: (8) Config program defined */
-#define HP100_REG_LAN_ADDR 0x10 /* R: (8) MAC addr of card */
-#define HP100_REG_LAN_ADDR_CHCK 0x16 /* R: (8) Added to addr to get FFh */
-
-/* Page 7 - MMU Current Pointers */
-
-#define HP100_REG_PTR_RXSTART 0x08 /* R: (16) Current begin of Rx ring */
-#define HP100_REG_PTR_RXEND 0x0a /* R: (16) Current end of Rx ring */
-#define HP100_REG_PTR_TXSTART 0x0c /* R: (16) Current begin of Tx ring */
-#define HP100_REG_PTR_TXEND 0x0e /* R: (16) Current end of Rx ring */
-#define HP100_REG_PTR_RPDLSTART 0x10
-#define HP100_REG_PTR_RPDLEND 0x12
-#define HP100_REG_PTR_RINGPTRS 0x14
-#define HP100_REG_PTR_MEMDEBUG 0x1a
-/* ------------------------------------------------------------------------ */
-
-
-/*
- * Hardware ID Register I (Always available, HW_ID, Offset 0x00)
- */
-#define HP100_HW_ID_CASCADE 0x4850 /* Identifies Cascade Chip */
-
-/*
- * Hardware ID Register 2 & Paging Register
- * (Always available, PAGING, Offset 0x02)
- * Bits 15:4 are for the Chip ID
- */
-#define HP100_CHIPID_MASK 0xFFF0
-#define HP100_CHIPID_SHASTA 0x5350 /* Not 802.12 compliant */
- /* EISA BM/SL, MCA16/32 SL, ISA SL */
-#define HP100_CHIPID_RAINIER 0x5360 /* Not 802.12 compliant EISA BM, */
- /* PCI SL, MCA16/32 SL, ISA SL */
-#define HP100_CHIPID_LASSEN 0x5370 /* 802.12 compliant PCI BM, PCI SL */
- /* LRF supported */
-
-/*
- * Option Registers I and II
- * (Always available, OPTION_LSW, Offset 0x04-0x05)
- */
-#define HP100_DEBUG_EN 0x8000 /* 0:Dis., 1:Enable Debug Dump Ptr. */
-#define HP100_RX_HDR 0x4000 /* 0:Dis., 1:Enable putting pkt into */
- /* system mem. before Rx interrupt */
-#define HP100_MMAP_DIS 0x2000 /* 0:Enable, 1:Disable mem.mapping. */
- /* MMAP_DIS must be 0 and MEM_EN */
- /* must be 1 for memory-mapped */
- /* mode to be enabled */
-#define HP100_EE_EN 0x1000 /* 0:Disable,1:Enable EEPROM writing */
-#define HP100_BM_WRITE 0x0800 /* 0:Slave, 1:Bus Master for Tx data */
-#define HP100_BM_READ 0x0400 /* 0:Slave, 1:Bus Master for Rx data */
-#define HP100_TRI_INT 0x0200 /* 0:Don't, 1:Do tri-state the int */
-#define HP100_MEM_EN 0x0040 /* Config program set this to */
- /* 0:Disable, 1:Enable mem map. */
- /* See MMAP_DIS. */
-#define HP100_IO_EN 0x0020 /* 1:Enable I/O transfers */
-#define HP100_BOOT_EN 0x0010 /* 1:Enable boot ROM access */
-#define HP100_FAKE_INT 0x0008 /* 1:int */
-#define HP100_INT_EN 0x0004 /* 1:Enable ints from card */
-#define HP100_HW_RST 0x0002 /* 0:Reset, 1:Out of reset */
- /* NIC reset on 0 to 1 transition */
-
-/*
- * Option Register III
- * (Always available, OPTION_MSW, Offset 0x06)
- */
-#define HP100_PRIORITY_TX 0x0080 /* 1:Do all Tx pkts as priority */
-#define HP100_EE_LOAD 0x0040 /* 1:EEPROM loading, 0 when done */
-#define HP100_ADV_NXT_PKT 0x0004 /* 1:Advance to next pkt in Rx queue */
- /* h/w will set to 0 when done */
-#define HP100_TX_CMD 0x0002 /* 1:Tell h/w download done, h/w */
- /* will set to 0 when done */
-
-/*
- * Interrupt Status Registers I and II
- * (Page PERFORMANCE, IRQ_STATUS, Offset 0x08-0x09)
- * Note: With old chips, these Registers will clear when 1 is written to them
- * with new chips this depends on setting of CLR_ISMODE
- */
-#define HP100_RX_EARLY_INT 0x2000
-#define HP100_RX_PDA_ZERO 0x1000
-#define HP100_RX_PDL_FILL_COMPL 0x0800
-#define HP100_RX_PACKET 0x0400 /* 0:No, 1:Yes pkt has been Rx */
-#define HP100_RX_ERROR 0x0200 /* 0:No, 1:Yes Rx pkt had error */
-#define HP100_TX_PDA_ZERO 0x0020 /* 1 when PDA count goes to zero */
-#define HP100_TX_SPACE_AVAIL 0x0010 /* 0:<8192, 1:>=8192 Tx free bytes */
-#define HP100_TX_COMPLETE 0x0008 /* 0:No, 1:Yes a Tx has completed */
-#define HP100_MISC_ERROR 0x0004 /* 0:No, 1:Lan Link down or bus error */
-#define HP100_TX_ERROR 0x0002 /* 0:No, 1:Yes Tx pkt had error */
-
-/*
- * Xmit Memory Free Count
- * (Page PERFORMANCE, TX_MEM_FREE, Offset 0x14) (Read only, 32bit)
- */
-#define HP100_AUTO_COMPARE 0x80000000 /* Tx Space avail & pkts<255 */
-#define HP100_FREE_SPACE 0x7fffffe0 /* Tx free memory */
-
-/*
- * IRQ Channel
- * (Page HW_MAP, IRQ_CHANNEL, Offset 0x0d)
- */
-#define HP100_ZERO_WAIT_EN 0x80 /* 0:No, 1:Yes asserts NOWS signal */
-#define HP100_IRQ_SCRAMBLE 0x40
-#define HP100_BOND_HP 0x20
-#define HP100_LEVEL_IRQ 0x10 /* 0:Edge, 1:Level type interrupts. */
- /* (Only valid on EISA cards) */
-#define HP100_IRQMASK 0x0F /* Isolate the IRQ bits */
-
-/*
- * SRAM Parameters
- * (Page HW_MAP, SRAM, Offset 0x0e)
- */
-#define HP100_RAM_SIZE_MASK 0xe0 /* AND to get SRAM size index */
-#define HP100_RAM_SIZE_SHIFT 0x05 /* Shift count(put index in lwr bits) */
-
-/*
- * Bus Master Register
- * (Page HW_MAP, BM, Offset 0x0f)
- */
-#define HP100_BM_BURST_RD 0x01 /* EISA only: 1=Use burst trans. fm system */
- /* memory to chip (tx) */
-#define HP100_BM_BURST_WR 0x02 /* EISA only: 1=Use burst trans. fm system */
- /* memory to chip (rx) */
-#define HP100_BM_MASTER 0x04 /* 0:Slave, 1:BM mode */
-#define HP100_BM_PAGE_CK 0x08 /* This bit should be set whenever in */
- /* an EISA system */
-#define HP100_BM_PCI_8CLK 0x40 /* ... cycles 8 clocks apart */
-
-
-/*
- * Mode Control Register I
- * (Page HW_MAP, MODECTRL1, Offset0x10)
- */
-#define HP100_TX_DUALQ 0x10
- /* If set and BM -> dual tx pda queues */
-#define HP100_ISR_CLRMODE 0x02 /* If set ISR will clear all pending */
- /* interrupts on read (etr only?) */
-#define HP100_EE_NOLOAD 0x04 /* Status whether res will be loaded */
- /* from the eeprom */
-#define HP100_TX_CNT_FLG 0x08 /* Controls Early TX Reg Cnt Field */
-#define HP100_PDL_USE3 0x10 /* If set BM engine will read only */
- /* first three data elements of a PDL */
- /* on the first access. */
-#define HP100_BUSTYPE_MASK 0xe0 /* Three bit bus type info */
-
-/*
- * Mode Control Register II
- * (Page HW_MAP, MODECTRL2, Offset0x11)
- */
-#define HP100_EE_MASK 0x0f /* Tell EEPROM circuit not to load */
- /* certain resources */
-#define HP100_DIS_CANCEL 0x20 /* For tx dualq mode operation */
-#define HP100_EN_PDL_WB 0x40 /* 1: Status of PDL completion may be */
- /* written back to system mem */
-#define HP100_EN_BUS_FAIL 0x80 /* Enables bus-fail portion of misc */
- /* interrupt */
-
-/*
- * PCI Configuration and Control Register I
- * (Page HW_MAP, PCICTRL1, Offset 0x12)
- */
-#define HP100_LO_MEM 0x01 /* 1: Mapped Mem requested below 1MB */
-#define HP100_NO_MEM 0x02 /* 1: Disables Req for sysmem to PCI */
- /* bios */
-#define HP100_USE_ISA 0x04 /* 1: isa type decodes will occur */
- /* simultaneously with PCI decodes */
-#define HP100_IRQ_HI_MASK 0xf0 /* pgmed by pci bios */
-#define HP100_PCI_IRQ_HI_MASK 0x78 /* Isolate 4 bits for PCI IRQ */
-
-/*
- * PCI Configuration and Control Register II
- * (Page HW_MAP, PCICTRL2, Offset 0x13)
- */
-#define HP100_RD_LINE_PDL 0x01 /* 1: PCI command Memory Read Line en */
-#define HP100_RD_TX_DATA_MASK 0x06 /* choose PCI memread cmds for TX */
-#define HP100_MWI 0x08 /* 1: en. PCI memory write invalidate */
-#define HP100_ARB_MODE 0x10 /* Select PCI arbitor type */
-#define HP100_STOP_EN 0x20 /* Enables PCI state machine to issue */
- /* pci stop if cascade not ready */
-#define HP100_IGNORE_PAR 0x40 /* 1: PCI state machine ignores parity */
-#define HP100_PCI_RESET 0x80 /* 0->1: Reset PCI block */
-
-/*
- * Early TX Configuration and Control Register
- * (Page HW_MAP, EARLYTXCFG, Offset 0x16)
- */
-#define HP100_EN_EARLY_TX 0x8000 /* 1=Enable Early TX */
-#define HP100_EN_ADAPTIVE 0x4000 /* 1=Enable adaptive mode */
-#define HP100_EN_TX_UR_IRQ 0x2000 /* reserved, must be 0 */
-#define HP100_EN_LOW_TX 0x1000 /* reserved, must be 0 */
-#define HP100_ET_CNT_MASK 0x0fff /* bits 11..0: ET counters */
-
-/*
- * Early RX Configuration and Control Register
- * (Page HW_MAP, EARLYRXCFG, Offset 0x18)
- */
-#define HP100_EN_EARLY_RX 0x80 /* 1=Enable Early RX */
-#define HP100_EN_LOW_RX 0x40 /* reserved, must be 0 */
-#define HP100_RX_TRIP_MASK 0x1f /* bits 4..0: threshold at which the
- * early rx circuit will start the
- * dma of received packet into system
- * memory for BM */
-
-/*
- * Serial Devices Control Register
- * (Page EEPROM_CTRL, EEPROM_CTRL, Offset 0x08)
- */
-#define HP100_EEPROM_LOAD 0x0001 /* 0->1 loads EEPROM into registers. */
- /* When it goes back to 0, load is */
- /* complete. This should take ~600us. */
-
-/*
- * 10MB LAN Control and Configuration Register I
- * (Page MAC_CTRL, 10_LAN_CFG_1, Offset 0x08)
- */
-#define HP100_MAC10_SEL 0xc0 /* Get bits to indicate MAC */
-#define HP100_AUI_SEL 0x20 /* Status of AUI selection */
-#define HP100_LOW_TH 0x10 /* 0:No, 1:Yes allow better cabling */
-#define HP100_LINK_BEAT_DIS 0x08 /* 0:Enable, 1:Disable link beat */
-#define HP100_LINK_BEAT_ST 0x04 /* 0:No, 1:Yes link beat being Rx */
-#define HP100_R_ROL_ST 0x02 /* 0:No, 1:Yes Rx twisted pair has */
- /* been reversed */
-#define HP100_AUI_ST 0x01 /* 0:No, 1:Yes use AUI on TP card */
-
-/*
- * 10 MB LAN Control and Configuration Register II
- * (Page MAC_CTRL, 10_LAN_CFG_2, Offset 0x09)
- */
-#define HP100_SQU_ST 0x01 /* 0:No, 1:Yes collision signal sent */
- /* after Tx.Only used for AUI. */
-#define HP100_FULLDUP 0x02 /* 1: LXT901 XCVR fullduplx enabled */
-#define HP100_DOT3_MAC 0x04 /* 1: DOT 3 Mac sel. unless Autosel */
-
-/*
- * MAC Selection, use with MAC10_SEL bits
- */
-#define HP100_AUTO_SEL_10 0x0 /* Auto select */
-#define HP100_XCVR_LXT901_10 0x1 /* LXT901 10BaseT transceiver */
-#define HP100_XCVR_7213 0x2 /* 7213 transceiver */
-#define HP100_XCVR_82503 0x3 /* 82503 transceiver */
-
-/*
- * 100MB LAN Training Register
- * (Page MAC_CTRL, VG_LAN_CFG_2, Offset 0x0b) (old, pre 802.12)
- */
-#define HP100_FRAME_FORMAT 0x08 /* 0:802.3, 1:802.5 frames */
-#define HP100_BRIDGE 0x04 /* 0:No, 1:Yes tell hub i am a bridge */
-#define HP100_PROM_MODE 0x02 /* 0:No, 1:Yes tell hub card is */
- /* promiscuous */
-#define HP100_REPEATER 0x01 /* 0:No, 1:Yes tell hub MAC wants to */
- /* be a cascaded repeater */
-
-/*
- * 100MB LAN Control and Configuration Register
- * (Page MAC_CTRL, VG_LAN_CFG_1, Offset 0x0a)
- */
-#define HP100_VG_SEL 0x80 /* 0:No, 1:Yes use 100 Mbit MAC */
-#define HP100_LINK_UP_ST 0x40 /* 0:No, 1:Yes endnode logged in */
-#define HP100_LINK_CABLE_ST 0x20 /* 0:No, 1:Yes cable can hear tones */
- /* from hub */
-#define HP100_LOAD_ADDR 0x10 /* 0->1 card addr will be sent */
- /* 100ms later the link status */
- /* bits are valid */
-#define HP100_LINK_CMD 0x08 /* 0->1 link will attempt to log in. */
- /* 100ms later the link status */
- /* bits are valid */
-#define HP100_TRN_DONE 0x04 /* NEW ETR-Chips only: Will be reset */
- /* after LinkUp Cmd is given and set */
- /* when training has completed. */
-#define HP100_LINK_GOOD_ST 0x02 /* 0:No, 1:Yes cable passed training */
-#define HP100_VG_RESET 0x01 /* 0:Yes, 1:No reset the 100VG MAC */
-
-
-/*
- * MAC Configuration Register I
- * (Page MAC_CTRL, MAC_CFG_1, Offset 0x0c)
- */
-#define HP100_RX_IDLE 0x80 /* 0:Yes, 1:No currently receiving pkts */
-#define HP100_TX_IDLE 0x40 /* 0:Yes, 1:No currently Txing pkts */
-#define HP100_RX_EN 0x20 /* 1: allow receiving of pkts */
-#define HP100_TX_EN 0x10 /* 1: allow transmitting of pkts */
-#define HP100_ACC_ERRORED 0x08 /* 0:No, 1:Yes allow Rx of errored pkts */
-#define HP100_ACC_MC 0x04 /* 0:No, 1:Yes allow Rx of multicast pkts */
-#define HP100_ACC_BC 0x02 /* 0:No, 1:Yes allow Rx of broadcast pkts */
-#define HP100_ACC_PHY 0x01 /* 0:No, 1:Yes allow Rx of ALL phys. pkts */
-#define HP100_MAC1MODEMASK 0xf0 /* Hide ACC bits */
-#define HP100_MAC1MODE1 0x00 /* Receive nothing, must also disable RX */
-#define HP100_MAC1MODE2 0x00
-#define HP100_MAC1MODE3 HP100_MAC1MODE2 | HP100_ACC_BC
-#define HP100_MAC1MODE4 HP100_MAC1MODE3 | HP100_ACC_MC
-#define HP100_MAC1MODE5 HP100_MAC1MODE4 /* set mc hash to all ones also */
-#define HP100_MAC1MODE6 HP100_MAC1MODE5 | HP100_ACC_PHY /* Promiscuous */
-/* Note MODE6 will receive all GOOD packets on the LAN. This really needs
- a mode 7 defined to be LAN Analyzer mode, which will receive errored and
- runt packets, and keep the CRC bytes. */
-#define HP100_MAC1MODE7 HP100_MAC1MODE6 | HP100_ACC_ERRORED
-
-/*
- * MAC Configuration Register II
- * (Page MAC_CTRL, MAC_CFG_2, Offset 0x0d)
- */
-#define HP100_TR_MODE 0x80 /* 0:No, 1:Yes support Token Ring formats */
-#define HP100_TX_SAME 0x40 /* 0:No, 1:Yes Tx same packet continuous */
-#define HP100_LBK_XCVR 0x20 /* 0:No, 1:Yes loopback through MAC & */
- /* transceiver */
-#define HP100_LBK_MAC 0x10 /* 0:No, 1:Yes loopback through MAC */
-#define HP100_CRC_I 0x08 /* 0:No, 1:Yes inhibit CRC on Tx packets */
-#define HP100_ACCNA 0x04 /* 1: For 802.5: Accept only token ring
- * group addr that maches NA mask */
-#define HP100_KEEP_CRC 0x02 /* 0:No, 1:Yes keep CRC on Rx packets. */
- /* The length will reflect this. */
-#define HP100_ACCFA 0x01 /* 1: For 802.5: Accept only functional
- * addrs that match FA mask (page1) */
-#define HP100_MAC2MODEMASK 0x02
-#define HP100_MAC2MODE1 0x00
-#define HP100_MAC2MODE2 0x00
-#define HP100_MAC2MODE3 0x00
-#define HP100_MAC2MODE4 0x00
-#define HP100_MAC2MODE5 0x00
-#define HP100_MAC2MODE6 0x00
-#define HP100_MAC2MODE7 KEEP_CRC
-
-/*
- * MAC Configuration Register III
- * (Page MAC_CTRL, MAC_CFG_3, Offset 0x0e)
- */
-#define HP100_PACKET_PACE 0x03 /* Packet Pacing:
- * 00: No packet pacing
- * 01: 8 to 16 uS delay
- * 10: 16 to 32 uS delay
- * 11: 32 to 64 uS delay
- */
-#define HP100_LRF_EN 0x04 /* 1: External LAN Rcv Filter and
- * TCP/IP Checksumming enabled. */
-#define HP100_AUTO_MODE 0x10 /* 1: AutoSelect between 10/100 */
-
-/*
- * MAC Configuration Register IV
- * (Page MAC_CTRL, MAC_CFG_4, Offset 0x0f)
- */
-#define HP100_MAC_SEL_ST 0x01 /* (R): Status of external VGSEL
- * Signal, 1=100VG, 0=10Mbit sel. */
-#define HP100_LINK_FAIL_ST 0x02 /* (R): Status of Link Fail portion
- * of the Misc. Interrupt */
-
-/*
- * 100 MB LAN Training Request/Allowed Registers
- * (Page MAC_CTRL, TRAIN_REQUEST and TRAIN_ALLOW, Offset 0x14-0x16)(ETR parts only)
- */
-#define HP100_MACRQ_REPEATER 0x0001 /* 1: MAC tells HUB it wants to be
- * a cascaded repeater
- * 0: ... wants to be a DTE */
-#define HP100_MACRQ_PROMSC 0x0006 /* 2 bits: Promiscious mode
- * 00: Rcv only unicast packets
- * specifically addr to this
- * endnode
- * 10: Rcv all pckts fwded by
- * the local repeater */
-#define HP100_MACRQ_FRAMEFMT_EITHER 0x0018 /* 11: either format allowed */
-#define HP100_MACRQ_FRAMEFMT_802_3 0x0000 /* 00: 802.3 is requested */
-#define HP100_MACRQ_FRAMEFMT_802_5 0x0010 /* 10: 802.5 format is requested */
-#define HP100_CARD_MACVER 0xe000 /* R: 3 bit Cards 100VG MAC version */
-#define HP100_MALLOW_REPEATER 0x0001 /* If reset, requested access as an
- * end node is allowed */
-#define HP100_MALLOW_PROMSC 0x0004 /* 2 bits: Promiscious mode
- * 00: Rcv only unicast packets
- * specifically addr to this
- * endnode
- * 10: Rcv all pckts fwded by
- * the local repeater */
-#define HP100_MALLOW_FRAMEFMT 0x00e0 /* 2 bits: Frame Format
- * 00: 802.3 format will be used
- * 10: 802.5 format will be used */
-#define HP100_MALLOW_ACCDENIED 0x0400 /* N bit */
-#define HP100_MALLOW_CONFIGURE 0x0f00 /* C bit */
-#define HP100_MALLOW_DUPADDR 0x1000 /* D bit */
-#define HP100_HUB_MACVER 0xe000 /* R: 3 bit 802.12 MAC/RMAC training */
- /* protocol of repeater */
-
-/* ****************************************************************************** */
-
-/*
- * Set/Reset bits
- */
-#define HP100_SET_HB 0x0100 /* 0:Set fields to 0 whose mask is 1 */
-#define HP100_SET_LB 0x0001 /* HB sets upper byte, LB sets lower byte */
-#define HP100_RESET_HB 0x0000 /* For readability when resetting bits */
-#define HP100_RESET_LB 0x0000 /* For readability when resetting bits */
-
-/*
- * Misc. Constants
- */
-#define HP100_LAN_100 100 /* lan_type value for VG */
-#define HP100_LAN_10 10 /* lan_type value for 10BaseT */
-#define HP100_LAN_COAX 9 /* lan_type value for Coax */
-#define HP100_LAN_ERR (-1) /* lan_type value for link down */
-
-/*
- * Bus Master Data Structures ----------------------------------------------
- */
-
-#define MAX_RX_PDL 30 /* Card limit = 31 */
-#define MAX_RX_FRAG 2 /* Don't need more... */
-#define MAX_TX_PDL 29
-#define MAX_TX_FRAG 2 /* Limit = 31 */
-
-/* Define total PDL area size in bytes (should be 4096) */
-/* This is the size of kernel (dma) memory that will be allocated. */
-#define MAX_RINGSIZE ((MAX_RX_FRAG*8+4+4)*MAX_RX_PDL+(MAX_TX_FRAG*8+4+4)*MAX_TX_PDL)+16
-
-/* Ethernet Packet Sizes */
-#define MIN_ETHER_SIZE 60
-#define MAX_ETHER_SIZE 1514 /* Needed for preallocation of */
- /* skb buffer when busmastering */
-
-/* Tx or Rx Ring Entry */
-typedef struct hp100_ring {
- u_int *pdl; /* Address of PDLs PDH, dword before
- * this address is used for rx hdr */
- u_int pdl_paddr; /* Physical address of PDL */
- struct sk_buff *skb;
- struct hp100_ring *next;
-} hp100_ring_t;
-
-
-
-/* Mask for Header Descriptor */
-#define HP100_PKT_LEN_MASK 0x1FFF /* AND with RxLength to get length */
-
-
-/* Receive Packet Status. Note, the error bits are only valid if ACC_ERRORED
- bit in the MAC Configuration Register 1 is set. */
-#define HP100_RX_PRI 0x8000 /* 0:No, 1:Yes packet is priority */
-#define HP100_SDF_ERR 0x4000 /* 0:No, 1:Yes start of frame error */
-#define HP100_SKEW_ERR 0x2000 /* 0:No, 1:Yes skew out of range */
-#define HP100_BAD_SYMBOL_ERR 0x1000 /* 0:No, 1:Yes invalid symbol received */
-#define HP100_RCV_IPM_ERR 0x0800 /* 0:No, 1:Yes pkt had an invalid packet */
- /* marker */
-#define HP100_SYMBOL_BAL_ERR 0x0400 /* 0:No, 1:Yes symbol balance error */
-#define HP100_VG_ALN_ERR 0x0200 /* 0:No, 1:Yes non-octet received */
-#define HP100_TRUNC_ERR 0x0100 /* 0:No, 1:Yes the packet was truncated */
-#define HP100_RUNT_ERR 0x0040 /* 0:No, 1:Yes pkt length < Min Pkt */
- /* Length Reg. */
-#define HP100_ALN_ERR 0x0010 /* 0:No, 1:Yes align error. */
-#define HP100_CRC_ERR 0x0008 /* 0:No, 1:Yes CRC occurred. */
-
-/* The last three bits indicate the type of destination address */
-
-#define HP100_MULTI_ADDR_HASH 0x0006 /* 110: Addr multicast, matched hash */
-#define HP100_BROADCAST_ADDR 0x0003 /* x11: Addr broadcast */
-#define HP100_MULTI_ADDR_NO_HASH 0x0002 /* 010: Addr multicast, didn't match hash */
-#define HP100_PHYS_ADDR_MATCH 0x0001 /* x01: Addr was physical and mine */
-#define HP100_PHYS_ADDR_NO_MATCH 0x0000 /* x00: Addr was physical but not mine */
-
-/*
- * macros
- */
-
-#define hp100_inb( reg ) \
- inb( ioaddr + HP100_REG_##reg )
-#define hp100_inw( reg ) \
- inw( ioaddr + HP100_REG_##reg )
-#define hp100_inl( reg ) \
- inl( ioaddr + HP100_REG_##reg )
-#define hp100_outb( data, reg ) \
- outb( data, ioaddr + HP100_REG_##reg )
-#define hp100_outw( data, reg ) \
- outw( data, ioaddr + HP100_REG_##reg )
-#define hp100_outl( data, reg ) \
- outl( data, ioaddr + HP100_REG_##reg )
-#define hp100_orb( data, reg ) \
- outb( inb( ioaddr + HP100_REG_##reg ) | (data), ioaddr + HP100_REG_##reg )
-#define hp100_orw( data, reg ) \
- outw( inw( ioaddr + HP100_REG_##reg ) | (data), ioaddr + HP100_REG_##reg )
-#define hp100_andb( data, reg ) \
- outb( inb( ioaddr + HP100_REG_##reg ) & (data), ioaddr + HP100_REG_##reg )
-#define hp100_andw( data, reg ) \
- outw( inw( ioaddr + HP100_REG_##reg ) & (data), ioaddr + HP100_REG_##reg )
-
-#define hp100_page( page ) \
- outw( HP100_PAGE_##page, ioaddr + HP100_REG_PAGING )
-#define hp100_ints_off() \
- outw( HP100_INT_EN | HP100_RESET_LB, ioaddr + HP100_REG_OPTION_LSW )
-#define hp100_ints_on() \
- outw( HP100_INT_EN | HP100_SET_LB, ioaddr + HP100_REG_OPTION_LSW )
-#define hp100_mem_map_enable() \
- outw( HP100_MMAP_DIS | HP100_RESET_HB, ioaddr + HP100_REG_OPTION_LSW )
-#define hp100_mem_map_disable() \
- outw( HP100_MMAP_DIS | HP100_SET_HB, ioaddr + HP100_REG_OPTION_LSW )
diff --git a/drivers/net/ethernet/huawei/Kconfig b/drivers/net/ethernet/huawei/Kconfig
index c1a95ae4058b..bdcbface62d7 100644
--- a/drivers/net/ethernet/huawei/Kconfig
+++ b/drivers/net/ethernet/huawei/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Huawei driver configuration
#
diff --git a/drivers/net/ethernet/huawei/Makefile b/drivers/net/ethernet/huawei/Makefile
index 5c37cc8fc1bc..2549ad5afe6d 100644
--- a/drivers/net/ethernet/huawei/Makefile
+++ b/drivers/net/ethernet/huawei/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the Huawei device drivers.
#
diff --git a/drivers/net/ethernet/huawei/hinic/Kconfig b/drivers/net/ethernet/huawei/hinic/Kconfig
index e4e8b24c1a5d..cabc2f72d9d7 100644
--- a/drivers/net/ethernet/huawei/hinic/Kconfig
+++ b/drivers/net/ethernet/huawei/hinic/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Huawei driver configuration
#
diff --git a/drivers/net/ethernet/huawei/hinic/Makefile b/drivers/net/ethernet/huawei/hinic/Makefile
index 289ce88bb2d0..fe88ab88cacc 100644
--- a/drivers/net/ethernet/huawei/hinic/Makefile
+++ b/drivers/net/ethernet/huawei/hinic/Makefile
@@ -1,6 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_HINIC) += hinic.o
hinic-y := hinic_main.o hinic_tx.o hinic_rx.o hinic_port.o hinic_hw_dev.o \
hinic_hw_io.o hinic_hw_qp.o hinic_hw_cmdq.o hinic_hw_wq.o \
hinic_hw_mgmt.o hinic_hw_api_cmd.o hinic_hw_eqs.o hinic_hw_if.o \
- hinic_common.o
+ hinic_common.o hinic_ethtool.o
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_common.c b/drivers/net/ethernet/huawei/hinic/hinic_common.c
index 02c74fd8380e..8e9b4a6c88c2 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_common.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_common.c
@@ -1,16 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Huawei HiNIC PCI Express Linux driver
* Copyright(c) 2017 Huawei Technologies Co., Ltd
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * for more details.
- *
*/
#include <linux/kernel.h>
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_common.h b/drivers/net/ethernet/huawei/hinic/hinic_common.h
index 2c06b76e94a1..a0de9d9644c6 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_common.h
+++ b/drivers/net/ethernet/huawei/hinic/hinic_common.h
@@ -1,16 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Huawei HiNIC PCI Express Linux driver
* Copyright(c) 2017 Huawei Technologies Co., Ltd
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * for more details.
- *
*/
#ifndef HINIC_COMMON_H
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_dev.h b/drivers/net/ethernet/huawei/hinic/hinic_dev.h
index 5186cc9023aa..a209b14160cc 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_dev.h
+++ b/drivers/net/ethernet/huawei/hinic/hinic_dev.h
@@ -1,16 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Huawei HiNIC PCI Express Linux driver
* Copyright(c) 2017 Huawei Technologies Co., Ltd
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * for more details.
- *
*/
#ifndef HINIC_DEV_H
@@ -31,6 +22,7 @@
enum hinic_flags {
HINIC_LINK_UP = BIT(0),
HINIC_INTF_UP = BIT(1),
+ HINIC_RSS_ENABLE = BIT(2),
};
struct hinic_rx_mode_work {
@@ -38,6 +30,23 @@ struct hinic_rx_mode_work {
u32 rx_mode;
};
+struct hinic_rss_type {
+ u8 tcp_ipv6_ext;
+ u8 ipv6_ext;
+ u8 tcp_ipv6;
+ u8 ipv6;
+ u8 tcp_ipv4;
+ u8 ipv4;
+ u8 udp_ipv6;
+ u8 udp_ipv4;
+};
+
+enum hinic_rss_hash_type {
+ HINIC_RSS_HASH_ENGINE_TYPE_XOR,
+ HINIC_RSS_HASH_ENGINE_TYPE_TOEP,
+ HINIC_RSS_HASH_ENGINE_TYPE_MAX,
+};
+
struct hinic_dev {
struct net_device *netdev;
struct hinic_hwdev *hwdev;
@@ -45,6 +54,8 @@ struct hinic_dev {
u32 msg_enable;
unsigned int tx_weight;
unsigned int rx_weight;
+ u16 num_qps;
+ u16 max_qps;
unsigned int flags;
@@ -59,6 +70,14 @@ struct hinic_dev {
struct hinic_txq_stats tx_stats;
struct hinic_rxq_stats rx_stats;
+
+ u8 rss_tmpl_idx;
+ u8 rss_hash_engine;
+ u16 num_rss;
+ u16 rss_limit;
+ struct hinic_rss_type rss_type;
+ u8 *rss_hkey_user;
+ s32 *rss_indir_user;
};
#endif
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c b/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c
new file mode 100644
index 000000000000..60ec48fe4144
--- /dev/null
+++ b/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c
@@ -0,0 +1,762 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Huawei HiNIC PCI Express Linux driver
+ * Copyright(c) 2017 Huawei Technologies Co., Ltd
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/pci.h>
+#include <linux/device.h>
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <linux/interrupt.h>
+#include <linux/etherdevice.h>
+#include <linux/netdevice.h>
+#include <linux/if_vlan.h>
+#include <linux/ethtool.h>
+#include <linux/vmalloc.h>
+
+#include "hinic_hw_qp.h"
+#include "hinic_hw_dev.h"
+#include "hinic_port.h"
+#include "hinic_tx.h"
+#include "hinic_rx.h"
+#include "hinic_dev.h"
+
+static void set_link_speed(struct ethtool_link_ksettings *link_ksettings,
+ enum hinic_speed speed)
+{
+ switch (speed) {
+ case HINIC_SPEED_10MB_LINK:
+ link_ksettings->base.speed = SPEED_10;
+ break;
+
+ case HINIC_SPEED_100MB_LINK:
+ link_ksettings->base.speed = SPEED_100;
+ break;
+
+ case HINIC_SPEED_1000MB_LINK:
+ link_ksettings->base.speed = SPEED_1000;
+ break;
+
+ case HINIC_SPEED_10GB_LINK:
+ link_ksettings->base.speed = SPEED_10000;
+ break;
+
+ case HINIC_SPEED_25GB_LINK:
+ link_ksettings->base.speed = SPEED_25000;
+ break;
+
+ case HINIC_SPEED_40GB_LINK:
+ link_ksettings->base.speed = SPEED_40000;
+ break;
+
+ case HINIC_SPEED_100GB_LINK:
+ link_ksettings->base.speed = SPEED_100000;
+ break;
+
+ default:
+ link_ksettings->base.speed = SPEED_UNKNOWN;
+ break;
+ }
+}
+
+static int hinic_get_link_ksettings(struct net_device *netdev,
+ struct ethtool_link_ksettings
+ *link_ksettings)
+{
+ struct hinic_dev *nic_dev = netdev_priv(netdev);
+ enum hinic_port_link_state link_state;
+ struct hinic_port_cap port_cap;
+ int err;
+
+ ethtool_link_ksettings_zero_link_mode(link_ksettings, advertising);
+ ethtool_link_ksettings_add_link_mode(link_ksettings, supported,
+ Autoneg);
+
+ link_ksettings->base.speed = SPEED_UNKNOWN;
+ link_ksettings->base.autoneg = AUTONEG_DISABLE;
+ link_ksettings->base.duplex = DUPLEX_UNKNOWN;
+
+ err = hinic_port_get_cap(nic_dev, &port_cap);
+ if (err)
+ return err;
+
+ err = hinic_port_link_state(nic_dev, &link_state);
+ if (err)
+ return err;
+
+ if (link_state != HINIC_LINK_STATE_UP)
+ return err;
+
+ set_link_speed(link_ksettings, port_cap.speed);
+
+ if (!!(port_cap.autoneg_cap & HINIC_AUTONEG_SUPPORTED))
+ ethtool_link_ksettings_add_link_mode(link_ksettings,
+ advertising, Autoneg);
+
+ if (port_cap.autoneg_state == HINIC_AUTONEG_ACTIVE)
+ link_ksettings->base.autoneg = AUTONEG_ENABLE;
+
+ link_ksettings->base.duplex = (port_cap.duplex == HINIC_DUPLEX_FULL) ?
+ DUPLEX_FULL : DUPLEX_HALF;
+ return 0;
+}
+
+static void hinic_get_drvinfo(struct net_device *netdev,
+ struct ethtool_drvinfo *info)
+{
+ struct hinic_dev *nic_dev = netdev_priv(netdev);
+ u8 mgmt_ver[HINIC_MGMT_VERSION_MAX_LEN] = {0};
+ struct hinic_hwdev *hwdev = nic_dev->hwdev;
+ struct hinic_hwif *hwif = hwdev->hwif;
+ int err;
+
+ strlcpy(info->driver, HINIC_DRV_NAME, sizeof(info->driver));
+ strlcpy(info->bus_info, pci_name(hwif->pdev), sizeof(info->bus_info));
+
+ err = hinic_get_mgmt_version(nic_dev, mgmt_ver);
+ if (err)
+ return;
+
+ snprintf(info->fw_version, sizeof(info->fw_version), "%s", mgmt_ver);
+}
+
+static void hinic_get_ringparam(struct net_device *netdev,
+ struct ethtool_ringparam *ring)
+{
+ ring->rx_max_pending = HINIC_RQ_DEPTH;
+ ring->tx_max_pending = HINIC_SQ_DEPTH;
+ ring->rx_pending = HINIC_RQ_DEPTH;
+ ring->tx_pending = HINIC_SQ_DEPTH;
+}
+
+static void hinic_get_channels(struct net_device *netdev,
+ struct ethtool_channels *channels)
+{
+ struct hinic_dev *nic_dev = netdev_priv(netdev);
+ struct hinic_hwdev *hwdev = nic_dev->hwdev;
+
+ channels->max_rx = hwdev->nic_cap.max_qps;
+ channels->max_tx = hwdev->nic_cap.max_qps;
+ channels->max_other = 0;
+ channels->max_combined = 0;
+ channels->rx_count = hinic_hwdev_num_qps(hwdev);
+ channels->tx_count = hinic_hwdev_num_qps(hwdev);
+ channels->other_count = 0;
+ channels->combined_count = 0;
+}
+
+static int hinic_get_rss_hash_opts(struct hinic_dev *nic_dev,
+ struct ethtool_rxnfc *cmd)
+{
+ struct hinic_rss_type rss_type = { 0 };
+ int err;
+
+ cmd->data = 0;
+
+ if (!(nic_dev->flags & HINIC_RSS_ENABLE))
+ return 0;
+
+ err = hinic_get_rss_type(nic_dev, nic_dev->rss_tmpl_idx,
+ &rss_type);
+ if (err)
+ return err;
+
+ cmd->data = RXH_IP_SRC | RXH_IP_DST;
+ switch (cmd->flow_type) {
+ case TCP_V4_FLOW:
+ if (rss_type.tcp_ipv4)
+ cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
+ break;
+ case TCP_V6_FLOW:
+ if (rss_type.tcp_ipv6)
+ cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
+ break;
+ case UDP_V4_FLOW:
+ if (rss_type.udp_ipv4)
+ cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
+ break;
+ case UDP_V6_FLOW:
+ if (rss_type.udp_ipv6)
+ cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
+ break;
+ case IPV4_FLOW:
+ case IPV6_FLOW:
+ break;
+ default:
+ cmd->data = 0;
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int set_l4_rss_hash_ops(struct ethtool_rxnfc *cmd,
+ struct hinic_rss_type *rss_type)
+{
+ u8 rss_l4_en = 0;
+
+ switch (cmd->data & (RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
+ case 0:
+ rss_l4_en = 0;
+ break;
+ case (RXH_L4_B_0_1 | RXH_L4_B_2_3):
+ rss_l4_en = 1;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ switch (cmd->flow_type) {
+ case TCP_V4_FLOW:
+ rss_type->tcp_ipv4 = rss_l4_en;
+ break;
+ case TCP_V6_FLOW:
+ rss_type->tcp_ipv6 = rss_l4_en;
+ break;
+ case UDP_V4_FLOW:
+ rss_type->udp_ipv4 = rss_l4_en;
+ break;
+ case UDP_V6_FLOW:
+ rss_type->udp_ipv6 = rss_l4_en;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int hinic_set_rss_hash_opts(struct hinic_dev *nic_dev,
+ struct ethtool_rxnfc *cmd)
+{
+ struct hinic_rss_type *rss_type = &nic_dev->rss_type;
+ int err;
+
+ if (!(nic_dev->flags & HINIC_RSS_ENABLE)) {
+ cmd->data = 0;
+ return -EOPNOTSUPP;
+ }
+
+ /* RSS does not support anything other than hashing
+ * to queues on src and dst IPs and ports
+ */
+ if (cmd->data & ~(RXH_IP_SRC | RXH_IP_DST | RXH_L4_B_0_1 |
+ RXH_L4_B_2_3))
+ return -EINVAL;
+
+ /* We need at least the IP SRC and DEST fields for hashing */
+ if (!(cmd->data & RXH_IP_SRC) || !(cmd->data & RXH_IP_DST))
+ return -EINVAL;
+
+ err = hinic_get_rss_type(nic_dev,
+ nic_dev->rss_tmpl_idx, rss_type);
+ if (err)
+ return -EFAULT;
+
+ switch (cmd->flow_type) {
+ case TCP_V4_FLOW:
+ case TCP_V6_FLOW:
+ case UDP_V4_FLOW:
+ case UDP_V6_FLOW:
+ err = set_l4_rss_hash_ops(cmd, rss_type);
+ if (err)
+ return err;
+ break;
+ case IPV4_FLOW:
+ rss_type->ipv4 = 1;
+ break;
+ case IPV6_FLOW:
+ rss_type->ipv6 = 1;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ err = hinic_set_rss_type(nic_dev, nic_dev->rss_tmpl_idx,
+ *rss_type);
+ if (err)
+ return -EFAULT;
+
+ return 0;
+}
+
+static int __set_rss_rxfh(struct net_device *netdev,
+ const u32 *indir, const u8 *key)
+{
+ struct hinic_dev *nic_dev = netdev_priv(netdev);
+ int err;
+
+ if (indir) {
+ if (!nic_dev->rss_indir_user) {
+ nic_dev->rss_indir_user =
+ kzalloc(sizeof(u32) * HINIC_RSS_INDIR_SIZE,
+ GFP_KERNEL);
+ if (!nic_dev->rss_indir_user)
+ return -ENOMEM;
+ }
+
+ memcpy(nic_dev->rss_indir_user, indir,
+ sizeof(u32) * HINIC_RSS_INDIR_SIZE);
+
+ err = hinic_rss_set_indir_tbl(nic_dev,
+ nic_dev->rss_tmpl_idx, indir);
+ if (err)
+ return -EFAULT;
+ }
+
+ if (key) {
+ if (!nic_dev->rss_hkey_user) {
+ nic_dev->rss_hkey_user =
+ kzalloc(HINIC_RSS_KEY_SIZE * 2, GFP_KERNEL);
+
+ if (!nic_dev->rss_hkey_user)
+ return -ENOMEM;
+ }
+
+ memcpy(nic_dev->rss_hkey_user, key, HINIC_RSS_KEY_SIZE);
+
+ err = hinic_rss_set_template_tbl(nic_dev,
+ nic_dev->rss_tmpl_idx, key);
+ if (err)
+ return -EFAULT;
+ }
+
+ return 0;
+}
+
+static int hinic_get_rxnfc(struct net_device *netdev,
+ struct ethtool_rxnfc *cmd, u32 *rule_locs)
+{
+ struct hinic_dev *nic_dev = netdev_priv(netdev);
+ int err = 0;
+
+ switch (cmd->cmd) {
+ case ETHTOOL_GRXRINGS:
+ cmd->data = nic_dev->num_qps;
+ break;
+ case ETHTOOL_GRXFH:
+ err = hinic_get_rss_hash_opts(nic_dev, cmd);
+ break;
+ default:
+ err = -EOPNOTSUPP;
+ break;
+ }
+
+ return err;
+}
+
+static int hinic_set_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd)
+{
+ struct hinic_dev *nic_dev = netdev_priv(netdev);
+ int err = 0;
+
+ switch (cmd->cmd) {
+ case ETHTOOL_SRXFH:
+ err = hinic_set_rss_hash_opts(nic_dev, cmd);
+ break;
+ default:
+ err = -EOPNOTSUPP;
+ break;
+ }
+
+ return err;
+}
+
+static int hinic_get_rxfh(struct net_device *netdev,
+ u32 *indir, u8 *key, u8 *hfunc)
+{
+ struct hinic_dev *nic_dev = netdev_priv(netdev);
+ u8 hash_engine_type = 0;
+ int err = 0;
+
+ if (!(nic_dev->flags & HINIC_RSS_ENABLE))
+ return -EOPNOTSUPP;
+
+ if (hfunc) {
+ err = hinic_rss_get_hash_engine(nic_dev,
+ nic_dev->rss_tmpl_idx,
+ &hash_engine_type);
+ if (err)
+ return -EFAULT;
+
+ *hfunc = hash_engine_type ? ETH_RSS_HASH_TOP : ETH_RSS_HASH_XOR;
+ }
+
+ if (indir) {
+ err = hinic_rss_get_indir_tbl(nic_dev,
+ nic_dev->rss_tmpl_idx, indir);
+ if (err)
+ return -EFAULT;
+ }
+
+ if (key)
+ err = hinic_rss_get_template_tbl(nic_dev,
+ nic_dev->rss_tmpl_idx, key);
+
+ return err;
+}
+
+static int hinic_set_rxfh(struct net_device *netdev, const u32 *indir,
+ const u8 *key, const u8 hfunc)
+{
+ struct hinic_dev *nic_dev = netdev_priv(netdev);
+ int err = 0;
+
+ if (!(nic_dev->flags & HINIC_RSS_ENABLE))
+ return -EOPNOTSUPP;
+
+ if (hfunc != ETH_RSS_HASH_NO_CHANGE) {
+ if (hfunc != ETH_RSS_HASH_TOP && hfunc != ETH_RSS_HASH_XOR)
+ return -EOPNOTSUPP;
+
+ nic_dev->rss_hash_engine = (hfunc == ETH_RSS_HASH_XOR) ?
+ HINIC_RSS_HASH_ENGINE_TYPE_XOR :
+ HINIC_RSS_HASH_ENGINE_TYPE_TOEP;
+ err = hinic_rss_set_hash_engine
+ (nic_dev, nic_dev->rss_tmpl_idx,
+ nic_dev->rss_hash_engine);
+ if (err)
+ return -EFAULT;
+ }
+
+ err = __set_rss_rxfh(netdev, indir, key);
+
+ return err;
+}
+
+static u32 hinic_get_rxfh_key_size(struct net_device *netdev)
+{
+ return HINIC_RSS_KEY_SIZE;
+}
+
+static u32 hinic_get_rxfh_indir_size(struct net_device *netdev)
+{
+ return HINIC_RSS_INDIR_SIZE;
+}
+
+#define ARRAY_LEN(arr) ((int)((int)sizeof(arr) / (int)sizeof(arr[0])))
+
+#define HINIC_FUNC_STAT(_stat_item) { \
+ .name = #_stat_item, \
+ .size = FIELD_SIZEOF(struct hinic_vport_stats, _stat_item), \
+ .offset = offsetof(struct hinic_vport_stats, _stat_item) \
+}
+
+static struct hinic_stats hinic_function_stats[] = {
+ HINIC_FUNC_STAT(tx_unicast_pkts_vport),
+ HINIC_FUNC_STAT(tx_unicast_bytes_vport),
+ HINIC_FUNC_STAT(tx_multicast_pkts_vport),
+ HINIC_FUNC_STAT(tx_multicast_bytes_vport),
+ HINIC_FUNC_STAT(tx_broadcast_pkts_vport),
+ HINIC_FUNC_STAT(tx_broadcast_bytes_vport),
+
+ HINIC_FUNC_STAT(rx_unicast_pkts_vport),
+ HINIC_FUNC_STAT(rx_unicast_bytes_vport),
+ HINIC_FUNC_STAT(rx_multicast_pkts_vport),
+ HINIC_FUNC_STAT(rx_multicast_bytes_vport),
+ HINIC_FUNC_STAT(rx_broadcast_pkts_vport),
+ HINIC_FUNC_STAT(rx_broadcast_bytes_vport),
+
+ HINIC_FUNC_STAT(tx_discard_vport),
+ HINIC_FUNC_STAT(rx_discard_vport),
+ HINIC_FUNC_STAT(tx_err_vport),
+ HINIC_FUNC_STAT(rx_err_vport),
+};
+
+#define HINIC_PORT_STAT(_stat_item) { \
+ .name = #_stat_item, \
+ .size = FIELD_SIZEOF(struct hinic_phy_port_stats, _stat_item), \
+ .offset = offsetof(struct hinic_phy_port_stats, _stat_item) \
+}
+
+static struct hinic_stats hinic_port_stats[] = {
+ HINIC_PORT_STAT(mac_rx_total_pkt_num),
+ HINIC_PORT_STAT(mac_rx_total_oct_num),
+ HINIC_PORT_STAT(mac_rx_bad_pkt_num),
+ HINIC_PORT_STAT(mac_rx_bad_oct_num),
+ HINIC_PORT_STAT(mac_rx_good_pkt_num),
+ HINIC_PORT_STAT(mac_rx_good_oct_num),
+ HINIC_PORT_STAT(mac_rx_uni_pkt_num),
+ HINIC_PORT_STAT(mac_rx_multi_pkt_num),
+ HINIC_PORT_STAT(mac_rx_broad_pkt_num),
+ HINIC_PORT_STAT(mac_tx_total_pkt_num),
+ HINIC_PORT_STAT(mac_tx_total_oct_num),
+ HINIC_PORT_STAT(mac_tx_bad_pkt_num),
+ HINIC_PORT_STAT(mac_tx_bad_oct_num),
+ HINIC_PORT_STAT(mac_tx_good_pkt_num),
+ HINIC_PORT_STAT(mac_tx_good_oct_num),
+ HINIC_PORT_STAT(mac_tx_uni_pkt_num),
+ HINIC_PORT_STAT(mac_tx_multi_pkt_num),
+ HINIC_PORT_STAT(mac_tx_broad_pkt_num),
+ HINIC_PORT_STAT(mac_rx_fragment_pkt_num),
+ HINIC_PORT_STAT(mac_rx_undersize_pkt_num),
+ HINIC_PORT_STAT(mac_rx_undermin_pkt_num),
+ HINIC_PORT_STAT(mac_rx_64_oct_pkt_num),
+ HINIC_PORT_STAT(mac_rx_65_127_oct_pkt_num),
+ HINIC_PORT_STAT(mac_rx_128_255_oct_pkt_num),
+ HINIC_PORT_STAT(mac_rx_256_511_oct_pkt_num),
+ HINIC_PORT_STAT(mac_rx_512_1023_oct_pkt_num),
+ HINIC_PORT_STAT(mac_rx_1024_1518_oct_pkt_num),
+ HINIC_PORT_STAT(mac_rx_1519_2047_oct_pkt_num),
+ HINIC_PORT_STAT(mac_rx_2048_4095_oct_pkt_num),
+ HINIC_PORT_STAT(mac_rx_4096_8191_oct_pkt_num),
+ HINIC_PORT_STAT(mac_rx_8192_9216_oct_pkt_num),
+ HINIC_PORT_STAT(mac_rx_9217_12287_oct_pkt_num),
+ HINIC_PORT_STAT(mac_rx_12288_16383_oct_pkt_num),
+ HINIC_PORT_STAT(mac_rx_1519_max_good_pkt_num),
+ HINIC_PORT_STAT(mac_rx_1519_max_bad_pkt_num),
+ HINIC_PORT_STAT(mac_rx_oversize_pkt_num),
+ HINIC_PORT_STAT(mac_rx_jabber_pkt_num),
+ HINIC_PORT_STAT(mac_rx_pause_num),
+ HINIC_PORT_STAT(mac_rx_pfc_pkt_num),
+ HINIC_PORT_STAT(mac_rx_pfc_pri0_pkt_num),
+ HINIC_PORT_STAT(mac_rx_pfc_pri1_pkt_num),
+ HINIC_PORT_STAT(mac_rx_pfc_pri2_pkt_num),
+ HINIC_PORT_STAT(mac_rx_pfc_pri3_pkt_num),
+ HINIC_PORT_STAT(mac_rx_pfc_pri4_pkt_num),
+ HINIC_PORT_STAT(mac_rx_pfc_pri5_pkt_num),
+ HINIC_PORT_STAT(mac_rx_pfc_pri6_pkt_num),
+ HINIC_PORT_STAT(mac_rx_pfc_pri7_pkt_num),
+ HINIC_PORT_STAT(mac_rx_control_pkt_num),
+ HINIC_PORT_STAT(mac_rx_sym_err_pkt_num),
+ HINIC_PORT_STAT(mac_rx_fcs_err_pkt_num),
+ HINIC_PORT_STAT(mac_rx_send_app_good_pkt_num),
+ HINIC_PORT_STAT(mac_rx_send_app_bad_pkt_num),
+ HINIC_PORT_STAT(mac_tx_fragment_pkt_num),
+ HINIC_PORT_STAT(mac_tx_undersize_pkt_num),
+ HINIC_PORT_STAT(mac_tx_undermin_pkt_num),
+ HINIC_PORT_STAT(mac_tx_64_oct_pkt_num),
+ HINIC_PORT_STAT(mac_tx_65_127_oct_pkt_num),
+ HINIC_PORT_STAT(mac_tx_128_255_oct_pkt_num),
+ HINIC_PORT_STAT(mac_tx_256_511_oct_pkt_num),
+ HINIC_PORT_STAT(mac_tx_512_1023_oct_pkt_num),
+ HINIC_PORT_STAT(mac_tx_1024_1518_oct_pkt_num),
+ HINIC_PORT_STAT(mac_tx_1519_2047_oct_pkt_num),
+ HINIC_PORT_STAT(mac_tx_2048_4095_oct_pkt_num),
+ HINIC_PORT_STAT(mac_tx_4096_8191_oct_pkt_num),
+ HINIC_PORT_STAT(mac_tx_8192_9216_oct_pkt_num),
+ HINIC_PORT_STAT(mac_tx_9217_12287_oct_pkt_num),
+ HINIC_PORT_STAT(mac_tx_12288_16383_oct_pkt_num),
+ HINIC_PORT_STAT(mac_tx_1519_max_good_pkt_num),
+ HINIC_PORT_STAT(mac_tx_1519_max_bad_pkt_num),
+ HINIC_PORT_STAT(mac_tx_oversize_pkt_num),
+ HINIC_PORT_STAT(mac_tx_jabber_pkt_num),
+ HINIC_PORT_STAT(mac_tx_pause_num),
+ HINIC_PORT_STAT(mac_tx_pfc_pkt_num),
+ HINIC_PORT_STAT(mac_tx_pfc_pri0_pkt_num),
+ HINIC_PORT_STAT(mac_tx_pfc_pri1_pkt_num),
+ HINIC_PORT_STAT(mac_tx_pfc_pri2_pkt_num),
+ HINIC_PORT_STAT(mac_tx_pfc_pri3_pkt_num),
+ HINIC_PORT_STAT(mac_tx_pfc_pri4_pkt_num),
+ HINIC_PORT_STAT(mac_tx_pfc_pri5_pkt_num),
+ HINIC_PORT_STAT(mac_tx_pfc_pri6_pkt_num),
+ HINIC_PORT_STAT(mac_tx_pfc_pri7_pkt_num),
+ HINIC_PORT_STAT(mac_tx_control_pkt_num),
+ HINIC_PORT_STAT(mac_tx_err_all_pkt_num),
+ HINIC_PORT_STAT(mac_tx_from_app_good_pkt_num),
+ HINIC_PORT_STAT(mac_tx_from_app_bad_pkt_num),
+};
+
+#define HINIC_TXQ_STAT(_stat_item) { \
+ .name = "txq%d_"#_stat_item, \
+ .size = FIELD_SIZEOF(struct hinic_txq_stats, _stat_item), \
+ .offset = offsetof(struct hinic_txq_stats, _stat_item) \
+}
+
+static struct hinic_stats hinic_tx_queue_stats[] = {
+ HINIC_TXQ_STAT(pkts),
+ HINIC_TXQ_STAT(bytes),
+ HINIC_TXQ_STAT(tx_busy),
+ HINIC_TXQ_STAT(tx_wake),
+ HINIC_TXQ_STAT(tx_dropped),
+ HINIC_TXQ_STAT(big_frags_pkts),
+};
+
+#define HINIC_RXQ_STAT(_stat_item) { \
+ .name = "rxq%d_"#_stat_item, \
+ .size = FIELD_SIZEOF(struct hinic_rxq_stats, _stat_item), \
+ .offset = offsetof(struct hinic_rxq_stats, _stat_item) \
+}
+
+static struct hinic_stats hinic_rx_queue_stats[] = {
+ HINIC_RXQ_STAT(pkts),
+ HINIC_RXQ_STAT(bytes),
+ HINIC_RXQ_STAT(errors),
+ HINIC_RXQ_STAT(csum_errors),
+ HINIC_RXQ_STAT(other_errors),
+};
+
+static void get_drv_queue_stats(struct hinic_dev *nic_dev, u64 *data)
+{
+ struct hinic_txq_stats txq_stats;
+ struct hinic_rxq_stats rxq_stats;
+ u16 i = 0, j = 0, qid = 0;
+ char *p;
+
+ for (qid = 0; qid < nic_dev->num_qps; qid++) {
+ if (!nic_dev->txqs)
+ break;
+
+ hinic_txq_get_stats(&nic_dev->txqs[qid], &txq_stats);
+ for (j = 0; j < ARRAY_LEN(hinic_tx_queue_stats); j++, i++) {
+ p = (char *)&txq_stats +
+ hinic_tx_queue_stats[j].offset;
+ data[i] = (hinic_tx_queue_stats[j].size ==
+ sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
+ }
+ }
+
+ for (qid = 0; qid < nic_dev->num_qps; qid++) {
+ if (!nic_dev->rxqs)
+ break;
+
+ hinic_rxq_get_stats(&nic_dev->rxqs[qid], &rxq_stats);
+ for (j = 0; j < ARRAY_LEN(hinic_rx_queue_stats); j++, i++) {
+ p = (char *)&rxq_stats +
+ hinic_rx_queue_stats[j].offset;
+ data[i] = (hinic_rx_queue_stats[j].size ==
+ sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
+ }
+ }
+}
+
+static void hinic_get_ethtool_stats(struct net_device *netdev,
+ struct ethtool_stats *stats, u64 *data)
+{
+ struct hinic_dev *nic_dev = netdev_priv(netdev);
+ struct hinic_vport_stats vport_stats = {0};
+ struct hinic_phy_port_stats *port_stats;
+ u16 i = 0, j = 0;
+ char *p;
+ int err;
+
+ err = hinic_get_vport_stats(nic_dev, &vport_stats);
+ if (err)
+ netif_err(nic_dev, drv, netdev,
+ "Failed to get vport stats from firmware\n");
+
+ for (j = 0; j < ARRAY_LEN(hinic_function_stats); j++, i++) {
+ p = (char *)&vport_stats + hinic_function_stats[j].offset;
+ data[i] = (hinic_function_stats[j].size ==
+ sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
+ }
+
+ port_stats = kzalloc(sizeof(*port_stats), GFP_KERNEL);
+ if (!port_stats) {
+ memset(&data[i], 0,
+ ARRAY_LEN(hinic_port_stats) * sizeof(*data));
+ i += ARRAY_LEN(hinic_port_stats);
+ goto get_drv_stats;
+ }
+
+ err = hinic_get_phy_port_stats(nic_dev, port_stats);
+ if (err)
+ netif_err(nic_dev, drv, netdev,
+ "Failed to get port stats from firmware\n");
+
+ for (j = 0; j < ARRAY_LEN(hinic_port_stats); j++, i++) {
+ p = (char *)port_stats + hinic_port_stats[j].offset;
+ data[i] = (hinic_port_stats[j].size ==
+ sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
+ }
+
+ kfree(port_stats);
+
+get_drv_stats:
+ get_drv_queue_stats(nic_dev, data + i);
+}
+
+static int hinic_get_sset_count(struct net_device *netdev, int sset)
+{
+ struct hinic_dev *nic_dev = netdev_priv(netdev);
+ int count, q_num;
+
+ switch (sset) {
+ case ETH_SS_STATS:
+ q_num = nic_dev->num_qps;
+ count = ARRAY_LEN(hinic_function_stats) +
+ (ARRAY_LEN(hinic_tx_queue_stats) +
+ ARRAY_LEN(hinic_rx_queue_stats)) * q_num;
+
+ count += ARRAY_LEN(hinic_port_stats);
+
+ return count;
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static void hinic_get_strings(struct net_device *netdev,
+ u32 stringset, u8 *data)
+{
+ struct hinic_dev *nic_dev = netdev_priv(netdev);
+ char *p = (char *)data;
+ u16 i, j;
+
+ switch (stringset) {
+ case ETH_SS_STATS:
+ for (i = 0; i < ARRAY_LEN(hinic_function_stats); i++) {
+ memcpy(p, hinic_function_stats[i].name,
+ ETH_GSTRING_LEN);
+ p += ETH_GSTRING_LEN;
+ }
+
+ for (i = 0; i < ARRAY_LEN(hinic_port_stats); i++) {
+ memcpy(p, hinic_port_stats[i].name,
+ ETH_GSTRING_LEN);
+ p += ETH_GSTRING_LEN;
+ }
+
+ for (i = 0; i < nic_dev->num_qps; i++) {
+ for (j = 0; j < ARRAY_LEN(hinic_tx_queue_stats); j++) {
+ sprintf(p, hinic_tx_queue_stats[j].name, i);
+ p += ETH_GSTRING_LEN;
+ }
+ }
+
+ for (i = 0; i < nic_dev->num_qps; i++) {
+ for (j = 0; j < ARRAY_LEN(hinic_rx_queue_stats); j++) {
+ sprintf(p, hinic_rx_queue_stats[j].name, i);
+ p += ETH_GSTRING_LEN;
+ }
+ }
+
+ return;
+ default:
+ return;
+ }
+}
+
+static const struct ethtool_ops hinic_ethtool_ops = {
+ .get_link_ksettings = hinic_get_link_ksettings,
+ .get_drvinfo = hinic_get_drvinfo,
+ .get_link = ethtool_op_get_link,
+ .get_ringparam = hinic_get_ringparam,
+ .get_channels = hinic_get_channels,
+ .get_rxnfc = hinic_get_rxnfc,
+ .set_rxnfc = hinic_set_rxnfc,
+ .get_rxfh_key_size = hinic_get_rxfh_key_size,
+ .get_rxfh_indir_size = hinic_get_rxfh_indir_size,
+ .get_rxfh = hinic_get_rxfh,
+ .set_rxfh = hinic_set_rxfh,
+ .get_sset_count = hinic_get_sset_count,
+ .get_ethtool_stats = hinic_get_ethtool_stats,
+ .get_strings = hinic_get_strings,
+};
+
+void hinic_set_ethtool_ops(struct net_device *netdev)
+{
+ netdev->ethtool_ops = &hinic_ethtool_ops;
+}
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_api_cmd.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_api_cmd.c
index b4fefb4c3064..583fd24c29cf 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_api_cmd.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_api_cmd.c
@@ -1,16 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Huawei HiNIC PCI Express Linux driver
* Copyright(c) 2017 Huawei Technologies Co., Ltd
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * for more details.
- *
*/
#include <linux/kernel.h>
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_api_cmd.h b/drivers/net/ethernet/huawei/hinic/hinic_hw_api_cmd.h
index 31b94d5d47f7..0ba00fd828df 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_api_cmd.h
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_api_cmd.h
@@ -1,16 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Huawei HiNIC PCI Express Linux driver
* Copyright(c) 2017 Huawei Technologies Co., Ltd
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * for more details.
- *
*/
#ifndef HINIC_HW_API_CMD_H
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.c
index 4d09ea786b35..eb53c15b13f3 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.c
@@ -1,16 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Huawei HiNIC PCI Express Linux driver
* Copyright(c) 2017 Huawei Technologies Co., Ltd
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * for more details.
- *
*/
#include <linux/kernel.h>
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.h b/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.h
index 23f8d39eab68..7a434b653faa 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.h
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.h
@@ -1,16 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Huawei HiNIC PCI Express Linux driver
* Copyright(c) 2017 Huawei Technologies Co., Ltd
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * for more details.
- *
*/
#ifndef HINIC_CMDQ_H
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_csr.h b/drivers/net/ethernet/huawei/hinic/hinic_hw_csr.h
index f39b184f674d..cdec1d0a3962 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_csr.h
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_csr.h
@@ -1,16 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Huawei HiNIC PCI Express Linux driver
* Copyright(c) 2017 Huawei Technologies Co., Ltd
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * for more details.
- *
*/
#ifndef HINIC_HW_CSR_H
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c
index 3875f39f43bb..6f2cf569a283 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c
@@ -1,16 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Huawei HiNIC PCI Express Linux driver
* Copyright(c) 2017 Huawei Technologies Co., Ltd
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * for more details.
- *
*/
#include <linux/kernel.h>
@@ -98,9 +89,6 @@ static int get_capability(struct hinic_hwdev *hwdev,
if (nic_cap->num_qps > HINIC_Q_CTXT_MAX)
nic_cap->num_qps = HINIC_Q_CTXT_MAX;
- /* num_qps must be power of 2 */
- nic_cap->num_qps = BIT(fls(nic_cap->num_qps) - 1);
-
nic_cap->max_qps = dev_cap->max_sqs + 1;
if (nic_cap->max_qps != (dev_cap->max_rqs + 1))
return -EFAULT;
@@ -313,6 +301,8 @@ static int set_hw_ioctxt(struct hinic_hwdev *hwdev, unsigned int rq_depth,
hw_ioctxt.set_cmdq_depth = HW_IOCTXT_SET_CMDQ_DEPTH_DEFAULT;
hw_ioctxt.cmdq_depth = 0;
+ hw_ioctxt.lro_en = 1;
+
hw_ioctxt.rq_depth = ilog2(rq_depth);
hw_ioctxt.rx_buf_sz_idx = HINIC_RX_BUF_SZ_IDX;
@@ -881,6 +871,13 @@ void hinic_free_hwdev(struct hinic_hwdev *hwdev)
hinic_free_hwif(hwdev->hwif);
}
+int hinic_hwdev_max_num_qps(struct hinic_hwdev *hwdev)
+{
+ struct hinic_cap *nic_cap = &hwdev->nic_cap;
+
+ return nic_cap->max_qps;
+}
+
/**
* hinic_hwdev_num_qps - return the number QPs available for use
* @hwdev: the NIC HW device
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.h b/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.h
index c9e621e19dd0..b069045de416 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.h
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.h
@@ -1,16 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Huawei HiNIC PCI Express Linux driver
* Copyright(c) 2017 Huawei Technologies Co., Ltd
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * for more details.
- *
*/
#ifndef HINIC_HW_DEV_H
@@ -50,21 +41,73 @@ enum hinic_port_cmd {
HINIC_PORT_CMD_GET_LINK_STATE = 24,
+ HINIC_PORT_CMD_SET_LRO = 25,
+
HINIC_PORT_CMD_SET_RX_CSUM = 26,
+ HINIC_PORT_CMD_SET_RX_VLAN_OFFLOAD = 27,
+
+ HINIC_PORT_CMD_GET_PORT_STATISTICS = 28,
+
+ HINIC_PORT_CMD_CLEAR_PORT_STATISTICS = 29,
+
+ HINIC_PORT_CMD_GET_VPORT_STAT = 30,
+
+ HINIC_PORT_CMD_CLEAN_VPORT_STAT = 31,
+
+ HINIC_PORT_CMD_GET_RSS_TEMPLATE_INDIR_TBL = 37,
+
HINIC_PORT_CMD_SET_PORT_STATE = 41,
+ HINIC_PORT_CMD_SET_RSS_TEMPLATE_TBL = 43,
+
+ HINIC_PORT_CMD_GET_RSS_TEMPLATE_TBL = 44,
+
+ HINIC_PORT_CMD_SET_RSS_HASH_ENGINE = 45,
+
+ HINIC_PORT_CMD_GET_RSS_HASH_ENGINE = 46,
+
+ HINIC_PORT_CMD_GET_RSS_CTX_TBL = 47,
+
+ HINIC_PORT_CMD_SET_RSS_CTX_TBL = 48,
+
+ HINIC_PORT_CMD_RSS_TEMP_MGR = 49,
+
+ HINIC_PORT_CMD_RSS_CFG = 66,
+
HINIC_PORT_CMD_FWCTXT_INIT = 69,
+ HINIC_PORT_CMD_GET_MGMT_VERSION = 88,
+
HINIC_PORT_CMD_SET_FUNC_STATE = 93,
HINIC_PORT_CMD_GET_GLOBAL_QPN = 102,
HINIC_PORT_CMD_SET_TSO = 112,
+ HINIC_PORT_CMD_SET_RQ_IQ_MAP = 115,
+
HINIC_PORT_CMD_GET_CAP = 170,
+
+ HINIC_PORT_CMD_SET_LRO_TIMER = 244,
};
+enum hinic_ucode_cmd {
+ HINIC_UCODE_CMD_MODIFY_QUEUE_CONTEXT = 0,
+ HINIC_UCODE_CMD_CLEAN_QUEUE_CONTEXT,
+ HINIC_UCODE_CMD_ARM_SQ,
+ HINIC_UCODE_CMD_ARM_RQ,
+ HINIC_UCODE_CMD_SET_RSS_INDIR_TABLE,
+ HINIC_UCODE_CMD_SET_RSS_CONTEXT_TABLE,
+ HINIC_UCODE_CMD_GET_RSS_INDIR_TABLE,
+ HINIC_UCODE_CMD_GET_RSS_CONTEXT_TABLE,
+ HINIC_UCODE_CMD_SET_IQ_ENABLE,
+ HINIC_UCODE_CMD_SET_RQ_FLUSH = 10
+};
+
+#define NIC_RSS_CMD_TEMP_ALLOC 0x01
+#define NIC_RSS_CMD_TEMP_FREE 0x02
+
enum hinic_mgmt_msg_cmd {
HINIC_MGMT_MSG_CMD_BASE = 160,
@@ -106,7 +149,7 @@ struct hinic_cmd_hw_ioctxt {
u8 set_cmdq_depth;
u8 cmdq_depth;
- u8 rsvd2;
+ u8 lro_en;
u8 rsvd3;
u8 rsvd4;
u8 rsvd5;
@@ -224,6 +267,8 @@ struct hinic_hwdev *hinic_init_hwdev(struct pci_dev *pdev);
void hinic_free_hwdev(struct hinic_hwdev *hwdev);
+int hinic_hwdev_max_num_qps(struct hinic_hwdev *hwdev);
+
int hinic_hwdev_num_qps(struct hinic_hwdev *hwdev);
struct hinic_sq *hinic_hwdev_get_sq(struct hinic_hwdev *hwdev, int i);
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_eqs.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_eqs.c
index 683e67515016..79243b626ddb 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_eqs.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_eqs.c
@@ -1,16 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Huawei HiNIC PCI Express Linux driver
* Copyright(c) 2017 Huawei Technologies Co., Ltd
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * for more details.
- *
*/
#include <linux/kernel.h>
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_eqs.h b/drivers/net/ethernet/huawei/hinic/hinic_hw_eqs.h
index ecb9c2bc6dc8..d35f2068ee0c 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_eqs.h
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_eqs.h
@@ -1,16 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Huawei HiNIC PCI Express Linux driver
* Copyright(c) 2017 Huawei Technologies Co., Ltd
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * for more details.
- *
*/
#ifndef HINIC_HW_EQS_H
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_if.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_if.c
index 9b160f076904..07bbfbf68577 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_if.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_if.c
@@ -1,16 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Huawei HiNIC PCI Express Linux driver
* Copyright(c) 2017 Huawei Technologies Co., Ltd
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * for more details.
- *
*/
#include <linux/pci.h>
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_if.h b/drivers/net/ethernet/huawei/hinic/hinic_hw_if.h
index 22ec7f73e0a6..517794509eb2 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_if.h
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_if.h
@@ -1,16 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Huawei HiNIC PCI Express Linux driver
* Copyright(c) 2017 Huawei Technologies Co., Ltd
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * for more details.
- *
*/
#ifndef HINIC_HW_IF_H
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_io.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_io.c
index a322a22d9357..d66f86fa3f46 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_io.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_io.c
@@ -1,16 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Huawei HiNIC PCI Express Linux driver
* Copyright(c) 2017 Huawei Technologies Co., Ltd
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * for more details.
- *
*/
#include <linux/kernel.h>
@@ -45,6 +36,7 @@
enum io_cmd {
IO_CMD_MODIFY_QUEUE_CTXT = 0,
+ IO_CMD_CLEAN_QUEUE_CTXT,
};
static void init_db_area_idx(struct hinic_free_db_area *free_db_area)
@@ -210,6 +202,59 @@ static int write_qp_ctxts(struct hinic_func_to_io *func_to_io, u16 base_qpn,
write_rq_ctxts(func_to_io, base_qpn, num_qps));
}
+static int hinic_clean_queue_offload_ctxt(struct hinic_func_to_io *func_to_io,
+ enum hinic_qp_ctxt_type ctxt_type)
+{
+ struct hinic_hwif *hwif = func_to_io->hwif;
+ struct hinic_clean_queue_ctxt *ctxt_block;
+ struct pci_dev *pdev = hwif->pdev;
+ struct hinic_cmdq_buf cmdq_buf;
+ u64 out_param = 0;
+ int err;
+
+ err = hinic_alloc_cmdq_buf(&func_to_io->cmdqs, &cmdq_buf);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to allocate cmdq buf\n");
+ return err;
+ }
+
+ ctxt_block = cmdq_buf.buf;
+ ctxt_block->cmdq_hdr.num_queues = func_to_io->max_qps;
+ ctxt_block->cmdq_hdr.queue_type = ctxt_type;
+ ctxt_block->cmdq_hdr.addr_offset = 0;
+
+ /* TSO/LRO ctxt size: 0x0:0B; 0x1:160B; 0x2:200B; 0x3:240B */
+ ctxt_block->ctxt_size = 0x3;
+
+ hinic_cpu_to_be32(ctxt_block, sizeof(*ctxt_block));
+
+ cmdq_buf.size = sizeof(*ctxt_block);
+
+ err = hinic_cmdq_direct_resp(&func_to_io->cmdqs, HINIC_MOD_L2NIC,
+ IO_CMD_CLEAN_QUEUE_CTXT,
+ &cmdq_buf, &out_param);
+
+ if (err || out_param) {
+ dev_err(&pdev->dev, "Failed to clean offload ctxts, err: %d, out_param: 0x%llx\n",
+ err, out_param);
+
+ err = -EFAULT;
+ }
+
+ hinic_free_cmdq_buf(&func_to_io->cmdqs, &cmdq_buf);
+
+ return err;
+}
+
+static int hinic_clean_qp_offload_ctxt(struct hinic_func_to_io *func_to_io)
+{
+ /* clean LRO/TSO context space */
+ return (hinic_clean_queue_offload_ctxt(func_to_io,
+ HINIC_QP_CTXT_TYPE_SQ) ||
+ hinic_clean_queue_offload_ctxt(func_to_io,
+ HINIC_QP_CTXT_TYPE_RQ));
+}
+
/**
* init_qp - Initialize a Queue Pair
* @func_to_io: func to io channel that holds the IO components
@@ -381,6 +426,12 @@ int hinic_io_create_qps(struct hinic_func_to_io *func_to_io,
goto err_write_qp_ctxts;
}
+ err = hinic_clean_qp_offload_ctxt(func_to_io);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to clean QP contexts space\n");
+ goto err_write_qp_ctxts;
+ }
+
return 0;
err_write_qp_ctxts:
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_io.h b/drivers/net/ethernet/huawei/hinic/hinic_hw_io.h
index adb64179d47d..cac2b722e7dc 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_io.h
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_io.h
@@ -1,16 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Huawei HiNIC PCI Express Linux driver
* Copyright(c) 2017 Huawei Technologies Co., Ltd
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * for more details.
- *
*/
#ifndef HINIC_HW_IO_H
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_mgmt.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_mgmt.c
index 278dc13f3dae..c1a6be6bf6a8 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_mgmt.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_mgmt.c
@@ -1,16 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Huawei HiNIC PCI Express Linux driver
* Copyright(c) 2017 Huawei Technologies Co., Ltd
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * for more details.
- *
*/
#include <linux/kernel.h>
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_mgmt.h b/drivers/net/ethernet/huawei/hinic/hinic_hw_mgmt.h
index 320711e8dee6..182fba17b643 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_mgmt.h
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_mgmt.h
@@ -1,16 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Huawei HiNIC PCI Express Linux driver
* Copyright(c) 2017 Huawei Technologies Co., Ltd
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * for more details.
- *
*/
#ifndef HINIC_HW_MGMT_H
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_qp.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_qp.c
index d62cf509646a..be364b7a7019 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_qp.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_qp.c
@@ -1,16 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Huawei HiNIC PCI Express Linux driver
* Copyright(c) 2017 Huawei Technologies Co., Ltd
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * for more details.
- *
*/
#include <linux/kernel.h>
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_qp.h b/drivers/net/ethernet/huawei/hinic/hinic_hw_qp.h
index 038522e202b6..f4a339b10b10 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_qp.h
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_qp.h
@@ -1,16 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Huawei HiNIC PCI Express Linux driver
* Copyright(c) 2017 Huawei Technologies Co., Ltd
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * for more details.
- *
*/
#ifndef HINIC_HW_QP_H
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_qp_ctxt.h b/drivers/net/ethernet/huawei/hinic/hinic_hw_qp_ctxt.h
index 376abf00762b..00900a6640ad 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_qp_ctxt.h
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_qp_ctxt.h
@@ -1,16 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Huawei HiNIC PCI Express Linux driver
* Copyright(c) 2017 Huawei Technologies Co., Ltd
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * for more details.
- *
*/
#ifndef HINIC_HW_QP_CTXT_H
@@ -201,6 +192,11 @@ struct hinic_rq_ctxt {
u32 wq_block_lo_pfn;
};
+struct hinic_clean_queue_ctxt {
+ struct hinic_qp_ctxt_header cmdq_hdr;
+ u32 ctxt_size;
+};
+
struct hinic_sq_ctxt_block {
struct hinic_qp_ctxt_header hdr;
struct hinic_sq_ctxt sq_ctxt[HINIC_Q_CTXT_MAX];
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_wq.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_wq.c
index cb66e7024659..03363216ff59 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_wq.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_wq.c
@@ -1,16 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Huawei HiNIC PCI Express Linux driver
* Copyright(c) 2017 Huawei Technologies Co., Ltd
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * for more details.
- *
*/
#include <linux/kernel.h>
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_wq.h b/drivers/net/ethernet/huawei/hinic/hinic_hw_wq.h
index 0a936cd6709b..811eef744140 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_wq.h
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_wq.h
@@ -1,16 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Huawei HiNIC PCI Express Linux driver
* Copyright(c) 2017 Huawei Technologies Co., Ltd
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * for more details.
- *
*/
#ifndef HINIC_HW_WQ_H
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_wqe.h b/drivers/net/ethernet/huawei/hinic/hinic_hw_wqe.h
index 138941527872..f4b6d2c1061f 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_wqe.h
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_wqe.h
@@ -1,16 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Huawei HiNIC PCI Express Linux driver
* Copyright(c) 2017 Huawei Technologies Co., Ltd
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * for more details.
- *
*/
#ifndef HINIC_HW_WQE_H
@@ -219,6 +210,57 @@
#define HINIC_MSS_DEFAULT 0x3E00
#define HINIC_MSS_MIN 0x50
+#define RQ_CQE_STATUS_NUM_LRO_SHIFT 16
+#define RQ_CQE_STATUS_NUM_LRO_MASK 0xFFU
+
+#define RQ_CQE_STATUS_GET(val, member) (((val) >> \
+ RQ_CQE_STATUS_##member##_SHIFT) & \
+ RQ_CQE_STATUS_##member##_MASK)
+
+#define HINIC_GET_RX_NUM_LRO(status) \
+ RQ_CQE_STATUS_GET(status, NUM_LRO)
+
+#define RQ_CQE_OFFOLAD_TYPE_PKT_TYPE_SHIFT 0
+#define RQ_CQE_OFFOLAD_TYPE_PKT_TYPE_MASK 0xFFFU
+#define RQ_CQE_OFFOLAD_TYPE_VLAN_EN_SHIFT 21
+#define RQ_CQE_OFFOLAD_TYPE_VLAN_EN_MASK 0x1U
+
+#define RQ_CQE_OFFOLAD_TYPE_GET(val, member) (((val) >> \
+ RQ_CQE_OFFOLAD_TYPE_##member##_SHIFT) & \
+ RQ_CQE_OFFOLAD_TYPE_##member##_MASK)
+
+#define HINIC_GET_RX_PKT_TYPE(offload_type) \
+ RQ_CQE_OFFOLAD_TYPE_GET(offload_type, PKT_TYPE)
+
+#define HINIC_GET_RX_VLAN_OFFLOAD_EN(offload_type) \
+ RQ_CQE_OFFOLAD_TYPE_GET(offload_type, VLAN_EN)
+
+#define RQ_CQE_SGE_VLAN_MASK 0xFFFFU
+#define RQ_CQE_SGE_VLAN_SHIFT 0
+
+#define RQ_CQE_SGE_GET(val, member) (((val) >> \
+ RQ_CQE_SGE_##member##_SHIFT) & \
+ RQ_CQE_SGE_##member##_MASK)
+
+#define HINIC_GET_RX_VLAN_TAG(vlan_len) \
+ RQ_CQE_SGE_GET(vlan_len, VLAN)
+
+#define HINIC_RSS_TYPE_VALID_SHIFT 23
+#define HINIC_RSS_TYPE_TCP_IPV6_EXT_SHIFT 24
+#define HINIC_RSS_TYPE_IPV6_EXT_SHIFT 25
+#define HINIC_RSS_TYPE_TCP_IPV6_SHIFT 26
+#define HINIC_RSS_TYPE_IPV6_SHIFT 27
+#define HINIC_RSS_TYPE_TCP_IPV4_SHIFT 28
+#define HINIC_RSS_TYPE_IPV4_SHIFT 29
+#define HINIC_RSS_TYPE_UDP_IPV6_SHIFT 30
+#define HINIC_RSS_TYPE_UDP_IPV4_SHIFT 31
+
+#define HINIC_RSS_TYPE_SET(val, member) \
+ (((u32)(val) & 0x1) << HINIC_RSS_TYPE_##member##_SHIFT)
+
+#define HINIC_RSS_TYPE_GET(val, member) \
+ (((u32)(val) >> HINIC_RSS_TYPE_##member##_SHIFT) & 0x1)
+
enum hinic_l4offload_type {
HINIC_L4_OFF_DISABLE = 0,
HINIC_TCP_OFFLOAD_ENABLE = 1,
@@ -372,7 +414,7 @@ struct hinic_rq_cqe {
u32 status;
u32 len;
- u32 rsvd2;
+ u32 offload_type;
u32 rsvd3;
u32 rsvd4;
u32 rsvd5;
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_main.c b/drivers/net/ethernet/huawei/hinic/hinic_main.c
index e64bc664f687..2411ad270c98 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_main.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_main.c
@@ -1,16 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Huawei HiNIC PCI Express Linux driver
* Copyright(c) 2017 Huawei Technologies Co., Ltd
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * for more details.
- *
*/
#include <linux/kernel.h>
@@ -62,6 +53,10 @@ MODULE_PARM_DESC(rx_weight, "Number Rx packets for NAPI budget (default=64)");
NETIF_MSG_IFUP | \
NETIF_MSG_TX_ERR | NETIF_MSG_RX_ERR)
+#define HINIC_LRO_MAX_WQE_NUM_DEFAULT 8
+
+#define HINIC_LRO_RX_TIMER_DEFAULT 16
+
#define VLAN_BITMAP_SIZE(nic_dev) (ALIGN(VLAN_N_VID, 8) / 8)
#define work_to_rx_mode_work(work) \
@@ -72,137 +67,9 @@ MODULE_PARM_DESC(rx_weight, "Number Rx packets for NAPI budget (default=64)");
static int change_mac_addr(struct net_device *netdev, const u8 *addr);
-static void set_link_speed(struct ethtool_link_ksettings *link_ksettings,
- enum hinic_speed speed)
-{
- switch (speed) {
- case HINIC_SPEED_10MB_LINK:
- link_ksettings->base.speed = SPEED_10;
- break;
-
- case HINIC_SPEED_100MB_LINK:
- link_ksettings->base.speed = SPEED_100;
- break;
-
- case HINIC_SPEED_1000MB_LINK:
- link_ksettings->base.speed = SPEED_1000;
- break;
-
- case HINIC_SPEED_10GB_LINK:
- link_ksettings->base.speed = SPEED_10000;
- break;
-
- case HINIC_SPEED_25GB_LINK:
- link_ksettings->base.speed = SPEED_25000;
- break;
-
- case HINIC_SPEED_40GB_LINK:
- link_ksettings->base.speed = SPEED_40000;
- break;
-
- case HINIC_SPEED_100GB_LINK:
- link_ksettings->base.speed = SPEED_100000;
- break;
-
- default:
- link_ksettings->base.speed = SPEED_UNKNOWN;
- break;
- }
-}
-
-static int hinic_get_link_ksettings(struct net_device *netdev,
- struct ethtool_link_ksettings
- *link_ksettings)
-{
- struct hinic_dev *nic_dev = netdev_priv(netdev);
- enum hinic_port_link_state link_state;
- struct hinic_port_cap port_cap;
- int err;
-
- ethtool_link_ksettings_zero_link_mode(link_ksettings, advertising);
- ethtool_link_ksettings_add_link_mode(link_ksettings, supported,
- Autoneg);
-
- link_ksettings->base.speed = SPEED_UNKNOWN;
- link_ksettings->base.autoneg = AUTONEG_DISABLE;
- link_ksettings->base.duplex = DUPLEX_UNKNOWN;
-
- err = hinic_port_get_cap(nic_dev, &port_cap);
- if (err) {
- netif_err(nic_dev, drv, netdev,
- "Failed to get port capabilities\n");
- return err;
- }
-
- err = hinic_port_link_state(nic_dev, &link_state);
- if (err) {
- netif_err(nic_dev, drv, netdev,
- "Failed to get port link state\n");
- return err;
- }
-
- if (link_state != HINIC_LINK_STATE_UP) {
- netif_info(nic_dev, drv, netdev, "No link\n");
- return err;
- }
-
- set_link_speed(link_ksettings, port_cap.speed);
-
- if (!!(port_cap.autoneg_cap & HINIC_AUTONEG_SUPPORTED))
- ethtool_link_ksettings_add_link_mode(link_ksettings,
- advertising, Autoneg);
-
- if (port_cap.autoneg_state == HINIC_AUTONEG_ACTIVE)
- link_ksettings->base.autoneg = AUTONEG_ENABLE;
-
- link_ksettings->base.duplex = (port_cap.duplex == HINIC_DUPLEX_FULL) ?
- DUPLEX_FULL : DUPLEX_HALF;
- return 0;
-}
-
-static void hinic_get_drvinfo(struct net_device *netdev,
- struct ethtool_drvinfo *info)
-{
- struct hinic_dev *nic_dev = netdev_priv(netdev);
- struct hinic_hwdev *hwdev = nic_dev->hwdev;
- struct hinic_hwif *hwif = hwdev->hwif;
-
- strlcpy(info->driver, HINIC_DRV_NAME, sizeof(info->driver));
- strlcpy(info->bus_info, pci_name(hwif->pdev), sizeof(info->bus_info));
-}
-
-static void hinic_get_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ring)
-{
- ring->rx_max_pending = HINIC_RQ_DEPTH;
- ring->tx_max_pending = HINIC_SQ_DEPTH;
- ring->rx_pending = HINIC_RQ_DEPTH;
- ring->tx_pending = HINIC_SQ_DEPTH;
-}
-
-static void hinic_get_channels(struct net_device *netdev,
- struct ethtool_channels *channels)
-{
- struct hinic_dev *nic_dev = netdev_priv(netdev);
- struct hinic_hwdev *hwdev = nic_dev->hwdev;
-
- channels->max_rx = hwdev->nic_cap.max_qps;
- channels->max_tx = hwdev->nic_cap.max_qps;
- channels->max_other = 0;
- channels->max_combined = 0;
- channels->rx_count = hinic_hwdev_num_qps(hwdev);
- channels->tx_count = hinic_hwdev_num_qps(hwdev);
- channels->other_count = 0;
- channels->combined_count = 0;
-}
-
-static const struct ethtool_ops hinic_ethtool_ops = {
- .get_link_ksettings = hinic_get_link_ksettings,
- .get_drvinfo = hinic_get_drvinfo,
- .get_link = ethtool_op_get_link,
- .get_ringparam = hinic_get_ringparam,
- .get_channels = hinic_get_channels,
-};
+static int set_features(struct hinic_dev *nic_dev,
+ netdev_features_t pre_features,
+ netdev_features_t features, bool force_change);
static void update_rx_stats(struct hinic_dev *nic_dev, struct hinic_rxq *rxq)
{
@@ -216,6 +83,9 @@ static void update_rx_stats(struct hinic_dev *nic_dev, struct hinic_rxq *rxq)
u64_stats_update_begin(&nic_rx_stats->syncp);
nic_rx_stats->bytes += rx_stats.bytes;
nic_rx_stats->pkts += rx_stats.pkts;
+ nic_rx_stats->errors += rx_stats.errors;
+ nic_rx_stats->csum_errors += rx_stats.csum_errors;
+ nic_rx_stats->other_errors += rx_stats.other_errors;
u64_stats_update_end(&nic_rx_stats->syncp);
hinic_rxq_clean_stats(rxq);
@@ -236,6 +106,7 @@ static void update_tx_stats(struct hinic_dev *nic_dev, struct hinic_txq *txq)
nic_tx_stats->tx_busy += tx_stats.tx_busy;
nic_tx_stats->tx_wake += tx_stats.tx_wake;
nic_tx_stats->tx_dropped += tx_stats.tx_dropped;
+ nic_tx_stats->big_frags_pkts += tx_stats.big_frags_pkts;
u64_stats_update_end(&nic_tx_stats->syncp);
hinic_txq_clean_stats(txq);
@@ -372,11 +243,135 @@ static void free_rxqs(struct hinic_dev *nic_dev)
nic_dev->rxqs = NULL;
}
+static int hinic_configure_max_qnum(struct hinic_dev *nic_dev)
+{
+ int err;
+
+ err = hinic_set_max_qnum(nic_dev, nic_dev->hwdev->nic_cap.max_qps);
+ if (err)
+ return err;
+
+ return 0;
+}
+
+static int hinic_rss_init(struct hinic_dev *nic_dev)
+{
+ u8 default_rss_key[HINIC_RSS_KEY_SIZE];
+ u8 tmpl_idx = nic_dev->rss_tmpl_idx;
+ u32 *indir_tbl;
+ int err, i;
+
+ indir_tbl = kcalloc(HINIC_RSS_INDIR_SIZE, sizeof(u32), GFP_KERNEL);
+ if (!indir_tbl)
+ return -ENOMEM;
+
+ netdev_rss_key_fill(default_rss_key, sizeof(default_rss_key));
+ for (i = 0; i < HINIC_RSS_INDIR_SIZE; i++)
+ indir_tbl[i] = ethtool_rxfh_indir_default(i, nic_dev->num_rss);
+
+ err = hinic_rss_set_template_tbl(nic_dev, tmpl_idx, default_rss_key);
+ if (err)
+ goto out;
+
+ err = hinic_rss_set_indir_tbl(nic_dev, tmpl_idx, indir_tbl);
+ if (err)
+ goto out;
+
+ err = hinic_set_rss_type(nic_dev, tmpl_idx, nic_dev->rss_type);
+ if (err)
+ goto out;
+
+ err = hinic_rss_set_hash_engine(nic_dev, tmpl_idx,
+ nic_dev->rss_hash_engine);
+ if (err)
+ goto out;
+
+ err = hinic_rss_cfg(nic_dev, 1, tmpl_idx);
+ if (err)
+ goto out;
+
+out:
+ kfree(indir_tbl);
+ return err;
+}
+
+static void hinic_rss_deinit(struct hinic_dev *nic_dev)
+{
+ hinic_rss_cfg(nic_dev, 0, nic_dev->rss_tmpl_idx);
+}
+
+static void hinic_init_rss_parameters(struct hinic_dev *nic_dev)
+{
+ nic_dev->rss_hash_engine = HINIC_RSS_HASH_ENGINE_TYPE_XOR;
+ nic_dev->rss_type.tcp_ipv6_ext = 1;
+ nic_dev->rss_type.ipv6_ext = 1;
+ nic_dev->rss_type.tcp_ipv6 = 1;
+ nic_dev->rss_type.ipv6 = 1;
+ nic_dev->rss_type.tcp_ipv4 = 1;
+ nic_dev->rss_type.ipv4 = 1;
+ nic_dev->rss_type.udp_ipv6 = 1;
+ nic_dev->rss_type.udp_ipv4 = 1;
+}
+
+static void hinic_enable_rss(struct hinic_dev *nic_dev)
+{
+ struct net_device *netdev = nic_dev->netdev;
+ struct hinic_hwdev *hwdev = nic_dev->hwdev;
+ struct hinic_hwif *hwif = hwdev->hwif;
+ struct pci_dev *pdev = hwif->pdev;
+ int i, node, err = 0;
+ u16 num_cpus = 0;
+
+ nic_dev->max_qps = hinic_hwdev_max_num_qps(hwdev);
+ if (nic_dev->max_qps <= 1) {
+ nic_dev->flags &= ~HINIC_RSS_ENABLE;
+ nic_dev->rss_limit = nic_dev->max_qps;
+ nic_dev->num_qps = nic_dev->max_qps;
+ nic_dev->num_rss = nic_dev->max_qps;
+
+ return;
+ }
+
+ err = hinic_rss_template_alloc(nic_dev, &nic_dev->rss_tmpl_idx);
+ if (err) {
+ netif_err(nic_dev, drv, netdev,
+ "Failed to alloc tmpl_idx for rss, can't enable rss for this function\n");
+ nic_dev->flags &= ~HINIC_RSS_ENABLE;
+ nic_dev->max_qps = 1;
+ nic_dev->rss_limit = nic_dev->max_qps;
+ nic_dev->num_qps = nic_dev->max_qps;
+ nic_dev->num_rss = nic_dev->max_qps;
+
+ return;
+ }
+
+ nic_dev->flags |= HINIC_RSS_ENABLE;
+
+ for (i = 0; i < num_online_cpus(); i++) {
+ node = cpu_to_node(i);
+ if (node == dev_to_node(&pdev->dev))
+ num_cpus++;
+ }
+
+ if (!num_cpus)
+ num_cpus = num_online_cpus();
+
+ nic_dev->num_qps = min_t(u16, nic_dev->max_qps, num_cpus);
+
+ nic_dev->rss_limit = nic_dev->num_qps;
+ nic_dev->num_rss = nic_dev->num_qps;
+
+ hinic_init_rss_parameters(nic_dev);
+ err = hinic_rss_init(nic_dev);
+ if (err)
+ netif_err(nic_dev, drv, netdev, "Failed to init rss\n");
+}
+
static int hinic_open(struct net_device *netdev)
{
struct hinic_dev *nic_dev = netdev_priv(netdev);
enum hinic_port_link_state link_state;
- int err, ret, num_qps;
+ int err, ret;
if (!(nic_dev->flags & HINIC_INTF_UP)) {
err = hinic_hwdev_ifup(nic_dev->hwdev);
@@ -401,9 +396,17 @@ static int hinic_open(struct net_device *netdev)
goto err_create_rxqs;
}
- num_qps = hinic_hwdev_num_qps(nic_dev->hwdev);
- netif_set_real_num_tx_queues(netdev, num_qps);
- netif_set_real_num_rx_queues(netdev, num_qps);
+ hinic_enable_rss(nic_dev);
+
+ err = hinic_configure_max_qnum(nic_dev);
+ if (err) {
+ netif_err(nic_dev, drv, nic_dev->netdev,
+ "Failed to configure the maximum number of queues\n");
+ goto err_port_state;
+ }
+
+ netif_set_real_num_tx_queues(netdev, nic_dev->num_qps);
+ netif_set_real_num_rx_queues(netdev, nic_dev->num_qps);
err = hinic_port_set_state(nic_dev, HINIC_PORT_ENABLE);
if (err) {
@@ -459,9 +462,12 @@ err_func_port_state:
if (ret)
netif_warn(nic_dev, drv, netdev,
"Failed to revert port state\n");
-
err_port_state:
free_rxqs(nic_dev);
+ if (nic_dev->flags & HINIC_RSS_ENABLE) {
+ hinic_rss_deinit(nic_dev);
+ hinic_rss_template_free(nic_dev, nic_dev->rss_tmpl_idx);
+ }
err_create_rxqs:
free_txqs(nic_dev);
@@ -505,6 +511,11 @@ static int hinic_close(struct net_device *netdev)
return err;
}
+ if (nic_dev->flags & HINIC_RSS_ENABLE) {
+ hinic_rss_deinit(nic_dev);
+ hinic_rss_template_free(nic_dev, nic_dev->rss_tmpl_idx);
+ }
+
free_rxqs(nic_dev);
free_txqs(nic_dev);
@@ -724,7 +735,6 @@ static void set_rx_mode(struct work_struct *work)
{
struct hinic_rx_mode_work *rx_mode_work = work_to_rx_mode_work(work);
struct hinic_dev *nic_dev = rx_mode_work_to_nic_dev(rx_mode_work);
- struct netdev_hw_addr *ha;
netif_info(nic_dev, drv, nic_dev->netdev, "set rx mode work\n");
@@ -732,9 +742,6 @@ static void set_rx_mode(struct work_struct *work)
__dev_uc_sync(nic_dev->netdev, add_mac_addr, remove_mac_addr);
__dev_mc_sync(nic_dev->netdev, add_mac_addr, remove_mac_addr);
-
- netdev_for_each_mc_addr(ha, nic_dev->netdev)
- add_mac_addr(nic_dev->netdev, ha->addr);
}
static void hinic_set_rx_mode(struct net_device *netdev)
@@ -785,12 +792,36 @@ static void hinic_get_stats64(struct net_device *netdev,
stats->rx_bytes = nic_rx_stats->bytes;
stats->rx_packets = nic_rx_stats->pkts;
+ stats->rx_errors = nic_rx_stats->errors;
stats->tx_bytes = nic_tx_stats->bytes;
stats->tx_packets = nic_tx_stats->pkts;
stats->tx_errors = nic_tx_stats->tx_dropped;
}
+static int hinic_set_features(struct net_device *netdev,
+ netdev_features_t features)
+{
+ struct hinic_dev *nic_dev = netdev_priv(netdev);
+
+ return set_features(nic_dev, nic_dev->netdev->features,
+ features, false);
+}
+
+static netdev_features_t hinic_fix_features(struct net_device *netdev,
+ netdev_features_t features)
+{
+ struct hinic_dev *nic_dev = netdev_priv(netdev);
+
+ /* If Rx checksum is disabled, then LRO should also be disabled */
+ if (!(features & NETIF_F_RXCSUM)) {
+ netif_info(nic_dev, drv, netdev, "disabling LRO as RXCSUM is off\n");
+ features &= ~NETIF_F_LRO;
+ }
+
+ return features;
+}
+
static const struct net_device_ops hinic_netdev_ops = {
.ndo_open = hinic_open,
.ndo_stop = hinic_close,
@@ -803,13 +834,16 @@ static const struct net_device_ops hinic_netdev_ops = {
.ndo_start_xmit = hinic_xmit_frame,
.ndo_tx_timeout = hinic_tx_timeout,
.ndo_get_stats64 = hinic_get_stats64,
+ .ndo_fix_features = hinic_fix_features,
+ .ndo_set_features = hinic_set_features,
};
static void netdev_features_init(struct net_device *netdev)
{
netdev->hw_features = NETIF_F_SG | NETIF_F_HIGHDMA | NETIF_F_IP_CSUM |
NETIF_F_IPV6_CSUM | NETIF_F_TSO | NETIF_F_TSO6 |
- NETIF_F_RXCSUM;
+ NETIF_F_RXCSUM | NETIF_F_LRO |
+ NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX;
netdev->vlan_features = netdev->hw_features;
@@ -882,6 +916,18 @@ static int set_features(struct hinic_dev *nic_dev,
if (changed & NETIF_F_RXCSUM)
err = hinic_set_rx_csum_offload(nic_dev, csum_en);
+ if (changed & NETIF_F_LRO) {
+ err = hinic_set_rx_lro_state(nic_dev,
+ !!(features & NETIF_F_LRO),
+ HINIC_LRO_RX_TIMER_DEFAULT,
+ HINIC_LRO_MAX_WQE_NUM_DEFAULT);
+ }
+
+ if (changed & NETIF_F_HW_VLAN_CTAG_RX)
+ err = hinic_set_rx_vlan_offload(nic_dev,
+ !!(features &
+ NETIF_F_HW_VLAN_CTAG_RX));
+
return err;
}
@@ -921,8 +967,8 @@ static int nic_dev_init(struct pci_dev *pdev)
goto err_alloc_etherdev;
}
+ hinic_set_ethtool_ops(netdev);
netdev->netdev_ops = &hinic_netdev_ops;
- netdev->ethtool_ops = &hinic_ethtool_ops;
netdev->max_mtu = ETH_MAX_MTU;
nic_dev = netdev_priv(netdev);
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_port.c b/drivers/net/ethernet/huawei/hinic/hinic_port.c
index 122c93597268..1e389a004e50 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_port.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_port.c
@@ -1,16 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Huawei HiNIC PCI Express Linux driver
* Copyright(c) 2017 Huawei Technologies Co., Ltd
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * for more details.
- *
*/
#include <linux/types.h>
@@ -439,3 +430,641 @@ int hinic_set_rx_csum_offload(struct hinic_dev *nic_dev, u32 en)
return 0;
}
+
+int hinic_set_rx_vlan_offload(struct hinic_dev *nic_dev, u8 en)
+{
+ struct hinic_hwdev *hwdev = nic_dev->hwdev;
+ struct hinic_vlan_cfg vlan_cfg;
+ struct hinic_hwif *hwif;
+ struct pci_dev *pdev;
+ u16 out_size;
+ int err;
+
+ if (!hwdev)
+ return -EINVAL;
+
+ hwif = hwdev->hwif;
+ pdev = hwif->pdev;
+ vlan_cfg.func_id = HINIC_HWIF_FUNC_IDX(hwif);
+ vlan_cfg.vlan_rx_offload = en;
+
+ err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_SET_RX_VLAN_OFFLOAD,
+ &vlan_cfg, sizeof(vlan_cfg),
+ &vlan_cfg, &out_size);
+ if (err || !out_size || vlan_cfg.status) {
+ dev_err(&pdev->dev,
+ "Failed to set rx vlan offload, err: %d, status: 0x%x, out size: 0x%x\n",
+ err, vlan_cfg.status, out_size);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+int hinic_set_max_qnum(struct hinic_dev *nic_dev, u8 num_rqs)
+{
+ struct hinic_hwdev *hwdev = nic_dev->hwdev;
+ struct hinic_hwif *hwif = hwdev->hwif;
+ struct pci_dev *pdev = hwif->pdev;
+ struct hinic_rq_num rq_num = { 0 };
+ u16 out_size = sizeof(rq_num);
+ int err;
+
+ rq_num.func_id = HINIC_HWIF_FUNC_IDX(hwif);
+ rq_num.num_rqs = num_rqs;
+ rq_num.rq_depth = ilog2(HINIC_SQ_DEPTH);
+
+ err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_SET_RQ_IQ_MAP,
+ &rq_num, sizeof(rq_num),
+ &rq_num, &out_size);
+ if (err || !out_size || rq_num.status) {
+ dev_err(&pdev->dev,
+ "Failed to rxq number, ret = %d\n",
+ rq_num.status);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int hinic_set_rx_lro(struct hinic_dev *nic_dev, u8 ipv4_en, u8 ipv6_en,
+ u8 max_wqe_num)
+{
+ struct hinic_hwdev *hwdev = nic_dev->hwdev;
+ struct hinic_hwif *hwif = hwdev->hwif;
+ struct hinic_lro_config lro_cfg = { 0 };
+ struct pci_dev *pdev = hwif->pdev;
+ u16 out_size = sizeof(lro_cfg);
+ int err;
+
+ lro_cfg.func_id = HINIC_HWIF_FUNC_IDX(hwif);
+ lro_cfg.lro_ipv4_en = ipv4_en;
+ lro_cfg.lro_ipv6_en = ipv6_en;
+ lro_cfg.lro_max_wqe_num = max_wqe_num;
+
+ err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_SET_LRO,
+ &lro_cfg, sizeof(lro_cfg),
+ &lro_cfg, &out_size);
+ if (err || !out_size || lro_cfg.status) {
+ dev_err(&pdev->dev,
+ "Failed to set lro offload, ret = %d\n",
+ lro_cfg.status);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int hinic_set_rx_lro_timer(struct hinic_dev *nic_dev, u32 timer_value)
+{
+ struct hinic_hwdev *hwdev = nic_dev->hwdev;
+ struct hinic_lro_timer lro_timer = { 0 };
+ struct hinic_hwif *hwif = hwdev->hwif;
+ struct pci_dev *pdev = hwif->pdev;
+ u16 out_size = sizeof(lro_timer);
+ int err;
+
+ lro_timer.status = 0;
+ lro_timer.type = 0;
+ lro_timer.enable = 1;
+ lro_timer.timer = timer_value;
+
+ err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_SET_LRO_TIMER,
+ &lro_timer, sizeof(lro_timer),
+ &lro_timer, &out_size);
+ if (lro_timer.status == 0xFF) {
+ /* For this case, we think status (0xFF) is OK */
+ lro_timer.status = 0;
+ dev_dbg(&pdev->dev,
+ "Set lro timer not supported by the current FW version, it will be 1ms default\n");
+ }
+
+ if (err || !out_size || lro_timer.status) {
+ dev_err(&pdev->dev,
+ "Failed to set lro timer, ret = %d\n",
+ lro_timer.status);
+
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+int hinic_set_rx_lro_state(struct hinic_dev *nic_dev, u8 lro_en,
+ u32 lro_timer, u32 wqe_num)
+{
+ struct hinic_hwdev *hwdev = nic_dev->hwdev;
+ u8 ipv4_en;
+ u8 ipv6_en;
+ int err;
+
+ if (!hwdev)
+ return -EINVAL;
+
+ ipv4_en = lro_en ? 1 : 0;
+ ipv6_en = lro_en ? 1 : 0;
+
+ err = hinic_set_rx_lro(nic_dev, ipv4_en, ipv6_en, (u8)wqe_num);
+ if (err)
+ return err;
+
+ err = hinic_set_rx_lro_timer(nic_dev, lro_timer);
+ if (err)
+ return err;
+
+ return 0;
+}
+
+int hinic_rss_set_indir_tbl(struct hinic_dev *nic_dev, u32 tmpl_idx,
+ const u32 *indir_table)
+{
+ struct hinic_rss_indirect_tbl *indir_tbl;
+ struct hinic_func_to_io *func_to_io;
+ struct hinic_cmdq_buf cmd_buf;
+ struct hinic_hwdev *hwdev;
+ struct hinic_hwif *hwif;
+ struct pci_dev *pdev;
+ u32 indir_size;
+ u64 out_param;
+ int err, i;
+ u32 *temp;
+
+ hwdev = nic_dev->hwdev;
+ func_to_io = &hwdev->func_to_io;
+ hwif = hwdev->hwif;
+ pdev = hwif->pdev;
+
+ err = hinic_alloc_cmdq_buf(&func_to_io->cmdqs, &cmd_buf);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to allocate cmdq buf\n");
+ return err;
+ }
+
+ cmd_buf.size = sizeof(*indir_tbl);
+
+ indir_tbl = cmd_buf.buf;
+ indir_tbl->group_index = cpu_to_be32(tmpl_idx);
+
+ for (i = 0; i < HINIC_RSS_INDIR_SIZE; i++) {
+ indir_tbl->entry[i] = indir_table[i];
+
+ if (0x3 == (i & 0x3)) {
+ temp = (u32 *)&indir_tbl->entry[i - 3];
+ *temp = cpu_to_be32(*temp);
+ }
+ }
+
+ /* cfg the rss indirect table by command queue */
+ indir_size = HINIC_RSS_INDIR_SIZE / 2;
+ indir_tbl->offset = 0;
+ indir_tbl->size = cpu_to_be32(indir_size);
+
+ err = hinic_cmdq_direct_resp(&func_to_io->cmdqs, HINIC_MOD_L2NIC,
+ HINIC_UCODE_CMD_SET_RSS_INDIR_TABLE,
+ &cmd_buf, &out_param);
+ if (err || out_param != 0) {
+ dev_err(&pdev->dev, "Failed to set rss indir table\n");
+ err = -EFAULT;
+ goto free_buf;
+ }
+
+ indir_tbl->offset = cpu_to_be32(indir_size);
+ indir_tbl->size = cpu_to_be32(indir_size);
+ memcpy(&indir_tbl->entry[0], &indir_tbl->entry[indir_size], indir_size);
+
+ err = hinic_cmdq_direct_resp(&func_to_io->cmdqs, HINIC_MOD_L2NIC,
+ HINIC_UCODE_CMD_SET_RSS_INDIR_TABLE,
+ &cmd_buf, &out_param);
+ if (err || out_param != 0) {
+ dev_err(&pdev->dev, "Failed to set rss indir table\n");
+ err = -EFAULT;
+ }
+
+free_buf:
+ hinic_free_cmdq_buf(&func_to_io->cmdqs, &cmd_buf);
+
+ return err;
+}
+
+int hinic_rss_get_indir_tbl(struct hinic_dev *nic_dev, u32 tmpl_idx,
+ u32 *indir_table)
+{
+ struct hinic_rss_indir_table rss_cfg = { 0 };
+ struct hinic_hwdev *hwdev = nic_dev->hwdev;
+ struct hinic_hwif *hwif = hwdev->hwif;
+ struct pci_dev *pdev = hwif->pdev;
+ u16 out_size = sizeof(rss_cfg);
+ int err = 0, i;
+
+ rss_cfg.func_id = HINIC_HWIF_FUNC_IDX(hwif);
+ rss_cfg.template_id = tmpl_idx;
+
+ err = hinic_port_msg_cmd(hwdev,
+ HINIC_PORT_CMD_GET_RSS_TEMPLATE_INDIR_TBL,
+ &rss_cfg, sizeof(rss_cfg), &rss_cfg,
+ &out_size);
+ if (err || !out_size || rss_cfg.status) {
+ dev_err(&pdev->dev, "Failed to get indir table, err: %d, status: 0x%x, out size: 0x%x\n",
+ err, rss_cfg.status, out_size);
+ return -EINVAL;
+ }
+
+ hinic_be32_to_cpu(rss_cfg.indir, HINIC_RSS_INDIR_SIZE);
+ for (i = 0; i < HINIC_RSS_INDIR_SIZE; i++)
+ indir_table[i] = rss_cfg.indir[i];
+
+ return 0;
+}
+
+int hinic_set_rss_type(struct hinic_dev *nic_dev, u32 tmpl_idx,
+ struct hinic_rss_type rss_type)
+{
+ struct hinic_rss_context_tbl *ctx_tbl;
+ struct hinic_func_to_io *func_to_io;
+ struct hinic_cmdq_buf cmd_buf;
+ struct hinic_hwdev *hwdev;
+ struct hinic_hwif *hwif;
+ struct pci_dev *pdev;
+ u64 out_param;
+ u32 ctx = 0;
+ int err;
+
+ hwdev = nic_dev->hwdev;
+ func_to_io = &hwdev->func_to_io;
+ hwif = hwdev->hwif;
+ pdev = hwif->pdev;
+
+ err = hinic_alloc_cmdq_buf(&func_to_io->cmdqs, &cmd_buf);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to allocate cmd buf\n");
+ return -ENOMEM;
+ }
+
+ ctx |= HINIC_RSS_TYPE_SET(1, VALID) |
+ HINIC_RSS_TYPE_SET(rss_type.ipv4, IPV4) |
+ HINIC_RSS_TYPE_SET(rss_type.ipv6, IPV6) |
+ HINIC_RSS_TYPE_SET(rss_type.ipv6_ext, IPV6_EXT) |
+ HINIC_RSS_TYPE_SET(rss_type.tcp_ipv4, TCP_IPV4) |
+ HINIC_RSS_TYPE_SET(rss_type.tcp_ipv6, TCP_IPV6) |
+ HINIC_RSS_TYPE_SET(rss_type.tcp_ipv6_ext, TCP_IPV6_EXT) |
+ HINIC_RSS_TYPE_SET(rss_type.udp_ipv4, UDP_IPV4) |
+ HINIC_RSS_TYPE_SET(rss_type.udp_ipv6, UDP_IPV6);
+
+ cmd_buf.size = sizeof(struct hinic_rss_context_tbl);
+
+ ctx_tbl = (struct hinic_rss_context_tbl *)cmd_buf.buf;
+ ctx_tbl->group_index = cpu_to_be32(tmpl_idx);
+ ctx_tbl->offset = 0;
+ ctx_tbl->size = sizeof(u32);
+ ctx_tbl->size = cpu_to_be32(ctx_tbl->size);
+ ctx_tbl->rsvd = 0;
+ ctx_tbl->ctx = cpu_to_be32(ctx);
+
+ /* cfg the rss context table by command queue */
+ err = hinic_cmdq_direct_resp(&func_to_io->cmdqs, HINIC_MOD_L2NIC,
+ HINIC_UCODE_CMD_SET_RSS_CONTEXT_TABLE,
+ &cmd_buf, &out_param);
+
+ hinic_free_cmdq_buf(&func_to_io->cmdqs, &cmd_buf);
+
+ if (err || out_param != 0) {
+ dev_err(&pdev->dev, "Failed to set rss context table, err: %d\n",
+ err);
+ return -EFAULT;
+ }
+
+ return 0;
+}
+
+int hinic_get_rss_type(struct hinic_dev *nic_dev, u32 tmpl_idx,
+ struct hinic_rss_type *rss_type)
+{
+ struct hinic_rss_context_table ctx_tbl = { 0 };
+ struct hinic_hwdev *hwdev = nic_dev->hwdev;
+ struct hinic_hwif *hwif;
+ struct pci_dev *pdev;
+ u16 out_size = sizeof(ctx_tbl);
+ int err;
+
+ if (!hwdev || !rss_type)
+ return -EINVAL;
+
+ hwif = hwdev->hwif;
+ pdev = hwif->pdev;
+
+ ctx_tbl.func_id = HINIC_HWIF_FUNC_IDX(hwif);
+ ctx_tbl.template_id = tmpl_idx;
+
+ err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_GET_RSS_CTX_TBL,
+ &ctx_tbl, sizeof(ctx_tbl),
+ &ctx_tbl, &out_size);
+ if (err || !out_size || ctx_tbl.status) {
+ dev_err(&pdev->dev, "Failed to get hash type, err: %d, status: 0x%x, out size: 0x%x\n",
+ err, ctx_tbl.status, out_size);
+ return -EINVAL;
+ }
+
+ rss_type->ipv4 = HINIC_RSS_TYPE_GET(ctx_tbl.context, IPV4);
+ rss_type->ipv6 = HINIC_RSS_TYPE_GET(ctx_tbl.context, IPV6);
+ rss_type->ipv6_ext = HINIC_RSS_TYPE_GET(ctx_tbl.context, IPV6_EXT);
+ rss_type->tcp_ipv4 = HINIC_RSS_TYPE_GET(ctx_tbl.context, TCP_IPV4);
+ rss_type->tcp_ipv6 = HINIC_RSS_TYPE_GET(ctx_tbl.context, TCP_IPV6);
+ rss_type->tcp_ipv6_ext = HINIC_RSS_TYPE_GET(ctx_tbl.context,
+ TCP_IPV6_EXT);
+ rss_type->udp_ipv4 = HINIC_RSS_TYPE_GET(ctx_tbl.context, UDP_IPV4);
+ rss_type->udp_ipv6 = HINIC_RSS_TYPE_GET(ctx_tbl.context, UDP_IPV6);
+
+ return 0;
+}
+
+int hinic_rss_set_template_tbl(struct hinic_dev *nic_dev, u32 template_id,
+ const u8 *temp)
+{
+ struct hinic_hwdev *hwdev = nic_dev->hwdev;
+ struct hinic_hwif *hwif = hwdev->hwif;
+ struct hinic_rss_key rss_key = { 0 };
+ struct pci_dev *pdev = hwif->pdev;
+ u16 out_size;
+ int err;
+
+ rss_key.func_id = HINIC_HWIF_FUNC_IDX(hwif);
+ rss_key.template_id = template_id;
+ memcpy(rss_key.key, temp, HINIC_RSS_KEY_SIZE);
+
+ err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_SET_RSS_TEMPLATE_TBL,
+ &rss_key, sizeof(rss_key),
+ &rss_key, &out_size);
+ if (err || !out_size || rss_key.status) {
+ dev_err(&pdev->dev,
+ "Failed to set rss hash key, err: %d, status: 0x%x, out size: 0x%x\n",
+ err, rss_key.status, out_size);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+int hinic_rss_get_template_tbl(struct hinic_dev *nic_dev, u32 tmpl_idx,
+ u8 *temp)
+{
+ struct hinic_rss_template_key temp_key = { 0 };
+ struct hinic_hwdev *hwdev = nic_dev->hwdev;
+ struct hinic_hwif *hwif;
+ struct pci_dev *pdev;
+ u16 out_size = sizeof(temp_key);
+ int err;
+
+ if (!hwdev || !temp)
+ return -EINVAL;
+
+ hwif = hwdev->hwif;
+ pdev = hwif->pdev;
+
+ temp_key.func_id = HINIC_HWIF_FUNC_IDX(hwif);
+ temp_key.template_id = tmpl_idx;
+
+ err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_GET_RSS_TEMPLATE_TBL,
+ &temp_key, sizeof(temp_key),
+ &temp_key, &out_size);
+ if (err || !out_size || temp_key.status) {
+ dev_err(&pdev->dev, "Failed to set hash key, err: %d, status: 0x%x, out size: 0x%x\n",
+ err, temp_key.status, out_size);
+ return -EINVAL;
+ }
+
+ memcpy(temp, temp_key.key, HINIC_RSS_KEY_SIZE);
+
+ return 0;
+}
+
+int hinic_rss_set_hash_engine(struct hinic_dev *nic_dev, u8 template_id,
+ u8 type)
+{
+ struct hinic_rss_engine_type rss_engine = { 0 };
+ struct hinic_hwdev *hwdev = nic_dev->hwdev;
+ struct hinic_hwif *hwif = hwdev->hwif;
+ struct pci_dev *pdev = hwif->pdev;
+ u16 out_size;
+ int err;
+
+ rss_engine.func_id = HINIC_HWIF_FUNC_IDX(hwif);
+ rss_engine.hash_engine = type;
+ rss_engine.template_id = template_id;
+
+ err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_SET_RSS_HASH_ENGINE,
+ &rss_engine, sizeof(rss_engine),
+ &rss_engine, &out_size);
+ if (err || !out_size || rss_engine.status) {
+ dev_err(&pdev->dev,
+ "Failed to set hash engine, err: %d, status: 0x%x, out size: 0x%x\n",
+ err, rss_engine.status, out_size);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+int hinic_rss_get_hash_engine(struct hinic_dev *nic_dev, u8 tmpl_idx, u8 *type)
+{
+ struct hinic_rss_engine_type hash_type = { 0 };
+ struct hinic_hwdev *hwdev = nic_dev->hwdev;
+ struct hinic_hwif *hwif;
+ struct pci_dev *pdev;
+ u16 out_size = sizeof(hash_type);
+ int err;
+
+ if (!hwdev || !type)
+ return -EINVAL;
+
+ hwif = hwdev->hwif;
+ pdev = hwif->pdev;
+
+ hash_type.func_id = HINIC_HWIF_FUNC_IDX(hwif);
+ hash_type.template_id = tmpl_idx;
+
+ err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_GET_RSS_HASH_ENGINE,
+ &hash_type, sizeof(hash_type),
+ &hash_type, &out_size);
+ if (err || !out_size || hash_type.status) {
+ dev_err(&pdev->dev, "Failed to get hash engine, err: %d, status: 0x%x, out size: 0x%x\n",
+ err, hash_type.status, out_size);
+ return -EINVAL;
+ }
+
+ *type = hash_type.hash_engine;
+ return 0;
+}
+
+int hinic_rss_cfg(struct hinic_dev *nic_dev, u8 rss_en, u8 template_id)
+{
+ struct hinic_hwdev *hwdev = nic_dev->hwdev;
+ struct hinic_rss_config rss_cfg = { 0 };
+ struct hinic_hwif *hwif = hwdev->hwif;
+ struct pci_dev *pdev = hwif->pdev;
+ u16 out_size;
+ int err;
+
+ rss_cfg.func_id = HINIC_HWIF_FUNC_IDX(hwif);
+ rss_cfg.rss_en = rss_en;
+ rss_cfg.template_id = template_id;
+ rss_cfg.rq_priority_number = 0;
+
+ err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_RSS_CFG,
+ &rss_cfg, sizeof(rss_cfg),
+ &rss_cfg, &out_size);
+ if (err || !out_size || rss_cfg.status) {
+ dev_err(&pdev->dev,
+ "Failed to set rss cfg, err: %d, status: 0x%x, out size: 0x%x\n",
+ err, rss_cfg.status, out_size);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+int hinic_rss_template_alloc(struct hinic_dev *nic_dev, u8 *tmpl_idx)
+{
+ struct hinic_rss_template_mgmt template_mgmt = { 0 };
+ struct hinic_hwdev *hwdev = nic_dev->hwdev;
+ struct hinic_hwif *hwif = hwdev->hwif;
+ struct pci_dev *pdev = hwif->pdev;
+ u16 out_size;
+ int err;
+
+ template_mgmt.func_id = HINIC_HWIF_FUNC_IDX(hwif);
+ template_mgmt.cmd = NIC_RSS_CMD_TEMP_ALLOC;
+
+ err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_RSS_TEMP_MGR,
+ &template_mgmt, sizeof(template_mgmt),
+ &template_mgmt, &out_size);
+ if (err || !out_size || template_mgmt.status) {
+ dev_err(&pdev->dev, "Failed to alloc rss template, err: %d, status: 0x%x, out size: 0x%x\n",
+ err, template_mgmt.status, out_size);
+ return -EINVAL;
+ }
+
+ *tmpl_idx = template_mgmt.template_id;
+
+ return 0;
+}
+
+int hinic_rss_template_free(struct hinic_dev *nic_dev, u8 tmpl_idx)
+{
+ struct hinic_rss_template_mgmt template_mgmt = { 0 };
+ struct hinic_hwdev *hwdev = nic_dev->hwdev;
+ struct hinic_hwif *hwif = hwdev->hwif;
+ struct pci_dev *pdev = hwif->pdev;
+ u16 out_size;
+ int err;
+
+ template_mgmt.func_id = HINIC_HWIF_FUNC_IDX(hwif);
+ template_mgmt.template_id = tmpl_idx;
+ template_mgmt.cmd = NIC_RSS_CMD_TEMP_FREE;
+
+ err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_RSS_TEMP_MGR,
+ &template_mgmt, sizeof(template_mgmt),
+ &template_mgmt, &out_size);
+ if (err || !out_size || template_mgmt.status) {
+ dev_err(&pdev->dev, "Failed to free rss template, err: %d, status: 0x%x, out size: 0x%x\n",
+ err, template_mgmt.status, out_size);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+int hinic_get_vport_stats(struct hinic_dev *nic_dev,
+ struct hinic_vport_stats *stats)
+{
+ struct hinic_cmd_vport_stats vport_stats = { 0 };
+ struct hinic_port_stats_info stats_info = { 0 };
+ struct hinic_hwdev *hwdev = nic_dev->hwdev;
+ struct hinic_hwif *hwif = hwdev->hwif;
+ u16 out_size = sizeof(vport_stats);
+ struct pci_dev *pdev = hwif->pdev;
+ int err;
+
+ stats_info.stats_version = HINIC_PORT_STATS_VERSION;
+ stats_info.func_id = HINIC_HWIF_FUNC_IDX(hwif);
+ stats_info.stats_size = sizeof(vport_stats);
+
+ err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_GET_VPORT_STAT,
+ &stats_info, sizeof(stats_info),
+ &vport_stats, &out_size);
+ if (err || !out_size || vport_stats.status) {
+ dev_err(&pdev->dev,
+ "Failed to get function statistics, err: %d, status: 0x%x, out size: 0x%x\n",
+ err, vport_stats.status, out_size);
+ return -EFAULT;
+ }
+
+ memcpy(stats, &vport_stats.stats, sizeof(*stats));
+ return 0;
+}
+
+int hinic_get_phy_port_stats(struct hinic_dev *nic_dev,
+ struct hinic_phy_port_stats *stats)
+{
+ struct hinic_port_stats_info stats_info = { 0 };
+ struct hinic_hwdev *hwdev = nic_dev->hwdev;
+ struct hinic_hwif *hwif = hwdev->hwif;
+ struct hinic_port_stats *port_stats;
+ u16 out_size = sizeof(*port_stats);
+ struct pci_dev *pdev = hwif->pdev;
+ int err;
+
+ port_stats = kzalloc(sizeof(*port_stats), GFP_KERNEL);
+ if (!port_stats)
+ return -ENOMEM;
+
+ stats_info.stats_version = HINIC_PORT_STATS_VERSION;
+ stats_info.stats_size = sizeof(*port_stats);
+
+ err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_GET_PORT_STATISTICS,
+ &stats_info, sizeof(stats_info),
+ port_stats, &out_size);
+ if (err || !out_size || port_stats->status) {
+ dev_err(&pdev->dev,
+ "Failed to get port statistics, err: %d, status: 0x%x, out size: 0x%x\n",
+ err, port_stats->status, out_size);
+ err = -EINVAL;
+ goto out;
+ }
+
+ memcpy(stats, &port_stats->stats, sizeof(*stats));
+
+out:
+ kfree(port_stats);
+
+ return err;
+}
+
+int hinic_get_mgmt_version(struct hinic_dev *nic_dev, u8 *mgmt_ver)
+{
+ struct hinic_hwdev *hwdev = nic_dev->hwdev;
+ struct hinic_version_info up_ver = {0};
+ struct hinic_hwif *hwif;
+ struct pci_dev *pdev;
+ u16 out_size;
+ int err;
+
+ if (!hwdev)
+ return -EINVAL;
+
+ hwif = hwdev->hwif;
+ pdev = hwif->pdev;
+
+ err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_GET_MGMT_VERSION,
+ &up_ver, sizeof(up_ver), &up_ver,
+ &out_size);
+ if (err || !out_size || up_ver.status) {
+ dev_err(&pdev->dev,
+ "Failed to get mgmt version, err: %d, status: 0x%x, out size: 0x%x\n",
+ err, up_ver.status, out_size);
+ return -EINVAL;
+ }
+
+ snprintf(mgmt_ver, HINIC_MGMT_VERSION_MAX_LEN, "%s", up_ver.ver);
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_port.h b/drivers/net/ethernet/huawei/hinic/hinic_port.h
index 02d896eed455..44772fd47fc1 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_port.h
+++ b/drivers/net/ethernet/huawei/hinic/hinic_port.h
@@ -1,16 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Huawei HiNIC PCI Express Linux driver
* Copyright(c) 2017 Huawei Technologies Co., Ltd
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * for more details.
- *
*/
#ifndef HINIC_PORT_H
@@ -22,6 +13,22 @@
#include "hinic_dev.h"
+#define HINIC_RSS_KEY_SIZE 40
+#define HINIC_RSS_INDIR_SIZE 256
+#define HINIC_PORT_STATS_VERSION 0
+#define HINIC_FW_VERSION_NAME 16
+#define HINIC_COMPILE_TIME_LEN 20
+#define HINIC_MGMT_VERSION_MAX_LEN 32
+
+struct hinic_version_info {
+ u8 status;
+ u8 version;
+ u8 rsvd[6];
+
+ u8 ver[HINIC_FW_VERSION_NAME];
+ u8 time[HINIC_COMPILE_TIME_LEN];
+};
+
enum hinic_rx_mode {
HINIC_RX_MODE_UC = BIT(0),
HINIC_RX_MODE_MC = BIT(1),
@@ -192,6 +199,313 @@ struct hinic_checksum_offload {
u16 rsvd1;
u32 rx_csum_offload;
};
+
+struct hinic_rq_num {
+ u8 status;
+ u8 version;
+ u8 rsvd0[6];
+
+ u16 func_id;
+ u16 rsvd1[33];
+ u32 num_rqs;
+ u32 rq_depth;
+};
+
+struct hinic_lro_config {
+ u8 status;
+ u8 version;
+ u8 rsvd0[6];
+
+ u16 func_id;
+ u16 rsvd1;
+ u8 lro_ipv4_en;
+ u8 lro_ipv6_en;
+ u8 lro_max_wqe_num;
+ u8 resv2[13];
+};
+
+struct hinic_lro_timer {
+ u8 status;
+ u8 version;
+ u8 rsvd0[6];
+
+ u8 type; /* 0: set timer value, 1: get timer value */
+ u8 enable; /* when set lro time, enable should be 1 */
+ u16 rsvd1;
+ u32 timer;
+};
+
+struct hinic_vlan_cfg {
+ u8 status;
+ u8 version;
+ u8 rsvd0[6];
+
+ u16 func_id;
+ u8 vlan_rx_offload;
+ u8 rsvd1[5];
+};
+
+struct hinic_rss_template_mgmt {
+ u8 status;
+ u8 version;
+ u8 rsvd0[6];
+
+ u16 func_id;
+ u8 cmd;
+ u8 template_id;
+ u8 rsvd1[4];
+};
+
+struct hinic_rss_template_key {
+ u8 status;
+ u8 version;
+ u8 rsvd0[6];
+
+ u16 func_id;
+ u8 template_id;
+ u8 rsvd1;
+ u8 key[HINIC_RSS_KEY_SIZE];
+};
+
+struct hinic_rss_context_tbl {
+ u32 group_index;
+ u32 offset;
+ u32 size;
+ u32 rsvd;
+ u32 ctx;
+};
+
+struct hinic_rss_context_table {
+ u8 status;
+ u8 version;
+ u8 rsvd0[6];
+
+ u16 func_id;
+ u8 template_id;
+ u8 rsvd1;
+ u32 context;
+};
+
+struct hinic_rss_indirect_tbl {
+ u32 group_index;
+ u32 offset;
+ u32 size;
+ u32 rsvd;
+ u8 entry[HINIC_RSS_INDIR_SIZE];
+};
+
+struct hinic_rss_indir_table {
+ u8 status;
+ u8 version;
+ u8 rsvd0[6];
+
+ u16 func_id;
+ u8 template_id;
+ u8 rsvd1;
+ u8 indir[HINIC_RSS_INDIR_SIZE];
+};
+
+struct hinic_rss_key {
+ u8 status;
+ u8 version;
+ u8 rsvd0[6];
+
+ u16 func_id;
+ u8 template_id;
+ u8 rsvd1;
+ u8 key[HINIC_RSS_KEY_SIZE];
+};
+
+struct hinic_rss_engine_type {
+ u8 status;
+ u8 version;
+ u8 rsvd0[6];
+
+ u16 func_id;
+ u8 template_id;
+ u8 hash_engine;
+ u8 rsvd1[4];
+};
+
+struct hinic_rss_config {
+ u8 status;
+ u8 version;
+ u8 rsvd0[6];
+
+ u16 func_id;
+ u8 rss_en;
+ u8 template_id;
+ u8 rq_priority_number;
+ u8 rsvd1[11];
+};
+
+struct hinic_stats {
+ char name[ETH_GSTRING_LEN];
+ u32 size;
+ int offset;
+};
+
+struct hinic_vport_stats {
+ u64 tx_unicast_pkts_vport;
+ u64 tx_unicast_bytes_vport;
+ u64 tx_multicast_pkts_vport;
+ u64 tx_multicast_bytes_vport;
+ u64 tx_broadcast_pkts_vport;
+ u64 tx_broadcast_bytes_vport;
+
+ u64 rx_unicast_pkts_vport;
+ u64 rx_unicast_bytes_vport;
+ u64 rx_multicast_pkts_vport;
+ u64 rx_multicast_bytes_vport;
+ u64 rx_broadcast_pkts_vport;
+ u64 rx_broadcast_bytes_vport;
+
+ u64 tx_discard_vport;
+ u64 rx_discard_vport;
+ u64 tx_err_vport;
+ u64 rx_err_vport;
+};
+
+struct hinic_phy_port_stats {
+ u64 mac_rx_total_pkt_num;
+ u64 mac_rx_total_oct_num;
+ u64 mac_rx_bad_pkt_num;
+ u64 mac_rx_bad_oct_num;
+ u64 mac_rx_good_pkt_num;
+ u64 mac_rx_good_oct_num;
+ u64 mac_rx_uni_pkt_num;
+ u64 mac_rx_multi_pkt_num;
+ u64 mac_rx_broad_pkt_num;
+
+ u64 mac_tx_total_pkt_num;
+ u64 mac_tx_total_oct_num;
+ u64 mac_tx_bad_pkt_num;
+ u64 mac_tx_bad_oct_num;
+ u64 mac_tx_good_pkt_num;
+ u64 mac_tx_good_oct_num;
+ u64 mac_tx_uni_pkt_num;
+ u64 mac_tx_multi_pkt_num;
+ u64 mac_tx_broad_pkt_num;
+
+ u64 mac_rx_fragment_pkt_num;
+ u64 mac_rx_undersize_pkt_num;
+ u64 mac_rx_undermin_pkt_num;
+ u64 mac_rx_64_oct_pkt_num;
+ u64 mac_rx_65_127_oct_pkt_num;
+ u64 mac_rx_128_255_oct_pkt_num;
+ u64 mac_rx_256_511_oct_pkt_num;
+ u64 mac_rx_512_1023_oct_pkt_num;
+ u64 mac_rx_1024_1518_oct_pkt_num;
+ u64 mac_rx_1519_2047_oct_pkt_num;
+ u64 mac_rx_2048_4095_oct_pkt_num;
+ u64 mac_rx_4096_8191_oct_pkt_num;
+ u64 mac_rx_8192_9216_oct_pkt_num;
+ u64 mac_rx_9217_12287_oct_pkt_num;
+ u64 mac_rx_12288_16383_oct_pkt_num;
+ u64 mac_rx_1519_max_bad_pkt_num;
+ u64 mac_rx_1519_max_good_pkt_num;
+ u64 mac_rx_oversize_pkt_num;
+ u64 mac_rx_jabber_pkt_num;
+
+ u64 mac_rx_pause_num;
+ u64 mac_rx_pfc_pkt_num;
+ u64 mac_rx_pfc_pri0_pkt_num;
+ u64 mac_rx_pfc_pri1_pkt_num;
+ u64 mac_rx_pfc_pri2_pkt_num;
+ u64 mac_rx_pfc_pri3_pkt_num;
+ u64 mac_rx_pfc_pri4_pkt_num;
+ u64 mac_rx_pfc_pri5_pkt_num;
+ u64 mac_rx_pfc_pri6_pkt_num;
+ u64 mac_rx_pfc_pri7_pkt_num;
+ u64 mac_rx_control_pkt_num;
+ u64 mac_rx_y1731_pkt_num;
+ u64 mac_rx_sym_err_pkt_num;
+ u64 mac_rx_fcs_err_pkt_num;
+ u64 mac_rx_send_app_good_pkt_num;
+ u64 mac_rx_send_app_bad_pkt_num;
+
+ u64 mac_tx_fragment_pkt_num;
+ u64 mac_tx_undersize_pkt_num;
+ u64 mac_tx_undermin_pkt_num;
+ u64 mac_tx_64_oct_pkt_num;
+ u64 mac_tx_65_127_oct_pkt_num;
+ u64 mac_tx_128_255_oct_pkt_num;
+ u64 mac_tx_256_511_oct_pkt_num;
+ u64 mac_tx_512_1023_oct_pkt_num;
+ u64 mac_tx_1024_1518_oct_pkt_num;
+ u64 mac_tx_1519_2047_oct_pkt_num;
+ u64 mac_tx_2048_4095_oct_pkt_num;
+ u64 mac_tx_4096_8191_oct_pkt_num;
+ u64 mac_tx_8192_9216_oct_pkt_num;
+ u64 mac_tx_9217_12287_oct_pkt_num;
+ u64 mac_tx_12288_16383_oct_pkt_num;
+ u64 mac_tx_1519_max_bad_pkt_num;
+ u64 mac_tx_1519_max_good_pkt_num;
+ u64 mac_tx_oversize_pkt_num;
+ u64 mac_tx_jabber_pkt_num;
+
+ u64 mac_tx_pause_num;
+ u64 mac_tx_pfc_pkt_num;
+ u64 mac_tx_pfc_pri0_pkt_num;
+ u64 mac_tx_pfc_pri1_pkt_num;
+ u64 mac_tx_pfc_pri2_pkt_num;
+ u64 mac_tx_pfc_pri3_pkt_num;
+ u64 mac_tx_pfc_pri4_pkt_num;
+ u64 mac_tx_pfc_pri5_pkt_num;
+ u64 mac_tx_pfc_pri6_pkt_num;
+ u64 mac_tx_pfc_pri7_pkt_num;
+ u64 mac_tx_control_pkt_num;
+ u64 mac_tx_y1731_pkt_num;
+ u64 mac_tx_1588_pkt_num;
+ u64 mac_tx_err_all_pkt_num;
+ u64 mac_tx_from_app_good_pkt_num;
+ u64 mac_tx_from_app_bad_pkt_num;
+
+ u64 mac_rx_higig2_ext_pkt_num;
+ u64 mac_rx_higig2_message_pkt_num;
+ u64 mac_rx_higig2_error_pkt_num;
+ u64 mac_rx_higig2_cpu_ctrl_pkt_num;
+ u64 mac_rx_higig2_unicast_pkt_num;
+ u64 mac_rx_higig2_broadcast_pkt_num;
+ u64 mac_rx_higig2_l2_multicast_pkt_num;
+ u64 mac_rx_higig2_l3_multicast_pkt_num;
+
+ u64 mac_tx_higig2_message_pkt_num;
+ u64 mac_tx_higig2_ext_pkt_num;
+ u64 mac_tx_higig2_cpu_ctrl_pkt_num;
+ u64 mac_tx_higig2_unicast_pkt_num;
+ u64 mac_tx_higig2_broadcast_pkt_num;
+ u64 mac_tx_higig2_l2_multicast_pkt_num;
+ u64 mac_tx_higig2_l3_multicast_pkt_num;
+};
+
+struct hinic_port_stats_info {
+ u8 status;
+ u8 version;
+ u8 rsvd0[6];
+
+ u16 func_id;
+ u16 rsvd1;
+ u32 stats_version;
+ u32 stats_size;
+};
+
+struct hinic_port_stats {
+ u8 status;
+ u8 version;
+ u8 rsvd[6];
+
+ struct hinic_phy_port_stats stats;
+};
+
+struct hinic_cmd_vport_stats {
+ u8 status;
+ u8 version;
+ u8 rsvd0[6];
+
+ struct hinic_vport_stats stats;
+};
+
int hinic_port_add_mac(struct hinic_dev *nic_dev, const u8 *addr,
u16 vlan_id);
@@ -220,7 +534,55 @@ int hinic_port_set_func_state(struct hinic_dev *nic_dev,
int hinic_port_get_cap(struct hinic_dev *nic_dev,
struct hinic_port_cap *port_cap);
+int hinic_set_max_qnum(struct hinic_dev *nic_dev, u8 num_rqs);
+
int hinic_port_set_tso(struct hinic_dev *nic_dev, enum hinic_tso_state state);
int hinic_set_rx_csum_offload(struct hinic_dev *nic_dev, u32 en);
+
+int hinic_set_rx_lro_state(struct hinic_dev *nic_dev, u8 lro_en,
+ u32 lro_timer, u32 wqe_num);
+
+int hinic_set_rss_type(struct hinic_dev *nic_dev, u32 tmpl_idx,
+ struct hinic_rss_type rss_type);
+
+int hinic_rss_set_indir_tbl(struct hinic_dev *nic_dev, u32 tmpl_idx,
+ const u32 *indir_table);
+
+int hinic_rss_set_template_tbl(struct hinic_dev *nic_dev, u32 template_id,
+ const u8 *temp);
+
+int hinic_rss_set_hash_engine(struct hinic_dev *nic_dev, u8 template_id,
+ u8 type);
+
+int hinic_rss_cfg(struct hinic_dev *nic_dev, u8 rss_en, u8 template_id);
+
+int hinic_rss_template_alloc(struct hinic_dev *nic_dev, u8 *tmpl_idx);
+
+int hinic_rss_template_free(struct hinic_dev *nic_dev, u8 tmpl_idx);
+
+void hinic_set_ethtool_ops(struct net_device *netdev);
+
+int hinic_get_rss_type(struct hinic_dev *nic_dev, u32 tmpl_idx,
+ struct hinic_rss_type *rss_type);
+
+int hinic_rss_get_indir_tbl(struct hinic_dev *nic_dev, u32 tmpl_idx,
+ u32 *indir_table);
+
+int hinic_rss_get_template_tbl(struct hinic_dev *nic_dev, u32 tmpl_idx,
+ u8 *temp);
+
+int hinic_rss_get_hash_engine(struct hinic_dev *nic_dev, u8 tmpl_idx,
+ u8 *type);
+
+int hinic_get_phy_port_stats(struct hinic_dev *nic_dev,
+ struct hinic_phy_port_stats *stats);
+
+int hinic_get_vport_stats(struct hinic_dev *nic_dev,
+ struct hinic_vport_stats *stats);
+
+int hinic_set_rx_vlan_offload(struct hinic_dev *nic_dev, u8 en);
+
+int hinic_get_mgmt_version(struct hinic_dev *nic_dev, u8 *mgmt_ver);
+
#endif
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_rx.c b/drivers/net/ethernet/huawei/hinic/hinic_rx.c
index b6d218768ec1..56ea6d692f1c 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_rx.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_rx.c
@@ -1,16 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Huawei HiNIC PCI Express Linux driver
* Copyright(c) 2017 Huawei Technologies Co., Ltd
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * for more details.
- *
*/
#include <linux/kernel.h>
@@ -27,6 +18,7 @@
#include <linux/dma-mapping.h>
#include <linux/prefetch.h>
#include <linux/cpumask.h>
+#include <linux/if_vlan.h>
#include <asm/barrier.h>
#include "hinic_common.h"
@@ -45,6 +37,15 @@
#define RX_IRQ_NO_RESEND_TIMER 0
#define HINIC_RX_BUFFER_WRITE 16
+#define HINIC_RX_IPV6_PKT 7
+#define LRO_PKT_HDR_LEN_IPV4 66
+#define LRO_PKT_HDR_LEN_IPV6 86
+#define LRO_REPLENISH_THLD 256
+
+#define LRO_PKT_HDR_LEN(cqe) \
+ (HINIC_GET_RX_PKT_TYPE(be32_to_cpu((cqe)->offload_type)) == \
+ HINIC_RX_IPV6_PKT ? LRO_PKT_HDR_LEN_IPV6 : LRO_PKT_HDR_LEN_IPV4)
+
/**
* hinic_rxq_clean_stats - Clean the statistics of specific queue
* @rxq: Logical Rx Queue
@@ -56,6 +57,9 @@ void hinic_rxq_clean_stats(struct hinic_rxq *rxq)
u64_stats_update_begin(&rxq_stats->syncp);
rxq_stats->pkts = 0;
rxq_stats->bytes = 0;
+ rxq_stats->errors = 0;
+ rxq_stats->csum_errors = 0;
+ rxq_stats->other_errors = 0;
u64_stats_update_end(&rxq_stats->syncp);
}
@@ -74,6 +78,10 @@ void hinic_rxq_get_stats(struct hinic_rxq *rxq, struct hinic_rxq_stats *stats)
start = u64_stats_fetch_begin(&rxq_stats->syncp);
stats->pkts = rxq_stats->pkts;
stats->bytes = rxq_stats->bytes;
+ stats->errors = rxq_stats->csum_errors +
+ rxq_stats->other_errors;
+ stats->csum_errors = rxq_stats->csum_errors;
+ stats->other_errors = rxq_stats->other_errors;
} while (u64_stats_fetch_retry(&rxq_stats->syncp, start));
u64_stats_update_end(&stats->syncp);
}
@@ -90,27 +98,25 @@ static void rxq_stats_init(struct hinic_rxq *rxq)
hinic_rxq_clean_stats(rxq);
}
-static void rx_csum(struct hinic_rxq *rxq, u16 cons_idx,
+static void rx_csum(struct hinic_rxq *rxq, u32 status,
struct sk_buff *skb)
{
struct net_device *netdev = rxq->netdev;
- struct hinic_rq_cqe *cqe;
- struct hinic_rq *rq;
u32 csum_err;
- u32 status;
- rq = rxq->rq;
- cqe = rq->cqe[cons_idx];
- status = be32_to_cpu(cqe->status);
csum_err = HINIC_RQ_CQE_STATUS_GET(status, CSUM_ERR);
if (!(netdev->features & NETIF_F_RXCSUM))
return;
- if (!csum_err)
+ if (!csum_err) {
skb->ip_summed = CHECKSUM_UNNECESSARY;
- else
+ } else {
+ if (!(csum_err & (HINIC_RX_CSUM_HW_CHECK_NONE |
+ HINIC_RX_CSUM_IPSU_OTHER_ERR)))
+ rxq->rxq_stats.csum_errors++;
skb->ip_summed = CHECKSUM_NONE;
+ }
}
/**
* rx_alloc_skb - allocate skb and map it to dma address
@@ -320,13 +326,21 @@ static int rx_recv_jumbo_pkt(struct hinic_rxq *rxq, struct sk_buff *head_skb,
static int rxq_recv(struct hinic_rxq *rxq, int budget)
{
struct hinic_qp *qp = container_of(rxq->rq, struct hinic_qp, rq);
+ struct net_device *netdev = rxq->netdev;
u64 pkt_len = 0, rx_bytes = 0;
+ struct hinic_rq *rq = rxq->rq;
struct hinic_rq_wqe *rq_wqe;
unsigned int free_wqebbs;
+ struct hinic_rq_cqe *cqe;
int num_wqes, pkts = 0;
struct hinic_sge sge;
+ unsigned int status;
struct sk_buff *skb;
- u16 ci;
+ u32 offload_type;
+ u16 ci, num_lro;
+ u16 num_wqe = 0;
+ u32 vlan_len;
+ u16 vid;
while (pkts < budget) {
num_wqes = 0;
@@ -336,11 +350,13 @@ static int rxq_recv(struct hinic_rxq *rxq, int budget)
if (!rq_wqe)
break;
+ cqe = rq->cqe[ci];
+ status = be32_to_cpu(cqe->status);
hinic_rq_get_sge(rxq->rq, rq_wqe, ci, &sge);
rx_unmap_skb(rxq, hinic_sge_to_dma(&sge));
- rx_csum(rxq, ci, skb);
+ rx_csum(rxq, status, skb);
prefetch(skb->data);
@@ -354,9 +370,17 @@ static int rxq_recv(struct hinic_rxq *rxq, int budget)
HINIC_RX_BUF_SZ, ci);
}
- hinic_rq_put_wqe(rxq->rq, ci,
+ hinic_rq_put_wqe(rq, ci,
(num_wqes + 1) * HINIC_RQ_WQE_SIZE);
+ offload_type = be32_to_cpu(cqe->offload_type);
+ vlan_len = be32_to_cpu(cqe->len);
+ if ((netdev->features & NETIF_F_HW_VLAN_CTAG_RX) &&
+ HINIC_GET_RX_VLAN_OFFLOAD_EN(offload_type)) {
+ vid = HINIC_GET_RX_VLAN_TAG(vlan_len);
+ __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vid);
+ }
+
skb_record_rx_queue(skb, qp->q_id);
skb->protocol = eth_type_trans(skb, rxq->netdev);
@@ -364,6 +388,21 @@ static int rxq_recv(struct hinic_rxq *rxq, int budget)
pkts++;
rx_bytes += pkt_len;
+
+ num_lro = HINIC_GET_RX_NUM_LRO(status);
+ if (num_lro) {
+ rx_bytes += ((num_lro - 1) *
+ LRO_PKT_HDR_LEN(cqe));
+
+ num_wqe +=
+ (u16)(pkt_len >> rxq->rx_buff_shift) +
+ ((pkt_len & (rxq->buf_len - 1)) ? 1 : 0);
+ }
+
+ cqe->status = 0;
+
+ if (num_wqe >= LRO_REPLENISH_THLD)
+ break;
}
free_wqebbs = hinic_get_rq_free_wqebbs(rxq->rq);
@@ -478,20 +517,20 @@ int hinic_init_rxq(struct hinic_rxq *rxq, struct hinic_rq *rq,
struct net_device *netdev)
{
struct hinic_qp *qp = container_of(rq, struct hinic_qp, rq);
- int err, pkts, irqname_len;
+ int err, pkts;
rxq->netdev = netdev;
rxq->rq = rq;
+ rxq->buf_len = HINIC_RX_BUF_SZ;
+ rxq->rx_buff_shift = ilog2(HINIC_RX_BUF_SZ);
rxq_stats_init(rxq);
- irqname_len = snprintf(NULL, 0, "hinic_rxq%d", qp->q_id) + 1;
- rxq->irq_name = devm_kzalloc(&netdev->dev, irqname_len, GFP_KERNEL);
+ rxq->irq_name = devm_kasprintf(&netdev->dev, GFP_KERNEL,
+ "hinic_rxq%d", qp->q_id);
if (!rxq->irq_name)
return -ENOMEM;
- sprintf(rxq->irq_name, "hinic_rxq%d", qp->q_id);
-
pkts = rx_alloc_pkts(rxq);
if (!pkts) {
err = -ENOMEM;
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_rx.h b/drivers/net/ethernet/huawei/hinic/hinic_rx.h
index f8ed3fa6c8ee..507dcbae9085 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_rx.h
+++ b/drivers/net/ethernet/huawei/hinic/hinic_rx.h
@@ -1,16 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Huawei HiNIC PCI Express Linux driver
* Copyright(c) 2017 Huawei Technologies Co., Ltd
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * for more details.
- *
*/
#ifndef HINIC_RX_H
@@ -30,7 +21,10 @@
struct hinic_rxq_stats {
u64 pkts;
u64 bytes;
-
+ u64 errors;
+ u64 csum_errors;
+ u64 other_errors;
+ u64 alloc_skb_err;
struct u64_stats_sync syncp;
};
@@ -41,6 +35,8 @@ struct hinic_rxq {
struct hinic_rxq_stats rxq_stats;
char *irq_name;
+ u16 buf_len;
+ u32 rx_buff_shift;
struct napi_struct napi;
};
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_tx.c b/drivers/net/ethernet/huawei/hinic/hinic_tx.c
index 0fbe8046824b..0e13d1c7e474 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_tx.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_tx.c
@@ -1,16 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Huawei HiNIC PCI Express Linux driver
* Copyright(c) 2017 Huawei Technologies Co., Ltd
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * for more details.
- *
*/
#include <linux/kernel.h>
@@ -92,6 +83,7 @@ void hinic_txq_clean_stats(struct hinic_txq *txq)
txq_stats->tx_busy = 0;
txq_stats->tx_wake = 0;
txq_stats->tx_dropped = 0;
+ txq_stats->big_frags_pkts = 0;
u64_stats_update_end(&txq_stats->syncp);
}
@@ -113,6 +105,7 @@ void hinic_txq_get_stats(struct hinic_txq *txq, struct hinic_txq_stats *stats)
stats->tx_busy = txq_stats->tx_busy;
stats->tx_wake = txq_stats->tx_wake;
stats->tx_dropped = txq_stats->tx_dropped;
+ stats->big_frags_pkts = txq_stats->big_frags_pkts;
} while (u64_stats_fetch_retry(&txq_stats->syncp, start));
u64_stats_update_end(&stats->syncp);
}
@@ -143,7 +136,7 @@ static int tx_map_skb(struct hinic_dev *nic_dev, struct sk_buff *skb,
struct hinic_hwdev *hwdev = nic_dev->hwdev;
struct hinic_hwif *hwif = hwdev->hwif;
struct pci_dev *pdev = hwif->pdev;
- struct skb_frag_struct *frag;
+ skb_frag_t *frag;
dma_addr_t dma_addr;
int i, j;
@@ -414,10 +407,20 @@ static int offload_csum(struct hinic_sq_task *task, u32 *queue_info,
return 1;
}
+static void offload_vlan(struct hinic_sq_task *task, u32 *queue_info,
+ u16 vlan_tag, u16 vlan_pri)
+{
+ task->pkt_info0 |= HINIC_SQ_TASK_INFO0_SET(vlan_tag, VLAN_TAG) |
+ HINIC_SQ_TASK_INFO0_SET(1U, VLAN_OFFLOAD);
+
+ *queue_info |= HINIC_SQ_CTRL_SET(vlan_pri, QUEUE_INFO_PRI);
+}
+
static int hinic_tx_offload(struct sk_buff *skb, struct hinic_sq_task *task,
u32 *queue_info)
{
enum hinic_offload_type offload = 0;
+ u16 vlan_tag;
int enabled;
enabled = offload_tso(task, queue_info, skb);
@@ -431,6 +434,13 @@ static int hinic_tx_offload(struct sk_buff *skb, struct hinic_sq_task *task,
return -EPROTONOSUPPORT;
}
+ if (unlikely(skb_vlan_tag_present(skb))) {
+ vlan_tag = skb_vlan_tag_get(skb);
+ offload_vlan(task, queue_info, vlan_tag,
+ vlan_tag >> VLAN_PRIO_SHIFT);
+ offload |= TX_OFFLOAD_VLAN;
+ }
+
if (offload)
hinic_task_set_l2hdr(task, skb_network_offset(skb));
@@ -473,6 +483,12 @@ netdev_tx_t hinic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
}
nr_sges = skb_shinfo(skb)->nr_frags + 1;
+ if (nr_sges > 17) {
+ u64_stats_update_begin(&txq->txq_stats.syncp);
+ txq->txq_stats.big_frags_pkts++;
+ u64_stats_update_end(&txq->txq_stats.syncp);
+ }
+
if (nr_sges > txq->max_sges) {
netdev_err(netdev, "Too many Tx sges\n");
goto skb_error;
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_tx.h b/drivers/net/ethernet/huawei/hinic/hinic_tx.h
index 1fa55dce5aa7..f158b7db7fb8 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_tx.h
+++ b/drivers/net/ethernet/huawei/hinic/hinic_tx.h
@@ -1,16 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Huawei HiNIC PCI Express Linux driver
* Copyright(c) 2017 Huawei Technologies Co., Ltd
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * for more details.
- *
*/
#ifndef HINIC_TX_H
@@ -30,6 +21,7 @@ struct hinic_txq_stats {
u64 tx_busy;
u64 tx_wake;
u64 tx_dropped;
+ u64 big_frags_pkts;
struct u64_stats_sync syncp;
};
diff --git a/drivers/net/ethernet/i825xx/Kconfig b/drivers/net/ethernet/i825xx/Kconfig
index e8d61f670479..33faff985438 100644
--- a/drivers/net/ethernet/i825xx/Kconfig
+++ b/drivers/net/ethernet/i825xx/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Intel 82596/82593/82596 network device configuration
#
diff --git a/drivers/net/ethernet/i825xx/ether1.c b/drivers/net/ethernet/i825xx/ether1.c
index 35f6291a3672..bb3b8adbe4f0 100644
--- a/drivers/net/ethernet/i825xx/ether1.c
+++ b/drivers/net/ethernet/i825xx/ether1.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* linux/drivers/acorn/net/ether1.c
*
* Copyright (C) 1996-2000 Russell King
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* Acorn ether1 driver (82586 chip) for Acorn machines
*
* We basically keep two queues in the cards memory - one for transmit
diff --git a/drivers/net/ethernet/i825xx/ether1.h b/drivers/net/ethernet/i825xx/ether1.h
index 3a5830ab3dc7..3926e042fe2e 100644
--- a/drivers/net/ethernet/i825xx/ether1.h
+++ b/drivers/net/ethernet/i825xx/ether1.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* linux/drivers/acorn/net/ether1.h
*
* Copyright (C) 1996 Russell King
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* Network driver for Acorn Ether1 cards.
*/
diff --git a/drivers/net/ethernet/i825xx/lasi_82596.c b/drivers/net/ethernet/i825xx/lasi_82596.c
index b69c622ba8b2..aec7e98bcc85 100644
--- a/drivers/net/ethernet/i825xx/lasi_82596.c
+++ b/drivers/net/ethernet/i825xx/lasi_82596.c
@@ -96,6 +96,8 @@
#define OPT_SWAP_PORT 0x0001 /* Need to wordswp on the MPU port */
+#define LIB82596_DMA_ATTR DMA_ATTR_NON_CONSISTENT
+
#define DMA_WBACK(ndev, addr, len) \
do { dma_cache_sync((ndev)->dev.parent, (void *)addr, len, DMA_TO_DEVICE); } while (0)
@@ -105,7 +107,7 @@
#define DMA_WBACK_INV(ndev, addr, len) \
do { dma_cache_sync((ndev)->dev.parent, (void *)addr, len, DMA_BIDIRECTIONAL); } while (0)
-#define SYSBUS 0x0000006c;
+#define SYSBUS 0x0000006c
/* big endian CPU, 82596 "big" endian mode */
#define SWAP32(x) (((u32)(x)<<16) | ((((u32)(x)))>>16))
@@ -141,7 +143,8 @@ static void mpu_port(struct net_device *dev, int c, dma_addr_t x)
}
gsc_writel(a, dev->base_addr + PA_CPU_PORT_L_ACCESS);
- udelay(1);
+ if (!running_on_qemu)
+ udelay(1);
gsc_writel(b, dev->base_addr + PA_CPU_PORT_L_ACCESS);
}
@@ -199,7 +202,7 @@ static int __exit lan_remove_chip(struct parisc_device *pdev)
unregister_netdev (dev);
dma_free_attrs(&pdev->dev, sizeof(struct i596_private), lp->dma,
- lp->dma_addr, DMA_ATTR_NON_CONSISTENT);
+ lp->dma_addr, LIB82596_DMA_ATTR);
free_netdev (dev);
return 0;
}
diff --git a/drivers/net/ethernet/i825xx/lib82596.c b/drivers/net/ethernet/i825xx/lib82596.c
index 1274ad24d6af..f9742af7f142 100644
--- a/drivers/net/ethernet/i825xx/lib82596.c
+++ b/drivers/net/ethernet/i825xx/lib82596.c
@@ -1065,7 +1065,7 @@ static int i82596_probe(struct net_device *dev)
dma = dma_alloc_attrs(dev->dev.parent, sizeof(struct i596_dma),
&lp->dma_addr, GFP_KERNEL,
- DMA_ATTR_NON_CONSISTENT);
+ LIB82596_DMA_ATTR);
if (!dma) {
printk(KERN_ERR "%s: Couldn't get shared memory\n", __FILE__);
return -ENOMEM;
@@ -1087,7 +1087,7 @@ static int i82596_probe(struct net_device *dev)
i = register_netdev(dev);
if (i) {
dma_free_attrs(dev->dev.parent, sizeof(struct i596_dma),
- dma, lp->dma_addr, DMA_ATTR_NON_CONSISTENT);
+ dma, lp->dma_addr, LIB82596_DMA_ATTR);
return i;
}
diff --git a/drivers/net/ethernet/i825xx/sni_82596.c b/drivers/net/ethernet/i825xx/sni_82596.c
index b2c04a789744..6436a98c5953 100644
--- a/drivers/net/ethernet/i825xx/sni_82596.c
+++ b/drivers/net/ethernet/i825xx/sni_82596.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* sni_82596.c -- driver for intel 82596 ethernet controller, as
* used in older SNI RM machines
@@ -23,6 +24,8 @@
static const char sni_82596_string[] = "snirm_82596";
+#define LIB82596_DMA_ATTR 0
+
#define DMA_WBACK(priv, addr, len) do { } while (0)
#define DMA_INV(priv, addr, len) do { } while (0)
#define DMA_WBACK_INV(priv, addr, len) do { } while (0)
@@ -151,7 +154,7 @@ static int sni_82596_driver_remove(struct platform_device *pdev)
unregister_netdev(dev);
dma_free_attrs(dev->dev.parent, sizeof(struct i596_private), lp->dma,
- lp->dma_addr, DMA_ATTR_NON_CONSISTENT);
+ lp->dma_addr, LIB82596_DMA_ATTR);
iounmap(lp->ca);
iounmap(lp->mpu_port);
free_netdev (dev);
diff --git a/drivers/net/ethernet/ibm/Kconfig b/drivers/net/ethernet/ibm/Kconfig
index 37dceabf8861..a95d941360f8 100644
--- a/drivers/net/ethernet/ibm/Kconfig
+++ b/drivers/net/ethernet/ibm/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# IBM device configuration.
#
diff --git a/drivers/net/ethernet/ibm/Makefile b/drivers/net/ethernet/ibm/Makefile
index 447865c8b632..1d17d0c33d4d 100644
--- a/drivers/net/ethernet/ibm/Makefile
+++ b/drivers/net/ethernet/ibm/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for th IBM network device drivers.
#
diff --git a/drivers/net/ethernet/ibm/ehea/Makefile b/drivers/net/ethernet/ibm/ehea/Makefile
index cd473e295242..9e1e5c7aafe2 100644
--- a/drivers/net/ethernet/ibm/ehea/Makefile
+++ b/drivers/net/ethernet/ibm/ehea/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the eHEA ethernet device driver for IBM eServer System p
#
diff --git a/drivers/net/ethernet/ibm/ehea/ehea.h b/drivers/net/ethernet/ibm/ehea/ehea.h
index 6be7b9839f35..b140835d4c23 100644
--- a/drivers/net/ethernet/ibm/ehea/ehea.h
+++ b/drivers/net/ethernet/ibm/ehea/ehea.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* linux/drivers/net/ethernet/ibm/ehea/ehea.h
*
@@ -9,21 +10,6 @@
* Christoph Raisch <raisch@de.ibm.com>
* Jan-Bernd Themann <themann@de.ibm.com>
* Thomas Klein <tklein@de.ibm.com>
- *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __EHEA_H__
diff --git a/drivers/net/ethernet/ibm/ehea/ehea_ethtool.c b/drivers/net/ethernet/ibm/ehea/ehea_ethtool.c
index 4f58d338d739..6cb86032ce46 100644
--- a/drivers/net/ethernet/ibm/ehea/ehea_ethtool.c
+++ b/drivers/net/ethernet/ibm/ehea/ehea_ethtool.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* linux/drivers/net/ethernet/ibm/ehea/ehea_ethtool.c
*
@@ -9,21 +10,6 @@
* Christoph Raisch <raisch@de.ibm.com>
* Jan-Bernd Themann <themann@de.ibm.com>
* Thomas Klein <tklein@de.ibm.com>
- *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
diff --git a/drivers/net/ethernet/ibm/ehea/ehea_hw.h b/drivers/net/ethernet/ibm/ehea/ehea_hw.h
index 180d4128a711..590933a45d65 100644
--- a/drivers/net/ethernet/ibm/ehea/ehea_hw.h
+++ b/drivers/net/ethernet/ibm/ehea/ehea_hw.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* linux/drivers/net/ethernet/ibm/ehea/ehea_hw.h
*
@@ -9,21 +10,6 @@
* Christoph Raisch <raisch@de.ibm.com>
* Jan-Bernd Themann <themann@de.ibm.com>
* Thomas Klein <tklein@de.ibm.com>
- *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __EHEA_HW_H__
diff --git a/drivers/net/ethernet/ibm/ehea/ehea_main.c b/drivers/net/ethernet/ibm/ehea/ehea_main.c
index 707c8ba120c2..13e30eba5349 100644
--- a/drivers/net/ethernet/ibm/ehea/ehea_main.c
+++ b/drivers/net/ethernet/ibm/ehea/ehea_main.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* linux/drivers/net/ethernet/ibm/ehea/ehea_main.c
*
@@ -9,21 +10,6 @@
* Christoph Raisch <raisch@de.ibm.com>
* Jan-Bernd Themann <themann@de.ibm.com>
* Thomas Klein <tklein@de.ibm.com>
- *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -1591,20 +1577,16 @@ static int ehea_clean_portres(struct ehea_port *port, struct ehea_port_res *pr)
ehea_destroy_eq(pr->eq);
for (i = 0; i < pr->rq1_skba.len; i++)
- if (pr->rq1_skba.arr[i])
- dev_kfree_skb(pr->rq1_skba.arr[i]);
+ dev_kfree_skb(pr->rq1_skba.arr[i]);
for (i = 0; i < pr->rq2_skba.len; i++)
- if (pr->rq2_skba.arr[i])
- dev_kfree_skb(pr->rq2_skba.arr[i]);
+ dev_kfree_skb(pr->rq2_skba.arr[i]);
for (i = 0; i < pr->rq3_skba.len; i++)
- if (pr->rq3_skba.arr[i])
- dev_kfree_skb(pr->rq3_skba.arr[i]);
+ dev_kfree_skb(pr->rq3_skba.arr[i]);
for (i = 0; i < pr->sq_skba.len; i++)
- if (pr->sq_skba.arr[i])
- dev_kfree_skb(pr->sq_skba.arr[i]);
+ dev_kfree_skb(pr->sq_skba.arr[i]);
vfree(pr->rq1_skba.arr);
vfree(pr->rq2_skba.arr);
@@ -3265,7 +3247,7 @@ static int ehea_mem_notifier(struct notifier_block *nb,
switch (action) {
case MEM_CANCEL_OFFLINE:
pr_info("memory offlining canceled");
- /* Fall through: re-add canceled memory block */
+ /* Fall through - re-add canceled memory block */
case MEM_ONLINE:
pr_info("memory is going online");
diff --git a/drivers/net/ethernet/ibm/ehea/ehea_phyp.c b/drivers/net/ethernet/ibm/ehea/ehea_phyp.c
index d3a130ccdcc8..e63716e139f5 100644
--- a/drivers/net/ethernet/ibm/ehea/ehea_phyp.c
+++ b/drivers/net/ethernet/ibm/ehea/ehea_phyp.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* linux/drivers/net/ethernet/ibm/ehea/ehea_phyp.c
*
@@ -9,21 +10,6 @@
* Christoph Raisch <raisch@de.ibm.com>
* Jan-Bernd Themann <themann@de.ibm.com>
* Thomas Klein <tklein@de.ibm.com>
- *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
diff --git a/drivers/net/ethernet/ibm/ehea/ehea_phyp.h b/drivers/net/ethernet/ibm/ehea/ehea_phyp.h
index 99b6c2a38dbf..e8b56c103410 100644
--- a/drivers/net/ethernet/ibm/ehea/ehea_phyp.h
+++ b/drivers/net/ethernet/ibm/ehea/ehea_phyp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* linux/drivers/net/ethernet/ibm/ehea/ehea_phyp.h
*
@@ -9,21 +10,6 @@
* Christoph Raisch <raisch@de.ibm.com>
* Jan-Bernd Themann <themann@de.ibm.com>
* Thomas Klein <tklein@de.ibm.com>
- *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __EHEA_PHYP_H__
diff --git a/drivers/net/ethernet/ibm/ehea/ehea_qmr.c b/drivers/net/ethernet/ibm/ehea/ehea_qmr.c
index 77ce17383aba..db45373ea31c 100644
--- a/drivers/net/ethernet/ibm/ehea/ehea_qmr.c
+++ b/drivers/net/ethernet/ibm/ehea/ehea_qmr.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* linux/drivers/net/ethernet/ibm/ehea/ehea_qmr.c
*
@@ -9,21 +10,6 @@
* Christoph Raisch <raisch@de.ibm.com>
* Jan-Bernd Themann <themann@de.ibm.com>
* Thomas Klein <tklein@de.ibm.com>
- *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -684,13 +670,10 @@ int ehea_rem_sect_bmap(unsigned long pfn, unsigned long nr_pages)
static int ehea_is_hugepage(unsigned long pfn)
{
- int page_order;
-
if (pfn & EHEA_HUGEPAGE_PFN_MASK)
return 0;
- page_order = compound_order(pfn_to_page(pfn));
- if (page_order + PAGE_SHIFT != EHEA_HUGEPAGESHIFT)
+ if (page_shift(pfn_to_page(pfn)) != EHEA_HUGEPAGESHIFT)
return 0;
return 1;
diff --git a/drivers/net/ethernet/ibm/ehea/ehea_qmr.h b/drivers/net/ethernet/ibm/ehea/ehea_qmr.h
index 8e4a70c20ab7..7c7cccd820f7 100644
--- a/drivers/net/ethernet/ibm/ehea/ehea_qmr.h
+++ b/drivers/net/ethernet/ibm/ehea/ehea_qmr.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* linux/drivers/net/ethernet/ibm/ehea/ehea_qmr.h
*
@@ -9,21 +10,6 @@
* Christoph Raisch <raisch@de.ibm.com>
* Jan-Bernd Themann <themann@de.ibm.com>
* Thomas Klein <tklein@de.ibm.com>
- *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __EHEA_QMR_H__
diff --git a/drivers/net/ethernet/ibm/emac/Kconfig b/drivers/net/ethernet/ibm/emac/Kconfig
index eacf7e141fdc..c8e5de5987ac 100644
--- a/drivers/net/ethernet/ibm/emac/Kconfig
+++ b/drivers/net/ethernet/ibm/emac/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config IBM_EMAC
tristate "IBM EMAC Ethernet support"
depends on PPC_DCR
diff --git a/drivers/net/ethernet/ibm/emac/core.c b/drivers/net/ethernet/ibm/emac/core.c
index 3c2a5759844a..2e40425d8a34 100644
--- a/drivers/net/ethernet/ibm/emac/core.c
+++ b/drivers/net/ethernet/ibm/emac/core.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* drivers/net/ethernet/ibm/emac/core.c
*
@@ -16,12 +17,6 @@
* (c) 2003 Benjamin Herrenschmidt <benh@kernel.crashing.org>
* Armin Kuster <akuster@mvista.com>
* Johnnie Peters <jpeters@mvista.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#include <linux/module.h>
@@ -1554,7 +1549,7 @@ emac_start_xmit_sg(struct sk_buff *skb, struct net_device *ndev)
ctrl);
/* skb fragments */
for (i = 0; i < nr_frags; ++i) {
- struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[i];
+ skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
len = skb_frag_size(frag);
if (unlikely(dev->tx_cnt + mal_tx_chunks(len) >= NUM_TX_BUFF))
@@ -2854,6 +2849,7 @@ static int emac_init_config(struct emac_instance *dev)
{
struct device_node *np = dev->ofdev->dev.of_node;
const void *p;
+ int err;
/* Read config from device-tree */
if (emac_read_uint_prop(np, "mal-device", &dev->mal_ph, 1))
@@ -2902,8 +2898,8 @@ static int emac_init_config(struct emac_instance *dev)
dev->mal_burst_size = 256;
/* PHY mode needs some decoding */
- dev->phy_mode = of_get_phy_mode(np);
- if (dev->phy_mode < 0)
+ err = of_get_phy_mode(np, &dev->phy_mode);
+ if (err)
dev->phy_mode = PHY_INTERFACE_MODE_NA;
/* Check EMAC version */
diff --git a/drivers/net/ethernet/ibm/emac/core.h b/drivers/net/ethernet/ibm/emac/core.h
index 187689cd8212..89a1b0fea158 100644
--- a/drivers/net/ethernet/ibm/emac/core.h
+++ b/drivers/net/ethernet/ibm/emac/core.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* drivers/net/ethernet/ibm/emac/core.h
*
@@ -15,12 +16,6 @@
* Armin Kuster <akuster@mvista.com>
* Johnnie Peters <jpeters@mvista.com>
* Copyright 2000, 2001 MontaVista Softare Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#ifndef __IBM_NEWEMAC_CORE_H
#define __IBM_NEWEMAC_CORE_H
@@ -176,7 +171,7 @@ struct emac_instance {
struct mal_commac commac;
/* PHY infos */
- int phy_mode;
+ phy_interface_t phy_mode;
u32 phy_map;
u32 phy_address;
u32 phy_feat_exc;
diff --git a/drivers/net/ethernet/ibm/emac/debug.h b/drivers/net/ethernet/ibm/emac/debug.h
index 9d06d3be3161..c09a46a329d9 100644
--- a/drivers/net/ethernet/ibm/emac/debug.h
+++ b/drivers/net/ethernet/ibm/emac/debug.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* drivers/net/ethernet/ibm/emac/debug.h
*
@@ -10,12 +11,6 @@
*
* Copyright (c) 2004, 2005 Zultys Technologies
* Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#ifndef __IBM_NEWEMAC_DEBUG_H
#define __IBM_NEWEMAC_DEBUG_H
diff --git a/drivers/net/ethernet/ibm/emac/emac.h b/drivers/net/ethernet/ibm/emac/emac.h
index 0d2de6f67676..aa9f651288d5 100644
--- a/drivers/net/ethernet/ibm/emac/emac.h
+++ b/drivers/net/ethernet/ibm/emac/emac.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* drivers/net/ethernet/ibm/emac/emac.h
*
@@ -15,12 +16,6 @@
* Matt Porter <mporter@kernel.crashing.org>
* Armin Kuster <akuster@mvista.com>
* Copyright 2002-2004 MontaVista Software Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#ifndef __IBM_NEWEMAC_H
#define __IBM_NEWEMAC_H
diff --git a/drivers/net/ethernet/ibm/emac/mal.c b/drivers/net/ethernet/ibm/emac/mal.c
index 787d5aca5278..075c07303f16 100644
--- a/drivers/net/ethernet/ibm/emac/mal.c
+++ b/drivers/net/ethernet/ibm/emac/mal.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* drivers/net/ethernet/ibm/emac/mal.c
*
@@ -17,12 +18,6 @@
*
* Armin Kuster <akuster@mvista.com>
* Copyright 2002 MontaVista Softare Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#include <linux/delay.h>
diff --git a/drivers/net/ethernet/ibm/emac/mal.h b/drivers/net/ethernet/ibm/emac/mal.h
index e4c20f0024f6..d212373a72e7 100644
--- a/drivers/net/ethernet/ibm/emac/mal.h
+++ b/drivers/net/ethernet/ibm/emac/mal.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* drivers/net/ethernet/ibm/emac/mal.h
*
@@ -14,12 +15,6 @@
* Based on original work by
* Armin Kuster <akuster@mvista.com>
* Copyright 2002 MontaVista Softare Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#ifndef __IBM_NEWEMAC_MAL_H
#define __IBM_NEWEMAC_MAL_H
diff --git a/drivers/net/ethernet/ibm/emac/phy.c b/drivers/net/ethernet/ibm/emac/phy.c
index aa070c063e48..1e798cc9b6b8 100644
--- a/drivers/net/ethernet/ibm/emac/phy.c
+++ b/drivers/net/ethernet/ibm/emac/phy.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* drivers/net/ethernet/ibm/emac/phy.c
*
diff --git a/drivers/net/ethernet/ibm/emac/phy.h b/drivers/net/ethernet/ibm/emac/phy.h
index d7e41ec37467..2184e8373ee5 100644
--- a/drivers/net/ethernet/ibm/emac/phy.h
+++ b/drivers/net/ethernet/ibm/emac/phy.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* drivers/net/ethernet/ibm/emac/phy.h
*
@@ -13,11 +14,6 @@
*
* Minor additions by Eugene Surovegin <ebs@ebshome.net>, 2004
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
* This file basically duplicates sungem_phy.{c,h} with different PHYs
* supported. I'm looking into merging that in a single mii layer more
* flexible than mii.c
diff --git a/drivers/net/ethernet/ibm/emac/rgmii.c b/drivers/net/ethernet/ibm/emac/rgmii.c
index 00f5999de3cf..242ef976fd15 100644
--- a/drivers/net/ethernet/ibm/emac/rgmii.c
+++ b/drivers/net/ethernet/ibm/emac/rgmii.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* drivers/net/ethernet/ibm/emac/rgmii.c
*
@@ -14,12 +15,6 @@
* Based on original work by
* Matt Porter <mporter@kernel.crashing.org>
* Copyright 2004 MontaVista Software, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#include <linux/slab.h>
#include <linux/kernel.h>
diff --git a/drivers/net/ethernet/ibm/emac/rgmii.h b/drivers/net/ethernet/ibm/emac/rgmii.h
index d4f1374d1900..8e4e36eed172 100644
--- a/drivers/net/ethernet/ibm/emac/rgmii.h
+++ b/drivers/net/ethernet/ibm/emac/rgmii.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* drivers/net/ethernet/ibm/emac/rgmii.h
*
@@ -16,11 +17,6 @@
*
* Copyright (c) 2004, 2005 Zultys Technologies.
* Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#ifndef __IBM_NEWEMAC_RGMII_H
diff --git a/drivers/net/ethernet/ibm/emac/tah.c b/drivers/net/ethernet/ibm/emac/tah.c
index 9912456dca48..008bbdaf1204 100644
--- a/drivers/net/ethernet/ibm/emac/tah.c
+++ b/drivers/net/ethernet/ibm/emac/tah.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* drivers/net/ethernet/ibm/emac/tah.c
*
@@ -12,11 +13,6 @@
* Matt Porter <mporter@kernel.crashing.org>
*
* Copyright (c) 2005 Eugene Surovegin <ebs@ebshome.net>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#include <linux/of_address.h>
#include <asm/io.h>
diff --git a/drivers/net/ethernet/ibm/emac/tah.h b/drivers/net/ethernet/ibm/emac/tah.h
index 4d5f336f07b3..86c2b6b9d460 100644
--- a/drivers/net/ethernet/ibm/emac/tah.h
+++ b/drivers/net/ethernet/ibm/emac/tah.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* drivers/net/ethernet/ibm/emac/tah.h
*
@@ -12,11 +13,6 @@
* Matt Porter <mporter@kernel.crashing.org>
*
* Copyright (c) 2005 Eugene Surovegin <ebs@ebshome.net>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#ifndef __IBM_NEWEMAC_TAH_H
diff --git a/drivers/net/ethernet/ibm/emac/zmii.c b/drivers/net/ethernet/ibm/emac/zmii.c
index fdcc734541fe..57a25c7a9e70 100644
--- a/drivers/net/ethernet/ibm/emac/zmii.c
+++ b/drivers/net/ethernet/ibm/emac/zmii.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* drivers/net/ethernet/ibm/emac/zmii.c
*
@@ -14,12 +15,6 @@
* Based on original work by
* Armin Kuster <akuster@mvista.com>
* Copyright 2001 MontaVista Softare Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#include <linux/slab.h>
#include <linux/kernel.h>
@@ -83,7 +78,8 @@ static inline u32 zmii_mode_mask(int mode, int input)
}
}
-int zmii_attach(struct platform_device *ofdev, int input, int *mode)
+int zmii_attach(struct platform_device *ofdev, int input,
+ phy_interface_t *mode)
{
struct zmii_instance *dev = platform_get_drvdata(ofdev);
struct zmii_regs __iomem *p = dev->base;
diff --git a/drivers/net/ethernet/ibm/emac/zmii.h b/drivers/net/ethernet/ibm/emac/zmii.h
index 0959c55b1459..65daedc78594 100644
--- a/drivers/net/ethernet/ibm/emac/zmii.h
+++ b/drivers/net/ethernet/ibm/emac/zmii.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* drivers/net/ethernet/ibm/emac/zmii.h
*
@@ -14,12 +15,6 @@
* Based on original work by
* Armin Kuster <akuster@mvista.com>
* Copyright 2001 MontaVista Softare Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#ifndef __IBM_NEWEMAC_ZMII_H
#define __IBM_NEWEMAC_ZMII_H
@@ -55,7 +50,8 @@ struct zmii_instance {
int zmii_init(void);
void zmii_exit(void);
-int zmii_attach(struct platform_device *ofdev, int input, int *mode);
+int zmii_attach(struct platform_device *ofdev, int input,
+ phy_interface_t *mode);
void zmii_detach(struct platform_device *ofdev, int input);
void zmii_get_mdio(struct platform_device *ofdev, int input);
void zmii_put_mdio(struct platform_device *ofdev, int input);
diff --git a/drivers/net/ethernet/ibm/ibmveth.c b/drivers/net/ethernet/ibm/ibmveth.c
index d86b0e5895a6..c5be4ebd8437 100644
--- a/drivers/net/ethernet/ibm/ibmveth.c
+++ b/drivers/net/ethernet/ibm/ibmveth.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* IBM Power Virtual Ethernet Device Driver
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- *
* Copyright (C) IBM Corporation, 2003, 2010
*
* Authors: Dave Larson <larson1@us.ibm.com>
@@ -1617,7 +1605,7 @@ static int ibmveth_probe(struct vio_dev *dev, const struct vio_device_id *id)
struct net_device *netdev;
struct ibmveth_adapter *adapter;
unsigned char *mac_addr_p;
- unsigned int *mcastFilterSize_p;
+ __be32 *mcastFilterSize_p;
long ret;
unsigned long ret_attr;
@@ -1639,8 +1627,9 @@ static int ibmveth_probe(struct vio_dev *dev, const struct vio_device_id *id)
return -EINVAL;
}
- mcastFilterSize_p = (unsigned int *)vio_get_attribute(dev,
- VETH_MCAST_FILTER_SIZE, NULL);
+ mcastFilterSize_p = (__be32 *)vio_get_attribute(dev,
+ VETH_MCAST_FILTER_SIZE,
+ NULL);
if (!mcastFilterSize_p) {
dev_err(&dev->dev, "Can't find VETH_MCAST_FILTER_SIZE "
"attribute\n");
@@ -1657,7 +1646,7 @@ static int ibmveth_probe(struct vio_dev *dev, const struct vio_device_id *id)
adapter->vdev = dev;
adapter->netdev = netdev;
- adapter->mcastFilterSize = *mcastFilterSize_p;
+ adapter->mcastFilterSize = be32_to_cpu(*mcastFilterSize_p);
adapter->pool_config = 0;
netif_napi_add(netdev, &adapter->napi, ibmveth_poll, 16);
diff --git a/drivers/net/ethernet/ibm/ibmveth.h b/drivers/net/ethernet/ibm/ibmveth.h
index 01c587fc02c7..4e9bf3421f4f 100644
--- a/drivers/net/ethernet/ibm/ibmveth.h
+++ b/drivers/net/ethernet/ibm/ibmveth.h
@@ -1,19 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* IBM Power Virtual Ethernet Device Driver
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- *
* Copyright (C) IBM Corporation, 2003, 2010
*
* Authors: Dave Larson <larson1@us.ibm.com>
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index b398d6c94dbd..f59d9a8e35e2 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/**************************************************************************/
/* */
/* IBM System i and System p Virtual NIC Device Driver */
@@ -6,18 +7,6 @@
/* Thomas Falcon (tlfalcon@linux.vnet.ibm.com) */
/* John Allen (jallen@linux.vnet.ibm.com) */
/* */
-/* This program is free software; you can redistribute it and/or modify */
-/* it under the terms of the GNU General Public License as published by */
-/* the Free Software Foundation; either version 2 of the License, or */
-/* (at your option) any later version. */
-/* */
-/* This program is distributed in the hope that it will be useful, */
-/* but WITHOUT ANY WARRANTY; without even the implied warranty of */
-/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */
-/* GNU General Public License for more details. */
-/* */
-/* You should have received a copy of the GNU General Public License */
-/* along with this program. */
/* */
/* This module contains the implementation of a virtual ethernet device */
/* for use with IBM i/p Series LPAR Linux. It utilizes the logical LAN */
@@ -118,7 +107,7 @@ static int init_sub_crq_irqs(struct ibmvnic_adapter *adapter);
static int ibmvnic_init(struct ibmvnic_adapter *);
static int ibmvnic_reset_init(struct ibmvnic_adapter *);
static void release_crq_queue(struct ibmvnic_adapter *);
-static int __ibmvnic_set_mac(struct net_device *netdev, struct sockaddr *p);
+static int __ibmvnic_set_mac(struct net_device *, u8 *);
static int init_crq_queue(struct ibmvnic_adapter *adapter);
static int send_query_phys_parms(struct ibmvnic_adapter *adapter);
@@ -439,9 +428,10 @@ static int reset_rx_pools(struct ibmvnic_adapter *adapter)
if (rx_pool->buff_size != be64_to_cpu(size_array[i])) {
free_long_term_buff(adapter, &rx_pool->long_term_buff);
rx_pool->buff_size = be64_to_cpu(size_array[i]);
- alloc_long_term_buff(adapter, &rx_pool->long_term_buff,
- rx_pool->size *
- rx_pool->buff_size);
+ rc = alloc_long_term_buff(adapter,
+ &rx_pool->long_term_buff,
+ rx_pool->size *
+ rx_pool->buff_size);
} else {
rc = reset_long_term_buff(adapter,
&rx_pool->long_term_buff);
@@ -707,9 +697,9 @@ static int init_tx_pools(struct net_device *netdev)
return rc;
}
- init_one_tx_pool(netdev, &adapter->tso_pool[i],
- IBMVNIC_TSO_BUFS,
- IBMVNIC_TSO_BUF_SZ);
+ rc = init_one_tx_pool(netdev, &adapter->tso_pool[i],
+ IBMVNIC_TSO_BUFS,
+ IBMVNIC_TSO_BUF_SZ);
if (rc) {
release_tx_pools(adapter);
return rc;
@@ -849,11 +839,7 @@ static int ibmvnic_login(struct net_device *netdev)
}
} while (retry);
- /* handle pending MAC address changes after successful login */
- if (adapter->mac_change_pending) {
- __ibmvnic_set_mac(netdev, &adapter->desired.mac);
- adapter->mac_change_pending = false;
- }
+ __ibmvnic_set_mac(netdev, adapter->mac_addr);
return 0;
}
@@ -1115,7 +1101,6 @@ static int ibmvnic_open(struct net_device *netdev)
}
rc = __ibmvnic_open(netdev);
- netif_carrier_on(netdev);
return rc;
}
@@ -1222,7 +1207,7 @@ static void ibmvnic_cleanup(struct net_device *netdev)
struct ibmvnic_adapter *adapter = netdev_priv(netdev);
/* ensure that transmissions are stopped if called by do_reset */
- if (adapter->resetting)
+ if (test_bit(0, &adapter->resetting))
netif_tx_disable(netdev);
else
netif_tx_stop_all_queues(netdev);
@@ -1443,7 +1428,7 @@ static netdev_tx_t ibmvnic_xmit(struct sk_buff *skb, struct net_device *netdev)
u8 proto = 0;
netdev_tx_t ret = NETDEV_TX_OK;
- if (adapter->resetting) {
+ if (test_bit(0, &adapter->resetting)) {
if (!netif_subqueue_stopped(netdev, skb))
netif_stop_subqueue(netdev, queue_num);
dev_kfree_skb_any(skb);
@@ -1500,7 +1485,7 @@ static netdev_tx_t ibmvnic_xmit(struct sk_buff *skb, struct net_device *netdev)
memcpy(dst + cur,
page_address(skb_frag_page(frag)) +
- frag->page_offset, skb_frag_size(frag));
+ skb_frag_off(frag), skb_frag_size(frag));
cur += skb_frag_size(frag);
}
} else {
@@ -1583,6 +1568,8 @@ static netdev_tx_t ibmvnic_xmit(struct sk_buff *skb, struct net_device *netdev)
lpar_rc = send_subcrq_indirect(adapter, handle_array[queue_num],
(u64)tx_buff->indir_dma,
(u64)num_entries);
+ dma_unmap_single(dev, tx_buff->indir_dma,
+ sizeof(tx_buff->indir_arr), DMA_TO_DEVICE);
} else {
tx_buff->num_entries = num_entries;
lpar_rc = send_subcrq(adapter, handle_array[queue_num],
@@ -1686,28 +1673,40 @@ static void ibmvnic_set_multi(struct net_device *netdev)
}
}
-static int __ibmvnic_set_mac(struct net_device *netdev, struct sockaddr *p)
+static int __ibmvnic_set_mac(struct net_device *netdev, u8 *dev_addr)
{
struct ibmvnic_adapter *adapter = netdev_priv(netdev);
- struct sockaddr *addr = p;
union ibmvnic_crq crq;
int rc;
- if (!is_valid_ether_addr(addr->sa_data))
- return -EADDRNOTAVAIL;
+ if (!is_valid_ether_addr(dev_addr)) {
+ rc = -EADDRNOTAVAIL;
+ goto err;
+ }
memset(&crq, 0, sizeof(crq));
crq.change_mac_addr.first = IBMVNIC_CRQ_CMD;
crq.change_mac_addr.cmd = CHANGE_MAC_ADDR;
- ether_addr_copy(&crq.change_mac_addr.mac_addr[0], addr->sa_data);
+ ether_addr_copy(&crq.change_mac_addr.mac_addr[0], dev_addr);
init_completion(&adapter->fw_done);
rc = ibmvnic_send_crq(adapter, &crq);
- if (rc)
- return rc;
+ if (rc) {
+ rc = -EIO;
+ goto err;
+ }
+
wait_for_completion(&adapter->fw_done);
/* netdev->dev_addr is changed in handle_change_mac_rsp function */
- return adapter->fw_done_rc ? -EIO : 0;
+ if (adapter->fw_done_rc) {
+ rc = -EIO;
+ goto err;
+ }
+
+ return 0;
+err:
+ ether_addr_copy(adapter->mac_addr, netdev->dev_addr);
+ return rc;
}
static int ibmvnic_set_mac(struct net_device *netdev, void *p)
@@ -1716,15 +1715,92 @@ static int ibmvnic_set_mac(struct net_device *netdev, void *p)
struct sockaddr *addr = p;
int rc;
- if (adapter->state == VNIC_PROBED) {
- memcpy(&adapter->desired.mac, addr, sizeof(struct sockaddr));
- adapter->mac_change_pending = true;
+ rc = 0;
+ ether_addr_copy(adapter->mac_addr, addr->sa_data);
+ if (adapter->state != VNIC_PROBED)
+ rc = __ibmvnic_set_mac(netdev, addr->sa_data);
+
+ return rc;
+}
+
+/**
+ * do_change_param_reset returns zero if we are able to keep processing reset
+ * events, or non-zero if we hit a fatal error and must halt.
+ */
+static int do_change_param_reset(struct ibmvnic_adapter *adapter,
+ struct ibmvnic_rwi *rwi,
+ u32 reset_state)
+{
+ struct net_device *netdev = adapter->netdev;
+ int i, rc;
+
+ netdev_dbg(adapter->netdev, "Change param resetting driver (%d)\n",
+ rwi->reset_reason);
+
+ netif_carrier_off(netdev);
+ adapter->reset_reason = rwi->reset_reason;
+
+ ibmvnic_cleanup(netdev);
+
+ if (reset_state == VNIC_OPEN) {
+ rc = __ibmvnic_close(netdev);
+ if (rc)
+ return rc;
+ }
+
+ release_resources(adapter);
+ release_sub_crqs(adapter, 1);
+ release_crq_queue(adapter);
+
+ adapter->state = VNIC_PROBED;
+
+ rc = init_crq_queue(adapter);
+
+ if (rc) {
+ netdev_err(adapter->netdev,
+ "Couldn't initialize crq. rc=%d\n", rc);
+ return rc;
+ }
+
+ rc = ibmvnic_reset_init(adapter);
+ if (rc)
+ return IBMVNIC_INIT_FAILED;
+
+ /* If the adapter was in PROBE state prior to the reset,
+ * exit here.
+ */
+ if (reset_state == VNIC_PROBED)
return 0;
+
+ rc = ibmvnic_login(netdev);
+ if (rc) {
+ adapter->state = reset_state;
+ return rc;
}
- rc = __ibmvnic_set_mac(netdev, addr);
+ rc = init_resources(adapter);
+ if (rc)
+ return rc;
- return rc;
+ ibmvnic_disable_irqs(adapter);
+
+ adapter->state = VNIC_CLOSED;
+
+ if (reset_state == VNIC_CLOSED)
+ return 0;
+
+ rc = __ibmvnic_open(netdev);
+ if (rc)
+ return IBMVNIC_OPEN_FAILED;
+
+ /* refresh device's multicast list */
+ ibmvnic_set_multi(netdev);
+
+ /* kick napi */
+ for (i = 0; i < adapter->req_rx_queues; i++)
+ napi_schedule(&adapter->napi[i]);
+
+ return 0;
}
/**
@@ -1742,6 +1818,8 @@ static int do_reset(struct ibmvnic_adapter *adapter,
netdev_dbg(adapter->netdev, "Re-setting driver (%d)\n",
rwi->reset_reason);
+ rtnl_lock();
+
netif_carrier_off(netdev);
adapter->reset_reason = rwi->reset_reason;
@@ -1752,18 +1830,28 @@ static int do_reset(struct ibmvnic_adapter *adapter,
ibmvnic_cleanup(netdev);
- if (adapter->reset_reason != VNIC_RESET_MOBILITY &&
+ if (reset_state == VNIC_OPEN &&
+ adapter->reset_reason != VNIC_RESET_MOBILITY &&
adapter->reset_reason != VNIC_RESET_FAILOVER) {
- rc = __ibmvnic_close(netdev);
+ adapter->state = VNIC_CLOSING;
+
+ /* Release the RTNL lock before link state change and
+ * re-acquire after the link state change to allow
+ * linkwatch_event to grab the RTNL lock and run during
+ * a reset.
+ */
+ rtnl_unlock();
+ rc = set_link_state(adapter, IBMVNIC_LOGICAL_LNK_DN);
+ rtnl_lock();
if (rc)
- return rc;
- }
+ goto out;
- if (adapter->reset_reason == VNIC_RESET_CHANGE_PARAM ||
- adapter->wait_for_reset) {
- release_resources(adapter);
- release_sub_crqs(adapter, 1);
- release_crq_queue(adapter);
+ if (adapter->state != VNIC_CLOSING) {
+ rc = -1;
+ goto out;
+ }
+
+ adapter->state = VNIC_CLOSED;
}
if (adapter->reset_reason != VNIC_RESET_NON_FATAL) {
@@ -1772,9 +1860,7 @@ static int do_reset(struct ibmvnic_adapter *adapter,
*/
adapter->state = VNIC_PROBED;
- if (adapter->wait_for_reset) {
- rc = init_crq_queue(adapter);
- } else if (adapter->reset_reason == VNIC_RESET_MOBILITY) {
+ if (adapter->reset_reason == VNIC_RESET_MOBILITY) {
rc = ibmvnic_reenable_crq_queue(adapter);
release_sub_crqs(adapter, 1);
} else {
@@ -1786,36 +1872,35 @@ static int do_reset(struct ibmvnic_adapter *adapter,
if (rc) {
netdev_err(adapter->netdev,
"Couldn't initialize crq. rc=%d\n", rc);
- return rc;
+ goto out;
}
rc = ibmvnic_reset_init(adapter);
- if (rc)
- return IBMVNIC_INIT_FAILED;
+ if (rc) {
+ rc = IBMVNIC_INIT_FAILED;
+ goto out;
+ }
/* If the adapter was in PROBE state prior to the reset,
* exit here.
*/
- if (reset_state == VNIC_PROBED)
- return 0;
+ if (reset_state == VNIC_PROBED) {
+ rc = 0;
+ goto out;
+ }
rc = ibmvnic_login(netdev);
if (rc) {
adapter->state = reset_state;
- return rc;
+ goto out;
}
- if (adapter->reset_reason == VNIC_RESET_CHANGE_PARAM ||
- adapter->wait_for_reset) {
- rc = init_resources(adapter);
- if (rc)
- return rc;
- } else if (adapter->req_rx_queues != old_num_rx_queues ||
- adapter->req_tx_queues != old_num_tx_queues ||
- adapter->req_rx_add_entries_per_subcrq !=
- old_num_rx_slots ||
- adapter->req_tx_entries_per_subcrq !=
- old_num_tx_slots) {
+ if (adapter->req_rx_queues != old_num_rx_queues ||
+ adapter->req_tx_queues != old_num_tx_queues ||
+ adapter->req_rx_add_entries_per_subcrq !=
+ old_num_rx_slots ||
+ adapter->req_tx_entries_per_subcrq !=
+ old_num_tx_slots) {
release_rx_pools(adapter);
release_tx_pools(adapter);
release_napi(adapter);
@@ -1823,45 +1908,48 @@ static int do_reset(struct ibmvnic_adapter *adapter,
rc = init_resources(adapter);
if (rc)
- return rc;
+ goto out;
} else {
rc = reset_tx_pools(adapter);
if (rc)
- return rc;
+ goto out;
rc = reset_rx_pools(adapter);
if (rc)
- return rc;
+ goto out;
}
ibmvnic_disable_irqs(adapter);
}
adapter->state = VNIC_CLOSED;
- if (reset_state == VNIC_CLOSED)
- return 0;
+ if (reset_state == VNIC_CLOSED) {
+ rc = 0;
+ goto out;
+ }
rc = __ibmvnic_open(netdev);
if (rc) {
- if (list_empty(&adapter->rwi_list))
- adapter->state = VNIC_CLOSED;
- else
- adapter->state = reset_state;
-
- return 0;
+ rc = IBMVNIC_OPEN_FAILED;
+ goto out;
}
+ /* refresh device's multicast list */
+ ibmvnic_set_multi(netdev);
+
/* kick napi */
for (i = 0; i < adapter->req_rx_queues; i++)
napi_schedule(&adapter->napi[i]);
- if (adapter->reset_reason != VNIC_RESET_FAILOVER &&
- adapter->reset_reason != VNIC_RESET_CHANGE_PARAM)
+ if (adapter->reset_reason != VNIC_RESET_FAILOVER)
call_netdevice_notifiers(NETDEV_NOTIFY_PEERS, netdev);
- netif_carrier_on(netdev);
+ rc = 0;
- return 0;
+out:
+ rtnl_unlock();
+
+ return rc;
}
static int do_hard_reset(struct ibmvnic_adapter *adapter,
@@ -1921,16 +2009,8 @@ static int do_hard_reset(struct ibmvnic_adapter *adapter,
return 0;
rc = __ibmvnic_open(netdev);
- if (rc) {
- if (list_empty(&adapter->rwi_list))
- adapter->state = VNIC_CLOSED;
- else
- adapter->state = reset_state;
-
- return 0;
- }
-
- netif_carrier_on(netdev);
+ if (rc)
+ return IBMVNIC_OPEN_FAILED;
return 0;
}
@@ -1969,40 +2049,65 @@ static void __ibmvnic_reset(struct work_struct *work)
{
struct ibmvnic_rwi *rwi;
struct ibmvnic_adapter *adapter;
- bool we_lock_rtnl = false;
u32 reset_state;
int rc = 0;
adapter = container_of(work, struct ibmvnic_adapter, ibmvnic_reset);
- /* netif_set_real_num_xx_queues needs to take rtnl lock here
- * unless wait_for_reset is set, in which case the rtnl lock
- * has already been taken before initializing the reset
- */
- if (!adapter->wait_for_reset) {
- rtnl_lock();
- we_lock_rtnl = true;
+ if (test_and_set_bit_lock(0, &adapter->resetting)) {
+ schedule_delayed_work(&adapter->ibmvnic_delayed_reset,
+ IBMVNIC_RESET_DELAY);
+ return;
}
+
reset_state = adapter->state;
rwi = get_next_rwi(adapter);
while (rwi) {
- if (adapter->force_reset_recovery) {
- adapter->force_reset_recovery = false;
- rc = do_hard_reset(adapter, rwi, reset_state);
+ if (adapter->state == VNIC_REMOVING ||
+ adapter->state == VNIC_REMOVED) {
+ kfree(rwi);
+ rc = EBUSY;
+ break;
+ }
+
+ if (rwi->reset_reason == VNIC_RESET_CHANGE_PARAM) {
+ /* CHANGE_PARAM requestor holds rtnl_lock */
+ rc = do_change_param_reset(adapter, rwi, reset_state);
+ } else if (adapter->force_reset_recovery) {
+ /* Transport event occurred during previous reset */
+ if (adapter->wait_for_reset) {
+ /* Previous was CHANGE_PARAM; caller locked */
+ adapter->force_reset_recovery = false;
+ rc = do_hard_reset(adapter, rwi, reset_state);
+ } else {
+ rtnl_lock();
+ adapter->force_reset_recovery = false;
+ rc = do_hard_reset(adapter, rwi, reset_state);
+ rtnl_unlock();
+ }
} else {
rc = do_reset(adapter, rwi, reset_state);
}
kfree(rwi);
- if (rc && rc != IBMVNIC_INIT_FAILED &&
+ if (rc == IBMVNIC_OPEN_FAILED) {
+ if (list_empty(&adapter->rwi_list))
+ adapter->state = VNIC_CLOSED;
+ else
+ adapter->state = reset_state;
+ rc = 0;
+ } else if (rc && rc != IBMVNIC_INIT_FAILED &&
!adapter->force_reset_recovery)
break;
rwi = get_next_rwi(adapter);
+
+ if (rwi && (rwi->reset_reason == VNIC_RESET_FAILOVER ||
+ rwi->reset_reason == VNIC_RESET_MOBILITY))
+ adapter->force_reset_recovery = true;
}
if (adapter->wait_for_reset) {
- adapter->wait_for_reset = false;
adapter->reset_done_rc = rc;
complete(&adapter->reset_done);
}
@@ -2012,9 +2117,16 @@ static void __ibmvnic_reset(struct work_struct *work)
free_all_rwi(adapter);
}
- adapter->resetting = false;
- if (we_lock_rtnl)
- rtnl_unlock();
+ clear_bit_unlock(0, &adapter->resetting);
+}
+
+static void __ibmvnic_delayed_reset(struct work_struct *work)
+{
+ struct ibmvnic_adapter *adapter;
+
+ adapter = container_of(work, struct ibmvnic_adapter,
+ ibmvnic_delayed_reset.work);
+ __ibmvnic_reset(&adapter->ibmvnic_reset);
}
static int ibmvnic_reset(struct ibmvnic_adapter *adapter,
@@ -2069,14 +2181,11 @@ static int ibmvnic_reset(struct ibmvnic_adapter *adapter,
rwi->reset_reason = reason;
list_add_tail(&rwi->list, &adapter->rwi_list);
spin_unlock_irqrestore(&adapter->rwi_lock, flags);
- adapter->resetting = true;
netdev_dbg(adapter->netdev, "Scheduling reset (reason %d)\n", reason);
schedule_work(&adapter->ibmvnic_reset);
return 0;
err:
- if (adapter->wait_for_reset)
- adapter->wait_for_reset = false;
return -ret;
}
@@ -2116,7 +2225,7 @@ restart_poll:
u16 offset;
u8 flags = 0;
- if (unlikely(adapter->resetting &&
+ if (unlikely(test_bit(0, &adapter->resetting) &&
adapter->reset_reason != VNIC_RESET_NON_FATAL)) {
enable_scrq_irq(adapter, adapter->rx_scrq[scrq_num]);
napi_complete_done(napi, frames_processed);
@@ -2767,14 +2876,12 @@ static int enable_scrq_irq(struct ibmvnic_adapter *adapter,
return 1;
}
- if (adapter->resetting &&
+ if (test_bit(0, &adapter->resetting) &&
adapter->reset_reason == VNIC_RESET_MOBILITY) {
- u64 val = (0xff000000) | scrq->hw_irq;
+ struct irq_desc *desc = irq_to_desc(scrq->irq);
+ struct irq_chip *chip = irq_desc_get_chip(desc);
- rc = plpar_hcall_norets(H_EOI, val);
- if (rc)
- dev_err(dev, "H_EOI FAILED irq 0x%llx. rc=%ld\n",
- val, rc);
+ chip->irq_eoi(&desc->irq_data);
}
rc = plpar_hcall_norets(H_VIOCTL, adapter->vdev->unit_address,
@@ -2794,7 +2901,6 @@ static int ibmvnic_complete_tx(struct ibmvnic_adapter *adapter,
union sub_crq *next;
int index;
int i, j;
- u8 *first;
restart_loop:
while (pending_scrq(adapter, scrq)) {
@@ -2824,14 +2930,6 @@ restart_loop:
txbuff->data_dma[j] = 0;
}
- /* if sub_crq was sent indirectly */
- first = &txbuff->indir_arr[0].generic.first;
- if (*first == IBMVNIC_CRQ_CMD) {
- dma_unmap_single(dev, txbuff->indir_dma,
- sizeof(txbuff->indir_arr),
- DMA_TO_DEVICE);
- *first = 0;
- }
if (txbuff->last_frag) {
dev_kfree_skb_any(txbuff->skb);
@@ -3326,7 +3424,7 @@ static int ibmvnic_send_crq(struct ibmvnic_adapter *adapter,
if (rc) {
if (rc == H_CLOSED) {
dev_warn(dev, "CRQ Queue closed\n");
- if (adapter->resetting)
+ if (test_bit(0, &adapter->resetting))
ibmvnic_reset(adapter, VNIC_RESET_FATAL);
}
@@ -3937,8 +4035,8 @@ static int handle_change_mac_rsp(union ibmvnic_crq *crq,
dev_err(dev, "Error %ld in CHANGE_MAC_ADDR_RSP\n", rc);
goto out;
}
- memcpy(netdev->dev_addr, &crq->change_mac_addr_rsp.mac_addr[0],
- ETH_ALEN);
+ ether_addr_copy(netdev->dev_addr,
+ &crq->change_mac_addr_rsp.mac_addr[0]);
out:
complete(&adapter->fw_done);
return rc;
@@ -4318,13 +4416,14 @@ static int handle_query_phys_parms_rsp(union ibmvnic_crq *crq,
{
struct net_device *netdev = adapter->netdev;
int rc;
+ __be32 rspeed = cpu_to_be32(crq->query_phys_parms_rsp.speed);
rc = crq->query_phys_parms_rsp.rc.code;
if (rc) {
netdev_err(netdev, "Error %d in QUERY_PHYS_PARMS\n", rc);
return rc;
}
- switch (cpu_to_be32(crq->query_phys_parms_rsp.speed)) {
+ switch (rspeed) {
case IBMVNIC_10MBPS:
adapter->speed = SPEED_10;
break;
@@ -4350,8 +4449,8 @@ static int handle_query_phys_parms_rsp(union ibmvnic_crq *crq,
adapter->speed = SPEED_100000;
break;
default:
- netdev_warn(netdev, "Unknown speed 0x%08x\n",
- cpu_to_be32(crq->query_phys_parms_rsp.speed));
+ if (netif_carrier_ok(netdev))
+ netdev_warn(netdev, "Unknown speed 0x%08x\n", rspeed);
adapter->speed = SPEED_UNKNOWN;
}
if (crq->query_phys_parms_rsp.flags1 & IBMVNIC_FULL_DUPLEX)
@@ -4401,7 +4500,7 @@ static void ibmvnic_handle_crq(union ibmvnic_crq *crq,
case IBMVNIC_CRQ_XPORT_EVENT:
netif_carrier_off(netdev);
adapter->crq.active = false;
- if (adapter->resetting)
+ if (test_bit(0, &adapter->resetting))
adapter->force_reset_recovery = true;
if (gen_crq->cmd == IBMVNIC_PARTITION_MIGRATED) {
dev_info(dev, "Migrated, re-enabling adapter\n");
@@ -4475,6 +4574,10 @@ static void ibmvnic_handle_crq(union ibmvnic_crq *crq,
crq->link_state_indication.phys_link_state;
adapter->logical_link_state =
crq->link_state_indication.logical_link_state;
+ if (adapter->phys_link_state && adapter->logical_link_state)
+ netif_carrier_on(netdev);
+ else
+ netif_carrier_off(netdev);
break;
case CHANGE_MAC_ADDR_RSP:
netdev_dbg(netdev, "Got MAC address change Response\n");
@@ -4735,7 +4838,7 @@ static int ibmvnic_reset_init(struct ibmvnic_adapter *adapter)
return -1;
}
- if (adapter->resetting && !adapter->wait_for_reset &&
+ if (test_bit(0, &adapter->resetting) && !adapter->wait_for_reset &&
adapter->reset_reason != VNIC_RESET_MOBILITY) {
if (adapter->req_rx_queues != old_num_rx_queues ||
adapter->req_tx_queues != old_num_tx_queues) {
@@ -4847,12 +4950,12 @@ static int ibmvnic_probe(struct vio_dev *dev, const struct vio_device_id *id)
spin_lock_init(&adapter->stats_lock);
INIT_WORK(&adapter->ibmvnic_reset, __ibmvnic_reset);
+ INIT_DELAYED_WORK(&adapter->ibmvnic_delayed_reset,
+ __ibmvnic_delayed_reset);
INIT_LIST_HEAD(&adapter->rwi_list);
spin_lock_init(&adapter->rwi_lock);
init_completion(&adapter->init_done);
- adapter->resetting = false;
-
- adapter->mac_change_pending = false;
+ clear_bit(0, &adapter->resetting);
do {
rc = init_crq_queue(adapter);
diff --git a/drivers/net/ethernet/ibm/ibmvnic.h b/drivers/net/ethernet/ibm/ibmvnic.h
index cffdac372a33..ebc39248b334 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.h
+++ b/drivers/net/ethernet/ibm/ibmvnic.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/**************************************************************************/
/* */
/* IBM System i and System p Virtual NIC Device Driver */
@@ -6,18 +7,6 @@
/* Thomas Falcon (tlfalcon@linux.vnet.ibm.com) */
/* John Allen (jallen@linux.vnet.ibm.com) */
/* */
-/* This program is free software; you can redistribute it and/or modify */
-/* it under the terms of the GNU General Public License as published by */
-/* the Free Software Foundation; either version 2 of the License, or */
-/* (at your option) any later version. */
-/* */
-/* This program is distributed in the hope that it will be useful, */
-/* but WITHOUT ANY WARRANTY; without even the implied warranty of */
-/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */
-/* GNU General Public License for more details. */
-/* */
-/* You should have received a copy of the GNU General Public License */
-/* along with this program. */
/* */
/* This module contains the implementation of a virtual ethernet device */
/* for use with IBM i/pSeries LPAR Linux. It utilizes the logical LAN */
@@ -31,6 +20,7 @@
#define IBMVNIC_INVALID_MAP -1
#define IBMVNIC_STATS_TIMEOUT 1
#define IBMVNIC_INIT_FAILED 2
+#define IBMVNIC_OPEN_FAILED 3
/* basic structures plus 100 2k buffers */
#define IBMVNIC_IO_ENTITLEMENT_DEFAULT 610305
@@ -49,6 +39,8 @@
#define IBMVNIC_MAX_LTB_SIZE ((1 << (MAX_ORDER - 1)) * PAGE_SIZE)
#define IBMVNIC_BUFFER_HLEN 500
+#define IBMVNIC_RESET_DELAY 100
+
static const char ibmvnic_priv_flags[][ETH_GSTRING_LEN] = {
#define IBMVNIC_USE_SERVER_MAXES 0x1
"use-server-maxes"
@@ -969,7 +961,6 @@ struct ibmvnic_tunables {
u64 rx_entries;
u64 tx_entries;
u64 mtu;
- struct sockaddr mac;
};
struct ibmvnic_adapter {
@@ -1088,10 +1079,10 @@ struct ibmvnic_adapter {
spinlock_t rwi_lock;
struct list_head rwi_list;
struct work_struct ibmvnic_reset;
- bool resetting;
+ struct delayed_work ibmvnic_delayed_reset;
+ unsigned long resetting;
bool napi_enabled, from_passive_init;
- bool mac_change_pending;
bool failover_pending;
bool force_reset_recovery;
diff --git a/drivers/net/ethernet/intel/Kconfig b/drivers/net/ethernet/intel/Kconfig
index a1246e89aad4..154e2e818ec6 100644
--- a/drivers/net/ethernet/intel/Kconfig
+++ b/drivers/net/ethernet/intel/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Intel network device configuration
#
diff --git a/drivers/net/ethernet/intel/e1000/e1000_ethtool.c b/drivers/net/ethernet/intel/e1000/e1000_ethtool.c
index a41008523c98..be56e631d693 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_ethtool.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_ethtool.c
@@ -607,6 +607,7 @@ static int e1000_set_ringparam(struct net_device *netdev,
for (i = 0; i < adapter->num_rx_queues; i++)
rxdr[i].count = rxdr->count;
+ err = 0;
if (netif_running(adapter->netdev)) {
/* Try to get new resources before deleting old */
err = e1000_setup_all_rx_resources(adapter);
@@ -627,14 +628,13 @@ static int e1000_set_ringparam(struct net_device *netdev,
adapter->rx_ring = rxdr;
adapter->tx_ring = txdr;
err = e1000_up(adapter);
- if (err)
- goto err_setup;
}
kfree(tx_old);
kfree(rx_old);
clear_bit(__E1000_RESETTING, &adapter->flags);
- return 0;
+ return err;
+
err_setup_tx:
e1000_free_all_rx_resources(adapter);
err_setup_rx:
@@ -646,7 +646,6 @@ err_alloc_rx:
err_alloc_tx:
if (netif_running(adapter->netdev))
e1000_up(adapter);
-err_setup:
clear_bit(__E1000_RESETTING, &adapter->flags);
return err;
}
@@ -937,8 +936,7 @@ static void e1000_free_desc_rings(struct e1000_adapter *adapter)
txdr->buffer_info[i].dma,
txdr->buffer_info[i].length,
DMA_TO_DEVICE);
- if (txdr->buffer_info[i].skb)
- dev_kfree_skb(txdr->buffer_info[i].skb);
+ dev_kfree_skb(txdr->buffer_info[i].skb);
}
}
diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c
index 6f72ab139fd9..416da9619928 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_main.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_main.c
@@ -2889,9 +2889,8 @@ static int e1000_tx_map(struct e1000_adapter *adapter,
}
for (f = 0; f < nr_frags; f++) {
- const struct skb_frag_struct *frag;
+ const skb_frag_t *frag = &skb_shinfo(skb)->frags[f];
- frag = &skb_shinfo(skb)->frags[f];
len = skb_frag_size(frag);
offset = 0;
@@ -3019,7 +3018,7 @@ static void e1000_tx_queue(struct e1000_adapter *adapter,
* applicable for weak-ordered memory model archs,
* such as IA-64).
*/
- wmb();
+ dma_wmb();
tx_ring->next_to_use = i;
}
@@ -3270,11 +3269,6 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb,
if (!netdev_xmit_more() ||
netif_xmit_stopped(netdev_get_tx_queue(netdev, 0))) {
writel(tx_ring->next_to_use, hw->hw_addr + tx_ring->tdt);
- /* we need this if more than one processor can write to
- * our tail at a time, it synchronizes IO on IA64/Altix
- * systems
- */
- mmiowb();
}
} else {
dev_kfree_skb_any(skb);
@@ -3571,8 +3565,8 @@ static int e1000_change_mtu(struct net_device *netdev, int new_mtu)
(max_frame == MAXIMUM_ETHERNET_VLAN_SIZE)))
adapter->rx_buffer_len = MAXIMUM_ETHERNET_VLAN_SIZE;
- pr_info("%s changing MTU from %d to %d\n",
- netdev->name, netdev->mtu, new_mtu);
+ netdev_dbg(netdev, "changing MTU from %d to %d\n",
+ netdev->mtu, new_mtu);
netdev->mtu = new_mtu;
if (netif_running(netdev))
@@ -4181,8 +4175,7 @@ static bool e1000_clean_jumbo_rx_irq(struct e1000_adapter *adapter,
/* an error means any chain goes out the window
* too
*/
- if (rx_ring->rx_skb_top)
- dev_kfree_skb(rx_ring->rx_skb_top);
+ dev_kfree_skb(rx_ring->rx_skb_top);
rx_ring->rx_skb_top = NULL;
goto next_desc;
}
@@ -4545,7 +4538,7 @@ e1000_alloc_jumbo_rx_buffers(struct e1000_adapter *adapter,
* applicable for weak-ordered memory model archs,
* such as IA-64).
*/
- wmb();
+ dma_wmb();
writel(i, adapter->hw.hw_addr + rx_ring->rdt);
}
}
@@ -4660,7 +4653,7 @@ static void e1000_alloc_rx_buffers(struct e1000_adapter *adapter,
* applicable for weak-ordered memory model archs,
* such as IA-64).
*/
- wmb();
+ dma_wmb();
writel(i, hw->hw_addr + rx_ring->rdt);
}
}
diff --git a/drivers/net/ethernet/intel/e1000e/80003es2lan.c b/drivers/net/ethernet/intel/e1000e/80003es2lan.c
index f86d55657959..4b103cca8a39 100644
--- a/drivers/net/ethernet/intel/e1000e/80003es2lan.c
+++ b/drivers/net/ethernet/intel/e1000e/80003es2lan.c
@@ -680,7 +680,7 @@ static s32 e1000_reset_hw_80003es2lan(struct e1000_hw *hw)
ew32(TCTL, E1000_TCTL_PSP);
e1e_flush();
- usleep_range(10000, 20000);
+ usleep_range(10000, 11000);
ctrl = er32(CTRL);
diff --git a/drivers/net/ethernet/intel/e1000e/82571.c b/drivers/net/ethernet/intel/e1000e/82571.c
index b9309302c29e..2c1bab377b2a 100644
--- a/drivers/net/ethernet/intel/e1000e/82571.c
+++ b/drivers/net/ethernet/intel/e1000e/82571.c
@@ -959,7 +959,7 @@ static s32 e1000_reset_hw_82571(struct e1000_hw *hw)
ew32(TCTL, tctl);
e1e_flush();
- usleep_range(10000, 20000);
+ usleep_range(10000, 11000);
/* Must acquire the MDIO ownership before MAC reset.
* Ownership defaults to firmware after a reset.
diff --git a/drivers/net/ethernet/intel/e1000e/defines.h b/drivers/net/ethernet/intel/e1000e/defines.h
index fd550dee4982..63c3c79380a1 100644
--- a/drivers/net/ethernet/intel/e1000e/defines.h
+++ b/drivers/net/ethernet/intel/e1000e/defines.h
@@ -222,6 +222,9 @@
#define E1000_STATUS_PHYRA 0x00000400 /* PHY Reset Asserted */
#define E1000_STATUS_GIO_MASTER_ENABLE 0x00080000 /* Master Req status */
+/* PCIm function state */
+#define E1000_STATUS_PCIM_STATE 0x40000000
+
#define HALF_DUPLEX 1
#define FULL_DUPLEX 2
diff --git a/drivers/net/ethernet/intel/e1000e/e1000.h b/drivers/net/ethernet/intel/e1000e/e1000.h
index be13227f1697..6c51b1bad8c4 100644
--- a/drivers/net/ethernet/intel/e1000e/e1000.h
+++ b/drivers/net/ethernet/intel/e1000e/e1000.h
@@ -13,7 +13,6 @@
#include <linux/io.h>
#include <linux/netdevice.h>
#include <linux/pci.h>
-#include <linux/pci-aspm.h>
#include <linux/crc32.h>
#include <linux/if_vlan.h>
#include <linux/timecounter.h>
@@ -186,12 +185,13 @@ struct e1000_phy_regs {
/* board specific private data structure */
struct e1000_adapter {
- struct timer_list watchdog_timer;
struct timer_list phy_info_timer;
struct timer_list blink_timer;
struct work_struct reset_task;
- struct work_struct watchdog_task;
+ struct delayed_work watchdog_task;
+
+ struct workqueue_struct *e1000_workqueue;
const struct e1000_info *ei;
diff --git a/drivers/net/ethernet/intel/e1000e/ethtool.c b/drivers/net/ethernet/intel/e1000e/ethtool.c
index 02ebf208f48b..adce7e319b9e 100644
--- a/drivers/net/ethernet/intel/e1000e/ethtool.c
+++ b/drivers/net/ethernet/intel/e1000e/ethtool.c
@@ -894,8 +894,9 @@ static int e1000_reg_test(struct e1000_adapter *adapter, u64 *data)
case e1000_pch2lan:
case e1000_pch_lpt:
case e1000_pch_spt:
- /* fall through */
case e1000_pch_cnp:
+ /* fall through */
+ case e1000_pch_tgp:
mask |= BIT(18);
break;
default:
@@ -1014,7 +1015,7 @@ static int e1000_intr_test(struct e1000_adapter *adapter, u64 *data)
/* Disable all the interrupts */
ew32(IMC, 0xFFFFFFFF);
e1e_flush();
- usleep_range(10000, 20000);
+ usleep_range(10000, 11000);
/* Test each interrupt */
for (i = 0; i < 10; i++) {
@@ -1046,7 +1047,7 @@ static int e1000_intr_test(struct e1000_adapter *adapter, u64 *data)
ew32(IMC, mask);
ew32(ICS, mask);
e1e_flush();
- usleep_range(10000, 20000);
+ usleep_range(10000, 11000);
if (adapter->test_icr & mask) {
*data = 3;
@@ -1064,7 +1065,7 @@ static int e1000_intr_test(struct e1000_adapter *adapter, u64 *data)
ew32(IMS, mask);
ew32(ICS, mask);
e1e_flush();
- usleep_range(10000, 20000);
+ usleep_range(10000, 11000);
if (!(adapter->test_icr & mask)) {
*data = 4;
@@ -1082,7 +1083,7 @@ static int e1000_intr_test(struct e1000_adapter *adapter, u64 *data)
ew32(IMC, ~mask & 0x00007FFF);
ew32(ICS, ~mask & 0x00007FFF);
e1e_flush();
- usleep_range(10000, 20000);
+ usleep_range(10000, 11000);
if (adapter->test_icr) {
*data = 5;
@@ -1094,7 +1095,7 @@ static int e1000_intr_test(struct e1000_adapter *adapter, u64 *data)
/* Disable all the interrupts */
ew32(IMC, 0xFFFFFFFF);
e1e_flush();
- usleep_range(10000, 20000);
+ usleep_range(10000, 11000);
/* Unhook test interrupt handler */
free_irq(irq, netdev);
@@ -1126,8 +1127,7 @@ static void e1000_free_desc_rings(struct e1000_adapter *adapter)
buffer_info->dma,
buffer_info->length,
DMA_TO_DEVICE);
- if (buffer_info->skb)
- dev_kfree_skb(buffer_info->skb);
+ dev_kfree_skb(buffer_info->skb);
}
}
@@ -1139,8 +1139,7 @@ static void e1000_free_desc_rings(struct e1000_adapter *adapter)
dma_unmap_single(&pdev->dev,
buffer_info->dma,
2048, DMA_FROM_DEVICE);
- if (buffer_info->skb)
- dev_kfree_skb(buffer_info->skb);
+ dev_kfree_skb(buffer_info->skb);
}
}
@@ -1470,7 +1469,7 @@ static int e1000_set_82571_fiber_loopback(struct e1000_adapter *adapter)
*/
ew32(SCTL, E1000_SCTL_ENABLE_SERDES_LOOPBACK);
e1e_flush();
- usleep_range(10000, 20000);
+ usleep_range(10000, 11000);
return 0;
}
@@ -1561,6 +1560,7 @@ static void e1000_loopback_cleanup(struct e1000_adapter *adapter)
switch (hw->mac.type) {
case e1000_pch_spt:
case e1000_pch_cnp:
+ case e1000_pch_tgp:
fext_nvm11 = er32(FEXTNVM11);
fext_nvm11 &= ~E1000_FEXTNVM11_DISABLE_MULR_FIX;
ew32(FEXTNVM11, fext_nvm11);
@@ -1584,7 +1584,7 @@ static void e1000_loopback_cleanup(struct e1000_adapter *adapter)
hw->phy.media_type == e1000_media_type_internal_serdes) {
ew32(SCTL, E1000_SCTL_DISABLE_SERDES_LOOPBACK);
e1e_flush();
- usleep_range(10000, 20000);
+ usleep_range(10000, 11000);
break;
}
/* Fall Through */
diff --git a/drivers/net/ethernet/intel/e1000e/hw.h b/drivers/net/ethernet/intel/e1000e/hw.h
index eff75bd8a8f0..f556163481cb 100644
--- a/drivers/net/ethernet/intel/e1000e/hw.h
+++ b/drivers/net/ethernet/intel/e1000e/hw.h
@@ -86,6 +86,17 @@ struct e1000_hw;
#define E1000_DEV_ID_PCH_ICP_I219_V8 0x15E0
#define E1000_DEV_ID_PCH_ICP_I219_LM9 0x15E1
#define E1000_DEV_ID_PCH_ICP_I219_V9 0x15E2
+#define E1000_DEV_ID_PCH_CMP_I219_LM10 0x0D4E
+#define E1000_DEV_ID_PCH_CMP_I219_V10 0x0D4F
+#define E1000_DEV_ID_PCH_CMP_I219_LM11 0x0D4C
+#define E1000_DEV_ID_PCH_CMP_I219_V11 0x0D4D
+#define E1000_DEV_ID_PCH_CMP_I219_LM12 0x0D53
+#define E1000_DEV_ID_PCH_CMP_I219_V12 0x0D55
+#define E1000_DEV_ID_PCH_TGP_I219_LM13 0x15FB
+#define E1000_DEV_ID_PCH_TGP_I219_V13 0x15FC
+#define E1000_DEV_ID_PCH_TGP_I219_LM14 0x15F9
+#define E1000_DEV_ID_PCH_TGP_I219_V14 0x15FA
+#define E1000_DEV_ID_PCH_TGP_I219_LM15 0x15F4
#define E1000_REVISION_4 4
@@ -109,6 +120,7 @@ enum e1000_mac_type {
e1000_pch_lpt,
e1000_pch_spt,
e1000_pch_cnp,
+ e1000_pch_tgp,
};
enum e1000_media_type {
diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c
index cdae0efde8e6..b4135c50e905 100644
--- a/drivers/net/ethernet/intel/e1000e/ich8lan.c
+++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c
@@ -271,7 +271,7 @@ static void e1000_toggle_lanphypc_pch_lpt(struct e1000_hw *hw)
u16 count = 20;
do {
- usleep_range(5000, 10000);
+ usleep_range(5000, 6000);
} while (!(er32(CTRL_EXT) & E1000_CTRL_EXT_LPCD) && count--);
msleep(30);
@@ -316,6 +316,7 @@ static s32 e1000_init_phy_workarounds_pchlan(struct e1000_hw *hw)
case e1000_pch_lpt:
case e1000_pch_spt:
case e1000_pch_cnp:
+ case e1000_pch_tgp:
if (e1000_phy_is_accessible_pchlan(hw))
break;
@@ -405,7 +406,7 @@ out:
/* Ungate automatic PHY configuration on non-managed 82579 */
if ((hw->mac.type == e1000_pch2lan) &&
!(fwsm & E1000_ICH_FWSM_FW_VALID)) {
- usleep_range(10000, 20000);
+ usleep_range(10000, 11000);
e1000_gate_hw_phy_config_ich8lan(hw, false);
}
@@ -458,6 +459,7 @@ static s32 e1000_init_phy_params_pchlan(struct e1000_hw *hw)
case e1000_pch_lpt:
case e1000_pch_spt:
case e1000_pch_cnp:
+ case e1000_pch_tgp:
/* In case the PHY needs to be in mdio slow mode,
* set slow mode and try to get the PHY id again.
*/
@@ -531,7 +533,7 @@ static s32 e1000_init_phy_params_ich8lan(struct e1000_hw *hw)
phy->id = 0;
while ((e1000_phy_unknown == e1000e_get_phy_type_from_id(phy->id)) &&
(i++ < 100)) {
- usleep_range(1000, 2000);
+ usleep_range(1000, 1100);
ret_val = e1000e_get_phy_id(hw);
if (ret_val)
return ret_val;
@@ -700,6 +702,7 @@ static s32 e1000_init_mac_params_ich8lan(struct e1000_hw *hw)
case e1000_pch_lpt:
case e1000_pch_spt:
case e1000_pch_cnp:
+ case e1000_pch_tgp:
case e1000_pchlan:
/* check management mode */
mac->ops.check_mng_mode = e1000_check_mng_mode_pchlan;
@@ -1244,7 +1247,7 @@ static s32 e1000_disable_ulp_lpt_lp(struct e1000_hw *hw, bool force)
goto out;
}
- usleep_range(10000, 20000);
+ usleep_range(10000, 11000);
}
e_dbg("ULP_CONFIG_DONE cleared after %dmsec\n", i * 10);
@@ -1429,6 +1432,16 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
else
phy_reg |= 0xFA;
e1e_wphy_locked(hw, I217_PLL_CLOCK_GATE_REG, phy_reg);
+
+ if (speed == SPEED_1000) {
+ hw->phy.ops.read_reg_locked(hw, HV_PM_CTRL,
+ &phy_reg);
+
+ phy_reg |= HV_PM_CTRL_K1_CLK_REQ;
+
+ hw->phy.ops.write_reg_locked(hw, HV_PM_CTRL,
+ phy_reg);
+ }
}
hw->phy.ops.release(hw);
@@ -1628,6 +1641,7 @@ static s32 e1000_get_variants_ich8lan(struct e1000_adapter *adapter)
case e1000_pch_lpt:
case e1000_pch_spt:
case e1000_pch_cnp:
+ case e1000_pch_tgp:
rc = e1000_init_phy_params_pchlan(hw);
break;
default:
@@ -1999,7 +2013,7 @@ static s32 e1000_check_reset_block_ich8lan(struct e1000_hw *hw)
while ((blocked = !(er32(FWSM) & E1000_ICH_FWSM_RSPCIPHY)) &&
(i++ < 30))
- usleep_range(10000, 20000);
+ usleep_range(10000, 11000);
return blocked ? E1000_BLK_PHY_RESET : 0;
}
@@ -2080,6 +2094,7 @@ static s32 e1000_sw_lcd_config_ich8lan(struct e1000_hw *hw)
case e1000_pch_lpt:
case e1000_pch_spt:
case e1000_pch_cnp:
+ case e1000_pch_tgp:
sw_cfg_mask = E1000_FEXTNVM_SW_CONFIG_ICH8M;
break;
default:
@@ -2818,7 +2833,7 @@ static s32 e1000_post_phy_reset_ich8lan(struct e1000_hw *hw)
return 0;
/* Allow time for h/w to get to quiescent state after reset */
- usleep_range(10000, 20000);
+ usleep_range(10000, 11000);
/* Perform any necessary post-reset workarounds */
switch (hw->mac.type) {
@@ -2854,7 +2869,7 @@ static s32 e1000_post_phy_reset_ich8lan(struct e1000_hw *hw)
if (hw->mac.type == e1000_pch2lan) {
/* Ungate automatic PHY configuration on non-managed 82579 */
if (!(er32(FWSM) & E1000_ICH_FWSM_FW_VALID)) {
- usleep_range(10000, 20000);
+ usleep_range(10000, 11000);
e1000_gate_hw_phy_config_ich8lan(hw, false);
}
@@ -3117,6 +3132,7 @@ static s32 e1000_valid_nvm_bank_detect_ich8lan(struct e1000_hw *hw, u32 *bank)
switch (hw->mac.type) {
case e1000_pch_spt:
case e1000_pch_cnp:
+ case e1000_pch_tgp:
bank1_offset = nvm->flash_bank_size;
act_offset = E1000_ICH_NVM_SIG_WORD;
@@ -3875,7 +3891,7 @@ release:
*/
if (!ret_val) {
nvm->ops.reload(hw);
- usleep_range(10000, 20000);
+ usleep_range(10000, 11000);
}
out:
@@ -4026,7 +4042,7 @@ release:
*/
if (!ret_val) {
nvm->ops.reload(hw);
- usleep_range(10000, 20000);
+ usleep_range(10000, 11000);
}
out:
@@ -4060,6 +4076,7 @@ static s32 e1000_validate_nvm_checksum_ich8lan(struct e1000_hw *hw)
case e1000_pch_lpt:
case e1000_pch_spt:
case e1000_pch_cnp:
+ case e1000_pch_tgp:
word = NVM_COMPAT;
valid_csum_mask = NVM_COMPAT_VALID_CSUM;
break;
@@ -4650,7 +4667,7 @@ static s32 e1000_reset_hw_ich8lan(struct e1000_hw *hw)
ew32(TCTL, E1000_TCTL_PSP);
e1e_flush();
- usleep_range(10000, 20000);
+ usleep_range(10000, 11000);
/* Workaround for ICH8 bit corruption issue in FIFO memory */
if (hw->mac.type == e1000_ich8lan) {
diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.h b/drivers/net/ethernet/intel/e1000e/ich8lan.h
index eb09c755fa17..1502895eb45d 100644
--- a/drivers/net/ethernet/intel/e1000e/ich8lan.h
+++ b/drivers/net/ethernet/intel/e1000e/ich8lan.h
@@ -210,7 +210,7 @@
/* PHY Power Management Control */
#define HV_PM_CTRL PHY_REG(770, 17)
-#define HV_PM_CTRL_PLL_STOP_IN_K1_GIGA 0x100
+#define HV_PM_CTRL_K1_CLK_REQ 0x200
#define HV_PM_CTRL_K1_ENABLE 0x4000
#define I217_PLL_CLOCK_GATE_REG PHY_REG(772, 28)
diff --git a/drivers/net/ethernet/intel/e1000e/mac.c b/drivers/net/ethernet/intel/e1000e/mac.c
index 4abd55d646c5..e531976f8a67 100644
--- a/drivers/net/ethernet/intel/e1000e/mac.c
+++ b/drivers/net/ethernet/intel/e1000e/mac.c
@@ -797,7 +797,7 @@ static s32 e1000_poll_fiber_serdes_link_generic(struct e1000_hw *hw)
* milliseconds even if the other end is doing it in SW).
*/
for (i = 0; i < FIBER_LINK_UP_LIMIT; i++) {
- usleep_range(10000, 20000);
+ usleep_range(10000, 11000);
status = er32(STATUS);
if (status & E1000_STATUS_LU)
break;
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index a8fa4a1628f5..fe7997c18a10 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -1780,7 +1780,8 @@ static irqreturn_t e1000_intr_msi(int __always_unused irq, void *data)
}
/* guard against interrupt when we're going down */
if (!test_bit(__E1000_DOWN, &adapter->state))
- mod_timer(&adapter->watchdog_timer, jiffies + 1);
+ mod_delayed_work(adapter->e1000_workqueue,
+ &adapter->watchdog_task, HZ);
}
/* Reset on uncorrectable ECC error */
@@ -1860,7 +1861,8 @@ static irqreturn_t e1000_intr(int __always_unused irq, void *data)
}
/* guard against interrupt when we're going down */
if (!test_bit(__E1000_DOWN, &adapter->state))
- mod_timer(&adapter->watchdog_timer, jiffies + 1);
+ mod_delayed_work(adapter->e1000_workqueue,
+ &adapter->watchdog_task, HZ);
}
/* Reset on uncorrectable ECC error */
@@ -1905,7 +1907,8 @@ static irqreturn_t e1000_msix_other(int __always_unused irq, void *data)
hw->mac.get_link_status = true;
/* guard against interrupt when we're going down */
if (!test_bit(__E1000_DOWN, &adapter->state))
- mod_timer(&adapter->watchdog_timer, jiffies + 1);
+ mod_delayed_work(adapter->e1000_workqueue,
+ &adapter->watchdog_task, HZ);
}
if (!test_bit(__E1000_DOWN, &adapter->state))
@@ -3208,7 +3211,7 @@ static void e1000_configure_rx(struct e1000_adapter *adapter)
if (!(adapter->flags2 & FLAG2_NO_DISABLE_RX))
ew32(RCTL, rctl & ~E1000_RCTL_EN);
e1e_flush();
- usleep_range(10000, 20000);
+ usleep_range(10000, 11000);
if (adapter->flags2 & FLAG2_DMA_BURST) {
/* set the writeback threshold (only takes effect if the RDTR
@@ -3535,6 +3538,7 @@ s32 e1000e_get_base_timinca(struct e1000_adapter *adapter, u32 *timinca)
adapter->cc.shift = shift;
break;
case e1000_pch_cnp:
+ case e1000_pch_tgp:
if (er32(TSYNCRXCTL) & E1000_TSYNCRXCTL_SYSCFI) {
/* Stable 24MHz frequency */
incperiod = INCPERIOD_24MHZ;
@@ -3816,7 +3820,6 @@ static void e1000_flush_tx_ring(struct e1000_adapter *adapter)
if (tx_ring->next_to_use == tx_ring->count)
tx_ring->next_to_use = 0;
ew32(TDT(0), tx_ring->next_to_use);
- mmiowb();
usleep_range(200, 250);
}
@@ -4047,12 +4050,14 @@ void e1000e_reset(struct e1000_adapter *adapter)
case e1000_pch_lpt:
case e1000_pch_spt:
case e1000_pch_cnp:
- fc->refresh_time = 0x0400;
+ /* fall-through */
+ case e1000_pch_tgp:
+ fc->refresh_time = 0xFFFF;
+ fc->pause_time = 0xFFFF;
if (adapter->netdev->mtu <= ETH_DATA_LEN) {
fc->high_water = 0x05C20;
fc->low_water = 0x05048;
- fc->pause_time = 0x0650;
break;
}
@@ -4209,7 +4214,7 @@ void e1000e_up(struct e1000_adapter *adapter)
e1000_configure_msix(adapter);
e1000_irq_enable(adapter);
- netif_start_queue(adapter->netdev);
+ /* Tx queue started by watchdog timer when link is up */
e1000e_trigger_lsc(adapter);
}
@@ -4273,13 +4278,12 @@ void e1000e_down(struct e1000_adapter *adapter, bool reset)
/* flush both disables and wait for them to finish */
e1e_flush();
- usleep_range(10000, 20000);
+ usleep_range(10000, 11000);
e1000_irq_disable(adapter);
napi_synchronize(&adapter->napi);
- del_timer_sync(&adapter->watchdog_timer);
del_timer_sync(&adapter->phy_info_timer);
spin_lock(&adapter->stats64_lock);
@@ -4311,7 +4315,7 @@ void e1000e_reinit_locked(struct e1000_adapter *adapter)
{
might_sleep();
while (test_and_set_bit(__E1000_RESETTING, &adapter->state))
- usleep_range(1000, 2000);
+ usleep_range(1000, 1100);
e1000e_down(adapter, true);
e1000e_up(adapter);
clear_bit(__E1000_RESETTING, &adapter->state);
@@ -4607,6 +4611,7 @@ int e1000e_open(struct net_device *netdev)
pm_runtime_get_sync(&pdev->dev);
netif_carrier_off(netdev);
+ netif_stop_queue(netdev);
/* allocate transmit descriptors */
err = e1000e_setup_tx_resources(adapter->tx_ring);
@@ -4667,7 +4672,6 @@ int e1000e_open(struct net_device *netdev)
e1000_irq_enable(adapter);
adapter->tx_hang_recheck = false;
- netif_start_queue(netdev);
hw->mac.get_link_status = true;
pm_runtime_put(&pdev->dev);
@@ -4708,18 +4712,18 @@ int e1000e_close(struct net_device *netdev)
int count = E1000_CHECK_RESET_COUNT;
while (test_bit(__E1000_RESETTING, &adapter->state) && count--)
- usleep_range(10000, 20000);
+ usleep_range(10000, 11000);
WARN_ON(test_bit(__E1000_RESETTING, &adapter->state));
pm_runtime_get_sync(&pdev->dev);
- if (!test_bit(__E1000_DOWN, &adapter->state)) {
+ if (netif_device_present(netdev)) {
e1000e_down(adapter, true);
e1000_free_irq(adapter);
/* Link status message must follow this format */
- pr_info("%s NIC Link is Down\n", adapter->netdev->name);
+ pr_info("%s NIC Link is Down\n", netdev->name);
}
napi_disable(&adapter->napi);
@@ -5151,31 +5155,18 @@ static void e1000e_check_82574_phy_workaround(struct e1000_adapter *adapter)
}
}
-/**
- * e1000_watchdog - Timer Call-back
- * @data: pointer to adapter cast into an unsigned long
- **/
-static void e1000_watchdog(struct timer_list *t)
-{
- struct e1000_adapter *adapter = from_timer(adapter, t, watchdog_timer);
-
- /* Do the rest outside of interrupt context */
- schedule_work(&adapter->watchdog_task);
-
- /* TODO: make this use queue_delayed_work() */
-}
-
static void e1000_watchdog_task(struct work_struct *work)
{
struct e1000_adapter *adapter = container_of(work,
struct e1000_adapter,
- watchdog_task);
+ watchdog_task.work);
struct net_device *netdev = adapter->netdev;
struct e1000_mac_info *mac = &adapter->hw.mac;
struct e1000_phy_info *phy = &adapter->hw.phy;
struct e1000_ring *tx_ring = adapter->tx_ring;
+ u32 dmoff_exit_timeout = 100, tries = 0;
struct e1000_hw *hw = &adapter->hw;
- u32 link, tctl;
+ u32 link, tctl, pcim_state;
if (test_bit(__E1000_DOWN, &adapter->state))
return;
@@ -5200,6 +5191,21 @@ static void e1000_watchdog_task(struct work_struct *work)
/* Cancel scheduled suspend requests. */
pm_runtime_resume(netdev->dev.parent);
+ /* Checking if MAC is in DMoff state*/
+ pcim_state = er32(STATUS);
+ while (pcim_state & E1000_STATUS_PCIM_STATE) {
+ if (tries++ == dmoff_exit_timeout) {
+ e_dbg("Error in exiting dmoff\n");
+ break;
+ }
+ usleep_range(10000, 20000);
+ pcim_state = er32(STATUS);
+
+ /* Checking if MAC exited DMoff state */
+ if (!(pcim_state & E1000_STATUS_PCIM_STATE))
+ e1000_phy_hw_reset(&adapter->hw);
+ }
+
/* update snapshot of PHY registers on LSC */
e1000_phy_read_status(adapter);
mac->ops.get_link_up_info(&adapter->hw,
@@ -5289,6 +5295,7 @@ static void e1000_watchdog_task(struct work_struct *work)
if (phy->ops.cfg_on_link_up)
phy->ops.cfg_on_link_up(hw);
+ netif_wake_queue(netdev);
netif_carrier_on(netdev);
if (!test_bit(__E1000_DOWN, &adapter->state))
@@ -5302,6 +5309,7 @@ static void e1000_watchdog_task(struct work_struct *work)
/* Link status message must follow this format */
pr_info("%s NIC Link is Down\n", adapter->netdev->name);
netif_carrier_off(netdev);
+ netif_stop_queue(netdev);
if (!test_bit(__E1000_DOWN, &adapter->state))
mod_timer(&adapter->phy_info_timer,
round_jiffies(jiffies + 2 * HZ));
@@ -5309,13 +5317,8 @@ static void e1000_watchdog_task(struct work_struct *work)
/* 8000ES2LAN requires a Rx packet buffer work-around
* on link down event; reset the controller to flush
* the Rx packet buffer.
- *
- * If the link is lost the controller stops DMA, but
- * if there is queued Tx work it cannot be done. So
- * reset the controller to flush the Tx packet buffers.
*/
- if ((adapter->flags & FLAG_RX_NEEDS_RESTART) ||
- e1000_desc_unused(tx_ring) + 1 < tx_ring->count)
+ if (adapter->flags & FLAG_RX_NEEDS_RESTART)
adapter->flags |= FLAG_RESTART_NOW;
else
pm_schedule_suspend(netdev->dev.parent,
@@ -5338,6 +5341,14 @@ link_up:
adapter->gotc_old = adapter->stats.gotc;
spin_unlock(&adapter->stats64_lock);
+ /* If the link is lost the controller stops DMA, but
+ * if there is queued Tx work it cannot be done. So
+ * reset the controller to flush the Tx packet buffers.
+ */
+ if (!netif_carrier_ok(netdev) &&
+ (e1000_desc_unused(tx_ring) + 1 < tx_ring->count))
+ adapter->flags |= FLAG_RESTART_NOW;
+
/* If reset is necessary, do it outside of interrupt context. */
if (adapter->flags & FLAG_RESTART_NOW) {
schedule_work(&adapter->reset_task);
@@ -5396,8 +5407,9 @@ link_up:
/* Reset the timer */
if (!test_bit(__E1000_DOWN, &adapter->state))
- mod_timer(&adapter->watchdog_timer,
- round_jiffies(jiffies + 2 * HZ));
+ queue_delayed_work(adapter->e1000_workqueue,
+ &adapter->watchdog_task,
+ round_jiffies(2 * HZ));
}
#define E1000_TX_FLAGS_CSUM 0x00000001
@@ -5570,9 +5582,8 @@ static int e1000_tx_map(struct e1000_ring *tx_ring, struct sk_buff *skb,
}
for (f = 0; f < nr_frags; f++) {
- const struct skb_frag_struct *frag;
+ const skb_frag_t *frag = &skb_shinfo(skb)->frags[f];
- frag = &skb_shinfo(skb)->frags[f];
len = skb_frag_size(frag);
offset = 0;
@@ -5904,12 +5915,6 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb,
tx_ring->next_to_use);
else
writel(tx_ring->next_to_use, tx_ring->tail);
-
- /* we need this if more than one processor can write
- * to our tail at a time, it synchronizes IO on
- *IA64/Altix systems
- */
- mmiowb();
}
} else {
dev_kfree_skb_any(skb);
@@ -6023,10 +6028,11 @@ static int e1000_change_mtu(struct net_device *netdev, int new_mtu)
}
while (test_and_set_bit(__E1000_RESETTING, &adapter->state))
- usleep_range(1000, 2000);
+ usleep_range(1000, 1100);
/* e1000e_down -> e1000e_reset dependent on max_frame_size & mtu */
adapter->max_frame_size = max_frame;
- e_info("changing MTU from %d to %d\n", netdev->mtu, new_mtu);
+ netdev_dbg(netdev, "changing MTU from %d to %d\n",
+ netdev->mtu, new_mtu);
netdev->mtu = new_mtu;
pm_runtime_get_sync(netdev->dev.parent);
@@ -6292,18 +6298,192 @@ fl_out:
pm_runtime_put_sync(netdev->dev.parent);
}
+#ifdef CONFIG_PM_SLEEP
+/* S0ix implementation */
+static void e1000e_s0ix_entry_flow(struct e1000_adapter *adapter)
+{
+ struct e1000_hw *hw = &adapter->hw;
+ u32 mac_data;
+ u16 phy_data;
+
+ /* Disable the periodic inband message,
+ * don't request PCIe clock in K1 page770_17[10:9] = 10b
+ */
+ e1e_rphy(hw, HV_PM_CTRL, &phy_data);
+ phy_data &= ~HV_PM_CTRL_K1_CLK_REQ;
+ phy_data |= BIT(10);
+ e1e_wphy(hw, HV_PM_CTRL, phy_data);
+
+ /* Make sure we don't exit K1 every time a new packet arrives
+ * 772_29[5] = 1 CS_Mode_Stay_In_K1
+ */
+ e1e_rphy(hw, I217_CGFREG, &phy_data);
+ phy_data |= BIT(5);
+ e1e_wphy(hw, I217_CGFREG, phy_data);
+
+ /* Change the MAC/PHY interface to SMBus
+ * Force the SMBus in PHY page769_23[0] = 1
+ * Force the SMBus in MAC CTRL_EXT[11] = 1
+ */
+ e1e_rphy(hw, CV_SMB_CTRL, &phy_data);
+ phy_data |= CV_SMB_CTRL_FORCE_SMBUS;
+ e1e_wphy(hw, CV_SMB_CTRL, phy_data);
+ mac_data = er32(CTRL_EXT);
+ mac_data |= E1000_CTRL_EXT_FORCE_SMBUS;
+ ew32(CTRL_EXT, mac_data);
+
+ /* DFT control: PHY bit: page769_20[0] = 1
+ * Gate PPW via EXTCNF_CTRL - set 0x0F00[7] = 1
+ */
+ e1e_rphy(hw, I82579_DFT_CTRL, &phy_data);
+ phy_data |= BIT(0);
+ e1e_wphy(hw, I82579_DFT_CTRL, phy_data);
+
+ mac_data = er32(EXTCNF_CTRL);
+ mac_data |= E1000_EXTCNF_CTRL_GATE_PHY_CFG;
+ ew32(EXTCNF_CTRL, mac_data);
+
+ /* Check MAC Tx/Rx packet buffer pointers.
+ * Reset MAC Tx/Rx packet buffer pointers to suppress any
+ * pending traffic indication that would prevent power gating.
+ */
+ mac_data = er32(TDFH);
+ if (mac_data)
+ ew32(TDFH, 0);
+ mac_data = er32(TDFT);
+ if (mac_data)
+ ew32(TDFT, 0);
+ mac_data = er32(TDFHS);
+ if (mac_data)
+ ew32(TDFHS, 0);
+ mac_data = er32(TDFTS);
+ if (mac_data)
+ ew32(TDFTS, 0);
+ mac_data = er32(TDFPC);
+ if (mac_data)
+ ew32(TDFPC, 0);
+ mac_data = er32(RDFH);
+ if (mac_data)
+ ew32(RDFH, 0);
+ mac_data = er32(RDFT);
+ if (mac_data)
+ ew32(RDFT, 0);
+ mac_data = er32(RDFHS);
+ if (mac_data)
+ ew32(RDFHS, 0);
+ mac_data = er32(RDFTS);
+ if (mac_data)
+ ew32(RDFTS, 0);
+ mac_data = er32(RDFPC);
+ if (mac_data)
+ ew32(RDFPC, 0);
+
+ /* Enable the Dynamic Power Gating in the MAC */
+ mac_data = er32(FEXTNVM7);
+ mac_data |= BIT(22);
+ ew32(FEXTNVM7, mac_data);
+
+ /* Disable the time synchronization clock */
+ mac_data = er32(FEXTNVM7);
+ mac_data |= BIT(31);
+ mac_data &= ~BIT(0);
+ ew32(FEXTNVM7, mac_data);
+
+ /* Dynamic Power Gating Enable */
+ mac_data = er32(CTRL_EXT);
+ mac_data |= BIT(3);
+ ew32(CTRL_EXT, mac_data);
+
+ /* Enable the Dynamic Clock Gating in the DMA and MAC */
+ mac_data = er32(CTRL_EXT);
+ mac_data |= E1000_CTRL_EXT_DMA_DYN_CLK_EN;
+ ew32(CTRL_EXT, mac_data);
+
+ /* No MAC DPG gating SLP_S0 in modern standby
+ * Switch the logic of the lanphypc to use PMC counter
+ */
+ mac_data = er32(FEXTNVM5);
+ mac_data |= BIT(7);
+ ew32(FEXTNVM5, mac_data);
+}
+
+static void e1000e_s0ix_exit_flow(struct e1000_adapter *adapter)
+{
+ struct e1000_hw *hw = &adapter->hw;
+ u32 mac_data;
+ u16 phy_data;
+
+ /* Disable the Dynamic Power Gating in the MAC */
+ mac_data = er32(FEXTNVM7);
+ mac_data &= 0xFFBFFFFF;
+ ew32(FEXTNVM7, mac_data);
+
+ /* Enable the time synchronization clock */
+ mac_data = er32(FEXTNVM7);
+ mac_data |= BIT(0);
+ ew32(FEXTNVM7, mac_data);
+
+ /* Disable Dynamic Power Gating */
+ mac_data = er32(CTRL_EXT);
+ mac_data &= 0xFFFFFFF7;
+ ew32(CTRL_EXT, mac_data);
+
+ /* Disable the Dynamic Clock Gating in the DMA and MAC */
+ mac_data = er32(CTRL_EXT);
+ mac_data &= 0xFFF7FFFF;
+ ew32(CTRL_EXT, mac_data);
+
+ /* Revert the lanphypc logic to use the internal Gbe counter
+ * and not the PMC counter
+ */
+ mac_data = er32(FEXTNVM5);
+ mac_data &= 0xFFFFFF7F;
+ ew32(FEXTNVM5, mac_data);
+
+ /* Enable the periodic inband message,
+ * Request PCIe clock in K1 page770_17[10:9] =01b
+ */
+ e1e_rphy(hw, HV_PM_CTRL, &phy_data);
+ phy_data &= 0xFBFF;
+ phy_data |= HV_PM_CTRL_K1_CLK_REQ;
+ e1e_wphy(hw, HV_PM_CTRL, phy_data);
+
+ /* Return back configuration
+ * 772_29[5] = 0 CS_Mode_Stay_In_K1
+ */
+ e1e_rphy(hw, I217_CGFREG, &phy_data);
+ phy_data &= 0xFFDF;
+ e1e_wphy(hw, I217_CGFREG, phy_data);
+
+ /* Change the MAC/PHY interface to Kumeran
+ * Unforce the SMBus in PHY page769_23[0] = 0
+ * Unforce the SMBus in MAC CTRL_EXT[11] = 0
+ */
+ e1e_rphy(hw, CV_SMB_CTRL, &phy_data);
+ phy_data &= ~CV_SMB_CTRL_FORCE_SMBUS;
+ e1e_wphy(hw, CV_SMB_CTRL, phy_data);
+ mac_data = er32(CTRL_EXT);
+ mac_data &= ~E1000_CTRL_EXT_FORCE_SMBUS;
+ ew32(CTRL_EXT, mac_data);
+}
+#endif /* CONFIG_PM_SLEEP */
+
static int e1000e_pm_freeze(struct device *dev)
{
- struct net_device *netdev = pci_get_drvdata(to_pci_dev(dev));
+ struct net_device *netdev = dev_get_drvdata(dev);
struct e1000_adapter *adapter = netdev_priv(netdev);
+ bool present;
+
+ rtnl_lock();
+ present = netif_device_present(netdev);
netif_device_detach(netdev);
- if (netif_running(netdev)) {
+ if (present && netif_running(netdev)) {
int count = E1000_CHECK_RESET_COUNT;
while (test_bit(__E1000_RESETTING, &adapter->state) && count--)
- usleep_range(10000, 20000);
+ usleep_range(10000, 11000);
WARN_ON(test_bit(__E1000_RESETTING, &adapter->state));
@@ -6311,6 +6491,8 @@ static int e1000e_pm_freeze(struct device *dev)
e1000e_down(adapter, false);
e1000_free_irq(adapter);
}
+ rtnl_unlock();
+
e1000e_reset_interrupt_capability(adapter);
/* Allow time for pending master requests to run */
@@ -6558,6 +6740,30 @@ static void e1000e_disable_aspm_locked(struct pci_dev *pdev, u16 state)
__e1000e_disable_aspm(pdev, state, 1);
}
+static int e1000e_pm_thaw(struct device *dev)
+{
+ struct net_device *netdev = dev_get_drvdata(dev);
+ struct e1000_adapter *adapter = netdev_priv(netdev);
+ int rc = 0;
+
+ e1000e_set_interrupt_capability(adapter);
+
+ rtnl_lock();
+ if (netif_running(netdev)) {
+ rc = e1000_request_irq(adapter);
+ if (rc)
+ goto err_irq;
+
+ e1000e_up(adapter);
+ }
+
+ netif_device_attach(netdev);
+err_irq:
+ rtnl_unlock();
+
+ return rc;
+}
+
#ifdef CONFIG_PM
static int __e1000_resume(struct pci_dev *pdev)
{
@@ -6625,29 +6831,12 @@ static int __e1000_resume(struct pci_dev *pdev)
}
#ifdef CONFIG_PM_SLEEP
-static int e1000e_pm_thaw(struct device *dev)
+static int e1000e_pm_suspend(struct device *dev)
{
struct net_device *netdev = pci_get_drvdata(to_pci_dev(dev));
struct e1000_adapter *adapter = netdev_priv(netdev);
-
- e1000e_set_interrupt_capability(adapter);
- if (netif_running(netdev)) {
- u32 err = e1000_request_irq(adapter);
-
- if (err)
- return err;
-
- e1000e_up(adapter);
- }
-
- netif_device_attach(netdev);
-
- return 0;
-}
-
-static int e1000e_pm_suspend(struct device *dev)
-{
struct pci_dev *pdev = to_pci_dev(dev);
+ struct e1000_hw *hw = &adapter->hw;
int rc;
e1000e_flush_lpic(pdev);
@@ -6658,14 +6847,25 @@ static int e1000e_pm_suspend(struct device *dev)
if (rc)
e1000e_pm_thaw(dev);
+ /* Introduce S0ix implementation */
+ if (hw->mac.type >= e1000_pch_cnp)
+ e1000e_s0ix_entry_flow(adapter);
+
return rc;
}
static int e1000e_pm_resume(struct device *dev)
{
+ struct net_device *netdev = pci_get_drvdata(to_pci_dev(dev));
+ struct e1000_adapter *adapter = netdev_priv(netdev);
struct pci_dev *pdev = to_pci_dev(dev);
+ struct e1000_hw *hw = &adapter->hw;
int rc;
+ /* Introduce S0ix implementation */
+ if (hw->mac.type >= e1000_pch_cnp)
+ e1000e_s0ix_exit_flow(adapter);
+
rc = __e1000_resume(pdev);
if (rc)
return rc;
@@ -6676,8 +6876,7 @@ static int e1000e_pm_resume(struct device *dev)
static int e1000e_pm_runtime_idle(struct device *dev)
{
- struct pci_dev *pdev = to_pci_dev(dev);
- struct net_device *netdev = pci_get_drvdata(pdev);
+ struct net_device *netdev = dev_get_drvdata(dev);
struct e1000_adapter *adapter = netdev_priv(netdev);
u16 eee_lp;
@@ -6718,7 +6917,7 @@ static int e1000e_pm_runtime_suspend(struct device *dev)
int count = E1000_CHECK_RESET_COUNT;
while (test_bit(__E1000_RESETTING, &adapter->state) && count--)
- usleep_range(10000, 20000);
+ usleep_range(10000, 11000);
WARN_ON(test_bit(__E1000_RESETTING, &adapter->state));
@@ -6817,16 +7016,11 @@ static void e1000_netpoll(struct net_device *netdev)
static pci_ers_result_t e1000_io_error_detected(struct pci_dev *pdev,
pci_channel_state_t state)
{
- struct net_device *netdev = pci_get_drvdata(pdev);
- struct e1000_adapter *adapter = netdev_priv(netdev);
-
- netif_device_detach(netdev);
+ e1000e_pm_freeze(&pdev->dev);
if (state == pci_channel_io_perm_failure)
return PCI_ERS_RESULT_DISCONNECT;
- if (netif_running(netdev))
- e1000e_down(adapter, true);
pci_disable_device(pdev);
/* Request a slot slot reset. */
@@ -6892,10 +7086,7 @@ static void e1000_io_resume(struct pci_dev *pdev)
e1000_init_manageability_pt(adapter);
- if (netif_running(netdev))
- e1000e_up(adapter);
-
- netif_device_attach(netdev);
+ e1000e_pm_thaw(&pdev->dev);
/* If the controller has AMT, do not set DRV_LOAD until the interface
* is up. For all other cases, let the f/w know that the h/w is now
@@ -7258,11 +7449,21 @@ static int e1000_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
goto err_eeprom;
}
- timer_setup(&adapter->watchdog_timer, e1000_watchdog, 0);
+ adapter->e1000_workqueue = alloc_workqueue("%s", WQ_MEM_RECLAIM, 0,
+ e1000e_driver_name);
+
+ if (!adapter->e1000_workqueue) {
+ err = -ENOMEM;
+ goto err_workqueue;
+ }
+
+ INIT_DELAYED_WORK(&adapter->watchdog_task, e1000_watchdog_task);
+ queue_delayed_work(adapter->e1000_workqueue, &adapter->watchdog_task,
+ 0);
+
timer_setup(&adapter->phy_info_timer, e1000_update_phy_info, 0);
INIT_WORK(&adapter->reset_task, e1000_reset_task);
- INIT_WORK(&adapter->watchdog_task, e1000_watchdog_task);
INIT_WORK(&adapter->downshift_task, e1000e_downshift_workaround);
INIT_WORK(&adapter->update_phy_task, e1000e_update_phy_task);
INIT_WORK(&adapter->print_hang_task, e1000_print_hw_hang);
@@ -7356,6 +7557,9 @@ static int e1000_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
return 0;
err_register:
+ flush_workqueue(adapter->e1000_workqueue);
+ destroy_workqueue(adapter->e1000_workqueue);
+err_workqueue:
if (!(adapter->flags & FLAG_HAS_AMT))
e1000e_release_hw_control(adapter);
err_eeprom:
@@ -7393,24 +7597,24 @@ static void e1000_remove(struct pci_dev *pdev)
{
struct net_device *netdev = pci_get_drvdata(pdev);
struct e1000_adapter *adapter = netdev_priv(netdev);
- bool down = test_bit(__E1000_DOWN, &adapter->state);
e1000e_ptp_remove(adapter);
/* The timers may be rescheduled, so explicitly disable them
* from being rescheduled.
*/
- if (!down)
- set_bit(__E1000_DOWN, &adapter->state);
- del_timer_sync(&adapter->watchdog_timer);
+ set_bit(__E1000_DOWN, &adapter->state);
del_timer_sync(&adapter->phy_info_timer);
cancel_work_sync(&adapter->reset_task);
- cancel_work_sync(&adapter->watchdog_task);
cancel_work_sync(&adapter->downshift_task);
cancel_work_sync(&adapter->update_phy_task);
cancel_work_sync(&adapter->print_hang_task);
+ cancel_delayed_work(&adapter->watchdog_task);
+ flush_workqueue(adapter->e1000_workqueue);
+ destroy_workqueue(adapter->e1000_workqueue);
+
if (adapter->flags & FLAG_HAS_HW_TIMESTAMP) {
cancel_work_sync(&adapter->tx_hwtstamp_work);
if (adapter->tx_hwtstamp_skb) {
@@ -7419,9 +7623,6 @@ static void e1000_remove(struct pci_dev *pdev)
}
}
- /* Don't lie to e1000_close() down the road. */
- if (!down)
- clear_bit(__E1000_DOWN, &adapter->state);
unregister_netdev(netdev);
if (pci_dev_run_wake(pdev))
@@ -7551,6 +7752,17 @@ static const struct pci_device_id e1000_pci_tbl[] = {
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ICP_I219_V8), board_pch_cnp },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ICP_I219_LM9), board_pch_cnp },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ICP_I219_V9), board_pch_cnp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_CMP_I219_LM10), board_pch_cnp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_CMP_I219_V10), board_pch_cnp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_CMP_I219_LM11), board_pch_cnp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_CMP_I219_V11), board_pch_cnp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_CMP_I219_LM12), board_pch_spt },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_CMP_I219_V12), board_pch_spt },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_LM13), board_pch_cnp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_V13), board_pch_cnp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_LM14), board_pch_cnp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_V14), board_pch_cnp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_LM15), board_pch_cnp },
{ 0, 0, 0, 0, 0, 0, 0 } /* terminate list */
};
diff --git a/drivers/net/ethernet/intel/e1000e/nvm.c b/drivers/net/ethernet/intel/e1000e/nvm.c
index 937f9af22d26..e609f4df86f4 100644
--- a/drivers/net/ethernet/intel/e1000e/nvm.c
+++ b/drivers/net/ethernet/intel/e1000e/nvm.c
@@ -392,7 +392,7 @@ s32 e1000e_write_nvm_spi(struct e1000_hw *hw, u16 offset, u16 words, u16 *data)
break;
}
}
- usleep_range(10000, 20000);
+ usleep_range(10000, 11000);
nvm->ops.release(hw);
}
diff --git a/drivers/net/ethernet/intel/e1000e/ptp.c b/drivers/net/ethernet/intel/e1000e/ptp.c
index 1a4c65d9feb4..eaa5a0fb99f0 100644
--- a/drivers/net/ethernet/intel/e1000e/ptp.c
+++ b/drivers/net/ethernet/intel/e1000e/ptp.c
@@ -295,6 +295,8 @@ void e1000e_ptp_init(struct e1000_adapter *adapter)
case e1000_pch_lpt:
case e1000_pch_spt:
case e1000_pch_cnp:
+ /* fall-through */
+ case e1000_pch_tgp:
if ((hw->mac.type < e1000_pch_lpt) ||
(er32(TSYNCRXCTL) & E1000_TSYNCRXCTL_SYSCFI)) {
adapter->ptp_clock_info.max_adj = 24000000 - 1;
diff --git a/drivers/net/ethernet/intel/e1000e/regs.h b/drivers/net/ethernet/intel/e1000e/regs.h
index 47f5ca793970..df59fd1d660c 100644
--- a/drivers/net/ethernet/intel/e1000e/regs.h
+++ b/drivers/net/ethernet/intel/e1000e/regs.h
@@ -18,6 +18,7 @@
#define E1000_FEXTNVM 0x00028 /* Future Extended NVM - RW */
#define E1000_FEXTNVM3 0x0003C /* Future Extended NVM 3 - RW */
#define E1000_FEXTNVM4 0x00024 /* Future Extended NVM 4 - RW */
+#define E1000_FEXTNVM5 0x00014 /* Future Extended NVM 5 - RW */
#define E1000_FEXTNVM6 0x00010 /* Future Extended NVM 6 - RW */
#define E1000_FEXTNVM7 0x000E4 /* Future Extended NVM 7 - RW */
#define E1000_FEXTNVM9 0x5BB4 /* Future Extended NVM 9 - RW */
@@ -234,4 +235,7 @@
#define E1000_RXMTRL 0x0B634 /* Time sync Rx EtherType and Msg Type - RW */
#define E1000_RXUDP 0x0B638 /* Time Sync Rx UDP Port - RW */
+/* PHY registers */
+#define I82579_DFT_CTRL PHY_REG(769, 20)
+
#endif
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k.h b/drivers/net/ethernet/intel/fm10k/fm10k.h
index 7d42582ed48d..f306084ca12c 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k.h
+++ b/drivers/net/ethernet/intel/fm10k/fm10k.h
@@ -1,5 +1,5 @@
/* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright(c) 2013 - 2018 Intel Corporation. */
+/* Copyright(c) 2013 - 2019 Intel Corporation. */
#ifndef _FM10K_H_
#define _FM10K_H_
@@ -177,14 +177,10 @@ static inline struct netdev_queue *txring_txq(const struct fm10k_ring *ring)
#define MIN_Q_VECTORS 1
enum fm10k_non_q_vectors {
FM10K_MBX_VECTOR,
-#define NON_Q_VECTORS_VF NON_Q_VECTORS_PF
- NON_Q_VECTORS_PF
+ NON_Q_VECTORS
};
-#define NON_Q_VECTORS(hw) (((hw)->mac.type == fm10k_mac_pf) ? \
- NON_Q_VECTORS_PF : \
- NON_Q_VECTORS_VF)
-#define MIN_MSIX_COUNT(hw) (MIN_Q_VECTORS + NON_Q_VECTORS(hw))
+#define MIN_MSIX_COUNT(hw) (MIN_Q_VECTORS + NON_Q_VECTORS)
struct fm10k_q_vector {
struct fm10k_intfc *interface;
@@ -538,6 +534,7 @@ void fm10k_iov_suspend(struct pci_dev *pdev);
int fm10k_iov_resume(struct pci_dev *pdev);
void fm10k_iov_disable(struct pci_dev *pdev);
int fm10k_iov_configure(struct pci_dev *pdev, int num_vfs);
+void fm10k_iov_update_stats(struct fm10k_intfc *interface);
s32 fm10k_iov_update_pvid(struct fm10k_intfc *interface, u16 glort, u16 pvid);
int fm10k_ndo_set_vf_mac(struct net_device *netdev, int vf_idx, u8 *mac);
int fm10k_ndo_set_vf_vlan(struct net_device *netdev,
@@ -546,6 +543,8 @@ int fm10k_ndo_set_vf_bw(struct net_device *netdev, int vf_idx,
int __always_unused min_rate, int max_rate);
int fm10k_ndo_get_vf_config(struct net_device *netdev,
int vf_idx, struct ifla_vf_info *ivi);
+int fm10k_ndo_get_vf_stats(struct net_device *netdev,
+ int vf_idx, struct ifla_vf_stats *stats);
/* DebugFS */
#ifdef CONFIG_DEBUG_FS
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_dcbnl.c b/drivers/net/ethernet/intel/fm10k/fm10k_dcbnl.c
index 20768ac7f17e..c45315472245 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_dcbnl.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_dcbnl.c
@@ -1,5 +1,5 @@
// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 2013 - 2018 Intel Corporation. */
+/* Copyright(c) 2013 - 2019 Intel Corporation. */
#include "fm10k.h"
@@ -36,7 +36,7 @@ static int fm10k_dcbnl_ieee_getets(struct net_device *dev, struct ieee_ets *ets)
static int fm10k_dcbnl_ieee_setets(struct net_device *dev, struct ieee_ets *ets)
{
u8 num_tc = 0;
- int i, err;
+ int i;
/* verify type and determine num_tcs needed */
for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) {
@@ -57,7 +57,7 @@ static int fm10k_dcbnl_ieee_setets(struct net_device *dev, struct ieee_ets *ets)
/* update TC hardware mapping if necessary */
if (num_tc != netdev_get_num_tc(dev)) {
- err = fm10k_setup_tc(dev, num_tc);
+ int err = fm10k_setup_tc(dev, num_tc);
if (err)
return err;
}
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_debugfs.c b/drivers/net/ethernet/intel/fm10k/fm10k_debugfs.c
index dca104121c05..1d27b2fb23af 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_debugfs.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_debugfs.c
@@ -160,8 +160,6 @@ void fm10k_dbg_q_vector_init(struct fm10k_q_vector *q_vector)
snprintf(name, sizeof(name), "q_vector.%03d", q_vector->v_idx);
q_vector->dbg_q_vector = debugfs_create_dir(name, interface->dbg_intfc);
- if (!q_vector->dbg_q_vector)
- return;
/* Generate a file for each rx ring in the q_vector */
for (i = 0; i < q_vector->tx.count; i++) {
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c b/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c
index 4895dd83dd08..c681d2d28107 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c
@@ -1,5 +1,5 @@
// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 2013 - 2018 Intel Corporation. */
+/* Copyright(c) 2013 - 2019 Intel Corporation. */
#include <linux/vmalloc.h>
@@ -222,7 +222,6 @@ static void __fm10k_add_ethtool_stats(u64 **data, void *pointer,
const unsigned int size)
{
unsigned int i;
- char *p;
if (!pointer) {
/* memory is not zero allocated so we have to clear it */
@@ -232,7 +231,7 @@ static void __fm10k_add_ethtool_stats(u64 **data, void *pointer,
}
for (i = 0; i < size; i++) {
- p = (char *)pointer + stats[i].stat_offset;
+ char *p = (char *)pointer + stats[i].stat_offset;
switch (stats[i].sizeof_stat) {
case sizeof(u64):
@@ -651,7 +650,6 @@ static int fm10k_set_coalesce(struct net_device *dev,
struct ethtool_coalesce *ec)
{
struct fm10k_intfc *interface = netdev_priv(dev);
- struct fm10k_q_vector *qv;
u16 tx_itr, rx_itr;
int i;
@@ -677,7 +675,8 @@ static int fm10k_set_coalesce(struct net_device *dev,
/* update q_vectors */
for (i = 0; i < interface->num_q_vectors; i++) {
- qv = interface->q_vector[i];
+ struct fm10k_q_vector *qv = interface->q_vector[i];
+
qv->tx.itr = tx_itr;
qv->rx.itr = rx_itr;
}
@@ -1115,13 +1114,12 @@ static void fm10k_get_channels(struct net_device *dev,
struct ethtool_channels *ch)
{
struct fm10k_intfc *interface = netdev_priv(dev);
- struct fm10k_hw *hw = &interface->hw;
/* report maximum channels */
ch->max_combined = fm10k_max_channels(dev);
/* report info for other vector */
- ch->max_other = NON_Q_VECTORS(hw);
+ ch->max_other = NON_Q_VECTORS;
ch->other_count = ch->max_other;
/* record RSS queues */
@@ -1133,14 +1131,13 @@ static int fm10k_set_channels(struct net_device *dev,
{
struct fm10k_intfc *interface = netdev_priv(dev);
unsigned int count = ch->combined_count;
- struct fm10k_hw *hw = &interface->hw;
/* verify they are not requesting separate vectors */
if (!count || ch->rx_count || ch->tx_count)
return -EINVAL;
/* verify other_count has not changed */
- if (ch->other_count != NON_Q_VECTORS(hw))
+ if (ch->other_count != NON_Q_VECTORS)
return -EINVAL;
/* verify the number of channels does not exceed hardware limits */
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_iov.c b/drivers/net/ethernet/intel/fm10k/fm10k_iov.c
index 5d4f1761dc0c..8c50a128df29 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_iov.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_iov.c
@@ -1,5 +1,5 @@
// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 2013 - 2018 Intel Corporation. */
+/* Copyright(c) 2013 - 2019 Intel Corporation. */
#include "fm10k.h"
#include "fm10k_vf.h"
@@ -321,8 +321,6 @@ static void fm10k_mask_aer_comp_abort(struct pci_dev *pdev)
pci_read_config_dword(pdev, pos + PCI_ERR_UNCOR_MASK, &err_mask);
err_mask |= PCI_ERR_UNC_COMP_ABORT;
pci_write_config_dword(pdev, pos + PCI_ERR_UNCOR_MASK, err_mask);
-
- mmiowb();
}
int fm10k_iov_resume(struct pci_dev *pdev)
@@ -428,7 +426,7 @@ static s32 fm10k_iov_alloc_data(struct pci_dev *pdev, int num_vfs)
struct fm10k_iov_data *iov_data = interface->iov_data;
struct fm10k_hw *hw = &interface->hw;
size_t size;
- int i, err;
+ int i;
/* return error if iov_data is already populated */
if (iov_data)
@@ -454,6 +452,7 @@ static s32 fm10k_iov_alloc_data(struct pci_dev *pdev, int num_vfs)
/* loop through vf_info structures initializing each entry */
for (i = 0; i < num_vfs; i++) {
struct fm10k_vf_info *vf_info = &iov_data->vf_info[i];
+ int err;
/* Record VF VSI value */
vf_info->vsi = i + 1;
@@ -521,6 +520,27 @@ int fm10k_iov_configure(struct pci_dev *pdev, int num_vfs)
return num_vfs;
}
+/**
+ * fm10k_iov_update_stats - Update stats for all VFs
+ * @interface: device private structure
+ *
+ * Updates the VF statistics for all enabled VFs. Expects to be called by
+ * fm10k_update_stats and assumes that locking via the __FM10K_UPDATING_STATS
+ * bit is already handled.
+ */
+void fm10k_iov_update_stats(struct fm10k_intfc *interface)
+{
+ struct fm10k_iov_data *iov_data = interface->iov_data;
+ struct fm10k_hw *hw = &interface->hw;
+ int i;
+
+ if (!iov_data)
+ return;
+
+ for (i = 0; i < iov_data->num_vfs; i++)
+ hw->iov.ops.update_stats(hw, iov_data->vf_info[i].stats, i);
+}
+
static inline void fm10k_reset_vf_info(struct fm10k_intfc *interface,
struct fm10k_vf_info *vf_info)
{
@@ -651,3 +671,30 @@ int fm10k_ndo_get_vf_config(struct net_device *netdev,
return 0;
}
+
+int fm10k_ndo_get_vf_stats(struct net_device *netdev,
+ int vf_idx, struct ifla_vf_stats *stats)
+{
+ struct fm10k_intfc *interface = netdev_priv(netdev);
+ struct fm10k_iov_data *iov_data = interface->iov_data;
+ struct fm10k_hw *hw = &interface->hw;
+ struct fm10k_hw_stats_q *hw_stats;
+ u32 idx, qpp;
+
+ /* verify SR-IOV is active and that vf idx is valid */
+ if (!iov_data || vf_idx >= iov_data->num_vfs)
+ return -EINVAL;
+
+ qpp = fm10k_queues_per_pool(hw);
+ hw_stats = iov_data->vf_info[vf_idx].stats;
+
+ for (idx = 0; idx < qpp; idx++) {
+ stats->rx_packets += hw_stats[idx].rx_packets.count;
+ stats->tx_packets += hw_stats[idx].tx_packets.count;
+ stats->rx_bytes += hw_stats[idx].rx_bytes.count;
+ stats->tx_bytes += hw_stats[idx].tx_bytes.count;
+ stats->rx_dropped += hw_stats[idx].rx_drops.count;
+ }
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_main.c b/drivers/net/ethernet/intel/fm10k/fm10k_main.c
index b4d970e44163..17738b0a9873 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_main.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_main.c
@@ -1,5 +1,5 @@
// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 2013 - 2018 Intel Corporation. */
+/* Copyright(c) 2013 - 2019 Intel Corporation. */
#include <linux/types.h>
#include <linux/module.h>
@@ -11,13 +11,13 @@
#include "fm10k.h"
-#define DRV_VERSION "0.26.1-k"
+#define DRV_VERSION "0.27.1-k"
#define DRV_SUMMARY "Intel(R) Ethernet Switch Host Interface Driver"
const char fm10k_driver_version[] = DRV_VERSION;
char fm10k_driver_name[] = "fm10k";
static const char fm10k_driver_string[] = DRV_SUMMARY;
static const char fm10k_copyright[] =
- "Copyright(c) 2013 - 2018 Intel Corporation.";
+ "Copyright(c) 2013 - 2019 Intel Corporation.";
MODULE_AUTHOR("Intel Corporation, <linux.nics@intel.com>");
MODULE_DESCRIPTION(DRV_SUMMARY);
@@ -315,7 +315,7 @@ static struct sk_buff *fm10k_fetch_rx_buffer(struct fm10k_ring *rx_ring,
/* prefetch first cache line of first page */
prefetch(page_addr);
#if L1_CACHE_BYTES < 128
- prefetch(page_addr + L1_CACHE_BYTES);
+ prefetch((void *)((u8 *)page_addr + L1_CACHE_BYTES));
#endif
/* allocate a skb to store the frags */
@@ -946,7 +946,7 @@ static void fm10k_tx_map(struct fm10k_ring *tx_ring,
struct sk_buff *skb = first->skb;
struct fm10k_tx_buffer *tx_buffer;
struct fm10k_tx_desc *tx_desc;
- struct skb_frag_struct *frag;
+ skb_frag_t *frag;
unsigned char *data;
dma_addr_t dma;
unsigned int data_len, size;
@@ -1039,11 +1039,6 @@ static void fm10k_tx_map(struct fm10k_ring *tx_ring,
/* notify HW of packet */
if (netif_xmit_stopped(txring_txq(tx_ring)) || !netdev_xmit_more()) {
writel(i, tx_ring->tail);
-
- /* we need this if more than one processor can write to our tail
- * at a time, it synchronizes IO on IA64/Altix systems
- */
- mmiowb();
}
return;
@@ -1078,8 +1073,11 @@ netdev_tx_t fm10k_xmit_frame_ring(struct sk_buff *skb,
* + 2 desc gap to keep tail from touching head
* otherwise try next time
*/
- for (f = 0; f < skb_shinfo(skb)->nr_frags; f++)
- count += TXD_USE_COUNT(skb_shinfo(skb)->frags[f].size);
+ for (f = 0; f < skb_shinfo(skb)->nr_frags; f++) {
+ skb_frag_t *frag = &skb_shinfo(skb)->frags[f];
+
+ count += TXD_USE_COUNT(skb_frag_size(frag));
+ }
if (fm10k_maybe_stop_tx(tx_ring, count + 3)) {
tx_ring->tx_stats.tx_busy++;
@@ -1828,7 +1826,7 @@ static int fm10k_init_msix_capability(struct fm10k_intfc *interface)
v_budget = min_t(u16, v_budget, num_online_cpus());
/* account for vectors not related to queues */
- v_budget += NON_Q_VECTORS(hw);
+ v_budget += NON_Q_VECTORS;
/* At the same time, hardware can only support a maximum of
* hw.mac->max_msix_vectors vectors. With features
@@ -1860,7 +1858,7 @@ static int fm10k_init_msix_capability(struct fm10k_intfc *interface)
}
/* record the number of queues available for q_vectors */
- interface->num_q_vectors = v_budget - NON_Q_VECTORS(hw);
+ interface->num_q_vectors = v_budget - NON_Q_VECTORS;
return 0;
}
@@ -1874,7 +1872,7 @@ static int fm10k_init_msix_capability(struct fm10k_intfc *interface)
static bool fm10k_cache_ring_qos(struct fm10k_intfc *interface)
{
struct net_device *dev = interface->netdev;
- int pc, offset, rss_i, i, q_idx;
+ int pc, offset, rss_i, i;
u16 pc_stride = interface->ring_feature[RING_F_QOS].mask + 1;
u8 num_pcs = netdev_get_num_tc(dev);
@@ -1884,7 +1882,8 @@ static bool fm10k_cache_ring_qos(struct fm10k_intfc *interface)
rss_i = interface->ring_feature[RING_F_RSS].indices;
for (pc = 0, offset = 0; pc < num_pcs; pc++, offset += rss_i) {
- q_idx = pc;
+ int q_idx = pc;
+
for (i = 0; i < rss_i; i++) {
interface->tx_ring[offset + i]->reg_idx = q_idx;
interface->tx_ring[offset + i]->qos_pc = pc;
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_mbx.c b/drivers/net/ethernet/intel/fm10k/fm10k_mbx.c
index 21021fe4f1c3..75e51f91036c 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_mbx.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_mbx.c
@@ -1,5 +1,5 @@
// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 2013 - 2018 Intel Corporation. */
+/* Copyright(c) 2013 - 2019 Intel Corporation. */
#include "fm10k_common.h"
@@ -297,13 +297,14 @@ static u16 fm10k_mbx_validate_msg_size(struct fm10k_mbx_info *mbx, u16 len)
{
struct fm10k_mbx_fifo *fifo = &mbx->rx;
u16 total_len = 0, msg_len;
- u32 *msg;
/* length should include previous amounts pushed */
len += mbx->pushed;
/* offset in message is based off of current message size */
do {
+ u32 *msg;
+
msg = fifo->buffer + fm10k_fifo_tail_offset(fifo, total_len);
msg_len = FM10K_TLV_DWORD_LEN(*msg);
total_len += msg_len;
@@ -1920,7 +1921,6 @@ static void fm10k_sm_mbx_transmit(struct fm10k_hw *hw,
/* reduce length by 1 to convert to a mask */
u16 mbmem_len = mbx->mbmem_len - 1;
u16 tail_len, len = 0;
- u32 *msg;
/* push head behind tail */
if (mbx->tail < head)
@@ -1930,6 +1930,8 @@ static void fm10k_sm_mbx_transmit(struct fm10k_hw *hw,
/* determine msg aligned offset for end of buffer */
do {
+ u32 *msg;
+
msg = fifo->buffer + fm10k_fifo_head_offset(fifo, len);
tail_len = len;
len += FM10K_TLV_DWORD_LEN(*msg);
@@ -2132,7 +2134,8 @@ fifo_err:
* DWORDs, not bytes. Any invalid values will cause the mailbox to return
* error.
**/
-s32 fm10k_sm_mbx_init(struct fm10k_hw *hw, struct fm10k_mbx_info *mbx,
+s32 fm10k_sm_mbx_init(struct fm10k_hw __always_unused *hw,
+ struct fm10k_mbx_info *mbx,
const struct fm10k_msg_data *msg_data)
{
mbx->mbx_reg = FM10K_GMBX;
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c b/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c
index 538a8467f434..68baee04dc58 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c
@@ -1,5 +1,5 @@
// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 2013 - 2018 Intel Corporation. */
+/* Copyright(c) 2013 - 2019 Intel Corporation. */
#include "fm10k.h"
#include <linux/vmalloc.h>
@@ -54,7 +54,7 @@ err:
**/
static int fm10k_setup_all_tx_resources(struct fm10k_intfc *interface)
{
- int i, err = 0;
+ int i, err;
for (i = 0; i < interface->num_tx_queues; i++) {
err = fm10k_setup_tx_resources(interface->tx_ring[i]);
@@ -121,7 +121,7 @@ err:
**/
static int fm10k_setup_all_rx_resources(struct fm10k_intfc *interface)
{
- int i, err = 0;
+ int i, err;
for (i = 0; i < interface->num_rx_queues; i++) {
err = fm10k_setup_rx_resources(interface->rx_ring[i]);
@@ -169,7 +169,6 @@ void fm10k_unmap_and_free_tx_resource(struct fm10k_ring *ring,
**/
static void fm10k_clean_tx_ring(struct fm10k_ring *tx_ring)
{
- struct fm10k_tx_buffer *tx_buffer;
unsigned long size;
u16 i;
@@ -179,7 +178,8 @@ static void fm10k_clean_tx_ring(struct fm10k_ring *tx_ring)
/* Free all the Tx ring sk_buffs */
for (i = 0; i < tx_ring->count; i++) {
- tx_buffer = &tx_ring->tx_buffer[i];
+ struct fm10k_tx_buffer *tx_buffer = &tx_ring->tx_buffer[i];
+
fm10k_unmap_and_free_tx_resource(tx_ring, tx_buffer);
}
@@ -253,8 +253,7 @@ static void fm10k_clean_rx_ring(struct fm10k_ring *rx_ring)
if (!rx_ring->rx_buffer)
return;
- if (rx_ring->skb)
- dev_kfree_skb(rx_ring->skb);
+ dev_kfree_skb(rx_ring->skb);
rx_ring->skb = NULL;
/* Free all the Rx ring sk_buffs */
@@ -871,7 +870,7 @@ static int fm10k_uc_vlan_unsync(struct net_device *netdev,
u16 glort = interface->glort;
u16 vid = interface->vid;
bool set = !!(vid / VLAN_N_VID);
- int err = -EHOSTDOWN;
+ int err;
/* drop any leading bits on the VLAN ID */
vid &= VLAN_N_VID - 1;
@@ -891,7 +890,7 @@ static int fm10k_mc_vlan_unsync(struct net_device *netdev,
u16 glort = interface->glort;
u16 vid = interface->vid;
bool set = !!(vid / VLAN_N_VID);
- int err = -EHOSTDOWN;
+ int err;
/* drop any leading bits on the VLAN ID */
vid &= VLAN_N_VID - 1;
@@ -1444,11 +1443,11 @@ static int __fm10k_setup_tc(struct net_device *dev, enum tc_setup_type type,
static void fm10k_assign_l2_accel(struct fm10k_intfc *interface,
struct fm10k_l2_accel *l2_accel)
{
- struct fm10k_ring *ring;
int i;
for (i = 0; i < interface->num_rx_queues; i++) {
- ring = interface->rx_ring[i];
+ struct fm10k_ring *ring = interface->rx_ring[i];
+
rcu_assign_pointer(ring->l2_accel, l2_accel);
}
@@ -1463,7 +1462,7 @@ static void *fm10k_dfwd_add_station(struct net_device *dev,
struct fm10k_l2_accel *old_l2_accel = NULL;
struct fm10k_dglort_cfg dglort = { 0 };
struct fm10k_hw *hw = &interface->hw;
- int size = 0, i;
+ int size, i;
u16 vid, glort;
/* The hardware supported by fm10k only filters on the destination MAC
@@ -1644,6 +1643,7 @@ static const struct net_device_ops fm10k_netdev_ops = {
.ndo_set_vf_vlan = fm10k_ndo_set_vf_vlan,
.ndo_set_vf_rate = fm10k_ndo_set_vf_bw,
.ndo_get_vf_config = fm10k_ndo_get_vf_config,
+ .ndo_get_vf_stats = fm10k_ndo_get_vf_stats,
.ndo_udp_tunnel_add = fm10k_udp_tunnel_add,
.ndo_udp_tunnel_del = fm10k_udp_tunnel_del,
.ndo_dfwd_add_station = fm10k_dfwd_add_station,
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c
index e49fb51d3613..d122d0087191 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c
@@ -1,5 +1,5 @@
// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 2013 - 2018 Intel Corporation. */
+/* Copyright(c) 2013 - 2019 Intel Corporation. */
#include <linux/module.h>
#include <linux/interrupt.h>
@@ -344,7 +344,6 @@ static void fm10k_detach_subtask(struct fm10k_intfc *interface)
struct net_device *netdev = interface->netdev;
u32 __iomem *hw_addr;
u32 value;
- int err;
/* do nothing if netdev is still present or hw_addr is set */
if (netif_device_present(netdev) || interface->hw.hw_addr)
@@ -362,6 +361,8 @@ static void fm10k_detach_subtask(struct fm10k_intfc *interface)
hw_addr = READ_ONCE(interface->uc_addr);
value = readl(hw_addr);
if (~value) {
+ int err;
+
/* Make sure the reset was initiated because we detached,
* otherwise we might race with a different reset flow.
*/
@@ -629,6 +630,9 @@ void fm10k_update_stats(struct fm10k_intfc *interface)
net_stats->rx_errors = rx_errors;
net_stats->rx_dropped = interface->stats.nodesc_drop.count;
+ /* Update VF statistics */
+ fm10k_iov_update_stats(interface);
+
clear_bit(__FM10K_UPDATING_STATS, interface->state);
}
@@ -697,8 +701,6 @@ static void fm10k_watchdog_subtask(struct fm10k_intfc *interface)
*/
static void fm10k_check_hang_subtask(struct fm10k_intfc *interface)
{
- int i;
-
/* If we're down or resetting, just bail */
if (test_bit(__FM10K_DOWN, interface->state) ||
test_bit(__FM10K_RESETTING, interface->state))
@@ -710,6 +712,8 @@ static void fm10k_check_hang_subtask(struct fm10k_intfc *interface)
interface->next_tx_hang_check = jiffies + (2 * HZ);
if (netif_carrier_ok(interface->netdev)) {
+ int i;
+
/* Force detection of hung controller */
for (i = 0; i < interface->num_tx_queues; i++)
set_check_for_tx_hang(interface->tx_ring[i]);
@@ -897,7 +901,7 @@ static void fm10k_configure_tx_ring(struct fm10k_intfc *interface,
/* Map interrupt */
if (ring->q_vector) {
- txint = ring->q_vector->v_idx + NON_Q_VECTORS(hw);
+ txint = ring->q_vector->v_idx + NON_Q_VECTORS;
txint |= FM10K_INT_MAP_TIMER0;
}
@@ -1036,7 +1040,7 @@ static void fm10k_configure_rx_ring(struct fm10k_intfc *interface,
/* Map interrupt */
if (ring->q_vector) {
- rxint = ring->q_vector->v_idx + NON_Q_VECTORS(hw);
+ rxint = ring->q_vector->v_idx + NON_Q_VECTORS;
rxint |= FM10K_INT_MAP_TIMER1;
}
@@ -1719,10 +1723,9 @@ int fm10k_mbx_request_irq(struct fm10k_intfc *interface)
void fm10k_qv_free_irq(struct fm10k_intfc *interface)
{
int vector = interface->num_q_vectors;
- struct fm10k_hw *hw = &interface->hw;
struct msix_entry *entry;
- entry = &interface->msix_entries[NON_Q_VECTORS(hw) + vector];
+ entry = &interface->msix_entries[NON_Q_VECTORS + vector];
while (vector) {
struct fm10k_q_vector *q_vector;
@@ -1759,7 +1762,7 @@ int fm10k_qv_request_irq(struct fm10k_intfc *interface)
unsigned int ri = 0, ti = 0;
int vector, err;
- entry = &interface->msix_entries[NON_Q_VECTORS(hw)];
+ entry = &interface->msix_entries[NON_Q_VECTORS];
for (vector = 0; vector < interface->num_q_vectors; vector++) {
struct fm10k_q_vector *q_vector = interface->q_vector[vector];
@@ -2339,7 +2342,7 @@ static int fm10k_handle_resume(struct fm10k_intfc *interface)
/* Restart the MAC/VLAN request queue in-case of outstanding events */
fm10k_macvlan_schedule(interface);
- return err;
+ return 0;
}
/**
@@ -2352,7 +2355,7 @@ static int fm10k_handle_resume(struct fm10k_intfc *interface)
**/
static int __maybe_unused fm10k_resume(struct device *dev)
{
- struct fm10k_intfc *interface = pci_get_drvdata(to_pci_dev(dev));
+ struct fm10k_intfc *interface = dev_get_drvdata(dev);
struct net_device *netdev = interface->netdev;
struct fm10k_hw *hw = &interface->hw;
int err;
@@ -2379,7 +2382,7 @@ static int __maybe_unused fm10k_resume(struct device *dev)
**/
static int __maybe_unused fm10k_suspend(struct device *dev)
{
- struct fm10k_intfc *interface = pci_get_drvdata(to_pci_dev(dev));
+ struct fm10k_intfc *interface = dev_get_drvdata(dev);
struct net_device *netdev = interface->netdev;
netif_device_detach(netdev);
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_pf.c b/drivers/net/ethernet/intel/fm10k/fm10k_pf.c
index cb4d02629b86..be07bfdb0bb4 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_pf.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_pf.c
@@ -1,5 +1,5 @@
// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 2013 - 2018 Intel Corporation. */
+/* Copyright(c) 2013 - 2019 Intel Corporation. */
#include "fm10k_pf.h"
#include "fm10k_vf.h"
@@ -1152,7 +1152,7 @@ static void fm10k_iov_update_stats_pf(struct fm10k_hw *hw,
* assumption is that in this case it is acceptable to just directly
* hand off the message from the VF to the underlying shared code.
**/
-s32 fm10k_iov_msg_msix_pf(struct fm10k_hw *hw, u32 **results,
+s32 fm10k_iov_msg_msix_pf(struct fm10k_hw *hw, u32 __always_unused **results,
struct fm10k_mbx_info *mbx)
{
struct fm10k_vf_info *vf_info = (struct fm10k_vf_info *)mbx;
@@ -1352,7 +1352,6 @@ s32 fm10k_iov_msg_lport_state_pf(struct fm10k_hw *hw, u32 **results,
struct fm10k_mbx_info *mbx)
{
struct fm10k_vf_info *vf_info = (struct fm10k_vf_info *)mbx;
- u32 *result;
s32 err = 0;
u32 msg[2];
u8 mode = 0;
@@ -1362,7 +1361,7 @@ s32 fm10k_iov_msg_lport_state_pf(struct fm10k_hw *hw, u32 **results,
return FM10K_ERR_PARAM;
if (!!results[FM10K_LPORT_STATE_MSG_XCAST_MODE]) {
- result = results[FM10K_LPORT_STATE_MSG_XCAST_MODE];
+ u32 *result = results[FM10K_LPORT_STATE_MSG_XCAST_MODE];
/* XCAST mode update requested */
err = fm10k_tlv_attr_get_u8(result, &mode);
@@ -1566,7 +1565,7 @@ static s32 fm10k_get_fault_pf(struct fm10k_hw *hw, int type,
/* read remaining fields */
fault->address = fm10k_read_reg(hw, type + FM10K_FAULT_ADDR_HI);
fault->address <<= 32;
- fault->address = fm10k_read_reg(hw, type + FM10K_FAULT_ADDR_LO);
+ fault->address |= fm10k_read_reg(hw, type + FM10K_FAULT_ADDR_LO);
fault->specinfo = fm10k_read_reg(hw, type + FM10K_FAULT_SPECINFO);
/* clear valid bit to allow for next error */
@@ -1642,7 +1641,7 @@ const struct fm10k_tlv_attr fm10k_lport_map_msg_attr[] = {
* switch API.
**/
s32 fm10k_msg_lport_map_pf(struct fm10k_hw *hw, u32 **results,
- struct fm10k_mbx_info *mbx)
+ struct fm10k_mbx_info __always_unused *mbx)
{
u16 glort, mask;
u32 dglort_map;
@@ -1685,7 +1684,7 @@ const struct fm10k_tlv_attr fm10k_update_pvid_msg_attr[] = {
* This handler configures the default VLAN for the PF
**/
static s32 fm10k_msg_update_pvid_pf(struct fm10k_hw *hw, u32 **results,
- struct fm10k_mbx_info *mbx)
+ struct fm10k_mbx_info __always_unused *mbx)
{
u16 glort, pvid;
u32 pvid_update;
@@ -1746,7 +1745,7 @@ const struct fm10k_tlv_attr fm10k_err_msg_attr[] = {
* messages that the PF has sent.
**/
s32 fm10k_msg_err_pf(struct fm10k_hw *hw, u32 **results,
- struct fm10k_mbx_info *mbx)
+ struct fm10k_mbx_info __always_unused *mbx)
{
struct fm10k_swapi_error err_msg;
s32 err;
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_tlv.c b/drivers/net/ethernet/intel/fm10k/fm10k_tlv.c
index 2a7a40bf2b1c..21eff0895a7a 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_tlv.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_tlv.c
@@ -1,5 +1,5 @@
// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 2013 - 2018 Intel Corporation. */
+/* Copyright(c) 2013 - 2019 Intel Corporation. */
#include "fm10k_tlv.h"
@@ -472,7 +472,7 @@ static s32 fm10k_tlv_attr_parse(u32 *attr, u32 **results,
const struct fm10k_tlv_attr *tlv_attr)
{
u32 i, attr_id, offset = 0;
- s32 err = 0;
+ s32 err;
u16 len;
/* verify pointers are not NULL */
@@ -587,8 +587,9 @@ s32 fm10k_tlv_msg_parse(struct fm10k_hw *hw, u32 *msg,
* a minimum it just indicates that the message requested was
* unimplemented.
**/
-s32 fm10k_tlv_msg_error(struct fm10k_hw *hw, u32 **results,
- struct fm10k_mbx_info *mbx)
+s32 fm10k_tlv_msg_error(struct fm10k_hw __always_unused *hw,
+ u32 __always_unused **results,
+ struct fm10k_mbx_info __always_unused *mbx)
{
return FM10K_NOT_IMPLEMENTED;
}
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_tlv.h b/drivers/net/ethernet/intel/fm10k/fm10k_tlv.h
index 160bc5b78f99..ceb9b791f799 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_tlv.h
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_tlv.h
@@ -1,5 +1,5 @@
/* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright(c) 2013 - 2018 Intel Corporation. */
+/* Copyright(c) 2013 - 2019 Intel Corporation. */
#ifndef _FM10K_TLV_H_
#define _FM10K_TLV_H_
@@ -76,8 +76,8 @@ struct fm10k_tlv_attr {
#define FM10K_TLV_ATTR_S32(id) { id, FM10K_TLV_SIGNED, 4 }
#define FM10K_TLV_ATTR_S64(id) { id, FM10K_TLV_SIGNED, 8 }
#define FM10K_TLV_ATTR_LE_STRUCT(id, len) { id, FM10K_TLV_LE_STRUCT, len }
-#define FM10K_TLV_ATTR_NESTED(id) { id, FM10K_TLV_NESTED }
-#define FM10K_TLV_ATTR_LAST { FM10K_TLV_ERROR }
+#define FM10K_TLV_ATTR_NESTED(id) { id, FM10K_TLV_NESTED, 0 }
+#define FM10K_TLV_ATTR_LAST { FM10K_TLV_ERROR, 0, 0 }
struct fm10k_msg_data {
unsigned int id;
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_type.h b/drivers/net/ethernet/intel/fm10k/fm10k_type.h
index 9fb9fca375e3..63968c5d7c5d 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_type.h
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_type.h
@@ -1,5 +1,5 @@
/* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright(c) 2013 - 2018 Intel Corporation. */
+/* Copyright(c) 2013 - 2019 Intel Corporation. */
#ifndef _FM10K_TYPE_H_
#define _FM10K_TYPE_H_
@@ -581,6 +581,7 @@ struct fm10k_vf_info {
* at the same offset as the mailbox
*/
struct fm10k_mbx_info mbx; /* PF side of VF mailbox */
+ struct fm10k_hw_stats_q stats[FM10K_MAX_QUEUES_POOL];
int rate; /* Tx BW cap as defined by OS */
u16 glort; /* resource tag for this VF */
u16 sw_vid; /* Switch API assigned VLAN */
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_vf.c b/drivers/net/ethernet/intel/fm10k/fm10k_vf.c
index a8519c1f0406..dc8ccd378ec9 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_vf.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_vf.c
@@ -1,5 +1,5 @@
// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 2013 - 2018 Intel Corporation. */
+/* Copyright(c) 2013 - 2019 Intel Corporation. */
#include "fm10k_vf.h"
@@ -198,7 +198,7 @@ static s32 fm10k_update_vlan_vf(struct fm10k_hw *hw, u32 vid, u8 vsi, bool set)
* This function should determine the MAC address for the VF
**/
s32 fm10k_msg_mac_vlan_vf(struct fm10k_hw *hw, u32 **results,
- struct fm10k_mbx_info *mbx)
+ struct fm10k_mbx_info __always_unused *mbx)
{
u8 perm_addr[ETH_ALEN];
u16 vid;
@@ -267,8 +267,10 @@ static s32 fm10k_read_mac_addr_vf(struct fm10k_hw *hw)
* This function is used to add or remove unicast MAC addresses for
* the VF.
**/
-static s32 fm10k_update_uc_addr_vf(struct fm10k_hw *hw, u16 glort,
- const u8 *mac, u16 vid, bool add, u8 flags)
+static s32 fm10k_update_uc_addr_vf(struct fm10k_hw *hw,
+ u16 __always_unused glort,
+ const u8 *mac, u16 vid, bool add,
+ u8 __always_unused flags)
{
struct fm10k_mbx_info *mbx = &hw->mbx;
u32 msg[7];
@@ -309,7 +311,8 @@ static s32 fm10k_update_uc_addr_vf(struct fm10k_hw *hw, u16 glort,
* This function is used to add or remove multicast MAC addresses for
* the VF.
**/
-static s32 fm10k_update_mc_addr_vf(struct fm10k_hw *hw, u16 glort,
+static s32 fm10k_update_mc_addr_vf(struct fm10k_hw *hw,
+ u16 __always_unused glort,
const u8 *mac, u16 vid, bool add)
{
struct fm10k_mbx_info *mbx = &hw->mbx;
@@ -373,7 +376,7 @@ const struct fm10k_tlv_attr fm10k_lport_state_msg_attr[] = {
* are ready to bring up the interface.
**/
s32 fm10k_msg_lport_state_vf(struct fm10k_hw *hw, u32 **results,
- struct fm10k_mbx_info *mbx)
+ struct fm10k_mbx_info __always_unused *mbx)
{
hw->mac.dglort_map = !results[FM10K_LPORT_STATE_MSG_READY] ?
FM10K_DGLORTMAP_NONE : FM10K_DGLORTMAP_ZERO;
@@ -392,8 +395,9 @@ s32 fm10k_msg_lport_state_vf(struct fm10k_hw *hw, u32 **results,
* enabled we can add filters, if it is disabled all filters for this
* logical port are flushed.
**/
-static s32 fm10k_update_lport_state_vf(struct fm10k_hw *hw, u16 glort,
- u16 count, bool enable)
+static s32 fm10k_update_lport_state_vf(struct fm10k_hw *hw,
+ u16 __always_unused glort,
+ u16 __always_unused count, bool enable)
{
struct fm10k_mbx_info *mbx = &hw->mbx;
u32 msg[2];
@@ -420,7 +424,8 @@ static s32 fm10k_update_lport_state_vf(struct fm10k_hw *hw, u16 glort,
* so that it can enable either multicast, multicast promiscuous, or
* promiscuous mode of operation.
**/
-static s32 fm10k_update_xcast_mode_vf(struct fm10k_hw *hw, u16 glort, u8 mode)
+static s32 fm10k_update_xcast_mode_vf(struct fm10k_hw *hw,
+ u16 __always_unused glort, u8 mode)
{
struct fm10k_mbx_info *mbx = &hw->mbx;
u32 msg[3];
@@ -475,7 +480,7 @@ static void fm10k_rebind_hw_stats_vf(struct fm10k_hw *hw,
* that information to then populate a DGLORTMAP/DEC entry and the queues
* to which it has been assigned.
**/
-static s32 fm10k_configure_dglort_map_vf(struct fm10k_hw *hw,
+static s32 fm10k_configure_dglort_map_vf(struct fm10k_hw __always_unused *hw,
struct fm10k_dglort_cfg *dglort)
{
/* verify the dglort pointer */
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h
index 7ce42040b851..cb6367334ca7 100644
--- a/drivers/net/ethernet/intel/i40e/i40e.h
+++ b/drivers/net/ethernet/intel/i40e/i40e.h
@@ -27,6 +27,7 @@
#include <net/ip6_checksum.h>
#include <linux/ethtool.h>
#include <linux/if_vlan.h>
+#include <linux/if_macvlan.h>
#include <linux/if_bridge.h>
#include <linux/clocksource.h>
#include <linux/net_tstamp.h>
@@ -130,7 +131,6 @@ enum i40e_state_t {
__I40E_PF_RESET_REQUESTED,
__I40E_CORE_RESET_REQUESTED,
__I40E_GLOBAL_RESET_REQUESTED,
- __I40E_EMP_RESET_REQUESTED,
__I40E_EMP_RESET_INTR_RECEIVED,
__I40E_SUSPENDED,
__I40E_PTP_TX_IN_PROGRESS,
@@ -243,11 +243,11 @@ struct i40e_fdir_filter {
u32 fd_id;
};
-#define I40E_CLOUD_FIELD_OMAC 0x01
-#define I40E_CLOUD_FIELD_IMAC 0x02
-#define I40E_CLOUD_FIELD_IVLAN 0x04
-#define I40E_CLOUD_FIELD_TEN_ID 0x08
-#define I40E_CLOUD_FIELD_IIP 0x10
+#define I40E_CLOUD_FIELD_OMAC BIT(0)
+#define I40E_CLOUD_FIELD_IMAC BIT(1)
+#define I40E_CLOUD_FIELD_IVLAN BIT(2)
+#define I40E_CLOUD_FIELD_TEN_ID BIT(3)
+#define I40E_CLOUD_FIELD_IIP BIT(4)
#define I40E_CLOUD_FILTER_FLAGS_OMAC I40E_CLOUD_FIELD_OMAC
#define I40E_CLOUD_FILTER_FLAGS_IMAC I40E_CLOUD_FIELD_IMAC
@@ -295,8 +295,6 @@ struct i40e_cloud_filter {
u8 tunnel_type;
};
-#define I40E_ETH_P_LLDP 0x88cc
-
#define I40E_DCB_PRIO_TYPE_STRICT 0
#define I40E_DCB_PRIO_TYPE_ETS 1
#define I40E_DCB_STRICT_PRIO_CREDITS 127
@@ -414,6 +412,11 @@ struct i40e_flex_pit {
u8 pit_index;
};
+struct i40e_fwd_adapter {
+ struct net_device *netdev;
+ int bit_no;
+};
+
struct i40e_channel {
struct list_head list;
bool initialized;
@@ -428,11 +431,25 @@ struct i40e_channel {
struct i40e_aqc_vsi_properties_data info;
u64 max_tx_rate;
+ struct i40e_fwd_adapter *fwd;
/* track this channel belongs to which VSI */
struct i40e_vsi *parent_vsi;
};
+static inline bool i40e_is_channel_macvlan(struct i40e_channel *ch)
+{
+ return !!ch->fwd;
+}
+
+static inline u8 *i40e_channel_mac(struct i40e_channel *ch)
+{
+ if (i40e_is_channel_macvlan(ch))
+ return ch->fwd->netdev->dev_addr;
+ else
+ return NULL;
+}
+
/* struct that defines the Ethernet device */
struct i40e_pf {
struct pci_dev *pdev;
@@ -777,7 +794,8 @@ struct i40e_vsi {
u16 alloc_queue_pairs; /* Allocated Tx/Rx queues */
u16 req_queue_pairs; /* User requested queue pairs */
u16 num_queue_pairs; /* Used tx and rx pairs */
- u16 num_desc;
+ u16 num_tx_desc;
+ u16 num_rx_desc;
enum i40e_vsi_type type; /* VSI type, e.g., LAN, FCoE, etc */
s16 vf_id; /* Virtual function ID for SRIOV VSIs */
@@ -814,6 +832,13 @@ struct i40e_vsi {
struct list_head ch_list;
u16 tc_seid_map[I40E_MAX_TRAFFIC_CLASS];
+ /* macvlan fields */
+#define I40E_MAX_MACVLANS 128 /* Max HW vectors - 1 on FVL */
+#define I40E_MIN_MACVLAN_VECTORS 2 /* Min vectors to enable macvlans */
+ DECLARE_BITMAP(fwd_bitmask, I40E_MAX_MACVLANS);
+ struct list_head macvlan_list;
+ int macvlan_cnt;
+
void *priv; /* client driver data reference. */
/* VSI specific handlers */
@@ -995,6 +1020,7 @@ i40e_find_vsi_by_type(struct i40e_pf *pf, u16 type)
return NULL;
}
void i40e_update_stats(struct i40e_vsi *vsi);
+void i40e_update_veb_stats(struct i40e_veb *veb);
void i40e_update_eth_stats(struct i40e_vsi *vsi);
struct rtnl_link_stats64 *i40e_get_vsi_stats_struct(struct i40e_vsi *vsi);
int i40e_fetch_switch_configuration(struct i40e_pf *pf,
@@ -1092,6 +1118,7 @@ struct i40e_mac_filter *i40e_add_mac_filter(struct i40e_vsi *vsi,
const u8 *macaddr);
int i40e_del_mac_filter(struct i40e_vsi *vsi, const u8 *macaddr);
bool i40e_is_vsi_in_vlan(struct i40e_vsi *vsi);
+int i40e_count_filters(struct i40e_vsi *vsi);
struct i40e_mac_filter *i40e_find_mac(struct i40e_vsi *vsi, const u8 *macaddr);
void i40e_vlan_stripping_enable(struct i40e_vsi *vsi);
#ifdef CONFIG_I40E_DCB
diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq.c b/drivers/net/ethernet/intel/i40e/i40e_adminq.c
index 243dcd4bec19..9f0a4e92a231 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_adminq.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_adminq.c
@@ -508,6 +508,59 @@ shutdown_arq_out:
}
/**
+ * i40e_set_hw_flags - set HW flags
+ * @hw: pointer to the hardware structure
+ **/
+static void i40e_set_hw_flags(struct i40e_hw *hw)
+{
+ struct i40e_adminq_info *aq = &hw->aq;
+
+ hw->flags = 0;
+
+ switch (hw->mac.type) {
+ case I40E_MAC_XL710:
+ if (aq->api_maj_ver > 1 ||
+ (aq->api_maj_ver == 1 &&
+ aq->api_min_ver >= I40E_MINOR_VER_GET_LINK_INFO_XL710)) {
+ hw->flags |= I40E_HW_FLAG_AQ_PHY_ACCESS_CAPABLE;
+ hw->flags |= I40E_HW_FLAG_FW_LLDP_STOPPABLE;
+ /* The ability to RX (not drop) 802.1ad frames */
+ hw->flags |= I40E_HW_FLAG_802_1AD_CAPABLE;
+ }
+ break;
+ case I40E_MAC_X722:
+ hw->flags |= I40E_HW_FLAG_AQ_SRCTL_ACCESS_ENABLE |
+ I40E_HW_FLAG_NVM_READ_REQUIRES_LOCK;
+
+ if (aq->api_maj_ver > 1 ||
+ (aq->api_maj_ver == 1 &&
+ aq->api_min_ver >= I40E_MINOR_VER_FW_LLDP_STOPPABLE_X722))
+ hw->flags |= I40E_HW_FLAG_FW_LLDP_STOPPABLE;
+ /* fall through */
+ default:
+ break;
+ }
+
+ /* Newer versions of firmware require lock when reading the NVM */
+ if (aq->api_maj_ver > 1 ||
+ (aq->api_maj_ver == 1 &&
+ aq->api_min_ver >= 5))
+ hw->flags |= I40E_HW_FLAG_NVM_READ_REQUIRES_LOCK;
+
+ if (aq->api_maj_ver > 1 ||
+ (aq->api_maj_ver == 1 &&
+ aq->api_min_ver >= 8)) {
+ hw->flags |= I40E_HW_FLAG_FW_LLDP_PERSISTENT;
+ hw->flags |= I40E_HW_FLAG_DROP_MODE;
+ }
+
+ if (aq->api_maj_ver > 1 ||
+ (aq->api_maj_ver == 1 &&
+ aq->api_min_ver >= 9))
+ hw->flags |= I40E_HW_FLAG_AQ_PHY_ACCESS_EXTENDED;
+}
+
+/**
* i40e_init_adminq - main initialization routine for Admin Queue
* @hw: pointer to the hardware structure
*
@@ -571,6 +624,11 @@ i40e_status i40e_init_adminq(struct i40e_hw *hw)
if (ret_code != I40E_SUCCESS)
goto init_adminq_free_arq;
+ /* Some features were introduced in different FW API version
+ * for different MAC type.
+ */
+ i40e_set_hw_flags(hw);
+
/* get the NVM version info */
i40e_read_nvm_word(hw, I40E_SR_NVM_DEV_STARTER_VERSION,
&hw->nvm.version);
@@ -596,23 +654,12 @@ i40e_status i40e_init_adminq(struct i40e_hw *hw)
hw->flags |= I40E_HW_FLAG_FW_LLDP_STOPPABLE;
}
- /* Newer versions of firmware require lock when reading the NVM */
- if (hw->aq.api_maj_ver > 1 ||
- (hw->aq.api_maj_ver == 1 &&
- hw->aq.api_min_ver >= 5))
- hw->flags |= I40E_HW_FLAG_NVM_READ_REQUIRES_LOCK;
-
/* The ability to RX (not drop) 802.1ad frames was added in API 1.7 */
if (hw->aq.api_maj_ver > 1 ||
(hw->aq.api_maj_ver == 1 &&
hw->aq.api_min_ver >= 7))
hw->flags |= I40E_HW_FLAG_802_1AD_CAPABLE;
- if (hw->aq.api_maj_ver > 1 ||
- (hw->aq.api_maj_ver == 1 &&
- hw->aq.api_min_ver >= 8))
- hw->flags |= I40E_HW_FLAG_FW_LLDP_PERSISTENT;
-
if (hw->aq.api_maj_ver > I40E_FW_API_VERSION_MAJOR) {
ret_code = I40E_ERR_FIRMWARE_API_VERSION;
goto init_adminq_free_arq;
@@ -675,7 +722,7 @@ static u16 i40e_clean_asq(struct i40e_hw *hw)
desc = I40E_ADMINQ_DESC(*asq, ntc);
details = I40E_ADMINQ_DETAILS(*asq, ntc);
while (rd32(hw, hw->aq.asq.head) != ntc) {
- i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE,
+ i40e_debug(hw, I40E_DEBUG_AQ_COMMAND,
"ntc %d head %d.\n", ntc, rd32(hw, hw->aq.asq.head));
if (details->callback) {
@@ -835,7 +882,7 @@ i40e_status i40e_asq_send_command(struct i40e_hw *hw,
}
/* bump the tail */
- i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE, "AQTX: desc and buffer:\n");
+ i40e_debug(hw, I40E_DEBUG_AQ_COMMAND, "AQTX: desc and buffer:\n");
i40e_debug_aq(hw, I40E_DEBUG_AQ_COMMAND, (void *)desc_on_ring,
buff, buff_size);
(hw->aq.asq.next_to_use)++;
@@ -886,7 +933,7 @@ i40e_status i40e_asq_send_command(struct i40e_hw *hw,
hw->aq.asq_last_status = (enum i40e_admin_queue_err)retval;
}
- i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE,
+ i40e_debug(hw, I40E_DEBUG_AQ_COMMAND,
"AQTX: desc and buffer writeback:\n");
i40e_debug_aq(hw, I40E_DEBUG_AQ_COMMAND, (void *)desc, buff, buff_size);
@@ -995,7 +1042,7 @@ i40e_status i40e_clean_arq_element(struct i40e_hw *hw,
memcpy(e->msg_buf, hw->aq.arq.r.arq_bi[desc_idx].va,
e->msg_len);
- i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE, "AQRX: desc and buffer:\n");
+ i40e_debug(hw, I40E_DEBUG_AQ_COMMAND, "AQRX: desc and buffer:\n");
i40e_debug_aq(hw, I40E_DEBUG_AQ_COMMAND, (void *)desc, e->msg_buf,
hw->aq.arq_buf_size);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h b/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h
index abcf79eb3261..aa5f1c0aa721 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h
@@ -11,8 +11,8 @@
*/
#define I40E_FW_API_VERSION_MAJOR 0x0001
-#define I40E_FW_API_VERSION_MINOR_X722 0x0008
-#define I40E_FW_API_VERSION_MINOR_X710 0x0008
+#define I40E_FW_API_VERSION_MINOR_X722 0x0009
+#define I40E_FW_API_VERSION_MINOR_X710 0x0009
#define I40E_FW_MINOR_VERSION(_h) ((_h)->mac.type == I40E_MAC_XL710 ? \
I40E_FW_API_VERSION_MINOR_X710 : \
@@ -20,6 +20,8 @@
/* API version 1.7 implements additional link and PHY-specific APIs */
#define I40E_MINOR_VER_GET_LINK_INFO_XL710 0x0007
+/* API version 1.9 for X722 implements additional link and PHY-specific APIs */
+#define I40E_MINOR_VER_GET_LINK_INFO_X722 0x0009
/* API version 1.6 for X722 devices adds ability to stop FW LLDP agent */
#define I40E_MINOR_VER_FW_LLDP_STOPPABLE_X722 0x0006
@@ -1382,7 +1384,7 @@ struct i40e_aqc_cloud_filters_element_data {
#define I40E_AQC_ADD_CLOUD_FILTER_MASK (0x3F << \
I40E_AQC_ADD_CLOUD_FILTER_SHIFT)
/* 0x0000 reserved */
-#define I40E_AQC_ADD_CLOUD_FILTER_OIP 0x0001
+/* 0x0001 reserved */
/* 0x0002 reserved */
#define I40E_AQC_ADD_CLOUD_FILTER_IMAC_IVLAN 0x0003
#define I40E_AQC_ADD_CLOUD_FILTER_IMAC_IVLAN_TEN_ID 0x0004
@@ -1394,6 +1396,9 @@ struct i40e_aqc_cloud_filters_element_data {
#define I40E_AQC_ADD_CLOUD_FILTER_IMAC 0x000A
#define I40E_AQC_ADD_CLOUD_FILTER_OMAC_TEN_ID_IMAC 0x000B
#define I40E_AQC_ADD_CLOUD_FILTER_IIP 0x000C
+/* 0x000D reserved */
+/* 0x000E reserved */
+/* 0x000F reserved */
/* 0x0010 to 0x0017 is for custom filters */
#define I40E_AQC_ADD_CLOUD_FILTER_IP_PORT 0x0010 /* Dest IP + L4 Port */
#define I40E_AQC_ADD_CLOUD_FILTER_MAC_PORT 0x0011 /* Dest MAC + L4 Port */
@@ -1888,6 +1893,8 @@ enum i40e_aq_phy_type {
I40E_PHY_TYPE_25GBASE_LR = 0x22,
I40E_PHY_TYPE_25GBASE_AOC = 0x23,
I40E_PHY_TYPE_25GBASE_ACC = 0x24,
+ I40E_PHY_TYPE_2_5GBASE_T = 0x30,
+ I40E_PHY_TYPE_5GBASE_T = 0x31,
I40E_PHY_TYPE_MAX,
I40E_PHY_TYPE_NOT_SUPPORTED_HIGH_TEMP = 0xFD,
I40E_PHY_TYPE_EMPTY = 0xFE,
@@ -1929,19 +1936,25 @@ enum i40e_aq_phy_type {
BIT_ULL(I40E_PHY_TYPE_25GBASE_SR) | \
BIT_ULL(I40E_PHY_TYPE_25GBASE_LR) | \
BIT_ULL(I40E_PHY_TYPE_25GBASE_AOC) | \
- BIT_ULL(I40E_PHY_TYPE_25GBASE_ACC))
+ BIT_ULL(I40E_PHY_TYPE_25GBASE_ACC) | \
+ BIT_ULL(I40E_PHY_TYPE_2_5GBASE_T) | \
+ BIT_ULL(I40E_PHY_TYPE_5GBASE_T))
+#define I40E_LINK_SPEED_2_5GB_SHIFT 0x0
#define I40E_LINK_SPEED_100MB_SHIFT 0x1
#define I40E_LINK_SPEED_1000MB_SHIFT 0x2
#define I40E_LINK_SPEED_10GB_SHIFT 0x3
#define I40E_LINK_SPEED_40GB_SHIFT 0x4
#define I40E_LINK_SPEED_20GB_SHIFT 0x5
#define I40E_LINK_SPEED_25GB_SHIFT 0x6
+#define I40E_LINK_SPEED_5GB_SHIFT 0x7
enum i40e_aq_link_speed {
I40E_LINK_SPEED_UNKNOWN = 0,
I40E_LINK_SPEED_100MB = BIT(I40E_LINK_SPEED_100MB_SHIFT),
I40E_LINK_SPEED_1GB = BIT(I40E_LINK_SPEED_1000MB_SHIFT),
+ I40E_LINK_SPEED_2_5GB = (1 << I40E_LINK_SPEED_2_5GB_SHIFT),
+ I40E_LINK_SPEED_5GB = (1 << I40E_LINK_SPEED_5GB_SHIFT),
I40E_LINK_SPEED_10GB = BIT(I40E_LINK_SPEED_10GB_SHIFT),
I40E_LINK_SPEED_40GB = BIT(I40E_LINK_SPEED_40GB_SHIFT),
I40E_LINK_SPEED_20GB = BIT(I40E_LINK_SPEED_20GB_SHIFT),
@@ -1987,6 +2000,8 @@ struct i40e_aq_get_phy_abilities_resp {
#define I40E_AQ_PHY_TYPE_EXT_25G_LR 0x08
#define I40E_AQ_PHY_TYPE_EXT_25G_AOC 0x10
#define I40E_AQ_PHY_TYPE_EXT_25G_ACC 0x20
+#define I40E_AQ_PHY_TYPE_EXT_2_5GBASE_T 0x40
+#define I40E_AQ_PHY_TYPE_EXT_5GBASE_T 0x80
u8 fec_cfg_curr_mod_ext_info;
#define I40E_AQ_ENABLE_FEC_KR 0x01
#define I40E_AQ_ENABLE_FEC_RS 0x02
@@ -2041,20 +2056,21 @@ I40E_CHECK_CMD_LENGTH(i40e_aq_set_phy_config);
struct i40e_aq_set_mac_config {
__le16 max_frame_size;
u8 params;
-#define I40E_AQ_SET_MAC_CONFIG_CRC_EN 0x04
-#define I40E_AQ_SET_MAC_CONFIG_PACING_MASK 0x78
-#define I40E_AQ_SET_MAC_CONFIG_PACING_SHIFT 3
-#define I40E_AQ_SET_MAC_CONFIG_PACING_NONE 0x0
-#define I40E_AQ_SET_MAC_CONFIG_PACING_1B_13TX 0xF
-#define I40E_AQ_SET_MAC_CONFIG_PACING_1DW_9TX 0x9
-#define I40E_AQ_SET_MAC_CONFIG_PACING_1DW_4TX 0x8
-#define I40E_AQ_SET_MAC_CONFIG_PACING_3DW_7TX 0x7
-#define I40E_AQ_SET_MAC_CONFIG_PACING_2DW_3TX 0x6
-#define I40E_AQ_SET_MAC_CONFIG_PACING_1DW_1TX 0x5
-#define I40E_AQ_SET_MAC_CONFIG_PACING_3DW_2TX 0x4
-#define I40E_AQ_SET_MAC_CONFIG_PACING_7DW_3TX 0x3
-#define I40E_AQ_SET_MAC_CONFIG_PACING_4DW_1TX 0x2
-#define I40E_AQ_SET_MAC_CONFIG_PACING_9DW_1TX 0x1
+#define I40E_AQ_SET_MAC_CONFIG_CRC_EN 0x04
+#define I40E_AQ_SET_MAC_CONFIG_PACING_MASK 0x78
+#define I40E_AQ_SET_MAC_CONFIG_PACING_SHIFT 3
+#define I40E_AQ_SET_MAC_CONFIG_PACING_NONE 0x0
+#define I40E_AQ_SET_MAC_CONFIG_PACING_1B_13TX 0xF
+#define I40E_AQ_SET_MAC_CONFIG_PACING_1DW_9TX 0x9
+#define I40E_AQ_SET_MAC_CONFIG_PACING_1DW_4TX 0x8
+#define I40E_AQ_SET_MAC_CONFIG_PACING_3DW_7TX 0x7
+#define I40E_AQ_SET_MAC_CONFIG_PACING_2DW_3TX 0x6
+#define I40E_AQ_SET_MAC_CONFIG_PACING_1DW_1TX 0x5
+#define I40E_AQ_SET_MAC_CONFIG_PACING_3DW_2TX 0x4
+#define I40E_AQ_SET_MAC_CONFIG_PACING_7DW_3TX 0x3
+#define I40E_AQ_SET_MAC_CONFIG_PACING_4DW_1TX 0x2
+#define I40E_AQ_SET_MAC_CONFIG_PACING_9DW_1TX 0x1
+#define I40E_AQ_SET_MAC_CONFIG_DROP_BLOCKING_PACKET_EN 0x80
u8 tx_timer_priority; /* bitmap */
__le16 tx_timer_value;
__le16 fc_refresh_threshold;
@@ -2235,7 +2251,13 @@ struct i40e_aqc_phy_register_access {
#define I40E_AQ_PHY_REG_ACCESS_EXTERNAL 1
#define I40E_AQ_PHY_REG_ACCESS_EXTERNAL_MODULE 2
u8 dev_address;
- u8 reserved1[2];
+ u8 cmd_flags;
+#define I40E_AQ_PHY_REG_ACCESS_DONT_CHANGE_QSFP_PAGE 0x01
+#define I40E_AQ_PHY_REG_ACCESS_SET_MDIO_IF_NUMBER 0x02
+#define I40E_AQ_PHY_REG_ACCESS_MDIO_IF_NUMBER_SHIFT 2
+#define I40E_AQ_PHY_REG_ACCESS_MDIO_IF_NUMBER_MASK (0x3 << \
+ I40E_AQ_PHY_REG_ACCESS_MDIO_IF_NUMBER_SHIFT)
+ u8 reserved1;
__le32 reg_address;
__le32 reg_value;
u8 reserved2[4];
diff --git a/drivers/net/ethernet/intel/i40e/i40e_client.c b/drivers/net/ethernet/intel/i40e/i40e_client.c
index 5f3b8b9ff511..e81530ca08d0 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_client.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_client.c
@@ -578,11 +578,9 @@ static int i40e_client_setup_qvlist(struct i40e_info *ldev,
struct i40e_hw *hw = &pf->hw;
struct i40e_qv_info *qv_info;
u32 v_idx, i, reg_idx, reg;
- u32 size;
- size = sizeof(struct i40e_qvlist_info) +
- (sizeof(struct i40e_qv_info) * (qvlist_info->num_vectors - 1));
- ldev->qvlist_info = kzalloc(size, GFP_KERNEL);
+ ldev->qvlist_info = kzalloc(struct_size(ldev->qvlist_info, qv_info,
+ qvlist_info->num_vectors - 1), GFP_KERNEL);
if (!ldev->qvlist_info)
return -ENOMEM;
ldev->qvlist_info->num_vectors = qvlist_info->num_vectors;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_common.c b/drivers/net/ethernet/intel/i40e/i40e_common.c
index e7d500f92a90..d4055037af89 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_common.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_common.c
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
/* Copyright(c) 2013 - 2018 Intel Corporation. */
+#include "i40e.h"
#include "i40e_type.h"
#include "i40e_adminq.h"
#include "i40e_prototype.h"
@@ -13,7 +14,7 @@
* This function sets the mac type of the adapter based on the
* vendor ID and device ID stored in the hw structure.
**/
-static i40e_status i40e_set_mac_type(struct i40e_hw *hw)
+i40e_status i40e_set_mac_type(struct i40e_hw *hw)
{
i40e_status status = 0;
@@ -28,10 +29,15 @@ static i40e_status i40e_set_mac_type(struct i40e_hw *hw)
case I40E_DEV_ID_QSFP_C:
case I40E_DEV_ID_10G_BASE_T:
case I40E_DEV_ID_10G_BASE_T4:
+ case I40E_DEV_ID_10G_BASE_T_BC:
+ case I40E_DEV_ID_10G_B:
+ case I40E_DEV_ID_10G_SFP:
case I40E_DEV_ID_20G_KR2:
case I40E_DEV_ID_20G_KR2_A:
case I40E_DEV_ID_25G_B:
case I40E_DEV_ID_25G_SFP28:
+ case I40E_DEV_ID_X710_N3000:
+ case I40E_DEV_ID_XXV710_N3000:
hw->mac.type = I40E_MAC_XL710;
break;
case I40E_DEV_ID_KX_X722:
@@ -277,47 +283,49 @@ void i40e_debug_aq(struct i40e_hw *hw, enum i40e_debug_mask mask, void *desc,
void *buffer, u16 buf_len)
{
struct i40e_aq_desc *aq_desc = (struct i40e_aq_desc *)desc;
+ u32 effective_mask = hw->debug_mask & mask;
+ char prefix[27];
u16 len;
u8 *buf = (u8 *)buffer;
- if ((!(mask & hw->debug_mask)) || (desc == NULL))
+ if (!effective_mask || !desc)
return;
len = le16_to_cpu(aq_desc->datalen);
- i40e_debug(hw, mask,
+ i40e_debug(hw, mask & I40E_DEBUG_AQ_DESCRIPTOR,
"AQ CMD: opcode 0x%04X, flags 0x%04X, datalen 0x%04X, retval 0x%04X\n",
le16_to_cpu(aq_desc->opcode),
le16_to_cpu(aq_desc->flags),
le16_to_cpu(aq_desc->datalen),
le16_to_cpu(aq_desc->retval));
- i40e_debug(hw, mask, "\tcookie (h,l) 0x%08X 0x%08X\n",
+ i40e_debug(hw, mask & I40E_DEBUG_AQ_DESCRIPTOR,
+ "\tcookie (h,l) 0x%08X 0x%08X\n",
le32_to_cpu(aq_desc->cookie_high),
le32_to_cpu(aq_desc->cookie_low));
- i40e_debug(hw, mask, "\tparam (0,1) 0x%08X 0x%08X\n",
+ i40e_debug(hw, mask & I40E_DEBUG_AQ_DESCRIPTOR,
+ "\tparam (0,1) 0x%08X 0x%08X\n",
le32_to_cpu(aq_desc->params.internal.param0),
le32_to_cpu(aq_desc->params.internal.param1));
- i40e_debug(hw, mask, "\taddr (h,l) 0x%08X 0x%08X\n",
+ i40e_debug(hw, mask & I40E_DEBUG_AQ_DESCRIPTOR,
+ "\taddr (h,l) 0x%08X 0x%08X\n",
le32_to_cpu(aq_desc->params.external.addr_high),
le32_to_cpu(aq_desc->params.external.addr_low));
- if ((buffer != NULL) && (aq_desc->datalen != 0)) {
+ if (buffer && buf_len != 0 && len != 0 &&
+ (effective_mask & I40E_DEBUG_AQ_DESC_BUFFER)) {
i40e_debug(hw, mask, "AQ CMD Buffer:\n");
if (buf_len < len)
len = buf_len;
- /* write the full 16-byte chunks */
- if (hw->debug_mask & mask) {
- char prefix[27];
-
- snprintf(prefix, sizeof(prefix),
- "i40e %02x:%02x.%x: \t0x",
- hw->bus.bus_id,
- hw->bus.device,
- hw->bus.func);
-
- print_hex_dump(KERN_INFO, prefix, DUMP_PREFIX_OFFSET,
- 16, 1, buf, len, false);
- }
+
+ snprintf(prefix, sizeof(prefix),
+ "i40e %02x:%02x.%x: \t0x",
+ hw->bus.bus_id,
+ hw->bus.device,
+ hw->bus.func);
+
+ print_hex_dump(KERN_INFO, prefix, DUMP_PREFIX_OFFSET,
+ 16, 1, buf, len, false);
}
}
@@ -926,10 +934,6 @@ i40e_status i40e_init_shared_code(struct i40e_hw *hw)
else
hw->pf_id = (u8)(func_rid & 0x7);
- if (hw->mac.type == I40E_MAC_X722)
- hw->flags |= I40E_HW_FLAG_AQ_SRCTL_ACCESS_ENABLE |
- I40E_HW_FLAG_NVM_READ_REQUIRES_LOCK;
-
status = i40e_init_nvm(hw);
return status;
}
@@ -1149,6 +1153,8 @@ static enum i40e_media_type i40e_get_media_type(struct i40e_hw *hw)
break;
case I40E_PHY_TYPE_100BASE_TX:
case I40E_PHY_TYPE_1000BASE_T:
+ case I40E_PHY_TYPE_2_5GBASE_T:
+ case I40E_PHY_TYPE_5GBASE_T:
case I40E_PHY_TYPE_10GBASE_T:
media = I40E_MEDIA_TYPE_BASET;
break;
@@ -1432,9 +1438,9 @@ static u32 i40e_led_is_mine(struct i40e_hw *hw, int idx)
u32 gpio_val = 0;
u32 port;
- if (!hw->func_caps.led[idx])
+ if (!I40E_IS_X710TL_DEVICE(hw->device_id) &&
+ !hw->func_caps.led[idx])
return 0;
-
gpio_val = rd32(hw, I40E_GLGEN_GPIO_CTL(idx));
port = (gpio_val & I40E_GLGEN_GPIO_CTL_PRT_NUM_MASK) >>
I40E_GLGEN_GPIO_CTL_PRT_NUM_SHIFT;
@@ -1453,8 +1459,15 @@ static u32 i40e_led_is_mine(struct i40e_hw *hw, int idx)
#define I40E_FILTER_ACTIVITY 0xE
#define I40E_LINK_ACTIVITY 0xC
#define I40E_MAC_ACTIVITY 0xD
+#define I40E_FW_LED BIT(4)
+#define I40E_LED_MODE_VALID (I40E_GLGEN_GPIO_CTL_LED_MODE_MASK >> \
+ I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT)
+
#define I40E_LED0 22
+#define I40E_PIN_FUNC_SDP 0x0
+#define I40E_PIN_FUNC_LED 0x1
+
/**
* i40e_led_get - return current on/off mode
* @hw: pointer to the hw struct
@@ -1499,8 +1512,10 @@ void i40e_led_set(struct i40e_hw *hw, u32 mode, bool blink)
{
int i;
- if (mode & 0xfffffff0)
+ if (mode & ~I40E_LED_MODE_VALID) {
hw_dbg(hw, "invalid mode passed in %X\n", mode);
+ return;
+ }
/* as per the documentation GPIO 22-29 are the LED
* GPIO pins named LED0..LED7
@@ -1510,6 +1525,20 @@ void i40e_led_set(struct i40e_hw *hw, u32 mode, bool blink)
if (!gpio_val)
continue;
+
+ if (I40E_IS_X710TL_DEVICE(hw->device_id)) {
+ u32 pin_func = 0;
+
+ if (mode & I40E_FW_LED)
+ pin_func = I40E_PIN_FUNC_SDP;
+ else
+ pin_func = I40E_PIN_FUNC_LED;
+
+ gpio_val &= ~I40E_GLGEN_GPIO_CTL_PIN_FUNC_MASK;
+ gpio_val |= ((pin_func <<
+ I40E_GLGEN_GPIO_CTL_PIN_FUNC_SHIFT) &
+ I40E_GLGEN_GPIO_CTL_PIN_FUNC_MASK);
+ }
gpio_val &= ~I40E_GLGEN_GPIO_CTL_LED_MODE_MASK;
/* this & is a bit of paranoia, but serves as a range check */
gpio_val |= ((mode << I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT) &
@@ -1569,19 +1598,22 @@ i40e_status i40e_aq_get_phy_capabilities(struct i40e_hw *hw,
status = i40e_asq_send_command(hw, &desc, abilities,
abilities_size, cmd_details);
- if (status)
- break;
-
- if (hw->aq.asq_last_status == I40E_AQ_RC_EIO) {
+ switch (hw->aq.asq_last_status) {
+ case I40E_AQ_RC_EIO:
status = I40E_ERR_UNKNOWN_PHY;
break;
- } else if (hw->aq.asq_last_status == I40E_AQ_RC_EAGAIN) {
+ case I40E_AQ_RC_EAGAIN:
usleep_range(1000, 2000);
total_delay++;
status = I40E_ERR_TIMEOUT;
+ break;
+ /* also covers I40E_AQ_RC_OK */
+ default:
+ break;
}
- } while ((hw->aq.asq_last_status != I40E_AQ_RC_OK) &&
- (total_delay < max_delay));
+
+ } while ((hw->aq.asq_last_status == I40E_AQ_RC_EAGAIN) &&
+ (total_delay < max_delay));
if (status)
return status;
@@ -1635,25 +1667,15 @@ enum i40e_status_code i40e_aq_set_phy_config(struct i40e_hw *hw,
return status;
}
-/**
- * i40e_set_fc
- * @hw: pointer to the hw struct
- * @aq_failures: buffer to return AdminQ failure information
- * @atomic_restart: whether to enable atomic link restart
- *
- * Set the requested flow control mode using set_phy_config.
- **/
-enum i40e_status_code i40e_set_fc(struct i40e_hw *hw, u8 *aq_failures,
- bool atomic_restart)
+static noinline_for_stack enum i40e_status_code
+i40e_set_fc_status(struct i40e_hw *hw,
+ struct i40e_aq_get_phy_abilities_resp *abilities,
+ bool atomic_restart)
{
- enum i40e_fc_mode fc_mode = hw->fc.requested_mode;
- struct i40e_aq_get_phy_abilities_resp abilities;
struct i40e_aq_set_phy_config config;
- enum i40e_status_code status;
+ enum i40e_fc_mode fc_mode = hw->fc.requested_mode;
u8 pause_mask = 0x0;
- *aq_failures = 0x0;
-
switch (fc_mode) {
case I40E_FC_FULL:
pause_mask |= I40E_AQ_PHY_FLAG_PAUSE_TX;
@@ -1669,6 +1691,48 @@ enum i40e_status_code i40e_set_fc(struct i40e_hw *hw, u8 *aq_failures,
break;
}
+ memset(&config, 0, sizeof(struct i40e_aq_set_phy_config));
+ /* clear the old pause settings */
+ config.abilities = abilities->abilities & ~(I40E_AQ_PHY_FLAG_PAUSE_TX) &
+ ~(I40E_AQ_PHY_FLAG_PAUSE_RX);
+ /* set the new abilities */
+ config.abilities |= pause_mask;
+ /* If the abilities have changed, then set the new config */
+ if (config.abilities == abilities->abilities)
+ return 0;
+
+ /* Auto restart link so settings take effect */
+ if (atomic_restart)
+ config.abilities |= I40E_AQ_PHY_ENABLE_ATOMIC_LINK;
+ /* Copy over all the old settings */
+ config.phy_type = abilities->phy_type;
+ config.phy_type_ext = abilities->phy_type_ext;
+ config.link_speed = abilities->link_speed;
+ config.eee_capability = abilities->eee_capability;
+ config.eeer = abilities->eeer_val;
+ config.low_power_ctrl = abilities->d3_lpan;
+ config.fec_config = abilities->fec_cfg_curr_mod_ext_info &
+ I40E_AQ_PHY_FEC_CONFIG_MASK;
+
+ return i40e_aq_set_phy_config(hw, &config, NULL);
+}
+
+/**
+ * i40e_set_fc
+ * @hw: pointer to the hw struct
+ * @aq_failures: buffer to return AdminQ failure information
+ * @atomic_restart: whether to enable atomic link restart
+ *
+ * Set the requested flow control mode using set_phy_config.
+ **/
+enum i40e_status_code i40e_set_fc(struct i40e_hw *hw, u8 *aq_failures,
+ bool atomic_restart)
+{
+ struct i40e_aq_get_phy_abilities_resp abilities;
+ enum i40e_status_code status;
+
+ *aq_failures = 0x0;
+
/* Get the current phy config */
status = i40e_aq_get_phy_capabilities(hw, false, false, &abilities,
NULL);
@@ -1677,31 +1741,10 @@ enum i40e_status_code i40e_set_fc(struct i40e_hw *hw, u8 *aq_failures,
return status;
}
- memset(&config, 0, sizeof(struct i40e_aq_set_phy_config));
- /* clear the old pause settings */
- config.abilities = abilities.abilities & ~(I40E_AQ_PHY_FLAG_PAUSE_TX) &
- ~(I40E_AQ_PHY_FLAG_PAUSE_RX);
- /* set the new abilities */
- config.abilities |= pause_mask;
- /* If the abilities have changed, then set the new config */
- if (config.abilities != abilities.abilities) {
- /* Auto restart link so settings take effect */
- if (atomic_restart)
- config.abilities |= I40E_AQ_PHY_ENABLE_ATOMIC_LINK;
- /* Copy over all the old settings */
- config.phy_type = abilities.phy_type;
- config.phy_type_ext = abilities.phy_type_ext;
- config.link_speed = abilities.link_speed;
- config.eee_capability = abilities.eee_capability;
- config.eeer = abilities.eeer_val;
- config.low_power_ctrl = abilities.d3_lpan;
- config.fec_config = abilities.fec_cfg_curr_mod_ext_info &
- I40E_AQ_PHY_FEC_CONFIG_MASK;
- status = i40e_aq_set_phy_config(hw, &config, NULL);
+ status = i40e_set_fc_status(hw, &abilities, atomic_restart);
+ if (status)
+ *aq_failures |= I40E_SET_FC_AQ_FAIL_SET;
- if (status)
- *aq_failures |= I40E_SET_FC_AQ_FAIL_SET;
- }
/* Update the link info */
status = i40e_update_link_info(hw);
if (status) {
@@ -1853,8 +1896,8 @@ i40e_status i40e_aq_get_link_info(struct i40e_hw *hw,
hw->aq.fw_min_ver < 40)) && hw_link_info->phy_type == 0xE)
hw_link_info->phy_type = I40E_PHY_TYPE_10GBASE_SFPP_CU;
- if (hw->aq.api_maj_ver == I40E_FW_API_VERSION_MAJOR &&
- hw->aq.api_min_ver >= 7) {
+ if (hw->flags & I40E_HW_FLAG_AQ_PHY_ACCESS_CAPABLE &&
+ hw->mac.type != I40E_MAC_X722) {
__le32 tmp;
memcpy(&tmp, resp->link_type, sizeof(tmp));
@@ -2530,7 +2573,7 @@ i40e_status i40e_get_link_status(struct i40e_hw *hw, bool *link_up)
* i40e_updatelink_status - update status of the HW network link
* @hw: pointer to the hw struct
**/
-i40e_status i40e_update_link_info(struct i40e_hw *hw)
+noinline_for_stack i40e_status i40e_update_link_info(struct i40e_hw *hw)
{
struct i40e_aq_get_phy_abilities_resp abilities;
i40e_status status = 0;
@@ -2548,9 +2591,16 @@ i40e_status i40e_update_link_info(struct i40e_hw *hw)
if (status)
return status;
- hw->phy.link_info.req_fec_info =
- abilities.fec_cfg_curr_mod_ext_info &
- (I40E_AQ_REQUEST_FEC_KR | I40E_AQ_REQUEST_FEC_RS);
+ if (abilities.fec_cfg_curr_mod_ext_info &
+ I40E_AQ_ENABLE_FEC_AUTO)
+ hw->phy.link_info.req_fec_info =
+ (I40E_AQ_REQUEST_FEC_KR |
+ I40E_AQ_REQUEST_FEC_RS);
+ else
+ hw->phy.link_info.req_fec_info =
+ abilities.fec_cfg_curr_mod_ext_info &
+ (I40E_AQ_REQUEST_FEC_KR |
+ I40E_AQ_REQUEST_FEC_RS);
memcpy(hw->phy.link_info.module_type, &abilities.module_type,
sizeof(hw->phy.link_info.module_type));
@@ -4862,6 +4912,7 @@ i40e_status i40e_write_phy_register(struct i40e_hw *hw,
break;
case I40E_DEV_ID_10G_BASE_T:
case I40E_DEV_ID_10G_BASE_T4:
+ case I40E_DEV_ID_10G_BASE_T_BC:
case I40E_DEV_ID_10G_BASE_T_X722:
case I40E_DEV_ID_25G_B:
case I40E_DEV_ID_25G_SFP28:
@@ -4898,6 +4949,7 @@ i40e_status i40e_read_phy_register(struct i40e_hw *hw,
break;
case I40E_DEV_ID_10G_BASE_T:
case I40E_DEV_ID_10G_BASE_T4:
+ case I40E_DEV_ID_10G_BASE_T_BC:
case I40E_DEV_ID_10G_BASE_T_X722:
case I40E_DEV_ID_25G_B:
case I40E_DEV_ID_25G_SFP28:
@@ -5020,7 +5072,7 @@ static enum i40e_status_code i40e_led_get_reg(struct i40e_hw *hw, u16 led_addr,
status =
i40e_aq_get_phy_register(hw,
I40E_AQ_PHY_REG_ACCESS_EXTERNAL,
- I40E_PHY_COM_REG_PAGE,
+ I40E_PHY_COM_REG_PAGE, true,
I40E_PHY_LED_PROV_REG_1,
reg_val, NULL);
} else {
@@ -5053,7 +5105,7 @@ static enum i40e_status_code i40e_led_set_reg(struct i40e_hw *hw, u16 led_addr,
status =
i40e_aq_set_phy_register(hw,
I40E_AQ_PHY_REG_ACCESS_EXTERNAL,
- I40E_PHY_COM_REG_PAGE,
+ I40E_PHY_COM_REG_PAGE, true,
I40E_PHY_LED_PROV_REG_1,
reg_val, NULL);
} else {
@@ -5092,7 +5144,7 @@ i40e_status i40e_led_get_phy(struct i40e_hw *hw, u16 *led_addr,
status =
i40e_aq_get_phy_register(hw,
I40E_AQ_PHY_REG_ACCESS_EXTERNAL,
- I40E_PHY_COM_REG_PAGE,
+ I40E_PHY_COM_REG_PAGE, true,
I40E_PHY_LED_PROV_REG_1,
&reg_val_aq, NULL);
if (status == I40E_SUCCESS)
@@ -5297,20 +5349,49 @@ do_retry:
}
/**
- * i40e_aq_set_phy_register
+ * i40e_mdio_if_number_selection - MDIO I/F number selection
+ * @hw: pointer to the hw struct
+ * @set_mdio: use MDIO I/F number specified by mdio_num
+ * @mdio_num: MDIO I/F number
+ * @cmd: pointer to PHY Register command structure
+ **/
+static void i40e_mdio_if_number_selection(struct i40e_hw *hw, bool set_mdio,
+ u8 mdio_num,
+ struct i40e_aqc_phy_register_access *cmd)
+{
+ if (set_mdio && cmd->phy_interface == I40E_AQ_PHY_REG_ACCESS_EXTERNAL) {
+ if (hw->flags & I40E_HW_FLAG_AQ_PHY_ACCESS_EXTENDED)
+ cmd->cmd_flags |=
+ I40E_AQ_PHY_REG_ACCESS_SET_MDIO_IF_NUMBER |
+ ((mdio_num <<
+ I40E_AQ_PHY_REG_ACCESS_MDIO_IF_NUMBER_SHIFT) &
+ I40E_AQ_PHY_REG_ACCESS_MDIO_IF_NUMBER_MASK);
+ else
+ i40e_debug(hw, I40E_DEBUG_PHY,
+ "MDIO I/F number selection not supported by current FW version.\n");
+ }
+}
+
+/**
+ * i40e_aq_set_phy_register_ext
* @hw: pointer to the hw struct
* @phy_select: select which phy should be accessed
* @dev_addr: PHY device address
+ * @set_mdio: use MDIO I/F number specified by mdio_num
+ * @mdio_num: MDIO I/F number
* @reg_addr: PHY register address
* @reg_val: new register value
* @cmd_details: pointer to command details structure or NULL
*
* Write the external PHY register.
+ * NOTE: In common cases MDIO I/F number should not be changed, thats why you
+ * may use simple wrapper i40e_aq_set_phy_register.
**/
-i40e_status i40e_aq_set_phy_register(struct i40e_hw *hw,
- u8 phy_select, u8 dev_addr,
- u32 reg_addr, u32 reg_val,
- struct i40e_asq_cmd_details *cmd_details)
+enum i40e_status_code i40e_aq_set_phy_register_ext(struct i40e_hw *hw,
+ u8 phy_select, u8 dev_addr, bool page_change,
+ bool set_mdio, u8 mdio_num,
+ u32 reg_addr, u32 reg_val,
+ struct i40e_asq_cmd_details *cmd_details)
{
struct i40e_aq_desc desc;
struct i40e_aqc_phy_register_access *cmd =
@@ -5325,26 +5406,36 @@ i40e_status i40e_aq_set_phy_register(struct i40e_hw *hw,
cmd->reg_address = cpu_to_le32(reg_addr);
cmd->reg_value = cpu_to_le32(reg_val);
+ i40e_mdio_if_number_selection(hw, set_mdio, mdio_num, cmd);
+
+ if (!page_change)
+ cmd->cmd_flags = I40E_AQ_PHY_REG_ACCESS_DONT_CHANGE_QSFP_PAGE;
+
status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
return status;
}
/**
- * i40e_aq_get_phy_register
+ * i40e_aq_get_phy_register_ext
* @hw: pointer to the hw struct
* @phy_select: select which phy should be accessed
* @dev_addr: PHY device address
+ * @set_mdio: use MDIO I/F number specified by mdio_num
+ * @mdio_num: MDIO I/F number
* @reg_addr: PHY register address
* @reg_val: read register value
* @cmd_details: pointer to command details structure or NULL
*
* Read the external PHY register.
+ * NOTE: In common cases MDIO I/F number should not be changed, thats why you
+ * may use simple wrapper i40e_aq_get_phy_register.
**/
-i40e_status i40e_aq_get_phy_register(struct i40e_hw *hw,
- u8 phy_select, u8 dev_addr,
- u32 reg_addr, u32 *reg_val,
- struct i40e_asq_cmd_details *cmd_details)
+enum i40e_status_code i40e_aq_get_phy_register_ext(struct i40e_hw *hw,
+ u8 phy_select, u8 dev_addr, bool page_change,
+ bool set_mdio, u8 mdio_num,
+ u32 reg_addr, u32 *reg_val,
+ struct i40e_asq_cmd_details *cmd_details)
{
struct i40e_aq_desc desc;
struct i40e_aqc_phy_register_access *cmd =
@@ -5358,6 +5449,11 @@ i40e_status i40e_aq_get_phy_register(struct i40e_hw *hw,
cmd->dev_address = dev_addr;
cmd->reg_address = cpu_to_le32(reg_addr);
+ i40e_mdio_if_number_selection(hw, set_mdio, mdio_num, cmd);
+
+ if (!page_change)
+ cmd->cmd_flags = I40E_AQ_PHY_REG_ACCESS_DONT_CHANGE_QSFP_PAGE;
+
status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
if (!status)
*reg_val = le32_to_cpu(cmd->reg_value);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_dcb.c b/drivers/net/ethernet/intel/i40e/i40e_dcb.c
index 292eeb3def10..9de503c5f99b 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_dcb.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_dcb.c
@@ -877,7 +877,25 @@ i40e_status i40e_init_dcb(struct i40e_hw *hw, bool enable_mib_change)
return I40E_NOT_SUPPORTED;
/* Read LLDP NVM area */
- ret = i40e_read_lldp_cfg(hw, &lldp_cfg);
+ if (hw->flags & I40E_HW_FLAG_FW_LLDP_PERSISTENT) {
+ u8 offset = 0;
+
+ if (hw->mac.type == I40E_MAC_XL710)
+ offset = I40E_LLDP_CURRENT_STATUS_XL710_OFFSET;
+ else if (hw->mac.type == I40E_MAC_X722)
+ offset = I40E_LLDP_CURRENT_STATUS_X722_OFFSET;
+ else
+ return I40E_NOT_SUPPORTED;
+
+ ret = i40e_read_nvm_module_data(hw,
+ I40E_SR_EMP_SR_SETTINGS_PTR,
+ offset,
+ I40E_LLDP_CURRENT_STATUS_OFFSET,
+ I40E_LLDP_CURRENT_STATUS_SIZE,
+ &lldp_cfg.adminstatus);
+ } else {
+ ret = i40e_read_lldp_cfg(hw, &lldp_cfg);
+ }
if (ret)
return I40E_ERR_NOT_READY;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_dcb.h b/drivers/net/ethernet/intel/i40e/i40e_dcb.h
index ddb48ae7cce4..ba86ad833bee 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_dcb.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_dcb.h
@@ -30,6 +30,11 @@
#define I40E_CEE_SUBTYPE_APP_PRI 4
#define I40E_CEE_MAX_FEAT_TYPE 3
+#define I40E_LLDP_CURRENT_STATUS_XL710_OFFSET 0x2B
+#define I40E_LLDP_CURRENT_STATUS_X722_OFFSET 0x31
+#define I40E_LLDP_CURRENT_STATUS_OFFSET 1
+#define I40E_LLDP_CURRENT_STATUS_SIZE 1
+
/* Defines for LLDP TLV header */
#define I40E_LLDP_TLV_LEN_SHIFT 0
#define I40E_LLDP_TLV_LEN_MASK (0x01FF << I40E_LLDP_TLV_LEN_SHIFT)
diff --git a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
index 7ea4f09229e4..99ea543dd245 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
@@ -333,8 +333,9 @@ static void i40e_dbg_dump_vsi_seid(struct i40e_pf *pf, int seid)
" seid = %d, id = %d, uplink_seid = %d\n",
vsi->seid, vsi->id, vsi->uplink_seid);
dev_info(&pf->pdev->dev,
- " base_queue = %d, num_queue_pairs = %d, num_desc = %d\n",
- vsi->base_queue, vsi->num_queue_pairs, vsi->num_desc);
+ " base_queue = %d, num_queue_pairs = %d, num_tx_desc = %d, num_rx_desc = %d\n",
+ vsi->base_queue, vsi->num_queue_pairs, vsi->num_tx_desc,
+ vsi->num_rx_desc);
dev_info(&pf->pdev->dev, " type = %i\n", vsi->type);
if (vsi->type == I40E_VSI_SRIOV)
dev_info(&pf->pdev->dev, " VF ID = %i\n", vsi->vf_id);
@@ -1124,10 +1125,6 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
dev_info(&pf->pdev->dev, "debugfs: forcing GlobR\n");
i40e_do_reset_safe(pf, BIT(__I40E_GLOBAL_RESET_REQUESTED));
- } else if (strncmp(cmd_buf, "empr", 4) == 0) {
- dev_info(&pf->pdev->dev, "debugfs: forcing EMPR\n");
- i40e_do_reset_safe(pf, BIT(__I40E_EMP_RESET_REQUESTED));
-
} else if (strncmp(cmd_buf, "read", 4) == 0) {
u32 address;
u32 value;
@@ -1330,7 +1327,7 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
}
ret = i40e_aq_add_rem_control_packet_filter(&pf->hw,
pf->hw.mac.addr,
- I40E_ETH_P_LLDP, 0,
+ ETH_P_LLDP, 0,
pf->vsi[pf->lan_vsi]->seid,
0, true, NULL, NULL);
if (ret) {
@@ -1348,7 +1345,7 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
ret = i40e_aq_add_rem_control_packet_filter(&pf->hw,
pf->hw.mac.addr,
- I40E_ETH_P_LLDP, 0,
+ ETH_P_LLDP, 0,
pf->vsi[pf->lan_vsi]->seid,
0, false, NULL, NULL);
if (ret) {
@@ -1731,29 +1728,15 @@ static const struct file_operations i40e_dbg_netdev_ops_fops = {
**/
void i40e_dbg_pf_init(struct i40e_pf *pf)
{
- struct dentry *pfile;
const char *name = pci_name(pf->pdev);
- const struct device *dev = &pf->pdev->dev;
pf->i40e_dbg_pf = debugfs_create_dir(name, i40e_dbg_root);
- if (!pf->i40e_dbg_pf)
- return;
-
- pfile = debugfs_create_file("command", 0600, pf->i40e_dbg_pf, pf,
- &i40e_dbg_command_fops);
- if (!pfile)
- goto create_failed;
- pfile = debugfs_create_file("netdev_ops", 0600, pf->i40e_dbg_pf, pf,
- &i40e_dbg_netdev_ops_fops);
- if (!pfile)
- goto create_failed;
+ debugfs_create_file("command", 0600, pf->i40e_dbg_pf, pf,
+ &i40e_dbg_command_fops);
- return;
-
-create_failed:
- dev_info(dev, "debugfs dir/file for %s failed\n", name);
- debugfs_remove_recursive(pf->i40e_dbg_pf);
+ debugfs_create_file("netdev_ops", 0600, pf->i40e_dbg_pf, pf,
+ &i40e_dbg_netdev_ops_fops);
}
/**
diff --git a/drivers/net/ethernet/intel/i40e/i40e_devids.h b/drivers/net/ethernet/intel/i40e/i40e_devids.h
index 334b05ff685a..bf15a868292f 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_devids.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_devids.h
@@ -5,6 +5,8 @@
#define _I40E_DEVIDS_H_
/* Device IDs */
+#define I40E_DEV_ID_X710_N3000 0x0CF8
+#define I40E_DEV_ID_XXV710_N3000 0x0D58
#define I40E_DEV_ID_SFP_XL710 0x1572
#define I40E_DEV_ID_QEMU 0x1574
#define I40E_DEV_ID_KX_B 0x1580
@@ -18,6 +20,11 @@
#define I40E_DEV_ID_10G_BASE_T4 0x1589
#define I40E_DEV_ID_25G_B 0x158A
#define I40E_DEV_ID_25G_SFP28 0x158B
+#define I40E_DEV_ID_10G_BASE_T_BC 0x15FF
+#define I40E_DEV_ID_10G_B 0x104F
+#define I40E_DEV_ID_10G_SFP 0x104E
+#define I40E_IS_X710TL_DEVICE(d) \
+ ((d) == I40E_DEV_ID_10G_BASE_T_BC)
#define I40E_DEV_ID_KX_X722 0x37CE
#define I40E_DEV_ID_QSFP_X722 0x37CF
#define I40E_DEV_ID_SFP_X722 0x37D0
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
index 2c81afbd7c58..d24d8731bef0 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
@@ -508,6 +508,20 @@ static void i40e_phy_type_to_ethtool(struct i40e_pf *pf,
ethtool_link_ksettings_add_link_mode(ks, advertising,
10000baseT_Full);
}
+ if (phy_types & I40E_CAP_PHY_TYPE_2_5GBASE_T) {
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 2500baseT_Full);
+ if (hw_link_info->requested_speeds & I40E_LINK_SPEED_2_5GB)
+ ethtool_link_ksettings_add_link_mode(ks, advertising,
+ 2500baseT_Full);
+ }
+ if (phy_types & I40E_CAP_PHY_TYPE_5GBASE_T) {
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 5000baseT_Full);
+ if (hw_link_info->requested_speeds & I40E_LINK_SPEED_5GB)
+ ethtool_link_ksettings_add_link_mode(ks, advertising,
+ 5000baseT_Full);
+ }
if (phy_types & I40E_CAP_PHY_TYPE_XLAUI ||
phy_types & I40E_CAP_PHY_TYPE_XLPPI ||
phy_types & I40E_CAP_PHY_TYPE_40GBASE_AOC)
@@ -549,9 +563,9 @@ static void i40e_phy_type_to_ethtool(struct i40e_pf *pf,
}
if (phy_types & I40E_CAP_PHY_TYPE_40GBASE_KR4) {
ethtool_link_ksettings_add_link_mode(ks, supported,
- 40000baseLR4_Full);
+ 40000baseKR4_Full);
ethtool_link_ksettings_add_link_mode(ks, advertising,
- 40000baseLR4_Full);
+ 40000baseKR4_Full);
}
if (phy_types & I40E_CAP_PHY_TYPE_20GBASE_KR2) {
ethtool_link_ksettings_add_link_mode(ks, supported,
@@ -674,13 +688,15 @@ static void i40e_phy_type_to_ethtool(struct i40e_pf *pf,
phy_types & I40E_CAP_PHY_TYPE_25GBASE_KR ||
phy_types & I40E_CAP_PHY_TYPE_25GBASE_CR ||
phy_types & I40E_CAP_PHY_TYPE_20GBASE_KR2 ||
- phy_types & I40E_CAP_PHY_TYPE_10GBASE_T ||
phy_types & I40E_CAP_PHY_TYPE_10GBASE_SR ||
phy_types & I40E_CAP_PHY_TYPE_10GBASE_LR ||
phy_types & I40E_CAP_PHY_TYPE_10GBASE_KX4 ||
phy_types & I40E_CAP_PHY_TYPE_10GBASE_KR ||
phy_types & I40E_CAP_PHY_TYPE_10GBASE_CR1_CU ||
phy_types & I40E_CAP_PHY_TYPE_10GBASE_CR1 ||
+ phy_types & I40E_CAP_PHY_TYPE_10GBASE_T ||
+ phy_types & I40E_CAP_PHY_TYPE_5GBASE_T ||
+ phy_types & I40E_CAP_PHY_TYPE_2_5GBASE_T ||
phy_types & I40E_CAP_PHY_TYPE_1000BASE_T_OPTICAL ||
phy_types & I40E_CAP_PHY_TYPE_1000BASE_T ||
phy_types & I40E_CAP_PHY_TYPE_1000BASE_SX ||
@@ -695,6 +711,36 @@ static void i40e_phy_type_to_ethtool(struct i40e_pf *pf,
}
/**
+ * i40e_get_settings_link_up_fec - Get the FEC mode encoding from mask
+ * @req_fec_info: mask request FEC info
+ * @ks: ethtool ksettings to fill in
+ **/
+static void i40e_get_settings_link_up_fec(u8 req_fec_info,
+ struct ethtool_link_ksettings *ks)
+{
+ ethtool_link_ksettings_add_link_mode(ks, supported, FEC_NONE);
+ ethtool_link_ksettings_add_link_mode(ks, supported, FEC_RS);
+ ethtool_link_ksettings_add_link_mode(ks, supported, FEC_BASER);
+
+ if ((I40E_AQ_SET_FEC_REQUEST_RS & req_fec_info) &&
+ (I40E_AQ_SET_FEC_REQUEST_KR & req_fec_info)) {
+ ethtool_link_ksettings_add_link_mode(ks, advertising,
+ FEC_NONE);
+ ethtool_link_ksettings_add_link_mode(ks, advertising,
+ FEC_BASER);
+ ethtool_link_ksettings_add_link_mode(ks, advertising, FEC_RS);
+ } else if (I40E_AQ_SET_FEC_REQUEST_RS & req_fec_info) {
+ ethtool_link_ksettings_add_link_mode(ks, advertising, FEC_RS);
+ } else if (I40E_AQ_SET_FEC_REQUEST_KR & req_fec_info) {
+ ethtool_link_ksettings_add_link_mode(ks, advertising,
+ FEC_BASER);
+ } else {
+ ethtool_link_ksettings_add_link_mode(ks, advertising,
+ FEC_NONE);
+ }
+}
+
+/**
* i40e_get_settings_link_up - Get the Link settings for when link is up
* @hw: hw structure
* @ks: ethtool ksettings to fill in
@@ -753,13 +799,7 @@ static void i40e_get_settings_link_up(struct i40e_hw *hw,
25000baseSR_Full);
ethtool_link_ksettings_add_link_mode(ks, advertising,
25000baseSR_Full);
- ethtool_link_ksettings_add_link_mode(ks, supported, FEC_NONE);
- ethtool_link_ksettings_add_link_mode(ks, supported, FEC_RS);
- ethtool_link_ksettings_add_link_mode(ks, supported, FEC_BASER);
- ethtool_link_ksettings_add_link_mode(ks, advertising, FEC_NONE);
- ethtool_link_ksettings_add_link_mode(ks, advertising, FEC_RS);
- ethtool_link_ksettings_add_link_mode(ks, advertising,
- FEC_BASER);
+ i40e_get_settings_link_up_fec(hw_link_info->req_fec_info, ks);
ethtool_link_ksettings_add_link_mode(ks, supported,
10000baseSR_Full);
ethtool_link_ksettings_add_link_mode(ks, advertising,
@@ -790,12 +830,18 @@ static void i40e_get_settings_link_up(struct i40e_hw *hw,
10000baseT_Full);
break;
case I40E_PHY_TYPE_10GBASE_T:
+ case I40E_PHY_TYPE_5GBASE_T:
+ case I40E_PHY_TYPE_2_5GBASE_T:
case I40E_PHY_TYPE_1000BASE_T:
case I40E_PHY_TYPE_100BASE_TX:
ethtool_link_ksettings_add_link_mode(ks, supported, Autoneg);
ethtool_link_ksettings_add_link_mode(ks, supported,
10000baseT_Full);
ethtool_link_ksettings_add_link_mode(ks, supported,
+ 5000baseT_Full);
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 2500baseT_Full);
+ ethtool_link_ksettings_add_link_mode(ks, supported,
1000baseT_Full);
ethtool_link_ksettings_add_link_mode(ks, supported,
100baseT_Full);
@@ -803,6 +849,12 @@ static void i40e_get_settings_link_up(struct i40e_hw *hw,
if (hw_link_info->requested_speeds & I40E_LINK_SPEED_10GB)
ethtool_link_ksettings_add_link_mode(ks, advertising,
10000baseT_Full);
+ if (hw_link_info->requested_speeds & I40E_LINK_SPEED_5GB)
+ ethtool_link_ksettings_add_link_mode(ks, advertising,
+ 5000baseT_Full);
+ if (hw_link_info->requested_speeds & I40E_LINK_SPEED_2_5GB)
+ ethtool_link_ksettings_add_link_mode(ks, advertising,
+ 2500baseT_Full);
if (hw_link_info->requested_speeds & I40E_LINK_SPEED_1GB)
ethtool_link_ksettings_add_link_mode(ks, advertising,
1000baseT_Full);
@@ -864,9 +916,6 @@ static void i40e_get_settings_link_up(struct i40e_hw *hw,
40000baseKR4_Full);
ethtool_link_ksettings_add_link_mode(ks, supported,
25000baseKR_Full);
- ethtool_link_ksettings_add_link_mode(ks, supported, FEC_NONE);
- ethtool_link_ksettings_add_link_mode(ks, supported, FEC_RS);
- ethtool_link_ksettings_add_link_mode(ks, supported, FEC_BASER);
ethtool_link_ksettings_add_link_mode(ks, supported,
20000baseKR2_Full);
ethtool_link_ksettings_add_link_mode(ks, supported,
@@ -880,10 +929,7 @@ static void i40e_get_settings_link_up(struct i40e_hw *hw,
40000baseKR4_Full);
ethtool_link_ksettings_add_link_mode(ks, advertising,
25000baseKR_Full);
- ethtool_link_ksettings_add_link_mode(ks, advertising, FEC_NONE);
- ethtool_link_ksettings_add_link_mode(ks, advertising, FEC_RS);
- ethtool_link_ksettings_add_link_mode(ks, advertising,
- FEC_BASER);
+ i40e_get_settings_link_up_fec(hw_link_info->req_fec_info, ks);
ethtool_link_ksettings_add_link_mode(ks, advertising,
20000baseKR2_Full);
ethtool_link_ksettings_add_link_mode(ks, advertising,
@@ -901,13 +947,8 @@ static void i40e_get_settings_link_up(struct i40e_hw *hw,
25000baseCR_Full);
ethtool_link_ksettings_add_link_mode(ks, advertising,
25000baseCR_Full);
- ethtool_link_ksettings_add_link_mode(ks, supported, FEC_NONE);
- ethtool_link_ksettings_add_link_mode(ks, supported, FEC_RS);
- ethtool_link_ksettings_add_link_mode(ks, supported, FEC_BASER);
- ethtool_link_ksettings_add_link_mode(ks, advertising, FEC_NONE);
- ethtool_link_ksettings_add_link_mode(ks, advertising, FEC_RS);
- ethtool_link_ksettings_add_link_mode(ks, advertising,
- FEC_BASER);
+ i40e_get_settings_link_up_fec(hw_link_info->req_fec_info, ks);
+
break;
case I40E_PHY_TYPE_25GBASE_AOC:
case I40E_PHY_TYPE_25GBASE_ACC:
@@ -917,13 +958,8 @@ static void i40e_get_settings_link_up(struct i40e_hw *hw,
25000baseCR_Full);
ethtool_link_ksettings_add_link_mode(ks, advertising,
25000baseCR_Full);
- ethtool_link_ksettings_add_link_mode(ks, supported, FEC_NONE);
- ethtool_link_ksettings_add_link_mode(ks, supported, FEC_RS);
- ethtool_link_ksettings_add_link_mode(ks, supported, FEC_BASER);
- ethtool_link_ksettings_add_link_mode(ks, advertising, FEC_NONE);
- ethtool_link_ksettings_add_link_mode(ks, advertising, FEC_RS);
- ethtool_link_ksettings_add_link_mode(ks, advertising,
- FEC_BASER);
+ i40e_get_settings_link_up_fec(hw_link_info->req_fec_info, ks);
+
ethtool_link_ksettings_add_link_mode(ks, supported,
10000baseCR_Full);
ethtool_link_ksettings_add_link_mode(ks, advertising,
@@ -958,6 +994,12 @@ static void i40e_get_settings_link_up(struct i40e_hw *hw,
case I40E_LINK_SPEED_10GB:
ks->base.speed = SPEED_10000;
break;
+ case I40E_LINK_SPEED_5GB:
+ ks->base.speed = SPEED_5000;
+ break;
+ case I40E_LINK_SPEED_2_5GB:
+ ks->base.speed = SPEED_2500;
+ break;
case I40E_LINK_SPEED_1GB:
ks->base.speed = SPEED_1000;
break;
@@ -1244,6 +1286,12 @@ static int i40e_set_link_ksettings(struct net_device *netdev,
10000baseLR_Full))
config.link_speed |= I40E_LINK_SPEED_10GB;
if (ethtool_link_ksettings_test_link_mode(ks, advertising,
+ 2500baseT_Full))
+ config.link_speed |= I40E_LINK_SPEED_2_5GB;
+ if (ethtool_link_ksettings_test_link_mode(ks, advertising,
+ 5000baseT_Full))
+ config.link_speed |= I40E_LINK_SPEED_5GB;
+ if (ethtool_link_ksettings_test_link_mode(ks, advertising,
20000baseKR2_Full))
config.link_speed |= I40E_LINK_SPEED_20GB;
if (ethtool_link_ksettings_test_link_mode(ks, advertising,
@@ -1390,6 +1438,7 @@ static int i40e_get_fec_param(struct net_device *netdev,
struct i40e_hw *hw = &pf->hw;
i40e_status status = 0;
int err = 0;
+ u8 fec_cfg;
/* Get the current phy config */
memset(&abilities, 0, sizeof(abilities));
@@ -1401,18 +1450,16 @@ static int i40e_get_fec_param(struct net_device *netdev,
}
fecparam->fec = 0;
- if (abilities.fec_cfg_curr_mod_ext_info & I40E_AQ_SET_FEC_AUTO)
+ fec_cfg = abilities.fec_cfg_curr_mod_ext_info;
+ if (fec_cfg & I40E_AQ_SET_FEC_AUTO)
fecparam->fec |= ETHTOOL_FEC_AUTO;
- if ((abilities.fec_cfg_curr_mod_ext_info &
- I40E_AQ_SET_FEC_REQUEST_RS) ||
- (abilities.fec_cfg_curr_mod_ext_info &
- I40E_AQ_SET_FEC_ABILITY_RS))
+ else if (fec_cfg & (I40E_AQ_SET_FEC_REQUEST_RS |
+ I40E_AQ_SET_FEC_ABILITY_RS))
fecparam->fec |= ETHTOOL_FEC_RS;
- if ((abilities.fec_cfg_curr_mod_ext_info &
- I40E_AQ_SET_FEC_REQUEST_KR) ||
- (abilities.fec_cfg_curr_mod_ext_info & I40E_AQ_SET_FEC_ABILITY_KR))
+ else if (fec_cfg & (I40E_AQ_SET_FEC_REQUEST_KR |
+ I40E_AQ_SET_FEC_ABILITY_KR))
fecparam->fec |= ETHTOOL_FEC_BASER;
- if (abilities.fec_cfg_curr_mod_ext_info == 0)
+ if (fec_cfg == 0)
fecparam->fec |= ETHTOOL_FEC_OFF;
if (hw->phy.link_info.fec_info & I40E_AQ_CONFIG_FEC_KR_ENA)
@@ -1942,6 +1989,8 @@ static int i40e_set_ringparam(struct net_device *netdev,
if (i40e_enabled_xdp_vsi(vsi))
vsi->xdp_rings[i]->count = new_tx_count;
}
+ vsi->num_tx_desc = new_tx_count;
+ vsi->num_rx_desc = new_rx_count;
goto done;
}
@@ -2078,6 +2127,8 @@ rx_unwind:
rx_rings = NULL;
}
+ vsi->num_tx_desc = new_tx_count;
+ vsi->num_rx_desc = new_rx_count;
i40e_up(vsi);
free_tx:
@@ -2206,7 +2257,7 @@ static void i40e_get_ethtool_stats(struct net_device *netdev,
struct i40e_netdev_priv *np = netdev_priv(netdev);
struct i40e_vsi *vsi = np->vsi;
struct i40e_pf *pf = vsi->back;
- struct i40e_veb *veb = pf->veb[pf->lan_veb];
+ struct i40e_veb *veb = NULL;
unsigned int i;
bool veb_stats;
u64 *p = data;
@@ -2229,8 +2280,14 @@ static void i40e_get_ethtool_stats(struct net_device *netdev,
goto check_data_pointer;
veb_stats = ((pf->lan_veb != I40E_NO_VEB) &&
+ (pf->lan_veb < I40E_MAX_VEB) &&
(pf->flags & I40E_FLAG_VEB_STATS_ENABLED));
+ if (veb_stats) {
+ veb = pf->veb[pf->lan_veb];
+ i40e_update_veb_stats(veb);
+ }
+
/* If veb stats aren't enabled, pass NULL instead of the veb so that
* we initialize stats to zero and update the data pointer
* intelligently
@@ -2285,7 +2342,7 @@ static void i40e_get_stat_strings(struct net_device *netdev, u8 *data)
}
if (vsi != pf->vsi[pf->lan_vsi] || pf->hw.partition_id != 1)
- return;
+ goto check_data_pointer;
i40e_add_stat_strings(&data, i40e_gstrings_veb_stats);
@@ -2297,6 +2354,7 @@ static void i40e_get_stat_strings(struct net_device *netdev, u8 *data)
for (i = 0; i < I40E_MAX_USER_PRIORITY; i++)
i40e_add_stat_strings(&data, i40e_gstrings_pfc_stats, i);
+check_data_pointer:
WARN_ONCE(data - p != i40e_get_stats_count(netdev) * ETH_GSTRING_LEN,
"stat strings count mismatch!");
}
@@ -4812,9 +4870,12 @@ static u32 i40e_get_priv_flags(struct net_device *dev)
static int i40e_set_priv_flags(struct net_device *dev, u32 flags)
{
struct i40e_netdev_priv *np = netdev_priv(dev);
+ u64 orig_flags, new_flags, changed_flags;
+ enum i40e_admin_queue_err adq_err;
struct i40e_vsi *vsi = np->vsi;
struct i40e_pf *pf = vsi->back;
- u64 orig_flags, new_flags, changed_flags;
+ bool is_reset_needed;
+ i40e_status status;
u32 i, j;
orig_flags = READ_ONCE(pf->flags);
@@ -4858,6 +4919,10 @@ static int i40e_set_priv_flags(struct net_device *dev, u32 flags)
flags_complete:
changed_flags = orig_flags ^ new_flags;
+ is_reset_needed = !!(changed_flags & (I40E_FLAG_VEB_STATS_ENABLED |
+ I40E_FLAG_LEGACY_RX | I40E_FLAG_SOURCE_PRUNING_DISABLED |
+ I40E_FLAG_DISABLE_FW_LLDP));
+
/* Before we finalize any flag changes, we need to perform some
* checks to ensure that the changes are supported and safe.
*/
@@ -4892,13 +4957,6 @@ flags_complete:
return -EOPNOTSUPP;
}
- /* Now that we've checked to ensure that the new flags are valid, load
- * them into place. Since we only modify flags either (a) during
- * initialization or (b) while holding the RTNL lock, we don't need
- * anything fancy here.
- */
- pf->flags = new_flags;
-
/* Process any additional changes needed as a result of flag changes.
* The changed_flags value reflects the list of bits that were
* changed in the code above.
@@ -4906,7 +4964,7 @@ flags_complete:
/* Flush current ATR settings if ATR was disabled */
if ((changed_flags & I40E_FLAG_FD_ATR_ENABLED) &&
- !(pf->flags & I40E_FLAG_FD_ATR_ENABLED)) {
+ !(new_flags & I40E_FLAG_FD_ATR_ENABLED)) {
set_bit(__I40E_FD_ATR_AUTO_DISABLED, pf->state);
set_bit(__I40E_FD_FLUSH_REQUESTED, pf->state);
}
@@ -4915,7 +4973,7 @@ flags_complete:
u16 sw_flags = 0, valid_flags = 0;
int ret;
- if (!(pf->flags & I40E_FLAG_TRUE_PROMISC_SUPPORT))
+ if (!(new_flags & I40E_FLAG_TRUE_PROMISC_SUPPORT))
sw_flags = I40E_AQ_SET_SWITCH_CFG_PROMISC;
valid_flags = I40E_AQ_SET_SWITCH_CFG_PROMISC;
ret = i40e_aq_set_switch_config(&pf->hw, sw_flags, valid_flags,
@@ -4934,13 +4992,13 @@ flags_complete:
(changed_flags & I40E_FLAG_BASE_R_FEC)) {
u8 fec_cfg = 0;
- if (pf->flags & I40E_FLAG_RS_FEC &&
- pf->flags & I40E_FLAG_BASE_R_FEC) {
+ if (new_flags & I40E_FLAG_RS_FEC &&
+ new_flags & I40E_FLAG_BASE_R_FEC) {
fec_cfg = I40E_AQ_SET_FEC_AUTO;
- } else if (pf->flags & I40E_FLAG_RS_FEC) {
+ } else if (new_flags & I40E_FLAG_RS_FEC) {
fec_cfg = (I40E_AQ_SET_FEC_REQUEST_RS |
I40E_AQ_SET_FEC_ABILITY_RS);
- } else if (pf->flags & I40E_FLAG_BASE_R_FEC) {
+ } else if (new_flags & I40E_FLAG_BASE_R_FEC) {
fec_cfg = (I40E_AQ_SET_FEC_REQUEST_KR |
I40E_AQ_SET_FEC_ABILITY_KR);
}
@@ -4948,14 +5006,14 @@ flags_complete:
dev_warn(&pf->pdev->dev, "Cannot change FEC config\n");
}
- if ((changed_flags & pf->flags &
+ if ((changed_flags & new_flags &
I40E_FLAG_LINK_DOWN_ON_CLOSE_ENABLED) &&
- (pf->flags & I40E_FLAG_MFP_ENABLED))
+ (new_flags & I40E_FLAG_MFP_ENABLED))
dev_warn(&pf->pdev->dev,
"Turning on link-down-on-close flag may affect other partitions\n");
if (changed_flags & I40E_FLAG_DISABLE_FW_LLDP) {
- if (pf->flags & I40E_FLAG_DISABLE_FW_LLDP) {
+ if (new_flags & I40E_FLAG_DISABLE_FW_LLDP) {
struct i40e_dcbx_config *dcbcfg;
i40e_aq_stop_lldp(&pf->hw, true, false, NULL);
@@ -4973,17 +5031,43 @@ flags_complete:
dcbcfg->pfc.willing = 1;
dcbcfg->pfc.pfccap = I40E_MAX_TRAFFIC_CLASS;
} else {
- i40e_aq_start_lldp(&pf->hw, false, NULL);
+ status = i40e_aq_start_lldp(&pf->hw, false, NULL);
+ if (status) {
+ adq_err = pf->hw.aq.asq_last_status;
+ switch (adq_err) {
+ case I40E_AQ_RC_EEXIST:
+ dev_warn(&pf->pdev->dev,
+ "FW LLDP agent is already running\n");
+ is_reset_needed = false;
+ break;
+ case I40E_AQ_RC_EPERM:
+ dev_warn(&pf->pdev->dev,
+ "Device configuration forbids SW from starting the LLDP agent.\n");
+ return -EINVAL;
+ default:
+ dev_warn(&pf->pdev->dev,
+ "Starting FW LLDP agent failed: error: %s, %s\n",
+ i40e_stat_str(&pf->hw,
+ status),
+ i40e_aq_str(&pf->hw,
+ adq_err));
+ return -EINVAL;
+ }
+ }
}
}
+ /* Now that we've checked to ensure that the new flags are valid, load
+ * them into place. Since we only modify flags either (a) during
+ * initialization or (b) while holding the RTNL lock, we don't need
+ * anything fancy here.
+ */
+ pf->flags = new_flags;
+
/* Issue reset to cause things to take effect, as additional bits
* are added we will need to create a mask of bits requiring reset
*/
- if (changed_flags & (I40E_FLAG_VEB_STATS_ENABLED |
- I40E_FLAG_LEGACY_RX |
- I40E_FLAG_SOURCE_PRUNING_DISABLED |
- I40E_FLAG_DISABLE_FW_LLDP))
+ if (is_reset_needed)
i40e_do_reset(pf, BIT(__I40E_PF_RESET_REQUESTED), true);
return 0;
@@ -5028,7 +5112,7 @@ static int i40e_get_module_info(struct net_device *netdev,
case I40E_MODULE_TYPE_SFP:
status = i40e_aq_get_phy_register(hw,
I40E_AQ_PHY_REG_ACCESS_EXTERNAL_MODULE,
- I40E_I2C_EEPROM_DEV_ADDR,
+ I40E_I2C_EEPROM_DEV_ADDR, true,
I40E_MODULE_SFF_8472_COMP,
&sff8472_comp, NULL);
if (status)
@@ -5036,7 +5120,7 @@ static int i40e_get_module_info(struct net_device *netdev,
status = i40e_aq_get_phy_register(hw,
I40E_AQ_PHY_REG_ACCESS_EXTERNAL_MODULE,
- I40E_I2C_EEPROM_DEV_ADDR,
+ I40E_I2C_EEPROM_DEV_ADDR, true,
I40E_MODULE_SFF_8472_SWAP,
&sff8472_swap, NULL);
if (status)
@@ -5053,6 +5137,12 @@ static int i40e_get_module_info(struct net_device *netdev,
/* Module is not SFF-8472 compliant */
modinfo->type = ETH_MODULE_SFF_8079;
modinfo->eeprom_len = ETH_MODULE_SFF_8079_LEN;
+ } else if (!(sff8472_swap & I40E_MODULE_SFF_DDM_IMPLEMENTED)) {
+ /* Module is SFF-8472 compliant but doesn't implement
+ * Digital Diagnostic Monitoring (DDM).
+ */
+ modinfo->type = ETH_MODULE_SFF_8079;
+ modinfo->eeprom_len = ETH_MODULE_SFF_8079_LEN;
} else {
modinfo->type = ETH_MODULE_SFF_8472;
modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN;
@@ -5062,7 +5152,7 @@ static int i40e_get_module_info(struct net_device *netdev,
/* Read from memory page 0. */
status = i40e_aq_get_phy_register(hw,
I40E_AQ_PHY_REG_ACCESS_EXTERNAL_MODULE,
- 0,
+ 0, true,
I40E_MODULE_REVISION_ADDR,
&sff8636_rev, NULL);
if (status)
@@ -5133,7 +5223,7 @@ static int i40e_get_module_eeprom(struct net_device *netdev,
status = i40e_aq_get_phy_register(hw,
I40E_AQ_PHY_REG_ACCESS_EXTERNAL_MODULE,
- addr, offset, &value, NULL);
+ true, addr, offset, &value, NULL);
if (status)
return -EIO;
data[i] = value;
@@ -5141,7 +5231,18 @@ static int i40e_get_module_eeprom(struct net_device *netdev,
return 0;
}
+static int i40e_get_eee(struct net_device *netdev, struct ethtool_eee *edata)
+{
+ return -EOPNOTSUPP;
+}
+
+static int i40e_set_eee(struct net_device *netdev, struct ethtool_eee *edata)
+{
+ return -EOPNOTSUPP;
+}
+
static const struct ethtool_ops i40e_ethtool_recovery_mode_ops = {
+ .get_drvinfo = i40e_get_drvinfo,
.set_eeprom = i40e_set_eeprom,
.get_eeprom_len = i40e_get_eeprom_len,
.get_eeprom = i40e_get_eeprom,
@@ -5168,6 +5269,8 @@ static const struct ethtool_ops i40e_ethtool_ops = {
.set_rxnfc = i40e_set_rxnfc,
.self_test = i40e_diag_test,
.get_strings = i40e_get_strings,
+ .get_eee = i40e_get_eee,
+ .set_eee = i40e_set_eee,
.set_phys_id = i40e_set_phys_id,
.get_sset_count = i40e_get_sset_count,
.get_ethtool_stats = i40e_get_ethtool_stats,
diff --git a/drivers/net/ethernet/intel/i40e/i40e_hmc.c b/drivers/net/ethernet/intel/i40e/i40e_hmc.c
index 19ce93d7fd0a..163ee8c6311c 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_hmc.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_hmc.c
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
/* Copyright(c) 2013 - 2018 Intel Corporation. */
+#include "i40e.h"
#include "i40e_osdep.h"
#include "i40e_register.h"
#include "i40e_status.h"
diff --git a/drivers/net/ethernet/intel/i40e/i40e_lan_hmc.c b/drivers/net/ethernet/intel/i40e/i40e_lan_hmc.c
index 994011c38fb4..be24d42280d8 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_lan_hmc.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_lan_hmc.c
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
/* Copyright(c) 2013 - 2018 Intel Corporation. */
+#include "i40e.h"
#include "i40e_osdep.h"
#include "i40e_register.h"
#include "i40e_type.h"
@@ -963,7 +964,7 @@ static i40e_status i40e_set_hmc_context(u8 *context_bytes,
/**
* i40e_hmc_get_object_va - retrieves an object's virtual address
- * @hmc_info: pointer to i40e_hmc_info struct
+ * @hw: the hardware struct, from which we obtain the i40e_hmc_info pointer
* @object_base: pointer to u64 to get the va
* @rsrc_type: the hmc resource type
* @obj_idx: hmc object index
@@ -972,16 +973,16 @@ static i40e_status i40e_set_hmc_context(u8 *context_bytes,
* base pointer. This function is used for LAN Queue contexts.
**/
static
-i40e_status i40e_hmc_get_object_va(struct i40e_hmc_info *hmc_info,
- u8 **object_base,
- enum i40e_hmc_lan_rsrc_type rsrc_type,
- u32 obj_idx)
+i40e_status i40e_hmc_get_object_va(struct i40e_hw *hw, u8 **object_base,
+ enum i40e_hmc_lan_rsrc_type rsrc_type,
+ u32 obj_idx)
{
+ struct i40e_hmc_info *hmc_info = &hw->hmc;
u32 obj_offset_in_sd, obj_offset_in_pd;
- i40e_status ret_code = 0;
struct i40e_hmc_sd_entry *sd_entry;
struct i40e_hmc_pd_entry *pd_entry;
u32 pd_idx, pd_lmt, rel_pd_idx;
+ i40e_status ret_code = 0;
u64 obj_offset_in_fpm;
u32 sd_idx, sd_lmt;
@@ -1047,7 +1048,7 @@ i40e_status i40e_clear_lan_tx_queue_context(struct i40e_hw *hw,
i40e_status err;
u8 *context_bytes;
- err = i40e_hmc_get_object_va(&hw->hmc, &context_bytes,
+ err = i40e_hmc_get_object_va(hw, &context_bytes,
I40E_HMC_LAN_TX, queue);
if (err < 0)
return err;
@@ -1068,7 +1069,7 @@ i40e_status i40e_set_lan_tx_queue_context(struct i40e_hw *hw,
i40e_status err;
u8 *context_bytes;
- err = i40e_hmc_get_object_va(&hw->hmc, &context_bytes,
+ err = i40e_hmc_get_object_va(hw, &context_bytes,
I40E_HMC_LAN_TX, queue);
if (err < 0)
return err;
@@ -1088,7 +1089,7 @@ i40e_status i40e_clear_lan_rx_queue_context(struct i40e_hw *hw,
i40e_status err;
u8 *context_bytes;
- err = i40e_hmc_get_object_va(&hw->hmc, &context_bytes,
+ err = i40e_hmc_get_object_va(hw, &context_bytes,
I40E_HMC_LAN_RX, queue);
if (err < 0)
return err;
@@ -1109,7 +1110,7 @@ i40e_status i40e_set_lan_rx_queue_context(struct i40e_hw *hw,
i40e_status err;
u8 *context_bytes;
- err = i40e_hmc_get_object_va(&hw->hmc, &context_bytes,
+ err = i40e_hmc_get_object_va(hw, &context_bytes,
I40E_HMC_LAN_RX, queue);
if (err < 0)
return err;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index fa1b2cfd359e..1ccabeafa44c 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -32,7 +32,7 @@ static const char i40e_driver_string[] =
__stringify(DRV_VERSION_MINOR) "." \
__stringify(DRV_VERSION_BUILD) DRV_KERN
const char i40e_driver_version_str[] = DRV_VERSION;
-static const char i40e_copyright[] = "Copyright (c) 2013 - 2014 Intel Corporation.";
+static const char i40e_copyright[] = "Copyright (c) 2013 - 2019 Intel Corporation.";
/* a bit of forward declarations */
static void i40e_vsi_reinit_locked(struct i40e_vsi *vsi);
@@ -73,6 +73,9 @@ static const struct pci_device_id i40e_pci_tbl[] = {
{PCI_VDEVICE(INTEL, I40E_DEV_ID_QSFP_C), 0},
{PCI_VDEVICE(INTEL, I40E_DEV_ID_10G_BASE_T), 0},
{PCI_VDEVICE(INTEL, I40E_DEV_ID_10G_BASE_T4), 0},
+ {PCI_VDEVICE(INTEL, I40E_DEV_ID_10G_BASE_T_BC), 0},
+ {PCI_VDEVICE(INTEL, I40E_DEV_ID_10G_SFP), 0},
+ {PCI_VDEVICE(INTEL, I40E_DEV_ID_10G_B), 0},
{PCI_VDEVICE(INTEL, I40E_DEV_ID_KX_X722), 0},
{PCI_VDEVICE(INTEL, I40E_DEV_ID_QSFP_X722), 0},
{PCI_VDEVICE(INTEL, I40E_DEV_ID_SFP_X722), 0},
@@ -81,6 +84,8 @@ static const struct pci_device_id i40e_pci_tbl[] = {
{PCI_VDEVICE(INTEL, I40E_DEV_ID_SFP_I_X722), 0},
{PCI_VDEVICE(INTEL, I40E_DEV_ID_20G_KR2), 0},
{PCI_VDEVICE(INTEL, I40E_DEV_ID_20G_KR2_A), 0},
+ {PCI_VDEVICE(INTEL, I40E_DEV_ID_X710_N3000), 0},
+ {PCI_VDEVICE(INTEL, I40E_DEV_ID_XXV710_N3000), 0},
{PCI_VDEVICE(INTEL, I40E_DEV_ID_25G_B), 0},
{PCI_VDEVICE(INTEL, I40E_DEV_ID_25G_SFP28), 0},
/* required last entry */
@@ -530,6 +535,10 @@ void i40e_pf_reset_stats(struct i40e_pf *pf)
sizeof(pf->veb[i]->stats));
memset(&pf->veb[i]->stats_offsets, 0,
sizeof(pf->veb[i]->stats_offsets));
+ memset(&pf->veb[i]->tc_stats, 0,
+ sizeof(pf->veb[i]->tc_stats));
+ memset(&pf->veb[i]->tc_stats_offsets, 0,
+ sizeof(pf->veb[i]->tc_stats_offsets));
pf->veb[i]->stat_offsets_loaded = false;
}
}
@@ -632,9 +641,6 @@ void i40e_update_eth_stats(struct i40e_vsi *vsi)
i40e_stat_update32(hw, I40E_GLV_RUPP(stat_idx),
vsi->stat_offsets_loaded,
&oes->rx_unknown_protocol, &es->rx_unknown_protocol);
- i40e_stat_update32(hw, I40E_GLV_TEPC(stat_idx),
- vsi->stat_offsets_loaded,
- &oes->tx_errors, &es->tx_errors);
i40e_stat_update48(hw, I40E_GLV_GORCH(stat_idx),
I40E_GLV_GORCL(stat_idx),
@@ -676,7 +682,7 @@ void i40e_update_eth_stats(struct i40e_vsi *vsi)
* i40e_update_veb_stats - Update Switch component statistics
* @veb: the VEB being updated
**/
-static void i40e_update_veb_stats(struct i40e_veb *veb)
+void i40e_update_veb_stats(struct i40e_veb *veb)
{
struct i40e_pf *pf = veb->pf;
struct i40e_hw *hw = &pf->hw;
@@ -1104,6 +1110,25 @@ void i40e_update_stats(struct i40e_vsi *vsi)
}
/**
+ * i40e_count_filters - counts VSI mac filters
+ * @vsi: the VSI to be searched
+ *
+ * Returns count of mac filters
+ **/
+int i40e_count_filters(struct i40e_vsi *vsi)
+{
+ struct i40e_mac_filter *f;
+ struct hlist_node *h;
+ int bkt;
+ int cnt = 0;
+
+ hash_for_each_safe(vsi->mac_filter_hash, bkt, h, f, hlist)
+ ++cnt;
+
+ return cnt;
+}
+
+/**
* i40e_find_filter - Search VSI filter list for specific mac/vlan filter
* @vsi: the VSI to be searched
* @macaddr: the MAC address
@@ -2529,6 +2554,10 @@ int i40e_sync_vsi_filters(struct i40e_vsi *vsi)
vsi_name,
i40e_stat_str(hw, aq_ret),
i40e_aq_str(hw, hw->aq.asq_last_status));
+ } else {
+ dev_info(&pf->pdev->dev, "%s is %s allmulti mode.\n",
+ vsi->netdev->name,
+ cur_multipromisc ? "entering" : "leaving");
}
}
@@ -2582,6 +2611,10 @@ static void i40e_sync_filters_subtask(struct i40e_pf *pf)
return;
if (!test_and_clear_bit(__I40E_MACVLAN_SYNC_PENDING, pf->state))
return;
+ if (test_and_set_bit(__I40E_VF_DISABLE, pf->state)) {
+ set_bit(__I40E_MACVLAN_SYNC_PENDING, pf->state);
+ return;
+ }
for (v = 0; v < pf->num_alloc_vsi; v++) {
if (pf->vsi[v] &&
@@ -2596,6 +2629,7 @@ static void i40e_sync_filters_subtask(struct i40e_pf *pf)
}
}
}
+ clear_bit(__I40E_VF_DISABLE, pf->state);
}
/**
@@ -2630,8 +2664,8 @@ static int i40e_change_mtu(struct net_device *netdev, int new_mtu)
return -EINVAL;
}
- netdev_info(netdev, "changing MTU from %d to %d\n",
- netdev->mtu, new_mtu);
+ netdev_dbg(netdev, "changing MTU from %d to %d\n",
+ netdev->mtu, new_mtu);
netdev->mtu = new_mtu;
if (netif_running(netdev))
i40e_vsi_reinit_locked(vsi);
@@ -2973,9 +3007,9 @@ int i40e_vsi_add_pvid(struct i40e_vsi *vsi, u16 vid)
**/
void i40e_vsi_remove_pvid(struct i40e_vsi *vsi)
{
- i40e_vlan_stripping_disable(vsi);
-
vsi->info.pvid = 0;
+
+ i40e_vlan_stripping_disable(vsi);
}
/**
@@ -3359,7 +3393,7 @@ static int i40e_vsi_configure_tx(struct i40e_vsi *vsi)
for (i = 0; (i < vsi->num_queue_pairs) && !err; i++)
err = i40e_configure_tx_ring(vsi->tx_rings[i]);
- if (!i40e_enabled_xdp_vsi(vsi))
+ if (err || !i40e_enabled_xdp_vsi(vsi))
return err;
for (i = 0; (i < vsi->num_queue_pairs) && !err; i++)
@@ -3519,14 +3553,14 @@ static void i40e_vsi_configure_msix(struct i40e_vsi *vsi)
q_vector->rx.target_itr =
ITR_TO_REG(vsi->rx_rings[i]->itr_setting);
wr32(hw, I40E_PFINT_ITRN(I40E_RX_ITR, vector - 1),
- q_vector->rx.target_itr);
+ q_vector->rx.target_itr >> 1);
q_vector->rx.current_itr = q_vector->rx.target_itr;
q_vector->tx.next_update = jiffies + 1;
q_vector->tx.target_itr =
ITR_TO_REG(vsi->tx_rings[i]->itr_setting);
wr32(hw, I40E_PFINT_ITRN(I40E_TX_ITR, vector - 1),
- q_vector->tx.target_itr);
+ q_vector->tx.target_itr >> 1);
q_vector->tx.current_itr = q_vector->tx.target_itr;
wr32(hw, I40E_PFINT_RATEN(vector - 1),
@@ -3631,11 +3665,11 @@ static void i40e_configure_msi_and_legacy(struct i40e_vsi *vsi)
/* set the ITR configuration */
q_vector->rx.next_update = jiffies + 1;
q_vector->rx.target_itr = ITR_TO_REG(vsi->rx_rings[0]->itr_setting);
- wr32(hw, I40E_PFINT_ITR0(I40E_RX_ITR), q_vector->rx.target_itr);
+ wr32(hw, I40E_PFINT_ITR0(I40E_RX_ITR), q_vector->rx.target_itr >> 1);
q_vector->rx.current_itr = q_vector->rx.target_itr;
q_vector->tx.next_update = jiffies + 1;
q_vector->tx.target_itr = ITR_TO_REG(vsi->tx_rings[0]->itr_setting);
- wr32(hw, I40E_PFINT_ITR0(I40E_TX_ITR), q_vector->tx.target_itr);
+ wr32(hw, I40E_PFINT_ITR0(I40E_TX_ITR), q_vector->tx.target_itr >> 1);
q_vector->tx.current_itr = q_vector->tx.target_itr;
i40e_enable_misc_int_causes(pf);
@@ -5860,8 +5894,10 @@ static int i40e_add_channel(struct i40e_pf *pf, u16 uplink_seid,
return -ENOENT;
}
- /* Success, update channel */
- ch->enabled_tc = enabled_tc;
+ /* Success, update channel, set enabled_tc only if the channel
+ * is not a macvlan
+ */
+ ch->enabled_tc = !i40e_is_channel_macvlan(ch) && enabled_tc;
ch->seid = ctxt.seid;
ch->vsi_number = ctxt.vsi_number;
ch->stat_counter_idx = cpu_to_le16(ctxt.info.stat_counter_idx);
@@ -6424,10 +6460,12 @@ static int i40e_init_pf_dcb(struct i40e_pf *pf)
* Also do not enable DCBx if FW LLDP agent is disabled
*/
if ((pf->hw_features & I40E_HW_NO_DCB_SUPPORT) ||
- (pf->flags & I40E_FLAG_DISABLE_FW_LLDP))
+ (pf->flags & I40E_FLAG_DISABLE_FW_LLDP)) {
+ dev_info(&pf->pdev->dev, "DCB is not supported or FW LLDP is disabled\n");
+ err = I40E_NOT_SUPPORTED;
goto out;
+ }
- /* Get the initial DCB configuration */
err = i40e_init_dcb(hw, true);
if (!err) {
/* Device/Function is not DCBX capable */
@@ -6518,6 +6556,12 @@ void i40e_print_link_message(struct i40e_vsi *vsi, bool isup)
case I40E_LINK_SPEED_10GB:
speed = "10 G";
break;
+ case I40E_LINK_SPEED_5GB:
+ speed = "5 G";
+ break;
+ case I40E_LINK_SPEED_2_5GB:
+ speed = "2.5 G";
+ break;
case I40E_LINK_SPEED_1GB:
speed = "1000 M";
break;
@@ -6544,19 +6588,19 @@ void i40e_print_link_message(struct i40e_vsi *vsi, bool isup)
}
if (pf->hw.phy.link_info.link_speed == I40E_LINK_SPEED_25GB) {
- req_fec = ", Requested FEC: None";
- fec = ", FEC: None";
- an = ", Autoneg: False";
+ req_fec = "None";
+ fec = "None";
+ an = "False";
if (pf->hw.phy.link_info.an_info & I40E_AQ_AN_COMPLETED)
- an = ", Autoneg: True";
+ an = "True";
if (pf->hw.phy.link_info.fec_info &
I40E_AQ_CONFIG_FEC_KR_ENA)
- fec = ", FEC: CL74 FC-FEC/BASE-R";
+ fec = "CL74 FC-FEC/BASE-R";
else if (pf->hw.phy.link_info.fec_info &
I40E_AQ_CONFIG_FEC_RS_ENA)
- fec = ", FEC: CL108 RS-FEC";
+ fec = "CL108 RS-FEC";
/* 'CL108 RS-FEC' should be displayed when RS is requested, or
* both RS and FC are requested
@@ -6565,14 +6609,19 @@ void i40e_print_link_message(struct i40e_vsi *vsi, bool isup)
(I40E_AQ_REQUEST_FEC_KR | I40E_AQ_REQUEST_FEC_RS)) {
if (vsi->back->hw.phy.link_info.req_fec_info &
I40E_AQ_REQUEST_FEC_RS)
- req_fec = ", Requested FEC: CL108 RS-FEC";
+ req_fec = "CL108 RS-FEC";
else
- req_fec = ", Requested FEC: CL74 FC-FEC/BASE-R";
+ req_fec = "CL74 FC-FEC/BASE-R";
}
+ netdev_info(vsi->netdev,
+ "NIC Link is Up, %sbps Full Duplex, Requested FEC: %s, Negotiated FEC: %s, Autoneg: %s, Flow Control: %s\n",
+ speed, req_fec, fec, an, fc);
+ } else {
+ netdev_info(vsi->netdev,
+ "NIC Link is Up, %sbps Full Duplex, Flow Control: %s\n",
+ speed, fc);
}
- netdev_info(vsi->netdev, "NIC Link is Up, %sbps Full Duplex%s%s%s, Flow Control: %s\n",
- speed, req_fec, fec, an, fc);
}
/**
@@ -6859,6 +6908,490 @@ static void i40e_vsi_set_default_tc_config(struct i40e_vsi *vsi)
}
/**
+ * i40e_del_macvlan_filter
+ * @hw: pointer to the HW structure
+ * @seid: seid of the channel VSI
+ * @macaddr: the mac address to apply as a filter
+ * @aq_err: store the admin Q error
+ *
+ * This function deletes a mac filter on the channel VSI which serves as the
+ * macvlan. Returns 0 on success.
+ **/
+static i40e_status i40e_del_macvlan_filter(struct i40e_hw *hw, u16 seid,
+ const u8 *macaddr, int *aq_err)
+{
+ struct i40e_aqc_remove_macvlan_element_data element;
+ i40e_status status;
+
+ memset(&element, 0, sizeof(element));
+ ether_addr_copy(element.mac_addr, macaddr);
+ element.vlan_tag = 0;
+ element.flags = I40E_AQC_MACVLAN_DEL_PERFECT_MATCH;
+ status = i40e_aq_remove_macvlan(hw, seid, &element, 1, NULL);
+ *aq_err = hw->aq.asq_last_status;
+
+ return status;
+}
+
+/**
+ * i40e_add_macvlan_filter
+ * @hw: pointer to the HW structure
+ * @seid: seid of the channel VSI
+ * @macaddr: the mac address to apply as a filter
+ * @aq_err: store the admin Q error
+ *
+ * This function adds a mac filter on the channel VSI which serves as the
+ * macvlan. Returns 0 on success.
+ **/
+static i40e_status i40e_add_macvlan_filter(struct i40e_hw *hw, u16 seid,
+ const u8 *macaddr, int *aq_err)
+{
+ struct i40e_aqc_add_macvlan_element_data element;
+ i40e_status status;
+ u16 cmd_flags = 0;
+
+ ether_addr_copy(element.mac_addr, macaddr);
+ element.vlan_tag = 0;
+ element.queue_number = 0;
+ element.match_method = I40E_AQC_MM_ERR_NO_RES;
+ cmd_flags |= I40E_AQC_MACVLAN_ADD_PERFECT_MATCH;
+ element.flags = cpu_to_le16(cmd_flags);
+ status = i40e_aq_add_macvlan(hw, seid, &element, 1, NULL);
+ *aq_err = hw->aq.asq_last_status;
+
+ return status;
+}
+
+/**
+ * i40e_reset_ch_rings - Reset the queue contexts in a channel
+ * @vsi: the VSI we want to access
+ * @ch: the channel we want to access
+ */
+static void i40e_reset_ch_rings(struct i40e_vsi *vsi, struct i40e_channel *ch)
+{
+ struct i40e_ring *tx_ring, *rx_ring;
+ u16 pf_q;
+ int i;
+
+ for (i = 0; i < ch->num_queue_pairs; i++) {
+ pf_q = ch->base_queue + i;
+ tx_ring = vsi->tx_rings[pf_q];
+ tx_ring->ch = NULL;
+ rx_ring = vsi->rx_rings[pf_q];
+ rx_ring->ch = NULL;
+ }
+}
+
+/**
+ * i40e_free_macvlan_channels
+ * @vsi: the VSI we want to access
+ *
+ * This function frees the Qs of the channel VSI from
+ * the stack and also deletes the channel VSIs which
+ * serve as macvlans.
+ */
+static void i40e_free_macvlan_channels(struct i40e_vsi *vsi)
+{
+ struct i40e_channel *ch, *ch_tmp;
+ int ret;
+
+ if (list_empty(&vsi->macvlan_list))
+ return;
+
+ list_for_each_entry_safe(ch, ch_tmp, &vsi->macvlan_list, list) {
+ struct i40e_vsi *parent_vsi;
+
+ if (i40e_is_channel_macvlan(ch)) {
+ i40e_reset_ch_rings(vsi, ch);
+ clear_bit(ch->fwd->bit_no, vsi->fwd_bitmask);
+ netdev_unbind_sb_channel(vsi->netdev, ch->fwd->netdev);
+ netdev_set_sb_channel(ch->fwd->netdev, 0);
+ kfree(ch->fwd);
+ ch->fwd = NULL;
+ }
+
+ list_del(&ch->list);
+ parent_vsi = ch->parent_vsi;
+ if (!parent_vsi || !ch->initialized) {
+ kfree(ch);
+ continue;
+ }
+
+ /* remove the VSI */
+ ret = i40e_aq_delete_element(&vsi->back->hw, ch->seid,
+ NULL);
+ if (ret)
+ dev_err(&vsi->back->pdev->dev,
+ "unable to remove channel (%d) for parent VSI(%d)\n",
+ ch->seid, parent_vsi->seid);
+ kfree(ch);
+ }
+ vsi->macvlan_cnt = 0;
+}
+
+/**
+ * i40e_fwd_ring_up - bring the macvlan device up
+ * @vsi: the VSI we want to access
+ * @vdev: macvlan netdevice
+ * @fwd: the private fwd structure
+ */
+static int i40e_fwd_ring_up(struct i40e_vsi *vsi, struct net_device *vdev,
+ struct i40e_fwd_adapter *fwd)
+{
+ int ret = 0, num_tc = 1, i, aq_err;
+ struct i40e_channel *ch, *ch_tmp;
+ struct i40e_pf *pf = vsi->back;
+ struct i40e_hw *hw = &pf->hw;
+
+ if (list_empty(&vsi->macvlan_list))
+ return -EINVAL;
+
+ /* Go through the list and find an available channel */
+ list_for_each_entry_safe(ch, ch_tmp, &vsi->macvlan_list, list) {
+ if (!i40e_is_channel_macvlan(ch)) {
+ ch->fwd = fwd;
+ /* record configuration for macvlan interface in vdev */
+ for (i = 0; i < num_tc; i++)
+ netdev_bind_sb_channel_queue(vsi->netdev, vdev,
+ i,
+ ch->num_queue_pairs,
+ ch->base_queue);
+ for (i = 0; i < ch->num_queue_pairs; i++) {
+ struct i40e_ring *tx_ring, *rx_ring;
+ u16 pf_q;
+
+ pf_q = ch->base_queue + i;
+
+ /* Get to TX ring ptr */
+ tx_ring = vsi->tx_rings[pf_q];
+ tx_ring->ch = ch;
+
+ /* Get the RX ring ptr */
+ rx_ring = vsi->rx_rings[pf_q];
+ rx_ring->ch = ch;
+ }
+ break;
+ }
+ }
+
+ /* Guarantee all rings are updated before we update the
+ * MAC address filter.
+ */
+ wmb();
+
+ /* Add a mac filter */
+ ret = i40e_add_macvlan_filter(hw, ch->seid, vdev->dev_addr, &aq_err);
+ if (ret) {
+ /* if we cannot add the MAC rule then disable the offload */
+ macvlan_release_l2fw_offload(vdev);
+ for (i = 0; i < ch->num_queue_pairs; i++) {
+ struct i40e_ring *rx_ring;
+ u16 pf_q;
+
+ pf_q = ch->base_queue + i;
+ rx_ring = vsi->rx_rings[pf_q];
+ rx_ring->netdev = NULL;
+ }
+ dev_info(&pf->pdev->dev,
+ "Error adding mac filter on macvlan err %s, aq_err %s\n",
+ i40e_stat_str(hw, ret),
+ i40e_aq_str(hw, aq_err));
+ netdev_err(vdev, "L2fwd offload disabled to L2 filter error\n");
+ }
+
+ return ret;
+}
+
+/**
+ * i40e_setup_macvlans - create the channels which will be macvlans
+ * @vsi: the VSI we want to access
+ * @macvlan_cnt: no. of macvlans to be setup
+ * @qcnt: no. of Qs per macvlan
+ * @vdev: macvlan netdevice
+ */
+static int i40e_setup_macvlans(struct i40e_vsi *vsi, u16 macvlan_cnt, u16 qcnt,
+ struct net_device *vdev)
+{
+ struct i40e_pf *pf = vsi->back;
+ struct i40e_hw *hw = &pf->hw;
+ struct i40e_vsi_context ctxt;
+ u16 sections, qmap, num_qps;
+ struct i40e_channel *ch;
+ int i, pow, ret = 0;
+ u8 offset = 0;
+
+ if (vsi->type != I40E_VSI_MAIN || !macvlan_cnt)
+ return -EINVAL;
+
+ num_qps = vsi->num_queue_pairs - (macvlan_cnt * qcnt);
+
+ /* find the next higher power-of-2 of num queue pairs */
+ pow = fls(roundup_pow_of_two(num_qps) - 1);
+
+ qmap = (offset << I40E_AQ_VSI_TC_QUE_OFFSET_SHIFT) |
+ (pow << I40E_AQ_VSI_TC_QUE_NUMBER_SHIFT);
+
+ /* Setup context bits for the main VSI */
+ sections = I40E_AQ_VSI_PROP_QUEUE_MAP_VALID;
+ sections |= I40E_AQ_VSI_PROP_SCHED_VALID;
+ memset(&ctxt, 0, sizeof(ctxt));
+ ctxt.seid = vsi->seid;
+ ctxt.pf_num = vsi->back->hw.pf_id;
+ ctxt.vf_num = 0;
+ ctxt.uplink_seid = vsi->uplink_seid;
+ ctxt.info = vsi->info;
+ ctxt.info.tc_mapping[0] = cpu_to_le16(qmap);
+ ctxt.info.mapping_flags |= cpu_to_le16(I40E_AQ_VSI_QUE_MAP_CONTIG);
+ ctxt.info.queue_mapping[0] = cpu_to_le16(vsi->base_queue);
+ ctxt.info.valid_sections |= cpu_to_le16(sections);
+
+ /* Reconfigure RSS for main VSI with new max queue count */
+ vsi->rss_size = max_t(u16, num_qps, qcnt);
+ ret = i40e_vsi_config_rss(vsi);
+ if (ret) {
+ dev_info(&pf->pdev->dev,
+ "Failed to reconfig RSS for num_queues (%u)\n",
+ vsi->rss_size);
+ return ret;
+ }
+ vsi->reconfig_rss = true;
+ dev_dbg(&vsi->back->pdev->dev,
+ "Reconfigured RSS with num_queues (%u)\n", vsi->rss_size);
+ vsi->next_base_queue = num_qps;
+ vsi->cnt_q_avail = vsi->num_queue_pairs - num_qps;
+
+ /* Update the VSI after updating the VSI queue-mapping
+ * information
+ */
+ ret = i40e_aq_update_vsi_params(hw, &ctxt, NULL);
+ if (ret) {
+ dev_info(&pf->pdev->dev,
+ "Update vsi tc config failed, err %s aq_err %s\n",
+ i40e_stat_str(hw, ret),
+ i40e_aq_str(hw, hw->aq.asq_last_status));
+ return ret;
+ }
+ /* update the local VSI info with updated queue map */
+ i40e_vsi_update_queue_map(vsi, &ctxt);
+ vsi->info.valid_sections = 0;
+
+ /* Create channels for macvlans */
+ INIT_LIST_HEAD(&vsi->macvlan_list);
+ for (i = 0; i < macvlan_cnt; i++) {
+ ch = kzalloc(sizeof(*ch), GFP_KERNEL);
+ if (!ch) {
+ ret = -ENOMEM;
+ goto err_free;
+ }
+ INIT_LIST_HEAD(&ch->list);
+ ch->num_queue_pairs = qcnt;
+ if (!i40e_setup_channel(pf, vsi, ch)) {
+ ret = -EINVAL;
+ kfree(ch);
+ goto err_free;
+ }
+ ch->parent_vsi = vsi;
+ vsi->cnt_q_avail -= ch->num_queue_pairs;
+ vsi->macvlan_cnt++;
+ list_add_tail(&ch->list, &vsi->macvlan_list);
+ }
+
+ return ret;
+
+err_free:
+ dev_info(&pf->pdev->dev, "Failed to setup macvlans\n");
+ i40e_free_macvlan_channels(vsi);
+
+ return ret;
+}
+
+/**
+ * i40e_fwd_add - configure macvlans
+ * @netdev: net device to configure
+ * @vdev: macvlan netdevice
+ **/
+static void *i40e_fwd_add(struct net_device *netdev, struct net_device *vdev)
+{
+ struct i40e_netdev_priv *np = netdev_priv(netdev);
+ u16 q_per_macvlan = 0, macvlan_cnt = 0, vectors;
+ struct i40e_vsi *vsi = np->vsi;
+ struct i40e_pf *pf = vsi->back;
+ struct i40e_fwd_adapter *fwd;
+ int avail_macvlan, ret;
+
+ if ((pf->flags & I40E_FLAG_DCB_ENABLED)) {
+ netdev_info(netdev, "Macvlans are not supported when DCB is enabled\n");
+ return ERR_PTR(-EINVAL);
+ }
+ if ((pf->flags & I40E_FLAG_TC_MQPRIO)) {
+ netdev_info(netdev, "Macvlans are not supported when HW TC offload is on\n");
+ return ERR_PTR(-EINVAL);
+ }
+ if (pf->num_lan_msix < I40E_MIN_MACVLAN_VECTORS) {
+ netdev_info(netdev, "Not enough vectors available to support macvlans\n");
+ return ERR_PTR(-EINVAL);
+ }
+
+ /* The macvlan device has to be a single Q device so that the
+ * tc_to_txq field can be reused to pick the tx queue.
+ */
+ if (netif_is_multiqueue(vdev))
+ return ERR_PTR(-ERANGE);
+
+ if (!vsi->macvlan_cnt) {
+ /* reserve bit 0 for the pf device */
+ set_bit(0, vsi->fwd_bitmask);
+
+ /* Try to reserve as many queues as possible for macvlans. First
+ * reserve 3/4th of max vectors, then half, then quarter and
+ * calculate Qs per macvlan as you go
+ */
+ vectors = pf->num_lan_msix;
+ if (vectors <= I40E_MAX_MACVLANS && vectors > 64) {
+ /* allocate 4 Qs per macvlan and 32 Qs to the PF*/
+ q_per_macvlan = 4;
+ macvlan_cnt = (vectors - 32) / 4;
+ } else if (vectors <= 64 && vectors > 32) {
+ /* allocate 2 Qs per macvlan and 16 Qs to the PF*/
+ q_per_macvlan = 2;
+ macvlan_cnt = (vectors - 16) / 2;
+ } else if (vectors <= 32 && vectors > 16) {
+ /* allocate 1 Q per macvlan and 16 Qs to the PF*/
+ q_per_macvlan = 1;
+ macvlan_cnt = vectors - 16;
+ } else if (vectors <= 16 && vectors > 8) {
+ /* allocate 1 Q per macvlan and 8 Qs to the PF */
+ q_per_macvlan = 1;
+ macvlan_cnt = vectors - 8;
+ } else {
+ /* allocate 1 Q per macvlan and 1 Q to the PF */
+ q_per_macvlan = 1;
+ macvlan_cnt = vectors - 1;
+ }
+
+ if (macvlan_cnt == 0)
+ return ERR_PTR(-EBUSY);
+
+ /* Quiesce VSI queues */
+ i40e_quiesce_vsi(vsi);
+
+ /* sets up the macvlans but does not "enable" them */
+ ret = i40e_setup_macvlans(vsi, macvlan_cnt, q_per_macvlan,
+ vdev);
+ if (ret)
+ return ERR_PTR(ret);
+
+ /* Unquiesce VSI */
+ i40e_unquiesce_vsi(vsi);
+ }
+ avail_macvlan = find_first_zero_bit(vsi->fwd_bitmask,
+ vsi->macvlan_cnt);
+ if (avail_macvlan >= I40E_MAX_MACVLANS)
+ return ERR_PTR(-EBUSY);
+
+ /* create the fwd struct */
+ fwd = kzalloc(sizeof(*fwd), GFP_KERNEL);
+ if (!fwd)
+ return ERR_PTR(-ENOMEM);
+
+ set_bit(avail_macvlan, vsi->fwd_bitmask);
+ fwd->bit_no = avail_macvlan;
+ netdev_set_sb_channel(vdev, avail_macvlan);
+ fwd->netdev = vdev;
+
+ if (!netif_running(netdev))
+ return fwd;
+
+ /* Set fwd ring up */
+ ret = i40e_fwd_ring_up(vsi, vdev, fwd);
+ if (ret) {
+ /* unbind the queues and drop the subordinate channel config */
+ netdev_unbind_sb_channel(netdev, vdev);
+ netdev_set_sb_channel(vdev, 0);
+
+ kfree(fwd);
+ return ERR_PTR(-EINVAL);
+ }
+
+ return fwd;
+}
+
+/**
+ * i40e_del_all_macvlans - Delete all the mac filters on the channels
+ * @vsi: the VSI we want to access
+ */
+static void i40e_del_all_macvlans(struct i40e_vsi *vsi)
+{
+ struct i40e_channel *ch, *ch_tmp;
+ struct i40e_pf *pf = vsi->back;
+ struct i40e_hw *hw = &pf->hw;
+ int aq_err, ret = 0;
+
+ if (list_empty(&vsi->macvlan_list))
+ return;
+
+ list_for_each_entry_safe(ch, ch_tmp, &vsi->macvlan_list, list) {
+ if (i40e_is_channel_macvlan(ch)) {
+ ret = i40e_del_macvlan_filter(hw, ch->seid,
+ i40e_channel_mac(ch),
+ &aq_err);
+ if (!ret) {
+ /* Reset queue contexts */
+ i40e_reset_ch_rings(vsi, ch);
+ clear_bit(ch->fwd->bit_no, vsi->fwd_bitmask);
+ netdev_unbind_sb_channel(vsi->netdev,
+ ch->fwd->netdev);
+ netdev_set_sb_channel(ch->fwd->netdev, 0);
+ kfree(ch->fwd);
+ ch->fwd = NULL;
+ }
+ }
+ }
+}
+
+/**
+ * i40e_fwd_del - delete macvlan interfaces
+ * @netdev: net device to configure
+ * @vdev: macvlan netdevice
+ */
+static void i40e_fwd_del(struct net_device *netdev, void *vdev)
+{
+ struct i40e_netdev_priv *np = netdev_priv(netdev);
+ struct i40e_fwd_adapter *fwd = vdev;
+ struct i40e_channel *ch, *ch_tmp;
+ struct i40e_vsi *vsi = np->vsi;
+ struct i40e_pf *pf = vsi->back;
+ struct i40e_hw *hw = &pf->hw;
+ int aq_err, ret = 0;
+
+ /* Find the channel associated with the macvlan and del mac filter */
+ list_for_each_entry_safe(ch, ch_tmp, &vsi->macvlan_list, list) {
+ if (i40e_is_channel_macvlan(ch) &&
+ ether_addr_equal(i40e_channel_mac(ch),
+ fwd->netdev->dev_addr)) {
+ ret = i40e_del_macvlan_filter(hw, ch->seid,
+ i40e_channel_mac(ch),
+ &aq_err);
+ if (!ret) {
+ /* Reset queue contexts */
+ i40e_reset_ch_rings(vsi, ch);
+ clear_bit(ch->fwd->bit_no, vsi->fwd_bitmask);
+ netdev_unbind_sb_channel(netdev, fwd->netdev);
+ netdev_set_sb_channel(fwd->netdev, 0);
+ kfree(ch->fwd);
+ ch->fwd = NULL;
+ } else {
+ dev_info(&pf->pdev->dev,
+ "Error deleting mac filter on macvlan err %s, aq_err %s\n",
+ i40e_stat_str(hw, ret),
+ i40e_aq_str(hw, aq_err));
+ }
+ break;
+ }
+ }
+}
+
+/**
* i40e_setup_tc - configure multiple traffic classes
* @netdev: net device to configure
* @type_data: tc offload data
@@ -6953,6 +7486,10 @@ config_tc:
vsi->seid);
need_reset = true;
goto exit;
+ } else {
+ dev_info(&vsi->back->pdev->dev,
+ "Setup channel (id:%u) utilizing num_queues %d\n",
+ vsi->seid, vsi->tc_config.tc_info[0].qcount);
}
if (pf->flags & I40E_FLAG_TC_MQPRIO) {
@@ -7217,15 +7754,15 @@ int i40e_add_del_cloud_filter_big_buf(struct i40e_vsi *vsi,
/**
* i40e_parse_cls_flower - Parse tc flower filters provided by kernel
* @vsi: Pointer to VSI
- * @cls_flower: Pointer to struct tc_cls_flower_offload
+ * @cls_flower: Pointer to struct flow_cls_offload
* @filter: Pointer to cloud filter structure
*
**/
static int i40e_parse_cls_flower(struct i40e_vsi *vsi,
- struct tc_cls_flower_offload *f,
+ struct flow_cls_offload *f,
struct i40e_cloud_filter *filter)
{
- struct flow_rule *rule = tc_cls_flower_offload_flow_rule(f);
+ struct flow_rule *rule = flow_cls_offload_flow_rule(f);
struct flow_dissector *dissector = rule->match.dissector;
u16 n_proto_mask = 0, n_proto_key = 0, addr_type = 0;
struct i40e_pf *pf = vsi->back;
@@ -7459,11 +7996,11 @@ static int i40e_handle_tclass(struct i40e_vsi *vsi, u32 tc,
/**
* i40e_configure_clsflower - Configure tc flower filters
* @vsi: Pointer to VSI
- * @cls_flower: Pointer to struct tc_cls_flower_offload
+ * @cls_flower: Pointer to struct flow_cls_offload
*
**/
static int i40e_configure_clsflower(struct i40e_vsi *vsi,
- struct tc_cls_flower_offload *cls_flower)
+ struct flow_cls_offload *cls_flower)
{
int tc = tc_classid_to_hwtc(vsi->netdev, cls_flower->classid);
struct i40e_cloud_filter *filter = NULL;
@@ -7555,11 +8092,11 @@ static struct i40e_cloud_filter *i40e_find_cloud_filter(struct i40e_vsi *vsi,
/**
* i40e_delete_clsflower - Remove tc flower filters
* @vsi: Pointer to VSI
- * @cls_flower: Pointer to struct tc_cls_flower_offload
+ * @cls_flower: Pointer to struct flow_cls_offload
*
**/
static int i40e_delete_clsflower(struct i40e_vsi *vsi,
- struct tc_cls_flower_offload *cls_flower)
+ struct flow_cls_offload *cls_flower)
{
struct i40e_cloud_filter *filter = NULL;
struct i40e_pf *pf = vsi->back;
@@ -7602,16 +8139,16 @@ static int i40e_delete_clsflower(struct i40e_vsi *vsi,
* @type_data: offload data
**/
static int i40e_setup_tc_cls_flower(struct i40e_netdev_priv *np,
- struct tc_cls_flower_offload *cls_flower)
+ struct flow_cls_offload *cls_flower)
{
struct i40e_vsi *vsi = np->vsi;
switch (cls_flower->command) {
- case TC_CLSFLOWER_REPLACE:
+ case FLOW_CLS_REPLACE:
return i40e_configure_clsflower(vsi, cls_flower);
- case TC_CLSFLOWER_DESTROY:
+ case FLOW_CLS_DESTROY:
return i40e_delete_clsflower(vsi, cls_flower);
- case TC_CLSFLOWER_STATS:
+ case FLOW_CLS_STATS:
return -EOPNOTSUPP;
default:
return -EOPNOTSUPP;
@@ -7635,34 +8172,21 @@ static int i40e_setup_tc_block_cb(enum tc_setup_type type, void *type_data,
}
}
-static int i40e_setup_tc_block(struct net_device *dev,
- struct tc_block_offload *f)
-{
- struct i40e_netdev_priv *np = netdev_priv(dev);
-
- if (f->binder_type != TCF_BLOCK_BINDER_TYPE_CLSACT_INGRESS)
- return -EOPNOTSUPP;
-
- switch (f->command) {
- case TC_BLOCK_BIND:
- return tcf_block_cb_register(f->block, i40e_setup_tc_block_cb,
- np, np, f->extack);
- case TC_BLOCK_UNBIND:
- tcf_block_cb_unregister(f->block, i40e_setup_tc_block_cb, np);
- return 0;
- default:
- return -EOPNOTSUPP;
- }
-}
+static LIST_HEAD(i40e_block_cb_list);
static int __i40e_setup_tc(struct net_device *netdev, enum tc_setup_type type,
void *type_data)
{
+ struct i40e_netdev_priv *np = netdev_priv(netdev);
+
switch (type) {
case TC_SETUP_QDISC_MQPRIO:
return i40e_setup_tc(netdev, type_data);
case TC_SETUP_BLOCK:
- return i40e_setup_tc_block(netdev, type_data);
+ return flow_block_cb_setup_simple(type_data,
+ &i40e_block_cb_list,
+ i40e_setup_tc_block_cb,
+ np, np, true);
default:
return -EOPNOTSUPP;
}
@@ -7957,6 +8481,11 @@ void i40e_do_reset(struct i40e_pf *pf, u32 reset_flags, bool lock_acquired)
dev_dbg(&pf->pdev->dev, "PFR requested\n");
i40e_handle_reset_warning(pf, lock_acquired);
+ dev_info(&pf->pdev->dev,
+ pf->flags & I40E_FLAG_DISABLE_FW_LLDP ?
+ "FW LLDP is disabled\n" :
+ "FW LLDP is enabled\n");
+
} else if (reset_flags & BIT_ULL(__I40E_REINIT_REQUESTED)) {
int v;
@@ -8560,7 +9089,7 @@ static void i40e_link_event(struct i40e_pf *pf)
/* Notify the base of the switch tree connected to
* the link. Floating VEBs are not notified.
*/
- if (pf->lan_veb != I40E_NO_VEB && pf->veb[pf->lan_veb])
+ if (pf->lan_veb < I40E_MAX_VEB && pf->veb[pf->lan_veb])
i40e_veb_link_event(pf->veb[pf->lan_veb], new_link);
else
i40e_vsi_link_event(vsi, new_link);
@@ -10021,8 +10550,12 @@ static int i40e_set_num_rings_in_vsi(struct i40e_vsi *vsi)
switch (vsi->type) {
case I40E_VSI_MAIN:
vsi->alloc_queue_pairs = pf->num_lan_qps;
- vsi->num_desc = ALIGN(I40E_DEFAULT_NUM_DESCRIPTORS,
- I40E_REQ_DESCRIPTOR_MULTIPLE);
+ if (!vsi->num_tx_desc)
+ vsi->num_tx_desc = ALIGN(I40E_DEFAULT_NUM_DESCRIPTORS,
+ I40E_REQ_DESCRIPTOR_MULTIPLE);
+ if (!vsi->num_rx_desc)
+ vsi->num_rx_desc = ALIGN(I40E_DEFAULT_NUM_DESCRIPTORS,
+ I40E_REQ_DESCRIPTOR_MULTIPLE);
if (pf->flags & I40E_FLAG_MSIX_ENABLED)
vsi->num_q_vectors = pf->num_lan_msix;
else
@@ -10032,22 +10565,32 @@ static int i40e_set_num_rings_in_vsi(struct i40e_vsi *vsi)
case I40E_VSI_FDIR:
vsi->alloc_queue_pairs = 1;
- vsi->num_desc = ALIGN(I40E_FDIR_RING_COUNT,
- I40E_REQ_DESCRIPTOR_MULTIPLE);
+ vsi->num_tx_desc = ALIGN(I40E_FDIR_RING_COUNT,
+ I40E_REQ_DESCRIPTOR_MULTIPLE);
+ vsi->num_rx_desc = ALIGN(I40E_FDIR_RING_COUNT,
+ I40E_REQ_DESCRIPTOR_MULTIPLE);
vsi->num_q_vectors = pf->num_fdsb_msix;
break;
case I40E_VSI_VMDQ2:
vsi->alloc_queue_pairs = pf->num_vmdq_qps;
- vsi->num_desc = ALIGN(I40E_DEFAULT_NUM_DESCRIPTORS,
- I40E_REQ_DESCRIPTOR_MULTIPLE);
+ if (!vsi->num_tx_desc)
+ vsi->num_tx_desc = ALIGN(I40E_DEFAULT_NUM_DESCRIPTORS,
+ I40E_REQ_DESCRIPTOR_MULTIPLE);
+ if (!vsi->num_rx_desc)
+ vsi->num_rx_desc = ALIGN(I40E_DEFAULT_NUM_DESCRIPTORS,
+ I40E_REQ_DESCRIPTOR_MULTIPLE);
vsi->num_q_vectors = pf->num_vmdq_msix;
break;
case I40E_VSI_SRIOV:
vsi->alloc_queue_pairs = pf->num_vf_qps;
- vsi->num_desc = ALIGN(I40E_DEFAULT_NUM_DESCRIPTORS,
- I40E_REQ_DESCRIPTOR_MULTIPLE);
+ if (!vsi->num_tx_desc)
+ vsi->num_tx_desc = ALIGN(I40E_DEFAULT_NUM_DESCRIPTORS,
+ I40E_REQ_DESCRIPTOR_MULTIPLE);
+ if (!vsi->num_rx_desc)
+ vsi->num_rx_desc = ALIGN(I40E_DEFAULT_NUM_DESCRIPTORS,
+ I40E_REQ_DESCRIPTOR_MULTIPLE);
break;
default:
@@ -10323,7 +10866,7 @@ static int i40e_alloc_rings(struct i40e_vsi *vsi)
ring->vsi = vsi;
ring->netdev = vsi->netdev;
ring->dev = &pf->pdev->dev;
- ring->count = vsi->num_desc;
+ ring->count = vsi->num_tx_desc;
ring->size = 0;
ring->dcb_tc = 0;
if (vsi->back->hw_features & I40E_HW_WB_ON_ITR_CAPABLE)
@@ -10340,7 +10883,7 @@ static int i40e_alloc_rings(struct i40e_vsi *vsi)
ring->vsi = vsi;
ring->netdev = NULL;
ring->dev = &pf->pdev->dev;
- ring->count = vsi->num_desc;
+ ring->count = vsi->num_tx_desc;
ring->size = 0;
ring->dcb_tc = 0;
if (vsi->back->hw_features & I40E_HW_WB_ON_ITR_CAPABLE)
@@ -10356,7 +10899,7 @@ setup_rx:
ring->vsi = vsi;
ring->netdev = vsi->netdev;
ring->dev = &pf->pdev->dev;
- ring->count = vsi->num_desc;
+ ring->count = vsi->num_rx_desc;
ring->size = 0;
ring->dcb_tc = 0;
ring->itr_setting = pf->rx_itr_default;
@@ -10873,7 +11416,7 @@ static int i40e_setup_misc_vector(struct i40e_pf *pf)
/* associate no queues to the misc vector */
wr32(hw, I40E_PFINT_LNKLST0, I40E_QUEUE_END_OF_LIST);
- wr32(hw, I40E_PFINT_ITR0(I40E_RX_ITR), I40E_ITR_8K);
+ wr32(hw, I40E_PFINT_ITR0(I40E_RX_ITR), I40E_ITR_8K >> 1);
i40e_flush(hw);
@@ -11594,6 +12137,9 @@ static int i40e_set_features(struct net_device *netdev,
return -EINVAL;
}
+ if (!(features & NETIF_F_HW_L2FW_DOFFLOAD) && vsi->macvlan_cnt)
+ i40e_del_all_macvlans(vsi);
+
need_reset = i40e_set_ntuple(pf, features);
if (need_reset)
@@ -12015,7 +12561,8 @@ static int i40e_xdp_setup(struct i40e_vsi *vsi,
if (need_reset && prog)
for (i = 0; i < vsi->num_queue_pairs; i++)
if (vsi->xdp_rings[i]->xsk_umem)
- (void)i40e_xsk_async_xmit(vsi->netdev, i);
+ (void)i40e_xsk_wakeup(vsi->netdev, i,
+ XDP_WAKEUP_RX);
return 0;
}
@@ -12323,6 +12870,7 @@ static const struct net_device_ops i40e_netdev_ops = {
.ndo_set_features = i40e_set_features,
.ndo_set_vf_mac = i40e_ndo_set_vf_mac,
.ndo_set_vf_vlan = i40e_ndo_set_vf_port_vlan,
+ .ndo_get_vf_stats = i40e_get_vf_stats,
.ndo_set_vf_rate = i40e_ndo_set_vf_bw,
.ndo_get_vf_config = i40e_ndo_get_vf_config,
.ndo_set_vf_link_state = i40e_ndo_set_vf_link_state,
@@ -12337,7 +12885,9 @@ static const struct net_device_ops i40e_netdev_ops = {
.ndo_bridge_setlink = i40e_ndo_bridge_setlink,
.ndo_bpf = i40e_xdp,
.ndo_xdp_xmit = i40e_xdp_xmit,
- .ndo_xsk_async_xmit = i40e_xsk_async_xmit,
+ .ndo_xsk_wakeup = i40e_xsk_wakeup,
+ .ndo_dfwd_add_station = i40e_fwd_add,
+ .ndo_dfwd_del_station = i40e_fwd_del,
};
/**
@@ -12382,6 +12932,7 @@ static int i40e_config_netdev(struct i40e_vsi *vsi)
NETIF_F_GSO_IPXIP6 |
NETIF_F_GSO_UDP_TUNNEL |
NETIF_F_GSO_UDP_TUNNEL_CSUM |
+ NETIF_F_GSO_UDP_L4 |
NETIF_F_SCTP_CRC |
NETIF_F_RXHASH |
NETIF_F_RXCSUM |
@@ -12397,6 +12948,9 @@ static int i40e_config_netdev(struct i40e_vsi *vsi)
/* record features VLANs can make use of */
netdev->vlan_features |= hw_enc_features | NETIF_F_TSO_MANGLEID;
+ /* enable macvlan offloads */
+ netdev->hw_features |= NETIF_F_HW_L2FW_DOFFLOAD;
+
hw_features = hw_enc_features |
NETIF_F_HW_VLAN_CTAG_TX |
NETIF_F_HW_VLAN_CTAG_RX;
@@ -12509,7 +13063,7 @@ int i40e_is_vsi_uplink_mode_veb(struct i40e_vsi *vsi)
struct i40e_pf *pf = vsi->back;
/* Uplink is not a bridge so default to VEB */
- if (vsi->veb_idx == I40E_NO_VEB)
+ if (vsi->veb_idx >= I40E_MAX_VEB)
return 1;
veb = pf->veb[vsi->veb_idx];
@@ -13567,7 +14121,7 @@ static void i40e_setup_pf_switch_element(struct i40e_pf *pf,
/* Main VEB? */
if (uplink_seid != pf->mac_seid)
break;
- if (pf->lan_veb == I40E_NO_VEB) {
+ if (pf->lan_veb >= I40E_MAX_VEB) {
int v;
/* find existing or else empty VEB */
@@ -13577,13 +14131,15 @@ static void i40e_setup_pf_switch_element(struct i40e_pf *pf,
break;
}
}
- if (pf->lan_veb == I40E_NO_VEB) {
+ if (pf->lan_veb >= I40E_MAX_VEB) {
v = i40e_veb_mem_alloc(pf);
if (v < 0)
break;
pf->lan_veb = v;
}
}
+ if (pf->lan_veb >= I40E_MAX_VEB)
+ break;
pf->veb[pf->lan_veb]->seid = seid;
pf->veb[pf->lan_veb]->uplink_seid = pf->mac_seid;
@@ -13737,7 +14293,7 @@ static int i40e_setup_pf_switch(struct i40e_pf *pf, bool reinit)
/* Set up the PF VSI associated with the PF's main VSI
* that is already in the HW switch
*/
- if (pf->lan_veb != I40E_NO_VEB && pf->veb[pf->lan_veb])
+ if (pf->lan_veb < I40E_MAX_VEB && pf->veb[pf->lan_veb])
uplink_seid = pf->veb[pf->lan_veb]->seid;
else
uplink_seid = pf->mac_seid;
@@ -14016,9 +14572,20 @@ void i40e_set_fec_in_flags(u8 fec_cfg, u32 *flags)
**/
static bool i40e_check_recovery_mode(struct i40e_pf *pf)
{
- u32 val = rd32(&pf->hw, I40E_GL_FWSTS);
-
- if (val & I40E_GL_FWSTS_FWS1B_MASK) {
+ u32 val = rd32(&pf->hw, I40E_GL_FWSTS) & I40E_GL_FWSTS_FWS1B_MASK;
+ bool is_recovery_mode = false;
+
+ if (pf->hw.mac.type == I40E_MAC_XL710)
+ is_recovery_mode =
+ val == I40E_XL710_GL_FWSTS_FWS1B_REC_MOD_CORER_MASK ||
+ val == I40E_XL710_GL_FWSTS_FWS1B_REC_MOD_GLOBR_MASK ||
+ val == I40E_XL710_GL_FWSTS_FWS1B_REC_MOD_TRANSITION_MASK ||
+ val == I40E_XL710_GL_FWSTS_FWS1B_REC_MOD_NVM_MASK;
+ if (pf->hw.mac.type == I40E_MAC_X722)
+ is_recovery_mode =
+ val == I40E_X722_GL_FWSTS_FWS1B_REC_MOD_CORER_MASK ||
+ val == I40E_X722_GL_FWSTS_FWS1B_REC_MOD_GLOBR_MASK;
+ if (is_recovery_mode) {
dev_notice(&pf->pdev->dev, "Firmware recovery mode detected. Limiting functionality.\n");
dev_notice(&pf->pdev->dev, "Refer to the Intel(R) Ethernet Adapters and Devices User Guide for details on firmware recovery mode.\n");
set_bit(__I40E_RECOVERY_MODE, pf->state);
@@ -14032,6 +14599,51 @@ static bool i40e_check_recovery_mode(struct i40e_pf *pf)
}
/**
+ * i40e_pf_loop_reset - perform reset in a loop.
+ * @pf: board private structure
+ *
+ * This function is useful when a NIC is about to enter recovery mode.
+ * When a NIC's internal data structures are corrupted the NIC's
+ * firmware is going to enter recovery mode.
+ * Right after a POR it takes about 7 minutes for firmware to enter
+ * recovery mode. Until that time a NIC is in some kind of intermediate
+ * state. After that time period the NIC almost surely enters
+ * recovery mode. The only way for a driver to detect intermediate
+ * state is to issue a series of pf-resets and check a return value.
+ * If a PF reset returns success then the firmware could be in recovery
+ * mode so the caller of this code needs to check for recovery mode
+ * if this function returns success. There is a little chance that
+ * firmware will hang in intermediate state forever.
+ * Since waiting 7 minutes is quite a lot of time this function waits
+ * 10 seconds and then gives up by returning an error.
+ *
+ * Return 0 on success, negative on failure.
+ **/
+static i40e_status i40e_pf_loop_reset(struct i40e_pf *pf)
+{
+ const unsigned short MAX_CNT = 1000;
+ const unsigned short MSECS = 10;
+ struct i40e_hw *hw = &pf->hw;
+ i40e_status ret;
+ int cnt;
+
+ for (cnt = 0; cnt < MAX_CNT; ++cnt) {
+ ret = i40e_pf_reset(hw);
+ if (!ret)
+ break;
+ msleep(MSECS);
+ }
+
+ if (cnt == MAX_CNT) {
+ dev_info(&pf->pdev->dev, "PF reset failed: %d\n", ret);
+ return ret;
+ }
+
+ pf->pfr_count++;
+ return ret;
+}
+
+/**
* i40e_init_recovery_mode - initialize subsystems needed in recovery mode
* @pf: board private structure
* @hw: ptr to the hardware info
@@ -14193,7 +14805,17 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
pf->ioremap_len = min_t(int, pci_resource_len(pdev, 0),
I40E_MAX_CSR_SPACE);
-
+ /* We believe that the highest register to read is
+ * I40E_GLGEN_STAT_CLEAR, so we check if the BAR size
+ * is not less than that before mapping to prevent a
+ * kernel panic.
+ */
+ if (pf->ioremap_len < I40E_GLGEN_STAT_CLEAR) {
+ dev_err(&pdev->dev, "Cannot map registers, bar size 0x%X too small, aborting\n",
+ pf->ioremap_len);
+ err = -ENOMEM;
+ goto err_ioremap;
+ }
hw->hw_addr = ioremap(pci_resource_start(pdev, 0), pf->ioremap_len);
if (!hw->hw_addr) {
err = -EIO;
@@ -14249,14 +14871,22 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
/* Reset here to make sure all is clean and to define PF 'n' */
i40e_clear_hw(hw);
- if (!i40e_check_recovery_mode(pf)) {
- err = i40e_pf_reset(hw);
- if (err) {
- dev_info(&pdev->dev, "Initial pf_reset failed: %d\n", err);
- goto err_pf_reset;
- }
- pf->pfr_count++;
+
+ err = i40e_set_mac_type(hw);
+ if (err) {
+ dev_warn(&pdev->dev, "unidentified MAC or BLANK NVM: %d\n",
+ err);
+ goto err_pf_reset;
}
+
+ err = i40e_pf_loop_reset(pf);
+ if (err) {
+ dev_info(&pdev->dev, "Initial pf_reset failed: %d\n", err);
+ goto err_pf_reset;
+ }
+
+ i40e_check_recovery_mode(pf);
+
hw->aq.num_arq_entries = I40E_AQ_LEN;
hw->aq.num_asq_entries = I40E_AQ_LEN;
hw->aq.arq_buf_size = I40E_MAX_AQ_BUF_SIZE;
@@ -14378,6 +15008,11 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
pci_set_drvdata(pdev, pf);
pci_save_state(pdev);
+ dev_info(&pdev->dev,
+ (pf->flags & I40E_FLAG_DISABLE_FW_LLDP) ?
+ "FW LLDP is disabled\n" :
+ "FW LLDP is enabled\n");
+
/* Enable FW to write default DCB config on link-up */
i40e_aq_set_dcb_parameters(hw, true, NULL);
@@ -15037,8 +15672,7 @@ static void i40e_shutdown(struct pci_dev *pdev)
**/
static int __maybe_unused i40e_suspend(struct device *dev)
{
- struct pci_dev *pdev = to_pci_dev(dev);
- struct i40e_pf *pf = pci_get_drvdata(pdev);
+ struct i40e_pf *pf = dev_get_drvdata(dev);
struct i40e_hw *hw = &pf->hw;
/* If we're already suspended, then there is nothing to do */
@@ -15088,8 +15722,7 @@ static int __maybe_unused i40e_suspend(struct device *dev)
**/
static int __maybe_unused i40e_resume(struct device *dev)
{
- struct pci_dev *pdev = to_pci_dev(dev);
- struct i40e_pf *pf = pci_get_drvdata(pdev);
+ struct i40e_pf *pf = dev_get_drvdata(dev);
int err;
/* If we're not suspended, then there is nothing to do */
@@ -15106,7 +15739,7 @@ static int __maybe_unused i40e_resume(struct device *dev)
*/
err = i40e_restore_interrupt_scheme(pf);
if (err) {
- dev_err(&pdev->dev, "Cannot restore interrupt scheme: %d\n",
+ dev_err(dev, "Cannot restore interrupt scheme: %d\n",
err);
}
diff --git a/drivers/net/ethernet/intel/i40e/i40e_nvm.c b/drivers/net/ethernet/intel/i40e/i40e_nvm.c
index ee89779a9a6f..7164f4ad8120 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_nvm.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_nvm.c
@@ -322,6 +322,80 @@ i40e_status i40e_read_nvm_word(struct i40e_hw *hw, u16 offset,
}
/**
+ * i40e_read_nvm_module_data - Reads NVM Buffer to specified memory location
+ * @hw: Pointer to the HW structure
+ * @module_ptr: Pointer to module in words with respect to NVM beginning
+ * @module_offset: Offset in words from module start
+ * @data_offset: Offset in words from reading data area start
+ * @words_data_size: Words to read from NVM
+ * @data_ptr: Pointer to memory location where resulting buffer will be stored
+ **/
+enum i40e_status_code i40e_read_nvm_module_data(struct i40e_hw *hw,
+ u8 module_ptr,
+ u16 module_offset,
+ u16 data_offset,
+ u16 words_data_size,
+ u16 *data_ptr)
+{
+ i40e_status status;
+ u16 specific_ptr = 0;
+ u16 ptr_value = 0;
+ u32 offset = 0;
+
+ if (module_ptr != 0) {
+ status = i40e_read_nvm_word(hw, module_ptr, &ptr_value);
+ if (status) {
+ i40e_debug(hw, I40E_DEBUG_ALL,
+ "Reading nvm word failed.Error code: %d.\n",
+ status);
+ return I40E_ERR_NVM;
+ }
+ }
+#define I40E_NVM_INVALID_PTR_VAL 0x7FFF
+#define I40E_NVM_INVALID_VAL 0xFFFF
+
+ /* Pointer not initialized */
+ if (ptr_value == I40E_NVM_INVALID_PTR_VAL ||
+ ptr_value == I40E_NVM_INVALID_VAL) {
+ i40e_debug(hw, I40E_DEBUG_ALL, "Pointer not initialized.\n");
+ return I40E_ERR_BAD_PTR;
+ }
+
+ /* Check whether the module is in SR mapped area or outside */
+ if (ptr_value & I40E_PTR_TYPE) {
+ /* Pointer points outside of the Shared RAM mapped area */
+ i40e_debug(hw, I40E_DEBUG_ALL,
+ "Reading nvm data failed. Pointer points outside of the Shared RAM mapped area.\n");
+
+ return I40E_ERR_PARAM;
+ } else {
+ /* Read from the Shadow RAM */
+
+ status = i40e_read_nvm_word(hw, ptr_value + module_offset,
+ &specific_ptr);
+ if (status) {
+ i40e_debug(hw, I40E_DEBUG_ALL,
+ "Reading nvm word failed.Error code: %d.\n",
+ status);
+ return I40E_ERR_NVM;
+ }
+
+ offset = ptr_value + module_offset + specific_ptr +
+ data_offset;
+
+ status = i40e_read_nvm_buffer(hw, offset, &words_data_size,
+ data_ptr);
+ if (status) {
+ i40e_debug(hw, I40E_DEBUG_ALL,
+ "Reading nvm buffer failed.Error code: %d.\n",
+ status);
+ }
+ }
+
+ return status;
+}
+
+/**
* i40e_read_nvm_buffer_srctl - Reads Shadow RAM buffer via SRCTL register
* @hw: pointer to the HW structure
* @offset: offset of the Shadow RAM word to read (0x000000 - 0x001FFF).
@@ -430,6 +504,36 @@ static i40e_status __i40e_read_nvm_buffer(struct i40e_hw *hw,
}
/**
+ * i40e_read_nvm_buffer - Reads Shadow RAM buffer and acquire lock if necessary
+ * @hw: pointer to the HW structure
+ * @offset: offset of the Shadow RAM word to read (0x000000 - 0x001FFF).
+ * @words: (in) number of words to read; (out) number of words actually read
+ * @data: words read from the Shadow RAM
+ *
+ * Reads 16 bit words (data buffer) from the SR using the i40e_read_nvm_srrd()
+ * method. The buffer read is preceded by the NVM ownership take
+ * and followed by the release.
+ **/
+i40e_status i40e_read_nvm_buffer(struct i40e_hw *hw, u16 offset,
+ u16 *words, u16 *data)
+{
+ i40e_status ret_code = 0;
+
+ if (hw->flags & I40E_HW_FLAG_AQ_SRCTL_ACCESS_ENABLE) {
+ ret_code = i40e_acquire_nvm(hw, I40E_RESOURCE_READ);
+ if (!ret_code) {
+ ret_code = i40e_read_nvm_buffer_aq(hw, offset, words,
+ data);
+ i40e_release_nvm(hw);
+ }
+ } else {
+ ret_code = i40e_read_nvm_buffer_srctl(hw, offset, words, data);
+ }
+
+ return ret_code;
+}
+
+/**
* i40e_write_nvm_aq - Writes Shadow RAM.
* @hw: pointer to the HW structure.
* @module_pointer: module pointer location in words from the NVM beginning
@@ -574,36 +678,14 @@ i40e_calc_nvm_checksum_exit:
i40e_status i40e_update_nvm_checksum(struct i40e_hw *hw)
{
i40e_status ret_code;
- u16 checksum, checksum_sr;
+ u16 checksum;
__le16 le_sum;
ret_code = i40e_calc_nvm_checksum(hw, &checksum);
- if (ret_code)
- return ret_code;
-
le_sum = cpu_to_le16(checksum);
- ret_code = i40e_write_nvm_aq(hw, 0x00, I40E_SR_SW_CHECKSUM_WORD,
- 1, &le_sum, true);
- if (ret_code)
- return ret_code;
-
- /* Due to changes in FW the SW is required to perform double SR-dump
- * in some cases. SR-dump is the process when internal shadow RAM is
- * dumped into flash bank. It is triggered by setting "last_command"
- * argument in i40e_write_nvm_aq function call.
- * Since FW 1.8 we need to calculate SR checksum again and update it
- * in flash if it is not equal to previously computed checksum.
- * This situation would occur only in FW >= 1.8
- */
- ret_code = i40e_calc_nvm_checksum(hw, &checksum_sr);
- if (ret_code)
- return ret_code;
- if (checksum_sr != checksum) {
- le_sum = cpu_to_le16(checksum_sr);
- ret_code = i40e_write_nvm_aq(hw, 0x00,
- I40E_SR_SW_CHECKSUM_WORD,
+ if (!ret_code)
+ ret_code = i40e_write_nvm_aq(hw, 0x00, I40E_SR_SW_CHECKSUM_WORD,
1, &le_sum, true);
- }
return ret_code;
}
diff --git a/drivers/net/ethernet/intel/i40e/i40e_osdep.h b/drivers/net/ethernet/intel/i40e/i40e_osdep.h
index a07574bff550..c302ef2524f8 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_osdep.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_osdep.h
@@ -18,7 +18,10 @@
* actual OS primitives
*/
-#define hw_dbg(hw, S, A...) do {} while (0)
+#define hw_dbg(hw, S, A...) \
+do { \
+ dev_dbg(&((struct i40e_pf *)hw->back)->pdev->dev, S, ##A); \
+} while (0)
#define wr32(a, reg, value) writel((value), ((a)->hw_addr + (reg)))
#define rd32(a, reg) readl((a)->hw_addr + (reg))
diff --git a/drivers/net/ethernet/intel/i40e/i40e_prototype.h b/drivers/net/ethernet/intel/i40e/i40e_prototype.h
index 882627073dce..bbb478f09093 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_prototype.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_prototype.h
@@ -315,6 +315,14 @@ i40e_status i40e_acquire_nvm(struct i40e_hw *hw,
void i40e_release_nvm(struct i40e_hw *hw);
i40e_status i40e_read_nvm_word(struct i40e_hw *hw, u16 offset,
u16 *data);
+enum i40e_status_code i40e_read_nvm_module_data(struct i40e_hw *hw,
+ u8 module_ptr,
+ u16 module_offset,
+ u16 data_offset,
+ u16 words_data_size,
+ u16 *data_ptr);
+i40e_status i40e_read_nvm_buffer(struct i40e_hw *hw, u16 offset,
+ u16 *words, u16 *data);
i40e_status i40e_update_nvm_checksum(struct i40e_hw *hw);
i40e_status i40e_validate_nvm_checksum(struct i40e_hw *hw,
u16 *checksum);
@@ -326,6 +334,8 @@ void i40e_nvmupd_check_wait_event(struct i40e_hw *hw, u16 opcode,
void i40e_nvmupd_clear_wait_state(struct i40e_hw *hw);
void i40e_set_pci_config_data(struct i40e_hw *hw, u16 link_status);
+i40e_status i40e_set_mac_type(struct i40e_hw *hw);
+
extern struct i40e_rx_ptype_decoded i40e_ptype_lookup[];
static inline struct i40e_rx_ptype_decoded decode_rx_desc_ptype(u8 ptype)
@@ -350,6 +360,10 @@ i40e_virtchnl_link_speed(enum i40e_aq_link_speed link_speed)
return VIRTCHNL_LINK_SPEED_100MB;
case I40E_LINK_SPEED_1GB:
return VIRTCHNL_LINK_SPEED_1GB;
+ case I40E_LINK_SPEED_2_5GB:
+ return VIRTCHNL_LINK_SPEED_2_5GB;
+ case I40E_LINK_SPEED_5GB:
+ return VIRTCHNL_LINK_SPEED_5GB;
case I40E_LINK_SPEED_10GB:
return VIRTCHNL_LINK_SPEED_10GB;
case I40E_LINK_SPEED_40GB:
@@ -397,14 +411,24 @@ i40e_status i40e_aq_rx_ctl_write_register(struct i40e_hw *hw,
u32 reg_addr, u32 reg_val,
struct i40e_asq_cmd_details *cmd_details);
void i40e_write_rx_ctl(struct i40e_hw *hw, u32 reg_addr, u32 reg_val);
-i40e_status i40e_aq_set_phy_register(struct i40e_hw *hw,
- u8 phy_select, u8 dev_addr,
- u32 reg_addr, u32 reg_val,
- struct i40e_asq_cmd_details *cmd_details);
-i40e_status i40e_aq_get_phy_register(struct i40e_hw *hw,
- u8 phy_select, u8 dev_addr,
- u32 reg_addr, u32 *reg_val,
- struct i40e_asq_cmd_details *cmd_details);
+enum i40e_status_code
+i40e_aq_set_phy_register_ext(struct i40e_hw *hw,
+ u8 phy_select, u8 dev_addr, bool page_change,
+ bool set_mdio, u8 mdio_num,
+ u32 reg_addr, u32 reg_val,
+ struct i40e_asq_cmd_details *cmd_details);
+enum i40e_status_code
+i40e_aq_get_phy_register_ext(struct i40e_hw *hw,
+ u8 phy_select, u8 dev_addr, bool page_change,
+ bool set_mdio, u8 mdio_num,
+ u32 reg_addr, u32 *reg_val,
+ struct i40e_asq_cmd_details *cmd_details);
+
+/* Convenience wrappers for most common use case */
+#define i40e_aq_set_phy_register(hw, ps, da, pc, ra, rv, cd) \
+ i40e_aq_set_phy_register_ext(hw, ps, da, pc, false, 0, ra, rv, cd)
+#define i40e_aq_get_phy_register(hw, ps, da, pc, ra, rv, cd) \
+ i40e_aq_get_phy_register_ext(hw, ps, da, pc, false, 0, ra, rv, cd)
i40e_status i40e_read_phy_register_clause22(struct i40e_hw *hw,
u16 reg, u8 phy_addr, u16 *value);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ptp.c b/drivers/net/ethernet/intel/i40e/i40e_ptp.c
index 439c35f0c581..9bf1ad4319f5 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ptp.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ptp.c
@@ -140,8 +140,7 @@ static int i40e_ptp_adjfreq(struct ptp_clock_info *ptp, s32 ppb)
* @ptp: The PTP clock structure
* @delta: Offset in nanoseconds to adjust the PHC time by
*
- * Adjust the frequency of the PHC by the indicated parts per billion from the
- * base frequency.
+ * Adjust the current clock time by a delta specified in nanoseconds.
**/
static int i40e_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta)
{
@@ -726,7 +725,7 @@ static long i40e_ptp_create_clock(struct i40e_pf *pf)
pf->tstamp_config.tx_type = HWTSTAMP_TX_OFF;
/* Set the previous "reset" time to the current Kernel clock time */
- pf->ptp_prev_hw_time = ktime_to_timespec64(ktime_get_real());
+ ktime_get_real_ts64(&pf->ptp_prev_hw_time);
pf->ptp_reset_start = ktime_get();
return 0;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_register.h b/drivers/net/ethernet/intel/i40e/i40e_register.h
index 52e3680c57f8..d35d690ca10f 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_register.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_register.h
@@ -58,7 +58,7 @@
#define I40E_PF_ARQLEN_ARQCRIT_SHIFT 30
#define I40E_PF_ARQLEN_ARQCRIT_MASK I40E_MASK(0x1, I40E_PF_ARQLEN_ARQCRIT_SHIFT)
#define I40E_PF_ARQLEN_ARQENABLE_SHIFT 31
-#define I40E_PF_ARQLEN_ARQENABLE_MASK I40E_MASK(0x1, I40E_PF_ARQLEN_ARQENABLE_SHIFT)
+#define I40E_PF_ARQLEN_ARQENABLE_MASK I40E_MASK(0x1u, I40E_PF_ARQLEN_ARQENABLE_SHIFT)
#define I40E_PF_ARQT 0x00080480 /* Reset: EMPR */
#define I40E_PF_ARQT_ARQT_SHIFT 0
#define I40E_PF_ARQT_ARQT_MASK I40E_MASK(0x3FF, I40E_PF_ARQT_ARQT_SHIFT)
@@ -81,7 +81,7 @@
#define I40E_PF_ATQLEN_ATQCRIT_SHIFT 30
#define I40E_PF_ATQLEN_ATQCRIT_MASK I40E_MASK(0x1, I40E_PF_ATQLEN_ATQCRIT_SHIFT)
#define I40E_PF_ATQLEN_ATQENABLE_SHIFT 31
-#define I40E_PF_ATQLEN_ATQENABLE_MASK I40E_MASK(0x1, I40E_PF_ATQLEN_ATQENABLE_SHIFT)
+#define I40E_PF_ATQLEN_ATQENABLE_MASK I40E_MASK(0x1u, I40E_PF_ATQLEN_ATQENABLE_SHIFT)
#define I40E_PF_ATQT 0x00080400 /* Reset: EMPR */
#define I40E_PF_ATQT_ATQT_SHIFT 0
#define I40E_PF_ATQT_ATQT_MASK I40E_MASK(0x3FF, I40E_PF_ATQT_ATQT_SHIFT)
@@ -108,7 +108,7 @@
#define I40E_VF_ARQLEN_ARQCRIT_SHIFT 30
#define I40E_VF_ARQLEN_ARQCRIT_MASK I40E_MASK(0x1, I40E_VF_ARQLEN_ARQCRIT_SHIFT)
#define I40E_VF_ARQLEN_ARQENABLE_SHIFT 31
-#define I40E_VF_ARQLEN_ARQENABLE_MASK I40E_MASK(0x1, I40E_VF_ARQLEN_ARQENABLE_SHIFT)
+#define I40E_VF_ARQLEN_ARQENABLE_MASK I40E_MASK(0x1u, I40E_VF_ARQLEN_ARQENABLE_SHIFT)
#define I40E_VF_ARQT(_VF) (0x00082C00 + ((_VF) * 4)) /* _i=0...127 */ /* Reset: EMPR */
#define I40E_VF_ARQT_MAX_INDEX 127
#define I40E_VF_ARQT_ARQT_SHIFT 0
@@ -136,7 +136,7 @@
#define I40E_VF_ATQLEN_ATQCRIT_SHIFT 30
#define I40E_VF_ATQLEN_ATQCRIT_MASK I40E_MASK(0x1, I40E_VF_ATQLEN_ATQCRIT_SHIFT)
#define I40E_VF_ATQLEN_ATQENABLE_SHIFT 31
-#define I40E_VF_ATQLEN_ATQENABLE_MASK I40E_MASK(0x1, I40E_VF_ATQLEN_ATQENABLE_SHIFT)
+#define I40E_VF_ATQLEN_ATQENABLE_MASK I40E_MASK(0x1u, I40E_VF_ATQLEN_ATQENABLE_SHIFT)
#define I40E_VF_ATQT(_VF) (0x00082800 + ((_VF) * 4)) /* _i=0...127 */ /* Reset: EMPR */
#define I40E_VF_ATQT_MAX_INDEX 127
#define I40E_VF_ATQT_ATQT_SHIFT 0
@@ -259,7 +259,7 @@
#define I40E_PRTDCB_RETSTCC_UPINTC_MODE_SHIFT 30
#define I40E_PRTDCB_RETSTCC_UPINTC_MODE_MASK I40E_MASK(0x1, I40E_PRTDCB_RETSTCC_UPINTC_MODE_SHIFT)
#define I40E_PRTDCB_RETSTCC_ETSTC_SHIFT 31
-#define I40E_PRTDCB_RETSTCC_ETSTC_MASK I40E_MASK(0x1, I40E_PRTDCB_RETSTCC_ETSTC_SHIFT)
+#define I40E_PRTDCB_RETSTCC_ETSTC_MASK I40E_MASK(0x1u, I40E_PRTDCB_RETSTCC_ETSTC_SHIFT)
#define I40E_PRTDCB_RPPMC 0x001223A0 /* Reset: CORER */
#define I40E_PRTDCB_RPPMC_LANRPPM_SHIFT 0
#define I40E_PRTDCB_RPPMC_LANRPPM_MASK I40E_MASK(0xFF, I40E_PRTDCB_RPPMC_LANRPPM_SHIFT)
@@ -363,6 +363,12 @@
#define I40E_GL_FWSTS_FWRI_MASK I40E_MASK(0x1, I40E_GL_FWSTS_FWRI_SHIFT)
#define I40E_GL_FWSTS_FWS1B_SHIFT 16
#define I40E_GL_FWSTS_FWS1B_MASK I40E_MASK(0xFF, I40E_GL_FWSTS_FWS1B_SHIFT)
+#define I40E_XL710_GL_FWSTS_FWS1B_REC_MOD_CORER_MASK I40E_MASK(0x30, I40E_GL_FWSTS_FWS1B_SHIFT)
+#define I40E_XL710_GL_FWSTS_FWS1B_REC_MOD_GLOBR_MASK I40E_MASK(0x31, I40E_GL_FWSTS_FWS1B_SHIFT)
+#define I40E_XL710_GL_FWSTS_FWS1B_REC_MOD_TRANSITION_MASK I40E_MASK(0x32, I40E_GL_FWSTS_FWS1B_SHIFT)
+#define I40E_XL710_GL_FWSTS_FWS1B_REC_MOD_NVM_MASK I40E_MASK(0x33, I40E_GL_FWSTS_FWS1B_SHIFT)
+#define I40E_X722_GL_FWSTS_FWS1B_REC_MOD_CORER_MASK I40E_MASK(0xB, I40E_GL_FWSTS_FWS1B_SHIFT)
+#define I40E_X722_GL_FWSTS_FWS1B_REC_MOD_GLOBR_MASK I40E_MASK(0xC, I40E_GL_FWSTS_FWS1B_SHIFT)
#define I40E_GLGEN_CLKSTAT 0x000B8184 /* Reset: POR */
#define I40E_GLGEN_CLKSTAT_CLKMODE_SHIFT 0
#define I40E_GLGEN_CLKSTAT_CLKMODE_MASK I40E_MASK(0x1, I40E_GLGEN_CLKSTAT_CLKMODE_SHIFT)
@@ -503,7 +509,7 @@
#define I40E_GLGEN_MSCA_MDICMD_SHIFT 30
#define I40E_GLGEN_MSCA_MDICMD_MASK I40E_MASK(0x1, I40E_GLGEN_MSCA_MDICMD_SHIFT)
#define I40E_GLGEN_MSCA_MDIINPROGEN_SHIFT 31
-#define I40E_GLGEN_MSCA_MDIINPROGEN_MASK I40E_MASK(0x1, I40E_GLGEN_MSCA_MDIINPROGEN_SHIFT)
+#define I40E_GLGEN_MSCA_MDIINPROGEN_MASK I40E_MASK(0x1u, I40E_GLGEN_MSCA_MDIINPROGEN_SHIFT)
#define I40E_GLGEN_MSRWD(_i) (0x0008819C + ((_i) * 4)) /* _i=0...3 */ /* Reset: POR */
#define I40E_GLGEN_MSRWD_MAX_INDEX 3
#define I40E_GLGEN_MSRWD_MDIWRDATA_SHIFT 0
@@ -1242,14 +1248,14 @@
#define I40E_GLLAN_TXPRE_QDIS_SET_QDIS_SHIFT 30
#define I40E_GLLAN_TXPRE_QDIS_SET_QDIS_MASK I40E_MASK(0x1, I40E_GLLAN_TXPRE_QDIS_SET_QDIS_SHIFT)
#define I40E_GLLAN_TXPRE_QDIS_CLEAR_QDIS_SHIFT 31
-#define I40E_GLLAN_TXPRE_QDIS_CLEAR_QDIS_MASK I40E_MASK(0x1, I40E_GLLAN_TXPRE_QDIS_CLEAR_QDIS_SHIFT)
+#define I40E_GLLAN_TXPRE_QDIS_CLEAR_QDIS_MASK I40E_MASK(0x1u, I40E_GLLAN_TXPRE_QDIS_CLEAR_QDIS_SHIFT)
#define I40E_PFLAN_QALLOC 0x001C0400 /* Reset: CORER */
#define I40E_PFLAN_QALLOC_FIRSTQ_SHIFT 0
#define I40E_PFLAN_QALLOC_FIRSTQ_MASK I40E_MASK(0x7FF, I40E_PFLAN_QALLOC_FIRSTQ_SHIFT)
#define I40E_PFLAN_QALLOC_LASTQ_SHIFT 16
#define I40E_PFLAN_QALLOC_LASTQ_MASK I40E_MASK(0x7FF, I40E_PFLAN_QALLOC_LASTQ_SHIFT)
#define I40E_PFLAN_QALLOC_VALID_SHIFT 31
-#define I40E_PFLAN_QALLOC_VALID_MASK I40E_MASK(0x1, I40E_PFLAN_QALLOC_VALID_SHIFT)
+#define I40E_PFLAN_QALLOC_VALID_MASK I40E_MASK(0x1u, I40E_PFLAN_QALLOC_VALID_SHIFT)
#define I40E_QRX_ENA(_Q) (0x00120000 + ((_Q) * 4)) /* _i=0...1535 */ /* Reset: PFR */
#define I40E_QRX_ENA_MAX_INDEX 1535
#define I40E_QRX_ENA_QENA_REQ_SHIFT 0
@@ -1658,7 +1664,7 @@
#define I40E_GLNVM_SRCTL_START_SHIFT 30
#define I40E_GLNVM_SRCTL_START_MASK I40E_MASK(0x1, I40E_GLNVM_SRCTL_START_SHIFT)
#define I40E_GLNVM_SRCTL_DONE_SHIFT 31
-#define I40E_GLNVM_SRCTL_DONE_MASK I40E_MASK(0x1, I40E_GLNVM_SRCTL_DONE_SHIFT)
+#define I40E_GLNVM_SRCTL_DONE_MASK I40E_MASK(0x1u, I40E_GLNVM_SRCTL_DONE_SHIFT)
#define I40E_GLNVM_SRDATA 0x000B6114 /* Reset: POR */
#define I40E_GLNVM_SRDATA_WRDATA_SHIFT 0
#define I40E_GLNVM_SRDATA_WRDATA_MASK I40E_MASK(0xFFFF, I40E_GLNVM_SRDATA_WRDATA_SHIFT)
@@ -3025,7 +3031,7 @@
#define I40E_PF_VT_PFALLOC_LASTVF_SHIFT 8
#define I40E_PF_VT_PFALLOC_LASTVF_MASK I40E_MASK(0xFF, I40E_PF_VT_PFALLOC_LASTVF_SHIFT)
#define I40E_PF_VT_PFALLOC_VALID_SHIFT 31
-#define I40E_PF_VT_PFALLOC_VALID_MASK I40E_MASK(0x1, I40E_PF_VT_PFALLOC_VALID_SHIFT)
+#define I40E_PF_VT_PFALLOC_VALID_MASK I40E_MASK(0x1u, I40E_PF_VT_PFALLOC_VALID_SHIFT)
#define I40E_VP_MDET_RX(_VF) (0x0012A000 + ((_VF) * 4)) /* _i=0...127 */ /* Reset: CORER */
#define I40E_VP_MDET_RX_MAX_INDEX 127
#define I40E_VP_MDET_RX_VALID_SHIFT 0
@@ -3161,7 +3167,7 @@
#define I40E_VF_ARQLEN1_ARQCRIT_SHIFT 30
#define I40E_VF_ARQLEN1_ARQCRIT_MASK I40E_MASK(0x1, I40E_VF_ARQLEN1_ARQCRIT_SHIFT)
#define I40E_VF_ARQLEN1_ARQENABLE_SHIFT 31
-#define I40E_VF_ARQLEN1_ARQENABLE_MASK I40E_MASK(0x1, I40E_VF_ARQLEN1_ARQENABLE_SHIFT)
+#define I40E_VF_ARQLEN1_ARQENABLE_MASK I40E_MASK(0x1u, I40E_VF_ARQLEN1_ARQENABLE_SHIFT)
#define I40E_VF_ARQT1 0x00007000 /* Reset: EMPR */
#define I40E_VF_ARQT1_ARQT_SHIFT 0
#define I40E_VF_ARQT1_ARQT_MASK I40E_MASK(0x3FF, I40E_VF_ARQT1_ARQT_SHIFT)
@@ -3184,7 +3190,7 @@
#define I40E_VF_ATQLEN1_ATQCRIT_SHIFT 30
#define I40E_VF_ATQLEN1_ATQCRIT_MASK I40E_MASK(0x1, I40E_VF_ATQLEN1_ATQCRIT_SHIFT)
#define I40E_VF_ATQLEN1_ATQENABLE_SHIFT 31
-#define I40E_VF_ATQLEN1_ATQENABLE_MASK I40E_MASK(0x1, I40E_VF_ATQLEN1_ATQENABLE_SHIFT)
+#define I40E_VF_ATQLEN1_ATQENABLE_MASK I40E_MASK(0x1u, I40E_VF_ATQLEN1_ATQENABLE_SHIFT)
#define I40E_VF_ATQT1 0x00008400 /* Reset: EMPR */
#define I40E_VF_ATQT1_ATQT_SHIFT 0
#define I40E_VF_ATQT1_ATQT_MASK I40E_MASK(0x3FF, I40E_VF_ATQT1_ATQT_SHIFT)
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
index e1931701cd7e..b8496037ef7f 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
@@ -774,7 +774,7 @@ void i40e_detect_recover_hung(struct i40e_vsi *vsi)
static bool i40e_clean_tx_irq(struct i40e_vsi *vsi,
struct i40e_ring *tx_ring, int napi_budget)
{
- u16 i = tx_ring->next_to_clean;
+ int i = tx_ring->next_to_clean;
struct i40e_tx_buffer *tx_buf;
struct i40e_tx_desc *tx_head;
struct i40e_tx_desc *tx_desc;
@@ -2960,10 +2960,16 @@ static int i40e_tso(struct i40e_tx_buffer *first, u8 *hdr_len,
/* remove payload length from inner checksum */
paylen = skb->len - l4_offset;
- csum_replace_by_diff(&l4.tcp->check, (__force __wsum)htonl(paylen));
- /* compute length of segmentation header */
- *hdr_len = (l4.tcp->doff * 4) + l4_offset;
+ if (skb_shinfo(skb)->gso_type & SKB_GSO_UDP_L4) {
+ csum_replace_by_diff(&l4.udp->check, (__force __wsum)htonl(paylen));
+ /* compute length of segmentation header */
+ *hdr_len = sizeof(*l4.udp) + l4_offset;
+ } else {
+ csum_replace_by_diff(&l4.tcp->check, (__force __wsum)htonl(paylen));
+ /* compute length of segmentation header */
+ *hdr_len = (l4.tcp->doff * 4) + l4_offset;
+ }
/* pull values out of skb_shinfo */
gso_size = skb_shinfo(skb)->gso_size;
@@ -3262,7 +3268,7 @@ int __i40e_maybe_stop_tx(struct i40e_ring *tx_ring, int size)
**/
bool __i40e_chk_linearize(struct sk_buff *skb)
{
- const struct skb_frag_struct *frag, *stale;
+ const skb_frag_t *frag, *stale;
int nr_frags, sum;
/* no need to check if number of frags is less than 7 */
@@ -3306,7 +3312,7 @@ bool __i40e_chk_linearize(struct sk_buff *skb)
* descriptor associated with the fragment.
*/
if (stale_size > I40E_MAX_DATA_PER_TXD) {
- int align_pad = -(stale->page_offset) &
+ int align_pad = -(skb_frag_off(stale)) &
(I40E_MAX_READ_REQ_SIZE - 1);
sum -= align_pad;
@@ -3349,7 +3355,7 @@ static inline int i40e_tx_map(struct i40e_ring *tx_ring, struct sk_buff *skb,
{
unsigned int data_len = skb->data_len;
unsigned int size = skb_headlen(skb);
- struct skb_frag_struct *frag;
+ skb_frag_t *frag;
struct i40e_tx_buffer *tx_bi;
struct i40e_tx_desc *tx_desc;
u16 i = tx_ring->next_to_use;
@@ -3472,11 +3478,6 @@ static inline int i40e_tx_map(struct i40e_ring *tx_ring, struct sk_buff *skb,
/* notify HW of packet */
if (netif_xmit_stopped(txring_txq(tx_ring)) || !netdev_xmit_more()) {
writel(i, tx_ring->tail);
-
- /* we need this if more than one processor can write to our tail
- * at a time, it synchronizes IO on IA64/Altix systems
- */
- mmiowb();
}
return 0;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.h b/drivers/net/ethernet/intel/i40e/i40e_txrx.h
index 100e92d2982f..36d37f31a287 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.h
@@ -521,7 +521,7 @@ static inline u32 i40e_get_head(struct i40e_ring *tx_ring)
**/
static inline int i40e_xmit_descriptor_count(struct sk_buff *skb)
{
- const struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[0];
+ const skb_frag_t *frag = &skb_shinfo(skb)->frags[0];
unsigned int nr_frags = skb_shinfo(skb)->nr_frags;
int count = 0, size = skb_headlen(skb);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_type.h b/drivers/net/ethernet/intel/i40e/i40e_type.h
index 820af0043cc8..6ea2867ff60f 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_type.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_type.h
@@ -252,6 +252,12 @@ struct i40e_phy_info {
I40E_PHY_TYPE_OFFSET)
#define I40E_CAP_PHY_TYPE_25GBASE_ACC BIT_ULL(I40E_PHY_TYPE_25GBASE_ACC + \
I40E_PHY_TYPE_OFFSET)
+/* Offset for 2.5G/5G PHY Types value to bit number conversion */
+#define I40E_PHY_TYPE_OFFSET2 (-10)
+#define I40E_CAP_PHY_TYPE_2_5GBASE_T BIT_ULL(I40E_PHY_TYPE_2_5GBASE_T + \
+ I40E_PHY_TYPE_OFFSET2)
+#define I40E_CAP_PHY_TYPE_5GBASE_T BIT_ULL(I40E_PHY_TYPE_5GBASE_T + \
+ I40E_PHY_TYPE_OFFSET2)
#define I40E_HW_CAP_MAX_GPIO 30
/* Capabilities of a PF or a VF or the whole device */
struct i40e_hw_capabilities {
@@ -437,6 +443,7 @@ struct i40e_nvm_access {
#define I40E_MODULE_SFF_8472_COMP 0x5E
#define I40E_MODULE_SFF_8472_SWAP 0x5C
#define I40E_MODULE_SFF_ADDR_MODE 0x04
+#define I40E_MODULE_SFF_DDM_IMPLEMENTED 0x40
#define I40E_MODULE_TYPE_QSFP_PLUS 0x0D
#define I40E_MODULE_TYPE_QSFP28 0x11
#define I40E_MODULE_QSFP_MAX_LEN 640
@@ -617,6 +624,8 @@ struct i40e_hw {
#define I40E_HW_FLAG_NVM_READ_REQUIRES_LOCK BIT_ULL(3)
#define I40E_HW_FLAG_FW_LLDP_STOPPABLE BIT_ULL(4)
#define I40E_HW_FLAG_FW_LLDP_PERSISTENT BIT_ULL(5)
+#define I40E_HW_FLAG_AQ_PHY_ACCESS_EXTENDED BIT_ULL(6)
+#define I40E_HW_FLAG_DROP_MODE BIT_ULL(7)
u64 flags;
/* Used in set switch config AQ command */
@@ -1310,6 +1319,7 @@ struct i40e_hw_port_stats {
#define I40E_SR_VPD_PTR 0x2F
#define I40E_SR_PCIE_ALT_AUTO_LOAD_PTR 0x3E
#define I40E_SR_SW_CHECKSUM_WORD 0x3F
+#define I40E_SR_EMP_SR_SETTINGS_PTR 0x48
/* Auxiliary field, mask and shift definition for Shadow RAM and NVM Flash */
#define I40E_SR_VPD_MODULE_MAX_SIZE 1024
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index 8a6fb9c03955..6a3f0fc56c3b 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -55,7 +55,12 @@ static void i40e_vc_notify_vf_link_state(struct i40e_vf *vf)
pfe.event = VIRTCHNL_EVENT_LINK_CHANGE;
pfe.severity = PF_EVENT_SEVERITY_INFO;
- if (vf->link_forced) {
+
+ /* Always report link is down if the VF queues aren't enabled */
+ if (!vf->queues_enabled) {
+ pfe.event_data.link_event.link_status = false;
+ pfe.event_data.link_event.link_speed = 0;
+ } else if (vf->link_forced) {
pfe.event_data.link_event.link_status = vf->link_up;
pfe.event_data.link_event.link_speed =
(vf->link_up ? VIRTCHNL_LINK_SPEED_40GB : 0);
@@ -65,6 +70,7 @@ static void i40e_vc_notify_vf_link_state(struct i40e_vf *vf)
pfe.event_data.link_event.link_speed =
i40e_virtchnl_link_speed(ls->link_speed);
}
+
i40e_aq_send_msg_to_vf(hw, abs_vf_id, VIRTCHNL_OP_EVENT,
0, (u8 *)&pfe, sizeof(pfe), NULL);
}
@@ -181,7 +187,7 @@ static inline bool i40e_vc_isvalid_vsi_id(struct i40e_vf *vf, u16 vsi_id)
* check for the valid queue id
**/
static inline bool i40e_vc_isvalid_queue_id(struct i40e_vf *vf, u16 vsi_id,
- u8 qid)
+ u16 qid)
{
struct i40e_pf *pf = vf->pf;
struct i40e_vsi *vsi = i40e_find_vsi_from_id(pf, vsi_id);
@@ -196,7 +202,7 @@ static inline bool i40e_vc_isvalid_queue_id(struct i40e_vf *vf, u16 vsi_id,
*
* check for the valid vector id
**/
-static inline bool i40e_vc_isvalid_vector_id(struct i40e_vf *vf, u8 vector_id)
+static inline bool i40e_vc_isvalid_vector_id(struct i40e_vf *vf, u32 vector_id)
{
struct i40e_pf *pf = vf->pf;
@@ -440,15 +446,28 @@ static int i40e_config_iwarp_qvlist(struct i40e_vf *vf,
struct virtchnl_iwarp_qv_info *qv_info;
u32 v_idx, i, reg_idx, reg;
u32 next_q_idx, next_q_type;
- u32 msix_vf, size;
+ u32 msix_vf;
+ int ret = 0;
- size = sizeof(struct virtchnl_iwarp_qvlist_info) +
- (sizeof(struct virtchnl_iwarp_qv_info) *
- (qvlist_info->num_vectors - 1));
- vf->qvlist_info = kzalloc(size, GFP_KERNEL);
- if (!vf->qvlist_info)
- return -ENOMEM;
+ msix_vf = pf->hw.func_caps.num_msix_vectors_vf;
+ if (qvlist_info->num_vectors > msix_vf) {
+ dev_warn(&pf->pdev->dev,
+ "Incorrect number of iwarp vectors %u. Maximum %u allowed.\n",
+ qvlist_info->num_vectors,
+ msix_vf);
+ ret = -EINVAL;
+ goto err_out;
+ }
+
+ kfree(vf->qvlist_info);
+ vf->qvlist_info = kzalloc(struct_size(vf->qvlist_info, qv_info,
+ qvlist_info->num_vectors - 1),
+ GFP_KERNEL);
+ if (!vf->qvlist_info) {
+ ret = -ENOMEM;
+ goto err_out;
+ }
vf->qvlist_info->num_vectors = qvlist_info->num_vectors;
msix_vf = pf->hw.func_caps.num_msix_vectors_vf;
@@ -456,11 +475,14 @@ static int i40e_config_iwarp_qvlist(struct i40e_vf *vf,
qv_info = &qvlist_info->qv_info[i];
if (!qv_info)
continue;
- v_idx = qv_info->v_idx;
/* Validate vector id belongs to this vf */
- if (!i40e_vc_isvalid_vector_id(vf, v_idx))
- goto err;
+ if (!i40e_vc_isvalid_vector_id(vf, qv_info->v_idx)) {
+ ret = -EINVAL;
+ goto err_free;
+ }
+
+ v_idx = qv_info->v_idx;
vf->qvlist_info->qv_info[i] = *qv_info;
@@ -502,10 +524,11 @@ static int i40e_config_iwarp_qvlist(struct i40e_vf *vf,
}
return 0;
-err:
+err_free:
kfree(vf->qvlist_info);
vf->qvlist_info = NULL;
- return -EINVAL;
+err_out:
+ return ret;
}
/**
@@ -932,7 +955,6 @@ static void i40e_free_vf_res(struct i40e_vf *vf)
i40e_vsi_release(pf->vsi[vf->lan_vsi_idx]);
vf->lan_vsi_idx = 0;
vf->lan_vsi_id = 0;
- vf->num_mac = 0;
}
/* do the accounting and remove additional ADq VSI's */
@@ -1828,7 +1850,7 @@ static int i40e_vc_get_vf_resources_msg(struct i40e_vf *vf, u8 *msg)
i40e_status aq_ret = 0;
struct i40e_vsi *vsi;
int num_vsis = 1;
- int len = 0;
+ size_t len = 0;
int ret;
if (!test_bit(I40E_VF_STATE_INIT, &vf->vf_states)) {
@@ -1836,9 +1858,7 @@ static int i40e_vc_get_vf_resources_msg(struct i40e_vf *vf, u8 *msg)
goto err;
}
- len = (sizeof(struct virtchnl_vf_resource) +
- sizeof(struct virtchnl_vsi_resource) * num_vsis);
-
+ len = struct_size(vfres, vsi_res, num_vsis);
vfres = kzalloc(len, GFP_KERNEL);
if (!vfres) {
aq_ret = I40E_ERR_NO_MEMORY;
@@ -2004,6 +2024,16 @@ static int i40e_vc_config_promiscuous_mode_msg(struct i40e_vf *vf, u8 *msg)
goto err_out;
}
+ if (info->flags > I40E_MAX_VF_PROMISC_FLAGS) {
+ aq_ret = I40E_ERR_PARAM;
+ goto err_out;
+ }
+
+ if (!i40e_vc_isvalid_vsi_id(vf, info->vsi_id)) {
+ aq_ret = I40E_ERR_PARAM;
+ goto err_out;
+ }
+
/* Multicast promiscuous handling*/
if (info->flags & FLAG_VF_MULTICAST_PROMISC)
allmulti = true;
@@ -2012,30 +2042,33 @@ static int i40e_vc_config_promiscuous_mode_msg(struct i40e_vf *vf, u8 *msg)
alluni = true;
aq_ret = i40e_config_vf_promiscuous_mode(vf, info->vsi_id, allmulti,
alluni);
- if (!aq_ret) {
- if (allmulti) {
+ if (aq_ret)
+ goto err_out;
+
+ if (allmulti) {
+ if (!test_and_set_bit(I40E_VF_STATE_MC_PROMISC,
+ &vf->vf_states))
dev_info(&pf->pdev->dev,
"VF %d successfully set multicast promiscuous mode\n",
vf->vf_id);
- set_bit(I40E_VF_STATE_MC_PROMISC, &vf->vf_states);
- } else {
- dev_info(&pf->pdev->dev,
- "VF %d successfully unset multicast promiscuous mode\n",
- vf->vf_id);
- clear_bit(I40E_VF_STATE_MC_PROMISC, &vf->vf_states);
- }
- if (alluni) {
+ } else if (test_and_clear_bit(I40E_VF_STATE_MC_PROMISC,
+ &vf->vf_states))
+ dev_info(&pf->pdev->dev,
+ "VF %d successfully unset multicast promiscuous mode\n",
+ vf->vf_id);
+
+ if (alluni) {
+ if (!test_and_set_bit(I40E_VF_STATE_UC_PROMISC,
+ &vf->vf_states))
dev_info(&pf->pdev->dev,
"VF %d successfully set unicast promiscuous mode\n",
vf->vf_id);
- set_bit(I40E_VF_STATE_UC_PROMISC, &vf->vf_states);
- } else {
- dev_info(&pf->pdev->dev,
- "VF %d successfully unset unicast promiscuous mode\n",
- vf->vf_id);
- clear_bit(I40E_VF_STATE_UC_PROMISC, &vf->vf_states);
- }
- }
+ } else if (test_and_clear_bit(I40E_VF_STATE_UC_PROMISC,
+ &vf->vf_states))
+ dev_info(&pf->pdev->dev,
+ "VF %d successfully unset unicast promiscuous mode\n",
+ vf->vf_id);
+
err_out:
/* send the response to the VF */
return i40e_vc_send_resp_to_vf(vf,
@@ -2058,17 +2091,16 @@ static int i40e_vc_config_queues_msg(struct i40e_vf *vf, u8 *msg)
struct virtchnl_queue_pair_info *qpi;
struct i40e_pf *pf = vf->pf;
u16 vsi_id, vsi_queue_id = 0;
+ u16 num_qps_all = 0;
i40e_status aq_ret = 0;
int i, j = 0, idx = 0;
- vsi_id = qci->vsi_id;
-
if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) {
aq_ret = I40E_ERR_PARAM;
goto error_param;
}
- if (!i40e_vc_isvalid_vsi_id(vf, vsi_id)) {
+ if (!i40e_vc_isvalid_vsi_id(vf, qci->vsi_id)) {
aq_ret = I40E_ERR_PARAM;
goto error_param;
}
@@ -2078,10 +2110,27 @@ static int i40e_vc_config_queues_msg(struct i40e_vf *vf, u8 *msg)
goto error_param;
}
+ if (vf->adq_enabled) {
+ for (i = 0; i < I40E_MAX_VF_VSI; i++)
+ num_qps_all += vf->ch[i].num_qps;
+ if (num_qps_all != qci->num_queue_pairs) {
+ aq_ret = I40E_ERR_PARAM;
+ goto error_param;
+ }
+ }
+
+ vsi_id = qci->vsi_id;
+
for (i = 0; i < qci->num_queue_pairs; i++) {
qpi = &qci->qpair[i];
if (!vf->adq_enabled) {
+ if (!i40e_vc_isvalid_queue_id(vf, vsi_id,
+ qpi->txq.queue_id)) {
+ aq_ret = I40E_ERR_PARAM;
+ goto error_param;
+ }
+
vsi_queue_id = qpi->txq.queue_id;
if (qpi->txq.vsi_id != qci->vsi_id ||
@@ -2092,9 +2141,12 @@ static int i40e_vc_config_queues_msg(struct i40e_vf *vf, u8 *msg)
}
}
- if (!i40e_vc_isvalid_queue_id(vf, vsi_id, vsi_queue_id)) {
- aq_ret = I40E_ERR_PARAM;
- goto error_param;
+ if (vf->adq_enabled) {
+ if (idx >= ARRAY_SIZE(vf->ch)) {
+ aq_ret = I40E_ERR_NO_AVAILABLE_VSI;
+ goto error_param;
+ }
+ vsi_id = vf->ch[idx].vsi_id;
}
if (i40e_config_vsi_rx_queue(vf, vsi_id, vsi_queue_id,
@@ -2109,8 +2161,12 @@ static int i40e_vc_config_queues_msg(struct i40e_vf *vf, u8 *msg)
* VF does not know about these additional VSIs and all
* it cares is about its own queues. PF configures these queues
* to its appropriate VSIs based on TC mapping
- **/
+ */
if (vf->adq_enabled) {
+ if (idx >= ARRAY_SIZE(vf->ch)) {
+ aq_ret = I40E_ERR_NO_AVAILABLE_VSI;
+ goto error_param;
+ }
if (j == (vf->ch[idx].num_qps - 1)) {
idx++;
j = 0; /* resetting the queue count */
@@ -2119,7 +2175,6 @@ static int i40e_vc_config_queues_msg(struct i40e_vf *vf, u8 *msg)
j++;
vsi_queue_id++;
}
- vsi_id = vf->ch[idx].vsi_id;
}
}
/* set vsi num_queue_pairs in use to num configured by VF */
@@ -2178,7 +2233,7 @@ static int i40e_vc_config_irq_map_msg(struct i40e_vf *vf, u8 *msg)
struct virtchnl_irq_map_info *irqmap_info =
(struct virtchnl_irq_map_info *)msg;
struct virtchnl_vector_map *map;
- u16 vsi_id, vector_id;
+ u16 vsi_id;
i40e_status aq_ret = 0;
int i;
@@ -2187,16 +2242,21 @@ static int i40e_vc_config_irq_map_msg(struct i40e_vf *vf, u8 *msg)
goto error_param;
}
+ if (irqmap_info->num_vectors >
+ vf->pf->hw.func_caps.num_msix_vectors_vf) {
+ aq_ret = I40E_ERR_PARAM;
+ goto error_param;
+ }
+
for (i = 0; i < irqmap_info->num_vectors; i++) {
map = &irqmap_info->vecmap[i];
- vector_id = map->vector_id;
- vsi_id = map->vsi_id;
/* validate msg params */
- if (!i40e_vc_isvalid_vector_id(vf, vector_id) ||
- !i40e_vc_isvalid_vsi_id(vf, vsi_id)) {
+ if (!i40e_vc_isvalid_vector_id(vf, map->vector_id) ||
+ !i40e_vc_isvalid_vsi_id(vf, map->vsi_id)) {
aq_ret = I40E_ERR_PARAM;
goto error_param;
}
+ vsi_id = map->vsi_id;
if (i40e_validate_queue_map(vf, vsi_id, map->rxq_map)) {
aq_ret = I40E_ERR_PARAM;
@@ -2273,7 +2333,6 @@ static int i40e_vc_enable_queues_msg(struct i40e_vf *vf, u8 *msg)
struct virtchnl_queue_select *vqs =
(struct virtchnl_queue_select *)msg;
struct i40e_pf *pf = vf->pf;
- u16 vsi_id = vqs->vsi_id;
i40e_status aq_ret = 0;
int i;
@@ -2282,7 +2341,7 @@ static int i40e_vc_enable_queues_msg(struct i40e_vf *vf, u8 *msg)
goto error_param;
}
- if (!i40e_vc_isvalid_vsi_id(vf, vsi_id)) {
+ if (!i40e_vc_isvalid_vsi_id(vf, vqs->vsi_id)) {
aq_ret = I40E_ERR_PARAM;
goto error_param;
}
@@ -2313,6 +2372,8 @@ static int i40e_vc_enable_queues_msg(struct i40e_vf *vf, u8 *msg)
}
}
+ vf->queues_enabled = true;
+
error_param:
/* send the response to the VF */
return i40e_vc_send_resp_to_vf(vf, VIRTCHNL_OP_ENABLE_QUEUES,
@@ -2334,6 +2395,9 @@ static int i40e_vc_disable_queues_msg(struct i40e_vf *vf, u8 *msg)
struct i40e_pf *pf = vf->pf;
i40e_status aq_ret = 0;
+ /* Immediately mark queues as disabled */
+ vf->queues_enabled = false;
+
if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) {
aq_ret = I40E_ERR_PARAM;
goto error_param;
@@ -2344,7 +2408,9 @@ static int i40e_vc_disable_queues_msg(struct i40e_vf *vf, u8 *msg)
goto error_param;
}
- if ((0 == vqs->rx_queues) && (0 == vqs->tx_queues)) {
+ if ((vqs->rx_queues == 0 && vqs->tx_queues == 0) ||
+ vqs->rx_queues > I40E_MAX_VF_QUEUES ||
+ vqs->tx_queues > I40E_MAX_VF_QUEUES) {
aq_ret = I40E_ERR_PARAM;
goto error_param;
}
@@ -2380,18 +2446,14 @@ static int i40e_vc_request_queues_msg(struct i40e_vf *vf, u8 *msg)
{
struct virtchnl_vf_res_request *vfres =
(struct virtchnl_vf_res_request *)msg;
- int req_pairs = vfres->num_queue_pairs;
- int cur_pairs = vf->num_queue_pairs;
+ u16 req_pairs = vfres->num_queue_pairs;
+ u8 cur_pairs = vf->num_queue_pairs;
struct i40e_pf *pf = vf->pf;
if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states))
return -EINVAL;
- if (req_pairs <= 0) {
- dev_err(&pf->pdev->dev,
- "VF %d tried to request %d queues. Ignoring.\n",
- vf->vf_id, req_pairs);
- } else if (req_pairs > I40E_MAX_VF_QUEUES) {
+ if (req_pairs > I40E_MAX_VF_QUEUES) {
dev_err(&pf->pdev->dev,
"VF %d tried to request more than %d queues.\n",
vf->vf_id,
@@ -2462,7 +2524,7 @@ error_param:
* MAC filters: 16 for multicast, 1 for MAC, 1 for broadcast
*/
#define I40E_VC_MAX_MAC_ADDR_PER_VF (16 + 1 + 1)
-#define I40E_VC_MAX_VLAN_PER_VF 8
+#define I40E_VC_MAX_VLAN_PER_VF 16
/**
* i40e_check_vf_permission
@@ -2485,20 +2547,12 @@ static inline int i40e_check_vf_permission(struct i40e_vf *vf,
struct virtchnl_ether_addr_list *al)
{
struct i40e_pf *pf = vf->pf;
+ struct i40e_vsi *vsi = pf->vsi[vf->lan_vsi_idx];
+ int mac2add_cnt = 0;
int i;
- /* If this VF is not privileged, then we can't add more than a limited
- * number of addresses. Check to make sure that the additions do not
- * push us over the limit.
- */
- if (!test_bit(I40E_VIRTCHNL_VF_CAP_PRIVILEGE, &vf->vf_caps) &&
- (vf->num_mac + al->num_elements) > I40E_VC_MAX_MAC_ADDR_PER_VF) {
- dev_err(&pf->pdev->dev,
- "Cannot add more MAC addresses, VF is not trusted, switch the VF to trusted to add more functionality\n");
- return -EPERM;
- }
-
for (i = 0; i < al->num_elements; i++) {
+ struct i40e_mac_filter *f;
u8 *addr = al->list[i].addr;
if (is_broadcast_ether_addr(addr) ||
@@ -2522,8 +2576,24 @@ static inline int i40e_check_vf_permission(struct i40e_vf *vf,
"VF attempting to override administratively set MAC address, bring down and up the VF interface to resume normal operation\n");
return -EPERM;
}
+
+ /*count filters that really will be added*/
+ f = i40e_find_mac(vsi, addr);
+ if (!f)
+ ++mac2add_cnt;
}
+ /* If this VF is not privileged, then we can't add more than a limited
+ * number of addresses. Check to make sure that the additions do not
+ * push us over the limit.
+ */
+ if (!test_bit(I40E_VIRTCHNL_VF_CAP_PRIVILEGE, &vf->vf_caps) &&
+ (i40e_count_filters(vsi) + mac2add_cnt) >
+ I40E_VC_MAX_MAC_ADDR_PER_VF) {
+ dev_err(&pf->pdev->dev,
+ "Cannot add more MAC addresses, VF is not trusted, switch the VF to trusted to add more functionality\n");
+ return -EPERM;
+ }
return 0;
}
@@ -2540,12 +2610,11 @@ static int i40e_vc_add_mac_addr_msg(struct i40e_vf *vf, u8 *msg)
(struct virtchnl_ether_addr_list *)msg;
struct i40e_pf *pf = vf->pf;
struct i40e_vsi *vsi = NULL;
- u16 vsi_id = al->vsi_id;
i40e_status ret = 0;
int i;
if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states) ||
- !i40e_vc_isvalid_vsi_id(vf, vsi_id)) {
+ !i40e_vc_isvalid_vsi_id(vf, al->vsi_id)) {
ret = I40E_ERR_PARAM;
goto error_param;
}
@@ -2578,8 +2647,6 @@ static int i40e_vc_add_mac_addr_msg(struct i40e_vf *vf, u8 *msg)
ret = I40E_ERR_PARAM;
spin_unlock_bh(&vsi->mac_filter_hash_lock);
goto error_param;
- } else {
- vf->num_mac++;
}
}
}
@@ -2610,12 +2677,11 @@ static int i40e_vc_del_mac_addr_msg(struct i40e_vf *vf, u8 *msg)
(struct virtchnl_ether_addr_list *)msg;
struct i40e_pf *pf = vf->pf;
struct i40e_vsi *vsi = NULL;
- u16 vsi_id = al->vsi_id;
i40e_status ret = 0;
int i;
if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states) ||
- !i40e_vc_isvalid_vsi_id(vf, vsi_id)) {
+ !i40e_vc_isvalid_vsi_id(vf, al->vsi_id)) {
ret = I40E_ERR_PARAM;
goto error_param;
}
@@ -2628,16 +2694,6 @@ static int i40e_vc_del_mac_addr_msg(struct i40e_vf *vf, u8 *msg)
ret = I40E_ERR_INVALID_MAC_ADDR;
goto error_param;
}
-
- if (vf->pf_set_mac &&
- ether_addr_equal(al->list[i].addr,
- vf->default_lan_addr.addr)) {
- dev_err(&pf->pdev->dev,
- "MAC addr %pM has been set by PF, cannot delete it for VF %d, reset VF to change MAC addr\n",
- vf->default_lan_addr.addr, vf->vf_id);
- ret = I40E_ERR_PARAM;
- goto error_param;
- }
}
vsi = pf->vsi[vf->lan_vsi_idx];
@@ -2648,8 +2704,6 @@ static int i40e_vc_del_mac_addr_msg(struct i40e_vf *vf, u8 *msg)
ret = I40E_ERR_INVALID_MAC_ADDR;
spin_unlock_bh(&vsi->mac_filter_hash_lock);
goto error_param;
- } else {
- vf->num_mac--;
}
spin_unlock_bh(&vsi->mac_filter_hash_lock);
@@ -2679,7 +2733,6 @@ static int i40e_vc_add_vlan_msg(struct i40e_vf *vf, u8 *msg)
(struct virtchnl_vlan_filter_list *)msg;
struct i40e_pf *pf = vf->pf;
struct i40e_vsi *vsi = NULL;
- u16 vsi_id = vfl->vsi_id;
i40e_status aq_ret = 0;
int i;
@@ -2690,7 +2743,7 @@ static int i40e_vc_add_vlan_msg(struct i40e_vf *vf, u8 *msg)
goto error_param;
}
if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states) ||
- !i40e_vc_isvalid_vsi_id(vf, vsi_id)) {
+ !i40e_vc_isvalid_vsi_id(vf, vfl->vsi_id)) {
aq_ret = I40E_ERR_PARAM;
goto error_param;
}
@@ -2751,12 +2804,11 @@ static int i40e_vc_remove_vlan_msg(struct i40e_vf *vf, u8 *msg)
(struct virtchnl_vlan_filter_list *)msg;
struct i40e_pf *pf = vf->pf;
struct i40e_vsi *vsi = NULL;
- u16 vsi_id = vfl->vsi_id;
i40e_status aq_ret = 0;
int i;
if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states) ||
- !i40e_vc_isvalid_vsi_id(vf, vsi_id)) {
+ !i40e_vc_isvalid_vsi_id(vf, vfl->vsi_id)) {
aq_ret = I40E_ERR_PARAM;
goto error_param;
}
@@ -2873,11 +2925,10 @@ static int i40e_vc_config_rss_key(struct i40e_vf *vf, u8 *msg)
(struct virtchnl_rss_key *)msg;
struct i40e_pf *pf = vf->pf;
struct i40e_vsi *vsi = NULL;
- u16 vsi_id = vrk->vsi_id;
i40e_status aq_ret = 0;
if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states) ||
- !i40e_vc_isvalid_vsi_id(vf, vsi_id) ||
+ !i40e_vc_isvalid_vsi_id(vf, vrk->vsi_id) ||
(vrk->key_len != I40E_HKEY_ARRAY_SIZE)) {
aq_ret = I40E_ERR_PARAM;
goto err;
@@ -2904,16 +2955,22 @@ static int i40e_vc_config_rss_lut(struct i40e_vf *vf, u8 *msg)
(struct virtchnl_rss_lut *)msg;
struct i40e_pf *pf = vf->pf;
struct i40e_vsi *vsi = NULL;
- u16 vsi_id = vrl->vsi_id;
i40e_status aq_ret = 0;
+ u16 i;
if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states) ||
- !i40e_vc_isvalid_vsi_id(vf, vsi_id) ||
+ !i40e_vc_isvalid_vsi_id(vf, vrl->vsi_id) ||
(vrl->lut_entries != I40E_VF_HLUT_ARRAY_SIZE)) {
aq_ret = I40E_ERR_PARAM;
goto err;
}
+ for (i = 0; i < vrl->lut_entries; i++)
+ if (vrl->lut[i] >= vf->num_queue_pairs) {
+ aq_ret = I40E_ERR_PARAM;
+ goto err;
+ }
+
vsi = pf->vsi[vf->lan_vsi_idx];
aq_ret = i40e_config_rss(vsi, NULL, vrl->lut, I40E_VF_HLUT_ARRAY_SIZE);
/* send the response to the VF */
@@ -2994,14 +3051,15 @@ err:
**/
static int i40e_vc_enable_vlan_stripping(struct i40e_vf *vf, u8 *msg)
{
- struct i40e_vsi *vsi = vf->pf->vsi[vf->lan_vsi_idx];
i40e_status aq_ret = 0;
+ struct i40e_vsi *vsi;
if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) {
aq_ret = I40E_ERR_PARAM;
goto err;
}
+ vsi = vf->pf->vsi[vf->lan_vsi_idx];
i40e_vlan_stripping_enable(vsi);
/* send the response to the VF */
@@ -3019,14 +3077,15 @@ err:
**/
static int i40e_vc_disable_vlan_stripping(struct i40e_vf *vf, u8 *msg)
{
- struct i40e_vsi *vsi = vf->pf->vsi[vf->lan_vsi_idx];
i40e_status aq_ret = 0;
+ struct i40e_vsi *vsi;
if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) {
aq_ret = I40E_ERR_PARAM;
goto err;
}
+ vsi = vf->pf->vsi[vf->lan_vsi_idx];
i40e_vlan_stripping_disable(vsi);
/* send the response to the VF */
@@ -3381,7 +3440,7 @@ static int i40e_vc_add_cloud_filter(struct i40e_vf *vf, u8 *msg)
if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) {
aq_ret = I40E_ERR_PARAM;
- goto err;
+ goto err_out;
}
if (!vf->adq_enabled) {
@@ -3389,7 +3448,7 @@ static int i40e_vc_add_cloud_filter(struct i40e_vf *vf, u8 *msg)
"VF %d: ADq is not enabled, can't apply cloud filter\n",
vf->vf_id);
aq_ret = I40E_ERR_PARAM;
- goto err;
+ goto err_out;
}
if (i40e_validate_cloud_filter(vf, vcf)) {
@@ -3397,7 +3456,7 @@ static int i40e_vc_add_cloud_filter(struct i40e_vf *vf, u8 *msg)
"VF %d: Invalid input/s, can't apply cloud filter\n",
vf->vf_id);
aq_ret = I40E_ERR_PARAM;
- goto err;
+ goto err_out;
}
cfilter = kzalloc(sizeof(*cfilter), GFP_KERNEL);
@@ -3458,13 +3517,17 @@ static int i40e_vc_add_cloud_filter(struct i40e_vf *vf, u8 *msg)
"VF %d: Failed to add cloud filter, err %s aq_err %s\n",
vf->vf_id, i40e_stat_str(&pf->hw, ret),
i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status));
- goto err;
+ goto err_free;
}
INIT_HLIST_NODE(&cfilter->cloud_node);
hlist_add_head(&cfilter->cloud_node, &vf->cloud_filter_list);
+ /* release the pointer passing it to the collection */
+ cfilter = NULL;
vf->num_cloud_filters++;
-err:
+err_free:
+ kfree(cfilter);
+err_out:
return i40e_vc_send_resp_to_vf(vf, VIRTCHNL_OP_ADD_CLOUD_FILTER,
aq_ret);
}
@@ -3480,8 +3543,9 @@ static int i40e_vc_add_qch_msg(struct i40e_vf *vf, u8 *msg)
(struct virtchnl_tc_info *)msg;
struct i40e_pf *pf = vf->pf;
struct i40e_link_status *ls = &pf->hw.phy.link_info;
- int i, adq_request_qps = 0, speed = 0;
+ int i, adq_request_qps = 0;
i40e_status aq_ret = 0;
+ u64 speed = 0;
if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) {
aq_ret = I40E_ERR_PARAM;
@@ -3507,8 +3571,8 @@ static int i40e_vc_add_qch_msg(struct i40e_vf *vf, u8 *msg)
/* max number of traffic classes for VF currently capped at 4 */
if (!tci->num_tc || tci->num_tc > I40E_MAX_VF_VSI) {
dev_err(&pf->pdev->dev,
- "VF %d trying to set %u TCs, valid range 1-4 TCs per VF\n",
- vf->vf_id, tci->num_tc);
+ "VF %d trying to set %u TCs, valid range 1-%u TCs per VF\n",
+ vf->vf_id, tci->num_tc, I40E_MAX_VF_VSI);
aq_ret = I40E_ERR_PARAM;
goto err;
}
@@ -3518,8 +3582,9 @@ static int i40e_vc_add_qch_msg(struct i40e_vf *vf, u8 *msg)
if (!tci->list[i].count ||
tci->list[i].count > I40E_DEFAULT_QUEUES_PER_VF) {
dev_err(&pf->pdev->dev,
- "VF %d: TC %d trying to set %u queues, valid range 1-4 queues per TC\n",
- vf->vf_id, i, tci->list[i].count);
+ "VF %d: TC %d trying to set %u queues, valid range 1-%u queues per TC\n",
+ vf->vf_id, i, tci->list[i].count,
+ I40E_DEFAULT_QUEUES_PER_VF);
aq_ret = I40E_ERR_PARAM;
goto err;
}
@@ -3679,19 +3744,6 @@ int i40e_vc_process_vf_msg(struct i40e_pf *pf, s16 vf_id, u32 v_opcode,
/* perform basic checks on the msg */
ret = virtchnl_vc_validate_vf_msg(&vf->vf_ver, v_opcode, msg, msglen);
- /* perform additional checks specific to this driver */
- if (v_opcode == VIRTCHNL_OP_CONFIG_RSS_KEY) {
- struct virtchnl_rss_key *vrk = (struct virtchnl_rss_key *)msg;
-
- if (vrk->key_len != I40E_HKEY_ARRAY_SIZE)
- ret = -EINVAL;
- } else if (v_opcode == VIRTCHNL_OP_CONFIG_RSS_LUT) {
- struct virtchnl_rss_lut *vrl = (struct virtchnl_rss_lut *)msg;
-
- if (vrl->lut_entries != I40E_VF_HLUT_ARRAY_SIZE)
- ret = -EINVAL;
- }
-
if (ret) {
i40e_vc_send_resp_to_vf(vf, v_opcode, I40E_ERR_PARAM);
dev_err(&pf->pdev->dev, "Invalid message from VF %d, opcode %d, len %d\n",
@@ -3892,6 +3944,11 @@ int i40e_ndo_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac)
int bkt;
u8 i;
+ if (test_and_set_bit(__I40E_VIRTCHNL_OP_PENDING, pf->state)) {
+ dev_warn(&pf->pdev->dev, "Unable to configure VFs, other operation is pending.\n");
+ return -EAGAIN;
+ }
+
/* validate the request */
ret = i40e_validate_vf(pf, vf_id);
if (ret)
@@ -3903,10 +3960,15 @@ int i40e_ndo_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac)
/* When the VF is resetting wait until it is done.
* It can take up to 200 milliseconds,
* but wait for up to 300 milliseconds to be safe.
+ * If the VF is indeed in reset, the vsi pointer has
+ * to show on the newly loaded vsi under pf->vsi[id].
*/
for (i = 0; i < 15; i++) {
- if (test_bit(I40E_VF_STATE_INIT, &vf->vf_states))
+ if (test_bit(I40E_VF_STATE_INIT, &vf->vf_states)) {
+ if (i > 0)
+ vsi = pf->vsi[vf->lan_vsi_idx];
break;
+ }
msleep(20);
}
if (!test_bit(I40E_VF_STATE_INIT, &vf->vf_states)) {
@@ -3916,11 +3978,6 @@ int i40e_ndo_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac)
goto error_param;
}
- if (test_and_set_bit(__I40E_VIRTCHNL_OP_PENDING, pf->state)) {
- dev_warn(&pf->pdev->dev, "Unable to configure VFs, other operation is pending.\n");
- return -EAGAIN;
- }
-
if (is_multicast_ether_addr(mac)) {
dev_err(&pf->pdev->dev,
"Invalid Ethernet address %pM for VF %d\n", mac, vf_id);
@@ -4016,6 +4073,7 @@ int i40e_ndo_set_vf_port_vlan(struct net_device *netdev, int vf_id,
{
u16 vlanprio = vlan_id | (qos << I40E_VLAN_PRIORITY_SHIFT);
struct i40e_netdev_priv *np = netdev_priv(netdev);
+ bool allmulti = false, alluni = false;
struct i40e_pf *pf = np->vsi->back;
struct i40e_vsi *vsi;
struct i40e_vf *vf;
@@ -4100,6 +4158,15 @@ int i40e_ndo_set_vf_port_vlan(struct net_device *netdev, int vf_id,
}
spin_unlock_bh(&vsi->mac_filter_hash_lock);
+
+ /* disable promisc modes in case they were enabled */
+ ret = i40e_config_vf_promiscuous_mode(vf, vf->lan_vsi_id,
+ allmulti, alluni);
+ if (ret) {
+ dev_err(&pf->pdev->dev, "Unable to config VF promiscuous mode\n");
+ goto error_pvid;
+ }
+
if (vlan_id || qos)
ret = i40e_vsi_add_pvid(vsi, vlanprio);
else
@@ -4126,6 +4193,12 @@ int i40e_ndo_set_vf_port_vlan(struct net_device *netdev, int vf_id,
spin_unlock_bh(&vsi->mac_filter_hash_lock);
+ if (test_bit(I40E_VF_STATE_UC_PROMISC, &vf->vf_states))
+ alluni = true;
+
+ if (test_bit(I40E_VF_STATE_MC_PROMISC, &vf->vf_states))
+ allmulti = true;
+
/* Schedule the worker thread to take care of applying changes */
i40e_service_event_schedule(vsi->back);
@@ -4138,6 +4211,13 @@ int i40e_ndo_set_vf_port_vlan(struct net_device *netdev, int vf_id,
* default LAN MAC address.
*/
vf->port_vlan_id = le16_to_cpu(vsi->info.pvid);
+
+ ret = i40e_config_vf_promiscuous_mode(vf, vsi->id, allmulti, alluni);
+ if (ret) {
+ dev_err(&pf->pdev->dev, "Unable to config vf promiscuous mode\n");
+ goto error_pvid;
+ }
+
ret = 0;
error_pvid:
@@ -4176,7 +4256,8 @@ int i40e_ndo_set_vf_bw(struct net_device *netdev, int vf_id, int min_tx_rate,
if (min_tx_rate) {
dev_err(&pf->pdev->dev, "Invalid min tx rate (%d) (greater than 0) specified for VF %d.\n",
min_tx_rate, vf_id);
- return -EINVAL;
+ ret = -EINVAL;
+ goto error;
}
vf = &pf->vf[vf_id];
@@ -4228,10 +4309,8 @@ int i40e_ndo_get_vf_config(struct net_device *netdev,
vf = &pf->vf[vf_id];
/* first vsi is always the LAN vsi */
vsi = pf->vsi[vf->lan_vsi_idx];
- if (!test_bit(I40E_VF_STATE_INIT, &vf->vf_states)) {
- dev_err(&pf->pdev->dev, "VF %d still in reset. Try again.\n",
- vf_id);
- ret = -EAGAIN;
+ if (!vsi) {
+ ret = -ENOENT;
goto error_param;
}
@@ -4445,3 +4524,51 @@ out:
clear_bit(__I40E_VIRTCHNL_OP_PENDING, pf->state);
return ret;
}
+
+/**
+ * i40e_get_vf_stats - populate some stats for the VF
+ * @netdev: the netdev of the PF
+ * @vf_id: the host OS identifier (0-127)
+ * @vf_stats: pointer to the OS memory to be initialized
+ */
+int i40e_get_vf_stats(struct net_device *netdev, int vf_id,
+ struct ifla_vf_stats *vf_stats)
+{
+ struct i40e_netdev_priv *np = netdev_priv(netdev);
+ struct i40e_pf *pf = np->vsi->back;
+ struct i40e_eth_stats *stats;
+ struct i40e_vsi *vsi;
+ struct i40e_vf *vf;
+
+ /* validate the request */
+ if (i40e_validate_vf(pf, vf_id))
+ return -EINVAL;
+
+ vf = &pf->vf[vf_id];
+ if (!test_bit(I40E_VF_STATE_INIT, &vf->vf_states)) {
+ dev_err(&pf->pdev->dev, "VF %d in reset. Try again.\n", vf_id);
+ return -EBUSY;
+ }
+
+ vsi = pf->vsi[vf->lan_vsi_idx];
+ if (!vsi)
+ return -EINVAL;
+
+ i40e_update_eth_stats(vsi);
+ stats = &vsi->eth_stats;
+
+ memset(vf_stats, 0, sizeof(*vf_stats));
+
+ vf_stats->rx_packets = stats->rx_unicast + stats->rx_broadcast +
+ stats->rx_multicast;
+ vf_stats->tx_packets = stats->tx_unicast + stats->tx_broadcast +
+ stats->tx_multicast;
+ vf_stats->rx_bytes = stats->rx_bytes;
+ vf_stats->tx_bytes = stats->tx_bytes;
+ vf_stats->broadcast = stats->rx_broadcast;
+ vf_stats->multicast = stats->rx_multicast;
+ vf_stats->rx_dropped = stats->rx_discards;
+ vf_stats->tx_dropped = stats->tx_discards;
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h
index f9621026beef..631248c0981a 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h
@@ -17,6 +17,8 @@
#define I40E_VLAN_MASK 0xFFF
#define I40E_PRIORITY_MASK 0xE000
+#define I40E_MAX_VF_PROMISC_FLAGS 3
+
/* Various queue ctrls */
enum i40e_queue_ctrl {
I40E_QUEUE_CTRL_UNKNOWN = 0,
@@ -97,8 +99,8 @@ struct i40e_vf {
unsigned int tx_rate; /* Tx bandwidth limit in Mbps */
bool link_forced;
bool link_up; /* only valid if VF link is forced */
+ bool queues_enabled; /* true if the VF queues are enabled */
bool spoofchk;
- u16 num_mac;
u16 num_vlan;
/* ADq related variables */
@@ -136,5 +138,7 @@ int i40e_ndo_set_vf_spoofchk(struct net_device *netdev, int vf_id, bool enable);
void i40e_vc_notify_link_state(struct i40e_pf *pf);
void i40e_vc_notify_reset(struct i40e_pf *pf);
+int i40e_get_vf_stats(struct net_device *netdev, int vf_id,
+ struct ifla_vf_stats *vf_stats);
#endif /* _I40E_VIRTCHNL_PF_H_ */
diff --git a/drivers/net/ethernet/intel/i40e/i40e_xsk.c b/drivers/net/ethernet/intel/i40e/i40e_xsk.c
index 1b17486543ac..d07e1a890428 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_xsk.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_xsk.c
@@ -116,7 +116,7 @@ static int i40e_xsk_umem_enable(struct i40e_vsi *vsi, struct xdp_umem *umem,
return err;
/* Kick start the NAPI context so that receiving will start */
- err = i40e_xsk_async_xmit(vsi->netdev, qid);
+ err = i40e_xsk_wakeup(vsi->netdev, qid, XDP_WAKEUP_RX);
if (err)
return err;
}
@@ -190,9 +190,11 @@ int i40e_xsk_umem_setup(struct i40e_vsi *vsi, struct xdp_umem *umem,
**/
static int i40e_run_xdp_zc(struct i40e_ring *rx_ring, struct xdp_buff *xdp)
{
+ struct xdp_umem *umem = rx_ring->xsk_umem;
int err, result = I40E_XDP_PASS;
struct i40e_ring *xdp_ring;
struct bpf_prog *xdp_prog;
+ u64 offset;
u32 act;
rcu_read_lock();
@@ -201,7 +203,10 @@ static int i40e_run_xdp_zc(struct i40e_ring *rx_ring, struct xdp_buff *xdp)
*/
xdp_prog = READ_ONCE(rx_ring->xdp_prog);
act = bpf_prog_run_xdp(xdp_prog, xdp);
- xdp->handle += xdp->data - xdp->data_hard_start;
+ offset = xdp->data - xdp->data_hard_start;
+
+ xdp->handle = xsk_umem_adjust_offset(umem, xdp->handle, offset);
+
switch (act) {
case XDP_PASS:
break;
@@ -215,6 +220,7 @@ static int i40e_run_xdp_zc(struct i40e_ring *rx_ring, struct xdp_buff *xdp)
break;
default:
bpf_warn_invalid_xdp_action(act);
+ /* fall through */
case XDP_ABORTED:
trace_xdp_exception(rx_ring->netdev, xdp_prog, act);
/* fallthrough -- handle aborts by dropping packet */
@@ -261,7 +267,7 @@ static bool i40e_alloc_buffer_zc(struct i40e_ring *rx_ring,
bi->addr = xdp_umem_get_data(umem, handle);
bi->addr += hr;
- bi->handle = handle + umem->headroom;
+ bi->handle = xsk_umem_adjust_offset(umem, handle, umem->headroom);
xsk_umem_discard_addr(umem);
return true;
@@ -298,7 +304,7 @@ static bool i40e_alloc_buffer_slow_zc(struct i40e_ring *rx_ring,
bi->addr = xdp_umem_get_data(umem, handle);
bi->addr += hr;
- bi->handle = handle + umem->headroom;
+ bi->handle = xsk_umem_adjust_offset(umem, handle, umem->headroom);
xsk_umem_discard_addr_rq(umem);
return true;
@@ -419,8 +425,6 @@ static void i40e_reuse_rx_buffer_zc(struct i40e_ring *rx_ring,
struct i40e_rx_buffer *old_bi)
{
struct i40e_rx_buffer *new_bi = &rx_ring->rx_bi[rx_ring->next_to_alloc];
- unsigned long mask = (unsigned long)rx_ring->xsk_umem->chunk_mask;
- u64 hr = rx_ring->xsk_umem->headroom + XDP_PACKET_HEADROOM;
u16 nta = rx_ring->next_to_alloc;
/* update, and store next to alloc */
@@ -428,14 +432,9 @@ static void i40e_reuse_rx_buffer_zc(struct i40e_ring *rx_ring,
rx_ring->next_to_alloc = (nta < rx_ring->count) ? nta : 0;
/* transfer page from old buffer to new buffer */
- new_bi->dma = old_bi->dma & mask;
- new_bi->dma += hr;
-
- new_bi->addr = (void *)((unsigned long)old_bi->addr & mask);
- new_bi->addr += hr;
-
- new_bi->handle = old_bi->handle & mask;
- new_bi->handle += rx_ring->xsk_umem->headroom;
+ new_bi->dma = old_bi->dma;
+ new_bi->addr = old_bi->addr;
+ new_bi->handle = old_bi->handle;
old_bi->addr = NULL;
}
@@ -470,7 +469,8 @@ void i40e_zca_free(struct zero_copy_allocator *alloc, unsigned long handle)
bi->addr = xdp_umem_get_data(rx_ring->xsk_umem, handle);
bi->addr += hr;
- bi->handle = (u64)handle + rx_ring->xsk_umem->headroom;
+ bi->handle = xsk_umem_adjust_offset(rx_ring->xsk_umem, (u64)handle,
+ rx_ring->xsk_umem->headroom);
}
/**
@@ -625,6 +625,15 @@ int i40e_clean_rx_irq_zc(struct i40e_ring *rx_ring, int budget)
i40e_finalize_xdp_rx(rx_ring, xdp_xmit);
i40e_update_rx_stats(rx_ring, total_rx_bytes, total_rx_packets);
+
+ if (xsk_umem_uses_need_wakeup(rx_ring->xsk_umem)) {
+ if (failure || rx_ring->next_to_clean == rx_ring->next_to_use)
+ xsk_set_rx_need_wakeup(rx_ring->xsk_umem);
+ else
+ xsk_clear_rx_need_wakeup(rx_ring->xsk_umem);
+
+ return (int)total_rx_packets;
+ }
return failure ? budget : (int)total_rx_packets;
}
@@ -640,8 +649,8 @@ static bool i40e_xmit_zc(struct i40e_ring *xdp_ring, unsigned int budget)
struct i40e_tx_desc *tx_desc = NULL;
struct i40e_tx_buffer *tx_bi;
bool work_done = true;
+ struct xdp_desc desc;
dma_addr_t dma;
- u32 len;
while (budget-- > 0) {
if (!unlikely(I40E_DESC_UNUSED(xdp_ring))) {
@@ -650,21 +659,23 @@ static bool i40e_xmit_zc(struct i40e_ring *xdp_ring, unsigned int budget)
break;
}
- if (!xsk_umem_consume_tx(xdp_ring->xsk_umem, &dma, &len))
+ if (!xsk_umem_consume_tx(xdp_ring->xsk_umem, &desc))
break;
- dma_sync_single_for_device(xdp_ring->dev, dma, len,
+ dma = xdp_umem_get_dma(xdp_ring->xsk_umem, desc.addr);
+
+ dma_sync_single_for_device(xdp_ring->dev, dma, desc.len,
DMA_BIDIRECTIONAL);
tx_bi = &xdp_ring->tx_bi[xdp_ring->next_to_use];
- tx_bi->bytecount = len;
+ tx_bi->bytecount = desc.len;
tx_desc = I40E_TX_DESC(xdp_ring, xdp_ring->next_to_use);
tx_desc->buffer_addr = cpu_to_le64(dma);
tx_desc->cmd_type_offset_bsz =
build_ctob(I40E_TX_DESC_CMD_ICRC
| I40E_TX_DESC_CMD_EOP,
- 0, len, 0);
+ 0, desc.len, 0);
xdp_ring->next_to_use++;
if (xdp_ring->next_to_use == xdp_ring->count)
@@ -756,19 +767,23 @@ bool i40e_clean_xdp_tx_irq(struct i40e_vsi *vsi,
i40e_update_tx_stats(tx_ring, completed_frames, total_bytes);
out_xmit:
+ if (xsk_umem_uses_need_wakeup(tx_ring->xsk_umem))
+ xsk_set_tx_need_wakeup(tx_ring->xsk_umem);
+
xmit_done = i40e_xmit_zc(tx_ring, budget);
return work_done && xmit_done;
}
/**
- * i40e_xsk_async_xmit - Implements the ndo_xsk_async_xmit
+ * i40e_xsk_wakeup - Implements the ndo_xsk_wakeup
* @dev: the netdevice
* @queue_id: queue id to wake up
+ * @flags: ignored in our case since we have Rx and Tx in the same NAPI.
*
* Returns <0 for errors, 0 otherwise.
**/
-int i40e_xsk_async_xmit(struct net_device *dev, u32 queue_id)
+int i40e_xsk_wakeup(struct net_device *dev, u32 queue_id, u32 flags)
{
struct i40e_netdev_priv *np = netdev_priv(dev);
struct i40e_vsi *vsi = np->vsi;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_xsk.h b/drivers/net/ethernet/intel/i40e/i40e_xsk.h
index 8cc0a2e7d9a2..9ed59c14eb55 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_xsk.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_xsk.h
@@ -18,6 +18,6 @@ int i40e_clean_rx_irq_zc(struct i40e_ring *rx_ring, int budget);
bool i40e_clean_xdp_tx_irq(struct i40e_vsi *vsi,
struct i40e_ring *tx_ring, int napi_budget);
-int i40e_xsk_async_xmit(struct net_device *dev, u32 queue_id);
+int i40e_xsk_wakeup(struct net_device *dev, u32 queue_id, u32 flags);
#endif /* _I40E_XSK_H_ */
diff --git a/drivers/net/ethernet/intel/iavf/Makefile b/drivers/net/ethernet/intel/iavf/Makefile
index 9cbb5743ed12..c997063ed728 100644
--- a/drivers/net/ethernet/intel/iavf/Makefile
+++ b/drivers/net/ethernet/intel/iavf/Makefile
@@ -12,4 +12,4 @@ subdir-ccflags-y += -I$(src)
obj-$(CONFIG_IAVF) += iavf.o
iavf-objs := iavf_main.o iavf_ethtool.o iavf_virtchnl.o \
- iavf_txrx.o iavf_common.o i40e_adminq.o iavf_client.o
+ iavf_txrx.o iavf_common.o iavf_adminq.o iavf_client.o
diff --git a/drivers/net/ethernet/intel/iavf/i40e_adminq_cmd.h b/drivers/net/ethernet/intel/iavf/i40e_adminq_cmd.h
deleted file mode 100644
index e5ae4a1c0cff..000000000000
--- a/drivers/net/ethernet/intel/iavf/i40e_adminq_cmd.h
+++ /dev/null
@@ -1,530 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright(c) 2013 - 2018 Intel Corporation. */
-
-#ifndef _I40E_ADMINQ_CMD_H_
-#define _I40E_ADMINQ_CMD_H_
-
-/* This header file defines the i40e Admin Queue commands and is shared between
- * i40e Firmware and Software. Do not change the names in this file to IAVF
- * because this file should be diff-able against the i40e version, even
- * though many parts have been removed in this VF version.
- *
- * This file needs to comply with the Linux Kernel coding style.
- */
-
-#define I40E_FW_API_VERSION_MAJOR 0x0001
-#define I40E_FW_API_VERSION_MINOR_X722 0x0005
-#define I40E_FW_API_VERSION_MINOR_X710 0x0008
-
-#define I40E_FW_MINOR_VERSION(_h) ((_h)->mac.type == I40E_MAC_XL710 ? \
- I40E_FW_API_VERSION_MINOR_X710 : \
- I40E_FW_API_VERSION_MINOR_X722)
-
-/* API version 1.7 implements additional link and PHY-specific APIs */
-#define I40E_MINOR_VER_GET_LINK_INFO_XL710 0x0007
-
-struct i40e_aq_desc {
- __le16 flags;
- __le16 opcode;
- __le16 datalen;
- __le16 retval;
- __le32 cookie_high;
- __le32 cookie_low;
- union {
- struct {
- __le32 param0;
- __le32 param1;
- __le32 param2;
- __le32 param3;
- } internal;
- struct {
- __le32 param0;
- __le32 param1;
- __le32 addr_high;
- __le32 addr_low;
- } external;
- u8 raw[16];
- } params;
-};
-
-/* Flags sub-structure
- * |0 |1 |2 |3 |4 |5 |6 |7 |8 |9 |10 |11 |12 |13 |14 |15 |
- * |DD |CMP|ERR|VFE| * * RESERVED * * |LB |RD |VFC|BUF|SI |EI |FE |
- */
-
-/* command flags and offsets*/
-#define I40E_AQ_FLAG_DD_SHIFT 0
-#define I40E_AQ_FLAG_CMP_SHIFT 1
-#define I40E_AQ_FLAG_ERR_SHIFT 2
-#define I40E_AQ_FLAG_VFE_SHIFT 3
-#define I40E_AQ_FLAG_LB_SHIFT 9
-#define I40E_AQ_FLAG_RD_SHIFT 10
-#define I40E_AQ_FLAG_VFC_SHIFT 11
-#define I40E_AQ_FLAG_BUF_SHIFT 12
-#define I40E_AQ_FLAG_SI_SHIFT 13
-#define I40E_AQ_FLAG_EI_SHIFT 14
-#define I40E_AQ_FLAG_FE_SHIFT 15
-
-#define I40E_AQ_FLAG_DD BIT(I40E_AQ_FLAG_DD_SHIFT) /* 0x1 */
-#define I40E_AQ_FLAG_CMP BIT(I40E_AQ_FLAG_CMP_SHIFT) /* 0x2 */
-#define I40E_AQ_FLAG_ERR BIT(I40E_AQ_FLAG_ERR_SHIFT) /* 0x4 */
-#define I40E_AQ_FLAG_VFE BIT(I40E_AQ_FLAG_VFE_SHIFT) /* 0x8 */
-#define I40E_AQ_FLAG_LB BIT(I40E_AQ_FLAG_LB_SHIFT) /* 0x200 */
-#define I40E_AQ_FLAG_RD BIT(I40E_AQ_FLAG_RD_SHIFT) /* 0x400 */
-#define I40E_AQ_FLAG_VFC BIT(I40E_AQ_FLAG_VFC_SHIFT) /* 0x800 */
-#define I40E_AQ_FLAG_BUF BIT(I40E_AQ_FLAG_BUF_SHIFT) /* 0x1000 */
-#define I40E_AQ_FLAG_SI BIT(I40E_AQ_FLAG_SI_SHIFT) /* 0x2000 */
-#define I40E_AQ_FLAG_EI BIT(I40E_AQ_FLAG_EI_SHIFT) /* 0x4000 */
-#define I40E_AQ_FLAG_FE BIT(I40E_AQ_FLAG_FE_SHIFT) /* 0x8000 */
-
-/* error codes */
-enum i40e_admin_queue_err {
- I40E_AQ_RC_OK = 0, /* success */
- I40E_AQ_RC_EPERM = 1, /* Operation not permitted */
- I40E_AQ_RC_ENOENT = 2, /* No such element */
- I40E_AQ_RC_ESRCH = 3, /* Bad opcode */
- I40E_AQ_RC_EINTR = 4, /* operation interrupted */
- I40E_AQ_RC_EIO = 5, /* I/O error */
- I40E_AQ_RC_ENXIO = 6, /* No such resource */
- I40E_AQ_RC_E2BIG = 7, /* Arg too long */
- I40E_AQ_RC_EAGAIN = 8, /* Try again */
- I40E_AQ_RC_ENOMEM = 9, /* Out of memory */
- I40E_AQ_RC_EACCES = 10, /* Permission denied */
- I40E_AQ_RC_EFAULT = 11, /* Bad address */
- I40E_AQ_RC_EBUSY = 12, /* Device or resource busy */
- I40E_AQ_RC_EEXIST = 13, /* object already exists */
- I40E_AQ_RC_EINVAL = 14, /* Invalid argument */
- I40E_AQ_RC_ENOTTY = 15, /* Not a typewriter */
- I40E_AQ_RC_ENOSPC = 16, /* No space left or alloc failure */
- I40E_AQ_RC_ENOSYS = 17, /* Function not implemented */
- I40E_AQ_RC_ERANGE = 18, /* Parameter out of range */
- I40E_AQ_RC_EFLUSHED = 19, /* Cmd flushed due to prev cmd error */
- I40E_AQ_RC_BAD_ADDR = 20, /* Descriptor contains a bad pointer */
- I40E_AQ_RC_EMODE = 21, /* Op not allowed in current dev mode */
- I40E_AQ_RC_EFBIG = 22, /* File too large */
-};
-
-/* Admin Queue command opcodes */
-enum i40e_admin_queue_opc {
- /* aq commands */
- i40e_aqc_opc_get_version = 0x0001,
- i40e_aqc_opc_driver_version = 0x0002,
- i40e_aqc_opc_queue_shutdown = 0x0003,
- i40e_aqc_opc_set_pf_context = 0x0004,
-
- /* resource ownership */
- i40e_aqc_opc_request_resource = 0x0008,
- i40e_aqc_opc_release_resource = 0x0009,
-
- i40e_aqc_opc_list_func_capabilities = 0x000A,
- i40e_aqc_opc_list_dev_capabilities = 0x000B,
-
- /* Proxy commands */
- i40e_aqc_opc_set_proxy_config = 0x0104,
- i40e_aqc_opc_set_ns_proxy_table_entry = 0x0105,
-
- /* LAA */
- i40e_aqc_opc_mac_address_read = 0x0107,
- i40e_aqc_opc_mac_address_write = 0x0108,
-
- /* PXE */
- i40e_aqc_opc_clear_pxe_mode = 0x0110,
-
- /* WoL commands */
- i40e_aqc_opc_set_wol_filter = 0x0120,
- i40e_aqc_opc_get_wake_reason = 0x0121,
-
- /* internal switch commands */
- i40e_aqc_opc_get_switch_config = 0x0200,
- i40e_aqc_opc_add_statistics = 0x0201,
- i40e_aqc_opc_remove_statistics = 0x0202,
- i40e_aqc_opc_set_port_parameters = 0x0203,
- i40e_aqc_opc_get_switch_resource_alloc = 0x0204,
- i40e_aqc_opc_set_switch_config = 0x0205,
- i40e_aqc_opc_rx_ctl_reg_read = 0x0206,
- i40e_aqc_opc_rx_ctl_reg_write = 0x0207,
-
- i40e_aqc_opc_add_vsi = 0x0210,
- i40e_aqc_opc_update_vsi_parameters = 0x0211,
- i40e_aqc_opc_get_vsi_parameters = 0x0212,
-
- i40e_aqc_opc_add_pv = 0x0220,
- i40e_aqc_opc_update_pv_parameters = 0x0221,
- i40e_aqc_opc_get_pv_parameters = 0x0222,
-
- i40e_aqc_opc_add_veb = 0x0230,
- i40e_aqc_opc_update_veb_parameters = 0x0231,
- i40e_aqc_opc_get_veb_parameters = 0x0232,
-
- i40e_aqc_opc_delete_element = 0x0243,
-
- i40e_aqc_opc_add_macvlan = 0x0250,
- i40e_aqc_opc_remove_macvlan = 0x0251,
- i40e_aqc_opc_add_vlan = 0x0252,
- i40e_aqc_opc_remove_vlan = 0x0253,
- i40e_aqc_opc_set_vsi_promiscuous_modes = 0x0254,
- i40e_aqc_opc_add_tag = 0x0255,
- i40e_aqc_opc_remove_tag = 0x0256,
- i40e_aqc_opc_add_multicast_etag = 0x0257,
- i40e_aqc_opc_remove_multicast_etag = 0x0258,
- i40e_aqc_opc_update_tag = 0x0259,
- i40e_aqc_opc_add_control_packet_filter = 0x025A,
- i40e_aqc_opc_remove_control_packet_filter = 0x025B,
- i40e_aqc_opc_add_cloud_filters = 0x025C,
- i40e_aqc_opc_remove_cloud_filters = 0x025D,
- i40e_aqc_opc_clear_wol_switch_filters = 0x025E,
-
- i40e_aqc_opc_add_mirror_rule = 0x0260,
- i40e_aqc_opc_delete_mirror_rule = 0x0261,
-
- /* Dynamic Device Personalization */
- i40e_aqc_opc_write_personalization_profile = 0x0270,
- i40e_aqc_opc_get_personalization_profile_list = 0x0271,
-
- /* DCB commands */
- i40e_aqc_opc_dcb_ignore_pfc = 0x0301,
- i40e_aqc_opc_dcb_updated = 0x0302,
- i40e_aqc_opc_set_dcb_parameters = 0x0303,
-
- /* TX scheduler */
- i40e_aqc_opc_configure_vsi_bw_limit = 0x0400,
- i40e_aqc_opc_configure_vsi_ets_sla_bw_limit = 0x0406,
- i40e_aqc_opc_configure_vsi_tc_bw = 0x0407,
- i40e_aqc_opc_query_vsi_bw_config = 0x0408,
- i40e_aqc_opc_query_vsi_ets_sla_config = 0x040A,
- i40e_aqc_opc_configure_switching_comp_bw_limit = 0x0410,
-
- i40e_aqc_opc_enable_switching_comp_ets = 0x0413,
- i40e_aqc_opc_modify_switching_comp_ets = 0x0414,
- i40e_aqc_opc_disable_switching_comp_ets = 0x0415,
- i40e_aqc_opc_configure_switching_comp_ets_bw_limit = 0x0416,
- i40e_aqc_opc_configure_switching_comp_bw_config = 0x0417,
- i40e_aqc_opc_query_switching_comp_ets_config = 0x0418,
- i40e_aqc_opc_query_port_ets_config = 0x0419,
- i40e_aqc_opc_query_switching_comp_bw_config = 0x041A,
- i40e_aqc_opc_suspend_port_tx = 0x041B,
- i40e_aqc_opc_resume_port_tx = 0x041C,
- i40e_aqc_opc_configure_partition_bw = 0x041D,
- /* hmc */
- i40e_aqc_opc_query_hmc_resource_profile = 0x0500,
- i40e_aqc_opc_set_hmc_resource_profile = 0x0501,
-
- /* phy commands*/
- i40e_aqc_opc_get_phy_abilities = 0x0600,
- i40e_aqc_opc_set_phy_config = 0x0601,
- i40e_aqc_opc_set_mac_config = 0x0603,
- i40e_aqc_opc_set_link_restart_an = 0x0605,
- i40e_aqc_opc_get_link_status = 0x0607,
- i40e_aqc_opc_set_phy_int_mask = 0x0613,
- i40e_aqc_opc_get_local_advt_reg = 0x0614,
- i40e_aqc_opc_set_local_advt_reg = 0x0615,
- i40e_aqc_opc_get_partner_advt = 0x0616,
- i40e_aqc_opc_set_lb_modes = 0x0618,
- i40e_aqc_opc_get_phy_wol_caps = 0x0621,
- i40e_aqc_opc_set_phy_debug = 0x0622,
- i40e_aqc_opc_upload_ext_phy_fm = 0x0625,
- i40e_aqc_opc_run_phy_activity = 0x0626,
- i40e_aqc_opc_set_phy_register = 0x0628,
- i40e_aqc_opc_get_phy_register = 0x0629,
-
- /* NVM commands */
- i40e_aqc_opc_nvm_read = 0x0701,
- i40e_aqc_opc_nvm_erase = 0x0702,
- i40e_aqc_opc_nvm_update = 0x0703,
- i40e_aqc_opc_nvm_config_read = 0x0704,
- i40e_aqc_opc_nvm_config_write = 0x0705,
- i40e_aqc_opc_oem_post_update = 0x0720,
- i40e_aqc_opc_thermal_sensor = 0x0721,
-
- /* virtualization commands */
- i40e_aqc_opc_send_msg_to_pf = 0x0801,
- i40e_aqc_opc_send_msg_to_vf = 0x0802,
- i40e_aqc_opc_send_msg_to_peer = 0x0803,
-
- /* alternate structure */
- i40e_aqc_opc_alternate_write = 0x0900,
- i40e_aqc_opc_alternate_write_indirect = 0x0901,
- i40e_aqc_opc_alternate_read = 0x0902,
- i40e_aqc_opc_alternate_read_indirect = 0x0903,
- i40e_aqc_opc_alternate_write_done = 0x0904,
- i40e_aqc_opc_alternate_set_mode = 0x0905,
- i40e_aqc_opc_alternate_clear_port = 0x0906,
-
- /* LLDP commands */
- i40e_aqc_opc_lldp_get_mib = 0x0A00,
- i40e_aqc_opc_lldp_update_mib = 0x0A01,
- i40e_aqc_opc_lldp_add_tlv = 0x0A02,
- i40e_aqc_opc_lldp_update_tlv = 0x0A03,
- i40e_aqc_opc_lldp_delete_tlv = 0x0A04,
- i40e_aqc_opc_lldp_stop = 0x0A05,
- i40e_aqc_opc_lldp_start = 0x0A06,
-
- /* Tunnel commands */
- i40e_aqc_opc_add_udp_tunnel = 0x0B00,
- i40e_aqc_opc_del_udp_tunnel = 0x0B01,
- i40e_aqc_opc_set_rss_key = 0x0B02,
- i40e_aqc_opc_set_rss_lut = 0x0B03,
- i40e_aqc_opc_get_rss_key = 0x0B04,
- i40e_aqc_opc_get_rss_lut = 0x0B05,
-
- /* Async Events */
- i40e_aqc_opc_event_lan_overflow = 0x1001,
-
- /* OEM commands */
- i40e_aqc_opc_oem_parameter_change = 0xFE00,
- i40e_aqc_opc_oem_device_status_change = 0xFE01,
- i40e_aqc_opc_oem_ocsd_initialize = 0xFE02,
- i40e_aqc_opc_oem_ocbb_initialize = 0xFE03,
-
- /* debug commands */
- i40e_aqc_opc_debug_read_reg = 0xFF03,
- i40e_aqc_opc_debug_write_reg = 0xFF04,
- i40e_aqc_opc_debug_modify_reg = 0xFF07,
- i40e_aqc_opc_debug_dump_internals = 0xFF08,
-};
-
-/* command structures and indirect data structures */
-
-/* Structure naming conventions:
- * - no suffix for direct command descriptor structures
- * - _data for indirect sent data
- * - _resp for indirect return data (data which is both will use _data)
- * - _completion for direct return data
- * - _element_ for repeated elements (may also be _data or _resp)
- *
- * Command structures are expected to overlay the params.raw member of the basic
- * descriptor, and as such cannot exceed 16 bytes in length.
- */
-
-/* This macro is used to generate a compilation error if a structure
- * is not exactly the correct length. It gives a divide by zero error if the
- * structure is not of the correct size, otherwise it creates an enum that is
- * never used.
- */
-#define I40E_CHECK_STRUCT_LEN(n, X) enum i40e_static_assert_enum_##X \
- { i40e_static_assert_##X = (n)/((sizeof(struct X) == (n)) ? 1 : 0) }
-
-/* This macro is used extensively to ensure that command structures are 16
- * bytes in length as they have to map to the raw array of that size.
- */
-#define I40E_CHECK_CMD_LENGTH(X) I40E_CHECK_STRUCT_LEN(16, X)
-
-/* Queue Shutdown (direct 0x0003) */
-struct i40e_aqc_queue_shutdown {
- __le32 driver_unloading;
-#define I40E_AQ_DRIVER_UNLOADING 0x1
- u8 reserved[12];
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_queue_shutdown);
-
-struct i40e_aqc_vsi_properties_data {
- /* first 96 byte are written by SW */
- __le16 valid_sections;
-#define I40E_AQ_VSI_PROP_SWITCH_VALID 0x0001
-#define I40E_AQ_VSI_PROP_SECURITY_VALID 0x0002
-#define I40E_AQ_VSI_PROP_VLAN_VALID 0x0004
-#define I40E_AQ_VSI_PROP_CAS_PV_VALID 0x0008
-#define I40E_AQ_VSI_PROP_INGRESS_UP_VALID 0x0010
-#define I40E_AQ_VSI_PROP_EGRESS_UP_VALID 0x0020
-#define I40E_AQ_VSI_PROP_QUEUE_MAP_VALID 0x0040
-#define I40E_AQ_VSI_PROP_QUEUE_OPT_VALID 0x0080
-#define I40E_AQ_VSI_PROP_OUTER_UP_VALID 0x0100
-#define I40E_AQ_VSI_PROP_SCHED_VALID 0x0200
- /* switch section */
- __le16 switch_id; /* 12bit id combined with flags below */
-#define I40E_AQ_VSI_SW_ID_SHIFT 0x0000
-#define I40E_AQ_VSI_SW_ID_MASK (0xFFF << I40E_AQ_VSI_SW_ID_SHIFT)
-#define I40E_AQ_VSI_SW_ID_FLAG_NOT_STAG 0x1000
-#define I40E_AQ_VSI_SW_ID_FLAG_ALLOW_LB 0x2000
-#define I40E_AQ_VSI_SW_ID_FLAG_LOCAL_LB 0x4000
- u8 sw_reserved[2];
- /* security section */
- u8 sec_flags;
-#define I40E_AQ_VSI_SEC_FLAG_ALLOW_DEST_OVRD 0x01
-#define I40E_AQ_VSI_SEC_FLAG_ENABLE_VLAN_CHK 0x02
-#define I40E_AQ_VSI_SEC_FLAG_ENABLE_MAC_CHK 0x04
- u8 sec_reserved;
- /* VLAN section */
- __le16 pvid; /* VLANS include priority bits */
- __le16 fcoe_pvid;
- u8 port_vlan_flags;
-#define I40E_AQ_VSI_PVLAN_MODE_SHIFT 0x00
-#define I40E_AQ_VSI_PVLAN_MODE_MASK (0x03 << \
- I40E_AQ_VSI_PVLAN_MODE_SHIFT)
-#define I40E_AQ_VSI_PVLAN_MODE_TAGGED 0x01
-#define I40E_AQ_VSI_PVLAN_MODE_UNTAGGED 0x02
-#define I40E_AQ_VSI_PVLAN_MODE_ALL 0x03
-#define I40E_AQ_VSI_PVLAN_INSERT_PVID 0x04
-#define I40E_AQ_VSI_PVLAN_EMOD_SHIFT 0x03
-#define I40E_AQ_VSI_PVLAN_EMOD_MASK (0x3 << \
- I40E_AQ_VSI_PVLAN_EMOD_SHIFT)
-#define I40E_AQ_VSI_PVLAN_EMOD_STR_BOTH 0x0
-#define I40E_AQ_VSI_PVLAN_EMOD_STR_UP 0x08
-#define I40E_AQ_VSI_PVLAN_EMOD_STR 0x10
-#define I40E_AQ_VSI_PVLAN_EMOD_NOTHING 0x18
- u8 pvlan_reserved[3];
- /* ingress egress up sections */
- __le32 ingress_table; /* bitmap, 3 bits per up */
-#define I40E_AQ_VSI_UP_TABLE_UP0_SHIFT 0
-#define I40E_AQ_VSI_UP_TABLE_UP0_MASK (0x7 << \
- I40E_AQ_VSI_UP_TABLE_UP0_SHIFT)
-#define I40E_AQ_VSI_UP_TABLE_UP1_SHIFT 3
-#define I40E_AQ_VSI_UP_TABLE_UP1_MASK (0x7 << \
- I40E_AQ_VSI_UP_TABLE_UP1_SHIFT)
-#define I40E_AQ_VSI_UP_TABLE_UP2_SHIFT 6
-#define I40E_AQ_VSI_UP_TABLE_UP2_MASK (0x7 << \
- I40E_AQ_VSI_UP_TABLE_UP2_SHIFT)
-#define I40E_AQ_VSI_UP_TABLE_UP3_SHIFT 9
-#define I40E_AQ_VSI_UP_TABLE_UP3_MASK (0x7 << \
- I40E_AQ_VSI_UP_TABLE_UP3_SHIFT)
-#define I40E_AQ_VSI_UP_TABLE_UP4_SHIFT 12
-#define I40E_AQ_VSI_UP_TABLE_UP4_MASK (0x7 << \
- I40E_AQ_VSI_UP_TABLE_UP4_SHIFT)
-#define I40E_AQ_VSI_UP_TABLE_UP5_SHIFT 15
-#define I40E_AQ_VSI_UP_TABLE_UP5_MASK (0x7 << \
- I40E_AQ_VSI_UP_TABLE_UP5_SHIFT)
-#define I40E_AQ_VSI_UP_TABLE_UP6_SHIFT 18
-#define I40E_AQ_VSI_UP_TABLE_UP6_MASK (0x7 << \
- I40E_AQ_VSI_UP_TABLE_UP6_SHIFT)
-#define I40E_AQ_VSI_UP_TABLE_UP7_SHIFT 21
-#define I40E_AQ_VSI_UP_TABLE_UP7_MASK (0x7 << \
- I40E_AQ_VSI_UP_TABLE_UP7_SHIFT)
- __le32 egress_table; /* same defines as for ingress table */
- /* cascaded PV section */
- __le16 cas_pv_tag;
- u8 cas_pv_flags;
-#define I40E_AQ_VSI_CAS_PV_TAGX_SHIFT 0x00
-#define I40E_AQ_VSI_CAS_PV_TAGX_MASK (0x03 << \
- I40E_AQ_VSI_CAS_PV_TAGX_SHIFT)
-#define I40E_AQ_VSI_CAS_PV_TAGX_LEAVE 0x00
-#define I40E_AQ_VSI_CAS_PV_TAGX_REMOVE 0x01
-#define I40E_AQ_VSI_CAS_PV_TAGX_COPY 0x02
-#define I40E_AQ_VSI_CAS_PV_INSERT_TAG 0x10
-#define I40E_AQ_VSI_CAS_PV_ETAG_PRUNE 0x20
-#define I40E_AQ_VSI_CAS_PV_ACCEPT_HOST_TAG 0x40
- u8 cas_pv_reserved;
- /* queue mapping section */
- __le16 mapping_flags;
-#define I40E_AQ_VSI_QUE_MAP_CONTIG 0x0
-#define I40E_AQ_VSI_QUE_MAP_NONCONTIG 0x1
- __le16 queue_mapping[16];
-#define I40E_AQ_VSI_QUEUE_SHIFT 0x0
-#define I40E_AQ_VSI_QUEUE_MASK (0x7FF << I40E_AQ_VSI_QUEUE_SHIFT)
- __le16 tc_mapping[8];
-#define I40E_AQ_VSI_TC_QUE_OFFSET_SHIFT 0
-#define I40E_AQ_VSI_TC_QUE_OFFSET_MASK (0x1FF << \
- I40E_AQ_VSI_TC_QUE_OFFSET_SHIFT)
-#define I40E_AQ_VSI_TC_QUE_NUMBER_SHIFT 9
-#define I40E_AQ_VSI_TC_QUE_NUMBER_MASK (0x7 << \
- I40E_AQ_VSI_TC_QUE_NUMBER_SHIFT)
- /* queueing option section */
- u8 queueing_opt_flags;
-#define I40E_AQ_VSI_QUE_OPT_MULTICAST_UDP_ENA 0x04
-#define I40E_AQ_VSI_QUE_OPT_UNICAST_UDP_ENA 0x08
-#define I40E_AQ_VSI_QUE_OPT_TCP_ENA 0x10
-#define I40E_AQ_VSI_QUE_OPT_FCOE_ENA 0x20
-#define I40E_AQ_VSI_QUE_OPT_RSS_LUT_PF 0x00
-#define I40E_AQ_VSI_QUE_OPT_RSS_LUT_VSI 0x40
- u8 queueing_opt_reserved[3];
- /* scheduler section */
- u8 up_enable_bits;
- u8 sched_reserved;
- /* outer up section */
- __le32 outer_up_table; /* same structure and defines as ingress tbl */
- u8 cmd_reserved[8];
- /* last 32 bytes are written by FW */
- __le16 qs_handle[8];
-#define I40E_AQ_VSI_QS_HANDLE_INVALID 0xFFFF
- __le16 stat_counter_idx;
- __le16 sched_id;
- u8 resp_reserved[12];
-};
-
-I40E_CHECK_STRUCT_LEN(128, i40e_aqc_vsi_properties_data);
-
-/* Get VEB Parameters (direct 0x0232)
- * uses i40e_aqc_switch_seid for the descriptor
- */
-struct i40e_aqc_get_veb_parameters_completion {
- __le16 seid;
- __le16 switch_id;
- __le16 veb_flags; /* only the first/last flags from 0x0230 is valid */
- __le16 statistic_index;
- __le16 vebs_used;
- __le16 vebs_free;
- u8 reserved[4];
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_get_veb_parameters_completion);
-
-#define I40E_LINK_SPEED_100MB_SHIFT 0x1
-#define I40E_LINK_SPEED_1000MB_SHIFT 0x2
-#define I40E_LINK_SPEED_10GB_SHIFT 0x3
-#define I40E_LINK_SPEED_40GB_SHIFT 0x4
-#define I40E_LINK_SPEED_20GB_SHIFT 0x5
-#define I40E_LINK_SPEED_25GB_SHIFT 0x6
-
-enum i40e_aq_link_speed {
- I40E_LINK_SPEED_UNKNOWN = 0,
- I40E_LINK_SPEED_100MB = BIT(I40E_LINK_SPEED_100MB_SHIFT),
- I40E_LINK_SPEED_1GB = BIT(I40E_LINK_SPEED_1000MB_SHIFT),
- I40E_LINK_SPEED_10GB = BIT(I40E_LINK_SPEED_10GB_SHIFT),
- I40E_LINK_SPEED_40GB = BIT(I40E_LINK_SPEED_40GB_SHIFT),
- I40E_LINK_SPEED_20GB = BIT(I40E_LINK_SPEED_20GB_SHIFT),
- I40E_LINK_SPEED_25GB = BIT(I40E_LINK_SPEED_25GB_SHIFT),
-};
-
-/* Send to PF command (indirect 0x0801) id is only used by PF
- * Send to VF command (indirect 0x0802) id is only used by PF
- * Send to Peer PF command (indirect 0x0803)
- */
-struct i40e_aqc_pf_vf_message {
- __le32 id;
- u8 reserved[4];
- __le32 addr_high;
- __le32 addr_low;
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_pf_vf_message);
-
-struct i40e_aqc_get_set_rss_key {
-#define I40E_AQC_SET_RSS_KEY_VSI_VALID BIT(15)
-#define I40E_AQC_SET_RSS_KEY_VSI_ID_SHIFT 0
-#define I40E_AQC_SET_RSS_KEY_VSI_ID_MASK (0x3FF << \
- I40E_AQC_SET_RSS_KEY_VSI_ID_SHIFT)
- __le16 vsi_id;
- u8 reserved[6];
- __le32 addr_high;
- __le32 addr_low;
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_get_set_rss_key);
-
-struct i40e_aqc_get_set_rss_key_data {
- u8 standard_rss_key[0x28];
- u8 extended_hash_key[0xc];
-};
-
-I40E_CHECK_STRUCT_LEN(0x34, i40e_aqc_get_set_rss_key_data);
-
-struct i40e_aqc_get_set_rss_lut {
-#define I40E_AQC_SET_RSS_LUT_VSI_VALID BIT(15)
-#define I40E_AQC_SET_RSS_LUT_VSI_ID_SHIFT 0
-#define I40E_AQC_SET_RSS_LUT_VSI_ID_MASK (0x3FF << \
- I40E_AQC_SET_RSS_LUT_VSI_ID_SHIFT)
- __le16 vsi_id;
-#define I40E_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT 0
-#define I40E_AQC_SET_RSS_LUT_TABLE_TYPE_MASK \
- BIT(I40E_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT)
-
-#define I40E_AQC_SET_RSS_LUT_TABLE_TYPE_VSI 0
-#define I40E_AQC_SET_RSS_LUT_TABLE_TYPE_PF 1
- __le16 flags;
- u8 reserved[4];
- __le32 addr_high;
- __le32 addr_low;
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_get_set_rss_lut);
-#endif /* _I40E_ADMINQ_CMD_H_ */
diff --git a/drivers/net/ethernet/intel/iavf/iavf.h b/drivers/net/ethernet/intel/iavf/iavf.h
index 272d76b733aa..29de3ae96ef2 100644
--- a/drivers/net/ethernet/intel/iavf/iavf.h
+++ b/drivers/net/ethernet/intel/iavf/iavf.h
@@ -109,7 +109,7 @@ struct iavf_q_vector {
/* Helper macros to switch between ints/sec and what the register uses.
* And yes, it's the same math going both ways. The lowest value
- * supported by all of the i40e hardware is 8.
+ * supported by all of the iavf hardware is 8.
*/
#define EITR_INTS_PER_SEC_TO_REG(_eitr) \
((_eitr) ? (1000000000 / ((_eitr) * 256)) : 8)
@@ -171,6 +171,7 @@ enum iavf_state_t {
__IAVF_INIT_GET_RESOURCES, /* aq msg sent, awaiting reply */
__IAVF_INIT_SW, /* got resources, setting up structs */
__IAVF_RESETTING, /* in reset */
+ __IAVF_COMM_FAILED, /* communication with PF failed */
/* Below here, watchdog is running */
__IAVF_DOWN, /* ready, can be opened */
__IAVF_DOWN_PENDING, /* descending, waiting for watchdog */
@@ -216,7 +217,6 @@ struct iavf_cloud_filter {
/* board specific private data structure */
struct iavf_adapter {
- struct timer_list watchdog_timer;
struct work_struct reset_task;
struct work_struct adminq_task;
struct delayed_work client_task;
@@ -244,7 +244,7 @@ struct iavf_adapter {
int num_iwarp_msix;
int iwarp_base_vector;
u32 client_pending;
- struct i40e_client_instance *cinst;
+ struct iavf_client_instance *cinst;
struct msix_entry *msix_entries;
u32 flags;
@@ -253,7 +253,6 @@ struct iavf_adapter {
#define IAVF_FLAG_RESET_PENDING BIT(4)
#define IAVF_FLAG_RESET_NEEDED BIT(5)
#define IAVF_FLAG_WB_ON_ITR_CAPABLE BIT(6)
-#define IAVF_FLAG_ADDR_SET_BY_PF BIT(8)
#define IAVF_FLAG_SERVICE_CLIENT_REQUESTED BIT(9)
#define IAVF_FLAG_CLIENT_NEEDS_OPEN BIT(10)
#define IAVF_FLAG_CLIENT_NEEDS_CLOSE BIT(11)
@@ -303,7 +302,7 @@ struct iavf_adapter {
enum iavf_state_t state;
unsigned long crit_section;
- struct work_struct watchdog_task;
+ struct delayed_work watchdog_task;
bool netdev_registered;
bool link_up;
enum virtchnl_link_speed link_speed;
@@ -351,7 +350,7 @@ struct iavf_adapter {
/* Ethtool Private Flags */
/* lan device, used by client interface */
-struct i40e_device {
+struct iavf_device {
struct list_head list;
struct iavf_adapter *vf;
};
@@ -359,6 +358,7 @@ struct i40e_device {
/* needed by iavf_ethtool.c */
extern char iavf_driver_name[];
extern const char iavf_driver_version[];
+extern struct workqueue_struct *iavf_wq;
int iavf_up(struct iavf_adapter *adapter);
void iavf_down(struct iavf_adapter *adapter);
@@ -402,7 +402,7 @@ void iavf_enable_vlan_stripping(struct iavf_adapter *adapter);
void iavf_disable_vlan_stripping(struct iavf_adapter *adapter);
void iavf_virtchnl_completion(struct iavf_adapter *adapter,
enum virtchnl_ops v_opcode,
- iavf_status v_retval, u8 *msg, u16 msglen);
+ enum iavf_status v_retval, u8 *msg, u16 msglen);
int iavf_config_rss(struct iavf_adapter *adapter);
int iavf_lan_add_device(struct iavf_adapter *adapter);
int iavf_lan_del_device(struct iavf_adapter *adapter);
diff --git a/drivers/net/ethernet/intel/iavf/i40e_adminq.c b/drivers/net/ethernet/intel/iavf/iavf_adminq.c
index fca1ecfd9f71..9fa3fa99b4c2 100644
--- a/drivers/net/ethernet/intel/iavf/i40e_adminq.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_adminq.c
@@ -4,16 +4,16 @@
#include "iavf_status.h"
#include "iavf_type.h"
#include "iavf_register.h"
-#include "i40e_adminq.h"
+#include "iavf_adminq.h"
#include "iavf_prototype.h"
/**
- * i40e_adminq_init_regs - Initialize AdminQ registers
+ * iavf_adminq_init_regs - Initialize AdminQ registers
* @hw: pointer to the hardware structure
*
* This assumes the alloc_asq and alloc_arq functions have already been called
**/
-static void i40e_adminq_init_regs(struct iavf_hw *hw)
+static void iavf_adminq_init_regs(struct iavf_hw *hw)
{
/* set head and tail registers in our local struct */
hw->aq.asq.tail = IAVF_VF_ATQT1;
@@ -29,24 +29,24 @@ static void i40e_adminq_init_regs(struct iavf_hw *hw)
}
/**
- * i40e_alloc_adminq_asq_ring - Allocate Admin Queue send rings
+ * iavf_alloc_adminq_asq_ring - Allocate Admin Queue send rings
* @hw: pointer to the hardware structure
**/
-static iavf_status i40e_alloc_adminq_asq_ring(struct iavf_hw *hw)
+static enum iavf_status iavf_alloc_adminq_asq_ring(struct iavf_hw *hw)
{
- iavf_status ret_code;
+ enum iavf_status ret_code;
ret_code = iavf_allocate_dma_mem(hw, &hw->aq.asq.desc_buf,
- i40e_mem_atq_ring,
+ iavf_mem_atq_ring,
(hw->aq.num_asq_entries *
- sizeof(struct i40e_aq_desc)),
+ sizeof(struct iavf_aq_desc)),
IAVF_ADMINQ_DESC_ALIGNMENT);
if (ret_code)
return ret_code;
ret_code = iavf_allocate_virt_mem(hw, &hw->aq.asq.cmd_buf,
(hw->aq.num_asq_entries *
- sizeof(struct i40e_asq_cmd_details)));
+ sizeof(struct iavf_asq_cmd_details)));
if (ret_code) {
iavf_free_dma_mem(hw, &hw->aq.asq.desc_buf);
return ret_code;
@@ -56,55 +56,55 @@ static iavf_status i40e_alloc_adminq_asq_ring(struct iavf_hw *hw)
}
/**
- * i40e_alloc_adminq_arq_ring - Allocate Admin Queue receive rings
+ * iavf_alloc_adminq_arq_ring - Allocate Admin Queue receive rings
* @hw: pointer to the hardware structure
**/
-static iavf_status i40e_alloc_adminq_arq_ring(struct iavf_hw *hw)
+static enum iavf_status iavf_alloc_adminq_arq_ring(struct iavf_hw *hw)
{
- iavf_status ret_code;
+ enum iavf_status ret_code;
ret_code = iavf_allocate_dma_mem(hw, &hw->aq.arq.desc_buf,
- i40e_mem_arq_ring,
+ iavf_mem_arq_ring,
(hw->aq.num_arq_entries *
- sizeof(struct i40e_aq_desc)),
+ sizeof(struct iavf_aq_desc)),
IAVF_ADMINQ_DESC_ALIGNMENT);
return ret_code;
}
/**
- * i40e_free_adminq_asq - Free Admin Queue send rings
+ * iavf_free_adminq_asq - Free Admin Queue send rings
* @hw: pointer to the hardware structure
*
* This assumes the posted send buffers have already been cleaned
* and de-allocated
**/
-static void i40e_free_adminq_asq(struct iavf_hw *hw)
+static void iavf_free_adminq_asq(struct iavf_hw *hw)
{
iavf_free_dma_mem(hw, &hw->aq.asq.desc_buf);
}
/**
- * i40e_free_adminq_arq - Free Admin Queue receive rings
+ * iavf_free_adminq_arq - Free Admin Queue receive rings
* @hw: pointer to the hardware structure
*
* This assumes the posted receive buffers have already been cleaned
* and de-allocated
**/
-static void i40e_free_adminq_arq(struct iavf_hw *hw)
+static void iavf_free_adminq_arq(struct iavf_hw *hw)
{
iavf_free_dma_mem(hw, &hw->aq.arq.desc_buf);
}
/**
- * i40e_alloc_arq_bufs - Allocate pre-posted buffers for the receive queue
+ * iavf_alloc_arq_bufs - Allocate pre-posted buffers for the receive queue
* @hw: pointer to the hardware structure
**/
-static iavf_status i40e_alloc_arq_bufs(struct iavf_hw *hw)
+static enum iavf_status iavf_alloc_arq_bufs(struct iavf_hw *hw)
{
- struct i40e_aq_desc *desc;
+ struct iavf_aq_desc *desc;
struct iavf_dma_mem *bi;
- iavf_status ret_code;
+ enum iavf_status ret_code;
int i;
/* We'll be allocating the buffer info memory first, then we can
@@ -123,7 +123,7 @@ static iavf_status i40e_alloc_arq_bufs(struct iavf_hw *hw)
for (i = 0; i < hw->aq.num_arq_entries; i++) {
bi = &hw->aq.arq.r.arq_bi[i];
ret_code = iavf_allocate_dma_mem(hw, bi,
- i40e_mem_arq_buf,
+ iavf_mem_arq_buf,
hw->aq.arq_buf_size,
IAVF_ADMINQ_DESC_ALIGNMENT);
if (ret_code)
@@ -132,9 +132,9 @@ static iavf_status i40e_alloc_arq_bufs(struct iavf_hw *hw)
/* now configure the descriptors for use */
desc = IAVF_ADMINQ_DESC(hw->aq.arq, i);
- desc->flags = cpu_to_le16(I40E_AQ_FLAG_BUF);
- if (hw->aq.arq_buf_size > I40E_AQ_LARGE_BUF)
- desc->flags |= cpu_to_le16(I40E_AQ_FLAG_LB);
+ desc->flags = cpu_to_le16(IAVF_AQ_FLAG_BUF);
+ if (hw->aq.arq_buf_size > IAVF_AQ_LARGE_BUF)
+ desc->flags |= cpu_to_le16(IAVF_AQ_FLAG_LB);
desc->opcode = 0;
/* This is in accordance with Admin queue design, there is no
* register for buffer size configuration
@@ -165,13 +165,13 @@ unwind_alloc_arq_bufs:
}
/**
- * i40e_alloc_asq_bufs - Allocate empty buffer structs for the send queue
+ * iavf_alloc_asq_bufs - Allocate empty buffer structs for the send queue
* @hw: pointer to the hardware structure
**/
-static iavf_status i40e_alloc_asq_bufs(struct iavf_hw *hw)
+static enum iavf_status iavf_alloc_asq_bufs(struct iavf_hw *hw)
{
struct iavf_dma_mem *bi;
- iavf_status ret_code;
+ enum iavf_status ret_code;
int i;
/* No mapped memory needed yet, just the buffer info structures */
@@ -186,7 +186,7 @@ static iavf_status i40e_alloc_asq_bufs(struct iavf_hw *hw)
for (i = 0; i < hw->aq.num_asq_entries; i++) {
bi = &hw->aq.asq.r.asq_bi[i];
ret_code = iavf_allocate_dma_mem(hw, bi,
- i40e_mem_asq_buf,
+ iavf_mem_asq_buf,
hw->aq.asq_buf_size,
IAVF_ADMINQ_DESC_ALIGNMENT);
if (ret_code)
@@ -206,10 +206,10 @@ unwind_alloc_asq_bufs:
}
/**
- * i40e_free_arq_bufs - Free receive queue buffer info elements
+ * iavf_free_arq_bufs - Free receive queue buffer info elements
* @hw: pointer to the hardware structure
**/
-static void i40e_free_arq_bufs(struct iavf_hw *hw)
+static void iavf_free_arq_bufs(struct iavf_hw *hw)
{
int i;
@@ -225,10 +225,10 @@ static void i40e_free_arq_bufs(struct iavf_hw *hw)
}
/**
- * i40e_free_asq_bufs - Free send queue buffer info elements
+ * iavf_free_asq_bufs - Free send queue buffer info elements
* @hw: pointer to the hardware structure
**/
-static void i40e_free_asq_bufs(struct iavf_hw *hw)
+static void iavf_free_asq_bufs(struct iavf_hw *hw)
{
int i;
@@ -248,14 +248,14 @@ static void i40e_free_asq_bufs(struct iavf_hw *hw)
}
/**
- * i40e_config_asq_regs - configure ASQ registers
+ * iavf_config_asq_regs - configure ASQ registers
* @hw: pointer to the hardware structure
*
* Configure base address and length registers for the transmit queue
**/
-static iavf_status i40e_config_asq_regs(struct iavf_hw *hw)
+static enum iavf_status iavf_config_asq_regs(struct iavf_hw *hw)
{
- iavf_status ret_code = 0;
+ enum iavf_status ret_code = 0;
u32 reg = 0;
/* Clear Head and Tail */
@@ -271,20 +271,20 @@ static iavf_status i40e_config_asq_regs(struct iavf_hw *hw)
/* Check one register to verify that config was applied */
reg = rd32(hw, hw->aq.asq.bal);
if (reg != lower_32_bits(hw->aq.asq.desc_buf.pa))
- ret_code = I40E_ERR_ADMIN_QUEUE_ERROR;
+ ret_code = IAVF_ERR_ADMIN_QUEUE_ERROR;
return ret_code;
}
/**
- * i40e_config_arq_regs - ARQ register configuration
+ * iavf_config_arq_regs - ARQ register configuration
* @hw: pointer to the hardware structure
*
* Configure base address and length registers for the receive (event queue)
**/
-static iavf_status i40e_config_arq_regs(struct iavf_hw *hw)
+static enum iavf_status iavf_config_arq_regs(struct iavf_hw *hw)
{
- iavf_status ret_code = 0;
+ enum iavf_status ret_code = 0;
u32 reg = 0;
/* Clear Head and Tail */
@@ -303,13 +303,13 @@ static iavf_status i40e_config_arq_regs(struct iavf_hw *hw)
/* Check one register to verify that config was applied */
reg = rd32(hw, hw->aq.arq.bal);
if (reg != lower_32_bits(hw->aq.arq.desc_buf.pa))
- ret_code = I40E_ERR_ADMIN_QUEUE_ERROR;
+ ret_code = IAVF_ERR_ADMIN_QUEUE_ERROR;
return ret_code;
}
/**
- * i40e_init_asq - main initialization routine for ASQ
+ * iavf_init_asq - main initialization routine for ASQ
* @hw: pointer to the hardware structure
*
* This is the main initialization routine for the Admin Send Queue
@@ -321,20 +321,20 @@ static iavf_status i40e_config_arq_regs(struct iavf_hw *hw)
* Do *NOT* hold the lock when calling this as the memory allocation routines
* called are not going to be atomic context safe
**/
-static iavf_status i40e_init_asq(struct iavf_hw *hw)
+static enum iavf_status iavf_init_asq(struct iavf_hw *hw)
{
- iavf_status ret_code = 0;
+ enum iavf_status ret_code = 0;
if (hw->aq.asq.count > 0) {
/* queue already initialized */
- ret_code = I40E_ERR_NOT_READY;
+ ret_code = IAVF_ERR_NOT_READY;
goto init_adminq_exit;
}
/* verify input for valid configuration */
if ((hw->aq.num_asq_entries == 0) ||
(hw->aq.asq_buf_size == 0)) {
- ret_code = I40E_ERR_CONFIG;
+ ret_code = IAVF_ERR_CONFIG;
goto init_adminq_exit;
}
@@ -342,17 +342,17 @@ static iavf_status i40e_init_asq(struct iavf_hw *hw)
hw->aq.asq.next_to_clean = 0;
/* allocate the ring memory */
- ret_code = i40e_alloc_adminq_asq_ring(hw);
+ ret_code = iavf_alloc_adminq_asq_ring(hw);
if (ret_code)
goto init_adminq_exit;
/* allocate buffers in the rings */
- ret_code = i40e_alloc_asq_bufs(hw);
+ ret_code = iavf_alloc_asq_bufs(hw);
if (ret_code)
goto init_adminq_free_rings;
/* initialize base registers */
- ret_code = i40e_config_asq_regs(hw);
+ ret_code = iavf_config_asq_regs(hw);
if (ret_code)
goto init_adminq_free_rings;
@@ -361,14 +361,14 @@ static iavf_status i40e_init_asq(struct iavf_hw *hw)
goto init_adminq_exit;
init_adminq_free_rings:
- i40e_free_adminq_asq(hw);
+ iavf_free_adminq_asq(hw);
init_adminq_exit:
return ret_code;
}
/**
- * i40e_init_arq - initialize ARQ
+ * iavf_init_arq - initialize ARQ
* @hw: pointer to the hardware structure
*
* The main initialization routine for the Admin Receive (Event) Queue.
@@ -380,20 +380,20 @@ init_adminq_exit:
* Do *NOT* hold the lock when calling this as the memory allocation routines
* called are not going to be atomic context safe
**/
-static iavf_status i40e_init_arq(struct iavf_hw *hw)
+static enum iavf_status iavf_init_arq(struct iavf_hw *hw)
{
- iavf_status ret_code = 0;
+ enum iavf_status ret_code = 0;
if (hw->aq.arq.count > 0) {
/* queue already initialized */
- ret_code = I40E_ERR_NOT_READY;
+ ret_code = IAVF_ERR_NOT_READY;
goto init_adminq_exit;
}
/* verify input for valid configuration */
if ((hw->aq.num_arq_entries == 0) ||
(hw->aq.arq_buf_size == 0)) {
- ret_code = I40E_ERR_CONFIG;
+ ret_code = IAVF_ERR_CONFIG;
goto init_adminq_exit;
}
@@ -401,17 +401,17 @@ static iavf_status i40e_init_arq(struct iavf_hw *hw)
hw->aq.arq.next_to_clean = 0;
/* allocate the ring memory */
- ret_code = i40e_alloc_adminq_arq_ring(hw);
+ ret_code = iavf_alloc_adminq_arq_ring(hw);
if (ret_code)
goto init_adminq_exit;
/* allocate buffers in the rings */
- ret_code = i40e_alloc_arq_bufs(hw);
+ ret_code = iavf_alloc_arq_bufs(hw);
if (ret_code)
goto init_adminq_free_rings;
/* initialize base registers */
- ret_code = i40e_config_arq_regs(hw);
+ ret_code = iavf_config_arq_regs(hw);
if (ret_code)
goto init_adminq_free_rings;
@@ -420,26 +420,26 @@ static iavf_status i40e_init_arq(struct iavf_hw *hw)
goto init_adminq_exit;
init_adminq_free_rings:
- i40e_free_adminq_arq(hw);
+ iavf_free_adminq_arq(hw);
init_adminq_exit:
return ret_code;
}
/**
- * i40e_shutdown_asq - shutdown the ASQ
+ * iavf_shutdown_asq - shutdown the ASQ
* @hw: pointer to the hardware structure
*
* The main shutdown routine for the Admin Send Queue
**/
-static iavf_status i40e_shutdown_asq(struct iavf_hw *hw)
+static enum iavf_status iavf_shutdown_asq(struct iavf_hw *hw)
{
- iavf_status ret_code = 0;
+ enum iavf_status ret_code = 0;
mutex_lock(&hw->aq.asq_mutex);
if (hw->aq.asq.count == 0) {
- ret_code = I40E_ERR_NOT_READY;
+ ret_code = IAVF_ERR_NOT_READY;
goto shutdown_asq_out;
}
@@ -453,7 +453,7 @@ static iavf_status i40e_shutdown_asq(struct iavf_hw *hw)
hw->aq.asq.count = 0; /* to indicate uninitialized queue */
/* free ring buffers */
- i40e_free_asq_bufs(hw);
+ iavf_free_asq_bufs(hw);
shutdown_asq_out:
mutex_unlock(&hw->aq.asq_mutex);
@@ -461,19 +461,19 @@ shutdown_asq_out:
}
/**
- * i40e_shutdown_arq - shutdown ARQ
+ * iavf_shutdown_arq - shutdown ARQ
* @hw: pointer to the hardware structure
*
* The main shutdown routine for the Admin Receive Queue
**/
-static iavf_status i40e_shutdown_arq(struct iavf_hw *hw)
+static enum iavf_status iavf_shutdown_arq(struct iavf_hw *hw)
{
- iavf_status ret_code = 0;
+ enum iavf_status ret_code = 0;
mutex_lock(&hw->aq.arq_mutex);
if (hw->aq.arq.count == 0) {
- ret_code = I40E_ERR_NOT_READY;
+ ret_code = IAVF_ERR_NOT_READY;
goto shutdown_arq_out;
}
@@ -487,7 +487,7 @@ static iavf_status i40e_shutdown_arq(struct iavf_hw *hw)
hw->aq.arq.count = 0; /* to indicate uninitialized queue */
/* free ring buffers */
- i40e_free_arq_bufs(hw);
+ iavf_free_arq_bufs(hw);
shutdown_arq_out:
mutex_unlock(&hw->aq.arq_mutex);
@@ -505,32 +505,32 @@ shutdown_arq_out:
* - hw->aq.arq_buf_size
* - hw->aq.asq_buf_size
**/
-iavf_status iavf_init_adminq(struct iavf_hw *hw)
+enum iavf_status iavf_init_adminq(struct iavf_hw *hw)
{
- iavf_status ret_code;
+ enum iavf_status ret_code;
/* verify input for valid configuration */
if ((hw->aq.num_arq_entries == 0) ||
(hw->aq.num_asq_entries == 0) ||
(hw->aq.arq_buf_size == 0) ||
(hw->aq.asq_buf_size == 0)) {
- ret_code = I40E_ERR_CONFIG;
+ ret_code = IAVF_ERR_CONFIG;
goto init_adminq_exit;
}
/* Set up register offsets */
- i40e_adminq_init_regs(hw);
+ iavf_adminq_init_regs(hw);
/* setup ASQ command write back timeout */
- hw->aq.asq_cmd_timeout = I40E_ASQ_CMD_TIMEOUT;
+ hw->aq.asq_cmd_timeout = IAVF_ASQ_CMD_TIMEOUT;
/* allocate the ASQ */
- ret_code = i40e_init_asq(hw);
+ ret_code = iavf_init_asq(hw);
if (ret_code)
goto init_adminq_destroy_locks;
/* allocate the ARQ */
- ret_code = i40e_init_arq(hw);
+ ret_code = iavf_init_arq(hw);
if (ret_code)
goto init_adminq_free_asq;
@@ -538,7 +538,7 @@ iavf_status iavf_init_adminq(struct iavf_hw *hw)
goto init_adminq_exit;
init_adminq_free_asq:
- i40e_shutdown_asq(hw);
+ iavf_shutdown_asq(hw);
init_adminq_destroy_locks:
init_adminq_exit:
@@ -549,53 +549,53 @@ init_adminq_exit:
* iavf_shutdown_adminq - shutdown routine for the Admin Queue
* @hw: pointer to the hardware structure
**/
-iavf_status iavf_shutdown_adminq(struct iavf_hw *hw)
+enum iavf_status iavf_shutdown_adminq(struct iavf_hw *hw)
{
- iavf_status ret_code = 0;
+ enum iavf_status ret_code = 0;
if (iavf_check_asq_alive(hw))
iavf_aq_queue_shutdown(hw, true);
- i40e_shutdown_asq(hw);
- i40e_shutdown_arq(hw);
+ iavf_shutdown_asq(hw);
+ iavf_shutdown_arq(hw);
return ret_code;
}
/**
- * i40e_clean_asq - cleans Admin send queue
+ * iavf_clean_asq - cleans Admin send queue
* @hw: pointer to the hardware structure
*
* returns the number of free desc
**/
-static u16 i40e_clean_asq(struct iavf_hw *hw)
+static u16 iavf_clean_asq(struct iavf_hw *hw)
{
struct iavf_adminq_ring *asq = &hw->aq.asq;
- struct i40e_asq_cmd_details *details;
+ struct iavf_asq_cmd_details *details;
u16 ntc = asq->next_to_clean;
- struct i40e_aq_desc desc_cb;
- struct i40e_aq_desc *desc;
+ struct iavf_aq_desc desc_cb;
+ struct iavf_aq_desc *desc;
desc = IAVF_ADMINQ_DESC(*asq, ntc);
- details = I40E_ADMINQ_DETAILS(*asq, ntc);
+ details = IAVF_ADMINQ_DETAILS(*asq, ntc);
while (rd32(hw, hw->aq.asq.head) != ntc) {
iavf_debug(hw, IAVF_DEBUG_AQ_MESSAGE,
"ntc %d head %d.\n", ntc, rd32(hw, hw->aq.asq.head));
if (details->callback) {
- I40E_ADMINQ_CALLBACK cb_func =
- (I40E_ADMINQ_CALLBACK)details->callback;
+ IAVF_ADMINQ_CALLBACK cb_func =
+ (IAVF_ADMINQ_CALLBACK)details->callback;
desc_cb = *desc;
cb_func(hw, &desc_cb);
}
- memset((void *)desc, 0, sizeof(struct i40e_aq_desc));
+ memset((void *)desc, 0, sizeof(struct iavf_aq_desc));
memset((void *)details, 0,
- sizeof(struct i40e_asq_cmd_details));
+ sizeof(struct iavf_asq_cmd_details));
ntc++;
if (ntc == asq->count)
ntc = 0;
desc = IAVF_ADMINQ_DESC(*asq, ntc);
- details = I40E_ADMINQ_DETAILS(*asq, ntc);
+ details = IAVF_ADMINQ_DETAILS(*asq, ntc);
}
asq->next_to_clean = ntc;
@@ -629,16 +629,17 @@ bool iavf_asq_done(struct iavf_hw *hw)
* This is the main send command driver routine for the Admin Queue send
* queue. It runs the queue, cleans the queue, etc
**/
-iavf_status iavf_asq_send_command(struct iavf_hw *hw, struct i40e_aq_desc *desc,
- void *buff, /* can be NULL */
- u16 buff_size,
- struct i40e_asq_cmd_details *cmd_details)
+enum iavf_status iavf_asq_send_command(struct iavf_hw *hw,
+ struct iavf_aq_desc *desc,
+ void *buff, /* can be NULL */
+ u16 buff_size,
+ struct iavf_asq_cmd_details *cmd_details)
{
struct iavf_dma_mem *dma_buff = NULL;
- struct i40e_asq_cmd_details *details;
- struct i40e_aq_desc *desc_on_ring;
+ struct iavf_asq_cmd_details *details;
+ struct iavf_aq_desc *desc_on_ring;
bool cmd_completed = false;
- iavf_status status = 0;
+ enum iavf_status status = 0;
u16 retval = 0;
u32 val = 0;
@@ -647,21 +648,21 @@ iavf_status iavf_asq_send_command(struct iavf_hw *hw, struct i40e_aq_desc *desc,
if (hw->aq.asq.count == 0) {
iavf_debug(hw, IAVF_DEBUG_AQ_MESSAGE,
"AQTX: Admin queue not initialized.\n");
- status = I40E_ERR_QUEUE_EMPTY;
+ status = IAVF_ERR_QUEUE_EMPTY;
goto asq_send_command_error;
}
- hw->aq.asq_last_status = I40E_AQ_RC_OK;
+ hw->aq.asq_last_status = IAVF_AQ_RC_OK;
val = rd32(hw, hw->aq.asq.head);
if (val >= hw->aq.num_asq_entries) {
iavf_debug(hw, IAVF_DEBUG_AQ_MESSAGE,
"AQTX: head overrun at %d\n", val);
- status = I40E_ERR_QUEUE_EMPTY;
+ status = IAVF_ERR_QUEUE_EMPTY;
goto asq_send_command_error;
}
- details = I40E_ADMINQ_DETAILS(hw->aq.asq, hw->aq.asq.next_to_use);
+ details = IAVF_ADMINQ_DETAILS(hw->aq.asq, hw->aq.asq.next_to_use);
if (cmd_details) {
*details = *cmd_details;
@@ -676,7 +677,7 @@ iavf_status iavf_asq_send_command(struct iavf_hw *hw, struct i40e_aq_desc *desc,
cpu_to_le32(lower_32_bits(details->cookie));
}
} else {
- memset(details, 0, sizeof(struct i40e_asq_cmd_details));
+ memset(details, 0, sizeof(struct iavf_asq_cmd_details));
}
/* clear requested flags and then set additional flags if defined */
@@ -688,7 +689,7 @@ iavf_status iavf_asq_send_command(struct iavf_hw *hw, struct i40e_aq_desc *desc,
IAVF_DEBUG_AQ_MESSAGE,
"AQTX: Invalid buffer size: %d.\n",
buff_size);
- status = I40E_ERR_INVALID_SIZE;
+ status = IAVF_ERR_INVALID_SIZE;
goto asq_send_command_error;
}
@@ -696,7 +697,7 @@ iavf_status iavf_asq_send_command(struct iavf_hw *hw, struct i40e_aq_desc *desc,
iavf_debug(hw,
IAVF_DEBUG_AQ_MESSAGE,
"AQTX: Async flag not set along with postpone flag");
- status = I40E_ERR_PARAM;
+ status = IAVF_ERR_PARAM;
goto asq_send_command_error;
}
@@ -707,11 +708,11 @@ iavf_status iavf_asq_send_command(struct iavf_hw *hw, struct i40e_aq_desc *desc,
/* the clean function called here could be called in a separate thread
* in case of asynchronous completions
*/
- if (i40e_clean_asq(hw) == 0) {
+ if (iavf_clean_asq(hw) == 0) {
iavf_debug(hw,
IAVF_DEBUG_AQ_MESSAGE,
"AQTX: Error queue is full.\n");
- status = I40E_ERR_ADMIN_QUEUE_FULL;
+ status = IAVF_ERR_ADMIN_QUEUE_FULL;
goto asq_send_command_error;
}
@@ -780,13 +781,13 @@ iavf_status iavf_asq_send_command(struct iavf_hw *hw, struct i40e_aq_desc *desc,
retval &= 0xff;
}
cmd_completed = true;
- if ((enum i40e_admin_queue_err)retval == I40E_AQ_RC_OK)
+ if ((enum iavf_admin_queue_err)retval == IAVF_AQ_RC_OK)
status = 0;
- else if ((enum i40e_admin_queue_err)retval == I40E_AQ_RC_EBUSY)
- status = I40E_ERR_NOT_READY;
+ else if ((enum iavf_admin_queue_err)retval == IAVF_AQ_RC_EBUSY)
+ status = IAVF_ERR_NOT_READY;
else
- status = I40E_ERR_ADMIN_QUEUE_ERROR;
- hw->aq.asq_last_status = (enum i40e_admin_queue_err)retval;
+ status = IAVF_ERR_ADMIN_QUEUE_ERROR;
+ hw->aq.asq_last_status = (enum iavf_admin_queue_err)retval;
}
iavf_debug(hw, IAVF_DEBUG_AQ_MESSAGE,
@@ -803,11 +804,11 @@ iavf_status iavf_asq_send_command(struct iavf_hw *hw, struct i40e_aq_desc *desc,
if (rd32(hw, hw->aq.asq.len) & IAVF_VF_ATQLEN1_ATQCRIT_MASK) {
iavf_debug(hw, IAVF_DEBUG_AQ_MESSAGE,
"AQTX: AQ Critical error.\n");
- status = I40E_ERR_ADMIN_QUEUE_CRITICAL_ERROR;
+ status = IAVF_ERR_ADMIN_QUEUE_CRITICAL_ERROR;
} else {
iavf_debug(hw, IAVF_DEBUG_AQ_MESSAGE,
"AQTX: Writeback timeout.\n");
- status = I40E_ERR_ADMIN_QUEUE_TIMEOUT;
+ status = IAVF_ERR_ADMIN_QUEUE_TIMEOUT;
}
}
@@ -823,12 +824,12 @@ asq_send_command_error:
*
* Fill the desc with default values
**/
-void iavf_fill_default_direct_cmd_desc(struct i40e_aq_desc *desc, u16 opcode)
+void iavf_fill_default_direct_cmd_desc(struct iavf_aq_desc *desc, u16 opcode)
{
/* zero out the desc */
- memset((void *)desc, 0, sizeof(struct i40e_aq_desc));
+ memset((void *)desc, 0, sizeof(struct iavf_aq_desc));
desc->opcode = cpu_to_le16(opcode);
- desc->flags = cpu_to_le16(I40E_AQ_FLAG_SI);
+ desc->flags = cpu_to_le16(IAVF_AQ_FLAG_SI);
}
/**
@@ -841,13 +842,13 @@ void iavf_fill_default_direct_cmd_desc(struct i40e_aq_desc *desc, u16 opcode)
* the contents through e. It can also return how many events are
* left to process through 'pending'
**/
-iavf_status iavf_clean_arq_element(struct iavf_hw *hw,
- struct i40e_arq_event_info *e,
- u16 *pending)
+enum iavf_status iavf_clean_arq_element(struct iavf_hw *hw,
+ struct iavf_arq_event_info *e,
+ u16 *pending)
{
u16 ntc = hw->aq.arq.next_to_clean;
- struct i40e_aq_desc *desc;
- iavf_status ret_code = 0;
+ struct iavf_aq_desc *desc;
+ enum iavf_status ret_code = 0;
struct iavf_dma_mem *bi;
u16 desc_idx;
u16 datalen;
@@ -863,7 +864,7 @@ iavf_status iavf_clean_arq_element(struct iavf_hw *hw,
if (hw->aq.arq.count == 0) {
iavf_debug(hw, IAVF_DEBUG_AQ_MESSAGE,
"AQRX: Admin queue not initialized.\n");
- ret_code = I40E_ERR_QUEUE_EMPTY;
+ ret_code = IAVF_ERR_QUEUE_EMPTY;
goto clean_arq_element_err;
}
@@ -871,7 +872,7 @@ iavf_status iavf_clean_arq_element(struct iavf_hw *hw,
ntu = rd32(hw, hw->aq.arq.head) & IAVF_VF_ARQH1_ARQH_MASK;
if (ntu == ntc) {
/* nothing to do - shouldn't need to update ring's values */
- ret_code = I40E_ERR_ADMIN_QUEUE_NO_WORK;
+ ret_code = IAVF_ERR_ADMIN_QUEUE_NO_WORK;
goto clean_arq_element_out;
}
@@ -880,10 +881,10 @@ iavf_status iavf_clean_arq_element(struct iavf_hw *hw,
desc_idx = ntc;
hw->aq.arq_last_status =
- (enum i40e_admin_queue_err)le16_to_cpu(desc->retval);
+ (enum iavf_admin_queue_err)le16_to_cpu(desc->retval);
flags = le16_to_cpu(desc->flags);
- if (flags & I40E_AQ_FLAG_ERR) {
- ret_code = I40E_ERR_ADMIN_QUEUE_ERROR;
+ if (flags & IAVF_AQ_FLAG_ERR) {
+ ret_code = IAVF_ERR_ADMIN_QUEUE_ERROR;
iavf_debug(hw,
IAVF_DEBUG_AQ_MESSAGE,
"AQRX: Event received with error 0x%X.\n",
@@ -906,11 +907,11 @@ iavf_status iavf_clean_arq_element(struct iavf_hw *hw,
* size
*/
bi = &hw->aq.arq.r.arq_bi[ntc];
- memset((void *)desc, 0, sizeof(struct i40e_aq_desc));
+ memset((void *)desc, 0, sizeof(struct iavf_aq_desc));
- desc->flags = cpu_to_le16(I40E_AQ_FLAG_BUF);
- if (hw->aq.arq_buf_size > I40E_AQ_LARGE_BUF)
- desc->flags |= cpu_to_le16(I40E_AQ_FLAG_LB);
+ desc->flags = cpu_to_le16(IAVF_AQ_FLAG_BUF);
+ if (hw->aq.arq_buf_size > IAVF_AQ_LARGE_BUF)
+ desc->flags |= cpu_to_le16(IAVF_AQ_FLAG_LB);
desc->datalen = cpu_to_le16((u16)bi->size);
desc->params.external.addr_high = cpu_to_le32(upper_32_bits(bi->pa));
desc->params.external.addr_low = cpu_to_le32(lower_32_bits(bi->pa));
diff --git a/drivers/net/ethernet/intel/iavf/i40e_adminq.h b/drivers/net/ethernet/intel/iavf/iavf_adminq.h
index ee983889eab0..baf2fe26f302 100644
--- a/drivers/net/ethernet/intel/iavf/i40e_adminq.h
+++ b/drivers/net/ethernet/intel/iavf/iavf_adminq.h
@@ -6,10 +6,10 @@
#include "iavf_osdep.h"
#include "iavf_status.h"
-#include "i40e_adminq_cmd.h"
+#include "iavf_adminq_cmd.h"
#define IAVF_ADMINQ_DESC(R, i) \
- (&(((struct i40e_aq_desc *)((R).desc_buf.va))[i]))
+ (&(((struct iavf_aq_desc *)((R).desc_buf.va))[i]))
#define IAVF_ADMINQ_DESC_ALIGNMENT 4096
@@ -39,22 +39,22 @@ struct iavf_adminq_ring {
};
/* ASQ transaction details */
-struct i40e_asq_cmd_details {
- void *callback; /* cast from type I40E_ADMINQ_CALLBACK */
+struct iavf_asq_cmd_details {
+ void *callback; /* cast from type IAVF_ADMINQ_CALLBACK */
u64 cookie;
u16 flags_ena;
u16 flags_dis;
bool async;
bool postpone;
- struct i40e_aq_desc *wb_desc;
+ struct iavf_aq_desc *wb_desc;
};
-#define I40E_ADMINQ_DETAILS(R, i) \
- (&(((struct i40e_asq_cmd_details *)((R).cmd_buf.va))[i]))
+#define IAVF_ADMINQ_DETAILS(R, i) \
+ (&(((struct iavf_asq_cmd_details *)((R).cmd_buf.va))[i]))
/* ARQ event information */
-struct i40e_arq_event_info {
- struct i40e_aq_desc desc;
+struct iavf_arq_event_info {
+ struct iavf_aq_desc desc;
u16 msg_len;
u16 buf_len;
u8 *msg_buf;
@@ -79,45 +79,45 @@ struct iavf_adminq_info {
struct mutex arq_mutex; /* Receive queue lock */
/* last status values on send and receive queues */
- enum i40e_admin_queue_err asq_last_status;
- enum i40e_admin_queue_err arq_last_status;
+ enum iavf_admin_queue_err asq_last_status;
+ enum iavf_admin_queue_err arq_last_status;
};
/**
- * i40e_aq_rc_to_posix - convert errors to user-land codes
+ * iavf_aq_rc_to_posix - convert errors to user-land codes
* aq_ret: AdminQ handler error code can override aq_rc
* aq_rc: AdminQ firmware error code to convert
**/
-static inline int i40e_aq_rc_to_posix(int aq_ret, int aq_rc)
+static inline int iavf_aq_rc_to_posix(int aq_ret, int aq_rc)
{
int aq_to_posix[] = {
- 0, /* I40E_AQ_RC_OK */
- -EPERM, /* I40E_AQ_RC_EPERM */
- -ENOENT, /* I40E_AQ_RC_ENOENT */
- -ESRCH, /* I40E_AQ_RC_ESRCH */
- -EINTR, /* I40E_AQ_RC_EINTR */
- -EIO, /* I40E_AQ_RC_EIO */
- -ENXIO, /* I40E_AQ_RC_ENXIO */
- -E2BIG, /* I40E_AQ_RC_E2BIG */
- -EAGAIN, /* I40E_AQ_RC_EAGAIN */
- -ENOMEM, /* I40E_AQ_RC_ENOMEM */
- -EACCES, /* I40E_AQ_RC_EACCES */
- -EFAULT, /* I40E_AQ_RC_EFAULT */
- -EBUSY, /* I40E_AQ_RC_EBUSY */
- -EEXIST, /* I40E_AQ_RC_EEXIST */
- -EINVAL, /* I40E_AQ_RC_EINVAL */
- -ENOTTY, /* I40E_AQ_RC_ENOTTY */
- -ENOSPC, /* I40E_AQ_RC_ENOSPC */
- -ENOSYS, /* I40E_AQ_RC_ENOSYS */
- -ERANGE, /* I40E_AQ_RC_ERANGE */
- -EPIPE, /* I40E_AQ_RC_EFLUSHED */
- -ESPIPE, /* I40E_AQ_RC_BAD_ADDR */
- -EROFS, /* I40E_AQ_RC_EMODE */
- -EFBIG, /* I40E_AQ_RC_EFBIG */
+ 0, /* IAVF_AQ_RC_OK */
+ -EPERM, /* IAVF_AQ_RC_EPERM */
+ -ENOENT, /* IAVF_AQ_RC_ENOENT */
+ -ESRCH, /* IAVF_AQ_RC_ESRCH */
+ -EINTR, /* IAVF_AQ_RC_EINTR */
+ -EIO, /* IAVF_AQ_RC_EIO */
+ -ENXIO, /* IAVF_AQ_RC_ENXIO */
+ -E2BIG, /* IAVF_AQ_RC_E2BIG */
+ -EAGAIN, /* IAVF_AQ_RC_EAGAIN */
+ -ENOMEM, /* IAVF_AQ_RC_ENOMEM */
+ -EACCES, /* IAVF_AQ_RC_EACCES */
+ -EFAULT, /* IAVF_AQ_RC_EFAULT */
+ -EBUSY, /* IAVF_AQ_RC_EBUSY */
+ -EEXIST, /* IAVF_AQ_RC_EEXIST */
+ -EINVAL, /* IAVF_AQ_RC_EINVAL */
+ -ENOTTY, /* IAVF_AQ_RC_ENOTTY */
+ -ENOSPC, /* IAVF_AQ_RC_ENOSPC */
+ -ENOSYS, /* IAVF_AQ_RC_ENOSYS */
+ -ERANGE, /* IAVF_AQ_RC_ERANGE */
+ -EPIPE, /* IAVF_AQ_RC_EFLUSHED */
+ -ESPIPE, /* IAVF_AQ_RC_BAD_ADDR */
+ -EROFS, /* IAVF_AQ_RC_EMODE */
+ -EFBIG, /* IAVF_AQ_RC_EFBIG */
};
/* aq_rc is invalid if AQ timed out */
- if (aq_ret == I40E_ERR_ADMIN_QUEUE_TIMEOUT)
+ if (aq_ret == IAVF_ERR_ADMIN_QUEUE_TIMEOUT)
return -EAGAIN;
if (!((u32)aq_rc < (sizeof(aq_to_posix) / sizeof((aq_to_posix)[0]))))
@@ -127,9 +127,9 @@ static inline int i40e_aq_rc_to_posix(int aq_ret, int aq_rc)
}
/* general information */
-#define I40E_AQ_LARGE_BUF 512
-#define I40E_ASQ_CMD_TIMEOUT 250000 /* usecs */
+#define IAVF_AQ_LARGE_BUF 512
+#define IAVF_ASQ_CMD_TIMEOUT 250000 /* usecs */
-void iavf_fill_default_direct_cmd_desc(struct i40e_aq_desc *desc, u16 opcode);
+void iavf_fill_default_direct_cmd_desc(struct iavf_aq_desc *desc, u16 opcode);
#endif /* _IAVF_ADMINQ_H_ */
diff --git a/drivers/net/ethernet/intel/iavf/iavf_adminq_cmd.h b/drivers/net/ethernet/intel/iavf/iavf_adminq_cmd.h
new file mode 100644
index 000000000000..bc512308557b
--- /dev/null
+++ b/drivers/net/ethernet/intel/iavf/iavf_adminq_cmd.h
@@ -0,0 +1,528 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright(c) 2013 - 2018 Intel Corporation. */
+
+#ifndef _IAVF_ADMINQ_CMD_H_
+#define _IAVF_ADMINQ_CMD_H_
+
+/* This header file defines the iavf Admin Queue commands and is shared between
+ * iavf Firmware and Software.
+ *
+ * This file needs to comply with the Linux Kernel coding style.
+ */
+
+#define IAVF_FW_API_VERSION_MAJOR 0x0001
+#define IAVF_FW_API_VERSION_MINOR_X722 0x0005
+#define IAVF_FW_API_VERSION_MINOR_X710 0x0008
+
+#define IAVF_FW_MINOR_VERSION(_h) ((_h)->mac.type == IAVF_MAC_XL710 ? \
+ IAVF_FW_API_VERSION_MINOR_X710 : \
+ IAVF_FW_API_VERSION_MINOR_X722)
+
+/* API version 1.7 implements additional link and PHY-specific APIs */
+#define IAVF_MINOR_VER_GET_LINK_INFO_XL710 0x0007
+
+struct iavf_aq_desc {
+ __le16 flags;
+ __le16 opcode;
+ __le16 datalen;
+ __le16 retval;
+ __le32 cookie_high;
+ __le32 cookie_low;
+ union {
+ struct {
+ __le32 param0;
+ __le32 param1;
+ __le32 param2;
+ __le32 param3;
+ } internal;
+ struct {
+ __le32 param0;
+ __le32 param1;
+ __le32 addr_high;
+ __le32 addr_low;
+ } external;
+ u8 raw[16];
+ } params;
+};
+
+/* Flags sub-structure
+ * |0 |1 |2 |3 |4 |5 |6 |7 |8 |9 |10 |11 |12 |13 |14 |15 |
+ * |DD |CMP|ERR|VFE| * * RESERVED * * |LB |RD |VFC|BUF|SI |EI |FE |
+ */
+
+/* command flags and offsets*/
+#define IAVF_AQ_FLAG_DD_SHIFT 0
+#define IAVF_AQ_FLAG_CMP_SHIFT 1
+#define IAVF_AQ_FLAG_ERR_SHIFT 2
+#define IAVF_AQ_FLAG_VFE_SHIFT 3
+#define IAVF_AQ_FLAG_LB_SHIFT 9
+#define IAVF_AQ_FLAG_RD_SHIFT 10
+#define IAVF_AQ_FLAG_VFC_SHIFT 11
+#define IAVF_AQ_FLAG_BUF_SHIFT 12
+#define IAVF_AQ_FLAG_SI_SHIFT 13
+#define IAVF_AQ_FLAG_EI_SHIFT 14
+#define IAVF_AQ_FLAG_FE_SHIFT 15
+
+#define IAVF_AQ_FLAG_DD BIT(IAVF_AQ_FLAG_DD_SHIFT) /* 0x1 */
+#define IAVF_AQ_FLAG_CMP BIT(IAVF_AQ_FLAG_CMP_SHIFT) /* 0x2 */
+#define IAVF_AQ_FLAG_ERR BIT(IAVF_AQ_FLAG_ERR_SHIFT) /* 0x4 */
+#define IAVF_AQ_FLAG_VFE BIT(IAVF_AQ_FLAG_VFE_SHIFT) /* 0x8 */
+#define IAVF_AQ_FLAG_LB BIT(IAVF_AQ_FLAG_LB_SHIFT) /* 0x200 */
+#define IAVF_AQ_FLAG_RD BIT(IAVF_AQ_FLAG_RD_SHIFT) /* 0x400 */
+#define IAVF_AQ_FLAG_VFC BIT(IAVF_AQ_FLAG_VFC_SHIFT) /* 0x800 */
+#define IAVF_AQ_FLAG_BUF BIT(IAVF_AQ_FLAG_BUF_SHIFT) /* 0x1000 */
+#define IAVF_AQ_FLAG_SI BIT(IAVF_AQ_FLAG_SI_SHIFT) /* 0x2000 */
+#define IAVF_AQ_FLAG_EI BIT(IAVF_AQ_FLAG_EI_SHIFT) /* 0x4000 */
+#define IAVF_AQ_FLAG_FE BIT(IAVF_AQ_FLAG_FE_SHIFT) /* 0x8000 */
+
+/* error codes */
+enum iavf_admin_queue_err {
+ IAVF_AQ_RC_OK = 0, /* success */
+ IAVF_AQ_RC_EPERM = 1, /* Operation not permitted */
+ IAVF_AQ_RC_ENOENT = 2, /* No such element */
+ IAVF_AQ_RC_ESRCH = 3, /* Bad opcode */
+ IAVF_AQ_RC_EINTR = 4, /* operation interrupted */
+ IAVF_AQ_RC_EIO = 5, /* I/O error */
+ IAVF_AQ_RC_ENXIO = 6, /* No such resource */
+ IAVF_AQ_RC_E2BIG = 7, /* Arg too long */
+ IAVF_AQ_RC_EAGAIN = 8, /* Try again */
+ IAVF_AQ_RC_ENOMEM = 9, /* Out of memory */
+ IAVF_AQ_RC_EACCES = 10, /* Permission denied */
+ IAVF_AQ_RC_EFAULT = 11, /* Bad address */
+ IAVF_AQ_RC_EBUSY = 12, /* Device or resource busy */
+ IAVF_AQ_RC_EEXIST = 13, /* object already exists */
+ IAVF_AQ_RC_EINVAL = 14, /* Invalid argument */
+ IAVF_AQ_RC_ENOTTY = 15, /* Not a typewriter */
+ IAVF_AQ_RC_ENOSPC = 16, /* No space left or alloc failure */
+ IAVF_AQ_RC_ENOSYS = 17, /* Function not implemented */
+ IAVF_AQ_RC_ERANGE = 18, /* Parameter out of range */
+ IAVF_AQ_RC_EFLUSHED = 19, /* Cmd flushed due to prev cmd error */
+ IAVF_AQ_RC_BAD_ADDR = 20, /* Descriptor contains a bad pointer */
+ IAVF_AQ_RC_EMODE = 21, /* Op not allowed in current dev mode */
+ IAVF_AQ_RC_EFBIG = 22, /* File too large */
+};
+
+/* Admin Queue command opcodes */
+enum iavf_admin_queue_opc {
+ /* aq commands */
+ iavf_aqc_opc_get_version = 0x0001,
+ iavf_aqc_opc_driver_version = 0x0002,
+ iavf_aqc_opc_queue_shutdown = 0x0003,
+ iavf_aqc_opc_set_pf_context = 0x0004,
+
+ /* resource ownership */
+ iavf_aqc_opc_request_resource = 0x0008,
+ iavf_aqc_opc_release_resource = 0x0009,
+
+ iavf_aqc_opc_list_func_capabilities = 0x000A,
+ iavf_aqc_opc_list_dev_capabilities = 0x000B,
+
+ /* Proxy commands */
+ iavf_aqc_opc_set_proxy_config = 0x0104,
+ iavf_aqc_opc_set_ns_proxy_table_entry = 0x0105,
+
+ /* LAA */
+ iavf_aqc_opc_mac_address_read = 0x0107,
+ iavf_aqc_opc_mac_address_write = 0x0108,
+
+ /* PXE */
+ iavf_aqc_opc_clear_pxe_mode = 0x0110,
+
+ /* WoL commands */
+ iavf_aqc_opc_set_wol_filter = 0x0120,
+ iavf_aqc_opc_get_wake_reason = 0x0121,
+
+ /* internal switch commands */
+ iavf_aqc_opc_get_switch_config = 0x0200,
+ iavf_aqc_opc_add_statistics = 0x0201,
+ iavf_aqc_opc_remove_statistics = 0x0202,
+ iavf_aqc_opc_set_port_parameters = 0x0203,
+ iavf_aqc_opc_get_switch_resource_alloc = 0x0204,
+ iavf_aqc_opc_set_switch_config = 0x0205,
+ iavf_aqc_opc_rx_ctl_reg_read = 0x0206,
+ iavf_aqc_opc_rx_ctl_reg_write = 0x0207,
+
+ iavf_aqc_opc_add_vsi = 0x0210,
+ iavf_aqc_opc_update_vsi_parameters = 0x0211,
+ iavf_aqc_opc_get_vsi_parameters = 0x0212,
+
+ iavf_aqc_opc_add_pv = 0x0220,
+ iavf_aqc_opc_update_pv_parameters = 0x0221,
+ iavf_aqc_opc_get_pv_parameters = 0x0222,
+
+ iavf_aqc_opc_add_veb = 0x0230,
+ iavf_aqc_opc_update_veb_parameters = 0x0231,
+ iavf_aqc_opc_get_veb_parameters = 0x0232,
+
+ iavf_aqc_opc_delete_element = 0x0243,
+
+ iavf_aqc_opc_add_macvlan = 0x0250,
+ iavf_aqc_opc_remove_macvlan = 0x0251,
+ iavf_aqc_opc_add_vlan = 0x0252,
+ iavf_aqc_opc_remove_vlan = 0x0253,
+ iavf_aqc_opc_set_vsi_promiscuous_modes = 0x0254,
+ iavf_aqc_opc_add_tag = 0x0255,
+ iavf_aqc_opc_remove_tag = 0x0256,
+ iavf_aqc_opc_add_multicast_etag = 0x0257,
+ iavf_aqc_opc_remove_multicast_etag = 0x0258,
+ iavf_aqc_opc_update_tag = 0x0259,
+ iavf_aqc_opc_add_control_packet_filter = 0x025A,
+ iavf_aqc_opc_remove_control_packet_filter = 0x025B,
+ iavf_aqc_opc_add_cloud_filters = 0x025C,
+ iavf_aqc_opc_remove_cloud_filters = 0x025D,
+ iavf_aqc_opc_clear_wol_switch_filters = 0x025E,
+
+ iavf_aqc_opc_add_mirror_rule = 0x0260,
+ iavf_aqc_opc_delete_mirror_rule = 0x0261,
+
+ /* Dynamic Device Personalization */
+ iavf_aqc_opc_write_personalization_profile = 0x0270,
+ iavf_aqc_opc_get_personalization_profile_list = 0x0271,
+
+ /* DCB commands */
+ iavf_aqc_opc_dcb_ignore_pfc = 0x0301,
+ iavf_aqc_opc_dcb_updated = 0x0302,
+ iavf_aqc_opc_set_dcb_parameters = 0x0303,
+
+ /* TX scheduler */
+ iavf_aqc_opc_configure_vsi_bw_limit = 0x0400,
+ iavf_aqc_opc_configure_vsi_ets_sla_bw_limit = 0x0406,
+ iavf_aqc_opc_configure_vsi_tc_bw = 0x0407,
+ iavf_aqc_opc_query_vsi_bw_config = 0x0408,
+ iavf_aqc_opc_query_vsi_ets_sla_config = 0x040A,
+ iavf_aqc_opc_configure_switching_comp_bw_limit = 0x0410,
+
+ iavf_aqc_opc_enable_switching_comp_ets = 0x0413,
+ iavf_aqc_opc_modify_switching_comp_ets = 0x0414,
+ iavf_aqc_opc_disable_switching_comp_ets = 0x0415,
+ iavf_aqc_opc_configure_switching_comp_ets_bw_limit = 0x0416,
+ iavf_aqc_opc_configure_switching_comp_bw_config = 0x0417,
+ iavf_aqc_opc_query_switching_comp_ets_config = 0x0418,
+ iavf_aqc_opc_query_port_ets_config = 0x0419,
+ iavf_aqc_opc_query_switching_comp_bw_config = 0x041A,
+ iavf_aqc_opc_suspend_port_tx = 0x041B,
+ iavf_aqc_opc_resume_port_tx = 0x041C,
+ iavf_aqc_opc_configure_partition_bw = 0x041D,
+ /* hmc */
+ iavf_aqc_opc_query_hmc_resource_profile = 0x0500,
+ iavf_aqc_opc_set_hmc_resource_profile = 0x0501,
+
+ /* phy commands*/
+ iavf_aqc_opc_get_phy_abilities = 0x0600,
+ iavf_aqc_opc_set_phy_config = 0x0601,
+ iavf_aqc_opc_set_mac_config = 0x0603,
+ iavf_aqc_opc_set_link_restart_an = 0x0605,
+ iavf_aqc_opc_get_link_status = 0x0607,
+ iavf_aqc_opc_set_phy_int_mask = 0x0613,
+ iavf_aqc_opc_get_local_advt_reg = 0x0614,
+ iavf_aqc_opc_set_local_advt_reg = 0x0615,
+ iavf_aqc_opc_get_partner_advt = 0x0616,
+ iavf_aqc_opc_set_lb_modes = 0x0618,
+ iavf_aqc_opc_get_phy_wol_caps = 0x0621,
+ iavf_aqc_opc_set_phy_debug = 0x0622,
+ iavf_aqc_opc_upload_ext_phy_fm = 0x0625,
+ iavf_aqc_opc_run_phy_activity = 0x0626,
+ iavf_aqc_opc_set_phy_register = 0x0628,
+ iavf_aqc_opc_get_phy_register = 0x0629,
+
+ /* NVM commands */
+ iavf_aqc_opc_nvm_read = 0x0701,
+ iavf_aqc_opc_nvm_erase = 0x0702,
+ iavf_aqc_opc_nvm_update = 0x0703,
+ iavf_aqc_opc_nvm_config_read = 0x0704,
+ iavf_aqc_opc_nvm_config_write = 0x0705,
+ iavf_aqc_opc_oem_post_update = 0x0720,
+ iavf_aqc_opc_thermal_sensor = 0x0721,
+
+ /* virtualization commands */
+ iavf_aqc_opc_send_msg_to_pf = 0x0801,
+ iavf_aqc_opc_send_msg_to_vf = 0x0802,
+ iavf_aqc_opc_send_msg_to_peer = 0x0803,
+
+ /* alternate structure */
+ iavf_aqc_opc_alternate_write = 0x0900,
+ iavf_aqc_opc_alternate_write_indirect = 0x0901,
+ iavf_aqc_opc_alternate_read = 0x0902,
+ iavf_aqc_opc_alternate_read_indirect = 0x0903,
+ iavf_aqc_opc_alternate_write_done = 0x0904,
+ iavf_aqc_opc_alternate_set_mode = 0x0905,
+ iavf_aqc_opc_alternate_clear_port = 0x0906,
+
+ /* LLDP commands */
+ iavf_aqc_opc_lldp_get_mib = 0x0A00,
+ iavf_aqc_opc_lldp_update_mib = 0x0A01,
+ iavf_aqc_opc_lldp_add_tlv = 0x0A02,
+ iavf_aqc_opc_lldp_update_tlv = 0x0A03,
+ iavf_aqc_opc_lldp_delete_tlv = 0x0A04,
+ iavf_aqc_opc_lldp_stop = 0x0A05,
+ iavf_aqc_opc_lldp_start = 0x0A06,
+
+ /* Tunnel commands */
+ iavf_aqc_opc_add_udp_tunnel = 0x0B00,
+ iavf_aqc_opc_del_udp_tunnel = 0x0B01,
+ iavf_aqc_opc_set_rss_key = 0x0B02,
+ iavf_aqc_opc_set_rss_lut = 0x0B03,
+ iavf_aqc_opc_get_rss_key = 0x0B04,
+ iavf_aqc_opc_get_rss_lut = 0x0B05,
+
+ /* Async Events */
+ iavf_aqc_opc_event_lan_overflow = 0x1001,
+
+ /* OEM commands */
+ iavf_aqc_opc_oem_parameter_change = 0xFE00,
+ iavf_aqc_opc_oem_device_status_change = 0xFE01,
+ iavf_aqc_opc_oem_ocsd_initialize = 0xFE02,
+ iavf_aqc_opc_oem_ocbb_initialize = 0xFE03,
+
+ /* debug commands */
+ iavf_aqc_opc_debug_read_reg = 0xFF03,
+ iavf_aqc_opc_debug_write_reg = 0xFF04,
+ iavf_aqc_opc_debug_modify_reg = 0xFF07,
+ iavf_aqc_opc_debug_dump_internals = 0xFF08,
+};
+
+/* command structures and indirect data structures */
+
+/* Structure naming conventions:
+ * - no suffix for direct command descriptor structures
+ * - _data for indirect sent data
+ * - _resp for indirect return data (data which is both will use _data)
+ * - _completion for direct return data
+ * - _element_ for repeated elements (may also be _data or _resp)
+ *
+ * Command structures are expected to overlay the params.raw member of the basic
+ * descriptor, and as such cannot exceed 16 bytes in length.
+ */
+
+/* This macro is used to generate a compilation error if a structure
+ * is not exactly the correct length. It gives a divide by zero error if the
+ * structure is not of the correct size, otherwise it creates an enum that is
+ * never used.
+ */
+#define IAVF_CHECK_STRUCT_LEN(n, X) enum iavf_static_assert_enum_##X \
+ { iavf_static_assert_##X = (n) / ((sizeof(struct X) == (n)) ? 1 : 0) }
+
+/* This macro is used extensively to ensure that command structures are 16
+ * bytes in length as they have to map to the raw array of that size.
+ */
+#define IAVF_CHECK_CMD_LENGTH(X) IAVF_CHECK_STRUCT_LEN(16, X)
+
+/* Queue Shutdown (direct 0x0003) */
+struct iavf_aqc_queue_shutdown {
+ __le32 driver_unloading;
+#define IAVF_AQ_DRIVER_UNLOADING 0x1
+ u8 reserved[12];
+};
+
+IAVF_CHECK_CMD_LENGTH(iavf_aqc_queue_shutdown);
+
+struct iavf_aqc_vsi_properties_data {
+ /* first 96 byte are written by SW */
+ __le16 valid_sections;
+#define IAVF_AQ_VSI_PROP_SWITCH_VALID 0x0001
+#define IAVF_AQ_VSI_PROP_SECURITY_VALID 0x0002
+#define IAVF_AQ_VSI_PROP_VLAN_VALID 0x0004
+#define IAVF_AQ_VSI_PROP_CAS_PV_VALID 0x0008
+#define IAVF_AQ_VSI_PROP_INGRESS_UP_VALID 0x0010
+#define IAVF_AQ_VSI_PROP_EGRESS_UP_VALID 0x0020
+#define IAVF_AQ_VSI_PROP_QUEUE_MAP_VALID 0x0040
+#define IAVF_AQ_VSI_PROP_QUEUE_OPT_VALID 0x0080
+#define IAVF_AQ_VSI_PROP_OUTER_UP_VALID 0x0100
+#define IAVF_AQ_VSI_PROP_SCHED_VALID 0x0200
+ /* switch section */
+ __le16 switch_id; /* 12bit id combined with flags below */
+#define IAVF_AQ_VSI_SW_ID_SHIFT 0x0000
+#define IAVF_AQ_VSI_SW_ID_MASK (0xFFF << IAVF_AQ_VSI_SW_ID_SHIFT)
+#define IAVF_AQ_VSI_SW_ID_FLAG_NOT_STAG 0x1000
+#define IAVF_AQ_VSI_SW_ID_FLAG_ALLOW_LB 0x2000
+#define IAVF_AQ_VSI_SW_ID_FLAG_LOCAL_LB 0x4000
+ u8 sw_reserved[2];
+ /* security section */
+ u8 sec_flags;
+#define IAVF_AQ_VSI_SEC_FLAG_ALLOW_DEST_OVRD 0x01
+#define IAVF_AQ_VSI_SEC_FLAG_ENABLE_VLAN_CHK 0x02
+#define IAVF_AQ_VSI_SEC_FLAG_ENABLE_MAC_CHK 0x04
+ u8 sec_reserved;
+ /* VLAN section */
+ __le16 pvid; /* VLANS include priority bits */
+ __le16 fcoe_pvid;
+ u8 port_vlan_flags;
+#define IAVF_AQ_VSI_PVLAN_MODE_SHIFT 0x00
+#define IAVF_AQ_VSI_PVLAN_MODE_MASK (0x03 << \
+ IAVF_AQ_VSI_PVLAN_MODE_SHIFT)
+#define IAVF_AQ_VSI_PVLAN_MODE_TAGGED 0x01
+#define IAVF_AQ_VSI_PVLAN_MODE_UNTAGGED 0x02
+#define IAVF_AQ_VSI_PVLAN_MODE_ALL 0x03
+#define IAVF_AQ_VSI_PVLAN_INSERT_PVID 0x04
+#define IAVF_AQ_VSI_PVLAN_EMOD_SHIFT 0x03
+#define IAVF_AQ_VSI_PVLAN_EMOD_MASK (0x3 << \
+ IAVF_AQ_VSI_PVLAN_EMOD_SHIFT)
+#define IAVF_AQ_VSI_PVLAN_EMOD_STR_BOTH 0x0
+#define IAVF_AQ_VSI_PVLAN_EMOD_STR_UP 0x08
+#define IAVF_AQ_VSI_PVLAN_EMOD_STR 0x10
+#define IAVF_AQ_VSI_PVLAN_EMOD_NOTHING 0x18
+ u8 pvlan_reserved[3];
+ /* ingress egress up sections */
+ __le32 ingress_table; /* bitmap, 3 bits per up */
+#define IAVF_AQ_VSI_UP_TABLE_UP0_SHIFT 0
+#define IAVF_AQ_VSI_UP_TABLE_UP0_MASK (0x7 << \
+ IAVF_AQ_VSI_UP_TABLE_UP0_SHIFT)
+#define IAVF_AQ_VSI_UP_TABLE_UP1_SHIFT 3
+#define IAVF_AQ_VSI_UP_TABLE_UP1_MASK (0x7 << \
+ IAVF_AQ_VSI_UP_TABLE_UP1_SHIFT)
+#define IAVF_AQ_VSI_UP_TABLE_UP2_SHIFT 6
+#define IAVF_AQ_VSI_UP_TABLE_UP2_MASK (0x7 << \
+ IAVF_AQ_VSI_UP_TABLE_UP2_SHIFT)
+#define IAVF_AQ_VSI_UP_TABLE_UP3_SHIFT 9
+#define IAVF_AQ_VSI_UP_TABLE_UP3_MASK (0x7 << \
+ IAVF_AQ_VSI_UP_TABLE_UP3_SHIFT)
+#define IAVF_AQ_VSI_UP_TABLE_UP4_SHIFT 12
+#define IAVF_AQ_VSI_UP_TABLE_UP4_MASK (0x7 << \
+ IAVF_AQ_VSI_UP_TABLE_UP4_SHIFT)
+#define IAVF_AQ_VSI_UP_TABLE_UP5_SHIFT 15
+#define IAVF_AQ_VSI_UP_TABLE_UP5_MASK (0x7 << \
+ IAVF_AQ_VSI_UP_TABLE_UP5_SHIFT)
+#define IAVF_AQ_VSI_UP_TABLE_UP6_SHIFT 18
+#define IAVF_AQ_VSI_UP_TABLE_UP6_MASK (0x7 << \
+ IAVF_AQ_VSI_UP_TABLE_UP6_SHIFT)
+#define IAVF_AQ_VSI_UP_TABLE_UP7_SHIFT 21
+#define IAVF_AQ_VSI_UP_TABLE_UP7_MASK (0x7 << \
+ IAVF_AQ_VSI_UP_TABLE_UP7_SHIFT)
+ __le32 egress_table; /* same defines as for ingress table */
+ /* cascaded PV section */
+ __le16 cas_pv_tag;
+ u8 cas_pv_flags;
+#define IAVF_AQ_VSI_CAS_PV_TAGX_SHIFT 0x00
+#define IAVF_AQ_VSI_CAS_PV_TAGX_MASK (0x03 << \
+ IAVF_AQ_VSI_CAS_PV_TAGX_SHIFT)
+#define IAVF_AQ_VSI_CAS_PV_TAGX_LEAVE 0x00
+#define IAVF_AQ_VSI_CAS_PV_TAGX_REMOVE 0x01
+#define IAVF_AQ_VSI_CAS_PV_TAGX_COPY 0x02
+#define IAVF_AQ_VSI_CAS_PV_INSERT_TAG 0x10
+#define IAVF_AQ_VSI_CAS_PV_ETAG_PRUNE 0x20
+#define IAVF_AQ_VSI_CAS_PV_ACCEPT_HOST_TAG 0x40
+ u8 cas_pv_reserved;
+ /* queue mapping section */
+ __le16 mapping_flags;
+#define IAVF_AQ_VSI_QUE_MAP_CONTIG 0x0
+#define IAVF_AQ_VSI_QUE_MAP_NONCONTIG 0x1
+ __le16 queue_mapping[16];
+#define IAVF_AQ_VSI_QUEUE_SHIFT 0x0
+#define IAVF_AQ_VSI_QUEUE_MASK (0x7FF << IAVF_AQ_VSI_QUEUE_SHIFT)
+ __le16 tc_mapping[8];
+#define IAVF_AQ_VSI_TC_QUE_OFFSET_SHIFT 0
+#define IAVF_AQ_VSI_TC_QUE_OFFSET_MASK (0x1FF << \
+ IAVF_AQ_VSI_TC_QUE_OFFSET_SHIFT)
+#define IAVF_AQ_VSI_TC_QUE_NUMBER_SHIFT 9
+#define IAVF_AQ_VSI_TC_QUE_NUMBER_MASK (0x7 << \
+ IAVF_AQ_VSI_TC_QUE_NUMBER_SHIFT)
+ /* queueing option section */
+ u8 queueing_opt_flags;
+#define IAVF_AQ_VSI_QUE_OPT_MULTICAST_UDP_ENA 0x04
+#define IAVF_AQ_VSI_QUE_OPT_UNICAST_UDP_ENA 0x08
+#define IAVF_AQ_VSI_QUE_OPT_TCP_ENA 0x10
+#define IAVF_AQ_VSI_QUE_OPT_FCOE_ENA 0x20
+#define IAVF_AQ_VSI_QUE_OPT_RSS_LUT_PF 0x00
+#define IAVF_AQ_VSI_QUE_OPT_RSS_LUT_VSI 0x40
+ u8 queueing_opt_reserved[3];
+ /* scheduler section */
+ u8 up_enable_bits;
+ u8 sched_reserved;
+ /* outer up section */
+ __le32 outer_up_table; /* same structure and defines as ingress tbl */
+ u8 cmd_reserved[8];
+ /* last 32 bytes are written by FW */
+ __le16 qs_handle[8];
+#define IAVF_AQ_VSI_QS_HANDLE_INVALID 0xFFFF
+ __le16 stat_counter_idx;
+ __le16 sched_id;
+ u8 resp_reserved[12];
+};
+
+IAVF_CHECK_STRUCT_LEN(128, iavf_aqc_vsi_properties_data);
+
+/* Get VEB Parameters (direct 0x0232)
+ * uses iavf_aqc_switch_seid for the descriptor
+ */
+struct iavf_aqc_get_veb_parameters_completion {
+ __le16 seid;
+ __le16 switch_id;
+ __le16 veb_flags; /* only the first/last flags from 0x0230 is valid */
+ __le16 statistic_index;
+ __le16 vebs_used;
+ __le16 vebs_free;
+ u8 reserved[4];
+};
+
+IAVF_CHECK_CMD_LENGTH(iavf_aqc_get_veb_parameters_completion);
+
+#define IAVF_LINK_SPEED_100MB_SHIFT 0x1
+#define IAVF_LINK_SPEED_1000MB_SHIFT 0x2
+#define IAVF_LINK_SPEED_10GB_SHIFT 0x3
+#define IAVF_LINK_SPEED_40GB_SHIFT 0x4
+#define IAVF_LINK_SPEED_20GB_SHIFT 0x5
+#define IAVF_LINK_SPEED_25GB_SHIFT 0x6
+
+enum iavf_aq_link_speed {
+ IAVF_LINK_SPEED_UNKNOWN = 0,
+ IAVF_LINK_SPEED_100MB = BIT(IAVF_LINK_SPEED_100MB_SHIFT),
+ IAVF_LINK_SPEED_1GB = BIT(IAVF_LINK_SPEED_1000MB_SHIFT),
+ IAVF_LINK_SPEED_10GB = BIT(IAVF_LINK_SPEED_10GB_SHIFT),
+ IAVF_LINK_SPEED_40GB = BIT(IAVF_LINK_SPEED_40GB_SHIFT),
+ IAVF_LINK_SPEED_20GB = BIT(IAVF_LINK_SPEED_20GB_SHIFT),
+ IAVF_LINK_SPEED_25GB = BIT(IAVF_LINK_SPEED_25GB_SHIFT),
+};
+
+/* Send to PF command (indirect 0x0801) id is only used by PF
+ * Send to VF command (indirect 0x0802) id is only used by PF
+ * Send to Peer PF command (indirect 0x0803)
+ */
+struct iavf_aqc_pf_vf_message {
+ __le32 id;
+ u8 reserved[4];
+ __le32 addr_high;
+ __le32 addr_low;
+};
+
+IAVF_CHECK_CMD_LENGTH(iavf_aqc_pf_vf_message);
+
+struct iavf_aqc_get_set_rss_key {
+#define IAVF_AQC_SET_RSS_KEY_VSI_VALID BIT(15)
+#define IAVF_AQC_SET_RSS_KEY_VSI_ID_SHIFT 0
+#define IAVF_AQC_SET_RSS_KEY_VSI_ID_MASK (0x3FF << \
+ IAVF_AQC_SET_RSS_KEY_VSI_ID_SHIFT)
+ __le16 vsi_id;
+ u8 reserved[6];
+ __le32 addr_high;
+ __le32 addr_low;
+};
+
+IAVF_CHECK_CMD_LENGTH(iavf_aqc_get_set_rss_key);
+
+struct iavf_aqc_get_set_rss_key_data {
+ u8 standard_rss_key[0x28];
+ u8 extended_hash_key[0xc];
+};
+
+IAVF_CHECK_STRUCT_LEN(0x34, iavf_aqc_get_set_rss_key_data);
+
+struct iavf_aqc_get_set_rss_lut {
+#define IAVF_AQC_SET_RSS_LUT_VSI_VALID BIT(15)
+#define IAVF_AQC_SET_RSS_LUT_VSI_ID_SHIFT 0
+#define IAVF_AQC_SET_RSS_LUT_VSI_ID_MASK (0x3FF << \
+ IAVF_AQC_SET_RSS_LUT_VSI_ID_SHIFT)
+ __le16 vsi_id;
+#define IAVF_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT 0
+#define IAVF_AQC_SET_RSS_LUT_TABLE_TYPE_MASK \
+ BIT(IAVF_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT)
+
+#define IAVF_AQC_SET_RSS_LUT_TABLE_TYPE_VSI 0
+#define IAVF_AQC_SET_RSS_LUT_TABLE_TYPE_PF 1
+ __le16 flags;
+ u8 reserved[4];
+ __le32 addr_high;
+ __le32 addr_low;
+};
+
+IAVF_CHECK_CMD_LENGTH(iavf_aqc_get_set_rss_lut);
+#endif /* _IAVF_ADMINQ_CMD_H_ */
diff --git a/drivers/net/ethernet/intel/iavf/iavf_alloc.h b/drivers/net/ethernet/intel/iavf/iavf_alloc.h
index bf2753146f30..2711573c14ec 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_alloc.h
+++ b/drivers/net/ethernet/intel/iavf/iavf_alloc.h
@@ -20,12 +20,15 @@ enum iavf_memory_type {
};
/* prototype for functions used for dynamic memory allocation */
-iavf_status iavf_allocate_dma_mem(struct iavf_hw *hw, struct iavf_dma_mem *mem,
- enum iavf_memory_type type,
- u64 size, u32 alignment);
-iavf_status iavf_free_dma_mem(struct iavf_hw *hw, struct iavf_dma_mem *mem);
-iavf_status iavf_allocate_virt_mem(struct iavf_hw *hw,
- struct iavf_virt_mem *mem, u32 size);
-iavf_status iavf_free_virt_mem(struct iavf_hw *hw, struct iavf_virt_mem *mem);
+enum iavf_status iavf_allocate_dma_mem(struct iavf_hw *hw,
+ struct iavf_dma_mem *mem,
+ enum iavf_memory_type type,
+ u64 size, u32 alignment);
+enum iavf_status iavf_free_dma_mem(struct iavf_hw *hw,
+ struct iavf_dma_mem *mem);
+enum iavf_status iavf_allocate_virt_mem(struct iavf_hw *hw,
+ struct iavf_virt_mem *mem, u32 size);
+enum iavf_status iavf_free_virt_mem(struct iavf_hw *hw,
+ struct iavf_virt_mem *mem);
#endif /* _IAVF_ALLOC_H_ */
diff --git a/drivers/net/ethernet/intel/iavf/iavf_client.c b/drivers/net/ethernet/intel/iavf/iavf_client.c
index aea45364fd1c..0c77e4171808 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_client.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_client.c
@@ -10,19 +10,19 @@
static
const char iavf_client_interface_version_str[] = IAVF_CLIENT_VERSION_STR;
-static struct i40e_client *vf_registered_client;
-static LIST_HEAD(i40e_devices);
+static struct iavf_client *vf_registered_client;
+static LIST_HEAD(iavf_devices);
static DEFINE_MUTEX(iavf_device_mutex);
-static u32 iavf_client_virtchnl_send(struct i40e_info *ldev,
- struct i40e_client *client,
+static u32 iavf_client_virtchnl_send(struct iavf_info *ldev,
+ struct iavf_client *client,
u8 *msg, u16 len);
-static int iavf_client_setup_qvlist(struct i40e_info *ldev,
- struct i40e_client *client,
- struct i40e_qvlist_info *qvlist_info);
+static int iavf_client_setup_qvlist(struct iavf_info *ldev,
+ struct iavf_client *client,
+ struct iavf_qvlist_info *qvlist_info);
-static struct i40e_ops iavf_lan_ops = {
+static struct iavf_ops iavf_lan_ops = {
.virtchnl_send = iavf_client_virtchnl_send,
.setup_qvlist = iavf_client_setup_qvlist,
};
@@ -33,11 +33,11 @@ static struct i40e_ops iavf_lan_ops = {
* @params: client param struct
**/
static
-void iavf_client_get_params(struct iavf_vsi *vsi, struct i40e_params *params)
+void iavf_client_get_params(struct iavf_vsi *vsi, struct iavf_params *params)
{
int i;
- memset(params, 0, sizeof(struct i40e_params));
+ memset(params, 0, sizeof(struct iavf_params));
params->mtu = vsi->netdev->mtu;
params->link_up = vsi->back->link_up;
@@ -57,7 +57,7 @@ void iavf_client_get_params(struct iavf_vsi *vsi, struct i40e_params *params)
**/
void iavf_notify_client_message(struct iavf_vsi *vsi, u8 *msg, u16 len)
{
- struct i40e_client_instance *cinst;
+ struct iavf_client_instance *cinst;
if (!vsi)
return;
@@ -81,8 +81,8 @@ void iavf_notify_client_message(struct iavf_vsi *vsi, u8 *msg, u16 len)
**/
void iavf_notify_client_l2_params(struct iavf_vsi *vsi)
{
- struct i40e_client_instance *cinst;
- struct i40e_params params;
+ struct iavf_client_instance *cinst;
+ struct iavf_params params;
if (!vsi)
return;
@@ -110,7 +110,7 @@ void iavf_notify_client_l2_params(struct iavf_vsi *vsi)
void iavf_notify_client_open(struct iavf_vsi *vsi)
{
struct iavf_adapter *adapter = vsi->back;
- struct i40e_client_instance *cinst = adapter->cinst;
+ struct iavf_client_instance *cinst = adapter->cinst;
int ret;
if (!cinst || !cinst->client || !cinst->client->ops ||
@@ -119,10 +119,10 @@ void iavf_notify_client_open(struct iavf_vsi *vsi)
"Cannot locate client instance open function\n");
return;
}
- if (!(test_bit(__I40E_CLIENT_INSTANCE_OPENED, &cinst->state))) {
+ if (!(test_bit(__IAVF_CLIENT_INSTANCE_OPENED, &cinst->state))) {
ret = cinst->client->ops->open(&cinst->lan_info, cinst->client);
if (!ret)
- set_bit(__I40E_CLIENT_INSTANCE_OPENED, &cinst->state);
+ set_bit(__IAVF_CLIENT_INSTANCE_OPENED, &cinst->state);
}
}
@@ -132,17 +132,17 @@ void iavf_notify_client_open(struct iavf_vsi *vsi)
*
* Return 0 on success or < 0 on error
**/
-static int iavf_client_release_qvlist(struct i40e_info *ldev)
+static int iavf_client_release_qvlist(struct iavf_info *ldev)
{
struct iavf_adapter *adapter = ldev->vf;
- iavf_status err;
+ enum iavf_status err;
if (adapter->aq_required)
return -EAGAIN;
err = iavf_aq_send_msg_to_pf(&adapter->hw,
VIRTCHNL_OP_RELEASE_IWARP_IRQ_MAP,
- I40E_SUCCESS, NULL, 0, NULL);
+ IAVF_SUCCESS, NULL, 0, NULL);
if (err)
dev_err(&adapter->pdev->dev,
@@ -162,7 +162,7 @@ static int iavf_client_release_qvlist(struct i40e_info *ldev)
void iavf_notify_client_close(struct iavf_vsi *vsi, bool reset)
{
struct iavf_adapter *adapter = vsi->back;
- struct i40e_client_instance *cinst = adapter->cinst;
+ struct iavf_client_instance *cinst = adapter->cinst;
if (!cinst || !cinst->client || !cinst->client->ops ||
!cinst->client->ops->close) {
@@ -172,7 +172,7 @@ void iavf_notify_client_close(struct iavf_vsi *vsi, bool reset)
}
cinst->client->ops->close(&cinst->lan_info, cinst->client, reset);
iavf_client_release_qvlist(&cinst->lan_info);
- clear_bit(__I40E_CLIENT_INSTANCE_OPENED, &cinst->state);
+ clear_bit(__IAVF_CLIENT_INSTANCE_OPENED, &cinst->state);
}
/**
@@ -181,13 +181,13 @@ void iavf_notify_client_close(struct iavf_vsi *vsi, bool reset)
*
* Returns cinst ptr on success, NULL on failure
**/
-static struct i40e_client_instance *
+static struct iavf_client_instance *
iavf_client_add_instance(struct iavf_adapter *adapter)
{
- struct i40e_client_instance *cinst = NULL;
+ struct iavf_client_instance *cinst = NULL;
struct iavf_vsi *vsi = &adapter->vsi;
struct netdev_hw_addr *mac = NULL;
- struct i40e_params params;
+ struct iavf_params params;
if (!vf_registered_client)
goto out;
@@ -205,7 +205,7 @@ iavf_client_add_instance(struct iavf_adapter *adapter)
cinst->lan_info.netdev = vsi->netdev;
cinst->lan_info.pcidev = adapter->pdev;
cinst->lan_info.fid = 0;
- cinst->lan_info.ftype = I40E_CLIENT_FTYPE_VF;
+ cinst->lan_info.ftype = IAVF_CLIENT_FTYPE_VF;
cinst->lan_info.hw_addr = adapter->hw.hw_addr;
cinst->lan_info.ops = &iavf_lan_ops;
cinst->lan_info.version.major = IAVF_CLIENT_VERSION_MAJOR;
@@ -213,7 +213,7 @@ iavf_client_add_instance(struct iavf_adapter *adapter)
cinst->lan_info.version.build = IAVF_CLIENT_VERSION_BUILD;
iavf_client_get_params(vsi, &params);
cinst->lan_info.params = params;
- set_bit(__I40E_CLIENT_INSTANCE_NONE, &cinst->state);
+ set_bit(__IAVF_CLIENT_INSTANCE_NONE, &cinst->state);
cinst->lan_info.msix_count = adapter->num_iwarp_msix;
cinst->lan_info.msix_entries =
@@ -250,8 +250,8 @@ void iavf_client_del_instance(struct iavf_adapter *adapter)
**/
void iavf_client_subtask(struct iavf_adapter *adapter)
{
- struct i40e_client *client = vf_registered_client;
- struct i40e_client_instance *cinst;
+ struct iavf_client *client = vf_registered_client;
+ struct iavf_client_instance *cinst;
int ret = 0;
if (adapter->state < __IAVF_DOWN)
@@ -269,13 +269,13 @@ void iavf_client_subtask(struct iavf_adapter *adapter)
dev_info(&adapter->pdev->dev, "Added instance of Client %s\n",
client->name);
- if (!test_bit(__I40E_CLIENT_INSTANCE_OPENED, &cinst->state)) {
+ if (!test_bit(__IAVF_CLIENT_INSTANCE_OPENED, &cinst->state)) {
/* Send an Open request to the client */
if (client->ops && client->ops->open)
ret = client->ops->open(&cinst->lan_info, client);
if (!ret)
- set_bit(__I40E_CLIENT_INSTANCE_OPENED,
+ set_bit(__IAVF_CLIENT_INSTANCE_OPENED,
&cinst->state);
else
/* remove client instance */
@@ -291,11 +291,11 @@ void iavf_client_subtask(struct iavf_adapter *adapter)
**/
int iavf_lan_add_device(struct iavf_adapter *adapter)
{
- struct i40e_device *ldev;
+ struct iavf_device *ldev;
int ret = 0;
mutex_lock(&iavf_device_mutex);
- list_for_each_entry(ldev, &i40e_devices, list) {
+ list_for_each_entry(ldev, &iavf_devices, list) {
if (ldev->vf == adapter) {
ret = -EEXIST;
goto out;
@@ -308,7 +308,7 @@ int iavf_lan_add_device(struct iavf_adapter *adapter)
}
ldev->vf = adapter;
INIT_LIST_HEAD(&ldev->list);
- list_add(&ldev->list, &i40e_devices);
+ list_add(&ldev->list, &iavf_devices);
dev_info(&adapter->pdev->dev, "Added LAN device bus=0x%02x dev=0x%02x func=0x%02x\n",
adapter->hw.bus.bus_id, adapter->hw.bus.device,
adapter->hw.bus.func);
@@ -331,11 +331,11 @@ out:
**/
int iavf_lan_del_device(struct iavf_adapter *adapter)
{
- struct i40e_device *ldev, *tmp;
+ struct iavf_device *ldev, *tmp;
int ret = -ENODEV;
mutex_lock(&iavf_device_mutex);
- list_for_each_entry_safe(ldev, tmp, &i40e_devices, list) {
+ list_for_each_entry_safe(ldev, tmp, &iavf_devices, list) {
if (ldev->vf == adapter) {
dev_info(&adapter->pdev->dev,
"Deleted LAN device bus=0x%02x dev=0x%02x func=0x%02x\n",
@@ -357,24 +357,24 @@ int iavf_lan_del_device(struct iavf_adapter *adapter)
* @client: pointer to the registered client
*
**/
-static void iavf_client_release(struct i40e_client *client)
+static void iavf_client_release(struct iavf_client *client)
{
- struct i40e_client_instance *cinst;
- struct i40e_device *ldev;
+ struct iavf_client_instance *cinst;
+ struct iavf_device *ldev;
struct iavf_adapter *adapter;
mutex_lock(&iavf_device_mutex);
- list_for_each_entry(ldev, &i40e_devices, list) {
+ list_for_each_entry(ldev, &iavf_devices, list) {
adapter = ldev->vf;
cinst = adapter->cinst;
if (!cinst)
continue;
- if (test_bit(__I40E_CLIENT_INSTANCE_OPENED, &cinst->state)) {
+ if (test_bit(__IAVF_CLIENT_INSTANCE_OPENED, &cinst->state)) {
if (client->ops && client->ops->close)
client->ops->close(&cinst->lan_info, client,
false);
iavf_client_release_qvlist(&cinst->lan_info);
- clear_bit(__I40E_CLIENT_INSTANCE_OPENED, &cinst->state);
+ clear_bit(__IAVF_CLIENT_INSTANCE_OPENED, &cinst->state);
dev_warn(&adapter->pdev->dev,
"Client %s instance closed\n", client->name);
@@ -392,13 +392,13 @@ static void iavf_client_release(struct i40e_client *client)
* @client: pointer to the registered client
*
**/
-static void iavf_client_prepare(struct i40e_client *client)
+static void iavf_client_prepare(struct iavf_client *client)
{
- struct i40e_device *ldev;
+ struct iavf_device *ldev;
struct iavf_adapter *adapter;
mutex_lock(&iavf_device_mutex);
- list_for_each_entry(ldev, &i40e_devices, list) {
+ list_for_each_entry(ldev, &iavf_devices, list) {
adapter = ldev->vf;
/* Signal the watchdog to service the client */
adapter->flags |= IAVF_FLAG_SERVICE_CLIENT_REQUESTED;
@@ -415,18 +415,18 @@ static void iavf_client_prepare(struct i40e_client *client)
*
* Return 0 on success or < 0 on error
**/
-static u32 iavf_client_virtchnl_send(struct i40e_info *ldev,
- struct i40e_client *client,
+static u32 iavf_client_virtchnl_send(struct iavf_info *ldev,
+ struct iavf_client *client,
u8 *msg, u16 len)
{
struct iavf_adapter *adapter = ldev->vf;
- iavf_status err;
+ enum iavf_status err;
if (adapter->aq_required)
return -EAGAIN;
err = iavf_aq_send_msg_to_pf(&adapter->hw, VIRTCHNL_OP_IWARP,
- I40E_SUCCESS, msg, len, NULL);
+ IAVF_SUCCESS, msg, len, NULL);
if (err)
dev_err(&adapter->pdev->dev, "Unable to send iWarp message to PF, error %d, aq status %d\n",
err, adapter->hw.aq.asq_last_status);
@@ -442,16 +442,16 @@ static u32 iavf_client_virtchnl_send(struct i40e_info *ldev,
*
* Return 0 on success or < 0 on error
**/
-static int iavf_client_setup_qvlist(struct i40e_info *ldev,
- struct i40e_client *client,
- struct i40e_qvlist_info *qvlist_info)
+static int iavf_client_setup_qvlist(struct iavf_info *ldev,
+ struct iavf_client *client,
+ struct iavf_qvlist_info *qvlist_info)
{
struct virtchnl_iwarp_qvlist_info *v_qvlist_info;
struct iavf_adapter *adapter = ldev->vf;
- struct i40e_qv_info *qv_info;
- iavf_status err;
+ struct iavf_qv_info *qv_info;
+ enum iavf_status err;
u32 v_idx, i;
- u32 msg_size;
+ size_t msg_size;
if (adapter->aq_required)
return -EAGAIN;
@@ -469,13 +469,12 @@ static int iavf_client_setup_qvlist(struct i40e_info *ldev,
}
v_qvlist_info = (struct virtchnl_iwarp_qvlist_info *)qvlist_info;
- msg_size = sizeof(struct virtchnl_iwarp_qvlist_info) +
- (sizeof(struct virtchnl_iwarp_qv_info) *
- (v_qvlist_info->num_vectors - 1));
+ msg_size = struct_size(v_qvlist_info, qv_info,
+ v_qvlist_info->num_vectors - 1);
adapter->client_pending |= BIT(VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP);
err = iavf_aq_send_msg_to_pf(&adapter->hw,
- VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP, I40E_SUCCESS,
+ VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP, IAVF_SUCCESS,
(u8 *)v_qvlist_info, msg_size, NULL);
if (err) {
@@ -499,12 +498,12 @@ out:
}
/**
- * iavf_register_client - Register a i40e client driver with the L2 driver
- * @client: pointer to the i40e_client struct
+ * iavf_register_client - Register a iavf client driver with the L2 driver
+ * @client: pointer to the iavf_client struct
*
* Returns 0 on success or non-0 on error
**/
-int iavf_register_client(struct i40e_client *client)
+int iavf_register_client(struct iavf_client *client)
{
int ret = 0;
@@ -550,12 +549,12 @@ out:
EXPORT_SYMBOL(iavf_register_client);
/**
- * iavf_unregister_client - Unregister a i40e client driver with the L2 driver
- * @client: pointer to the i40e_client struct
+ * iavf_unregister_client - Unregister a iavf client driver with the L2 driver
+ * @client: pointer to the iavf_client struct
*
* Returns 0 on success or non-0 on error
**/
-int iavf_unregister_client(struct i40e_client *client)
+int iavf_unregister_client(struct iavf_client *client)
{
int ret = 0;
diff --git a/drivers/net/ethernet/intel/iavf/iavf_client.h b/drivers/net/ethernet/intel/iavf/iavf_client.h
index e216fc9dfd81..9a7cf39ea75a 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_client.h
+++ b/drivers/net/ethernet/intel/iavf/iavf_client.h
@@ -17,86 +17,86 @@
__stringify(IAVF_CLIENT_VERSION_MINOR) "." \
__stringify(IAVF_CLIENT_VERSION_BUILD)
-struct i40e_client_version {
+struct iavf_client_version {
u8 major;
u8 minor;
u8 build;
u8 rsvd;
};
-enum i40e_client_state {
- __I40E_CLIENT_NULL,
- __I40E_CLIENT_REGISTERED
+enum iavf_client_state {
+ __IAVF_CLIENT_NULL,
+ __IAVF_CLIENT_REGISTERED
};
-enum i40e_client_instance_state {
- __I40E_CLIENT_INSTANCE_NONE,
- __I40E_CLIENT_INSTANCE_OPENED,
+enum iavf_client_instance_state {
+ __IAVF_CLIENT_INSTANCE_NONE,
+ __IAVF_CLIENT_INSTANCE_OPENED,
};
-struct i40e_ops;
-struct i40e_client;
+struct iavf_ops;
+struct iavf_client;
/* HW does not define a type value for AEQ; only for RX/TX and CEQ.
* In order for us to keep the interface simple, SW will define a
* unique type value for AEQ.
*/
-#define I40E_QUEUE_TYPE_PE_AEQ 0x80
-#define I40E_QUEUE_INVALID_IDX 0xFFFF
+#define IAVF_QUEUE_TYPE_PE_AEQ 0x80
+#define IAVF_QUEUE_INVALID_IDX 0xFFFF
-struct i40e_qv_info {
+struct iavf_qv_info {
u32 v_idx; /* msix_vector */
u16 ceq_idx;
u16 aeq_idx;
u8 itr_idx;
};
-struct i40e_qvlist_info {
+struct iavf_qvlist_info {
u32 num_vectors;
- struct i40e_qv_info qv_info[1];
+ struct iavf_qv_info qv_info[1];
};
-#define I40E_CLIENT_MSIX_ALL 0xFFFFFFFF
+#define IAVF_CLIENT_MSIX_ALL 0xFFFFFFFF
/* set of LAN parameters useful for clients managed by LAN */
/* Struct to hold per priority info */
-struct i40e_prio_qos_params {
+struct iavf_prio_qos_params {
u16 qs_handle; /* qs handle for prio */
u8 tc; /* TC mapped to prio */
u8 reserved;
};
-#define I40E_CLIENT_MAX_USER_PRIORITY 8
+#define IAVF_CLIENT_MAX_USER_PRIORITY 8
/* Struct to hold Client QoS */
-struct i40e_qos_params {
- struct i40e_prio_qos_params prio_qos[I40E_CLIENT_MAX_USER_PRIORITY];
+struct iavf_qos_params {
+ struct iavf_prio_qos_params prio_qos[IAVF_CLIENT_MAX_USER_PRIORITY];
};
-struct i40e_params {
- struct i40e_qos_params qos;
+struct iavf_params {
+ struct iavf_qos_params qos;
u16 mtu;
u16 link_up; /* boolean */
};
/* Structure to hold LAN device info for a client device */
-struct i40e_info {
- struct i40e_client_version version;
+struct iavf_info {
+ struct iavf_client_version version;
u8 lanmac[6];
struct net_device *netdev;
struct pci_dev *pcidev;
u8 __iomem *hw_addr;
u8 fid; /* function id, PF id or VF id */
-#define I40E_CLIENT_FTYPE_PF 0
-#define I40E_CLIENT_FTYPE_VF 1
+#define IAVF_CLIENT_FTYPE_PF 0
+#define IAVF_CLIENT_FTYPE_VF 1
u8 ftype; /* function type, PF or VF */
void *vf; /* cast to iavf_adapter */
/* All L2 params that could change during the life span of the device
* and needs to be communicated to the client when they change
*/
- struct i40e_params params;
- struct i40e_ops *ops;
+ struct iavf_params params;
+ struct iavf_ops *ops;
u16 msix_count; /* number of msix vectors*/
/* Array down below will be dynamically allocated based on msix_count */
@@ -104,66 +104,66 @@ struct i40e_info {
u16 itr_index; /* Which ITR index the PE driver is suppose to use */
};
-struct i40e_ops {
+struct iavf_ops {
/* setup_q_vector_list enables queues with a particular vector */
- int (*setup_qvlist)(struct i40e_info *ldev, struct i40e_client *client,
- struct i40e_qvlist_info *qv_info);
+ int (*setup_qvlist)(struct iavf_info *ldev, struct iavf_client *client,
+ struct iavf_qvlist_info *qv_info);
- u32 (*virtchnl_send)(struct i40e_info *ldev, struct i40e_client *client,
+ u32 (*virtchnl_send)(struct iavf_info *ldev, struct iavf_client *client,
u8 *msg, u16 len);
/* If the PE Engine is unresponsive, RDMA driver can request a reset.*/
- void (*request_reset)(struct i40e_info *ldev,
- struct i40e_client *client);
+ void (*request_reset)(struct iavf_info *ldev,
+ struct iavf_client *client);
};
-struct i40e_client_ops {
+struct iavf_client_ops {
/* Should be called from register_client() or whenever the driver is
* ready to create a specific client instance.
*/
- int (*open)(struct i40e_info *ldev, struct i40e_client *client);
+ int (*open)(struct iavf_info *ldev, struct iavf_client *client);
/* Should be closed when netdev is unavailable or when unregister
* call comes in. If the close happens due to a reset, set the reset
* bit to true.
*/
- void (*close)(struct i40e_info *ldev, struct i40e_client *client,
+ void (*close)(struct iavf_info *ldev, struct iavf_client *client,
bool reset);
/* called when some l2 managed parameters changes - mss */
- void (*l2_param_change)(struct i40e_info *ldev,
- struct i40e_client *client,
- struct i40e_params *params);
+ void (*l2_param_change)(struct iavf_info *ldev,
+ struct iavf_client *client,
+ struct iavf_params *params);
/* called when a message is received from the PF */
- int (*virtchnl_receive)(struct i40e_info *ldev,
- struct i40e_client *client,
+ int (*virtchnl_receive)(struct iavf_info *ldev,
+ struct iavf_client *client,
u8 *msg, u16 len);
};
/* Client device */
-struct i40e_client_instance {
+struct iavf_client_instance {
struct list_head list;
- struct i40e_info lan_info;
- struct i40e_client *client;
+ struct iavf_info lan_info;
+ struct iavf_client *client;
unsigned long state;
};
-struct i40e_client {
+struct iavf_client {
struct list_head list; /* list of registered clients */
char name[IAVF_CLIENT_STR_LENGTH];
- struct i40e_client_version version;
+ struct iavf_client_version version;
unsigned long state; /* client state */
atomic_t ref_cnt; /* Count of all the client devices of this kind */
u32 flags;
-#define I40E_CLIENT_FLAGS_LAUNCH_ON_PROBE BIT(0)
-#define I40E_TX_FLAGS_NOTIFY_OTHER_EVENTS BIT(2)
+#define IAVF_CLIENT_FLAGS_LAUNCH_ON_PROBE BIT(0)
+#define IAVF_TX_FLAGS_NOTIFY_OTHER_EVENTS BIT(2)
u8 type;
-#define I40E_CLIENT_IWARP 0
- struct i40e_client_ops *ops; /* client ops provided by the client */
+#define IAVF_CLIENT_IWARP 0
+ struct iavf_client_ops *ops; /* client ops provided by the client */
};
/* used by clients */
-int iavf_register_client(struct i40e_client *client);
-int iavf_unregister_client(struct i40e_client *client);
+int iavf_register_client(struct iavf_client *client);
+int iavf_unregister_client(struct iavf_client *client);
#endif /* _IAVF_CLIENT_H_ */
diff --git a/drivers/net/ethernet/intel/iavf/iavf_common.c b/drivers/net/ethernet/intel/iavf/iavf_common.c
index 768369c89e77..8547fc8fdfd6 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_common.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_common.c
@@ -2,7 +2,7 @@
/* Copyright(c) 2013 - 2018 Intel Corporation. */
#include "iavf_type.h"
-#include "i40e_adminq.h"
+#include "iavf_adminq.h"
#include "iavf_prototype.h"
#include <linux/avf/virtchnl.h>
@@ -13,9 +13,9 @@
* This function sets the mac type of the adapter based on the
* vendor ID and device ID stored in the hw structure.
**/
-iavf_status iavf_set_mac_type(struct iavf_hw *hw)
+enum iavf_status iavf_set_mac_type(struct iavf_hw *hw)
{
- iavf_status status = 0;
+ enum iavf_status status = 0;
if (hw->vendor_id == PCI_VENDOR_ID_INTEL) {
switch (hw->device_id) {
@@ -32,7 +32,7 @@ iavf_status iavf_set_mac_type(struct iavf_hw *hw)
break;
}
} else {
- status = I40E_ERR_DEVICE_NOT_SUPPORTED;
+ status = IAVF_ERR_DEVICE_NOT_SUPPORTED;
}
hw_dbg(hw, "found mac: %d, returns: %d\n", hw->mac.type, status);
@@ -44,55 +44,55 @@ iavf_status iavf_set_mac_type(struct iavf_hw *hw)
* @hw: pointer to the HW structure
* @aq_err: the AQ error code to convert
**/
-const char *iavf_aq_str(struct iavf_hw *hw, enum i40e_admin_queue_err aq_err)
+const char *iavf_aq_str(struct iavf_hw *hw, enum iavf_admin_queue_err aq_err)
{
switch (aq_err) {
- case I40E_AQ_RC_OK:
+ case IAVF_AQ_RC_OK:
return "OK";
- case I40E_AQ_RC_EPERM:
- return "I40E_AQ_RC_EPERM";
- case I40E_AQ_RC_ENOENT:
- return "I40E_AQ_RC_ENOENT";
- case I40E_AQ_RC_ESRCH:
- return "I40E_AQ_RC_ESRCH";
- case I40E_AQ_RC_EINTR:
- return "I40E_AQ_RC_EINTR";
- case I40E_AQ_RC_EIO:
- return "I40E_AQ_RC_EIO";
- case I40E_AQ_RC_ENXIO:
- return "I40E_AQ_RC_ENXIO";
- case I40E_AQ_RC_E2BIG:
- return "I40E_AQ_RC_E2BIG";
- case I40E_AQ_RC_EAGAIN:
- return "I40E_AQ_RC_EAGAIN";
- case I40E_AQ_RC_ENOMEM:
- return "I40E_AQ_RC_ENOMEM";
- case I40E_AQ_RC_EACCES:
- return "I40E_AQ_RC_EACCES";
- case I40E_AQ_RC_EFAULT:
- return "I40E_AQ_RC_EFAULT";
- case I40E_AQ_RC_EBUSY:
- return "I40E_AQ_RC_EBUSY";
- case I40E_AQ_RC_EEXIST:
- return "I40E_AQ_RC_EEXIST";
- case I40E_AQ_RC_EINVAL:
- return "I40E_AQ_RC_EINVAL";
- case I40E_AQ_RC_ENOTTY:
- return "I40E_AQ_RC_ENOTTY";
- case I40E_AQ_RC_ENOSPC:
- return "I40E_AQ_RC_ENOSPC";
- case I40E_AQ_RC_ENOSYS:
- return "I40E_AQ_RC_ENOSYS";
- case I40E_AQ_RC_ERANGE:
- return "I40E_AQ_RC_ERANGE";
- case I40E_AQ_RC_EFLUSHED:
- return "I40E_AQ_RC_EFLUSHED";
- case I40E_AQ_RC_BAD_ADDR:
- return "I40E_AQ_RC_BAD_ADDR";
- case I40E_AQ_RC_EMODE:
- return "I40E_AQ_RC_EMODE";
- case I40E_AQ_RC_EFBIG:
- return "I40E_AQ_RC_EFBIG";
+ case IAVF_AQ_RC_EPERM:
+ return "IAVF_AQ_RC_EPERM";
+ case IAVF_AQ_RC_ENOENT:
+ return "IAVF_AQ_RC_ENOENT";
+ case IAVF_AQ_RC_ESRCH:
+ return "IAVF_AQ_RC_ESRCH";
+ case IAVF_AQ_RC_EINTR:
+ return "IAVF_AQ_RC_EINTR";
+ case IAVF_AQ_RC_EIO:
+ return "IAVF_AQ_RC_EIO";
+ case IAVF_AQ_RC_ENXIO:
+ return "IAVF_AQ_RC_ENXIO";
+ case IAVF_AQ_RC_E2BIG:
+ return "IAVF_AQ_RC_E2BIG";
+ case IAVF_AQ_RC_EAGAIN:
+ return "IAVF_AQ_RC_EAGAIN";
+ case IAVF_AQ_RC_ENOMEM:
+ return "IAVF_AQ_RC_ENOMEM";
+ case IAVF_AQ_RC_EACCES:
+ return "IAVF_AQ_RC_EACCES";
+ case IAVF_AQ_RC_EFAULT:
+ return "IAVF_AQ_RC_EFAULT";
+ case IAVF_AQ_RC_EBUSY:
+ return "IAVF_AQ_RC_EBUSY";
+ case IAVF_AQ_RC_EEXIST:
+ return "IAVF_AQ_RC_EEXIST";
+ case IAVF_AQ_RC_EINVAL:
+ return "IAVF_AQ_RC_EINVAL";
+ case IAVF_AQ_RC_ENOTTY:
+ return "IAVF_AQ_RC_ENOTTY";
+ case IAVF_AQ_RC_ENOSPC:
+ return "IAVF_AQ_RC_ENOSPC";
+ case IAVF_AQ_RC_ENOSYS:
+ return "IAVF_AQ_RC_ENOSYS";
+ case IAVF_AQ_RC_ERANGE:
+ return "IAVF_AQ_RC_ERANGE";
+ case IAVF_AQ_RC_EFLUSHED:
+ return "IAVF_AQ_RC_EFLUSHED";
+ case IAVF_AQ_RC_BAD_ADDR:
+ return "IAVF_AQ_RC_BAD_ADDR";
+ case IAVF_AQ_RC_EMODE:
+ return "IAVF_AQ_RC_EMODE";
+ case IAVF_AQ_RC_EFBIG:
+ return "IAVF_AQ_RC_EFBIG";
}
snprintf(hw->err_str, sizeof(hw->err_str), "%d", aq_err);
@@ -104,143 +104,143 @@ const char *iavf_aq_str(struct iavf_hw *hw, enum i40e_admin_queue_err aq_err)
* @hw: pointer to the HW structure
* @stat_err: the status error code to convert
**/
-const char *iavf_stat_str(struct iavf_hw *hw, iavf_status stat_err)
+const char *iavf_stat_str(struct iavf_hw *hw, enum iavf_status stat_err)
{
switch (stat_err) {
case 0:
return "OK";
- case I40E_ERR_NVM:
- return "I40E_ERR_NVM";
- case I40E_ERR_NVM_CHECKSUM:
- return "I40E_ERR_NVM_CHECKSUM";
- case I40E_ERR_PHY:
- return "I40E_ERR_PHY";
- case I40E_ERR_CONFIG:
- return "I40E_ERR_CONFIG";
- case I40E_ERR_PARAM:
- return "I40E_ERR_PARAM";
- case I40E_ERR_MAC_TYPE:
- return "I40E_ERR_MAC_TYPE";
- case I40E_ERR_UNKNOWN_PHY:
- return "I40E_ERR_UNKNOWN_PHY";
- case I40E_ERR_LINK_SETUP:
- return "I40E_ERR_LINK_SETUP";
- case I40E_ERR_ADAPTER_STOPPED:
- return "I40E_ERR_ADAPTER_STOPPED";
- case I40E_ERR_INVALID_MAC_ADDR:
- return "I40E_ERR_INVALID_MAC_ADDR";
- case I40E_ERR_DEVICE_NOT_SUPPORTED:
- return "I40E_ERR_DEVICE_NOT_SUPPORTED";
- case I40E_ERR_MASTER_REQUESTS_PENDING:
- return "I40E_ERR_MASTER_REQUESTS_PENDING";
- case I40E_ERR_INVALID_LINK_SETTINGS:
- return "I40E_ERR_INVALID_LINK_SETTINGS";
- case I40E_ERR_AUTONEG_NOT_COMPLETE:
- return "I40E_ERR_AUTONEG_NOT_COMPLETE";
- case I40E_ERR_RESET_FAILED:
- return "I40E_ERR_RESET_FAILED";
- case I40E_ERR_SWFW_SYNC:
- return "I40E_ERR_SWFW_SYNC";
- case I40E_ERR_NO_AVAILABLE_VSI:
- return "I40E_ERR_NO_AVAILABLE_VSI";
- case I40E_ERR_NO_MEMORY:
- return "I40E_ERR_NO_MEMORY";
- case I40E_ERR_BAD_PTR:
- return "I40E_ERR_BAD_PTR";
- case I40E_ERR_RING_FULL:
- return "I40E_ERR_RING_FULL";
- case I40E_ERR_INVALID_PD_ID:
- return "I40E_ERR_INVALID_PD_ID";
- case I40E_ERR_INVALID_QP_ID:
- return "I40E_ERR_INVALID_QP_ID";
- case I40E_ERR_INVALID_CQ_ID:
- return "I40E_ERR_INVALID_CQ_ID";
- case I40E_ERR_INVALID_CEQ_ID:
- return "I40E_ERR_INVALID_CEQ_ID";
- case I40E_ERR_INVALID_AEQ_ID:
- return "I40E_ERR_INVALID_AEQ_ID";
- case I40E_ERR_INVALID_SIZE:
- return "I40E_ERR_INVALID_SIZE";
- case I40E_ERR_INVALID_ARP_INDEX:
- return "I40E_ERR_INVALID_ARP_INDEX";
- case I40E_ERR_INVALID_FPM_FUNC_ID:
- return "I40E_ERR_INVALID_FPM_FUNC_ID";
- case I40E_ERR_QP_INVALID_MSG_SIZE:
- return "I40E_ERR_QP_INVALID_MSG_SIZE";
- case I40E_ERR_QP_TOOMANY_WRS_POSTED:
- return "I40E_ERR_QP_TOOMANY_WRS_POSTED";
- case I40E_ERR_INVALID_FRAG_COUNT:
- return "I40E_ERR_INVALID_FRAG_COUNT";
- case I40E_ERR_QUEUE_EMPTY:
- return "I40E_ERR_QUEUE_EMPTY";
- case I40E_ERR_INVALID_ALIGNMENT:
- return "I40E_ERR_INVALID_ALIGNMENT";
- case I40E_ERR_FLUSHED_QUEUE:
- return "I40E_ERR_FLUSHED_QUEUE";
- case I40E_ERR_INVALID_PUSH_PAGE_INDEX:
- return "I40E_ERR_INVALID_PUSH_PAGE_INDEX";
- case I40E_ERR_INVALID_IMM_DATA_SIZE:
- return "I40E_ERR_INVALID_IMM_DATA_SIZE";
- case I40E_ERR_TIMEOUT:
- return "I40E_ERR_TIMEOUT";
- case I40E_ERR_OPCODE_MISMATCH:
- return "I40E_ERR_OPCODE_MISMATCH";
- case I40E_ERR_CQP_COMPL_ERROR:
- return "I40E_ERR_CQP_COMPL_ERROR";
- case I40E_ERR_INVALID_VF_ID:
- return "I40E_ERR_INVALID_VF_ID";
- case I40E_ERR_INVALID_HMCFN_ID:
- return "I40E_ERR_INVALID_HMCFN_ID";
- case I40E_ERR_BACKING_PAGE_ERROR:
- return "I40E_ERR_BACKING_PAGE_ERROR";
- case I40E_ERR_NO_PBLCHUNKS_AVAILABLE:
- return "I40E_ERR_NO_PBLCHUNKS_AVAILABLE";
- case I40E_ERR_INVALID_PBLE_INDEX:
- return "I40E_ERR_INVALID_PBLE_INDEX";
- case I40E_ERR_INVALID_SD_INDEX:
- return "I40E_ERR_INVALID_SD_INDEX";
- case I40E_ERR_INVALID_PAGE_DESC_INDEX:
- return "I40E_ERR_INVALID_PAGE_DESC_INDEX";
- case I40E_ERR_INVALID_SD_TYPE:
- return "I40E_ERR_INVALID_SD_TYPE";
- case I40E_ERR_MEMCPY_FAILED:
- return "I40E_ERR_MEMCPY_FAILED";
- case I40E_ERR_INVALID_HMC_OBJ_INDEX:
- return "I40E_ERR_INVALID_HMC_OBJ_INDEX";
- case I40E_ERR_INVALID_HMC_OBJ_COUNT:
- return "I40E_ERR_INVALID_HMC_OBJ_COUNT";
- case I40E_ERR_INVALID_SRQ_ARM_LIMIT:
- return "I40E_ERR_INVALID_SRQ_ARM_LIMIT";
- case I40E_ERR_SRQ_ENABLED:
- return "I40E_ERR_SRQ_ENABLED";
- case I40E_ERR_ADMIN_QUEUE_ERROR:
- return "I40E_ERR_ADMIN_QUEUE_ERROR";
- case I40E_ERR_ADMIN_QUEUE_TIMEOUT:
- return "I40E_ERR_ADMIN_QUEUE_TIMEOUT";
- case I40E_ERR_BUF_TOO_SHORT:
- return "I40E_ERR_BUF_TOO_SHORT";
- case I40E_ERR_ADMIN_QUEUE_FULL:
- return "I40E_ERR_ADMIN_QUEUE_FULL";
- case I40E_ERR_ADMIN_QUEUE_NO_WORK:
- return "I40E_ERR_ADMIN_QUEUE_NO_WORK";
- case I40E_ERR_BAD_IWARP_CQE:
- return "I40E_ERR_BAD_IWARP_CQE";
- case I40E_ERR_NVM_BLANK_MODE:
- return "I40E_ERR_NVM_BLANK_MODE";
- case I40E_ERR_NOT_IMPLEMENTED:
- return "I40E_ERR_NOT_IMPLEMENTED";
- case I40E_ERR_PE_DOORBELL_NOT_ENABLED:
- return "I40E_ERR_PE_DOORBELL_NOT_ENABLED";
- case I40E_ERR_DIAG_TEST_FAILED:
- return "I40E_ERR_DIAG_TEST_FAILED";
- case I40E_ERR_NOT_READY:
- return "I40E_ERR_NOT_READY";
- case I40E_NOT_SUPPORTED:
- return "I40E_NOT_SUPPORTED";
- case I40E_ERR_FIRMWARE_API_VERSION:
- return "I40E_ERR_FIRMWARE_API_VERSION";
- case I40E_ERR_ADMIN_QUEUE_CRITICAL_ERROR:
- return "I40E_ERR_ADMIN_QUEUE_CRITICAL_ERROR";
+ case IAVF_ERR_NVM:
+ return "IAVF_ERR_NVM";
+ case IAVF_ERR_NVM_CHECKSUM:
+ return "IAVF_ERR_NVM_CHECKSUM";
+ case IAVF_ERR_PHY:
+ return "IAVF_ERR_PHY";
+ case IAVF_ERR_CONFIG:
+ return "IAVF_ERR_CONFIG";
+ case IAVF_ERR_PARAM:
+ return "IAVF_ERR_PARAM";
+ case IAVF_ERR_MAC_TYPE:
+ return "IAVF_ERR_MAC_TYPE";
+ case IAVF_ERR_UNKNOWN_PHY:
+ return "IAVF_ERR_UNKNOWN_PHY";
+ case IAVF_ERR_LINK_SETUP:
+ return "IAVF_ERR_LINK_SETUP";
+ case IAVF_ERR_ADAPTER_STOPPED:
+ return "IAVF_ERR_ADAPTER_STOPPED";
+ case IAVF_ERR_INVALID_MAC_ADDR:
+ return "IAVF_ERR_INVALID_MAC_ADDR";
+ case IAVF_ERR_DEVICE_NOT_SUPPORTED:
+ return "IAVF_ERR_DEVICE_NOT_SUPPORTED";
+ case IAVF_ERR_MASTER_REQUESTS_PENDING:
+ return "IAVF_ERR_MASTER_REQUESTS_PENDING";
+ case IAVF_ERR_INVALID_LINK_SETTINGS:
+ return "IAVF_ERR_INVALID_LINK_SETTINGS";
+ case IAVF_ERR_AUTONEG_NOT_COMPLETE:
+ return "IAVF_ERR_AUTONEG_NOT_COMPLETE";
+ case IAVF_ERR_RESET_FAILED:
+ return "IAVF_ERR_RESET_FAILED";
+ case IAVF_ERR_SWFW_SYNC:
+ return "IAVF_ERR_SWFW_SYNC";
+ case IAVF_ERR_NO_AVAILABLE_VSI:
+ return "IAVF_ERR_NO_AVAILABLE_VSI";
+ case IAVF_ERR_NO_MEMORY:
+ return "IAVF_ERR_NO_MEMORY";
+ case IAVF_ERR_BAD_PTR:
+ return "IAVF_ERR_BAD_PTR";
+ case IAVF_ERR_RING_FULL:
+ return "IAVF_ERR_RING_FULL";
+ case IAVF_ERR_INVALID_PD_ID:
+ return "IAVF_ERR_INVALID_PD_ID";
+ case IAVF_ERR_INVALID_QP_ID:
+ return "IAVF_ERR_INVALID_QP_ID";
+ case IAVF_ERR_INVALID_CQ_ID:
+ return "IAVF_ERR_INVALID_CQ_ID";
+ case IAVF_ERR_INVALID_CEQ_ID:
+ return "IAVF_ERR_INVALID_CEQ_ID";
+ case IAVF_ERR_INVALID_AEQ_ID:
+ return "IAVF_ERR_INVALID_AEQ_ID";
+ case IAVF_ERR_INVALID_SIZE:
+ return "IAVF_ERR_INVALID_SIZE";
+ case IAVF_ERR_INVALID_ARP_INDEX:
+ return "IAVF_ERR_INVALID_ARP_INDEX";
+ case IAVF_ERR_INVALID_FPM_FUNC_ID:
+ return "IAVF_ERR_INVALID_FPM_FUNC_ID";
+ case IAVF_ERR_QP_INVALID_MSG_SIZE:
+ return "IAVF_ERR_QP_INVALID_MSG_SIZE";
+ case IAVF_ERR_QP_TOOMANY_WRS_POSTED:
+ return "IAVF_ERR_QP_TOOMANY_WRS_POSTED";
+ case IAVF_ERR_INVALID_FRAG_COUNT:
+ return "IAVF_ERR_INVALID_FRAG_COUNT";
+ case IAVF_ERR_QUEUE_EMPTY:
+ return "IAVF_ERR_QUEUE_EMPTY";
+ case IAVF_ERR_INVALID_ALIGNMENT:
+ return "IAVF_ERR_INVALID_ALIGNMENT";
+ case IAVF_ERR_FLUSHED_QUEUE:
+ return "IAVF_ERR_FLUSHED_QUEUE";
+ case IAVF_ERR_INVALID_PUSH_PAGE_INDEX:
+ return "IAVF_ERR_INVALID_PUSH_PAGE_INDEX";
+ case IAVF_ERR_INVALID_IMM_DATA_SIZE:
+ return "IAVF_ERR_INVALID_IMM_DATA_SIZE";
+ case IAVF_ERR_TIMEOUT:
+ return "IAVF_ERR_TIMEOUT";
+ case IAVF_ERR_OPCODE_MISMATCH:
+ return "IAVF_ERR_OPCODE_MISMATCH";
+ case IAVF_ERR_CQP_COMPL_ERROR:
+ return "IAVF_ERR_CQP_COMPL_ERROR";
+ case IAVF_ERR_INVALID_VF_ID:
+ return "IAVF_ERR_INVALID_VF_ID";
+ case IAVF_ERR_INVALID_HMCFN_ID:
+ return "IAVF_ERR_INVALID_HMCFN_ID";
+ case IAVF_ERR_BACKING_PAGE_ERROR:
+ return "IAVF_ERR_BACKING_PAGE_ERROR";
+ case IAVF_ERR_NO_PBLCHUNKS_AVAILABLE:
+ return "IAVF_ERR_NO_PBLCHUNKS_AVAILABLE";
+ case IAVF_ERR_INVALID_PBLE_INDEX:
+ return "IAVF_ERR_INVALID_PBLE_INDEX";
+ case IAVF_ERR_INVALID_SD_INDEX:
+ return "IAVF_ERR_INVALID_SD_INDEX";
+ case IAVF_ERR_INVALID_PAGE_DESC_INDEX:
+ return "IAVF_ERR_INVALID_PAGE_DESC_INDEX";
+ case IAVF_ERR_INVALID_SD_TYPE:
+ return "IAVF_ERR_INVALID_SD_TYPE";
+ case IAVF_ERR_MEMCPY_FAILED:
+ return "IAVF_ERR_MEMCPY_FAILED";
+ case IAVF_ERR_INVALID_HMC_OBJ_INDEX:
+ return "IAVF_ERR_INVALID_HMC_OBJ_INDEX";
+ case IAVF_ERR_INVALID_HMC_OBJ_COUNT:
+ return "IAVF_ERR_INVALID_HMC_OBJ_COUNT";
+ case IAVF_ERR_INVALID_SRQ_ARM_LIMIT:
+ return "IAVF_ERR_INVALID_SRQ_ARM_LIMIT";
+ case IAVF_ERR_SRQ_ENABLED:
+ return "IAVF_ERR_SRQ_ENABLED";
+ case IAVF_ERR_ADMIN_QUEUE_ERROR:
+ return "IAVF_ERR_ADMIN_QUEUE_ERROR";
+ case IAVF_ERR_ADMIN_QUEUE_TIMEOUT:
+ return "IAVF_ERR_ADMIN_QUEUE_TIMEOUT";
+ case IAVF_ERR_BUF_TOO_SHORT:
+ return "IAVF_ERR_BUF_TOO_SHORT";
+ case IAVF_ERR_ADMIN_QUEUE_FULL:
+ return "IAVF_ERR_ADMIN_QUEUE_FULL";
+ case IAVF_ERR_ADMIN_QUEUE_NO_WORK:
+ return "IAVF_ERR_ADMIN_QUEUE_NO_WORK";
+ case IAVF_ERR_BAD_IWARP_CQE:
+ return "IAVF_ERR_BAD_IWARP_CQE";
+ case IAVF_ERR_NVM_BLANK_MODE:
+ return "IAVF_ERR_NVM_BLANK_MODE";
+ case IAVF_ERR_NOT_IMPLEMENTED:
+ return "IAVF_ERR_NOT_IMPLEMENTED";
+ case IAVF_ERR_PE_DOORBELL_NOT_ENABLED:
+ return "IAVF_ERR_PE_DOORBELL_NOT_ENABLED";
+ case IAVF_ERR_DIAG_TEST_FAILED:
+ return "IAVF_ERR_DIAG_TEST_FAILED";
+ case IAVF_ERR_NOT_READY:
+ return "IAVF_ERR_NOT_READY";
+ case IAVF_NOT_SUPPORTED:
+ return "IAVF_NOT_SUPPORTED";
+ case IAVF_ERR_FIRMWARE_API_VERSION:
+ return "IAVF_ERR_FIRMWARE_API_VERSION";
+ case IAVF_ERR_ADMIN_QUEUE_CRITICAL_ERROR:
+ return "IAVF_ERR_ADMIN_QUEUE_CRITICAL_ERROR";
}
snprintf(hw->err_str, sizeof(hw->err_str), "%d", stat_err);
@@ -260,7 +260,7 @@ const char *iavf_stat_str(struct iavf_hw *hw, iavf_status stat_err)
void iavf_debug_aq(struct iavf_hw *hw, enum iavf_debug_mask mask, void *desc,
void *buffer, u16 buf_len)
{
- struct i40e_aq_desc *aq_desc = (struct i40e_aq_desc *)desc;
+ struct iavf_aq_desc *aq_desc = (struct iavf_aq_desc *)desc;
u8 *buf = (u8 *)buffer;
if ((!(mask & hw->debug_mask)) || !desc)
@@ -327,17 +327,17 @@ bool iavf_check_asq_alive(struct iavf_hw *hw)
* Tell the Firmware that we're shutting down the AdminQ and whether
* or not the driver is unloading as well.
**/
-iavf_status iavf_aq_queue_shutdown(struct iavf_hw *hw, bool unloading)
+enum iavf_status iavf_aq_queue_shutdown(struct iavf_hw *hw, bool unloading)
{
- struct i40e_aq_desc desc;
- struct i40e_aqc_queue_shutdown *cmd =
- (struct i40e_aqc_queue_shutdown *)&desc.params.raw;
- iavf_status status;
+ struct iavf_aq_desc desc;
+ struct iavf_aqc_queue_shutdown *cmd =
+ (struct iavf_aqc_queue_shutdown *)&desc.params.raw;
+ enum iavf_status status;
- iavf_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_queue_shutdown);
+ iavf_fill_default_direct_cmd_desc(&desc, iavf_aqc_opc_queue_shutdown);
if (unloading)
- cmd->driver_unloading = cpu_to_le32(I40E_AQ_DRIVER_UNLOADING);
+ cmd->driver_unloading = cpu_to_le32(IAVF_AQ_DRIVER_UNLOADING);
status = iavf_asq_send_command(hw, &desc, NULL, 0, NULL);
return status;
@@ -354,43 +354,43 @@ iavf_status iavf_aq_queue_shutdown(struct iavf_hw *hw, bool unloading)
*
* Internal function to get or set RSS look up table
**/
-static iavf_status iavf_aq_get_set_rss_lut(struct iavf_hw *hw,
- u16 vsi_id, bool pf_lut,
- u8 *lut, u16 lut_size,
- bool set)
+static enum iavf_status iavf_aq_get_set_rss_lut(struct iavf_hw *hw,
+ u16 vsi_id, bool pf_lut,
+ u8 *lut, u16 lut_size,
+ bool set)
{
- iavf_status status;
- struct i40e_aq_desc desc;
- struct i40e_aqc_get_set_rss_lut *cmd_resp =
- (struct i40e_aqc_get_set_rss_lut *)&desc.params.raw;
+ enum iavf_status status;
+ struct iavf_aq_desc desc;
+ struct iavf_aqc_get_set_rss_lut *cmd_resp =
+ (struct iavf_aqc_get_set_rss_lut *)&desc.params.raw;
if (set)
iavf_fill_default_direct_cmd_desc(&desc,
- i40e_aqc_opc_set_rss_lut);
+ iavf_aqc_opc_set_rss_lut);
else
iavf_fill_default_direct_cmd_desc(&desc,
- i40e_aqc_opc_get_rss_lut);
+ iavf_aqc_opc_get_rss_lut);
/* Indirect command */
- desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
- desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_RD);
+ desc.flags |= cpu_to_le16((u16)IAVF_AQ_FLAG_BUF);
+ desc.flags |= cpu_to_le16((u16)IAVF_AQ_FLAG_RD);
cmd_resp->vsi_id =
cpu_to_le16((u16)((vsi_id <<
- I40E_AQC_SET_RSS_LUT_VSI_ID_SHIFT) &
- I40E_AQC_SET_RSS_LUT_VSI_ID_MASK));
- cmd_resp->vsi_id |= cpu_to_le16((u16)I40E_AQC_SET_RSS_LUT_VSI_VALID);
+ IAVF_AQC_SET_RSS_LUT_VSI_ID_SHIFT) &
+ IAVF_AQC_SET_RSS_LUT_VSI_ID_MASK));
+ cmd_resp->vsi_id |= cpu_to_le16((u16)IAVF_AQC_SET_RSS_LUT_VSI_VALID);
if (pf_lut)
cmd_resp->flags |= cpu_to_le16((u16)
- ((I40E_AQC_SET_RSS_LUT_TABLE_TYPE_PF <<
- I40E_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT) &
- I40E_AQC_SET_RSS_LUT_TABLE_TYPE_MASK));
+ ((IAVF_AQC_SET_RSS_LUT_TABLE_TYPE_PF <<
+ IAVF_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT) &
+ IAVF_AQC_SET_RSS_LUT_TABLE_TYPE_MASK));
else
cmd_resp->flags |= cpu_to_le16((u16)
- ((I40E_AQC_SET_RSS_LUT_TABLE_TYPE_VSI <<
- I40E_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT) &
- I40E_AQC_SET_RSS_LUT_TABLE_TYPE_MASK));
+ ((IAVF_AQC_SET_RSS_LUT_TABLE_TYPE_VSI <<
+ IAVF_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT) &
+ IAVF_AQC_SET_RSS_LUT_TABLE_TYPE_MASK));
status = iavf_asq_send_command(hw, &desc, lut, lut_size, NULL);
@@ -407,8 +407,8 @@ static iavf_status iavf_aq_get_set_rss_lut(struct iavf_hw *hw,
*
* get the RSS lookup table, PF or VSI type
**/
-iavf_status iavf_aq_get_rss_lut(struct iavf_hw *hw, u16 vsi_id,
- bool pf_lut, u8 *lut, u16 lut_size)
+enum iavf_status iavf_aq_get_rss_lut(struct iavf_hw *hw, u16 vsi_id,
+ bool pf_lut, u8 *lut, u16 lut_size)
{
return iavf_aq_get_set_rss_lut(hw, vsi_id, pf_lut, lut, lut_size,
false);
@@ -424,8 +424,8 @@ iavf_status iavf_aq_get_rss_lut(struct iavf_hw *hw, u16 vsi_id,
*
* set the RSS lookup table, PF or VSI type
**/
-iavf_status iavf_aq_set_rss_lut(struct iavf_hw *hw, u16 vsi_id,
- bool pf_lut, u8 *lut, u16 lut_size)
+enum iavf_status iavf_aq_set_rss_lut(struct iavf_hw *hw, u16 vsi_id,
+ bool pf_lut, u8 *lut, u16 lut_size)
{
return iavf_aq_get_set_rss_lut(hw, vsi_id, pf_lut, lut, lut_size, true);
}
@@ -439,33 +439,33 @@ iavf_status iavf_aq_set_rss_lut(struct iavf_hw *hw, u16 vsi_id,
*
* get the RSS key per VSI
**/
-static
+static enum
iavf_status iavf_aq_get_set_rss_key(struct iavf_hw *hw, u16 vsi_id,
- struct i40e_aqc_get_set_rss_key_data *key,
+ struct iavf_aqc_get_set_rss_key_data *key,
bool set)
{
- iavf_status status;
- struct i40e_aq_desc desc;
- struct i40e_aqc_get_set_rss_key *cmd_resp =
- (struct i40e_aqc_get_set_rss_key *)&desc.params.raw;
- u16 key_size = sizeof(struct i40e_aqc_get_set_rss_key_data);
+ enum iavf_status status;
+ struct iavf_aq_desc desc;
+ struct iavf_aqc_get_set_rss_key *cmd_resp =
+ (struct iavf_aqc_get_set_rss_key *)&desc.params.raw;
+ u16 key_size = sizeof(struct iavf_aqc_get_set_rss_key_data);
if (set)
iavf_fill_default_direct_cmd_desc(&desc,
- i40e_aqc_opc_set_rss_key);
+ iavf_aqc_opc_set_rss_key);
else
iavf_fill_default_direct_cmd_desc(&desc,
- i40e_aqc_opc_get_rss_key);
+ iavf_aqc_opc_get_rss_key);
/* Indirect command */
- desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
- desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_RD);
+ desc.flags |= cpu_to_le16((u16)IAVF_AQ_FLAG_BUF);
+ desc.flags |= cpu_to_le16((u16)IAVF_AQ_FLAG_RD);
cmd_resp->vsi_id =
cpu_to_le16((u16)((vsi_id <<
- I40E_AQC_SET_RSS_KEY_VSI_ID_SHIFT) &
- I40E_AQC_SET_RSS_KEY_VSI_ID_MASK));
- cmd_resp->vsi_id |= cpu_to_le16((u16)I40E_AQC_SET_RSS_KEY_VSI_VALID);
+ IAVF_AQC_SET_RSS_KEY_VSI_ID_SHIFT) &
+ IAVF_AQC_SET_RSS_KEY_VSI_ID_MASK));
+ cmd_resp->vsi_id |= cpu_to_le16((u16)IAVF_AQC_SET_RSS_KEY_VSI_VALID);
status = iavf_asq_send_command(hw, &desc, key, key_size, NULL);
@@ -479,8 +479,8 @@ iavf_status iavf_aq_get_set_rss_key(struct iavf_hw *hw, u16 vsi_id,
* @key: pointer to key info struct
*
**/
-iavf_status iavf_aq_get_rss_key(struct iavf_hw *hw, u16 vsi_id,
- struct i40e_aqc_get_set_rss_key_data *key)
+enum iavf_status iavf_aq_get_rss_key(struct iavf_hw *hw, u16 vsi_id,
+ struct iavf_aqc_get_set_rss_key_data *key)
{
return iavf_aq_get_set_rss_key(hw, vsi_id, key, false);
}
@@ -493,8 +493,8 @@ iavf_status iavf_aq_get_rss_key(struct iavf_hw *hw, u16 vsi_id,
*
* set the RSS key per VSI
**/
-iavf_status iavf_aq_set_rss_key(struct iavf_hw *hw, u16 vsi_id,
- struct i40e_aqc_get_set_rss_key_data *key)
+enum iavf_status iavf_aq_set_rss_key(struct iavf_hw *hw, u16 vsi_id,
+ struct iavf_aqc_get_set_rss_key_data *key)
{
return iavf_aq_get_set_rss_key(hw, vsi_id, key, true);
}
@@ -515,7 +515,7 @@ iavf_status iavf_aq_set_rss_key(struct iavf_hw *hw, u16 vsi_id,
* IF NOT iavf_ptype_lookup[ptype].known
* THEN
* Packet is unknown
- * ELSE IF iavf_ptype_lookup[ptype].outer_ip == I40E_RX_PTYPE_OUTER_IP
+ * ELSE IF iavf_ptype_lookup[ptype].outer_ip == IAVF_RX_PTYPE_OUTER_IP
* Use the rest of the fields to look at the tunnels, inner protocols, etc
* ELSE
* Use the enum iavf_rx_l2_ptype to decode the packet type
@@ -877,24 +877,25 @@ struct iavf_rx_ptype_decoded iavf_ptype_lookup[] = {
* is sent asynchronously, i.e. iavf_asq_send_command() does not wait for
* completion before returning.
**/
-iavf_status iavf_aq_send_msg_to_pf(struct iavf_hw *hw,
- enum virtchnl_ops v_opcode,
- iavf_status v_retval, u8 *msg, u16 msglen,
- struct i40e_asq_cmd_details *cmd_details)
+enum iavf_status iavf_aq_send_msg_to_pf(struct iavf_hw *hw,
+ enum virtchnl_ops v_opcode,
+ enum iavf_status v_retval,
+ u8 *msg, u16 msglen,
+ struct iavf_asq_cmd_details *cmd_details)
{
- struct i40e_asq_cmd_details details;
- struct i40e_aq_desc desc;
- iavf_status status;
+ struct iavf_asq_cmd_details details;
+ struct iavf_aq_desc desc;
+ enum iavf_status status;
- iavf_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_send_msg_to_pf);
- desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_SI);
+ iavf_fill_default_direct_cmd_desc(&desc, iavf_aqc_opc_send_msg_to_pf);
+ desc.flags |= cpu_to_le16((u16)IAVF_AQ_FLAG_SI);
desc.cookie_high = cpu_to_le32(v_opcode);
desc.cookie_low = cpu_to_le32(v_retval);
if (msglen) {
- desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF
- | I40E_AQ_FLAG_RD));
- if (msglen > I40E_AQ_LARGE_BUF)
- desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
+ desc.flags |= cpu_to_le16((u16)(IAVF_AQ_FLAG_BUF
+ | IAVF_AQ_FLAG_RD));
+ if (msglen > IAVF_AQ_LARGE_BUF)
+ desc.flags |= cpu_to_le16((u16)IAVF_AQ_FLAG_LB);
desc.datalen = cpu_to_le16(msglen);
}
if (!cmd_details) {
@@ -948,7 +949,7 @@ void iavf_vf_parse_hw_config(struct iavf_hw *hw,
* as none will be forthcoming. Immediately after calling this function,
* the admin queue should be shut down and (optionally) reinitialized.
**/
-iavf_status iavf_vf_reset(struct iavf_hw *hw)
+enum iavf_status iavf_vf_reset(struct iavf_hw *hw)
{
return iavf_aq_send_msg_to_pf(hw, VIRTCHNL_OP_RESET_VF,
0, NULL, 0, NULL);
diff --git a/drivers/net/ethernet/intel/iavf/iavf_ethtool.c b/drivers/net/ethernet/intel/iavf/iavf_ethtool.c
index 9f87304109fe..dad3eec8ccd8 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_ethtool.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_ethtool.c
@@ -280,10 +280,10 @@ static int iavf_get_link_ksettings(struct net_device *netdev,
cmd->base.port = PORT_NONE;
/* Set speed and duplex */
switch (adapter->link_speed) {
- case I40E_LINK_SPEED_40GB:
+ case IAVF_LINK_SPEED_40GB:
cmd->base.speed = SPEED_40000;
break;
- case I40E_LINK_SPEED_25GB:
+ case IAVF_LINK_SPEED_25GB:
#ifdef SPEED_25000
cmd->base.speed = SPEED_25000;
#else
@@ -291,16 +291,16 @@ static int iavf_get_link_ksettings(struct net_device *netdev,
"Speed is 25G, display not supported by this version of ethtool.\n");
#endif
break;
- case I40E_LINK_SPEED_20GB:
+ case IAVF_LINK_SPEED_20GB:
cmd->base.speed = SPEED_20000;
break;
- case I40E_LINK_SPEED_10GB:
+ case IAVF_LINK_SPEED_10GB:
cmd->base.speed = SPEED_10000;
break;
- case I40E_LINK_SPEED_1GB:
+ case IAVF_LINK_SPEED_1GB:
cmd->base.speed = SPEED_1000;
break;
- case I40E_LINK_SPEED_100MB:
+ case IAVF_LINK_SPEED_100MB:
cmd->base.speed = SPEED_100;
break;
default:
@@ -510,7 +510,7 @@ static int iavf_set_priv_flags(struct net_device *netdev, u32 flags)
if (changed_flags & IAVF_FLAG_LEGACY_RX) {
if (netif_running(netdev)) {
adapter->flags |= IAVF_FLAG_RESET_NEEDED;
- schedule_work(&adapter->reset_task);
+ queue_work(iavf_wq, &adapter->reset_task);
}
}
@@ -622,7 +622,7 @@ static int iavf_set_ringparam(struct net_device *netdev,
if (netif_running(netdev)) {
adapter->flags |= IAVF_FLAG_RESET_NEEDED;
- schedule_work(&adapter->reset_task);
+ queue_work(iavf_wq, &adapter->reset_task);
}
return 0;
diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c
index 4569d69a2b55..821987da5698 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_main.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_main.c
@@ -14,6 +14,8 @@
static int iavf_setup_all_tx_resources(struct iavf_adapter *adapter);
static int iavf_setup_all_rx_resources(struct iavf_adapter *adapter);
static int iavf_close(struct net_device *netdev);
+static int iavf_init_get_resources(struct iavf_adapter *adapter);
+static int iavf_check_reset_complete(struct iavf_hw *hw);
char iavf_driver_name[] = "iavf";
static const char iavf_driver_string[] =
@@ -57,7 +59,8 @@ MODULE_DESCRIPTION("Intel(R) Ethernet Adaptive Virtual Function Network Driver")
MODULE_LICENSE("GPL v2");
MODULE_VERSION(DRV_VERSION);
-static struct workqueue_struct *iavf_wq;
+static const struct net_device_ops iavf_netdev_ops;
+struct workqueue_struct *iavf_wq;
/**
* iavf_allocate_dma_mem_d - OS specific memory alloc for shared code
@@ -66,14 +69,14 @@ static struct workqueue_struct *iavf_wq;
* @size: size of memory requested
* @alignment: what to align the allocation to
**/
-iavf_status iavf_allocate_dma_mem_d(struct iavf_hw *hw,
- struct iavf_dma_mem *mem,
- u64 size, u32 alignment)
+enum iavf_status iavf_allocate_dma_mem_d(struct iavf_hw *hw,
+ struct iavf_dma_mem *mem,
+ u64 size, u32 alignment)
{
struct iavf_adapter *adapter = (struct iavf_adapter *)hw->back;
if (!mem)
- return I40E_ERR_PARAM;
+ return IAVF_ERR_PARAM;
mem->size = ALIGN(size, alignment);
mem->va = dma_alloc_coherent(&adapter->pdev->dev, mem->size,
@@ -81,7 +84,7 @@ iavf_status iavf_allocate_dma_mem_d(struct iavf_hw *hw,
if (mem->va)
return 0;
else
- return I40E_ERR_NO_MEMORY;
+ return IAVF_ERR_NO_MEMORY;
}
/**
@@ -89,12 +92,13 @@ iavf_status iavf_allocate_dma_mem_d(struct iavf_hw *hw,
* @hw: pointer to the HW structure
* @mem: ptr to mem struct to free
**/
-iavf_status iavf_free_dma_mem_d(struct iavf_hw *hw, struct iavf_dma_mem *mem)
+enum iavf_status iavf_free_dma_mem_d(struct iavf_hw *hw,
+ struct iavf_dma_mem *mem)
{
struct iavf_adapter *adapter = (struct iavf_adapter *)hw->back;
if (!mem || !mem->va)
- return I40E_ERR_PARAM;
+ return IAVF_ERR_PARAM;
dma_free_coherent(&adapter->pdev->dev, mem->size,
mem->va, (dma_addr_t)mem->pa);
return 0;
@@ -106,11 +110,11 @@ iavf_status iavf_free_dma_mem_d(struct iavf_hw *hw, struct iavf_dma_mem *mem)
* @mem: ptr to mem struct to fill out
* @size: size of memory requested
**/
-iavf_status iavf_allocate_virt_mem_d(struct iavf_hw *hw,
- struct iavf_virt_mem *mem, u32 size)
+enum iavf_status iavf_allocate_virt_mem_d(struct iavf_hw *hw,
+ struct iavf_virt_mem *mem, u32 size)
{
if (!mem)
- return I40E_ERR_PARAM;
+ return IAVF_ERR_PARAM;
mem->size = size;
mem->va = kzalloc(size, GFP_KERNEL);
@@ -118,7 +122,7 @@ iavf_status iavf_allocate_virt_mem_d(struct iavf_hw *hw,
if (mem->va)
return 0;
else
- return I40E_ERR_NO_MEMORY;
+ return IAVF_ERR_NO_MEMORY;
}
/**
@@ -126,10 +130,11 @@ iavf_status iavf_allocate_virt_mem_d(struct iavf_hw *hw,
* @hw: pointer to the HW structure
* @mem: ptr to mem struct to free
**/
-iavf_status iavf_free_virt_mem_d(struct iavf_hw *hw, struct iavf_virt_mem *mem)
+enum iavf_status iavf_free_virt_mem_d(struct iavf_hw *hw,
+ struct iavf_virt_mem *mem)
{
if (!mem)
- return I40E_ERR_PARAM;
+ return IAVF_ERR_PARAM;
/* it's ok to kfree a NULL pointer */
kfree(mem->va);
@@ -138,28 +143,6 @@ iavf_status iavf_free_virt_mem_d(struct iavf_hw *hw, struct iavf_virt_mem *mem)
}
/**
- * iavf_debug_d - OS dependent version of debug printing
- * @hw: pointer to the HW structure
- * @mask: debug level mask
- * @fmt_str: printf-type format description
- **/
-void iavf_debug_d(void *hw, u32 mask, char *fmt_str, ...)
-{
- char buf[512];
- va_list argptr;
-
- if (!(mask & ((struct iavf_hw *)hw)->debug_mask))
- return;
-
- va_start(argptr, fmt_str);
- vsnprintf(buf, sizeof(buf), fmt_str, argptr);
- va_end(argptr);
-
- /* the debug string is already formatted with a newline */
- pr_info("%s", buf);
-}
-
-/**
* iavf_schedule_reset - Set the flags and schedule a reset event
* @adapter: board private structure
**/
@@ -168,7 +151,7 @@ void iavf_schedule_reset(struct iavf_adapter *adapter)
if (!(adapter->flags &
(IAVF_FLAG_RESET_PENDING | IAVF_FLAG_RESET_NEEDED))) {
adapter->flags |= IAVF_FLAG_RESET_NEEDED;
- schedule_work(&adapter->reset_task);
+ queue_work(iavf_wq, &adapter->reset_task);
}
}
@@ -287,7 +270,7 @@ static irqreturn_t iavf_msix_aq(int irq, void *data)
rd32(hw, IAVF_VFINT_ICR0_ENA1);
/* schedule work on the private workqueue */
- schedule_work(&adapter->adminq_task);
+ queue_work(iavf_wq, &adapter->adminq_task);
return IRQ_HANDLED;
}
@@ -331,7 +314,7 @@ iavf_map_vector_to_rxq(struct iavf_adapter *adapter, int v_idx, int r_idx)
q_vector->rx.target_itr = ITR_TO_REG(rx_ring->itr_setting);
q_vector->ring_mask |= BIT(r_idx);
wr32(hw, IAVF_VFINT_ITRN1(IAVF_RX_ITR, q_vector->reg_idx),
- q_vector->rx.current_itr);
+ q_vector->rx.current_itr >> 1);
q_vector->rx.current_itr = q_vector->rx.target_itr;
}
@@ -357,7 +340,7 @@ iavf_map_vector_to_txq(struct iavf_adapter *adapter, int v_idx, int t_idx)
q_vector->tx.target_itr = ITR_TO_REG(tx_ring->itr_setting);
q_vector->num_ringpairs++;
wr32(hw, IAVF_VFINT_ITRN1(IAVF_TX_ITR, q_vector->reg_idx),
- q_vector->tx.target_itr);
+ q_vector->tx.target_itr >> 1);
q_vector->tx.current_itr = q_vector->tx.target_itr;
}
@@ -657,14 +640,13 @@ iavf_vlan_filter *iavf_add_vlan(struct iavf_adapter *adapter, u16 vlan)
f = iavf_find_vlan(adapter, vlan);
if (!f) {
- f = kzalloc(sizeof(*f), GFP_KERNEL);
+ f = kzalloc(sizeof(*f), GFP_ATOMIC);
if (!f)
goto clearout;
f->vlan = vlan;
- INIT_LIST_HEAD(&f->list);
- list_add(&f->list, &adapter->vlan_filter_list);
+ list_add_tail(&f->list, &adapter->vlan_filter_list);
f->add = true;
adapter->aq_required |= IAVF_FLAG_AQ_ADD_VLAN_FILTER;
}
@@ -808,9 +790,6 @@ static int iavf_set_mac(struct net_device *netdev, void *p)
if (ether_addr_equal(netdev->dev_addr, addr->sa_data))
return 0;
- if (adapter->flags & IAVF_FLAG_ADDR_SET_BY_PF)
- return -EPERM;
-
spin_lock_bh(&adapter->mac_vlan_list_lock);
f = iavf_find_filter(adapter, hw->mac.addr);
@@ -825,7 +804,6 @@ static int iavf_set_mac(struct net_device *netdev, void *p)
if (f) {
ether_addr_copy(hw->mac.addr, addr->sa_data);
- ether_addr_copy(netdev->dev_addr, adapter->hw.mac.addr);
}
return (f == NULL) ? -ENOMEM : 0;
@@ -979,7 +957,7 @@ static void iavf_up_complete(struct iavf_adapter *adapter)
adapter->aq_required |= IAVF_FLAG_AQ_ENABLE_QUEUES;
if (CLIENT_ENABLED(adapter))
adapter->flags |= IAVF_FLAG_CLIENT_NEEDS_OPEN;
- mod_timer_pending(&adapter->watchdog_timer, jiffies + 1);
+ mod_delayed_work(iavf_wq, &adapter->watchdog_task, 0);
}
/**
@@ -1043,7 +1021,7 @@ void iavf_down(struct iavf_adapter *adapter)
adapter->aq_required |= IAVF_FLAG_AQ_DISABLE_QUEUES;
}
- mod_timer_pending(&adapter->watchdog_timer, jiffies + 1);
+ mod_delayed_work(iavf_wq, &adapter->watchdog_task, 0);
}
/**
@@ -1227,8 +1205,8 @@ out:
**/
static int iavf_config_rss_aq(struct iavf_adapter *adapter)
{
- struct i40e_aqc_get_set_rss_key_data *rss_key =
- (struct i40e_aqc_get_set_rss_key_data *)adapter->rss_key;
+ struct iavf_aqc_get_set_rss_key_data *rss_key =
+ (struct iavf_aqc_get_set_rss_key_data *)adapter->rss_key;
struct iavf_hw *hw = &adapter->hw;
int ret = 0;
@@ -1532,136 +1510,66 @@ err:
}
/**
- * iavf_watchdog_timer - Periodic call-back timer
- * @data: pointer to adapter disguised as unsigned long
- **/
-static void iavf_watchdog_timer(struct timer_list *t)
-{
- struct iavf_adapter *adapter = from_timer(adapter, t,
- watchdog_timer);
-
- schedule_work(&adapter->watchdog_task);
- /* timer will be rescheduled in watchdog task */
-}
-
-/**
- * iavf_watchdog_task - Periodic call-back task
- * @work: pointer to work_struct
+ * iavf_process_aq_command - process aq_required flags
+ * and sends aq command
+ * @adapter: pointer to iavf adapter structure
+ *
+ * Returns 0 on success
+ * Returns error code if no command was sent
+ * or error code if the command failed.
**/
-static void iavf_watchdog_task(struct work_struct *work)
+static int iavf_process_aq_command(struct iavf_adapter *adapter)
{
- struct iavf_adapter *adapter = container_of(work,
- struct iavf_adapter,
- watchdog_task);
- struct iavf_hw *hw = &adapter->hw;
- u32 reg_val;
-
- if (test_and_set_bit(__IAVF_IN_CRITICAL_TASK, &adapter->crit_section))
- goto restart_watchdog;
-
- if (adapter->flags & IAVF_FLAG_PF_COMMS_FAILED) {
- reg_val = rd32(hw, IAVF_VFGEN_RSTAT) &
- IAVF_VFGEN_RSTAT_VFR_STATE_MASK;
- if ((reg_val == VIRTCHNL_VFR_VFACTIVE) ||
- (reg_val == VIRTCHNL_VFR_COMPLETED)) {
- /* A chance for redemption! */
- dev_err(&adapter->pdev->dev, "Hardware came out of reset. Attempting reinit.\n");
- adapter->state = __IAVF_STARTUP;
- adapter->flags &= ~IAVF_FLAG_PF_COMMS_FAILED;
- schedule_delayed_work(&adapter->init_task, 10);
- clear_bit(__IAVF_IN_CRITICAL_TASK,
- &adapter->crit_section);
- /* Don't reschedule the watchdog, since we've restarted
- * the init task. When init_task contacts the PF and
- * gets everything set up again, it'll restart the
- * watchdog for us. Down, boy. Sit. Stay. Woof.
- */
- return;
- }
- adapter->aq_required = 0;
- adapter->current_op = VIRTCHNL_OP_UNKNOWN;
- goto watchdog_done;
- }
-
- if ((adapter->state < __IAVF_DOWN) ||
- (adapter->flags & IAVF_FLAG_RESET_PENDING))
- goto watchdog_done;
-
- /* check for reset */
- reg_val = rd32(hw, IAVF_VF_ARQLEN1) & IAVF_VF_ARQLEN1_ARQENABLE_MASK;
- if (!(adapter->flags & IAVF_FLAG_RESET_PENDING) && !reg_val) {
- adapter->state = __IAVF_RESETTING;
- adapter->flags |= IAVF_FLAG_RESET_PENDING;
- dev_err(&adapter->pdev->dev, "Hardware reset detected\n");
- schedule_work(&adapter->reset_task);
- adapter->aq_required = 0;
- adapter->current_op = VIRTCHNL_OP_UNKNOWN;
- goto watchdog_done;
- }
-
- /* Process admin queue tasks. After init, everything gets done
- * here so we don't race on the admin queue.
- */
- if (adapter->current_op) {
- if (!iavf_asq_done(hw)) {
- dev_dbg(&adapter->pdev->dev, "Admin queue timeout\n");
- iavf_send_api_ver(adapter);
- }
- goto watchdog_done;
- }
- if (adapter->aq_required & IAVF_FLAG_AQ_GET_CONFIG) {
- iavf_send_vf_config_msg(adapter);
- goto watchdog_done;
- }
-
+ if (adapter->aq_required & IAVF_FLAG_AQ_GET_CONFIG)
+ return iavf_send_vf_config_msg(adapter);
if (adapter->aq_required & IAVF_FLAG_AQ_DISABLE_QUEUES) {
iavf_disable_queues(adapter);
- goto watchdog_done;
+ return 0;
}
if (adapter->aq_required & IAVF_FLAG_AQ_MAP_VECTORS) {
iavf_map_queues(adapter);
- goto watchdog_done;
+ return 0;
}
if (adapter->aq_required & IAVF_FLAG_AQ_ADD_MAC_FILTER) {
iavf_add_ether_addrs(adapter);
- goto watchdog_done;
+ return 0;
}
if (adapter->aq_required & IAVF_FLAG_AQ_ADD_VLAN_FILTER) {
iavf_add_vlans(adapter);
- goto watchdog_done;
+ return 0;
}
if (adapter->aq_required & IAVF_FLAG_AQ_DEL_MAC_FILTER) {
iavf_del_ether_addrs(adapter);
- goto watchdog_done;
+ return 0;
}
if (adapter->aq_required & IAVF_FLAG_AQ_DEL_VLAN_FILTER) {
iavf_del_vlans(adapter);
- goto watchdog_done;
+ return 0;
}
if (adapter->aq_required & IAVF_FLAG_AQ_ENABLE_VLAN_STRIPPING) {
iavf_enable_vlan_stripping(adapter);
- goto watchdog_done;
+ return 0;
}
if (adapter->aq_required & IAVF_FLAG_AQ_DISABLE_VLAN_STRIPPING) {
iavf_disable_vlan_stripping(adapter);
- goto watchdog_done;
+ return 0;
}
if (adapter->aq_required & IAVF_FLAG_AQ_CONFIGURE_QUEUES) {
iavf_configure_queues(adapter);
- goto watchdog_done;
+ return 0;
}
if (adapter->aq_required & IAVF_FLAG_AQ_ENABLE_QUEUES) {
iavf_enable_queues(adapter);
- goto watchdog_done;
+ return 0;
}
if (adapter->aq_required & IAVF_FLAG_AQ_CONFIGURE_RSS) {
@@ -1669,81 +1577,413 @@ static void iavf_watchdog_task(struct work_struct *work)
* PF, so we don't have to set current_op as we will
* not get a response through the ARQ.
*/
- iavf_init_rss(adapter);
adapter->aq_required &= ~IAVF_FLAG_AQ_CONFIGURE_RSS;
- goto watchdog_done;
+ return 0;
}
if (adapter->aq_required & IAVF_FLAG_AQ_GET_HENA) {
iavf_get_hena(adapter);
- goto watchdog_done;
+ return 0;
}
if (adapter->aq_required & IAVF_FLAG_AQ_SET_HENA) {
iavf_set_hena(adapter);
- goto watchdog_done;
+ return 0;
}
if (adapter->aq_required & IAVF_FLAG_AQ_SET_RSS_KEY) {
iavf_set_rss_key(adapter);
- goto watchdog_done;
+ return 0;
}
if (adapter->aq_required & IAVF_FLAG_AQ_SET_RSS_LUT) {
iavf_set_rss_lut(adapter);
- goto watchdog_done;
+ return 0;
}
if (adapter->aq_required & IAVF_FLAG_AQ_REQUEST_PROMISC) {
iavf_set_promiscuous(adapter, FLAG_VF_UNICAST_PROMISC |
FLAG_VF_MULTICAST_PROMISC);
- goto watchdog_done;
+ return 0;
}
if (adapter->aq_required & IAVF_FLAG_AQ_REQUEST_ALLMULTI) {
iavf_set_promiscuous(adapter, FLAG_VF_MULTICAST_PROMISC);
- goto watchdog_done;
+ return 0;
}
if ((adapter->aq_required & IAVF_FLAG_AQ_RELEASE_PROMISC) &&
(adapter->aq_required & IAVF_FLAG_AQ_RELEASE_ALLMULTI)) {
iavf_set_promiscuous(adapter, 0);
- goto watchdog_done;
+ return 0;
}
if (adapter->aq_required & IAVF_FLAG_AQ_ENABLE_CHANNELS) {
iavf_enable_channels(adapter);
- goto watchdog_done;
+ return 0;
}
if (adapter->aq_required & IAVF_FLAG_AQ_DISABLE_CHANNELS) {
iavf_disable_channels(adapter);
- goto watchdog_done;
+ return 0;
}
-
if (adapter->aq_required & IAVF_FLAG_AQ_ADD_CLOUD_FILTER) {
iavf_add_cloud_filter(adapter);
- goto watchdog_done;
+ return 0;
}
if (adapter->aq_required & IAVF_FLAG_AQ_DEL_CLOUD_FILTER) {
iavf_del_cloud_filter(adapter);
+ return 0;
+ }
+ if (adapter->aq_required & IAVF_FLAG_AQ_DEL_CLOUD_FILTER) {
+ iavf_del_cloud_filter(adapter);
+ return 0;
+ }
+ if (adapter->aq_required & IAVF_FLAG_AQ_ADD_CLOUD_FILTER) {
+ iavf_add_cloud_filter(adapter);
+ return 0;
+ }
+ return -EAGAIN;
+}
+
+/**
+ * iavf_startup - first step of driver startup
+ * @adapter: board private structure
+ *
+ * Function process __IAVF_STARTUP driver state.
+ * When success the state is changed to __IAVF_INIT_VERSION_CHECK
+ * when fails it returns -EAGAIN
+ **/
+static int iavf_startup(struct iavf_adapter *adapter)
+{
+ struct pci_dev *pdev = adapter->pdev;
+ struct iavf_hw *hw = &adapter->hw;
+ int err;
+
+ WARN_ON(adapter->state != __IAVF_STARTUP);
+
+ /* driver loaded, probe complete */
+ adapter->flags &= ~IAVF_FLAG_PF_COMMS_FAILED;
+ adapter->flags &= ~IAVF_FLAG_RESET_PENDING;
+ err = iavf_set_mac_type(hw);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to set MAC type (%d)\n", err);
+ goto err;
+ }
+
+ err = iavf_check_reset_complete(hw);
+ if (err) {
+ dev_info(&pdev->dev, "Device is still in reset (%d), retrying\n",
+ err);
+ goto err;
+ }
+ hw->aq.num_arq_entries = IAVF_AQ_LEN;
+ hw->aq.num_asq_entries = IAVF_AQ_LEN;
+ hw->aq.arq_buf_size = IAVF_MAX_AQ_BUF_SIZE;
+ hw->aq.asq_buf_size = IAVF_MAX_AQ_BUF_SIZE;
+
+ err = iavf_init_adminq(hw);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to init Admin Queue (%d)\n", err);
+ goto err;
+ }
+ err = iavf_send_api_ver(adapter);
+ if (err) {
+ dev_err(&pdev->dev, "Unable to send to PF (%d)\n", err);
+ iavf_shutdown_adminq(hw);
+ goto err;
+ }
+ adapter->state = __IAVF_INIT_VERSION_CHECK;
+err:
+ return err;
+}
+
+/**
+ * iavf_init_version_check - second step of driver startup
+ * @adapter: board private structure
+ *
+ * Function process __IAVF_INIT_VERSION_CHECK driver state.
+ * When success the state is changed to __IAVF_INIT_GET_RESOURCES
+ * when fails it returns -EAGAIN
+ **/
+static int iavf_init_version_check(struct iavf_adapter *adapter)
+{
+ struct pci_dev *pdev = adapter->pdev;
+ struct iavf_hw *hw = &adapter->hw;
+ int err = -EAGAIN;
+
+ WARN_ON(adapter->state != __IAVF_INIT_VERSION_CHECK);
+
+ if (!iavf_asq_done(hw)) {
+ dev_err(&pdev->dev, "Admin queue command never completed\n");
+ iavf_shutdown_adminq(hw);
+ adapter->state = __IAVF_STARTUP;
+ goto err;
+ }
+
+ /* aq msg sent, awaiting reply */
+ err = iavf_verify_api_ver(adapter);
+ if (err) {
+ if (err == IAVF_ERR_ADMIN_QUEUE_NO_WORK)
+ err = iavf_send_api_ver(adapter);
+ else
+ dev_err(&pdev->dev, "Unsupported PF API version %d.%d, expected %d.%d\n",
+ adapter->pf_version.major,
+ adapter->pf_version.minor,
+ VIRTCHNL_VERSION_MAJOR,
+ VIRTCHNL_VERSION_MINOR);
+ goto err;
+ }
+ err = iavf_send_vf_config_msg(adapter);
+ if (err) {
+ dev_err(&pdev->dev, "Unable to send config request (%d)\n",
+ err);
+ goto err;
+ }
+ adapter->state = __IAVF_INIT_GET_RESOURCES;
+
+err:
+ return err;
+}
+
+/**
+ * iavf_init_get_resources - third step of driver startup
+ * @adapter: board private structure
+ *
+ * Function process __IAVF_INIT_GET_RESOURCES driver state and
+ * finishes driver initialization procedure.
+ * When success the state is changed to __IAVF_DOWN
+ * when fails it returns -EAGAIN
+ **/
+static int iavf_init_get_resources(struct iavf_adapter *adapter)
+{
+ struct net_device *netdev = adapter->netdev;
+ struct pci_dev *pdev = adapter->pdev;
+ struct iavf_hw *hw = &adapter->hw;
+ int err = 0, bufsz;
+
+ WARN_ON(adapter->state != __IAVF_INIT_GET_RESOURCES);
+ /* aq msg sent, awaiting reply */
+ if (!adapter->vf_res) {
+ bufsz = sizeof(struct virtchnl_vf_resource) +
+ (IAVF_MAX_VF_VSI *
+ sizeof(struct virtchnl_vsi_resource));
+ adapter->vf_res = kzalloc(bufsz, GFP_KERNEL);
+ if (!adapter->vf_res)
+ goto err;
+ }
+ err = iavf_get_vf_config(adapter);
+ if (err == IAVF_ERR_ADMIN_QUEUE_NO_WORK) {
+ err = iavf_send_vf_config_msg(adapter);
+ goto err;
+ } else if (err == IAVF_ERR_PARAM) {
+ /* We only get ERR_PARAM if the device is in a very bad
+ * state or if we've been disabled for previous bad
+ * behavior. Either way, we're done now.
+ */
+ iavf_shutdown_adminq(hw);
+ dev_err(&pdev->dev, "Unable to get VF config due to PF error condition, not retrying\n");
+ return 0;
+ }
+ if (err) {
+ dev_err(&pdev->dev, "Unable to get VF config (%d)\n", err);
+ goto err_alloc;
+ }
+
+ if (iavf_process_config(adapter))
+ goto err_alloc;
+ adapter->current_op = VIRTCHNL_OP_UNKNOWN;
+
+ adapter->flags |= IAVF_FLAG_RX_CSUM_ENABLED;
+
+ netdev->netdev_ops = &iavf_netdev_ops;
+ iavf_set_ethtool_ops(netdev);
+ netdev->watchdog_timeo = 5 * HZ;
+
+ /* MTU range: 68 - 9710 */
+ netdev->min_mtu = ETH_MIN_MTU;
+ netdev->max_mtu = IAVF_MAX_RXBUFFER - IAVF_PACKET_HDR_PAD;
+
+ if (!is_valid_ether_addr(adapter->hw.mac.addr)) {
+ dev_info(&pdev->dev, "Invalid MAC address %pM, using random\n",
+ adapter->hw.mac.addr);
+ eth_hw_addr_random(netdev);
+ ether_addr_copy(adapter->hw.mac.addr, netdev->dev_addr);
+ } else {
+ ether_addr_copy(netdev->dev_addr, adapter->hw.mac.addr);
+ ether_addr_copy(netdev->perm_addr, adapter->hw.mac.addr);
+ }
+
+ adapter->tx_desc_count = IAVF_DEFAULT_TXD;
+ adapter->rx_desc_count = IAVF_DEFAULT_RXD;
+ err = iavf_init_interrupt_scheme(adapter);
+ if (err)
+ goto err_sw_init;
+ iavf_map_rings_to_vectors(adapter);
+ if (adapter->vf_res->vf_cap_flags &
+ VIRTCHNL_VF_OFFLOAD_WB_ON_ITR)
+ adapter->flags |= IAVF_FLAG_WB_ON_ITR_CAPABLE;
+
+ err = iavf_request_misc_irq(adapter);
+ if (err)
+ goto err_sw_init;
+
+ netif_carrier_off(netdev);
+ adapter->link_up = false;
+
+ /* set the semaphore to prevent any callbacks after device registration
+ * up to time when state of driver will be set to __IAVF_DOWN
+ */
+ rtnl_lock();
+ if (!adapter->netdev_registered) {
+ err = register_netdevice(netdev);
+ if (err) {
+ rtnl_unlock();
+ goto err_register;
+ }
+ }
+
+ adapter->netdev_registered = true;
+
+ netif_tx_stop_all_queues(netdev);
+ if (CLIENT_ALLOWED(adapter)) {
+ err = iavf_lan_add_device(adapter);
+ if (err) {
+ rtnl_unlock();
+ dev_info(&pdev->dev, "Failed to add VF to client API service list: %d\n",
+ err);
+ }
+ }
+ dev_info(&pdev->dev, "MAC address: %pM\n", adapter->hw.mac.addr);
+ if (netdev->features & NETIF_F_GRO)
+ dev_info(&pdev->dev, "GRO is enabled\n");
+
+ adapter->state = __IAVF_DOWN;
+ set_bit(__IAVF_VSI_DOWN, adapter->vsi.state);
+ rtnl_unlock();
+
+ iavf_misc_irq_enable(adapter);
+ wake_up(&adapter->down_waitqueue);
+
+ adapter->rss_key = kzalloc(adapter->rss_key_size, GFP_KERNEL);
+ adapter->rss_lut = kzalloc(adapter->rss_lut_size, GFP_KERNEL);
+ if (!adapter->rss_key || !adapter->rss_lut)
+ goto err_mem;
+ if (RSS_AQ(adapter))
+ adapter->aq_required |= IAVF_FLAG_AQ_CONFIGURE_RSS;
+ else
+ iavf_init_rss(adapter);
+
+ return err;
+err_mem:
+ iavf_free_rss(adapter);
+err_register:
+ iavf_free_misc_irq(adapter);
+err_sw_init:
+ iavf_reset_interrupt_capability(adapter);
+err_alloc:
+ kfree(adapter->vf_res);
+ adapter->vf_res = NULL;
+err:
+ return err;
+}
+
+/**
+ * iavf_watchdog_task - Periodic call-back task
+ * @work: pointer to work_struct
+ **/
+static void iavf_watchdog_task(struct work_struct *work)
+{
+ struct iavf_adapter *adapter = container_of(work,
+ struct iavf_adapter,
+ watchdog_task.work);
+ struct iavf_hw *hw = &adapter->hw;
+ u32 reg_val;
+
+ if (test_and_set_bit(__IAVF_IN_CRITICAL_TASK, &adapter->crit_section))
+ goto restart_watchdog;
+
+ if (adapter->flags & IAVF_FLAG_PF_COMMS_FAILED)
+ adapter->state = __IAVF_COMM_FAILED;
+
+ switch (adapter->state) {
+ case __IAVF_COMM_FAILED:
+ reg_val = rd32(hw, IAVF_VFGEN_RSTAT) &
+ IAVF_VFGEN_RSTAT_VFR_STATE_MASK;
+ if (reg_val == VIRTCHNL_VFR_VFACTIVE ||
+ reg_val == VIRTCHNL_VFR_COMPLETED) {
+ /* A chance for redemption! */
+ dev_err(&adapter->pdev->dev,
+ "Hardware came out of reset. Attempting reinit.\n");
+ adapter->state = __IAVF_STARTUP;
+ adapter->flags &= ~IAVF_FLAG_PF_COMMS_FAILED;
+ queue_delayed_work(iavf_wq, &adapter->init_task, 10);
+ clear_bit(__IAVF_IN_CRITICAL_TASK,
+ &adapter->crit_section);
+ /* Don't reschedule the watchdog, since we've restarted
+ * the init task. When init_task contacts the PF and
+ * gets everything set up again, it'll restart the
+ * watchdog for us. Down, boy. Sit. Stay. Woof.
+ */
+ return;
+ }
+ adapter->aq_required = 0;
+ adapter->current_op = VIRTCHNL_OP_UNKNOWN;
+ clear_bit(__IAVF_IN_CRITICAL_TASK,
+ &adapter->crit_section);
+ queue_delayed_work(iavf_wq,
+ &adapter->watchdog_task,
+ msecs_to_jiffies(10));
goto watchdog_done;
+ case __IAVF_RESETTING:
+ clear_bit(__IAVF_IN_CRITICAL_TASK, &adapter->crit_section);
+ queue_delayed_work(iavf_wq, &adapter->watchdog_task, HZ * 2);
+ return;
+ case __IAVF_DOWN:
+ case __IAVF_DOWN_PENDING:
+ case __IAVF_TESTING:
+ case __IAVF_RUNNING:
+ if (adapter->current_op) {
+ if (!iavf_asq_done(hw)) {
+ dev_dbg(&adapter->pdev->dev,
+ "Admin queue timeout\n");
+ iavf_send_api_ver(adapter);
+ }
+ } else {
+ if (!iavf_process_aq_command(adapter) &&
+ adapter->state == __IAVF_RUNNING)
+ iavf_request_stats(adapter);
+ }
+ break;
+ case __IAVF_REMOVE:
+ clear_bit(__IAVF_IN_CRITICAL_TASK, &adapter->crit_section);
+ return;
+ default:
+ goto restart_watchdog;
}
- schedule_delayed_work(&adapter->client_task, msecs_to_jiffies(5));
+ /* check for hw reset */
+ reg_val = rd32(hw, IAVF_VF_ARQLEN1) & IAVF_VF_ARQLEN1_ARQENABLE_MASK;
+ if (!reg_val) {
+ adapter->state = __IAVF_RESETTING;
+ adapter->flags |= IAVF_FLAG_RESET_PENDING;
+ adapter->aq_required = 0;
+ adapter->current_op = VIRTCHNL_OP_UNKNOWN;
+ dev_err(&adapter->pdev->dev, "Hardware reset detected\n");
+ queue_work(iavf_wq, &adapter->reset_task);
+ goto watchdog_done;
+ }
- if (adapter->state == __IAVF_RUNNING)
- iavf_request_stats(adapter);
+ schedule_delayed_work(&adapter->client_task, msecs_to_jiffies(5));
watchdog_done:
- if (adapter->state == __IAVF_RUNNING)
+ if (adapter->state == __IAVF_RUNNING ||
+ adapter->state == __IAVF_COMM_FAILED)
iavf_detect_recover_hung(&adapter->vsi);
clear_bit(__IAVF_IN_CRITICAL_TASK, &adapter->crit_section);
restart_watchdog:
- if (adapter->state == __IAVF_REMOVE)
- return;
if (adapter->aq_required)
- mod_timer(&adapter->watchdog_timer,
- jiffies + msecs_to_jiffies(20));
+ queue_delayed_work(iavf_wq, &adapter->watchdog_task,
+ msecs_to_jiffies(20));
else
- mod_timer(&adapter->watchdog_timer, jiffies + (HZ * 2));
- schedule_work(&adapter->adminq_task);
+ queue_delayed_work(iavf_wq, &adapter->watchdog_task, HZ * 2);
+ queue_work(iavf_wq, &adapter->adminq_task);
}
static void iavf_disable_vf(struct iavf_adapter *adapter)
@@ -1967,7 +2207,7 @@ continue_reset:
adapter->aq_required |= IAVF_FLAG_AQ_ADD_CLOUD_FILTER;
iavf_misc_irq_enable(adapter);
- mod_timer(&adapter->watchdog_timer, jiffies + 2);
+ mod_delayed_work(iavf_wq, &adapter->watchdog_task, 2);
/* We were running when the reset started, so we need to restore some
* state here.
@@ -2020,9 +2260,9 @@ static void iavf_adminq_task(struct work_struct *work)
struct iavf_adapter *adapter =
container_of(work, struct iavf_adapter, adminq_task);
struct iavf_hw *hw = &adapter->hw;
- struct i40e_arq_event_info event;
+ struct iavf_arq_event_info event;
enum virtchnl_ops v_op;
- iavf_status ret, v_ret;
+ enum iavf_status ret, v_ret;
u32 val, oldval;
u16 pending;
@@ -2037,7 +2277,7 @@ static void iavf_adminq_task(struct work_struct *work)
do {
ret = iavf_clean_arq_element(hw, &event, &pending);
v_op = (enum virtchnl_ops)le32_to_cpu(event.desc.cookie_high);
- v_ret = (iavf_status)le32_to_cpu(event.desc.cookie_low);
+ v_ret = (enum iavf_status)le32_to_cpu(event.desc.cookie_low);
if (ret || !v_op)
break; /* No event to process or error cleaning ARQ */
@@ -2239,22 +2479,22 @@ static int iavf_validate_tx_bandwidth(struct iavf_adapter *adapter,
int speed = 0, ret = 0;
switch (adapter->link_speed) {
- case I40E_LINK_SPEED_40GB:
+ case IAVF_LINK_SPEED_40GB:
speed = 40000;
break;
- case I40E_LINK_SPEED_25GB:
+ case IAVF_LINK_SPEED_25GB:
speed = 25000;
break;
- case I40E_LINK_SPEED_20GB:
+ case IAVF_LINK_SPEED_20GB:
speed = 20000;
break;
- case I40E_LINK_SPEED_10GB:
+ case IAVF_LINK_SPEED_10GB:
speed = 10000;
break;
- case I40E_LINK_SPEED_1GB:
+ case IAVF_LINK_SPEED_1GB:
speed = 1000;
break;
- case I40E_LINK_SPEED_100MB:
+ case IAVF_LINK_SPEED_100MB:
speed = 100;
break;
default:
@@ -2432,14 +2672,14 @@ exit:
/**
* iavf_parse_cls_flower - Parse tc flower filters provided by kernel
* @adapter: board private structure
- * @cls_flower: pointer to struct tc_cls_flower_offload
+ * @cls_flower: pointer to struct flow_cls_offload
* @filter: pointer to cloud filter structure
*/
static int iavf_parse_cls_flower(struct iavf_adapter *adapter,
- struct tc_cls_flower_offload *f,
+ struct flow_cls_offload *f,
struct iavf_cloud_filter *filter)
{
- struct flow_rule *rule = tc_cls_flower_offload_flow_rule(f);
+ struct flow_rule *rule = flow_cls_offload_flow_rule(f);
struct flow_dissector *dissector = rule->match.dissector;
u16 n_proto_mask = 0;
u16 n_proto_key = 0;
@@ -2508,7 +2748,7 @@ static int iavf_parse_cls_flower(struct iavf_adapter *adapter,
} else {
dev_err(&adapter->pdev->dev, "Bad ether dest mask %pM\n",
match.mask->dst);
- return I40E_ERR_CONFIG;
+ return IAVF_ERR_CONFIG;
}
}
@@ -2518,7 +2758,7 @@ static int iavf_parse_cls_flower(struct iavf_adapter *adapter,
} else {
dev_err(&adapter->pdev->dev, "Bad ether src mask %pM\n",
match.mask->src);
- return I40E_ERR_CONFIG;
+ return IAVF_ERR_CONFIG;
}
}
@@ -2553,7 +2793,7 @@ static int iavf_parse_cls_flower(struct iavf_adapter *adapter,
} else {
dev_err(&adapter->pdev->dev, "Bad vlan mask %u\n",
match.mask->vlan_id);
- return I40E_ERR_CONFIG;
+ return IAVF_ERR_CONFIG;
}
}
vf->mask.tcp_spec.vlan_id |= cpu_to_be16(0xffff);
@@ -2577,7 +2817,7 @@ static int iavf_parse_cls_flower(struct iavf_adapter *adapter,
} else {
dev_err(&adapter->pdev->dev, "Bad ip dst mask 0x%08x\n",
be32_to_cpu(match.mask->dst));
- return I40E_ERR_CONFIG;
+ return IAVF_ERR_CONFIG;
}
}
@@ -2587,13 +2827,13 @@ static int iavf_parse_cls_flower(struct iavf_adapter *adapter,
} else {
dev_err(&adapter->pdev->dev, "Bad ip src mask 0x%08x\n",
be32_to_cpu(match.mask->dst));
- return I40E_ERR_CONFIG;
+ return IAVF_ERR_CONFIG;
}
}
if (field_flags & IAVF_CLOUD_FIELD_TEN_ID) {
dev_info(&adapter->pdev->dev, "Tenant id not allowed for ip filter\n");
- return I40E_ERR_CONFIG;
+ return IAVF_ERR_CONFIG;
}
if (match.key->dst) {
vf->mask.tcp_spec.dst_ip[0] |= cpu_to_be32(0xffffffff);
@@ -2614,7 +2854,7 @@ static int iavf_parse_cls_flower(struct iavf_adapter *adapter,
if (ipv6_addr_any(&match.mask->dst)) {
dev_err(&adapter->pdev->dev, "Bad ipv6 dst mask 0x%02x\n",
IPV6_ADDR_ANY);
- return I40E_ERR_CONFIG;
+ return IAVF_ERR_CONFIG;
}
/* src and dest IPv6 address should not be LOOPBACK
@@ -2624,7 +2864,7 @@ static int iavf_parse_cls_flower(struct iavf_adapter *adapter,
ipv6_addr_loopback(&match.key->src)) {
dev_err(&adapter->pdev->dev,
"ipv6 addr should not be loopback\n");
- return I40E_ERR_CONFIG;
+ return IAVF_ERR_CONFIG;
}
if (!ipv6_addr_any(&match.mask->dst) ||
!ipv6_addr_any(&match.mask->src))
@@ -2649,7 +2889,7 @@ static int iavf_parse_cls_flower(struct iavf_adapter *adapter,
} else {
dev_err(&adapter->pdev->dev, "Bad src port mask %u\n",
be16_to_cpu(match.mask->src));
- return I40E_ERR_CONFIG;
+ return IAVF_ERR_CONFIG;
}
}
@@ -2659,7 +2899,7 @@ static int iavf_parse_cls_flower(struct iavf_adapter *adapter,
} else {
dev_err(&adapter->pdev->dev, "Bad dst port mask %u\n",
be16_to_cpu(match.mask->dst));
- return I40E_ERR_CONFIG;
+ return IAVF_ERR_CONFIG;
}
}
if (match.key->dst) {
@@ -2704,10 +2944,10 @@ static int iavf_handle_tclass(struct iavf_adapter *adapter, u32 tc,
/**
* iavf_configure_clsflower - Add tc flower filters
* @adapter: board private structure
- * @cls_flower: Pointer to struct tc_cls_flower_offload
+ * @cls_flower: Pointer to struct flow_cls_offload
*/
static int iavf_configure_clsflower(struct iavf_adapter *adapter,
- struct tc_cls_flower_offload *cls_flower)
+ struct flow_cls_offload *cls_flower)
{
int tc = tc_classid_to_hwtc(adapter->netdev, cls_flower->classid);
struct iavf_cloud_filter *filter = NULL;
@@ -2783,10 +3023,10 @@ static struct iavf_cloud_filter *iavf_find_cf(struct iavf_adapter *adapter,
/**
* iavf_delete_clsflower - Remove tc flower filters
* @adapter: board private structure
- * @cls_flower: Pointer to struct tc_cls_flower_offload
+ * @cls_flower: Pointer to struct flow_cls_offload
*/
static int iavf_delete_clsflower(struct iavf_adapter *adapter,
- struct tc_cls_flower_offload *cls_flower)
+ struct flow_cls_offload *cls_flower)
{
struct iavf_cloud_filter *filter = NULL;
int err = 0;
@@ -2810,17 +3050,17 @@ static int iavf_delete_clsflower(struct iavf_adapter *adapter,
* @type_data: offload data
*/
static int iavf_setup_tc_cls_flower(struct iavf_adapter *adapter,
- struct tc_cls_flower_offload *cls_flower)
+ struct flow_cls_offload *cls_flower)
{
if (cls_flower->common.chain_index)
return -EOPNOTSUPP;
switch (cls_flower->command) {
- case TC_CLSFLOWER_REPLACE:
+ case FLOW_CLS_REPLACE:
return iavf_configure_clsflower(adapter, cls_flower);
- case TC_CLSFLOWER_DESTROY:
+ case FLOW_CLS_DESTROY:
return iavf_delete_clsflower(adapter, cls_flower);
- case TC_CLSFLOWER_STATS:
+ case FLOW_CLS_STATS:
return -EOPNOTSUPP;
default:
return -EOPNOTSUPP;
@@ -2846,34 +3086,7 @@ static int iavf_setup_tc_block_cb(enum tc_setup_type type, void *type_data,
}
}
-/**
- * iavf_setup_tc_block - register callbacks for tc
- * @netdev: network interface device structure
- * @f: tc offload data
- *
- * This function registers block callbacks for tc
- * offloads
- **/
-static int iavf_setup_tc_block(struct net_device *dev,
- struct tc_block_offload *f)
-{
- struct iavf_adapter *adapter = netdev_priv(dev);
-
- if (f->binder_type != TCF_BLOCK_BINDER_TYPE_CLSACT_INGRESS)
- return -EOPNOTSUPP;
-
- switch (f->command) {
- case TC_BLOCK_BIND:
- return tcf_block_cb_register(f->block, iavf_setup_tc_block_cb,
- adapter, adapter, f->extack);
- case TC_BLOCK_UNBIND:
- tcf_block_cb_unregister(f->block, iavf_setup_tc_block_cb,
- adapter);
- return 0;
- default:
- return -EOPNOTSUPP;
- }
-}
+static LIST_HEAD(iavf_block_cb_list);
/**
* iavf_setup_tc - configure multiple traffic classes
@@ -2889,11 +3102,16 @@ static int iavf_setup_tc_block(struct net_device *dev,
static int iavf_setup_tc(struct net_device *netdev, enum tc_setup_type type,
void *type_data)
{
+ struct iavf_adapter *adapter = netdev_priv(netdev);
+
switch (type) {
case TC_SETUP_QDISC_MQPRIO:
return __iavf_setup_tc(netdev, type_data);
case TC_SETUP_BLOCK:
- return iavf_setup_tc_block(netdev, type_data);
+ return flow_block_cb_setup_simple(type_data,
+ &iavf_block_cb_list,
+ iavf_setup_tc_block_cb,
+ adapter, adapter, true);
default:
return -EOPNOTSUPP;
}
@@ -2908,7 +3126,7 @@ static int iavf_setup_tc(struct net_device *netdev, enum tc_setup_type type,
* The open entry point is called when a network interface is made
* active by the system (IFF_UP). At this point all resources needed
* for transmit and receive operations are allocated, the interrupt
- * handler is registered with the OS, the watchdog timer is started,
+ * handler is registered with the OS, the watchdog is started,
* and the stack is notified that the interface is ready.
**/
static int iavf_open(struct net_device *netdev)
@@ -3020,7 +3238,7 @@ static int iavf_close(struct net_device *netdev)
status = wait_event_timeout(adapter->down_waitqueue,
adapter->state == __IAVF_DOWN,
- msecs_to_jiffies(200));
+ msecs_to_jiffies(500));
if (!status)
netdev_warn(netdev, "Device resources not yet released\n");
return 0;
@@ -3043,7 +3261,7 @@ static int iavf_change_mtu(struct net_device *netdev, int new_mtu)
adapter->flags |= IAVF_FLAG_SERVICE_CLIENT_REQUESTED;
}
adapter->flags |= IAVF_FLAG_RESET_NEEDED;
- schedule_work(&adapter->reset_task);
+ queue_work(iavf_wq, &adapter->reset_task);
return 0;
}
@@ -3348,217 +3566,41 @@ int iavf_process_config(struct iavf_adapter *adapter)
static void iavf_init_task(struct work_struct *work)
{
struct iavf_adapter *adapter = container_of(work,
- struct iavf_adapter,
- init_task.work);
- struct net_device *netdev = adapter->netdev;
+ struct iavf_adapter,
+ init_task.work);
struct iavf_hw *hw = &adapter->hw;
- struct pci_dev *pdev = adapter->pdev;
- int err, bufsz;
switch (adapter->state) {
case __IAVF_STARTUP:
- /* driver loaded, probe complete */
- adapter->flags &= ~IAVF_FLAG_PF_COMMS_FAILED;
- adapter->flags &= ~IAVF_FLAG_RESET_PENDING;
- err = iavf_set_mac_type(hw);
- if (err) {
- dev_err(&pdev->dev, "Failed to set MAC type (%d)\n",
- err);
- goto err;
- }
- err = iavf_check_reset_complete(hw);
- if (err) {
- dev_info(&pdev->dev, "Device is still in reset (%d), retrying\n",
- err);
- goto err;
- }
- hw->aq.num_arq_entries = IAVF_AQ_LEN;
- hw->aq.num_asq_entries = IAVF_AQ_LEN;
- hw->aq.arq_buf_size = IAVF_MAX_AQ_BUF_SIZE;
- hw->aq.asq_buf_size = IAVF_MAX_AQ_BUF_SIZE;
-
- err = iavf_init_adminq(hw);
- if (err) {
- dev_err(&pdev->dev, "Failed to init Admin Queue (%d)\n",
- err);
- goto err;
- }
- err = iavf_send_api_ver(adapter);
- if (err) {
- dev_err(&pdev->dev, "Unable to send to PF (%d)\n", err);
- iavf_shutdown_adminq(hw);
- goto err;
- }
- adapter->state = __IAVF_INIT_VERSION_CHECK;
- goto restart;
+ if (iavf_startup(adapter) < 0)
+ goto init_failed;
+ break;
case __IAVF_INIT_VERSION_CHECK:
- if (!iavf_asq_done(hw)) {
- dev_err(&pdev->dev, "Admin queue command never completed\n");
- iavf_shutdown_adminq(hw);
- adapter->state = __IAVF_STARTUP;
- goto err;
- }
-
- /* aq msg sent, awaiting reply */
- err = iavf_verify_api_ver(adapter);
- if (err) {
- if (err == I40E_ERR_ADMIN_QUEUE_NO_WORK)
- err = iavf_send_api_ver(adapter);
- else
- dev_err(&pdev->dev, "Unsupported PF API version %d.%d, expected %d.%d\n",
- adapter->pf_version.major,
- adapter->pf_version.minor,
- VIRTCHNL_VERSION_MAJOR,
- VIRTCHNL_VERSION_MINOR);
- goto err;
- }
- err = iavf_send_vf_config_msg(adapter);
- if (err) {
- dev_err(&pdev->dev, "Unable to send config request (%d)\n",
- err);
- goto err;
- }
- adapter->state = __IAVF_INIT_GET_RESOURCES;
- goto restart;
- case __IAVF_INIT_GET_RESOURCES:
- /* aq msg sent, awaiting reply */
- if (!adapter->vf_res) {
- bufsz = sizeof(struct virtchnl_vf_resource) +
- (IAVF_MAX_VF_VSI *
- sizeof(struct virtchnl_vsi_resource));
- adapter->vf_res = kzalloc(bufsz, GFP_KERNEL);
- if (!adapter->vf_res)
- goto err;
- }
- err = iavf_get_vf_config(adapter);
- if (err == I40E_ERR_ADMIN_QUEUE_NO_WORK) {
- err = iavf_send_vf_config_msg(adapter);
- goto err;
- } else if (err == I40E_ERR_PARAM) {
- /* We only get ERR_PARAM if the device is in a very bad
- * state or if we've been disabled for previous bad
- * behavior. Either way, we're done now.
- */
- iavf_shutdown_adminq(hw);
- dev_err(&pdev->dev, "Unable to get VF config due to PF error condition, not retrying\n");
- return;
- }
- if (err) {
- dev_err(&pdev->dev, "Unable to get VF config (%d)\n",
- err);
- goto err_alloc;
- }
- adapter->state = __IAVF_INIT_SW;
+ if (iavf_init_version_check(adapter) < 0)
+ goto init_failed;
break;
+ case __IAVF_INIT_GET_RESOURCES:
+ if (iavf_init_get_resources(adapter) < 0)
+ goto init_failed;
+ return;
default:
- goto err_alloc;
- }
-
- if (iavf_process_config(adapter))
- goto err_alloc;
- adapter->current_op = VIRTCHNL_OP_UNKNOWN;
-
- adapter->flags |= IAVF_FLAG_RX_CSUM_ENABLED;
-
- netdev->netdev_ops = &iavf_netdev_ops;
- iavf_set_ethtool_ops(netdev);
- netdev->watchdog_timeo = 5 * HZ;
-
- /* MTU range: 68 - 9710 */
- netdev->min_mtu = ETH_MIN_MTU;
- netdev->max_mtu = IAVF_MAX_RXBUFFER - IAVF_PACKET_HDR_PAD;
-
- if (!is_valid_ether_addr(adapter->hw.mac.addr)) {
- dev_info(&pdev->dev, "Invalid MAC address %pM, using random\n",
- adapter->hw.mac.addr);
- eth_hw_addr_random(netdev);
- ether_addr_copy(adapter->hw.mac.addr, netdev->dev_addr);
- } else {
- adapter->flags |= IAVF_FLAG_ADDR_SET_BY_PF;
- ether_addr_copy(netdev->dev_addr, adapter->hw.mac.addr);
- ether_addr_copy(netdev->perm_addr, adapter->hw.mac.addr);
- }
-
- timer_setup(&adapter->watchdog_timer, iavf_watchdog_timer, 0);
- mod_timer(&adapter->watchdog_timer, jiffies + 1);
-
- adapter->tx_desc_count = IAVF_DEFAULT_TXD;
- adapter->rx_desc_count = IAVF_DEFAULT_RXD;
- err = iavf_init_interrupt_scheme(adapter);
- if (err)
- goto err_sw_init;
- iavf_map_rings_to_vectors(adapter);
- if (adapter->vf_res->vf_cap_flags &
- VIRTCHNL_VF_OFFLOAD_WB_ON_ITR)
- adapter->flags |= IAVF_FLAG_WB_ON_ITR_CAPABLE;
-
- err = iavf_request_misc_irq(adapter);
- if (err)
- goto err_sw_init;
-
- netif_carrier_off(netdev);
- adapter->link_up = false;
-
- if (!adapter->netdev_registered) {
- err = register_netdev(netdev);
- if (err)
- goto err_register;
- }
-
- adapter->netdev_registered = true;
-
- netif_tx_stop_all_queues(netdev);
- if (CLIENT_ALLOWED(adapter)) {
- err = iavf_lan_add_device(adapter);
- if (err)
- dev_info(&pdev->dev, "Failed to add VF to client API service list: %d\n",
- err);
+ goto init_failed;
}
- dev_info(&pdev->dev, "MAC address: %pM\n", adapter->hw.mac.addr);
- if (netdev->features & NETIF_F_GRO)
- dev_info(&pdev->dev, "GRO is enabled\n");
-
- adapter->state = __IAVF_DOWN;
- set_bit(__IAVF_VSI_DOWN, adapter->vsi.state);
- iavf_misc_irq_enable(adapter);
- wake_up(&adapter->down_waitqueue);
-
- adapter->rss_key = kzalloc(adapter->rss_key_size, GFP_KERNEL);
- adapter->rss_lut = kzalloc(adapter->rss_lut_size, GFP_KERNEL);
- if (!adapter->rss_key || !adapter->rss_lut)
- goto err_mem;
-
- if (RSS_AQ(adapter)) {
- adapter->aq_required |= IAVF_FLAG_AQ_CONFIGURE_RSS;
- mod_timer_pending(&adapter->watchdog_timer, jiffies + 1);
- } else {
- iavf_init_rss(adapter);
- }
- return;
-restart:
- schedule_delayed_work(&adapter->init_task, msecs_to_jiffies(30));
+ queue_delayed_work(iavf_wq, &adapter->init_task,
+ msecs_to_jiffies(30));
return;
-err_mem:
- iavf_free_rss(adapter);
-err_register:
- iavf_free_misc_irq(adapter);
-err_sw_init:
- iavf_reset_interrupt_capability(adapter);
-err_alloc:
- kfree(adapter->vf_res);
- adapter->vf_res = NULL;
-err:
- /* Things went into the weeds, so try again later */
+init_failed:
if (++adapter->aq_wait_count > IAVF_AQ_MAX_ERR) {
- dev_err(&pdev->dev, "Failed to communicate with PF; waiting before retry\n");
+ dev_err(&adapter->pdev->dev,
+ "Failed to communicate with PF; waiting before retry\n");
adapter->flags |= IAVF_FLAG_PF_COMMS_FAILED;
iavf_shutdown_adminq(hw);
adapter->state = __IAVF_STARTUP;
- schedule_delayed_work(&adapter->init_task, HZ * 5);
+ queue_delayed_work(iavf_wq, &adapter->init_task, HZ * 5);
return;
}
- schedule_delayed_work(&adapter->init_task, HZ);
+ queue_delayed_work(iavf_wq, &adapter->init_task, HZ);
}
/**
@@ -3683,11 +3725,11 @@ static int iavf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
INIT_WORK(&adapter->reset_task, iavf_reset_task);
INIT_WORK(&adapter->adminq_task, iavf_adminq_task);
- INIT_WORK(&adapter->watchdog_task, iavf_watchdog_task);
+ INIT_DELAYED_WORK(&adapter->watchdog_task, iavf_watchdog_task);
INIT_DELAYED_WORK(&adapter->client_task, iavf_client_task);
INIT_DELAYED_WORK(&adapter->init_task, iavf_init_task);
- schedule_delayed_work(&adapter->init_task,
- msecs_to_jiffies(5 * (pdev->devfn & 0x07)));
+ queue_delayed_work(iavf_wq, &adapter->init_task,
+ msecs_to_jiffies(5 * (pdev->devfn & 0x07)));
/* Setup the wait queue for indicating transition to down status */
init_waitqueue_head(&adapter->down_waitqueue);
@@ -3783,7 +3825,7 @@ static int iavf_resume(struct pci_dev *pdev)
return err;
}
- schedule_work(&adapter->reset_task);
+ queue_work(iavf_wq, &adapter->reset_task);
netif_device_attach(netdev);
@@ -3843,8 +3885,7 @@ static void iavf_remove(struct pci_dev *pdev)
iavf_reset_interrupt_capability(adapter);
iavf_free_q_vectors(adapter);
- if (adapter->watchdog_timer.function)
- del_timer_sync(&adapter->watchdog_timer);
+ cancel_delayed_work_sync(&adapter->watchdog_task);
cancel_work_sync(&adapter->adminq_task);
diff --git a/drivers/net/ethernet/intel/iavf/iavf_osdep.h b/drivers/net/ethernet/intel/iavf/iavf_osdep.h
index e6e0b0328706..a452ce90679a 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_osdep.h
+++ b/drivers/net/ethernet/intel/iavf/iavf_osdep.h
@@ -44,9 +44,12 @@ struct iavf_virt_mem {
#define iavf_allocate_virt_mem(h, m, s) iavf_allocate_virt_mem_d(h, m, s)
#define iavf_free_virt_mem(h, m) iavf_free_virt_mem_d(h, m)
-#define iavf_debug(h, m, s, ...) iavf_debug_d(h, m, s, ##__VA_ARGS__)
-extern void iavf_debug_d(void *hw, u32 mask, char *fmt_str, ...)
- __attribute__ ((format(gnu_printf, 3, 4)));
+#define iavf_debug(h, m, s, ...) \
+do { \
+ if (((m) & (h)->debug_mask)) \
+ pr_info("iavf %02x:%02x.%x " s, \
+ (h)->bus.bus_id, (h)->bus.device, \
+ (h)->bus.func, ##__VA_ARGS__); \
+} while (0)
-typedef enum iavf_status_code iavf_status;
#endif /* _IAVF_OSDEP_H_ */
diff --git a/drivers/net/ethernet/intel/iavf/iavf_prototype.h b/drivers/net/ethernet/intel/iavf/iavf_prototype.h
index d6685103af39..edebfbbcffdc 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_prototype.h
+++ b/drivers/net/ethernet/intel/iavf/iavf_prototype.h
@@ -16,39 +16,40 @@
*/
/* adminq functions */
-iavf_status iavf_init_adminq(struct iavf_hw *hw);
-iavf_status iavf_shutdown_adminq(struct iavf_hw *hw);
-void i40e_adminq_init_ring_data(struct iavf_hw *hw);
-iavf_status iavf_clean_arq_element(struct iavf_hw *hw,
- struct i40e_arq_event_info *e,
- u16 *events_pending);
-iavf_status iavf_asq_send_command(struct iavf_hw *hw, struct i40e_aq_desc *desc,
- void *buff, /* can be NULL */
- u16 buff_size,
- struct i40e_asq_cmd_details *cmd_details);
+enum iavf_status iavf_init_adminq(struct iavf_hw *hw);
+enum iavf_status iavf_shutdown_adminq(struct iavf_hw *hw);
+void iavf_adminq_init_ring_data(struct iavf_hw *hw);
+enum iavf_status iavf_clean_arq_element(struct iavf_hw *hw,
+ struct iavf_arq_event_info *e,
+ u16 *events_pending);
+enum iavf_status iavf_asq_send_command(struct iavf_hw *hw,
+ struct iavf_aq_desc *desc,
+ void *buff, /* can be NULL */
+ u16 buff_size,
+ struct iavf_asq_cmd_details *cmd_details);
bool iavf_asq_done(struct iavf_hw *hw);
/* debug function for adminq */
void iavf_debug_aq(struct iavf_hw *hw, enum iavf_debug_mask mask,
void *desc, void *buffer, u16 buf_len);
-void i40e_idle_aq(struct iavf_hw *hw);
+void iavf_idle_aq(struct iavf_hw *hw);
void iavf_resume_aq(struct iavf_hw *hw);
bool iavf_check_asq_alive(struct iavf_hw *hw);
-iavf_status iavf_aq_queue_shutdown(struct iavf_hw *hw, bool unloading);
-const char *iavf_aq_str(struct iavf_hw *hw, enum i40e_admin_queue_err aq_err);
-const char *iavf_stat_str(struct iavf_hw *hw, iavf_status stat_err);
+enum iavf_status iavf_aq_queue_shutdown(struct iavf_hw *hw, bool unloading);
+const char *iavf_aq_str(struct iavf_hw *hw, enum iavf_admin_queue_err aq_err);
+const char *iavf_stat_str(struct iavf_hw *hw, enum iavf_status stat_err);
-iavf_status iavf_aq_get_rss_lut(struct iavf_hw *hw, u16 seid,
- bool pf_lut, u8 *lut, u16 lut_size);
-iavf_status iavf_aq_set_rss_lut(struct iavf_hw *hw, u16 seid,
- bool pf_lut, u8 *lut, u16 lut_size);
-iavf_status iavf_aq_get_rss_key(struct iavf_hw *hw, u16 seid,
- struct i40e_aqc_get_set_rss_key_data *key);
-iavf_status iavf_aq_set_rss_key(struct iavf_hw *hw, u16 seid,
- struct i40e_aqc_get_set_rss_key_data *key);
+enum iavf_status iavf_aq_get_rss_lut(struct iavf_hw *hw, u16 seid,
+ bool pf_lut, u8 *lut, u16 lut_size);
+enum iavf_status iavf_aq_set_rss_lut(struct iavf_hw *hw, u16 seid,
+ bool pf_lut, u8 *lut, u16 lut_size);
+enum iavf_status iavf_aq_get_rss_key(struct iavf_hw *hw, u16 seid,
+ struct iavf_aqc_get_set_rss_key_data *key);
+enum iavf_status iavf_aq_set_rss_key(struct iavf_hw *hw, u16 seid,
+ struct iavf_aqc_get_set_rss_key_data *key);
-iavf_status iavf_set_mac_type(struct iavf_hw *hw);
+enum iavf_status iavf_set_mac_type(struct iavf_hw *hw);
extern struct iavf_rx_ptype_decoded iavf_ptype_lookup[];
@@ -59,9 +60,10 @@ static inline struct iavf_rx_ptype_decoded decode_rx_desc_ptype(u8 ptype)
void iavf_vf_parse_hw_config(struct iavf_hw *hw,
struct virtchnl_vf_resource *msg);
-iavf_status iavf_vf_reset(struct iavf_hw *hw);
-iavf_status iavf_aq_send_msg_to_pf(struct iavf_hw *hw,
- enum virtchnl_ops v_opcode,
- iavf_status v_retval, u8 *msg, u16 msglen,
- struct i40e_asq_cmd_details *cmd_details);
+enum iavf_status iavf_vf_reset(struct iavf_hw *hw);
+enum iavf_status iavf_aq_send_msg_to_pf(struct iavf_hw *hw,
+ enum virtchnl_ops v_opcode,
+ enum iavf_status v_retval,
+ u8 *msg, u16 msglen,
+ struct iavf_asq_cmd_details *cmd_details);
#endif /* _IAVF_PROTOTYPE_H_ */
diff --git a/drivers/net/ethernet/intel/iavf/iavf_status.h b/drivers/net/ethernet/intel/iavf/iavf_status.h
index 46742fab7b8c..46e3d1f6b604 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_status.h
+++ b/drivers/net/ethernet/intel/iavf/iavf_status.h
@@ -5,74 +5,74 @@
#define _IAVF_STATUS_H_
/* Error Codes */
-enum iavf_status_code {
- I40E_SUCCESS = 0,
- I40E_ERR_NVM = -1,
- I40E_ERR_NVM_CHECKSUM = -2,
- I40E_ERR_PHY = -3,
- I40E_ERR_CONFIG = -4,
- I40E_ERR_PARAM = -5,
- I40E_ERR_MAC_TYPE = -6,
- I40E_ERR_UNKNOWN_PHY = -7,
- I40E_ERR_LINK_SETUP = -8,
- I40E_ERR_ADAPTER_STOPPED = -9,
- I40E_ERR_INVALID_MAC_ADDR = -10,
- I40E_ERR_DEVICE_NOT_SUPPORTED = -11,
- I40E_ERR_MASTER_REQUESTS_PENDING = -12,
- I40E_ERR_INVALID_LINK_SETTINGS = -13,
- I40E_ERR_AUTONEG_NOT_COMPLETE = -14,
- I40E_ERR_RESET_FAILED = -15,
- I40E_ERR_SWFW_SYNC = -16,
- I40E_ERR_NO_AVAILABLE_VSI = -17,
- I40E_ERR_NO_MEMORY = -18,
- I40E_ERR_BAD_PTR = -19,
- I40E_ERR_RING_FULL = -20,
- I40E_ERR_INVALID_PD_ID = -21,
- I40E_ERR_INVALID_QP_ID = -22,
- I40E_ERR_INVALID_CQ_ID = -23,
- I40E_ERR_INVALID_CEQ_ID = -24,
- I40E_ERR_INVALID_AEQ_ID = -25,
- I40E_ERR_INVALID_SIZE = -26,
- I40E_ERR_INVALID_ARP_INDEX = -27,
- I40E_ERR_INVALID_FPM_FUNC_ID = -28,
- I40E_ERR_QP_INVALID_MSG_SIZE = -29,
- I40E_ERR_QP_TOOMANY_WRS_POSTED = -30,
- I40E_ERR_INVALID_FRAG_COUNT = -31,
- I40E_ERR_QUEUE_EMPTY = -32,
- I40E_ERR_INVALID_ALIGNMENT = -33,
- I40E_ERR_FLUSHED_QUEUE = -34,
- I40E_ERR_INVALID_PUSH_PAGE_INDEX = -35,
- I40E_ERR_INVALID_IMM_DATA_SIZE = -36,
- I40E_ERR_TIMEOUT = -37,
- I40E_ERR_OPCODE_MISMATCH = -38,
- I40E_ERR_CQP_COMPL_ERROR = -39,
- I40E_ERR_INVALID_VF_ID = -40,
- I40E_ERR_INVALID_HMCFN_ID = -41,
- I40E_ERR_BACKING_PAGE_ERROR = -42,
- I40E_ERR_NO_PBLCHUNKS_AVAILABLE = -43,
- I40E_ERR_INVALID_PBLE_INDEX = -44,
- I40E_ERR_INVALID_SD_INDEX = -45,
- I40E_ERR_INVALID_PAGE_DESC_INDEX = -46,
- I40E_ERR_INVALID_SD_TYPE = -47,
- I40E_ERR_MEMCPY_FAILED = -48,
- I40E_ERR_INVALID_HMC_OBJ_INDEX = -49,
- I40E_ERR_INVALID_HMC_OBJ_COUNT = -50,
- I40E_ERR_INVALID_SRQ_ARM_LIMIT = -51,
- I40E_ERR_SRQ_ENABLED = -52,
- I40E_ERR_ADMIN_QUEUE_ERROR = -53,
- I40E_ERR_ADMIN_QUEUE_TIMEOUT = -54,
- I40E_ERR_BUF_TOO_SHORT = -55,
- I40E_ERR_ADMIN_QUEUE_FULL = -56,
- I40E_ERR_ADMIN_QUEUE_NO_WORK = -57,
- I40E_ERR_BAD_IWARP_CQE = -58,
- I40E_ERR_NVM_BLANK_MODE = -59,
- I40E_ERR_NOT_IMPLEMENTED = -60,
- I40E_ERR_PE_DOORBELL_NOT_ENABLED = -61,
- I40E_ERR_DIAG_TEST_FAILED = -62,
- I40E_ERR_NOT_READY = -63,
- I40E_NOT_SUPPORTED = -64,
- I40E_ERR_FIRMWARE_API_VERSION = -65,
- I40E_ERR_ADMIN_QUEUE_CRITICAL_ERROR = -66,
+enum iavf_status {
+ IAVF_SUCCESS = 0,
+ IAVF_ERR_NVM = -1,
+ IAVF_ERR_NVM_CHECKSUM = -2,
+ IAVF_ERR_PHY = -3,
+ IAVF_ERR_CONFIG = -4,
+ IAVF_ERR_PARAM = -5,
+ IAVF_ERR_MAC_TYPE = -6,
+ IAVF_ERR_UNKNOWN_PHY = -7,
+ IAVF_ERR_LINK_SETUP = -8,
+ IAVF_ERR_ADAPTER_STOPPED = -9,
+ IAVF_ERR_INVALID_MAC_ADDR = -10,
+ IAVF_ERR_DEVICE_NOT_SUPPORTED = -11,
+ IAVF_ERR_MASTER_REQUESTS_PENDING = -12,
+ IAVF_ERR_INVALID_LINK_SETTINGS = -13,
+ IAVF_ERR_AUTONEG_NOT_COMPLETE = -14,
+ IAVF_ERR_RESET_FAILED = -15,
+ IAVF_ERR_SWFW_SYNC = -16,
+ IAVF_ERR_NO_AVAILABLE_VSI = -17,
+ IAVF_ERR_NO_MEMORY = -18,
+ IAVF_ERR_BAD_PTR = -19,
+ IAVF_ERR_RING_FULL = -20,
+ IAVF_ERR_INVALID_PD_ID = -21,
+ IAVF_ERR_INVALID_QP_ID = -22,
+ IAVF_ERR_INVALID_CQ_ID = -23,
+ IAVF_ERR_INVALID_CEQ_ID = -24,
+ IAVF_ERR_INVALID_AEQ_ID = -25,
+ IAVF_ERR_INVALID_SIZE = -26,
+ IAVF_ERR_INVALID_ARP_INDEX = -27,
+ IAVF_ERR_INVALID_FPM_FUNC_ID = -28,
+ IAVF_ERR_QP_INVALID_MSG_SIZE = -29,
+ IAVF_ERR_QP_TOOMANY_WRS_POSTED = -30,
+ IAVF_ERR_INVALID_FRAG_COUNT = -31,
+ IAVF_ERR_QUEUE_EMPTY = -32,
+ IAVF_ERR_INVALID_ALIGNMENT = -33,
+ IAVF_ERR_FLUSHED_QUEUE = -34,
+ IAVF_ERR_INVALID_PUSH_PAGE_INDEX = -35,
+ IAVF_ERR_INVALID_IMM_DATA_SIZE = -36,
+ IAVF_ERR_TIMEOUT = -37,
+ IAVF_ERR_OPCODE_MISMATCH = -38,
+ IAVF_ERR_CQP_COMPL_ERROR = -39,
+ IAVF_ERR_INVALID_VF_ID = -40,
+ IAVF_ERR_INVALID_HMCFN_ID = -41,
+ IAVF_ERR_BACKING_PAGE_ERROR = -42,
+ IAVF_ERR_NO_PBLCHUNKS_AVAILABLE = -43,
+ IAVF_ERR_INVALID_PBLE_INDEX = -44,
+ IAVF_ERR_INVALID_SD_INDEX = -45,
+ IAVF_ERR_INVALID_PAGE_DESC_INDEX = -46,
+ IAVF_ERR_INVALID_SD_TYPE = -47,
+ IAVF_ERR_MEMCPY_FAILED = -48,
+ IAVF_ERR_INVALID_HMC_OBJ_INDEX = -49,
+ IAVF_ERR_INVALID_HMC_OBJ_COUNT = -50,
+ IAVF_ERR_INVALID_SRQ_ARM_LIMIT = -51,
+ IAVF_ERR_SRQ_ENABLED = -52,
+ IAVF_ERR_ADMIN_QUEUE_ERROR = -53,
+ IAVF_ERR_ADMIN_QUEUE_TIMEOUT = -54,
+ IAVF_ERR_BUF_TOO_SHORT = -55,
+ IAVF_ERR_ADMIN_QUEUE_FULL = -56,
+ IAVF_ERR_ADMIN_QUEUE_NO_WORK = -57,
+ IAVF_ERR_BAD_IWARP_CQE = -58,
+ IAVF_ERR_NVM_BLANK_MODE = -59,
+ IAVF_ERR_NOT_IMPLEMENTED = -60,
+ IAVF_ERR_PE_DOORBELL_NOT_ENABLED = -61,
+ IAVF_ERR_DIAG_TEST_FAILED = -62,
+ IAVF_ERR_NOT_READY = -63,
+ IAVF_NOT_SUPPORTED = -64,
+ IAVF_ERR_FIRMWARE_API_VERSION = -65,
+ IAVF_ERR_ADMIN_QUEUE_CRITICAL_ERROR = -66,
};
#endif /* _IAVF_STATUS_H_ */
diff --git a/drivers/net/ethernet/intel/iavf/iavf_trace.h b/drivers/net/ethernet/intel/iavf/iavf_trace.h
index 1474f5539751..1058e68a02b4 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_trace.h
+++ b/drivers/net/ethernet/intel/iavf/iavf_trace.h
@@ -17,8 +17,8 @@
/* See trace-events-sample.h for a detailed description of why this
* guard clause is different from most normal include files.
*/
-#if !defined(_I40E_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ)
-#define _I40E_TRACE_H_
+#if !defined(_IAVF_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ)
+#define _IAVF_TRACE_H_
#include <linux/tracepoint.h>
diff --git a/drivers/net/ethernet/intel/iavf/iavf_txrx.c b/drivers/net/ethernet/intel/iavf/iavf_txrx.c
index cf8be63a8a4f..7a30d5d5ef53 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_txrx.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_txrx.c
@@ -190,7 +190,7 @@ void iavf_detect_recover_hung(struct iavf_vsi *vsi)
static bool iavf_clean_tx_irq(struct iavf_vsi *vsi,
struct iavf_ring *tx_ring, int napi_budget)
{
- u16 i = tx_ring->next_to_clean;
+ int i = tx_ring->next_to_clean;
struct iavf_tx_buffer *tx_buf;
struct iavf_tx_desc *tx_desc;
unsigned int total_bytes = 0, total_packets = 0;
@@ -379,19 +379,19 @@ static inline unsigned int iavf_itr_divisor(struct iavf_q_vector *q_vector)
unsigned int divisor;
switch (q_vector->adapter->link_speed) {
- case I40E_LINK_SPEED_40GB:
+ case IAVF_LINK_SPEED_40GB:
divisor = IAVF_ITR_ADAPTIVE_MIN_INC * 1024;
break;
- case I40E_LINK_SPEED_25GB:
- case I40E_LINK_SPEED_20GB:
+ case IAVF_LINK_SPEED_25GB:
+ case IAVF_LINK_SPEED_20GB:
divisor = IAVF_ITR_ADAPTIVE_MIN_INC * 512;
break;
default:
- case I40E_LINK_SPEED_10GB:
+ case IAVF_LINK_SPEED_10GB:
divisor = IAVF_ITR_ADAPTIVE_MIN_INC * 256;
break;
- case I40E_LINK_SPEED_1GB:
- case I40E_LINK_SPEED_100MB:
+ case IAVF_LINK_SPEED_1GB:
+ case IAVF_LINK_SPEED_100MB:
divisor = IAVF_ITR_ADAPTIVE_MIN_INC * 32;
break;
}
@@ -1236,6 +1236,9 @@ static void iavf_add_rx_frag(struct iavf_ring *rx_ring,
unsigned int truesize = SKB_DATA_ALIGN(size + iavf_rx_offset(rx_ring));
#endif
+ if (!size)
+ return;
+
skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, rx_buffer->page,
rx_buffer->page_offset, size, truesize);
@@ -1260,6 +1263,9 @@ static struct iavf_rx_buffer *iavf_get_rx_buffer(struct iavf_ring *rx_ring,
{
struct iavf_rx_buffer *rx_buffer;
+ if (!size)
+ return NULL;
+
rx_buffer = &rx_ring->rx_bi[rx_ring->next_to_clean];
prefetchw(rx_buffer->page);
@@ -1290,7 +1296,7 @@ static struct sk_buff *iavf_construct_skb(struct iavf_ring *rx_ring,
struct iavf_rx_buffer *rx_buffer,
unsigned int size)
{
- void *va = page_address(rx_buffer->page) + rx_buffer->page_offset;
+ void *va;
#if (PAGE_SIZE < 8192)
unsigned int truesize = iavf_rx_pg_size(rx_ring) / 2;
#else
@@ -1299,7 +1305,10 @@ static struct sk_buff *iavf_construct_skb(struct iavf_ring *rx_ring,
unsigned int headlen;
struct sk_buff *skb;
+ if (!rx_buffer)
+ return NULL;
/* prefetch first cache line of first page */
+ va = page_address(rx_buffer->page) + rx_buffer->page_offset;
prefetch(va);
#if L1_CACHE_BYTES < 128
prefetch(va + L1_CACHE_BYTES);
@@ -1354,7 +1363,7 @@ static struct sk_buff *iavf_build_skb(struct iavf_ring *rx_ring,
struct iavf_rx_buffer *rx_buffer,
unsigned int size)
{
- void *va = page_address(rx_buffer->page) + rx_buffer->page_offset;
+ void *va;
#if (PAGE_SIZE < 8192)
unsigned int truesize = iavf_rx_pg_size(rx_ring) / 2;
#else
@@ -1363,7 +1372,10 @@ static struct sk_buff *iavf_build_skb(struct iavf_ring *rx_ring,
#endif
struct sk_buff *skb;
+ if (!rx_buffer)
+ return NULL;
/* prefetch first cache line of first page */
+ va = page_address(rx_buffer->page) + rx_buffer->page_offset;
prefetch(va);
#if L1_CACHE_BYTES < 128
prefetch(va + L1_CACHE_BYTES);
@@ -1398,6 +1410,9 @@ static struct sk_buff *iavf_build_skb(struct iavf_ring *rx_ring,
static void iavf_put_rx_buffer(struct iavf_ring *rx_ring,
struct iavf_rx_buffer *rx_buffer)
{
+ if (!rx_buffer)
+ return;
+
if (iavf_can_reuse_rx_page(rx_buffer)) {
/* hand second half of page back to the ring */
iavf_reuse_rx_page(rx_ring, rx_buffer);
@@ -1496,11 +1511,12 @@ static int iavf_clean_rx_irq(struct iavf_ring *rx_ring, int budget)
* verified the descriptor has been written back.
*/
dma_rmb();
+#define IAVF_RXD_DD BIT(IAVF_RX_DESC_STATUS_DD_SHIFT)
+ if (!iavf_test_staterr(rx_desc, IAVF_RXD_DD))
+ break;
size = (qword & IAVF_RXD_QW1_LENGTH_PBUF_MASK) >>
IAVF_RXD_QW1_LENGTH_PBUF_SHIFT;
- if (!size)
- break;
iavf_trace(clean_rx_irq, rx_ring, rx_desc, skb);
rx_buffer = iavf_get_rx_buffer(rx_ring, size);
@@ -1516,7 +1532,8 @@ static int iavf_clean_rx_irq(struct iavf_ring *rx_ring, int budget)
/* exit if we failed to retrieve a buffer */
if (!skb) {
rx_ring->rx_stats.alloc_buff_failed++;
- rx_buffer->pagecnt_bias++;
+ if (rx_buffer)
+ rx_buffer->pagecnt_bias++;
break;
}
@@ -2144,7 +2161,7 @@ static void iavf_create_tx_ctx(struct iavf_ring *tx_ring,
**/
bool __iavf_chk_linearize(struct sk_buff *skb)
{
- const struct skb_frag_struct *frag, *stale;
+ const skb_frag_t *frag, *stale;
int nr_frags, sum;
/* no need to check if number of frags is less than 7 */
@@ -2188,7 +2205,7 @@ bool __iavf_chk_linearize(struct sk_buff *skb)
* descriptor associated with the fragment.
*/
if (stale_size > IAVF_MAX_DATA_PER_TXD) {
- int align_pad = -(stale->page_offset) &
+ int align_pad = -(skb_frag_off(stale)) &
(IAVF_MAX_READ_REQ_SIZE - 1);
sum -= align_pad;
@@ -2252,7 +2269,7 @@ static inline void iavf_tx_map(struct iavf_ring *tx_ring, struct sk_buff *skb,
{
unsigned int data_len = skb->data_len;
unsigned int size = skb_headlen(skb);
- struct skb_frag_struct *frag;
+ skb_frag_t *frag;
struct iavf_tx_buffer *tx_bi;
struct iavf_tx_desc *tx_desc;
u16 i = tx_ring->next_to_use;
@@ -2360,11 +2377,6 @@ static inline void iavf_tx_map(struct iavf_ring *tx_ring, struct sk_buff *skb,
/* notify HW of packet */
if (netif_xmit_stopped(txring_txq(tx_ring)) || !netdev_xmit_more()) {
writel(i, tx_ring->tail);
-
- /* we need this if more than one processor can write to our tail
- * at a time, it synchronizes IO on IA64/Altix systems
- */
- mmiowb();
}
return;
diff --git a/drivers/net/ethernet/intel/iavf/iavf_txrx.h b/drivers/net/ethernet/intel/iavf/iavf_txrx.h
index 71e7d090f8db..dd3348f9da9d 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_txrx.h
+++ b/drivers/net/ethernet/intel/iavf/iavf_txrx.h
@@ -462,7 +462,7 @@ bool __iavf_chk_linearize(struct sk_buff *skb);
**/
static inline int iavf_xmit_descriptor_count(struct sk_buff *skb)
{
- const struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[0];
+ const skb_frag_t *frag = &skb_shinfo(skb)->frags[0];
unsigned int nr_frags = skb_shinfo(skb)->nr_frags;
int count = 0, size = skb_headlen(skb);
diff --git a/drivers/net/ethernet/intel/iavf/iavf_type.h b/drivers/net/ethernet/intel/iavf/iavf_type.h
index ca89583613fb..7190a40c540c 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_type.h
+++ b/drivers/net/ethernet/intel/iavf/iavf_type.h
@@ -7,7 +7,7 @@
#include "iavf_status.h"
#include "iavf_osdep.h"
#include "iavf_register.h"
-#include "i40e_adminq.h"
+#include "iavf_adminq.h"
#include "iavf_devids.h"
#define IAVF_RXQ_CTX_DBUFF_SHIFT 7
@@ -21,7 +21,7 @@
/* forward declaration */
struct iavf_hw;
-typedef void (*I40E_ADMINQ_CALLBACK)(struct iavf_hw *, struct i40e_aq_desc *);
+typedef void (*IAVF_ADMINQ_CALLBACK)(struct iavf_hw *, struct iavf_aq_desc *);
/* Data type manipulation macros. */
diff --git a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
index e64751da0921..c46770eba320 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
@@ -22,7 +22,7 @@ static int iavf_send_pf_msg(struct iavf_adapter *adapter,
enum virtchnl_ops op, u8 *msg, u16 len)
{
struct iavf_hw *hw = &adapter->hw;
- iavf_status err;
+ enum iavf_status err;
if (adapter->flags & IAVF_FLAG_PF_COMMS_FAILED)
return 0; /* nothing to see here, move along */
@@ -41,7 +41,7 @@ static int iavf_send_pf_msg(struct iavf_adapter *adapter,
*
* Send API version admin queue message to the PF. The reply is not checked
* in this function. Returns 0 if the message was successfully
- * sent, or one of the I40E_ADMIN_QUEUE_ERROR_ statuses if not.
+ * sent, or one of the IAVF_ADMIN_QUEUE_ERROR_ statuses if not.
**/
int iavf_send_api_ver(struct iavf_adapter *adapter)
{
@@ -60,16 +60,16 @@ int iavf_send_api_ver(struct iavf_adapter *adapter)
*
* Compare API versions with the PF. Must be called after admin queue is
* initialized. Returns 0 if API versions match, -EIO if they do not,
- * I40E_ERR_ADMIN_QUEUE_NO_WORK if the admin queue is empty, and any errors
+ * IAVF_ERR_ADMIN_QUEUE_NO_WORK if the admin queue is empty, and any errors
* from the firmware are propagated.
**/
int iavf_verify_api_ver(struct iavf_adapter *adapter)
{
struct virtchnl_version_info *pf_vvi;
struct iavf_hw *hw = &adapter->hw;
- struct i40e_arq_event_info event;
+ struct iavf_arq_event_info event;
enum virtchnl_ops op;
- iavf_status err;
+ enum iavf_status err;
event.buf_len = IAVF_MAX_AQ_BUF_SIZE;
event.msg_buf = kzalloc(event.buf_len, GFP_KERNEL);
@@ -92,7 +92,7 @@ int iavf_verify_api_ver(struct iavf_adapter *adapter)
}
- err = (iavf_status)le32_to_cpu(event.desc.cookie_low);
+ err = (enum iavf_status)le32_to_cpu(event.desc.cookie_low);
if (err)
goto out_alloc;
@@ -123,7 +123,7 @@ out:
*
* Send VF configuration request admin queue message to the PF. The reply
* is not checked in this function. Returns 0 if the message was
- * successfully sent, or one of the I40E_ADMIN_QUEUE_ERROR_ statuses if not.
+ * successfully sent, or one of the IAVF_ADMIN_QUEUE_ERROR_ statuses if not.
**/
int iavf_send_vf_config_msg(struct iavf_adapter *adapter)
{
@@ -189,9 +189,9 @@ static void iavf_validate_num_queues(struct iavf_adapter *adapter)
int iavf_get_vf_config(struct iavf_adapter *adapter)
{
struct iavf_hw *hw = &adapter->hw;
- struct i40e_arq_event_info event;
+ struct iavf_arq_event_info event;
enum virtchnl_ops op;
- iavf_status err;
+ enum iavf_status err;
u16 len;
len = sizeof(struct virtchnl_vf_resource) +
@@ -216,7 +216,7 @@ int iavf_get_vf_config(struct iavf_adapter *adapter)
break;
}
- err = (iavf_status)le32_to_cpu(event.desc.cookie_low);
+ err = (enum iavf_status)le32_to_cpu(event.desc.cookie_low);
memcpy(adapter->vf_res, event.msg_buf, min(event.msg_len, len));
/* some PFs send more queues than we should have so validate that
@@ -242,7 +242,8 @@ void iavf_configure_queues(struct iavf_adapter *adapter)
struct virtchnl_vsi_queue_config_info *vqci;
struct virtchnl_queue_pair_info *vqpi;
int pairs = adapter->num_active_queues;
- int i, len, max_frame = IAVF_MAX_RXBUFFER;
+ int i, max_frame = IAVF_MAX_RXBUFFER;
+ size_t len;
if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
/* bail because we already have a command pending */
@@ -251,8 +252,7 @@ void iavf_configure_queues(struct iavf_adapter *adapter)
return;
}
adapter->current_op = VIRTCHNL_OP_CONFIG_VSI_QUEUES;
- len = sizeof(struct virtchnl_vsi_queue_config_info) +
- (sizeof(struct virtchnl_queue_pair_info) * pairs);
+ len = struct_size(vqci, qpair, pairs);
vqci = kzalloc(len, GFP_KERNEL);
if (!vqci)
return;
@@ -351,8 +351,9 @@ void iavf_map_queues(struct iavf_adapter *adapter)
{
struct virtchnl_irq_map_info *vimi;
struct virtchnl_vector_map *vecmap;
- int v_idx, q_vectors, len;
struct iavf_q_vector *q_vector;
+ int v_idx, q_vectors;
+ size_t len;
if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
/* bail because we already have a command pending */
@@ -364,9 +365,7 @@ void iavf_map_queues(struct iavf_adapter *adapter)
q_vectors = adapter->num_msix_vectors - NONQ_VECS;
- len = sizeof(struct virtchnl_irq_map_info) +
- (adapter->num_msix_vectors *
- sizeof(struct virtchnl_vector_map));
+ len = struct_size(vimi, vecmap, adapter->num_msix_vectors);
vimi = kzalloc(len, GFP_KERNEL);
if (!vimi)
return;
@@ -416,7 +415,7 @@ int iavf_request_queues(struct iavf_adapter *adapter, int num)
return -EBUSY;
}
- vfres.num_queue_pairs = num;
+ vfres.num_queue_pairs = min_t(int, num, num_online_cpus());
adapter->current_op = VIRTCHNL_OP_REQUEST_QUEUES;
adapter->flags |= IAVF_FLAG_REINIT_ITR_NEEDED;
@@ -433,9 +432,10 @@ int iavf_request_queues(struct iavf_adapter *adapter, int num)
void iavf_add_ether_addrs(struct iavf_adapter *adapter)
{
struct virtchnl_ether_addr_list *veal;
- int len, i = 0, count = 0;
struct iavf_mac_filter *f;
+ int i = 0, count = 0;
bool more = false;
+ size_t len;
if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
/* bail because we already have a command pending */
@@ -457,15 +457,13 @@ void iavf_add_ether_addrs(struct iavf_adapter *adapter)
}
adapter->current_op = VIRTCHNL_OP_ADD_ETH_ADDR;
- len = sizeof(struct virtchnl_ether_addr_list) +
- (count * sizeof(struct virtchnl_ether_addr));
+ len = struct_size(veal, list, count);
if (len > IAVF_MAX_AQ_BUF_SIZE) {
dev_warn(&adapter->pdev->dev, "Too many add MAC changes in one request\n");
count = (IAVF_MAX_AQ_BUF_SIZE -
sizeof(struct virtchnl_ether_addr_list)) /
sizeof(struct virtchnl_ether_addr);
- len = sizeof(struct virtchnl_ether_addr_list) +
- (count * sizeof(struct virtchnl_ether_addr));
+ len = struct_size(veal, list, count);
more = true;
}
@@ -505,8 +503,9 @@ void iavf_del_ether_addrs(struct iavf_adapter *adapter)
{
struct virtchnl_ether_addr_list *veal;
struct iavf_mac_filter *f, *ftmp;
- int len, i = 0, count = 0;
+ int i = 0, count = 0;
bool more = false;
+ size_t len;
if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
/* bail because we already have a command pending */
@@ -528,15 +527,13 @@ void iavf_del_ether_addrs(struct iavf_adapter *adapter)
}
adapter->current_op = VIRTCHNL_OP_DEL_ETH_ADDR;
- len = sizeof(struct virtchnl_ether_addr_list) +
- (count * sizeof(struct virtchnl_ether_addr));
+ len = struct_size(veal, list, count);
if (len > IAVF_MAX_AQ_BUF_SIZE) {
dev_warn(&adapter->pdev->dev, "Too many delete MAC changes in one request\n");
count = (IAVF_MAX_AQ_BUF_SIZE -
sizeof(struct virtchnl_ether_addr_list)) /
sizeof(struct virtchnl_ether_addr);
- len = sizeof(struct virtchnl_ether_addr_list) +
- (count * sizeof(struct virtchnl_ether_addr));
+ len = struct_size(veal, list, count);
more = true;
}
veal = kzalloc(len, GFP_ATOMIC);
@@ -938,22 +935,22 @@ static void iavf_print_link_message(struct iavf_adapter *adapter)
}
switch (adapter->link_speed) {
- case I40E_LINK_SPEED_40GB:
+ case IAVF_LINK_SPEED_40GB:
speed = "40 G";
break;
- case I40E_LINK_SPEED_25GB:
+ case IAVF_LINK_SPEED_25GB:
speed = "25 G";
break;
- case I40E_LINK_SPEED_20GB:
+ case IAVF_LINK_SPEED_20GB:
speed = "20 G";
break;
- case I40E_LINK_SPEED_10GB:
+ case IAVF_LINK_SPEED_10GB:
speed = "10 G";
break;
- case I40E_LINK_SPEED_1GB:
+ case IAVF_LINK_SPEED_1GB:
speed = "1000 M";
break;
- case I40E_LINK_SPEED_100MB:
+ case IAVF_LINK_SPEED_100MB:
speed = "100 M";
break;
default:
@@ -973,7 +970,7 @@ static void iavf_print_link_message(struct iavf_adapter *adapter)
void iavf_enable_channels(struct iavf_adapter *adapter)
{
struct virtchnl_tc_info *vti = NULL;
- u16 len;
+ size_t len;
int i;
if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
@@ -983,9 +980,7 @@ void iavf_enable_channels(struct iavf_adapter *adapter)
return;
}
- len = (adapter->num_tc * sizeof(struct virtchnl_channel_info)) +
- sizeof(struct virtchnl_tc_info);
-
+ len = struct_size(vti, list, adapter->num_tc - 1);
vti = kzalloc(len, GFP_KERNEL);
if (!vti)
return;
@@ -1184,8 +1179,8 @@ void iavf_request_reset(struct iavf_adapter *adapter)
* This function handles the reply messages.
**/
void iavf_virtchnl_completion(struct iavf_adapter *adapter,
- enum virtchnl_ops v_opcode, iavf_status v_retval,
- u8 *msg, u16 msglen)
+ enum virtchnl_ops v_opcode,
+ enum iavf_status v_retval, u8 *msg, u16 msglen)
{
struct net_device *netdev = adapter->netdev;
@@ -1238,7 +1233,7 @@ void iavf_virtchnl_completion(struct iavf_adapter *adapter,
if (!(adapter->flags & IAVF_FLAG_RESET_PENDING)) {
adapter->flags |= IAVF_FLAG_RESET_PENDING;
dev_info(&adapter->pdev->dev, "Scheduling reset task\n");
- schedule_work(&adapter->reset_task);
+ queue_work(iavf_wq, &adapter->reset_task);
}
break;
default:
@@ -1257,6 +1252,8 @@ void iavf_virtchnl_completion(struct iavf_adapter *adapter,
case VIRTCHNL_OP_ADD_ETH_ADDR:
dev_err(&adapter->pdev->dev, "Failed to add MAC filter, error %s\n",
iavf_stat_str(&adapter->hw, v_retval));
+ /* restore administratively set MAC address */
+ ether_addr_copy(adapter->hw.mac.addr, netdev->dev_addr);
break;
case VIRTCHNL_OP_DEL_VLAN:
dev_err(&adapter->pdev->dev, "Failed to delete VLAN filter, error %s\n",
@@ -1324,6 +1321,11 @@ void iavf_virtchnl_completion(struct iavf_adapter *adapter,
}
}
switch (v_opcode) {
+ case VIRTCHNL_OP_ADD_ETH_ADDR: {
+ if (!ether_addr_equal(netdev->dev_addr, adapter->hw.mac.addr))
+ ether_addr_copy(netdev->dev_addr, adapter->hw.mac.addr);
+ }
+ break;
case VIRTCHNL_OP_GET_STATS: {
struct iavf_eth_stats *stats =
(struct iavf_eth_stats *)msg;
diff --git a/drivers/net/ethernet/intel/ice/Makefile b/drivers/net/ethernet/intel/ice/Makefile
index 2d140ba83781..7cb829132d28 100644
--- a/drivers/net/ethernet/intel/ice/Makefile
+++ b/drivers/net/ethernet/intel/ice/Makefile
@@ -13,8 +13,12 @@ ice-y := ice_main.o \
ice_nvm.o \
ice_switch.o \
ice_sched.o \
+ ice_base.o \
ice_lib.o \
+ ice_txrx_lib.o \
ice_txrx.o \
+ ice_flex_pipe.o \
ice_ethtool.o
ice-$(CONFIG_PCI_IOV) += ice_virtchnl_pf.o ice_sriov.o
-ice-$(CONFIG_DCB) += ice_dcb.o ice_dcb_lib.o
+ice-$(CONFIG_DCB) += ice_dcb.o ice_dcb_nl.o ice_dcb_lib.o
+ice-$(CONFIG_XDP_SOCKETS) += ice_xsk.o
diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h
index 804d12c2f1df..8d7e8fc55585 100644
--- a/drivers/net/ethernet/intel/ice/ice.h
+++ b/drivers/net/ethernet/intel/ice/ice.h
@@ -8,6 +8,7 @@
#include <linux/errno.h>
#include <linux/kernel.h>
#include <linux/module.h>
+#include <linux/firmware.h>
#include <linux/netdevice.h>
#include <linux/compiler.h>
#include <linux/etherdevice.h>
@@ -28,9 +29,13 @@
#include <linux/ip.h>
#include <linux/sctp.h>
#include <linux/ipv6.h>
+#include <linux/pkt_sched.h>
#include <linux/if_bridge.h>
+#include <linux/ctype.h>
+#include <linux/bpf.h>
#include <linux/avf/virtchnl.h>
#include <net/ipv6.h>
+#include <net/xdp_sock.h>
#include "ice_devids.h"
#include "ice_type.h"
#include "ice_txrx.h"
@@ -40,33 +45,24 @@
#include "ice_sched.h"
#include "ice_virtchnl_pf.h"
#include "ice_sriov.h"
+#include "ice_xsk.h"
extern const char ice_drv_ver[];
#define ICE_BAR0 0
#define ICE_REQ_DESC_MULTIPLE 32
-#define ICE_MIN_NUM_DESC ICE_REQ_DESC_MULTIPLE
+#define ICE_MIN_NUM_DESC 64
#define ICE_MAX_NUM_DESC 8160
-/* set default number of Rx/Tx descriptors to the minimum between
- * ICE_MAX_NUM_DESC and the number of descriptors to fill up an entire page
- */
-#define ICE_DFLT_NUM_RX_DESC min_t(u16, ICE_MAX_NUM_DESC, \
- ALIGN(PAGE_SIZE / \
- sizeof(union ice_32byte_rx_desc), \
- ICE_REQ_DESC_MULTIPLE))
-#define ICE_DFLT_NUM_TX_DESC min_t(u16, ICE_MAX_NUM_DESC, \
- ALIGN(PAGE_SIZE / \
- sizeof(struct ice_tx_desc), \
- ICE_REQ_DESC_MULTIPLE))
+#define ICE_DFLT_MIN_RX_DESC 512
+#define ICE_DFLT_NUM_TX_DESC 256
+#define ICE_DFLT_NUM_RX_DESC 2048
#define ICE_DFLT_TRAFFIC_CLASS BIT(0)
#define ICE_INT_NAME_STR_LEN (IFNAMSIZ + 16)
-#define ICE_ETHTOOL_FWVER_LEN 32
#define ICE_AQ_LEN 64
-#define ICE_MBXQ_LEN 64
+#define ICE_MBXSQ_LEN 64
+#define ICE_MBXRQ_LEN 512
#define ICE_MIN_MSIX 2
#define ICE_NO_VSI 0xffff
-#define ICE_MAX_TXQS 2048
-#define ICE_MAX_RXQS 2048
#define ICE_VSI_MAP_CONTIG 0
#define ICE_VSI_MAP_SCATTER 1
#define ICE_MAX_SCATTER_TXQS 16
@@ -79,14 +75,6 @@ extern const char ice_drv_ver[];
#define ICE_RES_MISC_VEC_ID (ICE_RES_VALID_BIT - 1)
#define ICE_INVAL_Q_INDEX 0xffff
#define ICE_INVAL_VFID 256
-#define ICE_MAX_VF_COUNT 256
-#define ICE_MAX_QS_PER_VF 256
-#define ICE_MIN_QS_PER_VF 1
-#define ICE_DFLT_QS_PER_VF 4
-#define ICE_MAX_BASE_QS_PER_VF 16
-#define ICE_MAX_INTR_PER_VF 65
-#define ICE_MIN_INTR_PER_VF (ICE_MIN_QS_PER_VF + 1)
-#define ICE_DFLT_INTR_PER_VF (ICE_DFLT_QS_PER_VF + 1)
#define ICE_MAX_RESET_WAIT 20
@@ -94,8 +82,7 @@ extern const char ice_drv_ver[];
#define ICE_DFLT_NETIF_M (NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_LINK)
-#define ICE_MAX_MTU (ICE_AQ_SET_MAC_FRAME_SIZE_MAX - \
- (ETH_HLEN + ETH_FCS_LEN + (VLAN_HLEN * 2)))
+#define ICE_MAX_MTU (ICE_AQ_SET_MAC_FRAME_SIZE_MAX - ICE_ETH_PKT_HDR_PAD)
#define ICE_UP_TABLE_TRANSLATE(val, i) \
(((val) << ICE_AQ_VSI_UP_TABLE_UP##i##_S) & \
@@ -143,6 +130,14 @@ extern const char ice_drv_ver[];
ICE_PROMISC_VLAN_TX | \
ICE_PROMISC_VLAN_RX)
+struct ice_txq_meta {
+ u32 q_teid; /* Tx-scheduler element identifier */
+ u16 q_id; /* Entry in VSI's txq_map bitmap */
+ u16 q_handle; /* Relative index of Tx queue within TC */
+ u16 vsi_idx; /* VSI index that Tx queue belongs to */
+ u8 tc; /* TC number that Tx queue belongs to */
+};
+
struct ice_tc_info {
u16 qoffset;
u16 qcount_tx;
@@ -158,7 +153,7 @@ struct ice_tc_cfg {
struct ice_res_tracker {
u16 num_entries;
- u16 search_hint;
+ u16 end;
u16 list[1];
};
@@ -180,10 +175,12 @@ struct ice_sw {
};
enum ice_state {
+ __ICE_TESTING,
__ICE_DOWN,
__ICE_NEEDS_RESTART,
__ICE_PREPARED_FOR_RESET, /* set by driver when prepared */
__ICE_RESET_OICR_RECV, /* set by driver after rcv reset OICR */
+ __ICE_DCBNL_DEVRESET, /* set by dcbnl devreset */
__ICE_PFR_REQ, /* set by driver and peers */
__ICE_CORER_REQ, /* set by driver and peers */
__ICE_GLOBR_REQ, /* set by driver and peers */
@@ -210,6 +207,7 @@ enum ice_state {
__ICE_CFG_BUSY,
__ICE_SERVICE_SCHED,
__ICE_SERVICE_DIS,
+ __ICE_OICR_INTR_DIS, /* Global OICR interrupt disabled */
__ICE_STATE_NBITS /* must be last */
};
@@ -242,17 +240,15 @@ struct ice_vsi {
u32 rx_buf_failed;
u32 rx_page_failed;
int num_q_vectors;
- int sw_base_vector; /* Irq base for OS reserved vectors */
- int hw_base_vector; /* HW (absolute) index of a vector */
+ int base_vector; /* IRQ base for OS reserved vectors */
enum ice_vsi_type type;
u16 vsi_num; /* HW (absolute) index of this VSI */
u16 idx; /* software index in pf->vsi[] */
- /* Interrupt thresholds */
- u16 work_lmt;
-
s16 vf_id; /* VF ID for SR-IOV VSIs */
+ u16 ethtype; /* Ethernet protocol for pause frame */
+
/* RSS config */
u16 rss_table_size; /* HW RSS table size */
u16 rss_size; /* Allocated RSS queues */
@@ -273,16 +269,16 @@ struct ice_vsi {
struct list_head tmp_sync_list; /* MAC filters to be synced */
struct list_head tmp_unsync_list; /* MAC filters to be unsynced */
- u8 irqs_ready;
- u8 current_isup; /* Sync 'link up' logging */
- u8 stat_offsets_loaded;
- u8 vlan_ena;
+ u8 irqs_ready:1;
+ u8 current_isup:1; /* Sync 'link up' logging */
+ u8 stat_offsets_loaded:1;
+ u8 vlan_ena:1;
/* queue information */
u8 tx_mapping_mode; /* ICE_MAP_MODE_[CONTIG|SCATTER] */
u8 rx_mapping_mode; /* ICE_MAP_MODE_[CONTIG|SCATTER] */
- u16 txq_map[ICE_MAX_TXQS]; /* index in pf->avail_txqs */
- u16 rxq_map[ICE_MAX_RXQS]; /* index in pf->avail_rxqs */
+ u16 *txq_map; /* index in pf->avail_txqs */
+ u16 *rxq_map; /* index in pf->avail_rxqs */
u16 alloc_txq; /* Allocated Tx queues */
u16 num_txq; /* Used Tx queues */
u16 alloc_rxq; /* Allocated Rx queues */
@@ -290,6 +286,13 @@ struct ice_vsi {
u16 num_rx_desc;
u16 num_tx_desc;
struct ice_tc_cfg tc_cfg;
+ struct bpf_prog *xdp_prog;
+ struct ice_ring **xdp_rings; /* XDP ring array */
+ u16 num_xdp_txq; /* Used XDP queues */
+ u8 xdp_mapping_mode; /* ICE_MAP_MODE_[CONTIG|SCATTER] */
+ struct xdp_umem **xsk_umems;
+ u16 num_xsk_umems_used;
+ u16 num_xsk_umems;
} ____cacheline_internodealigned_in_smp;
/* struct that defines an interrupt vector */
@@ -318,16 +321,18 @@ struct ice_q_vector {
} ____cacheline_internodealigned_in_smp;
enum ice_pf_flags {
- ICE_FLAG_MSIX_ENA,
ICE_FLAG_FLTR_SYNC,
ICE_FLAG_RSS_ENA,
ICE_FLAG_SRIOV_ENA,
ICE_FLAG_SRIOV_CAPABLE,
ICE_FLAG_DCB_CAPABLE,
ICE_FLAG_DCB_ENA,
+ ICE_FLAG_ADV_FEATURES,
ICE_FLAG_LINK_DOWN_ON_CLOSE_ENA,
- ICE_FLAG_DISABLE_FW_LLDP,
+ ICE_FLAG_NO_MEDIA,
+ ICE_FLAG_FW_LLDP_AGENT,
ICE_FLAG_ETHTOOL_CTXT, /* set when ethtool holds RTNL lock */
+ ICE_FLAG_LEGACY_RX,
ICE_PF_FLAGS_NBITS /* must be last */
};
@@ -336,10 +341,12 @@ struct ice_pf {
/* OS reserved IRQ details */
struct msix_entry *msix_entries;
- struct ice_res_tracker *sw_irq_tracker;
-
- /* HW reserved Interrupts for this PF */
- struct ice_res_tracker *hw_irq_tracker;
+ struct ice_res_tracker *irq_tracker;
+ /* First MSIX vector used by SR-IOV VFs. Calculated by subtracting the
+ * number of MSIX vectors needed for all SR-IOV VFs from the number of
+ * MSIX vectors allowed on this PF.
+ */
+ u16 sriov_base_vector;
struct ice_vsi **vsi; /* VSIs created by the driver */
struct ice_sw *first_sw; /* first switch created by firmware */
@@ -350,26 +357,25 @@ struct ice_pf {
u16 num_vf_qps; /* num queue pairs per VF */
u16 num_vf_msix; /* num vectors per VF */
DECLARE_BITMAP(state, __ICE_STATE_NBITS);
- DECLARE_BITMAP(avail_txqs, ICE_MAX_TXQS);
- DECLARE_BITMAP(avail_rxqs, ICE_MAX_RXQS);
DECLARE_BITMAP(flags, ICE_PF_FLAGS_NBITS);
+ unsigned long *avail_txqs; /* bitmap to track PF Tx queue usage */
+ unsigned long *avail_rxqs; /* bitmap to track PF Rx queue usage */
unsigned long serv_tmr_period;
unsigned long serv_tmr_prev;
struct timer_list serv_tmr;
struct work_struct serv_task;
struct mutex avail_q_mutex; /* protects access to avail_[rx|tx]qs */
struct mutex sw_mutex; /* lock for protecting VSI alloc flow */
+ struct mutex tc_mutex; /* lock to protect TC changes */
u32 msg_enable;
u32 hw_csum_rx_error;
- u32 sw_oicr_idx; /* Other interrupt cause SW vector index */
+ u32 oicr_idx; /* Other interrupt cause MSIX vector index */
u32 num_avail_sw_msix; /* remaining MSIX SW vectors left unclaimed */
- u32 hw_oicr_idx; /* Other interrupt cause vector HW index */
- u32 num_avail_hw_msix; /* remaining HW MSIX vectors left unclaimed */
+ u16 max_pf_txqs; /* Total Tx queues PF wide */
+ u16 max_pf_rxqs; /* Total Rx queues PF wide */
u32 num_lan_msix; /* Total MSIX vectors for base driver */
u16 num_lan_tx; /* num LAN Tx queues setup */
u16 num_lan_rx; /* num LAN Rx queues setup */
- u16 q_left_tx; /* remaining num Tx queues left unclaimed */
- u16 q_left_rx; /* remaining num Rx queues left unclaimed */
u16 next_vsi; /* Next free slot in pf->vsi[] - 0-based! */
u16 num_alloc_vsi;
u16 corer_count; /* Core reset count */
@@ -380,7 +386,7 @@ struct ice_pf {
struct ice_hw_port_stats stats;
struct ice_hw_port_stats stats_prev;
struct ice_hw hw;
- u8 stat_prev_loaded; /* has previous stats been loaded */
+ u8 stat_prev_loaded:1; /* has previous stats been loaded */
#ifdef CONFIG_DCB
u16 dcbx_cap;
#endif /* CONFIG_DCB */
@@ -388,6 +394,7 @@ struct ice_pf {
unsigned long tx_timeout_last_recovery;
u32 tx_timeout_recovery_level;
char int_name[ICE_INT_NAME_STR_LEN];
+ u32 sw_int_count;
};
struct ice_netdev_priv {
@@ -405,7 +412,7 @@ ice_irq_dynamic_ena(struct ice_hw *hw, struct ice_vsi *vsi,
struct ice_q_vector *q_vector)
{
u32 vector = (vsi && q_vector) ? q_vector->reg_idx :
- ((struct ice_pf *)hw->back)->hw_oicr_idx;
+ ((struct ice_pf *)hw->back)->oicr_idx;
int itr = ICE_ITR_NONE;
u32 val;
@@ -421,36 +428,83 @@ ice_irq_dynamic_ena(struct ice_hw *hw, struct ice_vsi *vsi,
}
/**
- * ice_find_vsi_by_type - Find and return VSI of a given type
- * @pf: PF to search for VSI
- * @type: Value indicating type of VSI we are looking for
+ * ice_netdev_to_pf - Retrieve the PF struct associated with a netdev
+ * @netdev: pointer to the netdev struct
*/
-static inline struct ice_vsi *
-ice_find_vsi_by_type(struct ice_pf *pf, enum ice_vsi_type type)
+static inline struct ice_pf *ice_netdev_to_pf(struct net_device *netdev)
{
- int i;
+ struct ice_netdev_priv *np = netdev_priv(netdev);
- for (i = 0; i < pf->num_alloc_vsi; i++) {
- struct ice_vsi *vsi = pf->vsi[i];
+ return np->vsi->back;
+}
- if (vsi && vsi->type == type)
- return vsi;
- }
+static inline bool ice_is_xdp_ena_vsi(struct ice_vsi *vsi)
+{
+ return !!vsi->xdp_prog;
+}
+
+static inline void ice_set_ring_xdp(struct ice_ring *ring)
+{
+ ring->flags |= ICE_TX_FLAGS_RING_XDP;
+}
+
+/**
+ * ice_xsk_umem - get XDP UMEM bound to a ring
+ * @ring - ring to use
+ *
+ * Returns a pointer to xdp_umem structure if there is an UMEM present,
+ * NULL otherwise.
+ */
+static inline struct xdp_umem *ice_xsk_umem(struct ice_ring *ring)
+{
+ struct xdp_umem **umems = ring->vsi->xsk_umems;
+ int qid = ring->q_index;
+
+ if (ice_ring_is_xdp(ring))
+ qid -= ring->vsi->num_xdp_txq;
+
+ if (!umems || !umems[qid] || !ice_is_xdp_ena_vsi(ring->vsi))
+ return NULL;
+
+ return umems[qid];
+}
+
+/**
+ * ice_get_main_vsi - Get the PF VSI
+ * @pf: PF instance
+ *
+ * returns pf->vsi[0], which by definition is the PF VSI
+ */
+static inline struct ice_vsi *ice_get_main_vsi(struct ice_pf *pf)
+{
+ if (pf->vsi)
+ return pf->vsi[0];
return NULL;
}
+int ice_vsi_setup_tx_rings(struct ice_vsi *vsi);
+int ice_vsi_setup_rx_rings(struct ice_vsi *vsi);
void ice_set_ethtool_ops(struct net_device *netdev);
+void ice_set_ethtool_safe_mode_ops(struct net_device *netdev);
+u16 ice_get_avail_txq_count(struct ice_pf *pf);
+u16 ice_get_avail_rxq_count(struct ice_pf *pf);
+void ice_update_vsi_stats(struct ice_vsi *vsi);
+void ice_update_pf_stats(struct ice_pf *pf);
int ice_up(struct ice_vsi *vsi);
int ice_down(struct ice_vsi *vsi);
+int ice_vsi_cfg(struct ice_vsi *vsi);
+struct ice_vsi *ice_lb_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi);
+int ice_prepare_xdp_rings(struct ice_vsi *vsi, struct bpf_prog *prog);
+int ice_destroy_xdp_rings(struct ice_vsi *vsi);
+int
+ice_xdp_xmit(struct net_device *dev, int n, struct xdp_frame **frames,
+ u32 flags);
int ice_set_rss(struct ice_vsi *vsi, u8 *seed, u8 *lut, u16 lut_size);
int ice_get_rss(struct ice_vsi *vsi, u8 *seed, u8 *lut, u16 lut_size);
void ice_fill_rss_lut(u8 *lut, u16 rss_table_size, u16 rss_size);
void ice_print_link_msg(struct ice_vsi *vsi, bool isup);
-void ice_napi_del(struct ice_vsi *vsi);
-#ifdef CONFIG_DCB
-int ice_pf_ena_all_vsi(struct ice_pf *pf, bool locked);
-void ice_pf_dis_all_vsi(struct ice_pf *pf, bool locked);
-#endif /* CONFIG_DCB */
+int ice_open(struct net_device *netdev);
+int ice_stop(struct net_device *netdev);
#endif /* _ICE_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
index 6ef083002f5b..5421fc413f94 100644
--- a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
+++ b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
@@ -33,11 +33,22 @@ struct ice_aqc_get_ver {
u8 api_patch;
};
+/* Send driver version (indirect 0x0002) */
+struct ice_aqc_driver_ver {
+ u8 major_ver;
+ u8 minor_ver;
+ u8 build_ver;
+ u8 subbuild_ver;
+ u8 reserved[4];
+ __le32 addr_high;
+ __le32 addr_low;
+};
+
/* Queue Shutdown (direct 0x0003) */
struct ice_aqc_q_shutdown {
+ u8 driver_unloading;
#define ICE_AQC_DRIVER_UNLOADING BIT(0)
- __le32 driver_unloading;
- u8 reserved[12];
+ u8 reserved[15];
};
/* Request resource ownership (direct 0x0008)
@@ -91,6 +102,7 @@ struct ice_aqc_list_caps_elem {
#define ICE_AQC_CAPS_SRIOV 0x0012
#define ICE_AQC_CAPS_VF 0x0013
#define ICE_AQC_CAPS_VSI 0x0017
+#define ICE_AQC_CAPS_DCB 0x0018
#define ICE_AQC_CAPS_RSS 0x0040
#define ICE_AQC_CAPS_RXQS 0x0041
#define ICE_AQC_CAPS_TXQS 0x0042
@@ -120,11 +132,9 @@ struct ice_aqc_manage_mac_read {
#define ICE_AQC_MAN_MAC_WOL_ADDR_VALID BIT(7)
#define ICE_AQC_MAN_MAC_READ_S 4
#define ICE_AQC_MAN_MAC_READ_M (0xF << ICE_AQC_MAN_MAC_READ_S)
- u8 lport_num;
- u8 lport_num_valid;
-#define ICE_AQC_MAN_MAC_PORT_NUM_IS_VALID BIT(0)
+ u8 rsvd[2];
u8 num_addr; /* Used in response */
- u8 reserved[3];
+ u8 rsvd1[3];
__le32 addr_high;
__le32 addr_low;
};
@@ -140,7 +150,7 @@ struct ice_aqc_manage_mac_read_resp {
/* Manage MAC address, write command - direct (0x0108) */
struct ice_aqc_manage_mac_write {
- u8 port_num;
+ u8 rsvd;
u8 flags;
#define ICE_AQC_MAN_MAC_WR_MC_MAG_EN BIT(0)
#define ICE_AQC_MAN_MAC_WR_WOL_LAA_PFR_KEEP BIT(1)
@@ -732,6 +742,10 @@ struct ice_aqc_add_elem {
struct ice_aqc_txsched_elem_data generic[1];
};
+struct ice_aqc_conf_elem {
+ struct ice_aqc_txsched_elem_data generic[1];
+};
+
struct ice_aqc_get_elem {
struct ice_aqc_txsched_elem_data generic[1];
};
@@ -773,6 +787,44 @@ struct ice_aqc_port_ets_elem {
__le32 tc_node_teid[8]; /* Used for response, reserved in command */
};
+/* Rate limiting profile for
+ * Add RL profile (indirect 0x0410)
+ * Query RL profile (indirect 0x0411)
+ * Remove RL profile (indirect 0x0415)
+ * These indirect commands acts on single or multiple
+ * RL profiles with specified data.
+ */
+struct ice_aqc_rl_profile {
+ __le16 num_profiles;
+ __le16 num_processed; /* Only for response. Reserved in Command. */
+ u8 reserved[4];
+ __le32 addr_high;
+ __le32 addr_low;
+};
+
+struct ice_aqc_rl_profile_elem {
+ u8 level;
+ u8 flags;
+#define ICE_AQC_RL_PROFILE_TYPE_S 0x0
+#define ICE_AQC_RL_PROFILE_TYPE_M (0x3 << ICE_AQC_RL_PROFILE_TYPE_S)
+#define ICE_AQC_RL_PROFILE_TYPE_CIR 0
+#define ICE_AQC_RL_PROFILE_TYPE_EIR 1
+#define ICE_AQC_RL_PROFILE_TYPE_SRL 2
+/* The following flag is used for Query RL Profile Data */
+#define ICE_AQC_RL_PROFILE_INVAL_S 0x7
+#define ICE_AQC_RL_PROFILE_INVAL_M (0x1 << ICE_AQC_RL_PROFILE_INVAL_S)
+
+ __le16 profile_id;
+ __le16 max_burst_size;
+ __le16 rl_multiply;
+ __le16 wake_up_calc;
+ __le16 rl_encode;
+};
+
+struct ice_aqc_rl_profile_generic_elem {
+ struct ice_aqc_rl_profile_elem generic[1];
+};
+
/* Query Scheduler Resource Allocation (indirect 0x0412)
* This indirect command retrieves the scheduler resources allocated by
* EMP Firmware to the given PF.
@@ -920,6 +972,8 @@ struct ice_aqc_get_phy_caps_data {
#define ICE_AQC_PHY_EN_LINK BIT(3)
#define ICE_AQC_PHY_AN_MODE BIT(4)
#define ICE_AQC_GET_PHY_EN_MOD_QUAL BIT(5)
+#define ICE_AQC_PHY_EN_AUTO_FEC BIT(7)
+#define ICE_AQC_PHY_CAPS_MASK ICE_M(0xff, 0)
u8 low_power_ctrl;
#define ICE_AQC_PHY_EN_D3COLD_LOW_POWER_AUTONEG BIT(0)
__le16 eee_cap;
@@ -932,6 +986,7 @@ struct ice_aqc_get_phy_caps_data {
#define ICE_AQC_PHY_EEE_EN_40GBASE_KR4 BIT(6)
__le16 eeer_value;
u8 phy_id_oui[4]; /* PHY/Module ID connected on the port */
+ u8 phy_fw_ver[8];
u8 link_fec_options;
#define ICE_AQC_PHY_FEC_10G_KR_40G_KR4_EN BIT(0)
#define ICE_AQC_PHY_FEC_10G_KR_40G_KR4_REQ BIT(1)
@@ -940,6 +995,8 @@ struct ice_aqc_get_phy_caps_data {
#define ICE_AQC_PHY_FEC_25G_RS_544_REQ BIT(4)
#define ICE_AQC_PHY_FEC_25G_RS_CLAUSE91_EN BIT(6)
#define ICE_AQC_PHY_FEC_25G_KR_CLAUSE74_EN BIT(7)
+#define ICE_AQC_PHY_FEC_MASK ICE_M(0xdf, 0)
+ u8 rsvd1; /* Byte 35 reserved */
u8 extended_compliance_code;
#define ICE_MODULE_TYPE_TOTAL_BYTE 3
u8 module_type[ICE_MODULE_TYPE_TOTAL_BYTE];
@@ -954,13 +1011,14 @@ struct ice_aqc_get_phy_caps_data {
#define ICE_AQC_MOD_TYPE_BYTE2_SFP_PLUS 0xA0
#define ICE_AQC_MOD_TYPE_BYTE2_QSFP_PLUS 0x86
u8 qualified_module_count;
+ u8 rsvd2[7]; /* Bytes 47:41 reserved */
#define ICE_AQC_QUAL_MOD_COUNT_MAX 16
struct {
u8 v_oui[3];
- u8 rsvd1;
+ u8 rsvd3;
u8 v_part[16];
__le32 v_rev;
- __le64 rsvd8;
+ __le64 rsvd4;
} qual_modules[ICE_AQC_QUAL_MOD_COUNT_MAX];
};
@@ -1028,6 +1086,10 @@ struct ice_aqc_get_link_status_data {
#define ICE_AQ_LINK_TOPO_CONFLICT BIT(0)
#define ICE_AQ_LINK_MEDIA_CONFLICT BIT(1)
#define ICE_AQ_LINK_TOPO_CORRUPT BIT(2)
+#define ICE_AQ_LINK_TOPO_UNREACH_PRT BIT(4)
+#define ICE_AQ_LINK_TOPO_UNDRUTIL_PRT BIT(5)
+#define ICE_AQ_LINK_TOPO_UNDRUTIL_MEDIA BIT(6)
+#define ICE_AQ_LINK_TOPO_UNSUPP_MEDIA BIT(7)
u8 reserved1;
u8 link_info;
#define ICE_AQ_LINK_UP BIT(0) /* Link Status */
@@ -1062,6 +1124,7 @@ struct ice_aqc_get_link_status_data {
#define ICE_AQ_LINK_25G_KR_FEC_EN BIT(0)
#define ICE_AQ_LINK_25G_RS_528_FEC_EN BIT(1)
#define ICE_AQ_LINK_25G_RS_544_FEC_EN BIT(2)
+#define ICE_AQ_FEC_MASK ICE_M(0x7, 0)
/* Pacing Config */
#define ICE_AQ_CFG_PACING_S 3
#define ICE_AQ_CFG_PACING_M (0xF << ICE_AQ_CFG_PACING_S)
@@ -1112,6 +1175,14 @@ struct ice_aqc_set_event_mask {
u8 reserved1[6];
};
+/* Set MAC Loopback command (direct 0x0620) */
+struct ice_aqc_set_mac_lb {
+ u8 lb_mode;
+#define ICE_AQ_MAC_LB_EN BIT(0)
+#define ICE_AQ_MAC_LB_OSC_CLK BIT(1)
+ u8 reserved[15];
+};
+
/* Set Port Identification LED (direct, 0x06E9) */
struct ice_aqc_set_port_id_led {
u8 lport_num;
@@ -1122,6 +1193,33 @@ struct ice_aqc_set_port_id_led {
u8 rsvd[13];
};
+/* Read/Write SFF EEPROM command (indirect 0x06EE) */
+struct ice_aqc_sff_eeprom {
+ u8 lport_num;
+ u8 lport_num_valid;
+#define ICE_AQC_SFF_PORT_NUM_VALID BIT(0)
+ __le16 i2c_bus_addr;
+#define ICE_AQC_SFF_I2CBUS_7BIT_M 0x7F
+#define ICE_AQC_SFF_I2CBUS_10BIT_M 0x3FF
+#define ICE_AQC_SFF_I2CBUS_TYPE_M BIT(10)
+#define ICE_AQC_SFF_I2CBUS_TYPE_7BIT 0
+#define ICE_AQC_SFF_I2CBUS_TYPE_10BIT ICE_AQC_SFF_I2CBUS_TYPE_M
+#define ICE_AQC_SFF_SET_EEPROM_PAGE_S 11
+#define ICE_AQC_SFF_SET_EEPROM_PAGE_M (0x3 << ICE_AQC_SFF_SET_EEPROM_PAGE_S)
+#define ICE_AQC_SFF_NO_PAGE_CHANGE 0
+#define ICE_AQC_SFF_SET_23_ON_MISMATCH 1
+#define ICE_AQC_SFF_SET_22_ON_MISMATCH 2
+#define ICE_AQC_SFF_IS_WRITE BIT(15)
+ __le16 i2c_mem_addr;
+ __le16 eeprom_page;
+#define ICE_AQC_SFF_EEPROM_BANK_S 0
+#define ICE_AQC_SFF_EEPROM_BANK_M (0xFF << ICE_AQC_SFF_EEPROM_BANK_S)
+#define ICE_AQC_SFF_EEPROM_PAGE_S 8
+#define ICE_AQC_SFF_EEPROM_PAGE_M (0xFF << ICE_AQC_SFF_EEPROM_PAGE_S)
+ __le32 addr_high;
+ __le32 addr_low;
+};
+
/* NVM Read command (indirect 0x0701)
* NVM Erase commands (direct 0x0702)
* NVM Update commands (indirect 0x0703)
@@ -1145,6 +1243,17 @@ struct ice_aqc_nvm {
__le32 addr_low;
};
+/* NVM Checksum Command (direct, 0x0706) */
+struct ice_aqc_nvm_checksum {
+ u8 flags;
+#define ICE_AQC_NVM_CHECKSUM_VERIFY BIT(0)
+#define ICE_AQC_NVM_CHECKSUM_RECALC BIT(1)
+ u8 rsvd;
+ __le16 checksum; /* Used only by response */
+#define ICE_AQC_NVM_CHECKSUM_CORRECT 0xBABA
+ u8 rsvd2[12];
+};
+
/**
* Send to PF command (indirect 0x0801) ID is only used by PF
*
@@ -1249,7 +1358,7 @@ struct ice_aqc_get_cee_dcb_cfg_resp {
};
/* Set Local LLDP MIB (indirect 0x0A08)
- * Used to replace the local MIB of a given LLDP agent. e.g. DCBx
+ * Used to replace the local MIB of a given LLDP agent. e.g. DCBX
*/
struct ice_aqc_lldp_set_local_mib {
u8 type;
@@ -1266,7 +1375,7 @@ struct ice_aqc_lldp_set_local_mib {
};
/* Stop/Start LLDP Agent (direct 0x0A09)
- * Used for stopping/starting specific LLDP agent. e.g. DCBx.
+ * Used for stopping/starting specific LLDP agent. e.g. DCBX.
* The same structure is used for the response, with the command field
* being used as the status field.
*/
@@ -1494,6 +1603,56 @@ struct ice_aqc_get_clear_fw_log {
__le32 addr_low;
};
+/* Download Package (indirect 0x0C40) */
+/* Also used for Update Package (indirect 0x0C42) */
+struct ice_aqc_download_pkg {
+ u8 flags;
+#define ICE_AQC_DOWNLOAD_PKG_LAST_BUF 0x01
+ u8 reserved[3];
+ __le32 reserved1;
+ __le32 addr_high;
+ __le32 addr_low;
+};
+
+struct ice_aqc_download_pkg_resp {
+ __le32 error_offset;
+ __le32 error_info;
+ __le32 addr_high;
+ __le32 addr_low;
+};
+
+/* Get Package Info List (indirect 0x0C43) */
+struct ice_aqc_get_pkg_info_list {
+ __le32 reserved1;
+ __le32 reserved2;
+ __le32 addr_high;
+ __le32 addr_low;
+};
+
+/* Version format for packages */
+struct ice_pkg_ver {
+ u8 major;
+ u8 minor;
+ u8 update;
+ u8 draft;
+};
+
+#define ICE_PKG_NAME_SIZE 32
+
+struct ice_aqc_get_pkg_info {
+ struct ice_pkg_ver ver;
+ char name[ICE_PKG_NAME_SIZE];
+ u8 is_in_nvm;
+ u8 is_active;
+ u8 is_active_at_boot;
+ u8 is_modified;
+};
+
+/* Get Package Info List response buffer format (0x0C43) */
+struct ice_aqc_get_pkg_info_resp {
+ __le32 count;
+ struct ice_aqc_get_pkg_info pkg_info[1];
+};
/**
* struct ice_aq_desc - Admin Queue (AQ) descriptor
* @flags: ICE_AQ_FLAG_* flags
@@ -1522,6 +1681,7 @@ struct ice_aq_desc {
u8 raw[16];
struct ice_aqc_generic generic;
struct ice_aqc_get_ver get_ver;
+ struct ice_aqc_driver_ver driver_ver;
struct ice_aqc_q_shutdown q_shutdown;
struct ice_aqc_req_res res_owner;
struct ice_aqc_manage_mac_read mac_read;
@@ -1531,6 +1691,7 @@ struct ice_aq_desc {
struct ice_aqc_get_phy_caps get_phy;
struct ice_aqc_set_phy_cfg set_phy;
struct ice_aqc_restart_an restart_an;
+ struct ice_aqc_sff_eeprom read_write_sff_param;
struct ice_aqc_set_port_id_led set_port_id_led;
struct ice_aqc_get_sw_cfg get_sw_conf;
struct ice_aqc_sw_rules sw_rules;
@@ -1538,7 +1699,9 @@ struct ice_aq_desc {
struct ice_aqc_sched_elem_cmd sched_elem_cmd;
struct ice_aqc_query_txsched_res query_sched_res;
struct ice_aqc_query_port_ets port_ets;
+ struct ice_aqc_rl_profile rl_profile;
struct ice_aqc_nvm nvm;
+ struct ice_aqc_nvm_checksum nvm_checksum;
struct ice_aqc_pf_vf_msg virt;
struct ice_aqc_lldp_get_mib lldp_get_mib;
struct ice_aqc_lldp_set_mib_change lldp_set_event;
@@ -1554,6 +1717,8 @@ struct ice_aq_desc {
struct ice_aqc_add_update_free_vsi_resp add_update_free_vsi_res;
struct ice_aqc_fw_logging fw_logging;
struct ice_aqc_get_clear_fw_log get_clear_fw_log;
+ struct ice_aqc_download_pkg download_pkg;
+ struct ice_aqc_set_mac_lb set_mac_lb;
struct ice_aqc_alloc_free_res_cmd sw_res_ctrl;
struct ice_aqc_set_event_mask set_event_mask;
struct ice_aqc_get_link_status get_link_status;
@@ -1584,12 +1749,19 @@ enum ice_aq_err {
ICE_AQ_RC_EBUSY = 12, /* Device or resource busy */
ICE_AQ_RC_EEXIST = 13, /* Object already exists */
ICE_AQ_RC_ENOSPC = 16, /* No space left or allocation failure */
+ ICE_AQ_RC_ENOSYS = 17, /* Function not implemented */
+ ICE_AQ_RC_ENOSEC = 24, /* Missing security manifest */
+ ICE_AQ_RC_EBADSIG = 25, /* Bad RSA signature */
+ ICE_AQ_RC_ESVN = 26, /* SVN number prohibits this package */
+ ICE_AQ_RC_EBADMAN = 27, /* Manifest hash mismatch */
+ ICE_AQ_RC_EBADBUF = 28, /* Buffer hash mismatches manifest */
};
/* Admin Queue command opcodes */
enum ice_adminq_opc {
/* AQ commands */
ice_aqc_opc_get_ver = 0x0001,
+ ice_aqc_opc_driver_ver = 0x0002,
ice_aqc_opc_q_shutdown = 0x0003,
/* resource ownership */
@@ -1629,12 +1801,15 @@ enum ice_adminq_opc {
/* transmit scheduler commands */
ice_aqc_opc_get_dflt_topo = 0x0400,
ice_aqc_opc_add_sched_elems = 0x0401,
+ ice_aqc_opc_cfg_sched_elems = 0x0403,
ice_aqc_opc_get_sched_elems = 0x0404,
ice_aqc_opc_suspend_sched_elems = 0x0409,
ice_aqc_opc_resume_sched_elems = 0x040A,
ice_aqc_opc_query_port_ets = 0x040E,
ice_aqc_opc_delete_sched_elems = 0x040F,
+ ice_aqc_opc_add_rl_profiles = 0x0410,
ice_aqc_opc_query_sched_res = 0x0412,
+ ice_aqc_opc_remove_rl_profiles = 0x0415,
/* PHY commands */
ice_aqc_opc_get_phy_caps = 0x0600,
@@ -1642,10 +1817,13 @@ enum ice_adminq_opc {
ice_aqc_opc_restart_an = 0x0605,
ice_aqc_opc_get_link_status = 0x0607,
ice_aqc_opc_set_event_mask = 0x0613,
+ ice_aqc_opc_set_mac_lb = 0x0620,
ice_aqc_opc_set_port_id_led = 0x06E9,
+ ice_aqc_opc_sff_eeprom = 0x06EE,
/* NVM commands */
ice_aqc_opc_nvm_read = 0x0701,
+ ice_aqc_opc_nvm_checksum = 0x0706,
/* PF/VF mailbox commands */
ice_mbx_opc_send_msg_to_pf = 0x0801,
@@ -1669,8 +1847,13 @@ enum ice_adminq_opc {
ice_aqc_opc_add_txqs = 0x0C30,
ice_aqc_opc_dis_txqs = 0x0C31,
+ /* package commands */
+ ice_aqc_opc_download_pkg = 0x0C40,
+ ice_aqc_opc_get_pkg_info_list = 0x0C43,
+
/* debug commands */
ice_aqc_opc_fw_logging = 0xFF09,
+ ice_aqc_opc_fw_logging_info = 0xFF10,
};
#endif /* _ICE_ADMINQ_CMD_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_base.c b/drivers/net/ethernet/intel/ice/ice_base.c
new file mode 100644
index 000000000000..69d2da14fe5c
--- /dev/null
+++ b/drivers/net/ethernet/intel/ice/ice_base.c
@@ -0,0 +1,857 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2019, Intel Corporation. */
+
+#include "ice_base.h"
+#include "ice_dcb_lib.h"
+
+/**
+ * __ice_vsi_get_qs_contig - Assign a contiguous chunk of queues to VSI
+ * @qs_cfg: gathered variables needed for PF->VSI queues assignment
+ *
+ * Return 0 on success and -ENOMEM in case of no left space in PF queue bitmap
+ */
+static int __ice_vsi_get_qs_contig(struct ice_qs_cfg *qs_cfg)
+{
+ int offset, i;
+
+ mutex_lock(qs_cfg->qs_mutex);
+ offset = bitmap_find_next_zero_area(qs_cfg->pf_map, qs_cfg->pf_map_size,
+ 0, qs_cfg->q_count, 0);
+ if (offset >= qs_cfg->pf_map_size) {
+ mutex_unlock(qs_cfg->qs_mutex);
+ return -ENOMEM;
+ }
+
+ bitmap_set(qs_cfg->pf_map, offset, qs_cfg->q_count);
+ for (i = 0; i < qs_cfg->q_count; i++)
+ qs_cfg->vsi_map[i + qs_cfg->vsi_map_offset] = i + offset;
+ mutex_unlock(qs_cfg->qs_mutex);
+
+ return 0;
+}
+
+/**
+ * __ice_vsi_get_qs_sc - Assign a scattered queues from PF to VSI
+ * @qs_cfg: gathered variables needed for pf->vsi queues assignment
+ *
+ * Return 0 on success and -ENOMEM in case of no left space in PF queue bitmap
+ */
+static int __ice_vsi_get_qs_sc(struct ice_qs_cfg *qs_cfg)
+{
+ int i, index = 0;
+
+ mutex_lock(qs_cfg->qs_mutex);
+ for (i = 0; i < qs_cfg->q_count; i++) {
+ index = find_next_zero_bit(qs_cfg->pf_map,
+ qs_cfg->pf_map_size, index);
+ if (index >= qs_cfg->pf_map_size)
+ goto err_scatter;
+ set_bit(index, qs_cfg->pf_map);
+ qs_cfg->vsi_map[i + qs_cfg->vsi_map_offset] = index;
+ }
+ mutex_unlock(qs_cfg->qs_mutex);
+
+ return 0;
+err_scatter:
+ for (index = 0; index < i; index++) {
+ clear_bit(qs_cfg->vsi_map[index], qs_cfg->pf_map);
+ qs_cfg->vsi_map[index + qs_cfg->vsi_map_offset] = 0;
+ }
+ mutex_unlock(qs_cfg->qs_mutex);
+
+ return -ENOMEM;
+}
+
+/**
+ * ice_pf_rxq_wait - Wait for a PF's Rx queue to be enabled or disabled
+ * @pf: the PF being configured
+ * @pf_q: the PF queue
+ * @ena: enable or disable state of the queue
+ *
+ * This routine will wait for the given Rx queue of the PF to reach the
+ * enabled or disabled state.
+ * Returns -ETIMEDOUT in case of failing to reach the requested state after
+ * multiple retries; else will return 0 in case of success.
+ */
+static int ice_pf_rxq_wait(struct ice_pf *pf, int pf_q, bool ena)
+{
+ int i;
+
+ for (i = 0; i < ICE_Q_WAIT_MAX_RETRY; i++) {
+ if (ena == !!(rd32(&pf->hw, QRX_CTRL(pf_q)) &
+ QRX_CTRL_QENA_STAT_M))
+ return 0;
+
+ usleep_range(20, 40);
+ }
+
+ return -ETIMEDOUT;
+}
+
+/**
+ * ice_vsi_alloc_q_vector - Allocate memory for a single interrupt vector
+ * @vsi: the VSI being configured
+ * @v_idx: index of the vector in the VSI struct
+ *
+ * We allocate one q_vector. If allocation fails we return -ENOMEM.
+ */
+static int ice_vsi_alloc_q_vector(struct ice_vsi *vsi, int v_idx)
+{
+ struct ice_pf *pf = vsi->back;
+ struct ice_q_vector *q_vector;
+
+ /* allocate q_vector */
+ q_vector = devm_kzalloc(&pf->pdev->dev, sizeof(*q_vector), GFP_KERNEL);
+ if (!q_vector)
+ return -ENOMEM;
+
+ q_vector->vsi = vsi;
+ q_vector->v_idx = v_idx;
+ if (vsi->type == ICE_VSI_VF)
+ goto out;
+ /* only set affinity_mask if the CPU is online */
+ if (cpu_online(v_idx))
+ cpumask_set_cpu(v_idx, &q_vector->affinity_mask);
+
+ /* This will not be called in the driver load path because the netdev
+ * will not be created yet. All other cases with register the NAPI
+ * handler here (i.e. resume, reset/rebuild, etc.)
+ */
+ if (vsi->netdev)
+ netif_napi_add(vsi->netdev, &q_vector->napi, ice_napi_poll,
+ NAPI_POLL_WEIGHT);
+
+out:
+ /* tie q_vector and VSI together */
+ vsi->q_vectors[v_idx] = q_vector;
+
+ return 0;
+}
+
+/**
+ * ice_free_q_vector - Free memory allocated for a specific interrupt vector
+ * @vsi: VSI having the memory freed
+ * @v_idx: index of the vector to be freed
+ */
+static void ice_free_q_vector(struct ice_vsi *vsi, int v_idx)
+{
+ struct ice_q_vector *q_vector;
+ struct ice_pf *pf = vsi->back;
+ struct ice_ring *ring;
+
+ if (!vsi->q_vectors[v_idx]) {
+ dev_dbg(&pf->pdev->dev, "Queue vector at index %d not found\n",
+ v_idx);
+ return;
+ }
+ q_vector = vsi->q_vectors[v_idx];
+
+ ice_for_each_ring(ring, q_vector->tx)
+ ring->q_vector = NULL;
+ ice_for_each_ring(ring, q_vector->rx)
+ ring->q_vector = NULL;
+
+ /* only VSI with an associated netdev is set up with NAPI */
+ if (vsi->netdev)
+ netif_napi_del(&q_vector->napi);
+
+ devm_kfree(&pf->pdev->dev, q_vector);
+ vsi->q_vectors[v_idx] = NULL;
+}
+
+/**
+ * ice_cfg_itr_gran - set the ITR granularity to 2 usecs if not already set
+ * @hw: board specific structure
+ */
+static void ice_cfg_itr_gran(struct ice_hw *hw)
+{
+ u32 regval = rd32(hw, GLINT_CTL);
+
+ /* no need to update global register if ITR gran is already set */
+ if (!(regval & GLINT_CTL_DIS_AUTOMASK_M) &&
+ (((regval & GLINT_CTL_ITR_GRAN_200_M) >>
+ GLINT_CTL_ITR_GRAN_200_S) == ICE_ITR_GRAN_US) &&
+ (((regval & GLINT_CTL_ITR_GRAN_100_M) >>
+ GLINT_CTL_ITR_GRAN_100_S) == ICE_ITR_GRAN_US) &&
+ (((regval & GLINT_CTL_ITR_GRAN_50_M) >>
+ GLINT_CTL_ITR_GRAN_50_S) == ICE_ITR_GRAN_US) &&
+ (((regval & GLINT_CTL_ITR_GRAN_25_M) >>
+ GLINT_CTL_ITR_GRAN_25_S) == ICE_ITR_GRAN_US))
+ return;
+
+ regval = ((ICE_ITR_GRAN_US << GLINT_CTL_ITR_GRAN_200_S) &
+ GLINT_CTL_ITR_GRAN_200_M) |
+ ((ICE_ITR_GRAN_US << GLINT_CTL_ITR_GRAN_100_S) &
+ GLINT_CTL_ITR_GRAN_100_M) |
+ ((ICE_ITR_GRAN_US << GLINT_CTL_ITR_GRAN_50_S) &
+ GLINT_CTL_ITR_GRAN_50_M) |
+ ((ICE_ITR_GRAN_US << GLINT_CTL_ITR_GRAN_25_S) &
+ GLINT_CTL_ITR_GRAN_25_M);
+ wr32(hw, GLINT_CTL, regval);
+}
+
+/**
+ * ice_calc_q_handle - calculate the queue handle
+ * @vsi: VSI that ring belongs to
+ * @ring: ring to get the absolute queue index
+ * @tc: traffic class number
+ */
+static u16 ice_calc_q_handle(struct ice_vsi *vsi, struct ice_ring *ring, u8 tc)
+{
+ WARN_ONCE(ice_ring_is_xdp(ring) && tc,
+ "XDP ring can't belong to TC other than 0");
+
+ /* Idea here for calculation is that we subtract the number of queue
+ * count from TC that ring belongs to from it's absolute queue index
+ * and as a result we get the queue's index within TC.
+ */
+ return ring->q_index - vsi->tc_cfg.tc_info[tc].qoffset;
+}
+
+/**
+ * ice_setup_tx_ctx - setup a struct ice_tlan_ctx instance
+ * @ring: The Tx ring to configure
+ * @tlan_ctx: Pointer to the Tx LAN queue context structure to be initialized
+ * @pf_q: queue index in the PF space
+ *
+ * Configure the Tx descriptor ring in TLAN context.
+ */
+static void
+ice_setup_tx_ctx(struct ice_ring *ring, struct ice_tlan_ctx *tlan_ctx, u16 pf_q)
+{
+ struct ice_vsi *vsi = ring->vsi;
+ struct ice_hw *hw = &vsi->back->hw;
+
+ tlan_ctx->base = ring->dma >> ICE_TLAN_CTX_BASE_S;
+
+ tlan_ctx->port_num = vsi->port_info->lport;
+
+ /* Transmit Queue Length */
+ tlan_ctx->qlen = ring->count;
+
+ ice_set_cgd_num(tlan_ctx, ring);
+
+ /* PF number */
+ tlan_ctx->pf_num = hw->pf_id;
+
+ /* queue belongs to a specific VSI type
+ * VF / VM index should be programmed per vmvf_type setting:
+ * for vmvf_type = VF, it is VF number between 0-256
+ * for vmvf_type = VM, it is VM number between 0-767
+ * for PF or EMP this field should be set to zero
+ */
+ switch (vsi->type) {
+ case ICE_VSI_LB:
+ /* fall through */
+ case ICE_VSI_PF:
+ tlan_ctx->vmvf_type = ICE_TLAN_CTX_VMVF_TYPE_PF;
+ break;
+ case ICE_VSI_VF:
+ /* Firmware expects vmvf_num to be absolute VF ID */
+ tlan_ctx->vmvf_num = hw->func_caps.vf_base_id + vsi->vf_id;
+ tlan_ctx->vmvf_type = ICE_TLAN_CTX_VMVF_TYPE_VF;
+ break;
+ default:
+ return;
+ }
+
+ /* make sure the context is associated with the right VSI */
+ tlan_ctx->src_vsi = ice_get_hw_vsi_num(hw, vsi->idx);
+
+ tlan_ctx->tso_ena = ICE_TX_LEGACY;
+ tlan_ctx->tso_qnum = pf_q;
+
+ /* Legacy or Advanced Host Interface:
+ * 0: Advanced Host Interface
+ * 1: Legacy Host Interface
+ */
+ tlan_ctx->legacy_int = ICE_TX_LEGACY;
+}
+
+/**
+ * ice_setup_rx_ctx - Configure a receive ring context
+ * @ring: The Rx ring to configure
+ *
+ * Configure the Rx descriptor ring in RLAN context.
+ */
+int ice_setup_rx_ctx(struct ice_ring *ring)
+{
+ int chain_len = ICE_MAX_CHAINED_RX_BUFS;
+ struct ice_vsi *vsi = ring->vsi;
+ u32 rxdid = ICE_RXDID_FLEX_NIC;
+ struct ice_rlan_ctx rlan_ctx;
+ struct ice_hw *hw;
+ u32 regval;
+ u16 pf_q;
+ int err;
+
+ hw = &vsi->back->hw;
+
+ /* what is Rx queue number in global space of 2K Rx queues */
+ pf_q = vsi->rxq_map[ring->q_index];
+
+ /* clear the context structure first */
+ memset(&rlan_ctx, 0, sizeof(rlan_ctx));
+
+ ring->rx_buf_len = vsi->rx_buf_len;
+
+ if (ring->vsi->type == ICE_VSI_PF) {
+ if (!xdp_rxq_info_is_reg(&ring->xdp_rxq))
+ xdp_rxq_info_reg(&ring->xdp_rxq, ring->netdev,
+ ring->q_index);
+
+ ring->xsk_umem = ice_xsk_umem(ring);
+ if (ring->xsk_umem) {
+ xdp_rxq_info_unreg_mem_model(&ring->xdp_rxq);
+
+ ring->rx_buf_len = ring->xsk_umem->chunk_size_nohr -
+ XDP_PACKET_HEADROOM;
+ /* For AF_XDP ZC, we disallow packets to span on
+ * multiple buffers, thus letting us skip that
+ * handling in the fast-path.
+ */
+ chain_len = 1;
+ ring->zca.free = ice_zca_free;
+ err = xdp_rxq_info_reg_mem_model(&ring->xdp_rxq,
+ MEM_TYPE_ZERO_COPY,
+ &ring->zca);
+ if (err)
+ return err;
+
+ dev_info(&vsi->back->pdev->dev, "Registered XDP mem model MEM_TYPE_ZERO_COPY on Rx ring %d\n",
+ ring->q_index);
+ } else {
+ if (!xdp_rxq_info_is_reg(&ring->xdp_rxq))
+ xdp_rxq_info_reg(&ring->xdp_rxq,
+ ring->netdev,
+ ring->q_index);
+
+ err = xdp_rxq_info_reg_mem_model(&ring->xdp_rxq,
+ MEM_TYPE_PAGE_SHARED,
+ NULL);
+ if (err)
+ return err;
+ }
+ }
+ /* Receive Queue Base Address.
+ * Indicates the starting address of the descriptor queue defined in
+ * 128 Byte units.
+ */
+ rlan_ctx.base = ring->dma >> 7;
+
+ rlan_ctx.qlen = ring->count;
+
+ /* Receive Packet Data Buffer Size.
+ * The Packet Data Buffer Size is defined in 128 byte units.
+ */
+ rlan_ctx.dbuf = ring->rx_buf_len >> ICE_RLAN_CTX_DBUF_S;
+
+ /* use 32 byte descriptors */
+ rlan_ctx.dsize = 1;
+
+ /* Strip the Ethernet CRC bytes before the packet is posted to host
+ * memory.
+ */
+ rlan_ctx.crcstrip = 1;
+
+ /* L2TSEL flag defines the reported L2 Tags in the receive descriptor */
+ rlan_ctx.l2tsel = 1;
+
+ rlan_ctx.dtype = ICE_RX_DTYPE_NO_SPLIT;
+ rlan_ctx.hsplit_0 = ICE_RLAN_RX_HSPLIT_0_NO_SPLIT;
+ rlan_ctx.hsplit_1 = ICE_RLAN_RX_HSPLIT_1_NO_SPLIT;
+
+ /* This controls whether VLAN is stripped from inner headers
+ * The VLAN in the inner L2 header is stripped to the receive
+ * descriptor if enabled by this flag.
+ */
+ rlan_ctx.showiv = 0;
+
+ /* Max packet size for this queue - must not be set to a larger value
+ * than 5 x DBUF
+ */
+ rlan_ctx.rxmax = min_t(u16, vsi->max_frame,
+ chain_len * ring->rx_buf_len);
+
+ /* Rx queue threshold in units of 64 */
+ rlan_ctx.lrxqthresh = 1;
+
+ /* Enable Flexible Descriptors in the queue context which
+ * allows this driver to select a specific receive descriptor format
+ */
+ if (vsi->type != ICE_VSI_VF) {
+ regval = rd32(hw, QRXFLXP_CNTXT(pf_q));
+ regval |= (rxdid << QRXFLXP_CNTXT_RXDID_IDX_S) &
+ QRXFLXP_CNTXT_RXDID_IDX_M;
+
+ /* increasing context priority to pick up profile ID;
+ * default is 0x01; setting to 0x03 to ensure profile
+ * is programming if prev context is of same priority
+ */
+ regval |= (0x03 << QRXFLXP_CNTXT_RXDID_PRIO_S) &
+ QRXFLXP_CNTXT_RXDID_PRIO_M;
+
+ wr32(hw, QRXFLXP_CNTXT(pf_q), regval);
+ }
+
+ /* Absolute queue number out of 2K needs to be passed */
+ err = ice_write_rxq_ctx(hw, &rlan_ctx, pf_q);
+ if (err) {
+ dev_err(&vsi->back->pdev->dev,
+ "Failed to set LAN Rx queue context for absolute Rx queue %d error: %d\n",
+ pf_q, err);
+ return -EIO;
+ }
+
+ if (vsi->type == ICE_VSI_VF)
+ return 0;
+
+ /* configure Rx buffer alignment */
+ if (!vsi->netdev || test_bit(ICE_FLAG_LEGACY_RX, vsi->back->flags))
+ ice_clear_ring_build_skb_ena(ring);
+ else
+ ice_set_ring_build_skb_ena(ring);
+
+ /* init queue specific tail register */
+ ring->tail = hw->hw_addr + QRX_TAIL(pf_q);
+ writel(0, ring->tail);
+
+ err = ring->xsk_umem ?
+ ice_alloc_rx_bufs_slow_zc(ring, ICE_DESC_UNUSED(ring)) :
+ ice_alloc_rx_bufs(ring, ICE_DESC_UNUSED(ring));
+ if (err)
+ dev_info(&vsi->back->pdev->dev,
+ "Failed allocate some buffers on %sRx ring %d (pf_q %d)\n",
+ ring->xsk_umem ? "UMEM enabled " : "",
+ ring->q_index, pf_q);
+
+ return 0;
+}
+
+/**
+ * __ice_vsi_get_qs - helper function for assigning queues from PF to VSI
+ * @qs_cfg: gathered variables needed for pf->vsi queues assignment
+ *
+ * This function first tries to find contiguous space. If it is not successful,
+ * it tries with the scatter approach.
+ *
+ * Return 0 on success and -ENOMEM in case of no left space in PF queue bitmap
+ */
+int __ice_vsi_get_qs(struct ice_qs_cfg *qs_cfg)
+{
+ int ret = 0;
+
+ ret = __ice_vsi_get_qs_contig(qs_cfg);
+ if (ret) {
+ /* contig failed, so try with scatter approach */
+ qs_cfg->mapping_mode = ICE_VSI_MAP_SCATTER;
+ qs_cfg->q_count = min_t(u16, qs_cfg->q_count,
+ qs_cfg->scatter_count);
+ ret = __ice_vsi_get_qs_sc(qs_cfg);
+ }
+ return ret;
+}
+
+/**
+ * ice_vsi_ctrl_rx_ring - Start or stop a VSI's Rx ring
+ * @vsi: the VSI being configured
+ * @ena: start or stop the Rx rings
+ * @rxq_idx: Rx queue index
+ */
+int ice_vsi_ctrl_rx_ring(struct ice_vsi *vsi, bool ena, u16 rxq_idx)
+{
+ int pf_q = vsi->rxq_map[rxq_idx];
+ struct ice_pf *pf = vsi->back;
+ struct ice_hw *hw = &pf->hw;
+ int ret = 0;
+ u32 rx_reg;
+
+ rx_reg = rd32(hw, QRX_CTRL(pf_q));
+
+ /* Skip if the queue is already in the requested state */
+ if (ena == !!(rx_reg & QRX_CTRL_QENA_STAT_M))
+ return 0;
+
+ /* turn on/off the queue */
+ if (ena)
+ rx_reg |= QRX_CTRL_QENA_REQ_M;
+ else
+ rx_reg &= ~QRX_CTRL_QENA_REQ_M;
+ wr32(hw, QRX_CTRL(pf_q), rx_reg);
+
+ /* wait for the change to finish */
+ ret = ice_pf_rxq_wait(pf, pf_q, ena);
+ if (ret)
+ dev_err(&pf->pdev->dev,
+ "VSI idx %d Rx ring %d %sable timeout\n",
+ vsi->idx, pf_q, (ena ? "en" : "dis"));
+
+ return ret;
+}
+
+/**
+ * ice_vsi_alloc_q_vectors - Allocate memory for interrupt vectors
+ * @vsi: the VSI being configured
+ *
+ * We allocate one q_vector per queue interrupt. If allocation fails we
+ * return -ENOMEM.
+ */
+int ice_vsi_alloc_q_vectors(struct ice_vsi *vsi)
+{
+ struct ice_pf *pf = vsi->back;
+ int v_idx = 0, num_q_vectors;
+ int err;
+
+ if (vsi->q_vectors[0]) {
+ dev_dbg(&pf->pdev->dev, "VSI %d has existing q_vectors\n",
+ vsi->vsi_num);
+ return -EEXIST;
+ }
+
+ num_q_vectors = vsi->num_q_vectors;
+
+ for (v_idx = 0; v_idx < num_q_vectors; v_idx++) {
+ err = ice_vsi_alloc_q_vector(vsi, v_idx);
+ if (err)
+ goto err_out;
+ }
+
+ return 0;
+
+err_out:
+ while (v_idx--)
+ ice_free_q_vector(vsi, v_idx);
+
+ dev_err(&pf->pdev->dev,
+ "Failed to allocate %d q_vector for VSI %d, ret=%d\n",
+ vsi->num_q_vectors, vsi->vsi_num, err);
+ vsi->num_q_vectors = 0;
+ return err;
+}
+
+/**
+ * ice_vsi_map_rings_to_vectors - Map VSI rings to interrupt vectors
+ * @vsi: the VSI being configured
+ *
+ * This function maps descriptor rings to the queue-specific vectors allotted
+ * through the MSI-X enabling code. On a constrained vector budget, we map Tx
+ * and Rx rings to the vector as "efficiently" as possible.
+ */
+void ice_vsi_map_rings_to_vectors(struct ice_vsi *vsi)
+{
+ int q_vectors = vsi->num_q_vectors;
+ int tx_rings_rem, rx_rings_rem;
+ int v_id;
+
+ /* initially assigning remaining rings count to VSIs num queue value */
+ tx_rings_rem = vsi->num_txq;
+ rx_rings_rem = vsi->num_rxq;
+
+ for (v_id = 0; v_id < q_vectors; v_id++) {
+ struct ice_q_vector *q_vector = vsi->q_vectors[v_id];
+ int tx_rings_per_v, rx_rings_per_v, q_id, q_base;
+
+ /* Tx rings mapping to vector */
+ tx_rings_per_v = DIV_ROUND_UP(tx_rings_rem, q_vectors - v_id);
+ q_vector->num_ring_tx = tx_rings_per_v;
+ q_vector->tx.ring = NULL;
+ q_vector->tx.itr_idx = ICE_TX_ITR;
+ q_base = vsi->num_txq - tx_rings_rem;
+
+ for (q_id = q_base; q_id < (q_base + tx_rings_per_v); q_id++) {
+ struct ice_ring *tx_ring = vsi->tx_rings[q_id];
+
+ tx_ring->q_vector = q_vector;
+ tx_ring->next = q_vector->tx.ring;
+ q_vector->tx.ring = tx_ring;
+ }
+ tx_rings_rem -= tx_rings_per_v;
+
+ /* Rx rings mapping to vector */
+ rx_rings_per_v = DIV_ROUND_UP(rx_rings_rem, q_vectors - v_id);
+ q_vector->num_ring_rx = rx_rings_per_v;
+ q_vector->rx.ring = NULL;
+ q_vector->rx.itr_idx = ICE_RX_ITR;
+ q_base = vsi->num_rxq - rx_rings_rem;
+
+ for (q_id = q_base; q_id < (q_base + rx_rings_per_v); q_id++) {
+ struct ice_ring *rx_ring = vsi->rx_rings[q_id];
+
+ rx_ring->q_vector = q_vector;
+ rx_ring->next = q_vector->rx.ring;
+ q_vector->rx.ring = rx_ring;
+ }
+ rx_rings_rem -= rx_rings_per_v;
+ }
+}
+
+/**
+ * ice_vsi_free_q_vectors - Free memory allocated for interrupt vectors
+ * @vsi: the VSI having memory freed
+ */
+void ice_vsi_free_q_vectors(struct ice_vsi *vsi)
+{
+ int v_idx;
+
+ ice_for_each_q_vector(vsi, v_idx)
+ ice_free_q_vector(vsi, v_idx);
+}
+
+/**
+ * ice_vsi_cfg_txq - Configure single Tx queue
+ * @vsi: the VSI that queue belongs to
+ * @ring: Tx ring to be configured
+ * @qg_buf: queue group buffer
+ */
+int
+ice_vsi_cfg_txq(struct ice_vsi *vsi, struct ice_ring *ring,
+ struct ice_aqc_add_tx_qgrp *qg_buf)
+{
+ struct ice_tlan_ctx tlan_ctx = { 0 };
+ struct ice_aqc_add_txqs_perq *txq;
+ struct ice_pf *pf = vsi->back;
+ u8 buf_len = sizeof(*qg_buf);
+ enum ice_status status;
+ u16 pf_q;
+ u8 tc;
+
+ pf_q = ring->reg_idx;
+ ice_setup_tx_ctx(ring, &tlan_ctx, pf_q);
+ /* copy context contents into the qg_buf */
+ qg_buf->txqs[0].txq_id = cpu_to_le16(pf_q);
+ ice_set_ctx((u8 *)&tlan_ctx, qg_buf->txqs[0].txq_ctx,
+ ice_tlan_ctx_info);
+
+ /* init queue specific tail reg. It is referred as
+ * transmit comm scheduler queue doorbell.
+ */
+ ring->tail = pf->hw.hw_addr + QTX_COMM_DBELL(pf_q);
+
+ if (IS_ENABLED(CONFIG_DCB))
+ tc = ring->dcb_tc;
+ else
+ tc = 0;
+
+ /* Add unique software queue handle of the Tx queue per
+ * TC into the VSI Tx ring
+ */
+ ring->q_handle = ice_calc_q_handle(vsi, ring, tc);
+
+ status = ice_ena_vsi_txq(vsi->port_info, vsi->idx, tc, ring->q_handle,
+ 1, qg_buf, buf_len, NULL);
+ if (status) {
+ dev_err(&pf->pdev->dev,
+ "Failed to set LAN Tx queue context, error: %d\n",
+ status);
+ return -ENODEV;
+ }
+
+ /* Add Tx Queue TEID into the VSI Tx ring from the
+ * response. This will complete configuring and
+ * enabling the queue.
+ */
+ txq = &qg_buf->txqs[0];
+ if (pf_q == le16_to_cpu(txq->txq_id))
+ ring->txq_teid = le32_to_cpu(txq->q_teid);
+
+ return 0;
+}
+
+/**
+ * ice_cfg_itr - configure the initial interrupt throttle values
+ * @hw: pointer to the HW structure
+ * @q_vector: interrupt vector that's being configured
+ *
+ * Configure interrupt throttling values for the ring containers that are
+ * associated with the interrupt vector passed in.
+ */
+void ice_cfg_itr(struct ice_hw *hw, struct ice_q_vector *q_vector)
+{
+ ice_cfg_itr_gran(hw);
+
+ if (q_vector->num_ring_rx) {
+ struct ice_ring_container *rc = &q_vector->rx;
+
+ /* if this value is set then don't overwrite with default */
+ if (!rc->itr_setting)
+ rc->itr_setting = ICE_DFLT_RX_ITR;
+
+ rc->target_itr = ITR_TO_REG(rc->itr_setting);
+ rc->next_update = jiffies + 1;
+ rc->current_itr = rc->target_itr;
+ wr32(hw, GLINT_ITR(rc->itr_idx, q_vector->reg_idx),
+ ITR_REG_ALIGN(rc->current_itr) >> ICE_ITR_GRAN_S);
+ }
+
+ if (q_vector->num_ring_tx) {
+ struct ice_ring_container *rc = &q_vector->tx;
+
+ /* if this value is set then don't overwrite with default */
+ if (!rc->itr_setting)
+ rc->itr_setting = ICE_DFLT_TX_ITR;
+
+ rc->target_itr = ITR_TO_REG(rc->itr_setting);
+ rc->next_update = jiffies + 1;
+ rc->current_itr = rc->target_itr;
+ wr32(hw, GLINT_ITR(rc->itr_idx, q_vector->reg_idx),
+ ITR_REG_ALIGN(rc->current_itr) >> ICE_ITR_GRAN_S);
+ }
+}
+
+/**
+ * ice_cfg_txq_interrupt - configure interrupt on Tx queue
+ * @vsi: the VSI being configured
+ * @txq: Tx queue being mapped to MSI-X vector
+ * @msix_idx: MSI-X vector index within the function
+ * @itr_idx: ITR index of the interrupt cause
+ *
+ * Configure interrupt on Tx queue by associating Tx queue to MSI-X vector
+ * within the function space.
+ */
+void
+ice_cfg_txq_interrupt(struct ice_vsi *vsi, u16 txq, u16 msix_idx, u16 itr_idx)
+{
+ struct ice_pf *pf = vsi->back;
+ struct ice_hw *hw = &pf->hw;
+ u32 val;
+
+ itr_idx = (itr_idx << QINT_TQCTL_ITR_INDX_S) & QINT_TQCTL_ITR_INDX_M;
+
+ val = QINT_TQCTL_CAUSE_ENA_M | itr_idx |
+ ((msix_idx << QINT_TQCTL_MSIX_INDX_S) & QINT_TQCTL_MSIX_INDX_M);
+
+ wr32(hw, QINT_TQCTL(vsi->txq_map[txq]), val);
+ if (ice_is_xdp_ena_vsi(vsi)) {
+ u32 xdp_txq = txq + vsi->num_xdp_txq;
+
+ wr32(hw, QINT_TQCTL(vsi->txq_map[xdp_txq]),
+ val);
+ }
+ ice_flush(hw);
+}
+
+/**
+ * ice_cfg_rxq_interrupt - configure interrupt on Rx queue
+ * @vsi: the VSI being configured
+ * @rxq: Rx queue being mapped to MSI-X vector
+ * @msix_idx: MSI-X vector index within the function
+ * @itr_idx: ITR index of the interrupt cause
+ *
+ * Configure interrupt on Rx queue by associating Rx queue to MSI-X vector
+ * within the function space.
+ */
+void
+ice_cfg_rxq_interrupt(struct ice_vsi *vsi, u16 rxq, u16 msix_idx, u16 itr_idx)
+{
+ struct ice_pf *pf = vsi->back;
+ struct ice_hw *hw = &pf->hw;
+ u32 val;
+
+ itr_idx = (itr_idx << QINT_RQCTL_ITR_INDX_S) & QINT_RQCTL_ITR_INDX_M;
+
+ val = QINT_RQCTL_CAUSE_ENA_M | itr_idx |
+ ((msix_idx << QINT_RQCTL_MSIX_INDX_S) & QINT_RQCTL_MSIX_INDX_M);
+
+ wr32(hw, QINT_RQCTL(vsi->rxq_map[rxq]), val);
+
+ ice_flush(hw);
+}
+
+/**
+ * ice_trigger_sw_intr - trigger a software interrupt
+ * @hw: pointer to the HW structure
+ * @q_vector: interrupt vector to trigger the software interrupt for
+ */
+void ice_trigger_sw_intr(struct ice_hw *hw, struct ice_q_vector *q_vector)
+{
+ wr32(hw, GLINT_DYN_CTL(q_vector->reg_idx),
+ (ICE_ITR_NONE << GLINT_DYN_CTL_ITR_INDX_S) |
+ GLINT_DYN_CTL_SWINT_TRIG_M |
+ GLINT_DYN_CTL_INTENA_M);
+}
+
+/**
+ * ice_vsi_stop_tx_ring - Disable single Tx ring
+ * @vsi: the VSI being configured
+ * @rst_src: reset source
+ * @rel_vmvf_num: Relative ID of VF/VM
+ * @ring: Tx ring to be stopped
+ * @txq_meta: Meta data of Tx ring to be stopped
+ */
+int
+ice_vsi_stop_tx_ring(struct ice_vsi *vsi, enum ice_disq_rst_src rst_src,
+ u16 rel_vmvf_num, struct ice_ring *ring,
+ struct ice_txq_meta *txq_meta)
+{
+ struct ice_pf *pf = vsi->back;
+ struct ice_q_vector *q_vector;
+ struct ice_hw *hw = &pf->hw;
+ enum ice_status status;
+ u32 val;
+
+ /* clear cause_ena bit for disabled queues */
+ val = rd32(hw, QINT_TQCTL(ring->reg_idx));
+ val &= ~QINT_TQCTL_CAUSE_ENA_M;
+ wr32(hw, QINT_TQCTL(ring->reg_idx), val);
+
+ /* software is expected to wait for 100 ns */
+ ndelay(100);
+
+ /* trigger a software interrupt for the vector
+ * associated to the queue to schedule NAPI handler
+ */
+ q_vector = ring->q_vector;
+ if (q_vector)
+ ice_trigger_sw_intr(hw, q_vector);
+
+ status = ice_dis_vsi_txq(vsi->port_info, txq_meta->vsi_idx,
+ txq_meta->tc, 1, &txq_meta->q_handle,
+ &txq_meta->q_id, &txq_meta->q_teid, rst_src,
+ rel_vmvf_num, NULL);
+
+ /* if the disable queue command was exercised during an
+ * active reset flow, ICE_ERR_RESET_ONGOING is returned.
+ * This is not an error as the reset operation disables
+ * queues at the hardware level anyway.
+ */
+ if (status == ICE_ERR_RESET_ONGOING) {
+ dev_dbg(&vsi->back->pdev->dev,
+ "Reset in progress. LAN Tx queues already disabled\n");
+ } else if (status == ICE_ERR_DOES_NOT_EXIST) {
+ dev_dbg(&vsi->back->pdev->dev,
+ "LAN Tx queues do not exist, nothing to disable\n");
+ } else if (status) {
+ dev_err(&vsi->back->pdev->dev,
+ "Failed to disable LAN Tx queues, error: %d\n", status);
+ return -ENODEV;
+ }
+
+ return 0;
+}
+
+/**
+ * ice_fill_txq_meta - Prepare the Tx queue's meta data
+ * @vsi: VSI that ring belongs to
+ * @ring: ring that txq_meta will be based on
+ * @txq_meta: a helper struct that wraps Tx queue's information
+ *
+ * Set up a helper struct that will contain all the necessary fields that
+ * are needed for stopping Tx queue
+ */
+void
+ice_fill_txq_meta(struct ice_vsi *vsi, struct ice_ring *ring,
+ struct ice_txq_meta *txq_meta)
+{
+ u8 tc;
+
+ if (IS_ENABLED(CONFIG_DCB))
+ tc = ring->dcb_tc;
+ else
+ tc = 0;
+
+ txq_meta->q_id = ring->reg_idx;
+ txq_meta->q_teid = ring->txq_teid;
+ txq_meta->q_handle = ring->q_handle;
+ txq_meta->vsi_idx = vsi->idx;
+ txq_meta->tc = tc;
+}
diff --git a/drivers/net/ethernet/intel/ice/ice_base.h b/drivers/net/ethernet/intel/ice/ice_base.h
new file mode 100644
index 000000000000..407995e8e944
--- /dev/null
+++ b/drivers/net/ethernet/intel/ice/ice_base.h
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2019, Intel Corporation. */
+
+#ifndef _ICE_BASE_H_
+#define _ICE_BASE_H_
+
+#include "ice.h"
+
+int ice_setup_rx_ctx(struct ice_ring *ring);
+int __ice_vsi_get_qs(struct ice_qs_cfg *qs_cfg);
+int ice_vsi_ctrl_rx_ring(struct ice_vsi *vsi, bool ena, u16 rxq_idx);
+int ice_vsi_alloc_q_vectors(struct ice_vsi *vsi);
+void ice_vsi_map_rings_to_vectors(struct ice_vsi *vsi);
+void ice_vsi_free_q_vectors(struct ice_vsi *vsi);
+int
+ice_vsi_cfg_txq(struct ice_vsi *vsi, struct ice_ring *ring,
+ struct ice_aqc_add_tx_qgrp *qg_buf);
+void ice_cfg_itr(struct ice_hw *hw, struct ice_q_vector *q_vector);
+void
+ice_cfg_txq_interrupt(struct ice_vsi *vsi, u16 txq, u16 msix_idx, u16 itr_idx);
+void
+ice_cfg_rxq_interrupt(struct ice_vsi *vsi, u16 rxq, u16 msix_idx, u16 itr_idx);
+void ice_trigger_sw_intr(struct ice_hw *hw, struct ice_q_vector *q_vector);
+int
+ice_vsi_stop_tx_ring(struct ice_vsi *vsi, enum ice_disq_rst_src rst_src,
+ u16 rel_vmvf_num, struct ice_ring *ring,
+ struct ice_txq_meta *txq_meta);
+void
+ice_fill_txq_meta(struct ice_vsi *vsi, struct ice_ring *ring,
+ struct ice_txq_meta *txq_meta);
+#endif /* _ICE_BASE_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c
index 0f1c2267c9d7..36be501ae623 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.c
+++ b/drivers/net/ethernet/intel/ice/ice_common.c
@@ -51,9 +51,6 @@ static enum ice_status ice_set_mac_type(struct ice_hw *hw)
*/
void ice_dev_onetime_setup(struct ice_hw *hw)
{
- /* configure Rx - set non pxe mode */
- wr32(hw, GLLAN_RCTL_0, 0x1);
-
#define MBX_PF_VT_PFALLOC 0x00231E80
/* set VFs per PF */
wr32(hw, MBX_PF_VT_PFALLOC, rd32(hw, PF_VT_PFALLOC_HIF));
@@ -266,21 +263,23 @@ enum ice_status
ice_aq_get_link_info(struct ice_port_info *pi, bool ena_lse,
struct ice_link_status *link, struct ice_sq_cd *cd)
{
- struct ice_link_status *hw_link_info_old, *hw_link_info;
struct ice_aqc_get_link_status_data link_data = { 0 };
struct ice_aqc_get_link_status *resp;
+ struct ice_link_status *li_old, *li;
enum ice_media_type *hw_media_type;
struct ice_fc_info *hw_fc_info;
bool tx_pause, rx_pause;
struct ice_aq_desc desc;
enum ice_status status;
+ struct ice_hw *hw;
u16 cmd_flags;
if (!pi)
return ICE_ERR_PARAM;
- hw_link_info_old = &pi->phy.link_info_old;
+ hw = pi->hw;
+ li_old = &pi->phy.link_info_old;
hw_media_type = &pi->phy.media_type;
- hw_link_info = &pi->phy.link_info;
+ li = &pi->phy.link_info;
hw_fc_info = &pi->fc;
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_link_status);
@@ -289,25 +288,27 @@ ice_aq_get_link_info(struct ice_port_info *pi, bool ena_lse,
resp->cmd_flags = cpu_to_le16(cmd_flags);
resp->lport_num = pi->lport;
- status = ice_aq_send_cmd(pi->hw, &desc, &link_data, sizeof(link_data),
- cd);
+ status = ice_aq_send_cmd(hw, &desc, &link_data, sizeof(link_data), cd);
if (status)
return status;
/* save off old link status information */
- *hw_link_info_old = *hw_link_info;
+ *li_old = *li;
/* update current link status information */
- hw_link_info->link_speed = le16_to_cpu(link_data.link_speed);
- hw_link_info->phy_type_low = le64_to_cpu(link_data.phy_type_low);
- hw_link_info->phy_type_high = le64_to_cpu(link_data.phy_type_high);
+ li->link_speed = le16_to_cpu(link_data.link_speed);
+ li->phy_type_low = le64_to_cpu(link_data.phy_type_low);
+ li->phy_type_high = le64_to_cpu(link_data.phy_type_high);
*hw_media_type = ice_get_media_type(pi);
- hw_link_info->link_info = link_data.link_info;
- hw_link_info->an_info = link_data.an_info;
- hw_link_info->ext_info = link_data.ext_info;
- hw_link_info->max_frame_size = le16_to_cpu(link_data.max_frame_size);
- hw_link_info->pacing = link_data.cfg & ICE_AQ_CFG_PACING_M;
+ li->link_info = link_data.link_info;
+ li->an_info = link_data.an_info;
+ li->ext_info = link_data.ext_info;
+ li->max_frame_size = le16_to_cpu(link_data.max_frame_size);
+ li->fec_info = link_data.cfg & ICE_AQ_FEC_MASK;
+ li->topo_media_conflict = link_data.topo_media_conflict;
+ li->pacing = link_data.cfg & (ICE_AQ_CFG_PACING_M |
+ ICE_AQ_CFG_PACING_TYPE_M);
/* update fc info */
tx_pause = !!(link_data.an_info & ICE_AQ_LINK_PAUSE_TX);
@@ -321,12 +322,24 @@ ice_aq_get_link_info(struct ice_port_info *pi, bool ena_lse,
else
hw_fc_info->current_mode = ICE_FC_NONE;
- hw_link_info->lse_ena =
- !!(resp->cmd_flags & cpu_to_le16(ICE_AQ_LSE_IS_ENABLED));
+ li->lse_ena = !!(resp->cmd_flags & cpu_to_le16(ICE_AQ_LSE_IS_ENABLED));
+
+ ice_debug(hw, ICE_DBG_LINK, "link_speed = 0x%x\n", li->link_speed);
+ ice_debug(hw, ICE_DBG_LINK, "phy_type_low = 0x%llx\n",
+ (unsigned long long)li->phy_type_low);
+ ice_debug(hw, ICE_DBG_LINK, "phy_type_high = 0x%llx\n",
+ (unsigned long long)li->phy_type_high);
+ ice_debug(hw, ICE_DBG_LINK, "media_type = 0x%x\n", *hw_media_type);
+ ice_debug(hw, ICE_DBG_LINK, "link_info = 0x%x\n", li->link_info);
+ ice_debug(hw, ICE_DBG_LINK, "an_info = 0x%x\n", li->an_info);
+ ice_debug(hw, ICE_DBG_LINK, "ext_info = 0x%x\n", li->ext_info);
+ ice_debug(hw, ICE_DBG_LINK, "lse_ena = 0x%x\n", li->lse_ena);
+ ice_debug(hw, ICE_DBG_LINK, "max_frame = 0x%x\n", li->max_frame_size);
+ ice_debug(hw, ICE_DBG_LINK, "pacing = 0x%x\n", li->pacing);
/* save link status information */
if (link)
- *link = *hw_link_info;
+ *link = *li;
/* flag cleared so calling functions don't call AQ again */
pi->phy.get_link_info = false;
@@ -476,6 +489,49 @@ static void ice_cleanup_fltr_mgmt_struct(struct ice_hw *hw)
ICE_FW_LOG_DESC_SIZE(ICE_AQC_FW_LOG_ID_MAX)
/**
+ * ice_get_fw_log_cfg - get FW logging configuration
+ * @hw: pointer to the HW struct
+ */
+static enum ice_status ice_get_fw_log_cfg(struct ice_hw *hw)
+{
+ struct ice_aqc_fw_logging_data *config;
+ struct ice_aq_desc desc;
+ enum ice_status status;
+ u16 size;
+
+ size = ICE_FW_LOG_DESC_SIZE_MAX;
+ config = devm_kzalloc(ice_hw_to_dev(hw), size, GFP_KERNEL);
+ if (!config)
+ return ICE_ERR_NO_MEMORY;
+
+ ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_fw_logging_info);
+
+ desc.flags |= cpu_to_le16(ICE_AQ_FLAG_BUF);
+ desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD);
+
+ status = ice_aq_send_cmd(hw, &desc, config, size, NULL);
+ if (!status) {
+ u16 i;
+
+ /* Save FW logging information into the HW structure */
+ for (i = 0; i < ICE_AQC_FW_LOG_ID_MAX; i++) {
+ u16 v, m, flgs;
+
+ v = le16_to_cpu(config->entry[i]);
+ m = (v & ICE_AQC_FW_LOG_ID_M) >> ICE_AQC_FW_LOG_ID_S;
+ flgs = (v & ICE_AQC_FW_LOG_EN_M) >> ICE_AQC_FW_LOG_EN_S;
+
+ if (m < ICE_AQC_FW_LOG_ID_MAX)
+ hw->fw_log.evnts[m].cur = flgs;
+ }
+ }
+
+ devm_kfree(ice_hw_to_dev(hw), config);
+
+ return status;
+}
+
+/**
* ice_cfg_fw_log - configure FW logging
* @hw: pointer to the HW struct
* @enable: enable certain FW logging events if true, disable all if false
@@ -529,6 +585,11 @@ static enum ice_status ice_cfg_fw_log(struct ice_hw *hw, bool enable)
(!hw->fw_log.actv_evnts || !ice_check_sq_alive(hw, &hw->adminq)))
return 0;
+ /* Get current FW log settings */
+ status = ice_get_fw_log_cfg(hw);
+ if (status)
+ return status;
+
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_fw_logging);
cmd = &desc.params.fw_logging;
@@ -634,17 +695,17 @@ out:
*/
void ice_output_fw_log(struct ice_hw *hw, struct ice_aq_desc *desc, void *buf)
{
- ice_debug(hw, ICE_DBG_AQ_MSG, "[ FW Log Msg Start ]\n");
- ice_debug_array(hw, ICE_DBG_AQ_MSG, 16, 1, (u8 *)buf,
+ ice_debug(hw, ICE_DBG_FW_LOG, "[ FW Log Msg Start ]\n");
+ ice_debug_array(hw, ICE_DBG_FW_LOG, 16, 1, (u8 *)buf,
le16_to_cpu(desc->datalen));
- ice_debug(hw, ICE_DBG_AQ_MSG, "[ FW Log Msg End ]\n");
+ ice_debug(hw, ICE_DBG_FW_LOG, "[ FW Log Msg End ]\n");
}
/**
* ice_get_itr_intrl_gran - determine int/intrl granularity
* @hw: pointer to the HW struct
*
- * Determines the itr/intrl granularities based on the maximum aggregate
+ * Determines the ITR/intrl granularities based on the maximum aggregate
* bandwidth according to the device's configuration during power-on.
*/
static void ice_get_itr_intrl_gran(struct ice_hw *hw)
@@ -668,6 +729,29 @@ static void ice_get_itr_intrl_gran(struct ice_hw *hw)
}
/**
+ * ice_get_nvm_version - get cached NVM version data
+ * @hw: pointer to the hardware structure
+ * @oem_ver: 8 bit NVM version
+ * @oem_build: 16 bit NVM build number
+ * @oem_patch: 8 NVM patch number
+ * @ver_hi: high 16 bits of the NVM version
+ * @ver_lo: low 16 bits of the NVM version
+ */
+void
+ice_get_nvm_version(struct ice_hw *hw, u8 *oem_ver, u16 *oem_build,
+ u8 *oem_patch, u8 *ver_hi, u8 *ver_lo)
+{
+ struct ice_nvm_info *nvm = &hw->nvm;
+
+ *oem_ver = (u8)((nvm->oem_ver & ICE_OEM_VER_MASK) >> ICE_OEM_VER_SHIFT);
+ *oem_patch = (u8)(nvm->oem_ver & ICE_OEM_VER_PATCH_MASK);
+ *oem_build = (u16)((nvm->oem_ver & ICE_OEM_VER_BUILD_MASK) >>
+ ICE_OEM_VER_BUILD_SHIFT);
+ *ver_hi = (nvm->ver & ICE_NVM_VER_HI_MASK) >> ICE_NVM_VER_HI_SHIFT;
+ *ver_lo = (nvm->ver & ICE_NVM_VER_LO_MASK) >> ICE_NVM_VER_LO_SHIFT;
+}
+
+/**
* ice_init_hw - main hardware initialization routine
* @hw: pointer to the hardware structure
*/
@@ -693,7 +777,7 @@ enum ice_status ice_init_hw(struct ice_hw *hw)
ice_get_itr_intrl_gran(hw);
- status = ice_init_all_ctrlq(hw);
+ status = ice_create_all_ctrlq(hw);
if (status)
goto err_unroll_cqinit;
@@ -771,6 +855,9 @@ enum ice_status ice_init_hw(struct ice_hw *hw)
goto err_unroll_sched;
}
INIT_LIST_HEAD(&hw->agg_list);
+ /* Initialize max burst size */
+ if (!hw->max_burst_size)
+ ice_cfg_rl_burst_size(hw, ICE_SCHED_DFLT_BURST_SIZE);
status = ice_init_fltr_mgmt_struct(hw);
if (status)
@@ -798,7 +885,9 @@ enum ice_status ice_init_hw(struct ice_hw *hw)
ice_init_flex_flds(hw, ICE_RXDID_FLEX_NIC);
ice_init_flex_flds(hw, ICE_RXDID_FLEX_NIC_2);
-
+ status = ice_init_hw_tbls(hw);
+ if (status)
+ goto err_unroll_fltr_mgmt_struct;
return 0;
err_unroll_fltr_mgmt_struct:
@@ -808,13 +897,17 @@ err_unroll_sched:
err_unroll_alloc:
devm_kfree(ice_hw_to_dev(hw), hw->port_info);
err_unroll_cqinit:
- ice_shutdown_all_ctrlq(hw);
+ ice_destroy_all_ctrlq(hw);
return status;
}
/**
* ice_deinit_hw - unroll initialization operations done by ice_init_hw
* @hw: pointer to the hardware structure
+ *
+ * This should be called only during nominal operation, not as a result of
+ * ice_init_hw() failing since ice_init_hw() will take care of unrolling
+ * applicable initializations if it fails for any reason.
*/
void ice_deinit_hw(struct ice_hw *hw)
{
@@ -822,6 +915,8 @@ void ice_deinit_hw(struct ice_hw *hw)
ice_sched_cleanup_all(hw);
ice_sched_clear_agg(hw);
+ ice_free_seg(hw);
+ ice_free_hw_tbls(hw);
if (hw->port_info) {
devm_kfree(ice_hw_to_dev(hw), hw->port_info);
@@ -830,7 +925,7 @@ void ice_deinit_hw(struct ice_hw *hw)
/* Attempt to disable FW logging before shutting down control queues */
ice_cfg_fw_log(hw, false);
- ice_shutdown_all_ctrlq(hw);
+ ice_destroy_all_ctrlq(hw);
/* Clear VSI contexts if not already cleared */
ice_clear_all_vsi_ctx(hw);
@@ -975,6 +1070,72 @@ enum ice_status ice_reset(struct ice_hw *hw, enum ice_reset_req req)
}
/**
+ * ice_get_pfa_module_tlv - Reads sub module TLV from NVM PFA
+ * @hw: pointer to hardware structure
+ * @module_tlv: pointer to module TLV to return
+ * @module_tlv_len: pointer to module TLV length to return
+ * @module_type: module type requested
+ *
+ * Finds the requested sub module TLV type from the Preserved Field
+ * Area (PFA) and returns the TLV pointer and length. The caller can
+ * use these to read the variable length TLV value.
+ */
+enum ice_status
+ice_get_pfa_module_tlv(struct ice_hw *hw, u16 *module_tlv, u16 *module_tlv_len,
+ u16 module_type)
+{
+ enum ice_status status;
+ u16 pfa_len, pfa_ptr;
+ u16 next_tlv;
+
+ status = ice_read_sr_word(hw, ICE_SR_PFA_PTR, &pfa_ptr);
+ if (status) {
+ ice_debug(hw, ICE_DBG_INIT, "Preserved Field Array pointer.\n");
+ return status;
+ }
+ status = ice_read_sr_word(hw, pfa_ptr, &pfa_len);
+ if (status) {
+ ice_debug(hw, ICE_DBG_INIT, "Failed to read PFA length.\n");
+ return status;
+ }
+ /* Starting with first TLV after PFA length, iterate through the list
+ * of TLVs to find the requested one.
+ */
+ next_tlv = pfa_ptr + 1;
+ while (next_tlv < pfa_ptr + pfa_len) {
+ u16 tlv_sub_module_type;
+ u16 tlv_len;
+
+ /* Read TLV type */
+ status = ice_read_sr_word(hw, next_tlv, &tlv_sub_module_type);
+ if (status) {
+ ice_debug(hw, ICE_DBG_INIT, "Failed to read TLV type.\n");
+ break;
+ }
+ /* Read TLV length */
+ status = ice_read_sr_word(hw, next_tlv + 1, &tlv_len);
+ if (status) {
+ ice_debug(hw, ICE_DBG_INIT, "Failed to read TLV length.\n");
+ break;
+ }
+ if (tlv_sub_module_type == module_type) {
+ if (tlv_len) {
+ *module_tlv = next_tlv;
+ *module_tlv_len = tlv_len;
+ return 0;
+ }
+ return ICE_ERR_INVAL_SIZE;
+ }
+ /* Check next TLV, i.e. current TLV pointer + length + 2 words
+ * (for current TLV's type and length)
+ */
+ next_tlv = next_tlv + tlv_len + 2;
+ }
+ /* Module does not exist */
+ return ICE_ERR_DOES_NOT_EXIST;
+}
+
+/**
* ice_copy_rxq_ctx_to_hw
* @hw: pointer to the hardware structure
* @ice_rxq_ctx: pointer to the rxq context
@@ -1027,6 +1188,7 @@ static const struct ice_ctx_ele ice_rlan_ctx_info[] = {
ICE_CTX_STORE(ice_rlan_ctx, tphdata_ena, 1, 195),
ICE_CTX_STORE(ice_rlan_ctx, tphhead_ena, 1, 196),
ICE_CTX_STORE(ice_rlan_ctx, lrxqthresh, 3, 198),
+ ICE_CTX_STORE(ice_rlan_ctx, prefena, 1, 201),
{ 0 }
};
@@ -1037,7 +1199,8 @@ static const struct ice_ctx_ele ice_rlan_ctx_info[] = {
* @rxq_index: the index of the Rx queue
*
* Converts rxq context from sparse to dense structure and then writes
- * it to HW register space
+ * it to HW register space and enables the hardware to prefetch descriptors
+ * instead of only fetching them on demand
*/
enum ice_status
ice_write_rxq_ctx(struct ice_hw *hw, struct ice_rlan_ctx *rlan_ctx,
@@ -1045,6 +1208,11 @@ ice_write_rxq_ctx(struct ice_hw *hw, struct ice_rlan_ctx *rlan_ctx,
{
u8 ctx_buf[ICE_RXQ_CTX_SZ] = { 0 };
+ if (!rlan_ctx)
+ return ICE_ERR_BAD_PTR;
+
+ rlan_ctx->prefena = 1;
+
ice_set_ctx((u8 *)rlan_ctx, ctx_buf, ice_rlan_ctx_info);
return ice_copy_rxq_ctx_to_hw(hw, ctx_buf, rxq_index);
}
@@ -1060,6 +1228,7 @@ const struct ice_ctx_ele ice_tlan_ctx_info[] = {
ICE_CTX_STORE(ice_tlan_ctx, vmvf_type, 2, 78),
ICE_CTX_STORE(ice_tlan_ctx, src_vsi, 10, 80),
ICE_CTX_STORE(ice_tlan_ctx, tsyn_ena, 1, 90),
+ ICE_CTX_STORE(ice_tlan_ctx, internal_usage_flag, 1, 91),
ICE_CTX_STORE(ice_tlan_ctx, alt_vlan, 1, 92),
ICE_CTX_STORE(ice_tlan_ctx, cpuid, 8, 93),
ICE_CTX_STORE(ice_tlan_ctx, wb_mode, 1, 101),
@@ -1078,62 +1247,18 @@ const struct ice_ctx_ele ice_tlan_ctx_info[] = {
ICE_CTX_STORE(ice_tlan_ctx, drop_ena, 1, 165),
ICE_CTX_STORE(ice_tlan_ctx, cache_prof_idx, 2, 166),
ICE_CTX_STORE(ice_tlan_ctx, pkt_shaper_prof_idx, 3, 168),
- ICE_CTX_STORE(ice_tlan_ctx, int_q_state, 110, 171),
+ ICE_CTX_STORE(ice_tlan_ctx, int_q_state, 122, 171),
{ 0 }
};
-/**
- * ice_debug_cq
- * @hw: pointer to the hardware structure
- * @mask: debug mask
- * @desc: pointer to control queue descriptor
- * @buf: pointer to command buffer
- * @buf_len: max length of buf
- *
- * Dumps debug log about control command with descriptor contents.
- */
-void
-ice_debug_cq(struct ice_hw *hw, u32 __maybe_unused mask, void *desc, void *buf,
- u16 buf_len)
-{
- struct ice_aq_desc *cq_desc = (struct ice_aq_desc *)desc;
- u16 len;
-
-#ifndef CONFIG_DYNAMIC_DEBUG
- if (!(mask & hw->debug_mask))
- return;
-#endif
-
- if (!desc)
- return;
-
- len = le16_to_cpu(cq_desc->datalen);
-
- ice_debug(hw, mask,
- "CQ CMD: opcode 0x%04X, flags 0x%04X, datalen 0x%04X, retval 0x%04X\n",
- le16_to_cpu(cq_desc->opcode),
- le16_to_cpu(cq_desc->flags),
- le16_to_cpu(cq_desc->datalen), le16_to_cpu(cq_desc->retval));
- ice_debug(hw, mask, "\tcookie (h,l) 0x%08X 0x%08X\n",
- le32_to_cpu(cq_desc->cookie_high),
- le32_to_cpu(cq_desc->cookie_low));
- ice_debug(hw, mask, "\tparam (0,1) 0x%08X 0x%08X\n",
- le32_to_cpu(cq_desc->params.generic.param0),
- le32_to_cpu(cq_desc->params.generic.param1));
- ice_debug(hw, mask, "\taddr (h,l) 0x%08X 0x%08X\n",
- le32_to_cpu(cq_desc->params.generic.addr_high),
- le32_to_cpu(cq_desc->params.generic.addr_low));
- if (buf && cq_desc->datalen != 0) {
- ice_debug(hw, mask, "Buffer:\n");
- if (buf_len < len)
- len = buf_len;
-
- ice_debug_array(hw, mask, 16, 1, (u8 *)buf, len);
- }
-}
-
/* FW Admin Queue command wrappers */
+/* Software lock/mutex that is meant to be held while the Global Config Lock
+ * in firmware is acquired by the software to prevent most (but not all) types
+ * of AQ commands from being sent to FW
+ */
+DEFINE_MUTEX(ice_global_cfg_lock_sw);
+
/**
* ice_aq_send_cmd - send FW Admin Queue command to FW Admin Queue
* @hw: pointer to the HW struct
@@ -1148,7 +1273,38 @@ enum ice_status
ice_aq_send_cmd(struct ice_hw *hw, struct ice_aq_desc *desc, void *buf,
u16 buf_size, struct ice_sq_cd *cd)
{
- return ice_sq_send_cmd(hw, &hw->adminq, desc, buf, buf_size, cd);
+ struct ice_aqc_req_res *cmd = &desc->params.res_owner;
+ bool lock_acquired = false;
+ enum ice_status status;
+
+ /* When a package download is in process (i.e. when the firmware's
+ * Global Configuration Lock resource is held), only the Download
+ * Package, Get Version, Get Package Info List and Release Resource
+ * (with resource ID set to Global Config Lock) AdminQ commands are
+ * allowed; all others must block until the package download completes
+ * and the Global Config Lock is released. See also
+ * ice_acquire_global_cfg_lock().
+ */
+ switch (le16_to_cpu(desc->opcode)) {
+ case ice_aqc_opc_download_pkg:
+ case ice_aqc_opc_get_pkg_info_list:
+ case ice_aqc_opc_get_ver:
+ break;
+ case ice_aqc_opc_release_res:
+ if (le16_to_cpu(cmd->res_id) == ICE_AQC_RES_ID_GLBL_LOCK)
+ break;
+ /* fall-through */
+ default:
+ mutex_lock(&ice_global_cfg_lock_sw);
+ lock_acquired = true;
+ break;
+ }
+
+ status = ice_sq_send_cmd(hw, &hw->adminq, desc, buf, buf_size, cd);
+ if (lock_acquired)
+ mutex_unlock(&ice_global_cfg_lock_sw);
+
+ return status;
}
/**
@@ -1186,6 +1342,43 @@ enum ice_status ice_aq_get_fw_ver(struct ice_hw *hw, struct ice_sq_cd *cd)
}
/**
+ * ice_aq_send_driver_ver
+ * @hw: pointer to the HW struct
+ * @dv: driver's major, minor version
+ * @cd: pointer to command details structure or NULL
+ *
+ * Send the driver version (0x0002) to the firmware
+ */
+enum ice_status
+ice_aq_send_driver_ver(struct ice_hw *hw, struct ice_driver_ver *dv,
+ struct ice_sq_cd *cd)
+{
+ struct ice_aqc_driver_ver *cmd;
+ struct ice_aq_desc desc;
+ u16 len;
+
+ cmd = &desc.params.driver_ver;
+
+ if (!dv)
+ return ICE_ERR_PARAM;
+
+ ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_driver_ver);
+
+ desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD);
+ cmd->major_ver = dv->major_ver;
+ cmd->minor_ver = dv->minor_ver;
+ cmd->build_ver = dv->build_ver;
+ cmd->subbuild_ver = dv->subbuild_ver;
+
+ len = 0;
+ while (len < sizeof(dv->driver_string) &&
+ isascii(dv->driver_string[len]) && dv->driver_string[len])
+ len++;
+
+ return ice_aq_send_cmd(hw, &desc, dv->driver_string, len, cd);
+}
+
+/**
* ice_aq_q_shutdown
* @hw: pointer to the HW struct
* @unloading: is the driver unloading itself
@@ -1203,7 +1396,7 @@ enum ice_status ice_aq_q_shutdown(struct ice_hw *hw, bool unloading)
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_q_shutdown);
if (unloading)
- cmd->driver_unloading = cpu_to_le32(ICE_AQC_DRIVER_UNLOADING);
+ cmd->driver_unloading = ICE_AQC_DRIVER_UNLOADING;
return ice_aq_send_cmd(hw, &desc, NULL, 0, NULL);
}
@@ -1447,6 +1640,7 @@ ice_parse_caps(struct ice_hw *hw, void *buf, u32 cap_count,
struct ice_hw_func_caps *func_p = NULL;
struct ice_hw_dev_caps *dev_p = NULL;
struct ice_hw_common_caps *caps;
+ char const *prefix;
u32 i;
if (!buf)
@@ -1457,9 +1651,11 @@ ice_parse_caps(struct ice_hw *hw, void *buf, u32 cap_count,
if (opc == ice_aqc_opc_list_dev_caps) {
dev_p = &hw->dev_caps;
caps = &dev_p->common_cap;
+ prefix = "dev cap";
} else if (opc == ice_aqc_opc_list_func_caps) {
func_p = &hw->func_caps;
caps = &func_p->common_cap;
+ prefix = "func cap";
} else {
ice_debug(hw, ICE_DBG_INIT, "wrong opcode\n");
return;
@@ -1475,28 +1671,29 @@ ice_parse_caps(struct ice_hw *hw, void *buf, u32 cap_count,
case ICE_AQC_CAPS_VALID_FUNCTIONS:
caps->valid_functions = number;
ice_debug(hw, ICE_DBG_INIT,
- "HW caps: Valid Functions = %d\n",
+ "%s: valid_functions (bitmap) = %d\n", prefix,
caps->valid_functions);
break;
case ICE_AQC_CAPS_SRIOV:
caps->sr_iov_1_1 = (number == 1);
ice_debug(hw, ICE_DBG_INIT,
- "HW caps: SR-IOV = %d\n", caps->sr_iov_1_1);
+ "%s: sr_iov_1_1 = %d\n", prefix,
+ caps->sr_iov_1_1);
break;
case ICE_AQC_CAPS_VF:
if (dev_p) {
dev_p->num_vfs_exposed = number;
ice_debug(hw, ICE_DBG_INIT,
- "HW caps: VFs exposed = %d\n",
+ "%s: num_vfs_exposed = %d\n", prefix,
dev_p->num_vfs_exposed);
} else if (func_p) {
func_p->num_allocd_vfs = number;
func_p->vf_base_id = logical_id;
ice_debug(hw, ICE_DBG_INIT,
- "HW caps: VFs allocated = %d\n",
+ "%s: num_allocd_vfs = %d\n", prefix,
func_p->num_allocd_vfs);
ice_debug(hw, ICE_DBG_INIT,
- "HW caps: VF base_id = %d\n",
+ "%s: vf_base_id = %d\n", prefix,
func_p->vf_base_id);
}
break;
@@ -1504,69 +1701,81 @@ ice_parse_caps(struct ice_hw *hw, void *buf, u32 cap_count,
if (dev_p) {
dev_p->num_vsi_allocd_to_host = number;
ice_debug(hw, ICE_DBG_INIT,
- "HW caps: Dev.VSI cnt = %d\n",
+ "%s: num_vsi_allocd_to_host = %d\n",
+ prefix,
dev_p->num_vsi_allocd_to_host);
} else if (func_p) {
func_p->guar_num_vsi =
ice_get_num_per_func(hw, ICE_MAX_VSI);
ice_debug(hw, ICE_DBG_INIT,
- "HW caps: Func.VSI cnt = %d\n",
- number);
+ "%s: guar_num_vsi (fw) = %d\n",
+ prefix, number);
+ ice_debug(hw, ICE_DBG_INIT,
+ "%s: guar_num_vsi = %d\n",
+ prefix, func_p->guar_num_vsi);
}
break;
+ case ICE_AQC_CAPS_DCB:
+ caps->dcb = (number == 1);
+ caps->active_tc_bitmap = logical_id;
+ caps->maxtc = phys_id;
+ ice_debug(hw, ICE_DBG_INIT,
+ "%s: dcb = %d\n", prefix, caps->dcb);
+ ice_debug(hw, ICE_DBG_INIT,
+ "%s: active_tc_bitmap = %d\n", prefix,
+ caps->active_tc_bitmap);
+ ice_debug(hw, ICE_DBG_INIT,
+ "%s: maxtc = %d\n", prefix, caps->maxtc);
+ break;
case ICE_AQC_CAPS_RSS:
caps->rss_table_size = number;
caps->rss_table_entry_width = logical_id;
ice_debug(hw, ICE_DBG_INIT,
- "HW caps: RSS table size = %d\n",
+ "%s: rss_table_size = %d\n", prefix,
caps->rss_table_size);
ice_debug(hw, ICE_DBG_INIT,
- "HW caps: RSS table width = %d\n",
+ "%s: rss_table_entry_width = %d\n", prefix,
caps->rss_table_entry_width);
break;
case ICE_AQC_CAPS_RXQS:
caps->num_rxq = number;
caps->rxq_first_id = phys_id;
ice_debug(hw, ICE_DBG_INIT,
- "HW caps: Num Rx Qs = %d\n", caps->num_rxq);
+ "%s: num_rxq = %d\n", prefix,
+ caps->num_rxq);
ice_debug(hw, ICE_DBG_INIT,
- "HW caps: Rx first queue ID = %d\n",
+ "%s: rxq_first_id = %d\n", prefix,
caps->rxq_first_id);
break;
case ICE_AQC_CAPS_TXQS:
caps->num_txq = number;
caps->txq_first_id = phys_id;
ice_debug(hw, ICE_DBG_INIT,
- "HW caps: Num Tx Qs = %d\n", caps->num_txq);
+ "%s: num_txq = %d\n", prefix,
+ caps->num_txq);
ice_debug(hw, ICE_DBG_INIT,
- "HW caps: Tx first queue ID = %d\n",
+ "%s: txq_first_id = %d\n", prefix,
caps->txq_first_id);
break;
case ICE_AQC_CAPS_MSIX:
caps->num_msix_vectors = number;
caps->msix_vector_first_id = phys_id;
ice_debug(hw, ICE_DBG_INIT,
- "HW caps: MSIX vector count = %d\n",
+ "%s: num_msix_vectors = %d\n", prefix,
caps->num_msix_vectors);
ice_debug(hw, ICE_DBG_INIT,
- "HW caps: MSIX first vector index = %d\n",
+ "%s: msix_vector_first_id = %d\n", prefix,
caps->msix_vector_first_id);
break;
case ICE_AQC_CAPS_MAX_MTU:
caps->max_mtu = number;
- if (dev_p)
- ice_debug(hw, ICE_DBG_INIT,
- "HW caps: Dev.MaxMTU = %d\n",
- caps->max_mtu);
- else if (func_p)
- ice_debug(hw, ICE_DBG_INIT,
- "HW caps: func.MaxMTU = %d\n",
- caps->max_mtu);
+ ice_debug(hw, ICE_DBG_INIT, "%s: max_mtu = %d\n",
+ prefix, caps->max_mtu);
break;
default:
ice_debug(hw, ICE_DBG_INIT,
- "HW caps: Unknown capability[%d]: 0x%x\n", i,
- cap);
+ "%s: unknown capability[%d]: 0x%x\n", prefix,
+ i, cap);
break;
}
}
@@ -1657,6 +1866,75 @@ ice_discover_caps(struct ice_hw *hw, enum ice_adminq_opc opc)
}
/**
+ * ice_set_safe_mode_caps - Override dev/func capabilities when in safe mode
+ * @hw: pointer to the hardware structure
+ */
+void ice_set_safe_mode_caps(struct ice_hw *hw)
+{
+ struct ice_hw_func_caps *func_caps = &hw->func_caps;
+ struct ice_hw_dev_caps *dev_caps = &hw->dev_caps;
+ u32 valid_func, rxq_first_id, txq_first_id;
+ u32 msix_vector_first_id, max_mtu;
+ u32 num_func = 0;
+ u8 i;
+
+ /* cache some func_caps values that should be restored after memset */
+ valid_func = func_caps->common_cap.valid_functions;
+ txq_first_id = func_caps->common_cap.txq_first_id;
+ rxq_first_id = func_caps->common_cap.rxq_first_id;
+ msix_vector_first_id = func_caps->common_cap.msix_vector_first_id;
+ max_mtu = func_caps->common_cap.max_mtu;
+
+ /* unset func capabilities */
+ memset(func_caps, 0, sizeof(*func_caps));
+
+ /* restore cached values */
+ func_caps->common_cap.valid_functions = valid_func;
+ func_caps->common_cap.txq_first_id = txq_first_id;
+ func_caps->common_cap.rxq_first_id = rxq_first_id;
+ func_caps->common_cap.msix_vector_first_id = msix_vector_first_id;
+ func_caps->common_cap.max_mtu = max_mtu;
+
+ /* one Tx and one Rx queue in safe mode */
+ func_caps->common_cap.num_rxq = 1;
+ func_caps->common_cap.num_txq = 1;
+
+ /* two MSIX vectors, one for traffic and one for misc causes */
+ func_caps->common_cap.num_msix_vectors = 2;
+ func_caps->guar_num_vsi = 1;
+
+ /* cache some dev_caps values that should be restored after memset */
+ valid_func = dev_caps->common_cap.valid_functions;
+ txq_first_id = dev_caps->common_cap.txq_first_id;
+ rxq_first_id = dev_caps->common_cap.rxq_first_id;
+ msix_vector_first_id = dev_caps->common_cap.msix_vector_first_id;
+ max_mtu = dev_caps->common_cap.max_mtu;
+
+ /* unset dev capabilities */
+ memset(dev_caps, 0, sizeof(*dev_caps));
+
+ /* restore cached values */
+ dev_caps->common_cap.valid_functions = valid_func;
+ dev_caps->common_cap.txq_first_id = txq_first_id;
+ dev_caps->common_cap.rxq_first_id = rxq_first_id;
+ dev_caps->common_cap.msix_vector_first_id = msix_vector_first_id;
+ dev_caps->common_cap.max_mtu = max_mtu;
+
+ /* valid_func is a bitmap. get number of functions */
+#define ICE_MAX_FUNCS 8
+ for (i = 0; i < ICE_MAX_FUNCS; i++)
+ if (valid_func & BIT(i))
+ num_func++;
+
+ /* one Tx and one Rx queue per function in safe mode */
+ dev_caps->common_cap.num_rxq = num_func;
+ dev_caps->common_cap.num_txq = num_func;
+
+ /* two MSIX vectors per function */
+ dev_caps->common_cap.num_msix_vectors = 2 * num_func;
+}
+
+/**
* ice_get_caps - get info about the HW
* @hw: pointer to the hardware structure
*/
@@ -1880,10 +2158,10 @@ void
ice_update_phy_type(u64 *phy_type_low, u64 *phy_type_high,
u16 link_speeds_bitmap)
{
- u16 speed = ICE_AQ_LINK_SPEED_UNKNOWN;
u64 pt_high;
u64 pt_low;
int index;
+ u16 speed;
/* We first check with low part of phy_type */
for (index = 0; index <= ICE_PHY_TYPE_LOW_MAX_INDEX; index++) {
@@ -1938,6 +2216,17 @@ ice_aq_set_phy_cfg(struct ice_hw *hw, u8 lport,
desc.params.set_phy.lport_num = lport;
desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD);
+ ice_debug(hw, ICE_DBG_LINK, "phy_type_low = 0x%llx\n",
+ (unsigned long long)le64_to_cpu(cfg->phy_type_low));
+ ice_debug(hw, ICE_DBG_LINK, "phy_type_high = 0x%llx\n",
+ (unsigned long long)le64_to_cpu(cfg->phy_type_high));
+ ice_debug(hw, ICE_DBG_LINK, "caps = 0x%x\n", cfg->caps);
+ ice_debug(hw, ICE_DBG_LINK, "low_power_ctrl = 0x%x\n",
+ cfg->low_power_ctrl);
+ ice_debug(hw, ICE_DBG_LINK, "eee_cap = 0x%x\n", cfg->eee_cap);
+ ice_debug(hw, ICE_DBG_LINK, "eeer_value = 0x%x\n", cfg->eeer_value);
+ ice_debug(hw, ICE_DBG_LINK, "link_fec_opt = 0x%x\n", cfg->link_fec_opt);
+
return ice_aq_send_cmd(hw, &desc, cfg, sizeof(*cfg), cd);
}
@@ -1947,36 +2236,37 @@ ice_aq_set_phy_cfg(struct ice_hw *hw, u8 lport,
*/
enum ice_status ice_update_link_info(struct ice_port_info *pi)
{
- struct ice_aqc_get_phy_caps_data *pcaps;
- struct ice_phy_info *phy_info;
+ struct ice_link_status *li;
enum ice_status status;
- struct ice_hw *hw;
if (!pi)
return ICE_ERR_PARAM;
- hw = pi->hw;
+ li = &pi->phy.link_info;
- pcaps = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*pcaps), GFP_KERNEL);
- if (!pcaps)
- return ICE_ERR_NO_MEMORY;
-
- phy_info = &pi->phy;
status = ice_aq_get_link_info(pi, true, NULL, NULL);
if (status)
- goto out;
+ return status;
+
+ if (li->link_info & ICE_AQ_MEDIA_AVAILABLE) {
+ struct ice_aqc_get_phy_caps_data *pcaps;
+ struct ice_hw *hw;
- if (phy_info->link_info.link_info & ICE_AQ_MEDIA_AVAILABLE) {
- status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_SW_CFG,
+ hw = pi->hw;
+ pcaps = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*pcaps),
+ GFP_KERNEL);
+ if (!pcaps)
+ return ICE_ERR_NO_MEMORY;
+
+ status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_TOPO_CAP,
pcaps, NULL);
- if (status)
- goto out;
+ if (!status)
+ memcpy(li->module_type, &pcaps->module_type,
+ sizeof(li->module_type));
- memcpy(phy_info->link_info.module_type, &pcaps->module_type,
- sizeof(phy_info->link_info.module_type));
+ devm_kfree(ice_hw_to_dev(hw), pcaps);
}
-out:
- devm_kfree(ice_hw_to_dev(hw), pcaps);
+
return status;
}
@@ -2081,6 +2371,71 @@ out:
}
/**
+ * ice_copy_phy_caps_to_cfg - Copy PHY ability data to configuration data
+ * @caps: PHY ability structure to copy date from
+ * @cfg: PHY configuration structure to copy data to
+ *
+ * Helper function to copy AQC PHY get ability data to PHY set configuration
+ * data structure
+ */
+void
+ice_copy_phy_caps_to_cfg(struct ice_aqc_get_phy_caps_data *caps,
+ struct ice_aqc_set_phy_cfg_data *cfg)
+{
+ if (!caps || !cfg)
+ return;
+
+ cfg->phy_type_low = caps->phy_type_low;
+ cfg->phy_type_high = caps->phy_type_high;
+ cfg->caps = caps->caps;
+ cfg->low_power_ctrl = caps->low_power_ctrl;
+ cfg->eee_cap = caps->eee_cap;
+ cfg->eeer_value = caps->eeer_value;
+ cfg->link_fec_opt = caps->link_fec_options;
+}
+
+/**
+ * ice_cfg_phy_fec - Configure PHY FEC data based on FEC mode
+ * @cfg: PHY configuration data to set FEC mode
+ * @fec: FEC mode to configure
+ *
+ * Caller should copy ice_aqc_get_phy_caps_data.caps ICE_AQC_PHY_EN_AUTO_FEC
+ * (bit 7) and ice_aqc_get_phy_caps_data.link_fec_options to cfg.caps
+ * ICE_AQ_PHY_ENA_AUTO_FEC (bit 7) and cfg.link_fec_options before calling.
+ */
+void
+ice_cfg_phy_fec(struct ice_aqc_set_phy_cfg_data *cfg, enum ice_fec_mode fec)
+{
+ switch (fec) {
+ case ICE_FEC_BASER:
+ /* Clear RS bits, and AND BASE-R ability
+ * bits and OR request bits.
+ */
+ cfg->link_fec_opt &= ICE_AQC_PHY_FEC_10G_KR_40G_KR4_EN |
+ ICE_AQC_PHY_FEC_25G_KR_CLAUSE74_EN;
+ cfg->link_fec_opt |= ICE_AQC_PHY_FEC_10G_KR_40G_KR4_REQ |
+ ICE_AQC_PHY_FEC_25G_KR_REQ;
+ break;
+ case ICE_FEC_RS:
+ /* Clear BASE-R bits, and AND RS ability
+ * bits and OR request bits.
+ */
+ cfg->link_fec_opt &= ICE_AQC_PHY_FEC_25G_RS_CLAUSE91_EN;
+ cfg->link_fec_opt |= ICE_AQC_PHY_FEC_25G_RS_528_REQ |
+ ICE_AQC_PHY_FEC_25G_RS_544_REQ;
+ break;
+ case ICE_FEC_NONE:
+ /* Clear all FEC option bits. */
+ cfg->link_fec_opt &= ~ICE_AQC_PHY_FEC_MASK;
+ break;
+ case ICE_FEC_AUTO:
+ /* AND auto FEC bit, and all caps bits. */
+ cfg->caps &= ICE_AQC_PHY_CAPS_MASK;
+ break;
+ }
+}
+
+/**
* ice_get_link_status - get status of the HW network link
* @pi: port information structure
* @link_up: pointer to bool (true/false = linkup/linkdown)
@@ -2169,6 +2524,29 @@ ice_aq_set_event_mask(struct ice_hw *hw, u8 port_num, u16 mask,
}
/**
+ * ice_aq_set_mac_loopback
+ * @hw: pointer to the HW struct
+ * @ena_lpbk: Enable or Disable loopback
+ * @cd: pointer to command details structure or NULL
+ *
+ * Enable/disable loopback on a given port
+ */
+enum ice_status
+ice_aq_set_mac_loopback(struct ice_hw *hw, bool ena_lpbk, struct ice_sq_cd *cd)
+{
+ struct ice_aqc_set_mac_lb *cmd;
+ struct ice_aq_desc desc;
+
+ cmd = &desc.params.set_mac_lb;
+
+ ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_mac_lb);
+ if (ena_lpbk)
+ cmd->lb_mode = ICE_AQ_MAC_LB_EN;
+
+ return ice_aq_send_cmd(hw, &desc, NULL, 0, cd);
+}
+
+/**
* ice_aq_set_port_id_led
* @pi: pointer to the port information
* @is_orig_mode: is this LED set to original mode (by the net-list)
@@ -2197,6 +2575,52 @@ ice_aq_set_port_id_led(struct ice_port_info *pi, bool is_orig_mode,
}
/**
+ * ice_aq_sff_eeprom
+ * @hw: pointer to the HW struct
+ * @lport: bits [7:0] = logical port, bit [8] = logical port valid
+ * @bus_addr: I2C bus address of the eeprom (typically 0xA0, 0=topo default)
+ * @mem_addr: I2C offset. lower 8 bits for address, 8 upper bits zero padding.
+ * @page: QSFP page
+ * @set_page: set or ignore the page
+ * @data: pointer to data buffer to be read/written to the I2C device.
+ * @length: 1-16 for read, 1 for write.
+ * @write: 0 read, 1 for write.
+ * @cd: pointer to command details structure or NULL
+ *
+ * Read/Write SFF EEPROM (0x06EE)
+ */
+enum ice_status
+ice_aq_sff_eeprom(struct ice_hw *hw, u16 lport, u8 bus_addr,
+ u16 mem_addr, u8 page, u8 set_page, u8 *data, u8 length,
+ bool write, struct ice_sq_cd *cd)
+{
+ struct ice_aqc_sff_eeprom *cmd;
+ struct ice_aq_desc desc;
+ enum ice_status status;
+
+ if (!data || (mem_addr & 0xff00))
+ return ICE_ERR_PARAM;
+
+ ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_sff_eeprom);
+ cmd = &desc.params.read_write_sff_param;
+ desc.flags = cpu_to_le16(ICE_AQ_FLAG_RD | ICE_AQ_FLAG_BUF);
+ cmd->lport_num = (u8)(lport & 0xff);
+ cmd->lport_num_valid = (u8)((lport >> 8) & 0x01);
+ cmd->i2c_bus_addr = cpu_to_le16(((bus_addr >> 1) &
+ ICE_AQC_SFF_I2CBUS_7BIT_M) |
+ ((set_page <<
+ ICE_AQC_SFF_SET_EEPROM_PAGE_S) &
+ ICE_AQC_SFF_SET_EEPROM_PAGE_M));
+ cmd->i2c_mem_addr = cpu_to_le16(mem_addr & 0xff);
+ cmd->eeprom_page = cpu_to_le16((u16)page << ICE_AQC_SFF_EEPROM_PAGE_S);
+ if (write)
+ cmd->i2c_bus_addr |= cpu_to_le16(ICE_AQC_SFF_IS_WRITE);
+
+ status = ice_aq_send_cmd(hw, &desc, data, length, cd);
+ return status;
+}
+
+/**
* __ice_aq_get_set_rss_lut
* @hw: pointer to the hardware structure
* @vsi_id: VSI FW index
@@ -2552,7 +2976,7 @@ do_aq:
ice_debug(hw, ICE_DBG_SCHED, "VM%d disable failed %d\n",
vmvf_num, hw->adminq.sq_last_status);
else
- ice_debug(hw, ICE_DBG_SCHED, "disable Q %d failed %d\n",
+ ice_debug(hw, ICE_DBG_SCHED, "disable queue %d failed %d\n",
le16_to_cpu(qg_list[0].q_id[0]),
hw->adminq.sq_last_status);
}
@@ -2789,7 +3213,7 @@ ice_set_ctx(u8 *src_ctx, u8 *dest_ctx, const struct ice_ctx_ele *ce_info)
* @tc: TC number
* @q_handle: software queue handle
*/
-static struct ice_q_ctx *
+struct ice_q_ctx *
ice_get_lan_q_ctx(struct ice_hw *hw, u16 vsi_handle, u8 tc, u16 q_handle)
{
struct ice_vsi_ctx *vsi;
@@ -2886,9 +3310,12 @@ ice_ena_vsi_txq(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u16 q_handle,
node.node_teid = buf->txqs[0].q_teid;
node.data.elem_type = ICE_AQC_ELEM_TYPE_LEAF;
q_ctx->q_handle = q_handle;
+ q_ctx->q_teid = le32_to_cpu(node.node_teid);
- /* add a leaf node into schduler tree queue layer */
+ /* add a leaf node into scheduler tree queue layer */
status = ice_sched_add_node(pi, hw->num_tx_sched_layers - 1, &node);
+ if (!status)
+ status = ice_sched_replay_q_bw(pi, q_ctx);
ena_txq_exit:
mutex_unlock(&pi->sched_lock);
@@ -2924,7 +3351,6 @@ ice_dis_vsi_txq(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u8 num_queues,
if (!pi || pi->port_state != ICE_SCHED_PORT_STATE_READY)
return ICE_ERR_CFG;
-
if (!num_queues) {
/* if queue is disabled already yet the disable queue command
* has to be sent to complete the VF reset, then call
@@ -3094,40 +3520,44 @@ void ice_replay_post(struct ice_hw *hw)
/**
* ice_stat_update40 - read 40 bit stat from the chip and update stat values
* @hw: ptr to the hardware info
- * @hireg: high 32 bit HW register to read from
- * @loreg: low 32 bit HW register to read from
+ * @reg: offset of 64 bit HW register to read from
* @prev_stat_loaded: bool to specify if previous stats are loaded
* @prev_stat: ptr to previous loaded stat value
* @cur_stat: ptr to current stat value
*/
void
-ice_stat_update40(struct ice_hw *hw, u32 hireg, u32 loreg,
- bool prev_stat_loaded, u64 *prev_stat, u64 *cur_stat)
+ice_stat_update40(struct ice_hw *hw, u32 reg, bool prev_stat_loaded,
+ u64 *prev_stat, u64 *cur_stat)
{
- u64 new_data;
-
- new_data = rd32(hw, loreg);
- new_data |= ((u64)(rd32(hw, hireg) & 0xFFFF)) << 32;
+ u64 new_data = rd64(hw, reg) & (BIT_ULL(40) - 1);
/* device stats are not reset at PFR, they likely will not be zeroed
- * when the driver starts. So save the first values read and use them as
- * offsets to be subtracted from the raw values in order to report stats
- * that count from zero.
+ * when the driver starts. Thus, save the value from the first read
+ * without adding to the statistic value so that we report stats which
+ * count up from zero.
*/
- if (!prev_stat_loaded)
+ if (!prev_stat_loaded) {
*prev_stat = new_data;
+ return;
+ }
+
+ /* Calculate the difference between the new and old values, and then
+ * add it to the software stat value.
+ */
if (new_data >= *prev_stat)
- *cur_stat = new_data - *prev_stat;
+ *cur_stat += new_data - *prev_stat;
else
/* to manage the potential roll-over */
- *cur_stat = (new_data + BIT_ULL(40)) - *prev_stat;
- *cur_stat &= 0xFFFFFFFFFFULL;
+ *cur_stat += (new_data + BIT_ULL(40)) - *prev_stat;
+
+ /* Update the previously stored value to prepare for next read */
+ *prev_stat = new_data;
}
/**
* ice_stat_update32 - read 32 bit stat from the chip and update stat values
* @hw: ptr to the hardware info
- * @reg: HW register to read from
+ * @reg: offset of HW register to read from
* @prev_stat_loaded: bool to specify if previous stats are loaded
* @prev_stat: ptr to previous loaded stat value
* @cur_stat: ptr to current stat value
@@ -3141,17 +3571,26 @@ ice_stat_update32(struct ice_hw *hw, u32 reg, bool prev_stat_loaded,
new_data = rd32(hw, reg);
/* device stats are not reset at PFR, they likely will not be zeroed
- * when the driver starts. So save the first values read and use them as
- * offsets to be subtracted from the raw values in order to report stats
- * that count from zero.
+ * when the driver starts. Thus, save the value from the first read
+ * without adding to the statistic value so that we report stats which
+ * count up from zero.
*/
- if (!prev_stat_loaded)
+ if (!prev_stat_loaded) {
*prev_stat = new_data;
+ return;
+ }
+
+ /* Calculate the difference between the new and old values, and then
+ * add it to the software stat value.
+ */
if (new_data >= *prev_stat)
- *cur_stat = new_data - *prev_stat;
+ *cur_stat += new_data - *prev_stat;
else
/* to manage the potential roll-over */
- *cur_stat = (new_data + BIT_ULL(32)) - *prev_stat;
+ *cur_stat += (new_data + BIT_ULL(32)) - *prev_stat;
+
+ /* Update the previously stored value to prepare for next read */
+ *prev_stat = new_data;
}
/**
diff --git a/drivers/net/ethernet/intel/ice/ice_common.h b/drivers/net/ethernet/intel/ice/ice_common.h
index f1ddebf45231..b22aa561e253 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.h
+++ b/drivers/net/ethernet/intel/ice/ice_common.h
@@ -6,17 +6,24 @@
#include "ice.h"
#include "ice_type.h"
+#include "ice_nvm.h"
+#include "ice_flex_pipe.h"
#include "ice_switch.h"
#include <linux/avf/virtchnl.h>
-void
-ice_debug_cq(struct ice_hw *hw, u32 mask, void *desc, void *buf, u16 buf_len);
+enum ice_status ice_nvm_validate_checksum(struct ice_hw *hw);
+
enum ice_status ice_init_hw(struct ice_hw *hw);
void ice_deinit_hw(struct ice_hw *hw);
+enum ice_status
+ice_get_pfa_module_tlv(struct ice_hw *hw, u16 *module_tlv, u16 *module_tlv_len,
+ u16 module_type);
enum ice_status ice_check_reset(struct ice_hw *hw);
enum ice_status ice_reset(struct ice_hw *hw, enum ice_reset_req req);
+enum ice_status ice_create_all_ctrlq(struct ice_hw *hw);
enum ice_status ice_init_all_ctrlq(struct ice_hw *hw);
void ice_shutdown_all_ctrlq(struct ice_hw *hw);
+void ice_destroy_all_ctrlq(struct ice_hw *hw);
enum ice_status
ice_clean_rq_elem(struct ice_hw *hw, struct ice_ctl_q_info *cq,
struct ice_rq_event_info *e, u16 *pending);
@@ -37,6 +44,8 @@ ice_sq_send_cmd(struct ice_hw *hw, struct ice_ctl_q_info *cq,
void ice_clear_pxe_mode(struct ice_hw *hw);
enum ice_status ice_get_caps(struct ice_hw *hw);
+void ice_set_safe_mode_caps(struct ice_hw *hw);
+
void ice_dev_onetime_setup(struct ice_hw *hw);
enum ice_status
@@ -62,12 +71,18 @@ void ice_fill_dflt_direct_cmd_desc(struct ice_aq_desc *desc, u16 opcode);
extern const struct ice_ctx_ele ice_tlan_ctx_info[];
enum ice_status
ice_set_ctx(u8 *src_ctx, u8 *dest_ctx, const struct ice_ctx_ele *ce_info);
+
+extern struct mutex ice_global_cfg_lock_sw;
+
enum ice_status
ice_aq_send_cmd(struct ice_hw *hw, struct ice_aq_desc *desc,
void *buf, u16 buf_size, struct ice_sq_cd *cd);
enum ice_status ice_aq_get_fw_ver(struct ice_hw *hw, struct ice_sq_cd *cd);
enum ice_status
+ice_aq_send_driver_ver(struct ice_hw *hw, struct ice_driver_ver *dv,
+ struct ice_sq_cd *cd);
+enum ice_status
ice_aq_get_phy_caps(struct ice_port_info *pi, bool qual_mods, u8 report_mode,
struct ice_aqc_get_phy_caps_data *caps,
struct ice_sq_cd *cd);
@@ -84,7 +99,11 @@ ice_aq_set_phy_cfg(struct ice_hw *hw, u8 lport,
enum ice_status
ice_set_fc(struct ice_port_info *pi, u8 *aq_failures,
bool ena_auto_link_update);
-
+void
+ice_cfg_phy_fec(struct ice_aqc_set_phy_cfg_data *cfg, enum ice_fec_mode fec);
+void
+ice_copy_phy_caps_to_cfg(struct ice_aqc_get_phy_caps_data *caps,
+ struct ice_aqc_set_phy_cfg_data *cfg);
enum ice_status
ice_aq_set_link_restart_an(struct ice_port_info *pi, bool ena_link,
struct ice_sq_cd *cd);
@@ -95,8 +114,15 @@ enum ice_status
ice_aq_set_event_mask(struct ice_hw *hw, u8 port_num, u16 mask,
struct ice_sq_cd *cd);
enum ice_status
+ice_aq_set_mac_loopback(struct ice_hw *hw, bool ena_lpbk, struct ice_sq_cd *cd);
+
+enum ice_status
ice_aq_set_port_id_led(struct ice_port_info *pi, bool is_orig_mode,
struct ice_sq_cd *cd);
+enum ice_status
+ice_aq_sff_eeprom(struct ice_hw *hw, u16 lport, u8 bus_addr,
+ u16 mem_addr, u8 page, u8 set_page, u8 *data, u8 length,
+ bool write, struct ice_sq_cd *cd);
enum ice_status
ice_dis_vsi_txq(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u8 num_queues,
@@ -113,12 +139,17 @@ ice_ena_vsi_txq(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u16 q_handle,
enum ice_status ice_replay_vsi(struct ice_hw *hw, u16 vsi_handle);
void ice_replay_post(struct ice_hw *hw);
void ice_output_fw_log(struct ice_hw *hw, struct ice_aq_desc *desc, void *buf);
+struct ice_q_ctx *
+ice_get_lan_q_ctx(struct ice_hw *hw, u16 vsi_handle, u8 tc, u16 q_handle);
void
-ice_stat_update40(struct ice_hw *hw, u32 hireg, u32 loreg,
- bool prev_stat_loaded, u64 *prev_stat, u64 *cur_stat);
+ice_stat_update40(struct ice_hw *hw, u32 reg, bool prev_stat_loaded,
+ u64 *prev_stat, u64 *cur_stat);
void
ice_stat_update32(struct ice_hw *hw, u32 reg, bool prev_stat_loaded,
u64 *prev_stat, u64 *cur_stat);
+void
+ice_get_nvm_version(struct ice_hw *hw, u8 *oem_ver, u16 *oem_build,
+ u8 *oem_patch, u8 *ver_hi, u8 *ver_lo);
enum ice_status
ice_sched_query_elem(struct ice_hw *hw, u32 node_teid,
struct ice_aqc_get_elem *buf);
diff --git a/drivers/net/ethernet/intel/ice/ice_controlq.c b/drivers/net/ethernet/intel/ice/ice_controlq.c
index cc8cb5fdcdc1..dd946866d7b8 100644
--- a/drivers/net/ethernet/intel/ice/ice_controlq.c
+++ b/drivers/net/ethernet/intel/ice/ice_controlq.c
@@ -310,7 +310,7 @@ ice_cfg_rq_regs(struct ice_hw *hw, struct ice_ctl_q_info *cq)
* @cq: pointer to the specific Control queue
*
* This is the main initialization routine for the Control Send Queue
- * Prior to calling this function, drivers *MUST* set the following fields
+ * Prior to calling this function, the driver *MUST* set the following fields
* in the cq->structure:
* - cq->num_sq_entries
* - cq->sq_buf_size
@@ -369,7 +369,7 @@ init_ctrlq_exit:
* @cq: pointer to the specific Control queue
*
* The main initialization routine for the Admin Receive (Event) Queue.
- * Prior to calling this function, drivers *MUST* set the following fields
+ * Prior to calling this function, the driver *MUST* set the following fields
* in the cq->structure:
* - cq->num_rq_entries
* - cq->rq_buf_size
@@ -439,7 +439,7 @@ do { \
/* free the buffer info list */ \
if ((qi)->ring.cmd_buf) \
devm_kfree(ice_hw_to_dev(hw), (qi)->ring.cmd_buf); \
- /* free dma head */ \
+ /* free DMA head */ \
devm_kfree(ice_hw_to_dev(hw), (qi)->ring.dma_head); \
} while (0)
@@ -569,14 +569,8 @@ static enum ice_status ice_init_check_adminq(struct ice_hw *hw)
return 0;
init_ctrlq_free_rq:
- if (cq->rq.count) {
- ice_shutdown_rq(hw, cq);
- mutex_destroy(&cq->rq_lock);
- }
- if (cq->sq.count) {
- ice_shutdown_sq(hw, cq);
- mutex_destroy(&cq->sq_lock);
- }
+ ice_shutdown_rq(hw, cq);
+ ice_shutdown_sq(hw, cq);
return status;
}
@@ -585,12 +579,14 @@ init_ctrlq_free_rq:
* @hw: pointer to the hardware structure
* @q_type: specific Control queue type
*
- * Prior to calling this function, drivers *MUST* set the following fields
+ * Prior to calling this function, the driver *MUST* set the following fields
* in the cq->structure:
* - cq->num_sq_entries
* - cq->num_rq_entries
* - cq->rq_buf_size
* - cq->sq_buf_size
+ *
+ * NOTE: this function does not initialize the controlq locks
*/
static enum ice_status ice_init_ctrlq(struct ice_hw *hw, enum ice_ctl_q q_type)
{
@@ -616,8 +612,6 @@ static enum ice_status ice_init_ctrlq(struct ice_hw *hw, enum ice_ctl_q q_type)
!cq->rq_buf_size || !cq->sq_buf_size) {
return ICE_ERR_CFG;
}
- mutex_init(&cq->sq_lock);
- mutex_init(&cq->rq_lock);
/* setup SQ command write back timeout */
cq->sq_cmd_timeout = ICE_CTL_Q_SQ_CMD_TIMEOUT;
@@ -625,7 +619,7 @@ static enum ice_status ice_init_ctrlq(struct ice_hw *hw, enum ice_ctl_q q_type)
/* allocate the ATQ */
ret_code = ice_init_sq(hw, cq);
if (ret_code)
- goto init_ctrlq_destroy_locks;
+ return ret_code;
/* allocate the ARQ */
ret_code = ice_init_rq(hw, cq);
@@ -637,9 +631,6 @@ static enum ice_status ice_init_ctrlq(struct ice_hw *hw, enum ice_ctl_q q_type)
init_ctrlq_free_sq:
ice_shutdown_sq(hw, cq);
-init_ctrlq_destroy_locks:
- mutex_destroy(&cq->sq_lock);
- mutex_destroy(&cq->rq_lock);
return ret_code;
}
@@ -647,12 +638,14 @@ init_ctrlq_destroy_locks:
* ice_init_all_ctrlq - main initialization routine for all control queues
* @hw: pointer to the hardware structure
*
- * Prior to calling this function, drivers *MUST* set the following fields
+ * Prior to calling this function, the driver MUST* set the following fields
* in the cq->structure for all control queues:
* - cq->num_sq_entries
* - cq->num_rq_entries
* - cq->rq_buf_size
* - cq->sq_buf_size
+ *
+ * NOTE: this function does not initialize the controlq locks.
*/
enum ice_status ice_init_all_ctrlq(struct ice_hw *hw)
{
@@ -672,9 +665,47 @@ enum ice_status ice_init_all_ctrlq(struct ice_hw *hw)
}
/**
+ * ice_init_ctrlq_locks - Initialize locks for a control queue
+ * @cq: pointer to the control queue
+ *
+ * Initializes the send and receive queue locks for a given control queue.
+ */
+static void ice_init_ctrlq_locks(struct ice_ctl_q_info *cq)
+{
+ mutex_init(&cq->sq_lock);
+ mutex_init(&cq->rq_lock);
+}
+
+/**
+ * ice_create_all_ctrlq - main initialization routine for all control queues
+ * @hw: pointer to the hardware structure
+ *
+ * Prior to calling this function, the driver *MUST* set the following fields
+ * in the cq->structure for all control queues:
+ * - cq->num_sq_entries
+ * - cq->num_rq_entries
+ * - cq->rq_buf_size
+ * - cq->sq_buf_size
+ *
+ * This function creates all the control queue locks and then calls
+ * ice_init_all_ctrlq. It should be called once during driver load. If the
+ * driver needs to re-initialize control queues at run time it should call
+ * ice_init_all_ctrlq instead.
+ */
+enum ice_status ice_create_all_ctrlq(struct ice_hw *hw)
+{
+ ice_init_ctrlq_locks(&hw->adminq);
+ ice_init_ctrlq_locks(&hw->mailboxq);
+
+ return ice_init_all_ctrlq(hw);
+}
+
+/**
* ice_shutdown_ctrlq - shutdown routine for any control queue
* @hw: pointer to the hardware structure
* @q_type: specific Control queue type
+ *
+ * NOTE: this function does not destroy the control queue locks.
*/
static void ice_shutdown_ctrlq(struct ice_hw *hw, enum ice_ctl_q q_type)
{
@@ -693,19 +724,17 @@ static void ice_shutdown_ctrlq(struct ice_hw *hw, enum ice_ctl_q q_type)
return;
}
- if (cq->sq.count) {
- ice_shutdown_sq(hw, cq);
- mutex_destroy(&cq->sq_lock);
- }
- if (cq->rq.count) {
- ice_shutdown_rq(hw, cq);
- mutex_destroy(&cq->rq_lock);
- }
+ ice_shutdown_sq(hw, cq);
+ ice_shutdown_rq(hw, cq);
}
/**
* ice_shutdown_all_ctrlq - shutdown routine for all control queues
* @hw: pointer to the hardware structure
+ *
+ * NOTE: this function does not destroy the control queue locks. The driver
+ * may call this at runtime to shutdown and later restart control queues, such
+ * as in response to a reset event.
*/
void ice_shutdown_all_ctrlq(struct ice_hw *hw)
{
@@ -716,6 +745,37 @@ void ice_shutdown_all_ctrlq(struct ice_hw *hw)
}
/**
+ * ice_destroy_ctrlq_locks - Destroy locks for a control queue
+ * @cq: pointer to the control queue
+ *
+ * Destroys the send and receive queue locks for a given control queue.
+ */
+static void
+ice_destroy_ctrlq_locks(struct ice_ctl_q_info *cq)
+{
+ mutex_destroy(&cq->sq_lock);
+ mutex_destroy(&cq->rq_lock);
+}
+
+/**
+ * ice_destroy_all_ctrlq - exit routine for all control queues
+ * @hw: pointer to the hardware structure
+ *
+ * This function shuts down all the control queues and then destroys the
+ * control queue locks. It should be called once during driver unload. The
+ * driver should call ice_shutdown_all_ctrlq if it needs to shut down and
+ * reinitialize control queues, such as in response to a reset event.
+ */
+void ice_destroy_all_ctrlq(struct ice_hw *hw)
+{
+ /* shut down all the control queues first */
+ ice_shutdown_all_ctrlq(hw);
+
+ ice_destroy_ctrlq_locks(&hw->adminq);
+ ice_destroy_ctrlq_locks(&hw->mailboxq);
+}
+
+/**
* ice_clean_sq - cleans Admin send queue (ATQ)
* @hw: pointer to the hardware structure
* @cq: pointer to the specific Control queue
@@ -750,6 +810,52 @@ static u16 ice_clean_sq(struct ice_hw *hw, struct ice_ctl_q_info *cq)
}
/**
+ * ice_debug_cq
+ * @hw: pointer to the hardware structure
+ * @desc: pointer to control queue descriptor
+ * @buf: pointer to command buffer
+ * @buf_len: max length of buf
+ *
+ * Dumps debug log about control command with descriptor contents.
+ */
+static void ice_debug_cq(struct ice_hw *hw, void *desc, void *buf, u16 buf_len)
+{
+ struct ice_aq_desc *cq_desc = (struct ice_aq_desc *)desc;
+ u16 len;
+
+ if (!IS_ENABLED(CONFIG_DYNAMIC_DEBUG) &&
+ !((ICE_DBG_AQ_DESC | ICE_DBG_AQ_DESC_BUF) & hw->debug_mask))
+ return;
+
+ if (!desc)
+ return;
+
+ len = le16_to_cpu(cq_desc->datalen);
+
+ ice_debug(hw, ICE_DBG_AQ_DESC,
+ "CQ CMD: opcode 0x%04X, flags 0x%04X, datalen 0x%04X, retval 0x%04X\n",
+ le16_to_cpu(cq_desc->opcode),
+ le16_to_cpu(cq_desc->flags),
+ le16_to_cpu(cq_desc->datalen), le16_to_cpu(cq_desc->retval));
+ ice_debug(hw, ICE_DBG_AQ_DESC, "\tcookie (h,l) 0x%08X 0x%08X\n",
+ le32_to_cpu(cq_desc->cookie_high),
+ le32_to_cpu(cq_desc->cookie_low));
+ ice_debug(hw, ICE_DBG_AQ_DESC, "\tparam (0,1) 0x%08X 0x%08X\n",
+ le32_to_cpu(cq_desc->params.generic.param0),
+ le32_to_cpu(cq_desc->params.generic.param1));
+ ice_debug(hw, ICE_DBG_AQ_DESC, "\taddr (h,l) 0x%08X 0x%08X\n",
+ le32_to_cpu(cq_desc->params.generic.addr_high),
+ le32_to_cpu(cq_desc->params.generic.addr_low));
+ if (buf && cq_desc->datalen != 0) {
+ ice_debug(hw, ICE_DBG_AQ_DESC_BUF, "Buffer:\n");
+ if (buf_len < len)
+ len = buf_len;
+
+ ice_debug_array(hw, ICE_DBG_AQ_DESC_BUF, 16, 1, (u8 *)buf, len);
+ }
+}
+
+/**
* ice_sq_done - check if FW has processed the Admin Send Queue (ATQ)
* @hw: pointer to the HW struct
* @cq: pointer to the specific Control queue
@@ -874,10 +980,10 @@ ice_sq_send_cmd(struct ice_hw *hw, struct ice_ctl_q_info *cq,
}
/* Debug desc and buffer */
- ice_debug(hw, ICE_DBG_AQ_MSG,
+ ice_debug(hw, ICE_DBG_AQ_DESC,
"ATQ: Control Send queue desc and buffer:\n");
- ice_debug_cq(hw, ICE_DBG_AQ_CMD, (void *)desc_on_ring, buf, buf_size);
+ ice_debug_cq(hw, (void *)desc_on_ring, buf, buf_size);
(cq->sq.next_to_use)++;
if (cq->sq.next_to_use == cq->sq.count)
@@ -888,7 +994,7 @@ ice_sq_send_cmd(struct ice_hw *hw, struct ice_ctl_q_info *cq,
if (ice_sq_done(hw, cq))
break;
- mdelay(1);
+ udelay(ICE_CTL_Q_SQ_CMD_USEC);
total_delay++;
} while (total_delay < cq->sq_cmd_timeout);
@@ -911,7 +1017,8 @@ ice_sq_send_cmd(struct ice_hw *hw, struct ice_ctl_q_info *cq,
retval = le16_to_cpu(desc->retval);
if (retval) {
ice_debug(hw, ICE_DBG_AQ_MSG,
- "Control Send Queue command completed with error 0x%x\n",
+ "Control Send Queue command 0x%04X completed with error 0x%X\n",
+ le16_to_cpu(desc->opcode),
retval);
/* strip off FW internal code */
@@ -926,7 +1033,7 @@ ice_sq_send_cmd(struct ice_hw *hw, struct ice_ctl_q_info *cq,
ice_debug(hw, ICE_DBG_AQ_MSG,
"ATQ: desc and buffer writeback:\n");
- ice_debug_cq(hw, ICE_DBG_AQ_CMD, (void *)desc, buf, buf_size);
+ ice_debug_cq(hw, (void *)desc, buf, buf_size);
/* save writeback AQ if requested */
if (details->wb_desc)
@@ -1015,7 +1122,8 @@ ice_clean_rq_elem(struct ice_hw *hw, struct ice_ctl_q_info *cq,
if (flags & ICE_AQ_FLAG_ERR) {
ret_code = ICE_ERR_AQ_ERROR;
ice_debug(hw, ICE_DBG_AQ_MSG,
- "Control Receive Queue Event received with error 0x%x\n",
+ "Control Receive Queue Event 0x%04X received with error 0x%X\n",
+ le16_to_cpu(desc->opcode),
cq->rq_last_status);
}
memcpy(&e->desc, desc, sizeof(e->desc));
@@ -1024,10 +1132,9 @@ ice_clean_rq_elem(struct ice_hw *hw, struct ice_ctl_q_info *cq,
if (e->msg_buf && e->msg_len)
memcpy(e->msg_buf, cq->rq.r.rq_bi[desc_idx].va, e->msg_len);
- ice_debug(hw, ICE_DBG_AQ_MSG, "ARQ: desc and buffer:\n");
+ ice_debug(hw, ICE_DBG_AQ_DESC, "ARQ: desc and buffer:\n");
- ice_debug_cq(hw, ICE_DBG_AQ_CMD, (void *)desc, e->msg_buf,
- cq->rq_buf_size);
+ ice_debug_cq(hw, (void *)desc, e->msg_buf, cq->rq_buf_size);
/* Restore the original datalen and buffer address in the desc,
* FW updates datalen to indicate the event message size
diff --git a/drivers/net/ethernet/intel/ice/ice_controlq.h b/drivers/net/ethernet/intel/ice/ice_controlq.h
index 0038a4109c99..4df9da359135 100644
--- a/drivers/net/ethernet/intel/ice/ice_controlq.h
+++ b/drivers/net/ethernet/intel/ice/ice_controlq.h
@@ -31,11 +31,12 @@ enum ice_ctl_q {
ICE_CTL_Q_MAILBOX,
};
-/* Control Queue default settings */
-#define ICE_CTL_Q_SQ_CMD_TIMEOUT 250 /* msecs */
+/* Control Queue timeout settings - max delay 250ms */
+#define ICE_CTL_Q_SQ_CMD_TIMEOUT 2500 /* Count 2500 times */
+#define ICE_CTL_Q_SQ_CMD_USEC 100 /* Check every 100usec */
struct ice_ctl_q_ring {
- void *dma_head; /* Virtual address to dma head */
+ void *dma_head; /* Virtual address to DMA head */
struct ice_dma_mem desc_buf; /* descriptor ring memory */
void *cmd_buf; /* command buffer memory */
@@ -79,6 +80,7 @@ struct ice_rq_event_info {
/* Control Queue information */
struct ice_ctl_q_info {
enum ice_ctl_q qtype;
+ enum ice_aq_err rq_last_status; /* last status on receive queue */
struct ice_ctl_q_ring rq; /* receive queue */
struct ice_ctl_q_ring sq; /* send queue */
u32 sq_cmd_timeout; /* send queue cmd write back timeout */
@@ -86,10 +88,9 @@ struct ice_ctl_q_info {
u16 num_sq_entries; /* send queue depth */
u16 rq_buf_size; /* receive queue buffer size */
u16 sq_buf_size; /* send queue buffer size */
+ enum ice_aq_err sq_last_status; /* last status on send queue */
struct mutex sq_lock; /* Send queue lock */
struct mutex rq_lock; /* Receive queue lock */
- enum ice_aq_err sq_last_status; /* last status on send queue */
- enum ice_aq_err rq_last_status; /* last status on receive queue */
};
#endif /* _ICE_CONTROLQ_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_dcb.c b/drivers/net/ethernet/intel/ice/ice_dcb.c
index 8bbf48e04a1c..713e8a892e14 100644
--- a/drivers/net/ethernet/intel/ice/ice_dcb.c
+++ b/drivers/net/ethernet/intel/ice/ice_dcb.c
@@ -60,7 +60,7 @@ ice_aq_get_lldp_mib(struct ice_hw *hw, u8 bridge_type, u8 mib_type, void *buf,
* Enable or Disable posting of an event on ARQ when LLDP MIB
* associated with the interface changes (0x0A01)
*/
-enum ice_status
+static enum ice_status
ice_aq_cfg_lldp_mib_change(struct ice_hw *hw, bool ena_update,
struct ice_sq_cd *cd)
{
@@ -82,12 +82,14 @@ ice_aq_cfg_lldp_mib_change(struct ice_hw *hw, bool ena_update,
* @hw: pointer to the HW struct
* @shutdown_lldp_agent: True if LLDP Agent needs to be Shutdown
* False if LLDP Agent needs to be Stopped
+ * @persist: True if Stop/Shutdown of LLDP Agent needs to be persistent across
+ * reboots
* @cd: pointer to command details structure or NULL
*
* Stop or Shutdown the embedded LLDP Agent (0x0A05)
*/
enum ice_status
-ice_aq_stop_lldp(struct ice_hw *hw, bool shutdown_lldp_agent,
+ice_aq_stop_lldp(struct ice_hw *hw, bool shutdown_lldp_agent, bool persist,
struct ice_sq_cd *cd)
{
struct ice_aqc_lldp_stop *cmd;
@@ -100,17 +102,22 @@ ice_aq_stop_lldp(struct ice_hw *hw, bool shutdown_lldp_agent,
if (shutdown_lldp_agent)
cmd->command |= ICE_AQ_LLDP_AGENT_SHUTDOWN;
+ if (persist)
+ cmd->command |= ICE_AQ_LLDP_AGENT_PERSIST_DIS;
+
return ice_aq_send_cmd(hw, &desc, NULL, 0, cd);
}
/**
* ice_aq_start_lldp
* @hw: pointer to the HW struct
+ * @persist: True if Start of LLDP Agent needs to be persistent across reboots
* @cd: pointer to command details structure or NULL
*
* Start the embedded LLDP Agent on all ports. (0x0A06)
*/
-enum ice_status ice_aq_start_lldp(struct ice_hw *hw, struct ice_sq_cd *cd)
+enum ice_status
+ice_aq_start_lldp(struct ice_hw *hw, bool persist, struct ice_sq_cd *cd)
{
struct ice_aqc_lldp_start *cmd;
struct ice_aq_desc desc;
@@ -121,6 +128,9 @@ enum ice_status ice_aq_start_lldp(struct ice_hw *hw, struct ice_sq_cd *cd)
cmd->command = ICE_AQ_LLDP_AGENT_START;
+ if (persist)
+ cmd->command |= ICE_AQ_LLDP_AGENT_PERSIST_ENA;
+
return ice_aq_send_cmd(hw, &desc, NULL, 0, cd);
}
@@ -163,7 +173,7 @@ ice_aq_set_lldp_mib(struct ice_hw *hw, u8 mib_type, void *buf, u16 buf_size,
*
* Get the DCBX status from the Firmware
*/
-u8 ice_get_dcbx_status(struct ice_hw *hw)
+static u8 ice_get_dcbx_status(struct ice_hw *hw)
{
u32 reg;
@@ -434,9 +444,15 @@ ice_parse_cee_pgcfg_tlv(struct ice_cee_feat_tlv *tlv,
* |pg0|pg1|pg2|pg3|pg4|pg5|pg6|pg7|
* ---------------------------------
*/
- ice_for_each_traffic_class(i)
+ ice_for_each_traffic_class(i) {
etscfg->tcbwtable[i] = buf[offset++];
+ if (etscfg->prio_table[i] == ICE_CEE_PGID_STRICT)
+ dcbcfg->etscfg.tsatable[i] = ICE_IEEE_TSA_STRICT;
+ else
+ dcbcfg->etscfg.tsatable[i] = ICE_IEEE_TSA_ETS;
+ }
+
/* Number of TCs supported (1 octet) */
etscfg->maxtcs = buf[offset];
}
@@ -614,7 +630,8 @@ ice_parse_org_tlv(struct ice_lldp_org_tlv *tlv, struct ice_dcbx_cfg *dcbcfg)
*
* Parse DCB configuration from the LLDPDU
*/
-enum ice_status ice_lldp_to_dcb_cfg(u8 *lldpmib, struct ice_dcbx_cfg *dcbcfg)
+static enum ice_status
+ice_lldp_to_dcb_cfg(u8 *lldpmib, struct ice_dcbx_cfg *dcbcfg)
{
struct ice_lldp_org_tlv *tlv;
enum ice_status ret = 0;
@@ -658,13 +675,13 @@ enum ice_status ice_lldp_to_dcb_cfg(u8 *lldpmib, struct ice_dcbx_cfg *dcbcfg)
/**
* ice_aq_get_dcb_cfg
* @hw: pointer to the HW struct
- * @mib_type: mib type for the query
+ * @mib_type: MIB type for the query
* @bridgetype: bridge type for the query (remote)
* @dcbcfg: store for LLDPDU data
*
* Query DCB configuration from the firmware
*/
-static enum ice_status
+enum ice_status
ice_aq_get_dcb_cfg(struct ice_hw *hw, u8 mib_type, u8 bridgetype,
struct ice_dcbx_cfg *dcbcfg)
{
@@ -689,13 +706,13 @@ ice_aq_get_dcb_cfg(struct ice_hw *hw, u8 mib_type, u8 bridgetype,
}
/**
- * ice_aq_start_stop_dcbx - Start/Stop DCBx service in FW
+ * ice_aq_start_stop_dcbx - Start/Stop DCBX service in FW
* @hw: pointer to the HW struct
- * @start_dcbx_agent: True if DCBx Agent needs to be started
- * False if DCBx Agent needs to be stopped
- * @dcbx_agent_status: FW indicates back the DCBx agent status
- * True if DCBx Agent is active
- * False if DCBx Agent is stopped
+ * @start_dcbx_agent: True if DCBX Agent needs to be started
+ * False if DCBX Agent needs to be stopped
+ * @dcbx_agent_status: FW indicates back the DCBX agent status
+ * True if DCBX Agent is active
+ * False if DCBX Agent is stopped
* @cd: pointer to command details structure or NULL
*
* Start/Stop the embedded dcbx Agent. In case that this wrapper function
@@ -926,10 +943,11 @@ enum ice_status ice_get_dcb_cfg(struct ice_port_info *pi)
/**
* ice_init_dcb
* @hw: pointer to the HW struct
+ * @enable_mib_change: enable MIB change event
*
* Update DCB configuration from the Firmware
*/
-enum ice_status ice_init_dcb(struct ice_hw *hw)
+enum ice_status ice_init_dcb(struct ice_hw *hw, bool enable_mib_change)
{
struct ice_port_info *pi = hw->port_info;
enum ice_status ret = 0;
@@ -943,20 +961,51 @@ enum ice_status ice_init_dcb(struct ice_hw *hw)
pi->dcbx_status = ice_get_dcbx_status(hw);
if (pi->dcbx_status == ICE_DCBX_STATUS_DONE ||
- pi->dcbx_status == ICE_DCBX_STATUS_IN_PROGRESS) {
+ pi->dcbx_status == ICE_DCBX_STATUS_IN_PROGRESS ||
+ pi->dcbx_status == ICE_DCBX_STATUS_NOT_STARTED) {
/* Get current DCBX configuration */
ret = ice_get_dcb_cfg(pi);
- pi->is_sw_lldp = (hw->adminq.sq_last_status == ICE_AQ_RC_EPERM);
if (ret)
return ret;
+ pi->is_sw_lldp = false;
} else if (pi->dcbx_status == ICE_DCBX_STATUS_DIS) {
return ICE_ERR_NOT_READY;
}
/* Configure the LLDP MIB change event */
- ret = ice_aq_cfg_lldp_mib_change(hw, true, NULL);
+ if (enable_mib_change) {
+ ret = ice_aq_cfg_lldp_mib_change(hw, true, NULL);
+ if (ret)
+ pi->is_sw_lldp = true;
+ }
+
+ return ret;
+}
+
+/**
+ * ice_cfg_lldp_mib_change
+ * @hw: pointer to the HW struct
+ * @ena_mib: enable/disable MIB change event
+ *
+ * Configure (disable/enable) MIB
+ */
+enum ice_status ice_cfg_lldp_mib_change(struct ice_hw *hw, bool ena_mib)
+{
+ struct ice_port_info *pi = hw->port_info;
+ enum ice_status ret;
+
+ if (!hw->func_caps.common_cap.dcb)
+ return ICE_ERR_NOT_SUPPORTED;
+
+ /* Get DCBX status */
+ pi->dcbx_status = ice_get_dcbx_status(hw);
+
+ if (pi->dcbx_status == ICE_DCBX_STATUS_DIS)
+ return ICE_ERR_NOT_READY;
+
+ ret = ice_aq_cfg_lldp_mib_change(hw, ena_mib, NULL);
if (!ret)
- pi->is_sw_lldp = false;
+ pi->is_sw_lldp = !ena_mib;
return ret;
}
diff --git a/drivers/net/ethernet/intel/ice/ice_dcb.h b/drivers/net/ethernet/intel/ice/ice_dcb.h
index e7d4416e3a66..ee138f9bdc7c 100644
--- a/drivers/net/ethernet/intel/ice/ice_dcb.h
+++ b/drivers/net/ethernet/intel/ice/ice_dcb.h
@@ -120,30 +120,31 @@ struct ice_cee_app_prio {
u8 prio_map;
} __packed;
-u8 ice_get_dcbx_status(struct ice_hw *hw);
-enum ice_status ice_lldp_to_dcb_cfg(u8 *lldpmib, struct ice_dcbx_cfg *dcbcfg);
+enum ice_status
+ice_aq_get_dcb_cfg(struct ice_hw *hw, u8 mib_type, u8 bridgetype,
+ struct ice_dcbx_cfg *dcbcfg);
enum ice_status ice_get_dcb_cfg(struct ice_port_info *pi);
enum ice_status ice_set_dcb_cfg(struct ice_port_info *pi);
-enum ice_status ice_init_dcb(struct ice_hw *hw);
+enum ice_status ice_init_dcb(struct ice_hw *hw, bool enable_mib_change);
enum ice_status
ice_query_port_ets(struct ice_port_info *pi,
struct ice_aqc_port_ets_elem *buf, u16 buf_size,
struct ice_sq_cd *cmd_details);
#ifdef CONFIG_DCB
enum ice_status
-ice_aq_stop_lldp(struct ice_hw *hw, bool shutdown_lldp_agent,
+ice_aq_stop_lldp(struct ice_hw *hw, bool shutdown_lldp_agent, bool persist,
struct ice_sq_cd *cd);
-enum ice_status ice_aq_start_lldp(struct ice_hw *hw, struct ice_sq_cd *cd);
+enum ice_status
+ice_aq_start_lldp(struct ice_hw *hw, bool persist, struct ice_sq_cd *cd);
enum ice_status
ice_aq_start_stop_dcbx(struct ice_hw *hw, bool start_dcbx_agent,
bool *dcbx_agent_status, struct ice_sq_cd *cd);
-enum ice_status
-ice_aq_cfg_lldp_mib_change(struct ice_hw *hw, bool ena_update,
- struct ice_sq_cd *cd);
+enum ice_status ice_cfg_lldp_mib_change(struct ice_hw *hw, bool ena_mib);
#else /* CONFIG_DCB */
static inline enum ice_status
ice_aq_stop_lldp(struct ice_hw __always_unused *hw,
bool __always_unused shutdown_lldp_agent,
+ bool __always_unused persist,
struct ice_sq_cd __always_unused *cd)
{
return 0;
@@ -151,6 +152,7 @@ ice_aq_stop_lldp(struct ice_hw __always_unused *hw,
static inline enum ice_status
ice_aq_start_lldp(struct ice_hw __always_unused *hw,
+ bool __always_unused persist,
struct ice_sq_cd __always_unused *cd)
{
return 0;
@@ -168,9 +170,8 @@ ice_aq_start_stop_dcbx(struct ice_hw __always_unused *hw,
}
static inline enum ice_status
-ice_aq_cfg_lldp_mib_change(struct ice_hw __always_unused *hw,
- bool __always_unused ena_update,
- struct ice_sq_cd __always_unused *cd)
+ice_cfg_lldp_mib_change(struct ice_hw __always_unused *hw,
+ bool __always_unused ena_mib)
{
return 0;
}
diff --git a/drivers/net/ethernet/intel/ice/ice_dcb_lib.c b/drivers/net/ethernet/intel/ice/ice_dcb_lib.c
index 3e81af1884fc..1150dbd98d0b 100644
--- a/drivers/net/ethernet/intel/ice/ice_dcb_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_dcb_lib.c
@@ -2,6 +2,51 @@
/* Copyright (c) 2019, Intel Corporation. */
#include "ice_dcb_lib.h"
+#include "ice_dcb_nl.h"
+
+static void ice_pf_dcb_recfg(struct ice_pf *pf);
+
+/**
+ * ice_vsi_cfg_netdev_tc - Setup the netdev TC configuration
+ * @vsi: the VSI being configured
+ * @ena_tc: TC map to be enabled
+ */
+void ice_vsi_cfg_netdev_tc(struct ice_vsi *vsi, u8 ena_tc)
+{
+ struct net_device *netdev = vsi->netdev;
+ struct ice_pf *pf = vsi->back;
+ struct ice_dcbx_cfg *dcbcfg;
+ u8 netdev_tc;
+ int i;
+
+ if (!netdev)
+ return;
+
+ if (!ena_tc) {
+ netdev_reset_tc(netdev);
+ return;
+ }
+
+ if (netdev_set_num_tc(netdev, vsi->tc_cfg.numtc))
+ return;
+
+ dcbcfg = &pf->hw.port_info->local_dcbx_cfg;
+
+ ice_for_each_traffic_class(i)
+ if (vsi->tc_cfg.ena_tc & BIT(i))
+ netdev_set_tc_queue(netdev,
+ vsi->tc_cfg.tc_info[i].netdev_tc,
+ vsi->tc_cfg.tc_info[i].qcount_tx,
+ vsi->tc_cfg.tc_info[i].qoffset);
+
+ for (i = 0; i < ICE_MAX_USER_PRIORITY; i++) {
+ u8 ets_tc = dcbcfg->etscfg.prio_table[i];
+
+ /* Get the mapped netdev TC# for the UP */
+ netdev_tc = vsi->tc_cfg.tc_info[ets_tc].netdev_tc;
+ netdev_set_prio_tc_map(netdev, i, netdev_tc);
+ }
+}
/**
* ice_dcb_get_ena_tc - return bitmap of enabled TCs
@@ -58,6 +103,16 @@ u8 ice_dcb_get_num_tc(struct ice_dcbx_cfg *dcbcfg)
}
/**
+ * ice_dcb_get_tc - Get the TC associated with the queue
+ * @vsi: ptr to the VSI
+ * @queue_index: queue number associated with VSI
+ */
+u8 ice_dcb_get_tc(struct ice_vsi *vsi, int queue_index)
+{
+ return vsi->tx_rings[queue_index]->dcb_tc;
+}
+
+/**
* ice_vsi_cfg_dcb_rings - Update rings to reflect DCB TC
* @vsi: VSI owner of rings being updated
*/
@@ -96,52 +151,24 @@ void ice_vsi_cfg_dcb_rings(struct ice_vsi *vsi)
}
/**
- * ice_pf_dcb_recfg - Reconfigure all VEBs and VSIs
- * @pf: pointer to the PF struct
- *
- * Assumed caller has already disabled all VSIs before
- * calling this function. Reconfiguring DCB based on
- * local_dcbx_cfg.
- */
-static void ice_pf_dcb_recfg(struct ice_pf *pf)
-{
- struct ice_dcbx_cfg *dcbcfg = &pf->hw.port_info->local_dcbx_cfg;
- u8 tc_map = 0;
- int v, ret;
-
- /* Update each VSI */
- ice_for_each_vsi(pf, v) {
- if (!pf->vsi[v])
- continue;
-
- if (pf->vsi[v]->type == ICE_VSI_PF)
- tc_map = ice_dcb_get_ena_tc(dcbcfg);
- else
- tc_map = ICE_DFLT_TRAFFIC_CLASS;
-
- ret = ice_vsi_cfg_tc(pf->vsi[v], tc_map);
- if (ret)
- dev_err(&pf->pdev->dev,
- "Failed to config TC for VSI index: %d\n",
- pf->vsi[v]->idx);
- else
- ice_vsi_map_rings_to_vectors(pf->vsi[v]);
- }
-}
-
-/**
* ice_pf_dcb_cfg - Apply new DCB configuration
* @pf: pointer to the PF struct
* @new_cfg: DCBX config to apply
+ * @locked: is the RTNL held
*/
-static int ice_pf_dcb_cfg(struct ice_pf *pf, struct ice_dcbx_cfg *new_cfg)
+int ice_pf_dcb_cfg(struct ice_pf *pf, struct ice_dcbx_cfg *new_cfg, bool locked)
{
- struct ice_dcbx_cfg *old_cfg, *curr_cfg;
struct ice_aqc_port_ets_elem buf = { 0 };
- int ret = 0;
+ struct ice_dcbx_cfg *old_cfg, *curr_cfg;
+ int ret = ICE_DCB_NO_HW_CHG;
+ struct ice_vsi *pf_vsi;
curr_cfg = &pf->hw.port_info->local_dcbx_cfg;
+ /* FW does not care if change happened */
+ if (!pf->hw.port_info->is_sw_lldp)
+ ret = ICE_DCB_HW_CHG_RST;
+
/* Enable DCB tagging only when more than one TC */
if (ice_dcb_get_num_tc(new_cfg) > 1) {
dev_dbg(&pf->pdev->dev, "DCB tagging enabled (num TC > 1)\n");
@@ -157,17 +184,28 @@ static int ice_pf_dcb_cfg(struct ice_pf *pf, struct ice_dcbx_cfg *new_cfg)
}
/* Store old config in case FW config fails */
- old_cfg = devm_kzalloc(&pf->pdev->dev, sizeof(*old_cfg), GFP_KERNEL);
- memcpy(old_cfg, curr_cfg, sizeof(*old_cfg));
+ old_cfg = kmemdup(curr_cfg, sizeof(*old_cfg), GFP_KERNEL);
+ if (!old_cfg)
+ return -ENOMEM;
+
+ dev_info(&pf->pdev->dev, "Commit DCB Configuration to the hardware\n");
+ pf_vsi = ice_get_main_vsi(pf);
+ if (!pf_vsi) {
+ dev_dbg(&pf->pdev->dev, "PF VSI doesn't exist\n");
+ ret = -EINVAL;
+ goto free_cfg;
+ }
/* avoid race conditions by holding the lock while disabling and
* re-enabling the VSI
*/
- rtnl_lock();
- ice_pf_dis_all_vsi(pf, true);
+ if (!locked)
+ rtnl_lock();
+ ice_dis_vsi(pf_vsi, true);
memcpy(curr_cfg, new_cfg, sizeof(*curr_cfg));
memcpy(&curr_cfg->etsrec, &curr_cfg->etscfg, sizeof(curr_cfg->etsrec));
+ memcpy(&new_cfg->etsrec, &curr_cfg->etscfg, sizeof(curr_cfg->etsrec));
/* Only send new config to HW if we are in SW LLDP mode. Otherwise,
* the new config came from the HW in the first place.
@@ -191,22 +229,95 @@ static int ice_pf_dcb_cfg(struct ice_pf *pf, struct ice_dcbx_cfg *new_cfg)
ice_pf_dcb_recfg(pf);
out:
- ice_pf_ena_all_vsi(pf, true);
- rtnl_unlock();
- devm_kfree(&pf->pdev->dev, old_cfg);
+ ice_ena_vsi(pf_vsi, true);
+ if (!locked)
+ rtnl_unlock();
+free_cfg:
+ kfree(old_cfg);
return ret;
}
/**
+ * ice_cfg_etsrec_defaults - Set default ETS recommended DCB config
+ * @pi: port information structure
+ */
+static void ice_cfg_etsrec_defaults(struct ice_port_info *pi)
+{
+ struct ice_dcbx_cfg *dcbcfg = &pi->local_dcbx_cfg;
+ u8 i;
+
+ /* Ensure ETS recommended DCB configuration is not already set */
+ if (dcbcfg->etsrec.maxtcs)
+ return;
+
+ /* In CEE mode, set the default to 1 TC */
+ dcbcfg->etsrec.maxtcs = 1;
+ for (i = 0; i < ICE_MAX_TRAFFIC_CLASS; i++) {
+ dcbcfg->etsrec.tcbwtable[i] = i ? 0 : 100;
+ dcbcfg->etsrec.tsatable[i] = i ? ICE_IEEE_TSA_STRICT :
+ ICE_IEEE_TSA_ETS;
+ }
+}
+
+/**
+ * ice_dcb_need_recfg - Check if DCB needs reconfig
+ * @pf: board private structure
+ * @old_cfg: current DCB config
+ * @new_cfg: new DCB config
+ */
+static bool
+ice_dcb_need_recfg(struct ice_pf *pf, struct ice_dcbx_cfg *old_cfg,
+ struct ice_dcbx_cfg *new_cfg)
+{
+ bool need_reconfig = false;
+
+ /* Check if ETS configuration has changed */
+ if (memcmp(&new_cfg->etscfg, &old_cfg->etscfg,
+ sizeof(new_cfg->etscfg))) {
+ /* If Priority Table has changed reconfig is needed */
+ if (memcmp(&new_cfg->etscfg.prio_table,
+ &old_cfg->etscfg.prio_table,
+ sizeof(new_cfg->etscfg.prio_table))) {
+ need_reconfig = true;
+ dev_dbg(&pf->pdev->dev, "ETS UP2TC changed.\n");
+ }
+
+ if (memcmp(&new_cfg->etscfg.tcbwtable,
+ &old_cfg->etscfg.tcbwtable,
+ sizeof(new_cfg->etscfg.tcbwtable)))
+ dev_dbg(&pf->pdev->dev, "ETS TC BW Table changed.\n");
+
+ if (memcmp(&new_cfg->etscfg.tsatable,
+ &old_cfg->etscfg.tsatable,
+ sizeof(new_cfg->etscfg.tsatable)))
+ dev_dbg(&pf->pdev->dev, "ETS TSA Table changed.\n");
+ }
+
+ /* Check if PFC configuration has changed */
+ if (memcmp(&new_cfg->pfc, &old_cfg->pfc, sizeof(new_cfg->pfc))) {
+ need_reconfig = true;
+ dev_dbg(&pf->pdev->dev, "PFC config change detected.\n");
+ }
+
+ /* Check if APP Table has changed */
+ if (memcmp(&new_cfg->app, &old_cfg->app, sizeof(new_cfg->app))) {
+ need_reconfig = true;
+ dev_dbg(&pf->pdev->dev, "APP Table change detected.\n");
+ }
+
+ dev_dbg(&pf->pdev->dev, "dcb need_reconfig=%d\n", need_reconfig);
+ return need_reconfig;
+}
+
+/**
* ice_dcb_rebuild - rebuild DCB post reset
* @pf: physical function instance
*/
void ice_dcb_rebuild(struct ice_pf *pf)
{
+ struct ice_dcbx_cfg *local_dcbx_cfg, *desired_dcbx_cfg, *prev_cfg;
struct ice_aqc_port_ets_elem buf = { 0 };
- struct ice_dcbx_cfg *prev_cfg;
enum ice_status ret;
- u8 willing;
ret = ice_query_port_ets(pf->hw.port_info, &buf, sizeof(buf), NULL);
if (ret) {
@@ -218,9 +329,15 @@ void ice_dcb_rebuild(struct ice_pf *pf)
if (!test_bit(ICE_FLAG_DCB_ENA, pf->flags))
return;
+ local_dcbx_cfg = &pf->hw.port_info->local_dcbx_cfg;
+ desired_dcbx_cfg = &pf->hw.port_info->desired_dcbx_cfg;
+
/* Save current willing state and force FW to unwilling */
- willing = pf->hw.port_info->local_dcbx_cfg.etscfg.willing;
- pf->hw.port_info->local_dcbx_cfg.etscfg.willing = 0x0;
+ local_dcbx_cfg->etscfg.willing = 0x0;
+ local_dcbx_cfg->pfc.willing = 0x0;
+ local_dcbx_cfg->app_mode = ICE_DCBX_APPS_NON_WILLING;
+
+ ice_cfg_etsrec_defaults(pf->hw.port_info);
ret = ice_set_dcb_cfg(pf->hw.port_info);
if (ret) {
dev_err(&pf->pdev->dev, "Failed to set DCB to unwilling\n");
@@ -228,31 +345,37 @@ void ice_dcb_rebuild(struct ice_pf *pf)
}
/* Retrieve DCB config and ensure same as current in SW */
- prev_cfg = devm_kmemdup(&pf->pdev->dev,
- &pf->hw.port_info->local_dcbx_cfg,
+ prev_cfg = devm_kmemdup(&pf->pdev->dev, local_dcbx_cfg,
sizeof(*prev_cfg), GFP_KERNEL);
if (!prev_cfg) {
dev_err(&pf->pdev->dev, "Failed to alloc space for DCB cfg\n");
goto dcb_error;
}
- ice_init_dcb(&pf->hw);
- if (memcmp(prev_cfg, &pf->hw.port_info->local_dcbx_cfg,
- sizeof(*prev_cfg))) {
+ ice_init_dcb(&pf->hw, true);
+ if (pf->hw.port_info->dcbx_status == ICE_DCBX_STATUS_DIS)
+ pf->hw.port_info->is_sw_lldp = true;
+ else
+ pf->hw.port_info->is_sw_lldp = false;
+
+ if (ice_dcb_need_recfg(pf, prev_cfg, local_dcbx_cfg)) {
/* difference in cfg detected - disable DCB till next MIB */
dev_err(&pf->pdev->dev, "Set local MIB not accurate\n");
- devm_kfree(&pf->pdev->dev, prev_cfg);
goto dcb_error;
}
/* fetched config congruent to previous configuration */
devm_kfree(&pf->pdev->dev, prev_cfg);
- /* Configuration replayed - reset willing state to previous */
- pf->hw.port_info->local_dcbx_cfg.etscfg.willing = willing;
+ /* Set the local desired config */
+ if (local_dcbx_cfg->dcbx_mode == ICE_DCBX_MODE_CEE)
+ memcpy(local_dcbx_cfg, desired_dcbx_cfg,
+ sizeof(*local_dcbx_cfg));
+
+ ice_cfg_etsrec_defaults(pf->hw.port_info);
ret = ice_set_dcb_cfg(pf->hw.port_info);
if (ret) {
- dev_err(&pf->pdev->dev, "Fail restoring prev willing state\n");
+ dev_err(&pf->pdev->dev, "Failed to set desired config\n");
goto dcb_error;
}
dev_info(&pf->pdev->dev, "DCB restored after reset\n");
@@ -271,15 +394,16 @@ dcb_error:
prev_cfg->etscfg.tcbwtable[0] = ICE_TC_MAX_BW;
prev_cfg->etscfg.tsatable[0] = ICE_IEEE_TSA_ETS;
memcpy(&prev_cfg->etsrec, &prev_cfg->etscfg, sizeof(prev_cfg->etsrec));
- ice_pf_dcb_cfg(pf, prev_cfg);
+ ice_pf_dcb_cfg(pf, prev_cfg, false);
devm_kfree(&pf->pdev->dev, prev_cfg);
}
/**
* ice_dcb_init_cfg - set the initial DCB config in SW
- * @pf: pf to apply config to
+ * @pf: PF to apply config to
+ * @locked: Is the RTNL held
*/
-static int ice_dcb_init_cfg(struct ice_pf *pf)
+static int ice_dcb_init_cfg(struct ice_pf *pf, bool locked)
{
struct ice_dcbx_cfg *newcfg;
struct ice_port_info *pi;
@@ -294,7 +418,7 @@ static int ice_dcb_init_cfg(struct ice_pf *pf)
memset(&pi->local_dcbx_cfg, 0, sizeof(*newcfg));
dev_info(&pf->pdev->dev, "Configuring initial DCB values\n");
- if (ice_pf_dcb_cfg(pf, newcfg))
+ if (ice_pf_dcb_cfg(pf, newcfg, locked))
ret = -EINVAL;
devm_kfree(&pf->pdev->dev, newcfg);
@@ -304,9 +428,11 @@ static int ice_dcb_init_cfg(struct ice_pf *pf)
/**
* ice_dcb_sw_default_config - Apply a default DCB config
- * @pf: pf to apply config to
+ * @pf: PF to apply config to
+ * @ets_willing: configure ets willing
+ * @locked: was this function called with RTNL held
*/
-static int ice_dcb_sw_dflt_cfg(struct ice_pf *pf)
+static int ice_dcb_sw_dflt_cfg(struct ice_pf *pf, bool ets_willing, bool locked)
{
struct ice_aqc_port_ets_elem buf = { 0 };
struct ice_dcbx_cfg *dcbcfg;
@@ -321,8 +447,8 @@ static int ice_dcb_sw_dflt_cfg(struct ice_pf *pf)
memset(dcbcfg, 0, sizeof(*dcbcfg));
memset(&pi->local_dcbx_cfg, 0, sizeof(*dcbcfg));
- dcbcfg->etscfg.willing = 1;
- dcbcfg->etscfg.maxtcs = 8;
+ dcbcfg->etscfg.willing = ets_willing ? 1 : 0;
+ dcbcfg->etscfg.maxtcs = hw->func_caps.common_cap.maxtc;
dcbcfg->etscfg.tcbwtable[0] = 100;
dcbcfg->etscfg.tsatable[0] = ICE_IEEE_TSA_ETS;
@@ -331,14 +457,14 @@ static int ice_dcb_sw_dflt_cfg(struct ice_pf *pf)
dcbcfg->etsrec.willing = 0;
dcbcfg->pfc.willing = 1;
- dcbcfg->pfc.pfccap = IEEE_8021QAZ_MAX_TCS;
+ dcbcfg->pfc.pfccap = hw->func_caps.common_cap.maxtc;
dcbcfg->numapps = 1;
dcbcfg->app[0].selector = ICE_APP_SEL_ETHTYPE;
dcbcfg->app[0].priority = 3;
dcbcfg->app[0].prot_id = ICE_APP_PROT_ID_FCOE;
- ret = ice_pf_dcb_cfg(pf, dcbcfg);
+ ret = ice_pf_dcb_cfg(pf, dcbcfg, locked);
devm_kfree(&pf->pdev->dev, dcbcfg);
if (ret)
return ret;
@@ -347,66 +473,134 @@ static int ice_dcb_sw_dflt_cfg(struct ice_pf *pf)
}
/**
- * ice_init_pf_dcb - initialize DCB for a PF
- * @pf: pf to initiialize DCB for
+ * ice_dcb_tc_contig - Check that TCs are contiguous
+ * @prio_table: pointer to priority table
+ *
+ * Check if TCs begin with TC0 and are contiguous
*/
-int ice_init_pf_dcb(struct ice_pf *pf)
+static bool ice_dcb_tc_contig(u8 *prio_table)
{
- struct device *dev = &pf->pdev->dev;
- struct ice_port_info *port_info;
- struct ice_hw *hw = &pf->hw;
- int sw_default = 0;
- int err;
+ u8 max_tc = 0;
+ int i;
- port_info = hw->port_info;
+ for (i = 0; i < CEE_DCBX_MAX_PRIO; i++) {
+ u8 cur_tc = prio_table[i];
- /* check if device is DCB capable */
- if (!hw->func_caps.common_cap.dcb) {
- dev_dbg(dev, "DCB not supported\n");
- return -EOPNOTSUPP;
+ if (cur_tc > max_tc)
+ return false;
+ else if (cur_tc == max_tc)
+ max_tc++;
}
- /* Best effort to put DCBx and LLDP into a good state */
- port_info->dcbx_status = ice_get_dcbx_status(hw);
- if (port_info->dcbx_status != ICE_DCBX_STATUS_DONE &&
- port_info->dcbx_status != ICE_DCBX_STATUS_IN_PROGRESS) {
- bool dcbx_status;
+ return true;
+}
- /* Attempt to start LLDP engine. Ignore errors
- * as this will error if it is already started
- */
- ice_aq_start_lldp(hw, NULL);
+/**
+ * ice_dcb_noncontig_cfg - Configure DCB for non-contiguous TCs
+ * @pf: pointer to the PF struct
+ *
+ * If non-contiguous TCs, then configure SW DCB with TC0 and ETS non-willing
+ */
+static int ice_dcb_noncontig_cfg(struct ice_pf *pf)
+{
+ struct ice_dcbx_cfg *dcbcfg = &pf->hw.port_info->local_dcbx_cfg;
+ int ret;
- /* Attempt to start DCBX. Ignore errors as this
- * will error if it is already started
- */
- ice_aq_start_stop_dcbx(hw, true, &dcbx_status, NULL);
+ /* Configure SW DCB default with ETS non-willing */
+ ret = ice_dcb_sw_dflt_cfg(pf, false, true);
+ if (ret) {
+ dev_err(&pf->pdev->dev,
+ "Failed to set local DCB config %d\n", ret);
+ return ret;
}
- err = ice_init_dcb(hw);
- if (err) {
- /* FW LLDP not in usable state, default to SW DCBx/LLDP */
- dev_info(&pf->pdev->dev, "FW LLDP not in usable state\n");
- hw->port_info->dcbx_status = ICE_DCBX_STATUS_NOT_STARTED;
- hw->port_info->is_sw_lldp = true;
- }
+ /* Reconfigure with ETS willing so that FW will send LLDP MIB event */
+ dcbcfg->etscfg.willing = 1;
+ ret = ice_set_dcb_cfg(pf->hw.port_info);
+ if (ret)
+ dev_err(&pf->pdev->dev, "Failed to set DCB to unwilling\n");
+
+ return ret;
+}
+
+/**
+ * ice_pf_dcb_recfg - Reconfigure all VEBs and VSIs
+ * @pf: pointer to the PF struct
+ *
+ * Assumed caller has already disabled all VSIs before
+ * calling this function. Reconfiguring DCB based on
+ * local_dcbx_cfg.
+ */
+static void ice_pf_dcb_recfg(struct ice_pf *pf)
+{
+ struct ice_dcbx_cfg *dcbcfg = &pf->hw.port_info->local_dcbx_cfg;
+ u8 tc_map = 0;
+ int v, ret;
+
+ /* Update each VSI */
+ ice_for_each_vsi(pf, v) {
+ if (!pf->vsi[v])
+ continue;
+
+ if (pf->vsi[v]->type == ICE_VSI_PF) {
+ tc_map = ice_dcb_get_ena_tc(dcbcfg);
+
+ /* If DCBX request non-contiguous TC, then configure
+ * default TC
+ */
+ if (!ice_dcb_tc_contig(dcbcfg->etscfg.prio_table)) {
+ tc_map = ICE_DFLT_TRAFFIC_CLASS;
+ ice_dcb_noncontig_cfg(pf);
+ }
+ } else {
+ tc_map = ICE_DFLT_TRAFFIC_CLASS;
+ }
- if (port_info->dcbx_status == ICE_DCBX_STATUS_DIS)
- dev_info(&pf->pdev->dev, "DCBX disabled\n");
+ ret = ice_vsi_cfg_tc(pf->vsi[v], tc_map);
+ if (ret) {
+ dev_err(&pf->pdev->dev,
+ "Failed to config TC for VSI index: %d\n",
+ pf->vsi[v]->idx);
+ continue;
+ }
- /* LLDP disabled in FW */
- if (port_info->is_sw_lldp) {
- sw_default = 1;
- dev_info(&pf->pdev->dev, "DCBx/LLDP in SW mode.\n");
+ ice_vsi_map_rings_to_vectors(pf->vsi[v]);
+ if (pf->vsi[v]->type == ICE_VSI_PF)
+ ice_dcbnl_set_all(pf->vsi[v]);
}
+}
- if (port_info->dcbx_status == ICE_DCBX_STATUS_NOT_STARTED) {
- sw_default = 1;
- dev_info(&pf->pdev->dev, "DCBX not started\n");
+/**
+ * ice_init_pf_dcb - initialize DCB for a PF
+ * @pf: PF to initialize DCB for
+ * @locked: Was function called with RTNL held
+ */
+int ice_init_pf_dcb(struct ice_pf *pf, bool locked)
+{
+ struct device *dev = &pf->pdev->dev;
+ struct ice_port_info *port_info;
+ struct ice_hw *hw = &pf->hw;
+ int err;
+
+ port_info = hw->port_info;
+
+ err = ice_init_dcb(hw, false);
+ if (err && !port_info->is_sw_lldp) {
+ dev_err(&pf->pdev->dev, "Error initializing DCB %d\n", err);
+ goto dcb_init_err;
}
- if (sw_default) {
- err = ice_dcb_sw_dflt_cfg(pf);
+ dev_info(&pf->pdev->dev,
+ "DCB is enabled in the hardware, max number of TCs supported on this port are %d\n",
+ pf->hw.func_caps.common_cap.maxtc);
+ if (err) {
+ struct ice_vsi *pf_vsi;
+
+ /* FW LLDP is disabled, activate SW DCBX/LLDP mode */
+ dev_info(&pf->pdev->dev,
+ "FW LLDP is disabled, DCBx/LLDP in SW mode.\n");
+ clear_bit(ICE_FLAG_FW_LLDP_AGENT, pf->flags);
+ err = ice_dcb_sw_dflt_cfg(pf, true, locked);
if (err) {
dev_err(&pf->pdev->dev,
"Failed to set local DCB config %d\n", err);
@@ -414,22 +608,32 @@ int ice_init_pf_dcb(struct ice_pf *pf)
goto dcb_init_err;
}
+ /* If the FW DCBX engine is not running then Rx LLDP packets
+ * need to be redirected up the stack.
+ */
+ pf_vsi = ice_get_main_vsi(pf);
+ if (!pf_vsi) {
+ dev_err(&pf->pdev->dev,
+ "Failed to set local DCB config\n");
+ err = -EIO;
+ goto dcb_init_err;
+ }
+
+ ice_cfg_sw_lldp(pf_vsi, false, true);
+
pf->dcbx_cap = DCB_CAP_DCBX_HOST | DCB_CAP_DCBX_VER_IEEE;
- set_bit(ICE_FLAG_DCB_CAPABLE, pf->flags);
- set_bit(ICE_FLAG_DCB_ENA, pf->flags);
return 0;
}
+ set_bit(ICE_FLAG_FW_LLDP_AGENT, pf->flags);
+
/* DCBX in FW and LLDP enabled in FW */
pf->dcbx_cap = DCB_CAP_DCBX_LLD_MANAGED | DCB_CAP_DCBX_VER_IEEE;
- set_bit(ICE_FLAG_DCB_CAPABLE, pf->flags);
-
- err = ice_dcb_init_cfg(pf);
+ err = ice_dcb_init_cfg(pf, locked);
if (err)
goto dcb_init_err;
- dev_info(&pf->pdev->dev, "DCBX offload supported\n");
return err;
dcb_init_err:
@@ -445,30 +649,31 @@ void ice_update_dcb_stats(struct ice_pf *pf)
{
struct ice_hw_port_stats *prev_ps, *cur_ps;
struct ice_hw *hw = &pf->hw;
- u8 pf_id = hw->pf_id;
+ u8 port;
int i;
+ port = hw->port_info->lport;
prev_ps = &pf->stats_prev;
cur_ps = &pf->stats;
for (i = 0; i < 8; i++) {
- ice_stat_update32(hw, GLPRT_PXOFFRXC(pf_id, i),
+ ice_stat_update32(hw, GLPRT_PXOFFRXC(port, i),
pf->stat_prev_loaded,
&prev_ps->priority_xoff_rx[i],
&cur_ps->priority_xoff_rx[i]);
- ice_stat_update32(hw, GLPRT_PXONRXC(pf_id, i),
+ ice_stat_update32(hw, GLPRT_PXONRXC(port, i),
pf->stat_prev_loaded,
&prev_ps->priority_xon_rx[i],
&cur_ps->priority_xon_rx[i]);
- ice_stat_update32(hw, GLPRT_PXONTXC(pf_id, i),
+ ice_stat_update32(hw, GLPRT_PXONTXC(port, i),
pf->stat_prev_loaded,
&prev_ps->priority_xon_tx[i],
&cur_ps->priority_xon_tx[i]);
- ice_stat_update32(hw, GLPRT_PXOFFTXC(pf_id, i),
+ ice_stat_update32(hw, GLPRT_PXOFFTXC(port, i),
pf->stat_prev_loaded,
&prev_ps->priority_xoff_tx[i],
&cur_ps->priority_xoff_tx[i]);
- ice_stat_update32(hw, GLPRT_RXON2OFFCNT(pf_id, i),
+ ice_stat_update32(hw, GLPRT_RXON2OFFCNT(port, i),
pf->stat_prev_loaded,
&prev_ps->priority_xon_2_xoff[i],
&cur_ps->priority_xon_2_xoff[i]);
@@ -523,29 +728,103 @@ void
ice_dcb_process_lldp_set_mib_change(struct ice_pf *pf,
struct ice_rq_event_info *event)
{
- if (pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED) {
- struct ice_dcbx_cfg *dcbcfg, *prev_cfg;
- int err;
-
- prev_cfg = &pf->hw.port_info->local_dcbx_cfg;
- dcbcfg = devm_kmemdup(&pf->pdev->dev, prev_cfg,
- sizeof(*dcbcfg), GFP_KERNEL);
- if (!dcbcfg)
+ struct ice_aqc_port_ets_elem buf = { 0 };
+ struct ice_aqc_lldp_get_mib *mib;
+ struct ice_dcbx_cfg tmp_dcbx_cfg;
+ bool need_reconfig = false;
+ struct ice_port_info *pi;
+ struct ice_vsi *pf_vsi;
+ u8 type;
+ int ret;
+
+ /* Not DCB capable or capability disabled */
+ if (!(test_bit(ICE_FLAG_DCB_CAPABLE, pf->flags)))
+ return;
+
+ if (pf->dcbx_cap & DCB_CAP_DCBX_HOST) {
+ dev_dbg(&pf->pdev->dev,
+ "MIB Change Event in HOST mode\n");
+ return;
+ }
+
+ pi = pf->hw.port_info;
+ mib = (struct ice_aqc_lldp_get_mib *)&event->desc.params.raw;
+ /* Ignore if event is not for Nearest Bridge */
+ type = ((mib->type >> ICE_AQ_LLDP_BRID_TYPE_S) &
+ ICE_AQ_LLDP_BRID_TYPE_M);
+ dev_dbg(&pf->pdev->dev, "LLDP event MIB bridge type 0x%x\n", type);
+ if (type != ICE_AQ_LLDP_BRID_TYPE_NEAREST_BRID)
+ return;
+
+ /* Check MIB Type and return if event for Remote MIB update */
+ type = mib->type & ICE_AQ_LLDP_MIB_TYPE_M;
+ dev_dbg(&pf->pdev->dev,
+ "LLDP event mib type %s\n", type ? "remote" : "local");
+ if (type == ICE_AQ_LLDP_MIB_REMOTE) {
+ /* Update the remote cached instance and return */
+ ret = ice_aq_get_dcb_cfg(pi->hw, ICE_AQ_LLDP_MIB_REMOTE,
+ ICE_AQ_LLDP_BRID_TYPE_NEAREST_BRID,
+ &pi->remote_dcbx_cfg);
+ if (ret) {
+ dev_err(&pf->pdev->dev, "Failed to get remote DCB config\n");
return;
+ }
+ }
- err = ice_lldp_to_dcb_cfg(event->msg_buf, dcbcfg);
- if (!err)
- ice_pf_dcb_cfg(pf, dcbcfg);
+ /* store the old configuration */
+ tmp_dcbx_cfg = pf->hw.port_info->local_dcbx_cfg;
- devm_kfree(&pf->pdev->dev, dcbcfg);
+ /* Reset the old DCBX configuration data */
+ memset(&pi->local_dcbx_cfg, 0, sizeof(pi->local_dcbx_cfg));
- /* Get updated DCBx data from firmware */
- err = ice_get_dcb_cfg(pf->hw.port_info);
- if (err)
- dev_err(&pf->pdev->dev,
- "Failed to get DCB config\n");
- } else {
+ /* Get updated DCBX data from firmware */
+ ret = ice_get_dcb_cfg(pf->hw.port_info);
+ if (ret) {
+ dev_err(&pf->pdev->dev, "Failed to get DCB config\n");
+ return;
+ }
+
+ /* No change detected in DCBX configs */
+ if (!memcmp(&tmp_dcbx_cfg, &pi->local_dcbx_cfg, sizeof(tmp_dcbx_cfg))) {
dev_dbg(&pf->pdev->dev,
- "MIB Change Event in HOST mode\n");
+ "No change detected in DCBX configuration.\n");
+ return;
+ }
+
+ need_reconfig = ice_dcb_need_recfg(pf, &tmp_dcbx_cfg,
+ &pi->local_dcbx_cfg);
+ ice_dcbnl_flush_apps(pf, &tmp_dcbx_cfg, &pi->local_dcbx_cfg);
+ if (!need_reconfig)
+ return;
+
+ /* Enable DCB tagging only when more than one TC */
+ if (ice_dcb_get_num_tc(&pi->local_dcbx_cfg) > 1) {
+ dev_dbg(&pf->pdev->dev, "DCB tagging enabled (num TC > 1)\n");
+ set_bit(ICE_FLAG_DCB_ENA, pf->flags);
+ } else {
+ dev_dbg(&pf->pdev->dev, "DCB tagging disabled (num TC = 1)\n");
+ clear_bit(ICE_FLAG_DCB_ENA, pf->flags);
+ }
+
+ pf_vsi = ice_get_main_vsi(pf);
+ if (!pf_vsi) {
+ dev_dbg(&pf->pdev->dev, "PF VSI doesn't exist\n");
+ return;
+ }
+
+ rtnl_lock();
+ ice_dis_vsi(pf_vsi, true);
+
+ ret = ice_query_port_ets(pf->hw.port_info, &buf, sizeof(buf), NULL);
+ if (ret) {
+ dev_err(&pf->pdev->dev, "Query Port ETS failed\n");
+ rtnl_unlock();
+ return;
}
+
+ /* changes in configuration update VSI */
+ ice_pf_dcb_recfg(pf);
+
+ ice_ena_vsi(pf_vsi, true);
+ rtnl_unlock();
}
diff --git a/drivers/net/ethernet/intel/ice/ice_dcb_lib.h b/drivers/net/ethernet/intel/ice/ice_dcb_lib.h
index ca7b76faa03c..e90e25b7da77 100644
--- a/drivers/net/ethernet/intel/ice/ice_dcb_lib.h
+++ b/drivers/net/ethernet/intel/ice/ice_dcb_lib.h
@@ -5,16 +5,23 @@
#define _ICE_DCB_LIB_H_
#include "ice.h"
+#include "ice_base.h"
#include "ice_lib.h"
#ifdef CONFIG_DCB
-#define ICE_TC_MAX_BW 100 /* Default Max BW percentage */
+#define ICE_TC_MAX_BW 100 /* Default Max BW percentage */
+#define ICE_DCB_HW_CHG_RST 0 /* DCB configuration changed with reset */
+#define ICE_DCB_NO_HW_CHG 1 /* DCB configuration did not change */
+#define ICE_DCB_HW_CHG 2 /* DCB configuration changed, no reset */
void ice_dcb_rebuild(struct ice_pf *pf);
u8 ice_dcb_get_ena_tc(struct ice_dcbx_cfg *dcbcfg);
u8 ice_dcb_get_num_tc(struct ice_dcbx_cfg *dcbcfg);
+u8 ice_dcb_get_tc(struct ice_vsi *vsi, int queue_index);
+int
+ice_pf_dcb_cfg(struct ice_pf *pf, struct ice_dcbx_cfg *new_cfg, bool locked);
void ice_vsi_cfg_dcb_rings(struct ice_vsi *vsi);
-int ice_init_pf_dcb(struct ice_pf *pf);
+int ice_init_pf_dcb(struct ice_pf *pf, bool locked);
void ice_update_dcb_stats(struct ice_pf *pf);
int
ice_tx_prepare_vlan_flags_dcb(struct ice_ring *tx_ring,
@@ -22,6 +29,7 @@ ice_tx_prepare_vlan_flags_dcb(struct ice_ring *tx_ring,
void
ice_dcb_process_lldp_set_mib_change(struct ice_pf *pf,
struct ice_rq_event_info *event);
+void ice_vsi_cfg_netdev_tc(struct ice_vsi *vsi, u8 ena_tc);
static inline void
ice_set_cgd_num(struct ice_tlan_ctx *tlan_ctx, struct ice_ring *ring)
{
@@ -40,13 +48,29 @@ static inline u8 ice_dcb_get_num_tc(struct ice_dcbx_cfg __always_unused *dcbcfg)
return 1;
}
-static inline int ice_init_pf_dcb(struct ice_pf *pf)
+static inline u8
+ice_dcb_get_tc(struct ice_vsi __always_unused *vsi,
+ int __always_unused queue_index)
+{
+ return 0;
+}
+
+static inline int
+ice_init_pf_dcb(struct ice_pf *pf, bool __always_unused locked)
{
dev_dbg(&pf->pdev->dev, "DCB not supported\n");
return -EOPNOTSUPP;
}
static inline int
+ice_pf_dcb_cfg(struct ice_pf __always_unused *pf,
+ struct ice_dcbx_cfg __always_unused *new_cfg,
+ bool __always_unused locked)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int
ice_tx_prepare_vlan_flags_dcb(struct ice_ring __always_unused *tx_ring,
struct ice_tx_buf __always_unused *first)
{
@@ -57,5 +81,6 @@ ice_tx_prepare_vlan_flags_dcb(struct ice_ring __always_unused *tx_ring,
#define ice_vsi_cfg_dcb_rings(vsi) do {} while (0)
#define ice_dcb_process_lldp_set_mib_change(pf, event) do {} while (0)
#define ice_set_cgd_num(tlan_ctx, ring) do {} while (0)
+#define ice_vsi_cfg_netdev_tc(vsi, ena_tc) do {} while (0)
#endif /* CONFIG_DCB */
#endif /* _ICE_DCB_LIB_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_dcb_nl.c b/drivers/net/ethernet/intel/ice/ice_dcb_nl.c
new file mode 100644
index 000000000000..3c90fc0a3feb
--- /dev/null
+++ b/drivers/net/ethernet/intel/ice/ice_dcb_nl.c
@@ -0,0 +1,933 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2019, Intel Corporation. */
+
+#include "ice.h"
+#include "ice_dcb.h"
+#include "ice_dcb_lib.h"
+#include "ice_dcb_nl.h"
+#include <net/dcbnl.h>
+
+#define ICE_APP_PROT_ID_ROCE 0x8915
+
+/**
+ * ice_dcbnl_devreset - perform enough of a ifdown/ifup to sync DCBNL info
+ * @netdev: device associated with interface that needs reset
+ */
+static void ice_dcbnl_devreset(struct net_device *netdev)
+{
+ struct ice_pf *pf = ice_netdev_to_pf(netdev);
+
+ while (ice_is_reset_in_progress(pf->state))
+ usleep_range(1000, 2000);
+
+ set_bit(__ICE_DCBNL_DEVRESET, pf->state);
+ dev_close(netdev);
+ netdev_state_change(netdev);
+ dev_open(netdev, NULL);
+ netdev_state_change(netdev);
+ clear_bit(__ICE_DCBNL_DEVRESET, pf->state);
+}
+
+/**
+ * ice_dcbnl_getets - retrieve local ETS configuration
+ * @netdev: the relevant netdev
+ * @ets: struct to hold ETS configuration
+ */
+static int ice_dcbnl_getets(struct net_device *netdev, struct ieee_ets *ets)
+{
+ struct ice_dcbx_cfg *dcbxcfg;
+ struct ice_port_info *pi;
+ struct ice_pf *pf;
+
+ pf = ice_netdev_to_pf(netdev);
+ pi = pf->hw.port_info;
+ dcbxcfg = &pi->local_dcbx_cfg;
+
+ ets->willing = dcbxcfg->etscfg.willing;
+ ets->ets_cap = dcbxcfg->etscfg.maxtcs;
+ ets->cbs = dcbxcfg->etscfg.cbs;
+ memcpy(ets->tc_tx_bw, dcbxcfg->etscfg.tcbwtable, sizeof(ets->tc_tx_bw));
+ memcpy(ets->tc_rx_bw, dcbxcfg->etscfg.tcbwtable, sizeof(ets->tc_rx_bw));
+ memcpy(ets->tc_tsa, dcbxcfg->etscfg.tsatable, sizeof(ets->tc_tsa));
+ memcpy(ets->prio_tc, dcbxcfg->etscfg.prio_table, sizeof(ets->prio_tc));
+ memcpy(ets->tc_reco_bw, dcbxcfg->etsrec.tcbwtable,
+ sizeof(ets->tc_reco_bw));
+ memcpy(ets->tc_reco_tsa, dcbxcfg->etsrec.tsatable,
+ sizeof(ets->tc_reco_tsa));
+ memcpy(ets->reco_prio_tc, dcbxcfg->etscfg.prio_table,
+ sizeof(ets->reco_prio_tc));
+
+ return 0;
+}
+
+/**
+ * ice_dcbnl_setets - set IEEE ETS configuration
+ * @netdev: pointer to relevant netdev
+ * @ets: struct to hold ETS configuration
+ */
+static int ice_dcbnl_setets(struct net_device *netdev, struct ieee_ets *ets)
+{
+ struct ice_pf *pf = ice_netdev_to_pf(netdev);
+ struct ice_dcbx_cfg *new_cfg;
+ int bwcfg = 0, bwrec = 0;
+ int err, i, max_tc = 0;
+
+ if ((pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED) ||
+ !(pf->dcbx_cap & DCB_CAP_DCBX_VER_IEEE))
+ return -EINVAL;
+
+ new_cfg = &pf->hw.port_info->desired_dcbx_cfg;
+
+ mutex_lock(&pf->tc_mutex);
+
+ new_cfg->etscfg.willing = ets->willing;
+ new_cfg->etscfg.cbs = ets->cbs;
+ ice_for_each_traffic_class(i) {
+ new_cfg->etscfg.tcbwtable[i] = ets->tc_tx_bw[i];
+ bwcfg += ets->tc_tx_bw[i];
+ new_cfg->etscfg.tsatable[i] = ets->tc_tsa[i];
+ new_cfg->etscfg.prio_table[i] = ets->prio_tc[i];
+ if (ets->prio_tc[i] > max_tc)
+ max_tc = ets->prio_tc[i];
+ new_cfg->etsrec.tcbwtable[i] = ets->tc_reco_bw[i];
+ bwrec += ets->tc_reco_bw[i];
+ new_cfg->etsrec.tsatable[i] = ets->tc_reco_tsa[i];
+ new_cfg->etsrec.prio_table[i] = ets->reco_prio_tc[i];
+ }
+
+ /* max_tc is a 1-8 value count of number of TC's, not a 0-7 value
+ * for the TC's index number. Add one to value if not zero, and
+ * for zero set it to the FW's default value
+ */
+ if (max_tc)
+ max_tc++;
+ else
+ max_tc = IEEE_8021QAZ_MAX_TCS;
+
+ new_cfg->etscfg.maxtcs = max_tc;
+
+ if (!bwcfg)
+ new_cfg->etscfg.tcbwtable[0] = 100;
+
+ if (!bwrec)
+ new_cfg->etsrec.tcbwtable[0] = 100;
+
+ err = ice_pf_dcb_cfg(pf, new_cfg, true);
+ /* return of zero indicates new cfg applied */
+ if (err == ICE_DCB_HW_CHG_RST)
+ ice_dcbnl_devreset(netdev);
+ if (err == ICE_DCB_NO_HW_CHG)
+ err = ICE_DCB_HW_CHG_RST;
+
+ mutex_unlock(&pf->tc_mutex);
+ return err;
+}
+
+/**
+ * ice_dcbnl_getnumtcs - Get max number of traffic classes supported
+ * @dev: pointer to netdev struct
+ * @tcid: TC ID
+ * @num: total number of TCs supported by the adapter
+ *
+ * Return the total number of TCs supported
+ */
+static int
+ice_dcbnl_getnumtcs(struct net_device *dev, int __always_unused tcid, u8 *num)
+{
+ struct ice_pf *pf = ice_netdev_to_pf(dev);
+
+ if (!test_bit(ICE_FLAG_DCB_CAPABLE, pf->flags))
+ return -EINVAL;
+
+ *num = IEEE_8021QAZ_MAX_TCS;
+ return 0;
+}
+
+/**
+ * ice_dcbnl_getdcbx - retrieve current DCBX capability
+ * @netdev: pointer to the netdev struct
+ */
+static u8 ice_dcbnl_getdcbx(struct net_device *netdev)
+{
+ struct ice_pf *pf = ice_netdev_to_pf(netdev);
+
+ return pf->dcbx_cap;
+}
+
+/**
+ * ice_dcbnl_setdcbx - set required DCBX capability
+ * @netdev: the corresponding netdev
+ * @mode: required mode
+ */
+static u8 ice_dcbnl_setdcbx(struct net_device *netdev, u8 mode)
+{
+ struct ice_pf *pf = ice_netdev_to_pf(netdev);
+
+ /* No support for LLD_MANAGED modes or CEE+IEEE */
+ if ((mode & DCB_CAP_DCBX_LLD_MANAGED) ||
+ ((mode & DCB_CAP_DCBX_VER_IEEE) && (mode & DCB_CAP_DCBX_VER_CEE)) ||
+ !(mode & DCB_CAP_DCBX_HOST))
+ return ICE_DCB_NO_HW_CHG;
+
+ /* Already set to the given mode no change */
+ if (mode == pf->dcbx_cap)
+ return ICE_DCB_NO_HW_CHG;
+
+ pf->dcbx_cap = mode;
+ if (mode & DCB_CAP_DCBX_VER_CEE)
+ pf->hw.port_info->local_dcbx_cfg.dcbx_mode = ICE_DCBX_MODE_CEE;
+ else
+ pf->hw.port_info->local_dcbx_cfg.dcbx_mode = ICE_DCBX_MODE_IEEE;
+
+ dev_info(&pf->pdev->dev, "DCBx mode = 0x%x\n", mode);
+ return ICE_DCB_HW_CHG_RST;
+}
+
+/**
+ * ice_dcbnl_get_perm_hw_addr - MAC address used by DCBX
+ * @netdev: pointer to netdev struct
+ * @perm_addr: buffer to return permanent MAC address
+ */
+static void ice_dcbnl_get_perm_hw_addr(struct net_device *netdev, u8 *perm_addr)
+{
+ struct ice_pf *pf = ice_netdev_to_pf(netdev);
+ struct ice_port_info *pi = pf->hw.port_info;
+ int i, j;
+
+ memset(perm_addr, 0xff, MAX_ADDR_LEN);
+
+ for (i = 0; i < netdev->addr_len; i++)
+ perm_addr[i] = pi->mac.perm_addr[i];
+
+ for (j = 0; j < netdev->addr_len; j++, i++)
+ perm_addr[i] = pi->mac.perm_addr[j];
+}
+
+/**
+ * ice_get_pfc_delay - Retrieve PFC Link Delay
+ * @hw: pointer to HW struct
+ * @delay: holds the PFC Link Delay value
+ */
+static void ice_get_pfc_delay(struct ice_hw *hw, u16 *delay)
+{
+ u32 val;
+
+ val = rd32(hw, PRTDCB_GENC);
+ *delay = (u16)((val & PRTDCB_GENC_PFCLDA_M) >> PRTDCB_GENC_PFCLDA_S);
+}
+
+/**
+ * ice_dcbnl_getpfc - retrieve local IEEE PFC config
+ * @netdev: pointer to netdev struct
+ * @pfc: struct to hold PFC info
+ */
+static int ice_dcbnl_getpfc(struct net_device *netdev, struct ieee_pfc *pfc)
+{
+ struct ice_pf *pf = ice_netdev_to_pf(netdev);
+ struct ice_port_info *pi = pf->hw.port_info;
+ struct ice_dcbx_cfg *dcbxcfg;
+ int i;
+
+ dcbxcfg = &pi->local_dcbx_cfg;
+ pfc->pfc_cap = dcbxcfg->pfc.pfccap;
+ pfc->pfc_en = dcbxcfg->pfc.pfcena;
+ pfc->mbc = dcbxcfg->pfc.mbc;
+ ice_get_pfc_delay(&pf->hw, &pfc->delay);
+
+ ice_for_each_traffic_class(i) {
+ pfc->requests[i] = pf->stats.priority_xoff_tx[i];
+ pfc->indications[i] = pf->stats.priority_xoff_rx[i];
+ }
+
+ return 0;
+}
+
+/**
+ * ice_dcbnl_setpfc - set local IEEE PFC config
+ * @netdev: pointer to relevant netdev
+ * @pfc: pointer to struct holding PFC config
+ */
+static int ice_dcbnl_setpfc(struct net_device *netdev, struct ieee_pfc *pfc)
+{
+ struct ice_pf *pf = ice_netdev_to_pf(netdev);
+ struct ice_dcbx_cfg *new_cfg;
+ int err;
+
+ if ((pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED) ||
+ !(pf->dcbx_cap & DCB_CAP_DCBX_VER_IEEE))
+ return -EINVAL;
+
+ mutex_lock(&pf->tc_mutex);
+
+ new_cfg = &pf->hw.port_info->desired_dcbx_cfg;
+
+ if (pfc->pfc_cap)
+ new_cfg->pfc.pfccap = pfc->pfc_cap;
+ else
+ new_cfg->pfc.pfccap = pf->hw.func_caps.common_cap.maxtc;
+
+ new_cfg->pfc.pfcena = pfc->pfc_en;
+
+ err = ice_pf_dcb_cfg(pf, new_cfg, true);
+ if (err == ICE_DCB_HW_CHG_RST)
+ ice_dcbnl_devreset(netdev);
+ if (err == ICE_DCB_NO_HW_CHG)
+ err = ICE_DCB_HW_CHG_RST;
+ mutex_unlock(&pf->tc_mutex);
+ return err;
+}
+
+/**
+ * ice_dcbnl_get_pfc_cfg - Get CEE PFC config
+ * @netdev: pointer to netdev struct
+ * @prio: corresponding user priority
+ * @setting: the PFC setting for given priority
+ */
+static void
+ice_dcbnl_get_pfc_cfg(struct net_device *netdev, int prio, u8 *setting)
+{
+ struct ice_pf *pf = ice_netdev_to_pf(netdev);
+ struct ice_port_info *pi = pf->hw.port_info;
+
+ if ((pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED) ||
+ !(pf->dcbx_cap & DCB_CAP_DCBX_VER_CEE))
+ return;
+
+ if (prio >= ICE_MAX_USER_PRIORITY)
+ return;
+
+ *setting = (pi->local_dcbx_cfg.pfc.pfcena >> prio) & 0x1;
+ dev_dbg(&pf->pdev->dev,
+ "Get PFC Config up=%d, setting=%d, pfcenable=0x%x\n",
+ prio, *setting, pi->local_dcbx_cfg.pfc.pfcena);
+}
+
+/**
+ * ice_dcbnl_set_pfc_cfg - Set CEE PFC config
+ * @netdev: the corresponding netdev
+ * @prio: User Priority
+ * @set: PFC setting to apply
+ */
+static void ice_dcbnl_set_pfc_cfg(struct net_device *netdev, int prio, u8 set)
+{
+ struct ice_pf *pf = ice_netdev_to_pf(netdev);
+ struct ice_dcbx_cfg *new_cfg;
+
+ if ((pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED) ||
+ !(pf->dcbx_cap & DCB_CAP_DCBX_VER_CEE))
+ return;
+
+ if (prio >= ICE_MAX_USER_PRIORITY)
+ return;
+
+ new_cfg = &pf->hw.port_info->desired_dcbx_cfg;
+
+ new_cfg->pfc.pfccap = pf->hw.func_caps.common_cap.maxtc;
+ if (set)
+ new_cfg->pfc.pfcena |= BIT(prio);
+ else
+ new_cfg->pfc.pfcena &= ~BIT(prio);
+
+ dev_dbg(&pf->pdev->dev, "Set PFC config UP:%d set:%d pfcena:0x%x\n",
+ prio, set, new_cfg->pfc.pfcena);
+}
+
+/**
+ * ice_dcbnl_getpfcstate - get CEE PFC mode
+ * @netdev: pointer to netdev struct
+ */
+static u8 ice_dcbnl_getpfcstate(struct net_device *netdev)
+{
+ struct ice_pf *pf = ice_netdev_to_pf(netdev);
+ struct ice_port_info *pi = pf->hw.port_info;
+
+ /* Return enabled if any UP enabled for PFC */
+ if (pi->local_dcbx_cfg.pfc.pfcena)
+ return 1;
+
+ return 0;
+}
+
+/**
+ * ice_dcbnl_getstate - get DCB enabled state
+ * @netdev: pointer to netdev struct
+ */
+static u8 ice_dcbnl_getstate(struct net_device *netdev)
+{
+ struct ice_pf *pf = ice_netdev_to_pf(netdev);
+ u8 state = 0;
+
+ state = test_bit(ICE_FLAG_DCB_CAPABLE, pf->flags);
+
+ dev_dbg(&pf->pdev->dev, "DCB enabled state = %d\n", state);
+ return state;
+}
+
+/**
+ * ice_dcbnl_setstate - Set CEE DCB state
+ * @netdev: pointer to relevant netdev
+ * @state: state value to set
+ */
+static u8 ice_dcbnl_setstate(struct net_device *netdev, u8 state)
+{
+ struct ice_pf *pf = ice_netdev_to_pf(netdev);
+
+ if ((pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED) ||
+ !(pf->dcbx_cap & DCB_CAP_DCBX_VER_CEE))
+ return ICE_DCB_NO_HW_CHG;
+
+ /* Nothing to do */
+ if (!!state == test_bit(ICE_FLAG_DCB_ENA, pf->flags))
+ return ICE_DCB_NO_HW_CHG;
+
+ if (state) {
+ set_bit(ICE_FLAG_DCB_ENA, pf->flags);
+ memcpy(&pf->hw.port_info->desired_dcbx_cfg,
+ &pf->hw.port_info->local_dcbx_cfg,
+ sizeof(struct ice_dcbx_cfg));
+ } else {
+ clear_bit(ICE_FLAG_DCB_ENA, pf->flags);
+ }
+
+ return ICE_DCB_HW_CHG;
+}
+
+/**
+ * ice_dcbnl_get_pg_tc_cfg_tx - get CEE PG Tx config
+ * @netdev: pointer to netdev struct
+ * @prio: the corresponding user priority
+ * @prio_type: traffic priority type
+ * @pgid: the BW group ID the traffic class belongs to
+ * @bw_pct: BW percentage for the corresponding BWG
+ * @up_map: prio mapped to corresponding TC
+ */
+static void
+ice_dcbnl_get_pg_tc_cfg_tx(struct net_device *netdev, int prio,
+ u8 __always_unused *prio_type, u8 *pgid,
+ u8 __always_unused *bw_pct,
+ u8 __always_unused *up_map)
+{
+ struct ice_pf *pf = ice_netdev_to_pf(netdev);
+ struct ice_port_info *pi = pf->hw.port_info;
+
+ if ((pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED) ||
+ !(pf->dcbx_cap & DCB_CAP_DCBX_VER_CEE))
+ return;
+
+ if (prio >= ICE_MAX_USER_PRIORITY)
+ return;
+
+ *pgid = pi->local_dcbx_cfg.etscfg.prio_table[prio];
+ dev_dbg(&pf->pdev->dev,
+ "Get PG config prio=%d tc=%d\n", prio, *pgid);
+}
+
+/**
+ * ice_dcbnl_set_pg_tc_cfg_tx - set CEE PG Tx config
+ * @netdev: pointer to relevant netdev
+ * @tc: the corresponding traffic class
+ * @prio_type: the traffic priority type
+ * @bwg_id: the BW group ID the TC belongs to
+ * @bw_pct: the BW perventage for the BWG
+ * @up_map: prio mapped to corresponding TC
+ */
+static void
+ice_dcbnl_set_pg_tc_cfg_tx(struct net_device *netdev, int tc,
+ u8 __always_unused prio_type,
+ u8 __always_unused bwg_id,
+ u8 __always_unused bw_pct, u8 up_map)
+{
+ struct ice_pf *pf = ice_netdev_to_pf(netdev);
+ struct ice_dcbx_cfg *new_cfg;
+ int i;
+
+ if ((pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED) ||
+ !(pf->dcbx_cap & DCB_CAP_DCBX_VER_CEE))
+ return;
+
+ if (tc >= ICE_MAX_TRAFFIC_CLASS)
+ return;
+
+ new_cfg = &pf->hw.port_info->desired_dcbx_cfg;
+
+ /* prio_type, bwg_id and bw_pct per UP are not supported */
+
+ ice_for_each_traffic_class(i) {
+ if (up_map & BIT(i))
+ new_cfg->etscfg.prio_table[i] = tc;
+ }
+ new_cfg->etscfg.tsatable[tc] = ICE_IEEE_TSA_ETS;
+}
+
+/**
+ * ice_dcbnl_get_pg_bwg_cfg_tx - Get CEE PGBW config
+ * @netdev: pointer to the netdev struct
+ * @pgid: corresponding traffic class
+ * @bw_pct: the BW percentage for the corresponding TC
+ */
+static void
+ice_dcbnl_get_pg_bwg_cfg_tx(struct net_device *netdev, int pgid, u8 *bw_pct)
+{
+ struct ice_pf *pf = ice_netdev_to_pf(netdev);
+ struct ice_port_info *pi = pf->hw.port_info;
+
+ if ((pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED) ||
+ !(pf->dcbx_cap & DCB_CAP_DCBX_VER_CEE))
+ return;
+
+ if (pgid >= ICE_MAX_TRAFFIC_CLASS)
+ return;
+
+ *bw_pct = pi->local_dcbx_cfg.etscfg.tcbwtable[pgid];
+ dev_dbg(&pf->pdev->dev, "Get PG BW config tc=%d bw_pct=%d\n",
+ pgid, *bw_pct);
+}
+
+/**
+ * ice_dcbnl_set_pg_bwg_cfg_tx - set CEE PG Tx BW config
+ * @netdev: the corresponding netdev
+ * @pgid: Correspongind traffic class
+ * @bw_pct: the BW percentage for the specified TC
+ */
+static void
+ice_dcbnl_set_pg_bwg_cfg_tx(struct net_device *netdev, int pgid, u8 bw_pct)
+{
+ struct ice_pf *pf = ice_netdev_to_pf(netdev);
+ struct ice_dcbx_cfg *new_cfg;
+
+ if ((pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED) ||
+ !(pf->dcbx_cap & DCB_CAP_DCBX_VER_CEE))
+ return;
+
+ if (pgid >= ICE_MAX_TRAFFIC_CLASS)
+ return;
+
+ new_cfg = &pf->hw.port_info->desired_dcbx_cfg;
+
+ new_cfg->etscfg.tcbwtable[pgid] = bw_pct;
+}
+
+/**
+ * ice_dcbnl_get_pg_tc_cfg_rx - Get CEE PG Rx config
+ * @netdev: pointer to netdev struct
+ * @prio: the corresponding user priority
+ * @prio_type: the traffic priority type
+ * @pgid: the PG ID
+ * @bw_pct: the BW percentage for the corresponding BWG
+ * @up_map: prio mapped to corresponding TC
+ */
+static void
+ice_dcbnl_get_pg_tc_cfg_rx(struct net_device *netdev, int prio,
+ u8 __always_unused *prio_type, u8 *pgid,
+ u8 __always_unused *bw_pct,
+ u8 __always_unused *up_map)
+{
+ struct ice_pf *pf = ice_netdev_to_pf(netdev);
+ struct ice_port_info *pi = pf->hw.port_info;
+
+ if ((pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED) ||
+ !(pf->dcbx_cap & DCB_CAP_DCBX_VER_CEE))
+ return;
+
+ if (prio >= ICE_MAX_USER_PRIORITY)
+ return;
+
+ *pgid = pi->local_dcbx_cfg.etscfg.prio_table[prio];
+}
+
+/**
+ * ice_dcbnl_get_pg_bwg_cfg_rx - Get CEE PG BW Rx config
+ * @netdev: pointer to netdev struct
+ * @pgid: the corresponding traffic class
+ * @bw_pct: the BW percentage for the corresponding TC
+ */
+static void
+ice_dcbnl_get_pg_bwg_cfg_rx(struct net_device *netdev, int __always_unused pgid,
+ u8 *bw_pct)
+{
+ struct ice_pf *pf = ice_netdev_to_pf(netdev);
+
+ if ((pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED) ||
+ !(pf->dcbx_cap & DCB_CAP_DCBX_VER_CEE))
+ return;
+
+ *bw_pct = 0;
+}
+
+/**
+ * ice_dcbnl_get_cap - Get DCBX capabilities of adapter
+ * @netdev: pointer to netdev struct
+ * @capid: the capability type
+ * @cap: the capability value
+ */
+static u8 ice_dcbnl_get_cap(struct net_device *netdev, int capid, u8 *cap)
+{
+ struct ice_pf *pf = ice_netdev_to_pf(netdev);
+
+ if (!(test_bit(ICE_FLAG_DCB_CAPABLE, pf->flags)))
+ return ICE_DCB_NO_HW_CHG;
+
+ switch (capid) {
+ case DCB_CAP_ATTR_PG:
+ *cap = true;
+ break;
+ case DCB_CAP_ATTR_PFC:
+ *cap = true;
+ break;
+ case DCB_CAP_ATTR_UP2TC:
+ *cap = false;
+ break;
+ case DCB_CAP_ATTR_PG_TCS:
+ *cap = 0x80;
+ break;
+ case DCB_CAP_ATTR_PFC_TCS:
+ *cap = 0x80;
+ break;
+ case DCB_CAP_ATTR_GSP:
+ *cap = false;
+ break;
+ case DCB_CAP_ATTR_BCN:
+ *cap = false;
+ break;
+ case DCB_CAP_ATTR_DCBX:
+ *cap = pf->dcbx_cap;
+ break;
+ default:
+ *cap = false;
+ break;
+ }
+
+ dev_dbg(&pf->pdev->dev, "DCBX Get Capability cap=%d capval=0x%x\n",
+ capid, *cap);
+ return 0;
+}
+
+/**
+ * ice_dcbnl_getapp - get CEE APP
+ * @netdev: pointer to netdev struct
+ * @idtype: the App selector
+ * @id: the App ethtype or port number
+ */
+static int ice_dcbnl_getapp(struct net_device *netdev, u8 idtype, u16 id)
+{
+ struct ice_pf *pf = ice_netdev_to_pf(netdev);
+ struct dcb_app app = {
+ .selector = idtype,
+ .protocol = id,
+ };
+
+ if ((pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED) ||
+ !(pf->dcbx_cap & DCB_CAP_DCBX_VER_CEE))
+ return -EINVAL;
+
+ return dcb_getapp(netdev, &app);
+}
+
+/**
+ * ice_dcbnl_find_app - Search for APP in given DCB config
+ * @cfg: struct to hold DCBX config
+ * @app: struct to hold app data to look for
+ */
+static bool
+ice_dcbnl_find_app(struct ice_dcbx_cfg *cfg,
+ struct ice_dcb_app_priority_table *app)
+{
+ int i;
+
+ for (i = 0; i < cfg->numapps; i++) {
+ if (app->selector == cfg->app[i].selector &&
+ app->prot_id == cfg->app[i].prot_id &&
+ app->priority == cfg->app[i].priority)
+ return true;
+ }
+
+ return false;
+}
+
+/**
+ * ice_dcbnl_setapp - set local IEEE App config
+ * @netdev: relevant netdev struct
+ * @app: struct to hold app config info
+ */
+static int ice_dcbnl_setapp(struct net_device *netdev, struct dcb_app *app)
+{
+ struct ice_pf *pf = ice_netdev_to_pf(netdev);
+ struct ice_dcb_app_priority_table new_app;
+ struct ice_dcbx_cfg *old_cfg, *new_cfg;
+ int ret;
+
+ if ((pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED) ||
+ !(pf->dcbx_cap & DCB_CAP_DCBX_VER_IEEE))
+ return -EINVAL;
+
+ mutex_lock(&pf->tc_mutex);
+
+ new_cfg = &pf->hw.port_info->desired_dcbx_cfg;
+
+ old_cfg = &pf->hw.port_info->local_dcbx_cfg;
+
+ if (old_cfg->numapps == ICE_DCBX_MAX_APPS) {
+ ret = -EINVAL;
+ goto setapp_out;
+ }
+
+ ret = dcb_ieee_setapp(netdev, app);
+ if (ret)
+ goto setapp_out;
+
+ new_app.selector = app->selector;
+ new_app.prot_id = app->protocol;
+ new_app.priority = app->priority;
+ if (ice_dcbnl_find_app(old_cfg, &new_app)) {
+ ret = 0;
+ goto setapp_out;
+ }
+
+ new_cfg->app[new_cfg->numapps++] = new_app;
+ ret = ice_pf_dcb_cfg(pf, new_cfg, true);
+ /* return of zero indicates new cfg applied */
+ if (ret == ICE_DCB_HW_CHG_RST)
+ ice_dcbnl_devreset(netdev);
+ if (ret == ICE_DCB_NO_HW_CHG)
+ ret = ICE_DCB_HW_CHG_RST;
+
+setapp_out:
+ mutex_unlock(&pf->tc_mutex);
+ return ret;
+}
+
+/**
+ * ice_dcbnl_delapp - Delete local IEEE App config
+ * @netdev: relevant netdev
+ * @app: struct to hold app too delete
+ *
+ * Will not delete first application required by the FW
+ */
+static int ice_dcbnl_delapp(struct net_device *netdev, struct dcb_app *app)
+{
+ struct ice_pf *pf = ice_netdev_to_pf(netdev);
+ struct ice_dcbx_cfg *old_cfg, *new_cfg;
+ int i, j, ret = 0;
+
+ if (pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED)
+ return -EINVAL;
+
+ mutex_lock(&pf->tc_mutex);
+ ret = dcb_ieee_delapp(netdev, app);
+ if (ret)
+ goto delapp_out;
+
+ old_cfg = &pf->hw.port_info->local_dcbx_cfg;
+
+ if (old_cfg->numapps == 1)
+ goto delapp_out;
+
+ new_cfg = &pf->hw.port_info->desired_dcbx_cfg;
+
+ for (i = 1; i < new_cfg->numapps; i++) {
+ if (app->selector == new_cfg->app[i].selector &&
+ app->protocol == new_cfg->app[i].prot_id &&
+ app->priority == new_cfg->app[i].priority) {
+ new_cfg->app[i].selector = 0;
+ new_cfg->app[i].prot_id = 0;
+ new_cfg->app[i].priority = 0;
+ break;
+ }
+ }
+
+ /* Did not find DCB App */
+ if (i == new_cfg->numapps) {
+ ret = -EINVAL;
+ goto delapp_out;
+ }
+
+ new_cfg->numapps--;
+
+ for (j = i; j < new_cfg->numapps; j++) {
+ new_cfg->app[i].selector = old_cfg->app[j + 1].selector;
+ new_cfg->app[i].prot_id = old_cfg->app[j + 1].prot_id;
+ new_cfg->app[i].priority = old_cfg->app[j + 1].priority;
+ }
+
+ ret = ice_pf_dcb_cfg(pf, new_cfg, true);
+ /* return of zero indicates new cfg applied */
+ if (ret == ICE_DCB_HW_CHG_RST)
+ ice_dcbnl_devreset(netdev);
+ if (ret == ICE_DCB_NO_HW_CHG)
+ ret = ICE_DCB_HW_CHG_RST;
+
+delapp_out:
+ mutex_unlock(&pf->tc_mutex);
+ return ret;
+}
+
+/**
+ * ice_dcbnl_cee_set_all - Commit CEE DCB settings to HW
+ * @netdev: the corresponding netdev
+ */
+static u8 ice_dcbnl_cee_set_all(struct net_device *netdev)
+{
+ struct ice_pf *pf = ice_netdev_to_pf(netdev);
+ struct ice_dcbx_cfg *new_cfg;
+ int err;
+
+ if ((pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED) ||
+ !(pf->dcbx_cap & DCB_CAP_DCBX_VER_CEE))
+ return ICE_DCB_NO_HW_CHG;
+
+ new_cfg = &pf->hw.port_info->desired_dcbx_cfg;
+
+ mutex_lock(&pf->tc_mutex);
+
+ err = ice_pf_dcb_cfg(pf, new_cfg, true);
+
+ mutex_unlock(&pf->tc_mutex);
+ return (err != ICE_DCB_HW_CHG_RST) ? ICE_DCB_NO_HW_CHG : err;
+}
+
+static const struct dcbnl_rtnl_ops dcbnl_ops = {
+ /* IEEE 802.1Qaz std */
+ .ieee_getets = ice_dcbnl_getets,
+ .ieee_setets = ice_dcbnl_setets,
+ .ieee_getpfc = ice_dcbnl_getpfc,
+ .ieee_setpfc = ice_dcbnl_setpfc,
+ .ieee_setapp = ice_dcbnl_setapp,
+ .ieee_delapp = ice_dcbnl_delapp,
+
+ /* CEE std */
+ .getstate = ice_dcbnl_getstate,
+ .setstate = ice_dcbnl_setstate,
+ .getpermhwaddr = ice_dcbnl_get_perm_hw_addr,
+ .setpgtccfgtx = ice_dcbnl_set_pg_tc_cfg_tx,
+ .setpgbwgcfgtx = ice_dcbnl_set_pg_bwg_cfg_tx,
+ .getpgtccfgtx = ice_dcbnl_get_pg_tc_cfg_tx,
+ .getpgbwgcfgtx = ice_dcbnl_get_pg_bwg_cfg_tx,
+ .getpgtccfgrx = ice_dcbnl_get_pg_tc_cfg_rx,
+ .getpgbwgcfgrx = ice_dcbnl_get_pg_bwg_cfg_rx,
+ .setpfccfg = ice_dcbnl_set_pfc_cfg,
+ .getpfccfg = ice_dcbnl_get_pfc_cfg,
+ .setall = ice_dcbnl_cee_set_all,
+ .getcap = ice_dcbnl_get_cap,
+ .getnumtcs = ice_dcbnl_getnumtcs,
+ .getpfcstate = ice_dcbnl_getpfcstate,
+ .getapp = ice_dcbnl_getapp,
+
+ /* DCBX configuration */
+ .getdcbx = ice_dcbnl_getdcbx,
+ .setdcbx = ice_dcbnl_setdcbx,
+};
+
+/**
+ * ice_dcbnl_set_all - set all the apps and ieee data from DCBX config
+ * @vsi: pointer to VSI struct
+ */
+void ice_dcbnl_set_all(struct ice_vsi *vsi)
+{
+ struct net_device *netdev = vsi->netdev;
+ struct ice_dcbx_cfg *dcbxcfg;
+ struct ice_port_info *pi;
+ struct dcb_app sapp;
+ struct ice_pf *pf;
+ int i;
+
+ if (!netdev)
+ return;
+
+ pf = ice_netdev_to_pf(netdev);
+ pi = pf->hw.port_info;
+
+ /* SW DCB taken care of by SW Default Config */
+ if (pf->dcbx_cap & DCB_CAP_DCBX_HOST)
+ return;
+
+ /* DCB not enabled */
+ if (!test_bit(ICE_FLAG_DCB_ENA, pf->flags))
+ return;
+
+ dcbxcfg = &pi->local_dcbx_cfg;
+
+ for (i = 0; i < dcbxcfg->numapps; i++) {
+ u8 prio, tc_map;
+
+ prio = dcbxcfg->app[i].priority;
+ tc_map = BIT(dcbxcfg->etscfg.prio_table[prio]);
+
+ /* Add APP only if the TC is enabled for this VSI */
+ if (tc_map & vsi->tc_cfg.ena_tc) {
+ sapp.selector = dcbxcfg->app[i].selector;
+ sapp.protocol = dcbxcfg->app[i].prot_id;
+ sapp.priority = prio;
+ dcb_ieee_setapp(netdev, &sapp);
+ }
+ }
+ /* Notify user-space of the changes */
+ dcbnl_ieee_notify(netdev, RTM_SETDCB, DCB_CMD_IEEE_SET, 0, 0);
+}
+
+/**
+ * ice_dcbnl_vsi_del_app - Delete APP on all VSIs
+ * @vsi: pointer to the main VSI
+ * @app: APP to delete
+ *
+ * Delete given APP from all the VSIs for given PF
+ */
+static void
+ice_dcbnl_vsi_del_app(struct ice_vsi *vsi,
+ struct ice_dcb_app_priority_table *app)
+{
+ struct dcb_app sapp;
+ int err;
+
+ sapp.selector = app->selector;
+ sapp.protocol = app->prot_id;
+ sapp.priority = app->priority;
+ err = ice_dcbnl_delapp(vsi->netdev, &sapp);
+ dev_dbg(&vsi->back->pdev->dev,
+ "Deleting app for VSI idx=%d err=%d sel=%d proto=0x%x, prio=%d\n",
+ vsi->idx, err, app->selector, app->prot_id, app->priority);
+}
+
+/**
+ * ice_dcbnl_flush_apps - Delete all removed APPs
+ * @pf: the corresponding PF
+ * @old_cfg: old DCBX configuration data
+ * @new_cfg: new DCBX configuration data
+ *
+ * Find and delete all APPS that are not present in the passed
+ * DCB configuration
+ */
+void
+ice_dcbnl_flush_apps(struct ice_pf *pf, struct ice_dcbx_cfg *old_cfg,
+ struct ice_dcbx_cfg *new_cfg)
+{
+ struct ice_vsi *main_vsi = ice_get_main_vsi(pf);
+ int i;
+
+ if (!main_vsi)
+ return;
+
+ for (i = 0; i < old_cfg->numapps; i++) {
+ struct ice_dcb_app_priority_table app = old_cfg->app[i];
+
+ /* The APP is not available anymore delete it */
+ if (!ice_dcbnl_find_app(new_cfg, &app))
+ ice_dcbnl_vsi_del_app(main_vsi, &app);
+ }
+}
+
+/**
+ * ice_dcbnl_setup - setup DCBNL
+ * @vsi: VSI to get associated netdev from
+ */
+void ice_dcbnl_setup(struct ice_vsi *vsi)
+{
+ struct net_device *netdev = vsi->netdev;
+ struct ice_pf *pf;
+
+ pf = ice_netdev_to_pf(netdev);
+ if (!test_bit(ICE_FLAG_DCB_CAPABLE, pf->flags))
+ return;
+
+ netdev->dcbnl_ops = &dcbnl_ops;
+ ice_dcbnl_set_all(vsi);
+}
diff --git a/drivers/net/ethernet/intel/ice/ice_dcb_nl.h b/drivers/net/ethernet/intel/ice/ice_dcb_nl.h
new file mode 100644
index 000000000000..6c630a362293
--- /dev/null
+++ b/drivers/net/ethernet/intel/ice/ice_dcb_nl.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2019, Intel Corporation. */
+
+#ifndef _ICE_DCB_NL_H_
+#define _ICE_DCB_NL_H_
+
+#ifdef CONFIG_DCB
+void ice_dcbnl_setup(struct ice_vsi *vsi);
+void ice_dcbnl_set_all(struct ice_vsi *vsi);
+void
+ice_dcbnl_flush_apps(struct ice_pf *pf, struct ice_dcbx_cfg *old_cfg,
+ struct ice_dcbx_cfg *new_cfg);
+#else
+#define ice_dcbnl_setup(vsi) do {} while (0)
+#define ice_dcbnl_set_all(vsi) do {} while (0)
+#define ice_dcbnl_flush_apps(pf, old_cfg, new_cfg) do {} while (0)
+#endif /* CONFIG_DCB */
+
+#endif /* _ICE_DCB_NL_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c
index 0bfe696d8077..1f00091f7906 100644
--- a/drivers/net/ethernet/intel/ice/ice_ethtool.c
+++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c
@@ -45,22 +45,40 @@ static int ice_q_stats_len(struct net_device *netdev)
ICE_VSI_STATS_LEN + ice_q_stats_len(n))
static const struct ice_stats ice_gstrings_vsi_stats[] = {
- ICE_VSI_STAT("tx_unicast", eth_stats.tx_unicast),
ICE_VSI_STAT("rx_unicast", eth_stats.rx_unicast),
- ICE_VSI_STAT("tx_multicast", eth_stats.tx_multicast),
+ ICE_VSI_STAT("tx_unicast", eth_stats.tx_unicast),
ICE_VSI_STAT("rx_multicast", eth_stats.rx_multicast),
- ICE_VSI_STAT("tx_broadcast", eth_stats.tx_broadcast),
+ ICE_VSI_STAT("tx_multicast", eth_stats.tx_multicast),
ICE_VSI_STAT("rx_broadcast", eth_stats.rx_broadcast),
- ICE_VSI_STAT("tx_bytes", eth_stats.tx_bytes),
+ ICE_VSI_STAT("tx_broadcast", eth_stats.tx_broadcast),
ICE_VSI_STAT("rx_bytes", eth_stats.rx_bytes),
- ICE_VSI_STAT("rx_discards", eth_stats.rx_discards),
- ICE_VSI_STAT("tx_errors", eth_stats.tx_errors),
- ICE_VSI_STAT("tx_linearize", tx_linearize),
+ ICE_VSI_STAT("tx_bytes", eth_stats.tx_bytes),
+ ICE_VSI_STAT("rx_dropped", eth_stats.rx_discards),
ICE_VSI_STAT("rx_unknown_protocol", eth_stats.rx_unknown_protocol),
ICE_VSI_STAT("rx_alloc_fail", rx_buf_failed),
ICE_VSI_STAT("rx_pg_alloc_fail", rx_page_failed),
+ ICE_VSI_STAT("tx_errors", eth_stats.tx_errors),
+ ICE_VSI_STAT("tx_linearize", tx_linearize),
};
+enum ice_ethtool_test_id {
+ ICE_ETH_TEST_REG = 0,
+ ICE_ETH_TEST_EEPROM,
+ ICE_ETH_TEST_INTR,
+ ICE_ETH_TEST_LOOP,
+ ICE_ETH_TEST_LINK,
+};
+
+static const char ice_gstrings_test[][ETH_GSTRING_LEN] = {
+ "Register test (offline)",
+ "EEPROM test (offline)",
+ "Interrupt test (offline)",
+ "Loopback test (offline)",
+ "Link test (on/offline)",
+};
+
+#define ICE_TEST_LEN (sizeof(ice_gstrings_test) / ETH_GSTRING_LEN)
+
/* These PF_STATs might look like duplicates of some NETDEV_STATs,
* but they aren't. This device is capable of supporting multiple
* VSIs/netdevs on a single PF. The NETDEV_STATs are for individual
@@ -71,45 +89,45 @@ static const struct ice_stats ice_gstrings_vsi_stats[] = {
* is queried on the base PF netdev.
*/
static const struct ice_stats ice_gstrings_pf_stats[] = {
- ICE_PF_STAT("port.tx_bytes", stats.eth.tx_bytes),
- ICE_PF_STAT("port.rx_bytes", stats.eth.rx_bytes),
- ICE_PF_STAT("port.tx_unicast", stats.eth.tx_unicast),
- ICE_PF_STAT("port.rx_unicast", stats.eth.rx_unicast),
- ICE_PF_STAT("port.tx_multicast", stats.eth.tx_multicast),
- ICE_PF_STAT("port.rx_multicast", stats.eth.rx_multicast),
- ICE_PF_STAT("port.tx_broadcast", stats.eth.tx_broadcast),
- ICE_PF_STAT("port.rx_broadcast", stats.eth.rx_broadcast),
- ICE_PF_STAT("port.tx_errors", stats.eth.tx_errors),
- ICE_PF_STAT("port.tx_size_64", stats.tx_size_64),
- ICE_PF_STAT("port.rx_size_64", stats.rx_size_64),
- ICE_PF_STAT("port.tx_size_127", stats.tx_size_127),
- ICE_PF_STAT("port.rx_size_127", stats.rx_size_127),
- ICE_PF_STAT("port.tx_size_255", stats.tx_size_255),
- ICE_PF_STAT("port.rx_size_255", stats.rx_size_255),
- ICE_PF_STAT("port.tx_size_511", stats.tx_size_511),
- ICE_PF_STAT("port.rx_size_511", stats.rx_size_511),
- ICE_PF_STAT("port.tx_size_1023", stats.tx_size_1023),
- ICE_PF_STAT("port.rx_size_1023", stats.rx_size_1023),
- ICE_PF_STAT("port.tx_size_1522", stats.tx_size_1522),
- ICE_PF_STAT("port.rx_size_1522", stats.rx_size_1522),
- ICE_PF_STAT("port.tx_size_big", stats.tx_size_big),
- ICE_PF_STAT("port.rx_size_big", stats.rx_size_big),
- ICE_PF_STAT("port.link_xon_tx", stats.link_xon_tx),
- ICE_PF_STAT("port.link_xon_rx", stats.link_xon_rx),
- ICE_PF_STAT("port.link_xoff_tx", stats.link_xoff_tx),
- ICE_PF_STAT("port.link_xoff_rx", stats.link_xoff_rx),
- ICE_PF_STAT("port.tx_dropped_link_down", stats.tx_dropped_link_down),
- ICE_PF_STAT("port.rx_undersize", stats.rx_undersize),
- ICE_PF_STAT("port.rx_fragments", stats.rx_fragments),
- ICE_PF_STAT("port.rx_oversize", stats.rx_oversize),
- ICE_PF_STAT("port.rx_jabber", stats.rx_jabber),
- ICE_PF_STAT("port.rx_csum_bad", hw_csum_rx_error),
- ICE_PF_STAT("port.rx_length_errors", stats.rx_len_errors),
- ICE_PF_STAT("port.rx_dropped", stats.eth.rx_discards),
- ICE_PF_STAT("port.rx_crc_errors", stats.crc_errors),
- ICE_PF_STAT("port.illegal_bytes", stats.illegal_bytes),
- ICE_PF_STAT("port.mac_local_faults", stats.mac_local_faults),
- ICE_PF_STAT("port.mac_remote_faults", stats.mac_remote_faults),
+ ICE_PF_STAT("rx_bytes.nic", stats.eth.rx_bytes),
+ ICE_PF_STAT("tx_bytes.nic", stats.eth.tx_bytes),
+ ICE_PF_STAT("rx_unicast.nic", stats.eth.rx_unicast),
+ ICE_PF_STAT("tx_unicast.nic", stats.eth.tx_unicast),
+ ICE_PF_STAT("rx_multicast.nic", stats.eth.rx_multicast),
+ ICE_PF_STAT("tx_multicast.nic", stats.eth.tx_multicast),
+ ICE_PF_STAT("rx_broadcast.nic", stats.eth.rx_broadcast),
+ ICE_PF_STAT("tx_broadcast.nic", stats.eth.tx_broadcast),
+ ICE_PF_STAT("tx_errors.nic", stats.eth.tx_errors),
+ ICE_PF_STAT("rx_size_64.nic", stats.rx_size_64),
+ ICE_PF_STAT("tx_size_64.nic", stats.tx_size_64),
+ ICE_PF_STAT("rx_size_127.nic", stats.rx_size_127),
+ ICE_PF_STAT("tx_size_127.nic", stats.tx_size_127),
+ ICE_PF_STAT("rx_size_255.nic", stats.rx_size_255),
+ ICE_PF_STAT("tx_size_255.nic", stats.tx_size_255),
+ ICE_PF_STAT("rx_size_511.nic", stats.rx_size_511),
+ ICE_PF_STAT("tx_size_511.nic", stats.tx_size_511),
+ ICE_PF_STAT("rx_size_1023.nic", stats.rx_size_1023),
+ ICE_PF_STAT("tx_size_1023.nic", stats.tx_size_1023),
+ ICE_PF_STAT("rx_size_1522.nic", stats.rx_size_1522),
+ ICE_PF_STAT("tx_size_1522.nic", stats.tx_size_1522),
+ ICE_PF_STAT("rx_size_big.nic", stats.rx_size_big),
+ ICE_PF_STAT("tx_size_big.nic", stats.tx_size_big),
+ ICE_PF_STAT("link_xon_rx.nic", stats.link_xon_rx),
+ ICE_PF_STAT("link_xon_tx.nic", stats.link_xon_tx),
+ ICE_PF_STAT("link_xoff_rx.nic", stats.link_xoff_rx),
+ ICE_PF_STAT("link_xoff_tx.nic", stats.link_xoff_tx),
+ ICE_PF_STAT("tx_dropped_link_down.nic", stats.tx_dropped_link_down),
+ ICE_PF_STAT("rx_undersize.nic", stats.rx_undersize),
+ ICE_PF_STAT("rx_fragments.nic", stats.rx_fragments),
+ ICE_PF_STAT("rx_oversize.nic", stats.rx_oversize),
+ ICE_PF_STAT("rx_jabber.nic", stats.rx_jabber),
+ ICE_PF_STAT("rx_csum_bad.nic", hw_csum_rx_error),
+ ICE_PF_STAT("rx_length_errors.nic", stats.rx_len_errors),
+ ICE_PF_STAT("rx_dropped.nic", stats.eth.rx_discards),
+ ICE_PF_STAT("rx_crc_errors.nic", stats.crc_errors),
+ ICE_PF_STAT("illegal_bytes.nic", stats.illegal_bytes),
+ ICE_PF_STAT("mac_local_faults.nic", stats.mac_local_faults),
+ ICE_PF_STAT("mac_remote_faults.nic", stats.mac_remote_faults),
};
static const u32 ice_regs_dump_list[] = {
@@ -120,6 +138,9 @@ static const u32 ice_regs_dump_list[] = {
QINT_RQCTL(0),
PFINT_OICR_ENA,
QRX_ITR(0),
+ PF0INT_ITR_0(0),
+ PF0INT_ITR_1(0),
+ PF0INT_ITR_2(0),
};
struct ice_priv_flag {
@@ -134,36 +155,12 @@ struct ice_priv_flag {
static const struct ice_priv_flag ice_gstrings_priv_flags[] = {
ICE_PRIV_FLAG("link-down-on-close", ICE_FLAG_LINK_DOWN_ON_CLOSE_ENA),
- ICE_PRIV_FLAG("disable-fw-lldp", ICE_FLAG_DISABLE_FW_LLDP),
+ ICE_PRIV_FLAG("fw-lldp-agent", ICE_FLAG_FW_LLDP_AGENT),
+ ICE_PRIV_FLAG("legacy-rx", ICE_FLAG_LEGACY_RX),
};
#define ICE_PRIV_FLAG_ARRAY_SIZE ARRAY_SIZE(ice_gstrings_priv_flags)
-/**
- * ice_nvm_version_str - format the NVM version strings
- * @hw: ptr to the hardware info
- */
-static char *ice_nvm_version_str(struct ice_hw *hw)
-{
- static char buf[ICE_ETHTOOL_FWVER_LEN];
- u8 ver, patch;
- u32 full_ver;
- u16 build;
-
- full_ver = hw->nvm.oem_ver;
- ver = (u8)((full_ver & ICE_OEM_VER_MASK) >> ICE_OEM_VER_SHIFT);
- build = (u16)((full_ver & ICE_OEM_VER_BUILD_MASK) >>
- ICE_OEM_VER_BUILD_SHIFT);
- patch = (u8)(full_ver & ICE_OEM_VER_PATCH_MASK);
-
- snprintf(buf, sizeof(buf), "%x.%02x 0x%x %d.%d.%d",
- (hw->nvm.ver & ICE_NVM_VER_HI_MASK) >> ICE_NVM_VER_HI_SHIFT,
- (hw->nvm.ver & ICE_NVM_VER_LO_MASK) >> ICE_NVM_VER_LO_SHIFT,
- hw->nvm.eetrack, ver, build, patch);
-
- return buf;
-}
-
static void
ice_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo)
{
@@ -278,6 +275,571 @@ out:
return ret;
}
+/**
+ * ice_active_vfs - check if there are any active VFs
+ * @pf: board private structure
+ *
+ * Returns true if an active VF is found, otherwise returns false
+ */
+static bool ice_active_vfs(struct ice_pf *pf)
+{
+ struct ice_vf *vf = pf->vf;
+ int i;
+
+ for (i = 0; i < pf->num_alloc_vfs; i++, vf++)
+ if (test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states))
+ return true;
+ return false;
+}
+
+/**
+ * ice_link_test - perform a link test on a given net_device
+ * @netdev: network interface device structure
+ *
+ * This function performs one of the self-tests required by ethtool.
+ * Returns 0 on success, non-zero on failure.
+ */
+static u64 ice_link_test(struct net_device *netdev)
+{
+ struct ice_netdev_priv *np = netdev_priv(netdev);
+ enum ice_status status;
+ bool link_up = false;
+
+ netdev_info(netdev, "link test\n");
+ status = ice_get_link_status(np->vsi->port_info, &link_up);
+ if (status) {
+ netdev_err(netdev, "link query error, status = %d\n", status);
+ return 1;
+ }
+
+ if (!link_up)
+ return 2;
+
+ return 0;
+}
+
+/**
+ * ice_eeprom_test - perform an EEPROM test on a given net_device
+ * @netdev: network interface device structure
+ *
+ * This function performs one of the self-tests required by ethtool.
+ * Returns 0 on success, non-zero on failure.
+ */
+static u64 ice_eeprom_test(struct net_device *netdev)
+{
+ struct ice_netdev_priv *np = netdev_priv(netdev);
+ struct ice_pf *pf = np->vsi->back;
+
+ netdev_info(netdev, "EEPROM test\n");
+ return !!(ice_nvm_validate_checksum(&pf->hw));
+}
+
+/**
+ * ice_reg_pattern_test
+ * @hw: pointer to the HW struct
+ * @reg: reg to be tested
+ * @mask: bits to be touched
+ */
+static int ice_reg_pattern_test(struct ice_hw *hw, u32 reg, u32 mask)
+{
+ struct ice_pf *pf = (struct ice_pf *)hw->back;
+ static const u32 patterns[] = {
+ 0x5A5A5A5A, 0xA5A5A5A5,
+ 0x00000000, 0xFFFFFFFF
+ };
+ u32 val, orig_val;
+ int i;
+
+ orig_val = rd32(hw, reg);
+ for (i = 0; i < ARRAY_SIZE(patterns); ++i) {
+ u32 pattern = patterns[i] & mask;
+
+ wr32(hw, reg, pattern);
+ val = rd32(hw, reg);
+ if (val == pattern)
+ continue;
+ dev_err(&pf->pdev->dev,
+ "%s: reg pattern test failed - reg 0x%08x pat 0x%08x val 0x%08x\n"
+ , __func__, reg, pattern, val);
+ return 1;
+ }
+
+ wr32(hw, reg, orig_val);
+ val = rd32(hw, reg);
+ if (val != orig_val) {
+ dev_err(&pf->pdev->dev,
+ "%s: reg restore test failed - reg 0x%08x orig 0x%08x val 0x%08x\n"
+ , __func__, reg, orig_val, val);
+ return 1;
+ }
+
+ return 0;
+}
+
+/**
+ * ice_reg_test - perform a register test on a given net_device
+ * @netdev: network interface device structure
+ *
+ * This function performs one of the self-tests required by ethtool.
+ * Returns 0 on success, non-zero on failure.
+ */
+static u64 ice_reg_test(struct net_device *netdev)
+{
+ struct ice_netdev_priv *np = netdev_priv(netdev);
+ struct ice_hw *hw = np->vsi->port_info->hw;
+ u32 int_elements = hw->func_caps.common_cap.num_msix_vectors ?
+ hw->func_caps.common_cap.num_msix_vectors - 1 : 1;
+ struct ice_diag_reg_test_info {
+ u32 address;
+ u32 mask;
+ u32 elem_num;
+ u32 elem_size;
+ } ice_reg_list[] = {
+ {GLINT_ITR(0, 0), 0x00000fff, int_elements,
+ GLINT_ITR(0, 1) - GLINT_ITR(0, 0)},
+ {GLINT_ITR(1, 0), 0x00000fff, int_elements,
+ GLINT_ITR(1, 1) - GLINT_ITR(1, 0)},
+ {GLINT_ITR(0, 0), 0x00000fff, int_elements,
+ GLINT_ITR(2, 1) - GLINT_ITR(2, 0)},
+ {GLINT_CTL, 0xffff0001, 1, 0}
+ };
+ int i;
+
+ netdev_dbg(netdev, "Register test\n");
+ for (i = 0; i < ARRAY_SIZE(ice_reg_list); ++i) {
+ u32 j;
+
+ for (j = 0; j < ice_reg_list[i].elem_num; ++j) {
+ u32 mask = ice_reg_list[i].mask;
+ u32 reg = ice_reg_list[i].address +
+ (j * ice_reg_list[i].elem_size);
+
+ /* bail on failure (non-zero return) */
+ if (ice_reg_pattern_test(hw, reg, mask))
+ return 1;
+ }
+ }
+
+ return 0;
+}
+
+/**
+ * ice_lbtest_prepare_rings - configure Tx/Rx test rings
+ * @vsi: pointer to the VSI structure
+ *
+ * Function configures rings of a VSI for loopback test without
+ * enabling interrupts or informing the kernel about new queues.
+ *
+ * Returns 0 on success, negative on failure.
+ */
+static int ice_lbtest_prepare_rings(struct ice_vsi *vsi)
+{
+ int status;
+
+ status = ice_vsi_setup_tx_rings(vsi);
+ if (status)
+ goto err_setup_tx_ring;
+
+ status = ice_vsi_setup_rx_rings(vsi);
+ if (status)
+ goto err_setup_rx_ring;
+
+ status = ice_vsi_cfg(vsi);
+ if (status)
+ goto err_setup_rx_ring;
+
+ status = ice_vsi_start_rx_rings(vsi);
+ if (status)
+ goto err_start_rx_ring;
+
+ return status;
+
+err_start_rx_ring:
+ ice_vsi_free_rx_rings(vsi);
+err_setup_rx_ring:
+ ice_vsi_stop_lan_tx_rings(vsi, ICE_NO_RESET, 0);
+err_setup_tx_ring:
+ ice_vsi_free_tx_rings(vsi);
+
+ return status;
+}
+
+/**
+ * ice_lbtest_disable_rings - disable Tx/Rx test rings after loopback test
+ * @vsi: pointer to the VSI structure
+ *
+ * Function stops and frees VSI rings after a loopback test.
+ * Returns 0 on success, negative on failure.
+ */
+static int ice_lbtest_disable_rings(struct ice_vsi *vsi)
+{
+ int status;
+
+ status = ice_vsi_stop_lan_tx_rings(vsi, ICE_NO_RESET, 0);
+ if (status)
+ netdev_err(vsi->netdev, "Failed to stop Tx rings, VSI %d error %d\n",
+ vsi->vsi_num, status);
+
+ status = ice_vsi_stop_rx_rings(vsi);
+ if (status)
+ netdev_err(vsi->netdev, "Failed to stop Rx rings, VSI %d error %d\n",
+ vsi->vsi_num, status);
+
+ ice_vsi_free_tx_rings(vsi);
+ ice_vsi_free_rx_rings(vsi);
+
+ return status;
+}
+
+/**
+ * ice_lbtest_create_frame - create test packet
+ * @pf: pointer to the PF structure
+ * @ret_data: allocated frame buffer
+ * @size: size of the packet data
+ *
+ * Function allocates a frame with a test pattern on specific offsets.
+ * Returns 0 on success, non-zero on failure.
+ */
+static int ice_lbtest_create_frame(struct ice_pf *pf, u8 **ret_data, u16 size)
+{
+ u8 *data;
+
+ if (!pf)
+ return -EINVAL;
+
+ data = devm_kzalloc(&pf->pdev->dev, size, GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
+
+ /* Since the ethernet test frame should always be at least
+ * 64 bytes long, fill some octets in the payload with test data.
+ */
+ memset(data, 0xFF, size);
+ data[32] = 0xDE;
+ data[42] = 0xAD;
+ data[44] = 0xBE;
+ data[46] = 0xEF;
+
+ *ret_data = data;
+
+ return 0;
+}
+
+/**
+ * ice_lbtest_check_frame - verify received loopback frame
+ * @frame: pointer to the raw packet data
+ *
+ * Function verifies received test frame with a pattern.
+ * Returns true if frame matches the pattern, false otherwise.
+ */
+static bool ice_lbtest_check_frame(u8 *frame)
+{
+ /* Validate bytes of a frame under offsets chosen earlier */
+ if (frame[32] == 0xDE &&
+ frame[42] == 0xAD &&
+ frame[44] == 0xBE &&
+ frame[46] == 0xEF &&
+ frame[48] == 0xFF)
+ return true;
+
+ return false;
+}
+
+/**
+ * ice_diag_send - send test frames to the test ring
+ * @tx_ring: pointer to the transmit ring
+ * @data: pointer to the raw packet data
+ * @size: size of the packet to send
+ *
+ * Function sends loopback packets on a test Tx ring.
+ */
+static int ice_diag_send(struct ice_ring *tx_ring, u8 *data, u16 size)
+{
+ struct ice_tx_desc *tx_desc;
+ struct ice_tx_buf *tx_buf;
+ dma_addr_t dma;
+ u64 td_cmd;
+
+ tx_desc = ICE_TX_DESC(tx_ring, tx_ring->next_to_use);
+ tx_buf = &tx_ring->tx_buf[tx_ring->next_to_use];
+
+ dma = dma_map_single(tx_ring->dev, data, size, DMA_TO_DEVICE);
+ if (dma_mapping_error(tx_ring->dev, dma))
+ return -EINVAL;
+
+ tx_desc->buf_addr = cpu_to_le64(dma);
+
+ /* These flags are required for a descriptor to be pushed out */
+ td_cmd = (u64)(ICE_TX_DESC_CMD_EOP | ICE_TX_DESC_CMD_RS);
+ tx_desc->cmd_type_offset_bsz =
+ cpu_to_le64(ICE_TX_DESC_DTYPE_DATA |
+ (td_cmd << ICE_TXD_QW1_CMD_S) |
+ ((u64)0 << ICE_TXD_QW1_OFFSET_S) |
+ ((u64)size << ICE_TXD_QW1_TX_BUF_SZ_S) |
+ ((u64)0 << ICE_TXD_QW1_L2TAG1_S));
+
+ tx_buf->next_to_watch = tx_desc;
+
+ /* Force memory write to complete before letting h/w know
+ * there are new descriptors to fetch.
+ */
+ wmb();
+
+ tx_ring->next_to_use++;
+ if (tx_ring->next_to_use >= tx_ring->count)
+ tx_ring->next_to_use = 0;
+
+ writel_relaxed(tx_ring->next_to_use, tx_ring->tail);
+
+ /* Wait until the packets get transmitted to the receive queue. */
+ usleep_range(1000, 2000);
+ dma_unmap_single(tx_ring->dev, dma, size, DMA_TO_DEVICE);
+
+ return 0;
+}
+
+#define ICE_LB_FRAME_SIZE 64
+/**
+ * ice_lbtest_receive_frames - receive and verify test frames
+ * @rx_ring: pointer to the receive ring
+ *
+ * Function receives loopback packets and verify their correctness.
+ * Returns number of received valid frames.
+ */
+static int ice_lbtest_receive_frames(struct ice_ring *rx_ring)
+{
+ struct ice_rx_buf *rx_buf;
+ int valid_frames, i;
+ u8 *received_buf;
+
+ valid_frames = 0;
+
+ for (i = 0; i < rx_ring->count; i++) {
+ union ice_32b_rx_flex_desc *rx_desc;
+
+ rx_desc = ICE_RX_DESC(rx_ring, i);
+
+ if (!(rx_desc->wb.status_error0 &
+ cpu_to_le16(ICE_TX_DESC_CMD_EOP | ICE_TX_DESC_CMD_RS)))
+ continue;
+
+ rx_buf = &rx_ring->rx_buf[i];
+ received_buf = page_address(rx_buf->page) + rx_buf->page_offset;
+
+ if (ice_lbtest_check_frame(received_buf))
+ valid_frames++;
+ }
+
+ return valid_frames;
+}
+
+/**
+ * ice_loopback_test - perform a loopback test on a given net_device
+ * @netdev: network interface device structure
+ *
+ * This function performs one of the self-tests required by ethtool.
+ * Returns 0 on success, non-zero on failure.
+ */
+static u64 ice_loopback_test(struct net_device *netdev)
+{
+ struct ice_netdev_priv *np = netdev_priv(netdev);
+ struct ice_vsi *orig_vsi = np->vsi, *test_vsi;
+ struct ice_pf *pf = orig_vsi->back;
+ struct ice_ring *tx_ring, *rx_ring;
+ u8 broadcast[ETH_ALEN], ret = 0;
+ int num_frames, valid_frames;
+ LIST_HEAD(tmp_list);
+ u8 *tx_frame;
+ int i;
+
+ netdev_info(netdev, "loopback test\n");
+
+ test_vsi = ice_lb_vsi_setup(pf, pf->hw.port_info);
+ if (!test_vsi) {
+ netdev_err(netdev, "Failed to create a VSI for the loopback test");
+ return 1;
+ }
+
+ test_vsi->netdev = netdev;
+ tx_ring = test_vsi->tx_rings[0];
+ rx_ring = test_vsi->rx_rings[0];
+
+ if (ice_lbtest_prepare_rings(test_vsi)) {
+ ret = 2;
+ goto lbtest_vsi_close;
+ }
+
+ if (ice_alloc_rx_bufs(rx_ring, rx_ring->count)) {
+ ret = 3;
+ goto lbtest_rings_dis;
+ }
+
+ /* Enable MAC loopback in firmware */
+ if (ice_aq_set_mac_loopback(&pf->hw, true, NULL)) {
+ ret = 4;
+ goto lbtest_mac_dis;
+ }
+
+ /* Test VSI needs to receive broadcast packets */
+ eth_broadcast_addr(broadcast);
+ if (ice_add_mac_to_list(test_vsi, &tmp_list, broadcast)) {
+ ret = 5;
+ goto lbtest_mac_dis;
+ }
+
+ if (ice_add_mac(&pf->hw, &tmp_list)) {
+ ret = 6;
+ goto free_mac_list;
+ }
+
+ if (ice_lbtest_create_frame(pf, &tx_frame, ICE_LB_FRAME_SIZE)) {
+ ret = 7;
+ goto remove_mac_filters;
+ }
+
+ num_frames = min_t(int, tx_ring->count, 32);
+ for (i = 0; i < num_frames; i++) {
+ if (ice_diag_send(tx_ring, tx_frame, ICE_LB_FRAME_SIZE)) {
+ ret = 8;
+ goto lbtest_free_frame;
+ }
+ }
+
+ valid_frames = ice_lbtest_receive_frames(rx_ring);
+ if (!valid_frames)
+ ret = 9;
+ else if (valid_frames != num_frames)
+ ret = 10;
+
+lbtest_free_frame:
+ devm_kfree(&pf->pdev->dev, tx_frame);
+remove_mac_filters:
+ if (ice_remove_mac(&pf->hw, &tmp_list))
+ netdev_err(netdev, "Could not remove MAC filter for the test VSI");
+free_mac_list:
+ ice_free_fltr_list(&pf->pdev->dev, &tmp_list);
+lbtest_mac_dis:
+ /* Disable MAC loopback after the test is completed. */
+ if (ice_aq_set_mac_loopback(&pf->hw, false, NULL))
+ netdev_err(netdev, "Could not disable MAC loopback\n");
+lbtest_rings_dis:
+ if (ice_lbtest_disable_rings(test_vsi))
+ netdev_err(netdev, "Could not disable test rings\n");
+lbtest_vsi_close:
+ test_vsi->netdev = NULL;
+ if (ice_vsi_release(test_vsi))
+ netdev_err(netdev, "Failed to remove the test VSI");
+
+ return ret;
+}
+
+/**
+ * ice_intr_test - perform an interrupt test on a given net_device
+ * @netdev: network interface device structure
+ *
+ * This function performs one of the self-tests required by ethtool.
+ * Returns 0 on success, non-zero on failure.
+ */
+static u64 ice_intr_test(struct net_device *netdev)
+{
+ struct ice_netdev_priv *np = netdev_priv(netdev);
+ struct ice_pf *pf = np->vsi->back;
+ u16 swic_old = pf->sw_int_count;
+
+ netdev_info(netdev, "interrupt test\n");
+
+ wr32(&pf->hw, GLINT_DYN_CTL(pf->oicr_idx),
+ GLINT_DYN_CTL_SW_ITR_INDX_M |
+ GLINT_DYN_CTL_INTENA_MSK_M |
+ GLINT_DYN_CTL_SWINT_TRIG_M);
+
+ usleep_range(1000, 2000);
+ return (swic_old == pf->sw_int_count);
+}
+
+/**
+ * ice_self_test - handler function for performing a self-test by ethtool
+ * @netdev: network interface device structure
+ * @eth_test: ethtool_test structure
+ * @data: required by ethtool.self_test
+ *
+ * This function is called after invoking 'ethtool -t devname' command where
+ * devname is the name of the network device on which ethtool should operate.
+ * It performs a set of self-tests to check if a device works properly.
+ */
+static void
+ice_self_test(struct net_device *netdev, struct ethtool_test *eth_test,
+ u64 *data)
+{
+ struct ice_netdev_priv *np = netdev_priv(netdev);
+ bool if_running = netif_running(netdev);
+ struct ice_pf *pf = np->vsi->back;
+
+ if (eth_test->flags == ETH_TEST_FL_OFFLINE) {
+ netdev_info(netdev, "offline testing starting\n");
+
+ set_bit(__ICE_TESTING, pf->state);
+
+ if (ice_active_vfs(pf)) {
+ dev_warn(&pf->pdev->dev,
+ "Please take active VFs and Netqueues offline and restart the adapter before running NIC diagnostics\n");
+ data[ICE_ETH_TEST_REG] = 1;
+ data[ICE_ETH_TEST_EEPROM] = 1;
+ data[ICE_ETH_TEST_INTR] = 1;
+ data[ICE_ETH_TEST_LOOP] = 1;
+ data[ICE_ETH_TEST_LINK] = 1;
+ eth_test->flags |= ETH_TEST_FL_FAILED;
+ clear_bit(__ICE_TESTING, pf->state);
+ goto skip_ol_tests;
+ }
+ /* If the device is online then take it offline */
+ if (if_running)
+ /* indicate we're in test mode */
+ ice_stop(netdev);
+
+ data[ICE_ETH_TEST_LINK] = ice_link_test(netdev);
+ data[ICE_ETH_TEST_EEPROM] = ice_eeprom_test(netdev);
+ data[ICE_ETH_TEST_INTR] = ice_intr_test(netdev);
+ data[ICE_ETH_TEST_LOOP] = ice_loopback_test(netdev);
+ data[ICE_ETH_TEST_REG] = ice_reg_test(netdev);
+
+ if (data[ICE_ETH_TEST_LINK] ||
+ data[ICE_ETH_TEST_EEPROM] ||
+ data[ICE_ETH_TEST_LOOP] ||
+ data[ICE_ETH_TEST_INTR] ||
+ data[ICE_ETH_TEST_REG])
+ eth_test->flags |= ETH_TEST_FL_FAILED;
+
+ clear_bit(__ICE_TESTING, pf->state);
+
+ if (if_running) {
+ int status = ice_open(netdev);
+
+ if (status) {
+ dev_err(&pf->pdev->dev,
+ "Could not open device %s, err %d",
+ pf->int_name, status);
+ }
+ }
+ } else {
+ /* Online tests */
+ netdev_info(netdev, "online testing starting\n");
+
+ data[ICE_ETH_TEST_LINK] = ice_link_test(netdev);
+ if (data[ICE_ETH_TEST_LINK])
+ eth_test->flags |= ETH_TEST_FL_FAILED;
+
+ /* Offline only tests, not run in online; pass by default */
+ data[ICE_ETH_TEST_REG] = 0;
+ data[ICE_ETH_TEST_EEPROM] = 0;
+ data[ICE_ETH_TEST_INTR] = 0;
+ data[ICE_ETH_TEST_LOOP] = 0;
+ }
+
+skip_ol_tests:
+ netdev_info(netdev, "testing finished\n");
+}
+
static void ice_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
{
struct ice_netdev_priv *np = netdev_priv(netdev);
@@ -295,17 +857,17 @@ static void ice_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
ice_for_each_alloc_txq(vsi, i) {
snprintf(p, ETH_GSTRING_LEN,
- "tx-queue-%u.tx_packets", i);
+ "tx_queue_%u_packets", i);
p += ETH_GSTRING_LEN;
- snprintf(p, ETH_GSTRING_LEN, "tx-queue-%u.tx_bytes", i);
+ snprintf(p, ETH_GSTRING_LEN, "tx_queue_%u_bytes", i);
p += ETH_GSTRING_LEN;
}
ice_for_each_alloc_rxq(vsi, i) {
snprintf(p, ETH_GSTRING_LEN,
- "rx-queue-%u.rx_packets", i);
+ "rx_queue_%u_packets", i);
p += ETH_GSTRING_LEN;
- snprintf(p, ETH_GSTRING_LEN, "rx-queue-%u.rx_bytes", i);
+ snprintf(p, ETH_GSTRING_LEN, "rx_queue_%u_bytes", i);
p += ETH_GSTRING_LEN;
}
@@ -320,21 +882,24 @@ static void ice_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
for (i = 0; i < ICE_MAX_USER_PRIORITY; i++) {
snprintf(p, ETH_GSTRING_LEN,
- "port.tx-priority-%u-xon", i);
+ "tx_priority_%u_xon.nic", i);
p += ETH_GSTRING_LEN;
snprintf(p, ETH_GSTRING_LEN,
- "port.tx-priority-%u-xoff", i);
+ "tx_priority_%u_xoff.nic", i);
p += ETH_GSTRING_LEN;
}
for (i = 0; i < ICE_MAX_USER_PRIORITY; i++) {
snprintf(p, ETH_GSTRING_LEN,
- "port.rx-priority-%u-xon", i);
+ "rx_priority_%u_xon.nic", i);
p += ETH_GSTRING_LEN;
snprintf(p, ETH_GSTRING_LEN,
- "port.rx-priority-%u-xoff", i);
+ "rx_priority_%u_xoff.nic", i);
p += ETH_GSTRING_LEN;
}
break;
+ case ETH_SS_TEST:
+ memcpy(data, ice_gstrings_test, ICE_TEST_LEN * ETH_GSTRING_LEN);
+ break;
case ETH_SS_PRIV_FLAGS:
for (i = 0; i < ICE_PRIV_FLAG_ARRAY_SIZE; i++) {
snprintf(p, ETH_GSTRING_LEN, "%s",
@@ -371,6 +936,185 @@ ice_set_phys_id(struct net_device *netdev, enum ethtool_phys_id_state state)
}
/**
+ * ice_set_fec_cfg - Set link FEC options
+ * @netdev: network interface device structure
+ * @req_fec: FEC mode to configure
+ */
+static int ice_set_fec_cfg(struct net_device *netdev, enum ice_fec_mode req_fec)
+{
+ struct ice_netdev_priv *np = netdev_priv(netdev);
+ struct ice_aqc_set_phy_cfg_data config = { 0 };
+ struct ice_aqc_get_phy_caps_data *caps;
+ struct ice_vsi *vsi = np->vsi;
+ u8 sw_cfg_caps, sw_cfg_fec;
+ struct ice_port_info *pi;
+ enum ice_status status;
+ int err = 0;
+
+ pi = vsi->port_info;
+ if (!pi)
+ return -EOPNOTSUPP;
+
+ /* Changing the FEC parameters is not supported if not the PF VSI */
+ if (vsi->type != ICE_VSI_PF) {
+ netdev_info(netdev, "Changing FEC parameters only supported for PF VSI\n");
+ return -EOPNOTSUPP;
+ }
+
+ /* Get last SW configuration */
+ caps = devm_kzalloc(&vsi->back->pdev->dev, sizeof(*caps), GFP_KERNEL);
+ if (!caps)
+ return -ENOMEM;
+
+ status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_SW_CFG,
+ caps, NULL);
+ if (status) {
+ err = -EAGAIN;
+ goto done;
+ }
+
+ /* Copy SW configuration returned from PHY caps to PHY config */
+ ice_copy_phy_caps_to_cfg(caps, &config);
+ sw_cfg_caps = caps->caps;
+ sw_cfg_fec = caps->link_fec_options;
+
+ /* Get toloplogy caps, then copy PHY FEC topoloy caps to PHY config */
+ memset(caps, 0, sizeof(*caps));
+
+ status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_TOPO_CAP,
+ caps, NULL);
+ if (status) {
+ err = -EAGAIN;
+ goto done;
+ }
+
+ config.caps |= (caps->caps & ICE_AQC_PHY_EN_AUTO_FEC);
+ config.link_fec_opt = caps->link_fec_options;
+
+ ice_cfg_phy_fec(&config, req_fec);
+
+ /* If FEC mode has changed, then set PHY configuration and enable AN. */
+ if ((config.caps & ICE_AQ_PHY_ENA_AUTO_FEC) !=
+ (sw_cfg_caps & ICE_AQC_PHY_EN_AUTO_FEC) ||
+ config.link_fec_opt != sw_cfg_fec) {
+ if (caps->caps & ICE_AQC_PHY_AN_MODE)
+ config.caps |= ICE_AQ_PHY_ENA_AUTO_LINK_UPDT;
+
+ status = ice_aq_set_phy_cfg(pi->hw, pi->lport, &config, NULL);
+
+ if (status)
+ err = -EAGAIN;
+ }
+
+done:
+ devm_kfree(&vsi->back->pdev->dev, caps);
+ return err;
+}
+
+/**
+ * ice_set_fecparam - Set FEC link options
+ * @netdev: network interface device structure
+ * @fecparam: Ethtool structure to retrieve FEC parameters
+ */
+static int
+ice_set_fecparam(struct net_device *netdev, struct ethtool_fecparam *fecparam)
+{
+ struct ice_netdev_priv *np = netdev_priv(netdev);
+ struct ice_vsi *vsi = np->vsi;
+ enum ice_fec_mode fec;
+
+ switch (fecparam->fec) {
+ case ETHTOOL_FEC_AUTO:
+ fec = ICE_FEC_AUTO;
+ break;
+ case ETHTOOL_FEC_RS:
+ fec = ICE_FEC_RS;
+ break;
+ case ETHTOOL_FEC_BASER:
+ fec = ICE_FEC_BASER;
+ break;
+ case ETHTOOL_FEC_OFF:
+ case ETHTOOL_FEC_NONE:
+ fec = ICE_FEC_NONE;
+ break;
+ default:
+ dev_warn(&vsi->back->pdev->dev, "Unsupported FEC mode: %d\n",
+ fecparam->fec);
+ return -EINVAL;
+ }
+
+ return ice_set_fec_cfg(netdev, fec);
+}
+
+/**
+ * ice_get_fecparam - Get link FEC options
+ * @netdev: network interface device structure
+ * @fecparam: Ethtool structure to retrieve FEC parameters
+ */
+static int
+ice_get_fecparam(struct net_device *netdev, struct ethtool_fecparam *fecparam)
+{
+ struct ice_netdev_priv *np = netdev_priv(netdev);
+ struct ice_aqc_get_phy_caps_data *caps;
+ struct ice_link_status *link_info;
+ struct ice_vsi *vsi = np->vsi;
+ struct ice_port_info *pi;
+ enum ice_status status;
+ int err = 0;
+
+ pi = vsi->port_info;
+
+ if (!pi)
+ return -EOPNOTSUPP;
+ link_info = &pi->phy.link_info;
+
+ /* Set FEC mode based on negotiated link info */
+ switch (link_info->fec_info) {
+ case ICE_AQ_LINK_25G_KR_FEC_EN:
+ fecparam->active_fec = ETHTOOL_FEC_BASER;
+ break;
+ case ICE_AQ_LINK_25G_RS_528_FEC_EN:
+ /* fall through */
+ case ICE_AQ_LINK_25G_RS_544_FEC_EN:
+ fecparam->active_fec = ETHTOOL_FEC_RS;
+ break;
+ default:
+ fecparam->active_fec = ETHTOOL_FEC_OFF;
+ break;
+ }
+
+ caps = devm_kzalloc(&vsi->back->pdev->dev, sizeof(*caps), GFP_KERNEL);
+ if (!caps)
+ return -ENOMEM;
+
+ status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_TOPO_CAP,
+ caps, NULL);
+ if (status) {
+ err = -EAGAIN;
+ goto done;
+ }
+
+ /* Set supported/configured FEC modes based on PHY capability */
+ if (caps->caps & ICE_AQC_PHY_EN_AUTO_FEC)
+ fecparam->fec |= ETHTOOL_FEC_AUTO;
+ if (caps->link_fec_options & ICE_AQC_PHY_FEC_10G_KR_40G_KR4_EN ||
+ caps->link_fec_options & ICE_AQC_PHY_FEC_10G_KR_40G_KR4_REQ ||
+ caps->link_fec_options & ICE_AQC_PHY_FEC_25G_KR_CLAUSE74_EN ||
+ caps->link_fec_options & ICE_AQC_PHY_FEC_25G_KR_REQ)
+ fecparam->fec |= ETHTOOL_FEC_BASER;
+ if (caps->link_fec_options & ICE_AQC_PHY_FEC_25G_RS_528_REQ ||
+ caps->link_fec_options & ICE_AQC_PHY_FEC_25G_RS_544_REQ ||
+ caps->link_fec_options & ICE_AQC_PHY_FEC_25G_RS_CLAUSE91_EN)
+ fecparam->fec |= ETHTOOL_FEC_RS;
+ if (caps->link_fec_options == 0)
+ fecparam->fec |= ETHTOOL_FEC_OFF;
+
+done:
+ devm_kfree(&vsi->back->pdev->dev, caps);
+ return err;
+}
+
+/**
* ice_get_priv_flags - report device private flags
* @netdev: network interface device structure
*
@@ -433,12 +1177,13 @@ static int ice_set_priv_flags(struct net_device *netdev, u32 flags)
bitmap_xor(change_flags, pf->flags, orig_flags, ICE_PF_FLAGS_NBITS);
- if (test_bit(ICE_FLAG_DISABLE_FW_LLDP, change_flags)) {
- if (test_bit(ICE_FLAG_DISABLE_FW_LLDP, pf->flags)) {
+ if (test_bit(ICE_FLAG_FW_LLDP_AGENT, change_flags)) {
+ if (!test_bit(ICE_FLAG_FW_LLDP_AGENT, pf->flags)) {
enum ice_status status;
- status = ice_aq_cfg_lldp_mib_change(&pf->hw, false,
- NULL);
+ /* Disable FW LLDP engine */
+ status = ice_cfg_lldp_mib_change(&pf->hw, false);
+
/* If unregistering for LLDP events fails, this is
* not an error state, as there shouldn't be any
* events to respond to.
@@ -450,7 +1195,7 @@ static int ice_set_priv_flags(struct net_device *netdev, u32 flags)
/* The AQ call to stop the FW LLDP agent will generate
* an error if the agent is already stopped.
*/
- status = ice_aq_stop_lldp(&pf->hw, true, NULL);
+ status = ice_aq_stop_lldp(&pf->hw, true, true, NULL);
if (status)
dev_warn(&pf->pdev->dev,
"Fail to stop LLDP agent\n");
@@ -458,7 +1203,7 @@ static int ice_set_priv_flags(struct net_device *netdev, u32 flags)
* will likely not need DCB, so failure to init is
* not a concern of ethtool
*/
- status = ice_init_pf_dcb(pf);
+ status = ice_init_pf_dcb(pf, true);
if (status)
dev_warn(&pf->pdev->dev, "Fail to init DCB\n");
} else {
@@ -468,12 +1213,12 @@ static int ice_set_priv_flags(struct net_device *netdev, u32 flags)
/* AQ command to start FW LLDP agent will return an
* error if the agent is already started
*/
- status = ice_aq_start_lldp(&pf->hw, NULL);
+ status = ice_aq_start_lldp(&pf->hw, true, NULL);
if (status)
dev_warn(&pf->pdev->dev,
"Fail to start LLDP Agent\n");
- /* AQ command to start FW DCBx agent will fail if
+ /* AQ command to start FW DCBX agent will fail if
* the agent is already started
*/
status = ice_aq_start_stop_dcbx(&pf->hw, true,
@@ -491,17 +1236,27 @@ static int ice_set_priv_flags(struct net_device *netdev, u32 flags)
* registration/init failed but do not return error
* state to ethtool
*/
- status = ice_aq_cfg_lldp_mib_change(&pf->hw, false,
- NULL);
+ status = ice_init_pf_dcb(pf, true);
if (status)
- dev_dbg(&pf->pdev->dev,
- "Fail to reg for MIB change\n");
+ dev_dbg(&pf->pdev->dev, "Fail to init DCB\n");
- status = ice_init_pf_dcb(pf);
+ /* Remove rule to direct LLDP packets to default VSI.
+ * The FW LLDP engine will now be consuming them.
+ */
+ ice_cfg_sw_lldp(vsi, false, false);
+
+ /* Register for MIB change events */
+ status = ice_cfg_lldp_mib_change(&pf->hw, true);
if (status)
- dev_dbg(&pf->pdev->dev, "Fail to init DCB\n");
+ dev_dbg(&pf->pdev->dev,
+ "Fail to enable MIB change events\n");
}
}
+ if (test_bit(ICE_FLAG_LEGACY_RX, change_flags)) {
+ /* down and up VSI so that changes of Rx cfg are reflected. */
+ ice_down(vsi);
+ ice_up(vsi);
+ }
clear_bit(ICE_FLAG_ETHTOOL_CTXT, pf->flags);
return ret;
}
@@ -529,6 +1284,8 @@ static int ice_get_sset_count(struct net_device *netdev, int sset)
* not safe.
*/
return ICE_ALL_STATS_LEN(netdev);
+ case ETH_SS_TEST:
+ return ICE_TEST_LEN;
case ETH_SS_PRIV_FLAGS:
return ICE_PRIV_FLAG_ARRAY_SIZE;
default:
@@ -544,14 +1301,17 @@ ice_get_ethtool_stats(struct net_device *netdev,
struct ice_vsi *vsi = np->vsi;
struct ice_pf *pf = vsi->back;
struct ice_ring *ring;
- unsigned int j = 0;
+ unsigned int j;
int i = 0;
char *p;
+ ice_update_pf_stats(pf);
+ ice_update_vsi_stats(vsi);
+
for (j = 0; j < ICE_VSI_STATS_LEN; j++) {
p = (char *)vsi + ice_gstrings_vsi_stats[j].stat_offset;
data[i++] = (ice_gstrings_vsi_stats[j].sizeof_stat ==
- sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
+ sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
}
/* populate per queue stats */
@@ -628,7 +1388,8 @@ ice_phy_type_to_ethtool(struct net_device *netdev,
phy_types_low & ICE_PHY_TYPE_LOW_100M_SGMII) {
ethtool_link_ksettings_add_link_mode(ks, supported,
100baseT_Full);
- if (hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_100MB)
+ if (!hw_link_info->req_speeds ||
+ hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_100MB)
ethtool_link_ksettings_add_link_mode(ks, advertising,
100baseT_Full);
}
@@ -636,14 +1397,16 @@ ice_phy_type_to_ethtool(struct net_device *netdev,
phy_types_low & ICE_PHY_TYPE_LOW_1G_SGMII) {
ethtool_link_ksettings_add_link_mode(ks, supported,
1000baseT_Full);
- if (hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_1000MB)
+ if (!hw_link_info->req_speeds ||
+ hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_1000MB)
ethtool_link_ksettings_add_link_mode(ks, advertising,
1000baseT_Full);
}
if (phy_types_low & ICE_PHY_TYPE_LOW_1000BASE_KX) {
ethtool_link_ksettings_add_link_mode(ks, supported,
1000baseKX_Full);
- if (hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_1000MB)
+ if (!hw_link_info->req_speeds ||
+ hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_1000MB)
ethtool_link_ksettings_add_link_mode(ks, advertising,
1000baseKX_Full);
}
@@ -651,14 +1414,16 @@ ice_phy_type_to_ethtool(struct net_device *netdev,
phy_types_low & ICE_PHY_TYPE_LOW_1000BASE_LX) {
ethtool_link_ksettings_add_link_mode(ks, supported,
1000baseX_Full);
- if (hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_1000MB)
+ if (!hw_link_info->req_speeds ||
+ hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_1000MB)
ethtool_link_ksettings_add_link_mode(ks, advertising,
1000baseX_Full);
}
if (phy_types_low & ICE_PHY_TYPE_LOW_2500BASE_T) {
ethtool_link_ksettings_add_link_mode(ks, supported,
2500baseT_Full);
- if (hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_2500MB)
+ if (!hw_link_info->req_speeds ||
+ hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_2500MB)
ethtool_link_ksettings_add_link_mode(ks, advertising,
2500baseT_Full);
}
@@ -666,7 +1431,8 @@ ice_phy_type_to_ethtool(struct net_device *netdev,
phy_types_low & ICE_PHY_TYPE_LOW_2500BASE_KX) {
ethtool_link_ksettings_add_link_mode(ks, supported,
2500baseX_Full);
- if (hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_2500MB)
+ if (!hw_link_info->req_speeds ||
+ hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_2500MB)
ethtool_link_ksettings_add_link_mode(ks, advertising,
2500baseX_Full);
}
@@ -674,7 +1440,8 @@ ice_phy_type_to_ethtool(struct net_device *netdev,
phy_types_low & ICE_PHY_TYPE_LOW_5GBASE_KR) {
ethtool_link_ksettings_add_link_mode(ks, supported,
5000baseT_Full);
- if (hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_5GB)
+ if (!hw_link_info->req_speeds ||
+ hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_5GB)
ethtool_link_ksettings_add_link_mode(ks, advertising,
5000baseT_Full);
}
@@ -684,28 +1451,32 @@ ice_phy_type_to_ethtool(struct net_device *netdev,
phy_types_low & ICE_PHY_TYPE_LOW_10G_SFI_C2C) {
ethtool_link_ksettings_add_link_mode(ks, supported,
10000baseT_Full);
- if (hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_10GB)
+ if (!hw_link_info->req_speeds ||
+ hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_10GB)
ethtool_link_ksettings_add_link_mode(ks, advertising,
10000baseT_Full);
}
if (phy_types_low & ICE_PHY_TYPE_LOW_10GBASE_KR_CR1) {
ethtool_link_ksettings_add_link_mode(ks, supported,
10000baseKR_Full);
- if (hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_10GB)
+ if (!hw_link_info->req_speeds ||
+ hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_10GB)
ethtool_link_ksettings_add_link_mode(ks, advertising,
10000baseKR_Full);
}
if (phy_types_low & ICE_PHY_TYPE_LOW_10GBASE_SR) {
ethtool_link_ksettings_add_link_mode(ks, supported,
10000baseSR_Full);
- if (hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_10GB)
+ if (!hw_link_info->req_speeds ||
+ hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_10GB)
ethtool_link_ksettings_add_link_mode(ks, advertising,
10000baseSR_Full);
}
if (phy_types_low & ICE_PHY_TYPE_LOW_10GBASE_LR) {
ethtool_link_ksettings_add_link_mode(ks, supported,
10000baseLR_Full);
- if (hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_10GB)
+ if (!hw_link_info->req_speeds ||
+ hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_10GB)
ethtool_link_ksettings_add_link_mode(ks, advertising,
10000baseLR_Full);
}
@@ -717,7 +1488,8 @@ ice_phy_type_to_ethtool(struct net_device *netdev,
phy_types_low & ICE_PHY_TYPE_LOW_25G_AUI_C2C) {
ethtool_link_ksettings_add_link_mode(ks, supported,
25000baseCR_Full);
- if (hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_25GB)
+ if (!hw_link_info->req_speeds ||
+ hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_25GB)
ethtool_link_ksettings_add_link_mode(ks, advertising,
25000baseCR_Full);
}
@@ -725,7 +1497,8 @@ ice_phy_type_to_ethtool(struct net_device *netdev,
phy_types_low & ICE_PHY_TYPE_LOW_25GBASE_LR) {
ethtool_link_ksettings_add_link_mode(ks, supported,
25000baseSR_Full);
- if (hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_25GB)
+ if (!hw_link_info->req_speeds ||
+ hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_25GB)
ethtool_link_ksettings_add_link_mode(ks, advertising,
25000baseSR_Full);
}
@@ -734,14 +1507,16 @@ ice_phy_type_to_ethtool(struct net_device *netdev,
phy_types_low & ICE_PHY_TYPE_LOW_25GBASE_KR1) {
ethtool_link_ksettings_add_link_mode(ks, supported,
25000baseKR_Full);
- if (hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_25GB)
+ if (!hw_link_info->req_speeds ||
+ hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_25GB)
ethtool_link_ksettings_add_link_mode(ks, advertising,
25000baseKR_Full);
}
if (phy_types_low & ICE_PHY_TYPE_LOW_40GBASE_KR4) {
ethtool_link_ksettings_add_link_mode(ks, supported,
40000baseKR4_Full);
- if (hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_40GB)
+ if (!hw_link_info->req_speeds ||
+ hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_40GB)
ethtool_link_ksettings_add_link_mode(ks, advertising,
40000baseKR4_Full);
}
@@ -750,21 +1525,24 @@ ice_phy_type_to_ethtool(struct net_device *netdev,
phy_types_low & ICE_PHY_TYPE_LOW_40G_XLAUI) {
ethtool_link_ksettings_add_link_mode(ks, supported,
40000baseCR4_Full);
- if (hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_40GB)
+ if (!hw_link_info->req_speeds ||
+ hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_40GB)
ethtool_link_ksettings_add_link_mode(ks, advertising,
40000baseCR4_Full);
}
if (phy_types_low & ICE_PHY_TYPE_LOW_40GBASE_SR4) {
ethtool_link_ksettings_add_link_mode(ks, supported,
40000baseSR4_Full);
- if (hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_40GB)
+ if (!hw_link_info->req_speeds ||
+ hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_40GB)
ethtool_link_ksettings_add_link_mode(ks, advertising,
40000baseSR4_Full);
}
if (phy_types_low & ICE_PHY_TYPE_LOW_40GBASE_LR4) {
ethtool_link_ksettings_add_link_mode(ks, supported,
40000baseLR4_Full);
- if (hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_40GB)
+ if (!hw_link_info->req_speeds ||
+ hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_40GB)
ethtool_link_ksettings_add_link_mode(ks, advertising,
40000baseLR4_Full);
}
@@ -779,7 +1557,8 @@ ice_phy_type_to_ethtool(struct net_device *netdev,
phy_types_low & ICE_PHY_TYPE_LOW_50G_AUI1) {
ethtool_link_ksettings_add_link_mode(ks, supported,
50000baseCR2_Full);
- if (hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_50GB)
+ if (!hw_link_info->req_speeds ||
+ hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_50GB)
ethtool_link_ksettings_add_link_mode(ks, advertising,
50000baseCR2_Full);
}
@@ -787,7 +1566,8 @@ ice_phy_type_to_ethtool(struct net_device *netdev,
phy_types_low & ICE_PHY_TYPE_LOW_50GBASE_KR_PAM4) {
ethtool_link_ksettings_add_link_mode(ks, supported,
50000baseKR2_Full);
- if (hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_50GB)
+ if (!hw_link_info->req_speeds ||
+ hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_50GB)
ethtool_link_ksettings_add_link_mode(ks, advertising,
50000baseKR2_Full);
}
@@ -797,7 +1577,8 @@ ice_phy_type_to_ethtool(struct net_device *netdev,
phy_types_low & ICE_PHY_TYPE_LOW_50GBASE_LR) {
ethtool_link_ksettings_add_link_mode(ks, supported,
50000baseSR2_Full);
- if (hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_50GB)
+ if (!hw_link_info->req_speeds ||
+ hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_50GB)
ethtool_link_ksettings_add_link_mode(ks, advertising,
50000baseSR2_Full);
}
@@ -814,7 +1595,8 @@ ice_phy_type_to_ethtool(struct net_device *netdev,
phy_types_high & ICE_PHY_TYPE_HIGH_100G_AUI2) {
ethtool_link_ksettings_add_link_mode(ks, supported,
100000baseCR4_Full);
- if (hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_100GB)
+ if (!hw_link_info->req_speeds ||
+ hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_100GB)
need_add_adv_mode = true;
}
if (need_add_adv_mode) {
@@ -826,7 +1608,8 @@ ice_phy_type_to_ethtool(struct net_device *netdev,
phy_types_low & ICE_PHY_TYPE_LOW_100GBASE_SR2) {
ethtool_link_ksettings_add_link_mode(ks, supported,
100000baseSR4_Full);
- if (hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_100GB)
+ if (!hw_link_info->req_speeds ||
+ hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_100GB)
need_add_adv_mode = true;
}
if (need_add_adv_mode) {
@@ -838,7 +1621,8 @@ ice_phy_type_to_ethtool(struct net_device *netdev,
phy_types_low & ICE_PHY_TYPE_LOW_100GBASE_DR) {
ethtool_link_ksettings_add_link_mode(ks, supported,
100000baseLR4_ER4_Full);
- if (hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_100GB)
+ if (!hw_link_info->req_speeds ||
+ hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_100GB)
need_add_adv_mode = true;
}
if (need_add_adv_mode) {
@@ -851,7 +1635,8 @@ ice_phy_type_to_ethtool(struct net_device *netdev,
phy_types_high & ICE_PHY_TYPE_HIGH_100GBASE_KR2_PAM4) {
ethtool_link_ksettings_add_link_mode(ks, supported,
100000baseKR4_Full);
- if (hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_100GB)
+ if (!hw_link_info->req_speeds ||
+ hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_100GB)
need_add_adv_mode = true;
}
if (need_add_adv_mode)
@@ -916,6 +1701,7 @@ ice_get_settings_link_up(struct ethtool_link_ksettings *ks,
struct net_device *netdev)
{
struct ice_netdev_priv *np = netdev_priv(netdev);
+ struct ice_port_info *pi = np->vsi->port_info;
struct ethtool_link_ksettings cap_ksettings;
struct ice_link_status *link_info;
struct ice_vsi *vsi = np->vsi;
@@ -1240,6 +2026,33 @@ ice_get_settings_link_up(struct ethtool_link_ksettings *ks,
break;
}
ks->base.duplex = DUPLEX_FULL;
+
+ if (link_info->an_info & ICE_AQ_AN_COMPLETED)
+ ethtool_link_ksettings_add_link_mode(ks, lp_advertising,
+ Autoneg);
+
+ /* Set flow control negotiated Rx/Tx pause */
+ switch (pi->fc.current_mode) {
+ case ICE_FC_FULL:
+ ethtool_link_ksettings_add_link_mode(ks, lp_advertising, Pause);
+ break;
+ case ICE_FC_TX_PAUSE:
+ ethtool_link_ksettings_add_link_mode(ks, lp_advertising, Pause);
+ ethtool_link_ksettings_add_link_mode(ks, lp_advertising,
+ Asym_Pause);
+ break;
+ case ICE_FC_RX_PAUSE:
+ ethtool_link_ksettings_add_link_mode(ks, lp_advertising,
+ Asym_Pause);
+ break;
+ case ICE_FC_PFC:
+ /* fall through */
+ default:
+ ethtool_link_ksettings_del_link_mode(ks, lp_advertising, Pause);
+ ethtool_link_ksettings_del_link_mode(ks, lp_advertising,
+ Asym_Pause);
+ break;
+ }
}
/**
@@ -1251,7 +2064,7 @@ ice_get_settings_link_up(struct ethtool_link_ksettings *ks,
*/
static void
ice_get_settings_link_down(struct ethtool_link_ksettings *ks,
- struct net_device __always_unused *netdev)
+ struct net_device *netdev)
{
/* link is down and the driver needs to fall back on
* supported PHY types to figure out what info to display
@@ -1275,11 +2088,15 @@ ice_get_link_ksettings(struct net_device *netdev,
struct ethtool_link_ksettings *ks)
{
struct ice_netdev_priv *np = netdev_priv(netdev);
+ struct ice_aqc_get_phy_caps_data *caps;
struct ice_link_status *hw_link_info;
struct ice_vsi *vsi = np->vsi;
+ enum ice_status status;
+ int err = 0;
ethtool_link_ksettings_zero_link_mode(ks, supported);
ethtool_link_ksettings_zero_link_mode(ks, advertising);
+ ethtool_link_ksettings_zero_link_mode(ks, lp_advertising);
hw_link_info = &vsi->port_info->phy.link_info;
/* set speed and duplex */
@@ -1324,28 +2141,66 @@ ice_get_link_ksettings(struct net_device *netdev,
/* flow control is symmetric and always supported */
ethtool_link_ksettings_add_link_mode(ks, supported, Pause);
- switch (vsi->port_info->fc.req_mode) {
- case ICE_FC_FULL:
+ caps = devm_kzalloc(&vsi->back->pdev->dev, sizeof(*caps), GFP_KERNEL);
+ if (!caps)
+ return -ENOMEM;
+
+ status = ice_aq_get_phy_caps(vsi->port_info, false,
+ ICE_AQC_REPORT_SW_CFG, caps, NULL);
+ if (status) {
+ err = -EIO;
+ goto done;
+ }
+
+ /* Set the advertised flow control based on the PHY capability */
+ if ((caps->caps & ICE_AQC_PHY_EN_TX_LINK_PAUSE) &&
+ (caps->caps & ICE_AQC_PHY_EN_RX_LINK_PAUSE)) {
ethtool_link_ksettings_add_link_mode(ks, advertising, Pause);
- break;
- case ICE_FC_TX_PAUSE:
ethtool_link_ksettings_add_link_mode(ks, advertising,
Asym_Pause);
- break;
- case ICE_FC_RX_PAUSE:
+ } else if (caps->caps & ICE_AQC_PHY_EN_TX_LINK_PAUSE) {
+ ethtool_link_ksettings_add_link_mode(ks, advertising,
+ Asym_Pause);
+ } else if (caps->caps & ICE_AQC_PHY_EN_RX_LINK_PAUSE) {
ethtool_link_ksettings_add_link_mode(ks, advertising, Pause);
ethtool_link_ksettings_add_link_mode(ks, advertising,
Asym_Pause);
- break;
- case ICE_FC_PFC:
- default:
+ } else {
ethtool_link_ksettings_del_link_mode(ks, advertising, Pause);
ethtool_link_ksettings_del_link_mode(ks, advertising,
Asym_Pause);
- break;
}
- return 0;
+ /* Set advertised FEC modes based on PHY capability */
+ ethtool_link_ksettings_add_link_mode(ks, advertising, FEC_NONE);
+
+ if (caps->link_fec_options & ICE_AQC_PHY_FEC_10G_KR_40G_KR4_REQ ||
+ caps->link_fec_options & ICE_AQC_PHY_FEC_25G_KR_REQ)
+ ethtool_link_ksettings_add_link_mode(ks, advertising,
+ FEC_BASER);
+ if (caps->link_fec_options & ICE_AQC_PHY_FEC_25G_RS_528_REQ ||
+ caps->link_fec_options & ICE_AQC_PHY_FEC_25G_RS_544_REQ)
+ ethtool_link_ksettings_add_link_mode(ks, advertising, FEC_RS);
+
+ status = ice_aq_get_phy_caps(vsi->port_info, false,
+ ICE_AQC_REPORT_TOPO_CAP, caps, NULL);
+ if (status) {
+ err = -EIO;
+ goto done;
+ }
+
+ /* Set supported FEC modes based on PHY capability */
+ ethtool_link_ksettings_add_link_mode(ks, supported, FEC_NONE);
+
+ if (caps->link_fec_options & ICE_AQC_PHY_FEC_10G_KR_40G_KR4_EN ||
+ caps->link_fec_options & ICE_AQC_PHY_FEC_25G_KR_CLAUSE74_EN)
+ ethtool_link_ksettings_add_link_mode(ks, supported, FEC_BASER);
+ if (caps->link_fec_options & ICE_AQC_PHY_FEC_25G_RS_CLAUSE91_EN)
+ ethtool_link_ksettings_add_link_mode(ks, supported, FEC_RS);
+
+done:
+ devm_kfree(&vsi->back->pdev->dev, caps);
+ return err;
}
/**
@@ -1723,6 +2578,7 @@ ice_set_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring)
{
struct ice_ring *tx_rings = NULL, *rx_rings = NULL;
struct ice_netdev_priv *np = netdev_priv(netdev);
+ struct ice_ring *xdp_rings = NULL;
struct ice_vsi *vsi = np->vsi;
struct ice_pf *pf = vsi->back;
int i, timeout = 50, err = 0;
@@ -1757,6 +2613,13 @@ ice_set_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring)
return 0;
}
+ /* If there is a AF_XDP UMEM attached to any of Rx rings,
+ * disallow changing the number of descriptors -- regardless
+ * if the netdev is running or not.
+ */
+ if (ice_xsk_any_rx_ring_ena(vsi))
+ return -EBUSY;
+
while (test_and_set_bit(__ICE_CFG_BUSY, pf->state)) {
timeout--;
if (!timeout)
@@ -1770,6 +2633,11 @@ ice_set_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring)
vsi->tx_rings[i]->count = new_tx_cnt;
for (i = 0; i < vsi->alloc_rxq; i++)
vsi->rx_rings[i]->count = new_rx_cnt;
+ if (ice_is_xdp_ena_vsi(vsi))
+ for (i = 0; i < vsi->num_xdp_txq; i++)
+ vsi->xdp_rings[i]->count = new_tx_cnt;
+ vsi->num_tx_desc = new_tx_cnt;
+ vsi->num_rx_desc = new_rx_cnt;
netdev_dbg(netdev, "Link is down, descriptor count change happens when link is brought up\n");
goto done;
}
@@ -1781,14 +2649,14 @@ ice_set_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring)
netdev_info(netdev, "Changing Tx descriptor count from %d to %d\n",
vsi->tx_rings[0]->count, new_tx_cnt);
- tx_rings = devm_kcalloc(&pf->pdev->dev, vsi->alloc_txq,
+ tx_rings = devm_kcalloc(&pf->pdev->dev, vsi->num_txq,
sizeof(*tx_rings), GFP_KERNEL);
if (!tx_rings) {
err = -ENOMEM;
goto done;
}
- for (i = 0; i < vsi->alloc_txq; i++) {
+ ice_for_each_txq(vsi, i) {
/* clone ring and setup updated count */
tx_rings[i] = *vsi->tx_rings[i];
tx_rings[i].count = new_tx_cnt;
@@ -1796,15 +2664,43 @@ ice_set_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring)
tx_rings[i].tx_buf = NULL;
err = ice_setup_tx_ring(&tx_rings[i]);
if (err) {
- while (i) {
- i--;
+ while (i--)
ice_clean_tx_ring(&tx_rings[i]);
- }
devm_kfree(&pf->pdev->dev, tx_rings);
goto done;
}
}
+ if (!ice_is_xdp_ena_vsi(vsi))
+ goto process_rx;
+
+ /* alloc updated XDP resources */
+ netdev_info(netdev, "Changing XDP descriptor count from %d to %d\n",
+ vsi->xdp_rings[0]->count, new_tx_cnt);
+
+ xdp_rings = devm_kcalloc(&pf->pdev->dev, vsi->num_xdp_txq,
+ sizeof(*xdp_rings), GFP_KERNEL);
+ if (!xdp_rings) {
+ err = -ENOMEM;
+ goto free_tx;
+ }
+
+ for (i = 0; i < vsi->num_xdp_txq; i++) {
+ /* clone ring and setup updated count */
+ xdp_rings[i] = *vsi->xdp_rings[i];
+ xdp_rings[i].count = new_tx_cnt;
+ xdp_rings[i].desc = NULL;
+ xdp_rings[i].tx_buf = NULL;
+ err = ice_setup_tx_ring(&xdp_rings[i]);
+ if (err) {
+ while (i--)
+ ice_clean_tx_ring(&xdp_rings[i]);
+ devm_kfree(&pf->pdev->dev, xdp_rings);
+ goto free_tx;
+ }
+ ice_set_ring_xdp(&xdp_rings[i]);
+ }
+
process_rx:
if (new_rx_cnt == vsi->rx_rings[0]->count)
goto process_link;
@@ -1813,14 +2709,14 @@ process_rx:
netdev_info(netdev, "Changing Rx descriptor count from %d to %d\n",
vsi->rx_rings[0]->count, new_rx_cnt);
- rx_rings = devm_kcalloc(&pf->pdev->dev, vsi->alloc_rxq,
+ rx_rings = devm_kcalloc(&pf->pdev->dev, vsi->num_rxq,
sizeof(*rx_rings), GFP_KERNEL);
if (!rx_rings) {
err = -ENOMEM;
goto done;
}
- for (i = 0; i < vsi->alloc_rxq; i++) {
+ ice_for_each_rxq(vsi, i) {
/* clone ring and setup updated count */
rx_rings[i] = *vsi->rx_rings[i];
rx_rings[i].count = new_rx_cnt;
@@ -1858,7 +2754,7 @@ process_link:
ice_down(vsi);
if (tx_rings) {
- for (i = 0; i < vsi->alloc_txq; i++) {
+ ice_for_each_txq(vsi, i) {
ice_free_tx_ring(vsi->tx_rings[i]);
*vsi->tx_rings[i] = tx_rings[i];
}
@@ -1866,7 +2762,7 @@ process_link:
}
if (rx_rings) {
- for (i = 0; i < vsi->alloc_rxq; i++) {
+ ice_for_each_rxq(vsi, i) {
ice_free_rx_ring(vsi->rx_rings[i]);
/* copy the real tail offset */
rx_rings[i].tail = vsi->rx_rings[i]->tail;
@@ -1883,6 +2779,16 @@ process_link:
devm_kfree(&pf->pdev->dev, rx_rings);
}
+ if (xdp_rings) {
+ for (i = 0; i < vsi->num_xdp_txq; i++) {
+ ice_free_tx_ring(vsi->xdp_rings[i]);
+ *vsi->xdp_rings[i] = xdp_rings[i];
+ }
+ devm_kfree(&pf->pdev->dev, xdp_rings);
+ }
+
+ vsi->num_tx_desc = new_tx_cnt;
+ vsi->num_rx_desc = new_rx_cnt;
ice_up(vsi);
}
goto done;
@@ -1890,7 +2796,7 @@ process_link:
free_tx:
/* error cleanup if the Rx allocations failed after getting Tx */
if (tx_rings) {
- for (i = 0; i < vsi->alloc_txq; i++)
+ ice_for_each_txq(vsi, i)
ice_free_tx_ring(&tx_rings[i]);
devm_kfree(&pf->pdev->dev, tx_rings);
}
@@ -1928,6 +2834,11 @@ static int ice_nway_reset(struct net_device *netdev)
* ice_get_pauseparam - Get Flow Control status
* @netdev: network interface device structure
* @pause: ethernet pause (flow control) parameters
+ *
+ * Get requested flow control status from PHY capability.
+ * If autoneg is true, then ethtool will send the ETHTOOL_GSET ioctl which
+ * is handled by ice_get_link_ksettings. ice_get_link_ksettings will report
+ * the negotiated Rx/Tx pause via lp_advertising.
*/
static void
ice_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pause)
@@ -1981,6 +2892,7 @@ static int
ice_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pause)
{
struct ice_netdev_priv *np = netdev_priv(netdev);
+ struct ice_aqc_get_phy_caps_data *pcaps;
struct ice_link_status *hw_link_info;
struct ice_pf *pf = np->vsi->back;
struct ice_dcbx_cfg *dcbx_cfg;
@@ -1991,6 +2903,7 @@ ice_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pause)
u8 aq_failures;
bool link_up;
int err = 0;
+ u32 is_an;
pi = vsi->port_info;
hw_link_info = &pi->phy.link_info;
@@ -2005,7 +2918,30 @@ ice_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pause)
return -EOPNOTSUPP;
}
- if (pause->autoneg != (hw_link_info->an_info & ICE_AQ_AN_COMPLETED)) {
+ /* Get pause param reports configured and negotiated flow control pause
+ * when ETHTOOL_GLINKSETTINGS is defined. Since ETHTOOL_GLINKSETTINGS is
+ * defined get pause param pause->autoneg reports SW configured setting,
+ * so compare pause->autoneg with SW configured to prevent the user from
+ * using set pause param to chance autoneg.
+ */
+ pcaps = kzalloc(sizeof(*pcaps), GFP_KERNEL);
+ if (!pcaps)
+ return -ENOMEM;
+
+ /* Get current PHY config */
+ status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_SW_CFG, pcaps,
+ NULL);
+ if (status) {
+ kfree(pcaps);
+ return -EIO;
+ }
+
+ is_an = ((pcaps->caps & ICE_AQC_PHY_AN_MODE) ?
+ AUTONEG_ENABLE : AUTONEG_DISABLE);
+
+ kfree(pcaps);
+
+ if (pause->autoneg != is_an) {
netdev_info(netdev, "To change autoneg please use: ethtool -s <dev> autoneg <on|off>\n");
return -EOPNOTSUPP;
}
@@ -2255,57 +3191,62 @@ ice_get_rc_coalesce(struct ethtool_coalesce *ec, enum ice_container_type c_type,
}
/**
+ * ice_get_q_coalesce - get a queue's ITR/INTRL (coalesce) settings
+ * @vsi: VSI associated to the queue for getting ITR/INTRL (coalesce) settings
+ * @ec: coalesce settings to program the device with
+ * @q_num: update ITR/INTRL (coalesce) settings for this queue number/index
+ *
+ * Return 0 on success, and negative under the following conditions:
+ * 1. Getting Tx or Rx ITR/INTRL (coalesce) settings failed.
+ * 2. The q_num passed in is not a valid number/index for Tx and Rx rings.
+ */
+static int
+ice_get_q_coalesce(struct ice_vsi *vsi, struct ethtool_coalesce *ec, int q_num)
+{
+ if (q_num < vsi->num_rxq && q_num < vsi->num_txq) {
+ if (ice_get_rc_coalesce(ec, ICE_RX_CONTAINER,
+ &vsi->rx_rings[q_num]->q_vector->rx))
+ return -EINVAL;
+ if (ice_get_rc_coalesce(ec, ICE_TX_CONTAINER,
+ &vsi->tx_rings[q_num]->q_vector->tx))
+ return -EINVAL;
+ } else if (q_num < vsi->num_rxq) {
+ if (ice_get_rc_coalesce(ec, ICE_RX_CONTAINER,
+ &vsi->rx_rings[q_num]->q_vector->rx))
+ return -EINVAL;
+ } else if (q_num < vsi->num_txq) {
+ if (ice_get_rc_coalesce(ec, ICE_TX_CONTAINER,
+ &vsi->tx_rings[q_num]->q_vector->tx))
+ return -EINVAL;
+ } else {
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+/**
* __ice_get_coalesce - get ITR/INTRL values for the device
* @netdev: pointer to the netdev associated with this query
* @ec: ethtool structure to fill with driver's coalesce settings
* @q_num: queue number to get the coalesce settings for
+ *
+ * If the caller passes in a negative q_num then we return coalesce settings
+ * based on queue number 0, else use the actual q_num passed in.
*/
static int
__ice_get_coalesce(struct net_device *netdev, struct ethtool_coalesce *ec,
int q_num)
{
struct ice_netdev_priv *np = netdev_priv(netdev);
- int tx = -EINVAL, rx = -EINVAL;
struct ice_vsi *vsi = np->vsi;
- if (q_num < 0) {
- rx = ice_get_rc_coalesce(ec, ICE_RX_CONTAINER,
- &vsi->rx_rings[0]->q_vector->rx);
- tx = ice_get_rc_coalesce(ec, ICE_TX_CONTAINER,
- &vsi->tx_rings[0]->q_vector->tx);
-
- goto update_coalesced_frames;
- }
+ if (q_num < 0)
+ q_num = 0;
- if (q_num < vsi->num_rxq && q_num < vsi->num_txq) {
- rx = ice_get_rc_coalesce(ec, ICE_RX_CONTAINER,
- &vsi->rx_rings[q_num]->q_vector->rx);
- tx = ice_get_rc_coalesce(ec, ICE_TX_CONTAINER,
- &vsi->tx_rings[q_num]->q_vector->tx);
- } else if (q_num < vsi->num_rxq) {
- rx = ice_get_rc_coalesce(ec, ICE_RX_CONTAINER,
- &vsi->rx_rings[q_num]->q_vector->rx);
- } else if (q_num < vsi->num_txq) {
- tx = ice_get_rc_coalesce(ec, ICE_TX_CONTAINER,
- &vsi->tx_rings[q_num]->q_vector->tx);
- } else {
- /* q_num is invalid for both Rx and Tx queues */
- return -EINVAL;
- }
-
-update_coalesced_frames:
- /* either q_num is invalid for both Rx and Tx queues or setting coalesce
- * failed completely
- */
- if (tx && rx)
+ if (ice_get_q_coalesce(vsi, ec, q_num))
return -EINVAL;
- if (q_num < vsi->num_txq)
- ec->tx_max_coalesced_frames_irq = vsi->work_lmt;
-
- if (q_num < vsi->num_rxq)
- ec->rx_max_coalesced_frames_irq = vsi->work_lmt;
-
return 0;
}
@@ -2339,141 +3280,159 @@ static int
ice_set_rc_coalesce(enum ice_container_type c_type, struct ethtool_coalesce *ec,
struct ice_ring_container *rc, struct ice_vsi *vsi)
{
+ const char *c_type_str = (c_type == ICE_RX_CONTAINER) ? "rx" : "tx";
+ u32 use_adaptive_coalesce, coalesce_usecs;
struct ice_pf *pf = vsi->back;
u16 itr_setting;
if (!rc->ring)
return -EINVAL;
- itr_setting = rc->itr_setting & ~ICE_ITR_DYNAMIC;
-
switch (c_type) {
case ICE_RX_CONTAINER:
if (ec->rx_coalesce_usecs_high > ICE_MAX_INTRL ||
(ec->rx_coalesce_usecs_high &&
ec->rx_coalesce_usecs_high < pf->hw.intrl_gran)) {
netdev_info(vsi->netdev,
- "Invalid value, rx-usecs-high valid values are 0 (disabled), %d-%d\n",
- pf->hw.intrl_gran, ICE_MAX_INTRL);
+ "Invalid value, %s-usecs-high valid values are 0 (disabled), %d-%d\n",
+ c_type_str, pf->hw.intrl_gran,
+ ICE_MAX_INTRL);
return -EINVAL;
}
-
if (ec->rx_coalesce_usecs_high != rc->ring->q_vector->intrl) {
rc->ring->q_vector->intrl = ec->rx_coalesce_usecs_high;
- wr32(&pf->hw, GLINT_RATE(vsi->hw_base_vector +
- rc->ring->q_vector->v_idx),
+ wr32(&pf->hw, GLINT_RATE(rc->ring->q_vector->reg_idx),
ice_intrl_usec_to_reg(ec->rx_coalesce_usecs_high,
pf->hw.intrl_gran));
}
- if (ec->rx_coalesce_usecs != itr_setting &&
- ec->use_adaptive_rx_coalesce) {
- netdev_info(vsi->netdev,
- "Rx interrupt throttling cannot be changed if adaptive-rx is enabled\n");
- return -EINVAL;
- }
-
- if (ec->rx_coalesce_usecs > ICE_ITR_MAX) {
- netdev_info(vsi->netdev,
- "Invalid value, rx-usecs range is 0-%d\n",
- ICE_ITR_MAX);
- return -EINVAL;
- }
+ use_adaptive_coalesce = ec->use_adaptive_rx_coalesce;
+ coalesce_usecs = ec->rx_coalesce_usecs;
- if (ec->use_adaptive_rx_coalesce) {
- rc->itr_setting |= ICE_ITR_DYNAMIC;
- } else {
- rc->itr_setting = ITR_REG_ALIGN(ec->rx_coalesce_usecs);
- rc->target_itr = ITR_TO_REG(rc->itr_setting);
- }
break;
case ICE_TX_CONTAINER:
if (ec->tx_coalesce_usecs_high) {
netdev_info(vsi->netdev,
- "setting tx-usecs-high is not supported\n");
- return -EINVAL;
- }
-
- if (ec->tx_coalesce_usecs != itr_setting &&
- ec->use_adaptive_tx_coalesce) {
- netdev_info(vsi->netdev,
- "Tx interrupt throttling cannot be changed if adaptive-tx is enabled\n");
+ "setting %s-usecs-high is not supported\n",
+ c_type_str);
return -EINVAL;
}
- if (ec->tx_coalesce_usecs > ICE_ITR_MAX) {
- netdev_info(vsi->netdev,
- "Invalid value, tx-usecs range is 0-%d\n",
- ICE_ITR_MAX);
- return -EINVAL;
- }
+ use_adaptive_coalesce = ec->use_adaptive_tx_coalesce;
+ coalesce_usecs = ec->tx_coalesce_usecs;
- if (ec->use_adaptive_tx_coalesce) {
- rc->itr_setting |= ICE_ITR_DYNAMIC;
- } else {
- rc->itr_setting = ITR_REG_ALIGN(ec->tx_coalesce_usecs);
- rc->target_itr = ITR_TO_REG(rc->itr_setting);
- }
break;
default:
dev_dbg(&pf->pdev->dev, "Invalid container type %d\n", c_type);
return -EINVAL;
}
+ itr_setting = rc->itr_setting & ~ICE_ITR_DYNAMIC;
+ if (coalesce_usecs != itr_setting && use_adaptive_coalesce) {
+ netdev_info(vsi->netdev,
+ "%s interrupt throttling cannot be changed if adaptive-%s is enabled\n",
+ c_type_str, c_type_str);
+ return -EINVAL;
+ }
+
+ if (coalesce_usecs > ICE_ITR_MAX) {
+ netdev_info(vsi->netdev,
+ "Invalid value, %s-usecs range is 0-%d\n",
+ c_type_str, ICE_ITR_MAX);
+ return -EINVAL;
+ }
+
+ /* hardware only supports an ITR granularity of 2us */
+ if (coalesce_usecs % 2 != 0) {
+ netdev_info(vsi->netdev,
+ "Invalid value, %s-usecs must be even\n",
+ c_type_str);
+ return -EINVAL;
+ }
+
+ if (use_adaptive_coalesce) {
+ rc->itr_setting |= ICE_ITR_DYNAMIC;
+ } else {
+ /* store user facing value how it was set */
+ rc->itr_setting = coalesce_usecs;
+ /* set to static and convert to value HW understands */
+ rc->target_itr =
+ ITR_TO_REG(ITR_REG_ALIGN(rc->itr_setting));
+ }
+
return 0;
}
+/**
+ * ice_set_q_coalesce - set a queue's ITR/INTRL (coalesce) settings
+ * @vsi: VSI associated to the queue that need updating
+ * @ec: coalesce settings to program the device with
+ * @q_num: update ITR/INTRL (coalesce) settings for this queue number/index
+ *
+ * Return 0 on success, and negative under the following conditions:
+ * 1. Setting Tx or Rx ITR/INTRL (coalesce) settings failed.
+ * 2. The q_num passed in is not a valid number/index for Tx and Rx rings.
+ */
+static int
+ice_set_q_coalesce(struct ice_vsi *vsi, struct ethtool_coalesce *ec, int q_num)
+{
+ if (q_num < vsi->num_rxq && q_num < vsi->num_txq) {
+ if (ice_set_rc_coalesce(ICE_RX_CONTAINER, ec,
+ &vsi->rx_rings[q_num]->q_vector->rx,
+ vsi))
+ return -EINVAL;
+
+ if (ice_set_rc_coalesce(ICE_TX_CONTAINER, ec,
+ &vsi->tx_rings[q_num]->q_vector->tx,
+ vsi))
+ return -EINVAL;
+ } else if (q_num < vsi->num_rxq) {
+ if (ice_set_rc_coalesce(ICE_RX_CONTAINER, ec,
+ &vsi->rx_rings[q_num]->q_vector->rx,
+ vsi))
+ return -EINVAL;
+ } else if (q_num < vsi->num_txq) {
+ if (ice_set_rc_coalesce(ICE_TX_CONTAINER, ec,
+ &vsi->tx_rings[q_num]->q_vector->tx,
+ vsi))
+ return -EINVAL;
+ } else {
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+/**
+ * __ice_set_coalesce - set ITR/INTRL values for the device
+ * @netdev: pointer to the netdev associated with this query
+ * @ec: ethtool structure to fill with driver's coalesce settings
+ * @q_num: queue number to get the coalesce settings for
+ *
+ * If the caller passes in a negative q_num then we set the coalesce settings
+ * for all Tx/Rx queues, else use the actual q_num passed in.
+ */
static int
__ice_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *ec,
int q_num)
{
struct ice_netdev_priv *np = netdev_priv(netdev);
- int rx = -EINVAL, tx = -EINVAL;
struct ice_vsi *vsi = np->vsi;
if (q_num < 0) {
int i;
ice_for_each_q_vector(vsi, i) {
- struct ice_q_vector *q_vector = vsi->q_vectors[i];
-
- if (ice_set_rc_coalesce(ICE_RX_CONTAINER, ec,
- &q_vector->rx, vsi) ||
- ice_set_rc_coalesce(ICE_TX_CONTAINER, ec,
- &q_vector->tx, vsi))
+ if (ice_set_q_coalesce(vsi, ec, i))
return -EINVAL;
}
-
- goto set_work_lmt;
+ goto set_complete;
}
- if (q_num < vsi->num_rxq && q_num < vsi->num_txq) {
- rx = ice_set_rc_coalesce(ICE_RX_CONTAINER, ec,
- &vsi->rx_rings[q_num]->q_vector->rx,
- vsi);
- tx = ice_set_rc_coalesce(ICE_TX_CONTAINER, ec,
- &vsi->tx_rings[q_num]->q_vector->tx,
- vsi);
- } else if (q_num < vsi->num_rxq) {
- rx = ice_set_rc_coalesce(ICE_RX_CONTAINER, ec,
- &vsi->rx_rings[q_num]->q_vector->rx,
- vsi);
- } else if (q_num < vsi->num_txq) {
- tx = ice_set_rc_coalesce(ICE_TX_CONTAINER, ec,
- &vsi->tx_rings[q_num]->q_vector->tx,
- vsi);
- }
-
- /* either q_num is invalid for both Rx and Tx queues or setting coalesce
- * failed completely
- */
- if (rx && tx)
+ if (ice_set_q_coalesce(vsi, ec, q_num))
return -EINVAL;
-set_work_lmt:
- if (ec->tx_max_coalesced_frames_irq || ec->rx_max_coalesced_frames_irq)
- vsi->work_lmt = max(ec->tx_max_coalesced_frames_irq,
- ec->rx_max_coalesced_frames_irq);
+set_complete:
return 0;
}
@@ -2491,6 +3450,151 @@ ice_set_per_q_coalesce(struct net_device *netdev, u32 q_num,
return __ice_set_coalesce(netdev, ec, q_num);
}
+#define ICE_I2C_EEPROM_DEV_ADDR 0xA0
+#define ICE_I2C_EEPROM_DEV_ADDR2 0xA2
+#define ICE_MODULE_TYPE_SFP 0x03
+#define ICE_MODULE_TYPE_QSFP_PLUS 0x0D
+#define ICE_MODULE_TYPE_QSFP28 0x11
+#define ICE_MODULE_SFF_ADDR_MODE 0x04
+#define ICE_MODULE_SFF_DIAG_CAPAB 0x40
+#define ICE_MODULE_REVISION_ADDR 0x01
+#define ICE_MODULE_SFF_8472_COMP 0x5E
+#define ICE_MODULE_SFF_8472_SWAP 0x5C
+#define ICE_MODULE_QSFP_MAX_LEN 640
+
+/**
+ * ice_get_module_info - get SFF module type and revision information
+ * @netdev: network interface device structure
+ * @modinfo: module EEPROM size and layout information structure
+ */
+static int
+ice_get_module_info(struct net_device *netdev,
+ struct ethtool_modinfo *modinfo)
+{
+ struct ice_netdev_priv *np = netdev_priv(netdev);
+ struct ice_vsi *vsi = np->vsi;
+ struct ice_pf *pf = vsi->back;
+ struct ice_hw *hw = &pf->hw;
+ enum ice_status status;
+ u8 sff8472_comp = 0;
+ u8 sff8472_swap = 0;
+ u8 sff8636_rev = 0;
+ u8 value = 0;
+
+ status = ice_aq_sff_eeprom(hw, 0, ICE_I2C_EEPROM_DEV_ADDR, 0x00, 0x00,
+ 0, &value, 1, 0, NULL);
+ if (status)
+ return -EIO;
+
+ switch (value) {
+ case ICE_MODULE_TYPE_SFP:
+ status = ice_aq_sff_eeprom(hw, 0, ICE_I2C_EEPROM_DEV_ADDR,
+ ICE_MODULE_SFF_8472_COMP, 0x00, 0,
+ &sff8472_comp, 1, 0, NULL);
+ if (status)
+ return -EIO;
+ status = ice_aq_sff_eeprom(hw, 0, ICE_I2C_EEPROM_DEV_ADDR,
+ ICE_MODULE_SFF_8472_SWAP, 0x00, 0,
+ &sff8472_swap, 1, 0, NULL);
+ if (status)
+ return -EIO;
+
+ if (sff8472_swap & ICE_MODULE_SFF_ADDR_MODE) {
+ modinfo->type = ETH_MODULE_SFF_8079;
+ modinfo->eeprom_len = ETH_MODULE_SFF_8079_LEN;
+ } else if (sff8472_comp &&
+ (sff8472_swap & ICE_MODULE_SFF_DIAG_CAPAB)) {
+ modinfo->type = ETH_MODULE_SFF_8472;
+ modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN;
+ } else {
+ modinfo->type = ETH_MODULE_SFF_8079;
+ modinfo->eeprom_len = ETH_MODULE_SFF_8079_LEN;
+ }
+ break;
+ case ICE_MODULE_TYPE_QSFP_PLUS:
+ case ICE_MODULE_TYPE_QSFP28:
+ status = ice_aq_sff_eeprom(hw, 0, ICE_I2C_EEPROM_DEV_ADDR,
+ ICE_MODULE_REVISION_ADDR, 0x00, 0,
+ &sff8636_rev, 1, 0, NULL);
+ if (status)
+ return -EIO;
+ /* Check revision compliance */
+ if (sff8636_rev > 0x02) {
+ /* Module is SFF-8636 compliant */
+ modinfo->type = ETH_MODULE_SFF_8636;
+ modinfo->eeprom_len = ICE_MODULE_QSFP_MAX_LEN;
+ } else {
+ modinfo->type = ETH_MODULE_SFF_8436;
+ modinfo->eeprom_len = ICE_MODULE_QSFP_MAX_LEN;
+ }
+ break;
+ default:
+ netdev_warn(netdev,
+ "SFF Module Type not recognized.\n");
+ return -EINVAL;
+ }
+ return 0;
+}
+
+/**
+ * ice_get_module_eeprom - fill buffer with SFF EEPROM contents
+ * @netdev: network interface device structure
+ * @ee: EEPROM dump request structure
+ * @data: buffer to be filled with EEPROM contents
+ */
+static int
+ice_get_module_eeprom(struct net_device *netdev,
+ struct ethtool_eeprom *ee, u8 *data)
+{
+ struct ice_netdev_priv *np = netdev_priv(netdev);
+ u8 addr = ICE_I2C_EEPROM_DEV_ADDR;
+ struct ice_vsi *vsi = np->vsi;
+ struct ice_pf *pf = vsi->back;
+ struct ice_hw *hw = &pf->hw;
+ enum ice_status status;
+ bool is_sfp = false;
+ u16 offset = 0;
+ u8 value = 0;
+ u8 page = 0;
+ int i;
+
+ status = ice_aq_sff_eeprom(hw, 0, addr, offset, page, 0,
+ &value, 1, 0, NULL);
+ if (status)
+ return -EIO;
+
+ if (!ee || !ee->len || !data)
+ return -EINVAL;
+
+ if (value == ICE_MODULE_TYPE_SFP)
+ is_sfp = true;
+
+ for (i = 0; i < ee->len; i++) {
+ offset = i + ee->offset;
+
+ /* Check if we need to access the other memory page */
+ if (is_sfp) {
+ if (offset >= ETH_MODULE_SFF_8079_LEN) {
+ offset -= ETH_MODULE_SFF_8079_LEN;
+ addr = ICE_I2C_EEPROM_DEV_ADDR2;
+ }
+ } else {
+ while (offset >= ETH_MODULE_SFF_8436_LEN) {
+ /* Compute memory page number and offset. */
+ offset -= ETH_MODULE_SFF_8436_LEN / 2;
+ page++;
+ }
+ }
+
+ status = ice_aq_sff_eeprom(hw, 0, addr, offset, page, !is_sfp,
+ &value, 1, 0, NULL);
+ if (status)
+ value = 0;
+ data[i] = value;
+ }
+ return 0;
+}
+
static const struct ethtool_ops ice_ethtool_ops = {
.get_link_ksettings = ice_get_link_ksettings,
.set_link_ksettings = ice_set_link_ksettings,
@@ -2499,6 +3603,7 @@ static const struct ethtool_ops ice_ethtool_ops = {
.get_regs = ice_get_regs,
.get_msglevel = ice_get_msglevel,
.set_msglevel = ice_set_msglevel,
+ .self_test = ice_self_test,
.get_link = ethtool_op_get_link,
.get_eeprom_len = ice_get_eeprom_len,
.get_eeprom = ice_get_eeprom,
@@ -2523,9 +3628,40 @@ static const struct ethtool_ops ice_ethtool_ops = {
.get_ts_info = ethtool_op_get_ts_info,
.get_per_queue_coalesce = ice_get_per_q_coalesce,
.set_per_queue_coalesce = ice_set_per_q_coalesce,
+ .get_fecparam = ice_get_fecparam,
+ .set_fecparam = ice_set_fecparam,
+ .get_module_info = ice_get_module_info,
+ .get_module_eeprom = ice_get_module_eeprom,
+};
+
+static const struct ethtool_ops ice_ethtool_safe_mode_ops = {
+ .get_link_ksettings = ice_get_link_ksettings,
+ .set_link_ksettings = ice_set_link_ksettings,
+ .get_drvinfo = ice_get_drvinfo,
+ .get_regs_len = ice_get_regs_len,
+ .get_regs = ice_get_regs,
+ .get_msglevel = ice_get_msglevel,
+ .set_msglevel = ice_set_msglevel,
+ .get_eeprom_len = ice_get_eeprom_len,
+ .get_eeprom = ice_get_eeprom,
+ .get_strings = ice_get_strings,
+ .get_ethtool_stats = ice_get_ethtool_stats,
+ .get_sset_count = ice_get_sset_count,
+ .get_ringparam = ice_get_ringparam,
+ .set_ringparam = ice_set_ringparam,
+ .nway_reset = ice_nway_reset,
};
/**
+ * ice_set_ethtool_safe_mode_ops - setup safe mode ethtool ops
+ * @netdev: network interface device structure
+ */
+void ice_set_ethtool_safe_mode_ops(struct net_device *netdev)
+{
+ netdev->ethtool_ops = &ice_ethtool_safe_mode_ops;
+}
+
+/**
* ice_set_ethtool_ops - setup netdev ethtool ops
* @netdev: network interface device structure
*
diff --git a/drivers/net/ethernet/intel/ice/ice_flex_pipe.c b/drivers/net/ethernet/intel/ice/ice_flex_pipe.c
new file mode 100644
index 000000000000..cbd53b586c36
--- /dev/null
+++ b/drivers/net/ethernet/intel/ice/ice_flex_pipe.c
@@ -0,0 +1,1549 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2019, Intel Corporation. */
+
+#include "ice_common.h"
+#include "ice_flex_pipe.h"
+
+/**
+ * ice_pkg_val_buf
+ * @buf: pointer to the ice buffer
+ *
+ * This helper function validates a buffer's header.
+ */
+static struct ice_buf_hdr *ice_pkg_val_buf(struct ice_buf *buf)
+{
+ struct ice_buf_hdr *hdr;
+ u16 section_count;
+ u16 data_end;
+
+ hdr = (struct ice_buf_hdr *)buf->buf;
+ /* verify data */
+ section_count = le16_to_cpu(hdr->section_count);
+ if (section_count < ICE_MIN_S_COUNT || section_count > ICE_MAX_S_COUNT)
+ return NULL;
+
+ data_end = le16_to_cpu(hdr->data_end);
+ if (data_end < ICE_MIN_S_DATA_END || data_end > ICE_MAX_S_DATA_END)
+ return NULL;
+
+ return hdr;
+}
+
+/**
+ * ice_find_buf_table
+ * @ice_seg: pointer to the ice segment
+ *
+ * Returns the address of the buffer table within the ice segment.
+ */
+static struct ice_buf_table *ice_find_buf_table(struct ice_seg *ice_seg)
+{
+ struct ice_nvm_table *nvms;
+
+ nvms = (struct ice_nvm_table *)
+ (ice_seg->device_table +
+ le32_to_cpu(ice_seg->device_table_count));
+
+ return (__force struct ice_buf_table *)
+ (nvms->vers + le32_to_cpu(nvms->table_count));
+}
+
+/**
+ * ice_pkg_enum_buf
+ * @ice_seg: pointer to the ice segment (or NULL on subsequent calls)
+ * @state: pointer to the enum state
+ *
+ * This function will enumerate all the buffers in the ice segment. The first
+ * call is made with the ice_seg parameter non-NULL; on subsequent calls,
+ * ice_seg is set to NULL which continues the enumeration. When the function
+ * returns a NULL pointer, then the end of the buffers has been reached, or an
+ * unexpected value has been detected (for example an invalid section count or
+ * an invalid buffer end value).
+ */
+static struct ice_buf_hdr *
+ice_pkg_enum_buf(struct ice_seg *ice_seg, struct ice_pkg_enum *state)
+{
+ if (ice_seg) {
+ state->buf_table = ice_find_buf_table(ice_seg);
+ if (!state->buf_table)
+ return NULL;
+
+ state->buf_idx = 0;
+ return ice_pkg_val_buf(state->buf_table->buf_array);
+ }
+
+ if (++state->buf_idx < le32_to_cpu(state->buf_table->buf_count))
+ return ice_pkg_val_buf(state->buf_table->buf_array +
+ state->buf_idx);
+ else
+ return NULL;
+}
+
+/**
+ * ice_pkg_advance_sect
+ * @ice_seg: pointer to the ice segment (or NULL on subsequent calls)
+ * @state: pointer to the enum state
+ *
+ * This helper function will advance the section within the ice segment,
+ * also advancing the buffer if needed.
+ */
+static bool
+ice_pkg_advance_sect(struct ice_seg *ice_seg, struct ice_pkg_enum *state)
+{
+ if (!ice_seg && !state->buf)
+ return false;
+
+ if (!ice_seg && state->buf)
+ if (++state->sect_idx < le16_to_cpu(state->buf->section_count))
+ return true;
+
+ state->buf = ice_pkg_enum_buf(ice_seg, state);
+ if (!state->buf)
+ return false;
+
+ /* start of new buffer, reset section index */
+ state->sect_idx = 0;
+ return true;
+}
+
+/**
+ * ice_pkg_enum_section
+ * @ice_seg: pointer to the ice segment (or NULL on subsequent calls)
+ * @state: pointer to the enum state
+ * @sect_type: section type to enumerate
+ *
+ * This function will enumerate all the sections of a particular type in the
+ * ice segment. The first call is made with the ice_seg parameter non-NULL;
+ * on subsequent calls, ice_seg is set to NULL which continues the enumeration.
+ * When the function returns a NULL pointer, then the end of the matching
+ * sections has been reached.
+ */
+static void *
+ice_pkg_enum_section(struct ice_seg *ice_seg, struct ice_pkg_enum *state,
+ u32 sect_type)
+{
+ u16 offset, size;
+
+ if (ice_seg)
+ state->type = sect_type;
+
+ if (!ice_pkg_advance_sect(ice_seg, state))
+ return NULL;
+
+ /* scan for next matching section */
+ while (state->buf->section_entry[state->sect_idx].type !=
+ cpu_to_le32(state->type))
+ if (!ice_pkg_advance_sect(NULL, state))
+ return NULL;
+
+ /* validate section */
+ offset = le16_to_cpu(state->buf->section_entry[state->sect_idx].offset);
+ if (offset < ICE_MIN_S_OFF || offset > ICE_MAX_S_OFF)
+ return NULL;
+
+ size = le16_to_cpu(state->buf->section_entry[state->sect_idx].size);
+ if (size < ICE_MIN_S_SZ || size > ICE_MAX_S_SZ)
+ return NULL;
+
+ /* make sure the section fits in the buffer */
+ if (offset + size > ICE_PKG_BUF_SIZE)
+ return NULL;
+
+ state->sect_type =
+ le32_to_cpu(state->buf->section_entry[state->sect_idx].type);
+
+ /* calc pointer to this section */
+ state->sect = ((u8 *)state->buf) +
+ le16_to_cpu(state->buf->section_entry[state->sect_idx].offset);
+
+ return state->sect;
+}
+
+/**
+ * ice_acquire_global_cfg_lock
+ * @hw: pointer to the HW structure
+ * @access: access type (read or write)
+ *
+ * This function will request ownership of the global config lock for reading
+ * or writing of the package. When attempting to obtain write access, the
+ * caller must check for the following two return values:
+ *
+ * ICE_SUCCESS - Means the caller has acquired the global config lock
+ * and can perform writing of the package.
+ * ICE_ERR_AQ_NO_WORK - Indicates another driver has already written the
+ * package or has found that no update was necessary; in
+ * this case, the caller can just skip performing any
+ * update of the package.
+ */
+static enum ice_status
+ice_acquire_global_cfg_lock(struct ice_hw *hw,
+ enum ice_aq_res_access_type access)
+{
+ enum ice_status status;
+
+ status = ice_acquire_res(hw, ICE_GLOBAL_CFG_LOCK_RES_ID, access,
+ ICE_GLOBAL_CFG_LOCK_TIMEOUT);
+
+ if (!status)
+ mutex_lock(&ice_global_cfg_lock_sw);
+ else if (status == ICE_ERR_AQ_NO_WORK)
+ ice_debug(hw, ICE_DBG_PKG,
+ "Global config lock: No work to do\n");
+
+ return status;
+}
+
+/**
+ * ice_release_global_cfg_lock
+ * @hw: pointer to the HW structure
+ *
+ * This function will release the global config lock.
+ */
+static void ice_release_global_cfg_lock(struct ice_hw *hw)
+{
+ mutex_unlock(&ice_global_cfg_lock_sw);
+ ice_release_res(hw, ICE_GLOBAL_CFG_LOCK_RES_ID);
+}
+
+/**
+ * ice_aq_download_pkg
+ * @hw: pointer to the hardware structure
+ * @pkg_buf: the package buffer to transfer
+ * @buf_size: the size of the package buffer
+ * @last_buf: last buffer indicator
+ * @error_offset: returns error offset
+ * @error_info: returns error information
+ * @cd: pointer to command details structure or NULL
+ *
+ * Download Package (0x0C40)
+ */
+static enum ice_status
+ice_aq_download_pkg(struct ice_hw *hw, struct ice_buf_hdr *pkg_buf,
+ u16 buf_size, bool last_buf, u32 *error_offset,
+ u32 *error_info, struct ice_sq_cd *cd)
+{
+ struct ice_aqc_download_pkg *cmd;
+ struct ice_aq_desc desc;
+ enum ice_status status;
+
+ if (error_offset)
+ *error_offset = 0;
+ if (error_info)
+ *error_info = 0;
+
+ cmd = &desc.params.download_pkg;
+ ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_download_pkg);
+ desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD);
+
+ if (last_buf)
+ cmd->flags |= ICE_AQC_DOWNLOAD_PKG_LAST_BUF;
+
+ status = ice_aq_send_cmd(hw, &desc, pkg_buf, buf_size, cd);
+ if (status == ICE_ERR_AQ_ERROR) {
+ /* Read error from buffer only when the FW returned an error */
+ struct ice_aqc_download_pkg_resp *resp;
+
+ resp = (struct ice_aqc_download_pkg_resp *)pkg_buf;
+ if (error_offset)
+ *error_offset = le32_to_cpu(resp->error_offset);
+ if (error_info)
+ *error_info = le32_to_cpu(resp->error_info);
+ }
+
+ return status;
+}
+
+/**
+ * ice_find_seg_in_pkg
+ * @hw: pointer to the hardware structure
+ * @seg_type: the segment type to search for (i.e., SEGMENT_TYPE_CPK)
+ * @pkg_hdr: pointer to the package header to be searched
+ *
+ * This function searches a package file for a particular segment type. On
+ * success it returns a pointer to the segment header, otherwise it will
+ * return NULL.
+ */
+static struct ice_generic_seg_hdr *
+ice_find_seg_in_pkg(struct ice_hw *hw, u32 seg_type,
+ struct ice_pkg_hdr *pkg_hdr)
+{
+ u32 i;
+
+ ice_debug(hw, ICE_DBG_PKG, "Package format version: %d.%d.%d.%d\n",
+ pkg_hdr->format_ver.major, pkg_hdr->format_ver.minor,
+ pkg_hdr->format_ver.update, pkg_hdr->format_ver.draft);
+
+ /* Search all package segments for the requested segment type */
+ for (i = 0; i < le32_to_cpu(pkg_hdr->seg_count); i++) {
+ struct ice_generic_seg_hdr *seg;
+
+ seg = (struct ice_generic_seg_hdr *)
+ ((u8 *)pkg_hdr + le32_to_cpu(pkg_hdr->seg_offset[i]));
+
+ if (le32_to_cpu(seg->seg_type) == seg_type)
+ return seg;
+ }
+
+ return NULL;
+}
+
+/**
+ * ice_dwnld_cfg_bufs
+ * @hw: pointer to the hardware structure
+ * @bufs: pointer to an array of buffers
+ * @count: the number of buffers in the array
+ *
+ * Obtains global config lock and downloads the package configuration buffers
+ * to the firmware. Metadata buffers are skipped, and the first metadata buffer
+ * found indicates that the rest of the buffers are all metadata buffers.
+ */
+static enum ice_status
+ice_dwnld_cfg_bufs(struct ice_hw *hw, struct ice_buf *bufs, u32 count)
+{
+ enum ice_status status;
+ struct ice_buf_hdr *bh;
+ u32 offset, info, i;
+
+ if (!bufs || !count)
+ return ICE_ERR_PARAM;
+
+ /* If the first buffer's first section has its metadata bit set
+ * then there are no buffers to be downloaded, and the operation is
+ * considered a success.
+ */
+ bh = (struct ice_buf_hdr *)bufs;
+ if (le32_to_cpu(bh->section_entry[0].type) & ICE_METADATA_BUF)
+ return 0;
+
+ /* reset pkg_dwnld_status in case this function is called in the
+ * reset/rebuild flow
+ */
+ hw->pkg_dwnld_status = ICE_AQ_RC_OK;
+
+ status = ice_acquire_global_cfg_lock(hw, ICE_RES_WRITE);
+ if (status) {
+ if (status == ICE_ERR_AQ_NO_WORK)
+ hw->pkg_dwnld_status = ICE_AQ_RC_EEXIST;
+ else
+ hw->pkg_dwnld_status = hw->adminq.sq_last_status;
+ return status;
+ }
+
+ for (i = 0; i < count; i++) {
+ bool last = ((i + 1) == count);
+
+ if (!last) {
+ /* check next buffer for metadata flag */
+ bh = (struct ice_buf_hdr *)(bufs + i + 1);
+
+ /* A set metadata flag in the next buffer will signal
+ * that the current buffer will be the last buffer
+ * downloaded
+ */
+ if (le16_to_cpu(bh->section_count))
+ if (le32_to_cpu(bh->section_entry[0].type) &
+ ICE_METADATA_BUF)
+ last = true;
+ }
+
+ bh = (struct ice_buf_hdr *)(bufs + i);
+
+ status = ice_aq_download_pkg(hw, bh, ICE_PKG_BUF_SIZE, last,
+ &offset, &info, NULL);
+
+ /* Save AQ status from download package */
+ hw->pkg_dwnld_status = hw->adminq.sq_last_status;
+ if (status) {
+ ice_debug(hw, ICE_DBG_PKG,
+ "Pkg download failed: err %d off %d inf %d\n",
+ status, offset, info);
+
+ break;
+ }
+
+ if (last)
+ break;
+ }
+
+ ice_release_global_cfg_lock(hw);
+
+ return status;
+}
+
+/**
+ * ice_aq_get_pkg_info_list
+ * @hw: pointer to the hardware structure
+ * @pkg_info: the buffer which will receive the information list
+ * @buf_size: the size of the pkg_info information buffer
+ * @cd: pointer to command details structure or NULL
+ *
+ * Get Package Info List (0x0C43)
+ */
+static enum ice_status
+ice_aq_get_pkg_info_list(struct ice_hw *hw,
+ struct ice_aqc_get_pkg_info_resp *pkg_info,
+ u16 buf_size, struct ice_sq_cd *cd)
+{
+ struct ice_aq_desc desc;
+
+ ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_pkg_info_list);
+
+ return ice_aq_send_cmd(hw, &desc, pkg_info, buf_size, cd);
+}
+
+/**
+ * ice_download_pkg
+ * @hw: pointer to the hardware structure
+ * @ice_seg: pointer to the segment of the package to be downloaded
+ *
+ * Handles the download of a complete package.
+ */
+static enum ice_status
+ice_download_pkg(struct ice_hw *hw, struct ice_seg *ice_seg)
+{
+ struct ice_buf_table *ice_buf_tbl;
+
+ ice_debug(hw, ICE_DBG_PKG, "Segment version: %d.%d.%d.%d\n",
+ ice_seg->hdr.seg_ver.major, ice_seg->hdr.seg_ver.minor,
+ ice_seg->hdr.seg_ver.update, ice_seg->hdr.seg_ver.draft);
+
+ ice_debug(hw, ICE_DBG_PKG, "Seg: type 0x%X, size %d, name %s\n",
+ le32_to_cpu(ice_seg->hdr.seg_type),
+ le32_to_cpu(ice_seg->hdr.seg_size), ice_seg->hdr.seg_name);
+
+ ice_buf_tbl = ice_find_buf_table(ice_seg);
+
+ ice_debug(hw, ICE_DBG_PKG, "Seg buf count: %d\n",
+ le32_to_cpu(ice_buf_tbl->buf_count));
+
+ return ice_dwnld_cfg_bufs(hw, ice_buf_tbl->buf_array,
+ le32_to_cpu(ice_buf_tbl->buf_count));
+}
+
+/**
+ * ice_init_pkg_info
+ * @hw: pointer to the hardware structure
+ * @pkg_hdr: pointer to the driver's package hdr
+ *
+ * Saves off the package details into the HW structure.
+ */
+static enum ice_status
+ice_init_pkg_info(struct ice_hw *hw, struct ice_pkg_hdr *pkg_hdr)
+{
+ struct ice_global_metadata_seg *meta_seg;
+ struct ice_generic_seg_hdr *seg_hdr;
+
+ if (!pkg_hdr)
+ return ICE_ERR_PARAM;
+
+ meta_seg = (struct ice_global_metadata_seg *)
+ ice_find_seg_in_pkg(hw, SEGMENT_TYPE_METADATA, pkg_hdr);
+ if (meta_seg) {
+ hw->pkg_ver = meta_seg->pkg_ver;
+ memcpy(hw->pkg_name, meta_seg->pkg_name, sizeof(hw->pkg_name));
+
+ ice_debug(hw, ICE_DBG_PKG, "Pkg: %d.%d.%d.%d, %s\n",
+ meta_seg->pkg_ver.major, meta_seg->pkg_ver.minor,
+ meta_seg->pkg_ver.update, meta_seg->pkg_ver.draft,
+ meta_seg->pkg_name);
+ } else {
+ ice_debug(hw, ICE_DBG_INIT,
+ "Did not find metadata segment in driver package\n");
+ return ICE_ERR_CFG;
+ }
+
+ seg_hdr = ice_find_seg_in_pkg(hw, SEGMENT_TYPE_ICE, pkg_hdr);
+ if (seg_hdr) {
+ hw->ice_pkg_ver = seg_hdr->seg_ver;
+ memcpy(hw->ice_pkg_name, seg_hdr->seg_name,
+ sizeof(hw->ice_pkg_name));
+
+ ice_debug(hw, ICE_DBG_PKG, "Ice Pkg: %d.%d.%d.%d, %s\n",
+ seg_hdr->seg_ver.major, seg_hdr->seg_ver.minor,
+ seg_hdr->seg_ver.update, seg_hdr->seg_ver.draft,
+ seg_hdr->seg_name);
+ } else {
+ ice_debug(hw, ICE_DBG_INIT,
+ "Did not find ice segment in driver package\n");
+ return ICE_ERR_CFG;
+ }
+
+ return 0;
+}
+
+/**
+ * ice_get_pkg_info
+ * @hw: pointer to the hardware structure
+ *
+ * Store details of the package currently loaded in HW into the HW structure.
+ */
+static enum ice_status ice_get_pkg_info(struct ice_hw *hw)
+{
+ struct ice_aqc_get_pkg_info_resp *pkg_info;
+ enum ice_status status;
+ u16 size;
+ u32 i;
+
+ size = sizeof(*pkg_info) + (sizeof(pkg_info->pkg_info[0]) *
+ (ICE_PKG_CNT - 1));
+ pkg_info = kzalloc(size, GFP_KERNEL);
+ if (!pkg_info)
+ return ICE_ERR_NO_MEMORY;
+
+ status = ice_aq_get_pkg_info_list(hw, pkg_info, size, NULL);
+ if (status)
+ goto init_pkg_free_alloc;
+
+ for (i = 0; i < le32_to_cpu(pkg_info->count); i++) {
+#define ICE_PKG_FLAG_COUNT 4
+ char flags[ICE_PKG_FLAG_COUNT + 1] = { 0 };
+ u8 place = 0;
+
+ if (pkg_info->pkg_info[i].is_active) {
+ flags[place++] = 'A';
+ hw->active_pkg_ver = pkg_info->pkg_info[i].ver;
+ memcpy(hw->active_pkg_name,
+ pkg_info->pkg_info[i].name,
+ sizeof(hw->active_pkg_name));
+ hw->active_pkg_in_nvm = pkg_info->pkg_info[i].is_in_nvm;
+ }
+ if (pkg_info->pkg_info[i].is_active_at_boot)
+ flags[place++] = 'B';
+ if (pkg_info->pkg_info[i].is_modified)
+ flags[place++] = 'M';
+ if (pkg_info->pkg_info[i].is_in_nvm)
+ flags[place++] = 'N';
+
+ ice_debug(hw, ICE_DBG_PKG, "Pkg[%d]: %d.%d.%d.%d,%s,%s\n",
+ i, pkg_info->pkg_info[i].ver.major,
+ pkg_info->pkg_info[i].ver.minor,
+ pkg_info->pkg_info[i].ver.update,
+ pkg_info->pkg_info[i].ver.draft,
+ pkg_info->pkg_info[i].name, flags);
+ }
+
+init_pkg_free_alloc:
+ kfree(pkg_info);
+
+ return status;
+}
+
+/**
+ * ice_verify_pkg - verify package
+ * @pkg: pointer to the package buffer
+ * @len: size of the package buffer
+ *
+ * Verifies various attributes of the package file, including length, format
+ * version, and the requirement of at least one segment.
+ */
+static enum ice_status ice_verify_pkg(struct ice_pkg_hdr *pkg, u32 len)
+{
+ u32 seg_count;
+ u32 i;
+
+ if (len < sizeof(*pkg))
+ return ICE_ERR_BUF_TOO_SHORT;
+
+ if (pkg->format_ver.major != ICE_PKG_FMT_VER_MAJ ||
+ pkg->format_ver.minor != ICE_PKG_FMT_VER_MNR ||
+ pkg->format_ver.update != ICE_PKG_FMT_VER_UPD ||
+ pkg->format_ver.draft != ICE_PKG_FMT_VER_DFT)
+ return ICE_ERR_CFG;
+
+ /* pkg must have at least one segment */
+ seg_count = le32_to_cpu(pkg->seg_count);
+ if (seg_count < 1)
+ return ICE_ERR_CFG;
+
+ /* make sure segment array fits in package length */
+ if (len < sizeof(*pkg) + ((seg_count - 1) * sizeof(pkg->seg_offset)))
+ return ICE_ERR_BUF_TOO_SHORT;
+
+ /* all segments must fit within length */
+ for (i = 0; i < seg_count; i++) {
+ u32 off = le32_to_cpu(pkg->seg_offset[i]);
+ struct ice_generic_seg_hdr *seg;
+
+ /* segment header must fit */
+ if (len < off + sizeof(*seg))
+ return ICE_ERR_BUF_TOO_SHORT;
+
+ seg = (struct ice_generic_seg_hdr *)((u8 *)pkg + off);
+
+ /* segment body must fit */
+ if (len < off + le32_to_cpu(seg->seg_size))
+ return ICE_ERR_BUF_TOO_SHORT;
+ }
+
+ return 0;
+}
+
+/**
+ * ice_free_seg - free package segment pointer
+ * @hw: pointer to the hardware structure
+ *
+ * Frees the package segment pointer in the proper manner, depending on if the
+ * segment was allocated or just the passed in pointer was stored.
+ */
+void ice_free_seg(struct ice_hw *hw)
+{
+ if (hw->pkg_copy) {
+ devm_kfree(ice_hw_to_dev(hw), hw->pkg_copy);
+ hw->pkg_copy = NULL;
+ hw->pkg_size = 0;
+ }
+ hw->seg = NULL;
+}
+
+/**
+ * ice_init_pkg_regs - initialize additional package registers
+ * @hw: pointer to the hardware structure
+ */
+static void ice_init_pkg_regs(struct ice_hw *hw)
+{
+#define ICE_SW_BLK_INP_MASK_L 0xFFFFFFFF
+#define ICE_SW_BLK_INP_MASK_H 0x0000FFFF
+#define ICE_SW_BLK_IDX 0
+
+ /* setup Switch block input mask, which is 48-bits in two parts */
+ wr32(hw, GL_PREEXT_L2_PMASK0(ICE_SW_BLK_IDX), ICE_SW_BLK_INP_MASK_L);
+ wr32(hw, GL_PREEXT_L2_PMASK1(ICE_SW_BLK_IDX), ICE_SW_BLK_INP_MASK_H);
+}
+
+/**
+ * ice_chk_pkg_version - check package version for compatibility with driver
+ * @pkg_ver: pointer to a version structure to check
+ *
+ * Check to make sure that the package about to be downloaded is compatible with
+ * the driver. To be compatible, the major and minor components of the package
+ * version must match our ICE_PKG_SUPP_VER_MAJ and ICE_PKG_SUPP_VER_MNR
+ * definitions.
+ */
+static enum ice_status ice_chk_pkg_version(struct ice_pkg_ver *pkg_ver)
+{
+ if (pkg_ver->major != ICE_PKG_SUPP_VER_MAJ ||
+ pkg_ver->minor != ICE_PKG_SUPP_VER_MNR)
+ return ICE_ERR_NOT_SUPPORTED;
+
+ return 0;
+}
+
+/**
+ * ice_init_pkg - initialize/download package
+ * @hw: pointer to the hardware structure
+ * @buf: pointer to the package buffer
+ * @len: size of the package buffer
+ *
+ * This function initializes a package. The package contains HW tables
+ * required to do packet processing. First, the function extracts package
+ * information such as version. Then it finds the ice configuration segment
+ * within the package; this function then saves a copy of the segment pointer
+ * within the supplied package buffer. Next, the function will cache any hints
+ * from the package, followed by downloading the package itself. Note, that if
+ * a previous PF driver has already downloaded the package successfully, then
+ * the current driver will not have to download the package again.
+ *
+ * The local package contents will be used to query default behavior and to
+ * update specific sections of the HW's version of the package (e.g. to update
+ * the parse graph to understand new protocols).
+ *
+ * This function stores a pointer to the package buffer memory, and it is
+ * expected that the supplied buffer will not be freed immediately. If the
+ * package buffer needs to be freed, such as when read from a file, use
+ * ice_copy_and_init_pkg() instead of directly calling ice_init_pkg() in this
+ * case.
+ */
+enum ice_status ice_init_pkg(struct ice_hw *hw, u8 *buf, u32 len)
+{
+ struct ice_pkg_hdr *pkg;
+ enum ice_status status;
+ struct ice_seg *seg;
+
+ if (!buf || !len)
+ return ICE_ERR_PARAM;
+
+ pkg = (struct ice_pkg_hdr *)buf;
+ status = ice_verify_pkg(pkg, len);
+ if (status) {
+ ice_debug(hw, ICE_DBG_INIT, "failed to verify pkg (err: %d)\n",
+ status);
+ return status;
+ }
+
+ /* initialize package info */
+ status = ice_init_pkg_info(hw, pkg);
+ if (status)
+ return status;
+
+ /* before downloading the package, check package version for
+ * compatibility with driver
+ */
+ status = ice_chk_pkg_version(&hw->pkg_ver);
+ if (status)
+ return status;
+
+ /* find segment in given package */
+ seg = (struct ice_seg *)ice_find_seg_in_pkg(hw, SEGMENT_TYPE_ICE, pkg);
+ if (!seg) {
+ ice_debug(hw, ICE_DBG_INIT, "no ice segment in package.\n");
+ return ICE_ERR_CFG;
+ }
+
+ /* download package */
+ status = ice_download_pkg(hw, seg);
+ if (status == ICE_ERR_AQ_NO_WORK) {
+ ice_debug(hw, ICE_DBG_INIT,
+ "package previously loaded - no work.\n");
+ status = 0;
+ }
+
+ /* Get information on the package currently loaded in HW, then make sure
+ * the driver is compatible with this version.
+ */
+ if (!status) {
+ status = ice_get_pkg_info(hw);
+ if (!status)
+ status = ice_chk_pkg_version(&hw->active_pkg_ver);
+ }
+
+ if (!status) {
+ hw->seg = seg;
+ /* on successful package download update other required
+ * registers to support the package and fill HW tables
+ * with package content.
+ */
+ ice_init_pkg_regs(hw);
+ ice_fill_blk_tbls(hw);
+ } else {
+ ice_debug(hw, ICE_DBG_INIT, "package load failed, %d\n",
+ status);
+ }
+
+ return status;
+}
+
+/**
+ * ice_copy_and_init_pkg - initialize/download a copy of the package
+ * @hw: pointer to the hardware structure
+ * @buf: pointer to the package buffer
+ * @len: size of the package buffer
+ *
+ * This function copies the package buffer, and then calls ice_init_pkg() to
+ * initialize the copied package contents.
+ *
+ * The copying is necessary if the package buffer supplied is constant, or if
+ * the memory may disappear shortly after calling this function.
+ *
+ * If the package buffer resides in the data segment and can be modified, the
+ * caller is free to use ice_init_pkg() instead of ice_copy_and_init_pkg().
+ *
+ * However, if the package buffer needs to be copied first, such as when being
+ * read from a file, the caller should use ice_copy_and_init_pkg().
+ *
+ * This function will first copy the package buffer, before calling
+ * ice_init_pkg(). The caller is free to immediately destroy the original
+ * package buffer, as the new copy will be managed by this function and
+ * related routines.
+ */
+enum ice_status ice_copy_and_init_pkg(struct ice_hw *hw, const u8 *buf, u32 len)
+{
+ enum ice_status status;
+ u8 *buf_copy;
+
+ if (!buf || !len)
+ return ICE_ERR_PARAM;
+
+ buf_copy = devm_kmemdup(ice_hw_to_dev(hw), buf, len, GFP_KERNEL);
+
+ status = ice_init_pkg(hw, buf_copy, len);
+ if (status) {
+ /* Free the copy, since we failed to initialize the package */
+ devm_kfree(ice_hw_to_dev(hw), buf_copy);
+ } else {
+ /* Track the copied pkg so we can free it later */
+ hw->pkg_copy = buf_copy;
+ hw->pkg_size = len;
+ }
+
+ return status;
+}
+
+/* PTG Management */
+
+/**
+ * ice_ptg_find_ptype - Search for packet type group using packet type (ptype)
+ * @hw: pointer to the hardware structure
+ * @blk: HW block
+ * @ptype: the ptype to search for
+ * @ptg: pointer to variable that receives the PTG
+ *
+ * This function will search the PTGs for a particular ptype, returning the
+ * PTG ID that contains it through the PTG parameter, with the value of
+ * ICE_DEFAULT_PTG (0) meaning it is part the default PTG.
+ */
+static enum ice_status
+ice_ptg_find_ptype(struct ice_hw *hw, enum ice_block blk, u16 ptype, u8 *ptg)
+{
+ if (ptype >= ICE_XLT1_CNT || !ptg)
+ return ICE_ERR_PARAM;
+
+ *ptg = hw->blk[blk].xlt1.ptypes[ptype].ptg;
+ return 0;
+}
+
+/**
+ * ice_ptg_alloc_val - Allocates a new packet type group ID by value
+ * @hw: pointer to the hardware structure
+ * @blk: HW block
+ * @ptg: the PTG to allocate
+ *
+ * This function allocates a given packet type group ID specified by the PTG
+ * parameter.
+ */
+static void ice_ptg_alloc_val(struct ice_hw *hw, enum ice_block blk, u8 ptg)
+{
+ hw->blk[blk].xlt1.ptg_tbl[ptg].in_use = true;
+}
+
+/**
+ * ice_ptg_remove_ptype - Removes ptype from a particular packet type group
+ * @hw: pointer to the hardware structure
+ * @blk: HW block
+ * @ptype: the ptype to remove
+ * @ptg: the PTG to remove the ptype from
+ *
+ * This function will remove the ptype from the specific PTG, and move it to
+ * the default PTG (ICE_DEFAULT_PTG).
+ */
+static enum ice_status
+ice_ptg_remove_ptype(struct ice_hw *hw, enum ice_block blk, u16 ptype, u8 ptg)
+{
+ struct ice_ptg_ptype **ch;
+ struct ice_ptg_ptype *p;
+
+ if (ptype > ICE_XLT1_CNT - 1)
+ return ICE_ERR_PARAM;
+
+ if (!hw->blk[blk].xlt1.ptg_tbl[ptg].in_use)
+ return ICE_ERR_DOES_NOT_EXIST;
+
+ /* Should not happen if .in_use is set, bad config */
+ if (!hw->blk[blk].xlt1.ptg_tbl[ptg].first_ptype)
+ return ICE_ERR_CFG;
+
+ /* find the ptype within this PTG, and bypass the link over it */
+ p = hw->blk[blk].xlt1.ptg_tbl[ptg].first_ptype;
+ ch = &hw->blk[blk].xlt1.ptg_tbl[ptg].first_ptype;
+ while (p) {
+ if (ptype == (p - hw->blk[blk].xlt1.ptypes)) {
+ *ch = p->next_ptype;
+ break;
+ }
+
+ ch = &p->next_ptype;
+ p = p->next_ptype;
+ }
+
+ hw->blk[blk].xlt1.ptypes[ptype].ptg = ICE_DEFAULT_PTG;
+ hw->blk[blk].xlt1.ptypes[ptype].next_ptype = NULL;
+
+ return 0;
+}
+
+/**
+ * ice_ptg_add_mv_ptype - Adds/moves ptype to a particular packet type group
+ * @hw: pointer to the hardware structure
+ * @blk: HW block
+ * @ptype: the ptype to add or move
+ * @ptg: the PTG to add or move the ptype to
+ *
+ * This function will either add or move a ptype to a particular PTG depending
+ * on if the ptype is already part of another group. Note that using a
+ * a destination PTG ID of ICE_DEFAULT_PTG (0) will move the ptype to the
+ * default PTG.
+ */
+static enum ice_status
+ice_ptg_add_mv_ptype(struct ice_hw *hw, enum ice_block blk, u16 ptype, u8 ptg)
+{
+ enum ice_status status;
+ u8 original_ptg;
+
+ if (ptype > ICE_XLT1_CNT - 1)
+ return ICE_ERR_PARAM;
+
+ if (!hw->blk[blk].xlt1.ptg_tbl[ptg].in_use && ptg != ICE_DEFAULT_PTG)
+ return ICE_ERR_DOES_NOT_EXIST;
+
+ status = ice_ptg_find_ptype(hw, blk, ptype, &original_ptg);
+ if (status)
+ return status;
+
+ /* Is ptype already in the correct PTG? */
+ if (original_ptg == ptg)
+ return 0;
+
+ /* Remove from original PTG and move back to the default PTG */
+ if (original_ptg != ICE_DEFAULT_PTG)
+ ice_ptg_remove_ptype(hw, blk, ptype, original_ptg);
+
+ /* Moving to default PTG? Then we're done with this request */
+ if (ptg == ICE_DEFAULT_PTG)
+ return 0;
+
+ /* Add ptype to PTG at beginning of list */
+ hw->blk[blk].xlt1.ptypes[ptype].next_ptype =
+ hw->blk[blk].xlt1.ptg_tbl[ptg].first_ptype;
+ hw->blk[blk].xlt1.ptg_tbl[ptg].first_ptype =
+ &hw->blk[blk].xlt1.ptypes[ptype];
+
+ hw->blk[blk].xlt1.ptypes[ptype].ptg = ptg;
+ hw->blk[blk].xlt1.t[ptype] = ptg;
+
+ return 0;
+}
+
+/* Block / table size info */
+struct ice_blk_size_details {
+ u16 xlt1; /* # XLT1 entries */
+ u16 xlt2; /* # XLT2 entries */
+ u16 prof_tcam; /* # profile ID TCAM entries */
+ u16 prof_id; /* # profile IDs */
+ u8 prof_cdid_bits; /* # CDID one-hot bits used in key */
+ u16 prof_redir; /* # profile redirection entries */
+ u16 es; /* # extraction sequence entries */
+ u16 fvw; /* # field vector words */
+ u8 overwrite; /* overwrite existing entries allowed */
+ u8 reverse; /* reverse FV order */
+};
+
+static const struct ice_blk_size_details blk_sizes[ICE_BLK_COUNT] = {
+ /**
+ * Table Definitions
+ * XLT1 - Number of entries in XLT1 table
+ * XLT2 - Number of entries in XLT2 table
+ * TCAM - Number of entries Profile ID TCAM table
+ * CDID - Control Domain ID of the hardware block
+ * PRED - Number of entries in the Profile Redirection Table
+ * FV - Number of entries in the Field Vector
+ * FVW - Width (in WORDs) of the Field Vector
+ * OVR - Overwrite existing table entries
+ * REV - Reverse FV
+ */
+ /* XLT1 , XLT2 ,TCAM, PID,CDID,PRED, FV, FVW */
+ /* Overwrite , Reverse FV */
+ /* SW */ { ICE_XLT1_CNT, ICE_XLT2_CNT, 512, 256, 0, 256, 256, 48,
+ false, false },
+ /* ACL */ { ICE_XLT1_CNT, ICE_XLT2_CNT, 512, 128, 0, 128, 128, 32,
+ false, false },
+ /* FD */ { ICE_XLT1_CNT, ICE_XLT2_CNT, 512, 128, 0, 128, 128, 24,
+ false, true },
+ /* RSS */ { ICE_XLT1_CNT, ICE_XLT2_CNT, 512, 128, 0, 128, 128, 24,
+ true, true },
+ /* PE */ { ICE_XLT1_CNT, ICE_XLT2_CNT, 64, 32, 0, 32, 32, 24,
+ false, false },
+};
+
+enum ice_sid_all {
+ ICE_SID_XLT1_OFF = 0,
+ ICE_SID_XLT2_OFF,
+ ICE_SID_PR_OFF,
+ ICE_SID_PR_REDIR_OFF,
+ ICE_SID_ES_OFF,
+ ICE_SID_OFF_COUNT,
+};
+
+/* VSIG Management */
+
+/**
+ * ice_vsig_find_vsi - find a VSIG that contains a specified VSI
+ * @hw: pointer to the hardware structure
+ * @blk: HW block
+ * @vsi: VSI of interest
+ * @vsig: pointer to receive the VSI group
+ *
+ * This function will lookup the VSI entry in the XLT2 list and return
+ * the VSI group its associated with.
+ */
+static enum ice_status
+ice_vsig_find_vsi(struct ice_hw *hw, enum ice_block blk, u16 vsi, u16 *vsig)
+{
+ if (!vsig || vsi >= ICE_MAX_VSI)
+ return ICE_ERR_PARAM;
+
+ /* As long as there's a default or valid VSIG associated with the input
+ * VSI, the functions returns a success. Any handling of VSIG will be
+ * done by the following add, update or remove functions.
+ */
+ *vsig = hw->blk[blk].xlt2.vsis[vsi].vsig;
+
+ return 0;
+}
+
+/**
+ * ice_vsig_alloc_val - allocate a new VSIG by value
+ * @hw: pointer to the hardware structure
+ * @blk: HW block
+ * @vsig: the VSIG to allocate
+ *
+ * This function will allocate a given VSIG specified by the VSIG parameter.
+ */
+static u16 ice_vsig_alloc_val(struct ice_hw *hw, enum ice_block blk, u16 vsig)
+{
+ u16 idx = vsig & ICE_VSIG_IDX_M;
+
+ if (!hw->blk[blk].xlt2.vsig_tbl[idx].in_use) {
+ INIT_LIST_HEAD(&hw->blk[blk].xlt2.vsig_tbl[idx].prop_lst);
+ hw->blk[blk].xlt2.vsig_tbl[idx].in_use = true;
+ }
+
+ return ICE_VSIG_VALUE(idx, hw->pf_id);
+}
+
+/**
+ * ice_vsig_remove_vsi - remove VSI from VSIG
+ * @hw: pointer to the hardware structure
+ * @blk: HW block
+ * @vsi: VSI to remove
+ * @vsig: VSI group to remove from
+ *
+ * The function will remove the input VSI from its VSI group and move it
+ * to the DEFAULT_VSIG.
+ */
+static enum ice_status
+ice_vsig_remove_vsi(struct ice_hw *hw, enum ice_block blk, u16 vsi, u16 vsig)
+{
+ struct ice_vsig_vsi **vsi_head, *vsi_cur, *vsi_tgt;
+ u16 idx;
+
+ idx = vsig & ICE_VSIG_IDX_M;
+
+ if (vsi >= ICE_MAX_VSI || idx >= ICE_MAX_VSIGS)
+ return ICE_ERR_PARAM;
+
+ if (!hw->blk[blk].xlt2.vsig_tbl[idx].in_use)
+ return ICE_ERR_DOES_NOT_EXIST;
+
+ /* entry already in default VSIG, don't have to remove */
+ if (idx == ICE_DEFAULT_VSIG)
+ return 0;
+
+ vsi_head = &hw->blk[blk].xlt2.vsig_tbl[idx].first_vsi;
+ if (!(*vsi_head))
+ return ICE_ERR_CFG;
+
+ vsi_tgt = &hw->blk[blk].xlt2.vsis[vsi];
+ vsi_cur = (*vsi_head);
+
+ /* iterate the VSI list, skip over the entry to be removed */
+ while (vsi_cur) {
+ if (vsi_tgt == vsi_cur) {
+ (*vsi_head) = vsi_cur->next_vsi;
+ break;
+ }
+ vsi_head = &vsi_cur->next_vsi;
+ vsi_cur = vsi_cur->next_vsi;
+ }
+
+ /* verify if VSI was removed from group list */
+ if (!vsi_cur)
+ return ICE_ERR_DOES_NOT_EXIST;
+
+ vsi_cur->vsig = ICE_DEFAULT_VSIG;
+ vsi_cur->changed = 1;
+ vsi_cur->next_vsi = NULL;
+
+ return 0;
+}
+
+/**
+ * ice_vsig_add_mv_vsi - add or move a VSI to a VSI group
+ * @hw: pointer to the hardware structure
+ * @blk: HW block
+ * @vsi: VSI to move
+ * @vsig: destination VSI group
+ *
+ * This function will move or add the input VSI to the target VSIG.
+ * The function will find the original VSIG the VSI belongs to and
+ * move the entry to the DEFAULT_VSIG, update the original VSIG and
+ * then move entry to the new VSIG.
+ */
+static enum ice_status
+ice_vsig_add_mv_vsi(struct ice_hw *hw, enum ice_block blk, u16 vsi, u16 vsig)
+{
+ struct ice_vsig_vsi *tmp;
+ enum ice_status status;
+ u16 orig_vsig, idx;
+
+ idx = vsig & ICE_VSIG_IDX_M;
+
+ if (vsi >= ICE_MAX_VSI || idx >= ICE_MAX_VSIGS)
+ return ICE_ERR_PARAM;
+
+ /* if VSIG not in use and VSIG is not default type this VSIG
+ * doesn't exist.
+ */
+ if (!hw->blk[blk].xlt2.vsig_tbl[idx].in_use &&
+ vsig != ICE_DEFAULT_VSIG)
+ return ICE_ERR_DOES_NOT_EXIST;
+
+ status = ice_vsig_find_vsi(hw, blk, vsi, &orig_vsig);
+ if (status)
+ return status;
+
+ /* no update required if vsigs match */
+ if (orig_vsig == vsig)
+ return 0;
+
+ if (orig_vsig != ICE_DEFAULT_VSIG) {
+ /* remove entry from orig_vsig and add to default VSIG */
+ status = ice_vsig_remove_vsi(hw, blk, vsi, orig_vsig);
+ if (status)
+ return status;
+ }
+
+ if (idx == ICE_DEFAULT_VSIG)
+ return 0;
+
+ /* Create VSI entry and add VSIG and prop_mask values */
+ hw->blk[blk].xlt2.vsis[vsi].vsig = vsig;
+ hw->blk[blk].xlt2.vsis[vsi].changed = 1;
+
+ /* Add new entry to the head of the VSIG list */
+ tmp = hw->blk[blk].xlt2.vsig_tbl[idx].first_vsi;
+ hw->blk[blk].xlt2.vsig_tbl[idx].first_vsi =
+ &hw->blk[blk].xlt2.vsis[vsi];
+ hw->blk[blk].xlt2.vsis[vsi].next_vsi = tmp;
+ hw->blk[blk].xlt2.t[vsi] = vsig;
+
+ return 0;
+}
+
+/* Block / table section IDs */
+static const u32 ice_blk_sids[ICE_BLK_COUNT][ICE_SID_OFF_COUNT] = {
+ /* SWITCH */
+ { ICE_SID_XLT1_SW,
+ ICE_SID_XLT2_SW,
+ ICE_SID_PROFID_TCAM_SW,
+ ICE_SID_PROFID_REDIR_SW,
+ ICE_SID_FLD_VEC_SW
+ },
+
+ /* ACL */
+ { ICE_SID_XLT1_ACL,
+ ICE_SID_XLT2_ACL,
+ ICE_SID_PROFID_TCAM_ACL,
+ ICE_SID_PROFID_REDIR_ACL,
+ ICE_SID_FLD_VEC_ACL
+ },
+
+ /* FD */
+ { ICE_SID_XLT1_FD,
+ ICE_SID_XLT2_FD,
+ ICE_SID_PROFID_TCAM_FD,
+ ICE_SID_PROFID_REDIR_FD,
+ ICE_SID_FLD_VEC_FD
+ },
+
+ /* RSS */
+ { ICE_SID_XLT1_RSS,
+ ICE_SID_XLT2_RSS,
+ ICE_SID_PROFID_TCAM_RSS,
+ ICE_SID_PROFID_REDIR_RSS,
+ ICE_SID_FLD_VEC_RSS
+ },
+
+ /* PE */
+ { ICE_SID_XLT1_PE,
+ ICE_SID_XLT2_PE,
+ ICE_SID_PROFID_TCAM_PE,
+ ICE_SID_PROFID_REDIR_PE,
+ ICE_SID_FLD_VEC_PE
+ }
+};
+
+/**
+ * ice_init_sw_xlt1_db - init software XLT1 database from HW tables
+ * @hw: pointer to the hardware structure
+ * @blk: the HW block to initialize
+ */
+static void ice_init_sw_xlt1_db(struct ice_hw *hw, enum ice_block blk)
+{
+ u16 pt;
+
+ for (pt = 0; pt < hw->blk[blk].xlt1.count; pt++) {
+ u8 ptg;
+
+ ptg = hw->blk[blk].xlt1.t[pt];
+ if (ptg != ICE_DEFAULT_PTG) {
+ ice_ptg_alloc_val(hw, blk, ptg);
+ ice_ptg_add_mv_ptype(hw, blk, pt, ptg);
+ }
+ }
+}
+
+/**
+ * ice_init_sw_xlt2_db - init software XLT2 database from HW tables
+ * @hw: pointer to the hardware structure
+ * @blk: the HW block to initialize
+ */
+static void ice_init_sw_xlt2_db(struct ice_hw *hw, enum ice_block blk)
+{
+ u16 vsi;
+
+ for (vsi = 0; vsi < hw->blk[blk].xlt2.count; vsi++) {
+ u16 vsig;
+
+ vsig = hw->blk[blk].xlt2.t[vsi];
+ if (vsig) {
+ ice_vsig_alloc_val(hw, blk, vsig);
+ ice_vsig_add_mv_vsi(hw, blk, vsi, vsig);
+ /* no changes at this time, since this has been
+ * initialized from the original package
+ */
+ hw->blk[blk].xlt2.vsis[vsi].changed = 0;
+ }
+ }
+}
+
+/**
+ * ice_init_sw_db - init software database from HW tables
+ * @hw: pointer to the hardware structure
+ */
+static void ice_init_sw_db(struct ice_hw *hw)
+{
+ u16 i;
+
+ for (i = 0; i < ICE_BLK_COUNT; i++) {
+ ice_init_sw_xlt1_db(hw, (enum ice_block)i);
+ ice_init_sw_xlt2_db(hw, (enum ice_block)i);
+ }
+}
+
+/**
+ * ice_fill_tbl - Reads content of a single table type into database
+ * @hw: pointer to the hardware structure
+ * @block_id: Block ID of the table to copy
+ * @sid: Section ID of the table to copy
+ *
+ * Will attempt to read the entire content of a given table of a single block
+ * into the driver database. We assume that the buffer will always
+ * be as large or larger than the data contained in the package. If
+ * this condition is not met, there is most likely an error in the package
+ * contents.
+ */
+static void ice_fill_tbl(struct ice_hw *hw, enum ice_block block_id, u32 sid)
+{
+ u32 dst_len, sect_len, offset = 0;
+ struct ice_prof_redir_section *pr;
+ struct ice_prof_id_section *pid;
+ struct ice_xlt1_section *xlt1;
+ struct ice_xlt2_section *xlt2;
+ struct ice_sw_fv_section *es;
+ struct ice_pkg_enum state;
+ u8 *src, *dst;
+ void *sect;
+
+ /* if the HW segment pointer is null then the first iteration of
+ * ice_pkg_enum_section() will fail. In this case the HW tables will
+ * not be filled and return success.
+ */
+ if (!hw->seg) {
+ ice_debug(hw, ICE_DBG_PKG, "hw->seg is NULL, tables are not filled\n");
+ return;
+ }
+
+ memset(&state, 0, sizeof(state));
+
+ sect = ice_pkg_enum_section(hw->seg, &state, sid);
+
+ while (sect) {
+ switch (sid) {
+ case ICE_SID_XLT1_SW:
+ case ICE_SID_XLT1_FD:
+ case ICE_SID_XLT1_RSS:
+ case ICE_SID_XLT1_ACL:
+ case ICE_SID_XLT1_PE:
+ xlt1 = (struct ice_xlt1_section *)sect;
+ src = xlt1->value;
+ sect_len = le16_to_cpu(xlt1->count) *
+ sizeof(*hw->blk[block_id].xlt1.t);
+ dst = hw->blk[block_id].xlt1.t;
+ dst_len = hw->blk[block_id].xlt1.count *
+ sizeof(*hw->blk[block_id].xlt1.t);
+ break;
+ case ICE_SID_XLT2_SW:
+ case ICE_SID_XLT2_FD:
+ case ICE_SID_XLT2_RSS:
+ case ICE_SID_XLT2_ACL:
+ case ICE_SID_XLT2_PE:
+ xlt2 = (struct ice_xlt2_section *)sect;
+ src = (__force u8 *)xlt2->value;
+ sect_len = le16_to_cpu(xlt2->count) *
+ sizeof(*hw->blk[block_id].xlt2.t);
+ dst = (u8 *)hw->blk[block_id].xlt2.t;
+ dst_len = hw->blk[block_id].xlt2.count *
+ sizeof(*hw->blk[block_id].xlt2.t);
+ break;
+ case ICE_SID_PROFID_TCAM_SW:
+ case ICE_SID_PROFID_TCAM_FD:
+ case ICE_SID_PROFID_TCAM_RSS:
+ case ICE_SID_PROFID_TCAM_ACL:
+ case ICE_SID_PROFID_TCAM_PE:
+ pid = (struct ice_prof_id_section *)sect;
+ src = (u8 *)pid->entry;
+ sect_len = le16_to_cpu(pid->count) *
+ sizeof(*hw->blk[block_id].prof.t);
+ dst = (u8 *)hw->blk[block_id].prof.t;
+ dst_len = hw->blk[block_id].prof.count *
+ sizeof(*hw->blk[block_id].prof.t);
+ break;
+ case ICE_SID_PROFID_REDIR_SW:
+ case ICE_SID_PROFID_REDIR_FD:
+ case ICE_SID_PROFID_REDIR_RSS:
+ case ICE_SID_PROFID_REDIR_ACL:
+ case ICE_SID_PROFID_REDIR_PE:
+ pr = (struct ice_prof_redir_section *)sect;
+ src = pr->redir_value;
+ sect_len = le16_to_cpu(pr->count) *
+ sizeof(*hw->blk[block_id].prof_redir.t);
+ dst = hw->blk[block_id].prof_redir.t;
+ dst_len = hw->blk[block_id].prof_redir.count *
+ sizeof(*hw->blk[block_id].prof_redir.t);
+ break;
+ case ICE_SID_FLD_VEC_SW:
+ case ICE_SID_FLD_VEC_FD:
+ case ICE_SID_FLD_VEC_RSS:
+ case ICE_SID_FLD_VEC_ACL:
+ case ICE_SID_FLD_VEC_PE:
+ es = (struct ice_sw_fv_section *)sect;
+ src = (u8 *)es->fv;
+ sect_len = (u32)(le16_to_cpu(es->count) *
+ hw->blk[block_id].es.fvw) *
+ sizeof(*hw->blk[block_id].es.t);
+ dst = (u8 *)hw->blk[block_id].es.t;
+ dst_len = (u32)(hw->blk[block_id].es.count *
+ hw->blk[block_id].es.fvw) *
+ sizeof(*hw->blk[block_id].es.t);
+ break;
+ default:
+ return;
+ }
+
+ /* if the section offset exceeds destination length, terminate
+ * table fill.
+ */
+ if (offset > dst_len)
+ return;
+
+ /* if the sum of section size and offset exceed destination size
+ * then we are out of bounds of the HW table size for that PF.
+ * Changing section length to fill the remaining table space
+ * of that PF.
+ */
+ if ((offset + sect_len) > dst_len)
+ sect_len = dst_len - offset;
+
+ memcpy(dst + offset, src, sect_len);
+ offset += sect_len;
+ sect = ice_pkg_enum_section(NULL, &state, sid);
+ }
+}
+
+/**
+ * ice_fill_blk_tbls - Read package context for tables
+ * @hw: pointer to the hardware structure
+ *
+ * Reads the current package contents and populates the driver
+ * database with the data iteratively for all advanced feature
+ * blocks. Assume that the HW tables have been allocated.
+ */
+void ice_fill_blk_tbls(struct ice_hw *hw)
+{
+ u8 i;
+
+ for (i = 0; i < ICE_BLK_COUNT; i++) {
+ enum ice_block blk_id = (enum ice_block)i;
+
+ ice_fill_tbl(hw, blk_id, hw->blk[blk_id].xlt1.sid);
+ ice_fill_tbl(hw, blk_id, hw->blk[blk_id].xlt2.sid);
+ ice_fill_tbl(hw, blk_id, hw->blk[blk_id].prof.sid);
+ ice_fill_tbl(hw, blk_id, hw->blk[blk_id].prof_redir.sid);
+ ice_fill_tbl(hw, blk_id, hw->blk[blk_id].es.sid);
+ }
+
+ ice_init_sw_db(hw);
+}
+
+/**
+ * ice_free_hw_tbls - free hardware table memory
+ * @hw: pointer to the hardware structure
+ */
+void ice_free_hw_tbls(struct ice_hw *hw)
+{
+ u8 i;
+
+ for (i = 0; i < ICE_BLK_COUNT; i++) {
+ hw->blk[i].is_list_init = false;
+
+ devm_kfree(ice_hw_to_dev(hw), hw->blk[i].xlt1.ptypes);
+ devm_kfree(ice_hw_to_dev(hw), hw->blk[i].xlt1.ptg_tbl);
+ devm_kfree(ice_hw_to_dev(hw), hw->blk[i].xlt1.t);
+ devm_kfree(ice_hw_to_dev(hw), hw->blk[i].xlt2.t);
+ devm_kfree(ice_hw_to_dev(hw), hw->blk[i].xlt2.vsig_tbl);
+ devm_kfree(ice_hw_to_dev(hw), hw->blk[i].xlt2.vsis);
+ devm_kfree(ice_hw_to_dev(hw), hw->blk[i].prof.t);
+ devm_kfree(ice_hw_to_dev(hw), hw->blk[i].prof_redir.t);
+ devm_kfree(ice_hw_to_dev(hw), hw->blk[i].es.t);
+ devm_kfree(ice_hw_to_dev(hw), hw->blk[i].es.ref_count);
+ devm_kfree(ice_hw_to_dev(hw), hw->blk[i].es.written);
+ }
+
+ memset(hw->blk, 0, sizeof(hw->blk));
+}
+
+/**
+ * ice_clear_hw_tbls - clear HW tables and flow profiles
+ * @hw: pointer to the hardware structure
+ */
+void ice_clear_hw_tbls(struct ice_hw *hw)
+{
+ u8 i;
+
+ for (i = 0; i < ICE_BLK_COUNT; i++) {
+ struct ice_prof_redir *prof_redir = &hw->blk[i].prof_redir;
+ struct ice_prof_tcam *prof = &hw->blk[i].prof;
+ struct ice_xlt1 *xlt1 = &hw->blk[i].xlt1;
+ struct ice_xlt2 *xlt2 = &hw->blk[i].xlt2;
+ struct ice_es *es = &hw->blk[i].es;
+
+ memset(xlt1->ptypes, 0, xlt1->count * sizeof(*xlt1->ptypes));
+ memset(xlt1->ptg_tbl, 0,
+ ICE_MAX_PTGS * sizeof(*xlt1->ptg_tbl));
+ memset(xlt1->t, 0, xlt1->count * sizeof(*xlt1->t));
+
+ memset(xlt2->vsis, 0, xlt2->count * sizeof(*xlt2->vsis));
+ memset(xlt2->vsig_tbl, 0,
+ xlt2->count * sizeof(*xlt2->vsig_tbl));
+ memset(xlt2->t, 0, xlt2->count * sizeof(*xlt2->t));
+
+ memset(prof->t, 0, prof->count * sizeof(*prof->t));
+ memset(prof_redir->t, 0,
+ prof_redir->count * sizeof(*prof_redir->t));
+
+ memset(es->t, 0, es->count * sizeof(*es->t));
+ memset(es->ref_count, 0, es->count * sizeof(*es->ref_count));
+ memset(es->written, 0, es->count * sizeof(*es->written));
+ }
+}
+
+/**
+ * ice_init_hw_tbls - init hardware table memory
+ * @hw: pointer to the hardware structure
+ */
+enum ice_status ice_init_hw_tbls(struct ice_hw *hw)
+{
+ u8 i;
+
+ for (i = 0; i < ICE_BLK_COUNT; i++) {
+ struct ice_prof_redir *prof_redir = &hw->blk[i].prof_redir;
+ struct ice_prof_tcam *prof = &hw->blk[i].prof;
+ struct ice_xlt1 *xlt1 = &hw->blk[i].xlt1;
+ struct ice_xlt2 *xlt2 = &hw->blk[i].xlt2;
+ struct ice_es *es = &hw->blk[i].es;
+ u16 j;
+
+ if (hw->blk[i].is_list_init)
+ continue;
+
+ hw->blk[i].is_list_init = true;
+
+ hw->blk[i].overwrite = blk_sizes[i].overwrite;
+ es->reverse = blk_sizes[i].reverse;
+
+ xlt1->sid = ice_blk_sids[i][ICE_SID_XLT1_OFF];
+ xlt1->count = blk_sizes[i].xlt1;
+
+ xlt1->ptypes = devm_kcalloc(ice_hw_to_dev(hw), xlt1->count,
+ sizeof(*xlt1->ptypes), GFP_KERNEL);
+
+ if (!xlt1->ptypes)
+ goto err;
+
+ xlt1->ptg_tbl = devm_kcalloc(ice_hw_to_dev(hw), ICE_MAX_PTGS,
+ sizeof(*xlt1->ptg_tbl),
+ GFP_KERNEL);
+
+ if (!xlt1->ptg_tbl)
+ goto err;
+
+ xlt1->t = devm_kcalloc(ice_hw_to_dev(hw), xlt1->count,
+ sizeof(*xlt1->t), GFP_KERNEL);
+ if (!xlt1->t)
+ goto err;
+
+ xlt2->sid = ice_blk_sids[i][ICE_SID_XLT2_OFF];
+ xlt2->count = blk_sizes[i].xlt2;
+
+ xlt2->vsis = devm_kcalloc(ice_hw_to_dev(hw), xlt2->count,
+ sizeof(*xlt2->vsis), GFP_KERNEL);
+
+ if (!xlt2->vsis)
+ goto err;
+
+ xlt2->vsig_tbl = devm_kcalloc(ice_hw_to_dev(hw), xlt2->count,
+ sizeof(*xlt2->vsig_tbl),
+ GFP_KERNEL);
+ if (!xlt2->vsig_tbl)
+ goto err;
+
+ for (j = 0; j < xlt2->count; j++)
+ INIT_LIST_HEAD(&xlt2->vsig_tbl[j].prop_lst);
+
+ xlt2->t = devm_kcalloc(ice_hw_to_dev(hw), xlt2->count,
+ sizeof(*xlt2->t), GFP_KERNEL);
+ if (!xlt2->t)
+ goto err;
+
+ prof->sid = ice_blk_sids[i][ICE_SID_PR_OFF];
+ prof->count = blk_sizes[i].prof_tcam;
+ prof->max_prof_id = blk_sizes[i].prof_id;
+ prof->cdid_bits = blk_sizes[i].prof_cdid_bits;
+ prof->t = devm_kcalloc(ice_hw_to_dev(hw), prof->count,
+ sizeof(*prof->t), GFP_KERNEL);
+
+ if (!prof->t)
+ goto err;
+
+ prof_redir->sid = ice_blk_sids[i][ICE_SID_PR_REDIR_OFF];
+ prof_redir->count = blk_sizes[i].prof_redir;
+ prof_redir->t = devm_kcalloc(ice_hw_to_dev(hw),
+ prof_redir->count,
+ sizeof(*prof_redir->t),
+ GFP_KERNEL);
+
+ if (!prof_redir->t)
+ goto err;
+
+ es->sid = ice_blk_sids[i][ICE_SID_ES_OFF];
+ es->count = blk_sizes[i].es;
+ es->fvw = blk_sizes[i].fvw;
+ es->t = devm_kcalloc(ice_hw_to_dev(hw),
+ (u32)(es->count * es->fvw),
+ sizeof(*es->t), GFP_KERNEL);
+ if (!es->t)
+ goto err;
+
+ es->ref_count = devm_kcalloc(ice_hw_to_dev(hw), es->count,
+ sizeof(*es->ref_count),
+ GFP_KERNEL);
+
+ es->written = devm_kcalloc(ice_hw_to_dev(hw), es->count,
+ sizeof(*es->written), GFP_KERNEL);
+ if (!es->ref_count)
+ goto err;
+ }
+ return 0;
+
+err:
+ ice_free_hw_tbls(hw);
+ return ICE_ERR_NO_MEMORY;
+}
diff --git a/drivers/net/ethernet/intel/ice/ice_flex_pipe.h b/drivers/net/ethernet/intel/ice/ice_flex_pipe.h
new file mode 100644
index 000000000000..37eb282742d1
--- /dev/null
+++ b/drivers/net/ethernet/intel/ice/ice_flex_pipe.h
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2019, Intel Corporation. */
+
+#ifndef _ICE_FLEX_PIPE_H_
+#define _ICE_FLEX_PIPE_H_
+
+#include "ice_type.h"
+
+/* Package minimal version supported */
+#define ICE_PKG_SUPP_VER_MAJ 1
+#define ICE_PKG_SUPP_VER_MNR 3
+
+/* Package format version */
+#define ICE_PKG_FMT_VER_MAJ 1
+#define ICE_PKG_FMT_VER_MNR 0
+#define ICE_PKG_FMT_VER_UPD 0
+#define ICE_PKG_FMT_VER_DFT 0
+
+#define ICE_PKG_CNT 4
+
+enum ice_status ice_init_pkg(struct ice_hw *hw, u8 *buff, u32 len);
+enum ice_status
+ice_copy_and_init_pkg(struct ice_hw *hw, const u8 *buf, u32 len);
+enum ice_status ice_init_hw_tbls(struct ice_hw *hw);
+void ice_free_seg(struct ice_hw *hw);
+void ice_fill_blk_tbls(struct ice_hw *hw);
+void ice_clear_hw_tbls(struct ice_hw *hw);
+void ice_free_hw_tbls(struct ice_hw *hw);
+#endif /* _ICE_FLEX_PIPE_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_flex_type.h b/drivers/net/ethernet/intel/ice/ice_flex_type.h
new file mode 100644
index 000000000000..5d5a7eaffa30
--- /dev/null
+++ b/drivers/net/ethernet/intel/ice/ice_flex_type.h
@@ -0,0 +1,374 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2019, Intel Corporation. */
+
+#ifndef _ICE_FLEX_TYPE_H_
+#define _ICE_FLEX_TYPE_H_
+/* Extraction Sequence (Field Vector) Table */
+struct ice_fv_word {
+ u8 prot_id;
+ u16 off; /* Offset within the protocol header */
+ u8 resvrd;
+} __packed;
+
+#define ICE_MAX_FV_WORDS 48
+struct ice_fv {
+ struct ice_fv_word ew[ICE_MAX_FV_WORDS];
+};
+
+/* Package and segment headers and tables */
+struct ice_pkg_hdr {
+ struct ice_pkg_ver format_ver;
+ __le32 seg_count;
+ __le32 seg_offset[1];
+};
+
+/* generic segment */
+struct ice_generic_seg_hdr {
+#define SEGMENT_TYPE_METADATA 0x00000001
+#define SEGMENT_TYPE_ICE 0x00000010
+ __le32 seg_type;
+ struct ice_pkg_ver seg_ver;
+ __le32 seg_size;
+ char seg_name[ICE_PKG_NAME_SIZE];
+};
+
+/* ice specific segment */
+
+union ice_device_id {
+ struct {
+ __le16 device_id;
+ __le16 vendor_id;
+ } dev_vend_id;
+ __le32 id;
+};
+
+struct ice_device_id_entry {
+ union ice_device_id device;
+ union ice_device_id sub_device;
+};
+
+struct ice_seg {
+ struct ice_generic_seg_hdr hdr;
+ __le32 device_table_count;
+ struct ice_device_id_entry device_table[1];
+};
+
+struct ice_nvm_table {
+ __le32 table_count;
+ __le32 vers[1];
+};
+
+struct ice_buf {
+#define ICE_PKG_BUF_SIZE 4096
+ u8 buf[ICE_PKG_BUF_SIZE];
+};
+
+struct ice_buf_table {
+ __le32 buf_count;
+ struct ice_buf buf_array[1];
+};
+
+/* global metadata specific segment */
+struct ice_global_metadata_seg {
+ struct ice_generic_seg_hdr hdr;
+ struct ice_pkg_ver pkg_ver;
+ __le32 track_id;
+ char pkg_name[ICE_PKG_NAME_SIZE];
+};
+
+#define ICE_MIN_S_OFF 12
+#define ICE_MAX_S_OFF 4095
+#define ICE_MIN_S_SZ 1
+#define ICE_MAX_S_SZ 4084
+
+/* section information */
+struct ice_section_entry {
+ __le32 type;
+ __le16 offset;
+ __le16 size;
+};
+
+#define ICE_MIN_S_COUNT 1
+#define ICE_MAX_S_COUNT 511
+#define ICE_MIN_S_DATA_END 12
+#define ICE_MAX_S_DATA_END 4096
+
+#define ICE_METADATA_BUF 0x80000000
+
+struct ice_buf_hdr {
+ __le16 section_count;
+ __le16 data_end;
+ struct ice_section_entry section_entry[1];
+};
+
+#define ICE_MAX_ENTRIES_IN_BUF(hd_sz, ent_sz) ((ICE_PKG_BUF_SIZE - \
+ sizeof(struct ice_buf_hdr) - (hd_sz)) / (ent_sz))
+
+/* ice package section IDs */
+#define ICE_SID_XLT1_SW 12
+#define ICE_SID_XLT2_SW 13
+#define ICE_SID_PROFID_TCAM_SW 14
+#define ICE_SID_PROFID_REDIR_SW 15
+#define ICE_SID_FLD_VEC_SW 16
+
+#define ICE_SID_XLT1_ACL 22
+#define ICE_SID_XLT2_ACL 23
+#define ICE_SID_PROFID_TCAM_ACL 24
+#define ICE_SID_PROFID_REDIR_ACL 25
+#define ICE_SID_FLD_VEC_ACL 26
+
+#define ICE_SID_XLT1_FD 32
+#define ICE_SID_XLT2_FD 33
+#define ICE_SID_PROFID_TCAM_FD 34
+#define ICE_SID_PROFID_REDIR_FD 35
+#define ICE_SID_FLD_VEC_FD 36
+
+#define ICE_SID_XLT1_RSS 42
+#define ICE_SID_XLT2_RSS 43
+#define ICE_SID_PROFID_TCAM_RSS 44
+#define ICE_SID_PROFID_REDIR_RSS 45
+#define ICE_SID_FLD_VEC_RSS 46
+
+#define ICE_SID_RXPARSER_BOOST_TCAM 56
+
+#define ICE_SID_XLT1_PE 82
+#define ICE_SID_XLT2_PE 83
+#define ICE_SID_PROFID_TCAM_PE 84
+#define ICE_SID_PROFID_REDIR_PE 85
+#define ICE_SID_FLD_VEC_PE 86
+
+/* Label Metadata section IDs */
+#define ICE_SID_LBL_FIRST 0x80000010
+#define ICE_SID_LBL_RXPARSER_TMEM 0x80000018
+/* The following define MUST be updated to reflect the last label section ID */
+#define ICE_SID_LBL_LAST 0x80000038
+
+enum ice_block {
+ ICE_BLK_SW = 0,
+ ICE_BLK_ACL,
+ ICE_BLK_FD,
+ ICE_BLK_RSS,
+ ICE_BLK_PE,
+ ICE_BLK_COUNT
+};
+
+/* package labels */
+struct ice_label {
+ __le16 value;
+#define ICE_PKG_LABEL_SIZE 64
+ char name[ICE_PKG_LABEL_SIZE];
+};
+
+struct ice_label_section {
+ __le16 count;
+ struct ice_label label[1];
+};
+
+#define ICE_MAX_LABELS_IN_BUF ICE_MAX_ENTRIES_IN_BUF( \
+ sizeof(struct ice_label_section) - sizeof(struct ice_label), \
+ sizeof(struct ice_label))
+
+struct ice_sw_fv_section {
+ __le16 count;
+ __le16 base_offset;
+ struct ice_fv fv[1];
+};
+
+/* The BOOST TCAM stores the match packet header in reverse order, meaning
+ * the fields are reversed; in addition, this means that the normally big endian
+ * fields of the packet are now little endian.
+ */
+struct ice_boost_key_value {
+#define ICE_BOOST_REMAINING_HV_KEY 15
+ u8 remaining_hv_key[ICE_BOOST_REMAINING_HV_KEY];
+ __le16 hv_dst_port_key;
+ __le16 hv_src_port_key;
+ u8 tcam_search_key;
+} __packed;
+
+struct ice_boost_key {
+ struct ice_boost_key_value key;
+ struct ice_boost_key_value key2;
+};
+
+/* package Boost TCAM entry */
+struct ice_boost_tcam_entry {
+ __le16 addr;
+ __le16 reserved;
+ /* break up the 40 bytes of key into different fields */
+ struct ice_boost_key key;
+ u8 boost_hit_index_group;
+ /* The following contains bitfields which are not on byte boundaries.
+ * These fields are currently unused by driver software.
+ */
+#define ICE_BOOST_BIT_FIELDS 43
+ u8 bit_fields[ICE_BOOST_BIT_FIELDS];
+};
+
+struct ice_boost_tcam_section {
+ __le16 count;
+ __le16 reserved;
+ struct ice_boost_tcam_entry tcam[1];
+};
+
+#define ICE_MAX_BST_TCAMS_IN_BUF ICE_MAX_ENTRIES_IN_BUF( \
+ sizeof(struct ice_boost_tcam_section) - \
+ sizeof(struct ice_boost_tcam_entry), \
+ sizeof(struct ice_boost_tcam_entry))
+
+struct ice_xlt1_section {
+ __le16 count;
+ __le16 offset;
+ u8 value[1];
+} __packed;
+
+struct ice_xlt2_section {
+ __le16 count;
+ __le16 offset;
+ __le16 value[1];
+};
+
+struct ice_prof_redir_section {
+ __le16 count;
+ __le16 offset;
+ u8 redir_value[1];
+};
+
+struct ice_pkg_enum {
+ struct ice_buf_table *buf_table;
+ u32 buf_idx;
+
+ u32 type;
+ struct ice_buf_hdr *buf;
+ u32 sect_idx;
+ void *sect;
+ u32 sect_type;
+
+ u32 entry_idx;
+ void *(*handler)(u32 sect_type, void *section, u32 index, u32 *offset);
+};
+
+struct ice_es {
+ u32 sid;
+ u16 count;
+ u16 fvw;
+ u16 *ref_count;
+ struct list_head prof_map;
+ struct ice_fv_word *t;
+ struct mutex prof_map_lock; /* protect access to profiles list */
+ u8 *written;
+ u8 reverse; /* set to true to reverse FV order */
+};
+
+/* PTYPE Group management */
+
+/* Note: XLT1 table takes 13-bit as input, and results in an 8-bit packet type
+ * group (PTG) ID as output.
+ *
+ * Note: PTG 0 is the default packet type group and it is assumed that all PTYPE
+ * are a part of this group until moved to a new PTG.
+ */
+#define ICE_DEFAULT_PTG 0
+
+struct ice_ptg_entry {
+ struct ice_ptg_ptype *first_ptype;
+ u8 in_use;
+};
+
+struct ice_ptg_ptype {
+ struct ice_ptg_ptype *next_ptype;
+ u8 ptg;
+};
+
+struct ice_vsig_entry {
+ struct list_head prop_lst;
+ struct ice_vsig_vsi *first_vsi;
+ u8 in_use;
+};
+
+struct ice_vsig_vsi {
+ struct ice_vsig_vsi *next_vsi;
+ u32 prop_mask;
+ u16 changed;
+ u16 vsig;
+};
+
+#define ICE_XLT1_CNT 1024
+#define ICE_MAX_PTGS 256
+
+/* XLT1 Table */
+struct ice_xlt1 {
+ struct ice_ptg_entry *ptg_tbl;
+ struct ice_ptg_ptype *ptypes;
+ u8 *t;
+ u32 sid;
+ u16 count;
+};
+
+#define ICE_XLT2_CNT 768
+#define ICE_MAX_VSIGS 768
+
+/* VSIG bit layout:
+ * [0:12]: incremental VSIG index 1 to ICE_MAX_VSIGS
+ * [13:15]: PF number of device
+ */
+#define ICE_VSIG_IDX_M (0x1FFF)
+#define ICE_PF_NUM_S 13
+#define ICE_PF_NUM_M (0x07 << ICE_PF_NUM_S)
+#define ICE_VSIG_VALUE(vsig, pf_id) \
+ (u16)((((u16)(vsig)) & ICE_VSIG_IDX_M) | \
+ (((u16)(pf_id) << ICE_PF_NUM_S) & ICE_PF_NUM_M))
+#define ICE_DEFAULT_VSIG 0
+
+/* XLT2 Table */
+struct ice_xlt2 {
+ struct ice_vsig_entry *vsig_tbl;
+ struct ice_vsig_vsi *vsis;
+ u16 *t;
+ u32 sid;
+ u16 count;
+};
+
+/* Keys are made up of two values, each one-half the size of the key.
+ * For TCAM, the entire key is 80 bits wide (or 2, 40-bit wide values)
+ */
+#define ICE_TCAM_KEY_VAL_SZ 5
+#define ICE_TCAM_KEY_SZ (2 * ICE_TCAM_KEY_VAL_SZ)
+
+struct ice_prof_tcam_entry {
+ __le16 addr;
+ u8 key[ICE_TCAM_KEY_SZ];
+ u8 prof_id;
+} __packed;
+
+struct ice_prof_id_section {
+ __le16 count;
+ struct ice_prof_tcam_entry entry[1];
+} __packed;
+
+struct ice_prof_tcam {
+ u32 sid;
+ u16 count;
+ u16 max_prof_id;
+ struct ice_prof_tcam_entry *t;
+ u8 cdid_bits; /* # CDID bits to use in key, 0, 2, 4, or 8 */
+};
+
+struct ice_prof_redir {
+ u8 *t;
+ u32 sid;
+ u16 count;
+};
+
+/* Tables per block */
+struct ice_blk_info {
+ struct ice_xlt1 xlt1;
+ struct ice_xlt2 xlt2;
+ struct ice_prof_tcam prof;
+ struct ice_prof_redir prof_redir;
+ struct ice_es es;
+ u8 overwrite; /* set to true to allow overwrite of table entries */
+ u8 is_list_init;
+};
+
+#endif /* _ICE_FLEX_TYPE_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_hw_autogen.h b/drivers/net/ethernet/intel/ice/ice_hw_autogen.h
index e172ca002a0a..e8f32350fed2 100644
--- a/drivers/net/ethernet/intel/ice/ice_hw_autogen.h
+++ b/drivers/net/ethernet/intel/ice/ice_hw_autogen.h
@@ -6,6 +6,9 @@
#ifndef _ICE_HW_AUTOGEN_H_
#define _ICE_HW_AUTOGEN_H_
+#define PF0INT_ITR_0(_i) (0x03000004 + ((_i) * 4096))
+#define PF0INT_ITR_1(_i) (0x03000008 + ((_i) * 4096))
+#define PF0INT_ITR_2(_i) (0x0300000C + ((_i) * 4096))
#define QTX_COMM_DBELL(_DBQM) (0x002C0000 + ((_DBQM) * 4))
#define QTX_COMM_HEAD(_DBQM) (0x000E0000 + ((_DBQM) * 4))
#define QTX_COMM_HEAD_HEAD_S 0
@@ -49,9 +52,14 @@
#define PF_MBX_ATQLEN_ATQLEN_M ICE_M(0x3FF, 0)
#define PF_MBX_ATQLEN_ATQENABLE_M BIT(31)
#define PF_MBX_ATQT 0x0022E300
+#define PRTDCB_GENC 0x00083000
+#define PRTDCB_GENC_PFCLDA_S 16
+#define PRTDCB_GENC_PFCLDA_M ICE_M(0xFFFF, 16)
#define PRTDCB_GENS 0x00083020
#define PRTDCB_GENS_DCBX_STATUS_S 0
#define PRTDCB_GENS_DCBX_STATUS_M ICE_M(0x7, 0)
+#define GL_PREEXT_L2_PMASK0(_i) (0x0020F0FC + ((_i) * 4))
+#define GL_PREEXT_L2_PMASK1(_i) (0x0020F108 + ((_i) * 4))
#define GLFLXP_RXDID_FLAGS(_i, _j) (0x0045D000 + ((_i) * 4 + (_j) * 256))
#define GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_S 0
#define GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_M ICE_M(0x3F, 0)
@@ -124,8 +132,11 @@
#define GLINT_DYN_CTL_CLEARPBA_M BIT(1)
#define GLINT_DYN_CTL_SWINT_TRIG_M BIT(2)
#define GLINT_DYN_CTL_ITR_INDX_S 3
+#define GLINT_DYN_CTL_ITR_INDX_M ICE_M(0x3, 3)
#define GLINT_DYN_CTL_INTERVAL_S 5
+#define GLINT_DYN_CTL_INTERVAL_M ICE_M(0xFFF, 5)
#define GLINT_DYN_CTL_SW_ITR_INDX_M ICE_M(0x3, 25)
+#define GLINT_DYN_CTL_WB_ON_ITR_M BIT(30)
#define GLINT_DYN_CTL_INTENA_MSK_M BIT(31)
#define GLINT_ITR(_i, _INT) (0x00154000 + ((_i) * 8192 + (_INT) * 4))
#define GLINT_RATE(_INT) (0x0015A000 + ((_INT) * 4))
@@ -155,6 +166,7 @@
#define PFINT_OICR_HMC_ERR_M BIT(26)
#define PFINT_OICR_PE_CRITERR_M BIT(28)
#define PFINT_OICR_VFLR_M BIT(29)
+#define PFINT_OICR_SWINT_M BIT(31)
#define PFINT_OICR_CTL 0x0016CA80
#define PFINT_OICR_CTL_MSIX_INDX_M ICE_M(0x7FF, 0)
#define PFINT_OICR_CTL_ITR_INDX_S 11
@@ -163,11 +175,15 @@
#define PFINT_OICR_ENA 0x0016C900
#define QINT_RQCTL(_QRX) (0x00150000 + ((_QRX) * 4))
#define QINT_RQCTL_MSIX_INDX_S 0
+#define QINT_RQCTL_MSIX_INDX_M ICE_M(0x7FF, 0)
#define QINT_RQCTL_ITR_INDX_S 11
+#define QINT_RQCTL_ITR_INDX_M ICE_M(0x3, 11)
#define QINT_RQCTL_CAUSE_ENA_M BIT(30)
#define QINT_TQCTL(_DBQM) (0x00140000 + ((_DBQM) * 4))
#define QINT_TQCTL_MSIX_INDX_S 0
+#define QINT_TQCTL_MSIX_INDX_M ICE_M(0x7FF, 0)
#define QINT_TQCTL_ITR_INDX_S 11
+#define QINT_TQCTL_ITR_INDX_M ICE_M(0x3, 11)
#define QINT_TQCTL_CAUSE_ENA_M BIT(30)
#define VPINT_ALLOC(_VF) (0x001D1000 + ((_VF) * 4))
#define VPINT_ALLOC_FIRST_S 0
@@ -273,14 +289,10 @@
#define GL_PWR_MODE_CTL 0x000B820C
#define GL_PWR_MODE_CTL_CAR_MAX_BW_S 30
#define GL_PWR_MODE_CTL_CAR_MAX_BW_M ICE_M(0x3, 30)
-#define GLPRT_BPRCH(_i) (0x00381384 + ((_i) * 8))
#define GLPRT_BPRCL(_i) (0x00381380 + ((_i) * 8))
-#define GLPRT_BPTCH(_i) (0x00381244 + ((_i) * 8))
#define GLPRT_BPTCL(_i) (0x00381240 + ((_i) * 8))
#define GLPRT_CRCERRS(_i) (0x00380100 + ((_i) * 8))
-#define GLPRT_GORCH(_i) (0x00380004 + ((_i) * 8))
#define GLPRT_GORCL(_i) (0x00380000 + ((_i) * 8))
-#define GLPRT_GOTCH(_i) (0x00380B44 + ((_i) * 8))
#define GLPRT_GOTCL(_i) (0x00380B40 + ((_i) * 8))
#define GLPRT_ILLERRC(_i) (0x003801C0 + ((_i) * 8))
#define GLPRT_LXOFFRXC(_i) (0x003802C0 + ((_i) * 8))
@@ -288,38 +300,22 @@
#define GLPRT_LXONRXC(_i) (0x00380280 + ((_i) * 8))
#define GLPRT_LXONTXC(_i) (0x00381140 + ((_i) * 8))
#define GLPRT_MLFC(_i) (0x00380040 + ((_i) * 8))
-#define GLPRT_MPRCH(_i) (0x00381344 + ((_i) * 8))
#define GLPRT_MPRCL(_i) (0x00381340 + ((_i) * 8))
-#define GLPRT_MPTCH(_i) (0x00381204 + ((_i) * 8))
#define GLPRT_MPTCL(_i) (0x00381200 + ((_i) * 8))
#define GLPRT_MRFC(_i) (0x00380080 + ((_i) * 8))
-#define GLPRT_PRC1023H(_i) (0x00380A04 + ((_i) * 8))
#define GLPRT_PRC1023L(_i) (0x00380A00 + ((_i) * 8))
-#define GLPRT_PRC127H(_i) (0x00380944 + ((_i) * 8))
#define GLPRT_PRC127L(_i) (0x00380940 + ((_i) * 8))
-#define GLPRT_PRC1522H(_i) (0x00380A44 + ((_i) * 8))
#define GLPRT_PRC1522L(_i) (0x00380A40 + ((_i) * 8))
-#define GLPRT_PRC255H(_i) (0x00380984 + ((_i) * 8))
#define GLPRT_PRC255L(_i) (0x00380980 + ((_i) * 8))
-#define GLPRT_PRC511H(_i) (0x003809C4 + ((_i) * 8))
#define GLPRT_PRC511L(_i) (0x003809C0 + ((_i) * 8))
-#define GLPRT_PRC64H(_i) (0x00380904 + ((_i) * 8))
#define GLPRT_PRC64L(_i) (0x00380900 + ((_i) * 8))
-#define GLPRT_PRC9522H(_i) (0x00380A84 + ((_i) * 8))
#define GLPRT_PRC9522L(_i) (0x00380A80 + ((_i) * 8))
-#define GLPRT_PTC1023H(_i) (0x00380C84 + ((_i) * 8))
#define GLPRT_PTC1023L(_i) (0x00380C80 + ((_i) * 8))
-#define GLPRT_PTC127H(_i) (0x00380BC4 + ((_i) * 8))
#define GLPRT_PTC127L(_i) (0x00380BC0 + ((_i) * 8))
-#define GLPRT_PTC1522H(_i) (0x00380CC4 + ((_i) * 8))
#define GLPRT_PTC1522L(_i) (0x00380CC0 + ((_i) * 8))
-#define GLPRT_PTC255H(_i) (0x00380C04 + ((_i) * 8))
#define GLPRT_PTC255L(_i) (0x00380C00 + ((_i) * 8))
-#define GLPRT_PTC511H(_i) (0x00380C44 + ((_i) * 8))
#define GLPRT_PTC511L(_i) (0x00380C40 + ((_i) * 8))
-#define GLPRT_PTC64H(_i) (0x00380B84 + ((_i) * 8))
#define GLPRT_PTC64L(_i) (0x00380B80 + ((_i) * 8))
-#define GLPRT_PTC9522H(_i) (0x00380D04 + ((_i) * 8))
#define GLPRT_PTC9522L(_i) (0x00380D00 + ((_i) * 8))
#define GLPRT_PXOFFRXC(_i, _j) (0x00380500 + ((_i) * 8 + (_j) * 64))
#define GLPRT_PXOFFTXC(_i, _j) (0x00380F40 + ((_i) * 8 + (_j) * 64))
@@ -332,32 +328,23 @@
#define GLPRT_RUC(_i) (0x00380200 + ((_i) * 8))
#define GLPRT_RXON2OFFCNT(_i, _j) (0x00380700 + ((_i) * 8 + (_j) * 64))
#define GLPRT_TDOLD(_i) (0x00381280 + ((_i) * 8))
-#define GLPRT_UPRCH(_i) (0x00381304 + ((_i) * 8))
#define GLPRT_UPRCL(_i) (0x00381300 + ((_i) * 8))
-#define GLPRT_UPTCH(_i) (0x003811C4 + ((_i) * 8))
#define GLPRT_UPTCL(_i) (0x003811C0 + ((_i) * 8))
-#define GLV_BPRCH(_i) (0x003B6004 + ((_i) * 8))
#define GLV_BPRCL(_i) (0x003B6000 + ((_i) * 8))
-#define GLV_BPTCH(_i) (0x0030E004 + ((_i) * 8))
#define GLV_BPTCL(_i) (0x0030E000 + ((_i) * 8))
-#define GLV_GORCH(_i) (0x003B0004 + ((_i) * 8))
#define GLV_GORCL(_i) (0x003B0000 + ((_i) * 8))
-#define GLV_GOTCH(_i) (0x00300004 + ((_i) * 8))
#define GLV_GOTCL(_i) (0x00300000 + ((_i) * 8))
-#define GLV_MPRCH(_i) (0x003B4004 + ((_i) * 8))
#define GLV_MPRCL(_i) (0x003B4000 + ((_i) * 8))
-#define GLV_MPTCH(_i) (0x0030C004 + ((_i) * 8))
#define GLV_MPTCL(_i) (0x0030C000 + ((_i) * 8))
#define GLV_RDPC(_i) (0x00294C04 + ((_i) * 4))
#define GLV_TEPC(_VSI) (0x00312000 + ((_VSI) * 4))
-#define GLV_UPRCH(_i) (0x003B2004 + ((_i) * 8))
#define GLV_UPRCL(_i) (0x003B2000 + ((_i) * 8))
-#define GLV_UPTCH(_i) (0x0030A004 + ((_i) * 8))
#define GLV_UPTCL(_i) (0x0030A000 + ((_i) * 8))
#define PF_VT_PFALLOC_HIF 0x0009DD80
#define VSIQF_HKEY_MAX_INDEX 12
#define VSIQF_HLUT_MAX_INDEX 15
#define VFINT_DYN_CTLN(_i) (0x00003800 + ((_i) * 4))
#define VFINT_DYN_CTLN_CLEARPBA_M BIT(1)
+#define PRTRPB_RDPC 0x000AC260
#endif /* _ICE_HW_AUTOGEN_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h b/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h
index 510a8c900e61..ad34f22d44ef 100644
--- a/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h
+++ b/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h
@@ -211,7 +211,7 @@ enum ice_flex_rx_mdid {
/* Rx/Tx Flag64 packet flag bits */
enum ice_flg64_bits {
ICE_FLG_PKT_DSI = 0,
- ICE_FLG_EVLAN_x8100 = 15,
+ ICE_FLG_EVLAN_x8100 = 14,
ICE_FLG_EVLAN_x9100,
ICE_FLG_VLAN_x8100,
ICE_FLG_TNL_MAC = 22,
@@ -290,6 +290,7 @@ struct ice_rlan_ctx {
u8 tphdata_ena;
u8 tphhead_ena;
u16 lrxqthresh; /* bigger than needed, see above for reason */
+ u8 prefena; /* NOTE: normally must be set to 1 at init */
};
struct ice_ctx_ele {
@@ -427,6 +428,7 @@ struct ice_tlan_ctx {
#define ICE_TLAN_CTX_VMVF_TYPE_PF 2
u16 src_vsi;
u8 tsyn_ena;
+ u8 internal_usage_flag;
u8 alt_vlan;
u16 cpuid; /* bigger than needed, see above for reason */
u8 wb_mode;
diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c
index 49c75371af08..d71f7ce0a265 100644
--- a/drivers/net/ethernet/intel/ice/ice_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_lib.c
@@ -2,190 +2,26 @@
/* Copyright (c) 2018, Intel Corporation. */
#include "ice.h"
+#include "ice_base.h"
#include "ice_lib.h"
#include "ice_dcb_lib.h"
/**
- * ice_setup_rx_ctx - Configure a receive ring context
- * @ring: The Rx ring to configure
- *
- * Configure the Rx descriptor ring in RLAN context.
- */
-static int ice_setup_rx_ctx(struct ice_ring *ring)
-{
- struct ice_vsi *vsi = ring->vsi;
- struct ice_hw *hw = &vsi->back->hw;
- u32 rxdid = ICE_RXDID_FLEX_NIC;
- struct ice_rlan_ctx rlan_ctx;
- u32 regval;
- u16 pf_q;
- int err;
-
- /* what is Rx queue number in global space of 2K Rx queues */
- pf_q = vsi->rxq_map[ring->q_index];
-
- /* clear the context structure first */
- memset(&rlan_ctx, 0, sizeof(rlan_ctx));
-
- rlan_ctx.base = ring->dma >> 7;
-
- rlan_ctx.qlen = ring->count;
-
- /* Receive Packet Data Buffer Size.
- * The Packet Data Buffer Size is defined in 128 byte units.
- */
- rlan_ctx.dbuf = vsi->rx_buf_len >> ICE_RLAN_CTX_DBUF_S;
-
- /* use 32 byte descriptors */
- rlan_ctx.dsize = 1;
-
- /* Strip the Ethernet CRC bytes before the packet is posted to host
- * memory.
- */
- rlan_ctx.crcstrip = 1;
-
- /* L2TSEL flag defines the reported L2 Tags in the receive descriptor */
- rlan_ctx.l2tsel = 1;
-
- rlan_ctx.dtype = ICE_RX_DTYPE_NO_SPLIT;
- rlan_ctx.hsplit_0 = ICE_RLAN_RX_HSPLIT_0_NO_SPLIT;
- rlan_ctx.hsplit_1 = ICE_RLAN_RX_HSPLIT_1_NO_SPLIT;
-
- /* This controls whether VLAN is stripped from inner headers
- * The VLAN in the inner L2 header is stripped to the receive
- * descriptor if enabled by this flag.
- */
- rlan_ctx.showiv = 0;
-
- /* Max packet size for this queue - must not be set to a larger value
- * than 5 x DBUF
- */
- rlan_ctx.rxmax = min_t(u16, vsi->max_frame,
- ICE_MAX_CHAINED_RX_BUFS * vsi->rx_buf_len);
-
- /* Rx queue threshold in units of 64 */
- rlan_ctx.lrxqthresh = 1;
-
- /* Enable Flexible Descriptors in the queue context which
- * allows this driver to select a specific receive descriptor format
- */
- if (vsi->type != ICE_VSI_VF) {
- regval = rd32(hw, QRXFLXP_CNTXT(pf_q));
- regval |= (rxdid << QRXFLXP_CNTXT_RXDID_IDX_S) &
- QRXFLXP_CNTXT_RXDID_IDX_M;
-
- /* increasing context priority to pick up profile ID;
- * default is 0x01; setting to 0x03 to ensure profile
- * is programming if prev context is of same priority
- */
- regval |= (0x03 << QRXFLXP_CNTXT_RXDID_PRIO_S) &
- QRXFLXP_CNTXT_RXDID_PRIO_M;
-
- wr32(hw, QRXFLXP_CNTXT(pf_q), regval);
- }
-
- /* Absolute queue number out of 2K needs to be passed */
- err = ice_write_rxq_ctx(hw, &rlan_ctx, pf_q);
- if (err) {
- dev_err(&vsi->back->pdev->dev,
- "Failed to set LAN Rx queue context for absolute Rx queue %d error: %d\n",
- pf_q, err);
- return -EIO;
- }
-
- if (vsi->type == ICE_VSI_VF)
- return 0;
-
- /* init queue specific tail register */
- ring->tail = hw->hw_addr + QRX_TAIL(pf_q);
- writel(0, ring->tail);
- ice_alloc_rx_bufs(ring, ICE_DESC_UNUSED(ring));
-
- return 0;
-}
-
-/**
- * ice_setup_tx_ctx - setup a struct ice_tlan_ctx instance
- * @ring: The Tx ring to configure
- * @tlan_ctx: Pointer to the Tx LAN queue context structure to be initialized
- * @pf_q: queue index in the PF space
- *
- * Configure the Tx descriptor ring in TLAN context.
+ * ice_vsi_type_str - maps VSI type enum to string equivalents
+ * @type: VSI type enum
*/
-static void
-ice_setup_tx_ctx(struct ice_ring *ring, struct ice_tlan_ctx *tlan_ctx, u16 pf_q)
+const char *ice_vsi_type_str(enum ice_vsi_type type)
{
- struct ice_vsi *vsi = ring->vsi;
- struct ice_hw *hw = &vsi->back->hw;
-
- tlan_ctx->base = ring->dma >> ICE_TLAN_CTX_BASE_S;
-
- tlan_ctx->port_num = vsi->port_info->lport;
-
- /* Transmit Queue Length */
- tlan_ctx->qlen = ring->count;
-
- ice_set_cgd_num(tlan_ctx, ring);
-
- /* PF number */
- tlan_ctx->pf_num = hw->pf_id;
-
- /* queue belongs to a specific VSI type
- * VF / VM index should be programmed per vmvf_type setting:
- * for vmvf_type = VF, it is VF number between 0-256
- * for vmvf_type = VM, it is VM number between 0-767
- * for PF or EMP this field should be set to zero
- */
- switch (vsi->type) {
+ switch (type) {
case ICE_VSI_PF:
- tlan_ctx->vmvf_type = ICE_TLAN_CTX_VMVF_TYPE_PF;
- break;
+ return "ICE_VSI_PF";
case ICE_VSI_VF:
- /* Firmware expects vmvf_num to be absolute VF ID */
- tlan_ctx->vmvf_num = hw->func_caps.vf_base_id + vsi->vf_id;
- tlan_ctx->vmvf_type = ICE_TLAN_CTX_VMVF_TYPE_VF;
- break;
+ return "ICE_VSI_VF";
+ case ICE_VSI_LB:
+ return "ICE_VSI_LB";
default:
- return;
+ return "unknown";
}
-
- /* make sure the context is associated with the right VSI */
- tlan_ctx->src_vsi = ice_get_hw_vsi_num(hw, vsi->idx);
-
- tlan_ctx->tso_ena = ICE_TX_LEGACY;
- tlan_ctx->tso_qnum = pf_q;
-
- /* Legacy or Advanced Host Interface:
- * 0: Advanced Host Interface
- * 1: Legacy Host Interface
- */
- tlan_ctx->legacy_int = ICE_TX_LEGACY;
-}
-
-/**
- * ice_pf_rxq_wait - Wait for a PF's Rx queue to be enabled or disabled
- * @pf: the PF being configured
- * @pf_q: the PF queue
- * @ena: enable or disable state of the queue
- *
- * This routine will wait for the given Rx queue of the PF to reach the
- * enabled or disabled state.
- * Returns -ETIMEDOUT in case of failing to reach the requested state after
- * multiple retries; else will return 0 in case of success.
- */
-static int ice_pf_rxq_wait(struct ice_pf *pf, int pf_q, bool ena)
-{
- int i;
-
- for (i = 0; i < ICE_Q_WAIT_MAX_RETRY; i++) {
- if (ena == !!(rd32(&pf->hw, QRX_CTRL(pf_q)) &
- QRX_CTRL_QENA_STAT_M))
- return 0;
-
- usleep_range(20, 40);
- }
-
- return -ETIMEDOUT;
}
/**
@@ -195,35 +31,12 @@ static int ice_pf_rxq_wait(struct ice_pf *pf, int pf_q, bool ena)
*/
static int ice_vsi_ctrl_rx_rings(struct ice_vsi *vsi, bool ena)
{
- struct ice_pf *pf = vsi->back;
- struct ice_hw *hw = &pf->hw;
int i, ret = 0;
for (i = 0; i < vsi->num_rxq; i++) {
- int pf_q = vsi->rxq_map[i];
- u32 rx_reg;
-
- rx_reg = rd32(hw, QRX_CTRL(pf_q));
-
- /* Skip if the queue is already in the requested state */
- if (ena == !!(rx_reg & QRX_CTRL_QENA_STAT_M))
- continue;
-
- /* turn on/off the queue */
- if (ena)
- rx_reg |= QRX_CTRL_QENA_REQ_M;
- else
- rx_reg &= ~QRX_CTRL_QENA_REQ_M;
- wr32(hw, QRX_CTRL(pf_q), rx_reg);
-
- /* wait for the change to finish */
- ret = ice_pf_rxq_wait(pf, pf_q, ena);
- if (ret) {
- dev_err(&pf->pdev->dev,
- "VSI idx %d Rx ring %d %sable timeout\n",
- vsi->idx, pf_q, (ena ? "en" : "dis"));
+ ret = ice_vsi_ctrl_rx_ring(vsi, ena, i);
+ if (ret)
break;
- }
}
return ret;
@@ -232,12 +45,11 @@ static int ice_vsi_ctrl_rx_rings(struct ice_vsi *vsi, bool ena)
/**
* ice_vsi_alloc_arrays - Allocate queue and vector pointer arrays for the VSI
* @vsi: VSI pointer
- * @alloc_qvectors: a bool to specify if q_vectors need to be allocated.
*
* On error: returns error code (negative)
* On success: returns 0
*/
-static int ice_vsi_alloc_arrays(struct ice_vsi *vsi, bool alloc_qvectors)
+static int ice_vsi_alloc_arrays(struct ice_vsi *vsi)
{
struct ice_pf *pf = vsi->back;
@@ -245,30 +57,45 @@ static int ice_vsi_alloc_arrays(struct ice_vsi *vsi, bool alloc_qvectors)
vsi->tx_rings = devm_kcalloc(&pf->pdev->dev, vsi->alloc_txq,
sizeof(*vsi->tx_rings), GFP_KERNEL);
if (!vsi->tx_rings)
- goto err_txrings;
+ return -ENOMEM;
vsi->rx_rings = devm_kcalloc(&pf->pdev->dev, vsi->alloc_rxq,
sizeof(*vsi->rx_rings), GFP_KERNEL);
if (!vsi->rx_rings)
- goto err_rxrings;
-
- if (alloc_qvectors) {
- /* allocate memory for q_vector pointers */
- vsi->q_vectors = devm_kcalloc(&pf->pdev->dev,
- vsi->num_q_vectors,
- sizeof(*vsi->q_vectors),
- GFP_KERNEL);
- if (!vsi->q_vectors)
- goto err_vectors;
- }
+ goto err_rings;
+
+ /* XDP will have vsi->alloc_txq Tx queues as well, so double the size */
+ vsi->txq_map = devm_kcalloc(&pf->pdev->dev, (2 * vsi->alloc_txq),
+ sizeof(*vsi->txq_map), GFP_KERNEL);
+
+ if (!vsi->txq_map)
+ goto err_txq_map;
+
+ vsi->rxq_map = devm_kcalloc(&pf->pdev->dev, vsi->alloc_rxq,
+ sizeof(*vsi->rxq_map), GFP_KERNEL);
+ if (!vsi->rxq_map)
+ goto err_rxq_map;
+
+ /* There is no need to allocate q_vectors for a loopback VSI. */
+ if (vsi->type == ICE_VSI_LB)
+ return 0;
+
+ /* allocate memory for q_vector pointers */
+ vsi->q_vectors = devm_kcalloc(&pf->pdev->dev, vsi->num_q_vectors,
+ sizeof(*vsi->q_vectors), GFP_KERNEL);
+ if (!vsi->q_vectors)
+ goto err_vectors;
return 0;
err_vectors:
+ devm_kfree(&pf->pdev->dev, vsi->rxq_map);
+err_rxq_map:
+ devm_kfree(&pf->pdev->dev, vsi->txq_map);
+err_txq_map:
devm_kfree(&pf->pdev->dev, vsi->rx_rings);
-err_rxrings:
+err_rings:
devm_kfree(&pf->pdev->dev, vsi->tx_rings);
-err_txrings:
return -ENOMEM;
}
@@ -280,6 +107,8 @@ static void ice_vsi_set_num_desc(struct ice_vsi *vsi)
{
switch (vsi->type) {
case ICE_VSI_PF:
+ /* fall through */
+ case ICE_VSI_LB:
vsi->num_rx_desc = ICE_DFLT_NUM_RX_DESC;
vsi->num_tx_desc = ICE_DFLT_NUM_TX_DESC;
break;
@@ -301,7 +130,6 @@ static void ice_vsi_set_num_desc(struct ice_vsi *vsi)
static void ice_vsi_set_num_qs(struct ice_vsi *vsi, u16 vf_id)
{
struct ice_pf *pf = vsi->back;
-
struct ice_vf *vf = NULL;
if (vsi->type == ICE_VSI_VF)
@@ -309,9 +137,21 @@ static void ice_vsi_set_num_qs(struct ice_vsi *vsi, u16 vf_id)
switch (vsi->type) {
case ICE_VSI_PF:
- vsi->alloc_txq = pf->num_lan_tx;
- vsi->alloc_rxq = pf->num_lan_rx;
- vsi->num_q_vectors = max_t(int, pf->num_lan_rx, pf->num_lan_tx);
+ vsi->alloc_txq = min_t(int, ice_get_avail_txq_count(pf),
+ num_online_cpus());
+
+ pf->num_lan_tx = vsi->alloc_txq;
+
+ /* only 1 Rx queue unless RSS is enabled */
+ if (!test_bit(ICE_FLAG_RSS_ENA, pf->flags))
+ vsi->alloc_rxq = 1;
+ else
+ vsi->alloc_rxq = min_t(int, ice_get_avail_rxq_count(pf),
+ num_online_cpus());
+
+ pf->num_lan_rx = vsi->alloc_rxq;
+
+ vsi->num_q_vectors = max_t(int, vsi->alloc_rxq, vsi->alloc_txq);
break;
case ICE_VSI_VF:
vf = &pf->vf[vsi->vf_id];
@@ -319,14 +159,17 @@ static void ice_vsi_set_num_qs(struct ice_vsi *vsi, u16 vf_id)
vsi->alloc_rxq = vf->num_vf_qs;
/* pf->num_vf_msix includes (VF miscellaneous vector +
* data queue interrupts). Since vsi->num_q_vectors is number
- * of queues vectors, subtract 1 from the original vector
- * count
+ * of queues vectors, subtract 1 (ICE_NONQ_VECS_VF) from the
+ * original vector count
*/
- vsi->num_q_vectors = pf->num_vf_msix - 1;
+ vsi->num_q_vectors = pf->num_vf_msix - ICE_NONQ_VECS_VF;
+ break;
+ case ICE_VSI_LB:
+ vsi->alloc_txq = 1;
+ vsi->alloc_rxq = 1;
break;
default:
- dev_warn(&vsi->back->pdev->dev, "Unknown VSI type %d\n",
- vsi->type);
+ dev_warn(&pf->pdev->dev, "Unknown VSI type %d\n", vsi->type);
break;
}
@@ -391,16 +234,15 @@ void ice_vsi_delete(struct ice_vsi *vsi)
}
/**
- * ice_vsi_free_arrays - clean up VSI resources
+ * ice_vsi_free_arrays - De-allocate queue and vector pointer arrays for the VSI
* @vsi: pointer to VSI being cleared
- * @free_qvectors: bool to specify if q_vectors should be deallocated
*/
-static void ice_vsi_free_arrays(struct ice_vsi *vsi, bool free_qvectors)
+static void ice_vsi_free_arrays(struct ice_vsi *vsi)
{
struct ice_pf *pf = vsi->back;
/* free the ring and vector containers */
- if (free_qvectors && vsi->q_vectors) {
+ if (vsi->q_vectors) {
devm_kfree(&pf->pdev->dev, vsi->q_vectors);
vsi->q_vectors = NULL;
}
@@ -412,6 +254,14 @@ static void ice_vsi_free_arrays(struct ice_vsi *vsi, bool free_qvectors)
devm_kfree(&pf->pdev->dev, vsi->rx_rings);
vsi->rx_rings = NULL;
}
+ if (vsi->txq_map) {
+ devm_kfree(&pf->pdev->dev, vsi->txq_map);
+ vsi->txq_map = NULL;
+ }
+ if (vsi->rxq_map) {
+ devm_kfree(&pf->pdev->dev, vsi->rxq_map);
+ vsi->rxq_map = NULL;
+ }
}
/**
@@ -448,7 +298,7 @@ int ice_vsi_clear(struct ice_vsi *vsi)
if (vsi->idx < pf->next_vsi)
pf->next_vsi = vsi->idx;
- ice_vsi_free_arrays(vsi, true);
+ ice_vsi_free_arrays(vsi);
mutex_unlock(&pf->sw_mutex);
devm_kfree(&pf->pdev->dev, vsi);
@@ -504,8 +354,8 @@ ice_vsi_alloc(struct ice_pf *pf, enum ice_vsi_type type, u16 vf_id)
vsi->type = type;
vsi->back = pf;
set_bit(__ICE_DOWN, vsi->state);
+
vsi->idx = pf->next_vsi;
- vsi->work_lmt = ICE_DFLT_IRQ_WORK;
if (type == ICE_VSI_VF)
ice_vsi_set_num_qs(vsi, vf_id);
@@ -514,14 +364,18 @@ ice_vsi_alloc(struct ice_pf *pf, enum ice_vsi_type type, u16 vf_id)
switch (vsi->type) {
case ICE_VSI_PF:
- if (ice_vsi_alloc_arrays(vsi, true))
+ if (ice_vsi_alloc_arrays(vsi))
goto err_rings;
/* Setup default MSIX irq handler for VSI */
vsi->irq_handler = ice_msix_clean_rings;
break;
case ICE_VSI_VF:
- if (ice_vsi_alloc_arrays(vsi, true))
+ if (ice_vsi_alloc_arrays(vsi))
+ goto err_rings;
+ break;
+ case ICE_VSI_LB:
+ if (ice_vsi_alloc_arrays(vsi))
goto err_rings;
break;
default:
@@ -546,88 +400,6 @@ unlock_pf:
}
/**
- * __ice_vsi_get_qs_contig - Assign a contiguous chunk of queues to VSI
- * @qs_cfg: gathered variables needed for PF->VSI queues assignment
- *
- * Return 0 on success and -ENOMEM in case of no left space in PF queue bitmap
- */
-static int __ice_vsi_get_qs_contig(struct ice_qs_cfg *qs_cfg)
-{
- int offset, i;
-
- mutex_lock(qs_cfg->qs_mutex);
- offset = bitmap_find_next_zero_area(qs_cfg->pf_map, qs_cfg->pf_map_size,
- 0, qs_cfg->q_count, 0);
- if (offset >= qs_cfg->pf_map_size) {
- mutex_unlock(qs_cfg->qs_mutex);
- return -ENOMEM;
- }
-
- bitmap_set(qs_cfg->pf_map, offset, qs_cfg->q_count);
- for (i = 0; i < qs_cfg->q_count; i++)
- qs_cfg->vsi_map[i + qs_cfg->vsi_map_offset] = i + offset;
- mutex_unlock(qs_cfg->qs_mutex);
-
- return 0;
-}
-
-/**
- * __ice_vsi_get_qs_sc - Assign a scattered queues from PF to VSI
- * @qs_cfg: gathered variables needed for PF->VSI queues assignment
- *
- * Return 0 on success and -ENOMEM in case of no left space in PF queue bitmap
- */
-static int __ice_vsi_get_qs_sc(struct ice_qs_cfg *qs_cfg)
-{
- int i, index = 0;
-
- mutex_lock(qs_cfg->qs_mutex);
- for (i = 0; i < qs_cfg->q_count; i++) {
- index = find_next_zero_bit(qs_cfg->pf_map,
- qs_cfg->pf_map_size, index);
- if (index >= qs_cfg->pf_map_size)
- goto err_scatter;
- set_bit(index, qs_cfg->pf_map);
- qs_cfg->vsi_map[i + qs_cfg->vsi_map_offset] = index;
- }
- mutex_unlock(qs_cfg->qs_mutex);
-
- return 0;
-err_scatter:
- for (index = 0; index < i; index++) {
- clear_bit(qs_cfg->vsi_map[index], qs_cfg->pf_map);
- qs_cfg->vsi_map[index + qs_cfg->vsi_map_offset] = 0;
- }
- mutex_unlock(qs_cfg->qs_mutex);
-
- return -ENOMEM;
-}
-
-/**
- * __ice_vsi_get_qs - helper function for assigning queues from PF to VSI
- * @qs_cfg: gathered variables needed for pf->vsi queues assignment
- *
- * This function first tries to find contiguous space. If it is not successful,
- * it tries with the scatter approach.
- *
- * Return 0 on success and -ENOMEM in case of no left space in PF queue bitmap
- */
-static int __ice_vsi_get_qs(struct ice_qs_cfg *qs_cfg)
-{
- int ret = 0;
-
- ret = __ice_vsi_get_qs_contig(qs_cfg);
- if (ret) {
- /* contig failed, so try with scatter approach */
- qs_cfg->mapping_mode = ICE_VSI_MAP_SCATTER;
- qs_cfg->q_count = min_t(u16, qs_cfg->q_count,
- qs_cfg->scatter_count);
- ret = __ice_vsi_get_qs_sc(qs_cfg);
- }
- return ret;
-}
-
-/**
* ice_vsi_get_qs - Assign queues from PF to VSI
* @vsi: the VSI to assign queues to
*
@@ -639,7 +411,7 @@ static int ice_vsi_get_qs(struct ice_vsi *vsi)
struct ice_qs_cfg tx_qs_cfg = {
.qs_mutex = &pf->avail_q_mutex,
.pf_map = pf->avail_txqs,
- .pf_map_size = ICE_MAX_TXQS,
+ .pf_map_size = pf->max_pf_txqs,
.q_count = vsi->alloc_txq,
.scatter_count = ICE_MAX_SCATTER_TXQS,
.vsi_map = vsi->txq_map,
@@ -649,7 +421,7 @@ static int ice_vsi_get_qs(struct ice_vsi *vsi)
struct ice_qs_cfg rx_qs_cfg = {
.qs_mutex = &pf->avail_q_mutex,
.pf_map = pf->avail_rxqs,
- .pf_map_size = ICE_MAX_RXQS,
+ .pf_map_size = pf->max_pf_rxqs,
.q_count = vsi->alloc_rxq,
.scatter_count = ICE_MAX_SCATTER_RXQS,
.vsi_map = vsi->rxq_map,
@@ -693,6 +465,17 @@ void ice_vsi_put_qs(struct ice_vsi *vsi)
}
/**
+ * ice_is_safe_mode
+ * @pf: pointer to the PF struct
+ *
+ * returns true if driver is in safe mode, false otherwise
+ */
+bool ice_is_safe_mode(struct ice_pf *pf)
+{
+ return !test_bit(ICE_FLAG_ADV_FEATURES, pf->flags);
+}
+
+/**
* ice_rss_clean - Delete RSS related VSI structures that hold user inputs
* @vsi: the VSI being removed
*/
@@ -740,6 +523,8 @@ static void ice_vsi_set_rss_params(struct ice_vsi *vsi)
BIT(cap->rss_table_entry_width));
vsi->rss_lut_type = ICE_AQC_GSET_RSS_LUT_TABLE_TYPE_VSI;
break;
+ case ICE_VSI_LB:
+ break;
default:
dev_warn(&pf->pdev->dev, "Unknown VSI type %d\n",
vsi->type);
@@ -917,6 +702,9 @@ static void ice_vsi_setup_q_map(struct ice_vsi *vsi, struct ice_vsi_ctx *ctxt)
static void ice_set_rss_vsi_ctx(struct ice_vsi_ctx *ctxt, struct ice_vsi *vsi)
{
u8 lut_type, hash_type;
+ struct ice_pf *pf;
+
+ pf = vsi->back;
switch (vsi->type) {
case ICE_VSI_PF:
@@ -929,9 +717,12 @@ static void ice_set_rss_vsi_ctx(struct ice_vsi_ctx *ctxt, struct ice_vsi *vsi)
lut_type = ICE_AQ_VSI_Q_OPT_RSS_LUT_VSI;
hash_type = ICE_AQ_VSI_Q_OPT_RSS_TPLZ;
break;
+ case ICE_VSI_LB:
+ dev_dbg(&pf->pdev->dev, "Unsupported VSI type %s\n",
+ ice_vsi_type_str(vsi->type));
+ return;
default:
- dev_warn(&vsi->back->pdev->dev, "Unknown VSI type %d\n",
- vsi->type);
+ dev_warn(&pf->pdev->dev, "Unknown VSI type %d\n", vsi->type);
return;
}
@@ -961,6 +752,8 @@ static int ice_vsi_init(struct ice_vsi *vsi)
ctxt->info = vsi->info;
switch (vsi->type) {
+ case ICE_VSI_LB:
+ /* fall through */
case ICE_VSI_PF:
ctxt->flags = ICE_AQ_VSI_TYPE_PF;
break;
@@ -993,6 +786,13 @@ static int ice_vsi_init(struct ice_vsi *vsi)
ICE_AQ_VSI_SEC_FLAG_ENA_MAC_ANTI_SPOOF;
}
+ /* Allow control frames out of main VSI */
+ if (vsi->type == ICE_VSI_PF) {
+ ctxt->info.sec_flags |= ICE_AQ_VSI_SEC_FLAG_ALLOW_DEST_OVRD;
+ ctxt->info.valid_sections |=
+ cpu_to_le16(ICE_AQ_VSI_PROP_SECURITY_VALID);
+ }
+
ret = ice_add_vsi(hw, vsi->idx, ctxt, NULL);
if (ret) {
dev_err(&pf->pdev->dev,
@@ -1011,133 +811,6 @@ static int ice_vsi_init(struct ice_vsi *vsi)
}
/**
- * ice_free_q_vector - Free memory allocated for a specific interrupt vector
- * @vsi: VSI having the memory freed
- * @v_idx: index of the vector to be freed
- */
-static void ice_free_q_vector(struct ice_vsi *vsi, int v_idx)
-{
- struct ice_q_vector *q_vector;
- struct ice_ring *ring;
-
- if (!vsi->q_vectors[v_idx]) {
- dev_dbg(&vsi->back->pdev->dev, "Queue vector at index %d not found\n",
- v_idx);
- return;
- }
- q_vector = vsi->q_vectors[v_idx];
-
- ice_for_each_ring(ring, q_vector->tx)
- ring->q_vector = NULL;
- ice_for_each_ring(ring, q_vector->rx)
- ring->q_vector = NULL;
-
- /* only VSI with an associated netdev is set up with NAPI */
- if (vsi->netdev)
- netif_napi_del(&q_vector->napi);
-
- devm_kfree(&vsi->back->pdev->dev, q_vector);
- vsi->q_vectors[v_idx] = NULL;
-}
-
-/**
- * ice_vsi_free_q_vectors - Free memory allocated for interrupt vectors
- * @vsi: the VSI having memory freed
- */
-void ice_vsi_free_q_vectors(struct ice_vsi *vsi)
-{
- int v_idx;
-
- ice_for_each_q_vector(vsi, v_idx)
- ice_free_q_vector(vsi, v_idx);
-}
-
-/**
- * ice_vsi_alloc_q_vector - Allocate memory for a single interrupt vector
- * @vsi: the VSI being configured
- * @v_idx: index of the vector in the VSI struct
- *
- * We allocate one q_vector. If allocation fails we return -ENOMEM.
- */
-static int ice_vsi_alloc_q_vector(struct ice_vsi *vsi, int v_idx)
-{
- struct ice_pf *pf = vsi->back;
- struct ice_q_vector *q_vector;
-
- /* allocate q_vector */
- q_vector = devm_kzalloc(&pf->pdev->dev, sizeof(*q_vector), GFP_KERNEL);
- if (!q_vector)
- return -ENOMEM;
-
- q_vector->vsi = vsi;
- q_vector->v_idx = v_idx;
- if (vsi->type == ICE_VSI_VF)
- goto out;
- /* only set affinity_mask if the CPU is online */
- if (cpu_online(v_idx))
- cpumask_set_cpu(v_idx, &q_vector->affinity_mask);
-
- /* This will not be called in the driver load path because the netdev
- * will not be created yet. All other cases with register the NAPI
- * handler here (i.e. resume, reset/rebuild, etc.)
- */
- if (vsi->netdev)
- netif_napi_add(vsi->netdev, &q_vector->napi, ice_napi_poll,
- NAPI_POLL_WEIGHT);
-
-out:
- /* tie q_vector and VSI together */
- vsi->q_vectors[v_idx] = q_vector;
-
- return 0;
-}
-
-/**
- * ice_vsi_alloc_q_vectors - Allocate memory for interrupt vectors
- * @vsi: the VSI being configured
- *
- * We allocate one q_vector per queue interrupt. If allocation fails we
- * return -ENOMEM.
- */
-static int ice_vsi_alloc_q_vectors(struct ice_vsi *vsi)
-{
- struct ice_pf *pf = vsi->back;
- int v_idx = 0, num_q_vectors;
- int err;
-
- if (vsi->q_vectors[0]) {
- dev_dbg(&pf->pdev->dev, "VSI %d has existing q_vectors\n",
- vsi->vsi_num);
- return -EEXIST;
- }
-
- if (test_bit(ICE_FLAG_MSIX_ENA, pf->flags)) {
- num_q_vectors = vsi->num_q_vectors;
- } else {
- err = -EINVAL;
- goto err_out;
- }
-
- for (v_idx = 0; v_idx < num_q_vectors; v_idx++) {
- err = ice_vsi_alloc_q_vector(vsi, v_idx);
- if (err)
- goto err_out;
- }
-
- return 0;
-
-err_out:
- while (v_idx--)
- ice_free_q_vector(vsi, v_idx);
-
- dev_err(&pf->pdev->dev,
- "Failed to allocate %d q_vector for VSI %d, ret=%d\n",
- vsi->num_q_vectors, vsi->vsi_num, err);
- vsi->num_q_vectors = 0;
- return err;
-}
-
-/**
* ice_vsi_setup_vector_base - Set up the base vector for the given VSI
* @vsi: ptr to the VSI
*
@@ -1150,62 +823,29 @@ err_out:
static int ice_vsi_setup_vector_base(struct ice_vsi *vsi)
{
struct ice_pf *pf = vsi->back;
- int num_q_vectors = 0;
-
- if (vsi->sw_base_vector || vsi->hw_base_vector) {
- dev_dbg(&pf->pdev->dev, "VSI %d has non-zero HW base vector %d or SW base vector %d\n",
- vsi->vsi_num, vsi->hw_base_vector, vsi->sw_base_vector);
- return -EEXIST;
- }
-
- if (!test_bit(ICE_FLAG_MSIX_ENA, pf->flags))
- return -ENOENT;
+ u16 num_q_vectors;
- switch (vsi->type) {
- case ICE_VSI_PF:
- num_q_vectors = vsi->num_q_vectors;
- /* reserve slots from OS requested IRQs */
- vsi->sw_base_vector = ice_get_res(pf, pf->sw_irq_tracker,
- num_q_vectors, vsi->idx);
- if (vsi->sw_base_vector < 0) {
- dev_err(&pf->pdev->dev,
- "Failed to get tracking for %d SW vectors for VSI %d, err=%d\n",
- num_q_vectors, vsi->vsi_num,
- vsi->sw_base_vector);
- return -ENOENT;
- }
- pf->num_avail_sw_msix -= num_q_vectors;
+ /* SRIOV doesn't grab irq_tracker entries for each VSI */
+ if (vsi->type == ICE_VSI_VF)
+ return 0;
- /* reserve slots from HW interrupts */
- vsi->hw_base_vector = ice_get_res(pf, pf->hw_irq_tracker,
- num_q_vectors, vsi->idx);
- break;
- case ICE_VSI_VF:
- /* take VF misc vector and data vectors into account */
- num_q_vectors = pf->num_vf_msix;
- /* For VF VSI, reserve slots only from HW interrupts */
- vsi->hw_base_vector = ice_get_res(pf, pf->hw_irq_tracker,
- num_q_vectors, vsi->idx);
- break;
- default:
- dev_warn(&vsi->back->pdev->dev, "Unknown VSI type %d\n",
- vsi->type);
- break;
+ if (vsi->base_vector) {
+ dev_dbg(&pf->pdev->dev, "VSI %d has non-zero base vector %d\n",
+ vsi->vsi_num, vsi->base_vector);
+ return -EEXIST;
}
- if (vsi->hw_base_vector < 0) {
+ num_q_vectors = vsi->num_q_vectors;
+ /* reserve slots from OS requested IRQs */
+ vsi->base_vector = ice_get_res(pf, pf->irq_tracker, num_q_vectors,
+ vsi->idx);
+ if (vsi->base_vector < 0) {
dev_err(&pf->pdev->dev,
- "Failed to get tracking for %d HW vectors for VSI %d, err=%d\n",
- num_q_vectors, vsi->vsi_num, vsi->hw_base_vector);
- if (vsi->type != ICE_VSI_VF) {
- ice_free_res(vsi->back->sw_irq_tracker,
- vsi->sw_base_vector, vsi->idx);
- pf->num_avail_sw_msix += num_q_vectors;
- }
+ "Failed to get tracking for %d vectors for VSI %d, err=%d\n",
+ num_q_vectors, vsi->vsi_num, vsi->base_vector);
return -ENOENT;
}
-
- pf->num_avail_hw_msix -= num_q_vectors;
+ pf->num_avail_sw_msix -= num_q_vectors;
return 0;
}
@@ -1291,66 +931,6 @@ err_out:
}
/**
- * ice_vsi_map_rings_to_vectors - Map VSI rings to interrupt vectors
- * @vsi: the VSI being configured
- *
- * This function maps descriptor rings to the queue-specific vectors allotted
- * through the MSI-X enabling code. On a constrained vector budget, we map Tx
- * and Rx rings to the vector as "efficiently" as possible.
- */
-#ifdef CONFIG_DCB
-void ice_vsi_map_rings_to_vectors(struct ice_vsi *vsi)
-#else
-static void ice_vsi_map_rings_to_vectors(struct ice_vsi *vsi)
-#endif /* CONFIG_DCB */
-{
- int q_vectors = vsi->num_q_vectors;
- int tx_rings_rem, rx_rings_rem;
- int v_id;
-
- /* initially assigning remaining rings count to VSIs num queue value */
- tx_rings_rem = vsi->num_txq;
- rx_rings_rem = vsi->num_rxq;
-
- for (v_id = 0; v_id < q_vectors; v_id++) {
- struct ice_q_vector *q_vector = vsi->q_vectors[v_id];
- int tx_rings_per_v, rx_rings_per_v, q_id, q_base;
-
- /* Tx rings mapping to vector */
- tx_rings_per_v = DIV_ROUND_UP(tx_rings_rem, q_vectors - v_id);
- q_vector->num_ring_tx = tx_rings_per_v;
- q_vector->tx.ring = NULL;
- q_vector->tx.itr_idx = ICE_TX_ITR;
- q_base = vsi->num_txq - tx_rings_rem;
-
- for (q_id = q_base; q_id < (q_base + tx_rings_per_v); q_id++) {
- struct ice_ring *tx_ring = vsi->tx_rings[q_id];
-
- tx_ring->q_vector = q_vector;
- tx_ring->next = q_vector->tx.ring;
- q_vector->tx.ring = tx_ring;
- }
- tx_rings_rem -= tx_rings_per_v;
-
- /* Rx rings mapping to vector */
- rx_rings_per_v = DIV_ROUND_UP(rx_rings_rem, q_vectors - v_id);
- q_vector->num_ring_rx = rx_rings_per_v;
- q_vector->rx.ring = NULL;
- q_vector->rx.itr_idx = ICE_RX_ITR;
- q_base = vsi->num_rxq - rx_rings_rem;
-
- for (q_id = q_base; q_id < (q_base + rx_rings_per_v); q_id++) {
- struct ice_ring *rx_ring = vsi->rx_rings[q_id];
-
- rx_ring->q_vector = q_vector;
- rx_ring->next = q_vector->rx.ring;
- q_vector->rx.ring = rx_ring;
- }
- rx_rings_rem -= rx_rings_per_v;
- }
-}
-
-/**
* ice_vsi_manage_rss_lut - disable/enable RSS
* @vsi: the VSI being changed
* @ena: boolean value indicating if this is an enable or disable request
@@ -1409,13 +989,13 @@ static int ice_vsi_cfg_rss_lut_key(struct ice_vsi *vsi)
vsi->rss_table_size);
if (status) {
- dev_err(&vsi->back->pdev->dev,
+ dev_err(&pf->pdev->dev,
"set_rss_lut failed, error %d\n", status);
err = -EIO;
goto ice_vsi_cfg_rss_exit;
}
- key = devm_kzalloc(&vsi->back->pdev->dev, sizeof(*key), GFP_KERNEL);
+ key = devm_kzalloc(&pf->pdev->dev, sizeof(*key), GFP_KERNEL);
if (!key) {
err = -ENOMEM;
goto ice_vsi_cfg_rss_exit;
@@ -1432,7 +1012,7 @@ static int ice_vsi_cfg_rss_lut_key(struct ice_vsi *vsi)
status = ice_aq_set_rss_key(&pf->hw, vsi->idx, key);
if (status) {
- dev_err(&vsi->back->pdev->dev, "set_rss_key failed, error %d\n",
+ dev_err(&pf->pdev->dev, "set_rss_key failed, error %d\n",
status);
err = -EIO;
}
@@ -1489,40 +1069,32 @@ void ice_update_eth_stats(struct ice_vsi *vsi)
prev_es = &vsi->eth_stats_prev;
cur_es = &vsi->eth_stats;
- ice_stat_update40(hw, GLV_GORCH(vsi_num), GLV_GORCL(vsi_num),
- vsi->stat_offsets_loaded, &prev_es->rx_bytes,
- &cur_es->rx_bytes);
+ ice_stat_update40(hw, GLV_GORCL(vsi_num), vsi->stat_offsets_loaded,
+ &prev_es->rx_bytes, &cur_es->rx_bytes);
- ice_stat_update40(hw, GLV_UPRCH(vsi_num), GLV_UPRCL(vsi_num),
- vsi->stat_offsets_loaded, &prev_es->rx_unicast,
- &cur_es->rx_unicast);
+ ice_stat_update40(hw, GLV_UPRCL(vsi_num), vsi->stat_offsets_loaded,
+ &prev_es->rx_unicast, &cur_es->rx_unicast);
- ice_stat_update40(hw, GLV_MPRCH(vsi_num), GLV_MPRCL(vsi_num),
- vsi->stat_offsets_loaded, &prev_es->rx_multicast,
- &cur_es->rx_multicast);
+ ice_stat_update40(hw, GLV_MPRCL(vsi_num), vsi->stat_offsets_loaded,
+ &prev_es->rx_multicast, &cur_es->rx_multicast);
- ice_stat_update40(hw, GLV_BPRCH(vsi_num), GLV_BPRCL(vsi_num),
- vsi->stat_offsets_loaded, &prev_es->rx_broadcast,
- &cur_es->rx_broadcast);
+ ice_stat_update40(hw, GLV_BPRCL(vsi_num), vsi->stat_offsets_loaded,
+ &prev_es->rx_broadcast, &cur_es->rx_broadcast);
ice_stat_update32(hw, GLV_RDPC(vsi_num), vsi->stat_offsets_loaded,
&prev_es->rx_discards, &cur_es->rx_discards);
- ice_stat_update40(hw, GLV_GOTCH(vsi_num), GLV_GOTCL(vsi_num),
- vsi->stat_offsets_loaded, &prev_es->tx_bytes,
- &cur_es->tx_bytes);
+ ice_stat_update40(hw, GLV_GOTCL(vsi_num), vsi->stat_offsets_loaded,
+ &prev_es->tx_bytes, &cur_es->tx_bytes);
- ice_stat_update40(hw, GLV_UPTCH(vsi_num), GLV_UPTCL(vsi_num),
- vsi->stat_offsets_loaded, &prev_es->tx_unicast,
- &cur_es->tx_unicast);
+ ice_stat_update40(hw, GLV_UPTCL(vsi_num), vsi->stat_offsets_loaded,
+ &prev_es->tx_unicast, &cur_es->tx_unicast);
- ice_stat_update40(hw, GLV_MPTCH(vsi_num), GLV_MPTCL(vsi_num),
- vsi->stat_offsets_loaded, &prev_es->tx_multicast,
- &cur_es->tx_multicast);
+ ice_stat_update40(hw, GLV_MPTCL(vsi_num), vsi->stat_offsets_loaded,
+ &prev_es->tx_multicast, &cur_es->tx_multicast);
- ice_stat_update40(hw, GLV_BPTCH(vsi_num), GLV_BPTCL(vsi_num),
- vsi->stat_offsets_loaded, &prev_es->tx_broadcast,
- &cur_es->tx_broadcast);
+ ice_stat_update40(hw, GLV_BPTCL(vsi_num), vsi->stat_offsets_loaded,
+ &prev_es->tx_broadcast, &cur_es->tx_broadcast);
ice_stat_update32(hw, GLV_TEPC(vsi_num), vsi->stat_offsets_loaded,
&prev_es->tx_errors, &cur_es->tx_errors);
@@ -1616,7 +1188,11 @@ int ice_vsi_kill_vlan(struct ice_vsi *vsi, u16 vid)
list_add(&list->list_entry, &tmp_add_list);
status = ice_remove_vlan(&pf->hw, &tmp_add_list);
- if (status) {
+ if (status == ICE_ERR_DOES_NOT_EXIST) {
+ dev_dbg(&pf->pdev->dev,
+ "Failed to remove VLAN %d on VSI %i, it does not exist, status: %d\n",
+ vid, vsi->vsi_num, status);
+ } else if (status) {
dev_err(&pf->pdev->dev,
"Error removing VLAN %d on vsi %i error: %d\n",
vid, vsi->vsi_num, status);
@@ -1628,6 +1204,31 @@ int ice_vsi_kill_vlan(struct ice_vsi *vsi, u16 vid)
}
/**
+ * ice_vsi_cfg_frame_size - setup max frame size and Rx buffer length
+ * @vsi: VSI
+ */
+void ice_vsi_cfg_frame_size(struct ice_vsi *vsi)
+{
+ if (!vsi->netdev || test_bit(ICE_FLAG_LEGACY_RX, vsi->back->flags)) {
+ vsi->max_frame = ICE_AQ_SET_MAC_FRAME_SIZE_MAX;
+ vsi->rx_buf_len = ICE_RXBUF_2048;
+#if (PAGE_SIZE < 8192)
+ } else if (!ICE_2K_TOO_SMALL_WITH_PADDING &&
+ (vsi->netdev->mtu <= ETH_DATA_LEN)) {
+ vsi->max_frame = ICE_RXBUF_1536 - NET_IP_ALIGN;
+ vsi->rx_buf_len = ICE_RXBUF_1536 - NET_IP_ALIGN;
+#endif
+ } else {
+ vsi->max_frame = ICE_AQ_SET_MAC_FRAME_SIZE_MAX;
+#if (PAGE_SIZE < 8192)
+ vsi->rx_buf_len = ICE_RXBUF_3072;
+#else
+ vsi->rx_buf_len = ICE_RXBUF_2048;
+#endif
+ }
+}
+
+/**
* ice_vsi_cfg_rxqs - Configure the VSI for Rx
* @vsi: the VSI being configured
*
@@ -1641,13 +1242,7 @@ int ice_vsi_cfg_rxqs(struct ice_vsi *vsi)
if (vsi->type == ICE_VSI_VF)
goto setup_rings;
- if (vsi->netdev && vsi->netdev->mtu > ETH_DATA_LEN)
- vsi->max_frame = vsi->netdev->mtu +
- ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN;
- else
- vsi->max_frame = ICE_RXBUF_2048;
-
- vsi->rx_buf_len = ICE_RXBUF_2048;
+ ice_vsi_cfg_frame_size(vsi);
setup_rings:
/* set up individual rings */
for (i = 0; i < vsi->num_rxq; i++) {
@@ -1669,75 +1264,31 @@ setup_rings:
* ice_vsi_cfg_txqs - Configure the VSI for Tx
* @vsi: the VSI being configured
* @rings: Tx ring array to be configured
- * @offset: offset within vsi->txq_map
*
* Return 0 on success and a negative value on error
* Configure the Tx VSI for operation.
*/
static int
-ice_vsi_cfg_txqs(struct ice_vsi *vsi, struct ice_ring **rings, int offset)
+ice_vsi_cfg_txqs(struct ice_vsi *vsi, struct ice_ring **rings)
{
struct ice_aqc_add_tx_qgrp *qg_buf;
- struct ice_aqc_add_txqs_perq *txq;
- struct ice_pf *pf = vsi->back;
- u8 num_q_grps, q_idx = 0;
- enum ice_status status;
- u16 buf_len, i, pf_q;
- int err = 0, tc;
+ u16 q_idx = 0;
+ int err = 0;
- buf_len = sizeof(*qg_buf);
- qg_buf = devm_kzalloc(&pf->pdev->dev, buf_len, GFP_KERNEL);
+ qg_buf = kzalloc(sizeof(*qg_buf), GFP_KERNEL);
if (!qg_buf)
return -ENOMEM;
qg_buf->num_txqs = 1;
- num_q_grps = 1;
-
- /* set up and configure the Tx queues for each enabled TC */
- ice_for_each_traffic_class(tc) {
- if (!(vsi->tc_cfg.ena_tc & BIT(tc)))
- break;
-
- for (i = 0; i < vsi->tc_cfg.tc_info[tc].qcount_tx; i++) {
- struct ice_tlan_ctx tlan_ctx = { 0 };
-
- pf_q = vsi->txq_map[q_idx + offset];
- ice_setup_tx_ctx(rings[q_idx], &tlan_ctx, pf_q);
- /* copy context contents into the qg_buf */
- qg_buf->txqs[0].txq_id = cpu_to_le16(pf_q);
- ice_set_ctx((u8 *)&tlan_ctx, qg_buf->txqs[0].txq_ctx,
- ice_tlan_ctx_info);
-
- /* init queue specific tail reg. It is referred as
- * transmit comm scheduler queue doorbell.
- */
- rings[q_idx]->tail =
- pf->hw.hw_addr + QTX_COMM_DBELL(pf_q);
- status = ice_ena_vsi_txq(vsi->port_info, vsi->idx, tc,
- i, num_q_grps, qg_buf,
- buf_len, NULL);
- if (status) {
- dev_err(&vsi->back->pdev->dev,
- "Failed to set LAN Tx queue context, error: %d\n",
- status);
- err = -ENODEV;
- goto err_cfg_txqs;
- }
-
- /* Add Tx Queue TEID into the VSI Tx ring from the
- * response. This will complete configuring and
- * enabling the queue.
- */
- txq = &qg_buf->txqs[0];
- if (pf_q == le16_to_cpu(txq->txq_id))
- rings[q_idx]->txq_teid =
- le32_to_cpu(txq->q_teid);
- q_idx++;
- }
+ for (q_idx = 0; q_idx < vsi->num_txq; q_idx++) {
+ err = ice_vsi_cfg_txq(vsi, rings[q_idx], qg_buf);
+ if (err)
+ goto err_cfg_txqs;
}
+
err_cfg_txqs:
- devm_kfree(&pf->pdev->dev, qg_buf);
+ kfree(qg_buf);
return err;
}
@@ -1750,7 +1301,29 @@ err_cfg_txqs:
*/
int ice_vsi_cfg_lan_txqs(struct ice_vsi *vsi)
{
- return ice_vsi_cfg_txqs(vsi, vsi->tx_rings, 0);
+ return ice_vsi_cfg_txqs(vsi, vsi->tx_rings);
+}
+
+/**
+ * ice_vsi_cfg_xdp_txqs - Configure Tx queues dedicated for XDP in given VSI
+ * @vsi: the VSI being configured
+ *
+ * Return 0 on success and a negative value on error
+ * Configure the Tx queues dedicated for XDP in given VSI for operation.
+ */
+int ice_vsi_cfg_xdp_txqs(struct ice_vsi *vsi)
+{
+ int ret;
+ int i;
+
+ ret = ice_vsi_cfg_txqs(vsi, vsi->xdp_rings);
+ if (ret)
+ return ret;
+
+ for (i = 0; i < vsi->num_xdp_txq; i++)
+ vsi->xdp_rings[i]->xsk_umem = ice_xsk_umem(vsi->xdp_rings[i]);
+
+ return ret;
}
/**
@@ -1771,81 +1344,11 @@ u32 ice_intrl_usec_to_reg(u8 intrl, u8 gran)
}
/**
- * ice_cfg_itr_gran - set the ITR granularity to 2 usecs if not already set
- * @hw: board specific structure
- */
-static void ice_cfg_itr_gran(struct ice_hw *hw)
-{
- u32 regval = rd32(hw, GLINT_CTL);
-
- /* no need to update global register if ITR gran is already set */
- if (!(regval & GLINT_CTL_DIS_AUTOMASK_M) &&
- (((regval & GLINT_CTL_ITR_GRAN_200_M) >>
- GLINT_CTL_ITR_GRAN_200_S) == ICE_ITR_GRAN_US) &&
- (((regval & GLINT_CTL_ITR_GRAN_100_M) >>
- GLINT_CTL_ITR_GRAN_100_S) == ICE_ITR_GRAN_US) &&
- (((regval & GLINT_CTL_ITR_GRAN_50_M) >>
- GLINT_CTL_ITR_GRAN_50_S) == ICE_ITR_GRAN_US) &&
- (((regval & GLINT_CTL_ITR_GRAN_25_M) >>
- GLINT_CTL_ITR_GRAN_25_S) == ICE_ITR_GRAN_US))
- return;
-
- regval = ((ICE_ITR_GRAN_US << GLINT_CTL_ITR_GRAN_200_S) &
- GLINT_CTL_ITR_GRAN_200_M) |
- ((ICE_ITR_GRAN_US << GLINT_CTL_ITR_GRAN_100_S) &
- GLINT_CTL_ITR_GRAN_100_M) |
- ((ICE_ITR_GRAN_US << GLINT_CTL_ITR_GRAN_50_S) &
- GLINT_CTL_ITR_GRAN_50_M) |
- ((ICE_ITR_GRAN_US << GLINT_CTL_ITR_GRAN_25_S) &
- GLINT_CTL_ITR_GRAN_25_M);
- wr32(hw, GLINT_CTL, regval);
-}
-
-/**
- * ice_cfg_itr - configure the initial interrupt throttle values
- * @hw: pointer to the HW structure
- * @q_vector: interrupt vector that's being configured
- *
- * Configure interrupt throttling values for the ring containers that are
- * associated with the interrupt vector passed in.
- */
-static void
-ice_cfg_itr(struct ice_hw *hw, struct ice_q_vector *q_vector)
-{
- ice_cfg_itr_gran(hw);
-
- if (q_vector->num_ring_rx) {
- struct ice_ring_container *rc = &q_vector->rx;
-
- /* if this value is set then don't overwrite with default */
- if (!rc->itr_setting)
- rc->itr_setting = ICE_DFLT_RX_ITR;
-
- rc->target_itr = ITR_TO_REG(rc->itr_setting);
- rc->next_update = jiffies + 1;
- rc->current_itr = rc->target_itr;
- wr32(hw, GLINT_ITR(rc->itr_idx, q_vector->reg_idx),
- ITR_REG_ALIGN(rc->current_itr) >> ICE_ITR_GRAN_S);
- }
-
- if (q_vector->num_ring_tx) {
- struct ice_ring_container *rc = &q_vector->tx;
-
- /* if this value is set then don't overwrite with default */
- if (!rc->itr_setting)
- rc->itr_setting = ICE_DFLT_TX_ITR;
-
- rc->target_itr = ITR_TO_REG(rc->itr_setting);
- rc->next_update = jiffies + 1;
- rc->current_itr = rc->target_itr;
- wr32(hw, GLINT_ITR(rc->itr_idx, q_vector->reg_idx),
- ITR_REG_ALIGN(rc->current_itr) >> ICE_ITR_GRAN_S);
- }
-}
-
-/**
* ice_vsi_cfg_msix - MSIX mode Interrupt Config in the HW
* @vsi: the VSI being configured
+ *
+ * This configures MSIX mode interrupts for the PF VSI, and should not be used
+ * for the VF VSI.
*/
void ice_vsi_cfg_msix(struct ice_vsi *vsi)
{
@@ -1875,39 +1378,17 @@ void ice_vsi_cfg_msix(struct ice_vsi *vsi)
* tracked for this PF.
*/
for (q = 0; q < q_vector->num_ring_tx; q++) {
- int itr_idx = q_vector->tx.itr_idx;
- u32 val;
-
- if (vsi->type == ICE_VSI_VF)
- val = QINT_TQCTL_CAUSE_ENA_M |
- (itr_idx << QINT_TQCTL_ITR_INDX_S) |
- ((i + 1) << QINT_TQCTL_MSIX_INDX_S);
- else
- val = QINT_TQCTL_CAUSE_ENA_M |
- (itr_idx << QINT_TQCTL_ITR_INDX_S) |
- (reg_idx << QINT_TQCTL_MSIX_INDX_S);
- wr32(hw, QINT_TQCTL(vsi->txq_map[txq]), val);
+ ice_cfg_txq_interrupt(vsi, txq, reg_idx,
+ q_vector->tx.itr_idx);
txq++;
}
for (q = 0; q < q_vector->num_ring_rx; q++) {
- int itr_idx = q_vector->rx.itr_idx;
- u32 val;
-
- if (vsi->type == ICE_VSI_VF)
- val = QINT_RQCTL_CAUSE_ENA_M |
- (itr_idx << QINT_RQCTL_ITR_INDX_S) |
- ((i + 1) << QINT_RQCTL_MSIX_INDX_S);
- else
- val = QINT_RQCTL_CAUSE_ENA_M |
- (itr_idx << QINT_RQCTL_ITR_INDX_S) |
- (reg_idx << QINT_RQCTL_MSIX_INDX_S);
- wr32(hw, QINT_RQCTL(vsi->rxq_map[rxq]), val);
+ ice_cfg_rxq_interrupt(vsi, rxq, reg_idx,
+ q_vector->rx.itr_idx);
rxq++;
}
}
-
- ice_flush(hw);
}
/**
@@ -1932,6 +1413,10 @@ int ice_vsi_manage_vlan_insertion(struct ice_vsi *vsi)
*/
ctxt->info.vlan_flags = ICE_AQ_VSI_VLAN_MODE_ALL;
+ /* Preserve existing VLAN strip setting */
+ ctxt->info.vlan_flags |= (vsi->info.vlan_flags &
+ ICE_AQ_VSI_VLAN_EMOD_M);
+
ctxt->info.valid_sections = cpu_to_le16(ICE_AQ_VSI_PROP_VLAN_VALID);
status = ice_update_vsi(hw, vsi->idx, ctxt, NULL);
@@ -2023,103 +1508,32 @@ int ice_vsi_stop_rx_rings(struct ice_vsi *vsi)
* @rst_src: reset source
* @rel_vmvf_num: Relative ID of VF/VM
* @rings: Tx ring array to be stopped
- * @offset: offset within vsi->txq_map
*/
static int
ice_vsi_stop_tx_rings(struct ice_vsi *vsi, enum ice_disq_rst_src rst_src,
- u16 rel_vmvf_num, struct ice_ring **rings, int offset)
+ u16 rel_vmvf_num, struct ice_ring **rings)
{
- struct ice_pf *pf = vsi->back;
- struct ice_hw *hw = &pf->hw;
- int tc, q_idx = 0, err = 0;
- u16 *q_ids, *q_handles, i;
- enum ice_status status;
- u32 *q_teids, val;
+ u16 q_idx;
if (vsi->num_txq > ICE_LAN_TXQ_MAX_QDIS)
return -EINVAL;
- q_teids = devm_kcalloc(&pf->pdev->dev, vsi->num_txq, sizeof(*q_teids),
- GFP_KERNEL);
- if (!q_teids)
- return -ENOMEM;
-
- q_ids = devm_kcalloc(&pf->pdev->dev, vsi->num_txq, sizeof(*q_ids),
- GFP_KERNEL);
- if (!q_ids) {
- err = -ENOMEM;
- goto err_alloc_q_ids;
- }
+ for (q_idx = 0; q_idx < vsi->num_txq; q_idx++) {
+ struct ice_txq_meta txq_meta = { };
+ int status;
- q_handles = devm_kcalloc(&pf->pdev->dev, vsi->num_txq,
- sizeof(*q_handles), GFP_KERNEL);
- if (!q_handles) {
- err = -ENOMEM;
- goto err_alloc_q_handles;
- }
+ if (!rings || !rings[q_idx])
+ return -EINVAL;
- /* set up the Tx queue list to be disabled for each enabled TC */
- ice_for_each_traffic_class(tc) {
- if (!(vsi->tc_cfg.ena_tc & BIT(tc)))
- break;
+ ice_fill_txq_meta(vsi, rings[q_idx], &txq_meta);
+ status = ice_vsi_stop_tx_ring(vsi, rst_src, rel_vmvf_num,
+ rings[q_idx], &txq_meta);
- for (i = 0; i < vsi->tc_cfg.tc_info[tc].qcount_tx; i++) {
- if (!rings || !rings[q_idx] ||
- !rings[q_idx]->q_vector) {
- err = -EINVAL;
- goto err_out;
- }
-
- q_ids[i] = vsi->txq_map[q_idx + offset];
- q_teids[i] = rings[q_idx]->txq_teid;
- q_handles[i] = i;
-
- /* clear cause_ena bit for disabled queues */
- val = rd32(hw, QINT_TQCTL(rings[i]->reg_idx));
- val &= ~QINT_TQCTL_CAUSE_ENA_M;
- wr32(hw, QINT_TQCTL(rings[i]->reg_idx), val);
-
- /* software is expected to wait for 100 ns */
- ndelay(100);
-
- /* trigger a software interrupt for the vector
- * associated to the queue to schedule NAPI handler
- */
- wr32(hw, GLINT_DYN_CTL(rings[i]->q_vector->reg_idx),
- GLINT_DYN_CTL_SWINT_TRIG_M |
- GLINT_DYN_CTL_INTENA_MSK_M);
- q_idx++;
- }
- status = ice_dis_vsi_txq(vsi->port_info, vsi->idx, tc,
- vsi->num_txq, q_handles, q_ids,
- q_teids, rst_src, rel_vmvf_num, NULL);
-
- /* if the disable queue command was exercised during an active
- * reset flow, ICE_ERR_RESET_ONGOING is returned. This is not
- * an error as the reset operation disables queues at the
- * hardware level anyway.
- */
- if (status == ICE_ERR_RESET_ONGOING) {
- dev_dbg(&pf->pdev->dev,
- "Reset in progress. LAN Tx queues already disabled\n");
- } else if (status) {
- dev_err(&pf->pdev->dev,
- "Failed to disable LAN Tx queues, error: %d\n",
- status);
- err = -ENODEV;
- }
+ if (status)
+ return status;
}
-err_out:
- devm_kfree(&pf->pdev->dev, q_handles);
-
-err_alloc_q_handles:
- devm_kfree(&pf->pdev->dev, q_ids);
-
-err_alloc_q_ids:
- devm_kfree(&pf->pdev->dev, q_teids);
-
- return err;
+ return 0;
}
/**
@@ -2132,8 +1546,16 @@ int
ice_vsi_stop_lan_tx_rings(struct ice_vsi *vsi, enum ice_disq_rst_src rst_src,
u16 rel_vmvf_num)
{
- return ice_vsi_stop_tx_rings(vsi, rst_src, rel_vmvf_num, vsi->tx_rings,
- 0);
+ return ice_vsi_stop_tx_rings(vsi, rst_src, rel_vmvf_num, vsi->tx_rings);
+}
+
+/**
+ * ice_vsi_stop_xdp_tx_rings - Disable XDP Tx rings
+ * @vsi: the VSI being configured
+ */
+int ice_vsi_stop_xdp_tx_rings(struct ice_vsi *vsi)
+{
+ return ice_vsi_stop_tx_rings(vsi, ICE_NO_RESET, 0, vsi->xdp_rings);
}
/**
@@ -2148,12 +1570,14 @@ int ice_cfg_vlan_pruning(struct ice_vsi *vsi, bool ena, bool vlan_promisc)
{
struct ice_vsi_ctx *ctxt;
struct device *dev;
+ struct ice_pf *pf;
int status;
if (!vsi)
return -EINVAL;
- dev = &vsi->back->pdev->dev;
+ pf = vsi->back;
+ dev = &pf->pdev->dev;
ctxt = devm_kzalloc(dev, sizeof(*ctxt), GFP_KERNEL);
if (!ctxt)
return -ENOMEM;
@@ -2177,11 +1601,11 @@ int ice_cfg_vlan_pruning(struct ice_vsi *vsi, bool ena, bool vlan_promisc)
cpu_to_le16(ICE_AQ_VSI_PROP_SECURITY_VALID |
ICE_AQ_VSI_PROP_SW_VALID);
- status = ice_update_vsi(&vsi->back->hw, vsi->idx, ctxt, NULL);
+ status = ice_update_vsi(&pf->hw, vsi->idx, ctxt, NULL);
if (status) {
netdev_err(vsi->netdev, "%sabling VLAN pruning on VSI handle: %d, VSI HW ID: %d failed, err = %d, aq_err = %d\n",
ena ? "En" : "Dis", vsi->idx, vsi->vsi_num, status,
- vsi->back->hw.adminq.sq_last_status);
+ pf->hw.adminq.sq_last_status);
goto err_out;
}
@@ -2226,7 +1650,14 @@ ice_vsi_set_q_vectors_reg_idx(struct ice_vsi *vsi)
goto clear_reg_idx;
}
- q_vector->reg_idx = q_vector->v_idx + vsi->hw_base_vector;
+ if (vsi->type == ICE_VSI_VF) {
+ struct ice_vf *vf = &vsi->back->vf[vsi->vf_id];
+
+ q_vector->reg_idx = ice_calc_vf_reg_idx(vf, q_vector);
+ } else {
+ q_vector->reg_idx =
+ q_vector->v_idx + vsi->base_vector;
+ }
}
return 0;
@@ -2243,6 +1674,94 @@ clear_reg_idx:
}
/**
+ * ice_vsi_add_rem_eth_mac - Program VSI ethertype based filter with rule
+ * @vsi: the VSI being configured
+ * @add_rule: boolean value to add or remove ethertype filter rule
+ */
+static void
+ice_vsi_add_rem_eth_mac(struct ice_vsi *vsi, bool add_rule)
+{
+ struct ice_fltr_list_entry *list;
+ struct ice_pf *pf = vsi->back;
+ LIST_HEAD(tmp_add_list);
+ enum ice_status status;
+
+ list = devm_kzalloc(&pf->pdev->dev, sizeof(*list), GFP_KERNEL);
+ if (!list)
+ return;
+
+ list->fltr_info.lkup_type = ICE_SW_LKUP_ETHERTYPE;
+ list->fltr_info.fltr_act = ICE_DROP_PACKET;
+ list->fltr_info.flag = ICE_FLTR_TX;
+ list->fltr_info.src_id = ICE_SRC_ID_VSI;
+ list->fltr_info.vsi_handle = vsi->idx;
+ list->fltr_info.l_data.ethertype_mac.ethertype = vsi->ethtype;
+
+ INIT_LIST_HEAD(&list->list_entry);
+ list_add(&list->list_entry, &tmp_add_list);
+
+ if (add_rule)
+ status = ice_add_eth_mac(&pf->hw, &tmp_add_list);
+ else
+ status = ice_remove_eth_mac(&pf->hw, &tmp_add_list);
+
+ if (status)
+ dev_err(&pf->pdev->dev,
+ "Failure Adding or Removing Ethertype on VSI %i error: %d\n",
+ vsi->vsi_num, status);
+
+ ice_free_fltr_list(&pf->pdev->dev, &tmp_add_list);
+}
+
+/**
+ * ice_cfg_sw_lldp - Config switch rules for LLDP packet handling
+ * @vsi: the VSI being configured
+ * @tx: bool to determine Tx or Rx rule
+ * @create: bool to determine create or remove Rule
+ */
+void ice_cfg_sw_lldp(struct ice_vsi *vsi, bool tx, bool create)
+{
+ struct ice_fltr_list_entry *list;
+ struct ice_pf *pf = vsi->back;
+ LIST_HEAD(tmp_add_list);
+ enum ice_status status;
+
+ list = devm_kzalloc(&pf->pdev->dev, sizeof(*list), GFP_KERNEL);
+ if (!list)
+ return;
+
+ list->fltr_info.lkup_type = ICE_SW_LKUP_ETHERTYPE;
+ list->fltr_info.vsi_handle = vsi->idx;
+ list->fltr_info.l_data.ethertype_mac.ethertype = ETH_P_LLDP;
+
+ if (tx) {
+ list->fltr_info.fltr_act = ICE_DROP_PACKET;
+ list->fltr_info.flag = ICE_FLTR_TX;
+ list->fltr_info.src_id = ICE_SRC_ID_VSI;
+ } else {
+ list->fltr_info.fltr_act = ICE_FWD_TO_VSI;
+ list->fltr_info.flag = ICE_FLTR_RX;
+ list->fltr_info.src_id = ICE_SRC_ID_LPORT;
+ }
+
+ INIT_LIST_HEAD(&list->list_entry);
+ list_add(&list->list_entry, &tmp_add_list);
+
+ if (create)
+ status = ice_add_eth_mac(&pf->hw, &tmp_add_list);
+ else
+ status = ice_remove_eth_mac(&pf->hw, &tmp_add_list);
+
+ if (status)
+ dev_err(&pf->pdev->dev,
+ "Fail %s %s LLDP rule on VSI %i error: %d\n",
+ create ? "adding" : "removing", tx ? "TX" : "RX",
+ vsi->vsi_num, status);
+
+ ice_free_fltr_list(&pf->pdev->dev, &tmp_add_list);
+}
+
+/**
* ice_vsi_setup - Set up a VSI by a given type
* @pf: board private structure
* @pi: pointer to the port_info instance
@@ -2262,6 +1781,7 @@ ice_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi,
{
u16 max_txqs[ICE_MAX_TRAFFIC_CLASS] = { 0 };
struct device *dev = &pf->pdev->dev;
+ enum ice_status status;
struct ice_vsi *vsi;
int ret, i;
@@ -2277,6 +1797,9 @@ ice_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi,
vsi->port_info = pi;
vsi->vsw = pf->first_sw;
+ if (vsi->type == ICE_VSI_PF)
+ vsi->ethtype = ETH_P_PAUSE;
+
if (vsi->type == ICE_VSI_VF)
vsi->vf_id = vf_id;
@@ -2338,23 +1861,21 @@ ice_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi,
if (ret)
goto unroll_alloc_q_vector;
- /* Setup Vector base only during VF init phase or when VF asks
- * for more vectors than assigned number. In all other cases,
- * assign hw_base_vector to the value given earlier.
- */
- if (test_bit(ICE_VF_STATE_CFG_INTR, pf->vf[vf_id].vf_states)) {
- ret = ice_vsi_setup_vector_base(vsi);
- if (ret)
- goto unroll_vector_base;
- } else {
- vsi->hw_base_vector = pf->vf[vf_id].first_vector_idx;
- }
ret = ice_vsi_set_q_vectors_reg_idx(vsi);
if (ret)
goto unroll_vector_base;
- pf->q_left_tx -= vsi->alloc_txq;
- pf->q_left_rx -= vsi->alloc_rxq;
+ /* Do not exit if configuring RSS had an issue, at least
+ * receive traffic on first queue. Hence no need to capture
+ * return value
+ */
+ if (test_bit(ICE_FLAG_RSS_ENA, pf->flags))
+ ice_vsi_cfg_rss_lut_key(vsi);
+ break;
+ case ICE_VSI_LB:
+ ret = ice_vsi_alloc_rings(vsi);
+ if (ret)
+ goto unroll_vsi_init;
break;
default:
/* clean up the resources and exit */
@@ -2363,34 +1884,46 @@ ice_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi,
/* configure VSI nodes based on number of queues and TC's */
for (i = 0; i < vsi->tc_cfg.numtc; i++)
- max_txqs[i] = pf->num_lan_tx;
+ max_txqs[i] = vsi->alloc_txq;
- ret = ice_cfg_vsi_lan(vsi->port_info, vsi->idx, vsi->tc_cfg.ena_tc,
- max_txqs);
- if (ret) {
+ status = ice_cfg_vsi_lan(vsi->port_info, vsi->idx, vsi->tc_cfg.ena_tc,
+ max_txqs);
+ if (status) {
dev_err(&pf->pdev->dev,
"VSI %d failed lan queue config, error %d\n",
- vsi->vsi_num, ret);
+ vsi->vsi_num, status);
goto unroll_vector_base;
}
+ /* Add switch rule to drop all Tx Flow Control Frames, of look up
+ * type ETHERTYPE from VSIs, and restrict malicious VF from sending
+ * out PAUSE or PFC frames. If enabled, FW can still send FC frames.
+ * The rule is added once for PF VSI in order to create appropriate
+ * recipe, since VSI/VSI list is ignored with drop action...
+ * Also add rules to handle LLDP Tx packets. Tx LLDP packets need to
+ * be dropped so that VFs cannot send LLDP packets to reconfig DCB
+ * settings in the HW.
+ */
+ if (!ice_is_safe_mode(pf))
+ if (vsi->type == ICE_VSI_PF) {
+ ice_vsi_add_rem_eth_mac(vsi, true);
+
+ /* Tx LLDP packets */
+ ice_cfg_sw_lldp(vsi, true, true);
+ }
+
return vsi;
unroll_vector_base:
/* reclaim SW interrupts back to the common pool */
- ice_free_res(vsi->back->sw_irq_tracker, vsi->sw_base_vector, vsi->idx);
+ ice_free_res(pf->irq_tracker, vsi->base_vector, vsi->idx);
pf->num_avail_sw_msix += vsi->num_q_vectors;
- /* reclaim HW interrupt back to the common pool */
- ice_free_res(vsi->back->hw_irq_tracker, vsi->hw_base_vector, vsi->idx);
- pf->num_avail_hw_msix += vsi->num_q_vectors;
unroll_alloc_q_vector:
ice_vsi_free_q_vectors(vsi);
unroll_vsi_init:
ice_vsi_delete(vsi);
unroll_get_qs:
ice_vsi_put_qs(vsi);
- pf->q_left_tx += vsi->alloc_txq;
- pf->q_left_rx += vsi->alloc_rxq;
ice_vsi_clear(vsi);
return NULL;
@@ -2403,19 +1936,24 @@ unroll_get_qs:
static void ice_vsi_release_msix(struct ice_vsi *vsi)
{
struct ice_pf *pf = vsi->back;
- u16 vector = vsi->hw_base_vector;
struct ice_hw *hw = &pf->hw;
u32 txq = 0;
u32 rxq = 0;
int i, q;
- for (i = 0; i < vsi->num_q_vectors; i++, vector++) {
+ for (i = 0; i < vsi->num_q_vectors; i++) {
struct ice_q_vector *q_vector = vsi->q_vectors[i];
+ u16 reg_idx = q_vector->reg_idx;
- wr32(hw, GLINT_ITR(ICE_IDX_ITR0, vector), 0);
- wr32(hw, GLINT_ITR(ICE_IDX_ITR1, vector), 0);
+ wr32(hw, GLINT_ITR(ICE_IDX_ITR0, reg_idx), 0);
+ wr32(hw, GLINT_ITR(ICE_IDX_ITR1, reg_idx), 0);
for (q = 0; q < q_vector->num_ring_tx; q++) {
wr32(hw, QINT_TQCTL(vsi->txq_map[txq]), 0);
+ if (ice_is_xdp_ena_vsi(vsi)) {
+ u32 xdp_txq = txq + vsi->num_xdp_txq;
+
+ wr32(hw, QINT_TQCTL(vsi->txq_map[xdp_txq]), 0);
+ }
txq++;
}
@@ -2435,40 +1973,37 @@ static void ice_vsi_release_msix(struct ice_vsi *vsi)
void ice_vsi_free_irq(struct ice_vsi *vsi)
{
struct ice_pf *pf = vsi->back;
- int base = vsi->sw_base_vector;
-
- if (test_bit(ICE_FLAG_MSIX_ENA, pf->flags)) {
- int i;
+ int base = vsi->base_vector;
+ int i;
- if (!vsi->q_vectors || !vsi->irqs_ready)
- return;
+ if (!vsi->q_vectors || !vsi->irqs_ready)
+ return;
- ice_vsi_release_msix(vsi);
- if (vsi->type == ICE_VSI_VF)
- return;
+ ice_vsi_release_msix(vsi);
+ if (vsi->type == ICE_VSI_VF)
+ return;
- vsi->irqs_ready = false;
- ice_for_each_q_vector(vsi, i) {
- u16 vector = i + base;
- int irq_num;
+ vsi->irqs_ready = false;
+ ice_for_each_q_vector(vsi, i) {
+ u16 vector = i + base;
+ int irq_num;
- irq_num = pf->msix_entries[vector].vector;
+ irq_num = pf->msix_entries[vector].vector;
- /* free only the irqs that were actually requested */
- if (!vsi->q_vectors[i] ||
- !(vsi->q_vectors[i]->num_ring_tx ||
- vsi->q_vectors[i]->num_ring_rx))
- continue;
+ /* free only the irqs that were actually requested */
+ if (!vsi->q_vectors[i] ||
+ !(vsi->q_vectors[i]->num_ring_tx ||
+ vsi->q_vectors[i]->num_ring_rx))
+ continue;
- /* clear the affinity notifier in the IRQ descriptor */
- irq_set_affinity_notifier(irq_num, NULL);
+ /* clear the affinity notifier in the IRQ descriptor */
+ irq_set_affinity_notifier(irq_num, NULL);
- /* clear the affinity_mask in the IRQ descriptor */
- irq_set_affinity_hint(irq_num, NULL);
- synchronize_irq(irq_num);
- devm_free_irq(&pf->pdev->dev, irq_num,
- vsi->q_vectors[i]);
- }
+ /* clear the affinity_mask in the IRQ descriptor */
+ irq_set_affinity_hint(irq_num, NULL);
+ synchronize_irq(irq_num);
+ devm_free_irq(&pf->pdev->dev, irq_num,
+ vsi->q_vectors[i]);
}
}
@@ -2519,6 +2054,62 @@ void ice_vsi_close(struct ice_vsi *vsi)
}
/**
+ * ice_ena_vsi - resume a VSI
+ * @vsi: the VSI being resume
+ * @locked: is the rtnl_lock already held
+ */
+int ice_ena_vsi(struct ice_vsi *vsi, bool locked)
+{
+ int err = 0;
+
+ if (!test_bit(__ICE_NEEDS_RESTART, vsi->state))
+ return 0;
+
+ clear_bit(__ICE_NEEDS_RESTART, vsi->state);
+
+ if (vsi->netdev && vsi->type == ICE_VSI_PF) {
+ if (netif_running(vsi->netdev)) {
+ if (!locked)
+ rtnl_lock();
+
+ err = ice_open(vsi->netdev);
+
+ if (!locked)
+ rtnl_unlock();
+ }
+ }
+
+ return err;
+}
+
+/**
+ * ice_dis_vsi - pause a VSI
+ * @vsi: the VSI being paused
+ * @locked: is the rtnl_lock already held
+ */
+void ice_dis_vsi(struct ice_vsi *vsi, bool locked)
+{
+ if (test_bit(__ICE_DOWN, vsi->state))
+ return;
+
+ set_bit(__ICE_NEEDS_RESTART, vsi->state);
+
+ if (vsi->type == ICE_VSI_PF && vsi->netdev) {
+ if (netif_running(vsi->netdev)) {
+ if (!locked)
+ rtnl_lock();
+
+ ice_stop(vsi->netdev);
+
+ if (!locked)
+ rtnl_unlock();
+ } else {
+ ice_vsi_close(vsi);
+ }
+ }
+}
+
+/**
* ice_free_res - free a block of resources
* @res: pointer to the resource
* @index: starting index previously returned by ice_get_res
@@ -2531,11 +2122,11 @@ int ice_free_res(struct ice_res_tracker *res, u16 index, u16 id)
int count = 0;
int i;
- if (!res || index >= res->num_entries)
+ if (!res || index >= res->end)
return -EINVAL;
id |= ICE_RES_VALID_BIT;
- for (i = index; i < res->num_entries && res->list[i] == id; i++) {
+ for (i = index; i < res->end && res->list[i] == id; i++) {
res->list[i] = 0;
count++;
}
@@ -2553,10 +2144,9 @@ int ice_free_res(struct ice_res_tracker *res, u16 index, u16 id)
*/
static int ice_search_res(struct ice_res_tracker *res, u16 needed, u16 id)
{
- int start = res->search_hint;
- int end = start;
+ int start = 0, end = 0;
- if ((start + needed) > res->num_entries)
+ if (needed > res->end)
return -ENOMEM;
id |= ICE_RES_VALID_BIT;
@@ -2565,7 +2155,7 @@ static int ice_search_res(struct ice_res_tracker *res, u16 needed, u16 id)
/* skip already allocated entries */
if (res->list[end++] & ICE_RES_VALID_BIT) {
start = end;
- if ((start + needed) > res->num_entries)
+ if ((start + needed) > res->end)
break;
}
@@ -2576,13 +2166,9 @@ static int ice_search_res(struct ice_res_tracker *res, u16 needed, u16 id)
while (i != end)
res->list[i++] = id;
- if (end == res->num_entries)
- end = 0;
-
- res->search_hint = end;
return start;
}
- } while (1);
+ } while (end < res->end);
return -ENOMEM;
}
@@ -2594,16 +2180,11 @@ static int ice_search_res(struct ice_res_tracker *res, u16 needed, u16 id)
* @needed: size of the block needed
* @id: identifier to track owner
*
- * Returns the base item index of the block, or -ENOMEM for error
- * The search_hint trick and lack of advanced fit-finding only works
- * because we're highly likely to have all the same sized requests.
- * Linear search time and any fragmentation should be minimal.
+ * Returns the base item index of the block, or negative for error
*/
int
ice_get_res(struct ice_pf *pf, struct ice_res_tracker *res, u16 needed, u16 id)
{
- int ret;
-
if (!res || !pf)
return -EINVAL;
@@ -2614,16 +2195,7 @@ ice_get_res(struct ice_pf *pf, struct ice_res_tracker *res, u16 needed, u16 id)
return -EINVAL;
}
- /* search based on search_hint */
- ret = ice_search_res(res, needed, id);
-
- if (ret < 0) {
- /* previous search failed. Reset search hint and try again */
- res->search_hint = 0;
- ret = ice_search_res(res, needed, id);
- }
-
- return ret;
+ return ice_search_res(res, needed, id);
}
/**
@@ -2632,7 +2204,7 @@ ice_get_res(struct ice_pf *pf, struct ice_res_tracker *res, u16 needed, u16 id)
*/
void ice_vsi_dis_irq(struct ice_vsi *vsi)
{
- int base = vsi->sw_base_vector;
+ int base = vsi->base_vector;
struct ice_pf *pf = vsi->back;
struct ice_hw *hw = &pf->hw;
u32 val;
@@ -2666,15 +2238,35 @@ void ice_vsi_dis_irq(struct ice_vsi *vsi)
}
/* disable each interrupt */
- if (test_bit(ICE_FLAG_MSIX_ENA, pf->flags)) {
- ice_for_each_q_vector(vsi, i)
- wr32(hw, GLINT_DYN_CTL(vsi->q_vectors[i]->reg_idx), 0);
+ ice_for_each_q_vector(vsi, i) {
+ if (!vsi->q_vectors[i])
+ continue;
+ wr32(hw, GLINT_DYN_CTL(vsi->q_vectors[i]->reg_idx), 0);
+ }
- ice_flush(hw);
+ ice_flush(hw);
- ice_for_each_q_vector(vsi, i)
- synchronize_irq(pf->msix_entries[i + base].vector);
- }
+ /* don't call synchronize_irq() for VF's from the host */
+ if (vsi->type == ICE_VSI_VF)
+ return;
+
+ ice_for_each_q_vector(vsi, i)
+ synchronize_irq(pf->msix_entries[i + base].vector);
+}
+
+/**
+ * ice_napi_del - Remove NAPI handler for the VSI
+ * @vsi: VSI for which NAPI handler is to be removed
+ */
+void ice_napi_del(struct ice_vsi *vsi)
+{
+ int v_idx;
+
+ if (!vsi->netdev)
+ return;
+
+ ice_for_each_q_vector(vsi, v_idx)
+ netif_napi_del(&vsi->q_vectors[v_idx]->napi);
}
/**
@@ -2685,64 +2277,66 @@ void ice_vsi_dis_irq(struct ice_vsi *vsi)
*/
int ice_vsi_release(struct ice_vsi *vsi)
{
- struct ice_vf *vf = NULL;
struct ice_pf *pf;
if (!vsi->back)
return -ENODEV;
pf = vsi->back;
- if (vsi->type == ICE_VSI_VF)
- vf = &pf->vf[vsi->vf_id];
- /* do not unregister and free netdevs while driver is in the reset
- * recovery pending state. Since reset/rebuild happens through PF
- * service task workqueue, its not a good idea to unregister netdev
- * that is associated to the PF that is running the work queue items
- * currently. This is done to avoid check_flush_dependency() warning
- * on this wq
+ /* do not unregister while driver is in the reset recovery pending
+ * state. Since reset/rebuild happens through PF service task workqueue,
+ * it's not a good idea to unregister netdev that is associated to the
+ * PF that is running the work queue items currently. This is done to
+ * avoid check_flush_dependency() warning on this wq
*/
- if (vsi->netdev && !ice_is_reset_in_progress(pf->state)) {
- ice_napi_del(vsi);
+ if (vsi->netdev && !ice_is_reset_in_progress(pf->state))
unregister_netdev(vsi->netdev);
- free_netdev(vsi->netdev);
- vsi->netdev = NULL;
- }
if (test_bit(ICE_FLAG_RSS_ENA, pf->flags))
ice_rss_clean(vsi);
/* Disable VSI and free resources */
- ice_vsi_dis_irq(vsi);
+ if (vsi->type != ICE_VSI_LB)
+ ice_vsi_dis_irq(vsi);
ice_vsi_close(vsi);
- /* reclaim interrupt vectors back to PF */
+ /* SR-IOV determines needed MSIX resources all at once instead of per
+ * VSI since when VFs are spawned we know how many VFs there are and how
+ * many interrupts each VF needs. SR-IOV MSIX resources are also
+ * cleared in the same manner.
+ */
if (vsi->type != ICE_VSI_VF) {
/* reclaim SW interrupts back to the common pool */
- ice_free_res(vsi->back->sw_irq_tracker, vsi->sw_base_vector,
- vsi->idx);
+ ice_free_res(pf->irq_tracker, vsi->base_vector, vsi->idx);
pf->num_avail_sw_msix += vsi->num_q_vectors;
- /* reclaim HW interrupts back to the common pool */
- ice_free_res(vsi->back->hw_irq_tracker, vsi->hw_base_vector,
- vsi->idx);
- pf->num_avail_hw_msix += vsi->num_q_vectors;
- } else if (test_bit(ICE_VF_STATE_CFG_INTR, vf->vf_states)) {
- /* Reclaim VF resources back only while freeing all VFs or
- * vector reassignment is requested
- */
- ice_free_res(vsi->back->hw_irq_tracker, vf->first_vector_idx,
- vsi->idx);
- pf->num_avail_hw_msix += pf->num_vf_msix;
+ }
+
+ if (!ice_is_safe_mode(pf)) {
+ if (vsi->type == ICE_VSI_PF) {
+ ice_vsi_add_rem_eth_mac(vsi, false);
+ ice_cfg_sw_lldp(vsi, true, false);
+ /* The Rx rule will only exist to remove if the LLDP FW
+ * engine is currently stopped
+ */
+ if (!test_bit(ICE_FLAG_FW_LLDP_AGENT, pf->flags))
+ ice_cfg_sw_lldp(vsi, false, false);
+ }
}
ice_remove_vsi_fltr(&pf->hw, vsi->idx);
ice_rm_vsi_lan_cfg(vsi->port_info, vsi->idx);
ice_vsi_delete(vsi);
ice_vsi_free_q_vectors(vsi);
+
+ /* make sure unregister_netdev() was called by checking __ICE_DOWN */
+ if (vsi->netdev && test_bit(__ICE_DOWN, vsi->state)) {
+ free_netdev(vsi->netdev);
+ vsi->netdev = NULL;
+ }
+
ice_vsi_clear_rings(vsi);
ice_vsi_put_qs(vsi);
- pf->q_left_tx += vsi->alloc_txq;
- pf->q_left_rx += vsi->alloc_rxq;
/* retain SW VSI data structure since it is needed to unregister and
* free VSI netdev when PF is not in reset recovery pending state,\
@@ -2764,6 +2358,7 @@ int ice_vsi_rebuild(struct ice_vsi *vsi)
{
u16 max_txqs[ICE_MAX_TRAFFIC_CLASS] = { 0 };
struct ice_vf *vf = NULL;
+ enum ice_status status;
struct ice_pf *pf;
int ret, i;
@@ -2777,40 +2372,41 @@ int ice_vsi_rebuild(struct ice_vsi *vsi)
ice_rm_vsi_lan_cfg(vsi->port_info, vsi->idx);
ice_vsi_free_q_vectors(vsi);
+ /* SR-IOV determines needed MSIX resources all at once instead of per
+ * VSI since when VFs are spawned we know how many VFs there are and how
+ * many interrupts each VF needs. SR-IOV MSIX resources are also
+ * cleared in the same manner.
+ */
if (vsi->type != ICE_VSI_VF) {
/* reclaim SW interrupts back to the common pool */
- ice_free_res(pf->sw_irq_tracker, vsi->sw_base_vector, vsi->idx);
+ ice_free_res(pf->irq_tracker, vsi->base_vector, vsi->idx);
pf->num_avail_sw_msix += vsi->num_q_vectors;
- vsi->sw_base_vector = 0;
- /* reclaim HW interrupts back to the common pool */
- ice_free_res(pf->hw_irq_tracker, vsi->hw_base_vector,
- vsi->idx);
- pf->num_avail_hw_msix += vsi->num_q_vectors;
- } else {
- /* Reclaim VF resources back to the common pool for reset and
- * and rebuild, with vector reassignment
- */
- ice_free_res(pf->hw_irq_tracker, vf->first_vector_idx,
- vsi->idx);
- pf->num_avail_hw_msix += pf->num_vf_msix;
+ vsi->base_vector = 0;
}
- vsi->hw_base_vector = 0;
+ if (ice_is_xdp_ena_vsi(vsi))
+ /* return value check can be skipped here, it always returns
+ * 0 if reset is in progress
+ */
+ ice_destroy_xdp_rings(vsi);
+ ice_vsi_put_qs(vsi);
ice_vsi_clear_rings(vsi);
- ice_vsi_free_arrays(vsi, false);
- ice_dev_onetime_setup(&vsi->back->hw);
+ ice_vsi_free_arrays(vsi);
+ ice_dev_onetime_setup(&pf->hw);
if (vsi->type == ICE_VSI_VF)
ice_vsi_set_num_qs(vsi, vf->vf_id);
else
ice_vsi_set_num_qs(vsi, ICE_INVAL_VFID);
- ice_vsi_set_tc_cfg(vsi);
- /* Initialize VSI struct elements and create VSI in FW */
- ret = ice_vsi_init(vsi);
+ ret = ice_vsi_alloc_arrays(vsi);
if (ret < 0)
goto err_vsi;
- ret = ice_vsi_alloc_arrays(vsi, false);
+ ice_vsi_get_qs(vsi);
+ ice_vsi_set_tc_cfg(vsi);
+
+ /* Initialize VSI struct elements and create VSI in FW */
+ ret = ice_vsi_init(vsi);
if (ret < 0)
goto err_vsi;
@@ -2833,11 +2429,17 @@ int ice_vsi_rebuild(struct ice_vsi *vsi)
goto err_vectors;
ice_vsi_map_rings_to_vectors(vsi);
+ if (ice_is_xdp_ena_vsi(vsi)) {
+ vsi->num_xdp_txq = vsi->alloc_txq;
+ ret = ice_prepare_xdp_rings(vsi, vsi->xdp_prog);
+ if (ret)
+ goto err_vectors;
+ }
/* Do not exit if configuring RSS had an issue, at least
* receive traffic on first queue. Hence no need to capture
* return value
*/
- if (test_bit(ICE_FLAG_RSS_ENA, vsi->back->flags))
+ if (test_bit(ICE_FLAG_RSS_ENA, pf->flags))
ice_vsi_cfg_rss_lut_key(vsi);
break;
case ICE_VSI_VF:
@@ -2845,10 +2447,6 @@ int ice_vsi_rebuild(struct ice_vsi *vsi)
if (ret)
goto err_rings;
- ret = ice_vsi_setup_vector_base(vsi);
- if (ret)
- goto err_vectors;
-
ret = ice_vsi_set_q_vectors_reg_idx(vsi);
if (ret)
goto err_vectors;
@@ -2857,23 +2455,25 @@ int ice_vsi_rebuild(struct ice_vsi *vsi)
if (ret)
goto err_vectors;
- vsi->back->q_left_tx -= vsi->alloc_txq;
- vsi->back->q_left_rx -= vsi->alloc_rxq;
break;
default:
break;
}
/* configure VSI nodes based on number of queues and TC's */
- for (i = 0; i < vsi->tc_cfg.numtc; i++)
- max_txqs[i] = pf->num_lan_tx;
+ for (i = 0; i < vsi->tc_cfg.numtc; i++) {
+ max_txqs[i] = vsi->alloc_txq;
- ret = ice_cfg_vsi_lan(vsi->port_info, vsi->idx, vsi->tc_cfg.ena_tc,
- max_txqs);
- if (ret) {
+ if (ice_is_xdp_ena_vsi(vsi))
+ max_txqs[i] += vsi->num_xdp_txq;
+ }
+
+ status = ice_cfg_vsi_lan(vsi->port_info, vsi->idx, vsi->tc_cfg.ena_tc,
+ max_txqs);
+ if (status) {
dev_err(&pf->pdev->dev,
"VSI %d failed lan queue config, error %d\n",
- vsi->vsi_num, ret);
+ vsi->vsi_num, status);
goto err_vectors;
}
return 0;
@@ -2889,17 +2489,18 @@ err_rings:
}
err_vsi:
ice_vsi_clear(vsi);
- set_bit(__ICE_RESET_FAILED, vsi->back->state);
+ set_bit(__ICE_RESET_FAILED, pf->state);
return ret;
}
/**
* ice_is_reset_in_progress - check for a reset in progress
- * @state: pf state field
+ * @state: PF state field
*/
bool ice_is_reset_in_progress(unsigned long *state)
{
return test_bit(__ICE_RESET_OICR_RECV, state) ||
+ test_bit(__ICE_DCBNL_DEVRESET, state) ||
test_bit(__ICE_PFR_REQ, state) ||
test_bit(__ICE_CORER_REQ, state) ||
test_bit(__ICE_GLOBR_REQ, state);
@@ -2921,48 +2522,6 @@ static void ice_vsi_update_q_map(struct ice_vsi *vsi, struct ice_vsi_ctx *ctx)
}
/**
- * ice_vsi_cfg_netdev_tc - Setup the netdev TC configuration
- * @vsi: the VSI being configured
- * @ena_tc: TC map to be enabled
- */
-static void ice_vsi_cfg_netdev_tc(struct ice_vsi *vsi, u8 ena_tc)
-{
- struct net_device *netdev = vsi->netdev;
- struct ice_pf *pf = vsi->back;
- struct ice_dcbx_cfg *dcbcfg;
- u8 netdev_tc;
- int i;
-
- if (!netdev)
- return;
-
- if (!ena_tc) {
- netdev_reset_tc(netdev);
- return;
- }
-
- if (netdev_set_num_tc(netdev, vsi->tc_cfg.numtc))
- return;
-
- dcbcfg = &pf->hw.port_info->local_dcbx_cfg;
-
- ice_for_each_traffic_class(i)
- if (vsi->tc_cfg.ena_tc & BIT(i))
- netdev_set_tc_queue(netdev,
- vsi->tc_cfg.tc_info[i].netdev_tc,
- vsi->tc_cfg.tc_info[i].qcount_tx,
- vsi->tc_cfg.tc_info[i].qoffset);
-
- for (i = 0; i < ICE_MAX_USER_PRIORITY; i++) {
- u8 ets_tc = dcbcfg->etscfg.prio_table[i];
-
- /* Get the mapped netdev TC# for the UP */
- netdev_tc = vsi->tc_cfg.tc_info[ets_tc].netdev_tc;
- netdev_set_prio_tc_map(netdev, i, netdev_tc);
- }
-}
-
-/**
* ice_vsi_cfg_tc - Configure VSI Tx Sched for given TC map
* @vsi: VSI to be configured
* @ena_tc: TC bitmap
@@ -2983,7 +2542,7 @@ int ice_vsi_cfg_tc(struct ice_vsi *vsi, u8 ena_tc)
if (ena_tc & BIT(i))
num_tc++;
/* populate max_txqs per TC */
- max_txqs[i] = pf->num_lan_tx;
+ max_txqs[i] = vsi->alloc_txq;
}
vsi->tc_cfg.ena_tc = ena_tc;
@@ -3026,3 +2585,97 @@ out:
return ret;
}
#endif /* CONFIG_DCB */
+
+/**
+ * ice_nvm_version_str - format the NVM version strings
+ * @hw: ptr to the hardware info
+ */
+char *ice_nvm_version_str(struct ice_hw *hw)
+{
+ u8 oem_ver, oem_patch, ver_hi, ver_lo;
+ static char buf[ICE_NVM_VER_LEN];
+ u16 oem_build;
+
+ ice_get_nvm_version(hw, &oem_ver, &oem_build, &oem_patch, &ver_hi,
+ &ver_lo);
+
+ snprintf(buf, sizeof(buf), "%x.%02x 0x%x %d.%d.%d", ver_hi, ver_lo,
+ hw->nvm.eetrack, oem_ver, oem_build, oem_patch);
+
+ return buf;
+}
+
+/**
+ * ice_update_ring_stats - Update ring statistics
+ * @ring: ring to update
+ * @cont: used to increment per-vector counters
+ * @pkts: number of processed packets
+ * @bytes: number of processed bytes
+ *
+ * This function assumes that caller has acquired a u64_stats_sync lock.
+ */
+static void
+ice_update_ring_stats(struct ice_ring *ring, struct ice_ring_container *cont,
+ u64 pkts, u64 bytes)
+{
+ ring->stats.bytes += bytes;
+ ring->stats.pkts += pkts;
+ cont->total_bytes += bytes;
+ cont->total_pkts += pkts;
+}
+
+/**
+ * ice_update_tx_ring_stats - Update Tx ring specific counters
+ * @tx_ring: ring to update
+ * @pkts: number of processed packets
+ * @bytes: number of processed bytes
+ */
+void ice_update_tx_ring_stats(struct ice_ring *tx_ring, u64 pkts, u64 bytes)
+{
+ u64_stats_update_begin(&tx_ring->syncp);
+ ice_update_ring_stats(tx_ring, &tx_ring->q_vector->tx, pkts, bytes);
+ u64_stats_update_end(&tx_ring->syncp);
+}
+
+/**
+ * ice_update_rx_ring_stats - Update Rx ring specific counters
+ * @rx_ring: ring to update
+ * @pkts: number of processed packets
+ * @bytes: number of processed bytes
+ */
+void ice_update_rx_ring_stats(struct ice_ring *rx_ring, u64 pkts, u64 bytes)
+{
+ u64_stats_update_begin(&rx_ring->syncp);
+ ice_update_ring_stats(rx_ring, &rx_ring->q_vector->rx, pkts, bytes);
+ u64_stats_update_end(&rx_ring->syncp);
+}
+
+/**
+ * ice_vsi_cfg_mac_fltr - Add or remove a MAC address filter for a VSI
+ * @vsi: the VSI being configured MAC filter
+ * @macaddr: the MAC address to be added.
+ * @set: Add or delete a MAC filter
+ *
+ * Adds or removes MAC address filter entry for VF VSI
+ */
+enum ice_status
+ice_vsi_cfg_mac_fltr(struct ice_vsi *vsi, const u8 *macaddr, bool set)
+{
+ LIST_HEAD(tmp_add_list);
+ enum ice_status status;
+
+ /* Update MAC filter list to be added or removed for a VSI */
+ if (ice_add_mac_to_list(vsi, &tmp_add_list, macaddr)) {
+ status = ICE_ERR_NO_MEMORY;
+ goto cfg_mac_fltr_exit;
+ }
+
+ if (set)
+ status = ice_add_mac(&vsi->back->hw, &tmp_add_list);
+ else
+ status = ice_remove_mac(&vsi->back->hw, &tmp_add_list);
+
+cfg_mac_fltr_exit:
+ ice_free_fltr_list(&vsi->back->pdev->dev, &tmp_add_list);
+ return status;
+}
diff --git a/drivers/net/ethernet/intel/ice/ice_lib.h b/drivers/net/ethernet/intel/ice/ice_lib.h
index a91d3553cc89..e86aa60c0254 100644
--- a/drivers/net/ethernet/intel/ice/ice_lib.h
+++ b/drivers/net/ethernet/intel/ice/ice_lib.h
@@ -6,8 +6,11 @@
#include "ice.h"
-int ice_add_mac_to_list(struct ice_vsi *vsi, struct list_head *add_list,
- const u8 *macaddr);
+const char *ice_vsi_type_str(enum ice_vsi_type type);
+
+int
+ice_add_mac_to_list(struct ice_vsi *vsi, struct list_head *add_list,
+ const u8 *macaddr);
void ice_free_fltr_list(struct device *dev, struct list_head *h);
@@ -35,8 +38,14 @@ int
ice_vsi_stop_lan_tx_rings(struct ice_vsi *vsi, enum ice_disq_rst_src rst_src,
u16 rel_vmvf_num);
+int ice_vsi_cfg_xdp_txqs(struct ice_vsi *vsi);
+
+int ice_vsi_stop_xdp_tx_rings(struct ice_vsi *vsi);
+
int ice_cfg_vlan_pruning(struct ice_vsi *vsi, bool ena, bool vlan_promisc);
+void ice_cfg_sw_lldp(struct ice_vsi *vsi, bool tx, bool create);
+
void ice_vsi_delete(struct ice_vsi *vsi);
int ice_vsi_clear(struct ice_vsi *vsi);
@@ -49,10 +58,16 @@ struct ice_vsi *
ice_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi,
enum ice_vsi_type type, u16 vf_id);
+void ice_napi_del(struct ice_vsi *vsi);
+
int ice_vsi_release(struct ice_vsi *vsi);
void ice_vsi_close(struct ice_vsi *vsi);
+int ice_ena_vsi(struct ice_vsi *vsi, bool locked);
+
+void ice_dis_vsi(struct ice_vsi *vsi, bool locked);
+
int ice_free_res(struct ice_res_tracker *res, u16 index, u16 id);
int
@@ -62,14 +77,8 @@ int ice_vsi_rebuild(struct ice_vsi *vsi);
bool ice_is_reset_in_progress(unsigned long *state);
-void ice_vsi_free_q_vectors(struct ice_vsi *vsi);
-
void ice_vsi_put_qs(struct ice_vsi *vsi);
-#ifdef CONFIG_DCB
-void ice_vsi_map_rings_to_vectors(struct ice_vsi *vsi);
-#endif /* CONFIG_DCB */
-
void ice_vsi_dis_irq(struct ice_vsi *vsi);
void ice_vsi_free_irq(struct ice_vsi *vsi);
@@ -80,5 +89,18 @@ void ice_vsi_free_tx_rings(struct ice_vsi *vsi);
int ice_vsi_manage_rss_lut(struct ice_vsi *vsi, bool ena);
+void ice_update_tx_ring_stats(struct ice_ring *ring, u64 pkts, u64 bytes);
+
+void ice_update_rx_ring_stats(struct ice_ring *ring, u64 pkts, u64 bytes);
+
+void ice_vsi_cfg_frame_size(struct ice_vsi *vsi);
+
u32 ice_intrl_usec_to_reg(u8 intrl, u8 gran);
+
+char *ice_nvm_version_str(struct ice_hw *hw);
+
+enum ice_status
+ice_vsi_cfg_mac_fltr(struct ice_vsi *vsi, const u8 *macaddr, bool set);
+
+bool ice_is_safe_mode(struct ice_pf *pf);
#endif /* !_ICE_LIB_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index 6b27be93bdf5..5681e3be81f2 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -6,19 +6,32 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include "ice.h"
+#include "ice_base.h"
#include "ice_lib.h"
#include "ice_dcb_lib.h"
+#include "ice_dcb_nl.h"
-#define DRV_VERSION "0.7.4-k"
+#define DRV_VERSION_MAJOR 0
+#define DRV_VERSION_MINOR 8
+#define DRV_VERSION_BUILD 1
+
+#define DRV_VERSION __stringify(DRV_VERSION_MAJOR) "." \
+ __stringify(DRV_VERSION_MINOR) "." \
+ __stringify(DRV_VERSION_BUILD) "-k"
#define DRV_SUMMARY "Intel(R) Ethernet Connection E800 Series Linux Driver"
const char ice_drv_ver[] = DRV_VERSION;
static const char ice_driver_string[] = DRV_SUMMARY;
static const char ice_copyright[] = "Copyright (c) 2018, Intel Corporation.";
+/* DDP Package file located in firmware search paths (e.g. /lib/firmware/) */
+#define ICE_DDP_PKG_PATH "intel/ice/ddp/"
+#define ICE_DDP_PKG_FILE ICE_DDP_PKG_PATH "ice.pkg"
+
MODULE_AUTHOR("Intel Corporation, <linux.nics@intel.com>");
MODULE_DESCRIPTION(DRV_SUMMARY);
MODULE_LICENSE("GPL v2");
MODULE_VERSION(DRV_VERSION);
+MODULE_FIRMWARE(ICE_DDP_PKG_FILE);
static int debug = -1;
module_param(debug, int, 0644);
@@ -29,24 +42,23 @@ MODULE_PARM_DESC(debug, "netif level (0=none,...,16=all)");
#endif /* !CONFIG_DYNAMIC_DEBUG */
static struct workqueue_struct *ice_wq;
+static const struct net_device_ops ice_netdev_safe_mode_ops;
static const struct net_device_ops ice_netdev_ops;
-static void ice_rebuild(struct ice_pf *pf);
+static void ice_rebuild(struct ice_pf *pf, enum ice_reset_req reset_type);
static void ice_vsi_release_all(struct ice_pf *pf);
-static void ice_update_vsi_stats(struct ice_vsi *vsi);
-static void ice_update_pf_stats(struct ice_pf *pf);
/**
* ice_get_tx_pending - returns number of Tx descriptors not processed
* @ring: the ring of descriptors
*/
-static u32 ice_get_tx_pending(struct ice_ring *ring)
+static u16 ice_get_tx_pending(struct ice_ring *ring)
{
- u32 head, tail;
+ u16 head, tail;
head = ring->next_to_clean;
- tail = readl(ring->tail);
+ tail = ring->next_to_use;
if (head != tail)
return (head < tail) ?
@@ -61,9 +73,10 @@ static u32 ice_get_tx_pending(struct ice_ring *ring)
static void ice_check_for_hang_subtask(struct ice_pf *pf)
{
struct ice_vsi *vsi = NULL;
+ struct ice_hw *hw;
unsigned int i;
- u32 v, v_idx;
int packets;
+ u32 v;
ice_for_each_vsi(pf, v)
if (pf->vsi[v] && pf->vsi[v]->type == ICE_VSI_PF) {
@@ -77,12 +90,12 @@ static void ice_check_for_hang_subtask(struct ice_pf *pf)
if (!(vsi->netdev && netif_carrier_ok(vsi->netdev)))
return;
+ hw = &vsi->back->hw;
+
for (i = 0; i < vsi->num_txq; i++) {
struct ice_ring *tx_ring = vsi->tx_rings[i];
if (tx_ring && tx_ring->desc) {
- int itr = ICE_ITR_NONE;
-
/* If packet counter has not changed the queue is
* likely stalled, so force an interrupt for this
* queue.
@@ -93,12 +106,7 @@ static void ice_check_for_hang_subtask(struct ice_pf *pf)
packets = tx_ring->stats.pkts & INT_MAX;
if (tx_ring->tx_stats.prev_pkt == packets) {
/* Trigger sw interrupt to revive the queue */
- v_idx = tx_ring->q_vector->v_idx;
- wr32(&vsi->back->hw,
- GLINT_DYN_CTL(vsi->hw_base_vector + v_idx),
- (itr << GLINT_DYN_CTL_ITR_INDX_S) |
- GLINT_DYN_CTL_SWINT_TRIG_M |
- GLINT_DYN_CTL_INTENA_MSK_M);
+ ice_trigger_sw_intr(hw, tx_ring->q_vector);
continue;
}
@@ -113,6 +121,58 @@ static void ice_check_for_hang_subtask(struct ice_pf *pf)
}
/**
+ * ice_init_mac_fltr - Set initial MAC filters
+ * @pf: board private structure
+ *
+ * Set initial set of MAC filters for PF VSI; configure filters for permanent
+ * address and broadcast address. If an error is encountered, netdevice will be
+ * unregistered.
+ */
+static int ice_init_mac_fltr(struct ice_pf *pf)
+{
+ enum ice_status status;
+ u8 broadcast[ETH_ALEN];
+ struct ice_vsi *vsi;
+
+ vsi = ice_get_main_vsi(pf);
+ if (!vsi)
+ return -EINVAL;
+
+ /* To add a MAC filter, first add the MAC to a list and then
+ * pass the list to ice_add_mac.
+ */
+
+ /* Add a unicast MAC filter so the VSI can get its packets */
+ status = ice_vsi_cfg_mac_fltr(vsi, vsi->port_info->mac.perm_addr, true);
+ if (status)
+ goto unregister;
+
+ /* VSI needs to receive broadcast traffic, so add the broadcast
+ * MAC address to the list as well.
+ */
+ eth_broadcast_addr(broadcast);
+ status = ice_vsi_cfg_mac_fltr(vsi, broadcast, true);
+ if (status)
+ goto unregister;
+
+ return 0;
+unregister:
+ /* We aren't useful with no MAC filters, so unregister if we
+ * had an error
+ */
+ if (status && vsi->netdev->reg_state == NETREG_REGISTERED) {
+ dev_err(&pf->pdev->dev,
+ "Could not add MAC filters error %d. Unregistering device\n",
+ status);
+ unregister_netdev(vsi->netdev);
+ free_netdev(vsi->netdev);
+ vsi->netdev = NULL;
+ }
+
+ return -EIO;
+}
+
+/**
* ice_add_mac_to_sync_list - creates list of MAC addresses to be synced
* @netdev: the net device on which the sync is happening
* @addr: MAC address to sync
@@ -317,42 +377,22 @@ static int ice_vsi_sync_fltr(struct ice_vsi *vsi)
test_bit(ICE_VSI_FLAG_PROMISC_CHANGED, vsi->flags)) {
clear_bit(ICE_VSI_FLAG_PROMISC_CHANGED, vsi->flags);
if (vsi->current_netdev_flags & IFF_PROMISC) {
- /* Apply Tx filter rule to get traffic from VMs */
- status = ice_cfg_dflt_vsi(hw, vsi->idx, true,
- ICE_FLTR_TX);
- if (status) {
- netdev_err(netdev, "Error setting default VSI %i tx rule\n",
- vsi->vsi_num);
- vsi->current_netdev_flags &= ~IFF_PROMISC;
- err = -EIO;
- goto out_promisc;
- }
/* Apply Rx filter rule to get traffic from wire */
status = ice_cfg_dflt_vsi(hw, vsi->idx, true,
ICE_FLTR_RX);
if (status) {
- netdev_err(netdev, "Error setting default VSI %i rx rule\n",
+ netdev_err(netdev, "Error setting default VSI %i Rx rule\n",
vsi->vsi_num);
vsi->current_netdev_flags &= ~IFF_PROMISC;
err = -EIO;
goto out_promisc;
}
} else {
- /* Clear Tx filter rule to stop traffic from VMs */
- status = ice_cfg_dflt_vsi(hw, vsi->idx, false,
- ICE_FLTR_TX);
- if (status) {
- netdev_err(netdev, "Error clearing default VSI %i tx rule\n",
- vsi->vsi_num);
- vsi->current_netdev_flags |= IFF_PROMISC;
- err = -EIO;
- goto out_promisc;
- }
/* Clear Rx filter to remove traffic from wire */
status = ice_cfg_dflt_vsi(hw, vsi->idx, false,
ICE_FLTR_RX);
if (status) {
- netdev_err(netdev, "Error clearing default VSI %i rx rule\n",
+ netdev_err(netdev, "Error clearing default VSI %i Rx rule\n",
vsi->vsi_num);
vsi->current_netdev_flags |= IFF_PROMISC;
err = -EIO;
@@ -397,42 +437,11 @@ static void ice_sync_fltr_subtask(struct ice_pf *pf)
}
/**
- * ice_dis_vsi - pause a VSI
- * @vsi: the VSI being paused
- * @locked: is the rtnl_lock already held
- */
-static void ice_dis_vsi(struct ice_vsi *vsi, bool locked)
-{
- if (test_bit(__ICE_DOWN, vsi->state))
- return;
-
- set_bit(__ICE_NEEDS_RESTART, vsi->state);
-
- if (vsi->type == ICE_VSI_PF && vsi->netdev) {
- if (netif_running(vsi->netdev)) {
- if (!locked) {
- rtnl_lock();
- vsi->netdev->netdev_ops->ndo_stop(vsi->netdev);
- rtnl_unlock();
- } else {
- vsi->netdev->netdev_ops->ndo_stop(vsi->netdev);
- }
- } else {
- ice_vsi_close(vsi);
- }
- }
-}
-
-/**
* ice_pf_dis_all_vsi - Pause all VSIs on a PF
* @pf: the PF
* @locked: is the rtnl_lock already held
*/
-#ifdef CONFIG_DCB
-void ice_pf_dis_all_vsi(struct ice_pf *pf, bool locked)
-#else
static void ice_pf_dis_all_vsi(struct ice_pf *pf, bool locked)
-#endif /* CONFIG_DCB */
{
int v;
@@ -451,6 +460,7 @@ static void
ice_prepare_for_reset(struct ice_pf *pf)
{
struct ice_hw *hw = &pf->hw;
+ int i;
/* already prepared for reset */
if (test_bit(__ICE_PREPARED_FOR_RESET, pf->state))
@@ -460,6 +470,12 @@ ice_prepare_for_reset(struct ice_pf *pf)
if (ice_check_sq_alive(hw, &hw->mailboxq))
ice_vc_notify_reset(pf);
+ /* Disable VFs until reset is completed */
+ for (i = 0; i < pf->num_alloc_vfs; i++)
+ ice_set_vf_state_qs_dis(&pf->vf[i]);
+
+ /* clear SW filtering DB */
+ ice_clear_hw_tbls(hw);
/* disable the VSIs and their queues that are not already DOWN */
ice_pf_dis_all_vsi(pf, false);
@@ -505,7 +521,7 @@ static void ice_do_reset(struct ice_pf *pf, enum ice_reset_req reset_type)
*/
if (reset_type == ICE_RESET_PFR) {
pf->pfr_count++;
- ice_rebuild(pf);
+ ice_rebuild(pf, reset_type);
clear_bit(__ICE_PREPARED_FOR_RESET, pf->state);
clear_bit(__ICE_PFR_REQ, pf->state);
ice_reset_all_vfs(pf, true);
@@ -536,6 +552,8 @@ static void ice_reset_subtask(struct ice_pf *pf)
reset_type = ICE_RESET_CORER;
if (test_and_clear_bit(__ICE_GLOBR_RECV, pf->state))
reset_type = ICE_RESET_GLOBR;
+ if (test_and_clear_bit(__ICE_EMPR_RECV, pf->state))
+ reset_type = ICE_RESET_EMPR;
/* return if no valid reset type requested */
if (reset_type == ICE_RESET_INVAL)
return;
@@ -547,7 +565,7 @@ static void ice_reset_subtask(struct ice_pf *pf)
} else {
/* done with reset. start rebuild */
pf->hw.reset_ongoing = false;
- ice_rebuild(pf);
+ ice_rebuild(pf, reset_type);
/* clear bit to resume normal operations, but
* ICE_NEEDS_RESTART bit is set in case rebuild failed
*/
@@ -581,14 +599,41 @@ static void ice_reset_subtask(struct ice_pf *pf)
}
/**
+ * ice_print_topo_conflict - print topology conflict message
+ * @vsi: the VSI whose topology status is being checked
+ */
+static void ice_print_topo_conflict(struct ice_vsi *vsi)
+{
+ switch (vsi->port_info->phy.link_info.topo_media_conflict) {
+ case ICE_AQ_LINK_TOPO_CONFLICT:
+ case ICE_AQ_LINK_MEDIA_CONFLICT:
+ case ICE_AQ_LINK_TOPO_UNREACH_PRT:
+ case ICE_AQ_LINK_TOPO_UNDRUTIL_PRT:
+ case ICE_AQ_LINK_TOPO_UNDRUTIL_MEDIA:
+ netdev_info(vsi->netdev, "Possible mis-configuration of the Ethernet port detected, please use the Intel(R) Ethernet Port Configuration Tool application to address the issue.\n");
+ break;
+ case ICE_AQ_LINK_TOPO_UNSUPP_MEDIA:
+ netdev_info(vsi->netdev, "Rx/Tx is disabled on this device because an unsupported module type was detected. Refer to the Intel(R) Ethernet Adapters and Devices User Guide for a list of supported modules.\n");
+ break;
+ default:
+ break;
+ }
+}
+
+/**
* ice_print_link_msg - print link up or down message
* @vsi: the VSI whose link status is being queried
* @isup: boolean for if the link is now up or down
*/
void ice_print_link_msg(struct ice_vsi *vsi, bool isup)
{
+ struct ice_aqc_get_phy_caps_data *caps;
+ enum ice_status status;
+ const char *fec_req;
const char *speed;
+ const char *fec;
const char *fc;
+ const char *an;
if (!vsi)
return;
@@ -604,6 +649,12 @@ void ice_print_link_msg(struct ice_vsi *vsi, bool isup)
}
switch (vsi->port_info->phy.link_info.link_speed) {
+ case ICE_AQ_LINK_SPEED_100GB:
+ speed = "100 G";
+ break;
+ case ICE_AQ_LINK_SPEED_50GB:
+ speed = "50 G";
+ break;
case ICE_AQ_LINK_SPEED_40GB:
speed = "40 G";
break;
@@ -635,13 +686,13 @@ void ice_print_link_msg(struct ice_vsi *vsi, bool isup)
switch (vsi->port_info->fc.current_mode) {
case ICE_FC_FULL:
- fc = "RX/TX";
+ fc = "Rx/Tx";
break;
case ICE_FC_TX_PAUSE:
- fc = "TX";
+ fc = "Tx";
break;
case ICE_FC_RX_PAUSE:
- fc = "RX";
+ fc = "Rx";
break;
case ICE_FC_NONE:
fc = "None";
@@ -651,8 +702,54 @@ void ice_print_link_msg(struct ice_vsi *vsi, bool isup)
break;
}
- netdev_info(vsi->netdev, "NIC Link is up %sbps, Flow Control: %s\n",
- speed, fc);
+ /* Get FEC mode based on negotiated link info */
+ switch (vsi->port_info->phy.link_info.fec_info) {
+ case ICE_AQ_LINK_25G_RS_528_FEC_EN:
+ /* fall through */
+ case ICE_AQ_LINK_25G_RS_544_FEC_EN:
+ fec = "RS-FEC";
+ break;
+ case ICE_AQ_LINK_25G_KR_FEC_EN:
+ fec = "FC-FEC/BASE-R";
+ break;
+ default:
+ fec = "NONE";
+ break;
+ }
+
+ /* check if autoneg completed, might be false due to not supported */
+ if (vsi->port_info->phy.link_info.an_info & ICE_AQ_AN_COMPLETED)
+ an = "True";
+ else
+ an = "False";
+
+ /* Get FEC mode requested based on PHY caps last SW configuration */
+ caps = devm_kzalloc(&vsi->back->pdev->dev, sizeof(*caps), GFP_KERNEL);
+ if (!caps) {
+ fec_req = "Unknown";
+ goto done;
+ }
+
+ status = ice_aq_get_phy_caps(vsi->port_info, false,
+ ICE_AQC_REPORT_SW_CFG, caps, NULL);
+ if (status)
+ netdev_info(vsi->netdev, "Get phy capability failed.\n");
+
+ if (caps->link_fec_options & ICE_AQC_PHY_FEC_25G_RS_528_REQ ||
+ caps->link_fec_options & ICE_AQC_PHY_FEC_25G_RS_544_REQ)
+ fec_req = "RS-FEC";
+ else if (caps->link_fec_options & ICE_AQC_PHY_FEC_10G_KR_40G_KR4_REQ ||
+ caps->link_fec_options & ICE_AQC_PHY_FEC_25G_KR_REQ)
+ fec_req = "FC-FEC/BASE-R";
+ else
+ fec_req = "NONE";
+
+ devm_kfree(&vsi->back->pdev->dev, caps);
+
+done:
+ netdev_info(vsi->netdev, "NIC Link is up %sbps, Requested FEC: %s, FEC: %s, Autoneg: %s, Flow Control: %s\n",
+ speed, fec_req, fec, an, fc);
+ ice_print_topo_conflict(vsi);
}
/**
@@ -684,7 +781,7 @@ static void ice_vsi_link_event(struct ice_vsi *vsi, bool link_up)
/**
* ice_link_event - process the link event
- * @pf: pf that the link event is associated with
+ * @pf: PF that the link event is associated with
* @pi: port_info for the port that the link event is associated with
* @link_up: true if the physical link is up and false if it is down
* @link_speed: current link speed received from the link event
@@ -720,10 +817,24 @@ ice_link_event(struct ice_pf *pf, struct ice_port_info *pi, bool link_up,
if (link_up == old_link && link_speed == old_link_speed)
return result;
- vsi = ice_find_vsi_by_type(pf, ICE_VSI_PF);
+ vsi = ice_get_main_vsi(pf);
if (!vsi || !vsi->port_info)
return -EINVAL;
+ /* turn off PHY if media was removed */
+ if (!test_bit(ICE_FLAG_NO_MEDIA, pf->flags) &&
+ !(pi->phy.link_info.link_info & ICE_AQ_MEDIA_AVAILABLE)) {
+ set_bit(ICE_FLAG_NO_MEDIA, pf->flags);
+
+ result = ice_aq_set_link_restart_an(pi, false, NULL);
+ if (result) {
+ dev_dbg(&pf->pdev->dev,
+ "Failed to set link down, VSI %d error %d\n",
+ vsi->vsi_num, result);
+ return result;
+ }
+ }
+
ice_vsi_link_event(vsi, link_up);
ice_print_link_msg(vsi, link_up);
@@ -794,7 +905,7 @@ static int ice_init_link_events(struct ice_port_info *pi)
/**
* ice_handle_link_event - handle link event via ARQ
- * @pf: pf that the link event is associated with
+ * @pf: PF that the link event is associated with
* @event: event structure containing link status info
*/
static int
@@ -1181,14 +1292,16 @@ static void ice_handle_mdd_event(struct ice_pf *pf)
}
}
- /* see if one of the VFs needs to be reset */
- for (i = 0; i < pf->num_alloc_vfs && mdd_detected; i++) {
+ /* check to see if one of the VFs caused the MDD */
+ for (i = 0; i < pf->num_alloc_vfs; i++) {
struct ice_vf *vf = &pf->vf[i];
+ bool vf_mdd_detected = false;
+
reg = rd32(hw, VP_MDET_TX_PQM(i));
if (reg & VP_MDET_TX_PQM_VALID_M) {
wr32(hw, VP_MDET_TX_PQM(i), 0xFFFF);
- vf->num_mdd_events++;
+ vf_mdd_detected = true;
dev_info(&pf->pdev->dev, "TX driver issue detected on VF %d\n",
i);
}
@@ -1196,7 +1309,7 @@ static void ice_handle_mdd_event(struct ice_pf *pf)
reg = rd32(hw, VP_MDET_TX_TCLAN(i));
if (reg & VP_MDET_TX_TCLAN_VALID_M) {
wr32(hw, VP_MDET_TX_TCLAN(i), 0xFFFF);
- vf->num_mdd_events++;
+ vf_mdd_detected = true;
dev_info(&pf->pdev->dev, "TX driver issue detected on VF %d\n",
i);
}
@@ -1204,7 +1317,7 @@ static void ice_handle_mdd_event(struct ice_pf *pf)
reg = rd32(hw, VP_MDET_TX_TDPU(i));
if (reg & VP_MDET_TX_TDPU_VALID_M) {
wr32(hw, VP_MDET_TX_TDPU(i), 0xFFFF);
- vf->num_mdd_events++;
+ vf_mdd_detected = true;
dev_info(&pf->pdev->dev, "TX driver issue detected on VF %d\n",
i);
}
@@ -1212,20 +1325,138 @@ static void ice_handle_mdd_event(struct ice_pf *pf)
reg = rd32(hw, VP_MDET_RX(i));
if (reg & VP_MDET_RX_VALID_M) {
wr32(hw, VP_MDET_RX(i), 0xFFFF);
- vf->num_mdd_events++;
+ vf_mdd_detected = true;
dev_info(&pf->pdev->dev, "RX driver issue detected on VF %d\n",
i);
}
- if (vf->num_mdd_events > ICE_DFLT_NUM_MDD_EVENTS_ALLOWED) {
- dev_info(&pf->pdev->dev,
- "Too many MDD events on VF %d, disabled\n", i);
- dev_info(&pf->pdev->dev,
- "Use PF Control I/F to re-enable the VF\n");
- set_bit(ICE_VF_STATE_DIS, vf->vf_states);
+ if (vf_mdd_detected) {
+ vf->num_mdd_events++;
+ if (vf->num_mdd_events &&
+ vf->num_mdd_events <= ICE_MDD_EVENTS_THRESHOLD)
+ dev_info(&pf->pdev->dev,
+ "VF %d has had %llu MDD events since last boot, Admin might need to reload AVF driver with this number of events\n",
+ i, vf->num_mdd_events);
}
}
+}
+/**
+ * ice_force_phys_link_state - Force the physical link state
+ * @vsi: VSI to force the physical link state to up/down
+ * @link_up: true/false indicates to set the physical link to up/down
+ *
+ * Force the physical link state by getting the current PHY capabilities from
+ * hardware and setting the PHY config based on the determined capabilities. If
+ * link changes a link event will be triggered because both the Enable Automatic
+ * Link Update and LESM Enable bits are set when setting the PHY capabilities.
+ *
+ * Returns 0 on success, negative on failure
+ */
+static int ice_force_phys_link_state(struct ice_vsi *vsi, bool link_up)
+{
+ struct ice_aqc_get_phy_caps_data *pcaps;
+ struct ice_aqc_set_phy_cfg_data *cfg;
+ struct ice_port_info *pi;
+ struct device *dev;
+ int retcode;
+
+ if (!vsi || !vsi->port_info || !vsi->back)
+ return -EINVAL;
+ if (vsi->type != ICE_VSI_PF)
+ return 0;
+
+ dev = &vsi->back->pdev->dev;
+
+ pi = vsi->port_info;
+
+ pcaps = devm_kzalloc(dev, sizeof(*pcaps), GFP_KERNEL);
+ if (!pcaps)
+ return -ENOMEM;
+
+ retcode = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_SW_CFG, pcaps,
+ NULL);
+ if (retcode) {
+ dev_err(dev,
+ "Failed to get phy capabilities, VSI %d error %d\n",
+ vsi->vsi_num, retcode);
+ retcode = -EIO;
+ goto out;
+ }
+
+ /* No change in link */
+ if (link_up == !!(pcaps->caps & ICE_AQC_PHY_EN_LINK) &&
+ link_up == !!(pi->phy.link_info.link_info & ICE_AQ_LINK_UP))
+ goto out;
+
+ cfg = devm_kzalloc(dev, sizeof(*cfg), GFP_KERNEL);
+ if (!cfg) {
+ retcode = -ENOMEM;
+ goto out;
+ }
+
+ cfg->phy_type_low = pcaps->phy_type_low;
+ cfg->phy_type_high = pcaps->phy_type_high;
+ cfg->caps = pcaps->caps | ICE_AQ_PHY_ENA_AUTO_LINK_UPDT;
+ cfg->low_power_ctrl = pcaps->low_power_ctrl;
+ cfg->eee_cap = pcaps->eee_cap;
+ cfg->eeer_value = pcaps->eeer_value;
+ cfg->link_fec_opt = pcaps->link_fec_options;
+ if (link_up)
+ cfg->caps |= ICE_AQ_PHY_ENA_LINK;
+ else
+ cfg->caps &= ~ICE_AQ_PHY_ENA_LINK;
+
+ retcode = ice_aq_set_phy_cfg(&vsi->back->hw, pi->lport, cfg, NULL);
+ if (retcode) {
+ dev_err(dev, "Failed to set phy config, VSI %d error %d\n",
+ vsi->vsi_num, retcode);
+ retcode = -EIO;
+ }
+
+ devm_kfree(dev, cfg);
+out:
+ devm_kfree(dev, pcaps);
+ return retcode;
+}
+
+/**
+ * ice_check_media_subtask - Check for media; bring link up if detected.
+ * @pf: pointer to PF struct
+ */
+static void ice_check_media_subtask(struct ice_pf *pf)
+{
+ struct ice_port_info *pi;
+ struct ice_vsi *vsi;
+ int err;
+
+ vsi = ice_get_main_vsi(pf);
+ if (!vsi)
+ return;
+
+ /* No need to check for media if it's already present or the interface
+ * is down
+ */
+ if (!test_bit(ICE_FLAG_NO_MEDIA, pf->flags) ||
+ test_bit(__ICE_DOWN, vsi->state))
+ return;
+
+ /* Refresh link info and check if media is present */
+ pi = vsi->port_info;
+ err = ice_update_link_info(pi);
+ if (err)
+ return;
+
+ if (pi->phy.link_info.link_info & ICE_AQ_MEDIA_AVAILABLE) {
+ err = ice_force_phys_link_state(vsi, true);
+ if (err)
+ return;
+ clear_bit(ICE_FLAG_NO_MEDIA, pf->flags);
+
+ /* A Link Status Event will be generated; the event handler
+ * will complete bringing the interface up
+ */
+ }
}
/**
@@ -1250,12 +1481,19 @@ static void ice_service_task(struct work_struct *work)
return;
}
+ ice_clean_adminq_subtask(pf);
+ ice_check_media_subtask(pf);
ice_check_for_hang_subtask(pf);
ice_sync_fltr_subtask(pf);
ice_handle_mdd_event(pf);
- ice_process_vflr_event(pf);
ice_watchdog_subtask(pf);
- ice_clean_adminq_subtask(pf);
+
+ if (ice_is_safe_mode(pf)) {
+ ice_service_task_complete(pf);
+ return;
+ }
+
+ ice_process_vflr_event(pf);
ice_clean_mailboxq_subtask(pf);
/* Clear __ICE_SERVICE_SCHED flag to allow scheduling next event */
@@ -1283,8 +1521,8 @@ static void ice_set_ctrlq_len(struct ice_hw *hw)
hw->adminq.num_sq_entries = ICE_AQ_LEN;
hw->adminq.rq_buf_size = ICE_AQ_MAX_BUF_LEN;
hw->adminq.sq_buf_size = ICE_AQ_MAX_BUF_LEN;
- hw->mailboxq.num_rq_entries = ICE_MBXQ_LEN;
- hw->mailboxq.num_sq_entries = ICE_MBXQ_LEN;
+ hw->mailboxq.num_rq_entries = ICE_MBXRQ_LEN;
+ hw->mailboxq.num_sq_entries = ICE_MBXSQ_LEN;
hw->mailboxq.rq_buf_size = ICE_MBXQ_MAX_BUF_LEN;
hw->mailboxq.sq_buf_size = ICE_MBXQ_MAX_BUF_LEN;
}
@@ -1323,15 +1561,11 @@ static void ice_irq_affinity_release(struct kref __always_unused *ref) {}
*/
static int ice_vsi_ena_irq(struct ice_vsi *vsi)
{
- struct ice_pf *pf = vsi->back;
- struct ice_hw *hw = &pf->hw;
-
- if (test_bit(ICE_FLAG_MSIX_ENA, pf->flags)) {
- int i;
+ struct ice_hw *hw = &vsi->back->hw;
+ int i;
- ice_for_each_q_vector(vsi, i)
- ice_irq_dynamic_ena(hw, vsi, vsi->q_vectors[i]);
- }
+ ice_for_each_q_vector(vsi, i)
+ ice_irq_dynamic_ena(hw, vsi, vsi->q_vectors[i]);
ice_flush(hw);
return 0;
@@ -1346,7 +1580,7 @@ static int ice_vsi_req_irq_msix(struct ice_vsi *vsi, char *basename)
{
int q_vectors = vsi->num_q_vectors;
struct ice_pf *pf = vsi->back;
- int base = vsi->sw_base_vector;
+ int base = vsi->base_vector;
int rx_int_idx = 0;
int tx_int_idx = 0;
int vector, err;
@@ -1404,6 +1638,324 @@ free_q_irqs:
}
/**
+ * ice_xdp_alloc_setup_rings - Allocate and setup Tx rings for XDP
+ * @vsi: VSI to setup Tx rings used by XDP
+ *
+ * Return 0 on success and negative value on error
+ */
+static int ice_xdp_alloc_setup_rings(struct ice_vsi *vsi)
+{
+ struct device *dev = &vsi->back->pdev->dev;
+ int i;
+
+ for (i = 0; i < vsi->num_xdp_txq; i++) {
+ u16 xdp_q_idx = vsi->alloc_txq + i;
+ struct ice_ring *xdp_ring;
+
+ xdp_ring = kzalloc(sizeof(*xdp_ring), GFP_KERNEL);
+
+ if (!xdp_ring)
+ goto free_xdp_rings;
+
+ xdp_ring->q_index = xdp_q_idx;
+ xdp_ring->reg_idx = vsi->txq_map[xdp_q_idx];
+ xdp_ring->ring_active = false;
+ xdp_ring->vsi = vsi;
+ xdp_ring->netdev = NULL;
+ xdp_ring->dev = dev;
+ xdp_ring->count = vsi->num_tx_desc;
+ vsi->xdp_rings[i] = xdp_ring;
+ if (ice_setup_tx_ring(xdp_ring))
+ goto free_xdp_rings;
+ ice_set_ring_xdp(xdp_ring);
+ xdp_ring->xsk_umem = ice_xsk_umem(xdp_ring);
+ }
+
+ return 0;
+
+free_xdp_rings:
+ for (; i >= 0; i--)
+ if (vsi->xdp_rings[i] && vsi->xdp_rings[i]->desc)
+ ice_free_tx_ring(vsi->xdp_rings[i]);
+ return -ENOMEM;
+}
+
+/**
+ * ice_vsi_assign_bpf_prog - set or clear bpf prog pointer on VSI
+ * @vsi: VSI to set the bpf prog on
+ * @prog: the bpf prog pointer
+ */
+static void ice_vsi_assign_bpf_prog(struct ice_vsi *vsi, struct bpf_prog *prog)
+{
+ struct bpf_prog *old_prog;
+ int i;
+
+ old_prog = xchg(&vsi->xdp_prog, prog);
+ if (old_prog)
+ bpf_prog_put(old_prog);
+
+ ice_for_each_rxq(vsi, i)
+ WRITE_ONCE(vsi->rx_rings[i]->xdp_prog, vsi->xdp_prog);
+}
+
+/**
+ * ice_prepare_xdp_rings - Allocate, configure and setup Tx rings for XDP
+ * @vsi: VSI to bring up Tx rings used by XDP
+ * @prog: bpf program that will be assigned to VSI
+ *
+ * Return 0 on success and negative value on error
+ */
+int ice_prepare_xdp_rings(struct ice_vsi *vsi, struct bpf_prog *prog)
+{
+ u16 max_txqs[ICE_MAX_TRAFFIC_CLASS] = { 0 };
+ int xdp_rings_rem = vsi->num_xdp_txq;
+ struct ice_pf *pf = vsi->back;
+ struct ice_qs_cfg xdp_qs_cfg = {
+ .qs_mutex = &pf->avail_q_mutex,
+ .pf_map = pf->avail_txqs,
+ .pf_map_size = pf->max_pf_txqs,
+ .q_count = vsi->num_xdp_txq,
+ .scatter_count = ICE_MAX_SCATTER_TXQS,
+ .vsi_map = vsi->txq_map,
+ .vsi_map_offset = vsi->alloc_txq,
+ .mapping_mode = ICE_VSI_MAP_CONTIG
+ };
+ enum ice_status status;
+ int i, v_idx;
+
+ vsi->xdp_rings = devm_kcalloc(&pf->pdev->dev, vsi->num_xdp_txq,
+ sizeof(*vsi->xdp_rings), GFP_KERNEL);
+ if (!vsi->xdp_rings)
+ return -ENOMEM;
+
+ vsi->xdp_mapping_mode = xdp_qs_cfg.mapping_mode;
+ if (__ice_vsi_get_qs(&xdp_qs_cfg))
+ goto err_map_xdp;
+
+ if (ice_xdp_alloc_setup_rings(vsi))
+ goto clear_xdp_rings;
+
+ /* follow the logic from ice_vsi_map_rings_to_vectors */
+ ice_for_each_q_vector(vsi, v_idx) {
+ struct ice_q_vector *q_vector = vsi->q_vectors[v_idx];
+ int xdp_rings_per_v, q_id, q_base;
+
+ xdp_rings_per_v = DIV_ROUND_UP(xdp_rings_rem,
+ vsi->num_q_vectors - v_idx);
+ q_base = vsi->num_xdp_txq - xdp_rings_rem;
+
+ for (q_id = q_base; q_id < (q_base + xdp_rings_per_v); q_id++) {
+ struct ice_ring *xdp_ring = vsi->xdp_rings[q_id];
+
+ xdp_ring->q_vector = q_vector;
+ xdp_ring->next = q_vector->tx.ring;
+ q_vector->tx.ring = xdp_ring;
+ }
+ xdp_rings_rem -= xdp_rings_per_v;
+ }
+
+ /* omit the scheduler update if in reset path; XDP queues will be
+ * taken into account at the end of ice_vsi_rebuild, where
+ * ice_cfg_vsi_lan is being called
+ */
+ if (ice_is_reset_in_progress(pf->state))
+ return 0;
+
+ /* tell the Tx scheduler that right now we have
+ * additional queues
+ */
+ for (i = 0; i < vsi->tc_cfg.numtc; i++)
+ max_txqs[i] = vsi->num_txq + vsi->num_xdp_txq;
+
+ status = ice_cfg_vsi_lan(vsi->port_info, vsi->idx, vsi->tc_cfg.ena_tc,
+ max_txqs);
+ if (status) {
+ dev_err(&pf->pdev->dev,
+ "Failed VSI LAN queue config for XDP, error:%d\n",
+ status);
+ goto clear_xdp_rings;
+ }
+ ice_vsi_assign_bpf_prog(vsi, prog);
+
+ return 0;
+clear_xdp_rings:
+ for (i = 0; i < vsi->num_xdp_txq; i++)
+ if (vsi->xdp_rings[i]) {
+ kfree_rcu(vsi->xdp_rings[i], rcu);
+ vsi->xdp_rings[i] = NULL;
+ }
+
+err_map_xdp:
+ mutex_lock(&pf->avail_q_mutex);
+ for (i = 0; i < vsi->num_xdp_txq; i++) {
+ clear_bit(vsi->txq_map[i + vsi->alloc_txq], pf->avail_txqs);
+ vsi->txq_map[i + vsi->alloc_txq] = ICE_INVAL_Q_INDEX;
+ }
+ mutex_unlock(&pf->avail_q_mutex);
+
+ devm_kfree(&pf->pdev->dev, vsi->xdp_rings);
+ return -ENOMEM;
+}
+
+/**
+ * ice_destroy_xdp_rings - undo the configuration made by ice_prepare_xdp_rings
+ * @vsi: VSI to remove XDP rings
+ *
+ * Detach XDP rings from irq vectors, clean up the PF bitmap and free
+ * resources
+ */
+int ice_destroy_xdp_rings(struct ice_vsi *vsi)
+{
+ u16 max_txqs[ICE_MAX_TRAFFIC_CLASS] = { 0 };
+ struct ice_pf *pf = vsi->back;
+ int i, v_idx;
+
+ /* q_vectors are freed in reset path so there's no point in detaching
+ * rings; in case of rebuild being triggered not from reset reset bits
+ * in pf->state won't be set, so additionally check first q_vector
+ * against NULL
+ */
+ if (ice_is_reset_in_progress(pf->state) || !vsi->q_vectors[0])
+ goto free_qmap;
+
+ ice_for_each_q_vector(vsi, v_idx) {
+ struct ice_q_vector *q_vector = vsi->q_vectors[v_idx];
+ struct ice_ring *ring;
+
+ ice_for_each_ring(ring, q_vector->tx)
+ if (!ring->tx_buf || !ice_ring_is_xdp(ring))
+ break;
+
+ /* restore the value of last node prior to XDP setup */
+ q_vector->tx.ring = ring;
+ }
+
+free_qmap:
+ mutex_lock(&pf->avail_q_mutex);
+ for (i = 0; i < vsi->num_xdp_txq; i++) {
+ clear_bit(vsi->txq_map[i + vsi->alloc_txq], pf->avail_txqs);
+ vsi->txq_map[i + vsi->alloc_txq] = ICE_INVAL_Q_INDEX;
+ }
+ mutex_unlock(&pf->avail_q_mutex);
+
+ for (i = 0; i < vsi->num_xdp_txq; i++)
+ if (vsi->xdp_rings[i]) {
+ if (vsi->xdp_rings[i]->desc)
+ ice_free_tx_ring(vsi->xdp_rings[i]);
+ kfree_rcu(vsi->xdp_rings[i], rcu);
+ vsi->xdp_rings[i] = NULL;
+ }
+
+ devm_kfree(&pf->pdev->dev, vsi->xdp_rings);
+ vsi->xdp_rings = NULL;
+
+ if (ice_is_reset_in_progress(pf->state) || !vsi->q_vectors[0])
+ return 0;
+
+ ice_vsi_assign_bpf_prog(vsi, NULL);
+
+ /* notify Tx scheduler that we destroyed XDP queues and bring
+ * back the old number of child nodes
+ */
+ for (i = 0; i < vsi->tc_cfg.numtc; i++)
+ max_txqs[i] = vsi->num_txq;
+
+ return ice_cfg_vsi_lan(vsi->port_info, vsi->idx, vsi->tc_cfg.ena_tc,
+ max_txqs);
+}
+
+/**
+ * ice_xdp_setup_prog - Add or remove XDP eBPF program
+ * @vsi: VSI to setup XDP for
+ * @prog: XDP program
+ * @extack: netlink extended ack
+ */
+static int
+ice_xdp_setup_prog(struct ice_vsi *vsi, struct bpf_prog *prog,
+ struct netlink_ext_ack *extack)
+{
+ int frame_size = vsi->netdev->mtu + ICE_ETH_PKT_HDR_PAD;
+ bool if_running = netif_running(vsi->netdev);
+ int ret = 0, xdp_ring_err = 0;
+
+ if (frame_size > vsi->rx_buf_len) {
+ NL_SET_ERR_MSG_MOD(extack, "MTU too large for loading XDP");
+ return -EOPNOTSUPP;
+ }
+
+ /* need to stop netdev while setting up the program for Rx rings */
+ if (if_running && !test_and_set_bit(__ICE_DOWN, vsi->state)) {
+ ret = ice_down(vsi);
+ if (ret) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Preparing device for XDP attach failed");
+ return ret;
+ }
+ }
+
+ if (!ice_is_xdp_ena_vsi(vsi) && prog) {
+ vsi->num_xdp_txq = vsi->alloc_txq;
+ xdp_ring_err = ice_prepare_xdp_rings(vsi, prog);
+ if (xdp_ring_err)
+ NL_SET_ERR_MSG_MOD(extack,
+ "Setting up XDP Tx resources failed");
+ } else if (ice_is_xdp_ena_vsi(vsi) && !prog) {
+ xdp_ring_err = ice_destroy_xdp_rings(vsi);
+ if (xdp_ring_err)
+ NL_SET_ERR_MSG_MOD(extack,
+ "Freeing XDP Tx resources failed");
+ } else {
+ ice_vsi_assign_bpf_prog(vsi, prog);
+ }
+
+ if (if_running)
+ ret = ice_up(vsi);
+
+ if (!ret && prog && vsi->xsk_umems) {
+ int i;
+
+ ice_for_each_rxq(vsi, i) {
+ struct ice_ring *rx_ring = vsi->rx_rings[i];
+
+ if (rx_ring->xsk_umem)
+ napi_schedule(&rx_ring->q_vector->napi);
+ }
+ }
+
+ return (ret || xdp_ring_err) ? -ENOMEM : 0;
+}
+
+/**
+ * ice_xdp - implements XDP handler
+ * @dev: netdevice
+ * @xdp: XDP command
+ */
+static int ice_xdp(struct net_device *dev, struct netdev_bpf *xdp)
+{
+ struct ice_netdev_priv *np = netdev_priv(dev);
+ struct ice_vsi *vsi = np->vsi;
+
+ if (vsi->type != ICE_VSI_PF) {
+ NL_SET_ERR_MSG_MOD(xdp->extack,
+ "XDP can be loaded only on PF VSI");
+ return -EINVAL;
+ }
+
+ switch (xdp->command) {
+ case XDP_SETUP_PROG:
+ return ice_xdp_setup_prog(vsi, xdp->prog, xdp->extack);
+ case XDP_QUERY_PROG:
+ xdp->prog_id = vsi->xdp_prog ? vsi->xdp_prog->aux->id : 0;
+ return 0;
+ case XDP_SETUP_XSK_UMEM:
+ return ice_xsk_umem_setup(vsi, xdp->xsk.umem,
+ xdp->xsk.queue_id);
+ default:
+ return -EINVAL;
+ }
+}
+
+/**
* ice_ena_misc_vector - enable the non-queue interrupts
* @pf: board private structure
*/
@@ -1427,7 +1979,7 @@ static void ice_ena_misc_vector(struct ice_pf *pf)
wr32(hw, PFINT_OICR_ENA, val);
/* SW_ITR_IDX = 0, but don't change INTENA */
- wr32(hw, GLINT_DYN_CTL(pf->hw_oicr_idx),
+ wr32(hw, GLINT_DYN_CTL(pf->oicr_idx),
GLINT_DYN_CTL_SW_ITR_INDX_M | GLINT_DYN_CTL_INTENA_MSK_M);
}
@@ -1449,6 +2001,11 @@ static irqreturn_t ice_misc_intr(int __always_unused irq, void *data)
oicr = rd32(hw, PFINT_OICR);
ena_mask = rd32(hw, PFINT_OICR_ENA);
+ if (oicr & PFINT_OICR_SWINT_M) {
+ ena_mask &= ~PFINT_OICR_SWINT_M;
+ pf->sw_int_count++;
+ }
+
if (oicr & PFINT_OICR_MAL_DETECT_M) {
ena_mask &= ~PFINT_OICR_MAL_DETECT_M;
set_bit(__ICE_MDD_EVENT_PENDING, pf->state);
@@ -1574,16 +2131,14 @@ static void ice_free_irq_msix_misc(struct ice_pf *pf)
wr32(hw, PFINT_OICR_ENA, 0);
ice_flush(hw);
- if (test_bit(ICE_FLAG_MSIX_ENA, pf->flags) && pf->msix_entries) {
- synchronize_irq(pf->msix_entries[pf->sw_oicr_idx].vector);
+ if (pf->msix_entries) {
+ synchronize_irq(pf->msix_entries[pf->oicr_idx].vector);
devm_free_irq(&pf->pdev->dev,
- pf->msix_entries[pf->sw_oicr_idx].vector, pf);
+ pf->msix_entries[pf->oicr_idx].vector, pf);
}
pf->num_avail_sw_msix += 1;
- ice_free_res(pf->sw_irq_tracker, pf->sw_oicr_idx, ICE_RES_MISC_VEC_ID);
- pf->num_avail_hw_msix += 1;
- ice_free_res(pf->hw_irq_tracker, pf->hw_oicr_idx, ICE_RES_MISC_VEC_ID);
+ ice_free_res(pf->irq_tracker, pf->oicr_idx, ICE_RES_MISC_VEC_ID);
}
/**
@@ -1637,43 +2192,31 @@ static int ice_req_irq_msix_misc(struct ice_pf *pf)
if (ice_is_reset_in_progress(pf->state))
goto skip_req_irq;
- /* reserve one vector in sw_irq_tracker for misc interrupts */
- oicr_idx = ice_get_res(pf, pf->sw_irq_tracker, 1, ICE_RES_MISC_VEC_ID);
+ /* reserve one vector in irq_tracker for misc interrupts */
+ oicr_idx = ice_get_res(pf, pf->irq_tracker, 1, ICE_RES_MISC_VEC_ID);
if (oicr_idx < 0)
return oicr_idx;
pf->num_avail_sw_msix -= 1;
- pf->sw_oicr_idx = oicr_idx;
-
- /* reserve one vector in hw_irq_tracker for misc interrupts */
- oicr_idx = ice_get_res(pf, pf->hw_irq_tracker, 1, ICE_RES_MISC_VEC_ID);
- if (oicr_idx < 0) {
- ice_free_res(pf->sw_irq_tracker, 1, ICE_RES_MISC_VEC_ID);
- pf->num_avail_sw_msix += 1;
- return oicr_idx;
- }
- pf->num_avail_hw_msix -= 1;
- pf->hw_oicr_idx = oicr_idx;
+ pf->oicr_idx = oicr_idx;
err = devm_request_irq(&pf->pdev->dev,
- pf->msix_entries[pf->sw_oicr_idx].vector,
+ pf->msix_entries[pf->oicr_idx].vector,
ice_misc_intr, 0, pf->int_name, pf);
if (err) {
dev_err(&pf->pdev->dev,
"devm_request_irq for %s failed: %d\n",
pf->int_name, err);
- ice_free_res(pf->sw_irq_tracker, 1, ICE_RES_MISC_VEC_ID);
+ ice_free_res(pf->irq_tracker, 1, ICE_RES_MISC_VEC_ID);
pf->num_avail_sw_msix += 1;
- ice_free_res(pf->hw_irq_tracker, 1, ICE_RES_MISC_VEC_ID);
- pf->num_avail_hw_msix += 1;
return err;
}
skip_req_irq:
ice_ena_misc_vector(pf);
- ice_ena_ctrlq_interrupts(hw, pf->hw_oicr_idx);
- wr32(hw, GLINT_ITR(ICE_RX_ITR, pf->hw_oicr_idx),
+ ice_ena_ctrlq_interrupts(hw, pf->oicr_idx);
+ wr32(hw, GLINT_ITR(ICE_RX_ITR, pf->oicr_idx),
ITR_REG_ALIGN(ICE_ITR_8K) >> ICE_ITR_GRAN_S);
ice_flush(hw);
@@ -1683,21 +2226,6 @@ skip_req_irq:
}
/**
- * ice_napi_del - Remove NAPI handler for the VSI
- * @vsi: VSI for which NAPI handler is to be removed
- */
-void ice_napi_del(struct ice_vsi *vsi)
-{
- int v_idx;
-
- if (!vsi->netdev)
- return;
-
- ice_for_each_q_vector(vsi, v_idx)
- netif_napi_del(&vsi->q_vectors[v_idx]->napi);
-}
-
-/**
* ice_napi_add - register NAPI handler for the VSI
* @vsi: VSI for which NAPI handler is to be registered
*
@@ -1718,30 +2246,41 @@ static void ice_napi_add(struct ice_vsi *vsi)
}
/**
- * ice_cfg_netdev - Allocate, configure and register a netdev
- * @vsi: the VSI associated with the new netdev
- *
- * Returns 0 on success, negative value on failure
+ * ice_set_ops - set netdev and ethtools ops for the given netdev
+ * @netdev: netdev instance
*/
-static int ice_cfg_netdev(struct ice_vsi *vsi)
+static void ice_set_ops(struct net_device *netdev)
+{
+ struct ice_pf *pf = ice_netdev_to_pf(netdev);
+
+ if (ice_is_safe_mode(pf)) {
+ netdev->netdev_ops = &ice_netdev_safe_mode_ops;
+ ice_set_ethtool_safe_mode_ops(netdev);
+ return;
+ }
+
+ netdev->netdev_ops = &ice_netdev_ops;
+ ice_set_ethtool_ops(netdev);
+}
+
+/**
+ * ice_set_netdev_features - set features for the given netdev
+ * @netdev: netdev instance
+ */
+static void ice_set_netdev_features(struct net_device *netdev)
{
+ struct ice_pf *pf = ice_netdev_to_pf(netdev);
netdev_features_t csumo_features;
netdev_features_t vlano_features;
netdev_features_t dflt_features;
netdev_features_t tso_features;
- struct ice_netdev_priv *np;
- struct net_device *netdev;
- u8 mac_addr[ETH_ALEN];
- int err;
-
- netdev = alloc_etherdev_mqs(sizeof(*np), vsi->alloc_txq,
- vsi->alloc_rxq);
- if (!netdev)
- return -ENOMEM;
- vsi->netdev = netdev;
- np = netdev_priv(netdev);
- np->vsi = vsi;
+ if (ice_is_safe_mode(pf)) {
+ /* safe mode */
+ netdev->features = NETIF_F_SG | NETIF_F_HIGHDMA;
+ netdev->hw_features = netdev->features;
+ return;
+ }
dflt_features = NETIF_F_SG |
NETIF_F_HIGHDMA |
@@ -1769,25 +2308,50 @@ static int ice_cfg_netdev(struct ice_vsi *vsi)
tso_features;
netdev->vlan_features |= dflt_features | csumo_features |
tso_features;
+}
+
+/**
+ * ice_cfg_netdev - Allocate, configure and register a netdev
+ * @vsi: the VSI associated with the new netdev
+ *
+ * Returns 0 on success, negative value on failure
+ */
+static int ice_cfg_netdev(struct ice_vsi *vsi)
+{
+ struct ice_pf *pf = vsi->back;
+ struct ice_netdev_priv *np;
+ struct net_device *netdev;
+ u8 mac_addr[ETH_ALEN];
+ int err;
+
+ netdev = alloc_etherdev_mqs(sizeof(*np), vsi->alloc_txq,
+ vsi->alloc_rxq);
+ if (!netdev)
+ return -ENOMEM;
+
+ vsi->netdev = netdev;
+ np = netdev_priv(netdev);
+ np->vsi = vsi;
+
+ ice_set_netdev_features(netdev);
+
+ ice_set_ops(netdev);
if (vsi->type == ICE_VSI_PF) {
- SET_NETDEV_DEV(netdev, &vsi->back->pdev->dev);
+ SET_NETDEV_DEV(netdev, &pf->pdev->dev);
ether_addr_copy(mac_addr, vsi->port_info->mac.perm_addr);
-
ether_addr_copy(netdev->dev_addr, mac_addr);
ether_addr_copy(netdev->perm_addr, mac_addr);
}
netdev->priv_flags |= IFF_UNICAST_FLT;
- /* assign netdev_ops */
- netdev->netdev_ops = &ice_netdev_ops;
+ /* Setup netdev TC information */
+ ice_vsi_cfg_netdev_tc(vsi, vsi->tc_cfg.ena_tc);
/* setup watchdog timeout value to be 5 second */
netdev->watchdog_timeo = 5 * HZ;
- ice_set_ethtool_ops(netdev);
-
netdev->min_mtu = ETH_MIN_MTU;
netdev->max_mtu = ICE_MAX_MTU;
@@ -1822,8 +2386,8 @@ void ice_fill_rss_lut(u8 *lut, u16 rss_table_size, u16 rss_size)
* @pf: board private structure
* @pi: pointer to the port_info instance
*
- * Returns pointer to the successfully allocated VSI sw struct on success,
- * otherwise returns NULL on failure.
+ * Returns pointer to the successfully allocated VSI software struct
+ * on success, otherwise returns NULL on failure.
*/
static struct ice_vsi *
ice_pf_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi)
@@ -1832,6 +2396,20 @@ ice_pf_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi)
}
/**
+ * ice_lb_vsi_setup - Set up a loopback VSI
+ * @pf: board private structure
+ * @pi: pointer to the port_info instance
+ *
+ * Returns pointer to the successfully allocated VSI software struct
+ * on success, otherwise returns NULL on failure.
+ */
+struct ice_vsi *
+ice_lb_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi)
+{
+ return ice_vsi_setup(pf, pi, ICE_VSI_LB, ICE_INVAL_VFID);
+}
+
+/**
* ice_vlan_rx_add_vid - Add a VLAN ID filter to HW offload
* @netdev: network interface to be adjusted
* @proto: unused protocol
@@ -1919,8 +2497,6 @@ ice_vlan_rx_kill_vid(struct net_device *netdev, __always_unused __be16 proto,
*/
static int ice_setup_pf_sw(struct ice_pf *pf)
{
- LIST_HEAD(tmp_add_list);
- u8 broadcast[ETH_ALEN];
struct ice_vsi *vsi;
int status = 0;
@@ -1938,6 +2514,11 @@ static int ice_setup_pf_sw(struct ice_pf *pf)
status = -ENODEV;
goto unroll_vsi_setup;
}
+ /* netdev has to be configured before setting frame size */
+ ice_vsi_cfg_frame_size(vsi);
+
+ /* Setup DCB netlink interface */
+ ice_dcbnl_setup(vsi);
/* registering the NAPI handler requires both the queues and
* netdev to be created, which are done in ice_pf_vsi_setup()
@@ -1945,38 +2526,12 @@ static int ice_setup_pf_sw(struct ice_pf *pf)
*/
ice_napi_add(vsi);
- /* To add a MAC filter, first add the MAC to a list and then
- * pass the list to ice_add_mac.
- */
-
- /* Add a unicast MAC filter so the VSI can get its packets */
- status = ice_add_mac_to_list(vsi, &tmp_add_list,
- vsi->port_info->mac.perm_addr);
+ status = ice_init_mac_fltr(pf);
if (status)
goto unroll_napi_add;
- /* VSI needs to receive broadcast traffic, so add the broadcast
- * MAC address to the list as well.
- */
- eth_broadcast_addr(broadcast);
- status = ice_add_mac_to_list(vsi, &tmp_add_list, broadcast);
- if (status)
- goto free_mac_list;
-
- /* program MAC filters for entries in tmp_add_list */
- status = ice_add_mac(&pf->hw, &tmp_add_list);
- if (status) {
- dev_err(&pf->pdev->dev, "Could not add MAC filters\n");
- status = -ENOMEM;
- goto free_mac_list;
- }
-
- ice_free_fltr_list(&pf->pdev->dev, &tmp_add_list);
return status;
-free_mac_list:
- ice_free_fltr_list(&pf->pdev->dev, &tmp_add_list);
-
unroll_napi_add:
if (vsi) {
ice_napi_del(vsi);
@@ -1993,36 +2548,48 @@ unroll_vsi_setup:
ice_vsi_free_q_vectors(vsi);
ice_vsi_delete(vsi);
ice_vsi_put_qs(vsi);
- pf->q_left_tx += vsi->alloc_txq;
- pf->q_left_rx += vsi->alloc_rxq;
ice_vsi_clear(vsi);
}
return status;
}
/**
- * ice_determine_q_usage - Calculate queue distribution
- * @pf: board private structure
- *
- * Return -ENOMEM if we don't get enough queues for all ports
+ * ice_get_avail_q_count - Get count of queues in use
+ * @pf_qmap: bitmap to get queue use count from
+ * @lock: pointer to a mutex that protects access to pf_qmap
+ * @size: size of the bitmap
*/
-static void ice_determine_q_usage(struct ice_pf *pf)
+static u16
+ice_get_avail_q_count(unsigned long *pf_qmap, struct mutex *lock, u16 size)
{
- u16 q_left_tx, q_left_rx;
+ u16 count = 0, bit;
- q_left_tx = pf->hw.func_caps.common_cap.num_txq;
- q_left_rx = pf->hw.func_caps.common_cap.num_rxq;
+ mutex_lock(lock);
+ for_each_clear_bit(bit, pf_qmap, size)
+ count++;
+ mutex_unlock(lock);
- pf->num_lan_tx = min_t(int, q_left_tx, num_online_cpus());
+ return count;
+}
- /* only 1 Rx queue unless RSS is enabled */
- if (!test_bit(ICE_FLAG_RSS_ENA, pf->flags))
- pf->num_lan_rx = 1;
- else
- pf->num_lan_rx = min_t(int, q_left_rx, num_online_cpus());
+/**
+ * ice_get_avail_txq_count - Get count of Tx queues in use
+ * @pf: pointer to an ice_pf instance
+ */
+u16 ice_get_avail_txq_count(struct ice_pf *pf)
+{
+ return ice_get_avail_q_count(pf->avail_txqs, &pf->avail_q_mutex,
+ pf->max_pf_txqs);
+}
- pf->q_left_tx = q_left_tx - pf->num_lan_tx;
- pf->q_left_rx = q_left_rx - pf->num_lan_rx;
+/**
+ * ice_get_avail_rxq_count - Get count of Rx queues in use
+ * @pf: pointer to an ice_pf instance
+ */
+u16 ice_get_avail_rxq_count(struct ice_pf *pf)
+{
+ return ice_get_avail_q_count(pf->avail_rxqs, &pf->avail_q_mutex,
+ pf->max_pf_rxqs);
}
/**
@@ -2033,44 +2600,77 @@ static void ice_deinit_pf(struct ice_pf *pf)
{
ice_service_task_stop(pf);
mutex_destroy(&pf->sw_mutex);
+ mutex_destroy(&pf->tc_mutex);
mutex_destroy(&pf->avail_q_mutex);
+
+ if (pf->avail_txqs) {
+ bitmap_free(pf->avail_txqs);
+ pf->avail_txqs = NULL;
+ }
+
+ if (pf->avail_rxqs) {
+ bitmap_free(pf->avail_rxqs);
+ pf->avail_rxqs = NULL;
+ }
}
/**
- * ice_init_pf - Initialize general software structures (struct ice_pf)
- * @pf: board private structure to initialize
+ * ice_set_pf_caps - set PFs capability flags
+ * @pf: pointer to the PF instance
*/
-static void ice_init_pf(struct ice_pf *pf)
+static void ice_set_pf_caps(struct ice_pf *pf)
{
- bitmap_zero(pf->flags, ICE_PF_FLAGS_NBITS);
- set_bit(ICE_FLAG_MSIX_ENA, pf->flags);
-#ifdef CONFIG_PCI_IOV
- if (pf->hw.func_caps.common_cap.sr_iov_1_1) {
- struct ice_hw *hw = &pf->hw;
+ struct ice_hw_func_caps *func_caps = &pf->hw.func_caps;
+ clear_bit(ICE_FLAG_DCB_CAPABLE, pf->flags);
+ if (func_caps->common_cap.dcb)
+ set_bit(ICE_FLAG_DCB_CAPABLE, pf->flags);
+#ifdef CONFIG_PCI_IOV
+ clear_bit(ICE_FLAG_SRIOV_CAPABLE, pf->flags);
+ if (func_caps->common_cap.sr_iov_1_1) {
set_bit(ICE_FLAG_SRIOV_CAPABLE, pf->flags);
- pf->num_vfs_supported = min_t(int, hw->func_caps.num_allocd_vfs,
+ pf->num_vfs_supported = min_t(int, func_caps->num_allocd_vfs,
ICE_MAX_VF_COUNT);
}
#endif /* CONFIG_PCI_IOV */
+ clear_bit(ICE_FLAG_RSS_ENA, pf->flags);
+ if (func_caps->common_cap.rss_table_size)
+ set_bit(ICE_FLAG_RSS_ENA, pf->flags);
- mutex_init(&pf->sw_mutex);
- mutex_init(&pf->avail_q_mutex);
+ pf->max_pf_txqs = func_caps->common_cap.num_txq;
+ pf->max_pf_rxqs = func_caps->common_cap.num_rxq;
+}
- /* Clear avail_[t|r]x_qs bitmaps (set all to avail) */
- mutex_lock(&pf->avail_q_mutex);
- bitmap_zero(pf->avail_txqs, ICE_MAX_TXQS);
- bitmap_zero(pf->avail_rxqs, ICE_MAX_RXQS);
- mutex_unlock(&pf->avail_q_mutex);
+/**
+ * ice_init_pf - Initialize general software structures (struct ice_pf)
+ * @pf: board private structure to initialize
+ */
+static int ice_init_pf(struct ice_pf *pf)
+{
+ ice_set_pf_caps(pf);
- if (pf->hw.func_caps.common_cap.rss_table_size)
- set_bit(ICE_FLAG_RSS_ENA, pf->flags);
+ mutex_init(&pf->sw_mutex);
+ mutex_init(&pf->tc_mutex);
/* setup service timer and periodic service task */
timer_setup(&pf->serv_tmr, ice_service_timer, 0);
pf->serv_tmr_period = HZ;
INIT_WORK(&pf->serv_task, ice_service_task);
clear_bit(__ICE_SERVICE_SCHED, pf->state);
+
+ mutex_init(&pf->avail_q_mutex);
+ pf->avail_txqs = bitmap_zalloc(pf->max_pf_txqs, GFP_KERNEL);
+ if (!pf->avail_txqs)
+ return -ENOMEM;
+
+ pf->avail_rxqs = bitmap_zalloc(pf->max_pf_rxqs, GFP_KERNEL);
+ if (!pf->avail_rxqs) {
+ devm_kfree(&pf->pdev->dev, pf->avail_txqs);
+ pf->avail_txqs = NULL;
+ return -ENOMEM;
+ }
+
+ return 0;
}
/**
@@ -2089,13 +2689,18 @@ static int ice_ena_msix_range(struct ice_pf *pf)
/* reserve one vector for miscellaneous handler */
needed = 1;
+ if (v_left < needed)
+ goto no_hw_vecs_left_err;
v_budget += needed;
v_left -= needed;
/* reserve vectors for LAN traffic */
- pf->num_lan_msix = min_t(int, num_online_cpus(), v_left);
- v_budget += pf->num_lan_msix;
- v_left -= pf->num_lan_msix;
+ needed = min_t(int, num_online_cpus(), v_left);
+ if (v_left < needed)
+ goto no_hw_vecs_left_err;
+ pf->num_lan_msix = needed;
+ v_budget += needed;
+ v_left -= needed;
pf->msix_entries = devm_kcalloc(&pf->pdev->dev, v_budget,
sizeof(*pf->msix_entries), GFP_KERNEL);
@@ -2120,18 +2725,18 @@ static int ice_ena_msix_range(struct ice_pf *pf)
if (v_actual < v_budget) {
dev_warn(&pf->pdev->dev,
- "not enough vectors. requested = %d, obtained = %d\n",
+ "not enough OS MSI-X vectors. requested = %d, obtained = %d\n",
v_budget, v_actual);
- if (v_actual >= (pf->num_lan_msix + 1)) {
- pf->num_avail_sw_msix = v_actual -
- (pf->num_lan_msix + 1);
- } else if (v_actual >= 2) {
- pf->num_lan_msix = 1;
- pf->num_avail_sw_msix = v_actual - 2;
- } else {
+/* 2 vectors for LAN (traffic + OICR) */
+#define ICE_MIN_LAN_VECS 2
+
+ if (v_actual < ICE_MIN_LAN_VECS) {
+ /* error if we can't get minimum vectors */
pci_disable_msix(pf->pdev);
err = -ERANGE;
goto msix_err;
+ } else {
+ pf->num_lan_msix = ICE_MIN_LAN_VECS;
}
}
@@ -2141,9 +2746,13 @@ msix_err:
devm_kfree(&pf->pdev->dev, pf->msix_entries);
goto exit_err;
+no_hw_vecs_left_err:
+ dev_err(&pf->pdev->dev,
+ "not enough device MSI-X vectors. requested = %d, available = %d\n",
+ needed, v_left);
+ err = -ERANGE;
exit_err:
pf->num_lan_msix = 0;
- clear_bit(ICE_FLAG_MSIX_ENA, pf->flags);
return err;
}
@@ -2156,7 +2765,6 @@ static void ice_dis_msix(struct ice_pf *pf)
pci_disable_msix(pf->pdev);
devm_kfree(&pf->pdev->dev, pf->msix_entries);
pf->msix_entries = NULL;
- clear_bit(ICE_FLAG_MSIX_ENA, pf->flags);
}
/**
@@ -2165,17 +2773,11 @@ static void ice_dis_msix(struct ice_pf *pf)
*/
static void ice_clear_interrupt_scheme(struct ice_pf *pf)
{
- if (test_bit(ICE_FLAG_MSIX_ENA, pf->flags))
- ice_dis_msix(pf);
-
- if (pf->sw_irq_tracker) {
- devm_kfree(&pf->pdev->dev, pf->sw_irq_tracker);
- pf->sw_irq_tracker = NULL;
- }
+ ice_dis_msix(pf);
- if (pf->hw_irq_tracker) {
- devm_kfree(&pf->pdev->dev, pf->hw_irq_tracker);
- pf->hw_irq_tracker = NULL;
+ if (pf->irq_tracker) {
+ devm_kfree(&pf->pdev->dev, pf->irq_tracker);
+ pf->irq_tracker = NULL;
}
}
@@ -2185,44 +2787,185 @@ static void ice_clear_interrupt_scheme(struct ice_pf *pf)
*/
static int ice_init_interrupt_scheme(struct ice_pf *pf)
{
- int vectors = 0, hw_vectors = 0;
+ int vectors;
- if (test_bit(ICE_FLAG_MSIX_ENA, pf->flags))
- vectors = ice_ena_msix_range(pf);
- else
- return -ENODEV;
+ vectors = ice_ena_msix_range(pf);
if (vectors < 0)
return vectors;
/* set up vector assignment tracking */
- pf->sw_irq_tracker =
- devm_kzalloc(&pf->pdev->dev, sizeof(*pf->sw_irq_tracker) +
+ pf->irq_tracker =
+ devm_kzalloc(&pf->pdev->dev, sizeof(*pf->irq_tracker) +
(sizeof(u16) * vectors), GFP_KERNEL);
- if (!pf->sw_irq_tracker) {
+ if (!pf->irq_tracker) {
ice_dis_msix(pf);
return -ENOMEM;
}
/* populate SW interrupts pool with number of OS granted IRQs. */
pf->num_avail_sw_msix = vectors;
- pf->sw_irq_tracker->num_entries = vectors;
-
- /* set up HW vector assignment tracking */
- hw_vectors = pf->hw.func_caps.common_cap.num_msix_vectors;
- pf->hw_irq_tracker =
- devm_kzalloc(&pf->pdev->dev, sizeof(*pf->hw_irq_tracker) +
- (sizeof(u16) * hw_vectors), GFP_KERNEL);
- if (!pf->hw_irq_tracker) {
- ice_clear_interrupt_scheme(pf);
- return -ENOMEM;
+ pf->irq_tracker->num_entries = vectors;
+ pf->irq_tracker->end = pf->irq_tracker->num_entries;
+
+ return 0;
+}
+
+/**
+ * ice_log_pkg_init - log result of DDP package load
+ * @hw: pointer to hardware info
+ * @status: status of package load
+ */
+static void
+ice_log_pkg_init(struct ice_hw *hw, enum ice_status *status)
+{
+ struct ice_pf *pf = (struct ice_pf *)hw->back;
+ struct device *dev = &pf->pdev->dev;
+
+ switch (*status) {
+ case ICE_SUCCESS:
+ /* The package download AdminQ command returned success because
+ * this download succeeded or ICE_ERR_AQ_NO_WORK since there is
+ * already a package loaded on the device.
+ */
+ if (hw->pkg_ver.major == hw->active_pkg_ver.major &&
+ hw->pkg_ver.minor == hw->active_pkg_ver.minor &&
+ hw->pkg_ver.update == hw->active_pkg_ver.update &&
+ hw->pkg_ver.draft == hw->active_pkg_ver.draft &&
+ !memcmp(hw->pkg_name, hw->active_pkg_name,
+ sizeof(hw->pkg_name))) {
+ if (hw->pkg_dwnld_status == ICE_AQ_RC_EEXIST)
+ dev_info(dev,
+ "DDP package already present on device: %s version %d.%d.%d.%d\n",
+ hw->active_pkg_name,
+ hw->active_pkg_ver.major,
+ hw->active_pkg_ver.minor,
+ hw->active_pkg_ver.update,
+ hw->active_pkg_ver.draft);
+ else
+ dev_info(dev,
+ "The DDP package was successfully loaded: %s version %d.%d.%d.%d\n",
+ hw->active_pkg_name,
+ hw->active_pkg_ver.major,
+ hw->active_pkg_ver.minor,
+ hw->active_pkg_ver.update,
+ hw->active_pkg_ver.draft);
+ } else if (hw->active_pkg_ver.major != ICE_PKG_SUPP_VER_MAJ ||
+ hw->active_pkg_ver.minor != ICE_PKG_SUPP_VER_MNR) {
+ dev_err(dev,
+ "The device has a DDP package that is not supported by the driver. The device has package '%s' version %d.%d.x.x. The driver requires version %d.%d.x.x. Entering Safe Mode.\n",
+ hw->active_pkg_name,
+ hw->active_pkg_ver.major,
+ hw->active_pkg_ver.minor,
+ ICE_PKG_SUPP_VER_MAJ, ICE_PKG_SUPP_VER_MNR);
+ *status = ICE_ERR_NOT_SUPPORTED;
+ } else if (hw->active_pkg_ver.major == ICE_PKG_SUPP_VER_MAJ &&
+ hw->active_pkg_ver.minor == ICE_PKG_SUPP_VER_MNR) {
+ dev_info(dev,
+ "The driver could not load the DDP package file because a compatible DDP package is already present on the device. The device has package '%s' version %d.%d.%d.%d. The package file found by the driver: '%s' version %d.%d.%d.%d.\n",
+ hw->active_pkg_name,
+ hw->active_pkg_ver.major,
+ hw->active_pkg_ver.minor,
+ hw->active_pkg_ver.update,
+ hw->active_pkg_ver.draft,
+ hw->pkg_name,
+ hw->pkg_ver.major,
+ hw->pkg_ver.minor,
+ hw->pkg_ver.update,
+ hw->pkg_ver.draft);
+ } else {
+ dev_err(dev,
+ "An unknown error occurred when loading the DDP package, please reboot the system. If the problem persists, update the NVM. Entering Safe Mode.\n");
+ *status = ICE_ERR_NOT_SUPPORTED;
+ }
+ break;
+ case ICE_ERR_BUF_TOO_SHORT:
+ /* fall-through */
+ case ICE_ERR_CFG:
+ dev_err(dev,
+ "The DDP package file is invalid. Entering Safe Mode.\n");
+ break;
+ case ICE_ERR_NOT_SUPPORTED:
+ /* Package File version not supported */
+ if (hw->pkg_ver.major > ICE_PKG_SUPP_VER_MAJ ||
+ (hw->pkg_ver.major == ICE_PKG_SUPP_VER_MAJ &&
+ hw->pkg_ver.minor > ICE_PKG_SUPP_VER_MNR))
+ dev_err(dev,
+ "The DDP package file version is higher than the driver supports. Please use an updated driver. Entering Safe Mode.\n");
+ else if (hw->pkg_ver.major < ICE_PKG_SUPP_VER_MAJ ||
+ (hw->pkg_ver.major == ICE_PKG_SUPP_VER_MAJ &&
+ hw->pkg_ver.minor < ICE_PKG_SUPP_VER_MNR))
+ dev_err(dev,
+ "The DDP package file version is lower than the driver supports. The driver requires version %d.%d.x.x. Please use an updated DDP Package file. Entering Safe Mode.\n",
+ ICE_PKG_SUPP_VER_MAJ, ICE_PKG_SUPP_VER_MNR);
+ break;
+ case ICE_ERR_AQ_ERROR:
+ switch (hw->pkg_dwnld_status) {
+ case ICE_AQ_RC_ENOSEC:
+ case ICE_AQ_RC_EBADSIG:
+ dev_err(dev,
+ "The DDP package could not be loaded because its signature is not valid. Please use a valid DDP Package. Entering Safe Mode.\n");
+ return;
+ case ICE_AQ_RC_ESVN:
+ dev_err(dev,
+ "The DDP Package could not be loaded because its security revision is too low. Please use an updated DDP Package. Entering Safe Mode.\n");
+ return;
+ case ICE_AQ_RC_EBADMAN:
+ case ICE_AQ_RC_EBADBUF:
+ dev_err(dev,
+ "An error occurred on the device while loading the DDP package. The device will be reset.\n");
+ return;
+ default:
+ break;
+ }
+ /* fall-through */
+ default:
+ dev_err(dev,
+ "An unknown error (%d) occurred when loading the DDP package. Entering Safe Mode.\n",
+ *status);
+ break;
}
+}
- /* populate HW interrupts pool with number of HW supported irqs. */
- pf->num_avail_hw_msix = hw_vectors;
- pf->hw_irq_tracker->num_entries = hw_vectors;
+/**
+ * ice_load_pkg - load/reload the DDP Package file
+ * @firmware: firmware structure when firmware requested or NULL for reload
+ * @pf: pointer to the PF instance
+ *
+ * Called on probe and post CORER/GLOBR rebuild to load DDP Package and
+ * initialize HW tables.
+ */
+static void
+ice_load_pkg(const struct firmware *firmware, struct ice_pf *pf)
+{
+ enum ice_status status = ICE_ERR_PARAM;
+ struct device *dev = &pf->pdev->dev;
+ struct ice_hw *hw = &pf->hw;
- return 0;
+ /* Load DDP Package */
+ if (firmware && !hw->pkg_copy) {
+ status = ice_copy_and_init_pkg(hw, firmware->data,
+ firmware->size);
+ ice_log_pkg_init(hw, &status);
+ } else if (!firmware && hw->pkg_copy) {
+ /* Reload package during rebuild after CORER/GLOBR reset */
+ status = ice_init_pkg(hw, hw->pkg_copy, hw->pkg_size);
+ ice_log_pkg_init(hw, &status);
+ } else {
+ dev_err(dev,
+ "The DDP package file failed to load. Entering Safe Mode.\n");
+ }
+
+ if (status) {
+ /* Safe Mode */
+ clear_bit(ICE_FLAG_ADV_FEATURES, pf->flags);
+ return;
+ }
+
+ /* Successful download package is the precondition for advanced
+ * features, hence setting the ICE_FLAG_ADV_FEATURES flag
+ */
+ set_bit(ICE_FLAG_ADV_FEATURES, pf->flags);
}
/**
@@ -2242,6 +2985,105 @@ static void ice_verify_cacheline_size(struct ice_pf *pf)
}
/**
+ * ice_send_version - update firmware with driver version
+ * @pf: PF struct
+ *
+ * Returns ICE_SUCCESS on success, else error code
+ */
+static enum ice_status ice_send_version(struct ice_pf *pf)
+{
+ struct ice_driver_ver dv;
+
+ dv.major_ver = DRV_VERSION_MAJOR;
+ dv.minor_ver = DRV_VERSION_MINOR;
+ dv.build_ver = DRV_VERSION_BUILD;
+ dv.subbuild_ver = 0;
+ strscpy((char *)dv.driver_string, DRV_VERSION,
+ sizeof(dv.driver_string));
+ return ice_aq_send_driver_ver(&pf->hw, &dv, NULL);
+}
+
+/**
+ * ice_get_opt_fw_name - return optional firmware file name or NULL
+ * @pf: pointer to the PF instance
+ */
+static char *ice_get_opt_fw_name(struct ice_pf *pf)
+{
+ /* Optional firmware name same as default with additional dash
+ * followed by a EUI-64 identifier (PCIe Device Serial Number)
+ */
+ struct pci_dev *pdev = pf->pdev;
+ char *opt_fw_filename = NULL;
+ u32 dword;
+ u8 dsn[8];
+ int pos;
+
+ /* Determine the name of the optional file using the DSN (two
+ * dwords following the start of the DSN Capability).
+ */
+ pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_DSN);
+ if (pos) {
+ opt_fw_filename = kzalloc(NAME_MAX, GFP_KERNEL);
+ if (!opt_fw_filename)
+ return NULL;
+
+ pci_read_config_dword(pdev, pos + 4, &dword);
+ put_unaligned_le32(dword, &dsn[0]);
+ pci_read_config_dword(pdev, pos + 8, &dword);
+ put_unaligned_le32(dword, &dsn[4]);
+ snprintf(opt_fw_filename, NAME_MAX,
+ "%sice-%02x%02x%02x%02x%02x%02x%02x%02x.pkg",
+ ICE_DDP_PKG_PATH,
+ dsn[7], dsn[6], dsn[5], dsn[4],
+ dsn[3], dsn[2], dsn[1], dsn[0]);
+ }
+
+ return opt_fw_filename;
+}
+
+/**
+ * ice_request_fw - Device initialization routine
+ * @pf: pointer to the PF instance
+ */
+static void ice_request_fw(struct ice_pf *pf)
+{
+ char *opt_fw_filename = ice_get_opt_fw_name(pf);
+ const struct firmware *firmware = NULL;
+ struct device *dev = &pf->pdev->dev;
+ int err = 0;
+
+ /* optional device-specific DDP (if present) overrides the default DDP
+ * package file. kernel logs a debug message if the file doesn't exist,
+ * and warning messages for other errors.
+ */
+ if (opt_fw_filename) {
+ err = firmware_request_nowarn(&firmware, opt_fw_filename, dev);
+ if (err) {
+ kfree(opt_fw_filename);
+ goto dflt_pkg_load;
+ }
+
+ /* request for firmware was successful. Download to device */
+ ice_load_pkg(firmware, pf);
+ kfree(opt_fw_filename);
+ release_firmware(firmware);
+ return;
+ }
+
+dflt_pkg_load:
+ err = request_firmware(&firmware, ICE_DDP_PKG_FILE, dev);
+ if (err) {
+ dev_err(dev,
+ "The DDP package file was not found or could not be read. Entering Safe Mode\n");
+ return;
+ }
+
+ /* request for firmware was successful. Download to device */
+ ice_load_pkg(firmware, pf);
+ release_firmware(firmware);
+}
+
+/**
* ice_probe - Device initialization routine
* @pdev: PCI device information struct
* @ent: entry in ice_pci_tbl
@@ -2256,7 +3098,7 @@ ice_probe(struct pci_dev *pdev, const struct pci_device_id __always_unused *ent)
struct ice_hw *hw;
int err;
- /* this driver uses devres, see Documentation/driver-model/devres.txt */
+ /* this driver uses devres, see Documentation/driver-api/driver-model/devres.rst */
err = pcim_enable_device(pdev);
if (err)
return err;
@@ -2271,7 +3113,7 @@ ice_probe(struct pci_dev *pdev, const struct pci_device_id __always_unused *ent)
if (!pf)
return -ENOMEM;
- /* set up for high or low dma */
+ /* set up for high or low DMA */
err = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(64));
if (err)
err = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(32));
@@ -2291,6 +3133,8 @@ ice_probe(struct pci_dev *pdev, const struct pci_device_id __always_unused *ent)
hw = &pf->hw;
hw->hw_addr = pcim_iomap_table(pdev)[ICE_BAR0];
+ pci_save_state(pdev);
+
hw->back = pf;
hw->vendor_id = pdev->vendor;
hw->device_id = pdev->device;
@@ -2315,22 +3159,33 @@ ice_probe(struct pci_dev *pdev, const struct pci_device_id __always_unused *ent)
goto err_exit_unroll;
}
- dev_info(dev, "firmware %d.%d.%05d api %d.%d\n",
- hw->fw_maj_ver, hw->fw_min_ver, hw->fw_build,
- hw->api_maj_ver, hw->api_min_ver);
+ dev_info(dev, "firmware %d.%d.%d api %d.%d.%d nvm %s build 0x%08x\n",
+ hw->fw_maj_ver, hw->fw_min_ver, hw->fw_patch,
+ hw->api_maj_ver, hw->api_min_ver, hw->api_patch,
+ ice_nvm_version_str(hw), hw->fw_build);
- ice_init_pf(pf);
+ ice_request_fw(pf);
- err = ice_init_pf_dcb(pf);
- if (err) {
- clear_bit(ICE_FLAG_DCB_CAPABLE, pf->flags);
- clear_bit(ICE_FLAG_DCB_ENA, pf->flags);
-
- /* do not fail overall init if DCB init fails */
- err = 0;
+ /* if ice_request_fw fails, ICE_FLAG_ADV_FEATURES bit won't be
+ * set in pf->state, which will cause ice_is_safe_mode to return
+ * true
+ */
+ if (ice_is_safe_mode(pf)) {
+ dev_err(dev,
+ "Package download failed. Advanced features disabled - Device now in Safe Mode\n");
+ /* we already got function/device capabilities but these don't
+ * reflect what the driver needs to do in safe mode. Instead of
+ * adding conditional logic everywhere to ignore these
+ * device/function capabilities, override them.
+ */
+ ice_set_safe_mode_caps(hw);
}
- ice_determine_q_usage(pf);
+ err = ice_init_pf(pf);
+ if (err) {
+ dev_err(dev, "ice_init_pf failed: %d\n", err);
+ goto err_init_pf_unroll;
+ }
pf->num_alloc_vsi = hw->func_caps.guar_num_vsi;
if (!pf->num_alloc_vsi) {
@@ -2360,12 +3215,10 @@ ice_probe(struct pci_dev *pdev, const struct pci_device_id __always_unused *ent)
* the misc functionality and queue processing is combined in
* the same vector and that gets setup at open.
*/
- if (test_bit(ICE_FLAG_MSIX_ENA, pf->flags)) {
- err = ice_req_irq_msix_misc(pf);
- if (err) {
- dev_err(dev, "setup of misc vector failed: %d\n", err);
- goto err_init_interrupt_unroll;
- }
+ err = ice_req_irq_msix_misc(pf);
+ if (err) {
+ dev_err(dev, "setup of misc vector failed: %d\n", err);
+ goto err_init_interrupt_unroll;
}
/* create switch struct for the switch element created by FW on boot */
@@ -2387,12 +3240,21 @@ ice_probe(struct pci_dev *pdev, const struct pci_device_id __always_unused *ent)
err = ice_setup_pf_sw(pf);
if (err) {
- dev_err(dev, "probe failed due to setup pf switch:%d\n", err);
+ dev_err(dev, "probe failed due to setup PF switch:%d\n", err);
goto err_alloc_sw_unroll;
}
clear_bit(__ICE_SERVICE_DIS, pf->state);
+ /* tell the firmware we are up */
+ err = ice_send_version(pf);
+ if (err) {
+ dev_err(dev,
+ "probe failed sending driver version %s. error: %d\n",
+ ice_drv_ver, err);
+ goto err_alloc_sw_unroll;
+ }
+
/* since everything is good, start the service timer */
mod_timer(&pf->serv_tmr, round_jiffies(jiffies + pf->serv_tmr_period));
@@ -2404,6 +3266,23 @@ ice_probe(struct pci_dev *pdev, const struct pci_device_id __always_unused *ent)
ice_verify_cacheline_size(pf);
+ /* If no DDP driven features have to be setup, return here */
+ if (ice_is_safe_mode(pf))
+ return 0;
+
+ /* initialize DDP driven features */
+
+ /* Note: DCB init failure is non-fatal to load */
+ if (ice_init_pf_dcb(pf, false)) {
+ clear_bit(ICE_FLAG_DCB_CAPABLE, pf->flags);
+ clear_bit(ICE_FLAG_DCB_ENA, pf->flags);
+ } else {
+ ice_cfg_lldp_mib_change(&pf->hw, true);
+ }
+
+ /* print PCI link speed and width */
+ pcie_print_link_status(pf->pdev);
+
return 0;
err_alloc_sw_unroll:
@@ -2453,9 +3332,15 @@ static void ice_remove(struct pci_dev *pdev)
continue;
ice_vsi_free_q_vectors(pf->vsi[i]);
}
- ice_clear_interrupt_scheme(pf);
ice_deinit_pf(pf);
ice_deinit_hw(&pf->hw);
+ /* Issue a PFR as part of the prescribed driver unload flow. Do not
+ * do it via ice_schedule_reset() since there is no need to rebuild
+ * and the service task is already stopped.
+ */
+ ice_reset(&pf->hw, ICE_RESET_PFR);
+ pci_wait_for_pending_transaction(pdev);
+ ice_clear_interrupt_scheme(pf);
pci_disable_pcie_error_reporting(pdev);
}
@@ -2644,7 +3529,7 @@ static int __init ice_module_init(void)
status = pci_register_driver(&ice_driver);
if (status) {
- pr_err("failed to register pci driver, err %d\n", status);
+ pr_err("failed to register PCI driver, err %d\n", status);
destroy_workqueue(ice_wq);
}
@@ -2681,10 +3566,8 @@ static int ice_set_mac_address(struct net_device *netdev, void *pi)
struct ice_hw *hw = &pf->hw;
struct sockaddr *addr = pi;
enum ice_status status;
- LIST_HEAD(a_mac_list);
- LIST_HEAD(r_mac_list);
u8 flags = 0;
- int err;
+ int err = 0;
u8 *mac;
mac = (u8 *)addr->sa_data;
@@ -2707,59 +3590,40 @@ static int ice_set_mac_address(struct net_device *netdev, void *pi)
/* When we change the MAC address we also have to change the MAC address
* based filter rules that were created previously for the old MAC
* address. So first, we remove the old filter rule using ice_remove_mac
- * and then create a new filter rule using ice_add_mac. Note that for
- * both these operations, we first need to form a "list" of MAC
- * addresses (even though in this case, we have only 1 MAC address to be
- * added/removed) and this done using ice_add_mac_to_list. Depending on
- * the ensuing operation this "list" of MAC addresses is either to be
- * added or removed from the filter.
+ * and then create a new filter rule using ice_add_mac via
+ * ice_vsi_cfg_mac_fltr function call for both add and/or remove
+ * filters.
*/
- err = ice_add_mac_to_list(vsi, &r_mac_list, netdev->dev_addr);
- if (err) {
- err = -EADDRNOTAVAIL;
- goto free_lists;
- }
-
- status = ice_remove_mac(hw, &r_mac_list);
+ status = ice_vsi_cfg_mac_fltr(vsi, netdev->dev_addr, false);
if (status) {
err = -EADDRNOTAVAIL;
- goto free_lists;
- }
-
- err = ice_add_mac_to_list(vsi, &a_mac_list, mac);
- if (err) {
- err = -EADDRNOTAVAIL;
- goto free_lists;
+ goto err_update_filters;
}
- status = ice_add_mac(hw, &a_mac_list);
+ status = ice_vsi_cfg_mac_fltr(vsi, mac, true);
if (status) {
err = -EADDRNOTAVAIL;
- goto free_lists;
+ goto err_update_filters;
}
-free_lists:
- /* free list entries */
- ice_free_fltr_list(&pf->pdev->dev, &r_mac_list);
- ice_free_fltr_list(&pf->pdev->dev, &a_mac_list);
-
+err_update_filters:
if (err) {
- netdev_err(netdev, "can't set mac %pM. filter update failed\n",
+ netdev_err(netdev, "can't set MAC %pM. filter update failed\n",
mac);
return err;
}
/* change the netdev's MAC address */
memcpy(netdev->dev_addr, mac, netdev->addr_len);
- netdev_dbg(vsi->netdev, "updated mac address to %pM\n",
+ netdev_dbg(vsi->netdev, "updated MAC address to %pM\n",
netdev->dev_addr);
/* write new MAC address to the firmware */
flags = ICE_AQC_MAN_MAC_UPDATE_LAA_WOL;
status = ice_aq_manage_mac_write(hw, mac, flags, NULL);
if (status) {
- netdev_err(netdev, "can't set mac %pM. write to firmware failed.\n",
- mac);
+ netdev_err(netdev, "can't set MAC %pM. write to firmware failed error %d\n",
+ mac, status);
}
return 0;
}
@@ -2791,6 +3655,48 @@ static void ice_set_rx_mode(struct net_device *netdev)
}
/**
+ * ice_set_tx_maxrate - NDO callback to set the maximum per-queue bitrate
+ * @netdev: network interface device structure
+ * @queue_index: Queue ID
+ * @maxrate: maximum bandwidth in Mbps
+ */
+static int
+ice_set_tx_maxrate(struct net_device *netdev, int queue_index, u32 maxrate)
+{
+ struct ice_netdev_priv *np = netdev_priv(netdev);
+ struct ice_vsi *vsi = np->vsi;
+ enum ice_status status;
+ u16 q_handle;
+ u8 tc;
+
+ /* Validate maxrate requested is within permitted range */
+ if (maxrate && (maxrate > (ICE_SCHED_MAX_BW / 1000))) {
+ netdev_err(netdev,
+ "Invalid max rate %d specified for the queue %d\n",
+ maxrate, queue_index);
+ return -EINVAL;
+ }
+
+ q_handle = vsi->tx_rings[queue_index]->q_handle;
+ tc = ice_dcb_get_tc(vsi, queue_index);
+
+ /* Set BW back to default, when user set maxrate to 0 */
+ if (!maxrate)
+ status = ice_cfg_q_bw_dflt_lmt(vsi->port_info, vsi->idx, tc,
+ q_handle, ICE_MAX_BW);
+ else
+ status = ice_cfg_q_bw_lmt(vsi->port_info, vsi->idx, tc,
+ q_handle, ICE_MAX_BW, maxrate * 1000);
+ if (status) {
+ netdev_err(netdev,
+ "Unable to set Tx max rate, error %d\n", status);
+ return -EIO;
+ }
+
+ return 0;
+}
+
+/**
* ice_fdb_add - add an entry to the hardware database
* @ndm: the input from the stack
* @tb: pointer to array of nladdr (unused)
@@ -2870,8 +3776,26 @@ ice_set_features(struct net_device *netdev, netdev_features_t features)
{
struct ice_netdev_priv *np = netdev_priv(netdev);
struct ice_vsi *vsi = np->vsi;
+ struct ice_pf *pf = vsi->back;
int ret = 0;
+ /* Don't set any netdev advanced features with device in Safe Mode */
+ if (ice_is_safe_mode(vsi->back)) {
+ dev_err(&vsi->back->pdev->dev,
+ "Device is in Safe Mode - not enabling advanced netdev features\n");
+ return ret;
+ }
+
+ /* Do not change setting during reset */
+ if (ice_is_reset_in_progress(pf->state)) {
+ dev_err(&vsi->back->pdev->dev,
+ "Device is resetting, changing advanced netdev features temporarily unavailable.\n");
+ return -EBUSY;
+ }
+
+ /* Multiple features can be changed in one call so keep features in
+ * separate if/else statements to guarantee each feature is checked
+ */
if (features & NETIF_F_RXHASH && !(netdev->features & NETIF_F_RXHASH))
ret = ice_vsi_manage_rss_lut(vsi, true);
else if (!(features & NETIF_F_RXHASH) &&
@@ -2884,13 +3808,21 @@ ice_set_features(struct net_device *netdev, netdev_features_t features)
else if (!(features & NETIF_F_HW_VLAN_CTAG_RX) &&
(netdev->features & NETIF_F_HW_VLAN_CTAG_RX))
ret = ice_vsi_manage_vlan_stripping(vsi, false);
- else if ((features & NETIF_F_HW_VLAN_CTAG_TX) &&
- !(netdev->features & NETIF_F_HW_VLAN_CTAG_TX))
+
+ if ((features & NETIF_F_HW_VLAN_CTAG_TX) &&
+ !(netdev->features & NETIF_F_HW_VLAN_CTAG_TX))
ret = ice_vsi_manage_vlan_insertion(vsi);
else if (!(features & NETIF_F_HW_VLAN_CTAG_TX) &&
(netdev->features & NETIF_F_HW_VLAN_CTAG_TX))
ret = ice_vsi_manage_vlan_insertion(vsi);
+ if ((features & NETIF_F_HW_VLAN_CTAG_FILTER) &&
+ !(netdev->features & NETIF_F_HW_VLAN_CTAG_FILTER))
+ ret = ice_cfg_vlan_pruning(vsi, true, false);
+ else if (!(features & NETIF_F_HW_VLAN_CTAG_FILTER) &&
+ (netdev->features & NETIF_F_HW_VLAN_CTAG_FILTER))
+ ret = ice_cfg_vlan_pruning(vsi, false, false);
+
return ret;
}
@@ -2916,7 +3848,7 @@ static int ice_vsi_vlan_setup(struct ice_vsi *vsi)
*
* Return 0 on success and negative value on error
*/
-static int ice_vsi_cfg(struct ice_vsi *vsi)
+int ice_vsi_cfg(struct ice_vsi *vsi)
{
int err;
@@ -2931,6 +3863,8 @@ static int ice_vsi_cfg(struct ice_vsi *vsi)
ice_vsi_cfg_dcb_rings(vsi);
err = ice_vsi_cfg_lan_txqs(vsi);
+ if (!err && ice_is_xdp_ena_vsi(vsi))
+ err = ice_vsi_cfg_xdp_txqs(vsi);
if (!err)
err = ice_vsi_cfg_rxqs(vsi);
@@ -2948,7 +3882,7 @@ static void ice_napi_enable_all(struct ice_vsi *vsi)
if (!vsi->netdev)
return;
- ice_for_each_q_vector(vsi, q_idx) {
+ ice_for_each_q_vector(vsi, q_idx) {
struct ice_q_vector *q_vector = vsi->q_vectors[q_idx];
if (q_vector->rx.ring || q_vector->tx.ring)
@@ -2967,10 +3901,7 @@ static int ice_up_complete(struct ice_vsi *vsi)
struct ice_pf *pf = vsi->back;
int err;
- if (test_bit(ICE_FLAG_MSIX_ENA, pf->flags))
- ice_vsi_cfg_msix(vsi);
- else
- return -ENOTSUPP;
+ ice_vsi_cfg_msix(vsi);
/* Enable only Rx rings, Tx rings were enabled by the FW when the
* Tx queue group list was configured and the context bits were
@@ -3091,7 +4022,7 @@ static void ice_update_vsi_ring_stats(struct ice_vsi *vsi)
* ice_update_vsi_stats - Update VSI stats counters
* @vsi: the VSI to be updated
*/
-static void ice_update_vsi_stats(struct ice_vsi *vsi)
+void ice_update_vsi_stats(struct ice_vsi *vsi)
{
struct rtnl_link_stats64 *cur_ns = &vsi->net_stats;
struct ice_eth_stats *cur_es = &vsi->eth_stats;
@@ -3118,6 +4049,8 @@ static void ice_update_vsi_stats(struct ice_vsi *vsi)
cur_ns->rx_errors = pf->stats.crc_errors +
pf->stats.illegal_bytes;
cur_ns->rx_length_errors = pf->stats.rx_len_errors;
+ /* record drops from the port level */
+ cur_ns->rx_missed_errors = pf->stats.eth.rx_discards;
}
}
@@ -3125,149 +4058,139 @@ static void ice_update_vsi_stats(struct ice_vsi *vsi)
* ice_update_pf_stats - Update PF port stats counters
* @pf: PF whose stats needs to be updated
*/
-static void ice_update_pf_stats(struct ice_pf *pf)
+void ice_update_pf_stats(struct ice_pf *pf)
{
struct ice_hw_port_stats *prev_ps, *cur_ps;
struct ice_hw *hw = &pf->hw;
- u8 pf_id;
+ u8 port;
+ port = hw->port_info->lport;
prev_ps = &pf->stats_prev;
cur_ps = &pf->stats;
- pf_id = hw->pf_id;
- ice_stat_update40(hw, GLPRT_GORCH(pf_id), GLPRT_GORCL(pf_id),
- pf->stat_prev_loaded, &prev_ps->eth.rx_bytes,
+ ice_stat_update40(hw, GLPRT_GORCL(port), pf->stat_prev_loaded,
+ &prev_ps->eth.rx_bytes,
&cur_ps->eth.rx_bytes);
- ice_stat_update40(hw, GLPRT_UPRCH(pf_id), GLPRT_UPRCL(pf_id),
- pf->stat_prev_loaded, &prev_ps->eth.rx_unicast,
+ ice_stat_update40(hw, GLPRT_UPRCL(port), pf->stat_prev_loaded,
+ &prev_ps->eth.rx_unicast,
&cur_ps->eth.rx_unicast);
- ice_stat_update40(hw, GLPRT_MPRCH(pf_id), GLPRT_MPRCL(pf_id),
- pf->stat_prev_loaded, &prev_ps->eth.rx_multicast,
+ ice_stat_update40(hw, GLPRT_MPRCL(port), pf->stat_prev_loaded,
+ &prev_ps->eth.rx_multicast,
&cur_ps->eth.rx_multicast);
- ice_stat_update40(hw, GLPRT_BPRCH(pf_id), GLPRT_BPRCL(pf_id),
- pf->stat_prev_loaded, &prev_ps->eth.rx_broadcast,
+ ice_stat_update40(hw, GLPRT_BPRCL(port), pf->stat_prev_loaded,
+ &prev_ps->eth.rx_broadcast,
&cur_ps->eth.rx_broadcast);
- ice_stat_update40(hw, GLPRT_GOTCH(pf_id), GLPRT_GOTCL(pf_id),
- pf->stat_prev_loaded, &prev_ps->eth.tx_bytes,
+ ice_stat_update32(hw, PRTRPB_RDPC, pf->stat_prev_loaded,
+ &prev_ps->eth.rx_discards,
+ &cur_ps->eth.rx_discards);
+
+ ice_stat_update40(hw, GLPRT_GOTCL(port), pf->stat_prev_loaded,
+ &prev_ps->eth.tx_bytes,
&cur_ps->eth.tx_bytes);
- ice_stat_update40(hw, GLPRT_UPTCH(pf_id), GLPRT_UPTCL(pf_id),
- pf->stat_prev_loaded, &prev_ps->eth.tx_unicast,
+ ice_stat_update40(hw, GLPRT_UPTCL(port), pf->stat_prev_loaded,
+ &prev_ps->eth.tx_unicast,
&cur_ps->eth.tx_unicast);
- ice_stat_update40(hw, GLPRT_MPTCH(pf_id), GLPRT_MPTCL(pf_id),
- pf->stat_prev_loaded, &prev_ps->eth.tx_multicast,
+ ice_stat_update40(hw, GLPRT_MPTCL(port), pf->stat_prev_loaded,
+ &prev_ps->eth.tx_multicast,
&cur_ps->eth.tx_multicast);
- ice_stat_update40(hw, GLPRT_BPTCH(pf_id), GLPRT_BPTCL(pf_id),
- pf->stat_prev_loaded, &prev_ps->eth.tx_broadcast,
+ ice_stat_update40(hw, GLPRT_BPTCL(port), pf->stat_prev_loaded,
+ &prev_ps->eth.tx_broadcast,
&cur_ps->eth.tx_broadcast);
- ice_stat_update32(hw, GLPRT_TDOLD(pf_id), pf->stat_prev_loaded,
+ ice_stat_update32(hw, GLPRT_TDOLD(port), pf->stat_prev_loaded,
&prev_ps->tx_dropped_link_down,
&cur_ps->tx_dropped_link_down);
- ice_stat_update40(hw, GLPRT_PRC64H(pf_id), GLPRT_PRC64L(pf_id),
- pf->stat_prev_loaded, &prev_ps->rx_size_64,
- &cur_ps->rx_size_64);
+ ice_stat_update40(hw, GLPRT_PRC64L(port), pf->stat_prev_loaded,
+ &prev_ps->rx_size_64, &cur_ps->rx_size_64);
- ice_stat_update40(hw, GLPRT_PRC127H(pf_id), GLPRT_PRC127L(pf_id),
- pf->stat_prev_loaded, &prev_ps->rx_size_127,
- &cur_ps->rx_size_127);
+ ice_stat_update40(hw, GLPRT_PRC127L(port), pf->stat_prev_loaded,
+ &prev_ps->rx_size_127, &cur_ps->rx_size_127);
- ice_stat_update40(hw, GLPRT_PRC255H(pf_id), GLPRT_PRC255L(pf_id),
- pf->stat_prev_loaded, &prev_ps->rx_size_255,
- &cur_ps->rx_size_255);
+ ice_stat_update40(hw, GLPRT_PRC255L(port), pf->stat_prev_loaded,
+ &prev_ps->rx_size_255, &cur_ps->rx_size_255);
- ice_stat_update40(hw, GLPRT_PRC511H(pf_id), GLPRT_PRC511L(pf_id),
- pf->stat_prev_loaded, &prev_ps->rx_size_511,
- &cur_ps->rx_size_511);
+ ice_stat_update40(hw, GLPRT_PRC511L(port), pf->stat_prev_loaded,
+ &prev_ps->rx_size_511, &cur_ps->rx_size_511);
- ice_stat_update40(hw, GLPRT_PRC1023H(pf_id),
- GLPRT_PRC1023L(pf_id), pf->stat_prev_loaded,
+ ice_stat_update40(hw, GLPRT_PRC1023L(port), pf->stat_prev_loaded,
&prev_ps->rx_size_1023, &cur_ps->rx_size_1023);
- ice_stat_update40(hw, GLPRT_PRC1522H(pf_id),
- GLPRT_PRC1522L(pf_id), pf->stat_prev_loaded,
+ ice_stat_update40(hw, GLPRT_PRC1522L(port), pf->stat_prev_loaded,
&prev_ps->rx_size_1522, &cur_ps->rx_size_1522);
- ice_stat_update40(hw, GLPRT_PRC9522H(pf_id),
- GLPRT_PRC9522L(pf_id), pf->stat_prev_loaded,
+ ice_stat_update40(hw, GLPRT_PRC9522L(port), pf->stat_prev_loaded,
&prev_ps->rx_size_big, &cur_ps->rx_size_big);
- ice_stat_update40(hw, GLPRT_PTC64H(pf_id), GLPRT_PTC64L(pf_id),
- pf->stat_prev_loaded, &prev_ps->tx_size_64,
- &cur_ps->tx_size_64);
+ ice_stat_update40(hw, GLPRT_PTC64L(port), pf->stat_prev_loaded,
+ &prev_ps->tx_size_64, &cur_ps->tx_size_64);
- ice_stat_update40(hw, GLPRT_PTC127H(pf_id), GLPRT_PTC127L(pf_id),
- pf->stat_prev_loaded, &prev_ps->tx_size_127,
- &cur_ps->tx_size_127);
+ ice_stat_update40(hw, GLPRT_PTC127L(port), pf->stat_prev_loaded,
+ &prev_ps->tx_size_127, &cur_ps->tx_size_127);
- ice_stat_update40(hw, GLPRT_PTC255H(pf_id), GLPRT_PTC255L(pf_id),
- pf->stat_prev_loaded, &prev_ps->tx_size_255,
- &cur_ps->tx_size_255);
+ ice_stat_update40(hw, GLPRT_PTC255L(port), pf->stat_prev_loaded,
+ &prev_ps->tx_size_255, &cur_ps->tx_size_255);
- ice_stat_update40(hw, GLPRT_PTC511H(pf_id), GLPRT_PTC511L(pf_id),
- pf->stat_prev_loaded, &prev_ps->tx_size_511,
- &cur_ps->tx_size_511);
+ ice_stat_update40(hw, GLPRT_PTC511L(port), pf->stat_prev_loaded,
+ &prev_ps->tx_size_511, &cur_ps->tx_size_511);
- ice_stat_update40(hw, GLPRT_PTC1023H(pf_id),
- GLPRT_PTC1023L(pf_id), pf->stat_prev_loaded,
+ ice_stat_update40(hw, GLPRT_PTC1023L(port), pf->stat_prev_loaded,
&prev_ps->tx_size_1023, &cur_ps->tx_size_1023);
- ice_stat_update40(hw, GLPRT_PTC1522H(pf_id),
- GLPRT_PTC1522L(pf_id), pf->stat_prev_loaded,
+ ice_stat_update40(hw, GLPRT_PTC1522L(port), pf->stat_prev_loaded,
&prev_ps->tx_size_1522, &cur_ps->tx_size_1522);
- ice_stat_update40(hw, GLPRT_PTC9522H(pf_id),
- GLPRT_PTC9522L(pf_id), pf->stat_prev_loaded,
+ ice_stat_update40(hw, GLPRT_PTC9522L(port), pf->stat_prev_loaded,
&prev_ps->tx_size_big, &cur_ps->tx_size_big);
- ice_stat_update32(hw, GLPRT_LXONRXC(pf_id), pf->stat_prev_loaded,
+ ice_stat_update32(hw, GLPRT_LXONRXC(port), pf->stat_prev_loaded,
&prev_ps->link_xon_rx, &cur_ps->link_xon_rx);
- ice_stat_update32(hw, GLPRT_LXOFFRXC(pf_id), pf->stat_prev_loaded,
+ ice_stat_update32(hw, GLPRT_LXOFFRXC(port), pf->stat_prev_loaded,
&prev_ps->link_xoff_rx, &cur_ps->link_xoff_rx);
- ice_stat_update32(hw, GLPRT_LXONTXC(pf_id), pf->stat_prev_loaded,
+ ice_stat_update32(hw, GLPRT_LXONTXC(port), pf->stat_prev_loaded,
&prev_ps->link_xon_tx, &cur_ps->link_xon_tx);
- ice_stat_update32(hw, GLPRT_LXOFFTXC(pf_id), pf->stat_prev_loaded,
+ ice_stat_update32(hw, GLPRT_LXOFFTXC(port), pf->stat_prev_loaded,
&prev_ps->link_xoff_tx, &cur_ps->link_xoff_tx);
ice_update_dcb_stats(pf);
- ice_stat_update32(hw, GLPRT_CRCERRS(pf_id), pf->stat_prev_loaded,
+ ice_stat_update32(hw, GLPRT_CRCERRS(port), pf->stat_prev_loaded,
&prev_ps->crc_errors, &cur_ps->crc_errors);
- ice_stat_update32(hw, GLPRT_ILLERRC(pf_id), pf->stat_prev_loaded,
+ ice_stat_update32(hw, GLPRT_ILLERRC(port), pf->stat_prev_loaded,
&prev_ps->illegal_bytes, &cur_ps->illegal_bytes);
- ice_stat_update32(hw, GLPRT_MLFC(pf_id), pf->stat_prev_loaded,
+ ice_stat_update32(hw, GLPRT_MLFC(port), pf->stat_prev_loaded,
&prev_ps->mac_local_faults,
&cur_ps->mac_local_faults);
- ice_stat_update32(hw, GLPRT_MRFC(pf_id), pf->stat_prev_loaded,
+ ice_stat_update32(hw, GLPRT_MRFC(port), pf->stat_prev_loaded,
&prev_ps->mac_remote_faults,
&cur_ps->mac_remote_faults);
- ice_stat_update32(hw, GLPRT_RLEC(pf_id), pf->stat_prev_loaded,
+ ice_stat_update32(hw, GLPRT_RLEC(port), pf->stat_prev_loaded,
&prev_ps->rx_len_errors, &cur_ps->rx_len_errors);
- ice_stat_update32(hw, GLPRT_RUC(pf_id), pf->stat_prev_loaded,
+ ice_stat_update32(hw, GLPRT_RUC(port), pf->stat_prev_loaded,
&prev_ps->rx_undersize, &cur_ps->rx_undersize);
- ice_stat_update32(hw, GLPRT_RFC(pf_id), pf->stat_prev_loaded,
+ ice_stat_update32(hw, GLPRT_RFC(port), pf->stat_prev_loaded,
&prev_ps->rx_fragments, &cur_ps->rx_fragments);
- ice_stat_update32(hw, GLPRT_ROC(pf_id), pf->stat_prev_loaded,
+ ice_stat_update32(hw, GLPRT_ROC(port), pf->stat_prev_loaded,
&prev_ps->rx_oversize, &cur_ps->rx_oversize);
- ice_stat_update32(hw, GLPRT_RJC(pf_id), pf->stat_prev_loaded,
+ ice_stat_update32(hw, GLPRT_RJC(port), pf->stat_prev_loaded,
&prev_ps->rx_jabber, &cur_ps->rx_jabber);
pf->stat_prev_loaded = true;
@@ -3287,12 +4210,16 @@ void ice_get_stats64(struct net_device *netdev, struct rtnl_link_stats64 *stats)
vsi_stats = &vsi->net_stats;
- if (test_bit(__ICE_DOWN, vsi->state) || !vsi->num_txq || !vsi->num_rxq)
+ if (!vsi->num_txq || !vsi->num_rxq)
return;
+
/* netdev packet/byte stats come from ring counter. These are obtained
* by summing up ring counters (done by ice_update_vsi_ring_stats).
+ * But, only call the update routine and read the registers if VSI is
+ * not down.
*/
- ice_update_vsi_ring_stats(vsi);
+ if (!test_bit(__ICE_DOWN, vsi->state))
+ ice_update_vsi_ring_stats(vsi);
stats->tx_packets = vsi_stats->tx_packets;
stats->tx_bytes = vsi_stats->tx_bytes;
stats->rx_packets = vsi_stats->rx_packets;
@@ -3331,85 +4258,6 @@ static void ice_napi_disable_all(struct ice_vsi *vsi)
}
/**
- * ice_force_phys_link_state - Force the physical link state
- * @vsi: VSI to force the physical link state to up/down
- * @link_up: true/false indicates to set the physical link to up/down
- *
- * Force the physical link state by getting the current PHY capabilities from
- * hardware and setting the PHY config based on the determined capabilities. If
- * link changes a link event will be triggered because both the Enable Automatic
- * Link Update and LESM Enable bits are set when setting the PHY capabilities.
- *
- * Returns 0 on success, negative on failure
- */
-static int ice_force_phys_link_state(struct ice_vsi *vsi, bool link_up)
-{
- struct ice_aqc_get_phy_caps_data *pcaps;
- struct ice_aqc_set_phy_cfg_data *cfg;
- struct ice_port_info *pi;
- struct device *dev;
- int retcode;
-
- if (!vsi || !vsi->port_info || !vsi->back)
- return -EINVAL;
- if (vsi->type != ICE_VSI_PF)
- return 0;
-
- dev = &vsi->back->pdev->dev;
-
- pi = vsi->port_info;
-
- pcaps = devm_kzalloc(dev, sizeof(*pcaps), GFP_KERNEL);
- if (!pcaps)
- return -ENOMEM;
-
- retcode = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_SW_CFG, pcaps,
- NULL);
- if (retcode) {
- dev_err(dev,
- "Failed to get phy capabilities, VSI %d error %d\n",
- vsi->vsi_num, retcode);
- retcode = -EIO;
- goto out;
- }
-
- /* No change in link */
- if (link_up == !!(pcaps->caps & ICE_AQC_PHY_EN_LINK) &&
- link_up == !!(pi->phy.link_info.link_info & ICE_AQ_LINK_UP))
- goto out;
-
- cfg = devm_kzalloc(dev, sizeof(*cfg), GFP_KERNEL);
- if (!cfg) {
- retcode = -ENOMEM;
- goto out;
- }
-
- cfg->phy_type_low = pcaps->phy_type_low;
- cfg->phy_type_high = pcaps->phy_type_high;
- cfg->caps = pcaps->caps | ICE_AQ_PHY_ENA_AUTO_LINK_UPDT;
- cfg->low_power_ctrl = pcaps->low_power_ctrl;
- cfg->eee_cap = pcaps->eee_cap;
- cfg->eeer_value = pcaps->eeer_value;
- cfg->link_fec_opt = pcaps->link_fec_options;
- if (link_up)
- cfg->caps |= ICE_AQ_PHY_ENA_LINK;
- else
- cfg->caps &= ~ICE_AQ_PHY_ENA_LINK;
-
- retcode = ice_aq_set_phy_cfg(&vsi->back->hw, pi->lport, cfg, NULL);
- if (retcode) {
- dev_err(dev, "Failed to set phy config, VSI %d error %d\n",
- vsi->vsi_num, retcode);
- retcode = -EIO;
- }
-
- devm_kfree(dev, cfg);
-out:
- devm_kfree(dev, pcaps);
- return retcode;
-}
-
-/**
* ice_down - Shutdown the connection
* @vsi: The VSI being stopped
*/
@@ -3432,6 +4280,13 @@ int ice_down(struct ice_vsi *vsi)
netdev_err(vsi->netdev,
"Failed stop Tx rings, VSI %d error %d\n",
vsi->vsi_num, tx_err);
+ if (!tx_err && ice_is_xdp_ena_vsi(vsi)) {
+ tx_err = ice_vsi_stop_xdp_tx_rings(vsi);
+ if (tx_err)
+ netdev_err(vsi->netdev,
+ "Failed stop XDP rings, VSI %d error %d\n",
+ vsi->vsi_num, tx_err);
+ }
rx_err = ice_vsi_stop_rx_rings(vsi);
if (rx_err)
@@ -3471,7 +4326,7 @@ int ice_down(struct ice_vsi *vsi)
*
* Return 0 on success, negative on failure
*/
-static int ice_vsi_setup_tx_rings(struct ice_vsi *vsi)
+int ice_vsi_setup_tx_rings(struct ice_vsi *vsi)
{
int i, err = 0;
@@ -3482,8 +4337,13 @@ static int ice_vsi_setup_tx_rings(struct ice_vsi *vsi)
}
ice_for_each_txq(vsi, i) {
- vsi->tx_rings[i]->netdev = vsi->netdev;
- err = ice_setup_tx_ring(vsi->tx_rings[i]);
+ struct ice_ring *ring = vsi->tx_rings[i];
+
+ if (!ring)
+ return -EINVAL;
+
+ ring->netdev = vsi->netdev;
+ err = ice_setup_tx_ring(ring);
if (err)
break;
}
@@ -3497,7 +4357,7 @@ static int ice_vsi_setup_tx_rings(struct ice_vsi *vsi)
*
* Return 0 on success, negative on failure
*/
-static int ice_vsi_setup_rx_rings(struct ice_vsi *vsi)
+int ice_vsi_setup_rx_rings(struct ice_vsi *vsi)
{
int i, err = 0;
@@ -3508,8 +4368,13 @@ static int ice_vsi_setup_rx_rings(struct ice_vsi *vsi)
}
ice_for_each_rxq(vsi, i) {
- vsi->rx_rings[i]->netdev = vsi->netdev;
- err = ice_setup_rx_ring(vsi->rx_rings[i]);
+ struct ice_ring *ring = vsi->rx_rings[i];
+
+ if (!ring)
+ return -EINVAL;
+
+ ring->netdev = vsi->netdev;
+ err = ice_setup_rx_ring(ring);
if (err)
break;
}
@@ -3518,24 +4383,6 @@ static int ice_vsi_setup_rx_rings(struct ice_vsi *vsi)
}
/**
- * ice_vsi_req_irq - Request IRQ from the OS
- * @vsi: The VSI IRQ is being requested for
- * @basename: name for the vector
- *
- * Return 0 on success and a negative value on error
- */
-static int ice_vsi_req_irq(struct ice_vsi *vsi, char *basename)
-{
- struct ice_pf *pf = vsi->back;
- int err = -EINVAL;
-
- if (test_bit(ICE_FLAG_MSIX_ENA, pf->flags))
- err = ice_vsi_req_irq_msix(vsi, basename);
-
- return err;
-}
-
-/**
* ice_vsi_open - Called when a network interface is made active
* @vsi: the VSI to open
*
@@ -3564,7 +4411,7 @@ static int ice_vsi_open(struct ice_vsi *vsi)
snprintf(int_name, sizeof(int_name) - 1, "%s-%s",
dev_driver_string(&pf->pdev->dev), vsi->netdev->name);
- err = ice_vsi_req_irq(vsi, int_name);
+ err = ice_vsi_req_irq_msix(vsi, int_name);
if (err)
goto err_setup_rx;
@@ -3619,143 +4466,104 @@ static void ice_vsi_release_all(struct ice_pf *pf)
}
/**
- * ice_ena_vsi - resume a VSI
- * @vsi: the VSI being resume
- * @locked: is the rtnl_lock already held
+ * ice_vsi_rebuild_by_type - Rebuild VSI of a given type
+ * @pf: pointer to the PF instance
+ * @type: VSI type to rebuild
+ *
+ * Iterates through the pf->vsi array and rebuilds VSIs of the requested type
*/
-static int ice_ena_vsi(struct ice_vsi *vsi, bool locked)
+static int ice_vsi_rebuild_by_type(struct ice_pf *pf, enum ice_vsi_type type)
{
- int err = 0;
-
- if (!test_bit(__ICE_NEEDS_RESTART, vsi->state))
- return err;
+ enum ice_status status;
+ int i, err;
- clear_bit(__ICE_NEEDS_RESTART, vsi->state);
+ ice_for_each_vsi(pf, i) {
+ struct ice_vsi *vsi = pf->vsi[i];
- if (vsi->netdev && vsi->type == ICE_VSI_PF) {
- struct net_device *netd = vsi->netdev;
+ if (!vsi || vsi->type != type)
+ continue;
- if (netif_running(vsi->netdev)) {
- if (locked) {
- err = netd->netdev_ops->ndo_open(netd);
- } else {
- rtnl_lock();
- err = netd->netdev_ops->ndo_open(netd);
- rtnl_unlock();
- }
- } else {
- err = ice_vsi_open(vsi);
+ /* rebuild the VSI */
+ err = ice_vsi_rebuild(vsi);
+ if (err) {
+ dev_err(&pf->pdev->dev,
+ "rebuild VSI failed, err %d, VSI index %d, type %s\n",
+ err, vsi->idx, ice_vsi_type_str(type));
+ return err;
}
- }
-
- return err;
-}
-
-/**
- * ice_pf_ena_all_vsi - Resume all VSIs on a PF
- * @pf: the PF
- * @locked: is the rtnl_lock already held
- */
-#ifdef CONFIG_DCB
-int ice_pf_ena_all_vsi(struct ice_pf *pf, bool locked)
-#else
-static int ice_pf_ena_all_vsi(struct ice_pf *pf, bool locked)
-#endif /* CONFIG_DCB */
-{
- int v;
-
- ice_for_each_vsi(pf, v)
- if (pf->vsi[v])
- if (ice_ena_vsi(pf->vsi[v], locked))
- return -EIO;
-
- return 0;
-}
-/**
- * ice_vsi_rebuild_all - rebuild all VSIs in pf
- * @pf: the PF
- */
-static int ice_vsi_rebuild_all(struct ice_pf *pf)
-{
- int i;
-
- /* loop through pf->vsi array and reinit the VSI if found */
- ice_for_each_vsi(pf, i) {
- int err;
+ /* replay filters for the VSI */
+ status = ice_replay_vsi(&pf->hw, vsi->idx);
+ if (status) {
+ dev_err(&pf->pdev->dev,
+ "replay VSI failed, status %d, VSI index %d, type %s\n",
+ status, vsi->idx, ice_vsi_type_str(type));
+ return -EIO;
+ }
- if (!pf->vsi[i])
- continue;
+ /* Re-map HW VSI number, using VSI handle that has been
+ * previously validated in ice_replay_vsi() call above
+ */
+ vsi->vsi_num = ice_get_hw_vsi_num(&pf->hw, vsi->idx);
- err = ice_vsi_rebuild(pf->vsi[i]);
+ /* enable the VSI */
+ err = ice_ena_vsi(vsi, false);
if (err) {
dev_err(&pf->pdev->dev,
- "VSI at index %d rebuild failed\n",
- pf->vsi[i]->idx);
+ "enable VSI failed, err %d, VSI index %d, type %s\n",
+ err, vsi->idx, ice_vsi_type_str(type));
return err;
}
- dev_info(&pf->pdev->dev,
- "VSI at index %d rebuilt. vsi_num = 0x%x\n",
- pf->vsi[i]->idx, pf->vsi[i]->vsi_num);
+ dev_info(&pf->pdev->dev, "VSI rebuilt. VSI index %d, type %s\n",
+ vsi->idx, ice_vsi_type_str(type));
}
return 0;
}
/**
- * ice_vsi_replay_all - replay all VSIs configuration in the PF
- * @pf: the PF
+ * ice_update_pf_netdev_link - Update PF netdev link status
+ * @pf: pointer to the PF instance
*/
-static int ice_vsi_replay_all(struct ice_pf *pf)
+static void ice_update_pf_netdev_link(struct ice_pf *pf)
{
- struct ice_hw *hw = &pf->hw;
- enum ice_status ret;
+ bool link_up;
int i;
- /* loop through pf->vsi array and replay the VSI if found */
ice_for_each_vsi(pf, i) {
- if (!pf->vsi[i])
- continue;
+ struct ice_vsi *vsi = pf->vsi[i];
- ret = ice_replay_vsi(hw, pf->vsi[i]->idx);
- if (ret) {
- dev_err(&pf->pdev->dev,
- "VSI at index %d replay failed %d\n",
- pf->vsi[i]->idx, ret);
- return -EIO;
- }
-
- /* Re-map HW VSI number, using VSI handle that has been
- * previously validated in ice_replay_vsi() call above
- */
- pf->vsi[i]->vsi_num = ice_get_hw_vsi_num(hw, pf->vsi[i]->idx);
+ if (!vsi || vsi->type != ICE_VSI_PF)
+ return;
- dev_info(&pf->pdev->dev,
- "VSI at index %d filter replayed successfully - vsi_num %i\n",
- pf->vsi[i]->idx, pf->vsi[i]->vsi_num);
+ ice_get_link_status(pf->vsi[i]->port_info, &link_up);
+ if (link_up) {
+ netif_carrier_on(pf->vsi[i]->netdev);
+ netif_tx_wake_all_queues(pf->vsi[i]->netdev);
+ } else {
+ netif_carrier_off(pf->vsi[i]->netdev);
+ netif_tx_stop_all_queues(pf->vsi[i]->netdev);
+ }
}
-
- /* Clean up replay filter after successful re-configuration */
- ice_replay_post(hw);
- return 0;
}
/**
* ice_rebuild - rebuild after reset
- * @pf: pf to rebuild
+ * @pf: PF to rebuild
+ * @reset_type: type of reset
*/
-static void ice_rebuild(struct ice_pf *pf)
+static void ice_rebuild(struct ice_pf *pf, enum ice_reset_req reset_type)
{
struct device *dev = &pf->pdev->dev;
struct ice_hw *hw = &pf->hw;
enum ice_status ret;
- int err, i;
+ int err;
if (test_bit(__ICE_DOWN, pf->state))
goto clear_recovery;
- dev_dbg(dev, "rebuilding pf\n");
+ dev_dbg(dev, "rebuilding PF after reset_type=%d\n", reset_type);
ret = ice_init_all_ctrlq(hw);
if (ret) {
@@ -3763,6 +4571,16 @@ static void ice_rebuild(struct ice_pf *pf)
goto err_init_ctrlq;
}
+ /* if DDP was previously loaded successfully */
+ if (!ice_is_safe_mode(pf)) {
+ /* reload the SW DB of filter tables */
+ if (reset_type == ICE_RESET_PFR)
+ ice_fill_blk_tbls(hw);
+ else
+ /* Reload DDP Package after CORER/GLOBR reset */
+ ice_load_pkg(NULL, pf);
+ }
+
ret = ice_clear_pf_cfg(hw);
if (ret) {
dev_err(dev, "clear PF configuration failed %d\n", ret);
@@ -3781,71 +4599,53 @@ static void ice_rebuild(struct ice_pf *pf)
if (err)
goto err_sched_init_port;
- ice_dcb_rebuild(pf);
-
- /* reset search_hint of irq_trackers to 0 since interrupts are
- * reclaimed and could be allocated from beginning during VSI rebuild
- */
- pf->sw_irq_tracker->search_hint = 0;
- pf->hw_irq_tracker->search_hint = 0;
+ err = ice_update_link_info(hw->port_info);
+ if (err)
+ dev_err(&pf->pdev->dev, "Get link status error %d\n", err);
- err = ice_vsi_rebuild_all(pf);
+ /* start misc vector */
+ err = ice_req_irq_msix_misc(pf);
if (err) {
- dev_err(dev, "ice_vsi_rebuild_all failed\n");
- goto err_vsi_rebuild;
+ dev_err(dev, "misc vector setup failed: %d\n", err);
+ goto err_sched_init_port;
}
- err = ice_update_link_info(hw->port_info);
- if (err)
- dev_err(&pf->pdev->dev, "Get link status error %d\n", err);
+ if (test_bit(ICE_FLAG_DCB_ENA, pf->flags))
+ ice_dcb_rebuild(pf);
- /* Replay all VSIs Configuration, including filters after reset */
- if (ice_vsi_replay_all(pf)) {
- dev_err(&pf->pdev->dev,
- "error replaying VSI configurations with switch filter rules\n");
+ /* rebuild PF VSI */
+ err = ice_vsi_rebuild_by_type(pf, ICE_VSI_PF);
+ if (err) {
+ dev_err(dev, "PF VSI rebuild failed: %d\n", err);
goto err_vsi_rebuild;
}
- /* start misc vector */
- if (test_bit(ICE_FLAG_MSIX_ENA, pf->flags)) {
- err = ice_req_irq_msix_misc(pf);
+ if (test_bit(ICE_FLAG_SRIOV_ENA, pf->flags)) {
+ err = ice_vsi_rebuild_by_type(pf, ICE_VSI_VF);
if (err) {
- dev_err(dev, "misc vector setup failed: %d\n", err);
+ dev_err(dev, "VF VSI rebuild failed: %d\n", err);
goto err_vsi_rebuild;
}
}
- /* restart the VSIs that were rebuilt and running before the reset */
- err = ice_pf_ena_all_vsi(pf, false);
- if (err) {
- dev_err(&pf->pdev->dev, "error enabling VSIs\n");
- /* no need to disable VSIs in tear down path in ice_rebuild()
- * since its already taken care in ice_vsi_open()
- */
+ ice_update_pf_netdev_link(pf);
+
+ /* tell the firmware we are up */
+ ret = ice_send_version(pf);
+ if (ret) {
+ dev_err(dev,
+ "Rebuild failed due to error sending driver version: %d\n",
+ ret);
goto err_vsi_rebuild;
}
- ice_for_each_vsi(pf, i) {
- bool link_up;
-
- if (!pf->vsi[i] || pf->vsi[i]->type != ICE_VSI_PF)
- continue;
- ice_get_link_status(pf->vsi[i]->port_info, &link_up);
- if (link_up) {
- netif_carrier_on(pf->vsi[i]->netdev);
- netif_tx_wake_all_queues(pf->vsi[i]->netdev);
- } else {
- netif_carrier_off(pf->vsi[i]->netdev);
- netif_tx_stop_all_queues(pf->vsi[i]->netdev);
- }
- }
+ ice_replay_post(hw);
/* if we get here, reset flow is successful */
clear_bit(__ICE_RESET_FAILED, pf->state);
return;
err_vsi_rebuild:
- ice_vsi_release_all(pf);
err_sched_init_port:
ice_sched_cleanup_all(hw);
err_init_ctrlq:
@@ -3858,6 +4658,18 @@ clear_recovery:
}
/**
+ * ice_max_xdp_frame_size - returns the maximum allowed frame size for XDP
+ * @vsi: Pointer to VSI structure
+ */
+static int ice_max_xdp_frame_size(struct ice_vsi *vsi)
+{
+ if (PAGE_SIZE >= 8192 || test_bit(ICE_FLAG_LEGACY_RX, vsi->back->flags))
+ return ICE_RXBUF_2048 - XDP_PACKET_HEADROOM;
+ else
+ return ICE_RXBUF_3072;
+}
+
+/**
* ice_change_mtu - NDO callback to change the MTU
* @netdev: network interface device structure
* @new_mtu: new value for maximum frame size
@@ -3872,16 +4684,26 @@ static int ice_change_mtu(struct net_device *netdev, int new_mtu)
u8 count = 0;
if (new_mtu == netdev->mtu) {
- netdev_warn(netdev, "mtu is already %u\n", netdev->mtu);
+ netdev_warn(netdev, "MTU is already %u\n", netdev->mtu);
return 0;
}
+ if (ice_is_xdp_ena_vsi(vsi)) {
+ int frame_size = ice_max_xdp_frame_size(vsi);
+
+ if (new_mtu + ICE_ETH_PKT_HDR_PAD > frame_size) {
+ netdev_err(netdev, "max MTU for XDP usage is %d\n",
+ frame_size - ICE_ETH_PKT_HDR_PAD);
+ return -EINVAL;
+ }
+ }
+
if (new_mtu < netdev->min_mtu) {
- netdev_err(netdev, "new mtu invalid. min_mtu is %d\n",
+ netdev_err(netdev, "new MTU invalid. min_mtu is %d\n",
netdev->min_mtu);
return -EINVAL;
} else if (new_mtu > netdev->max_mtu) {
- netdev_err(netdev, "new mtu invalid. max_mtu is %d\n",
+ netdev_err(netdev, "new MTU invalid. max_mtu is %d\n",
netdev->min_mtu);
return -EINVAL;
}
@@ -3897,7 +4719,7 @@ static int ice_change_mtu(struct net_device *netdev, int new_mtu)
} while (count < 100);
if (count == 100) {
- netdev_err(netdev, "can't change mtu. Device is busy\n");
+ netdev_err(netdev, "can't change MTU. Device is busy\n");
return -EBUSY;
}
@@ -3909,18 +4731,18 @@ static int ice_change_mtu(struct net_device *netdev, int new_mtu)
err = ice_down(vsi);
if (err) {
- netdev_err(netdev, "change mtu if_up err %d\n", err);
+ netdev_err(netdev, "change MTU if_up err %d\n", err);
return err;
}
err = ice_up(vsi);
if (err) {
- netdev_err(netdev, "change mtu if_up err %d\n", err);
+ netdev_err(netdev, "change MTU if_up err %d\n", err);
return err;
}
}
- netdev_dbg(netdev, "changed mtu to %d\n", new_mtu);
+ netdev_info(netdev, "changed MTU to %d\n", new_mtu);
return 0;
}
@@ -4209,9 +5031,7 @@ static void ice_tx_timeout(struct net_device *netdev)
head = (rd32(hw, QTX_COMM_HEAD(vsi->txq_map[hung_queue])) &
QTX_COMM_HEAD_HEAD_M) >> QTX_COMM_HEAD_HEAD_S;
/* Read interrupt register */
- if (test_bit(ICE_FLAG_MSIX_ENA, pf->flags))
- val = rd32(hw,
- GLINT_DYN_CTL(tx_ring->q_vector->reg_idx));
+ val = rd32(hw, GLINT_DYN_CTL(tx_ring->q_vector->reg_idx));
netdev_info(netdev, "tx_timeout: VSI_num: %d, Q %d, NTC: 0x%x, HW_HEAD: 0x%x, NTU: 0x%x, INT: 0x%x\n",
vsi->vsi_num, hung_queue, tx_ring->next_to_clean,
@@ -4256,10 +5076,11 @@ static void ice_tx_timeout(struct net_device *netdev)
*
* Returns 0 on success, negative value on failure
*/
-static int ice_open(struct net_device *netdev)
+int ice_open(struct net_device *netdev)
{
struct ice_netdev_priv *np = netdev_priv(netdev);
struct ice_vsi *vsi = np->vsi;
+ struct ice_port_info *pi;
int err;
if (test_bit(__ICE_NEEDS_RESTART, vsi->back->state)) {
@@ -4269,13 +5090,33 @@ static int ice_open(struct net_device *netdev)
netif_carrier_off(netdev);
- err = ice_force_phys_link_state(vsi, true);
+ pi = vsi->port_info;
+ err = ice_update_link_info(pi);
if (err) {
- netdev_err(netdev,
- "Failed to set physical link up, error %d\n", err);
+ netdev_err(netdev, "Failed to get link info, error %d\n",
+ err);
return err;
}
+ /* Set PHY if there is media, otherwise, turn off PHY */
+ if (pi->phy.link_info.link_info & ICE_AQ_MEDIA_AVAILABLE) {
+ err = ice_force_phys_link_state(vsi, true);
+ if (err) {
+ netdev_err(netdev,
+ "Failed to set physical link up, error %d\n",
+ err);
+ return err;
+ }
+ } else {
+ err = ice_aq_set_link_restart_an(pi, false, NULL);
+ if (err) {
+ netdev_err(netdev, "Failed to set PHY state, VSI %d error %d\n",
+ vsi->vsi_num, err);
+ return err;
+ }
+ set_bit(ICE_FLAG_NO_MEDIA, vsi->back->flags);
+ }
+
err = ice_vsi_open(vsi);
if (err)
netdev_err(netdev, "Failed to open VSI 0x%04X on switch 0x%04X\n",
@@ -4293,7 +5134,7 @@ static int ice_open(struct net_device *netdev)
*
* Returns success only - not allowed to fail
*/
-static int ice_stop(struct net_device *netdev)
+int ice_stop(struct net_device *netdev)
{
struct ice_netdev_priv *np = netdev_priv(netdev);
struct ice_vsi *vsi = np->vsi;
@@ -4353,6 +5194,17 @@ out_rm_features:
return features & ~(NETIF_F_CSUM_MASK | NETIF_F_GSO_MASK);
}
+static const struct net_device_ops ice_netdev_safe_mode_ops = {
+ .ndo_open = ice_open,
+ .ndo_stop = ice_stop,
+ .ndo_start_xmit = ice_start_xmit,
+ .ndo_set_mac_address = ice_set_mac_address,
+ .ndo_validate_addr = eth_validate_addr,
+ .ndo_change_mtu = ice_change_mtu,
+ .ndo_get_stats64 = ice_get_stats64,
+ .ndo_tx_timeout = ice_tx_timeout,
+};
+
static const struct net_device_ops ice_netdev_ops = {
.ndo_open = ice_open,
.ndo_stop = ice_stop,
@@ -4363,6 +5215,7 @@ static const struct net_device_ops ice_netdev_ops = {
.ndo_validate_addr = eth_validate_addr,
.ndo_change_mtu = ice_change_mtu,
.ndo_get_stats64 = ice_get_stats64,
+ .ndo_set_tx_maxrate = ice_set_tx_maxrate,
.ndo_set_vf_spoofchk = ice_set_vf_spoofchk,
.ndo_set_vf_mac = ice_set_vf_mac,
.ndo_get_vf_config = ice_get_vf_cfg,
@@ -4377,4 +5230,7 @@ static const struct net_device_ops ice_netdev_ops = {
.ndo_fdb_add = ice_fdb_add,
.ndo_fdb_del = ice_fdb_del,
.ndo_tx_timeout = ice_tx_timeout,
+ .ndo_bpf = ice_xdp,
+ .ndo_xdp_xmit = ice_xdp_xmit,
+ .ndo_xsk_wakeup = ice_xsk_wakeup,
};
diff --git a/drivers/net/ethernet/intel/ice/ice_nvm.c b/drivers/net/ethernet/intel/ice/ice_nvm.c
index 62571d33d0d6..57c73f613f32 100644
--- a/drivers/net/ethernet/intel/ice/ice_nvm.c
+++ b/drivers/net/ethernet/intel/ice/ice_nvm.c
@@ -119,7 +119,7 @@ ice_read_sr_word_aq(struct ice_hw *hw, u16 offset, u16 *data)
status = ice_read_sr_aq(hw, offset, 1, data, true);
if (!status)
- *data = le16_to_cpu(*(__le16 *)data);
+ *data = le16_to_cpu(*(__force __le16 *)data);
return status;
}
@@ -174,7 +174,7 @@ ice_read_sr_buf_aq(struct ice_hw *hw, u16 offset, u16 *words, u16 *data)
} while (words_read < *words);
for (i = 0; i < *words; i++)
- data[i] = le16_to_cpu(((__le16 *)data)[i]);
+ data[i] = le16_to_cpu(((__force __le16 *)data)[i]);
read_nvm_buf_aq_exit:
*words = words_read;
@@ -219,8 +219,7 @@ static void ice_release_nvm(struct ice_hw *hw)
*
* Reads one 16 bit word from the Shadow RAM using the ice_read_sr_word_aq.
*/
-static enum ice_status
-ice_read_sr_word(struct ice_hw *hw, u16 offset, u16 *data)
+enum ice_status ice_read_sr_word(struct ice_hw *hw, u16 offset, u16 *data)
{
enum ice_status status;
@@ -242,9 +241,10 @@ ice_read_sr_word(struct ice_hw *hw, u16 offset, u16 *data)
*/
enum ice_status ice_init_nvm(struct ice_hw *hw)
{
+ u16 oem_hi, oem_lo, boot_cfg_tlv, boot_cfg_tlv_len;
struct ice_nvm_info *nvm = &hw->nvm;
u16 eetrack_lo, eetrack_hi;
- enum ice_status status = 0;
+ enum ice_status status;
u32 fla, gens_stat;
u8 sr_size;
@@ -261,15 +261,15 @@ enum ice_status ice_init_nvm(struct ice_hw *hw)
fla = rd32(hw, GLNVM_FLA);
if (fla & GLNVM_FLA_LOCKED_M) { /* Normal programming mode */
nvm->blank_nvm_mode = false;
- } else { /* Blank programming mode */
+ } else {
+ /* Blank programming mode */
nvm->blank_nvm_mode = true;
- status = ICE_ERR_NVM_BLANK_MODE;
ice_debug(hw, ICE_DBG_NVM,
"NVM init error: unsupported blank mode.\n");
- return status;
+ return ICE_ERR_NVM_BLANK_MODE;
}
- status = ice_read_sr_word(hw, ICE_SR_NVM_DEV_STARTER_VER, &hw->nvm.ver);
+ status = ice_read_sr_word(hw, ICE_SR_NVM_DEV_STARTER_VER, &nvm->ver);
if (status) {
ice_debug(hw, ICE_DBG_INIT,
"Failed to read DEV starter version.\n");
@@ -287,9 +287,42 @@ enum ice_status ice_init_nvm(struct ice_hw *hw)
return status;
}
- hw->nvm.eetrack = (eetrack_hi << 16) | eetrack_lo;
+ nvm->eetrack = (eetrack_hi << 16) | eetrack_lo;
- return status;
+ status = ice_get_pfa_module_tlv(hw, &boot_cfg_tlv, &boot_cfg_tlv_len,
+ ICE_SR_BOOT_CFG_PTR);
+ if (status) {
+ ice_debug(hw, ICE_DBG_INIT,
+ "Failed to read Boot Configuration Block TLV.\n");
+ return status;
+ }
+
+ /* Boot Configuration Block must have length at least 2 words
+ * (Combo Image Version High and Combo Image Version Low)
+ */
+ if (boot_cfg_tlv_len < 2) {
+ ice_debug(hw, ICE_DBG_INIT,
+ "Invalid Boot Configuration Block TLV size.\n");
+ return ICE_ERR_INVAL_SIZE;
+ }
+
+ status = ice_read_sr_word(hw, (boot_cfg_tlv + ICE_NVM_OEM_VER_OFF),
+ &oem_hi);
+ if (status) {
+ ice_debug(hw, ICE_DBG_INIT, "Failed to read OEM_VER hi.\n");
+ return status;
+ }
+
+ status = ice_read_sr_word(hw, (boot_cfg_tlv + ICE_NVM_OEM_VER_OFF + 1),
+ &oem_lo);
+ if (status) {
+ ice_debug(hw, ICE_DBG_INIT, "Failed to read OEM_VER lo.\n");
+ return status;
+ }
+
+ nvm->oem_ver = ((u32)oem_hi << 16) | oem_lo;
+
+ return 0;
}
/**
@@ -316,3 +349,34 @@ ice_read_sr_buf(struct ice_hw *hw, u16 offset, u16 *words, u16 *data)
return status;
}
+
+/**
+ * ice_nvm_validate_checksum
+ * @hw: pointer to the HW struct
+ *
+ * Verify NVM PFA checksum validity (0x0706)
+ */
+enum ice_status ice_nvm_validate_checksum(struct ice_hw *hw)
+{
+ struct ice_aqc_nvm_checksum *cmd;
+ struct ice_aq_desc desc;
+ enum ice_status status;
+
+ status = ice_acquire_nvm(hw, ICE_RES_READ);
+ if (status)
+ return status;
+
+ cmd = &desc.params.nvm_checksum;
+
+ ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_nvm_checksum);
+ cmd->flags = ICE_AQC_NVM_CHECKSUM_VERIFY;
+
+ status = ice_aq_send_cmd(hw, &desc, NULL, 0, NULL);
+ ice_release_nvm(hw);
+
+ if (!status)
+ if (le16_to_cpu(cmd->checksum) != ICE_AQC_NVM_CHECKSUM_CORRECT)
+ status = ICE_ERR_NVM_CHECKSUM;
+
+ return status;
+}
diff --git a/drivers/net/ethernet/intel/ice/ice_nvm.h b/drivers/net/ethernet/intel/ice/ice_nvm.h
new file mode 100644
index 000000000000..a9fa011c22c6
--- /dev/null
+++ b/drivers/net/ethernet/intel/ice/ice_nvm.h
@@ -0,0 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2019, Intel Corporation. */
+
+#ifndef _ICE_NVM_H_
+#define _ICE_NVM_H_
+
+enum ice_status ice_read_sr_word(struct ice_hw *hw, u16 offset, u16 *data);
+#endif /* _ICE_NVM_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_sched.c b/drivers/net/ethernet/intel/ice/ice_sched.c
index 8d49f83be7a5..84f609996ed5 100644
--- a/drivers/net/ethernet/intel/ice/ice_sched.c
+++ b/drivers/net/ethernet/intel/ice/ice_sched.c
@@ -260,33 +260,17 @@ ice_sched_remove_elems(struct ice_hw *hw, struct ice_sched_node *parent,
/**
* ice_sched_get_first_node - get the first node of the given layer
- * @hw: pointer to the HW struct
+ * @pi: port information structure
* @parent: pointer the base node of the subtree
* @layer: layer number
*
* This function retrieves the first node of the given layer from the subtree
*/
static struct ice_sched_node *
-ice_sched_get_first_node(struct ice_hw *hw, struct ice_sched_node *parent,
- u8 layer)
+ice_sched_get_first_node(struct ice_port_info *pi,
+ struct ice_sched_node *parent, u8 layer)
{
- u8 i;
-
- if (layer < hw->sw_entry_point_layer)
- return NULL;
- for (i = 0; i < parent->num_children; i++) {
- struct ice_sched_node *node = parent->children[i];
-
- if (node) {
- if (node->tx_sched_layer == layer)
- return node;
- /* this recursion is intentional, and wouldn't
- * go more than 9 calls
- */
- return ice_sched_get_first_node(hw, node, layer);
- }
- }
- return NULL;
+ return pi->sib_head[parent->tc_num][layer];
}
/**
@@ -300,7 +284,7 @@ struct ice_sched_node *ice_sched_get_tc_node(struct ice_port_info *pi, u8 tc)
{
u8 i;
- if (!pi)
+ if (!pi || !pi->root)
return NULL;
for (i = 0; i < pi->root->num_children; i++)
if (pi->root->children[i]->tc_num == tc)
@@ -342,7 +326,7 @@ void ice_free_sched_node(struct ice_port_info *pi, struct ice_sched_node *node)
parent = node->parent;
/* root has no parent */
if (parent) {
- struct ice_sched_node *p, *tc_node;
+ struct ice_sched_node *p;
/* update the parent */
for (i = 0; i < parent->num_children; i++)
@@ -354,16 +338,7 @@ void ice_free_sched_node(struct ice_port_info *pi, struct ice_sched_node *node)
break;
}
- /* search for previous sibling that points to this node and
- * remove the reference
- */
- tc_node = ice_sched_get_tc_node(pi, node->tc_num);
- if (!tc_node) {
- ice_debug(hw, ICE_DBG_SCHED,
- "Invalid TC number %d\n", node->tc_num);
- goto err_exit;
- }
- p = ice_sched_get_first_node(hw, tc_node, node->tx_sched_layer);
+ p = ice_sched_get_first_node(pi, node, node->tx_sched_layer);
while (p) {
if (p->sibling == node) {
p->sibling = node->sibling;
@@ -371,8 +346,13 @@ void ice_free_sched_node(struct ice_port_info *pi, struct ice_sched_node *node)
}
p = p->sibling;
}
+
+ /* update the sibling head if head is getting removed */
+ if (pi->sib_head[node->tc_num][node->tx_sched_layer] == node)
+ pi->sib_head[node->tc_num][node->tx_sched_layer] =
+ node->sibling;
}
-err_exit:
+
/* leaf nodes have no children */
if (node->children)
devm_kfree(ice_hw_to_dev(hw), node->children);
@@ -431,6 +411,27 @@ ice_aq_add_sched_elems(struct ice_hw *hw, u16 grps_req,
}
/**
+ * ice_aq_cfg_sched_elems - configures scheduler elements
+ * @hw: pointer to the HW struct
+ * @elems_req: number of elements to configure
+ * @buf: pointer to buffer
+ * @buf_size: buffer size in bytes
+ * @elems_cfgd: returns total number of elements configured
+ * @cd: pointer to command details structure or NULL
+ *
+ * Configure scheduling elements (0x0403)
+ */
+static enum ice_status
+ice_aq_cfg_sched_elems(struct ice_hw *hw, u16 elems_req,
+ struct ice_aqc_conf_elem *buf, u16 buf_size,
+ u16 *elems_cfgd, struct ice_sq_cd *cd)
+{
+ return ice_aqc_send_sched_elem_cmd(hw, ice_aqc_opc_cfg_sched_elems,
+ elems_req, (void *)buf, buf_size,
+ elems_cfgd, cd);
+}
+
+/**
* ice_aq_suspend_sched_elems - suspend scheduler elements
* @hw: pointer to the HW struct
* @elems_req: number of elements to suspend
@@ -577,6 +578,149 @@ ice_alloc_lan_q_ctx(struct ice_hw *hw, u16 vsi_handle, u8 tc, u16 new_numqs)
}
/**
+ * ice_aq_rl_profile - performs a rate limiting task
+ * @hw: pointer to the HW struct
+ * @opcode:opcode for add, query, or remove profile(s)
+ * @num_profiles: the number of profiles
+ * @buf: pointer to buffer
+ * @buf_size: buffer size in bytes
+ * @num_processed: number of processed add or remove profile(s) to return
+ * @cd: pointer to command details structure
+ *
+ * RL profile function to add, query, or remove profile(s)
+ */
+static enum ice_status
+ice_aq_rl_profile(struct ice_hw *hw, enum ice_adminq_opc opcode,
+ u16 num_profiles, struct ice_aqc_rl_profile_generic_elem *buf,
+ u16 buf_size, u16 *num_processed, struct ice_sq_cd *cd)
+{
+ struct ice_aqc_rl_profile *cmd;
+ struct ice_aq_desc desc;
+ enum ice_status status;
+
+ cmd = &desc.params.rl_profile;
+
+ ice_fill_dflt_direct_cmd_desc(&desc, opcode);
+ desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD);
+ cmd->num_profiles = cpu_to_le16(num_profiles);
+ status = ice_aq_send_cmd(hw, &desc, buf, buf_size, cd);
+ if (!status && num_processed)
+ *num_processed = le16_to_cpu(cmd->num_processed);
+ return status;
+}
+
+/**
+ * ice_aq_add_rl_profile - adds rate limiting profile(s)
+ * @hw: pointer to the HW struct
+ * @num_profiles: the number of profile(s) to be add
+ * @buf: pointer to buffer
+ * @buf_size: buffer size in bytes
+ * @num_profiles_added: total number of profiles added to return
+ * @cd: pointer to command details structure
+ *
+ * Add RL profile (0x0410)
+ */
+static enum ice_status
+ice_aq_add_rl_profile(struct ice_hw *hw, u16 num_profiles,
+ struct ice_aqc_rl_profile_generic_elem *buf,
+ u16 buf_size, u16 *num_profiles_added,
+ struct ice_sq_cd *cd)
+{
+ return ice_aq_rl_profile(hw, ice_aqc_opc_add_rl_profiles,
+ num_profiles, buf,
+ buf_size, num_profiles_added, cd);
+}
+
+/**
+ * ice_aq_remove_rl_profile - removes RL profile(s)
+ * @hw: pointer to the HW struct
+ * @num_profiles: the number of profile(s) to remove
+ * @buf: pointer to buffer
+ * @buf_size: buffer size in bytes
+ * @num_profiles_removed: total number of profiles removed to return
+ * @cd: pointer to command details structure or NULL
+ *
+ * Remove RL profile (0x0415)
+ */
+static enum ice_status
+ice_aq_remove_rl_profile(struct ice_hw *hw, u16 num_profiles,
+ struct ice_aqc_rl_profile_generic_elem *buf,
+ u16 buf_size, u16 *num_profiles_removed,
+ struct ice_sq_cd *cd)
+{
+ return ice_aq_rl_profile(hw, ice_aqc_opc_remove_rl_profiles,
+ num_profiles, buf,
+ buf_size, num_profiles_removed, cd);
+}
+
+/**
+ * ice_sched_del_rl_profile - remove RL profile
+ * @hw: pointer to the HW struct
+ * @rl_info: rate limit profile information
+ *
+ * If the profile ID is not referenced anymore, it removes profile ID with
+ * its associated parameters from HW DB,and locally. The caller needs to
+ * hold scheduler lock.
+ */
+static enum ice_status
+ice_sched_del_rl_profile(struct ice_hw *hw,
+ struct ice_aqc_rl_profile_info *rl_info)
+{
+ struct ice_aqc_rl_profile_generic_elem *buf;
+ u16 num_profiles_removed;
+ enum ice_status status;
+ u16 num_profiles = 1;
+
+ if (rl_info->prof_id_ref != 0)
+ return ICE_ERR_IN_USE;
+
+ /* Safe to remove profile ID */
+ buf = (struct ice_aqc_rl_profile_generic_elem *)
+ &rl_info->profile;
+ status = ice_aq_remove_rl_profile(hw, num_profiles, buf, sizeof(*buf),
+ &num_profiles_removed, NULL);
+ if (status || num_profiles_removed != num_profiles)
+ return ICE_ERR_CFG;
+
+ /* Delete stale entry now */
+ list_del(&rl_info->list_entry);
+ devm_kfree(ice_hw_to_dev(hw), rl_info);
+ return status;
+}
+
+/**
+ * ice_sched_clear_rl_prof - clears RL prof entries
+ * @pi: port information structure
+ *
+ * This function removes all RL profile from HW as well as from SW DB.
+ */
+static void ice_sched_clear_rl_prof(struct ice_port_info *pi)
+{
+ u16 ln;
+
+ for (ln = 0; ln < pi->hw->num_tx_sched_layers; ln++) {
+ struct ice_aqc_rl_profile_info *rl_prof_elem;
+ struct ice_aqc_rl_profile_info *rl_prof_tmp;
+
+ list_for_each_entry_safe(rl_prof_elem, rl_prof_tmp,
+ &pi->rl_prof_list[ln], list_entry) {
+ struct ice_hw *hw = pi->hw;
+ enum ice_status status;
+
+ rl_prof_elem->prof_id_ref = 0;
+ status = ice_sched_del_rl_profile(hw, rl_prof_elem);
+ if (status) {
+ ice_debug(hw, ICE_DBG_SCHED,
+ "Remove rl profile failed\n");
+ /* On error, free mem required */
+ list_del(&rl_prof_elem->list_entry);
+ devm_kfree(ice_hw_to_dev(hw), rl_prof_elem);
+ }
+ }
+ }
+}
+
+/**
* ice_sched_clear_agg - clears the aggregator related information
* @hw: pointer to the hardware structure
*
@@ -612,6 +756,8 @@ static void ice_sched_clear_tx_topo(struct ice_port_info *pi)
{
if (!pi)
return;
+ /* remove RL profiles related lists */
+ ice_sched_clear_rl_prof(pi);
if (pi->root) {
ice_free_sched_node(pi, pi->root);
pi->root = NULL;
@@ -683,10 +829,10 @@ ice_sched_add_elems(struct ice_port_info *pi, struct ice_sched_node *tc_node,
u16 i, num_groups_added = 0;
enum ice_status status = 0;
struct ice_hw *hw = pi->hw;
- u16 buf_size;
+ size_t buf_size;
u32 teid;
- buf_size = sizeof(*buf) + sizeof(*buf->generic) * (num_nodes - 1);
+ buf_size = struct_size(buf, generic, num_nodes - 1);
buf = devm_kzalloc(ice_hw_to_dev(hw), buf_size, GFP_KERNEL);
if (!buf)
return ICE_ERR_NO_MEMORY;
@@ -743,13 +889,17 @@ ice_sched_add_elems(struct ice_port_info *pi, struct ice_sched_node *tc_node,
/* add it to previous node sibling pointer */
/* Note: siblings are not linked across branches */
- prev = ice_sched_get_first_node(hw, tc_node, layer);
+ prev = ice_sched_get_first_node(pi, tc_node, layer);
if (prev && prev != new_node) {
while (prev->sibling)
prev = prev->sibling;
prev->sibling = new_node;
}
+ /* initialize the sibling head */
+ if (!pi->sib_head[tc_node->tc_num][layer])
+ pi->sib_head[tc_node->tc_num][layer] = new_node;
+
if (i == 0)
*first_node_teid = teid;
}
@@ -1030,6 +1180,8 @@ enum ice_status ice_sched_init_port(struct ice_port_info *pi)
/* initialize the port for handling the scheduler tree */
pi->port_state = ICE_SCHED_PORT_STATE_READY;
mutex_init(&pi->sched_lock);
+ for (i = 0; i < ICE_AQC_TOPO_MAX_LEVEL_NUM; i++)
+ INIT_LIST_HEAD(&pi->rl_prof_list[i]);
err_init_port:
if (status && pi->root) {
@@ -1052,7 +1204,7 @@ enum ice_status ice_sched_query_res_alloc(struct ice_hw *hw)
struct ice_aqc_query_txsched_res_resp *buf;
enum ice_status status = 0;
__le16 max_sibl;
- u8 i;
+ u16 i;
if (hw->layer_info)
return status;
@@ -1078,8 +1230,8 @@ enum ice_status ice_sched_query_res_alloc(struct ice_hw *hw)
* and so on. This array will be populated from root (index 0) to
* qgroup layer 7. Leaf node has no children.
*/
- for (i = 0; i < hw->num_tx_sched_layers; i++) {
- max_sibl = buf->layer_props[i].max_sibl_grp_sz;
+ for (i = 0; i < hw->num_tx_sched_layers - 1; i++) {
+ max_sibl = buf->layer_props[i + 1].max_sibl_grp_sz;
hw->max_children[i] = le16_to_cpu(max_sibl);
}
@@ -1160,7 +1312,7 @@ ice_sched_get_free_qparent(struct ice_port_info *pi, u16 vsi_handle, u8 tc,
goto lan_q_exit;
/* get the first queue group node from VSI sub-tree */
- qgrp_node = ice_sched_get_first_node(pi->hw, vsi_node, qgrp_layer);
+ qgrp_node = ice_sched_get_first_node(pi, vsi_node, qgrp_layer);
while (qgrp_node) {
/* make sure the qgroup node is part of the VSI subtree */
if (ice_sched_find_node_in_subtree(pi->hw, vsi_node, qgrp_node))
@@ -1191,7 +1343,7 @@ ice_sched_get_vsi_node(struct ice_hw *hw, struct ice_sched_node *tc_node,
u8 vsi_layer;
vsi_layer = ice_sched_get_vsi_layer(hw);
- node = ice_sched_get_first_node(hw, tc_node, vsi_layer);
+ node = ice_sched_get_first_node(hw->port_info, tc_node, vsi_layer);
/* Check whether it already exists */
while (node) {
@@ -1316,7 +1468,8 @@ ice_sched_calc_vsi_support_nodes(struct ice_hw *hw,
/* If intermediate nodes are reached max children
* then add a new one.
*/
- node = ice_sched_get_first_node(hw, tc_node, (u8)i);
+ node = ice_sched_get_first_node(hw->port_info, tc_node,
+ (u8)i);
/* scan all the siblings */
while (node) {
if (node->num_children < hw->max_children[i])
@@ -1685,3 +1838,1095 @@ enum ice_status ice_rm_vsi_lan_cfg(struct ice_port_info *pi, u16 vsi_handle)
{
return ice_sched_rm_vsi_cfg(pi, vsi_handle, ICE_SCHED_NODE_OWNER_LAN);
}
+
+/**
+ * ice_sched_rm_unused_rl_prof - remove unused RL profile
+ * @pi: port information structure
+ *
+ * This function removes unused rate limit profiles from the HW and
+ * SW DB. The caller needs to hold scheduler lock.
+ */
+static void ice_sched_rm_unused_rl_prof(struct ice_port_info *pi)
+{
+ u16 ln;
+
+ for (ln = 0; ln < pi->hw->num_tx_sched_layers; ln++) {
+ struct ice_aqc_rl_profile_info *rl_prof_elem;
+ struct ice_aqc_rl_profile_info *rl_prof_tmp;
+
+ list_for_each_entry_safe(rl_prof_elem, rl_prof_tmp,
+ &pi->rl_prof_list[ln], list_entry) {
+ if (!ice_sched_del_rl_profile(pi->hw, rl_prof_elem))
+ ice_debug(pi->hw, ICE_DBG_SCHED,
+ "Removed rl profile\n");
+ }
+ }
+}
+
+/**
+ * ice_sched_update_elem - update element
+ * @hw: pointer to the HW struct
+ * @node: pointer to node
+ * @info: node info to update
+ *
+ * It updates the HW DB, and local SW DB of node. It updates the scheduling
+ * parameters of node from argument info data buffer (Info->data buf) and
+ * returns success or error on config sched element failure. The caller
+ * needs to hold scheduler lock.
+ */
+static enum ice_status
+ice_sched_update_elem(struct ice_hw *hw, struct ice_sched_node *node,
+ struct ice_aqc_txsched_elem_data *info)
+{
+ struct ice_aqc_conf_elem buf;
+ enum ice_status status;
+ u16 elem_cfgd = 0;
+ u16 num_elems = 1;
+
+ buf.generic[0] = *info;
+ /* Parent TEID is reserved field in this aq call */
+ buf.generic[0].parent_teid = 0;
+ /* Element type is reserved field in this aq call */
+ buf.generic[0].data.elem_type = 0;
+ /* Flags is reserved field in this aq call */
+ buf.generic[0].data.flags = 0;
+
+ /* Update HW DB */
+ /* Configure element node */
+ status = ice_aq_cfg_sched_elems(hw, num_elems, &buf, sizeof(buf),
+ &elem_cfgd, NULL);
+ if (status || elem_cfgd != num_elems) {
+ ice_debug(hw, ICE_DBG_SCHED, "Config sched elem error\n");
+ return ICE_ERR_CFG;
+ }
+
+ /* Config success case */
+ /* Now update local SW DB */
+ /* Only copy the data portion of info buffer */
+ node->info.data = info->data;
+ return status;
+}
+
+/**
+ * ice_sched_cfg_node_bw_alloc - configure node BW weight/alloc params
+ * @hw: pointer to the HW struct
+ * @node: sched node to configure
+ * @rl_type: rate limit type CIR, EIR, or shared
+ * @bw_alloc: BW weight/allocation
+ *
+ * This function configures node element's BW allocation.
+ */
+static enum ice_status
+ice_sched_cfg_node_bw_alloc(struct ice_hw *hw, struct ice_sched_node *node,
+ enum ice_rl_type rl_type, u8 bw_alloc)
+{
+ struct ice_aqc_txsched_elem_data buf;
+ struct ice_aqc_txsched_elem *data;
+ enum ice_status status;
+
+ buf = node->info;
+ data = &buf.data;
+ if (rl_type == ICE_MIN_BW) {
+ data->valid_sections |= ICE_AQC_ELEM_VALID_CIR;
+ data->cir_bw.bw_alloc = cpu_to_le16(bw_alloc);
+ } else if (rl_type == ICE_MAX_BW) {
+ data->valid_sections |= ICE_AQC_ELEM_VALID_EIR;
+ data->eir_bw.bw_alloc = cpu_to_le16(bw_alloc);
+ } else {
+ return ICE_ERR_PARAM;
+ }
+
+ /* Configure element */
+ status = ice_sched_update_elem(hw, node, &buf);
+ return status;
+}
+
+/**
+ * ice_set_clear_cir_bw - set or clear CIR BW
+ * @bw_t_info: bandwidth type information structure
+ * @bw: bandwidth in Kbps - Kilo bits per sec
+ *
+ * Save or clear CIR bandwidth (BW) in the passed param bw_t_info.
+ */
+static void
+ice_set_clear_cir_bw(struct ice_bw_type_info *bw_t_info, u32 bw)
+{
+ if (bw == ICE_SCHED_DFLT_BW) {
+ clear_bit(ICE_BW_TYPE_CIR, bw_t_info->bw_t_bitmap);
+ bw_t_info->cir_bw.bw = 0;
+ } else {
+ /* Save type of BW information */
+ set_bit(ICE_BW_TYPE_CIR, bw_t_info->bw_t_bitmap);
+ bw_t_info->cir_bw.bw = bw;
+ }
+}
+
+/**
+ * ice_set_clear_eir_bw - set or clear EIR BW
+ * @bw_t_info: bandwidth type information structure
+ * @bw: bandwidth in Kbps - Kilo bits per sec
+ *
+ * Save or clear EIR bandwidth (BW) in the passed param bw_t_info.
+ */
+static void
+ice_set_clear_eir_bw(struct ice_bw_type_info *bw_t_info, u32 bw)
+{
+ if (bw == ICE_SCHED_DFLT_BW) {
+ clear_bit(ICE_BW_TYPE_EIR, bw_t_info->bw_t_bitmap);
+ bw_t_info->eir_bw.bw = 0;
+ } else {
+ /* EIR BW and Shared BW profiles are mutually exclusive and
+ * hence only one of them may be set for any given element.
+ * First clear earlier saved shared BW information.
+ */
+ clear_bit(ICE_BW_TYPE_SHARED, bw_t_info->bw_t_bitmap);
+ bw_t_info->shared_bw = 0;
+ /* save EIR BW information */
+ set_bit(ICE_BW_TYPE_EIR, bw_t_info->bw_t_bitmap);
+ bw_t_info->eir_bw.bw = bw;
+ }
+}
+
+/**
+ * ice_set_clear_shared_bw - set or clear shared BW
+ * @bw_t_info: bandwidth type information structure
+ * @bw: bandwidth in Kbps - Kilo bits per sec
+ *
+ * Save or clear shared bandwidth (BW) in the passed param bw_t_info.
+ */
+static void
+ice_set_clear_shared_bw(struct ice_bw_type_info *bw_t_info, u32 bw)
+{
+ if (bw == ICE_SCHED_DFLT_BW) {
+ clear_bit(ICE_BW_TYPE_SHARED, bw_t_info->bw_t_bitmap);
+ bw_t_info->shared_bw = 0;
+ } else {
+ /* EIR BW and Shared BW profiles are mutually exclusive and
+ * hence only one of them may be set for any given element.
+ * First clear earlier saved EIR BW information.
+ */
+ clear_bit(ICE_BW_TYPE_EIR, bw_t_info->bw_t_bitmap);
+ bw_t_info->eir_bw.bw = 0;
+ /* save shared BW information */
+ set_bit(ICE_BW_TYPE_SHARED, bw_t_info->bw_t_bitmap);
+ bw_t_info->shared_bw = bw;
+ }
+}
+
+/**
+ * ice_sched_calc_wakeup - calculate RL profile wakeup parameter
+ * @bw: bandwidth in Kbps
+ *
+ * This function calculates the wakeup parameter of RL profile.
+ */
+static u16 ice_sched_calc_wakeup(s32 bw)
+{
+ s64 bytes_per_sec, wakeup_int, wakeup_a, wakeup_b, wakeup_f;
+ s32 wakeup_f_int;
+ u16 wakeup = 0;
+
+ /* Get the wakeup integer value */
+ bytes_per_sec = div64_long(((s64)bw * 1000), BITS_PER_BYTE);
+ wakeup_int = div64_long(ICE_RL_PROF_FREQUENCY, bytes_per_sec);
+ if (wakeup_int > 63) {
+ wakeup = (u16)((1 << 15) | wakeup_int);
+ } else {
+ /* Calculate fraction value up to 4 decimals
+ * Convert Integer value to a constant multiplier
+ */
+ wakeup_b = (s64)ICE_RL_PROF_MULTIPLIER * wakeup_int;
+ wakeup_a = div64_long((s64)ICE_RL_PROF_MULTIPLIER *
+ ICE_RL_PROF_FREQUENCY,
+ bytes_per_sec);
+
+ /* Get Fraction value */
+ wakeup_f = wakeup_a - wakeup_b;
+
+ /* Round up the Fractional value via Ceil(Fractional value) */
+ if (wakeup_f > div64_long(ICE_RL_PROF_MULTIPLIER, 2))
+ wakeup_f += 1;
+
+ wakeup_f_int = (s32)div64_long(wakeup_f * ICE_RL_PROF_FRACTION,
+ ICE_RL_PROF_MULTIPLIER);
+ wakeup |= (u16)(wakeup_int << 9);
+ wakeup |= (u16)(0x1ff & wakeup_f_int);
+ }
+
+ return wakeup;
+}
+
+/**
+ * ice_sched_bw_to_rl_profile - convert BW to profile parameters
+ * @bw: bandwidth in Kbps
+ * @profile: profile parameters to return
+ *
+ * This function converts the BW to profile structure format.
+ */
+static enum ice_status
+ice_sched_bw_to_rl_profile(u32 bw, struct ice_aqc_rl_profile_elem *profile)
+{
+ enum ice_status status = ICE_ERR_PARAM;
+ s64 bytes_per_sec, ts_rate, mv_tmp;
+ bool found = false;
+ s32 encode = 0;
+ s64 mv = 0;
+ s32 i;
+
+ /* Bw settings range is from 0.5Mb/sec to 100Gb/sec */
+ if (bw < ICE_SCHED_MIN_BW || bw > ICE_SCHED_MAX_BW)
+ return status;
+
+ /* Bytes per second from Kbps */
+ bytes_per_sec = div64_long(((s64)bw * 1000), BITS_PER_BYTE);
+
+ /* encode is 6 bits but really useful are 5 bits */
+ for (i = 0; i < 64; i++) {
+ u64 pow_result = BIT_ULL(i);
+
+ ts_rate = div64_long((s64)ICE_RL_PROF_FREQUENCY,
+ pow_result * ICE_RL_PROF_TS_MULTIPLIER);
+ if (ts_rate <= 0)
+ continue;
+
+ /* Multiplier value */
+ mv_tmp = div64_long(bytes_per_sec * ICE_RL_PROF_MULTIPLIER,
+ ts_rate);
+
+ /* Round to the nearest ICE_RL_PROF_MULTIPLIER */
+ mv = round_up_64bit(mv_tmp, ICE_RL_PROF_MULTIPLIER);
+
+ /* First multiplier value greater than the given
+ * accuracy bytes
+ */
+ if (mv > ICE_RL_PROF_ACCURACY_BYTES) {
+ encode = i;
+ found = true;
+ break;
+ }
+ }
+ if (found) {
+ u16 wm;
+
+ wm = ice_sched_calc_wakeup(bw);
+ profile->rl_multiply = cpu_to_le16(mv);
+ profile->wake_up_calc = cpu_to_le16(wm);
+ profile->rl_encode = cpu_to_le16(encode);
+ status = 0;
+ } else {
+ status = ICE_ERR_DOES_NOT_EXIST;
+ }
+
+ return status;
+}
+
+/**
+ * ice_sched_add_rl_profile - add RL profile
+ * @pi: port information structure
+ * @rl_type: type of rate limit BW - min, max, or shared
+ * @bw: bandwidth in Kbps - Kilo bits per sec
+ * @layer_num: specifies in which layer to create profile
+ *
+ * This function first checks the existing list for corresponding BW
+ * parameter. If it exists, it returns the associated profile otherwise
+ * it creates a new rate limit profile for requested BW, and adds it to
+ * the HW DB and local list. It returns the new profile or null on error.
+ * The caller needs to hold the scheduler lock.
+ */
+static struct ice_aqc_rl_profile_info *
+ice_sched_add_rl_profile(struct ice_port_info *pi,
+ enum ice_rl_type rl_type, u32 bw, u8 layer_num)
+{
+ struct ice_aqc_rl_profile_generic_elem *buf;
+ struct ice_aqc_rl_profile_info *rl_prof_elem;
+ u16 profiles_added = 0, num_profiles = 1;
+ enum ice_status status;
+ struct ice_hw *hw;
+ u8 profile_type;
+
+ if (layer_num >= ICE_AQC_TOPO_MAX_LEVEL_NUM)
+ return NULL;
+ switch (rl_type) {
+ case ICE_MIN_BW:
+ profile_type = ICE_AQC_RL_PROFILE_TYPE_CIR;
+ break;
+ case ICE_MAX_BW:
+ profile_type = ICE_AQC_RL_PROFILE_TYPE_EIR;
+ break;
+ case ICE_SHARED_BW:
+ profile_type = ICE_AQC_RL_PROFILE_TYPE_SRL;
+ break;
+ default:
+ return NULL;
+ }
+
+ if (!pi)
+ return NULL;
+ hw = pi->hw;
+ list_for_each_entry(rl_prof_elem, &pi->rl_prof_list[layer_num],
+ list_entry)
+ if (rl_prof_elem->profile.flags == profile_type &&
+ rl_prof_elem->bw == bw)
+ /* Return existing profile ID info */
+ return rl_prof_elem;
+
+ /* Create new profile ID */
+ rl_prof_elem = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*rl_prof_elem),
+ GFP_KERNEL);
+
+ if (!rl_prof_elem)
+ return NULL;
+
+ status = ice_sched_bw_to_rl_profile(bw, &rl_prof_elem->profile);
+ if (status)
+ goto exit_add_rl_prof;
+
+ rl_prof_elem->bw = bw;
+ /* layer_num is zero relative, and fw expects level from 1 to 9 */
+ rl_prof_elem->profile.level = layer_num + 1;
+ rl_prof_elem->profile.flags = profile_type;
+ rl_prof_elem->profile.max_burst_size = cpu_to_le16(hw->max_burst_size);
+
+ /* Create new entry in HW DB */
+ buf = (struct ice_aqc_rl_profile_generic_elem *)
+ &rl_prof_elem->profile;
+ status = ice_aq_add_rl_profile(hw, num_profiles, buf, sizeof(*buf),
+ &profiles_added, NULL);
+ if (status || profiles_added != num_profiles)
+ goto exit_add_rl_prof;
+
+ /* Good entry - add in the list */
+ rl_prof_elem->prof_id_ref = 0;
+ list_add(&rl_prof_elem->list_entry, &pi->rl_prof_list[layer_num]);
+ return rl_prof_elem;
+
+exit_add_rl_prof:
+ devm_kfree(ice_hw_to_dev(hw), rl_prof_elem);
+ return NULL;
+}
+
+/**
+ * ice_sched_cfg_node_bw_lmt - configure node sched params
+ * @hw: pointer to the HW struct
+ * @node: sched node to configure
+ * @rl_type: rate limit type CIR, EIR, or shared
+ * @rl_prof_id: rate limit profile ID
+ *
+ * This function configures node element's BW limit.
+ */
+static enum ice_status
+ice_sched_cfg_node_bw_lmt(struct ice_hw *hw, struct ice_sched_node *node,
+ enum ice_rl_type rl_type, u16 rl_prof_id)
+{
+ struct ice_aqc_txsched_elem_data buf;
+ struct ice_aqc_txsched_elem *data;
+
+ buf = node->info;
+ data = &buf.data;
+ switch (rl_type) {
+ case ICE_MIN_BW:
+ data->valid_sections |= ICE_AQC_ELEM_VALID_CIR;
+ data->cir_bw.bw_profile_idx = cpu_to_le16(rl_prof_id);
+ break;
+ case ICE_MAX_BW:
+ /* EIR BW and Shared BW profiles are mutually exclusive and
+ * hence only one of them may be set for any given element
+ */
+ if (data->valid_sections & ICE_AQC_ELEM_VALID_SHARED)
+ return ICE_ERR_CFG;
+ data->valid_sections |= ICE_AQC_ELEM_VALID_EIR;
+ data->eir_bw.bw_profile_idx = cpu_to_le16(rl_prof_id);
+ break;
+ case ICE_SHARED_BW:
+ /* Check for removing shared BW */
+ if (rl_prof_id == ICE_SCHED_NO_SHARED_RL_PROF_ID) {
+ /* remove shared profile */
+ data->valid_sections &= ~ICE_AQC_ELEM_VALID_SHARED;
+ data->srl_id = 0; /* clear SRL field */
+
+ /* enable back EIR to default profile */
+ data->valid_sections |= ICE_AQC_ELEM_VALID_EIR;
+ data->eir_bw.bw_profile_idx =
+ cpu_to_le16(ICE_SCHED_DFLT_RL_PROF_ID);
+ break;
+ }
+ /* EIR BW and Shared BW profiles are mutually exclusive and
+ * hence only one of them may be set for any given element
+ */
+ if ((data->valid_sections & ICE_AQC_ELEM_VALID_EIR) &&
+ (le16_to_cpu(data->eir_bw.bw_profile_idx) !=
+ ICE_SCHED_DFLT_RL_PROF_ID))
+ return ICE_ERR_CFG;
+ /* EIR BW is set to default, disable it */
+ data->valid_sections &= ~ICE_AQC_ELEM_VALID_EIR;
+ /* Okay to enable shared BW now */
+ data->valid_sections |= ICE_AQC_ELEM_VALID_SHARED;
+ data->srl_id = cpu_to_le16(rl_prof_id);
+ break;
+ default:
+ /* Unknown rate limit type */
+ return ICE_ERR_PARAM;
+ }
+
+ /* Configure element */
+ return ice_sched_update_elem(hw, node, &buf);
+}
+
+/**
+ * ice_sched_get_node_rl_prof_id - get node's rate limit profile ID
+ * @node: sched node
+ * @rl_type: rate limit type
+ *
+ * If existing profile matches, it returns the corresponding rate
+ * limit profile ID, otherwise it returns an invalid ID as error.
+ */
+static u16
+ice_sched_get_node_rl_prof_id(struct ice_sched_node *node,
+ enum ice_rl_type rl_type)
+{
+ u16 rl_prof_id = ICE_SCHED_INVAL_PROF_ID;
+ struct ice_aqc_txsched_elem *data;
+
+ data = &node->info.data;
+ switch (rl_type) {
+ case ICE_MIN_BW:
+ if (data->valid_sections & ICE_AQC_ELEM_VALID_CIR)
+ rl_prof_id = le16_to_cpu(data->cir_bw.bw_profile_idx);
+ break;
+ case ICE_MAX_BW:
+ if (data->valid_sections & ICE_AQC_ELEM_VALID_EIR)
+ rl_prof_id = le16_to_cpu(data->eir_bw.bw_profile_idx);
+ break;
+ case ICE_SHARED_BW:
+ if (data->valid_sections & ICE_AQC_ELEM_VALID_SHARED)
+ rl_prof_id = le16_to_cpu(data->srl_id);
+ break;
+ default:
+ break;
+ }
+
+ return rl_prof_id;
+}
+
+/**
+ * ice_sched_get_rl_prof_layer - selects rate limit profile creation layer
+ * @pi: port information structure
+ * @rl_type: type of rate limit BW - min, max, or shared
+ * @layer_index: layer index
+ *
+ * This function returns requested profile creation layer.
+ */
+static u8
+ice_sched_get_rl_prof_layer(struct ice_port_info *pi, enum ice_rl_type rl_type,
+ u8 layer_index)
+{
+ struct ice_hw *hw = pi->hw;
+
+ if (layer_index >= hw->num_tx_sched_layers)
+ return ICE_SCHED_INVAL_LAYER_NUM;
+ switch (rl_type) {
+ case ICE_MIN_BW:
+ if (hw->layer_info[layer_index].max_cir_rl_profiles)
+ return layer_index;
+ break;
+ case ICE_MAX_BW:
+ if (hw->layer_info[layer_index].max_eir_rl_profiles)
+ return layer_index;
+ break;
+ case ICE_SHARED_BW:
+ /* if current layer doesn't support SRL profile creation
+ * then try a layer up or down.
+ */
+ if (hw->layer_info[layer_index].max_srl_profiles)
+ return layer_index;
+ else if (layer_index < hw->num_tx_sched_layers - 1 &&
+ hw->layer_info[layer_index + 1].max_srl_profiles)
+ return layer_index + 1;
+ else if (layer_index > 0 &&
+ hw->layer_info[layer_index - 1].max_srl_profiles)
+ return layer_index - 1;
+ break;
+ default:
+ break;
+ }
+ return ICE_SCHED_INVAL_LAYER_NUM;
+}
+
+/**
+ * ice_sched_get_srl_node - get shared rate limit node
+ * @node: tree node
+ * @srl_layer: shared rate limit layer
+ *
+ * This function returns SRL node to be used for shared rate limit purpose.
+ * The caller needs to hold scheduler lock.
+ */
+static struct ice_sched_node *
+ice_sched_get_srl_node(struct ice_sched_node *node, u8 srl_layer)
+{
+ if (srl_layer > node->tx_sched_layer)
+ return node->children[0];
+ else if (srl_layer < node->tx_sched_layer)
+ /* Node can't be created without a parent. It will always
+ * have a valid parent except root node.
+ */
+ return node->parent;
+ else
+ return node;
+}
+
+/**
+ * ice_sched_rm_rl_profile - remove RL profile ID
+ * @pi: port information structure
+ * @layer_num: layer number where profiles are saved
+ * @profile_type: profile type like EIR, CIR, or SRL
+ * @profile_id: profile ID to remove
+ *
+ * This function removes rate limit profile from layer 'layer_num' of type
+ * 'profile_type' and profile ID as 'profile_id'. The caller needs to hold
+ * scheduler lock.
+ */
+static enum ice_status
+ice_sched_rm_rl_profile(struct ice_port_info *pi, u8 layer_num, u8 profile_type,
+ u16 profile_id)
+{
+ struct ice_aqc_rl_profile_info *rl_prof_elem;
+ enum ice_status status = 0;
+
+ if (layer_num >= ICE_AQC_TOPO_MAX_LEVEL_NUM)
+ return ICE_ERR_PARAM;
+ /* Check the existing list for RL profile */
+ list_for_each_entry(rl_prof_elem, &pi->rl_prof_list[layer_num],
+ list_entry)
+ if (rl_prof_elem->profile.flags == profile_type &&
+ le16_to_cpu(rl_prof_elem->profile.profile_id) ==
+ profile_id) {
+ if (rl_prof_elem->prof_id_ref)
+ rl_prof_elem->prof_id_ref--;
+
+ /* Remove old profile ID from database */
+ status = ice_sched_del_rl_profile(pi->hw, rl_prof_elem);
+ if (status && status != ICE_ERR_IN_USE)
+ ice_debug(pi->hw, ICE_DBG_SCHED,
+ "Remove rl profile failed\n");
+ break;
+ }
+ if (status == ICE_ERR_IN_USE)
+ status = 0;
+ return status;
+}
+
+/**
+ * ice_sched_set_node_bw_dflt - set node's bandwidth limit to default
+ * @pi: port information structure
+ * @node: pointer to node structure
+ * @rl_type: rate limit type min, max, or shared
+ * @layer_num: layer number where RL profiles are saved
+ *
+ * This function configures node element's BW rate limit profile ID of
+ * type CIR, EIR, or SRL to default. This function needs to be called
+ * with the scheduler lock held.
+ */
+static enum ice_status
+ice_sched_set_node_bw_dflt(struct ice_port_info *pi,
+ struct ice_sched_node *node,
+ enum ice_rl_type rl_type, u8 layer_num)
+{
+ enum ice_status status;
+ struct ice_hw *hw;
+ u8 profile_type;
+ u16 rl_prof_id;
+ u16 old_id;
+
+ hw = pi->hw;
+ switch (rl_type) {
+ case ICE_MIN_BW:
+ profile_type = ICE_AQC_RL_PROFILE_TYPE_CIR;
+ rl_prof_id = ICE_SCHED_DFLT_RL_PROF_ID;
+ break;
+ case ICE_MAX_BW:
+ profile_type = ICE_AQC_RL_PROFILE_TYPE_EIR;
+ rl_prof_id = ICE_SCHED_DFLT_RL_PROF_ID;
+ break;
+ case ICE_SHARED_BW:
+ profile_type = ICE_AQC_RL_PROFILE_TYPE_SRL;
+ /* No SRL is configured for default case */
+ rl_prof_id = ICE_SCHED_NO_SHARED_RL_PROF_ID;
+ break;
+ default:
+ return ICE_ERR_PARAM;
+ }
+ /* Save existing RL prof ID for later clean up */
+ old_id = ice_sched_get_node_rl_prof_id(node, rl_type);
+ /* Configure BW scheduling parameters */
+ status = ice_sched_cfg_node_bw_lmt(hw, node, rl_type, rl_prof_id);
+ if (status)
+ return status;
+
+ /* Remove stale RL profile ID */
+ if (old_id == ICE_SCHED_DFLT_RL_PROF_ID ||
+ old_id == ICE_SCHED_INVAL_PROF_ID)
+ return 0;
+
+ return ice_sched_rm_rl_profile(pi, layer_num, profile_type, old_id);
+}
+
+/**
+ * ice_sched_set_eir_srl_excl - set EIR/SRL exclusiveness
+ * @pi: port information structure
+ * @node: pointer to node structure
+ * @layer_num: layer number where rate limit profiles are saved
+ * @rl_type: rate limit type min, max, or shared
+ * @bw: bandwidth value
+ *
+ * This function prepares node element's bandwidth to SRL or EIR exclusively.
+ * EIR BW and Shared BW profiles are mutually exclusive and hence only one of
+ * them may be set for any given element. This function needs to be called
+ * with the scheduler lock held.
+ */
+static enum ice_status
+ice_sched_set_eir_srl_excl(struct ice_port_info *pi,
+ struct ice_sched_node *node,
+ u8 layer_num, enum ice_rl_type rl_type, u32 bw)
+{
+ if (rl_type == ICE_SHARED_BW) {
+ /* SRL node passed in this case, it may be different node */
+ if (bw == ICE_SCHED_DFLT_BW)
+ /* SRL being removed, ice_sched_cfg_node_bw_lmt()
+ * enables EIR to default. EIR is not set in this
+ * case, so no additional action is required.
+ */
+ return 0;
+
+ /* SRL being configured, set EIR to default here.
+ * ice_sched_cfg_node_bw_lmt() disables EIR when it
+ * configures SRL
+ */
+ return ice_sched_set_node_bw_dflt(pi, node, ICE_MAX_BW,
+ layer_num);
+ } else if (rl_type == ICE_MAX_BW &&
+ node->info.data.valid_sections & ICE_AQC_ELEM_VALID_SHARED) {
+ /* Remove Shared profile. Set default shared BW call
+ * removes shared profile for a node.
+ */
+ return ice_sched_set_node_bw_dflt(pi, node,
+ ICE_SHARED_BW,
+ layer_num);
+ }
+ return 0;
+}
+
+/**
+ * ice_sched_set_node_bw - set node's bandwidth
+ * @pi: port information structure
+ * @node: tree node
+ * @rl_type: rate limit type min, max, or shared
+ * @bw: bandwidth in Kbps - Kilo bits per sec
+ * @layer_num: layer number
+ *
+ * This function adds new profile corresponding to requested BW, configures
+ * node's RL profile ID of type CIR, EIR, or SRL, and removes old profile
+ * ID from local database. The caller needs to hold scheduler lock.
+ */
+static enum ice_status
+ice_sched_set_node_bw(struct ice_port_info *pi, struct ice_sched_node *node,
+ enum ice_rl_type rl_type, u32 bw, u8 layer_num)
+{
+ struct ice_aqc_rl_profile_info *rl_prof_info;
+ enum ice_status status = ICE_ERR_PARAM;
+ struct ice_hw *hw = pi->hw;
+ u16 old_id, rl_prof_id;
+
+ rl_prof_info = ice_sched_add_rl_profile(pi, rl_type, bw, layer_num);
+ if (!rl_prof_info)
+ return status;
+
+ rl_prof_id = le16_to_cpu(rl_prof_info->profile.profile_id);
+
+ /* Save existing RL prof ID for later clean up */
+ old_id = ice_sched_get_node_rl_prof_id(node, rl_type);
+ /* Configure BW scheduling parameters */
+ status = ice_sched_cfg_node_bw_lmt(hw, node, rl_type, rl_prof_id);
+ if (status)
+ return status;
+
+ /* New changes has been applied */
+ /* Increment the profile ID reference count */
+ rl_prof_info->prof_id_ref++;
+
+ /* Check for old ID removal */
+ if ((old_id == ICE_SCHED_DFLT_RL_PROF_ID && rl_type != ICE_SHARED_BW) ||
+ old_id == ICE_SCHED_INVAL_PROF_ID || old_id == rl_prof_id)
+ return 0;
+
+ return ice_sched_rm_rl_profile(pi, layer_num,
+ rl_prof_info->profile.flags,
+ old_id);
+}
+
+/**
+ * ice_sched_set_node_bw_lmt - set node's BW limit
+ * @pi: port information structure
+ * @node: tree node
+ * @rl_type: rate limit type min, max, or shared
+ * @bw: bandwidth in Kbps - Kilo bits per sec
+ *
+ * It updates node's BW limit parameters like BW RL profile ID of type CIR,
+ * EIR, or SRL. The caller needs to hold scheduler lock.
+ */
+static enum ice_status
+ice_sched_set_node_bw_lmt(struct ice_port_info *pi, struct ice_sched_node *node,
+ enum ice_rl_type rl_type, u32 bw)
+{
+ struct ice_sched_node *cfg_node = node;
+ enum ice_status status;
+
+ struct ice_hw *hw;
+ u8 layer_num;
+
+ if (!pi)
+ return ICE_ERR_PARAM;
+ hw = pi->hw;
+ /* Remove unused RL profile IDs from HW and SW DB */
+ ice_sched_rm_unused_rl_prof(pi);
+ layer_num = ice_sched_get_rl_prof_layer(pi, rl_type,
+ node->tx_sched_layer);
+ if (layer_num >= hw->num_tx_sched_layers)
+ return ICE_ERR_PARAM;
+
+ if (rl_type == ICE_SHARED_BW) {
+ /* SRL node may be different */
+ cfg_node = ice_sched_get_srl_node(node, layer_num);
+ if (!cfg_node)
+ return ICE_ERR_CFG;
+ }
+ /* EIR BW and Shared BW profiles are mutually exclusive and
+ * hence only one of them may be set for any given element
+ */
+ status = ice_sched_set_eir_srl_excl(pi, cfg_node, layer_num, rl_type,
+ bw);
+ if (status)
+ return status;
+ if (bw == ICE_SCHED_DFLT_BW)
+ return ice_sched_set_node_bw_dflt(pi, cfg_node, rl_type,
+ layer_num);
+ return ice_sched_set_node_bw(pi, cfg_node, rl_type, bw, layer_num);
+}
+
+/**
+ * ice_sched_set_node_bw_dflt_lmt - set node's BW limit to default
+ * @pi: port information structure
+ * @node: pointer to node structure
+ * @rl_type: rate limit type min, max, or shared
+ *
+ * This function configures node element's BW rate limit profile ID of
+ * type CIR, EIR, or SRL to default. This function needs to be called
+ * with the scheduler lock held.
+ */
+static enum ice_status
+ice_sched_set_node_bw_dflt_lmt(struct ice_port_info *pi,
+ struct ice_sched_node *node,
+ enum ice_rl_type rl_type)
+{
+ return ice_sched_set_node_bw_lmt(pi, node, rl_type,
+ ICE_SCHED_DFLT_BW);
+}
+
+/**
+ * ice_sched_validate_srl_node - Check node for SRL applicability
+ * @node: sched node to configure
+ * @sel_layer: selected SRL layer
+ *
+ * This function checks if the SRL can be applied to a selected layer node on
+ * behalf of the requested node (first argument). This function needs to be
+ * called with scheduler lock held.
+ */
+static enum ice_status
+ice_sched_validate_srl_node(struct ice_sched_node *node, u8 sel_layer)
+{
+ /* SRL profiles are not available on all layers. Check if the
+ * SRL profile can be applied to a node above or below the
+ * requested node. SRL configuration is possible only if the
+ * selected layer's node has single child.
+ */
+ if (sel_layer == node->tx_sched_layer ||
+ ((sel_layer == node->tx_sched_layer + 1) &&
+ node->num_children == 1) ||
+ ((sel_layer == node->tx_sched_layer - 1) &&
+ (node->parent && node->parent->num_children == 1)))
+ return 0;
+
+ return ICE_ERR_CFG;
+}
+
+/**
+ * ice_sched_save_q_bw - save queue node's BW information
+ * @q_ctx: queue context structure
+ * @rl_type: rate limit type min, max, or shared
+ * @bw: bandwidth in Kbps - Kilo bits per sec
+ *
+ * Save BW information of queue type node for post replay use.
+ */
+static enum ice_status
+ice_sched_save_q_bw(struct ice_q_ctx *q_ctx, enum ice_rl_type rl_type, u32 bw)
+{
+ switch (rl_type) {
+ case ICE_MIN_BW:
+ ice_set_clear_cir_bw(&q_ctx->bw_t_info, bw);
+ break;
+ case ICE_MAX_BW:
+ ice_set_clear_eir_bw(&q_ctx->bw_t_info, bw);
+ break;
+ case ICE_SHARED_BW:
+ ice_set_clear_shared_bw(&q_ctx->bw_t_info, bw);
+ break;
+ default:
+ return ICE_ERR_PARAM;
+ }
+ return 0;
+}
+
+/**
+ * ice_sched_set_q_bw_lmt - sets queue BW limit
+ * @pi: port information structure
+ * @vsi_handle: sw VSI handle
+ * @tc: traffic class
+ * @q_handle: software queue handle
+ * @rl_type: min, max, or shared
+ * @bw: bandwidth in Kbps
+ *
+ * This function sets BW limit of queue scheduling node.
+ */
+static enum ice_status
+ice_sched_set_q_bw_lmt(struct ice_port_info *pi, u16 vsi_handle, u8 tc,
+ u16 q_handle, enum ice_rl_type rl_type, u32 bw)
+{
+ enum ice_status status = ICE_ERR_PARAM;
+ struct ice_sched_node *node;
+ struct ice_q_ctx *q_ctx;
+
+ if (!ice_is_vsi_valid(pi->hw, vsi_handle))
+ return ICE_ERR_PARAM;
+ mutex_lock(&pi->sched_lock);
+ q_ctx = ice_get_lan_q_ctx(pi->hw, vsi_handle, tc, q_handle);
+ if (!q_ctx)
+ goto exit_q_bw_lmt;
+ node = ice_sched_find_node_by_teid(pi->root, q_ctx->q_teid);
+ if (!node) {
+ ice_debug(pi->hw, ICE_DBG_SCHED, "Wrong q_teid\n");
+ goto exit_q_bw_lmt;
+ }
+
+ /* Return error if it is not a leaf node */
+ if (node->info.data.elem_type != ICE_AQC_ELEM_TYPE_LEAF)
+ goto exit_q_bw_lmt;
+
+ /* SRL bandwidth layer selection */
+ if (rl_type == ICE_SHARED_BW) {
+ u8 sel_layer; /* selected layer */
+
+ sel_layer = ice_sched_get_rl_prof_layer(pi, rl_type,
+ node->tx_sched_layer);
+ if (sel_layer >= pi->hw->num_tx_sched_layers) {
+ status = ICE_ERR_PARAM;
+ goto exit_q_bw_lmt;
+ }
+ status = ice_sched_validate_srl_node(node, sel_layer);
+ if (status)
+ goto exit_q_bw_lmt;
+ }
+
+ if (bw == ICE_SCHED_DFLT_BW)
+ status = ice_sched_set_node_bw_dflt_lmt(pi, node, rl_type);
+ else
+ status = ice_sched_set_node_bw_lmt(pi, node, rl_type, bw);
+
+ if (!status)
+ status = ice_sched_save_q_bw(q_ctx, rl_type, bw);
+
+exit_q_bw_lmt:
+ mutex_unlock(&pi->sched_lock);
+ return status;
+}
+
+/**
+ * ice_cfg_q_bw_lmt - configure queue BW limit
+ * @pi: port information structure
+ * @vsi_handle: sw VSI handle
+ * @tc: traffic class
+ * @q_handle: software queue handle
+ * @rl_type: min, max, or shared
+ * @bw: bandwidth in Kbps
+ *
+ * This function configures BW limit of queue scheduling node.
+ */
+enum ice_status
+ice_cfg_q_bw_lmt(struct ice_port_info *pi, u16 vsi_handle, u8 tc,
+ u16 q_handle, enum ice_rl_type rl_type, u32 bw)
+{
+ return ice_sched_set_q_bw_lmt(pi, vsi_handle, tc, q_handle, rl_type,
+ bw);
+}
+
+/**
+ * ice_cfg_q_bw_dflt_lmt - configure queue BW default limit
+ * @pi: port information structure
+ * @vsi_handle: sw VSI handle
+ * @tc: traffic class
+ * @q_handle: software queue handle
+ * @rl_type: min, max, or shared
+ *
+ * This function configures BW default limit of queue scheduling node.
+ */
+enum ice_status
+ice_cfg_q_bw_dflt_lmt(struct ice_port_info *pi, u16 vsi_handle, u8 tc,
+ u16 q_handle, enum ice_rl_type rl_type)
+{
+ return ice_sched_set_q_bw_lmt(pi, vsi_handle, tc, q_handle, rl_type,
+ ICE_SCHED_DFLT_BW);
+}
+
+/**
+ * ice_cfg_rl_burst_size - Set burst size value
+ * @hw: pointer to the HW struct
+ * @bytes: burst size in bytes
+ *
+ * This function configures/set the burst size to requested new value. The new
+ * burst size value is used for future rate limit calls. It doesn't change the
+ * existing or previously created RL profiles.
+ */
+enum ice_status ice_cfg_rl_burst_size(struct ice_hw *hw, u32 bytes)
+{
+ u16 burst_size_to_prog;
+
+ if (bytes < ICE_MIN_BURST_SIZE_ALLOWED ||
+ bytes > ICE_MAX_BURST_SIZE_ALLOWED)
+ return ICE_ERR_PARAM;
+ if (ice_round_to_num(bytes, 64) <=
+ ICE_MAX_BURST_SIZE_64_BYTE_GRANULARITY) {
+ /* 64 byte granularity case */
+ /* Disable MSB granularity bit */
+ burst_size_to_prog = ICE_64_BYTE_GRANULARITY;
+ /* round number to nearest 64 byte granularity */
+ bytes = ice_round_to_num(bytes, 64);
+ /* The value is in 64 byte chunks */
+ burst_size_to_prog |= (u16)(bytes / 64);
+ } else {
+ /* k bytes granularity case */
+ /* Enable MSB granularity bit */
+ burst_size_to_prog = ICE_KBYTE_GRANULARITY;
+ /* round number to nearest 1024 granularity */
+ bytes = ice_round_to_num(bytes, 1024);
+ /* check rounding doesn't go beyond allowed */
+ if (bytes > ICE_MAX_BURST_SIZE_KBYTE_GRANULARITY)
+ bytes = ICE_MAX_BURST_SIZE_KBYTE_GRANULARITY;
+ /* The value is in k bytes */
+ burst_size_to_prog |= (u16)(bytes / 1024);
+ }
+ hw->max_burst_size = burst_size_to_prog;
+ return 0;
+}
+
+/**
+ * ice_sched_replay_node_prio - re-configure node priority
+ * @hw: pointer to the HW struct
+ * @node: sched node to configure
+ * @priority: priority value
+ *
+ * This function configures node element's priority value. It
+ * needs to be called with scheduler lock held.
+ */
+static enum ice_status
+ice_sched_replay_node_prio(struct ice_hw *hw, struct ice_sched_node *node,
+ u8 priority)
+{
+ struct ice_aqc_txsched_elem_data buf;
+ struct ice_aqc_txsched_elem *data;
+ enum ice_status status;
+
+ buf = node->info;
+ data = &buf.data;
+ data->valid_sections |= ICE_AQC_ELEM_VALID_GENERIC;
+ data->generic = priority;
+
+ /* Configure element */
+ status = ice_sched_update_elem(hw, node, &buf);
+ return status;
+}
+
+/**
+ * ice_sched_replay_node_bw - replay node(s) BW
+ * @hw: pointer to the HW struct
+ * @node: sched node to configure
+ * @bw_t_info: BW type information
+ *
+ * This function restores node's BW from bw_t_info. The caller needs
+ * to hold the scheduler lock.
+ */
+static enum ice_status
+ice_sched_replay_node_bw(struct ice_hw *hw, struct ice_sched_node *node,
+ struct ice_bw_type_info *bw_t_info)
+{
+ struct ice_port_info *pi = hw->port_info;
+ enum ice_status status = ICE_ERR_PARAM;
+ u16 bw_alloc;
+
+ if (!node)
+ return status;
+ if (bitmap_empty(bw_t_info->bw_t_bitmap, ICE_BW_TYPE_CNT))
+ return 0;
+ if (test_bit(ICE_BW_TYPE_PRIO, bw_t_info->bw_t_bitmap)) {
+ status = ice_sched_replay_node_prio(hw, node,
+ bw_t_info->generic);
+ if (status)
+ return status;
+ }
+ if (test_bit(ICE_BW_TYPE_CIR, bw_t_info->bw_t_bitmap)) {
+ status = ice_sched_set_node_bw_lmt(pi, node, ICE_MIN_BW,
+ bw_t_info->cir_bw.bw);
+ if (status)
+ return status;
+ }
+ if (test_bit(ICE_BW_TYPE_CIR_WT, bw_t_info->bw_t_bitmap)) {
+ bw_alloc = bw_t_info->cir_bw.bw_alloc;
+ status = ice_sched_cfg_node_bw_alloc(hw, node, ICE_MIN_BW,
+ bw_alloc);
+ if (status)
+ return status;
+ }
+ if (test_bit(ICE_BW_TYPE_EIR, bw_t_info->bw_t_bitmap)) {
+ status = ice_sched_set_node_bw_lmt(pi, node, ICE_MAX_BW,
+ bw_t_info->eir_bw.bw);
+ if (status)
+ return status;
+ }
+ if (test_bit(ICE_BW_TYPE_EIR_WT, bw_t_info->bw_t_bitmap)) {
+ bw_alloc = bw_t_info->eir_bw.bw_alloc;
+ status = ice_sched_cfg_node_bw_alloc(hw, node, ICE_MAX_BW,
+ bw_alloc);
+ if (status)
+ return status;
+ }
+ if (test_bit(ICE_BW_TYPE_SHARED, bw_t_info->bw_t_bitmap))
+ status = ice_sched_set_node_bw_lmt(pi, node, ICE_SHARED_BW,
+ bw_t_info->shared_bw);
+ return status;
+}
+
+/**
+ * ice_sched_replay_q_bw - replay queue type node BW
+ * @pi: port information structure
+ * @q_ctx: queue context structure
+ *
+ * This function replays queue type node bandwidth. This function needs to be
+ * called with scheduler lock held.
+ */
+enum ice_status
+ice_sched_replay_q_bw(struct ice_port_info *pi, struct ice_q_ctx *q_ctx)
+{
+ struct ice_sched_node *q_node;
+
+ /* Following also checks the presence of node in tree */
+ q_node = ice_sched_find_node_by_teid(pi->root, q_ctx->q_teid);
+ if (!q_node)
+ return ICE_ERR_PARAM;
+ return ice_sched_replay_node_bw(pi->hw, q_node, &q_ctx->bw_t_info);
+}
diff --git a/drivers/net/ethernet/intel/ice/ice_sched.h b/drivers/net/ethernet/intel/ice/ice_sched.h
index 3902a8ad3025..f0593cfb6521 100644
--- a/drivers/net/ethernet/intel/ice/ice_sched.h
+++ b/drivers/net/ethernet/intel/ice/ice_sched.h
@@ -8,6 +8,36 @@
#define ICE_QGRP_LAYER_OFFSET 2
#define ICE_VSI_LAYER_OFFSET 4
+#define ICE_SCHED_INVAL_LAYER_NUM 0xFF
+/* Burst size is a 12 bits register that is configured while creating the RL
+ * profile(s). MSB is a granularity bit and tells the granularity type
+ * 0 - LSB bits are in 64 bytes granularity
+ * 1 - LSB bits are in 1K bytes granularity
+ */
+#define ICE_64_BYTE_GRANULARITY 0
+#define ICE_KBYTE_GRANULARITY BIT(11)
+#define ICE_MIN_BURST_SIZE_ALLOWED 64 /* In Bytes */
+#define ICE_MAX_BURST_SIZE_ALLOWED \
+ ((BIT(11) - 1) * 1024) /* In Bytes */
+#define ICE_MAX_BURST_SIZE_64_BYTE_GRANULARITY \
+ ((BIT(11) - 1) * 64) /* In Bytes */
+#define ICE_MAX_BURST_SIZE_KBYTE_GRANULARITY ICE_MAX_BURST_SIZE_ALLOWED
+
+#define ICE_RL_PROF_FREQUENCY 446000000
+#define ICE_RL_PROF_ACCURACY_BYTES 128
+#define ICE_RL_PROF_MULTIPLIER 10000
+#define ICE_RL_PROF_TS_MULTIPLIER 32
+#define ICE_RL_PROF_FRACTION 512
+
+/* BW rate limit profile parameters list entry along
+ * with bandwidth maintained per layer in port info
+ */
+struct ice_aqc_rl_profile_info {
+ struct ice_aqc_rl_profile_elem profile;
+ struct list_head list_entry;
+ u32 bw; /* requested */
+ u16 prof_id_ref; /* profile ID to node association ref count */
+};
struct ice_sched_agg_vsi_info {
struct list_head list_entry;
@@ -48,4 +78,13 @@ enum ice_status
ice_sched_cfg_vsi(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u16 maxqs,
u8 owner, bool enable);
enum ice_status ice_rm_vsi_lan_cfg(struct ice_port_info *pi, u16 vsi_handle);
+enum ice_status
+ice_cfg_q_bw_lmt(struct ice_port_info *pi, u16 vsi_handle, u8 tc,
+ u16 q_handle, enum ice_rl_type rl_type, u32 bw);
+enum ice_status
+ice_cfg_q_bw_dflt_lmt(struct ice_port_info *pi, u16 vsi_handle, u8 tc,
+ u16 q_handle, enum ice_rl_type rl_type);
+enum ice_status ice_cfg_rl_burst_size(struct ice_hw *hw, u32 bytes);
+enum ice_status
+ice_sched_replay_q_bw(struct ice_port_info *pi, struct ice_q_ctx *q_ctx);
#endif /* _ICE_SCHED_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_status.h b/drivers/net/ethernet/intel/ice/ice_status.h
index 17afe6acb18a..c01597885629 100644
--- a/drivers/net/ethernet/intel/ice/ice_status.h
+++ b/drivers/net/ethernet/intel/ice/ice_status.h
@@ -26,6 +26,7 @@ enum ice_status {
ICE_ERR_IN_USE = -16,
ICE_ERR_MAX_LIMIT = -17,
ICE_ERR_RESET_ONGOING = -18,
+ ICE_ERR_NVM_CHECKSUM = -51,
ICE_ERR_BUF_TOO_SHORT = -52,
ICE_ERR_NVM_BLANK_MODE = -53,
ICE_ERR_AQ_ERROR = -100,
diff --git a/drivers/net/ethernet/intel/ice/ice_switch.c b/drivers/net/ethernet/intel/ice/ice_switch.c
index 81f44939c859..77d211ea3aae 100644
--- a/drivers/net/ethernet/intel/ice/ice_switch.c
+++ b/drivers/net/ethernet/intel/ice/ice_switch.c
@@ -416,8 +416,7 @@ ice_add_vsi(struct ice_hw *hw, u16 vsi_handle, struct ice_vsi_ctx *vsi_ctx,
ice_save_vsi_ctx(hw, vsi_handle, tmp_vsi_ctx);
} else {
/* update with new HW VSI num */
- if (tmp_vsi_ctx->vsi_num != vsi_ctx->vsi_num)
- tmp_vsi_ctx->vsi_num = vsi_ctx->vsi_num;
+ tmp_vsi_ctx->vsi_num = vsi_ctx->vsi_num;
}
return 0;
@@ -799,7 +798,7 @@ ice_fill_sw_rule(struct ice_hw *hw, struct ice_fltr_info *f_info,
daddr = f_info->l_data.ethertype_mac.mac_addr;
/* fall-through */
case ICE_SW_LKUP_ETHERTYPE:
- off = (__be16 *)(eth_hdr + ICE_ETH_ETHTYPE_OFFSET);
+ off = (__force __be16 *)(eth_hdr + ICE_ETH_ETHTYPE_OFFSET);
*off = cpu_to_be16(f_info->l_data.ethertype_mac.ethertype);
break;
case ICE_SW_LKUP_MAC_VLAN:
@@ -829,7 +828,7 @@ ice_fill_sw_rule(struct ice_hw *hw, struct ice_fltr_info *f_info,
ether_addr_copy(eth_hdr + ICE_ETH_DA_OFFSET, daddr);
if (!(vlan_id > ICE_MAX_VLAN_ID)) {
- off = (__be16 *)(eth_hdr + ICE_ETH_VLAN_TCI_OFFSET);
+ off = (__force __be16 *)(eth_hdr + ICE_ETH_VLAN_TCI_OFFSET);
*off = cpu_to_be16(vlan_id);
}
@@ -1623,12 +1622,13 @@ ice_remove_rule_internal(struct ice_hw *hw, u8 recp_id,
status = ice_aq_sw_rules(hw, s_rule,
ICE_SW_RULE_RX_TX_NO_HDR_SIZE, 1,
ice_aqc_opc_remove_sw_rules, NULL);
- if (status)
- goto exit;
/* Remove a book keeping from the list */
devm_kfree(ice_hw_to_dev(hw), s_rule);
+ if (status)
+ goto exit;
+
list_del(&list_elem->list_entry);
devm_kfree(ice_hw_to_dev(hw), list_elem);
}
@@ -1970,6 +1970,68 @@ ice_add_vlan(struct ice_hw *hw, struct list_head *v_list)
}
/**
+ * ice_add_eth_mac - Add ethertype and MAC based filter rule
+ * @hw: pointer to the hardware structure
+ * @em_list: list of ether type MAC filter, MAC is optional
+ *
+ * This function requires the caller to populate the entries in
+ * the filter list with the necessary fields (including flags to
+ * indicate Tx or Rx rules).
+ */
+enum ice_status
+ice_add_eth_mac(struct ice_hw *hw, struct list_head *em_list)
+{
+ struct ice_fltr_list_entry *em_list_itr;
+
+ if (!em_list || !hw)
+ return ICE_ERR_PARAM;
+
+ list_for_each_entry(em_list_itr, em_list, list_entry) {
+ enum ice_sw_lkup_type l_type =
+ em_list_itr->fltr_info.lkup_type;
+
+ if (l_type != ICE_SW_LKUP_ETHERTYPE_MAC &&
+ l_type != ICE_SW_LKUP_ETHERTYPE)
+ return ICE_ERR_PARAM;
+
+ em_list_itr->status = ice_add_rule_internal(hw, l_type,
+ em_list_itr);
+ if (em_list_itr->status)
+ return em_list_itr->status;
+ }
+ return 0;
+}
+
+/**
+ * ice_remove_eth_mac - Remove an ethertype (or MAC) based filter rule
+ * @hw: pointer to the hardware structure
+ * @em_list: list of ethertype or ethertype MAC entries
+ */
+enum ice_status
+ice_remove_eth_mac(struct ice_hw *hw, struct list_head *em_list)
+{
+ struct ice_fltr_list_entry *em_list_itr, *tmp;
+
+ if (!em_list || !hw)
+ return ICE_ERR_PARAM;
+
+ list_for_each_entry_safe(em_list_itr, tmp, em_list, list_entry) {
+ enum ice_sw_lkup_type l_type =
+ em_list_itr->fltr_info.lkup_type;
+
+ if (l_type != ICE_SW_LKUP_ETHERTYPE_MAC &&
+ l_type != ICE_SW_LKUP_ETHERTYPE)
+ return ICE_ERR_PARAM;
+
+ em_list_itr->status = ice_remove_rule_internal(hw, l_type,
+ em_list_itr);
+ if (em_list_itr->status)
+ return em_list_itr->status;
+ }
+ return 0;
+}
+
+/**
* ice_rem_sw_rule_info
* @hw: pointer to the hardware structure
* @rule_head: pointer to the switch list structure that we want to delete
@@ -2075,6 +2137,38 @@ out:
}
/**
+ * ice_find_ucast_rule_entry - Search for a unicast MAC filter rule entry
+ * @hw: pointer to the hardware structure
+ * @recp_id: lookup type for which the specified rule needs to be searched
+ * @f_info: rule information
+ *
+ * Helper function to search for a unicast rule entry - this is to be used
+ * to remove unicast MAC filter that is not shared with other VSIs on the
+ * PF switch.
+ *
+ * Returns pointer to entry storing the rule if found
+ */
+static struct ice_fltr_mgmt_list_entry *
+ice_find_ucast_rule_entry(struct ice_hw *hw, u8 recp_id,
+ struct ice_fltr_info *f_info)
+{
+ struct ice_switch_info *sw = hw->switch_info;
+ struct ice_fltr_mgmt_list_entry *list_itr;
+ struct list_head *list_head;
+
+ list_head = &sw->recp_list[recp_id].filt_rules;
+ list_for_each_entry(list_itr, list_head, list_entry) {
+ if (!memcmp(&f_info->l_data, &list_itr->fltr_info.l_data,
+ sizeof(f_info->l_data)) &&
+ f_info->fwd_id.hw_vsi_id ==
+ list_itr->fltr_info.fwd_id.hw_vsi_id &&
+ f_info->flag == list_itr->fltr_info.flag)
+ return list_itr;
+ }
+ return NULL;
+}
+
+/**
* ice_remove_mac - remove a MAC address based filter rule
* @hw: pointer to the hardware structure
* @m_list: list of MAC addresses and forwarding information
@@ -2091,15 +2185,39 @@ enum ice_status
ice_remove_mac(struct ice_hw *hw, struct list_head *m_list)
{
struct ice_fltr_list_entry *list_itr, *tmp;
+ struct mutex *rule_lock; /* Lock to protect filter rule list */
if (!m_list)
return ICE_ERR_PARAM;
+ rule_lock = &hw->switch_info->recp_list[ICE_SW_LKUP_MAC].filt_rule_lock;
list_for_each_entry_safe(list_itr, tmp, m_list, list_entry) {
enum ice_sw_lkup_type l_type = list_itr->fltr_info.lkup_type;
+ u8 *add = &list_itr->fltr_info.l_data.mac.mac_addr[0];
+ u16 vsi_handle;
if (l_type != ICE_SW_LKUP_MAC)
return ICE_ERR_PARAM;
+
+ vsi_handle = list_itr->fltr_info.vsi_handle;
+ if (!ice_is_vsi_valid(hw, vsi_handle))
+ return ICE_ERR_PARAM;
+
+ list_itr->fltr_info.fwd_id.hw_vsi_id =
+ ice_get_hw_vsi_num(hw, vsi_handle);
+ if (is_unicast_ether_addr(add) && !hw->ucast_shared) {
+ /* Don't remove the unicast address that belongs to
+ * another VSI on the switch, since it is not being
+ * shared...
+ */
+ mutex_lock(rule_lock);
+ if (!ice_find_ucast_rule_entry(hw, ICE_SW_LKUP_MAC,
+ &list_itr->fltr_info)) {
+ mutex_unlock(rule_lock);
+ return ICE_ERR_DOES_NOT_EXIST;
+ }
+ mutex_unlock(rule_lock);
+ }
list_itr->status = ice_remove_rule_internal(hw,
ICE_SW_LKUP_MAC,
list_itr);
diff --git a/drivers/net/ethernet/intel/ice/ice_switch.h b/drivers/net/ethernet/intel/ice/ice_switch.h
index 88eb4be4d5a4..fa14b9545dab 100644
--- a/drivers/net/ethernet/intel/ice/ice_switch.h
+++ b/drivers/net/ethernet/intel/ice/ice_switch.h
@@ -8,14 +8,11 @@
#define ICE_SW_CFG_MAX_BUF_LEN 2048
#define ICE_DFLT_VSI_INVAL 0xff
+#define ICE_FLTR_RX BIT(0)
+#define ICE_FLTR_TX BIT(1)
+#define ICE_FLTR_TX_RX (ICE_FLTR_RX | ICE_FLTR_TX)
#define ICE_VSI_INVAL_ID 0xffff
#define ICE_INVAL_Q_HANDLE 0xFFFF
-#define ICE_INVAL_Q_HANDLE 0xFFFF
-
-/* VSI queue context structure */
-struct ice_q_ctx {
- u16 q_handle;
-};
/* VSI context structure for add/get/update/free operations */
struct ice_vsi_ctx {
@@ -69,9 +66,6 @@ struct ice_fltr_info {
/* rule ID returned by firmware once filter rule is created */
u16 fltr_rule_id;
u16 flag;
-#define ICE_FLTR_RX BIT(0)
-#define ICE_FLTR_TX BIT(1)
-#define ICE_FLTR_TX_RX (ICE_FLTR_RX | ICE_FLTR_TX)
/* Source VSI for LOOKUP_TX or source port for LOOKUP_RX */
u16 src;
@@ -218,6 +212,10 @@ enum ice_status ice_get_initial_sw_cfg(struct ice_hw *hw);
enum ice_status ice_update_sw_rule_bridge_mode(struct ice_hw *hw);
enum ice_status ice_add_mac(struct ice_hw *hw, struct list_head *m_lst);
enum ice_status ice_remove_mac(struct ice_hw *hw, struct list_head *m_lst);
+enum ice_status
+ice_add_eth_mac(struct ice_hw *hw, struct list_head *em_list);
+enum ice_status
+ice_remove_eth_mac(struct ice_hw *hw, struct list_head *em_list);
void ice_remove_vsi_fltr(struct ice_hw *hw, u16 vsi_handle);
enum ice_status
ice_add_vlan(struct ice_hw *hw, struct list_head *m_list);
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.c b/drivers/net/ethernet/intel/ice/ice_txrx.c
index e5af775a3fd9..2c212f64d99f 100644
--- a/drivers/net/ethernet/intel/ice/ice_txrx.c
+++ b/drivers/net/ethernet/intel/ice/ice_txrx.c
@@ -5,8 +5,13 @@
#include <linux/prefetch.h>
#include <linux/mm.h>
+#include <linux/bpf_trace.h>
+#include <net/xdp.h>
+#include "ice_txrx_lib.h"
+#include "ice_lib.h"
#include "ice.h"
#include "ice_dcb_lib.h"
+#include "ice_xsk.h"
#define ICE_RX_HDR_SIZE 256
@@ -19,7 +24,10 @@ static void
ice_unmap_and_free_tx_buf(struct ice_ring *ring, struct ice_tx_buf *tx_buf)
{
if (tx_buf->skb) {
- dev_kfree_skb_any(tx_buf->skb);
+ if (ice_ring_is_xdp(ring))
+ page_frag_free(tx_buf->raw_buf);
+ else
+ dev_kfree_skb_any(tx_buf->skb);
if (dma_unmap_len(tx_buf, len))
dma_unmap_single(ring->dev,
dma_unmap_addr(tx_buf, dma),
@@ -51,14 +59,20 @@ void ice_clean_tx_ring(struct ice_ring *tx_ring)
{
u16 i;
+ if (ice_ring_is_xdp(tx_ring) && tx_ring->xsk_umem) {
+ ice_xsk_clean_xdp_ring(tx_ring);
+ goto tx_skip_free;
+ }
+
/* ring already cleared, nothing to do */
if (!tx_ring->tx_buf)
return;
- /* Free all the Tx ring sk_bufss */
+ /* Free all the Tx ring sk_buffs */
for (i = 0; i < tx_ring->count; i++)
ice_unmap_and_free_tx_buf(tx_ring, &tx_ring->tx_buf[i]);
+tx_skip_free:
memset(tx_ring->tx_buf, 0, sizeof(*tx_ring->tx_buf) * tx_ring->count);
/* Zero out the descriptor ring */
@@ -95,17 +109,16 @@ void ice_free_tx_ring(struct ice_ring *tx_ring)
/**
* ice_clean_tx_irq - Reclaim resources after transmit completes
- * @vsi: the VSI we care about
* @tx_ring: Tx ring to clean
* @napi_budget: Used to determine if we are in netpoll
*
* Returns true if there's any budget left (e.g. the clean is finished)
*/
-static bool
-ice_clean_tx_irq(struct ice_vsi *vsi, struct ice_ring *tx_ring, int napi_budget)
+static bool ice_clean_tx_irq(struct ice_ring *tx_ring, int napi_budget)
{
unsigned int total_bytes = 0, total_pkts = 0;
- unsigned int budget = vsi->work_lmt;
+ unsigned int budget = ICE_DFLT_IRQ_WORK;
+ struct ice_vsi *vsi = tx_ring->vsi;
s16 i = tx_ring->next_to_clean;
struct ice_tx_desc *tx_desc;
struct ice_tx_buf *tx_buf;
@@ -114,6 +127,8 @@ ice_clean_tx_irq(struct ice_vsi *vsi, struct ice_ring *tx_ring, int napi_budget)
tx_desc = ICE_TX_DESC(tx_ring, i);
i -= tx_ring->count;
+ prefetch(&vsi->state);
+
do {
struct ice_tx_desc *eop_desc = tx_buf->next_to_watch;
@@ -135,8 +150,11 @@ ice_clean_tx_irq(struct ice_vsi *vsi, struct ice_ring *tx_ring, int napi_budget)
total_bytes += tx_buf->bytecount;
total_pkts += tx_buf->gso_segs;
- /* free the skb */
- napi_consume_skb(tx_buf->skb, napi_budget);
+ if (ice_ring_is_xdp(tx_ring))
+ page_frag_free(tx_buf->raw_buf);
+ else
+ /* free the skb */
+ napi_consume_skb(tx_buf->skb, napi_budget);
/* unmap skb header data */
dma_unmap_single(tx_ring->dev,
@@ -187,12 +205,11 @@ ice_clean_tx_irq(struct ice_vsi *vsi, struct ice_ring *tx_ring, int napi_budget)
i += tx_ring->count;
tx_ring->next_to_clean = i;
- u64_stats_update_begin(&tx_ring->syncp);
- tx_ring->stats.bytes += total_bytes;
- tx_ring->stats.pkts += total_pkts;
- u64_stats_update_end(&tx_ring->syncp);
- tx_ring->q_vector->tx.total_bytes += total_bytes;
- tx_ring->q_vector->tx.total_pkts += total_pkts;
+
+ ice_update_tx_ring_stats(tx_ring, total_pkts, total_bytes);
+
+ if (ice_ring_is_xdp(tx_ring))
+ return !!budget;
netdev_tx_completed_queue(txring_txq(tx_ring), total_pkts,
total_bytes);
@@ -206,7 +223,7 @@ ice_clean_tx_irq(struct ice_vsi *vsi, struct ice_ring *tx_ring, int napi_budget)
smp_mb();
if (__netif_subqueue_stopped(tx_ring->netdev,
tx_ring->q_index) &&
- !test_bit(__ICE_DOWN, vsi->state)) {
+ !test_bit(__ICE_DOWN, vsi->state)) {
netif_wake_subqueue(tx_ring->netdev,
tx_ring->q_index);
++tx_ring->tx_stats.restart_q;
@@ -272,6 +289,11 @@ void ice_clean_rx_ring(struct ice_ring *rx_ring)
if (!rx_ring->rx_buf)
return;
+ if (rx_ring->xsk_umem) {
+ ice_xsk_clean_rx_ring(rx_ring);
+ goto rx_skip_free;
+ }
+
/* Free all the Rx ring sk_buffs */
for (i = 0; i < rx_ring->count; i++) {
struct ice_rx_buf *rx_buf = &rx_ring->rx_buf[i];
@@ -288,10 +310,11 @@ void ice_clean_rx_ring(struct ice_ring *rx_ring)
*/
dma_sync_single_range_for_cpu(dev, rx_buf->dma,
rx_buf->page_offset,
- ICE_RXBUF_2048, DMA_FROM_DEVICE);
+ rx_ring->rx_buf_len,
+ DMA_FROM_DEVICE);
/* free resources associated with mapping */
- dma_unmap_page_attrs(dev, rx_buf->dma, PAGE_SIZE,
+ dma_unmap_page_attrs(dev, rx_buf->dma, ice_rx_pg_size(rx_ring),
DMA_FROM_DEVICE, ICE_RX_DMA_ATTR);
__page_frag_cache_drain(rx_buf->page, rx_buf->pagecnt_bias);
@@ -299,6 +322,7 @@ void ice_clean_rx_ring(struct ice_ring *rx_ring)
rx_buf->page_offset = 0;
}
+rx_skip_free:
memset(rx_ring->rx_buf, 0, sizeof(*rx_ring->rx_buf) * rx_ring->count);
/* Zero out the descriptor ring */
@@ -318,6 +342,10 @@ void ice_clean_rx_ring(struct ice_ring *rx_ring)
void ice_free_rx_ring(struct ice_ring *rx_ring)
{
ice_clean_rx_ring(rx_ring);
+ if (rx_ring->vsi->type == ICE_VSI_PF)
+ if (xdp_rxq_info_is_reg(&rx_ring->xdp_rxq))
+ xdp_rxq_info_unreg(&rx_ring->xdp_rxq);
+ rx_ring->xdp_prog = NULL;
devm_kfree(rx_ring->dev, rx_ring->rx_buf);
rx_ring->rx_buf = NULL;
@@ -362,6 +390,15 @@ int ice_setup_rx_ring(struct ice_ring *rx_ring)
rx_ring->next_to_use = 0;
rx_ring->next_to_clean = 0;
+
+ if (ice_is_xdp_ena_vsi(rx_ring->vsi))
+ WRITE_ONCE(rx_ring->xdp_prog, rx_ring->vsi->xdp_prog);
+
+ if (rx_ring->vsi->type == ICE_VSI_PF &&
+ !xdp_rxq_info_is_reg(&rx_ring->xdp_rxq))
+ if (xdp_rxq_info_reg(&rx_ring->xdp_rxq, rx_ring->netdev,
+ rx_ring->q_index))
+ goto err;
return 0;
err:
@@ -371,24 +408,110 @@ err:
}
/**
- * ice_release_rx_desc - Store the new tail and head values
- * @rx_ring: ring to bump
- * @val: new head index
+ * ice_rx_offset - Return expected offset into page to access data
+ * @rx_ring: Ring we are requesting offset of
+ *
+ * Returns the offset value for ring into the data buffer.
*/
-static void ice_release_rx_desc(struct ice_ring *rx_ring, u32 val)
+static unsigned int ice_rx_offset(struct ice_ring *rx_ring)
{
- rx_ring->next_to_use = val;
+ if (ice_ring_uses_build_skb(rx_ring))
+ return ICE_SKB_PAD;
+ else if (ice_is_xdp_ena_vsi(rx_ring->vsi))
+ return XDP_PACKET_HEADROOM;
- /* update next to alloc since we have filled the ring */
- rx_ring->next_to_alloc = val;
+ return 0;
+}
- /* Force memory writes to complete before letting h/w
- * know there are new descriptors to fetch. (Only
- * applicable for weak-ordered memory model archs,
- * such as IA-64).
- */
- wmb();
- writel(val, rx_ring->tail);
+/**
+ * ice_run_xdp - Executes an XDP program on initialized xdp_buff
+ * @rx_ring: Rx ring
+ * @xdp: xdp_buff used as input to the XDP program
+ * @xdp_prog: XDP program to run
+ *
+ * Returns any of ICE_XDP_{PASS, CONSUMED, TX, REDIR}
+ */
+static int
+ice_run_xdp(struct ice_ring *rx_ring, struct xdp_buff *xdp,
+ struct bpf_prog *xdp_prog)
+{
+ int err, result = ICE_XDP_PASS;
+ struct ice_ring *xdp_ring;
+ u32 act;
+
+ act = bpf_prog_run_xdp(xdp_prog, xdp);
+ switch (act) {
+ case XDP_PASS:
+ break;
+ case XDP_TX:
+ xdp_ring = rx_ring->vsi->xdp_rings[smp_processor_id()];
+ result = ice_xmit_xdp_buff(xdp, xdp_ring);
+ break;
+ case XDP_REDIRECT:
+ err = xdp_do_redirect(rx_ring->netdev, xdp, xdp_prog);
+ result = !err ? ICE_XDP_REDIR : ICE_XDP_CONSUMED;
+ break;
+ default:
+ bpf_warn_invalid_xdp_action(act);
+ /* fallthrough -- not supported action */
+ case XDP_ABORTED:
+ trace_xdp_exception(rx_ring->netdev, xdp_prog, act);
+ /* fallthrough -- handle aborts by dropping frame */
+ case XDP_DROP:
+ result = ICE_XDP_CONSUMED;
+ break;
+ }
+
+ return result;
+}
+
+/**
+ * ice_xdp_xmit - submit packets to XDP ring for transmission
+ * @dev: netdev
+ * @n: number of XDP frames to be transmitted
+ * @frames: XDP frames to be transmitted
+ * @flags: transmit flags
+ *
+ * Returns number of frames successfully sent. Frames that fail are
+ * free'ed via XDP return API.
+ * For error cases, a negative errno code is returned and no-frames
+ * are transmitted (caller must handle freeing frames).
+ */
+int
+ice_xdp_xmit(struct net_device *dev, int n, struct xdp_frame **frames,
+ u32 flags)
+{
+ struct ice_netdev_priv *np = netdev_priv(dev);
+ unsigned int queue_index = smp_processor_id();
+ struct ice_vsi *vsi = np->vsi;
+ struct ice_ring *xdp_ring;
+ int drops = 0, i;
+
+ if (test_bit(__ICE_DOWN, vsi->state))
+ return -ENETDOWN;
+
+ if (!ice_is_xdp_ena_vsi(vsi) || queue_index >= vsi->num_xdp_txq)
+ return -ENXIO;
+
+ if (unlikely(flags & ~XDP_XMIT_FLAGS_MASK))
+ return -EINVAL;
+
+ xdp_ring = vsi->xdp_rings[queue_index];
+ for (i = 0; i < n; i++) {
+ struct xdp_frame *xdpf = frames[i];
+ int err;
+
+ err = ice_xmit_xdp_ring(xdpf->data, xdpf->len, xdp_ring);
+ if (err != ICE_XDP_TX) {
+ xdp_return_frame_rx_napi(xdpf);
+ drops++;
+ }
+ }
+
+ if (unlikely(flags & XDP_XMIT_FLUSH))
+ ice_xdp_ring_update_tail(xdp_ring);
+
+ return n - drops;
}
/**
@@ -412,28 +535,28 @@ ice_alloc_mapped_page(struct ice_ring *rx_ring, struct ice_rx_buf *bi)
}
/* alloc new page for storage */
- page = alloc_page(GFP_ATOMIC | __GFP_NOWARN);
+ page = dev_alloc_pages(ice_rx_pg_order(rx_ring));
if (unlikely(!page)) {
rx_ring->rx_stats.alloc_page_failed++;
return false;
}
/* map page for use */
- dma = dma_map_page_attrs(rx_ring->dev, page, 0, PAGE_SIZE,
+ dma = dma_map_page_attrs(rx_ring->dev, page, 0, ice_rx_pg_size(rx_ring),
DMA_FROM_DEVICE, ICE_RX_DMA_ATTR);
/* if mapping failed free memory back to system since
* there isn't much point in holding memory we can't use
*/
if (dma_mapping_error(rx_ring->dev, dma)) {
- __free_pages(page, 0);
+ __free_pages(page, ice_rx_pg_order(rx_ring));
rx_ring->rx_stats.alloc_page_failed++;
return false;
}
bi->dma = dma;
bi->page = page;
- bi->page_offset = 0;
+ bi->page_offset = ice_rx_offset(rx_ring);
page_ref_add(page, USHRT_MAX - 1);
bi->pagecnt_bias = USHRT_MAX;
@@ -445,7 +568,13 @@ ice_alloc_mapped_page(struct ice_ring *rx_ring, struct ice_rx_buf *bi)
* @rx_ring: ring to place buffers on
* @cleaned_count: number of buffers to replace
*
- * Returns false if all allocations were successful, true if any fail
+ * Returns false if all allocations were successful, true if any fail. Returning
+ * true signals to the caller that we didn't replace cleaned_count buffers and
+ * there is more work to do.
+ *
+ * First, try to clean "cleaned_count" Rx buffers. Then refill the cleaned Rx
+ * buffers. Then bump tail at most one time. Grouping like this lets us avoid
+ * multiple tail writes per call.
*/
bool ice_alloc_rx_bufs(struct ice_ring *rx_ring, u16 cleaned_count)
{
@@ -462,13 +591,14 @@ bool ice_alloc_rx_bufs(struct ice_ring *rx_ring, u16 cleaned_count)
bi = &rx_ring->rx_buf[ntu];
do {
+ /* if we fail here, we have work remaining */
if (!ice_alloc_mapped_page(rx_ring, bi))
- goto no_bufs;
+ break;
/* sync the buffer for use by the device */
dma_sync_single_range_for_device(rx_ring->dev, bi->dma,
bi->page_offset,
- ICE_RXBUF_2048,
+ rx_ring->rx_buf_len,
DMA_FROM_DEVICE);
/* Refresh the desc even if buffer_addrs didn't change
@@ -494,16 +624,7 @@ bool ice_alloc_rx_bufs(struct ice_ring *rx_ring, u16 cleaned_count)
if (rx_ring->next_to_use != ntu)
ice_release_rx_desc(rx_ring, ntu);
- return false;
-
-no_bufs:
- if (rx_ring->next_to_use != ntu)
- ice_release_rx_desc(rx_ring, ntu);
-
- /* make sure to come back via polling to try again after
- * allocation failure
- */
- return true;
+ return !!cleaned_count;
}
/**
@@ -548,9 +669,6 @@ ice_rx_buf_adjust_pg_offset(struct ice_rx_buf *rx_buf, unsigned int size)
*/
static bool ice_can_reuse_rx_page(struct ice_rx_buf *rx_buf)
{
-#if (PAGE_SIZE >= 8192)
- unsigned int last_offset = PAGE_SIZE - ICE_RXBUF_2048;
-#endif
unsigned int pagecnt_bias = rx_buf->pagecnt_bias;
struct page *page = rx_buf->page;
@@ -563,7 +681,9 @@ static bool ice_can_reuse_rx_page(struct ice_rx_buf *rx_buf)
if (unlikely((page_count(page) - pagecnt_bias) > 1))
return false;
#else
- if (rx_buf->page_offset > last_offset)
+#define ICE_LAST_OFFSET \
+ (SKB_WITH_OVERHEAD(PAGE_SIZE) - ICE_RXBUF_2048)
+ if (rx_buf->page_offset > ICE_LAST_OFFSET)
return false;
#endif /* PAGE_SIZE < 8192) */
@@ -581,6 +701,7 @@ static bool ice_can_reuse_rx_page(struct ice_rx_buf *rx_buf)
/**
* ice_add_rx_frag - Add contents of Rx buffer to sk_buff as a frag
+ * @rx_ring: Rx descriptor ring to transact packets on
* @rx_buf: buffer containing page to add
* @skb: sk_buff to place the data into
* @size: packet length from rx_desc
@@ -590,15 +711,17 @@ static bool ice_can_reuse_rx_page(struct ice_rx_buf *rx_buf)
* The function will then update the page offset.
*/
static void
-ice_add_rx_frag(struct ice_rx_buf *rx_buf, struct sk_buff *skb,
- unsigned int size)
+ice_add_rx_frag(struct ice_ring *rx_ring, struct ice_rx_buf *rx_buf,
+ struct sk_buff *skb, unsigned int size)
{
#if (PAGE_SIZE >= 8192)
- unsigned int truesize = SKB_DATA_ALIGN(size);
+ unsigned int truesize = SKB_DATA_ALIGN(size + ice_rx_offset(rx_ring));
#else
- unsigned int truesize = ICE_RXBUF_2048;
+ unsigned int truesize = ice_rx_pg_size(rx_ring) / 2;
#endif
+ if (!size)
+ return;
skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, rx_buf->page,
rx_buf->page_offset, size, truesize);
@@ -654,6 +777,8 @@ ice_get_rx_buf(struct ice_ring *rx_ring, struct sk_buff **skb,
prefetchw(rx_buf->page);
*skb = rx_buf->skb;
+ if (!size)
+ return rx_buf;
/* we are reusing so sync this buffer for CPU use */
dma_sync_single_range_for_cpu(rx_ring->dev, rx_buf->dma,
rx_buf->page_offset, size,
@@ -666,10 +791,64 @@ ice_get_rx_buf(struct ice_ring *rx_ring, struct sk_buff **skb,
}
/**
+ * ice_build_skb - Build skb around an existing buffer
+ * @rx_ring: Rx descriptor ring to transact packets on
+ * @rx_buf: Rx buffer to pull data from
+ * @xdp: xdp_buff pointing to the data
+ *
+ * This function builds an skb around an existing Rx buffer, taking care
+ * to set up the skb correctly and avoid any memcpy overhead.
+ */
+static struct sk_buff *
+ice_build_skb(struct ice_ring *rx_ring, struct ice_rx_buf *rx_buf,
+ struct xdp_buff *xdp)
+{
+ unsigned int metasize = xdp->data - xdp->data_meta;
+#if (PAGE_SIZE < 8192)
+ unsigned int truesize = ice_rx_pg_size(rx_ring) / 2;
+#else
+ unsigned int truesize = SKB_DATA_ALIGN(sizeof(struct skb_shared_info)) +
+ SKB_DATA_ALIGN(xdp->data_end -
+ xdp->data_hard_start);
+#endif
+ struct sk_buff *skb;
+
+ /* Prefetch first cache line of first page. If xdp->data_meta
+ * is unused, this points exactly as xdp->data, otherwise we
+ * likely have a consumer accessing first few bytes of meta
+ * data, and then actual data.
+ */
+ prefetch(xdp->data_meta);
+#if L1_CACHE_BYTES < 128
+ prefetch((void *)(xdp->data + L1_CACHE_BYTES));
+#endif
+ /* build an skb around the page buffer */
+ skb = build_skb(xdp->data_hard_start, truesize);
+ if (unlikely(!skb))
+ return NULL;
+
+ /* must to record Rx queue, otherwise OS features such as
+ * symmetric queue won't work
+ */
+ skb_record_rx_queue(skb, rx_ring->q_index);
+
+ /* update pointers within the skb to store the data */
+ skb_reserve(skb, xdp->data - xdp->data_hard_start);
+ __skb_put(skb, xdp->data_end - xdp->data);
+ if (metasize)
+ skb_metadata_set(skb, metasize);
+
+ /* buffer is used by skb, update page_offset */
+ ice_rx_buf_adjust_pg_offset(rx_buf, truesize);
+
+ return skb;
+}
+
+/**
* ice_construct_skb - Allocate skb and populate it
* @rx_ring: Rx descriptor ring to transact packets on
* @rx_buf: Rx buffer to pull data from
- * @size: the length of the packet
+ * @xdp: xdp_buff pointing to the data
*
* This function allocates an skb. It then populates it with the page
* data from the current receive descriptor, taking care to set up the
@@ -677,16 +856,16 @@ ice_get_rx_buf(struct ice_ring *rx_ring, struct sk_buff **skb,
*/
static struct sk_buff *
ice_construct_skb(struct ice_ring *rx_ring, struct ice_rx_buf *rx_buf,
- unsigned int size)
+ struct xdp_buff *xdp)
{
- void *va = page_address(rx_buf->page) + rx_buf->page_offset;
+ unsigned int size = xdp->data_end - xdp->data;
unsigned int headlen;
struct sk_buff *skb;
/* prefetch first cache line of first page */
- prefetch(va);
+ prefetch(xdp->data);
#if L1_CACHE_BYTES < 128
- prefetch((u8 *)va + L1_CACHE_BYTES);
+ prefetch((void *)(xdp->data + L1_CACHE_BYTES));
#endif /* L1_CACHE_BYTES */
/* allocate a skb to store the frags */
@@ -699,10 +878,11 @@ ice_construct_skb(struct ice_ring *rx_ring, struct ice_rx_buf *rx_buf,
/* Determine available headroom for copy */
headlen = size;
if (headlen > ICE_RX_HDR_SIZE)
- headlen = eth_get_headlen(skb->dev, va, ICE_RX_HDR_SIZE);
+ headlen = eth_get_headlen(skb->dev, xdp->data, ICE_RX_HDR_SIZE);
/* align pull length to size of long to optimize memcpy performance */
- memcpy(__skb_put(skb, headlen), va, ALIGN(headlen, sizeof(long)));
+ memcpy(__skb_put(skb, headlen), xdp->data, ALIGN(headlen,
+ sizeof(long)));
/* if we exhaust the linear part then add what is left as a frag */
size -= headlen;
@@ -710,7 +890,7 @@ ice_construct_skb(struct ice_ring *rx_ring, struct ice_rx_buf *rx_buf,
#if (PAGE_SIZE >= 8192)
unsigned int truesize = SKB_DATA_ALIGN(size);
#else
- unsigned int truesize = ICE_RXBUF_2048;
+ unsigned int truesize = ice_rx_pg_size(rx_ring) / 2;
#endif
skb_add_rx_frag(skb, 0, rx_buf->page,
rx_buf->page_offset + headlen, size, truesize);
@@ -732,19 +912,30 @@ ice_construct_skb(struct ice_ring *rx_ring, struct ice_rx_buf *rx_buf,
* @rx_ring: Rx descriptor ring to transact packets on
* @rx_buf: Rx buffer to pull data from
*
- * This function will clean up the contents of the rx_buf. It will
- * either recycle the buffer or unmap it and free the associated resources.
+ * This function will update next_to_clean and then clean up the contents
+ * of the rx_buf. It will either recycle the buffer or unmap it and free
+ * the associated resources.
*/
static void ice_put_rx_buf(struct ice_ring *rx_ring, struct ice_rx_buf *rx_buf)
{
- /* hand second half of page back to the ring */
+ u32 ntc = rx_ring->next_to_clean + 1;
+
+ /* fetch, update, and store next to clean */
+ ntc = (ntc < rx_ring->count) ? ntc : 0;
+ rx_ring->next_to_clean = ntc;
+
+ if (!rx_buf)
+ return;
+
if (ice_can_reuse_rx_page(rx_buf)) {
+ /* hand second half of page back to the ring */
ice_reuse_rx_page(rx_ring, rx_buf);
rx_ring->rx_stats.page_reuse_count++;
} else {
/* we are not reusing the buffer so unmap it */
- dma_unmap_page_attrs(rx_ring->dev, rx_buf->dma, PAGE_SIZE,
- DMA_FROM_DEVICE, ICE_RX_DMA_ATTR);
+ dma_unmap_page_attrs(rx_ring->dev, rx_buf->dma,
+ ice_rx_pg_size(rx_ring), DMA_FROM_DEVICE,
+ ICE_RX_DMA_ATTR);
__page_frag_cache_drain(rx_buf->page, rx_buf->pagecnt_bias);
}
@@ -754,227 +945,31 @@ static void ice_put_rx_buf(struct ice_ring *rx_ring, struct ice_rx_buf *rx_buf)
}
/**
- * ice_cleanup_headers - Correct empty headers
- * @skb: pointer to current skb being fixed
- *
- * Also address the case where we are pulling data in on pages only
- * and as such no data is present in the skb header.
- *
- * In addition if skb is not at least 60 bytes we need to pad it so that
- * it is large enough to qualify as a valid Ethernet frame.
- *
- * Returns true if an error was encountered and skb was freed.
- */
-static bool ice_cleanup_headers(struct sk_buff *skb)
-{
- /* if eth_skb_pad returns an error the skb was freed */
- if (eth_skb_pad(skb))
- return true;
-
- return false;
-}
-
-/**
- * ice_test_staterr - tests bits in Rx descriptor status and error fields
- * @rx_desc: pointer to receive descriptor (in le64 format)
- * @stat_err_bits: value to mask
- *
- * This function does some fast chicanery in order to return the
- * value of the mask which is really only used for boolean tests.
- * The status_error_len doesn't need to be shifted because it begins
- * at offset zero.
- */
-static bool
-ice_test_staterr(union ice_32b_rx_flex_desc *rx_desc, const u16 stat_err_bits)
-{
- return !!(rx_desc->wb.status_error0 &
- cpu_to_le16(stat_err_bits));
-}
-
-/**
* ice_is_non_eop - process handling of non-EOP buffers
* @rx_ring: Rx ring being processed
* @rx_desc: Rx descriptor for current buffer
* @skb: Current socket buffer containing buffer in progress
*
- * This function updates next to clean. If the buffer is an EOP buffer
- * this function exits returning false, otherwise it will place the
- * sk_buff in the next buffer to be chained and return true indicating
- * that this is in fact a non-EOP buffer.
+ * If the buffer is an EOP buffer, this function exits returning false,
+ * otherwise return true indicating that this is in fact a non-EOP buffer.
*/
static bool
ice_is_non_eop(struct ice_ring *rx_ring, union ice_32b_rx_flex_desc *rx_desc,
struct sk_buff *skb)
{
- u32 ntc = rx_ring->next_to_clean + 1;
-
- /* fetch, update, and store next to clean */
- ntc = (ntc < rx_ring->count) ? ntc : 0;
- rx_ring->next_to_clean = ntc;
-
- prefetch(ICE_RX_DESC(rx_ring, ntc));
-
/* if we are the last buffer then there is nothing else to do */
#define ICE_RXD_EOF BIT(ICE_RX_FLEX_DESC_STATUS0_EOF_S)
if (likely(ice_test_staterr(rx_desc, ICE_RXD_EOF)))
return false;
/* place skb in next buffer to be received */
- rx_ring->rx_buf[ntc].skb = skb;
+ rx_ring->rx_buf[rx_ring->next_to_clean].skb = skb;
rx_ring->rx_stats.non_eop_descs++;
return true;
}
/**
- * ice_ptype_to_htype - get a hash type
- * @ptype: the ptype value from the descriptor
- *
- * Returns a hash type to be used by skb_set_hash
- */
-static enum pkt_hash_types ice_ptype_to_htype(u8 __always_unused ptype)
-{
- return PKT_HASH_TYPE_NONE;
-}
-
-/**
- * ice_rx_hash - set the hash value in the skb
- * @rx_ring: descriptor ring
- * @rx_desc: specific descriptor
- * @skb: pointer to current skb
- * @rx_ptype: the ptype value from the descriptor
- */
-static void
-ice_rx_hash(struct ice_ring *rx_ring, union ice_32b_rx_flex_desc *rx_desc,
- struct sk_buff *skb, u8 rx_ptype)
-{
- struct ice_32b_rx_flex_desc_nic *nic_mdid;
- u32 hash;
-
- if (!(rx_ring->netdev->features & NETIF_F_RXHASH))
- return;
-
- if (rx_desc->wb.rxdid != ICE_RXDID_FLEX_NIC)
- return;
-
- nic_mdid = (struct ice_32b_rx_flex_desc_nic *)rx_desc;
- hash = le32_to_cpu(nic_mdid->rss_hash);
- skb_set_hash(skb, hash, ice_ptype_to_htype(rx_ptype));
-}
-
-/**
- * ice_rx_csum - Indicate in skb if checksum is good
- * @vsi: the VSI we care about
- * @skb: skb currently being received and modified
- * @rx_desc: the receive descriptor
- * @ptype: the packet type decoded by hardware
- *
- * skb->protocol must be set before this function is called
- */
-static void
-ice_rx_csum(struct ice_vsi *vsi, struct sk_buff *skb,
- union ice_32b_rx_flex_desc *rx_desc, u8 ptype)
-{
- struct ice_rx_ptype_decoded decoded;
- u32 rx_error, rx_status;
- bool ipv4, ipv6;
-
- rx_status = le16_to_cpu(rx_desc->wb.status_error0);
- rx_error = rx_status;
-
- decoded = ice_decode_rx_desc_ptype(ptype);
-
- /* Start with CHECKSUM_NONE and by default csum_level = 0 */
- skb->ip_summed = CHECKSUM_NONE;
- skb_checksum_none_assert(skb);
-
- /* check if Rx checksum is enabled */
- if (!(vsi->netdev->features & NETIF_F_RXCSUM))
- return;
-
- /* check if HW has decoded the packet and checksum */
- if (!(rx_status & BIT(ICE_RX_FLEX_DESC_STATUS0_L3L4P_S)))
- return;
-
- if (!(decoded.known && decoded.outer_ip))
- return;
-
- ipv4 = (decoded.outer_ip == ICE_RX_PTYPE_OUTER_IP) &&
- (decoded.outer_ip_ver == ICE_RX_PTYPE_OUTER_IPV4);
- ipv6 = (decoded.outer_ip == ICE_RX_PTYPE_OUTER_IP) &&
- (decoded.outer_ip_ver == ICE_RX_PTYPE_OUTER_IPV6);
-
- if (ipv4 && (rx_error & (BIT(ICE_RX_FLEX_DESC_STATUS0_XSUM_IPE_S) |
- BIT(ICE_RX_FLEX_DESC_STATUS0_XSUM_EIPE_S))))
- goto checksum_fail;
- else if (ipv6 && (rx_status &
- (BIT(ICE_RX_FLEX_DESC_STATUS0_IPV6EXADD_S))))
- goto checksum_fail;
-
- /* check for L4 errors and handle packets that were not able to be
- * checksummed due to arrival speed
- */
- if (rx_error & BIT(ICE_RX_FLEX_DESC_STATUS0_XSUM_L4E_S))
- goto checksum_fail;
-
- /* Only report checksum unnecessary for TCP, UDP, or SCTP */
- switch (decoded.inner_prot) {
- case ICE_RX_PTYPE_INNER_PROT_TCP:
- case ICE_RX_PTYPE_INNER_PROT_UDP:
- case ICE_RX_PTYPE_INNER_PROT_SCTP:
- skb->ip_summed = CHECKSUM_UNNECESSARY;
- default:
- break;
- }
- return;
-
-checksum_fail:
- vsi->back->hw_csum_rx_error++;
-}
-
-/**
- * ice_process_skb_fields - Populate skb header fields from Rx descriptor
- * @rx_ring: Rx descriptor ring packet is being transacted on
- * @rx_desc: pointer to the EOP Rx descriptor
- * @skb: pointer to current skb being populated
- * @ptype: the packet type decoded by hardware
- *
- * This function checks the ring, descriptor, and packet information in
- * order to populate the hash, checksum, VLAN, protocol, and
- * other fields within the skb.
- */
-static void
-ice_process_skb_fields(struct ice_ring *rx_ring,
- union ice_32b_rx_flex_desc *rx_desc,
- struct sk_buff *skb, u8 ptype)
-{
- ice_rx_hash(rx_ring, rx_desc, skb, ptype);
-
- /* modifies the skb - consumes the enet header */
- skb->protocol = eth_type_trans(skb, rx_ring->netdev);
-
- ice_rx_csum(rx_ring->vsi, skb, rx_desc, ptype);
-}
-
-/**
- * ice_receive_skb - Send a completed packet up the stack
- * @rx_ring: Rx ring in play
- * @skb: packet to send up
- * @vlan_tag: VLAN tag for packet
- *
- * This function sends the completed packet (via. skb) up the stack using
- * gro receive functions (with/without VLAN tag)
- */
-static void
-ice_receive_skb(struct ice_ring *rx_ring, struct sk_buff *skb, u16 vlan_tag)
-{
- if ((rx_ring->netdev->features & NETIF_F_HW_VLAN_CTAG_RX) &&
- (vlan_tag & VLAN_VID_MASK))
- __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vlan_tag);
- napi_gro_receive(&rx_ring->q_vector->napi, skb);
-}
-
-/**
* ice_clean_rx_irq - Clean completed descriptors from Rx ring - bounce buf
* @rx_ring: Rx descriptor ring to transact packets on
* @budget: Total limit on number of packets to process
@@ -990,7 +985,12 @@ static int ice_clean_rx_irq(struct ice_ring *rx_ring, int budget)
{
unsigned int total_rx_bytes = 0, total_rx_pkts = 0;
u16 cleaned_count = ICE_DESC_UNUSED(rx_ring);
- bool failure = false;
+ unsigned int xdp_res, xdp_xmit = 0;
+ struct bpf_prog *xdp_prog = NULL;
+ struct xdp_buff xdp;
+ bool failure;
+
+ xdp.rxq = &rx_ring->xdp_rxq;
/* start the loop to process Rx packets bounded by 'budget' */
while (likely(total_rx_pkts < (unsigned int)budget)) {
@@ -1002,13 +1002,6 @@ static int ice_clean_rx_irq(struct ice_ring *rx_ring, int budget)
u16 vlan_tag = 0;
u8 rx_ptype;
- /* return some buffers to hardware, one at a time is too slow */
- if (cleaned_count >= ICE_RX_BUF_WRITE) {
- failure = failure ||
- ice_alloc_rx_bufs(rx_ring, cleaned_count);
- cleaned_count = 0;
- }
-
/* get the Rx desc from Rx ring based on 'next_to_clean' */
rx_desc = ICE_RX_DESC(rx_ring, rx_ring->next_to_clean);
@@ -1030,17 +1023,66 @@ static int ice_clean_rx_irq(struct ice_ring *rx_ring, int budget)
size = le16_to_cpu(rx_desc->wb.pkt_len) &
ICE_RX_FLX_DESC_PKT_LEN_M;
+ /* retrieve a buffer from the ring */
rx_buf = ice_get_rx_buf(rx_ring, &skb, size);
- /* allocate (if needed) and populate skb */
+
+ if (!size) {
+ xdp.data = NULL;
+ xdp.data_end = NULL;
+ xdp.data_hard_start = NULL;
+ xdp.data_meta = NULL;
+ goto construct_skb;
+ }
+
+ xdp.data = page_address(rx_buf->page) + rx_buf->page_offset;
+ xdp.data_hard_start = xdp.data - ice_rx_offset(rx_ring);
+ xdp.data_meta = xdp.data;
+ xdp.data_end = xdp.data + size;
+
+ rcu_read_lock();
+ xdp_prog = READ_ONCE(rx_ring->xdp_prog);
+ if (!xdp_prog) {
+ rcu_read_unlock();
+ goto construct_skb;
+ }
+
+ xdp_res = ice_run_xdp(rx_ring, &xdp, xdp_prog);
+ rcu_read_unlock();
+ if (!xdp_res)
+ goto construct_skb;
+ if (xdp_res & (ICE_XDP_TX | ICE_XDP_REDIR)) {
+ unsigned int truesize;
+
+#if (PAGE_SIZE < 8192)
+ truesize = ice_rx_pg_size(rx_ring) / 2;
+#else
+ truesize = SKB_DATA_ALIGN(ice_rx_offset(rx_ring) +
+ size);
+#endif
+ xdp_xmit |= xdp_res;
+ ice_rx_buf_adjust_pg_offset(rx_buf, truesize);
+ } else {
+ rx_buf->pagecnt_bias++;
+ }
+ total_rx_bytes += size;
+ total_rx_pkts++;
+
+ cleaned_count++;
+ ice_put_rx_buf(rx_ring, rx_buf);
+ continue;
+construct_skb:
if (skb)
- ice_add_rx_frag(rx_buf, skb, size);
+ ice_add_rx_frag(rx_ring, rx_buf, skb, size);
+ else if (ice_ring_uses_build_skb(rx_ring))
+ skb = ice_build_skb(rx_ring, rx_buf, &xdp);
else
- skb = ice_construct_skb(rx_ring, rx_buf, size);
+ skb = ice_construct_skb(rx_ring, rx_buf, &xdp);
/* exit if we failed to retrieve a buffer */
if (!skb) {
rx_ring->rx_stats.alloc_buf_failed++;
- rx_buf->pagecnt_bias++;
+ if (rx_buf)
+ rx_buf->pagecnt_bias++;
break;
}
@@ -1057,17 +1099,12 @@ static int ice_clean_rx_irq(struct ice_ring *rx_ring, int budget)
continue;
}
- rx_ptype = le16_to_cpu(rx_desc->wb.ptype_flex_flags0) &
- ICE_RX_FLEX_DESC_PTYPE_M;
-
stat_err_bits = BIT(ICE_RX_FLEX_DESC_STATUS0_L2TAG1P_S);
if (ice_test_staterr(rx_desc, stat_err_bits))
vlan_tag = le16_to_cpu(rx_desc->wb.l2tag1);
- /* correct empty headers and pad skb if needed (to make valid
- * ethernet frame
- */
- if (ice_cleanup_headers(skb)) {
+ /* pad the skb if needed, to make a valid ethernet frame */
+ if (eth_skb_pad(skb)) {
skb = NULL;
continue;
}
@@ -1076,6 +1113,9 @@ static int ice_clean_rx_irq(struct ice_ring *rx_ring, int budget)
total_rx_bytes += skb->len;
/* populate checksum, VLAN, and protocol */
+ rx_ptype = le16_to_cpu(rx_desc->wb.ptype_flex_flags0) &
+ ICE_RX_FLEX_DESC_PTYPE_M;
+
ice_process_skb_fields(rx_ring, rx_desc, skb, rx_ptype);
/* send completed skb up the stack */
@@ -1085,13 +1125,13 @@ static int ice_clean_rx_irq(struct ice_ring *rx_ring, int budget)
total_rx_pkts++;
}
- /* update queue and vector specific stats */
- u64_stats_update_begin(&rx_ring->syncp);
- rx_ring->stats.pkts += total_rx_pkts;
- rx_ring->stats.bytes += total_rx_bytes;
- u64_stats_update_end(&rx_ring->syncp);
- rx_ring->q_vector->rx.total_pkts += total_rx_pkts;
- rx_ring->q_vector->rx.total_bytes += total_rx_bytes;
+ /* return up to cleaned_count buffers to hardware */
+ failure = ice_alloc_rx_bufs(rx_ring, cleaned_count);
+
+ if (xdp_prog)
+ ice_finalize_xdp_rx(rx_ring, xdp_xmit);
+
+ ice_update_rx_ring_stats(rx_ring, total_rx_pkts, total_rx_bytes);
/* guarantee a trip back through this routine if there was a failure */
return failure ? budget : (int)total_rx_pkts;
@@ -1101,7 +1141,7 @@ static int ice_clean_rx_irq(struct ice_ring *rx_ring, int budget)
* ice_adjust_itr_by_size_and_speed - Adjust ITR based on current traffic
* @port_info: port_info structure containing the current link speed
* @avg_pkt_size: average size of Tx or Rx packets based on clean routine
- * @itr: itr value to update
+ * @itr: ITR value to update
*
* Calculate how big of an increment should be applied to the ITR value passed
* in based on wmem_default, SKB overhead, Ethernet overhead, and the current
@@ -1212,6 +1252,8 @@ ice_update_itr(struct ice_q_vector *q_vector, struct ice_ring_container *rc)
if (time_after(next_update, rc->next_update))
goto clear_counts;
+ prefetch(q_vector->vsi->port_info);
+
packets = rc->total_pkts;
bytes = rc->total_bytes;
@@ -1316,7 +1358,7 @@ clear_counts:
*/
static u32 ice_buildreg_itr(u16 itr_idx, u16 itr)
{
- /* The itr value is reported in microseconds, and the register value is
+ /* The ITR value is reported in microseconds, and the register value is
* recorded in 2 microsecond units. For this reason we only need to
* shift by the GLINT_DYN_CTL_INTERVAL_S - ICE_ITR_GRAN_S to apply this
* granularity as a shift instead of division. The mask makes sure the
@@ -1341,16 +1383,32 @@ static u32 ice_buildreg_itr(u16 itr_idx, u16 itr)
/**
* ice_update_ena_itr - Update ITR and re-enable MSIX interrupt
- * @vsi: the VSI associated with the q_vector
* @q_vector: q_vector for which ITR is being updated and interrupt enabled
*/
-static void
-ice_update_ena_itr(struct ice_vsi *vsi, struct ice_q_vector *q_vector)
+static void ice_update_ena_itr(struct ice_q_vector *q_vector)
{
struct ice_ring_container *tx = &q_vector->tx;
struct ice_ring_container *rx = &q_vector->rx;
+ struct ice_vsi *vsi = q_vector->vsi;
u32 itr_val;
+ /* when exiting WB_ON_ITR lets set a low ITR value and trigger
+ * interrupts to expire right away in case we have more work ready to go
+ * already
+ */
+ if (q_vector->itr_countdown == ICE_IN_WB_ON_ITR_MODE) {
+ itr_val = ice_buildreg_itr(rx->itr_idx, ICE_WB_ON_ITR_USECS);
+ wr32(&vsi->back->hw, GLINT_DYN_CTL(q_vector->reg_idx), itr_val);
+ /* set target back to last user set value */
+ rx->target_itr = rx->itr_setting;
+ /* set current to what we just wrote and dynamic if needed */
+ rx->current_itr = ICE_WB_ON_ITR_USECS |
+ (rx->itr_setting & ICE_ITR_DYNAMIC);
+ /* allow normal interrupt flow to start */
+ q_vector->itr_countdown = 0;
+ return;
+ }
+
/* This will do nothing if dynamic updates are not enabled */
ice_update_itr(q_vector, tx);
ice_update_itr(q_vector, rx);
@@ -1389,13 +1447,48 @@ ice_update_ena_itr(struct ice_vsi *vsi, struct ice_q_vector *q_vector)
q_vector->itr_countdown--;
}
- if (!test_bit(__ICE_DOWN, vsi->state))
- wr32(&vsi->back->hw,
+ if (!test_bit(__ICE_DOWN, q_vector->vsi->state))
+ wr32(&q_vector->vsi->back->hw,
GLINT_DYN_CTL(q_vector->reg_idx),
itr_val);
}
/**
+ * ice_set_wb_on_itr - set WB_ON_ITR for this q_vector
+ * @q_vector: q_vector to set WB_ON_ITR on
+ *
+ * We need to tell hardware to write-back completed descriptors even when
+ * interrupts are disabled. Descriptors will be written back on cache line
+ * boundaries without WB_ON_ITR enabled, but if we don't enable WB_ON_ITR
+ * descriptors may not be written back if they don't fill a cache line until the
+ * next interrupt.
+ *
+ * This sets the write-back frequency to 2 microseconds as that is the minimum
+ * value that's not 0 due to ITR granularity. Also, set the INTENA_MSK bit to
+ * make sure hardware knows we aren't meddling with the INTENA_M bit.
+ */
+static void ice_set_wb_on_itr(struct ice_q_vector *q_vector)
+{
+ struct ice_vsi *vsi = q_vector->vsi;
+
+ /* already in WB_ON_ITR mode no need to change it */
+ if (q_vector->itr_countdown == ICE_IN_WB_ON_ITR_MODE)
+ return;
+
+ if (q_vector->num_ring_rx)
+ wr32(&vsi->back->hw, GLINT_DYN_CTL(q_vector->reg_idx),
+ ICE_GLINT_DYN_CTL_WB_ON_ITR(ICE_WB_ON_ITR_USECS,
+ ICE_RX_ITR));
+
+ if (q_vector->num_ring_tx)
+ wr32(&vsi->back->hw, GLINT_DYN_CTL(q_vector->reg_idx),
+ ICE_GLINT_DYN_CTL_WB_ON_ITR(ICE_WB_ON_ITR_USECS,
+ ICE_TX_ITR));
+
+ q_vector->itr_countdown = ICE_IN_WB_ON_ITR_MODE;
+}
+
+/**
* ice_napi_poll - NAPI polling Rx/Tx cleanup routine
* @napi: napi struct with our devices info in it
* @budget: amount of work driver is allowed to do this pass, in packets
@@ -1408,34 +1501,48 @@ int ice_napi_poll(struct napi_struct *napi, int budget)
{
struct ice_q_vector *q_vector =
container_of(napi, struct ice_q_vector, napi);
- struct ice_vsi *vsi = q_vector->vsi;
- struct ice_pf *pf = vsi->back;
bool clean_complete = true;
- int budget_per_ring = 0;
struct ice_ring *ring;
+ int budget_per_ring;
int work_done = 0;
/* Since the actual Tx work is minimal, we can give the Tx a larger
* budget and be more aggressive about cleaning up the Tx descriptors.
*/
- ice_for_each_ring(ring, q_vector->tx)
- if (!ice_clean_tx_irq(vsi, ring, budget))
+ ice_for_each_ring(ring, q_vector->tx) {
+ bool wd = ring->xsk_umem ?
+ ice_clean_tx_irq_zc(ring, budget) :
+ ice_clean_tx_irq(ring, budget);
+
+ if (!wd)
clean_complete = false;
+ }
/* Handle case where we are called by netpoll with a budget of 0 */
- if (budget <= 0)
+ if (unlikely(budget <= 0))
return budget;
- /* We attempt to distribute budget to each Rx queue fairly, but don't
- * allow the budget to go below 1 because that would exit polling early.
- */
- if (q_vector->num_ring_rx)
+ /* normally we have 1 Rx ring per q_vector */
+ if (unlikely(q_vector->num_ring_rx > 1))
+ /* We attempt to distribute budget to each Rx queue fairly, but
+ * don't allow the budget to go below 1 because that would exit
+ * polling early.
+ */
budget_per_ring = max(budget / q_vector->num_ring_rx, 1);
+ else
+ /* Max of 1 Rx ring in this q_vector so give it the budget */
+ budget_per_ring = budget;
ice_for_each_ring(ring, q_vector->rx) {
int cleaned;
- cleaned = ice_clean_rx_irq(ring, budget_per_ring);
+ /* A dedicated path for zero-copy allows making a single
+ * comparison in the irq context instead of many inside the
+ * ice_clean_rx_irq function and makes the codebase cleaner.
+ */
+ cleaned = ring->xsk_umem ?
+ ice_clean_rx_irq_zc(ring, budget_per_ring) :
+ ice_clean_rx_irq(ring, budget_per_ring);
work_done += cleaned;
/* if we clean as many as budgeted, we must not be done */
if (cleaned >= budget_per_ring)
@@ -1450,23 +1557,13 @@ int ice_napi_poll(struct napi_struct *napi, int budget)
* poll us due to busy-polling
*/
if (likely(napi_complete_done(napi, work_done)))
- if (test_bit(ICE_FLAG_MSIX_ENA, pf->flags))
- ice_update_ena_itr(vsi, q_vector);
+ ice_update_ena_itr(q_vector);
+ else
+ ice_set_wb_on_itr(q_vector);
return min_t(int, work_done, budget - 1);
}
-/* helper function for building cmd/type/offset */
-static __le64
-build_ctob(u64 td_cmd, u64 td_offset, unsigned int size, u64 td_tag)
-{
- return cpu_to_le64(ICE_TX_DESC_DTYPE_DATA |
- (td_cmd << ICE_TXD_QW1_CMD_S) |
- (td_offset << ICE_TXD_QW1_OFFSET_S) |
- ((u64)size << ICE_TXD_QW1_TX_BUF_SZ_S) |
- (td_tag << ICE_TXD_QW1_L2TAG1_S));
-}
-
/**
* __ice_maybe_stop_tx - 2nd level check for Tx stop conditions
* @tx_ring: the ring to be checked
@@ -1521,7 +1618,7 @@ ice_tx_map(struct ice_ring *tx_ring, struct ice_tx_buf *first,
{
u64 td_offset, td_tag, td_cmd;
u16 i = tx_ring->next_to_use;
- struct skb_frag_struct *frag;
+ skb_frag_t *frag;
unsigned int data_len, size;
struct ice_tx_desc *tx_desc;
struct ice_tx_buf *tx_buf;
@@ -1618,9 +1715,9 @@ ice_tx_map(struct ice_ring *tx_ring, struct ice_tx_buf *first,
i = 0;
/* write last descriptor with RS and EOP bits */
- td_cmd |= (u64)(ICE_TX_DESC_CMD_EOP | ICE_TX_DESC_CMD_RS);
- tx_desc->cmd_type_offset_bsz =
- build_ctob(td_cmd, td_offset, size, td_tag);
+ td_cmd |= (u64)ICE_TXD_LAST_DESC_CMD;
+ tx_desc->cmd_type_offset_bsz = build_ctob(td_cmd, td_offset, size,
+ td_tag);
/* Force memory writes to complete before letting h/w know there
* are new descriptors to fetch.
@@ -1640,17 +1737,12 @@ ice_tx_map(struct ice_ring *tx_ring, struct ice_tx_buf *first,
/* notify HW of packet */
if (netif_xmit_stopped(txring_txq(tx_ring)) || !netdev_xmit_more()) {
writel(i, tx_ring->tail);
-
- /* we need this if more than one processor can write to our tail
- * at a time, it synchronizes IO on IA64/Altix systems
- */
- mmiowb();
}
return;
dma_error:
- /* clear dma mappings for failed tx_buf map */
+ /* clear DMA mappings for failed tx_buf map */
for (;;) {
tx_buf = &tx_ring->tx_buf[i];
ice_unmap_and_free_tx_buf(tx_ring, tx_buf);
@@ -1849,6 +1941,7 @@ int ice_tso(struct ice_tx_buf *first, struct ice_tx_offload_params *off)
if (err < 0)
return err;
+ /* cppcheck-suppress unreadVariable */
ip.hdr = skb_network_header(skb);
l4.hdr = skb_transport_header(skb);
@@ -1878,10 +1971,10 @@ int ice_tso(struct ice_tx_buf *first, struct ice_tx_offload_params *off)
cd_mss = skb_shinfo(skb)->gso_size;
/* record cdesc_qw1 with TSO parameters */
- off->cd_qw1 |= ICE_TX_DESC_DTYPE_CTX |
- (ICE_TX_CTX_DESC_TSO << ICE_TXD_CTX_QW1_CMD_S) |
- (cd_tso_len << ICE_TXD_CTX_QW1_TSO_LEN_S) |
- (cd_mss << ICE_TXD_CTX_QW1_MSS_S);
+ off->cd_qw1 |= (u64)(ICE_TX_DESC_DTYPE_CTX |
+ (ICE_TX_CTX_DESC_TSO << ICE_TXD_CTX_QW1_CMD_S) |
+ (cd_tso_len << ICE_TXD_CTX_QW1_TSO_LEN_S) |
+ (cd_mss << ICE_TXD_CTX_QW1_MSS_S));
first->tx_flags |= ICE_TX_FLAGS_TSO;
return 1;
}
@@ -1927,7 +2020,7 @@ static unsigned int ice_txd_use_count(unsigned int size)
*/
static unsigned int ice_xmit_desc_count(struct sk_buff *skb)
{
- const struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[0];
+ const skb_frag_t *frag = &skb_shinfo(skb)->frags[0];
unsigned int nr_frags = skb_shinfo(skb)->nr_frags;
unsigned int count = 0, size = skb_headlen(skb);
@@ -1958,7 +2051,7 @@ static unsigned int ice_xmit_desc_count(struct sk_buff *skb)
*/
static bool __ice_chk_linearize(struct sk_buff *skb)
{
- const struct skb_frag_struct *frag, *stale;
+ const skb_frag_t *frag, *stale;
int nr_frags, sum;
/* no need to check if number of frags is less than 7 */
@@ -2040,6 +2133,7 @@ static netdev_tx_t
ice_xmit_frame_ring(struct sk_buff *skb, struct ice_ring *tx_ring)
{
struct ice_tx_offload_params offload = { 0 };
+ struct ice_vsi *vsi = tx_ring->vsi;
struct ice_tx_buf *first;
unsigned int count;
int tso, csum;
@@ -2087,7 +2181,15 @@ ice_xmit_frame_ring(struct sk_buff *skb, struct ice_ring *tx_ring)
if (csum < 0)
goto out_drop;
- if (tso || offload.cd_tunnel_params) {
+ /* allow CONTROL frames egress from main VSI if FW LLDP disabled */
+ if (unlikely(skb->priority == TC_PRIO_CONTROL &&
+ vsi->type == ICE_VSI_PF &&
+ vsi->port_info->is_sw_lldp))
+ offload.cd_qw1 |= (u64)(ICE_TX_DESC_DTYPE_CTX |
+ ICE_TX_CTX_DESC_SWTCH_UPLINK <<
+ ICE_TXD_CTX_QW1_CMD_S);
+
+ if (offload.cd_qw1 & ICE_TX_DESC_DTYPE_CTX) {
struct ice_tx_ctx_desc *cdesc;
int i = tx_ring->next_to_use;
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.h b/drivers/net/ethernet/intel/ice/ice_txrx.h
index 66e05032ee56..a84cc0e6dd27 100644
--- a/drivers/net/ethernet/intel/ice/ice_txrx.h
+++ b/drivers/net/ethernet/intel/ice/ice_txrx.h
@@ -4,8 +4,12 @@
#ifndef _ICE_TXRX_H_
#define _ICE_TXRX_H_
+#include "ice_type.h"
+
#define ICE_DFLT_IRQ_WORK 256
+#define ICE_RXBUF_3072 3072
#define ICE_RXBUF_2048 2048
+#define ICE_RXBUF_1536 1536
#define ICE_MAX_CHAINED_RX_BUFS 5
#define ICE_MAX_BUF_TXD 8
#define ICE_MIN_TX_LEN 17
@@ -22,6 +26,71 @@
#define ICE_RX_BUF_WRITE 16 /* Must be power of 2 */
#define ICE_MAX_TXQ_PER_TXQG 128
+/* Attempt to maximize the headroom available for incoming frames. We use a 2K
+ * buffer for MTUs <= 1500 and need 1536/1534 to store the data for the frame.
+ * This leaves us with 512 bytes of room. From that we need to deduct the
+ * space needed for the shared info and the padding needed to IP align the
+ * frame.
+ *
+ * Note: For cache line sizes 256 or larger this value is going to end
+ * up negative. In these cases we should fall back to the legacy
+ * receive path.
+ */
+#if (PAGE_SIZE < 8192)
+#define ICE_2K_TOO_SMALL_WITH_PADDING \
+((NET_SKB_PAD + ICE_RXBUF_1536) > SKB_WITH_OVERHEAD(ICE_RXBUF_2048))
+
+/**
+ * ice_compute_pad - compute the padding
+ * rx_buf_len: buffer length
+ *
+ * Figure out the size of half page based on given buffer length and
+ * then subtract the skb_shared_info followed by subtraction of the
+ * actual buffer length; this in turn results in the actual space that
+ * is left for padding usage
+ */
+static inline int ice_compute_pad(int rx_buf_len)
+{
+ int half_page_size;
+
+ half_page_size = ALIGN(rx_buf_len, PAGE_SIZE / 2);
+ return SKB_WITH_OVERHEAD(half_page_size) - rx_buf_len;
+}
+
+/**
+ * ice_skb_pad - determine the padding that we can supply
+ *
+ * Figure out the right Rx buffer size and based on that calculate the
+ * padding
+ */
+static inline int ice_skb_pad(void)
+{
+ int rx_buf_len;
+
+ /* If a 2K buffer cannot handle a standard Ethernet frame then
+ * optimize padding for a 3K buffer instead of a 1.5K buffer.
+ *
+ * For a 3K buffer we need to add enough padding to allow for
+ * tailroom due to NET_IP_ALIGN possibly shifting us out of
+ * cache-line alignment.
+ */
+ if (ICE_2K_TOO_SMALL_WITH_PADDING)
+ rx_buf_len = ICE_RXBUF_3072 + SKB_DATA_ALIGN(NET_IP_ALIGN);
+ else
+ rx_buf_len = ICE_RXBUF_1536;
+
+ /* if needed make room for NET_IP_ALIGN */
+ rx_buf_len -= NET_IP_ALIGN;
+
+ return ice_compute_pad(rx_buf_len);
+}
+
+#define ICE_SKB_PAD ice_skb_pad()
+#else
+#define ICE_2K_TOO_SMALL_WITH_PADDING false
+#define ICE_SKB_PAD (NET_SKB_PAD + NET_IP_ALIGN)
+#endif
+
/* We are assuming that the cache line is always 64 Bytes here for ice.
* In order to make sure that is a correct assumption there is a check in probe
* to print a warning if the read from GLPCI_CNF2 tells us that the cache line
@@ -49,36 +118,56 @@
#define ICE_TX_FLAGS_VLAN_PR_S 29
#define ICE_TX_FLAGS_VLAN_S 16
+#define ICE_XDP_PASS 0
+#define ICE_XDP_CONSUMED BIT(0)
+#define ICE_XDP_TX BIT(1)
+#define ICE_XDP_REDIR BIT(2)
+
#define ICE_RX_DMA_ATTR \
(DMA_ATTR_SKIP_CPU_SYNC | DMA_ATTR_WEAK_ORDERING)
+#define ICE_ETH_PKT_HDR_PAD (ETH_HLEN + ETH_FCS_LEN + (VLAN_HLEN * 2))
+
+#define ICE_TXD_LAST_DESC_CMD (ICE_TX_DESC_CMD_EOP | ICE_TX_DESC_CMD_RS)
+
struct ice_tx_buf {
struct ice_tx_desc *next_to_watch;
- struct sk_buff *skb;
+ union {
+ struct sk_buff *skb;
+ void *raw_buf; /* used for XDP */
+ };
unsigned int bytecount;
unsigned short gso_segs;
u32 tx_flags;
- DEFINE_DMA_UNMAP_ADDR(dma);
DEFINE_DMA_UNMAP_LEN(len);
+ DEFINE_DMA_UNMAP_ADDR(dma);
};
struct ice_tx_offload_params {
- u8 header_len;
+ u64 cd_qw1;
+ struct ice_ring *tx_ring;
u32 td_cmd;
u32 td_offset;
u32 td_l2tag1;
- u16 cd_l2tag2;
u32 cd_tunnel_params;
- u64 cd_qw1;
- struct ice_ring *tx_ring;
+ u16 cd_l2tag2;
+ u8 header_len;
};
struct ice_rx_buf {
struct sk_buff *skb;
dma_addr_t dma;
- struct page *page;
- unsigned int page_offset;
- u16 pagecnt_bias;
+ union {
+ struct {
+ struct page *page;
+ unsigned int page_offset;
+ u16 pagecnt_bias;
+ };
+ struct {
+ void *addr;
+ u64 handle;
+ };
+ };
};
struct ice_q_stats {
@@ -144,12 +233,26 @@ enum ice_rx_dtype {
#define ICE_DFLT_INTRL 0
#define ICE_MAX_INTRL 236
+#define ICE_WB_ON_ITR_USECS 2
+#define ICE_IN_WB_ON_ITR_MODE 255
+/* Sets WB_ON_ITR and assumes INTENA bit is already cleared, which allows
+ * setting the MSK_M bit to tell hardware to ignore the INTENA_M bit. Also,
+ * set the write-back latency to the usecs passed in.
+ */
+#define ICE_GLINT_DYN_CTL_WB_ON_ITR(usecs, itr_idx) \
+ ((((usecs) << (GLINT_DYN_CTL_INTERVAL_S - ICE_ITR_GRAN_S)) & \
+ GLINT_DYN_CTL_INTERVAL_M) | \
+ (((itr_idx) << GLINT_DYN_CTL_ITR_INDX_S) & \
+ GLINT_DYN_CTL_ITR_INDX_M) | GLINT_DYN_CTL_INTENA_MSK_M | \
+ GLINT_DYN_CTL_WB_ON_ITR_M)
+
/* Legacy or Advanced Mode Queue */
#define ICE_TX_ADVANCED 0
#define ICE_TX_LEGACY 1
/* descriptor ring, associated with a VSI */
struct ice_ring {
+ /* CL1 - 1st cacheline starts here */
struct ice_ring *next; /* pointer to next ring in q_vector */
void *desc; /* Descriptor ring memory */
struct device *dev; /* Used for DMA mapping */
@@ -161,11 +264,11 @@ struct ice_ring {
struct ice_tx_buf *tx_buf;
struct ice_rx_buf *rx_buf;
};
+ /* CL2 - 2nd cacheline starts here */
u16 q_index; /* Queue number of ring */
- u32 txq_teid; /* Added Tx queue TEID */
-#ifdef CONFIG_DCB
- u8 dcb_tc; /* Traffic class of ring */
-#endif /* CONFIG_DCB */
+ u16 q_handle; /* Queue handle per TC */
+
+ u8 ring_active:1; /* is ring online or not */
u16 count; /* Number of descriptors */
u16 reg_idx; /* HW register index of the ring */
@@ -173,8 +276,7 @@ struct ice_ring {
/* used in interrupt processing */
u16 next_to_use;
u16 next_to_clean;
-
- u8 ring_active; /* is ring online or not */
+ u16 next_to_alloc;
/* stats structs */
struct ice_q_stats stats;
@@ -184,12 +286,45 @@ struct ice_ring {
struct ice_rxq_stats rx_stats;
};
- unsigned int size; /* length of descriptor ring in bytes */
- dma_addr_t dma; /* physical address of ring */
struct rcu_head rcu; /* to avoid race on free */
- u16 next_to_alloc;
+ struct bpf_prog *xdp_prog;
+ struct xdp_umem *xsk_umem;
+ struct zero_copy_allocator zca;
+ /* CL3 - 3rd cacheline starts here */
+ struct xdp_rxq_info xdp_rxq;
+ /* CLX - the below items are only accessed infrequently and should be
+ * in their own cache line if possible
+ */
+#define ICE_TX_FLAGS_RING_XDP BIT(0)
+#define ICE_RX_FLAGS_RING_BUILD_SKB BIT(1)
+ u8 flags;
+ dma_addr_t dma; /* physical address of ring */
+ unsigned int size; /* length of descriptor ring in bytes */
+ u32 txq_teid; /* Added Tx queue TEID */
+ u16 rx_buf_len;
+ u8 dcb_tc; /* Traffic class of ring */
} ____cacheline_internodealigned_in_smp;
+static inline bool ice_ring_uses_build_skb(struct ice_ring *ring)
+{
+ return !!(ring->flags & ICE_RX_FLAGS_RING_BUILD_SKB);
+}
+
+static inline void ice_set_ring_build_skb_ena(struct ice_ring *ring)
+{
+ ring->flags |= ICE_RX_FLAGS_RING_BUILD_SKB;
+}
+
+static inline void ice_clear_ring_build_skb_ena(struct ice_ring *ring)
+{
+ ring->flags &= ~ICE_RX_FLAGS_RING_BUILD_SKB;
+}
+
+static inline bool ice_ring_is_xdp(struct ice_ring *ring)
+{
+ return !!(ring->flags & ICE_TX_FLAGS_RING_XDP);
+}
+
struct ice_ring_container {
/* head of linked-list of rings */
struct ice_ring *ring;
@@ -210,6 +345,19 @@ struct ice_ring_container {
#define ice_for_each_ring(pos, head) \
for (pos = (head).ring; pos; pos = pos->next)
+static inline unsigned int ice_rx_pg_order(struct ice_ring *ring)
+{
+#if (PAGE_SIZE < 8192)
+ if (ring->rx_buf_len > (PAGE_SIZE / 2))
+ return 1;
+#endif
+ return 0;
+}
+
+#define ice_rx_pg_size(_ring) (PAGE_SIZE << ice_rx_pg_order(_ring))
+
+union ice_32b_rx_flex_desc;
+
bool ice_alloc_rx_bufs(struct ice_ring *rxr, u16 cleaned_count);
netdev_tx_t ice_start_xmit(struct sk_buff *skb, struct net_device *netdev);
void ice_clean_tx_ring(struct ice_ring *tx_ring);
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx_lib.c b/drivers/net/ethernet/intel/ice/ice_txrx_lib.c
new file mode 100644
index 000000000000..35bbc4ff603c
--- /dev/null
+++ b/drivers/net/ethernet/intel/ice/ice_txrx_lib.c
@@ -0,0 +1,273 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2019, Intel Corporation. */
+
+#include "ice_txrx_lib.h"
+
+/**
+ * ice_release_rx_desc - Store the new tail and head values
+ * @rx_ring: ring to bump
+ * @val: new head index
+ */
+void ice_release_rx_desc(struct ice_ring *rx_ring, u32 val)
+{
+ u16 prev_ntu = rx_ring->next_to_use;
+
+ rx_ring->next_to_use = val;
+
+ /* update next to alloc since we have filled the ring */
+ rx_ring->next_to_alloc = val;
+
+ /* QRX_TAIL will be updated with any tail value, but hardware ignores
+ * the lower 3 bits. This makes it so we only bump tail on meaningful
+ * boundaries. Also, this allows us to bump tail on intervals of 8 up to
+ * the budget depending on the current traffic load.
+ */
+ val &= ~0x7;
+ if (prev_ntu != val) {
+ /* Force memory writes to complete before letting h/w
+ * know there are new descriptors to fetch. (Only
+ * applicable for weak-ordered memory model archs,
+ * such as IA-64).
+ */
+ wmb();
+ writel(val, rx_ring->tail);
+ }
+}
+
+/**
+ * ice_ptype_to_htype - get a hash type
+ * @ptype: the ptype value from the descriptor
+ *
+ * Returns a hash type to be used by skb_set_hash
+ */
+static enum pkt_hash_types ice_ptype_to_htype(u8 __always_unused ptype)
+{
+ return PKT_HASH_TYPE_NONE;
+}
+
+/**
+ * ice_rx_hash - set the hash value in the skb
+ * @rx_ring: descriptor ring
+ * @rx_desc: specific descriptor
+ * @skb: pointer to current skb
+ * @rx_ptype: the ptype value from the descriptor
+ */
+static void
+ice_rx_hash(struct ice_ring *rx_ring, union ice_32b_rx_flex_desc *rx_desc,
+ struct sk_buff *skb, u8 rx_ptype)
+{
+ struct ice_32b_rx_flex_desc_nic *nic_mdid;
+ u32 hash;
+
+ if (!(rx_ring->netdev->features & NETIF_F_RXHASH))
+ return;
+
+ if (rx_desc->wb.rxdid != ICE_RXDID_FLEX_NIC)
+ return;
+
+ nic_mdid = (struct ice_32b_rx_flex_desc_nic *)rx_desc;
+ hash = le32_to_cpu(nic_mdid->rss_hash);
+ skb_set_hash(skb, hash, ice_ptype_to_htype(rx_ptype));
+}
+
+/**
+ * ice_rx_csum - Indicate in skb if checksum is good
+ * @ring: the ring we care about
+ * @skb: skb currently being received and modified
+ * @rx_desc: the receive descriptor
+ * @ptype: the packet type decoded by hardware
+ *
+ * skb->protocol must be set before this function is called
+ */
+static void
+ice_rx_csum(struct ice_ring *ring, struct sk_buff *skb,
+ union ice_32b_rx_flex_desc *rx_desc, u8 ptype)
+{
+ struct ice_rx_ptype_decoded decoded;
+ u32 rx_error, rx_status;
+ bool ipv4, ipv6;
+
+ rx_status = le16_to_cpu(rx_desc->wb.status_error0);
+ rx_error = rx_status;
+
+ decoded = ice_decode_rx_desc_ptype(ptype);
+
+ /* Start with CHECKSUM_NONE and by default csum_level = 0 */
+ skb->ip_summed = CHECKSUM_NONE;
+ skb_checksum_none_assert(skb);
+
+ /* check if Rx checksum is enabled */
+ if (!(ring->netdev->features & NETIF_F_RXCSUM))
+ return;
+
+ /* check if HW has decoded the packet and checksum */
+ if (!(rx_status & BIT(ICE_RX_FLEX_DESC_STATUS0_L3L4P_S)))
+ return;
+
+ if (!(decoded.known && decoded.outer_ip))
+ return;
+
+ ipv4 = (decoded.outer_ip == ICE_RX_PTYPE_OUTER_IP) &&
+ (decoded.outer_ip_ver == ICE_RX_PTYPE_OUTER_IPV4);
+ ipv6 = (decoded.outer_ip == ICE_RX_PTYPE_OUTER_IP) &&
+ (decoded.outer_ip_ver == ICE_RX_PTYPE_OUTER_IPV6);
+
+ if (ipv4 && (rx_error & (BIT(ICE_RX_FLEX_DESC_STATUS0_XSUM_IPE_S) |
+ BIT(ICE_RX_FLEX_DESC_STATUS0_XSUM_EIPE_S))))
+ goto checksum_fail;
+ else if (ipv6 && (rx_status &
+ (BIT(ICE_RX_FLEX_DESC_STATUS0_IPV6EXADD_S))))
+ goto checksum_fail;
+
+ /* check for L4 errors and handle packets that were not able to be
+ * checksummed due to arrival speed
+ */
+ if (rx_error & BIT(ICE_RX_FLEX_DESC_STATUS0_XSUM_L4E_S))
+ goto checksum_fail;
+
+ /* Only report checksum unnecessary for TCP, UDP, or SCTP */
+ switch (decoded.inner_prot) {
+ case ICE_RX_PTYPE_INNER_PROT_TCP:
+ case ICE_RX_PTYPE_INNER_PROT_UDP:
+ case ICE_RX_PTYPE_INNER_PROT_SCTP:
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
+ default:
+ break;
+ }
+ return;
+
+checksum_fail:
+ ring->vsi->back->hw_csum_rx_error++;
+}
+
+/**
+ * ice_process_skb_fields - Populate skb header fields from Rx descriptor
+ * @rx_ring: Rx descriptor ring packet is being transacted on
+ * @rx_desc: pointer to the EOP Rx descriptor
+ * @skb: pointer to current skb being populated
+ * @ptype: the packet type decoded by hardware
+ *
+ * This function checks the ring, descriptor, and packet information in
+ * order to populate the hash, checksum, VLAN, protocol, and
+ * other fields within the skb.
+ */
+void
+ice_process_skb_fields(struct ice_ring *rx_ring,
+ union ice_32b_rx_flex_desc *rx_desc,
+ struct sk_buff *skb, u8 ptype)
+{
+ ice_rx_hash(rx_ring, rx_desc, skb, ptype);
+
+ /* modifies the skb - consumes the enet header */
+ skb->protocol = eth_type_trans(skb, rx_ring->netdev);
+
+ ice_rx_csum(rx_ring, skb, rx_desc, ptype);
+}
+
+/**
+ * ice_receive_skb - Send a completed packet up the stack
+ * @rx_ring: Rx ring in play
+ * @skb: packet to send up
+ * @vlan_tag: VLAN tag for packet
+ *
+ * This function sends the completed packet (via. skb) up the stack using
+ * gro receive functions (with/without VLAN tag)
+ */
+void
+ice_receive_skb(struct ice_ring *rx_ring, struct sk_buff *skb, u16 vlan_tag)
+{
+ if ((rx_ring->netdev->features & NETIF_F_HW_VLAN_CTAG_RX) &&
+ (vlan_tag & VLAN_VID_MASK))
+ __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vlan_tag);
+ napi_gro_receive(&rx_ring->q_vector->napi, skb);
+}
+
+/**
+ * ice_xmit_xdp_ring - submit single packet to XDP ring for transmission
+ * @data: packet data pointer
+ * @size: packet data size
+ * @xdp_ring: XDP ring for transmission
+ */
+int ice_xmit_xdp_ring(void *data, u16 size, struct ice_ring *xdp_ring)
+{
+ u16 i = xdp_ring->next_to_use;
+ struct ice_tx_desc *tx_desc;
+ struct ice_tx_buf *tx_buf;
+ dma_addr_t dma;
+
+ if (!unlikely(ICE_DESC_UNUSED(xdp_ring))) {
+ xdp_ring->tx_stats.tx_busy++;
+ return ICE_XDP_CONSUMED;
+ }
+
+ dma = dma_map_single(xdp_ring->dev, data, size, DMA_TO_DEVICE);
+ if (dma_mapping_error(xdp_ring->dev, dma))
+ return ICE_XDP_CONSUMED;
+
+ tx_buf = &xdp_ring->tx_buf[i];
+ tx_buf->bytecount = size;
+ tx_buf->gso_segs = 1;
+ tx_buf->raw_buf = data;
+
+ /* record length, and DMA address */
+ dma_unmap_len_set(tx_buf, len, size);
+ dma_unmap_addr_set(tx_buf, dma, dma);
+
+ tx_desc = ICE_TX_DESC(xdp_ring, i);
+ tx_desc->buf_addr = cpu_to_le64(dma);
+ tx_desc->cmd_type_offset_bsz = build_ctob(ICE_TXD_LAST_DESC_CMD, 0,
+ size, 0);
+
+ /* Make certain all of the status bits have been updated
+ * before next_to_watch is written.
+ */
+ smp_wmb();
+
+ i++;
+ if (i == xdp_ring->count)
+ i = 0;
+
+ tx_buf->next_to_watch = tx_desc;
+ xdp_ring->next_to_use = i;
+
+ return ICE_XDP_TX;
+}
+
+/**
+ * ice_xmit_xdp_buff - convert an XDP buffer to an XDP frame and send it
+ * @xdp: XDP buffer
+ * @xdp_ring: XDP Tx ring
+ *
+ * Returns negative on failure, 0 on success.
+ */
+int ice_xmit_xdp_buff(struct xdp_buff *xdp, struct ice_ring *xdp_ring)
+{
+ struct xdp_frame *xdpf = convert_to_xdp_frame(xdp);
+
+ if (unlikely(!xdpf))
+ return ICE_XDP_CONSUMED;
+
+ return ice_xmit_xdp_ring(xdpf->data, xdpf->len, xdp_ring);
+}
+
+/**
+ * ice_finalize_xdp_rx - Bump XDP Tx tail and/or flush redirect map
+ * @rx_ring: Rx ring
+ * @xdp_res: Result of the receive batch
+ *
+ * This function bumps XDP Tx tail and/or flush redirect map, and
+ * should be called when a batch of packets has been processed in the
+ * napi loop.
+ */
+void ice_finalize_xdp_rx(struct ice_ring *rx_ring, unsigned int xdp_res)
+{
+ if (xdp_res & ICE_XDP_REDIR)
+ xdp_do_flush_map();
+
+ if (xdp_res & ICE_XDP_TX) {
+ struct ice_ring *xdp_ring =
+ rx_ring->vsi->xdp_rings[rx_ring->q_index];
+
+ ice_xdp_ring_update_tail(xdp_ring);
+ }
+}
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx_lib.h b/drivers/net/ethernet/intel/ice/ice_txrx_lib.h
new file mode 100644
index 000000000000..ba9164dad9ae
--- /dev/null
+++ b/drivers/net/ethernet/intel/ice/ice_txrx_lib.h
@@ -0,0 +1,59 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2019, Intel Corporation. */
+
+#ifndef _ICE_TXRX_LIB_H_
+#define _ICE_TXRX_LIB_H_
+#include "ice.h"
+
+/**
+ * ice_test_staterr - tests bits in Rx descriptor status and error fields
+ * @rx_desc: pointer to receive descriptor (in le64 format)
+ * @stat_err_bits: value to mask
+ *
+ * This function does some fast chicanery in order to return the
+ * value of the mask which is really only used for boolean tests.
+ * The status_error_len doesn't need to be shifted because it begins
+ * at offset zero.
+ */
+static inline bool
+ice_test_staterr(union ice_32b_rx_flex_desc *rx_desc, const u16 stat_err_bits)
+{
+ return !!(rx_desc->wb.status_error0 & cpu_to_le16(stat_err_bits));
+}
+
+static inline __le64
+build_ctob(u64 td_cmd, u64 td_offset, unsigned int size, u64 td_tag)
+{
+ return cpu_to_le64(ICE_TX_DESC_DTYPE_DATA |
+ (td_cmd << ICE_TXD_QW1_CMD_S) |
+ (td_offset << ICE_TXD_QW1_OFFSET_S) |
+ ((u64)size << ICE_TXD_QW1_TX_BUF_SZ_S) |
+ (td_tag << ICE_TXD_QW1_L2TAG1_S));
+}
+
+/**
+ * ice_xdp_ring_update_tail - Updates the XDP Tx ring tail register
+ * @xdp_ring: XDP Tx ring
+ *
+ * This function updates the XDP Tx ring tail register.
+ */
+static inline void ice_xdp_ring_update_tail(struct ice_ring *xdp_ring)
+{
+ /* Force memory writes to complete before letting h/w
+ * know there are new descriptors to fetch.
+ */
+ wmb();
+ writel_relaxed(xdp_ring->next_to_use, xdp_ring->tail);
+}
+
+void ice_finalize_xdp_rx(struct ice_ring *rx_ring, unsigned int xdp_res);
+int ice_xmit_xdp_buff(struct xdp_buff *xdp, struct ice_ring *xdp_ring);
+int ice_xmit_xdp_ring(void *data, u16 size, struct ice_ring *xdp_ring);
+void ice_release_rx_desc(struct ice_ring *rx_ring, u32 val);
+void
+ice_process_skb_fields(struct ice_ring *rx_ring,
+ union ice_32b_rx_flex_desc *rx_desc,
+ struct sk_buff *skb, u8 ptype);
+void
+ice_receive_skb(struct ice_ring *rx_ring, struct sk_buff *skb, u16 vlan_tag);
+#endif /* !_ICE_TXRX_LIB_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_type.h b/drivers/net/ethernet/intel/ice/ice_type.h
index 77bc0439e108..eba8b04b8cbd 100644
--- a/drivers/net/ethernet/intel/ice/ice_type.h
+++ b/drivers/net/ethernet/intel/ice/ice_type.h
@@ -4,18 +4,30 @@
#ifndef _ICE_TYPE_H_
#define _ICE_TYPE_H_
+#define ICE_BYTES_PER_WORD 2
+#define ICE_BYTES_PER_DWORD 4
+
#include "ice_status.h"
#include "ice_hw_autogen.h"
#include "ice_osdep.h"
#include "ice_controlq.h"
#include "ice_lan_tx_rx.h"
+#include "ice_flex_type.h"
-#define ICE_BYTES_PER_WORD 2
-#define ICE_BYTES_PER_DWORD 4
+static inline bool ice_is_tc_ena(unsigned long bitmap, u8 tc)
+{
+ return test_bit(tc, &bitmap);
+}
-static inline bool ice_is_tc_ena(u8 bitmap, u8 tc)
+static inline u64 round_up_64bit(u64 a, u32 b)
{
- return test_bit(tc, (unsigned long *)&bitmap);
+ return div64_long(((a) + (b) / 2), (b));
+}
+
+static inline u32 ice_round_to_num(u32 N, u32 R)
+{
+ return ((((N) % (R)) < ((R) / 2)) ? (((N) / (R)) * (R)) :
+ ((((N) + (R) - 1) / (R)) * (R)));
}
/* Driver always calls main vsi_handle first */
@@ -23,6 +35,7 @@ static inline bool ice_is_tc_ena(u8 bitmap, u8 tc)
/* debug masks - set these bits in hw->debug_mask to control output */
#define ICE_DBG_INIT BIT_ULL(1)
+#define ICE_DBG_FW_LOG BIT_ULL(3)
#define ICE_DBG_LINK BIT_ULL(4)
#define ICE_DBG_PHY BIT_ULL(5)
#define ICE_DBG_QCTX BIT_ULL(6)
@@ -30,8 +43,11 @@ static inline bool ice_is_tc_ena(u8 bitmap, u8 tc)
#define ICE_DBG_LAN BIT_ULL(8)
#define ICE_DBG_SW BIT_ULL(13)
#define ICE_DBG_SCHED BIT_ULL(14)
+#define ICE_DBG_PKG BIT_ULL(16)
#define ICE_DBG_RES BIT_ULL(17)
#define ICE_DBG_AQ_MSG BIT_ULL(24)
+#define ICE_DBG_AQ_DESC BIT_ULL(25)
+#define ICE_DBG_AQ_DESC_BUF BIT_ULL(26)
#define ICE_DBG_AQ_CMD BIT_ULL(27)
#define ICE_DBG_USER BIT_ULL(31)
@@ -52,6 +68,14 @@ enum ice_aq_res_access_type {
ICE_RES_WRITE
};
+struct ice_driver_ver {
+ u8 major_ver;
+ u8 minor_ver;
+ u8 build_ver;
+ u8 subbuild_ver;
+ u8 driver_string[32];
+};
+
enum ice_fc_mode {
ICE_FC_NONE = 0,
ICE_FC_RX_PAUSE,
@@ -61,6 +85,13 @@ enum ice_fc_mode {
ICE_FC_DFLT
};
+enum ice_fec_mode {
+ ICE_FEC_NONE = 0,
+ ICE_FEC_RS,
+ ICE_FEC_BASER,
+ ICE_FEC_AUTO
+};
+
enum ice_set_fc_aq_failures {
ICE_SET_FC_AQ_FAIL_NONE = 0,
ICE_SET_FC_AQ_FAIL_GET,
@@ -86,12 +117,14 @@ enum ice_media_type {
enum ice_vsi_type {
ICE_VSI_PF = 0,
ICE_VSI_VF,
+ ICE_VSI_LB = 6,
};
struct ice_link_status {
/* Refer to ice_aq_phy_type for bits definition */
u64 phy_type_low;
u64 phy_type_high;
+ u8 topo_media_conflict;
u16 max_frame_size;
u16 link_speed;
u16 req_speeds;
@@ -99,6 +132,7 @@ struct ice_link_status {
u8 link_info;
u8 an_info;
u8 ext_info;
+ u8 fec_info;
u8 pacing;
/* Refer to #define from module_type[ICE_MODULE_TYPE_TOTAL_BYTE] of
* ice_aqc_get_phy_caps structure
@@ -128,6 +162,9 @@ struct ice_phy_info {
/* Common HW capabilities for SW use */
struct ice_hw_common_caps {
u32 valid_functions;
+ /* DCB capabilities */
+ u32 active_tc_bitmap;
+ u32 maxtc;
/* Tx/Rx queues */
u16 num_rxq; /* Number/Total Rx queues */
@@ -208,6 +245,8 @@ struct ice_nvm_info {
u8 blank_nvm_mode; /* is NVM empty (no FW present) */
};
+#define ICE_NVM_VER_LEN 32
+
/* Max number of port to queue branches w.r.t topology */
#define ICE_MAX_TRAFFIC_CLASS 8
#define ICE_TXSCHED_MAX_BRANCHES ICE_MAX_TRAFFIC_CLASS
@@ -246,10 +285,56 @@ enum ice_agg_type {
ICE_AGG_TYPE_QG
};
+/* Rate limit types */
+enum ice_rl_type {
+ ICE_UNKNOWN_BW = 0,
+ ICE_MIN_BW, /* for CIR profile */
+ ICE_MAX_BW, /* for EIR profile */
+ ICE_SHARED_BW /* for shared profile */
+};
+
+#define ICE_SCHED_MIN_BW 500 /* in Kbps */
+#define ICE_SCHED_MAX_BW 100000000 /* in Kbps */
+#define ICE_SCHED_DFLT_BW 0xFFFFFFFF /* unlimited */
#define ICE_SCHED_DFLT_RL_PROF_ID 0
+#define ICE_SCHED_NO_SHARED_RL_PROF_ID 0xFFFF
#define ICE_SCHED_DFLT_BW_WT 1
+#define ICE_SCHED_INVAL_PROF_ID 0xFFFF
+#define ICE_SCHED_DFLT_BURST_SIZE (15 * 1024) /* in bytes (15k) */
-/* VSI type list entry to locate corresponding VSI/ag nodes */
+ /* Data structure for saving BW information */
+enum ice_bw_type {
+ ICE_BW_TYPE_PRIO,
+ ICE_BW_TYPE_CIR,
+ ICE_BW_TYPE_CIR_WT,
+ ICE_BW_TYPE_EIR,
+ ICE_BW_TYPE_EIR_WT,
+ ICE_BW_TYPE_SHARED,
+ ICE_BW_TYPE_CNT /* This must be last */
+};
+
+struct ice_bw {
+ u32 bw;
+ u16 bw_alloc;
+};
+
+struct ice_bw_type_info {
+ DECLARE_BITMAP(bw_t_bitmap, ICE_BW_TYPE_CNT);
+ u8 generic;
+ struct ice_bw cir_bw;
+ struct ice_bw eir_bw;
+ u32 shared_bw;
+};
+
+/* VSI queue context structure for given TC */
+struct ice_q_ctx {
+ u16 q_handle;
+ u32 q_teid;
+ /* bw_t_info saves queue BW information */
+ struct ice_bw_type_info bw_t_info;
+};
+
+/* VSI type list entry to locate corresponding VSI/aggregator nodes */
struct ice_sched_vsi_info {
struct ice_sched_node *vsi_node[ICE_MAX_TRAFFIC_CLASS];
struct ice_sched_node *ag_node[ICE_MAX_TRAFFIC_CLASS];
@@ -326,6 +411,8 @@ struct ice_port_info {
u8 port_state;
#define ICE_SCHED_PORT_STATE_INIT 0x0
#define ICE_SCHED_PORT_STATE_READY 0x1
+ u8 lport;
+#define ICE_LPORT_MASK 0xff
u16 dflt_tx_vsi_rule_id;
u16 dflt_tx_vsi_num;
u16 dflt_rx_vsi_rule_id;
@@ -334,16 +421,18 @@ struct ice_port_info {
struct ice_mac_info mac;
struct ice_phy_info phy;
struct mutex sched_lock; /* protect access to TXSched tree */
+ struct ice_sched_node *
+ sib_head[ICE_MAX_TRAFFIC_CLASS][ICE_AQC_TOPO_MAX_LEVEL_NUM];
+ /* List contain profile ID(s) and other params per layer */
+ struct list_head rl_prof_list[ICE_AQC_TOPO_MAX_LEVEL_NUM];
struct ice_dcbx_cfg local_dcbx_cfg; /* Oper/Local Cfg */
/* DCBX info */
struct ice_dcbx_cfg remote_dcbx_cfg; /* Peer Cfg */
struct ice_dcbx_cfg desired_dcbx_cfg; /* CEE Desired Cfg */
/* LLDP/DCBX Status */
- u8 dcbx_status;
- u8 is_sw_lldp;
- u8 lport;
-#define ICE_LPORT_MASK 0xff
- u8 is_vf;
+ u8 dcbx_status:3; /* see ICE_DCBX_STATUS_DIS */
+ u8 is_sw_lldp:1;
+ u8 is_vf:1;
};
struct ice_switch_info {
@@ -387,6 +476,8 @@ struct ice_hw {
u8 pf_id; /* device profile info */
+ u16 max_burst_size; /* driver sets this value */
+
/* Tx Scheduler values */
u16 num_tx_sched_layers;
u16 num_tx_sched_phys_layers;
@@ -423,7 +514,7 @@ struct ice_hw {
struct ice_fw_log_cfg fw_log;
/* Device max aggregate bandwidths corresponding to the GL_PWR_MODE_CTL
- * register. Used for determining the itr/intrl granularity during
+ * register. Used for determining the ITR/intrl granularity during
* initialization.
*/
#define ICE_MAX_AGG_BW_200G 0x0
@@ -443,6 +534,30 @@ struct ice_hw {
u8 ucast_shared; /* true if VSIs can share unicast addr */
+ /* Active package version (currently active) */
+ struct ice_pkg_ver active_pkg_ver;
+ u8 active_pkg_name[ICE_PKG_NAME_SIZE];
+ u8 active_pkg_in_nvm;
+
+ enum ice_aq_err pkg_dwnld_status;
+
+ /* Driver's package ver - (from the Metadata seg) */
+ struct ice_pkg_ver pkg_ver;
+ u8 pkg_name[ICE_PKG_NAME_SIZE];
+
+ /* Driver's Ice package version (from the Ice seg) */
+ struct ice_pkg_ver ice_pkg_ver;
+ u8 ice_pkg_name[ICE_PKG_NAME_SIZE];
+
+ /* Pointer to the ice segment */
+ struct ice_seg *seg;
+
+ /* Pointer to allocated copy of pkg memory */
+ u8 *pkg_copy;
+ u32 pkg_size;
+
+ /* HW block tables */
+ struct ice_blk_info blk[ICE_BLK_COUNT];
};
/* Statistics collected by each port, VSI, VEB, and S-channel */
@@ -503,6 +618,8 @@ struct ice_hw_port_stats {
};
/* Checksum and Shadow RAM pointers */
+#define ICE_SR_BOOT_CFG_PTR 0x132
+#define ICE_NVM_OEM_VER_OFF 0x02
#define ICE_SR_NVM_DEV_STARTER_VER 0x18
#define ICE_SR_NVM_EETRACK_LO 0x2D
#define ICE_SR_NVM_EETRACK_HI 0x2E
@@ -516,6 +633,7 @@ struct ice_hw_port_stats {
#define ICE_OEM_VER_BUILD_MASK (0xffff << ICE_OEM_VER_BUILD_SHIFT)
#define ICE_OEM_VER_SHIFT 24
#define ICE_OEM_VER_MASK (0xff << ICE_OEM_VER_SHIFT)
+#define ICE_SR_PFA_PTR 0x40
#define ICE_SR_SECTOR_SIZE_IN_WORDS 0x800
#define ICE_SR_WORDS_IN_1KB 512
diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
index abc958788267..2ac83ad3d1a6 100644
--- a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
@@ -2,6 +2,7 @@
/* Copyright (c) 2018, Intel Corporation. */
#include "ice.h"
+#include "ice_base.h"
#include "ice_lib.h"
/**
@@ -103,7 +104,7 @@ ice_set_pfe_link_forced(struct ice_vf *vf, struct virtchnl_pf_event *pfe,
u16 link_speed;
if (link_up)
- link_speed = ICE_AQ_LINK_SPEED_40GB;
+ link_speed = ICE_AQ_LINK_SPEED_100GB;
else
link_speed = ICE_AQ_LINK_SPEED_UNKNOWN;
@@ -129,7 +130,10 @@ static void ice_vc_notify_vf_link_state(struct ice_vf *vf)
pfe.event = VIRTCHNL_EVENT_LINK_CHANGE;
pfe.severity = PF_EVENT_SEVERITY_INFO;
- if (vf->link_forced)
+ /* Always report link is down if the VF queues aren't enabled */
+ if (!vf->num_qs_ena)
+ ice_set_pfe_link(vf, &pfe, ICE_AQ_LINK_SPEED_UNKNOWN, false);
+ else if (vf->link_forced)
ice_set_pfe_link_forced(vf, &pfe, vf->link_up);
else
ice_set_pfe_link(vf, &pfe, ls->link_speed, ls->link_info &
@@ -141,32 +145,20 @@ static void ice_vc_notify_vf_link_state(struct ice_vf *vf)
}
/**
- * ice_get_vf_vector - get VF interrupt vector register offset
- * @vf_msix: number of MSIx vector per VF on a PF
- * @vf_id: VF identifier
- * @i: index of MSIx vector
- */
-static u32 ice_get_vf_vector(int vf_msix, int vf_id, int i)
-{
- return ((i == 0) ? VFINT_DYN_CTLN(vf_id) :
- VFINT_DYN_CTLN(((vf_msix - 1) * (vf_id)) + (i - 1)));
-}
-
-/**
* ice_free_vf_res - Free a VF's resources
* @vf: pointer to the VF info
*/
static void ice_free_vf_res(struct ice_vf *vf)
{
struct ice_pf *pf = vf->pf;
- int i, pf_vf_msix;
+ int i, last_vector_idx;
/* First, disable VF's configuration API to prevent OS from
* accessing the VF's VSI after it's freed or invalidated.
*/
clear_bit(ICE_VF_STATE_INIT, vf->vf_states);
- /* free vsi & disconnect it from the parent uplink */
+ /* free VSI and disconnect it from the parent uplink */
if (vf->lan_vsi_idx) {
ice_vsi_release(pf->vsi[vf->lan_vsi_idx]);
vf->lan_vsi_idx = 0;
@@ -174,13 +166,10 @@ static void ice_free_vf_res(struct ice_vf *vf)
vf->num_mac = 0;
}
- pf_vf_msix = pf->num_vf_msix;
+ last_vector_idx = vf->first_vector_idx + pf->num_vf_msix - 1;
/* Disable interrupts so that VF starts in a known state */
- for (i = 0; i < pf_vf_msix; i++) {
- u32 reg_idx;
-
- reg_idx = ice_get_vf_vector(pf_vf_msix, vf->vf_id, i);
- wr32(&pf->hw, reg_idx, VFINT_DYN_CTLN_CLEARPBA_M);
+ for (i = vf->first_vector_idx; i <= last_vector_idx; i++) {
+ wr32(&pf->hw, GLINT_DYN_CTL(i), GLINT_DYN_CTL_CLEARPBA_M);
ice_flush(&pf->hw);
}
/* reset some of the state variables keeping track of the resources */
@@ -205,8 +194,7 @@ static void ice_dis_vf_mappings(struct ice_vf *vf)
wr32(hw, VPINT_ALLOC(vf->vf_id), 0);
wr32(hw, VPINT_ALLOC_PCI(vf->vf_id), 0);
- first = vf->first_vector_idx +
- hw->func_caps.common_cap.msix_vector_first_id;
+ first = vf->first_vector_idx;
last = first + pf->num_vf_msix - 1;
for (v = first; v <= last; v++) {
u32 reg;
@@ -232,6 +220,71 @@ static void ice_dis_vf_mappings(struct ice_vf *vf)
}
/**
+ * ice_sriov_free_msix_res - Reset/free any used MSIX resources
+ * @pf: pointer to the PF structure
+ *
+ * If MSIX entries from the pf->irq_tracker were needed then we need to
+ * reset the irq_tracker->end and give back the entries we needed to
+ * num_avail_sw_msix.
+ *
+ * If no MSIX entries were taken from the pf->irq_tracker then just clear
+ * the pf->sriov_base_vector.
+ *
+ * Returns 0 on success, and -EINVAL on error.
+ */
+static int ice_sriov_free_msix_res(struct ice_pf *pf)
+{
+ struct ice_res_tracker *res;
+
+ if (!pf)
+ return -EINVAL;
+
+ res = pf->irq_tracker;
+ if (!res)
+ return -EINVAL;
+
+ /* give back irq_tracker resources used */
+ if (pf->sriov_base_vector < res->num_entries) {
+ res->end = res->num_entries;
+ pf->num_avail_sw_msix +=
+ res->num_entries - pf->sriov_base_vector;
+ }
+
+ pf->sriov_base_vector = 0;
+
+ return 0;
+}
+
+/**
+ * ice_set_vf_state_qs_dis - Set VF queues state to disabled
+ * @vf: pointer to the VF structure
+ */
+void ice_set_vf_state_qs_dis(struct ice_vf *vf)
+{
+ /* Clear Rx/Tx enabled queues flag */
+ bitmap_zero(vf->txq_ena, ICE_MAX_BASE_QS_PER_VF);
+ bitmap_zero(vf->rxq_ena, ICE_MAX_BASE_QS_PER_VF);
+ vf->num_qs_ena = 0;
+ clear_bit(ICE_VF_STATE_QS_ENA, vf->vf_states);
+}
+
+/**
+ * ice_dis_vf_qs - Disable the VF queues
+ * @vf: pointer to the VF structure
+ */
+static void ice_dis_vf_qs(struct ice_vf *vf)
+{
+ struct ice_pf *pf = vf->pf;
+ struct ice_vsi *vsi;
+
+ vsi = pf->vsi[vf->lan_vsi_idx];
+
+ ice_vsi_stop_lan_tx_rings(vsi, ICE_NO_RESET, vf->vf_id);
+ ice_vsi_stop_rx_rings(vsi);
+ ice_set_vf_state_qs_dis(vf);
+}
+
+/**
* ice_free_vfs - Free all VFs
* @pf: pointer to the PF structure
*/
@@ -246,6 +299,11 @@ void ice_free_vfs(struct ice_pf *pf)
while (test_and_set_bit(__ICE_VF_DIS, pf->state))
usleep_range(1000, 2000);
+ /* Avoid wait time by stopping all VFs at the same time */
+ for (i = 0; i < pf->num_alloc_vfs; i++)
+ if (test_bit(ICE_VF_STATE_QS_ENA, pf->vf[i].vf_states))
+ ice_dis_vf_qs(&pf->vf[i]);
+
/* Disable IOV before freeing resources. This lets any VF drivers
* running in the host get themselves cleaned up before we yank
* the carpet out from underneath their feet.
@@ -255,21 +313,6 @@ void ice_free_vfs(struct ice_pf *pf)
else
dev_warn(&pf->pdev->dev, "VFs are assigned - not disabling SR-IOV\n");
- /* Avoid wait time by stopping all VFs at the same time */
- for (i = 0; i < pf->num_alloc_vfs; i++) {
- struct ice_vsi *vsi;
-
- if (!test_bit(ICE_VF_STATE_ENA, pf->vf[i].vf_states))
- continue;
-
- vsi = pf->vsi[pf->vf[i].lan_vsi_idx];
- /* stop rings without wait time */
- ice_vsi_stop_lan_tx_rings(vsi, ICE_NO_RESET, i);
- ice_vsi_stop_rx_rings(vsi);
-
- clear_bit(ICE_VF_STATE_ENA, pf->vf[i].vf_states);
- }
-
tmp = pf->num_alloc_vfs;
pf->num_vf_qps = 0;
pf->num_alloc_vfs = 0;
@@ -277,17 +320,14 @@ void ice_free_vfs(struct ice_pf *pf)
if (test_bit(ICE_VF_STATE_INIT, pf->vf[i].vf_states)) {
/* disable VF qp mappings */
ice_dis_vf_mappings(&pf->vf[i]);
-
- /* Set this state so that assigned VF vectors can be
- * reclaimed by PF for reuse in ice_vsi_release(). No
- * need to clear this bit since pf->vf array is being
- * freed anyways after this for loop
- */
- set_bit(ICE_VF_STATE_CFG_INTR, pf->vf[i].vf_states);
ice_free_vf_res(&pf->vf[i]);
}
}
+ if (ice_sriov_free_msix_res(pf))
+ dev_err(&pf->pdev->dev,
+ "Failed to free MSIX resources used by SR-IOV\n");
+
devm_kfree(&pf->pdev->dev, pf->vf);
pf->vf = NULL;
@@ -317,12 +357,13 @@ void ice_free_vfs(struct ice_pf *pf)
* ice_trigger_vf_reset - Reset a VF on HW
* @vf: pointer to the VF structure
* @is_vflr: true if VFLR was issued, false if not
+ * @is_pfr: true if the reset was triggered due to a previous PFR
*
* Trigger hardware to start a reset for a particular VF. Expects the caller
* to wait the proper amount of time to allow hardware to reset the VF before
* it cleans up and restores VF functionality.
*/
-static void ice_trigger_vf_reset(struct ice_vf *vf, bool is_vflr)
+static void ice_trigger_vf_reset(struct ice_vf *vf, bool is_vflr, bool is_pfr)
{
struct ice_pf *pf = vf->pf;
u32 reg, reg_idx, bit_idx;
@@ -343,10 +384,13 @@ static void ice_trigger_vf_reset(struct ice_vf *vf, bool is_vflr)
*/
clear_bit(ICE_VF_STATE_INIT, vf->vf_states);
- /* Clear the VF's ARQLEN register. This is how the VF detects reset,
- * since the VFGEN_RSTAT register doesn't stick at 0 after reset.
+ /* VF_MBX_ARQLEN is cleared by PFR, so the driver needs to clear it
+ * in the case of VFR. If this is done for PFR, it can mess up VF
+ * resets because the VF driver may already have started cleanup
+ * by the time we get here.
*/
- wr32(hw, VF_MBX_ARQLEN(vf_abs_id), 0);
+ if (!is_pfr)
+ wr32(hw, VF_MBX_ARQLEN(vf->vf_id), 0);
/* In the case of a VFLR, the HW has already reset the VF and we
* just need to clean up, so don't hit the VFRTRIG register.
@@ -365,12 +409,15 @@ static void ice_trigger_vf_reset(struct ice_vf *vf, bool is_vflr)
wr32(hw, PF_PCI_CIAA,
VF_DEVICE_STATUS | (vf_abs_id << PF_PCI_CIAA_VF_NUM_S));
- for (i = 0; i < 100; i++) {
+ for (i = 0; i < ICE_PCI_CIAD_WAIT_COUNT; i++) {
reg = rd32(hw, PF_PCI_CIAD);
- if ((reg & VF_TRANS_PENDING_M) != 0)
- dev_err(&pf->pdev->dev,
- "VF %d PCI transactions stuck\n", vf->vf_id);
- udelay(1);
+ /* no transactions pending so stop polling */
+ if ((reg & VF_TRANS_PENDING_M) == 0)
+ break;
+
+ dev_err(&pf->pdev->dev,
+ "VF %d PCI transactions stuck\n", vf->vf_id);
+ udelay(ICE_PCI_CIAD_WAIT_DELAY_US);
}
}
@@ -457,6 +504,23 @@ ice_vf_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi, u16 vf_id)
}
/**
+ * ice_calc_vf_first_vector_idx - Calculate MSIX vector index in the PF space
+ * @pf: pointer to PF structure
+ * @vf: pointer to VF that the first MSIX vector index is being calculated for
+ *
+ * This returns the first MSIX vector index in PF space that is used by this VF.
+ * This index is used when accessing PF relative registers such as
+ * GLINT_VECT2FUNC and GLINT_DYN_CTL.
+ * This will always be the OICR index in the AVF driver so any functionality
+ * using vf->first_vector_idx for queue configuration will have to increment by
+ * 1 to avoid meddling with the OICR index.
+ */
+static int ice_calc_vf_first_vector_idx(struct ice_pf *pf, struct ice_vf *vf)
+{
+ return pf->sriov_base_vector + vf->vf_id * pf->num_vf_msix;
+}
+
+/**
* ice_alloc_vsi_res - Setup VF VSI and its resources
* @vf: pointer to the VF structure
*
@@ -470,8 +534,10 @@ static int ice_alloc_vsi_res(struct ice_vf *vf)
struct ice_vsi *vsi;
int status = 0;
- vsi = ice_vf_vsi_setup(pf, pf->hw.port_info, vf->vf_id);
+ /* first vector index is the VFs OICR index */
+ vf->first_vector_idx = ice_calc_vf_first_vector_idx(pf, vf);
+ vsi = ice_vf_vsi_setup(pf, pf->hw.port_info, vf->vf_id);
if (!vsi) {
dev_err(&pf->pdev->dev, "Failed to create VF VSI\n");
return -ENOMEM;
@@ -480,14 +546,6 @@ static int ice_alloc_vsi_res(struct ice_vf *vf)
vf->lan_vsi_idx = vsi->idx;
vf->lan_vsi_num = vsi->vsi_num;
- /* first vector index is the VFs OICR index */
- vf->first_vector_idx = vsi->hw_base_vector;
- /* Since hw_base_vector holds the vector where data queue interrupts
- * starts, increment by 1 since VFs allocated vectors include OICR intr
- * as well.
- */
- vsi->hw_base_vector += 1;
-
/* Check if port VLAN exist before, and restore it accordingly */
if (vf->port_vlan_id) {
ice_vsi_manage_pvid(vsi, vf->port_vlan_id, true);
@@ -509,7 +567,10 @@ static int ice_alloc_vsi_res(struct ice_vf *vf)
status = ice_add_mac(&pf->hw, &tmp_add_list);
if (status)
- dev_err(&pf->pdev->dev, "could not add mac filters\n");
+ dev_err(&pf->pdev->dev,
+ "could not add mac filters error %d\n", status);
+ else
+ vf->num_mac = 1;
/* Clear this bit after VF initialization since we shouldn't reclaim
* and reassign interrupts for synchronous or asynchronous VFR events.
@@ -517,7 +578,6 @@ static int ice_alloc_vsi_res(struct ice_vf *vf)
* expect vector assignment to be changed unless there is a request for
* more vectors.
*/
- clear_bit(ICE_VF_STATE_CFG_INTR, vf->vf_states);
ice_alloc_vsi_res_exit:
ice_free_fltr_list(&pf->pdev->dev, &tmp_add_list);
return status;
@@ -533,20 +593,21 @@ static int ice_alloc_vf_res(struct ice_vf *vf)
int tx_rx_queue_left;
int status;
- /* setup VF VSI and necessary resources */
- status = ice_alloc_vsi_res(vf);
- if (status)
- goto ice_alloc_vf_res_exit;
-
/* Update number of VF queues, in case VF had requested for queue
* changes
*/
- tx_rx_queue_left = min_t(int, pf->q_left_tx, pf->q_left_rx);
+ tx_rx_queue_left = min_t(int, ice_get_avail_txq_count(pf),
+ ice_get_avail_rxq_count(pf));
tx_rx_queue_left += ICE_DFLT_QS_PER_VF;
if (vf->num_req_qs && vf->num_req_qs <= tx_rx_queue_left &&
vf->num_req_qs != vf->num_vf_qs)
vf->num_vf_qs = vf->num_req_qs;
+ /* setup VF VSI and necessary resources */
+ status = ice_alloc_vsi_res(vf);
+ if (status)
+ goto ice_alloc_vf_res_exit;
+
if (vf->trusted)
set_bit(ICE_VIRTCHNL_VF_CAP_PRIVILEGE, &vf->vf_caps);
else
@@ -571,28 +632,30 @@ ice_alloc_vf_res_exit:
*/
static void ice_ena_vf_mappings(struct ice_vf *vf)
{
+ int abs_vf_id, abs_first, abs_last;
struct ice_pf *pf = vf->pf;
struct ice_vsi *vsi;
int first, last, v;
struct ice_hw *hw;
- int abs_vf_id;
u32 reg;
hw = &pf->hw;
vsi = pf->vsi[vf->lan_vsi_idx];
- first = vf->first_vector_idx +
- hw->func_caps.common_cap.msix_vector_first_id;
+ first = vf->first_vector_idx;
last = (first + pf->num_vf_msix) - 1;
+ abs_first = first + pf->hw.func_caps.common_cap.msix_vector_first_id;
+ abs_last = (abs_first + pf->num_vf_msix) - 1;
abs_vf_id = vf->vf_id + hw->func_caps.vf_base_id;
/* VF Vector allocation */
- reg = (((first << VPINT_ALLOC_FIRST_S) & VPINT_ALLOC_FIRST_M) |
- ((last << VPINT_ALLOC_LAST_S) & VPINT_ALLOC_LAST_M) |
+ reg = (((abs_first << VPINT_ALLOC_FIRST_S) & VPINT_ALLOC_FIRST_M) |
+ ((abs_last << VPINT_ALLOC_LAST_S) & VPINT_ALLOC_LAST_M) |
VPINT_ALLOC_VALID_M);
wr32(hw, VPINT_ALLOC(vf->vf_id), reg);
- reg = (((first << VPINT_ALLOC_PCI_FIRST_S) & VPINT_ALLOC_PCI_FIRST_M) |
- ((last << VPINT_ALLOC_PCI_LAST_S) & VPINT_ALLOC_PCI_LAST_M) |
+ reg = (((abs_first << VPINT_ALLOC_PCI_FIRST_S)
+ & VPINT_ALLOC_PCI_FIRST_M) |
+ ((abs_last << VPINT_ALLOC_PCI_LAST_S) & VPINT_ALLOC_PCI_LAST_M) |
VPINT_ALLOC_PCI_VALID_M);
wr32(hw, VPINT_ALLOC_PCI(vf->vf_id), reg);
/* map the interrupts to its functions */
@@ -687,6 +750,97 @@ ice_determine_res(struct ice_pf *pf, u16 avail_res, u16 max_res, u16 min_res)
}
/**
+ * ice_calc_vf_reg_idx - Calculate the VF's register index in the PF space
+ * @vf: VF to calculate the register index for
+ * @q_vector: a q_vector associated to the VF
+ */
+int ice_calc_vf_reg_idx(struct ice_vf *vf, struct ice_q_vector *q_vector)
+{
+ struct ice_pf *pf;
+
+ if (!vf || !q_vector)
+ return -EINVAL;
+
+ pf = vf->pf;
+
+ /* always add one to account for the OICR being the first MSIX */
+ return pf->sriov_base_vector + pf->num_vf_msix * vf->vf_id +
+ q_vector->v_idx + 1;
+}
+
+/**
+ * ice_get_max_valid_res_idx - Get the max valid resource index
+ * @res: pointer to the resource to find the max valid index for
+ *
+ * Start from the end of the ice_res_tracker and return right when we find the
+ * first res->list entry with the ICE_RES_VALID_BIT set. This function is only
+ * valid for SR-IOV because it is the only consumer that manipulates the
+ * res->end and this is always called when res->end is set to res->num_entries.
+ */
+static int ice_get_max_valid_res_idx(struct ice_res_tracker *res)
+{
+ int i;
+
+ if (!res)
+ return -EINVAL;
+
+ for (i = res->num_entries - 1; i >= 0; i--)
+ if (res->list[i] & ICE_RES_VALID_BIT)
+ return i;
+
+ return 0;
+}
+
+/**
+ * ice_sriov_set_msix_res - Set any used MSIX resources
+ * @pf: pointer to PF structure
+ * @num_msix_needed: number of MSIX vectors needed for all SR-IOV VFs
+ *
+ * This function allows SR-IOV resources to be taken from the end of the PF's
+ * allowed HW MSIX vectors so in many cases the irq_tracker will not
+ * be needed. In these cases we just set the pf->sriov_base_vector and return
+ * success.
+ *
+ * If SR-IOV needs to use any pf->irq_tracker entries it updates the
+ * irq_tracker->end based on the first entry needed for SR-IOV. This makes it
+ * so any calls to ice_get_res() using the irq_tracker will not try to use
+ * resources at or beyond the newly set value.
+ *
+ * Return 0 on success, and -EINVAL when there are not enough MSIX vectors in
+ * in the PF's space available for SR-IOV.
+ */
+static int ice_sriov_set_msix_res(struct ice_pf *pf, u16 num_msix_needed)
+{
+ int max_valid_res_idx = ice_get_max_valid_res_idx(pf->irq_tracker);
+ u16 pf_total_msix_vectors =
+ pf->hw.func_caps.common_cap.num_msix_vectors;
+ struct ice_res_tracker *res = pf->irq_tracker;
+ int sriov_base_vector;
+
+ if (max_valid_res_idx < 0)
+ return max_valid_res_idx;
+
+ sriov_base_vector = pf_total_msix_vectors - num_msix_needed;
+
+ /* make sure we only grab irq_tracker entries from the list end and
+ * that we have enough available MSIX vectors
+ */
+ if (sriov_base_vector <= max_valid_res_idx)
+ return -EINVAL;
+
+ pf->sriov_base_vector = sriov_base_vector;
+
+ /* dip into irq_tracker entries and update used resources */
+ if (num_msix_needed > (pf_total_msix_vectors - res->num_entries)) {
+ pf->num_avail_sw_msix -=
+ res->num_entries - pf->sriov_base_vector;
+ res->end = pf->sriov_base_vector;
+ }
+
+ return 0;
+}
+
+/**
* ice_check_avail_res - check if vectors and queues are available
* @pf: pointer to the PF structure
*
@@ -696,11 +850,16 @@ ice_determine_res(struct ice_pf *pf, u16 avail_res, u16 max_res, u16 min_res)
*/
static int ice_check_avail_res(struct ice_pf *pf)
{
- u16 num_msix, num_txq, num_rxq;
+ int max_valid_res_idx = ice_get_max_valid_res_idx(pf->irq_tracker);
+ u16 num_msix, num_txq, num_rxq, num_avail_msix;
- if (!pf->num_alloc_vfs)
+ if (!pf->num_alloc_vfs || max_valid_res_idx < 0)
return -EINVAL;
+ /* add 1 to max_valid_res_idx to account for it being 0-based */
+ num_avail_msix = pf->hw.func_caps.common_cap.num_msix_vectors -
+ (max_valid_res_idx + 1);
+
/* Grab from HW interrupts common pool
* Note: By the time the user decides it needs more vectors in a VF
* its already too late since one must decide this prior to creating the
@@ -717,11 +876,11 @@ static int ice_check_avail_res(struct ice_pf *pf)
* grab default interrupt vectors (5 as supported by AVF driver).
*/
if (pf->num_alloc_vfs <= 16) {
- num_msix = ice_determine_res(pf, pf->num_avail_hw_msix,
+ num_msix = ice_determine_res(pf, num_avail_msix,
ICE_MAX_INTR_PER_VF,
ICE_MIN_INTR_PER_VF);
} else if (pf->num_alloc_vfs <= ICE_MAX_VF_COUNT) {
- num_msix = ice_determine_res(pf, pf->num_avail_hw_msix,
+ num_msix = ice_determine_res(pf, num_avail_msix,
ICE_DFLT_INTR_PER_VF,
ICE_MIN_INTR_PER_VF);
} else {
@@ -741,15 +900,18 @@ static int ice_check_avail_res(struct ice_pf *pf)
* at runtime through Virtchnl, that is the reason we start by reserving
* few queues.
*/
- num_txq = ice_determine_res(pf, pf->q_left_tx, ICE_DFLT_QS_PER_VF,
- ICE_MIN_QS_PER_VF);
+ num_txq = ice_determine_res(pf, ice_get_avail_txq_count(pf),
+ ICE_DFLT_QS_PER_VF, ICE_MIN_QS_PER_VF);
- num_rxq = ice_determine_res(pf, pf->q_left_rx, ICE_DFLT_QS_PER_VF,
- ICE_MIN_QS_PER_VF);
+ num_rxq = ice_determine_res(pf, ice_get_avail_rxq_count(pf),
+ ICE_DFLT_QS_PER_VF, ICE_MIN_QS_PER_VF);
if (!num_txq || !num_rxq)
return -EIO;
+ if (ice_sriov_set_msix_res(pf, num_msix * pf->num_alloc_vfs))
+ return -EINVAL;
+
/* since AVF driver works with only queue pairs which means, it expects
* to have equal number of Rx and Tx queues, so take the minimum of
* available Tx or Rx queues
@@ -851,6 +1013,47 @@ ice_vf_set_vsi_promisc(struct ice_vf *vf, struct ice_vsi *vsi, u8 promisc_m,
}
/**
+ * ice_config_res_vfs - Finalize allocation of VFs resources in one go
+ * @pf: pointer to the PF structure
+ *
+ * This function is being called as last part of resetting all VFs, or when
+ * configuring VFs for the first time, where there is no resource to be freed
+ * Returns true if resources were properly allocated for all VFs, and false
+ * otherwise.
+ */
+static bool ice_config_res_vfs(struct ice_pf *pf)
+{
+ struct ice_hw *hw = &pf->hw;
+ int v;
+
+ if (ice_check_avail_res(pf)) {
+ dev_err(&pf->pdev->dev,
+ "Cannot allocate VF resources, try with fewer number of VFs\n");
+ return false;
+ }
+
+ /* rearm global interrupts */
+ if (test_and_clear_bit(__ICE_OICR_INTR_DIS, pf->state))
+ ice_irq_dynamic_ena(hw, NULL, NULL);
+
+ /* Finish resetting each VF and allocate resources */
+ for (v = 0; v < pf->num_alloc_vfs; v++) {
+ struct ice_vf *vf = &pf->vf[v];
+
+ vf->num_vf_qs = pf->num_vf_qps;
+ dev_dbg(&pf->pdev->dev,
+ "VF-id %d has %d queues configured\n",
+ vf->vf_id, vf->num_vf_qs);
+ ice_cleanup_and_realloc_vf(vf);
+ }
+
+ ice_flush(hw);
+ clear_bit(__ICE_VF_DIS, pf->state);
+
+ return true;
+}
+
+/**
* ice_reset_all_vfs - reset all allocated VFs in one go
* @pf: pointer to the PF structure
* @is_vflr: true if VFLR was issued, false if not
@@ -878,18 +1081,17 @@ bool ice_reset_all_vfs(struct ice_pf *pf, bool is_vflr)
/* Begin reset on all VFs at once */
for (v = 0; v < pf->num_alloc_vfs; v++)
- ice_trigger_vf_reset(&pf->vf[v], is_vflr);
+ ice_trigger_vf_reset(&pf->vf[v], is_vflr, true);
for (v = 0; v < pf->num_alloc_vfs; v++) {
struct ice_vsi *vsi;
vf = &pf->vf[v];
vsi = pf->vsi[vf->lan_vsi_idx];
- if (test_bit(ICE_VF_STATE_ENA, vf->vf_states)) {
- ice_vsi_stop_lan_tx_rings(vsi, ICE_VF_RESET, vf->vf_id);
- ice_vsi_stop_rx_rings(vsi);
- clear_bit(ICE_VF_STATE_ENA, vf->vf_states);
- }
+ if (test_bit(ICE_VF_STATE_QS_ENA, vf->vf_states))
+ ice_dis_vf_qs(vf);
+ ice_dis_vsi_txq(vsi->port_info, vsi->idx, 0, 0, NULL, NULL,
+ NULL, ICE_VF_RESET, vf->vf_id, NULL);
}
/* HW requires some time to make sure it can flush the FIFO for a VF
@@ -899,7 +1101,6 @@ bool ice_reset_all_vfs(struct ice_pf *pf, bool is_vflr)
* finished resetting.
*/
for (i = 0, v = 0; i < 10 && v < pf->num_alloc_vfs; i++) {
- usleep_range(10000, 20000);
/* Check each VF in sequence */
while (v < pf->num_alloc_vfs) {
@@ -907,8 +1108,11 @@ bool ice_reset_all_vfs(struct ice_pf *pf, bool is_vflr)
vf = &pf->vf[v];
reg = rd32(hw, VPGEN_VFRSTAT(vf->vf_id));
- if (!(reg & VPGEN_VFRSTAT_VFRD_M))
+ if (!(reg & VPGEN_VFRSTAT_VFRD_M)) {
+ /* only delay if the check failed */
+ usleep_range(10, 20);
break;
+ }
/* If the current VF has finished resetting, move on
* to the next VF in sequence.
@@ -922,7 +1126,6 @@ bool ice_reset_all_vfs(struct ice_pf *pf, bool is_vflr)
*/
if (v < pf->num_alloc_vfs)
dev_warn(&pf->pdev->dev, "VF reset check timeout\n");
- usleep_range(10000, 20000);
/* free VF resources to begin resetting the VSI state */
for (v = 0; v < pf->num_alloc_vfs; v++) {
@@ -938,27 +1141,33 @@ bool ice_reset_all_vfs(struct ice_pf *pf, bool is_vflr)
vf->num_vf_qs = 0;
}
- if (ice_check_avail_res(pf)) {
+ if (ice_sriov_free_msix_res(pf))
dev_err(&pf->pdev->dev,
- "Cannot allocate VF resources, try with fewer number of VFs\n");
- return false;
- }
+ "Failed to free MSIX resources used by SR-IOV\n");
- /* Finish the reset on each VF */
- for (v = 0; v < pf->num_alloc_vfs; v++) {
- vf = &pf->vf[v];
+ if (!ice_config_res_vfs(pf))
+ return false;
- vf->num_vf_qs = pf->num_vf_qps;
- dev_dbg(&pf->pdev->dev,
- "VF-id %d has %d queues configured\n",
- vf->vf_id, vf->num_vf_qs);
- ice_cleanup_and_realloc_vf(vf);
- }
+ return true;
+}
- ice_flush(hw);
- clear_bit(__ICE_VF_DIS, pf->state);
+/**
+ * ice_is_vf_disabled
+ * @vf: pointer to the VF info
+ *
+ * Returns true if the PF or VF is disabled, false otherwise.
+ */
+static bool ice_is_vf_disabled(struct ice_vf *vf)
+{
+ struct ice_pf *pf = vf->pf;
- return true;
+ /* If the PF has been disabled, there is no need resetting VF until
+ * PF is active again. Similarly, if the VF has been disabled, this
+ * means something else is resetting the VF, so we shouldn't continue.
+ * Otherwise, set disable VF state bit for actual reset, and continue.
+ */
+ return (test_bit(__ICE_VF_DIS, pf->state) ||
+ test_bit(ICE_VF_STATE_DIS, vf->vf_states));
}
/**
@@ -978,27 +1187,27 @@ static bool ice_reset_vf(struct ice_vf *vf, bool is_vflr)
u32 reg;
int i;
- /* If the VFs have been disabled, this means something else is
- * resetting the VF, so we shouldn't continue.
- */
- if (test_and_set_bit(__ICE_VF_DIS, pf->state))
- return false;
+ if (ice_is_vf_disabled(vf)) {
+ dev_dbg(&pf->pdev->dev,
+ "VF is already disabled, there is no need for resetting it, telling VM, all is fine %d\n",
+ vf->vf_id);
+ return true;
+ }
- ice_trigger_vf_reset(vf, is_vflr);
+ /* Set VF disable bit state here, before triggering reset */
+ set_bit(ICE_VF_STATE_DIS, vf->vf_states);
+ ice_trigger_vf_reset(vf, is_vflr, false);
vsi = pf->vsi[vf->lan_vsi_idx];
- if (test_bit(ICE_VF_STATE_ENA, vf->vf_states)) {
- ice_vsi_stop_lan_tx_rings(vsi, ICE_VF_RESET, vf->vf_id);
- ice_vsi_stop_rx_rings(vsi);
- clear_bit(ICE_VF_STATE_ENA, vf->vf_states);
- } else {
- /* Call Disable LAN Tx queue AQ call even when queues are not
- * enabled. This is needed for successful completiom of VFR
- */
- ice_dis_vsi_txq(vsi->port_info, vsi->idx, 0, 0, NULL, NULL,
- NULL, ICE_VF_RESET, vf->vf_id, NULL);
- }
+ if (test_bit(ICE_VF_STATE_QS_ENA, vf->vf_states))
+ ice_dis_vf_qs(vf);
+
+ /* Call Disable LAN Tx queue AQ whether or not queues are
+ * enabled. This is needed for successful completion of VFR.
+ */
+ ice_dis_vsi_txq(vsi->port_info, vsi->idx, 0, 0, NULL, NULL,
+ NULL, ICE_VF_RESET, vf->vf_id, NULL);
hw = &pf->hw;
/* poll VPGEN_VFRSTAT reg to make sure
@@ -1009,12 +1218,14 @@ static bool ice_reset_vf(struct ice_vf *vf, bool is_vflr)
* poll the status register to make sure that the reset
* completed successfully.
*/
- usleep_range(10000, 20000);
reg = rd32(hw, VPGEN_VFRSTAT(vf->vf_id));
if (reg & VPGEN_VFRSTAT_VFRD_M) {
rsd = true;
break;
}
+
+ /* only sleep if the reset is not done */
+ usleep_range(10, 20);
}
/* Display a warning if VF didn't manage to reset in time, but need to
@@ -1024,8 +1235,6 @@ static bool ice_reset_vf(struct ice_vf *vf, bool is_vflr)
dev_warn(&pf->pdev->dev, "VF reset check timeout on VF %d\n",
vf->vf_id);
- usleep_range(10000, 20000);
-
/* disable promiscuous modes in case they were enabled
* ignore any error if disabling process failed
*/
@@ -1047,7 +1256,6 @@ static bool ice_reset_vf(struct ice_vf *vf, bool is_vflr)
ice_cleanup_and_realloc_vf(vf);
ice_flush(hw);
- clear_bit(__ICE_VF_DIS, pf->state);
return true;
}
@@ -1119,9 +1327,9 @@ static int ice_alloc_vfs(struct ice_pf *pf, u16 num_alloc_vfs)
int i, ret;
/* Disable global interrupt 0 so we don't try to handle the VFLR. */
- wr32(hw, GLINT_DYN_CTL(pf->hw_oicr_idx),
+ wr32(hw, GLINT_DYN_CTL(pf->oicr_idx),
ICE_ITR_NONE << GLINT_DYN_CTL_ITR_INDX_S);
-
+ set_bit(__ICE_OICR_INTR_DIS, pf->state);
ice_flush(hw);
ret = pci_enable_sriov(pf->pdev, num_alloc_vfs);
@@ -1134,7 +1342,7 @@ static int ice_alloc_vfs(struct ice_pf *pf, u16 num_alloc_vfs)
GFP_KERNEL);
if (!vfs) {
ret = -ENOMEM;
- goto err_unroll_sriov;
+ goto err_pci_disable_sriov;
}
pf->vf = vfs;
@@ -1147,29 +1355,34 @@ static int ice_alloc_vfs(struct ice_pf *pf, u16 num_alloc_vfs)
/* assign default capabilities */
set_bit(ICE_VIRTCHNL_VF_CAP_L2, &vfs[i].vf_caps);
vfs[i].spoofchk = true;
-
- /* Set this state so that PF driver does VF vector assignment */
- set_bit(ICE_VF_STATE_CFG_INTR, vfs[i].vf_states);
}
pf->num_alloc_vfs = num_alloc_vfs;
- /* VF resources get allocated during reset */
- if (!ice_reset_all_vfs(pf, true))
+ /* VF resources get allocated with initialization */
+ if (!ice_config_res_vfs(pf)) {
+ ret = -EIO;
goto err_unroll_sriov;
+ }
- goto err_unroll_intr;
+ return ret;
err_unroll_sriov:
+ pf->vf = NULL;
+ devm_kfree(&pf->pdev->dev, vfs);
+ vfs = NULL;
+ pf->num_alloc_vfs = 0;
+err_pci_disable_sriov:
pci_disable_sriov(pf->pdev);
err_unroll_intr:
/* rearm interrupts here */
ice_irq_dynamic_ena(hw, NULL, NULL);
+ clear_bit(__ICE_OICR_INTR_DIS, pf->state);
return ret;
}
/**
- * ice_pf_state_is_nominal - checks the pf for nominal state
- * @pf: pointer to pf to check
+ * ice_pf_state_is_nominal - checks the PF for nominal state
+ * @pf: pointer to PF to check
*
* Check the PF's state for a collection of bits that would indicate
* the PF is in a state that would inhibit normal operation for
@@ -1210,7 +1423,7 @@ static int ice_pci_sriov_ena(struct ice_pf *pf, int num_vfs)
if (!test_bit(ICE_FLAG_SRIOV_CAPABLE, pf->flags)) {
dev_err(dev, "This device is not capable of SR-IOV\n");
- return -ENODEV;
+ return -EOPNOTSUPP;
}
if (pre_existing_vfs && pre_existing_vfs != num_vfs)
@@ -1246,6 +1459,12 @@ int ice_sriov_configure(struct pci_dev *pdev, int num_vfs)
{
struct ice_pf *pf = pci_get_drvdata(pdev);
+ if (ice_is_safe_mode(pf)) {
+ dev_err(&pf->pdev->dev,
+ "SR-IOV cannot be configured - Device is in Safe Mode\n");
+ return -EOPNOTSUPP;
+ }
+
if (num_vfs)
return ice_pci_sriov_ena(pf, num_vfs);
@@ -1292,12 +1511,10 @@ void ice_process_vflr_event(struct ice_pf *pf)
}
/**
- * ice_vc_dis_vf - Disable a given VF via SW reset
+ * ice_vc_reset_vf - Perform software reset on the VF after informing the AVF
* @vf: pointer to the VF info
- *
- * Disable the VF through a SW reset
*/
-static void ice_vc_dis_vf(struct ice_vf *vf)
+static void ice_vc_reset_vf(struct ice_vf *vf)
{
ice_vc_notify_vf_reset(vf);
ice_reset_vf(vf, false);
@@ -1347,10 +1564,10 @@ ice_vc_send_msg_to_vf(struct ice_vf *vf, u32 v_opcode,
aq_ret = ice_aq_send_msg_to_vf(&pf->hw, vf->vf_id, v_opcode, v_retval,
msg, msglen, NULL);
- if (aq_ret) {
+ if (aq_ret && pf->hw.mailboxq.sq_last_status != ICE_AQ_RC_ENOSYS) {
dev_info(&pf->pdev->dev,
- "Unable to send the message to VF %d aq_err %d\n",
- vf->vf_id, pf->hw.mailboxq.sq_last_status);
+ "Unable to send the message to VF %d ret %d aq_err %d\n",
+ vf->vf_id, aq_ret, pf->hw.mailboxq.sq_last_status);
return -EIO;
}
@@ -1496,7 +1713,7 @@ static void ice_vc_reset_vf_msg(struct ice_vf *vf)
/**
* ice_find_vsi_from_id
- * @pf: the pf structure to search for the VSI
+ * @pf: the PF structure to search for the VSI
* @id: ID of the VSI it is searching for
*
* searches for the VSI with the given ID
@@ -1545,6 +1762,21 @@ static bool ice_vc_isvalid_q_id(struct ice_vf *vf, u16 vsi_id, u8 qid)
}
/**
+ * ice_vc_isvalid_ring_len
+ * @ring_len: length of ring
+ *
+ * check for the valid ring count, should be multiple of ICE_REQ_DESC_MULTIPLE
+ * or zero
+ */
+static bool ice_vc_isvalid_ring_len(u16 ring_len)
+{
+ return ring_len == 0 ||
+ (ring_len >= ICE_MIN_NUM_DESC &&
+ ring_len <= ICE_MAX_NUM_DESC &&
+ !(ring_len % ICE_REQ_DESC_MULTIPLE));
+}
+
+/**
* ice_vc_config_rss_key
* @vf: pointer to the VF info
* @msg: pointer to the msg buffer
@@ -1569,18 +1801,18 @@ static int ice_vc_config_rss_key(struct ice_vf *vf, u8 *msg)
goto error_param;
}
- vsi = pf->vsi[vf->lan_vsi_idx];
- if (!vsi) {
+ if (vrk->key_len != ICE_VSIQF_HKEY_ARRAY_SIZE) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto error_param;
}
- if (vrk->key_len != ICE_VSIQF_HKEY_ARRAY_SIZE) {
+ if (!test_bit(ICE_FLAG_RSS_ENA, vf->pf->flags)) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto error_param;
}
- if (!test_bit(ICE_FLAG_RSS_ENA, vf->pf->flags)) {
+ vsi = pf->vsi[vf->lan_vsi_idx];
+ if (!vsi) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto error_param;
}
@@ -1616,18 +1848,18 @@ static int ice_vc_config_rss_lut(struct ice_vf *vf, u8 *msg)
goto error_param;
}
- vsi = pf->vsi[vf->lan_vsi_idx];
- if (!vsi) {
+ if (vrl->lut_entries != ICE_VSIQF_HLUT_ARRAY_SIZE) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto error_param;
}
- if (vrl->lut_entries != ICE_VSIQF_HLUT_ARRAY_SIZE) {
+ if (!test_bit(ICE_FLAG_RSS_ENA, vf->pf->flags)) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto error_param;
}
- if (!test_bit(ICE_FLAG_RSS_ENA, vf->pf->flags)) {
+ vsi = pf->vsi[vf->lan_vsi_idx];
+ if (!vsi) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto error_param;
}
@@ -1696,6 +1928,8 @@ static int ice_vc_ena_qs_msg(struct ice_vf *vf, u8 *msg)
(struct virtchnl_queue_select *)msg;
struct ice_pf *pf = vf->pf;
struct ice_vsi *vsi;
+ unsigned long q_map;
+ u16 vf_q_id;
if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
@@ -1712,6 +1946,12 @@ static int ice_vc_ena_qs_msg(struct ice_vf *vf, u8 *msg)
goto error_param;
}
+ if (vqs->rx_queues > ICE_MAX_BASE_QS_PER_VF ||
+ vqs->tx_queues > ICE_MAX_BASE_QS_PER_VF) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto error_param;
+ }
+
vsi = pf->vsi[vf->lan_vsi_idx];
if (!vsi) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
@@ -1722,12 +1962,48 @@ static int ice_vc_ena_qs_msg(struct ice_vf *vf, u8 *msg)
* Tx queue group list was configured and the context bits were
* programmed using ice_vsi_cfg_txqs
*/
- if (ice_vsi_start_rx_rings(vsi))
- v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ q_map = vqs->rx_queues;
+ for_each_set_bit(vf_q_id, &q_map, ICE_MAX_BASE_QS_PER_VF) {
+ if (!ice_vc_isvalid_q_id(vf, vqs->vsi_id, vf_q_id)) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto error_param;
+ }
+
+ /* Skip queue if enabled */
+ if (test_bit(vf_q_id, vf->rxq_ena))
+ continue;
+
+ if (ice_vsi_ctrl_rx_ring(vsi, true, vf_q_id)) {
+ dev_err(&vsi->back->pdev->dev,
+ "Failed to enable Rx ring %d on VSI %d\n",
+ vf_q_id, vsi->vsi_num);
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto error_param;
+ }
+
+ set_bit(vf_q_id, vf->rxq_ena);
+ vf->num_qs_ena++;
+ }
+
+ vsi = pf->vsi[vf->lan_vsi_idx];
+ q_map = vqs->tx_queues;
+ for_each_set_bit(vf_q_id, &q_map, ICE_MAX_BASE_QS_PER_VF) {
+ if (!ice_vc_isvalid_q_id(vf, vqs->vsi_id, vf_q_id)) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto error_param;
+ }
+
+ /* Skip queue if enabled */
+ if (test_bit(vf_q_id, vf->txq_ena))
+ continue;
+
+ set_bit(vf_q_id, vf->txq_ena);
+ vf->num_qs_ena++;
+ }
/* Set flag to indicate that queues are enabled */
if (v_ret == VIRTCHNL_STATUS_SUCCESS)
- set_bit(ICE_VF_STATE_ENA, vf->vf_states);
+ set_bit(ICE_VF_STATE_QS_ENA, vf->vf_states);
error_param:
/* send the response to the VF */
@@ -1750,9 +2026,11 @@ static int ice_vc_dis_qs_msg(struct ice_vf *vf, u8 *msg)
(struct virtchnl_queue_select *)msg;
struct ice_pf *pf = vf->pf;
struct ice_vsi *vsi;
+ unsigned long q_map;
+ u16 vf_q_id;
if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states) &&
- !test_bit(ICE_VF_STATE_ENA, vf->vf_states)) {
+ !test_bit(ICE_VF_STATE_QS_ENA, vf->vf_states)) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto error_param;
}
@@ -1767,29 +2045,81 @@ static int ice_vc_dis_qs_msg(struct ice_vf *vf, u8 *msg)
goto error_param;
}
+ if (vqs->rx_queues > ICE_MAX_BASE_QS_PER_VF ||
+ vqs->tx_queues > ICE_MAX_BASE_QS_PER_VF) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto error_param;
+ }
+
vsi = pf->vsi[vf->lan_vsi_idx];
if (!vsi) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto error_param;
}
- if (ice_vsi_stop_lan_tx_rings(vsi, ICE_NO_RESET, vf->vf_id)) {
- dev_err(&vsi->back->pdev->dev,
- "Failed to stop tx rings on VSI %d\n",
- vsi->vsi_num);
- v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ if (vqs->tx_queues) {
+ q_map = vqs->tx_queues;
+
+ for_each_set_bit(vf_q_id, &q_map, ICE_MAX_BASE_QS_PER_VF) {
+ struct ice_ring *ring = vsi->tx_rings[vf_q_id];
+ struct ice_txq_meta txq_meta = { 0 };
+
+ if (!ice_vc_isvalid_q_id(vf, vqs->vsi_id, vf_q_id)) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto error_param;
+ }
+
+ /* Skip queue if not enabled */
+ if (!test_bit(vf_q_id, vf->txq_ena))
+ continue;
+
+ ice_fill_txq_meta(vsi, ring, &txq_meta);
+
+ if (ice_vsi_stop_tx_ring(vsi, ICE_NO_RESET, vf->vf_id,
+ ring, &txq_meta)) {
+ dev_err(&vsi->back->pdev->dev,
+ "Failed to stop Tx ring %d on VSI %d\n",
+ vf_q_id, vsi->vsi_num);
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto error_param;
+ }
+
+ /* Clear enabled queues flag */
+ clear_bit(vf_q_id, vf->txq_ena);
+ vf->num_qs_ena--;
+ }
}
- if (ice_vsi_stop_rx_rings(vsi)) {
- dev_err(&vsi->back->pdev->dev,
- "Failed to stop rx rings on VSI %d\n",
- vsi->vsi_num);
- v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ if (vqs->rx_queues) {
+ q_map = vqs->rx_queues;
+
+ for_each_set_bit(vf_q_id, &q_map, ICE_MAX_BASE_QS_PER_VF) {
+ if (!ice_vc_isvalid_q_id(vf, vqs->vsi_id, vf_q_id)) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto error_param;
+ }
+
+ /* Skip queue if not enabled */
+ if (!test_bit(vf_q_id, vf->rxq_ena))
+ continue;
+
+ if (ice_vsi_ctrl_rx_ring(vsi, false, vf_q_id)) {
+ dev_err(&vsi->back->pdev->dev,
+ "Failed to stop Rx ring %d on VSI %d\n",
+ vf_q_id, vsi->vsi_num);
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto error_param;
+ }
+
+ /* Clear enabled queues flag */
+ clear_bit(vf_q_id, vf->rxq_ena);
+ vf->num_qs_ena--;
+ }
}
/* Clear enabled queues flag */
- if (v_ret == VIRTCHNL_STATUS_SUCCESS)
- clear_bit(ICE_VF_STATE_ENA, vf->vf_states);
+ if (v_ret == VIRTCHNL_STATUS_SUCCESS && !vf->num_qs_ena)
+ clear_bit(ICE_VF_STATE_QS_ENA, vf->vf_states);
error_param:
/* send the response to the VF */
@@ -1807,70 +2137,95 @@ error_param:
static int ice_vc_cfg_irq_map_msg(struct ice_vf *vf, u8 *msg)
{
enum virtchnl_status_code v_ret = VIRTCHNL_STATUS_SUCCESS;
- struct virtchnl_irq_map_info *irqmap_info =
- (struct virtchnl_irq_map_info *)msg;
+ struct virtchnl_irq_map_info *irqmap_info;
u16 vsi_id, vsi_q_id, vector_id;
struct virtchnl_vector_map *map;
- struct ice_vsi *vsi = NULL;
struct ice_pf *pf = vf->pf;
+ u16 num_q_vectors_mapped;
+ struct ice_vsi *vsi;
unsigned long qmap;
int i;
- if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) {
+ irqmap_info = (struct virtchnl_irq_map_info *)msg;
+ num_q_vectors_mapped = irqmap_info->num_vectors;
+
+ /* Check to make sure number of VF vectors mapped is not greater than
+ * number of VF vectors originally allocated, and check that
+ * there is actually at least a single VF queue vector mapped
+ */
+ if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states) ||
+ pf->num_vf_msix < num_q_vectors_mapped ||
+ !irqmap_info->num_vectors) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto error_param;
+ }
+
+ vsi = pf->vsi[vf->lan_vsi_idx];
+ if (!vsi) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto error_param;
}
- for (i = 0; i < irqmap_info->num_vectors; i++) {
+ for (i = 0; i < num_q_vectors_mapped; i++) {
+ struct ice_q_vector *q_vector;
+
map = &irqmap_info->vecmap[i];
vector_id = map->vector_id;
vsi_id = map->vsi_id;
- /* validate msg params */
- if (!(vector_id < pf->hw.func_caps.common_cap
- .num_msix_vectors) || !ice_vc_isvalid_vsi_id(vf, vsi_id)) {
+ /* vector_id is always 0-based for each VF, and can never be
+ * larger than or equal to the max allowed interrupts per VF
+ */
+ if (!(vector_id < ICE_MAX_INTR_PER_VF) ||
+ !ice_vc_isvalid_vsi_id(vf, vsi_id) ||
+ (!vector_id && (map->rxq_map || map->txq_map))) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto error_param;
}
- vsi = pf->vsi[vf->lan_vsi_idx];
- if (!vsi) {
+ /* No need to map VF miscellaneous or rogue vector */
+ if (!vector_id)
+ continue;
+
+ /* Subtract non queue vector from vector_id passed by VF
+ * to get actual number of VSI queue vector array index
+ */
+ q_vector = vsi->q_vectors[vector_id - ICE_NONQ_VECS_VF];
+ if (!q_vector) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto error_param;
}
/* lookout for the invalid queue index */
qmap = map->rxq_map;
+ q_vector->num_ring_rx = 0;
for_each_set_bit(vsi_q_id, &qmap, ICE_MAX_BASE_QS_PER_VF) {
- struct ice_q_vector *q_vector;
-
if (!ice_vc_isvalid_q_id(vf, vsi_id, vsi_q_id)) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto error_param;
}
- q_vector = vsi->q_vectors[i];
q_vector->num_ring_rx++;
q_vector->rx.itr_idx = map->rxitr_idx;
vsi->rx_rings[vsi_q_id]->q_vector = q_vector;
+ ice_cfg_rxq_interrupt(vsi, vsi_q_id, vector_id,
+ q_vector->rx.itr_idx);
}
qmap = map->txq_map;
+ q_vector->num_ring_tx = 0;
for_each_set_bit(vsi_q_id, &qmap, ICE_MAX_BASE_QS_PER_VF) {
- struct ice_q_vector *q_vector;
-
if (!ice_vc_isvalid_q_id(vf, vsi_id, vsi_q_id)) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto error_param;
}
- q_vector = vsi->q_vectors[i];
q_vector->num_ring_tx++;
q_vector->tx.itr_idx = map->txitr_idx;
vsi->tx_rings[vsi_q_id]->q_vector = q_vector;
+ ice_cfg_txq_interrupt(vsi, vsi_q_id, vector_id,
+ q_vector->tx.itr_idx);
}
}
- if (vsi)
- ice_vsi_cfg_msix(vsi);
error_param:
/* send the response to the VF */
return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_CONFIG_IRQ_MAP, v_ret,
@@ -1890,6 +2245,7 @@ static int ice_vc_cfg_qs_msg(struct ice_vf *vf, u8 *msg)
struct virtchnl_vsi_queue_config_info *qci =
(struct virtchnl_vsi_queue_config_info *)msg;
struct virtchnl_queue_pair_info *qpi;
+ u16 num_rxq = 0, num_txq = 0;
struct ice_pf *pf = vf->pf;
struct ice_vsi *vsi;
int i;
@@ -1906,13 +2262,15 @@ static int ice_vc_cfg_qs_msg(struct ice_vf *vf, u8 *msg)
vsi = pf->vsi[vf->lan_vsi_idx];
if (!vsi) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto error_param;
}
- if (qci->num_queue_pairs > ICE_MAX_BASE_QS_PER_VF) {
+ if (qci->num_queue_pairs > ICE_MAX_BASE_QS_PER_VF ||
+ qci->num_queue_pairs > min_t(u16, vsi->alloc_txq, vsi->alloc_rxq)) {
dev_err(&pf->pdev->dev,
"VF-%d requesting more than supported number of queues: %d\n",
- vf->vf_id, qci->num_queue_pairs);
+ vf->vf_id, min_t(u16, vsi->alloc_txq, vsi->alloc_rxq));
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto error_param;
}
@@ -1922,37 +2280,52 @@ static int ice_vc_cfg_qs_msg(struct ice_vf *vf, u8 *msg)
if (qpi->txq.vsi_id != qci->vsi_id ||
qpi->rxq.vsi_id != qci->vsi_id ||
qpi->rxq.queue_id != qpi->txq.queue_id ||
+ qpi->txq.headwb_enabled ||
+ !ice_vc_isvalid_ring_len(qpi->txq.ring_len) ||
+ !ice_vc_isvalid_ring_len(qpi->rxq.ring_len) ||
!ice_vc_isvalid_q_id(vf, qci->vsi_id, qpi->txq.queue_id)) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto error_param;
}
/* copy Tx queue info from VF into VSI */
- vsi->tx_rings[i]->dma = qpi->txq.dma_ring_addr;
- vsi->tx_rings[i]->count = qpi->txq.ring_len;
- /* copy Rx queue info from VF into VSI */
- vsi->rx_rings[i]->dma = qpi->rxq.dma_ring_addr;
- vsi->rx_rings[i]->count = qpi->rxq.ring_len;
- if (qpi->rxq.databuffer_size > ((16 * 1024) - 128)) {
- v_ret = VIRTCHNL_STATUS_ERR_PARAM;
- goto error_param;
+ if (qpi->txq.ring_len > 0) {
+ num_txq++;
+ vsi->tx_rings[i]->dma = qpi->txq.dma_ring_addr;
+ vsi->tx_rings[i]->count = qpi->txq.ring_len;
}
- vsi->rx_buf_len = qpi->rxq.databuffer_size;
- if (qpi->rxq.max_pkt_size >= (16 * 1024) ||
- qpi->rxq.max_pkt_size < 64) {
- v_ret = VIRTCHNL_STATUS_ERR_PARAM;
- goto error_param;
+
+ /* copy Rx queue info from VF into VSI */
+ if (qpi->rxq.ring_len > 0) {
+ num_rxq++;
+ vsi->rx_rings[i]->dma = qpi->rxq.dma_ring_addr;
+ vsi->rx_rings[i]->count = qpi->rxq.ring_len;
+
+ if (qpi->rxq.databuffer_size != 0 &&
+ (qpi->rxq.databuffer_size > ((16 * 1024) - 128) ||
+ qpi->rxq.databuffer_size < 1024)) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto error_param;
+ }
+ vsi->rx_buf_len = qpi->rxq.databuffer_size;
+ vsi->rx_rings[i]->rx_buf_len = vsi->rx_buf_len;
+ if (qpi->rxq.max_pkt_size >= (16 * 1024) ||
+ qpi->rxq.max_pkt_size < 64) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto error_param;
+ }
}
+
vsi->max_frame = qpi->rxq.max_pkt_size;
}
/* VF can request to configure less than allocated queues
* or default allocated queues. So update the VSI with new number
*/
- vsi->num_txq = qci->num_queue_pairs;
- vsi->num_rxq = qci->num_queue_pairs;
+ vsi->num_txq = num_txq;
+ vsi->num_rxq = num_rxq;
/* All queues of VF VSI are in TC 0 */
- vsi->tc_cfg.tc_info[0].qcount_tx = qci->num_queue_pairs;
- vsi->tc_cfg.tc_info[0].qcount_rx = qci->num_queue_pairs;
+ vsi->tc_cfg.tc_info[0].qcount_tx = num_txq;
+ vsi->tc_cfg.tc_info[0].qcount_rx = num_rxq;
if (ice_vsi_cfg_lan_txqs(vsi) || ice_vsi_cfg_rxqs(vsi))
v_ret = VIRTCHNL_STATUS_ERR_ADMIN_QUEUE_ERROR;
@@ -2006,7 +2379,7 @@ ice_vc_handle_mac_addr_msg(struct ice_vf *vf, u8 *msg, bool set)
(struct virtchnl_ether_addr_list *)msg;
struct ice_pf *pf = vf->pf;
enum virtchnl_ops vc_op;
- LIST_HEAD(mac_list);
+ enum ice_status status;
struct ice_vsi *vsi;
int mac_count = 0;
int i;
@@ -2080,33 +2453,32 @@ ice_vc_handle_mac_addr_msg(struct ice_vf *vf, u8 *msg, bool set)
goto handle_mac_exit;
}
- /* get here if maddr is multicast or if VF can change MAC */
- if (ice_add_mac_to_list(vsi, &mac_list, al->list[i].addr)) {
- v_ret = VIRTCHNL_STATUS_ERR_NO_MEMORY;
+ /* program the updated filter list */
+ status = ice_vsi_cfg_mac_fltr(vsi, maddr, set);
+ if (status == ICE_ERR_DOES_NOT_EXIST ||
+ status == ICE_ERR_ALREADY_EXISTS) {
+ dev_info(&pf->pdev->dev,
+ "can't %s MAC filters %pM for VF %d, error %d\n",
+ set ? "add" : "remove", maddr, vf->vf_id,
+ status);
+ } else if (status) {
+ dev_err(&pf->pdev->dev,
+ "can't %s MAC filters for VF %d, error %d\n",
+ set ? "add" : "remove", vf->vf_id, status);
+ v_ret = ice_err_to_virt_err(status);
goto handle_mac_exit;
}
+
mac_count++;
}
- /* program the updated filter list */
+ /* Track number of MAC filters programmed for the VF VSI */
if (set)
- v_ret = ice_err_to_virt_err(ice_add_mac(&pf->hw, &mac_list));
+ vf->num_mac += mac_count;
else
- v_ret = ice_err_to_virt_err(ice_remove_mac(&pf->hw, &mac_list));
-
- if (v_ret) {
- dev_err(&pf->pdev->dev,
- "can't update MAC filters for VF %d, error %d\n",
- vf->vf_id, v_ret);
- } else {
- if (set)
- vf->num_mac += mac_count;
- else
- vf->num_mac -= mac_count;
- }
+ vf->num_mac -= mac_count;
handle_mac_exit:
- ice_free_fltr_list(&pf->pdev->dev, &mac_list);
/* send the response to the VF */
return ice_vc_send_msg_to_vf(vf, vc_op, v_ret, NULL, 0);
}
@@ -2150,11 +2522,11 @@ static int ice_vc_request_qs_msg(struct ice_vf *vf, u8 *msg)
enum virtchnl_status_code v_ret = VIRTCHNL_STATUS_SUCCESS;
struct virtchnl_vf_res_request *vfres =
(struct virtchnl_vf_res_request *)msg;
- int req_queues = vfres->num_queue_pairs;
+ u16 req_queues = vfres->num_queue_pairs;
struct ice_pf *pf = vf->pf;
- int max_allowed_vf_queues;
- int tx_rx_queue_left;
- int cur_queues;
+ u16 max_allowed_vf_queues;
+ u16 tx_rx_queue_left;
+ u16 cur_queues;
if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
@@ -2162,29 +2534,31 @@ static int ice_vc_request_qs_msg(struct ice_vf *vf, u8 *msg)
}
cur_queues = vf->num_vf_qs;
- tx_rx_queue_left = min_t(int, pf->q_left_tx, pf->q_left_rx);
+ tx_rx_queue_left = min_t(u16, ice_get_avail_txq_count(pf),
+ ice_get_avail_rxq_count(pf));
max_allowed_vf_queues = tx_rx_queue_left + cur_queues;
- if (req_queues <= 0) {
+ if (!req_queues) {
dev_err(&pf->pdev->dev,
- "VF %d tried to request %d queues. Ignoring.\n",
- vf->vf_id, req_queues);
+ "VF %d tried to request 0 queues. Ignoring.\n",
+ vf->vf_id);
} else if (req_queues > ICE_MAX_BASE_QS_PER_VF) {
dev_err(&pf->pdev->dev,
"VF %d tried to request more than %d queues.\n",
vf->vf_id, ICE_MAX_BASE_QS_PER_VF);
vfres->num_queue_pairs = ICE_MAX_BASE_QS_PER_VF;
- } else if (req_queues - cur_queues > tx_rx_queue_left) {
+ } else if (req_queues > cur_queues &&
+ req_queues - cur_queues > tx_rx_queue_left) {
dev_warn(&pf->pdev->dev,
- "VF %d requested %d more queues, but only %d left.\n",
+ "VF %d requested %u more queues, but only %u left.\n",
vf->vf_id, req_queues - cur_queues, tx_rx_queue_left);
- vfres->num_queue_pairs = min_t(int, max_allowed_vf_queues,
+ vfres->num_queue_pairs = min_t(u16, max_allowed_vf_queues,
ICE_MAX_BASE_QS_PER_VF);
} else {
/* request is successful, then reset VF */
vf->num_req_qs = req_queues;
- ice_vc_dis_vf(vf);
+ ice_vc_reset_vf(vf);
dev_info(&pf->pdev->dev,
- "VF %d granted request of %d queues.\n",
+ "VF %d granted request of %u queues.\n",
vf->vf_id, req_queues);
return 0;
}
@@ -2402,7 +2776,17 @@ static int ice_vc_process_vlan_msg(struct ice_vf *vf, u8 *msg, bool add_v)
}
}
} else {
- for (i = 0; i < vfl->num_elements; i++) {
+ /* In case of non_trusted VF, number of VLAN elements passed
+ * to PF for removal might be greater than number of VLANs
+ * filter programmed for that VF - So, use actual number of
+ * VLANS added earlier with add VLAN opcode. In order to avoid
+ * removing VLAN that doesn't exist, which result to sending
+ * erroneous failed message back to the VF
+ */
+ int num_vf_vlan;
+
+ num_vf_vlan = vf->num_vlan;
+ for (i = 0; i < vfl->num_elements && i < num_vf_vlan; i++) {
u16 vid = vfl->vlan_id[i];
/* Make sure ice_vsi_kill_vlan is successful before
@@ -2414,8 +2798,9 @@ static int ice_vc_process_vlan_msg(struct ice_vf *vf, u8 *msg, bool add_v)
}
vf->num_vlan--;
- /* Disable VLAN pruning when removing VLAN */
- ice_cfg_vlan_pruning(vsi, false, false);
+ /* Disable VLAN pruning when the last VLAN is removed */
+ if (!vf->num_vlan)
+ ice_cfg_vlan_pruning(vsi, false, false);
/* Disable Unicast/Multicast VLAN promiscuous mode */
if (vlan_promisc) {
@@ -2556,20 +2941,6 @@ void ice_vc_process_vf_msg(struct ice_pf *pf, struct ice_rq_event_info *event)
err = -EPERM;
else
err = -EINVAL;
- goto error_handler;
- }
-
- /* Perform additional checks specific to RSS and Virtchnl */
- if (v_opcode == VIRTCHNL_OP_CONFIG_RSS_KEY) {
- struct virtchnl_rss_key *vrk = (struct virtchnl_rss_key *)msg;
-
- if (vrk->key_len != ICE_VSIQF_HKEY_ARRAY_SIZE)
- err = -EINVAL;
- } else if (v_opcode == VIRTCHNL_OP_CONFIG_RSS_LUT) {
- struct virtchnl_rss_lut *vrl = (struct virtchnl_rss_lut *)msg;
-
- if (vrl->lut_entries != ICE_VSIQF_HLUT_ARRAY_SIZE)
- err = -EINVAL;
}
error_handler:
@@ -2587,6 +2958,7 @@ error_handler:
break;
case VIRTCHNL_OP_GET_VF_RESOURCES:
err = ice_vc_get_vf_res_msg(vf, msg);
+ ice_vc_notify_vf_link_state(vf);
break;
case VIRTCHNL_OP_RESET_VF:
ice_vc_reset_vf_msg(vf);
@@ -2768,6 +3140,23 @@ out:
}
/**
+ * ice_wait_on_vf_reset
+ * @vf: The VF being resseting
+ *
+ * Poll to make sure a given VF is ready after reset
+ */
+static void ice_wait_on_vf_reset(struct ice_vf *vf)
+{
+ int i;
+
+ for (i = 0; i < ICE_MAX_VF_RESET_WAIT; i++) {
+ if (test_bit(ICE_VF_STATE_INIT, vf->vf_states))
+ break;
+ msleep(20);
+ }
+}
+
+/**
* ice_set_vf_mac
* @netdev: network interface device structure
* @vf_id: VF identifier
@@ -2790,6 +3179,15 @@ int ice_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac)
}
vf = &pf->vf[vf_id];
+ /* Don't set MAC on disabled VF */
+ if (ice_is_vf_disabled(vf))
+ return -EINVAL;
+
+ /* In case VF is in reset mode, wait until it is completed. Depending
+ * on factors like queue disabling routine, this could take ~250ms
+ */
+ ice_wait_on_vf_reset(vf);
+
if (!test_bit(ICE_VF_STATE_INIT, vf->vf_states)) {
netdev_err(netdev, "VF %d in reset. Try again.\n", vf_id);
return -EBUSY;
@@ -2811,7 +3209,7 @@ int ice_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac)
"MAC on VF %d set to %pM. VF driver will be reinitialized\n",
vf_id, mac);
- ice_vc_dis_vf(vf);
+ ice_vc_reset_vf(vf);
return ret;
}
@@ -2837,6 +3235,15 @@ int ice_set_vf_trust(struct net_device *netdev, int vf_id, bool trusted)
}
vf = &pf->vf[vf_id];
+ /* Don't set Trusted Mode on disabled VF */
+ if (ice_is_vf_disabled(vf))
+ return -EINVAL;
+
+ /* In case VF is in reset mode, wait until it is completed. Depending
+ * on factors like queue disabling routine, this could take ~250ms
+ */
+ ice_wait_on_vf_reset(vf);
+
if (!test_bit(ICE_VF_STATE_INIT, vf->vf_states)) {
dev_err(&pf->pdev->dev, "VF %d in reset. Try again.\n", vf_id);
return -EBUSY;
@@ -2847,7 +3254,7 @@ int ice_set_vf_trust(struct net_device *netdev, int vf_id, bool trusted)
return 0;
vf->trusted = trusted;
- ice_vc_dis_vf(vf);
+ ice_vc_reset_vf(vf);
dev_info(&pf->pdev->dev, "VF %u is now %strusted\n",
vf_id, trusted ? "" : "un");
diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.h b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.h
index 3725aea16840..2e867ad2e81d 100644
--- a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.h
+++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.h
@@ -15,26 +15,39 @@
#define ICE_MAX_MACADDR_PER_VF 12
/* Malicious Driver Detection */
-#define ICE_DFLT_NUM_MDD_EVENTS_ALLOWED 3
#define ICE_DFLT_NUM_INVAL_MSGS_ALLOWED 10
+#define ICE_MDD_EVENTS_THRESHOLD 30
/* Static VF transaction/status register def */
#define VF_DEVICE_STATUS 0xAA
#define VF_TRANS_PENDING_M 0x20
+/* wait defines for polling PF_PCI_CIAD register status */
+#define ICE_PCI_CIAD_WAIT_COUNT 100
+#define ICE_PCI_CIAD_WAIT_DELAY_US 1
+
+/* VF resources default values and limitation */
+#define ICE_MAX_VF_COUNT 256
+#define ICE_MAX_QS_PER_VF 256
+#define ICE_MIN_QS_PER_VF 1
+#define ICE_DFLT_QS_PER_VF 4
+#define ICE_NONQ_VECS_VF 1
+#define ICE_MAX_SCATTER_QS_PER_VF 16
+#define ICE_MAX_BASE_QS_PER_VF 16
+#define ICE_MAX_INTR_PER_VF 65
+#define ICE_MAX_POLICY_INTR_PER_VF 33
+#define ICE_MIN_INTR_PER_VF (ICE_MIN_QS_PER_VF + 1)
+#define ICE_DFLT_INTR_PER_VF (ICE_DFLT_QS_PER_VF + 1)
+#define ICE_MAX_VF_RESET_WAIT 15
+
/* Specific VF states */
enum ice_vf_states {
- ICE_VF_STATE_INIT = 0,
- ICE_VF_STATE_ACTIVE,
- ICE_VF_STATE_ENA,
+ ICE_VF_STATE_INIT = 0, /* PF is initializing VF */
+ ICE_VF_STATE_ACTIVE, /* VF resources are allocated for use */
+ ICE_VF_STATE_QS_ENA, /* VF queue(s) enabled */
ICE_VF_STATE_DIS,
ICE_VF_STATE_MC_PROMISC,
ICE_VF_STATE_UC_PROMISC,
- /* state to indicate if PF needs to do vector assignment for VF.
- * This needs to be set during first time VF initialization or later
- * when VF asks for more Vectors through virtchnl OP.
- */
- ICE_VF_STATE_CFG_INTR,
ICE_VF_STATES_NBITS
};
@@ -49,29 +62,38 @@ struct ice_vf {
struct ice_pf *pf;
s16 vf_id; /* VF ID in the PF space */
- u32 driver_caps; /* reported by VF driver */
- int first_vector_idx; /* first vector index of this VF */
+ u16 lan_vsi_idx; /* index into PF struct */
+ /* first vector index of this VF in the PF space */
+ int first_vector_idx;
struct ice_sw *vf_sw_id; /* switch ID the VF VSIs connect to */
struct virtchnl_version_info vf_ver;
+ u32 driver_caps; /* reported by VF driver */
struct virtchnl_ether_addr dflt_lan_addr;
+ DECLARE_BITMAP(txq_ena, ICE_MAX_BASE_QS_PER_VF);
+ DECLARE_BITMAP(rxq_ena, ICE_MAX_BASE_QS_PER_VF);
u16 port_vlan_id;
- u8 pf_set_mac; /* VF MAC address set by VMM admin */
- u8 trusted;
- u16 lan_vsi_idx; /* index into PF struct */
+ u8 pf_set_mac:1; /* VF MAC address set by VMM admin */
+ u8 trusted:1;
+ u8 spoofchk:1;
+ u8 link_forced:1;
+ u8 link_up:1; /* only valid if VF link is forced */
+ /* VSI indices - actual VSI pointers are maintained in the PF structure
+ * When assigned, these will be non-zero, because VSI 0 is always
+ * the main LAN VSI for the PF.
+ */
u16 lan_vsi_num; /* ID as used by firmware */
+ unsigned int tx_rate; /* Tx bandwidth limit in Mbps */
+ DECLARE_BITMAP(vf_states, ICE_VF_STATES_NBITS); /* VF runtime states */
+
u64 num_mdd_events; /* number of MDD events detected */
u64 num_inval_msgs; /* number of continuous invalid msgs */
u64 num_valid_msgs; /* number of valid msgs detected */
unsigned long vf_caps; /* VF's adv. capabilities */
- DECLARE_BITMAP(vf_states, ICE_VF_STATES_NBITS); /* VF runtime states */
- unsigned int tx_rate; /* Tx bandwidth limit in Mbps */
- u8 link_forced;
- u8 link_up; /* only valid if VF link is forced */
- u8 spoofchk;
+ u8 num_req_qs; /* num of queue pairs requested by VF */
u16 num_mac;
u16 num_vlan;
u16 num_vf_qs; /* num of queue configured per VF */
- u8 num_req_qs; /* num of queue pairs requested by VF */
+ u16 num_qs_ena; /* total num of Tx/Rx queue enabled */
};
#ifdef CONFIG_PCI_IOV
@@ -96,12 +118,17 @@ int ice_set_vf_trust(struct net_device *netdev, int vf_id, bool trusted);
int ice_set_vf_link_state(struct net_device *netdev, int vf_id, int link_state);
int ice_set_vf_spoofchk(struct net_device *netdev, int vf_id, bool ena);
+
+int ice_calc_vf_reg_idx(struct ice_vf *vf, struct ice_q_vector *q_vector);
+
+void ice_set_vf_state_qs_dis(struct ice_vf *vf);
#else /* CONFIG_PCI_IOV */
#define ice_process_vflr_event(pf) do {} while (0)
#define ice_free_vfs(pf) do {} while (0)
#define ice_vc_process_vf_msg(pf, event) do {} while (0)
#define ice_vc_notify_link_state(pf) do {} while (0)
#define ice_vc_notify_reset(pf) do {} while (0)
+#define ice_set_vf_state_qs_dis(vf) do {} while (0)
static inline bool
ice_reset_all_vfs(struct ice_pf __always_unused *pf,
@@ -161,5 +188,11 @@ ice_set_vf_link_state(struct net_device __always_unused *netdev,
return -EOPNOTSUPP;
}
+static inline int
+ice_calc_vf_reg_idx(struct ice_vf __always_unused *vf,
+ struct ice_q_vector __always_unused *q_vector)
+{
+ return 0;
+}
#endif /* CONFIG_PCI_IOV */
#endif /* _ICE_VIRTCHNL_PF_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_xsk.c b/drivers/net/ethernet/intel/ice/ice_xsk.c
new file mode 100644
index 000000000000..fcffad0069d6
--- /dev/null
+++ b/drivers/net/ethernet/intel/ice/ice_xsk.c
@@ -0,0 +1,1181 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2019, Intel Corporation. */
+
+#include <linux/bpf_trace.h>
+#include <net/xdp_sock.h>
+#include <net/xdp.h>
+#include "ice.h"
+#include "ice_base.h"
+#include "ice_type.h"
+#include "ice_xsk.h"
+#include "ice_txrx.h"
+#include "ice_txrx_lib.h"
+#include "ice_lib.h"
+
+/**
+ * ice_qp_reset_stats - Resets all stats for rings of given index
+ * @vsi: VSI that contains rings of interest
+ * @q_idx: ring index in array
+ */
+static void ice_qp_reset_stats(struct ice_vsi *vsi, u16 q_idx)
+{
+ memset(&vsi->rx_rings[q_idx]->rx_stats, 0,
+ sizeof(vsi->rx_rings[q_idx]->rx_stats));
+ memset(&vsi->tx_rings[q_idx]->stats, 0,
+ sizeof(vsi->tx_rings[q_idx]->stats));
+ if (ice_is_xdp_ena_vsi(vsi))
+ memset(&vsi->xdp_rings[q_idx]->stats, 0,
+ sizeof(vsi->xdp_rings[q_idx]->stats));
+}
+
+/**
+ * ice_qp_clean_rings - Cleans all the rings of a given index
+ * @vsi: VSI that contains rings of interest
+ * @q_idx: ring index in array
+ */
+static void ice_qp_clean_rings(struct ice_vsi *vsi, u16 q_idx)
+{
+ ice_clean_tx_ring(vsi->tx_rings[q_idx]);
+ if (ice_is_xdp_ena_vsi(vsi))
+ ice_clean_tx_ring(vsi->xdp_rings[q_idx]);
+ ice_clean_rx_ring(vsi->rx_rings[q_idx]);
+}
+
+/**
+ * ice_qvec_toggle_napi - Enables/disables NAPI for a given q_vector
+ * @vsi: VSI that has netdev
+ * @q_vector: q_vector that has NAPI context
+ * @enable: true for enable, false for disable
+ */
+static void
+ice_qvec_toggle_napi(struct ice_vsi *vsi, struct ice_q_vector *q_vector,
+ bool enable)
+{
+ if (!vsi->netdev || !q_vector)
+ return;
+
+ if (enable)
+ napi_enable(&q_vector->napi);
+ else
+ napi_disable(&q_vector->napi);
+}
+
+/**
+ * ice_qvec_dis_irq - Mask off queue interrupt generation on given ring
+ * @vsi: the VSI that contains queue vector being un-configured
+ * @rx_ring: Rx ring that will have its IRQ disabled
+ * @q_vector: queue vector
+ */
+static void
+ice_qvec_dis_irq(struct ice_vsi *vsi, struct ice_ring *rx_ring,
+ struct ice_q_vector *q_vector)
+{
+ struct ice_pf *pf = vsi->back;
+ struct ice_hw *hw = &pf->hw;
+ int base = vsi->base_vector;
+ u16 reg;
+ u32 val;
+
+ /* QINT_TQCTL is being cleared in ice_vsi_stop_tx_ring, so handle
+ * here only QINT_RQCTL
+ */
+ reg = rx_ring->reg_idx;
+ val = rd32(hw, QINT_RQCTL(reg));
+ val &= ~QINT_RQCTL_CAUSE_ENA_M;
+ wr32(hw, QINT_RQCTL(reg), val);
+
+ if (q_vector) {
+ u16 v_idx = q_vector->v_idx;
+
+ wr32(hw, GLINT_DYN_CTL(q_vector->reg_idx), 0);
+ ice_flush(hw);
+ synchronize_irq(pf->msix_entries[v_idx + base].vector);
+ }
+}
+
+/**
+ * ice_qvec_cfg_msix - Enable IRQ for given queue vector
+ * @vsi: the VSI that contains queue vector
+ * @q_vector: queue vector
+ */
+static void
+ice_qvec_cfg_msix(struct ice_vsi *vsi, struct ice_q_vector *q_vector)
+{
+ u16 reg_idx = q_vector->reg_idx;
+ struct ice_pf *pf = vsi->back;
+ struct ice_hw *hw = &pf->hw;
+ struct ice_ring *ring;
+
+ ice_cfg_itr(hw, q_vector);
+
+ wr32(hw, GLINT_RATE(reg_idx),
+ ice_intrl_usec_to_reg(q_vector->intrl, hw->intrl_gran));
+
+ ice_for_each_ring(ring, q_vector->tx)
+ ice_cfg_txq_interrupt(vsi, ring->reg_idx, reg_idx,
+ q_vector->tx.itr_idx);
+
+ ice_for_each_ring(ring, q_vector->rx)
+ ice_cfg_rxq_interrupt(vsi, ring->reg_idx, reg_idx,
+ q_vector->rx.itr_idx);
+
+ ice_flush(hw);
+}
+
+/**
+ * ice_qvec_ena_irq - Enable IRQ for given queue vector
+ * @vsi: the VSI that contains queue vector
+ * @q_vector: queue vector
+ */
+static void ice_qvec_ena_irq(struct ice_vsi *vsi, struct ice_q_vector *q_vector)
+{
+ struct ice_pf *pf = vsi->back;
+ struct ice_hw *hw = &pf->hw;
+
+ ice_irq_dynamic_ena(hw, vsi, q_vector);
+
+ ice_flush(hw);
+}
+
+/**
+ * ice_qp_dis - Disables a queue pair
+ * @vsi: VSI of interest
+ * @q_idx: ring index in array
+ *
+ * Returns 0 on success, negative on failure.
+ */
+static int ice_qp_dis(struct ice_vsi *vsi, u16 q_idx)
+{
+ struct ice_txq_meta txq_meta = { };
+ struct ice_ring *tx_ring, *rx_ring;
+ struct ice_q_vector *q_vector;
+ int timeout = 50;
+ int err;
+
+ if (q_idx >= vsi->num_rxq || q_idx >= vsi->num_txq)
+ return -EINVAL;
+
+ tx_ring = vsi->tx_rings[q_idx];
+ rx_ring = vsi->rx_rings[q_idx];
+ q_vector = rx_ring->q_vector;
+
+ while (test_and_set_bit(__ICE_CFG_BUSY, vsi->state)) {
+ timeout--;
+ if (!timeout)
+ return -EBUSY;
+ usleep_range(1000, 2000);
+ }
+ netif_tx_stop_queue(netdev_get_tx_queue(vsi->netdev, q_idx));
+
+ ice_qvec_dis_irq(vsi, rx_ring, q_vector);
+
+ ice_fill_txq_meta(vsi, tx_ring, &txq_meta);
+ err = ice_vsi_stop_tx_ring(vsi, ICE_NO_RESET, 0, tx_ring, &txq_meta);
+ if (err)
+ return err;
+ if (ice_is_xdp_ena_vsi(vsi)) {
+ struct ice_ring *xdp_ring = vsi->xdp_rings[q_idx];
+
+ memset(&txq_meta, 0, sizeof(txq_meta));
+ ice_fill_txq_meta(vsi, xdp_ring, &txq_meta);
+ err = ice_vsi_stop_tx_ring(vsi, ICE_NO_RESET, 0, xdp_ring,
+ &txq_meta);
+ if (err)
+ return err;
+ }
+ err = ice_vsi_ctrl_rx_ring(vsi, false, q_idx);
+ if (err)
+ return err;
+
+ ice_qvec_toggle_napi(vsi, q_vector, false);
+ ice_qp_clean_rings(vsi, q_idx);
+ ice_qp_reset_stats(vsi, q_idx);
+
+ return 0;
+}
+
+/**
+ * ice_qp_ena - Enables a queue pair
+ * @vsi: VSI of interest
+ * @q_idx: ring index in array
+ *
+ * Returns 0 on success, negative on failure.
+ */
+static int ice_qp_ena(struct ice_vsi *vsi, u16 q_idx)
+{
+ struct ice_aqc_add_tx_qgrp *qg_buf;
+ struct ice_ring *tx_ring, *rx_ring;
+ struct ice_q_vector *q_vector;
+ int err;
+
+ if (q_idx >= vsi->num_rxq || q_idx >= vsi->num_txq)
+ return -EINVAL;
+
+ qg_buf = kzalloc(sizeof(*qg_buf), GFP_KERNEL);
+ if (!qg_buf)
+ return -ENOMEM;
+
+ qg_buf->num_txqs = 1;
+
+ tx_ring = vsi->tx_rings[q_idx];
+ rx_ring = vsi->rx_rings[q_idx];
+ q_vector = rx_ring->q_vector;
+
+ err = ice_vsi_cfg_txq(vsi, tx_ring, qg_buf);
+ if (err)
+ goto free_buf;
+
+ if (ice_is_xdp_ena_vsi(vsi)) {
+ struct ice_ring *xdp_ring = vsi->xdp_rings[q_idx];
+
+ memset(qg_buf, 0, sizeof(*qg_buf));
+ qg_buf->num_txqs = 1;
+ err = ice_vsi_cfg_txq(vsi, xdp_ring, qg_buf);
+ if (err)
+ goto free_buf;
+ ice_set_ring_xdp(xdp_ring);
+ xdp_ring->xsk_umem = ice_xsk_umem(xdp_ring);
+ }
+
+ err = ice_setup_rx_ctx(rx_ring);
+ if (err)
+ goto free_buf;
+
+ ice_qvec_cfg_msix(vsi, q_vector);
+
+ err = ice_vsi_ctrl_rx_ring(vsi, true, q_idx);
+ if (err)
+ goto free_buf;
+
+ clear_bit(__ICE_CFG_BUSY, vsi->state);
+ ice_qvec_toggle_napi(vsi, q_vector, true);
+ ice_qvec_ena_irq(vsi, q_vector);
+
+ netif_tx_start_queue(netdev_get_tx_queue(vsi->netdev, q_idx));
+free_buf:
+ kfree(qg_buf);
+ return err;
+}
+
+/**
+ * ice_xsk_alloc_umems - allocate a UMEM region for an XDP socket
+ * @vsi: VSI to allocate the UMEM on
+ *
+ * Returns 0 on success, negative on error
+ */
+static int ice_xsk_alloc_umems(struct ice_vsi *vsi)
+{
+ if (vsi->xsk_umems)
+ return 0;
+
+ vsi->xsk_umems = kcalloc(vsi->num_xsk_umems, sizeof(*vsi->xsk_umems),
+ GFP_KERNEL);
+
+ if (!vsi->xsk_umems) {
+ vsi->num_xsk_umems = 0;
+ return -ENOMEM;
+ }
+
+ return 0;
+}
+
+/**
+ * ice_xsk_add_umem - add a UMEM region for XDP sockets
+ * @vsi: VSI to which the UMEM will be added
+ * @umem: pointer to a requested UMEM region
+ * @qid: queue ID
+ *
+ * Returns 0 on success, negative on error
+ */
+static int ice_xsk_add_umem(struct ice_vsi *vsi, struct xdp_umem *umem, u16 qid)
+{
+ int err;
+
+ err = ice_xsk_alloc_umems(vsi);
+ if (err)
+ return err;
+
+ vsi->xsk_umems[qid] = umem;
+ vsi->num_xsk_umems_used++;
+
+ return 0;
+}
+
+/**
+ * ice_xsk_remove_umem - Remove an UMEM for a certain ring/qid
+ * @vsi: VSI from which the VSI will be removed
+ * @qid: Ring/qid associated with the UMEM
+ */
+static void ice_xsk_remove_umem(struct ice_vsi *vsi, u16 qid)
+{
+ vsi->xsk_umems[qid] = NULL;
+ vsi->num_xsk_umems_used--;
+
+ if (vsi->num_xsk_umems_used == 0) {
+ kfree(vsi->xsk_umems);
+ vsi->xsk_umems = NULL;
+ vsi->num_xsk_umems = 0;
+ }
+}
+
+/**
+ * ice_xsk_umem_dma_map - DMA map UMEM region for XDP sockets
+ * @vsi: VSI to map the UMEM region
+ * @umem: UMEM to map
+ *
+ * Returns 0 on success, negative on error
+ */
+static int ice_xsk_umem_dma_map(struct ice_vsi *vsi, struct xdp_umem *umem)
+{
+ struct ice_pf *pf = vsi->back;
+ struct device *dev;
+ unsigned int i;
+
+ dev = &pf->pdev->dev;
+ for (i = 0; i < umem->npgs; i++) {
+ dma_addr_t dma = dma_map_page_attrs(dev, umem->pgs[i], 0,
+ PAGE_SIZE,
+ DMA_BIDIRECTIONAL,
+ ICE_RX_DMA_ATTR);
+ if (dma_mapping_error(dev, dma)) {
+ dev_dbg(dev,
+ "XSK UMEM DMA mapping error on page num %d", i);
+ goto out_unmap;
+ }
+
+ umem->pages[i].dma = dma;
+ }
+
+ return 0;
+
+out_unmap:
+ for (; i > 0; i--) {
+ dma_unmap_page_attrs(dev, umem->pages[i].dma, PAGE_SIZE,
+ DMA_BIDIRECTIONAL, ICE_RX_DMA_ATTR);
+ umem->pages[i].dma = 0;
+ }
+
+ return -EFAULT;
+}
+
+/**
+ * ice_xsk_umem_dma_unmap - DMA unmap UMEM region for XDP sockets
+ * @vsi: VSI from which the UMEM will be unmapped
+ * @umem: UMEM to unmap
+ */
+static void ice_xsk_umem_dma_unmap(struct ice_vsi *vsi, struct xdp_umem *umem)
+{
+ struct ice_pf *pf = vsi->back;
+ struct device *dev;
+ unsigned int i;
+
+ dev = &pf->pdev->dev;
+ for (i = 0; i < umem->npgs; i++) {
+ dma_unmap_page_attrs(dev, umem->pages[i].dma, PAGE_SIZE,
+ DMA_BIDIRECTIONAL, ICE_RX_DMA_ATTR);
+
+ umem->pages[i].dma = 0;
+ }
+}
+
+/**
+ * ice_xsk_umem_disable - disable a UMEM region
+ * @vsi: Current VSI
+ * @qid: queue ID
+ *
+ * Returns 0 on success, negative on failure
+ */
+static int ice_xsk_umem_disable(struct ice_vsi *vsi, u16 qid)
+{
+ if (!vsi->xsk_umems || qid >= vsi->num_xsk_umems ||
+ !vsi->xsk_umems[qid])
+ return -EINVAL;
+
+ ice_xsk_umem_dma_unmap(vsi, vsi->xsk_umems[qid]);
+ ice_xsk_remove_umem(vsi, qid);
+
+ return 0;
+}
+
+/**
+ * ice_xsk_umem_enable - enable a UMEM region
+ * @vsi: Current VSI
+ * @umem: pointer to a requested UMEM region
+ * @qid: queue ID
+ *
+ * Returns 0 on success, negative on failure
+ */
+static int
+ice_xsk_umem_enable(struct ice_vsi *vsi, struct xdp_umem *umem, u16 qid)
+{
+ struct xdp_umem_fq_reuse *reuseq;
+ int err;
+
+ if (vsi->type != ICE_VSI_PF)
+ return -EINVAL;
+
+ vsi->num_xsk_umems = min_t(u16, vsi->num_rxq, vsi->num_txq);
+ if (qid >= vsi->num_xsk_umems)
+ return -EINVAL;
+
+ if (vsi->xsk_umems && vsi->xsk_umems[qid])
+ return -EBUSY;
+
+ reuseq = xsk_reuseq_prepare(vsi->rx_rings[0]->count);
+ if (!reuseq)
+ return -ENOMEM;
+
+ xsk_reuseq_free(xsk_reuseq_swap(umem, reuseq));
+
+ err = ice_xsk_umem_dma_map(vsi, umem);
+ if (err)
+ return err;
+
+ err = ice_xsk_add_umem(vsi, umem, qid);
+ if (err)
+ return err;
+
+ return 0;
+}
+
+/**
+ * ice_xsk_umem_setup - enable/disable a UMEM region depending on its state
+ * @vsi: Current VSI
+ * @umem: UMEM to enable/associate to a ring, NULL to disable
+ * @qid: queue ID
+ *
+ * Returns 0 on success, negative on failure
+ */
+int ice_xsk_umem_setup(struct ice_vsi *vsi, struct xdp_umem *umem, u16 qid)
+{
+ bool if_running, umem_present = !!umem;
+ int ret = 0, umem_failure = 0;
+
+ if_running = netif_running(vsi->netdev) && ice_is_xdp_ena_vsi(vsi);
+
+ if (if_running) {
+ ret = ice_qp_dis(vsi, qid);
+ if (ret) {
+ netdev_err(vsi->netdev, "ice_qp_dis error = %d", ret);
+ goto xsk_umem_if_up;
+ }
+ }
+
+ umem_failure = umem_present ? ice_xsk_umem_enable(vsi, umem, qid) :
+ ice_xsk_umem_disable(vsi, qid);
+
+xsk_umem_if_up:
+ if (if_running) {
+ ret = ice_qp_ena(vsi, qid);
+ if (!ret && umem_present)
+ napi_schedule(&vsi->xdp_rings[qid]->q_vector->napi);
+ else if (ret)
+ netdev_err(vsi->netdev, "ice_qp_ena error = %d", ret);
+ }
+
+ if (umem_failure) {
+ netdev_err(vsi->netdev, "Could not %sable UMEM, error = %d",
+ umem_present ? "en" : "dis", umem_failure);
+ return umem_failure;
+ }
+
+ return ret;
+}
+
+/**
+ * ice_zca_free - Callback for MEM_TYPE_ZERO_COPY allocations
+ * @zca: zero-cpoy allocator
+ * @handle: Buffer handle
+ */
+void ice_zca_free(struct zero_copy_allocator *zca, unsigned long handle)
+{
+ struct ice_rx_buf *rx_buf;
+ struct ice_ring *rx_ring;
+ struct xdp_umem *umem;
+ u64 hr, mask;
+ u16 nta;
+
+ rx_ring = container_of(zca, struct ice_ring, zca);
+ umem = rx_ring->xsk_umem;
+ hr = umem->headroom + XDP_PACKET_HEADROOM;
+
+ mask = umem->chunk_mask;
+
+ nta = rx_ring->next_to_alloc;
+ rx_buf = &rx_ring->rx_buf[nta];
+
+ nta++;
+ rx_ring->next_to_alloc = (nta < rx_ring->count) ? nta : 0;
+
+ handle &= mask;
+
+ rx_buf->dma = xdp_umem_get_dma(umem, handle);
+ rx_buf->dma += hr;
+
+ rx_buf->addr = xdp_umem_get_data(umem, handle);
+ rx_buf->addr += hr;
+
+ rx_buf->handle = (u64)handle + umem->headroom;
+}
+
+/**
+ * ice_alloc_buf_fast_zc - Retrieve buffer address from XDP umem
+ * @rx_ring: ring with an xdp_umem bound to it
+ * @rx_buf: buffer to which xsk page address will be assigned
+ *
+ * This function allocates an Rx buffer in the hot path.
+ * The buffer can come from fill queue or recycle queue.
+ *
+ * Returns true if an assignment was successful, false if not.
+ */
+static __always_inline bool
+ice_alloc_buf_fast_zc(struct ice_ring *rx_ring, struct ice_rx_buf *rx_buf)
+{
+ struct xdp_umem *umem = rx_ring->xsk_umem;
+ void *addr = rx_buf->addr;
+ u64 handle, hr;
+
+ if (addr) {
+ rx_ring->rx_stats.page_reuse_count++;
+ return true;
+ }
+
+ if (!xsk_umem_peek_addr(umem, &handle)) {
+ rx_ring->rx_stats.alloc_page_failed++;
+ return false;
+ }
+
+ hr = umem->headroom + XDP_PACKET_HEADROOM;
+
+ rx_buf->dma = xdp_umem_get_dma(umem, handle);
+ rx_buf->dma += hr;
+
+ rx_buf->addr = xdp_umem_get_data(umem, handle);
+ rx_buf->addr += hr;
+
+ rx_buf->handle = handle + umem->headroom;
+
+ xsk_umem_discard_addr(umem);
+ return true;
+}
+
+/**
+ * ice_alloc_buf_slow_zc - Retrieve buffer address from XDP umem
+ * @rx_ring: ring with an xdp_umem bound to it
+ * @rx_buf: buffer to which xsk page address will be assigned
+ *
+ * This function allocates an Rx buffer in the slow path.
+ * The buffer can come from fill queue or recycle queue.
+ *
+ * Returns true if an assignment was successful, false if not.
+ */
+static __always_inline bool
+ice_alloc_buf_slow_zc(struct ice_ring *rx_ring, struct ice_rx_buf *rx_buf)
+{
+ struct xdp_umem *umem = rx_ring->xsk_umem;
+ u64 handle, headroom;
+
+ if (!xsk_umem_peek_addr_rq(umem, &handle)) {
+ rx_ring->rx_stats.alloc_page_failed++;
+ return false;
+ }
+
+ handle &= umem->chunk_mask;
+ headroom = umem->headroom + XDP_PACKET_HEADROOM;
+
+ rx_buf->dma = xdp_umem_get_dma(umem, handle);
+ rx_buf->dma += headroom;
+
+ rx_buf->addr = xdp_umem_get_data(umem, handle);
+ rx_buf->addr += headroom;
+
+ rx_buf->handle = handle + umem->headroom;
+
+ xsk_umem_discard_addr_rq(umem);
+ return true;
+}
+
+/**
+ * ice_alloc_rx_bufs_zc - allocate a number of Rx buffers
+ * @rx_ring: Rx ring
+ * @count: The number of buffers to allocate
+ * @alloc: the function pointer to call for allocation
+ *
+ * This function allocates a number of Rx buffers from the fill ring
+ * or the internal recycle mechanism and places them on the Rx ring.
+ *
+ * Returns false if all allocations were successful, true if any fail.
+ */
+static bool
+ice_alloc_rx_bufs_zc(struct ice_ring *rx_ring, int count,
+ bool alloc(struct ice_ring *, struct ice_rx_buf *))
+{
+ union ice_32b_rx_flex_desc *rx_desc;
+ u16 ntu = rx_ring->next_to_use;
+ struct ice_rx_buf *rx_buf;
+ bool ret = false;
+
+ if (!count)
+ return false;
+
+ rx_desc = ICE_RX_DESC(rx_ring, ntu);
+ rx_buf = &rx_ring->rx_buf[ntu];
+
+ do {
+ if (!alloc(rx_ring, rx_buf)) {
+ ret = true;
+ break;
+ }
+
+ dma_sync_single_range_for_device(rx_ring->dev, rx_buf->dma, 0,
+ rx_ring->rx_buf_len,
+ DMA_BIDIRECTIONAL);
+
+ rx_desc->read.pkt_addr = cpu_to_le64(rx_buf->dma);
+ rx_desc->wb.status_error0 = 0;
+
+ rx_desc++;
+ rx_buf++;
+ ntu++;
+
+ if (unlikely(ntu == rx_ring->count)) {
+ rx_desc = ICE_RX_DESC(rx_ring, 0);
+ rx_buf = rx_ring->rx_buf;
+ ntu = 0;
+ }
+ } while (--count);
+
+ if (rx_ring->next_to_use != ntu)
+ ice_release_rx_desc(rx_ring, ntu);
+
+ return ret;
+}
+
+/**
+ * ice_alloc_rx_bufs_fast_zc - allocate zero copy bufs in the hot path
+ * @rx_ring: Rx ring
+ * @count: number of bufs to allocate
+ *
+ * Returns false on success, true on failure.
+ */
+static bool ice_alloc_rx_bufs_fast_zc(struct ice_ring *rx_ring, u16 count)
+{
+ return ice_alloc_rx_bufs_zc(rx_ring, count,
+ ice_alloc_buf_fast_zc);
+}
+
+/**
+ * ice_alloc_rx_bufs_slow_zc - allocate zero copy bufs in the slow path
+ * @rx_ring: Rx ring
+ * @count: number of bufs to allocate
+ *
+ * Returns false on success, true on failure.
+ */
+bool ice_alloc_rx_bufs_slow_zc(struct ice_ring *rx_ring, u16 count)
+{
+ return ice_alloc_rx_bufs_zc(rx_ring, count,
+ ice_alloc_buf_slow_zc);
+}
+
+/**
+ * ice_bump_ntc - Bump the next_to_clean counter of an Rx ring
+ * @rx_ring: Rx ring
+ */
+static void ice_bump_ntc(struct ice_ring *rx_ring)
+{
+ int ntc = rx_ring->next_to_clean + 1;
+
+ ntc = (ntc < rx_ring->count) ? ntc : 0;
+ rx_ring->next_to_clean = ntc;
+ prefetch(ICE_RX_DESC(rx_ring, ntc));
+}
+
+/**
+ * ice_get_rx_buf_zc - Fetch the current Rx buffer
+ * @rx_ring: Rx ring
+ * @size: size of a buffer
+ *
+ * This function returns the current, received Rx buffer and does
+ * DMA synchronization.
+ *
+ * Returns a pointer to the received Rx buffer.
+ */
+static struct ice_rx_buf *ice_get_rx_buf_zc(struct ice_ring *rx_ring, int size)
+{
+ struct ice_rx_buf *rx_buf;
+
+ rx_buf = &rx_ring->rx_buf[rx_ring->next_to_clean];
+
+ dma_sync_single_range_for_cpu(rx_ring->dev, rx_buf->dma, 0,
+ size, DMA_BIDIRECTIONAL);
+
+ return rx_buf;
+}
+
+/**
+ * ice_reuse_rx_buf_zc - reuse an Rx buffer
+ * @rx_ring: Rx ring
+ * @old_buf: The buffer to recycle
+ *
+ * This function recycles a finished Rx buffer, and places it on the recycle
+ * queue (next_to_alloc).
+ */
+static void
+ice_reuse_rx_buf_zc(struct ice_ring *rx_ring, struct ice_rx_buf *old_buf)
+{
+ unsigned long mask = (unsigned long)rx_ring->xsk_umem->chunk_mask;
+ u64 hr = rx_ring->xsk_umem->headroom + XDP_PACKET_HEADROOM;
+ u16 nta = rx_ring->next_to_alloc;
+ struct ice_rx_buf *new_buf;
+
+ new_buf = &rx_ring->rx_buf[nta++];
+ rx_ring->next_to_alloc = (nta < rx_ring->count) ? nta : 0;
+
+ new_buf->dma = old_buf->dma & mask;
+ new_buf->dma += hr;
+
+ new_buf->addr = (void *)((unsigned long)old_buf->addr & mask);
+ new_buf->addr += hr;
+
+ new_buf->handle = old_buf->handle & mask;
+ new_buf->handle += rx_ring->xsk_umem->headroom;
+
+ old_buf->addr = NULL;
+}
+
+/**
+ * ice_construct_skb_zc - Create an sk_buff from zero-copy buffer
+ * @rx_ring: Rx ring
+ * @rx_buf: zero-copy Rx buffer
+ * @xdp: XDP buffer
+ *
+ * This function allocates a new skb from a zero-copy Rx buffer.
+ *
+ * Returns the skb on success, NULL on failure.
+ */
+static struct sk_buff *
+ice_construct_skb_zc(struct ice_ring *rx_ring, struct ice_rx_buf *rx_buf,
+ struct xdp_buff *xdp)
+{
+ unsigned int metasize = xdp->data - xdp->data_meta;
+ unsigned int datasize = xdp->data_end - xdp->data;
+ unsigned int datasize_hard = xdp->data_end -
+ xdp->data_hard_start;
+ struct sk_buff *skb;
+
+ skb = __napi_alloc_skb(&rx_ring->q_vector->napi, datasize_hard,
+ GFP_ATOMIC | __GFP_NOWARN);
+ if (unlikely(!skb))
+ return NULL;
+
+ skb_reserve(skb, xdp->data - xdp->data_hard_start);
+ memcpy(__skb_put(skb, datasize), xdp->data, datasize);
+ if (metasize)
+ skb_metadata_set(skb, metasize);
+
+ ice_reuse_rx_buf_zc(rx_ring, rx_buf);
+
+ return skb;
+}
+
+/**
+ * ice_run_xdp_zc - Executes an XDP program in zero-copy path
+ * @rx_ring: Rx ring
+ * @xdp: xdp_buff used as input to the XDP program
+ *
+ * Returns any of ICE_XDP_{PASS, CONSUMED, TX, REDIR}
+ */
+static int
+ice_run_xdp_zc(struct ice_ring *rx_ring, struct xdp_buff *xdp)
+{
+ int err, result = ICE_XDP_PASS;
+ struct bpf_prog *xdp_prog;
+ struct ice_ring *xdp_ring;
+ u32 act;
+
+ rcu_read_lock();
+ xdp_prog = READ_ONCE(rx_ring->xdp_prog);
+ if (!xdp_prog) {
+ rcu_read_unlock();
+ return ICE_XDP_PASS;
+ }
+
+ act = bpf_prog_run_xdp(xdp_prog, xdp);
+ xdp->handle += xdp->data - xdp->data_hard_start;
+ switch (act) {
+ case XDP_PASS:
+ break;
+ case XDP_TX:
+ xdp_ring = rx_ring->vsi->xdp_rings[rx_ring->q_index];
+ result = ice_xmit_xdp_buff(xdp, xdp_ring);
+ break;
+ case XDP_REDIRECT:
+ err = xdp_do_redirect(rx_ring->netdev, xdp, xdp_prog);
+ result = !err ? ICE_XDP_REDIR : ICE_XDP_CONSUMED;
+ break;
+ default:
+ bpf_warn_invalid_xdp_action(act);
+ /* fallthrough -- not supported action */
+ case XDP_ABORTED:
+ trace_xdp_exception(rx_ring->netdev, xdp_prog, act);
+ /* fallthrough -- handle aborts by dropping frame */
+ case XDP_DROP:
+ result = ICE_XDP_CONSUMED;
+ break;
+ }
+
+ rcu_read_unlock();
+ return result;
+}
+
+/**
+ * ice_clean_rx_irq_zc - consumes packets from the hardware ring
+ * @rx_ring: AF_XDP Rx ring
+ * @budget: NAPI budget
+ *
+ * Returns number of processed packets on success, remaining budget on failure.
+ */
+int ice_clean_rx_irq_zc(struct ice_ring *rx_ring, int budget)
+{
+ unsigned int total_rx_bytes = 0, total_rx_packets = 0;
+ u16 cleaned_count = ICE_DESC_UNUSED(rx_ring);
+ unsigned int xdp_xmit = 0;
+ struct xdp_buff xdp;
+ bool failure = 0;
+
+ xdp.rxq = &rx_ring->xdp_rxq;
+
+ while (likely(total_rx_packets < (unsigned int)budget)) {
+ union ice_32b_rx_flex_desc *rx_desc;
+ unsigned int size, xdp_res = 0;
+ struct ice_rx_buf *rx_buf;
+ struct sk_buff *skb;
+ u16 stat_err_bits;
+ u16 vlan_tag = 0;
+ u8 rx_ptype;
+
+ if (cleaned_count >= ICE_RX_BUF_WRITE) {
+ failure |= ice_alloc_rx_bufs_fast_zc(rx_ring,
+ cleaned_count);
+ cleaned_count = 0;
+ }
+
+ rx_desc = ICE_RX_DESC(rx_ring, rx_ring->next_to_clean);
+
+ stat_err_bits = BIT(ICE_RX_FLEX_DESC_STATUS0_DD_S);
+ if (!ice_test_staterr(rx_desc, stat_err_bits))
+ break;
+
+ /* This memory barrier is needed to keep us from reading
+ * any other fields out of the rx_desc until we have
+ * verified the descriptor has been written back.
+ */
+ dma_rmb();
+
+ size = le16_to_cpu(rx_desc->wb.pkt_len) &
+ ICE_RX_FLX_DESC_PKT_LEN_M;
+ if (!size)
+ break;
+
+ rx_buf = ice_get_rx_buf_zc(rx_ring, size);
+ if (!rx_buf->addr)
+ break;
+
+ xdp.data = rx_buf->addr;
+ xdp.data_meta = xdp.data;
+ xdp.data_hard_start = xdp.data - XDP_PACKET_HEADROOM;
+ xdp.data_end = xdp.data + size;
+ xdp.handle = rx_buf->handle;
+
+ xdp_res = ice_run_xdp_zc(rx_ring, &xdp);
+ if (xdp_res) {
+ if (xdp_res & (ICE_XDP_TX | ICE_XDP_REDIR)) {
+ xdp_xmit |= xdp_res;
+ rx_buf->addr = NULL;
+ } else {
+ ice_reuse_rx_buf_zc(rx_ring, rx_buf);
+ }
+
+ total_rx_bytes += size;
+ total_rx_packets++;
+ cleaned_count++;
+
+ ice_bump_ntc(rx_ring);
+ continue;
+ }
+
+ /* XDP_PASS path */
+ skb = ice_construct_skb_zc(rx_ring, rx_buf, &xdp);
+ if (!skb) {
+ rx_ring->rx_stats.alloc_buf_failed++;
+ break;
+ }
+
+ cleaned_count++;
+ ice_bump_ntc(rx_ring);
+
+ if (eth_skb_pad(skb)) {
+ skb = NULL;
+ continue;
+ }
+
+ total_rx_bytes += skb->len;
+ total_rx_packets++;
+
+ stat_err_bits = BIT(ICE_RX_FLEX_DESC_STATUS0_L2TAG1P_S);
+ if (ice_test_staterr(rx_desc, stat_err_bits))
+ vlan_tag = le16_to_cpu(rx_desc->wb.l2tag1);
+
+ rx_ptype = le16_to_cpu(rx_desc->wb.ptype_flex_flags0) &
+ ICE_RX_FLEX_DESC_PTYPE_M;
+
+ ice_process_skb_fields(rx_ring, rx_desc, skb, rx_ptype);
+ ice_receive_skb(rx_ring, skb, vlan_tag);
+ }
+
+ ice_finalize_xdp_rx(rx_ring, xdp_xmit);
+ ice_update_rx_ring_stats(rx_ring, total_rx_packets, total_rx_bytes);
+
+ return failure ? budget : (int)total_rx_packets;
+}
+
+/**
+ * ice_xmit_zc - Completes AF_XDP entries, and cleans XDP entries
+ * @xdp_ring: XDP Tx ring
+ * @budget: max number of frames to xmit
+ *
+ * Returns true if cleanup/transmission is done.
+ */
+static bool ice_xmit_zc(struct ice_ring *xdp_ring, int budget)
+{
+ struct ice_tx_desc *tx_desc = NULL;
+ bool work_done = true;
+ struct xdp_desc desc;
+ dma_addr_t dma;
+
+ while (likely(budget-- > 0)) {
+ struct ice_tx_buf *tx_buf;
+
+ if (unlikely(!ICE_DESC_UNUSED(xdp_ring))) {
+ xdp_ring->tx_stats.tx_busy++;
+ work_done = false;
+ break;
+ }
+
+ tx_buf = &xdp_ring->tx_buf[xdp_ring->next_to_use];
+
+ if (!xsk_umem_consume_tx(xdp_ring->xsk_umem, &desc))
+ break;
+
+ dma = xdp_umem_get_dma(xdp_ring->xsk_umem, desc.addr);
+
+ dma_sync_single_for_device(xdp_ring->dev, dma, desc.len,
+ DMA_BIDIRECTIONAL);
+
+ tx_buf->bytecount = desc.len;
+
+ tx_desc = ICE_TX_DESC(xdp_ring, xdp_ring->next_to_use);
+ tx_desc->buf_addr = cpu_to_le64(dma);
+ tx_desc->cmd_type_offset_bsz = build_ctob(ICE_TXD_LAST_DESC_CMD,
+ 0, desc.len, 0);
+
+ xdp_ring->next_to_use++;
+ if (xdp_ring->next_to_use == xdp_ring->count)
+ xdp_ring->next_to_use = 0;
+ }
+
+ if (tx_desc) {
+ ice_xdp_ring_update_tail(xdp_ring);
+ xsk_umem_consume_tx_done(xdp_ring->xsk_umem);
+ }
+
+ return budget > 0 && work_done;
+}
+
+/**
+ * ice_clean_xdp_tx_buf - Free and unmap XDP Tx buffer
+ * @xdp_ring: XDP Tx ring
+ * @tx_buf: Tx buffer to clean
+ */
+static void
+ice_clean_xdp_tx_buf(struct ice_ring *xdp_ring, struct ice_tx_buf *tx_buf)
+{
+ xdp_return_frame((struct xdp_frame *)tx_buf->raw_buf);
+ dma_unmap_single(xdp_ring->dev, dma_unmap_addr(tx_buf, dma),
+ dma_unmap_len(tx_buf, len), DMA_TO_DEVICE);
+ dma_unmap_len_set(tx_buf, len, 0);
+}
+
+/**
+ * ice_clean_tx_irq_zc - Completes AF_XDP entries, and cleans XDP entries
+ * @xdp_ring: XDP Tx ring
+ * @budget: NAPI budget
+ *
+ * Returns true if cleanup/tranmission is done.
+ */
+bool ice_clean_tx_irq_zc(struct ice_ring *xdp_ring, int budget)
+{
+ int total_packets = 0, total_bytes = 0;
+ s16 ntc = xdp_ring->next_to_clean;
+ struct ice_tx_desc *tx_desc;
+ struct ice_tx_buf *tx_buf;
+ bool xmit_done = true;
+ u32 xsk_frames = 0;
+
+ tx_desc = ICE_TX_DESC(xdp_ring, ntc);
+ tx_buf = &xdp_ring->tx_buf[ntc];
+ ntc -= xdp_ring->count;
+
+ do {
+ if (!(tx_desc->cmd_type_offset_bsz &
+ cpu_to_le64(ICE_TX_DESC_DTYPE_DESC_DONE)))
+ break;
+
+ total_bytes += tx_buf->bytecount;
+ total_packets++;
+
+ if (tx_buf->raw_buf) {
+ ice_clean_xdp_tx_buf(xdp_ring, tx_buf);
+ tx_buf->raw_buf = NULL;
+ } else {
+ xsk_frames++;
+ }
+
+ tx_desc->cmd_type_offset_bsz = 0;
+ tx_buf++;
+ tx_desc++;
+ ntc++;
+
+ if (unlikely(!ntc)) {
+ ntc -= xdp_ring->count;
+ tx_buf = xdp_ring->tx_buf;
+ tx_desc = ICE_TX_DESC(xdp_ring, 0);
+ }
+
+ prefetch(tx_desc);
+
+ } while (likely(--budget));
+
+ ntc += xdp_ring->count;
+ xdp_ring->next_to_clean = ntc;
+
+ if (xsk_frames)
+ xsk_umem_complete_tx(xdp_ring->xsk_umem, xsk_frames);
+
+ ice_update_tx_ring_stats(xdp_ring, total_packets, total_bytes);
+ xmit_done = ice_xmit_zc(xdp_ring, ICE_DFLT_IRQ_WORK);
+
+ return budget > 0 && xmit_done;
+}
+
+/**
+ * ice_xsk_wakeup - Implements ndo_xsk_wakeup
+ * @netdev: net_device
+ * @queue_id: queue to wake up
+ * @flags: ignored in our case, since we have Rx and Tx in the same NAPI
+ *
+ * Returns negative on error, zero otherwise.
+ */
+int
+ice_xsk_wakeup(struct net_device *netdev, u32 queue_id,
+ u32 __always_unused flags)
+{
+ struct ice_netdev_priv *np = netdev_priv(netdev);
+ struct ice_q_vector *q_vector;
+ struct ice_vsi *vsi = np->vsi;
+ struct ice_ring *ring;
+
+ if (test_bit(__ICE_DOWN, vsi->state))
+ return -ENETDOWN;
+
+ if (!ice_is_xdp_ena_vsi(vsi))
+ return -ENXIO;
+
+ if (queue_id >= vsi->num_txq)
+ return -ENXIO;
+
+ if (!vsi->xdp_rings[queue_id]->xsk_umem)
+ return -ENXIO;
+
+ ring = vsi->xdp_rings[queue_id];
+
+ /* The idea here is that if NAPI is running, mark a miss, so
+ * it will run again. If not, trigger an interrupt and
+ * schedule the NAPI from interrupt context. If NAPI would be
+ * scheduled here, the interrupt affinity would not be
+ * honored.
+ */
+ q_vector = ring->q_vector;
+ if (!napi_if_scheduled_mark_missed(&q_vector->napi))
+ ice_trigger_sw_intr(&vsi->back->hw, q_vector);
+
+ return 0;
+}
+
+/**
+ * ice_xsk_any_rx_ring_ena - Checks if Rx rings have AF_XDP UMEM attached
+ * @vsi: VSI to be checked
+ *
+ * Returns true if any of the Rx rings has an AF_XDP UMEM attached
+ */
+bool ice_xsk_any_rx_ring_ena(struct ice_vsi *vsi)
+{
+ int i;
+
+ if (!vsi->xsk_umems)
+ return false;
+
+ for (i = 0; i < vsi->num_xsk_umems; i++) {
+ if (vsi->xsk_umems[i])
+ return true;
+ }
+
+ return false;
+}
+
+/**
+ * ice_xsk_clean_rx_ring - clean UMEM queues connected to a given Rx ring
+ * @rx_ring: ring to be cleaned
+ */
+void ice_xsk_clean_rx_ring(struct ice_ring *rx_ring)
+{
+ u16 i;
+
+ for (i = 0; i < rx_ring->count; i++) {
+ struct ice_rx_buf *rx_buf = &rx_ring->rx_buf[i];
+
+ if (!rx_buf->addr)
+ continue;
+
+ xsk_umem_fq_reuse(rx_ring->xsk_umem, rx_buf->handle);
+ rx_buf->addr = NULL;
+ }
+}
+
+/**
+ * ice_xsk_clean_xdp_ring - Clean the XDP Tx ring and its UMEM queues
+ * @xdp_ring: XDP_Tx ring
+ */
+void ice_xsk_clean_xdp_ring(struct ice_ring *xdp_ring)
+{
+ u16 ntc = xdp_ring->next_to_clean, ntu = xdp_ring->next_to_use;
+ u32 xsk_frames = 0;
+
+ while (ntc != ntu) {
+ struct ice_tx_buf *tx_buf = &xdp_ring->tx_buf[ntc];
+
+ if (tx_buf->raw_buf)
+ ice_clean_xdp_tx_buf(xdp_ring, tx_buf);
+ else
+ xsk_frames++;
+
+ tx_buf->raw_buf = NULL;
+
+ ntc++;
+ if (ntc >= xdp_ring->count)
+ ntc = 0;
+ }
+
+ if (xsk_frames)
+ xsk_umem_complete_tx(xdp_ring->xsk_umem, xsk_frames);
+}
diff --git a/drivers/net/ethernet/intel/ice/ice_xsk.h b/drivers/net/ethernet/intel/ice/ice_xsk.h
new file mode 100644
index 000000000000..3479e1de98fe
--- /dev/null
+++ b/drivers/net/ethernet/intel/ice/ice_xsk.h
@@ -0,0 +1,72 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2019, Intel Corporation. */
+
+#ifndef _ICE_XSK_H_
+#define _ICE_XSK_H_
+#include "ice_txrx.h"
+#include "ice.h"
+
+struct ice_vsi;
+
+#ifdef CONFIG_XDP_SOCKETS
+int ice_xsk_umem_setup(struct ice_vsi *vsi, struct xdp_umem *umem, u16 qid);
+void ice_zca_free(struct zero_copy_allocator *zca, unsigned long handle);
+int ice_clean_rx_irq_zc(struct ice_ring *rx_ring, int budget);
+bool ice_clean_tx_irq_zc(struct ice_ring *xdp_ring, int budget);
+int ice_xsk_wakeup(struct net_device *netdev, u32 queue_id, u32 flags);
+bool ice_alloc_rx_bufs_slow_zc(struct ice_ring *rx_ring, u16 count);
+bool ice_xsk_any_rx_ring_ena(struct ice_vsi *vsi);
+void ice_xsk_clean_rx_ring(struct ice_ring *rx_ring);
+void ice_xsk_clean_xdp_ring(struct ice_ring *xdp_ring);
+#else
+static inline int
+ice_xsk_umem_setup(struct ice_vsi __always_unused *vsi,
+ struct xdp_umem __always_unused *umem,
+ u16 __always_unused qid)
+{
+ return -ENOTSUPP;
+}
+
+static inline void
+ice_zca_free(struct zero_copy_allocator __always_unused *zca,
+ unsigned long __always_unused handle)
+{
+}
+
+static inline int
+ice_clean_rx_irq_zc(struct ice_ring __always_unused *rx_ring,
+ int __always_unused budget)
+{
+ return 0;
+}
+
+static inline bool
+ice_clean_tx_irq_zc(struct ice_ring __always_unused *xdp_ring,
+ int __always_unused budget)
+{
+ return false;
+}
+
+static inline bool
+ice_alloc_rx_bufs_slow_zc(struct ice_ring __always_unused *rx_ring,
+ u16 __always_unused count)
+{
+ return false;
+}
+
+static inline bool ice_xsk_any_rx_ring_ena(struct ice_vsi __always_unused *vsi)
+{
+ return false;
+}
+
+static inline int
+ice_xsk_wakeup(struct net_device __always_unused *netdev,
+ u32 __always_unused queue_id, u32 __always_unused flags)
+{
+ return -ENOTSUPP;
+}
+
+#define ice_xsk_clean_rx_ring(rx_ring) do {} while (0)
+#define ice_xsk_clean_xdp_ring(xdp_ring) do {} while (0)
+#endif /* CONFIG_XDP_SOCKETS */
+#endif /* !_ICE_XSK_H_ */
diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.c b/drivers/net/ethernet/intel/igb/e1000_82575.c
index bafdcf70a353..8a6ef3514129 100644
--- a/drivers/net/ethernet/intel/igb/e1000_82575.c
+++ b/drivers/net/ethernet/intel/igb/e1000_82575.c
@@ -466,7 +466,7 @@ static s32 igb_init_mac_params_82575(struct e1000_hw *hw)
? igb_setup_copper_link_82575
: igb_setup_serdes_link_82575;
- if (mac->type == e1000_82580) {
+ if (mac->type == e1000_82580 || mac->type == e1000_i350) {
switch (hw->device_id) {
/* feature not supported on these id's */
case E1000_DEV_ID_DH89XXCC_SGMII:
@@ -638,7 +638,7 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw)
dev_spec->sgmii_active = true;
break;
}
- /* fall through for I2C based SGMII */
+ /* fall through - for I2C based SGMII */
case E1000_CTRL_EXT_LINK_MODE_PCIE_SERDES:
/* read media type from SFP EEPROM */
ret_val = igb_set_sfp_media_type_82575(hw);
diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.h b/drivers/net/ethernet/intel/igb/e1000_82575.h
index 6ad775b1a4c5..63ec253ac788 100644
--- a/drivers/net/ethernet/intel/igb/e1000_82575.h
+++ b/drivers/net/ethernet/intel/igb/e1000_82575.h
@@ -127,6 +127,7 @@ struct e1000_adv_tx_context_desc {
};
#define E1000_ADVTXD_MACLEN_SHIFT 9 /* Adv ctxt desc mac len shift */
+#define E1000_ADVTXD_TUCMD_L4T_UDP 0x00000000 /* L4 Packet TYPE of UDP */
#define E1000_ADVTXD_TUCMD_IPV4 0x00000400 /* IP Packet Type: 1=IPv4 */
#define E1000_ADVTXD_TUCMD_L4T_TCP 0x00000800 /* L4 Packet TYPE of TCP */
#define E1000_ADVTXD_TUCMD_L4T_SCTP 0x00001000 /* L4 packet TYPE of SCTP */
diff --git a/drivers/net/ethernet/intel/igb/e1000_regs.h b/drivers/net/ethernet/intel/igb/e1000_regs.h
index 0ad737d2f289..9cb49980ec2d 100644
--- a/drivers/net/ethernet/intel/igb/e1000_regs.h
+++ b/drivers/net/ethernet/intel/igb/e1000_regs.h
@@ -409,6 +409,8 @@ do { \
#define E1000_I210_TQAVCC(_n) (0x3004 + ((_n) * 0x40))
#define E1000_I210_TQAVHC(_n) (0x300C + ((_n) * 0x40))
+#define E1000_I210_RR2DCDELAY 0x5BF4
+
#define E1000_INVM_DATA_REG(_n) (0x12120 + 4*(_n))
#define E1000_INVM_SIZE 64 /* Number of INVM Data Registers */
diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c
index c645d9e648e0..3182b059bf55 100644
--- a/drivers/net/ethernet/intel/igb/igb_ethtool.c
+++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c
@@ -448,7 +448,7 @@ static void igb_set_msglevel(struct net_device *netdev, u32 data)
static int igb_get_regs_len(struct net_device *netdev)
{
-#define IGB_REGS_LEN 739
+#define IGB_REGS_LEN 740
return IGB_REGS_LEN * sizeof(u32);
}
@@ -675,41 +675,44 @@ static void igb_get_regs(struct net_device *netdev,
regs_buff[554] = adapter->stats.b2ogprc;
}
- if (hw->mac.type != e1000_82576)
- return;
- for (i = 0; i < 12; i++)
- regs_buff[555 + i] = rd32(E1000_SRRCTL(i + 4));
- for (i = 0; i < 4; i++)
- regs_buff[567 + i] = rd32(E1000_PSRTYPE(i + 4));
- for (i = 0; i < 12; i++)
- regs_buff[571 + i] = rd32(E1000_RDBAL(i + 4));
- for (i = 0; i < 12; i++)
- regs_buff[583 + i] = rd32(E1000_RDBAH(i + 4));
- for (i = 0; i < 12; i++)
- regs_buff[595 + i] = rd32(E1000_RDLEN(i + 4));
- for (i = 0; i < 12; i++)
- regs_buff[607 + i] = rd32(E1000_RDH(i + 4));
- for (i = 0; i < 12; i++)
- regs_buff[619 + i] = rd32(E1000_RDT(i + 4));
- for (i = 0; i < 12; i++)
- regs_buff[631 + i] = rd32(E1000_RXDCTL(i + 4));
-
- for (i = 0; i < 12; i++)
- regs_buff[643 + i] = rd32(E1000_TDBAL(i + 4));
- for (i = 0; i < 12; i++)
- regs_buff[655 + i] = rd32(E1000_TDBAH(i + 4));
- for (i = 0; i < 12; i++)
- regs_buff[667 + i] = rd32(E1000_TDLEN(i + 4));
- for (i = 0; i < 12; i++)
- regs_buff[679 + i] = rd32(E1000_TDH(i + 4));
- for (i = 0; i < 12; i++)
- regs_buff[691 + i] = rd32(E1000_TDT(i + 4));
- for (i = 0; i < 12; i++)
- regs_buff[703 + i] = rd32(E1000_TXDCTL(i + 4));
- for (i = 0; i < 12; i++)
- regs_buff[715 + i] = rd32(E1000_TDWBAL(i + 4));
- for (i = 0; i < 12; i++)
- regs_buff[727 + i] = rd32(E1000_TDWBAH(i + 4));
+ if (hw->mac.type == e1000_82576) {
+ for (i = 0; i < 12; i++)
+ regs_buff[555 + i] = rd32(E1000_SRRCTL(i + 4));
+ for (i = 0; i < 4; i++)
+ regs_buff[567 + i] = rd32(E1000_PSRTYPE(i + 4));
+ for (i = 0; i < 12; i++)
+ regs_buff[571 + i] = rd32(E1000_RDBAL(i + 4));
+ for (i = 0; i < 12; i++)
+ regs_buff[583 + i] = rd32(E1000_RDBAH(i + 4));
+ for (i = 0; i < 12; i++)
+ regs_buff[595 + i] = rd32(E1000_RDLEN(i + 4));
+ for (i = 0; i < 12; i++)
+ regs_buff[607 + i] = rd32(E1000_RDH(i + 4));
+ for (i = 0; i < 12; i++)
+ regs_buff[619 + i] = rd32(E1000_RDT(i + 4));
+ for (i = 0; i < 12; i++)
+ regs_buff[631 + i] = rd32(E1000_RXDCTL(i + 4));
+
+ for (i = 0; i < 12; i++)
+ regs_buff[643 + i] = rd32(E1000_TDBAL(i + 4));
+ for (i = 0; i < 12; i++)
+ regs_buff[655 + i] = rd32(E1000_TDBAH(i + 4));
+ for (i = 0; i < 12; i++)
+ regs_buff[667 + i] = rd32(E1000_TDLEN(i + 4));
+ for (i = 0; i < 12; i++)
+ regs_buff[679 + i] = rd32(E1000_TDH(i + 4));
+ for (i = 0; i < 12; i++)
+ regs_buff[691 + i] = rd32(E1000_TDT(i + 4));
+ for (i = 0; i < 12; i++)
+ regs_buff[703 + i] = rd32(E1000_TXDCTL(i + 4));
+ for (i = 0; i < 12; i++)
+ regs_buff[715 + i] = rd32(E1000_TDWBAL(i + 4));
+ for (i = 0; i < 12; i++)
+ regs_buff[727 + i] = rd32(E1000_TDWBAH(i + 4));
+ }
+
+ if (hw->mac.type == e1000_i210 || hw->mac.type == e1000_i211)
+ regs_buff[739] = rd32(E1000_I210_RR2DCDELAY);
}
static int igb_get_eeprom_len(struct net_device *netdev)
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index 9b8a4bb25327..98346eb064d5 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -753,6 +753,8 @@ u32 igb_rd32(struct e1000_hw *hw, u32 reg)
struct net_device *netdev = igb->netdev;
hw->hw_addr = NULL;
netdev_err(netdev, "PCIe link lost\n");
+ WARN(pci_device_is_present(igb->pdev),
+ "igb: Failed to read reg 0x%x!\n", reg);
}
return value;
@@ -2063,7 +2065,8 @@ static void igb_check_swap_media(struct igb_adapter *adapter)
if ((hw->phy.media_type == e1000_media_type_copper) &&
(!(connsw & E1000_CONNSW_AUTOSENSE_EN))) {
swap_now = true;
- } else if (!(connsw & E1000_CONNSW_SERDESD)) {
+ } else if ((hw->phy.media_type != e1000_media_type_copper) &&
+ !(connsw & E1000_CONNSW_SERDESD)) {
/* copper signal takes time to appear */
if (adapter->copper_tries < 4) {
adapter->copper_tries++;
@@ -2369,7 +2372,7 @@ void igb_reset(struct igb_adapter *adapter)
adapter->ei.get_invariants(hw);
adapter->flags &= ~IGB_FLAG_MEDIA_RESET;
}
- if ((mac->type == e1000_82575) &&
+ if ((mac->type == e1000_82575 || mac->type == e1000_i350) &&
(adapter->flags & IGB_FLAG_MAS_ENABLE)) {
igb_enable_mas(adapter);
}
@@ -2515,6 +2518,7 @@ igb_features_check(struct sk_buff *skb, struct net_device *dev,
if (unlikely(mac_hdr_len > IGB_MAX_MAC_HDR_LEN))
return features & ~(NETIF_F_HW_CSUM |
NETIF_F_SCTP_CRC |
+ NETIF_F_GSO_UDP_L4 |
NETIF_F_HW_VLAN_CTAG_TX |
NETIF_F_TSO |
NETIF_F_TSO6);
@@ -2523,6 +2527,7 @@ igb_features_check(struct sk_buff *skb, struct net_device *dev,
if (unlikely(network_hdr_len > IGB_MAX_NETWORK_HDR_LEN))
return features & ~(NETIF_F_HW_CSUM |
NETIF_F_SCTP_CRC |
+ NETIF_F_GSO_UDP_L4 |
NETIF_F_TSO |
NETIF_F_TSO6);
@@ -2577,11 +2582,11 @@ static int igb_offload_cbs(struct igb_adapter *adapter,
#define VLAN_PRIO_FULL_MASK (0x07)
static int igb_parse_cls_flower(struct igb_adapter *adapter,
- struct tc_cls_flower_offload *f,
+ struct flow_cls_offload *f,
int traffic_class,
struct igb_nfc_filter *input)
{
- struct flow_rule *rule = tc_cls_flower_offload_flow_rule(f);
+ struct flow_rule *rule = flow_cls_offload_flow_rule(f);
struct flow_dissector *dissector = rule->match.dissector;
struct netlink_ext_ack *extack = f->common.extack;
@@ -2659,7 +2664,7 @@ static int igb_parse_cls_flower(struct igb_adapter *adapter,
}
static int igb_configure_clsflower(struct igb_adapter *adapter,
- struct tc_cls_flower_offload *cls_flower)
+ struct flow_cls_offload *cls_flower)
{
struct netlink_ext_ack *extack = cls_flower->common.extack;
struct igb_nfc_filter *filter, *f;
@@ -2721,7 +2726,7 @@ err_parse:
}
static int igb_delete_clsflower(struct igb_adapter *adapter,
- struct tc_cls_flower_offload *cls_flower)
+ struct flow_cls_offload *cls_flower)
{
struct igb_nfc_filter *filter;
int err;
@@ -2751,14 +2756,14 @@ out:
}
static int igb_setup_tc_cls_flower(struct igb_adapter *adapter,
- struct tc_cls_flower_offload *cls_flower)
+ struct flow_cls_offload *cls_flower)
{
switch (cls_flower->command) {
- case TC_CLSFLOWER_REPLACE:
+ case FLOW_CLS_REPLACE:
return igb_configure_clsflower(adapter, cls_flower);
- case TC_CLSFLOWER_DESTROY:
+ case FLOW_CLS_DESTROY:
return igb_delete_clsflower(adapter, cls_flower);
- case TC_CLSFLOWER_STATS:
+ case FLOW_CLS_STATS:
return -EOPNOTSUPP;
default:
return -EOPNOTSUPP;
@@ -2782,25 +2787,6 @@ static int igb_setup_tc_block_cb(enum tc_setup_type type, void *type_data,
}
}
-static int igb_setup_tc_block(struct igb_adapter *adapter,
- struct tc_block_offload *f)
-{
- if (f->binder_type != TCF_BLOCK_BINDER_TYPE_CLSACT_INGRESS)
- return -EOPNOTSUPP;
-
- switch (f->command) {
- case TC_BLOCK_BIND:
- return tcf_block_cb_register(f->block, igb_setup_tc_block_cb,
- adapter, adapter, f->extack);
- case TC_BLOCK_UNBIND:
- tcf_block_cb_unregister(f->block, igb_setup_tc_block_cb,
- adapter);
- return 0;
- default:
- return -EOPNOTSUPP;
- }
-}
-
static int igb_offload_txtime(struct igb_adapter *adapter,
struct tc_etf_qopt_offload *qopt)
{
@@ -2824,6 +2810,8 @@ static int igb_offload_txtime(struct igb_adapter *adapter,
return 0;
}
+static LIST_HEAD(igb_block_cb_list);
+
static int igb_setup_tc(struct net_device *dev, enum tc_setup_type type,
void *type_data)
{
@@ -2833,7 +2821,11 @@ static int igb_setup_tc(struct net_device *dev, enum tc_setup_type type,
case TC_SETUP_QDISC_CBS:
return igb_offload_cbs(adapter, type_data);
case TC_SETUP_BLOCK:
- return igb_setup_tc_block(adapter, type_data);
+ return flow_block_cb_setup_simple(type_data,
+ &igb_block_cb_list,
+ igb_setup_tc_block_cb,
+ adapter, adapter, true);
+
case TC_SETUP_QDISC_ETF:
return igb_offload_txtime(adapter, type_data);
@@ -3132,7 +3124,7 @@ static int igb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
NETIF_F_HW_CSUM;
if (hw->mac.type >= e1000_82576)
- netdev->features |= NETIF_F_SCTP_CRC;
+ netdev->features |= NETIF_F_SCTP_CRC | NETIF_F_GSO_UDP_L4;
if (hw->mac.type >= e1000_i350)
netdev->features |= NETIF_F_HW_TC;
@@ -4743,8 +4735,7 @@ static void igb_clean_rx_ring(struct igb_ring *rx_ring)
{
u16 i = rx_ring->next_to_clean;
- if (rx_ring->skb)
- dev_kfree_skb(rx_ring->skb);
+ dev_kfree_skb(rx_ring->skb);
rx_ring->skb = NULL;
/* Free all the Rx ring sk_buffs */
@@ -5686,7 +5677,8 @@ static void igb_tx_ctxtdesc(struct igb_ring *tx_ring,
* should have been handled by the upper layers.
*/
if (tx_ring->launchtime_enable) {
- ts = ns_to_timespec64(first->skb->tstamp);
+ ts = ktime_to_timespec64(first->skb->tstamp);
+ first->skb->tstamp = ktime_set(0, 0);
context_desc->seqnum_seed = cpu_to_le32(ts.tv_nsec / 32);
} else {
context_desc->seqnum_seed = 0;
@@ -5706,6 +5698,7 @@ static int igb_tso(struct igb_ring *tx_ring,
} ip;
union {
struct tcphdr *tcp;
+ struct udphdr *udp;
unsigned char *hdr;
} l4;
u32 paylen, l4_offset;
@@ -5725,7 +5718,8 @@ static int igb_tso(struct igb_ring *tx_ring,
l4.hdr = skb_checksum_start(skb);
/* ADV DTYP TUCMD MKRLOC/ISCSIHEDLEN */
- type_tucmd = E1000_ADVTXD_TUCMD_L4T_TCP;
+ type_tucmd = (skb_shinfo(skb)->gso_type & SKB_GSO_UDP_L4) ?
+ E1000_ADVTXD_TUCMD_L4T_UDP : E1000_ADVTXD_TUCMD_L4T_TCP;
/* initialize outer IP header fields */
if (ip.v4->version == 4) {
@@ -5753,12 +5747,19 @@ static int igb_tso(struct igb_ring *tx_ring,
/* determine offset of inner transport header */
l4_offset = l4.hdr - skb->data;
- /* compute length of segmentation header */
- *hdr_len = (l4.tcp->doff * 4) + l4_offset;
-
/* remove payload length from inner checksum */
paylen = skb->len - l4_offset;
- csum_replace_by_diff(&l4.tcp->check, htonl(paylen));
+ if (type_tucmd & E1000_ADVTXD_TUCMD_L4T_TCP) {
+ /* compute length of segmentation header */
+ *hdr_len = (l4.tcp->doff * 4) + l4_offset;
+ csum_replace_by_diff(&l4.tcp->check,
+ (__force __wsum)htonl(paylen));
+ } else {
+ /* compute length of segmentation header */
+ *hdr_len = sizeof(*l4.udp) + l4_offset;
+ csum_replace_by_diff(&l4.udp->check,
+ (__force __wsum)htonl(paylen));
+ }
/* update gso size and bytecount with header size */
first->gso_segs = skb_shinfo(skb)->gso_segs;
@@ -5929,7 +5930,7 @@ static int igb_tx_map(struct igb_ring *tx_ring,
struct sk_buff *skb = first->skb;
struct igb_tx_buffer *tx_buffer;
union e1000_adv_tx_desc *tx_desc;
- struct skb_frag_struct *frag;
+ skb_frag_t *frag;
dma_addr_t dma;
unsigned int data_len, size;
u32 tx_flags = first->tx_flags;
@@ -6031,11 +6032,6 @@ static int igb_tx_map(struct igb_ring *tx_ring,
if (netif_xmit_stopped(txring_txq(tx_ring)) || !netdev_xmit_more()) {
writel(i, tx_ring->tail);
-
- /* we need this if more than one processor can write to our tail
- * at a time, it synchronizes IO on IA64/Altix systems
- */
- mmiowb();
}
return 0;
@@ -6090,7 +6086,8 @@ netdev_tx_t igb_xmit_frame_ring(struct sk_buff *skb,
* otherwise try next time
*/
for (f = 0; f < skb_shinfo(skb)->nr_frags; f++)
- count += TXD_USE_COUNT(skb_shinfo(skb)->frags[f].size);
+ count += TXD_USE_COUNT(skb_frag_size(
+ &skb_shinfo(skb)->frags[f]));
if (igb_maybe_stop_tx(tx_ring, count + 3)) {
/* this is a hard error */
@@ -6239,7 +6236,6 @@ static void igb_get_stats64(struct net_device *netdev,
static int igb_change_mtu(struct net_device *netdev, int new_mtu)
{
struct igb_adapter *adapter = netdev_priv(netdev);
- struct pci_dev *pdev = adapter->pdev;
int max_frame = new_mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN;
/* adjust max frame to be at least the size of a standard frame */
@@ -6255,8 +6251,8 @@ static int igb_change_mtu(struct net_device *netdev, int new_mtu)
if (netif_running(netdev))
igb_down(adapter);
- dev_info(&pdev->dev, "changing MTU from %d to %d\n",
- netdev->mtu, new_mtu);
+ netdev_dbg(netdev, "changing MTU from %d to %d\n",
+ netdev->mtu, new_mtu);
netdev->mtu = new_mtu;
if (netif_running(netdev))
@@ -6700,7 +6696,7 @@ static int __igb_notify_dca(struct device *dev, void *data)
igb_setup_dca(adapter);
break;
}
- /* Fall Through since DCA is disabled. */
+ /* Fall Through - since DCA is disabled. */
case DCA_PROVIDER_REMOVE:
if (adapter->flags & IGB_FLAG_DCA_ENABLED) {
/* without this a class_device is left
@@ -8895,8 +8891,7 @@ static int __maybe_unused igb_resume(struct device *dev)
static int __maybe_unused igb_runtime_idle(struct device *dev)
{
- struct pci_dev *pdev = to_pci_dev(dev);
- struct net_device *netdev = pci_get_drvdata(pdev);
+ struct net_device *netdev = dev_get_drvdata(dev);
struct igb_adapter *adapter = netdev_priv(netdev);
if (!igb_has_link(adapter))
diff --git a/drivers/net/ethernet/intel/igbvf/netdev.c b/drivers/net/ethernet/intel/igbvf/netdev.c
index 4eab83faec62..6003dc3ff5fd 100644
--- a/drivers/net/ethernet/intel/igbvf/netdev.c
+++ b/drivers/net/ethernet/intel/igbvf/netdev.c
@@ -2174,7 +2174,7 @@ static inline int igbvf_tx_map_adv(struct igbvf_adapter *adapter,
goto dma_error;
for (f = 0; f < skb_shinfo(skb)->nr_frags; f++) {
- const struct skb_frag_struct *frag;
+ const skb_frag_t *frag;
count++;
i++;
@@ -2279,10 +2279,6 @@ static inline void igbvf_tx_queue_adv(struct igbvf_adapter *adapter,
tx_ring->buffer_info[first].next_to_watch = tx_desc;
tx_ring->next_to_use = i;
writel(i, adapter->hw.hw_addr + tx_ring->tail);
- /* we need this if more than one processor can write to our tail
- * at a time, it synchronizes IO on IA64/Altix systems
- */
- mmiowb();
}
static netdev_tx_t igbvf_xmit_frame_ring_adv(struct sk_buff *skb,
@@ -2441,8 +2437,8 @@ static int igbvf_change_mtu(struct net_device *netdev, int new_mtu)
adapter->rx_buffer_len = ETH_FRAME_LEN + VLAN_HLEN +
ETH_FCS_LEN;
- dev_info(&adapter->pdev->dev, "changing MTU from %d to %d\n",
- netdev->mtu, new_mtu);
+ netdev_dbg(netdev, "changing MTU from %d to %d\n",
+ netdev->mtu, new_mtu);
netdev->mtu = new_mtu;
if (netif_running(netdev))
diff --git a/drivers/net/ethernet/intel/igc/igc.h b/drivers/net/ethernet/intel/igc/igc.h
index 0f5534ce27b0..0868677d43ed 100644
--- a/drivers/net/ethernet/intel/igc/igc.h
+++ b/drivers/net/ethernet/intel/igc/igc.h
@@ -135,6 +135,9 @@ extern char igc_driver_version[];
/* How many Rx Buffers do we bundle into one write to the hardware ? */
#define IGC_RX_BUFFER_WRITE 16 /* Must be power of 2 */
+/* VLAN info */
+#define IGC_TX_FLAGS_VLAN_MASK 0xffff0000
+
/* igc_test_staterr - tests bits within Rx descriptor status and error fields */
static inline __le32 igc_test_staterr(union igc_adv_rx_desc *rx_desc,
const u32 stat_err_bits)
@@ -254,6 +257,7 @@ struct igc_ring {
u16 count; /* number of desc. in the ring */
u8 queue_index; /* logical index of the ring*/
u8 reg_idx; /* physical index of the ring */
+ bool launchtime_enable; /* true if LaunchTime is enabled */
/* everything past this point are written often */
u16 next_to_clean;
@@ -407,7 +411,6 @@ struct igc_adapter {
u32 tx_hwtstamp_timeouts;
u32 tx_hwtstamp_skipped;
u32 rx_hwtstamp_cleared;
- u32 *shadow_vfta;
u32 rss_queues;
u32 rss_indir_tbl_init;
diff --git a/drivers/net/ethernet/intel/igc/igc_base.c b/drivers/net/ethernet/intel/igc/igc_base.c
index 51a8b8769c67..db289bcce21d 100644
--- a/drivers/net/ethernet/intel/igc/igc_base.c
+++ b/drivers/net/ethernet/intel/igc/igc_base.c
@@ -10,50 +10,6 @@
#include "igc.h"
/**
- * igc_set_pcie_completion_timeout - set pci-e completion timeout
- * @hw: pointer to the HW structure
- */
-static s32 igc_set_pcie_completion_timeout(struct igc_hw *hw)
-{
- u32 gcr = rd32(IGC_GCR);
- u16 pcie_devctl2;
- s32 ret_val = 0;
-
- /* only take action if timeout value is defaulted to 0 */
- if (gcr & IGC_GCR_CMPL_TMOUT_MASK)
- goto out;
-
- /* if capabilities version is type 1 we can write the
- * timeout of 10ms to 200ms through the GCR register
- */
- if (!(gcr & IGC_GCR_CAP_VER2)) {
- gcr |= IGC_GCR_CMPL_TMOUT_10ms;
- goto out;
- }
-
- /* for version 2 capabilities we need to write the config space
- * directly in order to set the completion timeout value for
- * 16ms to 55ms
- */
- ret_val = igc_read_pcie_cap_reg(hw, PCIE_DEVICE_CONTROL2,
- &pcie_devctl2);
- if (ret_val)
- goto out;
-
- pcie_devctl2 |= PCIE_DEVICE_CONTROL2_16ms;
-
- ret_val = igc_write_pcie_cap_reg(hw, PCIE_DEVICE_CONTROL2,
- &pcie_devctl2);
-out:
- /* disable completion timeout resend */
- gcr &= ~IGC_GCR_CMPL_TMOUT_RESEND;
-
- wr32(IGC_GCR, gcr);
-
- return ret_val;
-}
-
-/**
* igc_reset_hw_base - Reset hardware
* @hw: pointer to the HW structure
*
@@ -72,11 +28,6 @@ static s32 igc_reset_hw_base(struct igc_hw *hw)
if (ret_val)
hw_dbg("PCI-E Master disable polling has failed.\n");
- /* set the completion timeout for interface */
- ret_val = igc_set_pcie_completion_timeout(hw);
- if (ret_val)
- hw_dbg("PCI-E Set completion timeout has failed.\n");
-
hw_dbg("Masking off all interrupts\n");
wr32(IGC_IMC, 0xffffffff);
@@ -89,7 +40,7 @@ static s32 igc_reset_hw_base(struct igc_hw *hw)
ctrl = rd32(IGC_CTRL);
hw_dbg("Issuing a global reset to MAC\n");
- wr32(IGC_CTRL, ctrl | IGC_CTRL_RST);
+ wr32(IGC_CTRL, ctrl | IGC_CTRL_DEV_RST);
ret_val = igc_get_auto_rd_done(hw);
if (ret_val) {
@@ -258,6 +209,9 @@ static s32 igc_get_invariants_base(struct igc_hw *hw)
switch (hw->device_id) {
case IGC_DEV_ID_I225_LM:
case IGC_DEV_ID_I225_V:
+ case IGC_DEV_ID_I225_I:
+ case IGC_DEV_ID_I220_V:
+ case IGC_DEV_ID_I225_K:
mac->type = igc_i225;
break;
default:
diff --git a/drivers/net/ethernet/intel/igc/igc_base.h b/drivers/net/ethernet/intel/igc/igc_base.h
index 58d1109d7f3f..ea627ce52525 100644
--- a/drivers/net/ethernet/intel/igc/igc_base.h
+++ b/drivers/net/ethernet/intel/igc/igc_base.h
@@ -22,6 +22,14 @@ union igc_adv_tx_desc {
} wb;
};
+/* Context descriptors */
+struct igc_adv_tx_context_desc {
+ __le32 vlan_macip_lens;
+ __le32 launch_time;
+ __le32 type_tucmd_mlhl;
+ __le32 mss_l4len_idx;
+};
+
/* Adv Transmit Descriptor Config Masks */
#define IGC_ADVTXD_MAC_TSTAMP 0x00080000 /* IEEE1588 Timestamp packet */
#define IGC_ADVTXD_DTYP_CTXT 0x00200000 /* Advanced Context Descriptor */
diff --git a/drivers/net/ethernet/intel/igc/igc_defines.h b/drivers/net/ethernet/intel/igc/igc_defines.h
index a9a30268de59..f3788f0b95b4 100644
--- a/drivers/net/ethernet/intel/igc/igc_defines.h
+++ b/drivers/net/ethernet/intel/igc/igc_defines.h
@@ -5,15 +5,11 @@
#define _IGC_DEFINES_H_
/* Number of Transmit and Receive Descriptors must be a multiple of 8 */
-#define REQ_TX_DESCRIPTOR_MULTIPLE 8
-#define REQ_RX_DESCRIPTOR_MULTIPLE 8
+#define REQ_TX_DESCRIPTOR_MULTIPLE 8
+#define REQ_RX_DESCRIPTOR_MULTIPLE 8
#define IGC_CTRL_EXT_DRV_LOAD 0x10000000 /* Drv loaded bit for FW */
-/* PCI Bus Info */
-#define PCIE_DEVICE_CONTROL2 0x28
-#define PCIE_DEVICE_CONTROL2_16ms 0x0005
-
/* Physical Func Reset Done Indication */
#define IGC_CTRL_EXT_LINK_MODE_MASK 0x00C00000
@@ -29,12 +25,6 @@
/* Status of Master requests. */
#define IGC_STATUS_GIO_MASTER_ENABLE 0x00080000
-/* PCI Express Control */
-#define IGC_GCR_CMPL_TMOUT_MASK 0x0000F000
-#define IGC_GCR_CMPL_TMOUT_10ms 0x00001000
-#define IGC_GCR_CMPL_TMOUT_RESEND 0x00010000
-#define IGC_GCR_CAP_VER2 0x00040000
-
/* Receive Address
* Number of high/low register pairs in the RAR. The RAR (Receive Address
* Registers) holds the directed and multicast addresses that we monitor.
@@ -60,7 +50,7 @@
#define IGC_ERR_SWFW_SYNC 13
/* Device Control */
-#define IGC_CTRL_RST 0x04000000 /* Global reset */
+#define IGC_CTRL_DEV_RST 0x20000000 /* Device reset */
#define IGC_CTRL_PHY_RST 0x80000000 /* PHY Reset */
#define IGC_CTRL_SLU 0x00000040 /* Set link up (Force Link) */
@@ -72,6 +62,9 @@
#define IGC_CONNSW_AUTOSENSE_EN 0x1
+/* As per the EAS the maximum supported size is 9.5KB (9728 bytes) */
+#define MAX_JUMBO_FRAME_SIZE 0x2600
+
/* PBA constants */
#define IGC_PBA_34K 0x0022
@@ -264,9 +257,6 @@
#define IGC_TCTL_RTLC 0x01000000 /* Re-transmit on late collision */
#define IGC_TCTL_MULR 0x10000000 /* Multiple request support */
-#define IGC_CT_SHIFT 4
-#define IGC_COLLISION_THRESHOLD 15
-
/* Flow Control Constants */
#define FLOW_CONTROL_ADDRESS_LOW 0x00C28001
#define FLOW_CONTROL_ADDRESS_HIGH 0x00000100
@@ -292,7 +282,10 @@
#define IGC_RCTL_BAM 0x00008000 /* broadcast enable */
/* Receive Descriptor bit definitions */
-#define IGC_RXD_STAT_EOP 0x02 /* End of Packet */
+#define IGC_RXD_STAT_EOP 0x02 /* End of Packet */
+#define IGC_RXD_STAT_IXSM 0x04 /* Ignore checksum */
+#define IGC_RXD_STAT_UDPCS 0x10 /* UDP xsum calculated */
+#define IGC_RXD_STAT_TCPCS 0x20 /* TCP xsum calculated */
#define IGC_RXDEXT_STATERR_CE 0x01000000
#define IGC_RXDEXT_STATERR_SE 0x02000000
@@ -398,7 +391,7 @@
#define IGC_MDIC_ERROR 0x40000000
#define IGC_MDIC_DEST 0x80000000
-#define IGC_N0_QUEUE -1
+#define IGC_N0_QUEUE -1
#define IGC_MAX_MAC_HDR_LEN 127
#define IGC_MAX_NETWORK_HDR_LEN 511
@@ -407,4 +400,12 @@
#define IGC_VLAPQF_P_VALID(_n) (0x1 << (3 + (_n) * 4))
#define IGC_VLAPQF_QUEUE_MASK 0x03
+#define IGC_ADVTXD_MACLEN_SHIFT 9 /* Adv ctxt desc mac len shift */
+#define IGC_ADVTXD_TUCMD_IPV4 0x00000400 /* IP Packet Type:1=IPv4 */
+#define IGC_ADVTXD_TUCMD_L4T_TCP 0x00000800 /* L4 Packet Type of TCP */
+#define IGC_ADVTXD_TUCMD_L4T_SCTP 0x00001000 /* L4 packet TYPE of SCTP */
+
+/* Maximum size of the MTA register table in all supported adapters */
+#define MAX_MTA_REG 128
+
#endif /* _IGC_DEFINES_H_ */
diff --git a/drivers/net/ethernet/intel/igc/igc_hw.h b/drivers/net/ethernet/intel/igc/igc_hw.h
index 7c88b7bd4799..20f710645746 100644
--- a/drivers/net/ethernet/intel/igc/igc_hw.h
+++ b/drivers/net/ethernet/intel/igc/igc_hw.h
@@ -18,6 +18,9 @@
#define IGC_DEV_ID_I225_LM 0x15F2
#define IGC_DEV_ID_I225_V 0x15F3
+#define IGC_DEV_ID_I225_I 0x15F8
+#define IGC_DEV_ID_I220_V 0x15F7
+#define IGC_DEV_ID_I225_K 0x3100
#define IGC_FUNC_0 0
@@ -88,6 +91,7 @@ struct igc_mac_info {
u16 mta_reg_count;
u16 uta_reg_count;
+ u32 mta_shadow[MAX_MTA_REG];
u16 rar_entry_count;
u8 forced_speed_duplex;
@@ -114,11 +118,8 @@ struct igc_nvm_operations {
struct igc_phy_operations {
s32 (*acquire)(struct igc_hw *hw);
- s32 (*check_polarity)(struct igc_hw *hw);
s32 (*check_reset_block)(struct igc_hw *hw);
s32 (*force_speed_duplex)(struct igc_hw *hw);
- s32 (*get_cfg_done)(struct igc_hw *hw);
- s32 (*get_cable_length)(struct igc_hw *hw);
s32 (*get_phy_info)(struct igc_hw *hw);
s32 (*read_reg)(struct igc_hw *hw, u32 address, u16 *data);
void (*release)(struct igc_hw *hw);
@@ -154,16 +155,10 @@ struct igc_phy_info {
u16 autoneg_advertised;
u16 autoneg_mask;
- u16 cable_length;
- u16 max_cable_length;
- u16 min_cable_length;
- u16 pair_length[4];
u8 mdix;
- bool disable_polarity_correction;
bool is_mdix;
- bool polarity_correction;
bool reset_disable;
bool speed_downgraded;
bool autoneg_wait_to_complete;
@@ -193,12 +188,7 @@ struct igc_fc_info {
};
struct igc_dev_spec_base {
- bool global_device_reset;
- bool eee_disable;
bool clear_semaphore_once;
- bool module_plugged;
- u8 media_port;
- bool mas_capable;
};
struct igc_hw {
diff --git a/drivers/net/ethernet/intel/igc/igc_mac.c b/drivers/net/ethernet/intel/igc/igc_mac.c
index f7683d3ae47c..12aa6b5fcb5d 100644
--- a/drivers/net/ethernet/intel/igc/igc_mac.c
+++ b/drivers/net/ethernet/intel/igc/igc_mac.c
@@ -7,10 +7,6 @@
#include "igc_mac.h"
#include "igc_hw.h"
-/* forward declaration */
-static s32 igc_set_default_fc(struct igc_hw *hw);
-static s32 igc_set_fc_watermarks(struct igc_hw *hw);
-
/**
* igc_disable_pcie_master - Disables PCI-express master access
* @hw: pointer to the HW structure
@@ -76,6 +72,41 @@ void igc_init_rx_addrs(struct igc_hw *hw, u16 rar_count)
}
/**
+ * igc_set_fc_watermarks - Set flow control high/low watermarks
+ * @hw: pointer to the HW structure
+ *
+ * Sets the flow control high/low threshold (watermark) registers. If
+ * flow control XON frame transmission is enabled, then set XON frame
+ * transmission as well.
+ */
+static s32 igc_set_fc_watermarks(struct igc_hw *hw)
+{
+ u32 fcrtl = 0, fcrth = 0;
+
+ /* Set the flow control receive threshold registers. Normally,
+ * these registers will be set to a default threshold that may be
+ * adjusted later by the driver's runtime code. However, if the
+ * ability to transmit pause frames is not enabled, then these
+ * registers will be set to 0.
+ */
+ if (hw->fc.current_mode & igc_fc_tx_pause) {
+ /* We need to set up the Receive Threshold high and low water
+ * marks as well as (optionally) enabling the transmission of
+ * XON frames.
+ */
+ fcrtl = hw->fc.low_water;
+ if (hw->fc.send_xon)
+ fcrtl |= IGC_FCRTL_XONE;
+
+ fcrth = hw->fc.high_water;
+ }
+ wr32(IGC_FCRTL, fcrtl);
+ wr32(IGC_FCRTH, fcrth);
+
+ return 0;
+}
+
+/**
* igc_setup_link - Setup flow control and link settings
* @hw: pointer to the HW structure
*
@@ -96,13 +127,10 @@ s32 igc_setup_link(struct igc_hw *hw)
goto out;
/* If requested flow control is set to default, set flow control
- * based on the EEPROM flow control settings.
+ * to the both 'rx' and 'tx' pause frames.
*/
- if (hw->fc.requested_mode == igc_fc_default) {
- ret_val = igc_set_default_fc(hw);
- if (ret_val)
- goto out;
- }
+ if (hw->fc.requested_mode == igc_fc_default)
+ hw->fc.requested_mode = igc_fc_full;
/* We want to save off the original Flow Control configuration just
* in case we get disconnected and then reconnected into a different
@@ -136,19 +164,6 @@ out:
}
/**
- * igc_set_default_fc - Set flow control default values
- * @hw: pointer to the HW structure
- *
- * Read the EEPROM for the default values for flow control and store the
- * values.
- */
-static s32 igc_set_default_fc(struct igc_hw *hw)
-{
- hw->fc.requested_mode = igc_fc_full;
- return 0;
-}
-
-/**
* igc_force_mac_fc - Force the MAC's flow control settings
* @hw: pointer to the HW structure
*
@@ -212,41 +227,6 @@ out:
}
/**
- * igc_set_fc_watermarks - Set flow control high/low watermarks
- * @hw: pointer to the HW structure
- *
- * Sets the flow control high/low threshold (watermark) registers. If
- * flow control XON frame transmission is enabled, then set XON frame
- * transmission as well.
- */
-static s32 igc_set_fc_watermarks(struct igc_hw *hw)
-{
- u32 fcrtl = 0, fcrth = 0;
-
- /* Set the flow control receive threshold registers. Normally,
- * these registers will be set to a default threshold that may be
- * adjusted later by the driver's runtime code. However, if the
- * ability to transmit pause frames is not enabled, then these
- * registers will be set to 0.
- */
- if (hw->fc.current_mode & igc_fc_tx_pause) {
- /* We need to set up the Receive Threshold high and low water
- * marks as well as (optionally) enabling the transmission of
- * XON frames.
- */
- fcrtl = hw->fc.low_water;
- if (hw->fc.send_xon)
- fcrtl |= IGC_FCRTL_XONE;
-
- fcrth = hw->fc.high_water;
- }
- wr32(IGC_FCRTL, fcrtl);
- wr32(IGC_FCRTH, fcrth);
-
- return 0;
-}
-
-/**
* igc_clear_hw_cntrs_base - Clear base hardware counters
* @hw: pointer to the HW structure
*
@@ -804,3 +784,107 @@ bool igc_enable_mng_pass_thru(struct igc_hw *hw)
out:
return ret_val;
}
+
+/**
+ * igc_hash_mc_addr - Generate a multicast hash value
+ * @hw: pointer to the HW structure
+ * @mc_addr: pointer to a multicast address
+ *
+ * Generates a multicast address hash value which is used to determine
+ * the multicast filter table array address and new table value. See
+ * igc_mta_set()
+ **/
+static u32 igc_hash_mc_addr(struct igc_hw *hw, u8 *mc_addr)
+{
+ u32 hash_value, hash_mask;
+ u8 bit_shift = 0;
+
+ /* Register count multiplied by bits per register */
+ hash_mask = (hw->mac.mta_reg_count * 32) - 1;
+
+ /* For a mc_filter_type of 0, bit_shift is the number of left-shifts
+ * where 0xFF would still fall within the hash mask.
+ */
+ while (hash_mask >> bit_shift != 0xFF)
+ bit_shift++;
+
+ /* The portion of the address that is used for the hash table
+ * is determined by the mc_filter_type setting.
+ * The algorithm is such that there is a total of 8 bits of shifting.
+ * The bit_shift for a mc_filter_type of 0 represents the number of
+ * left-shifts where the MSB of mc_addr[5] would still fall within
+ * the hash_mask. Case 0 does this exactly. Since there are a total
+ * of 8 bits of shifting, then mc_addr[4] will shift right the
+ * remaining number of bits. Thus 8 - bit_shift. The rest of the
+ * cases are a variation of this algorithm...essentially raising the
+ * number of bits to shift mc_addr[5] left, while still keeping the
+ * 8-bit shifting total.
+ *
+ * For example, given the following Destination MAC Address and an
+ * MTA register count of 128 (thus a 4096-bit vector and 0xFFF mask),
+ * we can see that the bit_shift for case 0 is 4. These are the hash
+ * values resulting from each mc_filter_type...
+ * [0] [1] [2] [3] [4] [5]
+ * 01 AA 00 12 34 56
+ * LSB MSB
+ *
+ * case 0: hash_value = ((0x34 >> 4) | (0x56 << 4)) & 0xFFF = 0x563
+ * case 1: hash_value = ((0x34 >> 3) | (0x56 << 5)) & 0xFFF = 0xAC6
+ * case 2: hash_value = ((0x34 >> 2) | (0x56 << 6)) & 0xFFF = 0x163
+ * case 3: hash_value = ((0x34 >> 0) | (0x56 << 8)) & 0xFFF = 0x634
+ */
+ switch (hw->mac.mc_filter_type) {
+ default:
+ case 0:
+ break;
+ case 1:
+ bit_shift += 1;
+ break;
+ case 2:
+ bit_shift += 2;
+ break;
+ case 3:
+ bit_shift += 4;
+ break;
+ }
+
+ hash_value = hash_mask & (((mc_addr[4] >> (8 - bit_shift)) |
+ (((u16)mc_addr[5]) << bit_shift)));
+
+ return hash_value;
+}
+
+/**
+ * igc_update_mc_addr_list - Update Multicast addresses
+ * @hw: pointer to the HW structure
+ * @mc_addr_list: array of multicast addresses to program
+ * @mc_addr_count: number of multicast addresses to program
+ *
+ * Updates entire Multicast Table Array.
+ * The caller must have a packed mc_addr_list of multicast addresses.
+ **/
+void igc_update_mc_addr_list(struct igc_hw *hw,
+ u8 *mc_addr_list, u32 mc_addr_count)
+{
+ u32 hash_value, hash_bit, hash_reg;
+ int i;
+
+ /* clear mta_shadow */
+ memset(&hw->mac.mta_shadow, 0, sizeof(hw->mac.mta_shadow));
+
+ /* update mta_shadow from mc_addr_list */
+ for (i = 0; (u32)i < mc_addr_count; i++) {
+ hash_value = igc_hash_mc_addr(hw, mc_addr_list);
+
+ hash_reg = (hash_value >> 5) & (hw->mac.mta_reg_count - 1);
+ hash_bit = hash_value & 0x1F;
+
+ hw->mac.mta_shadow[hash_reg] |= BIT(hash_bit);
+ mc_addr_list += ETH_ALEN;
+ }
+
+ /* replace the entire MTA table */
+ for (i = hw->mac.mta_reg_count - 1; i >= 0; i--)
+ array_wr32(IGC_MTA, i, hw->mac.mta_shadow[i]);
+ wrfl();
+}
diff --git a/drivers/net/ethernet/intel/igc/igc_mac.h b/drivers/net/ethernet/intel/igc/igc_mac.h
index 782bc995badc..832cccec87cd 100644
--- a/drivers/net/ethernet/intel/igc/igc_mac.h
+++ b/drivers/net/ethernet/intel/igc/igc_mac.h
@@ -29,6 +29,8 @@ s32 igc_get_speed_and_duplex_copper(struct igc_hw *hw, u16 *speed,
u16 *duplex);
bool igc_enable_mng_pass_thru(struct igc_hw *hw);
+void igc_update_mc_addr_list(struct igc_hw *hw,
+ u8 *mc_addr_list, u32 mc_addr_count);
enum igc_mng_mode {
igc_mng_mode_none = 0,
diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c
index e58a6e0dc4d9..9700527dd797 100644
--- a/drivers/net/ethernet/intel/igc/igc_main.c
+++ b/drivers/net/ethernet/intel/igc/igc_main.c
@@ -5,6 +5,11 @@
#include <linux/types.h>
#include <linux/if_vlan.h>
#include <linux/aer.h>
+#include <linux/tcp.h>
+#include <linux/udp.h>
+#include <linux/ip.h>
+
+#include <net/ipv6.h>
#include "igc.h"
#include "igc_hw.h"
@@ -36,6 +41,9 @@ static const struct igc_info *igc_info_tbl[] = {
static const struct pci_device_id igc_pci_tbl[] = {
{ PCI_VDEVICE(INTEL, IGC_DEV_ID_I225_LM), board_base },
{ PCI_VDEVICE(INTEL, IGC_DEV_ID_I225_V), board_base },
+ { PCI_VDEVICE(INTEL, IGC_DEV_ID_I225_I), board_base },
+ { PCI_VDEVICE(INTEL, IGC_DEV_ID_I220_V), board_base },
+ { PCI_VDEVICE(INTEL, IGC_DEV_ID_I225_K), board_base },
/* required last entry */
{0, }
};
@@ -72,6 +80,27 @@ void igc_reset(struct igc_adapter *adapter)
{
struct pci_dev *pdev = adapter->pdev;
struct igc_hw *hw = &adapter->hw;
+ struct igc_fc_info *fc = &hw->fc;
+ u32 pba, hwm;
+
+ /* Repartition PBA for greater than 9k MTU if required */
+ pba = IGC_PBA_34K;
+
+ /* flow control settings
+ * The high water mark must be low enough to fit one full frame
+ * after transmitting the pause frame. As such we must have enough
+ * space to allow for us to complete our current transmit and then
+ * receive the frame that is in progress from the link partner.
+ * Set it to:
+ * - the full Rx FIFO size minus one full Tx plus one full Rx frame
+ */
+ hwm = (pba << 10) - (adapter->max_frame_size + MAX_JUMBO_FRAME_SIZE);
+
+ fc->high_water = hwm & 0xFFFFFFF0; /* 16-byte granularity */
+ fc->low_water = fc->high_water - 16;
+ fc->pause_time = 0xFFFF;
+ fc->send_xon = 1;
+ fc->current_mode = fc->requested_mode;
hw->mac.ops.reset_hw(hw);
@@ -328,8 +357,7 @@ static void igc_clean_rx_ring(struct igc_ring *rx_ring)
{
u16 i = rx_ring->next_to_clean;
- if (rx_ring->skb)
- dev_kfree_skb(rx_ring->skb);
+ dev_kfree_skb(rx_ring->skb);
rx_ring->skb = NULL;
/* Free all the Rx ring sk_buffs */
@@ -767,8 +795,134 @@ static int igc_set_mac(struct net_device *netdev, void *p)
return 0;
}
+/**
+ * igc_write_mc_addr_list - write multicast addresses to MTA
+ * @netdev: network interface device structure
+ *
+ * Writes multicast address list to the MTA hash table.
+ * Returns: -ENOMEM on failure
+ * 0 on no addresses written
+ * X on writing X addresses to MTA
+ **/
+static int igc_write_mc_addr_list(struct net_device *netdev)
+{
+ struct igc_adapter *adapter = netdev_priv(netdev);
+ struct igc_hw *hw = &adapter->hw;
+ struct netdev_hw_addr *ha;
+ u8 *mta_list;
+ int i;
+
+ if (netdev_mc_empty(netdev)) {
+ /* nothing to program, so clear mc list */
+ igc_update_mc_addr_list(hw, NULL, 0);
+ return 0;
+ }
+
+ mta_list = kcalloc(netdev_mc_count(netdev), 6, GFP_ATOMIC);
+ if (!mta_list)
+ return -ENOMEM;
+
+ /* The shared function expects a packed array of only addresses. */
+ i = 0;
+ netdev_for_each_mc_addr(ha, netdev)
+ memcpy(mta_list + (i++ * ETH_ALEN), ha->addr, ETH_ALEN);
+
+ igc_update_mc_addr_list(hw, mta_list, i);
+ kfree(mta_list);
+
+ return netdev_mc_count(netdev);
+}
+
+static void igc_tx_ctxtdesc(struct igc_ring *tx_ring,
+ struct igc_tx_buffer *first,
+ u32 vlan_macip_lens, u32 type_tucmd,
+ u32 mss_l4len_idx)
+{
+ struct igc_adv_tx_context_desc *context_desc;
+ u16 i = tx_ring->next_to_use;
+ struct timespec64 ts;
+
+ context_desc = IGC_TX_CTXTDESC(tx_ring, i);
+
+ i++;
+ tx_ring->next_to_use = (i < tx_ring->count) ? i : 0;
+
+ /* set bits to identify this as an advanced context descriptor */
+ type_tucmd |= IGC_TXD_CMD_DEXT | IGC_ADVTXD_DTYP_CTXT;
+
+ /* For 82575, context index must be unique per ring. */
+ if (test_bit(IGC_RING_FLAG_TX_CTX_IDX, &tx_ring->flags))
+ mss_l4len_idx |= tx_ring->reg_idx << 4;
+
+ context_desc->vlan_macip_lens = cpu_to_le32(vlan_macip_lens);
+ context_desc->type_tucmd_mlhl = cpu_to_le32(type_tucmd);
+ context_desc->mss_l4len_idx = cpu_to_le32(mss_l4len_idx);
+
+ /* We assume there is always a valid Tx time available. Invalid times
+ * should have been handled by the upper layers.
+ */
+ if (tx_ring->launchtime_enable) {
+ ts = ktime_to_timespec64(first->skb->tstamp);
+ first->skb->tstamp = ktime_set(0, 0);
+ context_desc->launch_time = cpu_to_le32(ts.tv_nsec / 32);
+ } else {
+ context_desc->launch_time = 0;
+ }
+}
+
+static inline bool igc_ipv6_csum_is_sctp(struct sk_buff *skb)
+{
+ unsigned int offset = 0;
+
+ ipv6_find_hdr(skb, &offset, IPPROTO_SCTP, NULL, NULL);
+
+ return offset == skb_checksum_start_offset(skb);
+}
+
static void igc_tx_csum(struct igc_ring *tx_ring, struct igc_tx_buffer *first)
{
+ struct sk_buff *skb = first->skb;
+ u32 vlan_macip_lens = 0;
+ u32 type_tucmd = 0;
+
+ if (skb->ip_summed != CHECKSUM_PARTIAL) {
+csum_failed:
+ if (!(first->tx_flags & IGC_TX_FLAGS_VLAN) &&
+ !tx_ring->launchtime_enable)
+ return;
+ goto no_csum;
+ }
+
+ switch (skb->csum_offset) {
+ case offsetof(struct tcphdr, check):
+ type_tucmd = IGC_ADVTXD_TUCMD_L4T_TCP;
+ /* fall through */
+ case offsetof(struct udphdr, check):
+ break;
+ case offsetof(struct sctphdr, checksum):
+ /* validate that this is actually an SCTP request */
+ if ((first->protocol == htons(ETH_P_IP) &&
+ (ip_hdr(skb)->protocol == IPPROTO_SCTP)) ||
+ (first->protocol == htons(ETH_P_IPV6) &&
+ igc_ipv6_csum_is_sctp(skb))) {
+ type_tucmd = IGC_ADVTXD_TUCMD_L4T_SCTP;
+ break;
+ }
+ /* fall through */
+ default:
+ skb_checksum_help(skb);
+ goto csum_failed;
+ }
+
+ /* update TX checksum flag */
+ first->tx_flags |= IGC_TX_FLAGS_CSUM;
+ vlan_macip_lens = skb_checksum_start_offset(skb) -
+ skb_network_offset(skb);
+no_csum:
+ vlan_macip_lens |= skb_network_offset(skb) << IGC_ADVTXD_MACLEN_SHIFT;
+ vlan_macip_lens |= first->tx_flags & IGC_TX_FLAGS_VLAN_MASK;
+
+ igc_tx_ctxtdesc(tx_ring, first, vlan_macip_lens, type_tucmd, 0);
}
static int __igc_maybe_stop_tx(struct igc_ring *tx_ring, const u16 size)
@@ -840,7 +994,7 @@ static int igc_tx_map(struct igc_ring *tx_ring,
struct igc_tx_buffer *tx_buffer;
union igc_adv_tx_desc *tx_desc;
u32 tx_flags = first->tx_flags;
- struct skb_frag_struct *frag;
+ skb_frag_t *frag;
u16 i = tx_ring->next_to_use;
unsigned int data_len, size;
dma_addr_t dma;
@@ -941,11 +1095,6 @@ static int igc_tx_map(struct igc_ring *tx_ring,
if (netif_xmit_stopped(txring_txq(tx_ring)) || !netdev_xmit_more()) {
writel(i, tx_ring->tail);
-
- /* we need this if more than one processor can write to our tail
- * at a time, it synchronizes IO on IA64/Altix systems
- */
- mmiowb();
}
return 0;
@@ -999,7 +1148,8 @@ static netdev_tx_t igc_xmit_frame_ring(struct sk_buff *skb,
* otherwise try next time
*/
for (f = 0; f < skb_shinfo(skb)->nr_frags; f++)
- count += TXD_USE_COUNT(skb_shinfo(skb)->frags[f].size);
+ count += TXD_USE_COUNT(skb_frag_size(
+ &skb_shinfo(skb)->frags[f]));
if (igc_maybe_stop_tx(tx_ring, count + 3)) {
/* this is a hard error */
@@ -1051,6 +1201,46 @@ static netdev_tx_t igc_xmit_frame(struct sk_buff *skb,
return igc_xmit_frame_ring(skb, igc_tx_queue_mapping(adapter, skb));
}
+static void igc_rx_checksum(struct igc_ring *ring,
+ union igc_adv_rx_desc *rx_desc,
+ struct sk_buff *skb)
+{
+ skb_checksum_none_assert(skb);
+
+ /* Ignore Checksum bit is set */
+ if (igc_test_staterr(rx_desc, IGC_RXD_STAT_IXSM))
+ return;
+
+ /* Rx checksum disabled via ethtool */
+ if (!(ring->netdev->features & NETIF_F_RXCSUM))
+ return;
+
+ /* TCP/UDP checksum error bit is set */
+ if (igc_test_staterr(rx_desc,
+ IGC_RXDEXT_STATERR_TCPE |
+ IGC_RXDEXT_STATERR_IPE)) {
+ /* work around errata with sctp packets where the TCPE aka
+ * L4E bit is set incorrectly on 64 byte (60 byte w/o crc)
+ * packets (aka let the stack check the crc32c)
+ */
+ if (!(skb->len == 60 &&
+ test_bit(IGC_RING_FLAG_RX_SCTP_CSUM, &ring->flags))) {
+ u64_stats_update_begin(&ring->rx_syncp);
+ ring->rx_stats.csum_err++;
+ u64_stats_update_end(&ring->rx_syncp);
+ }
+ /* let the stack verify checksum errors */
+ return;
+ }
+ /* It must be a TCP or UDP packet with a valid checksum */
+ if (igc_test_staterr(rx_desc, IGC_RXD_STAT_TCPCS |
+ IGC_RXD_STAT_UDPCS))
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
+
+ dev_dbg(ring->dev, "cksum success: bits %08X\n",
+ le32_to_cpu(rx_desc->wb.upper.status_error));
+}
+
static inline void igc_rx_hash(struct igc_ring *ring,
union igc_adv_rx_desc *rx_desc,
struct sk_buff *skb)
@@ -1077,6 +1267,8 @@ static void igc_process_skb_fields(struct igc_ring *rx_ring,
{
igc_rx_hash(rx_ring, rx_desc, skb);
+ igc_rx_checksum(rx_ring, rx_desc, skb);
+
skb_record_rx_queue(skb, rx_ring->queue_index);
skb->protocol = eth_type_trans(skb, rx_ring->netdev);
@@ -2080,7 +2272,6 @@ static int igc_change_mtu(struct net_device *netdev, int new_mtu)
{
int max_frame = new_mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN;
struct igc_adapter *adapter = netdev_priv(netdev);
- struct pci_dev *pdev = adapter->pdev;
/* adjust max frame to be at least the size of a standard frame */
if (max_frame < (ETH_FRAME_LEN + ETH_FCS_LEN))
@@ -2095,8 +2286,8 @@ static int igc_change_mtu(struct net_device *netdev, int new_mtu)
if (netif_running(netdev))
igc_down(adapter);
- dev_info(&pdev->dev, "changing MTU from %d to %d\n",
- netdev->mtu, new_mtu);
+ netdev_dbg(netdev, "changing MTU from %d to %d\n",
+ netdev->mtu, new_mtu);
netdev->mtu = new_mtu;
if (netif_running(netdev))
@@ -2406,6 +2597,110 @@ int igc_del_mac_steering_filter(struct igc_adapter *adapter,
IGC_MAC_STATE_QUEUE_STEERING | flags);
}
+/* Add a MAC filter for 'addr' directing matching traffic to 'queue',
+ * 'flags' is used to indicate what kind of match is made, match is by
+ * default for the destination address, if matching by source address
+ * is desired the flag IGC_MAC_STATE_SRC_ADDR can be used.
+ */
+static int igc_add_mac_filter(struct igc_adapter *adapter,
+ const u8 *addr, const u8 queue)
+{
+ struct igc_hw *hw = &adapter->hw;
+ int rar_entries = hw->mac.rar_entry_count;
+ int i;
+
+ if (is_zero_ether_addr(addr))
+ return -EINVAL;
+
+ /* Search for the first empty entry in the MAC table.
+ * Do not touch entries at the end of the table reserved for the VF MAC
+ * addresses.
+ */
+ for (i = 0; i < rar_entries; i++) {
+ if (!igc_mac_entry_can_be_used(&adapter->mac_table[i],
+ addr, 0))
+ continue;
+
+ ether_addr_copy(adapter->mac_table[i].addr, addr);
+ adapter->mac_table[i].queue = queue;
+ adapter->mac_table[i].state |= IGC_MAC_STATE_IN_USE;
+
+ igc_rar_set_index(adapter, i);
+ return i;
+ }
+
+ return -ENOSPC;
+}
+
+/* Remove a MAC filter for 'addr' directing matching traffic to
+ * 'queue', 'flags' is used to indicate what kind of match need to be
+ * removed, match is by default for the destination address, if
+ * matching by source address is to be removed the flag
+ * IGC_MAC_STATE_SRC_ADDR can be used.
+ */
+static int igc_del_mac_filter(struct igc_adapter *adapter,
+ const u8 *addr, const u8 queue)
+{
+ struct igc_hw *hw = &adapter->hw;
+ int rar_entries = hw->mac.rar_entry_count;
+ int i;
+
+ if (is_zero_ether_addr(addr))
+ return -EINVAL;
+
+ /* Search for matching entry in the MAC table based on given address
+ * and queue. Do not touch entries at the end of the table reserved
+ * for the VF MAC addresses.
+ */
+ for (i = 0; i < rar_entries; i++) {
+ if (!(adapter->mac_table[i].state & IGC_MAC_STATE_IN_USE))
+ continue;
+ if (adapter->mac_table[i].state != 0)
+ continue;
+ if (adapter->mac_table[i].queue != queue)
+ continue;
+ if (!ether_addr_equal(adapter->mac_table[i].addr, addr))
+ continue;
+
+ /* When a filter for the default address is "deleted",
+ * we return it to its initial configuration
+ */
+ if (adapter->mac_table[i].state & IGC_MAC_STATE_DEFAULT) {
+ adapter->mac_table[i].state =
+ IGC_MAC_STATE_DEFAULT | IGC_MAC_STATE_IN_USE;
+ adapter->mac_table[i].queue = 0;
+ } else {
+ adapter->mac_table[i].state = 0;
+ adapter->mac_table[i].queue = 0;
+ memset(adapter->mac_table[i].addr, 0, ETH_ALEN);
+ }
+
+ igc_rar_set_index(adapter, i);
+ return 0;
+ }
+
+ return -ENOENT;
+}
+
+static int igc_uc_sync(struct net_device *netdev, const unsigned char *addr)
+{
+ struct igc_adapter *adapter = netdev_priv(netdev);
+ int ret;
+
+ ret = igc_add_mac_filter(adapter, addr, adapter->num_rx_queues);
+
+ return min_t(int, ret, 0);
+}
+
+static int igc_uc_unsync(struct net_device *netdev, const unsigned char *addr)
+{
+ struct igc_adapter *adapter = netdev_priv(netdev);
+
+ igc_del_mac_filter(adapter, addr, adapter->num_rx_queues);
+
+ return 0;
+}
+
/**
* igc_set_rx_mode - Secondary Unicast, Multicast and Promiscuous mode set
* @netdev: network interface device structure
@@ -2417,6 +2712,44 @@ int igc_del_mac_steering_filter(struct igc_adapter *adapter,
*/
static void igc_set_rx_mode(struct net_device *netdev)
{
+ struct igc_adapter *adapter = netdev_priv(netdev);
+ struct igc_hw *hw = &adapter->hw;
+ u32 rctl = 0, rlpml = MAX_JUMBO_FRAME_SIZE;
+ int count;
+
+ /* Check for Promiscuous and All Multicast modes */
+ if (netdev->flags & IFF_PROMISC) {
+ rctl |= IGC_RCTL_UPE | IGC_RCTL_MPE;
+ } else {
+ if (netdev->flags & IFF_ALLMULTI) {
+ rctl |= IGC_RCTL_MPE;
+ } else {
+ /* Write addresses to the MTA, if the attempt fails
+ * then we should just turn on promiscuous mode so
+ * that we can at least receive multicast traffic
+ */
+ count = igc_write_mc_addr_list(netdev);
+ if (count < 0)
+ rctl |= IGC_RCTL_MPE;
+ }
+ }
+
+ /* Write addresses to available RAR registers, if there is not
+ * sufficient space to store all the addresses then enable
+ * unicast promiscuous mode
+ */
+ if (__dev_uc_sync(netdev, igc_uc_sync, igc_uc_unsync))
+ rctl |= IGC_RCTL_UPE;
+
+ /* update state of unicast and multicast */
+ rctl |= rd32(IGC_RCTL) & ~(IGC_RCTL_UPE | IGC_RCTL_MPE);
+ wr32(IGC_RCTL, rctl);
+
+#if (PAGE_SIZE < 8192)
+ if (adapter->max_frame_size <= IGC_MAX_FRAME_BUILD_SKB)
+ rlpml = IGC_MAX_FRAME_BUILD_SKB;
+#endif
+ wr32(IGC_RLPML, rlpml);
}
/**
@@ -3870,6 +4203,7 @@ static const struct net_device_ops igc_netdev_ops = {
.ndo_open = igc_open,
.ndo_stop = igc_close,
.ndo_start_xmit = igc_xmit_frame,
+ .ndo_set_rx_mode = igc_set_rx_mode,
.ndo_set_mac_address = igc_set_mac,
.ndo_change_mtu = igc_change_mtu,
.ndo_get_stats = igc_get_stats,
@@ -3896,13 +4230,11 @@ void igc_write_pci_cfg(struct igc_hw *hw, u32 reg, u16 *value)
s32 igc_read_pcie_cap_reg(struct igc_hw *hw, u32 reg, u16 *value)
{
struct igc_adapter *adapter = hw->back;
- u16 cap_offset;
- cap_offset = pci_find_capability(adapter->pdev, PCI_CAP_ID_EXP);
- if (!cap_offset)
+ if (!pci_is_pcie(adapter->pdev))
return -IGC_ERR_CONFIG;
- pci_read_config_word(adapter->pdev, cap_offset + reg, value);
+ pcie_capability_read_word(adapter->pdev, reg, value);
return IGC_SUCCESS;
}
@@ -3910,13 +4242,11 @@ s32 igc_read_pcie_cap_reg(struct igc_hw *hw, u32 reg, u16 *value)
s32 igc_write_pcie_cap_reg(struct igc_hw *hw, u32 reg, u16 *value)
{
struct igc_adapter *adapter = hw->back;
- u16 cap_offset;
- cap_offset = pci_find_capability(adapter->pdev, PCI_CAP_ID_EXP);
- if (!cap_offset)
+ if (!pci_is_pcie(adapter->pdev))
return -IGC_ERR_CONFIG;
- pci_write_config_word(adapter->pdev, cap_offset + reg, *value);
+ pcie_capability_write_word(adapter->pdev, reg, *value);
return IGC_SUCCESS;
}
@@ -3939,6 +4269,8 @@ u32 igc_rd32(struct igc_hw *hw, u32 reg)
hw->hw_addr = NULL;
netif_device_detach(netdev);
netdev_err(netdev, "PCIe link lost, device now detached\n");
+ WARN(pci_device_is_present(igc->pdev),
+ "igc: Failed to read reg 0x%x!\n", reg);
}
return value;
@@ -4100,6 +4432,11 @@ static int igc_probe(struct pci_dev *pdev,
if (err)
goto err_sw_init;
+ /* Add supported features to the features list*/
+ netdev->features |= NETIF_F_RXCSUM;
+ netdev->features |= NETIF_F_HW_CSUM;
+ netdev->features |= NETIF_F_SCTP_CRC;
+
/* setup the private structure */
err = igc_sw_init(adapter);
if (err)
@@ -4107,6 +4444,7 @@ static int igc_probe(struct pci_dev *pdev,
/* copy netdev features into list of user selectable features */
netdev->hw_features |= NETIF_F_NTUPLE;
+ netdev->hw_features |= netdev->features;
/* MTU range: 68 - 9216 */
netdev->min_mtu = ETH_MIN_MTU;
@@ -4117,6 +4455,15 @@ static int igc_probe(struct pci_dev *pdev,
*/
hw->mac.ops.reset_hw(hw);
+ if (igc_get_flash_presence_i225(hw)) {
+ if (hw->nvm.ops.validate(hw) < 0) {
+ dev_err(&pdev->dev,
+ "The NVM Checksum Is Not Valid\n");
+ err = -EIO;
+ goto err_eeprom;
+ }
+ }
+
if (eth_platform_get_mac_address(&pdev->dev, hw->mac.addr)) {
/* copy the MAC address out of the NVM */
if (hw->mac.ops.read_mac_addr(hw))
@@ -4226,7 +4573,6 @@ static void igc_remove(struct pci_dev *pdev)
pci_release_mem_regions(pdev);
kfree(adapter->mac_table);
- kfree(adapter->shadow_vfta);
free_netdev(netdev);
pci_disable_pcie_error_reporting(pdev);
diff --git a/drivers/net/ethernet/intel/igc/igc_phy.c b/drivers/net/ethernet/intel/igc/igc_phy.c
index 4c8f96a9a148..f4b05af0dd2f 100644
--- a/drivers/net/ethernet/intel/igc/igc_phy.c
+++ b/drivers/net/ethernet/intel/igc/igc_phy.c
@@ -3,10 +3,6 @@
#include "igc_phy.h"
-/* forward declaration */
-static s32 igc_phy_setup_autoneg(struct igc_hw *hw);
-static s32 igc_wait_autoneg(struct igc_hw *hw);
-
/**
* igc_check_reset_block - Check if PHY reset is blocked
* @hw: pointer to the HW structure
@@ -208,100 +204,6 @@ out:
}
/**
- * igc_copper_link_autoneg - Setup/Enable autoneg for copper link
- * @hw: pointer to the HW structure
- *
- * Performs initial bounds checking on autoneg advertisement parameter, then
- * configure to advertise the full capability. Setup the PHY to autoneg
- * and restart the negotiation process between the link partner. If
- * autoneg_wait_to_complete, then wait for autoneg to complete before exiting.
- */
-static s32 igc_copper_link_autoneg(struct igc_hw *hw)
-{
- struct igc_phy_info *phy = &hw->phy;
- u16 phy_ctrl;
- s32 ret_val;
-
- /* Perform some bounds checking on the autoneg advertisement
- * parameter.
- */
- phy->autoneg_advertised &= phy->autoneg_mask;
-
- /* If autoneg_advertised is zero, we assume it was not defaulted
- * by the calling code so we set to advertise full capability.
- */
- if (phy->autoneg_advertised == 0)
- phy->autoneg_advertised = phy->autoneg_mask;
-
- hw_dbg("Reconfiguring auto-neg advertisement params\n");
- ret_val = igc_phy_setup_autoneg(hw);
- if (ret_val) {
- hw_dbg("Error Setting up Auto-Negotiation\n");
- goto out;
- }
- hw_dbg("Restarting Auto-Neg\n");
-
- /* Restart auto-negotiation by setting the Auto Neg Enable bit and
- * the Auto Neg Restart bit in the PHY control register.
- */
- ret_val = phy->ops.read_reg(hw, PHY_CONTROL, &phy_ctrl);
- if (ret_val)
- goto out;
-
- phy_ctrl |= (MII_CR_AUTO_NEG_EN | MII_CR_RESTART_AUTO_NEG);
- ret_val = phy->ops.write_reg(hw, PHY_CONTROL, phy_ctrl);
- if (ret_val)
- goto out;
-
- /* Does the user want to wait for Auto-Neg to complete here, or
- * check at a later time (for example, callback routine).
- */
- if (phy->autoneg_wait_to_complete) {
- ret_val = igc_wait_autoneg(hw);
- if (ret_val) {
- hw_dbg("Error while waiting for autoneg to complete\n");
- goto out;
- }
- }
-
- hw->mac.get_link_status = true;
-
-out:
- return ret_val;
-}
-
-/**
- * igc_wait_autoneg - Wait for auto-neg completion
- * @hw: pointer to the HW structure
- *
- * Waits for auto-negotiation to complete or for the auto-negotiation time
- * limit to expire, which ever happens first.
- */
-static s32 igc_wait_autoneg(struct igc_hw *hw)
-{
- u16 i, phy_status;
- s32 ret_val = 0;
-
- /* Break after autoneg completes or PHY_AUTO_NEG_LIMIT expires. */
- for (i = PHY_AUTO_NEG_LIMIT; i > 0; i--) {
- ret_val = hw->phy.ops.read_reg(hw, PHY_STATUS, &phy_status);
- if (ret_val)
- break;
- ret_val = hw->phy.ops.read_reg(hw, PHY_STATUS, &phy_status);
- if (ret_val)
- break;
- if (phy_status & MII_SR_AUTONEG_COMPLETE)
- break;
- msleep(100);
- }
-
- /* PHY_AUTO_NEG_TIME expiration doesn't guarantee auto-negotiation
- * has completed.
- */
- return ret_val;
-}
-
-/**
* igc_phy_setup_autoneg - Configure PHY for auto-negotiation
* @hw: pointer to the HW structure
*
@@ -486,6 +388,100 @@ static s32 igc_phy_setup_autoneg(struct igc_hw *hw)
}
/**
+ * igc_wait_autoneg - Wait for auto-neg completion
+ * @hw: pointer to the HW structure
+ *
+ * Waits for auto-negotiation to complete or for the auto-negotiation time
+ * limit to expire, which ever happens first.
+ */
+static s32 igc_wait_autoneg(struct igc_hw *hw)
+{
+ u16 i, phy_status;
+ s32 ret_val = 0;
+
+ /* Break after autoneg completes or PHY_AUTO_NEG_LIMIT expires. */
+ for (i = PHY_AUTO_NEG_LIMIT; i > 0; i--) {
+ ret_val = hw->phy.ops.read_reg(hw, PHY_STATUS, &phy_status);
+ if (ret_val)
+ break;
+ ret_val = hw->phy.ops.read_reg(hw, PHY_STATUS, &phy_status);
+ if (ret_val)
+ break;
+ if (phy_status & MII_SR_AUTONEG_COMPLETE)
+ break;
+ msleep(100);
+ }
+
+ /* PHY_AUTO_NEG_TIME expiration doesn't guarantee auto-negotiation
+ * has completed.
+ */
+ return ret_val;
+}
+
+/**
+ * igc_copper_link_autoneg - Setup/Enable autoneg for copper link
+ * @hw: pointer to the HW structure
+ *
+ * Performs initial bounds checking on autoneg advertisement parameter, then
+ * configure to advertise the full capability. Setup the PHY to autoneg
+ * and restart the negotiation process between the link partner. If
+ * autoneg_wait_to_complete, then wait for autoneg to complete before exiting.
+ */
+static s32 igc_copper_link_autoneg(struct igc_hw *hw)
+{
+ struct igc_phy_info *phy = &hw->phy;
+ u16 phy_ctrl;
+ s32 ret_val;
+
+ /* Perform some bounds checking on the autoneg advertisement
+ * parameter.
+ */
+ phy->autoneg_advertised &= phy->autoneg_mask;
+
+ /* If autoneg_advertised is zero, we assume it was not defaulted
+ * by the calling code so we set to advertise full capability.
+ */
+ if (phy->autoneg_advertised == 0)
+ phy->autoneg_advertised = phy->autoneg_mask;
+
+ hw_dbg("Reconfiguring auto-neg advertisement params\n");
+ ret_val = igc_phy_setup_autoneg(hw);
+ if (ret_val) {
+ hw_dbg("Error Setting up Auto-Negotiation\n");
+ goto out;
+ }
+ hw_dbg("Restarting Auto-Neg\n");
+
+ /* Restart auto-negotiation by setting the Auto Neg Enable bit and
+ * the Auto Neg Restart bit in the PHY control register.
+ */
+ ret_val = phy->ops.read_reg(hw, PHY_CONTROL, &phy_ctrl);
+ if (ret_val)
+ goto out;
+
+ phy_ctrl |= (MII_CR_AUTO_NEG_EN | MII_CR_RESTART_AUTO_NEG);
+ ret_val = phy->ops.write_reg(hw, PHY_CONTROL, phy_ctrl);
+ if (ret_val)
+ goto out;
+
+ /* Does the user want to wait for Auto-Neg to complete here, or
+ * check at a later time (for example, callback routine).
+ */
+ if (phy->autoneg_wait_to_complete) {
+ ret_val = igc_wait_autoneg(hw);
+ if (ret_val) {
+ hw_dbg("Error while waiting for autoneg to complete\n");
+ goto out;
+ }
+ }
+
+ hw->mac.get_link_status = true;
+
+out:
+ return ret_val;
+}
+
+/**
* igc_setup_copper_link - Configure copper link settings
* @hw: pointer to the HW structure
*
diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_main.c b/drivers/net/ethernet/intel/ixgb/ixgb_main.c
index e5ac2d3fd816..0940a0da16f2 100644
--- a/drivers/net/ethernet/intel/ixgb/ixgb_main.c
+++ b/drivers/net/ethernet/intel/ixgb/ixgb_main.c
@@ -1331,9 +1331,7 @@ ixgb_tx_map(struct ixgb_adapter *adapter, struct sk_buff *skb,
}
for (f = 0; f < nr_frags; f++) {
- const struct skb_frag_struct *frag;
-
- frag = &skb_shinfo(skb)->frags[f];
+ const skb_frag_t *frag = &skb_shinfo(skb)->frags[f];
len = skb_frag_size(frag);
offset = 0;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
index 08d85e336bd4..39e73ad60352 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
@@ -50,8 +50,6 @@
#define IXGBE_MAX_RXD 4096
#define IXGBE_MIN_RXD 64
-#define IXGBE_ETH_P_LLDP 0x88CC
-
/* flow control */
#define IXGBE_MIN_FCRTL 0x40
#define IXGBE_MAX_FCRTL 0x7FF80
@@ -635,6 +633,7 @@ struct ixgbe_adapter {
/* XDP */
int num_xdp_queues;
struct ixgbe_ring *xdp_ring[MAX_XDP_QUEUES];
+ unsigned long *af_xdp_zc_qps; /* tracks AF_XDP ZC enabled rings */
/* TX */
struct ixgbe_ring *tx_ring[MAX_TX_QUEUES] ____cacheline_aligned_in_smp;
@@ -774,11 +773,6 @@ struct ixgbe_adapter {
#ifdef CONFIG_IXGBE_IPSEC
struct ixgbe_ipsec *ipsec;
#endif /* CONFIG_IXGBE_IPSEC */
-
- /* AF_XDP zero-copy */
- struct xdp_umem **xsk_umems;
- u16 num_xsk_umems_used;
- u16 num_xsk_umems;
};
static inline u8 ixgbe_max_rss_indices(struct ixgbe_adapter *adapter)
@@ -1039,4 +1033,10 @@ static inline int ixgbe_ipsec_vf_add_sa(struct ixgbe_adapter *adapter,
static inline int ixgbe_ipsec_vf_del_sa(struct ixgbe_adapter *adapter,
u32 *mbuf, u32 vf) { return -EACCES; }
#endif /* CONFIG_IXGBE_IPSEC */
+
+static inline bool ixgbe_enabled_xdp_adapter(struct ixgbe_adapter *adapter)
+{
+ return !!adapter->xdp_prog;
+}
+
#endif /* _IXGBE_H_ */
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_debugfs.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_debugfs.c
index 50dfb02fa34c..171cdc552961 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_debugfs.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_debugfs.c
@@ -190,22 +190,12 @@ static const struct file_operations ixgbe_dbg_netdev_ops_fops = {
void ixgbe_dbg_adapter_init(struct ixgbe_adapter *adapter)
{
const char *name = pci_name(adapter->pdev);
- struct dentry *pfile;
+
adapter->ixgbe_dbg_adapter = debugfs_create_dir(name, ixgbe_dbg_root);
- if (adapter->ixgbe_dbg_adapter) {
- pfile = debugfs_create_file("reg_ops", 0600,
- adapter->ixgbe_dbg_adapter, adapter,
- &ixgbe_dbg_reg_ops_fops);
- if (!pfile)
- e_dev_err("debugfs reg_ops for %s failed\n", name);
- pfile = debugfs_create_file("netdev_ops", 0600,
- adapter->ixgbe_dbg_adapter, adapter,
- &ixgbe_dbg_netdev_ops_fops);
- if (!pfile)
- e_dev_err("debugfs netdev_ops for %s failed\n", name);
- } else {
- e_dev_err("debugfs entry for %s failed\n", name);
- }
+ debugfs_create_file("reg_ops", 0600, adapter->ixgbe_dbg_adapter,
+ adapter, &ixgbe_dbg_reg_ops_fops);
+ debugfs_create_file("netdev_ops", 0600, adapter->ixgbe_dbg_adapter,
+ adapter, &ixgbe_dbg_netdev_ops_fops);
}
/**
@@ -224,8 +214,6 @@ void ixgbe_dbg_adapter_exit(struct ixgbe_adapter *adapter)
void ixgbe_dbg_init(void)
{
ixgbe_dbg_root = debugfs_create_dir(ixgbe_driver_name, NULL);
- if (ixgbe_dbg_root == NULL)
- pr_err("init of debugfs failed\n");
}
/**
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
index acba067cc15a..7c52ae8ac005 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
@@ -3226,7 +3226,8 @@ static int ixgbe_get_module_info(struct net_device *dev,
page_swap = true;
}
- if (sff8472_rev == IXGBE_SFF_SFF_8472_UNSUP || page_swap) {
+ if (sff8472_rev == IXGBE_SFF_SFF_8472_UNSUP || page_swap ||
+ !(addr_mode & IXGBE_SFF_DDM_IMPLEMENTED)) {
/* We have a SFP, but it does not support SFF-8472 */
modinfo->type = ETH_MODULE_SFF_8079;
modinfo->eeprom_len = ETH_MODULE_SFF_8079_LEN;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c
index ff85ce5791a3..113f6087c7c9 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c
@@ -842,6 +842,9 @@ void ixgbe_ipsec_vf_clear(struct ixgbe_adapter *adapter, u32 vf)
struct ixgbe_ipsec *ipsec = adapter->ipsec;
int i;
+ if (!ipsec)
+ return;
+
/* search rx sa table */
for (i = 0; i < IXGBE_IPSEC_MAX_SA_COUNT && ipsec->num_rx_sa; i++) {
if (!ipsec->rx_tbl[i].used)
@@ -957,11 +960,9 @@ int ixgbe_ipsec_vf_add_sa(struct ixgbe_adapter *adapter, u32 *msgbuf, u32 vf)
return 0;
err_aead:
- memset(xs->aead, 0, sizeof(*xs->aead));
- kfree(xs->aead);
+ kzfree(xs->aead);
err_xs:
- memset(xs, 0, sizeof(*xs));
- kfree(xs);
+ kzfree(xs);
err_out:
msgbuf[1] = err;
return err;
@@ -1046,8 +1047,7 @@ int ixgbe_ipsec_vf_del_sa(struct ixgbe_adapter *adapter, u32 *msgbuf, u32 vf)
ixgbe_ipsec_del_sa(xs);
/* remove the xs that was made-up in the add request */
- memset(xs, 0, sizeof(*xs));
- kfree(xs);
+ kzfree(xs);
return 0;
}
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c
index cc3196ae5aea..fd9f5d41b594 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c
@@ -832,9 +832,9 @@ static int ixgbe_alloc_q_vector(struct ixgbe_adapter *adapter,
int xdp_count, int xdp_idx,
int rxr_count, int rxr_idx)
{
+ int node = dev_to_node(&adapter->pdev->dev);
struct ixgbe_q_vector *q_vector;
struct ixgbe_ring *ring;
- int node = NUMA_NO_NODE;
int cpu = -1;
int ring_count;
u8 tcs = adapter->hw_tcs;
@@ -845,10 +845,8 @@ static int ixgbe_alloc_q_vector(struct ixgbe_adapter *adapter,
if ((tcs <= 1) && !(adapter->flags & IXGBE_FLAG_SRIOV_ENABLED)) {
u16 rss_i = adapter->ring_feature[RING_F_RSS].indices;
if (rss_i > 1 && adapter->atr_sample_rate) {
- if (cpu_online(v_idx)) {
- cpu = v_idx;
- node = cpu_to_node(cpu);
- }
+ cpu = cpumask_local_spread(v_idx, node);
+ node = cpu_to_node(cpu);
}
}
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 7b903206b534..25c097cd8100 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -36,6 +36,7 @@
#include <net/vxlan.h>
#include <net/mpls.h>
#include <net/xdp_sock.h>
+#include <net/xfrm.h>
#include "ixgbe.h"
#include "ixgbe_common.h"
@@ -1785,7 +1786,7 @@ static bool ixgbe_is_non_eop(struct ixgbe_ring *rx_ring,
static void ixgbe_pull_tail(struct ixgbe_ring *rx_ring,
struct sk_buff *skb)
{
- struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[0];
+ skb_frag_t *frag = &skb_shinfo(skb)->frags[0];
unsigned char *va;
unsigned int pull_len;
@@ -1807,7 +1808,7 @@ static void ixgbe_pull_tail(struct ixgbe_ring *rx_ring,
/* update all of the pointers */
skb_frag_size_sub(frag, pull_len);
- frag->page_offset += pull_len;
+ skb_frag_off_add(frag, pull_len);
skb->data_len -= pull_len;
skb->tail += pull_len;
}
@@ -1825,13 +1826,7 @@ static void ixgbe_pull_tail(struct ixgbe_ring *rx_ring,
static void ixgbe_dma_sync_frag(struct ixgbe_ring *rx_ring,
struct sk_buff *skb)
{
- /* if the page was released unmap it, else just sync our portion */
- if (unlikely(IXGBE_CB(skb)->page_released)) {
- dma_unmap_page_attrs(rx_ring->dev, IXGBE_CB(skb)->dma,
- ixgbe_rx_pg_size(rx_ring),
- DMA_FROM_DEVICE,
- IXGBE_RX_DMA_ATTR);
- } else if (ring_uses_build_skb(rx_ring)) {
+ if (ring_uses_build_skb(rx_ring)) {
unsigned long offset = (unsigned long)(skb->data) & ~PAGE_MASK;
dma_sync_single_range_for_cpu(rx_ring->dev,
@@ -1840,14 +1835,22 @@ static void ixgbe_dma_sync_frag(struct ixgbe_ring *rx_ring,
skb_headlen(skb),
DMA_FROM_DEVICE);
} else {
- struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[0];
+ skb_frag_t *frag = &skb_shinfo(skb)->frags[0];
dma_sync_single_range_for_cpu(rx_ring->dev,
IXGBE_CB(skb)->dma,
- frag->page_offset,
+ skb_frag_off(frag),
skb_frag_size(frag),
DMA_FROM_DEVICE);
}
+
+ /* If the page was released, just unmap it. */
+ if (unlikely(IXGBE_CB(skb)->page_released)) {
+ dma_unmap_page_attrs(rx_ring->dev, IXGBE_CB(skb)->dma,
+ ixgbe_rx_pg_size(rx_ring),
+ DMA_FROM_DEVICE,
+ IXGBE_RX_DMA_ATTR);
+ }
}
/**
@@ -2621,7 +2624,7 @@ adjust_by_size:
/* 16K ints/sec to 9.2K ints/sec */
avg_wire_size *= 15;
avg_wire_size += 11452;
- } else if (avg_wire_size <= 1980) {
+ } else if (avg_wire_size < 1968) {
/* 9.2K ints/sec to 8K ints/sec */
avg_wire_size *= 5;
avg_wire_size += 22420;
@@ -2654,6 +2657,8 @@ adjust_by_size:
case IXGBE_LINK_SPEED_2_5GB_FULL:
case IXGBE_LINK_SPEED_1GB_FULL:
case IXGBE_LINK_SPEED_10_FULL:
+ if (avg_wire_size > 8064)
+ avg_wire_size = 8064;
itr += DIV_ROUND_UP(avg_wire_size,
IXGBE_ITR_ADAPTIVE_MIN_INC * 64) *
IXGBE_ITR_ADAPTIVE_MIN_INC;
@@ -4305,7 +4310,6 @@ static void ixgbe_set_rx_buffer_len(struct ixgbe_adapter *adapter)
if (test_bit(__IXGBE_RX_FCOE, &rx_ring->state))
set_bit(__IXGBE_RX_3K_BUFFER, &rx_ring->state);
- clear_bit(__IXGBE_RX_BUILD_SKB_ENABLED, &rx_ring->state);
if (adapter->flags2 & IXGBE_FLAG2_RX_LEGACY)
continue;
@@ -6288,6 +6292,10 @@ static int ixgbe_sw_init(struct ixgbe_adapter *adapter,
if (ixgbe_init_rss_key(adapter))
return -ENOMEM;
+ adapter->af_xdp_zc_qps = bitmap_zalloc(MAX_XDP_QUEUES, GFP_KERNEL);
+ if (!adapter->af_xdp_zc_qps)
+ return -ENOMEM;
+
/* Set MAC specific capability flags and exceptions */
switch (hw->mac.type) {
case ixgbe_mac_82598EB:
@@ -6717,7 +6725,8 @@ static int ixgbe_change_mtu(struct net_device *netdev, int new_mtu)
(new_mtu > ETH_DATA_LEN))
e_warn(probe, "Setting MTU > 1500 will disable legacy VFs\n");
- e_info(probe, "changing MTU from %d to %d\n", netdev->mtu, new_mtu);
+ netdev_dbg(netdev, "changing MTU from %d to %d\n",
+ netdev->mtu, new_mtu);
/* must set new MTU before calling down or up */
netdev->mtu = new_mtu;
@@ -7893,11 +7902,8 @@ static void ixgbe_service_task(struct work_struct *work)
return;
}
if (ixgbe_check_fw_error(adapter)) {
- if (!test_bit(__IXGBE_DOWN, &adapter->state)) {
- rtnl_lock();
+ if (!test_bit(__IXGBE_DOWN, &adapter->state))
unregister_netdev(adapter->netdev);
- rtnl_unlock();
- }
ixgbe_service_event_complete(adapter);
return;
}
@@ -7940,6 +7946,7 @@ static int ixgbe_tso(struct ixgbe_ring *tx_ring,
} ip;
union {
struct tcphdr *tcp;
+ struct udphdr *udp;
unsigned char *hdr;
} l4;
u32 paylen, l4_offset;
@@ -7963,7 +7970,8 @@ static int ixgbe_tso(struct ixgbe_ring *tx_ring,
l4.hdr = skb_checksum_start(skb);
/* ADV DTYP TUCMD MKRLOC/ISCSIHEDLEN */
- type_tucmd = IXGBE_ADVTXD_TUCMD_L4T_TCP;
+ type_tucmd = (skb_shinfo(skb)->gso_type & SKB_GSO_UDP_L4) ?
+ IXGBE_ADVTXD_TUCMD_L4T_UDP : IXGBE_ADVTXD_TUCMD_L4T_TCP;
/* initialize outer IP header fields */
if (ip.v4->version == 4) {
@@ -7993,12 +8001,20 @@ static int ixgbe_tso(struct ixgbe_ring *tx_ring,
/* determine offset of inner transport header */
l4_offset = l4.hdr - skb->data;
- /* compute length of segmentation header */
- *hdr_len = (l4.tcp->doff * 4) + l4_offset;
-
/* remove payload length from inner checksum */
paylen = skb->len - l4_offset;
- csum_replace_by_diff(&l4.tcp->check, (__force __wsum)htonl(paylen));
+
+ if (type_tucmd & IXGBE_ADVTXD_TUCMD_L4T_TCP) {
+ /* compute length of segmentation header */
+ *hdr_len = (l4.tcp->doff * 4) + l4_offset;
+ csum_replace_by_diff(&l4.tcp->check,
+ (__force __wsum)htonl(paylen));
+ } else {
+ /* compute length of segmentation header */
+ *hdr_len = sizeof(*l4.udp) + l4_offset;
+ csum_replace_by_diff(&l4.udp->check,
+ (__force __wsum)htonl(paylen));
+ }
/* update gso size and bytecount with header size */
first->gso_segs = skb_shinfo(skb)->gso_segs;
@@ -8182,7 +8198,7 @@ static int ixgbe_tx_map(struct ixgbe_ring *tx_ring,
struct sk_buff *skb = first->skb;
struct ixgbe_tx_buffer *tx_buffer;
union ixgbe_adv_tx_desc *tx_desc;
- struct skb_frag_struct *frag;
+ skb_frag_t *frag;
dma_addr_t dma;
unsigned int data_len, size;
u32 tx_flags = first->tx_flags;
@@ -8299,11 +8315,6 @@ static int ixgbe_tx_map(struct ixgbe_ring *tx_ring,
if (netif_xmit_stopped(txring_txq(tx_ring)) || !netdev_xmit_more()) {
writel(i, tx_ring->tail);
-
- /* we need this if more than one processor can write to our tail
- * at a time, it synchronizes IO on IA64/Altix systems
- */
- mmiowb();
}
return 0;
@@ -8606,7 +8617,8 @@ netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *skb,
* otherwise try next time
*/
for (f = 0; f < skb_shinfo(skb)->nr_frags; f++)
- count += TXD_USE_COUNT(skb_shinfo(skb)->frags[f].size);
+ count += TXD_USE_COUNT(skb_frag_size(
+ &skb_shinfo(skb)->frags[f]));
if (ixgbe_maybe_stop_tx(tx_ring, count + 3)) {
tx_ring->tx_stats.tx_busy++;
@@ -8638,7 +8650,8 @@ netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *skb,
if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) &&
adapter->ptp_clock) {
- if (!test_and_set_bit_lock(__IXGBE_PTP_TX_IN_PROGRESS,
+ if (adapter->tstamp_config.tx_type == HWTSTAMP_TX_ON &&
+ !test_and_set_bit_lock(__IXGBE_PTP_TX_IN_PROGRESS,
&adapter->state)) {
skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
tx_flags |= IXGBE_TX_FLAGS_TSTAMP;
@@ -8699,7 +8712,7 @@ netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *skb,
#endif /* IXGBE_FCOE */
#ifdef CONFIG_IXGBE_IPSEC
- if (secpath_exists(skb) &&
+ if (xfrm_offload(skb) &&
!ixgbe_ipsec_tx(tx_ring, first, &ipsec_tx))
goto out_drop;
#endif
@@ -8749,7 +8762,7 @@ static netdev_tx_t __ixgbe_xmit_frame(struct sk_buff *skb,
if (skb_put_padto(skb, 17))
return NETDEV_TX_OK;
- tx_ring = ring ? ring : adapter->tx_ring[skb->queue_mapping];
+ tx_ring = ring ? ring : adapter->tx_ring[skb_get_queue_mapping(skb)];
if (unlikely(test_bit(__IXGBE_TX_DISABLED, &tx_ring->state)))
return NETDEV_TX_BUSY;
@@ -9491,6 +9504,10 @@ static int ixgbe_configure_clsu32(struct ixgbe_adapter *adapter,
jump->mat = nexthdr[i].jump;
adapter->jump_tables[link_uhtid] = jump;
break;
+ } else {
+ kfree(mask);
+ kfree(input);
+ kfree(jump);
}
}
return 0;
@@ -9608,27 +9625,6 @@ static int ixgbe_setup_tc_block_cb(enum tc_setup_type type, void *type_data,
}
}
-static int ixgbe_setup_tc_block(struct net_device *dev,
- struct tc_block_offload *f)
-{
- struct ixgbe_adapter *adapter = netdev_priv(dev);
-
- if (f->binder_type != TCF_BLOCK_BINDER_TYPE_CLSACT_INGRESS)
- return -EOPNOTSUPP;
-
- switch (f->command) {
- case TC_BLOCK_BIND:
- return tcf_block_cb_register(f->block, ixgbe_setup_tc_block_cb,
- adapter, adapter, f->extack);
- case TC_BLOCK_UNBIND:
- tcf_block_cb_unregister(f->block, ixgbe_setup_tc_block_cb,
- adapter);
- return 0;
- default:
- return -EOPNOTSUPP;
- }
-}
-
static int ixgbe_setup_tc_mqprio(struct net_device *dev,
struct tc_mqprio_qopt *mqprio)
{
@@ -9636,12 +9632,19 @@ static int ixgbe_setup_tc_mqprio(struct net_device *dev,
return ixgbe_setup_tc(dev, mqprio->num_tc);
}
+static LIST_HEAD(ixgbe_block_cb_list);
+
static int __ixgbe_setup_tc(struct net_device *dev, enum tc_setup_type type,
void *type_data)
{
+ struct ixgbe_adapter *adapter = netdev_priv(dev);
+
switch (type) {
case TC_SETUP_BLOCK:
- return ixgbe_setup_tc_block(dev, type_data);
+ return flow_block_cb_setup_simple(type_data,
+ &ixgbe_block_cb_list,
+ ixgbe_setup_tc_block_cb,
+ adapter, adapter, true);
case TC_SETUP_QDISC_MQPRIO:
return ixgbe_setup_tc_mqprio(dev, type_data);
default:
@@ -10198,6 +10201,7 @@ ixgbe_features_check(struct sk_buff *skb, struct net_device *dev,
if (unlikely(mac_hdr_len > IXGBE_MAX_MAC_HDR_LEN))
return features & ~(NETIF_F_HW_CSUM |
NETIF_F_SCTP_CRC |
+ NETIF_F_GSO_UDP_L4 |
NETIF_F_HW_VLAN_CTAG_TX |
NETIF_F_TSO |
NETIF_F_TSO6);
@@ -10206,6 +10210,7 @@ ixgbe_features_check(struct sk_buff *skb, struct net_device *dev,
if (unlikely(network_hdr_len > IXGBE_MAX_NETWORK_HDR_LEN))
return features & ~(NETIF_F_HW_CSUM |
NETIF_F_SCTP_CRC |
+ NETIF_F_GSO_UDP_L4 |
NETIF_F_TSO |
NETIF_F_TSO6);
@@ -10277,7 +10282,8 @@ static int ixgbe_xdp_setup(struct net_device *dev, struct bpf_prog *prog)
if (need_reset && prog)
for (i = 0; i < adapter->num_rx_queues; i++)
if (adapter->xdp_ring[i]->xsk_umem)
- (void)ixgbe_xsk_async_xmit(adapter->netdev, i);
+ (void)ixgbe_xsk_wakeup(adapter->netdev, i,
+ XDP_WAKEUP_RX);
return 0;
}
@@ -10396,7 +10402,7 @@ static const struct net_device_ops ixgbe_netdev_ops = {
.ndo_features_check = ixgbe_features_check,
.ndo_bpf = ixgbe_xdp,
.ndo_xdp_xmit = ixgbe_xdp_xmit,
- .ndo_xsk_async_xmit = ixgbe_xsk_async_xmit,
+ .ndo_xsk_wakeup = ixgbe_xsk_wakeup,
};
static void ixgbe_disable_txr_hw(struct ixgbe_adapter *adapter,
@@ -10914,7 +10920,7 @@ skip_sriov:
IXGBE_GSO_PARTIAL_FEATURES;
if (hw->mac.type >= ixgbe_mac_82599EB)
- netdev->features |= NETIF_F_SCTP_CRC;
+ netdev->features |= NETIF_F_SCTP_CRC | NETIF_F_GSO_UDP_L4;
#ifdef CONFIG_IXGBE_IPSEC
#define IXGBE_ESP_FEATURES (NETIF_F_HW_ESP | \
@@ -11166,6 +11172,7 @@ err_sw_init:
kfree(adapter->jump_tables[0]);
kfree(adapter->mac_table);
kfree(adapter->rss_key);
+ bitmap_free(adapter->af_xdp_zc_qps);
err_ioremap:
disable_dev = !test_and_set_bit(__IXGBE_DISABLED, &adapter->state);
free_netdev(netdev);
@@ -11254,6 +11261,7 @@ static void ixgbe_remove(struct pci_dev *pdev)
kfree(adapter->mac_table);
kfree(adapter->rss_key);
+ bitmap_free(adapter->af_xdp_zc_qps);
disable_dev = !test_and_set_bit(__IXGBE_DISABLED, &adapter->state);
free_netdev(netdev);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h
index 214b01085718..6544c4539c0d 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h
@@ -45,6 +45,7 @@
#define IXGBE_SFF_SOFT_RS_SELECT_10G 0x8
#define IXGBE_SFF_SOFT_RS_SELECT_1G 0x0
#define IXGBE_SFF_ADDRESSING_MODE 0x4
+#define IXGBE_SFF_DDM_IMPLEMENTED 0x40
#define IXGBE_SFF_QSFP_DA_ACTIVE_CABLE 0x1
#define IXGBE_SFF_QSFP_DA_PASSIVE_CABLE 0x8
#define IXGBE_SFF_QSFP_CONNECTOR_NOT_SEPARABLE 0x23
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
index d81a50dc9535..0be13a90ff79 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
@@ -72,13 +72,13 @@
#define IXGBE_INCPER_SHIFT_82599 24
#define IXGBE_OVERFLOW_PERIOD (HZ * 30)
-#define IXGBE_PTP_TX_TIMEOUT (HZ * 15)
+#define IXGBE_PTP_TX_TIMEOUT (HZ)
-/* half of a one second clock period, for use with PPS signal. We have to use
- * this instead of something pre-defined like IXGBE_PTP_PPS_HALF_SECOND, in
- * order to force at least 64bits of precision for shifting
+/* We use our own definitions instead of NSEC_PER_SEC because we want to mark
+ * the value as a ULL to force precision when bit shifting.
*/
-#define IXGBE_PTP_PPS_HALF_SECOND 500000000ULL
+#define NS_PER_SEC 1000000000ULL
+#define NS_PER_HALF_SEC 500000000ULL
/* In contrast, the X550 controller has two registers, SYSTIMEH and SYSTIMEL
* which contain measurements of seconds and nanoseconds respectively. This
@@ -141,23 +141,26 @@
#define MAX_TIMADJ 0x7FFFFFFF
/**
- * ixgbe_ptp_setup_sdp_x540
+ * ixgbe_ptp_setup_sdp_X540
* @adapter: private adapter structure
*
* this function enables or disables the clock out feature on SDP0 for
- * the X540 device. It will create a 1second periodic output that can
+ * the X540 device. It will create a 1 second periodic output that can
* be used as the PPS (via an interrupt).
*
- * It calculates when the systime will be on an exact second, and then
- * aligns the start of the PPS signal to that value. The shift is
- * necessary because it can change based on the link speed.
+ * It calculates when the system time will be on an exact second, and then
+ * aligns the start of the PPS signal to that value.
+ *
+ * This works by using the cycle counter shift and mult values in reverse, and
+ * assumes that the values we're shifting will not overflow.
*/
-static void ixgbe_ptp_setup_sdp_x540(struct ixgbe_adapter *adapter)
+static void ixgbe_ptp_setup_sdp_X540(struct ixgbe_adapter *adapter)
{
+ struct cyclecounter *cc = &adapter->hw_cc;
struct ixgbe_hw *hw = &adapter->hw;
- int shift = adapter->hw_cc.shift;
u32 esdp, tsauxc, clktiml, clktimh, trgttiml, trgttimh, rem;
- u64 ns = 0, clock_edge = 0;
+ u64 ns = 0, clock_edge = 0, clock_period;
+ unsigned long flags;
/* disable the pin first */
IXGBE_WRITE_REG(hw, IXGBE_TSAUXC, 0x0);
@@ -177,26 +180,33 @@ static void ixgbe_ptp_setup_sdp_x540(struct ixgbe_adapter *adapter)
/* enable the Clock Out feature on SDP0, and allow
* interrupts to occur when the pin changes
*/
- tsauxc = IXGBE_TSAUXC_EN_CLK |
- IXGBE_TSAUXC_SYNCLK |
- IXGBE_TSAUXC_SDP0_INT;
+ tsauxc = (IXGBE_TSAUXC_EN_CLK |
+ IXGBE_TSAUXC_SYNCLK |
+ IXGBE_TSAUXC_SDP0_INT);
- /* clock period (or pulse length) */
- clktiml = (u32)(IXGBE_PTP_PPS_HALF_SECOND << shift);
- clktimh = (u32)((IXGBE_PTP_PPS_HALF_SECOND << shift) >> 32);
-
- /* Account for the cyclecounter wrap-around value by
- * using the converted ns value of the current time to
- * check for when the next aligned second would occur.
+ /* Determine the clock time period to use. This assumes that the
+ * cycle counter shift is small enough to avoid overflow.
*/
- clock_edge |= (u64)IXGBE_READ_REG(hw, IXGBE_SYSTIML);
- clock_edge |= (u64)IXGBE_READ_REG(hw, IXGBE_SYSTIMH) << 32;
- ns = timecounter_cyc2time(&adapter->hw_tc, clock_edge);
+ clock_period = div_u64((NS_PER_HALF_SEC << cc->shift), cc->mult);
+ clktiml = (u32)(clock_period);
+ clktimh = (u32)(clock_period >> 32);
- div_u64_rem(ns, IXGBE_PTP_PPS_HALF_SECOND, &rem);
- clock_edge += ((IXGBE_PTP_PPS_HALF_SECOND - (u64)rem) << shift);
+ /* Read the current clock time, and save the cycle counter value */
+ spin_lock_irqsave(&adapter->tmreg_lock, flags);
+ ns = timecounter_read(&adapter->hw_tc);
+ clock_edge = adapter->hw_tc.cycle_last;
+ spin_unlock_irqrestore(&adapter->tmreg_lock, flags);
+
+ /* Figure out how many seconds to add in order to round up */
+ div_u64_rem(ns, NS_PER_SEC, &rem);
+
+ /* Figure out how many nanoseconds to add to round the clock edge up
+ * to the next full second
+ */
+ rem = (NS_PER_SEC - rem);
- /* specify the initial clock start time */
+ /* Adjust the clock edge to align with the next full second. */
+ clock_edge += div_u64(((u64)rem << cc->shift), cc->mult);
trgttiml = (u32)clock_edge;
trgttimh = (u32)(clock_edge >> 32);
@@ -212,8 +222,100 @@ static void ixgbe_ptp_setup_sdp_x540(struct ixgbe_adapter *adapter)
}
/**
+ * ixgbe_ptp_setup_sdp_X550
+ * @adapter: private adapter structure
+ *
+ * Enable or disable a clock output signal on SDP 0 for X550 hardware.
+ *
+ * Use the target time feature to align the output signal on the next full
+ * second.
+ *
+ * This works by using the cycle counter shift and mult values in reverse, and
+ * assumes that the values we're shifting will not overflow.
+ */
+static void ixgbe_ptp_setup_sdp_X550(struct ixgbe_adapter *adapter)
+{
+ u32 esdp, tsauxc, freqout, trgttiml, trgttimh, rem, tssdp;
+ struct cyclecounter *cc = &adapter->hw_cc;
+ struct ixgbe_hw *hw = &adapter->hw;
+ u64 ns = 0, clock_edge = 0;
+ struct timespec64 ts;
+ unsigned long flags;
+
+ /* disable the pin first */
+ IXGBE_WRITE_REG(hw, IXGBE_TSAUXC, 0x0);
+ IXGBE_WRITE_FLUSH(hw);
+
+ if (!(adapter->flags2 & IXGBE_FLAG2_PTP_PPS_ENABLED))
+ return;
+
+ esdp = IXGBE_READ_REG(hw, IXGBE_ESDP);
+
+ /* enable the SDP0 pin as output, and connected to the
+ * native function for Timesync (ClockOut)
+ */
+ esdp |= IXGBE_ESDP_SDP0_DIR |
+ IXGBE_ESDP_SDP0_NATIVE;
+
+ /* enable the Clock Out feature on SDP0, and use Target Time 0 to
+ * enable generation of interrupts on the clock change.
+ */
+#define IXGBE_TSAUXC_DIS_TS_CLEAR 0x40000000
+ tsauxc = (IXGBE_TSAUXC_EN_CLK | IXGBE_TSAUXC_ST0 |
+ IXGBE_TSAUXC_EN_TT0 | IXGBE_TSAUXC_SDP0_INT |
+ IXGBE_TSAUXC_DIS_TS_CLEAR);
+
+ tssdp = (IXGBE_TSSDP_TS_SDP0_EN |
+ IXGBE_TSSDP_TS_SDP0_CLK0);
+
+ /* Determine the clock time period to use. This assumes that the
+ * cycle counter shift is small enough to avoid overflowing a 32bit
+ * value.
+ */
+ freqout = div_u64(NS_PER_HALF_SEC << cc->shift, cc->mult);
+
+ /* Read the current clock time, and save the cycle counter value */
+ spin_lock_irqsave(&adapter->tmreg_lock, flags);
+ ns = timecounter_read(&adapter->hw_tc);
+ clock_edge = adapter->hw_tc.cycle_last;
+ spin_unlock_irqrestore(&adapter->tmreg_lock, flags);
+
+ /* Figure out how far past the next second we are */
+ div_u64_rem(ns, NS_PER_SEC, &rem);
+
+ /* Figure out how many nanoseconds to add to round the clock edge up
+ * to the next full second
+ */
+ rem = (NS_PER_SEC - rem);
+
+ /* Adjust the clock edge to align with the next full second. */
+ clock_edge += div_u64(((u64)rem << cc->shift), cc->mult);
+
+ /* X550 hardware stores the time in 32bits of 'billions of cycles' and
+ * 32bits of 'cycles'. There's no guarantee that cycles represents
+ * nanoseconds. However, we can use the math from a timespec64 to
+ * convert into the hardware representation.
+ *
+ * See ixgbe_ptp_read_X550() for more details.
+ */
+ ts = ns_to_timespec64(clock_edge);
+ trgttiml = (u32)ts.tv_nsec;
+ trgttimh = (u32)ts.tv_sec;
+
+ IXGBE_WRITE_REG(hw, IXGBE_FREQOUT0, freqout);
+ IXGBE_WRITE_REG(hw, IXGBE_TRGTTIML0, trgttiml);
+ IXGBE_WRITE_REG(hw, IXGBE_TRGTTIMH0, trgttimh);
+
+ IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp);
+ IXGBE_WRITE_REG(hw, IXGBE_TSSDP, tssdp);
+ IXGBE_WRITE_REG(hw, IXGBE_TSAUXC, tsauxc);
+
+ IXGBE_WRITE_FLUSH(hw);
+}
+
+/**
* ixgbe_ptp_read_X550 - read cycle counter value
- * @hw_cc: cyclecounter structure
+ * @cc: cyclecounter structure
*
* This function reads SYSTIME registers. It is called by the cyclecounter
* structure to convert from internal representation into nanoseconds. We need
@@ -221,10 +323,10 @@ static void ixgbe_ptp_setup_sdp_x540(struct ixgbe_adapter *adapter)
* result of SYSTIME is 32bits of "billions of cycles" and 32 bits of
* "cycles", rather than seconds and nanoseconds.
*/
-static u64 ixgbe_ptp_read_X550(const struct cyclecounter *hw_cc)
+static u64 ixgbe_ptp_read_X550(const struct cyclecounter *cc)
{
struct ixgbe_adapter *adapter =
- container_of(hw_cc, struct ixgbe_adapter, hw_cc);
+ container_of(cc, struct ixgbe_adapter, hw_cc);
struct ixgbe_hw *hw = &adapter->hw;
struct timespec64 ts;
@@ -838,6 +940,15 @@ void ixgbe_ptp_rx_rgtstamp(struct ixgbe_q_vector *q_vector,
ixgbe_ptp_convert_to_hwtstamp(adapter, skb_hwtstamps(skb), regval);
}
+/**
+ * ixgbe_ptp_get_ts_config - get current hardware timestamping configuration
+ * @adapter: pointer to adapter structure
+ * @ifr: ioctl data
+ *
+ * This function returns the current timestamping settings. Rather than
+ * attempt to deconstruct registers to fill in the values, simply keep a copy
+ * of the old settings around, and return a copy when requested.
+ */
int ixgbe_ptp_get_ts_config(struct ixgbe_adapter *adapter, struct ifreq *ifr)
{
struct hwtstamp_config *config = &adapter->tstamp_config;
@@ -1253,7 +1364,7 @@ static long ixgbe_ptp_create_clock(struct ixgbe_adapter *adapter)
adapter->ptp_caps.gettimex64 = ixgbe_ptp_gettimex;
adapter->ptp_caps.settime64 = ixgbe_ptp_settime;
adapter->ptp_caps.enable = ixgbe_ptp_feature_enable;
- adapter->ptp_setup_sdp = ixgbe_ptp_setup_sdp_x540;
+ adapter->ptp_setup_sdp = ixgbe_ptp_setup_sdp_X540;
break;
case ixgbe_mac_82599EB:
snprintf(adapter->ptp_caps.name,
@@ -1280,13 +1391,13 @@ static long ixgbe_ptp_create_clock(struct ixgbe_adapter *adapter)
adapter->ptp_caps.n_alarm = 0;
adapter->ptp_caps.n_ext_ts = 0;
adapter->ptp_caps.n_per_out = 0;
- adapter->ptp_caps.pps = 0;
+ adapter->ptp_caps.pps = 1;
adapter->ptp_caps.adjfreq = ixgbe_ptp_adjfreq_X550;
adapter->ptp_caps.adjtime = ixgbe_ptp_adjtime;
adapter->ptp_caps.gettimex64 = ixgbe_ptp_gettimex;
adapter->ptp_caps.settime64 = ixgbe_ptp_settime;
adapter->ptp_caps.enable = ixgbe_ptp_feature_enable;
- adapter->ptp_setup_sdp = NULL;
+ adapter->ptp_setup_sdp = ixgbe_ptp_setup_sdp_X550;
break;
default:
adapter->ptp_clock = NULL;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
index 345701af7749..537dfff585e0 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
@@ -1645,7 +1645,7 @@ int ixgbe_ndo_set_vf_spoofchk(struct net_device *netdev, int vf, bool setting)
IXGBE_WRITE_REG(hw, IXGBE_ETQF(IXGBE_ETQF_FILTER_LLDP),
(IXGBE_ETQF_FILTER_EN |
IXGBE_ETQF_TX_ANTISPOOF |
- IXGBE_ETH_P_LLDP));
+ ETH_P_LLDP));
IXGBE_WRITE_REG(hw, IXGBE_ETQF(IXGBE_ETQF_FILTER_FC),
(IXGBE_ETQF_FILTER_EN |
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_txrx_common.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_txrx_common.h
index d93a690aff74..6d01700b46bc 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_txrx_common.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_txrx_common.h
@@ -42,7 +42,7 @@ int ixgbe_clean_rx_irq_zc(struct ixgbe_q_vector *q_vector,
void ixgbe_xsk_clean_rx_ring(struct ixgbe_ring *rx_ring);
bool ixgbe_clean_xdp_tx_irq(struct ixgbe_q_vector *q_vector,
struct ixgbe_ring *tx_ring, int napi_budget);
-int ixgbe_xsk_async_xmit(struct net_device *dev, u32 queue_id);
+int ixgbe_xsk_wakeup(struct net_device *dev, u32 queue_id, u32 flags);
void ixgbe_xsk_clean_tx_ring(struct ixgbe_ring *tx_ring);
#endif /* #define _IXGBE_TXRX_COMMON_H_ */
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
index 84f2dba39e36..2be1c4c72435 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
@@ -1067,6 +1067,7 @@ struct ixgbe_nvm_version {
#define IXGBE_AUXSTMPL1 0x08C44 /* Auxiliary Time Stamp 1 register Low - RO */
#define IXGBE_AUXSTMPH1 0x08C48 /* Auxiliary Time Stamp 1 register High - RO */
#define IXGBE_TSIM 0x08C68 /* TimeSync Interrupt Mask Register - RW */
+#define IXGBE_TSSDP 0x0003C /* TimeSync SDP Configuration Register - RW */
/* Diagnostic Registers */
#define IXGBE_RDSTATCTL 0x02C20
@@ -2240,11 +2241,18 @@ enum {
#define IXGBE_RXDCTL_RLPML_EN 0x00008000
#define IXGBE_RXDCTL_VME 0x40000000 /* VLAN mode enable */
-#define IXGBE_TSAUXC_EN_CLK 0x00000004
-#define IXGBE_TSAUXC_SYNCLK 0x00000008
-#define IXGBE_TSAUXC_SDP0_INT 0x00000040
+#define IXGBE_TSAUXC_EN_CLK 0x00000004
+#define IXGBE_TSAUXC_SYNCLK 0x00000008
+#define IXGBE_TSAUXC_SDP0_INT 0x00000040
+#define IXGBE_TSAUXC_EN_TT0 0x00000001
+#define IXGBE_TSAUXC_EN_TT1 0x00000002
+#define IXGBE_TSAUXC_ST0 0x00000010
#define IXGBE_TSAUXC_DISABLE_SYSTIME 0x80000000
+#define IXGBE_TSSDP_TS_SDP0_SEL_MASK 0x000000C0
+#define IXGBE_TSSDP_TS_SDP0_CLK0 0x00000080
+#define IXGBE_TSSDP_TS_SDP0_EN 0x00000100
+
#define IXGBE_TSYNCTXCTL_VALID 0x00000001 /* Tx timestamp valid */
#define IXGBE_TSYNCTXCTL_ENABLED 0x00000010 /* Tx timestamping enabled */
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c
index bfe95ce0bd7f..d6feaacfbf89 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c
@@ -14,57 +14,10 @@ struct xdp_umem *ixgbe_xsk_umem(struct ixgbe_adapter *adapter,
bool xdp_on = READ_ONCE(adapter->xdp_prog);
int qid = ring->ring_idx;
- if (!adapter->xsk_umems || !adapter->xsk_umems[qid] ||
- qid >= adapter->num_xsk_umems || !xdp_on)
+ if (!xdp_on || !test_bit(qid, adapter->af_xdp_zc_qps))
return NULL;
- return adapter->xsk_umems[qid];
-}
-
-static int ixgbe_alloc_xsk_umems(struct ixgbe_adapter *adapter)
-{
- if (adapter->xsk_umems)
- return 0;
-
- adapter->num_xsk_umems_used = 0;
- adapter->num_xsk_umems = adapter->num_rx_queues;
- adapter->xsk_umems = kcalloc(adapter->num_xsk_umems,
- sizeof(*adapter->xsk_umems),
- GFP_KERNEL);
- if (!adapter->xsk_umems) {
- adapter->num_xsk_umems = 0;
- return -ENOMEM;
- }
-
- return 0;
-}
-
-static int ixgbe_add_xsk_umem(struct ixgbe_adapter *adapter,
- struct xdp_umem *umem,
- u16 qid)
-{
- int err;
-
- err = ixgbe_alloc_xsk_umems(adapter);
- if (err)
- return err;
-
- adapter->xsk_umems[qid] = umem;
- adapter->num_xsk_umems_used++;
-
- return 0;
-}
-
-static void ixgbe_remove_xsk_umem(struct ixgbe_adapter *adapter, u16 qid)
-{
- adapter->xsk_umems[qid] = NULL;
- adapter->num_xsk_umems_used--;
-
- if (adapter->num_xsk_umems == 0) {
- kfree(adapter->xsk_umems);
- adapter->xsk_umems = NULL;
- adapter->num_xsk_umems = 0;
- }
+ return xdp_get_umem_from_qid(adapter->netdev, qid);
}
static int ixgbe_xsk_umem_dma_map(struct ixgbe_adapter *adapter,
@@ -113,6 +66,7 @@ static int ixgbe_xsk_umem_enable(struct ixgbe_adapter *adapter,
struct xdp_umem *umem,
u16 qid)
{
+ struct net_device *netdev = adapter->netdev;
struct xdp_umem_fq_reuse *reuseq;
bool if_running;
int err;
@@ -120,12 +74,9 @@ static int ixgbe_xsk_umem_enable(struct ixgbe_adapter *adapter,
if (qid >= adapter->num_rx_queues)
return -EINVAL;
- if (adapter->xsk_umems) {
- if (qid >= adapter->num_xsk_umems)
- return -EINVAL;
- if (adapter->xsk_umems[qid])
- return -EBUSY;
- }
+ if (qid >= netdev->real_num_rx_queues ||
+ qid >= netdev->real_num_tx_queues)
+ return -EINVAL;
reuseq = xsk_reuseq_prepare(adapter->rx_ring[0]->count);
if (!reuseq)
@@ -138,20 +89,18 @@ static int ixgbe_xsk_umem_enable(struct ixgbe_adapter *adapter,
return err;
if_running = netif_running(adapter->netdev) &&
- READ_ONCE(adapter->xdp_prog);
+ ixgbe_enabled_xdp_adapter(adapter);
if (if_running)
ixgbe_txrx_ring_disable(adapter, qid);
- err = ixgbe_add_xsk_umem(adapter, umem, qid);
- if (err)
- return err;
+ set_bit(qid, adapter->af_xdp_zc_qps);
if (if_running) {
ixgbe_txrx_ring_enable(adapter, qid);
/* Kick start the NAPI context so that receiving will start */
- err = ixgbe_xsk_async_xmit(adapter->netdev, qid);
+ err = ixgbe_xsk_wakeup(adapter->netdev, qid, XDP_WAKEUP_RX);
if (err)
return err;
}
@@ -161,20 +110,21 @@ static int ixgbe_xsk_umem_enable(struct ixgbe_adapter *adapter,
static int ixgbe_xsk_umem_disable(struct ixgbe_adapter *adapter, u16 qid)
{
+ struct xdp_umem *umem;
bool if_running;
- if (!adapter->xsk_umems || qid >= adapter->num_xsk_umems ||
- !adapter->xsk_umems[qid])
+ umem = xdp_get_umem_from_qid(adapter->netdev, qid);
+ if (!umem)
return -EINVAL;
if_running = netif_running(adapter->netdev) &&
- READ_ONCE(adapter->xdp_prog);
+ ixgbe_enabled_xdp_adapter(adapter);
if (if_running)
ixgbe_txrx_ring_disable(adapter, qid);
- ixgbe_xsk_umem_dma_unmap(adapter, adapter->xsk_umems[qid]);
- ixgbe_remove_xsk_umem(adapter, qid);
+ clear_bit(qid, adapter->af_xdp_zc_qps);
+ ixgbe_xsk_umem_dma_unmap(adapter, umem);
if (if_running)
ixgbe_txrx_ring_enable(adapter, qid);
@@ -193,15 +143,20 @@ static int ixgbe_run_xdp_zc(struct ixgbe_adapter *adapter,
struct ixgbe_ring *rx_ring,
struct xdp_buff *xdp)
{
+ struct xdp_umem *umem = rx_ring->xsk_umem;
int err, result = IXGBE_XDP_PASS;
struct bpf_prog *xdp_prog;
struct xdp_frame *xdpf;
+ u64 offset;
u32 act;
rcu_read_lock();
xdp_prog = READ_ONCE(rx_ring->xdp_prog);
act = bpf_prog_run_xdp(xdp_prog, xdp);
- xdp->handle += xdp->data - xdp->data_hard_start;
+ offset = xdp->data - xdp->data_hard_start;
+
+ xdp->handle = xsk_umem_adjust_offset(umem, xdp->handle, offset);
+
switch (act) {
case XDP_PASS:
break;
@@ -251,8 +206,6 @@ ixgbe_rx_buffer *ixgbe_get_rx_buffer_zc(struct ixgbe_ring *rx_ring,
static void ixgbe_reuse_rx_buffer_zc(struct ixgbe_ring *rx_ring,
struct ixgbe_rx_buffer *obi)
{
- unsigned long mask = (unsigned long)rx_ring->xsk_umem->chunk_mask;
- u64 hr = rx_ring->xsk_umem->headroom + XDP_PACKET_HEADROOM;
u16 nta = rx_ring->next_to_alloc;
struct ixgbe_rx_buffer *nbi;
@@ -262,14 +215,9 @@ static void ixgbe_reuse_rx_buffer_zc(struct ixgbe_ring *rx_ring,
rx_ring->next_to_alloc = (nta < rx_ring->count) ? nta : 0;
/* transfer page from old buffer to new buffer */
- nbi->dma = obi->dma & mask;
- nbi->dma += hr;
-
- nbi->addr = (void *)((unsigned long)obi->addr & mask);
- nbi->addr += hr;
-
- nbi->handle = obi->handle & mask;
- nbi->handle += rx_ring->xsk_umem->headroom;
+ nbi->dma = obi->dma;
+ nbi->addr = obi->addr;
+ nbi->handle = obi->handle;
obi->addr = NULL;
obi->skb = NULL;
@@ -300,7 +248,8 @@ void ixgbe_zca_free(struct zero_copy_allocator *alloc, unsigned long handle)
bi->addr = xdp_umem_get_data(rx_ring->xsk_umem, handle);
bi->addr += hr;
- bi->handle = (u64)handle + rx_ring->xsk_umem->headroom;
+ bi->handle = xsk_umem_adjust_offset(rx_ring->xsk_umem, (u64)handle,
+ rx_ring->xsk_umem->headroom);
}
static bool ixgbe_alloc_buffer_zc(struct ixgbe_ring *rx_ring,
@@ -326,7 +275,7 @@ static bool ixgbe_alloc_buffer_zc(struct ixgbe_ring *rx_ring,
bi->addr = xdp_umem_get_data(umem, handle);
bi->addr += hr;
- bi->handle = handle + umem->headroom;
+ bi->handle = xsk_umem_adjust_offset(umem, handle, umem->headroom);
xsk_umem_discard_addr(umem);
return true;
@@ -353,7 +302,7 @@ static bool ixgbe_alloc_buffer_slow_zc(struct ixgbe_ring *rx_ring,
bi->addr = xdp_umem_get_data(umem, handle);
bi->addr += hr;
- bi->handle = handle + umem->headroom;
+ bi->handle = xsk_umem_adjust_offset(umem, handle, umem->headroom);
xsk_umem_discard_addr_rq(umem);
return true;
@@ -597,6 +546,14 @@ int ixgbe_clean_rx_irq_zc(struct ixgbe_q_vector *q_vector,
q_vector->rx.total_packets += total_rx_packets;
q_vector->rx.total_bytes += total_rx_bytes;
+ if (xsk_umem_uses_need_wakeup(rx_ring->xsk_umem)) {
+ if (failure || rx_ring->next_to_clean == rx_ring->next_to_use)
+ xsk_set_rx_need_wakeup(rx_ring->xsk_umem);
+ else
+ xsk_clear_rx_need_wakeup(rx_ring->xsk_umem);
+
+ return (int)total_rx_packets;
+ }
return failure ? budget : (int)total_rx_packets;
}
@@ -621,8 +578,9 @@ static bool ixgbe_xmit_zc(struct ixgbe_ring *xdp_ring, unsigned int budget)
union ixgbe_adv_tx_desc *tx_desc = NULL;
struct ixgbe_tx_buffer *tx_bi;
bool work_done = true;
- u32 len, cmd_type;
+ struct xdp_desc desc;
dma_addr_t dma;
+ u32 cmd_type;
while (budget-- > 0) {
if (unlikely(!ixgbe_desc_unused(xdp_ring)) ||
@@ -631,15 +589,18 @@ static bool ixgbe_xmit_zc(struct ixgbe_ring *xdp_ring, unsigned int budget)
break;
}
- if (!xsk_umem_consume_tx(xdp_ring->xsk_umem, &dma, &len))
+ if (!xsk_umem_consume_tx(xdp_ring->xsk_umem, &desc))
break;
- dma_sync_single_for_device(xdp_ring->dev, dma, len,
+ dma = xdp_umem_get_dma(xdp_ring->xsk_umem, desc.addr);
+
+ dma_sync_single_for_device(xdp_ring->dev, dma, desc.len,
DMA_BIDIRECTIONAL);
tx_bi = &xdp_ring->tx_buffer_info[xdp_ring->next_to_use];
- tx_bi->bytecount = len;
+ tx_bi->bytecount = desc.len;
tx_bi->xdpf = NULL;
+ tx_bi->gso_segs = 1;
tx_desc = IXGBE_TX_DESC(xdp_ring, xdp_ring->next_to_use);
tx_desc->read.buffer_addr = cpu_to_le64(dma);
@@ -648,10 +609,10 @@ static bool ixgbe_xmit_zc(struct ixgbe_ring *xdp_ring, unsigned int budget)
cmd_type = IXGBE_ADVTXD_DTYP_DATA |
IXGBE_ADVTXD_DCMD_DEXT |
IXGBE_ADVTXD_DCMD_IFCS;
- cmd_type |= len | IXGBE_TXD_CMD;
+ cmd_type |= desc.len | IXGBE_TXD_CMD;
tx_desc->read.cmd_type_len = cpu_to_le32(cmd_type);
tx_desc->read.olinfo_status =
- cpu_to_le32(len << IXGBE_ADVTXD_PAYLEN_SHIFT);
+ cpu_to_le32(desc.len << IXGBE_ADVTXD_PAYLEN_SHIFT);
xdp_ring->next_to_use++;
if (xdp_ring->next_to_use == xdp_ring->count)
@@ -679,19 +640,17 @@ static void ixgbe_clean_xdp_tx_buffer(struct ixgbe_ring *tx_ring,
bool ixgbe_clean_xdp_tx_irq(struct ixgbe_q_vector *q_vector,
struct ixgbe_ring *tx_ring, int napi_budget)
{
+ u16 ntc = tx_ring->next_to_clean, ntu = tx_ring->next_to_use;
unsigned int total_packets = 0, total_bytes = 0;
- u32 i = tx_ring->next_to_clean, xsk_frames = 0;
- unsigned int budget = q_vector->tx.work_limit;
struct xdp_umem *umem = tx_ring->xsk_umem;
union ixgbe_adv_tx_desc *tx_desc;
struct ixgbe_tx_buffer *tx_bi;
- bool xmit_done;
+ u32 xsk_frames = 0;
- tx_bi = &tx_ring->tx_buffer_info[i];
- tx_desc = IXGBE_TX_DESC(tx_ring, i);
- i -= tx_ring->count;
+ tx_bi = &tx_ring->tx_buffer_info[ntc];
+ tx_desc = IXGBE_TX_DESC(tx_ring, ntc);
- do {
+ while (ntc != ntu) {
if (!(tx_desc->wb.status & cpu_to_le32(IXGBE_TXD_STAT_DD)))
break;
@@ -704,26 +663,21 @@ bool ixgbe_clean_xdp_tx_irq(struct ixgbe_q_vector *q_vector,
xsk_frames++;
tx_bi->xdpf = NULL;
- total_bytes += tx_bi->bytecount;
tx_bi++;
tx_desc++;
- i++;
- if (unlikely(!i)) {
- i -= tx_ring->count;
+ ntc++;
+ if (unlikely(ntc == tx_ring->count)) {
+ ntc = 0;
tx_bi = tx_ring->tx_buffer_info;
tx_desc = IXGBE_TX_DESC(tx_ring, 0);
}
/* issue prefetch for next Tx descriptor */
prefetch(tx_desc);
+ }
- /* update budget accounting */
- budget--;
- } while (likely(budget));
-
- i += tx_ring->count;
- tx_ring->next_to_clean = i;
+ tx_ring->next_to_clean = ntc;
u64_stats_update_begin(&tx_ring->syncp);
tx_ring->stats.bytes += total_bytes;
@@ -735,11 +689,13 @@ bool ixgbe_clean_xdp_tx_irq(struct ixgbe_q_vector *q_vector,
if (xsk_frames)
xsk_umem_complete_tx(umem, xsk_frames);
- xmit_done = ixgbe_xmit_zc(tx_ring, q_vector->tx.work_limit);
- return budget > 0 && xmit_done;
+ if (xsk_umem_uses_need_wakeup(tx_ring->xsk_umem))
+ xsk_set_tx_need_wakeup(tx_ring->xsk_umem);
+
+ return ixgbe_xmit_zc(tx_ring, q_vector->tx.work_limit);
}
-int ixgbe_xsk_async_xmit(struct net_device *dev, u32 qid)
+int ixgbe_xsk_wakeup(struct net_device *dev, u32 qid, u32 flags)
{
struct ixgbe_adapter *adapter = netdev_priv(dev);
struct ixgbe_ring *ring;
@@ -753,7 +709,7 @@ int ixgbe_xsk_async_xmit(struct net_device *dev, u32 qid)
if (qid >= adapter->num_xdp_queues)
return -ENXIO;
- if (!adapter->xsk_umems || !adapter->xsk_umems[qid])
+ if (!adapter->xdp_ring[qid]->xsk_umem)
return -ENXIO;
ring = adapter->xdp_ring[qid];
diff --git a/drivers/net/ethernet/intel/ixgbevf/ethtool.c b/drivers/net/ethernet/intel/ixgbevf/ethtool.c
index 5399787e07af..54459b69c948 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ethtool.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ethtool.c
@@ -85,22 +85,16 @@ static int ixgbevf_get_link_ksettings(struct net_device *netdev,
struct ethtool_link_ksettings *cmd)
{
struct ixgbevf_adapter *adapter = netdev_priv(netdev);
- struct ixgbe_hw *hw = &adapter->hw;
- u32 link_speed = 0;
- bool link_up;
ethtool_link_ksettings_zero_link_mode(cmd, supported);
ethtool_link_ksettings_add_link_mode(cmd, supported, 10000baseT_Full);
cmd->base.autoneg = AUTONEG_DISABLE;
cmd->base.port = -1;
- hw->mac.get_link_status = 1;
- hw->mac.ops.check_link(hw, &link_speed, &link_up, false);
-
- if (link_up) {
+ if (adapter->link_up) {
__u32 speed = SPEED_10000;
- switch (link_speed) {
+ switch (adapter->link_speed) {
case IXGBE_LINK_SPEED_10GB_FULL:
speed = SPEED_10000;
break;
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index d189ed247665..076f2da36f27 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -30,6 +30,7 @@
#include <linux/bpf.h>
#include <linux/bpf_trace.h>
#include <linux/atomic.h>
+#include <net/xfrm.h>
#include "ixgbevf.h"
@@ -1423,6 +1424,9 @@ static void ixgbevf_update_itr(struct ixgbevf_q_vector *q_vector,
*/
/* what was last interrupt timeslice? */
timepassed_us = q_vector->itr >> 2;
+ if (timepassed_us == 0)
+ return;
+
bytes_perint = bytes / timepassed_us; /* bytes/usec */
switch (itr_setting) {
@@ -2258,12 +2262,14 @@ static void ixgbevf_init_last_counter_stats(struct ixgbevf_adapter *adapter)
static void ixgbevf_negotiate_api(struct ixgbevf_adapter *adapter)
{
struct ixgbe_hw *hw = &adapter->hw;
- int api[] = { ixgbe_mbox_api_14,
- ixgbe_mbox_api_13,
- ixgbe_mbox_api_12,
- ixgbe_mbox_api_11,
- ixgbe_mbox_api_10,
- ixgbe_mbox_api_unknown };
+ static const int api[] = {
+ ixgbe_mbox_api_14,
+ ixgbe_mbox_api_13,
+ ixgbe_mbox_api_12,
+ ixgbe_mbox_api_11,
+ ixgbe_mbox_api_10,
+ ixgbe_mbox_api_unknown
+ };
int err, idx = 0;
spin_lock_bh(&adapter->mbx_lock);
@@ -2514,6 +2520,7 @@ void ixgbevf_reinit_locked(struct ixgbevf_adapter *adapter)
msleep(1);
ixgbevf_down(adapter);
+ pci_set_master(adapter->pdev);
ixgbevf_up(adapter);
clear_bit(__IXGBEVF_RESETTING, &adapter->state);
@@ -3946,7 +3953,7 @@ static void ixgbevf_tx_map(struct ixgbevf_ring *tx_ring,
struct sk_buff *skb = first->skb;
struct ixgbevf_tx_buffer *tx_buffer;
union ixgbe_adv_tx_desc *tx_desc;
- struct skb_frag_struct *frag;
+ skb_frag_t *frag;
dma_addr_t dma;
unsigned int data_len, size;
u32 tx_flags = first->tx_flags;
@@ -4131,8 +4138,11 @@ static int ixgbevf_xmit_frame_ring(struct sk_buff *skb,
* otherwise try next time
*/
#if PAGE_SIZE > IXGBE_MAX_DATA_PER_TXD
- for (f = 0; f < skb_shinfo(skb)->nr_frags; f++)
- count += TXD_USE_COUNT(skb_shinfo(skb)->frags[f].size);
+ for (f = 0; f < skb_shinfo(skb)->nr_frags; f++) {
+ skb_frag_t *frag = &skb_shinfo(skb)->frags[f];
+
+ count += TXD_USE_COUNT(skb_frag_size(frag));
+ }
#else
count += skb_shinfo(skb)->nr_frags;
#endif
@@ -4158,7 +4168,7 @@ static int ixgbevf_xmit_frame_ring(struct sk_buff *skb,
first->protocol = vlan_get_protocol(skb);
#ifdef CONFIG_IXGBEVF_IPSEC
- if (secpath_exists(skb) && !ixgbevf_ipsec_tx(tx_ring, first, &ipsec_tx))
+ if (xfrm_offload(skb) && !ixgbevf_ipsec_tx(tx_ring, first, &ipsec_tx))
goto out_drop;
#endif
tso = ixgbevf_tso(tx_ring, first, &hdr_len, &ipsec_tx);
diff --git a/drivers/net/ethernet/intel/ixgbevf/vf.c b/drivers/net/ethernet/intel/ixgbevf/vf.c
index cd3b81300cc7..d5ce49636548 100644
--- a/drivers/net/ethernet/intel/ixgbevf/vf.c
+++ b/drivers/net/ethernet/intel/ixgbevf/vf.c
@@ -508,9 +508,8 @@ static s32 ixgbevf_update_mc_addr_list_vf(struct ixgbe_hw *hw,
vector_list[i++] = ixgbevf_mta_vector(hw, ha->addr);
}
- ixgbevf_write_msg_read_ack(hw, msgbuf, msgbuf, IXGBE_VFMAILBOX_SIZE);
-
- return 0;
+ return ixgbevf_write_msg_read_ack(hw, msgbuf, msgbuf,
+ IXGBE_VFMAILBOX_SIZE);
}
/**
diff --git a/drivers/net/ethernet/jme.c b/drivers/net/ethernet/jme.c
index 763ee5281177..25aa400e2e3c 100644
--- a/drivers/net/ethernet/jme.c
+++ b/drivers/net/ethernet/jme.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* JMicron JMC2x0 series PCIe Ethernet Linux Device Driver
*
@@ -6,20 +7,6 @@
* Copyright (c) 2009 - 2010 Guo-Fu Tseng <cooldavid@cooldavid.org>
*
* Author: Guo-Fu Tseng <cooldavid@cooldavid.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -27,7 +14,6 @@
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/pci.h>
-#include <linux/pci-aspm.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/ethtool.h>
@@ -595,11 +581,6 @@ jme_setup_tx_resources(struct jme_adapter *jme)
if (unlikely(!(txring->bufinf)))
goto err_free_txring;
- /*
- * Initialize Transmit Descriptors
- */
- memset(txring->alloc, 0, TX_RING_ALLOC_SIZE(jme->tx_ring_size));
-
return 0;
err_free_txring:
@@ -2048,23 +2029,22 @@ jme_map_tx_skb(struct jme_adapter *jme, struct sk_buff *skb, int idx)
bool hidma = jme->dev->features & NETIF_F_HIGHDMA;
int i, nr_frags = skb_shinfo(skb)->nr_frags;
int mask = jme->tx_ring_mask;
- const struct skb_frag_struct *frag;
u32 len;
int ret = 0;
for (i = 0 ; i < nr_frags ; ++i) {
- frag = &skb_shinfo(skb)->frags[i];
+ const skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
+
ctxdesc = txdesc + ((idx + i + 2) & (mask));
ctxbi = txbi + ((idx + i + 2) & (mask));
ret = jme_fill_tx_map(jme->pdev, ctxdesc, ctxbi,
- skb_frag_page(frag),
- frag->page_offset, skb_frag_size(frag), hidma);
+ skb_frag_page(frag), skb_frag_off(frag),
+ skb_frag_size(frag), hidma);
if (ret) {
jme_drop_tx_map(jme, idx, i);
goto out;
}
-
}
len = skb_is_nonlinear(skb) ? skb_headlen(skb) : skb->len;
@@ -3211,8 +3191,7 @@ jme_shutdown(struct pci_dev *pdev)
static int
jme_suspend(struct device *dev)
{
- struct pci_dev *pdev = to_pci_dev(dev);
- struct net_device *netdev = pci_get_drvdata(pdev);
+ struct net_device *netdev = dev_get_drvdata(dev);
struct jme_adapter *jme = netdev_priv(netdev);
if (!netif_running(netdev))
@@ -3254,8 +3233,7 @@ jme_suspend(struct device *dev)
static int
jme_resume(struct device *dev)
{
- struct pci_dev *pdev = to_pci_dev(dev);
- struct net_device *netdev = pci_get_drvdata(pdev);
+ struct net_device *netdev = dev_get_drvdata(dev);
struct jme_adapter *jme = netdev_priv(netdev);
if (!netif_running(netdev))
diff --git a/drivers/net/ethernet/jme.h b/drivers/net/ethernet/jme.h
index 89535c019f04..2bba5ce20289 100644
--- a/drivers/net/ethernet/jme.h
+++ b/drivers/net/ethernet/jme.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* JMicron JMC2x0 series PCIe Ethernet Linux Device Driver
*
@@ -6,20 +7,6 @@
* Copyright (c) 2009 - 2010 Guo-Fu Tseng <cooldavid@cooldavid.org>
*
* Author: Guo-Fu Tseng <cooldavid@cooldavid.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
*/
#ifndef __JME_H_INCLUDED__
diff --git a/drivers/net/ethernet/lantiq_etop.c b/drivers/net/ethernet/lantiq_etop.c
index f9bb890733b5..6e73ffe6f928 100644
--- a/drivers/net/ethernet/lantiq_etop.c
+++ b/drivers/net/ethernet/lantiq_etop.c
@@ -1,15 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
* Copyright (C) 2011 John Crispin <blogic@openwrt.org>
*/
diff --git a/drivers/net/ethernet/lantiq_xrx200.c b/drivers/net/ethernet/lantiq_xrx200.c
index d29104de0d53..900affbdcc0e 100644
--- a/drivers/net/ethernet/lantiq_xrx200.c
+++ b/drivers/net/ethernet/lantiq_xrx200.c
@@ -458,17 +458,11 @@ static int xrx200_probe(struct platform_device *pdev)
}
priv->chan_rx.dma.irq = platform_get_irq_byname(pdev, "rx");
- if (priv->chan_rx.dma.irq < 0) {
- dev_err(dev, "failed to get RX IRQ, %i\n",
- priv->chan_rx.dma.irq);
+ if (priv->chan_rx.dma.irq < 0)
return -ENOENT;
- }
priv->chan_tx.dma.irq = platform_get_irq_byname(pdev, "tx");
- if (priv->chan_tx.dma.irq < 0) {
- dev_err(dev, "failed to get TX IRQ, %i\n",
- priv->chan_tx.dma.irq);
+ if (priv->chan_tx.dma.irq < 0)
return -ENOENT;
- }
/* get the clock */
priv->clk = devm_clk_get(dev, NULL);
@@ -478,7 +472,7 @@ static int xrx200_probe(struct platform_device *pdev)
}
mac = of_get_mac_address(np);
- if (mac && is_valid_ether_addr(mac))
+ if (!IS_ERR(mac))
ether_addr_copy(net_dev->dev_addr, mac);
else
eth_hw_addr_random(net_dev);
diff --git a/drivers/net/ethernet/marvell/Kconfig b/drivers/net/ethernet/marvell/Kconfig
index 3238aa7f5dac..3d5caea096fb 100644
--- a/drivers/net/ethernet/marvell/Kconfig
+++ b/drivers/net/ethernet/marvell/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Marvell device configuration
#
@@ -60,6 +61,7 @@ config MVNETA
depends on ARCH_MVEBU || COMPILE_TEST
select MVMDIO
select PHYLINK
+ select PAGE_POOL
---help---
This driver supports the network interface units in the
Marvell ARMADA XP, ARMADA 370, ARMADA 38x and
diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c
index 292a668ce88e..d5b644131cff 100644
--- a/drivers/net/ethernet/marvell/mv643xx_eth.c
+++ b/drivers/net/ethernet/marvell/mv643xx_eth.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Driver for Marvell Discovery (MV643XX) and Marvell Orion ethernet ports
* Copyright (C) 2002 Matthew Dharm <mdharm@momenco.com>
@@ -21,19 +22,6 @@
* Lennert Buytenhek <buytenh@marvell.com>
*
* Copyright (C) 2013 Michael Stapelberg <michael@stapelberg.de>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -671,7 +659,7 @@ static inline unsigned int has_tiny_unaligned_frags(struct sk_buff *skb)
for (frag = 0; frag < skb_shinfo(skb)->nr_frags; frag++) {
const skb_frag_t *fragp = &skb_shinfo(skb)->frags[frag];
- if (skb_frag_size(fragp) <= 8 && fragp->page_offset & 7)
+ if (skb_frag_size(fragp) <= 8 && skb_frag_off(fragp) & 7)
return 1;
}
@@ -2749,8 +2737,8 @@ static int mv643xx_eth_shared_of_add_port(struct platform_device *pdev,
}
mac_addr = of_get_mac_address(pnp);
- if (mac_addr)
- memcpy(ppd.mac_addr, mac_addr, ETH_ALEN);
+ if (!IS_ERR(mac_addr))
+ ether_addr_copy(ppd.mac_addr, mac_addr);
mv643xx_eth_property(pnp, "tx-queue-size", ppd.tx_queue_size);
mv643xx_eth_property(pnp, "tx-sram-addr", ppd.tx_sram_addr);
@@ -2971,15 +2959,16 @@ static void set_params(struct mv643xx_eth_private *mp,
static int get_phy_mode(struct mv643xx_eth_private *mp)
{
struct device *dev = mp->dev->dev.parent;
- int iface = -1;
+ phy_interface_t iface;
+ int err;
if (dev->of_node)
- iface = of_get_phy_mode(dev->of_node);
+ err = of_get_phy_mode(dev->of_node, &iface);
/* Historical default if unspecified. We could also read/write
* the interface state in the PSC1
*/
- if (iface < 0)
+ if (!dev->of_node || err)
iface = PHY_INTERFACE_MODE_GMII;
return iface;
}
diff --git a/drivers/net/ethernet/marvell/mvmdio.c b/drivers/net/ethernet/marvell/mvmdio.c
index c5dac6bd2be4..0b9e851f3da4 100644
--- a/drivers/net/ethernet/marvell/mvmdio.c
+++ b/drivers/net/ethernet/marvell/mvmdio.c
@@ -64,7 +64,7 @@
struct orion_mdio_dev {
void __iomem *regs;
- struct clk *clk[3];
+ struct clk *clk[4];
/*
* If we have access to the error interrupt pin (which is
* somewhat misnamed as it not only reflects internal errors
@@ -319,13 +319,34 @@ static int orion_mdio_probe(struct platform_device *pdev)
init_waitqueue_head(&dev->smi_busy_wait);
- for (i = 0; i < ARRAY_SIZE(dev->clk); i++) {
- dev->clk[i] = of_clk_get(pdev->dev.of_node, i);
- if (IS_ERR(dev->clk[i]))
- break;
- clk_prepare_enable(dev->clk[i]);
+ if (pdev->dev.of_node) {
+ for (i = 0; i < ARRAY_SIZE(dev->clk); i++) {
+ dev->clk[i] = of_clk_get(pdev->dev.of_node, i);
+ if (PTR_ERR(dev->clk[i]) == -EPROBE_DEFER) {
+ ret = -EPROBE_DEFER;
+ goto out_clk;
+ }
+ if (IS_ERR(dev->clk[i]))
+ break;
+ clk_prepare_enable(dev->clk[i]);
+ }
+
+ if (!IS_ERR(of_clk_get(pdev->dev.of_node,
+ ARRAY_SIZE(dev->clk))))
+ dev_warn(&pdev->dev,
+ "unsupported number of clocks, limiting to the first "
+ __stringify(ARRAY_SIZE(dev->clk)) "\n");
+ } else {
+ dev->clk[0] = clk_get(&pdev->dev, NULL);
+ if (PTR_ERR(dev->clk[0]) == -EPROBE_DEFER) {
+ ret = -EPROBE_DEFER;
+ goto out_clk;
+ }
+ if (!IS_ERR(dev->clk[0]))
+ clk_prepare_enable(dev->clk[0]);
}
+
dev->err_interrupt = platform_get_irq(pdev, 0);
if (dev->err_interrupt > 0 &&
resource_size(r) < MVMDIO_ERR_INT_MASK + 4) {
@@ -362,6 +383,7 @@ out_mdio:
if (dev->err_interrupt > 0)
writel(0, dev->regs + MVMDIO_ERR_INT_MASK);
+out_clk:
for (i = 0; i < ARRAY_SIZE(dev->clk); i++) {
if (IS_ERR(dev->clk[i]))
break;
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index a715277ecf81..274ac39c0f0f 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -37,6 +37,8 @@
#include <net/ip.h>
#include <net/ipv6.h>
#include <net/tso.h>
+#include <net/page_pool.h>
+#include <linux/bpf_trace.h>
/* Registers */
#define MVNETA_RXQ_CONFIG_REG(q) (0x1400 + ((q) << 2))
@@ -322,6 +324,13 @@
ETH_HLEN + ETH_FCS_LEN, \
cache_line_size())
+#define MVNETA_SKB_HEADROOM (max(XDP_PACKET_HEADROOM, NET_SKB_PAD) + \
+ NET_IP_ALIGN)
+#define MVNETA_SKB_PAD (SKB_DATA_ALIGN(sizeof(struct skb_shared_info) + \
+ MVNETA_SKB_HEADROOM))
+#define MVNETA_SKB_SIZE(len) (SKB_DATA_ALIGN(len) + MVNETA_SKB_PAD)
+#define MVNETA_MAX_RX_BUF_SIZE (PAGE_SIZE - MVNETA_SKB_PAD)
+
#define IS_TSO_HEADER(txq, addr) \
((addr >= txq->tso_hdrs_phys) && \
(addr < txq->tso_hdrs_phys + txq->size * TSO_HEADER_SIZE))
@@ -346,6 +355,11 @@ struct mvneta_statistic {
#define T_REG_64 64
#define T_SW 1
+#define MVNETA_XDP_PASS BIT(0)
+#define MVNETA_XDP_DROPPED BIT(1)
+#define MVNETA_XDP_TX BIT(2)
+#define MVNETA_XDP_REDIR BIT(3)
+
static const struct mvneta_statistic mvneta_statistics[] = {
{ 0x3000, T_REG_64, "good_octets_received", },
{ 0x3010, T_REG_32, "good_frames_received", },
@@ -425,6 +439,8 @@ struct mvneta_port {
u32 cause_rx_tx;
struct napi_struct napi;
+ struct bpf_prog *xdp_prog;
+
/* Core clock */
struct clk *clk;
/* AXI clock */
@@ -437,6 +453,7 @@ struct mvneta_port {
struct device_node *dn;
unsigned int tx_csum_limit;
struct phylink *phylink;
+ struct phylink_config phylink_config;
struct phy *comphy;
struct mvneta_bm *bm_priv;
@@ -544,6 +561,20 @@ struct mvneta_rx_desc {
};
#endif
+enum mvneta_tx_buf_type {
+ MVNETA_TYPE_SKB,
+ MVNETA_TYPE_XDP_TX,
+ MVNETA_TYPE_XDP_NDO,
+};
+
+struct mvneta_tx_buf {
+ enum mvneta_tx_buf_type type;
+ union {
+ struct xdp_frame *xdpf;
+ struct sk_buff *skb;
+ };
+};
+
struct mvneta_tx_queue {
/* Number of this TX queue, in the range 0-7 */
u8 id;
@@ -559,8 +590,8 @@ struct mvneta_tx_queue {
int tx_stop_threshold;
int tx_wake_threshold;
- /* Array of transmitted skb */
- struct sk_buff **tx_skb;
+ /* Array of transmitted buffers */
+ struct mvneta_tx_buf *buf;
/* Index of last TX DMA descriptor that was inserted */
int txq_put_index;
@@ -602,6 +633,10 @@ struct mvneta_rx_queue {
u32 pkts_coal;
u32 time_coal;
+ /* page_pool */
+ struct page_pool *page_pool;
+ struct xdp_rxq_info xdp_rxq;
+
/* Virtual address of the RX buffer */
void **buf_virt_addr;
@@ -640,7 +675,6 @@ static int txq_number = 8;
static int rxq_def;
static int rx_copybreak __read_mostly = 256;
-static int rx_header_size __read_mostly = 128;
/* HW BM need that each port be identify by a unique ID */
static int global_port_id;
@@ -1118,7 +1152,7 @@ static void mvneta_bm_update_mtu(struct mvneta_port *pp, int mtu)
SKB_DATA_ALIGN(MVNETA_RX_BUF_SIZE(bm_pool->pkt_size));
/* Fill entire long pool */
- num = hwbm_pool_add(hwbm_pool, hwbm_pool->size, GFP_ATOMIC);
+ num = hwbm_pool_add(hwbm_pool, hwbm_pool->size);
if (num != hwbm_pool->size) {
WARN(1, "pool %d: %d of %d allocated\n",
bm_pool->id, num, hwbm_pool->size);
@@ -1760,24 +1794,25 @@ static void mvneta_txq_bufs_free(struct mvneta_port *pp,
int i;
for (i = 0; i < num; i++) {
+ struct mvneta_tx_buf *buf = &txq->buf[txq->txq_get_index];
struct mvneta_tx_desc *tx_desc = txq->descs +
txq->txq_get_index;
- struct sk_buff *skb = txq->tx_skb[txq->txq_get_index];
-
- if (skb) {
- bytes_compl += skb->len;
- pkts_compl++;
- }
mvneta_txq_inc_get(txq);
- if (!IS_TSO_HEADER(txq, tx_desc->buf_phys_addr))
+ if (!IS_TSO_HEADER(txq, tx_desc->buf_phys_addr) &&
+ buf->type != MVNETA_TYPE_XDP_TX)
dma_unmap_single(pp->dev->dev.parent,
tx_desc->buf_phys_addr,
tx_desc->data_size, DMA_TO_DEVICE);
- if (!skb)
- continue;
- dev_kfree_skb_any(skb);
+ if (buf->type == MVNETA_TYPE_SKB && buf->skb) {
+ bytes_compl += buf->skb->len;
+ pkts_compl++;
+ dev_kfree_skb_any(buf->skb);
+ } else if (buf->type == MVNETA_TYPE_XDP_TX ||
+ buf->type == MVNETA_TYPE_XDP_NDO) {
+ xdp_return_frame(buf->xdpf);
+ }
}
netdev_tx_completed_queue(nq, pkts_compl, bytes_compl);
@@ -1811,23 +1846,21 @@ static int mvneta_rx_refill(struct mvneta_port *pp,
struct mvneta_rx_queue *rxq,
gfp_t gfp_mask)
{
+ enum dma_data_direction dma_dir;
dma_addr_t phys_addr;
struct page *page;
- page = __dev_alloc_page(gfp_mask);
+ page = page_pool_alloc_pages(rxq->page_pool,
+ gfp_mask | __GFP_NOWARN);
if (!page)
return -ENOMEM;
- /* map page for use */
- phys_addr = dma_map_page(pp->dev->dev.parent, page, 0, PAGE_SIZE,
- DMA_FROM_DEVICE);
- if (unlikely(dma_mapping_error(pp->dev->dev.parent, phys_addr))) {
- __free_page(page);
- return -ENOMEM;
- }
-
- phys_addr += pp->rx_offset_correction;
+ phys_addr = page_pool_get_dma_addr(page) + pp->rx_offset_correction;
+ dma_dir = page_pool_get_dma_dir(rxq->page_pool);
+ dma_sync_single_for_device(pp->dev->dev.parent, phys_addr,
+ MVNETA_MAX_RX_BUF_SIZE, dma_dir);
mvneta_rx_desc_fill(rx_desc, phys_addr, page, rxq);
+
return 0;
}
@@ -1893,10 +1926,29 @@ static void mvneta_rxq_drop_pkts(struct mvneta_port *pp,
if (!data || !(rx_desc->buf_phys_addr))
continue;
- dma_unmap_page(pp->dev->dev.parent, rx_desc->buf_phys_addr,
- PAGE_SIZE, DMA_FROM_DEVICE);
- __free_page(data);
+ page_pool_put_page(rxq->page_pool, data, false);
+ }
+ if (xdp_rxq_info_is_reg(&rxq->xdp_rxq))
+ xdp_rxq_info_unreg(&rxq->xdp_rxq);
+ page_pool_destroy(rxq->page_pool);
+ rxq->page_pool = NULL;
+}
+
+static void
+mvneta_update_stats(struct mvneta_port *pp, u32 pkts,
+ u32 len, bool tx)
+{
+ struct mvneta_pcpu_stats *stats = this_cpu_ptr(pp->stats);
+
+ u64_stats_update_begin(&stats->syncp);
+ if (tx) {
+ stats->tx_packets += pkts;
+ stats->tx_bytes += len;
+ } else {
+ stats->rx_packets += pkts;
+ stats->rx_bytes += len;
}
+ u64_stats_update_end(&stats->syncp);
}
static inline
@@ -1924,43 +1976,292 @@ int mvneta_rx_refill_queue(struct mvneta_port *pp, struct mvneta_rx_queue *rxq)
return i;
}
+static int
+mvneta_xdp_submit_frame(struct mvneta_port *pp, struct mvneta_tx_queue *txq,
+ struct xdp_frame *xdpf, bool dma_map)
+{
+ struct mvneta_tx_desc *tx_desc;
+ struct mvneta_tx_buf *buf;
+ dma_addr_t dma_addr;
+
+ if (txq->count >= txq->tx_stop_threshold)
+ return MVNETA_XDP_DROPPED;
+
+ tx_desc = mvneta_txq_next_desc_get(txq);
+
+ buf = &txq->buf[txq->txq_put_index];
+ if (dma_map) {
+ /* ndo_xdp_xmit */
+ dma_addr = dma_map_single(pp->dev->dev.parent, xdpf->data,
+ xdpf->len, DMA_TO_DEVICE);
+ if (dma_mapping_error(pp->dev->dev.parent, dma_addr)) {
+ mvneta_txq_desc_put(txq);
+ return MVNETA_XDP_DROPPED;
+ }
+ buf->type = MVNETA_TYPE_XDP_NDO;
+ } else {
+ struct page *page = virt_to_page(xdpf->data);
+
+ dma_addr = page_pool_get_dma_addr(page) +
+ sizeof(*xdpf) + xdpf->headroom;
+ dma_sync_single_for_device(pp->dev->dev.parent, dma_addr,
+ xdpf->len, DMA_BIDIRECTIONAL);
+ buf->type = MVNETA_TYPE_XDP_TX;
+ }
+ buf->xdpf = xdpf;
+
+ tx_desc->command = MVNETA_TXD_FLZ_DESC;
+ tx_desc->buf_phys_addr = dma_addr;
+ tx_desc->data_size = xdpf->len;
+
+ mvneta_update_stats(pp, 1, xdpf->len, true);
+ mvneta_txq_inc_put(txq);
+ txq->pending++;
+ txq->count++;
+
+ return MVNETA_XDP_TX;
+}
+
+static int
+mvneta_xdp_xmit_back(struct mvneta_port *pp, struct xdp_buff *xdp)
+{
+ struct mvneta_tx_queue *txq;
+ struct netdev_queue *nq;
+ struct xdp_frame *xdpf;
+ int cpu;
+ u32 ret;
+
+ xdpf = convert_to_xdp_frame(xdp);
+ if (unlikely(!xdpf))
+ return MVNETA_XDP_DROPPED;
+
+ cpu = smp_processor_id();
+ txq = &pp->txqs[cpu % txq_number];
+ nq = netdev_get_tx_queue(pp->dev, txq->id);
+
+ __netif_tx_lock(nq, cpu);
+ ret = mvneta_xdp_submit_frame(pp, txq, xdpf, false);
+ if (ret == MVNETA_XDP_TX)
+ mvneta_txq_pend_desc_add(pp, txq, 0);
+ __netif_tx_unlock(nq);
+
+ return ret;
+}
+
+static int
+mvneta_xdp_xmit(struct net_device *dev, int num_frame,
+ struct xdp_frame **frames, u32 flags)
+{
+ struct mvneta_port *pp = netdev_priv(dev);
+ int cpu = smp_processor_id();
+ struct mvneta_tx_queue *txq;
+ struct netdev_queue *nq;
+ int i, drops = 0;
+ u32 ret;
+
+ if (unlikely(flags & ~XDP_XMIT_FLAGS_MASK))
+ return -EINVAL;
+
+ txq = &pp->txqs[cpu % txq_number];
+ nq = netdev_get_tx_queue(pp->dev, txq->id);
+
+ __netif_tx_lock(nq, cpu);
+ for (i = 0; i < num_frame; i++) {
+ ret = mvneta_xdp_submit_frame(pp, txq, frames[i], true);
+ if (ret != MVNETA_XDP_TX) {
+ xdp_return_frame_rx_napi(frames[i]);
+ drops++;
+ }
+ }
+
+ if (unlikely(flags & XDP_XMIT_FLUSH))
+ mvneta_txq_pend_desc_add(pp, txq, 0);
+ __netif_tx_unlock(nq);
+
+ return num_frame - drops;
+}
+
+static int
+mvneta_run_xdp(struct mvneta_port *pp, struct mvneta_rx_queue *rxq,
+ struct bpf_prog *prog, struct xdp_buff *xdp)
+{
+ u32 ret, act = bpf_prog_run_xdp(prog, xdp);
+
+ switch (act) {
+ case XDP_PASS:
+ ret = MVNETA_XDP_PASS;
+ break;
+ case XDP_REDIRECT: {
+ int err;
+
+ err = xdp_do_redirect(pp->dev, xdp, prog);
+ if (err) {
+ ret = MVNETA_XDP_DROPPED;
+ xdp_return_buff(xdp);
+ } else {
+ ret = MVNETA_XDP_REDIR;
+ }
+ break;
+ }
+ case XDP_TX:
+ ret = mvneta_xdp_xmit_back(pp, xdp);
+ if (ret != MVNETA_XDP_TX)
+ xdp_return_buff(xdp);
+ break;
+ default:
+ bpf_warn_invalid_xdp_action(act);
+ /* fall through */
+ case XDP_ABORTED:
+ trace_xdp_exception(pp->dev, prog, act);
+ /* fall through */
+ case XDP_DROP:
+ page_pool_recycle_direct(rxq->page_pool,
+ virt_to_head_page(xdp->data));
+ ret = MVNETA_XDP_DROPPED;
+ break;
+ }
+
+ return ret;
+}
+
+static int
+mvneta_swbm_rx_frame(struct mvneta_port *pp,
+ struct mvneta_rx_desc *rx_desc,
+ struct mvneta_rx_queue *rxq,
+ struct xdp_buff *xdp,
+ struct bpf_prog *xdp_prog,
+ struct page *page, u32 *xdp_ret)
+{
+ unsigned char *data = page_address(page);
+ int data_len = -MVNETA_MH_SIZE, len;
+ struct net_device *dev = pp->dev;
+ enum dma_data_direction dma_dir;
+
+ if (MVNETA_SKB_SIZE(rx_desc->data_size) > PAGE_SIZE) {
+ len = MVNETA_MAX_RX_BUF_SIZE;
+ data_len += len;
+ } else {
+ len = rx_desc->data_size;
+ data_len += len - ETH_FCS_LEN;
+ }
+
+ dma_dir = page_pool_get_dma_dir(rxq->page_pool);
+ dma_sync_single_for_cpu(dev->dev.parent,
+ rx_desc->buf_phys_addr,
+ len, dma_dir);
+
+ /* Prefetch header */
+ prefetch(data);
+
+ xdp->data_hard_start = data;
+ xdp->data = data + MVNETA_SKB_HEADROOM + MVNETA_MH_SIZE;
+ xdp->data_end = xdp->data + data_len;
+ xdp_set_data_meta_invalid(xdp);
+
+ if (xdp_prog) {
+ u32 ret;
+
+ ret = mvneta_run_xdp(pp, rxq, xdp_prog, xdp);
+ if (ret != MVNETA_XDP_PASS) {
+ mvneta_update_stats(pp, 1,
+ xdp->data_end - xdp->data,
+ false);
+ rx_desc->buf_phys_addr = 0;
+ *xdp_ret |= ret;
+ return ret;
+ }
+ }
+
+ rxq->skb = build_skb(xdp->data_hard_start, PAGE_SIZE);
+ if (unlikely(!rxq->skb)) {
+ netdev_err(dev,
+ "Can't allocate skb on queue %d\n",
+ rxq->id);
+ dev->stats.rx_dropped++;
+ rxq->skb_alloc_err++;
+ return -ENOMEM;
+ }
+ page_pool_release_page(rxq->page_pool, page);
+
+ skb_reserve(rxq->skb,
+ xdp->data - xdp->data_hard_start);
+ skb_put(rxq->skb, xdp->data_end - xdp->data);
+ mvneta_rx_csum(pp, rx_desc->status, rxq->skb);
+
+ rxq->left_size = rx_desc->data_size - len;
+ rx_desc->buf_phys_addr = 0;
+
+ return 0;
+}
+
+static void
+mvneta_swbm_add_rx_fragment(struct mvneta_port *pp,
+ struct mvneta_rx_desc *rx_desc,
+ struct mvneta_rx_queue *rxq,
+ struct page *page)
+{
+ struct net_device *dev = pp->dev;
+ enum dma_data_direction dma_dir;
+ int data_len, len;
+
+ if (rxq->left_size > MVNETA_MAX_RX_BUF_SIZE) {
+ len = MVNETA_MAX_RX_BUF_SIZE;
+ data_len = len;
+ } else {
+ len = rxq->left_size;
+ data_len = len - ETH_FCS_LEN;
+ }
+ dma_dir = page_pool_get_dma_dir(rxq->page_pool);
+ dma_sync_single_for_cpu(dev->dev.parent,
+ rx_desc->buf_phys_addr,
+ len, dma_dir);
+ if (data_len > 0) {
+ /* refill descriptor with new buffer later */
+ skb_add_rx_frag(rxq->skb,
+ skb_shinfo(rxq->skb)->nr_frags,
+ page, MVNETA_SKB_HEADROOM, data_len,
+ PAGE_SIZE);
+ }
+ page_pool_release_page(rxq->page_pool, page);
+ rx_desc->buf_phys_addr = 0;
+ rxq->left_size -= len;
+}
+
/* Main rx processing when using software buffer management */
static int mvneta_rx_swbm(struct napi_struct *napi,
struct mvneta_port *pp, int budget,
struct mvneta_rx_queue *rxq)
{
+ int rcvd_pkts = 0, rcvd_bytes = 0, rx_proc = 0;
struct net_device *dev = pp->dev;
- int rx_todo, rx_proc;
- int refill = 0;
- u32 rcvd_pkts = 0;
- u32 rcvd_bytes = 0;
+ struct bpf_prog *xdp_prog;
+ struct xdp_buff xdp_buf;
+ int rx_todo, refill;
+ u32 xdp_ret = 0;
/* Get number of received packets */
rx_todo = mvneta_rxq_busy_desc_num_get(pp, rxq);
- rx_proc = 0;
+
+ rcu_read_lock();
+ xdp_prog = READ_ONCE(pp->xdp_prog);
+ xdp_buf.rxq = &rxq->xdp_rxq;
/* Fairness NAPI loop */
- while ((rcvd_pkts < budget) && (rx_proc < rx_todo)) {
+ while (rx_proc < budget && rx_proc < rx_todo) {
struct mvneta_rx_desc *rx_desc = mvneta_rxq_next_desc_get(rxq);
- unsigned char *data;
- struct page *page;
- dma_addr_t phys_addr;
u32 rx_status, index;
- int rx_bytes, skb_size, copy_size;
- int frag_num, frag_size, frag_offset;
+ struct page *page;
index = rx_desc - rxq->descs;
page = (struct page *)rxq->buf_virt_addr[index];
- data = page_address(page);
- /* Prefetch header */
- prefetch(data);
- phys_addr = rx_desc->buf_phys_addr;
rx_status = rx_desc->status;
rx_proc++;
rxq->refill_num++;
if (rx_status & MVNETA_RXD_FIRST_DESC) {
+ int err;
+
/* Check errors only for FIRST descriptor */
if (rx_status & MVNETA_RXD_ERR_SUMMARY) {
mvneta_rx_error(pp, rx_desc);
@@ -1968,85 +2269,18 @@ static int mvneta_rx_swbm(struct napi_struct *napi,
/* leave the descriptor untouched */
continue;
}
- rx_bytes = rx_desc->data_size -
- (ETH_FCS_LEN + MVNETA_MH_SIZE);
- /* Allocate small skb for each new packet */
- skb_size = max(rx_copybreak, rx_header_size);
- rxq->skb = netdev_alloc_skb_ip_align(dev, skb_size);
- if (unlikely(!rxq->skb)) {
- netdev_err(dev,
- "Can't allocate skb on queue %d\n",
- rxq->id);
- dev->stats.rx_dropped++;
- rxq->skb_alloc_err++;
+ err = mvneta_swbm_rx_frame(pp, rx_desc, rxq, &xdp_buf,
+ xdp_prog, page, &xdp_ret);
+ if (err)
continue;
- }
- copy_size = min(skb_size, rx_bytes);
-
- /* Copy data from buffer to SKB, skip Marvell header */
- memcpy(rxq->skb->data, data + MVNETA_MH_SIZE,
- copy_size);
- skb_put(rxq->skb, copy_size);
- rxq->left_size = rx_bytes - copy_size;
-
- mvneta_rx_csum(pp, rx_status, rxq->skb);
- if (rxq->left_size == 0) {
- int size = copy_size + MVNETA_MH_SIZE;
-
- dma_sync_single_range_for_cpu(dev->dev.parent,
- phys_addr, 0,
- size,
- DMA_FROM_DEVICE);
-
- /* leave the descriptor and buffer untouched */
- } else {
- /* refill descriptor with new buffer later */
- rx_desc->buf_phys_addr = 0;
-
- frag_num = 0;
- frag_offset = copy_size + MVNETA_MH_SIZE;
- frag_size = min(rxq->left_size,
- (int)(PAGE_SIZE - frag_offset));
- skb_add_rx_frag(rxq->skb, frag_num, page,
- frag_offset, frag_size,
- PAGE_SIZE);
- dma_unmap_page(dev->dev.parent, phys_addr,
- PAGE_SIZE, DMA_FROM_DEVICE);
- rxq->left_size -= frag_size;
- }
} else {
- /* Middle or Last descriptor */
if (unlikely(!rxq->skb)) {
pr_debug("no skb for rx_status 0x%x\n",
rx_status);
continue;
}
- if (!rxq->left_size) {
- /* last descriptor has only FCS */
- /* and can be discarded */
- dma_sync_single_range_for_cpu(dev->dev.parent,
- phys_addr, 0,
- ETH_FCS_LEN,
- DMA_FROM_DEVICE);
- /* leave the descriptor and buffer untouched */
- } else {
- /* refill descriptor with new buffer later */
- rx_desc->buf_phys_addr = 0;
-
- frag_num = skb_shinfo(rxq->skb)->nr_frags;
- frag_offset = 0;
- frag_size = min(rxq->left_size,
- (int)(PAGE_SIZE - frag_offset));
- skb_add_rx_frag(rxq->skb, frag_num, page,
- frag_offset, frag_size,
- PAGE_SIZE);
-
- dma_unmap_page(dev->dev.parent, phys_addr,
- PAGE_SIZE, DMA_FROM_DEVICE);
-
- rxq->left_size -= frag_size;
- }
+ mvneta_swbm_add_rx_fragment(pp, rx_desc, rxq, page);
} /* Middle or Last descriptor */
if (!(rx_status & MVNETA_RXD_LAST_DESC))
@@ -2071,17 +2305,14 @@ static int mvneta_rx_swbm(struct napi_struct *napi,
/* clean uncomplete skb pointer in queue */
rxq->skb = NULL;
- rxq->left_size = 0;
}
+ rcu_read_unlock();
- if (rcvd_pkts) {
- struct mvneta_pcpu_stats *stats = this_cpu_ptr(pp->stats);
+ if (xdp_ret & MVNETA_XDP_REDIR)
+ xdp_do_flush_map();
- u64_stats_update_begin(&stats->syncp);
- stats->rx_packets += rcvd_pkts;
- stats->rx_bytes += rcvd_bytes;
- u64_stats_update_end(&stats->syncp);
- }
+ if (rcvd_pkts)
+ mvneta_update_stats(pp, rcvd_pkts, rcvd_bytes, false);
/* return some buffers to hardware queue, one at a time is too slow */
refill = mvneta_rx_refill_queue(pp, rxq);
@@ -2205,14 +2436,8 @@ err_drop_frame:
napi_gro_receive(napi, skb);
}
- if (rcvd_pkts) {
- struct mvneta_pcpu_stats *stats = this_cpu_ptr(pp->stats);
-
- u64_stats_update_begin(&stats->syncp);
- stats->rx_packets += rcvd_pkts;
- stats->rx_bytes += rcvd_bytes;
- u64_stats_update_end(&stats->syncp);
- }
+ if (rcvd_pkts)
+ mvneta_update_stats(pp, rcvd_pkts, rcvd_bytes, false);
/* Update rxq management counters */
mvneta_rxq_desc_num_update(pp, rxq, rx_done, rx_done);
@@ -2224,16 +2449,19 @@ static inline void
mvneta_tso_put_hdr(struct sk_buff *skb,
struct mvneta_port *pp, struct mvneta_tx_queue *txq)
{
- struct mvneta_tx_desc *tx_desc;
int hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
+ struct mvneta_tx_buf *buf = &txq->buf[txq->txq_put_index];
+ struct mvneta_tx_desc *tx_desc;
- txq->tx_skb[txq->txq_put_index] = NULL;
tx_desc = mvneta_txq_next_desc_get(txq);
tx_desc->data_size = hdr_len;
tx_desc->command = mvneta_skb_tx_csum(pp, skb);
tx_desc->command |= MVNETA_TXD_F_DESC;
tx_desc->buf_phys_addr = txq->tso_hdrs_phys +
txq->txq_put_index * TSO_HEADER_SIZE;
+ buf->type = MVNETA_TYPE_SKB;
+ buf->skb = NULL;
+
mvneta_txq_inc_put(txq);
}
@@ -2242,6 +2470,7 @@ mvneta_tso_put_data(struct net_device *dev, struct mvneta_tx_queue *txq,
struct sk_buff *skb, char *data, int size,
bool last_tcp, bool is_last)
{
+ struct mvneta_tx_buf *buf = &txq->buf[txq->txq_put_index];
struct mvneta_tx_desc *tx_desc;
tx_desc = mvneta_txq_next_desc_get(txq);
@@ -2255,7 +2484,8 @@ mvneta_tso_put_data(struct net_device *dev, struct mvneta_tx_queue *txq,
}
tx_desc->command = 0;
- txq->tx_skb[txq->txq_put_index] = NULL;
+ buf->type = MVNETA_TYPE_SKB;
+ buf->skb = NULL;
if (last_tcp) {
/* last descriptor in the TCP packet */
@@ -2263,7 +2493,7 @@ mvneta_tso_put_data(struct net_device *dev, struct mvneta_tx_queue *txq,
/* last descriptor in SKB */
if (is_last)
- txq->tx_skb[txq->txq_put_index] = skb;
+ buf->skb = skb;
}
mvneta_txq_inc_put(txq);
return 0;
@@ -2348,11 +2578,12 @@ static int mvneta_tx_frag_process(struct mvneta_port *pp, struct sk_buff *skb,
int i, nr_frags = skb_shinfo(skb)->nr_frags;
for (i = 0; i < nr_frags; i++) {
+ struct mvneta_tx_buf *buf = &txq->buf[txq->txq_put_index];
skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
- void *addr = page_address(frag->page.p) + frag->page_offset;
+ void *addr = skb_frag_address(frag);
tx_desc = mvneta_txq_next_desc_get(txq);
- tx_desc->data_size = frag->size;
+ tx_desc->data_size = skb_frag_size(frag);
tx_desc->buf_phys_addr =
dma_map_single(pp->dev->dev.parent, addr,
@@ -2367,12 +2598,13 @@ static int mvneta_tx_frag_process(struct mvneta_port *pp, struct sk_buff *skb,
if (i == nr_frags - 1) {
/* Last descriptor */
tx_desc->command = MVNETA_TXD_L_DESC | MVNETA_TXD_Z_PAD;
- txq->tx_skb[txq->txq_put_index] = skb;
+ buf->skb = skb;
} else {
/* Descriptor in the middle: Not First, Not Last */
tx_desc->command = 0;
- txq->tx_skb[txq->txq_put_index] = NULL;
+ buf->skb = NULL;
}
+ buf->type = MVNETA_TYPE_SKB;
mvneta_txq_inc_put(txq);
}
@@ -2400,6 +2632,7 @@ static netdev_tx_t mvneta_tx(struct sk_buff *skb, struct net_device *dev)
struct mvneta_port *pp = netdev_priv(dev);
u16 txq_id = skb_get_queue_mapping(skb);
struct mvneta_tx_queue *txq = &pp->txqs[txq_id];
+ struct mvneta_tx_buf *buf = &txq->buf[txq->txq_put_index];
struct mvneta_tx_desc *tx_desc;
int len = skb->len;
int frags = 0;
@@ -2432,16 +2665,17 @@ static netdev_tx_t mvneta_tx(struct sk_buff *skb, struct net_device *dev)
goto out;
}
+ buf->type = MVNETA_TYPE_SKB;
if (frags == 1) {
/* First and Last descriptor */
tx_cmd |= MVNETA_TXD_FLZ_DESC;
tx_desc->command = tx_cmd;
- txq->tx_skb[txq->txq_put_index] = skb;
+ buf->skb = skb;
mvneta_txq_inc_put(txq);
} else {
/* First but not Last */
tx_cmd |= MVNETA_TXD_F_DESC;
- txq->tx_skb[txq->txq_put_index] = NULL;
+ buf->skb = NULL;
mvneta_txq_inc_put(txq);
tx_desc->command = tx_cmd;
/* Continue with other skb fragments */
@@ -2458,7 +2692,6 @@ static netdev_tx_t mvneta_tx(struct sk_buff *skb, struct net_device *dev)
out:
if (frags > 0) {
- struct mvneta_pcpu_stats *stats = this_cpu_ptr(pp->stats);
struct netdev_queue *nq = netdev_get_tx_queue(dev, txq_id);
netdev_tx_sent_queue(nq, len);
@@ -2473,10 +2706,7 @@ out:
else
txq->pending += frags;
- u64_stats_update_begin(&stats->syncp);
- stats->tx_packets++;
- stats->tx_bytes += len;
- u64_stats_update_end(&stats->syncp);
+ mvneta_update_stats(pp, 1, len, true);
} else {
dev->stats.tx_dropped++;
dev_kfree_skb_any(skb);
@@ -2829,11 +3059,55 @@ static int mvneta_poll(struct napi_struct *napi, int budget)
return rx_done;
}
+static int mvneta_create_page_pool(struct mvneta_port *pp,
+ struct mvneta_rx_queue *rxq, int size)
+{
+ struct bpf_prog *xdp_prog = READ_ONCE(pp->xdp_prog);
+ struct page_pool_params pp_params = {
+ .order = 0,
+ .flags = PP_FLAG_DMA_MAP,
+ .pool_size = size,
+ .nid = cpu_to_node(0),
+ .dev = pp->dev->dev.parent,
+ .dma_dir = xdp_prog ? DMA_BIDIRECTIONAL : DMA_FROM_DEVICE,
+ };
+ int err;
+
+ rxq->page_pool = page_pool_create(&pp_params);
+ if (IS_ERR(rxq->page_pool)) {
+ err = PTR_ERR(rxq->page_pool);
+ rxq->page_pool = NULL;
+ return err;
+ }
+
+ err = xdp_rxq_info_reg(&rxq->xdp_rxq, pp->dev, rxq->id);
+ if (err < 0)
+ goto err_free_pp;
+
+ err = xdp_rxq_info_reg_mem_model(&rxq->xdp_rxq, MEM_TYPE_PAGE_POOL,
+ rxq->page_pool);
+ if (err)
+ goto err_unregister_rxq;
+
+ return 0;
+
+err_unregister_rxq:
+ xdp_rxq_info_unreg(&rxq->xdp_rxq);
+err_free_pp:
+ page_pool_destroy(rxq->page_pool);
+ rxq->page_pool = NULL;
+ return err;
+}
+
/* Handle rxq fill: allocates rxq skbs; called when initializing a port */
static int mvneta_rxq_fill(struct mvneta_port *pp, struct mvneta_rx_queue *rxq,
int num)
{
- int i;
+ int i, err;
+
+ err = mvneta_create_page_pool(pp, rxq, num);
+ if (err < 0)
+ return err;
for (i = 0; i < num; i++) {
memset(rxq->descs + i, 0, sizeof(struct mvneta_rx_desc));
@@ -2907,7 +3181,7 @@ static void mvneta_rxq_hw_init(struct mvneta_port *pp,
/* Set Offset */
mvneta_rxq_offset_set(pp, rxq, 0);
mvneta_rxq_buf_size_set(pp, rxq, PAGE_SIZE < SZ_64K ?
- PAGE_SIZE :
+ MVNETA_MAX_RX_BUF_SIZE :
MVNETA_RX_BUF_SIZE(pp->pkt_size));
mvneta_rxq_bm_disable(pp, rxq);
mvneta_rxq_fill(pp, rxq, rxq->size);
@@ -2988,9 +3262,8 @@ static int mvneta_txq_sw_init(struct mvneta_port *pp,
txq->last_desc = txq->size - 1;
- txq->tx_skb = kmalloc_array(txq->size, sizeof(*txq->tx_skb),
- GFP_KERNEL);
- if (!txq->tx_skb) {
+ txq->buf = kmalloc_array(txq->size, sizeof(*txq->buf), GFP_KERNEL);
+ if (!txq->buf) {
dma_free_coherent(pp->dev->dev.parent,
txq->size * MVNETA_DESC_ALIGNED_SIZE,
txq->descs, txq->descs_phys);
@@ -3002,7 +3275,7 @@ static int mvneta_txq_sw_init(struct mvneta_port *pp,
txq->size * TSO_HEADER_SIZE,
&txq->tso_hdrs_phys, GFP_KERNEL);
if (!txq->tso_hdrs) {
- kfree(txq->tx_skb);
+ kfree(txq->buf);
dma_free_coherent(pp->dev->dev.parent,
txq->size * MVNETA_DESC_ALIGNED_SIZE,
txq->descs, txq->descs_phys);
@@ -3055,7 +3328,7 @@ static void mvneta_txq_sw_deinit(struct mvneta_port *pp,
{
struct netdev_queue *nq = netdev_get_tx_queue(pp->dev, txq->id);
- kfree(txq->tx_skb);
+ kfree(txq->buf);
if (txq->tso_hdrs)
dma_free_coherent(pp->dev->dev.parent,
@@ -3262,6 +3535,11 @@ static int mvneta_change_mtu(struct net_device *dev, int mtu)
mtu = ALIGN(MVNETA_RX_PKT_SIZE(mtu), 8);
}
+ if (pp->xdp_prog && mtu > MVNETA_MAX_RX_BUF_SIZE) {
+ netdev_info(dev, "Illegal MTU value %d for XDP mode\n", mtu);
+ return -EINVAL;
+ }
+
dev->mtu = mtu;
if (!netif_running(dev)) {
@@ -3356,9 +3634,11 @@ static int mvneta_set_mac_addr(struct net_device *dev, void *addr)
return 0;
}
-static void mvneta_validate(struct net_device *ndev, unsigned long *supported,
+static void mvneta_validate(struct phylink_config *config,
+ unsigned long *supported,
struct phylink_link_state *state)
{
+ struct net_device *ndev = to_net_dev(config->dev);
struct mvneta_port *pp = netdev_priv(ndev);
__ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
@@ -3408,9 +3688,10 @@ static void mvneta_validate(struct net_device *ndev, unsigned long *supported,
phylink_helper_basex_speed(state);
}
-static int mvneta_mac_link_state(struct net_device *ndev,
+static int mvneta_mac_link_state(struct phylink_config *config,
struct phylink_link_state *state)
{
+ struct net_device *ndev = to_net_dev(config->dev);
struct mvneta_port *pp = netdev_priv(ndev);
u32 gmac_stat;
@@ -3438,8 +3719,9 @@ static int mvneta_mac_link_state(struct net_device *ndev,
return 1;
}
-static void mvneta_mac_an_restart(struct net_device *ndev)
+static void mvneta_mac_an_restart(struct phylink_config *config)
{
+ struct net_device *ndev = to_net_dev(config->dev);
struct mvneta_port *pp = netdev_priv(ndev);
u32 gmac_an = mvreg_read(pp, MVNETA_GMAC_AUTONEG_CONFIG);
@@ -3449,9 +3731,10 @@ static void mvneta_mac_an_restart(struct net_device *ndev)
gmac_an & ~MVNETA_GMAC_INBAND_RESTART_AN);
}
-static void mvneta_mac_config(struct net_device *ndev, unsigned int mode,
- const struct phylink_link_state *state)
+static void mvneta_mac_config(struct phylink_config *config, unsigned int mode,
+ const struct phylink_link_state *state)
{
+ struct net_device *ndev = to_net_dev(config->dev);
struct mvneta_port *pp = netdev_priv(ndev);
u32 new_ctrl0, gmac_ctrl0 = mvreg_read(pp, MVNETA_GMAC_CTRL_0);
u32 new_ctrl2, gmac_ctrl2 = mvreg_read(pp, MVNETA_GMAC_CTRL_2);
@@ -3581,9 +3864,10 @@ static void mvneta_set_eee(struct mvneta_port *pp, bool enable)
mvreg_write(pp, MVNETA_LPI_CTRL_1, lpi_ctl1);
}
-static void mvneta_mac_link_down(struct net_device *ndev, unsigned int mode,
- phy_interface_t interface)
+static void mvneta_mac_link_down(struct phylink_config *config,
+ unsigned int mode, phy_interface_t interface)
{
+ struct net_device *ndev = to_net_dev(config->dev);
struct mvneta_port *pp = netdev_priv(ndev);
u32 val;
@@ -3600,10 +3884,11 @@ static void mvneta_mac_link_down(struct net_device *ndev, unsigned int mode,
mvneta_set_eee(pp, false);
}
-static void mvneta_mac_link_up(struct net_device *ndev, unsigned int mode,
+static void mvneta_mac_link_up(struct phylink_config *config, unsigned int mode,
phy_interface_t interface,
struct phy_device *phy)
{
+ struct net_device *ndev = to_net_dev(config->dev);
struct mvneta_port *pp = netdev_priv(ndev);
u32 val;
@@ -3924,6 +4209,47 @@ static int mvneta_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
return phylink_mii_ioctl(pp->phylink, ifr, cmd);
}
+static int mvneta_xdp_setup(struct net_device *dev, struct bpf_prog *prog,
+ struct netlink_ext_ack *extack)
+{
+ bool need_update, running = netif_running(dev);
+ struct mvneta_port *pp = netdev_priv(dev);
+ struct bpf_prog *old_prog;
+
+ if (prog && dev->mtu > MVNETA_MAX_RX_BUF_SIZE) {
+ NL_SET_ERR_MSG_MOD(extack, "Jumbo frames not supported on XDP");
+ return -EOPNOTSUPP;
+ }
+
+ need_update = !!pp->xdp_prog != !!prog;
+ if (running && need_update)
+ mvneta_stop(dev);
+
+ old_prog = xchg(&pp->xdp_prog, prog);
+ if (old_prog)
+ bpf_prog_put(old_prog);
+
+ if (running && need_update)
+ return mvneta_open(dev);
+
+ return 0;
+}
+
+static int mvneta_xdp(struct net_device *dev, struct netdev_bpf *xdp)
+{
+ struct mvneta_port *pp = netdev_priv(dev);
+
+ switch (xdp->command) {
+ case XDP_SETUP_PROG:
+ return mvneta_xdp_setup(dev, xdp->prog, xdp->extack);
+ case XDP_QUERY_PROG:
+ xdp->prog_id = pp->xdp_prog ? pp->xdp_prog->aux->id : 0;
+ return 0;
+ default:
+ return -EINVAL;
+ }
+}
+
/* Ethtool methods */
/* Set link ksettings (phy address, speed) for ethtools */
@@ -4320,6 +4646,8 @@ static const struct net_device_ops mvneta_netdev_ops = {
.ndo_fix_features = mvneta_fix_features,
.ndo_get_stats64 = mvneta_get_stats64,
.ndo_do_ioctl = mvneta_ioctl,
+ .ndo_bpf = mvneta_xdp,
+ .ndo_xdp_xmit = mvneta_xdp_xmit,
};
static const struct ethtool_ops mvneta_eth_tool_ops = {
@@ -4461,7 +4789,6 @@ static int mvneta_port_power_up(struct mvneta_port *pp, int phy_mode)
/* Device initialization routine */
static int mvneta_probe(struct platform_device *pdev)
{
- struct resource *res;
struct device_node *dn = pdev->dev.of_node;
struct device_node *bm_node;
struct mvneta_port *pp;
@@ -4470,9 +4797,9 @@ static int mvneta_probe(struct platform_device *pdev)
struct phy *comphy;
const char *dt_mac_addr;
char hw_mac_addr[ETH_ALEN];
+ phy_interface_t phy_mode;
const char *mac_from;
int tx_csum_limit;
- int phy_mode;
int err;
int cpu;
@@ -4485,10 +4812,9 @@ static int mvneta_probe(struct platform_device *pdev)
if (dev->irq == 0)
return -EINVAL;
- phy_mode = of_get_phy_mode(dn);
- if (phy_mode < 0) {
+ err = of_get_phy_mode(dn, &phy_mode);
+ if (err) {
dev_err(&pdev->dev, "incorrect phy-mode\n");
- err = -EINVAL;
goto err_free_irq;
}
@@ -4500,8 +4826,14 @@ static int mvneta_probe(struct platform_device *pdev)
comphy = NULL;
}
- phylink = phylink_create(dev, pdev->dev.fwnode, phy_mode,
- &mvneta_phylink_ops);
+ pp = netdev_priv(dev);
+ spin_lock_init(&pp->lock);
+
+ pp->phylink_config.dev = &dev->dev;
+ pp->phylink_config.type = PHYLINK_NETDEV;
+
+ phylink = phylink_create(&pp->phylink_config, pdev->dev.fwnode,
+ phy_mode, &mvneta_phylink_ops);
if (IS_ERR(phylink)) {
err = PTR_ERR(phylink);
goto err_free_irq;
@@ -4513,8 +4845,6 @@ static int mvneta_probe(struct platform_device *pdev)
dev->ethtool_ops = &mvneta_eth_tool_ops;
- pp = netdev_priv(dev);
- spin_lock_init(&pp->lock);
pp->phylink = phylink;
pp->comphy = comphy;
pp->phy_interface = phy_mode;
@@ -4541,8 +4871,7 @@ static int mvneta_probe(struct platform_device *pdev)
if (!IS_ERR(pp->clk_bus))
clk_prepare_enable(pp->clk_bus);
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- pp->base = devm_ioremap_resource(&pdev->dev, res);
+ pp->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(pp->base)) {
err = PTR_ERR(pp->base);
goto err_clk;
@@ -4563,9 +4892,9 @@ static int mvneta_probe(struct platform_device *pdev)
}
dt_mac_addr = of_get_mac_address(dn);
- if (dt_mac_addr) {
+ if (!IS_ERR(dt_mac_addr)) {
mac_from = "device tree";
- memcpy(dev->dev_addr, dt_mac_addr, ETH_ALEN);
+ ether_addr_copy(dev->dev_addr, dt_mac_addr);
} else {
mvneta_get_mac_addr(pp, hw_mac_addr);
if (is_valid_ether_addr(hw_mac_addr)) {
@@ -4608,7 +4937,7 @@ static int mvneta_probe(struct platform_device *pdev)
SET_NETDEV_DEV(dev, &pdev->dev);
pp->id = global_port_id++;
- pp->rx_offset_correction = 0; /* not relevant for SW BM */
+ pp->rx_offset_correction = MVNETA_SKB_HEADROOM;
/* Obtain access to BM resources if enabled and already initialized */
bm_node = of_parse_phandle(dn, "buffer-manager", 0);
@@ -4674,7 +5003,7 @@ static int mvneta_probe(struct platform_device *pdev)
err = register_netdev(dev);
if (err < 0) {
dev_err(&pdev->dev, "failed to register\n");
- goto err_free_stats;
+ goto err_netdev;
}
netdev_info(dev, "Using %s mac address %pM\n", mac_from,
@@ -4685,14 +5014,12 @@ static int mvneta_probe(struct platform_device *pdev)
return 0;
err_netdev:
- unregister_netdev(dev);
if (pp->bm_priv) {
mvneta_bm_pool_destroy(pp->bm_priv, pp->pool_long, 1 << pp->id);
mvneta_bm_pool_destroy(pp->bm_priv, pp->pool_short,
1 << pp->id);
mvneta_bm_put(pp->bm_priv);
}
-err_free_stats:
free_percpu(pp->stats);
err_free_ports:
free_percpu(pp->ports);
diff --git a/drivers/net/ethernet/marvell/mvneta_bm.c b/drivers/net/ethernet/marvell/mvneta_bm.c
index de468e1bdba9..46c942ef2287 100644
--- a/drivers/net/ethernet/marvell/mvneta_bm.c
+++ b/drivers/net/ethernet/marvell/mvneta_bm.c
@@ -190,7 +190,7 @@ struct mvneta_bm_pool *mvneta_bm_pool_use(struct mvneta_bm *priv, u8 pool_id,
SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
hwbm_pool->construct = mvneta_bm_construct;
hwbm_pool->priv = new_pool;
- spin_lock_init(&hwbm_pool->lock);
+ mutex_init(&hwbm_pool->buf_lock);
/* Create new pool */
err = mvneta_bm_pool_create(priv, new_pool);
@@ -201,7 +201,7 @@ struct mvneta_bm_pool *mvneta_bm_pool_use(struct mvneta_bm *priv, u8 pool_id,
}
/* Allocate buffers for this pool */
- num = hwbm_pool_add(hwbm_pool, hwbm_pool->size, GFP_ATOMIC);
+ num = hwbm_pool_add(hwbm_pool, hwbm_pool->size);
if (num != hwbm_pool->size) {
WARN(1, "pool %d: %d of %d allocated\n",
new_pool->id, num, hwbm_pool->size);
@@ -411,15 +411,13 @@ static int mvneta_bm_probe(struct platform_device *pdev)
{
struct device_node *dn = pdev->dev.of_node;
struct mvneta_bm *priv;
- struct resource *res;
int err;
priv = devm_kzalloc(&pdev->dev, sizeof(struct mvneta_bm), GFP_KERNEL);
if (!priv)
return -ENOMEM;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- priv->reg_base = devm_ioremap_resource(&pdev->dev, res);
+ priv->reg_base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(priv->reg_base))
return PTR_ERR(priv->reg_base);
diff --git a/drivers/net/ethernet/marvell/mvneta_bm.h b/drivers/net/ethernet/marvell/mvneta_bm.h
index c8425d35c049..e47783ce77e0 100644
--- a/drivers/net/ethernet/marvell/mvneta_bm.h
+++ b/drivers/net/ethernet/marvell/mvneta_bm.h
@@ -160,16 +160,23 @@ static inline u32 mvneta_bm_pool_get_bp(struct mvneta_bm *priv,
(bm_pool->id << MVNETA_BM_POOL_ACCESS_OFFS));
}
#else
-void mvneta_bm_pool_destroy(struct mvneta_bm *priv,
- struct mvneta_bm_pool *bm_pool, u8 port_map) {}
-void mvneta_bm_bufs_free(struct mvneta_bm *priv, struct mvneta_bm_pool *bm_pool,
- u8 port_map) {}
-int mvneta_bm_construct(struct hwbm_pool *hwbm_pool, void *buf) { return 0; }
-int mvneta_bm_pool_refill(struct mvneta_bm *priv,
- struct mvneta_bm_pool *bm_pool) {return 0; }
-struct mvneta_bm_pool *mvneta_bm_pool_use(struct mvneta_bm *priv, u8 pool_id,
- enum mvneta_bm_type type, u8 port_id,
- int pkt_size) { return NULL; }
+static inline void mvneta_bm_pool_destroy(struct mvneta_bm *priv,
+ struct mvneta_bm_pool *bm_pool,
+ u8 port_map) {}
+static inline void mvneta_bm_bufs_free(struct mvneta_bm *priv,
+ struct mvneta_bm_pool *bm_pool,
+ u8 port_map) {}
+static inline int mvneta_bm_construct(struct hwbm_pool *hwbm_pool, void *buf)
+{ return 0; }
+static inline int mvneta_bm_pool_refill(struct mvneta_bm *priv,
+ struct mvneta_bm_pool *bm_pool)
+{ return 0; }
+static inline struct mvneta_bm_pool *mvneta_bm_pool_use(struct mvneta_bm *priv,
+ u8 pool_id,
+ enum mvneta_bm_type type,
+ u8 port_id,
+ int pkt_size)
+{ return NULL; }
static inline void mvneta_bm_pool_put_bp(struct mvneta_bm *priv,
struct mvneta_bm_pool *bm_pool,
@@ -178,7 +185,8 @@ static inline void mvneta_bm_pool_put_bp(struct mvneta_bm *priv,
static inline u32 mvneta_bm_pool_get_bp(struct mvneta_bm *priv,
struct mvneta_bm_pool *bm_pool)
{ return 0; }
-struct mvneta_bm *mvneta_bm_get(struct device_node *node) { return NULL; }
-void mvneta_bm_put(struct mvneta_bm *priv) {}
+static inline struct mvneta_bm *mvneta_bm_get(struct device_node *node)
+{ return NULL; }
+static inline void mvneta_bm_put(struct mvneta_bm *priv) {}
#endif /* CONFIG_MVNETA_BM */
#endif
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2.h b/drivers/net/ethernet/marvell/mvpp2/mvpp2.h
index 6171270a016c..543a310ec102 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2.h
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2.h
@@ -148,6 +148,8 @@
#define MVPP22_CLS_C2_ATTR2 0x1b6c
#define MVPP22_CLS_C2_ATTR2_RSS_EN BIT(30)
#define MVPP22_CLS_C2_ATTR3 0x1b70
+#define MVPP22_CLS_C2_TCAM_CTRL 0x1b90
+#define MVPP22_CLS_C2_TCAM_BYPASS_FIFO BIT(0)
/* Descriptor Manager Top Registers */
#define MVPP2_RXQ_NUM_REG 0x2040
@@ -327,8 +329,26 @@
#define MVPP22_BM_ADDR_HIGH_VIRT_RLS_MASK 0xff00
#define MVPP22_BM_ADDR_HIGH_VIRT_RLS_SHIFT 8
+/* Packet Processor per-port counters */
+#define MVPP2_OVERRUN_ETH_DROP 0x7000
+#define MVPP2_CLS_ETH_DROP 0x7020
+
/* Hit counters registers */
#define MVPP2_CTRS_IDX 0x7040
+#define MVPP22_CTRS_TX_CTR(port, txq) ((txq) | ((port) << 3) | BIT(7))
+#define MVPP2_TX_DESC_ENQ_CTR 0x7100
+#define MVPP2_TX_DESC_ENQ_TO_DDR_CTR 0x7104
+#define MVPP2_TX_BUFF_ENQ_TO_DDR_CTR 0x7108
+#define MVPP2_TX_DESC_ENQ_HW_FWD_CTR 0x710c
+#define MVPP2_RX_DESC_ENQ_CTR 0x7120
+#define MVPP2_TX_PKTS_DEQ_CTR 0x7130
+#define MVPP2_TX_PKTS_FULL_QUEUE_DROP_CTR 0x7200
+#define MVPP2_TX_PKTS_EARLY_DROP_CTR 0x7204
+#define MVPP2_TX_PKTS_BM_DROP_CTR 0x7208
+#define MVPP2_TX_PKTS_BM_MC_DROP_CTR 0x720c
+#define MVPP2_RX_PKTS_FULL_QUEUE_DROP_CTR 0x7220
+#define MVPP2_RX_PKTS_EARLY_DROP_CTR 0x7224
+#define MVPP2_RX_PKTS_BM_DROP_CTR 0x7228
#define MVPP2_CLS_DEC_TBL_HIT_CTR 0x7700
#define MVPP2_CLS_FLOW_TBL_HIT_CTR 0x7704
@@ -624,6 +644,7 @@
#define MVPP2_N_RFS_RULES (MVPP2_N_RFS_ENTRIES_PER_FLOW * 7)
/* RSS constants */
+#define MVPP22_N_RSS_TABLES 8
#define MVPP22_RSS_TABLE_ENTRIES 32
/* IPv6 max L3 address size */
@@ -662,6 +683,7 @@ enum mvpp2_prs_l3_cast {
#define MVPP2_BM_SHORT_BUF_NUM 2048
#define MVPP2_BM_POOL_SIZE_MAX (16*1024 - MVPP2_BM_POOL_PTR_ALIGN/4)
#define MVPP2_BM_POOL_PTR_ALIGN 128
+#define MVPP2_BM_MAX_POOLS 8
/* BM cookie (32 bits) definition */
#define MVPP2_BM_COOKIE_POOL_OFFS 8
@@ -725,6 +747,10 @@ enum mvpp2_prs_l3_cast {
/* Definitions */
struct mvpp2_dbgfs_entries;
+struct mvpp2_rss_table {
+ u32 indir[MVPP22_RSS_TABLE_ENTRIES];
+};
+
/* Shared Packet Processor resources */
struct mvpp2 {
/* Shared registers' base addresses */
@@ -762,6 +788,9 @@ struct mvpp2 {
/* Aggregated TXQs */
struct mvpp2_tx_queue *aggr_txqs;
+ /* Are we using page_pool with per-cpu pools? */
+ int percpu_pools;
+
/* BM pools */
struct mvpp2_bm_pool *bm_pools;
@@ -788,6 +817,9 @@ struct mvpp2 {
/* Debugfs entries private data */
struct mvpp2_dbgfs_entries *dbgfs_entries;
+
+ /* RSS Indirection tables */
+ struct mvpp2_rss_table *rss_tables[MVPP22_N_RSS_TABLES];
};
struct mvpp2_pcpu_stats {
@@ -801,9 +833,8 @@ struct mvpp2_pcpu_stats {
/* Per-CPU port control */
struct mvpp2_port_pcpu {
struct hrtimer tx_done_timer;
+ struct net_device *dev;
bool timer_scheduled;
- /* Tasklet for egress finalization */
- struct tasklet_struct tx_done_tasklet;
};
struct mvpp2_queue_vector {
@@ -905,6 +936,7 @@ struct mvpp2_port {
phy_interface_t phy_interface;
struct phylink *phylink;
+ struct phylink_config phylink_config;
struct phy *comphy;
struct mvpp2_bm_pool *pool_long;
@@ -919,12 +951,14 @@ struct mvpp2_port {
u32 tx_time_coal;
- /* RSS indirection table */
- u32 indir[MVPP22_RSS_TABLE_ENTRIES];
-
/* List of steering rules active on that port */
- struct mvpp2_ethtool_fs *rfs_rules[MVPP2_N_RFS_RULES];
+ struct mvpp2_ethtool_fs *rfs_rules[MVPP2_N_RFS_ENTRIES_PER_FLOW];
int n_rfs_rules;
+
+ /* Each port has its own view of the rss contexts, so that it can number
+ * them from 0
+ */
+ int rss_ctx[MVPP22_N_RSS_TABLES];
};
/* The mvpp2_tx_desc and mvpp2_rx_desc structures describe the
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c
index 4989fb13244f..35478cba2aa5 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c
@@ -44,17 +44,17 @@ static const struct mvpp2_cls_flow cls_flows[MVPP2_N_PRS_FLOWS] = {
/* TCP over IPv4 flows, Not fragmented, with vlan tag */
MVPP2_DEF_FLOW(MVPP22_FLOW_TCP4, MVPP2_FL_IP4_TCP_NF_TAG,
- MVPP22_CLS_HEK_IP4_5T | MVPP22_CLS_HEK_OPT_VLAN,
+ MVPP22_CLS_HEK_IP4_5T | MVPP22_CLS_HEK_TAGGED,
MVPP2_PRS_RI_L3_IP4 | MVPP2_PRS_RI_L4_TCP,
MVPP2_PRS_IP_MASK),
MVPP2_DEF_FLOW(MVPP22_FLOW_TCP4, MVPP2_FL_IP4_TCP_NF_TAG,
- MVPP22_CLS_HEK_IP4_5T | MVPP22_CLS_HEK_OPT_VLAN,
+ MVPP22_CLS_HEK_IP4_5T | MVPP22_CLS_HEK_TAGGED,
MVPP2_PRS_RI_L3_IP4_OPT | MVPP2_PRS_RI_L4_TCP,
MVPP2_PRS_IP_MASK),
MVPP2_DEF_FLOW(MVPP22_FLOW_TCP4, MVPP2_FL_IP4_TCP_NF_TAG,
- MVPP22_CLS_HEK_IP4_5T | MVPP22_CLS_HEK_OPT_VLAN,
+ MVPP22_CLS_HEK_IP4_5T | MVPP22_CLS_HEK_TAGGED,
MVPP2_PRS_RI_L3_IP4_OTHER | MVPP2_PRS_RI_L4_TCP,
MVPP2_PRS_IP_MASK),
@@ -79,17 +79,17 @@ static const struct mvpp2_cls_flow cls_flows[MVPP2_N_PRS_FLOWS] = {
/* TCP over IPv4 flows, fragmented, with vlan tag */
MVPP2_DEF_FLOW(MVPP22_FLOW_TCP4, MVPP2_FL_IP4_TCP_FRAG_TAG,
- MVPP22_CLS_HEK_IP4_2T | MVPP22_CLS_HEK_OPT_VLAN,
+ MVPP22_CLS_HEK_IP4_2T | MVPP22_CLS_HEK_TAGGED,
MVPP2_PRS_RI_L3_IP4 | MVPP2_PRS_RI_L4_TCP,
MVPP2_PRS_IP_MASK),
MVPP2_DEF_FLOW(MVPP22_FLOW_TCP4, MVPP2_FL_IP4_TCP_FRAG_TAG,
- MVPP22_CLS_HEK_IP4_2T | MVPP22_CLS_HEK_OPT_VLAN,
+ MVPP22_CLS_HEK_IP4_2T | MVPP22_CLS_HEK_TAGGED,
MVPP2_PRS_RI_L3_IP4_OPT | MVPP2_PRS_RI_L4_TCP,
MVPP2_PRS_IP_MASK),
MVPP2_DEF_FLOW(MVPP22_FLOW_TCP4, MVPP2_FL_IP4_TCP_FRAG_TAG,
- MVPP22_CLS_HEK_IP4_2T | MVPP22_CLS_HEK_OPT_VLAN,
+ MVPP22_CLS_HEK_IP4_2T | MVPP22_CLS_HEK_TAGGED,
MVPP2_PRS_RI_L3_IP4_OTHER | MVPP2_PRS_RI_L4_TCP,
MVPP2_PRS_IP_MASK),
@@ -114,17 +114,17 @@ static const struct mvpp2_cls_flow cls_flows[MVPP2_N_PRS_FLOWS] = {
/* UDP over IPv4 flows, Not fragmented, with vlan tag */
MVPP2_DEF_FLOW(MVPP22_FLOW_UDP4, MVPP2_FL_IP4_UDP_NF_TAG,
- MVPP22_CLS_HEK_IP4_5T | MVPP22_CLS_HEK_OPT_VLAN,
+ MVPP22_CLS_HEK_IP4_5T | MVPP22_CLS_HEK_TAGGED,
MVPP2_PRS_RI_L3_IP4 | MVPP2_PRS_RI_L4_UDP,
MVPP2_PRS_IP_MASK),
MVPP2_DEF_FLOW(MVPP22_FLOW_UDP4, MVPP2_FL_IP4_UDP_NF_TAG,
- MVPP22_CLS_HEK_IP4_5T | MVPP22_CLS_HEK_OPT_VLAN,
+ MVPP22_CLS_HEK_IP4_5T | MVPP22_CLS_HEK_TAGGED,
MVPP2_PRS_RI_L3_IP4_OPT | MVPP2_PRS_RI_L4_UDP,
MVPP2_PRS_IP_MASK),
MVPP2_DEF_FLOW(MVPP22_FLOW_UDP4, MVPP2_FL_IP4_UDP_NF_TAG,
- MVPP22_CLS_HEK_IP4_5T | MVPP22_CLS_HEK_OPT_VLAN,
+ MVPP22_CLS_HEK_IP4_5T | MVPP22_CLS_HEK_TAGGED,
MVPP2_PRS_RI_L3_IP4_OTHER | MVPP2_PRS_RI_L4_UDP,
MVPP2_PRS_IP_MASK),
@@ -149,17 +149,17 @@ static const struct mvpp2_cls_flow cls_flows[MVPP2_N_PRS_FLOWS] = {
/* UDP over IPv4 flows, fragmented, with vlan tag */
MVPP2_DEF_FLOW(MVPP22_FLOW_UDP4, MVPP2_FL_IP4_UDP_FRAG_TAG,
- MVPP22_CLS_HEK_IP4_2T | MVPP22_CLS_HEK_OPT_VLAN,
+ MVPP22_CLS_HEK_IP4_2T | MVPP22_CLS_HEK_TAGGED,
MVPP2_PRS_RI_L3_IP4 | MVPP2_PRS_RI_L4_UDP,
MVPP2_PRS_IP_MASK),
MVPP2_DEF_FLOW(MVPP22_FLOW_UDP4, MVPP2_FL_IP4_UDP_FRAG_TAG,
- MVPP22_CLS_HEK_IP4_2T | MVPP22_CLS_HEK_OPT_VLAN,
+ MVPP22_CLS_HEK_IP4_2T | MVPP22_CLS_HEK_TAGGED,
MVPP2_PRS_RI_L3_IP4_OPT | MVPP2_PRS_RI_L4_UDP,
MVPP2_PRS_IP_MASK),
MVPP2_DEF_FLOW(MVPP22_FLOW_UDP4, MVPP2_FL_IP4_UDP_FRAG_TAG,
- MVPP22_CLS_HEK_IP4_2T | MVPP22_CLS_HEK_OPT_VLAN,
+ MVPP22_CLS_HEK_IP4_2T | MVPP22_CLS_HEK_TAGGED,
MVPP2_PRS_RI_L3_IP4_OTHER | MVPP2_PRS_RI_L4_UDP,
MVPP2_PRS_IP_MASK),
@@ -178,12 +178,12 @@ static const struct mvpp2_cls_flow cls_flows[MVPP2_N_PRS_FLOWS] = {
/* TCP over IPv6 flows, not fragmented, with vlan tag */
MVPP2_DEF_FLOW(MVPP22_FLOW_TCP6, MVPP2_FL_IP6_TCP_NF_TAG,
- MVPP22_CLS_HEK_IP6_5T | MVPP22_CLS_HEK_OPT_VLAN,
+ MVPP22_CLS_HEK_IP6_5T | MVPP22_CLS_HEK_TAGGED,
MVPP2_PRS_RI_L3_IP6 | MVPP2_PRS_RI_L4_TCP,
MVPP2_PRS_IP_MASK),
MVPP2_DEF_FLOW(MVPP22_FLOW_TCP6, MVPP2_FL_IP6_TCP_NF_TAG,
- MVPP22_CLS_HEK_IP6_5T | MVPP22_CLS_HEK_OPT_VLAN,
+ MVPP22_CLS_HEK_IP6_5T | MVPP22_CLS_HEK_TAGGED,
MVPP2_PRS_RI_L3_IP6_EXT | MVPP2_PRS_RI_L4_TCP,
MVPP2_PRS_IP_MASK),
@@ -202,13 +202,13 @@ static const struct mvpp2_cls_flow cls_flows[MVPP2_N_PRS_FLOWS] = {
/* TCP over IPv6 flows, fragmented, with vlan tag */
MVPP2_DEF_FLOW(MVPP22_FLOW_TCP6, MVPP2_FL_IP6_TCP_FRAG_TAG,
- MVPP22_CLS_HEK_IP6_2T | MVPP22_CLS_HEK_OPT_VLAN,
+ MVPP22_CLS_HEK_IP6_2T | MVPP22_CLS_HEK_TAGGED,
MVPP2_PRS_RI_L3_IP6 | MVPP2_PRS_RI_IP_FRAG_TRUE |
MVPP2_PRS_RI_L4_TCP,
MVPP2_PRS_IP_MASK),
MVPP2_DEF_FLOW(MVPP22_FLOW_TCP6, MVPP2_FL_IP6_TCP_FRAG_TAG,
- MVPP22_CLS_HEK_IP6_2T | MVPP22_CLS_HEK_OPT_VLAN,
+ MVPP22_CLS_HEK_IP6_2T | MVPP22_CLS_HEK_TAGGED,
MVPP2_PRS_RI_L3_IP6_EXT | MVPP2_PRS_RI_IP_FRAG_TRUE |
MVPP2_PRS_RI_L4_TCP,
MVPP2_PRS_IP_MASK),
@@ -228,12 +228,12 @@ static const struct mvpp2_cls_flow cls_flows[MVPP2_N_PRS_FLOWS] = {
/* UDP over IPv6 flows, not fragmented, with vlan tag */
MVPP2_DEF_FLOW(MVPP22_FLOW_UDP6, MVPP2_FL_IP6_UDP_NF_TAG,
- MVPP22_CLS_HEK_IP6_5T | MVPP22_CLS_HEK_OPT_VLAN,
+ MVPP22_CLS_HEK_IP6_5T | MVPP22_CLS_HEK_TAGGED,
MVPP2_PRS_RI_L3_IP6 | MVPP2_PRS_RI_L4_UDP,
MVPP2_PRS_IP_MASK),
MVPP2_DEF_FLOW(MVPP22_FLOW_UDP6, MVPP2_FL_IP6_UDP_NF_TAG,
- MVPP22_CLS_HEK_IP6_5T | MVPP22_CLS_HEK_OPT_VLAN,
+ MVPP22_CLS_HEK_IP6_5T | MVPP22_CLS_HEK_TAGGED,
MVPP2_PRS_RI_L3_IP6_EXT | MVPP2_PRS_RI_L4_UDP,
MVPP2_PRS_IP_MASK),
@@ -252,13 +252,13 @@ static const struct mvpp2_cls_flow cls_flows[MVPP2_N_PRS_FLOWS] = {
/* UDP over IPv6 flows, fragmented, with vlan tag */
MVPP2_DEF_FLOW(MVPP22_FLOW_UDP6, MVPP2_FL_IP6_UDP_FRAG_TAG,
- MVPP22_CLS_HEK_IP6_2T | MVPP22_CLS_HEK_OPT_VLAN,
+ MVPP22_CLS_HEK_IP6_2T | MVPP22_CLS_HEK_TAGGED,
MVPP2_PRS_RI_L3_IP6 | MVPP2_PRS_RI_IP_FRAG_TRUE |
MVPP2_PRS_RI_L4_UDP,
MVPP2_PRS_IP_MASK),
MVPP2_DEF_FLOW(MVPP22_FLOW_UDP6, MVPP2_FL_IP6_UDP_FRAG_TAG,
- MVPP22_CLS_HEK_IP6_2T | MVPP22_CLS_HEK_OPT_VLAN,
+ MVPP22_CLS_HEK_IP6_2T | MVPP22_CLS_HEK_TAGGED,
MVPP2_PRS_RI_L3_IP6_EXT | MVPP2_PRS_RI_IP_FRAG_TRUE |
MVPP2_PRS_RI_L4_UDP,
MVPP2_PRS_IP_MASK),
@@ -279,15 +279,15 @@ static const struct mvpp2_cls_flow cls_flows[MVPP2_N_PRS_FLOWS] = {
/* IPv4 flows, with vlan tag */
MVPP2_DEF_FLOW(MVPP22_FLOW_IP4, MVPP2_FL_IP4_TAG,
- MVPP22_CLS_HEK_IP4_2T | MVPP22_CLS_HEK_OPT_VLAN,
+ MVPP22_CLS_HEK_IP4_2T | MVPP22_CLS_HEK_TAGGED,
MVPP2_PRS_RI_L3_IP4,
MVPP2_PRS_RI_L3_PROTO_MASK),
MVPP2_DEF_FLOW(MVPP22_FLOW_IP4, MVPP2_FL_IP4_TAG,
- MVPP22_CLS_HEK_IP4_2T | MVPP22_CLS_HEK_OPT_VLAN,
+ MVPP22_CLS_HEK_IP4_2T | MVPP22_CLS_HEK_TAGGED,
MVPP2_PRS_RI_L3_IP4_OPT,
MVPP2_PRS_RI_L3_PROTO_MASK),
MVPP2_DEF_FLOW(MVPP22_FLOW_IP4, MVPP2_FL_IP4_TAG,
- MVPP22_CLS_HEK_IP4_2T | MVPP22_CLS_HEK_OPT_VLAN,
+ MVPP22_CLS_HEK_IP4_2T | MVPP22_CLS_HEK_TAGGED,
MVPP2_PRS_RI_L3_IP4_OTHER,
MVPP2_PRS_RI_L3_PROTO_MASK),
@@ -303,11 +303,11 @@ static const struct mvpp2_cls_flow cls_flows[MVPP2_N_PRS_FLOWS] = {
/* IPv6 flows, with vlan tag */
MVPP2_DEF_FLOW(MVPP22_FLOW_IP6, MVPP2_FL_IP6_TAG,
- MVPP22_CLS_HEK_IP6_2T | MVPP22_CLS_HEK_OPT_VLAN,
+ MVPP22_CLS_HEK_IP6_2T | MVPP22_CLS_HEK_TAGGED,
MVPP2_PRS_RI_L3_IP6,
MVPP2_PRS_RI_L3_PROTO_MASK),
MVPP2_DEF_FLOW(MVPP22_FLOW_IP6, MVPP2_FL_IP6_TAG,
- MVPP22_CLS_HEK_IP6_2T | MVPP22_CLS_HEK_OPT_VLAN,
+ MVPP22_CLS_HEK_IP6_2T | MVPP22_CLS_HEK_TAGGED,
MVPP2_PRS_RI_L3_IP6,
MVPP2_PRS_RI_L3_PROTO_MASK),
@@ -548,6 +548,8 @@ void mvpp2_cls_c2_read(struct mvpp2 *priv, int index,
static int mvpp2_cls_ethtool_flow_to_type(int flow_type)
{
switch (flow_type & ~(FLOW_EXT | FLOW_MAC_EXT | FLOW_RSS)) {
+ case ETHER_FLOW:
+ return MVPP22_FLOW_ETHERNET;
case TCP_V4_FLOW:
return MVPP22_FLOW_TCP4;
case TCP_V6_FLOW:
@@ -596,7 +598,7 @@ static void mvpp2_cls_flow_init(struct mvpp2 *priv,
mvpp2_cls_flow_eng_set(&fe, MVPP22_CLS_ENGINE_C2);
mvpp2_cls_flow_port_id_sel(&fe, true);
- mvpp2_cls_flow_lu_type_set(&fe, MVPP22_FLOW_ETHERNET);
+ mvpp2_cls_flow_lu_type_set(&fe, MVPP22_CLS_LU_TYPE_ALL);
/* Add all ports */
for (i = 0; i < MVPP2_MAX_PORTS; i++)
@@ -655,6 +657,9 @@ static int mvpp2_flow_set_hek_fields(struct mvpp2_cls_flow_entry *fe,
case MVPP22_CLS_HEK_OPT_VLAN:
field_id = MVPP22_CLS_FIELD_VLAN;
break;
+ case MVPP22_CLS_HEK_OPT_VLAN_PRI:
+ field_id = MVPP22_CLS_FIELD_VLAN_PRI;
+ break;
case MVPP22_CLS_HEK_OPT_IP4SA:
field_id = MVPP22_CLS_FIELD_IP4SA;
break;
@@ -689,6 +694,10 @@ static int mvpp2_cls_hek_field_size(u32 field)
switch (field) {
case MVPP22_CLS_HEK_OPT_MAC_DA:
return 48;
+ case MVPP22_CLS_HEK_OPT_VLAN:
+ return 12;
+ case MVPP22_CLS_HEK_OPT_VLAN_PRI:
+ return 3;
case MVPP22_CLS_HEK_OPT_IP4SA:
case MVPP22_CLS_HEK_OPT_IP4DA:
return 32;
@@ -777,6 +786,9 @@ u16 mvpp2_flow_get_hek_fields(struct mvpp2_cls_flow_entry *fe)
case MVPP22_CLS_FIELD_VLAN:
hash_opts |= MVPP22_CLS_HEK_OPT_VLAN;
break;
+ case MVPP22_CLS_FIELD_VLAN_PRI:
+ hash_opts |= MVPP22_CLS_HEK_OPT_VLAN_PRI;
+ break;
case MVPP22_CLS_FIELD_L3_PROTO:
hash_opts |= MVPP22_CLS_HEK_OPT_L3_PROTO;
break;
@@ -861,7 +873,7 @@ static void mvpp2_port_c2_cls_init(struct mvpp2_port *port)
/* Match on Lookup Type */
c2.tcam[4] |= MVPP22_CLS_C2_TCAM_EN(MVPP22_CLS_C2_LU_TYPE(MVPP2_CLS_LU_TYPE_MASK));
- c2.tcam[4] |= MVPP22_CLS_C2_LU_TYPE(MVPP22_FLOW_ETHERNET);
+ c2.tcam[4] |= MVPP22_CLS_C2_LU_TYPE(MVPP22_CLS_LU_TYPE_ALL);
/* Update RSS status after matching this entry */
c2.act = MVPP22_CLS_C2_ACT_RSS_EN(MVPP22_C2_UPD_LOCK);
@@ -923,6 +935,12 @@ void mvpp2_cls_init(struct mvpp2 *priv)
mvpp2_cls_c2_write(priv, &c2);
}
+ /* Disable the FIFO stages in C2 engine, which are only used in BIST
+ * mode
+ */
+ mvpp2_write(priv, MVPP22_CLS_C2_TCAM_CTRL,
+ MVPP22_CLS_C2_TCAM_BYPASS_FIFO);
+
mvpp2_cls_port_init_flows(priv);
}
@@ -963,12 +981,22 @@ u32 mvpp2_cls_c2_hit_count(struct mvpp2 *priv, int c2_index)
return mvpp2_read(priv, MVPP22_CLS_C2_HIT_CTR);
}
-static void mvpp2_rss_port_c2_enable(struct mvpp2_port *port)
+static void mvpp2_rss_port_c2_enable(struct mvpp2_port *port, u32 ctx)
{
struct mvpp2_cls_c2_entry c2;
+ u8 qh, ql;
mvpp2_cls_c2_read(port->priv, MVPP22_CLS_C2_RSS_ENTRY(port->id), &c2);
+ /* The RxQ number is used to select the RSS table. It that case, we set
+ * it to be the ctx number.
+ */
+ qh = (ctx >> 3) & MVPP22_CLS_C2_ATTR0_QHIGH_MASK;
+ ql = ctx & MVPP22_CLS_C2_ATTR0_QLOW_MASK;
+
+ c2.attr[0] = MVPP22_CLS_C2_ATTR0_QHIGH(qh) |
+ MVPP22_CLS_C2_ATTR0_QLOW(ql);
+
c2.attr[2] |= MVPP22_CLS_C2_ATTR2_RSS_EN;
mvpp2_cls_c2_write(port->priv, &c2);
@@ -977,22 +1005,45 @@ static void mvpp2_rss_port_c2_enable(struct mvpp2_port *port)
static void mvpp2_rss_port_c2_disable(struct mvpp2_port *port)
{
struct mvpp2_cls_c2_entry c2;
+ u8 qh, ql;
mvpp2_cls_c2_read(port->priv, MVPP22_CLS_C2_RSS_ENTRY(port->id), &c2);
+ /* Reset the default destination RxQ to the port's first rx queue. */
+ qh = (port->first_rxq >> 3) & MVPP22_CLS_C2_ATTR0_QHIGH_MASK;
+ ql = port->first_rxq & MVPP22_CLS_C2_ATTR0_QLOW_MASK;
+
+ c2.attr[0] = MVPP22_CLS_C2_ATTR0_QHIGH(qh) |
+ MVPP22_CLS_C2_ATTR0_QLOW(ql);
+
c2.attr[2] &= ~MVPP22_CLS_C2_ATTR2_RSS_EN;
mvpp2_cls_c2_write(port->priv, &c2);
}
-void mvpp22_port_rss_enable(struct mvpp2_port *port)
+static inline int mvpp22_rss_ctx(struct mvpp2_port *port, int port_rss_ctx)
{
- mvpp2_rss_port_c2_enable(port);
+ return port->rss_ctx[port_rss_ctx];
}
-void mvpp22_port_rss_disable(struct mvpp2_port *port)
+int mvpp22_port_rss_enable(struct mvpp2_port *port)
{
+ if (mvpp22_rss_ctx(port, 0) < 0)
+ return -EINVAL;
+
+ mvpp2_rss_port_c2_enable(port, mvpp22_rss_ctx(port, 0));
+
+ return 0;
+}
+
+int mvpp22_port_rss_disable(struct mvpp2_port *port)
+{
+ if (mvpp22_rss_ctx(port, 0) < 0)
+ return -EINVAL;
+
mvpp2_rss_port_c2_disable(port);
+
+ return 0;
}
static void mvpp22_port_c2_lookup_disable(struct mvpp2_port *port, int entry)
@@ -1029,24 +1080,26 @@ static int mvpp2_port_c2_tcam_rule_add(struct mvpp2_port *port,
struct flow_action_entry *act;
struct mvpp2_cls_c2_entry c2;
u8 qh, ql, pmap;
+ int index, ctx;
memset(&c2, 0, sizeof(c2));
- c2.index = mvpp2_cls_c2_port_flow_index(port, rule->loc);
- if (c2.index < 0)
+ index = mvpp2_cls_c2_port_flow_index(port, rule->loc);
+ if (index < 0)
return -EINVAL;
+ c2.index = index;
act = &rule->flow->action.entries[0];
rule->c2_index = c2.index;
- c2.tcam[0] = (rule->c2_tcam & 0xffff) |
+ c2.tcam[3] = (rule->c2_tcam & 0xffff) |
((rule->c2_tcam_mask & 0xffff) << 16);
- c2.tcam[1] = ((rule->c2_tcam >> 16) & 0xffff) |
+ c2.tcam[2] = ((rule->c2_tcam >> 16) & 0xffff) |
(((rule->c2_tcam_mask >> 16) & 0xffff) << 16);
- c2.tcam[2] = ((rule->c2_tcam >> 32) & 0xffff) |
+ c2.tcam[1] = ((rule->c2_tcam >> 32) & 0xffff) |
(((rule->c2_tcam_mask >> 32) & 0xffff) << 16);
- c2.tcam[3] = ((rule->c2_tcam >> 48) & 0xffff) |
+ c2.tcam[0] = ((rule->c2_tcam >> 48) & 0xffff) |
(((rule->c2_tcam_mask >> 48) & 0xffff) << 16);
pmap = BIT(port->id);
@@ -1067,14 +1120,36 @@ static int mvpp2_port_c2_tcam_rule_add(struct mvpp2_port *port,
*/
c2.act = MVPP22_CLS_C2_ACT_COLOR(MVPP22_C2_COL_NO_UPD_LOCK);
+ /* Update RSS status after matching this entry */
+ if (act->queue.ctx)
+ c2.attr[2] |= MVPP22_CLS_C2_ATTR2_RSS_EN;
+
+ /* Always lock the RSS_EN decision. We might have high prio
+ * rules steering to an RXQ, and a lower one steering to RSS,
+ * we don't want the low prio RSS rule overwriting this flag.
+ */
+ c2.act = MVPP22_CLS_C2_ACT_RSS_EN(MVPP22_C2_UPD_LOCK);
+
/* Mark packet as "forwarded to software", needed for RSS */
c2.act |= MVPP22_CLS_C2_ACT_FWD(MVPP22_C2_FWD_SW_LOCK);
c2.act |= MVPP22_CLS_C2_ACT_QHIGH(MVPP22_C2_UPD_LOCK) |
MVPP22_CLS_C2_ACT_QLOW(MVPP22_C2_UPD_LOCK);
- qh = ((act->queue.index + port->first_rxq) >> 3) & MVPP22_CLS_C2_ATTR0_QHIGH_MASK;
- ql = (act->queue.index + port->first_rxq) & MVPP22_CLS_C2_ATTR0_QLOW_MASK;
+ if (act->queue.ctx) {
+ /* Get the global ctx number */
+ ctx = mvpp22_rss_ctx(port, act->queue.ctx);
+ if (ctx < 0)
+ return -EINVAL;
+
+ qh = (ctx >> 3) & MVPP22_CLS_C2_ATTR0_QHIGH_MASK;
+ ql = ctx & MVPP22_CLS_C2_ATTR0_QLOW_MASK;
+ } else {
+ qh = ((act->queue.index + port->first_rxq) >> 3) &
+ MVPP22_CLS_C2_ATTR0_QHIGH_MASK;
+ ql = (act->queue.index + port->first_rxq) &
+ MVPP22_CLS_C2_ATTR0_QLOW_MASK;
+ }
c2.attr[0] = MVPP22_CLS_C2_ATTR0_QHIGH(qh) |
MVPP22_CLS_C2_ATTR0_QLOW(ql);
@@ -1138,6 +1213,9 @@ static int mvpp2_port_flt_rfs_rule_insert(struct mvpp2_port *port,
if (!flow)
return 0;
+ if ((rule->hek_fields & flow->supported_hash_opts) != rule->hek_fields)
+ continue;
+
index = MVPP2_CLS_FLT_C2_RFS(port->id, flow->flow_id, rule->loc);
mvpp2_cls_flow_read(priv, index, &fe);
@@ -1156,10 +1234,44 @@ static int mvpp2_port_flt_rfs_rule_insert(struct mvpp2_port *port,
static int mvpp2_cls_c2_build_match(struct mvpp2_rfs_rule *rule)
{
struct flow_rule *flow = rule->flow;
- struct flow_action_entry *act;
- int offs = 64;
+ int offs = 0;
- act = &flow->action.entries[0];
+ /* The order of insertion in C2 tcam must match the order in which
+ * the fields are found in the header
+ */
+ if (flow_rule_match_key(flow, FLOW_DISSECTOR_KEY_VLAN)) {
+ struct flow_match_vlan match;
+
+ flow_rule_match_vlan(flow, &match);
+ if (match.mask->vlan_id) {
+ rule->hek_fields |= MVPP22_CLS_HEK_OPT_VLAN;
+
+ rule->c2_tcam |= ((u64)match.key->vlan_id) << offs;
+ rule->c2_tcam_mask |= ((u64)match.mask->vlan_id) << offs;
+
+ /* Don't update the offset yet */
+ }
+
+ if (match.mask->vlan_priority) {
+ rule->hek_fields |= MVPP22_CLS_HEK_OPT_VLAN_PRI;
+
+ /* VLAN pri is always at offset 13 relative to the
+ * current offset
+ */
+ rule->c2_tcam |= ((u64)match.key->vlan_priority) <<
+ (offs + 13);
+ rule->c2_tcam_mask |= ((u64)match.mask->vlan_priority) <<
+ (offs + 13);
+ }
+
+ if (match.mask->vlan_dei)
+ return -EOPNOTSUPP;
+
+ /* vlan id and prio always seem to take a full 16-bit slot in
+ * the Header Extracted Key.
+ */
+ offs += 16;
+ }
if (flow_rule_match_key(flow, FLOW_DISSECTOR_KEY_PORTS)) {
struct flow_match_ports match;
@@ -1167,18 +1279,18 @@ static int mvpp2_cls_c2_build_match(struct mvpp2_rfs_rule *rule)
flow_rule_match_ports(flow, &match);
if (match.mask->src) {
rule->hek_fields |= MVPP22_CLS_HEK_OPT_L4SIP;
- offs -= mvpp2_cls_hek_field_size(MVPP22_CLS_HEK_OPT_L4SIP);
rule->c2_tcam |= ((u64)ntohs(match.key->src)) << offs;
rule->c2_tcam_mask |= ((u64)ntohs(match.mask->src)) << offs;
+ offs += mvpp2_cls_hek_field_size(MVPP22_CLS_HEK_OPT_L4SIP);
}
if (match.mask->dst) {
rule->hek_fields |= MVPP22_CLS_HEK_OPT_L4DIP;
- offs -= mvpp2_cls_hek_field_size(MVPP22_CLS_HEK_OPT_L4DIP);
rule->c2_tcam |= ((u64)ntohs(match.key->dst)) << offs;
rule->c2_tcam_mask |= ((u64)ntohs(match.mask->dst)) << offs;
+ offs += mvpp2_cls_hek_field_size(MVPP22_CLS_HEK_OPT_L4DIP);
}
}
@@ -1197,6 +1309,13 @@ static int mvpp2_cls_rfs_parse_rule(struct mvpp2_rfs_rule *rule)
if (act->id != FLOW_ACTION_QUEUE && act->id != FLOW_ACTION_DROP)
return -EOPNOTSUPP;
+ /* When both an RSS context and an queue index are set, the index
+ * is considered as an offset to be added to the indirection table
+ * entries. We don't support this, so reject this rule.
+ */
+ if (act->queue.ctx && act->queue.index)
+ return -EOPNOTSUPP;
+
/* For now, only use the C2 engine which has a HEK size limited to 64
* bits for TCAM matching.
*/
@@ -1213,7 +1332,7 @@ int mvpp2_ethtool_cls_rule_get(struct mvpp2_port *port,
{
struct mvpp2_ethtool_fs *efs;
- if (rxnfc->fs.location >= MVPP2_N_RFS_RULES)
+ if (rxnfc->fs.location >= MVPP2_N_RFS_ENTRIES_PER_FLOW)
return -EINVAL;
efs = port->rfs_rules[rxnfc->fs.location];
@@ -1233,8 +1352,7 @@ int mvpp2_ethtool_cls_rule_ins(struct mvpp2_port *port,
struct mvpp2_ethtool_fs *efs, *old_efs;
int ret = 0;
- if (info->fs.location >= 4 ||
- info->fs.location < 0)
+ if (info->fs.location >= MVPP2_N_RFS_ENTRIES_PER_FLOW)
return -EINVAL;
efs = kzalloc(sizeof(*efs), GFP_KERNEL);
@@ -1243,6 +1361,12 @@ int mvpp2_ethtool_cls_rule_ins(struct mvpp2_port *port,
input.fs = &info->fs;
+ /* We need to manually set the rss_ctx, since this info isn't present
+ * in info->fs
+ */
+ if (info->fs.flow_type & FLOW_RSS)
+ input.rss_ctx = info->rss_context;
+
ethtool_rule = ethtool_rx_flow_rule_create(&input);
if (IS_ERR(ethtool_rule)) {
ret = PTR_ERR(ethtool_rule);
@@ -1251,6 +1375,10 @@ int mvpp2_ethtool_cls_rule_ins(struct mvpp2_port *port,
efs->rule.flow = ethtool_rule->rule;
efs->rule.flow_type = mvpp2_cls_ethtool_flow_to_type(info->fs.flow_type);
+ if (efs->rule.flow_type < 0) {
+ ret = efs->rule.flow_type;
+ goto clean_rule;
+ }
ret = mvpp2_cls_rfs_parse_rule(&efs->rule);
if (ret)
@@ -1272,6 +1400,9 @@ int mvpp2_ethtool_cls_rule_ins(struct mvpp2_port *port,
if (ret)
goto clean_eth_rule;
+ ethtool_rx_flow_rule_destroy(ethtool_rule);
+ efs->rule.flow = NULL;
+
memcpy(&efs->rxnfc, info, sizeof(*info));
port->rfs_rules[efs->rule.loc] = efs;
port->n_rfs_rules++;
@@ -1326,19 +1457,160 @@ static inline u32 mvpp22_rxfh_indir(struct mvpp2_port *port, u32 rxq)
return port->first_rxq + ((rxq * nrxqs + rxq / cpus) % port->nrxqs);
}
-void mvpp22_rss_fill_table(struct mvpp2_port *port, u32 table)
+static void mvpp22_rss_fill_table(struct mvpp2_port *port,
+ struct mvpp2_rss_table *table,
+ u32 rss_ctx)
{
struct mvpp2 *priv = port->priv;
int i;
for (i = 0; i < MVPP22_RSS_TABLE_ENTRIES; i++) {
- u32 sel = MVPP22_RSS_INDEX_TABLE(table) |
+ u32 sel = MVPP22_RSS_INDEX_TABLE(rss_ctx) |
MVPP22_RSS_INDEX_TABLE_ENTRY(i);
mvpp2_write(priv, MVPP22_RSS_INDEX, sel);
mvpp2_write(priv, MVPP22_RSS_TABLE_ENTRY,
- mvpp22_rxfh_indir(port, port->indir[i]));
+ mvpp22_rxfh_indir(port, table->indir[i]));
+ }
+}
+
+static int mvpp22_rss_context_create(struct mvpp2_port *port, u32 *rss_ctx)
+{
+ struct mvpp2 *priv = port->priv;
+ u32 ctx;
+
+ /* Find the first free RSS table */
+ for (ctx = 0; ctx < MVPP22_N_RSS_TABLES; ctx++) {
+ if (!priv->rss_tables[ctx])
+ break;
+ }
+
+ if (ctx == MVPP22_N_RSS_TABLES)
+ return -EINVAL;
+
+ priv->rss_tables[ctx] = kzalloc(sizeof(*priv->rss_tables[ctx]),
+ GFP_KERNEL);
+ if (!priv->rss_tables[ctx])
+ return -ENOMEM;
+
+ *rss_ctx = ctx;
+
+ /* Set the table width: replace the whole classifier Rx queue number
+ * with the ones configured in RSS table entries.
+ */
+ mvpp2_write(priv, MVPP22_RSS_INDEX, MVPP22_RSS_INDEX_TABLE(ctx));
+ mvpp2_write(priv, MVPP22_RSS_WIDTH, 8);
+
+ mvpp2_write(priv, MVPP22_RSS_INDEX, MVPP22_RSS_INDEX_QUEUE(ctx));
+ mvpp2_write(priv, MVPP22_RXQ2RSS_TABLE, MVPP22_RSS_TABLE_POINTER(ctx));
+
+ return 0;
+}
+
+int mvpp22_port_rss_ctx_create(struct mvpp2_port *port, u32 *port_ctx)
+{
+ u32 rss_ctx;
+ int ret, i;
+
+ ret = mvpp22_rss_context_create(port, &rss_ctx);
+ if (ret)
+ return ret;
+
+ /* Find the first available context number in the port, starting from 1.
+ * Context 0 on each port is reserved for the default context.
+ */
+ for (i = 1; i < MVPP22_N_RSS_TABLES; i++) {
+ if (port->rss_ctx[i] < 0)
+ break;
}
+
+ if (i == MVPP22_N_RSS_TABLES)
+ return -EINVAL;
+
+ port->rss_ctx[i] = rss_ctx;
+ *port_ctx = i;
+
+ return 0;
+}
+
+static struct mvpp2_rss_table *mvpp22_rss_table_get(struct mvpp2 *priv,
+ int rss_ctx)
+{
+ if (rss_ctx < 0 || rss_ctx >= MVPP22_N_RSS_TABLES)
+ return NULL;
+
+ return priv->rss_tables[rss_ctx];
+}
+
+int mvpp22_port_rss_ctx_delete(struct mvpp2_port *port, u32 port_ctx)
+{
+ struct mvpp2 *priv = port->priv;
+ struct ethtool_rxnfc *rxnfc;
+ int i, rss_ctx, ret;
+
+ rss_ctx = mvpp22_rss_ctx(port, port_ctx);
+
+ if (rss_ctx < 0 || rss_ctx >= MVPP22_N_RSS_TABLES)
+ return -EINVAL;
+
+ /* Invalidate any active classification rule that use this context */
+ for (i = 0; i < MVPP2_N_RFS_ENTRIES_PER_FLOW; i++) {
+ if (!port->rfs_rules[i])
+ continue;
+
+ rxnfc = &port->rfs_rules[i]->rxnfc;
+ if (!(rxnfc->fs.flow_type & FLOW_RSS) ||
+ rxnfc->rss_context != port_ctx)
+ continue;
+
+ ret = mvpp2_ethtool_cls_rule_del(port, rxnfc);
+ if (ret) {
+ netdev_warn(port->dev,
+ "couldn't remove classification rule %d associated to this context",
+ rxnfc->fs.location);
+ }
+ }
+
+ kfree(priv->rss_tables[rss_ctx]);
+
+ priv->rss_tables[rss_ctx] = NULL;
+ port->rss_ctx[port_ctx] = -1;
+
+ return 0;
+}
+
+int mvpp22_port_rss_ctx_indir_set(struct mvpp2_port *port, u32 port_ctx,
+ const u32 *indir)
+{
+ int rss_ctx = mvpp22_rss_ctx(port, port_ctx);
+ struct mvpp2_rss_table *rss_table = mvpp22_rss_table_get(port->priv,
+ rss_ctx);
+
+ if (!rss_table)
+ return -EINVAL;
+
+ memcpy(rss_table->indir, indir,
+ MVPP22_RSS_TABLE_ENTRIES * sizeof(rss_table->indir[0]));
+
+ mvpp22_rss_fill_table(port, rss_table, rss_ctx);
+
+ return 0;
+}
+
+int mvpp22_port_rss_ctx_indir_get(struct mvpp2_port *port, u32 port_ctx,
+ u32 *indir)
+{
+ int rss_ctx = mvpp22_rss_ctx(port, port_ctx);
+ struct mvpp2_rss_table *rss_table = mvpp22_rss_table_get(port->priv,
+ rss_ctx);
+
+ if (!rss_table)
+ return -EINVAL;
+
+ memcpy(indir, rss_table->indir,
+ MVPP22_RSS_TABLE_ENTRIES * sizeof(rss_table->indir[0]));
+
+ return 0;
}
int mvpp2_ethtool_rxfh_set(struct mvpp2_port *port, struct ethtool_rxnfc *info)
@@ -1422,32 +1694,32 @@ int mvpp2_ethtool_rxfh_get(struct mvpp2_port *port, struct ethtool_rxnfc *info)
return 0;
}
-void mvpp22_port_rss_init(struct mvpp2_port *port)
+int mvpp22_port_rss_init(struct mvpp2_port *port)
{
- struct mvpp2 *priv = port->priv;
- int i;
+ struct mvpp2_rss_table *table;
+ u32 context = 0;
+ int i, ret;
- /* Set the table width: replace the whole classifier Rx queue number
- * with the ones configured in RSS table entries.
- */
- mvpp2_write(priv, MVPP22_RSS_INDEX, MVPP22_RSS_INDEX_TABLE(port->id));
- mvpp2_write(priv, MVPP22_RSS_WIDTH, 8);
+ for (i = 0; i < MVPP22_N_RSS_TABLES; i++)
+ port->rss_ctx[i] = -1;
- /* The default RxQ is used as a key to select the RSS table to use.
- * We use one RSS table per port.
- */
- mvpp2_write(priv, MVPP22_RSS_INDEX,
- MVPP22_RSS_INDEX_QUEUE(port->first_rxq));
- mvpp2_write(priv, MVPP22_RXQ2RSS_TABLE,
- MVPP22_RSS_TABLE_POINTER(port->id));
+ ret = mvpp22_rss_context_create(port, &context);
+ if (ret)
+ return ret;
+
+ table = mvpp22_rss_table_get(port->priv, context);
+ if (!table)
+ return -EINVAL;
+
+ port->rss_ctx[0] = context;
/* Configure the first table to evenly distribute the packets across
* real Rx Queues. The table entries map a hash to a port Rx Queue.
*/
for (i = 0; i < MVPP22_RSS_TABLE_ENTRIES; i++)
- port->indir[i] = ethtool_rxfh_indir_default(i, port->nrxqs);
+ table->indir[i] = ethtool_rxfh_indir_default(i, port->nrxqs);
- mvpp22_rss_fill_table(port, port->id);
+ mvpp22_rss_fill_table(port, table, mvpp22_rss_ctx(port, 0));
/* Configure default flows */
mvpp2_port_rss_hash_opts_set(port, MVPP22_FLOW_IP4, MVPP22_CLS_HEK_IP4_2T);
@@ -1456,4 +1728,6 @@ void mvpp22_port_rss_init(struct mvpp2_port *port)
mvpp2_port_rss_hash_opts_set(port, MVPP22_FLOW_TCP6, MVPP22_CLS_HEK_IP6_5T);
mvpp2_port_rss_hash_opts_set(port, MVPP22_FLOW_UDP4, MVPP22_CLS_HEK_IP4_5T);
mvpp2_port_rss_hash_opts_set(port, MVPP22_FLOW_UDP6, MVPP22_CLS_HEK_IP6_5T);
+
+ return 0;
}
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.h b/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.h
index 56b617375a65..8867f25afab4 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.h
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.h
@@ -33,15 +33,16 @@ enum mvpp2_cls_engine {
};
#define MVPP22_CLS_HEK_OPT_MAC_DA BIT(0)
-#define MVPP22_CLS_HEK_OPT_VLAN BIT(1)
-#define MVPP22_CLS_HEK_OPT_L3_PROTO BIT(2)
-#define MVPP22_CLS_HEK_OPT_IP4SA BIT(3)
-#define MVPP22_CLS_HEK_OPT_IP4DA BIT(4)
-#define MVPP22_CLS_HEK_OPT_IP6SA BIT(5)
-#define MVPP22_CLS_HEK_OPT_IP6DA BIT(6)
-#define MVPP22_CLS_HEK_OPT_L4SIP BIT(7)
-#define MVPP22_CLS_HEK_OPT_L4DIP BIT(8)
-#define MVPP22_CLS_HEK_N_FIELDS 9
+#define MVPP22_CLS_HEK_OPT_VLAN_PRI BIT(1)
+#define MVPP22_CLS_HEK_OPT_VLAN BIT(2)
+#define MVPP22_CLS_HEK_OPT_L3_PROTO BIT(3)
+#define MVPP22_CLS_HEK_OPT_IP4SA BIT(4)
+#define MVPP22_CLS_HEK_OPT_IP4DA BIT(5)
+#define MVPP22_CLS_HEK_OPT_IP6SA BIT(6)
+#define MVPP22_CLS_HEK_OPT_IP6DA BIT(7)
+#define MVPP22_CLS_HEK_OPT_L4SIP BIT(8)
+#define MVPP22_CLS_HEK_OPT_L4DIP BIT(9)
+#define MVPP22_CLS_HEK_N_FIELDS 10
#define MVPP22_CLS_HEK_L4_OPTS (MVPP22_CLS_HEK_OPT_L4SIP | \
MVPP22_CLS_HEK_OPT_L4DIP)
@@ -59,8 +60,12 @@ enum mvpp2_cls_engine {
#define MVPP22_CLS_HEK_IP6_5T (MVPP22_CLS_HEK_IP6_2T | \
MVPP22_CLS_HEK_L4_OPTS)
+#define MVPP22_CLS_HEK_TAGGED (MVPP22_CLS_HEK_OPT_VLAN | \
+ MVPP22_CLS_HEK_OPT_VLAN_PRI)
+
enum mvpp2_cls_field_id {
MVPP22_CLS_FIELD_MAC_DA = 0x03,
+ MVPP22_CLS_FIELD_VLAN_PRI = 0x05,
MVPP22_CLS_FIELD_VLAN = 0x06,
MVPP22_CLS_FIELD_L3_PROTO = 0x0f,
MVPP22_CLS_FIELD_IP4SA = 0x10,
@@ -180,6 +185,11 @@ enum mvpp2_prs_flow {
/* LU Type defined for all engines, and specified in the flow table */
#define MVPP2_CLS_LU_TYPE_MASK 0x3f
+enum mvpp2_cls_lu_type {
+ /* rule->loc is used as a lu-type for the entries 0 - 62. */
+ MVPP22_CLS_LU_TYPE_ALL = 63,
+};
+
#define MVPP2_N_FLOWS (MVPP2_FL_LAST - MVPP2_FL_START)
struct mvpp2_cls_flow {
@@ -249,11 +259,18 @@ struct mvpp2_cls_lookup_entry {
u32 data;
};
-void mvpp22_rss_fill_table(struct mvpp2_port *port, u32 table);
-void mvpp22_port_rss_init(struct mvpp2_port *port);
+int mvpp22_port_rss_init(struct mvpp2_port *port);
+
+int mvpp22_port_rss_enable(struct mvpp2_port *port);
+int mvpp22_port_rss_disable(struct mvpp2_port *port);
+
+int mvpp22_port_rss_ctx_create(struct mvpp2_port *port, u32 *rss_ctx);
+int mvpp22_port_rss_ctx_delete(struct mvpp2_port *port, u32 rss_ctx);
-void mvpp22_port_rss_enable(struct mvpp2_port *port);
-void mvpp22_port_rss_disable(struct mvpp2_port *port);
+int mvpp22_port_rss_ctx_indir_set(struct mvpp2_port *port, u32 rss_ctx,
+ const u32 *indir);
+int mvpp22_port_rss_ctx_indir_get(struct mvpp2_port *port, u32 rss_ctx,
+ u32 *indir);
int mvpp2_ethtool_rxfh_get(struct mvpp2_port *port, struct ethtool_rxnfc *info);
int mvpp2_ethtool_rxfh_set(struct mvpp2_port *port, struct ethtool_rxnfc *info);
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_debugfs.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_debugfs.c
index 0ee39ea47b6b..4a3baa7e0142 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_debugfs.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_debugfs.c
@@ -452,8 +452,6 @@ static int mvpp2_dbgfs_flow_port_init(struct dentry *parent,
struct dentry *port_dir;
port_dir = debugfs_create_dir(port->dev->name, parent);
- if (IS_ERR(port_dir))
- return PTR_ERR(port_dir);
port_entry = &port->priv->dbgfs_entries->port_flow_entries[port->id];
@@ -480,8 +478,6 @@ static int mvpp2_dbgfs_flow_entry_init(struct dentry *parent,
sprintf(flow_entry_name, "%02d", flow);
flow_entry_dir = debugfs_create_dir(flow_entry_name, parent);
- if (!flow_entry_dir)
- return -ENOMEM;
entry = &priv->dbgfs_entries->flow_entries[flow];
@@ -514,8 +510,6 @@ static int mvpp2_dbgfs_flow_init(struct dentry *parent, struct mvpp2 *priv)
int i, ret;
flow_dir = debugfs_create_dir("flows", parent);
- if (!flow_dir)
- return -ENOMEM;
for (i = 0; i < MVPP2_N_PRS_FLOWS; i++) {
ret = mvpp2_dbgfs_flow_entry_init(flow_dir, priv, i);
@@ -539,8 +533,6 @@ static int mvpp2_dbgfs_prs_entry_init(struct dentry *parent,
sprintf(prs_entry_name, "%03d", tid);
prs_entry_dir = debugfs_create_dir(prs_entry_name, parent);
- if (!prs_entry_dir)
- return -ENOMEM;
entry = &priv->dbgfs_entries->prs_entries[tid];
@@ -566,6 +558,9 @@ static int mvpp2_dbgfs_prs_entry_init(struct dentry *parent,
debugfs_create_file("hits", 0444, prs_entry_dir, entry,
&mvpp2_dbgfs_prs_hits_fops);
+ debugfs_create_file("pmap", 0444, prs_entry_dir, entry,
+ &mvpp2_dbgfs_prs_pmap_fops);
+
return 0;
}
@@ -575,8 +570,6 @@ static int mvpp2_dbgfs_prs_init(struct dentry *parent, struct mvpp2 *priv)
int i, ret;
prs_dir = debugfs_create_dir("parser", parent);
- if (!prs_dir)
- return -ENOMEM;
for (i = 0; i < MVPP2_PRS_TCAM_SRAM_SIZE; i++) {
ret = mvpp2_dbgfs_prs_entry_init(prs_dir, priv, i);
@@ -685,8 +678,6 @@ static int mvpp2_dbgfs_port_init(struct dentry *parent,
struct dentry *port_dir;
port_dir = debugfs_create_dir(port->dev->name, parent);
- if (IS_ERR(port_dir))
- return PTR_ERR(port_dir);
debugfs_create_file("parser_entries", 0444, port_dir, port,
&mvpp2_dbgfs_port_parser_fops);
@@ -713,15 +704,10 @@ void mvpp2_dbgfs_init(struct mvpp2 *priv, const char *name)
int ret, i;
mvpp2_root = debugfs_lookup(MVPP2_DRIVER_NAME, NULL);
- if (!mvpp2_root) {
+ if (!mvpp2_root)
mvpp2_root = debugfs_create_dir(MVPP2_DRIVER_NAME, NULL);
- if (IS_ERR(mvpp2_root))
- return;
- }
mvpp2_dir = debugfs_create_dir(name, mvpp2_root);
- if (IS_ERR(mvpp2_dir))
- return;
priv->dbgfs_dir = mvpp2_dir;
priv->dbgfs_entries = kzalloc(sizeof(*priv->dbgfs_entries), GFP_KERNEL);
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
index 56d43d9b43ef..17e24c1e1c2b 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -56,9 +56,9 @@ static struct {
/* The prototype is added here to be used in start_dev when using ACPI. This
* will be removed once phylink is used for all modes (dt+ACPI).
*/
-static void mvpp2_mac_config(struct net_device *dev, unsigned int mode,
+static void mvpp2_mac_config(struct phylink_config *config, unsigned int mode,
const struct phylink_link_state *state);
-static void mvpp2_mac_link_up(struct net_device *dev, unsigned int mode,
+static void mvpp2_mac_link_up(struct phylink_config *config, unsigned int mode,
phy_interface_t interface, struct phy_device *phy);
/* Queue modes */
@@ -292,6 +292,26 @@ static void mvpp2_txq_inc_put(struct mvpp2_port *port,
txq_pcpu->txq_put_index = 0;
}
+/* Get number of maximum RXQ */
+static int mvpp2_get_nrxqs(struct mvpp2 *priv)
+{
+ unsigned int nrxqs;
+
+ if (priv->hw_version == MVPP22 && queue_mode == MVPP2_QDIST_SINGLE_MODE)
+ return 1;
+
+ /* According to the PPv2.2 datasheet and our experiments on
+ * PPv2.1, RX queues have an allocation granularity of 4 (when
+ * more than a single one on PPv2.2).
+ * Round up to nearest multiple of 4.
+ */
+ nrxqs = (num_possible_cpus() + 3) & ~0x3;
+ if (nrxqs > MVPP2_PORT_MAX_RXQ)
+ nrxqs = MVPP2_PORT_MAX_RXQ;
+
+ return nrxqs;
+}
+
/* Get number of physical egress port */
static inline int mvpp2_egress_port(struct mvpp2_port *port)
{
@@ -323,8 +343,7 @@ static void mvpp2_frag_free(const struct mvpp2_bm_pool *pool, void *data)
/* Buffer Manager configuration routines */
/* Create pool */
-static int mvpp2_bm_pool_create(struct platform_device *pdev,
- struct mvpp2 *priv,
+static int mvpp2_bm_pool_create(struct device *dev, struct mvpp2 *priv,
struct mvpp2_bm_pool *bm_pool, int size)
{
u32 val;
@@ -343,7 +362,7 @@ static int mvpp2_bm_pool_create(struct platform_device *pdev,
else
bm_pool->size_bytes = 2 * sizeof(u64) * size;
- bm_pool->virt_addr = dma_alloc_coherent(&pdev->dev, bm_pool->size_bytes,
+ bm_pool->virt_addr = dma_alloc_coherent(dev, bm_pool->size_bytes,
&bm_pool->dma_addr,
GFP_KERNEL);
if (!bm_pool->virt_addr)
@@ -351,9 +370,9 @@ static int mvpp2_bm_pool_create(struct platform_device *pdev,
if (!IS_ALIGNED((unsigned long)bm_pool->virt_addr,
MVPP2_BM_POOL_PTR_ALIGN)) {
- dma_free_coherent(&pdev->dev, bm_pool->size_bytes,
+ dma_free_coherent(dev, bm_pool->size_bytes,
bm_pool->virt_addr, bm_pool->dma_addr);
- dev_err(&pdev->dev, "BM pool %d is not %d bytes aligned\n",
+ dev_err(dev, "BM pool %d is not %d bytes aligned\n",
bm_pool->id, MVPP2_BM_POOL_PTR_ALIGN);
return -ENOMEM;
}
@@ -468,15 +487,14 @@ static int mvpp2_check_hw_buf_num(struct mvpp2 *priv, struct mvpp2_bm_pool *bm_p
}
/* Cleanup pool */
-static int mvpp2_bm_pool_destroy(struct platform_device *pdev,
- struct mvpp2 *priv,
+static int mvpp2_bm_pool_destroy(struct device *dev, struct mvpp2 *priv,
struct mvpp2_bm_pool *bm_pool)
{
int buf_num;
u32 val;
buf_num = mvpp2_check_hw_buf_num(priv, bm_pool);
- mvpp2_bm_bufs_free(&pdev->dev, priv, bm_pool, buf_num);
+ mvpp2_bm_bufs_free(dev, priv, bm_pool, buf_num);
/* Check buffer counters after free */
buf_num = mvpp2_check_hw_buf_num(priv, bm_pool);
@@ -490,24 +508,26 @@ static int mvpp2_bm_pool_destroy(struct platform_device *pdev,
val |= MVPP2_BM_STOP_MASK;
mvpp2_write(priv, MVPP2_BM_POOL_CTRL_REG(bm_pool->id), val);
- dma_free_coherent(&pdev->dev, bm_pool->size_bytes,
+ dma_free_coherent(dev, bm_pool->size_bytes,
bm_pool->virt_addr,
bm_pool->dma_addr);
return 0;
}
-static int mvpp2_bm_pools_init(struct platform_device *pdev,
- struct mvpp2 *priv)
+static int mvpp2_bm_pools_init(struct device *dev, struct mvpp2 *priv)
{
- int i, err, size;
+ int i, err, size, poolnum = MVPP2_BM_POOLS_NUM;
struct mvpp2_bm_pool *bm_pool;
+ if (priv->percpu_pools)
+ poolnum = mvpp2_get_nrxqs(priv) * 2;
+
/* Create all pools with maximum size */
size = MVPP2_BM_POOL_SIZE_MAX;
- for (i = 0; i < MVPP2_BM_POOLS_NUM; i++) {
+ for (i = 0; i < poolnum; i++) {
bm_pool = &priv->bm_pools[i];
bm_pool->id = i;
- err = mvpp2_bm_pool_create(pdev, priv, bm_pool, size);
+ err = mvpp2_bm_pool_create(dev, priv, bm_pool, size);
if (err)
goto err_unroll_pools;
mvpp2_bm_pool_bufsize_set(priv, bm_pool, 0);
@@ -515,17 +535,23 @@ static int mvpp2_bm_pools_init(struct platform_device *pdev,
return 0;
err_unroll_pools:
- dev_err(&pdev->dev, "failed to create BM pool %d, size %d\n", i, size);
+ dev_err(dev, "failed to create BM pool %d, size %d\n", i, size);
for (i = i - 1; i >= 0; i--)
- mvpp2_bm_pool_destroy(pdev, priv, &priv->bm_pools[i]);
+ mvpp2_bm_pool_destroy(dev, priv, &priv->bm_pools[i]);
return err;
}
-static int mvpp2_bm_init(struct platform_device *pdev, struct mvpp2 *priv)
+static int mvpp2_bm_init(struct device *dev, struct mvpp2 *priv)
{
- int i, err;
+ int i, err, poolnum = MVPP2_BM_POOLS_NUM;
- for (i = 0; i < MVPP2_BM_POOLS_NUM; i++) {
+ if (priv->percpu_pools)
+ poolnum = mvpp2_get_nrxqs(priv) * 2;
+
+ dev_info(dev, "using %d %s buffers\n", poolnum,
+ priv->percpu_pools ? "per-cpu" : "shared");
+
+ for (i = 0; i < poolnum; i++) {
/* Mask BM all interrupts */
mvpp2_write(priv, MVPP2_BM_INTR_MASK_REG(i), 0);
/* Clear BM cause register */
@@ -533,12 +559,12 @@ static int mvpp2_bm_init(struct platform_device *pdev, struct mvpp2 *priv)
}
/* Allocate and initialize BM pools */
- priv->bm_pools = devm_kcalloc(&pdev->dev, MVPP2_BM_POOLS_NUM,
+ priv->bm_pools = devm_kcalloc(dev, poolnum,
sizeof(*priv->bm_pools), GFP_KERNEL);
if (!priv->bm_pools)
return -ENOMEM;
- err = mvpp2_bm_pools_init(pdev, priv);
+ err = mvpp2_bm_pools_init(dev, priv);
if (err < 0)
return err;
return 0;
@@ -679,6 +705,13 @@ static int mvpp2_bm_bufs_add(struct mvpp2_port *port,
phys_addr_t phys_addr;
void *buf;
+ if (port->priv->percpu_pools &&
+ bm_pool->pkt_size > MVPP2_BM_LONG_PKT_SIZE) {
+ netdev_err(port->dev,
+ "attempted to use jumbo frames with per-cpu pools");
+ return 0;
+ }
+
buf_size = MVPP2_RX_BUF_SIZE(bm_pool->pkt_size);
total_size = MVPP2_RX_TOTAL_SIZE(buf_size);
@@ -722,7 +755,64 @@ mvpp2_bm_pool_use(struct mvpp2_port *port, unsigned pool, int pkt_size)
struct mvpp2_bm_pool *new_pool = &port->priv->bm_pools[pool];
int num;
- if (pool >= MVPP2_BM_POOLS_NUM) {
+ if ((port->priv->percpu_pools && pool > mvpp2_get_nrxqs(port->priv) * 2) ||
+ (!port->priv->percpu_pools && pool >= MVPP2_BM_POOLS_NUM)) {
+ netdev_err(port->dev, "Invalid pool %d\n", pool);
+ return NULL;
+ }
+
+ /* Allocate buffers in case BM pool is used as long pool, but packet
+ * size doesn't match MTU or BM pool hasn't being used yet
+ */
+ if (new_pool->pkt_size == 0) {
+ int pkts_num;
+
+ /* Set default buffer number or free all the buffers in case
+ * the pool is not empty
+ */
+ pkts_num = new_pool->buf_num;
+ if (pkts_num == 0) {
+ if (port->priv->percpu_pools) {
+ if (pool < port->nrxqs)
+ pkts_num = mvpp2_pools[MVPP2_BM_SHORT].buf_num;
+ else
+ pkts_num = mvpp2_pools[MVPP2_BM_LONG].buf_num;
+ } else {
+ pkts_num = mvpp2_pools[pool].buf_num;
+ }
+ } else {
+ mvpp2_bm_bufs_free(port->dev->dev.parent,
+ port->priv, new_pool, pkts_num);
+ }
+
+ new_pool->pkt_size = pkt_size;
+ new_pool->frag_size =
+ SKB_DATA_ALIGN(MVPP2_RX_BUF_SIZE(pkt_size)) +
+ MVPP2_SKB_SHINFO_SIZE;
+
+ /* Allocate buffers for this pool */
+ num = mvpp2_bm_bufs_add(port, new_pool, pkts_num);
+ if (num != pkts_num) {
+ WARN(1, "pool %d: %d of %d allocated\n",
+ new_pool->id, num, pkts_num);
+ return NULL;
+ }
+ }
+
+ mvpp2_bm_pool_bufsize_set(port->priv, new_pool,
+ MVPP2_RX_BUF_SIZE(new_pool->pkt_size));
+
+ return new_pool;
+}
+
+static struct mvpp2_bm_pool *
+mvpp2_bm_pool_use_percpu(struct mvpp2_port *port, int type,
+ unsigned int pool, int pkt_size)
+{
+ struct mvpp2_bm_pool *new_pool = &port->priv->bm_pools[pool];
+ int num;
+
+ if (pool > port->nrxqs * 2) {
netdev_err(port->dev, "Invalid pool %d\n", pool);
return NULL;
}
@@ -738,7 +828,7 @@ mvpp2_bm_pool_use(struct mvpp2_port *port, unsigned pool, int pkt_size)
*/
pkts_num = new_pool->buf_num;
if (pkts_num == 0)
- pkts_num = mvpp2_pools[pool].buf_num;
+ pkts_num = mvpp2_pools[type].buf_num;
else
mvpp2_bm_bufs_free(port->dev->dev.parent,
port->priv, new_pool, pkts_num);
@@ -763,11 +853,11 @@ mvpp2_bm_pool_use(struct mvpp2_port *port, unsigned pool, int pkt_size)
return new_pool;
}
-/* Initialize pools for swf */
-static int mvpp2_swf_bm_pool_init(struct mvpp2_port *port)
+/* Initialize pools for swf, shared buffers variant */
+static int mvpp2_swf_bm_pool_init_shared(struct mvpp2_port *port)
{
- int rxq;
enum mvpp2_bm_pool_log_num long_log_pool, short_log_pool;
+ int rxq;
/* If port pkt_size is higher than 1518B:
* HW Long pool - SW Jumbo pool, HW Short pool - SW Long pool
@@ -811,12 +901,76 @@ static int mvpp2_swf_bm_pool_init(struct mvpp2_port *port)
return 0;
}
+/* Initialize pools for swf, percpu buffers variant */
+static int mvpp2_swf_bm_pool_init_percpu(struct mvpp2_port *port)
+{
+ struct mvpp2_bm_pool *p;
+ int i;
+
+ for (i = 0; i < port->nrxqs; i++) {
+ p = mvpp2_bm_pool_use_percpu(port, MVPP2_BM_SHORT, i,
+ mvpp2_pools[MVPP2_BM_SHORT].pkt_size);
+ if (!p)
+ return -ENOMEM;
+
+ port->priv->bm_pools[i].port_map |= BIT(port->id);
+ mvpp2_rxq_short_pool_set(port, i, port->priv->bm_pools[i].id);
+ }
+
+ for (i = 0; i < port->nrxqs; i++) {
+ p = mvpp2_bm_pool_use_percpu(port, MVPP2_BM_LONG, i + port->nrxqs,
+ mvpp2_pools[MVPP2_BM_LONG].pkt_size);
+ if (!p)
+ return -ENOMEM;
+
+ port->priv->bm_pools[i + port->nrxqs].port_map |= BIT(port->id);
+ mvpp2_rxq_long_pool_set(port, i,
+ port->priv->bm_pools[i + port->nrxqs].id);
+ }
+
+ port->pool_long = NULL;
+ port->pool_short = NULL;
+
+ return 0;
+}
+
+static int mvpp2_swf_bm_pool_init(struct mvpp2_port *port)
+{
+ if (port->priv->percpu_pools)
+ return mvpp2_swf_bm_pool_init_percpu(port);
+ else
+ return mvpp2_swf_bm_pool_init_shared(port);
+}
+
+static void mvpp2_set_hw_csum(struct mvpp2_port *port,
+ enum mvpp2_bm_pool_log_num new_long_pool)
+{
+ const netdev_features_t csums = NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM;
+
+ /* Update L4 checksum when jumbo enable/disable on port.
+ * Only port 0 supports hardware checksum offload due to
+ * the Tx FIFO size limitation.
+ * Also, don't set NETIF_F_HW_CSUM because L3_offset in TX descriptor
+ * has 7 bits, so the maximum L3 offset is 128.
+ */
+ if (new_long_pool == MVPP2_BM_JUMBO && port->id != 0) {
+ port->dev->features &= ~csums;
+ port->dev->hw_features &= ~csums;
+ } else {
+ port->dev->features |= csums;
+ port->dev->hw_features |= csums;
+ }
+}
+
static int mvpp2_bm_update_mtu(struct net_device *dev, int mtu)
{
struct mvpp2_port *port = netdev_priv(dev);
enum mvpp2_bm_pool_log_num new_long_pool;
int pkt_size = MVPP2_RX_PKT_SIZE(mtu);
+ if (port->priv->percpu_pools)
+ goto out_set;
+
/* If port MTU is higher than 1518B:
* HW Long pool - SW Jumbo pool, HW Short pool - SW Long pool
* else: HW Long pool - SW Long pool, HW Short pool - SW Short pool
@@ -843,17 +997,10 @@ static int mvpp2_bm_update_mtu(struct net_device *dev, int mtu)
/* Add port to new short & long pool */
mvpp2_swf_bm_pool_init(port);
- /* Update L4 checksum when jumbo enable/disable on port */
- if (new_long_pool == MVPP2_BM_JUMBO && port->id != 0) {
- dev->features &= ~(NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM);
- dev->hw_features &= ~(NETIF_F_IP_CSUM |
- NETIF_F_IPV6_CSUM);
- } else {
- dev->features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM;
- dev->hw_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM;
- }
+ mvpp2_set_hw_csum(port, new_long_pool);
}
+out_set:
dev->mtu = mtu;
dev->wanted_features = dev->features;
@@ -1258,6 +1405,17 @@ static u64 mvpp2_read_count(struct mvpp2_port *port,
return val;
}
+/* Some counters are accessed indirectly by first writing an index to
+ * MVPP2_CTRS_IDX. The index can represent various resources depending on the
+ * register we access, it can be a hit counter for some classification tables,
+ * a counter specific to a rxq, a txq or a buffer pool.
+ */
+static u32 mvpp2_read_index(struct mvpp2 *priv, u32 index, u32 reg)
+{
+ mvpp2_write(priv, MVPP2_CTRS_IDX, index);
+ return mvpp2_read(priv, reg);
+}
+
/* Due to the fact that software statistics and hardware statistics are, by
* design, incremented at different moments in the chain of packet processing,
* it is very likely that incoming packets could have been dropped after being
@@ -1267,7 +1425,7 @@ static u64 mvpp2_read_count(struct mvpp2_port *port,
* Hence, statistics gathered from userspace with ifconfig (software) and
* ethtool (hardware) cannot be compared.
*/
-static const struct mvpp2_ethtool_counter mvpp2_ethtool_regs[] = {
+static const struct mvpp2_ethtool_counter mvpp2_ethtool_mib_regs[] = {
{ MVPP2_MIB_GOOD_OCTETS_RCVD, "good_octets_received", true },
{ MVPP2_MIB_BAD_OCTETS_RCVD, "bad_octets_received" },
{ MVPP2_MIB_CRC_ERRORS_SENT, "crc_errors_sent" },
@@ -1297,16 +1455,103 @@ static const struct mvpp2_ethtool_counter mvpp2_ethtool_regs[] = {
{ MVPP2_MIB_LATE_COLLISION, "late_collision" },
};
+static const struct mvpp2_ethtool_counter mvpp2_ethtool_port_regs[] = {
+ { MVPP2_OVERRUN_ETH_DROP, "rx_fifo_or_parser_overrun_drops" },
+ { MVPP2_CLS_ETH_DROP, "rx_classifier_drops" },
+};
+
+static const struct mvpp2_ethtool_counter mvpp2_ethtool_txq_regs[] = {
+ { MVPP2_TX_DESC_ENQ_CTR, "txq_%d_desc_enqueue" },
+ { MVPP2_TX_DESC_ENQ_TO_DDR_CTR, "txq_%d_desc_enqueue_to_ddr" },
+ { MVPP2_TX_BUFF_ENQ_TO_DDR_CTR, "txq_%d_buff_euqueue_to_ddr" },
+ { MVPP2_TX_DESC_ENQ_HW_FWD_CTR, "txq_%d_desc_hardware_forwarded" },
+ { MVPP2_TX_PKTS_DEQ_CTR, "txq_%d_packets_dequeued" },
+ { MVPP2_TX_PKTS_FULL_QUEUE_DROP_CTR, "txq_%d_queue_full_drops" },
+ { MVPP2_TX_PKTS_EARLY_DROP_CTR, "txq_%d_packets_early_drops" },
+ { MVPP2_TX_PKTS_BM_DROP_CTR, "txq_%d_packets_bm_drops" },
+ { MVPP2_TX_PKTS_BM_MC_DROP_CTR, "txq_%d_packets_rep_bm_drops" },
+};
+
+static const struct mvpp2_ethtool_counter mvpp2_ethtool_rxq_regs[] = {
+ { MVPP2_RX_DESC_ENQ_CTR, "rxq_%d_desc_enqueue" },
+ { MVPP2_RX_PKTS_FULL_QUEUE_DROP_CTR, "rxq_%d_queue_full_drops" },
+ { MVPP2_RX_PKTS_EARLY_DROP_CTR, "rxq_%d_packets_early_drops" },
+ { MVPP2_RX_PKTS_BM_DROP_CTR, "rxq_%d_packets_bm_drops" },
+};
+
+#define MVPP2_N_ETHTOOL_STATS(ntxqs, nrxqs) (ARRAY_SIZE(mvpp2_ethtool_mib_regs) + \
+ ARRAY_SIZE(mvpp2_ethtool_port_regs) + \
+ (ARRAY_SIZE(mvpp2_ethtool_txq_regs) * (ntxqs)) + \
+ (ARRAY_SIZE(mvpp2_ethtool_rxq_regs) * (nrxqs)))
+
static void mvpp2_ethtool_get_strings(struct net_device *netdev, u32 sset,
u8 *data)
{
- if (sset == ETH_SS_STATS) {
- int i;
+ struct mvpp2_port *port = netdev_priv(netdev);
+ int i, q;
- for (i = 0; i < ARRAY_SIZE(mvpp2_ethtool_regs); i++)
- memcpy(data + i * ETH_GSTRING_LEN,
- &mvpp2_ethtool_regs[i].string, ETH_GSTRING_LEN);
+ if (sset != ETH_SS_STATS)
+ return;
+
+ for (i = 0; i < ARRAY_SIZE(mvpp2_ethtool_mib_regs); i++) {
+ strscpy(data, mvpp2_ethtool_mib_regs[i].string,
+ ETH_GSTRING_LEN);
+ data += ETH_GSTRING_LEN;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(mvpp2_ethtool_port_regs); i++) {
+ strscpy(data, mvpp2_ethtool_port_regs[i].string,
+ ETH_GSTRING_LEN);
+ data += ETH_GSTRING_LEN;
+ }
+
+ for (q = 0; q < port->ntxqs; q++) {
+ for (i = 0; i < ARRAY_SIZE(mvpp2_ethtool_txq_regs); i++) {
+ snprintf(data, ETH_GSTRING_LEN,
+ mvpp2_ethtool_txq_regs[i].string, q);
+ data += ETH_GSTRING_LEN;
+ }
}
+
+ for (q = 0; q < port->nrxqs; q++) {
+ for (i = 0; i < ARRAY_SIZE(mvpp2_ethtool_rxq_regs); i++) {
+ snprintf(data, ETH_GSTRING_LEN,
+ mvpp2_ethtool_rxq_regs[i].string,
+ q);
+ data += ETH_GSTRING_LEN;
+ }
+ }
+}
+
+static void mvpp2_read_stats(struct mvpp2_port *port)
+{
+ u64 *pstats;
+ int i, q;
+
+ pstats = port->ethtool_stats;
+
+ for (i = 0; i < ARRAY_SIZE(mvpp2_ethtool_mib_regs); i++)
+ *pstats++ += mvpp2_read_count(port, &mvpp2_ethtool_mib_regs[i]);
+
+ for (i = 0; i < ARRAY_SIZE(mvpp2_ethtool_port_regs); i++)
+ *pstats++ += mvpp2_read(port->priv,
+ mvpp2_ethtool_port_regs[i].offset +
+ 4 * port->id);
+
+ for (q = 0; q < port->ntxqs; q++)
+ for (i = 0; i < ARRAY_SIZE(mvpp2_ethtool_txq_regs); i++)
+ *pstats++ += mvpp2_read_index(port->priv,
+ MVPP22_CTRS_TX_CTR(port->id, i),
+ mvpp2_ethtool_txq_regs[i].offset);
+
+ /* Rxqs are numbered from 0 from the user standpoint, but not from the
+ * driver's. We need to add the port->first_rxq offset.
+ */
+ for (q = 0; q < port->nrxqs; q++)
+ for (i = 0; i < ARRAY_SIZE(mvpp2_ethtool_rxq_regs); i++)
+ *pstats++ += mvpp2_read_index(port->priv,
+ port->first_rxq + i,
+ mvpp2_ethtool_rxq_regs[i].offset);
}
static void mvpp2_gather_hw_statistics(struct work_struct *work)
@@ -1314,14 +1559,10 @@ static void mvpp2_gather_hw_statistics(struct work_struct *work)
struct delayed_work *del_work = to_delayed_work(work);
struct mvpp2_port *port = container_of(del_work, struct mvpp2_port,
stats_work);
- u64 *pstats;
- int i;
mutex_lock(&port->gather_stats_lock);
- pstats = port->ethtool_stats;
- for (i = 0; i < ARRAY_SIZE(mvpp2_ethtool_regs); i++)
- *pstats++ += mvpp2_read_count(port, &mvpp2_ethtool_regs[i]);
+ mvpp2_read_stats(port);
/* No need to read again the counters right after this function if it
* was called asynchronously by the user (ie. use of ethtool).
@@ -1345,27 +1586,24 @@ static void mvpp2_ethtool_get_stats(struct net_device *dev,
mutex_lock(&port->gather_stats_lock);
memcpy(data, port->ethtool_stats,
- sizeof(u64) * ARRAY_SIZE(mvpp2_ethtool_regs));
+ sizeof(u64) * MVPP2_N_ETHTOOL_STATS(port->ntxqs, port->nrxqs));
mutex_unlock(&port->gather_stats_lock);
}
static int mvpp2_ethtool_get_sset_count(struct net_device *dev, int sset)
{
+ struct mvpp2_port *port = netdev_priv(dev);
+
if (sset == ETH_SS_STATS)
- return ARRAY_SIZE(mvpp2_ethtool_regs);
+ return MVPP2_N_ETHTOOL_STATS(port->ntxqs, port->nrxqs);
return -EOPNOTSUPP;
}
static void mvpp2_mac_reset_assert(struct mvpp2_port *port)
{
- unsigned int i;
u32 val;
- /* Read the GOP statistics to reset the hardware counters */
- for (i = 0; i < ARRAY_SIZE(mvpp2_ethtool_regs); i++)
- mvpp2_read_count(port, &mvpp2_ethtool_regs[i]);
-
val = readl(port->base + MVPP2_GMAC_CTRL_2_REG) |
MVPP2_GMAC_PORT_RESET_MASK;
writel(val, port->base + MVPP2_GMAC_CTRL_2_REG);
@@ -1455,7 +1693,7 @@ static inline void mvpp2_xlg_max_rx_size_set(struct mvpp2_port *port)
/* Set defaults to the MVPP2 port */
static void mvpp2_defaults_set(struct mvpp2_port *port)
{
- int tx_port_num, val, queue, ptxq, lrxq;
+ int tx_port_num, val, queue, lrxq;
if (port->priv->hw_version == MVPP21) {
/* Update TX FIFO MIN Threshold */
@@ -1476,11 +1714,9 @@ static void mvpp2_defaults_set(struct mvpp2_port *port)
mvpp2_write(port->priv, MVPP2_TXP_SCHED_FIXED_PRIO_REG, 0);
/* Close bandwidth for all queues */
- for (queue = 0; queue < MVPP2_MAX_TXQ; queue++) {
- ptxq = mvpp2_txq_phys(port->id, queue);
+ for (queue = 0; queue < MVPP2_MAX_TXQ; queue++)
mvpp2_write(port->priv,
- MVPP2_TXQ_SCHED_TOKEN_CNTR_REG(ptxq), 0);
- }
+ MVPP2_TXQ_SCHED_TOKEN_CNTR_REG(queue), 0);
/* Set refill period to 1 usec, refill tokens
* and bucket size to maximum
@@ -2336,7 +2572,7 @@ static void mvpp2_txq_deinit(struct mvpp2_port *port,
txq->descs_dma = 0;
/* Set minimum bandwidth for disabled TXQs */
- mvpp2_write(port->priv, MVPP2_TXQ_SCHED_TOKEN_CNTR_REG(txq->id), 0);
+ mvpp2_write(port->priv, MVPP2_TXQ_SCHED_TOKEN_CNTR_REG(txq->log_id), 0);
/* Set Tx descriptors queue starting address and size */
thread = mvpp2_cpu_to_thread(port->priv, get_cpu());
@@ -2550,31 +2786,21 @@ handled:
return IRQ_HANDLED;
}
-static void mvpp2_timer_set(struct mvpp2_port_pcpu *port_pcpu)
-{
- ktime_t interval;
-
- if (!port_pcpu->timer_scheduled) {
- port_pcpu->timer_scheduled = true;
- interval = MVPP2_TXDONE_HRTIMER_PERIOD_NS;
- hrtimer_start(&port_pcpu->tx_done_timer, interval,
- HRTIMER_MODE_REL_PINNED);
- }
-}
-
-static void mvpp2_tx_proc_cb(unsigned long data)
+static enum hrtimer_restart mvpp2_hr_timer_cb(struct hrtimer *timer)
{
- struct net_device *dev = (struct net_device *)data;
- struct mvpp2_port *port = netdev_priv(dev);
+ struct net_device *dev;
+ struct mvpp2_port *port;
struct mvpp2_port_pcpu *port_pcpu;
unsigned int tx_todo, cause;
- port_pcpu = per_cpu_ptr(port->pcpu,
- mvpp2_cpu_to_thread(port->priv, smp_processor_id()));
+ port_pcpu = container_of(timer, struct mvpp2_port_pcpu, tx_done_timer);
+ dev = port_pcpu->dev;
if (!netif_running(dev))
- return;
+ return HRTIMER_NORESTART;
+
port_pcpu->timer_scheduled = false;
+ port = netdev_priv(dev);
/* Process all the Tx queues */
cause = (1 << port->ntxqs) - 1;
@@ -2582,18 +2808,13 @@ static void mvpp2_tx_proc_cb(unsigned long data)
mvpp2_cpu_to_thread(port->priv, smp_processor_id()));
/* Set the timer in case not all the packets were processed */
- if (tx_todo)
- mvpp2_timer_set(port_pcpu);
-}
-
-static enum hrtimer_restart mvpp2_hr_timer_cb(struct hrtimer *timer)
-{
- struct mvpp2_port_pcpu *port_pcpu = container_of(timer,
- struct mvpp2_port_pcpu,
- tx_done_timer);
-
- tasklet_schedule(&port_pcpu->tx_done_tasklet);
+ if (tx_todo && !port_pcpu->timer_scheduled) {
+ port_pcpu->timer_scheduled = true;
+ hrtimer_forward_now(&port_pcpu->tx_done_timer,
+ MVPP2_TXDONE_HRTIMER_PERIOD_NS);
+ return HRTIMER_RESTART;
+ }
return HRTIMER_NORESTART;
}
@@ -2642,7 +2863,7 @@ static void mvpp2_rx_csum(struct mvpp2_port *port, u32 status,
skb->ip_summed = CHECKSUM_NONE;
}
-/* Reuse skb if possible, or allocate a new skb and add it to BM pool */
+/* Allocate a new skb and add it to BM pool */
static int mvpp2_rx_refill(struct mvpp2_port *port,
struct mvpp2_bm_pool *bm_pool, int pool)
{
@@ -2650,7 +2871,6 @@ static int mvpp2_rx_refill(struct mvpp2_port *port,
phys_addr_t phys_addr;
void *buf;
- /* No recycle or too many buffers are in use, so allocate a new skb */
buf = mvpp2_buf_alloc(port, bm_pool, &dma_addr, &phys_addr,
GFP_ATOMIC);
if (!buf)
@@ -2736,14 +2956,13 @@ static int mvpp2_rx(struct mvpp2_port *port, struct napi_struct *napi,
* by the hardware, and the information about the buffer is
* comprised by the RX descriptor.
*/
- if (rx_status & MVPP2_RXD_ERR_SUMMARY) {
-err_drop_frame:
- dev->stats.rx_errors++;
- mvpp2_rx_error(port, rx_desc);
- /* Return the buffer to the pool */
- mvpp2_bm_pool_put(port, pool, dma_addr, phys_addr);
- continue;
- }
+ if (rx_status & MVPP2_RXD_ERR_SUMMARY)
+ goto err_drop_frame;
+
+ dma_sync_single_for_cpu(dev->dev.parent, dma_addr,
+ rx_bytes + MVPP2_MH_SIZE,
+ DMA_FROM_DEVICE);
+ prefetch(data);
if (bm_pool->frag_size > PAGE_SIZE)
frag_size = 0;
@@ -2762,8 +2981,9 @@ err_drop_frame:
goto err_drop_frame;
}
- dma_unmap_single(dev->dev.parent, dma_addr,
- bm_pool->buf_size, DMA_FROM_DEVICE);
+ dma_unmap_single_attrs(dev->dev.parent, dma_addr,
+ bm_pool->buf_size, DMA_FROM_DEVICE,
+ DMA_ATTR_SKIP_CPU_SYNC);
rcvd_pkts++;
rcvd_bytes += rx_bytes;
@@ -2774,6 +2994,13 @@ err_drop_frame:
mvpp2_rx_csum(port, rx_status, skb);
napi_gro_receive(napi, skb);
+ continue;
+
+err_drop_frame:
+ dev->stats.rx_errors++;
+ mvpp2_rx_error(port, rx_desc);
+ /* Return the buffer to the pool */
+ mvpp2_bm_pool_put(port, pool, dma_addr, phys_addr);
}
if (rcvd_pkts) {
@@ -2822,14 +3049,15 @@ static int mvpp2_tx_frag_process(struct mvpp2_port *port, struct sk_buff *skb,
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
- void *addr = page_address(frag->page.p) + frag->page_offset;
+ void *addr = skb_frag_address(frag);
tx_desc = mvpp2_txq_next_desc_get(aggr_txq);
mvpp2_txdesc_txq_set(port, tx_desc, txq->id);
- mvpp2_txdesc_size_set(port, tx_desc, frag->size);
+ mvpp2_txdesc_size_set(port, tx_desc, skb_frag_size(frag));
buf_dma_addr = dma_map_single(port->dev->dev.parent, addr,
- frag->size, DMA_TO_DEVICE);
+ skb_frag_size(frag),
+ DMA_TO_DEVICE);
if (dma_mapping_error(port->dev->dev.parent, buf_dma_addr)) {
mvpp2_txq_desc_put(txq);
goto cleanup;
@@ -3080,7 +3308,12 @@ out:
txq_pcpu->count > 0) {
struct mvpp2_port_pcpu *port_pcpu = per_cpu_ptr(port->pcpu, thread);
- mvpp2_timer_set(port_pcpu);
+ if (!port_pcpu->timer_scheduled) {
+ port_pcpu->timer_scheduled = true;
+ hrtimer_start(&port_pcpu->tx_done_timer,
+ MVPP2_TXDONE_HRTIMER_PERIOD_NS,
+ HRTIMER_MODE_REL_PINNED_SOFT);
+ }
}
if (test_bit(thread, &port->priv->lock_map))
@@ -3239,9 +3472,9 @@ static void mvpp2_start_dev(struct mvpp2_port *port)
struct phylink_link_state state = {
.interface = port->phy_interface,
};
- mvpp2_mac_config(port->dev, MLO_AN_INBAND, &state);
- mvpp2_mac_link_up(port->dev, MLO_AN_INBAND, port->phy_interface,
- NULL);
+ mvpp2_mac_config(&port->phylink_config, MLO_AN_INBAND, &state);
+ mvpp2_mac_link_up(&port->phylink_config, MLO_AN_INBAND,
+ port->phy_interface, NULL);
}
netif_tx_start_all_queues(port->dev);
@@ -3517,7 +3750,6 @@ static int mvpp2_stop(struct net_device *dev)
hrtimer_cancel(&port_pcpu->tx_done_timer);
port_pcpu->timer_scheduled = false;
- tasklet_kill(&port_pcpu->tx_done_tasklet);
}
}
mvpp2_cleanup_rxqs(port);
@@ -3608,9 +3840,48 @@ static int mvpp2_set_mac_address(struct net_device *dev, void *p)
return err;
}
+/* Shut down all the ports, reconfigure the pools as percpu or shared,
+ * then bring up again all ports.
+ */
+static int mvpp2_bm_switch_buffers(struct mvpp2 *priv, bool percpu)
+{
+ int numbufs = MVPP2_BM_POOLS_NUM, i;
+ struct mvpp2_port *port = NULL;
+ bool status[MVPP2_MAX_PORTS];
+
+ for (i = 0; i < priv->port_count; i++) {
+ port = priv->port_list[i];
+ status[i] = netif_running(port->dev);
+ if (status[i])
+ mvpp2_stop(port->dev);
+ }
+
+ /* nrxqs is the same for all ports */
+ if (priv->percpu_pools)
+ numbufs = port->nrxqs * 2;
+
+ for (i = 0; i < numbufs; i++)
+ mvpp2_bm_pool_destroy(port->dev->dev.parent, priv, &priv->bm_pools[i]);
+
+ devm_kfree(port->dev->dev.parent, priv->bm_pools);
+ priv->percpu_pools = percpu;
+ mvpp2_bm_init(port->dev->dev.parent, priv);
+
+ for (i = 0; i < priv->port_count; i++) {
+ port = priv->port_list[i];
+ mvpp2_swf_bm_pool_init(port);
+ if (status[i])
+ mvpp2_open(port->dev);
+ }
+
+ return 0;
+}
+
static int mvpp2_change_mtu(struct net_device *dev, int mtu)
{
struct mvpp2_port *port = netdev_priv(dev);
+ bool running = netif_running(dev);
+ struct mvpp2 *priv = port->priv;
int err;
if (!IS_ALIGNED(MVPP2_RX_PKT_SIZE(mtu), 8)) {
@@ -3619,40 +3890,49 @@ static int mvpp2_change_mtu(struct net_device *dev, int mtu)
mtu = ALIGN(MVPP2_RX_PKT_SIZE(mtu), 8);
}
- if (!netif_running(dev)) {
- err = mvpp2_bm_update_mtu(dev, mtu);
- if (!err) {
- port->pkt_size = MVPP2_RX_PKT_SIZE(mtu);
- return 0;
+ if (MVPP2_RX_PKT_SIZE(mtu) > MVPP2_BM_LONG_PKT_SIZE) {
+ if (priv->percpu_pools) {
+ netdev_warn(dev, "mtu %d too high, switching to shared buffers", mtu);
+ mvpp2_bm_switch_buffers(priv, false);
}
+ } else {
+ bool jumbo = false;
+ int i;
- /* Reconfigure BM to the original MTU */
- err = mvpp2_bm_update_mtu(dev, dev->mtu);
- if (err)
- goto log_error;
+ for (i = 0; i < priv->port_count; i++)
+ if (priv->port_list[i] != port &&
+ MVPP2_RX_PKT_SIZE(priv->port_list[i]->dev->mtu) >
+ MVPP2_BM_LONG_PKT_SIZE) {
+ jumbo = true;
+ break;
+ }
+
+ /* No port is using jumbo frames */
+ if (!jumbo) {
+ dev_info(port->dev->dev.parent,
+ "all ports have a low MTU, switching to per-cpu buffers");
+ mvpp2_bm_switch_buffers(priv, true);
+ }
}
- mvpp2_stop_dev(port);
+ if (running)
+ mvpp2_stop_dev(port);
err = mvpp2_bm_update_mtu(dev, mtu);
- if (!err) {
+ if (err) {
+ netdev_err(dev, "failed to change MTU\n");
+ /* Reconfigure BM to the original MTU */
+ mvpp2_bm_update_mtu(dev, dev->mtu);
+ } else {
port->pkt_size = MVPP2_RX_PKT_SIZE(mtu);
- goto out_start;
}
- /* Reconfigure BM to the original MTU */
- err = mvpp2_bm_update_mtu(dev, dev->mtu);
- if (err)
- goto log_error;
-
-out_start:
- mvpp2_start_dev(port);
- mvpp2_egress_enable(port);
- mvpp2_ingress_enable(port);
+ if (running) {
+ mvpp2_start_dev(port);
+ mvpp2_egress_enable(port);
+ mvpp2_ingress_enable(port);
+ }
- return 0;
-log_error:
- netdev_err(dev, "failed to change MTU\n");
return err;
}
@@ -3956,7 +4236,7 @@ static int mvpp2_ethtool_get_rxnfc(struct net_device *dev,
ret = mvpp2_ethtool_cls_rule_get(port, info);
break;
case ETHTOOL_GRXCLSRLALL:
- for (i = 0; i < MVPP2_N_RFS_RULES; i++) {
+ for (i = 0; i < MVPP2_N_RFS_ENTRIES_PER_FLOW; i++) {
if (port->rfs_rules[i])
rules[loc++] = i;
}
@@ -4002,24 +4282,25 @@ static int mvpp2_ethtool_get_rxfh(struct net_device *dev, u32 *indir, u8 *key,
u8 *hfunc)
{
struct mvpp2_port *port = netdev_priv(dev);
+ int ret = 0;
if (!mvpp22_rss_is_supported())
return -EOPNOTSUPP;
if (indir)
- memcpy(indir, port->indir,
- ARRAY_SIZE(port->indir) * sizeof(port->indir[0]));
+ ret = mvpp22_port_rss_ctx_indir_get(port, 0, indir);
if (hfunc)
*hfunc = ETH_RSS_HASH_CRC32;
- return 0;
+ return ret;
}
static int mvpp2_ethtool_set_rxfh(struct net_device *dev, const u32 *indir,
const u8 *key, const u8 hfunc)
{
struct mvpp2_port *port = netdev_priv(dev);
+ int ret = 0;
if (!mvpp22_rss_is_supported())
return -EOPNOTSUPP;
@@ -4030,15 +4311,58 @@ static int mvpp2_ethtool_set_rxfh(struct net_device *dev, const u32 *indir,
if (key)
return -EOPNOTSUPP;
- if (indir) {
- memcpy(port->indir, indir,
- ARRAY_SIZE(port->indir) * sizeof(port->indir[0]));
- mvpp22_rss_fill_table(port, port->id);
- }
+ if (indir)
+ ret = mvpp22_port_rss_ctx_indir_set(port, 0, indir);
- return 0;
+ return ret;
}
+static int mvpp2_ethtool_get_rxfh_context(struct net_device *dev, u32 *indir,
+ u8 *key, u8 *hfunc, u32 rss_context)
+{
+ struct mvpp2_port *port = netdev_priv(dev);
+ int ret = 0;
+
+ if (!mvpp22_rss_is_supported())
+ return -EOPNOTSUPP;
+
+ if (hfunc)
+ *hfunc = ETH_RSS_HASH_CRC32;
+
+ if (indir)
+ ret = mvpp22_port_rss_ctx_indir_get(port, rss_context, indir);
+
+ return ret;
+}
+
+static int mvpp2_ethtool_set_rxfh_context(struct net_device *dev,
+ const u32 *indir, const u8 *key,
+ const u8 hfunc, u32 *rss_context,
+ bool delete)
+{
+ struct mvpp2_port *port = netdev_priv(dev);
+ int ret;
+
+ if (!mvpp22_rss_is_supported())
+ return -EOPNOTSUPP;
+
+ if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_CRC32)
+ return -EOPNOTSUPP;
+
+ if (key)
+ return -EOPNOTSUPP;
+
+ if (delete)
+ return mvpp22_port_rss_ctx_delete(port, *rss_context);
+
+ if (*rss_context == ETH_RXFH_CONTEXT_ALLOC) {
+ ret = mvpp22_port_rss_ctx_create(port, rss_context);
+ if (ret)
+ return ret;
+ }
+
+ return mvpp22_port_rss_ctx_indir_set(port, *rss_context, indir);
+}
/* Device ops */
static const struct net_device_ops mvpp2_netdev_ops = {
@@ -4075,7 +4399,8 @@ static const struct ethtool_ops mvpp2_eth_tool_ops = {
.get_rxfh_indir_size = mvpp2_ethtool_get_rxfh_indir_size,
.get_rxfh = mvpp2_ethtool_get_rxfh,
.set_rxfh = mvpp2_ethtool_set_rxfh,
-
+ .get_rxfh_context = mvpp2_ethtool_get_rxfh_context,
+ .set_rxfh_context = mvpp2_ethtool_set_rxfh_context,
};
/* Used for PPv2.1, or PPv2.2 with the old Device Tree binding that
@@ -4329,6 +4654,11 @@ static int mvpp2_port_init(struct mvpp2_port *port)
if (err)
goto err_free_percpu;
+ /* Clear all port stats */
+ mvpp2_read_stats(port);
+ memset(port->ethtool_stats, 0,
+ MVPP2_N_ETHTOOL_STATS(port->ntxqs, port->nrxqs) * sizeof(u64));
+
return 0;
err_free_percpu:
@@ -4418,11 +4748,12 @@ static void mvpp2_port_copy_mac_addr(struct net_device *dev, struct mvpp2 *priv,
eth_hw_addr_random(dev);
}
-static void mvpp2_phylink_validate(struct net_device *dev,
+static void mvpp2_phylink_validate(struct phylink_config *config,
unsigned long *supported,
struct phylink_link_state *state)
{
- struct mvpp2_port *port = netdev_priv(dev);
+ struct mvpp2_port *port = container_of(config, struct mvpp2_port,
+ phylink_config);
__ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
/* Invalid combinations */
@@ -4546,10 +4877,11 @@ static void mvpp2_gmac_link_state(struct mvpp2_port *port,
state->pause |= MLO_PAUSE_TX;
}
-static int mvpp2_phylink_mac_link_state(struct net_device *dev,
+static int mvpp2_phylink_mac_link_state(struct phylink_config *config,
struct phylink_link_state *state)
{
- struct mvpp2_port *port = netdev_priv(dev);
+ struct mvpp2_port *port = container_of(config, struct mvpp2_port,
+ phylink_config);
if (port->priv->hw_version == MVPP22 && port->gop_id == 0) {
u32 mode = readl(port->base + MVPP22_XLG_CTRL3_REG);
@@ -4565,9 +4897,10 @@ static int mvpp2_phylink_mac_link_state(struct net_device *dev,
return 1;
}
-static void mvpp2_mac_an_restart(struct net_device *dev)
+static void mvpp2_mac_an_restart(struct phylink_config *config)
{
- struct mvpp2_port *port = netdev_priv(dev);
+ struct mvpp2_port *port = container_of(config, struct mvpp2_port,
+ phylink_config);
u32 val = readl(port->base + MVPP2_GMAC_AUTONEG_CONFIG);
writel(val | MVPP2_GMAC_IN_BAND_RESTART_AN,
@@ -4597,9 +4930,9 @@ static void mvpp2_xlg_config(struct mvpp2_port *port, unsigned int mode,
else
ctrl0 &= ~MVPP22_XLG_CTRL0_RX_FLOW_CTRL_EN;
- ctrl4 &= ~MVPP22_XLG_CTRL4_MACMODSELECT_GMAC;
- ctrl4 |= MVPP22_XLG_CTRL4_FWD_FC | MVPP22_XLG_CTRL4_FWD_PFC |
- MVPP22_XLG_CTRL4_EN_IDLE_CHECK;
+ ctrl4 &= ~(MVPP22_XLG_CTRL4_MACMODSELECT_GMAC |
+ MVPP22_XLG_CTRL4_EN_IDLE_CHECK);
+ ctrl4 |= MVPP22_XLG_CTRL4_FWD_FC | MVPP22_XLG_CTRL4_FWD_PFC;
if (old_ctrl0 != ctrl0)
writel(ctrl0, port->base + MVPP22_XLG_CTRL0_REG);
@@ -4752,9 +5085,10 @@ static void mvpp2_gmac_config(struct mvpp2_port *port, unsigned int mode,
}
}
-static void mvpp2_mac_config(struct net_device *dev, unsigned int mode,
+static void mvpp2_mac_config(struct phylink_config *config, unsigned int mode,
const struct phylink_link_state *state)
{
+ struct net_device *dev = to_net_dev(config->dev);
struct mvpp2_port *port = netdev_priv(dev);
bool change_interface = port->phy_interface != state->interface;
@@ -4794,9 +5128,10 @@ static void mvpp2_mac_config(struct net_device *dev, unsigned int mode,
mvpp2_port_enable(port);
}
-static void mvpp2_mac_link_up(struct net_device *dev, unsigned int mode,
+static void mvpp2_mac_link_up(struct phylink_config *config, unsigned int mode,
phy_interface_t interface, struct phy_device *phy)
{
+ struct net_device *dev = to_net_dev(config->dev);
struct mvpp2_port *port = netdev_priv(dev);
u32 val;
@@ -4821,9 +5156,10 @@ static void mvpp2_mac_link_up(struct net_device *dev, unsigned int mode,
netif_tx_wake_all_queues(dev);
}
-static void mvpp2_mac_link_down(struct net_device *dev, unsigned int mode,
- phy_interface_t interface)
+static void mvpp2_mac_link_down(struct phylink_config *config,
+ unsigned int mode, phy_interface_t interface)
{
+ struct net_device *dev = to_net_dev(config->dev);
struct mvpp2_port *port = netdev_priv(dev);
u32 val;
@@ -4868,7 +5204,6 @@ static int mvpp2_port_probe(struct platform_device *pdev,
struct device_node *port_node = to_of_node(port_fwnode);
netdev_features_t features;
struct net_device *dev;
- struct resource *res;
struct phylink *phylink;
char *mac_from = "";
unsigned int ntxqs, nrxqs, thread;
@@ -4886,18 +5221,7 @@ static int mvpp2_port_probe(struct platform_device *pdev,
}
ntxqs = MVPP2_MAX_TXQ;
- if (priv->hw_version == MVPP22 && queue_mode == MVPP2_QDIST_SINGLE_MODE) {
- nrxqs = 1;
- } else {
- /* According to the PPv2.2 datasheet and our experiments on
- * PPv2.1, RX queues have an allocation granularity of 4 (when
- * more than a single one on PPv2.2).
- * Round up to nearest multiple of 4.
- */
- nrxqs = (num_possible_cpus() + 3) & ~0x3;
- if (nrxqs > MVPP2_PORT_MAX_RXQ)
- nrxqs = MVPP2_PORT_MAX_RXQ;
- }
+ nrxqs = mvpp2_get_nrxqs(priv);
dev = alloc_etherdev_mqs(sizeof(*port), ntxqs, nrxqs);
if (!dev)
@@ -4972,8 +5296,7 @@ static int mvpp2_port_probe(struct platform_device *pdev,
port->comphy = comphy;
if (priv->hw_version == MVPP21) {
- res = platform_get_resource(pdev, IORESOURCE_MEM, 2 + id);
- port->base = devm_ioremap_resource(&pdev->dev, res);
+ port->base = devm_platform_ioremap_resource(pdev, 2 + id);
if (IS_ERR(port->base)) {
err = PTR_ERR(port->base);
goto err_free_irq;
@@ -5004,7 +5327,7 @@ static int mvpp2_port_probe(struct platform_device *pdev,
}
port->ethtool_stats = devm_kcalloc(&pdev->dev,
- ARRAY_SIZE(mvpp2_ethtool_regs),
+ MVPP2_N_ETHTOOL_STATS(ntxqs, nrxqs),
sizeof(u64), GFP_KERNEL);
if (!port->ethtool_stats) {
err = -ENOMEM;
@@ -5042,13 +5365,10 @@ static int mvpp2_port_probe(struct platform_device *pdev,
port_pcpu = per_cpu_ptr(port->pcpu, thread);
hrtimer_init(&port_pcpu->tx_done_timer, CLOCK_MONOTONIC,
- HRTIMER_MODE_REL_PINNED);
+ HRTIMER_MODE_REL_PINNED_SOFT);
port_pcpu->tx_done_timer.function = mvpp2_hr_timer_cb;
port_pcpu->timer_scheduled = false;
-
- tasklet_init(&port_pcpu->tx_done_tasklet,
- mvpp2_tx_proc_cb,
- (unsigned long)dev);
+ port_pcpu->dev = dev;
}
}
@@ -5058,14 +5378,14 @@ static int mvpp2_port_probe(struct platform_device *pdev,
dev->hw_features |= features | NETIF_F_RXCSUM | NETIF_F_GRO |
NETIF_F_HW_VLAN_CTAG_FILTER;
- if (mvpp22_rss_is_supported())
+ if (mvpp22_rss_is_supported()) {
dev->hw_features |= NETIF_F_RXHASH;
-
- if (port->pool_long->id == MVPP2_BM_JUMBO && port->id != 0) {
- dev->features &= ~(NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM);
- dev->hw_features &= ~(NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM);
+ dev->features |= NETIF_F_NTUPLE;
}
+ if (!port->priv->percpu_pools)
+ mvpp2_set_hw_csum(port, port->pool_long->id);
+
dev->vlan_features |= features;
dev->gso_max_segs = MVPP2_MAX_TSO_SEGS;
dev->priv_flags |= IFF_UNICAST_FLT;
@@ -5078,8 +5398,11 @@ static int mvpp2_port_probe(struct platform_device *pdev,
/* Phylink isn't used w/ ACPI as of now */
if (port_node) {
- phylink = phylink_create(dev, port_fwnode, phy_mode,
- &mvpp2_phylink_ops);
+ port->phylink_config.dev = &dev->dev;
+ port->phylink_config.type = PHYLINK_NETDEV;
+
+ phylink = phylink_create(&port->phylink_config, port_fwnode,
+ phy_mode, &mvpp2_phylink_ops);
if (IS_ERR(phylink)) {
err = PTR_ERR(phylink);
goto err_free_port_pcpu;
@@ -5353,7 +5676,7 @@ static int mvpp2_init(struct platform_device *pdev, struct mvpp2 *priv)
mvpp2_write(priv, MVPP2_TX_SNOOP_REG, 0x1);
/* Buffer Manager initialization */
- err = mvpp2_bm_init(pdev, priv);
+ err = mvpp2_bm_init(&pdev->dev, priv);
if (err < 0)
return err;
@@ -5400,14 +5723,12 @@ static int mvpp2_probe(struct platform_device *pdev)
if (priv->hw_version == MVPP21)
queue_mode = MVPP2_QDIST_SINGLE_MODE;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- base = devm_ioremap_resource(&pdev->dev, res);
+ base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(base))
return PTR_ERR(base);
if (priv->hw_version == MVPP21) {
- res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
- priv->lms_base = devm_ioremap_resource(&pdev->dev, res);
+ priv->lms_base = devm_platform_ioremap_resource(pdev, 1);
if (IS_ERR(priv->lms_base))
return PTR_ERR(priv->lms_base);
} else {
@@ -5441,6 +5762,10 @@ static int mvpp2_probe(struct platform_device *pdev)
priv->sysctrl_base = NULL;
}
+ if (priv->hw_version == MVPP22 &&
+ mvpp2_get_nrxqs(priv) * 2 <= MVPP2_BM_MAX_POOLS)
+ priv->percpu_pools = 1;
+
mvpp2_setup_bm_pool();
@@ -5609,9 +5934,6 @@ static int mvpp2_remove(struct platform_device *pdev)
mvpp2_dbgfs_cleanup(priv);
- flush_workqueue(priv->stats_queue);
- destroy_workqueue(priv->stats_queue);
-
fwnode_for_each_available_child_node(fwnode, port_fwnode) {
if (priv->port_list[i]) {
mutex_destroy(&priv->port_list[i]->gather_stats_lock);
@@ -5620,10 +5942,12 @@ static int mvpp2_remove(struct platform_device *pdev)
i++;
}
+ destroy_workqueue(priv->stats_queue);
+
for (i = 0; i < MVPP2_BM_POOLS_NUM; i++) {
struct mvpp2_bm_pool *bm_pool = &priv->bm_pools[i];
- mvpp2_bm_pool_destroy(pdev, priv, bm_pool);
+ mvpp2_bm_pool_destroy(&pdev->dev, priv, bm_pool);
}
for (i = 0; i < MVPP2_MAX_THREADS; i++) {
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.c
index 392fd895f278..5692c6087bbb 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.c
@@ -312,7 +312,8 @@ static void mvpp2_prs_sram_shift_set(struct mvpp2_prs_entry *pe, int shift,
}
/* Set value */
- pe->sram[MVPP2_BIT_TO_WORD(MVPP2_PRS_SRAM_SHIFT_OFFS)] = shift & MVPP2_PRS_SRAM_SHIFT_MASK;
+ pe->sram[MVPP2_BIT_TO_WORD(MVPP2_PRS_SRAM_SHIFT_OFFS)] |=
+ shift & MVPP2_PRS_SRAM_SHIFT_MASK;
/* Reset and set operation */
mvpp2_prs_sram_bits_clear(pe, MVPP2_PRS_SRAM_OP_SEL_SHIFT_OFFS,
@@ -1905,8 +1906,7 @@ static int mvpp2_prs_ip6_init(struct mvpp2 *priv)
}
/* Find tcam entry with matched pair <vid,port> */
-static int mvpp2_prs_vid_range_find(struct mvpp2 *priv, int pmap, u16 vid,
- u16 mask)
+static int mvpp2_prs_vid_range_find(struct mvpp2_port *port, u16 vid, u16 mask)
{
unsigned char byte[2], enable[2];
struct mvpp2_prs_entry pe;
@@ -1914,13 +1914,13 @@ static int mvpp2_prs_vid_range_find(struct mvpp2 *priv, int pmap, u16 vid,
int tid;
/* Go through the all entries with MVPP2_PRS_LU_VID */
- for (tid = MVPP2_PE_VID_FILT_RANGE_START;
- tid <= MVPP2_PE_VID_FILT_RANGE_END; tid++) {
- if (!priv->prs_shadow[tid].valid ||
- priv->prs_shadow[tid].lu != MVPP2_PRS_LU_VID)
+ for (tid = MVPP2_PRS_VID_PORT_FIRST(port->id);
+ tid <= MVPP2_PRS_VID_PORT_LAST(port->id); tid++) {
+ if (!port->priv->prs_shadow[tid].valid ||
+ port->priv->prs_shadow[tid].lu != MVPP2_PRS_LU_VID)
continue;
- mvpp2_prs_init_from_hw(priv, &pe, tid);
+ mvpp2_prs_init_from_hw(port->priv, &pe, tid);
mvpp2_prs_tcam_data_byte_get(&pe, 2, &byte[0], &enable[0]);
mvpp2_prs_tcam_data_byte_get(&pe, 3, &byte[1], &enable[1]);
@@ -1950,7 +1950,7 @@ int mvpp2_prs_vid_entry_add(struct mvpp2_port *port, u16 vid)
memset(&pe, 0, sizeof(pe));
/* Scan TCAM and see if entry with this <vid,port> already exist */
- tid = mvpp2_prs_vid_range_find(priv, (1 << port->id), vid, mask);
+ tid = mvpp2_prs_vid_range_find(port, vid, mask);
reg_val = mvpp2_read(priv, MVPP2_MH_REG(port->id));
if (reg_val & MVPP2_DSA_EXTENDED)
@@ -2008,7 +2008,7 @@ void mvpp2_prs_vid_entry_remove(struct mvpp2_port *port, u16 vid)
int tid;
/* Scan TCAM and see if entry with this <vid,port> already exist */
- tid = mvpp2_prs_vid_range_find(priv, (1 << port->id), vid, 0xfff);
+ tid = mvpp2_prs_vid_range_find(port, vid, 0xfff);
/* No such entry */
if (tid < 0)
@@ -2026,8 +2026,10 @@ void mvpp2_prs_vid_remove_all(struct mvpp2_port *port)
for (tid = MVPP2_PRS_VID_PORT_FIRST(port->id);
tid <= MVPP2_PRS_VID_PORT_LAST(port->id); tid++) {
- if (priv->prs_shadow[tid].valid)
- mvpp2_prs_vid_entry_remove(port, tid);
+ if (priv->prs_shadow[tid].valid) {
+ mvpp2_prs_hw_inv(priv, tid);
+ priv->prs_shadow[tid].valid = false;
+ }
}
}
diff --git a/drivers/net/ethernet/marvell/octeontx2/Kconfig b/drivers/net/ethernet/marvell/octeontx2/Kconfig
index 35827bdf1878..711ada7139d3 100644
--- a/drivers/net/ethernet/marvell/octeontx2/Kconfig
+++ b/drivers/net/ethernet/marvell/octeontx2/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Marvell OcteonTX2 drivers configuration
#
diff --git a/drivers/net/ethernet/marvell/pxa168_eth.c b/drivers/net/ethernet/marvell/pxa168_eth.c
index 35f2142aac5e..3fb7ee3d4d13 100644
--- a/drivers/net/ethernet/marvell/pxa168_eth.c
+++ b/drivers/net/ethernet/marvell/pxa168_eth.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* PXA168 ethernet driver.
* Most of the code is derived from mv643xx ethernet driver.
@@ -7,19 +8,6 @@
* Zhangfei Gao <zgao6@marvell.com>
* Philip Rakity <prakity@marvell.com>
* Mark Brown <markb@marvell.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/bitops.h>
@@ -1437,8 +1425,7 @@ static int pxa168_eth_probe(struct platform_device *pdev)
pep->dev = dev;
pep->clk = clk;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- pep->base = devm_ioremap_resource(&pdev->dev, res);
+ pep->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(pep->base)) {
err = -ENOMEM;
goto err_netdev;
@@ -1461,7 +1448,7 @@ static int pxa168_eth_probe(struct platform_device *pdev)
if (pdev->dev.of_node)
mac_addr = of_get_mac_address(pdev->dev.of_node);
- if (mac_addr && is_valid_ether_addr(mac_addr)) {
+ if (!IS_ERR_OR_NULL(mac_addr)) {
ether_addr_copy(dev->dev_addr, mac_addr);
} else {
/* try reading the mac address, if set by the bootloader */
@@ -1502,8 +1489,10 @@ static int pxa168_eth_probe(struct platform_device *pdev)
goto err_netdev;
}
of_property_read_u32(np, "reg", &pep->phy_addr);
- pep->phy_intf = of_get_phy_mode(pdev->dev.of_node);
of_node_put(np);
+ err = of_get_phy_mode(pdev->dev.of_node, &pep->phy_intf);
+ if (err && err != -ENODEV)
+ goto err_netdev;
}
/* Hardware supports only 3 ports */
diff --git a/drivers/net/ethernet/marvell/skge.c b/drivers/net/ethernet/marvell/skge.c
index 654ac534b10e..095f6c71b4fa 100644
--- a/drivers/net/ethernet/marvell/skge.c
+++ b/drivers/net/ethernet/marvell/skge.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* New driver for Marvell Yukon chipset and SysKonnect Gigabit
* Ethernet adapters. Based on earlier sk98lin, e100 and
@@ -8,19 +9,6 @@
* those should be done at higher levels.
*
* Copyright (C) 2004, 2005 Stephen Hemminger <shemminger@osdl.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -2570,8 +2558,6 @@ static int skge_up(struct net_device *dev)
goto free_pci_mem;
}
- memset(skge->mem, 0, skge->mem_size);
-
err = skge_ring_alloc(&skge->rx_ring, skge->mem, skge->dma);
if (err)
goto free_pci_mem;
@@ -3122,7 +3108,7 @@ static struct sk_buff *skge_rx_get(struct net_device *dev,
skb_put(skb, len);
if (dev->features & NETIF_F_RXCSUM) {
- skb->csum = csum;
+ skb->csum = le16_to_cpu(csum);
skb->ip_summed = CHECKSUM_COMPLETE;
}
@@ -3745,7 +3731,6 @@ static int skge_device_event(struct notifier_block *unused,
{
struct net_device *dev = netdev_notifier_info_to_dev(ptr);
struct skge_port *skge;
- struct dentry *d;
if (dev->netdev_ops->ndo_open != &skge_up || !skge_debug)
goto done;
@@ -3753,33 +3738,20 @@ static int skge_device_event(struct notifier_block *unused,
skge = netdev_priv(dev);
switch (event) {
case NETDEV_CHANGENAME:
- if (skge->debugfs) {
- d = debugfs_rename(skge_debug, skge->debugfs,
- skge_debug, dev->name);
- if (d)
- skge->debugfs = d;
- else {
- netdev_info(dev, "rename failed\n");
- debugfs_remove(skge->debugfs);
- }
- }
+ if (skge->debugfs)
+ skge->debugfs = debugfs_rename(skge_debug,
+ skge->debugfs,
+ skge_debug, dev->name);
break;
case NETDEV_GOING_DOWN:
- if (skge->debugfs) {
- debugfs_remove(skge->debugfs);
- skge->debugfs = NULL;
- }
+ debugfs_remove(skge->debugfs);
+ skge->debugfs = NULL;
break;
case NETDEV_UP:
- d = debugfs_create_file(dev->name, 0444,
- skge_debug, dev,
- &skge_debug_fops);
- if (!d || IS_ERR(d))
- netdev_info(dev, "debugfs create failed\n");
- else
- skge->debugfs = d;
+ skge->debugfs = debugfs_create_file(dev->name, 0444, skge_debug,
+ dev, &skge_debug_fops);
break;
}
@@ -3794,15 +3766,8 @@ static struct notifier_block skge_notifier = {
static __init void skge_debug_init(void)
{
- struct dentry *ent;
+ skge_debug = debugfs_create_dir("skge", NULL);
- ent = debugfs_create_dir("skge", NULL);
- if (!ent || IS_ERR(ent)) {
- pr_info("debugfs create directory failed\n");
- return;
- }
-
- skge_debug = ent;
register_netdevice_notifier(&skge_notifier);
}
@@ -4092,8 +4057,7 @@ static void skge_remove(struct pci_dev *pdev)
#ifdef CONFIG_PM_SLEEP
static int skge_suspend(struct device *dev)
{
- struct pci_dev *pdev = to_pci_dev(dev);
- struct skge_hw *hw = pci_get_drvdata(pdev);
+ struct skge_hw *hw = dev_get_drvdata(dev);
int i;
if (!hw)
@@ -4117,8 +4081,7 @@ static int skge_suspend(struct device *dev)
static int skge_resume(struct device *dev)
{
- struct pci_dev *pdev = to_pci_dev(dev);
- struct skge_hw *hw = pci_get_drvdata(pdev);
+ struct skge_hw *hw = dev_get_drvdata(dev);
int i, err;
if (!hw)
diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c
index 8b3495ee2b6e..5f56ee83e3b1 100644
--- a/drivers/net/ethernet/marvell/sky2.c
+++ b/drivers/net/ethernet/marvell/sky2.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* New driver for Marvell Yukon 2 chipset.
* Based on earlier sk98lin, and skge driver.
@@ -7,19 +8,6 @@
* those should be done at higher levels.
*
* Copyright (C) 2005 Stephen Hemminger <shemminger@osdl.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -1139,9 +1127,6 @@ static inline void sky2_put_idx(struct sky2_hw *hw, unsigned q, u16 idx)
/* Make sure write' to descriptors are complete before we tell hardware */
wmb();
sky2_write16(hw, Y2_QADDR(q, PREF_UNIT_PUT_IDX), idx);
-
- /* Synchronize I/O on since next processor may write to tail */
- mmiowb();
}
@@ -1354,7 +1339,6 @@ stopped:
/* reset the Rx prefetch unit */
sky2_write32(hw, Y2_QADDR(rxq, PREF_UNIT_CTRL), PREF_UNIT_RST_SET);
- mmiowb();
}
/* Clean out receive buffer area, assumes receiver hardware stopped */
@@ -4808,8 +4792,8 @@ static struct net_device *sky2_init_netdev(struct sky2_hw *hw, unsigned port,
* 2) from internal registers set by bootloader
*/
iap = of_get_mac_address(hw->pdev->dev.of_node);
- if (iap)
- memcpy(dev->dev_addr, iap, ETH_ALEN);
+ if (!IS_ERR(iap))
+ ether_addr_copy(dev->dev_addr, iap);
else
memcpy_fromio(dev->dev_addr, hw->regs + B2_MAC_1 + port * 8,
ETH_ALEN);
@@ -4933,6 +4917,27 @@ static const struct dmi_system_id msi_blacklist[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "P-79"),
},
},
+ {
+ .ident = "ASUS P5W DH Deluxe",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTEK COMPUTER INC"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "P5W DH Deluxe"),
+ },
+ },
+ {
+ .ident = "ASUS P6T",
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."),
+ DMI_MATCH(DMI_BOARD_NAME, "P6T"),
+ },
+ },
+ {
+ .ident = "ASUS P6X",
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."),
+ DMI_MATCH(DMI_BOARD_NAME, "P6X"),
+ },
+ },
{}
};
@@ -5169,8 +5174,7 @@ static void sky2_remove(struct pci_dev *pdev)
static int sky2_suspend(struct device *dev)
{
- struct pci_dev *pdev = to_pci_dev(dev);
- struct sky2_hw *hw = pci_get_drvdata(pdev);
+ struct sky2_hw *hw = dev_get_drvdata(dev);
int i;
if (!hw)
diff --git a/drivers/net/ethernet/mediatek/Kconfig b/drivers/net/ethernet/mediatek/Kconfig
index 43656f961891..4968352ba188 100644
--- a/drivers/net/ethernet/mediatek/Kconfig
+++ b/drivers/net/ethernet/mediatek/Kconfig
@@ -1,6 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0-only
config NET_VENDOR_MEDIATEK
bool "MediaTek ethernet driver"
- depends on ARCH_MEDIATEK || SOC_MT7621
+ depends on ARCH_MEDIATEK || SOC_MT7621 || SOC_MT7620
---help---
If you have a Mediatek SoC with ethernet, say Y.
@@ -8,8 +9,7 @@ if NET_VENDOR_MEDIATEK
config NET_MEDIATEK_SOC
tristate "MediaTek SoC Gigabit Ethernet support"
- depends on NET_VENDOR_MEDIATEK
- select PHYLIB
+ select PHYLINK
---help---
This driver supports the gigabit ethernet MACs in the
MediaTek SoC family.
diff --git a/drivers/net/ethernet/mediatek/Makefile b/drivers/net/ethernet/mediatek/Makefile
index aa3f1c8ccd4a..2d8362f9341b 100644
--- a/drivers/net/ethernet/mediatek/Makefile
+++ b/drivers/net/ethernet/mediatek/Makefile
@@ -1,5 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the Mediatek SoCs built-in ethernet macs
#
-obj-$(CONFIG_NET_MEDIATEK_SOC) += mtk_eth_soc.o
+obj-$(CONFIG_NET_MEDIATEK_SOC) += mtk_eth.o
+mtk_eth-y := mtk_eth_soc.o mtk_sgmii.o mtk_eth_path.o
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_path.c b/drivers/net/ethernet/mediatek/mtk_eth_path.c
new file mode 100644
index 000000000000..0fe97155dd8f
--- /dev/null
+++ b/drivers/net/ethernet/mediatek/mtk_eth_path.c
@@ -0,0 +1,289 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2018-2019 MediaTek Inc.
+
+/* A library for configuring path from GMAC/GDM to target PHY
+ *
+ * Author: Sean Wang <sean.wang@mediatek.com>
+ *
+ */
+
+#include <linux/phy.h>
+#include <linux/regmap.h>
+
+#include "mtk_eth_soc.h"
+
+struct mtk_eth_muxc {
+ const char *name;
+ int cap_bit;
+ int (*set_path)(struct mtk_eth *eth, int path);
+};
+
+static const char *mtk_eth_path_name(int path)
+{
+ switch (path) {
+ case MTK_ETH_PATH_GMAC1_RGMII:
+ return "gmac1_rgmii";
+ case MTK_ETH_PATH_GMAC1_TRGMII:
+ return "gmac1_trgmii";
+ case MTK_ETH_PATH_GMAC1_SGMII:
+ return "gmac1_sgmii";
+ case MTK_ETH_PATH_GMAC2_RGMII:
+ return "gmac2_rgmii";
+ case MTK_ETH_PATH_GMAC2_SGMII:
+ return "gmac2_sgmii";
+ case MTK_ETH_PATH_GMAC2_GEPHY:
+ return "gmac2_gephy";
+ case MTK_ETH_PATH_GDM1_ESW:
+ return "gdm1_esw";
+ default:
+ return "unknown path";
+ }
+}
+
+static int set_mux_gdm1_to_gmac1_esw(struct mtk_eth *eth, int path)
+{
+ bool updated = true;
+ u32 val, mask, set;
+
+ switch (path) {
+ case MTK_ETH_PATH_GMAC1_SGMII:
+ mask = ~(u32)MTK_MUX_TO_ESW;
+ set = 0;
+ break;
+ case MTK_ETH_PATH_GDM1_ESW:
+ mask = ~(u32)MTK_MUX_TO_ESW;
+ set = MTK_MUX_TO_ESW;
+ break;
+ default:
+ updated = false;
+ break;
+ }
+
+ if (updated) {
+ val = mtk_r32(eth, MTK_MAC_MISC);
+ val = (val & mask) | set;
+ mtk_w32(eth, val, MTK_MAC_MISC);
+ }
+
+ dev_dbg(eth->dev, "path %s in %s updated = %d\n",
+ mtk_eth_path_name(path), __func__, updated);
+
+ return 0;
+}
+
+static int set_mux_gmac2_gmac0_to_gephy(struct mtk_eth *eth, int path)
+{
+ unsigned int val = 0;
+ bool updated = true;
+
+ switch (path) {
+ case MTK_ETH_PATH_GMAC2_GEPHY:
+ val = ~(u32)GEPHY_MAC_SEL;
+ break;
+ default:
+ updated = false;
+ break;
+ }
+
+ if (updated)
+ regmap_update_bits(eth->infra, INFRA_MISC2, GEPHY_MAC_SEL, val);
+
+ dev_dbg(eth->dev, "path %s in %s updated = %d\n",
+ mtk_eth_path_name(path), __func__, updated);
+
+ return 0;
+}
+
+static int set_mux_u3_gmac2_to_qphy(struct mtk_eth *eth, int path)
+{
+ unsigned int val = 0;
+ bool updated = true;
+
+ switch (path) {
+ case MTK_ETH_PATH_GMAC2_SGMII:
+ val = CO_QPHY_SEL;
+ break;
+ default:
+ updated = false;
+ break;
+ }
+
+ if (updated)
+ regmap_update_bits(eth->infra, INFRA_MISC2, CO_QPHY_SEL, val);
+
+ dev_dbg(eth->dev, "path %s in %s updated = %d\n",
+ mtk_eth_path_name(path), __func__, updated);
+
+ return 0;
+}
+
+static int set_mux_gmac1_gmac2_to_sgmii_rgmii(struct mtk_eth *eth, int path)
+{
+ unsigned int val = 0;
+ bool updated = true;
+
+ switch (path) {
+ case MTK_ETH_PATH_GMAC1_SGMII:
+ val = SYSCFG0_SGMII_GMAC1;
+ break;
+ case MTK_ETH_PATH_GMAC2_SGMII:
+ val = SYSCFG0_SGMII_GMAC2;
+ break;
+ case MTK_ETH_PATH_GMAC1_RGMII:
+ case MTK_ETH_PATH_GMAC2_RGMII:
+ regmap_read(eth->ethsys, ETHSYS_SYSCFG0, &val);
+ val &= SYSCFG0_SGMII_MASK;
+
+ if ((path == MTK_GMAC1_RGMII && val == SYSCFG0_SGMII_GMAC1) ||
+ (path == MTK_GMAC2_RGMII && val == SYSCFG0_SGMII_GMAC2))
+ val = 0;
+ else
+ updated = false;
+ break;
+ default:
+ updated = false;
+ break;
+ }
+
+ if (updated)
+ regmap_update_bits(eth->ethsys, ETHSYS_SYSCFG0,
+ SYSCFG0_SGMII_MASK, val);
+
+ dev_dbg(eth->dev, "path %s in %s updated = %d\n",
+ mtk_eth_path_name(path), __func__, updated);
+
+ return 0;
+}
+
+static int set_mux_gmac12_to_gephy_sgmii(struct mtk_eth *eth, int path)
+{
+ unsigned int val = 0;
+ bool updated = true;
+
+ regmap_read(eth->ethsys, ETHSYS_SYSCFG0, &val);
+
+ switch (path) {
+ case MTK_ETH_PATH_GMAC1_SGMII:
+ val |= SYSCFG0_SGMII_GMAC1_V2;
+ break;
+ case MTK_ETH_PATH_GMAC2_GEPHY:
+ val &= ~(u32)SYSCFG0_SGMII_GMAC2_V2;
+ break;
+ case MTK_ETH_PATH_GMAC2_SGMII:
+ val |= SYSCFG0_SGMII_GMAC2_V2;
+ break;
+ default:
+ updated = false;
+ }
+
+ if (updated)
+ regmap_update_bits(eth->ethsys, ETHSYS_SYSCFG0,
+ SYSCFG0_SGMII_MASK, val);
+
+ dev_dbg(eth->dev, "path %s in %s updated = %d\n",
+ mtk_eth_path_name(path), __func__, updated);
+
+ return 0;
+}
+
+static const struct mtk_eth_muxc mtk_eth_muxc[] = {
+ {
+ .name = "mux_gdm1_to_gmac1_esw",
+ .cap_bit = MTK_ETH_MUX_GDM1_TO_GMAC1_ESW,
+ .set_path = set_mux_gdm1_to_gmac1_esw,
+ }, {
+ .name = "mux_gmac2_gmac0_to_gephy",
+ .cap_bit = MTK_ETH_MUX_GMAC2_GMAC0_TO_GEPHY,
+ .set_path = set_mux_gmac2_gmac0_to_gephy,
+ }, {
+ .name = "mux_u3_gmac2_to_qphy",
+ .cap_bit = MTK_ETH_MUX_U3_GMAC2_TO_QPHY,
+ .set_path = set_mux_u3_gmac2_to_qphy,
+ }, {
+ .name = "mux_gmac1_gmac2_to_sgmii_rgmii",
+ .cap_bit = MTK_ETH_MUX_GMAC1_GMAC2_TO_SGMII_RGMII,
+ .set_path = set_mux_gmac1_gmac2_to_sgmii_rgmii,
+ }, {
+ .name = "mux_gmac12_to_gephy_sgmii",
+ .cap_bit = MTK_ETH_MUX_GMAC12_TO_GEPHY_SGMII,
+ .set_path = set_mux_gmac12_to_gephy_sgmii,
+ },
+};
+
+static int mtk_eth_mux_setup(struct mtk_eth *eth, int path)
+{
+ int i, err = 0;
+
+ if (!MTK_HAS_CAPS(eth->soc->caps, path)) {
+ dev_err(eth->dev, "path %s isn't support on the SoC\n",
+ mtk_eth_path_name(path));
+ return -EINVAL;
+ }
+
+ if (!MTK_HAS_CAPS(eth->soc->caps, MTK_MUX))
+ return 0;
+
+ /* Setup MUX in path fabric */
+ for (i = 0; i < ARRAY_SIZE(mtk_eth_muxc); i++) {
+ if (MTK_HAS_CAPS(eth->soc->caps, mtk_eth_muxc[i].cap_bit)) {
+ err = mtk_eth_muxc[i].set_path(eth, path);
+ if (err)
+ goto out;
+ } else {
+ dev_dbg(eth->dev, "mux %s isn't present on the SoC\n",
+ mtk_eth_muxc[i].name);
+ }
+ }
+
+out:
+ return err;
+}
+
+int mtk_gmac_sgmii_path_setup(struct mtk_eth *eth, int mac_id)
+{
+ int err, path;
+
+ path = (mac_id == 0) ? MTK_ETH_PATH_GMAC1_SGMII :
+ MTK_ETH_PATH_GMAC2_SGMII;
+
+ /* Setup proper MUXes along the path */
+ err = mtk_eth_mux_setup(eth, path);
+ if (err)
+ return err;
+
+ return 0;
+}
+
+int mtk_gmac_gephy_path_setup(struct mtk_eth *eth, int mac_id)
+{
+ int err, path = 0;
+
+ if (mac_id == 1)
+ path = MTK_ETH_PATH_GMAC2_GEPHY;
+
+ if (!path)
+ return -EINVAL;
+
+ /* Setup proper MUXes along the path */
+ err = mtk_eth_mux_setup(eth, path);
+ if (err)
+ return err;
+
+ return 0;
+}
+
+int mtk_gmac_rgmii_path_setup(struct mtk_eth *eth, int mac_id)
+{
+ int err, path;
+
+ path = (mac_id == 0) ? MTK_ETH_PATH_GMAC1_RGMII :
+ MTK_ETH_PATH_GMAC2_RGMII;
+
+ /* Setup proper MUXes along the path */
+ err = mtk_eth_mux_setup(eth, path);
+ if (err)
+ return err;
+
+ return 0;
+}
+
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index 53abe925ecb1..385a4ab9ec99 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -1,11 +1,5 @@
-/* This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
+// SPDX-License-Identifier: GPL-2.0-only
+/*
*
* Copyright (C) 2009-2016 John Crispin <blogic@openwrt.org>
* Copyright (C) 2009-2016 Felix Fietkau <nbd@openwrt.org>
@@ -24,6 +18,7 @@
#include <linux/tcp.h>
#include <linux/interrupt.h>
#include <linux/pinctrl/devinfo.h>
+#include <linux/phylink.h>
#include "mtk_eth_soc.h"
@@ -54,8 +49,10 @@ static const struct mtk_ethtool_stats {
};
static const char * const mtk_clks_source_name[] = {
- "ethif", "esw", "gp0", "gp1", "gp2", "trgpll", "sgmii_tx250m",
- "sgmii_rx250m", "sgmii_cdr_ref", "sgmii_cdr_fb", "sgmii_ck", "eth2pll"
+ "ethif", "sgmiitop", "esw", "gp0", "gp1", "gp2", "fe", "trgpll",
+ "sgmii_tx250m", "sgmii_rx250m", "sgmii_cdr_ref", "sgmii_cdr_fb",
+ "sgmii2_tx250m", "sgmii2_rx250m", "sgmii2_cdr_ref", "sgmii2_cdr_fb",
+ "sgmii_ck", "eth2pll",
};
void mtk_w32(struct mtk_eth *eth, u32 val, unsigned reg)
@@ -138,6 +135,31 @@ static int mtk_mdio_read(struct mii_bus *bus, int phy_addr, int phy_reg)
return _mtk_mdio_read(eth, phy_addr, phy_reg);
}
+static int mt7621_gmac0_rgmii_adjust(struct mtk_eth *eth,
+ phy_interface_t interface)
+{
+ u32 val;
+
+ /* Check DDR memory type.
+ * Currently TRGMII mode with DDR2 memory is not supported.
+ */
+ regmap_read(eth->ethsys, ETHSYS_SYSCFG, &val);
+ if (interface == PHY_INTERFACE_MODE_TRGMII &&
+ val & SYSCFG_DRAM_TYPE_DDR2) {
+ dev_err(eth->dev,
+ "TRGMII mode with DDR2 memory is not supported!\n");
+ return -EOPNOTSUPP;
+ }
+
+ val = (interface == PHY_INTERFACE_MODE_TRGMII) ?
+ ETHSYS_TRGMII_MT7621_DDR_PLL : 0;
+
+ regmap_update_bits(eth->ethsys, ETHSYS_CLKCFG0,
+ ETHSYS_TRGMII_MT7621_MASK, val);
+
+ return 0;
+}
+
static void mtk_gmac0_rgmii_adjust(struct mtk_eth *eth, int speed)
{
u32 val;
@@ -165,195 +187,340 @@ static void mtk_gmac0_rgmii_adjust(struct mtk_eth *eth, int speed)
mtk_w32(eth, val, TRGMII_TCK_CTRL);
}
-static void mtk_gmac_sgmii_hw_setup(struct mtk_eth *eth, int mac_id)
+static void mtk_mac_config(struct phylink_config *config, unsigned int mode,
+ const struct phylink_link_state *state)
{
- u32 val;
-
- /* Setup the link timer and QPHY power up inside SGMIISYS */
- regmap_write(eth->sgmiisys, SGMSYS_PCS_LINK_TIMER,
- SGMII_LINK_TIMER_DEFAULT);
-
- regmap_read(eth->sgmiisys, SGMSYS_SGMII_MODE, &val);
- val |= SGMII_REMOTE_FAULT_DIS;
- regmap_write(eth->sgmiisys, SGMSYS_SGMII_MODE, val);
+ struct mtk_mac *mac = container_of(config, struct mtk_mac,
+ phylink_config);
+ struct mtk_eth *eth = mac->hw;
+ u32 mcr_cur, mcr_new, sid;
+ int val, ge_mode, err;
+
+ /* MT76x8 has no hardware settings between for the MAC */
+ if (!MTK_HAS_CAPS(eth->soc->caps, MTK_SOC_MT7628) &&
+ mac->interface != state->interface) {
+ /* Setup soc pin functions */
+ switch (state->interface) {
+ case PHY_INTERFACE_MODE_TRGMII:
+ if (mac->id)
+ goto err_phy;
+ if (!MTK_HAS_CAPS(mac->hw->soc->caps,
+ MTK_GMAC1_TRGMII))
+ goto err_phy;
+ /* fall through */
+ case PHY_INTERFACE_MODE_RGMII_TXID:
+ case PHY_INTERFACE_MODE_RGMII_RXID:
+ case PHY_INTERFACE_MODE_RGMII_ID:
+ case PHY_INTERFACE_MODE_RGMII:
+ case PHY_INTERFACE_MODE_MII:
+ case PHY_INTERFACE_MODE_REVMII:
+ case PHY_INTERFACE_MODE_RMII:
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_RGMII)) {
+ err = mtk_gmac_rgmii_path_setup(eth, mac->id);
+ if (err)
+ goto init_err;
+ }
+ break;
+ case PHY_INTERFACE_MODE_1000BASEX:
+ case PHY_INTERFACE_MODE_2500BASEX:
+ case PHY_INTERFACE_MODE_SGMII:
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_SGMII)) {
+ err = mtk_gmac_sgmii_path_setup(eth, mac->id);
+ if (err)
+ goto init_err;
+ }
+ break;
+ case PHY_INTERFACE_MODE_GMII:
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_GEPHY)) {
+ err = mtk_gmac_gephy_path_setup(eth, mac->id);
+ if (err)
+ goto init_err;
+ }
+ break;
+ default:
+ goto err_phy;
+ }
- regmap_read(eth->sgmiisys, SGMSYS_PCS_CONTROL_1, &val);
- val |= SGMII_AN_RESTART;
- regmap_write(eth->sgmiisys, SGMSYS_PCS_CONTROL_1, val);
+ /* Setup clock for 1st gmac */
+ if (!mac->id && state->interface != PHY_INTERFACE_MODE_SGMII &&
+ !phy_interface_mode_is_8023z(state->interface) &&
+ MTK_HAS_CAPS(mac->hw->soc->caps, MTK_GMAC1_TRGMII)) {
+ if (MTK_HAS_CAPS(mac->hw->soc->caps,
+ MTK_TRGMII_MT7621_CLK)) {
+ if (mt7621_gmac0_rgmii_adjust(mac->hw,
+ state->interface))
+ goto err_phy;
+ } else {
+ if (state->interface !=
+ PHY_INTERFACE_MODE_TRGMII)
+ mtk_gmac0_rgmii_adjust(mac->hw,
+ state->speed);
+ }
+ }
- regmap_read(eth->sgmiisys, SGMSYS_QPHY_PWR_STATE_CTRL, &val);
- val &= ~SGMII_PHYA_PWD;
- regmap_write(eth->sgmiisys, SGMSYS_QPHY_PWR_STATE_CTRL, val);
+ ge_mode = 0;
+ switch (state->interface) {
+ case PHY_INTERFACE_MODE_MII:
+ case PHY_INTERFACE_MODE_GMII:
+ ge_mode = 1;
+ break;
+ case PHY_INTERFACE_MODE_REVMII:
+ ge_mode = 2;
+ break;
+ case PHY_INTERFACE_MODE_RMII:
+ if (mac->id)
+ goto err_phy;
+ ge_mode = 3;
+ break;
+ default:
+ break;
+ }
- /* Determine MUX for which GMAC uses the SGMII interface */
- if (MTK_HAS_CAPS(eth->soc->caps, MTK_DUAL_GMAC_SHARED_SGMII)) {
+ /* put the gmac into the right mode */
regmap_read(eth->ethsys, ETHSYS_SYSCFG0, &val);
- val &= ~SYSCFG0_SGMII_MASK;
- val |= !mac_id ? SYSCFG0_SGMII_GMAC1 : SYSCFG0_SGMII_GMAC2;
+ val &= ~SYSCFG0_GE_MODE(SYSCFG0_GE_MASK, mac->id);
+ val |= SYSCFG0_GE_MODE(ge_mode, mac->id);
regmap_write(eth->ethsys, ETHSYS_SYSCFG0, val);
- dev_info(eth->dev, "setup shared sgmii for gmac=%d\n",
- mac_id);
+ mac->interface = state->interface;
}
- /* Setup the GMAC1 going through SGMII path when SoC also support
- * ESW on GMAC1
- */
- if (MTK_HAS_CAPS(eth->soc->caps, MTK_GMAC1_ESW | MTK_GMAC1_SGMII) &&
- !mac_id) {
- mtk_w32(eth, 0, MTK_MAC_MISC);
- dev_info(eth->dev, "setup gmac1 going through sgmii");
- }
-}
+ /* SGMII */
+ if (state->interface == PHY_INTERFACE_MODE_SGMII ||
+ phy_interface_mode_is_8023z(state->interface)) {
+ /* The path GMAC to SGMII will be enabled once the SGMIISYS is
+ * being setup done.
+ */
+ regmap_read(eth->ethsys, ETHSYS_SYSCFG0, &val);
-static void mtk_phy_link_adjust(struct net_device *dev)
-{
- struct mtk_mac *mac = netdev_priv(dev);
- u16 lcl_adv = 0, rmt_adv = 0;
- u8 flowctrl;
- u32 mcr = MAC_MCR_MAX_RX_1536 | MAC_MCR_IPG_CFG |
- MAC_MCR_FORCE_MODE | MAC_MCR_TX_EN |
- MAC_MCR_RX_EN | MAC_MCR_BACKOFF_EN |
- MAC_MCR_BACKPR_EN;
+ regmap_update_bits(eth->ethsys, ETHSYS_SYSCFG0,
+ SYSCFG0_SGMII_MASK,
+ ~(u32)SYSCFG0_SGMII_MASK);
- if (unlikely(test_bit(MTK_RESETTING, &mac->hw->state)))
+ /* Decide how GMAC and SGMIISYS be mapped */
+ sid = (MTK_HAS_CAPS(eth->soc->caps, MTK_SHARED_SGMII)) ?
+ 0 : mac->id;
+
+ /* Setup SGMIISYS with the determined property */
+ if (state->interface != PHY_INTERFACE_MODE_SGMII)
+ err = mtk_sgmii_setup_mode_force(eth->sgmii, sid,
+ state);
+ else if (phylink_autoneg_inband(mode))
+ err = mtk_sgmii_setup_mode_an(eth->sgmii, sid);
+
+ if (err)
+ goto init_err;
+
+ regmap_update_bits(eth->ethsys, ETHSYS_SYSCFG0,
+ SYSCFG0_SGMII_MASK, val);
+ } else if (phylink_autoneg_inband(mode)) {
+ dev_err(eth->dev,
+ "In-band mode not supported in non SGMII mode!\n");
return;
+ }
- switch (dev->phydev->speed) {
+ /* Setup gmac */
+ mcr_cur = mtk_r32(mac->hw, MTK_MAC_MCR(mac->id));
+ mcr_new = mcr_cur;
+ mcr_new &= ~(MAC_MCR_SPEED_100 | MAC_MCR_SPEED_1000 |
+ MAC_MCR_FORCE_DPX | MAC_MCR_FORCE_TX_FC |
+ MAC_MCR_FORCE_RX_FC);
+ mcr_new |= MAC_MCR_MAX_RX_1536 | MAC_MCR_IPG_CFG | MAC_MCR_FORCE_MODE |
+ MAC_MCR_BACKOFF_EN | MAC_MCR_BACKPR_EN | MAC_MCR_FORCE_LINK;
+
+ switch (state->speed) {
+ case SPEED_2500:
case SPEED_1000:
- mcr |= MAC_MCR_SPEED_1000;
+ mcr_new |= MAC_MCR_SPEED_1000;
break;
case SPEED_100:
- mcr |= MAC_MCR_SPEED_100;
+ mcr_new |= MAC_MCR_SPEED_100;
break;
}
+ if (state->duplex == DUPLEX_FULL) {
+ mcr_new |= MAC_MCR_FORCE_DPX;
+ if (state->pause & MLO_PAUSE_TX)
+ mcr_new |= MAC_MCR_FORCE_TX_FC;
+ if (state->pause & MLO_PAUSE_RX)
+ mcr_new |= MAC_MCR_FORCE_RX_FC;
+ }
- if (MTK_HAS_CAPS(mac->hw->soc->caps, MTK_GMAC1_TRGMII) &&
- !mac->id && !mac->trgmii)
- mtk_gmac0_rgmii_adjust(mac->hw, dev->phydev->speed);
+ /* Only update control register when needed! */
+ if (mcr_new != mcr_cur)
+ mtk_w32(mac->hw, mcr_new, MTK_MAC_MCR(mac->id));
- if (dev->phydev->link)
- mcr |= MAC_MCR_FORCE_LINK;
+ return;
- if (dev->phydev->duplex) {
- mcr |= MAC_MCR_FORCE_DPX;
+err_phy:
+ dev_err(eth->dev, "%s: GMAC%d mode %s not supported!\n", __func__,
+ mac->id, phy_modes(state->interface));
+ return;
- if (dev->phydev->pause)
- rmt_adv = LPA_PAUSE_CAP;
- if (dev->phydev->asym_pause)
- rmt_adv |= LPA_PAUSE_ASYM;
+init_err:
+ dev_err(eth->dev, "%s: GMAC%d mode %s err: %d!\n", __func__,
+ mac->id, phy_modes(state->interface), err);
+}
- lcl_adv = linkmode_adv_to_lcl_adv_t(dev->phydev->advertising);
- flowctrl = mii_resolve_flowctrl_fdx(lcl_adv, rmt_adv);
+static int mtk_mac_link_state(struct phylink_config *config,
+ struct phylink_link_state *state)
+{
+ struct mtk_mac *mac = container_of(config, struct mtk_mac,
+ phylink_config);
+ u32 pmsr = mtk_r32(mac->hw, MTK_MAC_MSR(mac->id));
- if (flowctrl & FLOW_CTRL_TX)
- mcr |= MAC_MCR_FORCE_TX_FC;
- if (flowctrl & FLOW_CTRL_RX)
- mcr |= MAC_MCR_FORCE_RX_FC;
+ state->link = (pmsr & MAC_MSR_LINK);
+ state->duplex = (pmsr & MAC_MSR_DPX) >> 1;
- netif_dbg(mac->hw, link, dev, "rx pause %s, tx pause %s\n",
- flowctrl & FLOW_CTRL_RX ? "enabled" : "disabled",
- flowctrl & FLOW_CTRL_TX ? "enabled" : "disabled");
+ switch (pmsr & (MAC_MSR_SPEED_1000 | MAC_MSR_SPEED_100)) {
+ case 0:
+ state->speed = SPEED_10;
+ break;
+ case MAC_MSR_SPEED_100:
+ state->speed = SPEED_100;
+ break;
+ case MAC_MSR_SPEED_1000:
+ state->speed = SPEED_1000;
+ break;
+ default:
+ state->speed = SPEED_UNKNOWN;
+ break;
}
- mtk_w32(mac->hw, mcr, MTK_MAC_MCR(mac->id));
+ state->pause &= (MLO_PAUSE_RX | MLO_PAUSE_TX);
+ if (pmsr & MAC_MSR_RX_FC)
+ state->pause |= MLO_PAUSE_RX;
+ if (pmsr & MAC_MSR_TX_FC)
+ state->pause |= MLO_PAUSE_TX;
- if (!of_phy_is_fixed_link(mac->of_node))
- phy_print_status(dev->phydev);
+ return 1;
}
-static int mtk_phy_connect_node(struct mtk_eth *eth, struct mtk_mac *mac,
- struct device_node *phy_node)
+static void mtk_mac_an_restart(struct phylink_config *config)
{
- struct phy_device *phydev;
- int phy_mode;
+ struct mtk_mac *mac = container_of(config, struct mtk_mac,
+ phylink_config);
- phy_mode = of_get_phy_mode(phy_node);
- if (phy_mode < 0) {
- dev_err(eth->dev, "incorrect phy-mode %d\n", phy_mode);
- return -EINVAL;
- }
-
- phydev = of_phy_connect(eth->netdev[mac->id], phy_node,
- mtk_phy_link_adjust, 0, phy_mode);
- if (!phydev) {
- dev_err(eth->dev, "could not connect to PHY\n");
- return -ENODEV;
- }
+ mtk_sgmii_restart_an(mac->hw, mac->id);
+}
- dev_info(eth->dev,
- "connected mac %d to PHY at %s [uid=%08x, driver=%s]\n",
- mac->id, phydev_name(phydev), phydev->phy_id,
- phydev->drv->name);
+static void mtk_mac_link_down(struct phylink_config *config, unsigned int mode,
+ phy_interface_t interface)
+{
+ struct mtk_mac *mac = container_of(config, struct mtk_mac,
+ phylink_config);
+ u32 mcr = mtk_r32(mac->hw, MTK_MAC_MCR(mac->id));
- return 0;
+ mcr &= ~(MAC_MCR_TX_EN | MAC_MCR_RX_EN);
+ mtk_w32(mac->hw, mcr, MTK_MAC_MCR(mac->id));
}
-static int mtk_phy_connect(struct net_device *dev)
+static void mtk_mac_link_up(struct phylink_config *config, unsigned int mode,
+ phy_interface_t interface,
+ struct phy_device *phy)
{
- struct mtk_mac *mac = netdev_priv(dev);
- struct mtk_eth *eth;
- struct device_node *np;
- u32 val;
+ struct mtk_mac *mac = container_of(config, struct mtk_mac,
+ phylink_config);
+ u32 mcr = mtk_r32(mac->hw, MTK_MAC_MCR(mac->id));
- eth = mac->hw;
- np = of_parse_phandle(mac->of_node, "phy-handle", 0);
- if (!np && of_phy_is_fixed_link(mac->of_node))
- if (!of_phy_register_fixed_link(mac->of_node))
- np = of_node_get(mac->of_node);
- if (!np)
- return -ENODEV;
+ mcr |= MAC_MCR_TX_EN | MAC_MCR_RX_EN;
+ mtk_w32(mac->hw, mcr, MTK_MAC_MCR(mac->id));
+}
+
+static void mtk_validate(struct phylink_config *config,
+ unsigned long *supported,
+ struct phylink_link_state *state)
+{
+ struct mtk_mac *mac = container_of(config, struct mtk_mac,
+ phylink_config);
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
+
+ if (state->interface != PHY_INTERFACE_MODE_NA &&
+ state->interface != PHY_INTERFACE_MODE_MII &&
+ state->interface != PHY_INTERFACE_MODE_GMII &&
+ !(MTK_HAS_CAPS(mac->hw->soc->caps, MTK_RGMII) &&
+ phy_interface_mode_is_rgmii(state->interface)) &&
+ !(MTK_HAS_CAPS(mac->hw->soc->caps, MTK_TRGMII) &&
+ !mac->id && state->interface == PHY_INTERFACE_MODE_TRGMII) &&
+ !(MTK_HAS_CAPS(mac->hw->soc->caps, MTK_SGMII) &&
+ (state->interface == PHY_INTERFACE_MODE_SGMII ||
+ phy_interface_mode_is_8023z(state->interface)))) {
+ linkmode_zero(supported);
+ return;
+ }
+
+ phylink_set_port_modes(mask);
+ phylink_set(mask, Autoneg);
- mac->ge_mode = 0;
- switch (of_get_phy_mode(np)) {
+ switch (state->interface) {
case PHY_INTERFACE_MODE_TRGMII:
- mac->trgmii = true;
- case PHY_INTERFACE_MODE_RGMII_TXID:
- case PHY_INTERFACE_MODE_RGMII_RXID:
- case PHY_INTERFACE_MODE_RGMII_ID:
- case PHY_INTERFACE_MODE_RGMII:
+ phylink_set(mask, 1000baseT_Full);
break;
- case PHY_INTERFACE_MODE_SGMII:
- if (MTK_HAS_CAPS(eth->soc->caps, MTK_SGMII))
- mtk_gmac_sgmii_hw_setup(eth, mac->id);
+ case PHY_INTERFACE_MODE_1000BASEX:
+ case PHY_INTERFACE_MODE_2500BASEX:
+ phylink_set(mask, 1000baseX_Full);
+ phylink_set(mask, 2500baseX_Full);
break;
+ case PHY_INTERFACE_MODE_GMII:
+ case PHY_INTERFACE_MODE_RGMII:
+ case PHY_INTERFACE_MODE_RGMII_ID:
+ case PHY_INTERFACE_MODE_RGMII_RXID:
+ case PHY_INTERFACE_MODE_RGMII_TXID:
+ phylink_set(mask, 1000baseT_Half);
+ /* fall through */
+ case PHY_INTERFACE_MODE_SGMII:
+ phylink_set(mask, 1000baseT_Full);
+ phylink_set(mask, 1000baseX_Full);
+ /* fall through */
case PHY_INTERFACE_MODE_MII:
- mac->ge_mode = 1;
- break;
- case PHY_INTERFACE_MODE_REVMII:
- mac->ge_mode = 2;
- break;
case PHY_INTERFACE_MODE_RMII:
- if (!mac->id)
- goto err_phy;
- mac->ge_mode = 3;
- break;
+ case PHY_INTERFACE_MODE_REVMII:
+ case PHY_INTERFACE_MODE_NA:
default:
- goto err_phy;
+ phylink_set(mask, 10baseT_Half);
+ phylink_set(mask, 10baseT_Full);
+ phylink_set(mask, 100baseT_Half);
+ phylink_set(mask, 100baseT_Full);
+ break;
}
- /* put the gmac into the right mode */
- regmap_read(eth->ethsys, ETHSYS_SYSCFG0, &val);
- val &= ~SYSCFG0_GE_MODE(SYSCFG0_GE_MASK, mac->id);
- val |= SYSCFG0_GE_MODE(mac->ge_mode, mac->id);
- regmap_write(eth->ethsys, ETHSYS_SYSCFG0, val);
-
- /* couple phydev to net_device */
- if (mtk_phy_connect_node(eth, mac, np))
- goto err_phy;
+ if (state->interface == PHY_INTERFACE_MODE_NA) {
+ if (MTK_HAS_CAPS(mac->hw->soc->caps, MTK_SGMII)) {
+ phylink_set(mask, 1000baseT_Full);
+ phylink_set(mask, 1000baseX_Full);
+ phylink_set(mask, 2500baseX_Full);
+ }
+ if (MTK_HAS_CAPS(mac->hw->soc->caps, MTK_RGMII)) {
+ phylink_set(mask, 1000baseT_Full);
+ phylink_set(mask, 1000baseT_Half);
+ phylink_set(mask, 1000baseX_Full);
+ }
+ if (MTK_HAS_CAPS(mac->hw->soc->caps, MTK_GEPHY)) {
+ phylink_set(mask, 1000baseT_Full);
+ phylink_set(mask, 1000baseT_Half);
+ }
+ }
- of_node_put(np);
+ phylink_set(mask, Pause);
+ phylink_set(mask, Asym_Pause);
- return 0;
+ linkmode_and(supported, supported, mask);
+ linkmode_and(state->advertising, state->advertising, mask);
-err_phy:
- if (of_phy_is_fixed_link(mac->of_node))
- of_phy_deregister_fixed_link(mac->of_node);
- of_node_put(np);
- dev_err(eth->dev, "%s: invalid phy\n", __func__);
- return -EINVAL;
+ /* We can only operate at 2500BaseX or 1000BaseX. If requested
+ * to advertise both, only report advertising at 2500BaseX.
+ */
+ phylink_helper_basex_speed(state);
}
+static const struct phylink_mac_ops mtk_phylink_ops = {
+ .validate = mtk_validate,
+ .mac_link_state = mtk_mac_link_state,
+ .mac_an_restart = mtk_mac_an_restart,
+ .mac_config = mtk_mac_config,
+ .mac_link_down = mtk_mac_link_down,
+ .mac_link_up = mtk_mac_link_up,
+};
+
static int mtk_mdio_init(struct mtk_eth *eth)
{
struct device_node *mii_np;
@@ -404,8 +571,8 @@ static inline void mtk_tx_irq_disable(struct mtk_eth *eth, u32 mask)
u32 val;
spin_lock_irqsave(&eth->tx_irq_lock, flags);
- val = mtk_r32(eth, MTK_QDMA_INT_MASK);
- mtk_w32(eth, val & ~mask, MTK_QDMA_INT_MASK);
+ val = mtk_r32(eth, eth->tx_int_mask_reg);
+ mtk_w32(eth, val & ~mask, eth->tx_int_mask_reg);
spin_unlock_irqrestore(&eth->tx_irq_lock, flags);
}
@@ -415,8 +582,8 @@ static inline void mtk_tx_irq_enable(struct mtk_eth *eth, u32 mask)
u32 val;
spin_lock_irqsave(&eth->tx_irq_lock, flags);
- val = mtk_r32(eth, MTK_QDMA_INT_MASK);
- mtk_w32(eth, val | mask, MTK_QDMA_INT_MASK);
+ val = mtk_r32(eth, eth->tx_int_mask_reg);
+ mtk_w32(eth, val | mask, eth->tx_int_mask_reg);
spin_unlock_irqrestore(&eth->tx_irq_lock, flags);
}
@@ -446,6 +613,7 @@ static int mtk_set_mac_address(struct net_device *dev, void *p)
{
int ret = eth_mac_addr(dev, p);
struct mtk_mac *mac = netdev_priv(dev);
+ struct mtk_eth *eth = mac->hw;
const char *macaddr = dev->dev_addr;
if (ret)
@@ -455,11 +623,19 @@ static int mtk_set_mac_address(struct net_device *dev, void *p)
return -EBUSY;
spin_lock_bh(&mac->hw->page_lock);
- mtk_w32(mac->hw, (macaddr[0] << 8) | macaddr[1],
- MTK_GDMA_MAC_ADRH(mac->id));
- mtk_w32(mac->hw, (macaddr[2] << 24) | (macaddr[3] << 16) |
- (macaddr[4] << 8) | macaddr[5],
- MTK_GDMA_MAC_ADRL(mac->id));
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_SOC_MT7628)) {
+ mtk_w32(mac->hw, (macaddr[0] << 8) | macaddr[1],
+ MT7628_SDM_MAC_ADRH);
+ mtk_w32(mac->hw, (macaddr[2] << 24) | (macaddr[3] << 16) |
+ (macaddr[4] << 8) | macaddr[5],
+ MT7628_SDM_MAC_ADRL);
+ } else {
+ mtk_w32(mac->hw, (macaddr[0] << 8) | macaddr[1],
+ MTK_GDMA_MAC_ADRH(mac->id));
+ mtk_w32(mac->hw, (macaddr[2] << 24) | (macaddr[3] << 16) |
+ (macaddr[4] << 8) | macaddr[5],
+ MTK_GDMA_MAC_ADRL(mac->id));
+ }
spin_unlock_bh(&mac->hw->page_lock);
return 0;
@@ -635,19 +811,47 @@ static inline struct mtk_tx_buf *mtk_desc_to_tx_buf(struct mtk_tx_ring *ring,
return &ring->buf[idx];
}
+static struct mtk_tx_dma *qdma_to_pdma(struct mtk_tx_ring *ring,
+ struct mtk_tx_dma *dma)
+{
+ return ring->dma_pdma - ring->dma + dma;
+}
+
+static int txd_to_idx(struct mtk_tx_ring *ring, struct mtk_tx_dma *dma)
+{
+ return ((void *)dma - (void *)ring->dma) / sizeof(*dma);
+}
+
static void mtk_tx_unmap(struct mtk_eth *eth, struct mtk_tx_buf *tx_buf)
{
- if (tx_buf->flags & MTK_TX_FLAGS_SINGLE0) {
- dma_unmap_single(eth->dev,
- dma_unmap_addr(tx_buf, dma_addr0),
- dma_unmap_len(tx_buf, dma_len0),
- DMA_TO_DEVICE);
- } else if (tx_buf->flags & MTK_TX_FLAGS_PAGE0) {
- dma_unmap_page(eth->dev,
- dma_unmap_addr(tx_buf, dma_addr0),
- dma_unmap_len(tx_buf, dma_len0),
- DMA_TO_DEVICE);
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_QDMA)) {
+ if (tx_buf->flags & MTK_TX_FLAGS_SINGLE0) {
+ dma_unmap_single(eth->dev,
+ dma_unmap_addr(tx_buf, dma_addr0),
+ dma_unmap_len(tx_buf, dma_len0),
+ DMA_TO_DEVICE);
+ } else if (tx_buf->flags & MTK_TX_FLAGS_PAGE0) {
+ dma_unmap_page(eth->dev,
+ dma_unmap_addr(tx_buf, dma_addr0),
+ dma_unmap_len(tx_buf, dma_len0),
+ DMA_TO_DEVICE);
+ }
+ } else {
+ if (dma_unmap_len(tx_buf, dma_len0)) {
+ dma_unmap_page(eth->dev,
+ dma_unmap_addr(tx_buf, dma_addr0),
+ dma_unmap_len(tx_buf, dma_len0),
+ DMA_TO_DEVICE);
+ }
+
+ if (dma_unmap_len(tx_buf, dma_len1)) {
+ dma_unmap_page(eth->dev,
+ dma_unmap_addr(tx_buf, dma_addr1),
+ dma_unmap_len(tx_buf, dma_len1),
+ DMA_TO_DEVICE);
+ }
}
+
tx_buf->flags = 0;
if (tx_buf->skb &&
(tx_buf->skb != (struct sk_buff *)MTK_DMA_DUMMY_DESC))
@@ -655,19 +859,45 @@ static void mtk_tx_unmap(struct mtk_eth *eth, struct mtk_tx_buf *tx_buf)
tx_buf->skb = NULL;
}
+static void setup_tx_buf(struct mtk_eth *eth, struct mtk_tx_buf *tx_buf,
+ struct mtk_tx_dma *txd, dma_addr_t mapped_addr,
+ size_t size, int idx)
+{
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_QDMA)) {
+ dma_unmap_addr_set(tx_buf, dma_addr0, mapped_addr);
+ dma_unmap_len_set(tx_buf, dma_len0, size);
+ } else {
+ if (idx & 1) {
+ txd->txd3 = mapped_addr;
+ txd->txd2 |= TX_DMA_PLEN1(size);
+ dma_unmap_addr_set(tx_buf, dma_addr1, mapped_addr);
+ dma_unmap_len_set(tx_buf, dma_len1, size);
+ } else {
+ tx_buf->skb = (struct sk_buff *)MTK_DMA_DUMMY_DESC;
+ txd->txd1 = mapped_addr;
+ txd->txd2 = TX_DMA_PLEN0(size);
+ dma_unmap_addr_set(tx_buf, dma_addr0, mapped_addr);
+ dma_unmap_len_set(tx_buf, dma_len0, size);
+ }
+ }
+}
+
static int mtk_tx_map(struct sk_buff *skb, struct net_device *dev,
int tx_num, struct mtk_tx_ring *ring, bool gso)
{
struct mtk_mac *mac = netdev_priv(dev);
struct mtk_eth *eth = mac->hw;
struct mtk_tx_dma *itxd, *txd;
+ struct mtk_tx_dma *itxd_pdma, *txd_pdma;
struct mtk_tx_buf *itx_buf, *tx_buf;
dma_addr_t mapped_addr;
unsigned int nr_frags;
int i, n_desc = 1;
u32 txd4 = 0, fport;
+ int k = 0;
itxd = ring->next_free;
+ itxd_pdma = qdma_to_pdma(ring, itxd);
if (itxd == ring->last_free)
return -ENOMEM;
@@ -698,26 +928,37 @@ static int mtk_tx_map(struct sk_buff *skb, struct net_device *dev,
itx_buf->flags |= MTK_TX_FLAGS_SINGLE0;
itx_buf->flags |= (!mac->id) ? MTK_TX_FLAGS_FPORT0 :
MTK_TX_FLAGS_FPORT1;
- dma_unmap_addr_set(itx_buf, dma_addr0, mapped_addr);
- dma_unmap_len_set(itx_buf, dma_len0, skb_headlen(skb));
+ setup_tx_buf(eth, itx_buf, itxd_pdma, mapped_addr, skb_headlen(skb),
+ k++);
/* TX SG offload */
txd = itxd;
+ txd_pdma = qdma_to_pdma(ring, txd);
nr_frags = skb_shinfo(skb)->nr_frags;
+
for (i = 0; i < nr_frags; i++) {
- struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[i];
+ skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
unsigned int offset = 0;
int frag_size = skb_frag_size(frag);
while (frag_size) {
bool last_frag = false;
unsigned int frag_map_size;
+ bool new_desc = true;
+
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_QDMA) ||
+ (i & 0x1)) {
+ txd = mtk_qdma_phys_to_virt(ring, txd->txd2);
+ txd_pdma = qdma_to_pdma(ring, txd);
+ if (txd == ring->last_free)
+ goto err_dma;
+
+ n_desc++;
+ } else {
+ new_desc = false;
+ }
- txd = mtk_qdma_phys_to_virt(ring, txd->txd2);
- if (txd == ring->last_free)
- goto err_dma;
- n_desc++;
frag_map_size = min(frag_size, MTK_TX_DMA_BUF_LEN);
mapped_addr = skb_frag_dma_map(eth->dev, frag, offset,
frag_map_size,
@@ -736,14 +977,16 @@ static int mtk_tx_map(struct sk_buff *skb, struct net_device *dev,
WRITE_ONCE(txd->txd4, fport);
tx_buf = mtk_desc_to_tx_buf(ring, txd);
- memset(tx_buf, 0, sizeof(*tx_buf));
+ if (new_desc)
+ memset(tx_buf, 0, sizeof(*tx_buf));
tx_buf->skb = (struct sk_buff *)MTK_DMA_DUMMY_DESC;
tx_buf->flags |= MTK_TX_FLAGS_PAGE0;
tx_buf->flags |= (!mac->id) ? MTK_TX_FLAGS_FPORT0 :
MTK_TX_FLAGS_FPORT1;
- dma_unmap_addr_set(tx_buf, dma_addr0, mapped_addr);
- dma_unmap_len_set(tx_buf, dma_len0, frag_map_size);
+ setup_tx_buf(eth, tx_buf, txd_pdma, mapped_addr,
+ frag_map_size, k++);
+
frag_size -= frag_map_size;
offset += frag_map_size;
}
@@ -755,6 +998,12 @@ static int mtk_tx_map(struct sk_buff *skb, struct net_device *dev,
WRITE_ONCE(itxd->txd4, txd4);
WRITE_ONCE(itxd->txd3, (TX_DMA_SWC | TX_DMA_PLEN0(skb_headlen(skb)) |
(!nr_frags * TX_DMA_LS0)));
+ if (!MTK_HAS_CAPS(eth->soc->caps, MTK_QDMA)) {
+ if (k & 0x1)
+ txd_pdma->txd2 |= TX_DMA_LS0;
+ else
+ txd_pdma->txd2 |= TX_DMA_LS1;
+ }
netdev_sent_queue(dev, skb->len);
skb_tx_timestamp(skb);
@@ -767,9 +1016,15 @@ static int mtk_tx_map(struct sk_buff *skb, struct net_device *dev,
*/
wmb();
- if (netif_xmit_stopped(netdev_get_tx_queue(dev, 0)) ||
- !netdev_xmit_more())
- mtk_w32(eth, txd->txd2, MTK_QTX_CTX_PTR);
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_QDMA)) {
+ if (netif_xmit_stopped(netdev_get_tx_queue(dev, 0)) ||
+ !netdev_xmit_more())
+ mtk_w32(eth, txd->txd2, MTK_QTX_CTX_PTR);
+ } else {
+ int next_idx = NEXT_DESP_IDX(txd_to_idx(ring, txd),
+ ring->dma_size);
+ mtk_w32(eth, next_idx, MT7628_TX_CTX_IDX0);
+ }
return 0;
@@ -781,7 +1036,11 @@ err_dma:
mtk_tx_unmap(eth, tx_buf);
itxd->txd3 = TX_DMA_LS0 | TX_DMA_OWNER_CPU;
+ if (!MTK_HAS_CAPS(eth->soc->caps, MTK_QDMA))
+ itxd_pdma->txd2 = TX_DMA_DESP2_DEF;
+
itxd = mtk_qdma_phys_to_virt(ring, itxd->txd2);
+ itxd_pdma = qdma_to_pdma(ring, itxd);
} while (itxd != txd);
return -ENOMEM;
@@ -790,13 +1049,14 @@ err_dma:
static inline int mtk_cal_txd_req(struct sk_buff *skb)
{
int i, nfrags;
- struct skb_frag_struct *frag;
+ skb_frag_t *frag;
nfrags = 1;
if (skb_is_gso(skb)) {
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
frag = &skb_shinfo(skb)->frags[i];
- nfrags += DIV_ROUND_UP(frag->size, MTK_TX_DMA_BUF_LEN);
+ nfrags += DIV_ROUND_UP(skb_frag_size(frag),
+ MTK_TX_DMA_BUF_LEN);
}
} else {
nfrags += skb_shinfo(skb)->nr_frags;
@@ -911,7 +1171,7 @@ static struct mtk_rx_ring *mtk_get_rx_ring(struct mtk_eth *eth)
for (i = 0; i < MTK_MAX_RX_RING_NUM; i++) {
ring = &eth->rx_ring[i];
- idx = NEXT_RX_DESP_IDX(ring->calc_idx, ring->dma_size);
+ idx = NEXT_DESP_IDX(ring->calc_idx, ring->dma_size);
if (ring->dma[idx].rxd2 & RX_DMA_DONE) {
ring->calc_idx_update = true;
return ring;
@@ -954,13 +1214,13 @@ static int mtk_poll_rx(struct napi_struct *napi, int budget,
struct net_device *netdev;
unsigned int pktlen;
dma_addr_t dma_addr;
- int mac = 0;
+ int mac;
ring = mtk_get_rx_ring(eth);
if (unlikely(!ring))
goto rx_done;
- idx = NEXT_RX_DESP_IDX(ring->calc_idx, ring->dma_size);
+ idx = NEXT_DESP_IDX(ring->calc_idx, ring->dma_size);
rxd = &ring->dma[idx];
data = ring->data[idx];
@@ -969,9 +1229,13 @@ static int mtk_poll_rx(struct napi_struct *napi, int budget,
break;
/* find out which mac the packet come from. values start at 1 */
- mac = (trxd.rxd4 >> RX_DMA_FPORT_SHIFT) &
- RX_DMA_FPORT_MASK;
- mac--;
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_SOC_MT7628)) {
+ mac = 0;
+ } else {
+ mac = (trxd.rxd4 >> RX_DMA_FPORT_SHIFT) &
+ RX_DMA_FPORT_MASK;
+ mac--;
+ }
if (unlikely(mac < 0 || mac >= MTK_MAC_COUNT ||
!eth->netdev[mac]))
@@ -989,7 +1253,8 @@ static int mtk_poll_rx(struct napi_struct *napi, int budget,
goto release_desc;
}
dma_addr = dma_map_single(eth->dev,
- new_data + NET_SKB_PAD,
+ new_data + NET_SKB_PAD +
+ eth->ip_align,
ring->buf_size,
DMA_FROM_DEVICE);
if (unlikely(dma_mapping_error(eth->dev, dma_addr))) {
@@ -1012,7 +1277,7 @@ static int mtk_poll_rx(struct napi_struct *napi, int budget,
pktlen = RX_DMA_GET_PLEN0(trxd.rxd2);
skb->dev = netdev;
skb_put(skb, pktlen);
- if (trxd.rxd4 & RX_DMA_L4_VALID)
+ if (trxd.rxd4 & eth->rx_dma_l4_valid)
skb->ip_summed = CHECKSUM_UNNECESSARY;
else
skb_checksum_none_assert(skb);
@@ -1029,7 +1294,10 @@ static int mtk_poll_rx(struct napi_struct *napi, int budget,
rxd->rxd1 = (unsigned int)dma_addr;
release_desc:
- rxd->rxd2 = RX_DMA_PLEN0(ring->buf_size);
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_SOC_MT7628))
+ rxd->rxd2 = RX_DMA_LSO;
+ else
+ rxd->rxd2 = RX_DMA_PLEN0(ring->buf_size);
ring->calc_idx = idx;
@@ -1048,19 +1316,14 @@ rx_done:
return done;
}
-static int mtk_poll_tx(struct mtk_eth *eth, int budget)
+static int mtk_poll_tx_qdma(struct mtk_eth *eth, int budget,
+ unsigned int *done, unsigned int *bytes)
{
struct mtk_tx_ring *ring = &eth->tx_ring;
struct mtk_tx_dma *desc;
struct sk_buff *skb;
struct mtk_tx_buf *tx_buf;
- unsigned int done[MTK_MAX_DEVS];
- unsigned int bytes[MTK_MAX_DEVS];
u32 cpu, dma;
- int total = 0, i;
-
- memset(done, 0, sizeof(done));
- memset(bytes, 0, sizeof(bytes));
cpu = mtk_r32(eth, MTK_QTX_CRX_PTR);
dma = mtk_r32(eth, MTK_QTX_DRX_PTR);
@@ -1098,6 +1361,62 @@ static int mtk_poll_tx(struct mtk_eth *eth, int budget)
mtk_w32(eth, cpu, MTK_QTX_CRX_PTR);
+ return budget;
+}
+
+static int mtk_poll_tx_pdma(struct mtk_eth *eth, int budget,
+ unsigned int *done, unsigned int *bytes)
+{
+ struct mtk_tx_ring *ring = &eth->tx_ring;
+ struct mtk_tx_dma *desc;
+ struct sk_buff *skb;
+ struct mtk_tx_buf *tx_buf;
+ u32 cpu, dma;
+
+ cpu = ring->cpu_idx;
+ dma = mtk_r32(eth, MT7628_TX_DTX_IDX0);
+
+ while ((cpu != dma) && budget) {
+ tx_buf = &ring->buf[cpu];
+ skb = tx_buf->skb;
+ if (!skb)
+ break;
+
+ if (skb != (struct sk_buff *)MTK_DMA_DUMMY_DESC) {
+ bytes[0] += skb->len;
+ done[0]++;
+ budget--;
+ }
+
+ mtk_tx_unmap(eth, tx_buf);
+
+ desc = &ring->dma[cpu];
+ ring->last_free = desc;
+ atomic_inc(&ring->free_count);
+
+ cpu = NEXT_DESP_IDX(cpu, ring->dma_size);
+ }
+
+ ring->cpu_idx = cpu;
+
+ return budget;
+}
+
+static int mtk_poll_tx(struct mtk_eth *eth, int budget)
+{
+ struct mtk_tx_ring *ring = &eth->tx_ring;
+ unsigned int done[MTK_MAX_DEVS];
+ unsigned int bytes[MTK_MAX_DEVS];
+ int total = 0, i;
+
+ memset(done, 0, sizeof(done));
+ memset(bytes, 0, sizeof(bytes));
+
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_QDMA))
+ budget = mtk_poll_tx_qdma(eth, budget, done, bytes);
+ else
+ budget = mtk_poll_tx_pdma(eth, budget, done, bytes);
+
for (i = 0; i < MTK_MAC_COUNT; i++) {
if (!eth->netdev[i] || !done[i])
continue;
@@ -1129,13 +1448,14 @@ static int mtk_napi_tx(struct napi_struct *napi, int budget)
u32 status, mask;
int tx_done = 0;
- mtk_handle_status_irq(eth);
- mtk_w32(eth, MTK_TX_DONE_INT, MTK_QMTK_INT_STATUS);
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_QDMA))
+ mtk_handle_status_irq(eth);
+ mtk_w32(eth, MTK_TX_DONE_INT, eth->tx_int_status_reg);
tx_done = mtk_poll_tx(eth, budget);
if (unlikely(netif_msg_intr(eth))) {
- status = mtk_r32(eth, MTK_QMTK_INT_STATUS);
- mask = mtk_r32(eth, MTK_QDMA_INT_MASK);
+ status = mtk_r32(eth, eth->tx_int_status_reg);
+ mask = mtk_r32(eth, eth->tx_int_mask_reg);
dev_info(eth->dev,
"done tx %d, intr 0x%08x/0x%x\n",
tx_done, status, mask);
@@ -1144,7 +1464,7 @@ static int mtk_napi_tx(struct napi_struct *napi, int budget)
if (tx_done == budget)
return budget;
- status = mtk_r32(eth, MTK_QMTK_INT_STATUS);
+ status = mtk_r32(eth, eth->tx_int_status_reg);
if (status & MTK_TX_DONE_INT)
return budget;
@@ -1211,6 +1531,24 @@ static int mtk_tx_alloc(struct mtk_eth *eth)
ring->dma[i].txd3 = TX_DMA_LS0 | TX_DMA_OWNER_CPU;
}
+ /* On MT7688 (PDMA only) this driver uses the ring->dma structs
+ * only as the framework. The real HW descriptors are the PDMA
+ * descriptors in ring->dma_pdma.
+ */
+ if (!MTK_HAS_CAPS(eth->soc->caps, MTK_QDMA)) {
+ ring->dma_pdma = dma_alloc_coherent(eth->dev, MTK_DMA_SIZE * sz,
+ &ring->phys_pdma,
+ GFP_ATOMIC);
+ if (!ring->dma_pdma)
+ goto no_tx_mem;
+
+ for (i = 0; i < MTK_DMA_SIZE; i++) {
+ ring->dma_pdma[i].txd2 = TX_DMA_DESP2_DEF;
+ ring->dma_pdma[i].txd4 = 0;
+ }
+ }
+
+ ring->dma_size = MTK_DMA_SIZE;
atomic_set(&ring->free_count, MTK_DMA_SIZE - 2);
ring->next_free = &ring->dma[0];
ring->last_free = &ring->dma[MTK_DMA_SIZE - 1];
@@ -1221,15 +1559,23 @@ static int mtk_tx_alloc(struct mtk_eth *eth)
*/
wmb();
- mtk_w32(eth, ring->phys, MTK_QTX_CTX_PTR);
- mtk_w32(eth, ring->phys, MTK_QTX_DTX_PTR);
- mtk_w32(eth,
- ring->phys + ((MTK_DMA_SIZE - 1) * sz),
- MTK_QTX_CRX_PTR);
- mtk_w32(eth,
- ring->phys + ((MTK_DMA_SIZE - 1) * sz),
- MTK_QTX_DRX_PTR);
- mtk_w32(eth, (QDMA_RES_THRES << 8) | QDMA_RES_THRES, MTK_QTX_CFG(0));
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_QDMA)) {
+ mtk_w32(eth, ring->phys, MTK_QTX_CTX_PTR);
+ mtk_w32(eth, ring->phys, MTK_QTX_DTX_PTR);
+ mtk_w32(eth,
+ ring->phys + ((MTK_DMA_SIZE - 1) * sz),
+ MTK_QTX_CRX_PTR);
+ mtk_w32(eth,
+ ring->phys + ((MTK_DMA_SIZE - 1) * sz),
+ MTK_QTX_DRX_PTR);
+ mtk_w32(eth, (QDMA_RES_THRES << 8) | QDMA_RES_THRES,
+ MTK_QTX_CFG(0));
+ } else {
+ mtk_w32(eth, ring->phys_pdma, MT7628_TX_BASE_PTR0);
+ mtk_w32(eth, MTK_DMA_SIZE, MT7628_TX_MAX_CNT0);
+ mtk_w32(eth, 0, MT7628_TX_CTX_IDX0);
+ mtk_w32(eth, MT7628_PST_DTX_IDX0, MTK_PDMA_RST_IDX);
+ }
return 0;
@@ -1256,6 +1602,14 @@ static void mtk_tx_clean(struct mtk_eth *eth)
ring->phys);
ring->dma = NULL;
}
+
+ if (ring->dma_pdma) {
+ dma_free_coherent(eth->dev,
+ MTK_DMA_SIZE * sizeof(*ring->dma_pdma),
+ ring->dma_pdma,
+ ring->phys_pdma);
+ ring->dma_pdma = NULL;
+ }
}
static int mtk_rx_alloc(struct mtk_eth *eth, int ring_no, int rx_flag)
@@ -1303,14 +1657,17 @@ static int mtk_rx_alloc(struct mtk_eth *eth, int ring_no, int rx_flag)
for (i = 0; i < rx_dma_size; i++) {
dma_addr_t dma_addr = dma_map_single(eth->dev,
- ring->data[i] + NET_SKB_PAD,
+ ring->data[i] + NET_SKB_PAD + eth->ip_align,
ring->buf_size,
DMA_FROM_DEVICE);
if (unlikely(dma_mapping_error(eth->dev, dma_addr)))
return -ENOMEM;
ring->dma[i].rxd1 = (unsigned int)dma_addr;
- ring->dma[i].rxd2 = RX_DMA_PLEN0(ring->buf_size);
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_SOC_MT7628))
+ ring->dma[i].rxd2 = RX_DMA_LSO;
+ else
+ ring->dma[i].rxd2 = RX_DMA_PLEN0(ring->buf_size);
}
ring->dma_size = rx_dma_size;
ring->calc_idx_update = false;
@@ -1626,9 +1983,16 @@ static int mtk_dma_busy_wait(struct mtk_eth *eth)
unsigned long t_start = jiffies;
while (1) {
- if (!(mtk_r32(eth, MTK_QDMA_GLO_CFG) &
- (MTK_RX_DMA_BUSY | MTK_TX_DMA_BUSY)))
- return 0;
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_QDMA)) {
+ if (!(mtk_r32(eth, MTK_QDMA_GLO_CFG) &
+ (MTK_RX_DMA_BUSY | MTK_TX_DMA_BUSY)))
+ return 0;
+ } else {
+ if (!(mtk_r32(eth, MTK_PDMA_GLO_CFG) &
+ (MTK_RX_DMA_BUSY | MTK_TX_DMA_BUSY)))
+ return 0;
+ }
+
if (time_after(jiffies, t_start + MTK_DMA_BUSY_TIMEOUT))
break;
}
@@ -1645,20 +2009,24 @@ static int mtk_dma_init(struct mtk_eth *eth)
if (mtk_dma_busy_wait(eth))
return -EBUSY;
- /* QDMA needs scratch memory for internal reordering of the
- * descriptors
- */
- err = mtk_init_fq_dma(eth);
- if (err)
- return err;
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_QDMA)) {
+ /* QDMA needs scratch memory for internal reordering of the
+ * descriptors
+ */
+ err = mtk_init_fq_dma(eth);
+ if (err)
+ return err;
+ }
err = mtk_tx_alloc(eth);
if (err)
return err;
- err = mtk_rx_alloc(eth, 0, MTK_RX_FLAGS_QDMA);
- if (err)
- return err;
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_QDMA)) {
+ err = mtk_rx_alloc(eth, 0, MTK_RX_FLAGS_QDMA);
+ if (err)
+ return err;
+ }
err = mtk_rx_alloc(eth, 0, MTK_RX_FLAGS_NORMAL);
if (err)
@@ -1675,10 +2043,14 @@ static int mtk_dma_init(struct mtk_eth *eth)
return err;
}
- /* Enable random early drop and set drop threshold automatically */
- mtk_w32(eth, FC_THRES_DROP_MODE | FC_THRES_DROP_EN | FC_THRES_MIN,
- MTK_QDMA_FC_THRES);
- mtk_w32(eth, 0x0, MTK_QDMA_HRED2);
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_QDMA)) {
+ /* Enable random early drop and set drop threshold
+ * automatically
+ */
+ mtk_w32(eth, FC_THRES_DROP_MODE | FC_THRES_DROP_EN |
+ FC_THRES_MIN, MTK_QDMA_FC_THRES);
+ mtk_w32(eth, 0x0, MTK_QDMA_HRED2);
+ }
return 0;
}
@@ -1754,8 +2126,8 @@ static irqreturn_t mtk_handle_irq(int irq, void *_eth)
if (mtk_r32(eth, MTK_PDMA_INT_STATUS) & MTK_RX_DONE_INT)
mtk_handle_irq_rx(irq, _eth);
}
- if (mtk_r32(eth, MTK_QDMA_INT_MASK) & MTK_TX_DONE_INT) {
- if (mtk_r32(eth, MTK_QMTK_INT_STATUS) & MTK_TX_DONE_INT)
+ if (mtk_r32(eth, eth->tx_int_mask_reg) & MTK_TX_DONE_INT) {
+ if (mtk_r32(eth, eth->tx_int_status_reg) & MTK_TX_DONE_INT)
mtk_handle_irq_tx(irq, _eth);
}
@@ -1778,6 +2150,7 @@ static void mtk_poll_controller(struct net_device *dev)
static int mtk_start_dma(struct mtk_eth *eth)
{
+ u32 rx_2b_offset = (NET_IP_ALIGN == 2) ? MTK_RX_2B_OFFSET : 0;
int err;
err = mtk_dma_init(eth);
@@ -1786,17 +2159,23 @@ static int mtk_start_dma(struct mtk_eth *eth)
return err;
}
- mtk_w32(eth,
- MTK_TX_WB_DDONE | MTK_TX_DMA_EN |
- MTK_DMA_SIZE_16DWORDS | MTK_NDP_CO_PRO |
- MTK_RX_DMA_EN | MTK_RX_2B_OFFSET |
- MTK_RX_BT_32DWORDS,
- MTK_QDMA_GLO_CFG);
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_QDMA)) {
+ mtk_w32(eth,
+ MTK_TX_WB_DDONE | MTK_TX_DMA_EN |
+ MTK_DMA_SIZE_16DWORDS | MTK_NDP_CO_PRO |
+ MTK_RX_DMA_EN | MTK_RX_2B_OFFSET |
+ MTK_RX_BT_32DWORDS,
+ MTK_QDMA_GLO_CFG);
- mtk_w32(eth,
- MTK_RX_DMA_EN | MTK_RX_2B_OFFSET |
- MTK_RX_BT_32DWORDS | MTK_MULTI_EN,
- MTK_PDMA_GLO_CFG);
+ mtk_w32(eth,
+ MTK_RX_DMA_EN | rx_2b_offset |
+ MTK_RX_BT_32DWORDS | MTK_MULTI_EN,
+ MTK_PDMA_GLO_CFG);
+ } else {
+ mtk_w32(eth, MTK_TX_WB_DDONE | MTK_TX_DMA_EN | MTK_RX_DMA_EN |
+ MTK_MULTI_EN | MTK_PDMA_SIZE_8DWORDS,
+ MTK_PDMA_GLO_CFG);
+ }
return 0;
}
@@ -1805,6 +2184,14 @@ static int mtk_open(struct net_device *dev)
{
struct mtk_mac *mac = netdev_priv(dev);
struct mtk_eth *eth = mac->hw;
+ int err;
+
+ err = phylink_of_phy_connect(mac->phylink, mac->of_node, 0);
+ if (err) {
+ netdev_err(dev, "%s: could not attach PHY: %d\n", __func__,
+ err);
+ return err;
+ }
/* we run 2 netdevs on the same dma ring so we only bring it up once */
if (!refcount_read(&eth->dma_refcnt)) {
@@ -1822,9 +2209,8 @@ static int mtk_open(struct net_device *dev)
else
refcount_inc(&eth->dma_refcnt);
- phy_start(dev->phydev);
+ phylink_start(mac->phylink);
netif_start_queue(dev);
-
return 0;
}
@@ -1856,8 +2242,11 @@ static int mtk_stop(struct net_device *dev)
struct mtk_mac *mac = netdev_priv(dev);
struct mtk_eth *eth = mac->hw;
+ phylink_stop(mac->phylink);
+
netif_tx_disable(dev);
- phy_stop(dev->phydev);
+
+ phylink_disconnect_phy(mac->phylink);
/* only shutdown DMA if this is the last user */
if (!refcount_dec_and_test(&eth->dma_refcnt))
@@ -1868,7 +2257,8 @@ static int mtk_stop(struct net_device *dev)
napi_disable(&eth->tx_napi);
napi_disable(&eth->rx_napi);
- mtk_stop_dma(eth, MTK_QDMA_GLO_CFG);
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_QDMA))
+ mtk_stop_dma(eth, MTK_QDMA_GLO_CFG);
mtk_stop_dma(eth, MTK_PDMA_GLO_CFG);
mtk_dma_free(eth);
@@ -1930,17 +2320,26 @@ static int mtk_hw_init(struct mtk_eth *eth)
if (ret)
goto err_disable_pm;
- ethsys_reset(eth, RSTCTRL_FE);
- ethsys_reset(eth, RSTCTRL_PPE);
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_SOC_MT7628)) {
+ ret = device_reset(eth->dev);
+ if (ret) {
+ dev_err(eth->dev, "MAC reset failed!\n");
+ goto err_disable_pm;
+ }
- regmap_read(eth->ethsys, ETHSYS_SYSCFG0, &val);
- for (i = 0; i < MTK_MAC_COUNT; i++) {
- if (!eth->mac[i])
- continue;
- val &= ~SYSCFG0_GE_MODE(SYSCFG0_GE_MASK, eth->mac[i]->id);
- val |= SYSCFG0_GE_MODE(eth->mac[i]->ge_mode, eth->mac[i]->id);
+ /* enable interrupt delay for RX */
+ mtk_w32(eth, MTK_PDMA_DELAY_RX_DELAY, MTK_PDMA_DELAY_INT);
+
+ /* disable delay and normal interrupt */
+ mtk_tx_irq_disable(eth, ~0);
+ mtk_rx_irq_disable(eth, ~0);
+
+ return 0;
}
- regmap_write(eth->ethsys, ETHSYS_SYSCFG0, val);
+
+ /* Non-MT7628 handling... */
+ ethsys_reset(eth, RSTCTRL_FE);
+ ethsys_reset(eth, RSTCTRL_PPE);
if (eth->pctl) {
/* Set GE2 driving and slew rate */
@@ -1954,11 +2353,11 @@ static int mtk_hw_init(struct mtk_eth *eth)
}
/* Set linkdown as the default for each GMAC. Its own MCR would be set
- * up with the more appropriate value when mtk_phy_link_adjust call is
- * being invoked.
+ * up with the more appropriate value when mtk_mac_config call is being
+ * invoked.
*/
for (i = 0; i < MTK_MAC_COUNT; i++)
- mtk_w32(eth, 0, MTK_MAC_MCR(i));
+ mtk_w32(eth, MAC_MCR_FORCE_LINK_DOWN, MTK_MAC_MCR(i));
/* Indicates CDM to parse the MTK special tag from CPU
* which also is working out for untag packets.
@@ -1986,7 +2385,7 @@ static int mtk_hw_init(struct mtk_eth *eth)
mtk_w32(eth, MTK_RX_DONE_INT, MTK_QDMA_INT_GRP2);
mtk_w32(eth, 0x21021000, MTK_FE_INT_GRP);
- for (i = 0; i < 2; i++) {
+ for (i = 0; i < MTK_MAC_COUNT; i++) {
u32 val = mtk_r32(eth, MTK_GDMA_FWD_CFG(i));
/* setup the forward port to send frame to PDMA */
@@ -2028,7 +2427,7 @@ static int __init mtk_init(struct net_device *dev)
const char *mac_addr;
mac_addr = of_get_mac_address(mac->of_node);
- if (mac_addr)
+ if (!IS_ERR(mac_addr))
ether_addr_copy(dev->dev_addr, mac_addr);
/* If the mac address is invalid, use random mac address */
@@ -2038,7 +2437,7 @@ static int __init mtk_init(struct net_device *dev)
dev->dev_addr);
}
- return mtk_phy_connect(dev);
+ return 0;
}
static void mtk_uninit(struct net_device *dev)
@@ -2046,20 +2445,20 @@ static void mtk_uninit(struct net_device *dev)
struct mtk_mac *mac = netdev_priv(dev);
struct mtk_eth *eth = mac->hw;
- phy_disconnect(dev->phydev);
- if (of_phy_is_fixed_link(mac->of_node))
- of_phy_deregister_fixed_link(mac->of_node);
+ phylink_disconnect_phy(mac->phylink);
mtk_tx_irq_disable(eth, ~0);
mtk_rx_irq_disable(eth, ~0);
}
static int mtk_do_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
{
+ struct mtk_mac *mac = netdev_priv(dev);
+
switch (cmd) {
case SIOCGMIIPHY:
case SIOCGMIIREG:
case SIOCSMIIREG:
- return phy_mii_ioctl(dev->phydev, ifr, cmd);
+ return phylink_mii_ioctl(mac->phylink, ifr, cmd);
default:
break;
}
@@ -2100,16 +2499,6 @@ static void mtk_pending_work(struct work_struct *work)
eth->dev->pins->default_state);
mtk_hw_init(eth);
- for (i = 0; i < MTK_MAC_COUNT; i++) {
- if (!eth->mac[i] ||
- of_phy_is_fixed_link(eth->mac[i]->of_node))
- continue;
- err = phy_init_hw(eth->netdev[i]->phydev);
- if (err)
- dev_err(eth->dev, "%s: PHY init failed.\n",
- eth->netdev[i]->name);
- }
-
/* restart DMA and enable IRQs */
for (i = 0; i < MTK_MAC_COUNT; i++) {
if (!test_bit(i, &restart))
@@ -2172,9 +2561,7 @@ static int mtk_get_link_ksettings(struct net_device *ndev,
if (unlikely(test_bit(MTK_RESETTING, &mac->hw->state)))
return -EBUSY;
- phy_ethtool_ksettings_get(ndev->phydev, cmd);
-
- return 0;
+ return phylink_ethtool_ksettings_get(mac->phylink, cmd);
}
static int mtk_set_link_ksettings(struct net_device *ndev,
@@ -2185,7 +2572,7 @@ static int mtk_set_link_ksettings(struct net_device *ndev,
if (unlikely(test_bit(MTK_RESETTING, &mac->hw->state)))
return -EBUSY;
- return phy_ethtool_ksettings_set(ndev->phydev, cmd);
+ return phylink_ethtool_ksettings_set(mac->phylink, cmd);
}
static void mtk_get_drvinfo(struct net_device *dev,
@@ -2219,22 +2606,10 @@ static int mtk_nway_reset(struct net_device *dev)
if (unlikely(test_bit(MTK_RESETTING, &mac->hw->state)))
return -EBUSY;
- return genphy_restart_aneg(dev->phydev);
-}
-
-static u32 mtk_get_link(struct net_device *dev)
-{
- struct mtk_mac *mac = netdev_priv(dev);
- int err;
-
- if (unlikely(test_bit(MTK_RESETTING, &mac->hw->state)))
- return -EBUSY;
+ if (!mac->phylink)
+ return -ENOTSUPP;
- err = genphy_update_link(dev->phydev);
- if (err)
- return ethtool_op_get_link(dev);
-
- return dev->phydev->link;
+ return phylink_ethtool_nway_reset(mac->phylink);
}
static void mtk_get_strings(struct net_device *dev, u32 stringset, u8 *data)
@@ -2298,13 +2673,13 @@ static int mtk_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
switch (cmd->cmd) {
case ETHTOOL_GRXRINGS:
- if (dev->features & NETIF_F_LRO) {
+ if (dev->hw_features & NETIF_F_LRO) {
cmd->data = MTK_MAX_RX_RING_NUM;
ret = 0;
}
break;
case ETHTOOL_GRXCLSRLCNT:
- if (dev->features & NETIF_F_LRO) {
+ if (dev->hw_features & NETIF_F_LRO) {
struct mtk_mac *mac = netdev_priv(dev);
cmd->rule_cnt = mac->hwlro_ip_cnt;
@@ -2312,11 +2687,11 @@ static int mtk_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
}
break;
case ETHTOOL_GRXCLSRULE:
- if (dev->features & NETIF_F_LRO)
+ if (dev->hw_features & NETIF_F_LRO)
ret = mtk_hwlro_get_fdir_entry(dev, cmd);
break;
case ETHTOOL_GRXCLSRLALL:
- if (dev->features & NETIF_F_LRO)
+ if (dev->hw_features & NETIF_F_LRO)
ret = mtk_hwlro_get_fdir_all(dev, cmd,
rule_locs);
break;
@@ -2333,11 +2708,11 @@ static int mtk_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
switch (cmd->cmd) {
case ETHTOOL_SRXCLSRLINS:
- if (dev->features & NETIF_F_LRO)
+ if (dev->hw_features & NETIF_F_LRO)
ret = mtk_hwlro_add_ipaddr(dev, cmd);
break;
case ETHTOOL_SRXCLSRLDEL:
- if (dev->features & NETIF_F_LRO)
+ if (dev->hw_features & NETIF_F_LRO)
ret = mtk_hwlro_del_ipaddr(dev, cmd);
break;
default:
@@ -2354,7 +2729,7 @@ static const struct ethtool_ops mtk_ethtool_ops = {
.get_msglevel = mtk_get_msglevel,
.set_msglevel = mtk_set_msglevel,
.nway_reset = mtk_nway_reset,
- .get_link = mtk_get_link,
+ .get_link = ethtool_op_get_link,
.get_strings = mtk_get_strings,
.get_sset_count = mtk_get_sset_count,
.get_ethtool_stats = mtk_get_ethtool_stats,
@@ -2382,8 +2757,10 @@ static const struct net_device_ops mtk_netdev_ops = {
static int mtk_add_mac(struct mtk_eth *eth, struct device_node *np)
{
- struct mtk_mac *mac;
const __be32 *_id = of_get_property(np, "reg", NULL);
+ phy_interface_t phy_mode;
+ struct phylink *phylink;
+ struct mtk_mac *mac;
int id, err;
if (!_id) {
@@ -2428,18 +2805,43 @@ static int mtk_add_mac(struct mtk_eth *eth, struct device_node *np)
u64_stats_init(&mac->hw_stats->syncp);
mac->hw_stats->reg_offset = id * MTK_STAT_OFFSET;
+ /* phylink create */
+ err = of_get_phy_mode(np, &phy_mode);
+ if (err) {
+ dev_err(eth->dev, "incorrect phy-mode\n");
+ goto free_netdev;
+ }
+
+ /* mac config is not set */
+ mac->interface = PHY_INTERFACE_MODE_NA;
+ mac->mode = MLO_AN_PHY;
+ mac->speed = SPEED_UNKNOWN;
+
+ mac->phylink_config.dev = &eth->netdev[id]->dev;
+ mac->phylink_config.type = PHYLINK_NETDEV;
+
+ phylink = phylink_create(&mac->phylink_config,
+ of_fwnode_handle(mac->of_node),
+ phy_mode, &mtk_phylink_ops);
+ if (IS_ERR(phylink)) {
+ err = PTR_ERR(phylink);
+ goto free_netdev;
+ }
+
+ mac->phylink = phylink;
+
SET_NETDEV_DEV(eth->netdev[id], eth->dev);
eth->netdev[id]->watchdog_timeo = 5 * HZ;
eth->netdev[id]->netdev_ops = &mtk_netdev_ops;
eth->netdev[id]->base_addr = (unsigned long)eth->base;
- eth->netdev[id]->hw_features = MTK_HW_FEATURES;
+ eth->netdev[id]->hw_features = eth->soc->hw_features;
if (eth->hwlro)
eth->netdev[id]->hw_features |= NETIF_F_LRO;
- eth->netdev[id]->vlan_features = MTK_HW_FEATURES &
+ eth->netdev[id]->vlan_features = eth->soc->hw_features &
~(NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX);
- eth->netdev[id]->features |= MTK_HW_FEATURES;
+ eth->netdev[id]->features |= eth->soc->hw_features;
eth->netdev[id]->ethtool_ops = &mtk_ethtool_ops;
eth->netdev[id]->irq = eth->irq[0];
@@ -2454,11 +2856,9 @@ free_netdev:
static int mtk_probe(struct platform_device *pdev)
{
- struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
struct device_node *mac_np;
struct mtk_eth *eth;
- int err;
- int i;
+ int err, i;
eth = devm_kzalloc(&pdev->dev, sizeof(*eth), GFP_KERNEL);
if (!eth)
@@ -2467,31 +2867,60 @@ static int mtk_probe(struct platform_device *pdev)
eth->soc = of_device_get_match_data(&pdev->dev);
eth->dev = &pdev->dev;
- eth->base = devm_ioremap_resource(&pdev->dev, res);
+ eth->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(eth->base))
return PTR_ERR(eth->base);
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_QDMA)) {
+ eth->tx_int_mask_reg = MTK_QDMA_INT_MASK;
+ eth->tx_int_status_reg = MTK_QDMA_INT_STATUS;
+ } else {
+ eth->tx_int_mask_reg = MTK_PDMA_INT_MASK;
+ eth->tx_int_status_reg = MTK_PDMA_INT_STATUS;
+ }
+
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_SOC_MT7628)) {
+ eth->rx_dma_l4_valid = RX_DMA_L4_VALID_PDMA;
+ eth->ip_align = NET_IP_ALIGN;
+ } else {
+ eth->rx_dma_l4_valid = RX_DMA_L4_VALID;
+ }
+
spin_lock_init(&eth->page_lock);
spin_lock_init(&eth->tx_irq_lock);
spin_lock_init(&eth->rx_irq_lock);
- eth->ethsys = syscon_regmap_lookup_by_phandle(pdev->dev.of_node,
- "mediatek,ethsys");
- if (IS_ERR(eth->ethsys)) {
- dev_err(&pdev->dev, "no ethsys regmap found\n");
- return PTR_ERR(eth->ethsys);
+ if (!MTK_HAS_CAPS(eth->soc->caps, MTK_SOC_MT7628)) {
+ eth->ethsys = syscon_regmap_lookup_by_phandle(pdev->dev.of_node,
+ "mediatek,ethsys");
+ if (IS_ERR(eth->ethsys)) {
+ dev_err(&pdev->dev, "no ethsys regmap found\n");
+ return PTR_ERR(eth->ethsys);
+ }
}
- if (MTK_HAS_CAPS(eth->soc->caps, MTK_SGMII)) {
- eth->sgmiisys =
- syscon_regmap_lookup_by_phandle(pdev->dev.of_node,
- "mediatek,sgmiisys");
- if (IS_ERR(eth->sgmiisys)) {
- dev_err(&pdev->dev, "no sgmiisys regmap found\n");
- return PTR_ERR(eth->sgmiisys);
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_INFRA)) {
+ eth->infra = syscon_regmap_lookup_by_phandle(pdev->dev.of_node,
+ "mediatek,infracfg");
+ if (IS_ERR(eth->infra)) {
+ dev_err(&pdev->dev, "no infracfg regmap found\n");
+ return PTR_ERR(eth->infra);
}
}
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_SGMII)) {
+ eth->sgmii = devm_kzalloc(eth->dev, sizeof(*eth->sgmii),
+ GFP_KERNEL);
+ if (!eth->sgmii)
+ return -ENOMEM;
+
+ err = mtk_sgmii_init(eth->sgmii, pdev->dev.of_node,
+ eth->soc->ana_rgc3);
+
+ if (err)
+ return err;
+ }
+
if (eth->soc->required_pctl) {
eth->pctl = syscon_regmap_lookup_by_phandle(pdev->dev.of_node,
"mediatek,pctl");
@@ -2544,8 +2973,10 @@ static int mtk_probe(struct platform_device *pdev)
continue;
err = mtk_add_mac(eth, mac_np);
- if (err)
+ if (err) {
+ of_node_put(mac_np);
goto err_deinit_hw;
+ }
}
if (MTK_HAS_CAPS(eth->soc->caps, MTK_SHARED_INT)) {
@@ -2566,9 +2997,12 @@ static int mtk_probe(struct platform_device *pdev)
if (err)
goto err_free_dev;
- err = mtk_mdio_init(eth);
- if (err)
- goto err_free_dev;
+ /* No MT7628/88 support yet */
+ if (!MTK_HAS_CAPS(eth->soc->caps, MTK_SOC_MT7628)) {
+ err = mtk_mdio_init(eth);
+ if (err)
+ goto err_free_dev;
+ }
for (i = 0; i < MTK_MAX_DEVS; i++) {
if (!eth->netdev[i])
@@ -2610,6 +3044,7 @@ err_deinit_hw:
static int mtk_remove(struct platform_device *pdev)
{
struct mtk_eth *eth = platform_get_drvdata(pdev);
+ struct mtk_mac *mac;
int i;
/* stop all devices to make sure that dma is properly shut down */
@@ -2617,6 +3052,8 @@ static int mtk_remove(struct platform_device *pdev)
if (!eth->netdev[i])
continue;
mtk_stop(eth->netdev[i]);
+ mac = netdev_priv(eth->netdev[i]);
+ phylink_disconnect_phy(mac->phylink);
}
mtk_hw_deinit(eth);
@@ -2630,34 +3067,56 @@ static int mtk_remove(struct platform_device *pdev)
}
static const struct mtk_soc_data mt2701_data = {
- .caps = MTK_GMAC1_TRGMII | MTK_HWLRO,
+ .caps = MT7623_CAPS | MTK_HWLRO,
+ .hw_features = MTK_HW_FEATURES,
.required_clks = MT7623_CLKS_BITMAP,
.required_pctl = true,
};
static const struct mtk_soc_data mt7621_data = {
- .caps = MTK_SHARED_INT,
+ .caps = MT7621_CAPS,
+ .hw_features = MTK_HW_FEATURES,
.required_clks = MT7621_CLKS_BITMAP,
.required_pctl = false,
};
static const struct mtk_soc_data mt7622_data = {
- .caps = MTK_DUAL_GMAC_SHARED_SGMII | MTK_GMAC1_ESW | MTK_HWLRO,
+ .ana_rgc3 = 0x2028,
+ .caps = MT7622_CAPS | MTK_HWLRO,
+ .hw_features = MTK_HW_FEATURES,
.required_clks = MT7622_CLKS_BITMAP,
.required_pctl = false,
};
static const struct mtk_soc_data mt7623_data = {
- .caps = MTK_GMAC1_TRGMII | MTK_HWLRO,
+ .caps = MT7623_CAPS | MTK_HWLRO,
+ .hw_features = MTK_HW_FEATURES,
.required_clks = MT7623_CLKS_BITMAP,
.required_pctl = true,
};
+static const struct mtk_soc_data mt7629_data = {
+ .ana_rgc3 = 0x128,
+ .caps = MT7629_CAPS | MTK_HWLRO,
+ .hw_features = MTK_HW_FEATURES,
+ .required_clks = MT7629_CLKS_BITMAP,
+ .required_pctl = false,
+};
+
+static const struct mtk_soc_data rt5350_data = {
+ .caps = MT7628_CAPS,
+ .hw_features = MTK_HW_FEATURES_MT7628,
+ .required_clks = MT7628_CLKS_BITMAP,
+ .required_pctl = false,
+};
+
const struct of_device_id of_mtk_match[] = {
{ .compatible = "mediatek,mt2701-eth", .data = &mt2701_data},
{ .compatible = "mediatek,mt7621-eth", .data = &mt7621_data},
{ .compatible = "mediatek,mt7622-eth", .data = &mt7622_data},
{ .compatible = "mediatek,mt7623-eth", .data = &mt7623_data},
+ { .compatible = "mediatek,mt7629-eth", .data = &mt7629_data},
+ { .compatible = "ralink,rt5350-eth", .data = &rt5350_data},
{},
};
MODULE_DEVICE_TABLE(of, of_mtk_match);
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
index f7501997cea0..76bd12cb8150 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
@@ -1,11 +1,5 @@
-/* This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
*
* Copyright (C) 2009-2016 John Crispin <blogic@openwrt.org>
* Copyright (C) 2009-2016 Felix Fietkau <nbd@openwrt.org>
@@ -15,7 +9,12 @@
#ifndef MTK_ETH_H
#define MTK_ETH_H
+#include <linux/dma-mapping.h>
+#include <linux/netdevice.h>
+#include <linux/of_net.h>
+#include <linux/u64_stats_sync.h>
#include <linux/refcount.h>
+#include <linux/phylink.h>
#define MTK_QDMA_PAGE_SIZE 2048
#define MTK_MAX_RX_LENGTH 1536
@@ -41,7 +40,8 @@
NETIF_F_SG | NETIF_F_TSO | \
NETIF_F_TSO6 | \
NETIF_F_IPV6_CSUM)
-#define NEXT_RX_DESP_IDX(X, Y) (((X) + 1) & ((Y) - 1))
+#define MTK_HW_FEATURES_MT7628 (NETIF_F_SG | NETIF_F_RXCSUM)
+#define NEXT_DESP_IDX(X, Y) (((X) + 1) & ((Y) - 1))
#define MTK_MAX_RX_RING_NUM 4
#define MTK_HW_LRO_DMA_SIZE 8
@@ -120,6 +120,7 @@
/* PDMA Global Configuration Register */
#define MTK_PDMA_GLO_CFG 0xa04
#define MTK_MULTI_EN BIT(10)
+#define MTK_PDMA_SIZE_8DWORDS (1 << 4)
/* PDMA Reset Index Register */
#define MTK_PDMA_RST_IDX 0xa08
@@ -214,7 +215,7 @@
#define FC_THRES_MIN 0x4444
/* QDMA Interrupt Status Register */
-#define MTK_QMTK_INT_STATUS 0x1A18
+#define MTK_QDMA_INT_STATUS 0x1A18
#define MTK_RX_DONE_DLY BIT(30)
#define MTK_RX_DONE_INT3 BIT(19)
#define MTK_RX_DONE_INT2 BIT(18)
@@ -278,11 +279,18 @@
#define TX_DMA_OWNER_CPU BIT(31)
#define TX_DMA_LS0 BIT(30)
#define TX_DMA_PLEN0(_x) (((_x) & MTK_TX_DMA_BUF_LEN) << 16)
+#define TX_DMA_PLEN1(_x) ((_x) & MTK_TX_DMA_BUF_LEN)
#define TX_DMA_SWC BIT(14)
#define TX_DMA_SDL(_x) (((_x) & 0x3fff) << 16)
+/* PDMA on MT7628 */
+#define TX_DMA_DONE BIT(31)
+#define TX_DMA_LS1 BIT(14)
+#define TX_DMA_DESP2_DEF (TX_DMA_LS0 | TX_DMA_DONE)
+
/* QDMA descriptor rxd2 */
#define RX_DMA_DONE BIT(31)
+#define RX_DMA_LSO BIT(30)
#define RX_DMA_PLEN0(_x) (((_x) & 0x3fff) << 16)
#define RX_DMA_GET_PLEN0(_x) (((_x) >> 16) & 0x3fff)
@@ -291,6 +299,7 @@
/* QDMA descriptor rxd4 */
#define RX_DMA_L4_VALID BIT(24)
+#define RX_DMA_L4_VALID_PDMA BIT(30) /* when PDMA is used */
#define RX_DMA_FPORT_SHIFT 19
#define RX_DMA_FPORT_MASK 0x7
@@ -322,12 +331,19 @@
#define MAC_MCR_SPEED_100 BIT(2)
#define MAC_MCR_FORCE_DPX BIT(1)
#define MAC_MCR_FORCE_LINK BIT(0)
-#define MAC_MCR_FIXED_LINK (MAC_MCR_MAX_RX_1536 | MAC_MCR_IPG_CFG | \
- MAC_MCR_FORCE_MODE | MAC_MCR_TX_EN | \
- MAC_MCR_RX_EN | MAC_MCR_BACKOFF_EN | \
- MAC_MCR_BACKPR_EN | MAC_MCR_FORCE_RX_FC | \
- MAC_MCR_FORCE_TX_FC | MAC_MCR_SPEED_1000 | \
- MAC_MCR_FORCE_DPX | MAC_MCR_FORCE_LINK)
+#define MAC_MCR_FORCE_LINK_DOWN (MAC_MCR_FORCE_MODE)
+
+/* Mac status registers */
+#define MTK_MAC_MSR(x) (0x10108 + (x * 0x100))
+#define MAC_MSR_EEE1G BIT(7)
+#define MAC_MSR_EEE100M BIT(6)
+#define MAC_MSR_RX_FC BIT(5)
+#define MAC_MSR_TX_FC BIT(4)
+#define MAC_MSR_SPEED_1000 BIT(3)
+#define MAC_MSR_SPEED_100 BIT(2)
+#define MAC_MSR_SPEED_MASK (MAC_MSR_SPEED_1000 | MAC_MSR_SPEED_100)
+#define MAC_MSR_DPX BIT(1)
+#define MAC_MSR_LINK BIT(0)
/* TRGMII RXC control register */
#define TRGMII_RCK_CTRL 0x10300
@@ -365,17 +381,27 @@
#define MT7622_ETH 7622
#define MT7621_ETH 7621
+/* ethernet system control register */
+#define ETHSYS_SYSCFG 0x10
+#define SYSCFG_DRAM_TYPE_DDR2 BIT(4)
+
/* ethernet subsystem config register */
#define ETHSYS_SYSCFG0 0x14
#define SYSCFG0_GE_MASK 0x3
#define SYSCFG0_GE_MODE(x, y) (x << (12 + (y * 2)))
-#define SYSCFG0_SGMII_MASK (3 << 8)
-#define SYSCFG0_SGMII_GMAC1 ((2 << 8) & GENMASK(9, 8))
-#define SYSCFG0_SGMII_GMAC2 ((3 << 8) & GENMASK(9, 8))
+#define SYSCFG0_SGMII_MASK GENMASK(9, 8)
+#define SYSCFG0_SGMII_GMAC1 ((2 << 8) & SYSCFG0_SGMII_MASK)
+#define SYSCFG0_SGMII_GMAC2 ((3 << 8) & SYSCFG0_SGMII_MASK)
+#define SYSCFG0_SGMII_GMAC1_V2 BIT(9)
+#define SYSCFG0_SGMII_GMAC2_V2 BIT(8)
+
/* ethernet subsystem clock register */
#define ETHSYS_CLKCFG0 0x2c
#define ETHSYS_TRGMII_CLK_SEL362_5 BIT(11)
+#define ETHSYS_TRGMII_MT7621_MASK (BIT(5) | BIT(6))
+#define ETHSYS_TRGMII_MT7621_APLL BIT(6)
+#define ETHSYS_TRGMII_MT7621_DDR_PLL BIT(5)
/* ethernet reset control register */
#define ETHSYS_RSTCTRL 0x34
@@ -386,19 +412,61 @@
/* Register to auto-negotiation restart */
#define SGMSYS_PCS_CONTROL_1 0x0
#define SGMII_AN_RESTART BIT(9)
+#define SGMII_ISOLATE BIT(10)
+#define SGMII_AN_ENABLE BIT(12)
+#define SGMII_LINK_STATYS BIT(18)
+#define SGMII_AN_ABILITY BIT(19)
+#define SGMII_AN_COMPLETE BIT(21)
+#define SGMII_PCS_FAULT BIT(23)
+#define SGMII_AN_EXPANSION_CLR BIT(30)
/* Register to programmable link timer, the unit in 2 * 8ns */
#define SGMSYS_PCS_LINK_TIMER 0x18
#define SGMII_LINK_TIMER_DEFAULT (0x186a0 & GENMASK(19, 0))
/* Register to control remote fault */
-#define SGMSYS_SGMII_MODE 0x20
-#define SGMII_REMOTE_FAULT_DIS BIT(8)
+#define SGMSYS_SGMII_MODE 0x20
+#define SGMII_IF_MODE_BIT0 BIT(0)
+#define SGMII_SPEED_DUPLEX_AN BIT(1)
+#define SGMII_SPEED_10 0x0
+#define SGMII_SPEED_100 BIT(2)
+#define SGMII_SPEED_1000 BIT(3)
+#define SGMII_DUPLEX_FULL BIT(4)
+#define SGMII_IF_MODE_BIT5 BIT(5)
+#define SGMII_REMOTE_FAULT_DIS BIT(8)
+#define SGMII_CODE_SYNC_SET_VAL BIT(9)
+#define SGMII_CODE_SYNC_SET_EN BIT(10)
+#define SGMII_SEND_AN_ERROR_EN BIT(11)
+#define SGMII_IF_MODE_MASK GENMASK(5, 1)
+
+/* Register to set SGMII speed, ANA RG_ Control Signals III*/
+#define SGMSYS_ANA_RG_CS3 0x2028
+#define RG_PHY_SPEED_MASK (BIT(2) | BIT(3))
+#define RG_PHY_SPEED_1_25G 0x0
+#define RG_PHY_SPEED_3_125G BIT(2)
/* Register to power up QPHY */
#define SGMSYS_QPHY_PWR_STATE_CTRL 0xe8
#define SGMII_PHYA_PWD BIT(4)
+/* Infrasys subsystem config registers */
+#define INFRA_MISC2 0x70c
+#define CO_QPHY_SEL BIT(0)
+#define GEPHY_MAC_SEL BIT(1)
+
+/* MT7628/88 specific stuff */
+#define MT7628_PDMA_OFFSET 0x0800
+#define MT7628_SDM_OFFSET 0x0c00
+
+#define MT7628_TX_BASE_PTR0 (MT7628_PDMA_OFFSET + 0x00)
+#define MT7628_TX_MAX_CNT0 (MT7628_PDMA_OFFSET + 0x04)
+#define MT7628_TX_CTX_IDX0 (MT7628_PDMA_OFFSET + 0x08)
+#define MT7628_TX_DTX_IDX0 (MT7628_PDMA_OFFSET + 0x0c)
+#define MT7628_PST_DTX_IDX0 BIT(0)
+
+#define MT7628_SDM_MAC_ADRL (MT7628_SDM_OFFSET + 0x0c)
+#define MT7628_SDM_MAC_ADRH (MT7628_SDM_OFFSET + 0x10)
+
struct mtk_rx_dma {
unsigned int rxd1;
unsigned int rxd2;
@@ -463,15 +531,21 @@ enum mtk_tx_flags {
*/
enum mtk_clks_map {
MTK_CLK_ETHIF,
+ MTK_CLK_SGMIITOP,
MTK_CLK_ESW,
MTK_CLK_GP0,
MTK_CLK_GP1,
MTK_CLK_GP2,
+ MTK_CLK_FE,
MTK_CLK_TRGPLL,
MTK_CLK_SGMII_TX_250M,
MTK_CLK_SGMII_RX_250M,
MTK_CLK_SGMII_CDR_REF,
MTK_CLK_SGMII_CDR_FB,
+ MTK_CLK_SGMII2_TX_250M,
+ MTK_CLK_SGMII2_RX_250M,
+ MTK_CLK_SGMII2_CDR_REF,
+ MTK_CLK_SGMII2_CDR_FB,
MTK_CLK_SGMII_CK,
MTK_CLK_ETH2PLL,
MTK_CLK_MAX
@@ -490,6 +564,20 @@ enum mtk_clks_map {
BIT(MTK_CLK_SGMII_CK) | \
BIT(MTK_CLK_ETH2PLL))
#define MT7621_CLKS_BITMAP (0)
+#define MT7628_CLKS_BITMAP (0)
+#define MT7629_CLKS_BITMAP (BIT(MTK_CLK_ETHIF) | BIT(MTK_CLK_ESW) | \
+ BIT(MTK_CLK_GP0) | BIT(MTK_CLK_GP1) | \
+ BIT(MTK_CLK_GP2) | BIT(MTK_CLK_FE) | \
+ BIT(MTK_CLK_SGMII_TX_250M) | \
+ BIT(MTK_CLK_SGMII_RX_250M) | \
+ BIT(MTK_CLK_SGMII_CDR_REF) | \
+ BIT(MTK_CLK_SGMII_CDR_FB) | \
+ BIT(MTK_CLK_SGMII2_TX_250M) | \
+ BIT(MTK_CLK_SGMII2_RX_250M) | \
+ BIT(MTK_CLK_SGMII2_CDR_REF) | \
+ BIT(MTK_CLK_SGMII2_CDR_FB) | \
+ BIT(MTK_CLK_SGMII_CK) | \
+ BIT(MTK_CLK_ETH2PLL) | BIT(MTK_CLK_SGMIITOP))
enum mtk_dev_state {
MTK_HW_INIT,
@@ -531,6 +619,10 @@ struct mtk_tx_ring {
struct mtk_tx_dma *last_free;
u16 thresh;
atomic_t free_count;
+ int dma_size;
+ struct mtk_tx_dma *dma_pdma; /* For MT7628/88 PDMA handling */
+ dma_addr_t phys_pdma;
+ int cpu_idx;
};
/* PDMA rx ring mode */
@@ -560,36 +652,166 @@ struct mtk_rx_ring {
u32 crx_idx_reg;
};
-#define MTK_TRGMII BIT(0)
-#define MTK_GMAC1_TRGMII (BIT(1) | MTK_TRGMII)
-#define MTK_ESW BIT(4)
-#define MTK_GMAC1_ESW (BIT(5) | MTK_ESW)
-#define MTK_SGMII BIT(8)
-#define MTK_GMAC1_SGMII (BIT(9) | MTK_SGMII)
-#define MTK_GMAC2_SGMII (BIT(10) | MTK_SGMII)
-#define MTK_DUAL_GMAC_SHARED_SGMII (BIT(11) | MTK_GMAC1_SGMII | \
- MTK_GMAC2_SGMII)
-#define MTK_HWLRO BIT(12)
-#define MTK_SHARED_INT BIT(13)
+enum mkt_eth_capabilities {
+ MTK_RGMII_BIT = 0,
+ MTK_TRGMII_BIT,
+ MTK_SGMII_BIT,
+ MTK_ESW_BIT,
+ MTK_GEPHY_BIT,
+ MTK_MUX_BIT,
+ MTK_INFRA_BIT,
+ MTK_SHARED_SGMII_BIT,
+ MTK_HWLRO_BIT,
+ MTK_SHARED_INT_BIT,
+ MTK_TRGMII_MT7621_CLK_BIT,
+ MTK_QDMA_BIT,
+ MTK_SOC_MT7628_BIT,
+
+ /* MUX BITS*/
+ MTK_ETH_MUX_GDM1_TO_GMAC1_ESW_BIT,
+ MTK_ETH_MUX_GMAC2_GMAC0_TO_GEPHY_BIT,
+ MTK_ETH_MUX_U3_GMAC2_TO_QPHY_BIT,
+ MTK_ETH_MUX_GMAC1_GMAC2_TO_SGMII_RGMII_BIT,
+ MTK_ETH_MUX_GMAC12_TO_GEPHY_SGMII_BIT,
+
+ /* PATH BITS */
+ MTK_ETH_PATH_GMAC1_RGMII_BIT,
+ MTK_ETH_PATH_GMAC1_TRGMII_BIT,
+ MTK_ETH_PATH_GMAC1_SGMII_BIT,
+ MTK_ETH_PATH_GMAC2_RGMII_BIT,
+ MTK_ETH_PATH_GMAC2_SGMII_BIT,
+ MTK_ETH_PATH_GMAC2_GEPHY_BIT,
+ MTK_ETH_PATH_GDM1_ESW_BIT,
+};
+
+/* Supported hardware group on SoCs */
+#define MTK_RGMII BIT(MTK_RGMII_BIT)
+#define MTK_TRGMII BIT(MTK_TRGMII_BIT)
+#define MTK_SGMII BIT(MTK_SGMII_BIT)
+#define MTK_ESW BIT(MTK_ESW_BIT)
+#define MTK_GEPHY BIT(MTK_GEPHY_BIT)
+#define MTK_MUX BIT(MTK_MUX_BIT)
+#define MTK_INFRA BIT(MTK_INFRA_BIT)
+#define MTK_SHARED_SGMII BIT(MTK_SHARED_SGMII_BIT)
+#define MTK_HWLRO BIT(MTK_HWLRO_BIT)
+#define MTK_SHARED_INT BIT(MTK_SHARED_INT_BIT)
+#define MTK_TRGMII_MT7621_CLK BIT(MTK_TRGMII_MT7621_CLK_BIT)
+#define MTK_QDMA BIT(MTK_QDMA_BIT)
+#define MTK_SOC_MT7628 BIT(MTK_SOC_MT7628_BIT)
+
+#define MTK_ETH_MUX_GDM1_TO_GMAC1_ESW \
+ BIT(MTK_ETH_MUX_GDM1_TO_GMAC1_ESW_BIT)
+#define MTK_ETH_MUX_GMAC2_GMAC0_TO_GEPHY \
+ BIT(MTK_ETH_MUX_GMAC2_GMAC0_TO_GEPHY_BIT)
+#define MTK_ETH_MUX_U3_GMAC2_TO_QPHY \
+ BIT(MTK_ETH_MUX_U3_GMAC2_TO_QPHY_BIT)
+#define MTK_ETH_MUX_GMAC1_GMAC2_TO_SGMII_RGMII \
+ BIT(MTK_ETH_MUX_GMAC1_GMAC2_TO_SGMII_RGMII_BIT)
+#define MTK_ETH_MUX_GMAC12_TO_GEPHY_SGMII \
+ BIT(MTK_ETH_MUX_GMAC12_TO_GEPHY_SGMII_BIT)
+
+/* Supported path present on SoCs */
+#define MTK_ETH_PATH_GMAC1_RGMII BIT(MTK_ETH_PATH_GMAC1_RGMII_BIT)
+#define MTK_ETH_PATH_GMAC1_TRGMII BIT(MTK_ETH_PATH_GMAC1_TRGMII_BIT)
+#define MTK_ETH_PATH_GMAC1_SGMII BIT(MTK_ETH_PATH_GMAC1_SGMII_BIT)
+#define MTK_ETH_PATH_GMAC2_RGMII BIT(MTK_ETH_PATH_GMAC2_RGMII_BIT)
+#define MTK_ETH_PATH_GMAC2_SGMII BIT(MTK_ETH_PATH_GMAC2_SGMII_BIT)
+#define MTK_ETH_PATH_GMAC2_GEPHY BIT(MTK_ETH_PATH_GMAC2_GEPHY_BIT)
+#define MTK_ETH_PATH_GDM1_ESW BIT(MTK_ETH_PATH_GDM1_ESW_BIT)
+
+#define MTK_GMAC1_RGMII (MTK_ETH_PATH_GMAC1_RGMII | MTK_RGMII)
+#define MTK_GMAC1_TRGMII (MTK_ETH_PATH_GMAC1_TRGMII | MTK_TRGMII)
+#define MTK_GMAC1_SGMII (MTK_ETH_PATH_GMAC1_SGMII | MTK_SGMII)
+#define MTK_GMAC2_RGMII (MTK_ETH_PATH_GMAC2_RGMII | MTK_RGMII)
+#define MTK_GMAC2_SGMII (MTK_ETH_PATH_GMAC2_SGMII | MTK_SGMII)
+#define MTK_GMAC2_GEPHY (MTK_ETH_PATH_GMAC2_GEPHY | MTK_GEPHY)
+#define MTK_GDM1_ESW (MTK_ETH_PATH_GDM1_ESW | MTK_ESW)
+
+/* MUXes present on SoCs */
+/* 0: GDM1 -> GMAC1, 1: GDM1 -> ESW */
+#define MTK_MUX_GDM1_TO_GMAC1_ESW (MTK_ETH_MUX_GDM1_TO_GMAC1_ESW | MTK_MUX)
+
+/* 0: GMAC2 -> GEPHY, 1: GMAC0 -> GePHY */
+#define MTK_MUX_GMAC2_GMAC0_TO_GEPHY \
+ (MTK_ETH_MUX_GMAC2_GMAC0_TO_GEPHY | MTK_MUX | MTK_INFRA)
+
+/* 0: U3 -> QPHY, 1: GMAC2 -> QPHY */
+#define MTK_MUX_U3_GMAC2_TO_QPHY \
+ (MTK_ETH_MUX_U3_GMAC2_TO_QPHY | MTK_MUX | MTK_INFRA)
+
+/* 2: GMAC1 -> SGMII, 3: GMAC2 -> SGMII */
+#define MTK_MUX_GMAC1_GMAC2_TO_SGMII_RGMII \
+ (MTK_ETH_MUX_GMAC1_GMAC2_TO_SGMII_RGMII | MTK_MUX | \
+ MTK_SHARED_SGMII)
+
+/* 0: GMACx -> GEPHY, 1: GMACx -> SGMII where x is 1 or 2 */
+#define MTK_MUX_GMAC12_TO_GEPHY_SGMII \
+ (MTK_ETH_MUX_GMAC12_TO_GEPHY_SGMII | MTK_MUX)
+
#define MTK_HAS_CAPS(caps, _x) (((caps) & (_x)) == (_x))
+#define MT7621_CAPS (MTK_GMAC1_RGMII | MTK_GMAC1_TRGMII | \
+ MTK_GMAC2_RGMII | MTK_SHARED_INT | \
+ MTK_TRGMII_MT7621_CLK | MTK_QDMA)
+
+#define MT7622_CAPS (MTK_GMAC1_RGMII | MTK_GMAC1_SGMII | MTK_GMAC2_RGMII | \
+ MTK_GMAC2_SGMII | MTK_GDM1_ESW | \
+ MTK_MUX_GDM1_TO_GMAC1_ESW | \
+ MTK_MUX_GMAC1_GMAC2_TO_SGMII_RGMII | MTK_QDMA)
+
+#define MT7623_CAPS (MTK_GMAC1_RGMII | MTK_GMAC1_TRGMII | MTK_GMAC2_RGMII | \
+ MTK_QDMA)
+
+#define MT7628_CAPS (MTK_SHARED_INT | MTK_SOC_MT7628)
+
+#define MT7629_CAPS (MTK_GMAC1_SGMII | MTK_GMAC2_SGMII | MTK_GMAC2_GEPHY | \
+ MTK_GDM1_ESW | MTK_MUX_GDM1_TO_GMAC1_ESW | \
+ MTK_MUX_GMAC2_GMAC0_TO_GEPHY | \
+ MTK_MUX_U3_GMAC2_TO_QPHY | \
+ MTK_MUX_GMAC12_TO_GEPHY_SGMII | MTK_QDMA)
+
/* struct mtk_eth_data - This is the structure holding all differences
* among various plaforms
+ * @ana_rgc3: The offset for register ANA_RGC3 related to
+ * sgmiisys syscon
* @caps Flags shown the extra capability for the SoC
+ * @hw_features Flags shown HW features
* @required_clks Flags shown the bitmap for required clocks on
* the target SoC
* @required_pctl A bool value to show whether the SoC requires
* the extra setup for those pins used by GMAC.
*/
struct mtk_soc_data {
+ u32 ana_rgc3;
u32 caps;
u32 required_clks;
bool required_pctl;
+ netdev_features_t hw_features;
};
/* currently no SoC has more than 2 macs */
#define MTK_MAX_DEVS 2
+#define MTK_SGMII_PHYSPEED_AN BIT(31)
+#define MTK_SGMII_PHYSPEED_MASK GENMASK(2, 0)
+#define MTK_SGMII_PHYSPEED_1000 BIT(0)
+#define MTK_SGMII_PHYSPEED_2500 BIT(1)
+#define MTK_HAS_FLAGS(flags, _x) (((flags) & (_x)) == (_x))
+
+/* struct mtk_sgmii - This is the structure holding sgmii regmap and its
+ * characteristics
+ * @regmap: The register map pointing at the range used to setup
+ * SGMII modes
+ * @flags: The enum refers to which mode the sgmii wants to run on
+ * @ana_rgc3: The offset refers to register ANA_RGC3 related to regmap
+ */
+
+struct mtk_sgmii {
+ struct regmap *regmap[MTK_MAX_DEVS];
+ u32 flags[MTK_MAX_DEVS];
+ u32 ana_rgc3;
+};
+
/* struct mtk_eth - This is the main datasructure for holding the state
* of the driver
* @dev: The device pointer
@@ -605,8 +827,8 @@ struct mtk_soc_data {
* @msg_enable: Ethtool msg level
* @ethsys: The register map pointing at the range used to setup
* MII modes
- * @sgmiisys: The register map pointing at the range used to setup
- * SGMII modes
+ * @infra: The register map pointing at the range used to setup
+ * SGMII and GePHY path
* @pctl: The register map pointing at the range used to setup
* GMAC port drive/slew values
* @dma_refcnt: track how many netdevs are using the DMA engine
@@ -638,7 +860,8 @@ struct mtk_eth {
u32 msg_enable;
unsigned long sysclk;
struct regmap *ethsys;
- struct regmap *sgmiisys;
+ struct regmap *infra;
+ struct mtk_sgmii *sgmii;
struct regmap *pctl;
bool hwlro;
refcount_t dma_refcnt;
@@ -657,27 +880,33 @@ struct mtk_eth {
unsigned long state;
const struct mtk_soc_data *soc;
+
+ u32 tx_int_mask_reg;
+ u32 tx_int_status_reg;
+ u32 rx_dma_l4_valid;
+ int ip_align;
};
/* struct mtk_mac - the structure that holds the info about the MACs of the
* SoC
* @id: The number of the MAC
- * @ge_mode: Interface mode kept for setup restoring
+ * @interface: Interface mode kept for detecting change in hw settings
* @of_node: Our devicetree node
* @hw: Backpointer to our main datastruture
* @hw_stats: Packet statistics counter
- * @trgmii Indicate if the MAC uses TRGMII connected to internal
- switch
*/
struct mtk_mac {
int id;
- int ge_mode;
+ phy_interface_t interface;
+ unsigned int mode;
+ int speed;
struct device_node *of_node;
+ struct phylink *phylink;
+ struct phylink_config phylink_config;
struct mtk_eth *hw;
struct mtk_hw_stats *hw_stats;
__be32 hwlro_ip[MTK_MAX_LRO_IP_CNT];
int hwlro_ip_cnt;
- bool trgmii;
};
/* the struct describing the SoC. these are declared in the soc_xyz.c files */
@@ -689,4 +918,15 @@ void mtk_stats_update_mac(struct mtk_mac *mac);
void mtk_w32(struct mtk_eth *eth, u32 val, unsigned reg);
u32 mtk_r32(struct mtk_eth *eth, unsigned reg);
+int mtk_sgmii_init(struct mtk_sgmii *ss, struct device_node *np,
+ u32 ana_rgc3);
+int mtk_sgmii_setup_mode_an(struct mtk_sgmii *ss, int id);
+int mtk_sgmii_setup_mode_force(struct mtk_sgmii *ss, int id,
+ const struct phylink_link_state *state);
+void mtk_sgmii_restart_an(struct mtk_eth *eth, int mac_id);
+
+int mtk_gmac_sgmii_path_setup(struct mtk_eth *eth, int mac_id);
+int mtk_gmac_gephy_path_setup(struct mtk_eth *eth, int mac_id);
+int mtk_gmac_rgmii_path_setup(struct mtk_eth *eth, int mac_id);
+
#endif /* MTK_ETH_H */
diff --git a/drivers/net/ethernet/mediatek/mtk_sgmii.c b/drivers/net/ethernet/mediatek/mtk_sgmii.c
new file mode 100644
index 000000000000..32d83421226a
--- /dev/null
+++ b/drivers/net/ethernet/mediatek/mtk_sgmii.c
@@ -0,0 +1,126 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2018-2019 MediaTek Inc.
+
+/* A library for MediaTek SGMII circuit
+ *
+ * Author: Sean Wang <sean.wang@mediatek.com>
+ *
+ */
+
+#include <linux/mfd/syscon.h>
+#include <linux/of.h>
+#include <linux/regmap.h>
+
+#include "mtk_eth_soc.h"
+
+int mtk_sgmii_init(struct mtk_sgmii *ss, struct device_node *r, u32 ana_rgc3)
+{
+ struct device_node *np;
+ int i;
+
+ ss->ana_rgc3 = ana_rgc3;
+
+ for (i = 0; i < MTK_MAX_DEVS; i++) {
+ np = of_parse_phandle(r, "mediatek,sgmiisys", i);
+ if (!np)
+ break;
+
+ ss->regmap[i] = syscon_node_to_regmap(np);
+ if (IS_ERR(ss->regmap[i]))
+ return PTR_ERR(ss->regmap[i]);
+ }
+
+ return 0;
+}
+
+int mtk_sgmii_setup_mode_an(struct mtk_sgmii *ss, int id)
+{
+ unsigned int val;
+
+ if (!ss->regmap[id])
+ return -EINVAL;
+
+ /* Setup the link timer and QPHY power up inside SGMIISYS */
+ regmap_write(ss->regmap[id], SGMSYS_PCS_LINK_TIMER,
+ SGMII_LINK_TIMER_DEFAULT);
+
+ regmap_read(ss->regmap[id], SGMSYS_SGMII_MODE, &val);
+ val |= SGMII_REMOTE_FAULT_DIS;
+ regmap_write(ss->regmap[id], SGMSYS_SGMII_MODE, val);
+
+ regmap_read(ss->regmap[id], SGMSYS_PCS_CONTROL_1, &val);
+ val |= SGMII_AN_RESTART;
+ regmap_write(ss->regmap[id], SGMSYS_PCS_CONTROL_1, val);
+
+ regmap_read(ss->regmap[id], SGMSYS_QPHY_PWR_STATE_CTRL, &val);
+ val &= ~SGMII_PHYA_PWD;
+ regmap_write(ss->regmap[id], SGMSYS_QPHY_PWR_STATE_CTRL, val);
+
+ return 0;
+}
+
+int mtk_sgmii_setup_mode_force(struct mtk_sgmii *ss, int id,
+ const struct phylink_link_state *state)
+{
+ unsigned int val;
+
+ if (!ss->regmap[id])
+ return -EINVAL;
+
+ regmap_read(ss->regmap[id], ss->ana_rgc3, &val);
+ val &= ~RG_PHY_SPEED_MASK;
+ if (state->interface == PHY_INTERFACE_MODE_2500BASEX)
+ val |= RG_PHY_SPEED_3_125G;
+ regmap_write(ss->regmap[id], ss->ana_rgc3, val);
+
+ /* Disable SGMII AN */
+ regmap_read(ss->regmap[id], SGMSYS_PCS_CONTROL_1, &val);
+ val &= ~SGMII_AN_ENABLE;
+ regmap_write(ss->regmap[id], SGMSYS_PCS_CONTROL_1, val);
+
+ /* SGMII force mode setting */
+ regmap_read(ss->regmap[id], SGMSYS_SGMII_MODE, &val);
+ val &= ~SGMII_IF_MODE_MASK;
+
+ switch (state->speed) {
+ case SPEED_10:
+ val |= SGMII_SPEED_10;
+ break;
+ case SPEED_100:
+ val |= SGMII_SPEED_100;
+ break;
+ case SPEED_2500:
+ case SPEED_1000:
+ val |= SGMII_SPEED_1000;
+ break;
+ }
+
+ if (state->duplex == DUPLEX_FULL)
+ val |= SGMII_DUPLEX_FULL;
+
+ regmap_write(ss->regmap[id], SGMSYS_SGMII_MODE, val);
+
+ /* Release PHYA power down state */
+ regmap_read(ss->regmap[id], SGMSYS_QPHY_PWR_STATE_CTRL, &val);
+ val &= ~SGMII_PHYA_PWD;
+ regmap_write(ss->regmap[id], SGMSYS_QPHY_PWR_STATE_CTRL, val);
+
+ return 0;
+}
+
+void mtk_sgmii_restart_an(struct mtk_eth *eth, int mac_id)
+{
+ struct mtk_sgmii *ss = eth->sgmii;
+ unsigned int val, sid;
+
+ /* Decide how GMAC and SGMIISYS be mapped */
+ sid = (MTK_HAS_CAPS(eth->soc->caps, MTK_SHARED_SGMII)) ?
+ 0 : mac_id;
+
+ if (!ss->regmap[sid])
+ return;
+
+ regmap_read(ss->regmap[sid], SGMSYS_PCS_CONTROL_1, &val);
+ val |= SGMII_AN_RESTART;
+ regmap_write(ss->regmap[sid], SGMSYS_PCS_CONTROL_1, val);
+}
diff --git a/drivers/net/ethernet/mellanox/Kconfig b/drivers/net/ethernet/mellanox/Kconfig
index 872548cd9431..23cf7917a0c9 100644
--- a/drivers/net/ethernet/mellanox/Kconfig
+++ b/drivers/net/ethernet/mellanox/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Mellanox driver configuration
#
diff --git a/drivers/net/ethernet/mellanox/Makefile b/drivers/net/ethernet/mellanox/Makefile
index 016aa263bc04..79773ac331ee 100644
--- a/drivers/net/ethernet/mellanox/Makefile
+++ b/drivers/net/ethernet/mellanox/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the Mellanox device drivers.
#
diff --git a/drivers/net/ethernet/mellanox/mlx4/Kconfig b/drivers/net/ethernet/mellanox/mlx4/Kconfig
index 8491db57b0b0..e69c3c31e701 100644
--- a/drivers/net/ethernet/mellanox/mlx4/Kconfig
+++ b/drivers/net/ethernet/mellanox/mlx4/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Mellanox driver configuration
#
diff --git a/drivers/net/ethernet/mellanox/mlx4/catas.c b/drivers/net/ethernet/mellanox/mlx4/catas.c
index c81d15bf259c..5b11557f1ae4 100644
--- a/drivers/net/ethernet/mellanox/mlx4/catas.c
+++ b/drivers/net/ethernet/mellanox/mlx4/catas.c
@@ -129,10 +129,6 @@ static int mlx4_reset_slave(struct mlx4_dev *dev)
comm_flags = rst_req << COM_CHAN_RST_REQ_OFFSET;
__raw_writel((__force u32)cpu_to_be32(comm_flags),
(__iomem char *)priv->mfunc.comm + MLX4_COMM_CHAN_FLAGS);
- /* Make sure that our comm channel write doesn't
- * get mixed in with writes from another CPU.
- */
- mmiowb();
end = msecs_to_jiffies(MLX4_COMM_TIME) + jiffies;
while (time_before(jiffies, end)) {
@@ -214,7 +210,7 @@ static void mlx4_handle_error_state(struct mlx4_dev_persistent *persist)
mutex_lock(&persist->interface_state_mutex);
if (persist->interface_state & MLX4_INTERFACE_STATE_UP &&
!(persist->interface_state & MLX4_INTERFACE_STATE_DELETION)) {
- err = mlx4_restart_one(persist->pdev, false, NULL);
+ err = mlx4_restart_one(persist->pdev);
mlx4_info(persist->dev, "mlx4_restart_one was ended, ret=%d\n",
err);
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/cmd.c b/drivers/net/ethernet/mellanox/mlx4/cmd.c
index a5d5d6fc1da0..c678344d22a2 100644
--- a/drivers/net/ethernet/mellanox/mlx4/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx4/cmd.c
@@ -281,7 +281,6 @@ static int mlx4_comm_cmd_post(struct mlx4_dev *dev, u8 cmd, u16 param)
val = param | (cmd << 16) | (priv->cmd.comm_toggle << 31);
__raw_writel((__force u32) cpu_to_be32(val),
&priv->mfunc.comm->slave_write);
- mmiowb();
mutex_unlock(&dev->persist->device_state_mutex);
return 0;
}
@@ -496,12 +495,6 @@ static int mlx4_cmd_post(struct mlx4_dev *dev, u64 in_param, u64 out_param,
(op_modifier << HCR_OPMOD_SHIFT) |
op), hcr + 6);
- /*
- * Make sure that our HCR writes don't get mixed in with
- * writes from another CPU starting a FW command.
- */
- mmiowb();
-
cmd->toggle = cmd->toggle ^ 1;
ret = 0;
@@ -2206,7 +2199,6 @@ static void mlx4_master_do_cmd(struct mlx4_dev *dev, int slave, u8 cmd,
}
__raw_writel((__force u32) cpu_to_be32(reply),
&priv->mfunc.comm[slave].slave_read);
- mmiowb();
return;
@@ -2410,7 +2402,6 @@ int mlx4_multi_func_init(struct mlx4_dev *dev)
&priv->mfunc.comm[i].slave_write);
__raw_writel((__force u32) 0,
&priv->mfunc.comm[i].slave_read);
- mmiowb();
for (port = 1; port <= MLX4_MAX_PORTS; port++) {
struct mlx4_vport_state *admin_vport;
struct mlx4_vport_state *oper_vport;
@@ -2576,10 +2567,6 @@ void mlx4_report_internal_err_comm_event(struct mlx4_dev *dev)
slave_read |= (u32)COMM_CHAN_EVENT_INTERNAL_ERR;
__raw_writel((__force u32)cpu_to_be32(slave_read),
&priv->mfunc.comm[slave].slave_read);
- /* Make sure that our comm channel write doesn't
- * get mixed in with writes from another CPU.
- */
- mmiowb();
}
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/crdump.c b/drivers/net/ethernet/mellanox/mlx4/crdump.c
index 88316c743820..eaf08f7ad128 100644
--- a/drivers/net/ethernet/mellanox/mlx4/crdump.c
+++ b/drivers/net/ethernet/mellanox/mlx4/crdump.c
@@ -99,8 +99,7 @@ static void mlx4_crdump_collect_crspace(struct mlx4_dev *dev,
readl(cr_space + offset);
err = devlink_region_snapshot_create(crdump->region_crspace,
- cr_res_size, crspace_data,
- id, &kvfree);
+ crspace_data, id, &kvfree);
if (err) {
kvfree(crspace_data);
mlx4_warn(dev, "crdump: devlink create %s snapshot id %d err %d\n",
@@ -139,9 +138,7 @@ static void mlx4_crdump_collect_fw_health(struct mlx4_dev *dev,
readl(health_buf_start + offset);
err = devlink_region_snapshot_create(crdump->region_fw_health,
- HEALTH_BUFFER_SIZE,
- health_data,
- id, &kvfree);
+ health_data, id, &kvfree);
if (err) {
kvfree(health_data);
mlx4_warn(dev, "crdump: devlink create %s snapshot id %d err %d\n",
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
index d290f0787dfb..d8313e2ee600 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
@@ -639,7 +639,7 @@ static unsigned long *ptys2ethtool_link_mode(struct ptys2ethtool_config *cfg,
#define MLX4_BUILD_PTYS2ETHTOOL_CONFIG(reg_, speed_, ...) \
({ \
struct ptys2ethtool_config *cfg; \
- const unsigned int modes[] = { __VA_ARGS__ }; \
+ static const unsigned int modes[] = { __VA_ARGS__ }; \
unsigned int i; \
cfg = &ptys2ethtool_map[reg_]; \
cfg->speed = speed_; \
@@ -2010,6 +2010,8 @@ static int mlx4_en_set_tunable(struct net_device *dev,
return ret;
}
+#define MLX4_EEPROM_PAGE_LEN 256
+
static int mlx4_en_get_module_info(struct net_device *dev,
struct ethtool_modinfo *modinfo)
{
@@ -2044,7 +2046,7 @@ static int mlx4_en_get_module_info(struct net_device *dev,
break;
case MLX4_MODULE_ID_SFP:
modinfo->type = ETH_MODULE_SFF_8472;
- modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN;
+ modinfo->eeprom_len = MLX4_EEPROM_PAGE_LEN;
break;
default:
return -EINVAL;
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index c1438ae52a11..40ec5acf79c0 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -2645,14 +2645,6 @@ out:
en_err(priv, "failed setting L2 tunnel configuration ret %d\n", ret);
return;
}
-
- /* set offloads */
- priv->dev->hw_enc_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
- NETIF_F_RXCSUM |
- NETIF_F_TSO | NETIF_F_TSO6 |
- NETIF_F_GSO_UDP_TUNNEL |
- NETIF_F_GSO_UDP_TUNNEL_CSUM |
- NETIF_F_GSO_PARTIAL;
}
static void mlx4_en_del_vxlan_offloads(struct work_struct *work)
@@ -2660,14 +2652,6 @@ static void mlx4_en_del_vxlan_offloads(struct work_struct *work)
int ret;
struct mlx4_en_priv *priv = container_of(work, struct mlx4_en_priv,
vxlan_del_task);
- /* unset offloads */
- priv->dev->hw_enc_features &= ~(NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
- NETIF_F_RXCSUM |
- NETIF_F_TSO | NETIF_F_TSO6 |
- NETIF_F_GSO_UDP_TUNNEL |
- NETIF_F_GSO_UDP_TUNNEL_CSUM |
- NETIF_F_GSO_PARTIAL);
-
ret = mlx4_SET_PORT_VXLAN(priv->mdev->dev, priv->port,
VXLAN_STEER_BY_OUTER_MAC, 0);
if (ret)
@@ -3415,6 +3399,23 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
if (mdev->LSO_support)
dev->hw_features |= NETIF_F_TSO | NETIF_F_TSO6;
+ if (mdev->dev->caps.tunnel_offload_mode ==
+ MLX4_TUNNEL_OFFLOAD_MODE_VXLAN) {
+ dev->hw_features |= NETIF_F_GSO_UDP_TUNNEL |
+ NETIF_F_GSO_UDP_TUNNEL_CSUM |
+ NETIF_F_GSO_PARTIAL;
+ dev->features |= NETIF_F_GSO_UDP_TUNNEL |
+ NETIF_F_GSO_UDP_TUNNEL_CSUM |
+ NETIF_F_GSO_PARTIAL;
+ dev->gso_partial_features = NETIF_F_GSO_UDP_TUNNEL_CSUM;
+ dev->hw_enc_features = NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
+ NETIF_F_RXCSUM |
+ NETIF_F_TSO | NETIF_F_TSO6 |
+ NETIF_F_GSO_UDP_TUNNEL |
+ NETIF_F_GSO_UDP_TUNNEL_CSUM |
+ NETIF_F_GSO_PARTIAL;
+ }
+
dev->vlan_features = dev->hw_features;
dev->hw_features |= NETIF_F_RXCSUM | NETIF_F_RXHASH;
@@ -3483,16 +3484,6 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
priv->rss_hash_fn = ETH_RSS_HASH_TOP;
}
- if (mdev->dev->caps.tunnel_offload_mode == MLX4_TUNNEL_OFFLOAD_MODE_VXLAN) {
- dev->hw_features |= NETIF_F_GSO_UDP_TUNNEL |
- NETIF_F_GSO_UDP_TUNNEL_CSUM |
- NETIF_F_GSO_PARTIAL;
- dev->features |= NETIF_F_GSO_UDP_TUNNEL |
- NETIF_F_GSO_UDP_TUNNEL_CSUM |
- NETIF_F_GSO_PARTIAL;
- dev->gso_partial_features = NETIF_F_GSO_UDP_TUNNEL_CSUM;
- }
-
/* MTU range: 68 - hw-specific max */
dev->min_mtu = ETH_MIN_MTU;
dev->max_mtu = priv->max_mtu;
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
index 6c01314e87b0..db3552f2d087 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
@@ -1187,7 +1187,7 @@ int mlx4_en_config_rss_steer(struct mlx4_en_priv *priv)
err = mlx4_qp_alloc(mdev->dev, priv->base_qpn, rss_map->indir_qp);
if (err) {
en_err(priv, "Failed to allocate RSS indirection QP\n");
- goto rss_err;
+ goto qp_alloc_err;
}
rss_map->indir_qp->event = mlx4_en_sqp_event;
@@ -1241,6 +1241,7 @@ indir_err:
MLX4_QP_STATE_RST, NULL, 0, 0, rss_map->indir_qp);
mlx4_qp_remove(mdev->dev, rss_map->indir_qp);
mlx4_qp_free(mdev->dev, rss_map->indir_qp);
+qp_alloc_err:
kfree(rss_map->indir_qp);
rss_map->indir_qp = NULL;
rss_err:
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
index 36a92b19e613..4d5ca302c067 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
@@ -772,9 +772,7 @@ static bool mlx4_en_build_dma_wqe(struct mlx4_en_priv *priv,
/* Map fragments if any */
for (i_frag = shinfo->nr_frags - 1; i_frag >= 0; i_frag--) {
- const struct skb_frag_struct *frag;
-
- frag = &shinfo->frags[i_frag];
+ const skb_frag_t *frag = &shinfo->frags[i_frag];
byte_count = skb_frag_size(frag);
dma = skb_frag_dma_map(ddev, frag,
0, byte_count,
diff --git a/drivers/net/ethernet/mellanox/mlx4/eq.c b/drivers/net/ethernet/mellanox/mlx4/eq.c
index a5be27772b8e..c790a5fcea73 100644
--- a/drivers/net/ethernet/mellanox/mlx4/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx4/eq.c
@@ -1013,8 +1013,6 @@ static int mlx4_create_eq(struct mlx4_dev *dev, int nent,
dma_list[i] = t;
eq->page_list[i].map = t;
-
- memset(eq->page_list[i].buf, 0, PAGE_SIZE);
}
eq->eqn = mlx4_bitmap_alloc(&priv->eq_table.bitmap);
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index 1f6e16d5ea6b..5716c3d2bb86 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -514,8 +514,7 @@ static int mlx4_dev_cap(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
dev->caps.max_rq_desc_sz = dev_cap->max_rq_desc_sz;
/*
* Subtract 1 from the limit because we need to allocate a
- * spare CQE so the HCA HW can tell the difference between an
- * empty CQ and a full CQ.
+ * spare CQE to enable resizing the CQ.
*/
dev->caps.max_cqes = dev_cap->max_cq_sz - 1;
dev->caps.reserved_cqs = dev_cap->reserved_cqs;
@@ -2240,7 +2239,7 @@ static int mlx4_validate_optimized_steering(struct mlx4_dev *dev)
for (i = 1; i <= dev->caps.num_ports; i++) {
if (mlx4_dev_port(dev, i, &port_cap)) {
mlx4_err(dev,
- "QUERY_DEV_CAP command failed, can't veify DMFS high rate steering.\n");
+ "QUERY_DEV_CAP command failed, can't verify DMFS high rate steering.\n");
} else if ((dev->caps.dmfs_high_steer_mode !=
MLX4_STEERING_DMFS_A0_DEFAULT) &&
(port_cap.dmfs_optimized_state ==
@@ -2292,23 +2291,31 @@ static int mlx4_init_fw(struct mlx4_dev *dev)
static int mlx4_init_hca(struct mlx4_dev *dev)
{
struct mlx4_priv *priv = mlx4_priv(dev);
+ struct mlx4_init_hca_param *init_hca = NULL;
+ struct mlx4_dev_cap *dev_cap = NULL;
struct mlx4_adapter adapter;
- struct mlx4_dev_cap dev_cap;
struct mlx4_profile profile;
- struct mlx4_init_hca_param init_hca;
u64 icm_size;
struct mlx4_config_dev_params params;
int err;
if (!mlx4_is_slave(dev)) {
- err = mlx4_dev_cap(dev, &dev_cap);
+ dev_cap = kzalloc(sizeof(*dev_cap), GFP_KERNEL);
+ init_hca = kzalloc(sizeof(*init_hca), GFP_KERNEL);
+
+ if (!dev_cap || !init_hca) {
+ err = -ENOMEM;
+ goto out_free;
+ }
+
+ err = mlx4_dev_cap(dev, dev_cap);
if (err) {
mlx4_err(dev, "QUERY_DEV_CAP command failed, aborting\n");
- return err;
+ goto out_free;
}
- choose_steering_mode(dev, &dev_cap);
- choose_tunnel_offload_mode(dev, &dev_cap);
+ choose_steering_mode(dev, dev_cap);
+ choose_tunnel_offload_mode(dev, dev_cap);
if (dev->caps.dmfs_high_steer_mode == MLX4_STEERING_DMFS_A0_STATIC &&
mlx4_is_master(dev))
@@ -2331,48 +2338,48 @@ static int mlx4_init_hca(struct mlx4_dev *dev)
MLX4_STEERING_MODE_DEVICE_MANAGED)
profile.num_mcg = MLX4_FS_NUM_MCG;
- icm_size = mlx4_make_profile(dev, &profile, &dev_cap,
- &init_hca);
+ icm_size = mlx4_make_profile(dev, &profile, dev_cap,
+ init_hca);
if ((long long) icm_size < 0) {
err = icm_size;
- return err;
+ goto out_free;
}
dev->caps.max_fmr_maps = (1 << (32 - ilog2(dev->caps.num_mpts))) - 1;
if (enable_4k_uar || !dev->persist->num_vfs) {
- init_hca.log_uar_sz = ilog2(dev->caps.num_uars) +
+ init_hca->log_uar_sz = ilog2(dev->caps.num_uars) +
PAGE_SHIFT - DEFAULT_UAR_PAGE_SHIFT;
- init_hca.uar_page_sz = DEFAULT_UAR_PAGE_SHIFT - 12;
+ init_hca->uar_page_sz = DEFAULT_UAR_PAGE_SHIFT - 12;
} else {
- init_hca.log_uar_sz = ilog2(dev->caps.num_uars);
- init_hca.uar_page_sz = PAGE_SHIFT - 12;
+ init_hca->log_uar_sz = ilog2(dev->caps.num_uars);
+ init_hca->uar_page_sz = PAGE_SHIFT - 12;
}
- init_hca.mw_enabled = 0;
+ init_hca->mw_enabled = 0;
if (dev->caps.flags & MLX4_DEV_CAP_FLAG_MEM_WINDOW ||
dev->caps.bmme_flags & MLX4_BMME_FLAG_TYPE_2_WIN)
- init_hca.mw_enabled = INIT_HCA_TPT_MW_ENABLE;
+ init_hca->mw_enabled = INIT_HCA_TPT_MW_ENABLE;
- err = mlx4_init_icm(dev, &dev_cap, &init_hca, icm_size);
+ err = mlx4_init_icm(dev, dev_cap, init_hca, icm_size);
if (err)
- return err;
+ goto out_free;
- err = mlx4_INIT_HCA(dev, &init_hca);
+ err = mlx4_INIT_HCA(dev, init_hca);
if (err) {
mlx4_err(dev, "INIT_HCA command failed, aborting\n");
goto err_free_icm;
}
- if (dev_cap.flags2 & MLX4_DEV_CAP_FLAG2_SYS_EQS) {
- err = mlx4_query_func(dev, &dev_cap);
+ if (dev_cap->flags2 & MLX4_DEV_CAP_FLAG2_SYS_EQS) {
+ err = mlx4_query_func(dev, dev_cap);
if (err < 0) {
mlx4_err(dev, "QUERY_FUNC command failed, aborting.\n");
goto err_close;
} else if (err & MLX4_QUERY_FUNC_NUM_SYS_EQS) {
- dev->caps.num_eqs = dev_cap.max_eqs;
- dev->caps.reserved_eqs = dev_cap.reserved_eqs;
- dev->caps.reserved_uars = dev_cap.reserved_uars;
+ dev->caps.num_eqs = dev_cap->max_eqs;
+ dev->caps.reserved_eqs = dev_cap->reserved_eqs;
+ dev->caps.reserved_uars = dev_cap->reserved_uars;
}
}
@@ -2381,14 +2388,13 @@ static int mlx4_init_hca(struct mlx4_dev *dev)
* read HCA frequency by QUERY_HCA command
*/
if (dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_TS) {
- memset(&init_hca, 0, sizeof(init_hca));
- err = mlx4_QUERY_HCA(dev, &init_hca);
+ err = mlx4_QUERY_HCA(dev, init_hca);
if (err) {
mlx4_err(dev, "QUERY_HCA command failed, disable timestamp\n");
dev->caps.flags2 &= ~MLX4_DEV_CAP_FLAG2_TS;
} else {
dev->caps.hca_core_clock =
- init_hca.hca_core_clock;
+ init_hca->hca_core_clock;
}
/* In case we got HCA frequency 0 - disable timestamping
@@ -2464,7 +2470,8 @@ static int mlx4_init_hca(struct mlx4_dev *dev)
priv->eq_table.inta_pin = adapter.inta_pin;
memcpy(dev->board_id, adapter.board_id, sizeof(dev->board_id));
- return 0;
+ err = 0;
+ goto out_free;
unmap_bf:
unmap_internal_clock(dev);
@@ -2483,6 +2490,10 @@ err_free_icm:
if (!mlx4_is_slave(dev))
mlx4_free_icms(dev);
+out_free:
+ kfree(dev_cap);
+ kfree(init_hca);
+
return err;
}
@@ -3919,26 +3930,47 @@ static void mlx4_devlink_param_load_driverinit_values(struct devlink *devlink)
}
}
-static int mlx4_devlink_reload(struct devlink *devlink,
- struct netlink_ext_ack *extack)
+static void mlx4_restart_one_down(struct pci_dev *pdev);
+static int mlx4_restart_one_up(struct pci_dev *pdev, bool reload,
+ struct devlink *devlink);
+
+static int mlx4_devlink_reload_down(struct devlink *devlink, bool netns_change,
+ struct netlink_ext_ack *extack)
{
struct mlx4_priv *priv = devlink_priv(devlink);
struct mlx4_dev *dev = &priv->dev;
struct mlx4_dev_persistent *persist = dev->persist;
- int err;
+ if (netns_change) {
+ NL_SET_ERR_MSG_MOD(extack, "Namespace change is not supported");
+ return -EOPNOTSUPP;
+ }
if (persist->num_vfs)
mlx4_warn(persist->dev, "Reload performed on PF, will cause reset on operating Virtual Functions\n");
- err = mlx4_restart_one(persist->pdev, true, devlink);
+ mlx4_restart_one_down(persist->pdev);
+ return 0;
+}
+
+static int mlx4_devlink_reload_up(struct devlink *devlink,
+ struct netlink_ext_ack *extack)
+{
+ struct mlx4_priv *priv = devlink_priv(devlink);
+ struct mlx4_dev *dev = &priv->dev;
+ struct mlx4_dev_persistent *persist = dev->persist;
+ int err;
+
+ err = mlx4_restart_one_up(persist->pdev, true, devlink);
if (err)
- mlx4_err(persist->dev, "mlx4_restart_one failed, ret=%d\n", err);
+ mlx4_err(persist->dev, "mlx4_restart_one_up failed, ret=%d\n",
+ err);
return err;
}
static const struct devlink_ops mlx4_devlink_ops = {
.port_type_set = mlx4_devlink_port_type_set,
- .reload = mlx4_devlink_reload,
+ .reload_down = mlx4_devlink_reload_down,
+ .reload_up = mlx4_devlink_reload_up,
};
static int mlx4_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
@@ -3982,6 +4014,7 @@ static int mlx4_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
goto err_params_unregister;
devlink_params_publish(devlink);
+ devlink_reload_enable(devlink);
pci_save_state(pdev);
return 0;
@@ -4093,6 +4126,8 @@ static void mlx4_remove_one(struct pci_dev *pdev)
struct devlink *devlink = priv_to_devlink(priv);
int active_vfs = 0;
+ devlink_reload_disable(devlink);
+
if (mlx4_is_slave(dev))
persist->interface_state |= MLX4_INTERFACE_STATE_NOWAIT;
@@ -4151,7 +4186,13 @@ static int restore_current_port_types(struct mlx4_dev *dev,
return err;
}
-int mlx4_restart_one(struct pci_dev *pdev, bool reload, struct devlink *devlink)
+static void mlx4_restart_one_down(struct pci_dev *pdev)
+{
+ mlx4_unload_one(pdev);
+}
+
+static int mlx4_restart_one_up(struct pci_dev *pdev, bool reload,
+ struct devlink *devlink)
{
struct mlx4_dev_persistent *persist = pci_get_drvdata(pdev);
struct mlx4_dev *dev = persist->dev;
@@ -4163,7 +4204,6 @@ int mlx4_restart_one(struct pci_dev *pdev, bool reload, struct devlink *devlink)
total_vfs = dev->persist->num_vfs;
memcpy(nvfs, dev->persist->nvfs, sizeof(dev->persist->nvfs));
- mlx4_unload_one(pdev);
if (reload)
mlx4_devlink_param_load_driverinit_values(devlink);
err = mlx4_load_one(pdev, pci_dev_data, total_vfs, nvfs, priv, 1);
@@ -4182,6 +4222,12 @@ int mlx4_restart_one(struct pci_dev *pdev, bool reload, struct devlink *devlink)
return err;
}
+int mlx4_restart_one(struct pci_dev *pdev)
+{
+ mlx4_restart_one_down(pdev);
+ return mlx4_restart_one_up(pdev, false, NULL);
+}
+
#define MLX_SP(id) { PCI_VDEVICE(MELLANOX, id), MLX4_PCI_DEV_FORCE_SENSE_PORT }
#define MLX_VF(id) { PCI_VDEVICE(MELLANOX, id), MLX4_PCI_DEV_IS_VF }
#define MLX_GN(id) { PCI_VDEVICE(MELLANOX, id), 0 }
diff --git a/drivers/net/ethernet/mellanox/mlx4/mcg.c b/drivers/net/ethernet/mellanox/mlx4/mcg.c
index ffed2d4c9403..9c481823b3e8 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mcg.c
+++ b/drivers/net/ethernet/mellanox/mlx4/mcg.c
@@ -1492,7 +1492,7 @@ int mlx4_flow_steer_promisc_add(struct mlx4_dev *dev, u8 port,
rule.port = port;
rule.qpn = qpn;
INIT_LIST_HEAD(&rule.list);
- mlx4_err(dev, "going promisc on %x\n", port);
+ mlx4_info(dev, "going promisc on %x\n", port);
return mlx4_flow_attach(dev, &rule, regid_p);
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
index 23f1b5b512c2..527b52e48276 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
@@ -1043,8 +1043,7 @@ int mlx4_catas_init(struct mlx4_dev *dev);
void mlx4_catas_end(struct mlx4_dev *dev);
int mlx4_crdump_init(struct mlx4_dev *dev);
void mlx4_crdump_end(struct mlx4_dev *dev);
-int mlx4_restart_one(struct pci_dev *pdev, bool reload,
- struct devlink *devlink);
+int mlx4_restart_one(struct pci_dev *pdev);
int mlx4_register_device(struct mlx4_dev *dev);
void mlx4_unregister_device(struct mlx4_dev *dev);
void mlx4_dispatch_event(struct mlx4_dev *dev, enum mlx4_dev_event type,
diff --git a/drivers/net/ethernet/mellanox/mlx4/port.c b/drivers/net/ethernet/mellanox/mlx4/port.c
index 10fcc22f4590..ba6ac31a339d 100644
--- a/drivers/net/ethernet/mellanox/mlx4/port.c
+++ b/drivers/net/ethernet/mellanox/mlx4/port.c
@@ -2077,11 +2077,6 @@ int mlx4_get_module_info(struct mlx4_dev *dev, u8 port,
size -= offset + size - I2C_PAGE_SIZE;
i2c_addr = I2C_ADDR_LOW;
- if (offset >= I2C_PAGE_SIZE) {
- /* Reset offset to high page */
- i2c_addr = I2C_ADDR_HIGH;
- offset -= I2C_PAGE_SIZE;
- }
cable_info = (struct mlx4_cable_info *)inmad->data;
cable_info->dev_mem_address = cpu_to_be16(offset);
diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
index 4356f3a58002..1187ef1375e2 100644
--- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
+++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
@@ -471,12 +471,31 @@ void mlx4_init_quotas(struct mlx4_dev *dev)
priv->mfunc.master.res_tracker.res_alloc[RES_MPT].quota[pf];
}
-static int get_max_gauranteed_vfs_counter(struct mlx4_dev *dev)
+static int
+mlx4_calc_res_counter_guaranteed(struct mlx4_dev *dev,
+ struct resource_allocator *res_alloc,
+ int vf)
{
- /* reduce the sink counter */
- return (dev->caps.max_counters - 1 -
- (MLX4_PF_COUNTERS_PER_PORT * MLX4_MAX_PORTS))
- / MLX4_MAX_PORTS;
+ struct mlx4_active_ports actv_ports;
+ int ports, counters_guaranteed;
+
+ /* For master, only allocate according to the number of phys ports */
+ if (vf == mlx4_master_func_num(dev))
+ return MLX4_PF_COUNTERS_PER_PORT * dev->caps.num_ports;
+
+ /* calculate real number of ports for the VF */
+ actv_ports = mlx4_get_active_ports(dev, vf);
+ ports = bitmap_weight(actv_ports.ports, dev->caps.num_ports);
+ counters_guaranteed = ports * MLX4_VF_COUNTERS_PER_PORT;
+
+ /* If we do not have enough counters for this VF, do not
+ * allocate any for it. '-1' to reduce the sink counter.
+ */
+ if ((res_alloc->res_reserved + counters_guaranteed) >
+ (dev->caps.max_counters - 1))
+ return 0;
+
+ return counters_guaranteed;
}
int mlx4_init_resource_tracker(struct mlx4_dev *dev)
@@ -484,7 +503,6 @@ int mlx4_init_resource_tracker(struct mlx4_dev *dev)
struct mlx4_priv *priv = mlx4_priv(dev);
int i, j;
int t;
- int max_vfs_guarantee_counter = get_max_gauranteed_vfs_counter(dev);
priv->mfunc.master.res_tracker.slave_list =
kcalloc(dev->num_slaves, sizeof(struct slave_list),
@@ -603,16 +621,8 @@ int mlx4_init_resource_tracker(struct mlx4_dev *dev)
break;
case RES_COUNTER:
res_alloc->quota[t] = dev->caps.max_counters;
- if (t == mlx4_master_func_num(dev))
- res_alloc->guaranteed[t] =
- MLX4_PF_COUNTERS_PER_PORT *
- MLX4_MAX_PORTS;
- else if (t <= max_vfs_guarantee_counter)
- res_alloc->guaranteed[t] =
- MLX4_VF_COUNTERS_PER_PORT *
- MLX4_MAX_PORTS;
- else
- res_alloc->guaranteed[t] = 0;
+ res_alloc->guaranteed[t] =
+ mlx4_calc_res_counter_guaranteed(dev, res_alloc, t);
break;
default:
break;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
index 9aca8086ee01..a1f20b205299 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
+++ b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Mellanox driver configuration
#
@@ -8,6 +9,8 @@ config MLX5_CORE
select NET_DEVLINK
imply PTP_1588_CLOCK
imply VXLAN
+ imply MLXFW
+ imply PCI_HYPERV_INTERFACE
default n
---help---
Core driver for low level functionality of the ConnectX-4 and
@@ -17,21 +20,21 @@ config MLX5_ACCEL
bool
config MLX5_FPGA
- bool "Mellanox Technologies Innova support"
- depends on MLX5_CORE
+ bool "Mellanox Technologies Innova support"
+ depends on MLX5_CORE
select MLX5_ACCEL
- ---help---
- Build support for the Innova family of network cards by Mellanox
- Technologies. Innova network cards are comprised of a ConnectX chip
- and an FPGA chip on one board. If you select this option, the
- mlx5_core driver will include the Innova FPGA core and allow building
- sandbox-specific client drivers.
+ ---help---
+ Build support for the Innova family of network cards by Mellanox
+ Technologies. Innova network cards are comprised of a ConnectX chip
+ and an FPGA chip on one board. If you select this option, the
+ mlx5_core driver will include the Innova FPGA core and allow building
+ sandbox-specific client drivers.
config MLX5_CORE_EN
bool "Mellanox 5th generation network adapters (ConnectX series) Ethernet support"
depends on NETDEVICES && ETHERNET && INET && PCI && MLX5_CORE
- depends on IPV6=y || IPV6=n || MLX5_CORE=m
select PAGE_POOL
+ select DIMLIB
default n
---help---
Ethernet support in Mellanox Technologies ConnectX-4 NIC.
@@ -55,14 +58,14 @@ config MLX5_EN_RXNFC
API.
config MLX5_MPFS
- bool "Mellanox Technologies MLX5 MPFS support"
- depends on MLX5_CORE_EN
+ bool "Mellanox Technologies MLX5 MPFS support"
+ depends on MLX5_CORE_EN
default y
- ---help---
+ ---help---
Mellanox Technologies Ethernet Multi-Physical Function Switch (MPFS)
- support in ConnectX NIC. MPFs is required for when multi-PF configuration
- is enabled to allow passing user configured unicast MAC addresses to the
- requesting PF.
+ support in ConnectX NIC. MPFs is required for when multi-PF configuration
+ is enabled to allow passing user configured unicast MAC addresses to the
+ requesting PF.
config MLX5_ESWITCH
bool "Mellanox Technologies MLX5 SRIOV E-Switch support"
@@ -70,10 +73,10 @@ config MLX5_ESWITCH
default y
---help---
Mellanox Technologies Ethernet SRIOV E-Switch support in ConnectX NIC.
- E-Switch provides internal SRIOV packet steering and switching for the
- enabled VFs and PF in two available modes:
- Legacy SRIOV mode (L2 mac vlan steering based).
- Switchdev mode (eswitch offloads).
+ E-Switch provides internal SRIOV packet steering and switching for the
+ enabled VFs and PF in two available modes:
+ Legacy SRIOV mode (L2 mac vlan steering based).
+ Switchdev mode (eswitch offloads).
config MLX5_CORE_EN_DCB
bool "Data Center Bridging (DCB) Support"
@@ -94,26 +97,67 @@ config MLX5_CORE_IPOIB
---help---
MLX5 IPoIB offloads & acceleration support.
+config MLX5_FPGA_IPSEC
+ bool "Mellanox Technologies IPsec Innova support"
+ depends on MLX5_CORE
+ depends on MLX5_FPGA
+ default n
+ help
+ Build IPsec support for the Innova family of network cards by Mellanox
+ Technologies. Innova network cards are comprised of a ConnectX chip
+ and an FPGA chip on one board. If you select this option, the
+ mlx5_core driver will include the Innova FPGA core and allow building
+ sandbox-specific client drivers.
+
config MLX5_EN_IPSEC
bool "IPSec XFRM cryptography-offload accelaration"
- depends on MLX5_ACCEL
depends on MLX5_CORE_EN
depends on XFRM_OFFLOAD
depends on INET_ESP_OFFLOAD || INET6_ESP_OFFLOAD
+ depends on MLX5_FPGA_IPSEC
default n
- ---help---
+ help
Build support for IPsec cryptography-offload accelaration in the NIC.
Note: Support for hardware with this capability needs to be selected
for this option to become available.
-config MLX5_EN_TLS
- bool "TLS cryptography-offload accelaration"
+config MLX5_FPGA_TLS
+ bool "Mellanox Technologies TLS Innova support"
+ depends on TLS_DEVICE
+ depends on TLS=y || MLX5_CORE=m
+ depends on MLX5_FPGA
+ default n
+ help
+ Build TLS support for the Innova family of network cards by Mellanox
+ Technologies. Innova network cards are comprised of a ConnectX chip
+ and an FPGA chip on one board. If you select this option, the
+ mlx5_core driver will include the Innova FPGA core and allow building
+ sandbox-specific client drivers.
+
+config MLX5_TLS
+ bool "Mellanox Technologies TLS Connect-X support"
depends on MLX5_CORE_EN
depends on TLS_DEVICE
depends on TLS=y || MLX5_CORE=m
- depends on MLX5_ACCEL
+ select MLX5_ACCEL
default n
- ---help---
- Build support for TLS cryptography-offload accelaration in the NIC.
- Note: Support for hardware with this capability needs to be selected
- for this option to become available.
+ help
+ Build TLS support for the Connect-X family of network cards by Mellanox
+ Technologies.
+
+config MLX5_EN_TLS
+ bool "TLS cryptography-offload accelaration"
+ depends on MLX5_CORE_EN
+ depends on MLX5_FPGA_TLS || MLX5_TLS
+ default y
+ help
+ Build support for TLS cryptography-offload accelaration in the NIC.
+ Note: Support for hardware with this capability needs to be selected
+ for this option to become available.
+
+config MLX5_SW_STEERING
+ bool "Mellanox Technologies software-managed steering"
+ depends on MLX5_CORE_EN && MLX5_ESWITCH
+ default y
+ help
+ Build support for software-managed steering in the NIC.
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Makefile b/drivers/net/ethernet/mellanox/mlx5/core/Makefile
index 243368dc23db..a6f390fdb971 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/Makefile
+++ b/drivers/net/ethernet/mellanox/mlx5/core/Makefile
@@ -13,17 +13,19 @@ obj-$(CONFIG_MLX5_CORE) += mlx5_core.o
#
mlx5_core-y := main.o cmd.o debugfs.o fw.o eq.o uar.o pagealloc.o \
health.o mcg.o cq.o alloc.o qp.o port.o mr.o pd.o \
- transobj.o vport.o sriov.o fs_cmd.o fs_core.o \
+ transobj.o vport.o sriov.o fs_cmd.o fs_core.o pci_irq.o \
fs_counters.o rl.o lag.o dev.o events.o wq.o lib/gid.o \
- lib/devcom.o diag/fs_tracepoint.o diag/fw_tracer.o
+ lib/devcom.o lib/pci_vsc.o lib/dm.o diag/fs_tracepoint.o \
+ diag/fw_tracer.o diag/crdump.o devlink.o
#
# Netdev basic
#
mlx5_core-$(CONFIG_MLX5_CORE_EN) += en_main.o en_common.o en_fs.o en_ethtool.o \
en_tx.o en_rx.o en_dim.o en_txrx.o en/xdp.o en_stats.o \
- en_selftest.o en/port.o en/monitor_stats.o en/reporter_tx.o \
- en/params.o
+ en_selftest.o en/port.o en/monitor_stats.o en/health.o \
+ en/reporter_tx.o en/reporter_rx.o en/params.o en/xsk/umem.o \
+ en/xsk/setup.o en/xsk/rx.o en/xsk/tx.o
#
# Netdev extra
@@ -31,15 +33,20 @@ mlx5_core-$(CONFIG_MLX5_CORE_EN) += en_main.o en_common.o en_fs.o en_ethtool.o \
mlx5_core-$(CONFIG_MLX5_EN_ARFS) += en_arfs.o
mlx5_core-$(CONFIG_MLX5_EN_RXNFC) += en_fs_ethtool.o
mlx5_core-$(CONFIG_MLX5_CORE_EN_DCB) += en_dcbnl.o en/port_buffer.o
-mlx5_core-$(CONFIG_MLX5_ESWITCH) += en_rep.o en_tc.o en/tc_tun.o lib/port_tun.o lag_mp.o
+mlx5_core-$(CONFIG_MLX5_ESWITCH) += en_rep.o en_tc.o en/tc_tun.o lib/port_tun.o lag_mp.o \
+ lib/geneve.o en/tc_tun_vxlan.o en/tc_tun_gre.o \
+ en/tc_tun_geneve.o diag/en_tc_tracepoint.o
+mlx5_core-$(CONFIG_PCI_HYPERV_INTERFACE) += en/hv_vhca_stats.o
#
# Core extra
#
-mlx5_core-$(CONFIG_MLX5_ESWITCH) += eswitch.o eswitch_offloads.o ecpf.o rdma.o
+mlx5_core-$(CONFIG_MLX5_ESWITCH) += eswitch.o eswitch_offloads.o eswitch_offloads_termtbl.o \
+ ecpf.o rdma.o
mlx5_core-$(CONFIG_MLX5_MPFS) += lib/mpfs.o
mlx5_core-$(CONFIG_VXLAN) += lib/vxlan.o
mlx5_core-$(CONFIG_PTP_1588_CLOCK) += lib/clock.o
+mlx5_core-$(CONFIG_PCI_HYPERV_INTERFACE) += lib/hv.o lib/hv_vhca.o
#
# Ipoib netdev
@@ -49,12 +56,21 @@ mlx5_core-$(CONFIG_MLX5_CORE_IPOIB) += ipoib/ipoib.o ipoib/ethtool.o ipoib/ipoib
#
# Accelerations & FPGA
#
-mlx5_core-$(CONFIG_MLX5_ACCEL) += accel/ipsec.o accel/tls.o
+mlx5_core-$(CONFIG_MLX5_FPGA_IPSEC) += fpga/ipsec.o
+mlx5_core-$(CONFIG_MLX5_FPGA_TLS) += fpga/tls.o
+mlx5_core-$(CONFIG_MLX5_ACCEL) += lib/crypto.o accel/tls.o accel/ipsec.o
-mlx5_core-$(CONFIG_MLX5_FPGA) += fpga/cmd.o fpga/core.o fpga/conn.o fpga/sdk.o \
- fpga/ipsec.o fpga/tls.o
+mlx5_core-$(CONFIG_MLX5_FPGA) += fpga/cmd.o fpga/core.o fpga/conn.o fpga/sdk.o
mlx5_core-$(CONFIG_MLX5_EN_IPSEC) += en_accel/ipsec.o en_accel/ipsec_rxtx.o \
en_accel/ipsec_stats.o
-mlx5_core-$(CONFIG_MLX5_EN_TLS) += en_accel/tls.o en_accel/tls_rxtx.o en_accel/tls_stats.o
+mlx5_core-$(CONFIG_MLX5_EN_TLS) += en_accel/tls.o en_accel/tls_rxtx.o en_accel/tls_stats.o \
+ en_accel/ktls.o en_accel/ktls_tx.o
+
+mlx5_core-$(CONFIG_MLX5_SW_STEERING) += steering/dr_domain.o steering/dr_table.o \
+ steering/dr_matcher.o steering/dr_rule.o \
+ steering/dr_icm_pool.o \
+ steering/dr_ste.o steering/dr_send.o \
+ steering/dr_cmd.o steering/dr_fw.o \
+ steering/dr_action.o steering/fs_dr.o
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/accel/Makefile b/drivers/net/ethernet/mellanox/mlx5/core/accel/Makefile
deleted file mode 100644
index d8e17110f25d..000000000000
--- a/drivers/net/ethernet/mellanox/mlx5/core/accel/Makefile
+++ /dev/null
@@ -1 +0,0 @@
-subdir-ccflags-y += -I$(src)/..
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/accel/ipsec.c b/drivers/net/ethernet/mellanox/mlx5/core/accel/ipsec.c
index 9f1b1939716a..eddc34e4a762 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/accel/ipsec.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/accel/ipsec.c
@@ -31,6 +31,8 @@
*
*/
+#ifdef CONFIG_MLX5_FPGA_IPSEC
+
#include <linux/mlx5/device.h>
#include "accel/ipsec.h"
@@ -74,6 +76,11 @@ int mlx5_accel_ipsec_init(struct mlx5_core_dev *mdev)
return mlx5_fpga_ipsec_init(mdev);
}
+void mlx5_accel_ipsec_build_fs_cmds(void)
+{
+ mlx5_fpga_ipsec_build_fs_cmds();
+}
+
void mlx5_accel_ipsec_cleanup(struct mlx5_core_dev *mdev)
{
mlx5_fpga_ipsec_cleanup(mdev);
@@ -107,3 +114,5 @@ int mlx5_accel_esp_modify_xfrm(struct mlx5_accel_esp_xfrm *xfrm,
return mlx5_fpga_esp_modify_xfrm(xfrm, attrs);
}
EXPORT_SYMBOL_GPL(mlx5_accel_esp_modify_xfrm);
+
+#endif
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/accel/ipsec.h b/drivers/net/ethernet/mellanox/mlx5/core/accel/ipsec.h
index 024dbd22a89b..530e428d46ab 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/accel/ipsec.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/accel/ipsec.h
@@ -37,7 +37,7 @@
#include <linux/mlx5/driver.h>
#include <linux/mlx5/accel.h>
-#ifdef CONFIG_MLX5_ACCEL
+#ifdef CONFIG_MLX5_FPGA_IPSEC
#define MLX5_IPSEC_DEV(mdev) (mlx5_accel_ipsec_device_caps(mdev) & \
MLX5_ACCEL_IPSEC_CAP_DEVICE)
@@ -54,6 +54,7 @@ void *mlx5_accel_esp_create_hw_context(struct mlx5_core_dev *mdev,
void mlx5_accel_esp_free_hw_context(void *context);
int mlx5_accel_ipsec_init(struct mlx5_core_dev *mdev);
+void mlx5_accel_ipsec_build_fs_cmds(void);
void mlx5_accel_ipsec_cleanup(struct mlx5_core_dev *mdev);
#else
@@ -79,6 +80,10 @@ static inline int mlx5_accel_ipsec_init(struct mlx5_core_dev *mdev)
return 0;
}
+static inline void mlx5_accel_ipsec_build_fs_cmds(void)
+{
+}
+
static inline void mlx5_accel_ipsec_cleanup(struct mlx5_core_dev *mdev)
{
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/accel/tls.c b/drivers/net/ethernet/mellanox/mlx5/core/accel/tls.c
index da7bd26368f9..cab708af3422 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/accel/tls.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/accel/tls.c
@@ -35,6 +35,9 @@
#include "accel/tls.h"
#include "mlx5_core.h"
+#include "lib/mlx5.h"
+
+#ifdef CONFIG_MLX5_FPGA_TLS
#include "fpga/tls.h"
int mlx5_accel_tls_add_flow(struct mlx5_core_dev *mdev, void *flow,
@@ -61,7 +64,8 @@ int mlx5_accel_tls_resync_rx(struct mlx5_core_dev *mdev, u32 handle, u32 seq,
bool mlx5_accel_is_tls_device(struct mlx5_core_dev *mdev)
{
- return mlx5_fpga_is_tls_device(mdev);
+ return mlx5_fpga_is_tls_device(mdev) ||
+ mlx5_accel_is_ktls_device(mdev);
}
u32 mlx5_accel_tls_device_caps(struct mlx5_core_dev *mdev)
@@ -78,3 +82,42 @@ void mlx5_accel_tls_cleanup(struct mlx5_core_dev *mdev)
{
mlx5_fpga_tls_cleanup(mdev);
}
+#endif
+
+#ifdef CONFIG_MLX5_TLS
+int mlx5_ktls_create_key(struct mlx5_core_dev *mdev,
+ struct tls_crypto_info *crypto_info,
+ u32 *p_key_id)
+{
+ u32 sz_bytes;
+ void *key;
+
+ switch (crypto_info->cipher_type) {
+ case TLS_CIPHER_AES_GCM_128: {
+ struct tls12_crypto_info_aes_gcm_128 *info =
+ (struct tls12_crypto_info_aes_gcm_128 *)crypto_info;
+
+ key = info->key;
+ sz_bytes = sizeof(info->key);
+ break;
+ }
+ case TLS_CIPHER_AES_GCM_256: {
+ struct tls12_crypto_info_aes_gcm_256 *info =
+ (struct tls12_crypto_info_aes_gcm_256 *)crypto_info;
+
+ key = info->key;
+ sz_bytes = sizeof(info->key);
+ break;
+ }
+ default:
+ return -EINVAL;
+ }
+
+ return mlx5_create_encryption_key(mdev, key, sz_bytes, p_key_id);
+}
+
+void mlx5_ktls_destroy_key(struct mlx5_core_dev *mdev, u32 key_id)
+{
+ mlx5_destroy_encryption_key(mdev, key_id);
+}
+#endif
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/accel/tls.h b/drivers/net/ethernet/mellanox/mlx5/core/accel/tls.h
index def4093ebfae..d787bc0a4155 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/accel/tls.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/accel/tls.h
@@ -37,7 +37,49 @@
#include <linux/mlx5/driver.h>
#include <linux/tls.h>
-#ifdef CONFIG_MLX5_ACCEL
+#ifdef CONFIG_MLX5_TLS
+int mlx5_ktls_create_key(struct mlx5_core_dev *mdev,
+ struct tls_crypto_info *crypto_info,
+ u32 *p_key_id);
+void mlx5_ktls_destroy_key(struct mlx5_core_dev *mdev, u32 key_id);
+
+static inline bool mlx5_accel_is_ktls_device(struct mlx5_core_dev *mdev)
+{
+ if (!MLX5_CAP_GEN(mdev, tls))
+ return false;
+
+ if (!MLX5_CAP_GEN(mdev, log_max_dek))
+ return false;
+
+ return MLX5_CAP_TLS(mdev, tls_1_2_aes_gcm_128);
+}
+
+static inline bool mlx5e_ktls_type_check(struct mlx5_core_dev *mdev,
+ struct tls_crypto_info *crypto_info)
+{
+ switch (crypto_info->cipher_type) {
+ case TLS_CIPHER_AES_GCM_128:
+ if (crypto_info->version == TLS_1_2_VERSION)
+ return MLX5_CAP_TLS(mdev, tls_1_2_aes_gcm_128);
+ break;
+ }
+
+ return false;
+}
+#else
+static inline int
+mlx5_ktls_create_key(struct mlx5_core_dev *mdev,
+ struct tls_crypto_info *crypto_info,
+ u32 *p_key_id) { return -ENOTSUPP; }
+static inline void
+mlx5_ktls_destroy_key(struct mlx5_core_dev *mdev, u32 key_id) {}
+
+static inline bool
+mlx5_accel_is_ktls_device(struct mlx5_core_dev *mdev) { return false; }
+static inline bool
+mlx5e_ktls_type_check(struct mlx5_core_dev *mdev,
+ struct tls_crypto_info *crypto_info) { return false; }
+#endif
enum {
MLX5_ACCEL_TLS_TX = BIT(0),
@@ -60,6 +102,7 @@ struct mlx5_ifc_tls_flow_bits {
u8 reserved_at_2[0x1e];
};
+#ifdef CONFIG_MLX5_FPGA_TLS
int mlx5_accel_tls_add_flow(struct mlx5_core_dev *mdev, void *flow,
struct tls_crypto_info *crypto_info,
u32 start_offload_tcp_sn, u32 *p_swid,
@@ -84,11 +127,13 @@ static inline void mlx5_accel_tls_del_flow(struct mlx5_core_dev *mdev, u32 swid,
bool direction_sx) { }
static inline int mlx5_accel_tls_resync_rx(struct mlx5_core_dev *mdev, u32 handle,
u32 seq, u64 rcd_sn) { return 0; }
-static inline bool mlx5_accel_is_tls_device(struct mlx5_core_dev *mdev) { return false; }
+static inline bool mlx5_accel_is_tls_device(struct mlx5_core_dev *mdev)
+{
+ return mlx5_accel_is_ktls_device(mdev);
+}
static inline u32 mlx5_accel_tls_device_caps(struct mlx5_core_dev *mdev) { return 0; }
static inline int mlx5_accel_tls_init(struct mlx5_core_dev *mdev) { return 0; }
static inline void mlx5_accel_tls_cleanup(struct mlx5_core_dev *mdev) { }
-
#endif
#endif /* __MLX5_ACCEL_TLS_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
index 746c8cc95e48..34cba97f7bf4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
@@ -316,7 +316,7 @@ static int mlx5_internal_err_ret_value(struct mlx5_core_dev *dev, u16 op,
case MLX5_CMD_OP_DESTROY_GENERAL_OBJECT:
case MLX5_CMD_OP_DEALLOC_MEMIC:
case MLX5_CMD_OP_PAGE_FAULT_RESUME:
- case MLX5_CMD_OP_QUERY_HOST_PARAMS:
+ case MLX5_CMD_OP_QUERY_ESW_FUNCTIONS:
return MLX5_CMD_STAT_OK;
case MLX5_CMD_OP_QUERY_HCA_CAP:
@@ -441,7 +441,13 @@ static int mlx5_internal_err_ret_value(struct mlx5_core_dev *dev, u16 op,
case MLX5_CMD_OP_CREATE_GENERAL_OBJECT:
case MLX5_CMD_OP_MODIFY_GENERAL_OBJECT:
case MLX5_CMD_OP_QUERY_GENERAL_OBJECT:
+ case MLX5_CMD_OP_CREATE_UCTX:
+ case MLX5_CMD_OP_DESTROY_UCTX:
+ case MLX5_CMD_OP_CREATE_UMEM:
+ case MLX5_CMD_OP_DESTROY_UMEM:
case MLX5_CMD_OP_ALLOC_MEMIC:
+ case MLX5_CMD_OP_MODIFY_XRQ:
+ case MLX5_CMD_OP_RELEASE_XRQ_ERROR:
*status = MLX5_DRIVER_STATUS_ABORTED;
*synd = MLX5_DRIVER_SYND;
return -EIO;
@@ -628,7 +634,13 @@ const char *mlx5_command_str(int command)
MLX5_COMMAND_STR_CASE(QUERY_MODIFY_HEADER_CONTEXT);
MLX5_COMMAND_STR_CASE(ALLOC_MEMIC);
MLX5_COMMAND_STR_CASE(DEALLOC_MEMIC);
- MLX5_COMMAND_STR_CASE(QUERY_HOST_PARAMS);
+ MLX5_COMMAND_STR_CASE(QUERY_ESW_FUNCTIONS);
+ MLX5_COMMAND_STR_CASE(CREATE_UCTX);
+ MLX5_COMMAND_STR_CASE(DESTROY_UCTX);
+ MLX5_COMMAND_STR_CASE(CREATE_UMEM);
+ MLX5_COMMAND_STR_CASE(DESTROY_UMEM);
+ MLX5_COMMAND_STR_CASE(RELEASE_XRQ_ERROR);
+ MLX5_COMMAND_STR_CASE(MODIFY_XRQ);
default: return "unknown command opcode";
}
}
@@ -854,7 +866,7 @@ static void cmd_work_handler(struct work_struct *work)
if (!ent->page_queue) {
alloc_ret = alloc_ent(cmd);
if (alloc_ret < 0) {
- mlx5_core_err(dev, "failed to allocate command entry\n");
+ mlx5_core_err_rl(dev, "failed to allocate command entry\n");
if (ent->callback) {
ent->callback(-EAGAIN, ent->context);
mlx5_free_cmd_msg(dev, ent->out);
@@ -917,7 +929,6 @@ static void cmd_work_handler(struct work_struct *work)
mlx5_core_dbg(dev, "writing 0x%x to command doorbell\n", 1 << ent->idx);
wmb();
iowrite32be(1 << ent->idx, &dev->iseg->cmd_dbell);
- mmiowb();
/* if not in polling don't use ent after this point */
if (cmd_mode == CMD_MODE_POLLING || poll_cmd) {
poll_timeout(ent);
@@ -1361,49 +1372,19 @@ static void clean_debug_files(struct mlx5_core_dev *dev)
debugfs_remove_recursive(dbg->dbg_root);
}
-static int create_debugfs_files(struct mlx5_core_dev *dev)
+static void create_debugfs_files(struct mlx5_core_dev *dev)
{
struct mlx5_cmd_debug *dbg = &dev->cmd.dbg;
- int err = -ENOMEM;
-
- if (!mlx5_debugfs_root)
- return 0;
dbg->dbg_root = debugfs_create_dir("cmd", dev->priv.dbg_root);
- if (!dbg->dbg_root)
- return err;
-
- dbg->dbg_in = debugfs_create_file("in", 0400, dbg->dbg_root,
- dev, &dfops);
- if (!dbg->dbg_in)
- goto err_dbg;
- dbg->dbg_out = debugfs_create_file("out", 0200, dbg->dbg_root,
- dev, &dfops);
- if (!dbg->dbg_out)
- goto err_dbg;
-
- dbg->dbg_outlen = debugfs_create_file("out_len", 0600, dbg->dbg_root,
- dev, &olfops);
- if (!dbg->dbg_outlen)
- goto err_dbg;
-
- dbg->dbg_status = debugfs_create_u8("status", 0600, dbg->dbg_root,
- &dbg->status);
- if (!dbg->dbg_status)
- goto err_dbg;
-
- dbg->dbg_run = debugfs_create_file("run", 0200, dbg->dbg_root, dev, &fops);
- if (!dbg->dbg_run)
- goto err_dbg;
+ debugfs_create_file("in", 0400, dbg->dbg_root, dev, &dfops);
+ debugfs_create_file("out", 0200, dbg->dbg_root, dev, &dfops);
+ debugfs_create_file("out_len", 0600, dbg->dbg_root, dev, &olfops);
+ debugfs_create_u8("status", 0600, dbg->dbg_root, &dbg->status);
+ debugfs_create_file("run", 0200, dbg->dbg_root, dev, &fops);
mlx5_cmdif_debugfs_init(dev);
-
- return 0;
-
-err_dbg:
- clean_debug_files(dev);
- return err;
}
static void mlx5_cmd_change_mod(struct mlx5_core_dev *dev, int mode)
@@ -1605,7 +1586,27 @@ void mlx5_cmd_flush(struct mlx5_core_dev *dev)
static int status_to_err(u8 status)
{
- return status ? -1 : 0; /* TBD more meaningful codes */
+ switch (status) {
+ case MLX5_CMD_DELIVERY_STAT_OK:
+ case MLX5_DRIVER_STATUS_ABORTED:
+ return 0;
+ case MLX5_CMD_DELIVERY_STAT_SIGNAT_ERR:
+ case MLX5_CMD_DELIVERY_STAT_TOK_ERR:
+ return -EBADR;
+ case MLX5_CMD_DELIVERY_STAT_BAD_BLK_NUM_ERR:
+ case MLX5_CMD_DELIVERY_STAT_OUT_PTR_ALIGN_ERR:
+ case MLX5_CMD_DELIVERY_STAT_IN_PTR_ALIGN_ERR:
+ return -EFAULT; /* Bad address */
+ case MLX5_CMD_DELIVERY_STAT_IN_LENGTH_ERR:
+ case MLX5_CMD_DELIVERY_STAT_OUT_LENGTH_ERR:
+ case MLX5_CMD_DELIVERY_STAT_CMD_DESCR_ERR:
+ case MLX5_CMD_DELIVERY_STAT_RES_FLD_NOT_CLR_ERR:
+ return -ENOMSG;
+ case MLX5_CMD_DELIVERY_STAT_FW_ERR:
+ return -EIO;
+ default:
+ return -EINVAL;
+ }
}
static struct mlx5_cmd_msg *alloc_msg(struct mlx5_core_dev *dev, int in_size,
@@ -1980,17 +1981,10 @@ int mlx5_cmd_init(struct mlx5_core_dev *dev)
goto err_cache;
}
- err = create_debugfs_files(dev);
- if (err) {
- err = -ENOMEM;
- goto err_wq;
- }
+ create_debugfs_files(dev);
return 0;
-err_wq:
- destroy_workqueue(cmd->wq);
-
err_cache:
destroy_msg_cache(dev);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cq.c b/drivers/net/ethernet/mellanox/mlx5/core/cq.c
index 713a17ee3751..818edc63e428 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/cq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/cq.c
@@ -58,7 +58,7 @@ void mlx5_cq_tasklet_cb(unsigned long data)
list_for_each_entry_safe(mcq, temp, &ctx->process_list,
tasklet_ctx.list) {
list_del_init(&mcq->tasklet_ctx.list);
- mcq->tasklet_ctx.comp(mcq);
+ mcq->tasklet_ctx.comp(mcq, NULL);
mlx5_cq_put(mcq);
if (time_after(jiffies, end))
break;
@@ -68,7 +68,8 @@ void mlx5_cq_tasklet_cb(unsigned long data)
tasklet_schedule(&ctx->task);
}
-static void mlx5_add_cq_to_tasklet(struct mlx5_core_cq *cq)
+static void mlx5_add_cq_to_tasklet(struct mlx5_core_cq *cq,
+ struct mlx5_eqe *eqe)
{
unsigned long flags;
struct mlx5_eq_tasklet *tasklet_ctx = cq->tasklet_ctx.priv;
@@ -87,11 +88,10 @@ static void mlx5_add_cq_to_tasklet(struct mlx5_core_cq *cq)
}
int mlx5_core_create_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq,
- u32 *in, int inlen)
+ u32 *in, int inlen, u32 *out, int outlen)
{
int eqn = MLX5_GET(cqc, MLX5_ADDR_OF(create_cq_in, in, cq_context), c_eqn);
u32 dout[MLX5_ST_SZ_DW(destroy_cq_out)];
- u32 out[MLX5_ST_SZ_DW(create_cq_out)];
u32 din[MLX5_ST_SZ_DW(destroy_cq_in)];
struct mlx5_eq_comp *eq;
int err;
@@ -100,9 +100,9 @@ int mlx5_core_create_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq,
if (IS_ERR(eq))
return PTR_ERR(eq);
- memset(out, 0, sizeof(out));
+ memset(out, 0, outlen);
MLX5_SET(create_cq_in, in, opcode, MLX5_CMD_OP_CREATE_CQ);
- err = mlx5_cmd_exec(dev, in, inlen, out, sizeof(out));
+ err = mlx5_cmd_exec(dev, in, inlen, out, outlen);
if (err)
return err;
@@ -158,13 +158,8 @@ int mlx5_core_destroy_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq)
u32 in[MLX5_ST_SZ_DW(destroy_cq_in)] = {0};
int err;
- err = mlx5_eq_del_cq(mlx5_get_async_eq(dev), cq);
- if (err)
- return err;
-
- err = mlx5_eq_del_cq(&cq->eq->core, cq);
- if (err)
- return err;
+ mlx5_eq_del_cq(mlx5_get_async_eq(dev), cq);
+ mlx5_eq_del_cq(&cq->eq->core, cq);
MLX5_SET(destroy_cq_in, in, opcode, MLX5_CMD_OP_DESTROY_CQ);
MLX5_SET(destroy_cq_in, in, cqn, cq->cqn);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c b/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c
index a11e22d0b0cc..04854e5fbcd7 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c
@@ -92,8 +92,6 @@ EXPORT_SYMBOL(mlx5_debugfs_root);
void mlx5_register_debugfs(void)
{
mlx5_debugfs_root = debugfs_create_dir("mlx5", NULL);
- if (IS_ERR_OR_NULL(mlx5_debugfs_root))
- mlx5_debugfs_root = NULL;
}
void mlx5_unregister_debugfs(void)
@@ -101,45 +99,25 @@ void mlx5_unregister_debugfs(void)
debugfs_remove(mlx5_debugfs_root);
}
-int mlx5_qp_debugfs_init(struct mlx5_core_dev *dev)
+void mlx5_qp_debugfs_init(struct mlx5_core_dev *dev)
{
- if (!mlx5_debugfs_root)
- return 0;
-
atomic_set(&dev->num_qps, 0);
dev->priv.qp_debugfs = debugfs_create_dir("QPs", dev->priv.dbg_root);
- if (!dev->priv.qp_debugfs)
- return -ENOMEM;
-
- return 0;
}
void mlx5_qp_debugfs_cleanup(struct mlx5_core_dev *dev)
{
- if (!mlx5_debugfs_root)
- return;
-
debugfs_remove_recursive(dev->priv.qp_debugfs);
}
-int mlx5_eq_debugfs_init(struct mlx5_core_dev *dev)
+void mlx5_eq_debugfs_init(struct mlx5_core_dev *dev)
{
- if (!mlx5_debugfs_root)
- return 0;
-
dev->priv.eq_debugfs = debugfs_create_dir("EQs", dev->priv.dbg_root);
- if (!dev->priv.eq_debugfs)
- return -ENOMEM;
-
- return 0;
}
void mlx5_eq_debugfs_cleanup(struct mlx5_core_dev *dev)
{
- if (!mlx5_debugfs_root)
- return;
-
debugfs_remove_recursive(dev->priv.eq_debugfs);
}
@@ -183,85 +161,41 @@ static const struct file_operations stats_fops = {
.write = average_write,
};
-int mlx5_cmdif_debugfs_init(struct mlx5_core_dev *dev)
+void mlx5_cmdif_debugfs_init(struct mlx5_core_dev *dev)
{
struct mlx5_cmd_stats *stats;
struct dentry **cmd;
const char *namep;
- int err;
int i;
- if (!mlx5_debugfs_root)
- return 0;
-
cmd = &dev->priv.cmdif_debugfs;
*cmd = debugfs_create_dir("commands", dev->priv.dbg_root);
- if (!*cmd)
- return -ENOMEM;
for (i = 0; i < ARRAY_SIZE(dev->cmd.stats); i++) {
stats = &dev->cmd.stats[i];
namep = mlx5_command_str(i);
if (strcmp(namep, "unknown command opcode")) {
stats->root = debugfs_create_dir(namep, *cmd);
- if (!stats->root) {
- mlx5_core_warn(dev, "failed adding command %d\n",
- i);
- err = -ENOMEM;
- goto out;
- }
-
- stats->avg = debugfs_create_file("average", 0400,
- stats->root, stats,
- &stats_fops);
- if (!stats->avg) {
- mlx5_core_warn(dev, "failed creating debugfs file\n");
- err = -ENOMEM;
- goto out;
- }
-
- stats->count = debugfs_create_u64("n", 0400,
- stats->root,
- &stats->n);
- if (!stats->count) {
- mlx5_core_warn(dev, "failed creating debugfs file\n");
- err = -ENOMEM;
- goto out;
- }
+
+ debugfs_create_file("average", 0400, stats->root, stats,
+ &stats_fops);
+ debugfs_create_u64("n", 0400, stats->root, &stats->n);
}
}
-
- return 0;
-out:
- debugfs_remove_recursive(dev->priv.cmdif_debugfs);
- return err;
}
void mlx5_cmdif_debugfs_cleanup(struct mlx5_core_dev *dev)
{
- if (!mlx5_debugfs_root)
- return;
-
debugfs_remove_recursive(dev->priv.cmdif_debugfs);
}
-int mlx5_cq_debugfs_init(struct mlx5_core_dev *dev)
+void mlx5_cq_debugfs_init(struct mlx5_core_dev *dev)
{
- if (!mlx5_debugfs_root)
- return 0;
-
dev->priv.cq_debugfs = debugfs_create_dir("CQs", dev->priv.dbg_root);
- if (!dev->priv.cq_debugfs)
- return -ENOMEM;
-
- return 0;
}
void mlx5_cq_debugfs_cleanup(struct mlx5_core_dev *dev)
{
- if (!mlx5_debugfs_root)
- return;
-
debugfs_remove_recursive(dev->priv.cq_debugfs);
}
@@ -484,7 +418,6 @@ static int add_res_tree(struct mlx5_core_dev *dev, enum dbg_rsc_type type,
{
struct mlx5_rsc_debug *d;
char resn[32];
- int err;
int i;
d = kzalloc(struct_size(d, fields, nfile), GFP_KERNEL);
@@ -496,30 +429,15 @@ static int add_res_tree(struct mlx5_core_dev *dev, enum dbg_rsc_type type,
d->type = type;
sprintf(resn, "0x%x", rsn);
d->root = debugfs_create_dir(resn, root);
- if (!d->root) {
- err = -ENOMEM;
- goto out_free;
- }
for (i = 0; i < nfile; i++) {
d->fields[i].i = i;
- d->fields[i].dent = debugfs_create_file(field[i], 0400,
- d->root, &d->fields[i],
- &fops);
- if (!d->fields[i].dent) {
- err = -ENOMEM;
- goto out_rem;
- }
+ debugfs_create_file(field[i], 0400, d->root, &d->fields[i],
+ &fops);
}
*dbg = d;
return 0;
-out_rem:
- debugfs_remove_recursive(d->root);
-
-out_free:
- kfree(d);
- return err;
}
static void rem_res_tree(struct mlx5_rsc_debug *d)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/dev.c b/drivers/net/ethernet/mellanox/mlx5/core/dev.c
index ebc046fa97d3..50862275544e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/dev.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/dev.c
@@ -213,7 +213,7 @@ void mlx5_unregister_device(struct mlx5_core_dev *dev)
struct mlx5_interface *intf;
mutex_lock(&mlx5_intf_mutex);
- list_for_each_entry(intf, &intf_list, list)
+ list_for_each_entry_reverse(intf, &intf_list, list)
mlx5_remove_device(intf, priv);
list_del(&priv->dev_list);
mutex_unlock(&mlx5_intf_mutex);
@@ -248,11 +248,32 @@ void mlx5_unregister_interface(struct mlx5_interface *intf)
}
EXPORT_SYMBOL(mlx5_unregister_interface);
+/* Must be called with intf_mutex held */
+static bool mlx5_has_added_dev_by_protocol(struct mlx5_core_dev *mdev, int protocol)
+{
+ struct mlx5_device_context *dev_ctx;
+ struct mlx5_interface *intf;
+ bool found = false;
+
+ list_for_each_entry(intf, &intf_list, list) {
+ if (intf->protocol == protocol) {
+ dev_ctx = mlx5_get_device(intf, &mdev->priv);
+ if (dev_ctx && test_bit(MLX5_INTERFACE_ADDED, &dev_ctx->state))
+ found = true;
+ break;
+ }
+ }
+
+ return found;
+}
+
void mlx5_reload_interface(struct mlx5_core_dev *mdev, int protocol)
{
mutex_lock(&mlx5_intf_mutex);
- mlx5_remove_dev_by_protocol(mdev, protocol);
- mlx5_add_dev_by_protocol(mdev, protocol);
+ if (mlx5_has_added_dev_by_protocol(mdev, protocol)) {
+ mlx5_remove_dev_by_protocol(mdev, protocol);
+ mlx5_add_dev_by_protocol(mdev, protocol);
+ }
mutex_unlock(&mlx5_intf_mutex);
}
@@ -290,13 +311,20 @@ static u32 mlx5_gen_pci_id(struct mlx5_core_dev *dev)
/* Must be called with intf_mutex held */
struct mlx5_core_dev *mlx5_get_next_phys_dev(struct mlx5_core_dev *dev)
{
- u32 pci_id = mlx5_gen_pci_id(dev);
struct mlx5_core_dev *res = NULL;
struct mlx5_core_dev *tmp_dev;
struct mlx5_priv *priv;
+ u32 pci_id;
+ if (!mlx5_core_is_pf(dev))
+ return NULL;
+
+ pci_id = mlx5_gen_pci_id(dev);
list_for_each_entry(priv, &mlx5_dev_list, dev_list) {
tmp_dev = container_of(priv, struct mlx5_core_dev, priv);
+ if (!mlx5_core_is_pf(tmp_dev))
+ continue;
+
if ((dev != tmp_dev) && (mlx5_gen_pci_id(tmp_dev) == pci_id)) {
res = tmp_dev;
break;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
new file mode 100644
index 000000000000..381925c90d94
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
@@ -0,0 +1,228 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2019 Mellanox Technologies */
+
+#include <devlink.h>
+
+#include "mlx5_core.h"
+#include "fs_core.h"
+#include "eswitch.h"
+
+static int mlx5_devlink_flash_update(struct devlink *devlink,
+ const char *file_name,
+ const char *component,
+ struct netlink_ext_ack *extack)
+{
+ struct mlx5_core_dev *dev = devlink_priv(devlink);
+ const struct firmware *fw;
+ int err;
+
+ if (component)
+ return -EOPNOTSUPP;
+
+ err = request_firmware_direct(&fw, file_name, &dev->pdev->dev);
+ if (err)
+ return err;
+
+ return mlx5_firmware_flash(dev, fw, extack);
+}
+
+static u8 mlx5_fw_ver_major(u32 version)
+{
+ return (version >> 24) & 0xff;
+}
+
+static u8 mlx5_fw_ver_minor(u32 version)
+{
+ return (version >> 16) & 0xff;
+}
+
+static u16 mlx5_fw_ver_subminor(u32 version)
+{
+ return version & 0xffff;
+}
+
+#define DEVLINK_FW_STRING_LEN 32
+
+static int
+mlx5_devlink_info_get(struct devlink *devlink, struct devlink_info_req *req,
+ struct netlink_ext_ack *extack)
+{
+ struct mlx5_core_dev *dev = devlink_priv(devlink);
+ char version_str[DEVLINK_FW_STRING_LEN];
+ u32 running_fw, stored_fw;
+ int err;
+
+ err = devlink_info_driver_name_put(req, DRIVER_NAME);
+ if (err)
+ return err;
+
+ err = devlink_info_version_fixed_put(req, "fw.psid", dev->board_id);
+ if (err)
+ return err;
+
+ err = mlx5_fw_version_query(dev, &running_fw, &stored_fw);
+ if (err)
+ return err;
+
+ snprintf(version_str, sizeof(version_str), "%d.%d.%04d",
+ mlx5_fw_ver_major(running_fw), mlx5_fw_ver_minor(running_fw),
+ mlx5_fw_ver_subminor(running_fw));
+ err = devlink_info_version_running_put(req, "fw.version", version_str);
+ if (err)
+ return err;
+
+ /* no pending version, return running (stored) version */
+ if (stored_fw == 0)
+ stored_fw = running_fw;
+
+ snprintf(version_str, sizeof(version_str), "%d.%d.%04d",
+ mlx5_fw_ver_major(stored_fw), mlx5_fw_ver_minor(stored_fw),
+ mlx5_fw_ver_subminor(stored_fw));
+ err = devlink_info_version_stored_put(req, "fw.version", version_str);
+ if (err)
+ return err;
+
+ return 0;
+}
+
+static const struct devlink_ops mlx5_devlink_ops = {
+#ifdef CONFIG_MLX5_ESWITCH
+ .eswitch_mode_set = mlx5_devlink_eswitch_mode_set,
+ .eswitch_mode_get = mlx5_devlink_eswitch_mode_get,
+ .eswitch_inline_mode_set = mlx5_devlink_eswitch_inline_mode_set,
+ .eswitch_inline_mode_get = mlx5_devlink_eswitch_inline_mode_get,
+ .eswitch_encap_mode_set = mlx5_devlink_eswitch_encap_mode_set,
+ .eswitch_encap_mode_get = mlx5_devlink_eswitch_encap_mode_get,
+#endif
+ .flash_update = mlx5_devlink_flash_update,
+ .info_get = mlx5_devlink_info_get,
+};
+
+struct devlink *mlx5_devlink_alloc(void)
+{
+ return devlink_alloc(&mlx5_devlink_ops, sizeof(struct mlx5_core_dev));
+}
+
+void mlx5_devlink_free(struct devlink *devlink)
+{
+ devlink_free(devlink);
+}
+
+static int mlx5_devlink_fs_mode_validate(struct devlink *devlink, u32 id,
+ union devlink_param_value val,
+ struct netlink_ext_ack *extack)
+{
+ struct mlx5_core_dev *dev = devlink_priv(devlink);
+ char *value = val.vstr;
+ int err = 0;
+
+ if (!strcmp(value, "dmfs")) {
+ return 0;
+ } else if (!strcmp(value, "smfs")) {
+ u8 eswitch_mode;
+ bool smfs_cap;
+
+ eswitch_mode = mlx5_eswitch_mode(dev->priv.eswitch);
+ smfs_cap = mlx5_fs_dr_is_supported(dev);
+
+ if (!smfs_cap) {
+ err = -EOPNOTSUPP;
+ NL_SET_ERR_MSG_MOD(extack,
+ "Software managed steering is not supported by current device");
+ }
+
+ else if (eswitch_mode == MLX5_ESWITCH_OFFLOADS) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Software managed steering is not supported when eswitch offloads enabled.");
+ err = -EOPNOTSUPP;
+ }
+ } else {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Bad parameter: supported values are [\"dmfs\", \"smfs\"]");
+ err = -EINVAL;
+ }
+
+ return err;
+}
+
+static int mlx5_devlink_fs_mode_set(struct devlink *devlink, u32 id,
+ struct devlink_param_gset_ctx *ctx)
+{
+ struct mlx5_core_dev *dev = devlink_priv(devlink);
+ enum mlx5_flow_steering_mode mode;
+
+ if (!strcmp(ctx->val.vstr, "smfs"))
+ mode = MLX5_FLOW_STEERING_MODE_SMFS;
+ else
+ mode = MLX5_FLOW_STEERING_MODE_DMFS;
+ dev->priv.steering->mode = mode;
+
+ return 0;
+}
+
+static int mlx5_devlink_fs_mode_get(struct devlink *devlink, u32 id,
+ struct devlink_param_gset_ctx *ctx)
+{
+ struct mlx5_core_dev *dev = devlink_priv(devlink);
+
+ if (dev->priv.steering->mode == MLX5_FLOW_STEERING_MODE_SMFS)
+ strcpy(ctx->val.vstr, "smfs");
+ else
+ strcpy(ctx->val.vstr, "dmfs");
+ return 0;
+}
+
+enum mlx5_devlink_param_id {
+ MLX5_DEVLINK_PARAM_ID_BASE = DEVLINK_PARAM_GENERIC_ID_MAX,
+ MLX5_DEVLINK_PARAM_FLOW_STEERING_MODE,
+};
+
+static const struct devlink_param mlx5_devlink_params[] = {
+ DEVLINK_PARAM_DRIVER(MLX5_DEVLINK_PARAM_FLOW_STEERING_MODE,
+ "flow_steering_mode", DEVLINK_PARAM_TYPE_STRING,
+ BIT(DEVLINK_PARAM_CMODE_RUNTIME),
+ mlx5_devlink_fs_mode_get, mlx5_devlink_fs_mode_set,
+ mlx5_devlink_fs_mode_validate),
+};
+
+static void mlx5_devlink_set_params_init_values(struct devlink *devlink)
+{
+ struct mlx5_core_dev *dev = devlink_priv(devlink);
+ union devlink_param_value value;
+
+ if (dev->priv.steering->mode == MLX5_FLOW_STEERING_MODE_DMFS)
+ strcpy(value.vstr, "dmfs");
+ else
+ strcpy(value.vstr, "smfs");
+ devlink_param_driverinit_value_set(devlink,
+ MLX5_DEVLINK_PARAM_FLOW_STEERING_MODE,
+ value);
+}
+
+int mlx5_devlink_register(struct devlink *devlink, struct device *dev)
+{
+ int err;
+
+ err = devlink_register(devlink, dev);
+ if (err)
+ return err;
+
+ err = devlink_params_register(devlink, mlx5_devlink_params,
+ ARRAY_SIZE(mlx5_devlink_params));
+ if (err)
+ goto params_reg_err;
+ mlx5_devlink_set_params_init_values(devlink);
+ devlink_params_publish(devlink);
+ return 0;
+
+params_reg_err:
+ devlink_unregister(devlink);
+ return err;
+}
+
+void mlx5_devlink_unregister(struct devlink *devlink)
+{
+ devlink_params_unregister(devlink, mlx5_devlink_params,
+ ARRAY_SIZE(mlx5_devlink_params));
+ devlink_unregister(devlink);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/devlink.h b/drivers/net/ethernet/mellanox/mlx5/core/devlink.h
new file mode 100644
index 000000000000..d0ba03774ddf
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/devlink.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2019, Mellanox Technologies */
+
+#ifndef __MLX5_DEVLINK_H__
+#define __MLX5_DEVLINK_H__
+
+#include <net/devlink.h>
+
+struct devlink *mlx5_devlink_alloc(void);
+void mlx5_devlink_free(struct devlink *devlink);
+int mlx5_devlink_register(struct devlink *devlink, struct device *dev);
+void mlx5_devlink_unregister(struct devlink *devlink);
+
+#endif /* __MLX5_DEVLINK_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/Makefile b/drivers/net/ethernet/mellanox/mlx5/core/diag/Makefile
deleted file mode 100644
index d8e17110f25d..000000000000
--- a/drivers/net/ethernet/mellanox/mlx5/core/diag/Makefile
+++ /dev/null
@@ -1 +0,0 @@
-subdir-ccflags-y += -I$(src)/..
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/crdump.c b/drivers/net/ethernet/mellanox/mlx5/core/diag/crdump.c
new file mode 100644
index 000000000000..28d02749d3c4
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/crdump.c
@@ -0,0 +1,115 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2019 Mellanox Technologies */
+
+#include <linux/mlx5/driver.h>
+#include "mlx5_core.h"
+#include "lib/pci_vsc.h"
+#include "lib/mlx5.h"
+
+#define BAD_ACCESS 0xBADACCE5
+#define MLX5_PROTECTED_CR_SCAN_CRSPACE 0x7
+
+static bool mlx5_crdump_enabled(struct mlx5_core_dev *dev)
+{
+ return !!dev->priv.health.crdump_size;
+}
+
+static int mlx5_crdump_fill(struct mlx5_core_dev *dev, u32 *cr_data)
+{
+ u32 crdump_size = dev->priv.health.crdump_size;
+ int i, ret;
+
+ for (i = 0; i < (crdump_size / 4); i++)
+ cr_data[i] = BAD_ACCESS;
+
+ ret = mlx5_vsc_gw_read_block_fast(dev, cr_data, crdump_size);
+ if (ret <= 0) {
+ if (ret == 0)
+ return -EIO;
+ return ret;
+ }
+
+ if (crdump_size != ret) {
+ mlx5_core_warn(dev, "failed to read full dump, read %d out of %u\n",
+ ret, crdump_size);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+int mlx5_crdump_collect(struct mlx5_core_dev *dev, u32 *cr_data)
+{
+ int ret;
+
+ if (!mlx5_crdump_enabled(dev))
+ return -ENODEV;
+
+ ret = mlx5_vsc_gw_lock(dev);
+ if (ret) {
+ mlx5_core_warn(dev, "crdump: failed to lock vsc gw err %d\n",
+ ret);
+ return ret;
+ }
+ /* Verify no other PF is running cr-dump or sw reset */
+ ret = mlx5_vsc_sem_set_space(dev, MLX5_SEMAPHORE_SW_RESET,
+ MLX5_VSC_LOCK);
+ if (ret) {
+ mlx5_core_warn(dev, "Failed to lock SW reset semaphore\n");
+ goto unlock_gw;
+ }
+
+ ret = mlx5_vsc_gw_set_space(dev, MLX5_VSC_SPACE_SCAN_CRSPACE, NULL);
+ if (ret)
+ goto unlock_sem;
+
+ ret = mlx5_crdump_fill(dev, cr_data);
+
+unlock_sem:
+ mlx5_vsc_sem_set_space(dev, MLX5_SEMAPHORE_SW_RESET, MLX5_VSC_UNLOCK);
+unlock_gw:
+ mlx5_vsc_gw_unlock(dev);
+ return ret;
+}
+
+int mlx5_crdump_enable(struct mlx5_core_dev *dev)
+{
+ struct mlx5_priv *priv = &dev->priv;
+ u32 space_size;
+ int ret;
+
+ if (!mlx5_core_is_pf(dev) || !mlx5_vsc_accessible(dev) ||
+ mlx5_crdump_enabled(dev))
+ return 0;
+
+ ret = mlx5_vsc_gw_lock(dev);
+ if (ret)
+ return ret;
+
+ /* Check if space is supported and get space size */
+ ret = mlx5_vsc_gw_set_space(dev, MLX5_VSC_SPACE_SCAN_CRSPACE,
+ &space_size);
+ if (ret) {
+ /* Unlock and mask error since space is not supported */
+ mlx5_vsc_gw_unlock(dev);
+ return 0;
+ }
+
+ if (!space_size) {
+ mlx5_core_warn(dev, "Invalid Crspace size, zero\n");
+ mlx5_vsc_gw_unlock(dev);
+ return -EINVAL;
+ }
+
+ ret = mlx5_vsc_gw_unlock(dev);
+ if (ret)
+ return ret;
+
+ priv->health.crdump_size = space_size;
+ return 0;
+}
+
+void mlx5_crdump_disable(struct mlx5_core_dev *dev)
+{
+ dev->priv.health.crdump_size = 0;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/en_rep_tracepoint.h b/drivers/net/ethernet/mellanox/mlx5/core/diag/en_rep_tracepoint.h
new file mode 100644
index 000000000000..1177860a2ee4
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/en_rep_tracepoint.h
@@ -0,0 +1,54 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2019 Mellanox Technologies. */
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM mlx5
+
+#if !defined(_MLX5_EN_REP_TP_) || defined(TRACE_HEADER_MULTI_READ)
+#define _MLX5_EN_REP_TP_
+
+#include <linux/tracepoint.h>
+#include <linux/trace_seq.h>
+#include "en_rep.h"
+
+TRACE_EVENT(mlx5e_rep_neigh_update,
+ TP_PROTO(const struct mlx5e_neigh_hash_entry *nhe, const u8 *ha,
+ bool neigh_connected),
+ TP_ARGS(nhe, ha, neigh_connected),
+ TP_STRUCT__entry(__string(devname, nhe->m_neigh.dev->name)
+ __array(u8, ha, ETH_ALEN)
+ __array(u8, v4, 4)
+ __array(u8, v6, 16)
+ __field(bool, neigh_connected)
+ ),
+ TP_fast_assign(const struct mlx5e_neigh *mn = &nhe->m_neigh;
+ struct in6_addr *pin6;
+ __be32 *p32;
+
+ __assign_str(devname, mn->dev->name);
+ __entry->neigh_connected = neigh_connected;
+ memcpy(__entry->ha, ha, ETH_ALEN);
+
+ p32 = (__be32 *)__entry->v4;
+ pin6 = (struct in6_addr *)__entry->v6;
+ if (mn->family == AF_INET) {
+ *p32 = mn->dst_ip.v4;
+ ipv6_addr_set_v4mapped(*p32, pin6);
+ } else if (mn->family == AF_INET6) {
+ *pin6 = mn->dst_ip.v6;
+ }
+ ),
+ TP_printk("netdev: %s MAC: %pM IPv4: %pI4 IPv6: %pI6c neigh_connected=%d\n",
+ __get_str(devname), __entry->ha,
+ __entry->v4, __entry->v6, __entry->neigh_connected
+ )
+);
+
+#endif /* _MLX5_EN_REP_TP_ */
+
+/* This part must be outside protection */
+#undef TRACE_INCLUDE_PATH
+#define TRACE_INCLUDE_PATH ./diag
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_FILE en_rep_tracepoint
+#include <trace/define_trace.h>
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/en_tc_tracepoint.c b/drivers/net/ethernet/mellanox/mlx5/core/diag/en_tc_tracepoint.c
new file mode 100644
index 000000000000..c5dc6c50fa87
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/en_tc_tracepoint.c
@@ -0,0 +1,58 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2019 Mellanox Technologies. */
+
+#define CREATE_TRACE_POINTS
+#include "en_tc_tracepoint.h"
+
+void put_ids_to_array(int *ids,
+ const struct flow_action_entry *entries,
+ unsigned int num)
+{
+ unsigned int i;
+
+ for (i = 0; i < num; i++)
+ ids[i] = entries[i].id;
+}
+
+#define NAME_SIZE 16
+
+static const char FLOWACT2STR[NUM_FLOW_ACTIONS][NAME_SIZE] = {
+ [FLOW_ACTION_ACCEPT] = "ACCEPT",
+ [FLOW_ACTION_DROP] = "DROP",
+ [FLOW_ACTION_TRAP] = "TRAP",
+ [FLOW_ACTION_GOTO] = "GOTO",
+ [FLOW_ACTION_REDIRECT] = "REDIRECT",
+ [FLOW_ACTION_MIRRED] = "MIRRED",
+ [FLOW_ACTION_VLAN_PUSH] = "VLAN_PUSH",
+ [FLOW_ACTION_VLAN_POP] = "VLAN_POP",
+ [FLOW_ACTION_VLAN_MANGLE] = "VLAN_MANGLE",
+ [FLOW_ACTION_TUNNEL_ENCAP] = "TUNNEL_ENCAP",
+ [FLOW_ACTION_TUNNEL_DECAP] = "TUNNEL_DECAP",
+ [FLOW_ACTION_MANGLE] = "MANGLE",
+ [FLOW_ACTION_ADD] = "ADD",
+ [FLOW_ACTION_CSUM] = "CSUM",
+ [FLOW_ACTION_MARK] = "MARK",
+ [FLOW_ACTION_WAKE] = "WAKE",
+ [FLOW_ACTION_QUEUE] = "QUEUE",
+ [FLOW_ACTION_SAMPLE] = "SAMPLE",
+ [FLOW_ACTION_POLICE] = "POLICE",
+ [FLOW_ACTION_CT] = "CT",
+};
+
+const char *parse_action(struct trace_seq *p,
+ int *ids,
+ unsigned int num)
+{
+ const char *ret = trace_seq_buffer_ptr(p);
+ unsigned int i;
+
+ for (i = 0; i < num; i++) {
+ if (ids[i] < NUM_FLOW_ACTIONS)
+ trace_seq_printf(p, "%s ", FLOWACT2STR[ids[i]]);
+ else
+ trace_seq_printf(p, "UNKNOWN ");
+ }
+
+ trace_seq_putc(p, 0);
+ return ret;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/en_tc_tracepoint.h b/drivers/net/ethernet/mellanox/mlx5/core/diag/en_tc_tracepoint.h
new file mode 100644
index 000000000000..d4e6cfaaade3
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/en_tc_tracepoint.h
@@ -0,0 +1,114 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2019 Mellanox Technologies. */
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM mlx5
+
+#if !defined(_MLX5_TC_TP_) || defined(TRACE_HEADER_MULTI_READ)
+#define _MLX5_TC_TP_
+
+#include <linux/tracepoint.h>
+#include <linux/trace_seq.h>
+#include <net/flow_offload.h>
+#include "en_rep.h"
+
+#define __parse_action(ids, num) parse_action(p, ids, num)
+
+void put_ids_to_array(int *ids,
+ const struct flow_action_entry *entries,
+ unsigned int num);
+
+const char *parse_action(struct trace_seq *p,
+ int *ids,
+ unsigned int num);
+
+DECLARE_EVENT_CLASS(mlx5e_flower_template,
+ TP_PROTO(const struct flow_cls_offload *f),
+ TP_ARGS(f),
+ TP_STRUCT__entry(__field(void *, cookie)
+ __field(unsigned int, num)
+ __dynamic_array(int, ids, f->rule ?
+ f->rule->action.num_entries : 0)
+ ),
+ TP_fast_assign(__entry->cookie = (void *)f->cookie;
+ __entry->num = (f->rule ?
+ f->rule->action.num_entries : 0);
+ if (__entry->num)
+ put_ids_to_array(__get_dynamic_array(ids),
+ f->rule->action.entries,
+ f->rule->action.num_entries);
+ ),
+ TP_printk("cookie=%p actions= %s\n",
+ __entry->cookie, __entry->num ?
+ __parse_action(__get_dynamic_array(ids),
+ __entry->num) : "NULL"
+ )
+);
+
+DEFINE_EVENT(mlx5e_flower_template, mlx5e_configure_flower,
+ TP_PROTO(const struct flow_cls_offload *f),
+ TP_ARGS(f)
+ );
+
+DEFINE_EVENT(mlx5e_flower_template, mlx5e_delete_flower,
+ TP_PROTO(const struct flow_cls_offload *f),
+ TP_ARGS(f)
+ );
+
+TRACE_EVENT(mlx5e_stats_flower,
+ TP_PROTO(const struct flow_cls_offload *f),
+ TP_ARGS(f),
+ TP_STRUCT__entry(__field(void *, cookie)
+ __field(u64, bytes)
+ __field(u64, packets)
+ __field(u64, lastused)
+ ),
+ TP_fast_assign(__entry->cookie = (void *)f->cookie;
+ __entry->bytes = f->stats.bytes;
+ __entry->packets = f->stats.pkts;
+ __entry->lastused = f->stats.lastused;
+ ),
+ TP_printk("cookie=%p bytes=%llu packets=%llu lastused=%llu\n",
+ __entry->cookie, __entry->bytes,
+ __entry->packets, __entry->lastused
+ )
+);
+
+TRACE_EVENT(mlx5e_tc_update_neigh_used_value,
+ TP_PROTO(const struct mlx5e_neigh_hash_entry *nhe, bool neigh_used),
+ TP_ARGS(nhe, neigh_used),
+ TP_STRUCT__entry(__string(devname, nhe->m_neigh.dev->name)
+ __array(u8, v4, 4)
+ __array(u8, v6, 16)
+ __field(bool, neigh_used)
+ ),
+ TP_fast_assign(const struct mlx5e_neigh *mn = &nhe->m_neigh;
+ struct in6_addr *pin6;
+ __be32 *p32;
+
+ __assign_str(devname, mn->dev->name);
+ __entry->neigh_used = neigh_used;
+
+ p32 = (__be32 *)__entry->v4;
+ pin6 = (struct in6_addr *)__entry->v6;
+ if (mn->family == AF_INET) {
+ *p32 = mn->dst_ip.v4;
+ ipv6_addr_set_v4mapped(*p32, pin6);
+ } else if (mn->family == AF_INET6) {
+ *pin6 = mn->dst_ip.v6;
+ }
+ ),
+ TP_printk("netdev: %s IPv4: %pI4 IPv6: %pI6c neigh_used=%d\n",
+ __get_str(devname), __entry->v4, __entry->v6,
+ __entry->neigh_used
+ )
+);
+
+#endif /* _MLX5_TC_TP_ */
+
+/* This part must be outside protection */
+#undef TRACE_INCLUDE_PATH
+#define TRACE_INCLUDE_PATH ./diag
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_FILE en_tc_tracepoint
+#include <trace/define_trace.h>
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.h b/drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.h
index a4cf123e3f17..ddf1b87f1bc0 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.h
@@ -187,6 +187,7 @@ TRACE_EVENT(mlx5_fs_set_fte,
__field(u32, index)
__field(u32, action)
__field(u32, flow_tag)
+ __field(u32, flow_source)
__field(u8, mask_enable)
__field(int, new_fte)
__array(u32, mask_outer, MLX5_ST_SZ_DW(fte_match_set_lyr_2_4))
@@ -204,7 +205,8 @@ TRACE_EVENT(mlx5_fs_set_fte,
__entry->index = fte->index;
__entry->action = fte->action.action;
__entry->mask_enable = __entry->fg->mask.match_criteria_enable;
- __entry->flow_tag = fte->action.flow_tag;
+ __entry->flow_tag = fte->flow_context.flow_tag;
+ __entry->flow_source = fte->flow_context.flow_source;
memcpy(__entry->mask_outer,
MLX5_ADDR_OF(fte_match_param,
&__entry->fg->mask.match_criteria,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
index 6999f4486e9e..94d7b69a95c7 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
@@ -243,6 +243,19 @@ free_strings_db:
return -ENOMEM;
}
+static void
+mlx5_fw_tracer_init_saved_traces_array(struct mlx5_fw_tracer *tracer)
+{
+ tracer->st_arr.saved_traces_index = 0;
+ mutex_init(&tracer->st_arr.lock);
+}
+
+static void
+mlx5_fw_tracer_clean_saved_traces_array(struct mlx5_fw_tracer *tracer)
+{
+ mutex_destroy(&tracer->st_arr.lock);
+}
+
static void mlx5_tracer_read_strings_db(struct work_struct *work)
{
struct mlx5_fw_tracer *tracer = container_of(work, struct mlx5_fw_tracer,
@@ -522,9 +535,28 @@ static void mlx5_fw_tracer_clean_ready_list(struct mlx5_fw_tracer *tracer)
list_del(&str_frmt->list);
}
-static void mlx5_tracer_print_trace(struct tracer_string_format *str_frmt,
- struct mlx5_core_dev *dev,
- u64 trace_timestamp)
+static void mlx5_fw_tracer_save_trace(struct mlx5_fw_tracer *tracer,
+ u64 timestamp, bool lost,
+ u8 event_id, char *msg)
+{
+ struct mlx5_fw_trace_data *trace_data;
+
+ mutex_lock(&tracer->st_arr.lock);
+ trace_data = &tracer->st_arr.straces[tracer->st_arr.saved_traces_index];
+ trace_data->timestamp = timestamp;
+ trace_data->lost = lost;
+ trace_data->event_id = event_id;
+ strscpy_pad(trace_data->msg, msg, TRACE_STR_MSG);
+
+ tracer->st_arr.saved_traces_index =
+ (tracer->st_arr.saved_traces_index + 1) & (SAVED_TRACES_NUM - 1);
+ mutex_unlock(&tracer->st_arr.lock);
+}
+
+static noinline
+void mlx5_tracer_print_trace(struct tracer_string_format *str_frmt,
+ struct mlx5_core_dev *dev,
+ u64 trace_timestamp)
{
char tmp[512];
@@ -540,6 +572,9 @@ static void mlx5_tracer_print_trace(struct tracer_string_format *str_frmt,
trace_mlx5_fw(dev->tracer, trace_timestamp, str_frmt->lost,
str_frmt->event_id, tmp);
+ mlx5_fw_tracer_save_trace(dev->tracer, trace_timestamp,
+ str_frmt->lost, str_frmt->event_id, tmp);
+
/* remove it from hash */
mlx5_tracer_clean_message(str_frmt);
}
@@ -786,6 +821,109 @@ static void mlx5_fw_tracer_ownership_change(struct work_struct *work)
mlx5_fw_tracer_start(tracer);
}
+static int mlx5_fw_tracer_set_core_dump_reg(struct mlx5_core_dev *dev,
+ u32 *in, int size_in)
+{
+ u32 out[MLX5_ST_SZ_DW(core_dump_reg)] = {};
+
+ if (!MLX5_CAP_DEBUG(dev, core_dump_general) &&
+ !MLX5_CAP_DEBUG(dev, core_dump_qp))
+ return -EOPNOTSUPP;
+
+ return mlx5_core_access_reg(dev, in, size_in, out, sizeof(out),
+ MLX5_REG_CORE_DUMP, 0, 1);
+}
+
+int mlx5_fw_tracer_trigger_core_dump_general(struct mlx5_core_dev *dev)
+{
+ struct mlx5_fw_tracer *tracer = dev->tracer;
+ u32 in[MLX5_ST_SZ_DW(core_dump_reg)] = {};
+ int err;
+
+ if (!MLX5_CAP_DEBUG(dev, core_dump_general) || !tracer)
+ return -EOPNOTSUPP;
+ if (!tracer->owner)
+ return -EPERM;
+
+ MLX5_SET(core_dump_reg, in, core_dump_type, 0x0);
+
+ err = mlx5_fw_tracer_set_core_dump_reg(dev, in, sizeof(in));
+ if (err)
+ return err;
+ queue_work(tracer->work_queue, &tracer->handle_traces_work);
+ flush_workqueue(tracer->work_queue);
+ return 0;
+}
+
+static int
+mlx5_devlink_fmsg_fill_trace(struct devlink_fmsg *fmsg,
+ struct mlx5_fw_trace_data *trace_data)
+{
+ int err;
+
+ err = devlink_fmsg_obj_nest_start(fmsg);
+ if (err)
+ return err;
+
+ err = devlink_fmsg_u64_pair_put(fmsg, "timestamp", trace_data->timestamp);
+ if (err)
+ return err;
+
+ err = devlink_fmsg_bool_pair_put(fmsg, "lost", trace_data->lost);
+ if (err)
+ return err;
+
+ err = devlink_fmsg_u8_pair_put(fmsg, "event_id", trace_data->event_id);
+ if (err)
+ return err;
+
+ err = devlink_fmsg_string_pair_put(fmsg, "msg", trace_data->msg);
+ if (err)
+ return err;
+
+ err = devlink_fmsg_obj_nest_end(fmsg);
+ if (err)
+ return err;
+ return 0;
+}
+
+int mlx5_fw_tracer_get_saved_traces_objects(struct mlx5_fw_tracer *tracer,
+ struct devlink_fmsg *fmsg)
+{
+ struct mlx5_fw_trace_data *straces = tracer->st_arr.straces;
+ u32 index, start_index, end_index;
+ u32 saved_traces_index;
+ int err;
+
+ if (!straces[0].timestamp)
+ return -ENOMSG;
+
+ mutex_lock(&tracer->st_arr.lock);
+ saved_traces_index = tracer->st_arr.saved_traces_index;
+ if (straces[saved_traces_index].timestamp)
+ start_index = saved_traces_index;
+ else
+ start_index = 0;
+ end_index = (saved_traces_index - 1) & (SAVED_TRACES_NUM - 1);
+
+ err = devlink_fmsg_arr_pair_nest_start(fmsg, "dump fw traces");
+ if (err)
+ goto unlock;
+ index = start_index;
+ while (index != end_index) {
+ err = mlx5_devlink_fmsg_fill_trace(fmsg, &straces[index]);
+ if (err)
+ goto unlock;
+
+ index = (index + 1) & (SAVED_TRACES_NUM - 1);
+ }
+
+ err = devlink_fmsg_arr_pair_nest_end(fmsg);
+unlock:
+ mutex_unlock(&tracer->st_arr.lock);
+ return err;
+}
+
/* Create software resources (Buffers, etc ..) */
struct mlx5_fw_tracer *mlx5_fw_tracer_create(struct mlx5_core_dev *dev)
{
@@ -833,6 +971,7 @@ struct mlx5_fw_tracer *mlx5_fw_tracer_create(struct mlx5_core_dev *dev)
goto free_log_buf;
}
+ mlx5_fw_tracer_init_saved_traces_array(tracer);
mlx5_core_dbg(dev, "FWTracer: Tracer created\n");
return tracer;
@@ -917,6 +1056,7 @@ void mlx5_fw_tracer_destroy(struct mlx5_fw_tracer *tracer)
cancel_work_sync(&tracer->read_fw_strings_work);
mlx5_fw_tracer_clean_ready_list(tracer);
mlx5_fw_tracer_clean_print_hash(tracer);
+ mlx5_fw_tracer_clean_saved_traces_array(tracer);
mlx5_fw_tracer_free_strings_db(tracer);
mlx5_fw_tracer_destroy_log_buf(tracer);
flush_workqueue(tracer->work_queue);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.h b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.h
index a8b8747f2b61..40601fba80ba 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.h
@@ -46,6 +46,9 @@
#define TRACER_BLOCK_SIZE_BYTE 256
#define TRACES_PER_BLOCK 32
+#define TRACE_STR_MSG 256
+#define SAVED_TRACES_NUM 8192
+
#define TRACER_MAX_PARAMS 7
#define MESSAGE_HASH_BITS 6
#define MESSAGE_HASH_SIZE BIT(MESSAGE_HASH_BITS)
@@ -53,6 +56,13 @@
#define MASK_52_7 (0x1FFFFFFFFFFF80)
#define MASK_6_0 (0x7F)
+struct mlx5_fw_trace_data {
+ u64 timestamp;
+ bool lost;
+ u8 event_id;
+ char msg[TRACE_STR_MSG];
+};
+
struct mlx5_fw_tracer {
struct mlx5_core_dev *dev;
struct mlx5_nb nb;
@@ -83,6 +93,13 @@ struct mlx5_fw_tracer {
u32 consumer_index;
} buff;
+ /* Saved Traces Array */
+ struct {
+ struct mlx5_fw_trace_data straces[SAVED_TRACES_NUM];
+ u32 saved_traces_index;
+ struct mutex lock; /* Protect st_arr access */
+ } st_arr;
+
u64 last_timestamp;
struct work_struct handle_traces_work;
struct hlist_head hash[MESSAGE_HASH_SIZE];
@@ -171,5 +188,8 @@ struct mlx5_fw_tracer *mlx5_fw_tracer_create(struct mlx5_core_dev *dev);
int mlx5_fw_tracer_init(struct mlx5_fw_tracer *tracer);
void mlx5_fw_tracer_cleanup(struct mlx5_fw_tracer *tracer);
void mlx5_fw_tracer_destroy(struct mlx5_fw_tracer *tracer);
+int mlx5_fw_tracer_trigger_core_dump_general(struct mlx5_core_dev *dev);
+int mlx5_fw_tracer_get_saved_traces_objects(struct mlx5_fw_tracer *tracer,
+ struct devlink_fmsg *fmsg);
#endif
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ecpf.c b/drivers/net/ethernet/mellanox/mlx5/core/ecpf.c
index 4746f2d28fb6..d2228e37450f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/ecpf.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/ecpf.c
@@ -26,7 +26,7 @@ static int mlx5_peer_pf_disable_hca(struct mlx5_core_dev *dev)
MLX5_SET(disable_hca_in, in, opcode, MLX5_CMD_OP_DISABLE_HCA);
MLX5_SET(disable_hca_in, in, function_id, 0);
- MLX5_SET(enable_hca_in, in, embedded_cpu_function, 0);
+ MLX5_SET(disable_hca_in, in, embedded_cpu_function, 0);
return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
}
@@ -83,30 +83,3 @@ void mlx5_ec_cleanup(struct mlx5_core_dev *dev)
mlx5_peer_pf_cleanup(dev);
}
-
-static int mlx5_query_host_params_context(struct mlx5_core_dev *dev,
- u32 *out, int outlen)
-{
- u32 in[MLX5_ST_SZ_DW(query_host_params_in)] = {};
-
- MLX5_SET(query_host_params_in, in, opcode,
- MLX5_CMD_OP_QUERY_HOST_PARAMS);
-
- return mlx5_cmd_exec(dev, in, sizeof(in), out, outlen);
-}
-
-int mlx5_query_host_params_num_vfs(struct mlx5_core_dev *dev, int *num_vf)
-{
- u32 out[MLX5_ST_SZ_DW(query_host_params_out)] = {};
- int err;
-
- err = mlx5_query_host_params_context(dev, out, sizeof(out));
- if (err)
- return err;
-
- *num_vf = MLX5_GET(query_host_params_out, out,
- host_params_context.host_num_of_vfs);
- mlx5_core_dbg(dev, "host_num_of_vfs %d\n", *num_vf);
-
- return 0;
-}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ecpf.h b/drivers/net/ethernet/mellanox/mlx5/core/ecpf.h
index 346372df218f..d3d7a00a02ac 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/ecpf.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/ecpf.h
@@ -16,7 +16,6 @@ enum {
bool mlx5_read_embedded_cpu(struct mlx5_core_dev *dev);
int mlx5_ec_init(struct mlx5_core_dev *dev);
void mlx5_ec_cleanup(struct mlx5_core_dev *dev);
-int mlx5_query_host_params_num_vfs(struct mlx5_core_dev *dev, int *num_vf);
#else /* CONFIG_MLX5_ESWITCH */
@@ -24,9 +23,6 @@ static inline bool
mlx5_read_embedded_cpu(struct mlx5_core_dev *dev) { return false; }
static inline int mlx5_ec_init(struct mlx5_core_dev *dev) { return 0; }
static inline void mlx5_ec_cleanup(struct mlx5_core_dev *dev) {}
-static inline int
-mlx5_query_host_params_num_vfs(struct mlx5_core_dev *dev, int *num_vf)
-{ return -EOPNOTSUPP; }
#endif /* CONFIG_MLX5_ESWITCH */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index 3a183d690e23..f1a7bc46f1c0 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -48,12 +48,13 @@
#include <linux/rhashtable.h>
#include <net/switchdev.h>
#include <net/xdp.h>
-#include <linux/net_dim.h>
+#include <linux/dim.h>
#include <linux/bits.h>
#include "wq.h"
#include "mlx5_core.h"
#include "en_stats.h"
#include "en/fs.h"
+#include "lib/hv_vhca.h"
extern const struct net_device_ops mlx5e_netdev_ops;
struct page_pool;
@@ -137,6 +138,7 @@ struct page_pool;
#define MLX5E_MAX_NUM_CHANNELS (MLX5E_INDIR_RQT_SIZE >> 1)
#define MLX5E_MAX_NUM_SQS (MLX5E_MAX_NUM_CHANNELS * MLX5E_MAX_NUM_TC)
#define MLX5E_TX_CQ_POLL_BUDGET 128
+#define MLX5E_TX_XSK_POLL_BUDGET 64
#define MLX5E_SQ_RECOVER_MIN_INTERVAL 500 /* msecs */
#define MLX5E_UMR_WQE_INLINE_SZ \
@@ -155,6 +157,19 @@ do { \
##__VA_ARGS__); \
} while (0)
+enum mlx5e_rq_group {
+ MLX5E_RQ_GROUP_REGULAR,
+ MLX5E_RQ_GROUP_XSK,
+#define MLX5E_NUM_RQ_GROUPS(g) (1 + MLX5E_RQ_GROUP_##g)
+};
+
+static inline u8 mlx5e_get_num_lag_ports(struct mlx5_core_dev *mdev)
+{
+ if (mlx5_lag_is_lacp_owner(mdev))
+ return 1;
+
+ return clamp_t(u8, MLX5_CAP_GEN(mdev, num_lag_ports), 1, MLX5_MAX_PORTS);
+}
static inline u16 mlx5_min_rx_wqes(int wq_type, u32 wq_size)
{
@@ -176,17 +191,15 @@ static inline int mlx5e_get_max_num_channels(struct mlx5_core_dev *mdev)
min_t(int, mlx5_comp_vectors_count(mdev), MLX5E_MAX_NUM_CHANNELS);
}
-/* Use this function to get max num channels after netdev was created */
-static inline int mlx5e_get_netdev_max_channels(struct net_device *netdev)
-{
- return min_t(unsigned int, netdev->num_rx_queues,
- netdev->num_tx_queues);
-}
-
struct mlx5e_tx_wqe {
struct mlx5_wqe_ctrl_seg ctrl;
- struct mlx5_wqe_eth_seg eth;
- struct mlx5_wqe_data_seg data[0];
+ union {
+ struct {
+ struct mlx5_wqe_eth_seg eth;
+ struct mlx5_wqe_data_seg data[0];
+ };
+ u8 tls_progress_params_ctx[0];
+ };
};
struct mlx5e_rx_wqe_ll {
@@ -202,7 +215,10 @@ struct mlx5e_umr_wqe {
struct mlx5_wqe_ctrl_seg ctrl;
struct mlx5_wqe_umr_ctrl_seg uctrl;
struct mlx5_mkey_seg mkc;
- struct mlx5_mtt inline_mtts[0];
+ union {
+ struct mlx5_mtt inline_mtts[0];
+ u8 tls_static_params_ctx[0];
+ };
};
extern const char mlx5e_self_tests[][ETH_GSTRING_LEN];
@@ -238,9 +254,9 @@ struct mlx5e_params {
u16 num_channels;
u8 num_tc;
bool rx_cqe_compress_def;
- struct net_dim_cq_moder rx_cq_moderation;
- struct net_dim_cq_moder tx_cq_moderation;
bool tunneled_offload_en;
+ struct dim_cq_moder rx_cq_moderation;
+ struct dim_cq_moder tx_cq_moderation;
bool lro_en;
u8 tx_min_inline_mode;
bool vlan_strip_disable;
@@ -250,6 +266,7 @@ struct mlx5e_params {
u32 lro_timeout;
u32 pflags;
struct bpf_prog *xdp_prog;
+ struct mlx5e_xsk *xsk;
unsigned int sw_mtu;
int hard_mtu;
};
@@ -292,8 +309,10 @@ struct mlx5e_dcbx_dp {
enum {
MLX5E_RQ_STATE_ENABLED,
+ MLX5E_RQ_STATE_RECOVERING,
MLX5E_RQ_STATE_AM,
MLX5E_RQ_STATE_NO_CSUM_COMPLETE,
+ MLX5E_RQ_STATE_CSUM_FULL, /* cqe_csum_full hw bit is set */
};
struct mlx5e_cq {
@@ -325,6 +344,9 @@ struct mlx5e_tx_wqe_info {
u32 num_bytes;
u8 num_wqebbs;
u8 num_dma;
+#ifdef CONFIG_MLX5_EN_TLS
+ struct page *resync_dump_frag_page;
+#endif
};
enum mlx5e_dma_map_type {
@@ -344,10 +366,18 @@ enum {
MLX5E_SQ_STATE_IPSEC,
MLX5E_SQ_STATE_AM,
MLX5E_SQ_STATE_TLS,
+ MLX5E_SQ_STATE_VLAN_NEED_L2_INLINE,
};
struct mlx5e_sq_wqe_info {
u8 opcode;
+
+ /* Auxiliary data for different opcodes. */
+ union {
+ struct {
+ struct mlx5e_rq *rq;
+ } umr;
+ };
};
struct mlx5e_txqsq {
@@ -356,7 +386,7 @@ struct mlx5e_txqsq {
/* dirtied @completion */
u16 cc;
u32 dma_fifo_cc;
- struct net_dim dim; /* Adaptive Moderation */
+ struct dim dim; /* Adaptive Moderation */
/* dirtied @xmit */
u16 pc ____cacheline_aligned_in_smp;
@@ -375,30 +405,74 @@ struct mlx5e_txqsq {
void __iomem *uar_map;
struct netdev_queue *txq;
u32 sqn;
+ u16 stop_room;
u8 min_inline_mode;
struct device *pdev;
__be32 mkey_be;
unsigned long state;
+ unsigned int hw_mtu;
struct hwtstamp_config *tstamp;
struct mlx5_clock *clock;
/* control path */
struct mlx5_wq_ctrl wq_ctrl;
struct mlx5e_channel *channel;
+ int ch_ix;
int txq_ix;
u32 rate_limit;
struct work_struct recover_work;
} ____cacheline_aligned_in_smp;
struct mlx5e_dma_info {
- struct page *page;
- dma_addr_t addr;
+ dma_addr_t addr;
+ union {
+ struct page *page;
+ struct {
+ u64 handle;
+ void *data;
+ } xsk;
+ };
+};
+
+/* XDP packets can be transmitted in different ways. On completion, we need to
+ * distinguish between them to clean up things in a proper way.
+ */
+enum mlx5e_xdp_xmit_mode {
+ /* An xdp_frame was transmitted due to either XDP_REDIRECT from another
+ * device or XDP_TX from an XSK RQ. The frame has to be unmapped and
+ * returned.
+ */
+ MLX5E_XDP_XMIT_MODE_FRAME,
+
+ /* The xdp_frame was created in place as a result of XDP_TX from a
+ * regular RQ. No DMA remapping happened, and the page belongs to us.
+ */
+ MLX5E_XDP_XMIT_MODE_PAGE,
+
+ /* No xdp_frame was created at all, the transmit happened from a UMEM
+ * page. The UMEM Completion Ring producer pointer has to be increased.
+ */
+ MLX5E_XDP_XMIT_MODE_XSK,
};
struct mlx5e_xdp_info {
- struct xdp_frame *xdpf;
- dma_addr_t dma_addr;
- struct mlx5e_dma_info di;
+ enum mlx5e_xdp_xmit_mode mode;
+ union {
+ struct {
+ struct xdp_frame *xdpf;
+ dma_addr_t dma_addr;
+ } frame;
+ struct {
+ struct mlx5e_rq *rq;
+ struct mlx5e_dma_info di;
+ } page;
+ };
+};
+
+struct mlx5e_xdp_xmit_data {
+ dma_addr_t dma_addr;
+ void *data;
+ u32 len;
};
struct mlx5e_xdp_info_fifo {
@@ -418,14 +492,16 @@ struct mlx5e_xdp_mpwqe {
struct mlx5e_tx_wqe *wqe;
u8 ds_count;
u8 pkt_count;
- u8 max_ds_count;
- u8 complete;
u8 inline_on;
};
struct mlx5e_xdpsq;
-typedef bool (*mlx5e_fp_xmit_xdp_frame)(struct mlx5e_xdpsq*,
- struct mlx5e_xdp_info*);
+typedef int (*mlx5e_fp_xmit_xdp_frame_check)(struct mlx5e_xdpsq *);
+typedef bool (*mlx5e_fp_xmit_xdp_frame)(struct mlx5e_xdpsq *,
+ struct mlx5e_xdp_xmit_data *,
+ struct mlx5e_xdp_info *,
+ int);
+
struct mlx5e_xdpsq {
/* data path */
@@ -442,8 +518,10 @@ struct mlx5e_xdpsq {
struct mlx5e_cq cq;
/* read only */
+ struct xdp_umem *umem;
struct mlx5_wq_cyc wq;
struct mlx5e_xdpsq_stats *stats;
+ mlx5e_fp_xmit_xdp_frame_check xmit_xdp_frame_check;
mlx5e_fp_xmit_xdp_frame xmit_xdp_frame;
struct {
struct mlx5e_xdp_wqe_info *wqe_info;
@@ -484,13 +562,9 @@ struct mlx5e_icosq {
/* control path */
struct mlx5_wq_ctrl wq_ctrl;
struct mlx5e_channel *channel;
-} ____cacheline_aligned_in_smp;
-static inline bool
-mlx5e_wqc_has_room_for(struct mlx5_wq_cyc *wq, u16 cc, u16 pc, u16 n)
-{
- return (mlx5_wq_cyc_ctr2ix(wq, cc - pc) >= n) || (cc == pc);
-}
+ struct work_struct recover_work;
+} ____cacheline_aligned_in_smp;
struct mlx5e_wqe_frag_info {
struct mlx5e_dma_info *di;
@@ -570,9 +644,11 @@ struct mlx5e_rq {
u8 log_stride_sz;
u8 umr_in_progress;
u8 umr_last_bulk;
+ u8 umr_completed;
} mpwqe;
};
struct {
+ u16 umem_headroom;
u16 headroom;
u8 map_dir; /* dma map direction */
} buff;
@@ -595,14 +671,20 @@ struct mlx5e_rq {
int ix;
unsigned int hw_mtu;
- struct net_dim dim; /* Dynamic Interrupt Moderation */
+ struct dim dim; /* Dynamic Interrupt Moderation */
/* XDP */
struct bpf_prog *xdp_prog;
- struct mlx5e_xdpsq xdpsq;
+ struct mlx5e_xdpsq *xdpsq;
DECLARE_BITMAP(flags, 8);
struct page_pool *page_pool;
+ /* AF_XDP zero-copy */
+ struct zero_copy_allocator zca;
+ struct xdp_umem *umem;
+
+ struct work_struct recover_work;
+
/* control */
struct mlx5_wq_ctrl wq_ctrl;
__be32 mkey_be;
@@ -615,9 +697,15 @@ struct mlx5e_rq {
struct xdp_rxq_info xdp_rxq;
} ____cacheline_aligned_in_smp;
+enum mlx5e_channel_state {
+ MLX5E_CHANNEL_STATE_XSK,
+ MLX5E_CHANNEL_NUM_STATES
+};
+
struct mlx5e_channel {
/* data path */
struct mlx5e_rq rq;
+ struct mlx5e_xdpsq rq_xdpsq;
struct mlx5e_txqsq sq[MLX5E_MAX_NUM_TC];
struct mlx5e_icosq icosq; /* internal control operations */
bool xdp;
@@ -626,10 +714,18 @@ struct mlx5e_channel {
struct net_device *netdev;
__be32 mkey_be;
u8 num_tc;
+ u8 lag_port;
/* XDP_REDIRECT */
struct mlx5e_xdpsq xdpsq;
+ /* AF_XDP zero-copy */
+ struct mlx5e_rq xskrq;
+ struct mlx5e_xdpsq xsksq;
+ struct mlx5e_icosq xskicosq;
+ /* xskicosq can be accessed from any CPU - the spinlock protects it. */
+ spinlock_t xskicosq_lock;
+
/* data path - accessed per napi poll */
struct irq_desc *irq_desc;
struct mlx5e_ch_stats *stats;
@@ -638,6 +734,7 @@ struct mlx5e_channel {
struct mlx5e_priv *priv;
struct mlx5_core_dev *mdev;
struct hwtstamp_config *tstamp;
+ DECLARE_BITMAP(state, MLX5E_CHANNEL_NUM_STATES);
int ix;
int cpu;
cpumask_var_t xps_cpumask;
@@ -653,14 +750,17 @@ struct mlx5e_channel_stats {
struct mlx5e_ch_stats ch;
struct mlx5e_sq_stats sq[MLX5E_MAX_NUM_TC];
struct mlx5e_rq_stats rq;
+ struct mlx5e_rq_stats xskrq;
struct mlx5e_xdpsq_stats rq_xdpsq;
struct mlx5e_xdpsq_stats xdpsq;
+ struct mlx5e_xdpsq_stats xsksq;
} ____cacheline_aligned_in_smp;
enum {
MLX5E_STATE_OPENED,
MLX5E_STATE_DESTROYING,
MLX5E_STATE_XDP_TX_ENABLED,
+ MLX5E_STATE_XDP_OPEN,
};
struct mlx5e_rqt {
@@ -693,6 +793,26 @@ struct mlx5e_modify_sq_param {
int rl_index;
};
+#if IS_ENABLED(CONFIG_PCI_HYPERV_INTERFACE)
+struct mlx5e_hv_vhca_stats_agent {
+ struct mlx5_hv_vhca_agent *agent;
+ struct delayed_work work;
+ u16 delay;
+ void *buf;
+};
+#endif
+
+struct mlx5e_xsk {
+ /* UMEMs are stored separately from channels, because we don't want to
+ * lose them when channels are recreated. The kernel also stores UMEMs,
+ * but it doesn't distinguish between zero-copy and non-zero-copy UMEMs,
+ * so rely on our mechanism.
+ */
+ struct xdp_umem **umems;
+ u16 refcnt;
+ bool ever_used;
+};
+
struct mlx5e_priv {
/* priv data path fields - start */
struct mlx5e_txqsq *txq2sq[MLX5E_MAX_NUM_CHANNELS * MLX5E_MAX_NUM_TC];
@@ -708,11 +828,12 @@ struct mlx5e_priv {
struct mlx5e_rq drop_rq;
struct mlx5e_channels channels;
- u32 tisn[MLX5E_MAX_NUM_TC];
+ u32 tisn[MLX5_MAX_PORTS][MLX5E_MAX_NUM_TC];
struct mlx5e_rqt indir_rqt;
struct mlx5e_tir indir_tir[MLX5E_NUM_INDIR_TIRS];
struct mlx5e_tir inner_indir_tir[MLX5E_NUM_INDIR_TIRS];
struct mlx5e_tir direct_tir[MLX5E_MAX_NUM_CHANNELS];
+ struct mlx5e_tir xsk_tir[MLX5E_MAX_NUM_CHANNELS];
struct mlx5e_rss_params rss_params;
u32 tx_rates[MLX5E_MAX_NUM_SQS];
@@ -730,6 +851,7 @@ struct mlx5e_priv {
struct net_device *netdev;
struct mlx5e_stats stats;
struct mlx5e_channel_stats channel_stats[MLX5E_MAX_NUM_CHANNELS];
+ u16 max_nch;
u8 max_opened_tc;
struct hwtstamp_config tstamp;
u16 q_counter;
@@ -749,6 +871,11 @@ struct mlx5e_priv {
struct mlx5e_tls *tls;
#endif
struct devlink_health_reporter *tx_reporter;
+ struct devlink_health_reporter *rx_reporter;
+ struct mlx5e_xsk xsk;
+#if IS_ENABLED(CONFIG_PCI_HYPERV_INTERFACE)
+ struct mlx5e_hv_vhca_stats_agent stats_agent;
+#endif
};
struct mlx5e_profile {
@@ -762,6 +889,7 @@ struct mlx5e_profile {
void (*cleanup_tx)(struct mlx5e_priv *priv);
void (*enable)(struct mlx5e_priv *priv);
void (*disable)(struct mlx5e_priv *priv);
+ int (*update_rx)(struct mlx5e_priv *priv);
void (*update_stats)(struct mlx5e_priv *priv);
void (*update_carrier)(struct mlx5e_priv *priv);
struct {
@@ -769,6 +897,7 @@ struct mlx5e_profile {
mlx5e_fp_handle_rx_cqe handle_rx_cqe_mpwqe;
} rx_handlers;
int max_tc;
+ u8 rq_groups;
};
void mlx5e_build_ptys2ethtool_map(void);
@@ -780,23 +909,45 @@ netdev_tx_t mlx5e_sq_xmit(struct mlx5e_txqsq *sq, struct sk_buff *skb,
struct mlx5e_tx_wqe *wqe, u16 pi, bool xmit_more);
void mlx5e_trigger_irq(struct mlx5e_icosq *sq);
-void mlx5e_completion_event(struct mlx5_core_cq *mcq);
+void mlx5e_completion_event(struct mlx5_core_cq *mcq, struct mlx5_eqe *eqe);
void mlx5e_cq_error_event(struct mlx5_core_cq *mcq, enum mlx5_event event);
int mlx5e_napi_poll(struct napi_struct *napi, int budget);
bool mlx5e_poll_tx_cq(struct mlx5e_cq *cq, int napi_budget);
int mlx5e_poll_rx_cq(struct mlx5e_cq *cq, int budget);
void mlx5e_free_txqsq_descs(struct mlx5e_txqsq *sq);
+static inline u32 mlx5e_rqwq_get_size(struct mlx5e_rq *rq)
+{
+ switch (rq->wq_type) {
+ case MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ:
+ return mlx5_wq_ll_get_size(&rq->mpwqe.wq);
+ default:
+ return mlx5_wq_cyc_get_size(&rq->wqe.wq);
+ }
+}
+
+static inline u32 mlx5e_rqwq_get_cur_sz(struct mlx5e_rq *rq)
+{
+ switch (rq->wq_type) {
+ case MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ:
+ return rq->mpwqe.wq.cur_sz;
+ default:
+ return rq->wqe.wq.cur_sz;
+ }
+}
+
bool mlx5e_check_fragmented_striding_rq_cap(struct mlx5_core_dev *mdev);
bool mlx5e_striding_rq_possible(struct mlx5_core_dev *mdev,
struct mlx5e_params *params);
void mlx5e_page_dma_unmap(struct mlx5e_rq *rq, struct mlx5e_dma_info *dma_info);
-void mlx5e_page_release(struct mlx5e_rq *rq, struct mlx5e_dma_info *dma_info,
- bool recycle);
+void mlx5e_page_release_dynamic(struct mlx5e_rq *rq,
+ struct mlx5e_dma_info *dma_info,
+ bool recycle);
void mlx5e_handle_rx_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe);
void mlx5e_handle_rx_cqe_mpwrq(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe);
bool mlx5e_post_rx_wqes(struct mlx5e_rq *rq);
+void mlx5e_poll_ico_cq(struct mlx5e_cq *cq);
bool mlx5e_post_rx_mpwqes(struct mlx5e_rq *rq);
void mlx5e_dealloc_rx_wqe(struct mlx5e_rq *rq, u16 ix);
void mlx5e_dealloc_rx_mpwqe(struct mlx5e_rq *rq, u16 ix);
@@ -852,6 +1003,30 @@ void mlx5e_build_indir_tir_ctx_hash(struct mlx5e_rss_params *rss_params,
void mlx5e_modify_tirs_hash(struct mlx5e_priv *priv, void *in, int inlen);
struct mlx5e_tirc_config mlx5e_tirc_get_default_config(enum mlx5e_traffic_types tt);
+struct mlx5e_xsk_param;
+
+struct mlx5e_rq_param;
+int mlx5e_open_rq(struct mlx5e_channel *c, struct mlx5e_params *params,
+ struct mlx5e_rq_param *param, struct mlx5e_xsk_param *xsk,
+ struct xdp_umem *umem, struct mlx5e_rq *rq);
+int mlx5e_wait_for_min_rx_wqes(struct mlx5e_rq *rq, int wait_time);
+void mlx5e_deactivate_rq(struct mlx5e_rq *rq);
+void mlx5e_close_rq(struct mlx5e_rq *rq);
+
+struct mlx5e_sq_param;
+int mlx5e_open_icosq(struct mlx5e_channel *c, struct mlx5e_params *params,
+ struct mlx5e_sq_param *param, struct mlx5e_icosq *sq);
+void mlx5e_close_icosq(struct mlx5e_icosq *sq);
+int mlx5e_open_xdpsq(struct mlx5e_channel *c, struct mlx5e_params *params,
+ struct mlx5e_sq_param *param, struct xdp_umem *umem,
+ struct mlx5e_xdpsq *sq, bool is_redirect);
+void mlx5e_close_xdpsq(struct mlx5e_xdpsq *sq);
+
+struct mlx5e_cq_param;
+int mlx5e_open_cq(struct mlx5e_channel *c, struct dim_cq_moder moder,
+ struct mlx5e_cq_param *param, struct mlx5e_cq *cq);
+void mlx5e_close_cq(struct mlx5e_cq *cq);
+
int mlx5e_open_locked(struct net_device *netdev);
int mlx5e_close_locked(struct net_device *netdev);
@@ -879,120 +1054,24 @@ void mlx5e_set_rx_cq_mode_params(struct mlx5e_params *params,
void mlx5e_set_rq_type(struct mlx5_core_dev *mdev, struct mlx5e_params *params);
void mlx5e_init_rq_type_params(struct mlx5_core_dev *mdev,
struct mlx5e_params *params);
+int mlx5e_modify_rq_state(struct mlx5e_rq *rq, int curr_state, int next_state);
+void mlx5e_activate_rq(struct mlx5e_rq *rq);
+void mlx5e_deactivate_rq(struct mlx5e_rq *rq);
+void mlx5e_free_rx_descs(struct mlx5e_rq *rq);
+void mlx5e_activate_icosq(struct mlx5e_icosq *icosq);
+void mlx5e_deactivate_icosq(struct mlx5e_icosq *icosq);
int mlx5e_modify_sq(struct mlx5_core_dev *mdev, u32 sqn,
struct mlx5e_modify_sq_param *p);
void mlx5e_activate_txqsq(struct mlx5e_txqsq *sq);
void mlx5e_tx_disable_queue(struct netdev_queue *txq);
-static inline bool mlx5e_tunnel_inner_ft_supported(struct mlx5_core_dev *mdev)
-{
- return (MLX5_CAP_ETH(mdev, tunnel_stateless_gre) &&
- MLX5_CAP_FLOWTABLE_NIC_RX(mdev, ft_field_support.inner_ip_version));
-}
-
static inline bool mlx5_tx_swp_supported(struct mlx5_core_dev *mdev)
{
return MLX5_CAP_ETH(mdev, swp) &&
MLX5_CAP_ETH(mdev, swp_csum) && MLX5_CAP_ETH(mdev, swp_lso);
}
-struct mlx5e_swp_spec {
- __be16 l3_proto;
- u8 l4_proto;
- u8 is_tun;
- __be16 tun_l3_proto;
- u8 tun_l4_proto;
-};
-
-static inline void
-mlx5e_set_eseg_swp(struct sk_buff *skb, struct mlx5_wqe_eth_seg *eseg,
- struct mlx5e_swp_spec *swp_spec)
-{
- /* SWP offsets are in 2-bytes words */
- eseg->swp_outer_l3_offset = skb_network_offset(skb) / 2;
- if (swp_spec->l3_proto == htons(ETH_P_IPV6))
- eseg->swp_flags |= MLX5_ETH_WQE_SWP_OUTER_L3_IPV6;
- if (swp_spec->l4_proto) {
- eseg->swp_outer_l4_offset = skb_transport_offset(skb) / 2;
- if (swp_spec->l4_proto == IPPROTO_UDP)
- eseg->swp_flags |= MLX5_ETH_WQE_SWP_OUTER_L4_UDP;
- }
-
- if (swp_spec->is_tun) {
- eseg->swp_inner_l3_offset = skb_inner_network_offset(skb) / 2;
- if (swp_spec->tun_l3_proto == htons(ETH_P_IPV6))
- eseg->swp_flags |= MLX5_ETH_WQE_SWP_INNER_L3_IPV6;
- } else { /* typically for ipsec when xfrm mode != XFRM_MODE_TUNNEL */
- eseg->swp_inner_l3_offset = skb_network_offset(skb) / 2;
- if (swp_spec->l3_proto == htons(ETH_P_IPV6))
- eseg->swp_flags |= MLX5_ETH_WQE_SWP_INNER_L3_IPV6;
- }
- switch (swp_spec->tun_l4_proto) {
- case IPPROTO_UDP:
- eseg->swp_flags |= MLX5_ETH_WQE_SWP_INNER_L4_UDP;
- /* fall through */
- case IPPROTO_TCP:
- eseg->swp_inner_l4_offset = skb_inner_transport_offset(skb) / 2;
- break;
- }
-}
-
-static inline void mlx5e_sq_fetch_wqe(struct mlx5e_txqsq *sq,
- struct mlx5e_tx_wqe **wqe,
- u16 *pi)
-{
- struct mlx5_wq_cyc *wq = &sq->wq;
-
- *pi = mlx5_wq_cyc_ctr2ix(wq, sq->pc);
- *wqe = mlx5_wq_cyc_get_wqe(wq, *pi);
- memset(*wqe, 0, sizeof(**wqe));
-}
-
-static inline
-struct mlx5e_tx_wqe *mlx5e_post_nop(struct mlx5_wq_cyc *wq, u32 sqn, u16 *pc)
-{
- u16 pi = mlx5_wq_cyc_ctr2ix(wq, *pc);
- struct mlx5e_tx_wqe *wqe = mlx5_wq_cyc_get_wqe(wq, pi);
- struct mlx5_wqe_ctrl_seg *cseg = &wqe->ctrl;
-
- memset(cseg, 0, sizeof(*cseg));
-
- cseg->opmod_idx_opcode = cpu_to_be32((*pc << 8) | MLX5_OPCODE_NOP);
- cseg->qpn_ds = cpu_to_be32((sqn << 8) | 0x01);
-
- (*pc)++;
-
- return wqe;
-}
-
-static inline
-void mlx5e_notify_hw(struct mlx5_wq_cyc *wq, u16 pc,
- void __iomem *uar_map,
- struct mlx5_wqe_ctrl_seg *ctrl)
-{
- ctrl->fm_ce_se = MLX5_WQE_CTRL_CQ_UPDATE;
- /* ensure wqe is visible to device before updating doorbell record */
- dma_wmb();
-
- *wq->db = cpu_to_be32(pc);
-
- /* ensure doorbell record is visible to device before ringing the
- * doorbell
- */
- wmb();
-
- mlx5_write64((__be32 *)ctrl, uar_map);
-}
-
-static inline void mlx5e_cq_arm(struct mlx5e_cq *cq)
-{
- struct mlx5_core_cq *mcq;
-
- mcq = &cq->mcq;
- mlx5_cq_arm(mcq, MLX5_CQ_DB_REQ_NOT, mcq->uar->map, cq->wq.cc);
-}
-
extern const struct ethtool_ops mlx5e_ethtool_ops;
#ifdef CONFIG_MLX5_CORE_EN_DCB
extern const struct dcbnl_rtnl_ops mlx5e_dcbnl_ops;
@@ -1022,17 +1101,18 @@ int mlx5e_create_indirect_rqt(struct mlx5e_priv *priv);
int mlx5e_create_indirect_tirs(struct mlx5e_priv *priv, bool inner_ttc);
void mlx5e_destroy_indirect_tirs(struct mlx5e_priv *priv, bool inner_ttc);
-int mlx5e_create_direct_rqts(struct mlx5e_priv *priv);
-void mlx5e_destroy_direct_rqts(struct mlx5e_priv *priv);
-int mlx5e_create_direct_tirs(struct mlx5e_priv *priv);
-void mlx5e_destroy_direct_tirs(struct mlx5e_priv *priv);
+int mlx5e_create_direct_rqts(struct mlx5e_priv *priv, struct mlx5e_tir *tirs);
+void mlx5e_destroy_direct_rqts(struct mlx5e_priv *priv, struct mlx5e_tir *tirs);
+int mlx5e_create_direct_tirs(struct mlx5e_priv *priv, struct mlx5e_tir *tirs);
+void mlx5e_destroy_direct_tirs(struct mlx5e_priv *priv, struct mlx5e_tir *tirs);
void mlx5e_destroy_rqt(struct mlx5e_priv *priv, struct mlx5e_rqt *rqt);
-int mlx5e_create_tis(struct mlx5_core_dev *mdev, int tc,
- u32 underlay_qpn, u32 *tisn);
+int mlx5e_create_tis(struct mlx5_core_dev *mdev, void *in, u32 *tisn);
void mlx5e_destroy_tis(struct mlx5_core_dev *mdev, u32 tisn);
int mlx5e_create_tises(struct mlx5e_priv *priv);
+void mlx5e_destroy_tises(struct mlx5e_priv *priv);
+int mlx5e_update_nic_rx(struct mlx5e_priv *priv);
void mlx5e_update_carrier(struct mlx5e_priv *priv);
int mlx5e_close(struct net_device *netdev);
int mlx5e_open(struct net_device *netdev);
@@ -1096,6 +1176,7 @@ void mlx5e_detach_netdev(struct mlx5e_priv *priv);
void mlx5e_destroy_netdev(struct mlx5e_priv *priv);
void mlx5e_set_netdev_mtu_boundaries(struct mlx5e_priv *priv);
void mlx5e_build_nic_params(struct mlx5_core_dev *mdev,
+ struct mlx5e_xsk *xsk,
struct mlx5e_rss_params *rss_params,
struct mlx5e_params *params,
u16 max_channels, u16 mtu);
@@ -1103,7 +1184,6 @@ void mlx5e_build_rq_params(struct mlx5_core_dev *mdev,
struct mlx5e_params *params);
void mlx5e_build_rss_params(struct mlx5e_rss_params *rss_params,
u16 num_channels);
-u8 mlx5e_params_calculate_tx_min_inline(struct mlx5_core_dev *mdev);
void mlx5e_rx_dim_work(struct work_struct *work);
void mlx5e_tx_dim_work(struct work_struct *work);
@@ -1112,6 +1192,7 @@ void mlx5e_del_vxlan_port(struct net_device *netdev, struct udp_tunnel_info *ti)
netdev_features_t mlx5e_features_check(struct sk_buff *skb,
struct net_device *netdev,
netdev_features_t features);
+int mlx5e_set_features(struct net_device *netdev, netdev_features_t features);
#ifdef CONFIG_MLX5_ESWITCH
int mlx5e_set_vf_mac(struct net_device *dev, int vf, u8 *mac);
int mlx5e_set_vf_rate(struct net_device *dev, int vf, int min_tx_rate, int max_tx_rate);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/Makefile b/drivers/net/ethernet/mellanox/mlx5/core/en/Makefile
deleted file mode 100644
index d8e17110f25d..000000000000
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/Makefile
+++ /dev/null
@@ -1 +0,0 @@
-subdir-ccflags-y += -I$(src)/..
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h b/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h
index be5961ff24cc..68d593074f6c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h
@@ -10,11 +10,14 @@ enum {
};
struct mlx5e_tc_table {
+ /* protects flow table */
+ struct mutex t_lock;
struct mlx5_flow_table *t;
struct rhashtable ht;
- DECLARE_HASHTABLE(mod_hdr_tbl, 8);
+ struct mod_hdr_tbl mod_hdr;
+ struct mutex hairpin_tbl_lock; /* protects hairpin_tbl */
DECLARE_HASHTABLE(hairpin_tbl, 8);
struct notifier_block netdevice_nb;
@@ -92,9 +95,15 @@ struct mlx5e_tirc_config {
enum mlx5e_tunnel_types {
MLX5E_TT_IPV4_GRE,
MLX5E_TT_IPV6_GRE,
+ MLX5E_TT_IPV4_IPIP,
+ MLX5E_TT_IPV6_IPIP,
+ MLX5E_TT_IPV4_IPV6,
+ MLX5E_TT_IPV6_IPV6,
MLX5E_NUM_TUNNEL_TT,
};
+bool mlx5e_tunnel_inner_ft_supported(struct mlx5_core_dev *mdev);
+
/* L3/L4 traffic type classifier */
struct mlx5e_ttc_table {
struct mlx5e_flow_table ft;
@@ -132,12 +141,17 @@ struct mlx5e_ethtool_steering {
void mlx5e_ethtool_init_steering(struct mlx5e_priv *priv);
void mlx5e_ethtool_cleanup_steering(struct mlx5e_priv *priv);
-int mlx5e_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd);
-int mlx5e_get_rxnfc(struct net_device *dev,
- struct ethtool_rxnfc *info, u32 *rule_locs);
+int mlx5e_ethtool_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd);
+int mlx5e_ethtool_get_rxnfc(struct net_device *dev,
+ struct ethtool_rxnfc *info, u32 *rule_locs);
#else
static inline void mlx5e_ethtool_init_steering(struct mlx5e_priv *priv) { }
static inline void mlx5e_ethtool_cleanup_steering(struct mlx5e_priv *priv) { }
+static inline int mlx5e_ethtool_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
+{ return -EOPNOTSUPP; }
+static inline int mlx5e_ethtool_get_rxnfc(struct net_device *dev,
+ struct ethtool_rxnfc *info, u32 *rule_locs)
+{ return -EOPNOTSUPP; }
#endif /* CONFIG_MLX5_EN_RXNFC */
#ifdef CONFIG_MLX5_EN_ARFS
@@ -224,5 +238,8 @@ void mlx5e_disable_cvlan_filter(struct mlx5e_priv *priv);
int mlx5e_create_flow_steering(struct mlx5e_priv *priv);
void mlx5e_destroy_flow_steering(struct mlx5e_priv *priv);
+bool mlx5e_tunnel_proto_supported(struct mlx5_core_dev *mdev, u8 proto_type);
+bool mlx5e_any_tunnel_proto_supported(struct mlx5_core_dev *mdev);
+
#endif /* __MLX5E_FLOW_STEER_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/health.c b/drivers/net/ethernet/mellanox/mlx5/core/en/health.c
new file mode 100644
index 000000000000..1d6b58860da6
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/health.c
@@ -0,0 +1,205 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2019 Mellanox Technologies.
+
+#include "health.h"
+#include "lib/eq.h"
+
+int mlx5e_reporter_named_obj_nest_start(struct devlink_fmsg *fmsg, char *name)
+{
+ int err;
+
+ err = devlink_fmsg_pair_nest_start(fmsg, name);
+ if (err)
+ return err;
+
+ err = devlink_fmsg_obj_nest_start(fmsg);
+ if (err)
+ return err;
+
+ return 0;
+}
+
+int mlx5e_reporter_named_obj_nest_end(struct devlink_fmsg *fmsg)
+{
+ int err;
+
+ err = devlink_fmsg_obj_nest_end(fmsg);
+ if (err)
+ return err;
+
+ err = devlink_fmsg_pair_nest_end(fmsg);
+ if (err)
+ return err;
+
+ return 0;
+}
+
+int mlx5e_reporter_cq_diagnose(struct mlx5e_cq *cq, struct devlink_fmsg *fmsg)
+{
+ struct mlx5e_priv *priv = cq->channel->priv;
+ u32 out[MLX5_ST_SZ_DW(query_cq_out)] = {};
+ u8 hw_status;
+ void *cqc;
+ int err;
+
+ err = mlx5_core_query_cq(priv->mdev, &cq->mcq, out, sizeof(out));
+ if (err)
+ return err;
+
+ cqc = MLX5_ADDR_OF(query_cq_out, out, cq_context);
+ hw_status = MLX5_GET(cqc, cqc, status);
+
+ err = mlx5e_reporter_named_obj_nest_start(fmsg, "CQ");
+ if (err)
+ return err;
+
+ err = devlink_fmsg_u32_pair_put(fmsg, "cqn", cq->mcq.cqn);
+ if (err)
+ return err;
+
+ err = devlink_fmsg_u8_pair_put(fmsg, "HW status", hw_status);
+ if (err)
+ return err;
+
+ err = mlx5e_reporter_named_obj_nest_end(fmsg);
+ if (err)
+ return err;
+
+ return 0;
+}
+
+int mlx5e_reporter_cq_common_diagnose(struct mlx5e_cq *cq, struct devlink_fmsg *fmsg)
+{
+ u8 cq_log_stride;
+ u32 cq_sz;
+ int err;
+
+ cq_sz = mlx5_cqwq_get_size(&cq->wq);
+ cq_log_stride = mlx5_cqwq_get_log_stride_size(&cq->wq);
+
+ err = mlx5e_reporter_named_obj_nest_start(fmsg, "CQ");
+ if (err)
+ return err;
+
+ err = devlink_fmsg_u64_pair_put(fmsg, "stride size", BIT(cq_log_stride));
+ if (err)
+ return err;
+
+ err = devlink_fmsg_u32_pair_put(fmsg, "size", cq_sz);
+ if (err)
+ return err;
+
+ err = mlx5e_reporter_named_obj_nest_end(fmsg);
+ if (err)
+ return err;
+
+ return 0;
+}
+
+int mlx5e_health_create_reporters(struct mlx5e_priv *priv)
+{
+ int err;
+
+ err = mlx5e_reporter_tx_create(priv);
+ if (err)
+ return err;
+
+ err = mlx5e_reporter_rx_create(priv);
+ if (err)
+ return err;
+
+ return 0;
+}
+
+void mlx5e_health_destroy_reporters(struct mlx5e_priv *priv)
+{
+ mlx5e_reporter_rx_destroy(priv);
+ mlx5e_reporter_tx_destroy(priv);
+}
+
+void mlx5e_health_channels_update(struct mlx5e_priv *priv)
+{
+ if (priv->tx_reporter)
+ devlink_health_reporter_state_update(priv->tx_reporter,
+ DEVLINK_HEALTH_REPORTER_STATE_HEALTHY);
+ if (priv->rx_reporter)
+ devlink_health_reporter_state_update(priv->rx_reporter,
+ DEVLINK_HEALTH_REPORTER_STATE_HEALTHY);
+}
+
+int mlx5e_health_sq_to_ready(struct mlx5e_channel *channel, u32 sqn)
+{
+ struct mlx5_core_dev *mdev = channel->mdev;
+ struct net_device *dev = channel->netdev;
+ struct mlx5e_modify_sq_param msp = {};
+ int err;
+
+ msp.curr_state = MLX5_SQC_STATE_ERR;
+ msp.next_state = MLX5_SQC_STATE_RST;
+
+ err = mlx5e_modify_sq(mdev, sqn, &msp);
+ if (err) {
+ netdev_err(dev, "Failed to move sq 0x%x to reset\n", sqn);
+ return err;
+ }
+
+ memset(&msp, 0, sizeof(msp));
+ msp.curr_state = MLX5_SQC_STATE_RST;
+ msp.next_state = MLX5_SQC_STATE_RDY;
+
+ err = mlx5e_modify_sq(mdev, sqn, &msp);
+ if (err) {
+ netdev_err(dev, "Failed to move sq 0x%x to ready\n", sqn);
+ return err;
+ }
+
+ return 0;
+}
+
+int mlx5e_health_recover_channels(struct mlx5e_priv *priv)
+{
+ int err = 0;
+
+ rtnl_lock();
+ mutex_lock(&priv->state_lock);
+
+ if (!test_bit(MLX5E_STATE_OPENED, &priv->state))
+ goto out;
+
+ err = mlx5e_safe_reopen_channels(priv);
+
+out:
+ mutex_unlock(&priv->state_lock);
+ rtnl_unlock();
+
+ return err;
+}
+
+int mlx5e_health_channel_eq_recover(struct mlx5_eq_comp *eq, struct mlx5e_channel *channel)
+{
+ u32 eqe_count;
+
+ netdev_err(channel->netdev, "EQ 0x%x: Cons = 0x%x, irqn = 0x%x\n",
+ eq->core.eqn, eq->core.cons_index, eq->core.irqn);
+
+ eqe_count = mlx5_eq_poll_irq_disabled(eq);
+ if (!eqe_count)
+ return -EIO;
+
+ netdev_err(channel->netdev, "Recovered %d eqes on EQ 0x%x\n",
+ eqe_count, eq->core.eqn);
+
+ channel->stats->eq_rearm++;
+ return 0;
+}
+
+int mlx5e_health_report(struct mlx5e_priv *priv,
+ struct devlink_health_reporter *reporter, char *err_str,
+ struct mlx5e_err_ctx *err_ctx)
+{
+ if (!reporter) {
+ netdev_err(priv->netdev, err_str);
+ return err_ctx->recover(&err_ctx->ctx);
+ }
+ return devlink_health_report(reporter, err_str, err_ctx);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/health.h b/drivers/net/ethernet/mellanox/mlx5/core/en/health.h
new file mode 100644
index 000000000000..d3693fa547ac
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/health.h
@@ -0,0 +1,53 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2019 Mellanox Technologies. */
+
+#ifndef __MLX5E_EN_HEALTH_H
+#define __MLX5E_EN_HEALTH_H
+
+#include "en.h"
+
+#define MLX5E_RX_ERR_CQE(cqe) (get_cqe_opcode(cqe) != MLX5_CQE_RESP_SEND)
+
+static inline bool cqe_syndrome_needs_recover(u8 syndrome)
+{
+ return syndrome == MLX5_CQE_SYNDROME_LOCAL_LENGTH_ERR ||
+ syndrome == MLX5_CQE_SYNDROME_LOCAL_QP_OP_ERR ||
+ syndrome == MLX5_CQE_SYNDROME_LOCAL_PROT_ERR ||
+ syndrome == MLX5_CQE_SYNDROME_WR_FLUSH_ERR;
+}
+
+int mlx5e_reporter_tx_create(struct mlx5e_priv *priv);
+void mlx5e_reporter_tx_destroy(struct mlx5e_priv *priv);
+void mlx5e_reporter_tx_err_cqe(struct mlx5e_txqsq *sq);
+int mlx5e_reporter_tx_timeout(struct mlx5e_txqsq *sq);
+
+int mlx5e_reporter_cq_diagnose(struct mlx5e_cq *cq, struct devlink_fmsg *fmsg);
+int mlx5e_reporter_cq_common_diagnose(struct mlx5e_cq *cq, struct devlink_fmsg *fmsg);
+int mlx5e_reporter_named_obj_nest_start(struct devlink_fmsg *fmsg, char *name);
+int mlx5e_reporter_named_obj_nest_end(struct devlink_fmsg *fmsg);
+
+int mlx5e_reporter_rx_create(struct mlx5e_priv *priv);
+void mlx5e_reporter_rx_destroy(struct mlx5e_priv *priv);
+void mlx5e_reporter_icosq_cqe_err(struct mlx5e_icosq *icosq);
+void mlx5e_reporter_rq_cqe_err(struct mlx5e_rq *rq);
+void mlx5e_reporter_rx_timeout(struct mlx5e_rq *rq);
+
+#define MLX5E_REPORTER_PER_Q_MAX_LEN 256
+
+struct mlx5e_err_ctx {
+ int (*recover)(void *ctx);
+ void *ctx;
+};
+
+int mlx5e_health_sq_to_ready(struct mlx5e_channel *channel, u32 sqn);
+int mlx5e_health_channel_eq_recover(struct mlx5_eq_comp *eq, struct mlx5e_channel *channel);
+int mlx5e_health_recover_channels(struct mlx5e_priv *priv);
+int mlx5e_health_report(struct mlx5e_priv *priv,
+ struct devlink_health_reporter *reporter, char *err_str,
+ struct mlx5e_err_ctx *err_ctx);
+int mlx5e_health_create_reporters(struct mlx5e_priv *priv);
+void mlx5e_health_destroy_reporters(struct mlx5e_priv *priv);
+void mlx5e_health_channels_update(struct mlx5e_priv *priv);
+
+
+#endif
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/hv_vhca_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en/hv_vhca_stats.c
new file mode 100644
index 000000000000..ac44bbe95c5c
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/hv_vhca_stats.c
@@ -0,0 +1,161 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+// Copyright (c) 2018 Mellanox Technologies
+
+#include "en.h"
+#include "en/hv_vhca_stats.h"
+#include "lib/hv_vhca.h"
+#include "lib/hv.h"
+
+struct mlx5e_hv_vhca_per_ring_stats {
+ u64 rx_packets;
+ u64 rx_bytes;
+ u64 tx_packets;
+ u64 tx_bytes;
+};
+
+static void
+mlx5e_hv_vhca_fill_ring_stats(struct mlx5e_priv *priv, int ch,
+ struct mlx5e_hv_vhca_per_ring_stats *data)
+{
+ struct mlx5e_channel_stats *stats;
+ int tc;
+
+ stats = &priv->channel_stats[ch];
+ data->rx_packets = stats->rq.packets;
+ data->rx_bytes = stats->rq.bytes;
+
+ for (tc = 0; tc < priv->max_opened_tc; tc++) {
+ data->tx_packets += stats->sq[tc].packets;
+ data->tx_bytes += stats->sq[tc].bytes;
+ }
+}
+
+static void mlx5e_hv_vhca_fill_stats(struct mlx5e_priv *priv, void *data,
+ int buf_len)
+{
+ int ch, i = 0;
+
+ for (ch = 0; ch < priv->max_nch; ch++) {
+ void *buf = data + i;
+
+ if (WARN_ON_ONCE(buf +
+ sizeof(struct mlx5e_hv_vhca_per_ring_stats) >
+ data + buf_len))
+ return;
+
+ mlx5e_hv_vhca_fill_ring_stats(priv, ch, buf);
+ i += sizeof(struct mlx5e_hv_vhca_per_ring_stats);
+ }
+}
+
+static int mlx5e_hv_vhca_stats_buf_size(struct mlx5e_priv *priv)
+{
+ return (sizeof(struct mlx5e_hv_vhca_per_ring_stats) *
+ priv->max_nch);
+}
+
+static void mlx5e_hv_vhca_stats_work(struct work_struct *work)
+{
+ struct mlx5e_hv_vhca_stats_agent *sagent;
+ struct mlx5_hv_vhca_agent *agent;
+ struct delayed_work *dwork;
+ struct mlx5e_priv *priv;
+ int buf_len, rc;
+ void *buf;
+
+ dwork = to_delayed_work(work);
+ sagent = container_of(dwork, struct mlx5e_hv_vhca_stats_agent, work);
+ priv = container_of(sagent, struct mlx5e_priv, stats_agent);
+ buf_len = mlx5e_hv_vhca_stats_buf_size(priv);
+ agent = sagent->agent;
+ buf = sagent->buf;
+
+ memset(buf, 0, buf_len);
+ mlx5e_hv_vhca_fill_stats(priv, buf, buf_len);
+
+ rc = mlx5_hv_vhca_agent_write(agent, buf, buf_len);
+ if (rc) {
+ mlx5_core_err(priv->mdev,
+ "%s: Failed to write stats, err = %d\n",
+ __func__, rc);
+ return;
+ }
+
+ if (sagent->delay)
+ queue_delayed_work(priv->wq, &sagent->work, sagent->delay);
+}
+
+enum {
+ MLX5_HV_VHCA_STATS_VERSION = 1,
+ MLX5_HV_VHCA_STATS_UPDATE_ONCE = 0xFFFF,
+};
+
+static void mlx5e_hv_vhca_stats_control(struct mlx5_hv_vhca_agent *agent,
+ struct mlx5_hv_vhca_control_block *block)
+{
+ struct mlx5e_hv_vhca_stats_agent *sagent;
+ struct mlx5e_priv *priv;
+
+ priv = mlx5_hv_vhca_agent_priv(agent);
+ sagent = &priv->stats_agent;
+
+ block->version = MLX5_HV_VHCA_STATS_VERSION;
+ block->rings = priv->max_nch;
+
+ if (!block->command) {
+ cancel_delayed_work_sync(&priv->stats_agent.work);
+ return;
+ }
+
+ sagent->delay = block->command == MLX5_HV_VHCA_STATS_UPDATE_ONCE ? 0 :
+ msecs_to_jiffies(block->command * 100);
+
+ queue_delayed_work(priv->wq, &sagent->work, sagent->delay);
+}
+
+static void mlx5e_hv_vhca_stats_cleanup(struct mlx5_hv_vhca_agent *agent)
+{
+ struct mlx5e_priv *priv = mlx5_hv_vhca_agent_priv(agent);
+
+ cancel_delayed_work_sync(&priv->stats_agent.work);
+}
+
+int mlx5e_hv_vhca_stats_create(struct mlx5e_priv *priv)
+{
+ int buf_len = mlx5e_hv_vhca_stats_buf_size(priv);
+ struct mlx5_hv_vhca_agent *agent;
+
+ priv->stats_agent.buf = kvzalloc(buf_len, GFP_KERNEL);
+ if (!priv->stats_agent.buf)
+ return -ENOMEM;
+
+ agent = mlx5_hv_vhca_agent_create(priv->mdev->hv_vhca,
+ MLX5_HV_VHCA_AGENT_STATS,
+ mlx5e_hv_vhca_stats_control, NULL,
+ mlx5e_hv_vhca_stats_cleanup,
+ priv);
+
+ if (IS_ERR_OR_NULL(agent)) {
+ if (IS_ERR(agent))
+ netdev_warn(priv->netdev,
+ "Failed to create hv vhca stats agent, err = %ld\n",
+ PTR_ERR(agent));
+
+ kvfree(priv->stats_agent.buf);
+ return IS_ERR_OR_NULL(agent);
+ }
+
+ priv->stats_agent.agent = agent;
+ INIT_DELAYED_WORK(&priv->stats_agent.work, mlx5e_hv_vhca_stats_work);
+
+ return 0;
+}
+
+void mlx5e_hv_vhca_stats_destroy(struct mlx5e_priv *priv)
+{
+ if (IS_ERR_OR_NULL(priv->stats_agent.agent))
+ return;
+
+ mlx5_hv_vhca_agent_destroy(priv->stats_agent.agent);
+ kvfree(priv->stats_agent.buf);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/hv_vhca_stats.h b/drivers/net/ethernet/mellanox/mlx5/core/en/hv_vhca_stats.h
new file mode 100644
index 000000000000..664463faf77b
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/hv_vhca_stats.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2019 Mellanox Technologies. */
+
+#ifndef __MLX5_EN_STATS_VHCA_H__
+#define __MLX5_EN_STATS_VHCA_H__
+#include "en.h"
+
+#if IS_ENABLED(CONFIG_PCI_HYPERV_INTERFACE)
+
+int mlx5e_hv_vhca_stats_create(struct mlx5e_priv *priv);
+void mlx5e_hv_vhca_stats_destroy(struct mlx5e_priv *priv);
+
+#else
+
+static inline int mlx5e_hv_vhca_stats_create(struct mlx5e_priv *priv)
+{
+ return 0;
+}
+
+static inline void mlx5e_hv_vhca_stats_destroy(struct mlx5e_priv *priv)
+{
+}
+#endif
+
+#endif /* __MLX5_EN_STATS_VHCA_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/params.c b/drivers/net/ethernet/mellanox/mlx5/core/en/params.c
index d3744bffbae3..eb2e1f2138e4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/params.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/params.c
@@ -3,65 +3,117 @@
#include "en/params.h"
-u32 mlx5e_rx_get_linear_frag_sz(struct mlx5e_params *params)
+static inline bool mlx5e_rx_is_xdp(struct mlx5e_params *params,
+ struct mlx5e_xsk_param *xsk)
{
- u16 hw_mtu = MLX5E_SW2HW_MTU(params, params->sw_mtu);
- u16 linear_rq_headroom = params->xdp_prog ?
- XDP_PACKET_HEADROOM : MLX5_RX_HEADROOM;
- u32 frag_sz;
+ return params->xdp_prog || xsk;
+}
+
+u16 mlx5e_get_linear_rq_headroom(struct mlx5e_params *params,
+ struct mlx5e_xsk_param *xsk)
+{
+ u16 headroom = NET_IP_ALIGN;
- linear_rq_headroom += NET_IP_ALIGN;
+ if (mlx5e_rx_is_xdp(params, xsk)) {
+ headroom += XDP_PACKET_HEADROOM;
+ if (xsk)
+ headroom += xsk->headroom;
+ } else {
+ headroom += MLX5_RX_HEADROOM;
+ }
- frag_sz = MLX5_SKB_FRAG_SZ(linear_rq_headroom + hw_mtu);
+ return headroom;
+}
- if (params->xdp_prog && frag_sz < PAGE_SIZE)
- frag_sz = PAGE_SIZE;
+u32 mlx5e_rx_get_min_frag_sz(struct mlx5e_params *params,
+ struct mlx5e_xsk_param *xsk)
+{
+ u32 hw_mtu = MLX5E_SW2HW_MTU(params, params->sw_mtu);
+ u16 linear_rq_headroom = mlx5e_get_linear_rq_headroom(params, xsk);
+
+ return linear_rq_headroom + hw_mtu;
+}
+
+u32 mlx5e_rx_get_linear_frag_sz(struct mlx5e_params *params,
+ struct mlx5e_xsk_param *xsk)
+{
+ u32 frag_sz = mlx5e_rx_get_min_frag_sz(params, xsk);
+
+ /* AF_XDP doesn't build SKBs in place. */
+ if (!xsk)
+ frag_sz = MLX5_SKB_FRAG_SZ(frag_sz);
+
+ /* XDP in mlx5e doesn't support multiple packets per page. AF_XDP is a
+ * special case. It can run with frames smaller than a page, as it
+ * doesn't allocate pages dynamically. However, here we pretend that
+ * fragments are page-sized: it allows to treat XSK frames like pages
+ * by redirecting alloc and free operations to XSK rings and by using
+ * the fact there are no multiple packets per "page" (which is a frame).
+ * The latter is important, because frames may come in a random order,
+ * and we will have trouble assemblying a real page of multiple frames.
+ */
+ if (mlx5e_rx_is_xdp(params, xsk))
+ frag_sz = max_t(u32, frag_sz, PAGE_SIZE);
+
+ /* Even if we can go with a smaller fragment size, we must not put
+ * multiple packets into a single frame.
+ */
+ if (xsk)
+ frag_sz = max_t(u32, frag_sz, xsk->chunk_size);
return frag_sz;
}
-u8 mlx5e_mpwqe_log_pkts_per_wqe(struct mlx5e_params *params)
+u8 mlx5e_mpwqe_log_pkts_per_wqe(struct mlx5e_params *params,
+ struct mlx5e_xsk_param *xsk)
{
- u32 linear_frag_sz = mlx5e_rx_get_linear_frag_sz(params);
+ u32 linear_frag_sz = mlx5e_rx_get_linear_frag_sz(params, xsk);
return MLX5_MPWRQ_LOG_WQE_SZ - order_base_2(linear_frag_sz);
}
-bool mlx5e_rx_is_linear_skb(struct mlx5e_params *params)
+bool mlx5e_rx_is_linear_skb(struct mlx5e_params *params,
+ struct mlx5e_xsk_param *xsk)
{
- u32 frag_sz = mlx5e_rx_get_linear_frag_sz(params);
+ /* AF_XDP allocates SKBs on XDP_PASS - ensure they don't occupy more
+ * than one page. For this, check both with and without xsk.
+ */
+ u32 linear_frag_sz = max(mlx5e_rx_get_linear_frag_sz(params, xsk),
+ mlx5e_rx_get_linear_frag_sz(params, NULL));
- return !params->lro_en && frag_sz <= PAGE_SIZE;
+ return !params->lro_en && linear_frag_sz <= PAGE_SIZE;
}
#define MLX5_MAX_MPWQE_LOG_WQE_STRIDE_SZ ((BIT(__mlx5_bit_sz(wq, log_wqe_stride_size)) - 1) + \
MLX5_MPWQE_LOG_STRIDE_SZ_BASE)
bool mlx5e_rx_mpwqe_is_linear_skb(struct mlx5_core_dev *mdev,
- struct mlx5e_params *params)
+ struct mlx5e_params *params,
+ struct mlx5e_xsk_param *xsk)
{
- u32 frag_sz = mlx5e_rx_get_linear_frag_sz(params);
+ u32 linear_frag_sz = mlx5e_rx_get_linear_frag_sz(params, xsk);
s8 signed_log_num_strides_param;
u8 log_num_strides;
- if (!mlx5e_rx_is_linear_skb(params))
+ if (!mlx5e_rx_is_linear_skb(params, xsk))
return false;
- if (order_base_2(frag_sz) > MLX5_MAX_MPWQE_LOG_WQE_STRIDE_SZ)
+ if (order_base_2(linear_frag_sz) > MLX5_MAX_MPWQE_LOG_WQE_STRIDE_SZ)
return false;
if (MLX5_CAP_GEN(mdev, ext_stride_num_range))
return true;
- log_num_strides = MLX5_MPWRQ_LOG_WQE_SZ - order_base_2(frag_sz);
+ log_num_strides = MLX5_MPWRQ_LOG_WQE_SZ - order_base_2(linear_frag_sz);
signed_log_num_strides_param =
(s8)log_num_strides - MLX5_MPWQE_LOG_NUM_STRIDES_BASE;
return signed_log_num_strides_param >= 0;
}
-u8 mlx5e_mpwqe_get_log_rq_size(struct mlx5e_params *params)
+u8 mlx5e_mpwqe_get_log_rq_size(struct mlx5e_params *params,
+ struct mlx5e_xsk_param *xsk)
{
- u8 log_pkts_per_wqe = mlx5e_mpwqe_log_pkts_per_wqe(params);
+ u8 log_pkts_per_wqe = mlx5e_mpwqe_log_pkts_per_wqe(params, xsk);
/* Numbers are unsigned, don't subtract to avoid underflow. */
if (params->log_rq_mtu_frames <
@@ -72,33 +124,30 @@ u8 mlx5e_mpwqe_get_log_rq_size(struct mlx5e_params *params)
}
u8 mlx5e_mpwqe_get_log_stride_size(struct mlx5_core_dev *mdev,
- struct mlx5e_params *params)
+ struct mlx5e_params *params,
+ struct mlx5e_xsk_param *xsk)
{
- if (mlx5e_rx_mpwqe_is_linear_skb(mdev, params))
- return order_base_2(mlx5e_rx_get_linear_frag_sz(params));
+ if (mlx5e_rx_mpwqe_is_linear_skb(mdev, params, xsk))
+ return order_base_2(mlx5e_rx_get_linear_frag_sz(params, xsk));
return MLX5_MPWRQ_DEF_LOG_STRIDE_SZ(mdev);
}
u8 mlx5e_mpwqe_get_log_num_strides(struct mlx5_core_dev *mdev,
- struct mlx5e_params *params)
+ struct mlx5e_params *params,
+ struct mlx5e_xsk_param *xsk)
{
return MLX5_MPWRQ_LOG_WQE_SZ -
- mlx5e_mpwqe_get_log_stride_size(mdev, params);
+ mlx5e_mpwqe_get_log_stride_size(mdev, params, xsk);
}
u16 mlx5e_get_rq_headroom(struct mlx5_core_dev *mdev,
- struct mlx5e_params *params)
+ struct mlx5e_params *params,
+ struct mlx5e_xsk_param *xsk)
{
- u16 linear_rq_headroom = params->xdp_prog ?
- XDP_PACKET_HEADROOM : MLX5_RX_HEADROOM;
- bool is_linear_skb;
-
- linear_rq_headroom += NET_IP_ALIGN;
-
- is_linear_skb = (params->rq_wq_type == MLX5_WQ_TYPE_CYCLIC) ?
- mlx5e_rx_is_linear_skb(params) :
- mlx5e_rx_mpwqe_is_linear_skb(mdev, params);
+ bool is_linear_skb = (params->rq_wq_type == MLX5_WQ_TYPE_CYCLIC) ?
+ mlx5e_rx_is_linear_skb(params, xsk) :
+ mlx5e_rx_mpwqe_is_linear_skb(mdev, params, xsk);
- return is_linear_skb ? linear_rq_headroom : 0;
+ return is_linear_skb ? mlx5e_get_linear_rq_headroom(params, xsk) : 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/params.h b/drivers/net/ethernet/mellanox/mlx5/core/en/params.h
index b106a0236f36..989d8f429438 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/params.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/params.h
@@ -6,17 +6,122 @@
#include "en.h"
-u32 mlx5e_rx_get_linear_frag_sz(struct mlx5e_params *params);
-u8 mlx5e_mpwqe_log_pkts_per_wqe(struct mlx5e_params *params);
-bool mlx5e_rx_is_linear_skb(struct mlx5e_params *params);
+struct mlx5e_xsk_param {
+ u16 headroom;
+ u16 chunk_size;
+};
+
+struct mlx5e_rq_param {
+ u32 rqc[MLX5_ST_SZ_DW(rqc)];
+ struct mlx5_wq_param wq;
+ struct mlx5e_rq_frags_info frags_info;
+};
+
+struct mlx5e_sq_param {
+ u32 sqc[MLX5_ST_SZ_DW(sqc)];
+ struct mlx5_wq_param wq;
+ bool is_mpw;
+};
+
+struct mlx5e_cq_param {
+ u32 cqc[MLX5_ST_SZ_DW(cqc)];
+ struct mlx5_wq_param wq;
+ u16 eq_ix;
+ u8 cq_period_mode;
+};
+
+struct mlx5e_channel_param {
+ struct mlx5e_rq_param rq;
+ struct mlx5e_sq_param sq;
+ struct mlx5e_sq_param xdp_sq;
+ struct mlx5e_sq_param icosq;
+ struct mlx5e_cq_param rx_cq;
+ struct mlx5e_cq_param tx_cq;
+ struct mlx5e_cq_param icosq_cq;
+};
+
+static inline bool mlx5e_qid_get_ch_if_in_group(struct mlx5e_params *params,
+ u16 qid,
+ enum mlx5e_rq_group group,
+ u16 *ix)
+{
+ int nch = params->num_channels;
+ int ch = qid - nch * group;
+
+ if (ch < 0 || ch >= nch)
+ return false;
+
+ *ix = ch;
+ return true;
+}
+
+static inline void mlx5e_qid_get_ch_and_group(struct mlx5e_params *params,
+ u16 qid,
+ u16 *ix,
+ enum mlx5e_rq_group *group)
+{
+ u16 nch = params->num_channels;
+
+ *ix = qid % nch;
+ *group = qid / nch;
+}
+
+static inline bool mlx5e_qid_validate(const struct mlx5e_profile *profile,
+ struct mlx5e_params *params, u64 qid)
+{
+ return qid < params->num_channels * profile->rq_groups;
+}
+
+/* Parameter calculations */
+
+u16 mlx5e_get_linear_rq_headroom(struct mlx5e_params *params,
+ struct mlx5e_xsk_param *xsk);
+u32 mlx5e_rx_get_min_frag_sz(struct mlx5e_params *params,
+ struct mlx5e_xsk_param *xsk);
+u32 mlx5e_rx_get_linear_frag_sz(struct mlx5e_params *params,
+ struct mlx5e_xsk_param *xsk);
+u8 mlx5e_mpwqe_log_pkts_per_wqe(struct mlx5e_params *params,
+ struct mlx5e_xsk_param *xsk);
+bool mlx5e_rx_is_linear_skb(struct mlx5e_params *params,
+ struct mlx5e_xsk_param *xsk);
bool mlx5e_rx_mpwqe_is_linear_skb(struct mlx5_core_dev *mdev,
- struct mlx5e_params *params);
-u8 mlx5e_mpwqe_get_log_rq_size(struct mlx5e_params *params);
+ struct mlx5e_params *params,
+ struct mlx5e_xsk_param *xsk);
+u8 mlx5e_mpwqe_get_log_rq_size(struct mlx5e_params *params,
+ struct mlx5e_xsk_param *xsk);
u8 mlx5e_mpwqe_get_log_stride_size(struct mlx5_core_dev *mdev,
- struct mlx5e_params *params);
+ struct mlx5e_params *params,
+ struct mlx5e_xsk_param *xsk);
u8 mlx5e_mpwqe_get_log_num_strides(struct mlx5_core_dev *mdev,
- struct mlx5e_params *params);
+ struct mlx5e_params *params,
+ struct mlx5e_xsk_param *xsk);
u16 mlx5e_get_rq_headroom(struct mlx5_core_dev *mdev,
- struct mlx5e_params *params);
+ struct mlx5e_params *params,
+ struct mlx5e_xsk_param *xsk);
+
+/* Build queue parameters */
+
+void mlx5e_build_rq_param(struct mlx5e_priv *priv,
+ struct mlx5e_params *params,
+ struct mlx5e_xsk_param *xsk,
+ struct mlx5e_rq_param *param);
+void mlx5e_build_sq_param_common(struct mlx5e_priv *priv,
+ struct mlx5e_sq_param *param);
+void mlx5e_build_rx_cq_param(struct mlx5e_priv *priv,
+ struct mlx5e_params *params,
+ struct mlx5e_xsk_param *xsk,
+ struct mlx5e_cq_param *param);
+void mlx5e_build_tx_cq_param(struct mlx5e_priv *priv,
+ struct mlx5e_params *params,
+ struct mlx5e_cq_param *param);
+void mlx5e_build_ico_cq_param(struct mlx5e_priv *priv,
+ u8 log_wq_size,
+ struct mlx5e_cq_param *param);
+void mlx5e_build_icosq_param(struct mlx5e_priv *priv,
+ u8 log_wq_size,
+ struct mlx5e_sq_param *param);
+void mlx5e_build_xdpsq_param(struct mlx5e_priv *priv,
+ struct mlx5e_params *params,
+ struct mlx5e_sq_param *param);
#endif /* __MLX5_EN_PARAMS_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/port.c b/drivers/net/ethernet/mellanox/mlx5/core/en/port.c
index d5e5afbdca6d..f777994f3005 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/port.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/port.c
@@ -78,9 +78,10 @@ static const u32 mlx5e_ext_link_speed[MLX5E_EXT_LINK_MODES_NUMBER] = {
};
static void mlx5e_port_get_speed_arr(struct mlx5_core_dev *mdev,
- const u32 **arr, u32 *size)
+ const u32 **arr, u32 *size,
+ bool force_legacy)
{
- bool ext = MLX5_CAP_PCAM_FEATURE(mdev, ptys_extended_ethernet);
+ bool ext = force_legacy ? false : MLX5_CAP_PCAM_FEATURE(mdev, ptys_extended_ethernet);
*size = ext ? ARRAY_SIZE(mlx5e_ext_link_speed) :
ARRAY_SIZE(mlx5e_link_speed);
@@ -152,7 +153,8 @@ int mlx5_port_set_eth_ptys(struct mlx5_core_dev *dev, bool an_disable,
sizeof(out), MLX5_REG_PTYS, 0, 1);
}
-u32 mlx5e_port_ptys2speed(struct mlx5_core_dev *mdev, u32 eth_proto_oper)
+u32 mlx5e_port_ptys2speed(struct mlx5_core_dev *mdev, u32 eth_proto_oper,
+ bool force_legacy)
{
unsigned long temp = eth_proto_oper;
const u32 *table;
@@ -160,7 +162,7 @@ u32 mlx5e_port_ptys2speed(struct mlx5_core_dev *mdev, u32 eth_proto_oper)
u32 max_size;
int i;
- mlx5e_port_get_speed_arr(mdev, &table, &max_size);
+ mlx5e_port_get_speed_arr(mdev, &table, &max_size, force_legacy);
i = find_first_bit(&temp, max_size);
if (i < max_size)
speed = table[i];
@@ -170,6 +172,7 @@ u32 mlx5e_port_ptys2speed(struct mlx5_core_dev *mdev, u32 eth_proto_oper)
int mlx5e_port_linkspeed(struct mlx5_core_dev *mdev, u32 *speed)
{
struct mlx5e_port_eth_proto eproto;
+ bool force_legacy = false;
bool ext;
int err;
@@ -177,8 +180,13 @@ int mlx5e_port_linkspeed(struct mlx5_core_dev *mdev, u32 *speed)
err = mlx5_port_query_eth_proto(mdev, 1, ext, &eproto);
if (err)
goto out;
-
- *speed = mlx5e_port_ptys2speed(mdev, eproto.oper);
+ if (ext && !eproto.admin) {
+ force_legacy = true;
+ err = mlx5_port_query_eth_proto(mdev, 1, false, &eproto);
+ if (err)
+ goto out;
+ }
+ *speed = mlx5e_port_ptys2speed(mdev, eproto.oper, force_legacy);
if (!(*speed))
err = -EINVAL;
@@ -201,7 +209,7 @@ int mlx5e_port_max_linkspeed(struct mlx5_core_dev *mdev, u32 *speed)
if (err)
return err;
- mlx5e_port_get_speed_arr(mdev, &table, &max_size);
+ mlx5e_port_get_speed_arr(mdev, &table, &max_size, false);
for (i = 0; i < max_size; ++i)
if (eproto.cap & MLX5E_PROT_MASK(i))
max_speed = max(max_speed, table[i]);
@@ -210,14 +218,15 @@ int mlx5e_port_max_linkspeed(struct mlx5_core_dev *mdev, u32 *speed)
return 0;
}
-u32 mlx5e_port_speed2linkmodes(struct mlx5_core_dev *mdev, u32 speed)
+u32 mlx5e_port_speed2linkmodes(struct mlx5_core_dev *mdev, u32 speed,
+ bool force_legacy)
{
u32 link_modes = 0;
const u32 *table;
u32 max_size;
int i;
- mlx5e_port_get_speed_arr(mdev, &table, &max_size);
+ mlx5e_port_get_speed_arr(mdev, &table, &max_size, force_legacy);
for (i = 0; i < max_size; ++i) {
if (table[i] == speed)
link_modes |= MLX5E_PROT_MASK(i);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/port.h b/drivers/net/ethernet/mellanox/mlx5/core/en/port.h
index 70f536ec51c4..4a7f4497692b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/port.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/port.h
@@ -48,10 +48,12 @@ void mlx5_port_query_eth_autoneg(struct mlx5_core_dev *dev, u8 *an_status,
u8 *an_disable_cap, u8 *an_disable_admin);
int mlx5_port_set_eth_ptys(struct mlx5_core_dev *dev, bool an_disable,
u32 proto_admin, bool ext);
-u32 mlx5e_port_ptys2speed(struct mlx5_core_dev *mdev, u32 eth_proto_oper);
+u32 mlx5e_port_ptys2speed(struct mlx5_core_dev *mdev, u32 eth_proto_oper,
+ bool force_legacy);
int mlx5e_port_linkspeed(struct mlx5_core_dev *mdev, u32 *speed);
int mlx5e_port_max_linkspeed(struct mlx5_core_dev *mdev, u32 *speed);
-u32 mlx5e_port_speed2linkmodes(struct mlx5_core_dev *mdev, u32 speed);
+u32 mlx5e_port_speed2linkmodes(struct mlx5_core_dev *mdev, u32 speed,
+ bool force_legacy);
int mlx5e_port_query_pbmc(struct mlx5_core_dev *mdev, void *out);
int mlx5e_port_set_pbmc(struct mlx5_core_dev *mdev, void *in);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.c b/drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.c
index 633b117eb13e..7b672ada63a3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.c
@@ -175,7 +175,7 @@ static int update_xoff_threshold(struct mlx5e_port_buffer *port_buffer,
* @port_buffer: <output> port receive buffer configuration
* @change: <output>
*
- * Update buffer configuration based on pfc configuraiton and
+ * Update buffer configuration based on pfc configuration and
* priority to buffer mapping.
* Buffer's lossy bit is changed to:
* lossless if there is at least one PFC enabled priority
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter.h b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter.h
deleted file mode 100644
index e78e92753d73..000000000000
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter.h
+++ /dev/null
@@ -1,15 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright (c) 2019 Mellanox Technologies. */
-
-#ifndef __MLX5E_EN_REPORTER_H
-#define __MLX5E_EN_REPORTER_H
-
-#include <linux/mlx5/driver.h>
-#include "en.h"
-
-int mlx5e_tx_reporter_create(struct mlx5e_priv *priv);
-void mlx5e_tx_reporter_destroy(struct mlx5e_priv *priv);
-void mlx5e_tx_reporter_err_cqe(struct mlx5e_txqsq *sq);
-int mlx5e_tx_reporter_timeout(struct mlx5e_txqsq *sq);
-
-#endif
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c
new file mode 100644
index 000000000000..6c72b592315b
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c
@@ -0,0 +1,406 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2019 Mellanox Technologies.
+
+#include "health.h"
+#include "params.h"
+
+static int mlx5e_query_rq_state(struct mlx5_core_dev *dev, u32 rqn, u8 *state)
+{
+ int outlen = MLX5_ST_SZ_BYTES(query_rq_out);
+ void *out;
+ void *rqc;
+ int err;
+
+ out = kvzalloc(outlen, GFP_KERNEL);
+ if (!out)
+ return -ENOMEM;
+
+ err = mlx5_core_query_rq(dev, rqn, out);
+ if (err)
+ goto out;
+
+ rqc = MLX5_ADDR_OF(query_rq_out, out, rq_context);
+ *state = MLX5_GET(rqc, rqc, state);
+
+out:
+ kvfree(out);
+ return err;
+}
+
+static int mlx5e_wait_for_icosq_flush(struct mlx5e_icosq *icosq)
+{
+ unsigned long exp_time = jiffies + msecs_to_jiffies(2000);
+
+ while (time_before(jiffies, exp_time)) {
+ if (icosq->cc == icosq->pc)
+ return 0;
+
+ msleep(20);
+ }
+
+ netdev_err(icosq->channel->netdev,
+ "Wait for ICOSQ 0x%x flush timeout (cc = 0x%x, pc = 0x%x)\n",
+ icosq->sqn, icosq->cc, icosq->pc);
+
+ return -ETIMEDOUT;
+}
+
+static void mlx5e_reset_icosq_cc_pc(struct mlx5e_icosq *icosq)
+{
+ WARN_ONCE(icosq->cc != icosq->pc, "ICOSQ 0x%x: cc (0x%x) != pc (0x%x)\n",
+ icosq->sqn, icosq->cc, icosq->pc);
+ icosq->cc = 0;
+ icosq->pc = 0;
+}
+
+static int mlx5e_rx_reporter_err_icosq_cqe_recover(void *ctx)
+{
+ struct mlx5_core_dev *mdev;
+ struct mlx5e_icosq *icosq;
+ struct net_device *dev;
+ struct mlx5e_rq *rq;
+ u8 state;
+ int err;
+
+ icosq = ctx;
+ rq = &icosq->channel->rq;
+ mdev = icosq->channel->mdev;
+ dev = icosq->channel->netdev;
+ err = mlx5_core_query_sq_state(mdev, icosq->sqn, &state);
+ if (err) {
+ netdev_err(dev, "Failed to query ICOSQ 0x%x state. err = %d\n",
+ icosq->sqn, err);
+ goto out;
+ }
+
+ if (state != MLX5_SQC_STATE_ERR)
+ goto out;
+
+ mlx5e_deactivate_rq(rq);
+ err = mlx5e_wait_for_icosq_flush(icosq);
+ if (err)
+ goto out;
+
+ mlx5e_deactivate_icosq(icosq);
+
+ /* At this point, both the rq and the icosq are disabled */
+
+ err = mlx5e_health_sq_to_ready(icosq->channel, icosq->sqn);
+ if (err)
+ goto out;
+
+ mlx5e_reset_icosq_cc_pc(icosq);
+ mlx5e_free_rx_descs(rq);
+ clear_bit(MLX5E_SQ_STATE_RECOVERING, &icosq->state);
+ mlx5e_activate_icosq(icosq);
+ mlx5e_activate_rq(rq);
+
+ rq->stats->recover++;
+ return 0;
+out:
+ clear_bit(MLX5E_SQ_STATE_RECOVERING, &icosq->state);
+ return err;
+}
+
+void mlx5e_reporter_icosq_cqe_err(struct mlx5e_icosq *icosq)
+{
+ struct mlx5e_priv *priv = icosq->channel->priv;
+ char err_str[MLX5E_REPORTER_PER_Q_MAX_LEN];
+ struct mlx5e_err_ctx err_ctx = {};
+
+ err_ctx.ctx = icosq;
+ err_ctx.recover = mlx5e_rx_reporter_err_icosq_cqe_recover;
+ sprintf(err_str, "ERR CQE on ICOSQ: 0x%x", icosq->sqn);
+
+ mlx5e_health_report(priv, priv->rx_reporter, err_str, &err_ctx);
+}
+
+static int mlx5e_rq_to_ready(struct mlx5e_rq *rq, int curr_state)
+{
+ struct net_device *dev = rq->netdev;
+ int err;
+
+ err = mlx5e_modify_rq_state(rq, curr_state, MLX5_RQC_STATE_RST);
+ if (err) {
+ netdev_err(dev, "Failed to move rq 0x%x to reset\n", rq->rqn);
+ return err;
+ }
+ err = mlx5e_modify_rq_state(rq, MLX5_RQC_STATE_RST, MLX5_RQC_STATE_RDY);
+ if (err) {
+ netdev_err(dev, "Failed to move rq 0x%x to ready\n", rq->rqn);
+ return err;
+ }
+
+ return 0;
+}
+
+static int mlx5e_rx_reporter_err_rq_cqe_recover(void *ctx)
+{
+ struct mlx5_core_dev *mdev;
+ struct net_device *dev;
+ struct mlx5e_rq *rq;
+ u8 state;
+ int err;
+
+ rq = ctx;
+ mdev = rq->mdev;
+ dev = rq->netdev;
+ err = mlx5e_query_rq_state(mdev, rq->rqn, &state);
+ if (err) {
+ netdev_err(dev, "Failed to query RQ 0x%x state. err = %d\n",
+ rq->rqn, err);
+ goto out;
+ }
+
+ if (state != MLX5_RQC_STATE_ERR)
+ goto out;
+
+ mlx5e_deactivate_rq(rq);
+ mlx5e_free_rx_descs(rq);
+
+ err = mlx5e_rq_to_ready(rq, MLX5_RQC_STATE_ERR);
+ if (err)
+ goto out;
+
+ clear_bit(MLX5E_RQ_STATE_RECOVERING, &rq->state);
+ mlx5e_activate_rq(rq);
+ rq->stats->recover++;
+ return 0;
+out:
+ clear_bit(MLX5E_RQ_STATE_RECOVERING, &rq->state);
+ return err;
+}
+
+void mlx5e_reporter_rq_cqe_err(struct mlx5e_rq *rq)
+{
+ struct mlx5e_priv *priv = rq->channel->priv;
+ char err_str[MLX5E_REPORTER_PER_Q_MAX_LEN];
+ struct mlx5e_err_ctx err_ctx = {};
+
+ err_ctx.ctx = rq;
+ err_ctx.recover = mlx5e_rx_reporter_err_rq_cqe_recover;
+ sprintf(err_str, "ERR CQE on RQ: 0x%x", rq->rqn);
+
+ mlx5e_health_report(priv, priv->rx_reporter, err_str, &err_ctx);
+}
+
+static int mlx5e_rx_reporter_timeout_recover(void *ctx)
+{
+ struct mlx5e_icosq *icosq;
+ struct mlx5_eq_comp *eq;
+ struct mlx5e_rq *rq;
+ int err;
+
+ rq = ctx;
+ icosq = &rq->channel->icosq;
+ eq = rq->cq.mcq.eq;
+ err = mlx5e_health_channel_eq_recover(eq, rq->channel);
+ if (err)
+ clear_bit(MLX5E_SQ_STATE_ENABLED, &icosq->state);
+
+ return err;
+}
+
+void mlx5e_reporter_rx_timeout(struct mlx5e_rq *rq)
+{
+ struct mlx5e_icosq *icosq = &rq->channel->icosq;
+ struct mlx5e_priv *priv = rq->channel->priv;
+ char err_str[MLX5E_REPORTER_PER_Q_MAX_LEN];
+ struct mlx5e_err_ctx err_ctx = {};
+
+ err_ctx.ctx = rq;
+ err_ctx.recover = mlx5e_rx_reporter_timeout_recover;
+ sprintf(err_str, "RX timeout on channel: %d, ICOSQ: 0x%x RQ: 0x%x, CQ: 0x%x\n",
+ icosq->channel->ix, icosq->sqn, rq->rqn, rq->cq.mcq.cqn);
+
+ mlx5e_health_report(priv, priv->rx_reporter, err_str, &err_ctx);
+}
+
+static int mlx5e_rx_reporter_recover_from_ctx(struct mlx5e_err_ctx *err_ctx)
+{
+ return err_ctx->recover(err_ctx->ctx);
+}
+
+static int mlx5e_rx_reporter_recover(struct devlink_health_reporter *reporter,
+ void *context,
+ struct netlink_ext_ack *extack)
+{
+ struct mlx5e_priv *priv = devlink_health_reporter_priv(reporter);
+ struct mlx5e_err_ctx *err_ctx = context;
+
+ return err_ctx ? mlx5e_rx_reporter_recover_from_ctx(err_ctx) :
+ mlx5e_health_recover_channels(priv);
+}
+
+static int mlx5e_rx_reporter_build_diagnose_output(struct mlx5e_rq *rq,
+ struct devlink_fmsg *fmsg)
+{
+ struct mlx5e_priv *priv = rq->channel->priv;
+ struct mlx5e_params *params;
+ struct mlx5e_icosq *icosq;
+ u8 icosq_hw_state;
+ int wqes_sz;
+ u8 hw_state;
+ u16 wq_head;
+ int err;
+
+ params = &priv->channels.params;
+ icosq = &rq->channel->icosq;
+ err = mlx5e_query_rq_state(priv->mdev, rq->rqn, &hw_state);
+ if (err)
+ return err;
+
+ err = mlx5_core_query_sq_state(priv->mdev, icosq->sqn, &icosq_hw_state);
+ if (err)
+ return err;
+
+ wqes_sz = mlx5e_rqwq_get_cur_sz(rq);
+ wq_head = params->rq_wq_type == MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ ?
+ rq->mpwqe.wq.head : mlx5_wq_cyc_get_head(&rq->wqe.wq);
+
+ err = devlink_fmsg_obj_nest_start(fmsg);
+ if (err)
+ return err;
+
+ err = devlink_fmsg_u32_pair_put(fmsg, "channel ix", rq->channel->ix);
+ if (err)
+ return err;
+
+ err = devlink_fmsg_u32_pair_put(fmsg, "rqn", rq->rqn);
+ if (err)
+ return err;
+
+ err = devlink_fmsg_u8_pair_put(fmsg, "HW state", hw_state);
+ if (err)
+ return err;
+
+ err = devlink_fmsg_u8_pair_put(fmsg, "SW state", rq->state);
+ if (err)
+ return err;
+
+ err = devlink_fmsg_u32_pair_put(fmsg, "posted WQEs", wqes_sz);
+ if (err)
+ return err;
+
+ err = devlink_fmsg_u32_pair_put(fmsg, "cc", wq_head);
+ if (err)
+ return err;
+
+ err = devlink_fmsg_u8_pair_put(fmsg, "ICOSQ HW state", icosq_hw_state);
+ if (err)
+ return err;
+
+ err = mlx5e_reporter_cq_diagnose(&rq->cq, fmsg);
+ if (err)
+ return err;
+
+ err = devlink_fmsg_obj_nest_end(fmsg);
+ if (err)
+ return err;
+
+ return 0;
+}
+
+static int mlx5e_rx_reporter_diagnose(struct devlink_health_reporter *reporter,
+ struct devlink_fmsg *fmsg,
+ struct netlink_ext_ack *extack)
+{
+ struct mlx5e_priv *priv = devlink_health_reporter_priv(reporter);
+ struct mlx5e_params *params = &priv->channels.params;
+ struct mlx5e_rq *generic_rq;
+ u32 rq_stride, rq_sz;
+ int i, err = 0;
+
+ mutex_lock(&priv->state_lock);
+
+ if (!test_bit(MLX5E_STATE_OPENED, &priv->state))
+ goto unlock;
+
+ generic_rq = &priv->channels.c[0]->rq;
+ rq_sz = mlx5e_rqwq_get_size(generic_rq);
+ rq_stride = BIT(mlx5e_mpwqe_get_log_stride_size(priv->mdev, params, NULL));
+
+ err = mlx5e_reporter_named_obj_nest_start(fmsg, "Common config");
+ if (err)
+ goto unlock;
+
+ err = mlx5e_reporter_named_obj_nest_start(fmsg, "RQ");
+ if (err)
+ goto unlock;
+
+ err = devlink_fmsg_u8_pair_put(fmsg, "type", params->rq_wq_type);
+ if (err)
+ goto unlock;
+
+ err = devlink_fmsg_u64_pair_put(fmsg, "stride size", rq_stride);
+ if (err)
+ goto unlock;
+
+ err = devlink_fmsg_u32_pair_put(fmsg, "size", rq_sz);
+ if (err)
+ goto unlock;
+
+ err = mlx5e_reporter_named_obj_nest_end(fmsg);
+ if (err)
+ goto unlock;
+
+ err = mlx5e_reporter_cq_common_diagnose(&generic_rq->cq, fmsg);
+ if (err)
+ goto unlock;
+
+ err = mlx5e_reporter_named_obj_nest_end(fmsg);
+ if (err)
+ goto unlock;
+
+ err = devlink_fmsg_arr_pair_nest_start(fmsg, "RQs");
+ if (err)
+ goto unlock;
+
+ for (i = 0; i < priv->channels.num; i++) {
+ struct mlx5e_rq *rq = &priv->channels.c[i]->rq;
+
+ err = mlx5e_rx_reporter_build_diagnose_output(rq, fmsg);
+ if (err)
+ goto unlock;
+ }
+ err = devlink_fmsg_arr_pair_nest_end(fmsg);
+ if (err)
+ goto unlock;
+unlock:
+ mutex_unlock(&priv->state_lock);
+ return err;
+}
+
+static const struct devlink_health_reporter_ops mlx5_rx_reporter_ops = {
+ .name = "rx",
+ .recover = mlx5e_rx_reporter_recover,
+ .diagnose = mlx5e_rx_reporter_diagnose,
+};
+
+#define MLX5E_REPORTER_RX_GRACEFUL_PERIOD 500
+
+int mlx5e_reporter_rx_create(struct mlx5e_priv *priv)
+{
+ struct devlink *devlink = priv_to_devlink(priv->mdev);
+ struct devlink_health_reporter *reporter;
+
+ reporter = devlink_health_reporter_create(devlink,
+ &mlx5_rx_reporter_ops,
+ MLX5E_REPORTER_RX_GRACEFUL_PERIOD,
+ true, priv);
+ if (IS_ERR(reporter)) {
+ netdev_warn(priv->netdev, "Failed to create rx reporter, err = %ld\n",
+ PTR_ERR(reporter));
+ return PTR_ERR(reporter);
+ }
+ priv->rx_reporter = reporter;
+ return 0;
+}
+
+void mlx5e_reporter_rx_destroy(struct mlx5e_priv *priv)
+{
+ if (!priv->rx_reporter)
+ return;
+
+ devlink_health_reporter_destroy(priv->rx_reporter);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c
index 476dd97f7f2f..b468549e96ff 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c
@@ -1,16 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0 */
/* Copyright (c) 2019 Mellanox Technologies. */
-#include <net/devlink.h>
-#include "reporter.h"
-#include "lib/eq.h"
-
-#define MLX5E_TX_REPORTER_PER_SQ_MAX_LEN 256
-
-struct mlx5e_tx_err_ctx {
- int (*recover)(struct mlx5e_txqsq *sq);
- struct mlx5e_txqsq *sq;
-};
+#include "health.h"
static int mlx5e_wait_for_sq_flush(struct mlx5e_txqsq *sq)
{
@@ -40,42 +31,18 @@ static void mlx5e_reset_txqsq_cc_pc(struct mlx5e_txqsq *sq)
sq->pc = 0;
}
-static int mlx5e_sq_to_ready(struct mlx5e_txqsq *sq, int curr_state)
-{
- struct mlx5_core_dev *mdev = sq->channel->mdev;
- struct net_device *dev = sq->channel->netdev;
- struct mlx5e_modify_sq_param msp = {0};
- int err;
-
- msp.curr_state = curr_state;
- msp.next_state = MLX5_SQC_STATE_RST;
-
- err = mlx5e_modify_sq(mdev, sq->sqn, &msp);
- if (err) {
- netdev_err(dev, "Failed to move sq 0x%x to reset\n", sq->sqn);
- return err;
- }
-
- memset(&msp, 0, sizeof(msp));
- msp.curr_state = MLX5_SQC_STATE_RST;
- msp.next_state = MLX5_SQC_STATE_RDY;
-
- err = mlx5e_modify_sq(mdev, sq->sqn, &msp);
- if (err) {
- netdev_err(dev, "Failed to move sq 0x%x to ready\n", sq->sqn);
- return err;
- }
-
- return 0;
-}
-
-static int mlx5e_tx_reporter_err_cqe_recover(struct mlx5e_txqsq *sq)
+static int mlx5e_tx_reporter_err_cqe_recover(void *ctx)
{
- struct mlx5_core_dev *mdev = sq->channel->mdev;
- struct net_device *dev = sq->channel->netdev;
+ struct mlx5_core_dev *mdev;
+ struct net_device *dev;
+ struct mlx5e_txqsq *sq;
u8 state;
int err;
+ sq = ctx;
+ mdev = sq->channel->mdev;
+ dev = sq->channel->netdev;
+
if (!test_bit(MLX5E_SQ_STATE_RECOVERING, &sq->state))
return 0;
@@ -83,147 +50,131 @@ static int mlx5e_tx_reporter_err_cqe_recover(struct mlx5e_txqsq *sq)
if (err) {
netdev_err(dev, "Failed to query SQ 0x%x state. err = %d\n",
sq->sqn, err);
- return err;
+ goto out;
}
- if (state != MLX5_SQC_STATE_ERR) {
- netdev_err(dev, "SQ 0x%x not in ERROR state\n", sq->sqn);
- return -EINVAL;
- }
+ if (state != MLX5_SQC_STATE_ERR)
+ goto out;
mlx5e_tx_disable_queue(sq->txq);
err = mlx5e_wait_for_sq_flush(sq);
if (err)
- return err;
+ goto out;
/* At this point, no new packets will arrive from the stack as TXQ is
* marked with QUEUE_STATE_DRV_XOFF. In addition, NAPI cleared all
* pending WQEs. SQ can safely reset the SQ.
*/
- err = mlx5e_sq_to_ready(sq, state);
+ err = mlx5e_health_sq_to_ready(sq->channel, sq->sqn);
if (err)
- return err;
+ goto out;
mlx5e_reset_txqsq_cc_pc(sq);
sq->stats->recover++;
+ clear_bit(MLX5E_SQ_STATE_RECOVERING, &sq->state);
mlx5e_activate_txqsq(sq);
return 0;
+out:
+ clear_bit(MLX5E_SQ_STATE_RECOVERING, &sq->state);
+ return err;
}
-static int mlx5_tx_health_report(struct devlink_health_reporter *tx_reporter,
- char *err_str,
- struct mlx5e_tx_err_ctx *err_ctx)
-{
- if (IS_ERR_OR_NULL(tx_reporter)) {
- netdev_err(err_ctx->sq->channel->netdev, err_str);
- return err_ctx->recover(err_ctx->sq);
- }
-
- return devlink_health_report(tx_reporter, err_str, err_ctx);
-}
-
-void mlx5e_tx_reporter_err_cqe(struct mlx5e_txqsq *sq)
+void mlx5e_reporter_tx_err_cqe(struct mlx5e_txqsq *sq)
{
- char err_str[MLX5E_TX_REPORTER_PER_SQ_MAX_LEN];
- struct mlx5e_tx_err_ctx err_ctx = {0};
+ struct mlx5e_priv *priv = sq->channel->priv;
+ char err_str[MLX5E_REPORTER_PER_Q_MAX_LEN];
+ struct mlx5e_err_ctx err_ctx = {0};
- err_ctx.sq = sq;
- err_ctx.recover = mlx5e_tx_reporter_err_cqe_recover;
+ err_ctx.ctx = sq;
+ err_ctx.recover = mlx5e_tx_reporter_err_cqe_recover;
sprintf(err_str, "ERR CQE on SQ: 0x%x", sq->sqn);
- mlx5_tx_health_report(sq->channel->priv->tx_reporter, err_str,
- &err_ctx);
+ mlx5e_health_report(priv, priv->tx_reporter, err_str, &err_ctx);
}
-static int mlx5e_tx_reporter_timeout_recover(struct mlx5e_txqsq *sq)
+static int mlx5e_tx_reporter_timeout_recover(void *ctx)
{
- struct mlx5_eq_comp *eq = sq->cq.mcq.eq;
- u32 eqe_count;
- int ret;
-
- netdev_err(sq->channel->netdev, "EQ 0x%x: Cons = 0x%x, irqn = 0x%x\n",
- eq->core.eqn, eq->core.cons_index, eq->core.irqn);
+ struct mlx5_eq_comp *eq;
+ struct mlx5e_txqsq *sq;
+ int err;
- eqe_count = mlx5_eq_poll_irq_disabled(eq);
- ret = eqe_count ? false : true;
- if (!eqe_count) {
+ sq = ctx;
+ eq = sq->cq.mcq.eq;
+ err = mlx5e_health_channel_eq_recover(eq, sq->channel);
+ if (err)
clear_bit(MLX5E_SQ_STATE_ENABLED, &sq->state);
- return ret;
- }
- netdev_err(sq->channel->netdev, "Recover %d eqes on EQ 0x%x\n",
- eqe_count, eq->core.eqn);
- sq->channel->stats->eq_rearm++;
- return ret;
+ return err;
}
-int mlx5e_tx_reporter_timeout(struct mlx5e_txqsq *sq)
+int mlx5e_reporter_tx_timeout(struct mlx5e_txqsq *sq)
{
- char err_str[MLX5E_TX_REPORTER_PER_SQ_MAX_LEN];
- struct mlx5e_tx_err_ctx err_ctx;
+ struct mlx5e_priv *priv = sq->channel->priv;
+ char err_str[MLX5E_REPORTER_PER_Q_MAX_LEN];
+ struct mlx5e_err_ctx err_ctx;
- err_ctx.sq = sq;
- err_ctx.recover = mlx5e_tx_reporter_timeout_recover;
+ err_ctx.ctx = sq;
+ err_ctx.recover = mlx5e_tx_reporter_timeout_recover;
sprintf(err_str,
"TX timeout on queue: %d, SQ: 0x%x, CQ: 0x%x, SQ Cons: 0x%x SQ Prod: 0x%x, usecs since last trans: %u\n",
sq->channel->ix, sq->sqn, sq->cq.mcq.cqn, sq->cc, sq->pc,
jiffies_to_usecs(jiffies - sq->txq->trans_start));
- return mlx5_tx_health_report(sq->channel->priv->tx_reporter, err_str,
- &err_ctx);
+ return mlx5e_health_report(priv, priv->tx_reporter, err_str, &err_ctx);
}
/* state lock cannot be grabbed within this function.
* It can cause a dead lock or a read-after-free.
*/
-static int mlx5e_tx_reporter_recover_from_ctx(struct mlx5e_tx_err_ctx *err_ctx)
-{
- return err_ctx->recover(err_ctx->sq);
-}
-
-static int mlx5e_tx_reporter_recover_all(struct mlx5e_priv *priv)
+static int mlx5e_tx_reporter_recover_from_ctx(struct mlx5e_err_ctx *err_ctx)
{
- int err = 0;
-
- rtnl_lock();
- mutex_lock(&priv->state_lock);
-
- if (!test_bit(MLX5E_STATE_OPENED, &priv->state))
- goto out;
-
- err = mlx5e_safe_reopen_channels(priv);
-
-out:
- mutex_unlock(&priv->state_lock);
- rtnl_unlock();
-
- return err;
+ return err_ctx->recover(err_ctx->ctx);
}
static int mlx5e_tx_reporter_recover(struct devlink_health_reporter *reporter,
- void *context)
+ void *context,
+ struct netlink_ext_ack *extack)
{
struct mlx5e_priv *priv = devlink_health_reporter_priv(reporter);
- struct mlx5e_tx_err_ctx *err_ctx = context;
+ struct mlx5e_err_ctx *err_ctx = context;
return err_ctx ? mlx5e_tx_reporter_recover_from_ctx(err_ctx) :
- mlx5e_tx_reporter_recover_all(priv);
+ mlx5e_health_recover_channels(priv);
}
static int
mlx5e_tx_reporter_build_diagnose_output(struct devlink_fmsg *fmsg,
- u32 sqn, u8 state, bool stopped)
+ struct mlx5e_txqsq *sq, int tc)
{
+ struct mlx5e_priv *priv = sq->channel->priv;
+ bool stopped = netif_xmit_stopped(sq->txq);
+ u8 state;
int err;
+ err = mlx5_core_query_sq_state(priv->mdev, sq->sqn, &state);
+ if (err)
+ return err;
+
err = devlink_fmsg_obj_nest_start(fmsg);
if (err)
return err;
- err = devlink_fmsg_u32_pair_put(fmsg, "sqn", sqn);
+ err = devlink_fmsg_u32_pair_put(fmsg, "channel ix", sq->ch_ix);
+ if (err)
+ return err;
+
+ err = devlink_fmsg_u32_pair_put(fmsg, "tc", tc);
+ if (err)
+ return err;
+
+ err = devlink_fmsg_u32_pair_put(fmsg, "txq ix", sq->txq_ix);
+ if (err)
+ return err;
+
+ err = devlink_fmsg_u32_pair_put(fmsg, "sqn", sq->sqn);
if (err)
return err;
@@ -235,6 +186,18 @@ mlx5e_tx_reporter_build_diagnose_output(struct devlink_fmsg *fmsg,
if (err)
return err;
+ err = devlink_fmsg_u32_pair_put(fmsg, "cc", sq->cc);
+ if (err)
+ return err;
+
+ err = devlink_fmsg_u32_pair_put(fmsg, "pc", sq->pc);
+ if (err)
+ return err;
+
+ err = mlx5e_reporter_cq_diagnose(&sq->cq, fmsg);
+ if (err)
+ return err;
+
err = devlink_fmsg_obj_nest_end(fmsg);
if (err)
return err;
@@ -243,34 +206,65 @@ mlx5e_tx_reporter_build_diagnose_output(struct devlink_fmsg *fmsg,
}
static int mlx5e_tx_reporter_diagnose(struct devlink_health_reporter *reporter,
- struct devlink_fmsg *fmsg)
+ struct devlink_fmsg *fmsg,
+ struct netlink_ext_ack *extack)
{
struct mlx5e_priv *priv = devlink_health_reporter_priv(reporter);
- int i, err = 0;
+ struct mlx5e_txqsq *generic_sq = priv->txq2sq[0];
+ u32 sq_stride, sq_sz;
+
+ int i, tc, err = 0;
mutex_lock(&priv->state_lock);
if (!test_bit(MLX5E_STATE_OPENED, &priv->state))
goto unlock;
+ sq_sz = mlx5_wq_cyc_get_size(&generic_sq->wq);
+ sq_stride = MLX5_SEND_WQE_BB;
+
+ err = mlx5e_reporter_named_obj_nest_start(fmsg, "Common Config");
+ if (err)
+ goto unlock;
+
+ err = mlx5e_reporter_named_obj_nest_start(fmsg, "SQ");
+ if (err)
+ goto unlock;
+
+ err = devlink_fmsg_u64_pair_put(fmsg, "stride size", sq_stride);
+ if (err)
+ goto unlock;
+
+ err = devlink_fmsg_u32_pair_put(fmsg, "size", sq_sz);
+ if (err)
+ goto unlock;
+
+ err = mlx5e_reporter_cq_common_diagnose(&generic_sq->cq, fmsg);
+ if (err)
+ goto unlock;
+
+ err = mlx5e_reporter_named_obj_nest_end(fmsg);
+ if (err)
+ goto unlock;
+
+ err = mlx5e_reporter_named_obj_nest_end(fmsg);
+ if (err)
+ goto unlock;
+
err = devlink_fmsg_arr_pair_nest_start(fmsg, "SQs");
if (err)
goto unlock;
- for (i = 0; i < priv->channels.num * priv->channels.params.num_tc;
- i++) {
- struct mlx5e_txqsq *sq = priv->txq2sq[i];
- u8 state;
+ for (i = 0; i < priv->channels.num; i++) {
+ struct mlx5e_channel *c = priv->channels.c[i];
- err = mlx5_core_query_sq_state(priv->mdev, sq->sqn, &state);
- if (err)
- break;
+ for (tc = 0; tc < priv->channels.params.num_tc; tc++) {
+ struct mlx5e_txqsq *sq = &c->sq[tc];
- err = mlx5e_tx_reporter_build_diagnose_output(fmsg, sq->sqn,
- state,
- netif_xmit_stopped(sq->txq));
- if (err)
- break;
+ err = mlx5e_tx_reporter_build_diagnose_output(fmsg, sq, tc);
+ if (err)
+ goto unlock;
+ }
}
err = devlink_fmsg_arr_pair_nest_end(fmsg);
if (err)
@@ -289,25 +283,30 @@ static const struct devlink_health_reporter_ops mlx5_tx_reporter_ops = {
#define MLX5_REPORTER_TX_GRACEFUL_PERIOD 500
-int mlx5e_tx_reporter_create(struct mlx5e_priv *priv)
+int mlx5e_reporter_tx_create(struct mlx5e_priv *priv)
{
+ struct devlink_health_reporter *reporter;
struct mlx5_core_dev *mdev = priv->mdev;
- struct devlink *devlink = priv_to_devlink(mdev);
+ struct devlink *devlink;
- priv->tx_reporter =
+ devlink = priv_to_devlink(mdev);
+ reporter =
devlink_health_reporter_create(devlink, &mlx5_tx_reporter_ops,
MLX5_REPORTER_TX_GRACEFUL_PERIOD,
true, priv);
- if (IS_ERR(priv->tx_reporter))
+ if (IS_ERR(reporter)) {
netdev_warn(priv->netdev,
"Failed to create tx reporter, err = %ld\n",
- PTR_ERR(priv->tx_reporter));
- return IS_ERR_OR_NULL(priv->tx_reporter);
+ PTR_ERR(reporter));
+ return PTR_ERR(reporter);
+ }
+ priv->tx_reporter = reporter;
+ return 0;
}
-void mlx5e_tx_reporter_destroy(struct mlx5e_priv *priv)
+void mlx5e_reporter_tx_destroy(struct mlx5e_priv *priv)
{
- if (IS_ERR_OR_NULL(priv->tx_reporter))
+ if (!priv->tx_reporter)
return;
devlink_health_reporter_destroy(priv->tx_reporter);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c
index fe5d4d7f15ed..13af72556987 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c
@@ -3,41 +3,64 @@
#include <net/vxlan.h>
#include <net/gre.h>
-#include "lib/vxlan.h"
+#include <net/geneve.h>
#include "en/tc_tun.h"
+#include "en_tc.h"
+
+struct mlx5e_tc_tunnel *mlx5e_get_tc_tun(struct net_device *tunnel_dev)
+{
+ if (netif_is_vxlan(tunnel_dev))
+ return &vxlan_tunnel;
+ else if (netif_is_geneve(tunnel_dev))
+ return &geneve_tunnel;
+ else if (netif_is_gretap(tunnel_dev) ||
+ netif_is_ip6gretap(tunnel_dev))
+ return &gre_tunnel;
+ else
+ return NULL;
+}
static int get_route_and_out_devs(struct mlx5e_priv *priv,
struct net_device *dev,
struct net_device **route_dev,
struct net_device **out_dev)
{
+ struct net_device *uplink_dev, *uplink_upper, *real_dev;
struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
- struct net_device *uplink_dev, *uplink_upper;
bool dst_is_lag_dev;
+ real_dev = is_vlan_dev(dev) ? vlan_dev_real_dev(dev) : dev;
uplink_dev = mlx5_eswitch_uplink_get_proto_dev(esw, REP_ETH);
- uplink_upper = netdev_master_upper_dev_get(uplink_dev);
+
+ rcu_read_lock();
+ uplink_upper = netdev_master_upper_dev_get_rcu(uplink_dev);
+ /* mlx5_lag_is_sriov() is a blocking function which can't be called
+ * while holding rcu read lock. Take the net_device for correctness
+ * sake.
+ */
+ if (uplink_upper)
+ dev_hold(uplink_upper);
+ rcu_read_unlock();
+
dst_is_lag_dev = (uplink_upper &&
netif_is_lag_master(uplink_upper) &&
- dev == uplink_upper &&
+ real_dev == uplink_upper &&
mlx5_lag_is_sriov(priv->mdev));
+ if (uplink_upper)
+ dev_put(uplink_upper);
/* if the egress device isn't on the same HW e-switch or
* it's a LAG device, use the uplink
*/
- if (!netdev_port_same_parent_id(priv->netdev, dev) ||
- dst_is_lag_dev) {
- *route_dev = uplink_dev;
+ *route_dev = dev;
+ if (!netdev_port_same_parent_id(priv->netdev, real_dev) ||
+ dst_is_lag_dev || is_vlan_dev(*route_dev))
+ *out_dev = uplink_dev;
+ else if (mlx5e_eswitch_rep(dev) &&
+ mlx5e_is_valid_eswitch_fwd_dev(priv, dev))
*out_dev = *route_dev;
- } else {
- *route_dev = dev;
- if (is_vlan_dev(*route_dev))
- *out_dev = uplink_dev;
- else if (mlx5e_eswitch_rep(dev))
- *out_dev = *route_dev;
- else
- return -EOPNOTSUPP;
- }
+ else
+ return -EOPNOTSUPP;
if (!(mlx5e_eswitch_rep(*out_dev) &&
mlx5e_is_uplink_rep(netdev_priv(*out_dev))))
@@ -74,15 +97,19 @@ static int mlx5e_route_lookup_ipv4(struct mlx5e_priv *priv,
if (ret)
return ret;
- if (mlx5_lag_is_multipath(mdev) && rt->rt_gw_family != AF_INET)
+ if (mlx5_lag_is_multipath(mdev) && rt->rt_gw_family != AF_INET) {
+ ip_rt_put(rt);
return -ENETUNREACH;
+ }
#else
return -EOPNOTSUPP;
#endif
ret = get_route_and_out_devs(priv, rt->dst.dev, route_dev, out_dev);
- if (ret < 0)
+ if (ret < 0) {
+ ip_rt_put(rt);
return ret;
+ }
if (!(*out_ttl))
*out_ttl = ip4_dst_hoplimit(&rt->dst);
@@ -126,8 +153,10 @@ static int mlx5e_route_lookup_ipv6(struct mlx5e_priv *priv,
*out_ttl = ip6_dst_hoplimit(dst);
ret = get_route_and_out_devs(priv, dst->dev, route_dev, out_dev);
- if (ret < 0)
+ if (ret < 0) {
+ dst_release(dst);
return ret;
+ }
#else
return -EOPNOTSUPP;
#endif
@@ -141,63 +170,15 @@ static int mlx5e_route_lookup_ipv6(struct mlx5e_priv *priv,
return 0;
}
-static int mlx5e_gen_vxlan_header(char buf[], struct ip_tunnel_key *tun_key)
-{
- __be32 tun_id = tunnel_id_to_key32(tun_key->tun_id);
- struct udphdr *udp = (struct udphdr *)(buf);
- struct vxlanhdr *vxh = (struct vxlanhdr *)
- ((char *)udp + sizeof(struct udphdr));
-
- udp->dest = tun_key->tp_dst;
- vxh->vx_flags = VXLAN_HF_VNI;
- vxh->vx_vni = vxlan_vni_field(tun_id);
-
- return 0;
-}
-
-static int mlx5e_gen_gre_header(char buf[], struct ip_tunnel_key *tun_key)
-{
- __be32 tun_id = tunnel_id_to_key32(tun_key->tun_id);
- int hdr_len;
- struct gre_base_hdr *greh = (struct gre_base_hdr *)(buf);
-
- /* the HW does not calculate GRE csum or sequences */
- if (tun_key->tun_flags & (TUNNEL_CSUM | TUNNEL_SEQ))
- return -EOPNOTSUPP;
-
- greh->protocol = htons(ETH_P_TEB);
-
- /* GRE key */
- hdr_len = gre_calc_hlen(tun_key->tun_flags);
- greh->flags = gre_tnl_flags_to_gre_flags(tun_key->tun_flags);
- if (tun_key->tun_flags & TUNNEL_KEY) {
- __be32 *ptr = (__be32 *)(((u8 *)greh) + hdr_len - 4);
-
- *ptr = tun_id;
- }
-
- return 0;
-}
-
static int mlx5e_gen_ip_tunnel_header(char buf[], __u8 *ip_proto,
struct mlx5e_encap_entry *e)
{
- int err = 0;
- struct ip_tunnel_key *key = &e->tun_info.key;
-
- if (e->tunnel_type == MLX5E_TC_TUNNEL_TYPE_VXLAN) {
- *ip_proto = IPPROTO_UDP;
- err = mlx5e_gen_vxlan_header(buf, key);
- } else if (e->tunnel_type == MLX5E_TC_TUNNEL_TYPE_GRETAP) {
- *ip_proto = IPPROTO_GRE;
- err = mlx5e_gen_gre_header(buf, key);
- } else {
- pr_warn("mlx5: Cannot generate tunnel header for tunnel type (%d)\n"
- , e->tunnel_type);
- err = -EOPNOTSUPP;
+ if (!e->tunnel) {
+ pr_warn("mlx5: Cannot generate tunnel header for this tunnel\n");
+ return -EOPNOTSUPP;
}
- return err;
+ return e->tunnel->generate_ip_tun_hdr(buf, ip_proto, e);
}
static char *gen_eth_tnl_hdr(char *buf, struct net_device *dev,
@@ -229,7 +210,7 @@ int mlx5e_tc_tun_create_header_ipv4(struct mlx5e_priv *priv,
struct mlx5e_encap_entry *e)
{
int max_encap_size = MLX5_CAP_ESW(priv->mdev, max_encap_header_size);
- struct ip_tunnel_key *tun_key = &e->tun_info.key;
+ const struct ip_tunnel_key *tun_key = &e->tun_info->key;
struct net_device *out_dev, *route_dev;
struct neighbour *n = NULL;
struct flowi4 fl4 = {};
@@ -253,7 +234,7 @@ int mlx5e_tc_tun_create_header_ipv4(struct mlx5e_priv *priv,
ipv4_encap_size =
(is_vlan_dev(route_dev) ? VLAN_ETH_HLEN : ETH_HLEN) +
sizeof(struct iphdr) +
- e->tunnel_hlen;
+ e->tunnel->calc_hlen(e);
if (max_encap_size < ipv4_encap_size) {
mlx5_core_warn(priv->mdev, "encap size %d too big, max supported is %d\n",
@@ -316,14 +297,14 @@ int mlx5e_tc_tun_create_header_ipv4(struct mlx5e_priv *priv,
*/
goto out;
}
-
- err = mlx5_packet_reformat_alloc(priv->mdev,
- e->reformat_type,
- ipv4_encap_size, encap_header,
- MLX5_FLOW_NAMESPACE_FDB,
- &e->encap_id);
- if (err)
+ e->pkt_reformat = mlx5_packet_reformat_alloc(priv->mdev,
+ e->reformat_type,
+ ipv4_encap_size, encap_header,
+ MLX5_FLOW_NAMESPACE_FDB);
+ if (IS_ERR(e->pkt_reformat)) {
+ err = PTR_ERR(e->pkt_reformat);
goto destroy_neigh_entry;
+ }
e->flags |= MLX5_ENCAP_ENTRY_VALID;
mlx5e_rep_queue_neigh_stats_work(netdev_priv(out_dev));
@@ -345,7 +326,7 @@ int mlx5e_tc_tun_create_header_ipv6(struct mlx5e_priv *priv,
struct mlx5e_encap_entry *e)
{
int max_encap_size = MLX5_CAP_ESW(priv->mdev, max_encap_header_size);
- struct ip_tunnel_key *tun_key = &e->tun_info.key;
+ const struct ip_tunnel_key *tun_key = &e->tun_info->key;
struct net_device *out_dev, *route_dev;
struct neighbour *n = NULL;
struct flowi6 fl6 = {};
@@ -369,7 +350,7 @@ int mlx5e_tc_tun_create_header_ipv6(struct mlx5e_priv *priv,
ipv6_encap_size =
(is_vlan_dev(route_dev) ? VLAN_ETH_HLEN : ETH_HLEN) +
sizeof(struct ipv6hdr) +
- e->tunnel_hlen;
+ e->tunnel->calc_hlen(e);
if (max_encap_size < ipv6_encap_size) {
mlx5_core_warn(priv->mdev, "encap size %d too big, max supported is %d\n",
@@ -432,13 +413,14 @@ int mlx5e_tc_tun_create_header_ipv6(struct mlx5e_priv *priv,
goto out;
}
- err = mlx5_packet_reformat_alloc(priv->mdev,
- e->reformat_type,
- ipv6_encap_size, encap_header,
- MLX5_FLOW_NAMESPACE_FDB,
- &e->encap_id);
- if (err)
+ e->pkt_reformat = mlx5_packet_reformat_alloc(priv->mdev,
+ e->reformat_type,
+ ipv6_encap_size, encap_header,
+ MLX5_FLOW_NAMESPACE_FDB);
+ if (IS_ERR(e->pkt_reformat)) {
+ err = PTR_ERR(e->pkt_reformat);
goto destroy_neigh_entry;
+ }
e->flags |= MLX5_ENCAP_ENTRY_VALID;
mlx5e_rep_queue_neigh_stats_work(netdev_priv(out_dev));
@@ -455,27 +437,12 @@ out:
return err;
}
-int mlx5e_tc_tun_get_type(struct net_device *tunnel_dev)
-{
- if (netif_is_vxlan(tunnel_dev))
- return MLX5E_TC_TUNNEL_TYPE_VXLAN;
- else if (netif_is_gretap(tunnel_dev) ||
- netif_is_ip6gretap(tunnel_dev))
- return MLX5E_TC_TUNNEL_TYPE_GRETAP;
- else
- return MLX5E_TC_TUNNEL_TYPE_UNKNOWN;
-}
-
bool mlx5e_tc_tun_device_to_offload(struct mlx5e_priv *priv,
struct net_device *netdev)
{
- int tunnel_type = mlx5e_tc_tun_get_type(netdev);
+ struct mlx5e_tc_tunnel *tunnel = mlx5e_get_tc_tun(netdev);
- if (tunnel_type == MLX5E_TC_TUNNEL_TYPE_VXLAN &&
- MLX5_CAP_ESW(priv->mdev, vxlan_encap_decap))
- return true;
- else if (tunnel_type == MLX5E_TC_TUNNEL_TYPE_GRETAP &&
- MLX5_CAP_ESW(priv->mdev, nvgre_encap_decap))
+ if (tunnel && tunnel->can_offload(priv))
return true;
else
return false;
@@ -486,71 +453,87 @@ int mlx5e_tc_tun_init_encap_attr(struct net_device *tunnel_dev,
struct mlx5e_encap_entry *e,
struct netlink_ext_ack *extack)
{
- e->tunnel_type = mlx5e_tc_tun_get_type(tunnel_dev);
-
- if (e->tunnel_type == MLX5E_TC_TUNNEL_TYPE_VXLAN) {
- int dst_port = be16_to_cpu(e->tun_info.key.tp_dst);
-
- if (!mlx5_vxlan_lookup_port(priv->mdev->vxlan, dst_port)) {
- NL_SET_ERR_MSG_MOD(extack,
- "vxlan udp dport was not registered with the HW");
- netdev_warn(priv->netdev,
- "%d isn't an offloaded vxlan udp dport\n",
- dst_port);
- return -EOPNOTSUPP;
- }
- e->reformat_type = MLX5_REFORMAT_TYPE_L2_TO_VXLAN;
- e->tunnel_hlen = VXLAN_HLEN;
- } else if (e->tunnel_type == MLX5E_TC_TUNNEL_TYPE_GRETAP) {
- e->reformat_type = MLX5_REFORMAT_TYPE_L2_TO_NVGRE;
- e->tunnel_hlen = gre_calc_hlen(e->tun_info.key.tun_flags);
- } else {
+ struct mlx5e_tc_tunnel *tunnel = mlx5e_get_tc_tun(tunnel_dev);
+
+ if (!tunnel) {
e->reformat_type = -1;
- e->tunnel_hlen = -1;
return -EOPNOTSUPP;
}
- return 0;
+
+ return tunnel->init_encap_attr(tunnel_dev, priv, e, extack);
}
-static int mlx5e_tc_tun_parse_vxlan(struct mlx5e_priv *priv,
- struct mlx5_flow_spec *spec,
- struct tc_cls_flower_offload *f,
- void *headers_c,
- void *headers_v)
+int mlx5e_tc_tun_parse(struct net_device *filter_dev,
+ struct mlx5e_priv *priv,
+ struct mlx5_flow_spec *spec,
+ struct flow_cls_offload *f,
+ void *headers_c,
+ void *headers_v, u8 *match_level)
+{
+ struct mlx5e_tc_tunnel *tunnel = mlx5e_get_tc_tun(filter_dev);
+ int err = 0;
+
+ if (!tunnel) {
+ netdev_warn(priv->netdev,
+ "decapsulation offload is not supported for %s net device\n",
+ mlx5e_netdev_kind(filter_dev));
+ err = -EOPNOTSUPP;
+ goto out;
+ }
+
+ *match_level = tunnel->match_level;
+
+ if (tunnel->parse_udp_ports) {
+ err = tunnel->parse_udp_ports(priv, spec, f,
+ headers_c, headers_v);
+ if (err)
+ goto out;
+ }
+
+ if (tunnel->parse_tunnel) {
+ err = tunnel->parse_tunnel(priv, spec, f,
+ headers_c, headers_v);
+ if (err)
+ goto out;
+ }
+
+out:
+ return err;
+}
+
+int mlx5e_tc_tun_parse_udp_ports(struct mlx5e_priv *priv,
+ struct mlx5_flow_spec *spec,
+ struct flow_cls_offload *f,
+ void *headers_c,
+ void *headers_v)
{
- struct flow_rule *rule = tc_cls_flower_offload_flow_rule(f);
+ struct flow_rule *rule = flow_cls_offload_flow_rule(f);
struct netlink_ext_ack *extack = f->common.extack;
- void *misc_c = MLX5_ADDR_OF(fte_match_param,
- spec->match_criteria,
- misc_parameters);
- void *misc_v = MLX5_ADDR_OF(fte_match_param,
- spec->match_value,
- misc_parameters);
struct flow_match_ports enc_ports;
- flow_rule_match_enc_ports(rule, &enc_ports);
-
/* Full udp dst port must be given */
- if (!flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_PORTS) ||
- memchr_inv(&enc_ports.mask->dst, 0xff, sizeof(enc_ports.mask->dst))) {
+
+ if (!flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_PORTS)) {
NL_SET_ERR_MSG_MOD(extack,
- "VXLAN decap filter must include enc_dst_port condition");
+ "UDP tunnel decap filter must include enc_dst_port condition");
netdev_warn(priv->netdev,
- "VXLAN decap filter must include enc_dst_port condition\n");
+ "UDP tunnel decap filter must include enc_dst_port condition\n");
return -EOPNOTSUPP;
}
- /* udp dst port must be knonwn as a VXLAN port */
- if (!mlx5_vxlan_lookup_port(priv->mdev->vxlan, be16_to_cpu(enc_ports.key->dst))) {
+ flow_rule_match_enc_ports(rule, &enc_ports);
+
+ if (memchr_inv(&enc_ports.mask->dst, 0xff,
+ sizeof(enc_ports.mask->dst))) {
NL_SET_ERR_MSG_MOD(extack,
- "Matched UDP port is not registered as a VXLAN port");
+ "UDP tunnel decap filter must match enc_dst_port fully");
netdev_warn(priv->netdev,
- "UDP port %d is not registered as a VXLAN port\n",
- be16_to_cpu(enc_ports.key->dst));
+ "UDP tunnel decap filter must match enc_dst_port fully\n");
return -EOPNOTSUPP;
}
- /* dst UDP port is valid here */
+ /* match on UDP protocol and dst port number */
+
MLX5_SET_TO_ONES(fte_match_set_lyr_2_4, headers_c, ip_protocol);
MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_protocol, IPPROTO_UDP);
@@ -559,92 +542,15 @@ static int mlx5e_tc_tun_parse_vxlan(struct mlx5e_priv *priv,
MLX5_SET(fte_match_set_lyr_2_4, headers_v, udp_dport,
ntohs(enc_ports.key->dst));
+ /* UDP src port on outer header is generated by HW,
+ * so it is probably a bad idea to request matching it.
+ * Nonetheless, it is allowed.
+ */
+
MLX5_SET(fte_match_set_lyr_2_4, headers_c, udp_sport,
ntohs(enc_ports.mask->src));
MLX5_SET(fte_match_set_lyr_2_4, headers_v, udp_sport,
ntohs(enc_ports.key->src));
- /* match on VNI */
- if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_KEYID)) {
- struct flow_match_enc_keyid enc_keyid;
-
- flow_rule_match_enc_keyid(rule, &enc_keyid);
-
- MLX5_SET(fte_match_set_misc, misc_c, vxlan_vni,
- be32_to_cpu(enc_keyid.mask->keyid));
- MLX5_SET(fte_match_set_misc, misc_v, vxlan_vni,
- be32_to_cpu(enc_keyid.key->keyid));
- }
return 0;
}
-
-static int mlx5e_tc_tun_parse_gretap(struct mlx5e_priv *priv,
- struct mlx5_flow_spec *spec,
- struct tc_cls_flower_offload *f,
- void *outer_headers_c,
- void *outer_headers_v)
-{
- void *misc_c = MLX5_ADDR_OF(fte_match_param, spec->match_criteria,
- misc_parameters);
- void *misc_v = MLX5_ADDR_OF(fte_match_param, spec->match_value,
- misc_parameters);
- struct flow_rule *rule = tc_cls_flower_offload_flow_rule(f);
-
- if (!MLX5_CAP_ESW(priv->mdev, nvgre_encap_decap)) {
- NL_SET_ERR_MSG_MOD(f->common.extack,
- "GRE HW offloading is not supported");
- netdev_warn(priv->netdev, "GRE HW offloading is not supported\n");
- return -EOPNOTSUPP;
- }
-
- MLX5_SET_TO_ONES(fte_match_set_lyr_2_4, outer_headers_c, ip_protocol);
- MLX5_SET(fte_match_set_lyr_2_4, outer_headers_v,
- ip_protocol, IPPROTO_GRE);
-
- /* gre protocol*/
- MLX5_SET_TO_ONES(fte_match_set_misc, misc_c, gre_protocol);
- MLX5_SET(fte_match_set_misc, misc_v, gre_protocol, ETH_P_TEB);
-
- /* gre key */
- if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_KEYID)) {
- struct flow_match_enc_keyid enc_keyid;
-
- flow_rule_match_enc_keyid(rule, &enc_keyid);
- MLX5_SET(fte_match_set_misc, misc_c,
- gre_key.key, be32_to_cpu(enc_keyid.mask->keyid));
- MLX5_SET(fte_match_set_misc, misc_v,
- gre_key.key, be32_to_cpu(enc_keyid.key->keyid));
- }
-
- return 0;
-}
-
-int mlx5e_tc_tun_parse(struct net_device *filter_dev,
- struct mlx5e_priv *priv,
- struct mlx5_flow_spec *spec,
- struct tc_cls_flower_offload *f,
- void *headers_c,
- void *headers_v, u8 *match_level)
-{
- int tunnel_type;
- int err = 0;
-
- tunnel_type = mlx5e_tc_tun_get_type(filter_dev);
- if (tunnel_type == MLX5E_TC_TUNNEL_TYPE_VXLAN) {
- *match_level = MLX5_MATCH_L4;
- err = mlx5e_tc_tun_parse_vxlan(priv, spec, f,
- headers_c, headers_v);
- } else if (tunnel_type == MLX5E_TC_TUNNEL_TYPE_GRETAP) {
- *match_level = MLX5_MATCH_L3;
- err = mlx5e_tc_tun_parse_gretap(priv, spec, f,
- headers_c, headers_v);
- } else {
- netdev_warn(priv->netdev,
- "decapsulation offload is not supported for %s (kind: \"%s\")\n",
- netdev_name(filter_dev),
- mlx5e_netdev_kind(filter_dev));
-
- return -EOPNOTSUPP;
- }
- return err;
-}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.h b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.h
index b63f15de899d..c362b9225dc2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.h
@@ -14,9 +14,41 @@
enum {
MLX5E_TC_TUNNEL_TYPE_UNKNOWN,
MLX5E_TC_TUNNEL_TYPE_VXLAN,
- MLX5E_TC_TUNNEL_TYPE_GRETAP
+ MLX5E_TC_TUNNEL_TYPE_GENEVE,
+ MLX5E_TC_TUNNEL_TYPE_GRETAP,
};
+struct mlx5e_tc_tunnel {
+ int tunnel_type;
+ enum mlx5_flow_match_level match_level;
+
+ bool (*can_offload)(struct mlx5e_priv *priv);
+ int (*calc_hlen)(struct mlx5e_encap_entry *e);
+ int (*init_encap_attr)(struct net_device *tunnel_dev,
+ struct mlx5e_priv *priv,
+ struct mlx5e_encap_entry *e,
+ struct netlink_ext_ack *extack);
+ int (*generate_ip_tun_hdr)(char buf[],
+ __u8 *ip_proto,
+ struct mlx5e_encap_entry *e);
+ int (*parse_udp_ports)(struct mlx5e_priv *priv,
+ struct mlx5_flow_spec *spec,
+ struct flow_cls_offload *f,
+ void *headers_c,
+ void *headers_v);
+ int (*parse_tunnel)(struct mlx5e_priv *priv,
+ struct mlx5_flow_spec *spec,
+ struct flow_cls_offload *f,
+ void *headers_c,
+ void *headers_v);
+};
+
+extern struct mlx5e_tc_tunnel vxlan_tunnel;
+extern struct mlx5e_tc_tunnel geneve_tunnel;
+extern struct mlx5e_tc_tunnel gre_tunnel;
+
+struct mlx5e_tc_tunnel *mlx5e_get_tc_tun(struct net_device *tunnel_dev);
+
int mlx5e_tc_tun_init_encap_attr(struct net_device *tunnel_dev,
struct mlx5e_priv *priv,
struct mlx5e_encap_entry *e,
@@ -30,15 +62,20 @@ int mlx5e_tc_tun_create_header_ipv6(struct mlx5e_priv *priv,
struct net_device *mirred_dev,
struct mlx5e_encap_entry *e);
-int mlx5e_tc_tun_get_type(struct net_device *tunnel_dev);
bool mlx5e_tc_tun_device_to_offload(struct mlx5e_priv *priv,
struct net_device *netdev);
int mlx5e_tc_tun_parse(struct net_device *filter_dev,
struct mlx5e_priv *priv,
struct mlx5_flow_spec *spec,
- struct tc_cls_flower_offload *f,
+ struct flow_cls_offload *f,
void *headers_c,
void *headers_v, u8 *match_level);
+int mlx5e_tc_tun_parse_udp_ports(struct mlx5e_priv *priv,
+ struct mlx5_flow_spec *spec,
+ struct flow_cls_offload *f,
+ void *headers_c,
+ void *headers_v);
+
#endif //__MLX5_EN_TC_TUNNEL_H__
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_geneve.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_geneve.c
new file mode 100644
index 000000000000..951ea26d96bc
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_geneve.c
@@ -0,0 +1,335 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2018 Mellanox Technologies. */
+
+#include <net/geneve.h>
+#include "lib/geneve.h"
+#include "en/tc_tun.h"
+
+#define MLX5E_GENEVE_VER 0
+
+static bool mlx5e_tc_tun_can_offload_geneve(struct mlx5e_priv *priv)
+{
+ return !!(MLX5_CAP_GEN(priv->mdev, flex_parser_protocols) & MLX5_FLEX_PROTO_GENEVE);
+}
+
+static int mlx5e_tc_tun_calc_hlen_geneve(struct mlx5e_encap_entry *e)
+{
+ return sizeof(struct udphdr) +
+ sizeof(struct genevehdr) +
+ e->tun_info->options_len;
+}
+
+static int mlx5e_tc_tun_check_udp_dport_geneve(struct mlx5e_priv *priv,
+ struct flow_cls_offload *f)
+{
+ struct flow_rule *rule = flow_cls_offload_flow_rule(f);
+ struct netlink_ext_ack *extack = f->common.extack;
+ struct flow_match_ports enc_ports;
+
+ if (!flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_PORTS))
+ return -EOPNOTSUPP;
+
+ flow_rule_match_enc_ports(rule, &enc_ports);
+
+ /* Currently we support only default GENEVE
+ * port, so udp dst port must match.
+ */
+ if (be16_to_cpu(enc_ports.key->dst) != GENEVE_UDP_PORT) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Matched UDP dst port is not registered as a GENEVE port");
+ netdev_warn(priv->netdev,
+ "UDP port %d is not registered as a GENEVE port\n",
+ be16_to_cpu(enc_ports.key->dst));
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+static int mlx5e_tc_tun_parse_udp_ports_geneve(struct mlx5e_priv *priv,
+ struct mlx5_flow_spec *spec,
+ struct flow_cls_offload *f,
+ void *headers_c,
+ void *headers_v)
+{
+ int err;
+
+ err = mlx5e_tc_tun_parse_udp_ports(priv, spec, f, headers_c, headers_v);
+ if (err)
+ return err;
+
+ return mlx5e_tc_tun_check_udp_dport_geneve(priv, f);
+}
+
+static int mlx5e_tc_tun_init_encap_attr_geneve(struct net_device *tunnel_dev,
+ struct mlx5e_priv *priv,
+ struct mlx5e_encap_entry *e,
+ struct netlink_ext_ack *extack)
+{
+ e->tunnel = &geneve_tunnel;
+
+ /* Reformat type for GENEVE encap is similar to VXLAN:
+ * in both cases the HW adds in the same place a
+ * defined encapsulation header that the SW provides.
+ */
+ e->reformat_type = MLX5_REFORMAT_TYPE_L2_TO_VXLAN;
+ return 0;
+}
+
+static void mlx5e_tunnel_id_to_vni(__be64 tun_id, __u8 *vni)
+{
+#ifdef __BIG_ENDIAN
+ vni[0] = (__force __u8)(tun_id >> 16);
+ vni[1] = (__force __u8)(tun_id >> 8);
+ vni[2] = (__force __u8)tun_id;
+#else
+ vni[0] = (__force __u8)((__force u64)tun_id >> 40);
+ vni[1] = (__force __u8)((__force u64)tun_id >> 48);
+ vni[2] = (__force __u8)((__force u64)tun_id >> 56);
+#endif
+}
+
+static int mlx5e_gen_ip_tunnel_header_geneve(char buf[],
+ __u8 *ip_proto,
+ struct mlx5e_encap_entry *e)
+{
+ const struct ip_tunnel_info *tun_info = e->tun_info;
+ struct udphdr *udp = (struct udphdr *)(buf);
+ struct genevehdr *geneveh;
+
+ geneveh = (struct genevehdr *)((char *)udp + sizeof(struct udphdr));
+
+ *ip_proto = IPPROTO_UDP;
+
+ udp->dest = tun_info->key.tp_dst;
+
+ memset(geneveh, 0, sizeof(*geneveh));
+ geneveh->ver = MLX5E_GENEVE_VER;
+ geneveh->opt_len = tun_info->options_len / 4;
+ geneveh->oam = !!(tun_info->key.tun_flags & TUNNEL_OAM);
+ geneveh->critical = !!(tun_info->key.tun_flags & TUNNEL_CRIT_OPT);
+ mlx5e_tunnel_id_to_vni(tun_info->key.tun_id, geneveh->vni);
+ geneveh->proto_type = htons(ETH_P_TEB);
+
+ if (tun_info->key.tun_flags & TUNNEL_GENEVE_OPT) {
+ if (!geneveh->opt_len)
+ return -EOPNOTSUPP;
+ ip_tunnel_info_opts_get(geneveh->options, tun_info);
+ }
+
+ return 0;
+}
+
+static int mlx5e_tc_tun_parse_geneve_vni(struct mlx5e_priv *priv,
+ struct mlx5_flow_spec *spec,
+ struct flow_cls_offload *f)
+{
+ struct flow_rule *rule = flow_cls_offload_flow_rule(f);
+ struct netlink_ext_ack *extack = f->common.extack;
+ struct flow_match_enc_keyid enc_keyid;
+ void *misc_c, *misc_v;
+
+ misc_c = MLX5_ADDR_OF(fte_match_param, spec->match_criteria, misc_parameters);
+ misc_v = MLX5_ADDR_OF(fte_match_param, spec->match_value, misc_parameters);
+
+ if (!flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_KEYID))
+ return 0;
+
+ flow_rule_match_enc_keyid(rule, &enc_keyid);
+
+ if (!enc_keyid.mask->keyid)
+ return 0;
+
+ if (!MLX5_CAP_ESW_FLOWTABLE_FDB(priv->mdev, ft_field_support.outer_geneve_vni)) {
+ NL_SET_ERR_MSG_MOD(extack, "Matching on GENEVE VNI is not supported");
+ netdev_warn(priv->netdev, "Matching on GENEVE VNI is not supported\n");
+ return -EOPNOTSUPP;
+ }
+
+ MLX5_SET(fte_match_set_misc, misc_c, geneve_vni, be32_to_cpu(enc_keyid.mask->keyid));
+ MLX5_SET(fte_match_set_misc, misc_v, geneve_vni, be32_to_cpu(enc_keyid.key->keyid));
+
+ return 0;
+}
+
+static int mlx5e_tc_tun_parse_geneve_options(struct mlx5e_priv *priv,
+ struct mlx5_flow_spec *spec,
+ struct flow_cls_offload *f)
+{
+ u8 max_tlv_option_data_len = MLX5_CAP_GEN(priv->mdev, max_geneve_tlv_option_data_len);
+ u8 max_tlv_options = MLX5_CAP_GEN(priv->mdev, max_geneve_tlv_options);
+ struct flow_rule *rule = flow_cls_offload_flow_rule(f);
+ struct netlink_ext_ack *extack = f->common.extack;
+ void *misc_c, *misc_v, *misc_3_c, *misc_3_v;
+ struct geneve_opt *option_key, *option_mask;
+ __be32 opt_data_key = 0, opt_data_mask = 0;
+ struct flow_match_enc_opts enc_opts;
+ int res = 0;
+
+ misc_c = MLX5_ADDR_OF(fte_match_param, spec->match_criteria, misc_parameters);
+ misc_v = MLX5_ADDR_OF(fte_match_param, spec->match_value, misc_parameters);
+ misc_3_c = MLX5_ADDR_OF(fte_match_param, spec->match_criteria, misc_parameters_3);
+ misc_3_v = MLX5_ADDR_OF(fte_match_param, spec->match_value, misc_parameters_3);
+
+ if (!flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_OPTS))
+ return 0;
+
+ flow_rule_match_enc_opts(rule, &enc_opts);
+
+ if (memchr_inv(&enc_opts.mask->data, 0, sizeof(enc_opts.mask->data)) &&
+ !MLX5_CAP_ESW_FLOWTABLE_FDB(priv->mdev,
+ ft_field_support.geneve_tlv_option_0_data)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Matching on GENEVE options is not supported");
+ netdev_warn(priv->netdev,
+ "Matching on GENEVE options is not supported\n");
+ return -EOPNOTSUPP;
+ }
+
+ /* make sure that we're talking about GENEVE options */
+
+ if (enc_opts.key->dst_opt_type != TUNNEL_GENEVE_OPT) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Matching on GENEVE options: option type is not GENEVE");
+ netdev_warn(priv->netdev,
+ "Matching on GENEVE options: option type is not GENEVE\n");
+ return -EOPNOTSUPP;
+ }
+
+ if (enc_opts.mask->len &&
+ !MLX5_CAP_ESW_FLOWTABLE_FDB(priv->mdev,
+ ft_field_support.outer_geneve_opt_len)) {
+ NL_SET_ERR_MSG_MOD(extack, "Matching on GENEVE options len is not supported");
+ netdev_warn(priv->netdev,
+ "Matching on GENEVE options len is not supported\n");
+ return -EOPNOTSUPP;
+ }
+
+ /* max_geneve_tlv_option_data_len comes in multiples of 4 bytes, and it
+ * doesn't include the TLV option header. 'geneve_opt_len' is a total
+ * len of all the options, including the headers, also multiples of 4
+ * bytes. Len that comes from the dissector is in bytes.
+ */
+
+ if ((enc_opts.key->len / 4) > ((max_tlv_option_data_len + 1) * max_tlv_options)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Matching on GENEVE options: unsupported options len");
+ netdev_warn(priv->netdev,
+ "Matching on GENEVE options: unsupported options len (len=%d)\n",
+ enc_opts.key->len);
+ return -EOPNOTSUPP;
+ }
+
+ MLX5_SET(fte_match_set_misc, misc_c, geneve_opt_len, enc_opts.mask->len / 4);
+ MLX5_SET(fte_match_set_misc, misc_v, geneve_opt_len, enc_opts.key->len / 4);
+
+ /* we support matching on one option only, so just get it */
+ option_key = (struct geneve_opt *)&enc_opts.key->data[0];
+ option_mask = (struct geneve_opt *)&enc_opts.mask->data[0];
+
+ if (option_key->length > max_tlv_option_data_len) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Matching on GENEVE options: unsupported option len");
+ netdev_warn(priv->netdev,
+ "Matching on GENEVE options: unsupported option len (key=%d, mask=%d)\n",
+ option_key->length, option_mask->length);
+ return -EOPNOTSUPP;
+ }
+
+ /* data can't be all 0 - fail to offload such rule */
+ if (!memchr_inv(option_key->opt_data, 0, option_key->length * 4)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Matching on GENEVE options: can't match on 0 data field");
+ netdev_warn(priv->netdev,
+ "Matching on GENEVE options: can't match on 0 data field\n");
+ return -EOPNOTSUPP;
+ }
+
+ /* add new GENEVE TLV options object */
+ res = mlx5_geneve_tlv_option_add(priv->mdev->geneve, option_key);
+ if (res) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Matching on GENEVE options: failed creating TLV opt object");
+ netdev_warn(priv->netdev,
+ "Matching on GENEVE options: failed creating TLV opt object (class:type:len = 0x%x:0x%x:%d)\n",
+ be16_to_cpu(option_key->opt_class),
+ option_key->type, option_key->length);
+ return res;
+ }
+
+ /* In general, after creating the object, need to query it
+ * in order to check which option data to set in misc3.
+ * But we support only geneve_tlv_option_0_data, so no
+ * point querying at this stage.
+ */
+
+ memcpy(&opt_data_key, option_key->opt_data, option_key->length * 4);
+ memcpy(&opt_data_mask, option_mask->opt_data, option_mask->length * 4);
+ MLX5_SET(fte_match_set_misc3, misc_3_v,
+ geneve_tlv_option_0_data, be32_to_cpu(opt_data_key));
+ MLX5_SET(fte_match_set_misc3, misc_3_c,
+ geneve_tlv_option_0_data, be32_to_cpu(opt_data_mask));
+
+ spec->match_criteria_enable |= MLX5_MATCH_MISC_PARAMETERS_3;
+
+ return 0;
+}
+
+static int mlx5e_tc_tun_parse_geneve_params(struct mlx5e_priv *priv,
+ struct mlx5_flow_spec *spec,
+ struct flow_cls_offload *f)
+{
+ void *misc_c = MLX5_ADDR_OF(fte_match_param, spec->match_criteria, misc_parameters);
+ void *misc_v = MLX5_ADDR_OF(fte_match_param, spec->match_value, misc_parameters);
+ struct netlink_ext_ack *extack = f->common.extack;
+
+ /* match on OAM - packets with OAM bit on should NOT be offloaded */
+
+ if (!MLX5_CAP_ESW_FLOWTABLE_FDB(priv->mdev, ft_field_support.outer_geneve_oam)) {
+ NL_SET_ERR_MSG_MOD(extack, "Matching on GENEVE OAM is not supported");
+ netdev_warn(priv->netdev, "Matching on GENEVE OAM is not supported\n");
+ return -EOPNOTSUPP;
+ }
+ MLX5_SET_TO_ONES(fte_match_set_misc, misc_c, geneve_oam);
+ MLX5_SET(fte_match_set_misc, misc_v, geneve_oam, 0);
+
+ /* Match on GENEVE protocol. We support only Transparent Eth Bridge. */
+
+ if (MLX5_CAP_ESW_FLOWTABLE_FDB(priv->mdev,
+ ft_field_support.outer_geneve_protocol_type)) {
+ MLX5_SET_TO_ONES(fte_match_set_misc, misc_c, geneve_protocol_type);
+ MLX5_SET(fte_match_set_misc, misc_v, geneve_protocol_type, ETH_P_TEB);
+ }
+
+ return 0;
+}
+
+static int mlx5e_tc_tun_parse_geneve(struct mlx5e_priv *priv,
+ struct mlx5_flow_spec *spec,
+ struct flow_cls_offload *f,
+ void *headers_c,
+ void *headers_v)
+{
+ int err;
+
+ err = mlx5e_tc_tun_parse_geneve_params(priv, spec, f);
+ if (err)
+ return err;
+
+ err = mlx5e_tc_tun_parse_geneve_vni(priv, spec, f);
+ if (err)
+ return err;
+
+ return mlx5e_tc_tun_parse_geneve_options(priv, spec, f);
+}
+
+struct mlx5e_tc_tunnel geneve_tunnel = {
+ .tunnel_type = MLX5E_TC_TUNNEL_TYPE_GENEVE,
+ .match_level = MLX5_MATCH_L4,
+ .can_offload = mlx5e_tc_tun_can_offload_geneve,
+ .calc_hlen = mlx5e_tc_tun_calc_hlen_geneve,
+ .init_encap_attr = mlx5e_tc_tun_init_encap_attr_geneve,
+ .generate_ip_tun_hdr = mlx5e_gen_ip_tunnel_header_geneve,
+ .parse_udp_ports = mlx5e_tc_tun_parse_udp_ports_geneve,
+ .parse_tunnel = mlx5e_tc_tun_parse_geneve,
+};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_gre.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_gre.c
new file mode 100644
index 000000000000..58b13192df23
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_gre.c
@@ -0,0 +1,95 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2018 Mellanox Technologies. */
+
+#include <net/gre.h>
+#include "en/tc_tun.h"
+
+static bool mlx5e_tc_tun_can_offload_gretap(struct mlx5e_priv *priv)
+{
+ return !!MLX5_CAP_ESW(priv->mdev, nvgre_encap_decap);
+}
+
+static int mlx5e_tc_tun_calc_hlen_gretap(struct mlx5e_encap_entry *e)
+{
+ return gre_calc_hlen(e->tun_info->key.tun_flags);
+}
+
+static int mlx5e_tc_tun_init_encap_attr_gretap(struct net_device *tunnel_dev,
+ struct mlx5e_priv *priv,
+ struct mlx5e_encap_entry *e,
+ struct netlink_ext_ack *extack)
+{
+ e->tunnel = &gre_tunnel;
+ e->reformat_type = MLX5_REFORMAT_TYPE_L2_TO_NVGRE;
+ return 0;
+}
+
+static int mlx5e_gen_ip_tunnel_header_gretap(char buf[],
+ __u8 *ip_proto,
+ struct mlx5e_encap_entry *e)
+{
+ const struct ip_tunnel_key *tun_key = &e->tun_info->key;
+ struct gre_base_hdr *greh = (struct gre_base_hdr *)(buf);
+ __be32 tun_id = tunnel_id_to_key32(tun_key->tun_id);
+ int hdr_len;
+
+ *ip_proto = IPPROTO_GRE;
+
+ /* the HW does not calculate GRE csum or sequences */
+ if (tun_key->tun_flags & (TUNNEL_CSUM | TUNNEL_SEQ))
+ return -EOPNOTSUPP;
+
+ greh->protocol = htons(ETH_P_TEB);
+
+ /* GRE key */
+ hdr_len = mlx5e_tc_tun_calc_hlen_gretap(e);
+ greh->flags = gre_tnl_flags_to_gre_flags(tun_key->tun_flags);
+ if (tun_key->tun_flags & TUNNEL_KEY) {
+ __be32 *ptr = (__be32 *)(((u8 *)greh) + hdr_len - 4);
+ *ptr = tun_id;
+ }
+
+ return 0;
+}
+
+static int mlx5e_tc_tun_parse_gretap(struct mlx5e_priv *priv,
+ struct mlx5_flow_spec *spec,
+ struct flow_cls_offload *f,
+ void *headers_c,
+ void *headers_v)
+{
+ void *misc_c = MLX5_ADDR_OF(fte_match_param, spec->match_criteria, misc_parameters);
+ void *misc_v = MLX5_ADDR_OF(fte_match_param, spec->match_value, misc_parameters);
+ struct flow_rule *rule = flow_cls_offload_flow_rule(f);
+
+ MLX5_SET_TO_ONES(fte_match_set_lyr_2_4, headers_c, ip_protocol);
+ MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_protocol, IPPROTO_GRE);
+
+ /* gre protocol */
+ MLX5_SET_TO_ONES(fte_match_set_misc, misc_c, gre_protocol);
+ MLX5_SET(fte_match_set_misc, misc_v, gre_protocol, ETH_P_TEB);
+
+ /* gre key */
+ if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_KEYID)) {
+ struct flow_match_enc_keyid enc_keyid;
+
+ flow_rule_match_enc_keyid(rule, &enc_keyid);
+ MLX5_SET(fte_match_set_misc, misc_c,
+ gre_key.key, be32_to_cpu(enc_keyid.mask->keyid));
+ MLX5_SET(fte_match_set_misc, misc_v,
+ gre_key.key, be32_to_cpu(enc_keyid.key->keyid));
+ }
+
+ return 0;
+}
+
+struct mlx5e_tc_tunnel gre_tunnel = {
+ .tunnel_type = MLX5E_TC_TUNNEL_TYPE_GRETAP,
+ .match_level = MLX5_MATCH_L3,
+ .can_offload = mlx5e_tc_tun_can_offload_gretap,
+ .calc_hlen = mlx5e_tc_tun_calc_hlen_gretap,
+ .init_encap_attr = mlx5e_tc_tun_init_encap_attr_gretap,
+ .generate_ip_tun_hdr = mlx5e_gen_ip_tunnel_header_gretap,
+ .parse_udp_ports = NULL,
+ .parse_tunnel = mlx5e_tc_tun_parse_gretap,
+};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_vxlan.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_vxlan.c
new file mode 100644
index 000000000000..37b176801bcc
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_vxlan.c
@@ -0,0 +1,151 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2018 Mellanox Technologies. */
+
+#include <net/vxlan.h>
+#include "lib/vxlan.h"
+#include "en/tc_tun.h"
+
+static bool mlx5e_tc_tun_can_offload_vxlan(struct mlx5e_priv *priv)
+{
+ return !!MLX5_CAP_ESW(priv->mdev, vxlan_encap_decap);
+}
+
+static int mlx5e_tc_tun_calc_hlen_vxlan(struct mlx5e_encap_entry *e)
+{
+ return VXLAN_HLEN;
+}
+
+static int mlx5e_tc_tun_check_udp_dport_vxlan(struct mlx5e_priv *priv,
+ struct flow_cls_offload *f)
+{
+ struct flow_rule *rule = flow_cls_offload_flow_rule(f);
+ struct netlink_ext_ack *extack = f->common.extack;
+ struct flow_match_ports enc_ports;
+
+ if (!flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_PORTS))
+ return -EOPNOTSUPP;
+
+ flow_rule_match_enc_ports(rule, &enc_ports);
+
+ /* check the UDP destination port validity */
+
+ if (!mlx5_vxlan_lookup_port(priv->mdev->vxlan,
+ be16_to_cpu(enc_ports.key->dst))) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Matched UDP dst port is not registered as a VXLAN port");
+ netdev_warn(priv->netdev,
+ "UDP port %d is not registered as a VXLAN port\n",
+ be16_to_cpu(enc_ports.key->dst));
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+static int mlx5e_tc_tun_parse_udp_ports_vxlan(struct mlx5e_priv *priv,
+ struct mlx5_flow_spec *spec,
+ struct flow_cls_offload *f,
+ void *headers_c,
+ void *headers_v)
+{
+ int err = 0;
+
+ err = mlx5e_tc_tun_parse_udp_ports(priv, spec, f, headers_c, headers_v);
+ if (err)
+ return err;
+
+ return mlx5e_tc_tun_check_udp_dport_vxlan(priv, f);
+}
+
+static int mlx5e_tc_tun_init_encap_attr_vxlan(struct net_device *tunnel_dev,
+ struct mlx5e_priv *priv,
+ struct mlx5e_encap_entry *e,
+ struct netlink_ext_ack *extack)
+{
+ int dst_port = be16_to_cpu(e->tun_info->key.tp_dst);
+
+ e->tunnel = &vxlan_tunnel;
+
+ if (!mlx5_vxlan_lookup_port(priv->mdev->vxlan, dst_port)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "vxlan udp dport was not registered with the HW");
+ netdev_warn(priv->netdev,
+ "%d isn't an offloaded vxlan udp dport\n",
+ dst_port);
+ return -EOPNOTSUPP;
+ }
+
+ e->reformat_type = MLX5_REFORMAT_TYPE_L2_TO_VXLAN;
+ return 0;
+}
+
+static int mlx5e_gen_ip_tunnel_header_vxlan(char buf[],
+ __u8 *ip_proto,
+ struct mlx5e_encap_entry *e)
+{
+ const struct ip_tunnel_key *tun_key = &e->tun_info->key;
+ __be32 tun_id = tunnel_id_to_key32(tun_key->tun_id);
+ struct udphdr *udp = (struct udphdr *)(buf);
+ struct vxlanhdr *vxh;
+
+ vxh = (struct vxlanhdr *)((char *)udp + sizeof(struct udphdr));
+ *ip_proto = IPPROTO_UDP;
+
+ udp->dest = tun_key->tp_dst;
+ vxh->vx_flags = VXLAN_HF_VNI;
+ vxh->vx_vni = vxlan_vni_field(tun_id);
+
+ return 0;
+}
+
+static int mlx5e_tc_tun_parse_vxlan(struct mlx5e_priv *priv,
+ struct mlx5_flow_spec *spec,
+ struct flow_cls_offload *f,
+ void *headers_c,
+ void *headers_v)
+{
+ struct flow_rule *rule = flow_cls_offload_flow_rule(f);
+ struct netlink_ext_ack *extack = f->common.extack;
+ struct flow_match_enc_keyid enc_keyid;
+ void *misc_c, *misc_v;
+
+ misc_c = MLX5_ADDR_OF(fte_match_param, spec->match_criteria, misc_parameters);
+ misc_v = MLX5_ADDR_OF(fte_match_param, spec->match_value, misc_parameters);
+
+ if (!flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_KEYID))
+ return 0;
+
+ flow_rule_match_enc_keyid(rule, &enc_keyid);
+
+ if (!enc_keyid.mask->keyid)
+ return 0;
+
+ /* match on VNI is required */
+
+ if (!MLX5_CAP_ESW_FLOWTABLE_FDB(priv->mdev,
+ ft_field_support.outer_vxlan_vni)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Matching on VXLAN VNI is not supported");
+ netdev_warn(priv->netdev,
+ "Matching on VXLAN VNI is not supported\n");
+ return -EOPNOTSUPP;
+ }
+
+ MLX5_SET(fte_match_set_misc, misc_c, vxlan_vni,
+ be32_to_cpu(enc_keyid.mask->keyid));
+ MLX5_SET(fte_match_set_misc, misc_v, vxlan_vni,
+ be32_to_cpu(enc_keyid.key->keyid));
+
+ return 0;
+}
+
+struct mlx5e_tc_tunnel vxlan_tunnel = {
+ .tunnel_type = MLX5E_TC_TUNNEL_TYPE_VXLAN,
+ .match_level = MLX5_MATCH_L4,
+ .can_offload = mlx5e_tc_tun_can_offload_vxlan,
+ .calc_hlen = mlx5e_tc_tun_calc_hlen_vxlan,
+ .init_encap_attr = mlx5e_tc_tun_init_encap_attr_vxlan,
+ .generate_ip_tun_hdr = mlx5e_gen_ip_tunnel_header_vxlan,
+ .parse_udp_ports = mlx5e_tc_tun_parse_udp_ports_vxlan,
+ .parse_tunnel = mlx5e_tc_tun_parse_vxlan,
+};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h b/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h
new file mode 100644
index 000000000000..7c8796d9743f
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h
@@ -0,0 +1,225 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2019 Mellanox Technologies. */
+
+#ifndef __MLX5_EN_TXRX_H___
+#define __MLX5_EN_TXRX_H___
+
+#include "en.h"
+
+#define MLX5E_SQ_NOPS_ROOM (MLX5_SEND_WQE_MAX_WQEBBS - 1)
+#define MLX5E_SQ_STOP_ROOM (MLX5_SEND_WQE_MAX_WQEBBS +\
+ MLX5E_SQ_NOPS_ROOM)
+
+#ifndef CONFIG_MLX5_EN_TLS
+#define MLX5E_SQ_TLS_ROOM (0)
+#else
+/* TLS offload requires additional stop_room for:
+ * - a resync SKB.
+ * kTLS offload requires fixed additional stop_room for:
+ * - a static params WQE, and a progress params WQE.
+ * The additional MTU-depending room for the resync DUMP WQEs
+ * will be calculated and added in runtime.
+ */
+#define MLX5E_SQ_TLS_ROOM \
+ (MLX5_SEND_WQE_MAX_WQEBBS + \
+ MLX5E_KTLS_STATIC_WQEBBS + MLX5E_KTLS_PROGRESS_WQEBBS)
+#endif
+
+#define INL_HDR_START_SZ (sizeof(((struct mlx5_wqe_eth_seg *)NULL)->inline_hdr.start))
+
+static inline bool
+mlx5e_wqc_has_room_for(struct mlx5_wq_cyc *wq, u16 cc, u16 pc, u16 n)
+{
+ return (mlx5_wq_cyc_ctr2ix(wq, cc - pc) >= n) || (cc == pc);
+}
+
+static inline void *
+mlx5e_sq_fetch_wqe(struct mlx5e_txqsq *sq, size_t size, u16 *pi)
+{
+ struct mlx5_wq_cyc *wq = &sq->wq;
+ void *wqe;
+
+ *pi = mlx5_wq_cyc_ctr2ix(wq, sq->pc);
+ wqe = mlx5_wq_cyc_get_wqe(wq, *pi);
+ memset(wqe, 0, size);
+
+ return wqe;
+}
+
+static inline struct mlx5e_tx_wqe *
+mlx5e_post_nop(struct mlx5_wq_cyc *wq, u32 sqn, u16 *pc)
+{
+ u16 pi = mlx5_wq_cyc_ctr2ix(wq, *pc);
+ struct mlx5e_tx_wqe *wqe = mlx5_wq_cyc_get_wqe(wq, pi);
+ struct mlx5_wqe_ctrl_seg *cseg = &wqe->ctrl;
+
+ memset(cseg, 0, sizeof(*cseg));
+
+ cseg->opmod_idx_opcode = cpu_to_be32((*pc << 8) | MLX5_OPCODE_NOP);
+ cseg->qpn_ds = cpu_to_be32((sqn << 8) | 0x01);
+
+ (*pc)++;
+
+ return wqe;
+}
+
+static inline struct mlx5e_tx_wqe *
+mlx5e_post_nop_fence(struct mlx5_wq_cyc *wq, u32 sqn, u16 *pc)
+{
+ u16 pi = mlx5_wq_cyc_ctr2ix(wq, *pc);
+ struct mlx5e_tx_wqe *wqe = mlx5_wq_cyc_get_wqe(wq, pi);
+ struct mlx5_wqe_ctrl_seg *cseg = &wqe->ctrl;
+
+ memset(cseg, 0, sizeof(*cseg));
+
+ cseg->opmod_idx_opcode = cpu_to_be32((*pc << 8) | MLX5_OPCODE_NOP);
+ cseg->qpn_ds = cpu_to_be32((sqn << 8) | 0x01);
+ cseg->fm_ce_se = MLX5_FENCE_MODE_INITIATOR_SMALL;
+
+ (*pc)++;
+
+ return wqe;
+}
+
+static inline void
+mlx5e_fill_sq_frag_edge(struct mlx5e_txqsq *sq, struct mlx5_wq_cyc *wq,
+ u16 pi, u16 nnops)
+{
+ struct mlx5e_tx_wqe_info *edge_wi, *wi = &sq->db.wqe_info[pi];
+
+ edge_wi = wi + nnops;
+
+ /* fill sq frag edge with nops to avoid wqe wrapping two pages */
+ for (; wi < edge_wi; wi++) {
+ memset(wi, 0, sizeof(*wi));
+ wi->num_wqebbs = 1;
+ mlx5e_post_nop(wq, sq->sqn, &sq->pc);
+ }
+ sq->stats->nop += nnops;
+}
+
+static inline void
+mlx5e_notify_hw(struct mlx5_wq_cyc *wq, u16 pc, void __iomem *uar_map,
+ struct mlx5_wqe_ctrl_seg *ctrl)
+{
+ ctrl->fm_ce_se = MLX5_WQE_CTRL_CQ_UPDATE;
+ /* ensure wqe is visible to device before updating doorbell record */
+ dma_wmb();
+
+ *wq->db = cpu_to_be32(pc);
+
+ /* ensure doorbell record is visible to device before ringing the
+ * doorbell
+ */
+ wmb();
+
+ mlx5_write64((__be32 *)ctrl, uar_map);
+}
+
+static inline bool mlx5e_transport_inline_tx_wqe(struct mlx5_wqe_ctrl_seg *cseg)
+{
+ return cseg && !!cseg->tisn;
+}
+
+static inline u8
+mlx5e_tx_wqe_inline_mode(struct mlx5e_txqsq *sq, struct mlx5_wqe_ctrl_seg *cseg,
+ struct sk_buff *skb)
+{
+ u8 mode;
+
+ if (mlx5e_transport_inline_tx_wqe(cseg))
+ return MLX5_INLINE_MODE_TCP_UDP;
+
+ mode = sq->min_inline_mode;
+
+ if (skb_vlan_tag_present(skb) &&
+ test_bit(MLX5E_SQ_STATE_VLAN_NEED_L2_INLINE, &sq->state))
+ mode = max_t(u8, MLX5_INLINE_MODE_L2, mode);
+
+ return mode;
+}
+
+static inline void mlx5e_cq_arm(struct mlx5e_cq *cq)
+{
+ struct mlx5_core_cq *mcq;
+
+ mcq = &cq->mcq;
+ mlx5_cq_arm(mcq, MLX5_CQ_DB_REQ_NOT, mcq->uar->map, cq->wq.cc);
+}
+
+static inline struct mlx5e_sq_dma *
+mlx5e_dma_get(struct mlx5e_txqsq *sq, u32 i)
+{
+ return &sq->db.dma_fifo[i & sq->dma_fifo_mask];
+}
+
+static inline void
+mlx5e_dma_push(struct mlx5e_txqsq *sq, dma_addr_t addr, u32 size,
+ enum mlx5e_dma_map_type map_type)
+{
+ struct mlx5e_sq_dma *dma = mlx5e_dma_get(sq, sq->dma_fifo_pc++);
+
+ dma->addr = addr;
+ dma->size = size;
+ dma->type = map_type;
+}
+
+static inline void
+mlx5e_tx_dma_unmap(struct device *pdev, struct mlx5e_sq_dma *dma)
+{
+ switch (dma->type) {
+ case MLX5E_DMA_MAP_SINGLE:
+ dma_unmap_single(pdev, dma->addr, dma->size, DMA_TO_DEVICE);
+ break;
+ case MLX5E_DMA_MAP_PAGE:
+ dma_unmap_page(pdev, dma->addr, dma->size, DMA_TO_DEVICE);
+ break;
+ default:
+ WARN_ONCE(true, "mlx5e_tx_dma_unmap unknown DMA type!\n");
+ }
+}
+
+/* SW parser related functions */
+
+struct mlx5e_swp_spec {
+ __be16 l3_proto;
+ u8 l4_proto;
+ u8 is_tun;
+ __be16 tun_l3_proto;
+ u8 tun_l4_proto;
+};
+
+static inline void
+mlx5e_set_eseg_swp(struct sk_buff *skb, struct mlx5_wqe_eth_seg *eseg,
+ struct mlx5e_swp_spec *swp_spec)
+{
+ /* SWP offsets are in 2-bytes words */
+ eseg->swp_outer_l3_offset = skb_network_offset(skb) / 2;
+ if (swp_spec->l3_proto == htons(ETH_P_IPV6))
+ eseg->swp_flags |= MLX5_ETH_WQE_SWP_OUTER_L3_IPV6;
+ if (swp_spec->l4_proto) {
+ eseg->swp_outer_l4_offset = skb_transport_offset(skb) / 2;
+ if (swp_spec->l4_proto == IPPROTO_UDP)
+ eseg->swp_flags |= MLX5_ETH_WQE_SWP_OUTER_L4_UDP;
+ }
+
+ if (swp_spec->is_tun) {
+ eseg->swp_inner_l3_offset = skb_inner_network_offset(skb) / 2;
+ if (swp_spec->tun_l3_proto == htons(ETH_P_IPV6))
+ eseg->swp_flags |= MLX5_ETH_WQE_SWP_INNER_L3_IPV6;
+ } else { /* typically for ipsec when xfrm mode != XFRM_MODE_TUNNEL */
+ eseg->swp_inner_l3_offset = skb_network_offset(skb) / 2;
+ if (swp_spec->l3_proto == htons(ETH_P_IPV6))
+ eseg->swp_flags |= MLX5_ETH_WQE_SWP_INNER_L3_IPV6;
+ }
+ switch (swp_spec->tun_l4_proto) {
+ case IPPROTO_UDP:
+ eseg->swp_flags |= MLX5_ETH_WQE_SWP_INNER_L4_UDP;
+ /* fall through */
+ case IPPROTO_TCP:
+ eseg->swp_inner_l4_offset = skb_inner_transport_offset(skb) / 2;
+ break;
+ }
+}
+
+#endif
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c
index eb8ef78e5626..f049e0ac308a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c
@@ -31,11 +31,13 @@
*/
#include <linux/bpf_trace.h>
+#include <net/xdp_sock.h>
#include "en/xdp.h"
+#include "en/params.h"
-int mlx5e_xdp_max_mtu(struct mlx5e_params *params)
+int mlx5e_xdp_max_mtu(struct mlx5e_params *params, struct mlx5e_xsk_param *xsk)
{
- int hr = NET_IP_ALIGN + XDP_PACKET_HEADROOM;
+ int hr = mlx5e_get_linear_rq_headroom(params, xsk);
/* Let S := SKB_DATA_ALIGN(sizeof(struct skb_shared_info)).
* The condition checked in mlx5e_rx_is_linear_skb is:
@@ -54,27 +56,73 @@ int mlx5e_xdp_max_mtu(struct mlx5e_params *params)
}
static inline bool
-mlx5e_xmit_xdp_buff(struct mlx5e_xdpsq *sq, struct mlx5e_dma_info *di,
- struct xdp_buff *xdp)
+mlx5e_xmit_xdp_buff(struct mlx5e_xdpsq *sq, struct mlx5e_rq *rq,
+ struct mlx5e_dma_info *di, struct xdp_buff *xdp)
{
+ struct mlx5e_xdp_xmit_data xdptxd;
struct mlx5e_xdp_info xdpi;
+ struct xdp_frame *xdpf;
+ dma_addr_t dma_addr;
- xdpi.xdpf = convert_to_xdp_frame(xdp);
- if (unlikely(!xdpi.xdpf))
+ xdpf = convert_to_xdp_frame(xdp);
+ if (unlikely(!xdpf))
return false;
- xdpi.dma_addr = di->addr + (xdpi.xdpf->data - (void *)xdpi.xdpf);
- dma_sync_single_for_device(sq->pdev, xdpi.dma_addr,
- xdpi.xdpf->len, PCI_DMA_TODEVICE);
- xdpi.di = *di;
- return sq->xmit_xdp_frame(sq, &xdpi);
+ xdptxd.data = xdpf->data;
+ xdptxd.len = xdpf->len;
+
+ if (xdp->rxq->mem.type == MEM_TYPE_ZERO_COPY) {
+ /* The xdp_buff was in the UMEM and was copied into a newly
+ * allocated page. The UMEM page was returned via the ZCA, and
+ * this new page has to be mapped at this point and has to be
+ * unmapped and returned via xdp_return_frame on completion.
+ */
+
+ /* Prevent double recycling of the UMEM page. Even in case this
+ * function returns false, the xdp_buff shouldn't be recycled,
+ * as it was already done in xdp_convert_zc_to_xdp_frame.
+ */
+ __set_bit(MLX5E_RQ_FLAG_XDP_XMIT, rq->flags); /* non-atomic */
+
+ xdpi.mode = MLX5E_XDP_XMIT_MODE_FRAME;
+
+ dma_addr = dma_map_single(sq->pdev, xdptxd.data, xdptxd.len,
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(sq->pdev, dma_addr)) {
+ xdp_return_frame(xdpf);
+ return false;
+ }
+
+ xdptxd.dma_addr = dma_addr;
+ xdpi.frame.xdpf = xdpf;
+ xdpi.frame.dma_addr = dma_addr;
+ } else {
+ /* Driver assumes that convert_to_xdp_frame returns an xdp_frame
+ * that points to the same memory region as the original
+ * xdp_buff. It allows to map the memory only once and to use
+ * the DMA_BIDIRECTIONAL mode.
+ */
+
+ xdpi.mode = MLX5E_XDP_XMIT_MODE_PAGE;
+
+ dma_addr = di->addr + (xdpf->data - (void *)xdpf);
+ dma_sync_single_for_device(sq->pdev, dma_addr, xdptxd.len,
+ DMA_TO_DEVICE);
+
+ xdptxd.dma_addr = dma_addr;
+ xdpi.page.rq = rq;
+ xdpi.page.di = *di;
+ }
+
+ return sq->xmit_xdp_frame(sq, &xdptxd, &xdpi, 0);
}
/* returns true if packet was consumed by xdp */
bool mlx5e_xdp_handle(struct mlx5e_rq *rq, struct mlx5e_dma_info *di,
- void *va, u16 *rx_headroom, u32 *len)
+ void *va, u16 *rx_headroom, u32 *len, bool xsk)
{
struct bpf_prog *prog = READ_ONCE(rq->xdp_prog);
+ struct xdp_umem *umem = rq->umem;
struct xdp_buff xdp;
u32 act;
int err;
@@ -86,16 +134,23 @@ bool mlx5e_xdp_handle(struct mlx5e_rq *rq, struct mlx5e_dma_info *di,
xdp_set_data_meta_invalid(&xdp);
xdp.data_end = xdp.data + *len;
xdp.data_hard_start = va;
+ if (xsk)
+ xdp.handle = di->xsk.handle;
xdp.rxq = &rq->xdp_rxq;
act = bpf_prog_run_xdp(prog, &xdp);
+ if (xsk) {
+ u64 off = xdp.data - xdp.data_hard_start;
+
+ xdp.handle = xsk_umem_adjust_offset(umem, xdp.handle, off);
+ }
switch (act) {
case XDP_PASS:
*rx_headroom = xdp.data - xdp.data_hard_start;
*len = xdp.data_end - xdp.data;
return false;
case XDP_TX:
- if (unlikely(!mlx5e_xmit_xdp_buff(&rq->xdpsq, di, &xdp)))
+ if (unlikely(!mlx5e_xmit_xdp_buff(rq->xdpsq, rq, di, &xdp)))
goto xdp_abort;
__set_bit(MLX5E_RQ_FLAG_XDP_XMIT, rq->flags); /* non-atomic */
return true;
@@ -106,7 +161,8 @@ bool mlx5e_xdp_handle(struct mlx5e_rq *rq, struct mlx5e_dma_info *di,
goto xdp_abort;
__set_bit(MLX5E_RQ_FLAG_XDP_XMIT, rq->flags);
__set_bit(MLX5E_RQ_FLAG_XDP_REDIRECT, rq->flags);
- mlx5e_page_dma_unmap(rq, di);
+ if (!xsk)
+ mlx5e_page_dma_unmap(rq, di);
rq->stats->xdp_redirect++;
return true;
default:
@@ -127,40 +183,26 @@ static void mlx5e_xdp_mpwqe_session_start(struct mlx5e_xdpsq *sq)
struct mlx5e_xdp_mpwqe *session = &sq->mpwqe;
struct mlx5e_xdpsq_stats *stats = sq->stats;
struct mlx5_wq_cyc *wq = &sq->wq;
- u8 wqebbs;
- u16 pi;
-
- mlx5e_xdpsq_fetch_wqe(sq, &session->wqe);
-
- prefetchw(session->wqe->data);
- session->ds_count = MLX5E_XDP_TX_EMPTY_DS_COUNT;
- session->pkt_count = 0;
- session->complete = 0;
+ u16 pi, contig_wqebbs;
pi = mlx5_wq_cyc_ctr2ix(wq, sq->pc);
+ contig_wqebbs = mlx5_wq_cyc_get_contig_wqebbs(wq, pi);
-/* The mult of MLX5_SEND_WQE_MAX_WQEBBS * MLX5_SEND_WQEBB_NUM_DS
- * (16 * 4 == 64) does not fit in the 6-bit DS field of Ctrl Segment.
- * We use a bound lower that MLX5_SEND_WQE_MAX_WQEBBS to let a
- * full-session WQE be cache-aligned.
- */
-#if L1_CACHE_BYTES < 128
-#define MLX5E_XDP_MPW_MAX_WQEBBS (MLX5_SEND_WQE_MAX_WQEBBS - 1)
-#else
-#define MLX5E_XDP_MPW_MAX_WQEBBS (MLX5_SEND_WQE_MAX_WQEBBS - 2)
-#endif
+ if (unlikely(contig_wqebbs < MLX5_SEND_WQE_MAX_WQEBBS))
+ mlx5e_fill_xdpsq_frag_edge(sq, wq, pi, contig_wqebbs);
- wqebbs = min_t(u16, mlx5_wq_cyc_get_contig_wqebbs(wq, pi),
- MLX5E_XDP_MPW_MAX_WQEBBS);
+ session->wqe = mlx5e_xdpsq_fetch_wqe(sq, &pi);
- session->max_ds_count = MLX5_SEND_WQEBB_NUM_DS * wqebbs;
+ prefetchw(session->wqe->data);
+ session->ds_count = MLX5E_XDP_TX_EMPTY_DS_COUNT;
+ session->pkt_count = 0;
mlx5e_xdp_update_inline_state(sq);
stats->mpwqe++;
}
-static void mlx5e_xdp_mpwqe_complete(struct mlx5e_xdpsq *sq)
+void mlx5e_xdp_mpwqe_complete(struct mlx5e_xdpsq *sq)
{
struct mlx5_wq_cyc *wq = &sq->wq;
struct mlx5e_xdp_mpwqe *session = &sq->mpwqe;
@@ -183,35 +225,58 @@ static void mlx5e_xdp_mpwqe_complete(struct mlx5e_xdpsq *sq)
session->wqe = NULL; /* Close session */
}
+enum {
+ MLX5E_XDP_CHECK_OK = 1,
+ MLX5E_XDP_CHECK_START_MPWQE = 2,
+};
+
+static int mlx5e_xmit_xdp_frame_check_mpwqe(struct mlx5e_xdpsq *sq)
+{
+ if (unlikely(!sq->mpwqe.wqe)) {
+ if (unlikely(!mlx5e_wqc_has_room_for(&sq->wq, sq->cc, sq->pc,
+ MLX5E_XDPSQ_STOP_ROOM))) {
+ /* SQ is full, ring doorbell */
+ mlx5e_xmit_xdp_doorbell(sq);
+ sq->stats->full++;
+ return -EBUSY;
+ }
+
+ return MLX5E_XDP_CHECK_START_MPWQE;
+ }
+
+ return MLX5E_XDP_CHECK_OK;
+}
+
static bool mlx5e_xmit_xdp_frame_mpwqe(struct mlx5e_xdpsq *sq,
- struct mlx5e_xdp_info *xdpi)
+ struct mlx5e_xdp_xmit_data *xdptxd,
+ struct mlx5e_xdp_info *xdpi,
+ int check_result)
{
struct mlx5e_xdp_mpwqe *session = &sq->mpwqe;
struct mlx5e_xdpsq_stats *stats = sq->stats;
- struct xdp_frame *xdpf = xdpi->xdpf;
-
- if (unlikely(sq->hw_mtu < xdpf->len)) {
+ if (unlikely(xdptxd->len > sq->hw_mtu)) {
stats->err++;
return false;
}
- if (unlikely(!session->wqe)) {
- if (unlikely(!mlx5e_wqc_has_room_for(&sq->wq, sq->cc, sq->pc,
- MLX5_SEND_WQE_MAX_WQEBBS))) {
- /* SQ is full, ring doorbell */
- mlx5e_xmit_xdp_doorbell(sq);
- stats->full++;
- return false;
- }
+ if (!check_result)
+ check_result = mlx5e_xmit_xdp_frame_check_mpwqe(sq);
+ if (unlikely(check_result < 0))
+ return false;
+ if (check_result == MLX5E_XDP_CHECK_START_MPWQE) {
+ /* Start the session when nothing can fail, so it's guaranteed
+ * that if there is an active session, it has at least one dseg,
+ * and it's safe to complete it at any time.
+ */
mlx5e_xdp_mpwqe_session_start(sq);
}
- mlx5e_xdp_mpwqe_add_dseg(sq, xdpi, stats);
+ mlx5e_xdp_mpwqe_add_dseg(sq, xdptxd, stats);
- if (unlikely(session->complete ||
- session->ds_count == session->max_ds_count))
+ if (unlikely(mlx5e_xdp_no_room_for_inline_pkt(session) ||
+ session->ds_count == MLX5E_XDP_MPW_MAX_NUM_DS))
mlx5e_xdp_mpwqe_complete(sq);
mlx5e_xdpi_fifo_push(&sq->db.xdpi_fifo, xdpi);
@@ -219,7 +284,22 @@ static bool mlx5e_xmit_xdp_frame_mpwqe(struct mlx5e_xdpsq *sq,
return true;
}
-static bool mlx5e_xmit_xdp_frame(struct mlx5e_xdpsq *sq, struct mlx5e_xdp_info *xdpi)
+static int mlx5e_xmit_xdp_frame_check(struct mlx5e_xdpsq *sq)
+{
+ if (unlikely(!mlx5e_wqc_has_room_for(&sq->wq, sq->cc, sq->pc, 1))) {
+ /* SQ is full, ring doorbell */
+ mlx5e_xmit_xdp_doorbell(sq);
+ sq->stats->full++;
+ return -EBUSY;
+ }
+
+ return MLX5E_XDP_CHECK_OK;
+}
+
+static bool mlx5e_xmit_xdp_frame(struct mlx5e_xdpsq *sq,
+ struct mlx5e_xdp_xmit_data *xdptxd,
+ struct mlx5e_xdp_info *xdpi,
+ int check_result)
{
struct mlx5_wq_cyc *wq = &sq->wq;
u16 pi = mlx5_wq_cyc_ctr2ix(wq, sq->pc);
@@ -229,9 +309,8 @@ static bool mlx5e_xmit_xdp_frame(struct mlx5e_xdpsq *sq, struct mlx5e_xdp_info *
struct mlx5_wqe_eth_seg *eseg = &wqe->eth;
struct mlx5_wqe_data_seg *dseg = wqe->data;
- struct xdp_frame *xdpf = xdpi->xdpf;
- dma_addr_t dma_addr = xdpi->dma_addr;
- unsigned int dma_len = xdpf->len;
+ dma_addr_t dma_addr = xdptxd->dma_addr;
+ u32 dma_len = xdptxd->len;
struct mlx5e_xdpsq_stats *stats = sq->stats;
@@ -242,18 +321,16 @@ static bool mlx5e_xmit_xdp_frame(struct mlx5e_xdpsq *sq, struct mlx5e_xdp_info *
return false;
}
- if (unlikely(!mlx5e_wqc_has_room_for(wq, sq->cc, sq->pc, 1))) {
- /* SQ is full, ring doorbell */
- mlx5e_xmit_xdp_doorbell(sq);
- stats->full++;
+ if (!check_result)
+ check_result = mlx5e_xmit_xdp_frame_check(sq);
+ if (unlikely(check_result < 0))
return false;
- }
cseg->fm_ce_se = 0;
/* copy the inline part if required */
if (sq->min_inline_mode != MLX5_INLINE_MODE_NONE) {
- memcpy(eseg->inline_hdr.start, xdpf->data, MLX5E_XDP_MIN_INLINE);
+ memcpy(eseg->inline_hdr.start, xdptxd->data, MLX5E_XDP_MIN_INLINE);
eseg->inline_hdr.sz = cpu_to_be16(MLX5E_XDP_MIN_INLINE);
dma_len -= MLX5E_XDP_MIN_INLINE;
dma_addr += MLX5E_XDP_MIN_INLINE;
@@ -277,7 +354,7 @@ static bool mlx5e_xmit_xdp_frame(struct mlx5e_xdpsq *sq, struct mlx5e_xdp_info *
static void mlx5e_free_xdpsq_desc(struct mlx5e_xdpsq *sq,
struct mlx5e_xdp_wqe_info *wi,
- struct mlx5e_rq *rq,
+ u32 *xsk_frames,
bool recycle)
{
struct mlx5e_xdp_info_fifo *xdpi_fifo = &sq->db.xdpi_fifo;
@@ -286,22 +363,32 @@ static void mlx5e_free_xdpsq_desc(struct mlx5e_xdpsq *sq,
for (i = 0; i < wi->num_pkts; i++) {
struct mlx5e_xdp_info xdpi = mlx5e_xdpi_fifo_pop(xdpi_fifo);
- if (rq) {
- /* XDP_TX */
- mlx5e_page_release(rq, &xdpi.di, recycle);
- } else {
- /* XDP_REDIRECT */
- dma_unmap_single(sq->pdev, xdpi.dma_addr,
- xdpi.xdpf->len, DMA_TO_DEVICE);
- xdp_return_frame(xdpi.xdpf);
+ switch (xdpi.mode) {
+ case MLX5E_XDP_XMIT_MODE_FRAME:
+ /* XDP_TX from the XSK RQ and XDP_REDIRECT */
+ dma_unmap_single(sq->pdev, xdpi.frame.dma_addr,
+ xdpi.frame.xdpf->len, DMA_TO_DEVICE);
+ xdp_return_frame(xdpi.frame.xdpf);
+ break;
+ case MLX5E_XDP_XMIT_MODE_PAGE:
+ /* XDP_TX from the regular RQ */
+ mlx5e_page_release_dynamic(xdpi.page.rq, &xdpi.page.di, recycle);
+ break;
+ case MLX5E_XDP_XMIT_MODE_XSK:
+ /* AF_XDP send */
+ (*xsk_frames)++;
+ break;
+ default:
+ WARN_ON_ONCE(true);
}
}
}
-bool mlx5e_poll_xdpsq_cq(struct mlx5e_cq *cq, struct mlx5e_rq *rq)
+bool mlx5e_poll_xdpsq_cq(struct mlx5e_cq *cq)
{
struct mlx5e_xdpsq *sq;
struct mlx5_cqe64 *cqe;
+ u32 xsk_frames = 0;
u16 sqcc;
int i;
@@ -343,10 +430,13 @@ bool mlx5e_poll_xdpsq_cq(struct mlx5e_cq *cq, struct mlx5e_rq *rq)
sqcc += wi->num_wqebbs;
- mlx5e_free_xdpsq_desc(sq, wi, rq, true);
+ mlx5e_free_xdpsq_desc(sq, wi, &xsk_frames, true);
} while (!last_wqe);
} while ((++i < MLX5E_TX_CQ_POLL_BUDGET) && (cqe = mlx5_cqwq_get_cqe(&cq->wq)));
+ if (xsk_frames)
+ xsk_umem_complete_tx(sq->umem, xsk_frames);
+
sq->stats->cqes += i;
mlx5_cqwq_update_db_record(&cq->wq);
@@ -358,8 +448,10 @@ bool mlx5e_poll_xdpsq_cq(struct mlx5e_cq *cq, struct mlx5e_rq *rq)
return (i == MLX5E_TX_CQ_POLL_BUDGET);
}
-void mlx5e_free_xdpsq_descs(struct mlx5e_xdpsq *sq, struct mlx5e_rq *rq)
+void mlx5e_free_xdpsq_descs(struct mlx5e_xdpsq *sq)
{
+ u32 xsk_frames = 0;
+
while (sq->cc != sq->pc) {
struct mlx5e_xdp_wqe_info *wi;
u16 ci;
@@ -369,8 +461,11 @@ void mlx5e_free_xdpsq_descs(struct mlx5e_xdpsq *sq, struct mlx5e_rq *rq)
sq->cc += wi->num_wqebbs;
- mlx5e_free_xdpsq_desc(sq, wi, rq, false);
+ mlx5e_free_xdpsq_desc(sq, wi, &xsk_frames, false);
}
+
+ if (xsk_frames)
+ xsk_umem_complete_tx(sq->umem, xsk_frames);
}
int mlx5e_xdp_xmit(struct net_device *dev, int n, struct xdp_frame **frames,
@@ -398,21 +493,27 @@ int mlx5e_xdp_xmit(struct net_device *dev, int n, struct xdp_frame **frames,
for (i = 0; i < n; i++) {
struct xdp_frame *xdpf = frames[i];
+ struct mlx5e_xdp_xmit_data xdptxd;
struct mlx5e_xdp_info xdpi;
- xdpi.dma_addr = dma_map_single(sq->pdev, xdpf->data, xdpf->len,
- DMA_TO_DEVICE);
- if (unlikely(dma_mapping_error(sq->pdev, xdpi.dma_addr))) {
+ xdptxd.data = xdpf->data;
+ xdptxd.len = xdpf->len;
+ xdptxd.dma_addr = dma_map_single(sq->pdev, xdptxd.data,
+ xdptxd.len, DMA_TO_DEVICE);
+
+ if (unlikely(dma_mapping_error(sq->pdev, xdptxd.dma_addr))) {
xdp_return_frame_rx_napi(xdpf);
drops++;
continue;
}
- xdpi.xdpf = xdpf;
+ xdpi.mode = MLX5E_XDP_XMIT_MODE_FRAME;
+ xdpi.frame.xdpf = xdpf;
+ xdpi.frame.dma_addr = xdptxd.dma_addr;
- if (unlikely(!sq->xmit_xdp_frame(sq, &xdpi))) {
- dma_unmap_single(sq->pdev, xdpi.dma_addr,
- xdpf->len, DMA_TO_DEVICE);
+ if (unlikely(!sq->xmit_xdp_frame(sq, &xdptxd, &xdpi, 0))) {
+ dma_unmap_single(sq->pdev, xdptxd.dma_addr,
+ xdptxd.len, DMA_TO_DEVICE);
xdp_return_frame_rx_napi(xdpf);
drops++;
}
@@ -429,7 +530,7 @@ int mlx5e_xdp_xmit(struct net_device *dev, int n, struct xdp_frame **frames,
void mlx5e_xdp_rx_poll_complete(struct mlx5e_rq *rq)
{
- struct mlx5e_xdpsq *xdpsq = &rq->xdpsq;
+ struct mlx5e_xdpsq *xdpsq = rq->xdpsq;
if (xdpsq->mpwqe.wqe)
mlx5e_xdp_mpwqe_complete(xdpsq);
@@ -444,6 +545,8 @@ void mlx5e_xdp_rx_poll_complete(struct mlx5e_rq *rq)
void mlx5e_set_xmit_fp(struct mlx5e_xdpsq *sq, bool is_mpw)
{
+ sq->xmit_xdp_frame_check = is_mpw ?
+ mlx5e_xmit_xdp_frame_check_mpwqe : mlx5e_xmit_xdp_frame_check;
sq->xmit_xdp_frame = is_mpw ?
mlx5e_xmit_xdp_frame_mpwqe : mlx5e_xmit_xdp_frame;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.h b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.h
index 8b537a4b0840..36ac1e3816b9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.h
@@ -33,17 +33,40 @@
#define __MLX5_EN_XDP_H__
#include "en.h"
+#include "en/txrx.h"
#define MLX5E_XDP_MIN_INLINE (ETH_HLEN + VLAN_HLEN)
#define MLX5E_XDP_TX_EMPTY_DS_COUNT \
(sizeof(struct mlx5e_tx_wqe) / MLX5_SEND_WQE_DS)
#define MLX5E_XDP_TX_DS_COUNT (MLX5E_XDP_TX_EMPTY_DS_COUNT + 1 /* SG DS */)
-int mlx5e_xdp_max_mtu(struct mlx5e_params *params);
+#define MLX5E_XDPSQ_STOP_ROOM (MLX5E_SQ_STOP_ROOM)
+
+#define MLX5E_XDP_INLINE_WQE_SZ_THRSD (256 - sizeof(struct mlx5_wqe_inline_seg))
+#define MLX5E_XDP_INLINE_WQE_MAX_DS_CNT \
+ DIV_ROUND_UP(MLX5E_XDP_INLINE_WQE_SZ_THRSD, MLX5_SEND_WQE_DS)
+
+/* The mult of MLX5_SEND_WQE_MAX_WQEBBS * MLX5_SEND_WQEBB_NUM_DS
+ * (16 * 4 == 64) does not fit in the 6-bit DS field of Ctrl Segment.
+ * We use a bound lower that MLX5_SEND_WQE_MAX_WQEBBS to let a
+ * full-session WQE be cache-aligned.
+ */
+#if L1_CACHE_BYTES < 128
+#define MLX5E_XDP_MPW_MAX_WQEBBS (MLX5_SEND_WQE_MAX_WQEBBS - 1)
+#else
+#define MLX5E_XDP_MPW_MAX_WQEBBS (MLX5_SEND_WQE_MAX_WQEBBS - 2)
+#endif
+
+#define MLX5E_XDP_MPW_MAX_NUM_DS \
+ (MLX5E_XDP_MPW_MAX_WQEBBS * MLX5_SEND_WQEBB_NUM_DS)
+
+struct mlx5e_xsk_param;
+int mlx5e_xdp_max_mtu(struct mlx5e_params *params, struct mlx5e_xsk_param *xsk);
bool mlx5e_xdp_handle(struct mlx5e_rq *rq, struct mlx5e_dma_info *di,
- void *va, u16 *rx_headroom, u32 *len);
-bool mlx5e_poll_xdpsq_cq(struct mlx5e_cq *cq, struct mlx5e_rq *rq);
-void mlx5e_free_xdpsq_descs(struct mlx5e_xdpsq *sq, struct mlx5e_rq *rq);
+ void *va, u16 *rx_headroom, u32 *len, bool xsk);
+void mlx5e_xdp_mpwqe_complete(struct mlx5e_xdpsq *sq);
+bool mlx5e_poll_xdpsq_cq(struct mlx5e_cq *cq);
+void mlx5e_free_xdpsq_descs(struct mlx5e_xdpsq *sq);
void mlx5e_set_xmit_fp(struct mlx5e_xdpsq *sq, bool is_mpw);
void mlx5e_xdp_rx_poll_complete(struct mlx5e_rq *rq);
int mlx5e_xdp_xmit(struct net_device *dev, int n, struct xdp_frame **frames,
@@ -66,6 +89,21 @@ static inline bool mlx5e_xdp_tx_is_enabled(struct mlx5e_priv *priv)
return test_bit(MLX5E_STATE_XDP_TX_ENABLED, &priv->state);
}
+static inline void mlx5e_xdp_set_open(struct mlx5e_priv *priv)
+{
+ set_bit(MLX5E_STATE_XDP_OPEN, &priv->state);
+}
+
+static inline void mlx5e_xdp_set_closed(struct mlx5e_priv *priv)
+{
+ clear_bit(MLX5E_STATE_XDP_OPEN, &priv->state);
+}
+
+static inline bool mlx5e_xdp_is_open(struct mlx5e_priv *priv)
+{
+ return test_bit(MLX5E_STATE_XDP_OPEN, &priv->state);
+}
+
static inline void mlx5e_xmit_xdp_doorbell(struct mlx5e_xdpsq *sq)
{
if (sq->doorbell_cseg) {
@@ -96,56 +134,73 @@ static inline void mlx5e_xdp_update_inline_state(struct mlx5e_xdpsq *sq)
session->inline_on = 1;
}
+static inline bool
+mlx5e_xdp_no_room_for_inline_pkt(struct mlx5e_xdp_mpwqe *session)
+{
+ return session->inline_on &&
+ session->ds_count + MLX5E_XDP_INLINE_WQE_MAX_DS_CNT > MLX5E_XDP_MPW_MAX_NUM_DS;
+}
+
+static inline void
+mlx5e_fill_xdpsq_frag_edge(struct mlx5e_xdpsq *sq, struct mlx5_wq_cyc *wq,
+ u16 pi, u16 nnops)
+{
+ struct mlx5e_xdp_wqe_info *edge_wi, *wi = &sq->db.wqe_info[pi];
+
+ edge_wi = wi + nnops;
+ /* fill sq frag edge with nops to avoid wqe wrapping two pages */
+ for (; wi < edge_wi; wi++) {
+ wi->num_wqebbs = 1;
+ wi->num_pkts = 0;
+ mlx5e_post_nop(wq, sq->sqn, &sq->pc);
+ }
+
+ sq->stats->nops += nnops;
+}
+
static inline void
-mlx5e_xdp_mpwqe_add_dseg(struct mlx5e_xdpsq *sq, struct mlx5e_xdp_info *xdpi,
+mlx5e_xdp_mpwqe_add_dseg(struct mlx5e_xdpsq *sq,
+ struct mlx5e_xdp_xmit_data *xdptxd,
struct mlx5e_xdpsq_stats *stats)
{
struct mlx5e_xdp_mpwqe *session = &sq->mpwqe;
- dma_addr_t dma_addr = xdpi->dma_addr;
- struct xdp_frame *xdpf = xdpi->xdpf;
struct mlx5_wqe_data_seg *dseg =
(struct mlx5_wqe_data_seg *)session->wqe + session->ds_count;
- u16 dma_len = xdpf->len;
+ u32 dma_len = xdptxd->len;
session->pkt_count++;
-#define MLX5E_XDP_INLINE_WQE_SZ_THRSD (256 - sizeof(struct mlx5_wqe_inline_seg))
-
if (session->inline_on && dma_len <= MLX5E_XDP_INLINE_WQE_SZ_THRSD) {
struct mlx5_wqe_inline_seg *inline_dseg =
(struct mlx5_wqe_inline_seg *)dseg;
u16 ds_len = sizeof(*inline_dseg) + dma_len;
u16 ds_cnt = DIV_ROUND_UP(ds_len, MLX5_SEND_WQE_DS);
- if (unlikely(session->ds_count + ds_cnt > session->max_ds_count)) {
- /* Not enough space for inline wqe, send with memory pointer */
- session->complete = true;
- goto no_inline;
- }
-
inline_dseg->byte_count = cpu_to_be32(dma_len | MLX5_INLINE_SEG);
- memcpy(inline_dseg->data, xdpf->data, dma_len);
+ memcpy(inline_dseg->data, xdptxd->data, dma_len);
session->ds_count += ds_cnt;
stats->inlnw++;
return;
}
-no_inline:
- dseg->addr = cpu_to_be64(dma_addr);
+ dseg->addr = cpu_to_be64(xdptxd->dma_addr);
dseg->byte_count = cpu_to_be32(dma_len);
dseg->lkey = sq->mkey_be;
session->ds_count++;
}
-static inline void mlx5e_xdpsq_fetch_wqe(struct mlx5e_xdpsq *sq,
- struct mlx5e_tx_wqe **wqe)
+static inline struct mlx5e_tx_wqe *
+mlx5e_xdpsq_fetch_wqe(struct mlx5e_xdpsq *sq, u16 *pi)
{
struct mlx5_wq_cyc *wq = &sq->wq;
- u16 pi = mlx5_wq_cyc_ctr2ix(wq, sq->pc);
+ struct mlx5e_tx_wqe *wqe;
+
+ *pi = mlx5_wq_cyc_ctr2ix(wq, sq->pc);
+ wqe = mlx5_wq_cyc_get_wqe(wq, *pi);
+ memset(wqe, 0, sizeof(*wqe));
- *wqe = mlx5_wq_cyc_get_wqe(wq, pi);
- memset(*wqe, 0, sizeof(**wqe));
+ return wqe;
}
static inline void
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.c
new file mode 100644
index 000000000000..475b6bd5d29b
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.c
@@ -0,0 +1,193 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2019 Mellanox Technologies. */
+
+#include "rx.h"
+#include "en/xdp.h"
+#include <net/xdp_sock.h>
+
+/* RX data path */
+
+bool mlx5e_xsk_pages_enough_umem(struct mlx5e_rq *rq, int count)
+{
+ /* Check in advance that we have enough frames, instead of allocating
+ * one-by-one, failing and moving frames to the Reuse Ring.
+ */
+ return xsk_umem_has_addrs_rq(rq->umem, count);
+}
+
+int mlx5e_xsk_page_alloc_umem(struct mlx5e_rq *rq,
+ struct mlx5e_dma_info *dma_info)
+{
+ struct xdp_umem *umem = rq->umem;
+ u64 handle;
+
+ if (!xsk_umem_peek_addr_rq(umem, &handle))
+ return -ENOMEM;
+
+ dma_info->xsk.handle = xsk_umem_adjust_offset(umem, handle,
+ rq->buff.umem_headroom);
+ dma_info->xsk.data = xdp_umem_get_data(umem, dma_info->xsk.handle);
+
+ /* No need to add headroom to the DMA address. In striding RQ case, we
+ * just provide pages for UMR, and headroom is counted at the setup
+ * stage when creating a WQE. In non-striding RQ case, headroom is
+ * accounted in mlx5e_alloc_rx_wqe.
+ */
+ dma_info->addr = xdp_umem_get_dma(umem, handle);
+
+ xsk_umem_discard_addr_rq(umem);
+
+ dma_sync_single_for_device(rq->pdev, dma_info->addr, PAGE_SIZE,
+ DMA_BIDIRECTIONAL);
+
+ return 0;
+}
+
+static inline void mlx5e_xsk_recycle_frame(struct mlx5e_rq *rq, u64 handle)
+{
+ xsk_umem_fq_reuse(rq->umem, handle & rq->umem->chunk_mask);
+}
+
+/* XSKRQ uses pages from UMEM, they must not be released. They are returned to
+ * the userspace if possible, and if not, this function is called to reuse them
+ * in the driver.
+ */
+void mlx5e_xsk_page_release(struct mlx5e_rq *rq,
+ struct mlx5e_dma_info *dma_info)
+{
+ mlx5e_xsk_recycle_frame(rq, dma_info->xsk.handle);
+}
+
+/* Return a frame back to the hardware to fill in again. It is used by XDP when
+ * the XDP program returns XDP_TX or XDP_REDIRECT not to an XSKMAP.
+ */
+void mlx5e_xsk_zca_free(struct zero_copy_allocator *zca, unsigned long handle)
+{
+ struct mlx5e_rq *rq = container_of(zca, struct mlx5e_rq, zca);
+
+ mlx5e_xsk_recycle_frame(rq, handle);
+}
+
+static struct sk_buff *mlx5e_xsk_construct_skb(struct mlx5e_rq *rq, void *data,
+ u32 cqe_bcnt)
+{
+ struct sk_buff *skb;
+
+ skb = napi_alloc_skb(rq->cq.napi, cqe_bcnt);
+ if (unlikely(!skb)) {
+ rq->stats->buff_alloc_err++;
+ return NULL;
+ }
+
+ skb_put_data(skb, data, cqe_bcnt);
+
+ return skb;
+}
+
+struct sk_buff *mlx5e_xsk_skb_from_cqe_mpwrq_linear(struct mlx5e_rq *rq,
+ struct mlx5e_mpw_info *wi,
+ u16 cqe_bcnt,
+ u32 head_offset,
+ u32 page_idx)
+{
+ struct mlx5e_dma_info *di = &wi->umr.dma_info[page_idx];
+ u16 rx_headroom = rq->buff.headroom - rq->buff.umem_headroom;
+ u32 cqe_bcnt32 = cqe_bcnt;
+ void *va, *data;
+ u32 frag_size;
+ bool consumed;
+
+ /* Check packet size. Note LRO doesn't use linear SKB */
+ if (unlikely(cqe_bcnt > rq->hw_mtu)) {
+ rq->stats->oversize_pkts_sw_drop++;
+ return NULL;
+ }
+
+ /* head_offset is not used in this function, because di->xsk.data and
+ * di->addr point directly to the necessary place. Furthermore, in the
+ * current implementation, UMR pages are mapped to XSK frames, so
+ * head_offset should always be 0.
+ */
+ WARN_ON_ONCE(head_offset);
+
+ va = di->xsk.data;
+ data = va + rx_headroom;
+ frag_size = rq->buff.headroom + cqe_bcnt32;
+
+ dma_sync_single_for_cpu(rq->pdev, di->addr, frag_size, DMA_BIDIRECTIONAL);
+ prefetch(data);
+
+ rcu_read_lock();
+ consumed = mlx5e_xdp_handle(rq, di, va, &rx_headroom, &cqe_bcnt32, true);
+ rcu_read_unlock();
+
+ /* Possible flows:
+ * - XDP_REDIRECT to XSKMAP:
+ * The page is owned by the userspace from now.
+ * - XDP_TX and other XDP_REDIRECTs:
+ * The page was returned by ZCA and recycled.
+ * - XDP_DROP:
+ * Recycle the page.
+ * - XDP_PASS:
+ * Allocate an SKB, copy the data and recycle the page.
+ *
+ * Pages to be recycled go to the Reuse Ring on MPWQE deallocation. Its
+ * size is the same as the Driver RX Ring's size, and pages for WQEs are
+ * allocated first from the Reuse Ring, so it has enough space.
+ */
+
+ if (likely(consumed)) {
+ if (likely(__test_and_clear_bit(MLX5E_RQ_FLAG_XDP_XMIT, rq->flags)))
+ __set_bit(page_idx, wi->xdp_xmit_bitmap); /* non-atomic */
+ return NULL; /* page/packet was consumed by XDP */
+ }
+
+ /* XDP_PASS: copy the data from the UMEM to a new SKB and reuse the
+ * frame. On SKB allocation failure, NULL is returned.
+ */
+ return mlx5e_xsk_construct_skb(rq, data, cqe_bcnt32);
+}
+
+struct sk_buff *mlx5e_xsk_skb_from_cqe_linear(struct mlx5e_rq *rq,
+ struct mlx5_cqe64 *cqe,
+ struct mlx5e_wqe_frag_info *wi,
+ u32 cqe_bcnt)
+{
+ struct mlx5e_dma_info *di = wi->di;
+ u16 rx_headroom = rq->buff.headroom - rq->buff.umem_headroom;
+ void *va, *data;
+ bool consumed;
+ u32 frag_size;
+
+ /* wi->offset is not used in this function, because di->xsk.data and
+ * di->addr point directly to the necessary place. Furthermore, in the
+ * current implementation, one page = one packet = one frame, so
+ * wi->offset should always be 0.
+ */
+ WARN_ON_ONCE(wi->offset);
+
+ va = di->xsk.data;
+ data = va + rx_headroom;
+ frag_size = rq->buff.headroom + cqe_bcnt;
+
+ dma_sync_single_for_cpu(rq->pdev, di->addr, frag_size, DMA_BIDIRECTIONAL);
+ prefetch(data);
+
+ if (unlikely(get_cqe_opcode(cqe) != MLX5_CQE_RESP_SEND)) {
+ rq->stats->wqe_err++;
+ return NULL;
+ }
+
+ rcu_read_lock();
+ consumed = mlx5e_xdp_handle(rq, di, va, &rx_headroom, &cqe_bcnt, true);
+ rcu_read_unlock();
+
+ if (likely(consumed))
+ return NULL; /* page/packet was consumed by XDP */
+
+ /* XDP_PASS: copy the data from the UMEM to a new SKB. The frame reuse
+ * will be handled by mlx5e_put_rx_frag.
+ * On SKB allocation failure, NULL is returned.
+ */
+ return mlx5e_xsk_construct_skb(rq, data, cqe_bcnt);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.h b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.h
new file mode 100644
index 000000000000..cab0e93497ae
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.h
@@ -0,0 +1,41 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2019 Mellanox Technologies. */
+
+#ifndef __MLX5_EN_XSK_RX_H__
+#define __MLX5_EN_XSK_RX_H__
+
+#include "en.h"
+#include <net/xdp_sock.h>
+
+/* RX data path */
+
+bool mlx5e_xsk_pages_enough_umem(struct mlx5e_rq *rq, int count);
+int mlx5e_xsk_page_alloc_umem(struct mlx5e_rq *rq,
+ struct mlx5e_dma_info *dma_info);
+void mlx5e_xsk_page_release(struct mlx5e_rq *rq,
+ struct mlx5e_dma_info *dma_info);
+void mlx5e_xsk_zca_free(struct zero_copy_allocator *zca, unsigned long handle);
+struct sk_buff *mlx5e_xsk_skb_from_cqe_mpwrq_linear(struct mlx5e_rq *rq,
+ struct mlx5e_mpw_info *wi,
+ u16 cqe_bcnt,
+ u32 head_offset,
+ u32 page_idx);
+struct sk_buff *mlx5e_xsk_skb_from_cqe_linear(struct mlx5e_rq *rq,
+ struct mlx5_cqe64 *cqe,
+ struct mlx5e_wqe_frag_info *wi,
+ u32 cqe_bcnt);
+
+static inline bool mlx5e_xsk_update_rx_wakeup(struct mlx5e_rq *rq, bool alloc_err)
+{
+ if (!xsk_umem_uses_need_wakeup(rq->umem))
+ return alloc_err;
+
+ if (unlikely(alloc_err))
+ xsk_set_rx_need_wakeup(rq->umem);
+ else
+ xsk_clear_rx_need_wakeup(rq->umem);
+
+ return false;
+}
+
+#endif /* __MLX5_EN_XSK_RX_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c
new file mode 100644
index 000000000000..631af8dee517
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c
@@ -0,0 +1,242 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2019 Mellanox Technologies. */
+
+#include "setup.h"
+#include "en/params.h"
+
+/* It matches XDP_UMEM_MIN_CHUNK_SIZE, but as this constant is private and may
+ * change unexpectedly, and mlx5e has a minimum valid stride size for striding
+ * RQ, keep this check in the driver.
+ */
+#define MLX5E_MIN_XSK_CHUNK_SIZE 2048
+
+bool mlx5e_validate_xsk_param(struct mlx5e_params *params,
+ struct mlx5e_xsk_param *xsk,
+ struct mlx5_core_dev *mdev)
+{
+ /* AF_XDP doesn't support frames larger than PAGE_SIZE. */
+ if (xsk->chunk_size > PAGE_SIZE ||
+ xsk->chunk_size < MLX5E_MIN_XSK_CHUNK_SIZE)
+ return false;
+
+ /* Current MTU and XSK headroom don't allow packets to fit the frames. */
+ if (mlx5e_rx_get_min_frag_sz(params, xsk) > xsk->chunk_size)
+ return false;
+
+ /* frag_sz is different for regular and XSK RQs, so ensure that linear
+ * SKB mode is possible.
+ */
+ switch (params->rq_wq_type) {
+ case MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ:
+ return mlx5e_rx_mpwqe_is_linear_skb(mdev, params, xsk);
+ default: /* MLX5_WQ_TYPE_CYCLIC */
+ return mlx5e_rx_is_linear_skb(params, xsk);
+ }
+}
+
+static void mlx5e_build_xskicosq_param(struct mlx5e_priv *priv,
+ u8 log_wq_size,
+ struct mlx5e_sq_param *param)
+{
+ void *sqc = param->sqc;
+ void *wq = MLX5_ADDR_OF(sqc, sqc, wq);
+
+ mlx5e_build_sq_param_common(priv, param);
+
+ MLX5_SET(wq, wq, log_wq_sz, log_wq_size);
+}
+
+static void mlx5e_build_xsk_cparam(struct mlx5e_priv *priv,
+ struct mlx5e_params *params,
+ struct mlx5e_xsk_param *xsk,
+ struct mlx5e_channel_param *cparam)
+{
+ const u8 xskicosq_size = MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE;
+
+ mlx5e_build_rq_param(priv, params, xsk, &cparam->rq);
+ mlx5e_build_xdpsq_param(priv, params, &cparam->xdp_sq);
+ mlx5e_build_xskicosq_param(priv, xskicosq_size, &cparam->icosq);
+ mlx5e_build_rx_cq_param(priv, params, xsk, &cparam->rx_cq);
+ mlx5e_build_tx_cq_param(priv, params, &cparam->tx_cq);
+ mlx5e_build_ico_cq_param(priv, xskicosq_size, &cparam->icosq_cq);
+}
+
+int mlx5e_open_xsk(struct mlx5e_priv *priv, struct mlx5e_params *params,
+ struct mlx5e_xsk_param *xsk, struct xdp_umem *umem,
+ struct mlx5e_channel *c)
+{
+ struct mlx5e_channel_param *cparam;
+ struct dim_cq_moder icocq_moder = {};
+ int err;
+
+ if (!mlx5e_validate_xsk_param(params, xsk, priv->mdev))
+ return -EINVAL;
+
+ cparam = kvzalloc(sizeof(*cparam), GFP_KERNEL);
+ if (!cparam)
+ return -ENOMEM;
+
+ mlx5e_build_xsk_cparam(priv, params, xsk, cparam);
+
+ err = mlx5e_open_cq(c, params->rx_cq_moderation, &cparam->rx_cq, &c->xskrq.cq);
+ if (unlikely(err))
+ goto err_free_cparam;
+
+ err = mlx5e_open_rq(c, params, &cparam->rq, xsk, umem, &c->xskrq);
+ if (unlikely(err))
+ goto err_close_rx_cq;
+
+ err = mlx5e_open_cq(c, params->tx_cq_moderation, &cparam->tx_cq, &c->xsksq.cq);
+ if (unlikely(err))
+ goto err_close_rq;
+
+ /* Create a separate SQ, so that when the UMEM is disabled, we could
+ * close this SQ safely and stop receiving CQEs. In other case, e.g., if
+ * the XDPSQ was used instead, we might run into trouble when the UMEM
+ * is disabled and then reenabled, but the SQ continues receiving CQEs
+ * from the old UMEM.
+ */
+ err = mlx5e_open_xdpsq(c, params, &cparam->xdp_sq, umem, &c->xsksq, true);
+ if (unlikely(err))
+ goto err_close_tx_cq;
+
+ err = mlx5e_open_cq(c, icocq_moder, &cparam->icosq_cq, &c->xskicosq.cq);
+ if (unlikely(err))
+ goto err_close_sq;
+
+ /* Create a dedicated SQ for posting NOPs whenever we need an IRQ to be
+ * triggered and NAPI to be called on the correct CPU.
+ */
+ err = mlx5e_open_icosq(c, params, &cparam->icosq, &c->xskicosq);
+ if (unlikely(err))
+ goto err_close_icocq;
+
+ kvfree(cparam);
+
+ spin_lock_init(&c->xskicosq_lock);
+
+ set_bit(MLX5E_CHANNEL_STATE_XSK, c->state);
+
+ return 0;
+
+err_close_icocq:
+ mlx5e_close_cq(&c->xskicosq.cq);
+
+err_close_sq:
+ mlx5e_close_xdpsq(&c->xsksq);
+
+err_close_tx_cq:
+ mlx5e_close_cq(&c->xsksq.cq);
+
+err_close_rq:
+ mlx5e_close_rq(&c->xskrq);
+
+err_close_rx_cq:
+ mlx5e_close_cq(&c->xskrq.cq);
+
+err_free_cparam:
+ kvfree(cparam);
+
+ return err;
+}
+
+void mlx5e_close_xsk(struct mlx5e_channel *c)
+{
+ clear_bit(MLX5E_CHANNEL_STATE_XSK, c->state);
+ napi_synchronize(&c->napi);
+
+ mlx5e_close_rq(&c->xskrq);
+ mlx5e_close_cq(&c->xskrq.cq);
+ mlx5e_close_icosq(&c->xskicosq);
+ mlx5e_close_cq(&c->xskicosq.cq);
+ mlx5e_close_xdpsq(&c->xsksq);
+ mlx5e_close_cq(&c->xsksq.cq);
+}
+
+void mlx5e_activate_xsk(struct mlx5e_channel *c)
+{
+ mlx5e_activate_icosq(&c->xskicosq);
+ set_bit(MLX5E_RQ_STATE_ENABLED, &c->xskrq.state);
+ /* TX queue is created active. */
+
+ spin_lock(&c->xskicosq_lock);
+ mlx5e_trigger_irq(&c->xskicosq);
+ spin_unlock(&c->xskicosq_lock);
+}
+
+void mlx5e_deactivate_xsk(struct mlx5e_channel *c)
+{
+ mlx5e_deactivate_rq(&c->xskrq);
+ /* TX queue is disabled on close. */
+ mlx5e_deactivate_icosq(&c->xskicosq);
+}
+
+static int mlx5e_redirect_xsk_rqt(struct mlx5e_priv *priv, u16 ix, u32 rqn)
+{
+ struct mlx5e_redirect_rqt_param direct_rrp = {
+ .is_rss = false,
+ {
+ .rqn = rqn,
+ },
+ };
+
+ u32 rqtn = priv->xsk_tir[ix].rqt.rqtn;
+
+ return mlx5e_redirect_rqt(priv, rqtn, 1, direct_rrp);
+}
+
+int mlx5e_xsk_redirect_rqt_to_channel(struct mlx5e_priv *priv, struct mlx5e_channel *c)
+{
+ return mlx5e_redirect_xsk_rqt(priv, c->ix, c->xskrq.rqn);
+}
+
+int mlx5e_xsk_redirect_rqt_to_drop(struct mlx5e_priv *priv, u16 ix)
+{
+ return mlx5e_redirect_xsk_rqt(priv, ix, priv->drop_rq.rqn);
+}
+
+int mlx5e_xsk_redirect_rqts_to_channels(struct mlx5e_priv *priv, struct mlx5e_channels *chs)
+{
+ int err, i;
+
+ if (!priv->xsk.refcnt)
+ return 0;
+
+ for (i = 0; i < chs->num; i++) {
+ struct mlx5e_channel *c = chs->c[i];
+
+ if (!test_bit(MLX5E_CHANNEL_STATE_XSK, c->state))
+ continue;
+
+ err = mlx5e_xsk_redirect_rqt_to_channel(priv, c);
+ if (unlikely(err))
+ goto err_stop;
+ }
+
+ return 0;
+
+err_stop:
+ for (i--; i >= 0; i--) {
+ if (!test_bit(MLX5E_CHANNEL_STATE_XSK, chs->c[i]->state))
+ continue;
+
+ mlx5e_xsk_redirect_rqt_to_drop(priv, i);
+ }
+
+ return err;
+}
+
+void mlx5e_xsk_redirect_rqts_to_drop(struct mlx5e_priv *priv, struct mlx5e_channels *chs)
+{
+ int i;
+
+ if (!priv->xsk.refcnt)
+ return;
+
+ for (i = 0; i < chs->num; i++) {
+ if (!test_bit(MLX5E_CHANNEL_STATE_XSK, chs->c[i]->state))
+ continue;
+
+ mlx5e_xsk_redirect_rqt_to_drop(priv, i);
+ }
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.h b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.h
new file mode 100644
index 000000000000..0dd11b81c046
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2019 Mellanox Technologies. */
+
+#ifndef __MLX5_EN_XSK_SETUP_H__
+#define __MLX5_EN_XSK_SETUP_H__
+
+#include "en.h"
+
+struct mlx5e_xsk_param;
+
+bool mlx5e_validate_xsk_param(struct mlx5e_params *params,
+ struct mlx5e_xsk_param *xsk,
+ struct mlx5_core_dev *mdev);
+int mlx5e_open_xsk(struct mlx5e_priv *priv, struct mlx5e_params *params,
+ struct mlx5e_xsk_param *xsk, struct xdp_umem *umem,
+ struct mlx5e_channel *c);
+void mlx5e_close_xsk(struct mlx5e_channel *c);
+void mlx5e_activate_xsk(struct mlx5e_channel *c);
+void mlx5e_deactivate_xsk(struct mlx5e_channel *c);
+int mlx5e_xsk_redirect_rqt_to_channel(struct mlx5e_priv *priv, struct mlx5e_channel *c);
+int mlx5e_xsk_redirect_rqt_to_drop(struct mlx5e_priv *priv, u16 ix);
+int mlx5e_xsk_redirect_rqts_to_channels(struct mlx5e_priv *priv, struct mlx5e_channels *chs);
+void mlx5e_xsk_redirect_rqts_to_drop(struct mlx5e_priv *priv, struct mlx5e_channels *chs);
+
+#endif /* __MLX5_EN_XSK_SETUP_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/tx.c
new file mode 100644
index 000000000000..87827477d38c
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/tx.c
@@ -0,0 +1,118 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2019 Mellanox Technologies. */
+
+#include "tx.h"
+#include "umem.h"
+#include "en/xdp.h"
+#include "en/params.h"
+#include <net/xdp_sock.h>
+
+int mlx5e_xsk_wakeup(struct net_device *dev, u32 qid, u32 flags)
+{
+ struct mlx5e_priv *priv = netdev_priv(dev);
+ struct mlx5e_params *params = &priv->channels.params;
+ struct mlx5e_channel *c;
+ u16 ix;
+
+ if (unlikely(!mlx5e_xdp_is_open(priv)))
+ return -ENETDOWN;
+
+ if (unlikely(!mlx5e_qid_get_ch_if_in_group(params, qid, MLX5E_RQ_GROUP_XSK, &ix)))
+ return -EINVAL;
+
+ c = priv->channels.c[ix];
+
+ if (unlikely(!test_bit(MLX5E_CHANNEL_STATE_XSK, c->state)))
+ return -ENXIO;
+
+ if (!napi_if_scheduled_mark_missed(&c->napi)) {
+ /* To avoid WQE overrun, don't post a NOP if XSKICOSQ is not
+ * active and not polled by NAPI. Return 0, because the upcoming
+ * activate will trigger the IRQ for us.
+ */
+ if (unlikely(!test_bit(MLX5E_SQ_STATE_ENABLED, &c->xskicosq.state)))
+ return 0;
+
+ spin_lock(&c->xskicosq_lock);
+ mlx5e_trigger_irq(&c->xskicosq);
+ spin_unlock(&c->xskicosq_lock);
+ }
+
+ return 0;
+}
+
+/* When TX fails (because of the size of the packet), we need to get completions
+ * in order, so post a NOP to get a CQE. Since AF_XDP doesn't distinguish
+ * between successful TX and errors, handling in mlx5e_poll_xdpsq_cq is the
+ * same.
+ */
+static void mlx5e_xsk_tx_post_err(struct mlx5e_xdpsq *sq,
+ struct mlx5e_xdp_info *xdpi)
+{
+ u16 pi = mlx5_wq_cyc_ctr2ix(&sq->wq, sq->pc);
+ struct mlx5e_xdp_wqe_info *wi = &sq->db.wqe_info[pi];
+ struct mlx5e_tx_wqe *nopwqe;
+
+ wi->num_wqebbs = 1;
+ wi->num_pkts = 1;
+
+ nopwqe = mlx5e_post_nop(&sq->wq, sq->sqn, &sq->pc);
+ mlx5e_xdpi_fifo_push(&sq->db.xdpi_fifo, xdpi);
+ sq->doorbell_cseg = &nopwqe->ctrl;
+}
+
+bool mlx5e_xsk_tx(struct mlx5e_xdpsq *sq, unsigned int budget)
+{
+ struct xdp_umem *umem = sq->umem;
+ struct mlx5e_xdp_info xdpi;
+ struct mlx5e_xdp_xmit_data xdptxd;
+ bool work_done = true;
+ bool flush = false;
+
+ xdpi.mode = MLX5E_XDP_XMIT_MODE_XSK;
+
+ for (; budget; budget--) {
+ int check_result = sq->xmit_xdp_frame_check(sq);
+ struct xdp_desc desc;
+
+ if (unlikely(check_result < 0)) {
+ work_done = false;
+ break;
+ }
+
+ if (!xsk_umem_consume_tx(umem, &desc)) {
+ /* TX will get stuck until something wakes it up by
+ * triggering NAPI. Currently it's expected that the
+ * application calls sendto() if there are consumed, but
+ * not completed frames.
+ */
+ break;
+ }
+
+ xdptxd.dma_addr = xdp_umem_get_dma(umem, desc.addr);
+ xdptxd.data = xdp_umem_get_data(umem, desc.addr);
+ xdptxd.len = desc.len;
+
+ dma_sync_single_for_device(sq->pdev, xdptxd.dma_addr,
+ xdptxd.len, DMA_BIDIRECTIONAL);
+
+ if (unlikely(!sq->xmit_xdp_frame(sq, &xdptxd, &xdpi, check_result))) {
+ if (sq->mpwqe.wqe)
+ mlx5e_xdp_mpwqe_complete(sq);
+
+ mlx5e_xsk_tx_post_err(sq, &xdpi);
+ }
+
+ flush = true;
+ }
+
+ if (flush) {
+ if (sq->mpwqe.wqe)
+ mlx5e_xdp_mpwqe_complete(sq);
+ mlx5e_xmit_xdp_doorbell(sq);
+
+ xsk_umem_consume_tx_done(umem);
+ }
+
+ return !(budget && work_done);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/tx.h b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/tx.h
new file mode 100644
index 000000000000..79b487d89757
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/tx.h
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2019 Mellanox Technologies. */
+
+#ifndef __MLX5_EN_XSK_TX_H__
+#define __MLX5_EN_XSK_TX_H__
+
+#include "en.h"
+#include <net/xdp_sock.h>
+
+/* TX data path */
+
+int mlx5e_xsk_wakeup(struct net_device *dev, u32 qid, u32 flags);
+
+bool mlx5e_xsk_tx(struct mlx5e_xdpsq *sq, unsigned int budget);
+
+static inline void mlx5e_xsk_update_tx_wakeup(struct mlx5e_xdpsq *sq)
+{
+ if (!xsk_umem_uses_need_wakeup(sq->umem))
+ return;
+
+ if (sq->pc != sq->cc)
+ xsk_clear_tx_need_wakeup(sq->umem);
+ else
+ xsk_set_tx_need_wakeup(sq->umem);
+}
+
+#endif /* __MLX5_EN_XSK_TX_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/umem.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/umem.c
new file mode 100644
index 000000000000..4baaa5788320
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/umem.c
@@ -0,0 +1,267 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2019 Mellanox Technologies. */
+
+#include <net/xdp_sock.h>
+#include "umem.h"
+#include "setup.h"
+#include "en/params.h"
+
+static int mlx5e_xsk_map_umem(struct mlx5e_priv *priv,
+ struct xdp_umem *umem)
+{
+ struct device *dev = priv->mdev->device;
+ u32 i;
+
+ for (i = 0; i < umem->npgs; i++) {
+ dma_addr_t dma = dma_map_page(dev, umem->pgs[i], 0, PAGE_SIZE,
+ DMA_BIDIRECTIONAL);
+
+ if (unlikely(dma_mapping_error(dev, dma)))
+ goto err_unmap;
+ umem->pages[i].dma = dma;
+ }
+
+ return 0;
+
+err_unmap:
+ while (i--) {
+ dma_unmap_page(dev, umem->pages[i].dma, PAGE_SIZE,
+ DMA_BIDIRECTIONAL);
+ umem->pages[i].dma = 0;
+ }
+
+ return -ENOMEM;
+}
+
+static void mlx5e_xsk_unmap_umem(struct mlx5e_priv *priv,
+ struct xdp_umem *umem)
+{
+ struct device *dev = priv->mdev->device;
+ u32 i;
+
+ for (i = 0; i < umem->npgs; i++) {
+ dma_unmap_page(dev, umem->pages[i].dma, PAGE_SIZE,
+ DMA_BIDIRECTIONAL);
+ umem->pages[i].dma = 0;
+ }
+}
+
+static int mlx5e_xsk_get_umems(struct mlx5e_xsk *xsk)
+{
+ if (!xsk->umems) {
+ xsk->umems = kcalloc(MLX5E_MAX_NUM_CHANNELS,
+ sizeof(*xsk->umems), GFP_KERNEL);
+ if (unlikely(!xsk->umems))
+ return -ENOMEM;
+ }
+
+ xsk->refcnt++;
+ xsk->ever_used = true;
+
+ return 0;
+}
+
+static void mlx5e_xsk_put_umems(struct mlx5e_xsk *xsk)
+{
+ if (!--xsk->refcnt) {
+ kfree(xsk->umems);
+ xsk->umems = NULL;
+ }
+}
+
+static int mlx5e_xsk_add_umem(struct mlx5e_xsk *xsk, struct xdp_umem *umem, u16 ix)
+{
+ int err;
+
+ err = mlx5e_xsk_get_umems(xsk);
+ if (unlikely(err))
+ return err;
+
+ xsk->umems[ix] = umem;
+ return 0;
+}
+
+static void mlx5e_xsk_remove_umem(struct mlx5e_xsk *xsk, u16 ix)
+{
+ xsk->umems[ix] = NULL;
+
+ mlx5e_xsk_put_umems(xsk);
+}
+
+static bool mlx5e_xsk_is_umem_sane(struct xdp_umem *umem)
+{
+ return umem->headroom <= 0xffff && umem->chunk_size_nohr <= 0xffff;
+}
+
+void mlx5e_build_xsk_param(struct xdp_umem *umem, struct mlx5e_xsk_param *xsk)
+{
+ xsk->headroom = umem->headroom;
+ xsk->chunk_size = umem->chunk_size_nohr + umem->headroom;
+}
+
+static int mlx5e_xsk_enable_locked(struct mlx5e_priv *priv,
+ struct xdp_umem *umem, u16 ix)
+{
+ struct mlx5e_params *params = &priv->channels.params;
+ struct mlx5e_xsk_param xsk;
+ struct mlx5e_channel *c;
+ int err;
+
+ if (unlikely(mlx5e_xsk_get_umem(&priv->channels.params, &priv->xsk, ix)))
+ return -EBUSY;
+
+ if (unlikely(!mlx5e_xsk_is_umem_sane(umem)))
+ return -EINVAL;
+
+ err = mlx5e_xsk_map_umem(priv, umem);
+ if (unlikely(err))
+ return err;
+
+ err = mlx5e_xsk_add_umem(&priv->xsk, umem, ix);
+ if (unlikely(err))
+ goto err_unmap_umem;
+
+ mlx5e_build_xsk_param(umem, &xsk);
+
+ if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) {
+ /* XSK objects will be created on open. */
+ goto validate_closed;
+ }
+
+ if (!params->xdp_prog) {
+ /* XSK objects will be created when an XDP program is set,
+ * and the channels are reopened.
+ */
+ goto validate_closed;
+ }
+
+ c = priv->channels.c[ix];
+
+ err = mlx5e_open_xsk(priv, params, &xsk, umem, c);
+ if (unlikely(err))
+ goto err_remove_umem;
+
+ mlx5e_activate_xsk(c);
+
+ /* Don't wait for WQEs, because the newer xdpsock sample doesn't provide
+ * any Fill Ring entries at the setup stage.
+ */
+
+ err = mlx5e_xsk_redirect_rqt_to_channel(priv, priv->channels.c[ix]);
+ if (unlikely(err))
+ goto err_deactivate;
+
+ return 0;
+
+err_deactivate:
+ mlx5e_deactivate_xsk(c);
+ mlx5e_close_xsk(c);
+
+err_remove_umem:
+ mlx5e_xsk_remove_umem(&priv->xsk, ix);
+
+err_unmap_umem:
+ mlx5e_xsk_unmap_umem(priv, umem);
+
+ return err;
+
+validate_closed:
+ /* Check the configuration in advance, rather than fail at a later stage
+ * (in mlx5e_xdp_set or on open) and end up with no channels.
+ */
+ if (!mlx5e_validate_xsk_param(params, &xsk, priv->mdev)) {
+ err = -EINVAL;
+ goto err_remove_umem;
+ }
+
+ return 0;
+}
+
+static int mlx5e_xsk_disable_locked(struct mlx5e_priv *priv, u16 ix)
+{
+ struct xdp_umem *umem = mlx5e_xsk_get_umem(&priv->channels.params,
+ &priv->xsk, ix);
+ struct mlx5e_channel *c;
+
+ if (unlikely(!umem))
+ return -EINVAL;
+
+ if (!test_bit(MLX5E_STATE_OPENED, &priv->state))
+ goto remove_umem;
+
+ /* XSK RQ and SQ are only created if XDP program is set. */
+ if (!priv->channels.params.xdp_prog)
+ goto remove_umem;
+
+ c = priv->channels.c[ix];
+ mlx5e_xsk_redirect_rqt_to_drop(priv, ix);
+ mlx5e_deactivate_xsk(c);
+ mlx5e_close_xsk(c);
+
+remove_umem:
+ mlx5e_xsk_remove_umem(&priv->xsk, ix);
+ mlx5e_xsk_unmap_umem(priv, umem);
+
+ return 0;
+}
+
+static int mlx5e_xsk_enable_umem(struct mlx5e_priv *priv, struct xdp_umem *umem,
+ u16 ix)
+{
+ int err;
+
+ mutex_lock(&priv->state_lock);
+ err = mlx5e_xsk_enable_locked(priv, umem, ix);
+ mutex_unlock(&priv->state_lock);
+
+ return err;
+}
+
+static int mlx5e_xsk_disable_umem(struct mlx5e_priv *priv, u16 ix)
+{
+ int err;
+
+ mutex_lock(&priv->state_lock);
+ err = mlx5e_xsk_disable_locked(priv, ix);
+ mutex_unlock(&priv->state_lock);
+
+ return err;
+}
+
+int mlx5e_xsk_setup_umem(struct net_device *dev, struct xdp_umem *umem, u16 qid)
+{
+ struct mlx5e_priv *priv = netdev_priv(dev);
+ struct mlx5e_params *params = &priv->channels.params;
+ u16 ix;
+
+ if (unlikely(!mlx5e_qid_get_ch_if_in_group(params, qid, MLX5E_RQ_GROUP_XSK, &ix)))
+ return -EINVAL;
+
+ return umem ? mlx5e_xsk_enable_umem(priv, umem, ix) :
+ mlx5e_xsk_disable_umem(priv, ix);
+}
+
+int mlx5e_xsk_resize_reuseq(struct xdp_umem *umem, u32 nentries)
+{
+ struct xdp_umem_fq_reuse *reuseq;
+
+ reuseq = xsk_reuseq_prepare(nentries);
+ if (unlikely(!reuseq))
+ return -ENOMEM;
+ xsk_reuseq_free(xsk_reuseq_swap(umem, reuseq));
+
+ return 0;
+}
+
+u16 mlx5e_xsk_first_unused_channel(struct mlx5e_params *params, struct mlx5e_xsk *xsk)
+{
+ u16 res = xsk->refcnt ? params->num_channels : 0;
+
+ while (res) {
+ if (mlx5e_xsk_get_umem(params, xsk, res - 1))
+ break;
+ --res;
+ }
+
+ return res;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/umem.h b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/umem.h
new file mode 100644
index 000000000000..25b4cbe58b54
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/umem.h
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2019 Mellanox Technologies. */
+
+#ifndef __MLX5_EN_XSK_UMEM_H__
+#define __MLX5_EN_XSK_UMEM_H__
+
+#include "en.h"
+
+static inline struct xdp_umem *mlx5e_xsk_get_umem(struct mlx5e_params *params,
+ struct mlx5e_xsk *xsk, u16 ix)
+{
+ if (!xsk || !xsk->umems)
+ return NULL;
+
+ if (unlikely(ix >= params->num_channels))
+ return NULL;
+
+ return xsk->umems[ix];
+}
+
+struct mlx5e_xsk_param;
+void mlx5e_build_xsk_param(struct xdp_umem *umem, struct mlx5e_xsk_param *xsk);
+
+/* .ndo_bpf callback. */
+int mlx5e_xsk_setup_umem(struct net_device *dev, struct xdp_umem *umem, u16 qid);
+
+int mlx5e_xsk_resize_reuseq(struct xdp_umem *umem, u32 nentries);
+
+u16 mlx5e_xsk_first_unused_channel(struct mlx5e_params *params, struct mlx5e_xsk *xsk);
+
+#endif /* __MLX5_EN_XSK_UMEM_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/Makefile b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/Makefile
deleted file mode 100644
index d8e17110f25d..000000000000
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/Makefile
+++ /dev/null
@@ -1 +0,0 @@
-subdir-ccflags-y += -I$(src)/..
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h
index 6da7c88742dc..3022463f2284 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h
@@ -39,6 +39,7 @@
#include "en_accel/ipsec_rxtx.h"
#include "en_accel/tls_rxtx.h"
#include "en.h"
+#include "en/txrx.h"
#if IS_ENABLED(CONFIG_GENEVE)
static inline bool mlx5_geneve_tx_allowed(struct mlx5_core_dev *mdev)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h
index ca47c0540904..db84500b024f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h
@@ -39,6 +39,7 @@
#include <linux/skbuff.h>
#include <net/xfrm.h>
#include "en.h"
+#include "en/txrx.h"
struct sk_buff *mlx5e_ipsec_handle_rx_skb(struct net_device *netdev,
struct sk_buff *skb, u32 *cqe_bcnt);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.c
new file mode 100644
index 000000000000..46725cd743a3
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.c
@@ -0,0 +1,93 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+// Copyright (c) 2019 Mellanox Technologies.
+
+#include "en.h"
+#include "en_accel/ktls.h"
+
+static int mlx5e_ktls_create_tis(struct mlx5_core_dev *mdev, u32 *tisn)
+{
+ u32 in[MLX5_ST_SZ_DW(create_tis_in)] = {};
+ void *tisc;
+
+ tisc = MLX5_ADDR_OF(create_tis_in, in, ctx);
+
+ MLX5_SET(tisc, tisc, tls_en, 1);
+
+ return mlx5e_create_tis(mdev, in, tisn);
+}
+
+static int mlx5e_ktls_add(struct net_device *netdev, struct sock *sk,
+ enum tls_offload_ctx_dir direction,
+ struct tls_crypto_info *crypto_info,
+ u32 start_offload_tcp_sn)
+{
+ struct mlx5e_priv *priv = netdev_priv(netdev);
+ struct mlx5e_ktls_offload_context_tx *tx_priv;
+ struct tls_context *tls_ctx = tls_get_ctx(sk);
+ struct mlx5_core_dev *mdev = priv->mdev;
+ int err;
+
+ if (WARN_ON(direction != TLS_OFFLOAD_CTX_DIR_TX))
+ return -EINVAL;
+
+ if (WARN_ON(!mlx5e_ktls_type_check(mdev, crypto_info)))
+ return -EOPNOTSUPP;
+
+ tx_priv = kvzalloc(sizeof(*tx_priv), GFP_KERNEL);
+ if (!tx_priv)
+ return -ENOMEM;
+
+ tx_priv->expected_seq = start_offload_tcp_sn;
+ tx_priv->crypto_info = *(struct tls12_crypto_info_aes_gcm_128 *)crypto_info;
+ mlx5e_set_ktls_tx_priv_ctx(tls_ctx, tx_priv);
+
+ /* tc and underlay_qpn values are not in use for tls tis */
+ err = mlx5e_ktls_create_tis(mdev, &tx_priv->tisn);
+ if (err)
+ goto create_tis_fail;
+
+ err = mlx5_ktls_create_key(mdev, crypto_info, &tx_priv->key_id);
+ if (err)
+ goto encryption_key_create_fail;
+
+ mlx5e_ktls_tx_offload_set_pending(tx_priv);
+
+ return 0;
+
+encryption_key_create_fail:
+ mlx5e_destroy_tis(priv->mdev, tx_priv->tisn);
+create_tis_fail:
+ kvfree(tx_priv);
+ return err;
+}
+
+static void mlx5e_ktls_del(struct net_device *netdev,
+ struct tls_context *tls_ctx,
+ enum tls_offload_ctx_dir direction)
+{
+ struct mlx5e_priv *priv = netdev_priv(netdev);
+ struct mlx5e_ktls_offload_context_tx *tx_priv =
+ mlx5e_get_ktls_tx_priv_ctx(tls_ctx);
+
+ mlx5_ktls_destroy_key(priv->mdev, tx_priv->key_id);
+ mlx5e_destroy_tis(priv->mdev, tx_priv->tisn);
+ kvfree(tx_priv);
+}
+
+static const struct tlsdev_ops mlx5e_ktls_ops = {
+ .tls_dev_add = mlx5e_ktls_add,
+ .tls_dev_del = mlx5e_ktls_del,
+};
+
+void mlx5e_ktls_build_netdev(struct mlx5e_priv *priv)
+{
+ struct net_device *netdev = priv->netdev;
+
+ if (!mlx5_accel_is_ktls_device(priv->mdev))
+ return;
+
+ netdev->hw_features |= NETIF_F_HW_TLS_TX;
+ netdev->features |= NETIF_F_HW_TLS_TX;
+
+ netdev->tlsdev_ops = &mlx5e_ktls_ops;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.h
new file mode 100644
index 000000000000..a3efa29a4629
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.h
@@ -0,0 +1,120 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2019 Mellanox Technologies. */
+
+#ifndef __MLX5E_KTLS_H__
+#define __MLX5E_KTLS_H__
+
+#include "en.h"
+
+#ifdef CONFIG_MLX5_EN_TLS
+#include <net/tls.h>
+#include "accel/tls.h"
+
+#define MLX5E_KTLS_STATIC_UMR_WQE_SZ \
+ (offsetof(struct mlx5e_umr_wqe, tls_static_params_ctx) + \
+ MLX5_ST_SZ_BYTES(tls_static_params))
+#define MLX5E_KTLS_STATIC_WQEBBS \
+ (DIV_ROUND_UP(MLX5E_KTLS_STATIC_UMR_WQE_SZ, MLX5_SEND_WQE_BB))
+
+#define MLX5E_KTLS_PROGRESS_WQE_SZ \
+ (offsetof(struct mlx5e_tx_wqe, tls_progress_params_ctx) + \
+ MLX5_ST_SZ_BYTES(tls_progress_params))
+#define MLX5E_KTLS_PROGRESS_WQEBBS \
+ (DIV_ROUND_UP(MLX5E_KTLS_PROGRESS_WQE_SZ, MLX5_SEND_WQE_BB))
+
+struct mlx5e_dump_wqe {
+ struct mlx5_wqe_ctrl_seg ctrl;
+ struct mlx5_wqe_data_seg data;
+};
+
+#define MLX5E_KTLS_DUMP_WQEBBS \
+ (DIV_ROUND_UP(sizeof(struct mlx5e_dump_wqe), MLX5_SEND_WQE_BB))
+
+enum {
+ MLX5E_TLS_PROGRESS_PARAMS_AUTH_STATE_NO_OFFLOAD = 0,
+ MLX5E_TLS_PROGRESS_PARAMS_AUTH_STATE_OFFLOAD = 1,
+ MLX5E_TLS_PROGRESS_PARAMS_AUTH_STATE_AUTHENTICATION = 2,
+};
+
+enum {
+ MLX5E_TLS_PROGRESS_PARAMS_RECORD_TRACKER_STATE_START = 0,
+ MLX5E_TLS_PROGRESS_PARAMS_RECORD_TRACKER_STATE_SEARCHING = 1,
+ MLX5E_TLS_PROGRESS_PARAMS_RECORD_TRACKER_STATE_TRACKING = 2,
+};
+
+struct mlx5e_ktls_offload_context_tx {
+ struct tls_offload_context_tx *tx_ctx;
+ struct tls12_crypto_info_aes_gcm_128 crypto_info;
+ u32 expected_seq;
+ u32 tisn;
+ u32 key_id;
+ bool ctx_post_pending;
+};
+
+struct mlx5e_ktls_offload_context_tx_shadow {
+ struct tls_offload_context_tx tx_ctx;
+ struct mlx5e_ktls_offload_context_tx *priv_tx;
+};
+
+static inline void
+mlx5e_set_ktls_tx_priv_ctx(struct tls_context *tls_ctx,
+ struct mlx5e_ktls_offload_context_tx *priv_tx)
+{
+ struct tls_offload_context_tx *tx_ctx = tls_offload_ctx_tx(tls_ctx);
+ struct mlx5e_ktls_offload_context_tx_shadow *shadow;
+
+ BUILD_BUG_ON(sizeof(*shadow) > TLS_OFFLOAD_CONTEXT_SIZE_TX);
+
+ shadow = (struct mlx5e_ktls_offload_context_tx_shadow *)tx_ctx;
+
+ shadow->priv_tx = priv_tx;
+ priv_tx->tx_ctx = tx_ctx;
+}
+
+static inline struct mlx5e_ktls_offload_context_tx *
+mlx5e_get_ktls_tx_priv_ctx(struct tls_context *tls_ctx)
+{
+ struct tls_offload_context_tx *tx_ctx = tls_offload_ctx_tx(tls_ctx);
+ struct mlx5e_ktls_offload_context_tx_shadow *shadow;
+
+ BUILD_BUG_ON(sizeof(*shadow) > TLS_OFFLOAD_CONTEXT_SIZE_TX);
+
+ shadow = (struct mlx5e_ktls_offload_context_tx_shadow *)tx_ctx;
+
+ return shadow->priv_tx;
+}
+
+void mlx5e_ktls_build_netdev(struct mlx5e_priv *priv);
+void mlx5e_ktls_tx_offload_set_pending(struct mlx5e_ktls_offload_context_tx *priv_tx);
+
+struct sk_buff *mlx5e_ktls_handle_tx_skb(struct net_device *netdev,
+ struct mlx5e_txqsq *sq,
+ struct sk_buff *skb,
+ struct mlx5e_tx_wqe **wqe, u16 *pi);
+void mlx5e_ktls_tx_handle_resync_dump_comp(struct mlx5e_txqsq *sq,
+ struct mlx5e_tx_wqe_info *wi,
+ u32 *dma_fifo_cc);
+static inline u8
+mlx5e_ktls_dumps_num_wqebbs(struct mlx5e_txqsq *sq, unsigned int nfrags,
+ unsigned int sync_len)
+{
+ /* Given the MTU and sync_len, calculates an upper bound for the
+ * number of WQEBBs needed for the TX resync DUMP WQEs of a record.
+ */
+ return MLX5E_KTLS_DUMP_WQEBBS *
+ (nfrags + DIV_ROUND_UP(sync_len, sq->hw_mtu));
+}
+#else
+
+static inline void mlx5e_ktls_build_netdev(struct mlx5e_priv *priv)
+{
+}
+
+static inline void
+mlx5e_ktls_tx_handle_resync_dump_comp(struct mlx5e_txqsq *sq,
+ struct mlx5e_tx_wqe_info *wi,
+ u32 *dma_fifo_cc) {}
+
+#endif
+
+#endif /* __MLX5E_TLS_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c
new file mode 100644
index 000000000000..778dab1af8fc
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c
@@ -0,0 +1,480 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+// Copyright (c) 2019 Mellanox Technologies.
+
+#include <linux/tls.h>
+#include "en.h"
+#include "en/txrx.h"
+#include "en_accel/ktls.h"
+
+enum {
+ MLX5E_STATIC_PARAMS_CONTEXT_TLS_1_2 = 0x2,
+};
+
+enum {
+ MLX5E_ENCRYPTION_STANDARD_TLS = 0x1,
+};
+
+#define EXTRACT_INFO_FIELDS do { \
+ salt = info->salt; \
+ rec_seq = info->rec_seq; \
+ salt_sz = sizeof(info->salt); \
+ rec_seq_sz = sizeof(info->rec_seq); \
+} while (0)
+
+static void
+fill_static_params_ctx(void *ctx, struct mlx5e_ktls_offload_context_tx *priv_tx)
+{
+ struct tls12_crypto_info_aes_gcm_128 *info = &priv_tx->crypto_info;
+ char *initial_rn, *gcm_iv;
+ u16 salt_sz, rec_seq_sz;
+ char *salt, *rec_seq;
+ u8 tls_version;
+
+ EXTRACT_INFO_FIELDS;
+
+ gcm_iv = MLX5_ADDR_OF(tls_static_params, ctx, gcm_iv);
+ initial_rn = MLX5_ADDR_OF(tls_static_params, ctx, initial_record_number);
+
+ memcpy(gcm_iv, salt, salt_sz);
+ memcpy(initial_rn, rec_seq, rec_seq_sz);
+
+ tls_version = MLX5E_STATIC_PARAMS_CONTEXT_TLS_1_2;
+
+ MLX5_SET(tls_static_params, ctx, tls_version, tls_version);
+ MLX5_SET(tls_static_params, ctx, const_1, 1);
+ MLX5_SET(tls_static_params, ctx, const_2, 2);
+ MLX5_SET(tls_static_params, ctx, encryption_standard,
+ MLX5E_ENCRYPTION_STANDARD_TLS);
+ MLX5_SET(tls_static_params, ctx, dek_index, priv_tx->key_id);
+}
+
+static void
+build_static_params(struct mlx5e_umr_wqe *wqe, u16 pc, u32 sqn,
+ struct mlx5e_ktls_offload_context_tx *priv_tx,
+ bool fence)
+{
+ struct mlx5_wqe_ctrl_seg *cseg = &wqe->ctrl;
+ struct mlx5_wqe_umr_ctrl_seg *ucseg = &wqe->uctrl;
+
+#define STATIC_PARAMS_DS_CNT \
+ DIV_ROUND_UP(MLX5E_KTLS_STATIC_UMR_WQE_SZ, MLX5_SEND_WQE_DS)
+
+ cseg->opmod_idx_opcode = cpu_to_be32((pc << 8) | MLX5_OPCODE_UMR |
+ (MLX5_OPC_MOD_TLS_TIS_STATIC_PARAMS << 24));
+ cseg->qpn_ds = cpu_to_be32((sqn << MLX5_WQE_CTRL_QPN_SHIFT) |
+ STATIC_PARAMS_DS_CNT);
+ cseg->fm_ce_se = fence ? MLX5_FENCE_MODE_INITIATOR_SMALL : 0;
+ cseg->tisn = cpu_to_be32(priv_tx->tisn << 8);
+
+ ucseg->flags = MLX5_UMR_INLINE;
+ ucseg->bsf_octowords = cpu_to_be16(MLX5_ST_SZ_BYTES(tls_static_params) / 16);
+
+ fill_static_params_ctx(wqe->tls_static_params_ctx, priv_tx);
+}
+
+static void
+fill_progress_params_ctx(void *ctx, struct mlx5e_ktls_offload_context_tx *priv_tx)
+{
+ MLX5_SET(tls_progress_params, ctx, tisn, priv_tx->tisn);
+ MLX5_SET(tls_progress_params, ctx, record_tracker_state,
+ MLX5E_TLS_PROGRESS_PARAMS_RECORD_TRACKER_STATE_START);
+ MLX5_SET(tls_progress_params, ctx, auth_state,
+ MLX5E_TLS_PROGRESS_PARAMS_AUTH_STATE_NO_OFFLOAD);
+}
+
+static void
+build_progress_params(struct mlx5e_tx_wqe *wqe, u16 pc, u32 sqn,
+ struct mlx5e_ktls_offload_context_tx *priv_tx,
+ bool fence)
+{
+ struct mlx5_wqe_ctrl_seg *cseg = &wqe->ctrl;
+
+#define PROGRESS_PARAMS_DS_CNT \
+ DIV_ROUND_UP(MLX5E_KTLS_PROGRESS_WQE_SZ, MLX5_SEND_WQE_DS)
+
+ cseg->opmod_idx_opcode =
+ cpu_to_be32((pc << 8) | MLX5_OPCODE_SET_PSV |
+ (MLX5_OPC_MOD_TLS_TIS_PROGRESS_PARAMS << 24));
+ cseg->qpn_ds = cpu_to_be32((sqn << MLX5_WQE_CTRL_QPN_SHIFT) |
+ PROGRESS_PARAMS_DS_CNT);
+ cseg->fm_ce_se = fence ? MLX5_FENCE_MODE_INITIATOR_SMALL : 0;
+
+ fill_progress_params_ctx(wqe->tls_progress_params_ctx, priv_tx);
+}
+
+static void tx_fill_wi(struct mlx5e_txqsq *sq,
+ u16 pi, u8 num_wqebbs, u32 num_bytes,
+ struct page *page)
+{
+ struct mlx5e_tx_wqe_info *wi = &sq->db.wqe_info[pi];
+
+ memset(wi, 0, sizeof(*wi));
+ wi->num_wqebbs = num_wqebbs;
+ wi->num_bytes = num_bytes;
+ wi->resync_dump_frag_page = page;
+}
+
+void mlx5e_ktls_tx_offload_set_pending(struct mlx5e_ktls_offload_context_tx *priv_tx)
+{
+ priv_tx->ctx_post_pending = true;
+}
+
+static bool
+mlx5e_ktls_tx_offload_test_and_clear_pending(struct mlx5e_ktls_offload_context_tx *priv_tx)
+{
+ bool ret = priv_tx->ctx_post_pending;
+
+ priv_tx->ctx_post_pending = false;
+
+ return ret;
+}
+
+static void
+post_static_params(struct mlx5e_txqsq *sq,
+ struct mlx5e_ktls_offload_context_tx *priv_tx,
+ bool fence)
+{
+ struct mlx5e_umr_wqe *umr_wqe;
+ u16 pi;
+
+ umr_wqe = mlx5e_sq_fetch_wqe(sq, MLX5E_KTLS_STATIC_UMR_WQE_SZ, &pi);
+ build_static_params(umr_wqe, sq->pc, sq->sqn, priv_tx, fence);
+ tx_fill_wi(sq, pi, MLX5E_KTLS_STATIC_WQEBBS, 0, NULL);
+ sq->pc += MLX5E_KTLS_STATIC_WQEBBS;
+}
+
+static void
+post_progress_params(struct mlx5e_txqsq *sq,
+ struct mlx5e_ktls_offload_context_tx *priv_tx,
+ bool fence)
+{
+ struct mlx5e_tx_wqe *wqe;
+ u16 pi;
+
+ wqe = mlx5e_sq_fetch_wqe(sq, MLX5E_KTLS_PROGRESS_WQE_SZ, &pi);
+ build_progress_params(wqe, sq->pc, sq->sqn, priv_tx, fence);
+ tx_fill_wi(sq, pi, MLX5E_KTLS_PROGRESS_WQEBBS, 0, NULL);
+ sq->pc += MLX5E_KTLS_PROGRESS_WQEBBS;
+}
+
+static void
+mlx5e_ktls_tx_post_param_wqes(struct mlx5e_txqsq *sq,
+ struct mlx5e_ktls_offload_context_tx *priv_tx,
+ bool skip_static_post, bool fence_first_post)
+{
+ bool progress_fence = skip_static_post || !fence_first_post;
+ struct mlx5_wq_cyc *wq = &sq->wq;
+ u16 contig_wqebbs_room, pi;
+
+ pi = mlx5_wq_cyc_ctr2ix(wq, sq->pc);
+ contig_wqebbs_room = mlx5_wq_cyc_get_contig_wqebbs(wq, pi);
+ if (unlikely(contig_wqebbs_room <
+ MLX5E_KTLS_STATIC_WQEBBS + MLX5E_KTLS_PROGRESS_WQEBBS))
+ mlx5e_fill_sq_frag_edge(sq, wq, pi, contig_wqebbs_room);
+
+ if (!skip_static_post)
+ post_static_params(sq, priv_tx, fence_first_post);
+
+ post_progress_params(sq, priv_tx, progress_fence);
+}
+
+struct tx_sync_info {
+ u64 rcd_sn;
+ s32 sync_len;
+ int nr_frags;
+ skb_frag_t frags[MAX_SKB_FRAGS];
+};
+
+enum mlx5e_ktls_sync_retval {
+ MLX5E_KTLS_SYNC_DONE,
+ MLX5E_KTLS_SYNC_FAIL,
+ MLX5E_KTLS_SYNC_SKIP_NO_DATA,
+};
+
+static enum mlx5e_ktls_sync_retval
+tx_sync_info_get(struct mlx5e_ktls_offload_context_tx *priv_tx,
+ u32 tcp_seq, struct tx_sync_info *info)
+{
+ struct tls_offload_context_tx *tx_ctx = priv_tx->tx_ctx;
+ enum mlx5e_ktls_sync_retval ret = MLX5E_KTLS_SYNC_DONE;
+ struct tls_record_info *record;
+ int remaining, i = 0;
+ unsigned long flags;
+
+ spin_lock_irqsave(&tx_ctx->lock, flags);
+ record = tls_get_record(tx_ctx, tcp_seq, &info->rcd_sn);
+
+ if (unlikely(!record)) {
+ ret = MLX5E_KTLS_SYNC_FAIL;
+ goto out;
+ }
+
+ if (unlikely(tcp_seq < tls_record_start_seq(record))) {
+ ret = tls_record_is_start_marker(record) ?
+ MLX5E_KTLS_SYNC_SKIP_NO_DATA : MLX5E_KTLS_SYNC_FAIL;
+ goto out;
+ }
+
+ info->sync_len = tcp_seq - tls_record_start_seq(record);
+ remaining = info->sync_len;
+ while (remaining > 0) {
+ skb_frag_t *frag = &record->frags[i];
+
+ get_page(skb_frag_page(frag));
+ remaining -= skb_frag_size(frag);
+ info->frags[i++] = *frag;
+ }
+ /* reduce the part which will be sent with the original SKB */
+ if (remaining < 0)
+ skb_frag_size_add(&info->frags[i - 1], remaining);
+ info->nr_frags = i;
+out:
+ spin_unlock_irqrestore(&tx_ctx->lock, flags);
+ return ret;
+}
+
+static void
+tx_post_resync_params(struct mlx5e_txqsq *sq,
+ struct mlx5e_ktls_offload_context_tx *priv_tx,
+ u64 rcd_sn)
+{
+ struct tls12_crypto_info_aes_gcm_128 *info = &priv_tx->crypto_info;
+ __be64 rn_be = cpu_to_be64(rcd_sn);
+ bool skip_static_post;
+ u16 rec_seq_sz;
+ char *rec_seq;
+
+ rec_seq = info->rec_seq;
+ rec_seq_sz = sizeof(info->rec_seq);
+
+ skip_static_post = !memcmp(rec_seq, &rn_be, rec_seq_sz);
+ if (!skip_static_post)
+ memcpy(rec_seq, &rn_be, rec_seq_sz);
+
+ mlx5e_ktls_tx_post_param_wqes(sq, priv_tx, skip_static_post, true);
+}
+
+static int
+tx_post_resync_dump(struct mlx5e_txqsq *sq, skb_frag_t *frag, u32 tisn, bool first)
+{
+ struct mlx5_wqe_ctrl_seg *cseg;
+ struct mlx5_wqe_data_seg *dseg;
+ struct mlx5e_dump_wqe *wqe;
+ dma_addr_t dma_addr = 0;
+ u16 ds_cnt;
+ int fsz;
+ u16 pi;
+
+ wqe = mlx5e_sq_fetch_wqe(sq, sizeof(*wqe), &pi);
+
+ ds_cnt = sizeof(*wqe) / MLX5_SEND_WQE_DS;
+
+ cseg = &wqe->ctrl;
+ dseg = &wqe->data;
+
+ cseg->opmod_idx_opcode = cpu_to_be32((sq->pc << 8) | MLX5_OPCODE_DUMP);
+ cseg->qpn_ds = cpu_to_be32((sq->sqn << 8) | ds_cnt);
+ cseg->tisn = cpu_to_be32(tisn << 8);
+ cseg->fm_ce_se = first ? MLX5_FENCE_MODE_INITIATOR_SMALL : 0;
+
+ fsz = skb_frag_size(frag);
+ dma_addr = skb_frag_dma_map(sq->pdev, frag, 0, fsz,
+ DMA_TO_DEVICE);
+ if (unlikely(dma_mapping_error(sq->pdev, dma_addr)))
+ return -ENOMEM;
+
+ dseg->addr = cpu_to_be64(dma_addr);
+ dseg->lkey = sq->mkey_be;
+ dseg->byte_count = cpu_to_be32(fsz);
+ mlx5e_dma_push(sq, dma_addr, fsz, MLX5E_DMA_MAP_PAGE);
+
+ tx_fill_wi(sq, pi, MLX5E_KTLS_DUMP_WQEBBS, fsz, skb_frag_page(frag));
+ sq->pc += MLX5E_KTLS_DUMP_WQEBBS;
+
+ return 0;
+}
+
+void mlx5e_ktls_tx_handle_resync_dump_comp(struct mlx5e_txqsq *sq,
+ struct mlx5e_tx_wqe_info *wi,
+ u32 *dma_fifo_cc)
+{
+ struct mlx5e_sq_stats *stats;
+ struct mlx5e_sq_dma *dma;
+
+ if (!wi->resync_dump_frag_page)
+ return;
+
+ dma = mlx5e_dma_get(sq, (*dma_fifo_cc)++);
+ stats = sq->stats;
+
+ mlx5e_tx_dma_unmap(sq->pdev, dma);
+ put_page(wi->resync_dump_frag_page);
+ stats->tls_dump_packets++;
+ stats->tls_dump_bytes += wi->num_bytes;
+}
+
+static void tx_post_fence_nop(struct mlx5e_txqsq *sq)
+{
+ struct mlx5_wq_cyc *wq = &sq->wq;
+ u16 pi = mlx5_wq_cyc_ctr2ix(wq, sq->pc);
+
+ tx_fill_wi(sq, pi, 1, 0, NULL);
+
+ mlx5e_post_nop_fence(wq, sq->sqn, &sq->pc);
+}
+
+static enum mlx5e_ktls_sync_retval
+mlx5e_ktls_tx_handle_ooo(struct mlx5e_ktls_offload_context_tx *priv_tx,
+ struct mlx5e_txqsq *sq,
+ int datalen,
+ u32 seq)
+{
+ struct mlx5e_sq_stats *stats = sq->stats;
+ struct mlx5_wq_cyc *wq = &sq->wq;
+ enum mlx5e_ktls_sync_retval ret;
+ struct tx_sync_info info = {};
+ u16 contig_wqebbs_room, pi;
+ u8 num_wqebbs;
+ int i = 0;
+
+ ret = tx_sync_info_get(priv_tx, seq, &info);
+ if (unlikely(ret != MLX5E_KTLS_SYNC_DONE)) {
+ if (ret == MLX5E_KTLS_SYNC_SKIP_NO_DATA) {
+ stats->tls_skip_no_sync_data++;
+ return MLX5E_KTLS_SYNC_SKIP_NO_DATA;
+ }
+ /* We might get here if a retransmission reaches the driver
+ * after the relevant record is acked.
+ * It should be safe to drop the packet in this case
+ */
+ stats->tls_drop_no_sync_data++;
+ goto err_out;
+ }
+
+ if (unlikely(info.sync_len < 0)) {
+ if (likely(datalen <= -info.sync_len))
+ return MLX5E_KTLS_SYNC_DONE;
+
+ stats->tls_drop_bypass_req++;
+ goto err_out;
+ }
+
+ stats->tls_ooo++;
+
+ tx_post_resync_params(sq, priv_tx, info.rcd_sn);
+
+ /* If no dump WQE was sent, we need to have a fence NOP WQE before the
+ * actual data xmit.
+ */
+ if (!info.nr_frags) {
+ tx_post_fence_nop(sq);
+ return MLX5E_KTLS_SYNC_DONE;
+ }
+
+ num_wqebbs = mlx5e_ktls_dumps_num_wqebbs(sq, info.nr_frags, info.sync_len);
+ pi = mlx5_wq_cyc_ctr2ix(wq, sq->pc);
+ contig_wqebbs_room = mlx5_wq_cyc_get_contig_wqebbs(wq, pi);
+
+ if (unlikely(contig_wqebbs_room < num_wqebbs))
+ mlx5e_fill_sq_frag_edge(sq, wq, pi, contig_wqebbs_room);
+
+ tx_post_resync_params(sq, priv_tx, info.rcd_sn);
+
+ for (; i < info.nr_frags; i++) {
+ unsigned int orig_fsz, frag_offset = 0, n = 0;
+ skb_frag_t *f = &info.frags[i];
+
+ orig_fsz = skb_frag_size(f);
+
+ do {
+ bool fence = !(i || frag_offset);
+ unsigned int fsz;
+
+ n++;
+ fsz = min_t(unsigned int, sq->hw_mtu, orig_fsz - frag_offset);
+ skb_frag_size_set(f, fsz);
+ if (tx_post_resync_dump(sq, f, priv_tx->tisn, fence)) {
+ page_ref_add(skb_frag_page(f), n - 1);
+ goto err_out;
+ }
+
+ skb_frag_off_add(f, fsz);
+ frag_offset += fsz;
+ } while (frag_offset < orig_fsz);
+
+ page_ref_add(skb_frag_page(f), n - 1);
+ }
+
+ return MLX5E_KTLS_SYNC_DONE;
+
+err_out:
+ for (; i < info.nr_frags; i++)
+ /* The put_page() here undoes the page ref obtained in tx_sync_info_get().
+ * Page refs obtained for the DUMP WQEs above (by page_ref_add) will be
+ * released only upon their completions (or in mlx5e_free_txqsq_descs,
+ * if channel closes).
+ */
+ put_page(skb_frag_page(&info.frags[i]));
+
+ return MLX5E_KTLS_SYNC_FAIL;
+}
+
+struct sk_buff *mlx5e_ktls_handle_tx_skb(struct net_device *netdev,
+ struct mlx5e_txqsq *sq,
+ struct sk_buff *skb,
+ struct mlx5e_tx_wqe **wqe, u16 *pi)
+{
+ struct mlx5e_ktls_offload_context_tx *priv_tx;
+ struct mlx5e_sq_stats *stats = sq->stats;
+ struct mlx5_wqe_ctrl_seg *cseg;
+ struct tls_context *tls_ctx;
+ int datalen;
+ u32 seq;
+
+ if (!skb->sk || !tls_is_sk_tx_device_offloaded(skb->sk))
+ goto out;
+
+ datalen = skb->len - (skb_transport_offset(skb) + tcp_hdrlen(skb));
+ if (!datalen)
+ goto out;
+
+ tls_ctx = tls_get_ctx(skb->sk);
+ if (WARN_ON_ONCE(tls_ctx->netdev != netdev))
+ goto err_out;
+
+ priv_tx = mlx5e_get_ktls_tx_priv_ctx(tls_ctx);
+
+ if (unlikely(mlx5e_ktls_tx_offload_test_and_clear_pending(priv_tx))) {
+ mlx5e_ktls_tx_post_param_wqes(sq, priv_tx, false, false);
+ *wqe = mlx5e_sq_fetch_wqe(sq, sizeof(**wqe), pi);
+ stats->tls_ctx++;
+ }
+
+ seq = ntohl(tcp_hdr(skb)->seq);
+ if (unlikely(priv_tx->expected_seq != seq)) {
+ enum mlx5e_ktls_sync_retval ret =
+ mlx5e_ktls_tx_handle_ooo(priv_tx, sq, datalen, seq);
+
+ if (likely(ret == MLX5E_KTLS_SYNC_DONE))
+ *wqe = mlx5e_sq_fetch_wqe(sq, sizeof(**wqe), pi);
+ else if (ret == MLX5E_KTLS_SYNC_FAIL)
+ goto err_out;
+ else /* ret == MLX5E_KTLS_SYNC_SKIP_NO_DATA */
+ goto out;
+ }
+
+ priv_tx->expected_seq = seq + datalen;
+
+ cseg = &(*wqe)->ctrl;
+ cseg->tisn = cpu_to_be32(priv_tx->tisn << 8);
+
+ stats->tls_encrypted_packets += skb_is_gso(skb) ? skb_shinfo(skb)->gso_segs : 1;
+ stats->tls_encrypted_bytes += datalen;
+
+out:
+ return skb;
+
+err_out:
+ dev_kfree_skb_any(skb);
+ return NULL;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.c
index e88340e196f7..fba561ffe1d4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.c
@@ -160,25 +160,31 @@ static void mlx5e_tls_del(struct net_device *netdev,
direction == TLS_OFFLOAD_CTX_DIR_TX);
}
-static void mlx5e_tls_resync_rx(struct net_device *netdev, struct sock *sk,
- u32 seq, u64 rcd_sn)
+static int mlx5e_tls_resync(struct net_device *netdev, struct sock *sk,
+ u32 seq, u8 *rcd_sn_data,
+ enum tls_offload_ctx_dir direction)
{
struct tls_context *tls_ctx = tls_get_ctx(sk);
struct mlx5e_priv *priv = netdev_priv(netdev);
struct mlx5e_tls_offload_context_rx *rx_ctx;
+ u64 rcd_sn = *(u64 *)rcd_sn_data;
+ if (WARN_ON_ONCE(direction != TLS_OFFLOAD_CTX_DIR_RX))
+ return -EINVAL;
rx_ctx = mlx5e_get_tls_rx_context(tls_ctx);
netdev_info(netdev, "resyncing seq %d rcd %lld\n", seq,
be64_to_cpu(rcd_sn));
mlx5_accel_tls_resync_rx(priv->mdev, rx_ctx->handle, seq, rcd_sn);
atomic64_inc(&priv->tls->sw_stats.rx_tls_resync_reply);
+
+ return 0;
}
static const struct tlsdev_ops mlx5e_tls_ops = {
.tls_dev_add = mlx5e_tls_add,
.tls_dev_del = mlx5e_tls_del,
- .tls_dev_resync_rx = mlx5e_tls_resync_rx,
+ .tls_dev_resync = mlx5e_tls_resync,
};
void mlx5e_tls_build_netdev(struct mlx5e_priv *priv)
@@ -186,6 +192,11 @@ void mlx5e_tls_build_netdev(struct mlx5e_priv *priv)
struct net_device *netdev = priv->netdev;
u32 caps;
+ if (mlx5_accel_is_ktls_device(priv->mdev)) {
+ mlx5e_ktls_build_netdev(priv);
+ return;
+ }
+
if (!mlx5_accel_is_tls_device(priv->mdev))
return;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.h
index 3f5d72163b56..9015f3f7792d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.h
@@ -33,8 +33,10 @@
#ifndef __MLX5E_TLS_H__
#define __MLX5E_TLS_H__
-#ifdef CONFIG_MLX5_EN_TLS
+#include "accel/tls.h"
+#include "en_accel/ktls.h"
+#ifdef CONFIG_MLX5_EN_TLS
#include <net/tls.h>
#include "en.h"
@@ -94,7 +96,12 @@ int mlx5e_tls_get_stats(struct mlx5e_priv *priv, u64 *data);
#else
-static inline void mlx5e_tls_build_netdev(struct mlx5e_priv *priv) { }
+static inline void mlx5e_tls_build_netdev(struct mlx5e_priv *priv)
+{
+ if (mlx5_accel_is_ktls_device(priv->mdev))
+ mlx5e_ktls_build_netdev(priv);
+}
+
static inline int mlx5e_tls_init(struct mlx5e_priv *priv) { return 0; }
static inline void mlx5e_tls_cleanup(struct mlx5e_priv *priv) { }
static inline int mlx5e_tls_get_count(struct mlx5e_priv *priv) { return 0; }
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls_rxtx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls_rxtx.c
index 439bf5953885..71384ad1a443 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls_rxtx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls_rxtx.c
@@ -248,7 +248,7 @@ mlx5e_tls_handle_ooo(struct mlx5e_tls_offload_context_tx *context,
mlx5e_tls_complete_sync_skb(skb, nskb, tcp_seq, headln,
cpu_to_be64(info.rcd_sn));
mlx5e_sq_xmit(sq, nskb, *wqe, *pi, true);
- mlx5e_sq_fetch_wqe(sq, wqe, pi);
+ *wqe = mlx5e_sq_fetch_wqe(sq, sizeof(**wqe), pi);
return skb;
err_out:
@@ -269,6 +269,11 @@ struct sk_buff *mlx5e_tls_handle_tx_skb(struct net_device *netdev,
int datalen;
u32 skb_seq;
+ if (MLX5_CAP_GEN(sq->channel->mdev, tls)) {
+ skb = mlx5e_ktls_handle_tx_skb(netdev, sq, skb, wqe, pi);
+ goto out;
+ }
+
if (!skb->sk || !tls_is_sk_tx_device_offloaded(skb->sk))
goto out;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls_rxtx.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls_rxtx.h
index 311667ec71b8..90bc1f2384c8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls_rxtx.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls_rxtx.h
@@ -38,6 +38,7 @@
#include <linux/skbuff.h>
#include "en.h"
+#include "en/txrx.h"
struct sk_buff *mlx5e_tls_handle_tx_skb(struct net_device *netdev,
struct mlx5e_txqsq *sq,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c
index 8657e0f26995..2c75b2752f58 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c
@@ -437,12 +437,6 @@ arfs_hash_bucket(struct arfs_table *arfs_t, __be16 src_port,
return &arfs_t->rules_hash[bucket_idx];
}
-static u8 arfs_get_ip_proto(const struct sk_buff *skb)
-{
- return (skb->protocol == htons(ETH_P_IP)) ?
- ip_hdr(skb)->protocol : ipv6_hdr(skb)->nexthdr;
-}
-
static struct arfs_table *arfs_get_table(struct mlx5e_arfs_tables *arfs,
u8 ip_proto, __be16 etype)
{
@@ -602,31 +596,9 @@ out:
arfs_may_expire_flow(priv);
}
-/* return L4 destination port from ip4/6 packets */
-static __be16 arfs_get_dst_port(const struct sk_buff *skb)
-{
- char *transport_header;
-
- transport_header = skb_transport_header(skb);
- if (arfs_get_ip_proto(skb) == IPPROTO_TCP)
- return ((struct tcphdr *)transport_header)->dest;
- return ((struct udphdr *)transport_header)->dest;
-}
-
-/* return L4 source port from ip4/6 packets */
-static __be16 arfs_get_src_port(const struct sk_buff *skb)
-{
- char *transport_header;
-
- transport_header = skb_transport_header(skb);
- if (arfs_get_ip_proto(skb) == IPPROTO_TCP)
- return ((struct tcphdr *)transport_header)->source;
- return ((struct udphdr *)transport_header)->source;
-}
-
static struct arfs_rule *arfs_alloc_rule(struct mlx5e_priv *priv,
struct arfs_table *arfs_t,
- const struct sk_buff *skb,
+ const struct flow_keys *fk,
u16 rxq, u32 flow_id)
{
struct arfs_rule *rule;
@@ -641,19 +613,19 @@ static struct arfs_rule *arfs_alloc_rule(struct mlx5e_priv *priv,
INIT_WORK(&rule->arfs_work, arfs_handle_work);
tuple = &rule->tuple;
- tuple->etype = skb->protocol;
+ tuple->etype = fk->basic.n_proto;
+ tuple->ip_proto = fk->basic.ip_proto;
if (tuple->etype == htons(ETH_P_IP)) {
- tuple->src_ipv4 = ip_hdr(skb)->saddr;
- tuple->dst_ipv4 = ip_hdr(skb)->daddr;
+ tuple->src_ipv4 = fk->addrs.v4addrs.src;
+ tuple->dst_ipv4 = fk->addrs.v4addrs.dst;
} else {
- memcpy(&tuple->src_ipv6, &ipv6_hdr(skb)->saddr,
+ memcpy(&tuple->src_ipv6, &fk->addrs.v6addrs.src,
sizeof(struct in6_addr));
- memcpy(&tuple->dst_ipv6, &ipv6_hdr(skb)->daddr,
+ memcpy(&tuple->dst_ipv6, &fk->addrs.v6addrs.dst,
sizeof(struct in6_addr));
}
- tuple->ip_proto = arfs_get_ip_proto(skb);
- tuple->src_port = arfs_get_src_port(skb);
- tuple->dst_port = arfs_get_dst_port(skb);
+ tuple->src_port = fk->ports.src;
+ tuple->dst_port = fk->ports.dst;
rule->flow_id = flow_id;
rule->filter_id = priv->fs.arfs.last_filter_id++ % RPS_NO_FILTER;
@@ -664,37 +636,33 @@ static struct arfs_rule *arfs_alloc_rule(struct mlx5e_priv *priv,
return rule;
}
-static bool arfs_cmp_ips(struct arfs_tuple *tuple,
- const struct sk_buff *skb)
+static bool arfs_cmp(const struct arfs_tuple *tuple, const struct flow_keys *fk)
{
- if (tuple->etype == htons(ETH_P_IP) &&
- tuple->src_ipv4 == ip_hdr(skb)->saddr &&
- tuple->dst_ipv4 == ip_hdr(skb)->daddr)
- return true;
- if (tuple->etype == htons(ETH_P_IPV6) &&
- (!memcmp(&tuple->src_ipv6, &ipv6_hdr(skb)->saddr,
- sizeof(struct in6_addr))) &&
- (!memcmp(&tuple->dst_ipv6, &ipv6_hdr(skb)->daddr,
- sizeof(struct in6_addr))))
- return true;
+ if (tuple->src_port != fk->ports.src || tuple->dst_port != fk->ports.dst)
+ return false;
+ if (tuple->etype != fk->basic.n_proto)
+ return false;
+ if (tuple->etype == htons(ETH_P_IP))
+ return tuple->src_ipv4 == fk->addrs.v4addrs.src &&
+ tuple->dst_ipv4 == fk->addrs.v4addrs.dst;
+ if (tuple->etype == htons(ETH_P_IPV6))
+ return !memcmp(&tuple->src_ipv6, &fk->addrs.v6addrs.src,
+ sizeof(struct in6_addr)) &&
+ !memcmp(&tuple->dst_ipv6, &fk->addrs.v6addrs.dst,
+ sizeof(struct in6_addr));
return false;
}
static struct arfs_rule *arfs_find_rule(struct arfs_table *arfs_t,
- const struct sk_buff *skb)
+ const struct flow_keys *fk)
{
struct arfs_rule *arfs_rule;
struct hlist_head *head;
- __be16 src_port = arfs_get_src_port(skb);
- __be16 dst_port = arfs_get_dst_port(skb);
- head = arfs_hash_bucket(arfs_t, src_port, dst_port);
+ head = arfs_hash_bucket(arfs_t, fk->ports.src, fk->ports.dst);
hlist_for_each_entry(arfs_rule, head, hlist) {
- if (arfs_rule->tuple.src_port == src_port &&
- arfs_rule->tuple.dst_port == dst_port &&
- arfs_cmp_ips(&arfs_rule->tuple, skb)) {
+ if (arfs_cmp(&arfs_rule->tuple, fk))
return arfs_rule;
- }
}
return NULL;
@@ -707,20 +675,24 @@ int mlx5e_rx_flow_steer(struct net_device *dev, const struct sk_buff *skb,
struct mlx5e_arfs_tables *arfs = &priv->fs.arfs;
struct arfs_table *arfs_t;
struct arfs_rule *arfs_rule;
+ struct flow_keys fk;
+
+ if (!skb_flow_dissect_flow_keys(skb, &fk, 0))
+ return -EPROTONOSUPPORT;
- if (skb->protocol != htons(ETH_P_IP) &&
- skb->protocol != htons(ETH_P_IPV6))
+ if (fk.basic.n_proto != htons(ETH_P_IP) &&
+ fk.basic.n_proto != htons(ETH_P_IPV6))
return -EPROTONOSUPPORT;
if (skb->encapsulation)
return -EPROTONOSUPPORT;
- arfs_t = arfs_get_table(arfs, arfs_get_ip_proto(skb), skb->protocol);
+ arfs_t = arfs_get_table(arfs, fk.basic.ip_proto, fk.basic.n_proto);
if (!arfs_t)
return -EPROTONOSUPPORT;
spin_lock_bh(&arfs->arfs_lock);
- arfs_rule = arfs_find_rule(arfs_t, skb);
+ arfs_rule = arfs_find_rule(arfs_t, &fk);
if (arfs_rule) {
if (arfs_rule->rxq == rxq_index) {
spin_unlock_bh(&arfs->arfs_lock);
@@ -728,8 +700,7 @@ int mlx5e_rx_flow_steer(struct net_device *dev, const struct sk_buff *skb,
}
arfs_rule->rxq = rxq_index;
} else {
- arfs_rule = arfs_alloc_rule(priv, arfs_t, skb,
- rxq_index, flow_id);
+ arfs_rule = arfs_alloc_rule(priv, arfs_t, &fk, rxq_index, flow_id);
if (!arfs_rule) {
spin_unlock_bh(&arfs->arfs_lock);
return -ENOMEM;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_common.c b/drivers/net/ethernet/mellanox/mlx5/core/en_common.c
index 1539cf3de5dc..f7890e0ce96c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_common.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_common.c
@@ -180,15 +180,3 @@ out:
return err;
}
-
-u8 mlx5e_params_calculate_tx_min_inline(struct mlx5_core_dev *mdev)
-{
- u8 min_inline_mode;
-
- mlx5_query_min_inline(mdev, &min_inline_mode);
- if (min_inline_mode == MLX5_INLINE_MODE_NONE &&
- !MLX5_CAP_ETH(mdev, wqe_vlan_insert))
- min_inline_mode = MLX5_INLINE_MODE_L2;
-
- return min_inline_mode;
-}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
index 554672edf8c3..01f2918063af 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
@@ -680,7 +680,7 @@ static void mlx5e_dcbnl_getpermhwaddr(struct net_device *netdev,
memset(perm_addr, 0xff, MAX_ADDR_LEN);
- mlx5_query_nic_vport_mac_address(priv->mdev, 0, perm_addr);
+ mlx5_query_mac_address(priv->mdev, perm_addr);
}
static void mlx5e_dcbnl_setpgtccfgtx(struct net_device *netdev,
@@ -1101,7 +1101,7 @@ void mlx5e_dcbnl_delete_app(struct mlx5e_priv *priv)
static void mlx5e_trust_update_tx_min_inline_mode(struct mlx5e_priv *priv,
struct mlx5e_params *params)
{
- params->tx_min_inline_mode = mlx5e_params_calculate_tx_min_inline(priv->mdev);
+ mlx5_query_min_inline(priv->mdev, &params->tx_min_inline_mode);
if (priv->dcbx_dp.trust_state == MLX5_QPTS_TRUST_DSCP &&
params->tx_min_inline_mode == MLX5_INLINE_MODE_L2)
params->tx_min_inline_mode = MLX5_INLINE_MODE_IP;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_dim.c b/drivers/net/ethernet/mellanox/mlx5/core/en_dim.c
index d67adf70a97b..ca9cfbf57d8f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_dim.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_dim.c
@@ -30,22 +30,22 @@
* SOFTWARE.
*/
-#include <linux/net_dim.h>
+#include <linux/dim.h>
#include "en.h"
static void
-mlx5e_complete_dim_work(struct net_dim *dim, struct net_dim_cq_moder moder,
+mlx5e_complete_dim_work(struct dim *dim, struct dim_cq_moder moder,
struct mlx5_core_dev *mdev, struct mlx5_core_cq *mcq)
{
mlx5_core_modify_cq_moderation(mdev, mcq, moder.usec, moder.pkts);
- dim->state = NET_DIM_START_MEASURE;
+ dim->state = DIM_START_MEASURE;
}
void mlx5e_rx_dim_work(struct work_struct *work)
{
- struct net_dim *dim = container_of(work, struct net_dim, work);
+ struct dim *dim = container_of(work, struct dim, work);
struct mlx5e_rq *rq = container_of(dim, struct mlx5e_rq, dim);
- struct net_dim_cq_moder cur_moder =
+ struct dim_cq_moder cur_moder =
net_dim_get_rx_moderation(dim->mode, dim->profile_ix);
mlx5e_complete_dim_work(dim, cur_moder, rq->mdev, &rq->cq.mcq);
@@ -53,9 +53,9 @@ void mlx5e_rx_dim_work(struct work_struct *work)
void mlx5e_tx_dim_work(struct work_struct *work)
{
- struct net_dim *dim = container_of(work, struct net_dim, work);
+ struct dim *dim = container_of(work, struct dim, work);
struct mlx5e_txqsq *sq = container_of(dim, struct mlx5e_txqsq, dim);
- struct net_dim_cq_moder cur_moder =
+ struct dim_cq_moder cur_moder =
net_dim_get_tx_moderation(dim->mode, dim->profile_ix);
mlx5e_complete_dim_work(dim, cur_moder, sq->cq.mdev, &sq->cq.mcq);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index 7efaa58ae034..327c93a7bd55 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -32,6 +32,7 @@
#include "en.h"
#include "en/port.h"
+#include "en/xsk/umem.h"
#include "lib/clock.h"
void mlx5e_ethtool_get_drvinfo(struct mlx5e_priv *priv,
@@ -46,7 +47,7 @@ void mlx5e_ethtool_get_drvinfo(struct mlx5e_priv *priv,
"%d.%d.%04d (%.16s)",
fw_rev_maj(mdev), fw_rev_min(mdev), fw_rev_sub(mdev),
mdev->board_id);
- strlcpy(drvinfo->bus_info, pci_name(mdev->pdev),
+ strlcpy(drvinfo->bus_info, dev_name(mdev->device),
sizeof(drvinfo->bus_info));
}
@@ -388,8 +389,17 @@ static int mlx5e_set_ringparam(struct net_device *dev,
void mlx5e_ethtool_get_channels(struct mlx5e_priv *priv,
struct ethtool_channels *ch)
{
- ch->max_combined = mlx5e_get_netdev_max_channels(priv->netdev);
+ mutex_lock(&priv->state_lock);
+
+ ch->max_combined = priv->max_nch;
ch->combined_count = priv->channels.params.num_channels;
+ if (priv->xsk.refcnt) {
+ /* The upper half are XSK queues. */
+ ch->max_combined *= 2;
+ ch->combined_count *= 2;
+ }
+
+ mutex_unlock(&priv->state_lock);
}
static void mlx5e_get_channels(struct net_device *dev,
@@ -403,6 +413,7 @@ static void mlx5e_get_channels(struct net_device *dev,
int mlx5e_ethtool_set_channels(struct mlx5e_priv *priv,
struct ethtool_channels *ch)
{
+ struct mlx5e_params *cur_params = &priv->channels.params;
unsigned int count = ch->combined_count;
struct mlx5e_channels new_channels = {};
bool arfs_enabled;
@@ -414,16 +425,26 @@ int mlx5e_ethtool_set_channels(struct mlx5e_priv *priv,
return -EINVAL;
}
- if (priv->channels.params.num_channels == count)
+ if (cur_params->num_channels == count)
return 0;
mutex_lock(&priv->state_lock);
+ /* Don't allow changing the number of channels if there is an active
+ * XSK, because the numeration of the XSK and regular RQs will change.
+ */
+ if (priv->xsk.refcnt) {
+ err = -EINVAL;
+ netdev_err(priv->netdev, "%s: AF_XDP is active, cannot change the number of channels\n",
+ __func__);
+ goto out;
+ }
+
new_channels.params = priv->channels.params;
new_channels.params.num_channels = count;
if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) {
- priv->channels.params = new_channels.params;
+ *cur_params = new_channels.params;
if (!netif_is_rxfh_configured(priv->netdev))
mlx5e_build_default_indir_rqt(priv->rss_params.indirection_rqt,
MLX5E_INDIR_RQT_SIZE, count);
@@ -466,7 +487,7 @@ static int mlx5e_set_channels(struct net_device *dev,
int mlx5e_ethtool_get_coalesce(struct mlx5e_priv *priv,
struct ethtool_coalesce *coal)
{
- struct net_dim_cq_moder *rx_moder, *tx_moder;
+ struct dim_cq_moder *rx_moder, *tx_moder;
if (!MLX5_CAP_GEN(priv->mdev, cq_moderation))
return -EOPNOTSUPP;
@@ -521,7 +542,7 @@ mlx5e_set_priv_channels_coalesce(struct mlx5e_priv *priv, struct ethtool_coalesc
int mlx5e_ethtool_set_coalesce(struct mlx5e_priv *priv,
struct ethtool_coalesce *coal)
{
- struct net_dim_cq_moder *rx_moder, *tx_moder;
+ struct dim_cq_moder *rx_moder, *tx_moder;
struct mlx5_core_dev *mdev = priv->mdev;
struct mlx5e_channels new_channels = {};
int err = 0;
@@ -764,7 +785,7 @@ static void ptys2ethtool_supported_advertised_port(struct ethtool_link_ksettings
}
static void get_speed_duplex(struct net_device *netdev,
- u32 eth_proto_oper,
+ u32 eth_proto_oper, bool force_legacy,
struct ethtool_link_ksettings *link_ksettings)
{
struct mlx5e_priv *priv = netdev_priv(netdev);
@@ -774,7 +795,7 @@ static void get_speed_duplex(struct net_device *netdev,
if (!netif_carrier_ok(netdev))
goto out;
- speed = mlx5e_port_ptys2speed(priv->mdev, eth_proto_oper);
+ speed = mlx5e_port_ptys2speed(priv->mdev, eth_proto_oper, force_legacy);
if (!speed) {
speed = SPEED_UNKNOWN;
goto out;
@@ -893,8 +914,8 @@ int mlx5e_ethtool_get_link_ksettings(struct mlx5e_priv *priv,
/* Fields: eth_proto_admin and ext_eth_proto_admin are
* mutually exclusive. Hence try reading legacy advertising
* when extended advertising is zero.
- * admin_ext indicates how eth_proto_admin should be
- * interpreted
+ * admin_ext indicates which proto_admin (ext vs. legacy)
+ * should be read and interpreted
*/
admin_ext = ext;
if (ext && !eth_proto_admin) {
@@ -903,7 +924,7 @@ int mlx5e_ethtool_get_link_ksettings(struct mlx5e_priv *priv,
admin_ext = false;
}
- eth_proto_oper = MLX5_GET_ETH_PROTO(ptys_reg, out, ext,
+ eth_proto_oper = MLX5_GET_ETH_PROTO(ptys_reg, out, admin_ext,
eth_proto_oper);
eth_proto_lp = MLX5_GET(ptys_reg, out, eth_proto_lp_advertise);
an_disable_admin = MLX5_GET(ptys_reg, out, an_disable_admin);
@@ -918,7 +939,8 @@ int mlx5e_ethtool_get_link_ksettings(struct mlx5e_priv *priv,
get_supported(mdev, eth_proto_cap, link_ksettings);
get_advertising(eth_proto_admin, tx_pause, rx_pause, link_ksettings,
admin_ext);
- get_speed_duplex(priv->netdev, eth_proto_oper, link_ksettings);
+ get_speed_duplex(priv->netdev, eth_proto_oper, !admin_ext,
+ link_ksettings);
eth_proto_oper = eth_proto_oper ? eth_proto_oper : eth_proto_cap;
@@ -995,45 +1017,77 @@ static u32 mlx5e_ethtool2ptys_ext_adver_link(const unsigned long *link_modes)
return ptys_modes;
}
+static bool ext_link_mode_requested(const unsigned long *adver)
+{
+#define MLX5E_MIN_PTYS_EXT_LINK_MODE_BIT ETHTOOL_LINK_MODE_50000baseKR_Full_BIT
+ int size = __ETHTOOL_LINK_MODE_MASK_NBITS - MLX5E_MIN_PTYS_EXT_LINK_MODE_BIT;
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(modes) = {0,};
+
+ bitmap_set(modes, MLX5E_MIN_PTYS_EXT_LINK_MODE_BIT, size);
+ return bitmap_intersects(modes, adver, __ETHTOOL_LINK_MODE_MASK_NBITS);
+}
+
+static bool ext_speed_requested(u32 speed)
+{
+#define MLX5E_MAX_PTYS_LEGACY_SPEED 100000
+ return !!(speed > MLX5E_MAX_PTYS_LEGACY_SPEED);
+}
+
+static bool ext_requested(u8 autoneg, const unsigned long *adver, u32 speed)
+{
+ bool ext_link_mode = ext_link_mode_requested(adver);
+ bool ext_speed = ext_speed_requested(speed);
+
+ return autoneg == AUTONEG_ENABLE ? ext_link_mode : ext_speed;
+}
+
int mlx5e_ethtool_set_link_ksettings(struct mlx5e_priv *priv,
const struct ethtool_link_ksettings *link_ksettings)
{
struct mlx5_core_dev *mdev = priv->mdev;
struct mlx5e_port_eth_proto eproto;
+ const unsigned long *adver;
bool an_changes = false;
u8 an_disable_admin;
bool ext_supported;
- bool ext_requested;
u8 an_disable_cap;
bool an_disable;
u32 link_modes;
u8 an_status;
+ u8 autoneg;
u32 speed;
+ bool ext;
int err;
u32 (*ethtool2ptys_adver_func)(const unsigned long *adver);
-#define MLX5E_PTYS_EXT ((1ULL << ETHTOOL_LINK_MODE_50000baseKR_Full_BIT) - 1)
+ adver = link_ksettings->link_modes.advertising;
+ autoneg = link_ksettings->base.autoneg;
+ speed = link_ksettings->base.speed;
- ext_requested = !!(link_ksettings->link_modes.advertising[0] >
- MLX5E_PTYS_EXT ||
- link_ksettings->link_modes.advertising[1]);
+ ext = ext_requested(autoneg, adver, speed),
ext_supported = MLX5_CAP_PCAM_FEATURE(mdev, ptys_extended_ethernet);
- ext_requested &= ext_supported;
+ if (!ext_supported && ext)
+ return -EOPNOTSUPP;
- speed = link_ksettings->base.speed;
- ethtool2ptys_adver_func = ext_requested ?
- mlx5e_ethtool2ptys_ext_adver_link :
+ ethtool2ptys_adver_func = ext ? mlx5e_ethtool2ptys_ext_adver_link :
mlx5e_ethtool2ptys_adver_link;
- err = mlx5_port_query_eth_proto(mdev, 1, ext_requested, &eproto);
+ err = mlx5_port_query_eth_proto(mdev, 1, ext, &eproto);
if (err) {
netdev_err(priv->netdev, "%s: query port eth proto failed: %d\n",
__func__, err);
goto out;
}
- link_modes = link_ksettings->base.autoneg == AUTONEG_ENABLE ?
- ethtool2ptys_adver_func(link_ksettings->link_modes.advertising) :
- mlx5e_port_speed2linkmodes(mdev, speed);
+ link_modes = autoneg == AUTONEG_ENABLE ? ethtool2ptys_adver_func(adver) :
+ mlx5e_port_speed2linkmodes(mdev, speed, !ext);
+
+ if ((link_modes & MLX5E_PROT_MASK(MLX5E_56GBASE_R4)) &&
+ autoneg != AUTONEG_ENABLE) {
+ netdev_err(priv->netdev, "%s: 56G link speed requires autoneg enabled\n",
+ __func__);
+ err = -EINVAL;
+ goto out;
+ }
link_modes = link_modes & eproto.cap;
if (!link_modes) {
@@ -1046,14 +1100,14 @@ int mlx5e_ethtool_set_link_ksettings(struct mlx5e_priv *priv,
mlx5_port_query_eth_autoneg(mdev, &an_status, &an_disable_cap,
&an_disable_admin);
- an_disable = link_ksettings->base.autoneg == AUTONEG_DISABLE;
+ an_disable = autoneg == AUTONEG_DISABLE;
an_changes = ((!an_disable && an_disable_admin) ||
(an_disable && !an_disable_admin));
if (!an_changes && link_modes == eproto.admin)
goto out;
- mlx5_port_set_eth_ptys(mdev, an_disable, link_modes, ext_requested);
+ mlx5_port_set_eth_ptys(mdev, an_disable, link_modes, ext);
mlx5_toggle_port_link(mdev);
out:
@@ -1292,6 +1346,9 @@ int mlx5e_ethtool_set_pauseparam(struct mlx5e_priv *priv,
struct mlx5_core_dev *mdev = priv->mdev;
int err;
+ if (!MLX5_CAP_GEN(mdev, vport_group_manager))
+ return -EOPNOTSUPP;
+
if (pauseparam->autoneg)
return -EINVAL;
@@ -1374,7 +1431,7 @@ static __u32 mlx5e_get_wol_supported(struct mlx5_core_dev *mdev)
return ret;
}
-static __u32 mlx5e_refomrat_wol_mode_mlx5_to_linux(u8 mode)
+static __u32 mlx5e_reformat_wol_mode_mlx5_to_linux(u8 mode)
{
__u32 ret = 0;
@@ -1402,7 +1459,7 @@ static __u32 mlx5e_refomrat_wol_mode_mlx5_to_linux(u8 mode)
return ret;
}
-static u8 mlx5e_refomrat_wol_mode_linux_to_mlx5(__u32 mode)
+static u8 mlx5e_reformat_wol_mode_linux_to_mlx5(__u32 mode)
{
u8 ret = 0;
@@ -1448,7 +1505,7 @@ static void mlx5e_get_wol(struct net_device *netdev,
if (err)
return;
- wol->wolopts = mlx5e_refomrat_wol_mode_mlx5_to_linux(mlx5_wol_mode);
+ wol->wolopts = mlx5e_reformat_wol_mode_mlx5_to_linux(mlx5_wol_mode);
}
static int mlx5e_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
@@ -1464,7 +1521,7 @@ static int mlx5e_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
if (wol->wolopts & ~wol_supported)
return -EINVAL;
- mlx5_wol_mode = mlx5e_refomrat_wol_mode_linux_to_mlx5(wol->wolopts);
+ mlx5_wol_mode = mlx5e_reformat_wol_mode_linux_to_mlx5(wol->wolopts);
return mlx5_set_port_wol(mdev, mlx5_wol_mode);
}
@@ -1633,6 +1690,40 @@ static int mlx5e_get_module_eeprom(struct net_device *netdev,
return 0;
}
+int mlx5e_ethtool_flash_device(struct mlx5e_priv *priv,
+ struct ethtool_flash *flash)
+{
+ struct mlx5_core_dev *mdev = priv->mdev;
+ struct net_device *dev = priv->netdev;
+ const struct firmware *fw;
+ int err;
+
+ if (flash->region != ETHTOOL_FLASH_ALL_REGIONS)
+ return -EOPNOTSUPP;
+
+ err = request_firmware_direct(&fw, flash->data, &dev->dev);
+ if (err)
+ return err;
+
+ dev_hold(dev);
+ rtnl_unlock();
+
+ err = mlx5_firmware_flash(mdev, fw, NULL);
+ release_firmware(fw);
+
+ rtnl_lock();
+ dev_put(dev);
+ return err;
+}
+
+static int mlx5e_flash_device(struct net_device *dev,
+ struct ethtool_flash *flash)
+{
+ struct mlx5e_priv *priv = netdev_priv(dev);
+
+ return mlx5e_ethtool_flash_device(priv, flash);
+}
+
static int set_pflag_cqe_based_moder(struct net_device *netdev, bool enable,
bool is_rx_cq)
{
@@ -1867,38 +1958,26 @@ static u32 mlx5e_get_priv_flags(struct net_device *netdev)
return priv->channels.params.pflags;
}
-int mlx5e_ethtool_flash_device(struct mlx5e_priv *priv,
- struct ethtool_flash *flash)
+static int mlx5e_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info, u32 *rule_locs)
{
- struct mlx5_core_dev *mdev = priv->mdev;
- struct net_device *dev = priv->netdev;
- const struct firmware *fw;
- int err;
-
- if (flash->region != ETHTOOL_FLASH_ALL_REGIONS)
- return -EOPNOTSUPP;
-
- err = request_firmware_direct(&fw, flash->data, &dev->dev);
- if (err)
- return err;
-
- dev_hold(dev);
- rtnl_unlock();
+ struct mlx5e_priv *priv = netdev_priv(dev);
- err = mlx5_firmware_flash(mdev, fw);
- release_firmware(fw);
+ /* ETHTOOL_GRXRINGS is needed by ethtool -x which is not part
+ * of rxnfc. We keep this logic out of mlx5e_ethtool_get_rxnfc,
+ * to avoid breaking "ethtool -x" when mlx5e_ethtool_get_rxnfc
+ * is compiled out via CONFIG_MLX5_EN_RXNFC=n.
+ */
+ if (info->cmd == ETHTOOL_GRXRINGS) {
+ info->data = priv->channels.params.num_channels;
+ return 0;
+ }
- rtnl_lock();
- dev_put(dev);
- return err;
+ return mlx5e_ethtool_get_rxnfc(dev, info, rule_locs);
}
-static int mlx5e_flash_device(struct net_device *dev,
- struct ethtool_flash *flash)
+static int mlx5e_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
{
- struct mlx5e_priv *priv = netdev_priv(dev);
-
- return mlx5e_ethtool_flash_device(priv, flash);
+ return mlx5e_ethtool_set_rxnfc(dev, cmd);
}
const struct ethtool_ops mlx5e_ethtool_ops = {
@@ -1919,11 +1998,8 @@ const struct ethtool_ops mlx5e_ethtool_ops = {
.get_rxfh_indir_size = mlx5e_get_rxfh_indir_size,
.get_rxfh = mlx5e_get_rxfh,
.set_rxfh = mlx5e_set_rxfh,
-#ifdef CONFIG_MLX5_EN_RXNFC
.get_rxnfc = mlx5e_get_rxnfc,
.set_rxnfc = mlx5e_set_rxnfc,
-#endif
- .flash_device = mlx5e_flash_device,
.get_tunable = mlx5e_get_tunable,
.set_tunable = mlx5e_set_tunable,
.get_pauseparam = mlx5e_get_pauseparam,
@@ -1934,6 +2010,7 @@ const struct ethtool_ops mlx5e_ethtool_ops = {
.set_wol = mlx5e_set_wol,
.get_module_info = mlx5e_get_module_info,
.get_module_eeprom = mlx5e_get_module_eeprom,
+ .flash_device = mlx5e_flash_device,
.get_priv_flags = mlx5e_get_priv_flags,
.set_priv_flags = mlx5e_set_priv_flags,
.self_test = mlx5e_self_test,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
index 76cc10e44080..15b7f0f1427c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
@@ -747,8 +747,55 @@ static struct mlx5e_etype_proto ttc_tunnel_rules[] = {
.etype = ETH_P_IPV6,
.proto = IPPROTO_GRE,
},
+ [MLX5E_TT_IPV4_IPIP] = {
+ .etype = ETH_P_IP,
+ .proto = IPPROTO_IPIP,
+ },
+ [MLX5E_TT_IPV6_IPIP] = {
+ .etype = ETH_P_IPV6,
+ .proto = IPPROTO_IPIP,
+ },
+ [MLX5E_TT_IPV4_IPV6] = {
+ .etype = ETH_P_IP,
+ .proto = IPPROTO_IPV6,
+ },
+ [MLX5E_TT_IPV6_IPV6] = {
+ .etype = ETH_P_IPV6,
+ .proto = IPPROTO_IPV6,
+ },
+
};
+bool mlx5e_tunnel_proto_supported(struct mlx5_core_dev *mdev, u8 proto_type)
+{
+ switch (proto_type) {
+ case IPPROTO_GRE:
+ return MLX5_CAP_ETH(mdev, tunnel_stateless_gre);
+ case IPPROTO_IPIP:
+ case IPPROTO_IPV6:
+ return MLX5_CAP_ETH(mdev, tunnel_stateless_ip_over_ip);
+ default:
+ return false;
+ }
+}
+
+bool mlx5e_any_tunnel_proto_supported(struct mlx5_core_dev *mdev)
+{
+ int tt;
+
+ for (tt = 0; tt < MLX5E_NUM_TUNNEL_TT; tt++) {
+ if (mlx5e_tunnel_proto_supported(mdev, ttc_tunnel_rules[tt].proto))
+ return true;
+ }
+ return false;
+}
+
+bool mlx5e_tunnel_inner_ft_supported(struct mlx5_core_dev *mdev)
+{
+ return (mlx5e_any_tunnel_proto_supported(mdev) &&
+ MLX5_CAP_FLOWTABLE_NIC_RX(mdev, ft_field_support.inner_ip_version));
+}
+
static u8 mlx5e_etype_to_ipv(u16 ethertype)
{
if (ethertype == ETH_P_IP)
@@ -838,6 +885,9 @@ static int mlx5e_generate_ttc_table_rules(struct mlx5e_priv *priv,
dest.type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
dest.ft = params->inner_ttc->ft.t;
for (tt = 0; tt < MLX5E_NUM_TUNNEL_TT; tt++) {
+ if (!mlx5e_tunnel_proto_supported(priv->mdev,
+ ttc_tunnel_rules[tt].proto))
+ continue;
rules[tt] = mlx5e_generate_ttc_rule(priv, ft, &dest,
ttc_tunnel_rules[tt].etype,
ttc_tunnel_rules[tt].proto);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c
index 4421c10f58ae..acd946f2ddbe 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c
@@ -32,6 +32,8 @@
#include <linux/mlx5/fs.h>
#include "en.h"
+#include "en/params.h"
+#include "en/xsk/umem.h"
struct mlx5e_ethtool_rule {
struct list_head list;
@@ -397,10 +399,10 @@ add_ethtool_flow_rule(struct mlx5e_priv *priv,
struct mlx5_flow_table *ft,
struct ethtool_rx_flow_spec *fs)
{
+ struct mlx5_flow_act flow_act = { .flags = FLOW_ACT_NO_APPEND };
struct mlx5_flow_destination *dst = NULL;
- struct mlx5_flow_act flow_act = {0};
- struct mlx5_flow_spec *spec;
struct mlx5_flow_handle *rule;
+ struct mlx5_flow_spec *spec;
int err = 0;
spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
@@ -414,6 +416,14 @@ add_ethtool_flow_rule(struct mlx5e_priv *priv,
if (fs->ring_cookie == RX_CLS_FLOW_DISC) {
flow_act.action = MLX5_FLOW_CONTEXT_ACTION_DROP;
} else {
+ struct mlx5e_params *params = &priv->channels.params;
+ enum mlx5e_rq_group group;
+ struct mlx5e_tir *tir;
+ u16 ix;
+
+ mlx5e_qid_get_ch_and_group(params, fs->ring_cookie, &ix, &group);
+ tir = group == MLX5E_RQ_GROUP_XSK ? priv->xsk_tir : priv->direct_tir;
+
dst = kzalloc(sizeof(*dst), GFP_KERNEL);
if (!dst) {
err = -ENOMEM;
@@ -421,12 +431,12 @@ add_ethtool_flow_rule(struct mlx5e_priv *priv,
}
dst->type = MLX5_FLOW_DESTINATION_TYPE_TIR;
- dst->tir_num = priv->direct_tir[fs->ring_cookie].tirn;
+ dst->tir_num = tir[ix].tirn;
flow_act.action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
}
spec->match_criteria_enable = (!outer_header_zero(spec->match_criteria));
- flow_act.flow_tag = MLX5_FS_DEFAULT_FLOW_TAG;
+ spec->flow_context.flow_tag = MLX5_FS_DEFAULT_FLOW_TAG;
rule = mlx5_add_flow_rules(ft, spec, &flow_act, dst, dst ? 1 : 0);
if (IS_ERR(rule)) {
err = PTR_ERR(rule);
@@ -600,9 +610,10 @@ static int validate_flow(struct mlx5e_priv *priv,
if (fs->location >= MAX_NUM_OF_ETHTOOL_RULES)
return -ENOSPC;
- if (fs->ring_cookie >= priv->channels.params.num_channels &&
- fs->ring_cookie != RX_CLS_FLOW_DISC)
- return -EINVAL;
+ if (fs->ring_cookie != RX_CLS_FLOW_DISC)
+ if (!mlx5e_qid_validate(priv->profile, &priv->channels.params,
+ fs->ring_cookie))
+ return -EINVAL;
switch (fs->flow_type & ~(FLOW_EXT | FLOW_MAC_EXT)) {
case ETHER_FLOW:
@@ -877,10 +888,10 @@ static int mlx5e_get_rss_hash_opt(struct mlx5e_priv *priv,
return 0;
}
-int mlx5e_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
+int mlx5e_ethtool_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
{
- int err = 0;
struct mlx5e_priv *priv = netdev_priv(dev);
+ int err = 0;
switch (cmd->cmd) {
case ETHTOOL_SRXCLSRLINS:
@@ -900,16 +911,13 @@ int mlx5e_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
return err;
}
-int mlx5e_get_rxnfc(struct net_device *dev,
- struct ethtool_rxnfc *info, u32 *rule_locs)
+int mlx5e_ethtool_get_rxnfc(struct net_device *dev,
+ struct ethtool_rxnfc *info, u32 *rule_locs)
{
struct mlx5e_priv *priv = netdev_priv(dev);
int err = 0;
switch (info->cmd) {
- case ETHTOOL_GRXRINGS:
- info->data = priv->channels.params.num_channels;
- break;
case ETHTOOL_GRXCLSRLCNT:
info->rule_cnt = priv->fs.ethtool.tot_num_rules;
break;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 457cc39423f2..772bfdbdeb9c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -38,8 +38,10 @@
#include <linux/bpf.h>
#include <linux/if_bridge.h>
#include <net/page_pool.h>
+#include <net/xdp_sock.h>
#include "eswitch.h"
#include "en.h"
+#include "en/txrx.h"
#include "en_tc.h"
#include "en_rep.h"
#include "en_accel/ipsec.h"
@@ -54,37 +56,14 @@
#include "en/xdp.h"
#include "lib/eq.h"
#include "en/monitor_stats.h"
-#include "en/reporter.h"
+#include "en/health.h"
#include "en/params.h"
+#include "en/xsk/umem.h"
+#include "en/xsk/setup.h"
+#include "en/xsk/rx.h"
+#include "en/xsk/tx.h"
+#include "en/hv_vhca_stats.h"
-struct mlx5e_rq_param {
- u32 rqc[MLX5_ST_SZ_DW(rqc)];
- struct mlx5_wq_param wq;
- struct mlx5e_rq_frags_info frags_info;
-};
-
-struct mlx5e_sq_param {
- u32 sqc[MLX5_ST_SZ_DW(sqc)];
- struct mlx5_wq_param wq;
- bool is_mpw;
-};
-
-struct mlx5e_cq_param {
- u32 cqc[MLX5_ST_SZ_DW(cqc)];
- struct mlx5_wq_param wq;
- u16 eq_ix;
- u8 cq_period_mode;
-};
-
-struct mlx5e_channel_param {
- struct mlx5e_rq_param rq;
- struct mlx5e_sq_param sq;
- struct mlx5e_sq_param xdp_sq;
- struct mlx5e_sq_param icosq;
- struct mlx5e_cq_param rx_cq;
- struct mlx5e_cq_param tx_cq;
- struct mlx5e_cq_param icosq_cq;
-};
bool mlx5e_check_fragmented_striding_rq_cap(struct mlx5_core_dev *mdev)
{
@@ -114,18 +93,31 @@ void mlx5e_init_rq_type_params(struct mlx5_core_dev *mdev,
mlx5_core_info(mdev, "MLX5E: StrdRq(%d) RqSz(%ld) StrdSz(%ld) RxCqeCmprss(%d)\n",
params->rq_wq_type == MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ,
params->rq_wq_type == MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ ?
- BIT(mlx5e_mpwqe_get_log_rq_size(params)) :
+ BIT(mlx5e_mpwqe_get_log_rq_size(params, NULL)) :
BIT(params->log_rq_mtu_frames),
- BIT(mlx5e_mpwqe_get_log_stride_size(mdev, params)),
+ BIT(mlx5e_mpwqe_get_log_stride_size(mdev, params, NULL)),
MLX5E_GET_PFLAG(params, MLX5E_PFLAG_RX_CQE_COMPRESS));
}
bool mlx5e_striding_rq_possible(struct mlx5_core_dev *mdev,
struct mlx5e_params *params)
{
- return mlx5e_check_fragmented_striding_rq_cap(mdev) &&
- !MLX5_IPSEC_DEV(mdev) &&
- !(params->xdp_prog && !mlx5e_rx_mpwqe_is_linear_skb(mdev, params));
+ if (!mlx5e_check_fragmented_striding_rq_cap(mdev))
+ return false;
+
+ if (MLX5_IPSEC_DEV(mdev))
+ return false;
+
+ if (params->xdp_prog) {
+ /* XSK params are not considered here. If striding RQ is in use,
+ * and an XSK is being opened, mlx5e_rx_mpwqe_is_linear_skb will
+ * be called with the known XSK params.
+ */
+ if (!mlx5e_rx_mpwqe_is_linear_skb(mdev, params, NULL))
+ return false;
+ }
+
+ return true;
}
void mlx5e_set_rq_type(struct mlx5_core_dev *mdev, struct mlx5e_params *params)
@@ -256,26 +248,6 @@ static inline void mlx5e_build_umr_wqe(struct mlx5e_rq *rq,
ucseg->mkey_mask = cpu_to_be64(MLX5_MKEY_MASK_FREE);
}
-static u32 mlx5e_rqwq_get_size(struct mlx5e_rq *rq)
-{
- switch (rq->wq_type) {
- case MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ:
- return mlx5_wq_ll_get_size(&rq->mpwqe.wq);
- default:
- return mlx5_wq_cyc_get_size(&rq->wqe.wq);
- }
-}
-
-static u32 mlx5e_rqwq_get_cur_sz(struct mlx5e_rq *rq)
-{
- switch (rq->wq_type) {
- case MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ:
- return rq->mpwqe.wq.cur_sz;
- default:
- return rq->wqe.wq.cur_sz;
- }
-}
-
static int mlx5e_rq_alloc_mpwqe_info(struct mlx5e_rq *rq,
struct mlx5e_channel *c)
{
@@ -340,12 +312,11 @@ static inline u64 mlx5e_get_mpwqe_offset(struct mlx5e_rq *rq, u16 wqe_ix)
static void mlx5e_init_frags_partition(struct mlx5e_rq *rq)
{
- struct mlx5e_wqe_frag_info next_frag, *prev;
+ struct mlx5e_wqe_frag_info next_frag = {};
+ struct mlx5e_wqe_frag_info *prev = NULL;
int i;
next_frag.di = &rq->wqe.di[0];
- next_frag.offset = 0;
- prev = NULL;
for (i = 0; i < mlx5_wq_cyc_get_size(&rq->wqe.wq); i++) {
struct mlx5e_rq_frag_info *frag_info = &rq->wqe.info.arr[0];
@@ -392,8 +363,17 @@ static void mlx5e_free_di_list(struct mlx5e_rq *rq)
kvfree(rq->wqe.di);
}
+static void mlx5e_rq_err_cqe_work(struct work_struct *recover_work)
+{
+ struct mlx5e_rq *rq = container_of(recover_work, struct mlx5e_rq, recover_work);
+
+ mlx5e_reporter_rq_cqe_err(rq);
+}
+
static int mlx5e_alloc_rq(struct mlx5e_channel *c,
struct mlx5e_params *params,
+ struct mlx5e_xsk_param *xsk,
+ struct xdp_umem *umem,
struct mlx5e_rq_param *rqp,
struct mlx5e_rq *rq)
{
@@ -401,6 +381,8 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c,
struct mlx5_core_dev *mdev = c->mdev;
void *rqc = rqp->rqc;
void *rqc_wq = MLX5_ADDR_OF(rqc, rqc, wq);
+ u32 num_xsk_frames = 0;
+ u32 rq_xdp_ix;
u32 pool_size;
int wq_sz;
int err;
@@ -417,7 +399,14 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c,
rq->ix = c->ix;
rq->mdev = mdev;
rq->hw_mtu = MLX5E_SW2HW_MTU(params, params->sw_mtu);
- rq->stats = &c->priv->channel_stats[c->ix].rq;
+ rq->xdpsq = &c->rq_xdpsq;
+ rq->umem = umem;
+
+ if (rq->umem)
+ rq->stats = &c->priv->channel_stats[c->ix].xskrq;
+ else
+ rq->stats = &c->priv->channel_stats[c->ix].rq;
+ INIT_WORK(&rq->recover_work, mlx5e_rq_err_cqe_work);
rq->xdp_prog = params->xdp_prog ? bpf_prog_inc(params->xdp_prog) : NULL;
if (IS_ERR(rq->xdp_prog)) {
@@ -426,12 +415,16 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c,
goto err_rq_wq_destroy;
}
- err = xdp_rxq_info_reg(&rq->xdp_rxq, rq->netdev, rq->ix);
+ rq_xdp_ix = rq->ix;
+ if (xsk)
+ rq_xdp_ix += params->num_channels * MLX5E_RQ_GROUP_XSK;
+ err = xdp_rxq_info_reg(&rq->xdp_rxq, rq->netdev, rq_xdp_ix);
if (err < 0)
goto err_rq_wq_destroy;
rq->buff.map_dir = rq->xdp_prog ? DMA_BIDIRECTIONAL : DMA_FROM_DEVICE;
- rq->buff.headroom = mlx5e_get_rq_headroom(mdev, params);
+ rq->buff.headroom = mlx5e_get_rq_headroom(mdev, params, xsk);
+ rq->buff.umem_headroom = xsk ? xsk->headroom : 0;
pool_size = 1 << params->log_rq_mtu_frames;
switch (rq->wq_type) {
@@ -445,7 +438,12 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c,
wq_sz = mlx5_wq_ll_get_size(&rq->mpwqe.wq);
- pool_size = MLX5_MPWRQ_PAGES_PER_WQE << mlx5e_mpwqe_get_log_rq_size(params);
+ if (xsk)
+ num_xsk_frames = wq_sz <<
+ mlx5e_mpwqe_get_log_num_strides(mdev, params, xsk);
+
+ pool_size = MLX5_MPWRQ_PAGES_PER_WQE <<
+ mlx5e_mpwqe_get_log_rq_size(params, xsk);
rq->post_wqes = mlx5e_post_rx_mpwqes;
rq->dealloc_wqe = mlx5e_dealloc_rx_mpwqe;
@@ -464,12 +462,15 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c,
goto err_rq_wq_destroy;
}
- rq->mpwqe.skb_from_cqe_mpwrq =
- mlx5e_rx_mpwqe_is_linear_skb(mdev, params) ?
- mlx5e_skb_from_cqe_mpwrq_linear :
- mlx5e_skb_from_cqe_mpwrq_nonlinear;
- rq->mpwqe.log_stride_sz = mlx5e_mpwqe_get_log_stride_size(mdev, params);
- rq->mpwqe.num_strides = BIT(mlx5e_mpwqe_get_log_num_strides(mdev, params));
+ rq->mpwqe.skb_from_cqe_mpwrq = xsk ?
+ mlx5e_xsk_skb_from_cqe_mpwrq_linear :
+ mlx5e_rx_mpwqe_is_linear_skb(mdev, params, NULL) ?
+ mlx5e_skb_from_cqe_mpwrq_linear :
+ mlx5e_skb_from_cqe_mpwrq_nonlinear;
+
+ rq->mpwqe.log_stride_sz = mlx5e_mpwqe_get_log_stride_size(mdev, params, xsk);
+ rq->mpwqe.num_strides =
+ BIT(mlx5e_mpwqe_get_log_num_strides(mdev, params, xsk));
err = mlx5e_create_rq_umr_mkey(mdev, rq);
if (err)
@@ -490,6 +491,9 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c,
wq_sz = mlx5_wq_cyc_get_size(&rq->wqe.wq);
+ if (xsk)
+ num_xsk_frames = wq_sz << rq->wqe.info.log_num_frags;
+
rq->wqe.info = rqp->frags_info;
rq->wqe.frags =
kvzalloc_node(array_size(sizeof(*rq->wqe.frags),
@@ -503,6 +507,7 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c,
err = mlx5e_init_di_list(rq, wq_sz, c->cpu);
if (err)
goto err_free;
+
rq->post_wqes = mlx5e_post_rx_wqes;
rq->dealloc_wqe = mlx5e_dealloc_rx_wqe;
@@ -518,33 +523,49 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c,
goto err_free;
}
- rq->wqe.skb_from_cqe = mlx5e_rx_is_linear_skb(params) ?
- mlx5e_skb_from_cqe_linear :
- mlx5e_skb_from_cqe_nonlinear;
+ rq->wqe.skb_from_cqe = xsk ?
+ mlx5e_xsk_skb_from_cqe_linear :
+ mlx5e_rx_is_linear_skb(params, NULL) ?
+ mlx5e_skb_from_cqe_linear :
+ mlx5e_skb_from_cqe_nonlinear;
rq->mkey_be = c->mkey_be;
}
- /* Create a page_pool and register it with rxq */
- pp_params.order = 0;
- pp_params.flags = 0; /* No-internal DMA mapping in page_pool */
- pp_params.pool_size = pool_size;
- pp_params.nid = cpu_to_node(c->cpu);
- pp_params.dev = c->pdev;
- pp_params.dma_dir = rq->buff.map_dir;
-
- /* page_pool can be used even when there is no rq->xdp_prog,
- * given page_pool does not handle DMA mapping there is no
- * required state to clear. And page_pool gracefully handle
- * elevated refcnt.
- */
- rq->page_pool = page_pool_create(&pp_params);
- if (IS_ERR(rq->page_pool)) {
- err = PTR_ERR(rq->page_pool);
- rq->page_pool = NULL;
- goto err_free;
+ if (xsk) {
+ err = mlx5e_xsk_resize_reuseq(umem, num_xsk_frames);
+ if (unlikely(err)) {
+ mlx5_core_err(mdev, "Unable to allocate the Reuse Ring for %u frames\n",
+ num_xsk_frames);
+ goto err_free;
+ }
+
+ rq->zca.free = mlx5e_xsk_zca_free;
+ err = xdp_rxq_info_reg_mem_model(&rq->xdp_rxq,
+ MEM_TYPE_ZERO_COPY,
+ &rq->zca);
+ } else {
+ /* Create a page_pool and register it with rxq */
+ pp_params.order = 0;
+ pp_params.flags = 0; /* No-internal DMA mapping in page_pool */
+ pp_params.pool_size = pool_size;
+ pp_params.nid = cpu_to_node(c->cpu);
+ pp_params.dev = c->pdev;
+ pp_params.dma_dir = rq->buff.map_dir;
+
+ /* page_pool can be used even when there is no rq->xdp_prog,
+ * given page_pool does not handle DMA mapping there is no
+ * required state to clear. And page_pool gracefully handle
+ * elevated refcnt.
+ */
+ rq->page_pool = page_pool_create(&pp_params);
+ if (IS_ERR(rq->page_pool)) {
+ err = PTR_ERR(rq->page_pool);
+ rq->page_pool = NULL;
+ goto err_free;
+ }
+ err = xdp_rxq_info_reg_mem_model(&rq->xdp_rxq,
+ MEM_TYPE_PAGE_POOL, rq->page_pool);
}
- err = xdp_rxq_info_reg_mem_model(&rq->xdp_rxq,
- MEM_TYPE_PAGE_POOL, rq->page_pool);
if (err)
goto err_free;
@@ -584,11 +605,11 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c,
switch (params->rx_cq_moderation.cq_period_mode) {
case MLX5_CQ_PERIOD_MODE_START_FROM_CQE:
- rq->dim.mode = NET_DIM_CQ_PERIOD_MODE_START_FROM_CQE;
+ rq->dim.mode = DIM_CQ_PERIOD_MODE_START_FROM_CQE;
break;
case MLX5_CQ_PERIOD_MODE_START_FROM_EQE:
default:
- rq->dim.mode = NET_DIM_CQ_PERIOD_MODE_START_FROM_EQE;
+ rq->dim.mode = DIM_CQ_PERIOD_MODE_START_FROM_EQE;
}
rq->page_cache.head = 0;
@@ -611,8 +632,7 @@ err_rq_wq_destroy:
if (rq->xdp_prog)
bpf_prog_put(rq->xdp_prog);
xdp_rxq_info_unreg(&rq->xdp_rxq);
- if (rq->page_pool)
- page_pool_destroy(rq->page_pool);
+ page_pool_destroy(rq->page_pool);
mlx5_wq_destroy(&rq->wq_ctrl);
return err;
@@ -625,10 +645,6 @@ static void mlx5e_free_rq(struct mlx5e_rq *rq)
if (rq->xdp_prog)
bpf_prog_put(rq->xdp_prog);
- xdp_rxq_info_unreg(&rq->xdp_rxq);
- if (rq->page_pool)
- page_pool_destroy(rq->page_pool);
-
switch (rq->wq_type) {
case MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ:
kvfree(rq->mpwqe.info);
@@ -643,8 +659,15 @@ static void mlx5e_free_rq(struct mlx5e_rq *rq)
i = (i + 1) & (MLX5E_CACHE_SIZE - 1)) {
struct mlx5e_dma_info *dma_info = &rq->page_cache.page_cache[i];
- mlx5e_page_release(rq, dma_info, false);
+ /* With AF_XDP, page_cache is not used, so this loop is not
+ * entered, and it's safe to call mlx5e_page_release_dynamic
+ * directly.
+ */
+ mlx5e_page_release_dynamic(rq, dma_info, false);
}
+
+ xdp_rxq_info_unreg(&rq->xdp_rxq);
+ page_pool_destroy(rq->page_pool);
mlx5_wq_destroy(&rq->wq_ctrl);
}
@@ -686,8 +709,7 @@ static int mlx5e_create_rq(struct mlx5e_rq *rq,
return err;
}
-static int mlx5e_modify_rq_state(struct mlx5e_rq *rq, int curr_state,
- int next_state)
+int mlx5e_modify_rq_state(struct mlx5e_rq *rq, int curr_state, int next_state)
{
struct mlx5_core_dev *mdev = rq->mdev;
@@ -778,7 +800,7 @@ static void mlx5e_destroy_rq(struct mlx5e_rq *rq)
mlx5_core_destroy_rq(rq->mdev, rq->rqn);
}
-static int mlx5e_wait_for_min_rx_wqes(struct mlx5e_rq *rq, int wait_time)
+int mlx5e_wait_for_min_rx_wqes(struct mlx5e_rq *rq, int wait_time)
{
unsigned long exp_time = jiffies + msecs_to_jiffies(wait_time);
struct mlx5e_channel *c = rq->channel;
@@ -795,10 +817,11 @@ static int mlx5e_wait_for_min_rx_wqes(struct mlx5e_rq *rq, int wait_time)
netdev_warn(c->netdev, "Failed to get min RX wqes on Channel[%d] RQN[0x%x] wq cur_sz(%d) min_rx_wqes(%d)\n",
c->ix, rq->rqn, mlx5e_rqwq_get_cur_sz(rq), min_wqes);
+ mlx5e_reporter_rx_timeout(rq);
return -ETIMEDOUT;
}
-static void mlx5e_free_rx_descs(struct mlx5e_rq *rq)
+void mlx5e_free_rx_descs(struct mlx5e_rq *rq)
{
__be16 wqe_ix_be;
u16 wqe_ix;
@@ -836,14 +859,13 @@ static void mlx5e_free_rx_descs(struct mlx5e_rq *rq)
}
-static int mlx5e_open_rq(struct mlx5e_channel *c,
- struct mlx5e_params *params,
- struct mlx5e_rq_param *param,
- struct mlx5e_rq *rq)
+int mlx5e_open_rq(struct mlx5e_channel *c, struct mlx5e_params *params,
+ struct mlx5e_rq_param *param, struct mlx5e_xsk_param *xsk,
+ struct xdp_umem *umem, struct mlx5e_rq *rq)
{
int err;
- err = mlx5e_alloc_rq(c, params, param, rq);
+ err = mlx5e_alloc_rq(c, params, xsk, umem, param, rq);
if (err)
return err;
@@ -855,6 +877,9 @@ static int mlx5e_open_rq(struct mlx5e_channel *c,
if (err)
goto err_destroy_rq;
+ if (MLX5_CAP_ETH(c->mdev, cqe_checksum_full))
+ __set_bit(MLX5E_RQ_STATE_CSUM_FULL, &c->rq.state);
+
if (params->rx_dim_enabled)
__set_bit(MLX5E_RQ_STATE_AM, &c->rq.state);
@@ -875,21 +900,23 @@ err_free_rq:
return err;
}
-static void mlx5e_activate_rq(struct mlx5e_rq *rq)
+void mlx5e_activate_rq(struct mlx5e_rq *rq)
{
set_bit(MLX5E_RQ_STATE_ENABLED, &rq->state);
mlx5e_trigger_irq(&rq->channel->icosq);
}
-static void mlx5e_deactivate_rq(struct mlx5e_rq *rq)
+void mlx5e_deactivate_rq(struct mlx5e_rq *rq)
{
clear_bit(MLX5E_RQ_STATE_ENABLED, &rq->state);
napi_synchronize(&rq->channel->napi); /* prevent mlx5e_post_rx_wqes */
}
-static void mlx5e_close_rq(struct mlx5e_rq *rq)
+void mlx5e_close_rq(struct mlx5e_rq *rq)
{
cancel_work_sync(&rq->dim.work);
+ cancel_work_sync(&rq->channel->icosq.recover_work);
+ cancel_work_sync(&rq->recover_work);
mlx5e_destroy_rq(rq);
mlx5e_free_rx_descs(rq);
mlx5e_free_rq(rq);
@@ -940,6 +967,7 @@ static int mlx5e_alloc_xdpsq_db(struct mlx5e_xdpsq *sq, int numa)
static int mlx5e_alloc_xdpsq(struct mlx5e_channel *c,
struct mlx5e_params *params,
+ struct xdp_umem *umem,
struct mlx5e_sq_param *param,
struct mlx5e_xdpsq *sq,
bool is_redirect)
@@ -955,9 +983,13 @@ static int mlx5e_alloc_xdpsq(struct mlx5e_channel *c,
sq->uar_map = mdev->mlx5e_res.bfreg.map;
sq->min_inline_mode = params->tx_min_inline_mode;
sq->hw_mtu = MLX5E_SW2HW_MTU(params, params->sw_mtu);
- sq->stats = is_redirect ?
- &c->priv->channel_stats[c->ix].xdpsq :
- &c->priv->channel_stats[c->ix].rq_xdpsq;
+ sq->umem = umem;
+
+ sq->stats = sq->umem ?
+ &c->priv->channel_stats[c->ix].xsksq :
+ is_redirect ?
+ &c->priv->channel_stats[c->ix].xdpsq :
+ &c->priv->channel_stats[c->ix].rq_xdpsq;
param->wq.db_numa_node = cpu_to_node(c->cpu);
err = mlx5_wq_cyc_create(mdev, &param->wq, sqc_wq, wq, &sq->wq_ctrl);
@@ -1001,6 +1033,14 @@ static int mlx5e_alloc_icosq_db(struct mlx5e_icosq *sq, int numa)
return 0;
}
+static void mlx5e_icosq_err_cqe_work(struct work_struct *recover_work)
+{
+ struct mlx5e_icosq *sq = container_of(recover_work, struct mlx5e_icosq,
+ recover_work);
+
+ mlx5e_reporter_icosq_cqe_err(sq);
+}
+
static int mlx5e_alloc_icosq(struct mlx5e_channel *c,
struct mlx5e_sq_param *param,
struct mlx5e_icosq *sq)
@@ -1023,6 +1063,8 @@ static int mlx5e_alloc_icosq(struct mlx5e_channel *c,
if (err)
goto err_sq_wq_destroy;
+ INIT_WORK(&sq->recover_work, mlx5e_icosq_err_cqe_work);
+
return 0;
err_sq_wq_destroy:
@@ -1082,15 +1124,26 @@ static int mlx5e_alloc_txqsq(struct mlx5e_channel *c,
sq->clock = &mdev->clock;
sq->mkey_be = c->mkey_be;
sq->channel = c;
+ sq->ch_ix = c->ix;
sq->txq_ix = txq_ix;
sq->uar_map = mdev->mlx5e_res.bfreg.map;
sq->min_inline_mode = params->tx_min_inline_mode;
+ sq->hw_mtu = MLX5E_SW2HW_MTU(params, params->sw_mtu);
sq->stats = &c->priv->channel_stats[c->ix].sq[tc];
+ sq->stop_room = MLX5E_SQ_STOP_ROOM;
INIT_WORK(&sq->recover_work, mlx5e_tx_err_cqe_work);
+ if (!MLX5_CAP_ETH(mdev, wqe_vlan_insert))
+ set_bit(MLX5E_SQ_STATE_VLAN_NEED_L2_INLINE, &sq->state);
if (MLX5_IPSEC_DEV(c->priv->mdev))
set_bit(MLX5E_SQ_STATE_IPSEC, &sq->state);
- if (mlx5_accel_is_tls_device(c->priv->mdev))
+#ifdef CONFIG_MLX5_EN_TLS
+ if (mlx5_accel_is_tls_device(c->priv->mdev)) {
set_bit(MLX5E_SQ_STATE_TLS, &sq->state);
+ sq->stop_room += MLX5E_SQ_TLS_ROOM +
+ mlx5e_ktls_dumps_num_wqebbs(sq, MAX_SKB_FRAGS,
+ TLS_MAX_PAYLOAD_SIZE);
+ }
+#endif
param->wq.db_numa_node = cpu_to_node(c->cpu);
err = mlx5_wq_cyc_create(mdev, &param->wq, sqc_wq, wq, &sq->wq_ctrl);
@@ -1267,7 +1320,6 @@ static int mlx5e_open_txqsq(struct mlx5e_channel *c,
return 0;
err_free_txqsq:
- clear_bit(MLX5E_SQ_STATE_ENABLED, &sq->state);
mlx5e_free_txqsq(sq);
return err;
@@ -1276,7 +1328,6 @@ err_free_txqsq:
void mlx5e_activate_txqsq(struct mlx5e_txqsq *sq)
{
sq->txq = netdev_get_tx_queue(sq->channel->netdev, sq->txq_ix);
- clear_bit(MLX5E_SQ_STATE_RECOVERING, &sq->state);
set_bit(MLX5E_SQ_STATE_ENABLED, &sq->state);
netdev_tx_reset_queue(sq->txq);
netif_tx_start_queue(sq->txq);
@@ -1303,9 +1354,13 @@ static void mlx5e_deactivate_txqsq(struct mlx5e_txqsq *sq)
/* last doorbell out, godspeed .. */
if (mlx5e_wqc_has_room_for(wq, sq->cc, sq->pc, 1)) {
u16 pi = mlx5_wq_cyc_ctr2ix(wq, sq->pc);
+ struct mlx5e_tx_wqe_info *wi;
struct mlx5e_tx_wqe *nop;
- sq->db.wqe_info[pi].skb = NULL;
+ wi = &sq->db.wqe_info[pi];
+
+ memset(wi, 0, sizeof(*wi));
+ wi->num_wqebbs = 1;
nop = mlx5e_post_nop(wq, sq->sqn, &sq->pc);
mlx5e_notify_hw(wq, sq->pc, sq->uar_map, &nop->ctrl);
}
@@ -1333,13 +1388,11 @@ static void mlx5e_tx_err_cqe_work(struct work_struct *recover_work)
struct mlx5e_txqsq *sq = container_of(recover_work, struct mlx5e_txqsq,
recover_work);
- mlx5e_tx_reporter_err_cqe(sq);
+ mlx5e_reporter_tx_err_cqe(sq);
}
-static int mlx5e_open_icosq(struct mlx5e_channel *c,
- struct mlx5e_params *params,
- struct mlx5e_sq_param *param,
- struct mlx5e_icosq *sq)
+int mlx5e_open_icosq(struct mlx5e_channel *c, struct mlx5e_params *params,
+ struct mlx5e_sq_param *param, struct mlx5e_icosq *sq)
{
struct mlx5e_create_sq_param csp = {};
int err;
@@ -1351,7 +1404,6 @@ static int mlx5e_open_icosq(struct mlx5e_channel *c,
csp.cqn = sq->cq.mcq.cqn;
csp.wq_ctrl = &sq->wq_ctrl;
csp.min_inline_mode = params->tx_min_inline_mode;
- set_bit(MLX5E_SQ_STATE_ENABLED, &sq->state);
err = mlx5e_create_sq_rdy(c->mdev, param, &csp, &sq->sqn);
if (err)
goto err_free_icosq;
@@ -1359,38 +1411,45 @@ static int mlx5e_open_icosq(struct mlx5e_channel *c,
return 0;
err_free_icosq:
- clear_bit(MLX5E_SQ_STATE_ENABLED, &sq->state);
mlx5e_free_icosq(sq);
return err;
}
-static void mlx5e_close_icosq(struct mlx5e_icosq *sq)
+void mlx5e_activate_icosq(struct mlx5e_icosq *icosq)
{
- struct mlx5e_channel *c = sq->channel;
+ set_bit(MLX5E_SQ_STATE_ENABLED, &icosq->state);
+}
- clear_bit(MLX5E_SQ_STATE_ENABLED, &sq->state);
+void mlx5e_deactivate_icosq(struct mlx5e_icosq *icosq)
+{
+ struct mlx5e_channel *c = icosq->channel;
+
+ clear_bit(MLX5E_SQ_STATE_ENABLED, &icosq->state);
napi_synchronize(&c->napi);
+}
+
+void mlx5e_close_icosq(struct mlx5e_icosq *sq)
+{
+ struct mlx5e_channel *c = sq->channel;
mlx5e_destroy_sq(c->mdev, sq->sqn);
mlx5e_free_icosq(sq);
}
-static int mlx5e_open_xdpsq(struct mlx5e_channel *c,
- struct mlx5e_params *params,
- struct mlx5e_sq_param *param,
- struct mlx5e_xdpsq *sq,
- bool is_redirect)
+int mlx5e_open_xdpsq(struct mlx5e_channel *c, struct mlx5e_params *params,
+ struct mlx5e_sq_param *param, struct xdp_umem *umem,
+ struct mlx5e_xdpsq *sq, bool is_redirect)
{
struct mlx5e_create_sq_param csp = {};
int err;
- err = mlx5e_alloc_xdpsq(c, params, param, sq, is_redirect);
+ err = mlx5e_alloc_xdpsq(c, params, umem, param, sq, is_redirect);
if (err)
return err;
csp.tis_lst_sz = 1;
- csp.tisn = c->priv->tisn[0]; /* tc = 0 */
+ csp.tisn = c->priv->tisn[c->lag_port][0]; /* tc = 0 */
csp.cqn = sq->cq.mcq.cqn;
csp.wq_ctrl = &sq->wq_ctrl;
csp.min_inline_mode = sq->min_inline_mode;
@@ -1439,7 +1498,7 @@ err_free_xdpsq:
return err;
}
-static void mlx5e_close_xdpsq(struct mlx5e_xdpsq *sq, struct mlx5e_rq *rq)
+void mlx5e_close_xdpsq(struct mlx5e_xdpsq *sq)
{
struct mlx5e_channel *c = sq->channel;
@@ -1447,7 +1506,7 @@ static void mlx5e_close_xdpsq(struct mlx5e_xdpsq *sq, struct mlx5e_rq *rq)
napi_synchronize(&c->napi);
mlx5e_destroy_sq(c->mdev, sq->sqn);
- mlx5e_free_xdpsq_descs(sq, rq);
+ mlx5e_free_xdpsq_descs(sq);
mlx5e_free_xdpsq(sq);
}
@@ -1517,6 +1576,7 @@ static void mlx5e_free_cq(struct mlx5e_cq *cq)
static int mlx5e_create_cq(struct mlx5e_cq *cq, struct mlx5e_cq_param *param)
{
+ u32 out[MLX5_ST_SZ_DW(create_cq_out)];
struct mlx5_core_dev *mdev = cq->mdev;
struct mlx5_core_cq *mcq = &cq->mcq;
@@ -1551,7 +1611,7 @@ static int mlx5e_create_cq(struct mlx5e_cq *cq, struct mlx5e_cq_param *param)
MLX5_ADAPTER_PAGE_SHIFT);
MLX5_SET64(cqc, cqc, dbr_addr, cq->wq_ctrl.db.dma);
- err = mlx5_core_create_cq(mdev, mcq, in, inlen);
+ err = mlx5_core_create_cq(mdev, mcq, in, inlen, out, sizeof(out));
kvfree(in);
@@ -1568,10 +1628,8 @@ static void mlx5e_destroy_cq(struct mlx5e_cq *cq)
mlx5_core_destroy_cq(cq->mdev, &cq->mcq);
}
-static int mlx5e_open_cq(struct mlx5e_channel *c,
- struct net_dim_cq_moder moder,
- struct mlx5e_cq_param *param,
- struct mlx5e_cq *cq)
+int mlx5e_open_cq(struct mlx5e_channel *c, struct dim_cq_moder moder,
+ struct mlx5e_cq_param *param, struct mlx5e_cq *cq)
{
struct mlx5_core_dev *mdev = c->mdev;
int err;
@@ -1594,7 +1652,7 @@ err_free_cq:
return err;
}
-static void mlx5e_close_cq(struct mlx5e_cq *cq)
+void mlx5e_close_cq(struct mlx5e_cq *cq)
{
mlx5e_destroy_cq(cq);
mlx5e_free_cq(cq);
@@ -1636,12 +1694,12 @@ static int mlx5e_open_sqs(struct mlx5e_channel *c,
struct mlx5e_channel_param *cparam)
{
struct mlx5e_priv *priv = c->priv;
- int err, tc, max_nch = mlx5e_get_netdev_max_channels(priv->netdev);
+ int err, tc;
for (tc = 0; tc < params->num_tc; tc++) {
- int txq_ix = c->ix + tc * max_nch;
+ int txq_ix = c->ix + tc * priv->max_nch;
- err = mlx5e_open_txqsq(c, c->priv->tisn[tc], txq_ix,
+ err = mlx5e_open_txqsq(c, c->priv->tisn[c->lag_port][tc], txq_ix,
params, &cparam->sq, &c->sq[tc], tc);
if (err)
goto err_close_sqs;
@@ -1768,49 +1826,16 @@ static void mlx5e_free_xps_cpumask(struct mlx5e_channel *c)
free_cpumask_var(c->xps_cpumask);
}
-static int mlx5e_open_channel(struct mlx5e_priv *priv, int ix,
- struct mlx5e_params *params,
- struct mlx5e_channel_param *cparam,
- struct mlx5e_channel **cp)
+static int mlx5e_open_queues(struct mlx5e_channel *c,
+ struct mlx5e_params *params,
+ struct mlx5e_channel_param *cparam)
{
- int cpu = cpumask_first(mlx5_comp_irq_get_affinity_mask(priv->mdev, ix));
- struct net_dim_cq_moder icocq_moder = {0, 0};
- struct net_device *netdev = priv->netdev;
- struct mlx5e_channel *c;
- unsigned int irq;
+ struct dim_cq_moder icocq_moder = {0, 0};
int err;
- int eqn;
-
- err = mlx5_vector2eqn(priv->mdev, ix, &eqn, &irq);
- if (err)
- return err;
-
- c = kvzalloc_node(sizeof(*c), GFP_KERNEL, cpu_to_node(cpu));
- if (!c)
- return -ENOMEM;
-
- c->priv = priv;
- c->mdev = priv->mdev;
- c->tstamp = &priv->tstamp;
- c->ix = ix;
- c->cpu = cpu;
- c->pdev = priv->mdev->device;
- c->netdev = priv->netdev;
- c->mkey_be = cpu_to_be32(priv->mdev->mlx5e_res.mkey.key);
- c->num_tc = params->num_tc;
- c->xdp = !!params->xdp_prog;
- c->stats = &priv->channel_stats[ix].ch;
- c->irq_desc = irq_to_desc(irq);
-
- err = mlx5e_alloc_xps_cpumask(c, params);
- if (err)
- goto err_free_channel;
-
- netif_napi_add(netdev, &c->napi, mlx5e_napi_poll, 64);
err = mlx5e_open_cq(c, icocq_moder, &cparam->icosq_cq, &c->icosq.cq);
if (err)
- goto err_napi_del;
+ return err;
err = mlx5e_open_tx_cqs(c, params, cparam);
if (err)
@@ -1826,7 +1851,7 @@ static int mlx5e_open_channel(struct mlx5e_priv *priv, int ix,
/* XDP SQ CQ params are same as normal TXQ sq CQ params */
err = c->xdp ? mlx5e_open_cq(c, params->tx_cq_moderation,
- &cparam->tx_cq, &c->rq.xdpsq.cq) : 0;
+ &cparam->tx_cq, &c->rq_xdpsq.cq) : 0;
if (err)
goto err_close_rx_cq;
@@ -1840,20 +1865,21 @@ static int mlx5e_open_channel(struct mlx5e_priv *priv, int ix,
if (err)
goto err_close_icosq;
- err = c->xdp ? mlx5e_open_xdpsq(c, params, &cparam->xdp_sq, &c->rq.xdpsq, false) : 0;
- if (err)
- goto err_close_sqs;
+ if (c->xdp) {
+ err = mlx5e_open_xdpsq(c, params, &cparam->xdp_sq, NULL,
+ &c->rq_xdpsq, false);
+ if (err)
+ goto err_close_sqs;
+ }
- err = mlx5e_open_rq(c, params, &cparam->rq, &c->rq);
+ err = mlx5e_open_rq(c, params, &cparam->rq, NULL, NULL, &c->rq);
if (err)
goto err_close_xdp_sq;
- err = mlx5e_open_xdpsq(c, params, &cparam->xdp_sq, &c->xdpsq, true);
+ err = mlx5e_open_xdpsq(c, params, &cparam->xdp_sq, NULL, &c->xdpsq, true);
if (err)
goto err_close_rq;
- *cp = c;
-
return 0;
err_close_rq:
@@ -1861,7 +1887,7 @@ err_close_rq:
err_close_xdp_sq:
if (c->xdp)
- mlx5e_close_xdpsq(&c->rq.xdpsq, &c->rq);
+ mlx5e_close_xdpsq(&c->rq_xdpsq);
err_close_sqs:
mlx5e_close_sqs(c);
@@ -1871,8 +1897,9 @@ err_close_icosq:
err_disable_napi:
napi_disable(&c->napi);
+
if (c->xdp)
- mlx5e_close_cq(&c->rq.xdpsq.cq);
+ mlx5e_close_cq(&c->rq_xdpsq.cq);
err_close_rx_cq:
mlx5e_close_cq(&c->rq.cq);
@@ -1886,6 +1913,93 @@ err_close_tx_cqs:
err_close_icosq_cq:
mlx5e_close_cq(&c->icosq.cq);
+ return err;
+}
+
+static void mlx5e_close_queues(struct mlx5e_channel *c)
+{
+ mlx5e_close_xdpsq(&c->xdpsq);
+ mlx5e_close_rq(&c->rq);
+ if (c->xdp)
+ mlx5e_close_xdpsq(&c->rq_xdpsq);
+ mlx5e_close_sqs(c);
+ mlx5e_close_icosq(&c->icosq);
+ napi_disable(&c->napi);
+ if (c->xdp)
+ mlx5e_close_cq(&c->rq_xdpsq.cq);
+ mlx5e_close_cq(&c->rq.cq);
+ mlx5e_close_cq(&c->xdpsq.cq);
+ mlx5e_close_tx_cqs(c);
+ mlx5e_close_cq(&c->icosq.cq);
+}
+
+static u8 mlx5e_enumerate_lag_port(struct mlx5_core_dev *mdev, int ix)
+{
+ u16 port_aff_bias = mlx5_core_is_pf(mdev) ? 0 : MLX5_CAP_GEN(mdev, vhca_id);
+
+ return (ix + port_aff_bias) % mlx5e_get_num_lag_ports(mdev);
+}
+
+static int mlx5e_open_channel(struct mlx5e_priv *priv, int ix,
+ struct mlx5e_params *params,
+ struct mlx5e_channel_param *cparam,
+ struct xdp_umem *umem,
+ struct mlx5e_channel **cp)
+{
+ int cpu = cpumask_first(mlx5_comp_irq_get_affinity_mask(priv->mdev, ix));
+ struct net_device *netdev = priv->netdev;
+ struct mlx5e_xsk_param xsk;
+ struct mlx5e_channel *c;
+ unsigned int irq;
+ int err;
+ int eqn;
+
+ err = mlx5_vector2eqn(priv->mdev, ix, &eqn, &irq);
+ if (err)
+ return err;
+
+ c = kvzalloc_node(sizeof(*c), GFP_KERNEL, cpu_to_node(cpu));
+ if (!c)
+ return -ENOMEM;
+
+ c->priv = priv;
+ c->mdev = priv->mdev;
+ c->tstamp = &priv->tstamp;
+ c->ix = ix;
+ c->cpu = cpu;
+ c->pdev = priv->mdev->device;
+ c->netdev = priv->netdev;
+ c->mkey_be = cpu_to_be32(priv->mdev->mlx5e_res.mkey.key);
+ c->num_tc = params->num_tc;
+ c->xdp = !!params->xdp_prog;
+ c->stats = &priv->channel_stats[ix].ch;
+ c->irq_desc = irq_to_desc(irq);
+ c->lag_port = mlx5e_enumerate_lag_port(priv->mdev, ix);
+
+ err = mlx5e_alloc_xps_cpumask(c, params);
+ if (err)
+ goto err_free_channel;
+
+ netif_napi_add(netdev, &c->napi, mlx5e_napi_poll, 64);
+
+ err = mlx5e_open_queues(c, params, cparam);
+ if (unlikely(err))
+ goto err_napi_del;
+
+ if (umem) {
+ mlx5e_build_xsk_param(umem, &xsk);
+ err = mlx5e_open_xsk(priv, params, &xsk, umem, c);
+ if (unlikely(err))
+ goto err_close_queues;
+ }
+
+ *cp = c;
+
+ return 0;
+
+err_close_queues:
+ mlx5e_close_queues(c);
+
err_napi_del:
netif_napi_del(&c->napi);
mlx5e_free_xps_cpumask(c);
@@ -1902,34 +2016,32 @@ static void mlx5e_activate_channel(struct mlx5e_channel *c)
for (tc = 0; tc < c->num_tc; tc++)
mlx5e_activate_txqsq(&c->sq[tc]);
+ mlx5e_activate_icosq(&c->icosq);
mlx5e_activate_rq(&c->rq);
netif_set_xps_queue(c->netdev, c->xps_cpumask, c->ix);
+
+ if (test_bit(MLX5E_CHANNEL_STATE_XSK, c->state))
+ mlx5e_activate_xsk(c);
}
static void mlx5e_deactivate_channel(struct mlx5e_channel *c)
{
int tc;
+ if (test_bit(MLX5E_CHANNEL_STATE_XSK, c->state))
+ mlx5e_deactivate_xsk(c);
+
mlx5e_deactivate_rq(&c->rq);
+ mlx5e_deactivate_icosq(&c->icosq);
for (tc = 0; tc < c->num_tc; tc++)
mlx5e_deactivate_txqsq(&c->sq[tc]);
}
static void mlx5e_close_channel(struct mlx5e_channel *c)
{
- mlx5e_close_xdpsq(&c->xdpsq, NULL);
- mlx5e_close_rq(&c->rq);
- if (c->xdp)
- mlx5e_close_xdpsq(&c->rq.xdpsq, &c->rq);
- mlx5e_close_sqs(c);
- mlx5e_close_icosq(&c->icosq);
- napi_disable(&c->napi);
- if (c->xdp)
- mlx5e_close_cq(&c->rq.xdpsq.cq);
- mlx5e_close_cq(&c->rq.cq);
- mlx5e_close_cq(&c->xdpsq.cq);
- mlx5e_close_tx_cqs(c);
- mlx5e_close_cq(&c->icosq.cq);
+ if (test_bit(MLX5E_CHANNEL_STATE_XSK, c->state))
+ mlx5e_close_xsk(c);
+ mlx5e_close_queues(c);
netif_napi_del(&c->napi);
mlx5e_free_xps_cpumask(c);
@@ -1940,6 +2052,7 @@ static void mlx5e_close_channel(struct mlx5e_channel *c)
static void mlx5e_build_rq_frags_info(struct mlx5_core_dev *mdev,
struct mlx5e_params *params,
+ struct mlx5e_xsk_param *xsk,
struct mlx5e_rq_frags_info *info)
{
u32 byte_count = MLX5E_SW2HW_MTU(params, params->sw_mtu);
@@ -1952,10 +2065,10 @@ static void mlx5e_build_rq_frags_info(struct mlx5_core_dev *mdev,
byte_count += MLX5E_METADATA_ETHER_LEN;
#endif
- if (mlx5e_rx_is_linear_skb(params)) {
+ if (mlx5e_rx_is_linear_skb(params, xsk)) {
int frag_stride;
- frag_stride = mlx5e_rx_get_linear_frag_sz(params);
+ frag_stride = mlx5e_rx_get_linear_frag_sz(params, xsk);
frag_stride = roundup_pow_of_two(frag_stride);
info->arr[0].frag_size = byte_count;
@@ -2013,9 +2126,10 @@ static u8 mlx5e_get_rq_log_wq_sz(void *rqc)
return MLX5_GET(wq, wq, log_wq_sz);
}
-static void mlx5e_build_rq_param(struct mlx5e_priv *priv,
- struct mlx5e_params *params,
- struct mlx5e_rq_param *param)
+void mlx5e_build_rq_param(struct mlx5e_priv *priv,
+ struct mlx5e_params *params,
+ struct mlx5e_xsk_param *xsk,
+ struct mlx5e_rq_param *param)
{
struct mlx5_core_dev *mdev = priv->mdev;
void *rqc = param->rqc;
@@ -2025,16 +2139,16 @@ static void mlx5e_build_rq_param(struct mlx5e_priv *priv,
switch (params->rq_wq_type) {
case MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ:
MLX5_SET(wq, wq, log_wqe_num_of_strides,
- mlx5e_mpwqe_get_log_num_strides(mdev, params) -
+ mlx5e_mpwqe_get_log_num_strides(mdev, params, xsk) -
MLX5_MPWQE_LOG_NUM_STRIDES_BASE);
MLX5_SET(wq, wq, log_wqe_stride_size,
- mlx5e_mpwqe_get_log_stride_size(mdev, params) -
+ mlx5e_mpwqe_get_log_stride_size(mdev, params, xsk) -
MLX5_MPWQE_LOG_STRIDE_SZ_BASE);
- MLX5_SET(wq, wq, log_wq_sz, mlx5e_mpwqe_get_log_rq_size(params));
+ MLX5_SET(wq, wq, log_wq_sz, mlx5e_mpwqe_get_log_rq_size(params, xsk));
break;
default: /* MLX5_WQ_TYPE_CYCLIC */
MLX5_SET(wq, wq, log_wq_sz, params->log_rq_mtu_frames);
- mlx5e_build_rq_frags_info(mdev, params, &param->frags_info);
+ mlx5e_build_rq_frags_info(mdev, params, xsk, &param->frags_info);
ndsegs = param->frags_info.num_frags;
}
@@ -2065,8 +2179,8 @@ static void mlx5e_build_drop_rq_param(struct mlx5e_priv *priv,
param->wq.buf_numa_node = dev_to_node(mdev->device);
}
-static void mlx5e_build_sq_param_common(struct mlx5e_priv *priv,
- struct mlx5e_sq_param *param)
+void mlx5e_build_sq_param_common(struct mlx5e_priv *priv,
+ struct mlx5e_sq_param *param)
{
void *sqc = param->sqc;
void *wq = MLX5_ADDR_OF(sqc, sqc, wq);
@@ -2102,9 +2216,10 @@ static void mlx5e_build_common_cq_param(struct mlx5e_priv *priv,
MLX5_SET(cqc, cqc, cqe_sz, CQE_STRIDE_128_PAD);
}
-static void mlx5e_build_rx_cq_param(struct mlx5e_priv *priv,
- struct mlx5e_params *params,
- struct mlx5e_cq_param *param)
+void mlx5e_build_rx_cq_param(struct mlx5e_priv *priv,
+ struct mlx5e_params *params,
+ struct mlx5e_xsk_param *xsk,
+ struct mlx5e_cq_param *param)
{
struct mlx5_core_dev *mdev = priv->mdev;
void *cqc = param->cqc;
@@ -2112,8 +2227,8 @@ static void mlx5e_build_rx_cq_param(struct mlx5e_priv *priv,
switch (params->rq_wq_type) {
case MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ:
- log_cq_size = mlx5e_mpwqe_get_log_rq_size(params) +
- mlx5e_mpwqe_get_log_num_strides(mdev, params);
+ log_cq_size = mlx5e_mpwqe_get_log_rq_size(params, xsk) +
+ mlx5e_mpwqe_get_log_num_strides(mdev, params, xsk);
break;
default: /* MLX5_WQ_TYPE_CYCLIC */
log_cq_size = params->log_rq_mtu_frames;
@@ -2129,9 +2244,9 @@ static void mlx5e_build_rx_cq_param(struct mlx5e_priv *priv,
param->cq_period_mode = params->rx_cq_moderation.cq_period_mode;
}
-static void mlx5e_build_tx_cq_param(struct mlx5e_priv *priv,
- struct mlx5e_params *params,
- struct mlx5e_cq_param *param)
+void mlx5e_build_tx_cq_param(struct mlx5e_priv *priv,
+ struct mlx5e_params *params,
+ struct mlx5e_cq_param *param)
{
void *cqc = param->cqc;
@@ -2141,9 +2256,9 @@ static void mlx5e_build_tx_cq_param(struct mlx5e_priv *priv,
param->cq_period_mode = params->tx_cq_moderation.cq_period_mode;
}
-static void mlx5e_build_ico_cq_param(struct mlx5e_priv *priv,
- u8 log_wq_size,
- struct mlx5e_cq_param *param)
+void mlx5e_build_ico_cq_param(struct mlx5e_priv *priv,
+ u8 log_wq_size,
+ struct mlx5e_cq_param *param)
{
void *cqc = param->cqc;
@@ -2151,12 +2266,12 @@ static void mlx5e_build_ico_cq_param(struct mlx5e_priv *priv,
mlx5e_build_common_cq_param(priv, param);
- param->cq_period_mode = NET_DIM_CQ_PERIOD_MODE_START_FROM_EQE;
+ param->cq_period_mode = DIM_CQ_PERIOD_MODE_START_FROM_EQE;
}
-static void mlx5e_build_icosq_param(struct mlx5e_priv *priv,
- u8 log_wq_size,
- struct mlx5e_sq_param *param)
+void mlx5e_build_icosq_param(struct mlx5e_priv *priv,
+ u8 log_wq_size,
+ struct mlx5e_sq_param *param)
{
void *sqc = param->sqc;
void *wq = MLX5_ADDR_OF(sqc, sqc, wq);
@@ -2167,9 +2282,9 @@ static void mlx5e_build_icosq_param(struct mlx5e_priv *priv,
MLX5_SET(sqc, sqc, reg_umr, MLX5_CAP_ETH(priv->mdev, reg_umr_sq));
}
-static void mlx5e_build_xdpsq_param(struct mlx5e_priv *priv,
- struct mlx5e_params *params,
- struct mlx5e_sq_param *param)
+void mlx5e_build_xdpsq_param(struct mlx5e_priv *priv,
+ struct mlx5e_params *params,
+ struct mlx5e_sq_param *param)
{
void *sqc = param->sqc;
void *wq = MLX5_ADDR_OF(sqc, sqc, wq);
@@ -2197,14 +2312,14 @@ static void mlx5e_build_channel_param(struct mlx5e_priv *priv,
{
u8 icosq_log_wq_sz;
- mlx5e_build_rq_param(priv, params, &cparam->rq);
+ mlx5e_build_rq_param(priv, params, NULL, &cparam->rq);
icosq_log_wq_sz = mlx5e_build_icosq_log_wq_sz(params, &cparam->rq);
mlx5e_build_sq_param(priv, params, &cparam->sq);
mlx5e_build_xdpsq_param(priv, params, &cparam->xdp_sq);
mlx5e_build_icosq_param(priv, icosq_log_wq_sz, &cparam->icosq);
- mlx5e_build_rx_cq_param(priv, params, &cparam->rx_cq);
+ mlx5e_build_rx_cq_param(priv, params, NULL, &cparam->rx_cq);
mlx5e_build_tx_cq_param(priv, params, &cparam->tx_cq);
mlx5e_build_ico_cq_param(priv, icosq_log_wq_sz, &cparam->icosq_cq);
}
@@ -2225,15 +2340,17 @@ int mlx5e_open_channels(struct mlx5e_priv *priv,
mlx5e_build_channel_param(priv, &chs->params, cparam);
for (i = 0; i < chs->num; i++) {
- err = mlx5e_open_channel(priv, i, &chs->params, cparam, &chs->c[i]);
+ struct xdp_umem *umem = NULL;
+
+ if (chs->params.xdp_prog)
+ umem = mlx5e_xsk_get_umem(&chs->params, chs->params.xsk, i);
+
+ err = mlx5e_open_channel(priv, i, &chs->params, cparam, umem, &chs->c[i]);
if (err)
goto err_close_channels;
}
- if (!IS_ERR_OR_NULL(priv->tx_reporter))
- devlink_health_reporter_state_update(priv->tx_reporter,
- DEVLINK_HEALTH_REPORTER_STATE_HEALTHY);
-
+ mlx5e_health_channels_update(priv);
kvfree(cparam);
return 0;
@@ -2267,6 +2384,10 @@ static int mlx5e_wait_channels_min_rx_wqes(struct mlx5e_channels *chs)
int timeout = err ? 0 : MLX5E_RQ_WQES_TIMEOUT;
err |= mlx5e_wait_for_min_rx_wqes(&chs->c[i]->rq, timeout);
+
+ /* Don't wait on the XSK RQ, because the newer xdpsock sample
+ * doesn't provide any Fill Ring entries at the setup stage.
+ */
}
return err ? -ETIMEDOUT : 0;
@@ -2339,35 +2460,33 @@ int mlx5e_create_indirect_rqt(struct mlx5e_priv *priv)
return err;
}
-int mlx5e_create_direct_rqts(struct mlx5e_priv *priv)
+int mlx5e_create_direct_rqts(struct mlx5e_priv *priv, struct mlx5e_tir *tirs)
{
- struct mlx5e_rqt *rqt;
int err;
int ix;
- for (ix = 0; ix < mlx5e_get_netdev_max_channels(priv->netdev); ix++) {
- rqt = &priv->direct_tir[ix].rqt;
- err = mlx5e_create_rqt(priv, 1 /*size */, rqt);
- if (err)
+ for (ix = 0; ix < priv->max_nch; ix++) {
+ err = mlx5e_create_rqt(priv, 1 /*size */, &tirs[ix].rqt);
+ if (unlikely(err))
goto err_destroy_rqts;
}
return 0;
err_destroy_rqts:
- mlx5_core_warn(priv->mdev, "create direct rqts failed, %d\n", err);
+ mlx5_core_warn(priv->mdev, "create rqts failed, %d\n", err);
for (ix--; ix >= 0; ix--)
- mlx5e_destroy_rqt(priv, &priv->direct_tir[ix].rqt);
+ mlx5e_destroy_rqt(priv, &tirs[ix].rqt);
return err;
}
-void mlx5e_destroy_direct_rqts(struct mlx5e_priv *priv)
+void mlx5e_destroy_direct_rqts(struct mlx5e_priv *priv, struct mlx5e_tir *tirs)
{
int i;
- for (i = 0; i < mlx5e_get_netdev_max_channels(priv->netdev); i++)
- mlx5e_destroy_rqt(priv, &priv->direct_tir[i].rqt);
+ for (i = 0; i < priv->max_nch; i++)
+ mlx5e_destroy_rqt(priv, &tirs[i].rqt);
}
static int mlx5e_rx_hash_fn(int hfunc)
@@ -2460,7 +2579,7 @@ static void mlx5e_redirect_rqts(struct mlx5e_priv *priv,
mlx5e_redirect_rqt(priv, rqtn, MLX5E_INDIR_RQT_SIZE, rrp);
}
- for (ix = 0; ix < mlx5e_get_netdev_max_channels(priv->netdev); ix++) {
+ for (ix = 0; ix < priv->max_nch; ix++) {
struct mlx5e_redirect_rqt_param direct_rrp = {
.is_rss = false,
{
@@ -2661,7 +2780,7 @@ static int mlx5e_modify_tirs_lro(struct mlx5e_priv *priv)
goto free_in;
}
- for (ix = 0; ix < mlx5e_get_netdev_max_channels(priv->netdev); ix++) {
+ for (ix = 0; ix < priv->max_nch; ix++) {
err = mlx5_core_modify_tir(mdev, priv->direct_tir[ix].tirn,
in, inlen);
if (err)
@@ -2761,12 +2880,11 @@ static void mlx5e_netdev_set_tcs(struct net_device *netdev)
static void mlx5e_build_tc2txq_maps(struct mlx5e_priv *priv)
{
- int max_nch = mlx5e_get_netdev_max_channels(priv->netdev);
int i, tc;
- for (i = 0; i < max_nch; i++)
+ for (i = 0; i < priv->max_nch; i++)
for (tc = 0; tc < priv->profile->max_tc; tc++)
- priv->channel_tc2txq[i][tc] = i + tc * max_nch;
+ priv->channel_tc2txq[i][tc] = i + tc * priv->max_nch;
}
static void mlx5e_build_tx2sq_maps(struct mlx5e_priv *priv)
@@ -2787,11 +2905,12 @@ static void mlx5e_build_tx2sq_maps(struct mlx5e_priv *priv)
void mlx5e_activate_priv_channels(struct mlx5e_priv *priv)
{
int num_txqs = priv->channels.num * priv->channels.params.num_tc;
+ int num_rxqs = priv->channels.num * priv->profile->rq_groups;
struct net_device *netdev = priv->netdev;
mlx5e_netdev_set_tcs(netdev);
netif_set_real_num_tx_queues(netdev, num_txqs);
- netif_set_real_num_rx_queues(netdev, priv->channels.num);
+ netif_set_real_num_rx_queues(netdev, num_rxqs);
mlx5e_build_tx2sq_maps(priv);
mlx5e_activate_channels(&priv->channels);
@@ -2803,10 +2922,14 @@ void mlx5e_activate_priv_channels(struct mlx5e_priv *priv)
mlx5e_wait_channels_min_rx_wqes(&priv->channels);
mlx5e_redirect_rqts_to_channels(priv, &priv->channels);
+
+ mlx5e_xsk_redirect_rqts_to_channels(priv, &priv->channels);
}
void mlx5e_deactivate_priv_channels(struct mlx5e_priv *priv)
{
+ mlx5e_xsk_redirect_rqts_to_drop(priv, &priv->channels);
+
mlx5e_redirect_rqts_to_drop(priv);
if (mlx5e_is_vport_rep(priv))
@@ -2846,7 +2969,7 @@ static void mlx5e_switch_priv_channels(struct mlx5e_priv *priv,
if (hw_modify)
hw_modify(priv);
- mlx5e_refresh_tirs(priv, false);
+ priv->profile->update_rx(priv);
mlx5e_activate_priv_channels(priv);
/* return carrier back if needed */
@@ -2885,15 +3008,18 @@ void mlx5e_timestamp_init(struct mlx5e_priv *priv)
int mlx5e_open_locked(struct net_device *netdev)
{
struct mlx5e_priv *priv = netdev_priv(netdev);
+ bool is_xdp = priv->channels.params.xdp_prog;
int err;
set_bit(MLX5E_STATE_OPENED, &priv->state);
+ if (is_xdp)
+ mlx5e_xdp_set_open(priv);
err = mlx5e_open_channels(priv, &priv->channels);
if (err)
goto err_clear_state_opened_flag;
- mlx5e_refresh_tirs(priv, false);
+ priv->profile->update_rx(priv);
mlx5e_activate_priv_channels(priv);
if (priv->profile->update_carrier)
priv->profile->update_carrier(priv);
@@ -2902,6 +3028,8 @@ int mlx5e_open_locked(struct net_device *netdev)
return 0;
err_clear_state_opened_flag:
+ if (is_xdp)
+ mlx5e_xdp_set_closed(priv);
clear_bit(MLX5E_STATE_OPENED, &priv->state);
return err;
}
@@ -2933,6 +3061,8 @@ int mlx5e_close_locked(struct net_device *netdev)
if (!test_bit(MLX5E_STATE_OPENED, &priv->state))
return 0;
+ if (priv->channels.params.xdp_prog)
+ mlx5e_xdp_set_closed(priv);
clear_bit(MLX5E_STATE_OPENED, &priv->state);
netif_carrier_off(priv->netdev);
@@ -3044,20 +3174,19 @@ void mlx5e_close_drop_rq(struct mlx5e_rq *drop_rq)
mlx5e_free_cq(&drop_rq->cq);
}
-int mlx5e_create_tis(struct mlx5_core_dev *mdev, int tc,
- u32 underlay_qpn, u32 *tisn)
+int mlx5e_create_tis(struct mlx5_core_dev *mdev, void *in, u32 *tisn)
{
- u32 in[MLX5_ST_SZ_DW(create_tis_in)] = {0};
void *tisc = MLX5_ADDR_OF(create_tis_in, in, ctx);
- MLX5_SET(tisc, tisc, prio, tc << 1);
- MLX5_SET(tisc, tisc, underlay_qpn, underlay_qpn);
MLX5_SET(tisc, tisc, transport_domain, mdev->mlx5e_res.td.tdn);
+ if (MLX5_GET(tisc, tisc, tls_en))
+ MLX5_SET(tisc, tisc, pd, mdev->mlx5e_res.pdn);
+
if (mlx5_lag_is_lacp_owner(mdev))
MLX5_SET(tisc, tisc, strict_lag_tx_port_affinity, 1);
- return mlx5_core_create_tis(mdev, in, sizeof(in), tisn);
+ return mlx5_core_create_tis(mdev, in, MLX5_ST_SZ_BYTES(create_tis_in), tisn);
}
void mlx5e_destroy_tis(struct mlx5_core_dev *mdev, u32 tisn)
@@ -3065,33 +3194,58 @@ void mlx5e_destroy_tis(struct mlx5_core_dev *mdev, u32 tisn)
mlx5_core_destroy_tis(mdev, tisn);
}
+void mlx5e_destroy_tises(struct mlx5e_priv *priv)
+{
+ int tc, i;
+
+ for (i = 0; i < mlx5e_get_num_lag_ports(priv->mdev); i++)
+ for (tc = 0; tc < priv->profile->max_tc; tc++)
+ mlx5e_destroy_tis(priv->mdev, priv->tisn[i][tc]);
+}
+
+static bool mlx5e_lag_should_assign_affinity(struct mlx5_core_dev *mdev)
+{
+ return MLX5_CAP_GEN(mdev, lag_tx_port_affinity) && mlx5e_get_num_lag_ports(mdev) > 1;
+}
+
int mlx5e_create_tises(struct mlx5e_priv *priv)
{
+ int tc, i;
int err;
- int tc;
- for (tc = 0; tc < priv->profile->max_tc; tc++) {
- err = mlx5e_create_tis(priv->mdev, tc, 0, &priv->tisn[tc]);
- if (err)
- goto err_close_tises;
+ for (i = 0; i < mlx5e_get_num_lag_ports(priv->mdev); i++) {
+ for (tc = 0; tc < priv->profile->max_tc; tc++) {
+ u32 in[MLX5_ST_SZ_DW(create_tis_in)] = {};
+ void *tisc;
+
+ tisc = MLX5_ADDR_OF(create_tis_in, in, ctx);
+
+ MLX5_SET(tisc, tisc, prio, tc << 1);
+
+ if (mlx5e_lag_should_assign_affinity(priv->mdev))
+ MLX5_SET(tisc, tisc, lag_tx_port_affinity, i + 1);
+
+ err = mlx5e_create_tis(priv->mdev, in, &priv->tisn[i][tc]);
+ if (err)
+ goto err_close_tises;
+ }
}
return 0;
err_close_tises:
- for (tc--; tc >= 0; tc--)
- mlx5e_destroy_tis(priv->mdev, priv->tisn[tc]);
+ for (; i >= 0; i--) {
+ for (tc--; tc >= 0; tc--)
+ mlx5e_destroy_tis(priv->mdev, priv->tisn[i][tc]);
+ tc = priv->profile->max_tc;
+ }
return err;
}
static void mlx5e_cleanup_nic_tx(struct mlx5e_priv *priv)
{
- int tc;
-
- mlx5e_tx_reporter_destroy(priv);
- for (tc = 0; tc < priv->profile->max_tc; tc++)
- mlx5e_destroy_tis(priv->mdev, priv->tisn[tc]);
+ mlx5e_destroy_tises(priv);
}
static void mlx5e_build_indir_tir_ctx_common(struct mlx5e_priv *priv,
@@ -3189,13 +3343,12 @@ err_destroy_inner_tirs:
return err;
}
-int mlx5e_create_direct_tirs(struct mlx5e_priv *priv)
+int mlx5e_create_direct_tirs(struct mlx5e_priv *priv, struct mlx5e_tir *tirs)
{
- int nch = mlx5e_get_netdev_max_channels(priv->netdev);
struct mlx5e_tir *tir;
void *tirc;
int inlen;
- int err;
+ int err = 0;
u32 *in;
int ix;
@@ -3204,25 +3357,24 @@ int mlx5e_create_direct_tirs(struct mlx5e_priv *priv)
if (!in)
return -ENOMEM;
- for (ix = 0; ix < nch; ix++) {
+ for (ix = 0; ix < priv->max_nch; ix++) {
memset(in, 0, inlen);
- tir = &priv->direct_tir[ix];
+ tir = &tirs[ix];
tirc = MLX5_ADDR_OF(create_tir_in, in, ctx);
- mlx5e_build_direct_tir_ctx(priv, priv->direct_tir[ix].rqt.rqtn, tirc);
+ mlx5e_build_direct_tir_ctx(priv, tir->rqt.rqtn, tirc);
err = mlx5e_create_tir(priv->mdev, tir, in, inlen);
- if (err)
+ if (unlikely(err))
goto err_destroy_ch_tirs;
}
- kvfree(in);
-
- return 0;
+ goto out;
err_destroy_ch_tirs:
- mlx5_core_warn(priv->mdev, "create direct tirs failed, %d\n", err);
+ mlx5_core_warn(priv->mdev, "create tirs failed, %d\n", err);
for (ix--; ix >= 0; ix--)
- mlx5e_destroy_tir(priv->mdev, &priv->direct_tir[ix]);
+ mlx5e_destroy_tir(priv->mdev, &tirs[ix]);
+out:
kvfree(in);
return err;
@@ -3242,13 +3394,12 @@ void mlx5e_destroy_indirect_tirs(struct mlx5e_priv *priv, bool inner_ttc)
mlx5e_destroy_tir(priv->mdev, &priv->inner_indir_tir[i]);
}
-void mlx5e_destroy_direct_tirs(struct mlx5e_priv *priv)
+void mlx5e_destroy_direct_tirs(struct mlx5e_priv *priv, struct mlx5e_tir *tirs)
{
- int nch = mlx5e_get_netdev_max_channels(priv->netdev);
int i;
- for (i = 0; i < nch; i++)
- mlx5e_destroy_tir(priv->mdev, &priv->direct_tir[i]);
+ for (i = 0; i < priv->max_nch; i++)
+ mlx5e_destroy_tir(priv->mdev, &tirs[i]);
}
static int mlx5e_modify_channels_scatter_fcs(struct mlx5e_channels *chs, bool enable)
@@ -3279,10 +3430,9 @@ static int mlx5e_modify_channels_vsd(struct mlx5e_channels *chs, bool vsd)
return 0;
}
-static int mlx5e_setup_tc_mqprio(struct net_device *netdev,
+static int mlx5e_setup_tc_mqprio(struct mlx5e_priv *priv,
struct tc_mqprio_qopt *mqprio)
{
- struct mlx5e_priv *priv = netdev_priv(netdev);
struct mlx5e_channels new_channels = {};
u8 tc = mqprio->num_tc;
int err = 0;
@@ -3315,17 +3465,17 @@ out:
#ifdef CONFIG_MLX5_ESWITCH
static int mlx5e_setup_tc_cls_flower(struct mlx5e_priv *priv,
- struct tc_cls_flower_offload *cls_flower,
- int flags)
+ struct flow_cls_offload *cls_flower,
+ unsigned long flags)
{
switch (cls_flower->command) {
- case TC_CLSFLOWER_REPLACE:
+ case FLOW_CLS_REPLACE:
return mlx5e_configure_flower(priv->netdev, priv, cls_flower,
flags);
- case TC_CLSFLOWER_DESTROY:
+ case FLOW_CLS_DESTROY:
return mlx5e_delete_flower(priv->netdev, priv, cls_flower,
flags);
- case TC_CLSFLOWER_STATS:
+ case FLOW_CLS_STATS:
return mlx5e_stats_flower(priv->netdev, priv, cls_flower,
flags);
default:
@@ -3336,49 +3486,39 @@ static int mlx5e_setup_tc_cls_flower(struct mlx5e_priv *priv,
static int mlx5e_setup_tc_block_cb(enum tc_setup_type type, void *type_data,
void *cb_priv)
{
+ unsigned long flags = MLX5_TC_FLAG(INGRESS) | MLX5_TC_FLAG(NIC_OFFLOAD);
struct mlx5e_priv *priv = cb_priv;
switch (type) {
case TC_SETUP_CLSFLOWER:
- return mlx5e_setup_tc_cls_flower(priv, type_data, MLX5E_TC_INGRESS |
- MLX5E_TC_NIC_OFFLOAD);
- default:
- return -EOPNOTSUPP;
- }
-}
-
-static int mlx5e_setup_tc_block(struct net_device *dev,
- struct tc_block_offload *f)
-{
- struct mlx5e_priv *priv = netdev_priv(dev);
-
- if (f->binder_type != TCF_BLOCK_BINDER_TYPE_CLSACT_INGRESS)
- return -EOPNOTSUPP;
-
- switch (f->command) {
- case TC_BLOCK_BIND:
- return tcf_block_cb_register(f->block, mlx5e_setup_tc_block_cb,
- priv, priv, f->extack);
- case TC_BLOCK_UNBIND:
- tcf_block_cb_unregister(f->block, mlx5e_setup_tc_block_cb,
- priv);
- return 0;
+ return mlx5e_setup_tc_cls_flower(priv, type_data, flags);
default:
return -EOPNOTSUPP;
}
}
#endif
+static LIST_HEAD(mlx5e_block_cb_list);
+
static int mlx5e_setup_tc(struct net_device *dev, enum tc_setup_type type,
void *type_data)
{
+ struct mlx5e_priv *priv = netdev_priv(dev);
+
switch (type) {
#ifdef CONFIG_MLX5_ESWITCH
- case TC_SETUP_BLOCK:
- return mlx5e_setup_tc_block(dev, type_data);
+ case TC_SETUP_BLOCK: {
+ struct flow_block_offload *f = type_data;
+
+ f->unlocked_driver_cb = true;
+ return flow_block_cb_setup_simple(type_data,
+ &mlx5e_block_cb_list,
+ mlx5e_setup_tc_block_cb,
+ priv, priv, true);
+ }
#endif
case TC_SETUP_QDISC_MQPRIO:
- return mlx5e_setup_tc_mqprio(dev, type_data);
+ return mlx5e_setup_tc_mqprio(priv, type_data);
default:
return -EOPNOTSUPP;
}
@@ -3388,13 +3528,14 @@ void mlx5e_fold_sw_stats64(struct mlx5e_priv *priv, struct rtnl_link_stats64 *s)
{
int i;
- for (i = 0; i < mlx5e_get_netdev_max_channels(priv->netdev); i++) {
+ for (i = 0; i < priv->max_nch; i++) {
struct mlx5e_channel_stats *channel_stats = &priv->channel_stats[i];
+ struct mlx5e_rq_stats *xskrq_stats = &channel_stats->xskrq;
struct mlx5e_rq_stats *rq_stats = &channel_stats->rq;
int j;
- s->rx_packets += rq_stats->packets;
- s->rx_bytes += rq_stats->bytes;
+ s->rx_packets += rq_stats->packets + xskrq_stats->packets;
+ s->rx_bytes += rq_stats->bytes + xskrq_stats->bytes;
for (j = 0; j < priv->max_opened_tc; j++) {
struct mlx5e_sq_stats *sq_stats = &channel_stats->sq[j];
@@ -3493,6 +3634,13 @@ static int set_feature_lro(struct net_device *netdev, bool enable)
mutex_lock(&priv->state_lock);
+ if (enable && priv->xsk.refcnt) {
+ netdev_warn(netdev, "LRO is incompatible with AF_XDP (%hu XSKs are active)\n",
+ priv->xsk.refcnt);
+ err = -EINVAL;
+ goto out;
+ }
+
old_params = &priv->channels.params;
if (enable && !MLX5E_GET_PFLAG(old_params, MLX5E_PFLAG_RX_STRIDING_RQ)) {
netdev_warn(netdev, "can't set LRO with legacy RQ\n");
@@ -3506,8 +3654,8 @@ static int set_feature_lro(struct net_device *netdev, bool enable)
new_channels.params.lro_en = enable;
if (old_params->rq_wq_type != MLX5_WQ_TYPE_CYCLIC) {
- if (mlx5e_rx_mpwqe_is_linear_skb(mdev, old_params) ==
- mlx5e_rx_mpwqe_is_linear_skb(mdev, &new_channels.params))
+ if (mlx5e_rx_mpwqe_is_linear_skb(mdev, old_params, NULL) ==
+ mlx5e_rx_mpwqe_is_linear_skb(mdev, &new_channels.params, NULL))
reset = false;
}
@@ -3540,7 +3688,7 @@ static int set_feature_tc_num_filters(struct net_device *netdev, bool enable)
{
struct mlx5e_priv *priv = netdev_priv(netdev);
- if (!enable && mlx5e_tc_num_filters(priv, MLX5E_TC_NIC_OFFLOAD)) {
+ if (!enable && mlx5e_tc_num_filters(priv, MLX5_TC_FLAG(NIC_OFFLOAD))) {
netdev_err(netdev,
"Active offloaded tc filters, can't turn hw_tc_offload off\n");
return -EINVAL;
@@ -3635,8 +3783,7 @@ static int mlx5e_handle_feature(struct net_device *netdev,
return 0;
}
-static int mlx5e_set_features(struct net_device *netdev,
- netdev_features_t features)
+int mlx5e_set_features(struct net_device *netdev, netdev_features_t features)
{
netdev_features_t oper_features = netdev->features;
int err = 0;
@@ -3682,9 +3829,16 @@ static netdev_features_t mlx5e_fix_features(struct net_device *netdev,
netdev_warn(netdev, "Dropping C-tag vlan stripping offload due to S-tag vlan\n");
}
if (!MLX5E_GET_PFLAG(params, MLX5E_PFLAG_RX_STRIDING_RQ)) {
- features &= ~NETIF_F_LRO;
- if (params->lro_en)
+ if (features & NETIF_F_LRO) {
netdev_warn(netdev, "Disabling LRO, not supported in legacy RQ\n");
+ features &= ~NETIF_F_LRO;
+ }
+ }
+
+ if (MLX5E_GET_PFLAG(params, MLX5E_PFLAG_RX_CQE_COMPRESS)) {
+ features &= ~NETIF_F_RXHASH;
+ if (netdev->features & NETIF_F_RXHASH)
+ netdev_warn(netdev, "Disabling rxhash, not supported when CQE compress is active\n");
}
mutex_unlock(&priv->state_lock);
@@ -3692,6 +3846,43 @@ static netdev_features_t mlx5e_fix_features(struct net_device *netdev,
return features;
}
+static bool mlx5e_xsk_validate_mtu(struct net_device *netdev,
+ struct mlx5e_channels *chs,
+ struct mlx5e_params *new_params,
+ struct mlx5_core_dev *mdev)
+{
+ u16 ix;
+
+ for (ix = 0; ix < chs->params.num_channels; ix++) {
+ struct xdp_umem *umem = mlx5e_xsk_get_umem(&chs->params, chs->params.xsk, ix);
+ struct mlx5e_xsk_param xsk;
+
+ if (!umem)
+ continue;
+
+ mlx5e_build_xsk_param(umem, &xsk);
+
+ if (!mlx5e_validate_xsk_param(new_params, &xsk, mdev)) {
+ u32 hr = mlx5e_get_linear_rq_headroom(new_params, &xsk);
+ int max_mtu_frame, max_mtu_page, max_mtu;
+
+ /* Two criteria must be met:
+ * 1. HW MTU + all headrooms <= XSK frame size.
+ * 2. Size of SKBs allocated on XDP_PASS <= PAGE_SIZE.
+ */
+ max_mtu_frame = MLX5E_HW2SW_MTU(new_params, xsk.chunk_size - hr);
+ max_mtu_page = mlx5e_xdp_max_mtu(new_params, &xsk);
+ max_mtu = min(max_mtu_frame, max_mtu_page);
+
+ netdev_err(netdev, "MTU %d is too big for an XSK running on channel %hu. Try MTU <= %d\n",
+ new_params->sw_mtu, ix, max_mtu);
+ return false;
+ }
+ }
+
+ return true;
+}
+
int mlx5e_change_mtu(struct net_device *netdev, int new_mtu,
change_hw_mtu_cb set_mtu_cb)
{
@@ -3712,18 +3903,31 @@ int mlx5e_change_mtu(struct net_device *netdev, int new_mtu,
new_channels.params.sw_mtu = new_mtu;
if (params->xdp_prog &&
- !mlx5e_rx_is_linear_skb(&new_channels.params)) {
+ !mlx5e_rx_is_linear_skb(&new_channels.params, NULL)) {
netdev_err(netdev, "MTU(%d) > %d is not allowed while XDP enabled\n",
- new_mtu, mlx5e_xdp_max_mtu(params));
+ new_mtu, mlx5e_xdp_max_mtu(params, NULL));
+ err = -EINVAL;
+ goto out;
+ }
+
+ if (priv->xsk.refcnt &&
+ !mlx5e_xsk_validate_mtu(netdev, &priv->channels,
+ &new_channels.params, priv->mdev)) {
err = -EINVAL;
goto out;
}
if (params->rq_wq_type == MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ) {
- bool is_linear = mlx5e_rx_mpwqe_is_linear_skb(priv->mdev, &new_channels.params);
- u8 ppw_old = mlx5e_mpwqe_log_pkts_per_wqe(params);
- u8 ppw_new = mlx5e_mpwqe_log_pkts_per_wqe(&new_channels.params);
+ bool is_linear = mlx5e_rx_mpwqe_is_linear_skb(priv->mdev,
+ &new_channels.params,
+ NULL);
+ u8 ppw_old = mlx5e_mpwqe_log_pkts_per_wqe(params, NULL);
+ u8 ppw_new = mlx5e_mpwqe_log_pkts_per_wqe(&new_channels.params, NULL);
+ /* If XSK is active, XSK RQs are linear. */
+ is_linear |= priv->xsk.refcnt;
+
+ /* Always reset in linear mode - hw_mtu is used in data path. */
reset = reset && (is_linear || (ppw_old != ppw_new));
}
@@ -3795,7 +3999,8 @@ int mlx5e_hwstamp_set(struct mlx5e_priv *priv, struct ifreq *ifr)
case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
case HWTSTAMP_FILTER_NTP_ALL:
/* Disable CQE compression */
- netdev_warn(priv->netdev, "Disabling cqe compression");
+ if (MLX5E_GET_PFLAG(&priv->channels.params, MLX5E_PFLAG_RX_CQE_COMPRESS))
+ netdev_warn(priv->netdev, "Disabling RX cqe compression\n");
err = mlx5e_modify_rx_cqe_compression_locked(priv, false);
if (err) {
netdev_err(priv->netdev, "Failed disabling cqe compression err=%d\n", err);
@@ -3812,6 +4017,9 @@ int mlx5e_hwstamp_set(struct mlx5e_priv *priv, struct ifreq *ifr)
memcpy(&priv->tstamp, &config, sizeof(config));
mutex_unlock(&priv->state_lock);
+ /* might need to fix some features */
+ netdev_update_features(priv->netdev);
+
return copy_to_user(ifr->ifr_data, &config,
sizeof(config)) ? -EFAULT : 0;
}
@@ -4044,6 +4252,8 @@ static netdev_features_t mlx5e_tunnel_features_check(struct mlx5e_priv *priv,
switch (proto) {
case IPPROTO_GRE:
+ case IPPROTO_IPIP:
+ case IPPROTO_IPV6:
return features;
case IPPROTO_UDP:
udph = udp_hdr(skb);
@@ -4109,7 +4319,7 @@ static void mlx5e_tx_timeout_work(struct work_struct *work)
if (!netif_xmit_stopped(dev_queue))
continue;
- if (mlx5e_tx_reporter_timeout(sq))
+ if (mlx5e_reporter_tx_timeout(sq))
report_failed = true;
}
@@ -4153,16 +4363,29 @@ static int mlx5e_xdp_allowed(struct mlx5e_priv *priv, struct bpf_prog *prog)
new_channels.params = priv->channels.params;
new_channels.params.xdp_prog = prog;
- if (!mlx5e_rx_is_linear_skb(&new_channels.params)) {
+ /* No XSK params: AF_XDP can't be enabled yet at the point of setting
+ * the XDP program.
+ */
+ if (!mlx5e_rx_is_linear_skb(&new_channels.params, NULL)) {
netdev_warn(netdev, "XDP is not allowed with MTU(%d) > %d\n",
new_channels.params.sw_mtu,
- mlx5e_xdp_max_mtu(&new_channels.params));
+ mlx5e_xdp_max_mtu(&new_channels.params, NULL));
return -EINVAL;
}
return 0;
}
+static int mlx5e_xdp_update_state(struct mlx5e_priv *priv)
+{
+ if (priv->channels.params.xdp_prog)
+ mlx5e_xdp_set_open(priv);
+ else
+ mlx5e_xdp_set_closed(priv);
+
+ return 0;
+}
+
static int mlx5e_xdp_set(struct net_device *netdev, struct bpf_prog *prog)
{
struct mlx5e_priv *priv = netdev_priv(netdev);
@@ -4183,8 +4406,6 @@ static int mlx5e_xdp_set(struct net_device *netdev, struct bpf_prog *prog)
/* no need for full reset when exchanging programs */
reset = (!priv->channels.params.xdp_prog || !prog);
- if (was_opened && reset)
- mlx5e_close_locked(netdev);
if (was_opened && !reset) {
/* num_channels is invariant here, so we can take the
* batched reference right upfront.
@@ -4196,20 +4417,31 @@ static int mlx5e_xdp_set(struct net_device *netdev, struct bpf_prog *prog)
}
}
- /* exchange programs, extra prog reference we got from caller
- * as long as we don't fail from this point onwards.
- */
- old_prog = xchg(&priv->channels.params.xdp_prog, prog);
+ if (was_opened && reset) {
+ struct mlx5e_channels new_channels = {};
+
+ new_channels.params = priv->channels.params;
+ new_channels.params.xdp_prog = prog;
+ mlx5e_set_rq_type(priv->mdev, &new_channels.params);
+ old_prog = priv->channels.params.xdp_prog;
+
+ err = mlx5e_safe_switch_channels(priv, &new_channels, mlx5e_xdp_update_state);
+ if (err)
+ goto unlock;
+ } else {
+ /* exchange programs, extra prog reference we got from caller
+ * as long as we don't fail from this point onwards.
+ */
+ old_prog = xchg(&priv->channels.params.xdp_prog, prog);
+ }
+
if (old_prog)
bpf_prog_put(old_prog);
- if (reset) /* change RQ type according to priv->xdp_prog */
+ if (!was_opened && reset) /* change RQ type according to priv->xdp_prog */
mlx5e_set_rq_type(priv->mdev, &priv->channels.params);
- if (was_opened && reset)
- err = mlx5e_open_locked(netdev);
-
- if (!test_bit(MLX5E_STATE_OPENED, &priv->state) || reset)
+ if (!was_opened || reset)
goto unlock;
/* exchanging programs w/o reset, we update ref counts on behalf
@@ -4217,19 +4449,29 @@ static int mlx5e_xdp_set(struct net_device *netdev, struct bpf_prog *prog)
*/
for (i = 0; i < priv->channels.num; i++) {
struct mlx5e_channel *c = priv->channels.c[i];
+ bool xsk_open = test_bit(MLX5E_CHANNEL_STATE_XSK, c->state);
clear_bit(MLX5E_RQ_STATE_ENABLED, &c->rq.state);
+ if (xsk_open)
+ clear_bit(MLX5E_RQ_STATE_ENABLED, &c->xskrq.state);
napi_synchronize(&c->napi);
/* prevent mlx5e_poll_rx_cq from accessing rq->xdp_prog */
old_prog = xchg(&c->rq.xdp_prog, prog);
+ if (old_prog)
+ bpf_prog_put(old_prog);
+
+ if (xsk_open) {
+ old_prog = xchg(&c->xskrq.xdp_prog, prog);
+ if (old_prog)
+ bpf_prog_put(old_prog);
+ }
set_bit(MLX5E_RQ_STATE_ENABLED, &c->rq.state);
+ if (xsk_open)
+ set_bit(MLX5E_RQ_STATE_ENABLED, &c->xskrq.state);
/* napi_schedule in case we have missed anything */
napi_schedule(&c->napi);
-
- if (old_prog)
- bpf_prog_put(old_prog);
}
unlock:
@@ -4260,6 +4502,9 @@ static int mlx5e_xdp(struct net_device *dev, struct netdev_bpf *xdp)
case XDP_QUERY_PROG:
xdp->prog_id = mlx5e_xdp_query(dev);
return 0;
+ case XDP_SETUP_XSK_UMEM:
+ return mlx5e_xsk_setup_umem(dev, xdp->xsk.umem,
+ xdp->xsk.queue_id);
default:
return -EINVAL;
}
@@ -4342,6 +4587,7 @@ const struct net_device_ops mlx5e_netdev_ops = {
.ndo_tx_timeout = mlx5e_tx_timeout,
.ndo_bpf = mlx5e_xdp,
.ndo_xdp_xmit = mlx5e_xdp_xmit,
+ .ndo_xsk_wakeup = mlx5e_xsk_wakeup,
#ifdef CONFIG_MLX5_EN_ARFS
.ndo_rx_flow_steer = mlx5e_rx_flow_steer,
#endif
@@ -4411,9 +4657,9 @@ static bool slow_pci_heuristic(struct mlx5_core_dev *mdev)
link_speed > MLX5E_SLOW_PCI_RATIO * pci_bw;
}
-static struct net_dim_cq_moder mlx5e_get_def_tx_moderation(u8 cq_period_mode)
+static struct dim_cq_moder mlx5e_get_def_tx_moderation(u8 cq_period_mode)
{
- struct net_dim_cq_moder moder;
+ struct dim_cq_moder moder;
moder.cq_period_mode = cq_period_mode;
moder.pkts = MLX5E_PARAMS_DEFAULT_TX_CQ_MODERATION_PKTS;
@@ -4424,9 +4670,9 @@ static struct net_dim_cq_moder mlx5e_get_def_tx_moderation(u8 cq_period_mode)
return moder;
}
-static struct net_dim_cq_moder mlx5e_get_def_rx_moderation(u8 cq_period_mode)
+static struct dim_cq_moder mlx5e_get_def_rx_moderation(u8 cq_period_mode)
{
- struct net_dim_cq_moder moder;
+ struct dim_cq_moder moder;
moder.cq_period_mode = cq_period_mode;
moder.pkts = MLX5E_PARAMS_DEFAULT_RX_CQ_MODERATION_PKTS;
@@ -4440,8 +4686,8 @@ static struct net_dim_cq_moder mlx5e_get_def_rx_moderation(u8 cq_period_mode)
static u8 mlx5_to_net_dim_cq_period_mode(u8 cq_period_mode)
{
return cq_period_mode == MLX5_CQ_PERIOD_MODE_START_FROM_CQE ?
- NET_DIM_CQ_PERIOD_MODE_START_FROM_CQE :
- NET_DIM_CQ_PERIOD_MODE_START_FROM_EQE;
+ DIM_CQ_PERIOD_MODE_START_FROM_CQE :
+ DIM_CQ_PERIOD_MODE_START_FROM_EQE;
}
void mlx5e_set_tx_cq_mode_params(struct mlx5e_params *params, u8 cq_period_mode)
@@ -4493,11 +4739,13 @@ void mlx5e_build_rq_params(struct mlx5_core_dev *mdev,
* - Striding RQ configuration is not possible/supported.
* - Slow PCI heuristic.
* - Legacy RQ would use linear SKB while Striding RQ would use non-linear.
+ *
+ * No XSK params: checking the availability of striding RQ in general.
*/
if (!slow_pci_heuristic(mdev) &&
mlx5e_striding_rq_possible(mdev, params) &&
- (mlx5e_rx_mpwqe_is_linear_skb(mdev, params) ||
- !mlx5e_rx_is_linear_skb(params)))
+ (mlx5e_rx_mpwqe_is_linear_skb(mdev, params, NULL) ||
+ !mlx5e_rx_is_linear_skb(params, NULL)))
MLX5E_SET_PFLAG(params, MLX5E_PFLAG_RX_STRIDING_RQ, true);
mlx5e_set_rq_type(mdev, params);
mlx5e_init_rq_type_params(mdev, params);
@@ -4519,6 +4767,7 @@ void mlx5e_build_rss_params(struct mlx5e_rss_params *rss_params,
}
void mlx5e_build_nic_params(struct mlx5_core_dev *mdev,
+ struct mlx5e_xsk *xsk,
struct mlx5e_rss_params *rss_params,
struct mlx5e_params *params,
u16 max_channels, u16 mtu)
@@ -4554,9 +4803,11 @@ void mlx5e_build_nic_params(struct mlx5_core_dev *mdev,
/* HW LRO */
/* TODO: && MLX5_CAP_ETH(mdev, lro_cap) */
- if (params->rq_wq_type == MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ)
- if (!mlx5e_rx_mpwqe_is_linear_skb(mdev, params))
+ if (params->rq_wq_type == MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ) {
+ /* No XSK params: checking the availability of striding RQ in general. */
+ if (!mlx5e_rx_mpwqe_is_linear_skb(mdev, params, NULL))
params->lro_en = !slow_pci_heuristic(mdev);
+ }
params->lro_timeout = mlx5e_choose_lro_timeout(mdev, MLX5E_DEFAULT_LRO_TIMEOUT);
/* CQ moderation params */
@@ -4569,19 +4820,22 @@ void mlx5e_build_nic_params(struct mlx5_core_dev *mdev,
mlx5e_set_tx_cq_mode_params(params, MLX5_CQ_PERIOD_MODE_START_FROM_EQE);
/* TX inline */
- params->tx_min_inline_mode = mlx5e_params_calculate_tx_min_inline(mdev);
+ mlx5_query_min_inline(mdev, &params->tx_min_inline_mode);
/* RSS */
mlx5e_build_rss_params(rss_params, params->num_channels);
params->tunneled_offload_en =
mlx5e_tunnel_inner_ft_supported(mdev);
+
+ /* AF_XDP */
+ params->xsk = xsk;
}
static void mlx5e_set_netdev_dev_addr(struct net_device *netdev)
{
struct mlx5e_priv *priv = netdev_priv(netdev);
- mlx5_query_nic_vport_mac_address(priv->mdev, 0, netdev->dev_addr);
+ mlx5_query_mac_address(priv->mdev, netdev->dev_addr);
if (is_zero_ether_addr(netdev->dev_addr) &&
!MLX5_CAP_GEN(priv->mdev, vport_group_manager)) {
eth_hw_addr_random(netdev);
@@ -4610,14 +4864,18 @@ static void mlx5e_build_nic_netdev(struct net_device *netdev)
netdev->ethtool_ops = &mlx5e_ethtool_ops;
netdev->vlan_features |= NETIF_F_SG;
- netdev->vlan_features |= NETIF_F_IP_CSUM;
- netdev->vlan_features |= NETIF_F_IPV6_CSUM;
+ netdev->vlan_features |= NETIF_F_HW_CSUM;
netdev->vlan_features |= NETIF_F_GRO;
netdev->vlan_features |= NETIF_F_TSO;
netdev->vlan_features |= NETIF_F_TSO6;
netdev->vlan_features |= NETIF_F_RXCSUM;
netdev->vlan_features |= NETIF_F_RXHASH;
+ netdev->mpls_features |= NETIF_F_SG;
+ netdev->mpls_features |= NETIF_F_HW_CSUM;
+ netdev->mpls_features |= NETIF_F_TSO;
+ netdev->mpls_features |= NETIF_F_TSO6;
+
netdev->hw_enc_features |= NETIF_F_HW_VLAN_CTAG_TX;
netdev->hw_enc_features |= NETIF_F_HW_VLAN_CTAG_RX;
@@ -4632,9 +4890,8 @@ static void mlx5e_build_nic_netdev(struct net_device *netdev)
netdev->hw_features |= NETIF_F_HW_VLAN_STAG_TX;
if (mlx5_vxlan_allowed(mdev->vxlan) || mlx5_geneve_tx_allowed(mdev) ||
- MLX5_CAP_ETH(mdev, tunnel_stateless_gre)) {
- netdev->hw_enc_features |= NETIF_F_IP_CSUM;
- netdev->hw_enc_features |= NETIF_F_IPV6_CSUM;
+ mlx5e_any_tunnel_proto_supported(mdev)) {
+ netdev->hw_enc_features |= NETIF_F_HW_CSUM;
netdev->hw_enc_features |= NETIF_F_TSO;
netdev->hw_enc_features |= NETIF_F_TSO6;
netdev->hw_enc_features |= NETIF_F_GSO_PARTIAL;
@@ -4648,7 +4905,7 @@ static void mlx5e_build_nic_netdev(struct net_device *netdev)
netdev->gso_partial_features = NETIF_F_GSO_UDP_TUNNEL_CSUM;
}
- if (MLX5_CAP_ETH(mdev, tunnel_stateless_gre)) {
+ if (mlx5e_tunnel_proto_supported(mdev, IPPROTO_GRE)) {
netdev->hw_features |= NETIF_F_GSO_GRE |
NETIF_F_GSO_GRE_CSUM;
netdev->hw_enc_features |= NETIF_F_GSO_GRE |
@@ -4657,6 +4914,15 @@ static void mlx5e_build_nic_netdev(struct net_device *netdev)
NETIF_F_GSO_GRE_CSUM;
}
+ if (mlx5e_tunnel_proto_supported(mdev, IPPROTO_IPIP)) {
+ netdev->hw_features |= NETIF_F_GSO_IPXIP4 |
+ NETIF_F_GSO_IPXIP6;
+ netdev->hw_enc_features |= NETIF_F_GSO_IPXIP4 |
+ NETIF_F_GSO_IPXIP6;
+ netdev->gso_partial_features |= NETIF_F_GSO_IPXIP4 |
+ NETIF_F_GSO_IPXIP6;
+ }
+
netdev->hw_features |= NETIF_F_GSO_PARTIAL;
netdev->gso_partial_features |= NETIF_F_GSO_UDP_L4;
netdev->hw_features |= NETIF_F_GSO_UDP_L4;
@@ -4680,6 +4946,10 @@ static void mlx5e_build_nic_netdev(struct net_device *netdev)
if (!priv->channels.params.scatter_fcs_en)
netdev->features &= ~NETIF_F_RXFCS;
+ /* prefere CQE compression over rxhash */
+ if (MLX5E_GET_PFLAG(&priv->channels.params, MLX5E_PFLAG_RX_CQE_COMPRESS))
+ netdev->features &= ~NETIF_F_RXHASH;
+
#define FT_CAP(f) MLX5_CAP_FLOWTABLE(mdev, flow_table_properties_nic_receive.f)
if (FT_CAP(flow_modify_en) &&
FT_CAP(modify_root) &&
@@ -4743,9 +5013,8 @@ static int mlx5e_nic_init(struct mlx5_core_dev *mdev,
if (err)
return err;
- mlx5e_build_nic_params(mdev, rss, &priv->channels.params,
- mlx5e_get_netdev_max_channels(netdev),
- netdev->mtu);
+ mlx5e_build_nic_params(mdev, &priv->xsk, rss, &priv->channels.params,
+ priv->max_nch, netdev->mtu);
mlx5e_timestamp_init(priv);
@@ -4757,12 +5026,14 @@ static int mlx5e_nic_init(struct mlx5_core_dev *mdev,
mlx5_core_err(mdev, "TLS initialization failed, %d\n", err);
mlx5e_build_nic_netdev(netdev);
mlx5e_build_tc2txq_maps(priv);
+ mlx5e_health_create_reporters(priv);
return 0;
}
static void mlx5e_nic_cleanup(struct mlx5e_priv *priv)
{
+ mlx5e_health_destroy_reporters(priv);
mlx5e_tls_cleanup(priv);
mlx5e_ipsec_cleanup(priv);
mlx5e_netdev_cleanup(priv->netdev, priv);
@@ -4785,7 +5056,7 @@ static int mlx5e_init_nic_rx(struct mlx5e_priv *priv)
if (err)
goto err_close_drop_rq;
- err = mlx5e_create_direct_rqts(priv);
+ err = mlx5e_create_direct_rqts(priv, priv->direct_tir);
if (err)
goto err_destroy_indirect_rqts;
@@ -4793,14 +5064,22 @@ static int mlx5e_init_nic_rx(struct mlx5e_priv *priv)
if (err)
goto err_destroy_direct_rqts;
- err = mlx5e_create_direct_tirs(priv);
+ err = mlx5e_create_direct_tirs(priv, priv->direct_tir);
if (err)
goto err_destroy_indirect_tirs;
+ err = mlx5e_create_direct_rqts(priv, priv->xsk_tir);
+ if (unlikely(err))
+ goto err_destroy_direct_tirs;
+
+ err = mlx5e_create_direct_tirs(priv, priv->xsk_tir);
+ if (unlikely(err))
+ goto err_destroy_xsk_rqts;
+
err = mlx5e_create_flow_steering(priv);
if (err) {
mlx5_core_warn(mdev, "create flow steering failed, %d\n", err);
- goto err_destroy_direct_tirs;
+ goto err_destroy_xsk_tirs;
}
err = mlx5e_tc_nic_init(priv);
@@ -4811,12 +5090,16 @@ static int mlx5e_init_nic_rx(struct mlx5e_priv *priv)
err_destroy_flow_steering:
mlx5e_destroy_flow_steering(priv);
+err_destroy_xsk_tirs:
+ mlx5e_destroy_direct_tirs(priv, priv->xsk_tir);
+err_destroy_xsk_rqts:
+ mlx5e_destroy_direct_rqts(priv, priv->xsk_tir);
err_destroy_direct_tirs:
- mlx5e_destroy_direct_tirs(priv);
+ mlx5e_destroy_direct_tirs(priv, priv->direct_tir);
err_destroy_indirect_tirs:
mlx5e_destroy_indirect_tirs(priv, true);
err_destroy_direct_rqts:
- mlx5e_destroy_direct_rqts(priv);
+ mlx5e_destroy_direct_rqts(priv, priv->direct_tir);
err_destroy_indirect_rqts:
mlx5e_destroy_rqt(priv, &priv->indir_rqt);
err_close_drop_rq:
@@ -4830,9 +5113,11 @@ static void mlx5e_cleanup_nic_rx(struct mlx5e_priv *priv)
{
mlx5e_tc_nic_cleanup(priv);
mlx5e_destroy_flow_steering(priv);
- mlx5e_destroy_direct_tirs(priv);
+ mlx5e_destroy_direct_tirs(priv, priv->xsk_tir);
+ mlx5e_destroy_direct_rqts(priv, priv->xsk_tir);
+ mlx5e_destroy_direct_tirs(priv, priv->direct_tir);
mlx5e_destroy_indirect_tirs(priv, true);
- mlx5e_destroy_direct_rqts(priv);
+ mlx5e_destroy_direct_rqts(priv, priv->direct_tir);
mlx5e_destroy_rqt(priv, &priv->indir_rqt);
mlx5e_close_drop_rq(&priv->drop_rq);
mlx5e_destroy_q_counters(priv);
@@ -4851,7 +5136,6 @@ static int mlx5e_init_nic_tx(struct mlx5e_priv *priv)
#ifdef CONFIG_MLX5_CORE_EN_DCB
mlx5e_dcbnl_initialize(priv);
#endif
- mlx5e_tx_reporter_create(priv);
return 0;
}
@@ -4875,6 +5159,7 @@ static void mlx5e_nic_enable(struct mlx5e_priv *priv)
if (mlx5e_monitor_counter_supported(priv))
mlx5e_monitor_counter_init(priv);
+ mlx5e_hv_vhca_stats_create(priv);
if (netdev->reg_state != NETREG_REGISTERED)
return;
#ifdef CONFIG_MLX5_CORE_EN_DCB
@@ -4907,6 +5192,7 @@ static void mlx5e_nic_disable(struct mlx5e_priv *priv)
queue_work(priv->wq, &priv->set_rx_mode_work);
+ mlx5e_hv_vhca_stats_destroy(priv);
if (mlx5e_monitor_counter_supported(priv))
mlx5e_monitor_counter_cleanup(priv);
@@ -4914,6 +5200,11 @@ static void mlx5e_nic_disable(struct mlx5e_priv *priv)
mlx5_lag_remove(mdev);
}
+int mlx5e_update_nic_rx(struct mlx5e_priv *priv)
+{
+ return mlx5e_refresh_tirs(priv, false);
+}
+
static const struct mlx5e_profile mlx5e_nic_profile = {
.init = mlx5e_nic_init,
.cleanup = mlx5e_nic_cleanup,
@@ -4923,11 +5214,13 @@ static const struct mlx5e_profile mlx5e_nic_profile = {
.cleanup_tx = mlx5e_cleanup_nic_tx,
.enable = mlx5e_nic_enable,
.disable = mlx5e_nic_disable,
+ .update_rx = mlx5e_update_nic_rx,
.update_stats = mlx5e_update_ndo_stats,
.update_carrier = mlx5e_update_carrier,
.rx_handlers.handle_rx_cqe = mlx5e_handle_rx_cqe,
.rx_handlers.handle_rx_cqe_mpwqe = mlx5e_handle_rx_cqe_mpwrq,
.max_tc = MLX5E_MAX_NUM_TC,
+ .rq_groups = MLX5E_NUM_RQ_GROUPS(XSK),
};
/* mlx5e generic netdev management API (move to en_common.c) */
@@ -4945,6 +5238,7 @@ int mlx5e_netdev_init(struct net_device *netdev,
priv->profile = profile;
priv->ppriv = ppriv;
priv->msglevel = MLX5E_MSG_LEVEL;
+ priv->max_nch = netdev->num_rx_queues / max_t(u8, profile->rq_groups, 1);
priv->max_opened_tc = 1;
mutex_init(&priv->state_lock);
@@ -4982,7 +5276,7 @@ struct net_device *mlx5e_create_netdev(struct mlx5_core_dev *mdev,
netdev = alloc_etherdev_mqs(sizeof(struct mlx5e_priv),
nch * profile->max_tc,
- nch);
+ nch * profile->rq_groups);
if (!netdev) {
mlx5_core_err(mdev, "alloc_etherdev_mqs() failed\n");
return NULL;
@@ -5095,6 +5389,11 @@ static void mlx5e_detach(struct mlx5_core_dev *mdev, void *vpriv)
struct mlx5e_priv *priv = vpriv;
struct net_device *netdev = priv->netdev;
+#ifdef CONFIG_MLX5_ESWITCH
+ if (MLX5_ESWITCH_MANAGER(mdev) && vpriv == mdev)
+ return;
+#endif
+
if (!netif_device_present(netdev))
return;
@@ -5115,7 +5414,7 @@ static void *mlx5e_add(struct mlx5_core_dev *mdev)
#ifdef CONFIG_MLX5_ESWITCH
if (MLX5_ESWITCH_MANAGER(mdev) &&
- mlx5_eswitch_mode(mdev->priv.eswitch) == SRIOV_OFFLOADS) {
+ mlx5_eswitch_mode(mdev->priv.eswitch) == MLX5_ESWITCH_OFFLOADS) {
mlx5e_rep_register_vport_reps(mdev);
return mdev;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
index 91e24f1cead8..cd9bb7c7b341 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
@@ -37,6 +37,8 @@
#include <net/act_api.h>
#include <net/netevent.h>
#include <net/arp.h>
+#include <net/devlink.h>
+#include <net/ipv6_stubs.h>
#include "eswitch.h"
#include "en.h"
@@ -45,6 +47,8 @@
#include "en/tc_tun.h"
#include "fs_core.h"
#include "lib/port_tun.h"
+#define CREATE_TRACE_POINTS
+#include "diag/en_rep_tracepoint.h"
#define MLX5E_REP_PARAMS_DEF_LOG_SQ_SIZE \
max(0x7, MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE)
@@ -65,9 +69,26 @@ static void mlx5e_rep_indr_unregister_block(struct mlx5e_rep_priv *rpriv,
static void mlx5e_rep_get_drvinfo(struct net_device *dev,
struct ethtool_drvinfo *drvinfo)
{
+ struct mlx5e_priv *priv = netdev_priv(dev);
+ struct mlx5_core_dev *mdev = priv->mdev;
+
strlcpy(drvinfo->driver, mlx5e_rep_driver_name,
sizeof(drvinfo->driver));
strlcpy(drvinfo->version, UTS_RELEASE, sizeof(drvinfo->version));
+ snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
+ "%d.%d.%04d (%.16s)",
+ fw_rev_maj(mdev), fw_rev_min(mdev),
+ fw_rev_sub(mdev), mdev->board_id);
+}
+
+static void mlx5e_uplink_rep_get_drvinfo(struct net_device *dev,
+ struct ethtool_drvinfo *drvinfo)
+{
+ struct mlx5e_priv *priv = netdev_priv(dev);
+
+ mlx5e_rep_get_drvinfo(dev, drvinfo);
+ strlcpy(drvinfo->bus_info, pci_name(priv->mdev->pdev),
+ sizeof(drvinfo->bus_info));
}
static const struct counter_desc sw_rep_stats_desc[] = {
@@ -111,7 +132,7 @@ static void mlx5e_rep_get_strings(struct net_device *dev,
}
}
-static void mlx5e_vf_rep_update_hw_counters(struct mlx5e_priv *priv)
+static void mlx5e_rep_update_hw_counters(struct mlx5e_priv *priv)
{
struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
struct mlx5e_rep_priv *rpriv = priv->ppriv;
@@ -149,17 +170,6 @@ static void mlx5e_uplink_rep_update_hw_counters(struct mlx5e_priv *priv)
vport_stats->tx_bytes = PPORT_802_3_GET(pstats, a_octets_transmitted_ok);
}
-static void mlx5e_rep_update_hw_counters(struct mlx5e_priv *priv)
-{
- struct mlx5e_rep_priv *rpriv = priv->ppriv;
- struct mlx5_eswitch_rep *rep = rpriv->rep;
-
- if (rep->vport == MLX5_VPORT_UPLINK)
- mlx5e_uplink_rep_update_hw_counters(priv);
- else
- mlx5e_vf_rep_update_hw_counters(priv);
-}
-
static void mlx5e_rep_update_sw_counters(struct mlx5e_priv *priv)
{
struct mlx5e_sw_stats *s = &priv->stats.sw;
@@ -186,7 +196,7 @@ static void mlx5e_rep_get_ethtool_stats(struct net_device *dev,
mutex_lock(&priv->state_lock);
mlx5e_rep_update_sw_counters(priv);
- mlx5e_rep_update_hw_counters(priv);
+ priv->profile->update_stats(priv);
mutex_unlock(&priv->state_lock);
for (i = 0; i < NUM_VPORT_REP_SW_COUNTERS; i++)
@@ -346,7 +356,7 @@ static int mlx5e_uplink_rep_set_link_ksettings(struct net_device *netdev,
return mlx5e_ethtool_set_link_ksettings(priv, link_ksettings);
}
-static const struct ethtool_ops mlx5e_vf_rep_ethtool_ops = {
+static const struct ethtool_ops mlx5e_rep_ethtool_ops = {
.get_drvinfo = mlx5e_rep_get_drvinfo,
.get_link = ethtool_op_get_link,
.get_strings = mlx5e_rep_get_strings,
@@ -363,7 +373,7 @@ static const struct ethtool_ops mlx5e_vf_rep_ethtool_ops = {
};
static const struct ethtool_ops mlx5e_uplink_rep_ethtool_ops = {
- .get_drvinfo = mlx5e_rep_get_drvinfo,
+ .get_drvinfo = mlx5e_uplink_rep_get_drvinfo,
.get_link = ethtool_op_get_link,
.get_strings = mlx5e_rep_get_strings,
.get_sset_count = mlx5e_rep_get_sset_count,
@@ -382,35 +392,17 @@ static const struct ethtool_ops mlx5e_uplink_rep_ethtool_ops = {
.set_pauseparam = mlx5e_uplink_rep_set_pauseparam,
};
-static int mlx5e_rep_get_port_parent_id(struct net_device *dev,
- struct netdev_phys_item_id *ppid)
+static void mlx5e_rep_get_port_parent_id(struct net_device *dev,
+ struct netdev_phys_item_id *ppid)
{
- struct mlx5e_priv *priv = netdev_priv(dev);
- struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
- struct net_device *uplink_upper = NULL;
- struct mlx5e_priv *uplink_priv = NULL;
- struct net_device *uplink_dev;
-
- if (esw->mode == SRIOV_NONE)
- return -EOPNOTSUPP;
-
- uplink_dev = mlx5_eswitch_uplink_get_proto_dev(esw, REP_ETH);
- if (uplink_dev) {
- uplink_upper = netdev_master_upper_dev_get(uplink_dev);
- uplink_priv = netdev_priv(uplink_dev);
- }
+ struct mlx5e_priv *priv;
+ u64 parent_id;
- ppid->id_len = ETH_ALEN;
- if (uplink_upper && mlx5_lag_is_sriov(uplink_priv->mdev)) {
- ether_addr_copy(ppid->id, uplink_upper->dev_addr);
- } else {
- struct mlx5e_rep_priv *rpriv = priv->ppriv;
- struct mlx5_eswitch_rep *rep = rpriv->rep;
+ priv = netdev_priv(dev);
- ether_addr_copy(ppid->id, rep->hw_id);
- }
-
- return 0;
+ parent_id = mlx5_query_nic_system_image_guid(priv->mdev);
+ ppid->id_len = sizeof(parent_id);
+ memcpy(ppid->id, &parent_id, sizeof(parent_id));
}
static void mlx5e_sqs2vport_stop(struct mlx5_eswitch *esw,
@@ -419,7 +411,7 @@ static void mlx5e_sqs2vport_stop(struct mlx5_eswitch *esw,
struct mlx5e_rep_sq *rep_sq, *tmp;
struct mlx5e_rep_priv *rpriv;
- if (esw->mode != SRIOV_OFFLOADS)
+ if (esw->mode != MLX5_ESWITCH_OFFLOADS)
return;
rpriv = mlx5e_rep_to_rep_priv(rep);
@@ -440,7 +432,7 @@ static int mlx5e_sqs2vport_start(struct mlx5_eswitch *esw,
int err;
int i;
- if (esw->mode != SRIOV_OFFLOADS)
+ if (esw->mode != MLX5_ESWITCH_OFFLOADS)
return 0;
rpriv = mlx5e_rep_to_rep_priv(rep);
@@ -508,16 +500,18 @@ void mlx5e_remove_sqs_fwd_rules(struct mlx5e_priv *priv)
mlx5e_sqs2vport_stop(esw, rep);
}
+static unsigned long mlx5e_rep_ipv6_interval(void)
+{
+ if (IS_ENABLED(CONFIG_IPV6) && ipv6_stub->nd_tbl)
+ return NEIGH_VAR(&ipv6_stub->nd_tbl->parms, DELAY_PROBE_TIME);
+
+ return ~0UL;
+}
+
static void mlx5e_rep_neigh_update_init_interval(struct mlx5e_rep_priv *rpriv)
{
-#if IS_ENABLED(CONFIG_IPV6)
- unsigned long ipv6_interval = NEIGH_VAR(&nd_tbl.parms,
- DELAY_PROBE_TIME);
-#else
- unsigned long ipv6_interval = ~0UL;
-#endif
- unsigned long ipv4_interval = NEIGH_VAR(&arp_tbl.parms,
- DELAY_PROBE_TIME);
+ unsigned long ipv4_interval = NEIGH_VAR(&arp_tbl.parms, DELAY_PROBE_TIME);
+ unsigned long ipv6_interval = mlx5e_rep_ipv6_interval();
struct net_device *netdev = rpriv->netdev;
struct mlx5e_priv *priv = netdev_priv(netdev);
@@ -535,47 +529,97 @@ void mlx5e_rep_queue_neigh_stats_work(struct mlx5e_priv *priv)
neigh_update->min_interval);
}
+static bool mlx5e_rep_neigh_entry_hold(struct mlx5e_neigh_hash_entry *nhe)
+{
+ return refcount_inc_not_zero(&nhe->refcnt);
+}
+
+static void mlx5e_rep_neigh_entry_remove(struct mlx5e_neigh_hash_entry *nhe);
+
+static void mlx5e_rep_neigh_entry_release(struct mlx5e_neigh_hash_entry *nhe)
+{
+ if (refcount_dec_and_test(&nhe->refcnt)) {
+ mlx5e_rep_neigh_entry_remove(nhe);
+ kfree_rcu(nhe, rcu);
+ }
+}
+
+static struct mlx5e_neigh_hash_entry *
+mlx5e_get_next_nhe(struct mlx5e_rep_priv *rpriv,
+ struct mlx5e_neigh_hash_entry *nhe)
+{
+ struct mlx5e_neigh_hash_entry *next = NULL;
+
+ rcu_read_lock();
+
+ for (next = nhe ?
+ list_next_or_null_rcu(&rpriv->neigh_update.neigh_list,
+ &nhe->neigh_list,
+ struct mlx5e_neigh_hash_entry,
+ neigh_list) :
+ list_first_or_null_rcu(&rpriv->neigh_update.neigh_list,
+ struct mlx5e_neigh_hash_entry,
+ neigh_list);
+ next;
+ next = list_next_or_null_rcu(&rpriv->neigh_update.neigh_list,
+ &next->neigh_list,
+ struct mlx5e_neigh_hash_entry,
+ neigh_list))
+ if (mlx5e_rep_neigh_entry_hold(next))
+ break;
+
+ rcu_read_unlock();
+
+ if (nhe)
+ mlx5e_rep_neigh_entry_release(nhe);
+
+ return next;
+}
+
static void mlx5e_rep_neigh_stats_work(struct work_struct *work)
{
struct mlx5e_rep_priv *rpriv = container_of(work, struct mlx5e_rep_priv,
neigh_update.neigh_stats_work.work);
struct net_device *netdev = rpriv->netdev;
struct mlx5e_priv *priv = netdev_priv(netdev);
- struct mlx5e_neigh_hash_entry *nhe;
+ struct mlx5e_neigh_hash_entry *nhe = NULL;
rtnl_lock();
if (!list_empty(&rpriv->neigh_update.neigh_list))
mlx5e_rep_queue_neigh_stats_work(priv);
- list_for_each_entry(nhe, &rpriv->neigh_update.neigh_list, neigh_list)
+ while ((nhe = mlx5e_get_next_nhe(rpriv, nhe)) != NULL)
mlx5e_tc_update_neigh_used_value(nhe);
rtnl_unlock();
}
-static void mlx5e_rep_neigh_entry_hold(struct mlx5e_neigh_hash_entry *nhe)
-{
- refcount_inc(&nhe->refcnt);
-}
-
-static void mlx5e_rep_neigh_entry_release(struct mlx5e_neigh_hash_entry *nhe)
-{
- if (refcount_dec_and_test(&nhe->refcnt))
- kfree(nhe);
-}
-
static void mlx5e_rep_update_flows(struct mlx5e_priv *priv,
struct mlx5e_encap_entry *e,
bool neigh_connected,
unsigned char ha[ETH_ALEN])
{
struct ethhdr *eth = (struct ethhdr *)e->encap_header;
+ struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+ bool encap_connected;
+ LIST_HEAD(flow_list);
ASSERT_RTNL();
+ /* wait for encap to be fully initialized */
+ wait_for_completion(&e->res_ready);
+
+ mutex_lock(&esw->offloads.encap_tbl_lock);
+ encap_connected = !!(e->flags & MLX5_ENCAP_ENTRY_VALID);
+ if (e->compl_result < 0 || (encap_connected == neigh_connected &&
+ ether_addr_equal(e->h_dest, ha)))
+ goto unlock;
+
+ mlx5e_take_all_encap_flows(e, &flow_list);
+
if ((e->flags & MLX5_ENCAP_ENTRY_VALID) &&
(!neigh_connected || !ether_addr_equal(e->h_dest, ha)))
- mlx5e_tc_encap_flows_del(priv, e);
+ mlx5e_tc_encap_flows_del(priv, e, &flow_list);
if (neigh_connected && !(e->flags & MLX5_ENCAP_ENTRY_VALID)) {
ether_addr_copy(e->h_dest, ha);
@@ -585,8 +629,11 @@ static void mlx5e_rep_update_flows(struct mlx5e_priv *priv,
*/
ether_addr_copy(eth->h_source, e->route_dev->dev_addr);
- mlx5e_tc_encap_flows_add(priv, e);
+ mlx5e_tc_encap_flows_add(priv, e, &flow_list);
}
+unlock:
+ mutex_unlock(&esw->offloads.encap_tbl_lock);
+ mlx5e_put_encap_flow_list(priv, &flow_list);
}
static void mlx5e_rep_neigh_update(struct work_struct *work)
@@ -598,7 +645,6 @@ static void mlx5e_rep_neigh_update(struct work_struct *work)
unsigned char ha[ETH_ALEN];
struct mlx5e_priv *priv;
bool neigh_connected;
- bool encap_connected;
u8 nud_state, dead;
rtnl_lock();
@@ -616,13 +662,15 @@ static void mlx5e_rep_neigh_update(struct work_struct *work)
neigh_connected = (nud_state & NUD_VALID) && !dead;
+ trace_mlx5e_rep_neigh_update(nhe, ha, neigh_connected);
+
list_for_each_entry(e, &nhe->encap_list, encap_list) {
- encap_connected = !!(e->flags & MLX5_ENCAP_ENTRY_VALID);
- priv = netdev_priv(e->out_dev);
+ if (!mlx5e_encap_take(e))
+ continue;
- if (encap_connected != neigh_connected ||
- !ether_addr_equal(e->h_dest, ha))
- mlx5e_rep_update_flows(priv, e, neigh_connected, ha);
+ priv = netdev_priv(e->out_dev);
+ mlx5e_rep_update_flows(priv, e, neigh_connected, ha);
+ mlx5e_encap_put(priv, e);
}
mlx5e_rep_neigh_entry_release(nhe);
rtnl_unlock();
@@ -660,21 +708,21 @@ static void mlx5e_rep_indr_clean_block_privs(struct mlx5e_rep_priv *rpriv)
static int
mlx5e_rep_indr_offload(struct net_device *netdev,
- struct tc_cls_flower_offload *flower,
+ struct flow_cls_offload *flower,
struct mlx5e_rep_indr_block_priv *indr_priv)
{
+ unsigned long flags = MLX5_TC_FLAG(EGRESS) | MLX5_TC_FLAG(ESW_OFFLOAD);
struct mlx5e_priv *priv = netdev_priv(indr_priv->rpriv->netdev);
- int flags = MLX5E_TC_EGRESS | MLX5E_TC_ESW_OFFLOAD;
int err = 0;
switch (flower->command) {
- case TC_CLSFLOWER_REPLACE:
+ case FLOW_CLS_REPLACE:
err = mlx5e_configure_flower(netdev, priv, flower, flags);
break;
- case TC_CLSFLOWER_DESTROY:
+ case FLOW_CLS_DESTROY:
err = mlx5e_delete_flower(netdev, priv, flower, flags);
break;
- case TC_CLSFLOWER_STATS:
+ case FLOW_CLS_STATS:
err = mlx5e_stats_flower(netdev, priv, flower, flags);
break;
default:
@@ -697,19 +745,32 @@ static int mlx5e_rep_indr_setup_block_cb(enum tc_setup_type type,
}
}
+static void mlx5e_rep_indr_tc_block_unbind(void *cb_priv)
+{
+ struct mlx5e_rep_indr_block_priv *indr_priv = cb_priv;
+
+ list_del(&indr_priv->list);
+ kfree(indr_priv);
+}
+
+static LIST_HEAD(mlx5e_block_cb_list);
+
static int
mlx5e_rep_indr_setup_tc_block(struct net_device *netdev,
struct mlx5e_rep_priv *rpriv,
- struct tc_block_offload *f)
+ struct flow_block_offload *f)
{
struct mlx5e_rep_indr_block_priv *indr_priv;
- int err = 0;
+ struct flow_block_cb *block_cb;
- if (f->binder_type != TCF_BLOCK_BINDER_TYPE_CLSACT_INGRESS)
+ if (f->binder_type != FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS)
return -EOPNOTSUPP;
+ f->unlocked_driver_cb = true;
+ f->driver_block_list = &mlx5e_block_cb_list;
+
switch (f->command) {
- case TC_BLOCK_BIND:
+ case FLOW_BLOCK_BIND:
indr_priv = mlx5e_rep_indr_block_priv_lookup(rpriv, netdev);
if (indr_priv)
return -EEXIST;
@@ -723,26 +784,31 @@ mlx5e_rep_indr_setup_tc_block(struct net_device *netdev,
list_add(&indr_priv->list,
&rpriv->uplink_priv.tc_indr_block_priv_list);
- err = tcf_block_cb_register(f->block,
- mlx5e_rep_indr_setup_block_cb,
- indr_priv, indr_priv, f->extack);
- if (err) {
+ block_cb = flow_block_cb_alloc(mlx5e_rep_indr_setup_block_cb,
+ indr_priv, indr_priv,
+ mlx5e_rep_indr_tc_block_unbind);
+ if (IS_ERR(block_cb)) {
list_del(&indr_priv->list);
kfree(indr_priv);
+ return PTR_ERR(block_cb);
}
+ flow_block_cb_add(block_cb, f);
+ list_add_tail(&block_cb->driver_list, &mlx5e_block_cb_list);
- return err;
- case TC_BLOCK_UNBIND:
+ return 0;
+ case FLOW_BLOCK_UNBIND:
indr_priv = mlx5e_rep_indr_block_priv_lookup(rpriv, netdev);
if (!indr_priv)
return -ENOENT;
- tcf_block_cb_unregister(f->block,
- mlx5e_rep_indr_setup_block_cb,
- indr_priv);
- list_del(&indr_priv->list);
- kfree(indr_priv);
+ block_cb = flow_block_cb_lookup(f->block,
+ mlx5e_rep_indr_setup_block_cb,
+ indr_priv);
+ if (!block_cb)
+ return -ENOENT;
+ flow_block_cb_remove(block_cb, f);
+ list_del(&block_cb->driver_list);
return 0;
default:
return -EOPNOTSUPP;
@@ -768,9 +834,9 @@ static int mlx5e_rep_indr_register_block(struct mlx5e_rep_priv *rpriv,
{
int err;
- err = __tc_indr_block_cb_register(netdev, rpriv,
- mlx5e_rep_indr_setup_tc_cb,
- rpriv);
+ err = __flow_indr_block_cb_register(netdev, rpriv,
+ mlx5e_rep_indr_setup_tc_cb,
+ rpriv);
if (err) {
struct mlx5e_priv *priv = netdev_priv(rpriv->netdev);
@@ -783,8 +849,8 @@ static int mlx5e_rep_indr_register_block(struct mlx5e_rep_priv *rpriv,
static void mlx5e_rep_indr_unregister_block(struct mlx5e_rep_priv *rpriv,
struct net_device *netdev)
{
- __tc_indr_block_cb_unregister(netdev, mlx5e_rep_indr_setup_tc_cb,
- rpriv);
+ __flow_indr_block_cb_unregister(netdev, mlx5e_rep_indr_setup_tc_cb,
+ rpriv);
}
static int mlx5e_nic_rep_netdevice_event(struct notifier_block *nb,
@@ -796,7 +862,7 @@ static int mlx5e_nic_rep_netdevice_event(struct notifier_block *nb,
struct net_device *netdev = netdev_notifier_info_to_dev(ptr);
if (!mlx5e_tc_tun_device_to_offload(priv, netdev) &&
- !is_vlan_dev(netdev))
+ !(is_vlan_dev(netdev) && vlan_dev_real_dev(netdev) == rpriv->netdev))
return NOTIFY_OK;
switch (event) {
@@ -810,6 +876,28 @@ static int mlx5e_nic_rep_netdevice_event(struct notifier_block *nb,
return NOTIFY_OK;
}
+static void
+mlx5e_rep_queue_neigh_update_work(struct mlx5e_priv *priv,
+ struct mlx5e_neigh_hash_entry *nhe,
+ struct neighbour *n)
+{
+ /* Take a reference to ensure the neighbour and mlx5 encap
+ * entry won't be destructed until we drop the reference in
+ * delayed work.
+ */
+ neigh_hold(n);
+
+ /* This assignment is valid as long as the the neigh reference
+ * is taken
+ */
+ nhe->n = n;
+
+ if (!queue_work(priv->wq, &nhe->neigh_update_work)) {
+ mlx5e_rep_neigh_entry_release(nhe);
+ neigh_release(n);
+ }
+}
+
static struct mlx5e_neigh_hash_entry *
mlx5e_rep_neigh_entry_lookup(struct mlx5e_priv *priv,
struct mlx5e_neigh *m_neigh);
@@ -832,7 +920,7 @@ static int mlx5e_rep_netevent_event(struct notifier_block *nb,
case NETEVENT_NEIGH_UPDATE:
n = ptr;
#if IS_ENABLED(CONFIG_IPV6)
- if (n->tbl != &nd_tbl && n->tbl != &arp_tbl)
+ if (n->tbl != ipv6_stub->nd_tbl && n->tbl != &arp_tbl)
#else
if (n->tbl != &arp_tbl)
#endif
@@ -842,34 +930,13 @@ static int mlx5e_rep_netevent_event(struct notifier_block *nb,
m_neigh.family = n->ops->family;
memcpy(&m_neigh.dst_ip, n->primary_key, n->tbl->key_len);
- /* We are in atomic context and can't take RTNL mutex, so use
- * spin_lock_bh to lookup the neigh table. bh is used since
- * netevent can be called from a softirq context.
- */
- spin_lock_bh(&neigh_update->encap_lock);
+ rcu_read_lock();
nhe = mlx5e_rep_neigh_entry_lookup(priv, &m_neigh);
- if (!nhe) {
- spin_unlock_bh(&neigh_update->encap_lock);
+ rcu_read_unlock();
+ if (!nhe)
return NOTIFY_DONE;
- }
- /* This assignment is valid as long as the the neigh reference
- * is taken
- */
- nhe->n = n;
-
- /* Take a reference to ensure the neighbour and mlx5 encap
- * entry won't be destructed until we drop the reference in
- * delayed work.
- */
- neigh_hold(n);
- mlx5e_rep_neigh_entry_hold(nhe);
-
- if (!queue_work(priv->wq, &nhe->neigh_update_work)) {
- mlx5e_rep_neigh_entry_release(nhe);
- neigh_release(n);
- }
- spin_unlock_bh(&neigh_update->encap_lock);
+ mlx5e_rep_queue_neigh_update_work(priv, nhe, n);
break;
case NETEVENT_DELAY_PROBE_TIME_UPDATE:
@@ -880,25 +947,21 @@ static int mlx5e_rep_netevent_event(struct notifier_block *nb,
* done per device delay prob time parameter.
*/
#if IS_ENABLED(CONFIG_IPV6)
- if (!p->dev || (p->tbl != &nd_tbl && p->tbl != &arp_tbl))
+ if (!p->dev || (p->tbl != ipv6_stub->nd_tbl && p->tbl != &arp_tbl))
#else
if (!p->dev || p->tbl != &arp_tbl)
#endif
return NOTIFY_DONE;
- /* We are in atomic context and can't take RTNL mutex,
- * so use spin_lock_bh to walk the neigh list and look for
- * the relevant device. bh is used since netevent can be
- * called from a softirq context.
- */
- spin_lock_bh(&neigh_update->encap_lock);
- list_for_each_entry(nhe, &neigh_update->neigh_list, neigh_list) {
+ rcu_read_lock();
+ list_for_each_entry_rcu(nhe, &neigh_update->neigh_list,
+ neigh_list) {
if (p->dev == nhe->m_neigh.dev) {
found = true;
break;
}
}
- spin_unlock_bh(&neigh_update->encap_lock);
+ rcu_read_unlock();
if (!found)
return NOTIFY_DONE;
@@ -929,7 +992,7 @@ static int mlx5e_rep_neigh_init(struct mlx5e_rep_priv *rpriv)
return err;
INIT_LIST_HEAD(&neigh_update->neigh_list);
- spin_lock_init(&neigh_update->encap_lock);
+ mutex_init(&neigh_update->encap_lock);
INIT_DELAYED_WORK(&neigh_update->neigh_stats_work,
mlx5e_rep_neigh_stats_work);
mlx5e_rep_neigh_update_init_interval(rpriv);
@@ -956,6 +1019,7 @@ static void mlx5e_rep_neigh_cleanup(struct mlx5e_rep_priv *rpriv)
cancel_delayed_work_sync(&rpriv->neigh_update.neigh_stats_work);
+ mutex_destroy(&neigh_update->encap_lock);
rhashtable_destroy(&neigh_update->neigh_ht);
}
@@ -971,28 +1035,27 @@ static int mlx5e_rep_neigh_entry_insert(struct mlx5e_priv *priv,
if (err)
return err;
- list_add(&nhe->neigh_list, &rpriv->neigh_update.neigh_list);
+ list_add_rcu(&nhe->neigh_list, &rpriv->neigh_update.neigh_list);
return err;
}
-static void mlx5e_rep_neigh_entry_remove(struct mlx5e_priv *priv,
- struct mlx5e_neigh_hash_entry *nhe)
+static void mlx5e_rep_neigh_entry_remove(struct mlx5e_neigh_hash_entry *nhe)
{
- struct mlx5e_rep_priv *rpriv = priv->ppriv;
+ struct mlx5e_rep_priv *rpriv = nhe->priv->ppriv;
- spin_lock_bh(&rpriv->neigh_update.encap_lock);
+ mutex_lock(&rpriv->neigh_update.encap_lock);
- list_del(&nhe->neigh_list);
+ list_del_rcu(&nhe->neigh_list);
rhashtable_remove_fast(&rpriv->neigh_update.neigh_ht,
&nhe->rhash_node,
mlx5e_neigh_ht_params);
- spin_unlock_bh(&rpriv->neigh_update.encap_lock);
+ mutex_unlock(&rpriv->neigh_update.encap_lock);
}
-/* This function must only be called under RTNL lock or under the
- * representor's encap_lock in case RTNL mutex can't be held.
+/* This function must only be called under the representor's encap_lock or
+ * inside rcu read lock section.
*/
static struct mlx5e_neigh_hash_entry *
mlx5e_rep_neigh_entry_lookup(struct mlx5e_priv *priv,
@@ -1000,9 +1063,11 @@ mlx5e_rep_neigh_entry_lookup(struct mlx5e_priv *priv,
{
struct mlx5e_rep_priv *rpriv = priv->ppriv;
struct mlx5e_neigh_update_table *neigh_update = &rpriv->neigh_update;
+ struct mlx5e_neigh_hash_entry *nhe;
- return rhashtable_lookup_fast(&neigh_update->neigh_ht, m_neigh,
- mlx5e_neigh_ht_params);
+ nhe = rhashtable_lookup_fast(&neigh_update->neigh_ht, m_neigh,
+ mlx5e_neigh_ht_params);
+ return nhe && mlx5e_rep_neigh_entry_hold(nhe) ? nhe : NULL;
}
static int mlx5e_rep_neigh_entry_create(struct mlx5e_priv *priv,
@@ -1015,8 +1080,10 @@ static int mlx5e_rep_neigh_entry_create(struct mlx5e_priv *priv,
if (!*nhe)
return -ENOMEM;
+ (*nhe)->priv = priv;
memcpy(&(*nhe)->m_neigh, &e->m_neigh, sizeof(e->m_neigh));
INIT_WORK(&(*nhe)->neigh_update_work, mlx5e_rep_neigh_update);
+ spin_lock_init(&(*nhe)->encap_list_lock);
INIT_LIST_HEAD(&(*nhe)->encap_list);
refcount_set(&(*nhe)->refcnt, 1);
@@ -1030,19 +1097,6 @@ out_free:
return err;
}
-static void mlx5e_rep_neigh_entry_destroy(struct mlx5e_priv *priv,
- struct mlx5e_neigh_hash_entry *nhe)
-{
- /* The neigh hash entry must be removed from the hash table regardless
- * of the reference count value, so it won't be found by the next
- * neigh notification call. The neigh hash entry reference count is
- * incremented only during creation and neigh notification calls and
- * protects from freeing the nhe struct.
- */
- mlx5e_rep_neigh_entry_remove(priv, nhe);
- mlx5e_rep_neigh_entry_release(nhe);
-}
-
int mlx5e_rep_encap_entry_attach(struct mlx5e_priv *priv,
struct mlx5e_encap_entry *e)
{
@@ -1055,16 +1109,26 @@ int mlx5e_rep_encap_entry_attach(struct mlx5e_priv *priv,
err = mlx5_tun_entropy_refcount_inc(tun_entropy, e->reformat_type);
if (err)
return err;
+
+ mutex_lock(&rpriv->neigh_update.encap_lock);
nhe = mlx5e_rep_neigh_entry_lookup(priv, &e->m_neigh);
if (!nhe) {
err = mlx5e_rep_neigh_entry_create(priv, e, &nhe);
if (err) {
+ mutex_unlock(&rpriv->neigh_update.encap_lock);
mlx5_tun_entropy_refcount_dec(tun_entropy,
e->reformat_type);
return err;
}
}
- list_add(&e->encap_list, &nhe->encap_list);
+
+ e->nhe = nhe;
+ spin_lock(&nhe->encap_list_lock);
+ list_add_rcu(&e->encap_list, &nhe->encap_list);
+ spin_unlock(&nhe->encap_list_lock);
+
+ mutex_unlock(&rpriv->neigh_update.encap_lock);
+
return 0;
}
@@ -1074,17 +1138,20 @@ void mlx5e_rep_encap_entry_detach(struct mlx5e_priv *priv,
struct mlx5e_rep_priv *rpriv = priv->ppriv;
struct mlx5_rep_uplink_priv *uplink_priv = &rpriv->uplink_priv;
struct mlx5_tun_entropy *tun_entropy = &uplink_priv->tun_entropy;
- struct mlx5e_neigh_hash_entry *nhe;
- list_del(&e->encap_list);
- nhe = mlx5e_rep_neigh_entry_lookup(priv, &e->m_neigh);
+ if (!e->nhe)
+ return;
+
+ spin_lock(&e->nhe->encap_list_lock);
+ list_del_rcu(&e->encap_list);
+ spin_unlock(&e->nhe->encap_list_lock);
- if (list_empty(&nhe->encap_list))
- mlx5e_rep_neigh_entry_destroy(priv, nhe);
+ mlx5e_rep_neigh_entry_release(e->nhe);
+ e->nhe = NULL;
mlx5_tun_entropy_refcount_dec(tun_entropy, e->reformat_type);
}
-static int mlx5e_vf_rep_open(struct net_device *dev)
+static int mlx5e_rep_open(struct net_device *dev)
{
struct mlx5e_priv *priv = netdev_priv(dev);
struct mlx5e_rep_priv *rpriv = priv->ppriv;
@@ -1107,7 +1174,7 @@ unlock:
return err;
}
-static int mlx5e_vf_rep_close(struct net_device *dev)
+static int mlx5e_rep_close(struct net_device *dev)
{
struct mlx5e_priv *priv = netdev_priv(dev);
struct mlx5e_rep_priv *rpriv = priv->ppriv;
@@ -1124,42 +1191,18 @@ static int mlx5e_vf_rep_close(struct net_device *dev)
return ret;
}
-static int mlx5e_rep_get_phys_port_name(struct net_device *dev,
- char *buf, size_t len)
-{
- struct mlx5e_priv *priv = netdev_priv(dev);
- struct mlx5e_rep_priv *rpriv = priv->ppriv;
- struct mlx5_eswitch_rep *rep = rpriv->rep;
- unsigned int fn;
- int ret;
-
- fn = PCI_FUNC(priv->mdev->pdev->devfn);
- if (fn >= MLX5_MAX_PORTS)
- return -EOPNOTSUPP;
-
- if (rep->vport == MLX5_VPORT_UPLINK)
- ret = snprintf(buf, len, "p%d", fn);
- else
- ret = snprintf(buf, len, "pf%dvf%d", fn, rep->vport - 1);
-
- if (ret >= len)
- return -EOPNOTSUPP;
-
- return 0;
-}
-
static int
mlx5e_rep_setup_tc_cls_flower(struct mlx5e_priv *priv,
- struct tc_cls_flower_offload *cls_flower, int flags)
+ struct flow_cls_offload *cls_flower, int flags)
{
switch (cls_flower->command) {
- case TC_CLSFLOWER_REPLACE:
+ case FLOW_CLS_REPLACE:
return mlx5e_configure_flower(priv->netdev, priv, cls_flower,
flags);
- case TC_CLSFLOWER_DESTROY:
+ case FLOW_CLS_DESTROY:
return mlx5e_delete_flower(priv->netdev, priv, cls_flower,
flags);
- case TC_CLSFLOWER_STATS:
+ case FLOW_CLS_STATS:
return mlx5e_stats_flower(priv->netdev, priv, cls_flower,
flags);
default:
@@ -1167,46 +1210,54 @@ mlx5e_rep_setup_tc_cls_flower(struct mlx5e_priv *priv,
}
}
+static
+int mlx5e_rep_setup_tc_cls_matchall(struct mlx5e_priv *priv,
+ struct tc_cls_matchall_offload *ma)
+{
+ switch (ma->command) {
+ case TC_CLSMATCHALL_REPLACE:
+ return mlx5e_tc_configure_matchall(priv, ma);
+ case TC_CLSMATCHALL_DESTROY:
+ return mlx5e_tc_delete_matchall(priv, ma);
+ case TC_CLSMATCHALL_STATS:
+ mlx5e_tc_stats_matchall(priv, ma);
+ return 0;
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
static int mlx5e_rep_setup_tc_cb(enum tc_setup_type type, void *type_data,
void *cb_priv)
{
+ unsigned long flags = MLX5_TC_FLAG(INGRESS) | MLX5_TC_FLAG(ESW_OFFLOAD);
struct mlx5e_priv *priv = cb_priv;
switch (type) {
case TC_SETUP_CLSFLOWER:
- return mlx5e_rep_setup_tc_cls_flower(priv, type_data, MLX5E_TC_INGRESS |
- MLX5E_TC_ESW_OFFLOAD);
+ return mlx5e_rep_setup_tc_cls_flower(priv, type_data, flags);
+ case TC_SETUP_CLSMATCHALL:
+ return mlx5e_rep_setup_tc_cls_matchall(priv, type_data);
default:
return -EOPNOTSUPP;
}
}
-static int mlx5e_rep_setup_tc_block(struct net_device *dev,
- struct tc_block_offload *f)
-{
- struct mlx5e_priv *priv = netdev_priv(dev);
-
- if (f->binder_type != TCF_BLOCK_BINDER_TYPE_CLSACT_INGRESS)
- return -EOPNOTSUPP;
-
- switch (f->command) {
- case TC_BLOCK_BIND:
- return tcf_block_cb_register(f->block, mlx5e_rep_setup_tc_cb,
- priv, priv, f->extack);
- case TC_BLOCK_UNBIND:
- tcf_block_cb_unregister(f->block, mlx5e_rep_setup_tc_cb, priv);
- return 0;
- default:
- return -EOPNOTSUPP;
- }
-}
+static LIST_HEAD(mlx5e_rep_block_cb_list);
static int mlx5e_rep_setup_tc(struct net_device *dev, enum tc_setup_type type,
void *type_data)
{
+ struct mlx5e_priv *priv = netdev_priv(dev);
+ struct flow_block_offload *f = type_data;
+
switch (type) {
case TC_SETUP_BLOCK:
- return mlx5e_rep_setup_tc_block(dev, type_data);
+ f->unlocked_driver_cb = true;
+ return flow_block_cb_setup_simple(type_data,
+ &mlx5e_rep_block_cb_list,
+ mlx5e_rep_setup_tc_cb,
+ priv, priv, true);
default:
return -EOPNOTSUPP;
}
@@ -1259,7 +1310,7 @@ static int mlx5e_rep_get_offload_stats(int attr_id, const struct net_device *dev
}
static void
-mlx5e_vf_rep_get_stats(struct net_device *dev, struct rtnl_link_stats64 *stats)
+mlx5e_rep_get_stats(struct net_device *dev, struct rtnl_link_stats64 *stats)
{
struct mlx5e_priv *priv = netdev_priv(dev);
@@ -1268,7 +1319,7 @@ mlx5e_vf_rep_get_stats(struct net_device *dev, struct rtnl_link_stats64 *stats)
memcpy(stats, &priv->stats.vf_vport, sizeof(*stats));
}
-static int mlx5e_vf_rep_change_mtu(struct net_device *netdev, int new_mtu)
+static int mlx5e_rep_change_mtu(struct net_device *netdev, int new_mtu)
{
return mlx5e_change_mtu(netdev, new_mtu, NULL);
}
@@ -1301,17 +1352,24 @@ static int mlx5e_uplink_rep_set_vf_vlan(struct net_device *dev, int vf, u16 vlan
return 0;
}
-static const struct net_device_ops mlx5e_netdev_ops_vf_rep = {
- .ndo_open = mlx5e_vf_rep_open,
- .ndo_stop = mlx5e_vf_rep_close,
+static struct devlink_port *mlx5e_get_devlink_port(struct net_device *dev)
+{
+ struct mlx5e_priv *priv = netdev_priv(dev);
+ struct mlx5e_rep_priv *rpriv = priv->ppriv;
+
+ return &rpriv->dl_port;
+}
+
+static const struct net_device_ops mlx5e_netdev_ops_rep = {
+ .ndo_open = mlx5e_rep_open,
+ .ndo_stop = mlx5e_rep_close,
.ndo_start_xmit = mlx5e_xmit,
- .ndo_get_phys_port_name = mlx5e_rep_get_phys_port_name,
.ndo_setup_tc = mlx5e_rep_setup_tc,
- .ndo_get_stats64 = mlx5e_vf_rep_get_stats,
+ .ndo_get_devlink_port = mlx5e_get_devlink_port,
+ .ndo_get_stats64 = mlx5e_rep_get_stats,
.ndo_has_offload_stats = mlx5e_rep_has_offload_stats,
.ndo_get_offload_stats = mlx5e_rep_get_offload_stats,
- .ndo_change_mtu = mlx5e_vf_rep_change_mtu,
- .ndo_get_port_parent_id = mlx5e_rep_get_port_parent_id,
+ .ndo_change_mtu = mlx5e_rep_change_mtu,
};
static const struct net_device_ops mlx5e_netdev_ops_uplink_rep = {
@@ -1319,8 +1377,8 @@ static const struct net_device_ops mlx5e_netdev_ops_uplink_rep = {
.ndo_stop = mlx5e_close,
.ndo_start_xmit = mlx5e_xmit,
.ndo_set_mac_address = mlx5e_uplink_rep_set_mac,
- .ndo_get_phys_port_name = mlx5e_rep_get_phys_port_name,
.ndo_setup_tc = mlx5e_rep_setup_tc,
+ .ndo_get_devlink_port = mlx5e_get_devlink_port,
.ndo_get_stats64 = mlx5e_get_stats,
.ndo_has_offload_stats = mlx5e_rep_has_offload_stats,
.ndo_get_offload_stats = mlx5e_rep_get_offload_stats,
@@ -1333,12 +1391,12 @@ static const struct net_device_ops mlx5e_netdev_ops_uplink_rep = {
.ndo_get_vf_config = mlx5e_get_vf_config,
.ndo_get_vf_stats = mlx5e_get_vf_stats,
.ndo_set_vf_vlan = mlx5e_uplink_rep_set_vf_vlan,
- .ndo_get_port_parent_id = mlx5e_rep_get_port_parent_id,
+ .ndo_set_features = mlx5e_set_features,
};
bool mlx5e_eswitch_rep(struct net_device *netdev)
{
- if (netdev->netdev_ops == &mlx5e_netdev_ops_vf_rep ||
+ if (netdev->netdev_ops == &mlx5e_netdev_ops_rep ||
netdev->netdev_ops == &mlx5e_netdev_ops_uplink_rep)
return true;
@@ -1394,24 +1452,23 @@ static void mlx5e_build_rep_netdev(struct net_device *netdev)
SET_NETDEV_DEV(netdev, mdev->device);
netdev->netdev_ops = &mlx5e_netdev_ops_uplink_rep;
/* we want a persistent mac for the uplink rep */
- mlx5_query_nic_vport_mac_address(mdev, 0, netdev->dev_addr);
+ mlx5_query_mac_address(mdev, netdev->dev_addr);
netdev->ethtool_ops = &mlx5e_uplink_rep_ethtool_ops;
#ifdef CONFIG_MLX5_CORE_EN_DCB
if (MLX5_CAP_GEN(mdev, qos))
netdev->dcbnl_ops = &mlx5e_dcbnl_ops;
#endif
} else {
- netdev->netdev_ops = &mlx5e_netdev_ops_vf_rep;
+ netdev->netdev_ops = &mlx5e_netdev_ops_rep;
eth_hw_addr_random(netdev);
- netdev->ethtool_ops = &mlx5e_vf_rep_ethtool_ops;
+ netdev->ethtool_ops = &mlx5e_rep_ethtool_ops;
}
netdev->watchdog_timeo = 15 * HZ;
+ netdev->features |= NETIF_F_NETNS_LOCAL;
- netdev->features |= NETIF_F_HW_TC | NETIF_F_NETNS_LOCAL;
- netdev->hw_features |= NETIF_F_HW_TC;
-
+ netdev->hw_features |= NETIF_F_HW_TC;
netdev->hw_features |= NETIF_F_SG;
netdev->hw_features |= NETIF_F_IP_CSUM;
netdev->hw_features |= NETIF_F_IPV6_CSUM;
@@ -1420,7 +1477,9 @@ static void mlx5e_build_rep_netdev(struct net_device *netdev)
netdev->hw_features |= NETIF_F_TSO6;
netdev->hw_features |= NETIF_F_RXCSUM;
- if (rep->vport != MLX5_VPORT_UPLINK)
+ if (rep->vport == MLX5_VPORT_UPLINK)
+ netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_RX;
+ else
netdev->features |= NETIF_F_VLAN_CHALLENGED;
netdev->features |= netdev->hw_features;
@@ -1511,7 +1570,7 @@ static int mlx5e_init_rep_rx(struct mlx5e_priv *priv)
if (err)
goto err_close_drop_rq;
- err = mlx5e_create_direct_rqts(priv);
+ err = mlx5e_create_direct_rqts(priv, priv->direct_tir);
if (err)
goto err_destroy_indirect_rqts;
@@ -1519,7 +1578,7 @@ static int mlx5e_init_rep_rx(struct mlx5e_priv *priv)
if (err)
goto err_destroy_direct_rqts;
- err = mlx5e_create_direct_tirs(priv);
+ err = mlx5e_create_direct_tirs(priv, priv->direct_tir);
if (err)
goto err_destroy_indirect_tirs;
@@ -1536,11 +1595,11 @@ static int mlx5e_init_rep_rx(struct mlx5e_priv *priv)
err_destroy_ttc_table:
mlx5e_destroy_ttc_table(priv, &priv->fs.ttc);
err_destroy_direct_tirs:
- mlx5e_destroy_direct_tirs(priv);
+ mlx5e_destroy_direct_tirs(priv, priv->direct_tir);
err_destroy_indirect_tirs:
mlx5e_destroy_indirect_tirs(priv, false);
err_destroy_direct_rqts:
- mlx5e_destroy_direct_rqts(priv);
+ mlx5e_destroy_direct_rqts(priv, priv->direct_tir);
err_destroy_indirect_rqts:
mlx5e_destroy_rqt(priv, &priv->indir_rqt);
err_close_drop_rq:
@@ -1554,9 +1613,9 @@ static void mlx5e_cleanup_rep_rx(struct mlx5e_priv *priv)
mlx5_del_flow_rules(rpriv->vport_rx_rule);
mlx5e_destroy_ttc_table(priv, &priv->fs.ttc);
- mlx5e_destroy_direct_tirs(priv);
+ mlx5e_destroy_direct_tirs(priv, priv->direct_tir);
mlx5e_destroy_indirect_tirs(priv, false);
- mlx5e_destroy_direct_rqts(priv);
+ mlx5e_destroy_direct_rqts(priv, priv->direct_tir);
mlx5e_destroy_rqt(priv, &priv->indir_rqt);
mlx5e_close_drop_rq(&priv->drop_rq);
}
@@ -1565,7 +1624,7 @@ static int mlx5e_init_rep_tx(struct mlx5e_priv *priv)
{
struct mlx5e_rep_priv *rpriv = priv->ppriv;
struct mlx5_rep_uplink_priv *uplink_priv;
- int tc, err;
+ int err;
err = mlx5e_create_tises(priv);
if (err) {
@@ -1576,6 +1635,7 @@ static int mlx5e_init_rep_tx(struct mlx5e_priv *priv)
if (rpriv->rep->vport == MLX5_VPORT_UPLINK) {
uplink_priv = &rpriv->uplink_priv;
+ mutex_init(&uplink_priv->unready_flows_lock);
INIT_LIST_HEAD(&uplink_priv->unready_flows);
/* init shared tc flow table */
@@ -1600,18 +1660,15 @@ static int mlx5e_init_rep_tx(struct mlx5e_priv *priv)
tc_esw_cleanup:
mlx5e_tc_esw_cleanup(&uplink_priv->tc_ht);
destroy_tises:
- for (tc = 0; tc < priv->profile->max_tc; tc++)
- mlx5e_destroy_tis(priv->mdev, priv->tisn[tc]);
+ mlx5e_destroy_tises(priv);
return err;
}
static void mlx5e_cleanup_rep_tx(struct mlx5e_priv *priv)
{
struct mlx5e_rep_priv *rpriv = priv->ppriv;
- int tc;
- for (tc = 0; tc < priv->profile->max_tc; tc++)
- mlx5e_destroy_tis(priv->mdev, priv->tisn[tc]);
+ mlx5e_destroy_tises(priv);
if (rpriv->rep->vport == MLX5_VPORT_UPLINK) {
/* clean indirect TC block notifications */
@@ -1620,14 +1677,20 @@ static void mlx5e_cleanup_rep_tx(struct mlx5e_priv *priv)
/* delete shared tc flow table */
mlx5e_tc_esw_cleanup(&rpriv->uplink_priv.tc_ht);
+ mutex_destroy(&rpriv->uplink_priv.unready_flows_lock);
}
}
-static void mlx5e_vf_rep_enable(struct mlx5e_priv *priv)
+static void mlx5e_rep_enable(struct mlx5e_priv *priv)
{
mlx5e_set_netdev_mtu_boundaries(priv);
}
+static int mlx5e_update_rep_rx(struct mlx5e_priv *priv)
+{
+ return 0;
+}
+
static int uplink_rep_async_event(struct notifier_block *nb, unsigned long event, void *data)
{
struct mlx5e_priv *priv = container_of(nb, struct mlx5e_priv, events_nb);
@@ -1695,18 +1758,20 @@ static void mlx5e_uplink_rep_disable(struct mlx5e_priv *priv)
mlx5_lag_remove(mdev);
}
-static const struct mlx5e_profile mlx5e_vf_rep_profile = {
+static const struct mlx5e_profile mlx5e_rep_profile = {
.init = mlx5e_init_rep,
.cleanup = mlx5e_cleanup_rep,
.init_rx = mlx5e_init_rep_rx,
.cleanup_rx = mlx5e_cleanup_rep_rx,
.init_tx = mlx5e_init_rep_tx,
.cleanup_tx = mlx5e_cleanup_rep_tx,
- .enable = mlx5e_vf_rep_enable,
- .update_stats = mlx5e_vf_rep_update_hw_counters,
+ .enable = mlx5e_rep_enable,
+ .update_rx = mlx5e_update_rep_rx,
+ .update_stats = mlx5e_rep_update_hw_counters,
.rx_handlers.handle_rx_cqe = mlx5e_handle_rx_cqe_rep,
.rx_handlers.handle_rx_cqe_mpwqe = mlx5e_handle_rx_cqe_mpwrq,
.max_tc = 1,
+ .rq_groups = MLX5E_NUM_RQ_GROUPS(REGULAR),
};
static const struct mlx5e_profile mlx5e_uplink_rep_profile = {
@@ -1718,13 +1783,73 @@ static const struct mlx5e_profile mlx5e_uplink_rep_profile = {
.cleanup_tx = mlx5e_cleanup_rep_tx,
.enable = mlx5e_uplink_rep_enable,
.disable = mlx5e_uplink_rep_disable,
+ .update_rx = mlx5e_update_rep_rx,
.update_stats = mlx5e_uplink_rep_update_hw_counters,
.update_carrier = mlx5e_update_carrier,
.rx_handlers.handle_rx_cqe = mlx5e_handle_rx_cqe_rep,
.rx_handlers.handle_rx_cqe_mpwqe = mlx5e_handle_rx_cqe_mpwrq,
.max_tc = MLX5E_MAX_NUM_TC,
+ .rq_groups = MLX5E_NUM_RQ_GROUPS(REGULAR),
};
+static bool
+is_devlink_port_supported(const struct mlx5_core_dev *dev,
+ const struct mlx5e_rep_priv *rpriv)
+{
+ return rpriv->rep->vport == MLX5_VPORT_UPLINK ||
+ rpriv->rep->vport == MLX5_VPORT_PF ||
+ mlx5_eswitch_is_vf_vport(dev->priv.eswitch, rpriv->rep->vport);
+}
+
+static unsigned int
+vport_to_devlink_port_index(const struct mlx5_core_dev *dev, u16 vport_num)
+{
+ return (MLX5_CAP_GEN(dev, vhca_id) << 16) | vport_num;
+}
+
+static int register_devlink_port(struct mlx5_core_dev *dev,
+ struct mlx5e_rep_priv *rpriv)
+{
+ struct devlink *devlink = priv_to_devlink(dev);
+ struct mlx5_eswitch_rep *rep = rpriv->rep;
+ struct netdev_phys_item_id ppid = {};
+ unsigned int dl_port_index = 0;
+
+ if (!is_devlink_port_supported(dev, rpriv))
+ return 0;
+
+ mlx5e_rep_get_port_parent_id(rpriv->netdev, &ppid);
+
+ if (rep->vport == MLX5_VPORT_UPLINK) {
+ devlink_port_attrs_set(&rpriv->dl_port,
+ DEVLINK_PORT_FLAVOUR_PHYSICAL,
+ PCI_FUNC(dev->pdev->devfn), false, 0,
+ &ppid.id[0], ppid.id_len);
+ dl_port_index = vport_to_devlink_port_index(dev, rep->vport);
+ } else if (rep->vport == MLX5_VPORT_PF) {
+ devlink_port_attrs_pci_pf_set(&rpriv->dl_port,
+ &ppid.id[0], ppid.id_len,
+ dev->pdev->devfn);
+ dl_port_index = rep->vport;
+ } else if (mlx5_eswitch_is_vf_vport(dev->priv.eswitch,
+ rpriv->rep->vport)) {
+ devlink_port_attrs_pci_vf_set(&rpriv->dl_port,
+ &ppid.id[0], ppid.id_len,
+ dev->pdev->devfn,
+ rep->vport - 1);
+ dl_port_index = vport_to_devlink_port_index(dev, rep->vport);
+ }
+
+ return devlink_port_register(devlink, &rpriv->dl_port, dl_port_index);
+}
+
+static void unregister_devlink_port(struct mlx5_core_dev *dev,
+ struct mlx5e_rep_priv *rpriv)
+{
+ if (is_devlink_port_supported(dev, rpriv))
+ devlink_port_unregister(&rpriv->dl_port);
+}
+
/* e-Switch vport representors */
static int
mlx5e_vport_rep_load(struct mlx5_core_dev *dev, struct mlx5_eswitch_rep *rep)
@@ -1742,7 +1867,8 @@ mlx5e_vport_rep_load(struct mlx5_core_dev *dev, struct mlx5_eswitch_rep *rep)
rpriv->rep = rep;
nch = mlx5e_get_max_num_channels(dev);
- profile = (rep->vport == MLX5_VPORT_UPLINK) ? &mlx5e_uplink_rep_profile : &mlx5e_vf_rep_profile;
+ profile = (rep->vport == MLX5_VPORT_UPLINK) ?
+ &mlx5e_uplink_rep_profile : &mlx5e_rep_profile;
netdev = mlx5e_create_netdev(dev, profile, nch, rpriv);
if (!netdev) {
pr_warn("Failed to create representor netdev for vport %d\n",
@@ -1752,7 +1878,7 @@ mlx5e_vport_rep_load(struct mlx5_core_dev *dev, struct mlx5_eswitch_rep *rep)
}
rpriv->netdev = netdev;
- rep->rep_if[REP_ETH].priv = rpriv;
+ rep->rep_data[REP_ETH].priv = rpriv;
INIT_LIST_HEAD(&rpriv->vport_sqs_list);
if (rep->vport == MLX5_VPORT_UPLINK) {
@@ -1775,15 +1901,27 @@ mlx5e_vport_rep_load(struct mlx5_core_dev *dev, struct mlx5_eswitch_rep *rep)
goto err_detach_netdev;
}
+ err = register_devlink_port(dev, rpriv);
+ if (err) {
+ esw_warn(dev, "Failed to register devlink port %d\n",
+ rep->vport);
+ goto err_neigh_cleanup;
+ }
+
err = register_netdev(netdev);
if (err) {
pr_warn("Failed to register representor netdev for vport %d\n",
rep->vport);
- goto err_neigh_cleanup;
+ goto err_devlink_cleanup;
}
+ if (is_devlink_port_supported(dev, rpriv))
+ devlink_port_type_eth_set(&rpriv->dl_port, netdev);
return 0;
+err_devlink_cleanup:
+ unregister_devlink_port(dev, rpriv);
+
err_neigh_cleanup:
mlx5e_rep_neigh_cleanup(rpriv);
@@ -1806,9 +1944,13 @@ mlx5e_vport_rep_unload(struct mlx5_eswitch_rep *rep)
struct mlx5e_rep_priv *rpriv = mlx5e_rep_to_rep_priv(rep);
struct net_device *netdev = rpriv->netdev;
struct mlx5e_priv *priv = netdev_priv(netdev);
+ struct mlx5_core_dev *dev = priv->mdev;
void *ppriv = priv->ppriv;
+ if (is_devlink_port_supported(dev, rpriv))
+ devlink_port_type_clear(&rpriv->dl_port);
unregister_netdev(netdev);
+ unregister_devlink_port(dev, rpriv);
mlx5e_rep_neigh_cleanup(rpriv);
mlx5e_detach_netdev(priv);
if (rep->vport == MLX5_VPORT_UPLINK)
@@ -1826,16 +1968,17 @@ static void *mlx5e_vport_rep_get_proto_dev(struct mlx5_eswitch_rep *rep)
return rpriv->netdev;
}
+static const struct mlx5_eswitch_rep_ops rep_ops = {
+ .load = mlx5e_vport_rep_load,
+ .unload = mlx5e_vport_rep_unload,
+ .get_proto_dev = mlx5e_vport_rep_get_proto_dev
+};
+
void mlx5e_rep_register_vport_reps(struct mlx5_core_dev *mdev)
{
struct mlx5_eswitch *esw = mdev->priv.eswitch;
- struct mlx5_eswitch_rep_if rep_if = {};
-
- rep_if.load = mlx5e_vport_rep_load;
- rep_if.unload = mlx5e_vport_rep_unload;
- rep_if.get_proto_dev = mlx5e_vport_rep_get_proto_dev;
- mlx5_eswitch_register_vport_reps(esw, &rep_if, REP_ETH);
+ mlx5_eswitch_register_vport_reps(esw, &rep_ops, REP_ETH);
}
void mlx5e_rep_unregister_vport_reps(struct mlx5_core_dev *mdev)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h
index 83b573b1abac..31f83c8adcc9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h
@@ -35,6 +35,7 @@
#include <net/ip_tunnels.h>
#include <linux/rhashtable.h>
+#include <linux/mutex.h>
#include "eswitch.h"
#include "en.h"
#include "lib/port_tun.h"
@@ -48,7 +49,7 @@ struct mlx5e_neigh_update_table {
*/
struct list_head neigh_list;
/* protect lookup/remove operations */
- spinlock_t encap_lock;
+ struct mutex encap_lock;
struct notifier_block netevent_nb;
struct delayed_work neigh_stats_work;
unsigned long min_interval; /* jiffies */
@@ -75,6 +76,8 @@ struct mlx5_rep_uplink_priv {
struct mlx5_tun_entropy tun_entropy;
+ /* protects unready_flows */
+ struct mutex unready_flows_lock;
struct list_head unready_flows;
struct work_struct reoffload_flows_work;
};
@@ -86,12 +89,14 @@ struct mlx5e_rep_priv {
struct mlx5_flow_handle *vport_rx_rule;
struct list_head vport_sqs_list;
struct mlx5_rep_uplink_priv uplink_priv; /* valid for uplink rep */
+ struct rtnl_link_stats64 prev_vf_vport_stats;
+ struct devlink_port dl_port;
};
static inline
struct mlx5e_rep_priv *mlx5e_rep_to_rep_priv(struct mlx5_eswitch_rep *rep)
{
- return (struct mlx5e_rep_priv *)rep->rep_if[REP_ETH].priv;
+ return rep->rep_data[REP_ETH].priv;
}
struct mlx5e_neigh {
@@ -106,6 +111,7 @@ struct mlx5e_neigh {
struct mlx5e_neigh_hash_entry {
struct rhash_head rhash_node;
struct mlx5e_neigh m_neigh;
+ struct mlx5e_priv *priv;
/* Save the neigh hash entry in a list on the representor in
* addition to the hash table. In order to iterate easily over the
@@ -113,6 +119,8 @@ struct mlx5e_neigh_hash_entry {
*/
struct list_head neigh_list;
+ /* protects encap list */
+ spinlock_t encap_list_lock;
/* encap list sharing the same neigh */
struct list_head encap_list;
@@ -133,6 +141,8 @@ struct mlx5e_neigh_hash_entry {
* 'used' value and avoid neigh deleting by the kernel.
*/
unsigned long reported_lastuse;
+
+ struct rcu_head rcu;
};
enum {
@@ -141,6 +151,8 @@ enum {
};
struct mlx5e_encap_entry {
+ /* attached neigh hash entry */
+ struct mlx5e_neigh_hash_entry *nhe;
/* neigh hash entry list of encaps sharing the same neigh */
struct list_head encap_list;
struct mlx5e_neigh m_neigh;
@@ -149,18 +161,21 @@ struct mlx5e_encap_entry {
*/
struct hlist_node encap_hlist;
struct list_head flows;
- u32 encap_id;
- struct ip_tunnel_info tun_info;
+ struct mlx5_pkt_reformat *pkt_reformat;
+ const struct ip_tunnel_info *tun_info;
unsigned char h_dest[ETH_ALEN]; /* destination eth addr */
struct net_device *out_dev;
struct net_device *route_dev;
- int tunnel_type;
- int tunnel_hlen;
+ struct mlx5e_tc_tunnel *tunnel;
int reformat_type;
u8 flags;
char *encap_header;
int encap_size;
+ refcount_t refcnt;
+ struct completion res_ready;
+ int compl_result;
+ struct rcu_head rcu;
};
struct mlx5e_rep_sq {
@@ -168,7 +183,6 @@ struct mlx5e_rep_sq {
struct list_head list;
};
-void *mlx5e_alloc_nic_rep_priv(struct mlx5_core_dev *mdev);
void mlx5e_rep_register_vport_reps(struct mlx5_core_dev *mdev);
void mlx5e_rep_unregister_vport_reps(struct mlx5_core_dev *mdev);
bool mlx5e_is_uplink_rep(struct mlx5e_priv *priv);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index 13133e7f088e..82cffb3a9964 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -34,6 +34,7 @@
#include <linux/ip.h>
#include <linux/ipv6.h>
#include <linux/tcp.h>
+#include <linux/indirect_call_wrapper.h>
#include <net/ip6_checksum.h>
#include <net/page_pool.h>
#include <net/inet_ecn.h>
@@ -46,6 +47,8 @@
#include "en_accel/tls_rxtx.h"
#include "lib/clock.h"
#include "en/xdp.h"
+#include "en/xsk/rx.h"
+#include "en/health.h"
static inline bool mlx5e_rx_hw_stamp(struct hwtstamp_config *config)
{
@@ -234,8 +237,8 @@ static inline bool mlx5e_rx_cache_get(struct mlx5e_rq *rq,
return true;
}
-static inline int mlx5e_page_alloc_mapped(struct mlx5e_rq *rq,
- struct mlx5e_dma_info *dma_info)
+static inline int mlx5e_page_alloc_pool(struct mlx5e_rq *rq,
+ struct mlx5e_dma_info *dma_info)
{
if (mlx5e_rx_cache_get(rq, dma_info))
return 0;
@@ -247,7 +250,7 @@ static inline int mlx5e_page_alloc_mapped(struct mlx5e_rq *rq,
dma_info->addr = dma_map_page(rq->pdev, dma_info->page, 0,
PAGE_SIZE, rq->buff.map_dir);
if (unlikely(dma_mapping_error(rq->pdev, dma_info->addr))) {
- put_page(dma_info->page);
+ page_pool_recycle_direct(rq->page_pool, dma_info->page);
dma_info->page = NULL;
return -ENOMEM;
}
@@ -255,13 +258,23 @@ static inline int mlx5e_page_alloc_mapped(struct mlx5e_rq *rq,
return 0;
}
+static inline int mlx5e_page_alloc(struct mlx5e_rq *rq,
+ struct mlx5e_dma_info *dma_info)
+{
+ if (rq->umem)
+ return mlx5e_xsk_page_alloc_umem(rq, dma_info);
+ else
+ return mlx5e_page_alloc_pool(rq, dma_info);
+}
+
void mlx5e_page_dma_unmap(struct mlx5e_rq *rq, struct mlx5e_dma_info *dma_info)
{
dma_unmap_page(rq->pdev, dma_info->addr, PAGE_SIZE, rq->buff.map_dir);
}
-void mlx5e_page_release(struct mlx5e_rq *rq, struct mlx5e_dma_info *dma_info,
- bool recycle)
+void mlx5e_page_release_dynamic(struct mlx5e_rq *rq,
+ struct mlx5e_dma_info *dma_info,
+ bool recycle)
{
if (likely(recycle)) {
if (mlx5e_rx_cache_put(rq, dma_info))
@@ -271,10 +284,25 @@ void mlx5e_page_release(struct mlx5e_rq *rq, struct mlx5e_dma_info *dma_info,
page_pool_recycle_direct(rq->page_pool, dma_info->page);
} else {
mlx5e_page_dma_unmap(rq, dma_info);
+ page_pool_release_page(rq->page_pool, dma_info->page);
put_page(dma_info->page);
}
}
+static inline void mlx5e_page_release(struct mlx5e_rq *rq,
+ struct mlx5e_dma_info *dma_info,
+ bool recycle)
+{
+ if (rq->umem)
+ /* The `recycle` parameter is ignored, and the page is always
+ * put into the Reuse Ring, because there is no way to return
+ * the page to the userspace when the interface goes down.
+ */
+ mlx5e_xsk_page_release(rq, dma_info);
+ else
+ mlx5e_page_release_dynamic(rq, dma_info, recycle);
+}
+
static inline int mlx5e_get_rx_frag(struct mlx5e_rq *rq,
struct mlx5e_wqe_frag_info *frag)
{
@@ -286,7 +314,7 @@ static inline int mlx5e_get_rx_frag(struct mlx5e_rq *rq,
* offset) should just use the new one without replenishing again
* by themselves.
*/
- err = mlx5e_page_alloc_mapped(rq, frag->di);
+ err = mlx5e_page_alloc(rq, frag->di);
return err;
}
@@ -352,6 +380,13 @@ static int mlx5e_alloc_rx_wqes(struct mlx5e_rq *rq, u16 ix, u8 wqe_bulk)
int err;
int i;
+ if (rq->umem) {
+ int pages_desired = wqe_bulk << rq->wqe.info.log_num_frags;
+
+ if (unlikely(!mlx5e_xsk_pages_enough_umem(rq, pages_desired)))
+ return -ENOMEM;
+ }
+
for (i = 0; i < wqe_bulk; i++) {
struct mlx5e_rx_wqe_cyc *wqe = mlx5_wq_cyc_get_wqe(wq, ix + i);
@@ -399,11 +434,17 @@ mlx5e_copy_skb_header(struct device *pdev, struct sk_buff *skb,
static void
mlx5e_free_rx_mpwqe(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi, bool recycle)
{
- const bool no_xdp_xmit =
- bitmap_empty(wi->xdp_xmit_bitmap, MLX5_MPWRQ_PAGES_PER_WQE);
+ bool no_xdp_xmit;
struct mlx5e_dma_info *dma_info = wi->umr.dma_info;
int i;
+ /* A common case for AF_XDP. */
+ if (bitmap_full(wi->xdp_xmit_bitmap, MLX5_MPWRQ_PAGES_PER_WQE))
+ return;
+
+ no_xdp_xmit = bitmap_empty(wi->xdp_xmit_bitmap,
+ MLX5_MPWRQ_PAGES_PER_WQE);
+
for (i = 0; i < MLX5_MPWRQ_PAGES_PER_WQE; i++)
if (no_xdp_xmit || !test_bit(i, wi->xdp_xmit_bitmap))
mlx5e_page_release(rq, &dma_info[i], recycle);
@@ -425,11 +466,6 @@ static void mlx5e_post_rx_mpwqe(struct mlx5e_rq *rq, u8 n)
mlx5_wq_ll_update_db_record(wq);
}
-static inline u16 mlx5e_icosq_wrap_cnt(struct mlx5e_icosq *sq)
-{
- return mlx5_wq_cyc_get_ctr_wrap_cnt(&sq->wq, sq->pc);
-}
-
static inline void mlx5e_fill_icosq_frag_edge(struct mlx5e_icosq *sq,
struct mlx5_wq_cyc *wq,
u16 pi, u16 nnops)
@@ -457,6 +493,12 @@ static int mlx5e_alloc_rx_mpwqe(struct mlx5e_rq *rq, u16 ix)
int err;
int i;
+ if (rq->umem &&
+ unlikely(!mlx5e_xsk_pages_enough_umem(rq, MLX5_MPWRQ_PAGES_PER_WQE))) {
+ err = -ENOMEM;
+ goto err;
+ }
+
pi = mlx5_wq_cyc_ctr2ix(wq, sq->pc);
contig_wqebbs_room = mlx5_wq_cyc_get_contig_wqebbs(wq, pi);
if (unlikely(contig_wqebbs_room < MLX5E_UMR_WQEBBS)) {
@@ -465,12 +507,10 @@ static int mlx5e_alloc_rx_mpwqe(struct mlx5e_rq *rq, u16 ix)
}
umr_wqe = mlx5_wq_cyc_get_wqe(wq, pi);
- if (unlikely(mlx5e_icosq_wrap_cnt(sq) < 2))
- memcpy(umr_wqe, &rq->mpwqe.umr_wqe,
- offsetof(struct mlx5e_umr_wqe, inline_mtts));
+ memcpy(umr_wqe, &rq->mpwqe.umr_wqe, offsetof(struct mlx5e_umr_wqe, inline_mtts));
for (i = 0; i < MLX5_MPWRQ_PAGES_PER_WQE; i++, dma_info++) {
- err = mlx5e_page_alloc_mapped(rq, dma_info);
+ err = mlx5e_page_alloc(rq, dma_info);
if (unlikely(err))
goto err_unmap;
umr_wqe->inline_mtts[i].ptag = cpu_to_be64(dma_info->addr | MLX5_EN_WR);
@@ -485,6 +525,7 @@ static int mlx5e_alloc_rx_mpwqe(struct mlx5e_rq *rq, u16 ix)
umr_wqe->uctrl.xlt_offset = cpu_to_be16(xlt_offset);
sq->db.ico_wqe[pi].opcode = MLX5_OPCODE_UMR;
+ sq->db.ico_wqe[pi].umr.rq = rq;
sq->pc += MLX5E_UMR_WQEBBS;
sq->doorbell_cseg = &umr_wqe->ctrl;
@@ -496,6 +537,8 @@ err_unmap:
dma_info--;
mlx5e_page_release(rq, dma_info, true);
}
+
+err:
rq->stats->buff_alloc_err++;
return err;
@@ -542,11 +585,10 @@ bool mlx5e_post_rx_wqes(struct mlx5e_rq *rq)
return !!err;
}
-static void mlx5e_poll_ico_cq(struct mlx5e_cq *cq, struct mlx5e_rq *rq)
+void mlx5e_poll_ico_cq(struct mlx5e_cq *cq)
{
struct mlx5e_icosq *sq = container_of(cq, struct mlx5e_icosq, cq);
struct mlx5_cqe64 *cqe;
- u8 completed_umr = 0;
u16 sqcc;
int i;
@@ -574,6 +616,8 @@ static void mlx5e_poll_ico_cq(struct mlx5e_cq *cq, struct mlx5e_rq *rq)
if (unlikely(get_cqe_opcode(cqe) != MLX5_CQE_REQ)) {
netdev_WARN_ONCE(cq->channel->netdev,
"Bad OP in ICOSQ CQE: 0x%x\n", get_cqe_opcode(cqe));
+ if (!test_and_set_bit(MLX5E_SQ_STATE_RECOVERING, &sq->state))
+ queue_work(cq->channel->priv->wq, &sq->recover_work);
break;
}
do {
@@ -587,7 +631,7 @@ static void mlx5e_poll_ico_cq(struct mlx5e_cq *cq, struct mlx5e_rq *rq)
if (likely(wi->opcode == MLX5_OPCODE_UMR)) {
sqcc += MLX5E_UMR_WQEBBS;
- completed_umr++;
+ wi->umr.rq->mpwqe.umr_completed++;
} else if (likely(wi->opcode == MLX5_OPCODE_NOP)) {
sqcc++;
} else {
@@ -603,24 +647,25 @@ static void mlx5e_poll_ico_cq(struct mlx5e_cq *cq, struct mlx5e_rq *rq)
sq->cc = sqcc;
mlx5_cqwq_update_db_record(&cq->wq);
-
- if (likely(completed_umr)) {
- mlx5e_post_rx_mpwqe(rq, completed_umr);
- rq->mpwqe.umr_in_progress -= completed_umr;
- }
}
bool mlx5e_post_rx_mpwqes(struct mlx5e_rq *rq)
{
struct mlx5e_icosq *sq = &rq->channel->icosq;
struct mlx5_wq_ll *wq = &rq->mpwqe.wq;
+ u8 umr_completed = rq->mpwqe.umr_completed;
+ int alloc_err = 0;
u8 missing, i;
u16 head;
if (unlikely(!test_bit(MLX5E_RQ_STATE_ENABLED, &rq->state)))
return false;
- mlx5e_poll_ico_cq(&sq->cq, rq);
+ if (umr_completed) {
+ mlx5e_post_rx_mpwqe(rq, umr_completed);
+ rq->mpwqe.umr_in_progress -= umr_completed;
+ rq->mpwqe.umr_completed = 0;
+ }
missing = mlx5_wq_ll_missing(wq) - rq->mpwqe.umr_in_progress;
@@ -634,7 +679,9 @@ bool mlx5e_post_rx_mpwqes(struct mlx5e_rq *rq)
head = rq->mpwqe.actual_wq_head;
i = missing;
do {
- if (unlikely(mlx5e_alloc_rx_mpwqe(rq, head)))
+ alloc_err = mlx5e_alloc_rx_mpwqe(rq, head);
+
+ if (unlikely(alloc_err))
break;
head = mlx5_wq_ll_get_wqe_next_ix(wq, head);
} while (--i);
@@ -648,6 +695,15 @@ bool mlx5e_post_rx_mpwqes(struct mlx5e_rq *rq)
rq->mpwqe.umr_in_progress += rq->mpwqe.umr_last_bulk;
rq->mpwqe.actual_wq_head = head;
+ /* If XSK Fill Ring doesn't have enough frames, report the error, so
+ * that one of the actions can be performed:
+ * 1. If need_wakeup is used, signal that the application has to kick
+ * the driver when it refills the Fill Ring.
+ * 2. Otherwise, busy poll by rescheduling the NAPI poll.
+ */
+ if (unlikely(alloc_err == -ENOMEM && rq->umem))
+ return true;
+
return false;
}
@@ -809,13 +865,24 @@ tail_padding_csum(struct sk_buff *skb, int offset,
}
static void
-mlx5e_skb_padding_csum(struct sk_buff *skb, int network_depth, __be16 proto,
- struct mlx5e_rq_stats *stats)
+mlx5e_skb_csum_fixup(struct sk_buff *skb, int network_depth, __be16 proto,
+ struct mlx5e_rq_stats *stats)
{
struct ipv6hdr *ip6;
struct iphdr *ip4;
int pkt_len;
+ /* Fixup vlan headers, if any */
+ if (network_depth > ETH_HLEN)
+ /* CQE csum is calculated from the IP header and does
+ * not cover VLAN headers (if present). This will add
+ * the checksum manually.
+ */
+ skb->csum = csum_partial(skb->data + ETH_HLEN,
+ network_depth - ETH_HLEN,
+ skb->csum);
+
+ /* Fixup tail padding, if any */
switch (proto) {
case htons(ETH_P_IP):
ip4 = (struct iphdr *)(skb->data + network_depth);
@@ -873,19 +940,15 @@ static inline void mlx5e_handle_csum(struct net_device *netdev,
if (unlikely(get_ip_proto(skb, network_depth, proto) == IPPROTO_SCTP))
goto csum_unnecessary;
+ stats->csum_complete++;
skb->ip_summed = CHECKSUM_COMPLETE;
skb->csum = csum_unfold((__force __sum16)cqe->check_sum);
- if (network_depth > ETH_HLEN)
- /* CQE csum is calculated from the IP header and does
- * not cover VLAN headers (if present). This will add
- * the checksum manually.
- */
- skb->csum = csum_partial(skb->data + ETH_HLEN,
- network_depth - ETH_HLEN,
- skb->csum);
- mlx5e_skb_padding_csum(skb, network_depth, proto, stats);
- stats->csum_complete++;
+ if (test_bit(MLX5E_RQ_STATE_CSUM_FULL, &rq->state))
+ return; /* CQE csum covers all received bytes */
+
+ /* csum might need some fixups ...*/
+ mlx5e_skb_csum_fixup(skb, network_depth, proto, stats);
return;
}
@@ -1010,13 +1073,8 @@ mlx5e_skb_from_cqe_linear(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe,
prefetchw(va); /* xdp_frame data area */
prefetch(data);
- if (unlikely(get_cqe_opcode(cqe) != MLX5_CQE_RESP_SEND)) {
- rq->stats->wqe_err++;
- return NULL;
- }
-
rcu_read_lock();
- consumed = mlx5e_xdp_handle(rq, di, va, &rx_headroom, &cqe_bcnt);
+ consumed = mlx5e_xdp_handle(rq, di, va, &rx_headroom, &cqe_bcnt, false);
rcu_read_unlock();
if (consumed)
return NULL; /* page/packet was consumed by XDP */
@@ -1042,11 +1100,6 @@ mlx5e_skb_from_cqe_nonlinear(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe,
u16 byte_cnt = cqe_bcnt - headlen;
struct sk_buff *skb;
- if (unlikely(get_cqe_opcode(cqe) != MLX5_CQE_RESP_SEND)) {
- rq->stats->wqe_err++;
- return NULL;
- }
-
/* XDP is not supported in this configuration, as incoming packets
* might spread among multiple pages.
*/
@@ -1080,6 +1133,15 @@ mlx5e_skb_from_cqe_nonlinear(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe,
return skb;
}
+static void trigger_report(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe)
+{
+ struct mlx5_err_cqe *err_cqe = (struct mlx5_err_cqe *)cqe;
+
+ if (cqe_syndrome_needs_recover(err_cqe->syndrome) &&
+ !test_and_set_bit(MLX5E_RQ_STATE_RECOVERING, &rq->state))
+ queue_work(rq->channel->priv->wq, &rq->recover_work);
+}
+
void mlx5e_handle_rx_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe)
{
struct mlx5_wq_cyc *wq = &rq->wqe.wq;
@@ -1092,7 +1154,16 @@ void mlx5e_handle_rx_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe)
wi = get_frag(rq, ci);
cqe_bcnt = be32_to_cpu(cqe->byte_cnt);
- skb = rq->wqe.skb_from_cqe(rq, cqe, wi, cqe_bcnt);
+ if (unlikely(MLX5E_RX_ERR_CQE(cqe))) {
+ trigger_report(rq, cqe);
+ rq->stats->wqe_err++;
+ goto free_wqe;
+ }
+
+ skb = INDIRECT_CALL_2(rq->wqe.skb_from_cqe,
+ mlx5e_skb_from_cqe_linear,
+ mlx5e_skb_from_cqe_nonlinear,
+ rq, cqe, wi, cqe_bcnt);
if (!skb) {
/* probably for XDP */
if (__test_and_clear_bit(MLX5E_RQ_FLAG_XDP_XMIT, rq->flags)) {
@@ -1130,6 +1201,11 @@ void mlx5e_handle_rx_cqe_rep(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe)
wi = get_frag(rq, ci);
cqe_bcnt = be32_to_cpu(cqe->byte_cnt);
+ if (unlikely(MLX5E_RX_ERR_CQE(cqe))) {
+ rq->stats->wqe_err++;
+ goto free_wqe;
+ }
+
skb = rq->wqe.skb_from_cqe(rq, cqe, wi, cqe_bcnt);
if (!skb) {
/* probably for XDP */
@@ -1230,7 +1306,7 @@ mlx5e_skb_from_cqe_mpwrq_linear(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi,
prefetch(data);
rcu_read_lock();
- consumed = mlx5e_xdp_handle(rq, di, va, &rx_headroom, &cqe_bcnt32);
+ consumed = mlx5e_xdp_handle(rq, di, va, &rx_headroom, &cqe_bcnt32, false);
rcu_read_unlock();
if (consumed) {
if (__test_and_clear_bit(MLX5E_RQ_FLAG_XDP_XMIT, rq->flags))
@@ -1264,7 +1340,8 @@ void mlx5e_handle_rx_cqe_mpwrq(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe)
wi->consumed_strides += cstrides;
- if (unlikely(get_cqe_opcode(cqe) != MLX5_CQE_RESP_SEND)) {
+ if (unlikely(MLX5E_RX_ERR_CQE(cqe))) {
+ trigger_report(rq, cqe);
rq->stats->wqe_err++;
goto mpwrq_cqe_out;
}
@@ -1279,8 +1356,10 @@ void mlx5e_handle_rx_cqe_mpwrq(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe)
cqe_bcnt = mpwrq_get_cqe_byte_cnt(cqe);
- skb = rq->mpwqe.skb_from_cqe_mpwrq(rq, wi, cqe_bcnt, head_offset,
- page_idx);
+ skb = INDIRECT_CALL_2(rq->mpwqe.skb_from_cqe_mpwrq,
+ mlx5e_skb_from_cqe_mpwrq_linear,
+ mlx5e_skb_from_cqe_mpwrq_nonlinear,
+ rq, wi, cqe_bcnt, head_offset, page_idx);
if (!skb)
goto mpwrq_cqe_out;
@@ -1307,8 +1386,11 @@ int mlx5e_poll_rx_cq(struct mlx5e_cq *cq, int budget)
if (unlikely(!test_bit(MLX5E_RQ_STATE_ENABLED, &rq->state)))
return 0;
- if (rq->cqd.left)
+ if (rq->cqd.left) {
work_done += mlx5e_decompress_cqes_cont(rq, cqwq, 0, budget);
+ if (rq->cqd.left || work_done >= budget)
+ goto out;
+ }
cqe = mlx5_cqwq_get_cqe(cqwq);
if (!cqe) {
@@ -1327,7 +1409,8 @@ int mlx5e_poll_rx_cq(struct mlx5e_cq *cq, int budget)
mlx5_cqwq_pop(cqwq);
- rq->handle_rx_cqe(rq, cqe);
+ INDIRECT_CALL_2(rq->handle_rx_cqe, mlx5e_handle_rx_cqe_mpwrq,
+ mlx5e_handle_rx_cqe, rq, cqe);
} while ((++work_done < budget) && (cqe = mlx5_cqwq_get_cqe(cqwq)));
out:
@@ -1437,7 +1520,15 @@ void mlx5i_handle_rx_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe)
wi = get_frag(rq, ci);
cqe_bcnt = be32_to_cpu(cqe->byte_cnt);
- skb = rq->wqe.skb_from_cqe(rq, cqe, wi, cqe_bcnt);
+ if (unlikely(MLX5E_RX_ERR_CQE(cqe))) {
+ rq->stats->wqe_err++;
+ goto wq_free_wqe;
+ }
+
+ skb = INDIRECT_CALL_2(rq->wqe.skb_from_cqe,
+ mlx5e_skb_from_cqe_linear,
+ mlx5e_skb_from_cqe_nonlinear,
+ rq, cqe, wi, cqe_bcnt);
if (!skb)
goto wq_free_wqe;
@@ -1469,23 +1560,27 @@ void mlx5e_ipsec_handle_rx_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe)
wi = get_frag(rq, ci);
cqe_bcnt = be32_to_cpu(cqe->byte_cnt);
- skb = rq->wqe.skb_from_cqe(rq, cqe, wi, cqe_bcnt);
- if (unlikely(!skb)) {
- /* a DROP, save the page-reuse checks */
- mlx5e_free_rx_wqe(rq, wi, true);
- goto wq_cyc_pop;
+ if (unlikely(MLX5E_RX_ERR_CQE(cqe))) {
+ rq->stats->wqe_err++;
+ goto wq_free_wqe;
}
+
+ skb = INDIRECT_CALL_2(rq->wqe.skb_from_cqe,
+ mlx5e_skb_from_cqe_linear,
+ mlx5e_skb_from_cqe_nonlinear,
+ rq, cqe, wi, cqe_bcnt);
+ if (unlikely(!skb)) /* a DROP, save the page-reuse checks */
+ goto wq_free_wqe;
+
skb = mlx5e_ipsec_handle_rx_skb(rq->netdev, skb, &cqe_bcnt);
- if (unlikely(!skb)) {
- mlx5e_free_rx_wqe(rq, wi, true);
- goto wq_cyc_pop;
- }
+ if (unlikely(!skb))
+ goto wq_free_wqe;
mlx5e_complete_rx_cqe(rq, cqe, cqe_bcnt, skb);
napi_gro_receive(rq->cq.napi, skb);
+wq_free_wqe:
mlx5e_free_rx_wqe(rq, wi, true);
-wq_cyc_pop:
mlx5_wq_cyc_pop(wq);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c b/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c
index 4382ef85488c..bbff8d8ded76 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c
@@ -35,6 +35,7 @@
#include <linux/udp.h>
#include <net/udp.h>
#include "en.h"
+#include "en/port.h"
enum {
MLX5E_ST_LINK_STATE,
@@ -64,7 +65,7 @@ static int mlx5e_test_health_info(struct mlx5e_priv *priv)
{
struct mlx5_core_health *health = &priv->mdev->priv.health;
- return health->sick ? 1 : 0;
+ return health->fatal_error ? 1 : 0;
}
static int mlx5e_test_link_state(struct mlx5e_priv *priv)
@@ -80,22 +81,12 @@ static int mlx5e_test_link_state(struct mlx5e_priv *priv)
static int mlx5e_test_link_speed(struct mlx5e_priv *priv)
{
- u32 out[MLX5_ST_SZ_DW(ptys_reg)];
- u32 eth_proto_oper;
- int i;
+ u32 speed;
if (!netif_carrier_ok(priv->netdev))
return 1;
- if (mlx5_query_port_ptys(priv->mdev, out, sizeof(out), MLX5_PTYS_EN, 1))
- return 1;
-
- eth_proto_oper = MLX5_GET(ptys_reg, out, eth_proto_oper);
- for (i = 0; i < MLX5E_LINK_MODES_NUMBER; i++) {
- if (eth_proto_oper & MLX5E_PROT_MASK(i))
- return 0;
- }
- return 1;
+ return mlx5e_port_linkspeed(priv->mdev, &speed);
}
struct mlx5ehdr {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
index 483d321d2151..7e6ebd0505cc 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
@@ -48,8 +48,16 @@ static const struct counter_desc sw_stats_desc[] = {
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_nop) },
#ifdef CONFIG_MLX5_EN_TLS
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_tls_encrypted_packets) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_tls_encrypted_bytes) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_tls_ctx) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_tls_ooo) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_tls_dump_packets) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_tls_dump_bytes) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_tls_resync_bytes) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_tls_skip_no_sync_data) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_tls_drop_no_sync_data) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_tls_drop_bypass_req) },
#endif
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_lro_packets) },
@@ -67,6 +75,7 @@ static const struct counter_desc sw_stats_desc[] = {
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_xdp_tx_xmit) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_xdp_tx_mpwqe) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_xdp_tx_inlnw) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_xdp_tx_nops) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_xdp_tx_full) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_xdp_tx_err) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_xdp_tx_cqe) },
@@ -83,6 +92,7 @@ static const struct counter_desc sw_stats_desc[] = {
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_xdp_xmit) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_xdp_mpwqe) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_xdp_inlnw) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_xdp_nops) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_xdp_full) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_xdp_err) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_xdp_cqes) },
@@ -100,11 +110,38 @@ static const struct counter_desc sw_stats_desc[] = {
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_cache_waive) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_congst_umr) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_arfs_err) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_recover) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, ch_events) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, ch_poll) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, ch_arm) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, ch_aff_change) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, ch_force_irq) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, ch_eq_rearm) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_xsk_packets) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_xsk_bytes) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_xsk_csum_complete) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_xsk_csum_unnecessary) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_xsk_csum_unnecessary_inner) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_xsk_csum_none) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_xsk_ecn_mark) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_xsk_removed_vlan_packets) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_xsk_xdp_drop) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_xsk_xdp_redirect) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_xsk_wqe_err) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_xsk_mpwqe_filler_cqes) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_xsk_mpwqe_filler_strides) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_xsk_oversize_pkts_sw_drop) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_xsk_buff_alloc_err) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_xsk_cqe_compress_blks) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_xsk_cqe_compress_pkts) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_xsk_congst_umr) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_xsk_arfs_err) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_xsk_xmit) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_xsk_mpwqe) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_xsk_inlnw) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_xsk_full) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_xsk_err) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_xsk_cqes) },
};
#define NUM_SW_COUNTERS ARRAY_SIZE(sw_stats_desc)
@@ -139,11 +176,13 @@ static void mlx5e_grp_sw_update_stats(struct mlx5e_priv *priv)
memset(s, 0, sizeof(*s));
- for (i = 0; i < mlx5e_get_netdev_max_channels(priv->netdev); i++) {
+ for (i = 0; i < priv->max_nch; i++) {
struct mlx5e_channel_stats *channel_stats =
&priv->channel_stats[i];
struct mlx5e_xdpsq_stats *xdpsq_red_stats = &channel_stats->xdpsq;
struct mlx5e_xdpsq_stats *xdpsq_stats = &channel_stats->rq_xdpsq;
+ struct mlx5e_xdpsq_stats *xsksq_stats = &channel_stats->xsksq;
+ struct mlx5e_rq_stats *xskrq_stats = &channel_stats->xskrq;
struct mlx5e_rq_stats *rq_stats = &channel_stats->rq;
struct mlx5e_ch_stats *ch_stats = &channel_stats->ch;
int j;
@@ -165,6 +204,7 @@ static void mlx5e_grp_sw_update_stats(struct mlx5e_priv *priv)
s->rx_xdp_tx_xmit += xdpsq_stats->xmit;
s->rx_xdp_tx_mpwqe += xdpsq_stats->mpwqe;
s->rx_xdp_tx_inlnw += xdpsq_stats->inlnw;
+ s->rx_xdp_tx_nops += xdpsq_stats->nops;
s->rx_xdp_tx_full += xdpsq_stats->full;
s->rx_xdp_tx_err += xdpsq_stats->err;
s->rx_xdp_tx_cqe += xdpsq_stats->cqes;
@@ -182,18 +222,47 @@ static void mlx5e_grp_sw_update_stats(struct mlx5e_priv *priv)
s->rx_cache_waive += rq_stats->cache_waive;
s->rx_congst_umr += rq_stats->congst_umr;
s->rx_arfs_err += rq_stats->arfs_err;
+ s->rx_recover += rq_stats->recover;
s->ch_events += ch_stats->events;
s->ch_poll += ch_stats->poll;
s->ch_arm += ch_stats->arm;
s->ch_aff_change += ch_stats->aff_change;
+ s->ch_force_irq += ch_stats->force_irq;
s->ch_eq_rearm += ch_stats->eq_rearm;
/* xdp redirect */
s->tx_xdp_xmit += xdpsq_red_stats->xmit;
s->tx_xdp_mpwqe += xdpsq_red_stats->mpwqe;
s->tx_xdp_inlnw += xdpsq_red_stats->inlnw;
+ s->tx_xdp_nops += xdpsq_red_stats->nops;
s->tx_xdp_full += xdpsq_red_stats->full;
s->tx_xdp_err += xdpsq_red_stats->err;
s->tx_xdp_cqes += xdpsq_red_stats->cqes;
+ /* AF_XDP zero-copy */
+ s->rx_xsk_packets += xskrq_stats->packets;
+ s->rx_xsk_bytes += xskrq_stats->bytes;
+ s->rx_xsk_csum_complete += xskrq_stats->csum_complete;
+ s->rx_xsk_csum_unnecessary += xskrq_stats->csum_unnecessary;
+ s->rx_xsk_csum_unnecessary_inner += xskrq_stats->csum_unnecessary_inner;
+ s->rx_xsk_csum_none += xskrq_stats->csum_none;
+ s->rx_xsk_ecn_mark += xskrq_stats->ecn_mark;
+ s->rx_xsk_removed_vlan_packets += xskrq_stats->removed_vlan_packets;
+ s->rx_xsk_xdp_drop += xskrq_stats->xdp_drop;
+ s->rx_xsk_xdp_redirect += xskrq_stats->xdp_redirect;
+ s->rx_xsk_wqe_err += xskrq_stats->wqe_err;
+ s->rx_xsk_mpwqe_filler_cqes += xskrq_stats->mpwqe_filler_cqes;
+ s->rx_xsk_mpwqe_filler_strides += xskrq_stats->mpwqe_filler_strides;
+ s->rx_xsk_oversize_pkts_sw_drop += xskrq_stats->oversize_pkts_sw_drop;
+ s->rx_xsk_buff_alloc_err += xskrq_stats->buff_alloc_err;
+ s->rx_xsk_cqe_compress_blks += xskrq_stats->cqe_compress_blks;
+ s->rx_xsk_cqe_compress_pkts += xskrq_stats->cqe_compress_pkts;
+ s->rx_xsk_congst_umr += xskrq_stats->congst_umr;
+ s->rx_xsk_arfs_err += xskrq_stats->arfs_err;
+ s->tx_xsk_xmit += xsksq_stats->xmit;
+ s->tx_xsk_mpwqe += xsksq_stats->mpwqe;
+ s->tx_xsk_inlnw += xsksq_stats->inlnw;
+ s->tx_xsk_full += xsksq_stats->full;
+ s->tx_xsk_err += xsksq_stats->err;
+ s->tx_xsk_cqes += xsksq_stats->cqes;
for (j = 0; j < priv->max_opened_tc; j++) {
struct mlx5e_sq_stats *sq_stats = &channel_stats->sq[j];
@@ -216,8 +285,16 @@ static void mlx5e_grp_sw_update_stats(struct mlx5e_priv *priv)
s->tx_csum_none += sq_stats->csum_none;
s->tx_csum_partial += sq_stats->csum_partial;
#ifdef CONFIG_MLX5_EN_TLS
- s->tx_tls_ooo += sq_stats->tls_ooo;
- s->tx_tls_resync_bytes += sq_stats->tls_resync_bytes;
+ s->tx_tls_encrypted_packets += sq_stats->tls_encrypted_packets;
+ s->tx_tls_encrypted_bytes += sq_stats->tls_encrypted_bytes;
+ s->tx_tls_ctx += sq_stats->tls_ctx;
+ s->tx_tls_ooo += sq_stats->tls_ooo;
+ s->tx_tls_dump_bytes += sq_stats->tls_dump_bytes;
+ s->tx_tls_dump_packets += sq_stats->tls_dump_packets;
+ s->tx_tls_resync_bytes += sq_stats->tls_resync_bytes;
+ s->tx_tls_skip_no_sync_data += sq_stats->tls_skip_no_sync_data;
+ s->tx_tls_drop_no_sync_data += sq_stats->tls_drop_no_sync_data;
+ s->tx_tls_drop_bypass_req += sq_stats->tls_drop_bypass_req;
#endif
s->tx_cqes += sq_stats->cqes;
}
@@ -294,17 +371,27 @@ static void mlx5e_grp_q_update_stats(struct mlx5e_priv *priv)
}
#define VNIC_ENV_OFF(c) MLX5_BYTE_OFF(query_vnic_env_out, c)
-static const struct counter_desc vnic_env_stats_desc[] = {
+static const struct counter_desc vnic_env_stats_steer_desc[] = {
{ "rx_steer_missed_packets",
VNIC_ENV_OFF(vport_env.nic_receive_steering_discard) },
};
-#define NUM_VNIC_ENV_COUNTERS ARRAY_SIZE(vnic_env_stats_desc)
+static const struct counter_desc vnic_env_stats_dev_oob_desc[] = {
+ { "dev_internal_queue_oob",
+ VNIC_ENV_OFF(vport_env.internal_rq_out_of_buffer) },
+};
+
+#define NUM_VNIC_ENV_STEER_COUNTERS(dev) \
+ (MLX5_CAP_GEN(dev, nic_receive_steering_discard) ? \
+ ARRAY_SIZE(vnic_env_stats_steer_desc) : 0)
+#define NUM_VNIC_ENV_DEV_OOB_COUNTERS(dev) \
+ (MLX5_CAP_GEN(dev, vnic_env_int_rq_oob) ? \
+ ARRAY_SIZE(vnic_env_stats_dev_oob_desc) : 0)
static int mlx5e_grp_vnic_env_get_num_stats(struct mlx5e_priv *priv)
{
- return MLX5_CAP_GEN(priv->mdev, nic_receive_steering_discard) ?
- NUM_VNIC_ENV_COUNTERS : 0;
+ return NUM_VNIC_ENV_STEER_COUNTERS(priv->mdev) +
+ NUM_VNIC_ENV_DEV_OOB_COUNTERS(priv->mdev);
}
static int mlx5e_grp_vnic_env_fill_strings(struct mlx5e_priv *priv, u8 *data,
@@ -312,12 +399,13 @@ static int mlx5e_grp_vnic_env_fill_strings(struct mlx5e_priv *priv, u8 *data,
{
int i;
- if (!MLX5_CAP_GEN(priv->mdev, nic_receive_steering_discard))
- return idx;
+ for (i = 0; i < NUM_VNIC_ENV_STEER_COUNTERS(priv->mdev); i++)
+ strcpy(data + (idx++) * ETH_GSTRING_LEN,
+ vnic_env_stats_steer_desc[i].format);
- for (i = 0; i < NUM_VNIC_ENV_COUNTERS; i++)
+ for (i = 0; i < NUM_VNIC_ENV_DEV_OOB_COUNTERS(priv->mdev); i++)
strcpy(data + (idx++) * ETH_GSTRING_LEN,
- vnic_env_stats_desc[i].format);
+ vnic_env_stats_dev_oob_desc[i].format);
return idx;
}
@@ -326,12 +414,13 @@ static int mlx5e_grp_vnic_env_fill_stats(struct mlx5e_priv *priv, u64 *data,
{
int i;
- if (!MLX5_CAP_GEN(priv->mdev, nic_receive_steering_discard))
- return idx;
-
- for (i = 0; i < NUM_VNIC_ENV_COUNTERS; i++)
+ for (i = 0; i < NUM_VNIC_ENV_STEER_COUNTERS(priv->mdev); i++)
data[idx++] = MLX5E_READ_CTR64_BE(priv->stats.vnic.query_vnic_env_out,
- vnic_env_stats_desc, i);
+ vnic_env_stats_steer_desc, i);
+
+ for (i = 0; i < NUM_VNIC_ENV_DEV_OOB_COUNTERS(priv->mdev); i++)
+ data[idx++] = MLX5E_READ_CTR32_BE(priv->stats.vnic.query_vnic_env_out,
+ vnic_env_stats_dev_oob_desc, i);
return idx;
}
@@ -894,6 +983,147 @@ static void mlx5e_grp_pcie_update_stats(struct mlx5e_priv *priv)
mlx5_core_access_reg(mdev, in, sz, out, sz, MLX5_REG_MPCNT, 0, 0);
}
+#define PPORT_PER_TC_PRIO_OFF(c) \
+ MLX5_BYTE_OFF(ppcnt_reg, \
+ counter_set.eth_per_tc_prio_grp_data_layout.c##_high)
+
+static const struct counter_desc pport_per_tc_prio_stats_desc[] = {
+ { "rx_prio%d_buf_discard", PPORT_PER_TC_PRIO_OFF(no_buffer_discard_uc) },
+};
+
+#define NUM_PPORT_PER_TC_PRIO_COUNTERS ARRAY_SIZE(pport_per_tc_prio_stats_desc)
+
+#define PPORT_PER_TC_CONGEST_PRIO_OFF(c) \
+ MLX5_BYTE_OFF(ppcnt_reg, \
+ counter_set.eth_per_tc_congest_prio_grp_data_layout.c##_high)
+
+static const struct counter_desc pport_per_tc_congest_prio_stats_desc[] = {
+ { "rx_prio%d_cong_discard", PPORT_PER_TC_CONGEST_PRIO_OFF(wred_discard) },
+ { "rx_prio%d_marked", PPORT_PER_TC_CONGEST_PRIO_OFF(ecn_marked_tc) },
+};
+
+#define NUM_PPORT_PER_TC_CONGEST_PRIO_COUNTERS \
+ ARRAY_SIZE(pport_per_tc_congest_prio_stats_desc)
+
+static int mlx5e_grp_per_tc_prio_get_num_stats(struct mlx5e_priv *priv)
+{
+ struct mlx5_core_dev *mdev = priv->mdev;
+
+ if (!MLX5_CAP_GEN(mdev, sbcam_reg))
+ return 0;
+
+ return NUM_PPORT_PER_TC_PRIO_COUNTERS * NUM_PPORT_PRIO;
+}
+
+static int mlx5e_grp_per_port_buffer_congest_fill_strings(struct mlx5e_priv *priv,
+ u8 *data, int idx)
+{
+ struct mlx5_core_dev *mdev = priv->mdev;
+ int i, prio;
+
+ if (!MLX5_CAP_GEN(mdev, sbcam_reg))
+ return idx;
+
+ for (prio = 0; prio < NUM_PPORT_PRIO; prio++) {
+ for (i = 0; i < NUM_PPORT_PER_TC_PRIO_COUNTERS; i++)
+ sprintf(data + (idx++) * ETH_GSTRING_LEN,
+ pport_per_tc_prio_stats_desc[i].format, prio);
+ for (i = 0; i < NUM_PPORT_PER_TC_CONGEST_PRIO_COUNTERS; i++)
+ sprintf(data + (idx++) * ETH_GSTRING_LEN,
+ pport_per_tc_congest_prio_stats_desc[i].format, prio);
+ }
+
+ return idx;
+}
+
+static int mlx5e_grp_per_port_buffer_congest_fill_stats(struct mlx5e_priv *priv,
+ u64 *data, int idx)
+{
+ struct mlx5e_pport_stats *pport = &priv->stats.pport;
+ struct mlx5_core_dev *mdev = priv->mdev;
+ int i, prio;
+
+ if (!MLX5_CAP_GEN(mdev, sbcam_reg))
+ return idx;
+
+ for (prio = 0; prio < NUM_PPORT_PRIO; prio++) {
+ for (i = 0; i < NUM_PPORT_PER_TC_PRIO_COUNTERS; i++)
+ data[idx++] =
+ MLX5E_READ_CTR64_BE(&pport->per_tc_prio_counters[prio],
+ pport_per_tc_prio_stats_desc, i);
+ for (i = 0; i < NUM_PPORT_PER_TC_CONGEST_PRIO_COUNTERS ; i++)
+ data[idx++] =
+ MLX5E_READ_CTR64_BE(&pport->per_tc_congest_prio_counters[prio],
+ pport_per_tc_congest_prio_stats_desc, i);
+ }
+
+ return idx;
+}
+
+static void mlx5e_grp_per_tc_prio_update_stats(struct mlx5e_priv *priv)
+{
+ struct mlx5e_pport_stats *pstats = &priv->stats.pport;
+ struct mlx5_core_dev *mdev = priv->mdev;
+ u32 in[MLX5_ST_SZ_DW(ppcnt_reg)] = {};
+ int sz = MLX5_ST_SZ_BYTES(ppcnt_reg);
+ void *out;
+ int prio;
+
+ if (!MLX5_CAP_GEN(mdev, sbcam_reg))
+ return;
+
+ MLX5_SET(ppcnt_reg, in, pnat, 2);
+ MLX5_SET(ppcnt_reg, in, grp, MLX5_PER_TRAFFIC_CLASS_COUNTERS_GROUP);
+ for (prio = 0; prio < NUM_PPORT_PRIO; prio++) {
+ out = pstats->per_tc_prio_counters[prio];
+ MLX5_SET(ppcnt_reg, in, prio_tc, prio);
+ mlx5_core_access_reg(mdev, in, sz, out, sz, MLX5_REG_PPCNT, 0, 0);
+ }
+}
+
+static int mlx5e_grp_per_tc_congest_prio_get_num_stats(struct mlx5e_priv *priv)
+{
+ struct mlx5_core_dev *mdev = priv->mdev;
+
+ if (!MLX5_CAP_GEN(mdev, sbcam_reg))
+ return 0;
+
+ return NUM_PPORT_PER_TC_CONGEST_PRIO_COUNTERS * NUM_PPORT_PRIO;
+}
+
+static void mlx5e_grp_per_tc_congest_prio_update_stats(struct mlx5e_priv *priv)
+{
+ struct mlx5e_pport_stats *pstats = &priv->stats.pport;
+ struct mlx5_core_dev *mdev = priv->mdev;
+ u32 in[MLX5_ST_SZ_DW(ppcnt_reg)] = {};
+ int sz = MLX5_ST_SZ_BYTES(ppcnt_reg);
+ void *out;
+ int prio;
+
+ if (!MLX5_CAP_GEN(mdev, sbcam_reg))
+ return;
+
+ MLX5_SET(ppcnt_reg, in, pnat, 2);
+ MLX5_SET(ppcnt_reg, in, grp, MLX5_PER_TRAFFIC_CLASS_CONGESTION_GROUP);
+ for (prio = 0; prio < NUM_PPORT_PRIO; prio++) {
+ out = pstats->per_tc_congest_prio_counters[prio];
+ MLX5_SET(ppcnt_reg, in, prio_tc, prio);
+ mlx5_core_access_reg(mdev, in, sz, out, sz, MLX5_REG_PPCNT, 0, 0);
+ }
+}
+
+static int mlx5e_grp_per_port_buffer_congest_get_num_stats(struct mlx5e_priv *priv)
+{
+ return mlx5e_grp_per_tc_prio_get_num_stats(priv) +
+ mlx5e_grp_per_tc_congest_prio_get_num_stats(priv);
+}
+
+static void mlx5e_grp_per_port_buffer_congest_update_stats(struct mlx5e_priv *priv)
+{
+ mlx5e_grp_per_tc_prio_update_stats(priv);
+ mlx5e_grp_per_tc_congest_prio_update_stats(priv);
+}
+
#define PPORT_PER_PRIO_OFF(c) \
MLX5_BYTE_OFF(ppcnt_reg, \
counter_set.eth_per_prio_grp_data_layout.c##_high)
@@ -1225,6 +1455,7 @@ static const struct counter_desc rq_stats_desc[] = {
{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, cache_waive) },
{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, congst_umr) },
{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, arfs_err) },
+ { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, recover) },
};
static const struct counter_desc sq_stats_desc[] = {
@@ -1238,6 +1469,18 @@ static const struct counter_desc sq_stats_desc[] = {
{ MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, csum_partial_inner) },
{ MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, added_vlan_packets) },
{ MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, nop) },
+#ifdef CONFIG_MLX5_EN_TLS
+ { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, tls_encrypted_packets) },
+ { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, tls_encrypted_bytes) },
+ { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, tls_ctx) },
+ { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, tls_ooo) },
+ { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, tls_dump_packets) },
+ { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, tls_dump_bytes) },
+ { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, tls_resync_bytes) },
+ { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, tls_skip_no_sync_data) },
+ { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, tls_drop_no_sync_data) },
+ { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, tls_drop_bypass_req) },
+#endif
{ MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, csum_none) },
{ MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, stopped) },
{ MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, dropped) },
@@ -1252,6 +1495,7 @@ static const struct counter_desc rq_xdpsq_stats_desc[] = {
{ MLX5E_DECLARE_RQ_XDPSQ_STAT(struct mlx5e_xdpsq_stats, xmit) },
{ MLX5E_DECLARE_RQ_XDPSQ_STAT(struct mlx5e_xdpsq_stats, mpwqe) },
{ MLX5E_DECLARE_RQ_XDPSQ_STAT(struct mlx5e_xdpsq_stats, inlnw) },
+ { MLX5E_DECLARE_RQ_XDPSQ_STAT(struct mlx5e_xdpsq_stats, nops) },
{ MLX5E_DECLARE_RQ_XDPSQ_STAT(struct mlx5e_xdpsq_stats, full) },
{ MLX5E_DECLARE_RQ_XDPSQ_STAT(struct mlx5e_xdpsq_stats, err) },
{ MLX5E_DECLARE_RQ_XDPSQ_STAT(struct mlx5e_xdpsq_stats, cqes) },
@@ -1261,16 +1505,49 @@ static const struct counter_desc xdpsq_stats_desc[] = {
{ MLX5E_DECLARE_XDPSQ_STAT(struct mlx5e_xdpsq_stats, xmit) },
{ MLX5E_DECLARE_XDPSQ_STAT(struct mlx5e_xdpsq_stats, mpwqe) },
{ MLX5E_DECLARE_XDPSQ_STAT(struct mlx5e_xdpsq_stats, inlnw) },
+ { MLX5E_DECLARE_XDPSQ_STAT(struct mlx5e_xdpsq_stats, nops) },
{ MLX5E_DECLARE_XDPSQ_STAT(struct mlx5e_xdpsq_stats, full) },
{ MLX5E_DECLARE_XDPSQ_STAT(struct mlx5e_xdpsq_stats, err) },
{ MLX5E_DECLARE_XDPSQ_STAT(struct mlx5e_xdpsq_stats, cqes) },
};
+static const struct counter_desc xskrq_stats_desc[] = {
+ { MLX5E_DECLARE_XSKRQ_STAT(struct mlx5e_rq_stats, packets) },
+ { MLX5E_DECLARE_XSKRQ_STAT(struct mlx5e_rq_stats, bytes) },
+ { MLX5E_DECLARE_XSKRQ_STAT(struct mlx5e_rq_stats, csum_complete) },
+ { MLX5E_DECLARE_XSKRQ_STAT(struct mlx5e_rq_stats, csum_unnecessary) },
+ { MLX5E_DECLARE_XSKRQ_STAT(struct mlx5e_rq_stats, csum_unnecessary_inner) },
+ { MLX5E_DECLARE_XSKRQ_STAT(struct mlx5e_rq_stats, csum_none) },
+ { MLX5E_DECLARE_XSKRQ_STAT(struct mlx5e_rq_stats, ecn_mark) },
+ { MLX5E_DECLARE_XSKRQ_STAT(struct mlx5e_rq_stats, removed_vlan_packets) },
+ { MLX5E_DECLARE_XSKRQ_STAT(struct mlx5e_rq_stats, xdp_drop) },
+ { MLX5E_DECLARE_XSKRQ_STAT(struct mlx5e_rq_stats, xdp_redirect) },
+ { MLX5E_DECLARE_XSKRQ_STAT(struct mlx5e_rq_stats, wqe_err) },
+ { MLX5E_DECLARE_XSKRQ_STAT(struct mlx5e_rq_stats, mpwqe_filler_cqes) },
+ { MLX5E_DECLARE_XSKRQ_STAT(struct mlx5e_rq_stats, mpwqe_filler_strides) },
+ { MLX5E_DECLARE_XSKRQ_STAT(struct mlx5e_rq_stats, oversize_pkts_sw_drop) },
+ { MLX5E_DECLARE_XSKRQ_STAT(struct mlx5e_rq_stats, buff_alloc_err) },
+ { MLX5E_DECLARE_XSKRQ_STAT(struct mlx5e_rq_stats, cqe_compress_blks) },
+ { MLX5E_DECLARE_XSKRQ_STAT(struct mlx5e_rq_stats, cqe_compress_pkts) },
+ { MLX5E_DECLARE_XSKRQ_STAT(struct mlx5e_rq_stats, congst_umr) },
+ { MLX5E_DECLARE_XSKRQ_STAT(struct mlx5e_rq_stats, arfs_err) },
+};
+
+static const struct counter_desc xsksq_stats_desc[] = {
+ { MLX5E_DECLARE_XSKSQ_STAT(struct mlx5e_xdpsq_stats, xmit) },
+ { MLX5E_DECLARE_XSKSQ_STAT(struct mlx5e_xdpsq_stats, mpwqe) },
+ { MLX5E_DECLARE_XSKSQ_STAT(struct mlx5e_xdpsq_stats, inlnw) },
+ { MLX5E_DECLARE_XSKSQ_STAT(struct mlx5e_xdpsq_stats, full) },
+ { MLX5E_DECLARE_XSKSQ_STAT(struct mlx5e_xdpsq_stats, err) },
+ { MLX5E_DECLARE_XSKSQ_STAT(struct mlx5e_xdpsq_stats, cqes) },
+};
+
static const struct counter_desc ch_stats_desc[] = {
{ MLX5E_DECLARE_CH_STAT(struct mlx5e_ch_stats, events) },
{ MLX5E_DECLARE_CH_STAT(struct mlx5e_ch_stats, poll) },
{ MLX5E_DECLARE_CH_STAT(struct mlx5e_ch_stats, arm) },
{ MLX5E_DECLARE_CH_STAT(struct mlx5e_ch_stats, aff_change) },
+ { MLX5E_DECLARE_CH_STAT(struct mlx5e_ch_stats, force_irq) },
{ MLX5E_DECLARE_CH_STAT(struct mlx5e_ch_stats, eq_rearm) },
};
@@ -1278,23 +1555,28 @@ static const struct counter_desc ch_stats_desc[] = {
#define NUM_SQ_STATS ARRAY_SIZE(sq_stats_desc)
#define NUM_XDPSQ_STATS ARRAY_SIZE(xdpsq_stats_desc)
#define NUM_RQ_XDPSQ_STATS ARRAY_SIZE(rq_xdpsq_stats_desc)
+#define NUM_XSKRQ_STATS ARRAY_SIZE(xskrq_stats_desc)
+#define NUM_XSKSQ_STATS ARRAY_SIZE(xsksq_stats_desc)
#define NUM_CH_STATS ARRAY_SIZE(ch_stats_desc)
static int mlx5e_grp_channels_get_num_stats(struct mlx5e_priv *priv)
{
- int max_nch = mlx5e_get_netdev_max_channels(priv->netdev);
+ int max_nch = priv->max_nch;
return (NUM_RQ_STATS * max_nch) +
(NUM_CH_STATS * max_nch) +
(NUM_SQ_STATS * max_nch * priv->max_opened_tc) +
(NUM_RQ_XDPSQ_STATS * max_nch) +
- (NUM_XDPSQ_STATS * max_nch);
+ (NUM_XDPSQ_STATS * max_nch) +
+ (NUM_XSKRQ_STATS * max_nch * priv->xsk.ever_used) +
+ (NUM_XSKSQ_STATS * max_nch * priv->xsk.ever_used);
}
static int mlx5e_grp_channels_fill_strings(struct mlx5e_priv *priv, u8 *data,
int idx)
{
- int max_nch = mlx5e_get_netdev_max_channels(priv->netdev);
+ bool is_xsk = priv->xsk.ever_used;
+ int max_nch = priv->max_nch;
int i, j, tc;
for (i = 0; i < max_nch; i++)
@@ -1306,6 +1588,9 @@ static int mlx5e_grp_channels_fill_strings(struct mlx5e_priv *priv, u8 *data,
for (j = 0; j < NUM_RQ_STATS; j++)
sprintf(data + (idx++) * ETH_GSTRING_LEN,
rq_stats_desc[j].format, i);
+ for (j = 0; j < NUM_XSKRQ_STATS * is_xsk; j++)
+ sprintf(data + (idx++) * ETH_GSTRING_LEN,
+ xskrq_stats_desc[j].format, i);
for (j = 0; j < NUM_RQ_XDPSQ_STATS; j++)
sprintf(data + (idx++) * ETH_GSTRING_LEN,
rq_xdpsq_stats_desc[j].format, i);
@@ -1318,10 +1603,14 @@ static int mlx5e_grp_channels_fill_strings(struct mlx5e_priv *priv, u8 *data,
sq_stats_desc[j].format,
priv->channel_tc2txq[i][tc]);
- for (i = 0; i < max_nch; i++)
+ for (i = 0; i < max_nch; i++) {
+ for (j = 0; j < NUM_XSKSQ_STATS * is_xsk; j++)
+ sprintf(data + (idx++) * ETH_GSTRING_LEN,
+ xsksq_stats_desc[j].format, i);
for (j = 0; j < NUM_XDPSQ_STATS; j++)
sprintf(data + (idx++) * ETH_GSTRING_LEN,
xdpsq_stats_desc[j].format, i);
+ }
return idx;
}
@@ -1329,7 +1618,8 @@ static int mlx5e_grp_channels_fill_strings(struct mlx5e_priv *priv, u8 *data,
static int mlx5e_grp_channels_fill_stats(struct mlx5e_priv *priv, u64 *data,
int idx)
{
- int max_nch = mlx5e_get_netdev_max_channels(priv->netdev);
+ bool is_xsk = priv->xsk.ever_used;
+ int max_nch = priv->max_nch;
int i, j, tc;
for (i = 0; i < max_nch; i++)
@@ -1343,6 +1633,10 @@ static int mlx5e_grp_channels_fill_stats(struct mlx5e_priv *priv, u64 *data,
data[idx++] =
MLX5E_READ_CTR64_CPU(&priv->channel_stats[i].rq,
rq_stats_desc, j);
+ for (j = 0; j < NUM_XSKRQ_STATS * is_xsk; j++)
+ data[idx++] =
+ MLX5E_READ_CTR64_CPU(&priv->channel_stats[i].xskrq,
+ xskrq_stats_desc, j);
for (j = 0; j < NUM_RQ_XDPSQ_STATS; j++)
data[idx++] =
MLX5E_READ_CTR64_CPU(&priv->channel_stats[i].rq_xdpsq,
@@ -1356,11 +1650,16 @@ static int mlx5e_grp_channels_fill_stats(struct mlx5e_priv *priv, u64 *data,
MLX5E_READ_CTR64_CPU(&priv->channel_stats[i].sq[tc],
sq_stats_desc, j);
- for (i = 0; i < max_nch; i++)
+ for (i = 0; i < max_nch; i++) {
+ for (j = 0; j < NUM_XSKSQ_STATS * is_xsk; j++)
+ data[idx++] =
+ MLX5E_READ_CTR64_CPU(&priv->channel_stats[i].xsksq,
+ xsksq_stats_desc, j);
for (j = 0; j < NUM_XDPSQ_STATS; j++)
data[idx++] =
MLX5E_READ_CTR64_CPU(&priv->channel_stats[i].xdpsq,
xdpsq_stats_desc, j);
+ }
return idx;
}
@@ -1456,7 +1755,13 @@ const struct mlx5e_stats_grp mlx5e_stats_grps[] = {
.get_num_stats = mlx5e_grp_channels_get_num_stats,
.fill_strings = mlx5e_grp_channels_fill_strings,
.fill_stats = mlx5e_grp_channels_fill_stats,
- }
+ },
+ {
+ .get_num_stats = mlx5e_grp_per_port_buffer_congest_get_num_stats,
+ .fill_strings = mlx5e_grp_per_port_buffer_congest_fill_strings,
+ .fill_stats = mlx5e_grp_per_port_buffer_congest_fill_stats,
+ .update_stats = mlx5e_grp_per_port_buffer_congest_update_stats,
+ },
};
const int mlx5e_num_stats_grps = ARRAY_SIZE(mlx5e_stats_grps);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
index cdddcc46971b..869f3502f631 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
@@ -46,6 +46,8 @@
#define MLX5E_DECLARE_TX_STAT(type, fld) "tx%d_"#fld, offsetof(type, fld)
#define MLX5E_DECLARE_XDPSQ_STAT(type, fld) "tx%d_xdp_"#fld, offsetof(type, fld)
#define MLX5E_DECLARE_RQ_XDPSQ_STAT(type, fld) "rx%d_xdp_tx_"#fld, offsetof(type, fld)
+#define MLX5E_DECLARE_XSKRQ_STAT(type, fld) "rx%d_xsk_"#fld, offsetof(type, fld)
+#define MLX5E_DECLARE_XSKSQ_STAT(type, fld) "tx%d_xsk_"#fld, offsetof(type, fld)
#define MLX5E_DECLARE_CH_STAT(type, fld) "ch%d_"#fld, offsetof(type, fld)
struct counter_desc {
@@ -79,6 +81,7 @@ struct mlx5e_sw_stats {
u64 rx_xdp_tx_xmit;
u64 rx_xdp_tx_mpwqe;
u64 rx_xdp_tx_inlnw;
+ u64 rx_xdp_tx_nops;
u64 rx_xdp_tx_full;
u64 rx_xdp_tx_err;
u64 rx_xdp_tx_cqe;
@@ -95,6 +98,7 @@ struct mlx5e_sw_stats {
u64 tx_xdp_xmit;
u64 tx_xdp_mpwqe;
u64 tx_xdp_inlnw;
+ u64 tx_xdp_nops;
u64 tx_xdp_full;
u64 tx_xdp_err;
u64 tx_xdp_cqes;
@@ -112,16 +116,52 @@ struct mlx5e_sw_stats {
u64 rx_cache_waive;
u64 rx_congst_umr;
u64 rx_arfs_err;
+ u64 rx_recover;
u64 ch_events;
u64 ch_poll;
u64 ch_arm;
u64 ch_aff_change;
+ u64 ch_force_irq;
u64 ch_eq_rearm;
#ifdef CONFIG_MLX5_EN_TLS
+ u64 tx_tls_encrypted_packets;
+ u64 tx_tls_encrypted_bytes;
+ u64 tx_tls_ctx;
u64 tx_tls_ooo;
+ u64 tx_tls_dump_packets;
+ u64 tx_tls_dump_bytes;
u64 tx_tls_resync_bytes;
+ u64 tx_tls_skip_no_sync_data;
+ u64 tx_tls_drop_no_sync_data;
+ u64 tx_tls_drop_bypass_req;
#endif
+
+ u64 rx_xsk_packets;
+ u64 rx_xsk_bytes;
+ u64 rx_xsk_csum_complete;
+ u64 rx_xsk_csum_unnecessary;
+ u64 rx_xsk_csum_unnecessary_inner;
+ u64 rx_xsk_csum_none;
+ u64 rx_xsk_ecn_mark;
+ u64 rx_xsk_removed_vlan_packets;
+ u64 rx_xsk_xdp_drop;
+ u64 rx_xsk_xdp_redirect;
+ u64 rx_xsk_wqe_err;
+ u64 rx_xsk_mpwqe_filler_cqes;
+ u64 rx_xsk_mpwqe_filler_strides;
+ u64 rx_xsk_oversize_pkts_sw_drop;
+ u64 rx_xsk_buff_alloc_err;
+ u64 rx_xsk_cqe_compress_blks;
+ u64 rx_xsk_cqe_compress_pkts;
+ u64 rx_xsk_congst_umr;
+ u64 rx_xsk_arfs_err;
+ u64 tx_xsk_xmit;
+ u64 tx_xsk_mpwqe;
+ u64 tx_xsk_inlnw;
+ u64 tx_xsk_full;
+ u64 tx_xsk_err;
+ u64 tx_xsk_cqes;
};
struct mlx5e_qcounter_stats {
@@ -168,6 +208,8 @@ struct mlx5e_pport_stats {
__be64 phy_counters[MLX5_ST_SZ_QW(ppcnt_reg)];
__be64 phy_statistical_counters[MLX5_ST_SZ_QW(ppcnt_reg)];
__be64 eth_ext_counters[MLX5_ST_SZ_QW(ppcnt_reg)];
+ __be64 per_tc_prio_counters[NUM_PPORT_PRIO][MLX5_ST_SZ_QW(ppcnt_reg)];
+ __be64 per_tc_congest_prio_counters[NUM_PPORT_PRIO][MLX5_ST_SZ_QW(ppcnt_reg)];
};
#define PCIE_PERF_GET(pcie_stats, c) \
@@ -211,6 +253,7 @@ struct mlx5e_rq_stats {
u64 cache_waive;
u64 congst_umr;
u64 arfs_err;
+ u64 recover;
};
struct mlx5e_sq_stats {
@@ -227,8 +270,16 @@ struct mlx5e_sq_stats {
u64 added_vlan_packets;
u64 nop;
#ifdef CONFIG_MLX5_EN_TLS
+ u64 tls_encrypted_packets;
+ u64 tls_encrypted_bytes;
+ u64 tls_ctx;
u64 tls_ooo;
+ u64 tls_dump_packets;
+ u64 tls_dump_bytes;
u64 tls_resync_bytes;
+ u64 tls_skip_no_sync_data;
+ u64 tls_drop_no_sync_data;
+ u64 tls_drop_bypass_req;
#endif
/* less likely accessed in data path */
u64 csum_none;
@@ -245,6 +296,7 @@ struct mlx5e_xdpsq_stats {
u64 xmit;
u64 mpwqe;
u64 inlnw;
+ u64 nops;
u64 full;
u64 err;
/* dirtied @completion */
@@ -256,6 +308,7 @@ struct mlx5e_ch_stats {
u64 poll;
u64 arm;
u64 aff_change;
+ u64 force_irq;
u64 eq_rearm;
};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 122f457091a2..bb970b2ebf8a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -38,6 +38,8 @@
#include <linux/mlx5/fs.h>
#include <linux/mlx5/device.h>
#include <linux/rhashtable.h>
+#include <linux/refcount.h>
+#include <linux/completion.h>
#include <net/tc_act/tc_mirred.h>
#include <net/tc_act/tc_vlan.h>
#include <net/tc_act/tc_tunnel_key.h>
@@ -53,30 +55,33 @@
#include "en/port.h"
#include "en/tc_tun.h"
#include "lib/devcom.h"
+#include "lib/geneve.h"
+#include "diag/en_tc_tracepoint.h"
struct mlx5_nic_flow_attr {
u32 action;
u32 flow_tag;
- u32 mod_hdr_id;
+ struct mlx5_modify_hdr *modify_hdr;
u32 hairpin_tirn;
u8 match_level;
struct mlx5_flow_table *hairpin_ft;
struct mlx5_fc *counter;
};
-#define MLX5E_TC_FLOW_BASE (MLX5E_TC_LAST_EXPORTED_BIT + 1)
+#define MLX5E_TC_FLOW_BASE (MLX5E_TC_FLAG_LAST_EXPORTED_BIT + 1)
enum {
- MLX5E_TC_FLOW_INGRESS = MLX5E_TC_INGRESS,
- MLX5E_TC_FLOW_EGRESS = MLX5E_TC_EGRESS,
- MLX5E_TC_FLOW_ESWITCH = MLX5E_TC_ESW_OFFLOAD,
- MLX5E_TC_FLOW_NIC = MLX5E_TC_NIC_OFFLOAD,
- MLX5E_TC_FLOW_OFFLOADED = BIT(MLX5E_TC_FLOW_BASE),
- MLX5E_TC_FLOW_HAIRPIN = BIT(MLX5E_TC_FLOW_BASE + 1),
- MLX5E_TC_FLOW_HAIRPIN_RSS = BIT(MLX5E_TC_FLOW_BASE + 2),
- MLX5E_TC_FLOW_SLOW = BIT(MLX5E_TC_FLOW_BASE + 3),
- MLX5E_TC_FLOW_DUP = BIT(MLX5E_TC_FLOW_BASE + 4),
- MLX5E_TC_FLOW_NOT_READY = BIT(MLX5E_TC_FLOW_BASE + 5),
+ MLX5E_TC_FLOW_FLAG_INGRESS = MLX5E_TC_FLAG_INGRESS_BIT,
+ MLX5E_TC_FLOW_FLAG_EGRESS = MLX5E_TC_FLAG_EGRESS_BIT,
+ MLX5E_TC_FLOW_FLAG_ESWITCH = MLX5E_TC_FLAG_ESW_OFFLOAD_BIT,
+ MLX5E_TC_FLOW_FLAG_NIC = MLX5E_TC_FLAG_NIC_OFFLOAD_BIT,
+ MLX5E_TC_FLOW_FLAG_OFFLOADED = MLX5E_TC_FLOW_BASE,
+ MLX5E_TC_FLOW_FLAG_HAIRPIN = MLX5E_TC_FLOW_BASE + 1,
+ MLX5E_TC_FLOW_FLAG_HAIRPIN_RSS = MLX5E_TC_FLOW_BASE + 2,
+ MLX5E_TC_FLOW_FLAG_SLOW = MLX5E_TC_FLOW_BASE + 3,
+ MLX5E_TC_FLOW_FLAG_DUP = MLX5E_TC_FLOW_BASE + 4,
+ MLX5E_TC_FLOW_FLAG_NOT_READY = MLX5E_TC_FLOW_BASE + 5,
+ MLX5E_TC_FLOW_FLAG_DELETED = MLX5E_TC_FLOW_BASE + 6,
};
#define MLX5E_TC_MAX_SPLITS 1
@@ -99,6 +104,7 @@ enum {
* container_of(helper item, containing struct type, helper field[index])
*/
struct encap_flow_item {
+ struct mlx5e_encap_entry *e; /* attached encap instance */
struct list_head list;
int index;
};
@@ -107,7 +113,7 @@ struct mlx5e_tc_flow {
struct rhash_head node;
struct mlx5e_priv *priv;
u64 cookie;
- u16 flags;
+ unsigned long flags;
struct mlx5_flow_handle *rule[MLX5E_TC_MAX_SPLITS + 1];
/* Flow can be associated with multiple encap IDs.
* The number of encaps is bounded by the number of supported
@@ -115,10 +121,17 @@ struct mlx5e_tc_flow {
*/
struct encap_flow_item encaps[MLX5_MAX_FLOW_FWD_VPORTS];
struct mlx5e_tc_flow *peer_flow;
+ struct mlx5e_mod_hdr_entry *mh; /* attached mod header instance */
struct list_head mod_hdr; /* flows sharing the same mod hdr ID */
+ struct mlx5e_hairpin_entry *hpe; /* attached hairpin instance */
struct list_head hairpin; /* flows sharing the same hairpin */
struct list_head peer; /* flows with peer flow */
struct list_head unready; /* flows not ready to be offloaded (e.g due to missing route) */
+ int tmp_efi_index;
+ struct list_head tmp_list; /* temporary flow list used by neigh update */
+ refcount_t refcnt;
+ struct rcu_head rcu_head;
+ struct completion init_done;
union {
struct mlx5_esw_flow_attr esw_attr[0];
struct mlx5_nic_flow_attr nic_attr[0];
@@ -126,7 +139,7 @@ struct mlx5e_tc_flow {
};
struct mlx5e_tc_flow_parse_attr {
- struct ip_tunnel_info tun_info[MLX5_MAX_FLOW_FWD_VPORTS];
+ const struct ip_tunnel_info *tun_info[MLX5_MAX_FLOW_FWD_VPORTS];
struct net_device *filter_dev;
struct mlx5_flow_spec spec;
int num_mod_hdr_actions;
@@ -156,12 +169,20 @@ struct mlx5e_hairpin_entry {
/* a node of a hash table which keeps all the hairpin entries */
struct hlist_node hairpin_hlist;
+ /* protects flows list */
+ spinlock_t flows_lock;
/* flows sharing the same hairpin */
struct list_head flows;
+ /* hpe's that were not fully initialized when dead peer update event
+ * function traversed them.
+ */
+ struct list_head dead_peer_wait_list;
u16 peer_vhca_id;
u8 prio;
struct mlx5e_hairpin *hp;
+ refcount_t refcnt;
+ struct completion res_ready;
};
struct mod_hdr_key {
@@ -173,16 +194,93 @@ struct mlx5e_mod_hdr_entry {
/* a node of a hash table which keeps all the mod_hdr entries */
struct hlist_node mod_hdr_hlist;
+ /* protects flows list */
+ spinlock_t flows_lock;
/* flows sharing the same mod_hdr entry */
struct list_head flows;
struct mod_hdr_key key;
- u32 mod_hdr_id;
+ struct mlx5_modify_hdr *modify_hdr;
+
+ refcount_t refcnt;
+ struct completion res_ready;
+ int compl_result;
};
#define MLX5_MH_ACT_SZ MLX5_UN_SZ_BYTES(set_action_in_add_action_in_auto)
+static void mlx5e_tc_del_flow(struct mlx5e_priv *priv,
+ struct mlx5e_tc_flow *flow);
+
+static struct mlx5e_tc_flow *mlx5e_flow_get(struct mlx5e_tc_flow *flow)
+{
+ if (!flow || !refcount_inc_not_zero(&flow->refcnt))
+ return ERR_PTR(-EINVAL);
+ return flow;
+}
+
+static void mlx5e_flow_put(struct mlx5e_priv *priv,
+ struct mlx5e_tc_flow *flow)
+{
+ if (refcount_dec_and_test(&flow->refcnt)) {
+ mlx5e_tc_del_flow(priv, flow);
+ kfree_rcu(flow, rcu_head);
+ }
+}
+
+static void __flow_flag_set(struct mlx5e_tc_flow *flow, unsigned long flag)
+{
+ /* Complete all memory stores before setting bit. */
+ smp_mb__before_atomic();
+ set_bit(flag, &flow->flags);
+}
+
+#define flow_flag_set(flow, flag) __flow_flag_set(flow, MLX5E_TC_FLOW_FLAG_##flag)
+
+static bool __flow_flag_test_and_set(struct mlx5e_tc_flow *flow,
+ unsigned long flag)
+{
+ /* test_and_set_bit() provides all necessary barriers */
+ return test_and_set_bit(flag, &flow->flags);
+}
+
+#define flow_flag_test_and_set(flow, flag) \
+ __flow_flag_test_and_set(flow, \
+ MLX5E_TC_FLOW_FLAG_##flag)
+
+static void __flow_flag_clear(struct mlx5e_tc_flow *flow, unsigned long flag)
+{
+ /* Complete all memory stores before clearing bit. */
+ smp_mb__before_atomic();
+ clear_bit(flag, &flow->flags);
+}
+
+#define flow_flag_clear(flow, flag) __flow_flag_clear(flow, \
+ MLX5E_TC_FLOW_FLAG_##flag)
+
+static bool __flow_flag_test(struct mlx5e_tc_flow *flow, unsigned long flag)
+{
+ bool ret = test_bit(flag, &flow->flags);
+
+ /* Read fields of flow structure only after checking flags. */
+ smp_mb__after_atomic();
+ return ret;
+}
+
+#define flow_flag_test(flow, flag) __flow_flag_test(flow, \
+ MLX5E_TC_FLOW_FLAG_##flag)
+
+static bool mlx5e_is_eswitch_flow(struct mlx5e_tc_flow *flow)
+{
+ return flow_flag_test(flow, ESWITCH);
+}
+
+static bool mlx5e_is_offloaded_flow(struct mlx5e_tc_flow *flow)
+{
+ return flow_flag_test(flow, OFFLOADED);
+}
+
static inline u32 hash_mod_hdr_info(struct mod_hdr_key *key)
{
return jhash(key->actions,
@@ -198,15 +296,62 @@ static inline int cmp_mod_hdr_info(struct mod_hdr_key *a,
return memcmp(a->actions, b->actions, a->num_actions * MLX5_MH_ACT_SZ);
}
+static struct mod_hdr_tbl *
+get_mod_hdr_table(struct mlx5e_priv *priv, int namespace)
+{
+ struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+
+ return namespace == MLX5_FLOW_NAMESPACE_FDB ? &esw->offloads.mod_hdr :
+ &priv->fs.tc.mod_hdr;
+}
+
+static struct mlx5e_mod_hdr_entry *
+mlx5e_mod_hdr_get(struct mod_hdr_tbl *tbl, struct mod_hdr_key *key, u32 hash_key)
+{
+ struct mlx5e_mod_hdr_entry *mh, *found = NULL;
+
+ hash_for_each_possible(tbl->hlist, mh, mod_hdr_hlist, hash_key) {
+ if (!cmp_mod_hdr_info(&mh->key, key)) {
+ refcount_inc(&mh->refcnt);
+ found = mh;
+ break;
+ }
+ }
+
+ return found;
+}
+
+static void mlx5e_mod_hdr_put(struct mlx5e_priv *priv,
+ struct mlx5e_mod_hdr_entry *mh,
+ int namespace)
+{
+ struct mod_hdr_tbl *tbl = get_mod_hdr_table(priv, namespace);
+
+ if (!refcount_dec_and_mutex_lock(&mh->refcnt, &tbl->lock))
+ return;
+ hash_del(&mh->mod_hdr_hlist);
+ mutex_unlock(&tbl->lock);
+
+ WARN_ON(!list_empty(&mh->flows));
+ if (mh->compl_result > 0)
+ mlx5_modify_header_dealloc(priv->mdev, mh->modify_hdr);
+
+ kfree(mh);
+}
+
+static int get_flow_name_space(struct mlx5e_tc_flow *flow)
+{
+ return mlx5e_is_eswitch_flow(flow) ?
+ MLX5_FLOW_NAMESPACE_FDB : MLX5_FLOW_NAMESPACE_KERNEL;
+}
static int mlx5e_attach_mod_hdr(struct mlx5e_priv *priv,
struct mlx5e_tc_flow *flow,
struct mlx5e_tc_flow_parse_attr *parse_attr)
{
- struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
int num_actions, actions_size, namespace, err;
struct mlx5e_mod_hdr_entry *mh;
+ struct mod_hdr_tbl *tbl;
struct mod_hdr_key key;
- bool found = false;
u32 hash_key;
num_actions = parse_attr->num_mod_hdr_actions;
@@ -217,80 +362,82 @@ static int mlx5e_attach_mod_hdr(struct mlx5e_priv *priv,
hash_key = hash_mod_hdr_info(&key);
- if (flow->flags & MLX5E_TC_FLOW_ESWITCH) {
- namespace = MLX5_FLOW_NAMESPACE_FDB;
- hash_for_each_possible(esw->offloads.mod_hdr_tbl, mh,
- mod_hdr_hlist, hash_key) {
- if (!cmp_mod_hdr_info(&mh->key, &key)) {
- found = true;
- break;
- }
- }
- } else {
- namespace = MLX5_FLOW_NAMESPACE_KERNEL;
- hash_for_each_possible(priv->fs.tc.mod_hdr_tbl, mh,
- mod_hdr_hlist, hash_key) {
- if (!cmp_mod_hdr_info(&mh->key, &key)) {
- found = true;
- break;
- }
- }
- }
+ namespace = get_flow_name_space(flow);
+ tbl = get_mod_hdr_table(priv, namespace);
+
+ mutex_lock(&tbl->lock);
+ mh = mlx5e_mod_hdr_get(tbl, &key, hash_key);
+ if (mh) {
+ mutex_unlock(&tbl->lock);
+ wait_for_completion(&mh->res_ready);
- if (found)
+ if (mh->compl_result < 0) {
+ err = -EREMOTEIO;
+ goto attach_header_err;
+ }
goto attach_flow;
+ }
mh = kzalloc(sizeof(*mh) + actions_size, GFP_KERNEL);
- if (!mh)
+ if (!mh) {
+ mutex_unlock(&tbl->lock);
return -ENOMEM;
+ }
mh->key.actions = (void *)mh + sizeof(*mh);
memcpy(mh->key.actions, key.actions, actions_size);
mh->key.num_actions = num_actions;
+ spin_lock_init(&mh->flows_lock);
INIT_LIST_HEAD(&mh->flows);
-
- err = mlx5_modify_header_alloc(priv->mdev, namespace,
- mh->key.num_actions,
- mh->key.actions,
- &mh->mod_hdr_id);
- if (err)
- goto out_err;
-
- if (flow->flags & MLX5E_TC_FLOW_ESWITCH)
- hash_add(esw->offloads.mod_hdr_tbl, &mh->mod_hdr_hlist, hash_key);
- else
- hash_add(priv->fs.tc.mod_hdr_tbl, &mh->mod_hdr_hlist, hash_key);
+ refcount_set(&mh->refcnt, 1);
+ init_completion(&mh->res_ready);
+
+ hash_add(tbl->hlist, &mh->mod_hdr_hlist, hash_key);
+ mutex_unlock(&tbl->lock);
+
+ mh->modify_hdr = mlx5_modify_header_alloc(priv->mdev, namespace,
+ mh->key.num_actions,
+ mh->key.actions);
+ if (IS_ERR(mh->modify_hdr)) {
+ err = PTR_ERR(mh->modify_hdr);
+ mh->compl_result = err;
+ goto alloc_header_err;
+ }
+ mh->compl_result = 1;
+ complete_all(&mh->res_ready);
attach_flow:
+ flow->mh = mh;
+ spin_lock(&mh->flows_lock);
list_add(&flow->mod_hdr, &mh->flows);
- if (flow->flags & MLX5E_TC_FLOW_ESWITCH)
- flow->esw_attr->mod_hdr_id = mh->mod_hdr_id;
+ spin_unlock(&mh->flows_lock);
+ if (mlx5e_is_eswitch_flow(flow))
+ flow->esw_attr->modify_hdr = mh->modify_hdr;
else
- flow->nic_attr->mod_hdr_id = mh->mod_hdr_id;
+ flow->nic_attr->modify_hdr = mh->modify_hdr;
return 0;
-out_err:
- kfree(mh);
+alloc_header_err:
+ complete_all(&mh->res_ready);
+attach_header_err:
+ mlx5e_mod_hdr_put(priv, mh, namespace);
return err;
}
static void mlx5e_detach_mod_hdr(struct mlx5e_priv *priv,
struct mlx5e_tc_flow *flow)
{
- struct list_head *next = flow->mod_hdr.next;
+ /* flow wasn't fully initialized */
+ if (!flow->mh)
+ return;
+ spin_lock(&flow->mh->flows_lock);
list_del(&flow->mod_hdr);
+ spin_unlock(&flow->mh->flows_lock);
- if (list_empty(next)) {
- struct mlx5e_mod_hdr_entry *mh;
-
- mh = list_entry(next, struct mlx5e_mod_hdr_entry, flows);
-
- mlx5_modify_header_dealloc(priv->mdev, mh->mod_hdr_id);
- hash_del(&mh->mod_hdr_hlist);
- kfree(mh);
- }
+ mlx5e_mod_hdr_put(priv, flow->mh, get_flow_name_space(flow));
+ flow->mh = NULL;
}
static
@@ -554,13 +701,35 @@ static struct mlx5e_hairpin_entry *mlx5e_hairpin_get(struct mlx5e_priv *priv,
hash_for_each_possible(priv->fs.tc.hairpin_tbl, hpe,
hairpin_hlist, hash_key) {
- if (hpe->peer_vhca_id == peer_vhca_id && hpe->prio == prio)
+ if (hpe->peer_vhca_id == peer_vhca_id && hpe->prio == prio) {
+ refcount_inc(&hpe->refcnt);
return hpe;
+ }
}
return NULL;
}
+static void mlx5e_hairpin_put(struct mlx5e_priv *priv,
+ struct mlx5e_hairpin_entry *hpe)
+{
+ /* no more hairpin flows for us, release the hairpin pair */
+ if (!refcount_dec_and_mutex_lock(&hpe->refcnt, &priv->fs.tc.hairpin_tbl_lock))
+ return;
+ hash_del(&hpe->hairpin_hlist);
+ mutex_unlock(&priv->fs.tc.hairpin_tbl_lock);
+
+ if (!IS_ERR_OR_NULL(hpe->hp)) {
+ netdev_dbg(priv->netdev, "del hairpin: peer %s\n",
+ dev_name(hpe->hp->pair->peer_mdev->device));
+
+ mlx5e_hairpin_destroy(hpe->hp);
+ }
+
+ WARN_ON(!list_empty(&hpe->flows));
+ kfree(hpe);
+}
+
#define UNKNOWN_MATCH_PRIO 8
static int mlx5e_hairpin_get_prio(struct mlx5e_priv *priv,
@@ -626,17 +795,37 @@ static int mlx5e_hairpin_flow_add(struct mlx5e_priv *priv,
extack);
if (err)
return err;
+
+ mutex_lock(&priv->fs.tc.hairpin_tbl_lock);
hpe = mlx5e_hairpin_get(priv, peer_id, match_prio);
- if (hpe)
+ if (hpe) {
+ mutex_unlock(&priv->fs.tc.hairpin_tbl_lock);
+ wait_for_completion(&hpe->res_ready);
+
+ if (IS_ERR(hpe->hp)) {
+ err = -EREMOTEIO;
+ goto out_err;
+ }
goto attach_flow;
+ }
hpe = kzalloc(sizeof(*hpe), GFP_KERNEL);
- if (!hpe)
+ if (!hpe) {
+ mutex_unlock(&priv->fs.tc.hairpin_tbl_lock);
return -ENOMEM;
+ }
+ spin_lock_init(&hpe->flows_lock);
INIT_LIST_HEAD(&hpe->flows);
+ INIT_LIST_HEAD(&hpe->dead_peer_wait_list);
hpe->peer_vhca_id = peer_id;
hpe->prio = match_prio;
+ refcount_set(&hpe->refcnt, 1);
+ init_completion(&hpe->res_ready);
+
+ hash_add(priv->fs.tc.hairpin_tbl, &hpe->hairpin_hlist,
+ hash_hairpin_info(peer_id, match_prio));
+ mutex_unlock(&priv->fs.tc.hairpin_tbl_lock);
params.log_data_size = 15;
params.log_data_size = min_t(u8, params.log_data_size,
@@ -658,9 +847,11 @@ static int mlx5e_hairpin_flow_add(struct mlx5e_priv *priv,
params.num_channels = link_speed64;
hp = mlx5e_hairpin_create(priv, &params, peer_ifindex);
+ hpe->hp = hp;
+ complete_all(&hpe->res_ready);
if (IS_ERR(hp)) {
err = PTR_ERR(hp);
- goto create_hairpin_err;
+ goto out_err;
}
netdev_dbg(priv->netdev, "add hairpin: tirn %x rqn %x peer %s sqn %x prio %d (log) data %d packets %d\n",
@@ -668,46 +859,39 @@ static int mlx5e_hairpin_flow_add(struct mlx5e_priv *priv,
dev_name(hp->pair->peer_mdev->device),
hp->pair->sqn[0], match_prio, params.log_data_size, params.log_num_packets);
- hpe->hp = hp;
- hash_add(priv->fs.tc.hairpin_tbl, &hpe->hairpin_hlist,
- hash_hairpin_info(peer_id, match_prio));
-
attach_flow:
if (hpe->hp->num_channels > 1) {
- flow->flags |= MLX5E_TC_FLOW_HAIRPIN_RSS;
+ flow_flag_set(flow, HAIRPIN_RSS);
flow->nic_attr->hairpin_ft = hpe->hp->ttc.ft.t;
} else {
flow->nic_attr->hairpin_tirn = hpe->hp->tirn;
}
+
+ flow->hpe = hpe;
+ spin_lock(&hpe->flows_lock);
list_add(&flow->hairpin, &hpe->flows);
+ spin_unlock(&hpe->flows_lock);
return 0;
-create_hairpin_err:
- kfree(hpe);
+out_err:
+ mlx5e_hairpin_put(priv, hpe);
return err;
}
static void mlx5e_hairpin_flow_del(struct mlx5e_priv *priv,
struct mlx5e_tc_flow *flow)
{
- struct list_head *next = flow->hairpin.next;
+ /* flow wasn't fully initialized */
+ if (!flow->hpe)
+ return;
+ spin_lock(&flow->hpe->flows_lock);
list_del(&flow->hairpin);
+ spin_unlock(&flow->hpe->flows_lock);
- /* no more hairpin flows for us, release the hairpin pair */
- if (list_empty(next)) {
- struct mlx5e_hairpin_entry *hpe;
-
- hpe = list_entry(next, struct mlx5e_hairpin_entry, flows);
-
- netdev_dbg(priv->netdev, "del hairpin: peer %s\n",
- dev_name(hpe->hp->pair->peer_mdev->device));
-
- mlx5e_hairpin_destroy(hpe->hp);
- hash_del(&hpe->hairpin_hlist);
- kfree(hpe);
- }
+ mlx5e_hairpin_put(priv, flow->hpe);
+ flow->hpe = NULL;
}
static int
@@ -716,25 +900,26 @@ mlx5e_tc_add_nic_flow(struct mlx5e_priv *priv,
struct mlx5e_tc_flow *flow,
struct netlink_ext_ack *extack)
{
+ struct mlx5_flow_context *flow_context = &parse_attr->spec.flow_context;
struct mlx5_nic_flow_attr *attr = flow->nic_attr;
struct mlx5_core_dev *dev = priv->mdev;
struct mlx5_flow_destination dest[2] = {};
struct mlx5_flow_act flow_act = {
.action = attr->action,
- .flow_tag = attr->flow_tag,
- .reformat_id = 0,
- .flags = FLOW_ACT_HAS_TAG | FLOW_ACT_NO_APPEND,
+ .flags = FLOW_ACT_NO_APPEND,
};
struct mlx5_fc *counter = NULL;
- bool table_created = false;
int err, dest_ix = 0;
- if (flow->flags & MLX5E_TC_FLOW_HAIRPIN) {
+ flow_context->flags |= FLOW_CONTEXT_HAS_TAG;
+ flow_context->flow_tag = attr->flow_tag;
+
+ if (flow_flag_test(flow, HAIRPIN)) {
err = mlx5e_hairpin_flow_add(priv, flow, parse_attr, extack);
- if (err) {
- goto err_add_hairpin_flow;
- }
- if (flow->flags & MLX5E_TC_FLOW_HAIRPIN_RSS) {
+ if (err)
+ return err;
+
+ if (flow_flag_test(flow, HAIRPIN_RSS)) {
dest[dest_ix].type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
dest[dest_ix].ft = attr->hairpin_ft;
} else {
@@ -750,10 +935,9 @@ mlx5e_tc_add_nic_flow(struct mlx5e_priv *priv,
if (attr->action & MLX5_FLOW_CONTEXT_ACTION_COUNT) {
counter = mlx5_fc_create(dev, true);
- if (IS_ERR(counter)) {
- err = PTR_ERR(counter);
- goto err_fc_create;
- }
+ if (IS_ERR(counter))
+ return PTR_ERR(counter);
+
dest[dest_ix].type = MLX5_FLOW_DESTINATION_TYPE_COUNTER;
dest[dest_ix].counter_id = mlx5_fc_id(counter);
dest_ix++;
@@ -762,12 +946,13 @@ mlx5e_tc_add_nic_flow(struct mlx5e_priv *priv,
if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR) {
err = mlx5e_attach_mod_hdr(priv, flow, parse_attr);
- flow_act.modify_id = attr->mod_hdr_id;
+ flow_act.modify_hdr = attr->modify_hdr;
kfree(parse_attr->mod_hdr_actions);
if (err)
- goto err_create_mod_hdr_id;
+ return err;
}
+ mutex_lock(&priv->fs.tc.t_lock);
if (IS_ERR_OR_NULL(priv->fs.tc.t)) {
int tc_grp_size, tc_tbl_size;
u32 max_flow_counter;
@@ -787,45 +972,23 @@ mlx5e_tc_add_nic_flow(struct mlx5e_priv *priv,
MLX5E_TC_TABLE_NUM_GROUPS,
MLX5E_TC_FT_LEVEL, 0);
if (IS_ERR(priv->fs.tc.t)) {
+ mutex_unlock(&priv->fs.tc.t_lock);
NL_SET_ERR_MSG_MOD(extack,
"Failed to create tc offload table\n");
netdev_err(priv->netdev,
"Failed to create tc offload table\n");
- err = PTR_ERR(priv->fs.tc.t);
- goto err_create_ft;
+ return PTR_ERR(priv->fs.tc.t);
}
-
- table_created = true;
}
if (attr->match_level != MLX5_MATCH_NONE)
- parse_attr->spec.match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
+ parse_attr->spec.match_criteria_enable |= MLX5_MATCH_OUTER_HEADERS;
flow->rule[0] = mlx5_add_flow_rules(priv->fs.tc.t, &parse_attr->spec,
&flow_act, dest, dest_ix);
+ mutex_unlock(&priv->fs.tc.t_lock);
- if (IS_ERR(flow->rule[0])) {
- err = PTR_ERR(flow->rule[0]);
- goto err_add_rule;
- }
-
- return 0;
-
-err_add_rule:
- if (table_created) {
- mlx5_destroy_flow_table(priv->fs.tc.t);
- priv->fs.tc.t = NULL;
- }
-err_create_ft:
- if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR)
- mlx5e_detach_mod_hdr(priv, flow);
-err_create_mod_hdr_id:
- mlx5_fc_destroy(dev, counter);
-err_fc_create:
- if (flow->flags & MLX5E_TC_FLOW_HAIRPIN)
- mlx5e_hairpin_flow_del(priv, flow);
-err_add_hairpin_flow:
- return err;
+ return PTR_ERR_OR_ZERO(flow->rule[0]);
}
static void mlx5e_tc_del_nic_flow(struct mlx5e_priv *priv,
@@ -835,18 +998,21 @@ static void mlx5e_tc_del_nic_flow(struct mlx5e_priv *priv,
struct mlx5_fc *counter = NULL;
counter = attr->counter;
- mlx5_del_flow_rules(flow->rule[0]);
+ if (!IS_ERR_OR_NULL(flow->rule[0]))
+ mlx5_del_flow_rules(flow->rule[0]);
mlx5_fc_destroy(priv->mdev, counter);
- if (!mlx5e_tc_num_filters(priv, MLX5E_TC_NIC_OFFLOAD) && priv->fs.tc.t) {
+ mutex_lock(&priv->fs.tc.t_lock);
+ if (!mlx5e_tc_num_filters(priv, MLX5_TC_FLAG(NIC_OFFLOAD)) && priv->fs.tc.t) {
mlx5_destroy_flow_table(priv->fs.tc.t);
priv->fs.tc.t = NULL;
}
+ mutex_unlock(&priv->fs.tc.t_lock);
if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR)
mlx5e_detach_mod_hdr(priv, flow);
- if (flow->flags & MLX5E_TC_FLOW_HAIRPIN)
+ if (flow_flag_test(flow, HAIRPIN))
mlx5e_hairpin_flow_del(priv, flow);
}
@@ -881,7 +1047,6 @@ mlx5e_tc_offload_fdb_rules(struct mlx5_eswitch *esw,
}
}
- flow->flags |= MLX5E_TC_FLOW_OFFLOADED;
return rule;
}
@@ -890,7 +1055,7 @@ mlx5e_tc_unoffload_fdb_rules(struct mlx5_eswitch *esw,
struct mlx5e_tc_flow *flow,
struct mlx5_esw_flow_attr *attr)
{
- flow->flags &= ~MLX5E_TC_FLOW_OFFLOADED;
+ flow_flag_clear(flow, OFFLOADED);
if (attr->split_count)
mlx5_eswitch_del_fwd_rule(esw, flow->rule[1], attr);
@@ -913,7 +1078,7 @@ mlx5e_tc_offload_to_slow_path(struct mlx5_eswitch *esw,
rule = mlx5e_tc_offload_fdb_rules(esw, flow, spec, slow_attr);
if (!IS_ERR(rule))
- flow->flags |= MLX5E_TC_FLOW_SLOW;
+ flow_flag_set(flow, SLOW);
return rule;
}
@@ -928,7 +1093,26 @@ mlx5e_tc_unoffload_from_slow_path(struct mlx5_eswitch *esw,
slow_attr->split_count = 0;
slow_attr->dest_chain = FDB_SLOW_PATH_CHAIN;
mlx5e_tc_unoffload_fdb_rules(esw, flow, slow_attr);
- flow->flags &= ~MLX5E_TC_FLOW_SLOW;
+ flow_flag_clear(flow, SLOW);
+}
+
+/* Caller must obtain uplink_priv->unready_flows_lock mutex before calling this
+ * function.
+ */
+static void unready_flow_add(struct mlx5e_tc_flow *flow,
+ struct list_head *unready_flows)
+{
+ flow_flag_set(flow, NOT_READY);
+ list_add_tail(&flow->unready, unready_flows);
+}
+
+/* Caller must obtain uplink_priv->unready_flows_lock mutex before calling this
+ * function.
+ */
+static void unready_flow_del(struct mlx5e_tc_flow *flow)
+{
+ list_del(&flow->unready);
+ flow_flag_clear(flow, NOT_READY);
}
static void add_unready_flow(struct mlx5e_tc_flow *flow)
@@ -941,14 +1125,24 @@ static void add_unready_flow(struct mlx5e_tc_flow *flow)
rpriv = mlx5_eswitch_get_uplink_priv(esw, REP_ETH);
uplink_priv = &rpriv->uplink_priv;
- flow->flags |= MLX5E_TC_FLOW_NOT_READY;
- list_add_tail(&flow->unready, &uplink_priv->unready_flows);
+ mutex_lock(&uplink_priv->unready_flows_lock);
+ unready_flow_add(flow, &uplink_priv->unready_flows);
+ mutex_unlock(&uplink_priv->unready_flows_lock);
}
static void remove_unready_flow(struct mlx5e_tc_flow *flow)
{
- list_del(&flow->unready);
- flow->flags &= ~MLX5E_TC_FLOW_NOT_READY;
+ struct mlx5_rep_uplink_priv *uplink_priv;
+ struct mlx5e_rep_priv *rpriv;
+ struct mlx5_eswitch *esw;
+
+ esw = flow->priv->mdev->priv.eswitch;
+ rpriv = mlx5_eswitch_get_uplink_priv(esw, REP_ETH);
+ uplink_priv = &rpriv->uplink_priv;
+
+ mutex_lock(&uplink_priv->unready_flows_lock);
+ unready_flow_del(flow);
+ mutex_unlock(&uplink_priv->unready_flows_lock);
}
static int
@@ -976,14 +1170,12 @@ mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv,
if (attr->chain > max_chain) {
NL_SET_ERR_MSG(extack, "Requested chain is out of supported range");
- err = -EOPNOTSUPP;
- goto err_max_prio_chain;
+ return -EOPNOTSUPP;
}
if (attr->prio > max_prio) {
NL_SET_ERR_MSG(extack, "Requested priority is out of supported range");
- err = -EOPNOTSUPP;
- goto err_max_prio_chain;
+ return -EOPNOTSUPP;
}
for (out_index = 0; out_index < MLX5_MAX_FLOW_FWD_VPORTS; out_index++) {
@@ -998,7 +1190,7 @@ mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv,
err = mlx5e_attach_encap(priv, flow, out_dev, out_index,
extack, &encap_dev, &encap_valid);
if (err)
- goto err_attach_encap;
+ return err;
out_priv = netdev_priv(encap_dev);
rpriv = out_priv->ppriv;
@@ -1008,21 +1200,19 @@ mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv,
err = mlx5_eswitch_add_vlan_action(esw, attr);
if (err)
- goto err_add_vlan;
+ return err;
if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR) {
err = mlx5e_attach_mod_hdr(priv, flow, parse_attr);
kfree(parse_attr->mod_hdr_actions);
if (err)
- goto err_mod_hdr;
+ return err;
}
if (attr->action & MLX5_FLOW_CONTEXT_ACTION_COUNT) {
counter = mlx5_fc_create(attr->counter_dev, true);
- if (IS_ERR(counter)) {
- err = PTR_ERR(counter);
- goto err_create_counter;
- }
+ if (IS_ERR(counter))
+ return PTR_ERR(counter);
attr->counter = counter;
}
@@ -1040,27 +1230,25 @@ mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv,
flow->rule[0] = mlx5e_tc_offload_fdb_rules(esw, flow, &parse_attr->spec, attr);
}
- if (IS_ERR(flow->rule[0])) {
- err = PTR_ERR(flow->rule[0]);
- goto err_add_rule;
- }
+ if (IS_ERR(flow->rule[0]))
+ return PTR_ERR(flow->rule[0]);
+ else
+ flow_flag_set(flow, OFFLOADED);
return 0;
+}
-err_add_rule:
- mlx5_fc_destroy(attr->counter_dev, counter);
-err_create_counter:
- if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR)
- mlx5e_detach_mod_hdr(priv, flow);
-err_mod_hdr:
- mlx5_eswitch_del_vlan_action(esw, attr);
-err_add_vlan:
- for (out_index = 0; out_index < MLX5_MAX_FLOW_FWD_VPORTS; out_index++)
- if (attr->dests[out_index].flags & MLX5_ESW_DEST_ENCAP)
- mlx5e_detach_encap(priv, flow, out_index);
-err_attach_encap:
-err_max_prio_chain:
- return err;
+static bool mlx5_flow_has_geneve_opt(struct mlx5e_tc_flow *flow)
+{
+ struct mlx5_flow_spec *spec = &flow->esw_attr->parse_attr->spec;
+ void *headers_v = MLX5_ADDR_OF(fte_match_param,
+ spec->match_value,
+ misc_parameters_3);
+ u32 geneve_tlv_opt_0_data = MLX5_GET(fte_match_set_misc3,
+ headers_v,
+ geneve_tlv_option_0_data);
+
+ return !!geneve_tlv_opt_0_data;
}
static void mlx5e_tc_del_fdb_flow(struct mlx5e_priv *priv,
@@ -1071,24 +1259,29 @@ static void mlx5e_tc_del_fdb_flow(struct mlx5e_priv *priv,
struct mlx5_esw_flow_attr slow_attr;
int out_index;
- if (flow->flags & MLX5E_TC_FLOW_NOT_READY) {
+ if (flow_flag_test(flow, NOT_READY)) {
remove_unready_flow(flow);
kvfree(attr->parse_attr);
return;
}
- if (flow->flags & MLX5E_TC_FLOW_OFFLOADED) {
- if (flow->flags & MLX5E_TC_FLOW_SLOW)
+ if (mlx5e_is_offloaded_flow(flow)) {
+ if (flow_flag_test(flow, SLOW))
mlx5e_tc_unoffload_from_slow_path(esw, flow, &slow_attr);
else
mlx5e_tc_unoffload_fdb_rules(esw, flow, attr);
}
+ if (mlx5_flow_has_geneve_opt(flow))
+ mlx5_geneve_tlv_option_del(priv->mdev->geneve);
+
mlx5_eswitch_del_vlan_action(esw, attr);
for (out_index = 0; out_index < MLX5_MAX_FLOW_FWD_VPORTS; out_index++)
- if (attr->dests[out_index].flags & MLX5_ESW_DEST_ENCAP)
+ if (attr->dests[out_index].flags & MLX5_ESW_DEST_ENCAP) {
mlx5e_detach_encap(priv, flow, out_index);
+ kfree(attr->parse_attr->tun_info[out_index]);
+ }
kvfree(attr->parse_attr);
if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR)
@@ -1099,39 +1292,39 @@ static void mlx5e_tc_del_fdb_flow(struct mlx5e_priv *priv,
}
void mlx5e_tc_encap_flows_add(struct mlx5e_priv *priv,
- struct mlx5e_encap_entry *e)
+ struct mlx5e_encap_entry *e,
+ struct list_head *flow_list)
{
struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
struct mlx5_esw_flow_attr slow_attr, *esw_attr;
struct mlx5_flow_handle *rule;
struct mlx5_flow_spec *spec;
- struct encap_flow_item *efi;
struct mlx5e_tc_flow *flow;
int err;
- err = mlx5_packet_reformat_alloc(priv->mdev,
- e->reformat_type,
- e->encap_size, e->encap_header,
- MLX5_FLOW_NAMESPACE_FDB,
- &e->encap_id);
- if (err) {
- mlx5_core_warn(priv->mdev, "Failed to offload cached encapsulation header, %d\n",
- err);
+ e->pkt_reformat = mlx5_packet_reformat_alloc(priv->mdev,
+ e->reformat_type,
+ e->encap_size, e->encap_header,
+ MLX5_FLOW_NAMESPACE_FDB);
+ if (IS_ERR(e->pkt_reformat)) {
+ mlx5_core_warn(priv->mdev, "Failed to offload cached encapsulation header, %lu\n",
+ PTR_ERR(e->pkt_reformat));
return;
}
e->flags |= MLX5_ENCAP_ENTRY_VALID;
mlx5e_rep_queue_neigh_stats_work(priv);
- list_for_each_entry(efi, &e->flows, list) {
+ list_for_each_entry(flow, flow_list, tmp_list) {
bool all_flow_encaps_valid = true;
int i;
- flow = container_of(efi, struct mlx5e_tc_flow, encaps[efi->index]);
+ if (!mlx5e_is_offloaded_flow(flow))
+ continue;
esw_attr = flow->esw_attr;
spec = &esw_attr->parse_attr->spec;
- esw_attr->dests[efi->index].encap_id = e->encap_id;
- esw_attr->dests[efi->index].flags |= MLX5_ESW_DEST_ENCAP_VALID;
+ esw_attr->dests[flow->tmp_efi_index].pkt_reformat = e->pkt_reformat;
+ esw_attr->dests[flow->tmp_efi_index].flags |= MLX5_ESW_DEST_ENCAP_VALID;
/* Flow can be associated with multiple encap entries.
* Before offloading the flow verify that all of them have
* a valid neighbour.
@@ -1157,30 +1350,32 @@ void mlx5e_tc_encap_flows_add(struct mlx5e_priv *priv,
}
mlx5e_tc_unoffload_from_slow_path(esw, flow, &slow_attr);
- flow->flags |= MLX5E_TC_FLOW_OFFLOADED; /* was unset when slow path rule removed */
flow->rule[0] = rule;
+ /* was unset when slow path rule removed */
+ flow_flag_set(flow, OFFLOADED);
}
}
void mlx5e_tc_encap_flows_del(struct mlx5e_priv *priv,
- struct mlx5e_encap_entry *e)
+ struct mlx5e_encap_entry *e,
+ struct list_head *flow_list)
{
struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
struct mlx5_esw_flow_attr slow_attr;
struct mlx5_flow_handle *rule;
struct mlx5_flow_spec *spec;
- struct encap_flow_item *efi;
struct mlx5e_tc_flow *flow;
int err;
- list_for_each_entry(efi, &e->flows, list) {
- flow = container_of(efi, struct mlx5e_tc_flow, encaps[efi->index]);
+ list_for_each_entry(flow, flow_list, tmp_list) {
+ if (!mlx5e_is_offloaded_flow(flow))
+ continue;
spec = &flow->esw_attr->parse_attr->spec;
/* update from encap rule to slow path rule */
rule = mlx5e_tc_offload_to_slow_path(esw, flow, spec, &slow_attr);
/* mark the flow's encap dest as non-valid */
- flow->esw_attr->dests[efi->index].flags &= ~MLX5_ESW_DEST_ENCAP_VALID;
+ flow->esw_attr->dests[flow->tmp_efi_index].flags &= ~MLX5_ESW_DEST_ENCAP_VALID;
if (IS_ERR(rule)) {
err = PTR_ERR(rule);
@@ -1190,63 +1385,156 @@ void mlx5e_tc_encap_flows_del(struct mlx5e_priv *priv,
}
mlx5e_tc_unoffload_fdb_rules(esw, flow, flow->esw_attr);
- flow->flags |= MLX5E_TC_FLOW_OFFLOADED; /* was unset when fast path rule removed */
flow->rule[0] = rule;
+ /* was unset when fast path rule removed */
+ flow_flag_set(flow, OFFLOADED);
}
/* we know that the encap is valid */
e->flags &= ~MLX5_ENCAP_ENTRY_VALID;
- mlx5_packet_reformat_dealloc(priv->mdev, e->encap_id);
+ mlx5_packet_reformat_dealloc(priv->mdev, e->pkt_reformat);
}
static struct mlx5_fc *mlx5e_tc_get_counter(struct mlx5e_tc_flow *flow)
{
- if (flow->flags & MLX5E_TC_FLOW_ESWITCH)
+ if (mlx5e_is_eswitch_flow(flow))
return flow->esw_attr->counter;
else
return flow->nic_attr->counter;
}
+/* Takes reference to all flows attached to encap and adds the flows to
+ * flow_list using 'tmp_list' list_head in mlx5e_tc_flow.
+ */
+void mlx5e_take_all_encap_flows(struct mlx5e_encap_entry *e, struct list_head *flow_list)
+{
+ struct encap_flow_item *efi;
+ struct mlx5e_tc_flow *flow;
+
+ list_for_each_entry(efi, &e->flows, list) {
+ flow = container_of(efi, struct mlx5e_tc_flow, encaps[efi->index]);
+ if (IS_ERR(mlx5e_flow_get(flow)))
+ continue;
+ wait_for_completion(&flow->init_done);
+
+ flow->tmp_efi_index = efi->index;
+ list_add(&flow->tmp_list, flow_list);
+ }
+}
+
+/* Iterate over tmp_list of flows attached to flow_list head. */
+void mlx5e_put_encap_flow_list(struct mlx5e_priv *priv, struct list_head *flow_list)
+{
+ struct mlx5e_tc_flow *flow, *tmp;
+
+ list_for_each_entry_safe(flow, tmp, flow_list, tmp_list)
+ mlx5e_flow_put(priv, flow);
+}
+
+static struct mlx5e_encap_entry *
+mlx5e_get_next_valid_encap(struct mlx5e_neigh_hash_entry *nhe,
+ struct mlx5e_encap_entry *e)
+{
+ struct mlx5e_encap_entry *next = NULL;
+
+retry:
+ rcu_read_lock();
+
+ /* find encap with non-zero reference counter value */
+ for (next = e ?
+ list_next_or_null_rcu(&nhe->encap_list,
+ &e->encap_list,
+ struct mlx5e_encap_entry,
+ encap_list) :
+ list_first_or_null_rcu(&nhe->encap_list,
+ struct mlx5e_encap_entry,
+ encap_list);
+ next;
+ next = list_next_or_null_rcu(&nhe->encap_list,
+ &next->encap_list,
+ struct mlx5e_encap_entry,
+ encap_list))
+ if (mlx5e_encap_take(next))
+ break;
+
+ rcu_read_unlock();
+
+ /* release starting encap */
+ if (e)
+ mlx5e_encap_put(netdev_priv(e->out_dev), e);
+ if (!next)
+ return next;
+
+ /* wait for encap to be fully initialized */
+ wait_for_completion(&next->res_ready);
+ /* continue searching if encap entry is not in valid state after completion */
+ if (!(next->flags & MLX5_ENCAP_ENTRY_VALID)) {
+ e = next;
+ goto retry;
+ }
+
+ return next;
+}
+
void mlx5e_tc_update_neigh_used_value(struct mlx5e_neigh_hash_entry *nhe)
{
struct mlx5e_neigh *m_neigh = &nhe->m_neigh;
- u64 bytes, packets, lastuse = 0;
+ struct mlx5e_encap_entry *e = NULL;
struct mlx5e_tc_flow *flow;
- struct mlx5e_encap_entry *e;
struct mlx5_fc *counter;
struct neigh_table *tbl;
bool neigh_used = false;
struct neighbour *n;
+ u64 lastuse;
if (m_neigh->family == AF_INET)
tbl = &arp_tbl;
#if IS_ENABLED(CONFIG_IPV6)
else if (m_neigh->family == AF_INET6)
- tbl = &nd_tbl;
+ tbl = ipv6_stub->nd_tbl;
#endif
else
return;
- list_for_each_entry(e, &nhe->encap_list, encap_list) {
- struct encap_flow_item *efi;
- if (!(e->flags & MLX5_ENCAP_ENTRY_VALID))
- continue;
- list_for_each_entry(efi, &e->flows, list) {
+ /* mlx5e_get_next_valid_encap() releases previous encap before returning
+ * next one.
+ */
+ while ((e = mlx5e_get_next_valid_encap(nhe, e)) != NULL) {
+ struct mlx5e_priv *priv = netdev_priv(e->out_dev);
+ struct encap_flow_item *efi, *tmp;
+ struct mlx5_eswitch *esw;
+ LIST_HEAD(flow_list);
+
+ esw = priv->mdev->priv.eswitch;
+ mutex_lock(&esw->offloads.encap_tbl_lock);
+ list_for_each_entry_safe(efi, tmp, &e->flows, list) {
flow = container_of(efi, struct mlx5e_tc_flow,
encaps[efi->index]);
- if (flow->flags & MLX5E_TC_FLOW_OFFLOADED) {
+ if (IS_ERR(mlx5e_flow_get(flow)))
+ continue;
+ list_add(&flow->tmp_list, &flow_list);
+
+ if (mlx5e_is_offloaded_flow(flow)) {
counter = mlx5e_tc_get_counter(flow);
- mlx5_fc_query_cached(counter, &bytes, &packets, &lastuse);
+ lastuse = mlx5_fc_query_lastuse(counter);
if (time_after((unsigned long)lastuse, nhe->reported_lastuse)) {
neigh_used = true;
break;
}
}
}
- if (neigh_used)
+ mutex_unlock(&esw->offloads.encap_tbl_lock);
+
+ mlx5e_put_encap_flow_list(priv, &flow_list);
+ if (neigh_used) {
+ /* release current encap before breaking the loop */
+ mlx5e_encap_put(priv, e);
break;
+ }
}
+ trace_mlx5e_tc_update_neigh_used_value(nhe, neigh_used);
+
if (neigh_used) {
nhe->reported_lastuse = jiffies;
@@ -1262,40 +1550,70 @@ void mlx5e_tc_update_neigh_used_value(struct mlx5e_neigh_hash_entry *nhe)
}
}
-static void mlx5e_detach_encap(struct mlx5e_priv *priv,
- struct mlx5e_tc_flow *flow, int out_index)
+static void mlx5e_encap_dealloc(struct mlx5e_priv *priv, struct mlx5e_encap_entry *e)
{
- struct list_head *next = flow->encaps[out_index].list.next;
-
- list_del(&flow->encaps[out_index].list);
- if (list_empty(next)) {
- struct mlx5e_encap_entry *e;
+ WARN_ON(!list_empty(&e->flows));
- e = list_entry(next, struct mlx5e_encap_entry, flows);
+ if (e->compl_result > 0) {
mlx5e_rep_encap_entry_detach(netdev_priv(e->out_dev), e);
if (e->flags & MLX5_ENCAP_ENTRY_VALID)
- mlx5_packet_reformat_dealloc(priv->mdev, e->encap_id);
+ mlx5_packet_reformat_dealloc(priv->mdev, e->pkt_reformat);
+ }
+
+ kfree(e->tun_info);
+ kfree(e->encap_header);
+ kfree_rcu(e, rcu);
+}
+
+void mlx5e_encap_put(struct mlx5e_priv *priv, struct mlx5e_encap_entry *e)
+{
+ struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+
+ if (!refcount_dec_and_mutex_lock(&e->refcnt, &esw->offloads.encap_tbl_lock))
+ return;
+ hash_del_rcu(&e->encap_hlist);
+ mutex_unlock(&esw->offloads.encap_tbl_lock);
+
+ mlx5e_encap_dealloc(priv, e);
+}
+
+static void mlx5e_detach_encap(struct mlx5e_priv *priv,
+ struct mlx5e_tc_flow *flow, int out_index)
+{
+ struct mlx5e_encap_entry *e = flow->encaps[out_index].e;
+ struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
- hash_del_rcu(&e->encap_hlist);
- kfree(e->encap_header);
- kfree(e);
+ /* flow wasn't fully initialized */
+ if (!e)
+ return;
+
+ mutex_lock(&esw->offloads.encap_tbl_lock);
+ list_del(&flow->encaps[out_index].list);
+ flow->encaps[out_index].e = NULL;
+ if (!refcount_dec_and_test(&e->refcnt)) {
+ mutex_unlock(&esw->offloads.encap_tbl_lock);
+ return;
}
+ hash_del_rcu(&e->encap_hlist);
+ mutex_unlock(&esw->offloads.encap_tbl_lock);
+
+ mlx5e_encap_dealloc(priv, e);
}
static void __mlx5e_tc_del_fdb_peer_flow(struct mlx5e_tc_flow *flow)
{
struct mlx5_eswitch *esw = flow->priv->mdev->priv.eswitch;
- if (!(flow->flags & MLX5E_TC_FLOW_ESWITCH) ||
- !(flow->flags & MLX5E_TC_FLOW_DUP))
+ if (!flow_flag_test(flow, ESWITCH) ||
+ !flow_flag_test(flow, DUP))
return;
mutex_lock(&esw->offloads.peer_mutex);
list_del(&flow->peer);
mutex_unlock(&esw->offloads.peer_mutex);
- flow->flags &= ~MLX5E_TC_FLOW_DUP;
+ flow_flag_clear(flow, DUP);
mlx5e_tc_del_fdb_flow(flow->peer_flow->priv, flow->peer_flow);
kvfree(flow->peer_flow);
@@ -1319,7 +1637,7 @@ static void mlx5e_tc_del_fdb_peer_flow(struct mlx5e_tc_flow *flow)
static void mlx5e_tc_del_flow(struct mlx5e_priv *priv,
struct mlx5e_tc_flow *flow)
{
- if (flow->flags & MLX5E_TC_FLOW_ESWITCH) {
+ if (mlx5e_is_eswitch_flow(flow)) {
mlx5e_tc_del_fdb_peer_flow(flow);
mlx5e_tc_del_fdb_flow(priv, flow);
} else {
@@ -1330,7 +1648,7 @@ static void mlx5e_tc_del_flow(struct mlx5e_priv *priv,
static int parse_tunnel_attr(struct mlx5e_priv *priv,
struct mlx5_flow_spec *spec,
- struct tc_cls_flower_offload *f,
+ struct flow_cls_offload *f,
struct net_device *filter_dev, u8 *match_level)
{
struct netlink_ext_ack *extack = f->common.extack;
@@ -1338,8 +1656,7 @@ static int parse_tunnel_attr(struct mlx5e_priv *priv,
outer_headers);
void *headers_v = MLX5_ADDR_OF(fte_match_param, spec->match_value,
outer_headers);
- struct flow_rule *rule = tc_cls_flower_offload_flow_rule(f);
- struct flow_match_control enc_control;
+ struct flow_rule *rule = flow_cls_offload_flow_rule(f);
int err;
err = mlx5e_tc_tun_parse(filter_dev, priv, spec, f,
@@ -1350,48 +1667,63 @@ static int parse_tunnel_attr(struct mlx5e_priv *priv,
return err;
}
- flow_rule_match_enc_control(rule, &enc_control);
+ if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_CONTROL)) {
+ struct flow_match_control match;
+ u16 addr_type;
- if (enc_control.key->addr_type == FLOW_DISSECTOR_KEY_IPV4_ADDRS) {
- struct flow_match_ipv4_addrs match;
+ flow_rule_match_enc_control(rule, &match);
+ addr_type = match.key->addr_type;
- flow_rule_match_enc_ipv4_addrs(rule, &match);
- MLX5_SET(fte_match_set_lyr_2_4, headers_c,
- src_ipv4_src_ipv6.ipv4_layout.ipv4,
- ntohl(match.mask->src));
- MLX5_SET(fte_match_set_lyr_2_4, headers_v,
- src_ipv4_src_ipv6.ipv4_layout.ipv4,
- ntohl(match.key->src));
-
- MLX5_SET(fte_match_set_lyr_2_4, headers_c,
- dst_ipv4_dst_ipv6.ipv4_layout.ipv4,
- ntohl(match.mask->dst));
- MLX5_SET(fte_match_set_lyr_2_4, headers_v,
- dst_ipv4_dst_ipv6.ipv4_layout.ipv4,
- ntohl(match.key->dst));
-
- MLX5_SET_TO_ONES(fte_match_set_lyr_2_4, headers_c, ethertype);
- MLX5_SET(fte_match_set_lyr_2_4, headers_v, ethertype, ETH_P_IP);
- } else if (enc_control.key->addr_type == FLOW_DISSECTOR_KEY_IPV6_ADDRS) {
- struct flow_match_ipv6_addrs match;
+ /* For tunnel addr_type used same key id`s as for non-tunnel */
+ if (addr_type == FLOW_DISSECTOR_KEY_IPV4_ADDRS) {
+ struct flow_match_ipv4_addrs match;
- flow_rule_match_enc_ipv6_addrs(rule, &match);
- memcpy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_c,
- src_ipv4_src_ipv6.ipv6_layout.ipv6),
- &match.mask->src, MLX5_FLD_SZ_BYTES(ipv6_layout, ipv6));
- memcpy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_v,
- src_ipv4_src_ipv6.ipv6_layout.ipv6),
- &match.key->src, MLX5_FLD_SZ_BYTES(ipv6_layout, ipv6));
-
- memcpy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_c,
- dst_ipv4_dst_ipv6.ipv6_layout.ipv6),
- &match.mask->dst, MLX5_FLD_SZ_BYTES(ipv6_layout, ipv6));
- memcpy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_v,
- dst_ipv4_dst_ipv6.ipv6_layout.ipv6),
- &match.key->dst, MLX5_FLD_SZ_BYTES(ipv6_layout, ipv6));
+ flow_rule_match_enc_ipv4_addrs(rule, &match);
+ MLX5_SET(fte_match_set_lyr_2_4, headers_c,
+ src_ipv4_src_ipv6.ipv4_layout.ipv4,
+ ntohl(match.mask->src));
+ MLX5_SET(fte_match_set_lyr_2_4, headers_v,
+ src_ipv4_src_ipv6.ipv4_layout.ipv4,
+ ntohl(match.key->src));
- MLX5_SET_TO_ONES(fte_match_set_lyr_2_4, headers_c, ethertype);
- MLX5_SET(fte_match_set_lyr_2_4, headers_v, ethertype, ETH_P_IPV6);
+ MLX5_SET(fte_match_set_lyr_2_4, headers_c,
+ dst_ipv4_dst_ipv6.ipv4_layout.ipv4,
+ ntohl(match.mask->dst));
+ MLX5_SET(fte_match_set_lyr_2_4, headers_v,
+ dst_ipv4_dst_ipv6.ipv4_layout.ipv4,
+ ntohl(match.key->dst));
+
+ MLX5_SET_TO_ONES(fte_match_set_lyr_2_4, headers_c,
+ ethertype);
+ MLX5_SET(fte_match_set_lyr_2_4, headers_v, ethertype,
+ ETH_P_IP);
+ } else if (addr_type == FLOW_DISSECTOR_KEY_IPV6_ADDRS) {
+ struct flow_match_ipv6_addrs match;
+
+ flow_rule_match_enc_ipv6_addrs(rule, &match);
+ memcpy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_c,
+ src_ipv4_src_ipv6.ipv6_layout.ipv6),
+ &match.mask->src, MLX5_FLD_SZ_BYTES(ipv6_layout,
+ ipv6));
+ memcpy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_v,
+ src_ipv4_src_ipv6.ipv6_layout.ipv6),
+ &match.key->src, MLX5_FLD_SZ_BYTES(ipv6_layout,
+ ipv6));
+
+ memcpy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_c,
+ dst_ipv4_dst_ipv6.ipv6_layout.ipv6),
+ &match.mask->dst, MLX5_FLD_SZ_BYTES(ipv6_layout,
+ ipv6));
+ memcpy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_v,
+ dst_ipv4_dst_ipv6.ipv6_layout.ipv6),
+ &match.key->dst, MLX5_FLD_SZ_BYTES(ipv6_layout,
+ ipv6));
+
+ MLX5_SET_TO_ONES(fte_match_set_lyr_2_4, headers_c,
+ ethertype);
+ MLX5_SET(fte_match_set_lyr_2_4, headers_v, ethertype,
+ ETH_P_IPV6);
+ }
}
if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_IP)) {
@@ -1461,9 +1793,9 @@ static void *get_match_headers_value(u32 flags,
static int __parse_cls_flower(struct mlx5e_priv *priv,
struct mlx5_flow_spec *spec,
- struct tc_cls_flower_offload *f,
+ struct flow_cls_offload *f,
struct net_device *filter_dev,
- u8 *match_level, u8 *tunnel_match_level)
+ u8 *inner_match_level, u8 *outer_match_level)
{
struct netlink_ext_ack *extack = f->common.extack;
void *headers_c = MLX5_ADDR_OF(fte_match_param, spec->match_criteria,
@@ -1474,15 +1806,17 @@ static int __parse_cls_flower(struct mlx5e_priv *priv,
misc_parameters);
void *misc_v = MLX5_ADDR_OF(fte_match_param, spec->match_value,
misc_parameters);
- struct flow_rule *rule = tc_cls_flower_offload_flow_rule(f);
+ struct flow_rule *rule = flow_cls_offload_flow_rule(f);
struct flow_dissector *dissector = rule->match.dissector;
u16 addr_type = 0;
u8 ip_proto = 0;
+ u8 *match_level;
- *match_level = MLX5_MATCH_NONE;
+ match_level = outer_match_level;
if (dissector->used_keys &
- ~(BIT(FLOW_DISSECTOR_KEY_CONTROL) |
+ ~(BIT(FLOW_DISSECTOR_KEY_META) |
+ BIT(FLOW_DISSECTOR_KEY_CONTROL) |
BIT(FLOW_DISSECTOR_KEY_BASIC) |
BIT(FLOW_DISSECTOR_KEY_ETH_ADDRS) |
BIT(FLOW_DISSECTOR_KEY_VLAN) |
@@ -1497,33 +1831,23 @@ static int __parse_cls_flower(struct mlx5e_priv *priv,
BIT(FLOW_DISSECTOR_KEY_ENC_CONTROL) |
BIT(FLOW_DISSECTOR_KEY_TCP) |
BIT(FLOW_DISSECTOR_KEY_IP) |
- BIT(FLOW_DISSECTOR_KEY_ENC_IP))) {
+ BIT(FLOW_DISSECTOR_KEY_ENC_IP) |
+ BIT(FLOW_DISSECTOR_KEY_ENC_OPTS))) {
NL_SET_ERR_MSG_MOD(extack, "Unsupported key");
netdev_warn(priv->netdev, "Unsupported key used: 0x%x\n",
dissector->used_keys);
return -EOPNOTSUPP;
}
- if ((flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS) ||
- flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_KEYID) ||
- flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_PORTS)) &&
- flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_CONTROL)) {
- struct flow_match_control match;
-
- flow_rule_match_enc_control(rule, &match);
- switch (match.key->addr_type) {
- case FLOW_DISSECTOR_KEY_IPV4_ADDRS:
- case FLOW_DISSECTOR_KEY_IPV6_ADDRS:
- if (parse_tunnel_attr(priv, spec, f, filter_dev, tunnel_match_level))
- return -EOPNOTSUPP;
- break;
- default:
+ if (mlx5e_get_tc_tun(filter_dev)) {
+ if (parse_tunnel_attr(priv, spec, f, filter_dev,
+ outer_match_level))
return -EOPNOTSUPP;
- }
- /* In decap flow, header pointers should point to the inner
+ /* At this point, header pointers should point to the inner
* headers, outer header were already set by parse_tunnel_attr
*/
+ match_level = inner_match_level;
headers_c = get_match_headers_criteria(MLX5_FLOW_CONTEXT_ACTION_DECAP,
spec);
headers_v = get_match_headers_value(MLX5_FLOW_CONTEXT_ACTION_DECAP,
@@ -1587,7 +1911,10 @@ static int __parse_cls_flower(struct mlx5e_priv *priv,
*match_level = MLX5_MATCH_L2;
}
} else if (*match_level != MLX5_MATCH_NONE) {
- MLX5_SET(fte_match_set_lyr_2_4, headers_c, svlan_tag, 1);
+ /* cvlan_tag enabled in match criteria and
+ * disabled in match value means both S & C tags
+ * don't exist (untagged of both)
+ */
MLX5_SET(fte_match_set_lyr_2_4, headers_c, cvlan_tag, 1);
*match_level = MLX5_MATCH_L2;
}
@@ -1595,7 +1922,7 @@ static int __parse_cls_flower(struct mlx5e_priv *priv,
if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_CVLAN)) {
struct flow_match_vlan match;
- flow_rule_match_vlan(rule, &match);
+ flow_rule_match_cvlan(rule, &match);
if (match.mask->vlan_id ||
match.mask->vlan_priority ||
match.mask->vlan_tpid) {
@@ -1822,38 +2149,46 @@ static int __parse_cls_flower(struct mlx5e_priv *priv,
static int parse_cls_flower(struct mlx5e_priv *priv,
struct mlx5e_tc_flow *flow,
struct mlx5_flow_spec *spec,
- struct tc_cls_flower_offload *f,
+ struct flow_cls_offload *f,
struct net_device *filter_dev)
{
+ u8 inner_match_level, outer_match_level, non_tunnel_match_level;
struct netlink_ext_ack *extack = f->common.extack;
struct mlx5_core_dev *dev = priv->mdev;
struct mlx5_eswitch *esw = dev->priv.eswitch;
struct mlx5e_rep_priv *rpriv = priv->ppriv;
- u8 match_level, tunnel_match_level = MLX5_MATCH_NONE;
struct mlx5_eswitch_rep *rep;
+ bool is_eswitch_flow;
int err;
- err = __parse_cls_flower(priv, spec, f, filter_dev, &match_level, &tunnel_match_level);
+ inner_match_level = MLX5_MATCH_NONE;
+ outer_match_level = MLX5_MATCH_NONE;
+
+ err = __parse_cls_flower(priv, spec, f, filter_dev, &inner_match_level,
+ &outer_match_level);
+ non_tunnel_match_level = (inner_match_level == MLX5_MATCH_NONE) ?
+ outer_match_level : inner_match_level;
- if (!err && (flow->flags & MLX5E_TC_FLOW_ESWITCH)) {
+ is_eswitch_flow = mlx5e_is_eswitch_flow(flow);
+ if (!err && is_eswitch_flow) {
rep = rpriv->rep;
if (rep->vport != MLX5_VPORT_UPLINK &&
(esw->offloads.inline_mode != MLX5_INLINE_MODE_NONE &&
- esw->offloads.inline_mode < match_level)) {
+ esw->offloads.inline_mode < non_tunnel_match_level)) {
NL_SET_ERR_MSG_MOD(extack,
"Flow is not offloaded due to min inline setting");
netdev_warn(priv->netdev,
"Flow is not offloaded due to min inline setting, required %d actual %d\n",
- match_level, esw->offloads.inline_mode);
+ non_tunnel_match_level, esw->offloads.inline_mode);
return -EOPNOTSUPP;
}
}
- if (flow->flags & MLX5E_TC_FLOW_ESWITCH) {
- flow->esw_attr->match_level = match_level;
- flow->esw_attr->tunnel_match_level = tunnel_match_level;
+ if (is_eswitch_flow) {
+ flow->esw_attr->inner_match_level = inner_match_level;
+ flow->esw_attr->outer_match_level = outer_match_level;
} else {
- flow->nic_attr->match_level = match_level;
+ flow->nic_attr->match_level = non_tunnel_match_level;
}
return err;
@@ -1906,33 +2241,44 @@ out_err:
struct mlx5_fields {
u8 field;
- u8 size;
+ u8 field_bsize;
+ u32 field_mask;
u32 offset;
u32 match_offset;
};
-#define OFFLOAD(fw_field, size, field, off, match_field) \
- {MLX5_ACTION_IN_FIELD_OUT_ ## fw_field, size, \
+#define OFFLOAD(fw_field, field_bsize, field_mask, field, off, match_field) \
+ {MLX5_ACTION_IN_FIELD_OUT_ ## fw_field, field_bsize, field_mask, \
offsetof(struct pedit_headers, field) + (off), \
MLX5_BYTE_OFF(fte_match_set_lyr_2_4, match_field)}
+/* masked values are the same and there are no rewrites that do not have a
+ * match.
+ */
+#define SAME_VAL_MASK(type, valp, maskp, matchvalp, matchmaskp) ({ \
+ type matchmaskx = *(type *)(matchmaskp); \
+ type matchvalx = *(type *)(matchvalp); \
+ type maskx = *(type *)(maskp); \
+ type valx = *(type *)(valp); \
+ \
+ (valx & maskx) == (matchvalx & matchmaskx) && !(maskx & (maskx ^ \
+ matchmaskx)); \
+})
+
static bool cmp_val_mask(void *valp, void *maskp, void *matchvalp,
- void *matchmaskp, int size)
+ void *matchmaskp, u8 bsize)
{
bool same = false;
- switch (size) {
- case sizeof(u8):
- same = ((*(u8 *)valp) & (*(u8 *)maskp)) ==
- ((*(u8 *)matchvalp) & (*(u8 *)matchmaskp));
+ switch (bsize) {
+ case 8:
+ same = SAME_VAL_MASK(u8, valp, maskp, matchvalp, matchmaskp);
break;
- case sizeof(u16):
- same = ((*(u16 *)valp) & (*(u16 *)maskp)) ==
- ((*(u16 *)matchvalp) & (*(u16 *)matchmaskp));
+ case 16:
+ same = SAME_VAL_MASK(u16, valp, maskp, matchvalp, matchmaskp);
break;
- case sizeof(u32):
- same = ((*(u32 *)valp) & (*(u32 *)maskp)) ==
- ((*(u32 *)matchvalp) & (*(u32 *)matchmaskp));
+ case 32:
+ same = SAME_VAL_MASK(u32, valp, maskp, matchvalp, matchmaskp);
break;
}
@@ -1940,41 +2286,43 @@ static bool cmp_val_mask(void *valp, void *maskp, void *matchvalp,
}
static struct mlx5_fields fields[] = {
- OFFLOAD(DMAC_47_16, 4, eth.h_dest[0], 0, dmac_47_16),
- OFFLOAD(DMAC_15_0, 2, eth.h_dest[4], 0, dmac_15_0),
- OFFLOAD(SMAC_47_16, 4, eth.h_source[0], 0, smac_47_16),
- OFFLOAD(SMAC_15_0, 2, eth.h_source[4], 0, smac_15_0),
- OFFLOAD(ETHERTYPE, 2, eth.h_proto, 0, ethertype),
- OFFLOAD(FIRST_VID, 2, vlan.h_vlan_TCI, 0, first_vid),
-
- OFFLOAD(IP_TTL, 1, ip4.ttl, 0, ttl_hoplimit),
- OFFLOAD(SIPV4, 4, ip4.saddr, 0, src_ipv4_src_ipv6.ipv4_layout.ipv4),
- OFFLOAD(DIPV4, 4, ip4.daddr, 0, dst_ipv4_dst_ipv6.ipv4_layout.ipv4),
-
- OFFLOAD(SIPV6_127_96, 4, ip6.saddr.s6_addr32[0], 0,
+ OFFLOAD(DMAC_47_16, 32, U32_MAX, eth.h_dest[0], 0, dmac_47_16),
+ OFFLOAD(DMAC_15_0, 16, U16_MAX, eth.h_dest[4], 0, dmac_15_0),
+ OFFLOAD(SMAC_47_16, 32, U32_MAX, eth.h_source[0], 0, smac_47_16),
+ OFFLOAD(SMAC_15_0, 16, U16_MAX, eth.h_source[4], 0, smac_15_0),
+ OFFLOAD(ETHERTYPE, 16, U16_MAX, eth.h_proto, 0, ethertype),
+ OFFLOAD(FIRST_VID, 16, U16_MAX, vlan.h_vlan_TCI, 0, first_vid),
+
+ OFFLOAD(IP_DSCP, 8, 0xfc, ip4.tos, 0, ip_dscp),
+ OFFLOAD(IP_TTL, 8, U8_MAX, ip4.ttl, 0, ttl_hoplimit),
+ OFFLOAD(SIPV4, 32, U32_MAX, ip4.saddr, 0, src_ipv4_src_ipv6.ipv4_layout.ipv4),
+ OFFLOAD(DIPV4, 32, U32_MAX, ip4.daddr, 0, dst_ipv4_dst_ipv6.ipv4_layout.ipv4),
+
+ OFFLOAD(SIPV6_127_96, 32, U32_MAX, ip6.saddr.s6_addr32[0], 0,
src_ipv4_src_ipv6.ipv6_layout.ipv6[0]),
- OFFLOAD(SIPV6_95_64, 4, ip6.saddr.s6_addr32[1], 0,
+ OFFLOAD(SIPV6_95_64, 32, U32_MAX, ip6.saddr.s6_addr32[1], 0,
src_ipv4_src_ipv6.ipv6_layout.ipv6[4]),
- OFFLOAD(SIPV6_63_32, 4, ip6.saddr.s6_addr32[2], 0,
+ OFFLOAD(SIPV6_63_32, 32, U32_MAX, ip6.saddr.s6_addr32[2], 0,
src_ipv4_src_ipv6.ipv6_layout.ipv6[8]),
- OFFLOAD(SIPV6_31_0, 4, ip6.saddr.s6_addr32[3], 0,
+ OFFLOAD(SIPV6_31_0, 32, U32_MAX, ip6.saddr.s6_addr32[3], 0,
src_ipv4_src_ipv6.ipv6_layout.ipv6[12]),
- OFFLOAD(DIPV6_127_96, 4, ip6.daddr.s6_addr32[0], 0,
+ OFFLOAD(DIPV6_127_96, 32, U32_MAX, ip6.daddr.s6_addr32[0], 0,
dst_ipv4_dst_ipv6.ipv6_layout.ipv6[0]),
- OFFLOAD(DIPV6_95_64, 4, ip6.daddr.s6_addr32[1], 0,
+ OFFLOAD(DIPV6_95_64, 32, U32_MAX, ip6.daddr.s6_addr32[1], 0,
dst_ipv4_dst_ipv6.ipv6_layout.ipv6[4]),
- OFFLOAD(DIPV6_63_32, 4, ip6.daddr.s6_addr32[2], 0,
+ OFFLOAD(DIPV6_63_32, 32, U32_MAX, ip6.daddr.s6_addr32[2], 0,
dst_ipv4_dst_ipv6.ipv6_layout.ipv6[8]),
- OFFLOAD(DIPV6_31_0, 4, ip6.daddr.s6_addr32[3], 0,
+ OFFLOAD(DIPV6_31_0, 32, U32_MAX, ip6.daddr.s6_addr32[3], 0,
dst_ipv4_dst_ipv6.ipv6_layout.ipv6[12]),
- OFFLOAD(IPV6_HOPLIMIT, 1, ip6.hop_limit, 0, ttl_hoplimit),
+ OFFLOAD(IPV6_HOPLIMIT, 8, U8_MAX, ip6.hop_limit, 0, ttl_hoplimit),
- OFFLOAD(TCP_SPORT, 2, tcp.source, 0, tcp_sport),
- OFFLOAD(TCP_DPORT, 2, tcp.dest, 0, tcp_dport),
- OFFLOAD(TCP_FLAGS, 1, tcp.ack_seq, 5, tcp_flags),
+ OFFLOAD(TCP_SPORT, 16, U16_MAX, tcp.source, 0, tcp_sport),
+ OFFLOAD(TCP_DPORT, 16, U16_MAX, tcp.dest, 0, tcp_dport),
+ /* in linux iphdr tcp_flags is 8 bits long */
+ OFFLOAD(TCP_FLAGS, 8, U8_MAX, tcp.ack_seq, 5, tcp_flags),
- OFFLOAD(UDP_SPORT, 2, udp.source, 0, udp_sport),
- OFFLOAD(UDP_DPORT, 2, udp.dest, 0, udp_dport),
+ OFFLOAD(UDP_SPORT, 16, U16_MAX, udp.source, 0, udp_sport),
+ OFFLOAD(UDP_DPORT, 16, U16_MAX, udp.dest, 0, udp_dport),
};
/* On input attr->max_mod_hdr_actions tells how many HW actions can be parsed at
@@ -1987,19 +2335,17 @@ static int offload_pedit_fields(struct pedit_headers_action *hdrs,
struct netlink_ext_ack *extack)
{
struct pedit_headers *set_masks, *add_masks, *set_vals, *add_vals;
- void *headers_c = get_match_headers_criteria(*action_flags,
- &parse_attr->spec);
- void *headers_v = get_match_headers_value(*action_flags,
- &parse_attr->spec);
int i, action_size, nactions, max_actions, first, last, next_z;
- void *s_masks_p, *a_masks_p, *vals_p;
+ void *headers_c, *headers_v, *action, *vals_p;
+ u32 *s_masks_p, *a_masks_p, s_mask, a_mask;
struct mlx5_fields *f;
- u8 cmd, field_bsize;
- u32 s_mask, a_mask;
unsigned long mask;
__be32 mask_be32;
__be16 mask_be16;
- void *action;
+ u8 cmd;
+
+ headers_c = get_match_headers_criteria(*action_flags, &parse_attr->spec);
+ headers_v = get_match_headers_value(*action_flags, &parse_attr->spec);
set_masks = &hdrs[0].masks;
add_masks = &hdrs[1].masks;
@@ -2024,8 +2370,8 @@ static int offload_pedit_fields(struct pedit_headers_action *hdrs,
s_masks_p = (void *)set_masks + f->offset;
a_masks_p = (void *)add_masks + f->offset;
- memcpy(&s_mask, s_masks_p, f->size);
- memcpy(&a_mask, a_masks_p, f->size);
+ s_mask = *s_masks_p & f->field_mask;
+ a_mask = *a_masks_p & f->field_mask;
if (!s_mask && !a_mask) /* nothing to offload here */
continue;
@@ -2054,38 +2400,34 @@ static int offload_pedit_fields(struct pedit_headers_action *hdrs,
vals_p = (void *)set_vals + f->offset;
/* don't rewrite if we have a match on the same value */
if (cmp_val_mask(vals_p, s_masks_p, match_val,
- match_mask, f->size))
+ match_mask, f->field_bsize))
skip = true;
/* clear to denote we consumed this field */
- memset(s_masks_p, 0, f->size);
+ *s_masks_p &= ~f->field_mask;
} else {
- u32 zero = 0;
-
cmd = MLX5_ACTION_TYPE_ADD;
mask = a_mask;
vals_p = (void *)add_vals + f->offset;
/* add 0 is no change */
- if (!memcmp(vals_p, &zero, f->size))
+ if ((*(u32 *)vals_p & f->field_mask) == 0)
skip = true;
/* clear to denote we consumed this field */
- memset(a_masks_p, 0, f->size);
+ *a_masks_p &= ~f->field_mask;
}
if (skip)
continue;
- field_bsize = f->size * BITS_PER_BYTE;
-
- if (field_bsize == 32) {
+ if (f->field_bsize == 32) {
mask_be32 = *(__be32 *)&mask;
mask = (__force unsigned long)cpu_to_le32(be32_to_cpu(mask_be32));
- } else if (field_bsize == 16) {
+ } else if (f->field_bsize == 16) {
mask_be16 = *(__be16 *)&mask;
mask = (__force unsigned long)cpu_to_le16(be16_to_cpu(mask_be16));
}
- first = find_first_bit(&mask, field_bsize);
- next_z = find_next_zero_bit(&mask, field_bsize, first);
- last = find_last_bit(&mask, field_bsize);
+ first = find_first_bit(&mask, f->field_bsize);
+ next_z = find_next_zero_bit(&mask, f->field_bsize, first);
+ last = find_last_bit(&mask, f->field_bsize);
if (first < next_z && next_z < last) {
NL_SET_ERR_MSG_MOD(extack,
"rewrite of few sub-fields isn't supported");
@@ -2098,16 +2440,22 @@ static int offload_pedit_fields(struct pedit_headers_action *hdrs,
MLX5_SET(set_action_in, action, field, f->field);
if (cmd == MLX5_ACTION_TYPE_SET) {
- MLX5_SET(set_action_in, action, offset, first);
+ int start;
+
+ /* if field is bit sized it can start not from first bit */
+ start = find_first_bit((unsigned long *)&f->field_mask,
+ f->field_bsize);
+
+ MLX5_SET(set_action_in, action, offset, first - start);
/* length is num of bits to be written, zero means length of 32 */
MLX5_SET(set_action_in, action, length, (last - first + 1));
}
- if (field_bsize == 32)
+ if (f->field_bsize == 32)
MLX5_SET(set_action_in, action, data, ntohl(*(__be32 *)vals_p) >> first);
- else if (field_bsize == 16)
+ else if (f->field_bsize == 16)
MLX5_SET(set_action_in, action, data, ntohs(*(__be16 *)vals_p) >> first);
- else if (field_bsize == 8)
+ else if (f->field_bsize == 8)
MLX5_SET(set_action_in, action, data, *(u8 *)vals_p >> first);
action += action_size;
@@ -2360,14 +2708,15 @@ static bool actions_match_supported(struct mlx5e_priv *priv,
{
u32 actions;
- if (flow->flags & MLX5E_TC_FLOW_ESWITCH)
+ if (mlx5e_is_eswitch_flow(flow))
actions = flow->esw_attr->action;
else
actions = flow->nic_attr->action;
- if (flow->flags & MLX5E_TC_FLOW_EGRESS &&
+ if (flow_flag_test(flow, EGRESS) &&
!((actions & MLX5_FLOW_CONTEXT_ACTION_DECAP) ||
- (actions & MLX5_FLOW_CONTEXT_ACTION_VLAN_POP)))
+ (actions & MLX5_FLOW_CONTEXT_ACTION_VLAN_POP) ||
+ (actions & MLX5_FLOW_CONTEXT_ACTION_DROP)))
return false;
if (actions & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR)
@@ -2517,7 +2866,7 @@ static int parse_tc_nic_actions(struct mlx5e_priv *priv,
if (priv->netdev->netdev_ops == peer_dev->netdev_ops &&
same_hw_devs(priv, netdev_priv(peer_dev))) {
parse_attr->mirred_ifindex[0] = peer_dev->ifindex;
- flow->flags |= MLX5E_TC_FLOW_HAIRPIN;
+ flow_flag_set(flow, HAIRPIN);
action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST |
MLX5_FLOW_CONTEXT_ACTION_COUNT;
} else {
@@ -2557,8 +2906,10 @@ static int parse_tc_nic_actions(struct mlx5e_priv *priv,
/* in case all pedit actions are skipped, remove the MOD_HDR
* flag.
*/
- if (parse_attr->num_mod_hdr_actions == 0)
+ if (parse_attr->num_mod_hdr_actions == 0) {
action &= ~MLX5_FLOW_CONTEXT_ACTION_MOD_HDR;
+ kfree(parse_attr->mod_hdr_actions);
+ }
}
attr->action = action;
@@ -2569,21 +2920,21 @@ static int parse_tc_nic_actions(struct mlx5e_priv *priv,
}
struct encap_key {
- struct ip_tunnel_key *ip_tun_key;
- int tunnel_type;
+ const struct ip_tunnel_key *ip_tun_key;
+ struct mlx5e_tc_tunnel *tc_tunnel;
};
static inline int cmp_encap_info(struct encap_key *a,
struct encap_key *b)
{
return memcmp(a->ip_tun_key, b->ip_tun_key, sizeof(*a->ip_tun_key)) ||
- a->tunnel_type != b->tunnel_type;
+ a->tc_tunnel->tunnel_type != b->tc_tunnel->tunnel_type;
}
static inline int hash_encap_info(struct encap_key *key)
{
return jhash(key->ip_tun_key, sizeof(*key->ip_tun_key),
- key->tunnel_type);
+ key->tc_tunnel->tunnel_type);
}
@@ -2602,6 +2953,38 @@ static bool is_merged_eswitch_dev(struct mlx5e_priv *priv,
+bool mlx5e_encap_take(struct mlx5e_encap_entry *e)
+{
+ return refcount_inc_not_zero(&e->refcnt);
+}
+
+static struct mlx5e_encap_entry *
+mlx5e_encap_get(struct mlx5e_priv *priv, struct encap_key *key,
+ uintptr_t hash_key)
+{
+ struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+ struct mlx5e_encap_entry *e;
+ struct encap_key e_key;
+
+ hash_for_each_possible_rcu(esw->offloads.encap_tbl, e,
+ encap_hlist, hash_key) {
+ e_key.ip_tun_key = &e->tun_info->key;
+ e_key.tc_tunnel = e->tunnel;
+ if (!cmp_encap_info(&e_key, key) &&
+ mlx5e_encap_take(e))
+ return e;
+ }
+
+ return NULL;
+}
+
+static struct ip_tunnel_info *dup_tun_info(const struct ip_tunnel_info *tun_info)
+{
+ size_t tun_size = sizeof(*tun_info) + tun_info->options_len;
+
+ return kmemdup(tun_info, tun_size, GFP_KERNEL);
+}
+
static int mlx5e_attach_encap(struct mlx5e_priv *priv,
struct mlx5e_tc_flow *flow,
struct net_device *mirred_dev,
@@ -2613,72 +2996,104 @@ static int mlx5e_attach_encap(struct mlx5e_priv *priv,
struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
struct mlx5_esw_flow_attr *attr = flow->esw_attr;
struct mlx5e_tc_flow_parse_attr *parse_attr;
- struct ip_tunnel_info *tun_info;
- struct encap_key key, e_key;
+ const struct ip_tunnel_info *tun_info;
+ struct encap_key key;
struct mlx5e_encap_entry *e;
unsigned short family;
uintptr_t hash_key;
- bool found = false;
int err = 0;
parse_attr = attr->parse_attr;
- tun_info = &parse_attr->tun_info[out_index];
+ tun_info = parse_attr->tun_info[out_index];
family = ip_tunnel_info_af(tun_info);
key.ip_tun_key = &tun_info->key;
- key.tunnel_type = mlx5e_tc_tun_get_type(mirred_dev);
+ key.tc_tunnel = mlx5e_get_tc_tun(mirred_dev);
+ if (!key.tc_tunnel) {
+ NL_SET_ERR_MSG_MOD(extack, "Unsupported tunnel");
+ return -EOPNOTSUPP;
+ }
hash_key = hash_encap_info(&key);
- hash_for_each_possible_rcu(esw->offloads.encap_tbl, e,
- encap_hlist, hash_key) {
- e_key.ip_tun_key = &e->tun_info.key;
- e_key.tunnel_type = e->tunnel_type;
- if (!cmp_encap_info(&e_key, &key)) {
- found = true;
- break;
- }
- }
+ mutex_lock(&esw->offloads.encap_tbl_lock);
+ e = mlx5e_encap_get(priv, &key, hash_key);
/* must verify if encap is valid or not */
- if (found)
+ if (e) {
+ mutex_unlock(&esw->offloads.encap_tbl_lock);
+ wait_for_completion(&e->res_ready);
+
+ /* Protect against concurrent neigh update. */
+ mutex_lock(&esw->offloads.encap_tbl_lock);
+ if (e->compl_result < 0) {
+ err = -EREMOTEIO;
+ goto out_err;
+ }
goto attach_flow;
+ }
e = kzalloc(sizeof(*e), GFP_KERNEL);
- if (!e)
- return -ENOMEM;
+ if (!e) {
+ err = -ENOMEM;
+ goto out_err;
+ }
+
+ refcount_set(&e->refcnt, 1);
+ init_completion(&e->res_ready);
- e->tun_info = *tun_info;
+ tun_info = dup_tun_info(tun_info);
+ if (!tun_info) {
+ err = -ENOMEM;
+ goto out_err_init;
+ }
+ e->tun_info = tun_info;
err = mlx5e_tc_tun_init_encap_attr(mirred_dev, priv, e, extack);
if (err)
- goto out_err;
+ goto out_err_init;
INIT_LIST_HEAD(&e->flows);
+ hash_add_rcu(esw->offloads.encap_tbl, &e->encap_hlist, hash_key);
+ mutex_unlock(&esw->offloads.encap_tbl_lock);
if (family == AF_INET)
err = mlx5e_tc_tun_create_header_ipv4(priv, mirred_dev, e);
else if (family == AF_INET6)
err = mlx5e_tc_tun_create_header_ipv6(priv, mirred_dev, e);
- if (err)
+ /* Protect against concurrent neigh update. */
+ mutex_lock(&esw->offloads.encap_tbl_lock);
+ complete_all(&e->res_ready);
+ if (err) {
+ e->compl_result = err;
goto out_err;
-
- hash_add_rcu(esw->offloads.encap_tbl, &e->encap_hlist, hash_key);
+ }
+ e->compl_result = 1;
attach_flow:
+ flow->encaps[out_index].e = e;
list_add(&flow->encaps[out_index].list, &e->flows);
flow->encaps[out_index].index = out_index;
*encap_dev = e->out_dev;
if (e->flags & MLX5_ENCAP_ENTRY_VALID) {
- attr->dests[out_index].encap_id = e->encap_id;
+ attr->dests[out_index].pkt_reformat = e->pkt_reformat;
attr->dests[out_index].flags |= MLX5_ESW_DEST_ENCAP_VALID;
*encap_valid = true;
} else {
*encap_valid = false;
}
+ mutex_unlock(&esw->offloads.encap_tbl_lock);
return err;
out_err:
+ mutex_unlock(&esw->offloads.encap_tbl_lock);
+ if (e)
+ mlx5e_encap_put(priv, e);
+ return err;
+
+out_err_init:
+ mutex_unlock(&esw->offloads.encap_tbl_lock);
+ kfree(tun_info);
kfree(e);
return err;
}
@@ -2766,7 +3181,7 @@ static int add_vlan_pop_action(struct mlx5e_priv *priv,
struct mlx5_esw_flow_attr *attr,
u32 *action)
{
- int nest_level = vlan_get_encap_level(attr->parse_attr->filter_dev);
+ int nest_level = attr->parse_attr->filter_dev->lower_level;
struct flow_action_entry vlan_act = {
.id = FLOW_ACTION_VLAN_POP,
};
@@ -2781,6 +3196,16 @@ static int add_vlan_pop_action(struct mlx5e_priv *priv,
return err;
}
+bool mlx5e_is_valid_eswitch_fwd_dev(struct mlx5e_priv *priv,
+ struct net_device *out_dev)
+{
+ if (is_merged_eswitch_dev(priv, out_dev))
+ return true;
+
+ return mlx5e_eswitch_rep(out_dev) &&
+ same_hw_devs(priv, netdev_priv(out_dev));
+}
+
static int parse_tc_fdb_actions(struct mlx5e_priv *priv,
struct flow_action *flow_action,
struct mlx5e_tc_flow *flow,
@@ -2800,9 +3225,6 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv,
if (!flow_action_has_entries(flow_action))
return -EINVAL;
- attr->in_rep = rpriv->rep;
- attr->in_mdev = priv->mdev;
-
flow_action_for_each(i, act, flow_action) {
switch (act->id) {
case FLOW_ACTION_DROP:
@@ -2849,17 +3271,19 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv,
action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST |
MLX5_FLOW_CONTEXT_ACTION_COUNT;
- if (netdev_port_same_parent_id(priv->netdev,
- out_dev) ||
- is_merged_eswitch_dev(priv, out_dev)) {
+ if (netdev_port_same_parent_id(priv->netdev, out_dev)) {
struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
struct net_device *uplink_dev = mlx5_eswitch_uplink_get_proto_dev(esw, REP_ETH);
- struct net_device *uplink_upper = netdev_master_upper_dev_get(uplink_dev);
+ struct net_device *uplink_upper;
+ rcu_read_lock();
+ uplink_upper =
+ netdev_master_upper_dev_get_rcu(uplink_dev);
if (uplink_upper &&
netif_is_lag_master(uplink_upper) &&
uplink_upper == out_dev)
out_dev = uplink_dev;
+ rcu_read_unlock();
if (is_vlan_dev(out_dev)) {
err = add_vlan_push_action(priv, attr,
@@ -2868,6 +3292,7 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv,
if (err)
return err;
}
+
if (is_vlan_dev(parse_attr->filter_dev)) {
err = add_vlan_pop_action(priv, attr,
&action);
@@ -2875,8 +3300,13 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv,
return err;
}
- if (!mlx5e_eswitch_rep(out_dev))
+ if (!mlx5e_is_valid_eswitch_fwd_dev(priv, out_dev)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "devices are not on same switch HW, can't offload forwarding");
+ pr_err("devices %s %s not on same switch HW, can't offload forwarding\n",
+ priv->netdev->name, out_dev->name);
return -EOPNOTSUPP;
+ }
out_priv = netdev_priv(out_dev);
rpriv = out_priv->ppriv;
@@ -2886,7 +3316,9 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv,
} else if (encap) {
parse_attr->mirred_ifindex[attr->out_count] =
out_dev->ifindex;
- parse_attr->tun_info[attr->out_count] = *info;
+ parse_attr->tun_info[attr->out_count] = dup_tun_info(info);
+ if (!parse_attr->tun_info[attr->out_count])
+ return -ENOMEM;
encap = false;
attr->dests[attr->out_count].flags |=
MLX5_ESW_DEST_ENCAP;
@@ -2995,6 +3427,7 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv,
*/
if (parse_attr->num_mod_hdr_actions == 0) {
action &= ~MLX5_FLOW_CONTEXT_ACTION_MOD_HDR;
+ kfree(parse_attr->mod_hdr_actions);
if (!((action & MLX5_FLOW_CONTEXT_ACTION_VLAN_POP) ||
(action & MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH)))
attr->split_count = 0;
@@ -3013,6 +3446,12 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv,
attr->action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
}
+ if (!(attr->action &
+ (MLX5_FLOW_CONTEXT_ACTION_FWD_DEST | MLX5_FLOW_CONTEXT_ACTION_DROP))) {
+ NL_SET_ERR_MSG(extack, "Rule must have at least one forward/drop action");
+ return -EOPNOTSUPP;
+ }
+
if (attr->split_count > 0 && !mlx5_esw_has_fwd_fdb(priv->mdev)) {
NL_SET_ERR_MSG_MOD(extack,
"current firmware doesn't support split rule for port mirroring");
@@ -3023,19 +3462,19 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv,
return 0;
}
-static void get_flags(int flags, u16 *flow_flags)
+static void get_flags(int flags, unsigned long *flow_flags)
{
- u16 __flow_flags = 0;
+ unsigned long __flow_flags = 0;
- if (flags & MLX5E_TC_INGRESS)
- __flow_flags |= MLX5E_TC_FLOW_INGRESS;
- if (flags & MLX5E_TC_EGRESS)
- __flow_flags |= MLX5E_TC_FLOW_EGRESS;
+ if (flags & MLX5_TC_FLAG(INGRESS))
+ __flow_flags |= BIT(MLX5E_TC_FLOW_FLAG_INGRESS);
+ if (flags & MLX5_TC_FLAG(EGRESS))
+ __flow_flags |= BIT(MLX5E_TC_FLOW_FLAG_EGRESS);
- if (flags & MLX5E_TC_ESW_OFFLOAD)
- __flow_flags |= MLX5E_TC_FLOW_ESWITCH;
- if (flags & MLX5E_TC_NIC_OFFLOAD)
- __flow_flags |= MLX5E_TC_FLOW_NIC;
+ if (flags & MLX5_TC_FLAG(ESW_OFFLOAD))
+ __flow_flags |= BIT(MLX5E_TC_FLOW_FLAG_ESWITCH);
+ if (flags & MLX5_TC_FLAG(NIC_OFFLOAD))
+ __flow_flags |= BIT(MLX5E_TC_FLOW_FLAG_NIC);
*flow_flags = __flow_flags;
}
@@ -3047,12 +3486,13 @@ static const struct rhashtable_params tc_ht_params = {
.automatic_shrinking = true,
};
-static struct rhashtable *get_tc_ht(struct mlx5e_priv *priv, int flags)
+static struct rhashtable *get_tc_ht(struct mlx5e_priv *priv,
+ unsigned long flags)
{
struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
struct mlx5e_rep_priv *uplink_rpriv;
- if (flags & MLX5E_TC_ESW_OFFLOAD) {
+ if (flags & MLX5_TC_FLAG(ESW_OFFLOAD)) {
uplink_rpriv = mlx5_eswitch_get_uplink_priv(esw, REP_ETH);
return &uplink_rpriv->uplink_priv.tc_ht;
} else /* NIC offload */
@@ -3063,7 +3503,7 @@ static bool is_peer_flow_needed(struct mlx5e_tc_flow *flow)
{
struct mlx5_esw_flow_attr *attr = flow->esw_attr;
bool is_rep_ingress = attr->in_rep->vport != MLX5_VPORT_UPLINK &&
- flow->flags & MLX5E_TC_FLOW_INGRESS;
+ flow_flag_test(flow, INGRESS);
bool act_is_encap = !!(attr->action &
MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT);
bool esw_paired = mlx5_devcom_is_paired(attr->in_mdev->priv.devcom,
@@ -3082,13 +3522,13 @@ static bool is_peer_flow_needed(struct mlx5e_tc_flow *flow)
static int
mlx5e_alloc_flow(struct mlx5e_priv *priv, int attr_size,
- struct tc_cls_flower_offload *f, u16 flow_flags,
+ struct flow_cls_offload *f, unsigned long flow_flags,
struct mlx5e_tc_flow_parse_attr **__parse_attr,
struct mlx5e_tc_flow **__flow)
{
struct mlx5e_tc_flow_parse_attr *parse_attr;
struct mlx5e_tc_flow *flow;
- int err;
+ int out_index, err;
flow = kzalloc(sizeof(*flow) + attr_size, GFP_KERNEL);
parse_attr = kvzalloc(sizeof(*parse_attr), GFP_KERNEL);
@@ -3100,6 +3540,12 @@ mlx5e_alloc_flow(struct mlx5e_priv *priv, int attr_size,
flow->cookie = f->cookie;
flow->flags = flow_flags;
flow->priv = priv;
+ for (out_index = 0; out_index < MLX5_MAX_FLOW_FWD_VPORTS; out_index++)
+ INIT_LIST_HEAD(&flow->encaps[out_index].list);
+ INIT_LIST_HEAD(&flow->mod_hdr);
+ INIT_LIST_HEAD(&flow->hairpin);
+ refcount_set(&flow->refcnt, 1);
+ init_completion(&flow->init_done);
*__flow = flow;
*__parse_attr = parse_attr;
@@ -3116,7 +3562,7 @@ static void
mlx5e_flow_esw_attr_init(struct mlx5_esw_flow_attr *esw_attr,
struct mlx5e_priv *priv,
struct mlx5e_tc_flow_parse_attr *parse_attr,
- struct tc_cls_flower_offload *f,
+ struct flow_cls_offload *f,
struct mlx5_eswitch_rep *in_rep,
struct mlx5_core_dev *in_mdev)
{
@@ -3124,7 +3570,7 @@ mlx5e_flow_esw_attr_init(struct mlx5_esw_flow_attr *esw_attr,
esw_attr->parse_attr = parse_attr;
esw_attr->chain = f->common.chain_index;
- esw_attr->prio = TC_H_MAJ(f->common.prio) >> 16;
+ esw_attr->prio = f->common.prio;
esw_attr->in_rep = in_rep;
esw_attr->in_mdev = in_mdev;
@@ -3138,19 +3584,19 @@ mlx5e_flow_esw_attr_init(struct mlx5_esw_flow_attr *esw_attr,
static struct mlx5e_tc_flow *
__mlx5e_add_fdb_flow(struct mlx5e_priv *priv,
- struct tc_cls_flower_offload *f,
- u16 flow_flags,
+ struct flow_cls_offload *f,
+ unsigned long flow_flags,
struct net_device *filter_dev,
struct mlx5_eswitch_rep *in_rep,
struct mlx5_core_dev *in_mdev)
{
- struct flow_rule *rule = tc_cls_flower_offload_flow_rule(f);
+ struct flow_rule *rule = flow_cls_offload_flow_rule(f);
struct netlink_ext_ack *extack = f->common.extack;
struct mlx5e_tc_flow_parse_attr *parse_attr;
struct mlx5e_tc_flow *flow;
int attr_size, err;
- flow_flags |= MLX5E_TC_FLOW_ESWITCH;
+ flow_flags |= BIT(MLX5E_TC_FLOW_FLAG_ESWITCH);
attr_size = sizeof(struct mlx5_esw_flow_attr);
err = mlx5e_alloc_flow(priv, attr_size, f, flow_flags,
&parse_attr, &flow);
@@ -3172,6 +3618,7 @@ __mlx5e_add_fdb_flow(struct mlx5e_priv *priv,
goto err_free;
err = mlx5e_tc_add_fdb_flow(priv, flow, extack);
+ complete_all(&flow->init_done);
if (err) {
if (!(err == -ENETUNREACH && mlx5_lag_is_multipath(in_mdev)))
goto err_free;
@@ -3182,15 +3629,14 @@ __mlx5e_add_fdb_flow(struct mlx5e_priv *priv,
return flow;
err_free:
- kfree(flow);
- kvfree(parse_attr);
+ mlx5e_flow_put(priv, flow);
out:
return ERR_PTR(err);
}
-static int mlx5e_tc_add_fdb_peer_flow(struct tc_cls_flower_offload *f,
+static int mlx5e_tc_add_fdb_peer_flow(struct flow_cls_offload *f,
struct mlx5e_tc_flow *flow,
- u16 flow_flags)
+ unsigned long flow_flags)
{
struct mlx5e_priv *priv = flow->priv, *peer_priv;
struct mlx5_eswitch *esw = priv->mdev->priv.eswitch, *peer_esw;
@@ -3228,7 +3674,7 @@ static int mlx5e_tc_add_fdb_peer_flow(struct tc_cls_flower_offload *f,
}
flow->peer_flow = peer_flow;
- flow->flags |= MLX5E_TC_FLOW_DUP;
+ flow_flag_set(flow, DUP);
mutex_lock(&esw->offloads.peer_mutex);
list_add_tail(&flow->peer, &esw->offloads.peer_flows);
mutex_unlock(&esw->offloads.peer_mutex);
@@ -3240,8 +3686,8 @@ out:
static int
mlx5e_add_fdb_flow(struct mlx5e_priv *priv,
- struct tc_cls_flower_offload *f,
- u16 flow_flags,
+ struct flow_cls_offload *f,
+ unsigned long flow_flags,
struct net_device *filter_dev,
struct mlx5e_tc_flow **__flow)
{
@@ -3274,12 +3720,12 @@ out:
static int
mlx5e_add_nic_flow(struct mlx5e_priv *priv,
- struct tc_cls_flower_offload *f,
- u16 flow_flags,
+ struct flow_cls_offload *f,
+ unsigned long flow_flags,
struct net_device *filter_dev,
struct mlx5e_tc_flow **__flow)
{
- struct flow_rule *rule = tc_cls_flower_offload_flow_rule(f);
+ struct flow_rule *rule = flow_cls_offload_flow_rule(f);
struct netlink_ext_ack *extack = f->common.extack;
struct mlx5e_tc_flow_parse_attr *parse_attr;
struct mlx5e_tc_flow *flow;
@@ -3289,7 +3735,7 @@ mlx5e_add_nic_flow(struct mlx5e_priv *priv,
if (!tc_cls_can_offload_and_chain0(priv->netdev, &f->common))
return -EOPNOTSUPP;
- flow_flags |= MLX5E_TC_FLOW_NIC;
+ flow_flags |= BIT(MLX5E_TC_FLOW_FLAG_NIC);
attr_size = sizeof(struct mlx5_nic_flow_attr);
err = mlx5e_alloc_flow(priv, attr_size, f, flow_flags,
&parse_attr, &flow);
@@ -3310,14 +3756,14 @@ mlx5e_add_nic_flow(struct mlx5e_priv *priv,
if (err)
goto err_free;
- flow->flags |= MLX5E_TC_FLOW_OFFLOADED;
+ flow_flag_set(flow, OFFLOADED);
kvfree(parse_attr);
*__flow = flow;
return 0;
err_free:
- kfree(flow);
+ mlx5e_flow_put(priv, flow);
kvfree(parse_attr);
out:
return err;
@@ -3325,13 +3771,13 @@ out:
static int
mlx5e_tc_add_flow(struct mlx5e_priv *priv,
- struct tc_cls_flower_offload *f,
- int flags,
+ struct flow_cls_offload *f,
+ unsigned long flags,
struct net_device *filter_dev,
struct mlx5e_tc_flow **flow)
{
struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
- u16 flow_flags;
+ unsigned long flow_flags;
int err;
get_flags(flags, &flow_flags);
@@ -3339,7 +3785,7 @@ mlx5e_tc_add_flow(struct mlx5e_priv *priv,
if (!tc_can_offload_extack(priv->netdev, f->common.extack))
return -EOPNOTSUPP;
- if (esw && esw->mode == SRIOV_OFFLOADS)
+ if (esw && esw->mode == MLX5_ESWITCH_OFFLOADS)
err = mlx5e_add_fdb_flow(priv, f, flow_flags,
filter_dev, flow);
else
@@ -3350,14 +3796,16 @@ mlx5e_tc_add_flow(struct mlx5e_priv *priv,
}
int mlx5e_configure_flower(struct net_device *dev, struct mlx5e_priv *priv,
- struct tc_cls_flower_offload *f, int flags)
+ struct flow_cls_offload *f, unsigned long flags)
{
struct netlink_ext_ack *extack = f->common.extack;
struct rhashtable *tc_ht = get_tc_ht(priv, flags);
struct mlx5e_tc_flow *flow;
int err = 0;
- flow = rhashtable_lookup_fast(tc_ht, &f->cookie, tc_ht_params);
+ rcu_read_lock();
+ flow = rhashtable_lookup(tc_ht, &f->cookie, tc_ht_params);
+ rcu_read_unlock();
if (flow) {
NL_SET_ERR_MSG_MOD(extack,
"flow cookie already exists, ignoring");
@@ -3368,55 +3816,68 @@ int mlx5e_configure_flower(struct net_device *dev, struct mlx5e_priv *priv,
goto out;
}
+ trace_mlx5e_configure_flower(f);
err = mlx5e_tc_add_flow(priv, f, flags, dev, &flow);
if (err)
goto out;
- err = rhashtable_insert_fast(tc_ht, &flow->node, tc_ht_params);
+ err = rhashtable_lookup_insert_fast(tc_ht, &flow->node, tc_ht_params);
if (err)
goto err_free;
return 0;
err_free:
- mlx5e_tc_del_flow(priv, flow);
- kfree(flow);
+ mlx5e_flow_put(priv, flow);
out:
return err;
}
-#define DIRECTION_MASK (MLX5E_TC_INGRESS | MLX5E_TC_EGRESS)
-#define FLOW_DIRECTION_MASK (MLX5E_TC_FLOW_INGRESS | MLX5E_TC_FLOW_EGRESS)
-
static bool same_flow_direction(struct mlx5e_tc_flow *flow, int flags)
{
- if ((flow->flags & FLOW_DIRECTION_MASK) == (flags & DIRECTION_MASK))
- return true;
+ bool dir_ingress = !!(flags & MLX5_TC_FLAG(INGRESS));
+ bool dir_egress = !!(flags & MLX5_TC_FLAG(EGRESS));
- return false;
+ return flow_flag_test(flow, INGRESS) == dir_ingress &&
+ flow_flag_test(flow, EGRESS) == dir_egress;
}
int mlx5e_delete_flower(struct net_device *dev, struct mlx5e_priv *priv,
- struct tc_cls_flower_offload *f, int flags)
+ struct flow_cls_offload *f, unsigned long flags)
{
struct rhashtable *tc_ht = get_tc_ht(priv, flags);
struct mlx5e_tc_flow *flow;
+ int err;
+ rcu_read_lock();
flow = rhashtable_lookup_fast(tc_ht, &f->cookie, tc_ht_params);
- if (!flow || !same_flow_direction(flow, flags))
- return -EINVAL;
+ if (!flow || !same_flow_direction(flow, flags)) {
+ err = -EINVAL;
+ goto errout;
+ }
+ /* Only delete the flow if it doesn't have MLX5E_TC_FLOW_DELETED flag
+ * set.
+ */
+ if (flow_flag_test_and_set(flow, DELETED)) {
+ err = -EINVAL;
+ goto errout;
+ }
rhashtable_remove_fast(tc_ht, &flow->node, tc_ht_params);
+ rcu_read_unlock();
- mlx5e_tc_del_flow(priv, flow);
-
- kfree(flow);
+ trace_mlx5e_delete_flower(f);
+ mlx5e_flow_put(priv, flow);
return 0;
+
+errout:
+ rcu_read_unlock();
+ return err;
}
int mlx5e_stats_flower(struct net_device *dev, struct mlx5e_priv *priv,
- struct tc_cls_flower_offload *f, int flags)
+ struct flow_cls_offload *f, unsigned long flags)
{
struct mlx5_devcom *devcom = priv->mdev->priv.devcom;
struct rhashtable *tc_ht = get_tc_ht(priv, flags);
@@ -3426,15 +3887,24 @@ int mlx5e_stats_flower(struct net_device *dev, struct mlx5e_priv *priv,
u64 lastuse = 0;
u64 packets = 0;
u64 bytes = 0;
+ int err = 0;
- flow = rhashtable_lookup_fast(tc_ht, &f->cookie, tc_ht_params);
- if (!flow || !same_flow_direction(flow, flags))
- return -EINVAL;
+ rcu_read_lock();
+ flow = mlx5e_flow_get(rhashtable_lookup(tc_ht, &f->cookie,
+ tc_ht_params));
+ rcu_read_unlock();
+ if (IS_ERR(flow))
+ return PTR_ERR(flow);
+
+ if (!same_flow_direction(flow, flags)) {
+ err = -EINVAL;
+ goto errout;
+ }
- if (flow->flags & MLX5E_TC_FLOW_OFFLOADED) {
+ if (mlx5e_is_offloaded_flow(flow)) {
counter = mlx5e_tc_get_counter(flow);
if (!counter)
- return 0;
+ goto errout;
mlx5_fc_query_cached(counter, &bytes, &packets, &lastuse);
}
@@ -3446,8 +3916,8 @@ int mlx5e_stats_flower(struct net_device *dev, struct mlx5e_priv *priv,
if (!peer_esw)
goto out;
- if ((flow->flags & MLX5E_TC_FLOW_DUP) &&
- (flow->peer_flow->flags & MLX5E_TC_FLOW_OFFLOADED)) {
+ if (flow_flag_test(flow, DUP) &&
+ flow_flag_test(flow->peer_flow, OFFLOADED)) {
u64 bytes2;
u64 packets2;
u64 lastuse2;
@@ -3466,15 +3936,118 @@ no_peer_counter:
mlx5_devcom_release_peer_data(devcom, MLX5_DEVCOM_ESW_OFFLOADS);
out:
flow_stats_update(&f->stats, bytes, packets, lastuse);
+ trace_mlx5e_stats_flower(f);
+errout:
+ mlx5e_flow_put(priv, flow);
+ return err;
+}
+
+static int apply_police_params(struct mlx5e_priv *priv, u32 rate,
+ struct netlink_ext_ack *extack)
+{
+ struct mlx5e_rep_priv *rpriv = priv->ppriv;
+ struct mlx5_eswitch *esw;
+ u16 vport_num;
+ u32 rate_mbps;
+ int err;
+
+ esw = priv->mdev->priv.eswitch;
+ /* rate is given in bytes/sec.
+ * First convert to bits/sec and then round to the nearest mbit/secs.
+ * mbit means million bits.
+ * Moreover, if rate is non zero we choose to configure to a minimum of
+ * 1 mbit/sec.
+ */
+ rate_mbps = rate ? max_t(u32, (rate * 8 + 500000) / 1000000, 1) : 0;
+ vport_num = rpriv->rep->vport;
+
+ err = mlx5_esw_modify_vport_rate(esw, vport_num, rate_mbps);
+ if (err)
+ NL_SET_ERR_MSG_MOD(extack, "failed applying action to hardware");
+
+ return err;
+}
+
+static int scan_tc_matchall_fdb_actions(struct mlx5e_priv *priv,
+ struct flow_action *flow_action,
+ struct netlink_ext_ack *extack)
+{
+ struct mlx5e_rep_priv *rpriv = priv->ppriv;
+ const struct flow_action_entry *act;
+ int err;
+ int i;
+
+ if (!flow_action_has_entries(flow_action)) {
+ NL_SET_ERR_MSG_MOD(extack, "matchall called with no action");
+ return -EINVAL;
+ }
+
+ if (!flow_offload_has_one_action(flow_action)) {
+ NL_SET_ERR_MSG_MOD(extack, "matchall policing support only a single action");
+ return -EOPNOTSUPP;
+ }
+
+ flow_action_for_each(i, act, flow_action) {
+ switch (act->id) {
+ case FLOW_ACTION_POLICE:
+ err = apply_police_params(priv, act->police.rate_bytes_ps, extack);
+ if (err)
+ return err;
+
+ rpriv->prev_vf_vport_stats = priv->stats.vf_vport;
+ break;
+ default:
+ NL_SET_ERR_MSG_MOD(extack, "mlx5 supports only police action for matchall");
+ return -EOPNOTSUPP;
+ }
+ }
return 0;
}
+int mlx5e_tc_configure_matchall(struct mlx5e_priv *priv,
+ struct tc_cls_matchall_offload *ma)
+{
+ struct netlink_ext_ack *extack = ma->common.extack;
+ int prio = TC_H_MAJ(ma->common.prio) >> 16;
+
+ if (prio != 1) {
+ NL_SET_ERR_MSG_MOD(extack, "only priority 1 is supported");
+ return -EINVAL;
+ }
+
+ return scan_tc_matchall_fdb_actions(priv, &ma->rule->action, extack);
+}
+
+int mlx5e_tc_delete_matchall(struct mlx5e_priv *priv,
+ struct tc_cls_matchall_offload *ma)
+{
+ struct netlink_ext_ack *extack = ma->common.extack;
+
+ return apply_police_params(priv, 0, extack);
+}
+
+void mlx5e_tc_stats_matchall(struct mlx5e_priv *priv,
+ struct tc_cls_matchall_offload *ma)
+{
+ struct mlx5e_rep_priv *rpriv = priv->ppriv;
+ struct rtnl_link_stats64 cur_stats;
+ u64 dbytes;
+ u64 dpkts;
+
+ cur_stats = priv->stats.vf_vport;
+ dpkts = cur_stats.rx_packets - rpriv->prev_vf_vport_stats.rx_packets;
+ dbytes = cur_stats.rx_bytes - rpriv->prev_vf_vport_stats.rx_bytes;
+ rpriv->prev_vf_vport_stats = cur_stats;
+ flow_stats_update(&ma->stats, dpkts, dbytes, jiffies);
+}
+
static void mlx5e_tc_hairpin_update_dead_peer(struct mlx5e_priv *priv,
struct mlx5e_priv *peer_priv)
{
struct mlx5_core_dev *peer_mdev = peer_priv->mdev;
- struct mlx5e_hairpin_entry *hpe;
+ struct mlx5e_hairpin_entry *hpe, *tmp;
+ LIST_HEAD(init_wait_list);
u16 peer_vhca_id;
int bkt;
@@ -3483,9 +4056,18 @@ static void mlx5e_tc_hairpin_update_dead_peer(struct mlx5e_priv *priv,
peer_vhca_id = MLX5_CAP_GEN(peer_mdev, vhca_id);
- hash_for_each(priv->fs.tc.hairpin_tbl, bkt, hpe, hairpin_hlist) {
- if (hpe->peer_vhca_id == peer_vhca_id)
+ mutex_lock(&priv->fs.tc.hairpin_tbl_lock);
+ hash_for_each(priv->fs.tc.hairpin_tbl, bkt, hpe, hairpin_hlist)
+ if (refcount_inc_not_zero(&hpe->refcnt))
+ list_add(&hpe->dead_peer_wait_list, &init_wait_list);
+ mutex_unlock(&priv->fs.tc.hairpin_tbl_lock);
+
+ list_for_each_entry_safe(hpe, tmp, &init_wait_list, dead_peer_wait_list) {
+ wait_for_completion(&hpe->res_ready);
+ if (!IS_ERR_OR_NULL(hpe->hp) && hpe->peer_vhca_id == peer_vhca_id)
hpe->hp->pair->peer_gone = true;
+
+ mlx5e_hairpin_put(priv, hpe);
}
}
@@ -3521,7 +4103,10 @@ int mlx5e_tc_nic_init(struct mlx5e_priv *priv)
struct mlx5e_tc_table *tc = &priv->fs.tc;
int err;
- hash_init(tc->mod_hdr_tbl);
+ mutex_init(&tc->t_lock);
+ mutex_init(&tc->mod_hdr.lock);
+ hash_init(tc->mod_hdr.hlist);
+ mutex_init(&tc->hairpin_tbl_lock);
hash_init(tc->hairpin_tbl);
err = rhashtable_init(&tc->ht, &tc_ht_params);
@@ -3553,12 +4138,16 @@ void mlx5e_tc_nic_cleanup(struct mlx5e_priv *priv)
if (tc->netdevice_nb.notifier_call)
unregister_netdevice_notifier(&tc->netdevice_nb);
+ mutex_destroy(&tc->mod_hdr.lock);
+ mutex_destroy(&tc->hairpin_tbl_lock);
+
rhashtable_destroy(&tc->ht);
if (!IS_ERR_OR_NULL(tc->t)) {
mlx5_destroy_flow_table(tc->t);
tc->t = NULL;
}
+ mutex_destroy(&tc->t_lock);
}
int mlx5e_tc_esw_init(struct rhashtable *tc_ht)
@@ -3571,7 +4160,7 @@ void mlx5e_tc_esw_cleanup(struct rhashtable *tc_ht)
rhashtable_free_and_destroy(tc_ht, _mlx5e_tc_del_flow, NULL);
}
-int mlx5e_tc_num_filters(struct mlx5e_priv *priv, int flags)
+int mlx5e_tc_num_filters(struct mlx5e_priv *priv, unsigned long flags)
{
struct rhashtable *tc_ht = get_tc_ht(priv, flags);
@@ -3593,10 +4182,10 @@ void mlx5e_tc_reoffload_flows_work(struct work_struct *work)
reoffload_flows_work);
struct mlx5e_tc_flow *flow, *tmp;
- rtnl_lock();
+ mutex_lock(&rpriv->unready_flows_lock);
list_for_each_entry_safe(flow, tmp, &rpriv->unready_flows, unready) {
if (!mlx5e_tc_add_fdb_flow(flow->priv, flow, NULL))
- remove_unready_flow(flow);
+ unready_flow_del(flow);
}
- rtnl_unlock();
+ mutex_unlock(&rpriv->unready_flows_lock);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h
index f62e81902d27..924c6ef86a14 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h
@@ -40,13 +40,15 @@
#ifdef CONFIG_MLX5_ESWITCH
enum {
- MLX5E_TC_INGRESS = BIT(0),
- MLX5E_TC_EGRESS = BIT(1),
- MLX5E_TC_NIC_OFFLOAD = BIT(2),
- MLX5E_TC_ESW_OFFLOAD = BIT(3),
- MLX5E_TC_LAST_EXPORTED_BIT = 3,
+ MLX5E_TC_FLAG_INGRESS_BIT,
+ MLX5E_TC_FLAG_EGRESS_BIT,
+ MLX5E_TC_FLAG_NIC_OFFLOAD_BIT,
+ MLX5E_TC_FLAG_ESW_OFFLOAD_BIT,
+ MLX5E_TC_FLAG_LAST_EXPORTED_BIT = MLX5E_TC_FLAG_ESW_OFFLOAD_BIT,
};
+#define MLX5_TC_FLAG(flag) BIT(MLX5E_TC_FLAG_##flag##_BIT)
+
int mlx5e_tc_nic_init(struct mlx5e_priv *priv);
void mlx5e_tc_nic_cleanup(struct mlx5e_priv *priv);
@@ -54,30 +56,51 @@ int mlx5e_tc_esw_init(struct rhashtable *tc_ht);
void mlx5e_tc_esw_cleanup(struct rhashtable *tc_ht);
int mlx5e_configure_flower(struct net_device *dev, struct mlx5e_priv *priv,
- struct tc_cls_flower_offload *f, int flags);
+ struct flow_cls_offload *f, unsigned long flags);
int mlx5e_delete_flower(struct net_device *dev, struct mlx5e_priv *priv,
- struct tc_cls_flower_offload *f, int flags);
+ struct flow_cls_offload *f, unsigned long flags);
int mlx5e_stats_flower(struct net_device *dev, struct mlx5e_priv *priv,
- struct tc_cls_flower_offload *f, int flags);
+ struct flow_cls_offload *f, unsigned long flags);
+
+int mlx5e_tc_configure_matchall(struct mlx5e_priv *priv,
+ struct tc_cls_matchall_offload *f);
+int mlx5e_tc_delete_matchall(struct mlx5e_priv *priv,
+ struct tc_cls_matchall_offload *f);
+void mlx5e_tc_stats_matchall(struct mlx5e_priv *priv,
+ struct tc_cls_matchall_offload *ma);
struct mlx5e_encap_entry;
void mlx5e_tc_encap_flows_add(struct mlx5e_priv *priv,
- struct mlx5e_encap_entry *e);
+ struct mlx5e_encap_entry *e,
+ struct list_head *flow_list);
void mlx5e_tc_encap_flows_del(struct mlx5e_priv *priv,
- struct mlx5e_encap_entry *e);
+ struct mlx5e_encap_entry *e,
+ struct list_head *flow_list);
+bool mlx5e_encap_take(struct mlx5e_encap_entry *e);
+void mlx5e_encap_put(struct mlx5e_priv *priv, struct mlx5e_encap_entry *e);
+
+void mlx5e_take_all_encap_flows(struct mlx5e_encap_entry *e, struct list_head *flow_list);
+void mlx5e_put_encap_flow_list(struct mlx5e_priv *priv, struct list_head *flow_list);
struct mlx5e_neigh_hash_entry;
void mlx5e_tc_update_neigh_used_value(struct mlx5e_neigh_hash_entry *nhe);
-int mlx5e_tc_num_filters(struct mlx5e_priv *priv, int flags);
+int mlx5e_tc_num_filters(struct mlx5e_priv *priv, unsigned long flags);
void mlx5e_tc_reoffload_flows_work(struct work_struct *work);
+bool mlx5e_is_valid_eswitch_fwd_dev(struct mlx5e_priv *priv,
+ struct net_device *out_dev);
+
#else /* CONFIG_MLX5_ESWITCH */
static inline int mlx5e_tc_nic_init(struct mlx5e_priv *priv) { return 0; }
static inline void mlx5e_tc_nic_cleanup(struct mlx5e_priv *priv) {}
-static inline int mlx5e_tc_num_filters(struct mlx5e_priv *priv, int flags) { return 0; }
+static inline int mlx5e_tc_num_filters(struct mlx5e_priv *priv,
+ unsigned long flags)
+{
+ return 0;
+}
#endif
#endif /* __MLX5_EN_TC_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
index 7b61126fcec9..66951ff975f4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
@@ -35,55 +35,12 @@
#include <net/geneve.h>
#include <net/dsfield.h>
#include "en.h"
+#include "en/txrx.h"
#include "ipoib/ipoib.h"
#include "en_accel/en_accel.h"
+#include "en_accel/ktls.h"
#include "lib/clock.h"
-#define MLX5E_SQ_NOPS_ROOM MLX5_SEND_WQE_MAX_WQEBBS
-
-#ifndef CONFIG_MLX5_EN_TLS
-#define MLX5E_SQ_STOP_ROOM (MLX5_SEND_WQE_MAX_WQEBBS +\
- MLX5E_SQ_NOPS_ROOM)
-#else
-/* TLS offload requires MLX5E_SQ_STOP_ROOM to have
- * enough room for a resync SKB, a normal SKB and a NOP
- */
-#define MLX5E_SQ_STOP_ROOM (2 * MLX5_SEND_WQE_MAX_WQEBBS +\
- MLX5E_SQ_NOPS_ROOM)
-#endif
-
-static inline void mlx5e_tx_dma_unmap(struct device *pdev,
- struct mlx5e_sq_dma *dma)
-{
- switch (dma->type) {
- case MLX5E_DMA_MAP_SINGLE:
- dma_unmap_single(pdev, dma->addr, dma->size, DMA_TO_DEVICE);
- break;
- case MLX5E_DMA_MAP_PAGE:
- dma_unmap_page(pdev, dma->addr, dma->size, DMA_TO_DEVICE);
- break;
- default:
- WARN_ONCE(true, "mlx5e_tx_dma_unmap unknown DMA type!\n");
- }
-}
-
-static inline struct mlx5e_sq_dma *mlx5e_dma_get(struct mlx5e_txqsq *sq, u32 i)
-{
- return &sq->db.dma_fifo[i & sq->dma_fifo_mask];
-}
-
-static inline void mlx5e_dma_push(struct mlx5e_txqsq *sq,
- dma_addr_t addr,
- u32 size,
- enum mlx5e_dma_map_type map_type)
-{
- struct mlx5e_sq_dma *dma = mlx5e_dma_get(sq, sq->dma_fifo_pc++);
-
- dma->addr = addr;
- dma->size = size;
- dma->type = map_type;
-}
-
static void mlx5e_dma_unmap_wqe_err(struct mlx5e_txqsq *sq, u8 num_dma)
{
int i;
@@ -113,13 +70,13 @@ static inline int mlx5e_get_dscp_up(struct mlx5e_priv *priv, struct sk_buff *skb
u16 mlx5e_select_queue(struct net_device *dev, struct sk_buff *skb,
struct net_device *sb_dev)
{
- int channel_ix = netdev_pick_tx(dev, skb, NULL);
+ int txq_ix = netdev_pick_tx(dev, skb, NULL);
struct mlx5e_priv *priv = netdev_priv(dev);
u16 num_channels;
int up = 0;
if (!netdev_get_num_tc(dev))
- return channel_ix;
+ return txq_ix;
#ifdef CONFIG_MLX5_CORE_EN_DCB
if (priv->dcbx_dp.trust_state == MLX5_QPTS_TRUST_DSCP)
@@ -129,14 +86,14 @@ u16 mlx5e_select_queue(struct net_device *dev, struct sk_buff *skb,
if (skb_vlan_tag_present(skb))
up = skb_vlan_tag_get_prio(skb);
- /* channel_ix can be larger than num_channels since
+ /* txq_ix can be larger than num_channels since
* dev->num_real_tx_queues = num_channels * num_tc
*/
num_channels = priv->channels.params.num_channels;
- if (channel_ix >= num_channels)
- channel_ix = reciprocal_scale(channel_ix, num_channels);
+ if (txq_ix >= num_channels)
+ txq_ix = priv->txq2sq[txq_ix]->ch_ix;
- return priv->channel_tc2txq[channel_ix][up];
+ return priv->channel_tc2txq[txq_ix][up];
}
static inline int mlx5e_skb_l2_header_offset(struct sk_buff *skb)
@@ -253,7 +210,7 @@ mlx5e_txwqe_build_dsegs(struct mlx5e_txqsq *sq, struct sk_buff *skb,
}
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
- struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[i];
+ skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
int fsz = skb_frag_size(frag);
dma_addr = skb_frag_dma_map(sq->pdev, frag, 0, fsz,
@@ -277,23 +234,6 @@ dma_unmap_wqe_err:
return -ENOMEM;
}
-static inline void mlx5e_fill_sq_frag_edge(struct mlx5e_txqsq *sq,
- struct mlx5_wq_cyc *wq,
- u16 pi, u16 nnops)
-{
- struct mlx5e_tx_wqe_info *edge_wi, *wi = &sq->db.wqe_info[pi];
-
- edge_wi = wi + nnops;
-
- /* fill sq frag edge with nops to avoid wqe wrapping two pages */
- for (; wi < edge_wi; wi++) {
- wi->skb = NULL;
- wi->num_wqebbs = 1;
- mlx5e_post_nop(wq, sq->sqn, &sq->pc);
- }
- sq->stats->nop += nnops;
-}
-
static inline void
mlx5e_txwqe_complete(struct mlx5e_txqsq *sq, struct sk_buff *skb,
u8 opcode, u16 ds_cnt, u8 num_wqebbs, u32 num_bytes, u8 num_dma,
@@ -301,6 +241,7 @@ mlx5e_txwqe_complete(struct mlx5e_txqsq *sq, struct sk_buff *skb,
bool xmit_more)
{
struct mlx5_wq_cyc *wq = &sq->wq;
+ bool send_doorbell;
wi->num_bytes = num_bytes;
wi->num_dma = num_dma;
@@ -310,23 +251,21 @@ mlx5e_txwqe_complete(struct mlx5e_txqsq *sq, struct sk_buff *skb,
cseg->opmod_idx_opcode = cpu_to_be32((sq->pc << 8) | opcode);
cseg->qpn_ds = cpu_to_be32((sq->sqn << 8) | ds_cnt);
- netdev_tx_sent_queue(sq->txq, num_bytes);
-
if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP))
skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
sq->pc += wi->num_wqebbs;
- if (unlikely(!mlx5e_wqc_has_room_for(wq, sq->cc, sq->pc, MLX5E_SQ_STOP_ROOM))) {
+ if (unlikely(!mlx5e_wqc_has_room_for(wq, sq->cc, sq->pc, sq->stop_room))) {
netif_tx_stop_queue(sq->txq);
sq->stats->stopped++;
}
- if (!xmit_more || netif_xmit_stopped(sq->txq))
+ send_doorbell = __netdev_tx_sent_queue(sq->txq, num_bytes,
+ xmit_more);
+ if (send_doorbell)
mlx5e_notify_hw(wq, sq->pc, sq->uar_map, cseg);
}
-#define INL_HDR_START_SZ (sizeof(((struct mlx5_wqe_eth_seg *)NULL)->inline_hdr.start))
-
netdev_tx_t mlx5e_sq_xmit(struct mlx5e_txqsq *sq, struct sk_buff *skb,
struct mlx5e_tx_wqe *wqe, u16 pi, bool xmit_more)
{
@@ -353,15 +292,17 @@ netdev_tx_t mlx5e_sq_xmit(struct mlx5e_txqsq *sq, struct sk_buff *skb,
num_bytes = skb->len + (skb_shinfo(skb)->gso_segs - 1) * ihs;
stats->packets += skb_shinfo(skb)->gso_segs;
} else {
+ u8 mode = mlx5e_tx_wqe_inline_mode(sq, &wqe->ctrl, skb);
+
opcode = MLX5_OPCODE_SEND;
mss = 0;
- ihs = mlx5e_calc_min_inline(sq->min_inline_mode, skb);
+ ihs = mlx5e_calc_min_inline(mode, skb);
num_bytes = max_t(unsigned int, skb->len, ETH_ZLEN);
stats->packets++;
}
stats->bytes += num_bytes;
- stats->xmit_more += netdev_xmit_more();
+ stats->xmit_more += xmit_more;
headlen = skb->len - ihs - skb->data_len;
ds_cnt += !!headlen;
@@ -380,11 +321,17 @@ netdev_tx_t mlx5e_sq_xmit(struct mlx5e_txqsq *sq, struct sk_buff *skb,
#ifdef CONFIG_MLX5_EN_IPSEC
struct mlx5_wqe_eth_seg cur_eth = wqe->eth;
#endif
+#ifdef CONFIG_MLX5_EN_TLS
+ struct mlx5_wqe_ctrl_seg cur_ctrl = wqe->ctrl;
+#endif
mlx5e_fill_sq_frag_edge(sq, wq, pi, contig_wqebbs_room);
- mlx5e_sq_fetch_wqe(sq, &wqe, &pi);
+ wqe = mlx5e_sq_fetch_wqe(sq, sizeof(*wqe), &pi);
#ifdef CONFIG_MLX5_EN_IPSEC
wqe->eth = cur_eth;
#endif
+#ifdef CONFIG_MLX5_EN_TLS
+ wqe->ctrl = cur_ctrl;
+#endif
}
/* fill wqe */
@@ -443,7 +390,7 @@ netdev_tx_t mlx5e_xmit(struct sk_buff *skb, struct net_device *dev)
u16 pi;
sq = priv->txq2sq[skb_get_queue_mapping(skb)];
- mlx5e_sq_fetch_wqe(sq, &wqe, &pi);
+ wqe = mlx5e_sq_fetch_wqe(sq, sizeof(*wqe), &pi);
/* might send skbs and update wqe and pi */
skb = mlx5e_accel_handle_tx(skb, sq, dev, &wqe, &pi);
@@ -456,7 +403,10 @@ netdev_tx_t mlx5e_xmit(struct sk_buff *skb, struct net_device *dev)
static void mlx5e_dump_error_cqe(struct mlx5e_txqsq *sq,
struct mlx5_err_cqe *err_cqe)
{
- u32 ci = mlx5_cqwq_get_ci(&sq->cq.wq);
+ struct mlx5_cqwq *wq = &sq->cq.wq;
+ u32 ci;
+
+ ci = mlx5_cqwq_ctr2ix(wq, wq->cc - 1);
netdev_err(sq->channel->netdev,
"Error cqe on cqn 0x%x, ci 0x%x, sqn 0x%x, opcode 0x%x, syndrome 0x%x, vendor syndrome 0x%x\n",
@@ -511,8 +461,14 @@ bool mlx5e_poll_tx_cq(struct mlx5e_cq *cq, int napi_budget)
if (unlikely(get_cqe_opcode(cqe) == MLX5_CQE_REQ_ERR)) {
if (!test_and_set_bit(MLX5E_SQ_STATE_RECOVERING,
&sq->state)) {
+ struct mlx5e_tx_wqe_info *wi;
+ u16 ci;
+
+ ci = mlx5_wq_cyc_ctr2ix(&sq->wq, sqcc);
+ wi = &sq->db.wqe_info[ci];
mlx5e_dump_error_cqe(sq,
(struct mlx5_err_cqe *)cqe);
+ mlx5_wq_cyc_wqe_dump(&sq->wq, ci, wi->num_wqebbs);
queue_work(cq->channel->priv->wq,
&sq->recover_work);
}
@@ -531,8 +487,9 @@ bool mlx5e_poll_tx_cq(struct mlx5e_cq *cq, int napi_budget)
wi = &sq->db.wqe_info[ci];
skb = wi->skb;
- if (unlikely(!skb)) { /* nop */
- sqcc++;
+ if (unlikely(!skb)) {
+ mlx5e_ktls_tx_handle_resync_dump_comp(sq, wi, &dma_fifo_cc);
+ sqcc += wi->num_wqebbs;
continue;
}
@@ -574,8 +531,7 @@ bool mlx5e_poll_tx_cq(struct mlx5e_cq *cq, int napi_budget)
netdev_tx_completed_queue(sq->txq, npkts, nbytes);
if (netif_tx_queue_stopped(sq->txq) &&
- mlx5e_wqc_has_room_for(&sq->wq, sq->cc, sq->pc,
- MLX5E_SQ_STOP_ROOM) &&
+ mlx5e_wqc_has_room_for(&sq->wq, sq->cc, sq->pc, sq->stop_room) &&
!test_bit(MLX5E_SQ_STATE_RECOVERING, &sq->state)) {
netif_tx_wake_queue(sq->txq);
stats->wake++;
@@ -588,29 +544,38 @@ void mlx5e_free_txqsq_descs(struct mlx5e_txqsq *sq)
{
struct mlx5e_tx_wqe_info *wi;
struct sk_buff *skb;
+ u32 dma_fifo_cc;
+ u16 sqcc;
u16 ci;
int i;
- while (sq->cc != sq->pc) {
- ci = mlx5_wq_cyc_ctr2ix(&sq->wq, sq->cc);
+ sqcc = sq->cc;
+ dma_fifo_cc = sq->dma_fifo_cc;
+
+ while (sqcc != sq->pc) {
+ ci = mlx5_wq_cyc_ctr2ix(&sq->wq, sqcc);
wi = &sq->db.wqe_info[ci];
skb = wi->skb;
- if (!skb) { /* nop */
- sq->cc++;
+ if (!skb) {
+ mlx5e_ktls_tx_handle_resync_dump_comp(sq, wi, &dma_fifo_cc);
+ sqcc += wi->num_wqebbs;
continue;
}
for (i = 0; i < wi->num_dma; i++) {
struct mlx5e_sq_dma *dma =
- mlx5e_dma_get(sq, sq->dma_fifo_cc++);
+ mlx5e_dma_get(sq, dma_fifo_cc++);
mlx5e_tx_dma_unmap(sq->pdev, dma);
}
dev_kfree_skb_any(skb);
- sq->cc += wi->num_wqebbs;
+ sqcc += wi->num_wqebbs;
}
+
+ sq->dma_fifo_cc = dma_fifo_cc;
+ sq->cc = sqcc;
}
#ifdef CONFIG_MLX5_CORE_IPOIB
@@ -624,7 +589,8 @@ mlx5i_txwqe_build_datagram(struct mlx5_av *av, u32 dqpn, u32 dqkey,
}
netdev_tx_t mlx5i_sq_xmit(struct mlx5e_txqsq *sq, struct sk_buff *skb,
- struct mlx5_av *av, u32 dqpn, u32 dqkey)
+ struct mlx5_av *av, u32 dqpn, u32 dqkey,
+ bool xmit_more)
{
struct mlx5_wq_cyc *wq = &sq->wq;
struct mlx5i_tx_wqe *wqe;
@@ -652,15 +618,17 @@ netdev_tx_t mlx5i_sq_xmit(struct mlx5e_txqsq *sq, struct sk_buff *skb,
num_bytes = skb->len + (skb_shinfo(skb)->gso_segs - 1) * ihs;
stats->packets += skb_shinfo(skb)->gso_segs;
} else {
+ u8 mode = mlx5e_tx_wqe_inline_mode(sq, NULL, skb);
+
opcode = MLX5_OPCODE_SEND;
mss = 0;
- ihs = mlx5e_calc_min_inline(sq->min_inline_mode, skb);
+ ihs = mlx5e_calc_min_inline(mode, skb);
num_bytes = max_t(unsigned int, skb->len, ETH_ZLEN);
stats->packets++;
}
stats->bytes += num_bytes;
- stats->xmit_more += netdev_xmit_more();
+ stats->xmit_more += xmit_more;
headlen = skb->len - ihs - skb->data_len;
ds_cnt += !!headlen;
@@ -705,7 +673,7 @@ netdev_tx_t mlx5i_sq_xmit(struct mlx5e_txqsq *sq, struct sk_buff *skb,
goto err_drop;
mlx5e_txwqe_complete(sq, skb, opcode, ds_cnt, num_wqebbs, num_bytes,
- num_dma, wi, cseg, false);
+ num_dma, wi, cseg, xmit_more);
return NETDEV_TX_OK;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
index f9862bf75491..257a7c9f7a14 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
@@ -33,6 +33,8 @@
#include <linux/irq.h>
#include "en.h"
#include "en/xdp.h"
+#include "en/xsk/rx.h"
+#include "en/xsk/tx.h"
static inline bool mlx5e_channel_no_affinity_change(struct mlx5e_channel *c)
{
@@ -48,26 +50,24 @@ static inline bool mlx5e_channel_no_affinity_change(struct mlx5e_channel *c)
static void mlx5e_handle_tx_dim(struct mlx5e_txqsq *sq)
{
struct mlx5e_sq_stats *stats = sq->stats;
- struct net_dim_sample dim_sample;
+ struct dim_sample dim_sample = {};
if (unlikely(!test_bit(MLX5E_SQ_STATE_AM, &sq->state)))
return;
- net_dim_sample(sq->cq.event_ctr, stats->packets, stats->bytes,
- &dim_sample);
+ dim_update_sample(sq->cq.event_ctr, stats->packets, stats->bytes, &dim_sample);
net_dim(&sq->dim, dim_sample);
}
static void mlx5e_handle_rx_dim(struct mlx5e_rq *rq)
{
struct mlx5e_rq_stats *stats = rq->stats;
- struct net_dim_sample dim_sample;
+ struct dim_sample dim_sample = {};
if (unlikely(!test_bit(MLX5E_RQ_STATE_AM, &rq->state)))
return;
- net_dim_sample(rq->cq.event_ctr, stats->packets, stats->bytes,
- &dim_sample);
+ dim_update_sample(rq->cq.event_ctr, stats->packets, stats->bytes, &dim_sample);
net_dim(&rq->dim, dim_sample);
}
@@ -82,12 +82,40 @@ void mlx5e_trigger_irq(struct mlx5e_icosq *sq)
mlx5e_notify_hw(wq, sq->pc, sq->uar_map, &nopwqe->ctrl);
}
+static bool mlx5e_napi_xsk_post(struct mlx5e_xdpsq *xsksq, struct mlx5e_rq *xskrq)
+{
+ bool busy_xsk = false, xsk_rx_alloc_err;
+
+ /* Handle the race between the application querying need_wakeup and the
+ * driver setting it:
+ * 1. Update need_wakeup both before and after the TX. If it goes to
+ * "yes", it can only happen with the first update.
+ * 2. If the application queried need_wakeup before we set it, the
+ * packets will be transmitted anyway, even w/o a wakeup.
+ * 3. Give a chance to clear need_wakeup after new packets were queued
+ * for TX.
+ */
+ mlx5e_xsk_update_tx_wakeup(xsksq);
+ busy_xsk |= mlx5e_xsk_tx(xsksq, MLX5E_TX_XSK_POLL_BUDGET);
+ mlx5e_xsk_update_tx_wakeup(xsksq);
+
+ xsk_rx_alloc_err = xskrq->post_wqes(xskrq);
+ busy_xsk |= mlx5e_xsk_update_rx_wakeup(xskrq, xsk_rx_alloc_err);
+
+ return busy_xsk;
+}
+
int mlx5e_napi_poll(struct napi_struct *napi, int budget)
{
struct mlx5e_channel *c = container_of(napi, struct mlx5e_channel,
napi);
struct mlx5e_ch_stats *ch_stats = c->stats;
+ struct mlx5e_xdpsq *xsksq = &c->xsksq;
+ struct mlx5e_rq *xskrq = &c->xskrq;
struct mlx5e_rq *rq = &c->rq;
+ bool xsk_open = test_bit(MLX5E_CHANNEL_STATE_XSK, c->state);
+ bool aff_change = false;
+ bool busy_xsk = false;
bool busy = false;
int work_done = 0;
int i;
@@ -97,22 +125,37 @@ int mlx5e_napi_poll(struct napi_struct *napi, int budget)
for (i = 0; i < c->num_tc; i++)
busy |= mlx5e_poll_tx_cq(&c->sq[i].cq, budget);
- busy |= mlx5e_poll_xdpsq_cq(&c->xdpsq.cq, NULL);
+ busy |= mlx5e_poll_xdpsq_cq(&c->xdpsq.cq);
if (c->xdp)
- busy |= mlx5e_poll_xdpsq_cq(&rq->xdpsq.cq, rq);
+ busy |= mlx5e_poll_xdpsq_cq(&c->rq_xdpsq.cq);
if (likely(budget)) { /* budget=0 means: don't poll rx rings */
- work_done = mlx5e_poll_rx_cq(&rq->cq, budget);
+ if (xsk_open)
+ work_done = mlx5e_poll_rx_cq(&xskrq->cq, budget);
+
+ if (likely(budget - work_done))
+ work_done += mlx5e_poll_rx_cq(&rq->cq, budget - work_done);
+
busy |= work_done == budget;
}
- busy |= c->rq.post_wqes(rq);
+ mlx5e_poll_ico_cq(&c->icosq.cq);
+
+ busy |= rq->post_wqes(rq);
+ if (xsk_open) {
+ mlx5e_poll_ico_cq(&c->xskicosq.cq);
+ busy |= mlx5e_poll_xdpsq_cq(&xsksq->cq);
+ busy_xsk |= mlx5e_napi_xsk_post(xsksq, xskrq);
+ }
+
+ busy |= busy_xsk;
if (busy) {
if (likely(mlx5e_channel_no_affinity_change(c)))
return budget;
ch_stats->aff_change++;
+ aff_change = true;
if (budget && work_done == budget)
work_done--;
}
@@ -133,10 +176,22 @@ int mlx5e_napi_poll(struct napi_struct *napi, int budget)
mlx5e_cq_arm(&c->icosq.cq);
mlx5e_cq_arm(&c->xdpsq.cq);
+ if (xsk_open) {
+ mlx5e_handle_rx_dim(xskrq);
+ mlx5e_cq_arm(&c->xskicosq.cq);
+ mlx5e_cq_arm(&xsksq->cq);
+ mlx5e_cq_arm(&xskrq->cq);
+ }
+
+ if (unlikely(aff_change && busy_xsk)) {
+ mlx5e_trigger_irq(&c->icosq);
+ ch_stats->force_irq++;
+ }
+
return work_done;
}
-void mlx5e_completion_event(struct mlx5_core_cq *mcq)
+void mlx5e_completion_event(struct mlx5_core_cq *mcq, struct mlx5_eqe *eqe)
{
struct mlx5e_cq *cq = container_of(mcq, struct mlx5e_cq, mcq);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
index 5aac97847721..580c71cb9dfa 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
@@ -61,17 +61,21 @@ enum {
MLX5_EQ_DOORBEL_OFFSET = 0x40,
};
-struct mlx5_irq_info {
- cpumask_var_t mask;
- char name[MLX5_MAX_IRQ_NAME];
- void *context; /* dev_id provided to request_irq */
+/* budget must be smaller than MLX5_NUM_SPARE_EQE to guarantee that we update
+ * the ci before we polled all the entries in the EQ. MLX5_NUM_SPARE_EQE is
+ * used to set the EQ size, budget must be smaller than the EQ size.
+ */
+enum {
+ MLX5_EQ_POLLING_BUDGET = 128,
};
+static_assert(MLX5_EQ_POLLING_BUDGET <= MLX5_NUM_SPARE_EQE);
+
struct mlx5_eq_table {
struct list_head comp_eqs_list;
- struct mlx5_eq pages_eq;
- struct mlx5_eq cmd_eq;
- struct mlx5_eq async_eq;
+ struct mlx5_eq_async pages_eq;
+ struct mlx5_eq_async cmd_eq;
+ struct mlx5_eq_async async_eq;
struct atomic_notifier_head nh[MLX5_EVENT_TYPE_MAX];
@@ -79,11 +83,8 @@ struct mlx5_eq_table {
struct mlx5_nb cq_err_nb;
struct mutex lock; /* sync async eqs creations */
- int num_comp_vectors;
- struct mlx5_irq_info *irq_info;
-#ifdef CONFIG_RFS_ACCEL
- struct cpu_rmap *rmap;
-#endif
+ int num_comp_eqs;
+ struct mlx5_irq_table *irq_table;
};
#define MLX5_ASYNC_EVENT_MASK ((1ull << MLX5_EVENT_TYPE_PATH_MIG) | \
@@ -124,16 +125,24 @@ static struct mlx5_core_cq *mlx5_eq_cq_get(struct mlx5_eq *eq, u32 cqn)
return cq;
}
-static irqreturn_t mlx5_eq_comp_int(int irq, void *eq_ptr)
+static int mlx5_eq_comp_int(struct notifier_block *nb,
+ __always_unused unsigned long action,
+ __always_unused void *data)
{
- struct mlx5_eq_comp *eq_comp = eq_ptr;
- struct mlx5_eq *eq = eq_ptr;
+ struct mlx5_eq_comp *eq_comp =
+ container_of(nb, struct mlx5_eq_comp, irq_nb);
+ struct mlx5_eq *eq = &eq_comp->core;
struct mlx5_eqe *eqe;
- int set_ci = 0;
+ int num_eqes = 0;
u32 cqn = -1;
- while ((eqe = next_eqe_sw(eq))) {
+ eqe = next_eqe_sw(eq);
+ if (!eqe)
+ goto out;
+
+ do {
struct mlx5_core_cq *cq;
+
/* Make sure we read EQ entry contents after we've
* checked the ownership bit.
*/
@@ -144,33 +153,23 @@ static irqreturn_t mlx5_eq_comp_int(int irq, void *eq_ptr)
cq = mlx5_eq_cq_get(eq, cqn);
if (likely(cq)) {
++cq->arm_sn;
- cq->comp(cq);
+ cq->comp(cq, eqe);
mlx5_cq_put(cq);
} else {
mlx5_core_warn(eq->dev, "Completion event for bogus CQ 0x%x\n", cqn);
}
++eq->cons_index;
- ++set_ci;
- /* The HCA will think the queue has overflowed if we
- * don't tell it we've been processing events. We
- * create our EQs with MLX5_NUM_SPARE_EQE extra
- * entries, so we must update our consumer index at
- * least that often.
- */
- if (unlikely(set_ci >= MLX5_NUM_SPARE_EQE)) {
- eq_update_ci(eq, 0);
- set_ci = 0;
- }
- }
+ } while ((++num_eqes < MLX5_EQ_POLLING_BUDGET) && (eqe = next_eqe_sw(eq)));
+out:
eq_update_ci(eq, 1);
if (cqn != -1)
tasklet_schedule(&eq_comp->tasklet_ctx.task);
- return IRQ_HANDLED;
+ return 0;
}
/* Some architectures don't latch interrupts when they are disabled, so using
@@ -184,56 +183,49 @@ u32 mlx5_eq_poll_irq_disabled(struct mlx5_eq_comp *eq)
disable_irq(eq->core.irqn);
count_eqe = eq->core.cons_index;
- mlx5_eq_comp_int(eq->core.irqn, eq);
+ mlx5_eq_comp_int(&eq->irq_nb, 0, NULL);
count_eqe = eq->core.cons_index - count_eqe;
enable_irq(eq->core.irqn);
return count_eqe;
}
-static irqreturn_t mlx5_eq_async_int(int irq, void *eq_ptr)
+static int mlx5_eq_async_int(struct notifier_block *nb,
+ unsigned long action, void *data)
{
- struct mlx5_eq *eq = eq_ptr;
+ struct mlx5_eq_async *eq_async =
+ container_of(nb, struct mlx5_eq_async, irq_nb);
+ struct mlx5_eq *eq = &eq_async->core;
struct mlx5_eq_table *eqt;
struct mlx5_core_dev *dev;
struct mlx5_eqe *eqe;
- int set_ci = 0;
+ int num_eqes = 0;
dev = eq->dev;
eqt = dev->priv.eq_table;
- while ((eqe = next_eqe_sw(eq))) {
+ eqe = next_eqe_sw(eq);
+ if (!eqe)
+ goto out;
+
+ do {
/*
* Make sure we read EQ entry contents after we've
* checked the ownership bit.
*/
dma_rmb();
- if (likely(eqe->type < MLX5_EVENT_TYPE_MAX))
- atomic_notifier_call_chain(&eqt->nh[eqe->type], eqe->type, eqe);
- else
- mlx5_core_warn_once(dev, "notifier_call_chain is not setup for eqe: %d\n", eqe->type);
-
+ atomic_notifier_call_chain(&eqt->nh[eqe->type], eqe->type, eqe);
atomic_notifier_call_chain(&eqt->nh[MLX5_EVENT_TYPE_NOTIFY_ANY], eqe->type, eqe);
++eq->cons_index;
- ++set_ci;
- /* The HCA will think the queue has overflowed if we
- * don't tell it we've been processing events. We
- * create our EQs with MLX5_NUM_SPARE_EQE extra
- * entries, so we must update our consumer index at
- * least that often.
- */
- if (unlikely(set_ci >= MLX5_NUM_SPARE_EQE)) {
- eq_update_ci(eq, 0);
- set_ci = 0;
- }
- }
+ } while ((++num_eqes < MLX5_EQ_POLLING_BUDGET) && (eqe = next_eqe_sw(eq)));
+out:
eq_update_ci(eq, 1);
- return IRQ_HANDLED;
+ return 0;
}
static void init_eq_buf(struct mlx5_eq *eq)
@@ -248,22 +240,19 @@ static void init_eq_buf(struct mlx5_eq *eq)
}
static int
-create_map_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq, const char *name,
+create_map_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq,
struct mlx5_eq_param *param)
{
- struct mlx5_eq_table *eq_table = dev->priv.eq_table;
struct mlx5_cq_table *cq_table = &eq->cq_table;
u32 out[MLX5_ST_SZ_DW(create_eq_out)] = {0};
struct mlx5_priv *priv = &dev->priv;
- u8 vecidx = param->index;
+ u8 vecidx = param->irq_index;
__be64 *pas;
void *eqc;
int inlen;
u32 *in;
int err;
-
- if (eq_table->irq_info[vecidx].context)
- return -EEXIST;
+ int i;
/* Init CQ table */
memset(cq_table, 0, sizeof(*cq_table));
@@ -291,7 +280,12 @@ create_map_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq, const char *name,
mlx5_fill_page_array(&eq->buf, pas);
MLX5_SET(create_eq_in, in, opcode, MLX5_CMD_OP_CREATE_EQ);
- MLX5_SET64(create_eq_in, in, event_bitmask, param->mask);
+ if (!param->mask[0] && MLX5_CAP_GEN(dev, log_max_uctx))
+ MLX5_SET(create_eq_in, in, uid, MLX5_SHARED_RESOURCE_UID);
+
+ for (i = 0; i < 4; i++)
+ MLX5_ARRAY_SET64(create_eq_in, in, event_bitmask, i,
+ param->mask[i]);
eqc = MLX5_ADDR_OF(create_eq_in, in, eq_context_entry);
MLX5_SET(eqc, eqc, log_eq_size, ilog2(eq->nent));
@@ -304,34 +298,19 @@ create_map_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq, const char *name,
if (err)
goto err_in;
- snprintf(eq_table->irq_info[vecidx].name, MLX5_MAX_IRQ_NAME, "%s@pci:%s",
- name, pci_name(dev->pdev));
- eq_table->irq_info[vecidx].context = param->context;
-
eq->vecidx = vecidx;
eq->eqn = MLX5_GET(create_eq_out, out, eq_number);
eq->irqn = pci_irq_vector(dev->pdev, vecidx);
eq->dev = dev;
eq->doorbell = priv->uar->map + MLX5_EQ_DOORBEL_OFFSET;
- err = request_irq(eq->irqn, param->handler, 0,
- eq_table->irq_info[vecidx].name, param->context);
- if (err)
- goto err_eq;
err = mlx5_debug_eq_add(dev, eq);
if (err)
- goto err_irq;
-
- /* EQs are created in ARMED state
- */
- eq_update_ci(eq, 1);
+ goto err_eq;
kvfree(in);
return 0;
-err_irq:
- free_irq(eq->irqn, eq);
-
err_eq:
mlx5_cmd_destroy_eq(dev, eq->eqn);
@@ -343,18 +322,52 @@ err_buf:
return err;
}
-static int destroy_unmap_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq)
+/**
+ * mlx5_eq_enable - Enable EQ for receiving EQEs
+ * @dev : Device which owns the eq
+ * @eq : EQ to enable
+ * @nb : Notifier call block
+ *
+ * Must be called after EQ is created in device.
+ *
+ * @return: 0 if no error
+ */
+int mlx5_eq_enable(struct mlx5_core_dev *dev, struct mlx5_eq *eq,
+ struct notifier_block *nb)
{
struct mlx5_eq_table *eq_table = dev->priv.eq_table;
- struct mlx5_irq_info *irq_info;
int err;
- irq_info = &eq_table->irq_info[eq->vecidx];
+ err = mlx5_irq_attach_nb(eq_table->irq_table, eq->vecidx, nb);
+ if (!err)
+ eq_update_ci(eq, 1);
- mlx5_debug_eq_remove(dev, eq);
+ return err;
+}
+EXPORT_SYMBOL(mlx5_eq_enable);
- free_irq(eq->irqn, irq_info->context);
- irq_info->context = NULL;
+/**
+ * mlx5_eq_disable - Disable EQ for receiving EQEs
+ * @dev : Device which owns the eq
+ * @eq : EQ to disable
+ * @nb : Notifier call block
+ *
+ * Must be called before EQ is destroyed.
+ */
+void mlx5_eq_disable(struct mlx5_core_dev *dev, struct mlx5_eq *eq,
+ struct notifier_block *nb)
+{
+ struct mlx5_eq_table *eq_table = dev->priv.eq_table;
+
+ mlx5_irq_detach_nb(eq_table->irq_table, eq->vecidx, nb);
+}
+EXPORT_SYMBOL(mlx5_eq_disable);
+
+static int destroy_unmap_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq)
+{
+ int err;
+
+ mlx5_debug_eq_remove(dev, eq);
err = mlx5_cmd_destroy_eq(dev, eq->eqn);
if (err)
@@ -379,7 +392,7 @@ int mlx5_eq_add_cq(struct mlx5_eq *eq, struct mlx5_core_cq *cq)
return err;
}
-int mlx5_eq_del_cq(struct mlx5_eq *eq, struct mlx5_core_cq *cq)
+void mlx5_eq_del_cq(struct mlx5_eq *eq, struct mlx5_core_cq *cq)
{
struct mlx5_cq_table *table = &eq->cq_table;
struct mlx5_core_cq *tmp;
@@ -389,22 +402,20 @@ int mlx5_eq_del_cq(struct mlx5_eq *eq, struct mlx5_core_cq *cq)
spin_unlock(&table->lock);
if (!tmp) {
- mlx5_core_warn(eq->dev, "cq 0x%x not found in eq 0x%x tree\n", eq->eqn, cq->cqn);
- return -ENOENT;
+ mlx5_core_dbg(eq->dev, "cq 0x%x not found in eq 0x%x tree\n",
+ eq->eqn, cq->cqn);
+ return;
}
- if (tmp != cq) {
- mlx5_core_warn(eq->dev, "corruption on cqn 0x%x in eq 0x%x\n", eq->eqn, cq->cqn);
- return -EINVAL;
- }
-
- return 0;
+ if (tmp != cq)
+ mlx5_core_dbg(eq->dev, "corruption on cqn 0x%x in eq 0x%x\n",
+ eq->eqn, cq->cqn);
}
int mlx5_eq_table_init(struct mlx5_core_dev *dev)
{
struct mlx5_eq_table *eq_table;
- int i, err;
+ int i;
eq_table = kvzalloc(sizeof(*eq_table), GFP_KERNEL);
if (!eq_table)
@@ -412,20 +423,14 @@ int mlx5_eq_table_init(struct mlx5_core_dev *dev)
dev->priv.eq_table = eq_table;
- err = mlx5_eq_debugfs_init(dev);
- if (err)
- goto kvfree_eq_table;
+ mlx5_eq_debugfs_init(dev);
mutex_init(&eq_table->lock);
for (i = 0; i < MLX5_EVENT_TYPE_MAX; i++)
ATOMIC_INIT_NOTIFIER_HEAD(&eq_table->nh[i]);
+ eq_table->irq_table = dev->priv.irq_table;
return 0;
-
-kvfree_eq_table:
- kvfree(eq_table);
- dev->priv.eq_table = NULL;
- return err;
}
void mlx5_eq_table_cleanup(struct mlx5_core_dev *dev)
@@ -436,19 +441,20 @@ void mlx5_eq_table_cleanup(struct mlx5_core_dev *dev)
/* Async EQs */
-static int create_async_eq(struct mlx5_core_dev *dev, const char *name,
+static int create_async_eq(struct mlx5_core_dev *dev,
struct mlx5_eq *eq, struct mlx5_eq_param *param)
{
struct mlx5_eq_table *eq_table = dev->priv.eq_table;
int err;
mutex_lock(&eq_table->lock);
- if (param->index >= MLX5_EQ_MAX_ASYNC_EQS) {
- err = -ENOSPC;
+ /* Async EQs must share irq index 0 */
+ if (param->irq_index != 0) {
+ err = -EINVAL;
goto unlock;
}
- err = create_map_eq(dev, eq, name, param);
+ err = create_map_eq(dev, eq, param);
unlock:
mutex_unlock(&eq_table->lock);
return err;
@@ -477,7 +483,7 @@ static int cq_err_event_notifier(struct notifier_block *nb,
/* type == MLX5_EVENT_TYPE_CQ_ERROR */
eqt = mlx5_nb_cof(nb, struct mlx5_eq_table, cq_err_nb);
- eq = &eqt->async_eq;
+ eq = &eqt->async_eq.core;
eqe = data;
cqn = be32_to_cpu(eqe->data.cq_err.cqn) & 0xffffff;
@@ -490,14 +496,31 @@ static int cq_err_event_notifier(struct notifier_block *nb,
return NOTIFY_OK;
}
- cq->event(cq, type);
+ if (cq->event)
+ cq->event(cq, type);
mlx5_cq_put(cq);
return NOTIFY_OK;
}
-static u64 gather_async_events_mask(struct mlx5_core_dev *dev)
+static void gather_user_async_events(struct mlx5_core_dev *dev, u64 mask[4])
+{
+ __be64 *user_unaffiliated_events;
+ __be64 *user_affiliated_events;
+ int i;
+
+ user_affiliated_events =
+ MLX5_CAP_DEV_EVENT(dev, user_affiliated_events);
+ user_unaffiliated_events =
+ MLX5_CAP_DEV_EVENT(dev, user_unaffiliated_events);
+
+ for (i = 0; i < 4; i++)
+ mask[i] |= be64_to_cpu(user_affiliated_events[i] |
+ user_unaffiliated_events[i]);
+}
+
+static void gather_async_events_mask(struct mlx5_core_dev *dev, u64 mask[4])
{
u64 async_event_mask = MLX5_ASYNC_EVENT_MASK;
@@ -530,10 +553,14 @@ static u64 gather_async_events_mask(struct mlx5_core_dev *dev)
if (MLX5_CAP_GEN(dev, max_num_of_monitor_counters))
async_event_mask |= (1ull << MLX5_EVENT_TYPE_MONITOR_COUNTER);
- if (mlx5_core_is_ecpf_esw_manager(dev))
- async_event_mask |= (1ull << MLX5_EVENT_TYPE_HOST_PARAMS_CHANGE);
+ if (mlx5_eswitch_is_funcs_handler(dev))
+ async_event_mask |=
+ (1ull << MLX5_EVENT_TYPE_ESW_FUNCTIONS_CHANGED);
+
+ mask[0] = async_event_mask;
- return async_event_mask;
+ if (MLX5_CAP_GEN(dev, event_cap))
+ gather_user_async_events(dev, mask);
}
static int create_async_eqs(struct mlx5_core_dev *dev)
@@ -545,55 +572,76 @@ static int create_async_eqs(struct mlx5_core_dev *dev)
MLX5_NB_INIT(&table->cq_err_nb, cq_err_event_notifier, CQ_ERROR);
mlx5_eq_notifier_register(dev, &table->cq_err_nb);
+ table->cmd_eq.irq_nb.notifier_call = mlx5_eq_async_int;
param = (struct mlx5_eq_param) {
- .index = MLX5_EQ_CMD_IDX,
- .mask = 1ull << MLX5_EVENT_TYPE_CMD,
+ .irq_index = 0,
.nent = MLX5_NUM_CMD_EQE,
- .context = &table->cmd_eq,
- .handler = mlx5_eq_async_int,
};
- err = create_async_eq(dev, "mlx5_cmd_eq", &table->cmd_eq, &param);
+
+ param.mask[0] = 1ull << MLX5_EVENT_TYPE_CMD;
+ err = create_async_eq(dev, &table->cmd_eq.core, &param);
if (err) {
mlx5_core_warn(dev, "failed to create cmd EQ %d\n", err);
goto err0;
}
-
+ err = mlx5_eq_enable(dev, &table->cmd_eq.core, &table->cmd_eq.irq_nb);
+ if (err) {
+ mlx5_core_warn(dev, "failed to enable cmd EQ %d\n", err);
+ goto err1;
+ }
mlx5_cmd_use_events(dev);
+ table->async_eq.irq_nb.notifier_call = mlx5_eq_async_int;
param = (struct mlx5_eq_param) {
- .index = MLX5_EQ_ASYNC_IDX,
- .mask = gather_async_events_mask(dev),
+ .irq_index = 0,
.nent = MLX5_NUM_ASYNC_EQE,
- .context = &table->async_eq,
- .handler = mlx5_eq_async_int,
};
- err = create_async_eq(dev, "mlx5_async_eq", &table->async_eq, &param);
+
+ gather_async_events_mask(dev, param.mask);
+ err = create_async_eq(dev, &table->async_eq.core, &param);
if (err) {
mlx5_core_warn(dev, "failed to create async EQ %d\n", err);
- goto err1;
+ goto err2;
+ }
+ err = mlx5_eq_enable(dev, &table->async_eq.core,
+ &table->async_eq.irq_nb);
+ if (err) {
+ mlx5_core_warn(dev, "failed to enable async EQ %d\n", err);
+ goto err3;
}
+ table->pages_eq.irq_nb.notifier_call = mlx5_eq_async_int;
param = (struct mlx5_eq_param) {
- .index = MLX5_EQ_PAGEREQ_IDX,
- .mask = 1 << MLX5_EVENT_TYPE_PAGE_REQUEST,
+ .irq_index = 0,
.nent = /* TODO: sriov max_vf + */ 1,
- .context = &table->pages_eq,
- .handler = mlx5_eq_async_int,
};
- err = create_async_eq(dev, "mlx5_pages_eq", &table->pages_eq, &param);
+
+ param.mask[0] = 1ull << MLX5_EVENT_TYPE_PAGE_REQUEST;
+ err = create_async_eq(dev, &table->pages_eq.core, &param);
if (err) {
mlx5_core_warn(dev, "failed to create pages EQ %d\n", err);
- goto err2;
+ goto err4;
+ }
+ err = mlx5_eq_enable(dev, &table->pages_eq.core,
+ &table->pages_eq.irq_nb);
+ if (err) {
+ mlx5_core_warn(dev, "failed to enable pages EQ %d\n", err);
+ goto err5;
}
return err;
+err5:
+ destroy_async_eq(dev, &table->pages_eq.core);
+err4:
+ mlx5_eq_disable(dev, &table->async_eq.core, &table->async_eq.irq_nb);
+err3:
+ destroy_async_eq(dev, &table->async_eq.core);
err2:
- destroy_async_eq(dev, &table->async_eq);
-
-err1:
mlx5_cmd_use_polling(dev);
- destroy_async_eq(dev, &table->cmd_eq);
+ mlx5_eq_disable(dev, &table->cmd_eq.core, &table->cmd_eq.irq_nb);
+err1:
+ destroy_async_eq(dev, &table->cmd_eq.core);
err0:
mlx5_eq_notifier_unregister(dev, &table->cq_err_nb);
return err;
@@ -604,19 +652,22 @@ static void destroy_async_eqs(struct mlx5_core_dev *dev)
struct mlx5_eq_table *table = dev->priv.eq_table;
int err;
- err = destroy_async_eq(dev, &table->pages_eq);
+ mlx5_eq_disable(dev, &table->pages_eq.core, &table->pages_eq.irq_nb);
+ err = destroy_async_eq(dev, &table->pages_eq.core);
if (err)
mlx5_core_err(dev, "failed to destroy pages eq, err(%d)\n",
err);
- err = destroy_async_eq(dev, &table->async_eq);
+ mlx5_eq_disable(dev, &table->async_eq.core, &table->async_eq.irq_nb);
+ err = destroy_async_eq(dev, &table->async_eq.core);
if (err)
mlx5_core_err(dev, "failed to destroy async eq, err(%d)\n",
err);
mlx5_cmd_use_polling(dev);
- err = destroy_async_eq(dev, &table->cmd_eq);
+ mlx5_eq_disable(dev, &table->cmd_eq.core, &table->cmd_eq.irq_nb);
+ err = destroy_async_eq(dev, &table->cmd_eq.core);
if (err)
mlx5_core_err(dev, "failed to destroy command eq, err(%d)\n",
err);
@@ -626,24 +677,24 @@ static void destroy_async_eqs(struct mlx5_core_dev *dev)
struct mlx5_eq *mlx5_get_async_eq(struct mlx5_core_dev *dev)
{
- return &dev->priv.eq_table->async_eq;
+ return &dev->priv.eq_table->async_eq.core;
}
void mlx5_eq_synchronize_async_irq(struct mlx5_core_dev *dev)
{
- synchronize_irq(dev->priv.eq_table->async_eq.irqn);
+ synchronize_irq(dev->priv.eq_table->async_eq.core.irqn);
}
void mlx5_eq_synchronize_cmd_irq(struct mlx5_core_dev *dev)
{
- synchronize_irq(dev->priv.eq_table->cmd_eq.irqn);
+ synchronize_irq(dev->priv.eq_table->cmd_eq.core.irqn);
}
/* Generic EQ API for mlx5_core consumers
* Needed For RDMA ODP EQ for now
*/
struct mlx5_eq *
-mlx5_eq_create_generic(struct mlx5_core_dev *dev, const char *name,
+mlx5_eq_create_generic(struct mlx5_core_dev *dev,
struct mlx5_eq_param *param)
{
struct mlx5_eq *eq = kvzalloc(sizeof(*eq), GFP_KERNEL);
@@ -652,7 +703,7 @@ mlx5_eq_create_generic(struct mlx5_core_dev *dev, const char *name,
if (!eq)
return ERR_PTR(-ENOMEM);
- err = create_async_eq(dev, name, eq, param);
+ err = create_async_eq(dev, eq, param);
if (err) {
kvfree(eq);
eq = ERR_PTR(err);
@@ -710,84 +761,14 @@ void mlx5_eq_update_ci(struct mlx5_eq *eq, u32 cc, bool arm)
}
EXPORT_SYMBOL(mlx5_eq_update_ci);
-/* Completion EQs */
-
-static int set_comp_irq_affinity_hint(struct mlx5_core_dev *mdev, int i)
-{
- struct mlx5_priv *priv = &mdev->priv;
- int vecidx = MLX5_EQ_VEC_COMP_BASE + i;
- int irq = pci_irq_vector(mdev->pdev, vecidx);
- struct mlx5_irq_info *irq_info = &priv->eq_table->irq_info[vecidx];
-
- if (!zalloc_cpumask_var(&irq_info->mask, GFP_KERNEL)) {
- mlx5_core_warn(mdev, "zalloc_cpumask_var failed");
- return -ENOMEM;
- }
-
- cpumask_set_cpu(cpumask_local_spread(i, priv->numa_node),
- irq_info->mask);
-
- if (IS_ENABLED(CONFIG_SMP) &&
- irq_set_affinity_hint(irq, irq_info->mask))
- mlx5_core_warn(mdev, "irq_set_affinity_hint failed, irq 0x%.4x", irq);
-
- return 0;
-}
-
-static void clear_comp_irq_affinity_hint(struct mlx5_core_dev *mdev, int i)
-{
- int vecidx = MLX5_EQ_VEC_COMP_BASE + i;
- struct mlx5_priv *priv = &mdev->priv;
- int irq = pci_irq_vector(mdev->pdev, vecidx);
- struct mlx5_irq_info *irq_info = &priv->eq_table->irq_info[vecidx];
-
- irq_set_affinity_hint(irq, NULL);
- free_cpumask_var(irq_info->mask);
-}
-
-static int set_comp_irq_affinity_hints(struct mlx5_core_dev *mdev)
-{
- int err;
- int i;
-
- for (i = 0; i < mdev->priv.eq_table->num_comp_vectors; i++) {
- err = set_comp_irq_affinity_hint(mdev, i);
- if (err)
- goto err_out;
- }
-
- return 0;
-
-err_out:
- for (i--; i >= 0; i--)
- clear_comp_irq_affinity_hint(mdev, i);
-
- return err;
-}
-
-static void clear_comp_irqs_affinity_hints(struct mlx5_core_dev *mdev)
-{
- int i;
-
- for (i = 0; i < mdev->priv.eq_table->num_comp_vectors; i++)
- clear_comp_irq_affinity_hint(mdev, i);
-}
-
static void destroy_comp_eqs(struct mlx5_core_dev *dev)
{
struct mlx5_eq_table *table = dev->priv.eq_table;
struct mlx5_eq_comp *eq, *n;
- clear_comp_irqs_affinity_hints(dev);
-
-#ifdef CONFIG_RFS_ACCEL
- if (table->rmap) {
- free_irq_cpu_rmap(table->rmap);
- table->rmap = NULL;
- }
-#endif
list_for_each_entry_safe(eq, n, &table->comp_eqs_list, list) {
list_del(&eq->list);
+ mlx5_eq_disable(dev, &eq->core, &eq->irq_nb);
if (destroy_unmap_eq(dev, &eq->core))
mlx5_core_warn(dev, "failed to destroy comp EQ 0x%x\n",
eq->core.eqn);
@@ -799,23 +780,17 @@ static void destroy_comp_eqs(struct mlx5_core_dev *dev)
static int create_comp_eqs(struct mlx5_core_dev *dev)
{
struct mlx5_eq_table *table = dev->priv.eq_table;
- char name[MLX5_MAX_IRQ_NAME];
struct mlx5_eq_comp *eq;
- int ncomp_vec;
+ int ncomp_eqs;
int nent;
int err;
int i;
INIT_LIST_HEAD(&table->comp_eqs_list);
- ncomp_vec = table->num_comp_vectors;
+ ncomp_eqs = table->num_comp_eqs;
nent = MLX5_COMP_EQ_SIZE;
-#ifdef CONFIG_RFS_ACCEL
- table->rmap = alloc_irq_cpu_rmap(ncomp_vec);
- if (!table->rmap)
- return -ENOMEM;
-#endif
- for (i = 0; i < ncomp_vec; i++) {
- int vecidx = i + MLX5_EQ_VEC_COMP_BASE;
+ for (i = 0; i < ncomp_eqs; i++) {
+ int vecidx = i + MLX5_IRQ_VEC_COMP_BASE;
struct mlx5_eq_param param = {};
eq = kzalloc(sizeof(*eq), GFP_KERNEL);
@@ -830,33 +805,28 @@ static int create_comp_eqs(struct mlx5_core_dev *dev)
tasklet_init(&eq->tasklet_ctx.task, mlx5_cq_tasklet_cb,
(unsigned long)&eq->tasklet_ctx);
-#ifdef CONFIG_RFS_ACCEL
- irq_cpu_rmap_add(table->rmap, pci_irq_vector(dev->pdev, vecidx));
-#endif
- snprintf(name, MLX5_MAX_IRQ_NAME, "mlx5_comp%d", i);
+ eq->irq_nb.notifier_call = mlx5_eq_comp_int;
param = (struct mlx5_eq_param) {
- .index = vecidx,
- .mask = 0,
+ .irq_index = vecidx,
.nent = nent,
- .context = &eq->core,
- .handler = mlx5_eq_comp_int
};
- err = create_map_eq(dev, &eq->core, name, &param);
+ err = create_map_eq(dev, &eq->core, &param);
+ if (err) {
+ kfree(eq);
+ goto clean;
+ }
+ err = mlx5_eq_enable(dev, &eq->core, &eq->irq_nb);
if (err) {
+ destroy_unmap_eq(dev, &eq->core);
kfree(eq);
goto clean;
}
+
mlx5_core_dbg(dev, "allocated completion EQN %d\n", eq->core.eqn);
/* add tail, to keep the list ordered, for mlx5_vector2eqn to work */
list_add_tail(&eq->list, &table->comp_eqs_list);
}
- err = set_comp_irq_affinity_hints(dev);
- if (err) {
- mlx5_core_err(dev, "Failed to alloc affinity hint cpumask\n");
- goto clean;
- }
-
return 0;
clean:
@@ -887,22 +857,24 @@ EXPORT_SYMBOL(mlx5_vector2eqn);
unsigned int mlx5_comp_vectors_count(struct mlx5_core_dev *dev)
{
- return dev->priv.eq_table->num_comp_vectors;
+ return dev->priv.eq_table->num_comp_eqs;
}
EXPORT_SYMBOL(mlx5_comp_vectors_count);
struct cpumask *
mlx5_comp_irq_get_affinity_mask(struct mlx5_core_dev *dev, int vector)
{
- /* TODO: consider irq_get_affinity_mask(irq) */
- return dev->priv.eq_table->irq_info[vector + MLX5_EQ_VEC_COMP_BASE].mask;
+ int vecidx = vector + MLX5_IRQ_VEC_COMP_BASE;
+
+ return mlx5_irq_get_affinity_mask(dev->priv.eq_table->irq_table,
+ vecidx);
}
EXPORT_SYMBOL(mlx5_comp_irq_get_affinity_mask);
#ifdef CONFIG_RFS_ACCEL
struct cpu_rmap *mlx5_eq_table_get_rmap(struct mlx5_core_dev *dev)
{
- return dev->priv.eq_table->rmap;
+ return mlx5_irq_get_rmap(dev->priv.eq_table->irq_table);
}
#endif
@@ -923,82 +895,19 @@ struct mlx5_eq_comp *mlx5_eqn2comp_eq(struct mlx5_core_dev *dev, int eqn)
void mlx5_core_eq_free_irqs(struct mlx5_core_dev *dev)
{
struct mlx5_eq_table *table = dev->priv.eq_table;
- int i, max_eqs;
-
- clear_comp_irqs_affinity_hints(dev);
-
-#ifdef CONFIG_RFS_ACCEL
- if (table->rmap) {
- free_irq_cpu_rmap(table->rmap);
- table->rmap = NULL;
- }
-#endif
mutex_lock(&table->lock); /* sync with create/destroy_async_eq */
- max_eqs = table->num_comp_vectors + MLX5_EQ_VEC_COMP_BASE;
- for (i = max_eqs - 1; i >= 0; i--) {
- if (!table->irq_info[i].context)
- continue;
- free_irq(pci_irq_vector(dev->pdev, i), table->irq_info[i].context);
- table->irq_info[i].context = NULL;
- }
+ mlx5_irq_table_destroy(dev);
mutex_unlock(&table->lock);
- pci_free_irq_vectors(dev->pdev);
-}
-
-static int alloc_irq_vectors(struct mlx5_core_dev *dev)
-{
- struct mlx5_priv *priv = &dev->priv;
- struct mlx5_eq_table *table = priv->eq_table;
- int num_eqs = MLX5_CAP_GEN(dev, max_num_eqs) ?
- MLX5_CAP_GEN(dev, max_num_eqs) :
- 1 << MLX5_CAP_GEN(dev, log_max_eq);
- int nvec;
- int err;
-
- nvec = MLX5_CAP_GEN(dev, num_ports) * num_online_cpus() +
- MLX5_EQ_VEC_COMP_BASE;
- nvec = min_t(int, nvec, num_eqs);
- if (nvec <= MLX5_EQ_VEC_COMP_BASE)
- return -ENOMEM;
-
- table->irq_info = kcalloc(nvec, sizeof(*table->irq_info), GFP_KERNEL);
- if (!table->irq_info)
- return -ENOMEM;
-
- nvec = pci_alloc_irq_vectors(dev->pdev, MLX5_EQ_VEC_COMP_BASE + 1,
- nvec, PCI_IRQ_MSIX);
- if (nvec < 0) {
- err = nvec;
- goto err_free_irq_info;
- }
-
- table->num_comp_vectors = nvec - MLX5_EQ_VEC_COMP_BASE;
-
- return 0;
-
-err_free_irq_info:
- kfree(table->irq_info);
- return err;
-}
-
-static void free_irq_vectors(struct mlx5_core_dev *dev)
-{
- struct mlx5_priv *priv = &dev->priv;
-
- pci_free_irq_vectors(dev->pdev);
- kfree(priv->eq_table->irq_info);
}
int mlx5_eq_table_create(struct mlx5_core_dev *dev)
{
+ struct mlx5_eq_table *eq_table = dev->priv.eq_table;
int err;
- err = alloc_irq_vectors(dev);
- if (err) {
- mlx5_core_err(dev, "alloc irq vectors failed\n");
- return err;
- }
+ eq_table->num_comp_eqs =
+ mlx5_irq_get_num_comp(eq_table->irq_table);
err = create_async_eqs(dev);
if (err) {
@@ -1016,7 +925,6 @@ int mlx5_eq_table_create(struct mlx5_core_dev *dev)
err_comp_eqs:
destroy_async_eqs(dev);
err_async_eqs:
- free_irq_vectors(dev);
return err;
}
@@ -1024,25 +932,20 @@ void mlx5_eq_table_destroy(struct mlx5_core_dev *dev)
{
destroy_comp_eqs(dev);
destroy_async_eqs(dev);
- free_irq_vectors(dev);
}
int mlx5_eq_notifier_register(struct mlx5_core_dev *dev, struct mlx5_nb *nb)
{
struct mlx5_eq_table *eqt = dev->priv.eq_table;
- if (nb->event_type >= MLX5_EVENT_TYPE_MAX)
- return -EINVAL;
-
return atomic_notifier_chain_register(&eqt->nh[nb->event_type], &nb->nb);
}
+EXPORT_SYMBOL(mlx5_eq_notifier_register);
int mlx5_eq_notifier_unregister(struct mlx5_core_dev *dev, struct mlx5_nb *nb)
{
struct mlx5_eq_table *eqt = dev->priv.eq_table;
- if (nb->event_type >= MLX5_EVENT_TYPE_MAX)
- return -EINVAL;
-
return atomic_notifier_chain_unregister(&eqt->nh[nb->event_type], &nb->nb);
}
+EXPORT_SYMBOL(mlx5_eq_notifier_unregister);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
index 9ea0ccfe5ef5..89a2806eceb8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
@@ -58,20 +58,9 @@ struct vport_addr {
bool mc_promisc;
};
-enum {
- UC_ADDR_CHANGE = BIT(0),
- MC_ADDR_CHANGE = BIT(1),
- PROMISC_CHANGE = BIT(3),
-};
-
static void esw_destroy_legacy_fdb_table(struct mlx5_eswitch *esw);
static void esw_cleanup_vepa_rules(struct mlx5_eswitch *esw);
-/* Vport context events */
-#define SRIOV_VPORT_EVENTS (UC_ADDR_CHANGE | \
- MC_ADDR_CHANGE | \
- PROMISC_CHANGE)
-
struct mlx5_vport *__must_check
mlx5_eswitch_get_vport(struct mlx5_eswitch *esw, u16 vport_num)
{
@@ -108,13 +97,13 @@ static int arm_vport_context_events_cmd(struct mlx5_core_dev *dev, u16 vport,
MLX5_SET(nic_vport_context, nic_vport_ctx, arm_change_event, 1);
- if (events_mask & UC_ADDR_CHANGE)
+ if (events_mask & MLX5_VPORT_UC_ADDR_CHANGE)
MLX5_SET(nic_vport_context, nic_vport_ctx,
event_on_uc_address_change, 1);
- if (events_mask & MC_ADDR_CHANGE)
+ if (events_mask & MLX5_VPORT_MC_ADDR_CHANGE)
MLX5_SET(nic_vport_context, nic_vport_ctx,
event_on_mc_address_change, 1);
- if (events_mask & PROMISC_CHANGE)
+ if (events_mask & MLX5_VPORT_PROMISC_CHANGE)
MLX5_SET(nic_vport_context, nic_vport_ctx,
event_on_promisc_change, 1);
@@ -134,6 +123,30 @@ static int modify_esw_vport_context_cmd(struct mlx5_core_dev *dev, u16 vport,
return mlx5_cmd_exec(dev, in, inlen, out, sizeof(out));
}
+int mlx5_eswitch_modify_esw_vport_context(struct mlx5_eswitch *esw, u16 vport,
+ void *in, int inlen)
+{
+ return modify_esw_vport_context_cmd(esw->dev, vport, in, inlen);
+}
+
+static int query_esw_vport_context_cmd(struct mlx5_core_dev *dev, u16 vport,
+ void *out, int outlen)
+{
+ u32 in[MLX5_ST_SZ_DW(query_esw_vport_context_in)] = {};
+
+ MLX5_SET(query_esw_vport_context_in, in, opcode,
+ MLX5_CMD_OP_QUERY_ESW_VPORT_CONTEXT);
+ MLX5_SET(modify_esw_vport_context_in, in, vport_number, vport);
+ MLX5_SET(modify_esw_vport_context_in, in, other_vport, 1);
+ return mlx5_cmd_exec(dev, in, sizeof(in), out, outlen);
+}
+
+int mlx5_eswitch_query_esw_vport_context(struct mlx5_eswitch *esw, u16 vport,
+ void *out, int outlen)
+{
+ return query_esw_vport_context_cmd(esw->dev, vport, out, outlen);
+}
+
static int modify_esw_vport_cvlan(struct mlx5_core_dev *dev, u16 vport,
u16 vlan, u8 qos, u8 set_flags)
{
@@ -439,6 +452,22 @@ static int esw_create_legacy_table(struct mlx5_eswitch *esw)
return err;
}
+#define MLX5_LEGACY_SRIOV_VPORT_EVENTS (MLX5_VPORT_UC_ADDR_CHANGE | \
+ MLX5_VPORT_MC_ADDR_CHANGE | \
+ MLX5_VPORT_PROMISC_CHANGE)
+
+static int esw_legacy_enable(struct mlx5_eswitch *esw)
+{
+ int ret;
+
+ ret = esw_create_legacy_table(esw);
+ if (ret)
+ return ret;
+
+ mlx5_eswitch_enable_pf_vf_vports(esw, MLX5_LEGACY_SRIOV_VPORT_EVENTS);
+ return 0;
+}
+
static void esw_destroy_legacy_table(struct mlx5_eswitch *esw)
{
esw_cleanup_vepa_rules(esw);
@@ -446,6 +475,19 @@ static void esw_destroy_legacy_table(struct mlx5_eswitch *esw)
esw_destroy_legacy_vepa_table(esw);
}
+static void esw_legacy_disable(struct mlx5_eswitch *esw)
+{
+ struct esw_mc_addr *mc_promisc;
+
+ mlx5_eswitch_disable_pf_vf_vports(esw);
+
+ mc_promisc = &esw->mc_promisc;
+ if (mc_promisc->uplink_rule)
+ mlx5_del_flow_rules(mc_promisc->uplink_rule);
+
+ esw_destroy_legacy_table(esw);
+}
+
/* E-Switch vport UC/MC lists management */
typedef int (*vport_addr_action)(struct mlx5_eswitch *esw,
struct vport_addr *vaddr);
@@ -473,7 +515,7 @@ static int esw_add_uc_addr(struct mlx5_eswitch *esw, struct vport_addr *vaddr)
fdb_add:
/* SRIOV is enabled: Forward UC MAC to vport */
- if (esw->fdb_table.legacy.fdb && esw->mode == SRIOV_LEGACY)
+ if (esw->fdb_table.legacy.fdb && esw->mode == MLX5_ESWITCH_LEGACY)
vaddr->flow_rule = esw_fdb_set_vport_rule(esw, mac, vport);
esw_debug(esw->dev, "\tADDED UC MAC: vport[%d] %pM fr(%p)\n",
@@ -873,25 +915,25 @@ static void esw_vport_change_handle_locked(struct mlx5_vport *vport)
struct mlx5_eswitch *esw = dev->priv.eswitch;
u8 mac[ETH_ALEN];
- mlx5_query_nic_vport_mac_address(dev, vport->vport, mac);
+ mlx5_query_nic_vport_mac_address(dev, vport->vport, true, mac);
esw_debug(dev, "vport[%d] Context Changed: perm mac: %pM\n",
vport->vport, mac);
- if (vport->enabled_events & UC_ADDR_CHANGE) {
+ if (vport->enabled_events & MLX5_VPORT_UC_ADDR_CHANGE) {
esw_update_vport_addr_list(esw, vport, MLX5_NVPRT_LIST_TYPE_UC);
esw_apply_vport_addr_list(esw, vport, MLX5_NVPRT_LIST_TYPE_UC);
}
- if (vport->enabled_events & MC_ADDR_CHANGE)
+ if (vport->enabled_events & MLX5_VPORT_MC_ADDR_CHANGE)
esw_update_vport_addr_list(esw, vport, MLX5_NVPRT_LIST_TYPE_MC);
- if (vport->enabled_events & PROMISC_CHANGE) {
+ if (vport->enabled_events & MLX5_VPORT_PROMISC_CHANGE) {
esw_update_vport_rx_mode(esw, vport);
if (!IS_ERR_OR_NULL(vport->allmulti_rule))
esw_update_vport_mc_promisc(esw, vport);
}
- if (vport->enabled_events & (PROMISC_CHANGE | MC_ADDR_CHANGE))
+ if (vport->enabled_events & (MLX5_VPORT_PROMISC_CHANGE | MLX5_VPORT_MC_ADDR_CHANGE))
esw_apply_vport_addr_list(esw, vport, MLX5_NVPRT_LIST_TYPE_MC);
esw_debug(esw->dev, "vport[%d] Context Changed: Done\n", vport->vport);
@@ -939,7 +981,7 @@ int esw_vport_enable_egress_acl(struct mlx5_eswitch *esw,
vport->vport, MLX5_CAP_ESW_EGRESS_ACL(dev, log_max_ft_size));
root_ns = mlx5_get_flow_vport_acl_namespace(dev, MLX5_FLOW_NAMESPACE_ESW_EGRESS,
- vport->vport);
+ mlx5_eswitch_vport_num_to_index(esw, vport->vport));
if (!root_ns) {
esw_warn(dev, "Failed to get E-Switch egress flow namespace for vport (%d)\n", vport->vport);
return -EOPNOTSUPP;
@@ -1057,7 +1099,7 @@ int esw_vport_enable_ingress_acl(struct mlx5_eswitch *esw,
vport->vport, MLX5_CAP_ESW_INGRESS_ACL(dev, log_max_ft_size));
root_ns = mlx5_get_flow_vport_acl_namespace(dev, MLX5_FLOW_NAMESPACE_ESW_INGRESS,
- vport->vport);
+ mlx5_eswitch_vport_num_to_index(esw, vport->vport));
if (!root_ns) {
esw_warn(dev, "Failed to get E-Switch ingress flow namespace for vport (%d)\n", vport->vport);
return -EOPNOTSUPP;
@@ -1168,6 +1210,8 @@ void esw_vport_cleanup_ingress_rules(struct mlx5_eswitch *esw,
vport->ingress.drop_rule = NULL;
vport->ingress.allow_rule = NULL;
+
+ esw_vport_del_ingress_acl_modify_metadata(esw, vport);
}
void esw_vport_disable_ingress_acl(struct mlx5_eswitch *esw,
@@ -1367,18 +1411,49 @@ out:
return err;
}
+static bool element_type_supported(struct mlx5_eswitch *esw, int type)
+{
+ const struct mlx5_core_dev *dev = esw->dev;
+
+ switch (type) {
+ case SCHEDULING_CONTEXT_ELEMENT_TYPE_TSAR:
+ return MLX5_CAP_QOS(dev, esw_element_type) &
+ ELEMENT_TYPE_CAP_MASK_TASR;
+ case SCHEDULING_CONTEXT_ELEMENT_TYPE_VPORT:
+ return MLX5_CAP_QOS(dev, esw_element_type) &
+ ELEMENT_TYPE_CAP_MASK_VPORT;
+ case SCHEDULING_CONTEXT_ELEMENT_TYPE_VPORT_TC:
+ return MLX5_CAP_QOS(dev, esw_element_type) &
+ ELEMENT_TYPE_CAP_MASK_VPORT_TC;
+ case SCHEDULING_CONTEXT_ELEMENT_TYPE_PARA_VPORT_TC:
+ return MLX5_CAP_QOS(dev, esw_element_type) &
+ ELEMENT_TYPE_CAP_MASK_PARA_VPORT_TC;
+ }
+ return false;
+}
+
/* Vport QoS management */
-static int esw_create_tsar(struct mlx5_eswitch *esw)
+static void esw_create_tsar(struct mlx5_eswitch *esw)
{
u32 tsar_ctx[MLX5_ST_SZ_DW(scheduling_context)] = {0};
struct mlx5_core_dev *dev = esw->dev;
+ __be32 *attr;
int err;
if (!MLX5_CAP_GEN(dev, qos) || !MLX5_CAP_QOS(dev, esw_scheduling))
- return 0;
+ return;
+
+ if (!element_type_supported(esw, SCHEDULING_CONTEXT_ELEMENT_TYPE_TSAR))
+ return;
if (esw->qos.enabled)
- return -EEXIST;
+ return;
+
+ MLX5_SET(scheduling_context, tsar_ctx, element_type,
+ SCHEDULING_CONTEXT_ELEMENT_TYPE_TSAR);
+
+ attr = MLX5_ADDR_OF(scheduling_context, tsar_ctx, element_attributes);
+ *attr = cpu_to_be32(TSAR_ELEMENT_TSAR_TYPE_DWRR << 16);
err = mlx5_create_scheduling_element_cmd(dev,
SCHEDULING_HIERARCHY_E_SWITCH,
@@ -1386,11 +1461,10 @@ static int esw_create_tsar(struct mlx5_eswitch *esw)
&esw->qos.root_tsar_id);
if (err) {
esw_warn(esw->dev, "E-Switch create TSAR failed (%d)\n", err);
- return err;
+ return;
}
esw->qos.enabled = true;
- return 0;
}
static void esw_destroy_tsar(struct mlx5_eswitch *esw)
@@ -1511,6 +1585,22 @@ static int esw_vport_qos_config(struct mlx5_eswitch *esw,
return 0;
}
+int mlx5_esw_modify_vport_rate(struct mlx5_eswitch *esw, u16 vport_num,
+ u32 rate_mbps)
+{
+ u32 ctx[MLX5_ST_SZ_DW(scheduling_context)] = {};
+ struct mlx5_vport *vport;
+
+ vport = mlx5_eswitch_get_vport(esw, vport_num);
+ MLX5_SET(scheduling_context, ctx, max_average_bw, rate_mbps);
+
+ return mlx5_modify_scheduling_element_cmd(esw->dev,
+ SCHEDULING_HIERARCHY_E_SWITCH,
+ ctx,
+ vport->qos.esw_tsar_ix,
+ MODIFY_SCHEDULING_ELEMENT_IN_MODIFY_BITMASK_MAX_AVERAGE_BW);
+}
+
static void node_guid_gen_from_mac(u64 *node_guid, u8 mac[ETH_ALEN])
{
((u8 *)node_guid)[7] = mac[0];
@@ -1526,7 +1616,8 @@ static void node_guid_gen_from_mac(u64 *node_guid, u8 mac[ETH_ALEN])
static void esw_apply_vport_conf(struct mlx5_eswitch *esw,
struct mlx5_vport *vport)
{
- int vport_num = vport->vport;
+ u16 vport_num = vport->vport;
+ int flags;
if (esw->manager_vport == vport_num)
return;
@@ -1544,11 +1635,13 @@ static void esw_apply_vport_conf(struct mlx5_eswitch *esw,
vport->info.node_guid);
}
+ flags = (vport->info.vlan || vport->info.qos) ?
+ SET_VLAN_STRIP | SET_VLAN_INSERT : 0;
modify_esw_vport_cvlan(esw->dev, vport_num, vport->info.vlan, vport->info.qos,
- (vport->info.vlan || vport->info.qos));
+ flags);
/* Only legacy mode needs ACLs */
- if (esw->mode == SRIOV_LEGACY) {
+ if (esw->mode == MLX5_ESWITCH_LEGACY) {
esw_vport_ingress_config(esw, vport);
esw_vport_egress_config(esw, vport);
}
@@ -1590,7 +1683,7 @@ static void esw_vport_destroy_drop_counters(struct mlx5_vport *vport)
}
static void esw_enable_vport(struct mlx5_eswitch *esw, struct mlx5_vport *vport,
- int enable_events)
+ enum mlx5_eswitch_vport_event enabled_events)
{
u16 vport_num = vport->vport;
@@ -1600,7 +1693,7 @@ static void esw_enable_vport(struct mlx5_eswitch *esw, struct mlx5_vport *vport,
esw_debug(esw->dev, "Enabling VPORT(%d)\n", vport_num);
/* Create steering drop counters for ingress and egress ACLs */
- if (vport_num && esw->mode == SRIOV_LEGACY)
+ if (vport_num && esw->mode == MLX5_ESWITCH_LEGACY)
esw_vport_create_drop_counters(vport);
/* Restore old vport configuration */
@@ -1612,7 +1705,7 @@ static void esw_enable_vport(struct mlx5_eswitch *esw, struct mlx5_vport *vport,
esw_warn(esw->dev, "Failed to attach vport %d to eswitch rate limiter", vport_num);
/* Sync with current vport context */
- vport->enabled_events = enable_events;
+ vport->enabled_events = enabled_events;
vport->enabled = true;
/* Esw manager is trusted by default. Host PF (vport 0) is trusted as well
@@ -1654,7 +1747,7 @@ static void esw_disable_vport(struct mlx5_eswitch *esw,
vport->enabled_events = 0;
esw_vport_disable_qos(esw, vport);
if (esw->manager_vport != vport_num &&
- esw->mode == SRIOV_LEGACY) {
+ esw->mode == MLX5_ESWITCH_LEGACY) {
mlx5_modify_vport_admin_state(esw->dev,
MLX5_VPORT_STATE_OP_MOD_ESW_VPORT,
vport_num, 1,
@@ -1686,96 +1779,152 @@ static int eswitch_vport_event(struct notifier_block *nb,
return NOTIFY_OK;
}
+/**
+ * mlx5_esw_query_functions - Returns raw output about functions state
+ * @dev: Pointer to device to query
+ *
+ * mlx5_esw_query_functions() allocates and returns functions changed
+ * raw output memory pointer from device on success. Otherwise returns ERR_PTR.
+ * Caller must free the memory using kvfree() when valid pointer is returned.
+ */
+const u32 *mlx5_esw_query_functions(struct mlx5_core_dev *dev)
+{
+ int outlen = MLX5_ST_SZ_BYTES(query_esw_functions_out);
+ u32 in[MLX5_ST_SZ_DW(query_esw_functions_in)] = {};
+ u32 *out;
+ int err;
+
+ out = kvzalloc(outlen, GFP_KERNEL);
+ if (!out)
+ return ERR_PTR(-ENOMEM);
+
+ MLX5_SET(query_esw_functions_in, in, opcode,
+ MLX5_CMD_OP_QUERY_ESW_FUNCTIONS);
+
+ err = mlx5_cmd_exec(dev, in, sizeof(in), out, outlen);
+ if (!err)
+ return out;
+
+ kvfree(out);
+ return ERR_PTR(err);
+}
+
+static void mlx5_eswitch_event_handlers_register(struct mlx5_eswitch *esw)
+{
+ MLX5_NB_INIT(&esw->nb, eswitch_vport_event, NIC_VPORT_CHANGE);
+ mlx5_eq_notifier_register(esw->dev, &esw->nb);
+
+ if (esw->mode == MLX5_ESWITCH_OFFLOADS && mlx5_eswitch_is_funcs_handler(esw->dev)) {
+ MLX5_NB_INIT(&esw->esw_funcs.nb, mlx5_esw_funcs_changed_handler,
+ ESW_FUNCTIONS_CHANGED);
+ mlx5_eq_notifier_register(esw->dev, &esw->esw_funcs.nb);
+ }
+}
+
+static void mlx5_eswitch_event_handlers_unregister(struct mlx5_eswitch *esw)
+{
+ if (esw->mode == MLX5_ESWITCH_OFFLOADS && mlx5_eswitch_is_funcs_handler(esw->dev))
+ mlx5_eq_notifier_unregister(esw->dev, &esw->esw_funcs.nb);
+
+ mlx5_eq_notifier_unregister(esw->dev, &esw->nb);
+
+ flush_workqueue(esw->work_queue);
+}
+
+static void mlx5_eswitch_clear_vf_vports_info(struct mlx5_eswitch *esw)
+{
+ struct mlx5_vport *vport;
+ int i;
+
+ mlx5_esw_for_each_vf_vport(esw, i, vport, esw->esw_funcs.num_vfs)
+ memset(&vport->info, 0, sizeof(vport->info));
+}
+
/* Public E-Switch API */
#define ESW_ALLOWED(esw) ((esw) && MLX5_ESWITCH_MANAGER((esw)->dev))
-int mlx5_eswitch_enable_sriov(struct mlx5_eswitch *esw, int nvfs, int mode)
+/* mlx5_eswitch_enable_pf_vf_vports() enables vports of PF, ECPF and VFs
+ * whichever are present on the eswitch.
+ */
+void
+mlx5_eswitch_enable_pf_vf_vports(struct mlx5_eswitch *esw,
+ enum mlx5_eswitch_vport_event enabled_events)
+{
+ struct mlx5_vport *vport;
+ int i;
+
+ /* Enable PF vport */
+ vport = mlx5_eswitch_get_vport(esw, MLX5_VPORT_PF);
+ esw_enable_vport(esw, vport, enabled_events);
+
+ /* Enable ECPF vports */
+ if (mlx5_ecpf_vport_exists(esw->dev)) {
+ vport = mlx5_eswitch_get_vport(esw, MLX5_VPORT_ECPF);
+ esw_enable_vport(esw, vport, enabled_events);
+ }
+
+ /* Enable VF vports */
+ mlx5_esw_for_each_vf_vport(esw, i, vport, esw->esw_funcs.num_vfs)
+ esw_enable_vport(esw, vport, enabled_events);
+}
+
+/* mlx5_eswitch_disable_pf_vf_vports() disables vports of PF, ECPF and VFs
+ * whichever are previously enabled on the eswitch.
+ */
+void mlx5_eswitch_disable_pf_vf_vports(struct mlx5_eswitch *esw)
{
- int vf_nvports = 0, total_nvports = 0;
struct mlx5_vport *vport;
+ int i;
+
+ mlx5_esw_for_all_vports_reverse(esw, i, vport)
+ esw_disable_vport(esw, vport);
+}
+
+int mlx5_eswitch_enable(struct mlx5_eswitch *esw, int mode)
+{
int err;
- int i, enabled_events;
if (!ESW_ALLOWED(esw) ||
!MLX5_CAP_ESW_FLOWTABLE_FDB(esw->dev, ft_support)) {
- esw_warn(esw->dev, "E-Switch FDB is not supported, aborting ...\n");
+ esw_warn(esw->dev, "FDB is not supported, aborting ...\n");
return -EOPNOTSUPP;
}
if (!MLX5_CAP_ESW_INGRESS_ACL(esw->dev, ft_support))
- esw_warn(esw->dev, "E-Switch ingress ACL is not supported by FW\n");
+ esw_warn(esw->dev, "ingress ACL is not supported by FW\n");
if (!MLX5_CAP_ESW_EGRESS_ACL(esw->dev, ft_support))
- esw_warn(esw->dev, "E-Switch engress ACL is not supported by FW\n");
-
- esw_info(esw->dev, "E-Switch enable SRIOV: nvfs(%d) mode (%d)\n", nvfs, mode);
-
- if (mode == SRIOV_OFFLOADS) {
- if (mlx5_core_is_ecpf_esw_manager(esw->dev)) {
- err = mlx5_query_host_params_num_vfs(esw->dev, &vf_nvports);
- if (err)
- return err;
- total_nvports = esw->total_vports;
- } else {
- vf_nvports = nvfs;
- total_nvports = nvfs + MLX5_SPECIAL_VPORTS(esw->dev);
- }
- }
+ esw_warn(esw->dev, "engress ACL is not supported by FW\n");
+
+ esw_create_tsar(esw);
esw->mode = mode;
mlx5_lag_update(esw->dev);
- if (mode == SRIOV_LEGACY) {
- err = esw_create_legacy_table(esw);
- if (err)
- goto abort;
+ if (mode == MLX5_ESWITCH_LEGACY) {
+ err = esw_legacy_enable(esw);
} else {
mlx5_reload_interface(esw->dev, MLX5_INTERFACE_PROTOCOL_ETH);
mlx5_reload_interface(esw->dev, MLX5_INTERFACE_PROTOCOL_IB);
- err = esw_offloads_init(esw, vf_nvports, total_nvports);
+ err = esw_offloads_enable(esw);
}
if (err)
goto abort;
- err = esw_create_tsar(esw);
- if (err)
- esw_warn(esw->dev, "Failed to create eswitch TSAR");
-
- /* Don't enable vport events when in SRIOV_OFFLOADS mode, since:
- * 1. L2 table (MPFS) is programmed by PF/VF representors netdevs set_rx_mode
- * 2. FDB/Eswitch is programmed by user space tools
- */
- enabled_events = (mode == SRIOV_LEGACY) ? SRIOV_VPORT_EVENTS : 0;
-
- /* Enable PF vport */
- vport = mlx5_eswitch_get_vport(esw, MLX5_VPORT_PF);
- esw_enable_vport(esw, vport, enabled_events);
-
- /* Enable ECPF vports */
- if (mlx5_ecpf_vport_exists(esw->dev)) {
- vport = mlx5_eswitch_get_vport(esw, MLX5_VPORT_ECPF);
- esw_enable_vport(esw, vport, enabled_events);
- }
-
- /* Enable VF vports */
- mlx5_esw_for_each_vf_vport(esw, i, vport, nvfs)
- esw_enable_vport(esw, vport, enabled_events);
+ mlx5_eswitch_event_handlers_register(esw);
- if (mode == SRIOV_LEGACY) {
- MLX5_NB_INIT(&esw->nb, eswitch_vport_event, NIC_VPORT_CHANGE);
- mlx5_eq_notifier_register(esw->dev, &esw->nb);
- }
+ esw_info(esw->dev, "Enable: mode(%s), nvfs(%d), active vports(%d)\n",
+ mode == MLX5_ESWITCH_LEGACY ? "LEGACY" : "OFFLOADS",
+ esw->esw_funcs.num_vfs, esw->enabled_vports);
- esw_info(esw->dev, "SRIOV enabled: active vports(%d)\n",
- esw->enabled_vports);
return 0;
abort:
- esw->mode = SRIOV_NONE;
+ esw->mode = MLX5_ESWITCH_NONE;
- if (mode == SRIOV_OFFLOADS) {
+ if (mode == MLX5_ESWITCH_OFFLOADS) {
mlx5_reload_interface(esw->dev, MLX5_INTERFACE_PROTOCOL_IB);
mlx5_reload_interface(esw->dev, MLX5_INTERFACE_PROTOCOL_ETH);
}
@@ -1783,58 +1932,51 @@ abort:
return err;
}
-void mlx5_eswitch_disable_sriov(struct mlx5_eswitch *esw)
+void mlx5_eswitch_disable(struct mlx5_eswitch *esw, bool clear_vf)
{
- struct esw_mc_addr *mc_promisc;
- struct mlx5_vport *vport;
int old_mode;
- int i;
- if (!ESW_ALLOWED(esw) || esw->mode == SRIOV_NONE)
+ if (!ESW_ALLOWED(esw) || esw->mode == MLX5_ESWITCH_NONE)
return;
- esw_info(esw->dev, "disable SRIOV: active vports(%d) mode(%d)\n",
- esw->enabled_vports, esw->mode);
-
- mc_promisc = &esw->mc_promisc;
-
- if (esw->mode == SRIOV_LEGACY)
- mlx5_eq_notifier_unregister(esw->dev, &esw->nb);
+ esw_info(esw->dev, "Disable: mode(%s), nvfs(%d), active vports(%d)\n",
+ esw->mode == MLX5_ESWITCH_LEGACY ? "LEGACY" : "OFFLOADS",
+ esw->esw_funcs.num_vfs, esw->enabled_vports);
- mlx5_esw_for_all_vports(esw, i, vport)
- esw_disable_vport(esw, vport);
+ mlx5_eswitch_event_handlers_unregister(esw);
- if (mc_promisc && mc_promisc->uplink_rule)
- mlx5_del_flow_rules(mc_promisc->uplink_rule);
+ if (esw->mode == MLX5_ESWITCH_LEGACY)
+ esw_legacy_disable(esw);
+ else if (esw->mode == MLX5_ESWITCH_OFFLOADS)
+ esw_offloads_disable(esw);
esw_destroy_tsar(esw);
- if (esw->mode == SRIOV_LEGACY)
- esw_destroy_legacy_table(esw);
- else if (esw->mode == SRIOV_OFFLOADS)
- esw_offloads_cleanup(esw);
-
old_mode = esw->mode;
- esw->mode = SRIOV_NONE;
+ esw->mode = MLX5_ESWITCH_NONE;
mlx5_lag_update(esw->dev);
- if (old_mode == SRIOV_OFFLOADS) {
+ if (old_mode == MLX5_ESWITCH_OFFLOADS) {
mlx5_reload_interface(esw->dev, MLX5_INTERFACE_PROTOCOL_IB);
mlx5_reload_interface(esw->dev, MLX5_INTERFACE_PROTOCOL_ETH);
}
+ if (clear_vf)
+ mlx5_eswitch_clear_vf_vports_info(esw);
}
int mlx5_eswitch_init(struct mlx5_core_dev *dev)
{
- int total_vports = MLX5_TOTAL_VPORTS(dev);
struct mlx5_eswitch *esw;
struct mlx5_vport *vport;
+ int total_vports;
int err, i;
if (!MLX5_VPORT_MANAGER(dev))
return 0;
+ total_vports = mlx5_eswitch_get_total_vports(dev);
+
esw_info(dev,
"Total vports %d, per vport: max uc(%d) max mc(%d)\n",
total_vports,
@@ -1847,6 +1989,7 @@ int mlx5_eswitch_init(struct mlx5_core_dev *dev)
esw->dev = dev;
esw->manager_vport = mlx5_eswitch_manager_vport(dev);
+ esw->first_host_vport = mlx5_eswitch_first_host_vport_num(dev);
esw->work_queue = create_singlethread_workqueue("mlx5_esw_wq");
if (!esw->work_queue) {
@@ -1867,8 +2010,11 @@ int mlx5_eswitch_init(struct mlx5_core_dev *dev)
if (err)
goto abort;
+ mutex_init(&esw->offloads.encap_tbl_lock);
hash_init(esw->offloads.encap_tbl);
- hash_init(esw->offloads.mod_hdr_tbl);
+ mutex_init(&esw->offloads.mod_hdr.lock);
+ hash_init(esw->offloads.mod_hdr.hlist);
+ atomic64_set(&esw->offloads.num_flows, 0);
mutex_init(&esw->state_lock);
mlx5_esw_for_all_vports(esw, i, vport) {
@@ -1880,13 +2026,8 @@ int mlx5_eswitch_init(struct mlx5_core_dev *dev)
}
esw->enabled_vports = 0;
- esw->mode = SRIOV_NONE;
+ esw->mode = MLX5_ESWITCH_NONE;
esw->offloads.inline_mode = MLX5_INLINE_MODE_NONE;
- if (MLX5_CAP_ESW_FLOWTABLE_FDB(dev, reformat) &&
- MLX5_CAP_ESW_FLOWTABLE_FDB(dev, decap))
- esw->offloads.encap = DEVLINK_ESWITCH_ENCAP_MODE_BASIC;
- else
- esw->offloads.encap = DEVLINK_ESWITCH_ENCAP_MODE_NONE;
dev->priv.eswitch = esw;
return 0;
@@ -1909,13 +2050,15 @@ void mlx5_eswitch_cleanup(struct mlx5_eswitch *esw)
esw->dev->priv.eswitch = NULL;
destroy_workqueue(esw->work_queue);
esw_offloads_cleanup_reps(esw);
+ mutex_destroy(&esw->offloads.mod_hdr.lock);
+ mutex_destroy(&esw->offloads.encap_tbl_lock);
kfree(esw->vports);
kfree(esw);
}
/* Vport Administration */
int mlx5_eswitch_set_vport_mac(struct mlx5_eswitch *esw,
- int vport, u8 mac[ETH_ALEN])
+ u16 vport, u8 mac[ETH_ALEN])
{
struct mlx5_vport *evport = mlx5_eswitch_get_vport(esw, vport);
u64 node_guid;
@@ -1950,7 +2093,7 @@ int mlx5_eswitch_set_vport_mac(struct mlx5_eswitch *esw,
ether_addr_copy(evport->info.mac, mac);
evport->info.node_guid = node_guid;
- if (evport->enabled && esw->mode == SRIOV_LEGACY)
+ if (evport->enabled && esw->mode == MLX5_ESWITCH_LEGACY)
err = esw_vport_ingress_config(esw, evport);
unlock:
@@ -1959,7 +2102,7 @@ unlock:
}
int mlx5_eswitch_set_vport_state(struct mlx5_eswitch *esw,
- int vport, int link_state)
+ u16 vport, int link_state)
{
struct mlx5_vport *evport = mlx5_eswitch_get_vport(esw, vport);
int err = 0;
@@ -1989,7 +2132,7 @@ unlock:
}
int mlx5_eswitch_get_vport_config(struct mlx5_eswitch *esw,
- int vport, struct ifla_vf_info *ivi)
+ u16 vport, struct ifla_vf_info *ivi)
{
struct mlx5_vport *evport = mlx5_eswitch_get_vport(esw, vport);
@@ -2014,7 +2157,7 @@ int mlx5_eswitch_get_vport_config(struct mlx5_eswitch *esw,
}
int __mlx5_eswitch_set_vport_vlan(struct mlx5_eswitch *esw,
- int vport, u16 vlan, u8 qos, u8 set_flags)
+ u16 vport, u16 vlan, u8 qos, u8 set_flags)
{
struct mlx5_vport *evport = mlx5_eswitch_get_vport(esw, vport);
int err = 0;
@@ -2026,39 +2169,40 @@ int __mlx5_eswitch_set_vport_vlan(struct mlx5_eswitch *esw,
if (vlan > 4095 || qos > 7)
return -EINVAL;
- mutex_lock(&esw->state_lock);
-
err = modify_esw_vport_cvlan(esw->dev, vport, vlan, qos, set_flags);
if (err)
- goto unlock;
+ return err;
evport->info.vlan = vlan;
evport->info.qos = qos;
- if (evport->enabled && esw->mode == SRIOV_LEGACY) {
+ if (evport->enabled && esw->mode == MLX5_ESWITCH_LEGACY) {
err = esw_vport_ingress_config(esw, evport);
if (err)
- goto unlock;
+ return err;
err = esw_vport_egress_config(esw, evport);
}
-unlock:
- mutex_unlock(&esw->state_lock);
return err;
}
int mlx5_eswitch_set_vport_vlan(struct mlx5_eswitch *esw,
- int vport, u16 vlan, u8 qos)
+ u16 vport, u16 vlan, u8 qos)
{
u8 set_flags = 0;
+ int err;
if (vlan || qos)
set_flags = SET_VLAN_STRIP | SET_VLAN_INSERT;
- return __mlx5_eswitch_set_vport_vlan(esw, vport, vlan, qos, set_flags);
+ mutex_lock(&esw->state_lock);
+ err = __mlx5_eswitch_set_vport_vlan(esw, vport, vlan, qos, set_flags);
+ mutex_unlock(&esw->state_lock);
+
+ return err;
}
int mlx5_eswitch_set_vport_spoofchk(struct mlx5_eswitch *esw,
- int vport, bool spoofchk)
+ u16 vport, bool spoofchk)
{
struct mlx5_vport *evport = mlx5_eswitch_get_vport(esw, vport);
bool pschk;
@@ -2076,7 +2220,7 @@ int mlx5_eswitch_set_vport_spoofchk(struct mlx5_eswitch *esw,
mlx5_core_warn(esw->dev,
"Spoofchk in set while MAC is invalid, vport(%d)\n",
evport->vport);
- if (evport->enabled && esw->mode == SRIOV_LEGACY)
+ if (evport->enabled && esw->mode == MLX5_ESWITCH_LEGACY)
err = esw_vport_ingress_config(esw, evport);
if (err)
evport->info.spoofchk = pschk;
@@ -2172,7 +2316,7 @@ int mlx5_eswitch_set_vepa(struct mlx5_eswitch *esw, u8 setting)
return -EPERM;
mutex_lock(&esw->state_lock);
- if (esw->mode != SRIOV_LEGACY) {
+ if (esw->mode != MLX5_ESWITCH_LEGACY) {
err = -EOPNOTSUPP;
goto out;
}
@@ -2195,7 +2339,7 @@ int mlx5_eswitch_get_vepa(struct mlx5_eswitch *esw, u8 *setting)
return -EPERM;
mutex_lock(&esw->state_lock);
- if (esw->mode != SRIOV_LEGACY) {
+ if (esw->mode != MLX5_ESWITCH_LEGACY) {
err = -EOPNOTSUPP;
goto out;
}
@@ -2208,7 +2352,7 @@ out:
}
int mlx5_eswitch_set_vport_trust(struct mlx5_eswitch *esw,
- int vport, bool setting)
+ u16 vport, bool setting)
{
struct mlx5_vport *evport = mlx5_eswitch_get_vport(esw, vport);
@@ -2278,7 +2422,7 @@ static int normalize_vports_min_rate(struct mlx5_eswitch *esw, u32 divider)
return 0;
}
-int mlx5_eswitch_set_vport_rate(struct mlx5_eswitch *esw, int vport,
+int mlx5_eswitch_set_vport_rate(struct mlx5_eswitch *esw, u16 vport,
u32 max_rate, u32 min_rate)
{
struct mlx5_vport *evport = mlx5_eswitch_get_vport(esw, vport);
@@ -2338,7 +2482,7 @@ static int mlx5_eswitch_query_vport_drop_stats(struct mlx5_core_dev *dev,
u64 bytes = 0;
int err = 0;
- if (!vport->enabled || esw->mode != SRIOV_LEGACY)
+ if (!vport->enabled || esw->mode != MLX5_ESWITCH_LEGACY)
return 0;
if (vport->egress.drop_counter)
@@ -2368,7 +2512,7 @@ static int mlx5_eswitch_query_vport_drop_stats(struct mlx5_core_dev *dev,
}
int mlx5_eswitch_get_vport_stats(struct mlx5_eswitch *esw,
- int vport_num,
+ u16 vport_num,
struct ifla_vf_stats *vf_stats)
{
struct mlx5_vport *vport = mlx5_eswitch_get_vport(esw, vport_num);
@@ -2391,7 +2535,6 @@ int mlx5_eswitch_get_vport_stats(struct mlx5_eswitch *esw,
MLX5_SET(query_vport_counter_in, in, vport_number, vport->vport);
MLX5_SET(query_vport_counter_in, in, other_vport, 1);
- memset(out, 0, outlen);
err = mlx5_cmd_exec(esw->dev, in, sizeof(in), out, outlen);
if (err)
goto free_out;
@@ -2448,16 +2591,27 @@ free_out:
u8 mlx5_eswitch_mode(struct mlx5_eswitch *esw)
{
- return ESW_ALLOWED(esw) ? esw->mode : SRIOV_NONE;
+ return ESW_ALLOWED(esw) ? esw->mode : MLX5_ESWITCH_NONE;
}
EXPORT_SYMBOL_GPL(mlx5_eswitch_mode);
+enum devlink_eswitch_encap_mode
+mlx5_eswitch_get_encap_mode(const struct mlx5_core_dev *dev)
+{
+ struct mlx5_eswitch *esw;
+
+ esw = dev->priv.eswitch;
+ return ESW_ALLOWED(esw) ? esw->offloads.encap :
+ DEVLINK_ESWITCH_ENCAP_MODE_NONE;
+}
+EXPORT_SYMBOL(mlx5_eswitch_get_encap_mode);
+
bool mlx5_esw_lag_prereq(struct mlx5_core_dev *dev0, struct mlx5_core_dev *dev1)
{
- if ((dev0->priv.eswitch->mode == SRIOV_NONE &&
- dev1->priv.eswitch->mode == SRIOV_NONE) ||
- (dev0->priv.eswitch->mode == SRIOV_OFFLOADS &&
- dev1->priv.eswitch->mode == SRIOV_OFFLOADS))
+ if ((dev0->priv.eswitch->mode == MLX5_ESWITCH_NONE &&
+ dev1->priv.eswitch->mode == MLX5_ESWITCH_NONE) ||
+ (dev0->priv.eswitch->mode == MLX5_ESWITCH_OFFLOADS &&
+ dev1->priv.eswitch->mode == MLX5_ESWITCH_OFFLOADS))
return true;
return false;
@@ -2466,6 +2620,26 @@ bool mlx5_esw_lag_prereq(struct mlx5_core_dev *dev0, struct mlx5_core_dev *dev1)
bool mlx5_esw_multipath_prereq(struct mlx5_core_dev *dev0,
struct mlx5_core_dev *dev1)
{
- return (dev0->priv.eswitch->mode == SRIOV_OFFLOADS &&
- dev1->priv.eswitch->mode == SRIOV_OFFLOADS);
+ return (dev0->priv.eswitch->mode == MLX5_ESWITCH_OFFLOADS &&
+ dev1->priv.eswitch->mode == MLX5_ESWITCH_OFFLOADS);
+}
+
+void mlx5_eswitch_update_num_of_vfs(struct mlx5_eswitch *esw, const int num_vfs)
+{
+ const u32 *out;
+
+ WARN_ON_ONCE(esw->mode != MLX5_ESWITCH_NONE);
+
+ if (!mlx5_core_is_ecpf_esw_manager(esw->dev)) {
+ esw->esw_funcs.num_vfs = num_vfs;
+ return;
+ }
+
+ out = mlx5_esw_query_functions(esw->dev);
+ if (IS_ERR(out))
+ return;
+
+ esw->esw_funcs.num_vfs = MLX5_GET(query_esw_functions_out, out,
+ host_params_context.host_num_of_vfs);
+ kvfree(out);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
index ed3fad689ec9..804a7ed2b969 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
@@ -35,6 +35,7 @@
#include <linux/if_ether.h>
#include <linux/if_link.h>
+#include <linux/atomic.h>
#include <net/devlink.h>
#include <linux/mlx5/device.h>
#include <linux/mlx5/eswitch.h>
@@ -68,6 +69,8 @@ struct vport_ingress {
struct mlx5_flow_group *allow_spoofchk_only_grp;
struct mlx5_flow_group *allow_untagged_only_grp;
struct mlx5_flow_group *drop_grp;
+ struct mlx5_modify_hdr *modify_metadata;
+ struct mlx5_flow_handle *modify_metadata_rule;
struct mlx5_flow_handle *allow_rule;
struct mlx5_flow_handle *drop_rule;
struct mlx5_fc *drop_counter;
@@ -99,6 +102,13 @@ struct mlx5_vport_info {
bool trusted;
};
+/* Vport context events */
+enum mlx5_eswitch_vport_event {
+ MLX5_VPORT_UC_ADDR_CHANGE = BIT(0),
+ MLX5_VPORT_MC_ADDR_CHANGE = BIT(1),
+ MLX5_VPORT_PROMISC_CHANGE = BIT(3),
+};
+
struct mlx5_vport {
struct mlx5_core_dev *dev;
int vport;
@@ -120,7 +130,7 @@ struct mlx5_vport {
} qos;
bool enabled;
- u16 enabled_events;
+ enum mlx5_eswitch_vport_event enabled_events;
};
enum offloads_fdb_flags {
@@ -143,6 +153,7 @@ struct mlx5_eswitch_fdb {
} legacy;
struct offloads_fdb {
+ struct mlx5_flow_namespace *ns;
struct mlx5_flow_table *slow_fdb;
struct mlx5_flow_group *send_to_vport_grp;
struct mlx5_flow_group *peer_miss_grp;
@@ -171,11 +182,15 @@ struct mlx5_esw_offload {
struct mlx5_eswitch_rep *vport_reps;
struct list_head peer_flows;
struct mutex peer_mutex;
+ struct mutex encap_tbl_lock; /* protects encap_tbl */
DECLARE_HASHTABLE(encap_tbl, 8);
- DECLARE_HASHTABLE(mod_hdr_tbl, 8);
+ struct mod_hdr_tbl mod_hdr;
+ DECLARE_HASHTABLE(termtbl_tbl, 8);
+ struct mutex termtbl_mutex; /* protects termtbl hash */
+ const struct mlx5_eswitch_rep_ops *rep_ops[NUM_REP_TYPES];
u8 inline_mode;
- u64 num_flows;
- u8 encap;
+ atomic64_t num_flows;
+ enum devlink_eswitch_encap_mode encap;
};
/* E-Switch MC FDB table hash node */
@@ -190,25 +205,32 @@ struct mlx5_host_work {
struct mlx5_eswitch *esw;
};
-struct mlx5_host_info {
+struct mlx5_esw_functions {
struct mlx5_nb nb;
u16 num_vfs;
};
+enum {
+ MLX5_ESWITCH_VPORT_MATCH_METADATA = BIT(0),
+};
+
struct mlx5_eswitch {
struct mlx5_core_dev *dev;
struct mlx5_nb nb;
+ /* legacy data structures */
struct mlx5_eswitch_fdb fdb_table;
struct hlist_head mc_table[MLX5_L2_ADDR_HASH_SIZE];
+ struct esw_mc_addr mc_promisc;
+ /* end of legacy */
struct workqueue_struct *work_queue;
struct mlx5_vport *vports;
+ u32 flags;
int total_vports;
int enabled_vports;
/* Synchronize between vport change events
* and async SRIOV admin state changes
*/
struct mutex state_lock;
- struct esw_mc_addr mc_promisc;
struct {
bool enabled;
@@ -219,12 +241,12 @@ struct mlx5_eswitch {
int mode;
int nvports;
u16 manager_vport;
- struct mlx5_host_info host_info;
+ u16 first_host_vport;
+ struct mlx5_esw_functions esw_funcs;
};
-void esw_offloads_cleanup(struct mlx5_eswitch *esw);
-int esw_offloads_init(struct mlx5_eswitch *esw, int vf_nvports,
- int total_nvports);
+void esw_offloads_disable(struct mlx5_eswitch *esw);
+int esw_offloads_enable(struct mlx5_eswitch *esw);
void esw_offloads_cleanup_reps(struct mlx5_eswitch *esw);
int esw_offloads_init_reps(struct mlx5_eswitch *esw);
void esw_vport_cleanup_ingress_rules(struct mlx5_eswitch *esw,
@@ -239,35 +261,63 @@ void esw_vport_disable_egress_acl(struct mlx5_eswitch *esw,
struct mlx5_vport *vport);
void esw_vport_disable_ingress_acl(struct mlx5_eswitch *esw,
struct mlx5_vport *vport);
+void esw_vport_del_ingress_acl_modify_metadata(struct mlx5_eswitch *esw,
+ struct mlx5_vport *vport);
+int mlx5_esw_modify_vport_rate(struct mlx5_eswitch *esw, u16 vport_num,
+ u32 rate_mbps);
/* E-Switch API */
int mlx5_eswitch_init(struct mlx5_core_dev *dev);
void mlx5_eswitch_cleanup(struct mlx5_eswitch *esw);
-int mlx5_eswitch_enable_sriov(struct mlx5_eswitch *esw, int nvfs, int mode);
-void mlx5_eswitch_disable_sriov(struct mlx5_eswitch *esw);
+int mlx5_eswitch_enable(struct mlx5_eswitch *esw, int mode);
+void mlx5_eswitch_disable(struct mlx5_eswitch *esw, bool clear_vf);
int mlx5_eswitch_set_vport_mac(struct mlx5_eswitch *esw,
- int vport, u8 mac[ETH_ALEN]);
+ u16 vport, u8 mac[ETH_ALEN]);
int mlx5_eswitch_set_vport_state(struct mlx5_eswitch *esw,
- int vport, int link_state);
+ u16 vport, int link_state);
int mlx5_eswitch_set_vport_vlan(struct mlx5_eswitch *esw,
- int vport, u16 vlan, u8 qos);
+ u16 vport, u16 vlan, u8 qos);
int mlx5_eswitch_set_vport_spoofchk(struct mlx5_eswitch *esw,
- int vport, bool spoofchk);
+ u16 vport, bool spoofchk);
int mlx5_eswitch_set_vport_trust(struct mlx5_eswitch *esw,
- int vport_num, bool setting);
-int mlx5_eswitch_set_vport_rate(struct mlx5_eswitch *esw, int vport,
+ u16 vport_num, bool setting);
+int mlx5_eswitch_set_vport_rate(struct mlx5_eswitch *esw, u16 vport,
u32 max_rate, u32 min_rate);
int mlx5_eswitch_set_vepa(struct mlx5_eswitch *esw, u8 setting);
int mlx5_eswitch_get_vepa(struct mlx5_eswitch *esw, u8 *setting);
int mlx5_eswitch_get_vport_config(struct mlx5_eswitch *esw,
- int vport, struct ifla_vf_info *ivi);
+ u16 vport, struct ifla_vf_info *ivi);
int mlx5_eswitch_get_vport_stats(struct mlx5_eswitch *esw,
- int vport,
+ u16 vport,
struct ifla_vf_stats *vf_stats);
void mlx5_eswitch_del_send_to_vport_rule(struct mlx5_flow_handle *rule);
+int mlx5_eswitch_modify_esw_vport_context(struct mlx5_eswitch *esw, u16 vport,
+ void *in, int inlen);
+int mlx5_eswitch_query_esw_vport_context(struct mlx5_eswitch *esw, u16 vport,
+ void *out, int outlen);
+
struct mlx5_flow_spec;
struct mlx5_esw_flow_attr;
+struct mlx5_termtbl_handle;
+
+bool
+mlx5_eswitch_termtbl_required(struct mlx5_eswitch *esw,
+ struct mlx5_flow_act *flow_act,
+ struct mlx5_flow_spec *spec);
+
+struct mlx5_flow_handle *
+mlx5_eswitch_add_termtbl_rule(struct mlx5_eswitch *esw,
+ struct mlx5_flow_table *ft,
+ struct mlx5_flow_spec *spec,
+ struct mlx5_esw_flow_attr *attr,
+ struct mlx5_flow_act *flow_act,
+ struct mlx5_flow_destination *dest,
+ int num_dest);
+
+void
+mlx5_eswitch_termtbl_put(struct mlx5_eswitch *esw,
+ struct mlx5_termtbl_handle *tt);
struct mlx5_flow_handle *
mlx5_eswitch_add_offloaded_rule(struct mlx5_eswitch *esw,
@@ -296,7 +346,7 @@ u32
mlx5_eswitch_get_chain_range(struct mlx5_eswitch *esw);
struct mlx5_flow_handle *
-mlx5_eswitch_create_vport_rx_rule(struct mlx5_eswitch *esw, int vport,
+mlx5_eswitch_create_vport_rx_rule(struct mlx5_eswitch *esw, u16 vport,
struct mlx5_flow_destination *dest);
enum {
@@ -336,12 +386,13 @@ struct mlx5_esw_flow_attr {
struct {
u32 flags;
struct mlx5_eswitch_rep *rep;
+ struct mlx5_pkt_reformat *pkt_reformat;
struct mlx5_core_dev *mdev;
- u32 encap_id;
+ struct mlx5_termtbl_handle *termtbl;
} dests[MLX5_MAX_FLOW_FWD_VPORTS];
- u32 mod_hdr_id;
- u8 match_level;
- u8 tunnel_match_level;
+ struct mlx5_modify_hdr *modify_hdr;
+ u8 inner_match_level;
+ u8 outer_match_level;
struct mlx5_fc *counter;
u32 chain;
u16 prio;
@@ -355,10 +406,12 @@ int mlx5_devlink_eswitch_mode_get(struct devlink *devlink, u16 *mode);
int mlx5_devlink_eswitch_inline_mode_set(struct devlink *devlink, u8 mode,
struct netlink_ext_ack *extack);
int mlx5_devlink_eswitch_inline_mode_get(struct devlink *devlink, u8 *mode);
-int mlx5_eswitch_inline_mode_get(struct mlx5_eswitch *esw, int nvfs, u8 *mode);
-int mlx5_devlink_eswitch_encap_mode_set(struct devlink *devlink, u8 encap,
+int mlx5_eswitch_inline_mode_get(struct mlx5_eswitch *esw, u8 *mode);
+int mlx5_devlink_eswitch_encap_mode_set(struct devlink *devlink,
+ enum devlink_eswitch_encap_mode encap,
struct netlink_ext_ack *extack);
-int mlx5_devlink_eswitch_encap_mode_get(struct devlink *devlink, u8 *encap);
+int mlx5_devlink_eswitch_encap_mode_get(struct devlink *devlink,
+ enum devlink_eswitch_encap_mode *encap);
void *mlx5_eswitch_get_uplink_priv(struct mlx5_eswitch *esw, u8 rep_type);
int mlx5_eswitch_add_vlan_action(struct mlx5_eswitch *esw,
@@ -366,7 +419,7 @@ int mlx5_eswitch_add_vlan_action(struct mlx5_eswitch *esw,
int mlx5_eswitch_del_vlan_action(struct mlx5_eswitch *esw,
struct mlx5_esw_flow_attr *attr);
int __mlx5_eswitch_set_vport_vlan(struct mlx5_eswitch *esw,
- int vport, u16 vlan, u8 qos, u8 set_flags);
+ u16 vport, u16 vlan, u8 qos, u8 set_flags);
static inline bool mlx5_eswitch_vlan_actions_supported(struct mlx5_core_dev *dev,
u8 vlan_depth)
@@ -386,6 +439,8 @@ bool mlx5_esw_lag_prereq(struct mlx5_core_dev *dev0,
bool mlx5_esw_multipath_prereq(struct mlx5_core_dev *dev0,
struct mlx5_core_dev *dev1);
+const u32 *mlx5_esw_query_functions(struct mlx5_core_dev *dev);
+
#define MLX5_DEBUG_ESWITCH_MASK BIT(3)
#define esw_info(__dev, format, ...) \
@@ -404,6 +459,24 @@ static inline u16 mlx5_eswitch_manager_vport(struct mlx5_core_dev *dev)
MLX5_VPORT_ECPF : MLX5_VPORT_PF;
}
+static inline u16 mlx5_eswitch_first_host_vport_num(struct mlx5_core_dev *dev)
+{
+ return mlx5_core_is_ecpf_esw_manager(dev) ?
+ MLX5_VPORT_PF : MLX5_VPORT_FIRST_VF;
+}
+
+static inline bool mlx5_eswitch_is_funcs_handler(struct mlx5_core_dev *dev)
+{
+ /* Ideally device should have the functions changed supported
+ * capability regardless of it being ECPF or PF wherever such
+ * event should be processed such as on eswitch manager device.
+ * However, some ECPF based device might not have this capability
+ * set. Hence OR for ECPF check to cover such device.
+ */
+ return MLX5_CAP_ESW(dev, esw_functions_changed) ||
+ mlx5_core_is_ecpf_esw_manager(dev);
+}
+
static inline int mlx5_eswitch_uplink_idx(struct mlx5_eswitch *esw)
{
/* Uplink always locate at the last element of the array.*/
@@ -430,7 +503,7 @@ static inline int mlx5_eswitch_vport_num_to_index(struct mlx5_eswitch *esw,
return vport_num;
}
-static inline int mlx5_eswitch_index_to_vport_num(struct mlx5_eswitch *esw,
+static inline u16 mlx5_eswitch_index_to_vport_num(struct mlx5_eswitch *esw,
int index)
{
if (index == mlx5_eswitch_ecpf_idx(esw) &&
@@ -454,6 +527,11 @@ void mlx5e_tc_clean_fdb_peer_flows(struct mlx5_eswitch *esw);
(vport) = &(esw)->vports[i], \
(i) < (esw)->total_vports; (i)++)
+#define mlx5_esw_for_all_vports_reverse(esw, i, vport) \
+ for ((i) = (esw)->total_vports - 1; \
+ (vport) = &(esw)->vports[i], \
+ (i) >= MLX5_VPORT_PF; (i)--)
+
#define mlx5_esw_for_each_vf_vport(esw, i, vport, nvfs) \
for ((i) = MLX5_VPORT_FIRST_VF; \
(vport) = &(esw)->vports[(i)], \
@@ -488,16 +566,52 @@ void mlx5e_tc_clean_fdb_peer_flows(struct mlx5_eswitch *esw);
#define mlx5_esw_for_each_vf_vport_num_reverse(esw, vport, nvfs) \
for ((vport) = (nvfs); (vport) >= MLX5_VPORT_FIRST_VF; (vport)--)
+/* Includes host PF (vport 0) if it's not esw manager. */
+#define mlx5_esw_for_each_host_func_rep(esw, i, rep, nvfs) \
+ for ((i) = (esw)->first_host_vport; \
+ (rep) = &(esw)->offloads.vport_reps[i], \
+ (i) <= (nvfs); (i)++)
+
+#define mlx5_esw_for_each_host_func_rep_reverse(esw, i, rep, nvfs) \
+ for ((i) = (nvfs); \
+ (rep) = &(esw)->offloads.vport_reps[i], \
+ (i) >= (esw)->first_host_vport; (i)--)
+
+#define mlx5_esw_for_each_host_func_vport(esw, vport, nvfs) \
+ for ((vport) = (esw)->first_host_vport; \
+ (vport) <= (nvfs); (vport)++)
+
+#define mlx5_esw_for_each_host_func_vport_reverse(esw, vport, nvfs) \
+ for ((vport) = (nvfs); \
+ (vport) >= (esw)->first_host_vport; (vport)--)
+
struct mlx5_vport *__must_check
mlx5_eswitch_get_vport(struct mlx5_eswitch *esw, u16 vport_num);
+bool mlx5_eswitch_is_vf_vport(const struct mlx5_eswitch *esw, u16 vport_num);
+
+void mlx5_eswitch_update_num_of_vfs(struct mlx5_eswitch *esw, const int num_vfs);
+int mlx5_esw_funcs_changed_handler(struct notifier_block *nb, unsigned long type, void *data);
+
+void
+mlx5_eswitch_enable_pf_vf_vports(struct mlx5_eswitch *esw,
+ enum mlx5_eswitch_vport_event enabled_events);
+void mlx5_eswitch_disable_pf_vf_vports(struct mlx5_eswitch *esw);
+
#else /* CONFIG_MLX5_ESWITCH */
/* eswitch API stubs */
static inline int mlx5_eswitch_init(struct mlx5_core_dev *dev) { return 0; }
static inline void mlx5_eswitch_cleanup(struct mlx5_eswitch *esw) {}
-static inline int mlx5_eswitch_enable_sriov(struct mlx5_eswitch *esw, int nvfs, int mode) { return 0; }
-static inline void mlx5_eswitch_disable_sriov(struct mlx5_eswitch *esw) {}
+static inline int mlx5_eswitch_enable(struct mlx5_eswitch *esw, int mode) { return 0; }
+static inline void mlx5_eswitch_disable(struct mlx5_eswitch *esw, bool clear_vf) {}
static inline bool mlx5_esw_lag_prereq(struct mlx5_core_dev *dev0, struct mlx5_core_dev *dev1) { return true; }
+static inline bool mlx5_eswitch_is_funcs_handler(struct mlx5_core_dev *dev) { return false; }
+static inline const u32 *mlx5_esw_query_functions(struct mlx5_core_dev *dev)
+{
+ return ERR_PTR(-EOPNOTSUPP);
+}
+
+static inline void mlx5_eswitch_update_num_of_vfs(struct mlx5_eswitch *esw, const int num_vfs) {}
#define FDB_MAX_CHAIN 1
#define FDB_SLOW_PATH_CHAIN (FDB_MAX_CHAIN + 1)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index e09ae27485ee..6d781c2ed103 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -41,7 +41,6 @@
#include "en.h"
#include "fs_core.h"
#include "lib/devcom.h"
-#include "ecpf.h"
#include "lib/eq.h"
/* There are two match-all miss flows, one for unicast dst mac and
@@ -57,7 +56,7 @@
static struct mlx5_eswitch_rep *mlx5_eswitch_get_rep(struct mlx5_eswitch *esw,
u16 vport_num)
{
- u16 idx = mlx5_eswitch_vport_num_to_index(esw, vport_num);
+ int idx = mlx5_eswitch_vport_num_to_index(esw, vport_num);
WARN_ON(idx > esw->total_vports - 1);
return &esw->offloads.vport_reps[idx];
@@ -89,6 +88,53 @@ u16 mlx5_eswitch_get_prio_range(struct mlx5_eswitch *esw)
return 1;
}
+static void
+mlx5_eswitch_set_rule_source_port(struct mlx5_eswitch *esw,
+ struct mlx5_flow_spec *spec,
+ struct mlx5_esw_flow_attr *attr)
+{
+ void *misc2;
+ void *misc;
+
+ /* Use metadata matching because vport is not represented by single
+ * VHCA in dual-port RoCE mode, and matching on source vport may fail.
+ */
+ if (mlx5_eswitch_vport_match_metadata_enabled(esw)) {
+ misc2 = MLX5_ADDR_OF(fte_match_param, spec->match_value, misc_parameters_2);
+ MLX5_SET(fte_match_set_misc2, misc2, metadata_reg_c_0,
+ mlx5_eswitch_get_vport_metadata_for_match(attr->in_mdev->priv.eswitch,
+ attr->in_rep->vport));
+
+ misc2 = MLX5_ADDR_OF(fte_match_param, spec->match_criteria, misc_parameters_2);
+ MLX5_SET_TO_ONES(fte_match_set_misc2, misc2, metadata_reg_c_0);
+
+ spec->match_criteria_enable |= MLX5_MATCH_MISC_PARAMETERS_2;
+ misc = MLX5_ADDR_OF(fte_match_param, spec->match_criteria, misc_parameters);
+ if (memchr_inv(misc, 0, MLX5_ST_SZ_BYTES(fte_match_set_misc)))
+ spec->match_criteria_enable |= MLX5_MATCH_MISC_PARAMETERS;
+ } else {
+ misc = MLX5_ADDR_OF(fte_match_param, spec->match_value, misc_parameters);
+ MLX5_SET(fte_match_set_misc, misc, source_port, attr->in_rep->vport);
+
+ if (MLX5_CAP_ESW(esw->dev, merged_eswitch))
+ MLX5_SET(fte_match_set_misc, misc,
+ source_eswitch_owner_vhca_id,
+ MLX5_CAP_GEN(attr->in_mdev, vhca_id));
+
+ misc = MLX5_ADDR_OF(fte_match_param, spec->match_criteria, misc_parameters);
+ MLX5_SET_TO_ONES(fte_match_set_misc, misc, source_port);
+ if (MLX5_CAP_ESW(esw->dev, merged_eswitch))
+ MLX5_SET_TO_ONES(fte_match_set_misc, misc,
+ source_eswitch_owner_vhca_id);
+
+ spec->match_criteria_enable |= MLX5_MATCH_MISC_PARAMETERS;
+ }
+
+ if (MLX5_CAP_ESW_FLOWTABLE(esw->dev, flow_source) &&
+ attr->in_rep->vport == MLX5_VPORT_UPLINK)
+ spec->flow_context.flow_source = MLX5_FLOW_CONTEXT_FLOW_SOURCE_UPLINK;
+}
+
struct mlx5_flow_handle *
mlx5_eswitch_add_offloaded_rule(struct mlx5_eswitch *esw,
struct mlx5_flow_spec *spec,
@@ -100,9 +146,8 @@ mlx5_eswitch_add_offloaded_rule(struct mlx5_eswitch *esw,
struct mlx5_flow_handle *rule;
struct mlx5_flow_table *fdb;
int j, i = 0;
- void *misc;
- if (esw->mode != SRIOV_OFFLOADS)
+ if (esw->mode != MLX5_ESWITCH_OFFLOADS)
return ERR_PTR(-EOPNOTSUPP);
flow_act.action = attr->action;
@@ -145,10 +190,10 @@ mlx5_eswitch_add_offloaded_rule(struct mlx5_eswitch *esw,
MLX5_FLOW_DEST_VPORT_VHCA_ID;
if (attr->dests[j].flags & MLX5_ESW_DEST_ENCAP) {
flow_act.action |= MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT;
- flow_act.reformat_id = attr->dests[j].encap_id;
+ flow_act.pkt_reformat = attr->dests[j].pkt_reformat;
dest[i].vport.flags |= MLX5_FLOW_DEST_VPORT_REFORMAT_ID;
- dest[i].vport.reformat_id =
- attr->dests[j].encap_id;
+ dest[i].vport.pkt_reformat =
+ attr->dests[j].pkt_reformat;
}
i++;
}
@@ -160,32 +205,15 @@ mlx5_eswitch_add_offloaded_rule(struct mlx5_eswitch *esw,
i++;
}
- misc = MLX5_ADDR_OF(fte_match_param, spec->match_value, misc_parameters);
- MLX5_SET(fte_match_set_misc, misc, source_port, attr->in_rep->vport);
-
- if (MLX5_CAP_ESW(esw->dev, merged_eswitch))
- MLX5_SET(fte_match_set_misc, misc,
- source_eswitch_owner_vhca_id,
- MLX5_CAP_GEN(attr->in_mdev, vhca_id));
-
- misc = MLX5_ADDR_OF(fte_match_param, spec->match_criteria, misc_parameters);
- MLX5_SET_TO_ONES(fte_match_set_misc, misc, source_port);
- if (MLX5_CAP_ESW(esw->dev, merged_eswitch))
- MLX5_SET_TO_ONES(fte_match_set_misc, misc,
- source_eswitch_owner_vhca_id);
+ mlx5_eswitch_set_rule_source_port(esw, spec, attr);
- spec->match_criteria_enable = MLX5_MATCH_MISC_PARAMETERS;
- if (flow_act.action & MLX5_FLOW_CONTEXT_ACTION_DECAP) {
- if (attr->tunnel_match_level != MLX5_MATCH_NONE)
- spec->match_criteria_enable |= MLX5_MATCH_OUTER_HEADERS;
- if (attr->match_level != MLX5_MATCH_NONE)
- spec->match_criteria_enable |= MLX5_MATCH_INNER_HEADERS;
- } else if (attr->match_level != MLX5_MATCH_NONE) {
+ if (attr->outer_match_level != MLX5_MATCH_NONE)
spec->match_criteria_enable |= MLX5_MATCH_OUTER_HEADERS;
- }
+ if (attr->inner_match_level != MLX5_MATCH_NONE)
+ spec->match_criteria_enable |= MLX5_MATCH_INNER_HEADERS;
if (flow_act.action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR)
- flow_act.modify_id = attr->mod_hdr_id;
+ flow_act.modify_hdr = attr->modify_hdr;
fdb = esw_get_prio_table(esw, attr->chain, attr->prio, !!split);
if (IS_ERR(fdb)) {
@@ -193,11 +221,15 @@ mlx5_eswitch_add_offloaded_rule(struct mlx5_eswitch *esw,
goto err_esw_get;
}
- rule = mlx5_add_flow_rules(fdb, spec, &flow_act, dest, i);
+ if (mlx5_eswitch_termtbl_required(esw, &flow_act, spec))
+ rule = mlx5_eswitch_add_termtbl_rule(esw, fdb, spec, attr,
+ &flow_act, dest, i);
+ else
+ rule = mlx5_add_flow_rules(fdb, spec, &flow_act, dest, i);
if (IS_ERR(rule))
goto err_add_rule;
else
- esw->offloads.num_flows++;
+ atomic64_inc(&esw->offloads.num_flows);
return rule;
@@ -220,7 +252,6 @@ mlx5_eswitch_add_fwd_rule(struct mlx5_eswitch *esw,
struct mlx5_flow_table *fast_fdb;
struct mlx5_flow_table *fwd_fdb;
struct mlx5_flow_handle *rule;
- void *misc;
int i;
fast_fdb = esw_get_prio_table(esw, attr->chain, attr->prio, 0);
@@ -245,39 +276,24 @@ mlx5_eswitch_add_fwd_rule(struct mlx5_eswitch *esw,
dest[i].vport.flags |= MLX5_FLOW_DEST_VPORT_VHCA_ID;
if (attr->dests[i].flags & MLX5_ESW_DEST_ENCAP) {
dest[i].vport.flags |= MLX5_FLOW_DEST_VPORT_REFORMAT_ID;
- dest[i].vport.reformat_id = attr->dests[i].encap_id;
+ dest[i].vport.pkt_reformat = attr->dests[i].pkt_reformat;
}
}
dest[i].type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
dest[i].ft = fwd_fdb,
i++;
- misc = MLX5_ADDR_OF(fte_match_param, spec->match_value, misc_parameters);
- MLX5_SET(fte_match_set_misc, misc, source_port, attr->in_rep->vport);
-
- if (MLX5_CAP_ESW(esw->dev, merged_eswitch))
- MLX5_SET(fte_match_set_misc, misc,
- source_eswitch_owner_vhca_id,
- MLX5_CAP_GEN(attr->in_mdev, vhca_id));
+ mlx5_eswitch_set_rule_source_port(esw, spec, attr);
- misc = MLX5_ADDR_OF(fte_match_param, spec->match_criteria, misc_parameters);
- MLX5_SET_TO_ONES(fte_match_set_misc, misc, source_port);
- if (MLX5_CAP_ESW(esw->dev, merged_eswitch))
- MLX5_SET_TO_ONES(fte_match_set_misc, misc,
- source_eswitch_owner_vhca_id);
-
- if (attr->match_level == MLX5_MATCH_NONE)
- spec->match_criteria_enable = MLX5_MATCH_MISC_PARAMETERS;
- else
- spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS |
- MLX5_MATCH_MISC_PARAMETERS;
+ if (attr->outer_match_level != MLX5_MATCH_NONE)
+ spec->match_criteria_enable |= MLX5_MATCH_OUTER_HEADERS;
rule = mlx5_add_flow_rules(fast_fdb, spec, &flow_act, dest, i);
if (IS_ERR(rule))
goto add_err;
- esw->offloads.num_flows++;
+ atomic64_inc(&esw->offloads.num_flows);
return rule;
add_err:
@@ -295,9 +311,17 @@ __mlx5_eswitch_del_rule(struct mlx5_eswitch *esw,
bool fwd_rule)
{
bool split = (attr->split_count > 0);
+ int i;
mlx5_del_flow_rules(rule);
- esw->offloads.num_flows--;
+
+ /* unref the term table */
+ for (i = 0; i < MLX5_MAX_FLOW_FWD_VPORTS; i++) {
+ if (attr->dests[i].termtbl)
+ mlx5_eswitch_termtbl_put(esw, attr->dests[i].termtbl);
+ }
+
+ atomic64_dec(&esw->offloads.num_flows);
if (fwd_rule) {
esw_put_prio_table(esw, attr->chain, attr->prio, 1);
@@ -328,12 +352,11 @@ mlx5_eswitch_del_fwd_rule(struct mlx5_eswitch *esw,
static int esw_set_global_vlan_pop(struct mlx5_eswitch *esw, u8 val)
{
struct mlx5_eswitch_rep *rep;
- int vf_vport, err = 0;
+ int i, err = 0;
esw_debug(esw->dev, "%s applying global %s policy\n", __func__, val ? "pop" : "none");
- for (vf_vport = 1; vf_vport < esw->enabled_vports; vf_vport++) {
- rep = &esw->offloads.vport_reps[vf_vport];
- if (atomic_read(&rep->rep_if[REP_ETH].state) != REP_LOADED)
+ mlx5_esw_for_each_host_func_rep(esw, i, rep, esw->esw_funcs.num_vfs) {
+ if (atomic_read(&rep->rep_data[REP_ETH].state) != REP_LOADED)
continue;
err = __mlx5_eswitch_set_vport_vlan(esw, rep->vport, 0, 0, val);
@@ -414,9 +437,11 @@ int mlx5_eswitch_add_vlan_action(struct mlx5_eswitch *esw,
fwd = !!((attr->action & MLX5_FLOW_CONTEXT_ACTION_FWD_DEST) &&
!attr->dest_chain);
+ mutex_lock(&esw->state_lock);
+
err = esw_add_vlan_action_check(attr, push, pop, fwd);
if (err)
- return err;
+ goto unlock;
attr->vlan_handled = false;
@@ -429,11 +454,11 @@ int mlx5_eswitch_add_vlan_action(struct mlx5_eswitch *esw,
attr->vlan_handled = true;
}
- return 0;
+ goto unlock;
}
if (!push && !pop)
- return 0;
+ goto unlock;
if (!(offloads->vlan_push_pop_refcount)) {
/* it's the 1st vlan rule, apply global vlan pop policy */
@@ -458,6 +483,8 @@ skip_set_push:
out:
if (!err)
attr->vlan_handled = true;
+unlock:
+ mutex_unlock(&esw->state_lock);
return err;
}
@@ -480,6 +507,8 @@ int mlx5_eswitch_del_vlan_action(struct mlx5_eswitch *esw,
pop = !!(attr->action & MLX5_FLOW_CONTEXT_ACTION_VLAN_POP);
fwd = !!(attr->action & MLX5_FLOW_CONTEXT_ACTION_FWD_DEST);
+ mutex_lock(&esw->state_lock);
+
vport = esw_vlan_action_get_vport(attr, push, pop);
if (!push && !pop && fwd) {
@@ -487,7 +516,7 @@ int mlx5_eswitch_del_vlan_action(struct mlx5_eswitch *esw,
if (attr->dests[0].rep->vport == MLX5_VPORT_UPLINK)
vport->vlan_refcount--;
- return 0;
+ goto out;
}
if (push) {
@@ -505,17 +534,19 @@ int mlx5_eswitch_del_vlan_action(struct mlx5_eswitch *esw,
skip_unset_push:
offloads->vlan_push_pop_refcount--;
if (offloads->vlan_push_pop_refcount)
- return 0;
+ goto out;
/* no more vlan rules, stop global vlan pop policy */
err = esw_set_global_vlan_pop(esw, 0);
out:
+ mutex_unlock(&esw->state_lock);
return err;
}
struct mlx5_flow_handle *
-mlx5_eswitch_add_send_to_vport_rule(struct mlx5_eswitch *esw, int vport, u32 sqn)
+mlx5_eswitch_add_send_to_vport_rule(struct mlx5_eswitch *esw, u16 vport,
+ u32 sqn)
{
struct mlx5_flow_act flow_act = {0};
struct mlx5_flow_destination dest = {};
@@ -558,23 +589,67 @@ void mlx5_eswitch_del_send_to_vport_rule(struct mlx5_flow_handle *rule)
mlx5_del_flow_rules(rule);
}
-static void peer_miss_rules_setup(struct mlx5_core_dev *peer_dev,
+static int esw_set_passing_vport_metadata(struct mlx5_eswitch *esw, bool enable)
+{
+ u32 out[MLX5_ST_SZ_DW(query_esw_vport_context_out)] = {};
+ u32 in[MLX5_ST_SZ_DW(modify_esw_vport_context_in)] = {};
+ u8 fdb_to_vport_reg_c_id;
+ int err;
+
+ if (!mlx5_eswitch_vport_match_metadata_enabled(esw))
+ return 0;
+
+ err = mlx5_eswitch_query_esw_vport_context(esw, esw->manager_vport,
+ out, sizeof(out));
+ if (err)
+ return err;
+
+ fdb_to_vport_reg_c_id = MLX5_GET(query_esw_vport_context_out, out,
+ esw_vport_context.fdb_to_vport_reg_c_id);
+
+ if (enable)
+ fdb_to_vport_reg_c_id |= MLX5_FDB_TO_VPORT_REG_C_0;
+ else
+ fdb_to_vport_reg_c_id &= ~MLX5_FDB_TO_VPORT_REG_C_0;
+
+ MLX5_SET(modify_esw_vport_context_in, in,
+ esw_vport_context.fdb_to_vport_reg_c_id, fdb_to_vport_reg_c_id);
+
+ MLX5_SET(modify_esw_vport_context_in, in,
+ field_select.fdb_to_vport_reg_c_id, 1);
+
+ return mlx5_eswitch_modify_esw_vport_context(esw, esw->manager_vport,
+ in, sizeof(in));
+}
+
+static void peer_miss_rules_setup(struct mlx5_eswitch *esw,
+ struct mlx5_core_dev *peer_dev,
struct mlx5_flow_spec *spec,
struct mlx5_flow_destination *dest)
{
- void *misc = MLX5_ADDR_OF(fte_match_param, spec->match_value,
- misc_parameters);
+ void *misc;
- MLX5_SET(fte_match_set_misc, misc, source_eswitch_owner_vhca_id,
- MLX5_CAP_GEN(peer_dev, vhca_id));
+ if (mlx5_eswitch_vport_match_metadata_enabled(esw)) {
+ misc = MLX5_ADDR_OF(fte_match_param, spec->match_criteria,
+ misc_parameters_2);
+ MLX5_SET_TO_ONES(fte_match_set_misc2, misc, metadata_reg_c_0);
- spec->match_criteria_enable = MLX5_MATCH_MISC_PARAMETERS;
+ spec->match_criteria_enable = MLX5_MATCH_MISC_PARAMETERS_2;
+ } else {
+ misc = MLX5_ADDR_OF(fte_match_param, spec->match_value,
+ misc_parameters);
- misc = MLX5_ADDR_OF(fte_match_param, spec->match_criteria,
- misc_parameters);
- MLX5_SET_TO_ONES(fte_match_set_misc, misc, source_port);
- MLX5_SET_TO_ONES(fte_match_set_misc, misc,
- source_eswitch_owner_vhca_id);
+ MLX5_SET(fte_match_set_misc, misc, source_eswitch_owner_vhca_id,
+ MLX5_CAP_GEN(peer_dev, vhca_id));
+
+ spec->match_criteria_enable = MLX5_MATCH_MISC_PARAMETERS;
+
+ misc = MLX5_ADDR_OF(fte_match_param, spec->match_criteria,
+ misc_parameters);
+ MLX5_SET_TO_ONES(fte_match_set_misc, misc, source_port);
+ MLX5_SET_TO_ONES(fte_match_set_misc, misc,
+ source_eswitch_owner_vhca_id);
+ }
dest->type = MLX5_FLOW_DESTINATION_TYPE_VPORT;
dest->vport.num = peer_dev->priv.eswitch->manager_vport;
@@ -582,6 +657,26 @@ static void peer_miss_rules_setup(struct mlx5_core_dev *peer_dev,
dest->vport.flags |= MLX5_FLOW_DEST_VPORT_VHCA_ID;
}
+static void esw_set_peer_miss_rule_source_port(struct mlx5_eswitch *esw,
+ struct mlx5_eswitch *peer_esw,
+ struct mlx5_flow_spec *spec,
+ u16 vport)
+{
+ void *misc;
+
+ if (mlx5_eswitch_vport_match_metadata_enabled(esw)) {
+ misc = MLX5_ADDR_OF(fte_match_param, spec->match_value,
+ misc_parameters_2);
+ MLX5_SET(fte_match_set_misc2, misc, metadata_reg_c_0,
+ mlx5_eswitch_get_vport_metadata_for_match(peer_esw,
+ vport));
+ } else {
+ misc = MLX5_ADDR_OF(fte_match_param, spec->match_value,
+ misc_parameters);
+ MLX5_SET(fte_match_set_misc, misc, source_port, vport);
+ }
+}
+
static int esw_add_fdb_peer_miss_rules(struct mlx5_eswitch *esw,
struct mlx5_core_dev *peer_dev)
{
@@ -599,7 +694,7 @@ static int esw_add_fdb_peer_miss_rules(struct mlx5_eswitch *esw,
if (!spec)
return -ENOMEM;
- peer_miss_rules_setup(peer_dev, spec, &dest);
+ peer_miss_rules_setup(esw, peer_dev, spec, &dest);
flows = kvzalloc(nvports * sizeof(*flows), GFP_KERNEL);
if (!flows) {
@@ -612,7 +707,9 @@ static int esw_add_fdb_peer_miss_rules(struct mlx5_eswitch *esw,
misc_parameters);
if (mlx5_core_is_ecpf_esw_manager(esw->dev)) {
- MLX5_SET(fte_match_set_misc, misc, source_port, MLX5_VPORT_PF);
+ esw_set_peer_miss_rule_source_port(esw, peer_dev->priv.eswitch,
+ spec, MLX5_VPORT_PF);
+
flow = mlx5_add_flow_rules(esw->fdb_table.offloads.slow_fdb,
spec, &flow_act, &dest, 1);
if (IS_ERR(flow)) {
@@ -634,7 +731,10 @@ static int esw_add_fdb_peer_miss_rules(struct mlx5_eswitch *esw,
}
mlx5_esw_for_each_vf_vport_num(esw, i, mlx5_core_max_vfs(esw->dev)) {
- MLX5_SET(fte_match_set_misc, misc, source_port, i);
+ esw_set_peer_miss_rule_source_port(esw,
+ peer_dev->priv.eswitch,
+ spec, i);
+
flow = mlx5_add_flow_rules(esw->fdb_table.offloads.slow_fdb,
spec, &flow_act, &dest, 1);
if (IS_ERR(flow)) {
@@ -918,6 +1018,30 @@ static void esw_destroy_offloads_fast_fdb_tables(struct mlx5_eswitch *esw)
#define MAX_PF_SQ 256
#define MAX_SQ_NVPORTS 32
+static void esw_set_flow_group_source_port(struct mlx5_eswitch *esw,
+ u32 *flow_group_in)
+{
+ void *match_criteria = MLX5_ADDR_OF(create_flow_group_in,
+ flow_group_in,
+ match_criteria);
+
+ if (mlx5_eswitch_vport_match_metadata_enabled(esw)) {
+ MLX5_SET(create_flow_group_in, flow_group_in,
+ match_criteria_enable,
+ MLX5_MATCH_MISC_PARAMETERS_2);
+
+ MLX5_SET_TO_ONES(fte_match_param, match_criteria,
+ misc_parameters_2.metadata_reg_c_0);
+ } else {
+ MLX5_SET(create_flow_group_in, flow_group_in,
+ match_criteria_enable,
+ MLX5_MATCH_MISC_PARAMETERS);
+
+ MLX5_SET_TO_ONES(fte_match_param, match_criteria,
+ misc_parameters.source_port);
+ }
+}
+
static int esw_create_offloads_fdb_tables(struct mlx5_eswitch *esw, int nvports)
{
int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
@@ -943,12 +1067,19 @@ static int esw_create_offloads_fdb_tables(struct mlx5_eswitch *esw, int nvports)
err = -EOPNOTSUPP;
goto ns_err;
}
+ esw->fdb_table.offloads.ns = root_ns;
+ err = mlx5_flow_namespace_set_mode(root_ns,
+ esw->dev->priv.steering->mode);
+ if (err) {
+ esw_warn(dev, "Failed to set FDB namespace steering mode\n");
+ goto ns_err;
+ }
max_flow_counter = (MLX5_CAP_GEN(dev, max_flow_counter_31_16) << 16) |
MLX5_CAP_GEN(dev, max_flow_counter_15_0);
fdb_max = 1 << MLX5_CAP_ESW_FLOWTABLE_FDB(dev, log_max_ft_size);
- esw_debug(dev, "Create offloads FDB table, min (max esw size(2^%d), max counters(%d), groups(%d), max flow table size(2^%d))\n",
+ esw_debug(dev, "Create offloads FDB table, min (max esw size(2^%d), max counters(%d), groups(%d), max flow table size(%d))\n",
MLX5_CAP_ESW_FLOWTABLE_FDB(dev, log_max_ft_size),
max_flow_counter, ESW_OFFLOADS_NUM_GROUPS,
fdb_max);
@@ -992,7 +1123,6 @@ static int esw_create_offloads_fdb_tables(struct mlx5_eswitch *esw, int nvports)
}
/* create send-to-vport group */
- memset(flow_group_in, 0, inlen);
MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable,
MLX5_MATCH_MISC_PARAMETERS);
@@ -1015,19 +1145,21 @@ static int esw_create_offloads_fdb_tables(struct mlx5_eswitch *esw, int nvports)
/* create peer esw miss group */
memset(flow_group_in, 0, inlen);
- MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable,
- MLX5_MATCH_MISC_PARAMETERS);
- match_criteria = MLX5_ADDR_OF(create_flow_group_in, flow_group_in,
- match_criteria);
+ esw_set_flow_group_source_port(esw, flow_group_in);
- MLX5_SET_TO_ONES(fte_match_param, match_criteria,
- misc_parameters.source_port);
- MLX5_SET_TO_ONES(fte_match_param, match_criteria,
- misc_parameters.source_eswitch_owner_vhca_id);
+ if (!mlx5_eswitch_vport_match_metadata_enabled(esw)) {
+ match_criteria = MLX5_ADDR_OF(create_flow_group_in,
+ flow_group_in,
+ match_criteria);
+
+ MLX5_SET_TO_ONES(fte_match_param, match_criteria,
+ misc_parameters.source_eswitch_owner_vhca_id);
+
+ MLX5_SET(create_flow_group_in, flow_group_in,
+ source_eswitch_owner_vhca_id_valid, 1);
+ }
- MLX5_SET(create_flow_group_in, flow_group_in,
- source_eswitch_owner_vhca_id_valid, 1);
MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, ix);
MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index,
ix + esw->total_vports - 1);
@@ -1081,6 +1213,8 @@ send_vport_err:
esw_destroy_offloads_fast_fdb_tables(esw);
mlx5_destroy_flow_table(esw->fdb_table.offloads.slow_fdb);
slow_fdb_err:
+ /* Holds true only as long as DMFS is the default */
+ mlx5_flow_namespace_set_mode(root_ns, MLX5_FLOW_STEERING_MODE_DMFS);
ns_err:
kvfree(flow_group_in);
return err;
@@ -1100,6 +1234,9 @@ static void esw_destroy_offloads_fdb_tables(struct mlx5_eswitch *esw)
mlx5_destroy_flow_table(esw->fdb_table.offloads.slow_fdb);
esw_destroy_offloads_fast_fdb_tables(esw);
+ /* Holds true only as long as DMFS is the default */
+ mlx5_flow_namespace_set_mode(esw->fdb_table.offloads.ns,
+ MLX5_FLOW_STEERING_MODE_DMFS);
}
static int esw_create_offloads_table(struct mlx5_eswitch *esw, int nvports)
@@ -1141,7 +1278,6 @@ static int esw_create_vport_rx_group(struct mlx5_eswitch *esw, int nvports)
int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
struct mlx5_flow_group *g;
u32 *flow_group_in;
- void *match_criteria, *misc;
int err = 0;
nvports = nvports + MLX5_ESW_MISS_FLOWS;
@@ -1150,13 +1286,7 @@ static int esw_create_vport_rx_group(struct mlx5_eswitch *esw, int nvports)
return -ENOMEM;
/* create vport rx group */
- memset(flow_group_in, 0, inlen);
- MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable,
- MLX5_MATCH_MISC_PARAMETERS);
-
- match_criteria = MLX5_ADDR_OF(create_flow_group_in, flow_group_in, match_criteria);
- misc = MLX5_ADDR_OF(fte_match_param, match_criteria, misc_parameters);
- MLX5_SET_TO_ONES(fte_match_set_misc, misc, source_port);
+ esw_set_flow_group_source_port(esw, flow_group_in);
MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 0);
MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, nvports - 1);
@@ -1181,7 +1311,7 @@ static void esw_destroy_vport_rx_group(struct mlx5_eswitch *esw)
}
struct mlx5_flow_handle *
-mlx5_eswitch_create_vport_rx_rule(struct mlx5_eswitch *esw, int vport,
+mlx5_eswitch_create_vport_rx_rule(struct mlx5_eswitch *esw, u16 vport,
struct mlx5_flow_destination *dest)
{
struct mlx5_flow_act flow_act = {0};
@@ -1195,13 +1325,24 @@ mlx5_eswitch_create_vport_rx_rule(struct mlx5_eswitch *esw, int vport,
goto out;
}
- misc = MLX5_ADDR_OF(fte_match_param, spec->match_value, misc_parameters);
- MLX5_SET(fte_match_set_misc, misc, source_port, vport);
+ if (mlx5_eswitch_vport_match_metadata_enabled(esw)) {
+ misc = MLX5_ADDR_OF(fte_match_param, spec->match_value, misc_parameters_2);
+ MLX5_SET(fte_match_set_misc2, misc, metadata_reg_c_0,
+ mlx5_eswitch_get_vport_metadata_for_match(esw, vport));
- misc = MLX5_ADDR_OF(fte_match_param, spec->match_criteria, misc_parameters);
- MLX5_SET_TO_ONES(fte_match_set_misc, misc, source_port);
+ misc = MLX5_ADDR_OF(fte_match_param, spec->match_criteria, misc_parameters_2);
+ MLX5_SET_TO_ONES(fte_match_set_misc2, misc, metadata_reg_c_0);
- spec->match_criteria_enable = MLX5_MATCH_MISC_PARAMETERS;
+ spec->match_criteria_enable = MLX5_MATCH_MISC_PARAMETERS_2;
+ } else {
+ misc = MLX5_ADDR_OF(fte_match_param, spec->match_value, misc_parameters);
+ MLX5_SET(fte_match_set_misc, misc, source_port, vport);
+
+ misc = MLX5_ADDR_OF(fte_match_param, spec->match_criteria, misc_parameters);
+ MLX5_SET_TO_ONES(fte_match_set_misc, misc, source_port);
+
+ spec->match_criteria_enable = MLX5_MATCH_MISC_PARAMETERS;
+ }
flow_act.action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
flow_rule = mlx5_add_flow_rules(esw->offloads.ft_offloads, spec,
@@ -1219,21 +1360,22 @@ out:
static int esw_offloads_start(struct mlx5_eswitch *esw,
struct netlink_ext_ack *extack)
{
- int err, err1, num_vfs = esw->dev->priv.sriov.num_vfs;
+ int err, err1;
- if (esw->mode != SRIOV_LEGACY &&
+ if (esw->mode != MLX5_ESWITCH_LEGACY &&
!mlx5_core_is_ecpf_esw_manager(esw->dev)) {
NL_SET_ERR_MSG_MOD(extack,
"Can't set offloads mode, SRIOV legacy not enabled");
return -EINVAL;
}
- mlx5_eswitch_disable_sriov(esw);
- err = mlx5_eswitch_enable_sriov(esw, num_vfs, SRIOV_OFFLOADS);
+ mlx5_eswitch_disable(esw, false);
+ mlx5_eswitch_update_num_of_vfs(esw, esw->dev->priv.sriov.num_vfs);
+ err = mlx5_eswitch_enable(esw, MLX5_ESWITCH_OFFLOADS);
if (err) {
NL_SET_ERR_MSG_MOD(extack,
"Failed setting eswitch to offloads");
- err1 = mlx5_eswitch_enable_sriov(esw, num_vfs, SRIOV_LEGACY);
+ err1 = mlx5_eswitch_enable(esw, MLX5_ESWITCH_LEGACY);
if (err1) {
NL_SET_ERR_MSG_MOD(extack,
"Failed setting eswitch back to legacy");
@@ -1241,7 +1383,6 @@ static int esw_offloads_start(struct mlx5_eswitch *esw,
}
if (esw->offloads.inline_mode == MLX5_INLINE_MODE_NONE) {
if (mlx5_eswitch_inline_mode_get(esw,
- num_vfs,
&esw->offloads.inline_mode)) {
esw->offloads.inline_mode = MLX5_INLINE_MODE_L2;
NL_SET_ERR_MSG_MOD(extack,
@@ -1258,11 +1399,10 @@ void esw_offloads_cleanup_reps(struct mlx5_eswitch *esw)
int esw_offloads_init_reps(struct mlx5_eswitch *esw)
{
- int total_vports = MLX5_TOTAL_VPORTS(esw->dev);
- struct mlx5_core_dev *dev = esw->dev;
+ int total_vports = esw->total_vports;
struct mlx5_eswitch_rep *rep;
- u8 hw_id[ETH_ALEN], rep_type;
- int vport;
+ int vport_index;
+ u8 rep_type;
esw->offloads.vport_reps = kcalloc(total_vports,
sizeof(struct mlx5_eswitch_rep),
@@ -1270,14 +1410,12 @@ int esw_offloads_init_reps(struct mlx5_eswitch *esw)
if (!esw->offloads.vport_reps)
return -ENOMEM;
- mlx5_query_nic_vport_mac_address(dev, 0, hw_id);
-
- mlx5_esw_for_all_reps(esw, vport, rep) {
- rep->vport = mlx5_eswitch_index_to_vport_num(esw, vport);
- ether_addr_copy(rep->hw_id, hw_id);
+ mlx5_esw_for_all_reps(esw, vport_index, rep) {
+ rep->vport = mlx5_eswitch_index_to_vport_num(esw, vport_index);
+ rep->vport_index = vport_index;
for (rep_type = 0; rep_type < NUM_REP_TYPES; rep_type++)
- atomic_set(&rep->rep_if[rep_type].state,
+ atomic_set(&rep->rep_data[rep_type].state,
REP_UNREGISTERED);
}
@@ -1287,9 +1425,9 @@ int esw_offloads_init_reps(struct mlx5_eswitch *esw)
static void __esw_offloads_unload_rep(struct mlx5_eswitch *esw,
struct mlx5_eswitch_rep *rep, u8 rep_type)
{
- if (atomic_cmpxchg(&rep->rep_if[rep_type].state,
+ if (atomic_cmpxchg(&rep->rep_data[rep_type].state,
REP_LOADED, REP_REGISTERED) == REP_LOADED)
- rep->rep_if[rep_type].unload(rep);
+ esw->offloads.rep_ops[rep_type]->unload(rep);
}
static void __unload_reps_special_vport(struct mlx5_eswitch *esw, u8 rep_type)
@@ -1328,21 +1466,20 @@ static void esw_offloads_unload_vf_reps(struct mlx5_eswitch *esw, int nvports)
__unload_reps_vf_vport(esw, nvports, rep_type);
}
-static void __unload_reps_all_vport(struct mlx5_eswitch *esw, int nvports,
- u8 rep_type)
+static void __unload_reps_all_vport(struct mlx5_eswitch *esw, u8 rep_type)
{
- __unload_reps_vf_vport(esw, nvports, rep_type);
+ __unload_reps_vf_vport(esw, esw->esw_funcs.num_vfs, rep_type);
/* Special vports must be the last to unload. */
__unload_reps_special_vport(esw, rep_type);
}
-static void esw_offloads_unload_all_reps(struct mlx5_eswitch *esw, int nvports)
+static void esw_offloads_unload_all_reps(struct mlx5_eswitch *esw)
{
u8 rep_type = NUM_REP_TYPES;
while (rep_type-- > 0)
- __unload_reps_all_vport(esw, nvports, rep_type);
+ __unload_reps_all_vport(esw, rep_type);
}
static int __esw_offloads_load_rep(struct mlx5_eswitch *esw,
@@ -1350,11 +1487,11 @@ static int __esw_offloads_load_rep(struct mlx5_eswitch *esw,
{
int err = 0;
- if (atomic_cmpxchg(&rep->rep_if[rep_type].state,
+ if (atomic_cmpxchg(&rep->rep_data[rep_type].state,
REP_REGISTERED, REP_LOADED) == REP_REGISTERED) {
- err = rep->rep_if[rep_type].load(esw->dev, rep);
+ err = esw->offloads.rep_ops[rep_type]->load(esw->dev, rep);
if (err)
- atomic_set(&rep->rep_if[rep_type].state,
+ atomic_set(&rep->rep_data[rep_type].state,
REP_REGISTERED);
}
@@ -1418,6 +1555,26 @@ err_vf:
return err;
}
+static int __load_reps_all_vport(struct mlx5_eswitch *esw, u8 rep_type)
+{
+ int err;
+
+ /* Special vports must be loaded first, uplink rep creates mdev resource. */
+ err = __load_reps_special_vport(esw, rep_type);
+ if (err)
+ return err;
+
+ err = __load_reps_vf_vport(esw, esw->esw_funcs.num_vfs, rep_type);
+ if (err)
+ goto err_vfs;
+
+ return 0;
+
+err_vfs:
+ __unload_reps_special_vport(esw, rep_type);
+ return err;
+}
+
static int esw_offloads_load_vf_reps(struct mlx5_eswitch *esw, int nvports)
{
u8 rep_type = 0;
@@ -1437,34 +1594,13 @@ err_reps:
return err;
}
-static int __load_reps_all_vport(struct mlx5_eswitch *esw, int nvports,
- u8 rep_type)
-{
- int err;
-
- /* Special vports must be loaded first. */
- err = __load_reps_special_vport(esw, rep_type);
- if (err)
- return err;
-
- err = __load_reps_vf_vport(esw, nvports, rep_type);
- if (err)
- goto err_vfs;
-
- return 0;
-
-err_vfs:
- __unload_reps_special_vport(esw, rep_type);
- return err;
-}
-
-static int esw_offloads_load_all_reps(struct mlx5_eswitch *esw, int nvports)
+static int esw_offloads_load_all_reps(struct mlx5_eswitch *esw)
{
u8 rep_type = 0;
int err;
for (rep_type = 0; rep_type < NUM_REP_TYPES; rep_type++) {
- err = __load_reps_all_vport(esw, nvports, rep_type);
+ err = __load_reps_all_vport(esw, rep_type);
if (err)
goto err_reps;
}
@@ -1473,7 +1609,7 @@ static int esw_offloads_load_all_reps(struct mlx5_eswitch *esw, int nvports)
err_reps:
while (rep_type-- > 0)
- __unload_reps_all_vport(esw, nvports, rep_type);
+ __unload_reps_all_vport(esw, rep_type);
return err;
}
@@ -1498,20 +1634,56 @@ static void mlx5_esw_offloads_unpair(struct mlx5_eswitch *esw)
esw_del_fdb_peer_miss_rules(esw);
}
+static int mlx5_esw_offloads_set_ns_peer(struct mlx5_eswitch *esw,
+ struct mlx5_eswitch *peer_esw,
+ bool pair)
+{
+ struct mlx5_flow_root_namespace *peer_ns;
+ struct mlx5_flow_root_namespace *ns;
+ int err;
+
+ peer_ns = peer_esw->dev->priv.steering->fdb_root_ns;
+ ns = esw->dev->priv.steering->fdb_root_ns;
+
+ if (pair) {
+ err = mlx5_flow_namespace_set_peer(ns, peer_ns);
+ if (err)
+ return err;
+
+ err = mlx5_flow_namespace_set_peer(peer_ns, ns);
+ if (err) {
+ mlx5_flow_namespace_set_peer(ns, NULL);
+ return err;
+ }
+ } else {
+ mlx5_flow_namespace_set_peer(ns, NULL);
+ mlx5_flow_namespace_set_peer(peer_ns, NULL);
+ }
+
+ return 0;
+}
+
static int mlx5_esw_offloads_devcom_event(int event,
void *my_data,
void *event_data)
{
struct mlx5_eswitch *esw = my_data;
- struct mlx5_eswitch *peer_esw = event_data;
struct mlx5_devcom *devcom = esw->dev->priv.devcom;
+ struct mlx5_eswitch *peer_esw = event_data;
int err;
switch (event) {
case ESW_OFFLOADS_DEVCOM_PAIR:
- err = mlx5_esw_offloads_pair(esw, peer_esw);
+ if (mlx5_eswitch_vport_match_metadata_enabled(esw) !=
+ mlx5_eswitch_vport_match_metadata_enabled(peer_esw))
+ break;
+
+ err = mlx5_esw_offloads_set_ns_peer(esw, peer_esw, true);
if (err)
goto err_out;
+ err = mlx5_esw_offloads_pair(esw, peer_esw);
+ if (err)
+ goto err_peer;
err = mlx5_esw_offloads_pair(peer_esw, esw);
if (err)
@@ -1527,6 +1699,7 @@ static int mlx5_esw_offloads_devcom_event(int event,
mlx5_devcom_set_paired(devcom, MLX5_DEVCOM_ESW_OFFLOADS, false);
mlx5_esw_offloads_unpair(peer_esw);
mlx5_esw_offloads_unpair(esw);
+ mlx5_esw_offloads_set_ns_peer(esw, peer_esw, false);
break;
}
@@ -1534,7 +1707,8 @@ static int mlx5_esw_offloads_devcom_event(int event,
err_pair:
mlx5_esw_offloads_unpair(esw);
-
+err_peer:
+ mlx5_esw_offloads_set_ns_peer(esw, peer_esw, false);
err_out:
mlx5_core_err(esw->dev, "esw offloads devcom event failure, event %u err %d",
event, err);
@@ -1577,32 +1751,16 @@ static void esw_offloads_devcom_cleanup(struct mlx5_eswitch *esw)
static int esw_vport_ingress_prio_tag_config(struct mlx5_eswitch *esw,
struct mlx5_vport *vport)
{
- struct mlx5_core_dev *dev = esw->dev;
struct mlx5_flow_act flow_act = {0};
struct mlx5_flow_spec *spec;
int err = 0;
/* For prio tag mode, there is only 1 FTEs:
- * 1) Untagged packets - push prio tag VLAN, allow
+ * 1) Untagged packets - push prio tag VLAN and modify metadata if
+ * required, allow
* Unmatched traffic is allowed by default
*/
- if (!MLX5_CAP_ESW_INGRESS_ACL(dev, ft_support))
- return -EOPNOTSUPP;
-
- esw_vport_cleanup_ingress_rules(esw, vport);
-
- err = esw_vport_enable_ingress_acl(esw, vport);
- if (err) {
- mlx5_core_warn(esw->dev,
- "failed to enable prio tag ingress acl (%d) on vport[%d]\n",
- err, vport->vport);
- return err;
- }
-
- esw_debug(esw->dev,
- "vport[%d] configure ingress rules\n", vport->vport);
-
spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
if (!spec) {
err = -ENOMEM;
@@ -1618,6 +1776,12 @@ static int esw_vport_ingress_prio_tag_config(struct mlx5_eswitch *esw,
flow_act.vlan[0].ethtype = ETH_P_8021Q;
flow_act.vlan[0].vid = 0;
flow_act.vlan[0].prio = 0;
+
+ if (vport->ingress.modify_metadata_rule) {
+ flow_act.action |= MLX5_FLOW_CONTEXT_ACTION_MOD_HDR;
+ flow_act.modify_hdr = vport->ingress.modify_metadata;
+ }
+
vport->ingress.allow_rule =
mlx5_add_flow_rules(vport->ingress.acl, spec,
&flow_act, NULL, 0);
@@ -1638,6 +1802,60 @@ out_no_mem:
return err;
}
+static int esw_vport_add_ingress_acl_modify_metadata(struct mlx5_eswitch *esw,
+ struct mlx5_vport *vport)
+{
+ u8 action[MLX5_UN_SZ_BYTES(set_action_in_add_action_in_auto)] = {};
+ static const struct mlx5_flow_spec spec = {};
+ struct mlx5_flow_act flow_act = {};
+ int err = 0;
+
+ MLX5_SET(set_action_in, action, action_type, MLX5_ACTION_TYPE_SET);
+ MLX5_SET(set_action_in, action, field, MLX5_ACTION_IN_FIELD_METADATA_REG_C_0);
+ MLX5_SET(set_action_in, action, data,
+ mlx5_eswitch_get_vport_metadata_for_match(esw, vport->vport));
+
+ vport->ingress.modify_metadata =
+ mlx5_modify_header_alloc(esw->dev, MLX5_FLOW_NAMESPACE_ESW_INGRESS,
+ 1, action);
+ if (IS_ERR(vport->ingress.modify_metadata)) {
+ err = PTR_ERR(vport->ingress.modify_metadata);
+ esw_warn(esw->dev,
+ "failed to alloc modify header for vport %d ingress acl (%d)\n",
+ vport->vport, err);
+ return err;
+ }
+
+ flow_act.action = MLX5_FLOW_CONTEXT_ACTION_MOD_HDR | MLX5_FLOW_CONTEXT_ACTION_ALLOW;
+ flow_act.modify_hdr = vport->ingress.modify_metadata;
+ vport->ingress.modify_metadata_rule = mlx5_add_flow_rules(vport->ingress.acl,
+ &spec, &flow_act, NULL, 0);
+ if (IS_ERR(vport->ingress.modify_metadata_rule)) {
+ err = PTR_ERR(vport->ingress.modify_metadata_rule);
+ esw_warn(esw->dev,
+ "failed to add setting metadata rule for vport %d ingress acl, err(%d)\n",
+ vport->vport, err);
+ vport->ingress.modify_metadata_rule = NULL;
+ goto out;
+ }
+
+out:
+ if (err)
+ mlx5_modify_header_dealloc(esw->dev, vport->ingress.modify_metadata);
+ return err;
+}
+
+void esw_vport_del_ingress_acl_modify_metadata(struct mlx5_eswitch *esw,
+ struct mlx5_vport *vport)
+{
+ if (vport->ingress.modify_metadata_rule) {
+ mlx5_del_flow_rules(vport->ingress.modify_metadata_rule);
+ mlx5_modify_header_dealloc(esw->dev, vport->ingress.modify_metadata);
+
+ vport->ingress.modify_metadata_rule = NULL;
+ }
+}
+
static int esw_vport_egress_prio_tag_config(struct mlx5_eswitch *esw,
struct mlx5_vport *vport)
{
@@ -1645,6 +1863,9 @@ static int esw_vport_egress_prio_tag_config(struct mlx5_eswitch *esw,
struct mlx5_flow_spec *spec;
int err = 0;
+ if (!MLX5_CAP_GEN(esw->dev, prio_tag_required))
+ return 0;
+
/* For prio tag mode, there is only 1 FTEs:
* 1) prio tag packets - pop the prio tag VLAN, allow
* Unmatched traffic is allowed by default
@@ -1698,27 +1919,98 @@ out_no_mem:
return err;
}
-static int esw_prio_tag_acls_config(struct mlx5_eswitch *esw, int nvports)
+static int esw_vport_ingress_common_config(struct mlx5_eswitch *esw,
+ struct mlx5_vport *vport)
{
- struct mlx5_vport *vport = NULL;
- int i, j;
int err;
- mlx5_esw_for_each_vf_vport(esw, i, vport, nvports) {
+ if (!mlx5_eswitch_vport_match_metadata_enabled(esw) &&
+ !MLX5_CAP_GEN(esw->dev, prio_tag_required))
+ return 0;
+
+ esw_vport_cleanup_ingress_rules(esw, vport);
+
+ err = esw_vport_enable_ingress_acl(esw, vport);
+ if (err) {
+ esw_warn(esw->dev,
+ "failed to enable ingress acl (%d) on vport[%d]\n",
+ err, vport->vport);
+ return err;
+ }
+
+ esw_debug(esw->dev,
+ "vport[%d] configure ingress rules\n", vport->vport);
+
+ if (mlx5_eswitch_vport_match_metadata_enabled(esw)) {
+ err = esw_vport_add_ingress_acl_modify_metadata(esw, vport);
+ if (err)
+ goto out;
+ }
+
+ if (MLX5_CAP_GEN(esw->dev, prio_tag_required) &&
+ mlx5_eswitch_is_vf_vport(esw, vport->vport)) {
err = esw_vport_ingress_prio_tag_config(esw, vport);
if (err)
- goto err_ingress;
- err = esw_vport_egress_prio_tag_config(esw, vport);
+ goto out;
+ }
+
+out:
+ if (err)
+ esw_vport_disable_ingress_acl(esw, vport);
+ return err;
+}
+
+static bool
+esw_check_vport_match_metadata_supported(const struct mlx5_eswitch *esw)
+{
+ if (!MLX5_CAP_ESW(esw->dev, esw_uplink_ingress_acl))
+ return false;
+
+ if (!(MLX5_CAP_ESW_FLOWTABLE(esw->dev, fdb_to_vport_reg_c_id) &
+ MLX5_FDB_TO_VPORT_REG_C_0))
+ return false;
+
+ if (!MLX5_CAP_ESW_FLOWTABLE(esw->dev, flow_source))
+ return false;
+
+ if (mlx5_core_is_ecpf_esw_manager(esw->dev) ||
+ mlx5_ecpf_vport_exists(esw->dev))
+ return false;
+
+ return true;
+}
+
+static int esw_create_offloads_acl_tables(struct mlx5_eswitch *esw)
+{
+ struct mlx5_vport *vport;
+ int i, j;
+ int err;
+
+ if (esw_check_vport_match_metadata_supported(esw))
+ esw->flags |= MLX5_ESWITCH_VPORT_MATCH_METADATA;
+
+ mlx5_esw_for_all_vports(esw, i, vport) {
+ err = esw_vport_ingress_common_config(esw, vport);
if (err)
- goto err_egress;
+ goto err_ingress;
+
+ if (mlx5_eswitch_is_vf_vport(esw, vport->vport)) {
+ err = esw_vport_egress_prio_tag_config(esw, vport);
+ if (err)
+ goto err_egress;
+ }
}
+ if (mlx5_eswitch_vport_match_metadata_enabled(esw))
+ esw_info(esw->dev, "Use metadata reg_c as source vport to match\n");
+
return 0;
err_egress:
esw_vport_disable_ingress_acl(esw, vport);
err_ingress:
- mlx5_esw_for_each_vf_vport_reverse(esw, j, vport, i - 1) {
+ for (j = MLX5_VPORT_PF; j < i; j++) {
+ vport = &esw->vports[j];
esw_vport_disable_egress_acl(esw, vport);
esw_vport_disable_ingress_acl(esw, vport);
}
@@ -1726,39 +2018,46 @@ err_ingress:
return err;
}
-static void esw_prio_tag_acls_cleanup(struct mlx5_eswitch *esw)
+static void esw_destroy_offloads_acl_tables(struct mlx5_eswitch *esw)
{
struct mlx5_vport *vport;
int i;
- mlx5_esw_for_each_vf_vport(esw, i, vport, esw->nvports) {
+ mlx5_esw_for_all_vports(esw, i, vport) {
esw_vport_disable_egress_acl(esw, vport);
esw_vport_disable_ingress_acl(esw, vport);
}
+
+ esw->flags &= ~MLX5_ESWITCH_VPORT_MATCH_METADATA;
}
-static int esw_offloads_steering_init(struct mlx5_eswitch *esw, int nvports)
+static int esw_offloads_steering_init(struct mlx5_eswitch *esw)
{
+ int num_vfs = esw->esw_funcs.num_vfs;
+ int total_vports;
int err;
+ if (mlx5_core_is_ecpf_esw_manager(esw->dev))
+ total_vports = esw->total_vports;
+ else
+ total_vports = num_vfs + MLX5_SPECIAL_VPORTS(esw->dev);
+
memset(&esw->fdb_table.offloads, 0, sizeof(struct offloads_fdb));
mutex_init(&esw->fdb_table.offloads.fdb_prio_lock);
- if (MLX5_CAP_GEN(esw->dev, prio_tag_required)) {
- err = esw_prio_tag_acls_config(esw, nvports);
- if (err)
- return err;
- }
-
- err = esw_create_offloads_fdb_tables(esw, nvports);
+ err = esw_create_offloads_acl_tables(esw);
if (err)
return err;
- err = esw_create_offloads_table(esw, nvports);
+ err = esw_create_offloads_fdb_tables(esw, total_vports);
+ if (err)
+ goto create_fdb_err;
+
+ err = esw_create_offloads_table(esw, total_vports);
if (err)
goto create_ft_err;
- err = esw_create_vport_rx_group(esw, nvports);
+ err = esw_create_vport_rx_group(esw, total_vports);
if (err)
goto create_fg_err;
@@ -1770,6 +2069,9 @@ create_fg_err:
create_ft_err:
esw_destroy_offloads_fdb_tables(esw);
+create_fdb_err:
+ esw_destroy_offloads_acl_tables(esw);
+
return err;
}
@@ -1778,102 +2080,126 @@ static void esw_offloads_steering_cleanup(struct mlx5_eswitch *esw)
esw_destroy_vport_rx_group(esw);
esw_destroy_offloads_table(esw);
esw_destroy_offloads_fdb_tables(esw);
- if (MLX5_CAP_GEN(esw->dev, prio_tag_required))
- esw_prio_tag_acls_cleanup(esw);
+ esw_destroy_offloads_acl_tables(esw);
}
-static void esw_host_params_event_handler(struct work_struct *work)
+static void
+esw_vfs_changed_event_handler(struct mlx5_eswitch *esw, const u32 *out)
{
- struct mlx5_host_work *host_work;
- struct mlx5_eswitch *esw;
- int err, num_vf = 0;
+ bool host_pf_disabled;
+ u16 new_num_vfs;
- host_work = container_of(work, struct mlx5_host_work, work);
- esw = host_work->esw;
+ new_num_vfs = MLX5_GET(query_esw_functions_out, out,
+ host_params_context.host_num_of_vfs);
+ host_pf_disabled = MLX5_GET(query_esw_functions_out, out,
+ host_params_context.host_pf_disabled);
- err = mlx5_query_host_params_num_vfs(esw->dev, &num_vf);
- if (err || num_vf == esw->host_info.num_vfs)
- goto out;
+ if (new_num_vfs == esw->esw_funcs.num_vfs || host_pf_disabled)
+ return;
/* Number of VFs can only change from "0 to x" or "x to 0". */
- if (esw->host_info.num_vfs > 0) {
- esw_offloads_unload_vf_reps(esw, esw->host_info.num_vfs);
+ if (esw->esw_funcs.num_vfs > 0) {
+ esw_offloads_unload_vf_reps(esw, esw->esw_funcs.num_vfs);
} else {
- err = esw_offloads_load_vf_reps(esw, num_vf);
+ int err;
+ err = esw_offloads_load_vf_reps(esw, new_num_vfs);
if (err)
- goto out;
+ return;
}
+ esw->esw_funcs.num_vfs = new_num_vfs;
+}
- esw->host_info.num_vfs = num_vf;
+static void esw_functions_changed_event_handler(struct work_struct *work)
+{
+ struct mlx5_host_work *host_work;
+ struct mlx5_eswitch *esw;
+ const u32 *out;
+
+ host_work = container_of(work, struct mlx5_host_work, work);
+ esw = host_work->esw;
+
+ out = mlx5_esw_query_functions(esw->dev);
+ if (IS_ERR(out))
+ goto out;
+ esw_vfs_changed_event_handler(esw, out);
+ kvfree(out);
out:
kfree(host_work);
}
-static int esw_host_params_event(struct notifier_block *nb,
- unsigned long type, void *data)
+int mlx5_esw_funcs_changed_handler(struct notifier_block *nb, unsigned long type, void *data)
{
+ struct mlx5_esw_functions *esw_funcs;
struct mlx5_host_work *host_work;
- struct mlx5_host_info *host_info;
struct mlx5_eswitch *esw;
host_work = kzalloc(sizeof(*host_work), GFP_ATOMIC);
if (!host_work)
return NOTIFY_DONE;
- host_info = mlx5_nb_cof(nb, struct mlx5_host_info, nb);
- esw = container_of(host_info, struct mlx5_eswitch, host_info);
+ esw_funcs = mlx5_nb_cof(nb, struct mlx5_esw_functions, nb);
+ esw = container_of(esw_funcs, struct mlx5_eswitch, esw_funcs);
host_work->esw = esw;
- INIT_WORK(&host_work->work, esw_host_params_event_handler);
+ INIT_WORK(&host_work->work, esw_functions_changed_event_handler);
queue_work(esw->work_queue, &host_work->work);
return NOTIFY_OK;
}
-int esw_offloads_init(struct mlx5_eswitch *esw, int vf_nvports,
- int total_nvports)
+int esw_offloads_enable(struct mlx5_eswitch *esw)
{
int err;
- err = esw_offloads_steering_init(esw, total_nvports);
+ if (MLX5_CAP_ESW_FLOWTABLE_FDB(esw->dev, reformat) &&
+ MLX5_CAP_ESW_FLOWTABLE_FDB(esw->dev, decap))
+ esw->offloads.encap = DEVLINK_ESWITCH_ENCAP_MODE_BASIC;
+ else
+ esw->offloads.encap = DEVLINK_ESWITCH_ENCAP_MODE_NONE;
+
+ mlx5_rdma_enable_roce(esw->dev);
+ err = esw_offloads_steering_init(esw);
if (err)
- return err;
+ goto err_steering_init;
- err = esw_offloads_load_all_reps(esw, vf_nvports);
+ err = esw_set_passing_vport_metadata(esw, true);
if (err)
- goto err_reps;
+ goto err_vport_metadata;
- esw_offloads_devcom_init(esw);
+ mlx5_eswitch_enable_pf_vf_vports(esw, MLX5_VPORT_UC_ADDR_CHANGE);
- if (mlx5_core_is_ecpf_esw_manager(esw->dev)) {
- MLX5_NB_INIT(&esw->host_info.nb, esw_host_params_event,
- HOST_PARAMS_CHANGE);
- mlx5_eq_notifier_register(esw->dev, &esw->host_info.nb);
- esw->host_info.num_vfs = vf_nvports;
- }
+ err = esw_offloads_load_all_reps(esw);
+ if (err)
+ goto err_reps;
- mlx5_rdma_enable_roce(esw->dev);
+ esw_offloads_devcom_init(esw);
+ mutex_init(&esw->offloads.termtbl_mutex);
return 0;
err_reps:
+ mlx5_eswitch_disable_pf_vf_vports(esw);
+ esw_set_passing_vport_metadata(esw, false);
+err_vport_metadata:
esw_offloads_steering_cleanup(esw);
+err_steering_init:
+ mlx5_rdma_disable_roce(esw->dev);
return err;
}
static int esw_offloads_stop(struct mlx5_eswitch *esw,
struct netlink_ext_ack *extack)
{
- int err, err1, num_vfs = esw->dev->priv.sriov.num_vfs;
+ int err, err1;
- mlx5_eswitch_disable_sriov(esw);
- err = mlx5_eswitch_enable_sriov(esw, num_vfs, SRIOV_LEGACY);
+ mlx5_eswitch_disable(esw, false);
+ err = mlx5_eswitch_enable(esw, MLX5_ESWITCH_LEGACY);
if (err) {
NL_SET_ERR_MSG_MOD(extack, "Failed setting eswitch to legacy");
- err1 = mlx5_eswitch_enable_sriov(esw, num_vfs, SRIOV_OFFLOADS);
+ err1 = mlx5_eswitch_enable(esw, MLX5_ESWITCH_OFFLOADS);
if (err1) {
NL_SET_ERR_MSG_MOD(extack,
"Failed setting eswitch back to offloads");
@@ -1883,32 +2209,25 @@ static int esw_offloads_stop(struct mlx5_eswitch *esw,
return err;
}
-void esw_offloads_cleanup(struct mlx5_eswitch *esw)
+void esw_offloads_disable(struct mlx5_eswitch *esw)
{
- u16 num_vfs;
-
- if (mlx5_core_is_ecpf_esw_manager(esw->dev)) {
- mlx5_eq_notifier_unregister(esw->dev, &esw->host_info.nb);
- flush_workqueue(esw->work_queue);
- num_vfs = esw->host_info.num_vfs;
- } else {
- num_vfs = esw->dev->priv.sriov.num_vfs;
- }
-
- mlx5_rdma_disable_roce(esw->dev);
esw_offloads_devcom_cleanup(esw);
- esw_offloads_unload_all_reps(esw, num_vfs);
+ esw_offloads_unload_all_reps(esw);
+ mlx5_eswitch_disable_pf_vf_vports(esw);
+ esw_set_passing_vport_metadata(esw, false);
esw_offloads_steering_cleanup(esw);
+ mlx5_rdma_disable_roce(esw->dev);
+ esw->offloads.encap = DEVLINK_ESWITCH_ENCAP_MODE_NONE;
}
static int esw_mode_from_devlink(u16 mode, u16 *mlx5_mode)
{
switch (mode) {
case DEVLINK_ESWITCH_MODE_LEGACY:
- *mlx5_mode = SRIOV_LEGACY;
+ *mlx5_mode = MLX5_ESWITCH_LEGACY;
break;
case DEVLINK_ESWITCH_MODE_SWITCHDEV:
- *mlx5_mode = SRIOV_OFFLOADS;
+ *mlx5_mode = MLX5_ESWITCH_OFFLOADS;
break;
default:
return -EINVAL;
@@ -1920,10 +2239,10 @@ static int esw_mode_from_devlink(u16 mode, u16 *mlx5_mode)
static int esw_mode_to_devlink(u16 mlx5_mode, u16 *mode)
{
switch (mlx5_mode) {
- case SRIOV_LEGACY:
+ case MLX5_ESWITCH_LEGACY:
*mode = DEVLINK_ESWITCH_MODE_LEGACY;
break;
- case SRIOV_OFFLOADS:
+ case MLX5_ESWITCH_OFFLOADS:
*mode = DEVLINK_ESWITCH_MODE_SWITCHDEV;
break;
default:
@@ -1987,7 +2306,7 @@ static int mlx5_devlink_eswitch_check(struct devlink *devlink)
if(!MLX5_ESWITCH_MANAGER(dev))
return -EPERM;
- if (dev->priv.eswitch->mode == SRIOV_NONE &&
+ if (dev->priv.eswitch->mode == MLX5_ESWITCH_NONE &&
!mlx5_core_is_ecpf_esw_manager(dev))
return -EOPNOTSUPP;
@@ -2038,7 +2357,7 @@ int mlx5_devlink_eswitch_inline_mode_set(struct devlink *devlink, u8 mode,
{
struct mlx5_core_dev *dev = devlink_priv(devlink);
struct mlx5_eswitch *esw = dev->priv.eswitch;
- int err, vport;
+ int err, vport, num_vport;
u8 mlx5_mode;
err = mlx5_devlink_eswitch_check(devlink);
@@ -2057,7 +2376,7 @@ int mlx5_devlink_eswitch_inline_mode_set(struct devlink *devlink, u8 mode,
break;
}
- if (esw->offloads.num_flows > 0) {
+ if (atomic64_read(&esw->offloads.num_flows) > 0) {
NL_SET_ERR_MSG_MOD(extack,
"Can't set inline mode when flows are configured");
return -EOPNOTSUPP;
@@ -2067,7 +2386,7 @@ int mlx5_devlink_eswitch_inline_mode_set(struct devlink *devlink, u8 mode,
if (err)
goto out;
- for (vport = 1; vport < esw->enabled_vports; vport++) {
+ mlx5_esw_for_each_host_func_vport(esw, vport, esw->esw_funcs.num_vfs) {
err = mlx5_modify_nic_vport_min_inline(dev, vport, mlx5_mode);
if (err) {
NL_SET_ERR_MSG_MOD(extack,
@@ -2080,7 +2399,8 @@ int mlx5_devlink_eswitch_inline_mode_set(struct devlink *devlink, u8 mode,
return 0;
revert_inline_mode:
- while (--vport > 0)
+ num_vport = --vport;
+ mlx5_esw_for_each_host_func_vport_reverse(esw, vport, num_vport)
mlx5_modify_nic_vport_min_inline(dev,
vport,
esw->offloads.inline_mode);
@@ -2101,7 +2421,7 @@ int mlx5_devlink_eswitch_inline_mode_get(struct devlink *devlink, u8 *mode)
return esw_inline_mode_to_devlink(esw->offloads.inline_mode, mode);
}
-int mlx5_eswitch_inline_mode_get(struct mlx5_eswitch *esw, int nvfs, u8 *mode)
+int mlx5_eswitch_inline_mode_get(struct mlx5_eswitch *esw, u8 *mode)
{
u8 prev_mlx5_mode, mlx5_mode = MLX5_INLINE_MODE_L2;
struct mlx5_core_dev *dev = esw->dev;
@@ -2110,7 +2430,7 @@ int mlx5_eswitch_inline_mode_get(struct mlx5_eswitch *esw, int nvfs, u8 *mode)
if (!MLX5_CAP_GEN(dev, vport_group_manager))
return -EOPNOTSUPP;
- if (esw->mode == SRIOV_NONE)
+ if (esw->mode == MLX5_ESWITCH_NONE)
return -EOPNOTSUPP;
switch (MLX5_CAP_ETH(dev, wqe_inline_mode)) {
@@ -2125,9 +2445,10 @@ int mlx5_eswitch_inline_mode_get(struct mlx5_eswitch *esw, int nvfs, u8 *mode)
}
query_vports:
- for (vport = 1; vport <= nvfs; vport++) {
+ mlx5_query_nic_vport_min_inline(dev, esw->first_host_vport, &prev_mlx5_mode);
+ mlx5_esw_for_each_host_func_vport(esw, vport, esw->esw_funcs.num_vfs) {
mlx5_query_nic_vport_min_inline(dev, vport, &mlx5_mode);
- if (vport > 1 && prev_mlx5_mode != mlx5_mode)
+ if (prev_mlx5_mode != mlx5_mode)
return -EINVAL;
prev_mlx5_mode = mlx5_mode;
}
@@ -2137,7 +2458,8 @@ out:
return 0;
}
-int mlx5_devlink_eswitch_encap_mode_set(struct devlink *devlink, u8 encap,
+int mlx5_devlink_eswitch_encap_mode_set(struct devlink *devlink,
+ enum devlink_eswitch_encap_mode encap,
struct netlink_ext_ack *extack)
{
struct mlx5_core_dev *dev = devlink_priv(devlink);
@@ -2156,7 +2478,7 @@ int mlx5_devlink_eswitch_encap_mode_set(struct devlink *devlink, u8 encap,
if (encap && encap != DEVLINK_ESWITCH_ENCAP_MODE_BASIC)
return -EOPNOTSUPP;
- if (esw->mode == SRIOV_LEGACY) {
+ if (esw->mode == MLX5_ESWITCH_LEGACY) {
esw->offloads.encap = encap;
return 0;
}
@@ -2164,7 +2486,7 @@ int mlx5_devlink_eswitch_encap_mode_set(struct devlink *devlink, u8 encap,
if (esw->offloads.encap == encap)
return 0;
- if (esw->offloads.num_flows > 0) {
+ if (atomic64_read(&esw->offloads.num_flows) > 0) {
NL_SET_ERR_MSG_MOD(extack,
"Can't set encapsulation when flows are configured");
return -EOPNOTSUPP;
@@ -2186,7 +2508,8 @@ int mlx5_devlink_eswitch_encap_mode_set(struct devlink *devlink, u8 encap,
return err;
}
-int mlx5_devlink_eswitch_encap_mode_get(struct devlink *devlink, u8 *encap)
+int mlx5_devlink_eswitch_encap_mode_get(struct devlink *devlink,
+ enum devlink_eswitch_encap_mode *encap)
{
struct mlx5_core_dev *dev = devlink_priv(devlink);
struct mlx5_eswitch *esw = dev->priv.eswitch;
@@ -2201,36 +2524,31 @@ int mlx5_devlink_eswitch_encap_mode_get(struct devlink *devlink, u8 *encap)
}
void mlx5_eswitch_register_vport_reps(struct mlx5_eswitch *esw,
- struct mlx5_eswitch_rep_if *__rep_if,
+ const struct mlx5_eswitch_rep_ops *ops,
u8 rep_type)
{
- struct mlx5_eswitch_rep_if *rep_if;
+ struct mlx5_eswitch_rep_data *rep_data;
struct mlx5_eswitch_rep *rep;
int i;
+ esw->offloads.rep_ops[rep_type] = ops;
mlx5_esw_for_all_reps(esw, i, rep) {
- rep_if = &rep->rep_if[rep_type];
- rep_if->load = __rep_if->load;
- rep_if->unload = __rep_if->unload;
- rep_if->get_proto_dev = __rep_if->get_proto_dev;
- rep_if->priv = __rep_if->priv;
-
- atomic_set(&rep_if->state, REP_REGISTERED);
+ rep_data = &rep->rep_data[rep_type];
+ atomic_set(&rep_data->state, REP_REGISTERED);
}
}
EXPORT_SYMBOL(mlx5_eswitch_register_vport_reps);
void mlx5_eswitch_unregister_vport_reps(struct mlx5_eswitch *esw, u8 rep_type)
{
- u16 max_vf = mlx5_core_max_vfs(esw->dev);
struct mlx5_eswitch_rep *rep;
int i;
- if (esw->mode == SRIOV_OFFLOADS)
- __unload_reps_all_vport(esw, max_vf, rep_type);
+ if (esw->mode == MLX5_ESWITCH_OFFLOADS)
+ __unload_reps_all_vport(esw, rep_type);
mlx5_esw_for_all_reps(esw, i, rep)
- atomic_set(&rep->rep_if[rep_type].state, REP_UNREGISTERED);
+ atomic_set(&rep->rep_data[rep_type].state, REP_UNREGISTERED);
}
EXPORT_SYMBOL(mlx5_eswitch_unregister_vport_reps);
@@ -2239,20 +2557,20 @@ void *mlx5_eswitch_get_uplink_priv(struct mlx5_eswitch *esw, u8 rep_type)
struct mlx5_eswitch_rep *rep;
rep = mlx5_eswitch_get_rep(esw, MLX5_VPORT_UPLINK);
- return rep->rep_if[rep_type].priv;
+ return rep->rep_data[rep_type].priv;
}
void *mlx5_eswitch_get_proto_dev(struct mlx5_eswitch *esw,
- int vport,
+ u16 vport,
u8 rep_type)
{
struct mlx5_eswitch_rep *rep;
rep = mlx5_eswitch_get_rep(esw, vport);
- if (atomic_read(&rep->rep_if[rep_type].state) == REP_LOADED &&
- rep->rep_if[rep_type].get_proto_dev)
- return rep->rep_if[rep_type].get_proto_dev(rep);
+ if (atomic_read(&rep->rep_data[rep_type].state) == REP_LOADED &&
+ esw->offloads.rep_ops[rep_type]->get_proto_dev)
+ return esw->offloads.rep_ops[rep_type]->get_proto_dev(rep);
return NULL;
}
EXPORT_SYMBOL(mlx5_eswitch_get_proto_dev);
@@ -2264,8 +2582,27 @@ void *mlx5_eswitch_uplink_get_proto_dev(struct mlx5_eswitch *esw, u8 rep_type)
EXPORT_SYMBOL(mlx5_eswitch_uplink_get_proto_dev);
struct mlx5_eswitch_rep *mlx5_eswitch_vport_rep(struct mlx5_eswitch *esw,
- int vport)
+ u16 vport)
{
return mlx5_eswitch_get_rep(esw, vport);
}
EXPORT_SYMBOL(mlx5_eswitch_vport_rep);
+
+bool mlx5_eswitch_is_vf_vport(const struct mlx5_eswitch *esw, u16 vport_num)
+{
+ return vport_num >= MLX5_VPORT_FIRST_VF &&
+ vport_num <= esw->dev->priv.sriov.max_vfs;
+}
+
+bool mlx5_eswitch_vport_match_metadata_enabled(const struct mlx5_eswitch *esw)
+{
+ return !!(esw->flags & MLX5_ESWITCH_VPORT_MATCH_METADATA);
+}
+EXPORT_SYMBOL(mlx5_eswitch_vport_match_metadata_enabled);
+
+u32 mlx5_eswitch_get_vport_metadata_for_match(const struct mlx5_eswitch *esw,
+ u16 vport_num)
+{
+ return ((MLX5_CAP_GEN(esw->dev, vhca_id) & 0xffff) << 16) | vport_num;
+}
+EXPORT_SYMBOL(mlx5_eswitch_get_vport_metadata_for_match);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads_termtbl.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads_termtbl.c
new file mode 100644
index 000000000000..366bda1bb1c3
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads_termtbl.c
@@ -0,0 +1,288 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+// Copyright (c) 2019 Mellanox Technologies.
+
+#include <linux/mlx5/fs.h>
+#include "eswitch.h"
+
+struct mlx5_termtbl_handle {
+ struct hlist_node termtbl_hlist;
+
+ struct mlx5_flow_table *termtbl;
+ struct mlx5_flow_act flow_act;
+ struct mlx5_flow_destination dest;
+
+ struct mlx5_flow_handle *rule;
+ int ref_count;
+};
+
+static u32
+mlx5_eswitch_termtbl_hash(struct mlx5_flow_act *flow_act,
+ struct mlx5_flow_destination *dest)
+{
+ u32 hash;
+
+ hash = jhash_1word(flow_act->action, 0);
+ hash = jhash((const void *)&flow_act->vlan,
+ sizeof(flow_act->vlan), hash);
+ hash = jhash((const void *)&dest->vport.num,
+ sizeof(dest->vport.num), hash);
+ hash = jhash((const void *)&dest->vport.vhca_id,
+ sizeof(dest->vport.num), hash);
+ return hash;
+}
+
+static int
+mlx5_eswitch_termtbl_cmp(struct mlx5_flow_act *flow_act1,
+ struct mlx5_flow_destination *dest1,
+ struct mlx5_flow_act *flow_act2,
+ struct mlx5_flow_destination *dest2)
+{
+ return flow_act1->action != flow_act2->action ||
+ dest1->vport.num != dest2->vport.num ||
+ dest1->vport.vhca_id != dest2->vport.vhca_id ||
+ memcmp(&flow_act1->vlan, &flow_act2->vlan,
+ sizeof(flow_act1->vlan));
+}
+
+static int
+mlx5_eswitch_termtbl_create(struct mlx5_core_dev *dev,
+ struct mlx5_termtbl_handle *tt,
+ struct mlx5_flow_act *flow_act)
+{
+ static const struct mlx5_flow_spec spec = {};
+ struct mlx5_flow_namespace *root_ns;
+ int prio, flags;
+ int err;
+
+ root_ns = mlx5_get_flow_namespace(dev, MLX5_FLOW_NAMESPACE_FDB);
+ if (!root_ns) {
+ esw_warn(dev, "Failed to get FDB flow namespace\n");
+ return -EOPNOTSUPP;
+ }
+
+ /* As this is the terminating action then the termination table is the
+ * same prio as the slow path
+ */
+ prio = FDB_SLOW_PATH;
+ flags = MLX5_FLOW_TABLE_TERMINATION;
+ tt->termtbl = mlx5_create_auto_grouped_flow_table(root_ns, prio, 1, 1,
+ 0, flags);
+ if (IS_ERR(tt->termtbl)) {
+ esw_warn(dev, "Failed to create termination table\n");
+ return -EOPNOTSUPP;
+ }
+
+ tt->rule = mlx5_add_flow_rules(tt->termtbl, &spec, flow_act,
+ &tt->dest, 1);
+
+ if (IS_ERR(tt->rule)) {
+ esw_warn(dev, "Failed to create termination table rule\n");
+ goto add_flow_err;
+ }
+ return 0;
+
+add_flow_err:
+ err = mlx5_destroy_flow_table(tt->termtbl);
+ if (err)
+ esw_warn(dev, "Failed to destroy termination table\n");
+
+ return -EOPNOTSUPP;
+}
+
+static struct mlx5_termtbl_handle *
+mlx5_eswitch_termtbl_get_create(struct mlx5_eswitch *esw,
+ struct mlx5_flow_act *flow_act,
+ struct mlx5_flow_destination *dest)
+{
+ struct mlx5_termtbl_handle *tt;
+ bool found = false;
+ u32 hash_key;
+ int err;
+
+ mutex_lock(&esw->offloads.termtbl_mutex);
+
+ hash_key = mlx5_eswitch_termtbl_hash(flow_act, dest);
+ hash_for_each_possible(esw->offloads.termtbl_tbl, tt,
+ termtbl_hlist, hash_key) {
+ if (!mlx5_eswitch_termtbl_cmp(&tt->flow_act, &tt->dest,
+ flow_act, dest)) {
+ found = true;
+ break;
+ }
+ }
+ if (found)
+ goto tt_add_ref;
+
+ tt = kzalloc(sizeof(*tt), GFP_KERNEL);
+ if (!tt) {
+ err = -ENOMEM;
+ goto tt_create_err;
+ }
+
+ tt->dest.type = MLX5_FLOW_DESTINATION_TYPE_VPORT;
+ tt->dest.vport.num = dest->vport.num;
+ tt->dest.vport.vhca_id = dest->vport.vhca_id;
+ memcpy(&tt->flow_act, flow_act, sizeof(*flow_act));
+
+ err = mlx5_eswitch_termtbl_create(esw->dev, tt, flow_act);
+ if (err) {
+ esw_warn(esw->dev, "Failed to create termination table\n");
+ goto tt_create_err;
+ }
+ hash_add(esw->offloads.termtbl_tbl, &tt->termtbl_hlist, hash_key);
+tt_add_ref:
+ tt->ref_count++;
+ mutex_unlock(&esw->offloads.termtbl_mutex);
+ return tt;
+tt_create_err:
+ kfree(tt);
+ mutex_unlock(&esw->offloads.termtbl_mutex);
+ return ERR_PTR(err);
+}
+
+void
+mlx5_eswitch_termtbl_put(struct mlx5_eswitch *esw,
+ struct mlx5_termtbl_handle *tt)
+{
+ mutex_lock(&esw->offloads.termtbl_mutex);
+ if (--tt->ref_count == 0)
+ hash_del(&tt->termtbl_hlist);
+ mutex_unlock(&esw->offloads.termtbl_mutex);
+
+ if (!tt->ref_count) {
+ mlx5_del_flow_rules(tt->rule);
+ mlx5_destroy_flow_table(tt->termtbl);
+ kfree(tt);
+ }
+}
+
+static void
+mlx5_eswitch_termtbl_actions_move(struct mlx5_flow_act *src,
+ struct mlx5_flow_act *dst)
+{
+ if (!(src->action & MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH))
+ return;
+
+ src->action &= ~MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH;
+ dst->action |= MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH;
+ memcpy(&dst->vlan[0], &src->vlan[0], sizeof(src->vlan[0]));
+ memset(&src->vlan[0], 0, sizeof(src->vlan[0]));
+
+ if (!(src->action & MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH_2))
+ return;
+
+ src->action &= ~MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH_2;
+ dst->action |= MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH_2;
+ memcpy(&dst->vlan[1], &src->vlan[1], sizeof(src->vlan[1]));
+ memset(&src->vlan[1], 0, sizeof(src->vlan[1]));
+}
+
+static bool mlx5_eswitch_offload_is_uplink_port(const struct mlx5_eswitch *esw,
+ const struct mlx5_flow_spec *spec)
+{
+ u32 port_mask, port_value;
+
+ if (MLX5_CAP_ESW_FLOWTABLE(esw->dev, flow_source))
+ return spec->flow_context.flow_source ==
+ MLX5_FLOW_CONTEXT_FLOW_SOURCE_UPLINK;
+
+ port_mask = MLX5_GET(fte_match_param, spec->match_criteria,
+ misc_parameters.source_port);
+ port_value = MLX5_GET(fte_match_param, spec->match_value,
+ misc_parameters.source_port);
+ return (port_mask & port_value & 0xffff) == MLX5_VPORT_UPLINK;
+}
+
+bool
+mlx5_eswitch_termtbl_required(struct mlx5_eswitch *esw,
+ struct mlx5_flow_act *flow_act,
+ struct mlx5_flow_spec *spec)
+{
+ if (!MLX5_CAP_ESW_FLOWTABLE_FDB(esw->dev, termination_table))
+ return false;
+
+ /* push vlan on RX */
+ return (flow_act->action & MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH) &&
+ mlx5_eswitch_offload_is_uplink_port(esw, spec);
+}
+
+struct mlx5_flow_handle *
+mlx5_eswitch_add_termtbl_rule(struct mlx5_eswitch *esw,
+ struct mlx5_flow_table *fdb,
+ struct mlx5_flow_spec *spec,
+ struct mlx5_esw_flow_attr *attr,
+ struct mlx5_flow_act *flow_act,
+ struct mlx5_flow_destination *dest,
+ int num_dest)
+{
+ struct mlx5_flow_act term_tbl_act = {};
+ struct mlx5_flow_handle *rule = NULL;
+ bool term_table_created = false;
+ int num_vport_dests = 0;
+ int i, curr_dest;
+
+ mlx5_eswitch_termtbl_actions_move(flow_act, &term_tbl_act);
+ term_tbl_act.action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
+
+ for (i = 0; i < num_dest; i++) {
+ struct mlx5_termtbl_handle *tt;
+
+ /* only vport destinations can be terminated */
+ if (dest[i].type != MLX5_FLOW_DESTINATION_TYPE_VPORT)
+ continue;
+
+ /* get the terminating table for the action list */
+ tt = mlx5_eswitch_termtbl_get_create(esw, &term_tbl_act,
+ &dest[i]);
+ if (IS_ERR(tt)) {
+ esw_warn(esw->dev, "Failed to create termination table\n");
+ goto revert_changes;
+ }
+ attr->dests[num_vport_dests].termtbl = tt;
+ num_vport_dests++;
+
+ /* link the destination with the termination table */
+ dest[i].type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
+ dest[i].ft = tt->termtbl;
+ term_table_created = true;
+ }
+
+ /* at least one destination should reference a termination table */
+ if (!term_table_created)
+ goto revert_changes;
+
+ /* create the FTE */
+ rule = mlx5_add_flow_rules(fdb, spec, flow_act, dest, num_dest);
+ if (IS_ERR(rule))
+ goto revert_changes;
+
+ goto out;
+
+revert_changes:
+ /* revert the changes that were made to the original flow_act
+ * and fall-back to the original rule actions
+ */
+ mlx5_eswitch_termtbl_actions_move(&term_tbl_act, flow_act);
+
+ for (curr_dest = 0; curr_dest < num_vport_dests; curr_dest++) {
+ struct mlx5_termtbl_handle *tt = attr->dests[curr_dest].termtbl;
+
+ /* search for the destination associated with the
+ * current term table
+ */
+ for (i = 0; i < num_dest; i++) {
+ if (dest[i].ft != tt->termtbl)
+ continue;
+
+ memset(&dest[i], 0, sizeof(dest[i]));
+ dest[i].type = MLX5_FLOW_DESTINATION_TYPE_VPORT;
+ dest[i].vport.num = tt->dest.vport.num;
+ dest[i].vport.vhca_id = tt->dest.vport.vhca_id;
+ mlx5_eswitch_termtbl_put(esw, tt);
+ break;
+ }
+ }
+ rule = mlx5_add_flow_rules(fdb, spec, flow_act, dest, num_dest);
+out:
+ return rule;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/events.c b/drivers/net/ethernet/mellanox/mlx5/core/events.c
index a81e8d2168d8..8bcf3426b9c6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/events.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/events.c
@@ -108,8 +108,8 @@ static const char *eqe_type_str(u8 type)
return "MLX5_EVENT_TYPE_STALL_EVENT";
case MLX5_EVENT_TYPE_CMD:
return "MLX5_EVENT_TYPE_CMD";
- case MLX5_EVENT_TYPE_HOST_PARAMS_CHANGE:
- return "MLX5_EVENT_TYPE_HOST_PARAMS_CHANGE";
+ case MLX5_EVENT_TYPE_ESW_FUNCTIONS_CHANGED:
+ return "MLX5_EVENT_TYPE_ESW_FUNCTIONS_CHANGED";
case MLX5_EVENT_TYPE_PAGE_REQUEST:
return "MLX5_EVENT_TYPE_PAGE_REQUEST";
case MLX5_EVENT_TYPE_PAGE_FAULT:
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/Makefile b/drivers/net/ethernet/mellanox/mlx5/core/fpga/Makefile
deleted file mode 100644
index d8e17110f25d..000000000000
--- a/drivers/net/ethernet/mellanox/mlx5/core/fpga/Makefile
+++ /dev/null
@@ -1 +0,0 @@
-subdir-ccflags-y += -I$(src)/..
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/cmd.h b/drivers/net/ethernet/mellanox/mlx5/core/fpga/cmd.h
index eb8b0fe0b4e1..11621d265d7e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fpga/cmd.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/cmd.h
@@ -35,11 +35,11 @@
#include <linux/mlx5/driver.h>
-enum mlx5_fpga_device_id {
- MLX5_FPGA_DEVICE_UNKNOWN = 0,
- MLX5_FPGA_DEVICE_KU040 = 1,
- MLX5_FPGA_DEVICE_KU060 = 2,
- MLX5_FPGA_DEVICE_KU060_2 = 3,
+enum mlx5_fpga_id {
+ MLX5_FPGA_NEWTON = 0,
+ MLX5_FPGA_EDISON = 1,
+ MLX5_FPGA_MORSE = 2,
+ MLX5_FPGA_MORSEQ = 3,
};
enum mlx5_fpga_image {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c b/drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c
index ca2296a2f9ee..61021133029e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c
@@ -414,7 +414,8 @@ static void mlx5_fpga_conn_cq_tasklet(unsigned long data)
mlx5_fpga_conn_cqes(conn, MLX5_FPGA_CQ_BUDGET);
}
-static void mlx5_fpga_conn_cq_complete(struct mlx5_core_cq *mcq)
+static void mlx5_fpga_conn_cq_complete(struct mlx5_core_cq *mcq,
+ struct mlx5_eqe *eqe)
{
struct mlx5_fpga_conn *conn;
@@ -429,6 +430,7 @@ static int mlx5_fpga_conn_create_cq(struct mlx5_fpga_conn *conn, int cq_size)
struct mlx5_fpga_device *fdev = conn->fdev;
struct mlx5_core_dev *mdev = fdev->mdev;
u32 temp_cqc[MLX5_ST_SZ_DW(cqc)] = {0};
+ u32 out[MLX5_ST_SZ_DW(create_cq_out)];
struct mlx5_wq_param wqp;
struct mlx5_cqe64 *cqe;
int inlen, err, eqn;
@@ -462,8 +464,10 @@ static int mlx5_fpga_conn_create_cq(struct mlx5_fpga_conn *conn, int cq_size)
}
err = mlx5_vector2eqn(mdev, smp_processor_id(), &eqn, &irqn);
- if (err)
+ if (err) {
+ kvfree(in);
goto err_cqwq;
+ }
cqc = MLX5_ADDR_OF(create_cq_in, in, cq_context);
MLX5_SET(cqc, cqc, log_cq_size, ilog2(cq_size));
@@ -476,7 +480,7 @@ static int mlx5_fpga_conn_create_cq(struct mlx5_fpga_conn *conn, int cq_size)
pas = (__be64 *)MLX5_ADDR_OF(create_cq_in, in, pas);
mlx5_fill_page_frag_array(&conn->cq.wq_ctrl.buf, pas);
- err = mlx5_core_create_cq(mdev, &conn->cq.mcq, in, inlen);
+ err = mlx5_core_create_cq(mdev, &conn->cq.mcq, in, inlen, out, sizeof(out));
kvfree(in);
if (err)
@@ -867,7 +871,7 @@ struct mlx5_fpga_conn *mlx5_fpga_conn_create(struct mlx5_fpga_device *fdev,
conn->cb_arg = attr->cb_arg;
remote_mac = MLX5_ADDR_OF(fpga_qpc, conn->fpga_qpc, remote_mac_47_32);
- err = mlx5_query_nic_vport_mac_address(fdev->mdev, 0, remote_mac);
+ err = mlx5_query_mac_address(fdev->mdev, remote_mac);
if (err) {
mlx5_fpga_err(fdev, "Failed to query local MAC: %d\n", err);
ret = ERR_PTR(err);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/core.c b/drivers/net/ethernet/mellanox/mlx5/core/fpga/core.c
index d046d1ec2a86..2ce4241459ce 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fpga/core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/core.c
@@ -81,19 +81,28 @@ static const char *mlx5_fpga_image_name(enum mlx5_fpga_image image)
}
}
-static const char *mlx5_fpga_device_name(u32 device)
+static const char *mlx5_fpga_name(u32 fpga_id)
{
- switch (device) {
- case MLX5_FPGA_DEVICE_KU040:
- return "ku040";
- case MLX5_FPGA_DEVICE_KU060:
- return "ku060";
- case MLX5_FPGA_DEVICE_KU060_2:
- return "ku060_2";
- case MLX5_FPGA_DEVICE_UNKNOWN:
- default:
- return "unknown";
+ static char ret[32];
+
+ switch (fpga_id) {
+ case MLX5_FPGA_NEWTON:
+ return "Newton";
+ case MLX5_FPGA_EDISON:
+ return "Edison";
+ case MLX5_FPGA_MORSE:
+ return "Morse";
+ case MLX5_FPGA_MORSEQ:
+ return "MorseQ";
}
+
+ snprintf(ret, sizeof(ret), "Unknown %d", fpga_id);
+ return ret;
+}
+
+static int mlx5_is_fpga_lookaside(u32 fpga_id)
+{
+ return fpga_id != MLX5_FPGA_NEWTON && fpga_id != MLX5_FPGA_EDISON;
}
static int mlx5_fpga_device_load_check(struct mlx5_fpga_device *fdev)
@@ -110,8 +119,12 @@ static int mlx5_fpga_device_load_check(struct mlx5_fpga_device *fdev)
fdev->last_admin_image = query.admin_image;
fdev->last_oper_image = query.oper_image;
- mlx5_fpga_dbg(fdev, "Status %u; Admin image %u; Oper image %u\n",
- query.status, query.admin_image, query.oper_image);
+ mlx5_fpga_info(fdev, "Status %u; Admin image %u; Oper image %u\n",
+ query.status, query.admin_image, query.oper_image);
+
+ /* for FPGA lookaside projects FPGA load status is not important */
+ if (mlx5_is_fpga_lookaside(MLX5_CAP_FPGA(fdev->mdev, fpga_id)))
+ return 0;
if (query.status != MLX5_FPGA_STATUS_SUCCESS) {
mlx5_fpga_err(fdev, "%s image failed to load; status %u\n",
@@ -167,25 +180,30 @@ int mlx5_fpga_device_start(struct mlx5_core_dev *mdev)
struct mlx5_fpga_device *fdev = mdev->fpga;
unsigned int max_num_qps;
unsigned long flags;
- u32 fpga_device_id;
+ u32 fpga_id;
int err;
if (!fdev)
return 0;
- err = mlx5_fpga_device_load_check(fdev);
+ err = mlx5_fpga_caps(fdev->mdev);
if (err)
goto out;
- err = mlx5_fpga_caps(fdev->mdev);
+ err = mlx5_fpga_device_load_check(fdev);
if (err)
goto out;
- fpga_device_id = MLX5_CAP_FPGA(fdev->mdev, fpga_device);
- mlx5_fpga_info(fdev, "%s:%u; %s image, version %u; SBU %06x:%04x version %d\n",
- mlx5_fpga_device_name(fpga_device_id),
- fpga_device_id,
+ fpga_id = MLX5_CAP_FPGA(fdev->mdev, fpga_id);
+ mlx5_fpga_info(fdev, "FPGA card %s:%u\n", mlx5_fpga_name(fpga_id), fpga_id);
+
+ /* No QPs if FPGA does not participate in net processing */
+ if (mlx5_is_fpga_lookaside(fpga_id))
+ goto out;
+
+ mlx5_fpga_info(fdev, "%s(%d): image, version %u; SBU %06x:%04x version %d\n",
mlx5_fpga_image_name(fdev->last_oper_image),
+ fdev->last_oper_image,
MLX5_CAP_FPGA(fdev->mdev, image_version),
MLX5_CAP_FPGA(fdev->mdev, ieee_vendor_id),
MLX5_CAP_FPGA(fdev->mdev, sandbox_product_id),
@@ -264,6 +282,9 @@ void mlx5_fpga_device_stop(struct mlx5_core_dev *mdev)
if (!fdev)
return;
+ if (mlx5_is_fpga_lookaside(MLX5_CAP_FPGA(fdev->mdev, fpga_id)))
+ return;
+
spin_lock_irqsave(&fdev->state_lock, flags);
if (fdev->state != MLX5_FPGA_STATUS_SUCCESS) {
spin_unlock_irqrestore(&fdev->state_lock, flags);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.c b/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.c
index 52c47d3dd5a5..c76da309506b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.c
@@ -636,7 +636,8 @@ static bool mlx5_is_fpga_egress_ipsec_rule(struct mlx5_core_dev *dev,
u8 match_criteria_enable,
const u32 *match_c,
const u32 *match_v,
- struct mlx5_flow_act *flow_act)
+ struct mlx5_flow_act *flow_act,
+ struct mlx5_flow_context *flow_context)
{
const void *outer_c = MLX5_ADDR_OF(fte_match_param, match_c,
outer_headers);
@@ -655,7 +656,7 @@ static bool mlx5_is_fpga_egress_ipsec_rule(struct mlx5_core_dev *dev,
(match_criteria_enable &
~(MLX5_MATCH_OUTER_HEADERS | MLX5_MATCH_MISC_PARAMETERS)) ||
(flow_act->action & ~(MLX5_FLOW_CONTEXT_ACTION_ENCRYPT | MLX5_FLOW_CONTEXT_ACTION_ALLOW)) ||
- (flow_act->flags & FLOW_ACT_HAS_TAG))
+ (flow_context->flags & FLOW_CONTEXT_HAS_TAG))
return false;
return true;
@@ -767,7 +768,8 @@ mlx5_fpga_ipsec_fs_create_sa_ctx(struct mlx5_core_dev *mdev,
fg->mask.match_criteria_enable,
fg->mask.match_criteria,
fte->val,
- &fte->action))
+ &fte->action,
+ &fte->flow_context))
return ERR_PTR(-EINVAL);
else if (!mlx5_is_fpga_ipsec_rule(mdev,
fg->mask.match_criteria_enable,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.h b/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.h
index 2b5e63b0d4d6..382985e65b48 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.h
@@ -37,8 +37,6 @@
#include "accel/ipsec.h"
#include "fs_cmd.h"
-#ifdef CONFIG_MLX5_FPGA
-
u32 mlx5_fpga_ipsec_device_caps(struct mlx5_core_dev *mdev);
unsigned int mlx5_fpga_ipsec_counters_count(struct mlx5_core_dev *mdev);
int mlx5_fpga_ipsec_counters_read(struct mlx5_core_dev *mdev, u64 *counters,
@@ -66,77 +64,4 @@ int mlx5_fpga_esp_modify_xfrm(struct mlx5_accel_esp_xfrm *xfrm,
const struct mlx5_flow_cmds *
mlx5_fs_cmd_get_default_ipsec_fpga_cmds(enum fs_flow_table_type type);
-#else
-
-static inline u32 mlx5_fpga_ipsec_device_caps(struct mlx5_core_dev *mdev)
-{
- return 0;
-}
-
-static inline unsigned int
-mlx5_fpga_ipsec_counters_count(struct mlx5_core_dev *mdev)
-{
- return 0;
-}
-
-static inline int mlx5_fpga_ipsec_counters_read(struct mlx5_core_dev *mdev,
- u64 *counters)
-{
- return 0;
-}
-
-static inline void *
-mlx5_fpga_ipsec_create_sa_ctx(struct mlx5_core_dev *mdev,
- struct mlx5_accel_esp_xfrm *accel_xfrm,
- const __be32 saddr[4],
- const __be32 daddr[4],
- const __be32 spi, bool is_ipv6)
-{
- return NULL;
-}
-
-static inline void mlx5_fpga_ipsec_delete_sa_ctx(void *context)
-{
-}
-
-static inline int mlx5_fpga_ipsec_init(struct mlx5_core_dev *mdev)
-{
- return 0;
-}
-
-static inline void mlx5_fpga_ipsec_cleanup(struct mlx5_core_dev *mdev)
-{
-}
-
-static inline void mlx5_fpga_ipsec_build_fs_cmds(void)
-{
-}
-
-static inline struct mlx5_accel_esp_xfrm *
-mlx5_fpga_esp_create_xfrm(struct mlx5_core_dev *mdev,
- const struct mlx5_accel_esp_xfrm_attrs *attrs,
- u32 flags)
-{
- return ERR_PTR(-EOPNOTSUPP);
-}
-
-static inline void mlx5_fpga_esp_destroy_xfrm(struct mlx5_accel_esp_xfrm *xfrm)
-{
-}
-
-static inline int
-mlx5_fpga_esp_modify_xfrm(struct mlx5_accel_esp_xfrm *xfrm,
- const struct mlx5_accel_esp_xfrm_attrs *attrs)
-{
- return -EOPNOTSUPP;
-}
-
-static inline const struct mlx5_flow_cmds *
-mlx5_fs_cmd_get_default_ipsec_fpga_cmds(enum fs_flow_table_type type)
-{
- return mlx5_fs_cmd_get_default(type);
-}
-
-#endif /* CONFIG_MLX5_FPGA */
-
#endif /* __MLX5_FPGA_SADB_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
index 013b1ca4a791..3c816e81f8d9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
@@ -107,6 +107,50 @@ static int mlx5_cmd_stub_delete_fte(struct mlx5_flow_root_namespace *ns,
return 0;
}
+static int mlx5_cmd_stub_packet_reformat_alloc(struct mlx5_flow_root_namespace *ns,
+ int reformat_type,
+ size_t size,
+ void *reformat_data,
+ enum mlx5_flow_namespace_type namespace,
+ struct mlx5_pkt_reformat *pkt_reformat)
+{
+ return 0;
+}
+
+static void mlx5_cmd_stub_packet_reformat_dealloc(struct mlx5_flow_root_namespace *ns,
+ struct mlx5_pkt_reformat *pkt_reformat)
+{
+}
+
+static int mlx5_cmd_stub_modify_header_alloc(struct mlx5_flow_root_namespace *ns,
+ u8 namespace, u8 num_actions,
+ void *modify_actions,
+ struct mlx5_modify_hdr *modify_hdr)
+{
+ return 0;
+}
+
+static void mlx5_cmd_stub_modify_header_dealloc(struct mlx5_flow_root_namespace *ns,
+ struct mlx5_modify_hdr *modify_hdr)
+{
+}
+
+static int mlx5_cmd_stub_set_peer(struct mlx5_flow_root_namespace *ns,
+ struct mlx5_flow_root_namespace *peer_ns)
+{
+ return 0;
+}
+
+static int mlx5_cmd_stub_create_ns(struct mlx5_flow_root_namespace *ns)
+{
+ return 0;
+}
+
+static int mlx5_cmd_stub_destroy_ns(struct mlx5_flow_root_namespace *ns)
+{
+ return 0;
+}
+
static int mlx5_cmd_update_root_ft(struct mlx5_flow_root_namespace *ns,
struct mlx5_flow_table *ft, u32 underlay_qpn,
bool disconnect)
@@ -147,6 +191,7 @@ static int mlx5_cmd_create_flow_table(struct mlx5_flow_root_namespace *ns,
{
int en_encap = !!(ft->flags & MLX5_FLOW_TABLE_TUNNEL_EN_REFORMAT);
int en_decap = !!(ft->flags & MLX5_FLOW_TABLE_TUNNEL_EN_DECAP);
+ int term = !!(ft->flags & MLX5_FLOW_TABLE_TERMINATION);
u32 out[MLX5_ST_SZ_DW(create_flow_table_out)] = {0};
u32 in[MLX5_ST_SZ_DW(create_flow_table_in)] = {0};
struct mlx5_core_dev *dev = ns->dev;
@@ -167,6 +212,8 @@ static int mlx5_cmd_create_flow_table(struct mlx5_flow_root_namespace *ns,
en_decap);
MLX5_SET(create_flow_table_in, in, flow_table_context.reformat_en,
en_encap);
+ MLX5_SET(create_flow_table_in, in, flow_table_context.termination_table,
+ term);
switch (ft->op_mod) {
case FS_FT_OP_MOD_NORMAL:
@@ -179,7 +226,7 @@ static int mlx5_cmd_create_flow_table(struct mlx5_flow_root_namespace *ns,
} else {
MLX5_SET(create_flow_table_in, in,
flow_table_context.table_miss_action,
- ns->def_miss_action);
+ ft->def_miss_action);
}
break;
@@ -259,7 +306,7 @@ static int mlx5_cmd_modify_flow_table(struct mlx5_flow_root_namespace *ns,
} else {
MLX5_SET(modify_flow_table_in, in,
flow_table_context.table_miss_action,
- ns->def_miss_action);
+ ft->def_miss_action);
}
}
@@ -393,7 +440,11 @@ static int mlx5_cmd_set_fte(struct mlx5_core_dev *dev,
in_flow_context = MLX5_ADDR_OF(set_fte_in, in, flow_context);
MLX5_SET(flow_context, in_flow_context, group_id, group_id);
- MLX5_SET(flow_context, in_flow_context, flow_tag, fte->action.flow_tag);
+ MLX5_SET(flow_context, in_flow_context, flow_tag,
+ fte->flow_context.flow_tag);
+ MLX5_SET(flow_context, in_flow_context, flow_source,
+ fte->flow_context.flow_source);
+
MLX5_SET(flow_context, in_flow_context, extended_destination,
extended_dest);
if (extended_dest) {
@@ -405,11 +456,13 @@ static int mlx5_cmd_set_fte(struct mlx5_core_dev *dev,
} else {
MLX5_SET(flow_context, in_flow_context, action,
fte->action.action);
- MLX5_SET(flow_context, in_flow_context, packet_reformat_id,
- fte->action.reformat_id);
+ if (fte->action.pkt_reformat)
+ MLX5_SET(flow_context, in_flow_context, packet_reformat_id,
+ fte->action.pkt_reformat->id);
}
- MLX5_SET(flow_context, in_flow_context, modify_header_id,
- fte->action.modify_id);
+ if (fte->action.modify_hdr)
+ MLX5_SET(flow_context, in_flow_context, modify_header_id,
+ fte->action.modify_hdr->id);
vlan = MLX5_ADDR_OF(flow_context, in_flow_context, push_vlan);
@@ -454,14 +507,15 @@ static int mlx5_cmd_set_fte(struct mlx5_core_dev *dev,
MLX5_SET(dest_format_struct, in_dests,
destination_eswitch_owner_vhca_id,
dst->dest_attr.vport.vhca_id);
- if (extended_dest) {
+ if (extended_dest &&
+ dst->dest_attr.vport.pkt_reformat) {
MLX5_SET(dest_format_struct, in_dests,
packet_reformat,
!!(dst->dest_attr.vport.flags &
MLX5_FLOW_DEST_VPORT_REFORMAT_ID));
MLX5_SET(extended_dest_format, in_dests,
packet_reformat_id,
- dst->dest_attr.vport.reformat_id);
+ dst->dest_attr.vport.pkt_reformat->id);
}
break;
default:
@@ -559,7 +613,9 @@ static int mlx5_cmd_delete_fte(struct mlx5_flow_root_namespace *ns,
return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
}
-int mlx5_cmd_fc_alloc(struct mlx5_core_dev *dev, u32 *id)
+int mlx5_cmd_fc_bulk_alloc(struct mlx5_core_dev *dev,
+ enum mlx5_fc_bulk_alloc_bitmask alloc_bitmask,
+ u32 *id)
{
u32 in[MLX5_ST_SZ_DW(alloc_flow_counter_in)] = {0};
u32 out[MLX5_ST_SZ_DW(alloc_flow_counter_out)] = {0};
@@ -567,6 +623,7 @@ int mlx5_cmd_fc_alloc(struct mlx5_core_dev *dev, u32 *id)
MLX5_SET(alloc_flow_counter_in, in, opcode,
MLX5_CMD_OP_ALLOC_FLOW_COUNTER);
+ MLX5_SET(alloc_flow_counter_in, in, flow_counter_bulk, alloc_bitmask);
err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
if (!err)
@@ -574,6 +631,11 @@ int mlx5_cmd_fc_alloc(struct mlx5_core_dev *dev, u32 *id)
return err;
}
+int mlx5_cmd_fc_alloc(struct mlx5_core_dev *dev, u32 *id)
+{
+ return mlx5_cmd_fc_bulk_alloc(dev, 0, id);
+}
+
int mlx5_cmd_fc_free(struct mlx5_core_dev *dev, u32 id)
{
u32 in[MLX5_ST_SZ_DW(dealloc_flow_counter_in)] = {0};
@@ -608,77 +670,35 @@ int mlx5_cmd_fc_query(struct mlx5_core_dev *dev, u32 id,
return 0;
}
-struct mlx5_cmd_fc_bulk {
- u32 id;
- int num;
- int outlen;
- u32 out[0];
-};
-
-struct mlx5_cmd_fc_bulk *
-mlx5_cmd_fc_bulk_alloc(struct mlx5_core_dev *dev, u32 id, int num)
-{
- struct mlx5_cmd_fc_bulk *b;
- int outlen =
- MLX5_ST_SZ_BYTES(query_flow_counter_out) +
- MLX5_ST_SZ_BYTES(traffic_counter) * num;
-
- b = kzalloc(sizeof(*b) + outlen, GFP_KERNEL);
- if (!b)
- return NULL;
-
- b->id = id;
- b->num = num;
- b->outlen = outlen;
-
- return b;
-}
-
-void mlx5_cmd_fc_bulk_free(struct mlx5_cmd_fc_bulk *b)
+int mlx5_cmd_fc_get_bulk_query_out_len(int bulk_len)
{
- kfree(b);
+ return MLX5_ST_SZ_BYTES(query_flow_counter_out) +
+ MLX5_ST_SZ_BYTES(traffic_counter) * bulk_len;
}
-int
-mlx5_cmd_fc_bulk_query(struct mlx5_core_dev *dev, struct mlx5_cmd_fc_bulk *b)
+int mlx5_cmd_fc_bulk_query(struct mlx5_core_dev *dev, u32 base_id, int bulk_len,
+ u32 *out)
{
+ int outlen = mlx5_cmd_fc_get_bulk_query_out_len(bulk_len);
u32 in[MLX5_ST_SZ_DW(query_flow_counter_in)] = {0};
MLX5_SET(query_flow_counter_in, in, opcode,
MLX5_CMD_OP_QUERY_FLOW_COUNTER);
MLX5_SET(query_flow_counter_in, in, op_mod, 0);
- MLX5_SET(query_flow_counter_in, in, flow_counter_id, b->id);
- MLX5_SET(query_flow_counter_in, in, num_of_counters, b->num);
- return mlx5_cmd_exec(dev, in, sizeof(in), b->out, b->outlen);
+ MLX5_SET(query_flow_counter_in, in, flow_counter_id, base_id);
+ MLX5_SET(query_flow_counter_in, in, num_of_counters, bulk_len);
+ return mlx5_cmd_exec(dev, in, sizeof(in), out, outlen);
}
-void mlx5_cmd_fc_bulk_get(struct mlx5_core_dev *dev,
- struct mlx5_cmd_fc_bulk *b, u32 id,
- u64 *packets, u64 *bytes)
-{
- int index = id - b->id;
- void *stats;
-
- if (index < 0 || index >= b->num) {
- mlx5_core_warn(dev, "Flow counter id (0x%x) out of range (0x%x..0x%x). Counter ignored.\n",
- id, b->id, b->id + b->num - 1);
- return;
- }
-
- stats = MLX5_ADDR_OF(query_flow_counter_out, b->out,
- flow_statistics[index]);
- *packets = MLX5_GET64(traffic_counter, stats, packets);
- *bytes = MLX5_GET64(traffic_counter, stats, octets);
-}
-
-int mlx5_packet_reformat_alloc(struct mlx5_core_dev *dev,
- int reformat_type,
- size_t size,
- void *reformat_data,
- enum mlx5_flow_namespace_type namespace,
- u32 *packet_reformat_id)
+static int mlx5_cmd_packet_reformat_alloc(struct mlx5_flow_root_namespace *ns,
+ int reformat_type,
+ size_t size,
+ void *reformat_data,
+ enum mlx5_flow_namespace_type namespace,
+ struct mlx5_pkt_reformat *pkt_reformat)
{
u32 out[MLX5_ST_SZ_DW(alloc_packet_reformat_context_out)];
+ struct mlx5_core_dev *dev = ns->dev;
void *packet_reformat_context_in;
int max_encap_size;
void *reformat;
@@ -721,35 +741,36 @@ int mlx5_packet_reformat_alloc(struct mlx5_core_dev *dev,
memset(out, 0, sizeof(out));
err = mlx5_cmd_exec(dev, in, inlen, out, sizeof(out));
- *packet_reformat_id = MLX5_GET(alloc_packet_reformat_context_out,
- out, packet_reformat_id);
+ pkt_reformat->id = MLX5_GET(alloc_packet_reformat_context_out,
+ out, packet_reformat_id);
kfree(in);
return err;
}
-EXPORT_SYMBOL(mlx5_packet_reformat_alloc);
-void mlx5_packet_reformat_dealloc(struct mlx5_core_dev *dev,
- u32 packet_reformat_id)
+static void mlx5_cmd_packet_reformat_dealloc(struct mlx5_flow_root_namespace *ns,
+ struct mlx5_pkt_reformat *pkt_reformat)
{
u32 in[MLX5_ST_SZ_DW(dealloc_packet_reformat_context_in)];
u32 out[MLX5_ST_SZ_DW(dealloc_packet_reformat_context_out)];
+ struct mlx5_core_dev *dev = ns->dev;
memset(in, 0, sizeof(in));
MLX5_SET(dealloc_packet_reformat_context_in, in, opcode,
MLX5_CMD_OP_DEALLOC_PACKET_REFORMAT_CONTEXT);
MLX5_SET(dealloc_packet_reformat_context_in, in, packet_reformat_id,
- packet_reformat_id);
+ pkt_reformat->id);
mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
}
-EXPORT_SYMBOL(mlx5_packet_reformat_dealloc);
-int mlx5_modify_header_alloc(struct mlx5_core_dev *dev,
- u8 namespace, u8 num_actions,
- void *modify_actions, u32 *modify_header_id)
+static int mlx5_cmd_modify_header_alloc(struct mlx5_flow_root_namespace *ns,
+ u8 namespace, u8 num_actions,
+ void *modify_actions,
+ struct mlx5_modify_hdr *modify_hdr)
{
u32 out[MLX5_ST_SZ_DW(alloc_modify_header_context_out)];
int max_actions, actions_size, inlen, err;
+ struct mlx5_core_dev *dev = ns->dev;
void *actions_in;
u8 table_type;
u32 *in;
@@ -768,6 +789,10 @@ int mlx5_modify_header_alloc(struct mlx5_core_dev *dev,
max_actions = MLX5_CAP_FLOWTABLE_NIC_TX(dev, max_modify_header_actions);
table_type = FS_FT_NIC_TX;
break;
+ case MLX5_FLOW_NAMESPACE_ESW_INGRESS:
+ max_actions = MLX5_CAP_ESW_INGRESS_ACL(dev, max_modify_header_actions);
+ table_type = FS_FT_ESW_INGRESS_ACL;
+ break;
default:
return -EOPNOTSUPP;
}
@@ -796,26 +821,26 @@ int mlx5_modify_header_alloc(struct mlx5_core_dev *dev,
memset(out, 0, sizeof(out));
err = mlx5_cmd_exec(dev, in, inlen, out, sizeof(out));
- *modify_header_id = MLX5_GET(alloc_modify_header_context_out, out, modify_header_id);
+ modify_hdr->id = MLX5_GET(alloc_modify_header_context_out, out, modify_header_id);
kfree(in);
return err;
}
-EXPORT_SYMBOL(mlx5_modify_header_alloc);
-void mlx5_modify_header_dealloc(struct mlx5_core_dev *dev, u32 modify_header_id)
+static void mlx5_cmd_modify_header_dealloc(struct mlx5_flow_root_namespace *ns,
+ struct mlx5_modify_hdr *modify_hdr)
{
u32 in[MLX5_ST_SZ_DW(dealloc_modify_header_context_in)];
u32 out[MLX5_ST_SZ_DW(dealloc_modify_header_context_out)];
+ struct mlx5_core_dev *dev = ns->dev;
memset(in, 0, sizeof(in));
MLX5_SET(dealloc_modify_header_context_in, in, opcode,
MLX5_CMD_OP_DEALLOC_MODIFY_HEADER_CONTEXT);
MLX5_SET(dealloc_modify_header_context_in, in, modify_header_id,
- modify_header_id);
+ modify_hdr->id);
mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
}
-EXPORT_SYMBOL(mlx5_modify_header_dealloc);
static const struct mlx5_flow_cmds mlx5_flow_cmds = {
.create_flow_table = mlx5_cmd_create_flow_table,
@@ -827,6 +852,13 @@ static const struct mlx5_flow_cmds mlx5_flow_cmds = {
.update_fte = mlx5_cmd_update_fte,
.delete_fte = mlx5_cmd_delete_fte,
.update_root_ft = mlx5_cmd_update_root_ft,
+ .packet_reformat_alloc = mlx5_cmd_packet_reformat_alloc,
+ .packet_reformat_dealloc = mlx5_cmd_packet_reformat_dealloc,
+ .modify_header_alloc = mlx5_cmd_modify_header_alloc,
+ .modify_header_dealloc = mlx5_cmd_modify_header_dealloc,
+ .set_peer = mlx5_cmd_stub_set_peer,
+ .create_ns = mlx5_cmd_stub_create_ns,
+ .destroy_ns = mlx5_cmd_stub_destroy_ns,
};
static const struct mlx5_flow_cmds mlx5_flow_cmd_stubs = {
@@ -839,9 +871,16 @@ static const struct mlx5_flow_cmds mlx5_flow_cmd_stubs = {
.update_fte = mlx5_cmd_stub_update_fte,
.delete_fte = mlx5_cmd_stub_delete_fte,
.update_root_ft = mlx5_cmd_stub_update_root_ft,
+ .packet_reformat_alloc = mlx5_cmd_stub_packet_reformat_alloc,
+ .packet_reformat_dealloc = mlx5_cmd_stub_packet_reformat_dealloc,
+ .modify_header_alloc = mlx5_cmd_stub_modify_header_alloc,
+ .modify_header_dealloc = mlx5_cmd_stub_modify_header_dealloc,
+ .set_peer = mlx5_cmd_stub_set_peer,
+ .create_ns = mlx5_cmd_stub_create_ns,
+ .destroy_ns = mlx5_cmd_stub_destroy_ns,
};
-static const struct mlx5_flow_cmds *mlx5_fs_cmd_get_fw_cmds(void)
+const struct mlx5_flow_cmds *mlx5_fs_cmd_get_fw_cmds(void)
{
return &mlx5_flow_cmds;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.h b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.h
index e340f9af2f5a..d62de642eca9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.h
@@ -75,24 +75,45 @@ struct mlx5_flow_cmds {
struct mlx5_flow_table *ft,
u32 underlay_qpn,
bool disconnect);
+
+ int (*packet_reformat_alloc)(struct mlx5_flow_root_namespace *ns,
+ int reformat_type,
+ size_t size,
+ void *reformat_data,
+ enum mlx5_flow_namespace_type namespace,
+ struct mlx5_pkt_reformat *pkt_reformat);
+
+ void (*packet_reformat_dealloc)(struct mlx5_flow_root_namespace *ns,
+ struct mlx5_pkt_reformat *pkt_reformat);
+
+ int (*modify_header_alloc)(struct mlx5_flow_root_namespace *ns,
+ u8 namespace, u8 num_actions,
+ void *modify_actions,
+ struct mlx5_modify_hdr *modify_hdr);
+
+ void (*modify_header_dealloc)(struct mlx5_flow_root_namespace *ns,
+ struct mlx5_modify_hdr *modify_hdr);
+
+ int (*set_peer)(struct mlx5_flow_root_namespace *ns,
+ struct mlx5_flow_root_namespace *peer_ns);
+
+ int (*create_ns)(struct mlx5_flow_root_namespace *ns);
+ int (*destroy_ns)(struct mlx5_flow_root_namespace *ns);
};
int mlx5_cmd_fc_alloc(struct mlx5_core_dev *dev, u32 *id);
+int mlx5_cmd_fc_bulk_alloc(struct mlx5_core_dev *dev,
+ enum mlx5_fc_bulk_alloc_bitmask alloc_bitmask,
+ u32 *id);
int mlx5_cmd_fc_free(struct mlx5_core_dev *dev, u32 id);
int mlx5_cmd_fc_query(struct mlx5_core_dev *dev, u32 id,
u64 *packets, u64 *bytes);
-struct mlx5_cmd_fc_bulk;
-
-struct mlx5_cmd_fc_bulk *
-mlx5_cmd_fc_bulk_alloc(struct mlx5_core_dev *dev, u32 id, int num);
-void mlx5_cmd_fc_bulk_free(struct mlx5_cmd_fc_bulk *b);
-int
-mlx5_cmd_fc_bulk_query(struct mlx5_core_dev *dev, struct mlx5_cmd_fc_bulk *b);
-void mlx5_cmd_fc_bulk_get(struct mlx5_core_dev *dev,
- struct mlx5_cmd_fc_bulk *b, u32 id,
- u64 *packets, u64 *bytes);
+int mlx5_cmd_fc_get_bulk_query_out_len(int bulk_len);
+int mlx5_cmd_fc_bulk_query(struct mlx5_core_dev *dev, u32 base_id, int bulk_len,
+ u32 *out);
const struct mlx5_flow_cmds *mlx5_fs_cmd_get_default(enum fs_flow_table_type type);
+const struct mlx5_flow_cmds *mlx5_fs_cmd_get_fw_cmds(void);
#endif
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index fb5b61727ee7..0246f5cdd355 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -60,7 +60,8 @@
ADD_PRIO(num_prios_val, 0, num_levels_val, {},\
__VA_ARGS__)\
-#define ADD_NS(...) {.type = FS_TYPE_NAMESPACE,\
+#define ADD_NS(def_miss_act, ...) {.type = FS_TYPE_NAMESPACE, \
+ .def_miss_action = def_miss_act,\
.children = (struct init_tree_node[]) {__VA_ARGS__},\
.ar_size = INIT_TREE_NODE_ARRAY_SIZE(__VA_ARGS__) \
}
@@ -131,33 +132,41 @@ static struct init_tree_node {
int num_leaf_prios;
int prio;
int num_levels;
+ enum mlx5_flow_table_miss_action def_miss_action;
} root_fs = {
.type = FS_TYPE_NAMESPACE,
.ar_size = 7,
- .children = (struct init_tree_node[]) {
- ADD_PRIO(0, BY_PASS_MIN_LEVEL, 0,
- FS_CHAINING_CAPS,
- ADD_NS(ADD_MULTIPLE_PRIO(MLX5_BY_PASS_NUM_PRIOS,
- BY_PASS_PRIO_NUM_LEVELS))),
- ADD_PRIO(0, LAG_MIN_LEVEL, 0,
- FS_CHAINING_CAPS,
- ADD_NS(ADD_MULTIPLE_PRIO(LAG_NUM_PRIOS,
- LAG_PRIO_NUM_LEVELS))),
- ADD_PRIO(0, OFFLOADS_MIN_LEVEL, 0, {},
- ADD_NS(ADD_MULTIPLE_PRIO(OFFLOADS_NUM_PRIOS, OFFLOADS_MAX_FT))),
- ADD_PRIO(0, ETHTOOL_MIN_LEVEL, 0,
- FS_CHAINING_CAPS,
- ADD_NS(ADD_MULTIPLE_PRIO(ETHTOOL_NUM_PRIOS,
- ETHTOOL_PRIO_NUM_LEVELS))),
- ADD_PRIO(0, KERNEL_MIN_LEVEL, 0, {},
- ADD_NS(ADD_MULTIPLE_PRIO(KERNEL_NIC_TC_NUM_PRIOS, KERNEL_NIC_TC_NUM_LEVELS),
- ADD_MULTIPLE_PRIO(KERNEL_NIC_NUM_PRIOS,
- KERNEL_NIC_PRIO_NUM_LEVELS))),
- ADD_PRIO(0, BY_PASS_MIN_LEVEL, 0,
- FS_CHAINING_CAPS,
- ADD_NS(ADD_MULTIPLE_PRIO(LEFTOVERS_NUM_PRIOS, LEFTOVERS_NUM_LEVELS))),
- ADD_PRIO(0, ANCHOR_MIN_LEVEL, 0, {},
- ADD_NS(ADD_MULTIPLE_PRIO(ANCHOR_NUM_PRIOS, ANCHOR_NUM_LEVELS))),
+ .children = (struct init_tree_node[]){
+ ADD_PRIO(0, BY_PASS_MIN_LEVEL, 0, FS_CHAINING_CAPS,
+ ADD_NS(MLX5_FLOW_TABLE_MISS_ACTION_DEF,
+ ADD_MULTIPLE_PRIO(MLX5_BY_PASS_NUM_PRIOS,
+ BY_PASS_PRIO_NUM_LEVELS))),
+ ADD_PRIO(0, LAG_MIN_LEVEL, 0, FS_CHAINING_CAPS,
+ ADD_NS(MLX5_FLOW_TABLE_MISS_ACTION_DEF,
+ ADD_MULTIPLE_PRIO(LAG_NUM_PRIOS,
+ LAG_PRIO_NUM_LEVELS))),
+ ADD_PRIO(0, OFFLOADS_MIN_LEVEL, 0, {},
+ ADD_NS(MLX5_FLOW_TABLE_MISS_ACTION_DEF,
+ ADD_MULTIPLE_PRIO(OFFLOADS_NUM_PRIOS,
+ OFFLOADS_MAX_FT))),
+ ADD_PRIO(0, ETHTOOL_MIN_LEVEL, 0, FS_CHAINING_CAPS,
+ ADD_NS(MLX5_FLOW_TABLE_MISS_ACTION_DEF,
+ ADD_MULTIPLE_PRIO(ETHTOOL_NUM_PRIOS,
+ ETHTOOL_PRIO_NUM_LEVELS))),
+ ADD_PRIO(0, KERNEL_MIN_LEVEL, 0, {},
+ ADD_NS(MLX5_FLOW_TABLE_MISS_ACTION_DEF,
+ ADD_MULTIPLE_PRIO(KERNEL_NIC_TC_NUM_PRIOS,
+ KERNEL_NIC_TC_NUM_LEVELS),
+ ADD_MULTIPLE_PRIO(KERNEL_NIC_NUM_PRIOS,
+ KERNEL_NIC_PRIO_NUM_LEVELS))),
+ ADD_PRIO(0, BY_PASS_MIN_LEVEL, 0, FS_CHAINING_CAPS,
+ ADD_NS(MLX5_FLOW_TABLE_MISS_ACTION_DEF,
+ ADD_MULTIPLE_PRIO(LEFTOVERS_NUM_PRIOS,
+ LEFTOVERS_NUM_LEVELS))),
+ ADD_PRIO(0, ANCHOR_MIN_LEVEL, 0, {},
+ ADD_NS(MLX5_FLOW_TABLE_MISS_ACTION_DEF,
+ ADD_MULTIPLE_PRIO(ANCHOR_NUM_PRIOS,
+ ANCHOR_NUM_LEVELS))),
}
};
@@ -167,11 +176,32 @@ static struct init_tree_node egress_root_fs = {
.children = (struct init_tree_node[]) {
ADD_PRIO(0, MLX5_BY_PASS_NUM_PRIOS, 0,
FS_CHAINING_CAPS_EGRESS,
- ADD_NS(ADD_MULTIPLE_PRIO(MLX5_BY_PASS_NUM_PRIOS,
+ ADD_NS(MLX5_FLOW_TABLE_MISS_ACTION_DEF,
+ ADD_MULTIPLE_PRIO(MLX5_BY_PASS_NUM_PRIOS,
BY_PASS_PRIO_NUM_LEVELS))),
}
};
+#define RDMA_RX_BYPASS_PRIO 0
+#define RDMA_RX_KERNEL_PRIO 1
+static struct init_tree_node rdma_rx_root_fs = {
+ .type = FS_TYPE_NAMESPACE,
+ .ar_size = 2,
+ .children = (struct init_tree_node[]) {
+ [RDMA_RX_BYPASS_PRIO] =
+ ADD_PRIO(0, MLX5_BY_PASS_NUM_REGULAR_PRIOS, 0,
+ FS_CHAINING_CAPS,
+ ADD_NS(MLX5_FLOW_TABLE_MISS_ACTION_DEF,
+ ADD_MULTIPLE_PRIO(MLX5_BY_PASS_NUM_REGULAR_PRIOS,
+ BY_PASS_PRIO_NUM_LEVELS))),
+ [RDMA_RX_KERNEL_PRIO] =
+ ADD_PRIO(0, MLX5_BY_PASS_NUM_REGULAR_PRIOS + 1, 0,
+ FS_CHAINING_CAPS,
+ ADD_NS(MLX5_FLOW_TABLE_MISS_ACTION_SWITCH_DOMAIN,
+ ADD_MULTIPLE_PRIO(1, 1))),
+ }
+};
+
enum fs_i_lock_class {
FS_LOCK_GRANDPARENT,
FS_LOCK_PARENT,
@@ -501,9 +531,16 @@ static void del_hw_fte(struct fs_node *node)
}
}
+static void del_sw_fte_rcu(struct rcu_head *head)
+{
+ struct fs_fte *fte = container_of(head, struct fs_fte, rcu);
+ struct mlx5_flow_steering *steering = get_steering(&fte->node);
+
+ kmem_cache_free(steering->ftes_cache, fte);
+}
+
static void del_sw_fte(struct fs_node *node)
{
- struct mlx5_flow_steering *steering = get_steering(node);
struct mlx5_flow_group *fg;
struct fs_fte *fte;
int err;
@@ -516,7 +553,8 @@ static void del_sw_fte(struct fs_node *node)
rhash_fte);
WARN_ON(err);
ida_simple_remove(&fg->fte_allocator, fte->index - fg->start_index);
- kmem_cache_free(steering->ftes_cache, fte);
+
+ call_rcu(&fte->rcu, del_sw_fte_rcu);
}
static void del_hw_flow_group(struct fs_node *node)
@@ -584,7 +622,7 @@ err_ida_remove:
}
static struct fs_fte *alloc_fte(struct mlx5_flow_table *ft,
- u32 *match_value,
+ const struct mlx5_flow_spec *spec,
struct mlx5_flow_act *flow_act)
{
struct mlx5_flow_steering *steering = get_steering(&ft->node);
@@ -594,9 +632,10 @@ static struct fs_fte *alloc_fte(struct mlx5_flow_table *ft,
if (!fte)
return ERR_PTR(-ENOMEM);
- memcpy(fte->val, match_value, sizeof(fte->val));
+ memcpy(fte->val, &spec->match_value, sizeof(fte->val));
fte->node.type = FS_TYPE_FLOW_ENTRY;
fte->action = *flow_act;
+ fte->flow_context = spec->flow_context;
tree_init_node(&fte->node, NULL, del_sw_fte);
@@ -612,7 +651,7 @@ static void dealloc_flow_group(struct mlx5_flow_steering *steering,
static struct mlx5_flow_group *alloc_flow_group(struct mlx5_flow_steering *steering,
u8 match_criteria_enable,
- void *match_criteria,
+ const void *match_criteria,
int start_index,
int end_index)
{
@@ -642,7 +681,7 @@ static struct mlx5_flow_group *alloc_flow_group(struct mlx5_flow_steering *steer
static struct mlx5_flow_group *alloc_insert_flow_group(struct mlx5_flow_table *ft,
u8 match_criteria_enable,
- void *match_criteria,
+ const void *match_criteria,
int start_index,
int end_index,
struct list_head *prev)
@@ -1013,6 +1052,7 @@ static struct mlx5_flow_table *__mlx5_create_flow_table(struct mlx5_flow_namespa
tree_init_node(&ft->node, del_hw_flow_table, del_sw_flow_table);
log_table_sz = ft->max_fte ? ilog2(ft->max_fte) : 0;
next_ft = find_next_chained_ft(fs_prio);
+ ft->def_miss_action = ns->def_miss_action;
err = root->cmds->create_flow_table(root, ft, log_table_sz, next_ft);
if (err)
goto free_ft;
@@ -1285,7 +1325,7 @@ free_handle:
}
static struct mlx5_flow_group *alloc_auto_flow_group(struct mlx5_flow_table *ft,
- struct mlx5_flow_spec *spec)
+ const struct mlx5_flow_spec *spec)
{
struct list_head *prev = &ft->node.children;
struct mlx5_flow_group *fg;
@@ -1380,8 +1420,11 @@ static bool mlx5_flow_dests_cmp(struct mlx5_flow_destination *d1,
if ((d1->type == MLX5_FLOW_DESTINATION_TYPE_VPORT &&
d1->vport.num == d2->vport.num &&
d1->vport.flags == d2->vport.flags &&
+ ((d1->vport.flags & MLX5_FLOW_DEST_VPORT_VHCA_ID) ?
+ (d1->vport.vhca_id == d2->vport.vhca_id) : true) &&
((d1->vport.flags & MLX5_FLOW_DEST_VPORT_REFORMAT_ID) ?
- (d1->vport.reformat_id == d2->vport.reformat_id) : true)) ||
+ (d1->vport.pkt_reformat->id ==
+ d2->vport.pkt_reformat->id) : true)) ||
(d1->type == MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE &&
d1->ft == d2->ft) ||
(d1->type == MLX5_FLOW_DESTINATION_TYPE_TIR &&
@@ -1428,7 +1471,9 @@ static bool check_conflicting_actions(u32 action1, u32 action2)
return false;
}
-static int check_conflicting_ftes(struct fs_fte *fte, const struct mlx5_flow_act *flow_act)
+static int check_conflicting_ftes(struct fs_fte *fte,
+ const struct mlx5_flow_context *flow_context,
+ const struct mlx5_flow_act *flow_act)
{
if (check_conflicting_actions(flow_act->action, fte->action.action)) {
mlx5_core_warn(get_dev(&fte->node),
@@ -1436,12 +1481,12 @@ static int check_conflicting_ftes(struct fs_fte *fte, const struct mlx5_flow_act
return -EEXIST;
}
- if ((flow_act->flags & FLOW_ACT_HAS_TAG) &&
- fte->action.flow_tag != flow_act->flow_tag) {
+ if ((flow_context->flags & FLOW_CONTEXT_HAS_TAG) &&
+ fte->flow_context.flow_tag != flow_context->flow_tag) {
mlx5_core_warn(get_dev(&fte->node),
"FTE flow tag %u already exists with different flow tag %u\n",
- fte->action.flow_tag,
- flow_act->flow_tag);
+ fte->flow_context.flow_tag,
+ flow_context->flow_tag);
return -EEXIST;
}
@@ -1449,7 +1494,7 @@ static int check_conflicting_ftes(struct fs_fte *fte, const struct mlx5_flow_act
}
static struct mlx5_flow_handle *add_rule_fg(struct mlx5_flow_group *fg,
- u32 *match_value,
+ const struct mlx5_flow_spec *spec,
struct mlx5_flow_act *flow_act,
struct mlx5_flow_destination *dest,
int dest_num,
@@ -1460,7 +1505,7 @@ static struct mlx5_flow_handle *add_rule_fg(struct mlx5_flow_group *fg,
int i;
int ret;
- ret = check_conflicting_ftes(fte, flow_act);
+ ret = check_conflicting_ftes(fte, &spec->flow_context, flow_act);
if (ret)
return ERR_PTR(ret);
@@ -1534,7 +1579,7 @@ static void free_match_list(struct match_list_head *head)
static int build_match_list(struct match_list_head *match_head,
struct mlx5_flow_table *ft,
- struct mlx5_flow_spec *spec)
+ const struct mlx5_flow_spec *spec)
{
struct rhlist_head *tmp, *list;
struct mlx5_flow_group *g;
@@ -1586,22 +1631,47 @@ static u64 matched_fgs_get_version(struct list_head *match_head)
}
static struct fs_fte *
-lookup_fte_locked(struct mlx5_flow_group *g,
- u32 *match_value,
- bool take_write)
+lookup_fte_for_write_locked(struct mlx5_flow_group *g, const u32 *match_value)
{
struct fs_fte *fte_tmp;
- if (take_write)
- nested_down_write_ref_node(&g->node, FS_LOCK_PARENT);
- else
- nested_down_read_ref_node(&g->node, FS_LOCK_PARENT);
- fte_tmp = rhashtable_lookup_fast(&g->ftes_hash, match_value,
- rhash_fte);
+ nested_down_write_ref_node(&g->node, FS_LOCK_PARENT);
+
+ fte_tmp = rhashtable_lookup_fast(&g->ftes_hash, match_value, rhash_fte);
+ if (!fte_tmp || !tree_get_node(&fte_tmp->node)) {
+ fte_tmp = NULL;
+ goto out;
+ }
+
+ if (!fte_tmp->node.active) {
+ tree_put_node(&fte_tmp->node, false);
+ fte_tmp = NULL;
+ goto out;
+ }
+ nested_down_write_ref_node(&fte_tmp->node, FS_LOCK_CHILD);
+
+out:
+ up_write_ref_node(&g->node, false);
+ return fte_tmp;
+}
+
+static struct fs_fte *
+lookup_fte_for_read_locked(struct mlx5_flow_group *g, const u32 *match_value)
+{
+ struct fs_fte *fte_tmp;
+
+ if (!tree_get_node(&g->node))
+ return NULL;
+
+ rcu_read_lock();
+ fte_tmp = rhashtable_lookup(&g->ftes_hash, match_value, rhash_fte);
if (!fte_tmp || !tree_get_node(&fte_tmp->node)) {
+ rcu_read_unlock();
fte_tmp = NULL;
goto out;
}
+ rcu_read_unlock();
+
if (!fte_tmp->node.active) {
tree_put_node(&fte_tmp->node, false);
fte_tmp = NULL;
@@ -1609,18 +1679,25 @@ lookup_fte_locked(struct mlx5_flow_group *g,
}
nested_down_write_ref_node(&fte_tmp->node, FS_LOCK_CHILD);
+
out:
- if (take_write)
- up_write_ref_node(&g->node, false);
- else
- up_read_ref_node(&g->node);
+ tree_put_node(&g->node, false);
return fte_tmp;
}
+static struct fs_fte *
+lookup_fte_locked(struct mlx5_flow_group *g, const u32 *match_value, bool write)
+{
+ if (write)
+ return lookup_fte_for_write_locked(g, match_value);
+ else
+ return lookup_fte_for_read_locked(g, match_value);
+}
+
static struct mlx5_flow_handle *
try_add_to_existing_fg(struct mlx5_flow_table *ft,
struct list_head *match_head,
- struct mlx5_flow_spec *spec,
+ const struct mlx5_flow_spec *spec,
struct mlx5_flow_act *flow_act,
struct mlx5_flow_destination *dest,
int dest_num,
@@ -1635,7 +1712,7 @@ try_add_to_existing_fg(struct mlx5_flow_table *ft,
u64 version;
int err;
- fte = alloc_fte(ft, spec->match_value, flow_act);
+ fte = alloc_fte(ft, spec, flow_act);
if (IS_ERR(fte))
return ERR_PTR(-ENOMEM);
@@ -1651,8 +1728,7 @@ search_again_locked:
fte_tmp = lookup_fte_locked(g, spec->match_value, take_write);
if (!fte_tmp)
continue;
- rule = add_rule_fg(g, spec->match_value,
- flow_act, dest, dest_num, fte_tmp);
+ rule = add_rule_fg(g, spec, flow_act, dest, dest_num, fte_tmp);
up_write_ref_node(&fte_tmp->node, false);
tree_put_node(&fte_tmp->node, false);
kmem_cache_free(steering->ftes_cache, fte);
@@ -1699,8 +1775,7 @@ skip_search:
nested_down_write_ref_node(&fte->node, FS_LOCK_CHILD);
up_write_ref_node(&g->node, false);
- rule = add_rule_fg(g, spec->match_value,
- flow_act, dest, dest_num, fte);
+ rule = add_rule_fg(g, spec, flow_act, dest, dest_num, fte);
up_write_ref_node(&fte->node, false);
tree_put_node(&fte->node, false);
return rule;
@@ -1713,7 +1788,7 @@ out:
static struct mlx5_flow_handle *
_mlx5_add_flow_rules(struct mlx5_flow_table *ft,
- struct mlx5_flow_spec *spec,
+ const struct mlx5_flow_spec *spec,
struct mlx5_flow_act *flow_act,
struct mlx5_flow_destination *dest,
int dest_num)
@@ -1779,6 +1854,13 @@ search_again_locked:
return rule;
}
+ fte = alloc_fte(ft, spec, flow_act);
+ if (IS_ERR(fte)) {
+ up_write_ref_node(&ft->node, false);
+ err = PTR_ERR(fte);
+ goto err_alloc_fte;
+ }
+
nested_down_write_ref_node(&g->node, FS_LOCK_PARENT);
up_write_ref_node(&ft->node, false);
@@ -1786,22 +1868,13 @@ search_again_locked:
if (err)
goto err_release_fg;
- fte = alloc_fte(ft, spec->match_value, flow_act);
- if (IS_ERR(fte)) {
- err = PTR_ERR(fte);
- goto err_release_fg;
- }
-
err = insert_fte(g, fte);
- if (err) {
- kmem_cache_free(steering->ftes_cache, fte);
+ if (err)
goto err_release_fg;
- }
nested_down_write_ref_node(&fte->node, FS_LOCK_CHILD);
up_write_ref_node(&g->node, false);
- rule = add_rule_fg(g, spec->match_value, flow_act, dest,
- dest_num, fte);
+ rule = add_rule_fg(g, spec, flow_act, dest, dest_num, fte);
up_write_ref_node(&fte->node, false);
tree_put_node(&fte->node, false);
tree_put_node(&g->node, false);
@@ -1809,6 +1882,8 @@ search_again_locked:
err_release_fg:
up_write_ref_node(&g->node, false);
+ kmem_cache_free(steering->ftes_cache, fte);
+err_alloc_fte:
tree_put_node(&g->node, false);
return ERR_PTR(err);
}
@@ -1821,7 +1896,7 @@ static bool fwd_next_prio_supported(struct mlx5_flow_table *ft)
struct mlx5_flow_handle *
mlx5_add_flow_rules(struct mlx5_flow_table *ft,
- struct mlx5_flow_spec *spec,
+ const struct mlx5_flow_spec *spec,
struct mlx5_flow_act *flow_act,
struct mlx5_flow_destination *dest,
int num_dest)
@@ -2054,16 +2129,18 @@ struct mlx5_flow_namespace *mlx5_get_flow_namespace(struct mlx5_core_dev *dev,
if (steering->sniffer_tx_root_ns)
return &steering->sniffer_tx_root_ns->ns;
return NULL;
- case MLX5_FLOW_NAMESPACE_RDMA_RX:
- if (steering->rdma_rx_root_ns)
- return &steering->rdma_rx_root_ns->ns;
- return NULL;
default:
break;
}
if (type == MLX5_FLOW_NAMESPACE_EGRESS) {
root_ns = steering->egress_root_ns;
+ } else if (type == MLX5_FLOW_NAMESPACE_RDMA_RX) {
+ root_ns = steering->rdma_rx_root_ns;
+ prio = RDMA_RX_BYPASS_PRIO;
+ } else if (type == MLX5_FLOW_NAMESPACE_RDMA_RX_KERNEL) {
+ root_ns = steering->rdma_rx_root_ns;
+ prio = RDMA_RX_KERNEL_PRIO;
} else { /* Must be NIC RX */
root_ns = steering->root_ns;
prio = type;
@@ -2090,7 +2167,7 @@ struct mlx5_flow_namespace *mlx5_get_flow_vport_acl_namespace(struct mlx5_core_d
{
struct mlx5_flow_steering *steering = dev->priv.steering;
- if (!steering || vport >= MLX5_TOTAL_VPORTS(dev))
+ if (!steering || vport >= mlx5_eswitch_get_total_vports(dev))
return NULL;
switch (type) {
@@ -2153,7 +2230,8 @@ static struct mlx5_flow_namespace *fs_init_namespace(struct mlx5_flow_namespace
return ns;
}
-static struct mlx5_flow_namespace *fs_create_namespace(struct fs_prio *prio)
+static struct mlx5_flow_namespace *fs_create_namespace(struct fs_prio *prio,
+ int def_miss_act)
{
struct mlx5_flow_namespace *ns;
@@ -2162,6 +2240,7 @@ static struct mlx5_flow_namespace *fs_create_namespace(struct fs_prio *prio)
return ERR_PTR(-ENOMEM);
fs_init_namespace(ns);
+ ns->def_miss_action = def_miss_act;
tree_init_node(&ns->node, NULL, del_sw_ns);
tree_add_node(&ns->node, &prio->node);
list_add_tail(&ns->node.list, &prio->node.children);
@@ -2228,7 +2307,7 @@ static int init_root_tree_recursive(struct mlx5_flow_steering *steering,
base = &fs_prio->node;
} else if (init_node->type == FS_TYPE_NAMESPACE) {
fs_get_obj(fs_prio, fs_parent_node);
- fs_ns = fs_create_namespace(fs_prio);
+ fs_ns = fs_create_namespace(fs_prio, init_node->def_miss_action);
if (IS_ERR(fs_ns))
return PTR_ERR(fs_ns);
base = &fs_ns->node;
@@ -2282,7 +2361,7 @@ static struct mlx5_flow_root_namespace
cmds = mlx5_fs_cmd_get_default_ipsec_fpga_cmds(table_type);
/* Create the root namespace */
- root_ns = kvzalloc(sizeof(*root_ns), GFP_KERNEL);
+ root_ns = kzalloc(sizeof(*root_ns), GFP_KERNEL);
if (!root_ns)
return NULL;
@@ -2421,10 +2500,11 @@ static void cleanup_egress_acls_root_ns(struct mlx5_core_dev *dev)
if (!steering->esw_egress_root_ns)
return;
- for (i = 0; i < MLX5_TOTAL_VPORTS(dev); i++)
+ for (i = 0; i < mlx5_eswitch_get_total_vports(dev); i++)
cleanup_root_ns(steering->esw_egress_root_ns[i]);
kfree(steering->esw_egress_root_ns);
+ steering->esw_egress_root_ns = NULL;
}
static void cleanup_ingress_acls_root_ns(struct mlx5_core_dev *dev)
@@ -2435,10 +2515,11 @@ static void cleanup_ingress_acls_root_ns(struct mlx5_core_dev *dev)
if (!steering->esw_ingress_root_ns)
return;
- for (i = 0; i < MLX5_TOTAL_VPORTS(dev); i++)
+ for (i = 0; i < mlx5_eswitch_get_total_vports(dev); i++)
cleanup_root_ns(steering->esw_ingress_root_ns[i]);
kfree(steering->esw_ingress_root_ns);
+ steering->esw_ingress_root_ns = NULL;
}
void mlx5_cleanup_fs(struct mlx5_core_dev *dev)
@@ -2472,11 +2553,7 @@ static int init_sniffer_tx_root_ns(struct mlx5_flow_steering *steering)
/* Create single prio */
prio = fs_create_prio(&steering->sniffer_tx_root_ns->ns, 0, 1);
- if (IS_ERR(prio)) {
- cleanup_root_ns(steering->sniffer_tx_root_ns);
- return PTR_ERR(prio);
- }
- return 0;
+ return PTR_ERR_OR_ZERO(prio);
}
static int init_sniffer_rx_root_ns(struct mlx5_flow_steering *steering)
@@ -2489,31 +2566,30 @@ static int init_sniffer_rx_root_ns(struct mlx5_flow_steering *steering)
/* Create single prio */
prio = fs_create_prio(&steering->sniffer_rx_root_ns->ns, 0, 1);
- if (IS_ERR(prio)) {
- cleanup_root_ns(steering->sniffer_rx_root_ns);
- return PTR_ERR(prio);
- }
- return 0;
+ return PTR_ERR_OR_ZERO(prio);
}
static int init_rdma_rx_root_ns(struct mlx5_flow_steering *steering)
{
- struct fs_prio *prio;
+ int err;
steering->rdma_rx_root_ns = create_root_ns(steering, FS_FT_RDMA_RX);
if (!steering->rdma_rx_root_ns)
return -ENOMEM;
- steering->rdma_rx_root_ns->def_miss_action =
- MLX5_FLOW_TABLE_MISS_ACTION_SWITCH_DOMAIN;
+ err = init_root_tree(steering, &rdma_rx_root_fs,
+ &steering->rdma_rx_root_ns->ns.node);
+ if (err)
+ goto out_err;
+
+ set_prio_attrs(steering->rdma_rx_root_ns);
- /* Create single prio */
- prio = fs_create_prio(&steering->rdma_rx_root_ns->ns, 0, 1);
- if (IS_ERR(prio)) {
- cleanup_root_ns(steering->rdma_rx_root_ns);
- return PTR_ERR(prio);
- }
return 0;
+
+out_err:
+ cleanup_root_ns(steering->rdma_rx_root_ns);
+ steering->rdma_rx_root_ns = NULL;
+ return err;
}
static int init_fdb_root_ns(struct mlx5_flow_steering *steering)
{
@@ -2551,7 +2627,7 @@ static int init_fdb_root_ns(struct mlx5_flow_steering *steering)
}
for (chain = 0; chain <= FDB_MAX_CHAIN; chain++) {
- ns = fs_create_namespace(maj_prio);
+ ns = fs_create_namespace(maj_prio, MLX5_FLOW_TABLE_MISS_ACTION_DEF);
if (IS_ERR(ns)) {
err = PTR_ERR(ns);
goto out_err;
@@ -2614,16 +2690,18 @@ static int init_ingress_acl_root_ns(struct mlx5_flow_steering *steering, int vpo
static int init_egress_acls_root_ns(struct mlx5_core_dev *dev)
{
struct mlx5_flow_steering *steering = dev->priv.steering;
+ int total_vports = mlx5_eswitch_get_total_vports(dev);
int err;
int i;
- steering->esw_egress_root_ns = kcalloc(MLX5_TOTAL_VPORTS(dev),
- sizeof(*steering->esw_egress_root_ns),
- GFP_KERNEL);
+ steering->esw_egress_root_ns =
+ kcalloc(total_vports,
+ sizeof(*steering->esw_egress_root_ns),
+ GFP_KERNEL);
if (!steering->esw_egress_root_ns)
return -ENOMEM;
- for (i = 0; i < MLX5_TOTAL_VPORTS(dev); i++) {
+ for (i = 0; i < total_vports; i++) {
err = init_egress_acl_root_ns(steering, i);
if (err)
goto cleanup_root_ns;
@@ -2635,22 +2713,25 @@ cleanup_root_ns:
for (i--; i >= 0; i--)
cleanup_root_ns(steering->esw_egress_root_ns[i]);
kfree(steering->esw_egress_root_ns);
+ steering->esw_egress_root_ns = NULL;
return err;
}
static int init_ingress_acls_root_ns(struct mlx5_core_dev *dev)
{
struct mlx5_flow_steering *steering = dev->priv.steering;
+ int total_vports = mlx5_eswitch_get_total_vports(dev);
int err;
int i;
- steering->esw_ingress_root_ns = kcalloc(MLX5_TOTAL_VPORTS(dev),
- sizeof(*steering->esw_ingress_root_ns),
- GFP_KERNEL);
+ steering->esw_ingress_root_ns =
+ kcalloc(total_vports,
+ sizeof(*steering->esw_ingress_root_ns),
+ GFP_KERNEL);
if (!steering->esw_ingress_root_ns)
return -ENOMEM;
- for (i = 0; i < MLX5_TOTAL_VPORTS(dev); i++) {
+ for (i = 0; i < total_vports; i++) {
err = init_ingress_acl_root_ns(steering, i);
if (err)
goto cleanup_root_ns;
@@ -2662,6 +2743,7 @@ cleanup_root_ns:
for (i--; i >= 0; i--)
cleanup_root_ns(steering->esw_ingress_root_ns[i]);
kfree(steering->esw_ingress_root_ns);
+ steering->esw_ingress_root_ns = NULL;
return err;
}
@@ -2848,3 +2930,160 @@ out:
return err;
}
EXPORT_SYMBOL(mlx5_fs_remove_rx_underlay_qpn);
+
+static struct mlx5_flow_root_namespace
+*get_root_namespace(struct mlx5_core_dev *dev, enum mlx5_flow_namespace_type ns_type)
+{
+ struct mlx5_flow_namespace *ns;
+
+ if (ns_type == MLX5_FLOW_NAMESPACE_ESW_EGRESS ||
+ ns_type == MLX5_FLOW_NAMESPACE_ESW_INGRESS)
+ ns = mlx5_get_flow_vport_acl_namespace(dev, ns_type, 0);
+ else
+ ns = mlx5_get_flow_namespace(dev, ns_type);
+ if (!ns)
+ return NULL;
+
+ return find_root(&ns->node);
+}
+
+struct mlx5_modify_hdr *mlx5_modify_header_alloc(struct mlx5_core_dev *dev,
+ u8 ns_type, u8 num_actions,
+ void *modify_actions)
+{
+ struct mlx5_flow_root_namespace *root;
+ struct mlx5_modify_hdr *modify_hdr;
+ int err;
+
+ root = get_root_namespace(dev, ns_type);
+ if (!root)
+ return ERR_PTR(-EOPNOTSUPP);
+
+ modify_hdr = kzalloc(sizeof(*modify_hdr), GFP_KERNEL);
+ if (!modify_hdr)
+ return ERR_PTR(-ENOMEM);
+
+ modify_hdr->ns_type = ns_type;
+ err = root->cmds->modify_header_alloc(root, ns_type, num_actions,
+ modify_actions, modify_hdr);
+ if (err) {
+ kfree(modify_hdr);
+ return ERR_PTR(err);
+ }
+
+ return modify_hdr;
+}
+EXPORT_SYMBOL(mlx5_modify_header_alloc);
+
+void mlx5_modify_header_dealloc(struct mlx5_core_dev *dev,
+ struct mlx5_modify_hdr *modify_hdr)
+{
+ struct mlx5_flow_root_namespace *root;
+
+ root = get_root_namespace(dev, modify_hdr->ns_type);
+ if (WARN_ON(!root))
+ return;
+ root->cmds->modify_header_dealloc(root, modify_hdr);
+ kfree(modify_hdr);
+}
+EXPORT_SYMBOL(mlx5_modify_header_dealloc);
+
+struct mlx5_pkt_reformat *mlx5_packet_reformat_alloc(struct mlx5_core_dev *dev,
+ int reformat_type,
+ size_t size,
+ void *reformat_data,
+ enum mlx5_flow_namespace_type ns_type)
+{
+ struct mlx5_pkt_reformat *pkt_reformat;
+ struct mlx5_flow_root_namespace *root;
+ int err;
+
+ root = get_root_namespace(dev, ns_type);
+ if (!root)
+ return ERR_PTR(-EOPNOTSUPP);
+
+ pkt_reformat = kzalloc(sizeof(*pkt_reformat), GFP_KERNEL);
+ if (!pkt_reformat)
+ return ERR_PTR(-ENOMEM);
+
+ pkt_reformat->ns_type = ns_type;
+ pkt_reformat->reformat_type = reformat_type;
+ err = root->cmds->packet_reformat_alloc(root, reformat_type, size,
+ reformat_data, ns_type,
+ pkt_reformat);
+ if (err) {
+ kfree(pkt_reformat);
+ return ERR_PTR(err);
+ }
+
+ return pkt_reformat;
+}
+EXPORT_SYMBOL(mlx5_packet_reformat_alloc);
+
+void mlx5_packet_reformat_dealloc(struct mlx5_core_dev *dev,
+ struct mlx5_pkt_reformat *pkt_reformat)
+{
+ struct mlx5_flow_root_namespace *root;
+
+ root = get_root_namespace(dev, pkt_reformat->ns_type);
+ if (WARN_ON(!root))
+ return;
+ root->cmds->packet_reformat_dealloc(root, pkt_reformat);
+ kfree(pkt_reformat);
+}
+EXPORT_SYMBOL(mlx5_packet_reformat_dealloc);
+
+int mlx5_flow_namespace_set_peer(struct mlx5_flow_root_namespace *ns,
+ struct mlx5_flow_root_namespace *peer_ns)
+{
+ if (peer_ns && ns->mode != peer_ns->mode) {
+ mlx5_core_err(ns->dev,
+ "Can't peer namespace of different steering mode\n");
+ return -EINVAL;
+ }
+
+ return ns->cmds->set_peer(ns, peer_ns);
+}
+
+/* This function should be called only at init stage of the namespace.
+ * It is not safe to call this function while steering operations
+ * are executed in the namespace.
+ */
+int mlx5_flow_namespace_set_mode(struct mlx5_flow_namespace *ns,
+ enum mlx5_flow_steering_mode mode)
+{
+ struct mlx5_flow_root_namespace *root;
+ const struct mlx5_flow_cmds *cmds;
+ int err;
+
+ root = find_root(&ns->node);
+ if (&root->ns != ns)
+ /* Can't set cmds to non root namespace */
+ return -EINVAL;
+
+ if (root->table_type != FS_FT_FDB)
+ return -EOPNOTSUPP;
+
+ if (root->mode == mode)
+ return 0;
+
+ if (mode == MLX5_FLOW_STEERING_MODE_SMFS)
+ cmds = mlx5_fs_cmd_get_dr_cmds();
+ else
+ cmds = mlx5_fs_cmd_get_fw_cmds();
+ if (!cmds)
+ return -EOPNOTSUPP;
+
+ err = cmds->create_ns(root);
+ if (err) {
+ mlx5_core_err(root->dev, "Failed to create flow namespace (%d)\n",
+ err);
+ return err;
+ }
+
+ root->cmds->destroy_ns(root);
+ root->cmds = cmds;
+ root->mode = mode;
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
index a08c3d09a50f..f278298b0f6e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
@@ -37,6 +37,24 @@
#include <linux/mlx5/fs.h>
#include <linux/rhashtable.h>
#include <linux/llist.h>
+#include <steering/fs_dr.h>
+
+struct mlx5_modify_hdr {
+ enum mlx5_flow_namespace_type ns_type;
+ union {
+ struct mlx5_fs_dr_action action;
+ u32 id;
+ };
+};
+
+struct mlx5_pkt_reformat {
+ enum mlx5_flow_namespace_type ns_type;
+ int reformat_type; /* from mlx5_ifc */
+ union {
+ struct mlx5_fs_dr_action action;
+ u32 id;
+ };
+};
/* FS_TYPE_PRIO_CHAINS is a PRIO that will have namespaces only,
* and those are in parallel to one another when going over them to connect
@@ -68,7 +86,7 @@ enum fs_flow_table_type {
FS_FT_SNIFFER_RX = 0X5,
FS_FT_SNIFFER_TX = 0X6,
FS_FT_RDMA_RX = 0X7,
- FS_FT_MAX_TYPE = FS_FT_SNIFFER_TX,
+ FS_FT_MAX_TYPE = FS_FT_RDMA_RX,
};
enum fs_flow_table_op_mod {
@@ -80,9 +98,15 @@ enum fs_fte_status {
FS_FTE_STATUS_EXISTING = 1UL << 0,
};
+enum mlx5_flow_steering_mode {
+ MLX5_FLOW_STEERING_MODE_DMFS,
+ MLX5_FLOW_STEERING_MODE_SMFS
+};
+
struct mlx5_flow_steering {
struct mlx5_core_dev *dev;
- struct kmem_cache *fgs_cache;
+ enum mlx5_flow_steering_mode mode;
+ struct kmem_cache *fgs_cache;
struct kmem_cache *ftes_cache;
struct mlx5_flow_root_namespace *root_ns;
struct mlx5_flow_root_namespace *fdb_root_ns;
@@ -128,6 +152,7 @@ struct mlx5_flow_handle {
/* Type of children is mlx5_flow_group */
struct mlx5_flow_table {
struct fs_node node;
+ struct mlx5_fs_dr_table fs_dr_table;
u32 id;
u16 vport;
unsigned int max_fte;
@@ -145,6 +170,7 @@ struct mlx5_flow_table {
struct list_head fwd_rules;
u32 flags;
struct rhltable fgs_hash;
+ enum mlx5_flow_table_miss_action def_miss_action;
};
struct mlx5_ft_underlay_qp {
@@ -167,13 +193,16 @@ struct mlx5_ft_underlay_qp {
/* Type of children is mlx5_flow_rule */
struct fs_fte {
struct fs_node node;
+ struct mlx5_fs_dr_rule fs_dr_rule;
u32 val[MLX5_ST_SZ_DW_MATCH_PARAM];
u32 dests_size;
u32 index;
+ struct mlx5_flow_context flow_context;
struct mlx5_flow_act action;
enum fs_fte_status status;
struct mlx5_fc *counter;
struct rhash_head hash;
+ struct rcu_head rcu;
int modify_mask;
};
@@ -190,6 +219,7 @@ struct fs_prio {
struct mlx5_flow_namespace {
/* parent == NULL => root ns */
struct fs_node node;
+ enum mlx5_flow_table_miss_action def_miss_action;
};
struct mlx5_flow_group_mask {
@@ -200,6 +230,7 @@ struct mlx5_flow_group_mask {
/* Type of children is fs_fte */
struct mlx5_flow_group {
struct fs_node node;
+ struct mlx5_fs_dr_matcher fs_dr_matcher;
struct mlx5_flow_group_mask mask;
u32 start_index;
u32 max_ftes;
@@ -211,6 +242,8 @@ struct mlx5_flow_group {
struct mlx5_flow_root_namespace {
struct mlx5_flow_namespace ns;
+ enum mlx5_flow_steering_mode mode;
+ struct mlx5_fs_dr_domain fs_dr_domain;
enum fs_flow_table_type table_type;
struct mlx5_core_dev *dev;
struct mlx5_flow_table *root_ft;
@@ -218,7 +251,6 @@ struct mlx5_flow_root_namespace {
struct mutex chain_lock;
struct list_head underlay_qpns;
const struct mlx5_flow_cmds *cmds;
- enum mlx5_flow_table_miss_action def_miss_action;
};
int mlx5_init_fc_stats(struct mlx5_core_dev *dev);
@@ -229,6 +261,14 @@ void mlx5_fc_queue_stats_work(struct mlx5_core_dev *dev,
void mlx5_fc_update_sampling_interval(struct mlx5_core_dev *dev,
unsigned long interval);
+const struct mlx5_flow_cmds *mlx5_fs_cmd_get_fw_cmds(void);
+
+int mlx5_flow_namespace_set_peer(struct mlx5_flow_root_namespace *ns,
+ struct mlx5_flow_root_namespace *peer_ns);
+
+int mlx5_flow_namespace_set_mode(struct mlx5_flow_namespace *ns,
+ enum mlx5_flow_steering_mode mode);
+
int mlx5_init_fs(struct mlx5_core_dev *dev);
void mlx5_cleanup_fs(struct mlx5_core_dev *dev);
@@ -274,7 +314,8 @@ void mlx5_cleanup_fs(struct mlx5_core_dev *dev);
(type == FS_FT_FDB) ? MLX5_CAP_ESW_FLOWTABLE_FDB(mdev, cap) : \
(type == FS_FT_SNIFFER_RX) ? MLX5_CAP_FLOWTABLE_SNIFFER_RX(mdev, cap) : \
(type == FS_FT_SNIFFER_TX) ? MLX5_CAP_FLOWTABLE_SNIFFER_TX(mdev, cap) : \
- (BUILD_BUG_ON_ZERO(FS_FT_SNIFFER_TX != FS_FT_MAX_TYPE))\
+ (type == FS_FT_RDMA_RX) ? MLX5_CAP_FLOWTABLE_RDMA_RX(mdev, cap) : \
+ (BUILD_BUG_ON_ZERO(FS_FT_RDMA_RX != FS_FT_MAX_TYPE))\
)
#endif
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c
index c6c28f56aa29..ab69effb056d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c
@@ -40,6 +40,8 @@
#define MLX5_FC_STATS_PERIOD msecs_to_jiffies(1000)
/* Max number of counters to query in bulk read is 32K */
#define MLX5_SW_MAX_COUNTERS_BULK BIT(15)
+#define MLX5_FC_POOL_MAX_THRESHOLD BIT(18)
+#define MLX5_FC_POOL_USED_BUFF_RATIO 10
struct mlx5_fc_cache {
u64 packets;
@@ -58,12 +60,18 @@ struct mlx5_fc {
u64 lastpackets;
u64 lastbytes;
+ struct mlx5_fc_bulk *bulk;
u32 id;
bool aging;
struct mlx5_fc_cache cache ____cacheline_aligned_in_smp;
};
+static void mlx5_fc_pool_init(struct mlx5_fc_pool *fc_pool, struct mlx5_core_dev *dev);
+static void mlx5_fc_pool_cleanup(struct mlx5_fc_pool *fc_pool);
+static struct mlx5_fc *mlx5_fc_pool_acquire_counter(struct mlx5_fc_pool *fc_pool);
+static void mlx5_fc_pool_release_counter(struct mlx5_fc_pool *fc_pool, struct mlx5_fc *fc);
+
/* locking scheme:
*
* It is the responsibility of the user to prevent concurrent calls or bad
@@ -75,7 +83,7 @@ struct mlx5_fc {
* access to counter list:
* - create (user context)
* - mlx5_fc_create() only adds to an addlist to be used by
- * mlx5_fc_stats_query_work(). addlist is a lockless single linked list
+ * mlx5_fc_stats_work(). addlist is a lockless single linked list
* that doesn't require any additional synchronization when adding single
* node.
* - spawn thread to do the actual destroy
@@ -102,13 +110,15 @@ static struct list_head *mlx5_fc_counters_lookup_next(struct mlx5_core_dev *dev,
struct mlx5_fc_stats *fc_stats = &dev->priv.fc_stats;
unsigned long next_id = (unsigned long)id + 1;
struct mlx5_fc *counter;
+ unsigned long tmp;
rcu_read_lock();
/* skip counters that are in idr, but not yet in counters list */
- while ((counter = idr_get_next_ul(&fc_stats->counters_idr,
- &next_id)) != NULL &&
- list_empty(&counter->list))
- next_id++;
+ idr_for_each_entry_continue_ul(&fc_stats->counters_idr,
+ counter, tmp, next_id) {
+ if (!list_empty(&counter->list))
+ break;
+ }
rcu_read_unlock();
return counter ? &counter->list : &fc_stats->counters;
@@ -134,81 +144,87 @@ static void mlx5_fc_stats_remove(struct mlx5_core_dev *dev,
spin_unlock(&fc_stats->counters_idr_lock);
}
-/* The function returns the last counter that was queried so the caller
- * function can continue calling it till all counters are queried.
- */
-static struct mlx5_fc *mlx5_fc_stats_query(struct mlx5_core_dev *dev,
- struct mlx5_fc *first,
- u32 last_id)
+static int get_max_bulk_query_len(struct mlx5_core_dev *dev)
{
- struct mlx5_fc_stats *fc_stats = &dev->priv.fc_stats;
- struct mlx5_fc *counter = NULL;
- struct mlx5_cmd_fc_bulk *b;
- bool more = false;
- u32 afirst_id;
- int num;
- int err;
+ return min_t(int, MLX5_SW_MAX_COUNTERS_BULK,
+ (1 << MLX5_CAP_GEN(dev, log_max_flow_counter_bulk)));
+}
- int max_bulk = min_t(int, MLX5_SW_MAX_COUNTERS_BULK,
- (1 << MLX5_CAP_GEN(dev, log_max_flow_counter_bulk)));
+static void update_counter_cache(int index, u32 *bulk_raw_data,
+ struct mlx5_fc_cache *cache)
+{
+ void *stats = MLX5_ADDR_OF(query_flow_counter_out, bulk_raw_data,
+ flow_statistics[index]);
+ u64 packets = MLX5_GET64(traffic_counter, stats, packets);
+ u64 bytes = MLX5_GET64(traffic_counter, stats, octets);
- /* first id must be aligned to 4 when using bulk query */
- afirst_id = first->id & ~0x3;
+ if (cache->packets == packets)
+ return;
- /* number of counters to query inc. the last counter */
- num = ALIGN(last_id - afirst_id + 1, 4);
- if (num > max_bulk) {
- num = max_bulk;
- last_id = afirst_id + num - 1;
- }
+ cache->packets = packets;
+ cache->bytes = bytes;
+ cache->lastuse = jiffies;
+}
- b = mlx5_cmd_fc_bulk_alloc(dev, afirst_id, num);
- if (!b) {
- mlx5_core_err(dev, "Error allocating resources for bulk query\n");
- return NULL;
- }
+static void mlx5_fc_stats_query_counter_range(struct mlx5_core_dev *dev,
+ struct mlx5_fc *first,
+ u32 last_id)
+{
+ struct mlx5_fc_stats *fc_stats = &dev->priv.fc_stats;
+ bool query_more_counters = (first->id <= last_id);
+ int max_bulk_len = get_max_bulk_query_len(dev);
+ u32 *data = fc_stats->bulk_query_out;
+ struct mlx5_fc *counter = first;
+ u32 bulk_base_id;
+ int bulk_len;
+ int err;
- err = mlx5_cmd_fc_bulk_query(dev, b);
- if (err) {
- mlx5_core_err(dev, "Error doing bulk query: %d\n", err);
- goto out;
- }
+ while (query_more_counters) {
+ /* first id must be aligned to 4 when using bulk query */
+ bulk_base_id = counter->id & ~0x3;
- counter = first;
- list_for_each_entry_from(counter, &fc_stats->counters, list) {
- struct mlx5_fc_cache *c = &counter->cache;
- u64 packets;
- u64 bytes;
+ /* number of counters to query inc. the last counter */
+ bulk_len = min_t(int, max_bulk_len,
+ ALIGN(last_id - bulk_base_id + 1, 4));
- if (counter->id > last_id) {
- more = true;
- break;
+ err = mlx5_cmd_fc_bulk_query(dev, bulk_base_id, bulk_len,
+ data);
+ if (err) {
+ mlx5_core_err(dev, "Error doing bulk query: %d\n", err);
+ return;
}
+ query_more_counters = false;
- mlx5_cmd_fc_bulk_get(dev, b,
- counter->id, &packets, &bytes);
+ list_for_each_entry_from(counter, &fc_stats->counters, list) {
+ int counter_index = counter->id - bulk_base_id;
+ struct mlx5_fc_cache *cache = &counter->cache;
- if (c->packets == packets)
- continue;
+ if (counter->id >= bulk_base_id + bulk_len) {
+ query_more_counters = true;
+ break;
+ }
- c->packets = packets;
- c->bytes = bytes;
- c->lastuse = jiffies;
+ update_counter_cache(counter_index, data, cache);
+ }
}
-
-out:
- mlx5_cmd_fc_bulk_free(b);
-
- return more ? counter : NULL;
}
-static void mlx5_free_fc(struct mlx5_core_dev *dev,
- struct mlx5_fc *counter)
+static void mlx5_fc_free(struct mlx5_core_dev *dev, struct mlx5_fc *counter)
{
mlx5_cmd_fc_free(dev, counter->id);
kfree(counter);
}
+static void mlx5_fc_release(struct mlx5_core_dev *dev, struct mlx5_fc *counter)
+{
+ struct mlx5_fc_stats *fc_stats = &dev->priv.fc_stats;
+
+ if (counter->bulk)
+ mlx5_fc_pool_release_counter(&fc_stats->fc_pool, counter);
+ else
+ mlx5_fc_free(dev, counter);
+}
+
static void mlx5_fc_stats_work(struct work_struct *work)
{
struct mlx5_core_dev *dev = container_of(work, struct mlx5_core_dev,
@@ -232,7 +248,7 @@ static void mlx5_fc_stats_work(struct work_struct *work)
llist_for_each_entry_safe(counter, tmp, dellist, dellist) {
mlx5_fc_stats_remove(dev, counter);
- mlx5_free_fc(dev, counter);
+ mlx5_fc_release(dev, counter);
}
if (time_before(now, fc_stats->next_query) ||
@@ -242,32 +258,62 @@ static void mlx5_fc_stats_work(struct work_struct *work)
counter = list_first_entry(&fc_stats->counters, struct mlx5_fc,
list);
- while (counter)
- counter = mlx5_fc_stats_query(dev, counter, last->id);
+ if (counter)
+ mlx5_fc_stats_query_counter_range(dev, counter, last->id);
fc_stats->next_query = now + fc_stats->sampling_interval;
}
-struct mlx5_fc *mlx5_fc_create(struct mlx5_core_dev *dev, bool aging)
+static struct mlx5_fc *mlx5_fc_single_alloc(struct mlx5_core_dev *dev)
{
- struct mlx5_fc_stats *fc_stats = &dev->priv.fc_stats;
struct mlx5_fc *counter;
int err;
counter = kzalloc(sizeof(*counter), GFP_KERNEL);
if (!counter)
return ERR_PTR(-ENOMEM);
- INIT_LIST_HEAD(&counter->list);
err = mlx5_cmd_fc_alloc(dev, &counter->id);
- if (err)
- goto err_out;
+ if (err) {
+ kfree(counter);
+ return ERR_PTR(err);
+ }
+
+ return counter;
+}
+
+static struct mlx5_fc *mlx5_fc_acquire(struct mlx5_core_dev *dev, bool aging)
+{
+ struct mlx5_fc_stats *fc_stats = &dev->priv.fc_stats;
+ struct mlx5_fc *counter;
+
+ if (aging && MLX5_CAP_GEN(dev, flow_counter_bulk_alloc) != 0) {
+ counter = mlx5_fc_pool_acquire_counter(&fc_stats->fc_pool);
+ if (!IS_ERR(counter))
+ return counter;
+ }
+
+ return mlx5_fc_single_alloc(dev);
+}
+
+struct mlx5_fc *mlx5_fc_create(struct mlx5_core_dev *dev, bool aging)
+{
+ struct mlx5_fc *counter = mlx5_fc_acquire(dev, aging);
+ struct mlx5_fc_stats *fc_stats = &dev->priv.fc_stats;
+ int err;
+
+ if (IS_ERR(counter))
+ return counter;
+
+ INIT_LIST_HEAD(&counter->list);
+ counter->aging = aging;
if (aging) {
u32 id = counter->id;
counter->cache.lastuse = jiffies;
- counter->aging = true;
+ counter->lastbytes = counter->cache.bytes;
+ counter->lastpackets = counter->cache.packets;
idr_preload(GFP_KERNEL);
spin_lock(&fc_stats->counters_idr_lock);
@@ -288,10 +334,7 @@ struct mlx5_fc *mlx5_fc_create(struct mlx5_core_dev *dev, bool aging)
return counter;
err_out_alloc:
- mlx5_cmd_fc_free(dev, counter->id);
-err_out:
- kfree(counter);
-
+ mlx5_fc_release(dev, counter);
return ERR_PTR(err);
}
EXPORT_SYMBOL(mlx5_fc_create);
@@ -315,13 +358,15 @@ void mlx5_fc_destroy(struct mlx5_core_dev *dev, struct mlx5_fc *counter)
return;
}
- mlx5_free_fc(dev, counter);
+ mlx5_fc_release(dev, counter);
}
EXPORT_SYMBOL(mlx5_fc_destroy);
int mlx5_init_fc_stats(struct mlx5_core_dev *dev)
{
struct mlx5_fc_stats *fc_stats = &dev->priv.fc_stats;
+ int max_bulk_len;
+ int max_out_len;
spin_lock_init(&fc_stats->counters_idr_lock);
idr_init(&fc_stats->counters_idr);
@@ -329,14 +374,25 @@ int mlx5_init_fc_stats(struct mlx5_core_dev *dev)
init_llist_head(&fc_stats->addlist);
init_llist_head(&fc_stats->dellist);
+ max_bulk_len = get_max_bulk_query_len(dev);
+ max_out_len = mlx5_cmd_fc_get_bulk_query_out_len(max_bulk_len);
+ fc_stats->bulk_query_out = kzalloc(max_out_len, GFP_KERNEL);
+ if (!fc_stats->bulk_query_out)
+ return -ENOMEM;
+
fc_stats->wq = create_singlethread_workqueue("mlx5_fc");
if (!fc_stats->wq)
- return -ENOMEM;
+ goto err_wq_create;
fc_stats->sampling_interval = MLX5_FC_STATS_PERIOD;
INIT_DELAYED_WORK(&fc_stats->work, mlx5_fc_stats_work);
+ mlx5_fc_pool_init(&fc_stats->fc_pool, dev);
return 0;
+
+err_wq_create:
+ kfree(fc_stats->bulk_query_out);
+ return -ENOMEM;
}
void mlx5_cleanup_fc_stats(struct mlx5_core_dev *dev)
@@ -350,14 +406,16 @@ void mlx5_cleanup_fc_stats(struct mlx5_core_dev *dev)
destroy_workqueue(dev->priv.fc_stats.wq);
dev->priv.fc_stats.wq = NULL;
- idr_destroy(&fc_stats->counters_idr);
-
tmplist = llist_del_all(&fc_stats->addlist);
llist_for_each_entry_safe(counter, tmp, tmplist, addlist)
- mlx5_free_fc(dev, counter);
+ mlx5_fc_release(dev, counter);
list_for_each_entry_safe(counter, tmp, &fc_stats->counters, list)
- mlx5_free_fc(dev, counter);
+ mlx5_fc_release(dev, counter);
+
+ mlx5_fc_pool_cleanup(&fc_stats->fc_pool);
+ idr_destroy(&fc_stats->counters_idr);
+ kfree(fc_stats->bulk_query_out);
}
int mlx5_fc_query(struct mlx5_core_dev *dev, struct mlx5_fc *counter,
@@ -367,6 +425,11 @@ int mlx5_fc_query(struct mlx5_core_dev *dev, struct mlx5_fc *counter,
}
EXPORT_SYMBOL(mlx5_fc_query);
+u64 mlx5_fc_query_lastuse(struct mlx5_fc *counter)
+{
+ return counter->cache.lastuse;
+}
+
void mlx5_fc_query_cached(struct mlx5_fc *counter,
u64 *bytes, u64 *packets, u64 *lastuse)
{
@@ -399,3 +462,243 @@ void mlx5_fc_update_sampling_interval(struct mlx5_core_dev *dev,
fc_stats->sampling_interval = min_t(unsigned long, interval,
fc_stats->sampling_interval);
}
+
+/* Flow counter bluks */
+
+struct mlx5_fc_bulk {
+ struct list_head pool_list;
+ u32 base_id;
+ int bulk_len;
+ unsigned long *bitmask;
+ struct mlx5_fc fcs[0];
+};
+
+static void mlx5_fc_init(struct mlx5_fc *counter, struct mlx5_fc_bulk *bulk,
+ u32 id)
+{
+ counter->bulk = bulk;
+ counter->id = id;
+}
+
+static int mlx5_fc_bulk_get_free_fcs_amount(struct mlx5_fc_bulk *bulk)
+{
+ return bitmap_weight(bulk->bitmask, bulk->bulk_len);
+}
+
+static struct mlx5_fc_bulk *mlx5_fc_bulk_create(struct mlx5_core_dev *dev)
+{
+ enum mlx5_fc_bulk_alloc_bitmask alloc_bitmask;
+ struct mlx5_fc_bulk *bulk;
+ int err = -ENOMEM;
+ int bulk_len;
+ u32 base_id;
+ int i;
+
+ alloc_bitmask = MLX5_CAP_GEN(dev, flow_counter_bulk_alloc);
+ bulk_len = alloc_bitmask > 0 ? MLX5_FC_BULK_NUM_FCS(alloc_bitmask) : 1;
+
+ bulk = kzalloc(sizeof(*bulk) + bulk_len * sizeof(struct mlx5_fc),
+ GFP_KERNEL);
+ if (!bulk)
+ goto err_alloc_bulk;
+
+ bulk->bitmask = kcalloc(BITS_TO_LONGS(bulk_len), sizeof(unsigned long),
+ GFP_KERNEL);
+ if (!bulk->bitmask)
+ goto err_alloc_bitmask;
+
+ err = mlx5_cmd_fc_bulk_alloc(dev, alloc_bitmask, &base_id);
+ if (err)
+ goto err_mlx5_cmd_bulk_alloc;
+
+ bulk->base_id = base_id;
+ bulk->bulk_len = bulk_len;
+ for (i = 0; i < bulk_len; i++) {
+ mlx5_fc_init(&bulk->fcs[i], bulk, base_id + i);
+ set_bit(i, bulk->bitmask);
+ }
+
+ return bulk;
+
+err_mlx5_cmd_bulk_alloc:
+ kfree(bulk->bitmask);
+err_alloc_bitmask:
+ kfree(bulk);
+err_alloc_bulk:
+ return ERR_PTR(err);
+}
+
+static int
+mlx5_fc_bulk_destroy(struct mlx5_core_dev *dev, struct mlx5_fc_bulk *bulk)
+{
+ if (mlx5_fc_bulk_get_free_fcs_amount(bulk) < bulk->bulk_len) {
+ mlx5_core_err(dev, "Freeing bulk before all counters were released\n");
+ return -EBUSY;
+ }
+
+ mlx5_cmd_fc_free(dev, bulk->base_id);
+ kfree(bulk->bitmask);
+ kfree(bulk);
+
+ return 0;
+}
+
+static struct mlx5_fc *mlx5_fc_bulk_acquire_fc(struct mlx5_fc_bulk *bulk)
+{
+ int free_fc_index = find_first_bit(bulk->bitmask, bulk->bulk_len);
+
+ if (free_fc_index >= bulk->bulk_len)
+ return ERR_PTR(-ENOSPC);
+
+ clear_bit(free_fc_index, bulk->bitmask);
+ return &bulk->fcs[free_fc_index];
+}
+
+static int mlx5_fc_bulk_release_fc(struct mlx5_fc_bulk *bulk, struct mlx5_fc *fc)
+{
+ int fc_index = fc->id - bulk->base_id;
+
+ if (test_bit(fc_index, bulk->bitmask))
+ return -EINVAL;
+
+ set_bit(fc_index, bulk->bitmask);
+ return 0;
+}
+
+/* Flow counters pool API */
+
+static void mlx5_fc_pool_init(struct mlx5_fc_pool *fc_pool, struct mlx5_core_dev *dev)
+{
+ fc_pool->dev = dev;
+ mutex_init(&fc_pool->pool_lock);
+ INIT_LIST_HEAD(&fc_pool->fully_used);
+ INIT_LIST_HEAD(&fc_pool->partially_used);
+ INIT_LIST_HEAD(&fc_pool->unused);
+ fc_pool->available_fcs = 0;
+ fc_pool->used_fcs = 0;
+ fc_pool->threshold = 0;
+}
+
+static void mlx5_fc_pool_cleanup(struct mlx5_fc_pool *fc_pool)
+{
+ struct mlx5_core_dev *dev = fc_pool->dev;
+ struct mlx5_fc_bulk *bulk;
+ struct mlx5_fc_bulk *tmp;
+
+ list_for_each_entry_safe(bulk, tmp, &fc_pool->fully_used, pool_list)
+ mlx5_fc_bulk_destroy(dev, bulk);
+ list_for_each_entry_safe(bulk, tmp, &fc_pool->partially_used, pool_list)
+ mlx5_fc_bulk_destroy(dev, bulk);
+ list_for_each_entry_safe(bulk, tmp, &fc_pool->unused, pool_list)
+ mlx5_fc_bulk_destroy(dev, bulk);
+}
+
+static void mlx5_fc_pool_update_threshold(struct mlx5_fc_pool *fc_pool)
+{
+ fc_pool->threshold = min_t(int, MLX5_FC_POOL_MAX_THRESHOLD,
+ fc_pool->used_fcs / MLX5_FC_POOL_USED_BUFF_RATIO);
+}
+
+static struct mlx5_fc_bulk *
+mlx5_fc_pool_alloc_new_bulk(struct mlx5_fc_pool *fc_pool)
+{
+ struct mlx5_core_dev *dev = fc_pool->dev;
+ struct mlx5_fc_bulk *new_bulk;
+
+ new_bulk = mlx5_fc_bulk_create(dev);
+ if (!IS_ERR(new_bulk))
+ fc_pool->available_fcs += new_bulk->bulk_len;
+ mlx5_fc_pool_update_threshold(fc_pool);
+ return new_bulk;
+}
+
+static void
+mlx5_fc_pool_free_bulk(struct mlx5_fc_pool *fc_pool, struct mlx5_fc_bulk *bulk)
+{
+ struct mlx5_core_dev *dev = fc_pool->dev;
+
+ fc_pool->available_fcs -= bulk->bulk_len;
+ mlx5_fc_bulk_destroy(dev, bulk);
+ mlx5_fc_pool_update_threshold(fc_pool);
+}
+
+static struct mlx5_fc *
+mlx5_fc_pool_acquire_from_list(struct list_head *src_list,
+ struct list_head *next_list,
+ bool move_non_full_bulk)
+{
+ struct mlx5_fc_bulk *bulk;
+ struct mlx5_fc *fc;
+
+ if (list_empty(src_list))
+ return ERR_PTR(-ENODATA);
+
+ bulk = list_first_entry(src_list, struct mlx5_fc_bulk, pool_list);
+ fc = mlx5_fc_bulk_acquire_fc(bulk);
+ if (move_non_full_bulk || mlx5_fc_bulk_get_free_fcs_amount(bulk) == 0)
+ list_move(&bulk->pool_list, next_list);
+ return fc;
+}
+
+static struct mlx5_fc *
+mlx5_fc_pool_acquire_counter(struct mlx5_fc_pool *fc_pool)
+{
+ struct mlx5_fc_bulk *new_bulk;
+ struct mlx5_fc *fc;
+
+ mutex_lock(&fc_pool->pool_lock);
+
+ fc = mlx5_fc_pool_acquire_from_list(&fc_pool->partially_used,
+ &fc_pool->fully_used, false);
+ if (IS_ERR(fc))
+ fc = mlx5_fc_pool_acquire_from_list(&fc_pool->unused,
+ &fc_pool->partially_used,
+ true);
+ if (IS_ERR(fc)) {
+ new_bulk = mlx5_fc_pool_alloc_new_bulk(fc_pool);
+ if (IS_ERR(new_bulk)) {
+ fc = ERR_CAST(new_bulk);
+ goto out;
+ }
+ fc = mlx5_fc_bulk_acquire_fc(new_bulk);
+ list_add(&new_bulk->pool_list, &fc_pool->partially_used);
+ }
+ fc_pool->available_fcs--;
+ fc_pool->used_fcs++;
+
+out:
+ mutex_unlock(&fc_pool->pool_lock);
+ return fc;
+}
+
+static void
+mlx5_fc_pool_release_counter(struct mlx5_fc_pool *fc_pool, struct mlx5_fc *fc)
+{
+ struct mlx5_core_dev *dev = fc_pool->dev;
+ struct mlx5_fc_bulk *bulk = fc->bulk;
+ int bulk_free_fcs_amount;
+
+ mutex_lock(&fc_pool->pool_lock);
+
+ if (mlx5_fc_bulk_release_fc(bulk, fc)) {
+ mlx5_core_warn(dev, "Attempted to release a counter which is not acquired\n");
+ goto unlock;
+ }
+
+ fc_pool->available_fcs++;
+ fc_pool->used_fcs--;
+
+ bulk_free_fcs_amount = mlx5_fc_bulk_get_free_fcs_amount(bulk);
+ if (bulk_free_fcs_amount == 1)
+ list_move_tail(&bulk->pool_list, &fc_pool->partially_used);
+ if (bulk_free_fcs_amount == bulk->bulk_len) {
+ list_del(&bulk->pool_list);
+ if (fc_pool->available_fcs > fc_pool->threshold)
+ mlx5_fc_pool_free_bulk(fc_pool, bulk);
+ else
+ list_add(&bulk->pool_list, &fc_pool->unused);
+ }
+
+unlock:
+ mutex_unlock(&fc_pool->pool_lock);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fw.c b/drivers/net/ethernet/mellanox/mlx5/core/fw.c
index 1ab6f7e3bec6..a19790dee7b2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fw.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fw.c
@@ -37,6 +37,37 @@
#include "mlx5_core.h"
#include "../../mlxfw/mlxfw.h"
+enum {
+ MCQS_IDENTIFIER_BOOT_IMG = 0x1,
+ MCQS_IDENTIFIER_OEM_NVCONFIG = 0x4,
+ MCQS_IDENTIFIER_MLNX_NVCONFIG = 0x5,
+ MCQS_IDENTIFIER_CS_TOKEN = 0x6,
+ MCQS_IDENTIFIER_DBG_TOKEN = 0x7,
+ MCQS_IDENTIFIER_GEARBOX = 0xA,
+};
+
+enum {
+ MCQS_UPDATE_STATE_IDLE,
+ MCQS_UPDATE_STATE_IN_PROGRESS,
+ MCQS_UPDATE_STATE_APPLIED,
+ MCQS_UPDATE_STATE_ACTIVE,
+ MCQS_UPDATE_STATE_ACTIVE_PENDING_RESET,
+ MCQS_UPDATE_STATE_FAILED,
+ MCQS_UPDATE_STATE_CANCELED,
+ MCQS_UPDATE_STATE_BUSY,
+};
+
+enum {
+ MCQI_INFO_TYPE_CAPABILITIES = 0x0,
+ MCQI_INFO_TYPE_VERSION = 0x1,
+ MCQI_INFO_TYPE_ACTIVATION_METHOD = 0x5,
+};
+
+enum {
+ MCQI_FW_RUNNING_VERSION = 0,
+ MCQI_FW_STORED_VERSION = 1,
+};
+
static int mlx5_cmd_query_adapter(struct mlx5_core_dev *dev, u32 *out,
int outlen)
{
@@ -202,6 +233,18 @@ int mlx5_query_hca_caps(struct mlx5_core_dev *dev)
return err;
}
+ if (MLX5_CAP_GEN(dev, event_cap)) {
+ err = mlx5_core_get_caps(dev, MLX5_CAP_DEV_EVENT);
+ if (err)
+ return err;
+ }
+
+ if (MLX5_CAP_GEN(dev, tls)) {
+ err = mlx5_core_get_caps(dev, MLX5_CAP_TLS);
+ if (err)
+ return err;
+ }
+
return 0;
}
@@ -392,33 +435,49 @@ static int mlx5_reg_mcda_set(struct mlx5_core_dev *dev,
}
static int mlx5_reg_mcqi_query(struct mlx5_core_dev *dev,
- u16 component_index,
- u32 *max_component_size,
- u8 *log_mcda_word_size,
- u16 *mcda_max_write_size)
+ u16 component_index, bool read_pending,
+ u8 info_type, u16 data_size, void *mcqi_data)
{
- u32 out[MLX5_ST_SZ_DW(mcqi_reg) + MLX5_ST_SZ_DW(mcqi_cap)];
- int offset = MLX5_ST_SZ_DW(mcqi_reg);
- u32 in[MLX5_ST_SZ_DW(mcqi_reg)];
+ u32 out[MLX5_ST_SZ_DW(mcqi_reg) + MLX5_UN_SZ_DW(mcqi_reg_data)] = {};
+ u32 in[MLX5_ST_SZ_DW(mcqi_reg)] = {};
+ void *data;
int err;
- memset(in, 0, sizeof(in));
- memset(out, 0, sizeof(out));
-
MLX5_SET(mcqi_reg, in, component_index, component_index);
- MLX5_SET(mcqi_reg, in, data_size, MLX5_ST_SZ_BYTES(mcqi_cap));
+ MLX5_SET(mcqi_reg, in, read_pending_component, read_pending);
+ MLX5_SET(mcqi_reg, in, info_type, info_type);
+ MLX5_SET(mcqi_reg, in, data_size, data_size);
err = mlx5_core_access_reg(dev, in, sizeof(in), out,
- sizeof(out), MLX5_REG_MCQI, 0, 0);
+ MLX5_ST_SZ_BYTES(mcqi_reg) + data_size,
+ MLX5_REG_MCQI, 0, 0);
if (err)
- goto out;
+ return err;
- *max_component_size = MLX5_GET(mcqi_cap, out + offset, max_component_size);
- *log_mcda_word_size = MLX5_GET(mcqi_cap, out + offset, log_mcda_word_size);
- *mcda_max_write_size = MLX5_GET(mcqi_cap, out + offset, mcda_max_write_size);
+ data = MLX5_ADDR_OF(mcqi_reg, out, data);
+ memcpy(mcqi_data, data, data_size);
-out:
- return err;
+ return 0;
+}
+
+static int mlx5_reg_mcqi_caps_query(struct mlx5_core_dev *dev, u16 component_index,
+ u32 *max_component_size, u8 *log_mcda_word_size,
+ u16 *mcda_max_write_size)
+{
+ u32 mcqi_reg[MLX5_ST_SZ_DW(mcqi_cap)] = {};
+ int err;
+
+ err = mlx5_reg_mcqi_query(dev, component_index, 0,
+ MCQI_INFO_TYPE_CAPABILITIES,
+ MLX5_ST_SZ_BYTES(mcqi_cap), mcqi_reg);
+ if (err)
+ return err;
+
+ *max_component_size = MLX5_GET(mcqi_cap, mcqi_reg, max_component_size);
+ *log_mcda_word_size = MLX5_GET(mcqi_cap, mcqi_reg, log_mcda_word_size);
+ *mcda_max_write_size = MLX5_GET(mcqi_cap, mcqi_reg, mcda_max_write_size);
+
+ return 0;
}
struct mlx5_mlxfw_dev {
@@ -434,8 +493,13 @@ static int mlx5_component_query(struct mlxfw_dev *mlxfw_dev,
container_of(mlxfw_dev, struct mlx5_mlxfw_dev, mlxfw_dev);
struct mlx5_core_dev *dev = mlx5_mlxfw_dev->mlx5_core_dev;
- return mlx5_reg_mcqi_query(dev, component_index, p_max_size,
- p_align_bits, p_max_write_size);
+ if (!MLX5_CAP_GEN(dev, mcam_reg) || !MLX5_CAP_MCAM_REG(dev, mcqi)) {
+ mlx5_core_warn(dev, "caps query isn't supported by running FW\n");
+ return -EOPNOTSUPP;
+ }
+
+ return mlx5_reg_mcqi_caps_query(dev, component_index, p_max_size,
+ p_align_bits, p_max_write_size);
}
static int mlx5_fsm_lock(struct mlxfw_dev *mlxfw_dev, u32 *fwhandle)
@@ -552,7 +616,8 @@ static const struct mlxfw_dev_ops mlx5_mlxfw_dev_ops = {
};
int mlx5_firmware_flash(struct mlx5_core_dev *dev,
- const struct firmware *firmware)
+ const struct firmware *firmware,
+ struct netlink_ext_ack *extack)
{
struct mlx5_mlxfw_dev mlx5_mlxfw_dev = {
.mlxfw_dev = {
@@ -571,5 +636,133 @@ int mlx5_firmware_flash(struct mlx5_core_dev *dev,
return -EOPNOTSUPP;
}
- return mlxfw_firmware_flash(&mlx5_mlxfw_dev.mlxfw_dev, firmware);
+ return mlxfw_firmware_flash(&mlx5_mlxfw_dev.mlxfw_dev,
+ firmware, extack);
+}
+
+static int mlx5_reg_mcqi_version_query(struct mlx5_core_dev *dev,
+ u16 component_index, bool read_pending,
+ u32 *mcqi_version_out)
+{
+ return mlx5_reg_mcqi_query(dev, component_index, read_pending,
+ MCQI_INFO_TYPE_VERSION,
+ MLX5_ST_SZ_BYTES(mcqi_version),
+ mcqi_version_out);
+}
+
+static int mlx5_reg_mcqs_query(struct mlx5_core_dev *dev, u32 *out,
+ u16 component_index)
+{
+ u8 out_sz = MLX5_ST_SZ_BYTES(mcqs_reg);
+ u32 in[MLX5_ST_SZ_DW(mcqs_reg)] = {};
+ int err;
+
+ memset(out, 0, out_sz);
+
+ MLX5_SET(mcqs_reg, in, component_index, component_index);
+
+ err = mlx5_core_access_reg(dev, in, sizeof(in), out,
+ out_sz, MLX5_REG_MCQS, 0, 0);
+ return err;
+}
+
+/* scans component index sequentially, to find the boot img index */
+static int mlx5_get_boot_img_component_index(struct mlx5_core_dev *dev)
+{
+ u32 out[MLX5_ST_SZ_DW(mcqs_reg)] = {};
+ u16 identifier, component_idx = 0;
+ bool quit;
+ int err;
+
+ do {
+ err = mlx5_reg_mcqs_query(dev, out, component_idx);
+ if (err)
+ return err;
+
+ identifier = MLX5_GET(mcqs_reg, out, identifier);
+ quit = !!MLX5_GET(mcqs_reg, out, last_index_flag);
+ quit |= identifier == MCQS_IDENTIFIER_BOOT_IMG;
+ } while (!quit && ++component_idx);
+
+ if (identifier != MCQS_IDENTIFIER_BOOT_IMG) {
+ mlx5_core_warn(dev, "mcqs: can't find boot_img component ix, last scanned idx %d\n",
+ component_idx);
+ return -EOPNOTSUPP;
+ }
+
+ return component_idx;
+}
+
+static int
+mlx5_fw_image_pending(struct mlx5_core_dev *dev,
+ int component_index,
+ bool *pending_version_exists)
+{
+ u32 out[MLX5_ST_SZ_DW(mcqs_reg)];
+ u8 component_update_state;
+ int err;
+
+ err = mlx5_reg_mcqs_query(dev, out, component_index);
+ if (err)
+ return err;
+
+ component_update_state = MLX5_GET(mcqs_reg, out, component_update_state);
+
+ if (component_update_state == MCQS_UPDATE_STATE_IDLE) {
+ *pending_version_exists = false;
+ } else if (component_update_state == MCQS_UPDATE_STATE_ACTIVE_PENDING_RESET) {
+ *pending_version_exists = true;
+ } else {
+ mlx5_core_warn(dev,
+ "mcqs: can't read pending fw version while fw state is %d\n",
+ component_update_state);
+ return -ENODATA;
+ }
+ return 0;
+}
+
+int mlx5_fw_version_query(struct mlx5_core_dev *dev,
+ u32 *running_ver, u32 *pending_ver)
+{
+ u32 reg_mcqi_version[MLX5_ST_SZ_DW(mcqi_version)] = {};
+ bool pending_version_exists;
+ int component_index;
+ int err;
+
+ if (!MLX5_CAP_GEN(dev, mcam_reg) || !MLX5_CAP_MCAM_REG(dev, mcqi) ||
+ !MLX5_CAP_MCAM_REG(dev, mcqs)) {
+ mlx5_core_warn(dev, "fw query isn't supported by the FW\n");
+ return -EOPNOTSUPP;
+ }
+
+ component_index = mlx5_get_boot_img_component_index(dev);
+ if (component_index < 0)
+ return component_index;
+
+ err = mlx5_reg_mcqi_version_query(dev, component_index,
+ MCQI_FW_RUNNING_VERSION,
+ reg_mcqi_version);
+ if (err)
+ return err;
+
+ *running_ver = MLX5_GET(mcqi_version, reg_mcqi_version, version);
+
+ err = mlx5_fw_image_pending(dev, component_index, &pending_version_exists);
+ if (err)
+ return err;
+
+ if (!pending_version_exists) {
+ *pending_ver = 0;
+ return 0;
+ }
+
+ err = mlx5_reg_mcqi_version_query(dev, component_index,
+ MCQI_FW_STORED_VERSION,
+ reg_mcqi_version);
+ if (err)
+ return err;
+
+ *pending_ver = MLX5_GET(mcqi_version, reg_mcqi_version, version);
+
+ return 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/health.c b/drivers/net/ethernet/mellanox/mlx5/core/health.c
index a2656f4008d9..d9f4e8c59c1f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/health.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/health.c
@@ -40,6 +40,8 @@
#include "mlx5_core.h"
#include "lib/eq.h"
#include "lib/mlx5.h"
+#include "lib/pci_vsc.h"
+#include "diag/fw_tracer.h"
enum {
MLX5_HEALTH_POLL_INTERVAL = 2 * HZ,
@@ -62,12 +64,20 @@ enum {
enum {
MLX5_DROP_NEW_HEALTH_WORK,
- MLX5_DROP_NEW_RECOVERY_WORK,
+};
+
+enum {
+ MLX5_SENSOR_NO_ERR = 0,
+ MLX5_SENSOR_PCI_COMM_ERR = 1,
+ MLX5_SENSOR_PCI_ERR = 2,
+ MLX5_SENSOR_NIC_DISABLED = 3,
+ MLX5_SENSOR_NIC_SW_RESET = 4,
+ MLX5_SENSOR_FW_SYND_RFR = 5,
};
u8 mlx5_get_nic_state(struct mlx5_core_dev *dev)
{
- return (ioread32be(&dev->iseg->cmdq_addr_l_sz) >> 8) & 3;
+ return (ioread32be(&dev->iseg->cmdq_addr_l_sz) >> 8) & 7;
}
void mlx5_set_nic_state(struct mlx5_core_dev *dev, u8 state)
@@ -80,18 +90,105 @@ void mlx5_set_nic_state(struct mlx5_core_dev *dev, u8 state)
&dev->iseg->cmdq_addr_l_sz);
}
-static int in_fatal(struct mlx5_core_dev *dev)
+static bool sensor_pci_not_working(struct mlx5_core_dev *dev)
{
struct mlx5_core_health *health = &dev->priv.health;
struct health_buffer __iomem *h = health->health;
+ /* Offline PCI reads return 0xffffffff */
+ return (ioread32be(&h->fw_ver) == 0xffffffff);
+}
+
+static bool sensor_fw_synd_rfr(struct mlx5_core_dev *dev)
+{
+ struct mlx5_core_health *health = &dev->priv.health;
+ struct health_buffer __iomem *h = health->health;
+ u32 rfr = ioread32be(&h->rfr) >> MLX5_RFR_OFFSET;
+ u8 synd = ioread8(&h->synd);
+
+ if (rfr && synd)
+ mlx5_core_dbg(dev, "FW requests reset, synd: %d\n", synd);
+ return rfr && synd;
+}
+
+static u32 check_fatal_sensors(struct mlx5_core_dev *dev)
+{
+ if (sensor_pci_not_working(dev))
+ return MLX5_SENSOR_PCI_COMM_ERR;
+ if (pci_channel_offline(dev->pdev))
+ return MLX5_SENSOR_PCI_ERR;
if (mlx5_get_nic_state(dev) == MLX5_NIC_IFC_DISABLED)
- return 1;
+ return MLX5_SENSOR_NIC_DISABLED;
+ if (mlx5_get_nic_state(dev) == MLX5_NIC_IFC_SW_RESET)
+ return MLX5_SENSOR_NIC_SW_RESET;
+ if (sensor_fw_synd_rfr(dev))
+ return MLX5_SENSOR_FW_SYND_RFR;
- if (ioread32be(&h->fw_ver) == 0xffffffff)
- return 1;
+ return MLX5_SENSOR_NO_ERR;
+}
- return 0;
+static int lock_sem_sw_reset(struct mlx5_core_dev *dev, bool lock)
+{
+ enum mlx5_vsc_state state;
+ int ret;
+
+ if (!mlx5_core_is_pf(dev))
+ return -EBUSY;
+
+ /* Try to lock GW access, this stage doesn't return
+ * EBUSY because locked GW does not mean that other PF
+ * already started the reset.
+ */
+ ret = mlx5_vsc_gw_lock(dev);
+ if (ret == -EBUSY)
+ return -EINVAL;
+ if (ret)
+ return ret;
+
+ state = lock ? MLX5_VSC_LOCK : MLX5_VSC_UNLOCK;
+ /* At this stage, if the return status == EBUSY, then we know
+ * for sure that another PF started the reset, so don't allow
+ * another reset.
+ */
+ ret = mlx5_vsc_sem_set_space(dev, MLX5_SEMAPHORE_SW_RESET, state);
+ if (ret)
+ mlx5_core_warn(dev, "Failed to lock SW reset semaphore\n");
+
+ /* Unlock GW access */
+ mlx5_vsc_gw_unlock(dev);
+
+ return ret;
+}
+
+static bool reset_fw_if_needed(struct mlx5_core_dev *dev)
+{
+ bool supported = (ioread32be(&dev->iseg->initializing) >>
+ MLX5_FW_RESET_SUPPORTED_OFFSET) & 1;
+ u32 fatal_error;
+
+ if (!supported)
+ return false;
+
+ /* The reset only needs to be issued by one PF. The health buffer is
+ * shared between all functions, and will be cleared during a reset.
+ * Check again to avoid a redundant 2nd reset. If the fatal erros was
+ * PCI related a reset won't help.
+ */
+ fatal_error = check_fatal_sensors(dev);
+ if (fatal_error == MLX5_SENSOR_PCI_COMM_ERR ||
+ fatal_error == MLX5_SENSOR_NIC_DISABLED ||
+ fatal_error == MLX5_SENSOR_NIC_SW_RESET) {
+ mlx5_core_warn(dev, "Not issuing FW reset. Either it's already done or won't help.");
+ return false;
+ }
+
+ mlx5_core_warn(dev, "Issuing FW Reset\n");
+ /* Write the NIC interface field to initiate the reset, the command
+ * interface address also resides here, don't overwrite it.
+ */
+ mlx5_set_nic_state(dev, MLX5_NIC_IFC_SW_RESET);
+
+ return true;
}
void mlx5_enter_error_state(struct mlx5_core_dev *dev, bool force)
@@ -99,14 +196,65 @@ void mlx5_enter_error_state(struct mlx5_core_dev *dev, bool force)
mutex_lock(&dev->intf_state_mutex);
if (dev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR)
goto unlock;
+ if (dev->state == MLX5_DEVICE_STATE_UNINITIALIZED) {
+ dev->state = MLX5_DEVICE_STATE_INTERNAL_ERROR;
+ goto unlock;
+ }
- mlx5_core_err(dev, "start\n");
- if (pci_channel_offline(dev->pdev) || in_fatal(dev) || force) {
+ if (check_fatal_sensors(dev) || force) {
dev->state = MLX5_DEVICE_STATE_INTERNAL_ERROR;
mlx5_cmd_flush(dev);
}
mlx5_notifier_call_chain(dev->priv.events, MLX5_DEV_EVENT_SYS_ERROR, (void *)1);
+unlock:
+ mutex_unlock(&dev->intf_state_mutex);
+}
+
+#define MLX5_CRDUMP_WAIT_MS 60000
+#define MLX5_FW_RESET_WAIT_MS 1000
+void mlx5_error_sw_reset(struct mlx5_core_dev *dev)
+{
+ unsigned long end, delay_ms = MLX5_FW_RESET_WAIT_MS;
+ int lock = -EBUSY;
+
+ mutex_lock(&dev->intf_state_mutex);
+ if (dev->state != MLX5_DEVICE_STATE_INTERNAL_ERROR)
+ goto unlock;
+
+ mlx5_core_err(dev, "start\n");
+
+ if (check_fatal_sensors(dev) == MLX5_SENSOR_FW_SYND_RFR) {
+ /* Get cr-dump and reset FW semaphore */
+ lock = lock_sem_sw_reset(dev, true);
+
+ if (lock == -EBUSY) {
+ delay_ms = MLX5_CRDUMP_WAIT_MS;
+ goto recover_from_sw_reset;
+ }
+ /* Execute SW reset */
+ reset_fw_if_needed(dev);
+ }
+
+recover_from_sw_reset:
+ /* Recover from SW reset */
+ end = jiffies + msecs_to_jiffies(delay_ms);
+ do {
+ if (mlx5_get_nic_state(dev) == MLX5_NIC_IFC_DISABLED)
+ break;
+
+ cond_resched();
+ } while (!time_after(jiffies, end));
+
+ if (mlx5_get_nic_state(dev) != MLX5_NIC_IFC_DISABLED) {
+ dev_err(&dev->pdev->dev, "NIC IFC still %d after %lums.\n",
+ mlx5_get_nic_state(dev), delay_ms);
+ }
+
+ /* Release FW semaphore if you are the lock owner */
+ if (!lock)
+ lock_sem_sw_reset(dev, false);
+
mlx5_core_err(dev, "end\n");
unlock:
@@ -129,6 +277,20 @@ static void mlx5_handle_bad_state(struct mlx5_core_dev *dev)
case MLX5_NIC_IFC_NO_DRAM_NIC:
mlx5_core_warn(dev, "Expected to see disabled NIC but it is no dram nic\n");
break;
+
+ case MLX5_NIC_IFC_SW_RESET:
+ /* The IFC mode field is 3 bits, so it will read 0x7 in 2 cases:
+ * 1. PCI has been disabled (ie. PCI-AER, PF driver unloaded
+ * and this is a VF), this is not recoverable by SW reset.
+ * Logging of this is handled elsewhere.
+ * 2. FW reset has been issued by another function, driver can
+ * be reloaded to recover after the mode switches to
+ * MLX5_NIC_IFC_DISABLED.
+ */
+ if (dev->priv.health.fatal_error != MLX5_SENSOR_PCI_COMM_ERR)
+ mlx5_core_warn(dev, "NIC SW reset in progress\n");
+ break;
+
default:
mlx5_core_warn(dev, "Expected to see disabled NIC but it is has invalid value %d\n",
nic_interface);
@@ -137,52 +299,32 @@ static void mlx5_handle_bad_state(struct mlx5_core_dev *dev)
mlx5_disable_device(dev);
}
-static void health_recover(struct work_struct *work)
-{
- struct mlx5_core_health *health;
- struct delayed_work *dwork;
- struct mlx5_core_dev *dev;
- struct mlx5_priv *priv;
- u8 nic_state;
-
- dwork = container_of(work, struct delayed_work, work);
- health = container_of(dwork, struct mlx5_core_health, recover_work);
- priv = container_of(health, struct mlx5_priv, health);
- dev = container_of(priv, struct mlx5_core_dev, priv);
-
- nic_state = mlx5_get_nic_state(dev);
- if (nic_state == MLX5_NIC_IFC_INVALID) {
- mlx5_core_err(dev, "health recovery flow aborted since the nic state is invalid\n");
- return;
- }
-
- mlx5_core_err(dev, "starting health recovery flow\n");
- mlx5_recover_device(dev);
-}
-
/* How much time to wait until health resetting the driver (in msecs) */
-#define MLX5_RECOVERY_DELAY_MSECS 60000
-static void health_care(struct work_struct *work)
+#define MLX5_RECOVERY_WAIT_MSECS 60000
+static int mlx5_health_try_recover(struct mlx5_core_dev *dev)
{
- unsigned long recover_delay = msecs_to_jiffies(MLX5_RECOVERY_DELAY_MSECS);
- struct mlx5_core_health *health;
- struct mlx5_core_dev *dev;
- struct mlx5_priv *priv;
- unsigned long flags;
+ unsigned long end;
- health = container_of(work, struct mlx5_core_health, work);
- priv = container_of(health, struct mlx5_priv, health);
- dev = container_of(priv, struct mlx5_core_dev, priv);
mlx5_core_warn(dev, "handling bad device here\n");
mlx5_handle_bad_state(dev);
+ end = jiffies + msecs_to_jiffies(MLX5_RECOVERY_WAIT_MSECS);
+ while (sensor_pci_not_working(dev)) {
+ if (time_after(jiffies, end)) {
+ mlx5_core_err(dev,
+ "health recovery flow aborted, PCI reads still not working\n");
+ return -EIO;
+ }
+ msleep(100);
+ }
- spin_lock_irqsave(&health->wq_lock, flags);
- if (!test_bit(MLX5_DROP_NEW_RECOVERY_WORK, &health->flags))
- schedule_delayed_work(&health->recover_work, recover_delay);
- else
- mlx5_core_err(dev,
- "new health works are not permitted at this stage\n");
- spin_unlock_irqrestore(&health->wq_lock, flags);
+ mlx5_core_err(dev, "starting health recovery flow\n");
+ mlx5_recover_device(dev);
+ if (!test_bit(MLX5_INTERFACE_STATE_UP, &dev->intf_state) ||
+ check_fatal_sensors(dev)) {
+ mlx5_core_err(dev, "health recovery failed\n");
+ return -EIO;
+ }
+ return 0;
}
static const char *hsynd_str(u8 synd)
@@ -246,6 +388,271 @@ static void print_health_info(struct mlx5_core_dev *dev)
mlx5_core_err(dev, "raw fw_ver 0x%08x\n", fw);
}
+static int
+mlx5_fw_reporter_diagnose(struct devlink_health_reporter *reporter,
+ struct devlink_fmsg *fmsg,
+ struct netlink_ext_ack *extack)
+{
+ struct mlx5_core_dev *dev = devlink_health_reporter_priv(reporter);
+ struct mlx5_core_health *health = &dev->priv.health;
+ struct health_buffer __iomem *h = health->health;
+ u8 synd;
+ int err;
+
+ synd = ioread8(&h->synd);
+ err = devlink_fmsg_u8_pair_put(fmsg, "Syndrome", synd);
+ if (err || !synd)
+ return err;
+ return devlink_fmsg_string_pair_put(fmsg, "Description", hsynd_str(synd));
+}
+
+struct mlx5_fw_reporter_ctx {
+ u8 err_synd;
+ int miss_counter;
+};
+
+static int
+mlx5_fw_reporter_ctx_pairs_put(struct devlink_fmsg *fmsg,
+ struct mlx5_fw_reporter_ctx *fw_reporter_ctx)
+{
+ int err;
+
+ err = devlink_fmsg_u8_pair_put(fmsg, "syndrome",
+ fw_reporter_ctx->err_synd);
+ if (err)
+ return err;
+ err = devlink_fmsg_u32_pair_put(fmsg, "fw_miss_counter",
+ fw_reporter_ctx->miss_counter);
+ if (err)
+ return err;
+ return 0;
+}
+
+static int
+mlx5_fw_reporter_heath_buffer_data_put(struct mlx5_core_dev *dev,
+ struct devlink_fmsg *fmsg)
+{
+ struct mlx5_core_health *health = &dev->priv.health;
+ struct health_buffer __iomem *h = health->health;
+ int err;
+ int i;
+
+ if (!ioread8(&h->synd))
+ return 0;
+
+ err = devlink_fmsg_pair_nest_start(fmsg, "health buffer");
+ if (err)
+ return err;
+ err = devlink_fmsg_obj_nest_start(fmsg);
+ if (err)
+ return err;
+ err = devlink_fmsg_arr_pair_nest_start(fmsg, "assert_var");
+ if (err)
+ return err;
+
+ for (i = 0; i < ARRAY_SIZE(h->assert_var); i++) {
+ err = devlink_fmsg_u32_put(fmsg, ioread32be(h->assert_var + i));
+ if (err)
+ return err;
+ }
+ err = devlink_fmsg_arr_pair_nest_end(fmsg);
+ if (err)
+ return err;
+ err = devlink_fmsg_u32_pair_put(fmsg, "assert_exit_ptr",
+ ioread32be(&h->assert_exit_ptr));
+ if (err)
+ return err;
+ err = devlink_fmsg_u32_pair_put(fmsg, "assert_callra",
+ ioread32be(&h->assert_callra));
+ if (err)
+ return err;
+ err = devlink_fmsg_u32_pair_put(fmsg, "hw_id", ioread32be(&h->hw_id));
+ if (err)
+ return err;
+ err = devlink_fmsg_u8_pair_put(fmsg, "irisc_index",
+ ioread8(&h->irisc_index));
+ if (err)
+ return err;
+ err = devlink_fmsg_u8_pair_put(fmsg, "synd", ioread8(&h->synd));
+ if (err)
+ return err;
+ err = devlink_fmsg_u32_pair_put(fmsg, "ext_synd",
+ ioread16be(&h->ext_synd));
+ if (err)
+ return err;
+ err = devlink_fmsg_u32_pair_put(fmsg, "raw_fw_ver",
+ ioread32be(&h->fw_ver));
+ if (err)
+ return err;
+ err = devlink_fmsg_obj_nest_end(fmsg);
+ if (err)
+ return err;
+ return devlink_fmsg_pair_nest_end(fmsg);
+}
+
+static int
+mlx5_fw_reporter_dump(struct devlink_health_reporter *reporter,
+ struct devlink_fmsg *fmsg, void *priv_ctx,
+ struct netlink_ext_ack *extack)
+{
+ struct mlx5_core_dev *dev = devlink_health_reporter_priv(reporter);
+ int err;
+
+ err = mlx5_fw_tracer_trigger_core_dump_general(dev);
+ if (err)
+ return err;
+
+ if (priv_ctx) {
+ struct mlx5_fw_reporter_ctx *fw_reporter_ctx = priv_ctx;
+
+ err = mlx5_fw_reporter_ctx_pairs_put(fmsg, fw_reporter_ctx);
+ if (err)
+ return err;
+ }
+
+ err = mlx5_fw_reporter_heath_buffer_data_put(dev, fmsg);
+ if (err)
+ return err;
+ return mlx5_fw_tracer_get_saved_traces_objects(dev->tracer, fmsg);
+}
+
+static void mlx5_fw_reporter_err_work(struct work_struct *work)
+{
+ struct mlx5_fw_reporter_ctx fw_reporter_ctx;
+ struct mlx5_core_health *health;
+
+ health = container_of(work, struct mlx5_core_health, report_work);
+
+ if (IS_ERR_OR_NULL(health->fw_reporter))
+ return;
+
+ fw_reporter_ctx.err_synd = health->synd;
+ fw_reporter_ctx.miss_counter = health->miss_counter;
+ if (fw_reporter_ctx.err_synd) {
+ devlink_health_report(health->fw_reporter,
+ "FW syndrom reported", &fw_reporter_ctx);
+ return;
+ }
+ if (fw_reporter_ctx.miss_counter)
+ devlink_health_report(health->fw_reporter,
+ "FW miss counter reported",
+ &fw_reporter_ctx);
+}
+
+static const struct devlink_health_reporter_ops mlx5_fw_reporter_ops = {
+ .name = "fw",
+ .diagnose = mlx5_fw_reporter_diagnose,
+ .dump = mlx5_fw_reporter_dump,
+};
+
+static int
+mlx5_fw_fatal_reporter_recover(struct devlink_health_reporter *reporter,
+ void *priv_ctx,
+ struct netlink_ext_ack *extack)
+{
+ struct mlx5_core_dev *dev = devlink_health_reporter_priv(reporter);
+
+ return mlx5_health_try_recover(dev);
+}
+
+static int
+mlx5_fw_fatal_reporter_dump(struct devlink_health_reporter *reporter,
+ struct devlink_fmsg *fmsg, void *priv_ctx,
+ struct netlink_ext_ack *extack)
+{
+ struct mlx5_core_dev *dev = devlink_health_reporter_priv(reporter);
+ u32 crdump_size = dev->priv.health.crdump_size;
+ u32 *cr_data;
+ int err;
+
+ if (!mlx5_core_is_pf(dev))
+ return -EPERM;
+
+ cr_data = kvmalloc(crdump_size, GFP_KERNEL);
+ if (!cr_data)
+ return -ENOMEM;
+ err = mlx5_crdump_collect(dev, cr_data);
+ if (err)
+ goto free_data;
+
+ if (priv_ctx) {
+ struct mlx5_fw_reporter_ctx *fw_reporter_ctx = priv_ctx;
+
+ err = mlx5_fw_reporter_ctx_pairs_put(fmsg, fw_reporter_ctx);
+ if (err)
+ goto free_data;
+ }
+
+ err = devlink_fmsg_binary_pair_put(fmsg, "crdump_data", cr_data, crdump_size);
+
+free_data:
+ kvfree(cr_data);
+ return err;
+}
+
+static void mlx5_fw_fatal_reporter_err_work(struct work_struct *work)
+{
+ struct mlx5_fw_reporter_ctx fw_reporter_ctx;
+ struct mlx5_core_health *health;
+ struct mlx5_core_dev *dev;
+ struct mlx5_priv *priv;
+
+ health = container_of(work, struct mlx5_core_health, fatal_report_work);
+ priv = container_of(health, struct mlx5_priv, health);
+ dev = container_of(priv, struct mlx5_core_dev, priv);
+
+ mlx5_enter_error_state(dev, false);
+ if (IS_ERR_OR_NULL(health->fw_fatal_reporter)) {
+ if (mlx5_health_try_recover(dev))
+ mlx5_core_err(dev, "health recovery failed\n");
+ return;
+ }
+ fw_reporter_ctx.err_synd = health->synd;
+ fw_reporter_ctx.miss_counter = health->miss_counter;
+ devlink_health_report(health->fw_fatal_reporter,
+ "FW fatal error reported", &fw_reporter_ctx);
+}
+
+static const struct devlink_health_reporter_ops mlx5_fw_fatal_reporter_ops = {
+ .name = "fw_fatal",
+ .recover = mlx5_fw_fatal_reporter_recover,
+ .dump = mlx5_fw_fatal_reporter_dump,
+};
+
+#define MLX5_REPORTER_FW_GRACEFUL_PERIOD 1200000
+static void mlx5_fw_reporters_create(struct mlx5_core_dev *dev)
+{
+ struct mlx5_core_health *health = &dev->priv.health;
+ struct devlink *devlink = priv_to_devlink(dev);
+
+ health->fw_reporter =
+ devlink_health_reporter_create(devlink, &mlx5_fw_reporter_ops,
+ 0, false, dev);
+ if (IS_ERR(health->fw_reporter))
+ mlx5_core_warn(dev, "Failed to create fw reporter, err = %ld\n",
+ PTR_ERR(health->fw_reporter));
+
+ health->fw_fatal_reporter =
+ devlink_health_reporter_create(devlink,
+ &mlx5_fw_fatal_reporter_ops,
+ MLX5_REPORTER_FW_GRACEFUL_PERIOD,
+ true, dev);
+ if (IS_ERR(health->fw_fatal_reporter))
+ mlx5_core_warn(dev, "Failed to create fw fatal reporter, err = %ld\n",
+ PTR_ERR(health->fw_fatal_reporter));
+}
+
+static void mlx5_fw_reporters_destroy(struct mlx5_core_dev *dev)
+{
+ struct mlx5_core_health *health = &dev->priv.health;
+
+ if (!IS_ERR_OR_NULL(health->fw_reporter))
+ devlink_health_reporter_destroy(health->fw_reporter);
+
+ if (!IS_ERR_OR_NULL(health->fw_fatal_reporter))
+ devlink_health_reporter_destroy(health->fw_fatal_reporter);
+}
+
static unsigned long get_next_poll_jiffies(void)
{
unsigned long next;
@@ -264,7 +671,7 @@ void mlx5_trigger_health_work(struct mlx5_core_dev *dev)
spin_lock_irqsave(&health->wq_lock, flags);
if (!test_bit(MLX5_DROP_NEW_HEALTH_WORK, &health->flags))
- queue_work(health->wq, &health->work);
+ queue_work(health->wq, &health->fatal_report_work);
else
mlx5_core_err(dev, "new health works are not permitted at this stage\n");
spin_unlock_irqrestore(&health->wq_lock, flags);
@@ -274,11 +681,24 @@ static void poll_health(struct timer_list *t)
{
struct mlx5_core_dev *dev = from_timer(dev, t, priv.health.timer);
struct mlx5_core_health *health = &dev->priv.health;
+ struct health_buffer __iomem *h = health->health;
+ u32 fatal_error;
+ u8 prev_synd;
u32 count;
if (dev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR)
goto out;
+ fatal_error = check_fatal_sensors(dev);
+
+ if (fatal_error && !health->fatal_error) {
+ mlx5_core_err(dev, "Fatal error %u detected\n", fatal_error);
+ dev->priv.health.fatal_error = fatal_error;
+ print_health_info(dev);
+ mlx5_trigger_health_work(dev);
+ goto out;
+ }
+
count = ioread32be(health->health_counter);
if (count == health->prev)
++health->miss_counter;
@@ -289,13 +709,13 @@ static void poll_health(struct timer_list *t)
if (health->miss_counter == MAX_MISSES) {
mlx5_core_err(dev, "device's health compromised - reached miss count\n");
print_health_info(dev);
+ queue_work(health->wq, &health->report_work);
}
- if (in_fatal(dev) && !health->sick) {
- health->sick = true;
- print_health_info(dev);
- mlx5_trigger_health_work(dev);
- }
+ prev_synd = health->synd;
+ health->synd = ioread8(&h->synd);
+ if (health->synd && health->synd != prev_synd)
+ queue_work(health->wq, &health->report_work);
out:
mod_timer(&health->timer, get_next_poll_jiffies());
@@ -306,9 +726,8 @@ void mlx5_start_health_poll(struct mlx5_core_dev *dev)
struct mlx5_core_health *health = &dev->priv.health;
timer_setup(&health->timer, poll_health, 0);
- health->sick = 0;
+ health->fatal_error = MLX5_SENSOR_NO_ERR;
clear_bit(MLX5_DROP_NEW_HEALTH_WORK, &health->flags);
- clear_bit(MLX5_DROP_NEW_RECOVERY_WORK, &health->flags);
health->health = &dev->iseg->health;
health->health_counter = &dev->iseg->health_counter;
@@ -324,7 +743,6 @@ void mlx5_stop_health_poll(struct mlx5_core_dev *dev, bool disable_health)
if (disable_health) {
spin_lock_irqsave(&health->wq_lock, flags);
set_bit(MLX5_DROP_NEW_HEALTH_WORK, &health->flags);
- set_bit(MLX5_DROP_NEW_RECOVERY_WORK, &health->flags);
spin_unlock_irqrestore(&health->wq_lock, flags);
}
@@ -338,21 +756,9 @@ void mlx5_drain_health_wq(struct mlx5_core_dev *dev)
spin_lock_irqsave(&health->wq_lock, flags);
set_bit(MLX5_DROP_NEW_HEALTH_WORK, &health->flags);
- set_bit(MLX5_DROP_NEW_RECOVERY_WORK, &health->flags);
- spin_unlock_irqrestore(&health->wq_lock, flags);
- cancel_delayed_work_sync(&health->recover_work);
- cancel_work_sync(&health->work);
-}
-
-void mlx5_drain_health_recovery(struct mlx5_core_dev *dev)
-{
- struct mlx5_core_health *health = &dev->priv.health;
- unsigned long flags;
-
- spin_lock_irqsave(&health->wq_lock, flags);
- set_bit(MLX5_DROP_NEW_RECOVERY_WORK, &health->flags);
spin_unlock_irqrestore(&health->wq_lock, flags);
- cancel_delayed_work_sync(&dev->priv.health.recover_work);
+ cancel_work_sync(&health->report_work);
+ cancel_work_sync(&health->fatal_report_work);
}
void mlx5_health_flush(struct mlx5_core_dev *dev)
@@ -367,6 +773,7 @@ void mlx5_health_cleanup(struct mlx5_core_dev *dev)
struct mlx5_core_health *health = &dev->priv.health;
destroy_workqueue(health->wq);
+ mlx5_fw_reporters_destroy(dev);
}
int mlx5_health_init(struct mlx5_core_dev *dev)
@@ -374,20 +781,26 @@ int mlx5_health_init(struct mlx5_core_dev *dev)
struct mlx5_core_health *health;
char *name;
+ mlx5_fw_reporters_create(dev);
+
health = &dev->priv.health;
name = kmalloc(64, GFP_KERNEL);
if (!name)
- return -ENOMEM;
+ goto out_err;
strcpy(name, "mlx5_health");
strcat(name, dev_name(dev->device));
health->wq = create_singlethread_workqueue(name);
kfree(name);
if (!health->wq)
- return -ENOMEM;
+ goto out_err;
spin_lock_init(&health->wq_lock);
- INIT_WORK(&health->work, health_care);
- INIT_DELAYED_WORK(&health->recover_work, health_recover);
+ INIT_WORK(&health->fatal_report_work, mlx5_fw_fatal_reporter_err_work);
+ INIT_WORK(&health->report_work, mlx5_fw_reporter_err_work);
return 0;
+
+out_err:
+ mlx5_fw_reporters_destroy(dev);
+ return -ENOMEM;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/Makefile b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/Makefile
deleted file mode 100644
index d8e17110f25d..000000000000
--- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/Makefile
+++ /dev/null
@@ -1 +0,0 @@
-subdir-ccflags-y += -I$(src)/..
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
index ada1b7c0e0b8..3ed8ab2d703d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
@@ -87,9 +87,8 @@ int mlx5i_init(struct mlx5_core_dev *mdev,
mlx5e_set_netdev_mtu_boundaries(priv);
netdev->mtu = netdev->max_mtu;
- mlx5e_build_nic_params(mdev, &priv->rss_params, &priv->channels.params,
- mlx5e_get_netdev_max_channels(netdev),
- netdev->mtu);
+ mlx5e_build_nic_params(mdev, NULL, &priv->rss_params, &priv->channels.params,
+ priv->max_nch, netdev->mtu);
mlx5i_build_nic_params(mdev, &priv->channels.params);
mlx5e_timestamp_init(priv);
@@ -118,11 +117,10 @@ void mlx5i_cleanup(struct mlx5e_priv *priv)
static void mlx5i_grp_sw_update_stats(struct mlx5e_priv *priv)
{
- int max_nch = mlx5e_get_netdev_max_channels(priv->netdev);
struct mlx5e_sw_stats s = { 0 };
int i, j;
- for (i = 0; i < max_nch; i++) {
+ for (i = 0; i < priv->max_nch; i++) {
struct mlx5e_channel_stats *channel_stats;
struct mlx5e_rq_stats *rq_stats;
@@ -258,6 +256,18 @@ void mlx5i_destroy_underlay_qp(struct mlx5_core_dev *mdev, struct mlx5_core_qp *
mlx5_core_destroy_qp(mdev, qp);
}
+int mlx5i_create_tis(struct mlx5_core_dev *mdev, u32 underlay_qpn, u32 *tisn)
+{
+ u32 in[MLX5_ST_SZ_DW(create_tis_in)] = {};
+ void *tisc;
+
+ tisc = MLX5_ADDR_OF(create_tis_in, in, ctx);
+
+ MLX5_SET(tisc, tisc, underlay_qpn, underlay_qpn);
+
+ return mlx5e_create_tis(mdev, in, tisn);
+}
+
static int mlx5i_init_tx(struct mlx5e_priv *priv)
{
struct mlx5i_priv *ipriv = priv->ppriv;
@@ -269,7 +279,7 @@ static int mlx5i_init_tx(struct mlx5e_priv *priv)
return err;
}
- err = mlx5e_create_tis(priv->mdev, 0 /* tc */, ipriv->qp.qpn, &priv->tisn[0]);
+ err = mlx5i_create_tis(priv->mdev, ipriv->qp.qpn, &priv->tisn[0][0]);
if (err) {
mlx5_core_warn(priv->mdev, "create tis failed, %d\n", err);
goto err_destroy_underlay_qp;
@@ -286,7 +296,7 @@ static void mlx5i_cleanup_tx(struct mlx5e_priv *priv)
{
struct mlx5i_priv *ipriv = priv->ppriv;
- mlx5e_destroy_tis(priv->mdev, priv->tisn[0]);
+ mlx5e_destroy_tis(priv->mdev, priv->tisn[0][0]);
mlx5i_destroy_underlay_qp(priv->mdev, &ipriv->qp);
}
@@ -365,7 +375,7 @@ static int mlx5i_init_rx(struct mlx5e_priv *priv)
if (err)
goto err_close_drop_rq;
- err = mlx5e_create_direct_rqts(priv);
+ err = mlx5e_create_direct_rqts(priv, priv->direct_tir);
if (err)
goto err_destroy_indirect_rqts;
@@ -373,7 +383,7 @@ static int mlx5i_init_rx(struct mlx5e_priv *priv)
if (err)
goto err_destroy_direct_rqts;
- err = mlx5e_create_direct_tirs(priv);
+ err = mlx5e_create_direct_tirs(priv, priv->direct_tir);
if (err)
goto err_destroy_indirect_tirs;
@@ -384,11 +394,11 @@ static int mlx5i_init_rx(struct mlx5e_priv *priv)
return 0;
err_destroy_direct_tirs:
- mlx5e_destroy_direct_tirs(priv);
+ mlx5e_destroy_direct_tirs(priv, priv->direct_tir);
err_destroy_indirect_tirs:
mlx5e_destroy_indirect_tirs(priv, true);
err_destroy_direct_rqts:
- mlx5e_destroy_direct_rqts(priv);
+ mlx5e_destroy_direct_rqts(priv, priv->direct_tir);
err_destroy_indirect_rqts:
mlx5e_destroy_rqt(priv, &priv->indir_rqt);
err_close_drop_rq:
@@ -401,9 +411,9 @@ err_destroy_q_counters:
static void mlx5i_cleanup_rx(struct mlx5e_priv *priv)
{
mlx5i_destroy_flow_steering(priv);
- mlx5e_destroy_direct_tirs(priv);
+ mlx5e_destroy_direct_tirs(priv, priv->direct_tir);
mlx5e_destroy_indirect_tirs(priv, true);
- mlx5e_destroy_direct_rqts(priv);
+ mlx5e_destroy_direct_rqts(priv, priv->direct_tir);
mlx5e_destroy_rqt(priv, &priv->indir_rqt);
mlx5e_close_drop_rq(&priv->drop_rq);
mlx5e_destroy_q_counters(priv);
@@ -418,11 +428,13 @@ static const struct mlx5e_profile mlx5i_nic_profile = {
.cleanup_rx = mlx5i_cleanup_rx,
.enable = NULL, /* mlx5i_enable */
.disable = NULL, /* mlx5i_disable */
+ .update_rx = mlx5e_update_nic_rx,
.update_stats = NULL, /* mlx5i_update_stats */
.update_carrier = NULL, /* no HW update in IB link */
.rx_handlers.handle_rx_cqe = mlx5i_handle_rx_cqe,
.rx_handlers.handle_rx_cqe_mpwqe = NULL, /* Not supported */
.max_tc = MLX5I_MAX_NUM_TC,
+ .rq_groups = MLX5E_NUM_RQ_GROUPS(REGULAR),
};
/* mlx5i netdev NDos */
@@ -526,7 +538,7 @@ static int mlx5i_open(struct net_device *netdev)
if (err)
goto err_remove_fs_underlay_qp;
- mlx5e_refresh_tirs(epriv, false);
+ epriv->profile->update_rx(epriv);
mlx5e_activate_priv_channels(epriv);
mutex_unlock(&epriv->state_lock);
@@ -619,7 +631,7 @@ static int mlx5i_xmit(struct net_device *dev, struct sk_buff *skb,
struct mlx5_ib_ah *mah = to_mah(address);
struct mlx5i_priv *ipriv = epriv->ppriv;
- return mlx5i_sq_xmit(sq, skb, &mah->av, dqpn, ipriv->qkey);
+ return mlx5i_sq_xmit(sq, skb, &mah->av, dqpn, ipriv->qkey, netdev_xmit_more());
}
static void mlx5i_set_pkey_index(struct net_device *netdev, int id)
@@ -698,7 +710,9 @@ static int mlx5_rdma_setup_rn(struct ib_device *ibdev, u8 port_num,
prof->init(mdev, netdev, prof, ipriv);
- mlx5e_attach_netdev(epriv);
+ err = mlx5e_attach_netdev(epriv);
+ if (err)
+ goto detach;
netif_carrier_off(netdev);
/* set rdma_netdev func pointers */
@@ -714,6 +728,11 @@ static int mlx5_rdma_setup_rn(struct ib_device *ibdev, u8 port_num,
return 0;
+detach:
+ prof->cleanup(epriv);
+ if (ipriv->sub_interface)
+ return err;
+ mlx5e_destroy_mdev_resources(mdev);
destroy_ht:
mlx5i_pkey_qpn_ht_cleanup(netdev);
return err;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.h b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.h
index 9165ca567047..c87962cab921 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.h
@@ -59,6 +59,8 @@ struct mlx5i_priv {
char *mlx5e_priv[0];
};
+int mlx5i_create_tis(struct mlx5_core_dev *mdev, u32 underlay_qpn, u32 *tisn);
+
/* Underlay QP create/destroy functions */
int mlx5i_create_underlay_qp(struct mlx5_core_dev *mdev, struct mlx5_core_qp *qp);
void mlx5i_destroy_underlay_qp(struct mlx5_core_dev *mdev, struct mlx5_core_qp *qp);
@@ -119,7 +121,8 @@ static inline void mlx5i_sq_fetch_wqe(struct mlx5e_txqsq *sq,
}
netdev_tx_t mlx5i_sq_xmit(struct mlx5e_txqsq *sq, struct sk_buff *skb,
- struct mlx5_av *av, u32 dqpn, u32 dqkey);
+ struct mlx5_av *av, u32 dqpn, u32 dqkey,
+ bool xmit_more);
void mlx5i_handle_rx_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe);
void mlx5i_get_stats(struct net_device *dev, struct rtnl_link_stats64 *stats);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib_vlan.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib_vlan.c
index b491b8f5fd6b..96e64187c089 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib_vlan.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib_vlan.c
@@ -210,7 +210,7 @@ static int mlx5i_pkey_open(struct net_device *netdev)
goto err_unint_underlay_qp;
}
- err = mlx5e_create_tis(mdev, 0 /* tc */, ipriv->qp.qpn, &epriv->tisn[0]);
+ err = mlx5i_create_tis(mdev, ipriv->qp.qpn, &epriv->tisn[0][0]);
if (err) {
mlx5_core_warn(mdev, "create child tis failed, %d\n", err);
goto err_remove_rx_uderlay_qp;
@@ -221,14 +221,14 @@ static int mlx5i_pkey_open(struct net_device *netdev)
mlx5_core_warn(mdev, "opening child channels failed, %d\n", err);
goto err_clear_state_opened_flag;
}
- mlx5e_refresh_tirs(epriv, false);
+ epriv->profile->update_rx(epriv);
mlx5e_activate_priv_channels(epriv);
mutex_unlock(&epriv->state_lock);
return 0;
err_clear_state_opened_flag:
- mlx5e_destroy_tis(mdev, epriv->tisn[0]);
+ mlx5e_destroy_tis(mdev, epriv->tisn[0][0]);
err_remove_rx_uderlay_qp:
mlx5_fs_remove_rx_underlay_qpn(mdev, ipriv->qp.qpn);
err_unint_underlay_qp:
@@ -257,7 +257,7 @@ static int mlx5i_pkey_close(struct net_device *netdev)
mlx5i_uninit_underlay_qp(priv);
mlx5e_deactivate_priv_channels(priv);
mlx5e_close_channels(&priv->channels);
- mlx5e_destroy_tis(mdev, priv->tisn[0]);
+ mlx5e_destroy_tis(mdev, priv->tisn[0][0]);
unlock:
mutex_unlock(&priv->state_lock);
return 0;
@@ -350,10 +350,12 @@ static const struct mlx5e_profile mlx5i_pkey_nic_profile = {
.cleanup_rx = mlx5i_pkey_cleanup_rx,
.enable = NULL,
.disable = NULL,
+ .update_rx = mlx5e_update_nic_rx,
.update_stats = NULL,
.rx_handlers.handle_rx_cqe = mlx5i_handle_rx_cqe,
.rx_handlers.handle_rx_cqe_mpwqe = NULL, /* Not supported */
.max_tc = MLX5I_MAX_NUM_TC,
+ .rq_groups = MLX5E_NUM_RQ_GROUPS(REGULAR),
};
const struct mlx5e_profile *mlx5i_pkey_get_profile(void)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag.c b/drivers/net/ethernet/mellanox/mlx5/core/lag.c
index 959605559858..fc0d9583475d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag.c
@@ -145,34 +145,35 @@ static void mlx5_infer_tx_affinity_mapping(struct lag_tracker *tracker,
{
*port1 = 1;
*port2 = 2;
- if (!tracker->netdev_state[0].tx_enabled ||
- !tracker->netdev_state[0].link_up) {
+ if (!tracker->netdev_state[MLX5_LAG_P1].tx_enabled ||
+ !tracker->netdev_state[MLX5_LAG_P1].link_up) {
*port1 = 2;
return;
}
- if (!tracker->netdev_state[1].tx_enabled ||
- !tracker->netdev_state[1].link_up)
+ if (!tracker->netdev_state[MLX5_LAG_P2].tx_enabled ||
+ !tracker->netdev_state[MLX5_LAG_P2].link_up)
*port2 = 1;
}
void mlx5_modify_lag(struct mlx5_lag *ldev,
struct lag_tracker *tracker)
{
- struct mlx5_core_dev *dev0 = ldev->pf[0].dev;
+ struct mlx5_core_dev *dev0 = ldev->pf[MLX5_LAG_P1].dev;
u8 v2p_port1, v2p_port2;
int err;
mlx5_infer_tx_affinity_mapping(tracker, &v2p_port1,
&v2p_port2);
- if (v2p_port1 != ldev->v2p_map[0] ||
- v2p_port2 != ldev->v2p_map[1]) {
- ldev->v2p_map[0] = v2p_port1;
- ldev->v2p_map[1] = v2p_port2;
+ if (v2p_port1 != ldev->v2p_map[MLX5_LAG_P1] ||
+ v2p_port2 != ldev->v2p_map[MLX5_LAG_P2]) {
+ ldev->v2p_map[MLX5_LAG_P1] = v2p_port1;
+ ldev->v2p_map[MLX5_LAG_P2] = v2p_port2;
mlx5_core_info(dev0, "modify lag map port 1:%d port 2:%d",
- ldev->v2p_map[0], ldev->v2p_map[1]);
+ ldev->v2p_map[MLX5_LAG_P1],
+ ldev->v2p_map[MLX5_LAG_P2]);
err = mlx5_cmd_modify_lag(dev0, v2p_port1, v2p_port2);
if (err)
@@ -185,16 +186,17 @@ void mlx5_modify_lag(struct mlx5_lag *ldev,
static int mlx5_create_lag(struct mlx5_lag *ldev,
struct lag_tracker *tracker)
{
- struct mlx5_core_dev *dev0 = ldev->pf[0].dev;
+ struct mlx5_core_dev *dev0 = ldev->pf[MLX5_LAG_P1].dev;
int err;
- mlx5_infer_tx_affinity_mapping(tracker, &ldev->v2p_map[0],
- &ldev->v2p_map[1]);
+ mlx5_infer_tx_affinity_mapping(tracker, &ldev->v2p_map[MLX5_LAG_P1],
+ &ldev->v2p_map[MLX5_LAG_P2]);
mlx5_core_info(dev0, "lag map port 1:%d port 2:%d",
- ldev->v2p_map[0], ldev->v2p_map[1]);
+ ldev->v2p_map[MLX5_LAG_P1], ldev->v2p_map[MLX5_LAG_P2]);
- err = mlx5_cmd_create_lag(dev0, ldev->v2p_map[0], ldev->v2p_map[1]);
+ err = mlx5_cmd_create_lag(dev0, ldev->v2p_map[MLX5_LAG_P1],
+ ldev->v2p_map[MLX5_LAG_P2]);
if (err)
mlx5_core_err(dev0,
"Failed to create LAG (%d)\n",
@@ -207,7 +209,7 @@ int mlx5_activate_lag(struct mlx5_lag *ldev,
u8 flags)
{
bool roce_lag = !!(flags & MLX5_LAG_FLAG_ROCE);
- struct mlx5_core_dev *dev0 = ldev->pf[0].dev;
+ struct mlx5_core_dev *dev0 = ldev->pf[MLX5_LAG_P1].dev;
int err;
err = mlx5_create_lag(ldev, tracker);
@@ -229,7 +231,7 @@ int mlx5_activate_lag(struct mlx5_lag *ldev,
static int mlx5_deactivate_lag(struct mlx5_lag *ldev)
{
- struct mlx5_core_dev *dev0 = ldev->pf[0].dev;
+ struct mlx5_core_dev *dev0 = ldev->pf[MLX5_LAG_P1].dev;
bool roce_lag = __mlx5_lag_is_roce(ldev);
int err;
@@ -252,14 +254,15 @@ static int mlx5_deactivate_lag(struct mlx5_lag *ldev)
static bool mlx5_lag_check_prereq(struct mlx5_lag *ldev)
{
- if (!ldev->pf[0].dev || !ldev->pf[1].dev)
+ if (!ldev->pf[MLX5_LAG_P1].dev || !ldev->pf[MLX5_LAG_P2].dev)
return false;
#ifdef CONFIG_MLX5_ESWITCH
- return mlx5_esw_lag_prereq(ldev->pf[0].dev, ldev->pf[1].dev);
+ return mlx5_esw_lag_prereq(ldev->pf[MLX5_LAG_P1].dev,
+ ldev->pf[MLX5_LAG_P2].dev);
#else
- return (!mlx5_sriov_is_enabled(ldev->pf[0].dev) &&
- !mlx5_sriov_is_enabled(ldev->pf[1].dev));
+ return (!mlx5_sriov_is_enabled(ldev->pf[MLX5_LAG_P1].dev) &&
+ !mlx5_sriov_is_enabled(ldev->pf[MLX5_LAG_P2].dev));
#endif
}
@@ -285,8 +288,8 @@ static void mlx5_lag_remove_ib_devices(struct mlx5_lag *ldev)
static void mlx5_do_bond(struct mlx5_lag *ldev)
{
- struct mlx5_core_dev *dev0 = ldev->pf[0].dev;
- struct mlx5_core_dev *dev1 = ldev->pf[1].dev;
+ struct mlx5_core_dev *dev0 = ldev->pf[MLX5_LAG_P1].dev;
+ struct mlx5_core_dev *dev1 = ldev->pf[MLX5_LAG_P2].dev;
struct lag_tracker tracker;
bool do_bond, roce_lag;
int err;
@@ -305,8 +308,8 @@ static void mlx5_do_bond(struct mlx5_lag *ldev)
!mlx5_sriov_is_enabled(dev1);
#ifdef CONFIG_MLX5_ESWITCH
- roce_lag &= dev0->priv.eswitch->mode == SRIOV_NONE &&
- dev1->priv.eswitch->mode == SRIOV_NONE;
+ roce_lag &= dev0->priv.eswitch->mode == MLX5_ESWITCH_NONE &&
+ dev1->priv.eswitch->mode == MLX5_ESWITCH_NONE;
#endif
if (roce_lag)
@@ -692,10 +695,11 @@ struct net_device *mlx5_lag_get_roce_netdev(struct mlx5_core_dev *dev)
goto unlock;
if (ldev->tracker.tx_type == NETDEV_LAG_TX_TYPE_ACTIVEBACKUP) {
- ndev = ldev->tracker.netdev_state[0].tx_enabled ?
- ldev->pf[0].netdev : ldev->pf[1].netdev;
+ ndev = ldev->tracker.netdev_state[MLX5_LAG_P1].tx_enabled ?
+ ldev->pf[MLX5_LAG_P1].netdev :
+ ldev->pf[MLX5_LAG_P2].netdev;
} else {
- ndev = ldev->pf[0].netdev;
+ ndev = ldev->pf[MLX5_LAG_P1].netdev;
}
if (ndev)
dev_hold(ndev);
@@ -717,7 +721,8 @@ bool mlx5_lag_intf_add(struct mlx5_interface *intf, struct mlx5_priv *priv)
return true;
ldev = mlx5_lag_dev_get(dev);
- if (!ldev || !__mlx5_lag_is_roce(ldev) || ldev->pf[0].dev == dev)
+ if (!ldev || !__mlx5_lag_is_roce(ldev) ||
+ ldev->pf[MLX5_LAG_P1].dev == dev)
return true;
/* If bonded, we do not add an IB device for PF1. */
@@ -746,11 +751,11 @@ int mlx5_lag_query_cong_counters(struct mlx5_core_dev *dev,
ldev = mlx5_lag_dev_get(dev);
if (ldev && __mlx5_lag_is_roce(ldev)) {
num_ports = MLX5_MAX_PORTS;
- mdev[0] = ldev->pf[0].dev;
- mdev[1] = ldev->pf[1].dev;
+ mdev[MLX5_LAG_P1] = ldev->pf[MLX5_LAG_P1].dev;
+ mdev[MLX5_LAG_P2] = ldev->pf[MLX5_LAG_P2].dev;
} else {
num_ports = 1;
- mdev[0] = dev;
+ mdev[MLX5_LAG_P1] = dev;
}
for (i = 0; i < num_ports; ++i) {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag.h b/drivers/net/ethernet/mellanox/mlx5/core/lag.h
index 1dea0b1c9826..f1068aac6406 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag.h
@@ -8,6 +8,11 @@
#include "lag_mp.h"
enum {
+ MLX5_LAG_P1,
+ MLX5_LAG_P2,
+};
+
+enum {
MLX5_LAG_FLAG_ROCE = 1 << 0,
MLX5_LAG_FLAG_SRIOV = 1 << 1,
MLX5_LAG_FLAG_MULTIPATH = 1 << 2,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.c b/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.c
index 8212bfd05733..b70afa310ad2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.c
@@ -2,6 +2,7 @@
/* Copyright (c) 2019 Mellanox Technologies. */
#include <linux/netdevice.h>
+#include <net/nexthop.h>
#include "lag.h"
#include "lag_mp.h"
#include "mlx5_core.h"
@@ -10,10 +11,11 @@
static bool mlx5_lag_multipath_check_prereq(struct mlx5_lag *ldev)
{
- if (!ldev->pf[0].dev || !ldev->pf[1].dev)
+ if (!ldev->pf[MLX5_LAG_P1].dev || !ldev->pf[MLX5_LAG_P2].dev)
return false;
- return mlx5_esw_multipath_prereq(ldev->pf[0].dev, ldev->pf[1].dev);
+ return mlx5_esw_multipath_prereq(ldev->pf[MLX5_LAG_P1].dev,
+ ldev->pf[MLX5_LAG_P2].dev);
}
static bool __mlx5_lag_is_multipath(struct mlx5_lag *ldev)
@@ -42,7 +44,8 @@ bool mlx5_lag_is_multipath(struct mlx5_core_dev *dev)
* 2 - set affinity to port 2.
*
**/
-static void mlx5_lag_set_port_affinity(struct mlx5_lag *ldev, int port)
+static void mlx5_lag_set_port_affinity(struct mlx5_lag *ldev,
+ enum mlx5_lag_port_affinity port)
{
struct lag_tracker tracker;
@@ -50,37 +53,37 @@ static void mlx5_lag_set_port_affinity(struct mlx5_lag *ldev, int port)
return;
switch (port) {
- case 0:
- tracker.netdev_state[0].tx_enabled = true;
- tracker.netdev_state[1].tx_enabled = true;
- tracker.netdev_state[0].link_up = true;
- tracker.netdev_state[1].link_up = true;
+ case MLX5_LAG_NORMAL_AFFINITY:
+ tracker.netdev_state[MLX5_LAG_P1].tx_enabled = true;
+ tracker.netdev_state[MLX5_LAG_P2].tx_enabled = true;
+ tracker.netdev_state[MLX5_LAG_P1].link_up = true;
+ tracker.netdev_state[MLX5_LAG_P2].link_up = true;
break;
- case 1:
- tracker.netdev_state[0].tx_enabled = true;
- tracker.netdev_state[0].link_up = true;
- tracker.netdev_state[1].tx_enabled = false;
- tracker.netdev_state[1].link_up = false;
+ case MLX5_LAG_P1_AFFINITY:
+ tracker.netdev_state[MLX5_LAG_P1].tx_enabled = true;
+ tracker.netdev_state[MLX5_LAG_P1].link_up = true;
+ tracker.netdev_state[MLX5_LAG_P2].tx_enabled = false;
+ tracker.netdev_state[MLX5_LAG_P2].link_up = false;
break;
- case 2:
- tracker.netdev_state[0].tx_enabled = false;
- tracker.netdev_state[0].link_up = false;
- tracker.netdev_state[1].tx_enabled = true;
- tracker.netdev_state[1].link_up = true;
+ case MLX5_LAG_P2_AFFINITY:
+ tracker.netdev_state[MLX5_LAG_P1].tx_enabled = false;
+ tracker.netdev_state[MLX5_LAG_P1].link_up = false;
+ tracker.netdev_state[MLX5_LAG_P2].tx_enabled = true;
+ tracker.netdev_state[MLX5_LAG_P2].link_up = true;
break;
default:
- mlx5_core_warn(ldev->pf[0].dev, "Invalid affinity port %d",
- port);
+ mlx5_core_warn(ldev->pf[MLX5_LAG_P1].dev,
+ "Invalid affinity port %d", port);
return;
}
- if (tracker.netdev_state[0].tx_enabled)
- mlx5_notifier_call_chain(ldev->pf[0].dev->priv.events,
+ if (tracker.netdev_state[MLX5_LAG_P1].tx_enabled)
+ mlx5_notifier_call_chain(ldev->pf[MLX5_LAG_P1].dev->priv.events,
MLX5_DEV_EVENT_PORT_AFFINITY,
(void *)0);
- if (tracker.netdev_state[1].tx_enabled)
- mlx5_notifier_call_chain(ldev->pf[1].dev->priv.events,
+ if (tracker.netdev_state[MLX5_LAG_P2].tx_enabled)
+ mlx5_notifier_call_chain(ldev->pf[MLX5_LAG_P2].dev->priv.events,
MLX5_DEV_EVENT_PORT_AFFINITY,
(void *)0);
@@ -110,6 +113,8 @@ static void mlx5_lag_fib_route_event(struct mlx5_lag *ldev,
struct fib_info *fi)
{
struct lag_mp *mp = &ldev->lag_mp;
+ struct fib_nh *fib_nh0, *fib_nh1;
+ unsigned int nhs;
/* Handle delete event */
if (event == FIB_EVENT_ENTRY_DEL) {
@@ -120,9 +125,11 @@ static void mlx5_lag_fib_route_event(struct mlx5_lag *ldev,
}
/* Handle add/replace event */
- if (fi->fib_nhs == 1) {
+ nhs = fib_info_num_path(fi);
+ if (nhs == 1) {
if (__mlx5_lag_is_active(ldev)) {
- struct net_device *nh_dev = fi->fib_nh[0].fib_nh_dev;
+ struct fib_nh *nh = fib_info_nh(fi, 0);
+ struct net_device *nh_dev = nh->fib_nh_dev;
int i = mlx5_lag_dev_get_netdev_idx(ldev, nh_dev);
mlx5_lag_set_port_affinity(ldev, ++i);
@@ -130,15 +137,18 @@ static void mlx5_lag_fib_route_event(struct mlx5_lag *ldev,
return;
}
- if (fi->fib_nhs != 2)
+ if (nhs != 2)
return;
/* Verify next hops are ports of the same hca */
- if (!(fi->fib_nh[0].fib_nh_dev == ldev->pf[0].netdev &&
- fi->fib_nh[1].fib_nh_dev == ldev->pf[1].netdev) &&
- !(fi->fib_nh[0].fib_nh_dev == ldev->pf[1].netdev &&
- fi->fib_nh[1].fib_nh_dev == ldev->pf[0].netdev)) {
- mlx5_core_warn(ldev->pf[0].dev, "Multipath offload require two ports of the same HCA\n");
+ fib_nh0 = fib_info_nh(fi, 0);
+ fib_nh1 = fib_info_nh(fi, 1);
+ if (!(fib_nh0->fib_nh_dev == ldev->pf[MLX5_LAG_P1].netdev &&
+ fib_nh1->fib_nh_dev == ldev->pf[MLX5_LAG_P2].netdev) &&
+ !(fib_nh0->fib_nh_dev == ldev->pf[MLX5_LAG_P2].netdev &&
+ fib_nh1->fib_nh_dev == ldev->pf[MLX5_LAG_P1].netdev)) {
+ mlx5_core_warn(ldev->pf[MLX5_LAG_P1].dev,
+ "Multipath offload require two ports of the same HCA\n");
return;
}
@@ -150,7 +160,7 @@ static void mlx5_lag_fib_route_event(struct mlx5_lag *ldev,
mlx5_activate_lag(ldev, &tracker, MLX5_LAG_FLAG_MULTIPATH);
}
- mlx5_lag_set_port_affinity(ldev, 0);
+ mlx5_lag_set_port_affinity(ldev, MLX5_LAG_NORMAL_AFFINITY);
mp->mfi = fi;
}
@@ -174,8 +184,8 @@ static void mlx5_lag_fib_nexthop_event(struct mlx5_lag *ldev,
mlx5_lag_set_port_affinity(ldev, i);
}
} else if (event == FIB_EVENT_NH_ADD &&
- fi->fib_nhs == 2) {
- mlx5_lag_set_port_affinity(ldev, 0);
+ fib_info_num_path(fi) == 2) {
+ mlx5_lag_set_port_affinity(ldev, MLX5_LAG_NORMAL_AFFINITY);
}
}
@@ -238,6 +248,7 @@ static int mlx5_lag_fib_event(struct notifier_block *nb,
struct mlx5_fib_event_work *fib_work;
struct fib_entry_notifier_info *fen_info;
struct fib_nh_notifier_info *fnh_info;
+ struct net_device *fib_dev;
struct fib_info *fi;
if (info->family != AF_INET)
@@ -254,8 +265,13 @@ static int mlx5_lag_fib_event(struct notifier_block *nb,
fen_info = container_of(info, struct fib_entry_notifier_info,
info);
fi = fen_info->fi;
- if (fi->fib_dev != ldev->pf[0].netdev &&
- fi->fib_dev != ldev->pf[1].netdev) {
+ if (fi->nh) {
+ NL_SET_ERR_MSG_MOD(info->extack, "IPv4 route with nexthop objects is not supported");
+ return notifier_from_errno(-EINVAL);
+ }
+ fib_dev = fib_info_nh(fen_info->fi, 0)->fib_nh_dev;
+ if (fib_dev != ldev->pf[MLX5_LAG_P1].netdev &&
+ fib_dev != ldev->pf[MLX5_LAG_P2].netdev) {
return NOTIFY_DONE;
}
fib_work = mlx5_lag_init_fib_work(ldev, event);
@@ -295,8 +311,8 @@ int mlx5_lag_mp_init(struct mlx5_lag *ldev)
return 0;
mp->fib_nb.notifier_call = mlx5_lag_fib_event;
- err = register_fib_notifier(&mp->fib_nb,
- mlx5_lag_fib_event_flush);
+ err = register_fib_notifier(&init_net, &mp->fib_nb,
+ mlx5_lag_fib_event_flush, NULL);
if (err)
mp->fib_nb.notifier_call = NULL;
@@ -310,6 +326,6 @@ void mlx5_lag_mp_cleanup(struct mlx5_lag *ldev)
if (!mp->fib_nb.notifier_call)
return;
- unregister_fib_notifier(&mp->fib_nb);
+ unregister_fib_notifier(&init_net, &mp->fib_nb);
mp->fib_nb.notifier_call = NULL;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.h b/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.h
index 6d14b1100be9..79be89e9c7a4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.h
@@ -7,6 +7,12 @@
#include "lag.h"
#include "mlx5_core.h"
+enum mlx5_lag_port_affinity {
+ MLX5_LAG_NORMAL_AFFINITY,
+ MLX5_LAG_P1_AFFINITY,
+ MLX5_LAG_P2_AFFINITY,
+};
+
struct lag_mp {
struct notifier_block fib_nb;
struct fib_info *mfi; /* used in tracking fib events */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/Makefile b/drivers/net/ethernet/mellanox/mlx5/core/lib/Makefile
deleted file mode 100644
index d8e17110f25d..000000000000
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/Makefile
+++ /dev/null
@@ -1 +0,0 @@
-subdir-ccflags-y += -I$(src)/..
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
index ca0ee9916e9e..0059b290e095 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
@@ -535,23 +535,16 @@ void mlx5_init_clock(struct mlx5_core_dev *mdev)
do_div(ns, NSEC_PER_SEC / HZ);
clock->overflow_period = ns;
- mdev->clock_info_page = alloc_page(GFP_KERNEL);
- if (mdev->clock_info_page) {
- mdev->clock_info = kmap(mdev->clock_info_page);
- if (!mdev->clock_info) {
- __free_page(mdev->clock_info_page);
- mlx5_core_warn(mdev, "failed to map clock page\n");
- } else {
- mdev->clock_info->sign = 0;
- mdev->clock_info->nsec = clock->tc.nsec;
- mdev->clock_info->cycles = clock->tc.cycle_last;
- mdev->clock_info->mask = clock->cycles.mask;
- mdev->clock_info->mult = clock->nominal_c_mult;
- mdev->clock_info->shift = clock->cycles.shift;
- mdev->clock_info->frac = clock->tc.frac;
- mdev->clock_info->overflow_period =
- clock->overflow_period;
- }
+ mdev->clock_info =
+ (struct mlx5_ib_clock_info *)get_zeroed_page(GFP_KERNEL);
+ if (mdev->clock_info) {
+ mdev->clock_info->nsec = clock->tc.nsec;
+ mdev->clock_info->cycles = clock->tc.cycle_last;
+ mdev->clock_info->mask = clock->cycles.mask;
+ mdev->clock_info->mult = clock->nominal_c_mult;
+ mdev->clock_info->shift = clock->cycles.shift;
+ mdev->clock_info->frac = clock->tc.frac;
+ mdev->clock_info->overflow_period = clock->overflow_period;
}
INIT_WORK(&clock->pps_info.out_work, mlx5_pps_out);
@@ -599,8 +592,7 @@ void mlx5_cleanup_clock(struct mlx5_core_dev *mdev)
cancel_delayed_work_sync(&clock->overflow_work);
if (mdev->clock_info) {
- kunmap(mdev->clock_info_page);
- __free_page(mdev->clock_info_page);
+ free_page((unsigned long)mdev->clock_info);
mdev->clock_info = NULL;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/crypto.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/crypto.c
new file mode 100644
index 000000000000..3fc575d1c3ec
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/crypto.c
@@ -0,0 +1,74 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+// Copyright (c) 2019 Mellanox Technologies.
+
+#include "mlx5_core.h"
+#include "lib/mlx5.h"
+
+int mlx5_create_encryption_key(struct mlx5_core_dev *mdev,
+ void *key, u32 sz_bytes,
+ u32 *p_key_id)
+{
+ u32 in[MLX5_ST_SZ_DW(create_encryption_key_in)] = {};
+ u32 out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)];
+ u32 sz_bits = sz_bytes * BITS_PER_BYTE;
+ u8 general_obj_key_size;
+ u64 general_obj_types;
+ void *obj, *key_p;
+ int err;
+
+ obj = MLX5_ADDR_OF(create_encryption_key_in, in, encryption_key_object);
+ key_p = MLX5_ADDR_OF(encryption_key_obj, obj, key);
+
+ general_obj_types = MLX5_CAP_GEN_64(mdev, general_obj_types);
+ if (!(general_obj_types &
+ MLX5_HCA_CAP_GENERAL_OBJECT_TYPES_ENCRYPTION_KEY))
+ return -EINVAL;
+
+ switch (sz_bits) {
+ case 128:
+ general_obj_key_size =
+ MLX5_GENERAL_OBJECT_TYPE_ENCRYPTION_KEY_KEY_SIZE_128;
+ key_p += sz_bytes;
+ break;
+ case 256:
+ general_obj_key_size =
+ MLX5_GENERAL_OBJECT_TYPE_ENCRYPTION_KEY_KEY_SIZE_256;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ memcpy(key_p, key, sz_bytes);
+
+ MLX5_SET(encryption_key_obj, obj, key_size, general_obj_key_size);
+ MLX5_SET(encryption_key_obj, obj, key_type,
+ MLX5_GENERAL_OBJECT_TYPE_ENCRYPTION_KEY_TYPE_DEK);
+ MLX5_SET(general_obj_in_cmd_hdr, in, opcode,
+ MLX5_CMD_OP_CREATE_GENERAL_OBJECT);
+ MLX5_SET(general_obj_in_cmd_hdr, in, obj_type,
+ MLX5_GENERAL_OBJECT_TYPES_ENCRYPTION_KEY);
+ MLX5_SET(encryption_key_obj, obj, pd, mdev->mlx5e_res.pdn);
+
+ err = mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out));
+ if (!err)
+ *p_key_id = MLX5_GET(general_obj_out_cmd_hdr, out, obj_id);
+
+ /* avoid leaking key on the stack */
+ memzero_explicit(in, sizeof(in));
+
+ return err;
+}
+
+void mlx5_destroy_encryption_key(struct mlx5_core_dev *mdev, u32 key_id)
+{
+ u32 in[MLX5_ST_SZ_DW(general_obj_in_cmd_hdr)] = {};
+ u32 out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)];
+
+ MLX5_SET(general_obj_in_cmd_hdr, in, opcode,
+ MLX5_CMD_OP_DESTROY_GENERAL_OBJECT);
+ MLX5_SET(general_obj_in_cmd_hdr, in, obj_type,
+ MLX5_GENERAL_OBJECT_TYPES_ENCRYPTION_KEY);
+ MLX5_SET(general_obj_in_cmd_hdr, in, obj_id, key_id);
+
+ mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out));
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/dm.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/dm.c
new file mode 100644
index 000000000000..e065c2f68f5a
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/dm.c
@@ -0,0 +1,223 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+// Copyright (c) 2019 Mellanox Technologies
+
+#include <linux/mlx5/driver.h>
+#include <linux/mlx5/device.h>
+
+#include "mlx5_core.h"
+#include "lib/mlx5.h"
+
+struct mlx5_dm {
+ /* protect access to icm bitmask */
+ spinlock_t lock;
+ unsigned long *steering_sw_icm_alloc_blocks;
+ unsigned long *header_modify_sw_icm_alloc_blocks;
+};
+
+struct mlx5_dm *mlx5_dm_create(struct mlx5_core_dev *dev)
+{
+ u64 header_modify_icm_blocks = 0;
+ u64 steering_icm_blocks = 0;
+ struct mlx5_dm *dm;
+
+ if (!(MLX5_CAP_GEN_64(dev, general_obj_types) & MLX5_GENERAL_OBJ_TYPES_CAP_SW_ICM))
+ return 0;
+
+ dm = kzalloc(sizeof(*dm), GFP_KERNEL);
+ if (!dm)
+ return ERR_PTR(-ENOMEM);
+
+ spin_lock_init(&dm->lock);
+
+ if (MLX5_CAP64_DEV_MEM(dev, steering_sw_icm_start_address)) {
+ steering_icm_blocks =
+ BIT(MLX5_CAP_DEV_MEM(dev, log_steering_sw_icm_size) -
+ MLX5_LOG_SW_ICM_BLOCK_SIZE(dev));
+
+ dm->steering_sw_icm_alloc_blocks =
+ kcalloc(BITS_TO_LONGS(steering_icm_blocks),
+ sizeof(unsigned long), GFP_KERNEL);
+ if (!dm->steering_sw_icm_alloc_blocks)
+ goto err_steering;
+ }
+
+ if (MLX5_CAP64_DEV_MEM(dev, header_modify_sw_icm_start_address)) {
+ header_modify_icm_blocks =
+ BIT(MLX5_CAP_DEV_MEM(dev, log_header_modify_sw_icm_size) -
+ MLX5_LOG_SW_ICM_BLOCK_SIZE(dev));
+
+ dm->header_modify_sw_icm_alloc_blocks =
+ kcalloc(BITS_TO_LONGS(header_modify_icm_blocks),
+ sizeof(unsigned long), GFP_KERNEL);
+ if (!dm->header_modify_sw_icm_alloc_blocks)
+ goto err_modify_hdr;
+ }
+
+ return dm;
+
+err_modify_hdr:
+ kfree(dm->steering_sw_icm_alloc_blocks);
+
+err_steering:
+ kfree(dm);
+
+ return ERR_PTR(-ENOMEM);
+}
+
+void mlx5_dm_cleanup(struct mlx5_core_dev *dev)
+{
+ struct mlx5_dm *dm = dev->dm;
+
+ if (!dev->dm)
+ return;
+
+ if (dm->steering_sw_icm_alloc_blocks) {
+ WARN_ON(!bitmap_empty(dm->steering_sw_icm_alloc_blocks,
+ BIT(MLX5_CAP_DEV_MEM(dev, log_steering_sw_icm_size) -
+ MLX5_LOG_SW_ICM_BLOCK_SIZE(dev))));
+ kfree(dm->steering_sw_icm_alloc_blocks);
+ }
+
+ if (dm->header_modify_sw_icm_alloc_blocks) {
+ WARN_ON(!bitmap_empty(dm->header_modify_sw_icm_alloc_blocks,
+ BIT(MLX5_CAP_DEV_MEM(dev,
+ log_header_modify_sw_icm_size) -
+ MLX5_LOG_SW_ICM_BLOCK_SIZE(dev))));
+ kfree(dm->header_modify_sw_icm_alloc_blocks);
+ }
+
+ kfree(dm);
+}
+
+int mlx5_dm_sw_icm_alloc(struct mlx5_core_dev *dev, enum mlx5_sw_icm_type type,
+ u64 length, u16 uid, phys_addr_t *addr, u32 *obj_id)
+{
+ u32 num_blocks = DIV_ROUND_UP_ULL(length, MLX5_SW_ICM_BLOCK_SIZE(dev));
+ u32 out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {};
+ u32 in[MLX5_ST_SZ_DW(create_sw_icm_in)] = {};
+ struct mlx5_dm *dm = dev->dm;
+ unsigned long *block_map;
+ u64 icm_start_addr;
+ u32 log_icm_size;
+ u32 max_blocks;
+ u64 block_idx;
+ void *sw_icm;
+ int ret;
+
+ if (!dev->dm)
+ return -EOPNOTSUPP;
+
+ if (!length || (length & (length - 1)) ||
+ length & (MLX5_SW_ICM_BLOCK_SIZE(dev) - 1))
+ return -EINVAL;
+
+ MLX5_SET(general_obj_in_cmd_hdr, in, opcode,
+ MLX5_CMD_OP_CREATE_GENERAL_OBJECT);
+ MLX5_SET(general_obj_in_cmd_hdr, in, obj_type, MLX5_OBJ_TYPE_SW_ICM);
+ MLX5_SET(general_obj_in_cmd_hdr, in, uid, uid);
+
+ switch (type) {
+ case MLX5_SW_ICM_TYPE_STEERING:
+ icm_start_addr = MLX5_CAP64_DEV_MEM(dev, steering_sw_icm_start_address);
+ log_icm_size = MLX5_CAP_DEV_MEM(dev, log_steering_sw_icm_size);
+ block_map = dm->steering_sw_icm_alloc_blocks;
+ break;
+ case MLX5_SW_ICM_TYPE_HEADER_MODIFY:
+ icm_start_addr = MLX5_CAP64_DEV_MEM(dev, header_modify_sw_icm_start_address);
+ log_icm_size = MLX5_CAP_DEV_MEM(dev,
+ log_header_modify_sw_icm_size);
+ block_map = dm->header_modify_sw_icm_alloc_blocks;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (!block_map)
+ return -EOPNOTSUPP;
+
+ max_blocks = BIT(log_icm_size - MLX5_LOG_SW_ICM_BLOCK_SIZE(dev));
+ spin_lock(&dm->lock);
+ block_idx = bitmap_find_next_zero_area(block_map,
+ max_blocks,
+ 0,
+ num_blocks, 0);
+
+ if (block_idx < max_blocks)
+ bitmap_set(block_map,
+ block_idx, num_blocks);
+
+ spin_unlock(&dm->lock);
+
+ if (block_idx >= max_blocks)
+ return -ENOMEM;
+
+ sw_icm = MLX5_ADDR_OF(create_sw_icm_in, in, sw_icm);
+ icm_start_addr += block_idx << MLX5_LOG_SW_ICM_BLOCK_SIZE(dev);
+ MLX5_SET64(sw_icm, sw_icm, sw_icm_start_addr,
+ icm_start_addr);
+ MLX5_SET(sw_icm, sw_icm, log_sw_icm_size, ilog2(length));
+
+ ret = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+ if (ret) {
+ spin_lock(&dm->lock);
+ bitmap_clear(block_map,
+ block_idx, num_blocks);
+ spin_unlock(&dm->lock);
+
+ return ret;
+ }
+
+ *addr = icm_start_addr;
+ *obj_id = MLX5_GET(general_obj_out_cmd_hdr, out, obj_id);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(mlx5_dm_sw_icm_alloc);
+
+int mlx5_dm_sw_icm_dealloc(struct mlx5_core_dev *dev, enum mlx5_sw_icm_type type,
+ u64 length, u16 uid, phys_addr_t addr, u32 obj_id)
+{
+ u32 num_blocks = DIV_ROUND_UP_ULL(length, MLX5_SW_ICM_BLOCK_SIZE(dev));
+ u32 out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {};
+ u32 in[MLX5_ST_SZ_DW(general_obj_in_cmd_hdr)] = {};
+ struct mlx5_dm *dm = dev->dm;
+ unsigned long *block_map;
+ u64 icm_start_addr;
+ u64 start_idx;
+ int err;
+
+ if (!dev->dm)
+ return -EOPNOTSUPP;
+
+ switch (type) {
+ case MLX5_SW_ICM_TYPE_STEERING:
+ icm_start_addr = MLX5_CAP64_DEV_MEM(dev, steering_sw_icm_start_address);
+ block_map = dm->steering_sw_icm_alloc_blocks;
+ break;
+ case MLX5_SW_ICM_TYPE_HEADER_MODIFY:
+ icm_start_addr = MLX5_CAP64_DEV_MEM(dev, header_modify_sw_icm_start_address);
+ block_map = dm->header_modify_sw_icm_alloc_blocks;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ MLX5_SET(general_obj_in_cmd_hdr, in, opcode,
+ MLX5_CMD_OP_DESTROY_GENERAL_OBJECT);
+ MLX5_SET(general_obj_in_cmd_hdr, in, obj_type, MLX5_OBJ_TYPE_SW_ICM);
+ MLX5_SET(general_obj_in_cmd_hdr, in, obj_id, obj_id);
+ MLX5_SET(general_obj_in_cmd_hdr, in, uid, uid);
+
+ err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+ if (err)
+ return err;
+
+ start_idx = (addr - icm_start_addr) >> MLX5_LOG_SW_ICM_BLOCK_SIZE(dev);
+ spin_lock(&dm->lock);
+ bitmap_clear(block_map,
+ start_idx, num_blocks);
+ spin_unlock(&dm->lock);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(mlx5_dm_sw_icm_dealloc);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/eq.h b/drivers/net/ethernet/mellanox/mlx5/core/lib/eq.h
index c0fb6d72b695..4be4d2d36218 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/eq.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/eq.h
@@ -7,7 +7,6 @@
#include <linux/mlx5/eq.h>
#include <linux/mlx5/cq.h>
-#define MLX5_MAX_IRQ_NAME (32)
#define MLX5_EQE_SIZE (sizeof(struct mlx5_eqe))
struct mlx5_eq_tasklet {
@@ -36,8 +35,14 @@ struct mlx5_eq {
struct mlx5_rsc_debug *dbg;
};
+struct mlx5_eq_async {
+ struct mlx5_eq core;
+ struct notifier_block irq_nb;
+};
+
struct mlx5_eq_comp {
- struct mlx5_eq core; /* Must be first */
+ struct mlx5_eq core;
+ struct notifier_block irq_nb;
struct mlx5_eq_tasklet tasklet_ctx;
struct list_head list;
};
@@ -70,7 +75,7 @@ int mlx5_eq_table_create(struct mlx5_core_dev *dev);
void mlx5_eq_table_destroy(struct mlx5_core_dev *dev);
int mlx5_eq_add_cq(struct mlx5_eq *eq, struct mlx5_core_cq *cq);
-int mlx5_eq_del_cq(struct mlx5_eq *eq, struct mlx5_core_cq *cq);
+void mlx5_eq_del_cq(struct mlx5_eq *eq, struct mlx5_core_cq *cq);
struct mlx5_eq_comp *mlx5_eqn2comp_eq(struct mlx5_core_dev *dev, int eqn);
struct mlx5_eq *mlx5_get_async_eq(struct mlx5_core_dev *dev);
void mlx5_cq_tasklet_cb(unsigned long data);
@@ -82,7 +87,7 @@ void mlx5_eq_synchronize_cmd_irq(struct mlx5_core_dev *dev);
int mlx5_debug_eq_add(struct mlx5_core_dev *dev, struct mlx5_eq *eq);
void mlx5_debug_eq_remove(struct mlx5_core_dev *dev, struct mlx5_eq *eq);
-int mlx5_eq_debugfs_init(struct mlx5_core_dev *dev);
+void mlx5_eq_debugfs_init(struct mlx5_core_dev *dev);
void mlx5_eq_debugfs_cleanup(struct mlx5_core_dev *dev);
/* This function should only be called after mlx5_cmd_force_teardown_hca */
@@ -92,7 +97,4 @@ void mlx5_core_eq_free_irqs(struct mlx5_core_dev *dev);
struct cpu_rmap *mlx5_eq_table_get_rmap(struct mlx5_core_dev *dev);
#endif
-int mlx5_eq_notifier_register(struct mlx5_core_dev *dev, struct mlx5_nb *nb);
-int mlx5_eq_notifier_unregister(struct mlx5_core_dev *dev, struct mlx5_nb *nb);
-
#endif
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/geneve.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/geneve.c
new file mode 100644
index 000000000000..23361a9ae4fa
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/geneve.c
@@ -0,0 +1,157 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2019 Mellanox Technologies. */
+
+#include <linux/kernel.h>
+#include "mlx5_core.h"
+#include "geneve.h"
+
+struct mlx5_geneve {
+ struct mlx5_core_dev *mdev;
+ __be16 opt_class;
+ u8 opt_type;
+ u32 obj_id;
+ struct mutex sync_lock; /* protect GENEVE obj operations */
+ u32 refcount;
+};
+
+static int mlx5_geneve_tlv_option_create(struct mlx5_core_dev *mdev,
+ __be16 class,
+ u8 type,
+ u8 len)
+{
+ u32 in[MLX5_ST_SZ_DW(create_geneve_tlv_option_in)] = {};
+ u32 out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {};
+ u64 general_obj_types;
+ void *hdr, *opt;
+ u16 obj_id;
+ int err;
+
+ general_obj_types = MLX5_CAP_GEN_64(mdev, general_obj_types);
+ if (!(general_obj_types & MLX5_GENERAL_OBJ_TYPES_CAP_GENEVE_TLV_OPT))
+ return -EINVAL;
+
+ hdr = MLX5_ADDR_OF(create_geneve_tlv_option_in, in, hdr);
+ opt = MLX5_ADDR_OF(create_geneve_tlv_option_in, in, geneve_tlv_opt);
+
+ MLX5_SET(general_obj_in_cmd_hdr, hdr, opcode, MLX5_CMD_OP_CREATE_GENERAL_OBJECT);
+ MLX5_SET(general_obj_in_cmd_hdr, hdr, obj_type, MLX5_OBJ_TYPE_GENEVE_TLV_OPT);
+
+ MLX5_SET(geneve_tlv_option, opt, option_class, be16_to_cpu(class));
+ MLX5_SET(geneve_tlv_option, opt, option_type, type);
+ MLX5_SET(geneve_tlv_option, opt, option_data_length, len);
+
+ err = mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out));
+ if (err)
+ return err;
+
+ obj_id = MLX5_GET(general_obj_out_cmd_hdr, out, obj_id);
+ return obj_id;
+}
+
+static void mlx5_geneve_tlv_option_destroy(struct mlx5_core_dev *mdev, u16 obj_id)
+{
+ u32 out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {};
+ u32 in[MLX5_ST_SZ_DW(general_obj_in_cmd_hdr)] = {};
+
+ MLX5_SET(general_obj_in_cmd_hdr, in, opcode, MLX5_CMD_OP_DESTROY_GENERAL_OBJECT);
+ MLX5_SET(general_obj_in_cmd_hdr, in, obj_type, MLX5_OBJ_TYPE_GENEVE_TLV_OPT);
+ MLX5_SET(general_obj_in_cmd_hdr, in, obj_id, obj_id);
+
+ mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out));
+}
+
+int mlx5_geneve_tlv_option_add(struct mlx5_geneve *geneve, struct geneve_opt *opt)
+{
+ int res = 0;
+
+ if (IS_ERR_OR_NULL(geneve))
+ return -EOPNOTSUPP;
+
+ mutex_lock(&geneve->sync_lock);
+
+ if (geneve->refcount) {
+ if (geneve->opt_class == opt->opt_class &&
+ geneve->opt_type == opt->type) {
+ /* We already have TLV options obj allocated */
+ geneve->refcount++;
+ } else {
+ /* TLV options obj allocated, but its params
+ * do not match the new request.
+ * We support only one such object.
+ */
+ mlx5_core_warn(geneve->mdev,
+ "Won't create Geneve TLV opt object with class:type:len = 0x%x:0x%x:%d (another class:type already exists)\n",
+ be16_to_cpu(opt->opt_class),
+ opt->type,
+ opt->length);
+ res = -EOPNOTSUPP;
+ goto unlock;
+ }
+ } else {
+ /* We don't have any TLV options obj allocated */
+
+ res = mlx5_geneve_tlv_option_create(geneve->mdev,
+ opt->opt_class,
+ opt->type,
+ opt->length);
+ if (res < 0) {
+ mlx5_core_warn(geneve->mdev,
+ "Failed creating Geneve TLV opt object class:type:len = 0x%x:0x%x:%d (err=%d)\n",
+ be16_to_cpu(opt->opt_class),
+ opt->type, opt->length, res);
+ goto unlock;
+ }
+ geneve->opt_class = opt->opt_class;
+ geneve->opt_type = opt->type;
+ geneve->obj_id = res;
+ geneve->refcount++;
+ }
+
+unlock:
+ mutex_unlock(&geneve->sync_lock);
+ return res;
+}
+
+void mlx5_geneve_tlv_option_del(struct mlx5_geneve *geneve)
+{
+ if (IS_ERR_OR_NULL(geneve))
+ return;
+
+ mutex_lock(&geneve->sync_lock);
+ if (--geneve->refcount == 0) {
+ /* We've just removed the last user of Geneve option.
+ * Now delete the object in FW.
+ */
+ mlx5_geneve_tlv_option_destroy(geneve->mdev, geneve->obj_id);
+
+ geneve->opt_class = 0;
+ geneve->opt_type = 0;
+ geneve->obj_id = 0;
+ }
+ mutex_unlock(&geneve->sync_lock);
+}
+
+struct mlx5_geneve *mlx5_geneve_create(struct mlx5_core_dev *mdev)
+{
+ struct mlx5_geneve *geneve =
+ kzalloc(sizeof(*geneve), GFP_KERNEL);
+
+ if (!geneve)
+ return ERR_PTR(-ENOMEM);
+ geneve->mdev = mdev;
+ mutex_init(&geneve->sync_lock);
+
+ return geneve;
+}
+
+void mlx5_geneve_destroy(struct mlx5_geneve *geneve)
+{
+ if (IS_ERR_OR_NULL(geneve))
+ return;
+
+ /* Lockless since we are unloading */
+ if (geneve->refcount)
+ mlx5_geneve_tlv_option_destroy(geneve->mdev, geneve->obj_id);
+
+ kfree(geneve);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/geneve.h b/drivers/net/ethernet/mellanox/mlx5/core/lib/geneve.h
new file mode 100644
index 000000000000..adee0cbba19c
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/geneve.h
@@ -0,0 +1,33 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2019 Mellanox Technologies. */
+
+#ifndef __MLX5_GENEVE_H__
+#define __MLX5_GENEVE_H__
+
+#include <net/geneve.h>
+#include <linux/mlx5/driver.h>
+
+struct mlx5_geneve;
+
+#ifdef CONFIG_MLX5_ESWITCH
+
+struct mlx5_geneve *mlx5_geneve_create(struct mlx5_core_dev *mdev);
+void mlx5_geneve_destroy(struct mlx5_geneve *geneve);
+
+int mlx5_geneve_tlv_option_add(struct mlx5_geneve *geneve, struct geneve_opt *opt);
+void mlx5_geneve_tlv_option_del(struct mlx5_geneve *geneve);
+
+#else /* CONFIG_MLX5_ESWITCH */
+
+static inline struct mlx5_geneve
+*mlx5_geneve_create(struct mlx5_core_dev *mdev) { return NULL; }
+static inline void
+mlx5_geneve_destroy(struct mlx5_geneve *geneve) {}
+static inline int
+mlx5_geneve_tlv_option_add(struct mlx5_geneve *geneve, struct geneve_opt *opt) { return 0; }
+static inline void
+mlx5_geneve_tlv_option_del(struct mlx5_geneve *geneve) {}
+
+#endif /* CONFIG_MLX5_ESWITCH */
+
+#endif /* __MLX5_GENEVE_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/hv.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/hv.c
new file mode 100644
index 000000000000..583dc7e2aca8
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/hv.c
@@ -0,0 +1,64 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+// Copyright (c) 2018 Mellanox Technologies
+
+#include <linux/hyperv.h>
+#include "mlx5_core.h"
+#include "lib/hv.h"
+
+static int mlx5_hv_config_common(struct mlx5_core_dev *dev, void *buf, int len,
+ int offset, bool read)
+{
+ int rc = -EOPNOTSUPP;
+ int bytes_returned;
+ int block_id;
+
+ if (offset % HV_CONFIG_BLOCK_SIZE_MAX || len != HV_CONFIG_BLOCK_SIZE_MAX)
+ return -EINVAL;
+
+ block_id = offset / HV_CONFIG_BLOCK_SIZE_MAX;
+
+ rc = read ?
+ hyperv_read_cfg_blk(dev->pdev, buf,
+ HV_CONFIG_BLOCK_SIZE_MAX, block_id,
+ &bytes_returned) :
+ hyperv_write_cfg_blk(dev->pdev, buf,
+ HV_CONFIG_BLOCK_SIZE_MAX, block_id);
+
+ /* Make sure len bytes were read successfully */
+ if (read && !rc && len != bytes_returned)
+ rc = -EIO;
+
+ if (rc) {
+ mlx5_core_err(dev, "Failed to %s hv config, err = %d, len = %d, offset = %d\n",
+ read ? "read" : "write", rc, len,
+ offset);
+ return rc;
+ }
+
+ return 0;
+}
+
+int mlx5_hv_read_config(struct mlx5_core_dev *dev, void *buf, int len,
+ int offset)
+{
+ return mlx5_hv_config_common(dev, buf, len, offset, true);
+}
+
+int mlx5_hv_write_config(struct mlx5_core_dev *dev, void *buf, int len,
+ int offset)
+{
+ return mlx5_hv_config_common(dev, buf, len, offset, false);
+}
+
+int mlx5_hv_register_invalidate(struct mlx5_core_dev *dev, void *context,
+ void (*block_invalidate)(void *context,
+ u64 block_mask))
+{
+ return hyperv_reg_block_invalidate(dev->pdev, context,
+ block_invalidate);
+}
+
+void mlx5_hv_unregister_invalidate(struct mlx5_core_dev *dev)
+{
+ hyperv_reg_block_invalidate(dev->pdev, NULL, NULL);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/hv.h b/drivers/net/ethernet/mellanox/mlx5/core/lib/hv.h
new file mode 100644
index 000000000000..f9a45573f459
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/hv.h
@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2019 Mellanox Technologies. */
+
+#ifndef __LIB_HV_H__
+#define __LIB_HV_H__
+
+#if IS_ENABLED(CONFIG_PCI_HYPERV_INTERFACE)
+
+#include <linux/hyperv.h>
+#include <linux/mlx5/driver.h>
+
+int mlx5_hv_read_config(struct mlx5_core_dev *dev, void *buf, int len,
+ int offset);
+int mlx5_hv_write_config(struct mlx5_core_dev *dev, void *buf, int len,
+ int offset);
+int mlx5_hv_register_invalidate(struct mlx5_core_dev *dev, void *context,
+ void (*block_invalidate)(void *context,
+ u64 block_mask));
+void mlx5_hv_unregister_invalidate(struct mlx5_core_dev *dev);
+#endif
+
+#endif /* __LIB_HV_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/hv_vhca.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/hv_vhca.c
new file mode 100644
index 000000000000..4047629a876b
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/hv_vhca.c
@@ -0,0 +1,371 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+// Copyright (c) 2018 Mellanox Technologies
+
+#include <linux/hyperv.h>
+#include "mlx5_core.h"
+#include "lib/hv.h"
+#include "lib/hv_vhca.h"
+
+struct mlx5_hv_vhca {
+ struct mlx5_core_dev *dev;
+ struct workqueue_struct *work_queue;
+ struct mlx5_hv_vhca_agent *agents[MLX5_HV_VHCA_AGENT_MAX];
+ struct mutex agents_lock; /* Protect agents array */
+};
+
+struct mlx5_hv_vhca_work {
+ struct work_struct invalidate_work;
+ struct mlx5_hv_vhca *hv_vhca;
+ u64 block_mask;
+};
+
+struct mlx5_hv_vhca_data_block {
+ u16 sequence;
+ u16 offset;
+ u8 reserved[4];
+ u64 data[15];
+};
+
+struct mlx5_hv_vhca_agent {
+ enum mlx5_hv_vhca_agent_type type;
+ struct mlx5_hv_vhca *hv_vhca;
+ void *priv;
+ u16 seq;
+ void (*control)(struct mlx5_hv_vhca_agent *agent,
+ struct mlx5_hv_vhca_control_block *block);
+ void (*invalidate)(struct mlx5_hv_vhca_agent *agent,
+ u64 block_mask);
+ void (*cleanup)(struct mlx5_hv_vhca_agent *agent);
+};
+
+struct mlx5_hv_vhca *mlx5_hv_vhca_create(struct mlx5_core_dev *dev)
+{
+ struct mlx5_hv_vhca *hv_vhca = NULL;
+
+ hv_vhca = kzalloc(sizeof(*hv_vhca), GFP_KERNEL);
+ if (!hv_vhca)
+ return ERR_PTR(-ENOMEM);
+
+ hv_vhca->work_queue = create_singlethread_workqueue("mlx5_hv_vhca");
+ if (!hv_vhca->work_queue) {
+ kfree(hv_vhca);
+ return ERR_PTR(-ENOMEM);
+ }
+
+ hv_vhca->dev = dev;
+ mutex_init(&hv_vhca->agents_lock);
+
+ return hv_vhca;
+}
+
+void mlx5_hv_vhca_destroy(struct mlx5_hv_vhca *hv_vhca)
+{
+ if (IS_ERR_OR_NULL(hv_vhca))
+ return;
+
+ destroy_workqueue(hv_vhca->work_queue);
+ kfree(hv_vhca);
+}
+
+static void mlx5_hv_vhca_invalidate_work(struct work_struct *work)
+{
+ struct mlx5_hv_vhca_work *hwork;
+ struct mlx5_hv_vhca *hv_vhca;
+ int i;
+
+ hwork = container_of(work, struct mlx5_hv_vhca_work, invalidate_work);
+ hv_vhca = hwork->hv_vhca;
+
+ mutex_lock(&hv_vhca->agents_lock);
+ for (i = 0; i < MLX5_HV_VHCA_AGENT_MAX; i++) {
+ struct mlx5_hv_vhca_agent *agent = hv_vhca->agents[i];
+
+ if (!agent || !agent->invalidate)
+ continue;
+
+ if (!(BIT(agent->type) & hwork->block_mask))
+ continue;
+
+ agent->invalidate(agent, hwork->block_mask);
+ }
+ mutex_unlock(&hv_vhca->agents_lock);
+
+ kfree(hwork);
+}
+
+void mlx5_hv_vhca_invalidate(void *context, u64 block_mask)
+{
+ struct mlx5_hv_vhca *hv_vhca = (struct mlx5_hv_vhca *)context;
+ struct mlx5_hv_vhca_work *work;
+
+ work = kzalloc(sizeof(*work), GFP_ATOMIC);
+ if (!work)
+ return;
+
+ INIT_WORK(&work->invalidate_work, mlx5_hv_vhca_invalidate_work);
+ work->hv_vhca = hv_vhca;
+ work->block_mask = block_mask;
+
+ queue_work(hv_vhca->work_queue, &work->invalidate_work);
+}
+
+#define AGENT_MASK(type) (type ? BIT(type - 1) : 0 /* control */)
+
+static void mlx5_hv_vhca_agents_control(struct mlx5_hv_vhca *hv_vhca,
+ struct mlx5_hv_vhca_control_block *block)
+{
+ int i;
+
+ for (i = 0; i < MLX5_HV_VHCA_AGENT_MAX; i++) {
+ struct mlx5_hv_vhca_agent *agent = hv_vhca->agents[i];
+
+ if (!agent || !agent->control)
+ continue;
+
+ if (!(AGENT_MASK(agent->type) & block->control))
+ continue;
+
+ agent->control(agent, block);
+ }
+}
+
+static void mlx5_hv_vhca_capabilities(struct mlx5_hv_vhca *hv_vhca,
+ u32 *capabilities)
+{
+ int i;
+
+ for (i = 0; i < MLX5_HV_VHCA_AGENT_MAX; i++) {
+ struct mlx5_hv_vhca_agent *agent = hv_vhca->agents[i];
+
+ if (agent)
+ *capabilities |= AGENT_MASK(agent->type);
+ }
+}
+
+static void
+mlx5_hv_vhca_control_agent_invalidate(struct mlx5_hv_vhca_agent *agent,
+ u64 block_mask)
+{
+ struct mlx5_hv_vhca *hv_vhca = agent->hv_vhca;
+ struct mlx5_core_dev *dev = hv_vhca->dev;
+ struct mlx5_hv_vhca_control_block *block;
+ u32 capabilities = 0;
+ int err;
+
+ block = kzalloc(sizeof(*block), GFP_KERNEL);
+ if (!block)
+ return;
+
+ err = mlx5_hv_read_config(dev, block, sizeof(*block), 0);
+ if (err)
+ goto free_block;
+
+ mlx5_hv_vhca_capabilities(hv_vhca, &capabilities);
+
+ /* In case no capabilities, send empty block in return */
+ if (!capabilities) {
+ memset(block, 0, sizeof(*block));
+ goto write;
+ }
+
+ if (block->capabilities != capabilities)
+ block->capabilities = capabilities;
+
+ if (block->control & ~capabilities)
+ goto free_block;
+
+ mlx5_hv_vhca_agents_control(hv_vhca, block);
+ block->command_ack = block->command;
+
+write:
+ mlx5_hv_write_config(dev, block, sizeof(*block), 0);
+
+free_block:
+ kfree(block);
+}
+
+static struct mlx5_hv_vhca_agent *
+mlx5_hv_vhca_control_agent_create(struct mlx5_hv_vhca *hv_vhca)
+{
+ return mlx5_hv_vhca_agent_create(hv_vhca, MLX5_HV_VHCA_AGENT_CONTROL,
+ NULL,
+ mlx5_hv_vhca_control_agent_invalidate,
+ NULL, NULL);
+}
+
+static void mlx5_hv_vhca_control_agent_destroy(struct mlx5_hv_vhca_agent *agent)
+{
+ mlx5_hv_vhca_agent_destroy(agent);
+}
+
+int mlx5_hv_vhca_init(struct mlx5_hv_vhca *hv_vhca)
+{
+ struct mlx5_hv_vhca_agent *agent;
+ int err;
+
+ if (IS_ERR_OR_NULL(hv_vhca))
+ return IS_ERR_OR_NULL(hv_vhca);
+
+ err = mlx5_hv_register_invalidate(hv_vhca->dev, hv_vhca,
+ mlx5_hv_vhca_invalidate);
+ if (err)
+ return err;
+
+ agent = mlx5_hv_vhca_control_agent_create(hv_vhca);
+ if (IS_ERR_OR_NULL(agent)) {
+ mlx5_hv_unregister_invalidate(hv_vhca->dev);
+ return IS_ERR_OR_NULL(agent);
+ }
+
+ hv_vhca->agents[MLX5_HV_VHCA_AGENT_CONTROL] = agent;
+
+ return 0;
+}
+
+void mlx5_hv_vhca_cleanup(struct mlx5_hv_vhca *hv_vhca)
+{
+ struct mlx5_hv_vhca_agent *agent;
+ int i;
+
+ if (IS_ERR_OR_NULL(hv_vhca))
+ return;
+
+ agent = hv_vhca->agents[MLX5_HV_VHCA_AGENT_CONTROL];
+ if (agent)
+ mlx5_hv_vhca_control_agent_destroy(agent);
+
+ mutex_lock(&hv_vhca->agents_lock);
+ for (i = 0; i < MLX5_HV_VHCA_AGENT_MAX; i++)
+ WARN_ON(hv_vhca->agents[i]);
+
+ mutex_unlock(&hv_vhca->agents_lock);
+
+ mlx5_hv_unregister_invalidate(hv_vhca->dev);
+}
+
+static void mlx5_hv_vhca_agents_update(struct mlx5_hv_vhca *hv_vhca)
+{
+ mlx5_hv_vhca_invalidate(hv_vhca, BIT(MLX5_HV_VHCA_AGENT_CONTROL));
+}
+
+struct mlx5_hv_vhca_agent *
+mlx5_hv_vhca_agent_create(struct mlx5_hv_vhca *hv_vhca,
+ enum mlx5_hv_vhca_agent_type type,
+ void (*control)(struct mlx5_hv_vhca_agent*,
+ struct mlx5_hv_vhca_control_block *block),
+ void (*invalidate)(struct mlx5_hv_vhca_agent*,
+ u64 block_mask),
+ void (*cleaup)(struct mlx5_hv_vhca_agent *agent),
+ void *priv)
+{
+ struct mlx5_hv_vhca_agent *agent;
+
+ if (IS_ERR_OR_NULL(hv_vhca))
+ return ERR_PTR(-ENOMEM);
+
+ if (type >= MLX5_HV_VHCA_AGENT_MAX)
+ return ERR_PTR(-EINVAL);
+
+ mutex_lock(&hv_vhca->agents_lock);
+ if (hv_vhca->agents[type]) {
+ mutex_unlock(&hv_vhca->agents_lock);
+ return ERR_PTR(-EINVAL);
+ }
+ mutex_unlock(&hv_vhca->agents_lock);
+
+ agent = kzalloc(sizeof(*agent), GFP_KERNEL);
+ if (!agent)
+ return ERR_PTR(-ENOMEM);
+
+ agent->type = type;
+ agent->hv_vhca = hv_vhca;
+ agent->priv = priv;
+ agent->control = control;
+ agent->invalidate = invalidate;
+ agent->cleanup = cleaup;
+
+ mutex_lock(&hv_vhca->agents_lock);
+ hv_vhca->agents[type] = agent;
+ mutex_unlock(&hv_vhca->agents_lock);
+
+ mlx5_hv_vhca_agents_update(hv_vhca);
+
+ return agent;
+}
+
+void mlx5_hv_vhca_agent_destroy(struct mlx5_hv_vhca_agent *agent)
+{
+ struct mlx5_hv_vhca *hv_vhca = agent->hv_vhca;
+
+ mutex_lock(&hv_vhca->agents_lock);
+
+ if (WARN_ON(agent != hv_vhca->agents[agent->type])) {
+ mutex_unlock(&hv_vhca->agents_lock);
+ return;
+ }
+
+ hv_vhca->agents[agent->type] = NULL;
+ mutex_unlock(&hv_vhca->agents_lock);
+
+ if (agent->cleanup)
+ agent->cleanup(agent);
+
+ kfree(agent);
+
+ mlx5_hv_vhca_agents_update(hv_vhca);
+}
+
+static int mlx5_hv_vhca_data_block_prepare(struct mlx5_hv_vhca_agent *agent,
+ struct mlx5_hv_vhca_data_block *data_block,
+ void *src, int len, int *offset)
+{
+ int bytes = min_t(int, (int)sizeof(data_block->data), len);
+
+ data_block->sequence = agent->seq;
+ data_block->offset = (*offset)++;
+ memcpy(data_block->data, src, bytes);
+
+ return bytes;
+}
+
+static void mlx5_hv_vhca_agent_seq_update(struct mlx5_hv_vhca_agent *agent)
+{
+ agent->seq++;
+}
+
+int mlx5_hv_vhca_agent_write(struct mlx5_hv_vhca_agent *agent,
+ void *buf, int len)
+{
+ int offset = agent->type * HV_CONFIG_BLOCK_SIZE_MAX;
+ int block_offset = 0;
+ int total = 0;
+ int err;
+
+ while (len) {
+ struct mlx5_hv_vhca_data_block data_block = {0};
+ int bytes;
+
+ bytes = mlx5_hv_vhca_data_block_prepare(agent, &data_block,
+ buf + total,
+ len, &block_offset);
+ if (!bytes)
+ return -ENOMEM;
+
+ err = mlx5_hv_write_config(agent->hv_vhca->dev, &data_block,
+ sizeof(data_block), offset);
+ if (err)
+ return err;
+
+ total += bytes;
+ len -= bytes;
+ }
+
+ mlx5_hv_vhca_agent_seq_update(agent);
+
+ return 0;
+}
+
+void *mlx5_hv_vhca_agent_priv(struct mlx5_hv_vhca_agent *agent)
+{
+ return agent->priv;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/hv_vhca.h b/drivers/net/ethernet/mellanox/mlx5/core/lib/hv_vhca.h
new file mode 100644
index 000000000000..4bad6a5fde56
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/hv_vhca.h
@@ -0,0 +1,104 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2019 Mellanox Technologies. */
+
+#ifndef __LIB_HV_VHCA_H__
+#define __LIB_HV_VHCA_H__
+
+#include "en.h"
+#include "lib/hv.h"
+
+struct mlx5_hv_vhca_agent;
+struct mlx5_hv_vhca;
+struct mlx5_hv_vhca_control_block;
+
+enum mlx5_hv_vhca_agent_type {
+ MLX5_HV_VHCA_AGENT_CONTROL = 0,
+ MLX5_HV_VHCA_AGENT_STATS = 1,
+ MLX5_HV_VHCA_AGENT_MAX = 32,
+};
+
+#if IS_ENABLED(CONFIG_PCI_HYPERV_INTERFACE)
+
+struct mlx5_hv_vhca_control_block {
+ u32 capabilities;
+ u32 control;
+ u16 command;
+ u16 command_ack;
+ u16 version;
+ u16 rings;
+ u32 reserved1[28];
+};
+
+struct mlx5_hv_vhca *mlx5_hv_vhca_create(struct mlx5_core_dev *dev);
+void mlx5_hv_vhca_destroy(struct mlx5_hv_vhca *hv_vhca);
+int mlx5_hv_vhca_init(struct mlx5_hv_vhca *hv_vhca);
+void mlx5_hv_vhca_cleanup(struct mlx5_hv_vhca *hv_vhca);
+void mlx5_hv_vhca_invalidate(void *context, u64 block_mask);
+
+struct mlx5_hv_vhca_agent *
+mlx5_hv_vhca_agent_create(struct mlx5_hv_vhca *hv_vhca,
+ enum mlx5_hv_vhca_agent_type type,
+ void (*control)(struct mlx5_hv_vhca_agent*,
+ struct mlx5_hv_vhca_control_block *block),
+ void (*invalidate)(struct mlx5_hv_vhca_agent*,
+ u64 block_mask),
+ void (*cleanup)(struct mlx5_hv_vhca_agent *agent),
+ void *context);
+
+void mlx5_hv_vhca_agent_destroy(struct mlx5_hv_vhca_agent *agent);
+int mlx5_hv_vhca_agent_write(struct mlx5_hv_vhca_agent *agent,
+ void *buf, int len);
+void *mlx5_hv_vhca_agent_priv(struct mlx5_hv_vhca_agent *agent);
+
+#else
+
+static inline struct mlx5_hv_vhca *
+mlx5_hv_vhca_create(struct mlx5_core_dev *dev)
+{
+ return NULL;
+}
+
+static inline void mlx5_hv_vhca_destroy(struct mlx5_hv_vhca *hv_vhca)
+{
+}
+
+static inline int mlx5_hv_vhca_init(struct mlx5_hv_vhca *hv_vhca)
+{
+ return 0;
+}
+
+static inline void mlx5_hv_vhca_cleanup(struct mlx5_hv_vhca *hv_vhca)
+{
+}
+
+static inline void mlx5_hv_vhca_invalidate(void *context,
+ u64 block_mask)
+{
+}
+
+static inline struct mlx5_hv_vhca_agent *
+mlx5_hv_vhca_agent_create(struct mlx5_hv_vhca *hv_vhca,
+ enum mlx5_hv_vhca_agent_type type,
+ void (*control)(struct mlx5_hv_vhca_agent*,
+ struct mlx5_hv_vhca_control_block *block),
+ void (*invalidate)(struct mlx5_hv_vhca_agent*,
+ u64 block_mask),
+ void (*cleanup)(struct mlx5_hv_vhca_agent *agent),
+ void *context)
+{
+ return NULL;
+}
+
+static inline void mlx5_hv_vhca_agent_destroy(struct mlx5_hv_vhca_agent *agent)
+{
+}
+
+static inline int
+mlx5_hv_vhca_write_agent(struct mlx5_hv_vhca_agent *agent,
+ void *buf, int len)
+{
+ return 0;
+}
+#endif
+
+#endif /* __LIB_HV_VHCA_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/mlx5.h b/drivers/net/ethernet/mellanox/mlx5/core/lib/mlx5.h
index 397a2847867a..b99d469e4e64 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/mlx5.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/mlx5.h
@@ -41,6 +41,9 @@ int mlx5_core_reserve_gids(struct mlx5_core_dev *dev, unsigned int count);
void mlx5_core_unreserve_gids(struct mlx5_core_dev *dev, unsigned int count);
int mlx5_core_reserved_gid_alloc(struct mlx5_core_dev *dev, int *gid_index);
void mlx5_core_reserved_gid_free(struct mlx5_core_dev *dev, int gid_index);
+int mlx5_crdump_enable(struct mlx5_core_dev *dev);
+void mlx5_crdump_disable(struct mlx5_core_dev *dev);
+int mlx5_crdump_collect(struct mlx5_core_dev *dev, u32 *cr_data);
/* TODO move to lib/events.h */
@@ -76,4 +79,9 @@ struct mlx5_pme_stats {
void mlx5_get_pme_stats(struct mlx5_core_dev *dev, struct mlx5_pme_stats *stats);
int mlx5_notifier_call_chain(struct mlx5_events *events, unsigned int event, void *data);
+/* Crypto */
+int mlx5_create_encryption_key(struct mlx5_core_dev *mdev,
+ void *key, u32 sz_bytes, u32 *p_key_id);
+void mlx5_destroy_encryption_key(struct mlx5_core_dev *mdev, u32 key_id);
+
#endif
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/mpfs.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/mpfs.c
index a71d5b9c7ab2..3118e8d66407 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/mpfs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/mpfs.c
@@ -67,6 +67,7 @@ static int del_l2table_entry_cmd(struct mlx5_core_dev *dev, u32 index)
struct l2table_node {
struct l2addr_node node;
u32 index; /* index in HW l2 table */
+ int ref_count;
};
struct mlx5_mpfs {
@@ -134,8 +135,8 @@ int mlx5_mpfs_add_mac(struct mlx5_core_dev *dev, u8 *mac)
{
struct mlx5_mpfs *mpfs = dev->priv.mpfs;
struct l2table_node *l2addr;
+ int err = 0;
u32 index;
- int err;
if (!MLX5_ESWITCH_MANAGER(dev))
return 0;
@@ -144,30 +145,35 @@ int mlx5_mpfs_add_mac(struct mlx5_core_dev *dev, u8 *mac)
l2addr = l2addr_hash_find(mpfs->hash, mac, struct l2table_node);
if (l2addr) {
- err = -EEXIST;
- goto abort;
+ l2addr->ref_count++;
+ goto out;
}
err = alloc_l2table_index(mpfs, &index);
if (err)
- goto abort;
+ goto out;
l2addr = l2addr_hash_add(mpfs->hash, mac, struct l2table_node, GFP_KERNEL);
if (!l2addr) {
- free_l2table_index(mpfs, index);
err = -ENOMEM;
- goto abort;
+ goto hash_add_err;
}
- l2addr->index = index;
err = set_l2table_entry_cmd(dev, index, mac);
- if (err) {
- l2addr_hash_del(l2addr);
- free_l2table_index(mpfs, index);
- }
+ if (err)
+ goto set_table_entry_err;
+
+ l2addr->index = index;
+ l2addr->ref_count = 1;
mlx5_core_dbg(dev, "MPFS mac added %pM, index (%d)\n", mac, index);
-abort:
+ goto out;
+
+set_table_entry_err:
+ l2addr_hash_del(l2addr);
+hash_add_err:
+ free_l2table_index(mpfs, index);
+out:
mutex_unlock(&mpfs->lock);
return err;
}
@@ -190,6 +196,9 @@ int mlx5_mpfs_del_mac(struct mlx5_core_dev *dev, u8 *mac)
goto unlock;
}
+ if (--l2addr->ref_count > 0)
+ goto unlock;
+
index = l2addr->index;
del_l2table_entry_cmd(dev, index);
l2addr_hash_del(l2addr);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/pci_vsc.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/pci_vsc.c
new file mode 100644
index 000000000000..6b774e0c2766
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/pci_vsc.c
@@ -0,0 +1,316 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2019 Mellanox Technologies */
+
+#include <linux/pci.h>
+#include "mlx5_core.h"
+#include "pci_vsc.h"
+
+#define MLX5_EXTRACT_C(source, offset, size) \
+ ((((u32)(source)) >> (offset)) & MLX5_ONES32(size))
+#define MLX5_EXTRACT(src, start, len) \
+ (((len) == 32) ? (src) : MLX5_EXTRACT_C(src, start, len))
+#define MLX5_ONES32(size) \
+ ((size) ? (0xffffffff >> (32 - (size))) : 0)
+#define MLX5_MASK32(offset, size) \
+ (MLX5_ONES32(size) << (offset))
+#define MLX5_MERGE_C(rsrc1, rsrc2, start, len) \
+ ((((rsrc2) << (start)) & (MLX5_MASK32((start), (len)))) | \
+ ((rsrc1) & (~MLX5_MASK32((start), (len)))))
+#define MLX5_MERGE(rsrc1, rsrc2, start, len) \
+ (((len) == 32) ? (rsrc2) : MLX5_MERGE_C(rsrc1, rsrc2, start, len))
+#define vsc_read(dev, offset, val) \
+ pci_read_config_dword((dev)->pdev, (dev)->vsc_addr + (offset), (val))
+#define vsc_write(dev, offset, val) \
+ pci_write_config_dword((dev)->pdev, (dev)->vsc_addr + (offset), (val))
+#define VSC_MAX_RETRIES 2048
+
+enum {
+ VSC_CTRL_OFFSET = 0x4,
+ VSC_COUNTER_OFFSET = 0x8,
+ VSC_SEMAPHORE_OFFSET = 0xc,
+ VSC_ADDR_OFFSET = 0x10,
+ VSC_DATA_OFFSET = 0x14,
+
+ VSC_FLAG_BIT_OFFS = 31,
+ VSC_FLAG_BIT_LEN = 1,
+
+ VSC_SYND_BIT_OFFS = 30,
+ VSC_SYND_BIT_LEN = 1,
+
+ VSC_ADDR_BIT_OFFS = 0,
+ VSC_ADDR_BIT_LEN = 30,
+
+ VSC_SPACE_BIT_OFFS = 0,
+ VSC_SPACE_BIT_LEN = 16,
+
+ VSC_SIZE_VLD_BIT_OFFS = 28,
+ VSC_SIZE_VLD_BIT_LEN = 1,
+
+ VSC_STATUS_BIT_OFFS = 29,
+ VSC_STATUS_BIT_LEN = 3,
+};
+
+void mlx5_pci_vsc_init(struct mlx5_core_dev *dev)
+{
+ if (!mlx5_core_is_pf(dev))
+ return;
+
+ dev->vsc_addr = pci_find_capability(dev->pdev,
+ PCI_CAP_ID_VNDR);
+ if (!dev->vsc_addr)
+ mlx5_core_warn(dev, "Failed to get valid vendor specific ID\n");
+}
+
+int mlx5_vsc_gw_lock(struct mlx5_core_dev *dev)
+{
+ u32 counter = 0;
+ int retries = 0;
+ u32 lock_val;
+ int ret;
+
+ pci_cfg_access_lock(dev->pdev);
+ do {
+ if (retries > VSC_MAX_RETRIES) {
+ ret = -EBUSY;
+ goto pci_unlock;
+ }
+
+ /* Check if semaphore is already locked */
+ ret = vsc_read(dev, VSC_SEMAPHORE_OFFSET, &lock_val);
+ if (ret)
+ goto pci_unlock;
+
+ if (lock_val) {
+ retries++;
+ usleep_range(1000, 2000);
+ continue;
+ }
+
+ /* Read and write counter value, if written value is
+ * the same, semaphore was acquired successfully.
+ */
+ ret = vsc_read(dev, VSC_COUNTER_OFFSET, &counter);
+ if (ret)
+ goto pci_unlock;
+
+ ret = vsc_write(dev, VSC_SEMAPHORE_OFFSET, counter);
+ if (ret)
+ goto pci_unlock;
+
+ ret = vsc_read(dev, VSC_SEMAPHORE_OFFSET, &lock_val);
+ if (ret)
+ goto pci_unlock;
+
+ retries++;
+ } while (counter != lock_val);
+
+ return 0;
+
+pci_unlock:
+ pci_cfg_access_unlock(dev->pdev);
+ return ret;
+}
+
+int mlx5_vsc_gw_unlock(struct mlx5_core_dev *dev)
+{
+ int ret;
+
+ ret = vsc_write(dev, VSC_SEMAPHORE_OFFSET, MLX5_VSC_UNLOCK);
+ pci_cfg_access_unlock(dev->pdev);
+ return ret;
+}
+
+int mlx5_vsc_gw_set_space(struct mlx5_core_dev *dev, u16 space,
+ u32 *ret_space_size)
+{
+ int ret;
+ u32 val = 0;
+
+ if (!mlx5_vsc_accessible(dev))
+ return -EINVAL;
+
+ if (ret_space_size)
+ *ret_space_size = 0;
+
+ /* Get a unique val */
+ ret = vsc_read(dev, VSC_CTRL_OFFSET, &val);
+ if (ret)
+ goto out;
+
+ /* Try to modify the lock */
+ val = MLX5_MERGE(val, space, VSC_SPACE_BIT_OFFS, VSC_SPACE_BIT_LEN);
+ ret = vsc_write(dev, VSC_CTRL_OFFSET, val);
+ if (ret)
+ goto out;
+
+ /* Verify lock was modified */
+ ret = vsc_read(dev, VSC_CTRL_OFFSET, &val);
+ if (ret)
+ goto out;
+
+ if (MLX5_EXTRACT(val, VSC_STATUS_BIT_OFFS, VSC_STATUS_BIT_LEN) == 0)
+ return -EINVAL;
+
+ /* Get space max address if indicated by size valid bit */
+ if (ret_space_size &&
+ MLX5_EXTRACT(val, VSC_SIZE_VLD_BIT_OFFS, VSC_SIZE_VLD_BIT_LEN)) {
+ ret = vsc_read(dev, VSC_ADDR_OFFSET, &val);
+ if (ret) {
+ mlx5_core_warn(dev, "Failed to get max space size\n");
+ goto out;
+ }
+ *ret_space_size = MLX5_EXTRACT(val, VSC_ADDR_BIT_OFFS,
+ VSC_ADDR_BIT_LEN);
+ }
+ return 0;
+
+out:
+ return ret;
+}
+
+static int mlx5_vsc_wait_on_flag(struct mlx5_core_dev *dev, u8 expected_val)
+{
+ int retries = 0;
+ u32 flag;
+ int ret;
+
+ do {
+ if (retries > VSC_MAX_RETRIES)
+ return -EBUSY;
+
+ ret = vsc_read(dev, VSC_ADDR_OFFSET, &flag);
+ if (ret)
+ return ret;
+ flag = MLX5_EXTRACT(flag, VSC_FLAG_BIT_OFFS, VSC_FLAG_BIT_LEN);
+ retries++;
+
+ if ((retries & 0xf) == 0)
+ usleep_range(1000, 2000);
+
+ } while (flag != expected_val);
+
+ return 0;
+}
+
+static int mlx5_vsc_gw_write(struct mlx5_core_dev *dev, unsigned int address,
+ u32 data)
+{
+ int ret;
+
+ if (MLX5_EXTRACT(address, VSC_SYND_BIT_OFFS,
+ VSC_FLAG_BIT_LEN + VSC_SYND_BIT_LEN))
+ return -EINVAL;
+
+ /* Set flag to 0x1 */
+ address = MLX5_MERGE(address, 1, VSC_FLAG_BIT_OFFS, 1);
+ ret = vsc_write(dev, VSC_DATA_OFFSET, data);
+ if (ret)
+ goto out;
+
+ ret = vsc_write(dev, VSC_ADDR_OFFSET, address);
+ if (ret)
+ goto out;
+
+ /* Wait for the flag to be cleared */
+ ret = mlx5_vsc_wait_on_flag(dev, 0);
+
+out:
+ return ret;
+}
+
+static int mlx5_vsc_gw_read(struct mlx5_core_dev *dev, unsigned int address,
+ u32 *data)
+{
+ int ret;
+
+ if (MLX5_EXTRACT(address, VSC_SYND_BIT_OFFS,
+ VSC_FLAG_BIT_LEN + VSC_SYND_BIT_LEN))
+ return -EINVAL;
+
+ ret = vsc_write(dev, VSC_ADDR_OFFSET, address);
+ if (ret)
+ goto out;
+
+ ret = mlx5_vsc_wait_on_flag(dev, 1);
+ if (ret)
+ goto out;
+
+ ret = vsc_read(dev, VSC_DATA_OFFSET, data);
+out:
+ return ret;
+}
+
+static int mlx5_vsc_gw_read_fast(struct mlx5_core_dev *dev,
+ unsigned int read_addr,
+ unsigned int *next_read_addr,
+ u32 *data)
+{
+ int ret;
+
+ ret = mlx5_vsc_gw_read(dev, read_addr, data);
+ if (ret)
+ goto out;
+
+ ret = vsc_read(dev, VSC_ADDR_OFFSET, next_read_addr);
+ if (ret)
+ goto out;
+
+ *next_read_addr = MLX5_EXTRACT(*next_read_addr, VSC_ADDR_BIT_OFFS,
+ VSC_ADDR_BIT_LEN);
+
+ if (*next_read_addr <= read_addr)
+ ret = -EINVAL;
+out:
+ return ret;
+}
+
+int mlx5_vsc_gw_read_block_fast(struct mlx5_core_dev *dev, u32 *data,
+ int length)
+{
+ unsigned int next_read_addr = 0;
+ unsigned int read_addr = 0;
+
+ while (read_addr < length) {
+ if (mlx5_vsc_gw_read_fast(dev, read_addr, &next_read_addr,
+ &data[(read_addr >> 2)]))
+ return read_addr;
+
+ read_addr = next_read_addr;
+ }
+ return length;
+}
+
+int mlx5_vsc_sem_set_space(struct mlx5_core_dev *dev, u16 space,
+ enum mlx5_vsc_state state)
+{
+ u32 data, id = 0;
+ int ret;
+
+ ret = mlx5_vsc_gw_set_space(dev, MLX5_SEMAPHORE_SPACE_DOMAIN, NULL);
+ if (ret) {
+ mlx5_core_warn(dev, "Failed to set gw space %d\n", ret);
+ return ret;
+ }
+
+ if (state == MLX5_VSC_LOCK) {
+ /* Get a unique ID based on the counter */
+ ret = vsc_read(dev, VSC_COUNTER_OFFSET, &id);
+ if (ret)
+ return ret;
+ }
+
+ /* Try to modify lock */
+ ret = mlx5_vsc_gw_write(dev, space, id);
+ if (ret)
+ return ret;
+
+ /* Verify lock was modified */
+ ret = mlx5_vsc_gw_read(dev, space, &data);
+ if (ret)
+ return -EINVAL;
+
+ if (data != id)
+ return -EBUSY;
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/pci_vsc.h b/drivers/net/ethernet/mellanox/mlx5/core/lib/pci_vsc.h
new file mode 100644
index 000000000000..64272a6d7754
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/pci_vsc.h
@@ -0,0 +1,32 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2019 Mellanox Technologies */
+
+#ifndef __MLX5_PCI_VSC_H__
+#define __MLX5_PCI_VSC_H__
+
+enum mlx5_vsc_state {
+ MLX5_VSC_UNLOCK,
+ MLX5_VSC_LOCK,
+};
+
+enum {
+ MLX5_VSC_SPACE_SCAN_CRSPACE = 0x7,
+};
+
+void mlx5_pci_vsc_init(struct mlx5_core_dev *dev);
+int mlx5_vsc_gw_lock(struct mlx5_core_dev *dev);
+int mlx5_vsc_gw_unlock(struct mlx5_core_dev *dev);
+int mlx5_vsc_gw_set_space(struct mlx5_core_dev *dev, u16 space,
+ u32 *ret_space_size);
+int mlx5_vsc_gw_read_block_fast(struct mlx5_core_dev *dev, u32 *data,
+ int length);
+
+static inline bool mlx5_vsc_accessible(struct mlx5_core_dev *dev)
+{
+ return !!dev->vsc_addr;
+}
+
+int mlx5_vsc_sem_set_space(struct mlx5_core_dev *dev, u16 space,
+ enum mlx5_vsc_state state);
+
+#endif /* __MLX5_PCI_VSC_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/port_tun.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/port_tun.c
index be69c1d7941a..48b5c847b642 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/port_tun.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/port_tun.c
@@ -98,27 +98,12 @@ static int mlx5_set_entropy(struct mlx5_tun_entropy *tun_entropy,
*/
if (entropy_flags.gre_calc_supported &&
reformat_type == MLX5_REFORMAT_TYPE_L2_TO_NVGRE) {
- /* Other applications may change the global FW entropy
- * calculations settings. Check that the current entropy value
- * is the negative of the updated value.
- */
- if (entropy_flags.force_enabled &&
- enable == entropy_flags.gre_calc_enabled) {
- mlx5_core_warn(tun_entropy->mdev,
- "Unexpected GRE entropy calc setting - expected %d",
- !entropy_flags.gre_calc_enabled);
- return -EOPNOTSUPP;
- }
- err = mlx5_set_port_gre_tun_entropy_calc(tun_entropy->mdev, enable,
- entropy_flags.force_supported);
+ if (!entropy_flags.force_supported)
+ return 0;
+ err = mlx5_set_port_gre_tun_entropy_calc(tun_entropy->mdev,
+ enable, !enable);
if (err)
return err;
- /* if we turn on the entropy we don't need to force it anymore */
- if (entropy_flags.force_supported && enable) {
- err = mlx5_set_port_gre_tun_entropy_calc(tun_entropy->mdev, 1, 0);
- if (err)
- return err;
- }
} else if (entropy_flags.calc_supported) {
/* Other applications may change the global FW entropy
* calculations settings. Check that the current entropy value
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/vxlan.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/vxlan.c
index b9d4f4e19ff9..148b55c3db7a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/vxlan.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/vxlan.c
@@ -32,6 +32,7 @@
#include <linux/kernel.h>
#include <linux/module.h>
+#include <linux/refcount.h>
#include <linux/mlx5/driver.h>
#include <net/vxlan.h>
#include "mlx5_core.h"
@@ -48,7 +49,7 @@ struct mlx5_vxlan {
struct mlx5_vxlan_port {
struct hlist_node hlist;
- atomic_t refcount;
+ refcount_t refcount;
u16 udp_port;
};
@@ -113,7 +114,7 @@ int mlx5_vxlan_add_port(struct mlx5_vxlan *vxlan, u16 port)
vxlanp = mlx5_vxlan_lookup_port(vxlan, port);
if (vxlanp) {
- atomic_inc(&vxlanp->refcount);
+ refcount_inc(&vxlanp->refcount);
return 0;
}
@@ -137,7 +138,7 @@ int mlx5_vxlan_add_port(struct mlx5_vxlan *vxlan, u16 port)
}
vxlanp->udp_port = port;
- atomic_set(&vxlanp->refcount, 1);
+ refcount_set(&vxlanp->refcount, 1);
spin_lock_bh(&vxlan->lock);
hash_add(vxlan->htable, &vxlanp->hlist, port);
@@ -170,7 +171,7 @@ int mlx5_vxlan_del_port(struct mlx5_vxlan *vxlan, u16 port)
goto out_unlock;
}
- if (atomic_dec_and_test(&vxlanp->refcount)) {
+ if (refcount_dec_and_test(&vxlanp->refcount)) {
hash_del(&vxlanp->hlist);
remove = true;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index 61fa1d162d28..c9a091d3226c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -56,6 +56,7 @@
#include "fs_core.h"
#include "lib/mpfs.h"
#include "eswitch.h"
+#include "devlink.h"
#include "lib/mlx5.h"
#include "fpga/core.h"
#include "fpga/ipsec.h"
@@ -63,9 +64,12 @@
#include "accel/tls.h"
#include "lib/clock.h"
#include "lib/vxlan.h"
+#include "lib/geneve.h"
#include "lib/devcom.h"
+#include "lib/pci_vsc.h"
#include "diag/fw_tracer.h"
#include "ecpf.h"
+#include "lib/hv_vhca.h"
MODULE_AUTHOR("Eli Cohen <eli@mellanox.com>");
MODULE_DESCRIPTION("Mellanox 5th generation network adapters (ConnectX series) core driver");
@@ -169,18 +173,28 @@ static struct mlx5_profile profile[] = {
#define FW_INIT_TIMEOUT_MILI 2000
#define FW_INIT_WAIT_MS 2
-#define FW_PRE_INIT_TIMEOUT_MILI 10000
+#define FW_PRE_INIT_TIMEOUT_MILI 120000
+#define FW_INIT_WARN_MESSAGE_INTERVAL 20000
-static int wait_fw_init(struct mlx5_core_dev *dev, u32 max_wait_mili)
+static int wait_fw_init(struct mlx5_core_dev *dev, u32 max_wait_mili,
+ u32 warn_time_mili)
{
+ unsigned long warn = jiffies + msecs_to_jiffies(warn_time_mili);
unsigned long end = jiffies + msecs_to_jiffies(max_wait_mili);
int err = 0;
+ BUILD_BUG_ON(FW_PRE_INIT_TIMEOUT_MILI < FW_INIT_WARN_MESSAGE_INTERVAL);
+
while (fw_initializing(dev)) {
if (time_after(jiffies, end)) {
err = -EBUSY;
break;
}
+ if (warn_time_mili && time_after(jiffies, warn)) {
+ mlx5_core_warn(dev, "Waiting for FW initialization, timeout abort in %ds\n",
+ jiffies_to_msecs(end - warn) / 1000);
+ warn = jiffies + msecs_to_jiffies(warn_time_mili);
+ }
msleep(FW_INIT_WAIT_MS);
}
@@ -482,6 +496,12 @@ static int handle_hca_cap_odp(struct mlx5_core_dev *dev)
ODP_CAP_SET_MAX(dev, xrc_odp_caps.write);
ODP_CAP_SET_MAX(dev, xrc_odp_caps.read);
ODP_CAP_SET_MAX(dev, xrc_odp_caps.atomic);
+ ODP_CAP_SET_MAX(dev, dc_odp_caps.srq_receive);
+ ODP_CAP_SET_MAX(dev, dc_odp_caps.send);
+ ODP_CAP_SET_MAX(dev, dc_odp_caps.receive);
+ ODP_CAP_SET_MAX(dev, dc_odp_caps.write);
+ ODP_CAP_SET_MAX(dev, dc_odp_caps.read);
+ ODP_CAP_SET_MAX(dev, dc_odp_caps.atomic);
if (do_set)
err = set_caps(dev, set_ctx, set_sz,
@@ -721,8 +741,7 @@ static int mlx5_pci_init(struct mlx5_core_dev *dev, struct pci_dev *pdev,
struct mlx5_priv *priv = &dev->priv;
int err = 0;
- priv->pci_dev_data = id->driver_data;
-
+ mutex_init(&dev->pci_status_mutex);
pci_set_drvdata(dev->pdev, dev);
dev->bar_addr = pci_resource_start(pdev, 0);
@@ -761,6 +780,8 @@ static int mlx5_pci_init(struct mlx5_core_dev *dev, struct pci_dev *pdev,
goto err_clr_master;
}
+ mlx5_pci_vsc_init(dev);
+
return 0;
err_clr_master:
@@ -794,10 +815,16 @@ static int mlx5_init_once(struct mlx5_core_dev *dev)
goto err_devcom;
}
+ err = mlx5_irq_table_init(dev);
+ if (err) {
+ mlx5_core_err(dev, "failed to initialize irq table\n");
+ goto err_devcom;
+ }
+
err = mlx5_eq_table_init(dev);
if (err) {
mlx5_core_err(dev, "failed to initialize eq\n");
- goto err_devcom;
+ goto err_irq_cleanup;
}
err = mlx5_events_init(dev);
@@ -806,11 +833,7 @@ static int mlx5_init_once(struct mlx5_core_dev *dev)
goto err_eq_cleanup;
}
- err = mlx5_cq_debugfs_init(dev);
- if (err) {
- mlx5_core_err(dev, "failed to initialize cq debugfs\n");
- goto err_events_cleanup;
- }
+ mlx5_cq_debugfs_init(dev);
mlx5_init_qp_table(dev);
@@ -821,6 +844,7 @@ static int mlx5_init_once(struct mlx5_core_dev *dev)
mlx5_init_clock(dev);
dev->vxlan = mlx5_vxlan_create(dev);
+ dev->geneve = mlx5_geneve_create(dev);
err = mlx5_init_rl_table(dev);
if (err) {
@@ -834,45 +858,52 @@ static int mlx5_init_once(struct mlx5_core_dev *dev)
goto err_rl_cleanup;
}
- err = mlx5_eswitch_init(dev);
+ err = mlx5_sriov_init(dev);
if (err) {
- mlx5_core_err(dev, "Failed to init eswitch %d\n", err);
+ mlx5_core_err(dev, "Failed to init sriov %d\n", err);
goto err_mpfs_cleanup;
}
- err = mlx5_sriov_init(dev);
+ err = mlx5_eswitch_init(dev);
if (err) {
- mlx5_core_err(dev, "Failed to init sriov %d\n", err);
- goto err_eswitch_cleanup;
+ mlx5_core_err(dev, "Failed to init eswitch %d\n", err);
+ goto err_sriov_cleanup;
}
err = mlx5_fpga_init(dev);
if (err) {
mlx5_core_err(dev, "Failed to init fpga device %d\n", err);
- goto err_sriov_cleanup;
+ goto err_eswitch_cleanup;
}
+ dev->dm = mlx5_dm_create(dev);
+ if (IS_ERR(dev->dm))
+ mlx5_core_warn(dev, "Failed to init device memory%d\n", err);
+
dev->tracer = mlx5_fw_tracer_create(dev);
+ dev->hv_vhca = mlx5_hv_vhca_create(dev);
return 0;
-err_sriov_cleanup:
- mlx5_sriov_cleanup(dev);
err_eswitch_cleanup:
mlx5_eswitch_cleanup(dev->priv.eswitch);
+err_sriov_cleanup:
+ mlx5_sriov_cleanup(dev);
err_mpfs_cleanup:
mlx5_mpfs_cleanup(dev);
err_rl_cleanup:
mlx5_cleanup_rl_table(dev);
err_tables_cleanup:
+ mlx5_geneve_destroy(dev->geneve);
mlx5_vxlan_destroy(dev->vxlan);
mlx5_cleanup_mkey_table(dev);
mlx5_cleanup_qp_table(dev);
mlx5_cq_debugfs_cleanup(dev);
-err_events_cleanup:
mlx5_events_cleanup(dev);
err_eq_cleanup:
mlx5_eq_table_cleanup(dev);
+err_irq_cleanup:
+ mlx5_irq_table_cleanup(dev);
err_devcom:
mlx5_devcom_unregister_device(dev->priv.devcom);
@@ -881,12 +912,15 @@ err_devcom:
static void mlx5_cleanup_once(struct mlx5_core_dev *dev)
{
+ mlx5_hv_vhca_destroy(dev->hv_vhca);
mlx5_fw_tracer_destroy(dev->tracer);
+ mlx5_dm_cleanup(dev);
mlx5_fpga_cleanup(dev);
- mlx5_sriov_cleanup(dev);
mlx5_eswitch_cleanup(dev->priv.eswitch);
+ mlx5_sriov_cleanup(dev);
mlx5_mpfs_cleanup(dev);
mlx5_cleanup_rl_table(dev);
+ mlx5_geneve_destroy(dev->geneve);
mlx5_vxlan_destroy(dev->vxlan);
mlx5_cleanup_clock(dev);
mlx5_cleanup_reserved_gids(dev);
@@ -895,6 +929,7 @@ static void mlx5_cleanup_once(struct mlx5_core_dev *dev)
mlx5_cq_debugfs_cleanup(dev);
mlx5_events_cleanup(dev);
mlx5_eq_table_cleanup(dev);
+ mlx5_irq_table_cleanup(dev);
mlx5_devcom_unregister_device(dev->priv.devcom);
}
@@ -911,7 +946,7 @@ static int mlx5_function_setup(struct mlx5_core_dev *dev, bool boot)
/* wait for firmware to accept initialization segments configurations
*/
- err = wait_fw_init(dev, FW_PRE_INIT_TIMEOUT_MILI);
+ err = wait_fw_init(dev, FW_PRE_INIT_TIMEOUT_MILI, FW_INIT_WARN_MESSAGE_INTERVAL);
if (err) {
mlx5_core_err(dev, "Firmware over %d MS in pre-initializing state, aborting\n",
FW_PRE_INIT_TIMEOUT_MILI);
@@ -924,7 +959,7 @@ static int mlx5_function_setup(struct mlx5_core_dev *dev, bool boot)
return err;
}
- err = wait_fw_init(dev, FW_INIT_TIMEOUT_MILI);
+ err = wait_fw_init(dev, FW_INIT_TIMEOUT_MILI, 0);
if (err) {
mlx5_core_err(dev, "Firmware over %d MS in initializing state, aborting\n",
FW_INIT_TIMEOUT_MILI);
@@ -1028,6 +1063,12 @@ static int mlx5_load(struct mlx5_core_dev *dev)
mlx5_events_start(dev);
mlx5_pagealloc_start(dev);
+ err = mlx5_irq_table_create(dev);
+ if (err) {
+ mlx5_core_err(dev, "Failed to alloc IRQs\n");
+ goto err_irq_table;
+ }
+
err = mlx5_eq_table_create(dev);
if (err) {
mlx5_core_err(dev, "Failed to create EQs\n");
@@ -1040,6 +1081,8 @@ static int mlx5_load(struct mlx5_core_dev *dev)
goto err_fw_tracer;
}
+ mlx5_hv_vhca_init(dev->hv_vhca);
+
err = mlx5_fpga_device_start(dev);
if (err) {
mlx5_core_err(dev, "fpga device start failed %d\n", err);
@@ -1067,7 +1110,7 @@ static int mlx5_load(struct mlx5_core_dev *dev)
err = mlx5_core_set_hca_defaults(dev);
if (err) {
mlx5_core_err(dev, "Failed to set hca defaults\n");
- goto err_fs;
+ goto err_sriov;
}
err = mlx5_sriov_attach(dev);
@@ -1095,10 +1138,13 @@ err_tls_start:
err_ipsec_start:
mlx5_fpga_device_stop(dev);
err_fpga_start:
+ mlx5_hv_vhca_cleanup(dev->hv_vhca);
mlx5_fw_tracer_cleanup(dev->tracer);
err_fw_tracer:
mlx5_eq_table_destroy(dev);
err_eq_table:
+ mlx5_irq_table_destroy(dev);
+err_irq_table:
mlx5_pagealloc_stop(dev);
mlx5_events_stop(dev);
mlx5_put_uars_page(dev, dev->priv.uar);
@@ -1113,8 +1159,10 @@ static void mlx5_unload(struct mlx5_core_dev *dev)
mlx5_accel_ipsec_cleanup(dev);
mlx5_accel_tls_cleanup(dev);
mlx5_fpga_device_stop(dev);
+ mlx5_hv_vhca_cleanup(dev->hv_vhca);
mlx5_fw_tracer_cleanup(dev->tracer);
mlx5_eq_table_destroy(dev);
+ mlx5_irq_table_destroy(dev);
mlx5_pagealloc_stop(dev);
mlx5_events_stop(dev);
mlx5_put_uars_page(dev, dev->priv.uar);
@@ -1180,10 +1228,10 @@ function_teardown:
static int mlx5_unload_one(struct mlx5_core_dev *dev, bool cleanup)
{
- int err = 0;
-
- if (cleanup)
- mlx5_drain_health_recovery(dev);
+ if (cleanup) {
+ mlx5_unregister_device(dev);
+ mlx5_drain_health_wq(dev);
+ }
mutex_lock(&dev->intf_state_mutex);
if (!test_bit(MLX5_INTERFACE_STATE_UP, &dev->intf_state)) {
@@ -1207,20 +1255,9 @@ static int mlx5_unload_one(struct mlx5_core_dev *dev, bool cleanup)
mlx5_function_teardown(dev, cleanup);
out:
mutex_unlock(&dev->intf_state_mutex);
- return err;
+ return 0;
}
-static const struct devlink_ops mlx5_devlink_ops = {
-#ifdef CONFIG_MLX5_ESWITCH
- .eswitch_mode_set = mlx5_devlink_eswitch_mode_set,
- .eswitch_mode_get = mlx5_devlink_eswitch_mode_get,
- .eswitch_inline_mode_set = mlx5_devlink_eswitch_inline_mode_set,
- .eswitch_inline_mode_get = mlx5_devlink_eswitch_inline_mode_get,
- .eswitch_encap_mode_set = mlx5_devlink_eswitch_encap_mode_set,
- .eswitch_encap_mode_get = mlx5_devlink_eswitch_encap_mode_get,
-#endif
-};
-
static int mlx5_mdev_init(struct mlx5_core_dev *dev, int profile_idx)
{
struct mlx5_priv *priv = &dev->priv;
@@ -1230,7 +1267,6 @@ static int mlx5_mdev_init(struct mlx5_core_dev *dev, int profile_idx)
INIT_LIST_HEAD(&priv->ctx_list);
spin_lock_init(&priv->ctx_lock);
- mutex_init(&dev->pci_status_mutex);
mutex_init(&dev->intf_state_mutex);
mutex_init(&priv->bfregs.reg_head.lock);
@@ -1282,9 +1318,9 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *id)
struct devlink *devlink;
int err;
- devlink = devlink_alloc(&mlx5_devlink_ops, sizeof(*dev));
+ devlink = mlx5_devlink_alloc();
if (!devlink) {
- dev_err(&pdev->dev, "kzalloc failed\n");
+ dev_err(&pdev->dev, "devlink alloc failed\n");
return -ENOMEM;
}
@@ -1292,6 +1328,9 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *id)
dev->device = &pdev->dev;
dev->pdev = pdev;
+ dev->coredev_type = id->driver_data & MLX5_PCI_DEV_IS_VF ?
+ MLX5_COREDEV_VF : MLX5_COREDEV_PF;
+
err = mlx5_mdev_init(dev, prof_sel);
if (err)
goto mdev_init_err;
@@ -1312,10 +1351,14 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *id)
request_module_nowait(MLX5_IB_MOD);
- err = devlink_register(devlink, &pdev->dev);
+ err = mlx5_devlink_register(devlink, &pdev->dev);
if (err)
goto clean_load;
+ err = mlx5_crdump_enable(dev);
+ if (err)
+ dev_err(&pdev->dev, "mlx5_crdump_enable failed with error code %d\n", err);
+
pci_save_state(pdev);
return 0;
@@ -1327,7 +1370,7 @@ err_load_one:
pci_init_err:
mlx5_mdev_uninit(dev);
mdev_init_err:
- devlink_free(devlink);
+ mlx5_devlink_free(devlink);
return err;
}
@@ -1337,8 +1380,8 @@ static void remove_one(struct pci_dev *pdev)
struct mlx5_core_dev *dev = pci_get_drvdata(pdev);
struct devlink *devlink = priv_to_devlink(dev);
- devlink_unregister(devlink);
- mlx5_unregister_device(dev);
+ mlx5_crdump_disable(dev);
+ mlx5_devlink_unregister(devlink);
if (mlx5_unload_one(dev, true)) {
mlx5_core_err(dev, "mlx5_unload_one failed\n");
@@ -1348,7 +1391,7 @@ static void remove_one(struct pci_dev *pdev)
mlx5_pci_close(dev);
mlx5_mdev_uninit(dev);
- devlink_free(devlink);
+ mlx5_devlink_free(devlink);
}
static pci_ers_result_t mlx5_pci_err_detected(struct pci_dev *pdev,
@@ -1359,12 +1402,10 @@ static pci_ers_result_t mlx5_pci_err_detected(struct pci_dev *pdev,
mlx5_core_info(dev, "%s was called\n", __func__);
mlx5_enter_error_state(dev, false);
+ mlx5_error_sw_reset(dev);
mlx5_unload_one(dev, false);
- /* In case of kernel call drain the health wq */
- if (state) {
- mlx5_drain_health_wq(dev);
- mlx5_pci_disable_device(dev);
- }
+ mlx5_drain_health_wq(dev);
+ mlx5_pci_disable_device(dev);
return state == pci_channel_io_perm_failure ?
PCI_ERS_RESULT_DISCONNECT : PCI_ERS_RESULT_NEED_RESET;
@@ -1525,6 +1566,7 @@ static const struct pci_device_id mlx5_core_pci_table[] = {
{ PCI_VDEVICE(MELLANOX, 0x101e), MLX5_PCI_DEV_IS_VF}, /* ConnectX Family mlx5Gen Virtual Function */
{ PCI_VDEVICE(MELLANOX, 0xa2d2) }, /* BlueField integrated ConnectX-5 network controller */
{ PCI_VDEVICE(MELLANOX, 0xa2d3), MLX5_PCI_DEV_IS_VF}, /* BlueField integrated ConnectX-5 network controller VF */
+ { PCI_VDEVICE(MELLANOX, 0xa2d6) }, /* BlueField-2 integrated ConnectX-6 Dx network controller */
{ 0, }
};
@@ -1532,7 +1574,8 @@ MODULE_DEVICE_TABLE(pci, mlx5_core_pci_table);
void mlx5_disable_device(struct mlx5_core_dev *dev)
{
- mlx5_pci_err_detected(dev->pdev, 0);
+ mlx5_error_sw_reset(dev);
+ mlx5_unload_one(dev, false);
}
void mlx5_recover_device(struct mlx5_core_dev *dev)
@@ -1570,7 +1613,7 @@ static int __init init(void)
get_random_bytes(&sw_owner_id, sizeof(sw_owner_id));
mlx5_core_verify_params();
- mlx5_fpga_ipsec_build_fs_cmds();
+ mlx5_accel_ipsec_build_fs_cmds();
mlx5_register_debugfs();
err = pci_register_driver(&mlx5_core_driver);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
index 22e69d4813e4..b100489dc85c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
@@ -111,6 +111,11 @@ enum {
MLX5_DRIVER_SYND = 0xbadd00de,
};
+enum mlx5_semaphore_space_address {
+ MLX5_SEMAPHORE_SPACE_DOMAIN = 0xA,
+ MLX5_SEMAPHORE_SW_RESET = 0x20,
+};
+
int mlx5_query_hca_caps(struct mlx5_core_dev *dev);
int mlx5_query_board_id(struct mlx5_core_dev *dev);
int mlx5_cmd_init_hca(struct mlx5_core_dev *dev, uint32_t *sw_owner_id);
@@ -118,6 +123,7 @@ int mlx5_cmd_teardown_hca(struct mlx5_core_dev *dev);
int mlx5_cmd_force_teardown_hca(struct mlx5_core_dev *dev);
int mlx5_cmd_fast_teardown_hca(struct mlx5_core_dev *dev);
void mlx5_enter_error_state(struct mlx5_core_dev *dev, bool force);
+void mlx5_error_sw_reset(struct mlx5_core_dev *dev);
void mlx5_disable_device(struct mlx5_core_dev *dev);
void mlx5_recover_device(struct mlx5_core_dev *dev);
int mlx5_sriov_init(struct mlx5_core_dev *dev);
@@ -140,7 +146,7 @@ u64 mlx5_read_internal_timer(struct mlx5_core_dev *dev,
void mlx5_cmd_trigger_completions(struct mlx5_core_dev *dev);
void mlx5_cmd_flush(struct mlx5_core_dev *dev);
-int mlx5_cq_debugfs_init(struct mlx5_core_dev *dev);
+void mlx5_cq_debugfs_init(struct mlx5_core_dev *dev);
void mlx5_cq_debugfs_cleanup(struct mlx5_core_dev *dev);
int mlx5_query_pcam_reg(struct mlx5_core_dev *dev, u32 *pcam, u8 feature_group,
@@ -153,6 +159,19 @@ int mlx5_query_qcam_reg(struct mlx5_core_dev *mdev, u32 *qcam,
void mlx5_lag_add(struct mlx5_core_dev *dev, struct net_device *netdev);
void mlx5_lag_remove(struct mlx5_core_dev *dev);
+int mlx5_irq_table_init(struct mlx5_core_dev *dev);
+void mlx5_irq_table_cleanup(struct mlx5_core_dev *dev);
+int mlx5_irq_table_create(struct mlx5_core_dev *dev);
+void mlx5_irq_table_destroy(struct mlx5_core_dev *dev);
+int mlx5_irq_attach_nb(struct mlx5_irq_table *irq_table, int vecidx,
+ struct notifier_block *nb);
+int mlx5_irq_detach_nb(struct mlx5_irq_table *irq_table, int vecidx,
+ struct notifier_block *nb);
+struct cpumask *
+mlx5_irq_get_affinity_mask(struct mlx5_irq_table *irq_table, int vecidx);
+struct cpu_rmap *mlx5_irq_get_rmap(struct mlx5_irq_table *table);
+int mlx5_irq_get_num_comp(struct mlx5_irq_table *table);
+
int mlx5_events_init(struct mlx5_core_dev *dev);
void mlx5_events_cleanup(struct mlx5_core_dev *dev);
void mlx5_events_start(struct mlx5_core_dev *dev);
@@ -179,12 +198,18 @@ int mlx5_set_mtpps(struct mlx5_core_dev *mdev, u32 *mtpps, u32 mtpps_size);
int mlx5_query_mtppse(struct mlx5_core_dev *mdev, u8 pin, u8 *arm, u8 *mode);
int mlx5_set_mtppse(struct mlx5_core_dev *mdev, u8 pin, u8 arm, u8 mode);
+struct mlx5_dm *mlx5_dm_create(struct mlx5_core_dev *dev);
+void mlx5_dm_cleanup(struct mlx5_core_dev *dev);
+
#define MLX5_PPS_CAP(mdev) (MLX5_CAP_GEN((mdev), pps) && \
MLX5_CAP_GEN((mdev), pps_modify) && \
MLX5_CAP_MCAM_FEATURE((mdev), mtpps_fs) && \
MLX5_CAP_MCAM_FEATURE((mdev), mtpps_enh_out_per_adj))
-int mlx5_firmware_flash(struct mlx5_core_dev *dev, const struct firmware *fw);
+int mlx5_firmware_flash(struct mlx5_core_dev *dev, const struct firmware *fw,
+ struct netlink_ext_ack *extack);
+int mlx5_fw_version_query(struct mlx5_core_dev *dev,
+ u32 *running_ver, u32 *stored_ver);
void mlx5e_init(void);
void mlx5e_cleanup(void);
@@ -213,7 +238,7 @@ enum {
MLX5_NIC_IFC_FULL = 0,
MLX5_NIC_IFC_DISABLED = 1,
MLX5_NIC_IFC_NO_DRAM_NIC = 2,
- MLX5_NIC_IFC_INVALID = 3
+ MLX5_NIC_IFC_SW_RESET = 7
};
u8 mlx5_get_nic_state(struct mlx5_core_dev *dev);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mr.c b/drivers/net/ethernet/mellanox/mlx5/core/mr.c
index ea744d8466ea..c501bf2a0252 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/mr.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/mr.c
@@ -38,15 +38,12 @@
void mlx5_init_mkey_table(struct mlx5_core_dev *dev)
{
- struct mlx5_mkey_table *table = &dev->priv.mkey_table;
-
- memset(table, 0, sizeof(*table));
- rwlock_init(&table->lock);
- INIT_RADIX_TREE(&table->tree, GFP_ATOMIC);
+ xa_init_flags(&dev->priv.mkey_table, XA_FLAGS_LOCK_IRQ);
}
void mlx5_cleanup_mkey_table(struct mlx5_core_dev *dev)
{
+ WARN_ON(!xa_empty(&dev->priv.mkey_table));
}
int mlx5_core_create_mkey_cb(struct mlx5_core_dev *dev,
@@ -56,8 +53,8 @@ int mlx5_core_create_mkey_cb(struct mlx5_core_dev *dev,
mlx5_async_cbk_t callback,
struct mlx5_async_work *context)
{
- struct mlx5_mkey_table *table = &dev->priv.mkey_table;
u32 lout[MLX5_ST_SZ_DW(create_mkey_out)] = {0};
+ struct xarray *mkeys = &dev->priv.mkey_table;
u32 mkey_index;
void *mkc;
int err;
@@ -88,12 +85,10 @@ int mlx5_core_create_mkey_cb(struct mlx5_core_dev *dev,
mlx5_core_dbg(dev, "out 0x%x, key 0x%x, mkey 0x%x\n",
mkey_index, key, mkey->key);
- /* connect to mkey tree */
- write_lock_irq(&table->lock);
- err = radix_tree_insert(&table->tree, mlx5_base_mkey(mkey->key), mkey);
- write_unlock_irq(&table->lock);
+ err = xa_err(xa_store_irq(mkeys, mlx5_base_mkey(mkey->key), mkey,
+ GFP_KERNEL));
if (err) {
- mlx5_core_warn(dev, "failed radix tree insert of mkey 0x%x, %d\n",
+ mlx5_core_warn(dev, "failed xarray insert of mkey 0x%x, %d\n",
mlx5_base_mkey(mkey->key), err);
mlx5_core_destroy_mkey(dev, mkey);
}
@@ -114,20 +109,14 @@ EXPORT_SYMBOL(mlx5_core_create_mkey);
int mlx5_core_destroy_mkey(struct mlx5_core_dev *dev,
struct mlx5_core_mkey *mkey)
{
- struct mlx5_mkey_table *table = &dev->priv.mkey_table;
u32 out[MLX5_ST_SZ_DW(destroy_mkey_out)] = {0};
u32 in[MLX5_ST_SZ_DW(destroy_mkey_in)] = {0};
- struct mlx5_core_mkey *deleted_mkey;
+ struct xarray *mkeys = &dev->priv.mkey_table;
unsigned long flags;
- write_lock_irqsave(&table->lock, flags);
- deleted_mkey = radix_tree_delete(&table->tree, mlx5_base_mkey(mkey->key));
- write_unlock_irqrestore(&table->lock, flags);
- if (!deleted_mkey) {
- mlx5_core_dbg(dev, "failed radix tree delete of mkey 0x%x\n",
- mlx5_base_mkey(mkey->key));
- return -ENOENT;
- }
+ xa_lock_irqsave(mkeys, flags);
+ __xa_erase(mkeys, mlx5_base_mkey(mkey->key));
+ xa_unlock_irqrestore(mkeys, flags);
MLX5_SET(destroy_mkey_in, in, opcode, MLX5_CMD_OP_DESTROY_MKEY);
MLX5_SET(destroy_mkey_in, in, mkey_index, mlx5_mkey_to_idx(mkey->key));
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
new file mode 100644
index 000000000000..373981a659c7
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
@@ -0,0 +1,334 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2019 Mellanox Technologies. */
+
+#include <linux/interrupt.h>
+#include <linux/notifier.h>
+#include <linux/module.h>
+#include <linux/mlx5/driver.h>
+#include "mlx5_core.h"
+#ifdef CONFIG_RFS_ACCEL
+#include <linux/cpu_rmap.h>
+#endif
+
+#define MLX5_MAX_IRQ_NAME (32)
+
+struct mlx5_irq {
+ struct atomic_notifier_head nh;
+ cpumask_var_t mask;
+ char name[MLX5_MAX_IRQ_NAME];
+};
+
+struct mlx5_irq_table {
+ struct mlx5_irq *irq;
+ int nvec;
+#ifdef CONFIG_RFS_ACCEL
+ struct cpu_rmap *rmap;
+#endif
+};
+
+int mlx5_irq_table_init(struct mlx5_core_dev *dev)
+{
+ struct mlx5_irq_table *irq_table;
+
+ irq_table = kvzalloc(sizeof(*irq_table), GFP_KERNEL);
+ if (!irq_table)
+ return -ENOMEM;
+
+ dev->priv.irq_table = irq_table;
+ return 0;
+}
+
+void mlx5_irq_table_cleanup(struct mlx5_core_dev *dev)
+{
+ kvfree(dev->priv.irq_table);
+}
+
+int mlx5_irq_get_num_comp(struct mlx5_irq_table *table)
+{
+ return table->nvec - MLX5_IRQ_VEC_COMP_BASE;
+}
+
+static struct mlx5_irq *mlx5_irq_get(struct mlx5_core_dev *dev, int vecidx)
+{
+ struct mlx5_irq_table *irq_table = dev->priv.irq_table;
+
+ return &irq_table->irq[vecidx];
+}
+
+int mlx5_irq_attach_nb(struct mlx5_irq_table *irq_table, int vecidx,
+ struct notifier_block *nb)
+{
+ struct mlx5_irq *irq;
+
+ irq = &irq_table->irq[vecidx];
+ return atomic_notifier_chain_register(&irq->nh, nb);
+}
+
+int mlx5_irq_detach_nb(struct mlx5_irq_table *irq_table, int vecidx,
+ struct notifier_block *nb)
+{
+ struct mlx5_irq *irq;
+
+ irq = &irq_table->irq[vecidx];
+ return atomic_notifier_chain_unregister(&irq->nh, nb);
+}
+
+static irqreturn_t mlx5_irq_int_handler(int irq, void *nh)
+{
+ atomic_notifier_call_chain(nh, 0, NULL);
+ return IRQ_HANDLED;
+}
+
+static void irq_set_name(char *name, int vecidx)
+{
+ if (vecidx == 0) {
+ snprintf(name, MLX5_MAX_IRQ_NAME, "mlx5_async");
+ return;
+ }
+
+ snprintf(name, MLX5_MAX_IRQ_NAME, "mlx5_comp%d",
+ vecidx - MLX5_IRQ_VEC_COMP_BASE);
+ return;
+}
+
+static int request_irqs(struct mlx5_core_dev *dev, int nvec)
+{
+ char name[MLX5_MAX_IRQ_NAME];
+ int err;
+ int i;
+
+ for (i = 0; i < nvec; i++) {
+ struct mlx5_irq *irq = mlx5_irq_get(dev, i);
+ int irqn = pci_irq_vector(dev->pdev, i);
+
+ irq_set_name(name, i);
+ ATOMIC_INIT_NOTIFIER_HEAD(&irq->nh);
+ snprintf(irq->name, MLX5_MAX_IRQ_NAME,
+ "%s@pci:%s", name, pci_name(dev->pdev));
+ err = request_irq(irqn, mlx5_irq_int_handler, 0, irq->name,
+ &irq->nh);
+ if (err) {
+ mlx5_core_err(dev, "Failed to request irq\n");
+ goto err_request_irq;
+ }
+ }
+ return 0;
+
+err_request_irq:
+ for (; i >= 0; i--) {
+ struct mlx5_irq *irq = mlx5_irq_get(dev, i);
+ int irqn = pci_irq_vector(dev->pdev, i);
+
+ free_irq(irqn, &irq->nh);
+ }
+ return err;
+}
+
+static void irq_clear_rmap(struct mlx5_core_dev *dev)
+{
+#ifdef CONFIG_RFS_ACCEL
+ struct mlx5_irq_table *irq_table = dev->priv.irq_table;
+
+ free_irq_cpu_rmap(irq_table->rmap);
+#endif
+}
+
+static int irq_set_rmap(struct mlx5_core_dev *mdev)
+{
+ int err = 0;
+#ifdef CONFIG_RFS_ACCEL
+ struct mlx5_irq_table *irq_table = mdev->priv.irq_table;
+ int num_affinity_vec;
+ int vecidx;
+
+ num_affinity_vec = mlx5_irq_get_num_comp(irq_table);
+ irq_table->rmap = alloc_irq_cpu_rmap(num_affinity_vec);
+ if (!irq_table->rmap) {
+ err = -ENOMEM;
+ mlx5_core_err(mdev, "Failed to allocate cpu_rmap. err %d", err);
+ goto err_out;
+ }
+
+ vecidx = MLX5_IRQ_VEC_COMP_BASE;
+ for (; vecidx < irq_table->nvec; vecidx++) {
+ err = irq_cpu_rmap_add(irq_table->rmap,
+ pci_irq_vector(mdev->pdev, vecidx));
+ if (err) {
+ mlx5_core_err(mdev, "irq_cpu_rmap_add failed. err %d",
+ err);
+ goto err_irq_cpu_rmap_add;
+ }
+ }
+ return 0;
+
+err_irq_cpu_rmap_add:
+ irq_clear_rmap(mdev);
+err_out:
+#endif
+ return err;
+}
+
+/* Completion IRQ vectors */
+
+static int set_comp_irq_affinity_hint(struct mlx5_core_dev *mdev, int i)
+{
+ int vecidx = MLX5_IRQ_VEC_COMP_BASE + i;
+ struct mlx5_irq *irq;
+ int irqn;
+
+ irq = mlx5_irq_get(mdev, vecidx);
+ irqn = pci_irq_vector(mdev->pdev, vecidx);
+ if (!zalloc_cpumask_var(&irq->mask, GFP_KERNEL)) {
+ mlx5_core_warn(mdev, "zalloc_cpumask_var failed");
+ return -ENOMEM;
+ }
+
+ cpumask_set_cpu(cpumask_local_spread(i, mdev->priv.numa_node),
+ irq->mask);
+ if (IS_ENABLED(CONFIG_SMP) &&
+ irq_set_affinity_hint(irqn, irq->mask))
+ mlx5_core_warn(mdev, "irq_set_affinity_hint failed, irq 0x%.4x",
+ irqn);
+
+ return 0;
+}
+
+static void clear_comp_irq_affinity_hint(struct mlx5_core_dev *mdev, int i)
+{
+ int vecidx = MLX5_IRQ_VEC_COMP_BASE + i;
+ struct mlx5_irq *irq;
+ int irqn;
+
+ irq = mlx5_irq_get(mdev, vecidx);
+ irqn = pci_irq_vector(mdev->pdev, vecidx);
+ irq_set_affinity_hint(irqn, NULL);
+ free_cpumask_var(irq->mask);
+}
+
+static int set_comp_irq_affinity_hints(struct mlx5_core_dev *mdev)
+{
+ int nvec = mlx5_irq_get_num_comp(mdev->priv.irq_table);
+ int err;
+ int i;
+
+ for (i = 0; i < nvec; i++) {
+ err = set_comp_irq_affinity_hint(mdev, i);
+ if (err)
+ goto err_out;
+ }
+
+ return 0;
+
+err_out:
+ for (i--; i >= 0; i--)
+ clear_comp_irq_affinity_hint(mdev, i);
+
+ return err;
+}
+
+static void clear_comp_irqs_affinity_hints(struct mlx5_core_dev *mdev)
+{
+ int nvec = mlx5_irq_get_num_comp(mdev->priv.irq_table);
+ int i;
+
+ for (i = 0; i < nvec; i++)
+ clear_comp_irq_affinity_hint(mdev, i);
+}
+
+struct cpumask *
+mlx5_irq_get_affinity_mask(struct mlx5_irq_table *irq_table, int vecidx)
+{
+ return irq_table->irq[vecidx].mask;
+}
+
+#ifdef CONFIG_RFS_ACCEL
+struct cpu_rmap *mlx5_irq_get_rmap(struct mlx5_irq_table *irq_table)
+{
+ return irq_table->rmap;
+}
+#endif
+
+static void unrequest_irqs(struct mlx5_core_dev *dev)
+{
+ struct mlx5_irq_table *table = dev->priv.irq_table;
+ int i;
+
+ for (i = 0; i < table->nvec; i++)
+ free_irq(pci_irq_vector(dev->pdev, i),
+ &mlx5_irq_get(dev, i)->nh);
+}
+
+int mlx5_irq_table_create(struct mlx5_core_dev *dev)
+{
+ struct mlx5_priv *priv = &dev->priv;
+ struct mlx5_irq_table *table = priv->irq_table;
+ int num_eqs = MLX5_CAP_GEN(dev, max_num_eqs) ?
+ MLX5_CAP_GEN(dev, max_num_eqs) :
+ 1 << MLX5_CAP_GEN(dev, log_max_eq);
+ int nvec;
+ int err;
+
+ nvec = MLX5_CAP_GEN(dev, num_ports) * num_online_cpus() +
+ MLX5_IRQ_VEC_COMP_BASE;
+ nvec = min_t(int, nvec, num_eqs);
+ if (nvec <= MLX5_IRQ_VEC_COMP_BASE)
+ return -ENOMEM;
+
+ table->irq = kcalloc(nvec, sizeof(*table->irq), GFP_KERNEL);
+ if (!table->irq)
+ return -ENOMEM;
+
+ nvec = pci_alloc_irq_vectors(dev->pdev, MLX5_IRQ_VEC_COMP_BASE + 1,
+ nvec, PCI_IRQ_MSIX);
+ if (nvec < 0) {
+ err = nvec;
+ goto err_free_irq;
+ }
+
+ table->nvec = nvec;
+
+ err = irq_set_rmap(dev);
+ if (err)
+ goto err_set_rmap;
+
+ err = request_irqs(dev, nvec);
+ if (err)
+ goto err_request_irqs;
+
+ err = set_comp_irq_affinity_hints(dev);
+ if (err) {
+ mlx5_core_err(dev, "Failed to alloc affinity hint cpumask\n");
+ goto err_set_affinity;
+ }
+
+ return 0;
+
+err_set_affinity:
+ unrequest_irqs(dev);
+err_request_irqs:
+ irq_clear_rmap(dev);
+err_set_rmap:
+ pci_free_irq_vectors(dev->pdev);
+err_free_irq:
+ kfree(table->irq);
+ return err;
+}
+
+void mlx5_irq_table_destroy(struct mlx5_core_dev *dev)
+{
+ struct mlx5_irq_table *table = dev->priv.irq_table;
+ int i;
+
+ /* free_irq requires that affinity and rmap will be cleared
+ * before calling it. This is why there is asymmetry with set_rmap
+ * which should be called after alloc_irq but before request_irq.
+ */
+ irq_clear_rmap(dev);
+ clear_comp_irqs_affinity_hints(dev);
+ for (i = 0; i < table->nvec; i++)
+ free_irq(pci_irq_vector(dev->pdev, i),
+ &mlx5_irq_get(dev, i)->nh);
+ pci_free_irq_vectors(dev->pdev);
+ kfree(table->irq);
+}
+
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/qp.c b/drivers/net/ethernet/mellanox/mlx5/core/qp.c
index b8ba74de9555..c3aea4cc2fff 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/qp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/qp.c
@@ -53,7 +53,7 @@ mlx5_get_rsc(struct mlx5_qp_table *table, u32 rsn)
common = radix_tree_lookup(&table->tree, rsn);
if (common)
- atomic_inc(&common->refcount);
+ refcount_inc(&common->refcount);
spin_unlock_irqrestore(&table->lock, flags);
@@ -62,7 +62,7 @@ mlx5_get_rsc(struct mlx5_qp_table *table, u32 rsn)
void mlx5_core_put_rsc(struct mlx5_core_rsc_common *common)
{
- if (atomic_dec_and_test(&common->refcount))
+ if (refcount_dec_and_test(&common->refcount))
complete(&common->free);
}
@@ -162,7 +162,7 @@ static int rsc_event_notifier(struct notifier_block *nb,
common = mlx5_get_rsc(table, rsn);
if (!common) {
- mlx5_core_warn(dev, "Async event for bogus resource 0x%x\n", rsn);
+ mlx5_core_dbg(dev, "Async event for unknown resource 0x%x\n", rsn);
return NOTIFY_OK;
}
@@ -209,7 +209,7 @@ static int create_resource_common(struct mlx5_core_dev *dev,
if (err)
return err;
- atomic_set(&qp->common.refcount, 1);
+ refcount_set(&qp->common.refcount, 1);
init_completion(&qp->common.free);
qp->pid = current->pid;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/rdma.c b/drivers/net/ethernet/mellanox/mlx5/core/rdma.c
index 86f77456f873..0fc7de4aa572 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/rdma.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/rdma.c
@@ -14,9 +14,6 @@ static void mlx5_rdma_disable_roce_steering(struct mlx5_core_dev *dev)
{
struct mlx5_core_roce *roce = &dev->priv.roce;
- if (!roce->ft)
- return;
-
mlx5_del_flow_rules(roce->allow_rule);
mlx5_destroy_flow_group(roce->fg);
mlx5_destroy_flow_table(roce->ft);
@@ -51,7 +48,7 @@ static int mlx5_rdma_enable_roce_steering(struct mlx5_core_dev *dev)
return -ENOMEM;
}
- ns = mlx5_get_flow_namespace(dev, MLX5_FLOW_NAMESPACE_RDMA_RX);
+ ns = mlx5_get_flow_namespace(dev, MLX5_FLOW_NAMESPACE_RDMA_RX_KERNEL);
if (!ns) {
mlx5_core_err(dev, "Failed to get RDMA RX namespace");
err = -EOPNOTSUPP;
@@ -106,10 +103,10 @@ static int mlx5_rdma_enable_roce_steering(struct mlx5_core_dev *dev)
return 0;
-destroy_flow_table:
- mlx5_destroy_flow_table(ft);
destroy_flow_group:
mlx5_destroy_flow_group(fg);
+destroy_flow_table:
+ mlx5_destroy_flow_table(ft);
free:
kvfree(spec);
kvfree(flow_group_in);
@@ -126,7 +123,7 @@ static void mlx5_rdma_make_default_gid(struct mlx5_core_dev *dev, union ib_gid *
{
u8 hw_id[ETH_ALEN];
- mlx5_query_nic_vport_mac_address(dev, 0, hw_id);
+ mlx5_query_mac_address(dev, hw_id);
gid->global.subnet_prefix = cpu_to_be64(0xfe80000000000000LL);
addrconf_addr_eui48(&gid->raw[8], hw_id);
}
@@ -145,6 +142,11 @@ static int mlx5_rdma_add_roce_addr(struct mlx5_core_dev *dev)
void mlx5_rdma_disable_roce(struct mlx5_core_dev *dev)
{
+ struct mlx5_core_roce *roce = &dev->priv.roce;
+
+ if (!roce->ft)
+ return;
+
mlx5_rdma_disable_roce_steering(dev);
mlx5_rdma_del_roce_addr(dev);
mlx5_nic_vport_disable_roce(dev);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/rl.c b/drivers/net/ethernet/mellanox/mlx5/core/rl.c
index bc86dffdc43c..01c380425f9d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/rl.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/rl.c
@@ -188,8 +188,7 @@ int mlx5_rl_add_rate(struct mlx5_core_dev *dev, u16 *index,
/* new rate limit */
err = mlx5_set_pp_rate_limit_cmd(dev, entry->index, rl);
if (err) {
- mlx5_core_err(dev, "Failed configuring rate limit(err %d): \
- rate %u, max_burst_sz %u, typical_pkt_sz %u\n",
+ mlx5_core_err(dev, "Failed configuring rate limit(err %d): rate %u, max_burst_sz %u, typical_pkt_sz %u\n",
err, rl->rate, rl->max_burst_sz,
rl->typical_pkt_sz);
goto out;
@@ -218,8 +217,7 @@ void mlx5_rl_remove_rate(struct mlx5_core_dev *dev, struct mlx5_rate_limit *rl)
mutex_lock(&table->rl_lock);
entry = find_rl_entry(table, rl);
if (!entry || !entry->refcount) {
- mlx5_core_warn(dev, "Rate %u, max_burst_sz %u typical_pkt_sz %u \
- are not configured\n",
+ mlx5_core_warn(dev, "Rate %u, max_burst_sz %u typical_pkt_sz %u are not configured\n",
rl->rate, rl->max_burst_sz, rl->typical_pkt_sz);
goto out;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sriov.c b/drivers/net/ethernet/mellanox/mlx5/core/sriov.c
index a249b3c3843d..f641f1336402 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/sriov.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/sriov.c
@@ -74,17 +74,11 @@ static int mlx5_device_enable_sriov(struct mlx5_core_dev *dev, int num_vfs)
int err;
int vf;
- if (sriov->enabled_vfs) {
- mlx5_core_warn(dev,
- "failed to enable SRIOV on device, already enabled with %d vfs\n",
- sriov->enabled_vfs);
- return -EBUSY;
- }
-
if (!MLX5_ESWITCH_MANAGER(dev))
goto enable_vfs_hca;
- err = mlx5_eswitch_enable_sriov(dev->priv.eswitch, num_vfs, SRIOV_LEGACY);
+ mlx5_eswitch_update_num_of_vfs(dev->priv.eswitch, num_vfs);
+ err = mlx5_eswitch_enable(dev->priv.eswitch, MLX5_ESWITCH_LEGACY);
if (err) {
mlx5_core_warn(dev,
"failed to enable eswitch SRIOV (%d)\n", err);
@@ -99,7 +93,6 @@ enable_vfs_hca:
continue;
}
sriov->vfs_ctx[vf].enabled = 1;
- sriov->enabled_vfs++;
if (MLX5_CAP_GEN(dev, port_type) == MLX5_CAP_PORT_TYPE_IB) {
err = sriov_restore_guids(dev, vf);
if (err) {
@@ -115,16 +108,14 @@ enable_vfs_hca:
return 0;
}
-static void mlx5_device_disable_sriov(struct mlx5_core_dev *dev)
+static void mlx5_device_disable_sriov(struct mlx5_core_dev *dev, bool clear_vf)
{
struct mlx5_core_sriov *sriov = &dev->priv.sriov;
+ int num_vfs = pci_num_vf(dev->pdev);
int err;
int vf;
- if (!sriov->enabled_vfs)
- goto out;
-
- for (vf = 0; vf < sriov->num_vfs; vf++) {
+ for (vf = num_vfs - 1; vf >= 0; vf--) {
if (!sriov->vfs_ctx[vf].enabled)
continue;
err = mlx5_core_disable_hca(dev, vf + 1);
@@ -133,12 +124,10 @@ static void mlx5_device_disable_sriov(struct mlx5_core_dev *dev)
continue;
}
sriov->vfs_ctx[vf].enabled = 0;
- sriov->enabled_vfs--;
}
-out:
if (MLX5_ESWITCH_MANAGER(dev))
- mlx5_eswitch_disable_sriov(dev->priv.eswitch);
+ mlx5_eswitch_disable(dev->priv.eswitch, clear_vf);
if (mlx5_wait_for_pages(dev, &dev->priv.vfs_pages))
mlx5_core_warn(dev, "timeout reclaiming VFs pages\n");
@@ -158,7 +147,7 @@ static int mlx5_sriov_enable(struct pci_dev *pdev, int num_vfs)
err = pci_enable_sriov(pdev, num_vfs);
if (err) {
mlx5_core_warn(dev, "pci_enable_sriov failed : %d\n", err);
- mlx5_device_disable_sriov(dev);
+ mlx5_device_disable_sriov(dev, true);
}
return err;
}
@@ -168,7 +157,7 @@ static void mlx5_sriov_disable(struct pci_dev *pdev)
struct mlx5_core_dev *dev = pci_get_drvdata(pdev);
pci_disable_sriov(pdev);
- mlx5_device_disable_sriov(dev);
+ mlx5_device_disable_sriov(dev, true);
}
int mlx5_core_sriov_configure(struct pci_dev *pdev, int num_vfs)
@@ -191,13 +180,11 @@ int mlx5_core_sriov_configure(struct pci_dev *pdev, int num_vfs)
int mlx5_sriov_attach(struct mlx5_core_dev *dev)
{
- struct mlx5_core_sriov *sriov = &dev->priv.sriov;
-
- if (!mlx5_core_is_pf(dev) || !sriov->num_vfs)
+ if (!mlx5_core_is_pf(dev) || !pci_num_vf(dev->pdev))
return 0;
/* If sriov VFs exist in PCI level, enable them in device level */
- return mlx5_device_enable_sriov(dev, sriov->num_vfs);
+ return mlx5_device_enable_sriov(dev, pci_num_vf(dev->pdev));
}
void mlx5_sriov_detach(struct mlx5_core_dev *dev)
@@ -205,7 +192,31 @@ void mlx5_sriov_detach(struct mlx5_core_dev *dev)
if (!mlx5_core_is_pf(dev))
return;
- mlx5_device_disable_sriov(dev);
+ mlx5_device_disable_sriov(dev, false);
+}
+
+static u16 mlx5_get_max_vfs(struct mlx5_core_dev *dev)
+{
+ u16 host_total_vfs;
+ const u32 *out;
+
+ if (mlx5_core_is_ecpf_esw_manager(dev)) {
+ out = mlx5_esw_query_functions(dev);
+
+ /* Old FW doesn't support getting total_vfs from esw func
+ * but supports getting it from pci_sriov.
+ */
+ if (IS_ERR(out))
+ goto done;
+ host_total_vfs = MLX5_GET(query_esw_functions_out, out,
+ host_params_context.host_total_vfs);
+ kvfree(out);
+ if (host_total_vfs)
+ return host_total_vfs;
+ }
+
+done:
+ return pci_sriov_get_totalvfs(dev->pdev);
}
int mlx5_sriov_init(struct mlx5_core_dev *dev)
@@ -218,6 +229,7 @@ int mlx5_sriov_init(struct mlx5_core_dev *dev)
return 0;
total_vfs = pci_sriov_get_totalvfs(pdev);
+ sriov->max_vfs = mlx5_get_max_vfs(dev);
sriov->num_vfs = pci_num_vf(pdev);
sriov->vfs_ctx = kcalloc(total_vfs, sizeof(*sriov->vfs_ctx), GFP_KERNEL);
if (!sriov->vfs_ctx)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/Makefile b/drivers/net/ethernet/mellanox/mlx5/core/steering/Makefile
new file mode 100644
index 000000000000..c78512eed8d7
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/Makefile
@@ -0,0 +1,2 @@
+# SPDX-License-Identifier: GPL-2.0-only
+subdir-ccflags-y += -I$(src)/..
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c
new file mode 100644
index 000000000000..004c56c2fc0c
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c
@@ -0,0 +1,1589 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2019 Mellanox Technologies. */
+
+#include "dr_types.h"
+
+enum dr_action_domain {
+ DR_ACTION_DOMAIN_NIC_INGRESS,
+ DR_ACTION_DOMAIN_NIC_EGRESS,
+ DR_ACTION_DOMAIN_FDB_INGRESS,
+ DR_ACTION_DOMAIN_FDB_EGRESS,
+ DR_ACTION_DOMAIN_MAX,
+};
+
+enum dr_action_valid_state {
+ DR_ACTION_STATE_ERR,
+ DR_ACTION_STATE_NO_ACTION,
+ DR_ACTION_STATE_REFORMAT,
+ DR_ACTION_STATE_MODIFY_HDR,
+ DR_ACTION_STATE_MODIFY_VLAN,
+ DR_ACTION_STATE_NON_TERM,
+ DR_ACTION_STATE_TERM,
+ DR_ACTION_STATE_MAX,
+};
+
+static const enum dr_action_valid_state
+next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX] = {
+ [DR_ACTION_DOMAIN_NIC_INGRESS] = {
+ [DR_ACTION_STATE_NO_ACTION] = {
+ [DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_QP] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_TAG] = DR_ACTION_STATE_NON_TERM,
+ [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_NON_TERM,
+ [DR_ACTION_TYP_TNL_L2_TO_L2] = DR_ACTION_STATE_REFORMAT,
+ [DR_ACTION_TYP_TNL_L3_TO_L2] = DR_ACTION_STATE_REFORMAT,
+ [DR_ACTION_TYP_MODIFY_HDR] = DR_ACTION_STATE_MODIFY_HDR,
+ [DR_ACTION_TYP_POP_VLAN] = DR_ACTION_STATE_MODIFY_VLAN,
+ },
+ [DR_ACTION_STATE_REFORMAT] = {
+ [DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_QP] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_TAG] = DR_ACTION_STATE_REFORMAT,
+ [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_REFORMAT,
+ [DR_ACTION_TYP_MODIFY_HDR] = DR_ACTION_STATE_MODIFY_HDR,
+ [DR_ACTION_TYP_POP_VLAN] = DR_ACTION_STATE_MODIFY_VLAN,
+ },
+ [DR_ACTION_STATE_MODIFY_HDR] = {
+ [DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_QP] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_TAG] = DR_ACTION_STATE_MODIFY_HDR,
+ [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_MODIFY_HDR,
+ },
+ [DR_ACTION_STATE_MODIFY_VLAN] = {
+ [DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_QP] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_TAG] = DR_ACTION_STATE_MODIFY_VLAN,
+ [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_MODIFY_VLAN,
+ [DR_ACTION_TYP_POP_VLAN] = DR_ACTION_STATE_MODIFY_VLAN,
+ [DR_ACTION_TYP_MODIFY_HDR] = DR_ACTION_STATE_MODIFY_HDR,
+ },
+ [DR_ACTION_STATE_NON_TERM] = {
+ [DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_QP] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_TAG] = DR_ACTION_STATE_NON_TERM,
+ [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_NON_TERM,
+ [DR_ACTION_TYP_TNL_L2_TO_L2] = DR_ACTION_STATE_REFORMAT,
+ [DR_ACTION_TYP_TNL_L3_TO_L2] = DR_ACTION_STATE_REFORMAT,
+ [DR_ACTION_TYP_MODIFY_HDR] = DR_ACTION_STATE_MODIFY_HDR,
+ [DR_ACTION_TYP_POP_VLAN] = DR_ACTION_STATE_MODIFY_VLAN,
+ },
+ [DR_ACTION_STATE_TERM] = {
+ [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_TERM,
+ },
+ },
+ [DR_ACTION_DOMAIN_NIC_EGRESS] = {
+ [DR_ACTION_STATE_NO_ACTION] = {
+ [DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_NON_TERM,
+ [DR_ACTION_TYP_L2_TO_TNL_L2] = DR_ACTION_STATE_REFORMAT,
+ [DR_ACTION_TYP_L2_TO_TNL_L3] = DR_ACTION_STATE_REFORMAT,
+ [DR_ACTION_TYP_MODIFY_HDR] = DR_ACTION_STATE_MODIFY_HDR,
+ [DR_ACTION_TYP_PUSH_VLAN] = DR_ACTION_STATE_MODIFY_VLAN,
+ },
+ [DR_ACTION_STATE_REFORMAT] = {
+ [DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_REFORMAT,
+ },
+ [DR_ACTION_STATE_MODIFY_HDR] = {
+ [DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_MODIFY_HDR,
+ [DR_ACTION_TYP_L2_TO_TNL_L2] = DR_ACTION_STATE_REFORMAT,
+ [DR_ACTION_TYP_L2_TO_TNL_L3] = DR_ACTION_STATE_REFORMAT,
+ [DR_ACTION_TYP_PUSH_VLAN] = DR_ACTION_STATE_MODIFY_VLAN,
+ },
+ [DR_ACTION_STATE_MODIFY_VLAN] = {
+ [DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_MODIFY_VLAN,
+ [DR_ACTION_TYP_PUSH_VLAN] = DR_ACTION_STATE_MODIFY_VLAN,
+ [DR_ACTION_TYP_L2_TO_TNL_L2] = DR_ACTION_STATE_REFORMAT,
+ [DR_ACTION_TYP_L2_TO_TNL_L3] = DR_ACTION_STATE_REFORMAT,
+ },
+ [DR_ACTION_STATE_NON_TERM] = {
+ [DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_NON_TERM,
+ [DR_ACTION_TYP_L2_TO_TNL_L2] = DR_ACTION_STATE_REFORMAT,
+ [DR_ACTION_TYP_L2_TO_TNL_L3] = DR_ACTION_STATE_REFORMAT,
+ [DR_ACTION_TYP_MODIFY_HDR] = DR_ACTION_STATE_MODIFY_HDR,
+ [DR_ACTION_TYP_PUSH_VLAN] = DR_ACTION_STATE_MODIFY_VLAN,
+ },
+ [DR_ACTION_STATE_TERM] = {
+ [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_TERM,
+ },
+ },
+ [DR_ACTION_DOMAIN_FDB_INGRESS] = {
+ [DR_ACTION_STATE_NO_ACTION] = {
+ [DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_NON_TERM,
+ [DR_ACTION_TYP_TNL_L2_TO_L2] = DR_ACTION_STATE_REFORMAT,
+ [DR_ACTION_TYP_TNL_L3_TO_L2] = DR_ACTION_STATE_REFORMAT,
+ [DR_ACTION_TYP_MODIFY_HDR] = DR_ACTION_STATE_MODIFY_HDR,
+ [DR_ACTION_TYP_POP_VLAN] = DR_ACTION_STATE_MODIFY_VLAN,
+ [DR_ACTION_TYP_VPORT] = DR_ACTION_STATE_TERM,
+ },
+ [DR_ACTION_STATE_REFORMAT] = {
+ [DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_REFORMAT,
+ [DR_ACTION_TYP_MODIFY_HDR] = DR_ACTION_STATE_MODIFY_HDR,
+ [DR_ACTION_TYP_POP_VLAN] = DR_ACTION_STATE_MODIFY_VLAN,
+ [DR_ACTION_TYP_VPORT] = DR_ACTION_STATE_TERM,
+ },
+ [DR_ACTION_STATE_MODIFY_HDR] = {
+ [DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_MODIFY_HDR,
+ [DR_ACTION_TYP_VPORT] = DR_ACTION_STATE_TERM,
+ },
+ [DR_ACTION_STATE_MODIFY_VLAN] = {
+ [DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_POP_VLAN] = DR_ACTION_STATE_MODIFY_VLAN,
+ [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_MODIFY_VLAN,
+ [DR_ACTION_TYP_VPORT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_MODIFY_HDR] = DR_ACTION_STATE_MODIFY_HDR,
+ },
+ [DR_ACTION_STATE_NON_TERM] = {
+ [DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_NON_TERM,
+ [DR_ACTION_TYP_TNL_L2_TO_L2] = DR_ACTION_STATE_REFORMAT,
+ [DR_ACTION_TYP_TNL_L3_TO_L2] = DR_ACTION_STATE_REFORMAT,
+ [DR_ACTION_TYP_MODIFY_HDR] = DR_ACTION_STATE_MODIFY_HDR,
+ [DR_ACTION_TYP_POP_VLAN] = DR_ACTION_STATE_MODIFY_VLAN,
+ [DR_ACTION_TYP_VPORT] = DR_ACTION_STATE_TERM,
+ },
+ [DR_ACTION_STATE_TERM] = {
+ [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_TERM,
+ },
+ },
+ [DR_ACTION_DOMAIN_FDB_EGRESS] = {
+ [DR_ACTION_STATE_NO_ACTION] = {
+ [DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_NON_TERM,
+ [DR_ACTION_TYP_MODIFY_HDR] = DR_ACTION_STATE_MODIFY_HDR,
+ [DR_ACTION_TYP_L2_TO_TNL_L2] = DR_ACTION_STATE_REFORMAT,
+ [DR_ACTION_TYP_L2_TO_TNL_L3] = DR_ACTION_STATE_REFORMAT,
+ [DR_ACTION_TYP_PUSH_VLAN] = DR_ACTION_STATE_MODIFY_VLAN,
+ [DR_ACTION_TYP_VPORT] = DR_ACTION_STATE_TERM,
+ },
+ [DR_ACTION_STATE_REFORMAT] = {
+ [DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_REFORMAT,
+ [DR_ACTION_TYP_VPORT] = DR_ACTION_STATE_TERM,
+ },
+ [DR_ACTION_STATE_MODIFY_HDR] = {
+ [DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_MODIFY_HDR,
+ [DR_ACTION_TYP_L2_TO_TNL_L2] = DR_ACTION_STATE_REFORMAT,
+ [DR_ACTION_TYP_L2_TO_TNL_L3] = DR_ACTION_STATE_REFORMAT,
+ [DR_ACTION_TYP_PUSH_VLAN] = DR_ACTION_STATE_MODIFY_VLAN,
+ [DR_ACTION_TYP_VPORT] = DR_ACTION_STATE_TERM,
+ },
+ [DR_ACTION_STATE_MODIFY_VLAN] = {
+ [DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_PUSH_VLAN] = DR_ACTION_STATE_MODIFY_VLAN,
+ [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_MODIFY_VLAN,
+ [DR_ACTION_TYP_L2_TO_TNL_L2] = DR_ACTION_STATE_REFORMAT,
+ [DR_ACTION_TYP_L2_TO_TNL_L3] = DR_ACTION_STATE_REFORMAT,
+ [DR_ACTION_TYP_VPORT] = DR_ACTION_STATE_TERM,
+ },
+ [DR_ACTION_STATE_NON_TERM] = {
+ [DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_NON_TERM,
+ [DR_ACTION_TYP_MODIFY_HDR] = DR_ACTION_STATE_MODIFY_HDR,
+ [DR_ACTION_TYP_L2_TO_TNL_L2] = DR_ACTION_STATE_REFORMAT,
+ [DR_ACTION_TYP_L2_TO_TNL_L3] = DR_ACTION_STATE_REFORMAT,
+ [DR_ACTION_TYP_PUSH_VLAN] = DR_ACTION_STATE_MODIFY_VLAN,
+ [DR_ACTION_TYP_VPORT] = DR_ACTION_STATE_TERM,
+ },
+ [DR_ACTION_STATE_TERM] = {
+ [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_TERM,
+ },
+ },
+};
+
+struct dr_action_modify_field_conv {
+ u16 hw_field;
+ u8 start;
+ u8 end;
+ u8 l3_type;
+ u8 l4_type;
+};
+
+static const struct dr_action_modify_field_conv dr_action_conv_arr[] = {
+ [MLX5_ACTION_IN_FIELD_OUT_SMAC_47_16] = {
+ .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L2_1, .start = 16, .end = 47,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_SMAC_15_0] = {
+ .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L2_1, .start = 0, .end = 15,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_ETHERTYPE] = {
+ .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L2_2, .start = 32, .end = 47,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_DMAC_47_16] = {
+ .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L2_0, .start = 16, .end = 47,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_DMAC_15_0] = {
+ .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L2_0, .start = 0, .end = 15,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_IP_DSCP] = {
+ .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L3_1, .start = 0, .end = 5,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_TCP_FLAGS] = {
+ .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L4_0, .start = 48, .end = 56,
+ .l4_type = MLX5DR_ACTION_MDFY_HW_HDR_L4_TCP,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_TCP_SPORT] = {
+ .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L4_0, .start = 0, .end = 15,
+ .l4_type = MLX5DR_ACTION_MDFY_HW_HDR_L4_TCP,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_TCP_DPORT] = {
+ .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L4_0, .start = 16, .end = 31,
+ .l4_type = MLX5DR_ACTION_MDFY_HW_HDR_L4_TCP,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_IP_TTL] = {
+ .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L3_1, .start = 8, .end = 15,
+ .l3_type = MLX5DR_ACTION_MDFY_HW_HDR_L3_IPV4,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_IPV6_HOPLIMIT] = {
+ .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L3_1, .start = 8, .end = 15,
+ .l3_type = MLX5DR_ACTION_MDFY_HW_HDR_L3_IPV6,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_UDP_SPORT] = {
+ .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L4_0, .start = 0, .end = 15,
+ .l4_type = MLX5DR_ACTION_MDFY_HW_HDR_L4_UDP,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_UDP_DPORT] = {
+ .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L4_0, .start = 16, .end = 31,
+ .l4_type = MLX5DR_ACTION_MDFY_HW_HDR_L4_UDP,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_SIPV6_127_96] = {
+ .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L3_3, .start = 32, .end = 63,
+ .l3_type = MLX5DR_ACTION_MDFY_HW_HDR_L3_IPV6,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_SIPV6_95_64] = {
+ .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L3_3, .start = 0, .end = 31,
+ .l3_type = MLX5DR_ACTION_MDFY_HW_HDR_L3_IPV6,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_SIPV6_63_32] = {
+ .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L3_4, .start = 32, .end = 63,
+ .l3_type = MLX5DR_ACTION_MDFY_HW_HDR_L3_IPV6,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_SIPV6_31_0] = {
+ .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L3_4, .start = 0, .end = 31,
+ .l3_type = MLX5DR_ACTION_MDFY_HW_HDR_L3_IPV6,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_DIPV6_127_96] = {
+ .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L3_0, .start = 32, .end = 63,
+ .l3_type = MLX5DR_ACTION_MDFY_HW_HDR_L3_IPV6,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_DIPV6_95_64] = {
+ .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L3_0, .start = 0, .end = 31,
+ .l3_type = MLX5DR_ACTION_MDFY_HW_HDR_L3_IPV6,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_DIPV6_63_32] = {
+ .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L3_2, .start = 32, .end = 63,
+ .l3_type = MLX5DR_ACTION_MDFY_HW_HDR_L3_IPV6,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_DIPV6_31_0] = {
+ .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L3_2, .start = 0, .end = 31,
+ .l3_type = MLX5DR_ACTION_MDFY_HW_HDR_L3_IPV6,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_SIPV4] = {
+ .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L3_0, .start = 0, .end = 31,
+ .l3_type = MLX5DR_ACTION_MDFY_HW_HDR_L3_IPV4,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_DIPV4] = {
+ .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L3_0, .start = 32, .end = 63,
+ .l3_type = MLX5DR_ACTION_MDFY_HW_HDR_L3_IPV4,
+ },
+ [MLX5_ACTION_IN_FIELD_METADATA_REG_A] = {
+ .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_METADATA, .start = 0, .end = 31,
+ },
+ [MLX5_ACTION_IN_FIELD_METADATA_REG_B] = {
+ .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_METADATA, .start = 32, .end = 63,
+ },
+ [MLX5_ACTION_IN_FIELD_METADATA_REG_C_0] = {
+ .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_REG_0, .start = 32, .end = 63,
+ },
+ [MLX5_ACTION_IN_FIELD_METADATA_REG_C_1] = {
+ .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_REG_0, .start = 0, .end = 31,
+ },
+ [MLX5_ACTION_IN_FIELD_METADATA_REG_C_2] = {
+ .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_REG_1, .start = 32, .end = 63,
+ },
+ [MLX5_ACTION_IN_FIELD_METADATA_REG_C_3] = {
+ .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_REG_1, .start = 0, .end = 31,
+ },
+ [MLX5_ACTION_IN_FIELD_METADATA_REG_C_4] = {
+ .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_REG_2, .start = 32, .end = 63,
+ },
+ [MLX5_ACTION_IN_FIELD_METADATA_REG_C_5] = {
+ .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_REG_2, .start = 0, .end = 31,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_TCP_SEQ_NUM] = {
+ .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L4_1, .start = 32, .end = 63,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_TCP_ACK_NUM] = {
+ .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L4_1, .start = 0, .end = 31,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_FIRST_VID] = {
+ .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L2_2, .start = 0, .end = 15,
+ },
+};
+
+#define MAX_VLANS 2
+struct dr_action_vlan_info {
+ int count;
+ u32 headers[MAX_VLANS];
+};
+
+struct dr_action_apply_attr {
+ u32 modify_index;
+ u16 modify_actions;
+ u32 decap_index;
+ u16 decap_actions;
+ u8 decap_with_vlan:1;
+ u64 final_icm_addr;
+ u32 flow_tag;
+ u32 ctr_id;
+ u16 gvmi;
+ u16 hit_gvmi;
+ u32 reformat_id;
+ u32 reformat_size;
+ struct dr_action_vlan_info vlans;
+};
+
+static int
+dr_action_reformat_to_action_type(enum mlx5dr_action_reformat_type reformat_type,
+ enum mlx5dr_action_type *action_type)
+{
+ switch (reformat_type) {
+ case DR_ACTION_REFORMAT_TYP_TNL_L2_TO_L2:
+ *action_type = DR_ACTION_TYP_TNL_L2_TO_L2;
+ break;
+ case DR_ACTION_REFORMAT_TYP_L2_TO_TNL_L2:
+ *action_type = DR_ACTION_TYP_L2_TO_TNL_L2;
+ break;
+ case DR_ACTION_REFORMAT_TYP_TNL_L3_TO_L2:
+ *action_type = DR_ACTION_TYP_TNL_L3_TO_L2;
+ break;
+ case DR_ACTION_REFORMAT_TYP_L2_TO_TNL_L3:
+ *action_type = DR_ACTION_TYP_L2_TO_TNL_L3;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static void dr_actions_init_next_ste(u8 **last_ste,
+ u32 *added_stes,
+ enum mlx5dr_ste_entry_type entry_type,
+ u16 gvmi)
+{
+ (*added_stes)++;
+ *last_ste += DR_STE_SIZE;
+ mlx5dr_ste_init(*last_ste, MLX5DR_STE_LU_TYPE_DONT_CARE, entry_type, gvmi);
+}
+
+static void dr_actions_apply_tx(struct mlx5dr_domain *dmn,
+ u8 *action_type_set,
+ u8 *last_ste,
+ struct dr_action_apply_attr *attr,
+ u32 *added_stes)
+{
+ bool encap = action_type_set[DR_ACTION_TYP_L2_TO_TNL_L2] ||
+ action_type_set[DR_ACTION_TYP_L2_TO_TNL_L3];
+
+ /* We want to make sure the modify header comes before L2
+ * encapsulation. The reason for that is that we support
+ * modify headers for outer headers only
+ */
+ if (action_type_set[DR_ACTION_TYP_MODIFY_HDR]) {
+ mlx5dr_ste_set_entry_type(last_ste, MLX5DR_STE_TYPE_MODIFY_PKT);
+ mlx5dr_ste_set_rewrite_actions(last_ste,
+ attr->modify_actions,
+ attr->modify_index);
+ }
+
+ if (action_type_set[DR_ACTION_TYP_PUSH_VLAN]) {
+ int i;
+
+ for (i = 0; i < attr->vlans.count; i++) {
+ if (i || action_type_set[DR_ACTION_TYP_MODIFY_HDR])
+ dr_actions_init_next_ste(&last_ste,
+ added_stes,
+ MLX5DR_STE_TYPE_TX,
+ attr->gvmi);
+
+ mlx5dr_ste_set_tx_push_vlan(last_ste,
+ attr->vlans.headers[i],
+ encap);
+ }
+ }
+
+ if (encap) {
+ /* Modify header and encapsulation require a different STEs.
+ * Since modify header STE format doesn't support encapsulation
+ * tunneling_action.
+ */
+ if (action_type_set[DR_ACTION_TYP_MODIFY_HDR] ||
+ action_type_set[DR_ACTION_TYP_PUSH_VLAN])
+ dr_actions_init_next_ste(&last_ste,
+ added_stes,
+ MLX5DR_STE_TYPE_TX,
+ attr->gvmi);
+
+ mlx5dr_ste_set_tx_encap(last_ste,
+ attr->reformat_id,
+ attr->reformat_size,
+ action_type_set[DR_ACTION_TYP_L2_TO_TNL_L3]);
+ /* Whenever prio_tag_required enabled, we can be sure that the
+ * previous table (ACL) already push vlan to our packet,
+ * And due to HW limitation we need to set this bit, otherwise
+ * push vlan + reformat will not work.
+ */
+ if (MLX5_CAP_GEN(dmn->mdev, prio_tag_required))
+ mlx5dr_ste_set_go_back_bit(last_ste);
+ }
+
+ if (action_type_set[DR_ACTION_TYP_CTR])
+ mlx5dr_ste_set_counter_id(last_ste, attr->ctr_id);
+}
+
+static void dr_actions_apply_rx(u8 *action_type_set,
+ u8 *last_ste,
+ struct dr_action_apply_attr *attr,
+ u32 *added_stes)
+{
+ if (action_type_set[DR_ACTION_TYP_CTR])
+ mlx5dr_ste_set_counter_id(last_ste, attr->ctr_id);
+
+ if (action_type_set[DR_ACTION_TYP_TNL_L3_TO_L2]) {
+ mlx5dr_ste_set_entry_type(last_ste, MLX5DR_STE_TYPE_MODIFY_PKT);
+ mlx5dr_ste_set_rx_decap_l3(last_ste, attr->decap_with_vlan);
+ mlx5dr_ste_set_rewrite_actions(last_ste,
+ attr->decap_actions,
+ attr->decap_index);
+ }
+
+ if (action_type_set[DR_ACTION_TYP_TNL_L2_TO_L2])
+ mlx5dr_ste_set_rx_decap(last_ste);
+
+ if (action_type_set[DR_ACTION_TYP_POP_VLAN]) {
+ int i;
+
+ for (i = 0; i < attr->vlans.count; i++) {
+ if (i ||
+ action_type_set[DR_ACTION_TYP_TNL_L2_TO_L2] ||
+ action_type_set[DR_ACTION_TYP_TNL_L3_TO_L2])
+ dr_actions_init_next_ste(&last_ste,
+ added_stes,
+ MLX5DR_STE_TYPE_RX,
+ attr->gvmi);
+
+ mlx5dr_ste_set_rx_pop_vlan(last_ste);
+ }
+ }
+
+ if (action_type_set[DR_ACTION_TYP_MODIFY_HDR]) {
+ if (mlx5dr_ste_get_entry_type(last_ste) == MLX5DR_STE_TYPE_MODIFY_PKT)
+ dr_actions_init_next_ste(&last_ste,
+ added_stes,
+ MLX5DR_STE_TYPE_MODIFY_PKT,
+ attr->gvmi);
+ else
+ mlx5dr_ste_set_entry_type(last_ste, MLX5DR_STE_TYPE_MODIFY_PKT);
+
+ mlx5dr_ste_set_rewrite_actions(last_ste,
+ attr->modify_actions,
+ attr->modify_index);
+ }
+
+ if (action_type_set[DR_ACTION_TYP_TAG]) {
+ if (mlx5dr_ste_get_entry_type(last_ste) == MLX5DR_STE_TYPE_MODIFY_PKT)
+ dr_actions_init_next_ste(&last_ste,
+ added_stes,
+ MLX5DR_STE_TYPE_RX,
+ attr->gvmi);
+
+ mlx5dr_ste_rx_set_flow_tag(last_ste, attr->flow_tag);
+ }
+}
+
+/* Apply the actions on the rule STE array starting from the last_ste.
+ * Actions might require more than one STE, new_num_stes will return
+ * the new size of the STEs array, rule with actions.
+ */
+static void dr_actions_apply(struct mlx5dr_domain *dmn,
+ enum mlx5dr_ste_entry_type ste_type,
+ u8 *action_type_set,
+ u8 *last_ste,
+ struct dr_action_apply_attr *attr,
+ u32 *new_num_stes)
+{
+ u32 added_stes = 0;
+
+ if (ste_type == MLX5DR_STE_TYPE_RX)
+ dr_actions_apply_rx(action_type_set, last_ste, attr, &added_stes);
+ else
+ dr_actions_apply_tx(dmn, action_type_set, last_ste, attr, &added_stes);
+
+ last_ste += added_stes * DR_STE_SIZE;
+ *new_num_stes += added_stes;
+
+ mlx5dr_ste_set_hit_gvmi(last_ste, attr->hit_gvmi);
+ mlx5dr_ste_set_hit_addr(last_ste, attr->final_icm_addr, 1);
+}
+
+static enum dr_action_domain
+dr_action_get_action_domain(enum mlx5dr_domain_type domain,
+ enum mlx5dr_ste_entry_type ste_type)
+{
+ switch (domain) {
+ case MLX5DR_DOMAIN_TYPE_NIC_RX:
+ return DR_ACTION_DOMAIN_NIC_INGRESS;
+ case MLX5DR_DOMAIN_TYPE_NIC_TX:
+ return DR_ACTION_DOMAIN_NIC_EGRESS;
+ case MLX5DR_DOMAIN_TYPE_FDB:
+ if (ste_type == MLX5DR_STE_TYPE_RX)
+ return DR_ACTION_DOMAIN_FDB_INGRESS;
+ return DR_ACTION_DOMAIN_FDB_EGRESS;
+ default:
+ WARN_ON(true);
+ return DR_ACTION_DOMAIN_MAX;
+ }
+}
+
+static
+int dr_action_validate_and_get_next_state(enum dr_action_domain action_domain,
+ u32 action_type,
+ u32 *state)
+{
+ u32 cur_state = *state;
+
+ /* Check action state machine is valid */
+ *state = next_action_state[action_domain][cur_state][action_type];
+
+ if (*state == DR_ACTION_STATE_ERR)
+ return -EOPNOTSUPP;
+
+ return 0;
+}
+
+static int dr_action_handle_cs_recalc(struct mlx5dr_domain *dmn,
+ struct mlx5dr_action *dest_action,
+ u64 *final_icm_addr)
+{
+ int ret;
+
+ switch (dest_action->action_type) {
+ case DR_ACTION_TYP_FT:
+ /* Allow destination flow table only if table is a terminating
+ * table, since there is an *assumption* that in such case FW
+ * will recalculate the CS.
+ */
+ if (dest_action->dest_tbl.is_fw_tbl) {
+ *final_icm_addr = dest_action->dest_tbl.fw_tbl.rx_icm_addr;
+ } else {
+ mlx5dr_dbg(dmn,
+ "Destination FT should be terminating when modify TTL is used\n");
+ return -EINVAL;
+ }
+ break;
+
+ case DR_ACTION_TYP_VPORT:
+ /* If destination is vport we will get the FW flow table
+ * that recalculates the CS and forwards to the vport.
+ */
+ ret = mlx5dr_domain_cache_get_recalc_cs_ft_addr(dest_action->vport.dmn,
+ dest_action->vport.caps->num,
+ final_icm_addr);
+ if (ret) {
+ mlx5dr_err(dmn, "Failed to get FW cs recalc flow table\n");
+ return ret;
+ }
+ break;
+
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+#define WITH_VLAN_NUM_HW_ACTIONS 6
+
+int mlx5dr_actions_build_ste_arr(struct mlx5dr_matcher *matcher,
+ struct mlx5dr_matcher_rx_tx *nic_matcher,
+ struct mlx5dr_action *actions[],
+ u32 num_actions,
+ u8 *ste_arr,
+ u32 *new_hw_ste_arr_sz)
+{
+ struct mlx5dr_domain_rx_tx *nic_dmn = nic_matcher->nic_tbl->nic_dmn;
+ bool rx_rule = nic_dmn->ste_type == MLX5DR_STE_TYPE_RX;
+ struct mlx5dr_domain *dmn = matcher->tbl->dmn;
+ u8 action_type_set[DR_ACTION_TYP_MAX] = {};
+ struct mlx5dr_action *dest_action = NULL;
+ u32 state = DR_ACTION_STATE_NO_ACTION;
+ struct dr_action_apply_attr attr = {};
+ enum dr_action_domain action_domain;
+ bool recalc_cs_required = false;
+ u8 *last_ste;
+ int i, ret;
+
+ attr.gvmi = dmn->info.caps.gvmi;
+ attr.hit_gvmi = dmn->info.caps.gvmi;
+ attr.final_icm_addr = nic_dmn->default_icm_addr;
+ action_domain = dr_action_get_action_domain(dmn->type, nic_dmn->ste_type);
+
+ for (i = 0; i < num_actions; i++) {
+ struct mlx5dr_action *action;
+ int max_actions_type = 1;
+ u32 action_type;
+
+ action = actions[i];
+ action_type = action->action_type;
+
+ switch (action_type) {
+ case DR_ACTION_TYP_DROP:
+ attr.final_icm_addr = nic_dmn->drop_icm_addr;
+ break;
+ case DR_ACTION_TYP_FT:
+ dest_action = action;
+ if (!action->dest_tbl.is_fw_tbl) {
+ if (action->dest_tbl.tbl->dmn != dmn) {
+ mlx5dr_dbg(dmn,
+ "Destination table belongs to a different domain\n");
+ goto out_invalid_arg;
+ }
+ if (action->dest_tbl.tbl->level <= matcher->tbl->level) {
+ mlx5dr_dbg(dmn,
+ "Destination table level should be higher than source table\n");
+ goto out_invalid_arg;
+ }
+ attr.final_icm_addr = rx_rule ?
+ action->dest_tbl.tbl->rx.s_anchor->chunk->icm_addr :
+ action->dest_tbl.tbl->tx.s_anchor->chunk->icm_addr;
+ } else {
+ struct mlx5dr_cmd_query_flow_table_details output;
+ int ret;
+
+ /* get the relevant addresses */
+ if (!action->dest_tbl.fw_tbl.rx_icm_addr) {
+ ret = mlx5dr_cmd_query_flow_table(action->dest_tbl.fw_tbl.mdev,
+ action->dest_tbl.fw_tbl.ft->type,
+ action->dest_tbl.fw_tbl.ft->id,
+ &output);
+ if (!ret) {
+ action->dest_tbl.fw_tbl.tx_icm_addr =
+ output.sw_owner_icm_root_1;
+ action->dest_tbl.fw_tbl.rx_icm_addr =
+ output.sw_owner_icm_root_0;
+ } else {
+ mlx5dr_dbg(dmn,
+ "Failed mlx5_cmd_query_flow_table ret: %d\n",
+ ret);
+ return ret;
+ }
+ }
+ attr.final_icm_addr = rx_rule ?
+ action->dest_tbl.fw_tbl.rx_icm_addr :
+ action->dest_tbl.fw_tbl.tx_icm_addr;
+ }
+ break;
+ case DR_ACTION_TYP_QP:
+ mlx5dr_info(dmn, "Domain doesn't support QP\n");
+ goto out_invalid_arg;
+ case DR_ACTION_TYP_CTR:
+ attr.ctr_id = action->ctr.ctr_id +
+ action->ctr.offeset;
+ break;
+ case DR_ACTION_TYP_TAG:
+ attr.flow_tag = action->flow_tag;
+ break;
+ case DR_ACTION_TYP_TNL_L2_TO_L2:
+ break;
+ case DR_ACTION_TYP_TNL_L3_TO_L2:
+ attr.decap_index = action->rewrite.index;
+ attr.decap_actions = action->rewrite.num_of_actions;
+ attr.decap_with_vlan =
+ attr.decap_actions == WITH_VLAN_NUM_HW_ACTIONS;
+ break;
+ case DR_ACTION_TYP_MODIFY_HDR:
+ attr.modify_index = action->rewrite.index;
+ attr.modify_actions = action->rewrite.num_of_actions;
+ recalc_cs_required = action->rewrite.modify_ttl;
+ break;
+ case DR_ACTION_TYP_L2_TO_TNL_L2:
+ case DR_ACTION_TYP_L2_TO_TNL_L3:
+ attr.reformat_size = action->reformat.reformat_size;
+ attr.reformat_id = action->reformat.reformat_id;
+ break;
+ case DR_ACTION_TYP_VPORT:
+ attr.hit_gvmi = action->vport.caps->vhca_gvmi;
+ dest_action = action;
+ if (rx_rule) {
+ /* Loopback on WIRE vport is not supported */
+ if (action->vport.caps->num == WIRE_PORT)
+ goto out_invalid_arg;
+
+ attr.final_icm_addr = action->vport.caps->icm_address_rx;
+ } else {
+ attr.final_icm_addr = action->vport.caps->icm_address_tx;
+ }
+ break;
+ case DR_ACTION_TYP_POP_VLAN:
+ max_actions_type = MAX_VLANS;
+ attr.vlans.count++;
+ break;
+ case DR_ACTION_TYP_PUSH_VLAN:
+ max_actions_type = MAX_VLANS;
+ if (attr.vlans.count == MAX_VLANS)
+ return -EINVAL;
+
+ attr.vlans.headers[attr.vlans.count++] = action->push_vlan.vlan_hdr;
+ break;
+ default:
+ goto out_invalid_arg;
+ }
+
+ /* Check action duplication */
+ if (++action_type_set[action_type] > max_actions_type) {
+ mlx5dr_dbg(dmn, "Action type %d supports only max %d time(s)\n",
+ action_type, max_actions_type);
+ goto out_invalid_arg;
+ }
+
+ /* Check action state machine is valid */
+ if (dr_action_validate_and_get_next_state(action_domain,
+ action_type,
+ &state)) {
+ mlx5dr_dbg(dmn, "Invalid action sequence provided\n");
+ return -EOPNOTSUPP;
+ }
+ }
+
+ *new_hw_ste_arr_sz = nic_matcher->num_of_builders;
+ last_ste = ste_arr + DR_STE_SIZE * (nic_matcher->num_of_builders - 1);
+
+ /* Due to a HW bug, modifying TTL on RX flows will cause an incorrect
+ * checksum calculation. In this case we will use a FW table to
+ * recalculate.
+ */
+ if (dmn->type == MLX5DR_DOMAIN_TYPE_FDB &&
+ rx_rule && recalc_cs_required && dest_action) {
+ ret = dr_action_handle_cs_recalc(dmn, dest_action, &attr.final_icm_addr);
+ if (ret) {
+ mlx5dr_dbg(dmn,
+ "Failed to handle checksum recalculation err %d\n",
+ ret);
+ return ret;
+ }
+ }
+
+ dr_actions_apply(dmn,
+ nic_dmn->ste_type,
+ action_type_set,
+ last_ste,
+ &attr,
+ new_hw_ste_arr_sz);
+
+ return 0;
+
+out_invalid_arg:
+ return -EINVAL;
+}
+
+#define CVLAN_ETHERTYPE 0x8100
+#define SVLAN_ETHERTYPE 0x88a8
+#define HDR_LEN_L2_ONLY 14
+#define HDR_LEN_L2_VLAN 18
+#define REWRITE_HW_ACTION_NUM 6
+
+static int dr_actions_l2_rewrite(struct mlx5dr_domain *dmn,
+ struct mlx5dr_action *action,
+ void *data, size_t data_sz)
+{
+ struct mlx5_ifc_l2_hdr_bits *l2_hdr = data;
+ u64 ops[REWRITE_HW_ACTION_NUM] = {};
+ u32 hdr_fld_4b;
+ u16 hdr_fld_2b;
+ u16 vlan_type;
+ bool vlan;
+ int i = 0;
+ int ret;
+
+ vlan = (data_sz != HDR_LEN_L2_ONLY);
+
+ /* dmac_47_16 */
+ MLX5_SET(dr_action_hw_set, ops + i,
+ opcode, MLX5DR_ACTION_MDFY_HW_OP_SET);
+ MLX5_SET(dr_action_hw_set, ops + i,
+ destination_length, 0);
+ MLX5_SET(dr_action_hw_set, ops + i,
+ destination_field_code, MLX5DR_ACTION_MDFY_HW_FLD_L2_0);
+ MLX5_SET(dr_action_hw_set, ops + i,
+ destination_left_shifter, 16);
+ hdr_fld_4b = MLX5_GET(l2_hdr, l2_hdr, dmac_47_16);
+ MLX5_SET(dr_action_hw_set, ops + i,
+ inline_data, hdr_fld_4b);
+ i++;
+
+ /* smac_47_16 */
+ MLX5_SET(dr_action_hw_set, ops + i,
+ opcode, MLX5DR_ACTION_MDFY_HW_OP_SET);
+ MLX5_SET(dr_action_hw_set, ops + i,
+ destination_length, 0);
+ MLX5_SET(dr_action_hw_set, ops + i,
+ destination_field_code, MLX5DR_ACTION_MDFY_HW_FLD_L2_1);
+ MLX5_SET(dr_action_hw_set, ops + i,
+ destination_left_shifter, 16);
+ hdr_fld_4b = (MLX5_GET(l2_hdr, l2_hdr, smac_31_0) >> 16 |
+ MLX5_GET(l2_hdr, l2_hdr, smac_47_32) << 16);
+ MLX5_SET(dr_action_hw_set, ops + i,
+ inline_data, hdr_fld_4b);
+ i++;
+
+ /* dmac_15_0 */
+ MLX5_SET(dr_action_hw_set, ops + i,
+ opcode, MLX5DR_ACTION_MDFY_HW_OP_SET);
+ MLX5_SET(dr_action_hw_set, ops + i,
+ destination_length, 16);
+ MLX5_SET(dr_action_hw_set, ops + i,
+ destination_field_code, MLX5DR_ACTION_MDFY_HW_FLD_L2_0);
+ MLX5_SET(dr_action_hw_set, ops + i,
+ destination_left_shifter, 0);
+ hdr_fld_2b = MLX5_GET(l2_hdr, l2_hdr, dmac_15_0);
+ MLX5_SET(dr_action_hw_set, ops + i,
+ inline_data, hdr_fld_2b);
+ i++;
+
+ /* ethertype + (optional) vlan */
+ MLX5_SET(dr_action_hw_set, ops + i,
+ opcode, MLX5DR_ACTION_MDFY_HW_OP_SET);
+ MLX5_SET(dr_action_hw_set, ops + i,
+ destination_field_code, MLX5DR_ACTION_MDFY_HW_FLD_L2_2);
+ MLX5_SET(dr_action_hw_set, ops + i,
+ destination_left_shifter, 32);
+ if (!vlan) {
+ hdr_fld_2b = MLX5_GET(l2_hdr, l2_hdr, ethertype);
+ MLX5_SET(dr_action_hw_set, ops + i, inline_data, hdr_fld_2b);
+ MLX5_SET(dr_action_hw_set, ops + i, destination_length, 16);
+ } else {
+ hdr_fld_2b = MLX5_GET(l2_hdr, l2_hdr, ethertype);
+ vlan_type = hdr_fld_2b == SVLAN_ETHERTYPE ? DR_STE_SVLAN : DR_STE_CVLAN;
+ hdr_fld_2b = MLX5_GET(l2_hdr, l2_hdr, vlan);
+ hdr_fld_4b = (vlan_type << 16) | hdr_fld_2b;
+ MLX5_SET(dr_action_hw_set, ops + i, inline_data, hdr_fld_4b);
+ MLX5_SET(dr_action_hw_set, ops + i, destination_length, 18);
+ }
+ i++;
+
+ /* smac_15_0 */
+ MLX5_SET(dr_action_hw_set, ops + i,
+ opcode, MLX5DR_ACTION_MDFY_HW_OP_SET);
+ MLX5_SET(dr_action_hw_set, ops + i,
+ destination_length, 16);
+ MLX5_SET(dr_action_hw_set, ops + i,
+ destination_field_code, MLX5DR_ACTION_MDFY_HW_FLD_L2_1);
+ MLX5_SET(dr_action_hw_set, ops + i,
+ destination_left_shifter, 0);
+ hdr_fld_2b = MLX5_GET(l2_hdr, l2_hdr, smac_31_0);
+ MLX5_SET(dr_action_hw_set, ops + i,
+ inline_data, hdr_fld_2b);
+ i++;
+
+ if (vlan) {
+ MLX5_SET(dr_action_hw_set, ops + i,
+ opcode, MLX5DR_ACTION_MDFY_HW_OP_SET);
+ hdr_fld_2b = MLX5_GET(l2_hdr, l2_hdr, vlan_type);
+ MLX5_SET(dr_action_hw_set, ops + i,
+ inline_data, hdr_fld_2b);
+ MLX5_SET(dr_action_hw_set, ops + i,
+ destination_length, 16);
+ MLX5_SET(dr_action_hw_set, ops + i,
+ destination_field_code, MLX5DR_ACTION_MDFY_HW_FLD_L2_2);
+ MLX5_SET(dr_action_hw_set, ops + i,
+ destination_left_shifter, 0);
+ i++;
+ }
+
+ action->rewrite.data = (void *)ops;
+ action->rewrite.num_of_actions = i;
+ action->rewrite.chunk->byte_size = i * sizeof(*ops);
+
+ ret = mlx5dr_send_postsend_action(dmn, action);
+ if (ret) {
+ mlx5dr_dbg(dmn, "Writing encapsulation action to ICM failed\n");
+ return ret;
+ }
+
+ return 0;
+}
+
+static struct mlx5dr_action *
+dr_action_create_generic(enum mlx5dr_action_type action_type)
+{
+ struct mlx5dr_action *action;
+
+ action = kzalloc(sizeof(*action), GFP_KERNEL);
+ if (!action)
+ return NULL;
+
+ action->action_type = action_type;
+ refcount_set(&action->refcount, 1);
+
+ return action;
+}
+
+struct mlx5dr_action *mlx5dr_action_create_drop(void)
+{
+ return dr_action_create_generic(DR_ACTION_TYP_DROP);
+}
+
+struct mlx5dr_action *
+mlx5dr_action_create_dest_table(struct mlx5dr_table *tbl)
+{
+ struct mlx5dr_action *action;
+
+ refcount_inc(&tbl->refcount);
+
+ action = dr_action_create_generic(DR_ACTION_TYP_FT);
+ if (!action)
+ goto dec_ref;
+
+ action->dest_tbl.tbl = tbl;
+
+ return action;
+
+dec_ref:
+ refcount_dec(&tbl->refcount);
+ return NULL;
+}
+
+struct mlx5dr_action *
+mlx5dr_create_action_dest_flow_fw_table(struct mlx5_flow_table *ft,
+ struct mlx5_core_dev *mdev)
+{
+ struct mlx5dr_action *action;
+
+ action = dr_action_create_generic(DR_ACTION_TYP_FT);
+ if (!action)
+ return NULL;
+
+ action->dest_tbl.is_fw_tbl = 1;
+ action->dest_tbl.fw_tbl.ft = ft;
+ action->dest_tbl.fw_tbl.mdev = mdev;
+
+ return action;
+}
+
+struct mlx5dr_action *
+mlx5dr_action_create_flow_counter(u32 counter_id)
+{
+ struct mlx5dr_action *action;
+
+ action = dr_action_create_generic(DR_ACTION_TYP_CTR);
+ if (!action)
+ return NULL;
+
+ action->ctr.ctr_id = counter_id;
+
+ return action;
+}
+
+struct mlx5dr_action *mlx5dr_action_create_tag(u32 tag_value)
+{
+ struct mlx5dr_action *action;
+
+ action = dr_action_create_generic(DR_ACTION_TYP_TAG);
+ if (!action)
+ return NULL;
+
+ action->flow_tag = tag_value & 0xffffff;
+
+ return action;
+}
+
+static int
+dr_action_verify_reformat_params(enum mlx5dr_action_type reformat_type,
+ struct mlx5dr_domain *dmn,
+ size_t data_sz,
+ void *data)
+{
+ if ((!data && data_sz) || (data && !data_sz) || reformat_type >
+ DR_ACTION_TYP_L2_TO_TNL_L3) {
+ mlx5dr_dbg(dmn, "Invalid reformat parameter!\n");
+ goto out_err;
+ }
+
+ if (dmn->type == MLX5DR_DOMAIN_TYPE_FDB)
+ return 0;
+
+ if (dmn->type == MLX5DR_DOMAIN_TYPE_NIC_RX) {
+ if (reformat_type != DR_ACTION_TYP_TNL_L2_TO_L2 &&
+ reformat_type != DR_ACTION_TYP_TNL_L3_TO_L2) {
+ mlx5dr_dbg(dmn, "Action reformat type not support on RX domain\n");
+ goto out_err;
+ }
+ } else if (dmn->type == MLX5DR_DOMAIN_TYPE_NIC_TX) {
+ if (reformat_type != DR_ACTION_TYP_L2_TO_TNL_L2 &&
+ reformat_type != DR_ACTION_TYP_L2_TO_TNL_L3) {
+ mlx5dr_dbg(dmn, "Action reformat type not support on TX domain\n");
+ goto out_err;
+ }
+ }
+
+ return 0;
+
+out_err:
+ return -EINVAL;
+}
+
+#define ACTION_CACHE_LINE_SIZE 64
+
+static int
+dr_action_create_reformat_action(struct mlx5dr_domain *dmn,
+ size_t data_sz, void *data,
+ struct mlx5dr_action *action)
+{
+ u32 reformat_id;
+ int ret;
+
+ switch (action->action_type) {
+ case DR_ACTION_TYP_L2_TO_TNL_L2:
+ case DR_ACTION_TYP_L2_TO_TNL_L3:
+ {
+ enum mlx5_reformat_ctx_type rt;
+
+ if (action->action_type == DR_ACTION_TYP_L2_TO_TNL_L2)
+ rt = MLX5_REFORMAT_TYPE_L2_TO_L2_TUNNEL;
+ else
+ rt = MLX5_REFORMAT_TYPE_L2_TO_L3_TUNNEL;
+
+ ret = mlx5dr_cmd_create_reformat_ctx(dmn->mdev, rt, data_sz, data,
+ &reformat_id);
+ if (ret)
+ return ret;
+
+ action->reformat.reformat_id = reformat_id;
+ action->reformat.reformat_size = data_sz;
+ return 0;
+ }
+ case DR_ACTION_TYP_TNL_L2_TO_L2:
+ {
+ return 0;
+ }
+ case DR_ACTION_TYP_TNL_L3_TO_L2:
+ {
+ /* Only Ethernet frame is supported, with VLAN (18) or without (14) */
+ if (data_sz != HDR_LEN_L2_ONLY && data_sz != HDR_LEN_L2_VLAN)
+ return -EINVAL;
+
+ action->rewrite.chunk = mlx5dr_icm_alloc_chunk(dmn->action_icm_pool,
+ DR_CHUNK_SIZE_8);
+ if (!action->rewrite.chunk)
+ return -ENOMEM;
+
+ action->rewrite.index = (action->rewrite.chunk->icm_addr -
+ dmn->info.caps.hdr_modify_icm_addr) /
+ ACTION_CACHE_LINE_SIZE;
+
+ ret = dr_actions_l2_rewrite(dmn, action, data, data_sz);
+ if (ret) {
+ mlx5dr_icm_free_chunk(action->rewrite.chunk);
+ return ret;
+ }
+ return 0;
+ }
+ default:
+ mlx5dr_info(dmn, "Reformat type is not supported %d\n", action->action_type);
+ return -EINVAL;
+ }
+}
+
+struct mlx5dr_action *mlx5dr_action_create_pop_vlan(void)
+{
+ return dr_action_create_generic(DR_ACTION_TYP_POP_VLAN);
+}
+
+struct mlx5dr_action *mlx5dr_action_create_push_vlan(struct mlx5dr_domain *dmn,
+ __be32 vlan_hdr)
+{
+ u32 vlan_hdr_h = ntohl(vlan_hdr);
+ u16 ethertype = vlan_hdr_h >> 16;
+ struct mlx5dr_action *action;
+
+ if (ethertype != SVLAN_ETHERTYPE && ethertype != CVLAN_ETHERTYPE) {
+ mlx5dr_dbg(dmn, "Invalid vlan ethertype\n");
+ return NULL;
+ }
+
+ action = dr_action_create_generic(DR_ACTION_TYP_PUSH_VLAN);
+ if (!action)
+ return NULL;
+
+ action->push_vlan.vlan_hdr = vlan_hdr_h;
+ return action;
+}
+
+struct mlx5dr_action *
+mlx5dr_action_create_packet_reformat(struct mlx5dr_domain *dmn,
+ enum mlx5dr_action_reformat_type reformat_type,
+ size_t data_sz,
+ void *data)
+{
+ enum mlx5dr_action_type action_type;
+ struct mlx5dr_action *action;
+ int ret;
+
+ refcount_inc(&dmn->refcount);
+
+ /* General checks */
+ ret = dr_action_reformat_to_action_type(reformat_type, &action_type);
+ if (ret) {
+ mlx5dr_dbg(dmn, "Invalid reformat_type provided\n");
+ goto dec_ref;
+ }
+
+ ret = dr_action_verify_reformat_params(action_type, dmn, data_sz, data);
+ if (ret)
+ goto dec_ref;
+
+ action = dr_action_create_generic(action_type);
+ if (!action)
+ goto dec_ref;
+
+ action->reformat.dmn = dmn;
+
+ ret = dr_action_create_reformat_action(dmn,
+ data_sz,
+ data,
+ action);
+ if (ret) {
+ mlx5dr_dbg(dmn, "Failed creating reformat action %d\n", ret);
+ goto free_action;
+ }
+
+ return action;
+
+free_action:
+ kfree(action);
+dec_ref:
+ refcount_dec(&dmn->refcount);
+ return NULL;
+}
+
+static const struct dr_action_modify_field_conv *
+dr_action_modify_get_hw_info(u16 sw_field)
+{
+ const struct dr_action_modify_field_conv *hw_action_info;
+
+ if (sw_field >= ARRAY_SIZE(dr_action_conv_arr))
+ goto not_found;
+
+ hw_action_info = &dr_action_conv_arr[sw_field];
+ if (!hw_action_info->end && !hw_action_info->start)
+ goto not_found;
+
+ return hw_action_info;
+
+not_found:
+ return NULL;
+}
+
+static int
+dr_action_modify_sw_to_hw(struct mlx5dr_domain *dmn,
+ __be64 *sw_action,
+ __be64 *hw_action,
+ const struct dr_action_modify_field_conv **ret_hw_info)
+{
+ const struct dr_action_modify_field_conv *hw_action_info;
+ u8 offset, length, max_length, action;
+ u16 sw_field;
+ u8 hw_opcode;
+ u32 data;
+
+ /* Get SW modify action data */
+ action = MLX5_GET(set_action_in, sw_action, action_type);
+ length = MLX5_GET(set_action_in, sw_action, length);
+ offset = MLX5_GET(set_action_in, sw_action, offset);
+ sw_field = MLX5_GET(set_action_in, sw_action, field);
+ data = MLX5_GET(set_action_in, sw_action, data);
+
+ /* Convert SW data to HW modify action format */
+ hw_action_info = dr_action_modify_get_hw_info(sw_field);
+ if (!hw_action_info) {
+ mlx5dr_dbg(dmn, "Modify action invalid field given\n");
+ return -EINVAL;
+ }
+
+ max_length = hw_action_info->end - hw_action_info->start + 1;
+
+ switch (action) {
+ case MLX5_ACTION_TYPE_SET:
+ hw_opcode = MLX5DR_ACTION_MDFY_HW_OP_SET;
+ /* PRM defines that length zero specific length of 32bits */
+ if (!length)
+ length = 32;
+
+ if (length + offset > max_length) {
+ mlx5dr_dbg(dmn, "Modify action length + offset exceeds limit\n");
+ return -EINVAL;
+ }
+ break;
+
+ case MLX5_ACTION_TYPE_ADD:
+ hw_opcode = MLX5DR_ACTION_MDFY_HW_OP_ADD;
+ offset = 0;
+ length = max_length;
+ break;
+
+ default:
+ mlx5dr_info(dmn, "Unsupported action_type for modify action\n");
+ return -EOPNOTSUPP;
+ }
+
+ MLX5_SET(dr_action_hw_set, hw_action, opcode, hw_opcode);
+
+ MLX5_SET(dr_action_hw_set, hw_action, destination_field_code,
+ hw_action_info->hw_field);
+
+ MLX5_SET(dr_action_hw_set, hw_action, destination_left_shifter,
+ hw_action_info->start + offset);
+
+ MLX5_SET(dr_action_hw_set, hw_action, destination_length,
+ length == 32 ? 0 : length);
+
+ MLX5_SET(dr_action_hw_set, hw_action, inline_data, data);
+
+ *ret_hw_info = hw_action_info;
+
+ return 0;
+}
+
+static int
+dr_action_modify_check_field_limitation(struct mlx5dr_domain *dmn,
+ const __be64 *sw_action)
+{
+ u16 sw_field;
+ u8 action;
+
+ sw_field = MLX5_GET(set_action_in, sw_action, field);
+ action = MLX5_GET(set_action_in, sw_action, action_type);
+
+ /* Check if SW field is supported in current domain (RX/TX) */
+ if (action == MLX5_ACTION_TYPE_SET) {
+ if (sw_field == MLX5_ACTION_IN_FIELD_METADATA_REG_A) {
+ if (dmn->type != MLX5DR_DOMAIN_TYPE_NIC_TX) {
+ mlx5dr_dbg(dmn, "Unsupported field %d for RX/FDB set action\n",
+ sw_field);
+ return -EINVAL;
+ }
+ }
+
+ if (sw_field == MLX5_ACTION_IN_FIELD_METADATA_REG_B) {
+ if (dmn->type != MLX5DR_DOMAIN_TYPE_NIC_RX) {
+ mlx5dr_dbg(dmn, "Unsupported field %d for TX/FDB set action\n",
+ sw_field);
+ return -EINVAL;
+ }
+ }
+ } else if (action == MLX5_ACTION_TYPE_ADD) {
+ if (sw_field != MLX5_ACTION_IN_FIELD_OUT_IP_TTL &&
+ sw_field != MLX5_ACTION_IN_FIELD_OUT_IPV6_HOPLIMIT &&
+ sw_field != MLX5_ACTION_IN_FIELD_OUT_TCP_SEQ_NUM &&
+ sw_field != MLX5_ACTION_IN_FIELD_OUT_TCP_ACK_NUM) {
+ mlx5dr_dbg(dmn, "Unsupported field %d for add action\n", sw_field);
+ return -EINVAL;
+ }
+ } else {
+ mlx5dr_info(dmn, "Unsupported action %d modify action\n", action);
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+static bool
+dr_action_modify_check_is_ttl_modify(const u64 *sw_action)
+{
+ u16 sw_field = MLX5_GET(set_action_in, sw_action, field);
+
+ return sw_field == MLX5_ACTION_IN_FIELD_OUT_IP_TTL;
+}
+
+static int dr_actions_convert_modify_header(struct mlx5dr_domain *dmn,
+ u32 max_hw_actions,
+ u32 num_sw_actions,
+ __be64 sw_actions[],
+ __be64 hw_actions[],
+ u32 *num_hw_actions,
+ bool *modify_ttl)
+{
+ const struct dr_action_modify_field_conv *hw_action_info;
+ u16 hw_field = MLX5DR_ACTION_MDFY_HW_FLD_RESERVED;
+ u32 l3_type = MLX5DR_ACTION_MDFY_HW_HDR_L3_NONE;
+ u32 l4_type = MLX5DR_ACTION_MDFY_HW_HDR_L4_NONE;
+ int ret, i, hw_idx = 0;
+ __be64 *sw_action;
+ __be64 hw_action;
+
+ *modify_ttl = false;
+
+ for (i = 0; i < num_sw_actions; i++) {
+ sw_action = &sw_actions[i];
+
+ ret = dr_action_modify_check_field_limitation(dmn, sw_action);
+ if (ret)
+ return ret;
+
+ if (!(*modify_ttl))
+ *modify_ttl = dr_action_modify_check_is_ttl_modify(sw_action);
+
+ /* Convert SW action to HW action */
+ ret = dr_action_modify_sw_to_hw(dmn,
+ sw_action,
+ &hw_action,
+ &hw_action_info);
+ if (ret)
+ return ret;
+
+ /* Due to a HW limitation we cannot modify 2 different L3 types */
+ if (l3_type && hw_action_info->l3_type &&
+ hw_action_info->l3_type != l3_type) {
+ mlx5dr_dbg(dmn, "Action list can't support two different L3 types\n");
+ return -EINVAL;
+ }
+ if (hw_action_info->l3_type)
+ l3_type = hw_action_info->l3_type;
+
+ /* Due to a HW limitation we cannot modify two different L4 types */
+ if (l4_type && hw_action_info->l4_type &&
+ hw_action_info->l4_type != l4_type) {
+ mlx5dr_dbg(dmn, "Action list can't support two different L4 types\n");
+ return -EINVAL;
+ }
+ if (hw_action_info->l4_type)
+ l4_type = hw_action_info->l4_type;
+
+ /* HW reads and executes two actions at once this means we
+ * need to create a gap if two actions access the same field
+ */
+ if ((hw_idx % 2) && hw_field == hw_action_info->hw_field) {
+ /* Check if after gap insertion the total number of HW
+ * modify actions doesn't exceeds the limit
+ */
+ hw_idx++;
+ if ((num_sw_actions + hw_idx - i) >= max_hw_actions) {
+ mlx5dr_dbg(dmn, "Modify header action number exceeds HW limit\n");
+ return -EINVAL;
+ }
+ }
+ hw_field = hw_action_info->hw_field;
+
+ hw_actions[hw_idx] = hw_action;
+ hw_idx++;
+ }
+
+ *num_hw_actions = hw_idx;
+
+ return 0;
+}
+
+static int dr_action_create_modify_action(struct mlx5dr_domain *dmn,
+ size_t actions_sz,
+ __be64 actions[],
+ struct mlx5dr_action *action)
+{
+ struct mlx5dr_icm_chunk *chunk;
+ u32 max_hw_actions;
+ u32 num_hw_actions;
+ u32 num_sw_actions;
+ __be64 *hw_actions;
+ bool modify_ttl;
+ int ret;
+
+ num_sw_actions = actions_sz / DR_MODIFY_ACTION_SIZE;
+ max_hw_actions = mlx5dr_icm_pool_chunk_size_to_entries(DR_CHUNK_SIZE_16);
+
+ if (num_sw_actions > max_hw_actions) {
+ mlx5dr_dbg(dmn, "Max number of actions %d exceeds limit %d\n",
+ num_sw_actions, max_hw_actions);
+ return -EINVAL;
+ }
+
+ chunk = mlx5dr_icm_alloc_chunk(dmn->action_icm_pool, DR_CHUNK_SIZE_16);
+ if (!chunk)
+ return -ENOMEM;
+
+ hw_actions = kcalloc(1, max_hw_actions * DR_MODIFY_ACTION_SIZE, GFP_KERNEL);
+ if (!hw_actions) {
+ ret = -ENOMEM;
+ goto free_chunk;
+ }
+
+ ret = dr_actions_convert_modify_header(dmn,
+ max_hw_actions,
+ num_sw_actions,
+ actions,
+ hw_actions,
+ &num_hw_actions,
+ &modify_ttl);
+ if (ret)
+ goto free_hw_actions;
+
+ action->rewrite.chunk = chunk;
+ action->rewrite.modify_ttl = modify_ttl;
+ action->rewrite.data = (u8 *)hw_actions;
+ action->rewrite.num_of_actions = num_hw_actions;
+ action->rewrite.index = (chunk->icm_addr -
+ dmn->info.caps.hdr_modify_icm_addr) /
+ ACTION_CACHE_LINE_SIZE;
+
+ ret = mlx5dr_send_postsend_action(dmn, action);
+ if (ret)
+ goto free_hw_actions;
+
+ return 0;
+
+free_hw_actions:
+ kfree(hw_actions);
+free_chunk:
+ mlx5dr_icm_free_chunk(chunk);
+ return ret;
+}
+
+struct mlx5dr_action *
+mlx5dr_action_create_modify_header(struct mlx5dr_domain *dmn,
+ u32 flags,
+ size_t actions_sz,
+ __be64 actions[])
+{
+ struct mlx5dr_action *action;
+ int ret = 0;
+
+ refcount_inc(&dmn->refcount);
+
+ if (actions_sz % DR_MODIFY_ACTION_SIZE) {
+ mlx5dr_dbg(dmn, "Invalid modify actions size provided\n");
+ goto dec_ref;
+ }
+
+ action = dr_action_create_generic(DR_ACTION_TYP_MODIFY_HDR);
+ if (!action)
+ goto dec_ref;
+
+ action->rewrite.dmn = dmn;
+
+ ret = dr_action_create_modify_action(dmn,
+ actions_sz,
+ actions,
+ action);
+ if (ret) {
+ mlx5dr_dbg(dmn, "Failed creating modify header action %d\n", ret);
+ goto free_action;
+ }
+
+ return action;
+
+free_action:
+ kfree(action);
+dec_ref:
+ refcount_dec(&dmn->refcount);
+ return NULL;
+}
+
+struct mlx5dr_action *
+mlx5dr_action_create_dest_vport(struct mlx5dr_domain *dmn,
+ u32 vport, u8 vhca_id_valid,
+ u16 vhca_id)
+{
+ struct mlx5dr_cmd_vport_cap *vport_cap;
+ struct mlx5dr_domain *vport_dmn;
+ struct mlx5dr_action *action;
+ u8 peer_vport;
+
+ peer_vport = vhca_id_valid && (vhca_id != dmn->info.caps.gvmi);
+ vport_dmn = peer_vport ? dmn->peer_dmn : dmn;
+ if (!vport_dmn) {
+ mlx5dr_dbg(dmn, "No peer vport domain for given vhca_id\n");
+ return NULL;
+ }
+
+ if (vport_dmn->type != MLX5DR_DOMAIN_TYPE_FDB) {
+ mlx5dr_dbg(dmn, "Domain doesn't support vport actions\n");
+ return NULL;
+ }
+
+ vport_cap = mlx5dr_get_vport_cap(&vport_dmn->info.caps, vport);
+ if (!vport_cap) {
+ mlx5dr_dbg(dmn, "Failed to get vport %d caps\n", vport);
+ return NULL;
+ }
+
+ action = dr_action_create_generic(DR_ACTION_TYP_VPORT);
+ if (!action)
+ return NULL;
+
+ action->vport.dmn = vport_dmn;
+ action->vport.caps = vport_cap;
+
+ return action;
+}
+
+int mlx5dr_action_destroy(struct mlx5dr_action *action)
+{
+ if (refcount_read(&action->refcount) > 1)
+ return -EBUSY;
+
+ switch (action->action_type) {
+ case DR_ACTION_TYP_FT:
+ if (!action->dest_tbl.is_fw_tbl)
+ refcount_dec(&action->dest_tbl.tbl->refcount);
+ break;
+ case DR_ACTION_TYP_TNL_L2_TO_L2:
+ refcount_dec(&action->reformat.dmn->refcount);
+ break;
+ case DR_ACTION_TYP_TNL_L3_TO_L2:
+ mlx5dr_icm_free_chunk(action->rewrite.chunk);
+ refcount_dec(&action->reformat.dmn->refcount);
+ break;
+ case DR_ACTION_TYP_L2_TO_TNL_L2:
+ case DR_ACTION_TYP_L2_TO_TNL_L3:
+ mlx5dr_cmd_destroy_reformat_ctx((action->reformat.dmn)->mdev,
+ action->reformat.reformat_id);
+ refcount_dec(&action->reformat.dmn->refcount);
+ break;
+ case DR_ACTION_TYP_MODIFY_HDR:
+ mlx5dr_icm_free_chunk(action->rewrite.chunk);
+ kfree(action->rewrite.data);
+ refcount_dec(&action->rewrite.dmn->refcount);
+ break;
+ default:
+ break;
+ }
+
+ kfree(action);
+ return 0;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c
new file mode 100644
index 000000000000..41662c4e2664
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c
@@ -0,0 +1,480 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2019 Mellanox Technologies. */
+
+#include "dr_types.h"
+
+int mlx5dr_cmd_query_esw_vport_context(struct mlx5_core_dev *mdev,
+ bool other_vport,
+ u16 vport_number,
+ u64 *icm_address_rx,
+ u64 *icm_address_tx)
+{
+ u32 out[MLX5_ST_SZ_DW(query_esw_vport_context_out)] = {};
+ u32 in[MLX5_ST_SZ_DW(query_esw_vport_context_in)] = {};
+ int err;
+
+ MLX5_SET(query_esw_vport_context_in, in, opcode,
+ MLX5_CMD_OP_QUERY_ESW_VPORT_CONTEXT);
+ MLX5_SET(query_esw_vport_context_in, in, other_vport, other_vport);
+ MLX5_SET(query_esw_vport_context_in, in, vport_number, vport_number);
+
+ err = mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out));
+ if (err)
+ return err;
+
+ *icm_address_rx =
+ MLX5_GET64(query_esw_vport_context_out, out,
+ esw_vport_context.sw_steering_vport_icm_address_rx);
+ *icm_address_tx =
+ MLX5_GET64(query_esw_vport_context_out, out,
+ esw_vport_context.sw_steering_vport_icm_address_tx);
+ return 0;
+}
+
+int mlx5dr_cmd_query_gvmi(struct mlx5_core_dev *mdev, bool other_vport,
+ u16 vport_number, u16 *gvmi)
+{
+ u32 in[MLX5_ST_SZ_DW(query_hca_cap_in)] = {};
+ int out_size;
+ void *out;
+ int err;
+
+ out_size = MLX5_ST_SZ_BYTES(query_hca_cap_out);
+ out = kzalloc(out_size, GFP_KERNEL);
+ if (!out)
+ return -ENOMEM;
+
+ MLX5_SET(query_hca_cap_in, in, opcode, MLX5_CMD_OP_QUERY_HCA_CAP);
+ MLX5_SET(query_hca_cap_in, in, other_function, other_vport);
+ MLX5_SET(query_hca_cap_in, in, function_id, vport_number);
+ MLX5_SET(query_hca_cap_in, in, op_mod,
+ MLX5_SET_HCA_CAP_OP_MOD_GENERAL_DEVICE << 1 |
+ HCA_CAP_OPMOD_GET_CUR);
+
+ err = mlx5_cmd_exec(mdev, in, sizeof(in), out, out_size);
+ if (err) {
+ kfree(out);
+ return err;
+ }
+
+ *gvmi = MLX5_GET(query_hca_cap_out, out, capability.cmd_hca_cap.vhca_id);
+
+ kfree(out);
+ return 0;
+}
+
+int mlx5dr_cmd_query_esw_caps(struct mlx5_core_dev *mdev,
+ struct mlx5dr_esw_caps *caps)
+{
+ caps->drop_icm_address_rx =
+ MLX5_CAP64_ESW_FLOWTABLE(mdev,
+ sw_steering_fdb_action_drop_icm_address_rx);
+ caps->drop_icm_address_tx =
+ MLX5_CAP64_ESW_FLOWTABLE(mdev,
+ sw_steering_fdb_action_drop_icm_address_tx);
+ caps->uplink_icm_address_rx =
+ MLX5_CAP64_ESW_FLOWTABLE(mdev,
+ sw_steering_uplink_icm_address_rx);
+ caps->uplink_icm_address_tx =
+ MLX5_CAP64_ESW_FLOWTABLE(mdev,
+ sw_steering_uplink_icm_address_tx);
+ caps->sw_owner =
+ MLX5_CAP_ESW_FLOWTABLE_FDB(mdev,
+ sw_owner);
+
+ return 0;
+}
+
+int mlx5dr_cmd_query_device(struct mlx5_core_dev *mdev,
+ struct mlx5dr_cmd_caps *caps)
+{
+ caps->prio_tag_required = MLX5_CAP_GEN(mdev, prio_tag_required);
+ caps->eswitch_manager = MLX5_CAP_GEN(mdev, eswitch_manager);
+ caps->gvmi = MLX5_CAP_GEN(mdev, vhca_id);
+ caps->flex_protocols = MLX5_CAP_GEN(mdev, flex_parser_protocols);
+
+ if (mlx5dr_matcher_supp_flex_parser_icmp_v4(caps)) {
+ caps->flex_parser_id_icmp_dw0 = MLX5_CAP_GEN(mdev, flex_parser_id_icmp_dw0);
+ caps->flex_parser_id_icmp_dw1 = MLX5_CAP_GEN(mdev, flex_parser_id_icmp_dw1);
+ }
+
+ if (mlx5dr_matcher_supp_flex_parser_icmp_v6(caps)) {
+ caps->flex_parser_id_icmpv6_dw0 =
+ MLX5_CAP_GEN(mdev, flex_parser_id_icmpv6_dw0);
+ caps->flex_parser_id_icmpv6_dw1 =
+ MLX5_CAP_GEN(mdev, flex_parser_id_icmpv6_dw1);
+ }
+
+ caps->nic_rx_drop_address =
+ MLX5_CAP64_FLOWTABLE(mdev, sw_steering_nic_rx_action_drop_icm_address);
+ caps->nic_tx_drop_address =
+ MLX5_CAP64_FLOWTABLE(mdev, sw_steering_nic_tx_action_drop_icm_address);
+ caps->nic_tx_allow_address =
+ MLX5_CAP64_FLOWTABLE(mdev, sw_steering_nic_tx_action_allow_icm_address);
+
+ caps->rx_sw_owner = MLX5_CAP_FLOWTABLE_NIC_RX(mdev, sw_owner);
+ caps->max_ft_level = MLX5_CAP_FLOWTABLE_NIC_RX(mdev, max_ft_level);
+
+ caps->tx_sw_owner = MLX5_CAP_FLOWTABLE_NIC_TX(mdev, sw_owner);
+
+ caps->log_icm_size = MLX5_CAP_DEV_MEM(mdev, log_steering_sw_icm_size);
+ caps->hdr_modify_icm_addr =
+ MLX5_CAP64_DEV_MEM(mdev, header_modify_sw_icm_start_address);
+
+ caps->roce_min_src_udp = MLX5_CAP_ROCE(mdev, r_roce_min_src_udp_port);
+
+ return 0;
+}
+
+int mlx5dr_cmd_query_flow_table(struct mlx5_core_dev *dev,
+ enum fs_flow_table_type type,
+ u32 table_id,
+ struct mlx5dr_cmd_query_flow_table_details *output)
+{
+ u32 out[MLX5_ST_SZ_DW(query_flow_table_out)] = {};
+ u32 in[MLX5_ST_SZ_DW(query_flow_table_in)] = {};
+ int err;
+
+ MLX5_SET(query_flow_table_in, in, opcode,
+ MLX5_CMD_OP_QUERY_FLOW_TABLE);
+
+ MLX5_SET(query_flow_table_in, in, table_type, type);
+ MLX5_SET(query_flow_table_in, in, table_id, table_id);
+
+ err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+ if (err)
+ return err;
+
+ output->status = MLX5_GET(query_flow_table_out, out, status);
+ output->level = MLX5_GET(query_flow_table_out, out, flow_table_context.level);
+
+ output->sw_owner_icm_root_1 = MLX5_GET64(query_flow_table_out, out,
+ flow_table_context.sw_owner_icm_root_1);
+ output->sw_owner_icm_root_0 = MLX5_GET64(query_flow_table_out, out,
+ flow_table_context.sw_owner_icm_root_0);
+
+ return 0;
+}
+
+int mlx5dr_cmd_sync_steering(struct mlx5_core_dev *mdev)
+{
+ u32 out[MLX5_ST_SZ_DW(sync_steering_out)] = {};
+ u32 in[MLX5_ST_SZ_DW(sync_steering_in)] = {};
+
+ MLX5_SET(sync_steering_in, in, opcode, MLX5_CMD_OP_SYNC_STEERING);
+
+ return mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out));
+}
+
+int mlx5dr_cmd_set_fte_modify_and_vport(struct mlx5_core_dev *mdev,
+ u32 table_type,
+ u32 table_id,
+ u32 group_id,
+ u32 modify_header_id,
+ u32 vport_id)
+{
+ u32 out[MLX5_ST_SZ_DW(set_fte_out)] = {};
+ void *in_flow_context;
+ unsigned int inlen;
+ void *in_dests;
+ u32 *in;
+ int err;
+
+ inlen = MLX5_ST_SZ_BYTES(set_fte_in) +
+ 1 * MLX5_ST_SZ_BYTES(dest_format_struct); /* One destination only */
+
+ in = kvzalloc(inlen, GFP_KERNEL);
+ if (!in)
+ return -ENOMEM;
+
+ MLX5_SET(set_fte_in, in, opcode, MLX5_CMD_OP_SET_FLOW_TABLE_ENTRY);
+ MLX5_SET(set_fte_in, in, table_type, table_type);
+ MLX5_SET(set_fte_in, in, table_id, table_id);
+
+ in_flow_context = MLX5_ADDR_OF(set_fte_in, in, flow_context);
+ MLX5_SET(flow_context, in_flow_context, group_id, group_id);
+ MLX5_SET(flow_context, in_flow_context, modify_header_id, modify_header_id);
+ MLX5_SET(flow_context, in_flow_context, destination_list_size, 1);
+ MLX5_SET(flow_context, in_flow_context, action,
+ MLX5_FLOW_CONTEXT_ACTION_FWD_DEST |
+ MLX5_FLOW_CONTEXT_ACTION_MOD_HDR);
+
+ in_dests = MLX5_ADDR_OF(flow_context, in_flow_context, destination);
+ MLX5_SET(dest_format_struct, in_dests, destination_type,
+ MLX5_FLOW_DESTINATION_TYPE_VPORT);
+ MLX5_SET(dest_format_struct, in_dests, destination_id, vport_id);
+
+ err = mlx5_cmd_exec(mdev, in, inlen, out, sizeof(out));
+ kvfree(in);
+
+ return err;
+}
+
+int mlx5dr_cmd_del_flow_table_entry(struct mlx5_core_dev *mdev,
+ u32 table_type,
+ u32 table_id)
+{
+ u32 out[MLX5_ST_SZ_DW(delete_fte_out)] = {};
+ u32 in[MLX5_ST_SZ_DW(delete_fte_in)] = {};
+
+ MLX5_SET(delete_fte_in, in, opcode, MLX5_CMD_OP_DELETE_FLOW_TABLE_ENTRY);
+ MLX5_SET(delete_fte_in, in, table_type, table_type);
+ MLX5_SET(delete_fte_in, in, table_id, table_id);
+
+ return mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out));
+}
+
+int mlx5dr_cmd_alloc_modify_header(struct mlx5_core_dev *mdev,
+ u32 table_type,
+ u8 num_of_actions,
+ u64 *actions,
+ u32 *modify_header_id)
+{
+ u32 out[MLX5_ST_SZ_DW(alloc_modify_header_context_out)] = {};
+ void *p_actions;
+ u32 inlen;
+ u32 *in;
+ int err;
+
+ inlen = MLX5_ST_SZ_BYTES(alloc_modify_header_context_in) +
+ num_of_actions * sizeof(u64);
+ in = kvzalloc(inlen, GFP_KERNEL);
+ if (!in)
+ return -ENOMEM;
+
+ MLX5_SET(alloc_modify_header_context_in, in, opcode,
+ MLX5_CMD_OP_ALLOC_MODIFY_HEADER_CONTEXT);
+ MLX5_SET(alloc_modify_header_context_in, in, table_type, table_type);
+ MLX5_SET(alloc_modify_header_context_in, in, num_of_actions, num_of_actions);
+ p_actions = MLX5_ADDR_OF(alloc_modify_header_context_in, in, actions);
+ memcpy(p_actions, actions, num_of_actions * sizeof(u64));
+
+ err = mlx5_cmd_exec(mdev, in, inlen, out, sizeof(out));
+ if (err)
+ goto out;
+
+ *modify_header_id = MLX5_GET(alloc_modify_header_context_out, out,
+ modify_header_id);
+out:
+ kvfree(in);
+ return err;
+}
+
+int mlx5dr_cmd_dealloc_modify_header(struct mlx5_core_dev *mdev,
+ u32 modify_header_id)
+{
+ u32 out[MLX5_ST_SZ_DW(dealloc_modify_header_context_out)] = {};
+ u32 in[MLX5_ST_SZ_DW(dealloc_modify_header_context_in)] = {};
+
+ MLX5_SET(dealloc_modify_header_context_in, in, opcode,
+ MLX5_CMD_OP_DEALLOC_MODIFY_HEADER_CONTEXT);
+ MLX5_SET(dealloc_modify_header_context_in, in, modify_header_id,
+ modify_header_id);
+
+ return mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out));
+}
+
+int mlx5dr_cmd_create_empty_flow_group(struct mlx5_core_dev *mdev,
+ u32 table_type,
+ u32 table_id,
+ u32 *group_id)
+{
+ u32 out[MLX5_ST_SZ_DW(create_flow_group_out)] = {};
+ int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
+ u32 *in;
+ int err;
+
+ in = kzalloc(inlen, GFP_KERNEL);
+ if (!in)
+ return -ENOMEM;
+
+ MLX5_SET(create_flow_group_in, in, opcode, MLX5_CMD_OP_CREATE_FLOW_GROUP);
+ MLX5_SET(create_flow_group_in, in, table_type, table_type);
+ MLX5_SET(create_flow_group_in, in, table_id, table_id);
+
+ err = mlx5_cmd_exec(mdev, in, inlen, out, sizeof(out));
+ if (err)
+ goto out;
+
+ *group_id = MLX5_GET(create_flow_group_out, out, group_id);
+
+out:
+ kfree(in);
+ return err;
+}
+
+int mlx5dr_cmd_destroy_flow_group(struct mlx5_core_dev *mdev,
+ u32 table_type,
+ u32 table_id,
+ u32 group_id)
+{
+ u32 in[MLX5_ST_SZ_DW(destroy_flow_group_in)] = {};
+ u32 out[MLX5_ST_SZ_DW(destroy_flow_group_out)] = {};
+
+ MLX5_SET(create_flow_group_in, in, opcode, MLX5_CMD_OP_DESTROY_FLOW_GROUP);
+ MLX5_SET(destroy_flow_group_in, in, table_type, table_type);
+ MLX5_SET(destroy_flow_group_in, in, table_id, table_id);
+ MLX5_SET(destroy_flow_group_in, in, group_id, group_id);
+
+ return mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out));
+}
+
+int mlx5dr_cmd_create_flow_table(struct mlx5_core_dev *mdev,
+ u32 table_type,
+ u64 icm_addr_rx,
+ u64 icm_addr_tx,
+ u8 level,
+ bool sw_owner,
+ bool term_tbl,
+ u64 *fdb_rx_icm_addr,
+ u32 *table_id)
+{
+ u32 out[MLX5_ST_SZ_DW(create_flow_table_out)] = {};
+ u32 in[MLX5_ST_SZ_DW(create_flow_table_in)] = {};
+ void *ft_mdev;
+ int err;
+
+ MLX5_SET(create_flow_table_in, in, opcode, MLX5_CMD_OP_CREATE_FLOW_TABLE);
+ MLX5_SET(create_flow_table_in, in, table_type, table_type);
+
+ ft_mdev = MLX5_ADDR_OF(create_flow_table_in, in, flow_table_context);
+ MLX5_SET(flow_table_context, ft_mdev, termination_table, term_tbl);
+ MLX5_SET(flow_table_context, ft_mdev, sw_owner, sw_owner);
+ MLX5_SET(flow_table_context, ft_mdev, level, level);
+
+ if (sw_owner) {
+ /* icm_addr_0 used for FDB RX / NIC TX / NIC_RX
+ * icm_addr_1 used for FDB TX
+ */
+ if (table_type == MLX5_FLOW_TABLE_TYPE_NIC_RX) {
+ MLX5_SET64(flow_table_context, ft_mdev,
+ sw_owner_icm_root_0, icm_addr_rx);
+ } else if (table_type == MLX5_FLOW_TABLE_TYPE_NIC_TX) {
+ MLX5_SET64(flow_table_context, ft_mdev,
+ sw_owner_icm_root_0, icm_addr_tx);
+ } else if (table_type == MLX5_FLOW_TABLE_TYPE_FDB) {
+ MLX5_SET64(flow_table_context, ft_mdev,
+ sw_owner_icm_root_0, icm_addr_rx);
+ MLX5_SET64(flow_table_context, ft_mdev,
+ sw_owner_icm_root_1, icm_addr_tx);
+ }
+ }
+
+ err = mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out));
+ if (err)
+ return err;
+
+ *table_id = MLX5_GET(create_flow_table_out, out, table_id);
+ if (!sw_owner && table_type == MLX5_FLOW_TABLE_TYPE_FDB)
+ *fdb_rx_icm_addr =
+ (u64)MLX5_GET(create_flow_table_out, out, icm_address_31_0) |
+ (u64)MLX5_GET(create_flow_table_out, out, icm_address_39_32) << 32 |
+ (u64)MLX5_GET(create_flow_table_out, out, icm_address_63_40) << 40;
+
+ return 0;
+}
+
+int mlx5dr_cmd_destroy_flow_table(struct mlx5_core_dev *mdev,
+ u32 table_id,
+ u32 table_type)
+{
+ u32 out[MLX5_ST_SZ_DW(destroy_flow_table_out)] = {};
+ u32 in[MLX5_ST_SZ_DW(destroy_flow_table_in)] = {};
+
+ MLX5_SET(destroy_flow_table_in, in, opcode,
+ MLX5_CMD_OP_DESTROY_FLOW_TABLE);
+ MLX5_SET(destroy_flow_table_in, in, table_type, table_type);
+ MLX5_SET(destroy_flow_table_in, in, table_id, table_id);
+
+ return mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out));
+}
+
+int mlx5dr_cmd_create_reformat_ctx(struct mlx5_core_dev *mdev,
+ enum mlx5_reformat_ctx_type rt,
+ size_t reformat_size,
+ void *reformat_data,
+ u32 *reformat_id)
+{
+ u32 out[MLX5_ST_SZ_DW(alloc_packet_reformat_context_out)] = {};
+ size_t inlen, cmd_data_sz, cmd_total_sz;
+ void *prctx;
+ void *pdata;
+ void *in;
+ int err;
+
+ cmd_total_sz = MLX5_ST_SZ_BYTES(alloc_packet_reformat_context_in);
+ cmd_data_sz = MLX5_FLD_SZ_BYTES(alloc_packet_reformat_context_in,
+ packet_reformat_context.reformat_data);
+ inlen = ALIGN(cmd_total_sz + reformat_size - cmd_data_sz, 4);
+ in = kvzalloc(inlen, GFP_KERNEL);
+ if (!in)
+ return -ENOMEM;
+
+ MLX5_SET(alloc_packet_reformat_context_in, in, opcode,
+ MLX5_CMD_OP_ALLOC_PACKET_REFORMAT_CONTEXT);
+
+ prctx = MLX5_ADDR_OF(alloc_packet_reformat_context_in, in, packet_reformat_context);
+ pdata = MLX5_ADDR_OF(packet_reformat_context_in, prctx, reformat_data);
+
+ MLX5_SET(packet_reformat_context_in, prctx, reformat_type, rt);
+ MLX5_SET(packet_reformat_context_in, prctx, reformat_data_size, reformat_size);
+ memcpy(pdata, reformat_data, reformat_size);
+
+ err = mlx5_cmd_exec(mdev, in, inlen, out, sizeof(out));
+ if (err)
+ return err;
+
+ *reformat_id = MLX5_GET(alloc_packet_reformat_context_out, out, packet_reformat_id);
+ kvfree(in);
+
+ return err;
+}
+
+void mlx5dr_cmd_destroy_reformat_ctx(struct mlx5_core_dev *mdev,
+ u32 reformat_id)
+{
+ u32 out[MLX5_ST_SZ_DW(dealloc_packet_reformat_context_out)] = {};
+ u32 in[MLX5_ST_SZ_DW(dealloc_packet_reformat_context_in)] = {};
+
+ MLX5_SET(dealloc_packet_reformat_context_in, in, opcode,
+ MLX5_CMD_OP_DEALLOC_PACKET_REFORMAT_CONTEXT);
+ MLX5_SET(dealloc_packet_reformat_context_in, in, packet_reformat_id,
+ reformat_id);
+
+ mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out));
+}
+
+int mlx5dr_cmd_query_gid(struct mlx5_core_dev *mdev, u8 vhca_port_num,
+ u16 index, struct mlx5dr_cmd_gid_attr *attr)
+{
+ u32 out[MLX5_ST_SZ_DW(query_roce_address_out)] = {};
+ u32 in[MLX5_ST_SZ_DW(query_roce_address_in)] = {};
+ int err;
+
+ MLX5_SET(query_roce_address_in, in, opcode,
+ MLX5_CMD_OP_QUERY_ROCE_ADDRESS);
+
+ MLX5_SET(query_roce_address_in, in, roce_address_index, index);
+ MLX5_SET(query_roce_address_in, in, vhca_port_num, vhca_port_num);
+
+ err = mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out));
+ if (err)
+ return err;
+
+ memcpy(&attr->gid,
+ MLX5_ADDR_OF(query_roce_address_out,
+ out, roce_address.source_l3_address),
+ sizeof(attr->gid));
+ memcpy(attr->mac,
+ MLX5_ADDR_OF(query_roce_address_out, out,
+ roce_address.source_mac_47_32),
+ sizeof(attr->mac));
+
+ if (MLX5_GET(query_roce_address_out, out,
+ roce_address.roce_version) == MLX5_ROCE_VERSION_2)
+ attr->roce_ver = MLX5_ROCE_VERSION_2;
+ else
+ attr->roce_ver = MLX5_ROCE_VERSION_1;
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_domain.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_domain.c
new file mode 100644
index 000000000000..a9da961d4d2f
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_domain.c
@@ -0,0 +1,390 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2019 Mellanox Technologies. */
+
+#include <linux/mlx5/eswitch.h>
+#include "dr_types.h"
+
+static int dr_domain_init_cache(struct mlx5dr_domain *dmn)
+{
+ /* Per vport cached FW FT for checksum recalculation, this
+ * recalculation is needed due to a HW bug.
+ */
+ dmn->cache.recalc_cs_ft = kcalloc(dmn->info.caps.num_vports,
+ sizeof(dmn->cache.recalc_cs_ft[0]),
+ GFP_KERNEL);
+ if (!dmn->cache.recalc_cs_ft)
+ return -ENOMEM;
+
+ return 0;
+}
+
+static void dr_domain_uninit_cache(struct mlx5dr_domain *dmn)
+{
+ int i;
+
+ for (i = 0; i < dmn->info.caps.num_vports; i++) {
+ if (!dmn->cache.recalc_cs_ft[i])
+ continue;
+
+ mlx5dr_fw_destroy_recalc_cs_ft(dmn, dmn->cache.recalc_cs_ft[i]);
+ }
+
+ kfree(dmn->cache.recalc_cs_ft);
+}
+
+int mlx5dr_domain_cache_get_recalc_cs_ft_addr(struct mlx5dr_domain *dmn,
+ u32 vport_num,
+ u64 *rx_icm_addr)
+{
+ struct mlx5dr_fw_recalc_cs_ft *recalc_cs_ft;
+
+ recalc_cs_ft = dmn->cache.recalc_cs_ft[vport_num];
+ if (!recalc_cs_ft) {
+ /* Table not in cache, need to allocate a new one */
+ recalc_cs_ft = mlx5dr_fw_create_recalc_cs_ft(dmn, vport_num);
+ if (!recalc_cs_ft)
+ return -EINVAL;
+
+ dmn->cache.recalc_cs_ft[vport_num] = recalc_cs_ft;
+ }
+
+ *rx_icm_addr = recalc_cs_ft->rx_icm_addr;
+
+ return 0;
+}
+
+static int dr_domain_init_resources(struct mlx5dr_domain *dmn)
+{
+ int ret;
+
+ ret = mlx5_core_alloc_pd(dmn->mdev, &dmn->pdn);
+ if (ret) {
+ mlx5dr_dbg(dmn, "Couldn't allocate PD\n");
+ return ret;
+ }
+
+ dmn->uar = mlx5_get_uars_page(dmn->mdev);
+ if (!dmn->uar) {
+ mlx5dr_err(dmn, "Couldn't allocate UAR\n");
+ ret = -ENOMEM;
+ goto clean_pd;
+ }
+
+ dmn->ste_icm_pool = mlx5dr_icm_pool_create(dmn, DR_ICM_TYPE_STE);
+ if (!dmn->ste_icm_pool) {
+ mlx5dr_err(dmn, "Couldn't get icm memory\n");
+ ret = -ENOMEM;
+ goto clean_uar;
+ }
+
+ dmn->action_icm_pool = mlx5dr_icm_pool_create(dmn, DR_ICM_TYPE_MODIFY_ACTION);
+ if (!dmn->action_icm_pool) {
+ mlx5dr_err(dmn, "Couldn't get action icm memory\n");
+ ret = -ENOMEM;
+ goto free_ste_icm_pool;
+ }
+
+ ret = mlx5dr_send_ring_alloc(dmn);
+ if (ret) {
+ mlx5dr_err(dmn, "Couldn't create send-ring\n");
+ goto free_action_icm_pool;
+ }
+
+ return 0;
+
+free_action_icm_pool:
+ mlx5dr_icm_pool_destroy(dmn->action_icm_pool);
+free_ste_icm_pool:
+ mlx5dr_icm_pool_destroy(dmn->ste_icm_pool);
+clean_uar:
+ mlx5_put_uars_page(dmn->mdev, dmn->uar);
+clean_pd:
+ mlx5_core_dealloc_pd(dmn->mdev, dmn->pdn);
+
+ return ret;
+}
+
+static void dr_domain_uninit_resources(struct mlx5dr_domain *dmn)
+{
+ mlx5dr_send_ring_free(dmn, dmn->send_ring);
+ mlx5dr_icm_pool_destroy(dmn->action_icm_pool);
+ mlx5dr_icm_pool_destroy(dmn->ste_icm_pool);
+ mlx5_put_uars_page(dmn->mdev, dmn->uar);
+ mlx5_core_dealloc_pd(dmn->mdev, dmn->pdn);
+}
+
+static int dr_domain_query_vport(struct mlx5dr_domain *dmn,
+ bool other_vport,
+ u16 vport_number)
+{
+ struct mlx5dr_cmd_vport_cap *vport_caps;
+ int ret;
+
+ vport_caps = &dmn->info.caps.vports_caps[vport_number];
+
+ ret = mlx5dr_cmd_query_esw_vport_context(dmn->mdev,
+ other_vport,
+ vport_number,
+ &vport_caps->icm_address_rx,
+ &vport_caps->icm_address_tx);
+ if (ret)
+ return ret;
+
+ ret = mlx5dr_cmd_query_gvmi(dmn->mdev,
+ other_vport,
+ vport_number,
+ &vport_caps->vport_gvmi);
+ if (ret)
+ return ret;
+
+ vport_caps->num = vport_number;
+ vport_caps->vhca_gvmi = dmn->info.caps.gvmi;
+
+ return 0;
+}
+
+static int dr_domain_query_vports(struct mlx5dr_domain *dmn)
+{
+ struct mlx5dr_esw_caps *esw_caps = &dmn->info.caps.esw_caps;
+ struct mlx5dr_cmd_vport_cap *wire_vport;
+ int vport;
+ int ret;
+
+ /* Query vports (except wire vport) */
+ for (vport = 0; vport < dmn->info.caps.num_esw_ports - 1; vport++) {
+ ret = dr_domain_query_vport(dmn, !!vport, vport);
+ if (ret)
+ return ret;
+ }
+
+ /* Last vport is the wire port */
+ wire_vport = &dmn->info.caps.vports_caps[vport];
+ wire_vport->num = WIRE_PORT;
+ wire_vport->icm_address_rx = esw_caps->uplink_icm_address_rx;
+ wire_vport->icm_address_tx = esw_caps->uplink_icm_address_tx;
+ wire_vport->vport_gvmi = 0;
+ wire_vport->vhca_gvmi = dmn->info.caps.gvmi;
+
+ return 0;
+}
+
+static int dr_domain_query_fdb_caps(struct mlx5_core_dev *mdev,
+ struct mlx5dr_domain *dmn)
+{
+ int ret;
+
+ if (!dmn->info.caps.eswitch_manager)
+ return -EOPNOTSUPP;
+
+ ret = mlx5dr_cmd_query_esw_caps(mdev, &dmn->info.caps.esw_caps);
+ if (ret)
+ return ret;
+
+ dmn->info.caps.fdb_sw_owner = dmn->info.caps.esw_caps.sw_owner;
+ dmn->info.caps.esw_rx_drop_address = dmn->info.caps.esw_caps.drop_icm_address_rx;
+ dmn->info.caps.esw_tx_drop_address = dmn->info.caps.esw_caps.drop_icm_address_tx;
+
+ dmn->info.caps.vports_caps = kcalloc(dmn->info.caps.num_esw_ports,
+ sizeof(dmn->info.caps.vports_caps[0]),
+ GFP_KERNEL);
+ if (!dmn->info.caps.vports_caps)
+ return -ENOMEM;
+
+ ret = dr_domain_query_vports(dmn);
+ if (ret) {
+ mlx5dr_dbg(dmn, "Failed to query vports caps\n");
+ goto free_vports_caps;
+ }
+
+ dmn->info.caps.num_vports = dmn->info.caps.num_esw_ports - 1;
+
+ return 0;
+
+free_vports_caps:
+ kfree(dmn->info.caps.vports_caps);
+ dmn->info.caps.vports_caps = NULL;
+ return ret;
+}
+
+static int dr_domain_caps_init(struct mlx5_core_dev *mdev,
+ struct mlx5dr_domain *dmn)
+{
+ struct mlx5dr_cmd_vport_cap *vport_cap;
+ int ret;
+
+ if (MLX5_CAP_GEN(mdev, port_type) != MLX5_CAP_PORT_TYPE_ETH) {
+ mlx5dr_dbg(dmn, "Failed to allocate domain, bad link type\n");
+ return -EOPNOTSUPP;
+ }
+
+ dmn->info.caps.num_esw_ports = mlx5_eswitch_get_total_vports(mdev);
+
+ ret = mlx5dr_cmd_query_device(mdev, &dmn->info.caps);
+ if (ret)
+ return ret;
+
+ ret = dr_domain_query_fdb_caps(mdev, dmn);
+ if (ret)
+ return ret;
+
+ switch (dmn->type) {
+ case MLX5DR_DOMAIN_TYPE_NIC_RX:
+ if (!dmn->info.caps.rx_sw_owner)
+ return -ENOTSUPP;
+
+ dmn->info.supp_sw_steering = true;
+ dmn->info.rx.ste_type = MLX5DR_STE_TYPE_RX;
+ dmn->info.rx.default_icm_addr = dmn->info.caps.nic_rx_drop_address;
+ dmn->info.rx.drop_icm_addr = dmn->info.caps.nic_rx_drop_address;
+ break;
+ case MLX5DR_DOMAIN_TYPE_NIC_TX:
+ if (!dmn->info.caps.tx_sw_owner)
+ return -ENOTSUPP;
+
+ dmn->info.supp_sw_steering = true;
+ dmn->info.tx.ste_type = MLX5DR_STE_TYPE_TX;
+ dmn->info.tx.default_icm_addr = dmn->info.caps.nic_tx_allow_address;
+ dmn->info.tx.drop_icm_addr = dmn->info.caps.nic_tx_drop_address;
+ break;
+ case MLX5DR_DOMAIN_TYPE_FDB:
+ if (!dmn->info.caps.eswitch_manager)
+ return -ENOTSUPP;
+
+ if (!dmn->info.caps.fdb_sw_owner)
+ return -ENOTSUPP;
+
+ dmn->info.rx.ste_type = MLX5DR_STE_TYPE_RX;
+ dmn->info.tx.ste_type = MLX5DR_STE_TYPE_TX;
+ vport_cap = mlx5dr_get_vport_cap(&dmn->info.caps, 0);
+ if (!vport_cap) {
+ mlx5dr_dbg(dmn, "Failed to get esw manager vport\n");
+ return -ENOENT;
+ }
+
+ dmn->info.supp_sw_steering = true;
+ dmn->info.tx.default_icm_addr = vport_cap->icm_address_tx;
+ dmn->info.rx.default_icm_addr = vport_cap->icm_address_rx;
+ dmn->info.rx.drop_icm_addr = dmn->info.caps.esw_rx_drop_address;
+ dmn->info.tx.drop_icm_addr = dmn->info.caps.esw_tx_drop_address;
+ break;
+ default:
+ mlx5dr_dbg(dmn, "Invalid domain\n");
+ ret = -EINVAL;
+ break;
+ }
+
+ return ret;
+}
+
+static void dr_domain_caps_uninit(struct mlx5dr_domain *dmn)
+{
+ kfree(dmn->info.caps.vports_caps);
+}
+
+struct mlx5dr_domain *
+mlx5dr_domain_create(struct mlx5_core_dev *mdev, enum mlx5dr_domain_type type)
+{
+ struct mlx5dr_domain *dmn;
+ int ret;
+
+ if (type > MLX5DR_DOMAIN_TYPE_FDB)
+ return NULL;
+
+ dmn = kzalloc(sizeof(*dmn), GFP_KERNEL);
+ if (!dmn)
+ return NULL;
+
+ dmn->mdev = mdev;
+ dmn->type = type;
+ refcount_set(&dmn->refcount, 1);
+ mutex_init(&dmn->mutex);
+
+ if (dr_domain_caps_init(mdev, dmn)) {
+ mlx5dr_dbg(dmn, "Failed init domain, no caps\n");
+ goto free_domain;
+ }
+
+ dmn->info.max_log_action_icm_sz = DR_CHUNK_SIZE_4K;
+ dmn->info.max_log_sw_icm_sz = min_t(u32, DR_CHUNK_SIZE_1024K,
+ dmn->info.caps.log_icm_size);
+
+ if (!dmn->info.supp_sw_steering) {
+ mlx5dr_err(dmn, "SW steering is not supported\n");
+ goto uninit_caps;
+ }
+
+ /* Allocate resources */
+ ret = dr_domain_init_resources(dmn);
+ if (ret) {
+ mlx5dr_err(dmn, "Failed init domain resources\n");
+ goto uninit_caps;
+ }
+
+ ret = dr_domain_init_cache(dmn);
+ if (ret) {
+ mlx5dr_err(dmn, "Failed initialize domain cache\n");
+ goto uninit_resourses;
+ }
+
+ return dmn;
+
+uninit_resourses:
+ dr_domain_uninit_resources(dmn);
+uninit_caps:
+ dr_domain_caps_uninit(dmn);
+free_domain:
+ kfree(dmn);
+ return NULL;
+}
+
+/* Assure synchronization of the device steering tables with updates made by SW
+ * insertion.
+ */
+int mlx5dr_domain_sync(struct mlx5dr_domain *dmn, u32 flags)
+{
+ int ret = 0;
+
+ if (flags & MLX5DR_DOMAIN_SYNC_FLAGS_SW) {
+ mutex_lock(&dmn->mutex);
+ ret = mlx5dr_send_ring_force_drain(dmn);
+ mutex_unlock(&dmn->mutex);
+ if (ret)
+ return ret;
+ }
+
+ if (flags & MLX5DR_DOMAIN_SYNC_FLAGS_HW)
+ ret = mlx5dr_cmd_sync_steering(dmn->mdev);
+
+ return ret;
+}
+
+int mlx5dr_domain_destroy(struct mlx5dr_domain *dmn)
+{
+ if (refcount_read(&dmn->refcount) > 1)
+ return -EBUSY;
+
+ /* make sure resources are not used by the hardware */
+ mlx5dr_cmd_sync_steering(dmn->mdev);
+ dr_domain_uninit_cache(dmn);
+ dr_domain_uninit_resources(dmn);
+ dr_domain_caps_uninit(dmn);
+ mutex_destroy(&dmn->mutex);
+ kfree(dmn);
+ return 0;
+}
+
+void mlx5dr_domain_set_peer(struct mlx5dr_domain *dmn,
+ struct mlx5dr_domain *peer_dmn)
+{
+ mutex_lock(&dmn->mutex);
+
+ if (dmn->peer_dmn)
+ refcount_dec(&dmn->peer_dmn->refcount);
+
+ dmn->peer_dmn = peer_dmn;
+
+ if (dmn->peer_dmn)
+ refcount_inc(&dmn->peer_dmn->refcount);
+
+ mutex_unlock(&dmn->mutex);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_fw.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_fw.c
new file mode 100644
index 000000000000..60ef6e6171e3
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_fw.c
@@ -0,0 +1,93 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2019 Mellanox Technologies. */
+
+#include <linux/types.h>
+#include "dr_types.h"
+
+struct mlx5dr_fw_recalc_cs_ft *
+mlx5dr_fw_create_recalc_cs_ft(struct mlx5dr_domain *dmn, u32 vport_num)
+{
+ struct mlx5dr_fw_recalc_cs_ft *recalc_cs_ft;
+ u32 table_id, group_id, modify_hdr_id;
+ u64 rx_icm_addr, modify_ttl_action;
+ int ret;
+
+ recalc_cs_ft = kzalloc(sizeof(*recalc_cs_ft), GFP_KERNEL);
+ if (!recalc_cs_ft)
+ return NULL;
+
+ ret = mlx5dr_cmd_create_flow_table(dmn->mdev, MLX5_FLOW_TABLE_TYPE_FDB,
+ 0, 0, dmn->info.caps.max_ft_level - 1,
+ false, true, &rx_icm_addr, &table_id);
+ if (ret) {
+ mlx5dr_err(dmn, "Failed creating TTL W/A FW flow table %d\n", ret);
+ goto free_ttl_tbl;
+ }
+
+ ret = mlx5dr_cmd_create_empty_flow_group(dmn->mdev,
+ MLX5_FLOW_TABLE_TYPE_FDB,
+ table_id, &group_id);
+ if (ret) {
+ mlx5dr_err(dmn, "Failed creating TTL W/A FW flow group %d\n", ret);
+ goto destroy_flow_table;
+ }
+
+ /* Modify TTL action by adding zero to trigger CS recalculation */
+ modify_ttl_action = 0;
+ MLX5_SET(set_action_in, &modify_ttl_action, action_type, MLX5_ACTION_TYPE_ADD);
+ MLX5_SET(set_action_in, &modify_ttl_action, field, MLX5_ACTION_IN_FIELD_OUT_IP_TTL);
+
+ ret = mlx5dr_cmd_alloc_modify_header(dmn->mdev, MLX5_FLOW_TABLE_TYPE_FDB, 1,
+ &modify_ttl_action,
+ &modify_hdr_id);
+ if (ret) {
+ mlx5dr_err(dmn, "Failed modify header TTL %d\n", ret);
+ goto destroy_flow_group;
+ }
+
+ ret = mlx5dr_cmd_set_fte_modify_and_vport(dmn->mdev,
+ MLX5_FLOW_TABLE_TYPE_FDB,
+ table_id, group_id, modify_hdr_id,
+ vport_num);
+ if (ret) {
+ mlx5dr_err(dmn, "Failed setting TTL W/A flow table entry %d\n", ret);
+ goto dealloc_modify_header;
+ }
+
+ recalc_cs_ft->modify_hdr_id = modify_hdr_id;
+ recalc_cs_ft->rx_icm_addr = rx_icm_addr;
+ recalc_cs_ft->table_id = table_id;
+ recalc_cs_ft->group_id = group_id;
+
+ return recalc_cs_ft;
+
+dealloc_modify_header:
+ mlx5dr_cmd_dealloc_modify_header(dmn->mdev, modify_hdr_id);
+destroy_flow_group:
+ mlx5dr_cmd_destroy_flow_group(dmn->mdev,
+ MLX5_FLOW_TABLE_TYPE_FDB,
+ table_id, group_id);
+destroy_flow_table:
+ mlx5dr_cmd_destroy_flow_table(dmn->mdev, table_id, MLX5_FLOW_TABLE_TYPE_FDB);
+free_ttl_tbl:
+ kfree(recalc_cs_ft);
+ return NULL;
+}
+
+void mlx5dr_fw_destroy_recalc_cs_ft(struct mlx5dr_domain *dmn,
+ struct mlx5dr_fw_recalc_cs_ft *recalc_cs_ft)
+{
+ mlx5dr_cmd_del_flow_table_entry(dmn->mdev,
+ MLX5_FLOW_TABLE_TYPE_FDB,
+ recalc_cs_ft->table_id);
+ mlx5dr_cmd_dealloc_modify_header(dmn->mdev, recalc_cs_ft->modify_hdr_id);
+ mlx5dr_cmd_destroy_flow_group(dmn->mdev,
+ MLX5_FLOW_TABLE_TYPE_FDB,
+ recalc_cs_ft->table_id,
+ recalc_cs_ft->group_id);
+ mlx5dr_cmd_destroy_flow_table(dmn->mdev,
+ recalc_cs_ft->table_id,
+ MLX5_FLOW_TABLE_TYPE_FDB);
+
+ kfree(recalc_cs_ft);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_icm_pool.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_icm_pool.c
new file mode 100644
index 000000000000..d7c7467e2d53
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_icm_pool.c
@@ -0,0 +1,571 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2019 Mellanox Technologies. */
+
+#include "dr_types.h"
+
+#define DR_ICM_MODIFY_HDR_ALIGN_BASE 64
+#define DR_ICM_SYNC_THRESHOLD (64 * 1024 * 1024)
+
+struct mlx5dr_icm_pool;
+
+struct mlx5dr_icm_bucket {
+ struct mlx5dr_icm_pool *pool;
+
+ /* Chunks that aren't visible to HW not directly and not in cache */
+ struct list_head free_list;
+ unsigned int free_list_count;
+
+ /* Used chunks, HW may be accessing this memory */
+ struct list_head used_list;
+ unsigned int used_list_count;
+
+ /* HW may be accessing this memory but at some future,
+ * undetermined time, it might cease to do so. Before deciding to call
+ * sync_ste, this list is moved to sync_list
+ */
+ struct list_head hot_list;
+ unsigned int hot_list_count;
+
+ /* Pending sync list, entries from the hot list are moved to this list.
+ * sync_ste is executed and then sync_list is concatenated to the free list
+ */
+ struct list_head sync_list;
+ unsigned int sync_list_count;
+
+ u32 total_chunks;
+ u32 num_of_entries;
+ u32 entry_size;
+ /* protect the ICM bucket */
+ struct mutex mutex;
+};
+
+struct mlx5dr_icm_pool {
+ struct mlx5dr_icm_bucket *buckets;
+ enum mlx5dr_icm_type icm_type;
+ enum mlx5dr_icm_chunk_size max_log_chunk_sz;
+ enum mlx5dr_icm_chunk_size num_of_buckets;
+ struct list_head icm_mr_list;
+ /* protect the ICM MR list */
+ struct mutex mr_mutex;
+ struct mlx5dr_domain *dmn;
+};
+
+struct mlx5dr_icm_dm {
+ u32 obj_id;
+ enum mlx5_sw_icm_type type;
+ phys_addr_t addr;
+ size_t length;
+};
+
+struct mlx5dr_icm_mr {
+ struct mlx5dr_icm_pool *pool;
+ struct mlx5_core_mkey mkey;
+ struct mlx5dr_icm_dm dm;
+ size_t used_length;
+ size_t length;
+ u64 icm_start_addr;
+ struct list_head mr_list;
+};
+
+static int dr_icm_create_dm_mkey(struct mlx5_core_dev *mdev,
+ u32 pd, u64 length, u64 start_addr, int mode,
+ struct mlx5_core_mkey *mkey)
+{
+ u32 inlen = MLX5_ST_SZ_BYTES(create_mkey_in);
+ u32 in[MLX5_ST_SZ_DW(create_mkey_in)] = {};
+ void *mkc;
+
+ mkc = MLX5_ADDR_OF(create_mkey_in, in, memory_key_mkey_entry);
+
+ MLX5_SET(mkc, mkc, access_mode_1_0, mode);
+ MLX5_SET(mkc, mkc, access_mode_4_2, (mode >> 2) & 0x7);
+ MLX5_SET(mkc, mkc, lw, 1);
+ MLX5_SET(mkc, mkc, lr, 1);
+ if (mode == MLX5_MKC_ACCESS_MODE_SW_ICM) {
+ MLX5_SET(mkc, mkc, rw, 1);
+ MLX5_SET(mkc, mkc, rr, 1);
+ }
+
+ MLX5_SET64(mkc, mkc, len, length);
+ MLX5_SET(mkc, mkc, pd, pd);
+ MLX5_SET(mkc, mkc, qpn, 0xffffff);
+ MLX5_SET64(mkc, mkc, start_addr, start_addr);
+
+ return mlx5_core_create_mkey(mdev, mkey, in, inlen);
+}
+
+static struct mlx5dr_icm_mr *
+dr_icm_pool_mr_create(struct mlx5dr_icm_pool *pool,
+ enum mlx5_sw_icm_type type,
+ size_t align_base)
+{
+ struct mlx5_core_dev *mdev = pool->dmn->mdev;
+ struct mlx5dr_icm_mr *icm_mr;
+ size_t align_diff;
+ int err;
+
+ icm_mr = kvzalloc(sizeof(*icm_mr), GFP_KERNEL);
+ if (!icm_mr)
+ return NULL;
+
+ icm_mr->pool = pool;
+ INIT_LIST_HEAD(&icm_mr->mr_list);
+
+ icm_mr->dm.type = type;
+
+ /* 2^log_biggest_table * entry-size * double-for-alignment */
+ icm_mr->dm.length = mlx5dr_icm_pool_chunk_size_to_byte(pool->max_log_chunk_sz,
+ pool->icm_type) * 2;
+
+ err = mlx5_dm_sw_icm_alloc(mdev, icm_mr->dm.type, icm_mr->dm.length, 0,
+ &icm_mr->dm.addr, &icm_mr->dm.obj_id);
+ if (err) {
+ mlx5dr_err(pool->dmn, "Failed to allocate SW ICM memory, err (%d)\n", err);
+ goto free_icm_mr;
+ }
+
+ /* Register device memory */
+ err = dr_icm_create_dm_mkey(mdev, pool->dmn->pdn,
+ icm_mr->dm.length,
+ icm_mr->dm.addr,
+ MLX5_MKC_ACCESS_MODE_SW_ICM,
+ &icm_mr->mkey);
+ if (err) {
+ mlx5dr_err(pool->dmn, "Failed to create SW ICM MKEY, err (%d)\n", err);
+ goto free_dm;
+ }
+
+ icm_mr->icm_start_addr = icm_mr->dm.addr;
+
+ /* align_base is always a power of 2 */
+ align_diff = icm_mr->icm_start_addr & (align_base - 1);
+ if (align_diff)
+ icm_mr->used_length = align_base - align_diff;
+
+ list_add_tail(&icm_mr->mr_list, &pool->icm_mr_list);
+
+ return icm_mr;
+
+free_dm:
+ mlx5_dm_sw_icm_dealloc(mdev, icm_mr->dm.type, icm_mr->dm.length, 0,
+ icm_mr->dm.addr, icm_mr->dm.obj_id);
+free_icm_mr:
+ kvfree(icm_mr);
+ return NULL;
+}
+
+static void dr_icm_pool_mr_destroy(struct mlx5dr_icm_mr *icm_mr)
+{
+ struct mlx5_core_dev *mdev = icm_mr->pool->dmn->mdev;
+ struct mlx5dr_icm_dm *dm = &icm_mr->dm;
+
+ list_del(&icm_mr->mr_list);
+ mlx5_core_destroy_mkey(mdev, &icm_mr->mkey);
+ mlx5_dm_sw_icm_dealloc(mdev, dm->type, dm->length, 0,
+ dm->addr, dm->obj_id);
+ kvfree(icm_mr);
+}
+
+static int dr_icm_chunk_ste_init(struct mlx5dr_icm_chunk *chunk)
+{
+ struct mlx5dr_icm_bucket *bucket = chunk->bucket;
+
+ chunk->ste_arr = kvzalloc(bucket->num_of_entries *
+ sizeof(chunk->ste_arr[0]), GFP_KERNEL);
+ if (!chunk->ste_arr)
+ return -ENOMEM;
+
+ chunk->hw_ste_arr = kvzalloc(bucket->num_of_entries *
+ DR_STE_SIZE_REDUCED, GFP_KERNEL);
+ if (!chunk->hw_ste_arr)
+ goto out_free_ste_arr;
+
+ chunk->miss_list = kvmalloc(bucket->num_of_entries *
+ sizeof(chunk->miss_list[0]), GFP_KERNEL);
+ if (!chunk->miss_list)
+ goto out_free_hw_ste_arr;
+
+ return 0;
+
+out_free_hw_ste_arr:
+ kvfree(chunk->hw_ste_arr);
+out_free_ste_arr:
+ kvfree(chunk->ste_arr);
+ return -ENOMEM;
+}
+
+static int dr_icm_chunks_create(struct mlx5dr_icm_bucket *bucket)
+{
+ size_t mr_free_size, mr_req_size, mr_row_size;
+ struct mlx5dr_icm_pool *pool = bucket->pool;
+ struct mlx5dr_icm_mr *icm_mr = NULL;
+ struct mlx5dr_icm_chunk *chunk;
+ enum mlx5_sw_icm_type dm_type;
+ size_t align_base;
+ int i, err = 0;
+
+ mr_req_size = bucket->num_of_entries * bucket->entry_size;
+ mr_row_size = mlx5dr_icm_pool_chunk_size_to_byte(pool->max_log_chunk_sz,
+ pool->icm_type);
+
+ if (pool->icm_type == DR_ICM_TYPE_STE) {
+ dm_type = MLX5_SW_ICM_TYPE_STEERING;
+ /* Align base is the biggest chunk size / row size */
+ align_base = mr_row_size;
+ } else {
+ dm_type = MLX5_SW_ICM_TYPE_HEADER_MODIFY;
+ /* Align base is 64B */
+ align_base = DR_ICM_MODIFY_HDR_ALIGN_BASE;
+ }
+
+ mutex_lock(&pool->mr_mutex);
+ if (!list_empty(&pool->icm_mr_list)) {
+ icm_mr = list_last_entry(&pool->icm_mr_list,
+ struct mlx5dr_icm_mr, mr_list);
+
+ if (icm_mr)
+ mr_free_size = icm_mr->dm.length - icm_mr->used_length;
+ }
+
+ if (!icm_mr || mr_free_size < mr_row_size) {
+ icm_mr = dr_icm_pool_mr_create(pool, dm_type, align_base);
+ if (!icm_mr) {
+ err = -ENOMEM;
+ goto out_err;
+ }
+ }
+
+ /* Create memory aligned chunks */
+ for (i = 0; i < mr_row_size / mr_req_size; i++) {
+ chunk = kvzalloc(sizeof(*chunk), GFP_KERNEL);
+ if (!chunk) {
+ err = -ENOMEM;
+ goto out_err;
+ }
+
+ chunk->bucket = bucket;
+ chunk->rkey = icm_mr->mkey.key;
+ /* mr start addr is zero based */
+ chunk->mr_addr = icm_mr->used_length;
+ chunk->icm_addr = (uintptr_t)icm_mr->icm_start_addr + icm_mr->used_length;
+ icm_mr->used_length += mr_req_size;
+ chunk->num_of_entries = bucket->num_of_entries;
+ chunk->byte_size = chunk->num_of_entries * bucket->entry_size;
+
+ if (pool->icm_type == DR_ICM_TYPE_STE) {
+ err = dr_icm_chunk_ste_init(chunk);
+ if (err)
+ goto out_free_chunk;
+ }
+
+ INIT_LIST_HEAD(&chunk->chunk_list);
+ list_add(&chunk->chunk_list, &bucket->free_list);
+ bucket->free_list_count++;
+ bucket->total_chunks++;
+ }
+ mutex_unlock(&pool->mr_mutex);
+ return 0;
+
+out_free_chunk:
+ kvfree(chunk);
+out_err:
+ mutex_unlock(&pool->mr_mutex);
+ return err;
+}
+
+static void dr_icm_chunk_ste_cleanup(struct mlx5dr_icm_chunk *chunk)
+{
+ kvfree(chunk->miss_list);
+ kvfree(chunk->hw_ste_arr);
+ kvfree(chunk->ste_arr);
+}
+
+static void dr_icm_chunk_destroy(struct mlx5dr_icm_chunk *chunk)
+{
+ struct mlx5dr_icm_bucket *bucket = chunk->bucket;
+
+ list_del(&chunk->chunk_list);
+ bucket->total_chunks--;
+
+ if (bucket->pool->icm_type == DR_ICM_TYPE_STE)
+ dr_icm_chunk_ste_cleanup(chunk);
+
+ kvfree(chunk);
+}
+
+static void dr_icm_bucket_init(struct mlx5dr_icm_pool *pool,
+ struct mlx5dr_icm_bucket *bucket,
+ enum mlx5dr_icm_chunk_size chunk_size)
+{
+ if (pool->icm_type == DR_ICM_TYPE_STE)
+ bucket->entry_size = DR_STE_SIZE;
+ else
+ bucket->entry_size = DR_MODIFY_ACTION_SIZE;
+
+ bucket->num_of_entries = mlx5dr_icm_pool_chunk_size_to_entries(chunk_size);
+ bucket->pool = pool;
+ mutex_init(&bucket->mutex);
+ INIT_LIST_HEAD(&bucket->free_list);
+ INIT_LIST_HEAD(&bucket->used_list);
+ INIT_LIST_HEAD(&bucket->hot_list);
+ INIT_LIST_HEAD(&bucket->sync_list);
+}
+
+static void dr_icm_bucket_cleanup(struct mlx5dr_icm_bucket *bucket)
+{
+ struct mlx5dr_icm_chunk *chunk, *next;
+
+ mutex_destroy(&bucket->mutex);
+ list_splice_tail_init(&bucket->sync_list, &bucket->free_list);
+ list_splice_tail_init(&bucket->hot_list, &bucket->free_list);
+
+ list_for_each_entry_safe(chunk, next, &bucket->free_list, chunk_list)
+ dr_icm_chunk_destroy(chunk);
+
+ WARN_ON(bucket->total_chunks != 0);
+
+ /* Cleanup of unreturned chunks */
+ list_for_each_entry_safe(chunk, next, &bucket->used_list, chunk_list)
+ dr_icm_chunk_destroy(chunk);
+}
+
+static u64 dr_icm_hot_mem_size(struct mlx5dr_icm_pool *pool)
+{
+ u64 hot_size = 0;
+ int chunk_order;
+
+ for (chunk_order = 0; chunk_order < pool->num_of_buckets; chunk_order++)
+ hot_size += pool->buckets[chunk_order].hot_list_count *
+ mlx5dr_icm_pool_chunk_size_to_byte(chunk_order, pool->icm_type);
+
+ return hot_size;
+}
+
+static bool dr_icm_reuse_hot_entries(struct mlx5dr_icm_pool *pool,
+ struct mlx5dr_icm_bucket *bucket)
+{
+ u64 bytes_for_sync;
+
+ bytes_for_sync = dr_icm_hot_mem_size(pool);
+ if (bytes_for_sync < DR_ICM_SYNC_THRESHOLD || !bucket->hot_list_count)
+ return false;
+
+ return true;
+}
+
+static void dr_icm_chill_bucket_start(struct mlx5dr_icm_bucket *bucket)
+{
+ list_splice_tail_init(&bucket->hot_list, &bucket->sync_list);
+ bucket->sync_list_count += bucket->hot_list_count;
+ bucket->hot_list_count = 0;
+}
+
+static void dr_icm_chill_bucket_end(struct mlx5dr_icm_bucket *bucket)
+{
+ list_splice_tail_init(&bucket->sync_list, &bucket->free_list);
+ bucket->free_list_count += bucket->sync_list_count;
+ bucket->sync_list_count = 0;
+}
+
+static void dr_icm_chill_bucket_abort(struct mlx5dr_icm_bucket *bucket)
+{
+ list_splice_tail_init(&bucket->sync_list, &bucket->hot_list);
+ bucket->hot_list_count += bucket->sync_list_count;
+ bucket->sync_list_count = 0;
+}
+
+static void dr_icm_chill_buckets_start(struct mlx5dr_icm_pool *pool,
+ struct mlx5dr_icm_bucket *cb,
+ bool buckets[DR_CHUNK_SIZE_MAX])
+{
+ struct mlx5dr_icm_bucket *bucket;
+ int i;
+
+ for (i = 0; i < pool->num_of_buckets; i++) {
+ bucket = &pool->buckets[i];
+ if (bucket == cb) {
+ dr_icm_chill_bucket_start(bucket);
+ continue;
+ }
+
+ /* Freeing the mutex is done at the end of that process, after
+ * sync_ste was executed at dr_icm_chill_buckets_end func.
+ */
+ if (mutex_trylock(&bucket->mutex)) {
+ dr_icm_chill_bucket_start(bucket);
+ buckets[i] = true;
+ }
+ }
+}
+
+static void dr_icm_chill_buckets_end(struct mlx5dr_icm_pool *pool,
+ struct mlx5dr_icm_bucket *cb,
+ bool buckets[DR_CHUNK_SIZE_MAX])
+{
+ struct mlx5dr_icm_bucket *bucket;
+ int i;
+
+ for (i = 0; i < pool->num_of_buckets; i++) {
+ bucket = &pool->buckets[i];
+ if (bucket == cb) {
+ dr_icm_chill_bucket_end(bucket);
+ continue;
+ }
+
+ if (!buckets[i])
+ continue;
+
+ dr_icm_chill_bucket_end(bucket);
+ mutex_unlock(&bucket->mutex);
+ }
+}
+
+static void dr_icm_chill_buckets_abort(struct mlx5dr_icm_pool *pool,
+ struct mlx5dr_icm_bucket *cb,
+ bool buckets[DR_CHUNK_SIZE_MAX])
+{
+ struct mlx5dr_icm_bucket *bucket;
+ int i;
+
+ for (i = 0; i < pool->num_of_buckets; i++) {
+ bucket = &pool->buckets[i];
+ if (bucket == cb) {
+ dr_icm_chill_bucket_abort(bucket);
+ continue;
+ }
+
+ if (!buckets[i])
+ continue;
+
+ dr_icm_chill_bucket_abort(bucket);
+ mutex_unlock(&bucket->mutex);
+ }
+}
+
+/* Allocate an ICM chunk, each chunk holds a piece of ICM memory and
+ * also memory used for HW STE management for optimizations.
+ */
+struct mlx5dr_icm_chunk *
+mlx5dr_icm_alloc_chunk(struct mlx5dr_icm_pool *pool,
+ enum mlx5dr_icm_chunk_size chunk_size)
+{
+ struct mlx5dr_icm_chunk *chunk = NULL; /* Fix compilation warning */
+ bool buckets[DR_CHUNK_SIZE_MAX] = {};
+ struct mlx5dr_icm_bucket *bucket;
+ int err;
+
+ if (chunk_size > pool->max_log_chunk_sz)
+ return NULL;
+
+ bucket = &pool->buckets[chunk_size];
+
+ mutex_lock(&bucket->mutex);
+
+ /* Take chunk from pool if available, otherwise allocate new chunks */
+ if (list_empty(&bucket->free_list)) {
+ if (dr_icm_reuse_hot_entries(pool, bucket)) {
+ dr_icm_chill_buckets_start(pool, bucket, buckets);
+ err = mlx5dr_cmd_sync_steering(pool->dmn->mdev);
+ if (err) {
+ dr_icm_chill_buckets_abort(pool, bucket, buckets);
+ mlx5dr_dbg(pool->dmn, "Sync_steering failed\n");
+ chunk = NULL;
+ goto out;
+ }
+ dr_icm_chill_buckets_end(pool, bucket, buckets);
+ } else {
+ dr_icm_chunks_create(bucket);
+ }
+ }
+
+ if (!list_empty(&bucket->free_list)) {
+ chunk = list_last_entry(&bucket->free_list,
+ struct mlx5dr_icm_chunk,
+ chunk_list);
+ if (chunk) {
+ list_del_init(&chunk->chunk_list);
+ list_add_tail(&chunk->chunk_list, &bucket->used_list);
+ bucket->free_list_count--;
+ bucket->used_list_count++;
+ }
+ }
+out:
+ mutex_unlock(&bucket->mutex);
+ return chunk;
+}
+
+void mlx5dr_icm_free_chunk(struct mlx5dr_icm_chunk *chunk)
+{
+ struct mlx5dr_icm_bucket *bucket = chunk->bucket;
+
+ if (bucket->pool->icm_type == DR_ICM_TYPE_STE) {
+ memset(chunk->ste_arr, 0,
+ bucket->num_of_entries * sizeof(chunk->ste_arr[0]));
+ memset(chunk->hw_ste_arr, 0,
+ bucket->num_of_entries * DR_STE_SIZE_REDUCED);
+ }
+
+ mutex_lock(&bucket->mutex);
+ list_del_init(&chunk->chunk_list);
+ list_add_tail(&chunk->chunk_list, &bucket->hot_list);
+ bucket->hot_list_count++;
+ bucket->used_list_count--;
+ mutex_unlock(&bucket->mutex);
+}
+
+struct mlx5dr_icm_pool *mlx5dr_icm_pool_create(struct mlx5dr_domain *dmn,
+ enum mlx5dr_icm_type icm_type)
+{
+ enum mlx5dr_icm_chunk_size max_log_chunk_sz;
+ struct mlx5dr_icm_pool *pool;
+ int i;
+
+ if (icm_type == DR_ICM_TYPE_STE)
+ max_log_chunk_sz = dmn->info.max_log_sw_icm_sz;
+ else
+ max_log_chunk_sz = dmn->info.max_log_action_icm_sz;
+
+ pool = kvzalloc(sizeof(*pool), GFP_KERNEL);
+ if (!pool)
+ return NULL;
+
+ pool->buckets = kcalloc(max_log_chunk_sz + 1,
+ sizeof(pool->buckets[0]),
+ GFP_KERNEL);
+ if (!pool->buckets)
+ goto free_pool;
+
+ pool->dmn = dmn;
+ pool->icm_type = icm_type;
+ pool->max_log_chunk_sz = max_log_chunk_sz;
+ pool->num_of_buckets = max_log_chunk_sz + 1;
+ INIT_LIST_HEAD(&pool->icm_mr_list);
+
+ for (i = 0; i < pool->num_of_buckets; i++)
+ dr_icm_bucket_init(pool, &pool->buckets[i], i);
+
+ mutex_init(&pool->mr_mutex);
+
+ return pool;
+
+free_pool:
+ kvfree(pool);
+ return NULL;
+}
+
+void mlx5dr_icm_pool_destroy(struct mlx5dr_icm_pool *pool)
+{
+ struct mlx5dr_icm_mr *icm_mr, *next;
+ int i;
+
+ mutex_destroy(&pool->mr_mutex);
+
+ list_for_each_entry_safe(icm_mr, next, &pool->icm_mr_list, mr_list)
+ dr_icm_pool_mr_destroy(icm_mr);
+
+ for (i = 0; i < pool->num_of_buckets; i++)
+ dr_icm_bucket_cleanup(&pool->buckets[i]);
+
+ kfree(pool->buckets);
+ kvfree(pool);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_matcher.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_matcher.c
new file mode 100644
index 000000000000..5db947df8763
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_matcher.c
@@ -0,0 +1,768 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2019 Mellanox Technologies. */
+
+#include "dr_types.h"
+
+static bool dr_mask_is_smac_set(struct mlx5dr_match_spec *spec)
+{
+ return (spec->smac_47_16 || spec->smac_15_0);
+}
+
+static bool dr_mask_is_dmac_set(struct mlx5dr_match_spec *spec)
+{
+ return (spec->dmac_47_16 || spec->dmac_15_0);
+}
+
+static bool dr_mask_is_src_addr_set(struct mlx5dr_match_spec *spec)
+{
+ return (spec->src_ip_127_96 || spec->src_ip_95_64 ||
+ spec->src_ip_63_32 || spec->src_ip_31_0);
+}
+
+static bool dr_mask_is_dst_addr_set(struct mlx5dr_match_spec *spec)
+{
+ return (spec->dst_ip_127_96 || spec->dst_ip_95_64 ||
+ spec->dst_ip_63_32 || spec->dst_ip_31_0);
+}
+
+static bool dr_mask_is_l3_base_set(struct mlx5dr_match_spec *spec)
+{
+ return (spec->ip_protocol || spec->frag || spec->tcp_flags ||
+ spec->ip_ecn || spec->ip_dscp);
+}
+
+static bool dr_mask_is_tcp_udp_base_set(struct mlx5dr_match_spec *spec)
+{
+ return (spec->tcp_sport || spec->tcp_dport ||
+ spec->udp_sport || spec->udp_dport);
+}
+
+static bool dr_mask_is_ipv4_set(struct mlx5dr_match_spec *spec)
+{
+ return (spec->dst_ip_31_0 || spec->src_ip_31_0);
+}
+
+static bool dr_mask_is_ipv4_5_tuple_set(struct mlx5dr_match_spec *spec)
+{
+ return (dr_mask_is_l3_base_set(spec) ||
+ dr_mask_is_tcp_udp_base_set(spec) ||
+ dr_mask_is_ipv4_set(spec));
+}
+
+static bool dr_mask_is_eth_l2_tnl_set(struct mlx5dr_match_misc *misc)
+{
+ return misc->vxlan_vni;
+}
+
+static bool dr_mask_is_ttl_set(struct mlx5dr_match_spec *spec)
+{
+ return spec->ttl_hoplimit;
+}
+
+#define DR_MASK_IS_L2_DST(_spec, _misc, _inner_outer) (_spec.first_vid || \
+ (_spec).first_cfi || (_spec).first_prio || (_spec).cvlan_tag || \
+ (_spec).svlan_tag || (_spec).dmac_47_16 || (_spec).dmac_15_0 || \
+ (_spec).ethertype || (_spec).ip_version || \
+ (_misc)._inner_outer##_second_vid || \
+ (_misc)._inner_outer##_second_cfi || \
+ (_misc)._inner_outer##_second_prio || \
+ (_misc)._inner_outer##_second_cvlan_tag || \
+ (_misc)._inner_outer##_second_svlan_tag)
+
+#define DR_MASK_IS_ETH_L4_SET(_spec, _misc, _inner_outer) ( \
+ dr_mask_is_l3_base_set(&(_spec)) || \
+ dr_mask_is_tcp_udp_base_set(&(_spec)) || \
+ dr_mask_is_ttl_set(&(_spec)) || \
+ (_misc)._inner_outer##_ipv6_flow_label)
+
+#define DR_MASK_IS_ETH_L4_MISC_SET(_misc3, _inner_outer) ( \
+ (_misc3)._inner_outer##_tcp_seq_num || \
+ (_misc3)._inner_outer##_tcp_ack_num)
+
+#define DR_MASK_IS_FIRST_MPLS_SET(_misc2, _inner_outer) ( \
+ (_misc2)._inner_outer##_first_mpls_label || \
+ (_misc2)._inner_outer##_first_mpls_exp || \
+ (_misc2)._inner_outer##_first_mpls_s_bos || \
+ (_misc2)._inner_outer##_first_mpls_ttl)
+
+static bool dr_mask_is_gre_set(struct mlx5dr_match_misc *misc)
+{
+ return (misc->gre_key_h || misc->gre_key_l ||
+ misc->gre_protocol || misc->gre_c_present ||
+ misc->gre_k_present || misc->gre_s_present);
+}
+
+#define DR_MASK_IS_OUTER_MPLS_OVER_GRE_UDP_SET(_misc2, gre_udp) ( \
+ (_misc2).outer_first_mpls_over_##gre_udp##_label || \
+ (_misc2).outer_first_mpls_over_##gre_udp##_exp || \
+ (_misc2).outer_first_mpls_over_##gre_udp##_s_bos || \
+ (_misc2).outer_first_mpls_over_##gre_udp##_ttl)
+
+#define DR_MASK_IS_FLEX_PARSER_0_SET(_misc2) ( \
+ DR_MASK_IS_OUTER_MPLS_OVER_GRE_UDP_SET((_misc2), gre) || \
+ DR_MASK_IS_OUTER_MPLS_OVER_GRE_UDP_SET((_misc2), udp))
+
+static bool dr_mask_is_flex_parser_tnl_set(struct mlx5dr_match_misc3 *misc3)
+{
+ return (misc3->outer_vxlan_gpe_vni ||
+ misc3->outer_vxlan_gpe_next_protocol ||
+ misc3->outer_vxlan_gpe_flags);
+}
+
+static bool dr_mask_is_flex_parser_icmpv6_set(struct mlx5dr_match_misc3 *misc3)
+{
+ return (misc3->icmpv6_type || misc3->icmpv6_code ||
+ misc3->icmpv6_header_data);
+}
+
+static bool dr_mask_is_wqe_metadata_set(struct mlx5dr_match_misc2 *misc2)
+{
+ return misc2->metadata_reg_a;
+}
+
+static bool dr_mask_is_reg_c_0_3_set(struct mlx5dr_match_misc2 *misc2)
+{
+ return (misc2->metadata_reg_c_0 || misc2->metadata_reg_c_1 ||
+ misc2->metadata_reg_c_2 || misc2->metadata_reg_c_3);
+}
+
+static bool dr_mask_is_reg_c_4_7_set(struct mlx5dr_match_misc2 *misc2)
+{
+ return (misc2->metadata_reg_c_4 || misc2->metadata_reg_c_5 ||
+ misc2->metadata_reg_c_6 || misc2->metadata_reg_c_7);
+}
+
+static bool dr_mask_is_gvmi_or_qpn_set(struct mlx5dr_match_misc *misc)
+{
+ return (misc->source_sqn || misc->source_port);
+}
+
+static bool
+dr_matcher_supp_flex_parser_vxlan_gpe(struct mlx5dr_domain *dmn)
+{
+ return dmn->info.caps.flex_protocols &
+ MLX5_FLEX_PARSER_VXLAN_GPE_ENABLED;
+}
+
+int mlx5dr_matcher_select_builders(struct mlx5dr_matcher *matcher,
+ struct mlx5dr_matcher_rx_tx *nic_matcher,
+ enum mlx5dr_ipv outer_ipv,
+ enum mlx5dr_ipv inner_ipv)
+{
+ nic_matcher->ste_builder =
+ nic_matcher->ste_builder_arr[outer_ipv][inner_ipv];
+ nic_matcher->num_of_builders =
+ nic_matcher->num_of_builders_arr[outer_ipv][inner_ipv];
+
+ if (!nic_matcher->ste_builder) {
+ mlx5dr_dbg(matcher->tbl->dmn,
+ "Rule not supported on this matcher due to IP related fields\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int dr_matcher_set_ste_builders(struct mlx5dr_matcher *matcher,
+ struct mlx5dr_matcher_rx_tx *nic_matcher,
+ enum mlx5dr_ipv outer_ipv,
+ enum mlx5dr_ipv inner_ipv)
+{
+ struct mlx5dr_domain_rx_tx *nic_dmn = nic_matcher->nic_tbl->nic_dmn;
+ struct mlx5dr_domain *dmn = matcher->tbl->dmn;
+ struct mlx5dr_match_param mask = {};
+ struct mlx5dr_match_misc3 *misc3;
+ struct mlx5dr_ste_build *sb;
+ bool inner, rx;
+ int idx = 0;
+ int ret, i;
+
+ sb = nic_matcher->ste_builder_arr[outer_ipv][inner_ipv];
+ rx = nic_dmn->ste_type == MLX5DR_STE_TYPE_RX;
+
+ /* Create a temporary mask to track and clear used mask fields */
+ if (matcher->match_criteria & DR_MATCHER_CRITERIA_OUTER)
+ mask.outer = matcher->mask.outer;
+
+ if (matcher->match_criteria & DR_MATCHER_CRITERIA_MISC)
+ mask.misc = matcher->mask.misc;
+
+ if (matcher->match_criteria & DR_MATCHER_CRITERIA_INNER)
+ mask.inner = matcher->mask.inner;
+
+ if (matcher->match_criteria & DR_MATCHER_CRITERIA_MISC2)
+ mask.misc2 = matcher->mask.misc2;
+
+ if (matcher->match_criteria & DR_MATCHER_CRITERIA_MISC3)
+ mask.misc3 = matcher->mask.misc3;
+
+ ret = mlx5dr_ste_build_pre_check(dmn, matcher->match_criteria,
+ &matcher->mask, NULL);
+ if (ret)
+ return ret;
+
+ /* Outer */
+ if (matcher->match_criteria & (DR_MATCHER_CRITERIA_OUTER |
+ DR_MATCHER_CRITERIA_MISC |
+ DR_MATCHER_CRITERIA_MISC2 |
+ DR_MATCHER_CRITERIA_MISC3)) {
+ inner = false;
+
+ if (dr_mask_is_wqe_metadata_set(&mask.misc2))
+ mlx5dr_ste_build_general_purpose(&sb[idx++], &mask, inner, rx);
+
+ if (dr_mask_is_reg_c_0_3_set(&mask.misc2))
+ mlx5dr_ste_build_register_0(&sb[idx++], &mask, inner, rx);
+
+ if (dr_mask_is_reg_c_4_7_set(&mask.misc2))
+ mlx5dr_ste_build_register_1(&sb[idx++], &mask, inner, rx);
+
+ if (dr_mask_is_gvmi_or_qpn_set(&mask.misc) &&
+ (dmn->type == MLX5DR_DOMAIN_TYPE_FDB ||
+ dmn->type == MLX5DR_DOMAIN_TYPE_NIC_RX)) {
+ ret = mlx5dr_ste_build_src_gvmi_qpn(&sb[idx++], &mask,
+ dmn, inner, rx);
+ if (ret)
+ return ret;
+ }
+
+ if (dr_mask_is_smac_set(&mask.outer) &&
+ dr_mask_is_dmac_set(&mask.outer)) {
+ ret = mlx5dr_ste_build_eth_l2_src_des(&sb[idx++], &mask,
+ inner, rx);
+ if (ret)
+ return ret;
+ }
+
+ if (dr_mask_is_smac_set(&mask.outer))
+ mlx5dr_ste_build_eth_l2_src(&sb[idx++], &mask, inner, rx);
+
+ if (DR_MASK_IS_L2_DST(mask.outer, mask.misc, outer))
+ mlx5dr_ste_build_eth_l2_dst(&sb[idx++], &mask, inner, rx);
+
+ if (outer_ipv == DR_RULE_IPV6) {
+ if (dr_mask_is_dst_addr_set(&mask.outer))
+ mlx5dr_ste_build_eth_l3_ipv6_dst(&sb[idx++], &mask,
+ inner, rx);
+
+ if (dr_mask_is_src_addr_set(&mask.outer))
+ mlx5dr_ste_build_eth_l3_ipv6_src(&sb[idx++], &mask,
+ inner, rx);
+
+ if (DR_MASK_IS_ETH_L4_SET(mask.outer, mask.misc, outer))
+ mlx5dr_ste_build_ipv6_l3_l4(&sb[idx++], &mask,
+ inner, rx);
+ } else {
+ if (dr_mask_is_ipv4_5_tuple_set(&mask.outer))
+ mlx5dr_ste_build_eth_l3_ipv4_5_tuple(&sb[idx++], &mask,
+ inner, rx);
+
+ if (dr_mask_is_ttl_set(&mask.outer))
+ mlx5dr_ste_build_eth_l3_ipv4_misc(&sb[idx++], &mask,
+ inner, rx);
+ }
+
+ if (dr_mask_is_flex_parser_tnl_set(&mask.misc3) &&
+ dr_matcher_supp_flex_parser_vxlan_gpe(dmn))
+ mlx5dr_ste_build_flex_parser_tnl(&sb[idx++], &mask,
+ inner, rx);
+
+ if (DR_MASK_IS_ETH_L4_MISC_SET(mask.misc3, outer))
+ mlx5dr_ste_build_eth_l4_misc(&sb[idx++], &mask, inner, rx);
+
+ if (DR_MASK_IS_FIRST_MPLS_SET(mask.misc2, outer))
+ mlx5dr_ste_build_mpls(&sb[idx++], &mask, inner, rx);
+
+ if (DR_MASK_IS_FLEX_PARSER_0_SET(mask.misc2))
+ mlx5dr_ste_build_flex_parser_0(&sb[idx++], &mask,
+ inner, rx);
+
+ misc3 = &mask.misc3;
+ if ((DR_MASK_IS_FLEX_PARSER_ICMPV4_SET(misc3) &&
+ mlx5dr_matcher_supp_flex_parser_icmp_v4(&dmn->info.caps)) ||
+ (dr_mask_is_flex_parser_icmpv6_set(&mask.misc3) &&
+ mlx5dr_matcher_supp_flex_parser_icmp_v6(&dmn->info.caps))) {
+ ret = mlx5dr_ste_build_flex_parser_1(&sb[idx++],
+ &mask, &dmn->info.caps,
+ inner, rx);
+ if (ret)
+ return ret;
+ }
+ if (dr_mask_is_gre_set(&mask.misc))
+ mlx5dr_ste_build_gre(&sb[idx++], &mask, inner, rx);
+ }
+
+ /* Inner */
+ if (matcher->match_criteria & (DR_MATCHER_CRITERIA_INNER |
+ DR_MATCHER_CRITERIA_MISC |
+ DR_MATCHER_CRITERIA_MISC2 |
+ DR_MATCHER_CRITERIA_MISC3)) {
+ inner = true;
+
+ if (dr_mask_is_eth_l2_tnl_set(&mask.misc))
+ mlx5dr_ste_build_eth_l2_tnl(&sb[idx++], &mask, inner, rx);
+
+ if (dr_mask_is_smac_set(&mask.inner) &&
+ dr_mask_is_dmac_set(&mask.inner)) {
+ ret = mlx5dr_ste_build_eth_l2_src_des(&sb[idx++],
+ &mask, inner, rx);
+ if (ret)
+ return ret;
+ }
+
+ if (dr_mask_is_smac_set(&mask.inner))
+ mlx5dr_ste_build_eth_l2_src(&sb[idx++], &mask, inner, rx);
+
+ if (DR_MASK_IS_L2_DST(mask.inner, mask.misc, inner))
+ mlx5dr_ste_build_eth_l2_dst(&sb[idx++], &mask, inner, rx);
+
+ if (inner_ipv == DR_RULE_IPV6) {
+ if (dr_mask_is_dst_addr_set(&mask.inner))
+ mlx5dr_ste_build_eth_l3_ipv6_dst(&sb[idx++], &mask,
+ inner, rx);
+
+ if (dr_mask_is_src_addr_set(&mask.inner))
+ mlx5dr_ste_build_eth_l3_ipv6_src(&sb[idx++], &mask,
+ inner, rx);
+
+ if (DR_MASK_IS_ETH_L4_SET(mask.inner, mask.misc, inner))
+ mlx5dr_ste_build_ipv6_l3_l4(&sb[idx++], &mask,
+ inner, rx);
+ } else {
+ if (dr_mask_is_ipv4_5_tuple_set(&mask.inner))
+ mlx5dr_ste_build_eth_l3_ipv4_5_tuple(&sb[idx++], &mask,
+ inner, rx);
+
+ if (dr_mask_is_ttl_set(&mask.inner))
+ mlx5dr_ste_build_eth_l3_ipv4_misc(&sb[idx++], &mask,
+ inner, rx);
+ }
+
+ if (DR_MASK_IS_ETH_L4_MISC_SET(mask.misc3, inner))
+ mlx5dr_ste_build_eth_l4_misc(&sb[idx++], &mask, inner, rx);
+
+ if (DR_MASK_IS_FIRST_MPLS_SET(mask.misc2, inner))
+ mlx5dr_ste_build_mpls(&sb[idx++], &mask, inner, rx);
+
+ if (DR_MASK_IS_FLEX_PARSER_0_SET(mask.misc2))
+ mlx5dr_ste_build_flex_parser_0(&sb[idx++], &mask, inner, rx);
+ }
+ /* Empty matcher, takes all */
+ if (matcher->match_criteria == DR_MATCHER_CRITERIA_EMPTY)
+ mlx5dr_ste_build_empty_always_hit(&sb[idx++], rx);
+
+ if (idx == 0) {
+ mlx5dr_dbg(dmn, "Cannot generate any valid rules from mask\n");
+ return -EINVAL;
+ }
+
+ /* Check that all mask fields were consumed */
+ for (i = 0; i < sizeof(struct mlx5dr_match_param); i++) {
+ if (((u8 *)&mask)[i] != 0) {
+ mlx5dr_info(dmn, "Mask contains unsupported parameters\n");
+ return -EOPNOTSUPP;
+ }
+ }
+
+ nic_matcher->ste_builder = sb;
+ nic_matcher->num_of_builders_arr[outer_ipv][inner_ipv] = idx;
+
+ return 0;
+}
+
+static int dr_matcher_connect(struct mlx5dr_domain *dmn,
+ struct mlx5dr_matcher_rx_tx *curr_nic_matcher,
+ struct mlx5dr_matcher_rx_tx *next_nic_matcher,
+ struct mlx5dr_matcher_rx_tx *prev_nic_matcher)
+{
+ struct mlx5dr_table_rx_tx *nic_tbl = curr_nic_matcher->nic_tbl;
+ struct mlx5dr_domain_rx_tx *nic_dmn = nic_tbl->nic_dmn;
+ struct mlx5dr_htbl_connect_info info;
+ struct mlx5dr_ste_htbl *prev_htbl;
+ int ret;
+
+ /* Connect end anchor hash table to next_htbl or to the default address */
+ if (next_nic_matcher) {
+ info.type = CONNECT_HIT;
+ info.hit_next_htbl = next_nic_matcher->s_htbl;
+ } else {
+ info.type = CONNECT_MISS;
+ info.miss_icm_addr = nic_tbl->default_icm_addr;
+ }
+ ret = mlx5dr_ste_htbl_init_and_postsend(dmn, nic_dmn,
+ curr_nic_matcher->e_anchor,
+ &info, info.type == CONNECT_HIT);
+ if (ret)
+ return ret;
+
+ /* Connect start hash table to end anchor */
+ info.type = CONNECT_MISS;
+ info.miss_icm_addr = curr_nic_matcher->e_anchor->chunk->icm_addr;
+ ret = mlx5dr_ste_htbl_init_and_postsend(dmn, nic_dmn,
+ curr_nic_matcher->s_htbl,
+ &info, false);
+ if (ret)
+ return ret;
+
+ /* Connect previous hash table to matcher start hash table */
+ if (prev_nic_matcher)
+ prev_htbl = prev_nic_matcher->e_anchor;
+ else
+ prev_htbl = nic_tbl->s_anchor;
+
+ info.type = CONNECT_HIT;
+ info.hit_next_htbl = curr_nic_matcher->s_htbl;
+ ret = mlx5dr_ste_htbl_init_and_postsend(dmn, nic_dmn, prev_htbl,
+ &info, true);
+ if (ret)
+ return ret;
+
+ /* Update the pointing ste and next hash table */
+ curr_nic_matcher->s_htbl->pointing_ste = prev_htbl->ste_arr;
+ prev_htbl->ste_arr[0].next_htbl = curr_nic_matcher->s_htbl;
+
+ if (next_nic_matcher) {
+ next_nic_matcher->s_htbl->pointing_ste = curr_nic_matcher->e_anchor->ste_arr;
+ curr_nic_matcher->e_anchor->ste_arr[0].next_htbl = next_nic_matcher->s_htbl;
+ }
+
+ return 0;
+}
+
+static int dr_matcher_add_to_tbl(struct mlx5dr_matcher *matcher)
+{
+ struct mlx5dr_matcher *next_matcher, *prev_matcher, *tmp_matcher;
+ struct mlx5dr_table *tbl = matcher->tbl;
+ struct mlx5dr_domain *dmn = tbl->dmn;
+ bool first = true;
+ int ret;
+
+ next_matcher = NULL;
+ if (!list_empty(&tbl->matcher_list))
+ list_for_each_entry(tmp_matcher, &tbl->matcher_list, matcher_list) {
+ if (tmp_matcher->prio >= matcher->prio) {
+ next_matcher = tmp_matcher;
+ break;
+ }
+ first = false;
+ }
+
+ prev_matcher = NULL;
+ if (next_matcher && !first)
+ prev_matcher = list_prev_entry(next_matcher, matcher_list);
+ else if (!first)
+ prev_matcher = list_last_entry(&tbl->matcher_list,
+ struct mlx5dr_matcher,
+ matcher_list);
+
+ if (dmn->type == MLX5DR_DOMAIN_TYPE_FDB ||
+ dmn->type == MLX5DR_DOMAIN_TYPE_NIC_RX) {
+ ret = dr_matcher_connect(dmn, &matcher->rx,
+ next_matcher ? &next_matcher->rx : NULL,
+ prev_matcher ? &prev_matcher->rx : NULL);
+ if (ret)
+ return ret;
+ }
+
+ if (dmn->type == MLX5DR_DOMAIN_TYPE_FDB ||
+ dmn->type == MLX5DR_DOMAIN_TYPE_NIC_TX) {
+ ret = dr_matcher_connect(dmn, &matcher->tx,
+ next_matcher ? &next_matcher->tx : NULL,
+ prev_matcher ? &prev_matcher->tx : NULL);
+ if (ret)
+ return ret;
+ }
+
+ if (prev_matcher)
+ list_add(&matcher->matcher_list, &prev_matcher->matcher_list);
+ else if (next_matcher)
+ list_add_tail(&matcher->matcher_list,
+ &next_matcher->matcher_list);
+ else
+ list_add(&matcher->matcher_list, &tbl->matcher_list);
+
+ return 0;
+}
+
+static void dr_matcher_uninit_nic(struct mlx5dr_matcher_rx_tx *nic_matcher)
+{
+ mlx5dr_htbl_put(nic_matcher->s_htbl);
+ mlx5dr_htbl_put(nic_matcher->e_anchor);
+}
+
+static void dr_matcher_uninit_fdb(struct mlx5dr_matcher *matcher)
+{
+ dr_matcher_uninit_nic(&matcher->rx);
+ dr_matcher_uninit_nic(&matcher->tx);
+}
+
+static void dr_matcher_uninit(struct mlx5dr_matcher *matcher)
+{
+ struct mlx5dr_domain *dmn = matcher->tbl->dmn;
+
+ switch (dmn->type) {
+ case MLX5DR_DOMAIN_TYPE_NIC_RX:
+ dr_matcher_uninit_nic(&matcher->rx);
+ break;
+ case MLX5DR_DOMAIN_TYPE_NIC_TX:
+ dr_matcher_uninit_nic(&matcher->tx);
+ break;
+ case MLX5DR_DOMAIN_TYPE_FDB:
+ dr_matcher_uninit_fdb(matcher);
+ break;
+ default:
+ WARN_ON(true);
+ break;
+ }
+}
+
+static int dr_matcher_set_all_ste_builders(struct mlx5dr_matcher *matcher,
+ struct mlx5dr_matcher_rx_tx *nic_matcher)
+{
+ struct mlx5dr_domain *dmn = matcher->tbl->dmn;
+
+ dr_matcher_set_ste_builders(matcher, nic_matcher, DR_RULE_IPV4, DR_RULE_IPV4);
+ dr_matcher_set_ste_builders(matcher, nic_matcher, DR_RULE_IPV4, DR_RULE_IPV6);
+ dr_matcher_set_ste_builders(matcher, nic_matcher, DR_RULE_IPV6, DR_RULE_IPV4);
+ dr_matcher_set_ste_builders(matcher, nic_matcher, DR_RULE_IPV6, DR_RULE_IPV6);
+
+ if (!nic_matcher->ste_builder) {
+ mlx5dr_dbg(dmn, "Cannot generate IPv4 or IPv6 rules with given mask\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int dr_matcher_init_nic(struct mlx5dr_matcher *matcher,
+ struct mlx5dr_matcher_rx_tx *nic_matcher)
+{
+ struct mlx5dr_domain *dmn = matcher->tbl->dmn;
+ int ret;
+
+ ret = dr_matcher_set_all_ste_builders(matcher, nic_matcher);
+ if (ret)
+ return ret;
+
+ nic_matcher->e_anchor = mlx5dr_ste_htbl_alloc(dmn->ste_icm_pool,
+ DR_CHUNK_SIZE_1,
+ MLX5DR_STE_LU_TYPE_DONT_CARE,
+ 0);
+ if (!nic_matcher->e_anchor)
+ return -ENOMEM;
+
+ nic_matcher->s_htbl = mlx5dr_ste_htbl_alloc(dmn->ste_icm_pool,
+ DR_CHUNK_SIZE_1,
+ nic_matcher->ste_builder[0].lu_type,
+ nic_matcher->ste_builder[0].byte_mask);
+ if (!nic_matcher->s_htbl) {
+ ret = -ENOMEM;
+ goto free_e_htbl;
+ }
+
+ /* make sure the tables exist while empty */
+ mlx5dr_htbl_get(nic_matcher->s_htbl);
+ mlx5dr_htbl_get(nic_matcher->e_anchor);
+
+ return 0;
+
+free_e_htbl:
+ mlx5dr_ste_htbl_free(nic_matcher->e_anchor);
+ return ret;
+}
+
+static int dr_matcher_init_fdb(struct mlx5dr_matcher *matcher)
+{
+ int ret;
+
+ ret = dr_matcher_init_nic(matcher, &matcher->rx);
+ if (ret)
+ return ret;
+
+ ret = dr_matcher_init_nic(matcher, &matcher->tx);
+ if (ret)
+ goto uninit_nic_rx;
+
+ return 0;
+
+uninit_nic_rx:
+ dr_matcher_uninit_nic(&matcher->rx);
+ return ret;
+}
+
+static int dr_matcher_init(struct mlx5dr_matcher *matcher,
+ struct mlx5dr_match_parameters *mask)
+{
+ struct mlx5dr_table *tbl = matcher->tbl;
+ struct mlx5dr_domain *dmn = tbl->dmn;
+ int ret;
+
+ if (matcher->match_criteria >= DR_MATCHER_CRITERIA_MAX) {
+ mlx5dr_info(dmn, "Invalid match criteria attribute\n");
+ return -EINVAL;
+ }
+
+ if (mask) {
+ if (mask->match_sz > sizeof(struct mlx5dr_match_param)) {
+ mlx5dr_info(dmn, "Invalid match size attribute\n");
+ return -EINVAL;
+ }
+ mlx5dr_ste_copy_param(matcher->match_criteria,
+ &matcher->mask, mask);
+ }
+
+ switch (dmn->type) {
+ case MLX5DR_DOMAIN_TYPE_NIC_RX:
+ matcher->rx.nic_tbl = &tbl->rx;
+ ret = dr_matcher_init_nic(matcher, &matcher->rx);
+ break;
+ case MLX5DR_DOMAIN_TYPE_NIC_TX:
+ matcher->tx.nic_tbl = &tbl->tx;
+ ret = dr_matcher_init_nic(matcher, &matcher->tx);
+ break;
+ case MLX5DR_DOMAIN_TYPE_FDB:
+ matcher->rx.nic_tbl = &tbl->rx;
+ matcher->tx.nic_tbl = &tbl->tx;
+ ret = dr_matcher_init_fdb(matcher);
+ break;
+ default:
+ WARN_ON(true);
+ return -EINVAL;
+ }
+
+ return ret;
+}
+
+struct mlx5dr_matcher *
+mlx5dr_matcher_create(struct mlx5dr_table *tbl,
+ u16 priority,
+ u8 match_criteria_enable,
+ struct mlx5dr_match_parameters *mask)
+{
+ struct mlx5dr_matcher *matcher;
+ int ret;
+
+ refcount_inc(&tbl->refcount);
+
+ matcher = kzalloc(sizeof(*matcher), GFP_KERNEL);
+ if (!matcher)
+ goto dec_ref;
+
+ matcher->tbl = tbl;
+ matcher->prio = priority;
+ matcher->match_criteria = match_criteria_enable;
+ refcount_set(&matcher->refcount, 1);
+ INIT_LIST_HEAD(&matcher->matcher_list);
+
+ mutex_lock(&tbl->dmn->mutex);
+
+ ret = dr_matcher_init(matcher, mask);
+ if (ret)
+ goto free_matcher;
+
+ ret = dr_matcher_add_to_tbl(matcher);
+ if (ret)
+ goto matcher_uninit;
+
+ mutex_unlock(&tbl->dmn->mutex);
+
+ return matcher;
+
+matcher_uninit:
+ dr_matcher_uninit(matcher);
+free_matcher:
+ mutex_unlock(&tbl->dmn->mutex);
+ kfree(matcher);
+dec_ref:
+ refcount_dec(&tbl->refcount);
+ return NULL;
+}
+
+static int dr_matcher_disconnect(struct mlx5dr_domain *dmn,
+ struct mlx5dr_table_rx_tx *nic_tbl,
+ struct mlx5dr_matcher_rx_tx *next_nic_matcher,
+ struct mlx5dr_matcher_rx_tx *prev_nic_matcher)
+{
+ struct mlx5dr_domain_rx_tx *nic_dmn = nic_tbl->nic_dmn;
+ struct mlx5dr_htbl_connect_info info;
+ struct mlx5dr_ste_htbl *prev_anchor;
+
+ if (prev_nic_matcher)
+ prev_anchor = prev_nic_matcher->e_anchor;
+ else
+ prev_anchor = nic_tbl->s_anchor;
+
+ /* Connect previous anchor hash table to next matcher or to the default address */
+ if (next_nic_matcher) {
+ info.type = CONNECT_HIT;
+ info.hit_next_htbl = next_nic_matcher->s_htbl;
+ next_nic_matcher->s_htbl->pointing_ste = prev_anchor->ste_arr;
+ prev_anchor->ste_arr[0].next_htbl = next_nic_matcher->s_htbl;
+ } else {
+ info.type = CONNECT_MISS;
+ info.miss_icm_addr = nic_tbl->default_icm_addr;
+ prev_anchor->ste_arr[0].next_htbl = NULL;
+ }
+
+ return mlx5dr_ste_htbl_init_and_postsend(dmn, nic_dmn, prev_anchor,
+ &info, true);
+}
+
+static int dr_matcher_remove_from_tbl(struct mlx5dr_matcher *matcher)
+{
+ struct mlx5dr_matcher *prev_matcher, *next_matcher;
+ struct mlx5dr_table *tbl = matcher->tbl;
+ struct mlx5dr_domain *dmn = tbl->dmn;
+ int ret = 0;
+
+ if (list_is_last(&matcher->matcher_list, &tbl->matcher_list))
+ next_matcher = NULL;
+ else
+ next_matcher = list_next_entry(matcher, matcher_list);
+
+ if (matcher->matcher_list.prev == &tbl->matcher_list)
+ prev_matcher = NULL;
+ else
+ prev_matcher = list_prev_entry(matcher, matcher_list);
+
+ if (dmn->type == MLX5DR_DOMAIN_TYPE_FDB ||
+ dmn->type == MLX5DR_DOMAIN_TYPE_NIC_RX) {
+ ret = dr_matcher_disconnect(dmn, &tbl->rx,
+ next_matcher ? &next_matcher->rx : NULL,
+ prev_matcher ? &prev_matcher->rx : NULL);
+ if (ret)
+ return ret;
+ }
+
+ if (dmn->type == MLX5DR_DOMAIN_TYPE_FDB ||
+ dmn->type == MLX5DR_DOMAIN_TYPE_NIC_TX) {
+ ret = dr_matcher_disconnect(dmn, &tbl->tx,
+ next_matcher ? &next_matcher->tx : NULL,
+ prev_matcher ? &prev_matcher->tx : NULL);
+ if (ret)
+ return ret;
+ }
+
+ list_del(&matcher->matcher_list);
+
+ return 0;
+}
+
+int mlx5dr_matcher_destroy(struct mlx5dr_matcher *matcher)
+{
+ struct mlx5dr_table *tbl = matcher->tbl;
+
+ if (refcount_read(&matcher->refcount) > 1)
+ return -EBUSY;
+
+ mutex_lock(&tbl->dmn->mutex);
+
+ dr_matcher_remove_from_tbl(matcher);
+ dr_matcher_uninit(matcher);
+ refcount_dec(&matcher->tbl->refcount);
+
+ mutex_unlock(&tbl->dmn->mutex);
+ kfree(matcher);
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c
new file mode 100644
index 000000000000..8560460d97fd
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c
@@ -0,0 +1,1244 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2019 Mellanox Technologies. */
+
+#include "dr_types.h"
+
+#define DR_RULE_MAX_STE_CHAIN (DR_RULE_MAX_STES + DR_ACTION_MAX_STES)
+
+struct mlx5dr_rule_action_member {
+ struct mlx5dr_action *action;
+ struct list_head list;
+};
+
+static int dr_rule_append_to_miss_list(struct mlx5dr_ste *new_last_ste,
+ struct list_head *miss_list,
+ struct list_head *send_list)
+{
+ struct mlx5dr_ste_send_info *ste_info_last;
+ struct mlx5dr_ste *last_ste;
+
+ /* The new entry will be inserted after the last */
+ last_ste = list_last_entry(miss_list, struct mlx5dr_ste, miss_list_node);
+ WARN_ON(!last_ste);
+
+ ste_info_last = kzalloc(sizeof(*ste_info_last), GFP_KERNEL);
+ if (!ste_info_last)
+ return -ENOMEM;
+
+ mlx5dr_ste_set_miss_addr(last_ste->hw_ste,
+ mlx5dr_ste_get_icm_addr(new_last_ste));
+ list_add_tail(&new_last_ste->miss_list_node, miss_list);
+
+ mlx5dr_send_fill_and_append_ste_send_info(last_ste, DR_STE_SIZE_REDUCED,
+ 0, last_ste->hw_ste,
+ ste_info_last, send_list, true);
+
+ return 0;
+}
+
+static struct mlx5dr_ste *
+dr_rule_create_collision_htbl(struct mlx5dr_matcher *matcher,
+ struct mlx5dr_matcher_rx_tx *nic_matcher,
+ u8 *hw_ste)
+{
+ struct mlx5dr_domain *dmn = matcher->tbl->dmn;
+ struct mlx5dr_ste_htbl *new_htbl;
+ struct mlx5dr_ste *ste;
+
+ /* Create new table for miss entry */
+ new_htbl = mlx5dr_ste_htbl_alloc(dmn->ste_icm_pool,
+ DR_CHUNK_SIZE_1,
+ MLX5DR_STE_LU_TYPE_DONT_CARE,
+ 0);
+ if (!new_htbl) {
+ mlx5dr_dbg(dmn, "Failed allocating collision table\n");
+ return NULL;
+ }
+
+ /* One and only entry, never grows */
+ ste = new_htbl->ste_arr;
+ mlx5dr_ste_set_miss_addr(hw_ste, nic_matcher->e_anchor->chunk->icm_addr);
+ mlx5dr_htbl_get(new_htbl);
+
+ return ste;
+}
+
+static struct mlx5dr_ste *
+dr_rule_create_collision_entry(struct mlx5dr_matcher *matcher,
+ struct mlx5dr_matcher_rx_tx *nic_matcher,
+ u8 *hw_ste,
+ struct mlx5dr_ste *orig_ste)
+{
+ struct mlx5dr_ste *ste;
+
+ ste = dr_rule_create_collision_htbl(matcher, nic_matcher, hw_ste);
+ if (!ste) {
+ mlx5dr_dbg(matcher->tbl->dmn, "Failed creating collision entry\n");
+ return NULL;
+ }
+
+ ste->ste_chain_location = orig_ste->ste_chain_location;
+
+ /* In collision entry, all members share the same miss_list_head */
+ ste->htbl->miss_list = mlx5dr_ste_get_miss_list(orig_ste);
+
+ /* Next table */
+ if (mlx5dr_ste_create_next_htbl(matcher, nic_matcher, ste, hw_ste,
+ DR_CHUNK_SIZE_1)) {
+ mlx5dr_dbg(matcher->tbl->dmn, "Failed allocating table\n");
+ goto free_tbl;
+ }
+
+ return ste;
+
+free_tbl:
+ mlx5dr_ste_free(ste, matcher, nic_matcher);
+ return NULL;
+}
+
+static int
+dr_rule_handle_one_ste_in_update_list(struct mlx5dr_ste_send_info *ste_info,
+ struct mlx5dr_domain *dmn)
+{
+ int ret;
+
+ list_del(&ste_info->send_list);
+ ret = mlx5dr_send_postsend_ste(dmn, ste_info->ste, ste_info->data,
+ ste_info->size, ste_info->offset);
+ if (ret)
+ goto out;
+ /* Copy data to ste, only reduced size, the last 16B (mask)
+ * is already written to the hw.
+ */
+ memcpy(ste_info->ste->hw_ste, ste_info->data, DR_STE_SIZE_REDUCED);
+
+out:
+ kfree(ste_info);
+ return ret;
+}
+
+static int dr_rule_send_update_list(struct list_head *send_ste_list,
+ struct mlx5dr_domain *dmn,
+ bool is_reverse)
+{
+ struct mlx5dr_ste_send_info *ste_info, *tmp_ste_info;
+ int ret;
+
+ if (is_reverse) {
+ list_for_each_entry_safe_reverse(ste_info, tmp_ste_info,
+ send_ste_list, send_list) {
+ ret = dr_rule_handle_one_ste_in_update_list(ste_info,
+ dmn);
+ if (ret)
+ return ret;
+ }
+ } else {
+ list_for_each_entry_safe(ste_info, tmp_ste_info,
+ send_ste_list, send_list) {
+ ret = dr_rule_handle_one_ste_in_update_list(ste_info,
+ dmn);
+ if (ret)
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+static struct mlx5dr_ste *
+dr_rule_find_ste_in_miss_list(struct list_head *miss_list, u8 *hw_ste)
+{
+ struct mlx5dr_ste *ste;
+
+ if (list_empty(miss_list))
+ return NULL;
+
+ /* Check if hw_ste is present in the list */
+ list_for_each_entry(ste, miss_list, miss_list_node) {
+ if (mlx5dr_ste_equal_tag(ste->hw_ste, hw_ste))
+ return ste;
+ }
+
+ return NULL;
+}
+
+static struct mlx5dr_ste *
+dr_rule_rehash_handle_collision(struct mlx5dr_matcher *matcher,
+ struct mlx5dr_matcher_rx_tx *nic_matcher,
+ struct list_head *update_list,
+ struct mlx5dr_ste *col_ste,
+ u8 *hw_ste)
+{
+ struct mlx5dr_ste *new_ste;
+ int ret;
+
+ new_ste = dr_rule_create_collision_htbl(matcher, nic_matcher, hw_ste);
+ if (!new_ste)
+ return NULL;
+
+ /* In collision entry, all members share the same miss_list_head */
+ new_ste->htbl->miss_list = mlx5dr_ste_get_miss_list(col_ste);
+
+ /* Update the previous from the list */
+ ret = dr_rule_append_to_miss_list(new_ste,
+ mlx5dr_ste_get_miss_list(col_ste),
+ update_list);
+ if (ret) {
+ mlx5dr_dbg(matcher->tbl->dmn, "Failed update dup entry\n");
+ goto err_exit;
+ }
+
+ return new_ste;
+
+err_exit:
+ mlx5dr_ste_free(new_ste, matcher, nic_matcher);
+ return NULL;
+}
+
+static void dr_rule_rehash_copy_ste_ctrl(struct mlx5dr_matcher *matcher,
+ struct mlx5dr_matcher_rx_tx *nic_matcher,
+ struct mlx5dr_ste *cur_ste,
+ struct mlx5dr_ste *new_ste)
+{
+ new_ste->next_htbl = cur_ste->next_htbl;
+ new_ste->ste_chain_location = cur_ste->ste_chain_location;
+
+ if (!mlx5dr_ste_is_last_in_rule(nic_matcher, new_ste->ste_chain_location))
+ new_ste->next_htbl->pointing_ste = new_ste;
+
+ /* We need to copy the refcount since this ste
+ * may have been traversed several times
+ */
+ refcount_set(&new_ste->refcount, refcount_read(&cur_ste->refcount));
+
+ /* Link old STEs rule_mem list to the new ste */
+ mlx5dr_rule_update_rule_member(cur_ste, new_ste);
+ INIT_LIST_HEAD(&new_ste->rule_list);
+ list_splice_tail_init(&cur_ste->rule_list, &new_ste->rule_list);
+}
+
+static struct mlx5dr_ste *
+dr_rule_rehash_copy_ste(struct mlx5dr_matcher *matcher,
+ struct mlx5dr_matcher_rx_tx *nic_matcher,
+ struct mlx5dr_ste *cur_ste,
+ struct mlx5dr_ste_htbl *new_htbl,
+ struct list_head *update_list)
+{
+ struct mlx5dr_ste_send_info *ste_info;
+ bool use_update_list = false;
+ u8 hw_ste[DR_STE_SIZE] = {};
+ struct mlx5dr_ste *new_ste;
+ int new_idx;
+ u8 sb_idx;
+
+ /* Copy STE mask from the matcher */
+ sb_idx = cur_ste->ste_chain_location - 1;
+ mlx5dr_ste_set_bit_mask(hw_ste, nic_matcher->ste_builder[sb_idx].bit_mask);
+
+ /* Copy STE control and tag */
+ memcpy(hw_ste, cur_ste->hw_ste, DR_STE_SIZE_REDUCED);
+ mlx5dr_ste_set_miss_addr(hw_ste, nic_matcher->e_anchor->chunk->icm_addr);
+
+ new_idx = mlx5dr_ste_calc_hash_index(hw_ste, new_htbl);
+ new_ste = &new_htbl->ste_arr[new_idx];
+
+ if (mlx5dr_ste_not_used_ste(new_ste)) {
+ mlx5dr_htbl_get(new_htbl);
+ list_add_tail(&new_ste->miss_list_node,
+ mlx5dr_ste_get_miss_list(new_ste));
+ } else {
+ new_ste = dr_rule_rehash_handle_collision(matcher,
+ nic_matcher,
+ update_list,
+ new_ste,
+ hw_ste);
+ if (!new_ste) {
+ mlx5dr_dbg(matcher->tbl->dmn, "Failed adding collision entry, index: %d\n",
+ new_idx);
+ return NULL;
+ }
+ new_htbl->ctrl.num_of_collisions++;
+ use_update_list = true;
+ }
+
+ memcpy(new_ste->hw_ste, hw_ste, DR_STE_SIZE_REDUCED);
+
+ new_htbl->ctrl.num_of_valid_entries++;
+
+ if (use_update_list) {
+ ste_info = kzalloc(sizeof(*ste_info), GFP_KERNEL);
+ if (!ste_info)
+ goto err_exit;
+
+ mlx5dr_send_fill_and_append_ste_send_info(new_ste, DR_STE_SIZE, 0,
+ hw_ste, ste_info,
+ update_list, true);
+ }
+
+ dr_rule_rehash_copy_ste_ctrl(matcher, nic_matcher, cur_ste, new_ste);
+
+ return new_ste;
+
+err_exit:
+ mlx5dr_ste_free(new_ste, matcher, nic_matcher);
+ return NULL;
+}
+
+static int dr_rule_rehash_copy_miss_list(struct mlx5dr_matcher *matcher,
+ struct mlx5dr_matcher_rx_tx *nic_matcher,
+ struct list_head *cur_miss_list,
+ struct mlx5dr_ste_htbl *new_htbl,
+ struct list_head *update_list)
+{
+ struct mlx5dr_ste *tmp_ste, *cur_ste, *new_ste;
+
+ if (list_empty(cur_miss_list))
+ return 0;
+
+ list_for_each_entry_safe(cur_ste, tmp_ste, cur_miss_list, miss_list_node) {
+ new_ste = dr_rule_rehash_copy_ste(matcher,
+ nic_matcher,
+ cur_ste,
+ new_htbl,
+ update_list);
+ if (!new_ste)
+ goto err_insert;
+
+ list_del(&cur_ste->miss_list_node);
+ mlx5dr_htbl_put(cur_ste->htbl);
+ }
+ return 0;
+
+err_insert:
+ mlx5dr_err(matcher->tbl->dmn, "Fatal error during resize\n");
+ WARN_ON(true);
+ return -EINVAL;
+}
+
+static int dr_rule_rehash_copy_htbl(struct mlx5dr_matcher *matcher,
+ struct mlx5dr_matcher_rx_tx *nic_matcher,
+ struct mlx5dr_ste_htbl *cur_htbl,
+ struct mlx5dr_ste_htbl *new_htbl,
+ struct list_head *update_list)
+{
+ struct mlx5dr_ste *cur_ste;
+ int cur_entries;
+ int err = 0;
+ int i;
+
+ cur_entries = mlx5dr_icm_pool_chunk_size_to_entries(cur_htbl->chunk_size);
+
+ if (cur_entries < 1) {
+ mlx5dr_dbg(matcher->tbl->dmn, "Invalid number of entries\n");
+ return -EINVAL;
+ }
+
+ for (i = 0; i < cur_entries; i++) {
+ cur_ste = &cur_htbl->ste_arr[i];
+ if (mlx5dr_ste_not_used_ste(cur_ste)) /* Empty, nothing to copy */
+ continue;
+
+ err = dr_rule_rehash_copy_miss_list(matcher,
+ nic_matcher,
+ mlx5dr_ste_get_miss_list(cur_ste),
+ new_htbl,
+ update_list);
+ if (err)
+ goto clean_copy;
+ }
+
+clean_copy:
+ return err;
+}
+
+static struct mlx5dr_ste_htbl *
+dr_rule_rehash_htbl(struct mlx5dr_rule *rule,
+ struct mlx5dr_rule_rx_tx *nic_rule,
+ struct mlx5dr_ste_htbl *cur_htbl,
+ u8 ste_location,
+ struct list_head *update_list,
+ enum mlx5dr_icm_chunk_size new_size)
+{
+ struct mlx5dr_ste_send_info *del_ste_info, *tmp_ste_info;
+ struct mlx5dr_matcher *matcher = rule->matcher;
+ struct mlx5dr_domain *dmn = matcher->tbl->dmn;
+ struct mlx5dr_matcher_rx_tx *nic_matcher;
+ struct mlx5dr_ste_send_info *ste_info;
+ struct mlx5dr_htbl_connect_info info;
+ struct mlx5dr_domain_rx_tx *nic_dmn;
+ u8 formatted_ste[DR_STE_SIZE] = {};
+ LIST_HEAD(rehash_table_send_list);
+ struct mlx5dr_ste *ste_to_update;
+ struct mlx5dr_ste_htbl *new_htbl;
+ int err;
+
+ nic_matcher = nic_rule->nic_matcher;
+ nic_dmn = nic_matcher->nic_tbl->nic_dmn;
+
+ ste_info = kzalloc(sizeof(*ste_info), GFP_KERNEL);
+ if (!ste_info)
+ return NULL;
+
+ new_htbl = mlx5dr_ste_htbl_alloc(dmn->ste_icm_pool,
+ new_size,
+ cur_htbl->lu_type,
+ cur_htbl->byte_mask);
+ if (!new_htbl) {
+ mlx5dr_err(dmn, "Failed to allocate new hash table\n");
+ goto free_ste_info;
+ }
+
+ /* Write new table to HW */
+ info.type = CONNECT_MISS;
+ info.miss_icm_addr = nic_matcher->e_anchor->chunk->icm_addr;
+ mlx5dr_ste_set_formatted_ste(dmn->info.caps.gvmi,
+ nic_dmn,
+ new_htbl,
+ formatted_ste,
+ &info);
+
+ new_htbl->pointing_ste = cur_htbl->pointing_ste;
+ new_htbl->pointing_ste->next_htbl = new_htbl;
+ err = dr_rule_rehash_copy_htbl(matcher,
+ nic_matcher,
+ cur_htbl,
+ new_htbl,
+ &rehash_table_send_list);
+ if (err)
+ goto free_new_htbl;
+
+ if (mlx5dr_send_postsend_htbl(dmn, new_htbl, formatted_ste,
+ nic_matcher->ste_builder[ste_location - 1].bit_mask)) {
+ mlx5dr_err(dmn, "Failed writing table to HW\n");
+ goto free_new_htbl;
+ }
+
+ /* Writing to the hw is done in regular order of rehash_table_send_list,
+ * in order to have the origin data written before the miss address of
+ * collision entries, if exists.
+ */
+ if (dr_rule_send_update_list(&rehash_table_send_list, dmn, false)) {
+ mlx5dr_err(dmn, "Failed updating table to HW\n");
+ goto free_ste_list;
+ }
+
+ /* Connect previous hash table to current */
+ if (ste_location == 1) {
+ /* The previous table is an anchor, anchors size is always one STE */
+ struct mlx5dr_ste_htbl *prev_htbl = cur_htbl->pointing_ste->htbl;
+
+ /* On matcher s_anchor we keep an extra refcount */
+ mlx5dr_htbl_get(new_htbl);
+ mlx5dr_htbl_put(cur_htbl);
+
+ nic_matcher->s_htbl = new_htbl;
+
+ /* It is safe to operate dr_ste_set_hit_addr on the hw_ste here
+ * (48B len) which works only on first 32B
+ */
+ mlx5dr_ste_set_hit_addr(prev_htbl->ste_arr[0].hw_ste,
+ new_htbl->chunk->icm_addr,
+ new_htbl->chunk->num_of_entries);
+
+ ste_to_update = &prev_htbl->ste_arr[0];
+ } else {
+ mlx5dr_ste_set_hit_addr_by_next_htbl(cur_htbl->pointing_ste->hw_ste,
+ new_htbl);
+ ste_to_update = cur_htbl->pointing_ste;
+ }
+
+ mlx5dr_send_fill_and_append_ste_send_info(ste_to_update, DR_STE_SIZE_REDUCED,
+ 0, ste_to_update->hw_ste, ste_info,
+ update_list, false);
+
+ return new_htbl;
+
+free_ste_list:
+ /* Clean all ste_info's from the new table */
+ list_for_each_entry_safe(del_ste_info, tmp_ste_info,
+ &rehash_table_send_list, send_list) {
+ list_del(&del_ste_info->send_list);
+ kfree(del_ste_info);
+ }
+
+free_new_htbl:
+ mlx5dr_ste_htbl_free(new_htbl);
+free_ste_info:
+ kfree(ste_info);
+ mlx5dr_info(dmn, "Failed creating rehash table\n");
+ return NULL;
+}
+
+static struct mlx5dr_ste_htbl *dr_rule_rehash(struct mlx5dr_rule *rule,
+ struct mlx5dr_rule_rx_tx *nic_rule,
+ struct mlx5dr_ste_htbl *cur_htbl,
+ u8 ste_location,
+ struct list_head *update_list)
+{
+ struct mlx5dr_domain *dmn = rule->matcher->tbl->dmn;
+ enum mlx5dr_icm_chunk_size new_size;
+
+ new_size = mlx5dr_icm_next_higher_chunk(cur_htbl->chunk_size);
+ new_size = min_t(u32, new_size, dmn->info.max_log_sw_icm_sz);
+
+ if (new_size == cur_htbl->chunk_size)
+ return NULL; /* Skip rehash, we already at the max size */
+
+ return dr_rule_rehash_htbl(rule, nic_rule, cur_htbl, ste_location,
+ update_list, new_size);
+}
+
+static struct mlx5dr_ste *
+dr_rule_handle_collision(struct mlx5dr_matcher *matcher,
+ struct mlx5dr_matcher_rx_tx *nic_matcher,
+ struct mlx5dr_ste *ste,
+ u8 *hw_ste,
+ struct list_head *miss_list,
+ struct list_head *send_list)
+{
+ struct mlx5dr_ste_send_info *ste_info;
+ struct mlx5dr_ste *new_ste;
+
+ ste_info = kzalloc(sizeof(*ste_info), GFP_KERNEL);
+ if (!ste_info)
+ return NULL;
+
+ new_ste = dr_rule_create_collision_entry(matcher, nic_matcher, hw_ste, ste);
+ if (!new_ste)
+ goto free_send_info;
+
+ if (dr_rule_append_to_miss_list(new_ste, miss_list, send_list)) {
+ mlx5dr_dbg(matcher->tbl->dmn, "Failed to update prev miss_list\n");
+ goto err_exit;
+ }
+
+ mlx5dr_send_fill_and_append_ste_send_info(new_ste, DR_STE_SIZE, 0, hw_ste,
+ ste_info, send_list, false);
+
+ ste->htbl->ctrl.num_of_collisions++;
+ ste->htbl->ctrl.num_of_valid_entries++;
+
+ return new_ste;
+
+err_exit:
+ mlx5dr_ste_free(new_ste, matcher, nic_matcher);
+free_send_info:
+ kfree(ste_info);
+ return NULL;
+}
+
+static void dr_rule_remove_action_members(struct mlx5dr_rule *rule)
+{
+ struct mlx5dr_rule_action_member *action_mem;
+ struct mlx5dr_rule_action_member *tmp;
+
+ list_for_each_entry_safe(action_mem, tmp, &rule->rule_actions_list, list) {
+ list_del(&action_mem->list);
+ refcount_dec(&action_mem->action->refcount);
+ kvfree(action_mem);
+ }
+}
+
+static int dr_rule_add_action_members(struct mlx5dr_rule *rule,
+ size_t num_actions,
+ struct mlx5dr_action *actions[])
+{
+ struct mlx5dr_rule_action_member *action_mem;
+ int i;
+
+ for (i = 0; i < num_actions; i++) {
+ action_mem = kvzalloc(sizeof(*action_mem), GFP_KERNEL);
+ if (!action_mem)
+ goto free_action_members;
+
+ action_mem->action = actions[i];
+ INIT_LIST_HEAD(&action_mem->list);
+ list_add_tail(&action_mem->list, &rule->rule_actions_list);
+ refcount_inc(&action_mem->action->refcount);
+ }
+
+ return 0;
+
+free_action_members:
+ dr_rule_remove_action_members(rule);
+ return -ENOMEM;
+}
+
+/* While the pointer of ste is no longer valid, like while moving ste to be
+ * the first in the miss_list, and to be in the origin table,
+ * all rule-members that are attached to this ste should update their ste member
+ * to the new pointer
+ */
+void mlx5dr_rule_update_rule_member(struct mlx5dr_ste *ste,
+ struct mlx5dr_ste *new_ste)
+{
+ struct mlx5dr_rule_member *rule_mem;
+
+ if (!list_empty(&ste->rule_list))
+ list_for_each_entry(rule_mem, &ste->rule_list, use_ste_list)
+ rule_mem->ste = new_ste;
+}
+
+static void dr_rule_clean_rule_members(struct mlx5dr_rule *rule,
+ struct mlx5dr_rule_rx_tx *nic_rule)
+{
+ struct mlx5dr_rule_member *rule_mem;
+ struct mlx5dr_rule_member *tmp_mem;
+
+ if (list_empty(&nic_rule->rule_members_list))
+ return;
+ list_for_each_entry_safe(rule_mem, tmp_mem, &nic_rule->rule_members_list, list) {
+ list_del(&rule_mem->list);
+ list_del(&rule_mem->use_ste_list);
+ mlx5dr_ste_put(rule_mem->ste, rule->matcher, nic_rule->nic_matcher);
+ kvfree(rule_mem);
+ }
+}
+
+static bool dr_rule_need_enlarge_hash(struct mlx5dr_ste_htbl *htbl,
+ struct mlx5dr_domain *dmn,
+ struct mlx5dr_domain_rx_tx *nic_dmn)
+{
+ struct mlx5dr_ste_htbl_ctrl *ctrl = &htbl->ctrl;
+
+ if (dmn->info.max_log_sw_icm_sz <= htbl->chunk_size)
+ return false;
+
+ if (!ctrl->may_grow)
+ return false;
+
+ if (ctrl->num_of_collisions >= ctrl->increase_threshold &&
+ (ctrl->num_of_valid_entries - ctrl->num_of_collisions) >= ctrl->increase_threshold)
+ return true;
+
+ return false;
+}
+
+static int dr_rule_add_member(struct mlx5dr_rule_rx_tx *nic_rule,
+ struct mlx5dr_ste *ste)
+{
+ struct mlx5dr_rule_member *rule_mem;
+
+ rule_mem = kvzalloc(sizeof(*rule_mem), GFP_KERNEL);
+ if (!rule_mem)
+ return -ENOMEM;
+
+ rule_mem->ste = ste;
+ list_add_tail(&rule_mem->list, &nic_rule->rule_members_list);
+
+ list_add_tail(&rule_mem->use_ste_list, &ste->rule_list);
+
+ return 0;
+}
+
+static int dr_rule_handle_action_stes(struct mlx5dr_rule *rule,
+ struct mlx5dr_rule_rx_tx *nic_rule,
+ struct list_head *send_ste_list,
+ struct mlx5dr_ste *last_ste,
+ u8 *hw_ste_arr,
+ u32 new_hw_ste_arr_sz)
+{
+ struct mlx5dr_matcher_rx_tx *nic_matcher = nic_rule->nic_matcher;
+ struct mlx5dr_ste_send_info *ste_info_arr[DR_ACTION_MAX_STES];
+ u8 num_of_builders = nic_matcher->num_of_builders;
+ struct mlx5dr_matcher *matcher = rule->matcher;
+ u8 *curr_hw_ste, *prev_hw_ste;
+ struct mlx5dr_ste *action_ste;
+ int i, k, ret;
+
+ /* Two cases:
+ * 1. num_of_builders is equal to new_hw_ste_arr_sz, the action in the ste
+ * 2. num_of_builders is less then new_hw_ste_arr_sz, new ste was added
+ * to support the action.
+ */
+ if (num_of_builders == new_hw_ste_arr_sz)
+ return 0;
+
+ for (i = num_of_builders, k = 0; i < new_hw_ste_arr_sz; i++, k++) {
+ curr_hw_ste = hw_ste_arr + i * DR_STE_SIZE;
+ prev_hw_ste = (i == 0) ? curr_hw_ste : hw_ste_arr + ((i - 1) * DR_STE_SIZE);
+ action_ste = dr_rule_create_collision_htbl(matcher,
+ nic_matcher,
+ curr_hw_ste);
+ if (!action_ste)
+ return -ENOMEM;
+
+ mlx5dr_ste_get(action_ste);
+
+ /* While free ste we go over the miss list, so add this ste to the list */
+ list_add_tail(&action_ste->miss_list_node,
+ mlx5dr_ste_get_miss_list(action_ste));
+
+ ste_info_arr[k] = kzalloc(sizeof(*ste_info_arr[k]),
+ GFP_KERNEL);
+ if (!ste_info_arr[k])
+ goto err_exit;
+
+ /* Point current ste to the new action */
+ mlx5dr_ste_set_hit_addr_by_next_htbl(prev_hw_ste, action_ste->htbl);
+ ret = dr_rule_add_member(nic_rule, action_ste);
+ if (ret) {
+ mlx5dr_dbg(matcher->tbl->dmn, "Failed adding rule member\n");
+ goto free_ste_info;
+ }
+ mlx5dr_send_fill_and_append_ste_send_info(action_ste, DR_STE_SIZE, 0,
+ curr_hw_ste,
+ ste_info_arr[k],
+ send_ste_list, false);
+ }
+
+ return 0;
+
+free_ste_info:
+ kfree(ste_info_arr[k]);
+err_exit:
+ mlx5dr_ste_put(action_ste, matcher, nic_matcher);
+ return -ENOMEM;
+}
+
+static int dr_rule_handle_empty_entry(struct mlx5dr_matcher *matcher,
+ struct mlx5dr_matcher_rx_tx *nic_matcher,
+ struct mlx5dr_ste_htbl *cur_htbl,
+ struct mlx5dr_ste *ste,
+ u8 ste_location,
+ u8 *hw_ste,
+ struct list_head *miss_list,
+ struct list_head *send_list)
+{
+ struct mlx5dr_ste_send_info *ste_info;
+
+ /* Take ref on table, only on first time this ste is used */
+ mlx5dr_htbl_get(cur_htbl);
+
+ /* new entry -> new branch */
+ list_add_tail(&ste->miss_list_node, miss_list);
+
+ mlx5dr_ste_set_miss_addr(hw_ste, nic_matcher->e_anchor->chunk->icm_addr);
+
+ ste->ste_chain_location = ste_location;
+
+ ste_info = kzalloc(sizeof(*ste_info), GFP_KERNEL);
+ if (!ste_info)
+ goto clean_ste_setting;
+
+ if (mlx5dr_ste_create_next_htbl(matcher,
+ nic_matcher,
+ ste,
+ hw_ste,
+ DR_CHUNK_SIZE_1)) {
+ mlx5dr_dbg(matcher->tbl->dmn, "Failed allocating table\n");
+ goto clean_ste_info;
+ }
+
+ cur_htbl->ctrl.num_of_valid_entries++;
+
+ mlx5dr_send_fill_and_append_ste_send_info(ste, DR_STE_SIZE, 0, hw_ste,
+ ste_info, send_list, false);
+
+ return 0;
+
+clean_ste_info:
+ kfree(ste_info);
+clean_ste_setting:
+ list_del_init(&ste->miss_list_node);
+ mlx5dr_htbl_put(cur_htbl);
+
+ return -ENOMEM;
+}
+
+static struct mlx5dr_ste *
+dr_rule_handle_ste_branch(struct mlx5dr_rule *rule,
+ struct mlx5dr_rule_rx_tx *nic_rule,
+ struct list_head *send_ste_list,
+ struct mlx5dr_ste_htbl *cur_htbl,
+ u8 *hw_ste,
+ u8 ste_location,
+ struct mlx5dr_ste_htbl **put_htbl)
+{
+ struct mlx5dr_matcher *matcher = rule->matcher;
+ struct mlx5dr_domain *dmn = matcher->tbl->dmn;
+ struct mlx5dr_matcher_rx_tx *nic_matcher;
+ struct mlx5dr_domain_rx_tx *nic_dmn;
+ struct mlx5dr_ste_htbl *new_htbl;
+ struct mlx5dr_ste *matched_ste;
+ struct list_head *miss_list;
+ bool skip_rehash = false;
+ struct mlx5dr_ste *ste;
+ int index;
+
+ nic_matcher = nic_rule->nic_matcher;
+ nic_dmn = nic_matcher->nic_tbl->nic_dmn;
+
+again:
+ index = mlx5dr_ste_calc_hash_index(hw_ste, cur_htbl);
+ miss_list = &cur_htbl->chunk->miss_list[index];
+ ste = &cur_htbl->ste_arr[index];
+
+ if (mlx5dr_ste_not_used_ste(ste)) {
+ if (dr_rule_handle_empty_entry(matcher, nic_matcher, cur_htbl,
+ ste, ste_location,
+ hw_ste, miss_list,
+ send_ste_list))
+ return NULL;
+ } else {
+ /* Hash table index in use, check if this ste is in the miss list */
+ matched_ste = dr_rule_find_ste_in_miss_list(miss_list, hw_ste);
+ if (matched_ste) {
+ /* If it is last STE in the chain, and has the same tag
+ * it means that all the previous stes are the same,
+ * if so, this rule is duplicated.
+ */
+ if (!mlx5dr_ste_is_last_in_rule(nic_matcher, ste_location))
+ return matched_ste;
+
+ mlx5dr_dbg(dmn, "Duplicate rule inserted\n");
+ }
+
+ if (!skip_rehash && dr_rule_need_enlarge_hash(cur_htbl, dmn, nic_dmn)) {
+ /* Hash table index in use, try to resize of the hash */
+ skip_rehash = true;
+
+ /* Hold the table till we update.
+ * Release in dr_rule_create_rule()
+ */
+ *put_htbl = cur_htbl;
+ mlx5dr_htbl_get(cur_htbl);
+
+ new_htbl = dr_rule_rehash(rule, nic_rule, cur_htbl,
+ ste_location, send_ste_list);
+ if (!new_htbl) {
+ mlx5dr_htbl_put(cur_htbl);
+ mlx5dr_info(dmn, "failed creating rehash table, htbl-log_size: %d\n",
+ cur_htbl->chunk_size);
+ } else {
+ cur_htbl = new_htbl;
+ }
+ goto again;
+ } else {
+ /* Hash table index in use, add another collision (miss) */
+ ste = dr_rule_handle_collision(matcher,
+ nic_matcher,
+ ste,
+ hw_ste,
+ miss_list,
+ send_ste_list);
+ if (!ste) {
+ mlx5dr_dbg(dmn, "failed adding collision entry, index: %d\n",
+ index);
+ return NULL;
+ }
+ }
+ }
+ return ste;
+}
+
+static bool dr_rule_cmp_value_to_mask(u8 *mask, u8 *value,
+ u32 s_idx, u32 e_idx)
+{
+ u32 i;
+
+ for (i = s_idx; i < e_idx; i++) {
+ if (value[i] & ~mask[i]) {
+ pr_info("Rule parameters contains a value not specified by mask\n");
+ return false;
+ }
+ }
+ return true;
+}
+
+static bool dr_rule_verify(struct mlx5dr_matcher *matcher,
+ struct mlx5dr_match_parameters *value,
+ struct mlx5dr_match_param *param)
+{
+ u8 match_criteria = matcher->match_criteria;
+ size_t value_size = value->match_sz;
+ u8 *mask_p = (u8 *)&matcher->mask;
+ u8 *param_p = (u8 *)param;
+ u32 s_idx, e_idx;
+
+ if (!value_size ||
+ (value_size > sizeof(struct mlx5dr_match_param) ||
+ (value_size % sizeof(u32)))) {
+ mlx5dr_dbg(matcher->tbl->dmn, "Rule parameters length is incorrect\n");
+ return false;
+ }
+
+ mlx5dr_ste_copy_param(matcher->match_criteria, param, value);
+
+ if (match_criteria & DR_MATCHER_CRITERIA_OUTER) {
+ s_idx = offsetof(struct mlx5dr_match_param, outer);
+ e_idx = min(s_idx + sizeof(param->outer), value_size);
+
+ if (!dr_rule_cmp_value_to_mask(mask_p, param_p, s_idx, e_idx)) {
+ mlx5dr_dbg(matcher->tbl->dmn, "Rule outer parameters contains a value not specified by mask\n");
+ return false;
+ }
+ }
+
+ if (match_criteria & DR_MATCHER_CRITERIA_MISC) {
+ s_idx = offsetof(struct mlx5dr_match_param, misc);
+ e_idx = min(s_idx + sizeof(param->misc), value_size);
+
+ if (!dr_rule_cmp_value_to_mask(mask_p, param_p, s_idx, e_idx)) {
+ mlx5dr_dbg(matcher->tbl->dmn, "Rule misc parameters contains a value not specified by mask\n");
+ return false;
+ }
+ }
+
+ if (match_criteria & DR_MATCHER_CRITERIA_INNER) {
+ s_idx = offsetof(struct mlx5dr_match_param, inner);
+ e_idx = min(s_idx + sizeof(param->inner), value_size);
+
+ if (!dr_rule_cmp_value_to_mask(mask_p, param_p, s_idx, e_idx)) {
+ mlx5dr_dbg(matcher->tbl->dmn, "Rule inner parameters contains a value not specified by mask\n");
+ return false;
+ }
+ }
+
+ if (match_criteria & DR_MATCHER_CRITERIA_MISC2) {
+ s_idx = offsetof(struct mlx5dr_match_param, misc2);
+ e_idx = min(s_idx + sizeof(param->misc2), value_size);
+
+ if (!dr_rule_cmp_value_to_mask(mask_p, param_p, s_idx, e_idx)) {
+ mlx5dr_dbg(matcher->tbl->dmn, "Rule misc2 parameters contains a value not specified by mask\n");
+ return false;
+ }
+ }
+
+ if (match_criteria & DR_MATCHER_CRITERIA_MISC3) {
+ s_idx = offsetof(struct mlx5dr_match_param, misc3);
+ e_idx = min(s_idx + sizeof(param->misc3), value_size);
+
+ if (!dr_rule_cmp_value_to_mask(mask_p, param_p, s_idx, e_idx)) {
+ mlx5dr_dbg(matcher->tbl->dmn, "Rule misc3 parameters contains a value not specified by mask\n");
+ return false;
+ }
+ }
+ return true;
+}
+
+static int dr_rule_destroy_rule_nic(struct mlx5dr_rule *rule,
+ struct mlx5dr_rule_rx_tx *nic_rule)
+{
+ dr_rule_clean_rule_members(rule, nic_rule);
+ return 0;
+}
+
+static int dr_rule_destroy_rule_fdb(struct mlx5dr_rule *rule)
+{
+ dr_rule_destroy_rule_nic(rule, &rule->rx);
+ dr_rule_destroy_rule_nic(rule, &rule->tx);
+ return 0;
+}
+
+static int dr_rule_destroy_rule(struct mlx5dr_rule *rule)
+{
+ struct mlx5dr_domain *dmn = rule->matcher->tbl->dmn;
+
+ switch (dmn->type) {
+ case MLX5DR_DOMAIN_TYPE_NIC_RX:
+ dr_rule_destroy_rule_nic(rule, &rule->rx);
+ break;
+ case MLX5DR_DOMAIN_TYPE_NIC_TX:
+ dr_rule_destroy_rule_nic(rule, &rule->tx);
+ break;
+ case MLX5DR_DOMAIN_TYPE_FDB:
+ dr_rule_destroy_rule_fdb(rule);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ dr_rule_remove_action_members(rule);
+ kfree(rule);
+ return 0;
+}
+
+static enum mlx5dr_ipv dr_rule_get_ipv(struct mlx5dr_match_spec *spec)
+{
+ if (spec->ip_version == 6 || spec->ethertype == ETH_P_IPV6)
+ return DR_RULE_IPV6;
+
+ return DR_RULE_IPV4;
+}
+
+static bool dr_rule_skip(enum mlx5dr_domain_type domain,
+ enum mlx5dr_ste_entry_type ste_type,
+ struct mlx5dr_match_param *mask,
+ struct mlx5dr_match_param *value)
+{
+ if (domain != MLX5DR_DOMAIN_TYPE_FDB)
+ return false;
+
+ if (mask->misc.source_port) {
+ if (ste_type == MLX5DR_STE_TYPE_RX)
+ if (value->misc.source_port != WIRE_PORT)
+ return true;
+
+ if (ste_type == MLX5DR_STE_TYPE_TX)
+ if (value->misc.source_port == WIRE_PORT)
+ return true;
+ }
+
+ /* Metadata C can be used to describe the source vport */
+ if (mask->misc2.metadata_reg_c_0) {
+ if (ste_type == MLX5DR_STE_TYPE_RX)
+ if ((value->misc2.metadata_reg_c_0 & WIRE_PORT) != WIRE_PORT)
+ return true;
+
+ if (ste_type == MLX5DR_STE_TYPE_TX)
+ if ((value->misc2.metadata_reg_c_0 & WIRE_PORT) == WIRE_PORT)
+ return true;
+ }
+ return false;
+}
+
+static int
+dr_rule_create_rule_nic(struct mlx5dr_rule *rule,
+ struct mlx5dr_rule_rx_tx *nic_rule,
+ struct mlx5dr_match_param *param,
+ size_t num_actions,
+ struct mlx5dr_action *actions[])
+{
+ struct mlx5dr_ste_send_info *ste_info, *tmp_ste_info;
+ struct mlx5dr_matcher *matcher = rule->matcher;
+ struct mlx5dr_domain *dmn = matcher->tbl->dmn;
+ struct mlx5dr_matcher_rx_tx *nic_matcher;
+ struct mlx5dr_domain_rx_tx *nic_dmn;
+ struct mlx5dr_ste_htbl *htbl = NULL;
+ struct mlx5dr_ste_htbl *cur_htbl;
+ struct mlx5dr_ste *ste = NULL;
+ LIST_HEAD(send_ste_list);
+ u8 *hw_ste_arr = NULL;
+ u32 new_hw_ste_arr_sz;
+ int ret, i;
+
+ nic_matcher = nic_rule->nic_matcher;
+ nic_dmn = nic_matcher->nic_tbl->nic_dmn;
+
+ INIT_LIST_HEAD(&nic_rule->rule_members_list);
+
+ if (dr_rule_skip(dmn->type, nic_dmn->ste_type, &matcher->mask, param))
+ return 0;
+
+ ret = mlx5dr_matcher_select_builders(matcher,
+ nic_matcher,
+ dr_rule_get_ipv(&param->outer),
+ dr_rule_get_ipv(&param->inner));
+ if (ret)
+ goto out_err;
+
+ hw_ste_arr = kzalloc(DR_RULE_MAX_STE_CHAIN * DR_STE_SIZE, GFP_KERNEL);
+ if (!hw_ste_arr) {
+ ret = -ENOMEM;
+ goto out_err;
+ }
+
+ /* Set the tag values inside the ste array */
+ ret = mlx5dr_ste_build_ste_arr(matcher, nic_matcher, param, hw_ste_arr);
+ if (ret)
+ goto free_hw_ste;
+
+ /* Set the actions values/addresses inside the ste array */
+ ret = mlx5dr_actions_build_ste_arr(matcher, nic_matcher, actions,
+ num_actions, hw_ste_arr,
+ &new_hw_ste_arr_sz);
+ if (ret)
+ goto free_hw_ste;
+
+ cur_htbl = nic_matcher->s_htbl;
+
+ /* Go over the array of STEs, and build dr_ste accordingly.
+ * The loop is over only the builders which are equal or less to the
+ * number of stes, in case we have actions that lives in other stes.
+ */
+ for (i = 0; i < nic_matcher->num_of_builders; i++) {
+ /* Calculate CRC and keep new ste entry */
+ u8 *cur_hw_ste_ent = hw_ste_arr + (i * DR_STE_SIZE);
+
+ ste = dr_rule_handle_ste_branch(rule,
+ nic_rule,
+ &send_ste_list,
+ cur_htbl,
+ cur_hw_ste_ent,
+ i + 1,
+ &htbl);
+ if (!ste) {
+ mlx5dr_err(dmn, "Failed creating next branch\n");
+ ret = -ENOENT;
+ goto free_rule;
+ }
+
+ cur_htbl = ste->next_htbl;
+
+ /* Keep all STEs in the rule struct */
+ ret = dr_rule_add_member(nic_rule, ste);
+ if (ret) {
+ mlx5dr_dbg(dmn, "Failed adding rule member index %d\n", i);
+ goto free_ste;
+ }
+
+ mlx5dr_ste_get(ste);
+ }
+
+ /* Connect actions */
+ ret = dr_rule_handle_action_stes(rule, nic_rule, &send_ste_list,
+ ste, hw_ste_arr, new_hw_ste_arr_sz);
+ if (ret) {
+ mlx5dr_dbg(dmn, "Failed apply actions\n");
+ goto free_rule;
+ }
+ ret = dr_rule_send_update_list(&send_ste_list, dmn, true);
+ if (ret) {
+ mlx5dr_err(dmn, "Failed sending ste!\n");
+ goto free_rule;
+ }
+
+ if (htbl)
+ mlx5dr_htbl_put(htbl);
+
+ kfree(hw_ste_arr);
+
+ return 0;
+
+free_ste:
+ mlx5dr_ste_put(ste, matcher, nic_matcher);
+free_rule:
+ dr_rule_clean_rule_members(rule, nic_rule);
+ /* Clean all ste_info's */
+ list_for_each_entry_safe(ste_info, tmp_ste_info, &send_ste_list, send_list) {
+ list_del(&ste_info->send_list);
+ kfree(ste_info);
+ }
+free_hw_ste:
+ kfree(hw_ste_arr);
+out_err:
+ return ret;
+}
+
+static int
+dr_rule_create_rule_fdb(struct mlx5dr_rule *rule,
+ struct mlx5dr_match_param *param,
+ size_t num_actions,
+ struct mlx5dr_action *actions[])
+{
+ struct mlx5dr_match_param copy_param = {};
+ int ret;
+
+ /* Copy match_param since they will be consumed during the first
+ * nic_rule insertion.
+ */
+ memcpy(&copy_param, param, sizeof(struct mlx5dr_match_param));
+
+ ret = dr_rule_create_rule_nic(rule, &rule->rx, param,
+ num_actions, actions);
+ if (ret)
+ return ret;
+
+ ret = dr_rule_create_rule_nic(rule, &rule->tx, &copy_param,
+ num_actions, actions);
+ if (ret)
+ goto destroy_rule_nic_rx;
+
+ return 0;
+
+destroy_rule_nic_rx:
+ dr_rule_destroy_rule_nic(rule, &rule->rx);
+ return ret;
+}
+
+static struct mlx5dr_rule *
+dr_rule_create_rule(struct mlx5dr_matcher *matcher,
+ struct mlx5dr_match_parameters *value,
+ size_t num_actions,
+ struct mlx5dr_action *actions[])
+{
+ struct mlx5dr_domain *dmn = matcher->tbl->dmn;
+ struct mlx5dr_match_param param = {};
+ struct mlx5dr_rule *rule;
+ int ret;
+
+ if (!dr_rule_verify(matcher, value, &param))
+ return NULL;
+
+ rule = kzalloc(sizeof(*rule), GFP_KERNEL);
+ if (!rule)
+ return NULL;
+
+ rule->matcher = matcher;
+ INIT_LIST_HEAD(&rule->rule_actions_list);
+
+ ret = dr_rule_add_action_members(rule, num_actions, actions);
+ if (ret)
+ goto free_rule;
+
+ switch (dmn->type) {
+ case MLX5DR_DOMAIN_TYPE_NIC_RX:
+ rule->rx.nic_matcher = &matcher->rx;
+ ret = dr_rule_create_rule_nic(rule, &rule->rx, &param,
+ num_actions, actions);
+ break;
+ case MLX5DR_DOMAIN_TYPE_NIC_TX:
+ rule->tx.nic_matcher = &matcher->tx;
+ ret = dr_rule_create_rule_nic(rule, &rule->tx, &param,
+ num_actions, actions);
+ break;
+ case MLX5DR_DOMAIN_TYPE_FDB:
+ rule->rx.nic_matcher = &matcher->rx;
+ rule->tx.nic_matcher = &matcher->tx;
+ ret = dr_rule_create_rule_fdb(rule, &param,
+ num_actions, actions);
+ break;
+ default:
+ ret = -EINVAL;
+ break;
+ }
+
+ if (ret)
+ goto remove_action_members;
+
+ return rule;
+
+remove_action_members:
+ dr_rule_remove_action_members(rule);
+free_rule:
+ kfree(rule);
+ mlx5dr_info(dmn, "Failed creating rule\n");
+ return NULL;
+}
+
+struct mlx5dr_rule *mlx5dr_rule_create(struct mlx5dr_matcher *matcher,
+ struct mlx5dr_match_parameters *value,
+ size_t num_actions,
+ struct mlx5dr_action *actions[])
+{
+ struct mlx5dr_rule *rule;
+
+ mutex_lock(&matcher->tbl->dmn->mutex);
+ refcount_inc(&matcher->refcount);
+
+ rule = dr_rule_create_rule(matcher, value, num_actions, actions);
+ if (!rule)
+ refcount_dec(&matcher->refcount);
+
+ mutex_unlock(&matcher->tbl->dmn->mutex);
+
+ return rule;
+}
+
+int mlx5dr_rule_destroy(struct mlx5dr_rule *rule)
+{
+ struct mlx5dr_matcher *matcher = rule->matcher;
+ struct mlx5dr_table *tbl = rule->matcher->tbl;
+ int ret;
+
+ mutex_lock(&tbl->dmn->mutex);
+
+ ret = dr_rule_destroy_rule(rule);
+
+ mutex_unlock(&tbl->dmn->mutex);
+
+ if (!ret)
+ refcount_dec(&matcher->refcount);
+ return ret;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c
new file mode 100644
index 000000000000..5df8436b2ae3
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c
@@ -0,0 +1,975 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2019 Mellanox Technologies. */
+
+#include "dr_types.h"
+
+#define QUEUE_SIZE 128
+#define SIGNAL_PER_DIV_QUEUE 16
+#define TH_NUMS_TO_DRAIN 2
+
+enum { CQ_OK = 0, CQ_EMPTY = -1, CQ_POLL_ERR = -2 };
+
+struct dr_data_seg {
+ u64 addr;
+ u32 length;
+ u32 lkey;
+ unsigned int send_flags;
+};
+
+struct postsend_info {
+ struct dr_data_seg write;
+ struct dr_data_seg read;
+ u64 remote_addr;
+ u32 rkey;
+};
+
+struct dr_qp_rtr_attr {
+ struct mlx5dr_cmd_gid_attr dgid_attr;
+ enum ib_mtu mtu;
+ u32 qp_num;
+ u16 port_num;
+ u8 min_rnr_timer;
+ u8 sgid_index;
+ u16 udp_src_port;
+};
+
+struct dr_qp_rts_attr {
+ u8 timeout;
+ u8 retry_cnt;
+ u8 rnr_retry;
+};
+
+struct dr_qp_init_attr {
+ u32 cqn;
+ u32 pdn;
+ u32 max_send_wr;
+ struct mlx5_uars_page *uar;
+};
+
+static int dr_parse_cqe(struct mlx5dr_cq *dr_cq, struct mlx5_cqe64 *cqe64)
+{
+ unsigned int idx;
+ u8 opcode;
+
+ opcode = get_cqe_opcode(cqe64);
+ if (opcode == MLX5_CQE_REQ_ERR) {
+ idx = be16_to_cpu(cqe64->wqe_counter) &
+ (dr_cq->qp->sq.wqe_cnt - 1);
+ dr_cq->qp->sq.cc = dr_cq->qp->sq.wqe_head[idx] + 1;
+ } else if (opcode == MLX5_CQE_RESP_ERR) {
+ ++dr_cq->qp->sq.cc;
+ } else {
+ idx = be16_to_cpu(cqe64->wqe_counter) &
+ (dr_cq->qp->sq.wqe_cnt - 1);
+ dr_cq->qp->sq.cc = dr_cq->qp->sq.wqe_head[idx] + 1;
+
+ return CQ_OK;
+ }
+
+ return CQ_POLL_ERR;
+}
+
+static int dr_cq_poll_one(struct mlx5dr_cq *dr_cq)
+{
+ struct mlx5_cqe64 *cqe64;
+ int err;
+
+ cqe64 = mlx5_cqwq_get_cqe(&dr_cq->wq);
+ if (!cqe64)
+ return CQ_EMPTY;
+
+ mlx5_cqwq_pop(&dr_cq->wq);
+ err = dr_parse_cqe(dr_cq, cqe64);
+ mlx5_cqwq_update_db_record(&dr_cq->wq);
+
+ return err;
+}
+
+static int dr_poll_cq(struct mlx5dr_cq *dr_cq, int ne)
+{
+ int npolled;
+ int err = 0;
+
+ for (npolled = 0; npolled < ne; ++npolled) {
+ err = dr_cq_poll_one(dr_cq);
+ if (err != CQ_OK)
+ break;
+ }
+
+ return err == CQ_POLL_ERR ? err : npolled;
+}
+
+static void dr_qp_event(struct mlx5_core_qp *mqp, int event)
+{
+ pr_info("DR QP event %u on QP #%u\n", event, mqp->qpn);
+}
+
+static struct mlx5dr_qp *dr_create_rc_qp(struct mlx5_core_dev *mdev,
+ struct dr_qp_init_attr *attr)
+{
+ u32 temp_qpc[MLX5_ST_SZ_DW(qpc)] = {};
+ struct mlx5_wq_param wqp;
+ struct mlx5dr_qp *dr_qp;
+ int inlen;
+ void *qpc;
+ void *in;
+ int err;
+
+ dr_qp = kzalloc(sizeof(*dr_qp), GFP_KERNEL);
+ if (!dr_qp)
+ return NULL;
+
+ wqp.buf_numa_node = mdev->priv.numa_node;
+ wqp.db_numa_node = mdev->priv.numa_node;
+
+ dr_qp->rq.pc = 0;
+ dr_qp->rq.cc = 0;
+ dr_qp->rq.wqe_cnt = 4;
+ dr_qp->sq.pc = 0;
+ dr_qp->sq.cc = 0;
+ dr_qp->sq.wqe_cnt = roundup_pow_of_two(attr->max_send_wr);
+
+ MLX5_SET(qpc, temp_qpc, log_rq_stride, ilog2(MLX5_SEND_WQE_DS) - 4);
+ MLX5_SET(qpc, temp_qpc, log_rq_size, ilog2(dr_qp->rq.wqe_cnt));
+ MLX5_SET(qpc, temp_qpc, log_sq_size, ilog2(dr_qp->sq.wqe_cnt));
+ err = mlx5_wq_qp_create(mdev, &wqp, temp_qpc, &dr_qp->wq,
+ &dr_qp->wq_ctrl);
+ if (err) {
+ mlx5_core_info(mdev, "Can't create QP WQ\n");
+ goto err_wq;
+ }
+
+ dr_qp->sq.wqe_head = kcalloc(dr_qp->sq.wqe_cnt,
+ sizeof(dr_qp->sq.wqe_head[0]),
+ GFP_KERNEL);
+
+ if (!dr_qp->sq.wqe_head) {
+ mlx5_core_warn(mdev, "Can't allocate wqe head\n");
+ goto err_wqe_head;
+ }
+
+ inlen = MLX5_ST_SZ_BYTES(create_qp_in) +
+ MLX5_FLD_SZ_BYTES(create_qp_in, pas[0]) *
+ dr_qp->wq_ctrl.buf.npages;
+ in = kvzalloc(inlen, GFP_KERNEL);
+ if (!in) {
+ err = -ENOMEM;
+ goto err_in;
+ }
+
+ qpc = MLX5_ADDR_OF(create_qp_in, in, qpc);
+ MLX5_SET(qpc, qpc, st, MLX5_QP_ST_RC);
+ MLX5_SET(qpc, qpc, pm_state, MLX5_QP_PM_MIGRATED);
+ MLX5_SET(qpc, qpc, pd, attr->pdn);
+ MLX5_SET(qpc, qpc, uar_page, attr->uar->index);
+ MLX5_SET(qpc, qpc, log_page_size,
+ dr_qp->wq_ctrl.buf.page_shift - MLX5_ADAPTER_PAGE_SHIFT);
+ MLX5_SET(qpc, qpc, fre, 1);
+ MLX5_SET(qpc, qpc, rlky, 1);
+ MLX5_SET(qpc, qpc, cqn_snd, attr->cqn);
+ MLX5_SET(qpc, qpc, cqn_rcv, attr->cqn);
+ MLX5_SET(qpc, qpc, log_rq_stride, ilog2(MLX5_SEND_WQE_DS) - 4);
+ MLX5_SET(qpc, qpc, log_rq_size, ilog2(dr_qp->rq.wqe_cnt));
+ MLX5_SET(qpc, qpc, rq_type, MLX5_NON_ZERO_RQ);
+ MLX5_SET(qpc, qpc, log_sq_size, ilog2(dr_qp->sq.wqe_cnt));
+ MLX5_SET64(qpc, qpc, dbr_addr, dr_qp->wq_ctrl.db.dma);
+ if (MLX5_CAP_GEN(mdev, cqe_version) == 1)
+ MLX5_SET(qpc, qpc, user_index, 0xFFFFFF);
+ mlx5_fill_page_frag_array(&dr_qp->wq_ctrl.buf,
+ (__be64 *)MLX5_ADDR_OF(create_qp_in,
+ in, pas));
+
+ err = mlx5_core_create_qp(mdev, &dr_qp->mqp, in, inlen);
+ kfree(in);
+
+ if (err) {
+ mlx5_core_warn(mdev, " Can't create QP\n");
+ goto err_in;
+ }
+ dr_qp->mqp.event = dr_qp_event;
+ dr_qp->uar = attr->uar;
+
+ return dr_qp;
+
+err_in:
+ kfree(dr_qp->sq.wqe_head);
+err_wqe_head:
+ mlx5_wq_destroy(&dr_qp->wq_ctrl);
+err_wq:
+ kfree(dr_qp);
+ return NULL;
+}
+
+static void dr_destroy_qp(struct mlx5_core_dev *mdev,
+ struct mlx5dr_qp *dr_qp)
+{
+ mlx5_core_destroy_qp(mdev, &dr_qp->mqp);
+ kfree(dr_qp->sq.wqe_head);
+ mlx5_wq_destroy(&dr_qp->wq_ctrl);
+ kfree(dr_qp);
+}
+
+static void dr_cmd_notify_hw(struct mlx5dr_qp *dr_qp, void *ctrl)
+{
+ dma_wmb();
+ *dr_qp->wq.sq.db = cpu_to_be32(dr_qp->sq.pc & 0xfffff);
+
+ /* After wmb() the hw aware of new work */
+ wmb();
+
+ mlx5_write64(ctrl, dr_qp->uar->map + MLX5_BF_OFFSET);
+}
+
+static void dr_rdma_segments(struct mlx5dr_qp *dr_qp, u64 remote_addr,
+ u32 rkey, struct dr_data_seg *data_seg,
+ u32 opcode, int nreq)
+{
+ struct mlx5_wqe_raddr_seg *wq_raddr;
+ struct mlx5_wqe_ctrl_seg *wq_ctrl;
+ struct mlx5_wqe_data_seg *wq_dseg;
+ unsigned int size;
+ unsigned int idx;
+
+ size = sizeof(*wq_ctrl) / 16 + sizeof(*wq_dseg) / 16 +
+ sizeof(*wq_raddr) / 16;
+
+ idx = dr_qp->sq.pc & (dr_qp->sq.wqe_cnt - 1);
+
+ wq_ctrl = mlx5_wq_cyc_get_wqe(&dr_qp->wq.sq, idx);
+ wq_ctrl->imm = 0;
+ wq_ctrl->fm_ce_se = (data_seg->send_flags) ?
+ MLX5_WQE_CTRL_CQ_UPDATE : 0;
+ wq_ctrl->opmod_idx_opcode = cpu_to_be32(((dr_qp->sq.pc & 0xffff) << 8) |
+ opcode);
+ wq_ctrl->qpn_ds = cpu_to_be32(size | dr_qp->mqp.qpn << 8);
+ wq_raddr = (void *)(wq_ctrl + 1);
+ wq_raddr->raddr = cpu_to_be64(remote_addr);
+ wq_raddr->rkey = cpu_to_be32(rkey);
+ wq_raddr->reserved = 0;
+
+ wq_dseg = (void *)(wq_raddr + 1);
+ wq_dseg->byte_count = cpu_to_be32(data_seg->length);
+ wq_dseg->lkey = cpu_to_be32(data_seg->lkey);
+ wq_dseg->addr = cpu_to_be64(data_seg->addr);
+
+ dr_qp->sq.wqe_head[idx] = dr_qp->sq.pc++;
+
+ if (nreq)
+ dr_cmd_notify_hw(dr_qp, wq_ctrl);
+}
+
+static void dr_post_send(struct mlx5dr_qp *dr_qp, struct postsend_info *send_info)
+{
+ dr_rdma_segments(dr_qp, send_info->remote_addr, send_info->rkey,
+ &send_info->write, MLX5_OPCODE_RDMA_WRITE, 0);
+ dr_rdma_segments(dr_qp, send_info->remote_addr, send_info->rkey,
+ &send_info->read, MLX5_OPCODE_RDMA_READ, 1);
+}
+
+/**
+ * mlx5dr_send_fill_and_append_ste_send_info: Add data to be sent
+ * with send_list parameters:
+ *
+ * @ste: The data that attached to this specific ste
+ * @size: of data to write
+ * @offset: of the data from start of the hw_ste entry
+ * @data: data
+ * @ste_info: ste to be sent with send_list
+ * @send_list: to append into it
+ * @copy_data: if true indicates that the data should be kept because
+ * it's not backuped any where (like in re-hash).
+ * if false, it lets the data to be updated after
+ * it was added to the list.
+ */
+void mlx5dr_send_fill_and_append_ste_send_info(struct mlx5dr_ste *ste, u16 size,
+ u16 offset, u8 *data,
+ struct mlx5dr_ste_send_info *ste_info,
+ struct list_head *send_list,
+ bool copy_data)
+{
+ ste_info->size = size;
+ ste_info->ste = ste;
+ ste_info->offset = offset;
+
+ if (copy_data) {
+ memcpy(ste_info->data_cont, data, size);
+ ste_info->data = ste_info->data_cont;
+ } else {
+ ste_info->data = data;
+ }
+
+ list_add_tail(&ste_info->send_list, send_list);
+}
+
+/* The function tries to consume one wc each time, unless the queue is full, in
+ * that case, which means that the hw is behind the sw in a full queue len
+ * the function will drain the cq till it empty.
+ */
+static int dr_handle_pending_wc(struct mlx5dr_domain *dmn,
+ struct mlx5dr_send_ring *send_ring)
+{
+ bool is_drain = false;
+ int ne;
+
+ if (send_ring->pending_wqe < send_ring->signal_th)
+ return 0;
+
+ /* Queue is full start drain it */
+ if (send_ring->pending_wqe >=
+ dmn->send_ring->signal_th * TH_NUMS_TO_DRAIN)
+ is_drain = true;
+
+ do {
+ ne = dr_poll_cq(send_ring->cq, 1);
+ if (ne < 0)
+ return ne;
+ else if (ne == 1)
+ send_ring->pending_wqe -= send_ring->signal_th;
+ } while (is_drain && send_ring->pending_wqe);
+
+ return 0;
+}
+
+static void dr_fill_data_segs(struct mlx5dr_send_ring *send_ring,
+ struct postsend_info *send_info)
+{
+ send_ring->pending_wqe++;
+
+ if (send_ring->pending_wqe % send_ring->signal_th == 0)
+ send_info->write.send_flags |= IB_SEND_SIGNALED;
+
+ send_ring->pending_wqe++;
+ send_info->read.length = send_info->write.length;
+ /* Read into the same write area */
+ send_info->read.addr = (uintptr_t)send_info->write.addr;
+ send_info->read.lkey = send_ring->mr->mkey.key;
+
+ if (send_ring->pending_wqe % send_ring->signal_th == 0)
+ send_info->read.send_flags = IB_SEND_SIGNALED;
+ else
+ send_info->read.send_flags = 0;
+}
+
+static int dr_postsend_icm_data(struct mlx5dr_domain *dmn,
+ struct postsend_info *send_info)
+{
+ struct mlx5dr_send_ring *send_ring = dmn->send_ring;
+ u32 buff_offset;
+ int ret;
+
+ ret = dr_handle_pending_wc(dmn, send_ring);
+ if (ret)
+ return ret;
+
+ if (send_info->write.length > dmn->info.max_inline_size) {
+ buff_offset = (send_ring->tx_head &
+ (dmn->send_ring->signal_th - 1)) *
+ send_ring->max_post_send_size;
+ /* Copy to ring mr */
+ memcpy(send_ring->buf + buff_offset,
+ (void *)(uintptr_t)send_info->write.addr,
+ send_info->write.length);
+ send_info->write.addr = (uintptr_t)send_ring->mr->dma_addr + buff_offset;
+ send_info->write.lkey = send_ring->mr->mkey.key;
+ }
+
+ send_ring->tx_head++;
+ dr_fill_data_segs(send_ring, send_info);
+ dr_post_send(send_ring->qp, send_info);
+
+ return 0;
+}
+
+static int dr_get_tbl_copy_details(struct mlx5dr_domain *dmn,
+ struct mlx5dr_ste_htbl *htbl,
+ u8 **data,
+ u32 *byte_size,
+ int *iterations,
+ int *num_stes)
+{
+ int alloc_size;
+
+ if (htbl->chunk->byte_size > dmn->send_ring->max_post_send_size) {
+ *iterations = htbl->chunk->byte_size /
+ dmn->send_ring->max_post_send_size;
+ *byte_size = dmn->send_ring->max_post_send_size;
+ alloc_size = *byte_size;
+ *num_stes = *byte_size / DR_STE_SIZE;
+ } else {
+ *iterations = 1;
+ *num_stes = htbl->chunk->num_of_entries;
+ alloc_size = *num_stes * DR_STE_SIZE;
+ }
+
+ *data = kzalloc(alloc_size, GFP_KERNEL);
+ if (!*data)
+ return -ENOMEM;
+
+ return 0;
+}
+
+/**
+ * mlx5dr_send_postsend_ste: write size bytes into offset from the hw cm.
+ *
+ * @dmn: Domain
+ * @ste: The ste struct that contains the data (at
+ * least part of it)
+ * @data: The real data to send size data
+ * @size: for writing.
+ * @offset: The offset from the icm mapped data to
+ * start write to this for write only part of the
+ * buffer.
+ *
+ * Return: 0 on success.
+ */
+int mlx5dr_send_postsend_ste(struct mlx5dr_domain *dmn, struct mlx5dr_ste *ste,
+ u8 *data, u16 size, u16 offset)
+{
+ struct postsend_info send_info = {};
+
+ send_info.write.addr = (uintptr_t)data;
+ send_info.write.length = size;
+ send_info.write.lkey = 0;
+ send_info.remote_addr = mlx5dr_ste_get_mr_addr(ste) + offset;
+ send_info.rkey = ste->htbl->chunk->rkey;
+
+ return dr_postsend_icm_data(dmn, &send_info);
+}
+
+int mlx5dr_send_postsend_htbl(struct mlx5dr_domain *dmn,
+ struct mlx5dr_ste_htbl *htbl,
+ u8 *formatted_ste, u8 *mask)
+{
+ u32 byte_size = htbl->chunk->byte_size;
+ int num_stes_per_iter;
+ int iterations;
+ u8 *data;
+ int ret;
+ int i;
+ int j;
+
+ ret = dr_get_tbl_copy_details(dmn, htbl, &data, &byte_size,
+ &iterations, &num_stes_per_iter);
+ if (ret)
+ return ret;
+
+ /* Send the data iteration times */
+ for (i = 0; i < iterations; i++) {
+ u32 ste_index = i * (byte_size / DR_STE_SIZE);
+ struct postsend_info send_info = {};
+
+ /* Copy all ste's on the data buffer
+ * need to add the bit_mask
+ */
+ for (j = 0; j < num_stes_per_iter; j++) {
+ u8 *hw_ste = htbl->ste_arr[ste_index + j].hw_ste;
+ u32 ste_off = j * DR_STE_SIZE;
+
+ if (mlx5dr_ste_is_not_valid_entry(hw_ste)) {
+ memcpy(data + ste_off,
+ formatted_ste, DR_STE_SIZE);
+ } else {
+ /* Copy data */
+ memcpy(data + ste_off,
+ htbl->ste_arr[ste_index + j].hw_ste,
+ DR_STE_SIZE_REDUCED);
+ /* Copy bit_mask */
+ memcpy(data + ste_off + DR_STE_SIZE_REDUCED,
+ mask, DR_STE_SIZE_MASK);
+ }
+ }
+
+ send_info.write.addr = (uintptr_t)data;
+ send_info.write.length = byte_size;
+ send_info.write.lkey = 0;
+ send_info.remote_addr =
+ mlx5dr_ste_get_mr_addr(htbl->ste_arr + ste_index);
+ send_info.rkey = htbl->chunk->rkey;
+
+ ret = dr_postsend_icm_data(dmn, &send_info);
+ if (ret)
+ goto out_free;
+ }
+
+out_free:
+ kfree(data);
+ return ret;
+}
+
+/* Initialize htble with default STEs */
+int mlx5dr_send_postsend_formatted_htbl(struct mlx5dr_domain *dmn,
+ struct mlx5dr_ste_htbl *htbl,
+ u8 *ste_init_data,
+ bool update_hw_ste)
+{
+ u32 byte_size = htbl->chunk->byte_size;
+ int iterations;
+ int num_stes;
+ u8 *data;
+ int ret;
+ int i;
+
+ ret = dr_get_tbl_copy_details(dmn, htbl, &data, &byte_size,
+ &iterations, &num_stes);
+ if (ret)
+ return ret;
+
+ for (i = 0; i < num_stes; i++) {
+ u8 *copy_dst;
+
+ /* Copy the same ste on the data buffer */
+ copy_dst = data + i * DR_STE_SIZE;
+ memcpy(copy_dst, ste_init_data, DR_STE_SIZE);
+
+ if (update_hw_ste) {
+ /* Copy the reduced ste to hash table ste_arr */
+ copy_dst = htbl->hw_ste_arr + i * DR_STE_SIZE_REDUCED;
+ memcpy(copy_dst, ste_init_data, DR_STE_SIZE_REDUCED);
+ }
+ }
+
+ /* Send the data iteration times */
+ for (i = 0; i < iterations; i++) {
+ u8 ste_index = i * (byte_size / DR_STE_SIZE);
+ struct postsend_info send_info = {};
+
+ send_info.write.addr = (uintptr_t)data;
+ send_info.write.length = byte_size;
+ send_info.write.lkey = 0;
+ send_info.remote_addr =
+ mlx5dr_ste_get_mr_addr(htbl->ste_arr + ste_index);
+ send_info.rkey = htbl->chunk->rkey;
+
+ ret = dr_postsend_icm_data(dmn, &send_info);
+ if (ret)
+ goto out_free;
+ }
+
+out_free:
+ kfree(data);
+ return ret;
+}
+
+int mlx5dr_send_postsend_action(struct mlx5dr_domain *dmn,
+ struct mlx5dr_action *action)
+{
+ struct postsend_info send_info = {};
+ int ret;
+
+ send_info.write.addr = (uintptr_t)action->rewrite.data;
+ send_info.write.length = action->rewrite.chunk->byte_size;
+ send_info.write.lkey = 0;
+ send_info.remote_addr = action->rewrite.chunk->mr_addr;
+ send_info.rkey = action->rewrite.chunk->rkey;
+
+ mutex_lock(&dmn->mutex);
+ ret = dr_postsend_icm_data(dmn, &send_info);
+ mutex_unlock(&dmn->mutex);
+
+ return ret;
+}
+
+static int dr_modify_qp_rst2init(struct mlx5_core_dev *mdev,
+ struct mlx5dr_qp *dr_qp,
+ int port)
+{
+ u32 in[MLX5_ST_SZ_DW(rst2init_qp_in)] = {};
+ void *qpc;
+
+ qpc = MLX5_ADDR_OF(rst2init_qp_in, in, qpc);
+
+ MLX5_SET(qpc, qpc, primary_address_path.vhca_port_num, port);
+ MLX5_SET(qpc, qpc, pm_state, MLX5_QPC_PM_STATE_MIGRATED);
+ MLX5_SET(qpc, qpc, rre, 1);
+ MLX5_SET(qpc, qpc, rwe, 1);
+
+ return mlx5_core_qp_modify(mdev, MLX5_CMD_OP_RST2INIT_QP, 0, qpc,
+ &dr_qp->mqp);
+}
+
+static int dr_cmd_modify_qp_rtr2rts(struct mlx5_core_dev *mdev,
+ struct mlx5dr_qp *dr_qp,
+ struct dr_qp_rts_attr *attr)
+{
+ u32 in[MLX5_ST_SZ_DW(rtr2rts_qp_in)] = {};
+ void *qpc;
+
+ qpc = MLX5_ADDR_OF(rtr2rts_qp_in, in, qpc);
+
+ MLX5_SET(rtr2rts_qp_in, in, qpn, dr_qp->mqp.qpn);
+
+ MLX5_SET(qpc, qpc, log_ack_req_freq, 0);
+ MLX5_SET(qpc, qpc, retry_count, attr->retry_cnt);
+ MLX5_SET(qpc, qpc, rnr_retry, attr->rnr_retry);
+
+ return mlx5_core_qp_modify(mdev, MLX5_CMD_OP_RTR2RTS_QP, 0, qpc,
+ &dr_qp->mqp);
+}
+
+static int dr_cmd_modify_qp_init2rtr(struct mlx5_core_dev *mdev,
+ struct mlx5dr_qp *dr_qp,
+ struct dr_qp_rtr_attr *attr)
+{
+ u32 in[MLX5_ST_SZ_DW(init2rtr_qp_in)] = {};
+ void *qpc;
+
+ qpc = MLX5_ADDR_OF(init2rtr_qp_in, in, qpc);
+
+ MLX5_SET(init2rtr_qp_in, in, qpn, dr_qp->mqp.qpn);
+
+ MLX5_SET(qpc, qpc, mtu, attr->mtu);
+ MLX5_SET(qpc, qpc, log_msg_max, DR_CHUNK_SIZE_MAX - 1);
+ MLX5_SET(qpc, qpc, remote_qpn, attr->qp_num);
+ memcpy(MLX5_ADDR_OF(qpc, qpc, primary_address_path.rmac_47_32),
+ attr->dgid_attr.mac, sizeof(attr->dgid_attr.mac));
+ memcpy(MLX5_ADDR_OF(qpc, qpc, primary_address_path.rgid_rip),
+ attr->dgid_attr.gid, sizeof(attr->dgid_attr.gid));
+ MLX5_SET(qpc, qpc, primary_address_path.src_addr_index,
+ attr->sgid_index);
+
+ if (attr->dgid_attr.roce_ver == MLX5_ROCE_VERSION_2)
+ MLX5_SET(qpc, qpc, primary_address_path.udp_sport,
+ attr->udp_src_port);
+
+ MLX5_SET(qpc, qpc, primary_address_path.vhca_port_num, attr->port_num);
+ MLX5_SET(qpc, qpc, min_rnr_nak, 1);
+
+ return mlx5_core_qp_modify(mdev, MLX5_CMD_OP_INIT2RTR_QP, 0, qpc,
+ &dr_qp->mqp);
+}
+
+static int dr_prepare_qp_to_rts(struct mlx5dr_domain *dmn)
+{
+ struct mlx5dr_qp *dr_qp = dmn->send_ring->qp;
+ struct dr_qp_rts_attr rts_attr = {};
+ struct dr_qp_rtr_attr rtr_attr = {};
+ enum ib_mtu mtu = IB_MTU_1024;
+ u16 gid_index = 0;
+ int port = 1;
+ int ret;
+
+ /* Init */
+ ret = dr_modify_qp_rst2init(dmn->mdev, dr_qp, port);
+ if (ret)
+ return ret;
+
+ /* RTR */
+ ret = mlx5dr_cmd_query_gid(dmn->mdev, port, gid_index, &rtr_attr.dgid_attr);
+ if (ret)
+ return ret;
+
+ rtr_attr.mtu = mtu;
+ rtr_attr.qp_num = dr_qp->mqp.qpn;
+ rtr_attr.min_rnr_timer = 12;
+ rtr_attr.port_num = port;
+ rtr_attr.sgid_index = gid_index;
+ rtr_attr.udp_src_port = dmn->info.caps.roce_min_src_udp;
+
+ ret = dr_cmd_modify_qp_init2rtr(dmn->mdev, dr_qp, &rtr_attr);
+ if (ret)
+ return ret;
+
+ /* RTS */
+ rts_attr.timeout = 14;
+ rts_attr.retry_cnt = 7;
+ rts_attr.rnr_retry = 7;
+
+ ret = dr_cmd_modify_qp_rtr2rts(dmn->mdev, dr_qp, &rts_attr);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static void dr_cq_event(struct mlx5_core_cq *mcq,
+ enum mlx5_event event)
+{
+ pr_info("CQ event %u on CQ #%u\n", event, mcq->cqn);
+}
+
+static struct mlx5dr_cq *dr_create_cq(struct mlx5_core_dev *mdev,
+ struct mlx5_uars_page *uar,
+ size_t ncqe)
+{
+ u32 temp_cqc[MLX5_ST_SZ_DW(cqc)] = {};
+ u32 out[MLX5_ST_SZ_DW(create_cq_out)];
+ struct mlx5_wq_param wqp;
+ struct mlx5_cqe64 *cqe;
+ struct mlx5dr_cq *cq;
+ int inlen, err, eqn;
+ unsigned int irqn;
+ void *cqc, *in;
+ __be64 *pas;
+ u32 i;
+
+ cq = kzalloc(sizeof(*cq), GFP_KERNEL);
+ if (!cq)
+ return NULL;
+
+ ncqe = roundup_pow_of_two(ncqe);
+ MLX5_SET(cqc, temp_cqc, log_cq_size, ilog2(ncqe));
+
+ wqp.buf_numa_node = mdev->priv.numa_node;
+ wqp.db_numa_node = mdev->priv.numa_node;
+
+ err = mlx5_cqwq_create(mdev, &wqp, temp_cqc, &cq->wq,
+ &cq->wq_ctrl);
+ if (err)
+ goto out;
+
+ for (i = 0; i < mlx5_cqwq_get_size(&cq->wq); i++) {
+ cqe = mlx5_cqwq_get_wqe(&cq->wq, i);
+ cqe->op_own = MLX5_CQE_INVALID << 4 | MLX5_CQE_OWNER_MASK;
+ }
+
+ inlen = MLX5_ST_SZ_BYTES(create_cq_in) +
+ sizeof(u64) * cq->wq_ctrl.buf.npages;
+ in = kvzalloc(inlen, GFP_KERNEL);
+ if (!in)
+ goto err_cqwq;
+
+ err = mlx5_vector2eqn(mdev, smp_processor_id(), &eqn, &irqn);
+ if (err) {
+ kvfree(in);
+ goto err_cqwq;
+ }
+
+ cqc = MLX5_ADDR_OF(create_cq_in, in, cq_context);
+ MLX5_SET(cqc, cqc, log_cq_size, ilog2(ncqe));
+ MLX5_SET(cqc, cqc, c_eqn, eqn);
+ MLX5_SET(cqc, cqc, uar_page, uar->index);
+ MLX5_SET(cqc, cqc, log_page_size, cq->wq_ctrl.buf.page_shift -
+ MLX5_ADAPTER_PAGE_SHIFT);
+ MLX5_SET64(cqc, cqc, dbr_addr, cq->wq_ctrl.db.dma);
+
+ pas = (__be64 *)MLX5_ADDR_OF(create_cq_in, in, pas);
+ mlx5_fill_page_frag_array(&cq->wq_ctrl.buf, pas);
+
+ cq->mcq.event = dr_cq_event;
+
+ err = mlx5_core_create_cq(mdev, &cq->mcq, in, inlen, out, sizeof(out));
+ kvfree(in);
+
+ if (err)
+ goto err_cqwq;
+
+ cq->mcq.cqe_sz = 64;
+ cq->mcq.set_ci_db = cq->wq_ctrl.db.db;
+ cq->mcq.arm_db = cq->wq_ctrl.db.db + 1;
+ *cq->mcq.set_ci_db = 0;
+ *cq->mcq.arm_db = 0;
+ cq->mcq.vector = 0;
+ cq->mcq.irqn = irqn;
+ cq->mcq.uar = uar;
+
+ return cq;
+
+err_cqwq:
+ mlx5_wq_destroy(&cq->wq_ctrl);
+out:
+ kfree(cq);
+ return NULL;
+}
+
+static void dr_destroy_cq(struct mlx5_core_dev *mdev, struct mlx5dr_cq *cq)
+{
+ mlx5_core_destroy_cq(mdev, &cq->mcq);
+ mlx5_wq_destroy(&cq->wq_ctrl);
+ kfree(cq);
+}
+
+static int
+dr_create_mkey(struct mlx5_core_dev *mdev, u32 pdn, struct mlx5_core_mkey *mkey)
+{
+ u32 in[MLX5_ST_SZ_DW(create_mkey_in)] = {};
+ void *mkc;
+
+ mkc = MLX5_ADDR_OF(create_mkey_in, in, memory_key_mkey_entry);
+ MLX5_SET(mkc, mkc, access_mode_1_0, MLX5_MKC_ACCESS_MODE_PA);
+ MLX5_SET(mkc, mkc, a, 1);
+ MLX5_SET(mkc, mkc, rw, 1);
+ MLX5_SET(mkc, mkc, rr, 1);
+ MLX5_SET(mkc, mkc, lw, 1);
+ MLX5_SET(mkc, mkc, lr, 1);
+
+ MLX5_SET(mkc, mkc, pd, pdn);
+ MLX5_SET(mkc, mkc, length64, 1);
+ MLX5_SET(mkc, mkc, qpn, 0xffffff);
+
+ return mlx5_core_create_mkey(mdev, mkey, in, sizeof(in));
+}
+
+static struct mlx5dr_mr *dr_reg_mr(struct mlx5_core_dev *mdev,
+ u32 pdn, void *buf, size_t size)
+{
+ struct mlx5dr_mr *mr = kzalloc(sizeof(*mr), GFP_KERNEL);
+ struct device *dma_device;
+ dma_addr_t dma_addr;
+ int err;
+
+ if (!mr)
+ return NULL;
+
+ dma_device = &mdev->pdev->dev;
+ dma_addr = dma_map_single(dma_device, buf, size,
+ DMA_BIDIRECTIONAL);
+ err = dma_mapping_error(dma_device, dma_addr);
+ if (err) {
+ mlx5_core_warn(mdev, "Can't dma buf\n");
+ kfree(mr);
+ return NULL;
+ }
+
+ err = dr_create_mkey(mdev, pdn, &mr->mkey);
+ if (err) {
+ mlx5_core_warn(mdev, "Can't create mkey\n");
+ dma_unmap_single(dma_device, dma_addr, size,
+ DMA_BIDIRECTIONAL);
+ kfree(mr);
+ return NULL;
+ }
+
+ mr->dma_addr = dma_addr;
+ mr->size = size;
+ mr->addr = buf;
+
+ return mr;
+}
+
+static void dr_dereg_mr(struct mlx5_core_dev *mdev, struct mlx5dr_mr *mr)
+{
+ mlx5_core_destroy_mkey(mdev, &mr->mkey);
+ dma_unmap_single(&mdev->pdev->dev, mr->dma_addr, mr->size,
+ DMA_BIDIRECTIONAL);
+ kfree(mr);
+}
+
+int mlx5dr_send_ring_alloc(struct mlx5dr_domain *dmn)
+{
+ struct dr_qp_init_attr init_attr = {};
+ int cq_size;
+ int size;
+ int ret;
+
+ dmn->send_ring = kzalloc(sizeof(*dmn->send_ring), GFP_KERNEL);
+ if (!dmn->send_ring)
+ return -ENOMEM;
+
+ cq_size = QUEUE_SIZE + 1;
+ dmn->send_ring->cq = dr_create_cq(dmn->mdev, dmn->uar, cq_size);
+ if (!dmn->send_ring->cq) {
+ ret = -ENOMEM;
+ goto free_send_ring;
+ }
+
+ init_attr.cqn = dmn->send_ring->cq->mcq.cqn;
+ init_attr.pdn = dmn->pdn;
+ init_attr.uar = dmn->uar;
+ init_attr.max_send_wr = QUEUE_SIZE;
+
+ dmn->send_ring->qp = dr_create_rc_qp(dmn->mdev, &init_attr);
+ if (!dmn->send_ring->qp) {
+ ret = -ENOMEM;
+ goto clean_cq;
+ }
+
+ dmn->send_ring->cq->qp = dmn->send_ring->qp;
+
+ dmn->info.max_send_wr = QUEUE_SIZE;
+ dmn->info.max_inline_size = min(dmn->send_ring->qp->max_inline_data,
+ DR_STE_SIZE);
+
+ dmn->send_ring->signal_th = dmn->info.max_send_wr /
+ SIGNAL_PER_DIV_QUEUE;
+
+ /* Prepare qp to be used */
+ ret = dr_prepare_qp_to_rts(dmn);
+ if (ret)
+ goto clean_qp;
+
+ dmn->send_ring->max_post_send_size =
+ mlx5dr_icm_pool_chunk_size_to_byte(DR_CHUNK_SIZE_1K,
+ DR_ICM_TYPE_STE);
+
+ /* Allocating the max size as a buffer for writing */
+ size = dmn->send_ring->signal_th * dmn->send_ring->max_post_send_size;
+ dmn->send_ring->buf = kzalloc(size, GFP_KERNEL);
+ if (!dmn->send_ring->buf) {
+ ret = -ENOMEM;
+ goto clean_qp;
+ }
+
+ dmn->send_ring->buf_size = size;
+
+ dmn->send_ring->mr = dr_reg_mr(dmn->mdev,
+ dmn->pdn, dmn->send_ring->buf, size);
+ if (!dmn->send_ring->mr) {
+ ret = -ENOMEM;
+ goto free_mem;
+ }
+
+ dmn->send_ring->sync_mr = dr_reg_mr(dmn->mdev,
+ dmn->pdn, dmn->send_ring->sync_buff,
+ MIN_READ_SYNC);
+ if (!dmn->send_ring->sync_mr) {
+ ret = -ENOMEM;
+ goto clean_mr;
+ }
+
+ return 0;
+
+clean_mr:
+ dr_dereg_mr(dmn->mdev, dmn->send_ring->mr);
+free_mem:
+ kfree(dmn->send_ring->buf);
+clean_qp:
+ dr_destroy_qp(dmn->mdev, dmn->send_ring->qp);
+clean_cq:
+ dr_destroy_cq(dmn->mdev, dmn->send_ring->cq);
+free_send_ring:
+ kfree(dmn->send_ring);
+
+ return ret;
+}
+
+void mlx5dr_send_ring_free(struct mlx5dr_domain *dmn,
+ struct mlx5dr_send_ring *send_ring)
+{
+ dr_destroy_qp(dmn->mdev, send_ring->qp);
+ dr_destroy_cq(dmn->mdev, send_ring->cq);
+ dr_dereg_mr(dmn->mdev, send_ring->sync_mr);
+ dr_dereg_mr(dmn->mdev, send_ring->mr);
+ kfree(send_ring->buf);
+ kfree(send_ring);
+}
+
+int mlx5dr_send_ring_force_drain(struct mlx5dr_domain *dmn)
+{
+ struct mlx5dr_send_ring *send_ring = dmn->send_ring;
+ struct postsend_info send_info = {};
+ u8 data[DR_STE_SIZE];
+ int num_of_sends_req;
+ int ret;
+ int i;
+
+ /* Sending this amount of requests makes sure we will get drain */
+ num_of_sends_req = send_ring->signal_th * TH_NUMS_TO_DRAIN / 2;
+
+ /* Send fake requests forcing the last to be signaled */
+ send_info.write.addr = (uintptr_t)data;
+ send_info.write.length = DR_STE_SIZE;
+ send_info.write.lkey = 0;
+ /* Using the sync_mr in order to write/read */
+ send_info.remote_addr = (uintptr_t)send_ring->sync_mr->addr;
+ send_info.rkey = send_ring->sync_mr->mkey.key;
+
+ for (i = 0; i < num_of_sends_req; i++) {
+ ret = dr_postsend_icm_data(dmn, &send_info);
+ if (ret)
+ return ret;
+ }
+
+ ret = dr_handle_pending_wc(dmn, send_ring);
+
+ return ret;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c
new file mode 100644
index 000000000000..7e9d6cfc356f
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c
@@ -0,0 +1,2340 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2019 Mellanox Technologies. */
+
+#include <linux/types.h>
+#include <linux/crc32.h>
+#include "dr_types.h"
+
+#define DR_STE_CRC_POLY 0xEDB88320L
+#define STE_IPV4 0x1
+#define STE_IPV6 0x2
+#define STE_TCP 0x1
+#define STE_UDP 0x2
+#define STE_SPI 0x3
+#define IP_VERSION_IPV4 0x4
+#define IP_VERSION_IPV6 0x6
+#define STE_SVLAN 0x1
+#define STE_CVLAN 0x2
+
+#define DR_STE_ENABLE_FLOW_TAG BIT(31)
+
+/* Set to STE a specific value using DR_STE_SET */
+#define DR_STE_SET_VAL(lookup_type, tag, t_fname, spec, s_fname, value) do { \
+ if ((spec)->s_fname) { \
+ MLX5_SET(ste_##lookup_type, tag, t_fname, value); \
+ (spec)->s_fname = 0; \
+ } \
+} while (0)
+
+/* Set to STE spec->s_fname to tag->t_fname */
+#define DR_STE_SET_TAG(lookup_type, tag, t_fname, spec, s_fname) \
+ DR_STE_SET_VAL(lookup_type, tag, t_fname, spec, s_fname, spec->s_fname)
+
+/* Set to STE -1 to bit_mask->bm_fname and set spec->s_fname as used */
+#define DR_STE_SET_MASK(lookup_type, bit_mask, bm_fname, spec, s_fname) \
+ DR_STE_SET_VAL(lookup_type, bit_mask, bm_fname, spec, s_fname, -1)
+
+/* Set to STE spec->s_fname to bit_mask->bm_fname and set spec->s_fname as used */
+#define DR_STE_SET_MASK_V(lookup_type, bit_mask, bm_fname, spec, s_fname) \
+ DR_STE_SET_VAL(lookup_type, bit_mask, bm_fname, spec, s_fname, (spec)->s_fname)
+
+#define DR_STE_SET_TCP_FLAGS(lookup_type, tag, spec) do { \
+ MLX5_SET(ste_##lookup_type, tag, tcp_ns, !!((spec)->tcp_flags & (1 << 8))); \
+ MLX5_SET(ste_##lookup_type, tag, tcp_cwr, !!((spec)->tcp_flags & (1 << 7))); \
+ MLX5_SET(ste_##lookup_type, tag, tcp_ece, !!((spec)->tcp_flags & (1 << 6))); \
+ MLX5_SET(ste_##lookup_type, tag, tcp_urg, !!((spec)->tcp_flags & (1 << 5))); \
+ MLX5_SET(ste_##lookup_type, tag, tcp_ack, !!((spec)->tcp_flags & (1 << 4))); \
+ MLX5_SET(ste_##lookup_type, tag, tcp_psh, !!((spec)->tcp_flags & (1 << 3))); \
+ MLX5_SET(ste_##lookup_type, tag, tcp_rst, !!((spec)->tcp_flags & (1 << 2))); \
+ MLX5_SET(ste_##lookup_type, tag, tcp_syn, !!((spec)->tcp_flags & (1 << 1))); \
+ MLX5_SET(ste_##lookup_type, tag, tcp_fin, !!((spec)->tcp_flags & (1 << 0))); \
+} while (0)
+
+#define DR_STE_SET_MPLS_MASK(lookup_type, mask, in_out, bit_mask) do { \
+ DR_STE_SET_MASK_V(lookup_type, mask, mpls0_label, mask, \
+ in_out##_first_mpls_label);\
+ DR_STE_SET_MASK_V(lookup_type, mask, mpls0_s_bos, mask, \
+ in_out##_first_mpls_s_bos); \
+ DR_STE_SET_MASK_V(lookup_type, mask, mpls0_exp, mask, \
+ in_out##_first_mpls_exp); \
+ DR_STE_SET_MASK_V(lookup_type, mask, mpls0_ttl, mask, \
+ in_out##_first_mpls_ttl); \
+} while (0)
+
+#define DR_STE_SET_MPLS_TAG(lookup_type, mask, in_out, tag) do { \
+ DR_STE_SET_TAG(lookup_type, tag, mpls0_label, mask, \
+ in_out##_first_mpls_label);\
+ DR_STE_SET_TAG(lookup_type, tag, mpls0_s_bos, mask, \
+ in_out##_first_mpls_s_bos); \
+ DR_STE_SET_TAG(lookup_type, tag, mpls0_exp, mask, \
+ in_out##_first_mpls_exp); \
+ DR_STE_SET_TAG(lookup_type, tag, mpls0_ttl, mask, \
+ in_out##_first_mpls_ttl); \
+} while (0)
+
+#define DR_STE_IS_OUTER_MPLS_OVER_GRE_SET(_misc) (\
+ (_misc)->outer_first_mpls_over_gre_label || \
+ (_misc)->outer_first_mpls_over_gre_exp || \
+ (_misc)->outer_first_mpls_over_gre_s_bos || \
+ (_misc)->outer_first_mpls_over_gre_ttl)
+#define DR_STE_IS_OUTER_MPLS_OVER_UDP_SET(_misc) (\
+ (_misc)->outer_first_mpls_over_udp_label || \
+ (_misc)->outer_first_mpls_over_udp_exp || \
+ (_misc)->outer_first_mpls_over_udp_s_bos || \
+ (_misc)->outer_first_mpls_over_udp_ttl)
+
+#define DR_STE_CALC_LU_TYPE(lookup_type, rx, inner) \
+ ((inner) ? MLX5DR_STE_LU_TYPE_##lookup_type##_I : \
+ (rx) ? MLX5DR_STE_LU_TYPE_##lookup_type##_D : \
+ MLX5DR_STE_LU_TYPE_##lookup_type##_O)
+
+enum dr_ste_tunl_action {
+ DR_STE_TUNL_ACTION_NONE = 0,
+ DR_STE_TUNL_ACTION_ENABLE = 1,
+ DR_STE_TUNL_ACTION_DECAP = 2,
+ DR_STE_TUNL_ACTION_L3_DECAP = 3,
+ DR_STE_TUNL_ACTION_POP_VLAN = 4,
+};
+
+enum dr_ste_action_type {
+ DR_STE_ACTION_TYPE_PUSH_VLAN = 1,
+ DR_STE_ACTION_TYPE_ENCAP_L3 = 3,
+ DR_STE_ACTION_TYPE_ENCAP = 4,
+};
+
+struct dr_hw_ste_format {
+ u8 ctrl[DR_STE_SIZE_CTRL];
+ u8 tag[DR_STE_SIZE_TAG];
+ u8 mask[DR_STE_SIZE_MASK];
+};
+
+static u32 dr_ste_crc32_calc(const void *input_data, size_t length)
+{
+ u32 crc = crc32(0, input_data, length);
+
+ return htonl(crc);
+}
+
+u32 mlx5dr_ste_calc_hash_index(u8 *hw_ste_p, struct mlx5dr_ste_htbl *htbl)
+{
+ struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p;
+ u8 masked[DR_STE_SIZE_TAG] = {};
+ u32 crc32, index;
+ u16 bit;
+ int i;
+
+ /* Don't calculate CRC if the result is predicted */
+ if (htbl->chunk->num_of_entries == 1 || htbl->byte_mask == 0)
+ return 0;
+
+ /* Mask tag using byte mask, bit per byte */
+ bit = 1 << (DR_STE_SIZE_TAG - 1);
+ for (i = 0; i < DR_STE_SIZE_TAG; i++) {
+ if (htbl->byte_mask & bit)
+ masked[i] = hw_ste->tag[i];
+
+ bit = bit >> 1;
+ }
+
+ crc32 = dr_ste_crc32_calc(masked, DR_STE_SIZE_TAG);
+ index = crc32 & (htbl->chunk->num_of_entries - 1);
+
+ return index;
+}
+
+static u16 dr_ste_conv_bit_to_byte_mask(u8 *bit_mask)
+{
+ u16 byte_mask = 0;
+ int i;
+
+ for (i = 0; i < DR_STE_SIZE_MASK; i++) {
+ byte_mask = byte_mask << 1;
+ if (bit_mask[i] == 0xff)
+ byte_mask |= 1;
+ }
+ return byte_mask;
+}
+
+void mlx5dr_ste_set_bit_mask(u8 *hw_ste_p, u8 *bit_mask)
+{
+ struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p;
+
+ memcpy(hw_ste->mask, bit_mask, DR_STE_SIZE_MASK);
+}
+
+void mlx5dr_ste_rx_set_flow_tag(u8 *hw_ste_p, u32 flow_tag)
+{
+ MLX5_SET(ste_rx_steering_mult, hw_ste_p, qp_list_pointer,
+ DR_STE_ENABLE_FLOW_TAG | flow_tag);
+}
+
+void mlx5dr_ste_set_counter_id(u8 *hw_ste_p, u32 ctr_id)
+{
+ /* This can be used for both rx_steering_mult and for sx_transmit */
+ MLX5_SET(ste_rx_steering_mult, hw_ste_p, counter_trigger_15_0, ctr_id);
+ MLX5_SET(ste_rx_steering_mult, hw_ste_p, counter_trigger_23_16, ctr_id >> 16);
+}
+
+void mlx5dr_ste_set_go_back_bit(u8 *hw_ste_p)
+{
+ MLX5_SET(ste_sx_transmit, hw_ste_p, go_back, 1);
+}
+
+void mlx5dr_ste_set_tx_push_vlan(u8 *hw_ste_p, u32 vlan_hdr,
+ bool go_back)
+{
+ MLX5_SET(ste_sx_transmit, hw_ste_p, action_type,
+ DR_STE_ACTION_TYPE_PUSH_VLAN);
+ MLX5_SET(ste_sx_transmit, hw_ste_p, encap_pointer_vlan_data, vlan_hdr);
+ /* Due to HW limitation we need to set this bit, otherwise reforamt +
+ * push vlan will not work.
+ */
+ if (go_back)
+ mlx5dr_ste_set_go_back_bit(hw_ste_p);
+}
+
+void mlx5dr_ste_set_tx_encap(void *hw_ste_p, u32 reformat_id, int size, bool encap_l3)
+{
+ MLX5_SET(ste_sx_transmit, hw_ste_p, action_type,
+ encap_l3 ? DR_STE_ACTION_TYPE_ENCAP_L3 : DR_STE_ACTION_TYPE_ENCAP);
+ /* The hardware expects here size in words (2 byte) */
+ MLX5_SET(ste_sx_transmit, hw_ste_p, action_description, size / 2);
+ MLX5_SET(ste_sx_transmit, hw_ste_p, encap_pointer_vlan_data, reformat_id);
+}
+
+void mlx5dr_ste_set_rx_decap(u8 *hw_ste_p)
+{
+ MLX5_SET(ste_rx_steering_mult, hw_ste_p, tunneling_action,
+ DR_STE_TUNL_ACTION_DECAP);
+}
+
+void mlx5dr_ste_set_rx_pop_vlan(u8 *hw_ste_p)
+{
+ MLX5_SET(ste_rx_steering_mult, hw_ste_p, tunneling_action,
+ DR_STE_TUNL_ACTION_POP_VLAN);
+}
+
+void mlx5dr_ste_set_rx_decap_l3(u8 *hw_ste_p, bool vlan)
+{
+ MLX5_SET(ste_rx_steering_mult, hw_ste_p, tunneling_action,
+ DR_STE_TUNL_ACTION_L3_DECAP);
+ MLX5_SET(ste_modify_packet, hw_ste_p, action_description, vlan ? 1 : 0);
+}
+
+void mlx5dr_ste_set_entry_type(u8 *hw_ste_p, u8 entry_type)
+{
+ MLX5_SET(ste_general, hw_ste_p, entry_type, entry_type);
+}
+
+u8 mlx5dr_ste_get_entry_type(u8 *hw_ste_p)
+{
+ return MLX5_GET(ste_general, hw_ste_p, entry_type);
+}
+
+void mlx5dr_ste_set_rewrite_actions(u8 *hw_ste_p, u16 num_of_actions,
+ u32 re_write_index)
+{
+ MLX5_SET(ste_modify_packet, hw_ste_p, number_of_re_write_actions,
+ num_of_actions);
+ MLX5_SET(ste_modify_packet, hw_ste_p, header_re_write_actions_pointer,
+ re_write_index);
+}
+
+void mlx5dr_ste_set_hit_gvmi(u8 *hw_ste_p, u16 gvmi)
+{
+ MLX5_SET(ste_general, hw_ste_p, next_table_base_63_48, gvmi);
+}
+
+void mlx5dr_ste_init(u8 *hw_ste_p, u8 lu_type, u8 entry_type,
+ u16 gvmi)
+{
+ MLX5_SET(ste_general, hw_ste_p, entry_type, entry_type);
+ MLX5_SET(ste_general, hw_ste_p, entry_sub_type, lu_type);
+ MLX5_SET(ste_general, hw_ste_p, next_lu_type, MLX5DR_STE_LU_TYPE_DONT_CARE);
+
+ /* Set GVMI once, this is the same for RX/TX
+ * bits 63_48 of next table base / miss address encode the next GVMI
+ */
+ MLX5_SET(ste_rx_steering_mult, hw_ste_p, gvmi, gvmi);
+ MLX5_SET(ste_rx_steering_mult, hw_ste_p, next_table_base_63_48, gvmi);
+ MLX5_SET(ste_rx_steering_mult, hw_ste_p, miss_address_63_48, gvmi);
+}
+
+static void dr_ste_set_always_hit(struct dr_hw_ste_format *hw_ste)
+{
+ memset(&hw_ste->tag, 0, sizeof(hw_ste->tag));
+ memset(&hw_ste->mask, 0, sizeof(hw_ste->mask));
+}
+
+static void dr_ste_set_always_miss(struct dr_hw_ste_format *hw_ste)
+{
+ hw_ste->tag[0] = 0xdc;
+ hw_ste->mask[0] = 0;
+}
+
+u64 mlx5dr_ste_get_miss_addr(u8 *hw_ste)
+{
+ u64 index =
+ (MLX5_GET(ste_rx_steering_mult, hw_ste, miss_address_31_6) |
+ MLX5_GET(ste_rx_steering_mult, hw_ste, miss_address_39_32) << 26);
+
+ return index << 6;
+}
+
+void mlx5dr_ste_set_hit_addr(u8 *hw_ste, u64 icm_addr, u32 ht_size)
+{
+ u64 index = (icm_addr >> 5) | ht_size;
+
+ MLX5_SET(ste_general, hw_ste, next_table_base_39_32_size, index >> 27);
+ MLX5_SET(ste_general, hw_ste, next_table_base_31_5_size, index);
+}
+
+u64 mlx5dr_ste_get_icm_addr(struct mlx5dr_ste *ste)
+{
+ u32 index = ste - ste->htbl->ste_arr;
+
+ return ste->htbl->chunk->icm_addr + DR_STE_SIZE * index;
+}
+
+u64 mlx5dr_ste_get_mr_addr(struct mlx5dr_ste *ste)
+{
+ u32 index = ste - ste->htbl->ste_arr;
+
+ return ste->htbl->chunk->mr_addr + DR_STE_SIZE * index;
+}
+
+struct list_head *mlx5dr_ste_get_miss_list(struct mlx5dr_ste *ste)
+{
+ u32 index = ste - ste->htbl->ste_arr;
+
+ return &ste->htbl->miss_list[index];
+}
+
+static void dr_ste_always_hit_htbl(struct mlx5dr_ste *ste,
+ struct mlx5dr_ste_htbl *next_htbl)
+{
+ struct mlx5dr_icm_chunk *chunk = next_htbl->chunk;
+ u8 *hw_ste = ste->hw_ste;
+
+ MLX5_SET(ste_general, hw_ste, byte_mask, next_htbl->byte_mask);
+ MLX5_SET(ste_general, hw_ste, next_lu_type, next_htbl->lu_type);
+ mlx5dr_ste_set_hit_addr(hw_ste, chunk->icm_addr, chunk->num_of_entries);
+
+ dr_ste_set_always_hit((struct dr_hw_ste_format *)ste->hw_ste);
+}
+
+bool mlx5dr_ste_is_last_in_rule(struct mlx5dr_matcher_rx_tx *nic_matcher,
+ u8 ste_location)
+{
+ return ste_location == nic_matcher->num_of_builders;
+}
+
+/* Replace relevant fields, except of:
+ * htbl - keep the origin htbl
+ * miss_list + list - already took the src from the list.
+ * icm_addr/mr_addr - depends on the hosting table.
+ *
+ * Before:
+ * | a | -> | b | -> | c | ->
+ *
+ * After:
+ * | a | -> | c | ->
+ * While the data that was in b copied to a.
+ */
+static void dr_ste_replace(struct mlx5dr_ste *dst, struct mlx5dr_ste *src)
+{
+ memcpy(dst->hw_ste, src->hw_ste, DR_STE_SIZE_REDUCED);
+ dst->next_htbl = src->next_htbl;
+ if (dst->next_htbl)
+ dst->next_htbl->pointing_ste = dst;
+
+ refcount_set(&dst->refcount, refcount_read(&src->refcount));
+
+ INIT_LIST_HEAD(&dst->rule_list);
+ list_splice_tail_init(&src->rule_list, &dst->rule_list);
+}
+
+/* Free ste which is the head and the only one in miss_list */
+static void
+dr_ste_remove_head_ste(struct mlx5dr_ste *ste,
+ struct mlx5dr_matcher_rx_tx *nic_matcher,
+ struct mlx5dr_ste_send_info *ste_info_head,
+ struct list_head *send_ste_list,
+ struct mlx5dr_ste_htbl *stats_tbl)
+{
+ u8 tmp_data_ste[DR_STE_SIZE] = {};
+ struct mlx5dr_ste tmp_ste = {};
+ u64 miss_addr;
+
+ tmp_ste.hw_ste = tmp_data_ste;
+
+ /* Use temp ste because dr_ste_always_miss_addr
+ * touches bit_mask area which doesn't exist at ste->hw_ste.
+ */
+ memcpy(tmp_ste.hw_ste, ste->hw_ste, DR_STE_SIZE_REDUCED);
+ miss_addr = nic_matcher->e_anchor->chunk->icm_addr;
+ mlx5dr_ste_always_miss_addr(&tmp_ste, miss_addr);
+ memcpy(ste->hw_ste, tmp_ste.hw_ste, DR_STE_SIZE_REDUCED);
+
+ list_del_init(&ste->miss_list_node);
+
+ /* Write full STE size in order to have "always_miss" */
+ mlx5dr_send_fill_and_append_ste_send_info(ste, DR_STE_SIZE,
+ 0, tmp_data_ste,
+ ste_info_head,
+ send_ste_list,
+ true /* Copy data */);
+
+ stats_tbl->ctrl.num_of_valid_entries--;
+}
+
+/* Free ste which is the head but NOT the only one in miss_list:
+ * |_ste_| --> |_next_ste_| -->|__| -->|__| -->/0
+ */
+static void
+dr_ste_replace_head_ste(struct mlx5dr_ste *ste, struct mlx5dr_ste *next_ste,
+ struct mlx5dr_ste_send_info *ste_info_head,
+ struct list_head *send_ste_list,
+ struct mlx5dr_ste_htbl *stats_tbl)
+
+{
+ struct mlx5dr_ste_htbl *next_miss_htbl;
+
+ next_miss_htbl = next_ste->htbl;
+
+ /* Remove from the miss_list the next_ste before copy */
+ list_del_init(&next_ste->miss_list_node);
+
+ /* All rule-members that use next_ste should know about that */
+ mlx5dr_rule_update_rule_member(next_ste, ste);
+
+ /* Move data from next into ste */
+ dr_ste_replace(ste, next_ste);
+
+ /* Del the htbl that contains the next_ste.
+ * The origin htbl stay with the same number of entries.
+ */
+ mlx5dr_htbl_put(next_miss_htbl);
+
+ mlx5dr_send_fill_and_append_ste_send_info(ste, DR_STE_SIZE_REDUCED,
+ 0, ste->hw_ste,
+ ste_info_head,
+ send_ste_list,
+ true /* Copy data */);
+
+ stats_tbl->ctrl.num_of_collisions--;
+ stats_tbl->ctrl.num_of_valid_entries--;
+}
+
+/* Free ste that is located in the middle of the miss list:
+ * |__| -->|_prev_ste_|->|_ste_|-->|_next_ste_|
+ */
+static void dr_ste_remove_middle_ste(struct mlx5dr_ste *ste,
+ struct mlx5dr_ste_send_info *ste_info,
+ struct list_head *send_ste_list,
+ struct mlx5dr_ste_htbl *stats_tbl)
+{
+ struct mlx5dr_ste *prev_ste;
+ u64 miss_addr;
+
+ prev_ste = list_prev_entry(ste, miss_list_node);
+ if (WARN_ON(!prev_ste))
+ return;
+
+ miss_addr = mlx5dr_ste_get_miss_addr(ste->hw_ste);
+ mlx5dr_ste_set_miss_addr(prev_ste->hw_ste, miss_addr);
+
+ mlx5dr_send_fill_and_append_ste_send_info(prev_ste, DR_STE_SIZE_REDUCED, 0,
+ prev_ste->hw_ste, ste_info,
+ send_ste_list, true /* Copy data*/);
+
+ list_del_init(&ste->miss_list_node);
+
+ stats_tbl->ctrl.num_of_valid_entries--;
+ stats_tbl->ctrl.num_of_collisions--;
+}
+
+void mlx5dr_ste_free(struct mlx5dr_ste *ste,
+ struct mlx5dr_matcher *matcher,
+ struct mlx5dr_matcher_rx_tx *nic_matcher)
+{
+ struct mlx5dr_ste_send_info *cur_ste_info, *tmp_ste_info;
+ struct mlx5dr_domain *dmn = matcher->tbl->dmn;
+ struct mlx5dr_ste_send_info ste_info_head;
+ struct mlx5dr_ste *next_ste, *first_ste;
+ bool put_on_origin_table = true;
+ struct mlx5dr_ste_htbl *stats_tbl;
+ LIST_HEAD(send_ste_list);
+
+ first_ste = list_first_entry(mlx5dr_ste_get_miss_list(ste),
+ struct mlx5dr_ste, miss_list_node);
+ stats_tbl = first_ste->htbl;
+
+ /* Two options:
+ * 1. ste is head:
+ * a. head ste is the only ste in the miss list
+ * b. head ste is not the only ste in the miss-list
+ * 2. ste is not head
+ */
+ if (first_ste == ste) { /* Ste is the head */
+ struct mlx5dr_ste *last_ste;
+
+ last_ste = list_last_entry(mlx5dr_ste_get_miss_list(ste),
+ struct mlx5dr_ste, miss_list_node);
+ if (last_ste == first_ste)
+ next_ste = NULL;
+ else
+ next_ste = list_next_entry(ste, miss_list_node);
+
+ if (!next_ste) {
+ /* One and only entry in the list */
+ dr_ste_remove_head_ste(ste, nic_matcher,
+ &ste_info_head,
+ &send_ste_list,
+ stats_tbl);
+ } else {
+ /* First but not only entry in the list */
+ dr_ste_replace_head_ste(ste, next_ste, &ste_info_head,
+ &send_ste_list, stats_tbl);
+ put_on_origin_table = false;
+ }
+ } else { /* Ste in the middle of the list */
+ dr_ste_remove_middle_ste(ste, &ste_info_head, &send_ste_list, stats_tbl);
+ }
+
+ /* Update HW */
+ list_for_each_entry_safe(cur_ste_info, tmp_ste_info,
+ &send_ste_list, send_list) {
+ list_del(&cur_ste_info->send_list);
+ mlx5dr_send_postsend_ste(dmn, cur_ste_info->ste,
+ cur_ste_info->data, cur_ste_info->size,
+ cur_ste_info->offset);
+ }
+
+ if (put_on_origin_table)
+ mlx5dr_htbl_put(ste->htbl);
+}
+
+bool mlx5dr_ste_equal_tag(void *src, void *dst)
+{
+ struct dr_hw_ste_format *s_hw_ste = (struct dr_hw_ste_format *)src;
+ struct dr_hw_ste_format *d_hw_ste = (struct dr_hw_ste_format *)dst;
+
+ return !memcmp(s_hw_ste->tag, d_hw_ste->tag, DR_STE_SIZE_TAG);
+}
+
+void mlx5dr_ste_set_hit_addr_by_next_htbl(u8 *hw_ste,
+ struct mlx5dr_ste_htbl *next_htbl)
+{
+ struct mlx5dr_icm_chunk *chunk = next_htbl->chunk;
+
+ mlx5dr_ste_set_hit_addr(hw_ste, chunk->icm_addr, chunk->num_of_entries);
+}
+
+void mlx5dr_ste_set_miss_addr(u8 *hw_ste_p, u64 miss_addr)
+{
+ u64 index = miss_addr >> 6;
+
+ /* Miss address for TX and RX STEs located in the same offsets */
+ MLX5_SET(ste_rx_steering_mult, hw_ste_p, miss_address_39_32, index >> 26);
+ MLX5_SET(ste_rx_steering_mult, hw_ste_p, miss_address_31_6, index);
+}
+
+void mlx5dr_ste_always_miss_addr(struct mlx5dr_ste *ste, u64 miss_addr)
+{
+ u8 *hw_ste = ste->hw_ste;
+
+ MLX5_SET(ste_rx_steering_mult, hw_ste, next_lu_type, MLX5DR_STE_LU_TYPE_DONT_CARE);
+ mlx5dr_ste_set_miss_addr(hw_ste, miss_addr);
+ dr_ste_set_always_miss((struct dr_hw_ste_format *)ste->hw_ste);
+}
+
+/* The assumption here is that we don't update the ste->hw_ste if it is not
+ * used ste, so it will be all zero, checking the next_lu_type.
+ */
+bool mlx5dr_ste_is_not_valid_entry(u8 *p_hw_ste)
+{
+ struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)p_hw_ste;
+
+ if (MLX5_GET(ste_general, hw_ste, next_lu_type) ==
+ MLX5DR_STE_LU_TYPE_NOP)
+ return true;
+
+ return false;
+}
+
+bool mlx5dr_ste_not_used_ste(struct mlx5dr_ste *ste)
+{
+ return !refcount_read(&ste->refcount);
+}
+
+static u16 get_bits_per_mask(u16 byte_mask)
+{
+ u16 bits = 0;
+
+ while (byte_mask) {
+ byte_mask = byte_mask & (byte_mask - 1);
+ bits++;
+ }
+
+ return bits;
+}
+
+/* Init one ste as a pattern for ste data array */
+void mlx5dr_ste_set_formatted_ste(u16 gvmi,
+ struct mlx5dr_domain_rx_tx *nic_dmn,
+ struct mlx5dr_ste_htbl *htbl,
+ u8 *formatted_ste,
+ struct mlx5dr_htbl_connect_info *connect_info)
+{
+ struct mlx5dr_ste ste = {};
+
+ mlx5dr_ste_init(formatted_ste, htbl->lu_type, nic_dmn->ste_type, gvmi);
+ ste.hw_ste = formatted_ste;
+
+ if (connect_info->type == CONNECT_HIT)
+ dr_ste_always_hit_htbl(&ste, connect_info->hit_next_htbl);
+ else
+ mlx5dr_ste_always_miss_addr(&ste, connect_info->miss_icm_addr);
+}
+
+int mlx5dr_ste_htbl_init_and_postsend(struct mlx5dr_domain *dmn,
+ struct mlx5dr_domain_rx_tx *nic_dmn,
+ struct mlx5dr_ste_htbl *htbl,
+ struct mlx5dr_htbl_connect_info *connect_info,
+ bool update_hw_ste)
+{
+ u8 formatted_ste[DR_STE_SIZE] = {};
+
+ mlx5dr_ste_set_formatted_ste(dmn->info.caps.gvmi,
+ nic_dmn,
+ htbl,
+ formatted_ste,
+ connect_info);
+
+ return mlx5dr_send_postsend_formatted_htbl(dmn, htbl, formatted_ste, update_hw_ste);
+}
+
+int mlx5dr_ste_create_next_htbl(struct mlx5dr_matcher *matcher,
+ struct mlx5dr_matcher_rx_tx *nic_matcher,
+ struct mlx5dr_ste *ste,
+ u8 *cur_hw_ste,
+ enum mlx5dr_icm_chunk_size log_table_size)
+{
+ struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)cur_hw_ste;
+ struct mlx5dr_domain_rx_tx *nic_dmn = nic_matcher->nic_tbl->nic_dmn;
+ struct mlx5dr_domain *dmn = matcher->tbl->dmn;
+ struct mlx5dr_htbl_connect_info info;
+ struct mlx5dr_ste_htbl *next_htbl;
+
+ if (!mlx5dr_ste_is_last_in_rule(nic_matcher, ste->ste_chain_location)) {
+ u32 bits_in_mask;
+ u8 next_lu_type;
+ u16 byte_mask;
+
+ next_lu_type = MLX5_GET(ste_general, hw_ste, next_lu_type);
+ byte_mask = MLX5_GET(ste_general, hw_ste, byte_mask);
+
+ /* Don't allocate table more than required,
+ * the size of the table defined via the byte_mask, so no need
+ * to allocate more than that.
+ */
+ bits_in_mask = get_bits_per_mask(byte_mask) * BITS_PER_BYTE;
+ log_table_size = min(log_table_size, bits_in_mask);
+
+ next_htbl = mlx5dr_ste_htbl_alloc(dmn->ste_icm_pool,
+ log_table_size,
+ next_lu_type,
+ byte_mask);
+ if (!next_htbl) {
+ mlx5dr_dbg(dmn, "Failed allocating table\n");
+ return -ENOMEM;
+ }
+
+ /* Write new table to HW */
+ info.type = CONNECT_MISS;
+ info.miss_icm_addr = nic_matcher->e_anchor->chunk->icm_addr;
+ if (mlx5dr_ste_htbl_init_and_postsend(dmn, nic_dmn, next_htbl,
+ &info, false)) {
+ mlx5dr_info(dmn, "Failed writing table to HW\n");
+ goto free_table;
+ }
+
+ mlx5dr_ste_set_hit_addr_by_next_htbl(cur_hw_ste, next_htbl);
+ ste->next_htbl = next_htbl;
+ next_htbl->pointing_ste = ste;
+ }
+
+ return 0;
+
+free_table:
+ mlx5dr_ste_htbl_free(next_htbl);
+ return -ENOENT;
+}
+
+static void dr_ste_set_ctrl(struct mlx5dr_ste_htbl *htbl)
+{
+ struct mlx5dr_ste_htbl_ctrl *ctrl = &htbl->ctrl;
+ int num_of_entries;
+
+ htbl->ctrl.may_grow = true;
+
+ if (htbl->chunk_size == DR_CHUNK_SIZE_MAX - 1)
+ htbl->ctrl.may_grow = false;
+
+ /* Threshold is 50%, one is added to table of size 1 */
+ num_of_entries = mlx5dr_icm_pool_chunk_size_to_entries(htbl->chunk_size);
+ ctrl->increase_threshold = (num_of_entries + 1) / 2;
+}
+
+struct mlx5dr_ste_htbl *mlx5dr_ste_htbl_alloc(struct mlx5dr_icm_pool *pool,
+ enum mlx5dr_icm_chunk_size chunk_size,
+ u8 lu_type, u16 byte_mask)
+{
+ struct mlx5dr_icm_chunk *chunk;
+ struct mlx5dr_ste_htbl *htbl;
+ int i;
+
+ htbl = kzalloc(sizeof(*htbl), GFP_KERNEL);
+ if (!htbl)
+ return NULL;
+
+ chunk = mlx5dr_icm_alloc_chunk(pool, chunk_size);
+ if (!chunk)
+ goto out_free_htbl;
+
+ htbl->chunk = chunk;
+ htbl->lu_type = lu_type;
+ htbl->byte_mask = byte_mask;
+ htbl->ste_arr = chunk->ste_arr;
+ htbl->hw_ste_arr = chunk->hw_ste_arr;
+ htbl->miss_list = chunk->miss_list;
+ refcount_set(&htbl->refcount, 0);
+
+ for (i = 0; i < chunk->num_of_entries; i++) {
+ struct mlx5dr_ste *ste = &htbl->ste_arr[i];
+
+ ste->hw_ste = htbl->hw_ste_arr + i * DR_STE_SIZE_REDUCED;
+ ste->htbl = htbl;
+ refcount_set(&ste->refcount, 0);
+ INIT_LIST_HEAD(&ste->miss_list_node);
+ INIT_LIST_HEAD(&htbl->miss_list[i]);
+ INIT_LIST_HEAD(&ste->rule_list);
+ }
+
+ htbl->chunk_size = chunk_size;
+ dr_ste_set_ctrl(htbl);
+ return htbl;
+
+out_free_htbl:
+ kfree(htbl);
+ return NULL;
+}
+
+int mlx5dr_ste_htbl_free(struct mlx5dr_ste_htbl *htbl)
+{
+ if (refcount_read(&htbl->refcount))
+ return -EBUSY;
+
+ mlx5dr_icm_free_chunk(htbl->chunk);
+ kfree(htbl);
+ return 0;
+}
+
+int mlx5dr_ste_build_pre_check(struct mlx5dr_domain *dmn,
+ u8 match_criteria,
+ struct mlx5dr_match_param *mask,
+ struct mlx5dr_match_param *value)
+{
+ if (!value && (match_criteria & DR_MATCHER_CRITERIA_MISC)) {
+ if (mask->misc.source_port && mask->misc.source_port != 0xffff) {
+ mlx5dr_dbg(dmn, "Partial mask source_port is not supported\n");
+ return -EINVAL;
+ }
+ }
+
+ return 0;
+}
+
+int mlx5dr_ste_build_ste_arr(struct mlx5dr_matcher *matcher,
+ struct mlx5dr_matcher_rx_tx *nic_matcher,
+ struct mlx5dr_match_param *value,
+ u8 *ste_arr)
+{
+ struct mlx5dr_domain_rx_tx *nic_dmn = nic_matcher->nic_tbl->nic_dmn;
+ struct mlx5dr_domain *dmn = matcher->tbl->dmn;
+ struct mlx5dr_ste_build *sb;
+ int ret, i;
+
+ ret = mlx5dr_ste_build_pre_check(dmn, matcher->match_criteria,
+ &matcher->mask, value);
+ if (ret)
+ return ret;
+
+ sb = nic_matcher->ste_builder;
+ for (i = 0; i < nic_matcher->num_of_builders; i++) {
+ mlx5dr_ste_init(ste_arr,
+ sb->lu_type,
+ nic_dmn->ste_type,
+ dmn->info.caps.gvmi);
+
+ mlx5dr_ste_set_bit_mask(ste_arr, sb->bit_mask);
+
+ ret = sb->ste_build_tag_func(value, sb, ste_arr);
+ if (ret)
+ return ret;
+
+ /* Connect the STEs */
+ if (i < (nic_matcher->num_of_builders - 1)) {
+ /* Need the next builder for these fields,
+ * not relevant for the last ste in the chain.
+ */
+ sb++;
+ MLX5_SET(ste_general, ste_arr, next_lu_type, sb->lu_type);
+ MLX5_SET(ste_general, ste_arr, byte_mask, sb->byte_mask);
+ }
+ ste_arr += DR_STE_SIZE;
+ }
+ return 0;
+}
+
+static int dr_ste_build_eth_l2_src_des_bit_mask(struct mlx5dr_match_param *value,
+ bool inner, u8 *bit_mask)
+{
+ struct mlx5dr_match_spec *mask = inner ? &value->inner : &value->outer;
+
+ DR_STE_SET_MASK_V(eth_l2_src_dst, bit_mask, dmac_47_16, mask, dmac_47_16);
+ DR_STE_SET_MASK_V(eth_l2_src_dst, bit_mask, dmac_15_0, mask, dmac_15_0);
+
+ if (mask->smac_47_16 || mask->smac_15_0) {
+ MLX5_SET(ste_eth_l2_src_dst, bit_mask, smac_47_32,
+ mask->smac_47_16 >> 16);
+ MLX5_SET(ste_eth_l2_src_dst, bit_mask, smac_31_0,
+ mask->smac_47_16 << 16 | mask->smac_15_0);
+ mask->smac_47_16 = 0;
+ mask->smac_15_0 = 0;
+ }
+
+ DR_STE_SET_MASK_V(eth_l2_src_dst, bit_mask, first_vlan_id, mask, first_vid);
+ DR_STE_SET_MASK_V(eth_l2_src_dst, bit_mask, first_cfi, mask, first_cfi);
+ DR_STE_SET_MASK_V(eth_l2_src_dst, bit_mask, first_priority, mask, first_prio);
+ DR_STE_SET_MASK(eth_l2_src_dst, bit_mask, l3_type, mask, ip_version);
+
+ if (mask->cvlan_tag) {
+ MLX5_SET(ste_eth_l2_src_dst, bit_mask, first_vlan_qualifier, -1);
+ mask->cvlan_tag = 0;
+ } else if (mask->svlan_tag) {
+ MLX5_SET(ste_eth_l2_src_dst, bit_mask, first_vlan_qualifier, -1);
+ mask->svlan_tag = 0;
+ }
+
+ if (mask->cvlan_tag || mask->svlan_tag) {
+ pr_info("Invalid c/svlan mask configuration\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static void dr_ste_copy_mask_misc(char *mask, struct mlx5dr_match_misc *spec)
+{
+ spec->gre_c_present = MLX5_GET(fte_match_set_misc, mask, gre_c_present);
+ spec->gre_k_present = MLX5_GET(fte_match_set_misc, mask, gre_k_present);
+ spec->gre_s_present = MLX5_GET(fte_match_set_misc, mask, gre_s_present);
+ spec->source_vhca_port = MLX5_GET(fte_match_set_misc, mask, source_vhca_port);
+ spec->source_sqn = MLX5_GET(fte_match_set_misc, mask, source_sqn);
+
+ spec->source_port = MLX5_GET(fte_match_set_misc, mask, source_port);
+ spec->source_eswitch_owner_vhca_id = MLX5_GET(fte_match_set_misc, mask,
+ source_eswitch_owner_vhca_id);
+
+ spec->outer_second_prio = MLX5_GET(fte_match_set_misc, mask, outer_second_prio);
+ spec->outer_second_cfi = MLX5_GET(fte_match_set_misc, mask, outer_second_cfi);
+ spec->outer_second_vid = MLX5_GET(fte_match_set_misc, mask, outer_second_vid);
+ spec->inner_second_prio = MLX5_GET(fte_match_set_misc, mask, inner_second_prio);
+ spec->inner_second_cfi = MLX5_GET(fte_match_set_misc, mask, inner_second_cfi);
+ spec->inner_second_vid = MLX5_GET(fte_match_set_misc, mask, inner_second_vid);
+
+ spec->outer_second_cvlan_tag =
+ MLX5_GET(fte_match_set_misc, mask, outer_second_cvlan_tag);
+ spec->inner_second_cvlan_tag =
+ MLX5_GET(fte_match_set_misc, mask, inner_second_cvlan_tag);
+ spec->outer_second_svlan_tag =
+ MLX5_GET(fte_match_set_misc, mask, outer_second_svlan_tag);
+ spec->inner_second_svlan_tag =
+ MLX5_GET(fte_match_set_misc, mask, inner_second_svlan_tag);
+
+ spec->gre_protocol = MLX5_GET(fte_match_set_misc, mask, gre_protocol);
+
+ spec->gre_key_h = MLX5_GET(fte_match_set_misc, mask, gre_key.nvgre.hi);
+ spec->gre_key_l = MLX5_GET(fte_match_set_misc, mask, gre_key.nvgre.lo);
+
+ spec->vxlan_vni = MLX5_GET(fte_match_set_misc, mask, vxlan_vni);
+
+ spec->geneve_vni = MLX5_GET(fte_match_set_misc, mask, geneve_vni);
+ spec->geneve_oam = MLX5_GET(fte_match_set_misc, mask, geneve_oam);
+
+ spec->outer_ipv6_flow_label =
+ MLX5_GET(fte_match_set_misc, mask, outer_ipv6_flow_label);
+
+ spec->inner_ipv6_flow_label =
+ MLX5_GET(fte_match_set_misc, mask, inner_ipv6_flow_label);
+
+ spec->geneve_opt_len = MLX5_GET(fte_match_set_misc, mask, geneve_opt_len);
+ spec->geneve_protocol_type =
+ MLX5_GET(fte_match_set_misc, mask, geneve_protocol_type);
+
+ spec->bth_dst_qp = MLX5_GET(fte_match_set_misc, mask, bth_dst_qp);
+}
+
+static void dr_ste_copy_mask_spec(char *mask, struct mlx5dr_match_spec *spec)
+{
+ u32 raw_ip[4];
+
+ spec->smac_47_16 = MLX5_GET(fte_match_set_lyr_2_4, mask, smac_47_16);
+
+ spec->smac_15_0 = MLX5_GET(fte_match_set_lyr_2_4, mask, smac_15_0);
+ spec->ethertype = MLX5_GET(fte_match_set_lyr_2_4, mask, ethertype);
+
+ spec->dmac_47_16 = MLX5_GET(fte_match_set_lyr_2_4, mask, dmac_47_16);
+
+ spec->dmac_15_0 = MLX5_GET(fte_match_set_lyr_2_4, mask, dmac_15_0);
+ spec->first_prio = MLX5_GET(fte_match_set_lyr_2_4, mask, first_prio);
+ spec->first_cfi = MLX5_GET(fte_match_set_lyr_2_4, mask, first_cfi);
+ spec->first_vid = MLX5_GET(fte_match_set_lyr_2_4, mask, first_vid);
+
+ spec->ip_protocol = MLX5_GET(fte_match_set_lyr_2_4, mask, ip_protocol);
+ spec->ip_dscp = MLX5_GET(fte_match_set_lyr_2_4, mask, ip_dscp);
+ spec->ip_ecn = MLX5_GET(fte_match_set_lyr_2_4, mask, ip_ecn);
+ spec->cvlan_tag = MLX5_GET(fte_match_set_lyr_2_4, mask, cvlan_tag);
+ spec->svlan_tag = MLX5_GET(fte_match_set_lyr_2_4, mask, svlan_tag);
+ spec->frag = MLX5_GET(fte_match_set_lyr_2_4, mask, frag);
+ spec->ip_version = MLX5_GET(fte_match_set_lyr_2_4, mask, ip_version);
+ spec->tcp_flags = MLX5_GET(fte_match_set_lyr_2_4, mask, tcp_flags);
+ spec->tcp_sport = MLX5_GET(fte_match_set_lyr_2_4, mask, tcp_sport);
+ spec->tcp_dport = MLX5_GET(fte_match_set_lyr_2_4, mask, tcp_dport);
+
+ spec->ttl_hoplimit = MLX5_GET(fte_match_set_lyr_2_4, mask, ttl_hoplimit);
+
+ spec->udp_sport = MLX5_GET(fte_match_set_lyr_2_4, mask, udp_sport);
+ spec->udp_dport = MLX5_GET(fte_match_set_lyr_2_4, mask, udp_dport);
+
+ memcpy(raw_ip, MLX5_ADDR_OF(fte_match_set_lyr_2_4, mask,
+ src_ipv4_src_ipv6.ipv6_layout.ipv6),
+ sizeof(raw_ip));
+
+ spec->src_ip_127_96 = be32_to_cpu(raw_ip[0]);
+ spec->src_ip_95_64 = be32_to_cpu(raw_ip[1]);
+ spec->src_ip_63_32 = be32_to_cpu(raw_ip[2]);
+ spec->src_ip_31_0 = be32_to_cpu(raw_ip[3]);
+
+ memcpy(raw_ip, MLX5_ADDR_OF(fte_match_set_lyr_2_4, mask,
+ dst_ipv4_dst_ipv6.ipv6_layout.ipv6),
+ sizeof(raw_ip));
+
+ spec->dst_ip_127_96 = be32_to_cpu(raw_ip[0]);
+ spec->dst_ip_95_64 = be32_to_cpu(raw_ip[1]);
+ spec->dst_ip_63_32 = be32_to_cpu(raw_ip[2]);
+ spec->dst_ip_31_0 = be32_to_cpu(raw_ip[3]);
+}
+
+static void dr_ste_copy_mask_misc2(char *mask, struct mlx5dr_match_misc2 *spec)
+{
+ spec->outer_first_mpls_label =
+ MLX5_GET(fte_match_set_misc2, mask, outer_first_mpls.mpls_label);
+ spec->outer_first_mpls_exp =
+ MLX5_GET(fte_match_set_misc2, mask, outer_first_mpls.mpls_exp);
+ spec->outer_first_mpls_s_bos =
+ MLX5_GET(fte_match_set_misc2, mask, outer_first_mpls.mpls_s_bos);
+ spec->outer_first_mpls_ttl =
+ MLX5_GET(fte_match_set_misc2, mask, outer_first_mpls.mpls_ttl);
+ spec->inner_first_mpls_label =
+ MLX5_GET(fte_match_set_misc2, mask, inner_first_mpls.mpls_label);
+ spec->inner_first_mpls_exp =
+ MLX5_GET(fte_match_set_misc2, mask, inner_first_mpls.mpls_exp);
+ spec->inner_first_mpls_s_bos =
+ MLX5_GET(fte_match_set_misc2, mask, inner_first_mpls.mpls_s_bos);
+ spec->inner_first_mpls_ttl =
+ MLX5_GET(fte_match_set_misc2, mask, inner_first_mpls.mpls_ttl);
+ spec->outer_first_mpls_over_gre_label =
+ MLX5_GET(fte_match_set_misc2, mask, outer_first_mpls_over_gre.mpls_label);
+ spec->outer_first_mpls_over_gre_exp =
+ MLX5_GET(fte_match_set_misc2, mask, outer_first_mpls_over_gre.mpls_exp);
+ spec->outer_first_mpls_over_gre_s_bos =
+ MLX5_GET(fte_match_set_misc2, mask, outer_first_mpls_over_gre.mpls_s_bos);
+ spec->outer_first_mpls_over_gre_ttl =
+ MLX5_GET(fte_match_set_misc2, mask, outer_first_mpls_over_gre.mpls_ttl);
+ spec->outer_first_mpls_over_udp_label =
+ MLX5_GET(fte_match_set_misc2, mask, outer_first_mpls_over_udp.mpls_label);
+ spec->outer_first_mpls_over_udp_exp =
+ MLX5_GET(fte_match_set_misc2, mask, outer_first_mpls_over_udp.mpls_exp);
+ spec->outer_first_mpls_over_udp_s_bos =
+ MLX5_GET(fte_match_set_misc2, mask, outer_first_mpls_over_udp.mpls_s_bos);
+ spec->outer_first_mpls_over_udp_ttl =
+ MLX5_GET(fte_match_set_misc2, mask, outer_first_mpls_over_udp.mpls_ttl);
+ spec->metadata_reg_c_7 = MLX5_GET(fte_match_set_misc2, mask, metadata_reg_c_7);
+ spec->metadata_reg_c_6 = MLX5_GET(fte_match_set_misc2, mask, metadata_reg_c_6);
+ spec->metadata_reg_c_5 = MLX5_GET(fte_match_set_misc2, mask, metadata_reg_c_5);
+ spec->metadata_reg_c_4 = MLX5_GET(fte_match_set_misc2, mask, metadata_reg_c_4);
+ spec->metadata_reg_c_3 = MLX5_GET(fte_match_set_misc2, mask, metadata_reg_c_3);
+ spec->metadata_reg_c_2 = MLX5_GET(fte_match_set_misc2, mask, metadata_reg_c_2);
+ spec->metadata_reg_c_1 = MLX5_GET(fte_match_set_misc2, mask, metadata_reg_c_1);
+ spec->metadata_reg_c_0 = MLX5_GET(fte_match_set_misc2, mask, metadata_reg_c_0);
+ spec->metadata_reg_a = MLX5_GET(fte_match_set_misc2, mask, metadata_reg_a);
+ spec->metadata_reg_b = MLX5_GET(fte_match_set_misc2, mask, metadata_reg_b);
+}
+
+static void dr_ste_copy_mask_misc3(char *mask, struct mlx5dr_match_misc3 *spec)
+{
+ spec->inner_tcp_seq_num = MLX5_GET(fte_match_set_misc3, mask, inner_tcp_seq_num);
+ spec->outer_tcp_seq_num = MLX5_GET(fte_match_set_misc3, mask, outer_tcp_seq_num);
+ spec->inner_tcp_ack_num = MLX5_GET(fte_match_set_misc3, mask, inner_tcp_ack_num);
+ spec->outer_tcp_ack_num = MLX5_GET(fte_match_set_misc3, mask, outer_tcp_ack_num);
+ spec->outer_vxlan_gpe_vni =
+ MLX5_GET(fte_match_set_misc3, mask, outer_vxlan_gpe_vni);
+ spec->outer_vxlan_gpe_next_protocol =
+ MLX5_GET(fte_match_set_misc3, mask, outer_vxlan_gpe_next_protocol);
+ spec->outer_vxlan_gpe_flags =
+ MLX5_GET(fte_match_set_misc3, mask, outer_vxlan_gpe_flags);
+ spec->icmpv4_header_data = MLX5_GET(fte_match_set_misc3, mask, icmp_header_data);
+ spec->icmpv6_header_data =
+ MLX5_GET(fte_match_set_misc3, mask, icmpv6_header_data);
+ spec->icmpv4_type = MLX5_GET(fte_match_set_misc3, mask, icmp_type);
+ spec->icmpv4_code = MLX5_GET(fte_match_set_misc3, mask, icmp_code);
+ spec->icmpv6_type = MLX5_GET(fte_match_set_misc3, mask, icmpv6_type);
+ spec->icmpv6_code = MLX5_GET(fte_match_set_misc3, mask, icmpv6_code);
+}
+
+void mlx5dr_ste_copy_param(u8 match_criteria,
+ struct mlx5dr_match_param *set_param,
+ struct mlx5dr_match_parameters *mask)
+{
+ u8 tail_param[MLX5_ST_SZ_BYTES(fte_match_set_lyr_2_4)] = {};
+ u8 *data = (u8 *)mask->match_buf;
+ size_t param_location;
+ void *buff;
+
+ if (match_criteria & DR_MATCHER_CRITERIA_OUTER) {
+ if (mask->match_sz < sizeof(struct mlx5dr_match_spec)) {
+ memcpy(tail_param, data, mask->match_sz);
+ buff = tail_param;
+ } else {
+ buff = mask->match_buf;
+ }
+ dr_ste_copy_mask_spec(buff, &set_param->outer);
+ }
+ param_location = sizeof(struct mlx5dr_match_spec);
+
+ if (match_criteria & DR_MATCHER_CRITERIA_MISC) {
+ if (mask->match_sz < param_location +
+ sizeof(struct mlx5dr_match_misc)) {
+ memcpy(tail_param, data + param_location,
+ mask->match_sz - param_location);
+ buff = tail_param;
+ } else {
+ buff = data + param_location;
+ }
+ dr_ste_copy_mask_misc(buff, &set_param->misc);
+ }
+ param_location += sizeof(struct mlx5dr_match_misc);
+
+ if (match_criteria & DR_MATCHER_CRITERIA_INNER) {
+ if (mask->match_sz < param_location +
+ sizeof(struct mlx5dr_match_spec)) {
+ memcpy(tail_param, data + param_location,
+ mask->match_sz - param_location);
+ buff = tail_param;
+ } else {
+ buff = data + param_location;
+ }
+ dr_ste_copy_mask_spec(buff, &set_param->inner);
+ }
+ param_location += sizeof(struct mlx5dr_match_spec);
+
+ if (match_criteria & DR_MATCHER_CRITERIA_MISC2) {
+ if (mask->match_sz < param_location +
+ sizeof(struct mlx5dr_match_misc2)) {
+ memcpy(tail_param, data + param_location,
+ mask->match_sz - param_location);
+ buff = tail_param;
+ } else {
+ buff = data + param_location;
+ }
+ dr_ste_copy_mask_misc2(buff, &set_param->misc2);
+ }
+
+ param_location += sizeof(struct mlx5dr_match_misc2);
+
+ if (match_criteria & DR_MATCHER_CRITERIA_MISC3) {
+ if (mask->match_sz < param_location +
+ sizeof(struct mlx5dr_match_misc3)) {
+ memcpy(tail_param, data + param_location,
+ mask->match_sz - param_location);
+ buff = tail_param;
+ } else {
+ buff = data + param_location;
+ }
+ dr_ste_copy_mask_misc3(buff, &set_param->misc3);
+ }
+}
+
+static int dr_ste_build_eth_l2_src_des_tag(struct mlx5dr_match_param *value,
+ struct mlx5dr_ste_build *sb,
+ u8 *hw_ste_p)
+{
+ struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer;
+ struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p;
+ u8 *tag = hw_ste->tag;
+
+ DR_STE_SET_TAG(eth_l2_src_dst, tag, dmac_47_16, spec, dmac_47_16);
+ DR_STE_SET_TAG(eth_l2_src_dst, tag, dmac_15_0, spec, dmac_15_0);
+
+ if (spec->smac_47_16 || spec->smac_15_0) {
+ MLX5_SET(ste_eth_l2_src_dst, tag, smac_47_32,
+ spec->smac_47_16 >> 16);
+ MLX5_SET(ste_eth_l2_src_dst, tag, smac_31_0,
+ spec->smac_47_16 << 16 | spec->smac_15_0);
+ spec->smac_47_16 = 0;
+ spec->smac_15_0 = 0;
+ }
+
+ if (spec->ip_version) {
+ if (spec->ip_version == IP_VERSION_IPV4) {
+ MLX5_SET(ste_eth_l2_src_dst, tag, l3_type, STE_IPV4);
+ spec->ip_version = 0;
+ } else if (spec->ip_version == IP_VERSION_IPV6) {
+ MLX5_SET(ste_eth_l2_src_dst, tag, l3_type, STE_IPV6);
+ spec->ip_version = 0;
+ } else {
+ pr_info("Unsupported ip_version value\n");
+ return -EINVAL;
+ }
+ }
+
+ DR_STE_SET_TAG(eth_l2_src_dst, tag, first_vlan_id, spec, first_vid);
+ DR_STE_SET_TAG(eth_l2_src_dst, tag, first_cfi, spec, first_cfi);
+ DR_STE_SET_TAG(eth_l2_src_dst, tag, first_priority, spec, first_prio);
+
+ if (spec->cvlan_tag) {
+ MLX5_SET(ste_eth_l2_src_dst, tag, first_vlan_qualifier, DR_STE_CVLAN);
+ spec->cvlan_tag = 0;
+ } else if (spec->svlan_tag) {
+ MLX5_SET(ste_eth_l2_src_dst, tag, first_vlan_qualifier, DR_STE_SVLAN);
+ spec->svlan_tag = 0;
+ }
+ return 0;
+}
+
+int mlx5dr_ste_build_eth_l2_src_des(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask,
+ bool inner, bool rx)
+{
+ int ret;
+
+ ret = dr_ste_build_eth_l2_src_des_bit_mask(mask, inner, sb->bit_mask);
+ if (ret)
+ return ret;
+
+ sb->rx = rx;
+ sb->inner = inner;
+ sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL2_SRC_DST, rx, inner);
+ sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+ sb->ste_build_tag_func = &dr_ste_build_eth_l2_src_des_tag;
+
+ return 0;
+}
+
+static void dr_ste_build_eth_l3_ipv6_dst_bit_mask(struct mlx5dr_match_param *value,
+ bool inner, u8 *bit_mask)
+{
+ struct mlx5dr_match_spec *mask = inner ? &value->inner : &value->outer;
+
+ DR_STE_SET_MASK_V(eth_l3_ipv6_dst, bit_mask, dst_ip_127_96, mask, dst_ip_127_96);
+ DR_STE_SET_MASK_V(eth_l3_ipv6_dst, bit_mask, dst_ip_95_64, mask, dst_ip_95_64);
+ DR_STE_SET_MASK_V(eth_l3_ipv6_dst, bit_mask, dst_ip_63_32, mask, dst_ip_63_32);
+ DR_STE_SET_MASK_V(eth_l3_ipv6_dst, bit_mask, dst_ip_31_0, mask, dst_ip_31_0);
+}
+
+static int dr_ste_build_eth_l3_ipv6_dst_tag(struct mlx5dr_match_param *value,
+ struct mlx5dr_ste_build *sb,
+ u8 *hw_ste_p)
+{
+ struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p;
+ struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer;
+ u8 *tag = hw_ste->tag;
+
+ DR_STE_SET_TAG(eth_l3_ipv6_dst, tag, dst_ip_127_96, spec, dst_ip_127_96);
+ DR_STE_SET_TAG(eth_l3_ipv6_dst, tag, dst_ip_95_64, spec, dst_ip_95_64);
+ DR_STE_SET_TAG(eth_l3_ipv6_dst, tag, dst_ip_63_32, spec, dst_ip_63_32);
+ DR_STE_SET_TAG(eth_l3_ipv6_dst, tag, dst_ip_31_0, spec, dst_ip_31_0);
+
+ return 0;
+}
+
+void mlx5dr_ste_build_eth_l3_ipv6_dst(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask,
+ bool inner, bool rx)
+{
+ dr_ste_build_eth_l3_ipv6_dst_bit_mask(mask, inner, sb->bit_mask);
+
+ sb->rx = rx;
+ sb->inner = inner;
+ sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL3_IPV6_DST, rx, inner);
+ sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+ sb->ste_build_tag_func = &dr_ste_build_eth_l3_ipv6_dst_tag;
+}
+
+static void dr_ste_build_eth_l3_ipv6_src_bit_mask(struct mlx5dr_match_param *value,
+ bool inner, u8 *bit_mask)
+{
+ struct mlx5dr_match_spec *mask = inner ? &value->inner : &value->outer;
+
+ DR_STE_SET_MASK_V(eth_l3_ipv6_src, bit_mask, src_ip_127_96, mask, src_ip_127_96);
+ DR_STE_SET_MASK_V(eth_l3_ipv6_src, bit_mask, src_ip_95_64, mask, src_ip_95_64);
+ DR_STE_SET_MASK_V(eth_l3_ipv6_src, bit_mask, src_ip_63_32, mask, src_ip_63_32);
+ DR_STE_SET_MASK_V(eth_l3_ipv6_src, bit_mask, src_ip_31_0, mask, src_ip_31_0);
+}
+
+static int dr_ste_build_eth_l3_ipv6_src_tag(struct mlx5dr_match_param *value,
+ struct mlx5dr_ste_build *sb,
+ u8 *hw_ste_p)
+{
+ struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer;
+ struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p;
+ u8 *tag = hw_ste->tag;
+
+ DR_STE_SET_TAG(eth_l3_ipv6_src, tag, src_ip_127_96, spec, src_ip_127_96);
+ DR_STE_SET_TAG(eth_l3_ipv6_src, tag, src_ip_95_64, spec, src_ip_95_64);
+ DR_STE_SET_TAG(eth_l3_ipv6_src, tag, src_ip_63_32, spec, src_ip_63_32);
+ DR_STE_SET_TAG(eth_l3_ipv6_src, tag, src_ip_31_0, spec, src_ip_31_0);
+
+ return 0;
+}
+
+void mlx5dr_ste_build_eth_l3_ipv6_src(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask,
+ bool inner, bool rx)
+{
+ dr_ste_build_eth_l3_ipv6_src_bit_mask(mask, inner, sb->bit_mask);
+
+ sb->rx = rx;
+ sb->inner = inner;
+ sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL3_IPV6_SRC, rx, inner);
+ sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+ sb->ste_build_tag_func = &dr_ste_build_eth_l3_ipv6_src_tag;
+}
+
+static void dr_ste_build_eth_l3_ipv4_5_tuple_bit_mask(struct mlx5dr_match_param *value,
+ bool inner,
+ u8 *bit_mask)
+{
+ struct mlx5dr_match_spec *mask = inner ? &value->inner : &value->outer;
+
+ DR_STE_SET_MASK_V(eth_l3_ipv4_5_tuple, bit_mask,
+ destination_address, mask, dst_ip_31_0);
+ DR_STE_SET_MASK_V(eth_l3_ipv4_5_tuple, bit_mask,
+ source_address, mask, src_ip_31_0);
+ DR_STE_SET_MASK_V(eth_l3_ipv4_5_tuple, bit_mask,
+ destination_port, mask, tcp_dport);
+ DR_STE_SET_MASK_V(eth_l3_ipv4_5_tuple, bit_mask,
+ destination_port, mask, udp_dport);
+ DR_STE_SET_MASK_V(eth_l3_ipv4_5_tuple, bit_mask,
+ source_port, mask, tcp_sport);
+ DR_STE_SET_MASK_V(eth_l3_ipv4_5_tuple, bit_mask,
+ source_port, mask, udp_sport);
+ DR_STE_SET_MASK_V(eth_l3_ipv4_5_tuple, bit_mask,
+ protocol, mask, ip_protocol);
+ DR_STE_SET_MASK_V(eth_l3_ipv4_5_tuple, bit_mask,
+ fragmented, mask, frag);
+ DR_STE_SET_MASK_V(eth_l3_ipv4_5_tuple, bit_mask,
+ dscp, mask, ip_dscp);
+ DR_STE_SET_MASK_V(eth_l3_ipv4_5_tuple, bit_mask,
+ ecn, mask, ip_ecn);
+
+ if (mask->tcp_flags) {
+ DR_STE_SET_TCP_FLAGS(eth_l3_ipv4_5_tuple, bit_mask, mask);
+ mask->tcp_flags = 0;
+ }
+}
+
+static int dr_ste_build_eth_l3_ipv4_5_tuple_tag(struct mlx5dr_match_param *value,
+ struct mlx5dr_ste_build *sb,
+ u8 *hw_ste_p)
+{
+ struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p;
+ struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer;
+ u8 *tag = hw_ste->tag;
+
+ DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, destination_address, spec, dst_ip_31_0);
+ DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, source_address, spec, src_ip_31_0);
+ DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, destination_port, spec, tcp_dport);
+ DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, destination_port, spec, udp_dport);
+ DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, source_port, spec, tcp_sport);
+ DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, source_port, spec, udp_sport);
+ DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, protocol, spec, ip_protocol);
+ DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, fragmented, spec, frag);
+ DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, dscp, spec, ip_dscp);
+ DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, ecn, spec, ip_ecn);
+
+ if (spec->tcp_flags) {
+ DR_STE_SET_TCP_FLAGS(eth_l3_ipv4_5_tuple, tag, spec);
+ spec->tcp_flags = 0;
+ }
+
+ return 0;
+}
+
+void mlx5dr_ste_build_eth_l3_ipv4_5_tuple(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask,
+ bool inner, bool rx)
+{
+ dr_ste_build_eth_l3_ipv4_5_tuple_bit_mask(mask, inner, sb->bit_mask);
+
+ sb->rx = rx;
+ sb->inner = inner;
+ sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL3_IPV4_5_TUPLE, rx, inner);
+ sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+ sb->ste_build_tag_func = &dr_ste_build_eth_l3_ipv4_5_tuple_tag;
+}
+
+static void
+dr_ste_build_eth_l2_src_or_dst_bit_mask(struct mlx5dr_match_param *value,
+ bool inner, u8 *bit_mask)
+{
+ struct mlx5dr_match_spec *mask = inner ? &value->inner : &value->outer;
+ struct mlx5dr_match_misc *misc_mask = &value->misc;
+
+ DR_STE_SET_MASK_V(eth_l2_src, bit_mask, first_vlan_id, mask, first_vid);
+ DR_STE_SET_MASK_V(eth_l2_src, bit_mask, first_cfi, mask, first_cfi);
+ DR_STE_SET_MASK_V(eth_l2_src, bit_mask, first_priority, mask, first_prio);
+ DR_STE_SET_MASK_V(eth_l2_src, bit_mask, ip_fragmented, mask, frag);
+ DR_STE_SET_MASK_V(eth_l2_src, bit_mask, l3_ethertype, mask, ethertype);
+ DR_STE_SET_MASK(eth_l2_src, bit_mask, l3_type, mask, ip_version);
+
+ if (mask->svlan_tag || mask->cvlan_tag) {
+ MLX5_SET(ste_eth_l2_src, bit_mask, first_vlan_qualifier, -1);
+ mask->cvlan_tag = 0;
+ mask->svlan_tag = 0;
+ }
+
+ if (inner) {
+ if (misc_mask->inner_second_cvlan_tag ||
+ misc_mask->inner_second_svlan_tag) {
+ MLX5_SET(ste_eth_l2_src, bit_mask, second_vlan_qualifier, -1);
+ misc_mask->inner_second_cvlan_tag = 0;
+ misc_mask->inner_second_svlan_tag = 0;
+ }
+
+ DR_STE_SET_MASK_V(eth_l2_src, bit_mask,
+ second_vlan_id, misc_mask, inner_second_vid);
+ DR_STE_SET_MASK_V(eth_l2_src, bit_mask,
+ second_cfi, misc_mask, inner_second_cfi);
+ DR_STE_SET_MASK_V(eth_l2_src, bit_mask,
+ second_priority, misc_mask, inner_second_prio);
+ } else {
+ if (misc_mask->outer_second_cvlan_tag ||
+ misc_mask->outer_second_svlan_tag) {
+ MLX5_SET(ste_eth_l2_src, bit_mask, second_vlan_qualifier, -1);
+ misc_mask->outer_second_cvlan_tag = 0;
+ misc_mask->outer_second_svlan_tag = 0;
+ }
+
+ DR_STE_SET_MASK_V(eth_l2_src, bit_mask,
+ second_vlan_id, misc_mask, outer_second_vid);
+ DR_STE_SET_MASK_V(eth_l2_src, bit_mask,
+ second_cfi, misc_mask, outer_second_cfi);
+ DR_STE_SET_MASK_V(eth_l2_src, bit_mask,
+ second_priority, misc_mask, outer_second_prio);
+ }
+}
+
+static int dr_ste_build_eth_l2_src_or_dst_tag(struct mlx5dr_match_param *value,
+ bool inner, u8 *hw_ste_p)
+{
+ struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p;
+ struct mlx5dr_match_spec *spec = inner ? &value->inner : &value->outer;
+ struct mlx5dr_match_misc *misc_spec = &value->misc;
+ u8 *tag = hw_ste->tag;
+
+ DR_STE_SET_TAG(eth_l2_src, tag, first_vlan_id, spec, first_vid);
+ DR_STE_SET_TAG(eth_l2_src, tag, first_cfi, spec, first_cfi);
+ DR_STE_SET_TAG(eth_l2_src, tag, first_priority, spec, first_prio);
+ DR_STE_SET_TAG(eth_l2_src, tag, ip_fragmented, spec, frag);
+ DR_STE_SET_TAG(eth_l2_src, tag, l3_ethertype, spec, ethertype);
+
+ if (spec->ip_version) {
+ if (spec->ip_version == IP_VERSION_IPV4) {
+ MLX5_SET(ste_eth_l2_src, tag, l3_type, STE_IPV4);
+ spec->ip_version = 0;
+ } else if (spec->ip_version == IP_VERSION_IPV6) {
+ MLX5_SET(ste_eth_l2_src, tag, l3_type, STE_IPV6);
+ spec->ip_version = 0;
+ } else {
+ pr_info("Unsupported ip_version value\n");
+ return -EINVAL;
+ }
+ }
+
+ if (spec->cvlan_tag) {
+ MLX5_SET(ste_eth_l2_src, tag, first_vlan_qualifier, DR_STE_CVLAN);
+ spec->cvlan_tag = 0;
+ } else if (spec->svlan_tag) {
+ MLX5_SET(ste_eth_l2_src, tag, first_vlan_qualifier, DR_STE_SVLAN);
+ spec->svlan_tag = 0;
+ }
+
+ if (inner) {
+ if (misc_spec->inner_second_cvlan_tag) {
+ MLX5_SET(ste_eth_l2_src, tag, second_vlan_qualifier, DR_STE_CVLAN);
+ misc_spec->inner_second_cvlan_tag = 0;
+ } else if (misc_spec->inner_second_svlan_tag) {
+ MLX5_SET(ste_eth_l2_src, tag, second_vlan_qualifier, DR_STE_SVLAN);
+ misc_spec->inner_second_svlan_tag = 0;
+ }
+
+ DR_STE_SET_TAG(eth_l2_src, tag, second_vlan_id, misc_spec, inner_second_vid);
+ DR_STE_SET_TAG(eth_l2_src, tag, second_cfi, misc_spec, inner_second_cfi);
+ DR_STE_SET_TAG(eth_l2_src, tag, second_priority, misc_spec, inner_second_prio);
+ } else {
+ if (misc_spec->outer_second_cvlan_tag) {
+ MLX5_SET(ste_eth_l2_src, tag, second_vlan_qualifier, DR_STE_CVLAN);
+ misc_spec->outer_second_cvlan_tag = 0;
+ } else if (misc_spec->outer_second_svlan_tag) {
+ MLX5_SET(ste_eth_l2_src, tag, second_vlan_qualifier, DR_STE_SVLAN);
+ misc_spec->outer_second_svlan_tag = 0;
+ }
+ DR_STE_SET_TAG(eth_l2_src, tag, second_vlan_id, misc_spec, outer_second_vid);
+ DR_STE_SET_TAG(eth_l2_src, tag, second_cfi, misc_spec, outer_second_cfi);
+ DR_STE_SET_TAG(eth_l2_src, tag, second_priority, misc_spec, outer_second_prio);
+ }
+
+ return 0;
+}
+
+static void dr_ste_build_eth_l2_src_bit_mask(struct mlx5dr_match_param *value,
+ bool inner, u8 *bit_mask)
+{
+ struct mlx5dr_match_spec *mask = inner ? &value->inner : &value->outer;
+
+ DR_STE_SET_MASK_V(eth_l2_src, bit_mask, smac_47_16, mask, smac_47_16);
+ DR_STE_SET_MASK_V(eth_l2_src, bit_mask, smac_15_0, mask, smac_15_0);
+
+ dr_ste_build_eth_l2_src_or_dst_bit_mask(value, inner, bit_mask);
+}
+
+static int dr_ste_build_eth_l2_src_tag(struct mlx5dr_match_param *value,
+ struct mlx5dr_ste_build *sb,
+ u8 *hw_ste_p)
+{
+ struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p;
+ struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer;
+ u8 *tag = hw_ste->tag;
+
+ DR_STE_SET_TAG(eth_l2_src, tag, smac_47_16, spec, smac_47_16);
+ DR_STE_SET_TAG(eth_l2_src, tag, smac_15_0, spec, smac_15_0);
+
+ return dr_ste_build_eth_l2_src_or_dst_tag(value, sb->inner, hw_ste_p);
+}
+
+void mlx5dr_ste_build_eth_l2_src(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask,
+ bool inner, bool rx)
+{
+ dr_ste_build_eth_l2_src_bit_mask(mask, inner, sb->bit_mask);
+ sb->rx = rx;
+ sb->inner = inner;
+ sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL2_SRC, rx, inner);
+ sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+ sb->ste_build_tag_func = &dr_ste_build_eth_l2_src_tag;
+}
+
+static void dr_ste_build_eth_l2_dst_bit_mask(struct mlx5dr_match_param *value,
+ bool inner, u8 *bit_mask)
+{
+ struct mlx5dr_match_spec *mask = inner ? &value->inner : &value->outer;
+
+ DR_STE_SET_MASK_V(eth_l2_dst, bit_mask, dmac_47_16, mask, dmac_47_16);
+ DR_STE_SET_MASK_V(eth_l2_dst, bit_mask, dmac_15_0, mask, dmac_15_0);
+
+ dr_ste_build_eth_l2_src_or_dst_bit_mask(value, inner, bit_mask);
+}
+
+static int dr_ste_build_eth_l2_dst_tag(struct mlx5dr_match_param *value,
+ struct mlx5dr_ste_build *sb,
+ u8 *hw_ste_p)
+{
+ struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p;
+ struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer;
+ u8 *tag = hw_ste->tag;
+
+ DR_STE_SET_TAG(eth_l2_dst, tag, dmac_47_16, spec, dmac_47_16);
+ DR_STE_SET_TAG(eth_l2_dst, tag, dmac_15_0, spec, dmac_15_0);
+
+ return dr_ste_build_eth_l2_src_or_dst_tag(value, sb->inner, hw_ste_p);
+}
+
+void mlx5dr_ste_build_eth_l2_dst(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask,
+ bool inner, bool rx)
+{
+ dr_ste_build_eth_l2_dst_bit_mask(mask, inner, sb->bit_mask);
+
+ sb->rx = rx;
+ sb->inner = inner;
+ sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL2_DST, rx, inner);
+ sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+ sb->ste_build_tag_func = &dr_ste_build_eth_l2_dst_tag;
+}
+
+static void dr_ste_build_eth_l2_tnl_bit_mask(struct mlx5dr_match_param *value,
+ bool inner, u8 *bit_mask)
+{
+ struct mlx5dr_match_spec *mask = inner ? &value->inner : &value->outer;
+ struct mlx5dr_match_misc *misc = &value->misc;
+
+ DR_STE_SET_MASK_V(eth_l2_tnl, bit_mask, dmac_47_16, mask, dmac_47_16);
+ DR_STE_SET_MASK_V(eth_l2_tnl, bit_mask, dmac_15_0, mask, dmac_15_0);
+ DR_STE_SET_MASK_V(eth_l2_tnl, bit_mask, first_vlan_id, mask, first_vid);
+ DR_STE_SET_MASK_V(eth_l2_tnl, bit_mask, first_cfi, mask, first_cfi);
+ DR_STE_SET_MASK_V(eth_l2_tnl, bit_mask, first_priority, mask, first_prio);
+ DR_STE_SET_MASK_V(eth_l2_tnl, bit_mask, ip_fragmented, mask, frag);
+ DR_STE_SET_MASK_V(eth_l2_tnl, bit_mask, l3_ethertype, mask, ethertype);
+ DR_STE_SET_MASK(eth_l2_tnl, bit_mask, l3_type, mask, ip_version);
+
+ if (misc->vxlan_vni) {
+ MLX5_SET(ste_eth_l2_tnl, bit_mask,
+ l2_tunneling_network_id, (misc->vxlan_vni << 8));
+ misc->vxlan_vni = 0;
+ }
+
+ if (mask->svlan_tag || mask->cvlan_tag) {
+ MLX5_SET(ste_eth_l2_tnl, bit_mask, first_vlan_qualifier, -1);
+ mask->cvlan_tag = 0;
+ mask->svlan_tag = 0;
+ }
+}
+
+static int dr_ste_build_eth_l2_tnl_tag(struct mlx5dr_match_param *value,
+ struct mlx5dr_ste_build *sb,
+ u8 *hw_ste_p)
+{
+ struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer;
+ struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p;
+ struct mlx5dr_match_misc *misc = &value->misc;
+ u8 *tag = hw_ste->tag;
+
+ DR_STE_SET_TAG(eth_l2_tnl, tag, dmac_47_16, spec, dmac_47_16);
+ DR_STE_SET_TAG(eth_l2_tnl, tag, dmac_15_0, spec, dmac_15_0);
+ DR_STE_SET_TAG(eth_l2_tnl, tag, first_vlan_id, spec, first_vid);
+ DR_STE_SET_TAG(eth_l2_tnl, tag, first_cfi, spec, first_cfi);
+ DR_STE_SET_TAG(eth_l2_tnl, tag, ip_fragmented, spec, frag);
+ DR_STE_SET_TAG(eth_l2_tnl, tag, first_priority, spec, first_prio);
+ DR_STE_SET_TAG(eth_l2_tnl, tag, l3_ethertype, spec, ethertype);
+
+ if (misc->vxlan_vni) {
+ MLX5_SET(ste_eth_l2_tnl, tag, l2_tunneling_network_id,
+ (misc->vxlan_vni << 8));
+ misc->vxlan_vni = 0;
+ }
+
+ if (spec->cvlan_tag) {
+ MLX5_SET(ste_eth_l2_tnl, tag, first_vlan_qualifier, DR_STE_CVLAN);
+ spec->cvlan_tag = 0;
+ } else if (spec->svlan_tag) {
+ MLX5_SET(ste_eth_l2_tnl, tag, first_vlan_qualifier, DR_STE_SVLAN);
+ spec->svlan_tag = 0;
+ }
+
+ if (spec->ip_version) {
+ if (spec->ip_version == IP_VERSION_IPV4) {
+ MLX5_SET(ste_eth_l2_tnl, tag, l3_type, STE_IPV4);
+ spec->ip_version = 0;
+ } else if (spec->ip_version == IP_VERSION_IPV6) {
+ MLX5_SET(ste_eth_l2_tnl, tag, l3_type, STE_IPV6);
+ spec->ip_version = 0;
+ } else {
+ return -EINVAL;
+ }
+ }
+
+ return 0;
+}
+
+void mlx5dr_ste_build_eth_l2_tnl(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask, bool inner, bool rx)
+{
+ dr_ste_build_eth_l2_tnl_bit_mask(mask, inner, sb->bit_mask);
+
+ sb->rx = rx;
+ sb->inner = inner;
+ sb->lu_type = MLX5DR_STE_LU_TYPE_ETHL2_TUNNELING_I;
+ sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+ sb->ste_build_tag_func = &dr_ste_build_eth_l2_tnl_tag;
+}
+
+static void dr_ste_build_eth_l3_ipv4_misc_bit_mask(struct mlx5dr_match_param *value,
+ bool inner, u8 *bit_mask)
+{
+ struct mlx5dr_match_spec *mask = inner ? &value->inner : &value->outer;
+
+ DR_STE_SET_MASK_V(eth_l3_ipv4_misc, bit_mask, time_to_live, mask, ttl_hoplimit);
+}
+
+static int dr_ste_build_eth_l3_ipv4_misc_tag(struct mlx5dr_match_param *value,
+ struct mlx5dr_ste_build *sb,
+ u8 *hw_ste_p)
+{
+ struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p;
+ struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer;
+ u8 *tag = hw_ste->tag;
+
+ DR_STE_SET_TAG(eth_l3_ipv4_misc, tag, time_to_live, spec, ttl_hoplimit);
+
+ return 0;
+}
+
+void mlx5dr_ste_build_eth_l3_ipv4_misc(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask,
+ bool inner, bool rx)
+{
+ dr_ste_build_eth_l3_ipv4_misc_bit_mask(mask, inner, sb->bit_mask);
+
+ sb->rx = rx;
+ sb->inner = inner;
+ sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL3_IPV4_MISC, rx, inner);
+ sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+ sb->ste_build_tag_func = &dr_ste_build_eth_l3_ipv4_misc_tag;
+}
+
+static void dr_ste_build_ipv6_l3_l4_bit_mask(struct mlx5dr_match_param *value,
+ bool inner, u8 *bit_mask)
+{
+ struct mlx5dr_match_spec *mask = inner ? &value->inner : &value->outer;
+
+ DR_STE_SET_MASK_V(eth_l4, bit_mask, dst_port, mask, tcp_dport);
+ DR_STE_SET_MASK_V(eth_l4, bit_mask, src_port, mask, tcp_sport);
+ DR_STE_SET_MASK_V(eth_l4, bit_mask, dst_port, mask, udp_dport);
+ DR_STE_SET_MASK_V(eth_l4, bit_mask, src_port, mask, udp_sport);
+ DR_STE_SET_MASK_V(eth_l4, bit_mask, protocol, mask, ip_protocol);
+ DR_STE_SET_MASK_V(eth_l4, bit_mask, fragmented, mask, frag);
+ DR_STE_SET_MASK_V(eth_l4, bit_mask, dscp, mask, ip_dscp);
+ DR_STE_SET_MASK_V(eth_l4, bit_mask, ecn, mask, ip_ecn);
+ DR_STE_SET_MASK_V(eth_l4, bit_mask, ipv6_hop_limit, mask, ttl_hoplimit);
+
+ if (mask->tcp_flags) {
+ DR_STE_SET_TCP_FLAGS(eth_l4, bit_mask, mask);
+ mask->tcp_flags = 0;
+ }
+}
+
+static int dr_ste_build_ipv6_l3_l4_tag(struct mlx5dr_match_param *value,
+ struct mlx5dr_ste_build *sb,
+ u8 *hw_ste_p)
+{
+ struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer;
+ struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p;
+ u8 *tag = hw_ste->tag;
+
+ DR_STE_SET_TAG(eth_l4, tag, dst_port, spec, tcp_dport);
+ DR_STE_SET_TAG(eth_l4, tag, src_port, spec, tcp_sport);
+ DR_STE_SET_TAG(eth_l4, tag, dst_port, spec, udp_dport);
+ DR_STE_SET_TAG(eth_l4, tag, src_port, spec, udp_sport);
+ DR_STE_SET_TAG(eth_l4, tag, protocol, spec, ip_protocol);
+ DR_STE_SET_TAG(eth_l4, tag, fragmented, spec, frag);
+ DR_STE_SET_TAG(eth_l4, tag, dscp, spec, ip_dscp);
+ DR_STE_SET_TAG(eth_l4, tag, ecn, spec, ip_ecn);
+ DR_STE_SET_TAG(eth_l4, tag, ipv6_hop_limit, spec, ttl_hoplimit);
+
+ if (spec->tcp_flags) {
+ DR_STE_SET_TCP_FLAGS(eth_l4, tag, spec);
+ spec->tcp_flags = 0;
+ }
+
+ return 0;
+}
+
+void mlx5dr_ste_build_ipv6_l3_l4(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask,
+ bool inner, bool rx)
+{
+ dr_ste_build_ipv6_l3_l4_bit_mask(mask, inner, sb->bit_mask);
+
+ sb->rx = rx;
+ sb->inner = inner;
+ sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL4, rx, inner);
+ sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+ sb->ste_build_tag_func = &dr_ste_build_ipv6_l3_l4_tag;
+}
+
+static int dr_ste_build_empty_always_hit_tag(struct mlx5dr_match_param *value,
+ struct mlx5dr_ste_build *sb,
+ u8 *hw_ste_p)
+{
+ return 0;
+}
+
+void mlx5dr_ste_build_empty_always_hit(struct mlx5dr_ste_build *sb, bool rx)
+{
+ sb->rx = rx;
+ sb->lu_type = MLX5DR_STE_LU_TYPE_DONT_CARE;
+ sb->byte_mask = 0;
+ sb->ste_build_tag_func = &dr_ste_build_empty_always_hit_tag;
+}
+
+static void dr_ste_build_mpls_bit_mask(struct mlx5dr_match_param *value,
+ bool inner, u8 *bit_mask)
+{
+ struct mlx5dr_match_misc2 *misc2_mask = &value->misc2;
+
+ if (inner)
+ DR_STE_SET_MPLS_MASK(mpls, misc2_mask, inner, bit_mask);
+ else
+ DR_STE_SET_MPLS_MASK(mpls, misc2_mask, outer, bit_mask);
+}
+
+static int dr_ste_build_mpls_tag(struct mlx5dr_match_param *value,
+ struct mlx5dr_ste_build *sb,
+ u8 *hw_ste_p)
+{
+ struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p;
+ struct mlx5dr_match_misc2 *misc2_mask = &value->misc2;
+ u8 *tag = hw_ste->tag;
+
+ if (sb->inner)
+ DR_STE_SET_MPLS_TAG(mpls, misc2_mask, inner, tag);
+ else
+ DR_STE_SET_MPLS_TAG(mpls, misc2_mask, outer, tag);
+
+ return 0;
+}
+
+void mlx5dr_ste_build_mpls(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask,
+ bool inner, bool rx)
+{
+ dr_ste_build_mpls_bit_mask(mask, inner, sb->bit_mask);
+
+ sb->rx = rx;
+ sb->inner = inner;
+ sb->lu_type = DR_STE_CALC_LU_TYPE(MPLS_FIRST, rx, inner);
+ sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+ sb->ste_build_tag_func = &dr_ste_build_mpls_tag;
+}
+
+static void dr_ste_build_gre_bit_mask(struct mlx5dr_match_param *value,
+ bool inner, u8 *bit_mask)
+{
+ struct mlx5dr_match_misc *misc_mask = &value->misc;
+
+ DR_STE_SET_MASK_V(gre, bit_mask, gre_protocol, misc_mask, gre_protocol);
+ DR_STE_SET_MASK_V(gre, bit_mask, gre_k_present, misc_mask, gre_k_present);
+ DR_STE_SET_MASK_V(gre, bit_mask, gre_key_h, misc_mask, gre_key_h);
+ DR_STE_SET_MASK_V(gre, bit_mask, gre_key_l, misc_mask, gre_key_l);
+
+ DR_STE_SET_MASK_V(gre, bit_mask, gre_c_present, misc_mask, gre_c_present);
+ DR_STE_SET_MASK_V(gre, bit_mask, gre_s_present, misc_mask, gre_s_present);
+}
+
+static int dr_ste_build_gre_tag(struct mlx5dr_match_param *value,
+ struct mlx5dr_ste_build *sb,
+ u8 *hw_ste_p)
+{
+ struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p;
+ struct mlx5dr_match_misc *misc = &value->misc;
+ u8 *tag = hw_ste->tag;
+
+ DR_STE_SET_TAG(gre, tag, gre_protocol, misc, gre_protocol);
+
+ DR_STE_SET_TAG(gre, tag, gre_k_present, misc, gre_k_present);
+ DR_STE_SET_TAG(gre, tag, gre_key_h, misc, gre_key_h);
+ DR_STE_SET_TAG(gre, tag, gre_key_l, misc, gre_key_l);
+
+ DR_STE_SET_TAG(gre, tag, gre_c_present, misc, gre_c_present);
+
+ DR_STE_SET_TAG(gre, tag, gre_s_present, misc, gre_s_present);
+
+ return 0;
+}
+
+void mlx5dr_ste_build_gre(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask, bool inner, bool rx)
+{
+ dr_ste_build_gre_bit_mask(mask, inner, sb->bit_mask);
+
+ sb->rx = rx;
+ sb->inner = inner;
+ sb->lu_type = MLX5DR_STE_LU_TYPE_GRE;
+ sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+ sb->ste_build_tag_func = &dr_ste_build_gre_tag;
+}
+
+static void dr_ste_build_flex_parser_0_bit_mask(struct mlx5dr_match_param *value,
+ bool inner, u8 *bit_mask)
+{
+ struct mlx5dr_match_misc2 *misc_2_mask = &value->misc2;
+
+ if (DR_STE_IS_OUTER_MPLS_OVER_GRE_SET(misc_2_mask)) {
+ DR_STE_SET_MASK_V(flex_parser_0, bit_mask, parser_3_label,
+ misc_2_mask, outer_first_mpls_over_gre_label);
+
+ DR_STE_SET_MASK_V(flex_parser_0, bit_mask, parser_3_exp,
+ misc_2_mask, outer_first_mpls_over_gre_exp);
+
+ DR_STE_SET_MASK_V(flex_parser_0, bit_mask, parser_3_s_bos,
+ misc_2_mask, outer_first_mpls_over_gre_s_bos);
+
+ DR_STE_SET_MASK_V(flex_parser_0, bit_mask, parser_3_ttl,
+ misc_2_mask, outer_first_mpls_over_gre_ttl);
+ } else {
+ DR_STE_SET_MASK_V(flex_parser_0, bit_mask, parser_3_label,
+ misc_2_mask, outer_first_mpls_over_udp_label);
+
+ DR_STE_SET_MASK_V(flex_parser_0, bit_mask, parser_3_exp,
+ misc_2_mask, outer_first_mpls_over_udp_exp);
+
+ DR_STE_SET_MASK_V(flex_parser_0, bit_mask, parser_3_s_bos,
+ misc_2_mask, outer_first_mpls_over_udp_s_bos);
+
+ DR_STE_SET_MASK_V(flex_parser_0, bit_mask, parser_3_ttl,
+ misc_2_mask, outer_first_mpls_over_udp_ttl);
+ }
+}
+
+static int dr_ste_build_flex_parser_0_tag(struct mlx5dr_match_param *value,
+ struct mlx5dr_ste_build *sb,
+ u8 *hw_ste_p)
+{
+ struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p;
+ struct mlx5dr_match_misc2 *misc_2_mask = &value->misc2;
+ u8 *tag = hw_ste->tag;
+
+ if (DR_STE_IS_OUTER_MPLS_OVER_GRE_SET(misc_2_mask)) {
+ DR_STE_SET_TAG(flex_parser_0, tag, parser_3_label,
+ misc_2_mask, outer_first_mpls_over_gre_label);
+
+ DR_STE_SET_TAG(flex_parser_0, tag, parser_3_exp,
+ misc_2_mask, outer_first_mpls_over_gre_exp);
+
+ DR_STE_SET_TAG(flex_parser_0, tag, parser_3_s_bos,
+ misc_2_mask, outer_first_mpls_over_gre_s_bos);
+
+ DR_STE_SET_TAG(flex_parser_0, tag, parser_3_ttl,
+ misc_2_mask, outer_first_mpls_over_gre_ttl);
+ } else {
+ DR_STE_SET_TAG(flex_parser_0, tag, parser_3_label,
+ misc_2_mask, outer_first_mpls_over_udp_label);
+
+ DR_STE_SET_TAG(flex_parser_0, tag, parser_3_exp,
+ misc_2_mask, outer_first_mpls_over_udp_exp);
+
+ DR_STE_SET_TAG(flex_parser_0, tag, parser_3_s_bos,
+ misc_2_mask, outer_first_mpls_over_udp_s_bos);
+
+ DR_STE_SET_TAG(flex_parser_0, tag, parser_3_ttl,
+ misc_2_mask, outer_first_mpls_over_udp_ttl);
+ }
+ return 0;
+}
+
+void mlx5dr_ste_build_flex_parser_0(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask,
+ bool inner, bool rx)
+{
+ dr_ste_build_flex_parser_0_bit_mask(mask, inner, sb->bit_mask);
+
+ sb->rx = rx;
+ sb->inner = inner;
+ sb->lu_type = MLX5DR_STE_LU_TYPE_FLEX_PARSER_0;
+ sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+ sb->ste_build_tag_func = &dr_ste_build_flex_parser_0_tag;
+}
+
+#define ICMP_TYPE_OFFSET_FIRST_DW 24
+#define ICMP_CODE_OFFSET_FIRST_DW 16
+#define ICMP_HEADER_DATA_OFFSET_SECOND_DW 0
+
+static int dr_ste_build_flex_parser_1_bit_mask(struct mlx5dr_match_param *mask,
+ struct mlx5dr_cmd_caps *caps,
+ u8 *bit_mask)
+{
+ struct mlx5dr_match_misc3 *misc_3_mask = &mask->misc3;
+ bool is_ipv4_mask = DR_MASK_IS_FLEX_PARSER_ICMPV4_SET(misc_3_mask);
+ u32 icmp_header_data_mask;
+ u32 icmp_type_mask;
+ u32 icmp_code_mask;
+ int dw0_location;
+ int dw1_location;
+
+ if (is_ipv4_mask) {
+ icmp_header_data_mask = misc_3_mask->icmpv4_header_data;
+ icmp_type_mask = misc_3_mask->icmpv4_type;
+ icmp_code_mask = misc_3_mask->icmpv4_code;
+ dw0_location = caps->flex_parser_id_icmp_dw0;
+ dw1_location = caps->flex_parser_id_icmp_dw1;
+ } else {
+ icmp_header_data_mask = misc_3_mask->icmpv6_header_data;
+ icmp_type_mask = misc_3_mask->icmpv6_type;
+ icmp_code_mask = misc_3_mask->icmpv6_code;
+ dw0_location = caps->flex_parser_id_icmpv6_dw0;
+ dw1_location = caps->flex_parser_id_icmpv6_dw1;
+ }
+
+ switch (dw0_location) {
+ case 4:
+ if (icmp_type_mask) {
+ MLX5_SET(ste_flex_parser_1, bit_mask, flex_parser_4,
+ (icmp_type_mask << ICMP_TYPE_OFFSET_FIRST_DW));
+ if (is_ipv4_mask)
+ misc_3_mask->icmpv4_type = 0;
+ else
+ misc_3_mask->icmpv6_type = 0;
+ }
+ if (icmp_code_mask) {
+ u32 cur_val = MLX5_GET(ste_flex_parser_1, bit_mask,
+ flex_parser_4);
+ MLX5_SET(ste_flex_parser_1, bit_mask, flex_parser_4,
+ cur_val | (icmp_code_mask << ICMP_CODE_OFFSET_FIRST_DW));
+ if (is_ipv4_mask)
+ misc_3_mask->icmpv4_code = 0;
+ else
+ misc_3_mask->icmpv6_code = 0;
+ }
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ switch (dw1_location) {
+ case 5:
+ if (icmp_header_data_mask) {
+ MLX5_SET(ste_flex_parser_1, bit_mask, flex_parser_5,
+ (icmp_header_data_mask << ICMP_HEADER_DATA_OFFSET_SECOND_DW));
+ if (is_ipv4_mask)
+ misc_3_mask->icmpv4_header_data = 0;
+ else
+ misc_3_mask->icmpv6_header_data = 0;
+ }
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int dr_ste_build_flex_parser_1_tag(struct mlx5dr_match_param *value,
+ struct mlx5dr_ste_build *sb,
+ u8 *hw_ste_p)
+{
+ struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p;
+ struct mlx5dr_match_misc3 *misc_3 = &value->misc3;
+ u8 *tag = hw_ste->tag;
+ u32 icmp_header_data;
+ int dw0_location;
+ int dw1_location;
+ u32 icmp_type;
+ u32 icmp_code;
+ bool is_ipv4;
+
+ is_ipv4 = DR_MASK_IS_FLEX_PARSER_ICMPV4_SET(misc_3);
+ if (is_ipv4) {
+ icmp_header_data = misc_3->icmpv4_header_data;
+ icmp_type = misc_3->icmpv4_type;
+ icmp_code = misc_3->icmpv4_code;
+ dw0_location = sb->caps->flex_parser_id_icmp_dw0;
+ dw1_location = sb->caps->flex_parser_id_icmp_dw1;
+ } else {
+ icmp_header_data = misc_3->icmpv6_header_data;
+ icmp_type = misc_3->icmpv6_type;
+ icmp_code = misc_3->icmpv6_code;
+ dw0_location = sb->caps->flex_parser_id_icmpv6_dw0;
+ dw1_location = sb->caps->flex_parser_id_icmpv6_dw1;
+ }
+
+ switch (dw0_location) {
+ case 4:
+ if (icmp_type) {
+ MLX5_SET(ste_flex_parser_1, tag, flex_parser_4,
+ (icmp_type << ICMP_TYPE_OFFSET_FIRST_DW));
+ if (is_ipv4)
+ misc_3->icmpv4_type = 0;
+ else
+ misc_3->icmpv6_type = 0;
+ }
+
+ if (icmp_code) {
+ u32 cur_val = MLX5_GET(ste_flex_parser_1, tag,
+ flex_parser_4);
+ MLX5_SET(ste_flex_parser_1, tag, flex_parser_4,
+ cur_val | (icmp_code << ICMP_CODE_OFFSET_FIRST_DW));
+ if (is_ipv4)
+ misc_3->icmpv4_code = 0;
+ else
+ misc_3->icmpv6_code = 0;
+ }
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ switch (dw1_location) {
+ case 5:
+ if (icmp_header_data) {
+ MLX5_SET(ste_flex_parser_1, tag, flex_parser_5,
+ (icmp_header_data << ICMP_HEADER_DATA_OFFSET_SECOND_DW));
+ if (is_ipv4)
+ misc_3->icmpv4_header_data = 0;
+ else
+ misc_3->icmpv6_header_data = 0;
+ }
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+int mlx5dr_ste_build_flex_parser_1(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask,
+ struct mlx5dr_cmd_caps *caps,
+ bool inner, bool rx)
+{
+ int ret;
+
+ ret = dr_ste_build_flex_parser_1_bit_mask(mask, caps, sb->bit_mask);
+ if (ret)
+ return ret;
+
+ sb->rx = rx;
+ sb->inner = inner;
+ sb->caps = caps;
+ sb->lu_type = MLX5DR_STE_LU_TYPE_FLEX_PARSER_1;
+ sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+ sb->ste_build_tag_func = &dr_ste_build_flex_parser_1_tag;
+
+ return 0;
+}
+
+static void dr_ste_build_general_purpose_bit_mask(struct mlx5dr_match_param *value,
+ bool inner, u8 *bit_mask)
+{
+ struct mlx5dr_match_misc2 *misc_2_mask = &value->misc2;
+
+ DR_STE_SET_MASK_V(general_purpose, bit_mask,
+ general_purpose_lookup_field, misc_2_mask,
+ metadata_reg_a);
+}
+
+static int dr_ste_build_general_purpose_tag(struct mlx5dr_match_param *value,
+ struct mlx5dr_ste_build *sb,
+ u8 *hw_ste_p)
+{
+ struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p;
+ struct mlx5dr_match_misc2 *misc_2_mask = &value->misc2;
+ u8 *tag = hw_ste->tag;
+
+ DR_STE_SET_TAG(general_purpose, tag, general_purpose_lookup_field,
+ misc_2_mask, metadata_reg_a);
+
+ return 0;
+}
+
+void mlx5dr_ste_build_general_purpose(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask,
+ bool inner, bool rx)
+{
+ dr_ste_build_general_purpose_bit_mask(mask, inner, sb->bit_mask);
+
+ sb->rx = rx;
+ sb->inner = inner;
+ sb->lu_type = MLX5DR_STE_LU_TYPE_GENERAL_PURPOSE;
+ sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+ sb->ste_build_tag_func = &dr_ste_build_general_purpose_tag;
+}
+
+static void dr_ste_build_eth_l4_misc_bit_mask(struct mlx5dr_match_param *value,
+ bool inner, u8 *bit_mask)
+{
+ struct mlx5dr_match_misc3 *misc_3_mask = &value->misc3;
+
+ if (inner) {
+ DR_STE_SET_MASK_V(eth_l4_misc, bit_mask, seq_num, misc_3_mask,
+ inner_tcp_seq_num);
+ DR_STE_SET_MASK_V(eth_l4_misc, bit_mask, ack_num, misc_3_mask,
+ inner_tcp_ack_num);
+ } else {
+ DR_STE_SET_MASK_V(eth_l4_misc, bit_mask, seq_num, misc_3_mask,
+ outer_tcp_seq_num);
+ DR_STE_SET_MASK_V(eth_l4_misc, bit_mask, ack_num, misc_3_mask,
+ outer_tcp_ack_num);
+ }
+}
+
+static int dr_ste_build_eth_l4_misc_tag(struct mlx5dr_match_param *value,
+ struct mlx5dr_ste_build *sb,
+ u8 *hw_ste_p)
+{
+ struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p;
+ struct mlx5dr_match_misc3 *misc3 = &value->misc3;
+ u8 *tag = hw_ste->tag;
+
+ if (sb->inner) {
+ DR_STE_SET_TAG(eth_l4_misc, tag, seq_num, misc3, inner_tcp_seq_num);
+ DR_STE_SET_TAG(eth_l4_misc, tag, ack_num, misc3, inner_tcp_ack_num);
+ } else {
+ DR_STE_SET_TAG(eth_l4_misc, tag, seq_num, misc3, outer_tcp_seq_num);
+ DR_STE_SET_TAG(eth_l4_misc, tag, ack_num, misc3, outer_tcp_ack_num);
+ }
+
+ return 0;
+}
+
+void mlx5dr_ste_build_eth_l4_misc(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask,
+ bool inner, bool rx)
+{
+ dr_ste_build_eth_l4_misc_bit_mask(mask, inner, sb->bit_mask);
+
+ sb->rx = rx;
+ sb->inner = inner;
+ sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL4_MISC, rx, inner);
+ sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+ sb->ste_build_tag_func = &dr_ste_build_eth_l4_misc_tag;
+}
+
+static void dr_ste_build_flex_parser_tnl_bit_mask(struct mlx5dr_match_param *value,
+ bool inner, u8 *bit_mask)
+{
+ struct mlx5dr_match_misc3 *misc_3_mask = &value->misc3;
+
+ if (misc_3_mask->outer_vxlan_gpe_flags ||
+ misc_3_mask->outer_vxlan_gpe_next_protocol) {
+ MLX5_SET(ste_flex_parser_tnl, bit_mask,
+ flex_parser_tunneling_header_63_32,
+ (misc_3_mask->outer_vxlan_gpe_flags << 24) |
+ (misc_3_mask->outer_vxlan_gpe_next_protocol));
+ misc_3_mask->outer_vxlan_gpe_flags = 0;
+ misc_3_mask->outer_vxlan_gpe_next_protocol = 0;
+ }
+
+ if (misc_3_mask->outer_vxlan_gpe_vni) {
+ MLX5_SET(ste_flex_parser_tnl, bit_mask,
+ flex_parser_tunneling_header_31_0,
+ misc_3_mask->outer_vxlan_gpe_vni << 8);
+ misc_3_mask->outer_vxlan_gpe_vni = 0;
+ }
+}
+
+static int dr_ste_build_flex_parser_tnl_tag(struct mlx5dr_match_param *value,
+ struct mlx5dr_ste_build *sb,
+ u8 *hw_ste_p)
+{
+ struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p;
+ struct mlx5dr_match_misc3 *misc3 = &value->misc3;
+ u8 *tag = hw_ste->tag;
+
+ if (misc3->outer_vxlan_gpe_flags ||
+ misc3->outer_vxlan_gpe_next_protocol) {
+ MLX5_SET(ste_flex_parser_tnl, tag,
+ flex_parser_tunneling_header_63_32,
+ (misc3->outer_vxlan_gpe_flags << 24) |
+ (misc3->outer_vxlan_gpe_next_protocol));
+ misc3->outer_vxlan_gpe_flags = 0;
+ misc3->outer_vxlan_gpe_next_protocol = 0;
+ }
+
+ if (misc3->outer_vxlan_gpe_vni) {
+ MLX5_SET(ste_flex_parser_tnl, tag,
+ flex_parser_tunneling_header_31_0,
+ misc3->outer_vxlan_gpe_vni << 8);
+ misc3->outer_vxlan_gpe_vni = 0;
+ }
+
+ return 0;
+}
+
+void mlx5dr_ste_build_flex_parser_tnl(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask,
+ bool inner, bool rx)
+{
+ dr_ste_build_flex_parser_tnl_bit_mask(mask, inner, sb->bit_mask);
+
+ sb->rx = rx;
+ sb->inner = inner;
+ sb->lu_type = MLX5DR_STE_LU_TYPE_FLEX_PARSER_TNL_HEADER;
+ sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+ sb->ste_build_tag_func = &dr_ste_build_flex_parser_tnl_tag;
+}
+
+static void dr_ste_build_register_0_bit_mask(struct mlx5dr_match_param *value,
+ u8 *bit_mask)
+{
+ struct mlx5dr_match_misc2 *misc_2_mask = &value->misc2;
+
+ DR_STE_SET_MASK_V(register_0, bit_mask, register_0_h,
+ misc_2_mask, metadata_reg_c_0);
+ DR_STE_SET_MASK_V(register_0, bit_mask, register_0_l,
+ misc_2_mask, metadata_reg_c_1);
+ DR_STE_SET_MASK_V(register_0, bit_mask, register_1_h,
+ misc_2_mask, metadata_reg_c_2);
+ DR_STE_SET_MASK_V(register_0, bit_mask, register_1_l,
+ misc_2_mask, metadata_reg_c_3);
+}
+
+static int dr_ste_build_register_0_tag(struct mlx5dr_match_param *value,
+ struct mlx5dr_ste_build *sb,
+ u8 *hw_ste_p)
+{
+ struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p;
+ struct mlx5dr_match_misc2 *misc2 = &value->misc2;
+ u8 *tag = hw_ste->tag;
+
+ DR_STE_SET_TAG(register_0, tag, register_0_h, misc2, metadata_reg_c_0);
+ DR_STE_SET_TAG(register_0, tag, register_0_l, misc2, metadata_reg_c_1);
+ DR_STE_SET_TAG(register_0, tag, register_1_h, misc2, metadata_reg_c_2);
+ DR_STE_SET_TAG(register_0, tag, register_1_l, misc2, metadata_reg_c_3);
+
+ return 0;
+}
+
+void mlx5dr_ste_build_register_0(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask,
+ bool inner, bool rx)
+{
+ dr_ste_build_register_0_bit_mask(mask, sb->bit_mask);
+
+ sb->rx = rx;
+ sb->inner = inner;
+ sb->lu_type = MLX5DR_STE_LU_TYPE_STEERING_REGISTERS_0;
+ sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+ sb->ste_build_tag_func = &dr_ste_build_register_0_tag;
+}
+
+static void dr_ste_build_register_1_bit_mask(struct mlx5dr_match_param *value,
+ u8 *bit_mask)
+{
+ struct mlx5dr_match_misc2 *misc_2_mask = &value->misc2;
+
+ DR_STE_SET_MASK_V(register_1, bit_mask, register_2_h,
+ misc_2_mask, metadata_reg_c_4);
+ DR_STE_SET_MASK_V(register_1, bit_mask, register_2_l,
+ misc_2_mask, metadata_reg_c_5);
+ DR_STE_SET_MASK_V(register_1, bit_mask, register_3_h,
+ misc_2_mask, metadata_reg_c_6);
+ DR_STE_SET_MASK_V(register_1, bit_mask, register_3_l,
+ misc_2_mask, metadata_reg_c_7);
+}
+
+static int dr_ste_build_register_1_tag(struct mlx5dr_match_param *value,
+ struct mlx5dr_ste_build *sb,
+ u8 *hw_ste_p)
+{
+ struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p;
+ struct mlx5dr_match_misc2 *misc2 = &value->misc2;
+ u8 *tag = hw_ste->tag;
+
+ DR_STE_SET_TAG(register_1, tag, register_2_h, misc2, metadata_reg_c_4);
+ DR_STE_SET_TAG(register_1, tag, register_2_l, misc2, metadata_reg_c_5);
+ DR_STE_SET_TAG(register_1, tag, register_3_h, misc2, metadata_reg_c_6);
+ DR_STE_SET_TAG(register_1, tag, register_3_l, misc2, metadata_reg_c_7);
+
+ return 0;
+}
+
+void mlx5dr_ste_build_register_1(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask,
+ bool inner, bool rx)
+{
+ dr_ste_build_register_1_bit_mask(mask, sb->bit_mask);
+
+ sb->rx = rx;
+ sb->inner = inner;
+ sb->lu_type = MLX5DR_STE_LU_TYPE_STEERING_REGISTERS_1;
+ sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+ sb->ste_build_tag_func = &dr_ste_build_register_1_tag;
+}
+
+static int dr_ste_build_src_gvmi_qpn_bit_mask(struct mlx5dr_match_param *value,
+ u8 *bit_mask)
+{
+ struct mlx5dr_match_misc *misc_mask = &value->misc;
+
+ /* Partial misc source_port is not supported */
+ if (misc_mask->source_port && misc_mask->source_port != 0xffff)
+ return -EINVAL;
+
+ /* Partial misc source_eswitch_owner_vhca_id is not supported */
+ if (misc_mask->source_eswitch_owner_vhca_id &&
+ misc_mask->source_eswitch_owner_vhca_id != 0xffff)
+ return -EINVAL;
+
+ DR_STE_SET_MASK(src_gvmi_qp, bit_mask, source_gvmi, misc_mask, source_port);
+ DR_STE_SET_MASK(src_gvmi_qp, bit_mask, source_qp, misc_mask, source_sqn);
+ misc_mask->source_eswitch_owner_vhca_id = 0;
+
+ return 0;
+}
+
+static int dr_ste_build_src_gvmi_qpn_tag(struct mlx5dr_match_param *value,
+ struct mlx5dr_ste_build *sb,
+ u8 *hw_ste_p)
+{
+ struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p;
+ struct mlx5dr_match_misc *misc = &value->misc;
+ struct mlx5dr_cmd_vport_cap *vport_cap;
+ struct mlx5dr_domain *dmn = sb->dmn;
+ struct mlx5dr_cmd_caps *caps;
+ u8 *tag = hw_ste->tag;
+
+ DR_STE_SET_TAG(src_gvmi_qp, tag, source_qp, misc, source_sqn);
+
+ if (sb->vhca_id_valid) {
+ /* Find port GVMI based on the eswitch_owner_vhca_id */
+ if (misc->source_eswitch_owner_vhca_id == dmn->info.caps.gvmi)
+ caps = &dmn->info.caps;
+ else if (dmn->peer_dmn && (misc->source_eswitch_owner_vhca_id ==
+ dmn->peer_dmn->info.caps.gvmi))
+ caps = &dmn->peer_dmn->info.caps;
+ else
+ return -EINVAL;
+ } else {
+ caps = &dmn->info.caps;
+ }
+
+ vport_cap = mlx5dr_get_vport_cap(caps, misc->source_port);
+ if (!vport_cap)
+ return -EINVAL;
+
+ if (vport_cap->vport_gvmi)
+ MLX5_SET(ste_src_gvmi_qp, tag, source_gvmi, vport_cap->vport_gvmi);
+
+ misc->source_eswitch_owner_vhca_id = 0;
+ misc->source_port = 0;
+
+ return 0;
+}
+
+int mlx5dr_ste_build_src_gvmi_qpn(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask,
+ struct mlx5dr_domain *dmn,
+ bool inner, bool rx)
+{
+ int ret;
+
+ /* Set vhca_id_valid before we reset source_eswitch_owner_vhca_id */
+ sb->vhca_id_valid = mask->misc.source_eswitch_owner_vhca_id;
+
+ ret = dr_ste_build_src_gvmi_qpn_bit_mask(mask, sb->bit_mask);
+ if (ret)
+ return ret;
+
+ sb->rx = rx;
+ sb->dmn = dmn;
+ sb->inner = inner;
+ sb->lu_type = MLX5DR_STE_LU_TYPE_SRC_GVMI_AND_QP;
+ sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+ sb->ste_build_tag_func = &dr_ste_build_src_gvmi_qpn_tag;
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_table.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_table.c
new file mode 100644
index 000000000000..e178d8d3dbc9
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_table.c
@@ -0,0 +1,294 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2019 Mellanox Technologies. */
+
+#include "dr_types.h"
+
+int mlx5dr_table_set_miss_action(struct mlx5dr_table *tbl,
+ struct mlx5dr_action *action)
+{
+ struct mlx5dr_matcher *last_matcher = NULL;
+ struct mlx5dr_htbl_connect_info info;
+ struct mlx5dr_ste_htbl *last_htbl;
+ int ret;
+
+ if (action && action->action_type != DR_ACTION_TYP_FT)
+ return -EOPNOTSUPP;
+
+ mutex_lock(&tbl->dmn->mutex);
+
+ if (!list_empty(&tbl->matcher_list))
+ last_matcher = list_last_entry(&tbl->matcher_list,
+ struct mlx5dr_matcher,
+ matcher_list);
+
+ if (tbl->dmn->type == MLX5DR_DOMAIN_TYPE_NIC_RX ||
+ tbl->dmn->type == MLX5DR_DOMAIN_TYPE_FDB) {
+ if (last_matcher)
+ last_htbl = last_matcher->rx.e_anchor;
+ else
+ last_htbl = tbl->rx.s_anchor;
+
+ tbl->rx.default_icm_addr = action ?
+ action->dest_tbl.tbl->rx.s_anchor->chunk->icm_addr :
+ tbl->rx.nic_dmn->default_icm_addr;
+
+ info.type = CONNECT_MISS;
+ info.miss_icm_addr = tbl->rx.default_icm_addr;
+
+ ret = mlx5dr_ste_htbl_init_and_postsend(tbl->dmn,
+ tbl->rx.nic_dmn,
+ last_htbl,
+ &info, true);
+ if (ret) {
+ mlx5dr_dbg(tbl->dmn, "Failed to set RX miss action, ret %d\n", ret);
+ goto out;
+ }
+ }
+
+ if (tbl->dmn->type == MLX5DR_DOMAIN_TYPE_NIC_TX ||
+ tbl->dmn->type == MLX5DR_DOMAIN_TYPE_FDB) {
+ if (last_matcher)
+ last_htbl = last_matcher->tx.e_anchor;
+ else
+ last_htbl = tbl->tx.s_anchor;
+
+ tbl->tx.default_icm_addr = action ?
+ action->dest_tbl.tbl->tx.s_anchor->chunk->icm_addr :
+ tbl->tx.nic_dmn->default_icm_addr;
+
+ info.type = CONNECT_MISS;
+ info.miss_icm_addr = tbl->tx.default_icm_addr;
+
+ ret = mlx5dr_ste_htbl_init_and_postsend(tbl->dmn,
+ tbl->tx.nic_dmn,
+ last_htbl, &info, true);
+ if (ret) {
+ mlx5dr_dbg(tbl->dmn, "Failed to set TX miss action, ret %d\n", ret);
+ goto out;
+ }
+ }
+
+ /* Release old action */
+ if (tbl->miss_action)
+ refcount_dec(&tbl->miss_action->refcount);
+
+ /* Set new miss action */
+ tbl->miss_action = action;
+ if (tbl->miss_action)
+ refcount_inc(&action->refcount);
+
+out:
+ mutex_unlock(&tbl->dmn->mutex);
+ return ret;
+}
+
+static void dr_table_uninit_nic(struct mlx5dr_table_rx_tx *nic_tbl)
+{
+ mlx5dr_htbl_put(nic_tbl->s_anchor);
+}
+
+static void dr_table_uninit_fdb(struct mlx5dr_table *tbl)
+{
+ dr_table_uninit_nic(&tbl->rx);
+ dr_table_uninit_nic(&tbl->tx);
+}
+
+static void dr_table_uninit(struct mlx5dr_table *tbl)
+{
+ mutex_lock(&tbl->dmn->mutex);
+
+ switch (tbl->dmn->type) {
+ case MLX5DR_DOMAIN_TYPE_NIC_RX:
+ dr_table_uninit_nic(&tbl->rx);
+ break;
+ case MLX5DR_DOMAIN_TYPE_NIC_TX:
+ dr_table_uninit_nic(&tbl->tx);
+ break;
+ case MLX5DR_DOMAIN_TYPE_FDB:
+ dr_table_uninit_fdb(tbl);
+ break;
+ default:
+ WARN_ON(true);
+ break;
+ }
+
+ mutex_unlock(&tbl->dmn->mutex);
+}
+
+static int dr_table_init_nic(struct mlx5dr_domain *dmn,
+ struct mlx5dr_table_rx_tx *nic_tbl)
+{
+ struct mlx5dr_domain_rx_tx *nic_dmn = nic_tbl->nic_dmn;
+ struct mlx5dr_htbl_connect_info info;
+ int ret;
+
+ nic_tbl->default_icm_addr = nic_dmn->default_icm_addr;
+
+ nic_tbl->s_anchor = mlx5dr_ste_htbl_alloc(dmn->ste_icm_pool,
+ DR_CHUNK_SIZE_1,
+ MLX5DR_STE_LU_TYPE_DONT_CARE,
+ 0);
+ if (!nic_tbl->s_anchor)
+ return -ENOMEM;
+
+ info.type = CONNECT_MISS;
+ info.miss_icm_addr = nic_dmn->default_icm_addr;
+ ret = mlx5dr_ste_htbl_init_and_postsend(dmn, nic_dmn,
+ nic_tbl->s_anchor,
+ &info, true);
+ if (ret)
+ goto free_s_anchor;
+
+ mlx5dr_htbl_get(nic_tbl->s_anchor);
+
+ return 0;
+
+free_s_anchor:
+ mlx5dr_ste_htbl_free(nic_tbl->s_anchor);
+ return ret;
+}
+
+static int dr_table_init_fdb(struct mlx5dr_table *tbl)
+{
+ int ret;
+
+ ret = dr_table_init_nic(tbl->dmn, &tbl->rx);
+ if (ret)
+ return ret;
+
+ ret = dr_table_init_nic(tbl->dmn, &tbl->tx);
+ if (ret)
+ goto destroy_rx;
+
+ return 0;
+
+destroy_rx:
+ dr_table_uninit_nic(&tbl->rx);
+ return ret;
+}
+
+static int dr_table_init(struct mlx5dr_table *tbl)
+{
+ int ret = 0;
+
+ INIT_LIST_HEAD(&tbl->matcher_list);
+
+ mutex_lock(&tbl->dmn->mutex);
+
+ switch (tbl->dmn->type) {
+ case MLX5DR_DOMAIN_TYPE_NIC_RX:
+ tbl->table_type = MLX5_FLOW_TABLE_TYPE_NIC_RX;
+ tbl->rx.nic_dmn = &tbl->dmn->info.rx;
+ ret = dr_table_init_nic(tbl->dmn, &tbl->rx);
+ break;
+ case MLX5DR_DOMAIN_TYPE_NIC_TX:
+ tbl->table_type = MLX5_FLOW_TABLE_TYPE_NIC_TX;
+ tbl->tx.nic_dmn = &tbl->dmn->info.tx;
+ ret = dr_table_init_nic(tbl->dmn, &tbl->tx);
+ break;
+ case MLX5DR_DOMAIN_TYPE_FDB:
+ tbl->table_type = MLX5_FLOW_TABLE_TYPE_FDB;
+ tbl->rx.nic_dmn = &tbl->dmn->info.rx;
+ tbl->tx.nic_dmn = &tbl->dmn->info.tx;
+ ret = dr_table_init_fdb(tbl);
+ break;
+ default:
+ WARN_ON(true);
+ break;
+ }
+
+ mutex_unlock(&tbl->dmn->mutex);
+
+ return ret;
+}
+
+static int dr_table_destroy_sw_owned_tbl(struct mlx5dr_table *tbl)
+{
+ return mlx5dr_cmd_destroy_flow_table(tbl->dmn->mdev,
+ tbl->table_id,
+ tbl->table_type);
+}
+
+static int dr_table_create_sw_owned_tbl(struct mlx5dr_table *tbl)
+{
+ u64 icm_addr_rx = 0;
+ u64 icm_addr_tx = 0;
+ int ret;
+
+ if (tbl->rx.s_anchor)
+ icm_addr_rx = tbl->rx.s_anchor->chunk->icm_addr;
+
+ if (tbl->tx.s_anchor)
+ icm_addr_tx = tbl->tx.s_anchor->chunk->icm_addr;
+
+ ret = mlx5dr_cmd_create_flow_table(tbl->dmn->mdev,
+ tbl->table_type,
+ icm_addr_rx,
+ icm_addr_tx,
+ tbl->dmn->info.caps.max_ft_level - 1,
+ true, false, NULL,
+ &tbl->table_id);
+
+ return ret;
+}
+
+struct mlx5dr_table *mlx5dr_table_create(struct mlx5dr_domain *dmn, u32 level)
+{
+ struct mlx5dr_table *tbl;
+ int ret;
+
+ refcount_inc(&dmn->refcount);
+
+ tbl = kzalloc(sizeof(*tbl), GFP_KERNEL);
+ if (!tbl)
+ goto dec_ref;
+
+ tbl->dmn = dmn;
+ tbl->level = level;
+ refcount_set(&tbl->refcount, 1);
+
+ ret = dr_table_init(tbl);
+ if (ret)
+ goto free_tbl;
+
+ ret = dr_table_create_sw_owned_tbl(tbl);
+ if (ret)
+ goto uninit_tbl;
+
+ return tbl;
+
+uninit_tbl:
+ dr_table_uninit(tbl);
+free_tbl:
+ kfree(tbl);
+dec_ref:
+ refcount_dec(&dmn->refcount);
+ return NULL;
+}
+
+int mlx5dr_table_destroy(struct mlx5dr_table *tbl)
+{
+ int ret;
+
+ if (refcount_read(&tbl->refcount) > 1)
+ return -EBUSY;
+
+ ret = dr_table_destroy_sw_owned_tbl(tbl);
+ if (ret)
+ return ret;
+
+ dr_table_uninit(tbl);
+
+ if (tbl->miss_action)
+ refcount_dec(&tbl->miss_action->refcount);
+
+ refcount_dec(&tbl->dmn->refcount);
+ kfree(tbl);
+
+ return ret;
+}
+
+u32 mlx5dr_table_get_id(struct mlx5dr_table *tbl)
+{
+ return tbl->table_id;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h
new file mode 100644
index 000000000000..c1f45a60ee6b
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h
@@ -0,0 +1,1065 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2019, Mellanox Technologies */
+
+#ifndef _DR_TYPES_
+#define _DR_TYPES_
+
+#include <linux/mlx5/driver.h>
+#include <linux/refcount.h>
+#include "fs_core.h"
+#include "wq.h"
+#include "lib/mlx5.h"
+#include "mlx5_ifc_dr.h"
+#include "mlx5dr.h"
+
+#define DR_RULE_MAX_STES 17
+#define DR_ACTION_MAX_STES 5
+#define WIRE_PORT 0xFFFF
+#define DR_STE_SVLAN 0x1
+#define DR_STE_CVLAN 0x2
+
+#define mlx5dr_err(dmn, arg...) mlx5_core_err((dmn)->mdev, ##arg)
+#define mlx5dr_info(dmn, arg...) mlx5_core_info((dmn)->mdev, ##arg)
+#define mlx5dr_dbg(dmn, arg...) mlx5_core_dbg((dmn)->mdev, ##arg)
+
+enum mlx5dr_icm_chunk_size {
+ DR_CHUNK_SIZE_1,
+ DR_CHUNK_SIZE_MIN = DR_CHUNK_SIZE_1, /* keep updated when changing */
+ DR_CHUNK_SIZE_2,
+ DR_CHUNK_SIZE_4,
+ DR_CHUNK_SIZE_8,
+ DR_CHUNK_SIZE_16,
+ DR_CHUNK_SIZE_32,
+ DR_CHUNK_SIZE_64,
+ DR_CHUNK_SIZE_128,
+ DR_CHUNK_SIZE_256,
+ DR_CHUNK_SIZE_512,
+ DR_CHUNK_SIZE_1K,
+ DR_CHUNK_SIZE_2K,
+ DR_CHUNK_SIZE_4K,
+ DR_CHUNK_SIZE_8K,
+ DR_CHUNK_SIZE_16K,
+ DR_CHUNK_SIZE_32K,
+ DR_CHUNK_SIZE_64K,
+ DR_CHUNK_SIZE_128K,
+ DR_CHUNK_SIZE_256K,
+ DR_CHUNK_SIZE_512K,
+ DR_CHUNK_SIZE_1024K,
+ DR_CHUNK_SIZE_2048K,
+ DR_CHUNK_SIZE_MAX,
+};
+
+enum mlx5dr_icm_type {
+ DR_ICM_TYPE_STE,
+ DR_ICM_TYPE_MODIFY_ACTION,
+};
+
+static inline enum mlx5dr_icm_chunk_size
+mlx5dr_icm_next_higher_chunk(enum mlx5dr_icm_chunk_size chunk)
+{
+ chunk += 2;
+ if (chunk < DR_CHUNK_SIZE_MAX)
+ return chunk;
+
+ return DR_CHUNK_SIZE_MAX;
+}
+
+enum {
+ DR_STE_SIZE = 64,
+ DR_STE_SIZE_CTRL = 32,
+ DR_STE_SIZE_TAG = 16,
+ DR_STE_SIZE_MASK = 16,
+};
+
+enum {
+ DR_STE_SIZE_REDUCED = DR_STE_SIZE - DR_STE_SIZE_MASK,
+};
+
+enum {
+ DR_MODIFY_ACTION_SIZE = 8,
+};
+
+enum mlx5dr_matcher_criteria {
+ DR_MATCHER_CRITERIA_EMPTY = 0,
+ DR_MATCHER_CRITERIA_OUTER = 1 << 0,
+ DR_MATCHER_CRITERIA_MISC = 1 << 1,
+ DR_MATCHER_CRITERIA_INNER = 1 << 2,
+ DR_MATCHER_CRITERIA_MISC2 = 1 << 3,
+ DR_MATCHER_CRITERIA_MISC3 = 1 << 4,
+ DR_MATCHER_CRITERIA_MAX = 1 << 5,
+};
+
+enum mlx5dr_action_type {
+ DR_ACTION_TYP_TNL_L2_TO_L2,
+ DR_ACTION_TYP_L2_TO_TNL_L2,
+ DR_ACTION_TYP_TNL_L3_TO_L2,
+ DR_ACTION_TYP_L2_TO_TNL_L3,
+ DR_ACTION_TYP_DROP,
+ DR_ACTION_TYP_QP,
+ DR_ACTION_TYP_FT,
+ DR_ACTION_TYP_CTR,
+ DR_ACTION_TYP_TAG,
+ DR_ACTION_TYP_MODIFY_HDR,
+ DR_ACTION_TYP_VPORT,
+ DR_ACTION_TYP_POP_VLAN,
+ DR_ACTION_TYP_PUSH_VLAN,
+ DR_ACTION_TYP_MAX,
+};
+
+enum mlx5dr_ipv {
+ DR_RULE_IPV4,
+ DR_RULE_IPV6,
+ DR_RULE_IPV_MAX,
+};
+
+struct mlx5dr_icm_pool;
+struct mlx5dr_icm_chunk;
+struct mlx5dr_icm_bucket;
+struct mlx5dr_ste_htbl;
+struct mlx5dr_match_param;
+struct mlx5dr_cmd_caps;
+struct mlx5dr_matcher_rx_tx;
+
+struct mlx5dr_ste {
+ u8 *hw_ste;
+ /* refcount: indicates the num of rules that using this ste */
+ refcount_t refcount;
+
+ /* attached to the miss_list head at each htbl entry */
+ struct list_head miss_list_node;
+
+ /* each rule member that uses this ste attached here */
+ struct list_head rule_list;
+
+ /* this ste is member of htbl */
+ struct mlx5dr_ste_htbl *htbl;
+
+ struct mlx5dr_ste_htbl *next_htbl;
+
+ /* this ste is part of a rule, located in ste's chain */
+ u8 ste_chain_location;
+};
+
+struct mlx5dr_ste_htbl_ctrl {
+ /* total number of valid entries belonging to this hash table. This
+ * includes the non collision and collision entries
+ */
+ unsigned int num_of_valid_entries;
+
+ /* total number of collisions entries attached to this table */
+ unsigned int num_of_collisions;
+ unsigned int increase_threshold;
+ u8 may_grow:1;
+};
+
+struct mlx5dr_ste_htbl {
+ u8 lu_type;
+ u16 byte_mask;
+ refcount_t refcount;
+ struct mlx5dr_icm_chunk *chunk;
+ struct mlx5dr_ste *ste_arr;
+ u8 *hw_ste_arr;
+
+ struct list_head *miss_list;
+
+ enum mlx5dr_icm_chunk_size chunk_size;
+ struct mlx5dr_ste *pointing_ste;
+
+ struct mlx5dr_ste_htbl_ctrl ctrl;
+};
+
+struct mlx5dr_ste_send_info {
+ struct mlx5dr_ste *ste;
+ struct list_head send_list;
+ u16 size;
+ u16 offset;
+ u8 data_cont[DR_STE_SIZE];
+ u8 *data;
+};
+
+void mlx5dr_send_fill_and_append_ste_send_info(struct mlx5dr_ste *ste, u16 size,
+ u16 offset, u8 *data,
+ struct mlx5dr_ste_send_info *ste_info,
+ struct list_head *send_list,
+ bool copy_data);
+
+struct mlx5dr_ste_build {
+ u8 inner:1;
+ u8 rx:1;
+ u8 vhca_id_valid:1;
+ struct mlx5dr_domain *dmn;
+ struct mlx5dr_cmd_caps *caps;
+ u8 lu_type;
+ u16 byte_mask;
+ u8 bit_mask[DR_STE_SIZE_MASK];
+ int (*ste_build_tag_func)(struct mlx5dr_match_param *spec,
+ struct mlx5dr_ste_build *sb,
+ u8 *hw_ste_p);
+};
+
+struct mlx5dr_ste_htbl *
+mlx5dr_ste_htbl_alloc(struct mlx5dr_icm_pool *pool,
+ enum mlx5dr_icm_chunk_size chunk_size,
+ u8 lu_type, u16 byte_mask);
+
+int mlx5dr_ste_htbl_free(struct mlx5dr_ste_htbl *htbl);
+
+static inline void mlx5dr_htbl_put(struct mlx5dr_ste_htbl *htbl)
+{
+ if (refcount_dec_and_test(&htbl->refcount))
+ mlx5dr_ste_htbl_free(htbl);
+}
+
+static inline void mlx5dr_htbl_get(struct mlx5dr_ste_htbl *htbl)
+{
+ refcount_inc(&htbl->refcount);
+}
+
+/* STE utils */
+u32 mlx5dr_ste_calc_hash_index(u8 *hw_ste_p, struct mlx5dr_ste_htbl *htbl);
+void mlx5dr_ste_init(u8 *hw_ste_p, u8 lu_type, u8 entry_type, u16 gvmi);
+void mlx5dr_ste_always_hit_htbl(struct mlx5dr_ste *ste,
+ struct mlx5dr_ste_htbl *next_htbl);
+void mlx5dr_ste_set_miss_addr(u8 *hw_ste, u64 miss_addr);
+u64 mlx5dr_ste_get_miss_addr(u8 *hw_ste);
+void mlx5dr_ste_set_hit_gvmi(u8 *hw_ste_p, u16 gvmi);
+void mlx5dr_ste_set_hit_addr(u8 *hw_ste, u64 icm_addr, u32 ht_size);
+void mlx5dr_ste_always_miss_addr(struct mlx5dr_ste *ste, u64 miss_addr);
+void mlx5dr_ste_set_bit_mask(u8 *hw_ste_p, u8 *bit_mask);
+bool mlx5dr_ste_not_used_ste(struct mlx5dr_ste *ste);
+bool mlx5dr_ste_is_last_in_rule(struct mlx5dr_matcher_rx_tx *nic_matcher,
+ u8 ste_location);
+void mlx5dr_ste_rx_set_flow_tag(u8 *hw_ste_p, u32 flow_tag);
+void mlx5dr_ste_set_counter_id(u8 *hw_ste_p, u32 ctr_id);
+void mlx5dr_ste_set_tx_encap(void *hw_ste_p, u32 reformat_id,
+ int size, bool encap_l3);
+void mlx5dr_ste_set_rx_decap(u8 *hw_ste_p);
+void mlx5dr_ste_set_rx_decap_l3(u8 *hw_ste_p, bool vlan);
+void mlx5dr_ste_set_rx_pop_vlan(u8 *hw_ste_p);
+void mlx5dr_ste_set_tx_push_vlan(u8 *hw_ste_p, u32 vlan_tpid_pcp_dei_vid,
+ bool go_back);
+void mlx5dr_ste_set_entry_type(u8 *hw_ste_p, u8 entry_type);
+u8 mlx5dr_ste_get_entry_type(u8 *hw_ste_p);
+void mlx5dr_ste_set_rewrite_actions(u8 *hw_ste_p, u16 num_of_actions,
+ u32 re_write_index);
+void mlx5dr_ste_set_go_back_bit(u8 *hw_ste_p);
+u64 mlx5dr_ste_get_icm_addr(struct mlx5dr_ste *ste);
+u64 mlx5dr_ste_get_mr_addr(struct mlx5dr_ste *ste);
+struct list_head *mlx5dr_ste_get_miss_list(struct mlx5dr_ste *ste);
+
+void mlx5dr_ste_free(struct mlx5dr_ste *ste,
+ struct mlx5dr_matcher *matcher,
+ struct mlx5dr_matcher_rx_tx *nic_matcher);
+static inline void mlx5dr_ste_put(struct mlx5dr_ste *ste,
+ struct mlx5dr_matcher *matcher,
+ struct mlx5dr_matcher_rx_tx *nic_matcher)
+{
+ if (refcount_dec_and_test(&ste->refcount))
+ mlx5dr_ste_free(ste, matcher, nic_matcher);
+}
+
+/* initial as 0, increased only when ste appears in a new rule */
+static inline void mlx5dr_ste_get(struct mlx5dr_ste *ste)
+{
+ refcount_inc(&ste->refcount);
+}
+
+void mlx5dr_ste_set_hit_addr_by_next_htbl(u8 *hw_ste,
+ struct mlx5dr_ste_htbl *next_htbl);
+bool mlx5dr_ste_equal_tag(void *src, void *dst);
+int mlx5dr_ste_create_next_htbl(struct mlx5dr_matcher *matcher,
+ struct mlx5dr_matcher_rx_tx *nic_matcher,
+ struct mlx5dr_ste *ste,
+ u8 *cur_hw_ste,
+ enum mlx5dr_icm_chunk_size log_table_size);
+
+/* STE build functions */
+int mlx5dr_ste_build_pre_check(struct mlx5dr_domain *dmn,
+ u8 match_criteria,
+ struct mlx5dr_match_param *mask,
+ struct mlx5dr_match_param *value);
+int mlx5dr_ste_build_ste_arr(struct mlx5dr_matcher *matcher,
+ struct mlx5dr_matcher_rx_tx *nic_matcher,
+ struct mlx5dr_match_param *value,
+ u8 *ste_arr);
+int mlx5dr_ste_build_eth_l2_src_des(struct mlx5dr_ste_build *builder,
+ struct mlx5dr_match_param *mask,
+ bool inner, bool rx);
+void mlx5dr_ste_build_eth_l3_ipv4_5_tuple(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask,
+ bool inner, bool rx);
+void mlx5dr_ste_build_eth_l3_ipv4_misc(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask,
+ bool inner, bool rx);
+void mlx5dr_ste_build_eth_l3_ipv6_dst(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask,
+ bool inner, bool rx);
+void mlx5dr_ste_build_eth_l3_ipv6_src(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask,
+ bool inner, bool rx);
+void mlx5dr_ste_build_eth_l2_src(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask,
+ bool inner, bool rx);
+void mlx5dr_ste_build_eth_l2_dst(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask,
+ bool inner, bool rx);
+void mlx5dr_ste_build_eth_l2_tnl(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask,
+ bool inner, bool rx);
+void mlx5dr_ste_build_ipv6_l3_l4(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask,
+ bool inner, bool rx);
+void mlx5dr_ste_build_eth_l4_misc(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask,
+ bool inner, bool rx);
+void mlx5dr_ste_build_gre(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask,
+ bool inner, bool rx);
+void mlx5dr_ste_build_mpls(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask,
+ bool inner, bool rx);
+void mlx5dr_ste_build_flex_parser_0(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask,
+ bool inner, bool rx);
+int mlx5dr_ste_build_flex_parser_1(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask,
+ struct mlx5dr_cmd_caps *caps,
+ bool inner, bool rx);
+void mlx5dr_ste_build_flex_parser_tnl(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask,
+ bool inner, bool rx);
+void mlx5dr_ste_build_general_purpose(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask,
+ bool inner, bool rx);
+void mlx5dr_ste_build_register_0(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask,
+ bool inner, bool rx);
+void mlx5dr_ste_build_register_1(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask,
+ bool inner, bool rx);
+int mlx5dr_ste_build_src_gvmi_qpn(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask,
+ struct mlx5dr_domain *dmn,
+ bool inner, bool rx);
+void mlx5dr_ste_build_empty_always_hit(struct mlx5dr_ste_build *sb, bool rx);
+
+/* Actions utils */
+int mlx5dr_actions_build_ste_arr(struct mlx5dr_matcher *matcher,
+ struct mlx5dr_matcher_rx_tx *nic_matcher,
+ struct mlx5dr_action *actions[],
+ u32 num_actions,
+ u8 *ste_arr,
+ u32 *new_hw_ste_arr_sz);
+
+struct mlx5dr_match_spec {
+ u32 smac_47_16; /* Source MAC address of incoming packet */
+ /* Incoming packet Ethertype - this is the Ethertype
+ * following the last VLAN tag of the packet
+ */
+ u32 ethertype:16;
+ u32 smac_15_0:16; /* Source MAC address of incoming packet */
+ u32 dmac_47_16; /* Destination MAC address of incoming packet */
+ /* VLAN ID of first VLAN tag in the incoming packet.
+ * Valid only when cvlan_tag==1 or svlan_tag==1
+ */
+ u32 first_vid:12;
+ /* CFI bit of first VLAN tag in the incoming packet.
+ * Valid only when cvlan_tag==1 or svlan_tag==1
+ */
+ u32 first_cfi:1;
+ /* Priority of first VLAN tag in the incoming packet.
+ * Valid only when cvlan_tag==1 or svlan_tag==1
+ */
+ u32 first_prio:3;
+ u32 dmac_15_0:16; /* Destination MAC address of incoming packet */
+ /* TCP flags. ;Bit 0: FIN;Bit 1: SYN;Bit 2: RST;Bit 3: PSH;Bit 4: ACK;
+ * Bit 5: URG;Bit 6: ECE;Bit 7: CWR;Bit 8: NS
+ */
+ u32 tcp_flags:9;
+ u32 ip_version:4; /* IP version */
+ u32 frag:1; /* Packet is an IP fragment */
+ /* The first vlan in the packet is s-vlan (0x8a88).
+ * cvlan_tag and svlan_tag cannot be set together
+ */
+ u32 svlan_tag:1;
+ /* The first vlan in the packet is c-vlan (0x8100).
+ * cvlan_tag and svlan_tag cannot be set together
+ */
+ u32 cvlan_tag:1;
+ /* Explicit Congestion Notification derived from
+ * Traffic Class/TOS field of IPv6/v4
+ */
+ u32 ip_ecn:2;
+ /* Differentiated Services Code Point derived from
+ * Traffic Class/TOS field of IPv6/v4
+ */
+ u32 ip_dscp:6;
+ u32 ip_protocol:8; /* IP protocol */
+ /* TCP destination port.
+ * tcp and udp sport/dport are mutually exclusive
+ */
+ u32 tcp_dport:16;
+ /* TCP source port.;tcp and udp sport/dport are mutually exclusive */
+ u32 tcp_sport:16;
+ u32 ttl_hoplimit:8;
+ u32 reserved:24;
+ /* UDP destination port.;tcp and udp sport/dport are mutually exclusive */
+ u32 udp_dport:16;
+ /* UDP source port.;tcp and udp sport/dport are mutually exclusive */
+ u32 udp_sport:16;
+ /* IPv6 source address of incoming packets
+ * For IPv4 address use bits 31:0 (rest of the bits are reserved)
+ * This field should be qualified by an appropriate ethertype
+ */
+ u32 src_ip_127_96;
+ /* IPv6 source address of incoming packets
+ * For IPv4 address use bits 31:0 (rest of the bits are reserved)
+ * This field should be qualified by an appropriate ethertype
+ */
+ u32 src_ip_95_64;
+ /* IPv6 source address of incoming packets
+ * For IPv4 address use bits 31:0 (rest of the bits are reserved)
+ * This field should be qualified by an appropriate ethertype
+ */
+ u32 src_ip_63_32;
+ /* IPv6 source address of incoming packets
+ * For IPv4 address use bits 31:0 (rest of the bits are reserved)
+ * This field should be qualified by an appropriate ethertype
+ */
+ u32 src_ip_31_0;
+ /* IPv6 destination address of incoming packets
+ * For IPv4 address use bits 31:0 (rest of the bits are reserved)
+ * This field should be qualified by an appropriate ethertype
+ */
+ u32 dst_ip_127_96;
+ /* IPv6 destination address of incoming packets
+ * For IPv4 address use bits 31:0 (rest of the bits are reserved)
+ * This field should be qualified by an appropriate ethertype
+ */
+ u32 dst_ip_95_64;
+ /* IPv6 destination address of incoming packets
+ * For IPv4 address use bits 31:0 (rest of the bits are reserved)
+ * This field should be qualified by an appropriate ethertype
+ */
+ u32 dst_ip_63_32;
+ /* IPv6 destination address of incoming packets
+ * For IPv4 address use bits 31:0 (rest of the bits are reserved)
+ * This field should be qualified by an appropriate ethertype
+ */
+ u32 dst_ip_31_0;
+};
+
+struct mlx5dr_match_misc {
+ u32 source_sqn:24; /* Source SQN */
+ u32 source_vhca_port:4;
+ /* used with GRE, sequence number exist when gre_s_present == 1 */
+ u32 gre_s_present:1;
+ /* used with GRE, key exist when gre_k_present == 1 */
+ u32 gre_k_present:1;
+ u32 reserved_auto1:1;
+ /* used with GRE, checksum exist when gre_c_present == 1 */
+ u32 gre_c_present:1;
+ /* Source port.;0xffff determines wire port */
+ u32 source_port:16;
+ u32 source_eswitch_owner_vhca_id:16;
+ /* VLAN ID of first VLAN tag the inner header of the incoming packet.
+ * Valid only when inner_second_cvlan_tag ==1 or inner_second_svlan_tag ==1
+ */
+ u32 inner_second_vid:12;
+ /* CFI bit of first VLAN tag in the inner header of the incoming packet.
+ * Valid only when inner_second_cvlan_tag ==1 or inner_second_svlan_tag ==1
+ */
+ u32 inner_second_cfi:1;
+ /* Priority of second VLAN tag in the inner header of the incoming packet.
+ * Valid only when inner_second_cvlan_tag ==1 or inner_second_svlan_tag ==1
+ */
+ u32 inner_second_prio:3;
+ /* VLAN ID of first VLAN tag the outer header of the incoming packet.
+ * Valid only when outer_second_cvlan_tag ==1 or outer_second_svlan_tag ==1
+ */
+ u32 outer_second_vid:12;
+ /* CFI bit of first VLAN tag in the outer header of the incoming packet.
+ * Valid only when outer_second_cvlan_tag ==1 or outer_second_svlan_tag ==1
+ */
+ u32 outer_second_cfi:1;
+ /* Priority of second VLAN tag in the outer header of the incoming packet.
+ * Valid only when outer_second_cvlan_tag ==1 or outer_second_svlan_tag ==1
+ */
+ u32 outer_second_prio:3;
+ u32 gre_protocol:16; /* GRE Protocol (outer) */
+ u32 reserved_auto3:12;
+ /* The second vlan in the inner header of the packet is s-vlan (0x8a88).
+ * inner_second_cvlan_tag and inner_second_svlan_tag cannot be set together
+ */
+ u32 inner_second_svlan_tag:1;
+ /* The second vlan in the outer header of the packet is s-vlan (0x8a88).
+ * outer_second_cvlan_tag and outer_second_svlan_tag cannot be set together
+ */
+ u32 outer_second_svlan_tag:1;
+ /* The second vlan in the inner header of the packet is c-vlan (0x8100).
+ * inner_second_cvlan_tag and inner_second_svlan_tag cannot be set together
+ */
+ u32 inner_second_cvlan_tag:1;
+ /* The second vlan in the outer header of the packet is c-vlan (0x8100).
+ * outer_second_cvlan_tag and outer_second_svlan_tag cannot be set together
+ */
+ u32 outer_second_cvlan_tag:1;
+ u32 gre_key_l:8; /* GRE Key [7:0] (outer) */
+ u32 gre_key_h:24; /* GRE Key[31:8] (outer) */
+ u32 reserved_auto4:8;
+ u32 vxlan_vni:24; /* VXLAN VNI (outer) */
+ u32 geneve_oam:1; /* GENEVE OAM field (outer) */
+ u32 reserved_auto5:7;
+ u32 geneve_vni:24; /* GENEVE VNI field (outer) */
+ u32 outer_ipv6_flow_label:20; /* Flow label of incoming IPv6 packet (outer) */
+ u32 reserved_auto6:12;
+ u32 inner_ipv6_flow_label:20; /* Flow label of incoming IPv6 packet (inner) */
+ u32 reserved_auto7:12;
+ u32 geneve_protocol_type:16; /* GENEVE protocol type (outer) */
+ u32 geneve_opt_len:6; /* GENEVE OptLen (outer) */
+ u32 reserved_auto8:10;
+ u32 bth_dst_qp:24; /* Destination QP in BTH header */
+ u32 reserved_auto9:8;
+ u8 reserved_auto10[20];
+};
+
+struct mlx5dr_match_misc2 {
+ u32 outer_first_mpls_ttl:8; /* First MPLS TTL (outer) */
+ u32 outer_first_mpls_s_bos:1; /* First MPLS S_BOS (outer) */
+ u32 outer_first_mpls_exp:3; /* First MPLS EXP (outer) */
+ u32 outer_first_mpls_label:20; /* First MPLS LABEL (outer) */
+ u32 inner_first_mpls_ttl:8; /* First MPLS TTL (inner) */
+ u32 inner_first_mpls_s_bos:1; /* First MPLS S_BOS (inner) */
+ u32 inner_first_mpls_exp:3; /* First MPLS EXP (inner) */
+ u32 inner_first_mpls_label:20; /* First MPLS LABEL (inner) */
+ u32 outer_first_mpls_over_gre_ttl:8; /* last MPLS TTL (outer) */
+ u32 outer_first_mpls_over_gre_s_bos:1; /* last MPLS S_BOS (outer) */
+ u32 outer_first_mpls_over_gre_exp:3; /* last MPLS EXP (outer) */
+ u32 outer_first_mpls_over_gre_label:20; /* last MPLS LABEL (outer) */
+ u32 outer_first_mpls_over_udp_ttl:8; /* last MPLS TTL (outer) */
+ u32 outer_first_mpls_over_udp_s_bos:1; /* last MPLS S_BOS (outer) */
+ u32 outer_first_mpls_over_udp_exp:3; /* last MPLS EXP (outer) */
+ u32 outer_first_mpls_over_udp_label:20; /* last MPLS LABEL (outer) */
+ u32 metadata_reg_c_7; /* metadata_reg_c_7 */
+ u32 metadata_reg_c_6; /* metadata_reg_c_6 */
+ u32 metadata_reg_c_5; /* metadata_reg_c_5 */
+ u32 metadata_reg_c_4; /* metadata_reg_c_4 */
+ u32 metadata_reg_c_3; /* metadata_reg_c_3 */
+ u32 metadata_reg_c_2; /* metadata_reg_c_2 */
+ u32 metadata_reg_c_1; /* metadata_reg_c_1 */
+ u32 metadata_reg_c_0; /* metadata_reg_c_0 */
+ u32 metadata_reg_a; /* metadata_reg_a */
+ u32 metadata_reg_b; /* metadata_reg_b */
+ u8 reserved_auto2[8];
+};
+
+struct mlx5dr_match_misc3 {
+ u32 inner_tcp_seq_num;
+ u32 outer_tcp_seq_num;
+ u32 inner_tcp_ack_num;
+ u32 outer_tcp_ack_num;
+ u32 outer_vxlan_gpe_vni:24;
+ u32 reserved_auto1:8;
+ u32 reserved_auto2:16;
+ u32 outer_vxlan_gpe_flags:8;
+ u32 outer_vxlan_gpe_next_protocol:8;
+ u32 icmpv4_header_data;
+ u32 icmpv6_header_data;
+ u32 icmpv6_code:8;
+ u32 icmpv6_type:8;
+ u32 icmpv4_code:8;
+ u32 icmpv4_type:8;
+ u8 reserved_auto3[0x1c];
+};
+
+struct mlx5dr_match_param {
+ struct mlx5dr_match_spec outer;
+ struct mlx5dr_match_misc misc;
+ struct mlx5dr_match_spec inner;
+ struct mlx5dr_match_misc2 misc2;
+ struct mlx5dr_match_misc3 misc3;
+};
+
+#define DR_MASK_IS_FLEX_PARSER_ICMPV4_SET(_misc3) ((_misc3)->icmpv4_type || \
+ (_misc3)->icmpv4_code || \
+ (_misc3)->icmpv4_header_data)
+
+struct mlx5dr_esw_caps {
+ u64 drop_icm_address_rx;
+ u64 drop_icm_address_tx;
+ u64 uplink_icm_address_rx;
+ u64 uplink_icm_address_tx;
+ bool sw_owner;
+};
+
+struct mlx5dr_cmd_vport_cap {
+ u16 vport_gvmi;
+ u16 vhca_gvmi;
+ u64 icm_address_rx;
+ u64 icm_address_tx;
+ u32 num;
+};
+
+struct mlx5dr_cmd_caps {
+ u16 gvmi;
+ u64 nic_rx_drop_address;
+ u64 nic_tx_drop_address;
+ u64 nic_tx_allow_address;
+ u64 esw_rx_drop_address;
+ u64 esw_tx_drop_address;
+ u32 log_icm_size;
+ u64 hdr_modify_icm_addr;
+ u32 flex_protocols;
+ u8 flex_parser_id_icmp_dw0;
+ u8 flex_parser_id_icmp_dw1;
+ u8 flex_parser_id_icmpv6_dw0;
+ u8 flex_parser_id_icmpv6_dw1;
+ u8 max_ft_level;
+ u16 roce_min_src_udp;
+ u8 num_esw_ports;
+ bool eswitch_manager;
+ bool rx_sw_owner;
+ bool tx_sw_owner;
+ bool fdb_sw_owner;
+ u32 num_vports;
+ struct mlx5dr_esw_caps esw_caps;
+ struct mlx5dr_cmd_vport_cap *vports_caps;
+ bool prio_tag_required;
+};
+
+struct mlx5dr_domain_rx_tx {
+ u64 drop_icm_addr;
+ u64 default_icm_addr;
+ enum mlx5dr_ste_entry_type ste_type;
+};
+
+struct mlx5dr_domain_info {
+ bool supp_sw_steering;
+ u32 max_inline_size;
+ u32 max_send_wr;
+ u32 max_log_sw_icm_sz;
+ u32 max_log_action_icm_sz;
+ struct mlx5dr_domain_rx_tx rx;
+ struct mlx5dr_domain_rx_tx tx;
+ struct mlx5dr_cmd_caps caps;
+};
+
+struct mlx5dr_domain_cache {
+ struct mlx5dr_fw_recalc_cs_ft **recalc_cs_ft;
+};
+
+struct mlx5dr_domain {
+ struct mlx5dr_domain *peer_dmn;
+ struct mlx5_core_dev *mdev;
+ u32 pdn;
+ struct mlx5_uars_page *uar;
+ enum mlx5dr_domain_type type;
+ refcount_t refcount;
+ struct mutex mutex; /* protect domain */
+ struct mlx5dr_icm_pool *ste_icm_pool;
+ struct mlx5dr_icm_pool *action_icm_pool;
+ struct mlx5dr_send_ring *send_ring;
+ struct mlx5dr_domain_info info;
+ struct mlx5dr_domain_cache cache;
+};
+
+struct mlx5dr_table_rx_tx {
+ struct mlx5dr_ste_htbl *s_anchor;
+ struct mlx5dr_domain_rx_tx *nic_dmn;
+ u64 default_icm_addr;
+};
+
+struct mlx5dr_table {
+ struct mlx5dr_domain *dmn;
+ struct mlx5dr_table_rx_tx rx;
+ struct mlx5dr_table_rx_tx tx;
+ u32 level;
+ u32 table_type;
+ u32 table_id;
+ struct list_head matcher_list;
+ struct mlx5dr_action *miss_action;
+ refcount_t refcount;
+};
+
+struct mlx5dr_matcher_rx_tx {
+ struct mlx5dr_ste_htbl *s_htbl;
+ struct mlx5dr_ste_htbl *e_anchor;
+ struct mlx5dr_ste_build *ste_builder;
+ struct mlx5dr_ste_build ste_builder_arr[DR_RULE_IPV_MAX]
+ [DR_RULE_IPV_MAX]
+ [DR_RULE_MAX_STES];
+ u8 num_of_builders;
+ u8 num_of_builders_arr[DR_RULE_IPV_MAX][DR_RULE_IPV_MAX];
+ u64 default_icm_addr;
+ struct mlx5dr_table_rx_tx *nic_tbl;
+};
+
+struct mlx5dr_matcher {
+ struct mlx5dr_table *tbl;
+ struct mlx5dr_matcher_rx_tx rx;
+ struct mlx5dr_matcher_rx_tx tx;
+ struct list_head matcher_list;
+ u16 prio;
+ struct mlx5dr_match_param mask;
+ u8 match_criteria;
+ refcount_t refcount;
+ struct mlx5dv_flow_matcher *dv_matcher;
+};
+
+struct mlx5dr_rule_member {
+ struct mlx5dr_ste *ste;
+ /* attached to mlx5dr_rule via this */
+ struct list_head list;
+ /* attached to mlx5dr_ste via this */
+ struct list_head use_ste_list;
+};
+
+struct mlx5dr_action {
+ enum mlx5dr_action_type action_type;
+ refcount_t refcount;
+ union {
+ struct {
+ struct mlx5dr_domain *dmn;
+ struct mlx5dr_icm_chunk *chunk;
+ u8 *data;
+ u32 data_size;
+ u16 num_of_actions;
+ u32 index;
+ u8 allow_rx:1;
+ u8 allow_tx:1;
+ u8 modify_ttl:1;
+ } rewrite;
+ struct {
+ struct mlx5dr_domain *dmn;
+ u32 reformat_id;
+ u32 reformat_size;
+ } reformat;
+ struct {
+ u8 is_fw_tbl:1;
+ union {
+ struct mlx5dr_table *tbl;
+ struct {
+ struct mlx5_flow_table *ft;
+ u64 rx_icm_addr;
+ u64 tx_icm_addr;
+ struct mlx5_core_dev *mdev;
+ } fw_tbl;
+ };
+ } dest_tbl;
+ struct {
+ u32 ctr_id;
+ u32 offeset;
+ } ctr;
+ struct {
+ struct mlx5dr_domain *dmn;
+ struct mlx5dr_cmd_vport_cap *caps;
+ } vport;
+ struct {
+ u32 vlan_hdr; /* tpid_pcp_dei_vid */
+ } push_vlan;
+ u32 flow_tag;
+ };
+};
+
+enum mlx5dr_connect_type {
+ CONNECT_HIT = 1,
+ CONNECT_MISS = 2,
+};
+
+struct mlx5dr_htbl_connect_info {
+ enum mlx5dr_connect_type type;
+ union {
+ struct mlx5dr_ste_htbl *hit_next_htbl;
+ u64 miss_icm_addr;
+ };
+};
+
+struct mlx5dr_rule_rx_tx {
+ struct list_head rule_members_list;
+ struct mlx5dr_matcher_rx_tx *nic_matcher;
+};
+
+struct mlx5dr_rule {
+ struct mlx5dr_matcher *matcher;
+ struct mlx5dr_rule_rx_tx rx;
+ struct mlx5dr_rule_rx_tx tx;
+ struct list_head rule_actions_list;
+};
+
+void mlx5dr_rule_update_rule_member(struct mlx5dr_ste *new_ste,
+ struct mlx5dr_ste *ste);
+
+struct mlx5dr_icm_chunk {
+ struct mlx5dr_icm_bucket *bucket;
+ struct list_head chunk_list;
+ u32 rkey;
+ u32 num_of_entries;
+ u32 byte_size;
+ u64 icm_addr;
+ u64 mr_addr;
+
+ /* Memory optimisation */
+ struct mlx5dr_ste *ste_arr;
+ u8 *hw_ste_arr;
+ struct list_head *miss_list;
+};
+
+static inline int
+mlx5dr_matcher_supp_flex_parser_icmp_v4(struct mlx5dr_cmd_caps *caps)
+{
+ return caps->flex_protocols & MLX5_FLEX_PARSER_ICMP_V4_ENABLED;
+}
+
+static inline int
+mlx5dr_matcher_supp_flex_parser_icmp_v6(struct mlx5dr_cmd_caps *caps)
+{
+ return caps->flex_protocols & MLX5_FLEX_PARSER_ICMP_V6_ENABLED;
+}
+
+int mlx5dr_matcher_select_builders(struct mlx5dr_matcher *matcher,
+ struct mlx5dr_matcher_rx_tx *nic_matcher,
+ enum mlx5dr_ipv outer_ipv,
+ enum mlx5dr_ipv inner_ipv);
+
+static inline u32
+mlx5dr_icm_pool_chunk_size_to_entries(enum mlx5dr_icm_chunk_size chunk_size)
+{
+ return 1 << chunk_size;
+}
+
+static inline int
+mlx5dr_icm_pool_chunk_size_to_byte(enum mlx5dr_icm_chunk_size chunk_size,
+ enum mlx5dr_icm_type icm_type)
+{
+ int num_of_entries;
+ int entry_size;
+
+ if (icm_type == DR_ICM_TYPE_STE)
+ entry_size = DR_STE_SIZE;
+ else
+ entry_size = DR_MODIFY_ACTION_SIZE;
+
+ num_of_entries = mlx5dr_icm_pool_chunk_size_to_entries(chunk_size);
+
+ return entry_size * num_of_entries;
+}
+
+static inline struct mlx5dr_cmd_vport_cap *
+mlx5dr_get_vport_cap(struct mlx5dr_cmd_caps *caps, u32 vport)
+{
+ if (!caps->vports_caps ||
+ (vport >= caps->num_vports && vport != WIRE_PORT))
+ return NULL;
+
+ if (vport == WIRE_PORT)
+ vport = caps->num_vports;
+
+ return &caps->vports_caps[vport];
+}
+
+struct mlx5dr_cmd_query_flow_table_details {
+ u8 status;
+ u8 level;
+ u64 sw_owner_icm_root_1;
+ u64 sw_owner_icm_root_0;
+};
+
+/* internal API functions */
+int mlx5dr_cmd_query_device(struct mlx5_core_dev *mdev,
+ struct mlx5dr_cmd_caps *caps);
+int mlx5dr_cmd_query_esw_vport_context(struct mlx5_core_dev *mdev,
+ bool other_vport, u16 vport_number,
+ u64 *icm_address_rx,
+ u64 *icm_address_tx);
+int mlx5dr_cmd_query_gvmi(struct mlx5_core_dev *mdev,
+ bool other_vport, u16 vport_number, u16 *gvmi);
+int mlx5dr_cmd_query_esw_caps(struct mlx5_core_dev *mdev,
+ struct mlx5dr_esw_caps *caps);
+int mlx5dr_cmd_sync_steering(struct mlx5_core_dev *mdev);
+int mlx5dr_cmd_set_fte_modify_and_vport(struct mlx5_core_dev *mdev,
+ u32 table_type,
+ u32 table_id,
+ u32 group_id,
+ u32 modify_header_id,
+ u32 vport_id);
+int mlx5dr_cmd_del_flow_table_entry(struct mlx5_core_dev *mdev,
+ u32 table_type,
+ u32 table_id);
+int mlx5dr_cmd_alloc_modify_header(struct mlx5_core_dev *mdev,
+ u32 table_type,
+ u8 num_of_actions,
+ u64 *actions,
+ u32 *modify_header_id);
+int mlx5dr_cmd_dealloc_modify_header(struct mlx5_core_dev *mdev,
+ u32 modify_header_id);
+int mlx5dr_cmd_create_empty_flow_group(struct mlx5_core_dev *mdev,
+ u32 table_type,
+ u32 table_id,
+ u32 *group_id);
+int mlx5dr_cmd_destroy_flow_group(struct mlx5_core_dev *mdev,
+ u32 table_type,
+ u32 table_id,
+ u32 group_id);
+int mlx5dr_cmd_create_flow_table(struct mlx5_core_dev *mdev,
+ u32 table_type,
+ u64 icm_addr_rx,
+ u64 icm_addr_tx,
+ u8 level,
+ bool sw_owner,
+ bool term_tbl,
+ u64 *fdb_rx_icm_addr,
+ u32 *table_id);
+int mlx5dr_cmd_destroy_flow_table(struct mlx5_core_dev *mdev,
+ u32 table_id,
+ u32 table_type);
+int mlx5dr_cmd_query_flow_table(struct mlx5_core_dev *dev,
+ enum fs_flow_table_type type,
+ u32 table_id,
+ struct mlx5dr_cmd_query_flow_table_details *output);
+int mlx5dr_cmd_create_reformat_ctx(struct mlx5_core_dev *mdev,
+ enum mlx5_reformat_ctx_type rt,
+ size_t reformat_size,
+ void *reformat_data,
+ u32 *reformat_id);
+void mlx5dr_cmd_destroy_reformat_ctx(struct mlx5_core_dev *mdev,
+ u32 reformat_id);
+
+struct mlx5dr_cmd_gid_attr {
+ u8 gid[16];
+ u8 mac[6];
+ u32 roce_ver;
+};
+
+struct mlx5dr_cmd_qp_create_attr {
+ u32 page_id;
+ u32 pdn;
+ u32 cqn;
+ u32 pm_state;
+ u32 service_type;
+ u32 buff_umem_id;
+ u32 db_umem_id;
+ u32 sq_wqe_cnt;
+ u32 rq_wqe_cnt;
+ u32 rq_wqe_shift;
+};
+
+int mlx5dr_cmd_query_gid(struct mlx5_core_dev *mdev, u8 vhca_port_num,
+ u16 index, struct mlx5dr_cmd_gid_attr *attr);
+
+struct mlx5dr_icm_pool *mlx5dr_icm_pool_create(struct mlx5dr_domain *dmn,
+ enum mlx5dr_icm_type icm_type);
+void mlx5dr_icm_pool_destroy(struct mlx5dr_icm_pool *pool);
+
+struct mlx5dr_icm_chunk *
+mlx5dr_icm_alloc_chunk(struct mlx5dr_icm_pool *pool,
+ enum mlx5dr_icm_chunk_size chunk_size);
+void mlx5dr_icm_free_chunk(struct mlx5dr_icm_chunk *chunk);
+bool mlx5dr_ste_is_not_valid_entry(u8 *p_hw_ste);
+int mlx5dr_ste_htbl_init_and_postsend(struct mlx5dr_domain *dmn,
+ struct mlx5dr_domain_rx_tx *nic_dmn,
+ struct mlx5dr_ste_htbl *htbl,
+ struct mlx5dr_htbl_connect_info *connect_info,
+ bool update_hw_ste);
+void mlx5dr_ste_set_formatted_ste(u16 gvmi,
+ struct mlx5dr_domain_rx_tx *nic_dmn,
+ struct mlx5dr_ste_htbl *htbl,
+ u8 *formatted_ste,
+ struct mlx5dr_htbl_connect_info *connect_info);
+void mlx5dr_ste_copy_param(u8 match_criteria,
+ struct mlx5dr_match_param *set_param,
+ struct mlx5dr_match_parameters *mask);
+
+struct mlx5dr_qp {
+ struct mlx5_core_dev *mdev;
+ struct mlx5_wq_qp wq;
+ struct mlx5_uars_page *uar;
+ struct mlx5_wq_ctrl wq_ctrl;
+ struct mlx5_core_qp mqp;
+ struct {
+ unsigned int pc;
+ unsigned int cc;
+ unsigned int size;
+ unsigned int *wqe_head;
+ unsigned int wqe_cnt;
+ } sq;
+ struct {
+ unsigned int pc;
+ unsigned int cc;
+ unsigned int size;
+ unsigned int wqe_cnt;
+ } rq;
+ int max_inline_data;
+};
+
+struct mlx5dr_cq {
+ struct mlx5_core_dev *mdev;
+ struct mlx5_cqwq wq;
+ struct mlx5_wq_ctrl wq_ctrl;
+ struct mlx5_core_cq mcq;
+ struct mlx5dr_qp *qp;
+};
+
+struct mlx5dr_mr {
+ struct mlx5_core_dev *mdev;
+ struct mlx5_core_mkey mkey;
+ dma_addr_t dma_addr;
+ void *addr;
+ size_t size;
+};
+
+#define MAX_SEND_CQE 64
+#define MIN_READ_SYNC 64
+
+struct mlx5dr_send_ring {
+ struct mlx5dr_cq *cq;
+ struct mlx5dr_qp *qp;
+ struct mlx5dr_mr *mr;
+ /* How much wqes are waiting for completion */
+ u32 pending_wqe;
+ /* Signal request per this trash hold value */
+ u16 signal_th;
+ /* Each post_send_size less than max_post_send_size */
+ u32 max_post_send_size;
+ /* manage the send queue */
+ u32 tx_head;
+ void *buf;
+ u32 buf_size;
+ struct ib_wc wc[MAX_SEND_CQE];
+ u8 sync_buff[MIN_READ_SYNC];
+ struct mlx5dr_mr *sync_mr;
+};
+
+int mlx5dr_send_ring_alloc(struct mlx5dr_domain *dmn);
+void mlx5dr_send_ring_free(struct mlx5dr_domain *dmn,
+ struct mlx5dr_send_ring *send_ring);
+int mlx5dr_send_ring_force_drain(struct mlx5dr_domain *dmn);
+int mlx5dr_send_postsend_ste(struct mlx5dr_domain *dmn,
+ struct mlx5dr_ste *ste,
+ u8 *data,
+ u16 size,
+ u16 offset);
+int mlx5dr_send_postsend_htbl(struct mlx5dr_domain *dmn,
+ struct mlx5dr_ste_htbl *htbl,
+ u8 *formatted_ste, u8 *mask);
+int mlx5dr_send_postsend_formatted_htbl(struct mlx5dr_domain *dmn,
+ struct mlx5dr_ste_htbl *htbl,
+ u8 *ste_init_data,
+ bool update_hw_ste);
+int mlx5dr_send_postsend_action(struct mlx5dr_domain *dmn,
+ struct mlx5dr_action *action);
+
+struct mlx5dr_fw_recalc_cs_ft {
+ u64 rx_icm_addr;
+ u32 table_id;
+ u32 group_id;
+ u32 modify_hdr_id;
+};
+
+struct mlx5dr_fw_recalc_cs_ft *
+mlx5dr_fw_create_recalc_cs_ft(struct mlx5dr_domain *dmn, u32 vport_num);
+void mlx5dr_fw_destroy_recalc_cs_ft(struct mlx5dr_domain *dmn,
+ struct mlx5dr_fw_recalc_cs_ft *recalc_cs_ft);
+int mlx5dr_domain_cache_get_recalc_cs_ft_addr(struct mlx5dr_domain *dmn,
+ u32 vport_num,
+ u64 *rx_icm_addr);
+#endif /* _DR_TYPES_H_ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c
new file mode 100644
index 000000000000..3d587d0bdbbe
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c
@@ -0,0 +1,600 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2019 Mellanox Technologies */
+
+#include "mlx5_core.h"
+#include "fs_core.h"
+#include "fs_cmd.h"
+#include "mlx5dr.h"
+#include "fs_dr.h"
+
+static bool mlx5_dr_is_fw_table(u32 flags)
+{
+ if (flags & MLX5_FLOW_TABLE_TERMINATION)
+ return true;
+
+ return false;
+}
+
+static int mlx5_cmd_dr_update_root_ft(struct mlx5_flow_root_namespace *ns,
+ struct mlx5_flow_table *ft,
+ u32 underlay_qpn,
+ bool disconnect)
+{
+ return mlx5_fs_cmd_get_fw_cmds()->update_root_ft(ns, ft, underlay_qpn,
+ disconnect);
+}
+
+static int set_miss_action(struct mlx5_flow_root_namespace *ns,
+ struct mlx5_flow_table *ft,
+ struct mlx5_flow_table *next_ft)
+{
+ struct mlx5dr_action *old_miss_action;
+ struct mlx5dr_action *action = NULL;
+ struct mlx5dr_table *next_tbl;
+ int err;
+
+ next_tbl = next_ft ? next_ft->fs_dr_table.dr_table : NULL;
+ if (next_tbl) {
+ action = mlx5dr_action_create_dest_table(next_tbl);
+ if (!action)
+ return -EINVAL;
+ }
+ old_miss_action = ft->fs_dr_table.miss_action;
+ err = mlx5dr_table_set_miss_action(ft->fs_dr_table.dr_table, action);
+ if (err && action) {
+ err = mlx5dr_action_destroy(action);
+ if (err) {
+ action = NULL;
+ mlx5_core_err(ns->dev, "Failed to destroy action (%d)\n",
+ err);
+ }
+ }
+ ft->fs_dr_table.miss_action = action;
+ if (old_miss_action) {
+ err = mlx5dr_action_destroy(old_miss_action);
+ if (err)
+ mlx5_core_err(ns->dev, "Failed to destroy action (%d)\n",
+ err);
+ }
+
+ return err;
+}
+
+static int mlx5_cmd_dr_create_flow_table(struct mlx5_flow_root_namespace *ns,
+ struct mlx5_flow_table *ft,
+ unsigned int log_size,
+ struct mlx5_flow_table *next_ft)
+{
+ struct mlx5dr_table *tbl;
+ int err;
+
+ if (mlx5_dr_is_fw_table(ft->flags))
+ return mlx5_fs_cmd_get_fw_cmds()->create_flow_table(ns, ft,
+ log_size,
+ next_ft);
+
+ tbl = mlx5dr_table_create(ns->fs_dr_domain.dr_domain,
+ ft->level);
+ if (!tbl) {
+ mlx5_core_err(ns->dev, "Failed creating dr flow_table\n");
+ return -EINVAL;
+ }
+
+ ft->fs_dr_table.dr_table = tbl;
+ ft->id = mlx5dr_table_get_id(tbl);
+
+ if (next_ft) {
+ err = set_miss_action(ns, ft, next_ft);
+ if (err) {
+ mlx5dr_table_destroy(tbl);
+ ft->fs_dr_table.dr_table = NULL;
+ return err;
+ }
+ }
+
+ return 0;
+}
+
+static int mlx5_cmd_dr_destroy_flow_table(struct mlx5_flow_root_namespace *ns,
+ struct mlx5_flow_table *ft)
+{
+ struct mlx5dr_action *action = ft->fs_dr_table.miss_action;
+ int err;
+
+ if (mlx5_dr_is_fw_table(ft->flags))
+ return mlx5_fs_cmd_get_fw_cmds()->destroy_flow_table(ns, ft);
+
+ err = mlx5dr_table_destroy(ft->fs_dr_table.dr_table);
+ if (err) {
+ mlx5_core_err(ns->dev, "Failed to destroy flow_table (%d)\n",
+ err);
+ return err;
+ }
+ if (action) {
+ err = mlx5dr_action_destroy(action);
+ if (err) {
+ mlx5_core_err(ns->dev, "Failed to destroy action(%d)\n",
+ err);
+ return err;
+ }
+ }
+
+ return err;
+}
+
+static int mlx5_cmd_dr_modify_flow_table(struct mlx5_flow_root_namespace *ns,
+ struct mlx5_flow_table *ft,
+ struct mlx5_flow_table *next_ft)
+{
+ return set_miss_action(ns, ft, next_ft);
+}
+
+static int mlx5_cmd_dr_create_flow_group(struct mlx5_flow_root_namespace *ns,
+ struct mlx5_flow_table *ft,
+ u32 *in,
+ struct mlx5_flow_group *fg)
+{
+ struct mlx5dr_matcher *matcher;
+ u16 priority = MLX5_GET(create_flow_group_in, in,
+ start_flow_index);
+ u8 match_criteria_enable = MLX5_GET(create_flow_group_in,
+ in,
+ match_criteria_enable);
+ struct mlx5dr_match_parameters mask;
+
+ if (mlx5_dr_is_fw_table(ft->flags))
+ return mlx5_fs_cmd_get_fw_cmds()->create_flow_group(ns, ft, in,
+ fg);
+
+ mask.match_buf = MLX5_ADDR_OF(create_flow_group_in,
+ in, match_criteria);
+ mask.match_sz = sizeof(fg->mask.match_criteria);
+
+ matcher = mlx5dr_matcher_create(ft->fs_dr_table.dr_table,
+ priority,
+ match_criteria_enable,
+ &mask);
+ if (!matcher) {
+ mlx5_core_err(ns->dev, "Failed creating matcher\n");
+ return -EINVAL;
+ }
+
+ fg->fs_dr_matcher.dr_matcher = matcher;
+ return 0;
+}
+
+static int mlx5_cmd_dr_destroy_flow_group(struct mlx5_flow_root_namespace *ns,
+ struct mlx5_flow_table *ft,
+ struct mlx5_flow_group *fg)
+{
+ if (mlx5_dr_is_fw_table(ft->flags))
+ return mlx5_fs_cmd_get_fw_cmds()->destroy_flow_group(ns, ft, fg);
+
+ return mlx5dr_matcher_destroy(fg->fs_dr_matcher.dr_matcher);
+}
+
+static struct mlx5dr_action *create_vport_action(struct mlx5dr_domain *domain,
+ struct mlx5_flow_rule *dst)
+{
+ struct mlx5_flow_destination *dest_attr = &dst->dest_attr;
+
+ return mlx5dr_action_create_dest_vport(domain, dest_attr->vport.num,
+ dest_attr->vport.flags &
+ MLX5_FLOW_DEST_VPORT_VHCA_ID,
+ dest_attr->vport.vhca_id);
+}
+
+static struct mlx5dr_action *create_ft_action(struct mlx5_core_dev *dev,
+ struct mlx5_flow_rule *dst)
+{
+ struct mlx5_flow_table *dest_ft = dst->dest_attr.ft;
+
+ if (mlx5_dr_is_fw_table(dest_ft->flags))
+ return mlx5dr_create_action_dest_flow_fw_table(dest_ft, dev);
+ return mlx5dr_action_create_dest_table(dest_ft->fs_dr_table.dr_table);
+}
+
+static struct mlx5dr_action *create_action_push_vlan(struct mlx5dr_domain *domain,
+ struct mlx5_fs_vlan *vlan)
+{
+ u16 n_ethtype = vlan->ethtype;
+ u8 prio = vlan->prio;
+ u16 vid = vlan->vid;
+ u32 vlan_hdr;
+
+ vlan_hdr = (u32)n_ethtype << 16 | (u32)(prio) << 12 | (u32)vid;
+ return mlx5dr_action_create_push_vlan(domain, htonl(vlan_hdr));
+}
+
+#define MLX5_FLOW_CONTEXT_ACTION_MAX 20
+static int mlx5_cmd_dr_create_fte(struct mlx5_flow_root_namespace *ns,
+ struct mlx5_flow_table *ft,
+ struct mlx5_flow_group *group,
+ struct fs_fte *fte)
+{
+ struct mlx5dr_domain *domain = ns->fs_dr_domain.dr_domain;
+ struct mlx5dr_action *term_action = NULL;
+ struct mlx5dr_match_parameters params;
+ struct mlx5_core_dev *dev = ns->dev;
+ struct mlx5dr_action **fs_dr_actions;
+ struct mlx5dr_action *tmp_action;
+ struct mlx5dr_action **actions;
+ bool delay_encap_set = false;
+ struct mlx5dr_rule *rule;
+ struct mlx5_flow_rule *dst;
+ int fs_dr_num_actions = 0;
+ int num_actions = 0;
+ size_t match_sz;
+ int err = 0;
+ int i;
+
+ if (mlx5_dr_is_fw_table(ft->flags))
+ return mlx5_fs_cmd_get_fw_cmds()->create_fte(ns, ft, group, fte);
+
+ actions = kcalloc(MLX5_FLOW_CONTEXT_ACTION_MAX, sizeof(*actions),
+ GFP_KERNEL);
+ if (!actions)
+ return -ENOMEM;
+
+ fs_dr_actions = kcalloc(MLX5_FLOW_CONTEXT_ACTION_MAX,
+ sizeof(*fs_dr_actions), GFP_KERNEL);
+ if (!fs_dr_actions) {
+ kfree(actions);
+ return -ENOMEM;
+ }
+
+ match_sz = sizeof(fte->val);
+
+ /* The order of the actions are must to be keep, only the following
+ * order is supported by SW steering:
+ * TX: push vlan -> modify header -> encap
+ * RX: decap -> pop vlan -> modify header
+ */
+ if (fte->action.action & MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH) {
+ tmp_action = create_action_push_vlan(domain, &fte->action.vlan[0]);
+ if (!tmp_action) {
+ err = -ENOMEM;
+ goto free_actions;
+ }
+ fs_dr_actions[fs_dr_num_actions++] = tmp_action;
+ actions[num_actions++] = tmp_action;
+ }
+
+ if (fte->action.action & MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH_2) {
+ tmp_action = create_action_push_vlan(domain, &fte->action.vlan[1]);
+ if (!tmp_action) {
+ err = -ENOMEM;
+ goto free_actions;
+ }
+ fs_dr_actions[fs_dr_num_actions++] = tmp_action;
+ actions[num_actions++] = tmp_action;
+ }
+
+ if (fte->action.action & MLX5_FLOW_CONTEXT_ACTION_DECAP) {
+ enum mlx5dr_action_reformat_type decap_type =
+ DR_ACTION_REFORMAT_TYP_TNL_L2_TO_L2;
+
+ tmp_action = mlx5dr_action_create_packet_reformat(domain,
+ decap_type, 0,
+ NULL);
+ if (!tmp_action) {
+ err = -ENOMEM;
+ goto free_actions;
+ }
+ fs_dr_actions[fs_dr_num_actions++] = tmp_action;
+ actions[num_actions++] = tmp_action;
+ }
+
+ if (fte->action.action & MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT) {
+ bool is_decap = fte->action.pkt_reformat->reformat_type ==
+ MLX5_REFORMAT_TYPE_L3_TUNNEL_TO_L2;
+
+ if (is_decap)
+ actions[num_actions++] =
+ fte->action.pkt_reformat->action.dr_action;
+ else
+ delay_encap_set = true;
+ }
+
+ if (fte->action.action & MLX5_FLOW_CONTEXT_ACTION_VLAN_POP) {
+ tmp_action =
+ mlx5dr_action_create_pop_vlan();
+ if (!tmp_action) {
+ err = -ENOMEM;
+ goto free_actions;
+ }
+ fs_dr_actions[fs_dr_num_actions++] = tmp_action;
+ actions[num_actions++] = tmp_action;
+ }
+
+ if (fte->action.action & MLX5_FLOW_CONTEXT_ACTION_VLAN_POP_2) {
+ tmp_action =
+ mlx5dr_action_create_pop_vlan();
+ if (!tmp_action) {
+ err = -ENOMEM;
+ goto free_actions;
+ }
+ fs_dr_actions[fs_dr_num_actions++] = tmp_action;
+ actions[num_actions++] = tmp_action;
+ }
+
+ if (fte->action.action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR)
+ actions[num_actions++] =
+ fte->action.modify_hdr->action.dr_action;
+
+ if (delay_encap_set)
+ actions[num_actions++] =
+ fte->action.pkt_reformat->action.dr_action;
+
+ /* The order of the actions below is not important */
+
+ if (fte->action.action & MLX5_FLOW_CONTEXT_ACTION_DROP) {
+ tmp_action = mlx5dr_action_create_drop();
+ if (!tmp_action) {
+ err = -ENOMEM;
+ goto free_actions;
+ }
+ fs_dr_actions[fs_dr_num_actions++] = tmp_action;
+ term_action = tmp_action;
+ }
+
+ if (fte->flow_context.flow_tag) {
+ tmp_action =
+ mlx5dr_action_create_tag(fte->flow_context.flow_tag);
+ if (!tmp_action) {
+ err = -ENOMEM;
+ goto free_actions;
+ }
+ fs_dr_actions[fs_dr_num_actions++] = tmp_action;
+ actions[num_actions++] = tmp_action;
+ }
+
+ if (fte->action.action & MLX5_FLOW_CONTEXT_ACTION_FWD_DEST) {
+ list_for_each_entry(dst, &fte->node.children, node.list) {
+ enum mlx5_flow_destination_type type = dst->dest_attr.type;
+ u32 id;
+
+ if (num_actions == MLX5_FLOW_CONTEXT_ACTION_MAX) {
+ err = -ENOSPC;
+ goto free_actions;
+ }
+
+ switch (type) {
+ case MLX5_FLOW_DESTINATION_TYPE_COUNTER:
+ id = dst->dest_attr.counter_id;
+
+ tmp_action =
+ mlx5dr_action_create_flow_counter(id);
+ if (!tmp_action) {
+ err = -ENOMEM;
+ goto free_actions;
+ }
+ fs_dr_actions[fs_dr_num_actions++] = tmp_action;
+ actions[num_actions++] = tmp_action;
+ break;
+ case MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE:
+ tmp_action = create_ft_action(dev, dst);
+ if (!tmp_action) {
+ err = -ENOMEM;
+ goto free_actions;
+ }
+ fs_dr_actions[fs_dr_num_actions++] = tmp_action;
+ term_action = tmp_action;
+ break;
+ case MLX5_FLOW_DESTINATION_TYPE_VPORT:
+ tmp_action = create_vport_action(domain, dst);
+ if (!tmp_action) {
+ err = -ENOMEM;
+ goto free_actions;
+ }
+ fs_dr_actions[fs_dr_num_actions++] = tmp_action;
+ term_action = tmp_action;
+ break;
+ default:
+ err = -EOPNOTSUPP;
+ goto free_actions;
+ }
+ }
+ }
+
+ params.match_sz = match_sz;
+ params.match_buf = (u64 *)fte->val;
+
+ if (term_action)
+ actions[num_actions++] = term_action;
+
+ rule = mlx5dr_rule_create(group->fs_dr_matcher.dr_matcher,
+ &params,
+ num_actions,
+ actions);
+ if (!rule) {
+ err = -EINVAL;
+ goto free_actions;
+ }
+
+ kfree(actions);
+ fte->fs_dr_rule.dr_rule = rule;
+ fte->fs_dr_rule.num_actions = fs_dr_num_actions;
+ fte->fs_dr_rule.dr_actions = fs_dr_actions;
+
+ return 0;
+
+free_actions:
+ for (i = 0; i < fs_dr_num_actions; i++)
+ if (!IS_ERR_OR_NULL(fs_dr_actions[i]))
+ mlx5dr_action_destroy(fs_dr_actions[i]);
+
+ mlx5_core_err(dev, "Failed to create dr rule err(%d)\n", err);
+ kfree(actions);
+ kfree(fs_dr_actions);
+ return err;
+}
+
+static int mlx5_cmd_dr_packet_reformat_alloc(struct mlx5_flow_root_namespace *ns,
+ int reformat_type,
+ size_t size,
+ void *reformat_data,
+ enum mlx5_flow_namespace_type namespace,
+ struct mlx5_pkt_reformat *pkt_reformat)
+{
+ struct mlx5dr_domain *dr_domain = ns->fs_dr_domain.dr_domain;
+ struct mlx5dr_action *action;
+ int dr_reformat;
+
+ switch (reformat_type) {
+ case MLX5_REFORMAT_TYPE_L2_TO_VXLAN:
+ case MLX5_REFORMAT_TYPE_L2_TO_NVGRE:
+ case MLX5_REFORMAT_TYPE_L2_TO_L2_TUNNEL:
+ dr_reformat = DR_ACTION_REFORMAT_TYP_L2_TO_TNL_L2;
+ break;
+ case MLX5_REFORMAT_TYPE_L3_TUNNEL_TO_L2:
+ dr_reformat = DR_ACTION_REFORMAT_TYP_TNL_L3_TO_L2;
+ break;
+ case MLX5_REFORMAT_TYPE_L2_TO_L3_TUNNEL:
+ dr_reformat = DR_ACTION_REFORMAT_TYP_L2_TO_TNL_L3;
+ break;
+ default:
+ mlx5_core_err(ns->dev, "Packet-reformat not supported(%d)\n",
+ reformat_type);
+ return -EOPNOTSUPP;
+ }
+
+ action = mlx5dr_action_create_packet_reformat(dr_domain,
+ dr_reformat,
+ size,
+ reformat_data);
+ if (!action) {
+ mlx5_core_err(ns->dev, "Failed allocating packet-reformat action\n");
+ return -EINVAL;
+ }
+
+ pkt_reformat->action.dr_action = action;
+
+ return 0;
+}
+
+static void mlx5_cmd_dr_packet_reformat_dealloc(struct mlx5_flow_root_namespace *ns,
+ struct mlx5_pkt_reformat *pkt_reformat)
+{
+ mlx5dr_action_destroy(pkt_reformat->action.dr_action);
+}
+
+static int mlx5_cmd_dr_modify_header_alloc(struct mlx5_flow_root_namespace *ns,
+ u8 namespace, u8 num_actions,
+ void *modify_actions,
+ struct mlx5_modify_hdr *modify_hdr)
+{
+ struct mlx5dr_domain *dr_domain = ns->fs_dr_domain.dr_domain;
+ struct mlx5dr_action *action;
+ size_t actions_sz;
+
+ actions_sz = MLX5_UN_SZ_BYTES(set_action_in_add_action_in_auto) *
+ num_actions;
+ action = mlx5dr_action_create_modify_header(dr_domain, 0,
+ actions_sz,
+ modify_actions);
+ if (!action) {
+ mlx5_core_err(ns->dev, "Failed allocating modify-header action\n");
+ return -EINVAL;
+ }
+
+ modify_hdr->action.dr_action = action;
+
+ return 0;
+}
+
+static void mlx5_cmd_dr_modify_header_dealloc(struct mlx5_flow_root_namespace *ns,
+ struct mlx5_modify_hdr *modify_hdr)
+{
+ mlx5dr_action_destroy(modify_hdr->action.dr_action);
+}
+
+static int mlx5_cmd_dr_update_fte(struct mlx5_flow_root_namespace *ns,
+ struct mlx5_flow_table *ft,
+ struct mlx5_flow_group *group,
+ int modify_mask,
+ struct fs_fte *fte)
+{
+ return -EOPNOTSUPP;
+}
+
+static int mlx5_cmd_dr_delete_fte(struct mlx5_flow_root_namespace *ns,
+ struct mlx5_flow_table *ft,
+ struct fs_fte *fte)
+{
+ struct mlx5_fs_dr_rule *rule = &fte->fs_dr_rule;
+ int err;
+ int i;
+
+ if (mlx5_dr_is_fw_table(ft->flags))
+ return mlx5_fs_cmd_get_fw_cmds()->delete_fte(ns, ft, fte);
+
+ err = mlx5dr_rule_destroy(rule->dr_rule);
+ if (err)
+ return err;
+
+ for (i = 0; i < rule->num_actions; i++)
+ if (!IS_ERR_OR_NULL(rule->dr_actions[i]))
+ mlx5dr_action_destroy(rule->dr_actions[i]);
+
+ kfree(rule->dr_actions);
+ return 0;
+}
+
+static int mlx5_cmd_dr_set_peer(struct mlx5_flow_root_namespace *ns,
+ struct mlx5_flow_root_namespace *peer_ns)
+{
+ struct mlx5dr_domain *peer_domain = NULL;
+
+ if (peer_ns)
+ peer_domain = peer_ns->fs_dr_domain.dr_domain;
+ mlx5dr_domain_set_peer(ns->fs_dr_domain.dr_domain,
+ peer_domain);
+ return 0;
+}
+
+static int mlx5_cmd_dr_create_ns(struct mlx5_flow_root_namespace *ns)
+{
+ ns->fs_dr_domain.dr_domain =
+ mlx5dr_domain_create(ns->dev,
+ MLX5DR_DOMAIN_TYPE_FDB);
+ if (!ns->fs_dr_domain.dr_domain) {
+ mlx5_core_err(ns->dev, "Failed to create dr flow namespace\n");
+ return -EOPNOTSUPP;
+ }
+ return 0;
+}
+
+static int mlx5_cmd_dr_destroy_ns(struct mlx5_flow_root_namespace *ns)
+{
+ return mlx5dr_domain_destroy(ns->fs_dr_domain.dr_domain);
+}
+
+bool mlx5_fs_dr_is_supported(struct mlx5_core_dev *dev)
+{
+ return mlx5dr_is_supported(dev);
+}
+
+static const struct mlx5_flow_cmds mlx5_flow_cmds_dr = {
+ .create_flow_table = mlx5_cmd_dr_create_flow_table,
+ .destroy_flow_table = mlx5_cmd_dr_destroy_flow_table,
+ .modify_flow_table = mlx5_cmd_dr_modify_flow_table,
+ .create_flow_group = mlx5_cmd_dr_create_flow_group,
+ .destroy_flow_group = mlx5_cmd_dr_destroy_flow_group,
+ .create_fte = mlx5_cmd_dr_create_fte,
+ .update_fte = mlx5_cmd_dr_update_fte,
+ .delete_fte = mlx5_cmd_dr_delete_fte,
+ .update_root_ft = mlx5_cmd_dr_update_root_ft,
+ .packet_reformat_alloc = mlx5_cmd_dr_packet_reformat_alloc,
+ .packet_reformat_dealloc = mlx5_cmd_dr_packet_reformat_dealloc,
+ .modify_header_alloc = mlx5_cmd_dr_modify_header_alloc,
+ .modify_header_dealloc = mlx5_cmd_dr_modify_header_dealloc,
+ .set_peer = mlx5_cmd_dr_set_peer,
+ .create_ns = mlx5_cmd_dr_create_ns,
+ .destroy_ns = mlx5_cmd_dr_destroy_ns,
+};
+
+const struct mlx5_flow_cmds *mlx5_fs_cmd_get_dr_cmds(void)
+{
+ return &mlx5_flow_cmds_dr;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.h
new file mode 100644
index 000000000000..1fb185d6ac7f
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.h
@@ -0,0 +1,60 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+ * Copyright (c) 2019 Mellanox Technologies
+ */
+
+#ifndef _MLX5_FS_DR_
+#define _MLX5_FS_DR_
+
+#include "mlx5dr.h"
+
+struct mlx5_flow_root_namespace;
+struct fs_fte;
+
+struct mlx5_fs_dr_action {
+ struct mlx5dr_action *dr_action;
+};
+
+struct mlx5_fs_dr_ns {
+ struct mlx5_dr_ns *dr_ns;
+};
+
+struct mlx5_fs_dr_rule {
+ struct mlx5dr_rule *dr_rule;
+ /* Only actions created by fs_dr */
+ struct mlx5dr_action **dr_actions;
+ int num_actions;
+};
+
+struct mlx5_fs_dr_domain {
+ struct mlx5dr_domain *dr_domain;
+};
+
+struct mlx5_fs_dr_matcher {
+ struct mlx5dr_matcher *dr_matcher;
+};
+
+struct mlx5_fs_dr_table {
+ struct mlx5dr_table *dr_table;
+ struct mlx5dr_action *miss_action;
+};
+
+#ifdef CONFIG_MLX5_SW_STEERING
+
+bool mlx5_fs_dr_is_supported(struct mlx5_core_dev *dev);
+
+const struct mlx5_flow_cmds *mlx5_fs_cmd_get_dr_cmds(void);
+
+#else
+
+static inline const struct mlx5_flow_cmds *mlx5_fs_cmd_get_dr_cmds(void)
+{
+ return NULL;
+}
+
+static inline bool mlx5_fs_dr_is_supported(struct mlx5_core_dev *dev)
+{
+ return false;
+}
+
+#endif /* CONFIG_MLX5_SW_STEERING */
+#endif
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5_ifc_dr.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5_ifc_dr.h
new file mode 100644
index 000000000000..596c927220d9
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5_ifc_dr.h
@@ -0,0 +1,604 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2019, Mellanox Technologies */
+
+#ifndef MLX5_IFC_DR_H
+#define MLX5_IFC_DR_H
+
+enum {
+ MLX5DR_ACTION_MDFY_HW_FLD_L2_0 = 0,
+ MLX5DR_ACTION_MDFY_HW_FLD_L2_1 = 1,
+ MLX5DR_ACTION_MDFY_HW_FLD_L2_2 = 2,
+ MLX5DR_ACTION_MDFY_HW_FLD_L3_0 = 3,
+ MLX5DR_ACTION_MDFY_HW_FLD_L3_1 = 4,
+ MLX5DR_ACTION_MDFY_HW_FLD_L3_2 = 5,
+ MLX5DR_ACTION_MDFY_HW_FLD_L3_3 = 6,
+ MLX5DR_ACTION_MDFY_HW_FLD_L3_4 = 7,
+ MLX5DR_ACTION_MDFY_HW_FLD_L4_0 = 8,
+ MLX5DR_ACTION_MDFY_HW_FLD_L4_1 = 9,
+ MLX5DR_ACTION_MDFY_HW_FLD_MPLS = 10,
+ MLX5DR_ACTION_MDFY_HW_FLD_L2_TNL_0 = 11,
+ MLX5DR_ACTION_MDFY_HW_FLD_REG_0 = 12,
+ MLX5DR_ACTION_MDFY_HW_FLD_REG_1 = 13,
+ MLX5DR_ACTION_MDFY_HW_FLD_REG_2 = 14,
+ MLX5DR_ACTION_MDFY_HW_FLD_REG_3 = 15,
+ MLX5DR_ACTION_MDFY_HW_FLD_L4_2 = 16,
+ MLX5DR_ACTION_MDFY_HW_FLD_FLEX_0 = 17,
+ MLX5DR_ACTION_MDFY_HW_FLD_FLEX_1 = 18,
+ MLX5DR_ACTION_MDFY_HW_FLD_FLEX_2 = 19,
+ MLX5DR_ACTION_MDFY_HW_FLD_FLEX_3 = 20,
+ MLX5DR_ACTION_MDFY_HW_FLD_L2_TNL_1 = 21,
+ MLX5DR_ACTION_MDFY_HW_FLD_METADATA = 22,
+ MLX5DR_ACTION_MDFY_HW_FLD_RESERVED = 23,
+};
+
+enum {
+ MLX5DR_ACTION_MDFY_HW_OP_SET = 0x2,
+ MLX5DR_ACTION_MDFY_HW_OP_ADD = 0x3,
+};
+
+enum {
+ MLX5DR_ACTION_MDFY_HW_HDR_L3_NONE = 0x0,
+ MLX5DR_ACTION_MDFY_HW_HDR_L3_IPV4 = 0x1,
+ MLX5DR_ACTION_MDFY_HW_HDR_L3_IPV6 = 0x2,
+};
+
+enum {
+ MLX5DR_ACTION_MDFY_HW_HDR_L4_NONE = 0x0,
+ MLX5DR_ACTION_MDFY_HW_HDR_L4_TCP = 0x1,
+ MLX5DR_ACTION_MDFY_HW_HDR_L4_UDP = 0x2,
+};
+
+enum {
+ MLX5DR_STE_LU_TYPE_NOP = 0x00,
+ MLX5DR_STE_LU_TYPE_SRC_GVMI_AND_QP = 0x05,
+ MLX5DR_STE_LU_TYPE_ETHL2_TUNNELING_I = 0x0a,
+ MLX5DR_STE_LU_TYPE_ETHL2_DST_O = 0x06,
+ MLX5DR_STE_LU_TYPE_ETHL2_DST_I = 0x07,
+ MLX5DR_STE_LU_TYPE_ETHL2_DST_D = 0x1b,
+ MLX5DR_STE_LU_TYPE_ETHL2_SRC_O = 0x08,
+ MLX5DR_STE_LU_TYPE_ETHL2_SRC_I = 0x09,
+ MLX5DR_STE_LU_TYPE_ETHL2_SRC_D = 0x1c,
+ MLX5DR_STE_LU_TYPE_ETHL2_SRC_DST_O = 0x36,
+ MLX5DR_STE_LU_TYPE_ETHL2_SRC_DST_I = 0x37,
+ MLX5DR_STE_LU_TYPE_ETHL2_SRC_DST_D = 0x38,
+ MLX5DR_STE_LU_TYPE_ETHL3_IPV6_DST_O = 0x0d,
+ MLX5DR_STE_LU_TYPE_ETHL3_IPV6_DST_I = 0x0e,
+ MLX5DR_STE_LU_TYPE_ETHL3_IPV6_DST_D = 0x1e,
+ MLX5DR_STE_LU_TYPE_ETHL3_IPV6_SRC_O = 0x0f,
+ MLX5DR_STE_LU_TYPE_ETHL3_IPV6_SRC_I = 0x10,
+ MLX5DR_STE_LU_TYPE_ETHL3_IPV6_SRC_D = 0x1f,
+ MLX5DR_STE_LU_TYPE_ETHL3_IPV4_5_TUPLE_O = 0x11,
+ MLX5DR_STE_LU_TYPE_ETHL3_IPV4_5_TUPLE_I = 0x12,
+ MLX5DR_STE_LU_TYPE_ETHL3_IPV4_5_TUPLE_D = 0x20,
+ MLX5DR_STE_LU_TYPE_ETHL3_IPV4_MISC_O = 0x29,
+ MLX5DR_STE_LU_TYPE_ETHL3_IPV4_MISC_I = 0x2a,
+ MLX5DR_STE_LU_TYPE_ETHL3_IPV4_MISC_D = 0x2b,
+ MLX5DR_STE_LU_TYPE_ETHL4_O = 0x13,
+ MLX5DR_STE_LU_TYPE_ETHL4_I = 0x14,
+ MLX5DR_STE_LU_TYPE_ETHL4_D = 0x21,
+ MLX5DR_STE_LU_TYPE_ETHL4_MISC_O = 0x2c,
+ MLX5DR_STE_LU_TYPE_ETHL4_MISC_I = 0x2d,
+ MLX5DR_STE_LU_TYPE_ETHL4_MISC_D = 0x2e,
+ MLX5DR_STE_LU_TYPE_MPLS_FIRST_O = 0x15,
+ MLX5DR_STE_LU_TYPE_MPLS_FIRST_I = 0x24,
+ MLX5DR_STE_LU_TYPE_MPLS_FIRST_D = 0x25,
+ MLX5DR_STE_LU_TYPE_GRE = 0x16,
+ MLX5DR_STE_LU_TYPE_FLEX_PARSER_0 = 0x22,
+ MLX5DR_STE_LU_TYPE_FLEX_PARSER_1 = 0x23,
+ MLX5DR_STE_LU_TYPE_FLEX_PARSER_TNL_HEADER = 0x19,
+ MLX5DR_STE_LU_TYPE_GENERAL_PURPOSE = 0x18,
+ MLX5DR_STE_LU_TYPE_STEERING_REGISTERS_0 = 0x2f,
+ MLX5DR_STE_LU_TYPE_STEERING_REGISTERS_1 = 0x30,
+ MLX5DR_STE_LU_TYPE_DONT_CARE = 0x0f,
+};
+
+enum mlx5dr_ste_entry_type {
+ MLX5DR_STE_TYPE_TX = 1,
+ MLX5DR_STE_TYPE_RX = 2,
+ MLX5DR_STE_TYPE_MODIFY_PKT = 6,
+};
+
+struct mlx5_ifc_ste_general_bits {
+ u8 entry_type[0x4];
+ u8 reserved_at_4[0x4];
+ u8 entry_sub_type[0x8];
+ u8 byte_mask[0x10];
+
+ u8 next_table_base_63_48[0x10];
+ u8 next_lu_type[0x8];
+ u8 next_table_base_39_32_size[0x8];
+
+ u8 next_table_base_31_5_size[0x1b];
+ u8 linear_hash_enable[0x1];
+ u8 reserved_at_5c[0x2];
+ u8 next_table_rank[0x2];
+
+ u8 reserved_at_60[0xa0];
+ u8 tag_value[0x60];
+ u8 bit_mask[0x60];
+};
+
+struct mlx5_ifc_ste_sx_transmit_bits {
+ u8 entry_type[0x4];
+ u8 reserved_at_4[0x4];
+ u8 entry_sub_type[0x8];
+ u8 byte_mask[0x10];
+
+ u8 next_table_base_63_48[0x10];
+ u8 next_lu_type[0x8];
+ u8 next_table_base_39_32_size[0x8];
+
+ u8 next_table_base_31_5_size[0x1b];
+ u8 linear_hash_enable[0x1];
+ u8 reserved_at_5c[0x2];
+ u8 next_table_rank[0x2];
+
+ u8 sx_wire[0x1];
+ u8 sx_func_lb[0x1];
+ u8 sx_sniffer[0x1];
+ u8 sx_wire_enable[0x1];
+ u8 sx_func_lb_enable[0x1];
+ u8 sx_sniffer_enable[0x1];
+ u8 action_type[0x3];
+ u8 reserved_at_69[0x1];
+ u8 action_description[0x6];
+ u8 gvmi[0x10];
+
+ u8 encap_pointer_vlan_data[0x20];
+
+ u8 loopback_syndome_en[0x8];
+ u8 loopback_syndome[0x8];
+ u8 counter_trigger[0x10];
+
+ u8 miss_address_63_48[0x10];
+ u8 counter_trigger_23_16[0x8];
+ u8 miss_address_39_32[0x8];
+
+ u8 miss_address_31_6[0x1a];
+ u8 learning_point[0x1];
+ u8 go_back[0x1];
+ u8 match_polarity[0x1];
+ u8 mask_mode[0x1];
+ u8 miss_rank[0x2];
+};
+
+struct mlx5_ifc_ste_rx_steering_mult_bits {
+ u8 entry_type[0x4];
+ u8 reserved_at_4[0x4];
+ u8 entry_sub_type[0x8];
+ u8 byte_mask[0x10];
+
+ u8 next_table_base_63_48[0x10];
+ u8 next_lu_type[0x8];
+ u8 next_table_base_39_32_size[0x8];
+
+ u8 next_table_base_31_5_size[0x1b];
+ u8 linear_hash_enable[0x1];
+ u8 reserved_at_[0x2];
+ u8 next_table_rank[0x2];
+
+ u8 member_count[0x10];
+ u8 gvmi[0x10];
+
+ u8 qp_list_pointer[0x20];
+
+ u8 reserved_at_a0[0x1];
+ u8 tunneling_action[0x3];
+ u8 action_description[0x4];
+ u8 reserved_at_a8[0x8];
+ u8 counter_trigger_15_0[0x10];
+
+ u8 miss_address_63_48[0x10];
+ u8 counter_trigger_23_16[0x08];
+ u8 miss_address_39_32[0x8];
+
+ u8 miss_address_31_6[0x1a];
+ u8 learning_point[0x1];
+ u8 fail_on_error[0x1];
+ u8 match_polarity[0x1];
+ u8 mask_mode[0x1];
+ u8 miss_rank[0x2];
+};
+
+struct mlx5_ifc_ste_modify_packet_bits {
+ u8 entry_type[0x4];
+ u8 reserved_at_4[0x4];
+ u8 entry_sub_type[0x8];
+ u8 byte_mask[0x10];
+
+ u8 next_table_base_63_48[0x10];
+ u8 next_lu_type[0x8];
+ u8 next_table_base_39_32_size[0x8];
+
+ u8 next_table_base_31_5_size[0x1b];
+ u8 linear_hash_enable[0x1];
+ u8 reserved_at_[0x2];
+ u8 next_table_rank[0x2];
+
+ u8 number_of_re_write_actions[0x10];
+ u8 gvmi[0x10];
+
+ u8 header_re_write_actions_pointer[0x20];
+
+ u8 reserved_at_a0[0x1];
+ u8 tunneling_action[0x3];
+ u8 action_description[0x4];
+ u8 reserved_at_a8[0x8];
+ u8 counter_trigger_15_0[0x10];
+
+ u8 miss_address_63_48[0x10];
+ u8 counter_trigger_23_16[0x08];
+ u8 miss_address_39_32[0x8];
+
+ u8 miss_address_31_6[0x1a];
+ u8 learning_point[0x1];
+ u8 fail_on_error[0x1];
+ u8 match_polarity[0x1];
+ u8 mask_mode[0x1];
+ u8 miss_rank[0x2];
+};
+
+struct mlx5_ifc_ste_eth_l2_src_bits {
+ u8 smac_47_16[0x20];
+
+ u8 smac_15_0[0x10];
+ u8 l3_ethertype[0x10];
+
+ u8 qp_type[0x2];
+ u8 ethertype_filter[0x1];
+ u8 reserved_at_43[0x1];
+ u8 sx_sniffer[0x1];
+ u8 force_lb[0x1];
+ u8 functional_lb[0x1];
+ u8 port[0x1];
+ u8 reserved_at_48[0x4];
+ u8 first_priority[0x3];
+ u8 first_cfi[0x1];
+ u8 first_vlan_qualifier[0x2];
+ u8 reserved_at_52[0x2];
+ u8 first_vlan_id[0xc];
+
+ u8 ip_fragmented[0x1];
+ u8 tcp_syn[0x1];
+ u8 encp_type[0x2];
+ u8 l3_type[0x2];
+ u8 l4_type[0x2];
+ u8 reserved_at_68[0x4];
+ u8 second_priority[0x3];
+ u8 second_cfi[0x1];
+ u8 second_vlan_qualifier[0x2];
+ u8 reserved_at_72[0x2];
+ u8 second_vlan_id[0xc];
+};
+
+struct mlx5_ifc_ste_eth_l2_dst_bits {
+ u8 dmac_47_16[0x20];
+
+ u8 dmac_15_0[0x10];
+ u8 l3_ethertype[0x10];
+
+ u8 qp_type[0x2];
+ u8 ethertype_filter[0x1];
+ u8 reserved_at_43[0x1];
+ u8 sx_sniffer[0x1];
+ u8 force_lb[0x1];
+ u8 functional_lb[0x1];
+ u8 port[0x1];
+ u8 reserved_at_48[0x4];
+ u8 first_priority[0x3];
+ u8 first_cfi[0x1];
+ u8 first_vlan_qualifier[0x2];
+ u8 reserved_at_52[0x2];
+ u8 first_vlan_id[0xc];
+
+ u8 ip_fragmented[0x1];
+ u8 tcp_syn[0x1];
+ u8 encp_type[0x2];
+ u8 l3_type[0x2];
+ u8 l4_type[0x2];
+ u8 reserved_at_68[0x4];
+ u8 second_priority[0x3];
+ u8 second_cfi[0x1];
+ u8 second_vlan_qualifier[0x2];
+ u8 reserved_at_72[0x2];
+ u8 second_vlan_id[0xc];
+};
+
+struct mlx5_ifc_ste_eth_l2_src_dst_bits {
+ u8 dmac_47_16[0x20];
+
+ u8 dmac_15_0[0x10];
+ u8 smac_47_32[0x10];
+
+ u8 smac_31_0[0x20];
+
+ u8 sx_sniffer[0x1];
+ u8 force_lb[0x1];
+ u8 functional_lb[0x1];
+ u8 port[0x1];
+ u8 l3_type[0x2];
+ u8 reserved_at_66[0x6];
+ u8 first_priority[0x3];
+ u8 first_cfi[0x1];
+ u8 first_vlan_qualifier[0x2];
+ u8 reserved_at_72[0x2];
+ u8 first_vlan_id[0xc];
+};
+
+struct mlx5_ifc_ste_eth_l3_ipv4_5_tuple_bits {
+ u8 destination_address[0x20];
+
+ u8 source_address[0x20];
+
+ u8 source_port[0x10];
+ u8 destination_port[0x10];
+
+ u8 fragmented[0x1];
+ u8 first_fragment[0x1];
+ u8 reserved_at_62[0x2];
+ u8 reserved_at_64[0x1];
+ u8 ecn[0x2];
+ u8 tcp_ns[0x1];
+ u8 tcp_cwr[0x1];
+ u8 tcp_ece[0x1];
+ u8 tcp_urg[0x1];
+ u8 tcp_ack[0x1];
+ u8 tcp_psh[0x1];
+ u8 tcp_rst[0x1];
+ u8 tcp_syn[0x1];
+ u8 tcp_fin[0x1];
+ u8 dscp[0x6];
+ u8 reserved_at_76[0x2];
+ u8 protocol[0x8];
+};
+
+struct mlx5_ifc_ste_eth_l3_ipv6_dst_bits {
+ u8 dst_ip_127_96[0x20];
+
+ u8 dst_ip_95_64[0x20];
+
+ u8 dst_ip_63_32[0x20];
+
+ u8 dst_ip_31_0[0x20];
+};
+
+struct mlx5_ifc_ste_eth_l2_tnl_bits {
+ u8 dmac_47_16[0x20];
+
+ u8 dmac_15_0[0x10];
+ u8 l3_ethertype[0x10];
+
+ u8 l2_tunneling_network_id[0x20];
+
+ u8 ip_fragmented[0x1];
+ u8 tcp_syn[0x1];
+ u8 encp_type[0x2];
+ u8 l3_type[0x2];
+ u8 l4_type[0x2];
+ u8 first_priority[0x3];
+ u8 first_cfi[0x1];
+ u8 reserved_at_6c[0x3];
+ u8 gre_key_flag[0x1];
+ u8 first_vlan_qualifier[0x2];
+ u8 reserved_at_72[0x2];
+ u8 first_vlan_id[0xc];
+};
+
+struct mlx5_ifc_ste_eth_l3_ipv6_src_bits {
+ u8 src_ip_127_96[0x20];
+
+ u8 src_ip_95_64[0x20];
+
+ u8 src_ip_63_32[0x20];
+
+ u8 src_ip_31_0[0x20];
+};
+
+struct mlx5_ifc_ste_eth_l3_ipv4_misc_bits {
+ u8 version[0x4];
+ u8 ihl[0x4];
+ u8 reserved_at_8[0x8];
+ u8 total_length[0x10];
+
+ u8 identification[0x10];
+ u8 flags[0x3];
+ u8 fragment_offset[0xd];
+
+ u8 time_to_live[0x8];
+ u8 reserved_at_48[0x8];
+ u8 checksum[0x10];
+
+ u8 reserved_at_60[0x20];
+};
+
+struct mlx5_ifc_ste_eth_l4_bits {
+ u8 fragmented[0x1];
+ u8 first_fragment[0x1];
+ u8 reserved_at_2[0x6];
+ u8 protocol[0x8];
+ u8 dst_port[0x10];
+
+ u8 ipv6_version[0x4];
+ u8 reserved_at_24[0x1];
+ u8 ecn[0x2];
+ u8 tcp_ns[0x1];
+ u8 tcp_cwr[0x1];
+ u8 tcp_ece[0x1];
+ u8 tcp_urg[0x1];
+ u8 tcp_ack[0x1];
+ u8 tcp_psh[0x1];
+ u8 tcp_rst[0x1];
+ u8 tcp_syn[0x1];
+ u8 tcp_fin[0x1];
+ u8 src_port[0x10];
+
+ u8 ipv6_payload_length[0x10];
+ u8 ipv6_hop_limit[0x8];
+ u8 dscp[0x6];
+ u8 reserved_at_5e[0x2];
+
+ u8 tcp_data_offset[0x4];
+ u8 reserved_at_64[0x8];
+ u8 flow_label[0x14];
+};
+
+struct mlx5_ifc_ste_eth_l4_misc_bits {
+ u8 checksum[0x10];
+ u8 length[0x10];
+
+ u8 seq_num[0x20];
+
+ u8 ack_num[0x20];
+
+ u8 urgent_pointer[0x10];
+ u8 window_size[0x10];
+};
+
+struct mlx5_ifc_ste_mpls_bits {
+ u8 mpls0_label[0x14];
+ u8 mpls0_exp[0x3];
+ u8 mpls0_s_bos[0x1];
+ u8 mpls0_ttl[0x8];
+
+ u8 mpls1_label[0x20];
+
+ u8 mpls2_label[0x20];
+
+ u8 reserved_at_60[0x16];
+ u8 mpls4_s_bit[0x1];
+ u8 mpls4_qualifier[0x1];
+ u8 mpls3_s_bit[0x1];
+ u8 mpls3_qualifier[0x1];
+ u8 mpls2_s_bit[0x1];
+ u8 mpls2_qualifier[0x1];
+ u8 mpls1_s_bit[0x1];
+ u8 mpls1_qualifier[0x1];
+ u8 mpls0_s_bit[0x1];
+ u8 mpls0_qualifier[0x1];
+};
+
+struct mlx5_ifc_ste_register_0_bits {
+ u8 register_0_h[0x20];
+
+ u8 register_0_l[0x20];
+
+ u8 register_1_h[0x20];
+
+ u8 register_1_l[0x20];
+};
+
+struct mlx5_ifc_ste_register_1_bits {
+ u8 register_2_h[0x20];
+
+ u8 register_2_l[0x20];
+
+ u8 register_3_h[0x20];
+
+ u8 register_3_l[0x20];
+};
+
+struct mlx5_ifc_ste_gre_bits {
+ u8 gre_c_present[0x1];
+ u8 reserved_at_30[0x1];
+ u8 gre_k_present[0x1];
+ u8 gre_s_present[0x1];
+ u8 strict_src_route[0x1];
+ u8 recur[0x3];
+ u8 flags[0x5];
+ u8 version[0x3];
+ u8 gre_protocol[0x10];
+
+ u8 checksum[0x10];
+ u8 offset[0x10];
+
+ u8 gre_key_h[0x18];
+ u8 gre_key_l[0x8];
+
+ u8 seq_num[0x20];
+};
+
+struct mlx5_ifc_ste_flex_parser_0_bits {
+ u8 parser_3_label[0x14];
+ u8 parser_3_exp[0x3];
+ u8 parser_3_s_bos[0x1];
+ u8 parser_3_ttl[0x8];
+
+ u8 flex_parser_2[0x20];
+
+ u8 flex_parser_1[0x20];
+
+ u8 flex_parser_0[0x20];
+};
+
+struct mlx5_ifc_ste_flex_parser_1_bits {
+ u8 flex_parser_7[0x20];
+
+ u8 flex_parser_6[0x20];
+
+ u8 flex_parser_5[0x20];
+
+ u8 flex_parser_4[0x20];
+};
+
+struct mlx5_ifc_ste_flex_parser_tnl_bits {
+ u8 flex_parser_tunneling_header_63_32[0x20];
+
+ u8 flex_parser_tunneling_header_31_0[0x20];
+
+ u8 reserved_at_40[0x40];
+};
+
+struct mlx5_ifc_ste_general_purpose_bits {
+ u8 general_purpose_lookup_field[0x20];
+
+ u8 reserved_at_20[0x20];
+
+ u8 reserved_at_40[0x20];
+
+ u8 reserved_at_60[0x20];
+};
+
+struct mlx5_ifc_ste_src_gvmi_qp_bits {
+ u8 loopback_syndrome[0x8];
+ u8 reserved_at_8[0x8];
+ u8 source_gvmi[0x10];
+
+ u8 reserved_at_20[0x5];
+ u8 force_lb[0x1];
+ u8 functional_lb[0x1];
+ u8 source_is_requestor[0x1];
+ u8 source_qp[0x18];
+
+ u8 reserved_at_40[0x20];
+
+ u8 reserved_at_60[0x20];
+};
+
+struct mlx5_ifc_l2_hdr_bits {
+ u8 dmac_47_16[0x20];
+
+ u8 dmac_15_0[0x10];
+ u8 smac_47_32[0x10];
+
+ u8 smac_31_0[0x20];
+
+ u8 ethertype[0x10];
+ u8 vlan_type[0x10];
+
+ u8 vlan[0x10];
+ u8 reserved_at_90[0x10];
+};
+
+/* Both HW set and HW add share the same HW format with different opcodes */
+struct mlx5_ifc_dr_action_hw_set_bits {
+ u8 opcode[0x8];
+ u8 destination_field_code[0x8];
+ u8 reserved_at_10[0x2];
+ u8 destination_left_shifter[0x6];
+ u8 reserved_at_18[0x3];
+ u8 destination_length[0x5];
+
+ u8 inline_data[0x20];
+};
+
+#endif /* MLX5_IFC_DR_H */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h
new file mode 100644
index 000000000000..adda9cbfba45
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h
@@ -0,0 +1,212 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2019, Mellanox Technologies */
+
+#ifndef _MLX5DR_H_
+#define _MLX5DR_H_
+
+struct mlx5dr_domain;
+struct mlx5dr_table;
+struct mlx5dr_matcher;
+struct mlx5dr_rule;
+struct mlx5dr_action;
+
+enum mlx5dr_domain_type {
+ MLX5DR_DOMAIN_TYPE_NIC_RX,
+ MLX5DR_DOMAIN_TYPE_NIC_TX,
+ MLX5DR_DOMAIN_TYPE_FDB,
+};
+
+enum mlx5dr_domain_sync_flags {
+ MLX5DR_DOMAIN_SYNC_FLAGS_SW = 1 << 0,
+ MLX5DR_DOMAIN_SYNC_FLAGS_HW = 1 << 1,
+};
+
+enum mlx5dr_action_reformat_type {
+ DR_ACTION_REFORMAT_TYP_TNL_L2_TO_L2,
+ DR_ACTION_REFORMAT_TYP_L2_TO_TNL_L2,
+ DR_ACTION_REFORMAT_TYP_TNL_L3_TO_L2,
+ DR_ACTION_REFORMAT_TYP_L2_TO_TNL_L3,
+};
+
+struct mlx5dr_match_parameters {
+ size_t match_sz;
+ u64 *match_buf; /* Device spec format */
+};
+
+#ifdef CONFIG_MLX5_SW_STEERING
+
+struct mlx5dr_domain *
+mlx5dr_domain_create(struct mlx5_core_dev *mdev, enum mlx5dr_domain_type type);
+
+int mlx5dr_domain_destroy(struct mlx5dr_domain *domain);
+
+int mlx5dr_domain_sync(struct mlx5dr_domain *domain, u32 flags);
+
+void mlx5dr_domain_set_peer(struct mlx5dr_domain *dmn,
+ struct mlx5dr_domain *peer_dmn);
+
+struct mlx5dr_table *
+mlx5dr_table_create(struct mlx5dr_domain *domain, u32 level);
+
+int mlx5dr_table_destroy(struct mlx5dr_table *table);
+
+u32 mlx5dr_table_get_id(struct mlx5dr_table *table);
+
+struct mlx5dr_matcher *
+mlx5dr_matcher_create(struct mlx5dr_table *table,
+ u16 priority,
+ u8 match_criteria_enable,
+ struct mlx5dr_match_parameters *mask);
+
+int mlx5dr_matcher_destroy(struct mlx5dr_matcher *matcher);
+
+struct mlx5dr_rule *
+mlx5dr_rule_create(struct mlx5dr_matcher *matcher,
+ struct mlx5dr_match_parameters *value,
+ size_t num_actions,
+ struct mlx5dr_action *actions[]);
+
+int mlx5dr_rule_destroy(struct mlx5dr_rule *rule);
+
+int mlx5dr_table_set_miss_action(struct mlx5dr_table *tbl,
+ struct mlx5dr_action *action);
+
+struct mlx5dr_action *
+mlx5dr_action_create_dest_table(struct mlx5dr_table *table);
+
+struct mlx5dr_action *
+mlx5dr_create_action_dest_flow_fw_table(struct mlx5_flow_table *ft,
+ struct mlx5_core_dev *mdev);
+
+struct mlx5dr_action *
+mlx5dr_action_create_dest_vport(struct mlx5dr_domain *domain,
+ u32 vport, u8 vhca_id_valid,
+ u16 vhca_id);
+
+struct mlx5dr_action *mlx5dr_action_create_drop(void);
+
+struct mlx5dr_action *mlx5dr_action_create_tag(u32 tag_value);
+
+struct mlx5dr_action *
+mlx5dr_action_create_flow_counter(u32 counter_id);
+
+struct mlx5dr_action *
+mlx5dr_action_create_packet_reformat(struct mlx5dr_domain *dmn,
+ enum mlx5dr_action_reformat_type reformat_type,
+ size_t data_sz,
+ void *data);
+
+struct mlx5dr_action *
+mlx5dr_action_create_modify_header(struct mlx5dr_domain *domain,
+ u32 flags,
+ size_t actions_sz,
+ __be64 actions[]);
+
+struct mlx5dr_action *mlx5dr_action_create_pop_vlan(void);
+
+struct mlx5dr_action *
+mlx5dr_action_create_push_vlan(struct mlx5dr_domain *domain, __be32 vlan_hdr);
+
+int mlx5dr_action_destroy(struct mlx5dr_action *action);
+
+static inline bool
+mlx5dr_is_supported(struct mlx5_core_dev *dev)
+{
+ return MLX5_CAP_ESW_FLOWTABLE_FDB(dev, sw_owner);
+}
+
+#else /* CONFIG_MLX5_SW_STEERING */
+
+static inline struct mlx5dr_domain *
+mlx5dr_domain_create(struct mlx5_core_dev *mdev, enum mlx5dr_domain_type type) { return NULL; }
+
+static inline int
+mlx5dr_domain_destroy(struct mlx5dr_domain *domain) { return 0; }
+
+static inline int
+mlx5dr_domain_sync(struct mlx5dr_domain *domain, u32 flags) { return 0; }
+
+static inline void
+mlx5dr_domain_set_peer(struct mlx5dr_domain *dmn,
+ struct mlx5dr_domain *peer_dmn) { }
+
+static inline struct mlx5dr_table *
+mlx5dr_table_create(struct mlx5dr_domain *domain, u32 level) { return NULL; }
+
+static inline int
+mlx5dr_table_destroy(struct mlx5dr_table *table) { return 0; }
+
+static inline u32
+mlx5dr_table_get_id(struct mlx5dr_table *table) { return 0; }
+
+static inline struct mlx5dr_matcher *
+mlx5dr_matcher_create(struct mlx5dr_table *table,
+ u16 priority,
+ u8 match_criteria_enable,
+ struct mlx5dr_match_parameters *mask) { return NULL; }
+
+static inline int
+mlx5dr_matcher_destroy(struct mlx5dr_matcher *matcher) { return 0; }
+
+static inline struct mlx5dr_rule *
+mlx5dr_rule_create(struct mlx5dr_matcher *matcher,
+ struct mlx5dr_match_parameters *value,
+ size_t num_actions,
+ struct mlx5dr_action *actions[]) { return NULL; }
+
+static inline int
+mlx5dr_rule_destroy(struct mlx5dr_rule *rule) { return 0; }
+
+static inline int
+mlx5dr_table_set_miss_action(struct mlx5dr_table *tbl,
+ struct mlx5dr_action *action) { return 0; }
+
+static inline struct mlx5dr_action *
+mlx5dr_action_create_dest_table(struct mlx5dr_table *table) { return NULL; }
+
+static inline struct mlx5dr_action *
+mlx5dr_create_action_dest_flow_fw_table(struct mlx5_flow_table *ft,
+ struct mlx5_core_dev *mdev) { return NULL; }
+
+static inline struct mlx5dr_action *
+mlx5dr_action_create_dest_vport(struct mlx5dr_domain *domain,
+ u32 vport, u8 vhca_id_valid,
+ u16 vhca_id) { return NULL; }
+
+static inline struct mlx5dr_action *
+mlx5dr_action_create_drop(void) { return NULL; }
+
+static inline struct mlx5dr_action *
+mlx5dr_action_create_tag(u32 tag_value) { return NULL; }
+
+static inline struct mlx5dr_action *
+mlx5dr_action_create_flow_counter(u32 counter_id) { return NULL; }
+
+static inline struct mlx5dr_action *
+mlx5dr_action_create_packet_reformat(struct mlx5dr_domain *dmn,
+ enum mlx5dr_action_reformat_type reformat_type,
+ size_t data_sz,
+ void *data) { return NULL; }
+
+static inline struct mlx5dr_action *
+mlx5dr_action_create_modify_header(struct mlx5dr_domain *domain,
+ u32 flags,
+ size_t actions_sz,
+ __be64 actions[]) { return NULL; }
+
+static inline struct mlx5dr_action *
+mlx5dr_action_create_pop_vlan(void) { return NULL; }
+
+static inline struct mlx5dr_action *
+mlx5dr_action_create_push_vlan(struct mlx5dr_domain *domain,
+ __be32 vlan_hdr) { return NULL; }
+
+static inline int
+mlx5dr_action_destroy(struct mlx5dr_action *action) { return 0; }
+
+static inline bool
+mlx5dr_is_supported(struct mlx5_core_dev *dev) { return false; }
+
+#endif /* CONFIG_MLX5_SW_STEERING */
+
+#endif /* _MLX5DR_H_ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/vport.c b/drivers/net/ethernet/mellanox/mlx5/core/vport.c
index 95cdc8cbcba4..30f7848a6f88 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/vport.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/vport.c
@@ -34,6 +34,7 @@
#include <linux/etherdevice.h>
#include <linux/mlx5/driver.h>
#include <linux/mlx5/vport.h>
+#include <linux/mlx5/eswitch.h>
#include "mlx5_core.h"
/* Mutex to hold while enabling or disabling RoCE */
@@ -121,12 +122,13 @@ void mlx5_query_min_inline(struct mlx5_core_dev *mdev,
u8 *min_inline_mode)
{
switch (MLX5_CAP_ETH(mdev, wqe_inline_mode)) {
+ case MLX5_CAP_INLINE_MODE_VPORT_CONTEXT:
+ if (!mlx5_query_nic_vport_min_inline(mdev, 0, min_inline_mode))
+ break;
+ /* fall through */
case MLX5_CAP_INLINE_MODE_L2:
*min_inline_mode = MLX5_INLINE_MODE_L2;
break;
- case MLX5_CAP_INLINE_MODE_VPORT_CONTEXT:
- mlx5_query_nic_vport_min_inline(mdev, 0, min_inline_mode);
- break;
case MLX5_CAP_INLINE_MODE_NOT_REQUIRED:
*min_inline_mode = MLX5_INLINE_MODE_NONE;
break;
@@ -155,11 +157,12 @@ int mlx5_modify_nic_vport_min_inline(struct mlx5_core_dev *mdev,
}
int mlx5_query_nic_vport_mac_address(struct mlx5_core_dev *mdev,
- u16 vport, u8 *addr)
+ u16 vport, bool other, u8 *addr)
{
- u32 *out;
int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out);
+ u32 in[MLX5_ST_SZ_DW(query_nic_vport_context_in)] = {};
u8 *out_addr;
+ u32 *out;
int err;
out = kvzalloc(outlen, GFP_KERNEL);
@@ -169,7 +172,12 @@ int mlx5_query_nic_vport_mac_address(struct mlx5_core_dev *mdev,
out_addr = MLX5_ADDR_OF(query_nic_vport_context_out, out,
nic_vport_context.permanent_address);
- err = mlx5_query_nic_vport_context(mdev, vport, out, outlen);
+ MLX5_SET(query_nic_vport_context_in, in, opcode,
+ MLX5_CMD_OP_QUERY_NIC_VPORT_CONTEXT);
+ MLX5_SET(query_nic_vport_context_in, in, vport_number, vport);
+ MLX5_SET(query_nic_vport_context_in, in, other_vport, other);
+
+ err = mlx5_cmd_exec(mdev, in, sizeof(in), out, outlen);
if (!err)
ether_addr_copy(addr, &out_addr[2]);
@@ -178,6 +186,12 @@ int mlx5_query_nic_vport_mac_address(struct mlx5_core_dev *mdev,
}
EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_mac_address);
+int mlx5_query_mac_address(struct mlx5_core_dev *mdev, u8 *addr)
+{
+ return mlx5_query_nic_vport_mac_address(mdev, 0, false, addr);
+}
+EXPORT_SYMBOL_GPL(mlx5_query_mac_address);
+
int mlx5_modify_nic_vport_mac_address(struct mlx5_core_dev *mdev,
u16 vport, u8 *addr)
{
@@ -194,9 +208,7 @@ int mlx5_modify_nic_vport_mac_address(struct mlx5_core_dev *mdev,
MLX5_SET(modify_nic_vport_context_in, in,
field_select.permanent_address, 1);
MLX5_SET(modify_nic_vport_context_in, in, vport_number, vport);
-
- if (vport)
- MLX5_SET(modify_nic_vport_context_in, in, other_vport, 1);
+ MLX5_SET(modify_nic_vport_context_in, in, other_vport, 1);
nic_vport_ctx = MLX5_ADDR_OF(modify_nic_vport_context_in,
in, nic_vport_context);
@@ -291,9 +303,7 @@ int mlx5_query_nic_vport_mac_list(struct mlx5_core_dev *dev,
MLX5_CMD_OP_QUERY_NIC_VPORT_CONTEXT);
MLX5_SET(query_nic_vport_context_in, in, allowed_list_type, list_type);
MLX5_SET(query_nic_vport_context_in, in, vport_number, vport);
-
- if (vport)
- MLX5_SET(query_nic_vport_context_in, in, other_vport, 1);
+ MLX5_SET(query_nic_vport_context_in, in, other_vport, 1);
err = mlx5_cmd_exec(dev, in, sizeof(in), out, out_sz);
if (err)
@@ -483,7 +493,7 @@ int mlx5_modify_nic_vport_node_guid(struct mlx5_core_dev *mdev,
MLX5_SET(modify_nic_vport_context_in, in,
field_select.node_guid, 1);
MLX5_SET(modify_nic_vport_context_in, in, vport_number, vport);
- MLX5_SET(modify_nic_vport_context_in, in, other_vport, !!vport);
+ MLX5_SET(modify_nic_vport_context_in, in, other_vport, 1);
nic_vport_context = MLX5_ADDR_OF(modify_nic_vport_context_in,
in, nic_vport_context);
@@ -1157,3 +1167,17 @@ u64 mlx5_query_nic_system_image_guid(struct mlx5_core_dev *mdev)
return tmp;
}
EXPORT_SYMBOL_GPL(mlx5_query_nic_system_image_guid);
+
+/**
+ * mlx5_eswitch_get_total_vports - Get total vports of the eswitch
+ *
+ * @dev: Pointer to core device
+ *
+ * mlx5_eswitch_get_total_vports returns total number of vports for
+ * the eswitch.
+ */
+u16 mlx5_eswitch_get_total_vports(const struct mlx5_core_dev *dev)
+{
+ return MLX5_SPECIAL_VPORTS(dev) + mlx5_core_max_vfs(dev);
+}
+EXPORT_SYMBOL(mlx5_eswitch_get_total_vports);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/wq.c b/drivers/net/ethernet/mellanox/mlx5/core/wq.c
index 953cc8efba69..f2a0e72285ba 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/wq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/wq.c
@@ -34,21 +34,6 @@
#include "wq.h"
#include "mlx5_core.h"
-u32 mlx5_wq_cyc_get_size(struct mlx5_wq_cyc *wq)
-{
- return (u32)wq->fbc.sz_m1 + 1;
-}
-
-u32 mlx5_cqwq_get_size(struct mlx5_cqwq *wq)
-{
- return wq->fbc.sz_m1 + 1;
-}
-
-u32 mlx5_wq_ll_get_size(struct mlx5_wq_ll *wq)
-{
- return (u32)wq->fbc.sz_m1 + 1;
-}
-
static u32 wq_get_byte_sz(u8 log_sz, u8 log_stride)
{
return ((u32)1 << log_sz) << log_stride;
@@ -91,6 +76,24 @@ err_db_free:
return err;
}
+void mlx5_wq_cyc_wqe_dump(struct mlx5_wq_cyc *wq, u16 ix, u8 nstrides)
+{
+ size_t len;
+ void *wqe;
+
+ if (!net_ratelimit())
+ return;
+
+ nstrides = max_t(u8, nstrides, 1);
+
+ len = nstrides << wq->fbc.log_stride;
+ wqe = mlx5_wq_cyc_get_wqe(wq, ix);
+
+ pr_info("WQE DUMP: WQ size %d WQ cur size %d, WQE index 0x%x, len: %ld\n",
+ mlx5_wq_cyc_get_size(wq), wq->cur_sz, ix, len);
+ print_hex_dump(KERN_WARNING, "", DUMP_PREFIX_OFFSET, 16, 1, wqe, len, false);
+}
+
int mlx5_wq_qp_create(struct mlx5_core_dev *mdev, struct mlx5_wq_param *param,
void *qpc, struct mlx5_wq_qp *wq,
struct mlx5_wq_ctrl *wq_ctrl)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/wq.h b/drivers/net/ethernet/mellanox/mlx5/core/wq.h
index 1f87cce421e0..d9a94bc223c0 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/wq.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/wq.h
@@ -79,7 +79,7 @@ struct mlx5_wq_ll {
int mlx5_wq_cyc_create(struct mlx5_core_dev *mdev, struct mlx5_wq_param *param,
void *wqc, struct mlx5_wq_cyc *wq,
struct mlx5_wq_ctrl *wq_ctrl);
-u32 mlx5_wq_cyc_get_size(struct mlx5_wq_cyc *wq);
+void mlx5_wq_cyc_wqe_dump(struct mlx5_wq_cyc *wq, u16 ix, u8 nstrides);
int mlx5_wq_qp_create(struct mlx5_core_dev *mdev, struct mlx5_wq_param *param,
void *qpc, struct mlx5_wq_qp *wq,
@@ -88,15 +88,18 @@ int mlx5_wq_qp_create(struct mlx5_core_dev *mdev, struct mlx5_wq_param *param,
int mlx5_cqwq_create(struct mlx5_core_dev *mdev, struct mlx5_wq_param *param,
void *cqc, struct mlx5_cqwq *wq,
struct mlx5_wq_ctrl *wq_ctrl);
-u32 mlx5_cqwq_get_size(struct mlx5_cqwq *wq);
int mlx5_wq_ll_create(struct mlx5_core_dev *mdev, struct mlx5_wq_param *param,
void *wqc, struct mlx5_wq_ll *wq,
struct mlx5_wq_ctrl *wq_ctrl);
-u32 mlx5_wq_ll_get_size(struct mlx5_wq_ll *wq);
void mlx5_wq_destroy(struct mlx5_wq_ctrl *wq_ctrl);
+static inline u32 mlx5_wq_cyc_get_size(struct mlx5_wq_cyc *wq)
+{
+ return (u32)wq->fbc.sz_m1 + 1;
+}
+
static inline int mlx5_wq_cyc_is_full(struct mlx5_wq_cyc *wq)
{
return wq->cur_sz == wq->sz;
@@ -134,11 +137,6 @@ static inline void mlx5_wq_cyc_update_db_record(struct mlx5_wq_cyc *wq)
*wq->db = cpu_to_be32(wq->wqe_ctr);
}
-static inline u16 mlx5_wq_cyc_get_ctr_wrap_cnt(struct mlx5_wq_cyc *wq, u16 ctr)
-{
- return ctr >> wq->fbc.log_sz;
-}
-
static inline u16 mlx5_wq_cyc_ctr2ix(struct mlx5_wq_cyc *wq, u16 ctr)
{
return ctr & wq->fbc.sz_m1;
@@ -172,6 +170,16 @@ static inline int mlx5_wq_cyc_cc_bigger(u16 cc1, u16 cc2)
return !equal && !smaller;
}
+static inline u32 mlx5_cqwq_get_size(struct mlx5_cqwq *wq)
+{
+ return wq->fbc.sz_m1 + 1;
+}
+
+static inline u8 mlx5_cqwq_get_log_stride_size(struct mlx5_cqwq *wq)
+{
+ return wq->fbc.log_stride;
+}
+
static inline u32 mlx5_cqwq_ctr2ix(struct mlx5_cqwq *wq, u32 ctr)
{
return ctr & wq->fbc.sz_m1;
@@ -228,6 +236,11 @@ static inline struct mlx5_cqe64 *mlx5_cqwq_get_cqe(struct mlx5_cqwq *wq)
return cqe;
}
+static inline u32 mlx5_wq_ll_get_size(struct mlx5_wq_ll *wq)
+{
+ return (u32)wq->fbc.sz_m1 + 1;
+}
+
static inline int mlx5_wq_ll_is_full(struct mlx5_wq_ll *wq)
{
return wq->cur_sz == wq->fbc.sz_m1;
diff --git a/drivers/net/ethernet/mellanox/mlxfw/Kconfig b/drivers/net/ethernet/mellanox/mlxfw/Kconfig
index 186ebe783f97..0367f835a846 100644
--- a/drivers/net/ethernet/mellanox/mlxfw/Kconfig
+++ b/drivers/net/ethernet/mellanox/mlxfw/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Mellanox firmware flash library configuration
#
diff --git a/drivers/net/ethernet/mellanox/mlxfw/Makefile b/drivers/net/ethernet/mellanox/mlxfw/Makefile
index 7448b301104c..36007cd24c01 100644
--- a/drivers/net/ethernet/mellanox/mlxfw/Makefile
+++ b/drivers/net/ethernet/mellanox/mlxfw/Makefile
@@ -1,2 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_MLXFW) += mlxfw.o
mlxfw-objs := mlxfw_fsm.o mlxfw_mfa2_tlv_multi.o mlxfw_mfa2.o
diff --git a/drivers/net/ethernet/mellanox/mlxfw/mlxfw.h b/drivers/net/ethernet/mellanox/mlxfw/mlxfw.h
index 14c0c62f8e73..c50e74ab02c4 100644
--- a/drivers/net/ethernet/mellanox/mlxfw/mlxfw.h
+++ b/drivers/net/ethernet/mellanox/mlxfw/mlxfw.h
@@ -5,6 +5,7 @@
#define _MLXFW_H
#include <linux/firmware.h>
+#include <linux/netlink.h>
enum mlxfw_fsm_state {
MLXFW_FSM_STATE_IDLE,
@@ -57,6 +58,10 @@ struct mlxfw_dev_ops {
void (*fsm_cancel)(struct mlxfw_dev *mlxfw_dev, u32 fwhandle);
void (*fsm_release)(struct mlxfw_dev *mlxfw_dev, u32 fwhandle);
+
+ void (*status_notify)(struct mlxfw_dev *mlxfw_dev,
+ const char *msg, const char *comp_name,
+ u32 done_bytes, u32 total_bytes);
};
struct mlxfw_dev {
@@ -67,11 +72,13 @@ struct mlxfw_dev {
#if IS_REACHABLE(CONFIG_MLXFW)
int mlxfw_firmware_flash(struct mlxfw_dev *mlxfw_dev,
- const struct firmware *firmware);
+ const struct firmware *firmware,
+ struct netlink_ext_ack *extack);
#else
static inline
int mlxfw_firmware_flash(struct mlxfw_dev *mlxfw_dev,
- const struct firmware *firmware)
+ const struct firmware *firmware,
+ struct netlink_ext_ack *extack)
{
return -EOPNOTSUPP;
}
diff --git a/drivers/net/ethernet/mellanox/mlxfw/mlxfw_fsm.c b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_fsm.c
index 240c027e5f07..67990406cba2 100644
--- a/drivers/net/ethernet/mellanox/mlxfw/mlxfw_fsm.c
+++ b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_fsm.c
@@ -39,8 +39,19 @@ static const char * const mlxfw_fsm_state_err_str[] = {
"unknown error"
};
+static void mlxfw_status_notify(struct mlxfw_dev *mlxfw_dev,
+ const char *msg, const char *comp_name,
+ u32 done_bytes, u32 total_bytes)
+{
+ if (!mlxfw_dev->ops->status_notify)
+ return;
+ mlxfw_dev->ops->status_notify(mlxfw_dev, msg, comp_name,
+ done_bytes, total_bytes);
+}
+
static int mlxfw_fsm_state_wait(struct mlxfw_dev *mlxfw_dev, u32 fwhandle,
- enum mlxfw_fsm_state fsm_state)
+ enum mlxfw_fsm_state fsm_state,
+ struct netlink_ext_ack *extack)
{
enum mlxfw_fsm_state_err fsm_state_err;
enum mlxfw_fsm_state curr_fsm_state;
@@ -57,11 +68,13 @@ retry:
if (fsm_state_err != MLXFW_FSM_STATE_ERR_OK) {
pr_err("Firmware flash failed: %s\n",
mlxfw_fsm_state_err_str[fsm_state_err]);
+ NL_SET_ERR_MSG_MOD(extack, "Firmware flash failed");
return -EINVAL;
}
if (curr_fsm_state != fsm_state) {
if (--times == 0) {
pr_err("Timeout reached on FSM state change");
+ NL_SET_ERR_MSG_MOD(extack, "Timeout reached on FSM state change");
return -ETIMEDOUT;
}
msleep(MLXFW_FSM_STATE_WAIT_CYCLE_MS);
@@ -76,16 +89,20 @@ retry:
static int mlxfw_flash_component(struct mlxfw_dev *mlxfw_dev,
u32 fwhandle,
- struct mlxfw_mfa2_component *comp)
+ struct mlxfw_mfa2_component *comp,
+ struct netlink_ext_ack *extack)
{
u16 comp_max_write_size;
u8 comp_align_bits;
u32 comp_max_size;
+ char comp_name[8];
u16 block_size;
u8 *block_ptr;
u32 offset;
int err;
+ sprintf(comp_name, "%u", comp->index);
+
err = mlxfw_dev->ops->component_query(mlxfw_dev, comp->index,
&comp_max_size, &comp_align_bits,
&comp_max_write_size);
@@ -96,6 +113,7 @@ static int mlxfw_flash_component(struct mlxfw_dev *mlxfw_dev,
if (comp->data_size > comp_max_size) {
pr_err("Component %d is of size %d which is bigger than limit %d\n",
comp->index, comp->data_size, comp_max_size);
+ NL_SET_ERR_MSG_MOD(extack, "Component is bigger than limit");
return -EINVAL;
}
@@ -103,6 +121,7 @@ static int mlxfw_flash_component(struct mlxfw_dev *mlxfw_dev,
comp_align_bits);
pr_debug("Component update\n");
+ mlxfw_status_notify(mlxfw_dev, "Updating component", comp_name, 0, 0);
err = mlxfw_dev->ops->fsm_component_update(mlxfw_dev, fwhandle,
comp->index,
comp->data_size);
@@ -110,11 +129,13 @@ static int mlxfw_flash_component(struct mlxfw_dev *mlxfw_dev,
return err;
err = mlxfw_fsm_state_wait(mlxfw_dev, fwhandle,
- MLXFW_FSM_STATE_DOWNLOAD);
+ MLXFW_FSM_STATE_DOWNLOAD, extack);
if (err)
goto err_out;
pr_debug("Component download\n");
+ mlxfw_status_notify(mlxfw_dev, "Downloading component",
+ comp_name, 0, comp->data_size);
for (offset = 0;
offset < MLXFW_ALIGN_UP(comp->data_size, comp_align_bits);
offset += comp_max_write_size) {
@@ -126,15 +147,20 @@ static int mlxfw_flash_component(struct mlxfw_dev *mlxfw_dev,
offset);
if (err)
goto err_out;
+ mlxfw_status_notify(mlxfw_dev, "Downloading component",
+ comp_name, offset + block_size,
+ comp->data_size);
}
pr_debug("Component verify\n");
+ mlxfw_status_notify(mlxfw_dev, "Verifying component", comp_name, 0, 0);
err = mlxfw_dev->ops->fsm_component_verify(mlxfw_dev, fwhandle,
comp->index);
if (err)
goto err_out;
- err = mlxfw_fsm_state_wait(mlxfw_dev, fwhandle, MLXFW_FSM_STATE_LOCKED);
+ err = mlxfw_fsm_state_wait(mlxfw_dev, fwhandle,
+ MLXFW_FSM_STATE_LOCKED, extack);
if (err)
goto err_out;
return 0;
@@ -145,7 +171,8 @@ err_out:
}
static int mlxfw_flash_components(struct mlxfw_dev *mlxfw_dev, u32 fwhandle,
- struct mlxfw_mfa2_file *mfa2_file)
+ struct mlxfw_mfa2_file *mfa2_file,
+ struct netlink_ext_ack *extack)
{
u32 component_count;
int err;
@@ -156,6 +183,7 @@ static int mlxfw_flash_components(struct mlxfw_dev *mlxfw_dev, u32 fwhandle,
&component_count);
if (err) {
pr_err("Could not find device PSID in MFA2 file\n");
+ NL_SET_ERR_MSG_MOD(extack, "Could not find device PSID in MFA2 file");
return err;
}
@@ -168,7 +196,7 @@ static int mlxfw_flash_components(struct mlxfw_dev *mlxfw_dev, u32 fwhandle,
return PTR_ERR(comp);
pr_info("Flashing component type %d\n", comp->index);
- err = mlxfw_flash_component(mlxfw_dev, fwhandle, comp);
+ err = mlxfw_flash_component(mlxfw_dev, fwhandle, comp, extack);
mlxfw_mfa2_file_component_put(comp);
if (err)
return err;
@@ -177,7 +205,8 @@ static int mlxfw_flash_components(struct mlxfw_dev *mlxfw_dev, u32 fwhandle,
}
int mlxfw_firmware_flash(struct mlxfw_dev *mlxfw_dev,
- const struct firmware *firmware)
+ const struct firmware *firmware,
+ struct netlink_ext_ack *extack)
{
struct mlxfw_mfa2_file *mfa2_file;
u32 fwhandle;
@@ -185,6 +214,7 @@ int mlxfw_firmware_flash(struct mlxfw_dev *mlxfw_dev,
if (!mlxfw_mfa2_check(firmware)) {
pr_err("Firmware file is not MFA2\n");
+ NL_SET_ERR_MSG_MOD(extack, "Firmware file is not MFA2");
return -EINVAL;
}
@@ -193,29 +223,35 @@ int mlxfw_firmware_flash(struct mlxfw_dev *mlxfw_dev,
return PTR_ERR(mfa2_file);
pr_info("Initialize firmware flash process\n");
+ mlxfw_status_notify(mlxfw_dev, "Initializing firmware flash process",
+ NULL, 0, 0);
err = mlxfw_dev->ops->fsm_lock(mlxfw_dev, &fwhandle);
if (err) {
pr_err("Could not lock the firmware FSM\n");
+ NL_SET_ERR_MSG_MOD(extack, "Could not lock the firmware FSM");
goto err_fsm_lock;
}
err = mlxfw_fsm_state_wait(mlxfw_dev, fwhandle,
- MLXFW_FSM_STATE_LOCKED);
+ MLXFW_FSM_STATE_LOCKED, extack);
if (err)
goto err_state_wait_idle_to_locked;
- err = mlxfw_flash_components(mlxfw_dev, fwhandle, mfa2_file);
+ err = mlxfw_flash_components(mlxfw_dev, fwhandle, mfa2_file, extack);
if (err)
goto err_flash_components;
pr_debug("Activate image\n");
+ mlxfw_status_notify(mlxfw_dev, "Activating image", NULL, 0, 0);
err = mlxfw_dev->ops->fsm_activate(mlxfw_dev, fwhandle);
if (err) {
pr_err("Could not activate the downloaded image\n");
+ NL_SET_ERR_MSG_MOD(extack, "Could not activate the downloaded image");
goto err_fsm_activate;
}
- err = mlxfw_fsm_state_wait(mlxfw_dev, fwhandle, MLXFW_FSM_STATE_LOCKED);
+ err = mlxfw_fsm_state_wait(mlxfw_dev, fwhandle,
+ MLXFW_FSM_STATE_LOCKED, extack);
if (err)
goto err_state_wait_activate_to_locked;
@@ -223,6 +259,7 @@ int mlxfw_firmware_flash(struct mlxfw_dev *mlxfw_dev,
mlxfw_dev->ops->fsm_release(mlxfw_dev, fwhandle);
pr_info("Firmware flash done.\n");
+ mlxfw_status_notify(mlxfw_dev, "Firmware flash done", NULL, 0, 0);
mlxfw_mfa2_file_fini(mfa2_file);
return 0;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/Kconfig b/drivers/net/ethernet/mellanox/mlxsw/Kconfig
index b6b3ff0fe17f..f458fd1ce9f8 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/Kconfig
+++ b/drivers/net/ethernet/mellanox/mlxsw/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Mellanox switch drivers configuration
#
@@ -22,7 +23,6 @@ config MLXSW_CORE_HWMON
config MLXSW_CORE_THERMAL
bool "Thermal zone support for Mellanox Technologies Switch ASICs"
depends on MLXSW_CORE && THERMAL
- depends on !(MLXSW_CORE=y && THERMAL=m)
default y
---help---
Say Y here if you want to automatically control fans speed according
@@ -71,7 +71,7 @@ config MLXSW_SWITCHX2
module will be called mlxsw_switchx2.
config MLXSW_SPECTRUM
- tristate "Mellanox Technologies Spectrum support"
+ tristate "Mellanox Technologies Spectrum family support"
depends on MLXSW_CORE && MLXSW_PCI && NET_SWITCHDEV && VLAN_8021Q
depends on PSAMPLE || PSAMPLE=n
depends on BRIDGE || BRIDGE=n
@@ -83,10 +83,12 @@ config MLXSW_SPECTRUM
select PARMAN
select OBJAGG
select MLXFW
+ imply PTP_1588_CLOCK
+ select NET_PTP_CLASSIFY if PTP_1588_CLOCK
default m
---help---
- This driver supports Mellanox Technologies Spectrum Ethernet
- Switch ASICs.
+ This driver supports Mellanox Technologies
+ Spectrum/Spectrum-2/Spectrum-3 Ethernet Switch ASICs.
To compile this driver as a module, choose M here: the
module will be called mlxsw_spectrum.
diff --git a/drivers/net/ethernet/mellanox/mlxsw/Makefile b/drivers/net/ethernet/mellanox/mlxsw/Makefile
index c4dc72e1ce63..0e86a581d45b 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/Makefile
+++ b/drivers/net/ethernet/mellanox/mlxsw/Makefile
@@ -29,7 +29,8 @@ mlxsw_spectrum-objs := spectrum.o spectrum_buffers.o \
spectrum_mr_tcam.o spectrum_mr.o \
spectrum_qdisc.o spectrum_span.o \
spectrum_nve.o spectrum_nve_vxlan.o \
- spectrum_dpipe.o
+ spectrum_dpipe.o spectrum_trap.o
mlxsw_spectrum-$(CONFIG_MLXSW_SPECTRUM_DCB) += spectrum_dcb.o
+mlxsw_spectrum-$(CONFIG_PTP_1588_CLOCK) += spectrum_ptp.o
obj-$(CONFIG_MLXSW_MINIMAL) += mlxsw_minimal.o
mlxsw_minimal-objs := minimal.o
diff --git a/drivers/net/ethernet/mellanox/mlxsw/cmd.h b/drivers/net/ethernet/mellanox/mlxsw/cmd.h
index 0772e4339b33..5ffdfb532cb7 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/cmd.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/cmd.h
@@ -317,6 +317,18 @@ MLXSW_ITEM64(cmd_mbox, query_fw, doorbell_page_offset, 0x40, 0, 64);
*/
MLXSW_ITEM32(cmd_mbox, query_fw, doorbell_page_bar, 0x48, 30, 2);
+/* cmd_mbox_query_fw_free_running_clock_offset
+ * The offset of the free running clock page
+ */
+MLXSW_ITEM64(cmd_mbox, query_fw, free_running_clock_offset, 0x50, 0, 64);
+
+/* cmd_mbox_query_fw_fr_rn_clk_bar
+ * PCI base address register (BAR) of the free running clock page
+ * 0: BAR 0
+ * 1: 64 bit BAR
+ */
+MLXSW_ITEM32(cmd_mbox, query_fw, fr_rn_clk_bar, 0x58, 30, 2);
+
/* QUERY_BOARDINFO - Query Board Information
* -----------------------------------------
* OpMod == 0 (N/A), INMmod == 0 (N/A)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.c b/drivers/net/ethernet/mellanox/mlxsw/core.c
index bcbe07ec22be..e9f791c43f20 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core.c
@@ -71,6 +71,7 @@ struct mlxsw_core {
struct list_head trans_list;
spinlock_t trans_list_lock; /* protects trans_list writes */
bool use_emad;
+ bool enable_string_tlv;
} emad;
struct {
u8 *mapping; /* lag_id+port_index to local_port mapping */
@@ -80,7 +81,6 @@ struct mlxsw_core {
struct mlxsw_thermal *thermal;
struct mlxsw_core_port *ports;
unsigned int max_ports;
- bool reload_fail;
bool fw_flash_in_progress;
unsigned long driver_priv[0];
/* driver_priv has to be always the last item */
@@ -122,6 +122,22 @@ void *mlxsw_core_driver_priv(struct mlxsw_core *mlxsw_core)
}
EXPORT_SYMBOL(mlxsw_core_driver_priv);
+bool mlxsw_core_res_query_enabled(const struct mlxsw_core *mlxsw_core)
+{
+ return mlxsw_core->driver->res_query_enabled;
+}
+EXPORT_SYMBOL(mlxsw_core_res_query_enabled);
+
+bool
+mlxsw_core_fw_rev_minor_subminor_validate(const struct mlxsw_fw_rev *rev,
+ const struct mlxsw_fw_rev *req_rev)
+{
+ return rev->minor > req_rev->minor ||
+ (rev->minor == req_rev->minor &&
+ rev->subminor >= req_rev->subminor);
+}
+EXPORT_SYMBOL(mlxsw_core_fw_rev_minor_subminor_validate);
+
struct mlxsw_rx_listener_item {
struct list_head list;
struct mlxsw_rx_listener rxl;
@@ -234,6 +250,25 @@ MLXSW_ITEM32(emad, op_tlv, class, 0x04, 0, 8);
*/
MLXSW_ITEM64(emad, op_tlv, tid, 0x08, 0, 64);
+/* emad_string_tlv_type
+ * Type of the TLV.
+ * Must be set to 0x2 (string TLV).
+ */
+MLXSW_ITEM32(emad, string_tlv, type, 0x00, 27, 5);
+
+/* emad_string_tlv_len
+ * Length of the string TLV in u32.
+ */
+MLXSW_ITEM32(emad, string_tlv, len, 0x00, 16, 11);
+
+#define MLXSW_EMAD_STRING_TLV_STRING_LEN 128
+
+/* emad_string_tlv_string
+ * String provided by the device's firmware in case of erroneous register access
+ */
+MLXSW_ITEM_BUF(emad, string_tlv, string, 0x04,
+ MLXSW_EMAD_STRING_TLV_STRING_LEN);
+
/* emad_reg_tlv_type
* Type of the TLV.
* Must be set to 0x3 (register TLV).
@@ -289,6 +324,12 @@ static void mlxsw_emad_pack_reg_tlv(char *reg_tlv,
memcpy(reg_tlv + sizeof(u32), payload, reg->len);
}
+static void mlxsw_emad_pack_string_tlv(char *string_tlv)
+{
+ mlxsw_emad_string_tlv_type_set(string_tlv, MLXSW_EMAD_TLV_TYPE_STRING);
+ mlxsw_emad_string_tlv_len_set(string_tlv, MLXSW_EMAD_STRING_TLV_LEN);
+}
+
static void mlxsw_emad_pack_op_tlv(char *op_tlv,
const struct mlxsw_reg_info *reg,
enum mlxsw_core_reg_access_type type,
@@ -330,7 +371,7 @@ static void mlxsw_emad_construct(struct sk_buff *skb,
const struct mlxsw_reg_info *reg,
char *payload,
enum mlxsw_core_reg_access_type type,
- u64 tid)
+ u64 tid, bool enable_string_tlv)
{
char *buf;
@@ -340,26 +381,82 @@ static void mlxsw_emad_construct(struct sk_buff *skb,
buf = skb_push(skb, reg->len + sizeof(u32));
mlxsw_emad_pack_reg_tlv(buf, reg, payload);
+ if (enable_string_tlv) {
+ buf = skb_push(skb, MLXSW_EMAD_STRING_TLV_LEN * sizeof(u32));
+ mlxsw_emad_pack_string_tlv(buf);
+ }
+
buf = skb_push(skb, MLXSW_EMAD_OP_TLV_LEN * sizeof(u32));
mlxsw_emad_pack_op_tlv(buf, reg, type, tid);
mlxsw_emad_construct_eth_hdr(skb);
}
+struct mlxsw_emad_tlv_offsets {
+ u16 op_tlv;
+ u16 string_tlv;
+ u16 reg_tlv;
+};
+
+static bool mlxsw_emad_tlv_is_string_tlv(const char *tlv)
+{
+ u8 tlv_type = mlxsw_emad_string_tlv_type_get(tlv);
+
+ return tlv_type == MLXSW_EMAD_TLV_TYPE_STRING;
+}
+
+static void mlxsw_emad_tlv_parse(struct sk_buff *skb)
+{
+ struct mlxsw_emad_tlv_offsets *offsets =
+ (struct mlxsw_emad_tlv_offsets *) skb->cb;
+
+ offsets->op_tlv = MLXSW_EMAD_ETH_HDR_LEN;
+ offsets->string_tlv = 0;
+ offsets->reg_tlv = MLXSW_EMAD_ETH_HDR_LEN +
+ MLXSW_EMAD_OP_TLV_LEN * sizeof(u32);
+
+ /* If string TLV is present, it must come after the operation TLV. */
+ if (mlxsw_emad_tlv_is_string_tlv(skb->data + offsets->reg_tlv)) {
+ offsets->string_tlv = offsets->reg_tlv;
+ offsets->reg_tlv += MLXSW_EMAD_STRING_TLV_LEN * sizeof(u32);
+ }
+}
+
static char *mlxsw_emad_op_tlv(const struct sk_buff *skb)
{
- return ((char *) (skb->data + MLXSW_EMAD_ETH_HDR_LEN));
+ struct mlxsw_emad_tlv_offsets *offsets =
+ (struct mlxsw_emad_tlv_offsets *) skb->cb;
+
+ return ((char *) (skb->data + offsets->op_tlv));
+}
+
+static char *mlxsw_emad_string_tlv(const struct sk_buff *skb)
+{
+ struct mlxsw_emad_tlv_offsets *offsets =
+ (struct mlxsw_emad_tlv_offsets *) skb->cb;
+
+ if (!offsets->string_tlv)
+ return NULL;
+
+ return ((char *) (skb->data + offsets->string_tlv));
}
static char *mlxsw_emad_reg_tlv(const struct sk_buff *skb)
{
- return ((char *) (skb->data + MLXSW_EMAD_ETH_HDR_LEN +
- MLXSW_EMAD_OP_TLV_LEN * sizeof(u32)));
+ struct mlxsw_emad_tlv_offsets *offsets =
+ (struct mlxsw_emad_tlv_offsets *) skb->cb;
+
+ return ((char *) (skb->data + offsets->reg_tlv));
+}
+
+static char *mlxsw_emad_reg_payload(const char *reg_tlv)
+{
+ return ((char *) (reg_tlv + sizeof(u32)));
}
-static char *mlxsw_emad_reg_payload(const char *op_tlv)
+static char *mlxsw_emad_reg_payload_cmd(const char *mbox)
{
- return ((char *) (op_tlv + (MLXSW_EMAD_OP_TLV_LEN + 1) * sizeof(u32)));
+ return ((char *) (mbox + (MLXSW_EMAD_OP_TLV_LEN + 1) * sizeof(u32)));
}
static u64 mlxsw_emad_get_tid(const struct sk_buff *skb)
@@ -425,10 +522,31 @@ struct mlxsw_reg_trans {
const struct mlxsw_reg_info *reg;
enum mlxsw_core_reg_access_type type;
int err;
+ char *emad_err_string;
enum mlxsw_emad_op_tlv_status emad_status;
struct rcu_head rcu;
};
+static void mlxsw_emad_process_string_tlv(const struct sk_buff *skb,
+ struct mlxsw_reg_trans *trans)
+{
+ char *string_tlv;
+ char *string;
+
+ string_tlv = mlxsw_emad_string_tlv(skb);
+ if (!string_tlv)
+ return;
+
+ trans->emad_err_string = kzalloc(MLXSW_EMAD_STRING_TLV_STRING_LEN,
+ GFP_ATOMIC);
+ if (!trans->emad_err_string)
+ return;
+
+ string = mlxsw_emad_string_tlv_string_data(string_tlv);
+ strlcpy(trans->emad_err_string, string,
+ MLXSW_EMAD_STRING_TLV_STRING_LEN);
+}
+
#define MLXSW_EMAD_TIMEOUT_DURING_FW_FLASH_MS 3000
#define MLXSW_EMAD_TIMEOUT_MS 200
@@ -520,12 +638,14 @@ static void mlxsw_emad_process_response(struct mlxsw_core *mlxsw_core,
mlxsw_emad_transmit_retry(mlxsw_core, trans);
} else {
if (err == 0) {
- char *op_tlv = mlxsw_emad_op_tlv(skb);
+ char *reg_tlv = mlxsw_emad_reg_tlv(skb);
if (trans->cb)
trans->cb(mlxsw_core,
- mlxsw_emad_reg_payload(op_tlv),
+ mlxsw_emad_reg_payload(reg_tlv),
trans->reg->len, trans->cb_priv);
+ } else {
+ mlxsw_emad_process_string_tlv(skb, trans);
}
mlxsw_emad_trans_finish(trans, err);
}
@@ -541,6 +661,8 @@ static void mlxsw_emad_rx_listener_func(struct sk_buff *skb, u8 local_port,
trace_devlink_hwmsg(priv_to_devlink(mlxsw_core), true, 0,
skb->data, skb->len);
+ mlxsw_emad_tlv_parse(skb);
+
if (!mlxsw_emad_is_resp(skb))
goto free_skb;
@@ -616,7 +738,7 @@ static void mlxsw_emad_fini(struct mlxsw_core *mlxsw_core)
}
static struct sk_buff *mlxsw_emad_alloc(const struct mlxsw_core *mlxsw_core,
- u16 reg_len)
+ u16 reg_len, bool enable_string_tlv)
{
struct sk_buff *skb;
u16 emad_len;
@@ -624,6 +746,8 @@ static struct sk_buff *mlxsw_emad_alloc(const struct mlxsw_core *mlxsw_core,
emad_len = (reg_len + sizeof(u32) + MLXSW_EMAD_ETH_HDR_LEN +
(MLXSW_EMAD_OP_TLV_LEN + MLXSW_EMAD_END_TLV_LEN) *
sizeof(u32) + mlxsw_core->driver->txhdr_len);
+ if (enable_string_tlv)
+ emad_len += MLXSW_EMAD_STRING_TLV_LEN * sizeof(u32);
if (emad_len > MLXSW_EMAD_MAX_FRAME_LEN)
return NULL;
@@ -645,6 +769,7 @@ static int mlxsw_emad_reg_access(struct mlxsw_core *mlxsw_core,
mlxsw_reg_trans_cb_t *cb,
unsigned long cb_priv, u64 tid)
{
+ bool enable_string_tlv;
struct sk_buff *skb;
int err;
@@ -652,7 +777,12 @@ static int mlxsw_emad_reg_access(struct mlxsw_core *mlxsw_core,
tid, reg->id, mlxsw_reg_id_str(reg->id),
mlxsw_core_reg_access_type_str(type));
- skb = mlxsw_emad_alloc(mlxsw_core, reg->len);
+ /* Since this can be changed during emad_reg_access, read it once and
+ * use the value all the way.
+ */
+ enable_string_tlv = mlxsw_core->emad.enable_string_tlv;
+
+ skb = mlxsw_emad_alloc(mlxsw_core, reg->len, enable_string_tlv);
if (!skb)
return -ENOMEM;
@@ -669,7 +799,8 @@ static int mlxsw_emad_reg_access(struct mlxsw_core *mlxsw_core,
trans->reg = reg;
trans->type = type;
- mlxsw_emad_construct(skb, reg, payload, type, trans->tid);
+ mlxsw_emad_construct(skb, reg, payload, type, trans->tid,
+ enable_string_tlv);
mlxsw_core->driver->txhdr_construct(skb, &trans->tx_info);
spin_lock_bh(&mlxsw_core->emad.trans_list_lock);
@@ -978,27 +1109,97 @@ mlxsw_devlink_info_get(struct devlink *devlink, struct devlink_info_req *req,
return 0;
}
-static int mlxsw_devlink_core_bus_device_reload(struct devlink *devlink,
- struct netlink_ext_ack *extack)
+static int
+mlxsw_devlink_core_bus_device_reload_down(struct devlink *devlink,
+ bool netns_change,
+ struct netlink_ext_ack *extack)
{
struct mlxsw_core *mlxsw_core = devlink_priv(devlink);
- int err;
if (!(mlxsw_core->bus->features & MLXSW_BUS_F_RESET))
return -EOPNOTSUPP;
mlxsw_core_bus_device_unregister(mlxsw_core, true);
- err = mlxsw_core_bus_device_register(mlxsw_core->bus_info,
- mlxsw_core->bus,
- mlxsw_core->bus_priv, true,
- devlink);
- mlxsw_core->reload_fail = !!err;
+ return 0;
+}
- return err;
+static int
+mlxsw_devlink_core_bus_device_reload_up(struct devlink *devlink,
+ struct netlink_ext_ack *extack)
+{
+ struct mlxsw_core *mlxsw_core = devlink_priv(devlink);
+
+ return mlxsw_core_bus_device_register(mlxsw_core->bus_info,
+ mlxsw_core->bus,
+ mlxsw_core->bus_priv, true,
+ devlink, extack);
+}
+
+static int mlxsw_devlink_flash_update(struct devlink *devlink,
+ const char *file_name,
+ const char *component,
+ struct netlink_ext_ack *extack)
+{
+ struct mlxsw_core *mlxsw_core = devlink_priv(devlink);
+ struct mlxsw_driver *mlxsw_driver = mlxsw_core->driver;
+
+ if (!mlxsw_driver->flash_update)
+ return -EOPNOTSUPP;
+ return mlxsw_driver->flash_update(mlxsw_core, file_name,
+ component, extack);
+}
+
+static int mlxsw_devlink_trap_init(struct devlink *devlink,
+ const struct devlink_trap *trap,
+ void *trap_ctx)
+{
+ struct mlxsw_core *mlxsw_core = devlink_priv(devlink);
+ struct mlxsw_driver *mlxsw_driver = mlxsw_core->driver;
+
+ if (!mlxsw_driver->trap_init)
+ return -EOPNOTSUPP;
+ return mlxsw_driver->trap_init(mlxsw_core, trap, trap_ctx);
+}
+
+static void mlxsw_devlink_trap_fini(struct devlink *devlink,
+ const struct devlink_trap *trap,
+ void *trap_ctx)
+{
+ struct mlxsw_core *mlxsw_core = devlink_priv(devlink);
+ struct mlxsw_driver *mlxsw_driver = mlxsw_core->driver;
+
+ if (!mlxsw_driver->trap_fini)
+ return;
+ mlxsw_driver->trap_fini(mlxsw_core, trap, trap_ctx);
+}
+
+static int mlxsw_devlink_trap_action_set(struct devlink *devlink,
+ const struct devlink_trap *trap,
+ enum devlink_trap_action action)
+{
+ struct mlxsw_core *mlxsw_core = devlink_priv(devlink);
+ struct mlxsw_driver *mlxsw_driver = mlxsw_core->driver;
+
+ if (!mlxsw_driver->trap_action_set)
+ return -EOPNOTSUPP;
+ return mlxsw_driver->trap_action_set(mlxsw_core, trap, action);
+}
+
+static int
+mlxsw_devlink_trap_group_init(struct devlink *devlink,
+ const struct devlink_trap_group *group)
+{
+ struct mlxsw_core *mlxsw_core = devlink_priv(devlink);
+ struct mlxsw_driver *mlxsw_driver = mlxsw_core->driver;
+
+ if (!mlxsw_driver->trap_group_init)
+ return -EOPNOTSUPP;
+ return mlxsw_driver->trap_group_init(mlxsw_core, group);
}
static const struct devlink_ops mlxsw_devlink_ops = {
- .reload = mlxsw_devlink_core_bus_device_reload,
+ .reload_down = mlxsw_devlink_core_bus_device_reload_down,
+ .reload_up = mlxsw_devlink_core_bus_device_reload_up,
.port_type_set = mlxsw_devlink_port_type_set,
.port_split = mlxsw_devlink_port_split,
.port_unsplit = mlxsw_devlink_port_unsplit,
@@ -1013,13 +1214,19 @@ static const struct devlink_ops mlxsw_devlink_ops = {
.sb_occ_port_pool_get = mlxsw_devlink_sb_occ_port_pool_get,
.sb_occ_tc_port_bind_get = mlxsw_devlink_sb_occ_tc_port_bind_get,
.info_get = mlxsw_devlink_info_get,
+ .flash_update = mlxsw_devlink_flash_update,
+ .trap_init = mlxsw_devlink_trap_init,
+ .trap_fini = mlxsw_devlink_trap_fini,
+ .trap_action_set = mlxsw_devlink_trap_action_set,
+ .trap_group_init = mlxsw_devlink_trap_group_init,
};
static int
__mlxsw_core_bus_device_register(const struct mlxsw_bus_info *mlxsw_bus_info,
const struct mlxsw_bus *mlxsw_bus,
void *bus_priv, bool reload,
- struct devlink *devlink)
+ struct devlink *devlink,
+ struct netlink_ext_ack *extack)
{
const char *device_kind = mlxsw_bus_info->device_kind;
struct mlxsw_core *mlxsw_core;
@@ -1092,6 +1299,12 @@ __mlxsw_core_bus_device_register(const struct mlxsw_bus_info *mlxsw_bus_info,
goto err_register_params;
}
+ if (mlxsw_driver->init) {
+ err = mlxsw_driver->init(mlxsw_core, mlxsw_bus_info, extack);
+ if (err)
+ goto err_driver_init;
+ }
+
err = mlxsw_hwmon_init(mlxsw_core, mlxsw_bus_info, &mlxsw_core->hwmon);
if (err)
goto err_hwmon_init;
@@ -1101,22 +1314,20 @@ __mlxsw_core_bus_device_register(const struct mlxsw_bus_info *mlxsw_bus_info,
if (err)
goto err_thermal_init;
- if (mlxsw_driver->init) {
- err = mlxsw_driver->init(mlxsw_core, mlxsw_bus_info);
- if (err)
- goto err_driver_init;
- }
-
- if (mlxsw_driver->params_register && !reload)
+ if (mlxsw_driver->params_register)
devlink_params_publish(devlink);
+ if (!reload)
+ devlink_reload_enable(devlink);
+
return 0;
-err_driver_init:
- mlxsw_thermal_fini(mlxsw_core->thermal);
err_thermal_init:
mlxsw_hwmon_fini(mlxsw_core->hwmon);
err_hwmon_init:
+ if (mlxsw_core->driver->fini)
+ mlxsw_core->driver->fini(mlxsw_core);
+err_driver_init:
if (mlxsw_driver->params_unregister && !reload)
mlxsw_driver->params_unregister(mlxsw_core);
err_register_params:
@@ -1143,14 +1354,16 @@ err_devlink_alloc:
int mlxsw_core_bus_device_register(const struct mlxsw_bus_info *mlxsw_bus_info,
const struct mlxsw_bus *mlxsw_bus,
void *bus_priv, bool reload,
- struct devlink *devlink)
+ struct devlink *devlink,
+ struct netlink_ext_ack *extack)
{
bool called_again = false;
int err;
again:
err = __mlxsw_core_bus_device_register(mlxsw_bus_info, mlxsw_bus,
- bus_priv, reload, devlink);
+ bus_priv, reload,
+ devlink, extack);
/* -EAGAIN is returned in case the FW was updated. FW needs
* a reset, so lets try to call __mlxsw_core_bus_device_register()
* again.
@@ -1169,7 +1382,9 @@ void mlxsw_core_bus_device_unregister(struct mlxsw_core *mlxsw_core,
{
struct devlink *devlink = priv_to_devlink(mlxsw_core);
- if (mlxsw_core->reload_fail) {
+ if (!reload)
+ devlink_reload_disable(devlink);
+ if (devlink_is_reload_failed(devlink)) {
if (!reload)
/* Only the parts that were not de-initialized in the
* failed reload attempt need to be de-initialized.
@@ -1179,12 +1394,12 @@ void mlxsw_core_bus_device_unregister(struct mlxsw_core *mlxsw_core,
return;
}
- if (mlxsw_core->driver->params_unregister && !reload)
+ if (mlxsw_core->driver->params_unregister)
devlink_params_unpublish(devlink);
- if (mlxsw_core->driver->fini)
- mlxsw_core->driver->fini(mlxsw_core);
mlxsw_thermal_fini(mlxsw_core->thermal);
mlxsw_hwmon_fini(mlxsw_core->hwmon);
+ if (mlxsw_core->driver->fini)
+ mlxsw_core->driver->fini(mlxsw_core);
if (mlxsw_core->driver->params_unregister && !reload)
mlxsw_core->driver->params_unregister(mlxsw_core);
if (!reload)
@@ -1223,6 +1438,15 @@ int mlxsw_core_skb_transmit(struct mlxsw_core *mlxsw_core, struct sk_buff *skb,
}
EXPORT_SYMBOL(mlxsw_core_skb_transmit);
+void mlxsw_core_ptp_transmitted(struct mlxsw_core *mlxsw_core,
+ struct sk_buff *skb, u8 local_port)
+{
+ if (mlxsw_core->driver->ptp_transmitted)
+ mlxsw_core->driver->ptp_transmitted(mlxsw_core, skb,
+ local_port);
+}
+EXPORT_SYMBOL(mlxsw_core_ptp_transmitted);
+
static bool __is_rx_listener_equal(const struct mlxsw_rx_listener *rxl_a,
const struct mlxsw_rx_listener *rxl_b)
{
@@ -1287,12 +1511,16 @@ static void mlxsw_core_event_listener_func(struct sk_buff *skb, u8 local_port,
struct mlxsw_event_listener_item *event_listener_item = priv;
struct mlxsw_reg_info reg;
char *payload;
- char *op_tlv = mlxsw_emad_op_tlv(skb);
- char *reg_tlv = mlxsw_emad_reg_tlv(skb);
+ char *reg_tlv;
+ char *op_tlv;
+
+ mlxsw_emad_tlv_parse(skb);
+ op_tlv = mlxsw_emad_op_tlv(skb);
+ reg_tlv = mlxsw_emad_reg_tlv(skb);
reg.id = mlxsw_emad_op_tlv_register_id_get(op_tlv);
reg.len = (mlxsw_emad_reg_tlv_len_get(reg_tlv) - 1) * sizeof(u32);
- payload = mlxsw_emad_reg_payload(op_tlv);
+ payload = mlxsw_emad_reg_payload(reg_tlv);
event_listener_item->el.func(&reg, payload, event_listener_item->priv);
dev_kfree_skb(skb);
}
@@ -1446,6 +1674,18 @@ void mlxsw_core_trap_unregister(struct mlxsw_core *mlxsw_core,
}
EXPORT_SYMBOL(mlxsw_core_trap_unregister);
+int mlxsw_core_trap_action_set(struct mlxsw_core *mlxsw_core,
+ const struct mlxsw_listener *listener,
+ enum mlxsw_reg_hpkt_action action)
+{
+ char hpkt_pl[MLXSW_REG_HPKT_LEN];
+
+ mlxsw_reg_hpkt_pack(hpkt_pl, action, listener->trap_id,
+ listener->trap_group, listener->is_ctrl);
+ return mlxsw_reg_write(mlxsw_core, MLXSW_REG(hpkt), hpkt_pl);
+}
+EXPORT_SYMBOL(mlxsw_core_trap_action_set);
+
static u64 mlxsw_core_tid_get(struct mlxsw_core *mlxsw_core)
{
return atomic64_inc_return(&mlxsw_core->emad.tid);
@@ -1498,8 +1738,11 @@ int mlxsw_reg_trans_write(struct mlxsw_core *mlxsw_core,
}
EXPORT_SYMBOL(mlxsw_reg_trans_write);
+#define MLXSW_REG_TRANS_ERR_STRING_SIZE 256
+
static int mlxsw_reg_trans_wait(struct mlxsw_reg_trans *trans)
{
+ char err_string[MLXSW_REG_TRANS_ERR_STRING_SIZE];
struct mlxsw_core *mlxsw_core = trans->core;
int err;
@@ -1517,9 +1760,17 @@ static int mlxsw_reg_trans_wait(struct mlxsw_reg_trans *trans)
mlxsw_core_reg_access_type_str(trans->type),
trans->emad_status,
mlxsw_emad_op_tlv_status_str(trans->emad_status));
+
+ snprintf(err_string, MLXSW_REG_TRANS_ERR_STRING_SIZE,
+ "(tid=%llx,reg_id=%x(%s)) %s (%s)\n", trans->tid,
+ trans->reg->id, mlxsw_reg_id_str(trans->reg->id),
+ mlxsw_emad_op_tlv_status_str(trans->emad_status),
+ trans->emad_err_string ? trans->emad_err_string : "");
+
trace_devlink_hwerr(priv_to_devlink(mlxsw_core),
- trans->emad_status,
- mlxsw_emad_op_tlv_status_str(trans->emad_status));
+ trans->emad_status, err_string);
+
+ kfree(trans->emad_err_string);
}
list_del(&trans->bulk_list);
@@ -1593,7 +1844,7 @@ retry:
}
if (!err)
- memcpy(payload, mlxsw_emad_reg_payload(out_mbox),
+ memcpy(payload, mlxsw_emad_reg_payload_cmd(out_mbox),
reg->len);
mlxsw_cmd_mbox_free(out_mbox);
@@ -1763,11 +2014,12 @@ u64 mlxsw_core_res_get(struct mlxsw_core *mlxsw_core,
}
EXPORT_SYMBOL(mlxsw_core_res_get);
-int mlxsw_core_port_init(struct mlxsw_core *mlxsw_core, u8 local_port,
- u32 port_number, bool split,
- u32 split_port_subnumber,
- const unsigned char *switch_id,
- unsigned char switch_id_len)
+static int __mlxsw_core_port_init(struct mlxsw_core *mlxsw_core, u8 local_port,
+ enum devlink_port_flavour flavour,
+ u32 port_number, bool split,
+ u32 split_port_subnumber,
+ const unsigned char *switch_id,
+ unsigned char switch_id_len)
{
struct devlink *devlink = priv_to_devlink(mlxsw_core);
struct mlxsw_core_port *mlxsw_core_port =
@@ -1776,17 +2028,16 @@ int mlxsw_core_port_init(struct mlxsw_core *mlxsw_core, u8 local_port,
int err;
mlxsw_core_port->local_port = local_port;
- devlink_port_attrs_set(devlink_port, DEVLINK_PORT_FLAVOUR_PHYSICAL,
- port_number, split, split_port_subnumber,
+ devlink_port_attrs_set(devlink_port, flavour, port_number,
+ split, split_port_subnumber,
switch_id, switch_id_len);
err = devlink_port_register(devlink, devlink_port, local_port);
if (err)
memset(mlxsw_core_port, 0, sizeof(*mlxsw_core_port));
return err;
}
-EXPORT_SYMBOL(mlxsw_core_port_init);
-void mlxsw_core_port_fini(struct mlxsw_core *mlxsw_core, u8 local_port)
+static void __mlxsw_core_port_fini(struct mlxsw_core *mlxsw_core, u8 local_port)
{
struct mlxsw_core_port *mlxsw_core_port =
&mlxsw_core->ports[local_port];
@@ -1795,8 +2046,53 @@ void mlxsw_core_port_fini(struct mlxsw_core *mlxsw_core, u8 local_port)
devlink_port_unregister(devlink_port);
memset(mlxsw_core_port, 0, sizeof(*mlxsw_core_port));
}
+
+int mlxsw_core_port_init(struct mlxsw_core *mlxsw_core, u8 local_port,
+ u32 port_number, bool split,
+ u32 split_port_subnumber,
+ const unsigned char *switch_id,
+ unsigned char switch_id_len)
+{
+ return __mlxsw_core_port_init(mlxsw_core, local_port,
+ DEVLINK_PORT_FLAVOUR_PHYSICAL,
+ port_number, split, split_port_subnumber,
+ switch_id, switch_id_len);
+}
+EXPORT_SYMBOL(mlxsw_core_port_init);
+
+void mlxsw_core_port_fini(struct mlxsw_core *mlxsw_core, u8 local_port)
+{
+ __mlxsw_core_port_fini(mlxsw_core, local_port);
+}
EXPORT_SYMBOL(mlxsw_core_port_fini);
+int mlxsw_core_cpu_port_init(struct mlxsw_core *mlxsw_core,
+ void *port_driver_priv,
+ const unsigned char *switch_id,
+ unsigned char switch_id_len)
+{
+ struct mlxsw_core_port *mlxsw_core_port =
+ &mlxsw_core->ports[MLXSW_PORT_CPU_PORT];
+ int err;
+
+ err = __mlxsw_core_port_init(mlxsw_core, MLXSW_PORT_CPU_PORT,
+ DEVLINK_PORT_FLAVOUR_CPU,
+ 0, false, 0,
+ switch_id, switch_id_len);
+ if (err)
+ return err;
+
+ mlxsw_core_port->port_driver_priv = port_driver_priv;
+ return 0;
+}
+EXPORT_SYMBOL(mlxsw_core_cpu_port_init);
+
+void mlxsw_core_cpu_port_fini(struct mlxsw_core *mlxsw_core)
+{
+ __mlxsw_core_port_fini(mlxsw_core, MLXSW_PORT_CPU_PORT);
+}
+EXPORT_SYMBOL(mlxsw_core_cpu_port_fini);
+
void mlxsw_core_port_eth_set(struct mlxsw_core *mlxsw_core, u8 local_port,
void *port_driver_priv, struct net_device *dev)
{
@@ -1857,6 +2153,35 @@ mlxsw_core_port_devlink_port_get(struct mlxsw_core *mlxsw_core,
}
EXPORT_SYMBOL(mlxsw_core_port_devlink_port_get);
+int mlxsw_core_module_max_width(struct mlxsw_core *mlxsw_core, u8 module)
+{
+ enum mlxsw_reg_pmtm_module_type module_type;
+ char pmtm_pl[MLXSW_REG_PMTM_LEN];
+ int err;
+
+ mlxsw_reg_pmtm_pack(pmtm_pl, module);
+ err = mlxsw_reg_query(mlxsw_core, MLXSW_REG(pmtm), pmtm_pl);
+ if (err)
+ return err;
+ mlxsw_reg_pmtm_unpack(pmtm_pl, &module_type);
+
+ /* Here we need to get the module width according to the module type. */
+
+ switch (module_type) {
+ case MLXSW_REG_PMTM_MODULE_TYPE_BP_4X: /* fall through */
+ case MLXSW_REG_PMTM_MODULE_TYPE_BP_QSFP:
+ return 4;
+ case MLXSW_REG_PMTM_MODULE_TYPE_BP_2X:
+ return 2;
+ case MLXSW_REG_PMTM_MODULE_TYPE_BP_SFP: /* fall through */
+ case MLXSW_REG_PMTM_MODULE_TYPE_BP_1X:
+ return 1;
+ default:
+ return -EINVAL;
+ }
+}
+EXPORT_SYMBOL(mlxsw_core_module_max_width);
+
static void mlxsw_core_buf_dump_dbg(struct mlxsw_core *mlxsw_core,
const char *buf, size_t size)
{
@@ -2004,6 +2329,24 @@ int mlxsw_core_resources_query(struct mlxsw_core *mlxsw_core, char *mbox,
}
EXPORT_SYMBOL(mlxsw_core_resources_query);
+u32 mlxsw_core_read_frc_h(struct mlxsw_core *mlxsw_core)
+{
+ return mlxsw_core->bus->read_frc_h(mlxsw_core->bus_priv);
+}
+EXPORT_SYMBOL(mlxsw_core_read_frc_h);
+
+u32 mlxsw_core_read_frc_l(struct mlxsw_core *mlxsw_core)
+{
+ return mlxsw_core->bus->read_frc_l(mlxsw_core->bus_priv);
+}
+EXPORT_SYMBOL(mlxsw_core_read_frc_l);
+
+void mlxsw_core_emad_string_tlv_enable(struct mlxsw_core *mlxsw_core)
+{
+ mlxsw_core->emad.enable_string_tlv = true;
+}
+EXPORT_SYMBOL(mlxsw_core_emad_string_tlv_enable);
+
static int __init mlxsw_core_module_init(void)
{
int err;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.h b/drivers/net/ethernet/mellanox/mlxsw/core.h
index 917be621c904..543476a2e503 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/core.h
@@ -11,6 +11,7 @@
#include <linux/types.h>
#include <linux/skbuff.h>
#include <linux/workqueue.h>
+#include <linux/net_namespace.h>
#include <net/devlink.h>
#include "trap.h"
@@ -23,18 +24,26 @@ struct mlxsw_core_port;
struct mlxsw_driver;
struct mlxsw_bus;
struct mlxsw_bus_info;
+struct mlxsw_fw_rev;
unsigned int mlxsw_core_max_ports(const struct mlxsw_core *mlxsw_core);
void *mlxsw_core_driver_priv(struct mlxsw_core *mlxsw_core);
+bool mlxsw_core_res_query_enabled(const struct mlxsw_core *mlxsw_core);
+
+bool
+mlxsw_core_fw_rev_minor_subminor_validate(const struct mlxsw_fw_rev *rev,
+ const struct mlxsw_fw_rev *req_rev);
+
int mlxsw_core_driver_register(struct mlxsw_driver *mlxsw_driver);
void mlxsw_core_driver_unregister(struct mlxsw_driver *mlxsw_driver);
int mlxsw_core_bus_device_register(const struct mlxsw_bus_info *mlxsw_bus_info,
const struct mlxsw_bus *mlxsw_bus,
void *bus_priv, bool reload,
- struct devlink *devlink);
+ struct devlink *devlink,
+ struct netlink_ext_ack *extack);
void mlxsw_core_bus_device_unregister(struct mlxsw_core *mlxsw_core, bool reload);
struct mlxsw_tx_info {
@@ -46,6 +55,8 @@ bool mlxsw_core_skb_transmit_busy(struct mlxsw_core *mlxsw_core,
const struct mlxsw_tx_info *tx_info);
int mlxsw_core_skb_transmit(struct mlxsw_core *mlxsw_core, struct sk_buff *skb,
const struct mlxsw_tx_info *tx_info);
+void mlxsw_core_ptp_transmitted(struct mlxsw_core *mlxsw_core,
+ struct sk_buff *skb, u8 local_port);
struct mlxsw_rx_listener {
void (*func)(struct sk_buff *skb, u8 local_port, void *priv);
@@ -124,6 +135,9 @@ int mlxsw_core_trap_register(struct mlxsw_core *mlxsw_core,
void mlxsw_core_trap_unregister(struct mlxsw_core *mlxsw_core,
const struct mlxsw_listener *listener,
void *priv);
+int mlxsw_core_trap_action_set(struct mlxsw_core *mlxsw_core,
+ const struct mlxsw_listener *listener,
+ enum mlxsw_reg_hpkt_action action);
typedef void mlxsw_reg_trans_cb_t(struct mlxsw_core *mlxsw_core, char *payload,
size_t payload_len, unsigned long cb_priv);
@@ -170,6 +184,11 @@ int mlxsw_core_port_init(struct mlxsw_core *mlxsw_core, u8 local_port,
const unsigned char *switch_id,
unsigned char switch_id_len);
void mlxsw_core_port_fini(struct mlxsw_core *mlxsw_core, u8 local_port);
+int mlxsw_core_cpu_port_init(struct mlxsw_core *mlxsw_core,
+ void *port_driver_priv,
+ const unsigned char *switch_id,
+ unsigned char switch_id_len);
+void mlxsw_core_cpu_port_fini(struct mlxsw_core *mlxsw_core);
void mlxsw_core_port_eth_set(struct mlxsw_core *mlxsw_core, u8 local_port,
void *port_driver_priv, struct net_device *dev);
void mlxsw_core_port_ib_set(struct mlxsw_core *mlxsw_core, u8 local_port,
@@ -181,6 +200,7 @@ enum devlink_port_type mlxsw_core_port_type_get(struct mlxsw_core *mlxsw_core,
struct devlink_port *
mlxsw_core_port_devlink_port_get(struct mlxsw_core *mlxsw_core,
u8 local_port);
+int mlxsw_core_module_max_width(struct mlxsw_core *mlxsw_core, u8 module);
int mlxsw_core_schedule_dw(struct delayed_work *dwork, unsigned long delay);
bool mlxsw_core_schedule_work(struct work_struct *work);
@@ -240,7 +260,8 @@ struct mlxsw_driver {
const char *kind;
size_t priv_size;
int (*init)(struct mlxsw_core *mlxsw_core,
- const struct mlxsw_bus_info *mlxsw_bus_info);
+ const struct mlxsw_bus_info *mlxsw_bus_info,
+ struct netlink_ext_ack *extack);
void (*fini)(struct mlxsw_core *mlxsw_core);
int (*basic_trap_groups_set)(struct mlxsw_core *mlxsw_core);
int (*port_type_set)(struct mlxsw_core *mlxsw_core, u8 local_port,
@@ -282,6 +303,18 @@ struct mlxsw_driver {
unsigned int sb_index, u16 tc_index,
enum devlink_sb_pool_type pool_type,
u32 *p_cur, u32 *p_max);
+ int (*flash_update)(struct mlxsw_core *mlxsw_core,
+ const char *file_name, const char *component,
+ struct netlink_ext_ack *extack);
+ int (*trap_init)(struct mlxsw_core *mlxsw_core,
+ const struct devlink_trap *trap, void *trap_ctx);
+ void (*trap_fini)(struct mlxsw_core *mlxsw_core,
+ const struct devlink_trap *trap, void *trap_ctx);
+ int (*trap_action_set)(struct mlxsw_core *mlxsw_core,
+ const struct devlink_trap *trap,
+ enum devlink_trap_action action);
+ int (*trap_group_init)(struct mlxsw_core *mlxsw_core,
+ const struct devlink_trap_group *group);
void (*txhdr_construct)(struct sk_buff *skb,
const struct mlxsw_tx_info *tx_info);
int (*resources_register)(struct mlxsw_core *mlxsw_core);
@@ -291,6 +324,13 @@ struct mlxsw_driver {
u64 *p_linear_size);
int (*params_register)(struct mlxsw_core *mlxsw_core);
void (*params_unregister)(struct mlxsw_core *mlxsw_core);
+
+ /* Notify a driver that a timestamped packet was transmitted. Driver
+ * is responsible for freeing the passed-in SKB.
+ */
+ void (*ptp_transmitted)(struct mlxsw_core *mlxsw_core,
+ struct sk_buff *skb, u8 local_port);
+
u8 txhdr_len;
const struct mlxsw_config_profile *profile;
bool res_query_enabled;
@@ -304,6 +344,11 @@ int mlxsw_core_kvd_sizes_get(struct mlxsw_core *mlxsw_core,
void mlxsw_core_fw_flash_start(struct mlxsw_core *mlxsw_core);
void mlxsw_core_fw_flash_end(struct mlxsw_core *mlxsw_core);
+u32 mlxsw_core_read_frc_h(struct mlxsw_core *mlxsw_core);
+u32 mlxsw_core_read_frc_l(struct mlxsw_core *mlxsw_core);
+
+void mlxsw_core_emad_string_tlv_enable(struct mlxsw_core *mlxsw_core);
+
bool mlxsw_core_res_valid(struct mlxsw_core *mlxsw_core,
enum mlxsw_res_id res_id);
@@ -316,6 +361,11 @@ u64 mlxsw_core_res_get(struct mlxsw_core *mlxsw_core,
#define MLXSW_CORE_RES_GET(mlxsw_core, short_res_id) \
mlxsw_core_res_get(mlxsw_core, MLXSW_RES_ID_##short_res_id)
+static inline struct net *mlxsw_core_net(struct mlxsw_core *mlxsw_core)
+{
+ return devlink_net(priv_to_devlink(mlxsw_core));
+}
+
#define MLXSW_BUS_F_TXRX BIT(0)
#define MLXSW_BUS_F_RESET BIT(1)
@@ -334,6 +384,8 @@ struct mlxsw_bus {
char *in_mbox, size_t in_mbox_size,
char *out_mbox, size_t out_mbox_size,
u8 *p_status);
+ u32 (*read_frc_h)(void *bus_priv);
+ u32 (*read_frc_l)(void *bus_priv);
u8 features;
};
@@ -351,7 +403,8 @@ struct mlxsw_bus_info {
struct mlxsw_fw_rev fw_rev;
u8 vsd[MLXSW_CMD_BOARDINFO_VSD_LEN];
u8 psid[MLXSW_CMD_BOARDINFO_PSID_LEN];
- u8 low_frequency;
+ u8 low_frequency:1,
+ read_frc_capable:1;
};
struct mlxsw_hwmon;
@@ -407,4 +460,14 @@ enum mlxsw_devlink_param_id {
MLXSW_DEVLINK_PARAM_ID_ACL_REGION_REHASH_INTERVAL,
};
+struct mlxsw_skb_cb {
+ struct mlxsw_tx_info tx_info;
+};
+
+static inline struct mlxsw_skb_cb *mlxsw_skb_cb(struct sk_buff *skb)
+{
+ BUILD_BUG_ON(sizeof(mlxsw_skb_cb) > sizeof(skb->cb));
+ return (struct mlxsw_skb_cb *) skb->cb;
+}
+
#endif
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.c b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.c
index cb3e663b1d37..feb4672a5ac0 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.c
@@ -30,8 +30,9 @@ static bool mlxsw_afk_blocks_check(struct mlxsw_afk *mlxsw_afk)
elinst = &block->instances[j];
if (elinst->type != elinst->info->type ||
- elinst->item.size.bits !=
- elinst->info->item.size.bits)
+ (!elinst->avoid_size_check &&
+ elinst->item.size.bits !=
+ elinst->info->item.size.bits))
return false;
}
}
@@ -385,12 +386,12 @@ EXPORT_SYMBOL(mlxsw_afk_values_add_buf);
static void mlxsw_sp_afk_encode_u32(const struct mlxsw_item *storage_item,
const struct mlxsw_item *output_item,
- char *storage, char *output)
+ char *storage, char *output, int diff)
{
u32 value;
value = __mlxsw_item_get32(storage, storage_item, 0);
- __mlxsw_item_set32(output, output_item, 0, value);
+ __mlxsw_item_set32(output, output_item, 0, value + diff);
}
static void mlxsw_sp_afk_encode_buf(const struct mlxsw_item *storage_item,
@@ -406,14 +407,14 @@ static void mlxsw_sp_afk_encode_buf(const struct mlxsw_item *storage_item,
static void
mlxsw_sp_afk_encode_one(const struct mlxsw_afk_element_inst *elinst,
- char *output, char *storage)
+ char *output, char *storage, int u32_diff)
{
const struct mlxsw_item *storage_item = &elinst->info->item;
const struct mlxsw_item *output_item = &elinst->item;
if (elinst->type == MLXSW_AFK_ELEMENT_TYPE_U32)
mlxsw_sp_afk_encode_u32(storage_item, output_item,
- storage, output);
+ storage, output, u32_diff);
else if (elinst->type == MLXSW_AFK_ELEMENT_TYPE_BUF)
mlxsw_sp_afk_encode_buf(storage_item, output_item,
storage, output);
@@ -446,9 +447,10 @@ void mlxsw_afk_encode(struct mlxsw_afk *mlxsw_afk,
continue;
mlxsw_sp_afk_encode_one(elinst, block_key,
- values->storage.key);
+ values->storage.key,
+ elinst->u32_key_diff);
mlxsw_sp_afk_encode_one(elinst, block_mask,
- values->storage.mask);
+ values->storage.mask, 0);
}
mlxsw_afk->ops->encode_block(key, i, block_key);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h
index 4a625cdf3e7c..cb229b55ecc4 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h
@@ -74,7 +74,7 @@ struct mlxsw_afk_element_info {
* define an internal storage geometry.
*/
static const struct mlxsw_afk_element_info mlxsw_afk_element_infos[] = {
- MLXSW_AFK_ELEMENT_INFO_U32(SRC_SYS_PORT, 0x00, 16, 8),
+ MLXSW_AFK_ELEMENT_INFO_U32(SRC_SYS_PORT, 0x00, 16, 16),
MLXSW_AFK_ELEMENT_INFO_BUF(DMAC_32_47, 0x04, 2),
MLXSW_AFK_ELEMENT_INFO_BUF(DMAC_0_31, 0x06, 4),
MLXSW_AFK_ELEMENT_INFO_BUF(SMAC_32_47, 0x0A, 2),
@@ -107,9 +107,14 @@ struct mlxsw_afk_element_inst { /* element instance in actual block */
const struct mlxsw_afk_element_info *info;
enum mlxsw_afk_element_type type;
struct mlxsw_item item; /* element geometry in block */
+ int u32_key_diff; /* in case value needs to be adjusted before write
+ * this diff is here to handle that
+ */
+ bool avoid_size_check;
};
-#define MLXSW_AFK_ELEMENT_INST(_type, _element, _offset, _shift, _size) \
+#define MLXSW_AFK_ELEMENT_INST(_type, _element, _offset, \
+ _shift, _size, _u32_key_diff, _avoid_size_check) \
{ \
.info = &mlxsw_afk_element_infos[MLXSW_AFK_ELEMENT_##_element], \
.type = _type, \
@@ -119,15 +124,24 @@ struct mlxsw_afk_element_inst { /* element instance in actual block */
.size = {.bits = _size}, \
.name = #_element, \
}, \
+ .u32_key_diff = _u32_key_diff, \
+ .avoid_size_check = _avoid_size_check, \
}
#define MLXSW_AFK_ELEMENT_INST_U32(_element, _offset, _shift, _size) \
MLXSW_AFK_ELEMENT_INST(MLXSW_AFK_ELEMENT_TYPE_U32, \
- _element, _offset, _shift, _size)
+ _element, _offset, _shift, _size, 0, false)
+
+#define MLXSW_AFK_ELEMENT_INST_EXT_U32(_element, _offset, \
+ _shift, _size, _key_diff, \
+ _avoid_size_check) \
+ MLXSW_AFK_ELEMENT_INST(MLXSW_AFK_ELEMENT_TYPE_U32, \
+ _element, _offset, _shift, _size, \
+ _key_diff, _avoid_size_check)
#define MLXSW_AFK_ELEMENT_INST_BUF(_element, _offset, _size) \
MLXSW_AFK_ELEMENT_INST(MLXSW_AFK_ELEMENT_TYPE_BUF, \
- _element, _offset, 0, _size)
+ _element, _offset, 0, _size, 0, false)
struct mlxsw_afk_block {
u16 encoding; /* block ID */
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_env.c b/drivers/net/ethernet/mellanox/mlxsw/core_env.c
index c1c1965d7acc..08215fed193d 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_env.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_env.c
@@ -3,6 +3,7 @@
#include <linux/kernel.h>
#include <linux/err.h>
+#include <linux/sfp.h>
#include "core.h"
#include "core_env.h"
@@ -49,6 +50,7 @@ mlxsw_env_query_module_eeprom(struct mlxsw_core *mlxsw_core, int module,
char eeprom_tmp[MLXSW_REG_MCIA_EEPROM_SIZE];
char mcia_pl[MLXSW_REG_MCIA_LEN];
u16 i2c_addr;
+ u8 page = 0;
int status;
int err;
@@ -61,11 +63,21 @@ mlxsw_env_query_module_eeprom(struct mlxsw_core *mlxsw_core, int module,
i2c_addr = MLXSW_REG_MCIA_I2C_ADDR_LOW;
if (offset >= MLXSW_REG_MCIA_EEPROM_PAGE_LENGTH) {
- i2c_addr = MLXSW_REG_MCIA_I2C_ADDR_HIGH;
- offset -= MLXSW_REG_MCIA_EEPROM_PAGE_LENGTH;
+ page = MLXSW_REG_MCIA_PAGE_GET(offset);
+ offset -= MLXSW_REG_MCIA_EEPROM_UP_PAGE_LENGTH * page;
+ /* When reading upper pages 1, 2 and 3 the offset starts at
+ * 128. Please refer to "QSFP+ Memory Map" figure in SFF-8436
+ * specification for graphical depiction.
+ * MCIA register accepts buffer size <= 48. Page of size 128
+ * should be read by chunks of size 48, 48, 32. Align the size
+ * of the last chunk to avoid reading after the end of the
+ * page.
+ */
+ if (offset + size > MLXSW_REG_MCIA_EEPROM_PAGE_LENGTH)
+ size = MLXSW_REG_MCIA_EEPROM_PAGE_LENGTH - offset;
}
- mlxsw_reg_mcia_pack(mcia_pl, module, 0, 0, offset, size, i2c_addr);
+ mlxsw_reg_mcia_pack(mcia_pl, module, 0, page, offset, size, i2c_addr);
err = mlxsw_reg_query(mlxsw_core, MLXSW_REG(mcia), mcia_pl);
if (err)
@@ -91,33 +103,20 @@ int mlxsw_env_module_temp_thresholds_get(struct mlxsw_core *core, int module,
u16 temp;
} temp_thresh;
char mcia_pl[MLXSW_REG_MCIA_LEN] = {0};
- char mtbr_pl[MLXSW_REG_MTBR_LEN] = {0};
- u16 module_temp;
+ char mtmp_pl[MLXSW_REG_MTMP_LEN];
+ unsigned int module_temp;
bool qsfp;
int err;
- mlxsw_reg_mtbr_pack(mtbr_pl, MLXSW_REG_MTBR_BASE_MODULE_INDEX + module,
- 1);
- err = mlxsw_reg_query(core, MLXSW_REG(mtbr), mtbr_pl);
+ mlxsw_reg_mtmp_pack(mtmp_pl, MLXSW_REG_MTMP_MODULE_INDEX_MIN + module,
+ false, false);
+ err = mlxsw_reg_query(core, MLXSW_REG(mtmp), mtmp_pl);
if (err)
return err;
-
- /* Don't read temperature thresholds for module with no valid info. */
- mlxsw_reg_mtbr_temp_unpack(mtbr_pl, 0, &module_temp, NULL);
- switch (module_temp) {
- case MLXSW_REG_MTBR_BAD_SENS_INFO: /* fall-through */
- case MLXSW_REG_MTBR_NO_CONN: /* fall-through */
- case MLXSW_REG_MTBR_NO_TEMP_SENS: /* fall-through */
- case MLXSW_REG_MTBR_INDEX_NA:
+ mlxsw_reg_mtmp_unpack(mtmp_pl, &module_temp, NULL, NULL);
+ if (!module_temp) {
*temp = 0;
return 0;
- default:
- /* Do not consider thresholds for zero temperature. */
- if (MLXSW_REG_MTMP_TEMP_TO_MC(module_temp) == 0) {
- *temp = 0;
- return 0;
- }
- break;
}
/* Read Free Side Device Temperature Thresholds from page 03h
@@ -162,7 +161,7 @@ int mlxsw_env_get_module_info(struct mlxsw_core *mlxsw_core, int module,
{
u8 module_info[MLXSW_REG_MCIA_EEPROM_MODULE_INFO_SIZE];
u16 offset = MLXSW_REG_MCIA_EEPROM_MODULE_INFO_SIZE;
- u8 module_rev_id, module_id;
+ u8 module_rev_id, module_id, diag_mon;
unsigned int read_size;
int err;
@@ -180,7 +179,7 @@ int mlxsw_env_get_module_info(struct mlxsw_core *mlxsw_core, int module,
switch (module_id) {
case MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID_QSFP:
modinfo->type = ETH_MODULE_SFF_8436;
- modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN;
+ modinfo->eeprom_len = ETH_MODULE_SFF_8436_MAX_LEN;
break;
case MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID_QSFP_PLUS: /* fall-through */
case MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID_QSFP28:
@@ -188,15 +187,28 @@ int mlxsw_env_get_module_info(struct mlxsw_core *mlxsw_core, int module,
module_rev_id >=
MLXSW_REG_MCIA_EEPROM_MODULE_INFO_REV_ID_8636) {
modinfo->type = ETH_MODULE_SFF_8636;
- modinfo->eeprom_len = ETH_MODULE_SFF_8636_LEN;
+ modinfo->eeprom_len = ETH_MODULE_SFF_8636_MAX_LEN;
} else {
modinfo->type = ETH_MODULE_SFF_8436;
- modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN;
+ modinfo->eeprom_len = ETH_MODULE_SFF_8436_MAX_LEN;
}
break;
case MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID_SFP:
+ /* Verify if transceiver provides diagnostic monitoring page */
+ err = mlxsw_env_query_module_eeprom(mlxsw_core, module,
+ SFP_DIAGMON, 1, &diag_mon,
+ &read_size);
+ if (err)
+ return err;
+
+ if (read_size < 1)
+ return -EIO;
+
modinfo->type = ETH_MODULE_SFF_8472;
- modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN;
+ if (diag_mon)
+ modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN;
+ else
+ modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN / 2;
break;
default:
return -EINVAL;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_hwmon.c b/drivers/net/ethernet/mellanox/mlxsw/core_hwmon.c
index 6956bbebe2f1..9bf8da5f6daf 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_hwmon.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_hwmon.c
@@ -23,6 +23,14 @@ struct mlxsw_hwmon_attr {
char name[32];
};
+static int mlxsw_hwmon_get_attr_index(int index, int count)
+{
+ if (index >= count)
+ return index % count + MLXSW_REG_MTMP_GBOX_INDEX_MIN;
+
+ return index;
+}
+
struct mlxsw_hwmon {
struct mlxsw_core *core;
const struct mlxsw_bus_info *bus_info;
@@ -33,6 +41,7 @@ struct mlxsw_hwmon {
struct mlxsw_hwmon_attr hwmon_attrs[MLXSW_HWMON_ATTR_COUNT];
unsigned int attrs_count;
u8 sensor_count;
+ u8 module_sensor_max;
};
static ssize_t mlxsw_hwmon_temp_show(struct device *dev,
@@ -43,18 +52,19 @@ static ssize_t mlxsw_hwmon_temp_show(struct device *dev,
container_of(attr, struct mlxsw_hwmon_attr, dev_attr);
struct mlxsw_hwmon *mlxsw_hwmon = mlwsw_hwmon_attr->hwmon;
char mtmp_pl[MLXSW_REG_MTMP_LEN];
- unsigned int temp;
+ int temp, index;
int err;
- mlxsw_reg_mtmp_pack(mtmp_pl, mlwsw_hwmon_attr->type_index,
- false, false);
+ index = mlxsw_hwmon_get_attr_index(mlwsw_hwmon_attr->type_index,
+ mlxsw_hwmon->module_sensor_max);
+ mlxsw_reg_mtmp_pack(mtmp_pl, index, false, false);
err = mlxsw_reg_query(mlxsw_hwmon->core, MLXSW_REG(mtmp), mtmp_pl);
if (err) {
dev_err(mlxsw_hwmon->bus_info->dev, "Failed to query temp sensor\n");
return err;
}
mlxsw_reg_mtmp_unpack(mtmp_pl, &temp, NULL, NULL);
- return sprintf(buf, "%u\n", temp);
+ return sprintf(buf, "%d\n", temp);
}
static ssize_t mlxsw_hwmon_temp_max_show(struct device *dev,
@@ -65,18 +75,19 @@ static ssize_t mlxsw_hwmon_temp_max_show(struct device *dev,
container_of(attr, struct mlxsw_hwmon_attr, dev_attr);
struct mlxsw_hwmon *mlxsw_hwmon = mlwsw_hwmon_attr->hwmon;
char mtmp_pl[MLXSW_REG_MTMP_LEN];
- unsigned int temp_max;
+ int temp_max, index;
int err;
- mlxsw_reg_mtmp_pack(mtmp_pl, mlwsw_hwmon_attr->type_index,
- false, false);
+ index = mlxsw_hwmon_get_attr_index(mlwsw_hwmon_attr->type_index,
+ mlxsw_hwmon->module_sensor_max);
+ mlxsw_reg_mtmp_pack(mtmp_pl, index, false, false);
err = mlxsw_reg_query(mlxsw_hwmon->core, MLXSW_REG(mtmp), mtmp_pl);
if (err) {
dev_err(mlxsw_hwmon->bus_info->dev, "Failed to query temp sensor\n");
return err;
}
mlxsw_reg_mtmp_unpack(mtmp_pl, NULL, &temp_max, NULL);
- return sprintf(buf, "%u\n", temp_max);
+ return sprintf(buf, "%d\n", temp_max);
}
static ssize_t mlxsw_hwmon_temp_rst_store(struct device *dev,
@@ -88,6 +99,7 @@ static ssize_t mlxsw_hwmon_temp_rst_store(struct device *dev,
struct mlxsw_hwmon *mlxsw_hwmon = mlwsw_hwmon_attr->hwmon;
char mtmp_pl[MLXSW_REG_MTMP_LEN];
unsigned long val;
+ int index;
int err;
err = kstrtoul(buf, 10, &val);
@@ -96,7 +108,9 @@ static ssize_t mlxsw_hwmon_temp_rst_store(struct device *dev,
if (val != 1)
return -EINVAL;
- mlxsw_reg_mtmp_pack(mtmp_pl, mlwsw_hwmon_attr->type_index, true, true);
+ index = mlxsw_hwmon_get_attr_index(mlwsw_hwmon_attr->type_index,
+ mlxsw_hwmon->module_sensor_max);
+ mlxsw_reg_mtmp_pack(mtmp_pl, index, true, true);
err = mlxsw_reg_write(mlxsw_hwmon->core, MLXSW_REG(mtmp), mtmp_pl);
if (err) {
dev_err(mlxsw_hwmon->bus_info->dev, "Failed to reset temp sensor history\n");
@@ -198,40 +212,20 @@ static ssize_t mlxsw_hwmon_module_temp_show(struct device *dev,
struct mlxsw_hwmon_attr *mlwsw_hwmon_attr =
container_of(attr, struct mlxsw_hwmon_attr, dev_attr);
struct mlxsw_hwmon *mlxsw_hwmon = mlwsw_hwmon_attr->hwmon;
- char mtbr_pl[MLXSW_REG_MTBR_LEN] = {0};
- u16 temp;
+ char mtmp_pl[MLXSW_REG_MTMP_LEN];
u8 module;
+ int temp;
int err;
module = mlwsw_hwmon_attr->type_index - mlxsw_hwmon->sensor_count;
- mlxsw_reg_mtbr_pack(mtbr_pl, MLXSW_REG_MTBR_BASE_MODULE_INDEX + module,
- 1);
- err = mlxsw_reg_query(mlxsw_hwmon->core, MLXSW_REG(mtbr), mtbr_pl);
- if (err) {
- dev_err(dev, "Failed to query module temperature sensor\n");
+ mlxsw_reg_mtmp_pack(mtmp_pl, MLXSW_REG_MTMP_MODULE_INDEX_MIN + module,
+ false, false);
+ err = mlxsw_reg_query(mlxsw_hwmon->core, MLXSW_REG(mtmp), mtmp_pl);
+ if (err)
return err;
- }
-
- mlxsw_reg_mtbr_temp_unpack(mtbr_pl, 0, &temp, NULL);
- /* Update status and temperature cache. */
- switch (temp) {
- case MLXSW_REG_MTBR_NO_CONN: /* fall-through */
- case MLXSW_REG_MTBR_NO_TEMP_SENS: /* fall-through */
- case MLXSW_REG_MTBR_INDEX_NA:
- temp = 0;
- break;
- case MLXSW_REG_MTBR_BAD_SENS_INFO:
- /* Untrusted cable is connected. Reading temperature from its
- * sensor is faulty.
- */
- temp = 0;
- break;
- default:
- temp = MLXSW_REG_MTMP_TEMP_TO_MC(temp);
- break;
- }
+ mlxsw_reg_mtmp_unpack(mtmp_pl, &temp, NULL, NULL);
- return sprintf(buf, "%u\n", temp);
+ return sprintf(buf, "%d\n", temp);
}
static ssize_t mlxsw_hwmon_module_temp_fault_show(struct device *dev,
@@ -333,6 +327,20 @@ mlxsw_hwmon_module_temp_label_show(struct device *dev,
mlwsw_hwmon_attr->type_index);
}
+static ssize_t
+mlxsw_hwmon_gbox_temp_label_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct mlxsw_hwmon_attr *mlwsw_hwmon_attr =
+ container_of(attr, struct mlxsw_hwmon_attr, dev_attr);
+ struct mlxsw_hwmon *mlxsw_hwmon = mlwsw_hwmon_attr->hwmon;
+ int index = mlwsw_hwmon_attr->type_index -
+ mlxsw_hwmon->module_sensor_max + 1;
+
+ return sprintf(buf, "gearbox %03u\n", index);
+}
+
enum mlxsw_hwmon_attr_type {
MLXSW_HWMON_ATTR_TYPE_TEMP,
MLXSW_HWMON_ATTR_TYPE_TEMP_MAX,
@@ -345,6 +353,7 @@ enum mlxsw_hwmon_attr_type {
MLXSW_HWMON_ATTR_TYPE_TEMP_MODULE_CRIT,
MLXSW_HWMON_ATTR_TYPE_TEMP_MODULE_EMERG,
MLXSW_HWMON_ATTR_TYPE_TEMP_MODULE_LABEL,
+ MLXSW_HWMON_ATTR_TYPE_TEMP_GBOX_LABEL,
};
static void mlxsw_hwmon_attr_add(struct mlxsw_hwmon *mlxsw_hwmon,
@@ -428,6 +437,13 @@ static void mlxsw_hwmon_attr_add(struct mlxsw_hwmon *mlxsw_hwmon,
snprintf(mlxsw_hwmon_attr->name, sizeof(mlxsw_hwmon_attr->name),
"temp%u_label", num + 1);
break;
+ case MLXSW_HWMON_ATTR_TYPE_TEMP_GBOX_LABEL:
+ mlxsw_hwmon_attr->dev_attr.show =
+ mlxsw_hwmon_gbox_temp_label_show;
+ mlxsw_hwmon_attr->dev_attr.attr.mode = 0444;
+ snprintf(mlxsw_hwmon_attr->name, sizeof(mlxsw_hwmon_attr->name),
+ "temp%u_label", num + 1);
+ break;
default:
WARN_ON(1);
}
@@ -512,44 +528,89 @@ static int mlxsw_hwmon_fans_init(struct mlxsw_hwmon *mlxsw_hwmon)
static int mlxsw_hwmon_module_init(struct mlxsw_hwmon *mlxsw_hwmon)
{
- unsigned int module_count = mlxsw_core_max_ports(mlxsw_hwmon->core);
- char pmlp_pl[MLXSW_REG_PMLP_LEN] = {0};
- int i, index;
- u8 width;
- int err;
+ char mgpir_pl[MLXSW_REG_MGPIR_LEN];
+ u8 module_sensor_max;
+ int i, err;
+
+ if (!mlxsw_core_res_query_enabled(mlxsw_hwmon->core))
+ return 0;
+
+ mlxsw_reg_mgpir_pack(mgpir_pl);
+ err = mlxsw_reg_query(mlxsw_hwmon->core, MLXSW_REG(mgpir), mgpir_pl);
+ if (err)
+ return err;
+
+ mlxsw_reg_mgpir_unpack(mgpir_pl, NULL, NULL, NULL,
+ &module_sensor_max);
/* Add extra attributes for module temperature. Sensor index is
* assigned to sensor_count value, while all indexed before
* sensor_count are already utilized by the sensors connected through
* mtmp register by mlxsw_hwmon_temp_init().
*/
- index = mlxsw_hwmon->sensor_count;
- for (i = 1; i < module_count; i++) {
- mlxsw_reg_pmlp_pack(pmlp_pl, i);
- err = mlxsw_reg_query(mlxsw_hwmon->core, MLXSW_REG(pmlp),
- pmlp_pl);
- if (err) {
- dev_err(mlxsw_hwmon->bus_info->dev, "Failed to read module index %d\n",
- i);
- return err;
- }
- width = mlxsw_reg_pmlp_width_get(pmlp_pl);
- if (!width)
- continue;
+ mlxsw_hwmon->module_sensor_max = mlxsw_hwmon->sensor_count +
+ module_sensor_max;
+ for (i = mlxsw_hwmon->sensor_count;
+ i < mlxsw_hwmon->module_sensor_max; i++) {
mlxsw_hwmon_attr_add(mlxsw_hwmon,
- MLXSW_HWMON_ATTR_TYPE_TEMP_MODULE, index,
- index);
+ MLXSW_HWMON_ATTR_TYPE_TEMP_MODULE, i, i);
mlxsw_hwmon_attr_add(mlxsw_hwmon,
MLXSW_HWMON_ATTR_TYPE_TEMP_MODULE_FAULT,
- index, index);
+ i, i);
mlxsw_hwmon_attr_add(mlxsw_hwmon,
- MLXSW_HWMON_ATTR_TYPE_TEMP_MODULE_CRIT,
- index, index);
+ MLXSW_HWMON_ATTR_TYPE_TEMP_MODULE_CRIT, i,
+ i);
mlxsw_hwmon_attr_add(mlxsw_hwmon,
MLXSW_HWMON_ATTR_TYPE_TEMP_MODULE_EMERG,
- index, index);
+ i, i);
mlxsw_hwmon_attr_add(mlxsw_hwmon,
MLXSW_HWMON_ATTR_TYPE_TEMP_MODULE_LABEL,
+ i, i);
+ }
+
+ return 0;
+}
+
+static int mlxsw_hwmon_gearbox_init(struct mlxsw_hwmon *mlxsw_hwmon)
+{
+ int index, max_index, sensor_index;
+ char mgpir_pl[MLXSW_REG_MGPIR_LEN];
+ char mtmp_pl[MLXSW_REG_MTMP_LEN];
+ u8 gbox_num;
+ int err;
+
+ mlxsw_reg_mgpir_pack(mgpir_pl);
+ err = mlxsw_reg_query(mlxsw_hwmon->core, MLXSW_REG(mgpir), mgpir_pl);
+ if (err)
+ return err;
+
+ mlxsw_reg_mgpir_unpack(mgpir_pl, &gbox_num, NULL, NULL, NULL);
+ if (!gbox_num)
+ return 0;
+
+ index = mlxsw_hwmon->module_sensor_max;
+ max_index = mlxsw_hwmon->module_sensor_max + gbox_num;
+ while (index < max_index) {
+ sensor_index = index % mlxsw_hwmon->module_sensor_max +
+ MLXSW_REG_MTMP_GBOX_INDEX_MIN;
+ mlxsw_reg_mtmp_pack(mtmp_pl, sensor_index, true, true);
+ err = mlxsw_reg_write(mlxsw_hwmon->core,
+ MLXSW_REG(mtmp), mtmp_pl);
+ if (err) {
+ dev_err(mlxsw_hwmon->bus_info->dev, "Failed to setup temp sensor number %d\n",
+ sensor_index);
+ return err;
+ }
+ mlxsw_hwmon_attr_add(mlxsw_hwmon, MLXSW_HWMON_ATTR_TYPE_TEMP,
+ index, index);
+ mlxsw_hwmon_attr_add(mlxsw_hwmon,
+ MLXSW_HWMON_ATTR_TYPE_TEMP_MAX, index,
+ index);
+ mlxsw_hwmon_attr_add(mlxsw_hwmon,
+ MLXSW_HWMON_ATTR_TYPE_TEMP_RST, index,
+ index);
+ mlxsw_hwmon_attr_add(mlxsw_hwmon,
+ MLXSW_HWMON_ATTR_TYPE_TEMP_GBOX_LABEL,
index, index);
index++;
}
@@ -583,6 +644,10 @@ int mlxsw_hwmon_init(struct mlxsw_core *mlxsw_core,
if (err)
goto err_temp_module_init;
+ err = mlxsw_hwmon_gearbox_init(mlxsw_hwmon);
+ if (err)
+ goto err_temp_gearbox_init;
+
mlxsw_hwmon->groups[0] = &mlxsw_hwmon->group;
mlxsw_hwmon->group.attrs = mlxsw_hwmon->attrs;
@@ -599,6 +664,7 @@ int mlxsw_hwmon_init(struct mlxsw_core *mlxsw_core,
return 0;
err_hwmon_register:
+err_temp_gearbox_init:
err_temp_module_init:
err_fans_init:
err_temp_init:
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c b/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c
index 472f63f9fac5..c721b171bd8d 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c
@@ -23,6 +23,7 @@
#define MLXSW_THERMAL_HYSTERESIS_TEMP 5000 /* 5C */
#define MLXSW_THERMAL_MODULE_TEMP_SHIFT (MLXSW_THERMAL_HYSTERESIS_TEMP * 2)
#define MLXSW_THERMAL_ZONE_MAX_NAME 16
+#define MLXSW_THERMAL_TEMP_SCORE_MAX GENMASK(31, 0)
#define MLXSW_THERMAL_MAX_STATE 10
#define MLXSW_THERMAL_MAX_DUTY 255
/* Minimum and maximum fan allowed speed in percent: from 20% to 100%. Values
@@ -98,7 +99,7 @@ struct mlxsw_thermal_module {
struct thermal_zone_device *tzdev;
struct mlxsw_thermal_trip trips[MLXSW_THERMAL_NUM_TRIPS];
enum thermal_device_mode mode;
- int module;
+ int module; /* Module or gearbox number */
};
struct mlxsw_thermal {
@@ -111,6 +112,11 @@ struct mlxsw_thermal {
struct mlxsw_thermal_trip trips[MLXSW_THERMAL_NUM_TRIPS];
enum thermal_device_mode mode;
struct mlxsw_thermal_module *tz_module_arr;
+ u8 tz_module_num;
+ struct mlxsw_thermal_module *tz_gearbox_arr;
+ u8 tz_gearbox_num;
+ unsigned int tz_highest_score;
+ struct thermal_zone_device *tz_highest_dev;
};
static inline u8 mlxsw_state_to_duty(int state)
@@ -195,6 +201,34 @@ mlxsw_thermal_module_trips_update(struct device *dev, struct mlxsw_core *core,
return 0;
}
+static void mlxsw_thermal_tz_score_update(struct mlxsw_thermal *thermal,
+ struct thermal_zone_device *tzdev,
+ struct mlxsw_thermal_trip *trips,
+ int temp)
+{
+ struct mlxsw_thermal_trip *trip = trips;
+ unsigned int score, delta, i, shift = 1;
+
+ /* Calculate thermal zone score, if temperature is above the critical
+ * threshold score is set to MLXSW_THERMAL_TEMP_SCORE_MAX.
+ */
+ score = MLXSW_THERMAL_TEMP_SCORE_MAX;
+ for (i = MLXSW_THERMAL_TEMP_TRIP_NORM; i < MLXSW_THERMAL_NUM_TRIPS;
+ i++, trip++) {
+ if (temp < trip->temp) {
+ delta = DIV_ROUND_CLOSEST(temp, trip->temp - temp);
+ score = delta * shift;
+ break;
+ }
+ shift *= 256;
+ }
+
+ if (score > thermal->tz_highest_score) {
+ thermal->tz_highest_score = score;
+ thermal->tz_highest_dev = tzdev;
+ }
+}
+
static int mlxsw_thermal_bind(struct thermal_zone_device *tzdev,
struct thermal_cooling_device *cdev)
{
@@ -279,7 +313,7 @@ static int mlxsw_thermal_get_temp(struct thermal_zone_device *tzdev,
struct mlxsw_thermal *thermal = tzdev->devdata;
struct device *dev = thermal->bus_info->dev;
char mtmp_pl[MLXSW_REG_MTMP_LEN];
- unsigned int temp;
+ int temp;
int err;
mlxsw_reg_mtmp_pack(mtmp_pl, 0, false, false);
@@ -290,8 +324,11 @@ static int mlxsw_thermal_get_temp(struct thermal_zone_device *tzdev,
return err;
}
mlxsw_reg_mtmp_unpack(mtmp_pl, &temp, NULL, NULL);
+ if (temp > 0)
+ mlxsw_thermal_tz_score_update(thermal, tzdev, thermal->trips,
+ temp);
- *p_temp = (int) temp;
+ *p_temp = temp;
return 0;
}
@@ -351,6 +388,22 @@ static int mlxsw_thermal_set_trip_hyst(struct thermal_zone_device *tzdev,
return 0;
}
+static int mlxsw_thermal_trend_get(struct thermal_zone_device *tzdev,
+ int trip, enum thermal_trend *trend)
+{
+ struct mlxsw_thermal_module *tz = tzdev->devdata;
+ struct mlxsw_thermal *thermal = tz->parent;
+
+ if (trip < 0 || trip >= MLXSW_THERMAL_NUM_TRIPS)
+ return -EINVAL;
+
+ if (tzdev == thermal->tz_highest_dev)
+ return 1;
+
+ *trend = THERMAL_TREND_STABLE;
+ return 0;
+}
+
static struct thermal_zone_device_ops mlxsw_thermal_ops = {
.bind = mlxsw_thermal_bind,
.unbind = mlxsw_thermal_unbind,
@@ -362,6 +415,7 @@ static struct thermal_zone_device_ops mlxsw_thermal_ops = {
.set_trip_temp = mlxsw_thermal_set_trip_temp,
.get_trip_hyst = mlxsw_thermal_get_trip_hyst,
.set_trip_hyst = mlxsw_thermal_set_trip_hyst,
+ .get_trend = mlxsw_thermal_trend_get,
};
static int mlxsw_thermal_module_bind(struct thermal_zone_device *tzdev,
@@ -449,39 +503,33 @@ static int mlxsw_thermal_module_temp_get(struct thermal_zone_device *tzdev,
struct mlxsw_thermal_module *tz = tzdev->devdata;
struct mlxsw_thermal *thermal = tz->parent;
struct device *dev = thermal->bus_info->dev;
- char mtbr_pl[MLXSW_REG_MTBR_LEN];
- u16 temp;
+ char mtmp_pl[MLXSW_REG_MTMP_LEN];
+ int temp;
int err;
/* Read module temperature. */
- mlxsw_reg_mtbr_pack(mtbr_pl, MLXSW_REG_MTBR_BASE_MODULE_INDEX +
- tz->module, 1);
- err = mlxsw_reg_query(thermal->core, MLXSW_REG(mtbr), mtbr_pl);
- if (err)
- return err;
-
- mlxsw_reg_mtbr_temp_unpack(mtbr_pl, 0, &temp, NULL);
- /* Update temperature. */
- switch (temp) {
- case MLXSW_REG_MTBR_NO_CONN: /* fall-through */
- case MLXSW_REG_MTBR_NO_TEMP_SENS: /* fall-through */
- case MLXSW_REG_MTBR_INDEX_NA: /* fall-through */
- case MLXSW_REG_MTBR_BAD_SENS_INFO:
+ mlxsw_reg_mtmp_pack(mtmp_pl, MLXSW_REG_MTMP_MODULE_INDEX_MIN +
+ tz->module, false, false);
+ err = mlxsw_reg_query(thermal->core, MLXSW_REG(mtmp), mtmp_pl);
+ if (err) {
+ /* Do not return error - in case of broken module's sensor
+ * it will cause error message flooding.
+ */
temp = 0;
- break;
- default:
- temp = MLXSW_REG_MTMP_TEMP_TO_MC(temp);
- /* Reset all trip point. */
- mlxsw_thermal_module_trips_reset(tz);
- /* Update trip points. */
- err = mlxsw_thermal_module_trips_update(dev, thermal->core,
- tz);
- if (err)
- return err;
- break;
+ *p_temp = (int) temp;
+ return 0;
}
+ mlxsw_reg_mtmp_unpack(mtmp_pl, &temp, NULL, NULL);
+ *p_temp = temp;
+
+ if (!temp)
+ return 0;
+
+ /* Update trip points. */
+ err = mlxsw_thermal_module_trips_update(dev, thermal->core, tz);
+ if (!err && temp > 0)
+ mlxsw_thermal_tz_score_update(thermal, tzdev, tz->trips, temp);
- *p_temp = (int) temp;
return 0;
}
@@ -545,10 +593,6 @@ mlxsw_thermal_module_trip_hyst_set(struct thermal_zone_device *tzdev, int trip,
return 0;
}
-static struct thermal_zone_params mlxsw_thermal_module_params = {
- .governor_name = "user_space",
-};
-
static struct thermal_zone_device_ops mlxsw_thermal_module_ops = {
.bind = mlxsw_thermal_module_bind,
.unbind = mlxsw_thermal_module_unbind,
@@ -560,6 +604,46 @@ static struct thermal_zone_device_ops mlxsw_thermal_module_ops = {
.set_trip_temp = mlxsw_thermal_module_trip_temp_set,
.get_trip_hyst = mlxsw_thermal_module_trip_hyst_get,
.set_trip_hyst = mlxsw_thermal_module_trip_hyst_set,
+ .get_trend = mlxsw_thermal_trend_get,
+};
+
+static int mlxsw_thermal_gearbox_temp_get(struct thermal_zone_device *tzdev,
+ int *p_temp)
+{
+ struct mlxsw_thermal_module *tz = tzdev->devdata;
+ struct mlxsw_thermal *thermal = tz->parent;
+ char mtmp_pl[MLXSW_REG_MTMP_LEN];
+ u16 index;
+ int temp;
+ int err;
+
+ index = MLXSW_REG_MTMP_GBOX_INDEX_MIN + tz->module;
+ mlxsw_reg_mtmp_pack(mtmp_pl, index, false, false);
+
+ err = mlxsw_reg_query(thermal->core, MLXSW_REG(mtmp), mtmp_pl);
+ if (err)
+ return err;
+
+ mlxsw_reg_mtmp_unpack(mtmp_pl, &temp, NULL, NULL);
+ if (temp > 0)
+ mlxsw_thermal_tz_score_update(thermal, tzdev, tz->trips, temp);
+
+ *p_temp = temp;
+ return 0;
+}
+
+static struct thermal_zone_device_ops mlxsw_thermal_gearbox_ops = {
+ .bind = mlxsw_thermal_module_bind,
+ .unbind = mlxsw_thermal_module_unbind,
+ .get_mode = mlxsw_thermal_module_mode_get,
+ .set_mode = mlxsw_thermal_module_mode_set,
+ .get_temp = mlxsw_thermal_gearbox_temp_get,
+ .get_trip_type = mlxsw_thermal_module_trip_type_get,
+ .get_trip_temp = mlxsw_thermal_module_trip_temp_get,
+ .set_trip_temp = mlxsw_thermal_module_trip_temp_set,
+ .get_trip_hyst = mlxsw_thermal_module_trip_hyst_get,
+ .set_trip_hyst = mlxsw_thermal_module_trip_hyst_set,
+ .get_trend = mlxsw_thermal_trend_get,
};
static int mlxsw_thermal_get_max_state(struct thermal_cooling_device *cdev,
@@ -675,13 +759,13 @@ mlxsw_thermal_module_tz_init(struct mlxsw_thermal_module *module_tz)
MLXSW_THERMAL_TRIP_MASK,
module_tz,
&mlxsw_thermal_module_ops,
- &mlxsw_thermal_module_params,
- 0, 0);
+ NULL, 0, 0);
if (IS_ERR(module_tz->tzdev)) {
err = PTR_ERR(module_tz->tzdev);
return err;
}
+ module_tz->mode = THERMAL_DEVICE_ENABLED;
return 0;
}
@@ -692,23 +776,10 @@ static void mlxsw_thermal_module_tz_fini(struct thermal_zone_device *tzdev)
static int
mlxsw_thermal_module_init(struct device *dev, struct mlxsw_core *core,
- struct mlxsw_thermal *thermal, u8 local_port)
+ struct mlxsw_thermal *thermal, u8 module)
{
struct mlxsw_thermal_module *module_tz;
- char pmlp_pl[MLXSW_REG_PMLP_LEN];
- u8 width, module;
- int err;
- mlxsw_reg_pmlp_pack(pmlp_pl, local_port);
- err = mlxsw_reg_query(core, MLXSW_REG(pmlp), pmlp_pl);
- if (err)
- return err;
-
- width = mlxsw_reg_pmlp_width_get(pmlp_pl);
- if (!width)
- return 0;
-
- module = mlxsw_reg_pmlp_module_get(pmlp_pl, 0);
module_tz = &thermal->tz_module_arr[module];
/* Skip if parent is already set (case of port split). */
if (module_tz->parent)
@@ -736,23 +807,34 @@ static int
mlxsw_thermal_modules_init(struct device *dev, struct mlxsw_core *core,
struct mlxsw_thermal *thermal)
{
- unsigned int module_count = mlxsw_core_max_ports(core);
struct mlxsw_thermal_module *module_tz;
+ char mgpir_pl[MLXSW_REG_MGPIR_LEN];
int i, err;
- thermal->tz_module_arr = kcalloc(module_count,
+ if (!mlxsw_core_res_query_enabled(core))
+ return 0;
+
+ mlxsw_reg_mgpir_pack(mgpir_pl);
+ err = mlxsw_reg_query(core, MLXSW_REG(mgpir), mgpir_pl);
+ if (err)
+ return err;
+
+ mlxsw_reg_mgpir_unpack(mgpir_pl, NULL, NULL, NULL,
+ &thermal->tz_module_num);
+
+ thermal->tz_module_arr = kcalloc(thermal->tz_module_num,
sizeof(*thermal->tz_module_arr),
GFP_KERNEL);
if (!thermal->tz_module_arr)
return -ENOMEM;
- for (i = 1; i < module_count; i++) {
+ for (i = 0; i < thermal->tz_module_num; i++) {
err = mlxsw_thermal_module_init(dev, core, thermal, i);
if (err)
goto err_unreg_tz_module_arr;
}
- for (i = 0; i < module_count - 1; i++) {
+ for (i = 0; i < thermal->tz_module_num; i++) {
module_tz = &thermal->tz_module_arr[i];
if (!module_tz->parent)
continue;
@@ -764,7 +846,7 @@ mlxsw_thermal_modules_init(struct device *dev, struct mlxsw_core *core,
return 0;
err_unreg_tz_module_arr:
- for (i = module_count - 1; i >= 0; i--)
+ for (i = thermal->tz_module_num - 1; i >= 0; i--)
mlxsw_thermal_module_fini(&thermal->tz_module_arr[i]);
kfree(thermal->tz_module_arr);
return err;
@@ -773,14 +855,103 @@ err_unreg_tz_module_arr:
static void
mlxsw_thermal_modules_fini(struct mlxsw_thermal *thermal)
{
- unsigned int module_count = mlxsw_core_max_ports(thermal->core);
int i;
- for (i = module_count - 1; i >= 0; i--)
+ if (!mlxsw_core_res_query_enabled(thermal->core))
+ return;
+
+ for (i = thermal->tz_module_num - 1; i >= 0; i--)
mlxsw_thermal_module_fini(&thermal->tz_module_arr[i]);
kfree(thermal->tz_module_arr);
}
+static int
+mlxsw_thermal_gearbox_tz_init(struct mlxsw_thermal_module *gearbox_tz)
+{
+ char tz_name[MLXSW_THERMAL_ZONE_MAX_NAME];
+
+ snprintf(tz_name, sizeof(tz_name), "mlxsw-gearbox%d",
+ gearbox_tz->module + 1);
+ gearbox_tz->tzdev = thermal_zone_device_register(tz_name,
+ MLXSW_THERMAL_NUM_TRIPS,
+ MLXSW_THERMAL_TRIP_MASK,
+ gearbox_tz,
+ &mlxsw_thermal_gearbox_ops,
+ NULL, 0, 0);
+ if (IS_ERR(gearbox_tz->tzdev))
+ return PTR_ERR(gearbox_tz->tzdev);
+
+ gearbox_tz->mode = THERMAL_DEVICE_ENABLED;
+ return 0;
+}
+
+static void
+mlxsw_thermal_gearbox_tz_fini(struct mlxsw_thermal_module *gearbox_tz)
+{
+ thermal_zone_device_unregister(gearbox_tz->tzdev);
+}
+
+static int
+mlxsw_thermal_gearboxes_init(struct device *dev, struct mlxsw_core *core,
+ struct mlxsw_thermal *thermal)
+{
+ struct mlxsw_thermal_module *gearbox_tz;
+ char mgpir_pl[MLXSW_REG_MGPIR_LEN];
+ int i;
+ int err;
+
+ if (!mlxsw_core_res_query_enabled(core))
+ return 0;
+
+ mlxsw_reg_mgpir_pack(mgpir_pl);
+ err = mlxsw_reg_query(core, MLXSW_REG(mgpir), mgpir_pl);
+ if (err)
+ return err;
+
+ mlxsw_reg_mgpir_unpack(mgpir_pl, &thermal->tz_gearbox_num, NULL, NULL,
+ NULL);
+ if (!thermal->tz_gearbox_num)
+ return 0;
+
+ thermal->tz_gearbox_arr = kcalloc(thermal->tz_gearbox_num,
+ sizeof(*thermal->tz_gearbox_arr),
+ GFP_KERNEL);
+ if (!thermal->tz_gearbox_arr)
+ return -ENOMEM;
+
+ for (i = 0; i < thermal->tz_gearbox_num; i++) {
+ gearbox_tz = &thermal->tz_gearbox_arr[i];
+ memcpy(gearbox_tz->trips, default_thermal_trips,
+ sizeof(thermal->trips));
+ gearbox_tz->module = i;
+ gearbox_tz->parent = thermal;
+ err = mlxsw_thermal_gearbox_tz_init(gearbox_tz);
+ if (err)
+ goto err_unreg_tz_gearbox;
+ }
+
+ return 0;
+
+err_unreg_tz_gearbox:
+ for (i--; i >= 0; i--)
+ mlxsw_thermal_gearbox_tz_fini(&thermal->tz_gearbox_arr[i]);
+ kfree(thermal->tz_gearbox_arr);
+ return err;
+}
+
+static void
+mlxsw_thermal_gearboxes_fini(struct mlxsw_thermal *thermal)
+{
+ int i;
+
+ if (!mlxsw_core_res_query_enabled(thermal->core))
+ return;
+
+ for (i = thermal->tz_gearbox_num - 1; i >= 0; i--)
+ mlxsw_thermal_gearbox_tz_fini(&thermal->tz_gearbox_arr[i]);
+ kfree(thermal->tz_gearbox_arr);
+}
+
int mlxsw_thermal_init(struct mlxsw_core *core,
const struct mlxsw_bus_info *bus_info,
struct mlxsw_thermal **p_thermal)
@@ -871,10 +1042,16 @@ int mlxsw_thermal_init(struct mlxsw_core *core,
if (err)
goto err_unreg_tzdev;
+ err = mlxsw_thermal_gearboxes_init(dev, core, thermal);
+ if (err)
+ goto err_unreg_modules_tzdev;
+
thermal->mode = THERMAL_DEVICE_ENABLED;
*p_thermal = thermal;
return 0;
+err_unreg_modules_tzdev:
+ mlxsw_thermal_modules_fini(thermal);
err_unreg_tzdev:
if (thermal->tzdev) {
thermal_zone_device_unregister(thermal->tzdev);
@@ -893,6 +1070,7 @@ void mlxsw_thermal_fini(struct mlxsw_thermal *thermal)
{
int i;
+ mlxsw_thermal_gearboxes_fini(thermal);
mlxsw_thermal_modules_fini(thermal);
if (thermal->tzdev) {
thermal_zone_device_unregister(thermal->tzdev);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/emad.h b/drivers/net/ethernet/mellanox/mlxsw/emad.h
index a33b896f4bb8..acfbbec52424 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/emad.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/emad.h
@@ -19,10 +19,8 @@
enum {
MLXSW_EMAD_TLV_TYPE_END,
MLXSW_EMAD_TLV_TYPE_OP,
- MLXSW_EMAD_TLV_TYPE_DR,
+ MLXSW_EMAD_TLV_TYPE_STRING,
MLXSW_EMAD_TLV_TYPE_REG,
- MLXSW_EMAD_TLV_TYPE_USERDATA,
- MLXSW_EMAD_TLV_TYPE_OOBETH,
};
/* OP TLV */
@@ -89,6 +87,9 @@ enum {
MLXSW_EMAD_OP_TLV_METHOD_EVENT = 5,
};
+/* STRING TLV */
+#define MLXSW_EMAD_STRING_TLV_LEN 33 /* Length in u32 */
+
/* END TLV */
#define MLXSW_EMAD_END_TLV_LEN 1 /* Length in u32 */
diff --git a/drivers/net/ethernet/mellanox/mlxsw/i2c.c b/drivers/net/ethernet/mellanox/mlxsw/i2c.c
index 06aea1999518..34566eb62c47 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/i2c.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/i2c.c
@@ -43,11 +43,10 @@
#define MLXSW_I2C_PREP_SIZE (MLXSW_I2C_ADDR_WIDTH + 28)
#define MLXSW_I2C_MBOX_SIZE 20
#define MLXSW_I2C_MBOX_OUT_PARAM_OFF 12
-#define MLXSW_I2C_MAX_BUFF_SIZE 32
#define MLXSW_I2C_MBOX_OFFSET_BITS 20
#define MLXSW_I2C_MBOX_SIZE_BITS 12
#define MLXSW_I2C_ADDR_BUF_SIZE 4
-#define MLXSW_I2C_BLK_MAX 32
+#define MLXSW_I2C_BLK_DEF 32
#define MLXSW_I2C_RETRY 5
#define MLXSW_I2C_TIMEOUT_MSECS 5000
#define MLXSW_I2C_MAX_DATA_SIZE 256
@@ -62,6 +61,7 @@
* @dev: I2C device;
* @core: switch core pointer;
* @bus_info: bus info block;
+ * @block_size: maximum block size allowed to pass to under layer;
*/
struct mlxsw_i2c {
struct {
@@ -74,6 +74,7 @@ struct mlxsw_i2c {
struct device *dev;
struct mlxsw_core *core;
struct mlxsw_bus_info bus_info;
+ u16 block_size;
};
#define MLXSW_I2C_READ_MSG(_client, _addr_buf, _buf, _len) { \
@@ -315,20 +316,26 @@ mlxsw_i2c_write(struct device *dev, size_t in_mbox_size, u8 *in_mbox, int num,
struct i2c_client *client = to_i2c_client(dev);
struct mlxsw_i2c *mlxsw_i2c = i2c_get_clientdata(client);
unsigned long timeout = msecs_to_jiffies(MLXSW_I2C_TIMEOUT_MSECS);
- u8 tran_buf[MLXSW_I2C_MAX_BUFF_SIZE + MLXSW_I2C_ADDR_BUF_SIZE];
int off = mlxsw_i2c->cmd.mb_off_in, chunk_size, i, j;
unsigned long end;
+ u8 *tran_buf;
struct i2c_msg write_tran =
- MLXSW_I2C_WRITE_MSG(client, tran_buf, MLXSW_I2C_PUSH_CMD_SIZE);
+ MLXSW_I2C_WRITE_MSG(client, NULL, MLXSW_I2C_PUSH_CMD_SIZE);
int err;
+ tran_buf = kmalloc(mlxsw_i2c->block_size + MLXSW_I2C_ADDR_BUF_SIZE,
+ GFP_KERNEL);
+ if (!tran_buf)
+ return -ENOMEM;
+
+ write_tran.buf = tran_buf;
for (i = 0; i < num; i++) {
- chunk_size = (in_mbox_size > MLXSW_I2C_BLK_MAX) ?
- MLXSW_I2C_BLK_MAX : in_mbox_size;
+ chunk_size = (in_mbox_size > mlxsw_i2c->block_size) ?
+ mlxsw_i2c->block_size : in_mbox_size;
write_tran.len = MLXSW_I2C_ADDR_WIDTH + chunk_size;
mlxsw_i2c_set_slave_addr(tran_buf, off);
memcpy(&tran_buf[MLXSW_I2C_ADDR_BUF_SIZE], in_mbox +
- MLXSW_I2C_BLK_MAX * i, chunk_size);
+ mlxsw_i2c->block_size * i, chunk_size);
j = 0;
end = jiffies + timeout;
@@ -342,9 +349,10 @@ mlxsw_i2c_write(struct device *dev, size_t in_mbox_size, u8 *in_mbox, int num,
(j++ < MLXSW_I2C_RETRY));
if (err != 1) {
- if (!err)
+ if (!err) {
err = -EIO;
- return err;
+ goto mlxsw_i2c_write_exit;
+ }
}
off += chunk_size;
@@ -355,24 +363,27 @@ mlxsw_i2c_write(struct device *dev, size_t in_mbox_size, u8 *in_mbox, int num,
err = mlxsw_i2c_write_cmd(client, mlxsw_i2c, 0);
if (err) {
dev_err(&client->dev, "Could not start transaction");
- return -EIO;
+ err = -EIO;
+ goto mlxsw_i2c_write_exit;
}
/* Wait until go bit is cleared. */
err = mlxsw_i2c_wait_go_bit(client, mlxsw_i2c, p_status);
if (err) {
dev_err(&client->dev, "HW semaphore is not released");
- return err;
+ goto mlxsw_i2c_write_exit;
}
/* Validate transaction completion status. */
if (*p_status) {
dev_err(&client->dev, "Bad transaction completion status %x\n",
*p_status);
- return -EIO;
+ err = -EIO;
}
- return 0;
+mlxsw_i2c_write_exit:
+ kfree(tran_buf);
+ return err;
}
/* Routine executes I2C command. */
@@ -395,8 +406,8 @@ mlxsw_i2c_cmd(struct device *dev, u16 opcode, u32 in_mod, size_t in_mbox_size,
if (in_mbox) {
reg_size = mlxsw_i2c_get_reg_size(in_mbox);
- num = reg_size / MLXSW_I2C_BLK_MAX;
- if (reg_size % MLXSW_I2C_BLK_MAX)
+ num = reg_size / mlxsw_i2c->block_size;
+ if (reg_size % mlxsw_i2c->block_size)
num++;
if (mutex_lock_interruptible(&mlxsw_i2c->cmd.lock) < 0) {
@@ -416,7 +427,7 @@ mlxsw_i2c_cmd(struct device *dev, u16 opcode, u32 in_mod, size_t in_mbox_size,
} else {
/* No input mailbox is case of initialization query command. */
reg_size = MLXSW_I2C_MAX_DATA_SIZE;
- num = reg_size / MLXSW_I2C_BLK_MAX;
+ num = reg_size / mlxsw_i2c->block_size;
if (mutex_lock_interruptible(&mlxsw_i2c->cmd.lock) < 0) {
dev_err(&client->dev, "Could not acquire lock");
@@ -432,8 +443,8 @@ mlxsw_i2c_cmd(struct device *dev, u16 opcode, u32 in_mod, size_t in_mbox_size,
/* Send read transaction to get output mailbox content. */
read_tran[1].buf = out_mbox;
for (i = 0; i < num; i++) {
- chunk_size = (reg_size > MLXSW_I2C_BLK_MAX) ?
- MLXSW_I2C_BLK_MAX : reg_size;
+ chunk_size = (reg_size > mlxsw_i2c->block_size) ?
+ mlxsw_i2c->block_size : reg_size;
read_tran[1].len = chunk_size;
mlxsw_i2c_set_slave_addr(tran_buf, off);
@@ -509,8 +520,20 @@ mlxsw_i2c_init(void *bus_priv, struct mlxsw_core *mlxsw_core,
if (!mbox)
return -ENOMEM;
+ err = mlxsw_cmd_query_fw(mlxsw_core, mbox);
+ if (err)
+ goto mbox_put;
+
+ mlxsw_i2c->bus_info.fw_rev.major =
+ mlxsw_cmd_mbox_query_fw_fw_rev_major_get(mbox);
+ mlxsw_i2c->bus_info.fw_rev.minor =
+ mlxsw_cmd_mbox_query_fw_fw_rev_minor_get(mbox);
+ mlxsw_i2c->bus_info.fw_rev.subminor =
+ mlxsw_cmd_mbox_query_fw_fw_rev_subminor_get(mbox);
+
err = mlxsw_core_resources_query(mlxsw_core, mbox, res);
+mbox_put:
mlxsw_cmd_mbox_free(mbox);
return err;
}
@@ -534,6 +557,7 @@ static const struct mlxsw_bus mlxsw_i2c_bus = {
static int mlxsw_i2c_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
+ const struct i2c_adapter_quirks *quirks = client->adapter->quirks;
struct mlxsw_i2c *mlxsw_i2c;
u8 status;
int err;
@@ -542,6 +566,22 @@ static int mlxsw_i2c_probe(struct i2c_client *client,
if (!mlxsw_i2c)
return -ENOMEM;
+ if (quirks) {
+ if ((quirks->max_read_len &&
+ quirks->max_read_len < MLXSW_I2C_BLK_DEF) ||
+ (quirks->max_write_len &&
+ quirks->max_write_len < MLXSW_I2C_BLK_DEF)) {
+ dev_err(&client->dev, "Insufficient transaction buffer length\n");
+ return -EOPNOTSUPP;
+ }
+
+ mlxsw_i2c->block_size = max_t(u16, MLXSW_I2C_BLK_DEF,
+ min_t(u16, quirks->max_read_len,
+ quirks->max_write_len));
+ } else {
+ mlxsw_i2c->block_size = MLXSW_I2C_BLK_DEF;
+ }
+
i2c_set_clientdata(client, mlxsw_i2c);
mutex_init(&mlxsw_i2c->cmd.lock);
@@ -600,7 +640,7 @@ static int mlxsw_i2c_probe(struct i2c_client *client,
err = mlxsw_core_bus_device_register(&mlxsw_i2c->bus_info,
&mlxsw_i2c_bus, mlxsw_i2c, false,
- NULL);
+ NULL, NULL);
if (err) {
dev_err(&client->dev, "Fail to register core bus\n");
return err;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/minimal.c b/drivers/net/ethernet/mellanox/mlxsw/minimal.c
index cf2114273b72..2b543911ae00 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/minimal.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/minimal.c
@@ -16,6 +16,14 @@
static const char mlxsw_m_driver_name[] = "mlxsw_minimal";
+#define MLXSW_M_FWREV_MINOR 2000
+#define MLXSW_M_FWREV_SUBMINOR 1886
+
+static const struct mlxsw_fw_rev mlxsw_m_fw_rev = {
+ .minor = MLXSW_M_FWREV_MINOR,
+ .subminor = MLXSW_M_FWREV_SUBMINOR,
+};
+
struct mlxsw_m_port;
struct mlxsw_m {
@@ -67,6 +75,23 @@ static const struct net_device_ops mlxsw_m_port_netdev_ops = {
.ndo_get_devlink_port = mlxsw_m_port_get_devlink_port,
};
+static void mlxsw_m_module_get_drvinfo(struct net_device *dev,
+ struct ethtool_drvinfo *drvinfo)
+{
+ struct mlxsw_m_port *mlxsw_m_port = netdev_priv(dev);
+ struct mlxsw_m *mlxsw_m = mlxsw_m_port->mlxsw_m;
+
+ strlcpy(drvinfo->driver, mlxsw_m->bus_info->device_kind,
+ sizeof(drvinfo->driver));
+ snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
+ "%d.%d.%d",
+ mlxsw_m->bus_info->fw_rev.major,
+ mlxsw_m->bus_info->fw_rev.minor,
+ mlxsw_m->bus_info->fw_rev.subminor);
+ strlcpy(drvinfo->bus_info, mlxsw_m->bus_info->device_name,
+ sizeof(drvinfo->bus_info));
+}
+
static int mlxsw_m_get_module_info(struct net_device *netdev,
struct ethtool_modinfo *modinfo)
{
@@ -88,6 +113,7 @@ mlxsw_m_get_module_eeprom(struct net_device *netdev, struct ethtool_eeprom *ee,
}
static const struct ethtool_ops mlxsw_m_port_ethtool_ops = {
+ .get_drvinfo = mlxsw_m_module_get_drvinfo,
.get_module_info = mlxsw_m_get_module_info,
.get_module_eeprom = mlxsw_m_get_module_eeprom,
};
@@ -154,6 +180,7 @@ mlxsw_m_port_create(struct mlxsw_m *mlxsw_m, u8 local_port, u8 module)
}
SET_NETDEV_DEV(dev, mlxsw_m->bus_info->dev);
+ dev_net_set(dev, mlxsw_core_net(mlxsw_m->core));
mlxsw_m_port = netdev_priv(dev);
mlxsw_m_port->dev = dev;
mlxsw_m_port->mlxsw_m = mlxsw_m;
@@ -307,8 +334,27 @@ static void mlxsw_m_ports_remove(struct mlxsw_m *mlxsw_m)
kfree(mlxsw_m->ports);
}
+static int mlxsw_m_fw_rev_validate(struct mlxsw_m *mlxsw_m)
+{
+ const struct mlxsw_fw_rev *rev = &mlxsw_m->bus_info->fw_rev;
+
+ /* Validate driver and FW are compatible.
+ * Do not check major version, since it defines chip type, while
+ * driver is supposed to support any type.
+ */
+ if (mlxsw_core_fw_rev_minor_subminor_validate(rev, &mlxsw_m_fw_rev))
+ return 0;
+
+ dev_err(mlxsw_m->bus_info->dev, "The firmware version %d.%d.%d is incompatible with the driver (required >= %d.%d.%d)\n",
+ rev->major, rev->minor, rev->subminor, rev->major,
+ mlxsw_m_fw_rev.minor, mlxsw_m_fw_rev.subminor);
+
+ return -EINVAL;
+}
+
static int mlxsw_m_init(struct mlxsw_core *mlxsw_core,
- const struct mlxsw_bus_info *mlxsw_bus_info)
+ const struct mlxsw_bus_info *mlxsw_bus_info,
+ struct netlink_ext_ack *extack)
{
struct mlxsw_m *mlxsw_m = mlxsw_core_driver_priv(mlxsw_core);
int err;
@@ -316,6 +362,10 @@ static int mlxsw_m_init(struct mlxsw_core *mlxsw_core,
mlxsw_m->core = mlxsw_core;
mlxsw_m->bus_info = mlxsw_bus_info;
+ err = mlxsw_m_fw_rev_validate(mlxsw_m);
+ if (err)
+ return err;
+
err = mlxsw_m_base_mac_get(mlxsw_m);
if (err) {
dev_err(mlxsw_m->bus_info->dev, "Failed to get base mac\n");
diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci.c b/drivers/net/ethernet/mellanox/mlxsw/pci.c
index b40455f8293d..914c33e46fb4 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/pci.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/pci.c
@@ -102,6 +102,7 @@ struct mlxsw_pci_queue_type_group {
struct mlxsw_pci {
struct pci_dev *pdev;
u8 __iomem *hw_addr;
+ u64 free_running_clock_offset;
struct mlxsw_pci_queue_type_group queues[MLXSW_PCI_QUEUE_TYPE_COUNT];
u32 doorbell_offset;
struct mlxsw_core *core;
@@ -283,15 +284,18 @@ static dma_addr_t __mlxsw_pci_queue_page_get(struct mlxsw_pci_queue *q,
static int mlxsw_pci_sdq_init(struct mlxsw_pci *mlxsw_pci, char *mbox,
struct mlxsw_pci_queue *q)
{
+ int tclass;
int i;
int err;
q->producer_counter = 0;
q->consumer_counter = 0;
+ tclass = q->num == MLXSW_PCI_SDQ_EMAD_INDEX ? MLXSW_PCI_SDQ_EMAD_TC :
+ MLXSW_PCI_SDQ_CTL_TC;
/* Set CQ of same number of this SDQ. */
mlxsw_cmd_mbox_sw2hw_dq_cq_set(mbox, q->num);
- mlxsw_cmd_mbox_sw2hw_dq_sdq_tclass_set(mbox, 3);
+ mlxsw_cmd_mbox_sw2hw_dq_sdq_tclass_set(mbox, tclass);
mlxsw_cmd_mbox_sw2hw_dq_log2_dq_sz_set(mbox, 3); /* 8 pages */
for (i = 0; i < MLXSW_PCI_AQ_PAGES; i++) {
dma_addr_t mapaddr = __mlxsw_pci_queue_page_get(q, i);
@@ -507,17 +511,28 @@ static void mlxsw_pci_cqe_sdq_handle(struct mlxsw_pci *mlxsw_pci,
{
struct pci_dev *pdev = mlxsw_pci->pdev;
struct mlxsw_pci_queue_elem_info *elem_info;
+ struct mlxsw_tx_info tx_info;
char *wqe;
struct sk_buff *skb;
int i;
spin_lock(&q->lock);
elem_info = mlxsw_pci_queue_elem_info_consumer_get(q);
+ tx_info = mlxsw_skb_cb(elem_info->u.sdq.skb)->tx_info;
skb = elem_info->u.sdq.skb;
wqe = elem_info->elem;
for (i = 0; i < MLXSW_PCI_WQE_SG_ENTRIES; i++)
mlxsw_pci_wqe_frag_unmap(mlxsw_pci, wqe, i, DMA_TO_DEVICE);
- dev_kfree_skb_any(skb);
+
+ if (unlikely(!tx_info.is_emad &&
+ skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP)) {
+ mlxsw_core_ptp_transmitted(mlxsw_pci->core, skb,
+ tx_info.local_port);
+ skb = NULL;
+ }
+
+ if (skb)
+ dev_kfree_skb_any(skb);
elem_info->u.sdq.skb = NULL;
if (q->consumer_counter++ != consumer_counter_limit)
@@ -835,7 +850,6 @@ static int mlxsw_pci_queue_init(struct mlxsw_pci *mlxsw_pci, char *mbox,
&mem_item->mapaddr);
if (!mem_item->buf)
return -ENOMEM;
- memset(mem_item->buf, 0, mem_item->size);
q->elem_info = kcalloc(q->count, sizeof(*q->elem_info), GFP_KERNEL);
if (!q->elem_info) {
@@ -952,6 +966,7 @@ static int mlxsw_pci_aqs_init(struct mlxsw_pci *mlxsw_pci, char *mbox)
eq_log2sz = mlxsw_cmd_mbox_query_aq_cap_log_max_eq_sz_get(mbox);
if (num_sdqs + num_rdqs > num_cqs ||
+ num_sdqs < MLXSW_PCI_SDQS_MIN ||
num_cqs > MLXSW_PCI_CQS_MAX || num_eqs != MLXSW_PCI_EQS_COUNT) {
dev_err(&pdev->dev, "Unsupported number of queues\n");
return -EINVAL;
@@ -1414,6 +1429,15 @@ static int mlxsw_pci_init(void *bus_priv, struct mlxsw_core *mlxsw_core,
mlxsw_pci->doorbell_offset =
mlxsw_cmd_mbox_query_fw_doorbell_page_offset_get(mbox);
+ if (mlxsw_cmd_mbox_query_fw_fr_rn_clk_bar_get(mbox) != 0) {
+ dev_err(&pdev->dev, "Unsupported free running clock BAR queried from hw\n");
+ err = -EINVAL;
+ goto err_fr_rn_clk_bar;
+ }
+
+ mlxsw_pci->free_running_clock_offset =
+ mlxsw_cmd_mbox_query_fw_free_running_clock_offset_get(mbox);
+
num_pages = mlxsw_cmd_mbox_query_fw_fw_pages_get(mbox);
err = mlxsw_pci_fw_area_init(mlxsw_pci, mbox, num_pages);
if (err)
@@ -1469,6 +1493,7 @@ err_query_resources:
err_boardinfo:
mlxsw_pci_fw_area_fini(mlxsw_pci);
err_fw_area_init:
+err_fr_rn_clk_bar:
err_doorbell_page_bar:
err_iface_rev:
err_query_fw:
@@ -1499,7 +1524,15 @@ static struct mlxsw_pci_queue *
mlxsw_pci_sdq_pick(struct mlxsw_pci *mlxsw_pci,
const struct mlxsw_tx_info *tx_info)
{
- u8 sdqn = tx_info->local_port % mlxsw_pci_sdq_count(mlxsw_pci);
+ u8 ctl_sdq_count = mlxsw_pci_sdq_count(mlxsw_pci) - 1;
+ u8 sdqn;
+
+ if (tx_info->is_emad) {
+ sdqn = MLXSW_PCI_SDQ_EMAD_INDEX;
+ } else {
+ BUILD_BUG_ON(MLXSW_PCI_SDQ_EMAD_INDEX != 0);
+ sdqn = 1 + (tx_info->local_port % ctl_sdq_count);
+ }
return mlxsw_pci_sdq_get(mlxsw_pci, sdqn);
}
@@ -1537,6 +1570,7 @@ static int mlxsw_pci_skb_transmit(void *bus_priv, struct sk_buff *skb,
err = -EAGAIN;
goto unlock;
}
+ mlxsw_skb_cb(skb)->tx_info = *tx_info;
elem_info->u.sdq.skb = skb;
wqe = elem_info->elem;
@@ -1560,6 +1594,9 @@ static int mlxsw_pci_skb_transmit(void *bus_priv, struct sk_buff *skb,
goto unmap_frags;
}
+ if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP))
+ skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
+
/* Set unused sq entries byte count to zero. */
for (i++; i < MLXSW_PCI_WQE_SG_ENTRIES; i++)
mlxsw_pci_wqe_byte_count_set(wqe, i, 0);
@@ -1672,6 +1709,24 @@ static int mlxsw_pci_cmd_exec(void *bus_priv, u16 opcode, u8 opcode_mod,
return err;
}
+static u32 mlxsw_pci_read_frc_h(void *bus_priv)
+{
+ struct mlxsw_pci *mlxsw_pci = bus_priv;
+ u64 frc_offset;
+
+ frc_offset = mlxsw_pci->free_running_clock_offset;
+ return mlxsw_pci_read32(mlxsw_pci, FREE_RUNNING_CLOCK_H(frc_offset));
+}
+
+static u32 mlxsw_pci_read_frc_l(void *bus_priv)
+{
+ struct mlxsw_pci *mlxsw_pci = bus_priv;
+ u64 frc_offset;
+
+ frc_offset = mlxsw_pci->free_running_clock_offset;
+ return mlxsw_pci_read32(mlxsw_pci, FREE_RUNNING_CLOCK_L(frc_offset));
+}
+
static const struct mlxsw_bus mlxsw_pci_bus = {
.kind = "pci",
.init = mlxsw_pci_init,
@@ -1679,6 +1734,8 @@ static const struct mlxsw_bus mlxsw_pci_bus = {
.skb_transmit_busy = mlxsw_pci_skb_transmit_busy,
.skb_transmit = mlxsw_pci_skb_transmit,
.cmd_exec = mlxsw_pci_cmd_exec,
+ .read_frc_h = mlxsw_pci_read_frc_h,
+ .read_frc_l = mlxsw_pci_read_frc_l,
.features = MLXSW_BUS_F_TXRX | MLXSW_BUS_F_RESET,
};
@@ -1740,11 +1797,12 @@ static int mlxsw_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
mlxsw_pci->bus_info.device_kind = driver_name;
mlxsw_pci->bus_info.device_name = pci_name(mlxsw_pci->pdev);
mlxsw_pci->bus_info.dev = &pdev->dev;
+ mlxsw_pci->bus_info.read_frc_capable = true;
mlxsw_pci->id = id;
err = mlxsw_core_bus_device_register(&mlxsw_pci->bus_info,
&mlxsw_pci_bus, mlxsw_pci, false,
- NULL);
+ NULL, NULL);
if (err) {
dev_err(&pdev->dev, "cannot register bus device\n");
goto err_bus_device_register;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci.h b/drivers/net/ethernet/mellanox/mlxsw/pci.h
index 946339e13eb9..5b1323645a5d 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/pci.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/pci.h
@@ -9,6 +9,7 @@
#define PCI_DEVICE_ID_MELLANOX_SWITCHX2 0xc738
#define PCI_DEVICE_ID_MELLANOX_SPECTRUM 0xcb84
#define PCI_DEVICE_ID_MELLANOX_SPECTRUM2 0xcf6c
+#define PCI_DEVICE_ID_MELLANOX_SPECTRUM3 0xcf70
#define PCI_DEVICE_ID_MELLANOX_SWITCHIB 0xcb20
#define PCI_DEVICE_ID_MELLANOX_SWITCHIB2 0xcf08
diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci_hw.h b/drivers/net/ethernet/mellanox/mlxsw/pci_hw.h
index 8648ca171254..e0d7d2d9a0c8 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/pci_hw.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/pci_hw.h
@@ -27,7 +27,7 @@
#define MLXSW_PCI_SW_RESET 0xF0010
#define MLXSW_PCI_SW_RESET_RST_BIT BIT(0)
-#define MLXSW_PCI_SW_RESET_TIMEOUT_MSECS 20000
+#define MLXSW_PCI_SW_RESET_TIMEOUT_MSECS 900000
#define MLXSW_PCI_SW_RESET_WAIT_MSECS 100
#define MLXSW_PCI_FW_READY 0xA1844
#define MLXSW_PCI_FW_READY_MASK 0xFFFF
@@ -43,11 +43,19 @@
#define MLXSW_PCI_DOORBELL(offset, type_offset, num) \
((offset) + (type_offset) + (num) * 4)
+#define MLXSW_PCI_FREE_RUNNING_CLOCK_H(offset) (offset)
+#define MLXSW_PCI_FREE_RUNNING_CLOCK_L(offset) ((offset) + 4)
+
#define MLXSW_PCI_CQS_MAX 96
#define MLXSW_PCI_EQS_COUNT 2
#define MLXSW_PCI_EQ_ASYNC_NUM 0
#define MLXSW_PCI_EQ_COMP_NUM 1
+#define MLXSW_PCI_SDQS_MIN 2 /* EMAD and control traffic */
+#define MLXSW_PCI_SDQ_EMAD_INDEX 0
+#define MLXSW_PCI_SDQ_EMAD_TC 0
+#define MLXSW_PCI_SDQ_CTL_TC 3
+
#define MLXSW_PCI_AQ_PAGES 8
#define MLXSW_PCI_AQ_SIZE (MLXSW_PCI_PAGE_SIZE * MLXSW_PCI_AQ_PAGES)
#define MLXSW_PCI_WQE_SIZE 32 /* 32 bytes per element */
diff --git a/drivers/net/ethernet/mellanox/mlxsw/port.h b/drivers/net/ethernet/mellanox/mlxsw/port.h
index a33eeef0b00c..741fd2989d12 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/port.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/port.h
@@ -24,8 +24,6 @@
#define MLXSW_PORT_DONT_CARE 0xFF
-#define MLXSW_PORT_MODULE_MAX_WIDTH 4
-
enum mlxsw_port_admin_status {
MLXSW_PORT_ADMIN_STATUS_UP = 1,
MLXSW_PORT_ADMIN_STATUS_DOWN = 2,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h
index e1ee7f4994db..5294a1622643 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/reg.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h
@@ -997,7 +997,7 @@ static inline void mlxsw_reg_spaft_pack(char *payload, u8 local_port,
MLXSW_REG_ZERO(spaft, payload);
mlxsw_reg_spaft_local_port_set(payload, local_port);
mlxsw_reg_spaft_allow_untagged_set(payload, allow_untagged);
- mlxsw_reg_spaft_allow_prio_tagged_set(payload, true);
+ mlxsw_reg_spaft_allow_prio_tagged_set(payload, allow_untagged);
mlxsw_reg_spaft_allow_tagged_set(payload, true);
}
@@ -3515,6 +3515,18 @@ MLXSW_ITEM32(reg, qeec, next_element_index, 0x08, 0, 8);
*/
MLXSW_ITEM32(reg, qeec, mise, 0x0C, 31, 1);
+/* reg_qeec_ptps
+ * PTP shaper
+ * 0: regular shaper mode
+ * 1: PTP oriented shaper
+ * Allowed only for hierarchy 0
+ * Not supported for CPU port
+ * Note that ptps mode may affect the shaper rates of all hierarchies
+ * Supported only on Spectrum-1
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, qeec, ptps, 0x0C, 29, 1);
+
enum {
MLXSW_REG_QEEC_BYTES_MODE,
MLXSW_REG_QEEC_PACKETS_MODE,
@@ -3601,6 +3613,16 @@ static inline void mlxsw_reg_qeec_pack(char *payload, u8 local_port,
mlxsw_reg_qeec_next_element_index_set(payload, next_index);
}
+static inline void mlxsw_reg_qeec_ptps_pack(char *payload, u8 local_port,
+ bool ptps)
+{
+ MLXSW_REG_ZERO(qeec, payload);
+ mlxsw_reg_qeec_local_port_set(payload, local_port);
+ mlxsw_reg_qeec_element_hierarchy_set(payload,
+ MLXSW_REG_QEEC_HIERARCY_PORT);
+ mlxsw_reg_qeec_ptps_set(payload, ptps);
+}
+
/* QRWE - QoS ReWrite Enable
* -------------------------
* This register configures the rewrite enable per receive port.
@@ -3814,6 +3836,112 @@ mlxsw_reg_qtctm_pack(char *payload, u8 local_port, bool mc)
mlxsw_reg_qtctm_mc_set(payload, mc);
}
+/* QPSC - QoS PTP Shaper Configuration Register
+ * --------------------------------------------
+ * The QPSC allows advanced configuration of the shapers when QEEC.ptps=1.
+ * Supported only on Spectrum-1.
+ */
+#define MLXSW_REG_QPSC_ID 0x401B
+#define MLXSW_REG_QPSC_LEN 0x28
+
+MLXSW_REG_DEFINE(qpsc, MLXSW_REG_QPSC_ID, MLXSW_REG_QPSC_LEN);
+
+enum mlxsw_reg_qpsc_port_speed {
+ MLXSW_REG_QPSC_PORT_SPEED_100M,
+ MLXSW_REG_QPSC_PORT_SPEED_1G,
+ MLXSW_REG_QPSC_PORT_SPEED_10G,
+ MLXSW_REG_QPSC_PORT_SPEED_25G,
+};
+
+/* reg_qpsc_port_speed
+ * Port speed.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, qpsc, port_speed, 0x00, 0, 4);
+
+/* reg_qpsc_shaper_time_exp
+ * The base-time-interval for updating the shapers tokens (for all hierarchies).
+ * shaper_update_rate = 2 ^ shaper_time_exp * (1 + shaper_time_mantissa) * 32nSec
+ * shaper_rate = 64bit * shaper_inc / shaper_update_rate
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, qpsc, shaper_time_exp, 0x04, 16, 4);
+
+/* reg_qpsc_shaper_time_mantissa
+ * The base-time-interval for updating the shapers tokens (for all hierarchies).
+ * shaper_update_rate = 2 ^ shaper_time_exp * (1 + shaper_time_mantissa) * 32nSec
+ * shaper_rate = 64bit * shaper_inc / shaper_update_rate
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, qpsc, shaper_time_mantissa, 0x04, 0, 5);
+
+/* reg_qpsc_shaper_inc
+ * Number of tokens added to shaper on each update.
+ * Units of 8B.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, qpsc, shaper_inc, 0x08, 0, 5);
+
+/* reg_qpsc_shaper_bs
+ * Max shaper Burst size.
+ * Burst size is 2 ^ max_shaper_bs * 512 [bits]
+ * Range is: 5..25 (from 2KB..2GB)
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, qpsc, shaper_bs, 0x0C, 0, 6);
+
+/* reg_qpsc_ptsc_we
+ * Write enable to port_to_shaper_credits.
+ * Access: WO
+ */
+MLXSW_ITEM32(reg, qpsc, ptsc_we, 0x10, 31, 1);
+
+/* reg_qpsc_port_to_shaper_credits
+ * For split ports: range 1..57
+ * For non-split ports: range 1..112
+ * Written only when ptsc_we is set.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, qpsc, port_to_shaper_credits, 0x10, 0, 8);
+
+/* reg_qpsc_ing_timestamp_inc
+ * Ingress timestamp increment.
+ * 2's complement.
+ * The timestamp of MTPPTR at ingress will be incremented by this value. Global
+ * value for all ports.
+ * Same units as used by MTPPTR.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, qpsc, ing_timestamp_inc, 0x20, 0, 32);
+
+/* reg_qpsc_egr_timestamp_inc
+ * Egress timestamp increment.
+ * 2's complement.
+ * The timestamp of MTPPTR at egress will be incremented by this value. Global
+ * value for all ports.
+ * Same units as used by MTPPTR.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, qpsc, egr_timestamp_inc, 0x24, 0, 32);
+
+static inline void
+mlxsw_reg_qpsc_pack(char *payload, enum mlxsw_reg_qpsc_port_speed port_speed,
+ u8 shaper_time_exp, u8 shaper_time_mantissa, u8 shaper_inc,
+ u8 shaper_bs, u8 port_to_shaper_credits,
+ int ing_timestamp_inc, int egr_timestamp_inc)
+{
+ MLXSW_REG_ZERO(qpsc, payload);
+ mlxsw_reg_qpsc_port_speed_set(payload, port_speed);
+ mlxsw_reg_qpsc_shaper_time_exp_set(payload, shaper_time_exp);
+ mlxsw_reg_qpsc_shaper_time_mantissa_set(payload, shaper_time_mantissa);
+ mlxsw_reg_qpsc_shaper_inc_set(payload, shaper_inc);
+ mlxsw_reg_qpsc_shaper_bs_set(payload, shaper_bs);
+ mlxsw_reg_qpsc_ptsc_we_set(payload, true);
+ mlxsw_reg_qpsc_port_to_shaper_credits_set(payload, port_to_shaper_credits);
+ mlxsw_reg_qpsc_ing_timestamp_inc_set(payload, ing_timestamp_inc);
+ mlxsw_reg_qpsc_egr_timestamp_inc_set(payload, egr_timestamp_inc);
+}
+
/* PMLP - Ports Module to Local Port Register
* ------------------------------------------
* Configures the assignment of modules to local ports.
@@ -3841,6 +3969,7 @@ MLXSW_ITEM32(reg, pmlp, local_port, 0x00, 16, 8);
* 1 - Lane 0 is used.
* 2 - Lanes 0 and 1 are used.
* 4 - Lanes 0, 1, 2 and 3 are used.
+ * 8 - Lanes 0-7 are used.
* Access: RW
*/
MLXSW_ITEM32(reg, pmlp, width, 0x00, 0, 8);
@@ -3855,14 +3984,14 @@ MLXSW_ITEM32_INDEXED(reg, pmlp, module, 0x04, 0, 8, 0x04, 0x00, false);
* Tx Lane. When rxtx field is cleared, this field is used for Rx as well.
* Access: RW
*/
-MLXSW_ITEM32_INDEXED(reg, pmlp, tx_lane, 0x04, 16, 2, 0x04, 0x00, false);
+MLXSW_ITEM32_INDEXED(reg, pmlp, tx_lane, 0x04, 16, 4, 0x04, 0x00, false);
/* reg_pmlp_rx_lane
* Rx Lane. When rxtx field is cleared, this field is ignored and Rx lane is
* equal to Tx lane.
* Access: RW
*/
-MLXSW_ITEM32_INDEXED(reg, pmlp, rx_lane, 0x04, 24, 2, 0x04, 0x00, false);
+MLXSW_ITEM32_INDEXED(reg, pmlp, rx_lane, 0x04, 24, 4, 0x04, 0x00, false);
static inline void mlxsw_reg_pmlp_pack(char *payload, u8 local_port)
{
@@ -3983,6 +4112,7 @@ MLXSW_ITEM32(reg, ptys, an_status, 0x04, 28, 4);
#define MLXSW_REG_PTYS_EXT_ETH_SPEED_CAUI_4_100GBASE_CR4_KR4 BIT(9)
#define MLXSW_REG_PTYS_EXT_ETH_SPEED_100GAUI_2_100GBASE_CR2_KR2 BIT(10)
#define MLXSW_REG_PTYS_EXT_ETH_SPEED_200GAUI_4_200GBASE_CR4_KR4 BIT(12)
+#define MLXSW_REG_PTYS_EXT_ETH_SPEED_400GAUI_8 BIT(15)
/* reg_ptys_ext_eth_proto_cap
* Extended Ethernet port supported speeds and protocols.
@@ -3998,7 +4128,6 @@ MLXSW_ITEM32(reg, ptys, ext_eth_proto_cap, 0x08, 0, 32);
#define MLXSW_REG_PTYS_ETH_SPEED_20GBASE_KR2 BIT(5)
#define MLXSW_REG_PTYS_ETH_SPEED_40GBASE_CR4 BIT(6)
#define MLXSW_REG_PTYS_ETH_SPEED_40GBASE_KR4 BIT(7)
-#define MLXSW_REG_PTYS_ETH_SPEED_56GBASE_R4 BIT(8)
#define MLXSW_REG_PTYS_ETH_SPEED_10GBASE_CR BIT(12)
#define MLXSW_REG_PTYS_ETH_SPEED_10GBASE_SR BIT(13)
#define MLXSW_REG_PTYS_ETH_SPEED_10GBASE_ER_LR BIT(14)
@@ -5210,6 +5339,91 @@ static inline void mlxsw_reg_pspa_pack(char *payload, u8 swid, u8 local_port)
mlxsw_reg_pspa_sub_port_set(payload, 0);
}
+/* PPLR - Port Physical Loopback Register
+ * --------------------------------------
+ * This register allows configuration of the port's loopback mode.
+ */
+#define MLXSW_REG_PPLR_ID 0x5018
+#define MLXSW_REG_PPLR_LEN 0x8
+
+MLXSW_REG_DEFINE(pplr, MLXSW_REG_PPLR_ID, MLXSW_REG_PPLR_LEN);
+
+/* reg_pplr_local_port
+ * Local port number.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, pplr, local_port, 0x00, 16, 8);
+
+/* Phy local loopback. When set the port's egress traffic is looped back
+ * to the receiver and the port transmitter is disabled.
+ */
+#define MLXSW_REG_PPLR_LB_TYPE_BIT_PHY_LOCAL BIT(1)
+
+/* reg_pplr_lb_en
+ * Loopback enable.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, pplr, lb_en, 0x04, 0, 8);
+
+static inline void mlxsw_reg_pplr_pack(char *payload, u8 local_port,
+ bool phy_local)
+{
+ MLXSW_REG_ZERO(pplr, payload);
+ mlxsw_reg_pplr_local_port_set(payload, local_port);
+ mlxsw_reg_pplr_lb_en_set(payload,
+ phy_local ?
+ MLXSW_REG_PPLR_LB_TYPE_BIT_PHY_LOCAL : 0);
+}
+
+/* PMTM - Port Module Type Mapping Register
+ * ----------------------------------------
+ * The PMTM allows query or configuration of module types.
+ */
+#define MLXSW_REG_PMTM_ID 0x5067
+#define MLXSW_REG_PMTM_LEN 0x10
+
+MLXSW_REG_DEFINE(pmtm, MLXSW_REG_PMTM_ID, MLXSW_REG_PMTM_LEN);
+
+/* reg_pmtm_module
+ * Module number.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, pmtm, module, 0x00, 16, 8);
+
+enum mlxsw_reg_pmtm_module_type {
+ /* Backplane with 4 lanes */
+ MLXSW_REG_PMTM_MODULE_TYPE_BP_4X,
+ /* QSFP */
+ MLXSW_REG_PMTM_MODULE_TYPE_BP_QSFP,
+ /* SFP */
+ MLXSW_REG_PMTM_MODULE_TYPE_BP_SFP,
+ /* Backplane with single lane */
+ MLXSW_REG_PMTM_MODULE_TYPE_BP_1X = 4,
+ /* Backplane with two lane */
+ MLXSW_REG_PMTM_MODULE_TYPE_BP_2X = 8,
+ /* Chip2Chip */
+ MLXSW_REG_PMTM_MODULE_TYPE_C2C = 10,
+};
+
+/* reg_pmtm_module_type
+ * Module type.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, pmtm, module_type, 0x04, 0, 4);
+
+static inline void mlxsw_reg_pmtm_pack(char *payload, u8 module)
+{
+ MLXSW_REG_ZERO(pmtm, payload);
+ mlxsw_reg_pmtm_module_set(payload, module);
+}
+
+static inline void
+mlxsw_reg_pmtm_unpack(char *payload,
+ enum mlxsw_reg_pmtm_module_type *module_type)
+{
+ *module_type = mlxsw_reg_pmtm_module_type_get(payload);
+}
+
/* HTGT - Host Trap Group Table
* ----------------------------
* Configures the properties for forwarding to CPU.
@@ -5256,6 +5470,17 @@ enum mlxsw_reg_htgt_trap_group {
MLXSW_REG_HTGT_TRAP_GROUP_SP_IPV6_MLD,
MLXSW_REG_HTGT_TRAP_GROUP_SP_IPV6_ND,
MLXSW_REG_HTGT_TRAP_GROUP_SP_LBERROR,
+ MLXSW_REG_HTGT_TRAP_GROUP_SP_PTP0,
+ MLXSW_REG_HTGT_TRAP_GROUP_SP_PTP1,
+
+ __MLXSW_REG_HTGT_TRAP_GROUP_MAX,
+ MLXSW_REG_HTGT_TRAP_GROUP_MAX = __MLXSW_REG_HTGT_TRAP_GROUP_MAX - 1
+};
+
+enum mlxsw_reg_htgt_discard_trap_group {
+ MLXSW_REG_HTGT_DISCARD_TRAP_GROUP_BASE = MLXSW_REG_HTGT_TRAP_GROUP_MAX,
+ MLXSW_REG_HTGT_TRAP_GROUP_SP_L2_DISCARDS,
+ MLXSW_REG_HTGT_TRAP_GROUP_SP_L3_DISCARDS,
};
/* reg_htgt_trap_group
@@ -5393,6 +5618,8 @@ enum mlxsw_reg_hpkt_action {
MLXSW_REG_HPKT_ACTION_DISCARD,
MLXSW_REG_HPKT_ACTION_SOFT_DISCARD,
MLXSW_REG_HPKT_ACTION_TRAP_AND_SOFT_DISCARD,
+ MLXSW_REG_HPKT_ACTION_TRAP_EXCEPTION_TO_CPU,
+ MLXSW_REG_HPKT_ACTION_SET_FW_DEFAULT = 15,
};
/* reg_hpkt_action
@@ -5403,6 +5630,8 @@ enum mlxsw_reg_hpkt_action {
* 3 - Discard.
* 4 - Soft discard (allow other traps to act on the packet).
* 5 - Trap and soft discard (allow other traps to overwrite this trap).
+ * 6 - Trap to CPU (CPU receives sole copy) and count it as error.
+ * 15 - Restore the firmware's default action.
* Access: RW
*
* Note: Must be set to 0 (forward) for event trap IDs, as they are already
@@ -8003,16 +8232,21 @@ MLXSW_ITEM32(reg, mtcap, sensor_count, 0x00, 0, 7);
MLXSW_REG_DEFINE(mtmp, MLXSW_REG_MTMP_ID, MLXSW_REG_MTMP_LEN);
+#define MLXSW_REG_MTMP_MODULE_INDEX_MIN 64
+#define MLXSW_REG_MTMP_GBOX_INDEX_MIN 256
/* reg_mtmp_sensor_index
* Sensors index to access.
* 64-127 of sensor_index are mapped to the SFP+/QSFP modules sequentially
* (module 0 is mapped to sensor_index 64).
* Access: Index
*/
-MLXSW_ITEM32(reg, mtmp, sensor_index, 0x00, 0, 7);
+MLXSW_ITEM32(reg, mtmp, sensor_index, 0x00, 0, 12);
/* Convert to milli degrees Celsius */
-#define MLXSW_REG_MTMP_TEMP_TO_MC(val) (val * 125)
+#define MLXSW_REG_MTMP_TEMP_TO_MC(val) ({ typeof(val) v_ = (val); \
+ ((v_) >= 0) ? ((v_) * 125) : \
+ ((s16)((GENMASK(15, 0) + (v_) + 1) \
+ * 125)); })
/* reg_mtmp_temperature
* Temperature reading from the sensor. Reading is in 0.125 Celsius
@@ -8071,7 +8305,7 @@ MLXSW_ITEM32(reg, mtmp, temperature_threshold_lo, 0x10, 0, 16);
*/
MLXSW_ITEM_BUF(reg, mtmp, sensor_name, 0x18, MLXSW_REG_MTMP_SENSOR_NAME_SIZE);
-static inline void mlxsw_reg_mtmp_pack(char *payload, u8 sensor_index,
+static inline void mlxsw_reg_mtmp_pack(char *payload, u16 sensor_index,
bool max_temp_enable,
bool max_temp_reset)
{
@@ -8083,11 +8317,10 @@ static inline void mlxsw_reg_mtmp_pack(char *payload, u8 sensor_index,
MLXSW_REG_MTMP_THRESH_HI);
}
-static inline void mlxsw_reg_mtmp_unpack(char *payload, unsigned int *p_temp,
- unsigned int *p_max_temp,
- char *sensor_name)
+static inline void mlxsw_reg_mtmp_unpack(char *payload, int *p_temp,
+ int *p_max_temp, char *sensor_name)
{
- u16 temp;
+ s16 temp;
if (p_temp) {
temp = mlxsw_reg_mtmp_temperature_get(payload);
@@ -8120,7 +8353,7 @@ MLXSW_REG_DEFINE(mtbr, MLXSW_REG_MTBR_ID, MLXSW_REG_MTBR_LEN);
* 64-127 are mapped to the SFP+/QSFP modules sequentially).
* Access: Index
*/
-MLXSW_ITEM32(reg, mtbr, base_sensor_index, 0x00, 0, 7);
+MLXSW_ITEM32(reg, mtbr, base_sensor_index, 0x00, 0, 12);
/* reg_mtbr_num_rec
* Request: Number of records to read
@@ -8147,7 +8380,7 @@ MLXSW_ITEM32_INDEXED(reg, mtbr, rec_max_temp, MLXSW_REG_MTBR_BASE_LEN, 16,
MLXSW_ITEM32_INDEXED(reg, mtbr, rec_temp, MLXSW_REG_MTBR_BASE_LEN, 0, 16,
MLXSW_REG_MTBR_REC_LEN, 0x00, false);
-static inline void mlxsw_reg_mtbr_pack(char *payload, u8 base_sensor_index,
+static inline void mlxsw_reg_mtbr_pack(char *payload, u16 base_sensor_index,
u8 num_rec)
{
MLXSW_REG_ZERO(mtbr, payload);
@@ -8230,6 +8463,7 @@ MLXSW_ITEM32(reg, mcia, device_address, 0x04, 0, 16);
MLXSW_ITEM32(reg, mcia, size, 0x08, 0, 16);
#define MLXSW_REG_MCIA_EEPROM_PAGE_LENGTH 256
+#define MLXSW_REG_MCIA_EEPROM_UP_PAGE_LENGTH 128
#define MLXSW_REG_MCIA_EEPROM_SIZE 48
#define MLXSW_REG_MCIA_I2C_ADDR_LOW 0x50
#define MLXSW_REG_MCIA_I2C_ADDR_HIGH 0x51
@@ -8265,6 +8499,14 @@ enum mlxsw_reg_mcia_eeprom_module_info {
*/
MLXSW_ITEM_BUF(reg, mcia, eeprom, 0x10, MLXSW_REG_MCIA_EEPROM_SIZE);
+/* This is used to access the optional upper pages (1-3) in the QSFP+
+ * memory map. Page 1 is available on offset 256 through 383, page 2 -
+ * on offset 384 through 511, page 3 - on offset 512 through 639.
+ */
+#define MLXSW_REG_MCIA_PAGE_GET(off) (((off) - \
+ MLXSW_REG_MCIA_EEPROM_PAGE_LENGTH) / \
+ MLXSW_REG_MCIA_EEPROM_UP_PAGE_LENGTH + 1)
+
static inline void mlxsw_reg_mcia_pack(char *payload, u8 module, u8 lock,
u8 page_number, u16 device_addr,
u8 size, u8 i2c_device_addr)
@@ -8489,7 +8731,7 @@ mlxsw_reg_mpat_eth_rspan_l3_ipv6_pack(char *payload, u8 ttl,
* properties.
*/
#define MLXSW_REG_MPAR_ID 0x901B
-#define MLXSW_REG_MPAR_LEN 0x08
+#define MLXSW_REG_MPAR_LEN 0x0C
MLXSW_REG_DEFINE(mpar, MLXSW_REG_MPAR_ID, MLXSW_REG_MPAR_LEN);
@@ -8653,6 +8895,107 @@ static inline void mlxsw_reg_mlcr_pack(char *payload, u8 local_port,
MLXSW_REG_MLCR_DURATION_MAX : 0);
}
+/* MTPPS - Management Pulse Per Second Register
+ * --------------------------------------------
+ * This register provides the device PPS capabilities, configure the PPS in and
+ * out modules and holds the PPS in time stamp.
+ */
+#define MLXSW_REG_MTPPS_ID 0x9053
+#define MLXSW_REG_MTPPS_LEN 0x3C
+
+MLXSW_REG_DEFINE(mtpps, MLXSW_REG_MTPPS_ID, MLXSW_REG_MTPPS_LEN);
+
+/* reg_mtpps_enable
+ * Enables the PPS functionality the specific pin.
+ * A boolean variable.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, mtpps, enable, 0x20, 31, 1);
+
+enum mlxsw_reg_mtpps_pin_mode {
+ MLXSW_REG_MTPPS_PIN_MODE_VIRTUAL_PIN = 0x2,
+};
+
+/* reg_mtpps_pin_mode
+ * Pin mode to be used. The mode must comply with the supported modes of the
+ * requested pin.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, mtpps, pin_mode, 0x20, 8, 4);
+
+#define MLXSW_REG_MTPPS_PIN_SP_VIRTUAL_PIN 7
+
+/* reg_mtpps_pin
+ * Pin to be configured or queried out of the supported pins.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, mtpps, pin, 0x20, 0, 8);
+
+/* reg_mtpps_time_stamp
+ * When pin_mode = pps_in, the latched device time when it was triggered from
+ * the external GPIO pin.
+ * When pin_mode = pps_out or virtual_pin or pps_out_and_virtual_pin, the target
+ * time to generate next output signal.
+ * Time is in units of device clock.
+ * Access: RW
+ */
+MLXSW_ITEM64(reg, mtpps, time_stamp, 0x28, 0, 64);
+
+static inline void
+mlxsw_reg_mtpps_vpin_pack(char *payload, u64 time_stamp)
+{
+ MLXSW_REG_ZERO(mtpps, payload);
+ mlxsw_reg_mtpps_pin_set(payload, MLXSW_REG_MTPPS_PIN_SP_VIRTUAL_PIN);
+ mlxsw_reg_mtpps_pin_mode_set(payload,
+ MLXSW_REG_MTPPS_PIN_MODE_VIRTUAL_PIN);
+ mlxsw_reg_mtpps_enable_set(payload, true);
+ mlxsw_reg_mtpps_time_stamp_set(payload, time_stamp);
+}
+
+/* MTUTC - Management UTC Register
+ * -------------------------------
+ * Configures the HW UTC counter.
+ */
+#define MLXSW_REG_MTUTC_ID 0x9055
+#define MLXSW_REG_MTUTC_LEN 0x1C
+
+MLXSW_REG_DEFINE(mtutc, MLXSW_REG_MTUTC_ID, MLXSW_REG_MTUTC_LEN);
+
+enum mlxsw_reg_mtutc_operation {
+ MLXSW_REG_MTUTC_OPERATION_SET_TIME_AT_NEXT_SEC = 0,
+ MLXSW_REG_MTUTC_OPERATION_ADJUST_FREQ = 3,
+};
+
+/* reg_mtutc_operation
+ * Operation.
+ * Access: OP
+ */
+MLXSW_ITEM32(reg, mtutc, operation, 0x00, 0, 4);
+
+/* reg_mtutc_freq_adjustment
+ * Frequency adjustment: Every PPS the HW frequency will be
+ * adjusted by this value. Units of HW clock, where HW counts
+ * 10^9 HW clocks for 1 HW second.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, mtutc, freq_adjustment, 0x04, 0, 32);
+
+/* reg_mtutc_utc_sec
+ * UTC seconds.
+ * Access: WO
+ */
+MLXSW_ITEM32(reg, mtutc, utc_sec, 0x10, 0, 32);
+
+static inline void
+mlxsw_reg_mtutc_pack(char *payload, enum mlxsw_reg_mtutc_operation oper,
+ u32 freq_adj, u32 utc_sec)
+{
+ MLXSW_REG_ZERO(mtutc, payload);
+ mlxsw_reg_mtutc_operation_set(payload, oper);
+ mlxsw_reg_mtutc_freq_adjustment_set(payload, freq_adj);
+ mlxsw_reg_mtutc_utc_sec_set(payload, utc_sec);
+}
+
/* MCQI - Management Component Query Information
* ---------------------------------------------
* This register allows querying information about firmware components.
@@ -9007,6 +9350,275 @@ static inline void mlxsw_reg_mprs_pack(char *payload, u16 parsing_depth,
mlxsw_reg_mprs_vxlan_udp_dport_set(payload, vxlan_udp_dport);
}
+/* MOGCR - Monitoring Global Configuration Register
+ * ------------------------------------------------
+ */
+#define MLXSW_REG_MOGCR_ID 0x9086
+#define MLXSW_REG_MOGCR_LEN 0x20
+
+MLXSW_REG_DEFINE(mogcr, MLXSW_REG_MOGCR_ID, MLXSW_REG_MOGCR_LEN);
+
+/* reg_mogcr_ptp_iftc
+ * PTP Ingress FIFO Trap Clear
+ * The PTP_ING_FIFO trap provides MTPPTR with clr according
+ * to this value. Default 0.
+ * Reserved when IB switches and when SwitchX/-2, Spectrum-2
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, mogcr, ptp_iftc, 0x00, 1, 1);
+
+/* reg_mogcr_ptp_eftc
+ * PTP Egress FIFO Trap Clear
+ * The PTP_EGR_FIFO trap provides MTPPTR with clr according
+ * to this value. Default 0.
+ * Reserved when IB switches and when SwitchX/-2, Spectrum-2
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, mogcr, ptp_eftc, 0x00, 0, 1);
+
+/* MTPPPC - Time Precision Packet Port Configuration
+ * -------------------------------------------------
+ * This register serves for configuration of which PTP messages should be
+ * timestamped. This is a global configuration, despite the register name.
+ *
+ * Reserved when Spectrum-2.
+ */
+#define MLXSW_REG_MTPPPC_ID 0x9090
+#define MLXSW_REG_MTPPPC_LEN 0x28
+
+MLXSW_REG_DEFINE(mtpppc, MLXSW_REG_MTPPPC_ID, MLXSW_REG_MTPPPC_LEN);
+
+/* reg_mtpppc_ing_timestamp_message_type
+ * Bitwise vector of PTP message types to timestamp at ingress.
+ * MessageType field as defined by IEEE 1588
+ * Each bit corresponds to a value (e.g. Bit0: Sync, Bit1: Delay_Req)
+ * Default all 0
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, mtpppc, ing_timestamp_message_type, 0x08, 0, 16);
+
+/* reg_mtpppc_egr_timestamp_message_type
+ * Bitwise vector of PTP message types to timestamp at egress.
+ * MessageType field as defined by IEEE 1588
+ * Each bit corresponds to a value (e.g. Bit0: Sync, Bit1: Delay_Req)
+ * Default all 0
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, mtpppc, egr_timestamp_message_type, 0x0C, 0, 16);
+
+static inline void mlxsw_reg_mtpppc_pack(char *payload, u16 ing, u16 egr)
+{
+ MLXSW_REG_ZERO(mtpppc, payload);
+ mlxsw_reg_mtpppc_ing_timestamp_message_type_set(payload, ing);
+ mlxsw_reg_mtpppc_egr_timestamp_message_type_set(payload, egr);
+}
+
+/* MTPPTR - Time Precision Packet Timestamping Reading
+ * ---------------------------------------------------
+ * The MTPPTR is used for reading the per port PTP timestamp FIFO.
+ * There is a trap for packets which are latched to the timestamp FIFO, thus the
+ * SW knows which FIFO to read. Note that packets enter the FIFO before been
+ * trapped. The sequence number is used to synchronize the timestamp FIFO
+ * entries and the trapped packets.
+ * Reserved when Spectrum-2.
+ */
+
+#define MLXSW_REG_MTPPTR_ID 0x9091
+#define MLXSW_REG_MTPPTR_BASE_LEN 0x10 /* base length, without records */
+#define MLXSW_REG_MTPPTR_REC_LEN 0x10 /* record length */
+#define MLXSW_REG_MTPPTR_REC_MAX_COUNT 4
+#define MLXSW_REG_MTPPTR_LEN (MLXSW_REG_MTPPTR_BASE_LEN + \
+ MLXSW_REG_MTPPTR_REC_LEN * MLXSW_REG_MTPPTR_REC_MAX_COUNT)
+
+MLXSW_REG_DEFINE(mtpptr, MLXSW_REG_MTPPTR_ID, MLXSW_REG_MTPPTR_LEN);
+
+/* reg_mtpptr_local_port
+ * Not supported for CPU port.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, mtpptr, local_port, 0x00, 16, 8);
+
+enum mlxsw_reg_mtpptr_dir {
+ MLXSW_REG_MTPPTR_DIR_INGRESS,
+ MLXSW_REG_MTPPTR_DIR_EGRESS,
+};
+
+/* reg_mtpptr_dir
+ * Direction.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, mtpptr, dir, 0x00, 0, 1);
+
+/* reg_mtpptr_clr
+ * Clear the records.
+ * Access: OP
+ */
+MLXSW_ITEM32(reg, mtpptr, clr, 0x04, 31, 1);
+
+/* reg_mtpptr_num_rec
+ * Number of valid records in the response
+ * Range 0.. cap_ptp_timestamp_fifo
+ * Access: RO
+ */
+MLXSW_ITEM32(reg, mtpptr, num_rec, 0x08, 0, 4);
+
+/* reg_mtpptr_rec_message_type
+ * MessageType field as defined by IEEE 1588 Each bit corresponds to a value
+ * (e.g. Bit0: Sync, Bit1: Delay_Req)
+ * Access: RO
+ */
+MLXSW_ITEM32_INDEXED(reg, mtpptr, rec_message_type,
+ MLXSW_REG_MTPPTR_BASE_LEN, 8, 4,
+ MLXSW_REG_MTPPTR_REC_LEN, 0, false);
+
+/* reg_mtpptr_rec_domain_number
+ * DomainNumber field as defined by IEEE 1588
+ * Access: RO
+ */
+MLXSW_ITEM32_INDEXED(reg, mtpptr, rec_domain_number,
+ MLXSW_REG_MTPPTR_BASE_LEN, 0, 8,
+ MLXSW_REG_MTPPTR_REC_LEN, 0, false);
+
+/* reg_mtpptr_rec_sequence_id
+ * SequenceId field as defined by IEEE 1588
+ * Access: RO
+ */
+MLXSW_ITEM32_INDEXED(reg, mtpptr, rec_sequence_id,
+ MLXSW_REG_MTPPTR_BASE_LEN, 0, 16,
+ MLXSW_REG_MTPPTR_REC_LEN, 0x4, false);
+
+/* reg_mtpptr_rec_timestamp_high
+ * Timestamp of when the PTP packet has passed through the port Units of PLL
+ * clock time.
+ * For Spectrum-1 the PLL clock is 156.25Mhz and PLL clock time is 6.4nSec.
+ * Access: RO
+ */
+MLXSW_ITEM32_INDEXED(reg, mtpptr, rec_timestamp_high,
+ MLXSW_REG_MTPPTR_BASE_LEN, 0, 32,
+ MLXSW_REG_MTPPTR_REC_LEN, 0x8, false);
+
+/* reg_mtpptr_rec_timestamp_low
+ * See rec_timestamp_high.
+ * Access: RO
+ */
+MLXSW_ITEM32_INDEXED(reg, mtpptr, rec_timestamp_low,
+ MLXSW_REG_MTPPTR_BASE_LEN, 0, 32,
+ MLXSW_REG_MTPPTR_REC_LEN, 0xC, false);
+
+static inline void mlxsw_reg_mtpptr_unpack(const char *payload,
+ unsigned int rec,
+ u8 *p_message_type,
+ u8 *p_domain_number,
+ u16 *p_sequence_id,
+ u64 *p_timestamp)
+{
+ u32 timestamp_high, timestamp_low;
+
+ *p_message_type = mlxsw_reg_mtpptr_rec_message_type_get(payload, rec);
+ *p_domain_number = mlxsw_reg_mtpptr_rec_domain_number_get(payload, rec);
+ *p_sequence_id = mlxsw_reg_mtpptr_rec_sequence_id_get(payload, rec);
+ timestamp_high = mlxsw_reg_mtpptr_rec_timestamp_high_get(payload, rec);
+ timestamp_low = mlxsw_reg_mtpptr_rec_timestamp_low_get(payload, rec);
+ *p_timestamp = (u64)timestamp_high << 32 | timestamp_low;
+}
+
+/* MTPTPT - Monitoring Precision Time Protocol Trap Register
+ * ---------------------------------------------------------
+ * This register is used for configuring under which trap to deliver PTP
+ * packets depending on type of the packet.
+ */
+#define MLXSW_REG_MTPTPT_ID 0x9092
+#define MLXSW_REG_MTPTPT_LEN 0x08
+
+MLXSW_REG_DEFINE(mtptpt, MLXSW_REG_MTPTPT_ID, MLXSW_REG_MTPTPT_LEN);
+
+enum mlxsw_reg_mtptpt_trap_id {
+ MLXSW_REG_MTPTPT_TRAP_ID_PTP0,
+ MLXSW_REG_MTPTPT_TRAP_ID_PTP1,
+};
+
+/* reg_mtptpt_trap_id
+ * Trap id.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, mtptpt, trap_id, 0x00, 0, 4);
+
+/* reg_mtptpt_message_type
+ * Bitwise vector of PTP message types to trap. This is a necessary but
+ * non-sufficient condition since need to enable also per port. See MTPPPC.
+ * Message types are defined by IEEE 1588 Each bit corresponds to a value (e.g.
+ * Bit0: Sync, Bit1: Delay_Req)
+ */
+MLXSW_ITEM32(reg, mtptpt, message_type, 0x04, 0, 16);
+
+static inline void mlxsw_reg_mtptptp_pack(char *payload,
+ enum mlxsw_reg_mtptpt_trap_id trap_id,
+ u16 message_type)
+{
+ MLXSW_REG_ZERO(mtptpt, payload);
+ mlxsw_reg_mtptpt_trap_id_set(payload, trap_id);
+ mlxsw_reg_mtptpt_message_type_set(payload, message_type);
+}
+
+/* MGPIR - Management General Peripheral Information Register
+ * ----------------------------------------------------------
+ * MGPIR register allows software to query the hardware and
+ * firmware general information of peripheral entities.
+ */
+#define MLXSW_REG_MGPIR_ID 0x9100
+#define MLXSW_REG_MGPIR_LEN 0xA0
+
+MLXSW_REG_DEFINE(mgpir, MLXSW_REG_MGPIR_ID, MLXSW_REG_MGPIR_LEN);
+
+enum mlxsw_reg_mgpir_device_type {
+ MLXSW_REG_MGPIR_DEVICE_TYPE_NONE,
+ MLXSW_REG_MGPIR_DEVICE_TYPE_GEARBOX_DIE,
+};
+
+/* device_type
+ * Access: RO
+ */
+MLXSW_ITEM32(reg, mgpir, device_type, 0x00, 24, 4);
+
+/* devices_per_flash
+ * Number of devices of device_type per flash (can be shared by few devices).
+ * Access: RO
+ */
+MLXSW_ITEM32(reg, mgpir, devices_per_flash, 0x00, 16, 8);
+
+/* num_of_devices
+ * Number of devices of device_type.
+ * Access: RO
+ */
+MLXSW_ITEM32(reg, mgpir, num_of_devices, 0x00, 0, 8);
+
+/* num_of_modules
+ * Number of modules.
+ * Access: RO
+ */
+MLXSW_ITEM32(reg, mgpir, num_of_modules, 0x04, 0, 8);
+
+static inline void mlxsw_reg_mgpir_pack(char *payload)
+{
+ MLXSW_REG_ZERO(mgpir, payload);
+}
+
+static inline void
+mlxsw_reg_mgpir_unpack(char *payload, u8 *num_of_devices,
+ enum mlxsw_reg_mgpir_device_type *device_type,
+ u8 *devices_per_flash, u8 *num_of_modules)
+{
+ if (num_of_devices)
+ *num_of_devices = mlxsw_reg_mgpir_num_of_devices_get(payload);
+ if (device_type)
+ *device_type = mlxsw_reg_mgpir_device_type_get(payload);
+ if (devices_per_flash)
+ *devices_per_flash =
+ mlxsw_reg_mgpir_devices_per_flash_get(payload);
+ if (num_of_modules)
+ *num_of_modules = mlxsw_reg_mgpir_num_of_modules_get(payload);
+}
+
/* TNGCR - Tunneling NVE General Configuration Register
* ----------------------------------------------------
* The TNGCR register is used for setting up the NVE Tunneling configuration.
@@ -9970,6 +10582,7 @@ static const struct mlxsw_reg_info *mlxsw_reg_infos[] = {
MLXSW_REG(qpdsm),
MLXSW_REG(qpdpm),
MLXSW_REG(qtctm),
+ MLXSW_REG(qpsc),
MLXSW_REG(pmlp),
MLXSW_REG(pmtu),
MLXSW_REG(ptys),
@@ -9981,6 +10594,8 @@ static const struct mlxsw_reg_info *mlxsw_reg_infos[] = {
MLXSW_REG(pptb),
MLXSW_REG(pbmc),
MLXSW_REG(pspa),
+ MLXSW_REG(pplr),
+ MLXSW_REG(pmtm),
MLXSW_REG(htgt),
MLXSW_REG(hpkt),
MLXSW_REG(rgcr),
@@ -10015,12 +10630,19 @@ static const struct mlxsw_reg_info *mlxsw_reg_infos[] = {
MLXSW_REG(mgir),
MLXSW_REG(mrsr),
MLXSW_REG(mlcr),
+ MLXSW_REG(mtpps),
+ MLXSW_REG(mtutc),
MLXSW_REG(mpsc),
MLXSW_REG(mcqi),
MLXSW_REG(mcc),
MLXSW_REG(mcda),
MLXSW_REG(mgpc),
MLXSW_REG(mprs),
+ MLXSW_REG(mogcr),
+ MLXSW_REG(mtpppc),
+ MLXSW_REG(mtpptr),
+ MLXSW_REG(mtptpt),
+ MLXSW_REG(mgpir),
MLXSW_REG(tngcr),
MLXSW_REG(tnumt),
MLXSW_REG(tnqcr),
diff --git a/drivers/net/ethernet/mellanox/mlxsw/resources.h b/drivers/net/ethernet/mellanox/mlxsw/resources.h
index 33a9fc9ef6a4..6534184cb942 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/resources.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/resources.h
@@ -26,7 +26,8 @@ enum mlxsw_res_id {
MLXSW_RES_ID_MAX_LAG_MEMBERS,
MLXSW_RES_ID_LOCAL_PORTS_IN_1X,
MLXSW_RES_ID_LOCAL_PORTS_IN_2X,
- MLXSW_RES_ID_MAX_BUFFER_SIZE,
+ MLXSW_RES_ID_LOCAL_PORTS_IN_4X,
+ MLXSW_RES_ID_GUARANTEED_SHARED_BUFFER,
MLXSW_RES_ID_CELL_SIZE,
MLXSW_RES_ID_MAX_HEADROOM_SIZE,
MLXSW_RES_ID_ACL_MAX_TCAM_REGIONS,
@@ -82,7 +83,8 @@ static u16 mlxsw_res_ids[] = {
[MLXSW_RES_ID_MAX_LAG_MEMBERS] = 0x2521,
[MLXSW_RES_ID_LOCAL_PORTS_IN_1X] = 0x2610,
[MLXSW_RES_ID_LOCAL_PORTS_IN_2X] = 0x2611,
- [MLXSW_RES_ID_MAX_BUFFER_SIZE] = 0x2802, /* Bytes */
+ [MLXSW_RES_ID_LOCAL_PORTS_IN_4X] = 0x2612,
+ [MLXSW_RES_ID_GUARANTEED_SHARED_BUFFER] = 0x2805, /* Bytes */
[MLXSW_RES_ID_CELL_SIZE] = 0x2803, /* Bytes */
[MLXSW_RES_ID_MAX_HEADROOM_SIZE] = 0x2811, /* Bytes */
[MLXSW_RES_ID_ACL_MAX_TCAM_REGIONS] = 0x2901,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index a6c6d5ee9ead..556dca328bb5 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -22,6 +22,7 @@
#include <linux/inetdevice.h>
#include <linux/netlink.h>
#include <linux/jhash.h>
+#include <linux/log2.h>
#include <net/switchdev.h>
#include <net/pkt_cls.h>
#include <net/tc_act/tc_mirred.h>
@@ -41,13 +42,14 @@
#include "spectrum_dpipe.h"
#include "spectrum_acl_flex_actions.h"
#include "spectrum_span.h"
+#include "spectrum_ptp.h"
#include "../mlxfw/mlxfw.h"
#define MLXSW_SP_FWREV_MINOR_TO_BRANCH(minor) ((minor) / 100)
#define MLXSW_SP1_FWREV_MAJOR 13
#define MLXSW_SP1_FWREV_MINOR 2000
-#define MLXSW_SP1_FWREV_SUBMINOR 1122
+#define MLXSW_SP1_FWREV_SUBMINOR 2308
#define MLXSW_SP1_FWREV_CAN_RESET_MINOR 1702
static const struct mlxsw_fw_rev mlxsw_sp1_fw_rev = {
@@ -62,8 +64,24 @@ static const struct mlxsw_fw_rev mlxsw_sp1_fw_rev = {
"." __stringify(MLXSW_SP1_FWREV_MINOR) \
"." __stringify(MLXSW_SP1_FWREV_SUBMINOR) ".mfa2"
+#define MLXSW_SP2_FWREV_MAJOR 29
+#define MLXSW_SP2_FWREV_MINOR 2000
+#define MLXSW_SP2_FWREV_SUBMINOR 2308
+
+static const struct mlxsw_fw_rev mlxsw_sp2_fw_rev = {
+ .major = MLXSW_SP2_FWREV_MAJOR,
+ .minor = MLXSW_SP2_FWREV_MINOR,
+ .subminor = MLXSW_SP2_FWREV_SUBMINOR,
+};
+
+#define MLXSW_SP2_FW_FILENAME \
+ "mellanox/mlxsw_spectrum2-" __stringify(MLXSW_SP2_FWREV_MAJOR) \
+ "." __stringify(MLXSW_SP2_FWREV_MINOR) \
+ "." __stringify(MLXSW_SP2_FWREV_SUBMINOR) ".mfa2"
+
static const char mlxsw_sp1_driver_name[] = "mlxsw_spectrum";
static const char mlxsw_sp2_driver_name[] = "mlxsw_spectrum2";
+static const char mlxsw_sp3_driver_name[] = "mlxsw_spectrum3";
static const char mlxsw_sp_driver_version[] = "1.0";
static const unsigned char mlxsw_sp1_mac_mask[ETH_ALEN] = {
@@ -146,6 +164,39 @@ struct mlxsw_sp_mlxfw_dev {
struct mlxsw_sp *mlxsw_sp;
};
+struct mlxsw_sp_ptp_ops {
+ struct mlxsw_sp_ptp_clock *
+ (*clock_init)(struct mlxsw_sp *mlxsw_sp, struct device *dev);
+ void (*clock_fini)(struct mlxsw_sp_ptp_clock *clock);
+
+ struct mlxsw_sp_ptp_state *(*init)(struct mlxsw_sp *mlxsw_sp);
+ void (*fini)(struct mlxsw_sp_ptp_state *ptp_state);
+
+ /* Notify a driver that a packet that might be PTP was received. Driver
+ * is responsible for freeing the passed-in SKB.
+ */
+ void (*receive)(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb,
+ u8 local_port);
+
+ /* Notify a driver that a timestamped packet was transmitted. Driver
+ * is responsible for freeing the passed-in SKB.
+ */
+ void (*transmitted)(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb,
+ u8 local_port);
+
+ int (*hwtstamp_get)(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct hwtstamp_config *config);
+ int (*hwtstamp_set)(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct hwtstamp_config *config);
+ void (*shaper_work)(struct work_struct *work);
+ int (*get_ts_info)(struct mlxsw_sp *mlxsw_sp,
+ struct ethtool_ts_info *info);
+ int (*get_stats_count)(void);
+ void (*get_stats_strings)(u8 **p);
+ void (*get_stats)(struct mlxsw_sp_port *mlxsw_sp_port,
+ u64 *data, int data_index);
+};
+
static int mlxsw_sp_component_query(struct mlxfw_dev *mlxfw_dev,
u16 component_index, u32 *p_max_size,
u8 *p_align_bits, u16 *p_max_write_size)
@@ -294,6 +345,19 @@ static void mlxsw_sp_fsm_release(struct mlxfw_dev *mlxfw_dev, u32 fwhandle)
mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(mcc), mcc_pl);
}
+static void mlxsw_sp_status_notify(struct mlxfw_dev *mlxfw_dev,
+ const char *msg, const char *comp_name,
+ u32 done_bytes, u32 total_bytes)
+{
+ struct mlxsw_sp_mlxfw_dev *mlxsw_sp_mlxfw_dev =
+ container_of(mlxfw_dev, struct mlxsw_sp_mlxfw_dev, mlxfw_dev);
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_mlxfw_dev->mlxsw_sp;
+
+ devlink_flash_update_status_notify(priv_to_devlink(mlxsw_sp->core),
+ msg, comp_name,
+ done_bytes, total_bytes);
+}
+
static const struct mlxfw_dev_ops mlxsw_sp_mlxfw_dev_ops = {
.component_query = mlxsw_sp_component_query,
.fsm_lock = mlxsw_sp_fsm_lock,
@@ -303,11 +367,13 @@ static const struct mlxfw_dev_ops mlxsw_sp_mlxfw_dev_ops = {
.fsm_activate = mlxsw_sp_fsm_activate,
.fsm_query_state = mlxsw_sp_fsm_query_state,
.fsm_cancel = mlxsw_sp_fsm_cancel,
- .fsm_release = mlxsw_sp_fsm_release
+ .fsm_release = mlxsw_sp_fsm_release,
+ .status_notify = mlxsw_sp_status_notify,
};
static int mlxsw_sp_firmware_flash(struct mlxsw_sp *mlxsw_sp,
- const struct firmware *firmware)
+ const struct firmware *firmware,
+ struct netlink_ext_ack *extack)
{
struct mlxsw_sp_mlxfw_dev mlxsw_sp_mlxfw_dev = {
.mlxfw_dev = {
@@ -320,7 +386,10 @@ static int mlxsw_sp_firmware_flash(struct mlxsw_sp *mlxsw_sp,
int err;
mlxsw_core_fw_flash_start(mlxsw_sp->core);
- err = mlxfw_firmware_flash(&mlxsw_sp_mlxfw_dev.mlxfw_dev, firmware);
+ devlink_flash_update_begin_notify(priv_to_devlink(mlxsw_sp->core));
+ err = mlxfw_firmware_flash(&mlxsw_sp_mlxfw_dev.mlxfw_dev,
+ firmware, extack);
+ devlink_flash_update_end_notify(priv_to_devlink(mlxsw_sp->core));
mlxsw_core_fw_flash_end(mlxsw_sp->core);
return err;
@@ -356,9 +425,7 @@ static int mlxsw_sp_fw_rev_validate(struct mlxsw_sp *mlxsw_sp)
}
if (MLXSW_SP_FWREV_MINOR_TO_BRANCH(rev->minor) ==
MLXSW_SP_FWREV_MINOR_TO_BRANCH(req_rev->minor) &&
- (rev->minor > req_rev->minor ||
- (rev->minor == req_rev->minor &&
- rev->subminor >= req_rev->subminor)))
+ mlxsw_core_fw_rev_minor_subminor_validate(rev, req_rev))
return 0;
dev_info(mlxsw_sp->bus_info->dev, "The firmware version %d.%d.%d is incompatible with the driver\n",
@@ -374,7 +441,7 @@ static int mlxsw_sp_fw_rev_validate(struct mlxsw_sp *mlxsw_sp)
return err;
}
- err = mlxsw_sp_firmware_flash(mlxsw_sp, firmware);
+ err = mlxsw_sp_firmware_flash(mlxsw_sp, firmware, NULL);
release_firmware(firmware);
if (err)
dev_err(mlxsw_sp->bus_info->dev, "Could not upgrade firmware\n");
@@ -388,6 +455,27 @@ static int mlxsw_sp_fw_rev_validate(struct mlxsw_sp *mlxsw_sp)
return 0;
}
+static int mlxsw_sp_flash_update(struct mlxsw_core *mlxsw_core,
+ const char *file_name, const char *component,
+ struct netlink_ext_ack *extack)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core);
+ const struct firmware *firmware;
+ int err;
+
+ if (component)
+ return -EOPNOTSUPP;
+
+ err = request_firmware_direct(&firmware, file_name,
+ mlxsw_sp->bus_info->dev);
+ if (err)
+ return err;
+ err = mlxsw_sp_firmware_flash(mlxsw_sp, firmware, extack);
+ release_firmware(firmware);
+
+ return err;
+}
+
int mlxsw_sp_flow_counter_get(struct mlxsw_sp *mlxsw_sp,
unsigned int counter_index, u64 *packets,
u64 *bytes)
@@ -661,35 +749,69 @@ mlxsw_sp_port_system_port_mapping_set(struct mlxsw_sp_port *mlxsw_sp_port)
return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sspr), sspr_pl);
}
-static int mlxsw_sp_port_module_info_get(struct mlxsw_sp *mlxsw_sp,
- u8 local_port, u8 *p_module,
- u8 *p_width, u8 *p_lane)
+static int
+mlxsw_sp_port_module_info_get(struct mlxsw_sp *mlxsw_sp, u8 local_port,
+ struct mlxsw_sp_port_mapping *port_mapping)
{
char pmlp_pl[MLXSW_REG_PMLP_LEN];
+ bool separate_rxtx;
+ u8 module;
+ u8 width;
int err;
+ int i;
mlxsw_reg_pmlp_pack(pmlp_pl, local_port);
err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(pmlp), pmlp_pl);
if (err)
return err;
- *p_module = mlxsw_reg_pmlp_module_get(pmlp_pl, 0);
- *p_width = mlxsw_reg_pmlp_width_get(pmlp_pl);
- *p_lane = mlxsw_reg_pmlp_tx_lane_get(pmlp_pl, 0);
+ module = mlxsw_reg_pmlp_module_get(pmlp_pl, 0);
+ width = mlxsw_reg_pmlp_width_get(pmlp_pl);
+ separate_rxtx = mlxsw_reg_pmlp_rxtx_get(pmlp_pl);
+
+ if (width && !is_power_of_2(width)) {
+ dev_err(mlxsw_sp->bus_info->dev, "Port %d: Unsupported module config: width value is not power of 2\n",
+ local_port);
+ return -EINVAL;
+ }
+
+ for (i = 0; i < width; i++) {
+ if (mlxsw_reg_pmlp_module_get(pmlp_pl, i) != module) {
+ dev_err(mlxsw_sp->bus_info->dev, "Port %d: Unsupported module config: contains multiple modules\n",
+ local_port);
+ return -EINVAL;
+ }
+ if (separate_rxtx &&
+ mlxsw_reg_pmlp_tx_lane_get(pmlp_pl, i) !=
+ mlxsw_reg_pmlp_rx_lane_get(pmlp_pl, i)) {
+ dev_err(mlxsw_sp->bus_info->dev, "Port %d: Unsupported module config: TX and RX lane numbers are different\n",
+ local_port);
+ return -EINVAL;
+ }
+ if (mlxsw_reg_pmlp_tx_lane_get(pmlp_pl, i) != i) {
+ dev_err(mlxsw_sp->bus_info->dev, "Port %d: Unsupported module config: TX and RX lane numbers are not sequential\n",
+ local_port);
+ return -EINVAL;
+ }
+ }
+
+ port_mapping->module = module;
+ port_mapping->width = width;
+ port_mapping->lane = mlxsw_reg_pmlp_tx_lane_get(pmlp_pl, 0);
return 0;
}
-static int mlxsw_sp_port_module_map(struct mlxsw_sp_port *mlxsw_sp_port,
- u8 module, u8 width, u8 lane)
+static int mlxsw_sp_port_module_map(struct mlxsw_sp_port *mlxsw_sp_port)
{
+ struct mlxsw_sp_port_mapping *port_mapping = &mlxsw_sp_port->mapping;
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
char pmlp_pl[MLXSW_REG_PMLP_LEN];
int i;
mlxsw_reg_pmlp_pack(pmlp_pl, mlxsw_sp_port->local_port);
- mlxsw_reg_pmlp_width_set(pmlp_pl, width);
- for (i = 0; i < width; i++) {
- mlxsw_reg_pmlp_module_set(pmlp_pl, i, module);
- mlxsw_reg_pmlp_tx_lane_set(pmlp_pl, i, lane + i); /* Rx & Tx */
+ mlxsw_reg_pmlp_width_set(pmlp_pl, port_mapping->width);
+ for (i = 0; i < port_mapping->width; i++) {
+ mlxsw_reg_pmlp_module_set(pmlp_pl, i, port_mapping->module);
+ mlxsw_reg_pmlp_tx_lane_set(pmlp_pl, i, port_mapping->lane + i); /* Rx & Tx */
}
return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(pmlp), pmlp_pl);
@@ -738,6 +860,8 @@ static netdev_tx_t mlxsw_sp_port_xmit(struct sk_buff *skb,
u64 len;
int err;
+ memset(skb->cb, 0, sizeof(struct mlxsw_skb_cb));
+
if (mlxsw_core_skb_transmit_busy(mlxsw_sp->core, &tx_info))
return NETDEV_TX_BUSY;
@@ -1269,21 +1393,19 @@ mlxsw_sp_port_mall_tc_entry_find(struct mlxsw_sp_port *port,
static int
mlxsw_sp_port_add_cls_matchall_mirror(struct mlxsw_sp_port *mlxsw_sp_port,
struct mlxsw_sp_port_mall_mirror_tc_entry *mirror,
- const struct tc_action *a,
+ const struct flow_action_entry *act,
bool ingress)
{
enum mlxsw_sp_span_type span_type;
- struct net_device *to_dev;
- to_dev = tcf_mirred_dev(a);
- if (!to_dev) {
+ if (!act->dev) {
netdev_err(mlxsw_sp_port->dev, "Could not find requested device\n");
return -EINVAL;
}
mirror->ingress = ingress;
span_type = ingress ? MLXSW_SP_SPAN_INGRESS : MLXSW_SP_SPAN_EGRESS;
- return mlxsw_sp_span_mirror_add(mlxsw_sp_port, to_dev, span_type,
+ return mlxsw_sp_span_mirror_add(mlxsw_sp_port, act->dev, span_type,
true, &mirror->span_id);
}
@@ -1302,7 +1424,7 @@ mlxsw_sp_port_del_cls_matchall_mirror(struct mlxsw_sp_port *mlxsw_sp_port,
static int
mlxsw_sp_port_add_cls_matchall_sample(struct mlxsw_sp_port *mlxsw_sp_port,
struct tc_cls_matchall_offload *cls,
- const struct tc_action *a,
+ const struct flow_action_entry *act,
bool ingress)
{
int err;
@@ -1313,18 +1435,18 @@ mlxsw_sp_port_add_cls_matchall_sample(struct mlxsw_sp_port *mlxsw_sp_port,
netdev_err(mlxsw_sp_port->dev, "sample already active\n");
return -EEXIST;
}
- if (tcf_sample_rate(a) > MLXSW_REG_MPSC_RATE_MAX) {
+ if (act->sample.rate > MLXSW_REG_MPSC_RATE_MAX) {
netdev_err(mlxsw_sp_port->dev, "sample rate not supported\n");
return -EOPNOTSUPP;
}
rcu_assign_pointer(mlxsw_sp_port->sample->psample_group,
- tcf_sample_psample_group(a));
- mlxsw_sp_port->sample->truncate = tcf_sample_truncate(a);
- mlxsw_sp_port->sample->trunc_size = tcf_sample_trunc_size(a);
- mlxsw_sp_port->sample->rate = tcf_sample_rate(a);
+ act->sample.psample_group);
+ mlxsw_sp_port->sample->truncate = act->sample.truncate;
+ mlxsw_sp_port->sample->trunc_size = act->sample.trunc_size;
+ mlxsw_sp_port->sample->rate = act->sample.rate;
- err = mlxsw_sp_port_sample_set(mlxsw_sp_port, true, tcf_sample_rate(a));
+ err = mlxsw_sp_port_sample_set(mlxsw_sp_port, true, act->sample.rate);
if (err)
goto err_port_sample_set;
return 0;
@@ -1350,10 +1472,10 @@ static int mlxsw_sp_port_add_cls_matchall(struct mlxsw_sp_port *mlxsw_sp_port,
{
struct mlxsw_sp_port_mall_tc_entry *mall_tc_entry;
__be16 protocol = f->common.protocol;
- const struct tc_action *a;
+ struct flow_action_entry *act;
int err;
- if (!tcf_exts_has_one_action(f->exts)) {
+ if (!flow_offload_has_one_action(&f->rule->action)) {
netdev_err(mlxsw_sp_port->dev, "only singular actions are supported\n");
return -EOPNOTSUPP;
}
@@ -1363,19 +1485,21 @@ static int mlxsw_sp_port_add_cls_matchall(struct mlxsw_sp_port *mlxsw_sp_port,
return -ENOMEM;
mall_tc_entry->cookie = f->cookie;
- a = tcf_exts_first_action(f->exts);
+ act = &f->rule->action.entries[0];
- if (is_tcf_mirred_egress_mirror(a) && protocol == htons(ETH_P_ALL)) {
+ if (act->id == FLOW_ACTION_MIRRED && protocol == htons(ETH_P_ALL)) {
struct mlxsw_sp_port_mall_mirror_tc_entry *mirror;
mall_tc_entry->type = MLXSW_SP_PORT_MALL_MIRROR;
mirror = &mall_tc_entry->mirror;
err = mlxsw_sp_port_add_cls_matchall_mirror(mlxsw_sp_port,
- mirror, a, ingress);
- } else if (is_tcf_sample(a) && protocol == htons(ETH_P_ALL)) {
+ mirror, act,
+ ingress);
+ } else if (act->id == FLOW_ACTION_SAMPLE &&
+ protocol == htons(ETH_P_ALL)) {
mall_tc_entry->type = MLXSW_SP_PORT_MALL_SAMPLE;
err = mlxsw_sp_port_add_cls_matchall_sample(mlxsw_sp_port, f,
- a, ingress);
+ act, ingress);
} else {
err = -EOPNOTSUPP;
}
@@ -1437,21 +1561,21 @@ static int mlxsw_sp_setup_tc_cls_matchall(struct mlxsw_sp_port *mlxsw_sp_port,
static int
mlxsw_sp_setup_tc_cls_flower(struct mlxsw_sp_acl_block *acl_block,
- struct tc_cls_flower_offload *f)
+ struct flow_cls_offload *f)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_acl_block_mlxsw_sp(acl_block);
switch (f->command) {
- case TC_CLSFLOWER_REPLACE:
+ case FLOW_CLS_REPLACE:
return mlxsw_sp_flower_replace(mlxsw_sp, acl_block, f);
- case TC_CLSFLOWER_DESTROY:
+ case FLOW_CLS_DESTROY:
mlxsw_sp_flower_destroy(mlxsw_sp, acl_block, f);
return 0;
- case TC_CLSFLOWER_STATS:
+ case FLOW_CLS_STATS:
return mlxsw_sp_flower_stats(mlxsw_sp, acl_block, f);
- case TC_CLSFLOWER_TMPLT_CREATE:
+ case FLOW_CLS_TMPLT_CREATE:
return mlxsw_sp_flower_tmplt_create(mlxsw_sp, acl_block, f);
- case TC_CLSFLOWER_TMPLT_DESTROY:
+ case FLOW_CLS_TMPLT_DESTROY:
mlxsw_sp_flower_tmplt_destroy(mlxsw_sp, acl_block, f);
return 0;
default:
@@ -1514,35 +1638,47 @@ static int mlxsw_sp_setup_tc_block_cb_flower(enum tc_setup_type type,
}
}
+static void mlxsw_sp_tc_block_flower_release(void *cb_priv)
+{
+ struct mlxsw_sp_acl_block *acl_block = cb_priv;
+
+ mlxsw_sp_acl_block_destroy(acl_block);
+}
+
+static LIST_HEAD(mlxsw_sp_block_cb_list);
+
static int
mlxsw_sp_setup_tc_block_flower_bind(struct mlxsw_sp_port *mlxsw_sp_port,
- struct tcf_block *block, bool ingress,
- struct netlink_ext_ack *extack)
+ struct flow_block_offload *f, bool ingress)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
struct mlxsw_sp_acl_block *acl_block;
- struct tcf_block_cb *block_cb;
+ struct flow_block_cb *block_cb;
+ bool register_block = false;
int err;
- block_cb = tcf_block_cb_lookup(block, mlxsw_sp_setup_tc_block_cb_flower,
- mlxsw_sp);
+ block_cb = flow_block_cb_lookup(f->block,
+ mlxsw_sp_setup_tc_block_cb_flower,
+ mlxsw_sp);
if (!block_cb) {
- acl_block = mlxsw_sp_acl_block_create(mlxsw_sp, block->net);
+ acl_block = mlxsw_sp_acl_block_create(mlxsw_sp, f->net);
if (!acl_block)
return -ENOMEM;
- block_cb = __tcf_block_cb_register(block,
- mlxsw_sp_setup_tc_block_cb_flower,
- mlxsw_sp, acl_block, extack);
+ block_cb = flow_block_cb_alloc(mlxsw_sp_setup_tc_block_cb_flower,
+ mlxsw_sp, acl_block,
+ mlxsw_sp_tc_block_flower_release);
if (IS_ERR(block_cb)) {
+ mlxsw_sp_acl_block_destroy(acl_block);
err = PTR_ERR(block_cb);
goto err_cb_register;
}
+ register_block = true;
} else {
- acl_block = tcf_block_cb_priv(block_cb);
+ acl_block = flow_block_cb_priv(block_cb);
}
- tcf_block_cb_incref(block_cb);
+ flow_block_cb_incref(block_cb);
err = mlxsw_sp_acl_block_bind(mlxsw_sp, acl_block,
- mlxsw_sp_port, ingress);
+ mlxsw_sp_port, ingress, f->extack);
if (err)
goto err_block_bind;
@@ -1551,28 +1687,32 @@ mlxsw_sp_setup_tc_block_flower_bind(struct mlxsw_sp_port *mlxsw_sp_port,
else
mlxsw_sp_port->eg_acl_block = acl_block;
+ if (register_block) {
+ flow_block_cb_add(block_cb, f);
+ list_add_tail(&block_cb->driver_list, &mlxsw_sp_block_cb_list);
+ }
+
return 0;
err_block_bind:
- if (!tcf_block_cb_decref(block_cb)) {
- __tcf_block_cb_unregister(block, block_cb);
+ if (!flow_block_cb_decref(block_cb))
+ flow_block_cb_free(block_cb);
err_cb_register:
- mlxsw_sp_acl_block_destroy(acl_block);
- }
return err;
}
static void
mlxsw_sp_setup_tc_block_flower_unbind(struct mlxsw_sp_port *mlxsw_sp_port,
- struct tcf_block *block, bool ingress)
+ struct flow_block_offload *f, bool ingress)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
struct mlxsw_sp_acl_block *acl_block;
- struct tcf_block_cb *block_cb;
+ struct flow_block_cb *block_cb;
int err;
- block_cb = tcf_block_cb_lookup(block, mlxsw_sp_setup_tc_block_cb_flower,
- mlxsw_sp);
+ block_cb = flow_block_cb_lookup(f->block,
+ mlxsw_sp_setup_tc_block_cb_flower,
+ mlxsw_sp);
if (!block_cb)
return;
@@ -1581,50 +1721,63 @@ mlxsw_sp_setup_tc_block_flower_unbind(struct mlxsw_sp_port *mlxsw_sp_port,
else
mlxsw_sp_port->eg_acl_block = NULL;
- acl_block = tcf_block_cb_priv(block_cb);
+ acl_block = flow_block_cb_priv(block_cb);
err = mlxsw_sp_acl_block_unbind(mlxsw_sp, acl_block,
mlxsw_sp_port, ingress);
- if (!err && !tcf_block_cb_decref(block_cb)) {
- __tcf_block_cb_unregister(block, block_cb);
- mlxsw_sp_acl_block_destroy(acl_block);
+ if (!err && !flow_block_cb_decref(block_cb)) {
+ flow_block_cb_remove(block_cb, f);
+ list_del(&block_cb->driver_list);
}
}
static int mlxsw_sp_setup_tc_block(struct mlxsw_sp_port *mlxsw_sp_port,
- struct tc_block_offload *f)
+ struct flow_block_offload *f)
{
- tc_setup_cb_t *cb;
+ struct flow_block_cb *block_cb;
+ flow_setup_cb_t *cb;
bool ingress;
int err;
- if (f->binder_type == TCF_BLOCK_BINDER_TYPE_CLSACT_INGRESS) {
+ if (f->binder_type == FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS) {
cb = mlxsw_sp_setup_tc_block_cb_matchall_ig;
ingress = true;
- } else if (f->binder_type == TCF_BLOCK_BINDER_TYPE_CLSACT_EGRESS) {
+ } else if (f->binder_type == FLOW_BLOCK_BINDER_TYPE_CLSACT_EGRESS) {
cb = mlxsw_sp_setup_tc_block_cb_matchall_eg;
ingress = false;
} else {
return -EOPNOTSUPP;
}
+ f->driver_block_list = &mlxsw_sp_block_cb_list;
+
switch (f->command) {
- case TC_BLOCK_BIND:
- err = tcf_block_cb_register(f->block, cb, mlxsw_sp_port,
- mlxsw_sp_port, f->extack);
- if (err)
- return err;
- err = mlxsw_sp_setup_tc_block_flower_bind(mlxsw_sp_port,
- f->block, ingress,
- f->extack);
+ case FLOW_BLOCK_BIND:
+ if (flow_block_cb_is_busy(cb, mlxsw_sp_port,
+ &mlxsw_sp_block_cb_list))
+ return -EBUSY;
+
+ block_cb = flow_block_cb_alloc(cb, mlxsw_sp_port,
+ mlxsw_sp_port, NULL);
+ if (IS_ERR(block_cb))
+ return PTR_ERR(block_cb);
+ err = mlxsw_sp_setup_tc_block_flower_bind(mlxsw_sp_port, f,
+ ingress);
if (err) {
- tcf_block_cb_unregister(f->block, cb, mlxsw_sp_port);
+ flow_block_cb_free(block_cb);
return err;
}
+ flow_block_cb_add(block_cb, f);
+ list_add_tail(&block_cb->driver_list, &mlxsw_sp_block_cb_list);
return 0;
- case TC_BLOCK_UNBIND:
+ case FLOW_BLOCK_UNBIND:
mlxsw_sp_setup_tc_block_flower_unbind(mlxsw_sp_port,
- f->block, ingress);
- tcf_block_cb_unregister(f->block, cb, mlxsw_sp_port);
+ f, ingress);
+ block_cb = flow_block_cb_lookup(f->block, cb, mlxsw_sp_port);
+ if (!block_cb)
+ return -ENOENT;
+
+ flow_block_cb_remove(block_cb, f);
+ list_del(&block_cb->driver_list);
return 0;
default:
return -EOPNOTSUPP;
@@ -1669,6 +1822,25 @@ static int mlxsw_sp_feature_hw_tc(struct net_device *dev, bool enable)
return 0;
}
+static int mlxsw_sp_feature_loopback(struct net_device *dev, bool enable)
+{
+ struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
+ char pplr_pl[MLXSW_REG_PPLR_LEN];
+ int err;
+
+ if (netif_running(dev))
+ mlxsw_sp_port_admin_status_set(mlxsw_sp_port, false);
+
+ mlxsw_reg_pplr_pack(pplr_pl, mlxsw_sp_port->local_port, enable);
+ err = mlxsw_reg_write(mlxsw_sp_port->mlxsw_sp->core, MLXSW_REG(pplr),
+ pplr_pl);
+
+ if (netif_running(dev))
+ mlxsw_sp_port_admin_status_set(mlxsw_sp_port, true);
+
+ return err;
+}
+
typedef int (*mlxsw_sp_feature_handler)(struct net_device *dev, bool enable);
static int mlxsw_sp_handle_feature(struct net_device *dev,
@@ -1700,8 +1872,20 @@ static int mlxsw_sp_handle_feature(struct net_device *dev,
static int mlxsw_sp_set_features(struct net_device *dev,
netdev_features_t features)
{
- return mlxsw_sp_handle_feature(dev, features, NETIF_F_HW_TC,
+ netdev_features_t oper_features = dev->features;
+ int err = 0;
+
+ err |= mlxsw_sp_handle_feature(dev, features, NETIF_F_HW_TC,
mlxsw_sp_feature_hw_tc);
+ err |= mlxsw_sp_handle_feature(dev, features, NETIF_F_LOOPBACK,
+ mlxsw_sp_feature_loopback);
+
+ if (err) {
+ dev->features = oper_features;
+ return -EINVAL;
+ }
+
+ return 0;
}
static struct devlink_port *
@@ -1714,6 +1898,65 @@ mlxsw_sp_port_get_devlink_port(struct net_device *dev)
mlxsw_sp_port->local_port);
}
+static int mlxsw_sp_port_hwtstamp_set(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct ifreq *ifr)
+{
+ struct hwtstamp_config config;
+ int err;
+
+ if (copy_from_user(&config, ifr->ifr_data, sizeof(config)))
+ return -EFAULT;
+
+ err = mlxsw_sp_port->mlxsw_sp->ptp_ops->hwtstamp_set(mlxsw_sp_port,
+ &config);
+ if (err)
+ return err;
+
+ if (copy_to_user(ifr->ifr_data, &config, sizeof(config)))
+ return -EFAULT;
+
+ return 0;
+}
+
+static int mlxsw_sp_port_hwtstamp_get(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct ifreq *ifr)
+{
+ struct hwtstamp_config config;
+ int err;
+
+ err = mlxsw_sp_port->mlxsw_sp->ptp_ops->hwtstamp_get(mlxsw_sp_port,
+ &config);
+ if (err)
+ return err;
+
+ if (copy_to_user(ifr->ifr_data, &config, sizeof(config)))
+ return -EFAULT;
+
+ return 0;
+}
+
+static inline void mlxsw_sp_port_ptp_clear(struct mlxsw_sp_port *mlxsw_sp_port)
+{
+ struct hwtstamp_config config = {0};
+
+ mlxsw_sp_port->mlxsw_sp->ptp_ops->hwtstamp_set(mlxsw_sp_port, &config);
+}
+
+static int
+mlxsw_sp_port_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
+{
+ struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
+
+ switch (cmd) {
+ case SIOCSHWTSTAMP:
+ return mlxsw_sp_port_hwtstamp_set(mlxsw_sp_port, ifr);
+ case SIOCGHWTSTAMP:
+ return mlxsw_sp_port_hwtstamp_get(mlxsw_sp_port, ifr);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
static const struct net_device_ops mlxsw_sp_port_netdev_ops = {
.ndo_open = mlxsw_sp_port_open,
.ndo_stop = mlxsw_sp_port_stop,
@@ -1729,6 +1972,7 @@ static const struct net_device_ops mlxsw_sp_port_netdev_ops = {
.ndo_vlan_rx_kill_vid = mlxsw_sp_port_kill_vid,
.ndo_set_features = mlxsw_sp_set_features,
.ndo_get_devlink_port = mlxsw_sp_port_get_devlink_port,
+ .ndo_do_ioctl = mlxsw_sp_port_ioctl,
};
static void mlxsw_sp_port_get_drvinfo(struct net_device *dev,
@@ -2137,6 +2381,7 @@ static void mlxsw_sp_port_get_tc_strings(u8 **p, int tc)
static void mlxsw_sp_port_get_strings(struct net_device *dev,
u32 stringset, u8 *data)
{
+ struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
u8 *p = data;
int i;
@@ -2178,6 +2423,7 @@ static void mlxsw_sp_port_get_strings(struct net_device *dev,
for (i = 0; i < TC_MAX_QUEUE; i++)
mlxsw_sp_port_get_tc_strings(&p, i);
+ mlxsw_sp_port->mlxsw_sp->ptp_ops->get_stats_strings(&p);
break;
}
}
@@ -2272,6 +2518,7 @@ static void __mlxsw_sp_port_get_stats(struct net_device *dev,
static void mlxsw_sp_port_get_stats(struct net_device *dev,
struct ethtool_stats *stats, u64 *data)
{
+ struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
int i, data_index = 0;
/* IEEE 802.3 Counters */
@@ -2312,13 +2559,21 @@ static void mlxsw_sp_port_get_stats(struct net_device *dev,
data, data_index);
data_index += MLXSW_SP_PORT_HW_TC_STATS_LEN;
}
+
+ /* PTP counters */
+ mlxsw_sp_port->mlxsw_sp->ptp_ops->get_stats(mlxsw_sp_port,
+ data, data_index);
+ data_index += mlxsw_sp_port->mlxsw_sp->ptp_ops->get_stats_count();
}
static int mlxsw_sp_port_get_sset_count(struct net_device *dev, int sset)
{
+ struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
+
switch (sset) {
case ETH_SS_STATS:
- return MLXSW_SP_PORT_ETHTOOL_STATS_LEN;
+ return MLXSW_SP_PORT_ETHTOOL_STATS_LEN +
+ mlxsw_sp_port->mlxsw_sp->ptp_ops->get_stats_count();
default:
return -EOPNOTSUPP;
}
@@ -2417,26 +2672,6 @@ static const struct mlxsw_sp1_port_link_mode mlxsw_sp1_port_link_mode[] = {
.speed = SPEED_50000,
},
{
- .mask = MLXSW_REG_PTYS_ETH_SPEED_56GBASE_R4,
- .mask_ethtool = ETHTOOL_LINK_MODE_56000baseKR4_Full_BIT,
- .speed = SPEED_56000,
- },
- {
- .mask = MLXSW_REG_PTYS_ETH_SPEED_56GBASE_R4,
- .mask_ethtool = ETHTOOL_LINK_MODE_56000baseCR4_Full_BIT,
- .speed = SPEED_56000,
- },
- {
- .mask = MLXSW_REG_PTYS_ETH_SPEED_56GBASE_R4,
- .mask_ethtool = ETHTOOL_LINK_MODE_56000baseSR4_Full_BIT,
- .speed = SPEED_56000,
- },
- {
- .mask = MLXSW_REG_PTYS_ETH_SPEED_56GBASE_R4,
- .mask_ethtool = ETHTOOL_LINK_MODE_56000baseLR4_Full_BIT,
- .speed = SPEED_56000,
- },
- {
.mask = MLXSW_REG_PTYS_ETH_SPEED_100GBASE_CR4,
.mask_ethtool = ETHTOOL_LINK_MODE_100000baseCR4_Full_BIT,
.speed = SPEED_100000,
@@ -2483,7 +2718,7 @@ mlxsw_sp1_from_ptys_supported_port(struct mlxsw_sp *mlxsw_sp,
static void
mlxsw_sp1_from_ptys_link(struct mlxsw_sp *mlxsw_sp, u32 ptys_eth_proto,
- unsigned long *mode)
+ u8 width, unsigned long *mode)
{
int i;
@@ -2494,32 +2729,37 @@ mlxsw_sp1_from_ptys_link(struct mlxsw_sp *mlxsw_sp, u32 ptys_eth_proto,
}
}
+static u32
+mlxsw_sp1_from_ptys_speed(struct mlxsw_sp *mlxsw_sp, u32 ptys_eth_proto)
+{
+ int i;
+
+ for (i = 0; i < MLXSW_SP1_PORT_LINK_MODE_LEN; i++) {
+ if (ptys_eth_proto & mlxsw_sp1_port_link_mode[i].mask)
+ return mlxsw_sp1_port_link_mode[i].speed;
+ }
+
+ return SPEED_UNKNOWN;
+}
+
static void
mlxsw_sp1_from_ptys_speed_duplex(struct mlxsw_sp *mlxsw_sp, bool carrier_ok,
u32 ptys_eth_proto,
struct ethtool_link_ksettings *cmd)
{
- u32 speed = SPEED_UNKNOWN;
- u8 duplex = DUPLEX_UNKNOWN;
- int i;
+ cmd->base.speed = SPEED_UNKNOWN;
+ cmd->base.duplex = DUPLEX_UNKNOWN;
if (!carrier_ok)
- goto out;
+ return;
- for (i = 0; i < MLXSW_SP1_PORT_LINK_MODE_LEN; i++) {
- if (ptys_eth_proto & mlxsw_sp1_port_link_mode[i].mask) {
- speed = mlxsw_sp1_port_link_mode[i].speed;
- duplex = DUPLEX_FULL;
- break;
- }
- }
-out:
- cmd->base.speed = speed;
- cmd->base.duplex = duplex;
+ cmd->base.speed = mlxsw_sp1_from_ptys_speed(mlxsw_sp, ptys_eth_proto);
+ if (cmd->base.speed != SPEED_UNKNOWN)
+ cmd->base.duplex = DUPLEX_FULL;
}
static u32
-mlxsw_sp1_to_ptys_advert_link(struct mlxsw_sp *mlxsw_sp,
+mlxsw_sp1_to_ptys_advert_link(struct mlxsw_sp *mlxsw_sp, u8 width,
const struct ethtool_link_ksettings *cmd)
{
u32 ptys_proto = 0;
@@ -2533,7 +2773,8 @@ mlxsw_sp1_to_ptys_advert_link(struct mlxsw_sp *mlxsw_sp,
return ptys_proto;
}
-static u32 mlxsw_sp1_to_ptys_speed(struct mlxsw_sp *mlxsw_sp, u32 speed)
+static u32 mlxsw_sp1_to_ptys_speed(struct mlxsw_sp *mlxsw_sp, u8 width,
+ u32 speed)
{
u32 ptys_proto = 0;
int i;
@@ -2586,6 +2827,7 @@ static const struct mlxsw_sp_port_type_speed_ops
mlxsw_sp1_port_type_speed_ops = {
.from_ptys_supported_port = mlxsw_sp1_from_ptys_supported_port,
.from_ptys_link = mlxsw_sp1_from_ptys_link,
+ .from_ptys_speed = mlxsw_sp1_from_ptys_speed,
.from_ptys_speed_duplex = mlxsw_sp1_from_ptys_speed_duplex,
.to_ptys_advert_link = mlxsw_sp1_to_ptys_advert_link,
.to_ptys_speed = mlxsw_sp1_to_ptys_speed,
@@ -2720,11 +2962,46 @@ mlxsw_sp2_mask_ethtool_200gaui_4_200gbase_cr4_kr4[] = {
#define MLXSW_SP2_MASK_ETHTOOL_200GAUI_4_200GBASE_CR4_KR4_LEN \
ARRAY_SIZE(mlxsw_sp2_mask_ethtool_200gaui_4_200gbase_cr4_kr4)
+static const enum ethtool_link_mode_bit_indices
+mlxsw_sp2_mask_ethtool_400gaui_8[] = {
+ ETHTOOL_LINK_MODE_400000baseKR8_Full_BIT,
+ ETHTOOL_LINK_MODE_400000baseSR8_Full_BIT,
+ ETHTOOL_LINK_MODE_400000baseLR8_ER8_FR8_Full_BIT,
+ ETHTOOL_LINK_MODE_400000baseDR8_Full_BIT,
+ ETHTOOL_LINK_MODE_400000baseCR8_Full_BIT,
+};
+
+#define MLXSW_SP2_MASK_ETHTOOL_400GAUI_8_LEN \
+ ARRAY_SIZE(mlxsw_sp2_mask_ethtool_400gaui_8)
+
+#define MLXSW_SP_PORT_MASK_WIDTH_1X BIT(0)
+#define MLXSW_SP_PORT_MASK_WIDTH_2X BIT(1)
+#define MLXSW_SP_PORT_MASK_WIDTH_4X BIT(2)
+#define MLXSW_SP_PORT_MASK_WIDTH_8X BIT(3)
+
+static u8 mlxsw_sp_port_mask_width_get(u8 width)
+{
+ switch (width) {
+ case 1:
+ return MLXSW_SP_PORT_MASK_WIDTH_1X;
+ case 2:
+ return MLXSW_SP_PORT_MASK_WIDTH_2X;
+ case 4:
+ return MLXSW_SP_PORT_MASK_WIDTH_4X;
+ case 8:
+ return MLXSW_SP_PORT_MASK_WIDTH_8X;
+ default:
+ WARN_ON_ONCE(1);
+ return 0;
+ }
+}
+
struct mlxsw_sp2_port_link_mode {
const enum ethtool_link_mode_bit_indices *mask_ethtool;
int m_ethtool_len;
u32 mask;
u32 speed;
+ u8 mask_width;
};
static const struct mlxsw_sp2_port_link_mode mlxsw_sp2_port_link_mode[] = {
@@ -2732,74 +3009,116 @@ static const struct mlxsw_sp2_port_link_mode mlxsw_sp2_port_link_mode[] = {
.mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_SGMII_100M,
.mask_ethtool = mlxsw_sp2_mask_ethtool_sgmii_100m,
.m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_SGMII_100M_LEN,
+ .mask_width = MLXSW_SP_PORT_MASK_WIDTH_1X |
+ MLXSW_SP_PORT_MASK_WIDTH_2X |
+ MLXSW_SP_PORT_MASK_WIDTH_4X |
+ MLXSW_SP_PORT_MASK_WIDTH_8X,
.speed = SPEED_100,
},
{
.mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_1000BASE_X_SGMII,
.mask_ethtool = mlxsw_sp2_mask_ethtool_1000base_x_sgmii,
.m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_1000BASE_X_SGMII_LEN,
+ .mask_width = MLXSW_SP_PORT_MASK_WIDTH_1X |
+ MLXSW_SP_PORT_MASK_WIDTH_2X |
+ MLXSW_SP_PORT_MASK_WIDTH_4X |
+ MLXSW_SP_PORT_MASK_WIDTH_8X,
.speed = SPEED_1000,
},
{
.mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_2_5GBASE_X_2_5GMII,
.mask_ethtool = mlxsw_sp2_mask_ethtool_2_5gbase_x_2_5gmii,
.m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_2_5GBASE_X_2_5GMII_LEN,
+ .mask_width = MLXSW_SP_PORT_MASK_WIDTH_1X |
+ MLXSW_SP_PORT_MASK_WIDTH_2X |
+ MLXSW_SP_PORT_MASK_WIDTH_4X |
+ MLXSW_SP_PORT_MASK_WIDTH_8X,
.speed = SPEED_2500,
},
{
.mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_5GBASE_R,
.mask_ethtool = mlxsw_sp2_mask_ethtool_5gbase_r,
.m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_5GBASE_R_LEN,
+ .mask_width = MLXSW_SP_PORT_MASK_WIDTH_1X |
+ MLXSW_SP_PORT_MASK_WIDTH_2X |
+ MLXSW_SP_PORT_MASK_WIDTH_4X |
+ MLXSW_SP_PORT_MASK_WIDTH_8X,
.speed = SPEED_5000,
},
{
.mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_XFI_XAUI_1_10G,
.mask_ethtool = mlxsw_sp2_mask_ethtool_xfi_xaui_1_10g,
.m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_XFI_XAUI_1_10G_LEN,
+ .mask_width = MLXSW_SP_PORT_MASK_WIDTH_1X |
+ MLXSW_SP_PORT_MASK_WIDTH_2X |
+ MLXSW_SP_PORT_MASK_WIDTH_4X |
+ MLXSW_SP_PORT_MASK_WIDTH_8X,
.speed = SPEED_10000,
},
{
.mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_XLAUI_4_XLPPI_4_40G,
.mask_ethtool = mlxsw_sp2_mask_ethtool_xlaui_4_xlppi_4_40g,
.m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_XLAUI_4_XLPPI_4_40G_LEN,
+ .mask_width = MLXSW_SP_PORT_MASK_WIDTH_4X |
+ MLXSW_SP_PORT_MASK_WIDTH_8X,
.speed = SPEED_40000,
},
{
.mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_25GAUI_1_25GBASE_CR_KR,
.mask_ethtool = mlxsw_sp2_mask_ethtool_25gaui_1_25gbase_cr_kr,
.m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_25GAUI_1_25GBASE_CR_KR_LEN,
+ .mask_width = MLXSW_SP_PORT_MASK_WIDTH_1X |
+ MLXSW_SP_PORT_MASK_WIDTH_2X |
+ MLXSW_SP_PORT_MASK_WIDTH_4X |
+ MLXSW_SP_PORT_MASK_WIDTH_8X,
.speed = SPEED_25000,
},
{
.mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_50GAUI_2_LAUI_2_50GBASE_CR2_KR2,
.mask_ethtool = mlxsw_sp2_mask_ethtool_50gaui_2_laui_2_50gbase_cr2_kr2,
.m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_50GAUI_2_LAUI_2_50GBASE_CR2_KR2_LEN,
+ .mask_width = MLXSW_SP_PORT_MASK_WIDTH_2X |
+ MLXSW_SP_PORT_MASK_WIDTH_4X |
+ MLXSW_SP_PORT_MASK_WIDTH_8X,
.speed = SPEED_50000,
},
{
.mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_50GAUI_1_LAUI_1_50GBASE_CR_KR,
.mask_ethtool = mlxsw_sp2_mask_ethtool_50gaui_1_laui_1_50gbase_cr_kr,
.m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_50GAUI_1_LAUI_1_50GBASE_CR_KR_LEN,
+ .mask_width = MLXSW_SP_PORT_MASK_WIDTH_1X,
.speed = SPEED_50000,
},
{
.mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_CAUI_4_100GBASE_CR4_KR4,
.mask_ethtool = mlxsw_sp2_mask_ethtool_caui_4_100gbase_cr4_kr4,
.m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_CAUI_4_100GBASE_CR4_KR4_LEN,
+ .mask_width = MLXSW_SP_PORT_MASK_WIDTH_4X |
+ MLXSW_SP_PORT_MASK_WIDTH_8X,
.speed = SPEED_100000,
},
{
.mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_100GAUI_2_100GBASE_CR2_KR2,
.mask_ethtool = mlxsw_sp2_mask_ethtool_100gaui_2_100gbase_cr2_kr2,
.m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_100GAUI_2_100GBASE_CR2_KR2_LEN,
+ .mask_width = MLXSW_SP_PORT_MASK_WIDTH_2X,
.speed = SPEED_100000,
},
{
.mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_200GAUI_4_200GBASE_CR4_KR4,
.mask_ethtool = mlxsw_sp2_mask_ethtool_200gaui_4_200gbase_cr4_kr4,
.m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_200GAUI_4_200GBASE_CR4_KR4_LEN,
+ .mask_width = MLXSW_SP_PORT_MASK_WIDTH_4X |
+ MLXSW_SP_PORT_MASK_WIDTH_8X,
.speed = SPEED_200000,
},
+ {
+ .mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_400GAUI_8,
+ .mask_ethtool = mlxsw_sp2_mask_ethtool_400gaui_8,
+ .m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_400GAUI_8_LEN,
+ .mask_width = MLXSW_SP_PORT_MASK_WIDTH_8X,
+ .speed = SPEED_400000,
+ },
};
#define MLXSW_SP2_PORT_LINK_MODE_LEN ARRAY_SIZE(mlxsw_sp2_port_link_mode)
@@ -2825,39 +3144,46 @@ mlxsw_sp2_set_bit_ethtool(const struct mlxsw_sp2_port_link_mode *link_mode,
static void
mlxsw_sp2_from_ptys_link(struct mlxsw_sp *mlxsw_sp, u32 ptys_eth_proto,
- unsigned long *mode)
+ u8 width, unsigned long *mode)
{
+ u8 mask_width = mlxsw_sp_port_mask_width_get(width);
int i;
for (i = 0; i < MLXSW_SP2_PORT_LINK_MODE_LEN; i++) {
- if (ptys_eth_proto & mlxsw_sp2_port_link_mode[i].mask)
+ if ((ptys_eth_proto & mlxsw_sp2_port_link_mode[i].mask) &&
+ (mask_width & mlxsw_sp2_port_link_mode[i].mask_width))
mlxsw_sp2_set_bit_ethtool(&mlxsw_sp2_port_link_mode[i],
mode);
}
}
+static u32
+mlxsw_sp2_from_ptys_speed(struct mlxsw_sp *mlxsw_sp, u32 ptys_eth_proto)
+{
+ int i;
+
+ for (i = 0; i < MLXSW_SP2_PORT_LINK_MODE_LEN; i++) {
+ if (ptys_eth_proto & mlxsw_sp2_port_link_mode[i].mask)
+ return mlxsw_sp2_port_link_mode[i].speed;
+ }
+
+ return SPEED_UNKNOWN;
+}
+
static void
mlxsw_sp2_from_ptys_speed_duplex(struct mlxsw_sp *mlxsw_sp, bool carrier_ok,
u32 ptys_eth_proto,
struct ethtool_link_ksettings *cmd)
{
- u32 speed = SPEED_UNKNOWN;
- u8 duplex = DUPLEX_UNKNOWN;
- int i;
+ cmd->base.speed = SPEED_UNKNOWN;
+ cmd->base.duplex = DUPLEX_UNKNOWN;
if (!carrier_ok)
- goto out;
+ return;
- for (i = 0; i < MLXSW_SP2_PORT_LINK_MODE_LEN; i++) {
- if (ptys_eth_proto & mlxsw_sp2_port_link_mode[i].mask) {
- speed = mlxsw_sp2_port_link_mode[i].speed;
- duplex = DUPLEX_FULL;
- break;
- }
- }
-out:
- cmd->base.speed = speed;
- cmd->base.duplex = duplex;
+ cmd->base.speed = mlxsw_sp2_from_ptys_speed(mlxsw_sp, ptys_eth_proto);
+ if (cmd->base.speed != SPEED_UNKNOWN)
+ cmd->base.duplex = DUPLEX_FULL;
}
static bool
@@ -2876,27 +3202,32 @@ mlxsw_sp2_test_bit_ethtool(const struct mlxsw_sp2_port_link_mode *link_mode,
}
static u32
-mlxsw_sp2_to_ptys_advert_link(struct mlxsw_sp *mlxsw_sp,
+mlxsw_sp2_to_ptys_advert_link(struct mlxsw_sp *mlxsw_sp, u8 width,
const struct ethtool_link_ksettings *cmd)
{
+ u8 mask_width = mlxsw_sp_port_mask_width_get(width);
u32 ptys_proto = 0;
int i;
for (i = 0; i < MLXSW_SP2_PORT_LINK_MODE_LEN; i++) {
- if (mlxsw_sp2_test_bit_ethtool(&mlxsw_sp2_port_link_mode[i],
+ if ((mask_width & mlxsw_sp2_port_link_mode[i].mask_width) &&
+ mlxsw_sp2_test_bit_ethtool(&mlxsw_sp2_port_link_mode[i],
cmd->link_modes.advertising))
ptys_proto |= mlxsw_sp2_port_link_mode[i].mask;
}
return ptys_proto;
}
-static u32 mlxsw_sp2_to_ptys_speed(struct mlxsw_sp *mlxsw_sp, u32 speed)
+static u32 mlxsw_sp2_to_ptys_speed(struct mlxsw_sp *mlxsw_sp,
+ u8 width, u32 speed)
{
+ u8 mask_width = mlxsw_sp_port_mask_width_get(width);
u32 ptys_proto = 0;
int i;
for (i = 0; i < MLXSW_SP2_PORT_LINK_MODE_LEN; i++) {
- if (speed == mlxsw_sp2_port_link_mode[i].speed)
+ if ((speed == mlxsw_sp2_port_link_mode[i].speed) &&
+ (mask_width & mlxsw_sp2_port_link_mode[i].mask_width))
ptys_proto |= mlxsw_sp2_port_link_mode[i].mask;
}
return ptys_proto;
@@ -2968,6 +3299,7 @@ static const struct mlxsw_sp_port_type_speed_ops
mlxsw_sp2_port_type_speed_ops = {
.from_ptys_supported_port = mlxsw_sp2_from_ptys_supported_port,
.from_ptys_link = mlxsw_sp2_from_ptys_link,
+ .from_ptys_speed = mlxsw_sp2_from_ptys_speed,
.from_ptys_speed_duplex = mlxsw_sp2_from_ptys_speed_duplex,
.to_ptys_advert_link = mlxsw_sp2_to_ptys_advert_link,
.to_ptys_speed = mlxsw_sp2_to_ptys_speed,
@@ -2979,7 +3311,7 @@ mlxsw_sp2_port_type_speed_ops = {
static void
mlxsw_sp_port_get_link_supported(struct mlxsw_sp *mlxsw_sp, u32 eth_proto_cap,
- struct ethtool_link_ksettings *cmd)
+ u8 width, struct ethtool_link_ksettings *cmd)
{
const struct mlxsw_sp_port_type_speed_ops *ops;
@@ -2990,12 +3322,13 @@ mlxsw_sp_port_get_link_supported(struct mlxsw_sp *mlxsw_sp, u32 eth_proto_cap,
ethtool_link_ksettings_add_link_mode(cmd, supported, Pause);
ops->from_ptys_supported_port(mlxsw_sp, eth_proto_cap, cmd);
- ops->from_ptys_link(mlxsw_sp, eth_proto_cap, cmd->link_modes.supported);
+ ops->from_ptys_link(mlxsw_sp, eth_proto_cap, width,
+ cmd->link_modes.supported);
}
static void
mlxsw_sp_port_get_link_advertise(struct mlxsw_sp *mlxsw_sp,
- u32 eth_proto_admin, bool autoneg,
+ u32 eth_proto_admin, bool autoneg, u8 width,
struct ethtool_link_ksettings *cmd)
{
const struct mlxsw_sp_port_type_speed_ops *ops;
@@ -3006,7 +3339,7 @@ mlxsw_sp_port_get_link_advertise(struct mlxsw_sp *mlxsw_sp,
return;
ethtool_link_ksettings_add_link_mode(cmd, advertising, Autoneg);
- ops->from_ptys_link(mlxsw_sp, eth_proto_admin,
+ ops->from_ptys_link(mlxsw_sp, eth_proto_admin, width,
cmd->link_modes.advertising);
}
@@ -3061,10 +3394,11 @@ static int mlxsw_sp_port_get_link_ksettings(struct net_device *dev,
ops->reg_ptys_eth_unpack(mlxsw_sp, ptys_pl, &eth_proto_cap,
&eth_proto_admin, &eth_proto_oper);
- mlxsw_sp_port_get_link_supported(mlxsw_sp, eth_proto_cap, cmd);
+ mlxsw_sp_port_get_link_supported(mlxsw_sp, eth_proto_cap,
+ mlxsw_sp_port->mapping.width, cmd);
mlxsw_sp_port_get_link_advertise(mlxsw_sp, eth_proto_admin, autoneg,
- cmd);
+ mlxsw_sp_port->mapping.width, cmd);
cmd->base.autoneg = autoneg ? AUTONEG_ENABLE : AUTONEG_DISABLE;
connector_type = mlxsw_reg_ptys_connector_type_get(ptys_pl);
@@ -3098,8 +3432,10 @@ mlxsw_sp_port_set_link_ksettings(struct net_device *dev,
autoneg = cmd->base.autoneg == AUTONEG_ENABLE;
eth_proto_new = autoneg ?
- ops->to_ptys_advert_link(mlxsw_sp, cmd) :
- ops->to_ptys_speed(mlxsw_sp, cmd->base.speed);
+ ops->to_ptys_advert_link(mlxsw_sp, mlxsw_sp_port->mapping.width,
+ cmd) :
+ ops->to_ptys_speed(mlxsw_sp, mlxsw_sp_port->mapping.width,
+ cmd->base.speed);
eth_proto_new = eth_proto_new & eth_proto_cap;
if (!eth_proto_new) {
@@ -3124,31 +3460,6 @@ mlxsw_sp_port_set_link_ksettings(struct net_device *dev,
return 0;
}
-static int mlxsw_sp_flash_device(struct net_device *dev,
- struct ethtool_flash *flash)
-{
- struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- const struct firmware *firmware;
- int err;
-
- if (flash->region != ETHTOOL_FLASH_ALL_REGIONS)
- return -EOPNOTSUPP;
-
- dev_hold(dev);
- rtnl_unlock();
-
- err = request_firmware_direct(&firmware, flash->data, &dev->dev);
- if (err)
- goto out;
- err = mlxsw_sp_firmware_flash(mlxsw_sp, firmware);
- release_firmware(firmware);
-out:
- rtnl_lock();
- dev_put(dev);
- return err;
-}
-
static int mlxsw_sp_get_module_info(struct net_device *netdev,
struct ethtool_modinfo *modinfo)
{
@@ -3178,6 +3489,15 @@ static int mlxsw_sp_get_module_eeprom(struct net_device *netdev,
return err;
}
+static int
+mlxsw_sp_get_ts_info(struct net_device *netdev, struct ethtool_ts_info *info)
+{
+ struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(netdev);
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+
+ return mlxsw_sp->ptp_ops->get_ts_info(mlxsw_sp, info);
+}
+
static const struct ethtool_ops mlxsw_sp_port_ethtool_ops = {
.get_drvinfo = mlxsw_sp_port_get_drvinfo,
.get_link = ethtool_op_get_link,
@@ -3189,13 +3509,13 @@ static const struct ethtool_ops mlxsw_sp_port_ethtool_ops = {
.get_sset_count = mlxsw_sp_port_get_sset_count,
.get_link_ksettings = mlxsw_sp_port_get_link_ksettings,
.set_link_ksettings = mlxsw_sp_port_set_link_ksettings,
- .flash_device = mlxsw_sp_flash_device,
.get_module_info = mlxsw_sp_get_module_info,
.get_module_eeprom = mlxsw_sp_get_module_eeprom,
+ .get_ts_info = mlxsw_sp_get_ts_info,
};
static int
-mlxsw_sp_port_speed_by_width_set(struct mlxsw_sp_port *mlxsw_sp_port, u8 width)
+mlxsw_sp_port_speed_by_width_set(struct mlxsw_sp_port *mlxsw_sp_port)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
const struct mlxsw_sp_port_type_speed_ops *ops;
@@ -3211,7 +3531,7 @@ mlxsw_sp_port_speed_by_width_set(struct mlxsw_sp_port *mlxsw_sp_port, u8 width)
&base_speed);
if (err)
return err;
- upper_speed = base_speed * width;
+ upper_speed = base_speed * mlxsw_sp_port->mapping.width;
eth_proto_admin = ops->to_ptys_upper_speed(mlxsw_sp, upper_speed);
ops->reg_ptys_eth_pack(mlxsw_sp, ptys_pl, mlxsw_sp_port->local_port,
@@ -3308,8 +3628,9 @@ static int mlxsw_sp_port_ets_init(struct mlxsw_sp_port *mlxsw_sp_port)
return err;
}
- /* Make sure the max shaper is disabled in all hierarchies that
- * support it.
+ /* Make sure the max shaper is disabled in all hierarchies that support
+ * it. Note that this disables ptps (PTP shaper), but that is intended
+ * for the initial configuration.
*/
err = mlxsw_sp_port_ets_maxrate_set(mlxsw_sp_port,
MLXSW_REG_QEEC_HIERARCY_PORT, 0, 0,
@@ -3371,15 +3692,18 @@ static int mlxsw_sp_port_tc_mc_mode_set(struct mlxsw_sp_port *mlxsw_sp_port,
}
static int mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port,
- bool split, u8 module, u8 width, u8 lane)
+ u8 split_base_local_port,
+ struct mlxsw_sp_port_mapping *port_mapping)
{
struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
+ bool split = !!split_base_local_port;
struct mlxsw_sp_port *mlxsw_sp_port;
struct net_device *dev;
int err;
err = mlxsw_core_port_init(mlxsw_sp->core, local_port,
- module + 1, split, lane / width,
+ port_mapping->module + 1, split,
+ port_mapping->lane / port_mapping->width,
mlxsw_sp->base_mac,
sizeof(mlxsw_sp->base_mac));
if (err) {
@@ -3394,15 +3718,15 @@ static int mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port,
goto err_alloc_etherdev;
}
SET_NETDEV_DEV(dev, mlxsw_sp->bus_info->dev);
+ dev_net_set(dev, mlxsw_sp_net(mlxsw_sp));
mlxsw_sp_port = netdev_priv(dev);
mlxsw_sp_port->dev = dev;
mlxsw_sp_port->mlxsw_sp = mlxsw_sp;
mlxsw_sp_port->local_port = local_port;
mlxsw_sp_port->pvid = MLXSW_SP_DEFAULT_VID;
mlxsw_sp_port->split = split;
- mlxsw_sp_port->mapping.module = module;
- mlxsw_sp_port->mapping.width = width;
- mlxsw_sp_port->mapping.lane = lane;
+ mlxsw_sp_port->split_base_local_port = split_base_local_port;
+ mlxsw_sp_port->mapping = *port_mapping;
mlxsw_sp_port->link.autoneg = 1;
INIT_LIST_HEAD(&mlxsw_sp_port->vlans_list);
INIT_LIST_HEAD(&mlxsw_sp_port->mall_tc_list);
@@ -3427,7 +3751,7 @@ static int mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port,
dev->netdev_ops = &mlxsw_sp_port_netdev_ops;
dev->ethtool_ops = &mlxsw_sp_port_ethtool_ops;
- err = mlxsw_sp_port_module_map(mlxsw_sp_port, module, width, lane);
+ err = mlxsw_sp_port_module_map(mlxsw_sp_port);
if (err) {
dev_err(mlxsw_sp->bus_info->dev, "Port %d: Failed to map module\n",
mlxsw_sp_port->local_port);
@@ -3452,7 +3776,7 @@ static int mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port,
dev->features |= NETIF_F_NETNS_LOCAL | NETIF_F_LLTX | NETIF_F_SG |
NETIF_F_HW_VLAN_CTAG_FILTER | NETIF_F_HW_TC;
- dev->hw_features |= NETIF_F_HW_TC;
+ dev->hw_features |= NETIF_F_HW_TC | NETIF_F_LOOPBACK;
dev->min_mtu = 0;
dev->max_mtu = ETH_MAX_MTU;
@@ -3469,7 +3793,7 @@ static int mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port,
goto err_port_system_port_mapping_set;
}
- err = mlxsw_sp_port_speed_by_width_set(mlxsw_sp_port, width);
+ err = mlxsw_sp_port_speed_by_width_set(mlxsw_sp_port);
if (err) {
dev_err(mlxsw_sp->bus_info->dev, "Port %d: Failed to enable speeds\n",
mlxsw_sp_port->local_port);
@@ -3530,6 +3854,14 @@ static int mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port,
goto err_port_qdiscs_init;
}
+ err = mlxsw_sp_port_vlan_set(mlxsw_sp_port, 0, VLAN_N_VID - 1, false,
+ false);
+ if (err) {
+ dev_err(mlxsw_sp->bus_info->dev, "Port %d: Failed to clear VLAN filter\n",
+ mlxsw_sp_port->local_port);
+ goto err_port_vlan_clear;
+ }
+
err = mlxsw_sp_port_nve_init(mlxsw_sp_port);
if (err) {
dev_err(mlxsw_sp->bus_info->dev, "Port %d: Failed to initialize NVE\n",
@@ -3554,6 +3886,9 @@ static int mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port,
}
mlxsw_sp_port->default_vlan = mlxsw_sp_port_vlan;
+ INIT_DELAYED_WORK(&mlxsw_sp_port->ptp.shaper_dw,
+ mlxsw_sp->ptp_ops->shaper_work);
+
mlxsw_sp->ports[local_port] = mlxsw_sp_port;
err = register_netdev(dev);
if (err) {
@@ -3574,6 +3909,7 @@ err_port_vlan_create:
err_port_pvid_set:
mlxsw_sp_port_nve_fini(mlxsw_sp_port);
err_port_nve_init:
+err_port_vlan_clear:
mlxsw_sp_tc_qdisc_fini(mlxsw_sp_port);
err_port_qdiscs_init:
mlxsw_sp_port_fids_fini(mlxsw_sp_port);
@@ -3608,6 +3944,8 @@ static void mlxsw_sp_port_remove(struct mlxsw_sp *mlxsw_sp, u8 local_port)
struct mlxsw_sp_port *mlxsw_sp_port = mlxsw_sp->ports[local_port];
cancel_delayed_work_sync(&mlxsw_sp_port->periodic_hw_stats.update_dw);
+ cancel_delayed_work_sync(&mlxsw_sp_port->ptp.shaper_dw);
+ mlxsw_sp_port_ptp_clear(mlxsw_sp_port);
mlxsw_core_port_clear(mlxsw_sp->core, local_port, mlxsw_sp);
unregister_netdev(mlxsw_sp_port->dev); /* This calls ndo_stop */
mlxsw_sp->ports[local_port] = NULL;
@@ -3626,6 +3964,45 @@ static void mlxsw_sp_port_remove(struct mlxsw_sp *mlxsw_sp, u8 local_port)
mlxsw_core_port_fini(mlxsw_sp->core, local_port);
}
+static int mlxsw_sp_cpu_port_create(struct mlxsw_sp *mlxsw_sp)
+{
+ struct mlxsw_sp_port *mlxsw_sp_port;
+ int err;
+
+ mlxsw_sp_port = kzalloc(sizeof(*mlxsw_sp_port), GFP_KERNEL);
+ if (!mlxsw_sp_port)
+ return -ENOMEM;
+
+ mlxsw_sp_port->mlxsw_sp = mlxsw_sp;
+ mlxsw_sp_port->local_port = MLXSW_PORT_CPU_PORT;
+
+ err = mlxsw_core_cpu_port_init(mlxsw_sp->core,
+ mlxsw_sp_port,
+ mlxsw_sp->base_mac,
+ sizeof(mlxsw_sp->base_mac));
+ if (err) {
+ dev_err(mlxsw_sp->bus_info->dev, "Failed to initialize core CPU port\n");
+ goto err_core_cpu_port_init;
+ }
+
+ mlxsw_sp->ports[MLXSW_PORT_CPU_PORT] = mlxsw_sp_port;
+ return 0;
+
+err_core_cpu_port_init:
+ kfree(mlxsw_sp_port);
+ return err;
+}
+
+static void mlxsw_sp_cpu_port_remove(struct mlxsw_sp *mlxsw_sp)
+{
+ struct mlxsw_sp_port *mlxsw_sp_port =
+ mlxsw_sp->ports[MLXSW_PORT_CPU_PORT];
+
+ mlxsw_core_cpu_port_fini(mlxsw_sp->core);
+ mlxsw_sp->ports[MLXSW_PORT_CPU_PORT] = NULL;
+ kfree(mlxsw_sp_port);
+}
+
static bool mlxsw_sp_port_created(struct mlxsw_sp *mlxsw_sp, u8 local_port)
{
return mlxsw_sp->ports[local_port] != NULL;
@@ -3638,14 +4015,14 @@ static void mlxsw_sp_ports_remove(struct mlxsw_sp *mlxsw_sp)
for (i = 1; i < mlxsw_core_max_ports(mlxsw_sp->core); i++)
if (mlxsw_sp_port_created(mlxsw_sp, i))
mlxsw_sp_port_remove(mlxsw_sp, i);
- kfree(mlxsw_sp->port_to_module);
+ mlxsw_sp_cpu_port_remove(mlxsw_sp);
kfree(mlxsw_sp->ports);
}
static int mlxsw_sp_ports_create(struct mlxsw_sp *mlxsw_sp)
{
unsigned int max_ports = mlxsw_core_max_ports(mlxsw_sp->core);
- u8 module, width, lane;
+ struct mlxsw_sp_port_mapping *port_mapping;
size_t alloc_size;
int i;
int err;
@@ -3655,60 +4032,100 @@ static int mlxsw_sp_ports_create(struct mlxsw_sp *mlxsw_sp)
if (!mlxsw_sp->ports)
return -ENOMEM;
- mlxsw_sp->port_to_module = kmalloc_array(max_ports, sizeof(int),
- GFP_KERNEL);
- if (!mlxsw_sp->port_to_module) {
- err = -ENOMEM;
- goto err_port_to_module_alloc;
- }
+ err = mlxsw_sp_cpu_port_create(mlxsw_sp);
+ if (err)
+ goto err_cpu_port_create;
for (i = 1; i < max_ports; i++) {
- /* Mark as invalid */
- mlxsw_sp->port_to_module[i] = -1;
-
- err = mlxsw_sp_port_module_info_get(mlxsw_sp, i, &module,
- &width, &lane);
- if (err)
- goto err_port_module_info_get;
- if (!width)
+ port_mapping = mlxsw_sp->port_mapping[i];
+ if (!port_mapping)
continue;
- mlxsw_sp->port_to_module[i] = module;
- err = mlxsw_sp_port_create(mlxsw_sp, i, false,
- module, width, lane);
+ err = mlxsw_sp_port_create(mlxsw_sp, i, 0, port_mapping);
if (err)
goto err_port_create;
}
return 0;
err_port_create:
-err_port_module_info_get:
for (i--; i >= 1; i--)
if (mlxsw_sp_port_created(mlxsw_sp, i))
mlxsw_sp_port_remove(mlxsw_sp, i);
- kfree(mlxsw_sp->port_to_module);
-err_port_to_module_alloc:
+ mlxsw_sp_cpu_port_remove(mlxsw_sp);
+err_cpu_port_create:
kfree(mlxsw_sp->ports);
return err;
}
-static u8 mlxsw_sp_cluster_base_port_get(u8 local_port)
+static int mlxsw_sp_port_module_info_init(struct mlxsw_sp *mlxsw_sp)
+{
+ unsigned int max_ports = mlxsw_core_max_ports(mlxsw_sp->core);
+ struct mlxsw_sp_port_mapping port_mapping;
+ int i;
+ int err;
+
+ mlxsw_sp->port_mapping = kcalloc(max_ports,
+ sizeof(struct mlxsw_sp_port_mapping *),
+ GFP_KERNEL);
+ if (!mlxsw_sp->port_mapping)
+ return -ENOMEM;
+
+ for (i = 1; i < max_ports; i++) {
+ err = mlxsw_sp_port_module_info_get(mlxsw_sp, i, &port_mapping);
+ if (err)
+ goto err_port_module_info_get;
+ if (!port_mapping.width)
+ continue;
+
+ mlxsw_sp->port_mapping[i] = kmemdup(&port_mapping,
+ sizeof(port_mapping),
+ GFP_KERNEL);
+ if (!mlxsw_sp->port_mapping[i]) {
+ err = -ENOMEM;
+ goto err_port_module_info_dup;
+ }
+ }
+ return 0;
+
+err_port_module_info_get:
+err_port_module_info_dup:
+ for (i--; i >= 1; i--)
+ kfree(mlxsw_sp->port_mapping[i]);
+ kfree(mlxsw_sp->port_mapping);
+ return err;
+}
+
+static void mlxsw_sp_port_module_info_fini(struct mlxsw_sp *mlxsw_sp)
{
- u8 offset = (local_port - 1) % MLXSW_SP_PORTS_PER_CLUSTER_MAX;
+ int i;
+
+ for (i = 1; i < mlxsw_core_max_ports(mlxsw_sp->core); i++)
+ kfree(mlxsw_sp->port_mapping[i]);
+ kfree(mlxsw_sp->port_mapping);
+}
+
+static u8 mlxsw_sp_cluster_base_port_get(u8 local_port, unsigned int max_width)
+{
+ u8 offset = (local_port - 1) % max_width;
return local_port - offset;
}
-static int mlxsw_sp_port_split_create(struct mlxsw_sp *mlxsw_sp, u8 base_port,
- u8 module, unsigned int count, u8 offset)
+static int
+mlxsw_sp_port_split_create(struct mlxsw_sp *mlxsw_sp, u8 base_port,
+ struct mlxsw_sp_port_mapping *port_mapping,
+ unsigned int count, u8 offset)
{
- u8 width = MLXSW_PORT_MODULE_MAX_WIDTH / count;
+ struct mlxsw_sp_port_mapping split_port_mapping;
int err, i;
+ split_port_mapping = *port_mapping;
+ split_port_mapping.width /= count;
for (i = 0; i < count; i++) {
err = mlxsw_sp_port_create(mlxsw_sp, base_port + i * offset,
- true, module, width, i * width);
+ base_port, &split_port_mapping);
if (err)
goto err_port_create;
+ split_port_mapping.lane += split_port_mapping.width;
}
return 0;
@@ -3721,45 +4138,55 @@ err_port_create:
}
static void mlxsw_sp_port_unsplit_create(struct mlxsw_sp *mlxsw_sp,
- u8 base_port, unsigned int count)
+ u8 base_port,
+ unsigned int count, u8 offset)
{
- u8 local_port, module, width = MLXSW_PORT_MODULE_MAX_WIDTH;
+ struct mlxsw_sp_port_mapping *port_mapping;
int i;
- /* Split by four means we need to re-create two ports, otherwise
- * only one.
- */
- count = count / 2;
-
- for (i = 0; i < count; i++) {
- local_port = base_port + i * 2;
- if (mlxsw_sp->port_to_module[local_port] < 0)
+ /* Go over original unsplit ports in the gap and recreate them. */
+ for (i = 0; i < count * offset; i++) {
+ port_mapping = mlxsw_sp->port_mapping[base_port + i];
+ if (!port_mapping)
continue;
- module = mlxsw_sp->port_to_module[local_port];
-
- mlxsw_sp_port_create(mlxsw_sp, local_port, false, module,
- width, 0);
+ mlxsw_sp_port_create(mlxsw_sp, base_port + i, 0, port_mapping);
}
}
+static int mlxsw_sp_local_ports_offset(struct mlxsw_core *mlxsw_core,
+ unsigned int count,
+ unsigned int max_width)
+{
+ enum mlxsw_res_id local_ports_in_x_res_id;
+ int split_width = max_width / count;
+
+ if (split_width == 1)
+ local_ports_in_x_res_id = MLXSW_RES_ID_LOCAL_PORTS_IN_1X;
+ else if (split_width == 2)
+ local_ports_in_x_res_id = MLXSW_RES_ID_LOCAL_PORTS_IN_2X;
+ else if (split_width == 4)
+ local_ports_in_x_res_id = MLXSW_RES_ID_LOCAL_PORTS_IN_4X;
+ else
+ return -EINVAL;
+
+ if (!mlxsw_core_res_valid(mlxsw_core, local_ports_in_x_res_id))
+ return -EINVAL;
+ return mlxsw_core_res_get(mlxsw_core, local_ports_in_x_res_id);
+}
+
static int mlxsw_sp_port_split(struct mlxsw_core *mlxsw_core, u8 local_port,
unsigned int count,
struct netlink_ext_ack *extack)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core);
- u8 local_ports_in_1x, local_ports_in_2x, offset;
+ struct mlxsw_sp_port_mapping port_mapping;
struct mlxsw_sp_port *mlxsw_sp_port;
- u8 module, cur_width, base_port;
+ int max_width;
+ u8 base_port;
+ int offset;
int i;
int err;
- if (!MLXSW_CORE_RES_VALID(mlxsw_core, LOCAL_PORTS_IN_1X) ||
- !MLXSW_CORE_RES_VALID(mlxsw_core, LOCAL_PORTS_IN_2X))
- return -EIO;
-
- local_ports_in_1x = MLXSW_CORE_RES_GET(mlxsw_core, LOCAL_PORTS_IN_1X);
- local_ports_in_2x = MLXSW_CORE_RES_GET(mlxsw_core, LOCAL_PORTS_IN_2X);
-
mlxsw_sp_port = mlxsw_sp->ports[local_port];
if (!mlxsw_sp_port) {
dev_err(mlxsw_sp->bus_info->dev, "Port number \"%d\" does not exist\n",
@@ -3768,47 +4195,70 @@ static int mlxsw_sp_port_split(struct mlxsw_core *mlxsw_core, u8 local_port,
return -EINVAL;
}
- module = mlxsw_sp_port->mapping.module;
- cur_width = mlxsw_sp_port->mapping.width;
+ /* Split ports cannot be split. */
+ if (mlxsw_sp_port->split) {
+ netdev_err(mlxsw_sp_port->dev, "Port cannot be split further\n");
+ NL_SET_ERR_MSG_MOD(extack, "Port cannot be split further");
+ return -EINVAL;
+ }
+
+ max_width = mlxsw_core_module_max_width(mlxsw_core,
+ mlxsw_sp_port->mapping.module);
+ if (max_width < 0) {
+ netdev_err(mlxsw_sp_port->dev, "Cannot get max width of port module\n");
+ NL_SET_ERR_MSG_MOD(extack, "Cannot get max width of port module");
+ return max_width;
+ }
- if (count != 2 && count != 4) {
- netdev_err(mlxsw_sp_port->dev, "Port can only be split into 2 or 4 ports\n");
- NL_SET_ERR_MSG_MOD(extack, "Port can only be split into 2 or 4 ports");
+ /* Split port with non-max and 1 module width cannot be split. */
+ if (mlxsw_sp_port->mapping.width != max_width || max_width == 1) {
+ netdev_err(mlxsw_sp_port->dev, "Port cannot be split\n");
+ NL_SET_ERR_MSG_MOD(extack, "Port cannot be split");
return -EINVAL;
}
- if (cur_width != MLXSW_PORT_MODULE_MAX_WIDTH) {
- netdev_err(mlxsw_sp_port->dev, "Port cannot be split further\n");
- NL_SET_ERR_MSG_MOD(extack, "Port cannot be split further");
+ if (count == 1 || !is_power_of_2(count) || count > max_width) {
+ netdev_err(mlxsw_sp_port->dev, "Invalid split count\n");
+ NL_SET_ERR_MSG_MOD(extack, "Invalid split count");
return -EINVAL;
}
- /* Make sure we have enough slave (even) ports for the split. */
- if (count == 2) {
- offset = local_ports_in_2x;
- base_port = local_port;
- if (mlxsw_sp->ports[base_port + local_ports_in_2x]) {
- netdev_err(mlxsw_sp_port->dev, "Invalid split configuration\n");
- NL_SET_ERR_MSG_MOD(extack, "Invalid split configuration");
- return -EINVAL;
- }
- } else {
- offset = local_ports_in_1x;
- base_port = mlxsw_sp_cluster_base_port_get(local_port);
- if (mlxsw_sp->ports[base_port + 1] ||
- mlxsw_sp->ports[base_port + 3]) {
+ offset = mlxsw_sp_local_ports_offset(mlxsw_core, count, max_width);
+ if (offset < 0) {
+ netdev_err(mlxsw_sp_port->dev, "Cannot obtain local port offset\n");
+ NL_SET_ERR_MSG_MOD(extack, "Cannot obtain local port offset");
+ return -EINVAL;
+ }
+
+ /* Only in case max split is being done, the local port and
+ * base port may differ.
+ */
+ base_port = count == max_width ?
+ mlxsw_sp_cluster_base_port_get(local_port, max_width) :
+ local_port;
+
+ for (i = 0; i < count * offset; i++) {
+ /* Expect base port to exist and also the one in the middle in
+ * case of maximal split count.
+ */
+ if (i == 0 || (count == max_width && i == count / 2))
+ continue;
+
+ if (mlxsw_sp_port_created(mlxsw_sp, base_port + i)) {
netdev_err(mlxsw_sp_port->dev, "Invalid split configuration\n");
NL_SET_ERR_MSG_MOD(extack, "Invalid split configuration");
return -EINVAL;
}
}
+ port_mapping = mlxsw_sp_port->mapping;
+
for (i = 0; i < count; i++)
if (mlxsw_sp_port_created(mlxsw_sp, base_port + i * offset))
mlxsw_sp_port_remove(mlxsw_sp, base_port + i * offset);
- err = mlxsw_sp_port_split_create(mlxsw_sp, base_port, module, count,
- offset);
+ err = mlxsw_sp_port_split_create(mlxsw_sp, base_port, &port_mapping,
+ count, offset);
if (err) {
dev_err(mlxsw_sp->bus_info->dev, "Failed to create split ports\n");
goto err_port_split_create;
@@ -3817,7 +4267,7 @@ static int mlxsw_sp_port_split(struct mlxsw_core *mlxsw_core, u8 local_port,
return 0;
err_port_split_create:
- mlxsw_sp_port_unsplit_create(mlxsw_sp, base_port, count);
+ mlxsw_sp_port_unsplit_create(mlxsw_sp, base_port, count, offset);
return err;
}
@@ -3825,19 +4275,13 @@ static int mlxsw_sp_port_unsplit(struct mlxsw_core *mlxsw_core, u8 local_port,
struct netlink_ext_ack *extack)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core);
- u8 local_ports_in_1x, local_ports_in_2x, offset;
struct mlxsw_sp_port *mlxsw_sp_port;
- u8 cur_width, base_port;
unsigned int count;
+ int max_width;
+ u8 base_port;
+ int offset;
int i;
- if (!MLXSW_CORE_RES_VALID(mlxsw_core, LOCAL_PORTS_IN_1X) ||
- !MLXSW_CORE_RES_VALID(mlxsw_core, LOCAL_PORTS_IN_2X))
- return -EIO;
-
- local_ports_in_1x = MLXSW_CORE_RES_GET(mlxsw_core, LOCAL_PORTS_IN_1X);
- local_ports_in_2x = MLXSW_CORE_RES_GET(mlxsw_core, LOCAL_PORTS_IN_2X);
-
mlxsw_sp_port = mlxsw_sp->ports[local_port];
if (!mlxsw_sp_port) {
dev_err(mlxsw_sp->bus_info->dev, "Port number \"%d\" does not exist\n",
@@ -3852,25 +4296,30 @@ static int mlxsw_sp_port_unsplit(struct mlxsw_core *mlxsw_core, u8 local_port,
return -EINVAL;
}
- cur_width = mlxsw_sp_port->mapping.width;
- count = cur_width == 1 ? 4 : 2;
+ max_width = mlxsw_core_module_max_width(mlxsw_core,
+ mlxsw_sp_port->mapping.module);
+ if (max_width < 0) {
+ netdev_err(mlxsw_sp_port->dev, "Cannot get max width of port module\n");
+ NL_SET_ERR_MSG_MOD(extack, "Cannot get max width of port module");
+ return max_width;
+ }
- if (count == 2)
- offset = local_ports_in_2x;
- else
- offset = local_ports_in_1x;
+ count = max_width / mlxsw_sp_port->mapping.width;
- base_port = mlxsw_sp_cluster_base_port_get(local_port);
+ offset = mlxsw_sp_local_ports_offset(mlxsw_core, count, max_width);
+ if (WARN_ON(offset < 0)) {
+ netdev_err(mlxsw_sp_port->dev, "Cannot obtain local port offset\n");
+ NL_SET_ERR_MSG_MOD(extack, "Cannot obtain local port offset");
+ return -EINVAL;
+ }
- /* Determine which ports to remove. */
- if (count == 2 && local_port >= base_port + 2)
- base_port = base_port + 2;
+ base_port = mlxsw_sp_port->split_base_local_port;
for (i = 0; i < count; i++)
if (mlxsw_sp_port_created(mlxsw_sp, base_port + i * offset))
mlxsw_sp_port_remove(mlxsw_sp, base_port + i * offset);
- mlxsw_sp_port_unsplit_create(mlxsw_sp, base_port, count);
+ mlxsw_sp_port_unsplit_create(mlxsw_sp, base_port, count, offset);
return 0;
}
@@ -3892,14 +4341,55 @@ static void mlxsw_sp_pude_event_func(const struct mlxsw_reg_info *reg,
if (status == MLXSW_PORT_OPER_STATUS_UP) {
netdev_info(mlxsw_sp_port->dev, "link up\n");
netif_carrier_on(mlxsw_sp_port->dev);
+ mlxsw_core_schedule_dw(&mlxsw_sp_port->ptp.shaper_dw, 0);
} else {
netdev_info(mlxsw_sp_port->dev, "link down\n");
netif_carrier_off(mlxsw_sp_port->dev);
}
}
-static void mlxsw_sp_rx_listener_no_mark_func(struct sk_buff *skb,
- u8 local_port, void *priv)
+static void mlxsw_sp1_ptp_fifo_event_func(struct mlxsw_sp *mlxsw_sp,
+ char *mtpptr_pl, bool ingress)
+{
+ u8 local_port;
+ u8 num_rec;
+ int i;
+
+ local_port = mlxsw_reg_mtpptr_local_port_get(mtpptr_pl);
+ num_rec = mlxsw_reg_mtpptr_num_rec_get(mtpptr_pl);
+ for (i = 0; i < num_rec; i++) {
+ u8 domain_number;
+ u8 message_type;
+ u16 sequence_id;
+ u64 timestamp;
+
+ mlxsw_reg_mtpptr_unpack(mtpptr_pl, i, &message_type,
+ &domain_number, &sequence_id,
+ &timestamp);
+ mlxsw_sp1_ptp_got_timestamp(mlxsw_sp, ingress, local_port,
+ message_type, domain_number,
+ sequence_id, timestamp);
+ }
+}
+
+static void mlxsw_sp1_ptp_ing_fifo_event_func(const struct mlxsw_reg_info *reg,
+ char *mtpptr_pl, void *priv)
+{
+ struct mlxsw_sp *mlxsw_sp = priv;
+
+ mlxsw_sp1_ptp_fifo_event_func(mlxsw_sp, mtpptr_pl, true);
+}
+
+static void mlxsw_sp1_ptp_egr_fifo_event_func(const struct mlxsw_reg_info *reg,
+ char *mtpptr_pl, void *priv)
+{
+ struct mlxsw_sp *mlxsw_sp = priv;
+
+ mlxsw_sp1_ptp_fifo_event_func(mlxsw_sp, mtpptr_pl, false);
+}
+
+void mlxsw_sp_rx_listener_no_mark_func(struct sk_buff *skb,
+ u8 local_port, void *priv)
{
struct mlxsw_sp *mlxsw_sp = priv;
struct mlxsw_sp_port *mlxsw_sp_port = mlxsw_sp->ports[local_port];
@@ -3973,6 +4463,14 @@ out:
consume_skb(skb);
}
+static void mlxsw_sp_rx_listener_ptp(struct sk_buff *skb, u8 local_port,
+ void *priv)
+{
+ struct mlxsw_sp *mlxsw_sp = priv;
+
+ mlxsw_sp->ptp_ops->receive(mlxsw_sp, skb, local_port);
+}
+
#define MLXSW_SP_RXL_NO_MARK(_trap_id, _action, _trap_group, _is_ctrl) \
MLXSW_RXL(mlxsw_sp_rx_listener_no_mark_func, _trap_id, _action, \
_is_ctrl, SP_##_trap_group, DISCARD)
@@ -3994,7 +4492,8 @@ static const struct mlxsw_listener mlxsw_sp_listener[] = {
/* L2 traps */
MLXSW_SP_RXL_NO_MARK(STP, TRAP_TO_CPU, STP, true),
MLXSW_SP_RXL_NO_MARK(LACP, TRAP_TO_CPU, LACP, true),
- MLXSW_SP_RXL_NO_MARK(LLDP, TRAP_TO_CPU, LLDP, true),
+ MLXSW_RXL(mlxsw_sp_rx_listener_ptp, LLDP, TRAP_TO_CPU,
+ false, SP_LLDP, DISCARD),
MLXSW_SP_RXL_MARK(DHCP, MIRROR_TO_CPU, DHCP, false),
MLXSW_SP_RXL_MARK(IGMP_QUERY, MIRROR_TO_CPU, IGMP, false),
MLXSW_SP_RXL_NO_MARK(IGMP_V1_REPORT, TRAP_TO_CPU, IGMP, false),
@@ -4013,8 +4512,6 @@ static const struct mlxsw_listener mlxsw_sp_listener[] = {
MLXSW_SP_RXL_NO_MARK(IPV6_MLDV2_LISTENER_REPORT, TRAP_TO_CPU, IPV6_MLD,
false),
/* L3 traps */
- MLXSW_SP_RXL_MARK(MTUERROR, TRAP_TO_CPU, ROUTER_EXP, false),
- MLXSW_SP_RXL_MARK(TTLERROR, TRAP_TO_CPU, ROUTER_EXP, false),
MLXSW_SP_RXL_L3_MARK(LBERROR, MIRROR_TO_CPU, LBERROR, false),
MLXSW_SP_RXL_MARK(IP2ME, TRAP_TO_CPU, IP2ME, false),
MLXSW_SP_RXL_MARK(IPV6_UNSPECIFIED_ADDRESS, TRAP_TO_CPU, ROUTER_EXP,
@@ -4041,8 +4538,6 @@ static const struct mlxsw_listener mlxsw_sp_listener[] = {
MLXSW_SP_RXL_MARK(L3_IPV6_REDIRECTION, TRAP_TO_CPU, IPV6_ND, false),
MLXSW_SP_RXL_MARK(IPV6_MC_LINK_LOCAL_DEST, TRAP_TO_CPU, ROUTER_EXP,
false),
- MLXSW_SP_RXL_MARK(HOST_MISS_IPV4, TRAP_TO_CPU, HOST_MISS, false),
- MLXSW_SP_RXL_MARK(HOST_MISS_IPV6, TRAP_TO_CPU, HOST_MISS, false),
MLXSW_SP_RXL_MARK(ROUTER_ALERT_IPV4, TRAP_TO_CPU, ROUTER_EXP, false),
MLXSW_SP_RXL_MARK(ROUTER_ALERT_IPV6, TRAP_TO_CPU, ROUTER_EXP, false),
MLXSW_SP_RXL_MARK(IPIP_DECAP_ERROR, TRAP_TO_CPU, ROUTER_EXP, false),
@@ -4057,12 +4552,21 @@ static const struct mlxsw_listener mlxsw_sp_listener[] = {
/* Multicast Router Traps */
MLXSW_SP_RXL_MARK(IPV4_PIM, TRAP_TO_CPU, PIM, false),
MLXSW_SP_RXL_MARK(IPV6_PIM, TRAP_TO_CPU, PIM, false),
- MLXSW_SP_RXL_MARK(RPF, TRAP_TO_CPU, RPF, false),
MLXSW_SP_RXL_MARK(ACL1, TRAP_TO_CPU, MULTICAST, false),
MLXSW_SP_RXL_L3_MARK(ACL2, TRAP_TO_CPU, MULTICAST, false),
/* NVE traps */
MLXSW_SP_RXL_MARK(NVE_ENCAP_ARP, TRAP_TO_CPU, ARP, false),
MLXSW_SP_RXL_NO_MARK(NVE_DECAP_ARP, TRAP_TO_CPU, ARP, false),
+ /* PTP traps */
+ MLXSW_RXL(mlxsw_sp_rx_listener_ptp, PTP0, TRAP_TO_CPU,
+ false, SP_PTP0, DISCARD),
+ MLXSW_SP_RXL_NO_MARK(PTP1, TRAP_TO_CPU, PTP1, false),
+};
+
+static const struct mlxsw_listener mlxsw_sp1_listener[] = {
+ /* Events */
+ MLXSW_EVENTL(mlxsw_sp1_ptp_egr_fifo_event_func, PTP_EGR_FIFO, SP_PTP0),
+ MLXSW_EVENTL(mlxsw_sp1_ptp_ing_fifo_event_func, PTP_ING_FIFO, SP_PTP0),
};
static int mlxsw_sp_cpu_policers_set(struct mlxsw_core *mlxsw_core)
@@ -4114,6 +4618,14 @@ static int mlxsw_sp_cpu_policers_set(struct mlxsw_core *mlxsw_core)
rate = 1024;
burst_size = 7;
break;
+ case MLXSW_REG_HTGT_TRAP_GROUP_SP_PTP0:
+ rate = 24 * 1024;
+ burst_size = 12;
+ break;
+ case MLXSW_REG_HTGT_TRAP_GROUP_SP_PTP1:
+ rate = 19 * 1024;
+ burst_size = 12;
+ break;
default:
continue;
}
@@ -4152,6 +4664,7 @@ static int mlxsw_sp_trap_groups_set(struct mlxsw_core *mlxsw_core)
case MLXSW_REG_HTGT_TRAP_GROUP_SP_LLDP:
case MLXSW_REG_HTGT_TRAP_GROUP_SP_OSPF:
case MLXSW_REG_HTGT_TRAP_GROUP_SP_PIM:
+ case MLXSW_REG_HTGT_TRAP_GROUP_SP_PTP0:
priority = 5;
tc = 5;
break;
@@ -4169,6 +4682,7 @@ static int mlxsw_sp_trap_groups_set(struct mlxsw_core *mlxsw_core)
case MLXSW_REG_HTGT_TRAP_GROUP_SP_ARP:
case MLXSW_REG_HTGT_TRAP_GROUP_SP_IPV6_ND:
case MLXSW_REG_HTGT_TRAP_GROUP_SP_RPF:
+ case MLXSW_REG_HTGT_TRAP_GROUP_SP_PTP1:
priority = 2;
tc = 2;
break;
@@ -4202,22 +4716,16 @@ static int mlxsw_sp_trap_groups_set(struct mlxsw_core *mlxsw_core)
return 0;
}
-static int mlxsw_sp_traps_init(struct mlxsw_sp *mlxsw_sp)
+static int mlxsw_sp_traps_register(struct mlxsw_sp *mlxsw_sp,
+ const struct mlxsw_listener listeners[],
+ size_t listeners_count)
{
int i;
int err;
- err = mlxsw_sp_cpu_policers_set(mlxsw_sp->core);
- if (err)
- return err;
-
- err = mlxsw_sp_trap_groups_set(mlxsw_sp->core);
- if (err)
- return err;
-
- for (i = 0; i < ARRAY_SIZE(mlxsw_sp_listener); i++) {
+ for (i = 0; i < listeners_count; i++) {
err = mlxsw_core_trap_register(mlxsw_sp->core,
- &mlxsw_sp_listener[i],
+ &listeners[i],
mlxsw_sp);
if (err)
goto err_listener_register;
@@ -4228,30 +4736,73 @@ static int mlxsw_sp_traps_init(struct mlxsw_sp *mlxsw_sp)
err_listener_register:
for (i--; i >= 0; i--) {
mlxsw_core_trap_unregister(mlxsw_sp->core,
- &mlxsw_sp_listener[i],
+ &listeners[i],
mlxsw_sp);
}
return err;
}
-static void mlxsw_sp_traps_fini(struct mlxsw_sp *mlxsw_sp)
+static void mlxsw_sp_traps_unregister(struct mlxsw_sp *mlxsw_sp,
+ const struct mlxsw_listener listeners[],
+ size_t listeners_count)
{
int i;
- for (i = 0; i < ARRAY_SIZE(mlxsw_sp_listener); i++) {
+ for (i = 0; i < listeners_count; i++) {
mlxsw_core_trap_unregister(mlxsw_sp->core,
- &mlxsw_sp_listener[i],
+ &listeners[i],
mlxsw_sp);
}
}
+static int mlxsw_sp_traps_init(struct mlxsw_sp *mlxsw_sp)
+{
+ int err;
+
+ err = mlxsw_sp_cpu_policers_set(mlxsw_sp->core);
+ if (err)
+ return err;
+
+ err = mlxsw_sp_trap_groups_set(mlxsw_sp->core);
+ if (err)
+ return err;
+
+ err = mlxsw_sp_traps_register(mlxsw_sp, mlxsw_sp_listener,
+ ARRAY_SIZE(mlxsw_sp_listener));
+ if (err)
+ return err;
+
+ err = mlxsw_sp_traps_register(mlxsw_sp, mlxsw_sp->listeners,
+ mlxsw_sp->listeners_count);
+ if (err)
+ goto err_extra_traps_init;
+
+ return 0;
+
+err_extra_traps_init:
+ mlxsw_sp_traps_unregister(mlxsw_sp, mlxsw_sp_listener,
+ ARRAY_SIZE(mlxsw_sp_listener));
+ return err;
+}
+
+static void mlxsw_sp_traps_fini(struct mlxsw_sp *mlxsw_sp)
+{
+ mlxsw_sp_traps_unregister(mlxsw_sp, mlxsw_sp->listeners,
+ mlxsw_sp->listeners_count);
+ mlxsw_sp_traps_unregister(mlxsw_sp, mlxsw_sp_listener,
+ ARRAY_SIZE(mlxsw_sp_listener));
+}
+
+#define MLXSW_SP_LAG_SEED_INIT 0xcafecafe
+
static int mlxsw_sp_lag_init(struct mlxsw_sp *mlxsw_sp)
{
char slcr_pl[MLXSW_REG_SLCR_LEN];
u32 seed;
int err;
- seed = jhash(mlxsw_sp->base_mac, sizeof(mlxsw_sp->base_mac), 0);
+ seed = jhash(mlxsw_sp->base_mac, sizeof(mlxsw_sp->base_mac),
+ MLXSW_SP_LAG_SEED_INIT);
mlxsw_reg_slcr_pack(slcr_pl, MLXSW_REG_SLCR_LAG_HASH_SMAC |
MLXSW_REG_SLCR_LAG_HASH_DMAC |
MLXSW_REG_SLCR_LAG_HASH_ETHERTYPE |
@@ -4294,11 +4845,44 @@ static int mlxsw_sp_basic_trap_groups_set(struct mlxsw_core *mlxsw_core)
return mlxsw_reg_write(mlxsw_core, MLXSW_REG(htgt), htgt_pl);
}
+static const struct mlxsw_sp_ptp_ops mlxsw_sp1_ptp_ops = {
+ .clock_init = mlxsw_sp1_ptp_clock_init,
+ .clock_fini = mlxsw_sp1_ptp_clock_fini,
+ .init = mlxsw_sp1_ptp_init,
+ .fini = mlxsw_sp1_ptp_fini,
+ .receive = mlxsw_sp1_ptp_receive,
+ .transmitted = mlxsw_sp1_ptp_transmitted,
+ .hwtstamp_get = mlxsw_sp1_ptp_hwtstamp_get,
+ .hwtstamp_set = mlxsw_sp1_ptp_hwtstamp_set,
+ .shaper_work = mlxsw_sp1_ptp_shaper_work,
+ .get_ts_info = mlxsw_sp1_ptp_get_ts_info,
+ .get_stats_count = mlxsw_sp1_get_stats_count,
+ .get_stats_strings = mlxsw_sp1_get_stats_strings,
+ .get_stats = mlxsw_sp1_get_stats,
+};
+
+static const struct mlxsw_sp_ptp_ops mlxsw_sp2_ptp_ops = {
+ .clock_init = mlxsw_sp2_ptp_clock_init,
+ .clock_fini = mlxsw_sp2_ptp_clock_fini,
+ .init = mlxsw_sp2_ptp_init,
+ .fini = mlxsw_sp2_ptp_fini,
+ .receive = mlxsw_sp2_ptp_receive,
+ .transmitted = mlxsw_sp2_ptp_transmitted,
+ .hwtstamp_get = mlxsw_sp2_ptp_hwtstamp_get,
+ .hwtstamp_set = mlxsw_sp2_ptp_hwtstamp_set,
+ .shaper_work = mlxsw_sp2_ptp_shaper_work,
+ .get_ts_info = mlxsw_sp2_ptp_get_ts_info,
+ .get_stats_count = mlxsw_sp2_get_stats_count,
+ .get_stats_strings = mlxsw_sp2_get_stats_strings,
+ .get_stats = mlxsw_sp2_get_stats,
+};
+
static int mlxsw_sp_netdevice_event(struct notifier_block *unused,
unsigned long event, void *ptr);
static int mlxsw_sp_init(struct mlxsw_core *mlxsw_core,
- const struct mlxsw_bus_info *mlxsw_bus_info)
+ const struct mlxsw_bus_info *mlxsw_bus_info,
+ struct netlink_ext_ack *extack)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core);
int err;
@@ -4310,6 +4894,8 @@ static int mlxsw_sp_init(struct mlxsw_core *mlxsw_core,
if (err)
return err;
+ mlxsw_core_emad_string_tlv_enable(mlxsw_core);
+
err = mlxsw_sp_base_mac_get(mlxsw_sp);
if (err) {
dev_err(mlxsw_sp->bus_info->dev, "Failed to get base mac\n");
@@ -4334,6 +4920,12 @@ static int mlxsw_sp_init(struct mlxsw_core *mlxsw_core,
goto err_traps_init;
}
+ err = mlxsw_sp_devlink_traps_init(mlxsw_sp);
+ if (err) {
+ dev_err(mlxsw_sp->bus_info->dev, "Failed to initialize devlink traps\n");
+ goto err_devlink_traps_init;
+ }
+
err = mlxsw_sp_buffers_init(mlxsw_sp);
if (err) {
dev_err(mlxsw_sp->bus_info->dev, "Failed to initialize buffers\n");
@@ -4385,18 +4977,41 @@ static int mlxsw_sp_init(struct mlxsw_core *mlxsw_core,
goto err_acl_init;
}
- err = mlxsw_sp_router_init(mlxsw_sp);
+ err = mlxsw_sp_router_init(mlxsw_sp, extack);
if (err) {
dev_err(mlxsw_sp->bus_info->dev, "Failed to initialize router\n");
goto err_router_init;
}
+ if (mlxsw_sp->bus_info->read_frc_capable) {
+ /* NULL is a valid return value from clock_init */
+ mlxsw_sp->clock =
+ mlxsw_sp->ptp_ops->clock_init(mlxsw_sp,
+ mlxsw_sp->bus_info->dev);
+ if (IS_ERR(mlxsw_sp->clock)) {
+ err = PTR_ERR(mlxsw_sp->clock);
+ dev_err(mlxsw_sp->bus_info->dev, "Failed to init ptp clock\n");
+ goto err_ptp_clock_init;
+ }
+ }
+
+ if (mlxsw_sp->clock) {
+ /* NULL is a valid return value from ptp_ops->init */
+ mlxsw_sp->ptp_state = mlxsw_sp->ptp_ops->init(mlxsw_sp);
+ if (IS_ERR(mlxsw_sp->ptp_state)) {
+ err = PTR_ERR(mlxsw_sp->ptp_state);
+ dev_err(mlxsw_sp->bus_info->dev, "Failed to initialize PTP\n");
+ goto err_ptp_init;
+ }
+ }
+
/* Initialize netdevice notifier after router and SPAN is initialized,
* so that the event handler can use router structures and call SPAN
* respin.
*/
mlxsw_sp->netdevice_nb.notifier_call = mlxsw_sp_netdevice_event;
- err = register_netdevice_notifier(&mlxsw_sp->netdevice_nb);
+ err = register_netdevice_notifier_net(mlxsw_sp_net(mlxsw_sp),
+ &mlxsw_sp->netdevice_nb);
if (err) {
dev_err(mlxsw_sp->bus_info->dev, "Failed to register netdev notifier\n");
goto err_netdev_notifier;
@@ -4408,6 +5023,12 @@ static int mlxsw_sp_init(struct mlxsw_core *mlxsw_core,
goto err_dpipe_init;
}
+ err = mlxsw_sp_port_module_info_init(mlxsw_sp);
+ if (err) {
+ dev_err(mlxsw_sp->bus_info->dev, "Failed to init port module info\n");
+ goto err_port_module_info_init;
+ }
+
err = mlxsw_sp_ports_create(mlxsw_sp);
if (err) {
dev_err(mlxsw_sp->bus_info->dev, "Failed to create ports\n");
@@ -4417,10 +5038,19 @@ static int mlxsw_sp_init(struct mlxsw_core *mlxsw_core,
return 0;
err_ports_create:
+ mlxsw_sp_port_module_info_fini(mlxsw_sp);
+err_port_module_info_init:
mlxsw_sp_dpipe_fini(mlxsw_sp);
err_dpipe_init:
- unregister_netdevice_notifier(&mlxsw_sp->netdevice_nb);
+ unregister_netdevice_notifier_net(mlxsw_sp_net(mlxsw_sp),
+ &mlxsw_sp->netdevice_nb);
err_netdev_notifier:
+ if (mlxsw_sp->clock)
+ mlxsw_sp->ptp_ops->fini(mlxsw_sp->ptp_state);
+err_ptp_init:
+ if (mlxsw_sp->clock)
+ mlxsw_sp->ptp_ops->clock_fini(mlxsw_sp->clock);
+err_ptp_clock_init:
mlxsw_sp_router_fini(mlxsw_sp);
err_router_init:
mlxsw_sp_acl_fini(mlxsw_sp);
@@ -4439,6 +5069,8 @@ err_span_init:
err_lag_init:
mlxsw_sp_buffers_fini(mlxsw_sp);
err_buffers_init:
+ mlxsw_sp_devlink_traps_fini(mlxsw_sp);
+err_devlink_traps_init:
mlxsw_sp_traps_fini(mlxsw_sp);
err_traps_init:
mlxsw_sp_fids_fini(mlxsw_sp);
@@ -4448,7 +5080,8 @@ err_fids_init:
}
static int mlxsw_sp1_init(struct mlxsw_core *mlxsw_core,
- const struct mlxsw_bus_info *mlxsw_bus_info)
+ const struct mlxsw_bus_info *mlxsw_bus_info,
+ struct netlink_ext_ack *extack)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core);
@@ -4464,15 +5097,21 @@ static int mlxsw_sp1_init(struct mlxsw_core *mlxsw_core,
mlxsw_sp->rif_ops_arr = mlxsw_sp1_rif_ops_arr;
mlxsw_sp->sb_vals = &mlxsw_sp1_sb_vals;
mlxsw_sp->port_type_speed_ops = &mlxsw_sp1_port_type_speed_ops;
+ mlxsw_sp->ptp_ops = &mlxsw_sp1_ptp_ops;
+ mlxsw_sp->listeners = mlxsw_sp1_listener;
+ mlxsw_sp->listeners_count = ARRAY_SIZE(mlxsw_sp1_listener);
- return mlxsw_sp_init(mlxsw_core, mlxsw_bus_info);
+ return mlxsw_sp_init(mlxsw_core, mlxsw_bus_info, extack);
}
static int mlxsw_sp2_init(struct mlxsw_core *mlxsw_core,
- const struct mlxsw_bus_info *mlxsw_bus_info)
+ const struct mlxsw_bus_info *mlxsw_bus_info,
+ struct netlink_ext_ack *extack)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core);
+ mlxsw_sp->req_rev = &mlxsw_sp2_fw_rev;
+ mlxsw_sp->fw_filename = MLXSW_SP2_FW_FILENAME;
mlxsw_sp->kvdl_ops = &mlxsw_sp2_kvdl_ops;
mlxsw_sp->afa_ops = &mlxsw_sp2_act_afa_ops;
mlxsw_sp->afk_ops = &mlxsw_sp2_afk_ops;
@@ -4483,8 +5122,9 @@ static int mlxsw_sp2_init(struct mlxsw_core *mlxsw_core,
mlxsw_sp->rif_ops_arr = mlxsw_sp2_rif_ops_arr;
mlxsw_sp->sb_vals = &mlxsw_sp2_sb_vals;
mlxsw_sp->port_type_speed_ops = &mlxsw_sp2_port_type_speed_ops;
+ mlxsw_sp->ptp_ops = &mlxsw_sp2_ptp_ops;
- return mlxsw_sp_init(mlxsw_core, mlxsw_bus_info);
+ return mlxsw_sp_init(mlxsw_core, mlxsw_bus_info, extack);
}
static void mlxsw_sp_fini(struct mlxsw_core *mlxsw_core)
@@ -4492,8 +5132,14 @@ static void mlxsw_sp_fini(struct mlxsw_core *mlxsw_core)
struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core);
mlxsw_sp_ports_remove(mlxsw_sp);
+ mlxsw_sp_port_module_info_fini(mlxsw_sp);
mlxsw_sp_dpipe_fini(mlxsw_sp);
- unregister_netdevice_notifier(&mlxsw_sp->netdevice_nb);
+ unregister_netdevice_notifier_net(mlxsw_sp_net(mlxsw_sp),
+ &mlxsw_sp->netdevice_nb);
+ if (mlxsw_sp->clock) {
+ mlxsw_sp->ptp_ops->fini(mlxsw_sp->ptp_state);
+ mlxsw_sp->ptp_ops->clock_fini(mlxsw_sp->clock);
+ }
mlxsw_sp_router_fini(mlxsw_sp);
mlxsw_sp_acl_fini(mlxsw_sp);
mlxsw_sp_nve_fini(mlxsw_sp);
@@ -4503,6 +5149,7 @@ static void mlxsw_sp_fini(struct mlxsw_core *mlxsw_core)
mlxsw_sp_span_fini(mlxsw_sp);
mlxsw_sp_lag_fini(mlxsw_sp);
mlxsw_sp_buffers_fini(mlxsw_sp);
+ mlxsw_sp_devlink_traps_fini(mlxsw_sp);
mlxsw_sp_traps_fini(mlxsw_sp);
mlxsw_sp_fids_fini(mlxsw_sp);
mlxsw_sp_kvdl_fini(mlxsw_sp);
@@ -4660,14 +5307,81 @@ static int mlxsw_sp1_resources_kvd_register(struct mlxsw_core *mlxsw_core)
return 0;
}
+static int mlxsw_sp2_resources_kvd_register(struct mlxsw_core *mlxsw_core)
+{
+ struct devlink *devlink = priv_to_devlink(mlxsw_core);
+ struct devlink_resource_size_params kvd_size_params;
+ u32 kvd_size;
+
+ if (!MLXSW_CORE_RES_VALID(mlxsw_core, KVD_SIZE))
+ return -EIO;
+
+ kvd_size = MLXSW_CORE_RES_GET(mlxsw_core, KVD_SIZE);
+ devlink_resource_size_params_init(&kvd_size_params, kvd_size, kvd_size,
+ MLXSW_SP_KVD_GRANULARITY,
+ DEVLINK_RESOURCE_UNIT_ENTRY);
+
+ return devlink_resource_register(devlink, MLXSW_SP_RESOURCE_NAME_KVD,
+ kvd_size, MLXSW_SP_RESOURCE_KVD,
+ DEVLINK_RESOURCE_ID_PARENT_TOP,
+ &kvd_size_params);
+}
+
+static int mlxsw_sp_resources_span_register(struct mlxsw_core *mlxsw_core)
+{
+ struct devlink *devlink = priv_to_devlink(mlxsw_core);
+ struct devlink_resource_size_params span_size_params;
+ u32 max_span;
+
+ if (!MLXSW_CORE_RES_VALID(mlxsw_core, MAX_SPAN))
+ return -EIO;
+
+ max_span = MLXSW_CORE_RES_GET(mlxsw_core, MAX_SPAN);
+ devlink_resource_size_params_init(&span_size_params, max_span, max_span,
+ 1, DEVLINK_RESOURCE_UNIT_ENTRY);
+
+ return devlink_resource_register(devlink, MLXSW_SP_RESOURCE_NAME_SPAN,
+ max_span, MLXSW_SP_RESOURCE_SPAN,
+ DEVLINK_RESOURCE_ID_PARENT_TOP,
+ &span_size_params);
+}
+
static int mlxsw_sp1_resources_register(struct mlxsw_core *mlxsw_core)
{
- return mlxsw_sp1_resources_kvd_register(mlxsw_core);
+ int err;
+
+ err = mlxsw_sp1_resources_kvd_register(mlxsw_core);
+ if (err)
+ return err;
+
+ err = mlxsw_sp_resources_span_register(mlxsw_core);
+ if (err)
+ goto err_resources_span_register;
+
+ return 0;
+
+err_resources_span_register:
+ devlink_resources_unregister(priv_to_devlink(mlxsw_core), NULL);
+ return err;
}
static int mlxsw_sp2_resources_register(struct mlxsw_core *mlxsw_core)
{
+ int err;
+
+ err = mlxsw_sp2_resources_kvd_register(mlxsw_core);
+ if (err)
+ return err;
+
+ err = mlxsw_sp_resources_span_register(mlxsw_core);
+ if (err)
+ goto err_resources_span_register;
+
return 0;
+
+err_resources_span_register:
+ devlink_resources_unregister(priv_to_devlink(mlxsw_core), NULL);
+ return err;
}
static int mlxsw_sp_kvd_sizes_get(struct mlxsw_core *mlxsw_core,
@@ -4836,6 +5550,15 @@ static void mlxsw_sp2_params_unregister(struct mlxsw_core *mlxsw_core)
mlxsw_sp_params_unregister(mlxsw_core);
}
+static void mlxsw_sp_ptp_transmitted(struct mlxsw_core *mlxsw_core,
+ struct sk_buff *skb, u8 local_port)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core);
+
+ skb_pull(skb, MLXSW_TXHDR_LEN);
+ mlxsw_sp->ptp_ops->transmitted(mlxsw_sp, skb, local_port);
+}
+
static struct mlxsw_driver mlxsw_sp1_driver = {
.kind = mlxsw_sp1_driver_name,
.priv_size = sizeof(struct mlxsw_sp),
@@ -4854,11 +5577,17 @@ static struct mlxsw_driver mlxsw_sp1_driver = {
.sb_occ_max_clear = mlxsw_sp_sb_occ_max_clear,
.sb_occ_port_pool_get = mlxsw_sp_sb_occ_port_pool_get,
.sb_occ_tc_port_bind_get = mlxsw_sp_sb_occ_tc_port_bind_get,
+ .flash_update = mlxsw_sp_flash_update,
+ .trap_init = mlxsw_sp_trap_init,
+ .trap_fini = mlxsw_sp_trap_fini,
+ .trap_action_set = mlxsw_sp_trap_action_set,
+ .trap_group_init = mlxsw_sp_trap_group_init,
.txhdr_construct = mlxsw_sp_txhdr_construct,
.resources_register = mlxsw_sp1_resources_register,
.kvd_sizes_get = mlxsw_sp_kvd_sizes_get,
.params_register = mlxsw_sp_params_register,
.params_unregister = mlxsw_sp_params_unregister,
+ .ptp_transmitted = mlxsw_sp_ptp_transmitted,
.txhdr_len = MLXSW_TXHDR_LEN,
.profile = &mlxsw_sp1_config_profile,
.res_query_enabled = true,
@@ -4882,10 +5611,49 @@ static struct mlxsw_driver mlxsw_sp2_driver = {
.sb_occ_max_clear = mlxsw_sp_sb_occ_max_clear,
.sb_occ_port_pool_get = mlxsw_sp_sb_occ_port_pool_get,
.sb_occ_tc_port_bind_get = mlxsw_sp_sb_occ_tc_port_bind_get,
+ .flash_update = mlxsw_sp_flash_update,
+ .trap_init = mlxsw_sp_trap_init,
+ .trap_fini = mlxsw_sp_trap_fini,
+ .trap_action_set = mlxsw_sp_trap_action_set,
+ .trap_group_init = mlxsw_sp_trap_group_init,
.txhdr_construct = mlxsw_sp_txhdr_construct,
.resources_register = mlxsw_sp2_resources_register,
.params_register = mlxsw_sp2_params_register,
.params_unregister = mlxsw_sp2_params_unregister,
+ .ptp_transmitted = mlxsw_sp_ptp_transmitted,
+ .txhdr_len = MLXSW_TXHDR_LEN,
+ .profile = &mlxsw_sp2_config_profile,
+ .res_query_enabled = true,
+};
+
+static struct mlxsw_driver mlxsw_sp3_driver = {
+ .kind = mlxsw_sp3_driver_name,
+ .priv_size = sizeof(struct mlxsw_sp),
+ .init = mlxsw_sp2_init,
+ .fini = mlxsw_sp_fini,
+ .basic_trap_groups_set = mlxsw_sp_basic_trap_groups_set,
+ .port_split = mlxsw_sp_port_split,
+ .port_unsplit = mlxsw_sp_port_unsplit,
+ .sb_pool_get = mlxsw_sp_sb_pool_get,
+ .sb_pool_set = mlxsw_sp_sb_pool_set,
+ .sb_port_pool_get = mlxsw_sp_sb_port_pool_get,
+ .sb_port_pool_set = mlxsw_sp_sb_port_pool_set,
+ .sb_tc_pool_bind_get = mlxsw_sp_sb_tc_pool_bind_get,
+ .sb_tc_pool_bind_set = mlxsw_sp_sb_tc_pool_bind_set,
+ .sb_occ_snapshot = mlxsw_sp_sb_occ_snapshot,
+ .sb_occ_max_clear = mlxsw_sp_sb_occ_max_clear,
+ .sb_occ_port_pool_get = mlxsw_sp_sb_occ_port_pool_get,
+ .sb_occ_tc_port_bind_get = mlxsw_sp_sb_occ_tc_port_bind_get,
+ .flash_update = mlxsw_sp_flash_update,
+ .trap_init = mlxsw_sp_trap_init,
+ .trap_fini = mlxsw_sp_trap_fini,
+ .trap_action_set = mlxsw_sp_trap_action_set,
+ .trap_group_init = mlxsw_sp_trap_group_init,
+ .txhdr_construct = mlxsw_sp_txhdr_construct,
+ .resources_register = mlxsw_sp2_resources_register,
+ .params_register = mlxsw_sp2_params_register,
+ .params_unregister = mlxsw_sp2_params_unregister,
+ .ptp_transmitted = mlxsw_sp_ptp_transmitted,
.txhdr_len = MLXSW_TXHDR_LEN,
.profile = &mlxsw_sp2_config_profile,
.res_query_enabled = true,
@@ -5925,6 +6693,16 @@ static struct pci_driver mlxsw_sp2_pci_driver = {
.id_table = mlxsw_sp2_pci_id_table,
};
+static const struct pci_device_id mlxsw_sp3_pci_id_table[] = {
+ {PCI_VDEVICE(MELLANOX, PCI_DEVICE_ID_MELLANOX_SPECTRUM3), 0},
+ {0, },
+};
+
+static struct pci_driver mlxsw_sp3_pci_driver = {
+ .name = mlxsw_sp3_driver_name,
+ .id_table = mlxsw_sp3_pci_id_table,
+};
+
static int __init mlxsw_sp_module_init(void)
{
int err;
@@ -5940,6 +6718,10 @@ static int __init mlxsw_sp_module_init(void)
if (err)
goto err_sp2_core_driver_register;
+ err = mlxsw_core_driver_register(&mlxsw_sp3_driver);
+ if (err)
+ goto err_sp3_core_driver_register;
+
err = mlxsw_pci_driver_register(&mlxsw_sp1_pci_driver);
if (err)
goto err_sp1_pci_driver_register;
@@ -5948,11 +6730,19 @@ static int __init mlxsw_sp_module_init(void)
if (err)
goto err_sp2_pci_driver_register;
+ err = mlxsw_pci_driver_register(&mlxsw_sp3_pci_driver);
+ if (err)
+ goto err_sp3_pci_driver_register;
+
return 0;
-err_sp2_pci_driver_register:
+err_sp3_pci_driver_register:
mlxsw_pci_driver_unregister(&mlxsw_sp2_pci_driver);
+err_sp2_pci_driver_register:
+ mlxsw_pci_driver_unregister(&mlxsw_sp1_pci_driver);
err_sp1_pci_driver_register:
+ mlxsw_core_driver_unregister(&mlxsw_sp3_driver);
+err_sp3_core_driver_register:
mlxsw_core_driver_unregister(&mlxsw_sp2_driver);
err_sp2_core_driver_register:
mlxsw_core_driver_unregister(&mlxsw_sp1_driver);
@@ -5964,8 +6754,10 @@ err_sp1_core_driver_register:
static void __exit mlxsw_sp_module_exit(void)
{
+ mlxsw_pci_driver_unregister(&mlxsw_sp3_pci_driver);
mlxsw_pci_driver_unregister(&mlxsw_sp2_pci_driver);
mlxsw_pci_driver_unregister(&mlxsw_sp1_pci_driver);
+ mlxsw_core_driver_unregister(&mlxsw_sp3_driver);
mlxsw_core_driver_unregister(&mlxsw_sp2_driver);
mlxsw_core_driver_unregister(&mlxsw_sp1_driver);
unregister_inet6addr_validator_notifier(&mlxsw_sp_inet6addr_valid_nb);
@@ -5980,4 +6772,6 @@ MODULE_AUTHOR("Jiri Pirko <jiri@mellanox.com>");
MODULE_DESCRIPTION("Mellanox Spectrum driver");
MODULE_DEVICE_TABLE(pci, mlxsw_sp1_pci_id_table);
MODULE_DEVICE_TABLE(pci, mlxsw_sp2_pci_id_table);
+MODULE_DEVICE_TABLE(pci, mlxsw_sp3_pci_id_table);
MODULE_FIRMWARE(MLXSW_SP1_FW_FILENAME);
+MODULE_FIRMWARE(MLXSW_SP2_FW_FILENAME);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
index 8601b3041acd..347bec9d1ecf 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
@@ -14,6 +14,7 @@
#include <linux/dcbnl.h>
#include <linux/in6.h>
#include <linux/notifier.h>
+#include <linux/net_namespace.h>
#include <net/psample.h>
#include <net/pkt_cls.h>
#include <net/red.h>
@@ -31,8 +32,6 @@
#define MLXSW_SP_MID_MAX 7000
-#define MLXSW_SP_PORTS_PER_CLUSTER_MAX 4
-
#define MLXSW_SP_PORT_BASE_SPEED_25G 25000 /* Mb/s */
#define MLXSW_SP_PORT_BASE_SPEED_50G 50000 /* Mb/s */
@@ -47,6 +46,8 @@
#define MLXSW_SP_RESOURCE_NAME_KVD_LINEAR_CHUNKS "chunks"
#define MLXSW_SP_RESOURCE_NAME_KVD_LINEAR_LARGE_CHUNKS "large_chunks"
+#define MLXSW_SP_RESOURCE_NAME_SPAN "span_agents"
+
enum mlxsw_sp_resource_id {
MLXSW_SP_RESOURCE_KVD = 1,
MLXSW_SP_RESOURCE_KVD_LINEAR,
@@ -55,6 +56,7 @@ enum mlxsw_sp_resource_id {
MLXSW_SP_RESOURCE_KVD_LINEAR_SINGLE,
MLXSW_SP_RESOURCE_KVD_LINEAR_CHUNKS,
MLXSW_SP_RESOURCE_KVD_LINEAR_LARGE_CHUNKS,
+ MLXSW_SP_RESOURCE_SPAN,
};
struct mlxsw_sp_port;
@@ -136,6 +138,14 @@ struct mlxsw_sp_acl_tcam_ops;
struct mlxsw_sp_nve_ops;
struct mlxsw_sp_sb_vals;
struct mlxsw_sp_port_type_speed_ops;
+struct mlxsw_sp_ptp_state;
+struct mlxsw_sp_ptp_ops;
+
+struct mlxsw_sp_port_mapping {
+ u8 module;
+ u8 width;
+ u8 lane;
+};
struct mlxsw_sp {
struct mlxsw_sp_port **ports;
@@ -144,7 +154,7 @@ struct mlxsw_sp {
unsigned char base_mac[ETH_ALEN];
const unsigned char *mac_mask;
struct mlxsw_sp_upper *lags;
- int *port_to_module;
+ struct mlxsw_sp_port_mapping **port_mapping;
struct mlxsw_sp_sb *sb;
struct mlxsw_sp_bridge *bridge;
struct mlxsw_sp_router *router;
@@ -155,6 +165,8 @@ struct mlxsw_sp {
struct mlxsw_sp_kvdl *kvdl;
struct mlxsw_sp_nve *nve;
struct notifier_block netdevice_nb;
+ struct mlxsw_sp_ptp_clock *clock;
+ struct mlxsw_sp_ptp_state *ptp_state;
struct mlxsw_sp_counter_pool *counter_pool;
struct {
@@ -172,6 +184,9 @@ struct mlxsw_sp {
const struct mlxsw_sp_rif_ops **rif_ops_arr;
const struct mlxsw_sp_sb_vals *sb_vals;
const struct mlxsw_sp_port_type_speed_ops *port_type_speed_ops;
+ const struct mlxsw_sp_ptp_ops *ptp_ops;
+ const struct mlxsw_listener *listeners;
+ size_t listeners_count;
};
static inline struct mlxsw_sp_upper *
@@ -218,6 +233,16 @@ struct mlxsw_sp_port_xstats {
u64 tx_packets[IEEE_8021QAZ_MAX_TCS];
};
+struct mlxsw_sp_ptp_port_dir_stats {
+ u64 packets;
+ u64 timestamps;
+};
+
+struct mlxsw_sp_ptp_port_stats {
+ struct mlxsw_sp_ptp_port_dir_stats rx_gcd;
+ struct mlxsw_sp_ptp_port_dir_stats tx_gcd;
+};
+
struct mlxsw_sp_port {
struct net_device *dev;
struct mlxsw_sp_port_pcpu_stats __percpu *pcpu_stats;
@@ -238,11 +263,11 @@ struct mlxsw_sp_port {
struct ieee_pfc *pfc;
enum mlxsw_reg_qpts_trust_state trust_state;
} dcb;
- struct {
- u8 module;
- u8 width;
- u8 lane;
- } mapping;
+ struct mlxsw_sp_port_mapping mapping; /* mapping is constant during the
+ * mlxsw_sp_port lifetime, however
+ * the same localport can have
+ * different mapping.
+ */
/* TC handles */
struct list_head mall_tc_list;
struct {
@@ -259,6 +284,14 @@ struct mlxsw_sp_port {
unsigned acl_rule_count;
struct mlxsw_sp_acl_block *ing_acl_block;
struct mlxsw_sp_acl_block *eg_acl_block;
+ struct {
+ struct delayed_work shaper_dw;
+ struct hwtstamp_config hwtstamp_config;
+ u16 ing_types;
+ u16 egr_types;
+ struct mlxsw_sp_ptp_port_stats stats;
+ } ptp;
+ u8 split_base_local_port;
};
struct mlxsw_sp_port_type_speed_ops {
@@ -266,13 +299,14 @@ struct mlxsw_sp_port_type_speed_ops {
u32 ptys_eth_proto,
struct ethtool_link_ksettings *cmd);
void (*from_ptys_link)(struct mlxsw_sp *mlxsw_sp, u32 ptys_eth_proto,
- unsigned long *mode);
+ u8 width, unsigned long *mode);
+ u32 (*from_ptys_speed)(struct mlxsw_sp *mlxsw_sp, u32 ptys_eth_proto);
void (*from_ptys_speed_duplex)(struct mlxsw_sp *mlxsw_sp,
bool carrier_ok, u32 ptys_eth_proto,
struct ethtool_link_ksettings *cmd);
- u32 (*to_ptys_advert_link)(struct mlxsw_sp *mlxsw_sp,
+ u32 (*to_ptys_advert_link)(struct mlxsw_sp *mlxsw_sp, u8 width,
const struct ethtool_link_ksettings *cmd);
- u32 (*to_ptys_speed)(struct mlxsw_sp *mlxsw_sp, u32 speed);
+ u32 (*to_ptys_speed)(struct mlxsw_sp *mlxsw_sp, u8 width, u32 speed);
u32 (*to_ptys_upper_speed)(struct mlxsw_sp *mlxsw_sp, u32 upper_speed);
int (*port_speed_base)(struct mlxsw_sp *mlxsw_sp, u8 local_port,
u32 *base_speed);
@@ -435,6 +469,8 @@ struct mlxsw_sp_fid *mlxsw_sp_bridge_fid_get(struct mlxsw_sp *mlxsw_sp,
extern struct notifier_block mlxsw_sp_switchdev_notifier;
/* spectrum.c */
+void mlxsw_sp_rx_listener_no_mark_func(struct sk_buff *skb,
+ u8 local_port, void *priv);
int mlxsw_sp_port_ets_set(struct mlxsw_sp_port *mlxsw_sp_port,
enum mlxsw_reg_qeec_hr hr, u8 index, u8 next_index,
bool dwrr, u8 dwrr_weight);
@@ -497,7 +533,8 @@ union mlxsw_sp_l3addr {
struct in6_addr addr6;
};
-int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp);
+int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp,
+ struct netlink_ext_ack *extack);
void mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp);
int mlxsw_sp_netdevice_router_port_event(struct net_device *dev,
unsigned long event, void *ptr);
@@ -607,7 +644,8 @@ struct mlxsw_sp_acl_rule_info {
unsigned int priority;
struct mlxsw_afk_element_values values;
struct mlxsw_afa_block *act_block;
- u8 action_created:1;
+ u8 action_created:1,
+ egress_bind_blocker:1;
unsigned int counter_index;
};
@@ -620,6 +658,16 @@ enum mlxsw_sp_acl_profile {
MLXSW_SP_ACL_PROFILE_MR,
};
+struct mlxsw_sp_acl_block {
+ struct list_head binding_list;
+ struct mlxsw_sp_acl_ruleset *ruleset_zero;
+ struct mlxsw_sp *mlxsw_sp;
+ unsigned int rule_count;
+ unsigned int disable_count;
+ unsigned int egress_blocker_rule_count;
+ struct net *net;
+};
+
struct mlxsw_afk *mlxsw_sp_acl_afk(struct mlxsw_sp_acl *acl);
struct mlxsw_sp *mlxsw_sp_acl_block_mlxsw_sp(struct mlxsw_sp_acl_block *block);
unsigned int mlxsw_sp_acl_block_rule_count(struct mlxsw_sp_acl_block *block);
@@ -632,7 +680,8 @@ void mlxsw_sp_acl_block_destroy(struct mlxsw_sp_acl_block *block);
int mlxsw_sp_acl_block_bind(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_block *block,
struct mlxsw_sp_port *mlxsw_sp_port,
- bool ingress);
+ bool ingress,
+ struct netlink_ext_ack *extack);
int mlxsw_sp_acl_block_unbind(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_block *block,
struct mlxsw_sp_port *mlxsw_sp_port,
@@ -782,19 +831,19 @@ extern const struct mlxsw_afk_ops mlxsw_sp2_afk_ops;
/* spectrum_flower.c */
int mlxsw_sp_flower_replace(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_block *block,
- struct tc_cls_flower_offload *f);
+ struct flow_cls_offload *f);
void mlxsw_sp_flower_destroy(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_block *block,
- struct tc_cls_flower_offload *f);
+ struct flow_cls_offload *f);
int mlxsw_sp_flower_stats(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_block *block,
- struct tc_cls_flower_offload *f);
+ struct flow_cls_offload *f);
int mlxsw_sp_flower_tmplt_create(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_block *block,
- struct tc_cls_flower_offload *f);
+ struct flow_cls_offload *f);
void mlxsw_sp_flower_tmplt_destroy(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_block *block,
- struct tc_cls_flower_offload *f);
+ struct flow_cls_offload *f);
/* spectrum_qdisc.c */
int mlxsw_sp_tc_qdisc_init(struct mlxsw_sp_port *mlxsw_sp_port);
@@ -805,6 +854,7 @@ int mlxsw_sp_setup_tc_prio(struct mlxsw_sp_port *mlxsw_sp_port,
struct tc_prio_qopt_offload *p);
/* spectrum_fid.c */
+bool mlxsw_sp_fid_is_dummy(struct mlxsw_sp *mlxsw_sp, u16 fid_index);
bool mlxsw_sp_fid_lag_vid_valid(const struct mlxsw_sp_fid *fid);
struct mlxsw_sp_fid *mlxsw_sp_fid_lookup_by_index(struct mlxsw_sp *mlxsw_sp,
u16 fid_index);
@@ -925,4 +975,26 @@ void mlxsw_sp_port_nve_fini(struct mlxsw_sp_port *mlxsw_sp_port);
int mlxsw_sp_nve_init(struct mlxsw_sp *mlxsw_sp);
void mlxsw_sp_nve_fini(struct mlxsw_sp *mlxsw_sp);
+/* spectrum_nve_vxlan.c */
+int mlxsw_sp_nve_inc_parsing_depth_get(struct mlxsw_sp *mlxsw_sp);
+void mlxsw_sp_nve_inc_parsing_depth_put(struct mlxsw_sp *mlxsw_sp);
+
+/* spectrum_trap.c */
+int mlxsw_sp_devlink_traps_init(struct mlxsw_sp *mlxsw_sp);
+void mlxsw_sp_devlink_traps_fini(struct mlxsw_sp *mlxsw_sp);
+int mlxsw_sp_trap_init(struct mlxsw_core *mlxsw_core,
+ const struct devlink_trap *trap, void *trap_ctx);
+void mlxsw_sp_trap_fini(struct mlxsw_core *mlxsw_core,
+ const struct devlink_trap *trap, void *trap_ctx);
+int mlxsw_sp_trap_action_set(struct mlxsw_core *mlxsw_core,
+ const struct devlink_trap *trap,
+ enum devlink_trap_action action);
+int mlxsw_sp_trap_group_init(struct mlxsw_core *mlxsw_core,
+ const struct devlink_trap_group *group);
+
+static inline struct net *mlxsw_sp_net(struct mlxsw_sp *mlxsw_sp)
+{
+ return mlxsw_core_net(mlxsw_sp->core);
+}
+
#endif
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
index a146a44634e9..150b3a144b83 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
@@ -45,14 +45,6 @@ struct mlxsw_sp_acl_block_binding {
bool ingress;
};
-struct mlxsw_sp_acl_block {
- struct list_head binding_list;
- struct mlxsw_sp_acl_ruleset *ruleset_zero;
- struct mlxsw_sp *mlxsw_sp;
- unsigned int rule_count;
- unsigned int disable_count;
-};
-
struct mlxsw_sp_acl_ruleset_ht_key {
struct mlxsw_sp_acl_block *block;
u32 chain_index;
@@ -221,6 +213,7 @@ struct mlxsw_sp_acl_block *mlxsw_sp_acl_block_create(struct mlxsw_sp *mlxsw_sp,
return NULL;
INIT_LIST_HEAD(&block->binding_list);
block->mlxsw_sp = mlxsw_sp;
+ block->net = net;
return block;
}
@@ -246,7 +239,8 @@ mlxsw_sp_acl_block_lookup(struct mlxsw_sp_acl_block *block,
int mlxsw_sp_acl_block_bind(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_block *block,
struct mlxsw_sp_port *mlxsw_sp_port,
- bool ingress)
+ bool ingress,
+ struct netlink_ext_ack *extack)
{
struct mlxsw_sp_acl_block_binding *binding;
int err;
@@ -254,6 +248,11 @@ int mlxsw_sp_acl_block_bind(struct mlxsw_sp *mlxsw_sp,
if (WARN_ON(mlxsw_sp_acl_block_lookup(block, mlxsw_sp_port, ingress)))
return -EEXIST;
+ if (!ingress && block->egress_blocker_rule_count) {
+ NL_SET_ERR_MSG_MOD(extack, "Block cannot be bound to egress because it contains unsupported rules");
+ return -EOPNOTSUPP;
+ }
+
binding = kzalloc(sizeof(*binding), GFP_KERNEL);
if (!binding)
return -ENOMEM;
@@ -478,7 +477,7 @@ int mlxsw_sp_acl_rulei_commit(struct mlxsw_sp_acl_rule_info *rulei)
void mlxsw_sp_acl_rulei_priority(struct mlxsw_sp_acl_rule_info *rulei,
unsigned int priority)
{
- rulei->priority = priority >> 16;
+ rulei->priority = priority;
}
void mlxsw_sp_acl_rulei_keymask_u32(struct mlxsw_sp_acl_rule_info *rulei,
@@ -679,6 +678,7 @@ int mlxsw_sp_acl_rule_add(struct mlxsw_sp *mlxsw_sp,
{
struct mlxsw_sp_acl_ruleset *ruleset = rule->ruleset;
const struct mlxsw_sp_acl_profile_ops *ops = ruleset->ht_key.ops;
+ struct mlxsw_sp_acl_block *block = ruleset->ht_key.block;
int err;
err = ops->rule_add(mlxsw_sp, ruleset->priv, rule->priv, rule->rulei);
@@ -696,14 +696,14 @@ int mlxsw_sp_acl_rule_add(struct mlxsw_sp *mlxsw_sp,
* one, to be directly bound to device. The rest of the
* rulesets are bound by "Goto action set".
*/
- err = mlxsw_sp_acl_ruleset_block_bind(mlxsw_sp, ruleset,
- ruleset->ht_key.block);
+ err = mlxsw_sp_acl_ruleset_block_bind(mlxsw_sp, ruleset, block);
if (err)
goto err_ruleset_block_bind;
}
list_add_tail(&rule->list, &mlxsw_sp->acl->rules);
- ruleset->ht_key.block->rule_count++;
+ block->rule_count++;
+ block->egress_blocker_rule_count += rule->rulei->egress_bind_blocker;
return 0;
err_ruleset_block_bind:
@@ -719,7 +719,9 @@ void mlxsw_sp_acl_rule_del(struct mlxsw_sp *mlxsw_sp,
{
struct mlxsw_sp_acl_ruleset *ruleset = rule->ruleset;
const struct mlxsw_sp_acl_profile_ops *ops = ruleset->ht_key.ops;
+ struct mlxsw_sp_acl_block *block = ruleset->ht_key.block;
+ block->egress_blocker_rule_count -= rule->rulei->egress_bind_blocker;
ruleset->ht_key.block->rule_count--;
list_del(&rule->list);
if (!ruleset->ht_key.chain_index &&
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_erp.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_erp.c
index c1a9cc9a3292..4c98950380d5 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_erp.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_erp.c
@@ -1171,13 +1171,12 @@ mlxsw_sp_acl_erp_delta_fill(const struct mlxsw_sp_acl_erp_key *parent_key,
return -EINVAL;
}
if (si == -1) {
- /* The masks are the same, this cannot happen.
- * That means the caller is broken.
+ /* The masks are the same, this can happen in case eRPs with
+ * the same mask were created in both A-TCAM and C-TCAM.
+ * The only possible condition under which this can happen
+ * is identical rule insertion. Delta is not possible here.
*/
- WARN_ON(1);
- *delta_start = 0;
- *delta_mask = 0;
- return 0;
+ return -EINVAL;
}
pmask = (unsigned char) parent_key->mask[__MASK_IDX(si)];
mask = (unsigned char) key->mask[__MASK_IDX(si)];
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_keys.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_keys.c
index 2a998dea4f39..279c241f76f0 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_keys.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_keys.c
@@ -12,7 +12,7 @@ static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_l2_dmac[] = {
MLXSW_AFK_ELEMENT_INST_BUF(DMAC_0_31, 0x02, 4),
MLXSW_AFK_ELEMENT_INST_U32(PCP, 0x08, 13, 3),
MLXSW_AFK_ELEMENT_INST_U32(VID, 0x08, 0, 12),
- MLXSW_AFK_ELEMENT_INST_U32(SRC_SYS_PORT, 0x0C, 0, 8),
+ MLXSW_AFK_ELEMENT_INST_U32(SRC_SYS_PORT, 0x0C, 0, 16),
};
static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_l2_smac[] = {
@@ -20,7 +20,7 @@ static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_l2_smac[] = {
MLXSW_AFK_ELEMENT_INST_BUF(SMAC_0_31, 0x02, 4),
MLXSW_AFK_ELEMENT_INST_U32(PCP, 0x08, 13, 3),
MLXSW_AFK_ELEMENT_INST_U32(VID, 0x08, 0, 12),
- MLXSW_AFK_ELEMENT_INST_U32(SRC_SYS_PORT, 0x0C, 0, 8),
+ MLXSW_AFK_ELEMENT_INST_U32(SRC_SYS_PORT, 0x0C, 0, 16),
};
static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_l2_smac_ex[] = {
@@ -32,13 +32,13 @@ static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_l2_smac_ex[] = {
static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_ipv4_sip[] = {
MLXSW_AFK_ELEMENT_INST_BUF(SRC_IP_0_31, 0x00, 4),
MLXSW_AFK_ELEMENT_INST_U32(IP_PROTO, 0x08, 0, 8),
- MLXSW_AFK_ELEMENT_INST_U32(SRC_SYS_PORT, 0x0C, 0, 8),
+ MLXSW_AFK_ELEMENT_INST_U32(SRC_SYS_PORT, 0x0C, 0, 16),
};
static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_ipv4_dip[] = {
MLXSW_AFK_ELEMENT_INST_BUF(DST_IP_0_31, 0x00, 4),
MLXSW_AFK_ELEMENT_INST_U32(IP_PROTO, 0x08, 0, 8),
- MLXSW_AFK_ELEMENT_INST_U32(SRC_SYS_PORT, 0x0C, 0, 8),
+ MLXSW_AFK_ELEMENT_INST_U32(SRC_SYS_PORT, 0x0C, 0, 16),
};
static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_ipv4[] = {
@@ -149,7 +149,7 @@ static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_mac_4[] = {
static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_mac_5[] = {
MLXSW_AFK_ELEMENT_INST_U32(VID, 0x04, 16, 12),
- MLXSW_AFK_ELEMENT_INST_U32(SRC_SYS_PORT, 0x04, 0, 8), /* RX_ACL_SYSTEM_PORT */
+ MLXSW_AFK_ELEMENT_INST_EXT_U32(SRC_SYS_PORT, 0x04, 0, 8, -1, true), /* RX_ACL_SYSTEM_PORT */
};
static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_ipv4_0[] = {
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
index 8512dd49e420..968f0902e4fe 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
@@ -35,6 +35,7 @@ struct mlxsw_sp_sb_cm {
};
#define MLXSW_SP_SB_INFI -1U
+#define MLXSW_SP_SB_REST -2U
struct mlxsw_sp_sb_pm {
u32 min_buff;
@@ -250,6 +251,10 @@ static int mlxsw_sp_sb_pm_occ_clear(struct mlxsw_sp *mlxsw_sp, u8 local_port,
&mlxsw_sp->sb_vals->pool_dess[pool_index];
char sbpm_pl[MLXSW_REG_SBPM_LEN];
+ if (local_port == MLXSW_PORT_CPU_PORT &&
+ des->dir == MLXSW_REG_SBXX_DIR_INGRESS)
+ return 0;
+
mlxsw_reg_sbpm_pack(sbpm_pl, local_port, des->pool, des->dir,
true, 0, 0);
return mlxsw_reg_trans_query(mlxsw_sp->core, MLXSW_REG(sbpm), sbpm_pl,
@@ -273,6 +278,10 @@ static int mlxsw_sp_sb_pm_occ_query(struct mlxsw_sp *mlxsw_sp, u8 local_port,
char sbpm_pl[MLXSW_REG_SBPM_LEN];
struct mlxsw_sp_sb_pm *pm;
+ if (local_port == MLXSW_PORT_CPU_PORT &&
+ des->dir == MLXSW_REG_SBXX_DIR_INGRESS)
+ return 0;
+
pm = mlxsw_sp_sb_pm_get(mlxsw_sp, local_port, pool_index);
mlxsw_reg_sbpm_pack(sbpm_pl, local_port, des->pool, des->dir,
false, 0, 0);
@@ -413,19 +422,16 @@ static void mlxsw_sp_sb_ports_fini(struct mlxsw_sp *mlxsw_sp)
.freeze_size = _freeze_size, \
}
-#define MLXSW_SP1_SB_PR_INGRESS_SIZE 12440000
-#define MLXSW_SP1_SB_PR_EGRESS_SIZE 13232000
#define MLXSW_SP1_SB_PR_CPU_SIZE (256 * 1000)
/* Order according to mlxsw_sp1_sb_pool_dess */
static const struct mlxsw_sp_sb_pr mlxsw_sp1_sb_prs[] = {
- MLXSW_SP_SB_PR(MLXSW_REG_SBPR_MODE_DYNAMIC,
- MLXSW_SP1_SB_PR_INGRESS_SIZE),
+ MLXSW_SP_SB_PR(MLXSW_REG_SBPR_MODE_DYNAMIC, MLXSW_SP_SB_REST),
MLXSW_SP_SB_PR(MLXSW_REG_SBPR_MODE_DYNAMIC, 0),
MLXSW_SP_SB_PR(MLXSW_REG_SBPR_MODE_DYNAMIC, 0),
MLXSW_SP_SB_PR(MLXSW_REG_SBPR_MODE_DYNAMIC, 0),
- MLXSW_SP_SB_PR_EXT(MLXSW_REG_SBPR_MODE_DYNAMIC,
- MLXSW_SP1_SB_PR_EGRESS_SIZE, true, false),
+ MLXSW_SP_SB_PR_EXT(MLXSW_REG_SBPR_MODE_DYNAMIC, MLXSW_SP_SB_REST,
+ true, false),
MLXSW_SP_SB_PR(MLXSW_REG_SBPR_MODE_DYNAMIC, 0),
MLXSW_SP_SB_PR(MLXSW_REG_SBPR_MODE_DYNAMIC, 0),
MLXSW_SP_SB_PR(MLXSW_REG_SBPR_MODE_DYNAMIC, 0),
@@ -437,19 +443,16 @@ static const struct mlxsw_sp_sb_pr mlxsw_sp1_sb_prs[] = {
MLXSW_SP1_SB_PR_CPU_SIZE, true, false),
};
-#define MLXSW_SP2_SB_PR_INGRESS_SIZE 40960000
-#define MLXSW_SP2_SB_PR_EGRESS_SIZE 40960000
#define MLXSW_SP2_SB_PR_CPU_SIZE (256 * 1000)
/* Order according to mlxsw_sp2_sb_pool_dess */
static const struct mlxsw_sp_sb_pr mlxsw_sp2_sb_prs[] = {
- MLXSW_SP_SB_PR(MLXSW_REG_SBPR_MODE_DYNAMIC,
- MLXSW_SP2_SB_PR_INGRESS_SIZE),
+ MLXSW_SP_SB_PR(MLXSW_REG_SBPR_MODE_DYNAMIC, MLXSW_SP_SB_REST),
MLXSW_SP_SB_PR(MLXSW_REG_SBPR_MODE_STATIC, 0),
MLXSW_SP_SB_PR(MLXSW_REG_SBPR_MODE_STATIC, 0),
MLXSW_SP_SB_PR(MLXSW_REG_SBPR_MODE_STATIC, 0),
- MLXSW_SP_SB_PR_EXT(MLXSW_REG_SBPR_MODE_DYNAMIC,
- MLXSW_SP2_SB_PR_EGRESS_SIZE, true, false),
+ MLXSW_SP_SB_PR_EXT(MLXSW_REG_SBPR_MODE_DYNAMIC, MLXSW_SP_SB_REST,
+ true, false),
MLXSW_SP_SB_PR(MLXSW_REG_SBPR_MODE_STATIC, 0),
MLXSW_SP_SB_PR(MLXSW_REG_SBPR_MODE_STATIC, 0),
MLXSW_SP_SB_PR(MLXSW_REG_SBPR_MODE_STATIC, 0),
@@ -463,11 +466,33 @@ static const struct mlxsw_sp_sb_pr mlxsw_sp2_sb_prs[] = {
static int mlxsw_sp_sb_prs_init(struct mlxsw_sp *mlxsw_sp,
const struct mlxsw_sp_sb_pr *prs,
+ const struct mlxsw_sp_sb_pool_des *pool_dess,
size_t prs_len)
{
+ /* Round down, unlike mlxsw_sp_bytes_cells(). */
+ u32 sb_cells = div_u64(mlxsw_sp->sb->sb_size, mlxsw_sp->sb->cell_size);
+ u32 rest_cells[2] = {sb_cells, sb_cells};
int i;
int err;
+ /* Calculate how much space to give to the "REST" pools in either
+ * direction.
+ */
+ for (i = 0; i < prs_len; i++) {
+ enum mlxsw_reg_sbxx_dir dir = pool_dess[i].dir;
+ u32 size = prs[i].size;
+ u32 size_cells;
+
+ if (size == MLXSW_SP_SB_INFI || size == MLXSW_SP_SB_REST)
+ continue;
+
+ size_cells = mlxsw_sp_bytes_cells(mlxsw_sp, size);
+ if (WARN_ON_ONCE(size_cells > rest_cells[dir]))
+ continue;
+
+ rest_cells[dir] -= size_cells;
+ }
+
for (i = 0; i < prs_len; i++) {
u32 size = prs[i].size;
u32 size_cells;
@@ -475,6 +500,10 @@ static int mlxsw_sp_sb_prs_init(struct mlxsw_sp *mlxsw_sp,
if (size == MLXSW_SP_SB_INFI) {
err = mlxsw_sp_sb_pr_write(mlxsw_sp, i, prs[i].mode,
0, true);
+ } else if (size == MLXSW_SP_SB_REST) {
+ size_cells = rest_cells[pool_dess[i].dir];
+ err = mlxsw_sp_sb_pr_write(mlxsw_sp, i, prs[i].mode,
+ size_cells, false);
} else {
size_cells = mlxsw_sp_bytes_cells(mlxsw_sp, size);
err = mlxsw_sp_sb_pr_write(mlxsw_sp, i, prs[i].mode,
@@ -896,7 +925,7 @@ int mlxsw_sp_buffers_init(struct mlxsw_sp *mlxsw_sp)
if (!MLXSW_CORE_RES_VALID(mlxsw_sp->core, CELL_SIZE))
return -EIO;
- if (!MLXSW_CORE_RES_VALID(mlxsw_sp->core, MAX_BUFFER_SIZE))
+ if (!MLXSW_CORE_RES_VALID(mlxsw_sp->core, GUARANTEED_SHARED_BUFFER))
return -EIO;
if (!MLXSW_CORE_RES_VALID(mlxsw_sp->core, MAX_HEADROOM_SIZE))
@@ -907,7 +936,7 @@ int mlxsw_sp_buffers_init(struct mlxsw_sp *mlxsw_sp)
return -ENOMEM;
mlxsw_sp->sb->cell_size = MLXSW_CORE_RES_GET(mlxsw_sp->core, CELL_SIZE);
mlxsw_sp->sb->sb_size = MLXSW_CORE_RES_GET(mlxsw_sp->core,
- MAX_BUFFER_SIZE);
+ GUARANTEED_SHARED_BUFFER);
max_headroom_size = MLXSW_CORE_RES_GET(mlxsw_sp->core,
MAX_HEADROOM_SIZE);
/* Round down, because this limit must not be overstepped. */
@@ -918,6 +947,7 @@ int mlxsw_sp_buffers_init(struct mlxsw_sp *mlxsw_sp)
if (err)
goto err_sb_ports_init;
err = mlxsw_sp_sb_prs_init(mlxsw_sp, mlxsw_sp->sb_vals->prs,
+ mlxsw_sp->sb_vals->pool_dess,
mlxsw_sp->sb_vals->pool_count);
if (err)
goto err_sb_prs_init;
@@ -1005,7 +1035,8 @@ int mlxsw_sp_sb_pool_set(struct mlxsw_core *mlxsw_core,
mode = (enum mlxsw_reg_sbpr_mode) threshold_type;
pr = &mlxsw_sp->sb_vals->prs[pool_index];
- if (size > MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_BUFFER_SIZE)) {
+ if (size > MLXSW_CORE_RES_GET(mlxsw_sp->core,
+ GUARANTEED_SHARED_BUFFER)) {
NL_SET_ERR_MSG_MOD(extack, "Exceeded shared buffer size");
return -EINVAL;
}
@@ -1013,12 +1044,12 @@ int mlxsw_sp_sb_pool_set(struct mlxsw_core *mlxsw_core,
if (pr->freeze_mode && pr->mode != mode) {
NL_SET_ERR_MSG_MOD(extack, "Changing this pool's threshold type is forbidden");
return -EINVAL;
- };
+ }
if (pr->freeze_size && pr->size != size) {
NL_SET_ERR_MSG_MOD(extack, "Changing this pool's size is forbidden");
return -EINVAL;
- };
+ }
return mlxsw_sp_sb_pr_write(mlxsw_sp, pool_index, mode,
pool_size, false);
@@ -1085,6 +1116,11 @@ int mlxsw_sp_sb_port_pool_set(struct mlxsw_core_port *mlxsw_core_port,
u32 max_buff;
int err;
+ if (local_port == MLXSW_PORT_CPU_PORT) {
+ NL_SET_ERR_MSG_MOD(extack, "Changing CPU port's threshold is forbidden");
+ return -EINVAL;
+ }
+
err = mlxsw_sp_sb_threshold_in(mlxsw_sp, pool_index,
threshold, &max_buff, extack);
if (err)
@@ -1130,6 +1166,11 @@ int mlxsw_sp_sb_tc_pool_bind_set(struct mlxsw_core_port *mlxsw_core_port,
u32 max_buff;
int err;
+ if (local_port == MLXSW_PORT_CPU_PORT) {
+ NL_SET_ERR_MSG_MOD(extack, "Changing CPU port's binding is forbidden");
+ return -EINVAL;
+ }
+
if (dir != mlxsw_sp->sb_vals->pool_dess[pool_index].dir) {
NL_SET_ERR_MSG_MOD(extack, "Binding egress TC to ingress pool and vice versa is forbidden");
return -EINVAL;
@@ -1187,6 +1228,11 @@ static void mlxsw_sp_sb_sr_occ_query_cb(struct mlxsw_core *mlxsw_core,
local_port < mlxsw_core_max_ports(mlxsw_core); local_port++) {
if (!mlxsw_sp->ports[local_port])
continue;
+ if (local_port == MLXSW_PORT_CPU_PORT) {
+ /* Ingress quotas are not supported for the CPU port */
+ masked_count++;
+ continue;
+ }
for (i = 0; i < MLXSW_SP_SB_ING_TC_COUNT; i++) {
cm = mlxsw_sp_sb_cm_get(mlxsw_sp, local_port, i,
MLXSW_REG_SBXX_DIR_INGRESS);
@@ -1222,7 +1268,7 @@ int mlxsw_sp_sb_occ_snapshot(struct mlxsw_core *mlxsw_core,
char *sbsr_pl;
u8 masked_count;
u8 local_port_1;
- u8 local_port = 0;
+ u8 local_port;
int i;
int err;
int err2;
@@ -1231,8 +1277,8 @@ int mlxsw_sp_sb_occ_snapshot(struct mlxsw_core *mlxsw_core,
if (!sbsr_pl)
return -ENOMEM;
+ local_port = MLXSW_PORT_CPU_PORT;
next_batch:
- local_port++;
local_port_1 = local_port;
masked_count = 0;
mlxsw_reg_sbsr_pack(sbsr_pl, false);
@@ -1243,7 +1289,11 @@ next_batch:
for (; local_port < mlxsw_core_max_ports(mlxsw_core); local_port++) {
if (!mlxsw_sp->ports[local_port])
continue;
- mlxsw_reg_sbsr_ingress_port_mask_set(sbsr_pl, local_port, 1);
+ if (local_port != MLXSW_PORT_CPU_PORT) {
+ /* Ingress quotas are not supported for the CPU port */
+ mlxsw_reg_sbsr_ingress_port_mask_set(sbsr_pl,
+ local_port, 1);
+ }
mlxsw_reg_sbsr_egress_port_mask_set(sbsr_pl, local_port, 1);
for (i = 0; i < mlxsw_sp->sb_vals->pool_count; i++) {
err = mlxsw_sp_sb_pm_occ_query(mlxsw_sp, local_port, i,
@@ -1264,8 +1314,10 @@ do_query:
cb_priv);
if (err)
goto out;
- if (local_port < mlxsw_core_max_ports(mlxsw_core))
+ if (local_port < mlxsw_core_max_ports(mlxsw_core)) {
+ local_port++;
goto next_batch;
+ }
out:
err2 = mlxsw_reg_trans_bulk_wait(&bulk_list);
@@ -1282,7 +1334,7 @@ int mlxsw_sp_sb_occ_max_clear(struct mlxsw_core *mlxsw_core,
LIST_HEAD(bulk_list);
char *sbsr_pl;
unsigned int masked_count;
- u8 local_port = 0;
+ u8 local_port;
int i;
int err;
int err2;
@@ -1291,8 +1343,8 @@ int mlxsw_sp_sb_occ_max_clear(struct mlxsw_core *mlxsw_core,
if (!sbsr_pl)
return -ENOMEM;
+ local_port = MLXSW_PORT_CPU_PORT;
next_batch:
- local_port++;
masked_count = 0;
mlxsw_reg_sbsr_pack(sbsr_pl, true);
for (i = 0; i < MLXSW_SP_SB_ING_TC_COUNT; i++)
@@ -1302,7 +1354,11 @@ next_batch:
for (; local_port < mlxsw_core_max_ports(mlxsw_core); local_port++) {
if (!mlxsw_sp->ports[local_port])
continue;
- mlxsw_reg_sbsr_ingress_port_mask_set(sbsr_pl, local_port, 1);
+ if (local_port != MLXSW_PORT_CPU_PORT) {
+ /* Ingress quotas are not supported for the CPU port */
+ mlxsw_reg_sbsr_ingress_port_mask_set(sbsr_pl,
+ local_port, 1);
+ }
mlxsw_reg_sbsr_egress_port_mask_set(sbsr_pl, local_port, 1);
for (i = 0; i < mlxsw_sp->sb_vals->pool_count; i++) {
err = mlxsw_sp_sb_pm_occ_clear(mlxsw_sp, local_port, i,
@@ -1319,8 +1375,10 @@ do_query:
&bulk_list, NULL, 0);
if (err)
goto out;
- if (local_port < mlxsw_core_max_ports(mlxsw_core))
+ if (local_port < mlxsw_core_max_ports(mlxsw_core)) {
+ local_port++;
goto next_batch;
+ }
out:
err2 = mlxsw_reg_trans_bulk_wait(&bulk_list);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_dcb.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_dcb.c
index b25048c6c761..21296fa7f7fb 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_dcb.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_dcb.c
@@ -408,14 +408,6 @@ static int mlxsw_sp_port_dcb_app_update(struct mlxsw_sp_port *mlxsw_sp_port)
have_dscp = mlxsw_sp_port_dcb_app_prio_dscp_map(mlxsw_sp_port,
&prio_map);
- if (!have_dscp) {
- err = mlxsw_sp_port_dcb_toggle_trust(mlxsw_sp_port,
- MLXSW_REG_QPTS_TRUST_STATE_PCP);
- if (err)
- netdev_err(mlxsw_sp_port->dev, "Couldn't switch to trust L2\n");
- return err;
- }
-
mlxsw_sp_port_dcb_app_dscp_prio_map(mlxsw_sp_port, default_prio,
&dscp_map);
err = mlxsw_sp_port_dcb_app_update_qpdpm(mlxsw_sp_port,
@@ -432,6 +424,14 @@ static int mlxsw_sp_port_dcb_app_update(struct mlxsw_sp_port *mlxsw_sp_port)
return err;
}
+ if (!have_dscp) {
+ err = mlxsw_sp_port_dcb_toggle_trust(mlxsw_sp_port,
+ MLXSW_REG_QPTS_TRUST_STATE_PCP);
+ if (err)
+ netdev_err(mlxsw_sp_port->dev, "Couldn't switch to trust L2\n");
+ return err;
+ }
+
err = mlxsw_sp_port_dcb_toggle_trust(mlxsw_sp_port,
MLXSW_REG_QPTS_TRUST_STATE_DSCP);
if (err) {
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c
index 46baf3b44309..8df3cb21baa6 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c
@@ -126,6 +126,16 @@ static const int *mlxsw_sp_packet_type_sfgc_types[] = {
[MLXSW_SP_FLOOD_TYPE_MC] = mlxsw_sp_sfgc_mc_packet_types,
};
+bool mlxsw_sp_fid_is_dummy(struct mlxsw_sp *mlxsw_sp, u16 fid_index)
+{
+ enum mlxsw_sp_fid_type fid_type = MLXSW_SP_FID_TYPE_DUMMY;
+ struct mlxsw_sp_fid_family *fid_family;
+
+ fid_family = mlxsw_sp->fid_core->fid_family_arr[fid_type];
+
+ return fid_family->start_index == fid_index;
+}
+
bool mlxsw_sp_fid_lag_vid_valid(const struct mlxsw_sp_fid *fid)
{
return fid->fid_family->lag_vid_valid;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
index 15f804453cd6..b607919c8ad0 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
@@ -21,6 +21,7 @@ static int mlxsw_sp_flower_parse_actions(struct mlxsw_sp *mlxsw_sp,
struct netlink_ext_ack *extack)
{
const struct flow_action_entry *act;
+ int mirror_act_count = 0;
int err, i;
if (!flow_action_has_entries(flow_action))
@@ -78,6 +79,16 @@ static int mlxsw_sp_flower_parse_actions(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fid *fid;
u16 fid_index;
+ if (mlxsw_sp_acl_block_is_egress_bound(block)) {
+ NL_SET_ERR_MSG_MOD(extack, "Redirect action is not supported on egress");
+ return -EOPNOTSUPP;
+ }
+
+ /* Forbid block with this rulei to be bound
+ * to egress in future.
+ */
+ rulei->egress_bind_blocker = 1;
+
fid = mlxsw_sp_acl_dummy_fid(mlxsw_sp);
fid_index = mlxsw_sp_fid_index(fid);
err = mlxsw_sp_acl_rulei_act_fid_set(mlxsw_sp, rulei,
@@ -95,6 +106,11 @@ static int mlxsw_sp_flower_parse_actions(struct mlxsw_sp *mlxsw_sp,
case FLOW_ACTION_MIRRED: {
struct net_device *out_dev = act->dev;
+ if (mirror_act_count++) {
+ NL_SET_ERR_MSG_MOD(extack, "Multiple mirror actions per rule are not supported");
+ return -EOPNOTSUPP;
+ }
+
err = mlxsw_sp_acl_rulei_act_mirror(mlxsw_sp, rulei,
block, out_dev,
extack);
@@ -120,8 +136,51 @@ static int mlxsw_sp_flower_parse_actions(struct mlxsw_sp *mlxsw_sp,
return 0;
}
+static int mlxsw_sp_flower_parse_meta(struct mlxsw_sp_acl_rule_info *rulei,
+ struct flow_cls_offload *f,
+ struct mlxsw_sp_acl_block *block)
+{
+ struct flow_rule *rule = flow_cls_offload_flow_rule(f);
+ struct mlxsw_sp_port *mlxsw_sp_port;
+ struct net_device *ingress_dev;
+ struct flow_match_meta match;
+
+ if (!flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_META))
+ return 0;
+
+ flow_rule_match_meta(rule, &match);
+ if (match.mask->ingress_ifindex != 0xFFFFFFFF) {
+ NL_SET_ERR_MSG_MOD(f->common.extack, "Unsupported ingress ifindex mask");
+ return -EINVAL;
+ }
+
+ ingress_dev = __dev_get_by_index(block->net,
+ match.key->ingress_ifindex);
+ if (!ingress_dev) {
+ NL_SET_ERR_MSG_MOD(f->common.extack, "Can't find specified ingress port to match on");
+ return -EINVAL;
+ }
+
+ if (!mlxsw_sp_port_dev_check(ingress_dev)) {
+ NL_SET_ERR_MSG_MOD(f->common.extack, "Can't match on non-mlxsw ingress port");
+ return -EINVAL;
+ }
+
+ mlxsw_sp_port = netdev_priv(ingress_dev);
+ if (mlxsw_sp_port->mlxsw_sp != block->mlxsw_sp) {
+ NL_SET_ERR_MSG_MOD(f->common.extack, "Can't match on a port from different device");
+ return -EINVAL;
+ }
+
+ mlxsw_sp_acl_rulei_keymask_u32(rulei,
+ MLXSW_AFK_ELEMENT_SRC_SYS_PORT,
+ mlxsw_sp_port->local_port,
+ 0xFFFFFFFF);
+ return 0;
+}
+
static void mlxsw_sp_flower_parse_ipv4(struct mlxsw_sp_acl_rule_info *rulei,
- struct tc_cls_flower_offload *f)
+ struct flow_cls_offload *f)
{
struct flow_match_ipv4_addrs match;
@@ -136,7 +195,7 @@ static void mlxsw_sp_flower_parse_ipv4(struct mlxsw_sp_acl_rule_info *rulei,
}
static void mlxsw_sp_flower_parse_ipv6(struct mlxsw_sp_acl_rule_info *rulei,
- struct tc_cls_flower_offload *f)
+ struct flow_cls_offload *f)
{
struct flow_match_ipv6_addrs match;
@@ -170,10 +229,10 @@ static void mlxsw_sp_flower_parse_ipv6(struct mlxsw_sp_acl_rule_info *rulei,
static int mlxsw_sp_flower_parse_ports(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_rule_info *rulei,
- struct tc_cls_flower_offload *f,
+ struct flow_cls_offload *f,
u8 ip_proto)
{
- const struct flow_rule *rule = tc_cls_flower_offload_flow_rule(f);
+ const struct flow_rule *rule = flow_cls_offload_flow_rule(f);
struct flow_match_ports match;
if (!flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_PORTS))
@@ -197,10 +256,10 @@ static int mlxsw_sp_flower_parse_ports(struct mlxsw_sp *mlxsw_sp,
static int mlxsw_sp_flower_parse_tcp(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_rule_info *rulei,
- struct tc_cls_flower_offload *f,
+ struct flow_cls_offload *f,
u8 ip_proto)
{
- const struct flow_rule *rule = tc_cls_flower_offload_flow_rule(f);
+ const struct flow_rule *rule = flow_cls_offload_flow_rule(f);
struct flow_match_tcp match;
if (!flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_TCP))
@@ -214,6 +273,12 @@ static int mlxsw_sp_flower_parse_tcp(struct mlxsw_sp *mlxsw_sp,
flow_rule_match_tcp(rule, &match);
+ if (match.mask->flags & htons(0x0E00)) {
+ NL_SET_ERR_MSG_MOD(f->common.extack, "TCP flags match not supported on reserved bits");
+ dev_err(mlxsw_sp->bus_info->dev, "TCP flags match not supported on reserved bits\n");
+ return -EINVAL;
+ }
+
mlxsw_sp_acl_rulei_keymask_u32(rulei, MLXSW_AFK_ELEMENT_TCP_FLAGS,
ntohs(match.key->flags),
ntohs(match.mask->flags));
@@ -222,10 +287,10 @@ static int mlxsw_sp_flower_parse_tcp(struct mlxsw_sp *mlxsw_sp,
static int mlxsw_sp_flower_parse_ip(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_rule_info *rulei,
- struct tc_cls_flower_offload *f,
+ struct flow_cls_offload *f,
u16 n_proto)
{
- const struct flow_rule *rule = tc_cls_flower_offload_flow_rule(f);
+ const struct flow_rule *rule = flow_cls_offload_flow_rule(f);
struct flow_match_ip match;
if (!flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_IP))
@@ -247,8 +312,8 @@ static int mlxsw_sp_flower_parse_ip(struct mlxsw_sp *mlxsw_sp,
match.mask->tos & 0x3);
mlxsw_sp_acl_rulei_keymask_u32(rulei, MLXSW_AFK_ELEMENT_IP_DSCP,
- match.key->tos >> 6,
- match.mask->tos >> 6);
+ match.key->tos >> 2,
+ match.mask->tos >> 2);
return 0;
}
@@ -256,9 +321,9 @@ static int mlxsw_sp_flower_parse_ip(struct mlxsw_sp *mlxsw_sp,
static int mlxsw_sp_flower_parse(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_block *block,
struct mlxsw_sp_acl_rule_info *rulei,
- struct tc_cls_flower_offload *f)
+ struct flow_cls_offload *f)
{
- struct flow_rule *rule = tc_cls_flower_offload_flow_rule(f);
+ struct flow_rule *rule = flow_cls_offload_flow_rule(f);
struct flow_dissector *dissector = rule->match.dissector;
u16 n_proto_mask = 0;
u16 n_proto_key = 0;
@@ -267,7 +332,8 @@ static int mlxsw_sp_flower_parse(struct mlxsw_sp *mlxsw_sp,
int err;
if (dissector->used_keys &
- ~(BIT(FLOW_DISSECTOR_KEY_CONTROL) |
+ ~(BIT(FLOW_DISSECTOR_KEY_META) |
+ BIT(FLOW_DISSECTOR_KEY_CONTROL) |
BIT(FLOW_DISSECTOR_KEY_BASIC) |
BIT(FLOW_DISSECTOR_KEY_ETH_ADDRS) |
BIT(FLOW_DISSECTOR_KEY_IPV4_ADDRS) |
@@ -283,6 +349,10 @@ static int mlxsw_sp_flower_parse(struct mlxsw_sp *mlxsw_sp,
mlxsw_sp_acl_rulei_priority(rulei, f->common.prio);
+ err = mlxsw_sp_flower_parse_meta(rulei, f, block);
+ if (err)
+ return err;
+
if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_CONTROL)) {
struct flow_match_control match;
@@ -342,6 +412,12 @@ static int mlxsw_sp_flower_parse(struct mlxsw_sp *mlxsw_sp,
NL_SET_ERR_MSG_MOD(f->common.extack, "vlan_id key is not supported on egress");
return -EOPNOTSUPP;
}
+
+ /* Forbid block with this rulei to be bound
+ * to egress in future.
+ */
+ rulei->egress_bind_blocker = 1;
+
if (match.mask->vlan_id != 0)
mlxsw_sp_acl_rulei_keymask_u32(rulei,
MLXSW_AFK_ELEMENT_VID,
@@ -378,7 +454,7 @@ static int mlxsw_sp_flower_parse(struct mlxsw_sp *mlxsw_sp,
int mlxsw_sp_flower_replace(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_block *block,
- struct tc_cls_flower_offload *f)
+ struct flow_cls_offload *f)
{
struct mlxsw_sp_acl_rule_info *rulei;
struct mlxsw_sp_acl_ruleset *ruleset;
@@ -425,7 +501,7 @@ err_rule_create:
void mlxsw_sp_flower_destroy(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_block *block,
- struct tc_cls_flower_offload *f)
+ struct flow_cls_offload *f)
{
struct mlxsw_sp_acl_ruleset *ruleset;
struct mlxsw_sp_acl_rule *rule;
@@ -447,7 +523,7 @@ void mlxsw_sp_flower_destroy(struct mlxsw_sp *mlxsw_sp,
int mlxsw_sp_flower_stats(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_block *block,
- struct tc_cls_flower_offload *f)
+ struct flow_cls_offload *f)
{
struct mlxsw_sp_acl_ruleset *ruleset;
struct mlxsw_sp_acl_rule *rule;
@@ -483,7 +559,7 @@ err_rule_get_stats:
int mlxsw_sp_flower_tmplt_create(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_block *block,
- struct tc_cls_flower_offload *f)
+ struct flow_cls_offload *f)
{
struct mlxsw_sp_acl_ruleset *ruleset;
struct mlxsw_sp_acl_rule_info rulei;
@@ -504,7 +580,7 @@ int mlxsw_sp_flower_tmplt_create(struct mlxsw_sp *mlxsw_sp,
void mlxsw_sp_flower_tmplt_destroy(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_block *block,
- struct tc_cls_flower_offload *f)
+ struct flow_cls_offload *f)
{
struct mlxsw_sp_acl_ruleset *ruleset;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c
index 1df164a4b06d..2153bcc4b585 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c
@@ -775,6 +775,7 @@ static void mlxsw_sp_nve_tunnel_fini(struct mlxsw_sp *mlxsw_sp)
ops->fini(nve);
mlxsw_sp_kvdl_free(mlxsw_sp, MLXSW_SP_KVDL_ENTRY_TYPE_ADJ, 1,
nve->tunnel_index);
+ memset(&nve->config, 0, sizeof(nve->config));
}
nve->num_nve_tunnels--;
}
@@ -869,7 +870,7 @@ void mlxsw_sp_nve_fid_disable(struct mlxsw_sp *mlxsw_sp,
mlxsw_sp_fid_vni(fid, &vni)))
goto out;
- nve_dev = dev_get_by_index(&init_net, nve_ifindex);
+ nve_dev = dev_get_by_index(mlxsw_sp_net(mlxsw_sp), nve_ifindex);
if (!nve_dev)
goto out;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.h
index 0035640156a1..12f664f42f21 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.h
@@ -29,6 +29,7 @@ struct mlxsw_sp_nve {
unsigned int num_max_mc_entries[MLXSW_SP_L3_PROTO_MAX];
u32 tunnel_index;
u16 ul_rif_index; /* Reserved for Spectrum */
+ unsigned int inc_parsing_depth_refs;
};
struct mlxsw_sp_nve_ops {
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve_vxlan.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve_vxlan.c
index 93ccd9fc2266..05517c7feaa5 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve_vxlan.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve_vxlan.c
@@ -103,9 +103,9 @@ static void mlxsw_sp_nve_vxlan_config(const struct mlxsw_sp_nve *nve,
config->udp_dport = cfg->dst_port;
}
-static int mlxsw_sp_nve_parsing_set(struct mlxsw_sp *mlxsw_sp,
- unsigned int parsing_depth,
- __be16 udp_dport)
+static int __mlxsw_sp_nve_parsing_set(struct mlxsw_sp *mlxsw_sp,
+ unsigned int parsing_depth,
+ __be16 udp_dport)
{
char mprs_pl[MLXSW_REG_MPRS_LEN];
@@ -113,6 +113,56 @@ static int mlxsw_sp_nve_parsing_set(struct mlxsw_sp *mlxsw_sp,
return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(mprs), mprs_pl);
}
+static int mlxsw_sp_nve_parsing_set(struct mlxsw_sp *mlxsw_sp,
+ __be16 udp_dport)
+{
+ int parsing_depth = mlxsw_sp->nve->inc_parsing_depth_refs ?
+ MLXSW_SP_NVE_VXLAN_PARSING_DEPTH :
+ MLXSW_SP_NVE_DEFAULT_PARSING_DEPTH;
+
+ return __mlxsw_sp_nve_parsing_set(mlxsw_sp, parsing_depth, udp_dport);
+}
+
+static int
+__mlxsw_sp_nve_inc_parsing_depth_get(struct mlxsw_sp *mlxsw_sp,
+ __be16 udp_dport)
+{
+ int err;
+
+ mlxsw_sp->nve->inc_parsing_depth_refs++;
+
+ err = mlxsw_sp_nve_parsing_set(mlxsw_sp, udp_dport);
+ if (err)
+ goto err_nve_parsing_set;
+ return 0;
+
+err_nve_parsing_set:
+ mlxsw_sp->nve->inc_parsing_depth_refs--;
+ return err;
+}
+
+static void
+__mlxsw_sp_nve_inc_parsing_depth_put(struct mlxsw_sp *mlxsw_sp,
+ __be16 udp_dport)
+{
+ mlxsw_sp->nve->inc_parsing_depth_refs--;
+ mlxsw_sp_nve_parsing_set(mlxsw_sp, udp_dport);
+}
+
+int mlxsw_sp_nve_inc_parsing_depth_get(struct mlxsw_sp *mlxsw_sp)
+{
+ __be16 udp_dport = mlxsw_sp->nve->config.udp_dport;
+
+ return __mlxsw_sp_nve_inc_parsing_depth_get(mlxsw_sp, udp_dport);
+}
+
+void mlxsw_sp_nve_inc_parsing_depth_put(struct mlxsw_sp *mlxsw_sp)
+{
+ __be16 udp_dport = mlxsw_sp->nve->config.udp_dport;
+
+ __mlxsw_sp_nve_inc_parsing_depth_put(mlxsw_sp, udp_dport);
+}
+
static void
mlxsw_sp_nve_vxlan_config_prepare(char *tngcr_pl,
const struct mlxsw_sp_nve_config *config)
@@ -176,9 +226,7 @@ static int mlxsw_sp1_nve_vxlan_init(struct mlxsw_sp_nve *nve,
struct mlxsw_sp *mlxsw_sp = nve->mlxsw_sp;
int err;
- err = mlxsw_sp_nve_parsing_set(mlxsw_sp,
- MLXSW_SP_NVE_VXLAN_PARSING_DEPTH,
- config->udp_dport);
+ err = __mlxsw_sp_nve_inc_parsing_depth_get(mlxsw_sp, config->udp_dport);
if (err)
return err;
@@ -203,8 +251,7 @@ err_promote_decap:
err_rtdp_set:
mlxsw_sp1_nve_vxlan_config_clear(mlxsw_sp);
err_config_set:
- mlxsw_sp_nve_parsing_set(mlxsw_sp, MLXSW_SP_NVE_DEFAULT_PARSING_DEPTH,
- config->udp_dport);
+ __mlxsw_sp_nve_inc_parsing_depth_put(mlxsw_sp, 0);
return err;
}
@@ -216,8 +263,7 @@ static void mlxsw_sp1_nve_vxlan_fini(struct mlxsw_sp_nve *nve)
mlxsw_sp_router_nve_demote_decap(mlxsw_sp, config->ul_tb_id,
config->ul_proto, &config->ul_sip);
mlxsw_sp1_nve_vxlan_config_clear(mlxsw_sp);
- mlxsw_sp_nve_parsing_set(mlxsw_sp, MLXSW_SP_NVE_DEFAULT_PARSING_DEPTH,
- config->udp_dport);
+ __mlxsw_sp_nve_inc_parsing_depth_put(mlxsw_sp, 0);
}
static int
@@ -320,9 +366,7 @@ static int mlxsw_sp2_nve_vxlan_init(struct mlxsw_sp_nve *nve,
struct mlxsw_sp *mlxsw_sp = nve->mlxsw_sp;
int err;
- err = mlxsw_sp_nve_parsing_set(mlxsw_sp,
- MLXSW_SP_NVE_VXLAN_PARSING_DEPTH,
- config->udp_dport);
+ err = __mlxsw_sp_nve_inc_parsing_depth_get(mlxsw_sp, config->udp_dport);
if (err)
return err;
@@ -348,8 +392,7 @@ err_promote_decap:
err_rtdp_set:
mlxsw_sp2_nve_vxlan_config_clear(mlxsw_sp);
err_config_set:
- mlxsw_sp_nve_parsing_set(mlxsw_sp, MLXSW_SP_NVE_DEFAULT_PARSING_DEPTH,
- config->udp_dport);
+ __mlxsw_sp_nve_inc_parsing_depth_put(mlxsw_sp, 0);
return err;
}
@@ -361,8 +404,7 @@ static void mlxsw_sp2_nve_vxlan_fini(struct mlxsw_sp_nve *nve)
mlxsw_sp_router_nve_demote_decap(mlxsw_sp, config->ul_tb_id,
config->ul_proto, &config->ul_sip);
mlxsw_sp2_nve_vxlan_config_clear(mlxsw_sp);
- mlxsw_sp_nve_parsing_set(mlxsw_sp, MLXSW_SP_NVE_DEFAULT_PARSING_DEPTH,
- config->udp_dport);
+ __mlxsw_sp_nve_inc_parsing_depth_put(mlxsw_sp, 0);
}
const struct mlxsw_sp_nve_ops mlxsw_sp2_nve_vxlan_ops = {
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.c
new file mode 100644
index 000000000000..ec2ff3d7f41c
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.c
@@ -0,0 +1,1167 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
+/* Copyright (c) 2019 Mellanox Technologies. All rights reserved */
+
+#include <linux/ptp_clock_kernel.h>
+#include <linux/clocksource.h>
+#include <linux/timecounter.h>
+#include <linux/spinlock.h>
+#include <linux/device.h>
+#include <linux/rhashtable.h>
+#include <linux/ptp_classify.h>
+#include <linux/if_ether.h>
+#include <linux/if_vlan.h>
+#include <linux/net_tstamp.h>
+
+#include "spectrum.h"
+#include "spectrum_ptp.h"
+#include "core.h"
+
+#define MLXSW_SP1_PTP_CLOCK_CYCLES_SHIFT 29
+#define MLXSW_SP1_PTP_CLOCK_FREQ_KHZ 156257 /* 6.4nSec */
+#define MLXSW_SP1_PTP_CLOCK_MASK 64
+
+#define MLXSW_SP1_PTP_HT_GC_INTERVAL 500 /* ms */
+
+/* How long, approximately, should the unmatched entries stay in the hash table
+ * before they are collected. Should be evenly divisible by the GC interval.
+ */
+#define MLXSW_SP1_PTP_HT_GC_TIMEOUT 1000 /* ms */
+
+struct mlxsw_sp_ptp_state {
+ struct mlxsw_sp *mlxsw_sp;
+ struct rhltable unmatched_ht;
+ spinlock_t unmatched_lock; /* protects the HT */
+ struct delayed_work ht_gc_dw;
+ u32 gc_cycle;
+};
+
+struct mlxsw_sp1_ptp_key {
+ u8 local_port;
+ u8 message_type;
+ u16 sequence_id;
+ u8 domain_number;
+ bool ingress;
+};
+
+struct mlxsw_sp1_ptp_unmatched {
+ struct mlxsw_sp1_ptp_key key;
+ struct rhlist_head ht_node;
+ struct rcu_head rcu;
+ struct sk_buff *skb;
+ u64 timestamp;
+ u32 gc_cycle;
+};
+
+static const struct rhashtable_params mlxsw_sp1_ptp_unmatched_ht_params = {
+ .key_len = sizeof_field(struct mlxsw_sp1_ptp_unmatched, key),
+ .key_offset = offsetof(struct mlxsw_sp1_ptp_unmatched, key),
+ .head_offset = offsetof(struct mlxsw_sp1_ptp_unmatched, ht_node),
+};
+
+struct mlxsw_sp_ptp_clock {
+ struct mlxsw_core *core;
+ spinlock_t lock; /* protect this structure */
+ struct cyclecounter cycles;
+ struct timecounter tc;
+ u32 nominal_c_mult;
+ struct ptp_clock *ptp;
+ struct ptp_clock_info ptp_info;
+ unsigned long overflow_period;
+ struct delayed_work overflow_work;
+};
+
+static u64 __mlxsw_sp1_ptp_read_frc(struct mlxsw_sp_ptp_clock *clock,
+ struct ptp_system_timestamp *sts)
+{
+ struct mlxsw_core *mlxsw_core = clock->core;
+ u32 frc_h1, frc_h2, frc_l;
+
+ frc_h1 = mlxsw_core_read_frc_h(mlxsw_core);
+ ptp_read_system_prets(sts);
+ frc_l = mlxsw_core_read_frc_l(mlxsw_core);
+ ptp_read_system_postts(sts);
+ frc_h2 = mlxsw_core_read_frc_h(mlxsw_core);
+
+ if (frc_h1 != frc_h2) {
+ /* wrap around */
+ ptp_read_system_prets(sts);
+ frc_l = mlxsw_core_read_frc_l(mlxsw_core);
+ ptp_read_system_postts(sts);
+ }
+
+ return (u64) frc_l | (u64) frc_h2 << 32;
+}
+
+static u64 mlxsw_sp1_ptp_read_frc(const struct cyclecounter *cc)
+{
+ struct mlxsw_sp_ptp_clock *clock =
+ container_of(cc, struct mlxsw_sp_ptp_clock, cycles);
+
+ return __mlxsw_sp1_ptp_read_frc(clock, NULL) & cc->mask;
+}
+
+static int
+mlxsw_sp1_ptp_phc_adjfreq(struct mlxsw_sp_ptp_clock *clock, int freq_adj)
+{
+ struct mlxsw_core *mlxsw_core = clock->core;
+ char mtutc_pl[MLXSW_REG_MTUTC_LEN];
+
+ mlxsw_reg_mtutc_pack(mtutc_pl, MLXSW_REG_MTUTC_OPERATION_ADJUST_FREQ,
+ freq_adj, 0);
+ return mlxsw_reg_write(mlxsw_core, MLXSW_REG(mtutc), mtutc_pl);
+}
+
+static u64 mlxsw_sp1_ptp_ns2cycles(const struct timecounter *tc, u64 nsec)
+{
+ u64 cycles = (u64) nsec;
+
+ cycles <<= tc->cc->shift;
+ cycles = div_u64(cycles, tc->cc->mult);
+
+ return cycles;
+}
+
+static int
+mlxsw_sp1_ptp_phc_settime(struct mlxsw_sp_ptp_clock *clock, u64 nsec)
+{
+ struct mlxsw_core *mlxsw_core = clock->core;
+ u64 next_sec, next_sec_in_nsec, cycles;
+ char mtutc_pl[MLXSW_REG_MTUTC_LEN];
+ char mtpps_pl[MLXSW_REG_MTPPS_LEN];
+ int err;
+
+ next_sec = div_u64(nsec, NSEC_PER_SEC) + 1;
+ next_sec_in_nsec = next_sec * NSEC_PER_SEC;
+
+ spin_lock_bh(&clock->lock);
+ cycles = mlxsw_sp1_ptp_ns2cycles(&clock->tc, next_sec_in_nsec);
+ spin_unlock_bh(&clock->lock);
+
+ mlxsw_reg_mtpps_vpin_pack(mtpps_pl, cycles);
+ err = mlxsw_reg_write(mlxsw_core, MLXSW_REG(mtpps), mtpps_pl);
+ if (err)
+ return err;
+
+ mlxsw_reg_mtutc_pack(mtutc_pl,
+ MLXSW_REG_MTUTC_OPERATION_SET_TIME_AT_NEXT_SEC,
+ 0, next_sec);
+ return mlxsw_reg_write(mlxsw_core, MLXSW_REG(mtutc), mtutc_pl);
+}
+
+static int mlxsw_sp1_ptp_adjfine(struct ptp_clock_info *ptp, long scaled_ppm)
+{
+ struct mlxsw_sp_ptp_clock *clock =
+ container_of(ptp, struct mlxsw_sp_ptp_clock, ptp_info);
+ int neg_adj = 0;
+ u32 diff;
+ u64 adj;
+ s32 ppb;
+
+ ppb = scaled_ppm_to_ppb(scaled_ppm);
+
+ if (ppb < 0) {
+ neg_adj = 1;
+ ppb = -ppb;
+ }
+
+ adj = clock->nominal_c_mult;
+ adj *= ppb;
+ diff = div_u64(adj, NSEC_PER_SEC);
+
+ spin_lock_bh(&clock->lock);
+ timecounter_read(&clock->tc);
+ clock->cycles.mult = neg_adj ? clock->nominal_c_mult - diff :
+ clock->nominal_c_mult + diff;
+ spin_unlock_bh(&clock->lock);
+
+ return mlxsw_sp1_ptp_phc_adjfreq(clock, neg_adj ? -ppb : ppb);
+}
+
+static int mlxsw_sp1_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta)
+{
+ struct mlxsw_sp_ptp_clock *clock =
+ container_of(ptp, struct mlxsw_sp_ptp_clock, ptp_info);
+ u64 nsec;
+
+ spin_lock_bh(&clock->lock);
+ timecounter_adjtime(&clock->tc, delta);
+ nsec = timecounter_read(&clock->tc);
+ spin_unlock_bh(&clock->lock);
+
+ return mlxsw_sp1_ptp_phc_settime(clock, nsec);
+}
+
+static int mlxsw_sp1_ptp_gettimex(struct ptp_clock_info *ptp,
+ struct timespec64 *ts,
+ struct ptp_system_timestamp *sts)
+{
+ struct mlxsw_sp_ptp_clock *clock =
+ container_of(ptp, struct mlxsw_sp_ptp_clock, ptp_info);
+ u64 cycles, nsec;
+
+ spin_lock_bh(&clock->lock);
+ cycles = __mlxsw_sp1_ptp_read_frc(clock, sts);
+ nsec = timecounter_cyc2time(&clock->tc, cycles);
+ spin_unlock_bh(&clock->lock);
+
+ *ts = ns_to_timespec64(nsec);
+
+ return 0;
+}
+
+static int mlxsw_sp1_ptp_settime(struct ptp_clock_info *ptp,
+ const struct timespec64 *ts)
+{
+ struct mlxsw_sp_ptp_clock *clock =
+ container_of(ptp, struct mlxsw_sp_ptp_clock, ptp_info);
+ u64 nsec = timespec64_to_ns(ts);
+
+ spin_lock_bh(&clock->lock);
+ timecounter_init(&clock->tc, &clock->cycles, nsec);
+ nsec = timecounter_read(&clock->tc);
+ spin_unlock_bh(&clock->lock);
+
+ return mlxsw_sp1_ptp_phc_settime(clock, nsec);
+}
+
+static const struct ptp_clock_info mlxsw_sp1_ptp_clock_info = {
+ .owner = THIS_MODULE,
+ .name = "mlxsw_sp_clock",
+ .max_adj = 100000000,
+ .adjfine = mlxsw_sp1_ptp_adjfine,
+ .adjtime = mlxsw_sp1_ptp_adjtime,
+ .gettimex64 = mlxsw_sp1_ptp_gettimex,
+ .settime64 = mlxsw_sp1_ptp_settime,
+};
+
+static void mlxsw_sp1_ptp_clock_overflow(struct work_struct *work)
+{
+ struct delayed_work *dwork = to_delayed_work(work);
+ struct mlxsw_sp_ptp_clock *clock;
+
+ clock = container_of(dwork, struct mlxsw_sp_ptp_clock, overflow_work);
+
+ spin_lock_bh(&clock->lock);
+ timecounter_read(&clock->tc);
+ spin_unlock_bh(&clock->lock);
+ mlxsw_core_schedule_dw(&clock->overflow_work, clock->overflow_period);
+}
+
+struct mlxsw_sp_ptp_clock *
+mlxsw_sp1_ptp_clock_init(struct mlxsw_sp *mlxsw_sp, struct device *dev)
+{
+ u64 overflow_cycles, nsec, frac = 0;
+ struct mlxsw_sp_ptp_clock *clock;
+ int err;
+
+ clock = kzalloc(sizeof(*clock), GFP_KERNEL);
+ if (!clock)
+ return ERR_PTR(-ENOMEM);
+
+ spin_lock_init(&clock->lock);
+ clock->cycles.read = mlxsw_sp1_ptp_read_frc;
+ clock->cycles.shift = MLXSW_SP1_PTP_CLOCK_CYCLES_SHIFT;
+ clock->cycles.mult = clocksource_khz2mult(MLXSW_SP1_PTP_CLOCK_FREQ_KHZ,
+ clock->cycles.shift);
+ clock->nominal_c_mult = clock->cycles.mult;
+ clock->cycles.mask = CLOCKSOURCE_MASK(MLXSW_SP1_PTP_CLOCK_MASK);
+ clock->core = mlxsw_sp->core;
+
+ timecounter_init(&clock->tc, &clock->cycles,
+ ktime_to_ns(ktime_get_real()));
+
+ /* Calculate period in seconds to call the overflow watchdog - to make
+ * sure counter is checked at least twice every wrap around.
+ * The period is calculated as the minimum between max HW cycles count
+ * (The clock source mask) and max amount of cycles that can be
+ * multiplied by clock multiplier where the result doesn't exceed
+ * 64bits.
+ */
+ overflow_cycles = div64_u64(~0ULL >> 1, clock->cycles.mult);
+ overflow_cycles = min(overflow_cycles, div_u64(clock->cycles.mask, 3));
+
+ nsec = cyclecounter_cyc2ns(&clock->cycles, overflow_cycles, 0, &frac);
+ clock->overflow_period = nsecs_to_jiffies(nsec);
+
+ INIT_DELAYED_WORK(&clock->overflow_work, mlxsw_sp1_ptp_clock_overflow);
+ mlxsw_core_schedule_dw(&clock->overflow_work, 0);
+
+ clock->ptp_info = mlxsw_sp1_ptp_clock_info;
+ clock->ptp = ptp_clock_register(&clock->ptp_info, dev);
+ if (IS_ERR(clock->ptp)) {
+ err = PTR_ERR(clock->ptp);
+ dev_err(dev, "ptp_clock_register failed %d\n", err);
+ goto err_ptp_clock_register;
+ }
+
+ return clock;
+
+err_ptp_clock_register:
+ cancel_delayed_work_sync(&clock->overflow_work);
+ kfree(clock);
+ return ERR_PTR(err);
+}
+
+void mlxsw_sp1_ptp_clock_fini(struct mlxsw_sp_ptp_clock *clock)
+{
+ ptp_clock_unregister(clock->ptp);
+ cancel_delayed_work_sync(&clock->overflow_work);
+ kfree(clock);
+}
+
+static int mlxsw_sp_ptp_parse(struct sk_buff *skb,
+ u8 *p_domain_number,
+ u8 *p_message_type,
+ u16 *p_sequence_id)
+{
+ unsigned int offset = 0;
+ unsigned int ptp_class;
+ u8 *data;
+
+ data = skb_mac_header(skb);
+ ptp_class = ptp_classify_raw(skb);
+
+ switch (ptp_class & PTP_CLASS_VMASK) {
+ case PTP_CLASS_V1:
+ case PTP_CLASS_V2:
+ break;
+ default:
+ return -ERANGE;
+ }
+
+ if (ptp_class & PTP_CLASS_VLAN)
+ offset += VLAN_HLEN;
+
+ switch (ptp_class & PTP_CLASS_PMASK) {
+ case PTP_CLASS_IPV4:
+ offset += ETH_HLEN + IPV4_HLEN(data + offset) + UDP_HLEN;
+ break;
+ case PTP_CLASS_IPV6:
+ offset += ETH_HLEN + IP6_HLEN + UDP_HLEN;
+ break;
+ case PTP_CLASS_L2:
+ offset += ETH_HLEN;
+ break;
+ default:
+ return -ERANGE;
+ }
+
+ /* PTP header is 34 bytes. */
+ if (skb->len < offset + 34)
+ return -EINVAL;
+
+ *p_message_type = data[offset] & 0x0f;
+ *p_domain_number = data[offset + 4];
+ *p_sequence_id = (u16)(data[offset + 30]) << 8 | data[offset + 31];
+ return 0;
+}
+
+/* Returns NULL on successful insertion, a pointer on conflict, or an ERR_PTR on
+ * error.
+ */
+static int
+mlxsw_sp1_ptp_unmatched_save(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp1_ptp_key key,
+ struct sk_buff *skb,
+ u64 timestamp)
+{
+ int cycles = MLXSW_SP1_PTP_HT_GC_TIMEOUT / MLXSW_SP1_PTP_HT_GC_INTERVAL;
+ struct mlxsw_sp_ptp_state *ptp_state = mlxsw_sp->ptp_state;
+ struct mlxsw_sp1_ptp_unmatched *unmatched;
+ int err;
+
+ unmatched = kzalloc(sizeof(*unmatched), GFP_ATOMIC);
+ if (!unmatched)
+ return -ENOMEM;
+
+ unmatched->key = key;
+ unmatched->skb = skb;
+ unmatched->timestamp = timestamp;
+ unmatched->gc_cycle = mlxsw_sp->ptp_state->gc_cycle + cycles;
+
+ err = rhltable_insert(&ptp_state->unmatched_ht, &unmatched->ht_node,
+ mlxsw_sp1_ptp_unmatched_ht_params);
+ if (err)
+ kfree(unmatched);
+
+ return err;
+}
+
+static struct mlxsw_sp1_ptp_unmatched *
+mlxsw_sp1_ptp_unmatched_lookup(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp1_ptp_key key, int *p_length)
+{
+ struct mlxsw_sp1_ptp_unmatched *unmatched, *last = NULL;
+ struct rhlist_head *tmp, *list;
+ int length = 0;
+
+ list = rhltable_lookup(&mlxsw_sp->ptp_state->unmatched_ht, &key,
+ mlxsw_sp1_ptp_unmatched_ht_params);
+ rhl_for_each_entry_rcu(unmatched, tmp, list, ht_node) {
+ last = unmatched;
+ length++;
+ }
+
+ *p_length = length;
+ return last;
+}
+
+static int
+mlxsw_sp1_ptp_unmatched_remove(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp1_ptp_unmatched *unmatched)
+{
+ return rhltable_remove(&mlxsw_sp->ptp_state->unmatched_ht,
+ &unmatched->ht_node,
+ mlxsw_sp1_ptp_unmatched_ht_params);
+}
+
+/* This function is called in the following scenarios:
+ *
+ * 1) When a packet is matched with its timestamp.
+ * 2) In several situation when it is necessary to immediately pass on
+ * an SKB without a timestamp.
+ * 3) From GC indirectly through mlxsw_sp1_ptp_unmatched_finish().
+ * This case is similar to 2) above.
+ */
+static void mlxsw_sp1_ptp_packet_finish(struct mlxsw_sp *mlxsw_sp,
+ struct sk_buff *skb, u8 local_port,
+ bool ingress,
+ struct skb_shared_hwtstamps *hwtstamps)
+{
+ struct mlxsw_sp_port *mlxsw_sp_port;
+
+ /* Between capturing the packet and finishing it, there is a window of
+ * opportunity for the originating port to go away (e.g. due to a
+ * split). Also make sure the SKB device reference is still valid.
+ */
+ mlxsw_sp_port = mlxsw_sp->ports[local_port];
+ if (!(mlxsw_sp_port && (!skb->dev || skb->dev == mlxsw_sp_port->dev))) {
+ dev_kfree_skb_any(skb);
+ return;
+ }
+
+ if (ingress) {
+ if (hwtstamps)
+ *skb_hwtstamps(skb) = *hwtstamps;
+ mlxsw_sp_rx_listener_no_mark_func(skb, local_port, mlxsw_sp);
+ } else {
+ /* skb_tstamp_tx() allows hwtstamps to be NULL. */
+ skb_tstamp_tx(skb, hwtstamps);
+ dev_kfree_skb_any(skb);
+ }
+}
+
+static void mlxsw_sp1_packet_timestamp(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp1_ptp_key key,
+ struct sk_buff *skb,
+ u64 timestamp)
+{
+ struct skb_shared_hwtstamps hwtstamps;
+ u64 nsec;
+
+ spin_lock_bh(&mlxsw_sp->clock->lock);
+ nsec = timecounter_cyc2time(&mlxsw_sp->clock->tc, timestamp);
+ spin_unlock_bh(&mlxsw_sp->clock->lock);
+
+ hwtstamps.hwtstamp = ns_to_ktime(nsec);
+ mlxsw_sp1_ptp_packet_finish(mlxsw_sp, skb,
+ key.local_port, key.ingress, &hwtstamps);
+}
+
+static void
+mlxsw_sp1_ptp_unmatched_finish(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp1_ptp_unmatched *unmatched)
+{
+ if (unmatched->skb && unmatched->timestamp)
+ mlxsw_sp1_packet_timestamp(mlxsw_sp, unmatched->key,
+ unmatched->skb,
+ unmatched->timestamp);
+ else if (unmatched->skb)
+ mlxsw_sp1_ptp_packet_finish(mlxsw_sp, unmatched->skb,
+ unmatched->key.local_port,
+ unmatched->key.ingress, NULL);
+ kfree_rcu(unmatched, rcu);
+}
+
+static void mlxsw_sp1_ptp_unmatched_free_fn(void *ptr, void *arg)
+{
+ struct mlxsw_sp1_ptp_unmatched *unmatched = ptr;
+
+ /* This is invoked at a point where the ports are gone already. Nothing
+ * to do with whatever is left in the HT but to free it.
+ */
+ if (unmatched->skb)
+ dev_kfree_skb_any(unmatched->skb);
+ kfree_rcu(unmatched, rcu);
+}
+
+static void mlxsw_sp1_ptp_got_piece(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp1_ptp_key key,
+ struct sk_buff *skb, u64 timestamp)
+{
+ struct mlxsw_sp1_ptp_unmatched *unmatched;
+ int length;
+ int err;
+
+ rcu_read_lock();
+
+ spin_lock(&mlxsw_sp->ptp_state->unmatched_lock);
+
+ unmatched = mlxsw_sp1_ptp_unmatched_lookup(mlxsw_sp, key, &length);
+ if (skb && unmatched && unmatched->timestamp) {
+ unmatched->skb = skb;
+ } else if (timestamp && unmatched && unmatched->skb) {
+ unmatched->timestamp = timestamp;
+ } else {
+ /* Either there is no entry to match, or one that is there is
+ * incompatible.
+ */
+ if (length < 100)
+ err = mlxsw_sp1_ptp_unmatched_save(mlxsw_sp, key,
+ skb, timestamp);
+ else
+ err = -E2BIG;
+ if (err && skb)
+ mlxsw_sp1_ptp_packet_finish(mlxsw_sp, skb,
+ key.local_port,
+ key.ingress, NULL);
+ unmatched = NULL;
+ }
+
+ if (unmatched) {
+ err = mlxsw_sp1_ptp_unmatched_remove(mlxsw_sp, unmatched);
+ WARN_ON_ONCE(err);
+ }
+
+ spin_unlock(&mlxsw_sp->ptp_state->unmatched_lock);
+
+ if (unmatched)
+ mlxsw_sp1_ptp_unmatched_finish(mlxsw_sp, unmatched);
+
+ rcu_read_unlock();
+}
+
+static void mlxsw_sp1_ptp_got_packet(struct mlxsw_sp *mlxsw_sp,
+ struct sk_buff *skb, u8 local_port,
+ bool ingress)
+{
+ struct mlxsw_sp_port *mlxsw_sp_port;
+ struct mlxsw_sp1_ptp_key key;
+ u8 types;
+ int err;
+
+ mlxsw_sp_port = mlxsw_sp->ports[local_port];
+ if (!mlxsw_sp_port)
+ goto immediate;
+
+ types = ingress ? mlxsw_sp_port->ptp.ing_types :
+ mlxsw_sp_port->ptp.egr_types;
+ if (!types)
+ goto immediate;
+
+ memset(&key, 0, sizeof(key));
+ key.local_port = local_port;
+ key.ingress = ingress;
+
+ err = mlxsw_sp_ptp_parse(skb, &key.domain_number, &key.message_type,
+ &key.sequence_id);
+ if (err)
+ goto immediate;
+
+ /* For packets whose timestamping was not enabled on this port, don't
+ * bother trying to match the timestamp.
+ */
+ if (!((1 << key.message_type) & types))
+ goto immediate;
+
+ mlxsw_sp1_ptp_got_piece(mlxsw_sp, key, skb, 0);
+ return;
+
+immediate:
+ mlxsw_sp1_ptp_packet_finish(mlxsw_sp, skb, local_port, ingress, NULL);
+}
+
+void mlxsw_sp1_ptp_got_timestamp(struct mlxsw_sp *mlxsw_sp, bool ingress,
+ u8 local_port, u8 message_type,
+ u8 domain_number, u16 sequence_id,
+ u64 timestamp)
+{
+ struct mlxsw_sp_port *mlxsw_sp_port;
+ struct mlxsw_sp1_ptp_key key;
+ u8 types;
+
+ mlxsw_sp_port = mlxsw_sp->ports[local_port];
+ if (!mlxsw_sp_port)
+ return;
+
+ types = ingress ? mlxsw_sp_port->ptp.ing_types :
+ mlxsw_sp_port->ptp.egr_types;
+
+ /* For message types whose timestamping was not enabled on this port,
+ * don't bother with the timestamp.
+ */
+ if (!((1 << message_type) & types))
+ return;
+
+ memset(&key, 0, sizeof(key));
+ key.local_port = local_port;
+ key.domain_number = domain_number;
+ key.message_type = message_type;
+ key.sequence_id = sequence_id;
+ key.ingress = ingress;
+
+ mlxsw_sp1_ptp_got_piece(mlxsw_sp, key, NULL, timestamp);
+}
+
+void mlxsw_sp1_ptp_receive(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb,
+ u8 local_port)
+{
+ skb_reset_mac_header(skb);
+ mlxsw_sp1_ptp_got_packet(mlxsw_sp, skb, local_port, true);
+}
+
+void mlxsw_sp1_ptp_transmitted(struct mlxsw_sp *mlxsw_sp,
+ struct sk_buff *skb, u8 local_port)
+{
+ mlxsw_sp1_ptp_got_packet(mlxsw_sp, skb, local_port, false);
+}
+
+static void
+mlxsw_sp1_ptp_ht_gc_collect(struct mlxsw_sp_ptp_state *ptp_state,
+ struct mlxsw_sp1_ptp_unmatched *unmatched)
+{
+ struct mlxsw_sp_ptp_port_dir_stats *stats;
+ struct mlxsw_sp_port *mlxsw_sp_port;
+ int err;
+
+ /* If an unmatched entry has an SKB, it has to be handed over to the
+ * networking stack. This is usually done from a trap handler, which is
+ * invoked in a softirq context. Here we are going to do it in process
+ * context. If that were to be interrupted by a softirq, it could cause
+ * a deadlock when an attempt is made to take an already-taken lock
+ * somewhere along the sending path. Disable softirqs to prevent this.
+ */
+ local_bh_disable();
+
+ spin_lock(&ptp_state->unmatched_lock);
+ err = rhltable_remove(&ptp_state->unmatched_ht, &unmatched->ht_node,
+ mlxsw_sp1_ptp_unmatched_ht_params);
+ spin_unlock(&ptp_state->unmatched_lock);
+
+ if (err)
+ /* The packet was matched with timestamp during the walk. */
+ goto out;
+
+ mlxsw_sp_port = ptp_state->mlxsw_sp->ports[unmatched->key.local_port];
+ if (mlxsw_sp_port) {
+ stats = unmatched->key.ingress ?
+ &mlxsw_sp_port->ptp.stats.rx_gcd :
+ &mlxsw_sp_port->ptp.stats.tx_gcd;
+ if (unmatched->skb)
+ stats->packets++;
+ else
+ stats->timestamps++;
+ }
+
+ /* mlxsw_sp1_ptp_unmatched_finish() invokes netif_receive_skb(). While
+ * the comment at that function states that it can only be called in
+ * soft IRQ context, this pattern of local_bh_disable() +
+ * netif_receive_skb(), in process context, is seen elsewhere in the
+ * kernel, notably in pktgen.
+ */
+ mlxsw_sp1_ptp_unmatched_finish(ptp_state->mlxsw_sp, unmatched);
+
+out:
+ local_bh_enable();
+}
+
+static void mlxsw_sp1_ptp_ht_gc(struct work_struct *work)
+{
+ struct delayed_work *dwork = to_delayed_work(work);
+ struct mlxsw_sp1_ptp_unmatched *unmatched;
+ struct mlxsw_sp_ptp_state *ptp_state;
+ struct rhashtable_iter iter;
+ u32 gc_cycle;
+ void *obj;
+
+ ptp_state = container_of(dwork, struct mlxsw_sp_ptp_state, ht_gc_dw);
+ gc_cycle = ptp_state->gc_cycle++;
+
+ rhltable_walk_enter(&ptp_state->unmatched_ht, &iter);
+ rhashtable_walk_start(&iter);
+ while ((obj = rhashtable_walk_next(&iter))) {
+ if (IS_ERR(obj))
+ continue;
+
+ unmatched = obj;
+ if (unmatched->gc_cycle <= gc_cycle)
+ mlxsw_sp1_ptp_ht_gc_collect(ptp_state, unmatched);
+ }
+ rhashtable_walk_stop(&iter);
+ rhashtable_walk_exit(&iter);
+
+ mlxsw_core_schedule_dw(&ptp_state->ht_gc_dw,
+ MLXSW_SP1_PTP_HT_GC_INTERVAL);
+}
+
+static int mlxsw_sp_ptp_mtptpt_set(struct mlxsw_sp *mlxsw_sp,
+ enum mlxsw_reg_mtptpt_trap_id trap_id,
+ u16 message_type)
+{
+ char mtptpt_pl[MLXSW_REG_MTPTPT_LEN];
+
+ mlxsw_reg_mtptptp_pack(mtptpt_pl, trap_id, message_type);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(mtptpt), mtptpt_pl);
+}
+
+static int mlxsw_sp1_ptp_set_fifo_clr_on_trap(struct mlxsw_sp *mlxsw_sp,
+ bool clr)
+{
+ char mogcr_pl[MLXSW_REG_MOGCR_LEN] = {0};
+ int err;
+
+ err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(mogcr), mogcr_pl);
+ if (err)
+ return err;
+
+ mlxsw_reg_mogcr_ptp_iftc_set(mogcr_pl, clr);
+ mlxsw_reg_mogcr_ptp_eftc_set(mogcr_pl, clr);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(mogcr), mogcr_pl);
+}
+
+static int mlxsw_sp1_ptp_mtpppc_set(struct mlxsw_sp *mlxsw_sp,
+ u16 ing_types, u16 egr_types)
+{
+ char mtpppc_pl[MLXSW_REG_MTPPPC_LEN];
+
+ mlxsw_reg_mtpppc_pack(mtpppc_pl, ing_types, egr_types);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(mtpppc), mtpppc_pl);
+}
+
+struct mlxsw_sp1_ptp_shaper_params {
+ u32 ethtool_speed;
+ enum mlxsw_reg_qpsc_port_speed port_speed;
+ u8 shaper_time_exp;
+ u8 shaper_time_mantissa;
+ u8 shaper_inc;
+ u8 shaper_bs;
+ u8 port_to_shaper_credits;
+ int ing_timestamp_inc;
+ int egr_timestamp_inc;
+};
+
+static const struct mlxsw_sp1_ptp_shaper_params
+mlxsw_sp1_ptp_shaper_params[] = {
+ {
+ .ethtool_speed = SPEED_100,
+ .port_speed = MLXSW_REG_QPSC_PORT_SPEED_100M,
+ .shaper_time_exp = 4,
+ .shaper_time_mantissa = 12,
+ .shaper_inc = 9,
+ .shaper_bs = 1,
+ .port_to_shaper_credits = 1,
+ .ing_timestamp_inc = -313,
+ .egr_timestamp_inc = 313,
+ },
+ {
+ .ethtool_speed = SPEED_1000,
+ .port_speed = MLXSW_REG_QPSC_PORT_SPEED_1G,
+ .shaper_time_exp = 0,
+ .shaper_time_mantissa = 12,
+ .shaper_inc = 6,
+ .shaper_bs = 0,
+ .port_to_shaper_credits = 1,
+ .ing_timestamp_inc = -35,
+ .egr_timestamp_inc = 35,
+ },
+ {
+ .ethtool_speed = SPEED_10000,
+ .port_speed = MLXSW_REG_QPSC_PORT_SPEED_10G,
+ .shaper_time_exp = 0,
+ .shaper_time_mantissa = 2,
+ .shaper_inc = 14,
+ .shaper_bs = 1,
+ .port_to_shaper_credits = 1,
+ .ing_timestamp_inc = -11,
+ .egr_timestamp_inc = 11,
+ },
+ {
+ .ethtool_speed = SPEED_25000,
+ .port_speed = MLXSW_REG_QPSC_PORT_SPEED_25G,
+ .shaper_time_exp = 0,
+ .shaper_time_mantissa = 0,
+ .shaper_inc = 11,
+ .shaper_bs = 1,
+ .port_to_shaper_credits = 1,
+ .ing_timestamp_inc = -14,
+ .egr_timestamp_inc = 14,
+ },
+};
+
+#define MLXSW_SP1_PTP_SHAPER_PARAMS_LEN ARRAY_SIZE(mlxsw_sp1_ptp_shaper_params)
+
+static int mlxsw_sp1_ptp_shaper_params_set(struct mlxsw_sp *mlxsw_sp)
+{
+ const struct mlxsw_sp1_ptp_shaper_params *params;
+ char qpsc_pl[MLXSW_REG_QPSC_LEN];
+ int i, err;
+
+ for (i = 0; i < MLXSW_SP1_PTP_SHAPER_PARAMS_LEN; i++) {
+ params = &mlxsw_sp1_ptp_shaper_params[i];
+ mlxsw_reg_qpsc_pack(qpsc_pl, params->port_speed,
+ params->shaper_time_exp,
+ params->shaper_time_mantissa,
+ params->shaper_inc, params->shaper_bs,
+ params->port_to_shaper_credits,
+ params->ing_timestamp_inc,
+ params->egr_timestamp_inc);
+ err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(qpsc), qpsc_pl);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+struct mlxsw_sp_ptp_state *mlxsw_sp1_ptp_init(struct mlxsw_sp *mlxsw_sp)
+{
+ struct mlxsw_sp_ptp_state *ptp_state;
+ u16 message_type;
+ int err;
+
+ err = mlxsw_sp1_ptp_shaper_params_set(mlxsw_sp);
+ if (err)
+ return ERR_PTR(err);
+
+ ptp_state = kzalloc(sizeof(*ptp_state), GFP_KERNEL);
+ if (!ptp_state)
+ return ERR_PTR(-ENOMEM);
+ ptp_state->mlxsw_sp = mlxsw_sp;
+
+ spin_lock_init(&ptp_state->unmatched_lock);
+
+ err = rhltable_init(&ptp_state->unmatched_ht,
+ &mlxsw_sp1_ptp_unmatched_ht_params);
+ if (err)
+ goto err_hashtable_init;
+
+ /* Delive these message types as PTP0. */
+ message_type = BIT(MLXSW_SP_PTP_MESSAGE_TYPE_SYNC) |
+ BIT(MLXSW_SP_PTP_MESSAGE_TYPE_DELAY_REQ) |
+ BIT(MLXSW_SP_PTP_MESSAGE_TYPE_PDELAY_REQ) |
+ BIT(MLXSW_SP_PTP_MESSAGE_TYPE_PDELAY_RESP);
+ err = mlxsw_sp_ptp_mtptpt_set(mlxsw_sp, MLXSW_REG_MTPTPT_TRAP_ID_PTP0,
+ message_type);
+ if (err)
+ goto err_mtptpt_set;
+
+ /* Everything else is PTP1. */
+ message_type = ~message_type;
+ err = mlxsw_sp_ptp_mtptpt_set(mlxsw_sp, MLXSW_REG_MTPTPT_TRAP_ID_PTP1,
+ message_type);
+ if (err)
+ goto err_mtptpt1_set;
+
+ err = mlxsw_sp1_ptp_set_fifo_clr_on_trap(mlxsw_sp, true);
+ if (err)
+ goto err_fifo_clr;
+
+ INIT_DELAYED_WORK(&ptp_state->ht_gc_dw, mlxsw_sp1_ptp_ht_gc);
+ mlxsw_core_schedule_dw(&ptp_state->ht_gc_dw,
+ MLXSW_SP1_PTP_HT_GC_INTERVAL);
+ return ptp_state;
+
+err_fifo_clr:
+ mlxsw_sp_ptp_mtptpt_set(mlxsw_sp, MLXSW_REG_MTPTPT_TRAP_ID_PTP1, 0);
+err_mtptpt1_set:
+ mlxsw_sp_ptp_mtptpt_set(mlxsw_sp, MLXSW_REG_MTPTPT_TRAP_ID_PTP0, 0);
+err_mtptpt_set:
+ rhltable_destroy(&ptp_state->unmatched_ht);
+err_hashtable_init:
+ kfree(ptp_state);
+ return ERR_PTR(err);
+}
+
+void mlxsw_sp1_ptp_fini(struct mlxsw_sp_ptp_state *ptp_state)
+{
+ struct mlxsw_sp *mlxsw_sp = ptp_state->mlxsw_sp;
+
+ cancel_delayed_work_sync(&ptp_state->ht_gc_dw);
+ mlxsw_sp1_ptp_mtpppc_set(mlxsw_sp, 0, 0);
+ mlxsw_sp1_ptp_set_fifo_clr_on_trap(mlxsw_sp, false);
+ mlxsw_sp_ptp_mtptpt_set(mlxsw_sp, MLXSW_REG_MTPTPT_TRAP_ID_PTP1, 0);
+ mlxsw_sp_ptp_mtptpt_set(mlxsw_sp, MLXSW_REG_MTPTPT_TRAP_ID_PTP0, 0);
+ rhltable_free_and_destroy(&ptp_state->unmatched_ht,
+ &mlxsw_sp1_ptp_unmatched_free_fn, NULL);
+ kfree(ptp_state);
+}
+
+int mlxsw_sp1_ptp_hwtstamp_get(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct hwtstamp_config *config)
+{
+ *config = mlxsw_sp_port->ptp.hwtstamp_config;
+ return 0;
+}
+
+static int mlxsw_sp_ptp_get_message_types(const struct hwtstamp_config *config,
+ u16 *p_ing_types, u16 *p_egr_types,
+ enum hwtstamp_rx_filters *p_rx_filter)
+{
+ enum hwtstamp_rx_filters rx_filter = config->rx_filter;
+ enum hwtstamp_tx_types tx_type = config->tx_type;
+ u16 ing_types = 0x00;
+ u16 egr_types = 0x00;
+
+ switch (tx_type) {
+ case HWTSTAMP_TX_OFF:
+ egr_types = 0x00;
+ break;
+ case HWTSTAMP_TX_ON:
+ egr_types = 0xff;
+ break;
+ case HWTSTAMP_TX_ONESTEP_SYNC:
+ return -ERANGE;
+ }
+
+ switch (rx_filter) {
+ case HWTSTAMP_FILTER_NONE:
+ ing_types = 0x00;
+ break;
+ case HWTSTAMP_FILTER_PTP_V1_L4_SYNC:
+ case HWTSTAMP_FILTER_PTP_V2_L4_SYNC:
+ case HWTSTAMP_FILTER_PTP_V2_L2_SYNC:
+ case HWTSTAMP_FILTER_PTP_V2_SYNC:
+ ing_types = 0x01;
+ break;
+ case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ:
+ case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ:
+ case HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ:
+ case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
+ ing_types = 0x02;
+ break;
+ case HWTSTAMP_FILTER_PTP_V1_L4_EVENT:
+ case HWTSTAMP_FILTER_PTP_V2_L4_EVENT:
+ case HWTSTAMP_FILTER_PTP_V2_L2_EVENT:
+ case HWTSTAMP_FILTER_PTP_V2_EVENT:
+ ing_types = 0x0f;
+ break;
+ case HWTSTAMP_FILTER_ALL:
+ ing_types = 0xff;
+ break;
+ case HWTSTAMP_FILTER_SOME:
+ case HWTSTAMP_FILTER_NTP_ALL:
+ return -ERANGE;
+ }
+
+ *p_ing_types = ing_types;
+ *p_egr_types = egr_types;
+ *p_rx_filter = rx_filter;
+ return 0;
+}
+
+static int mlxsw_sp1_ptp_mtpppc_update(struct mlxsw_sp_port *mlxsw_sp_port,
+ u16 ing_types, u16 egr_types)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ struct mlxsw_sp_port *tmp;
+ u16 orig_ing_types = 0;
+ u16 orig_egr_types = 0;
+ int err;
+ int i;
+
+ /* MTPPPC configures timestamping globally, not per port. Find the
+ * configuration that contains all configured timestamping requests.
+ */
+ for (i = 1; i < mlxsw_core_max_ports(mlxsw_sp->core); i++) {
+ tmp = mlxsw_sp->ports[i];
+ if (tmp) {
+ orig_ing_types |= tmp->ptp.ing_types;
+ orig_egr_types |= tmp->ptp.egr_types;
+ }
+ if (tmp && tmp != mlxsw_sp_port) {
+ ing_types |= tmp->ptp.ing_types;
+ egr_types |= tmp->ptp.egr_types;
+ }
+ }
+
+ if ((ing_types || egr_types) && !(orig_ing_types || orig_egr_types)) {
+ err = mlxsw_sp_nve_inc_parsing_depth_get(mlxsw_sp);
+ if (err) {
+ netdev_err(mlxsw_sp_port->dev, "Failed to increase parsing depth");
+ return err;
+ }
+ }
+ if (!(ing_types || egr_types) && (orig_ing_types || orig_egr_types))
+ mlxsw_sp_nve_inc_parsing_depth_put(mlxsw_sp);
+
+ return mlxsw_sp1_ptp_mtpppc_set(mlxsw_sp_port->mlxsw_sp,
+ ing_types, egr_types);
+}
+
+static bool mlxsw_sp1_ptp_hwtstamp_enabled(struct mlxsw_sp_port *mlxsw_sp_port)
+{
+ return mlxsw_sp_port->ptp.ing_types || mlxsw_sp_port->ptp.egr_types;
+}
+
+static int
+mlxsw_sp1_ptp_port_shaper_set(struct mlxsw_sp_port *mlxsw_sp_port, bool enable)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ char qeec_pl[MLXSW_REG_QEEC_LEN];
+
+ mlxsw_reg_qeec_ptps_pack(qeec_pl, mlxsw_sp_port->local_port, enable);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(qeec), qeec_pl);
+}
+
+static int mlxsw_sp1_ptp_port_shaper_check(struct mlxsw_sp_port *mlxsw_sp_port)
+{
+ const struct mlxsw_sp_port_type_speed_ops *port_type_speed_ops;
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ char ptys_pl[MLXSW_REG_PTYS_LEN];
+ u32 eth_proto_oper, speed;
+ bool ptps = false;
+ int err, i;
+
+ if (!mlxsw_sp1_ptp_hwtstamp_enabled(mlxsw_sp_port))
+ return mlxsw_sp1_ptp_port_shaper_set(mlxsw_sp_port, false);
+
+ port_type_speed_ops = mlxsw_sp->port_type_speed_ops;
+ port_type_speed_ops->reg_ptys_eth_pack(mlxsw_sp, ptys_pl,
+ mlxsw_sp_port->local_port, 0,
+ false);
+ err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(ptys), ptys_pl);
+ if (err)
+ return err;
+ port_type_speed_ops->reg_ptys_eth_unpack(mlxsw_sp, ptys_pl, NULL, NULL,
+ &eth_proto_oper);
+
+ speed = port_type_speed_ops->from_ptys_speed(mlxsw_sp, eth_proto_oper);
+ for (i = 0; i < MLXSW_SP1_PTP_SHAPER_PARAMS_LEN; i++) {
+ if (mlxsw_sp1_ptp_shaper_params[i].ethtool_speed == speed) {
+ ptps = true;
+ break;
+ }
+ }
+
+ return mlxsw_sp1_ptp_port_shaper_set(mlxsw_sp_port, ptps);
+}
+
+void mlxsw_sp1_ptp_shaper_work(struct work_struct *work)
+{
+ struct delayed_work *dwork = to_delayed_work(work);
+ struct mlxsw_sp_port *mlxsw_sp_port;
+ int err;
+
+ mlxsw_sp_port = container_of(dwork, struct mlxsw_sp_port,
+ ptp.shaper_dw);
+
+ if (!mlxsw_sp1_ptp_hwtstamp_enabled(mlxsw_sp_port))
+ return;
+
+ err = mlxsw_sp1_ptp_port_shaper_check(mlxsw_sp_port);
+ if (err)
+ netdev_err(mlxsw_sp_port->dev, "Failed to set up PTP shaper\n");
+}
+
+int mlxsw_sp1_ptp_hwtstamp_set(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct hwtstamp_config *config)
+{
+ enum hwtstamp_rx_filters rx_filter;
+ u16 ing_types;
+ u16 egr_types;
+ int err;
+
+ err = mlxsw_sp_ptp_get_message_types(config, &ing_types, &egr_types,
+ &rx_filter);
+ if (err)
+ return err;
+
+ err = mlxsw_sp1_ptp_mtpppc_update(mlxsw_sp_port, ing_types, egr_types);
+ if (err)
+ return err;
+
+ mlxsw_sp_port->ptp.hwtstamp_config = *config;
+ mlxsw_sp_port->ptp.ing_types = ing_types;
+ mlxsw_sp_port->ptp.egr_types = egr_types;
+
+ err = mlxsw_sp1_ptp_port_shaper_check(mlxsw_sp_port);
+ if (err)
+ return err;
+
+ /* Notify the ioctl caller what we are actually timestamping. */
+ config->rx_filter = rx_filter;
+
+ return 0;
+}
+
+int mlxsw_sp1_ptp_get_ts_info(struct mlxsw_sp *mlxsw_sp,
+ struct ethtool_ts_info *info)
+{
+ info->phc_index = ptp_clock_index(mlxsw_sp->clock->ptp);
+
+ info->so_timestamping = SOF_TIMESTAMPING_TX_HARDWARE |
+ SOF_TIMESTAMPING_RX_HARDWARE |
+ SOF_TIMESTAMPING_RAW_HARDWARE;
+
+ info->tx_types = BIT(HWTSTAMP_TX_OFF) |
+ BIT(HWTSTAMP_TX_ON);
+
+ info->rx_filters = BIT(HWTSTAMP_FILTER_NONE) |
+ BIT(HWTSTAMP_FILTER_ALL);
+
+ return 0;
+}
+
+struct mlxsw_sp_ptp_port_stat {
+ char str[ETH_GSTRING_LEN];
+ ptrdiff_t offset;
+};
+
+#define MLXSW_SP_PTP_PORT_STAT(NAME, FIELD) \
+ { \
+ .str = NAME, \
+ .offset = offsetof(struct mlxsw_sp_ptp_port_stats, \
+ FIELD), \
+ }
+
+static const struct mlxsw_sp_ptp_port_stat mlxsw_sp_ptp_port_stats[] = {
+ MLXSW_SP_PTP_PORT_STAT("ptp_rx_gcd_packets", rx_gcd.packets),
+ MLXSW_SP_PTP_PORT_STAT("ptp_rx_gcd_timestamps", rx_gcd.timestamps),
+ MLXSW_SP_PTP_PORT_STAT("ptp_tx_gcd_packets", tx_gcd.packets),
+ MLXSW_SP_PTP_PORT_STAT("ptp_tx_gcd_timestamps", tx_gcd.timestamps),
+};
+
+#undef MLXSW_SP_PTP_PORT_STAT
+
+#define MLXSW_SP_PTP_PORT_STATS_LEN \
+ ARRAY_SIZE(mlxsw_sp_ptp_port_stats)
+
+int mlxsw_sp1_get_stats_count(void)
+{
+ return MLXSW_SP_PTP_PORT_STATS_LEN;
+}
+
+void mlxsw_sp1_get_stats_strings(u8 **p)
+{
+ int i;
+
+ for (i = 0; i < MLXSW_SP_PTP_PORT_STATS_LEN; i++) {
+ memcpy(*p, mlxsw_sp_ptp_port_stats[i].str,
+ ETH_GSTRING_LEN);
+ *p += ETH_GSTRING_LEN;
+ }
+}
+
+void mlxsw_sp1_get_stats(struct mlxsw_sp_port *mlxsw_sp_port,
+ u64 *data, int data_index)
+{
+ void *stats = &mlxsw_sp_port->ptp.stats;
+ ptrdiff_t offset;
+ int i;
+
+ data += data_index;
+ for (i = 0; i < MLXSW_SP_PTP_PORT_STATS_LEN; i++) {
+ offset = mlxsw_sp_ptp_port_stats[i].offset;
+ *data++ = *(u64 *)(stats + offset);
+ }
+}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.h
new file mode 100644
index 000000000000..8c386571afce
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.h
@@ -0,0 +1,218 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
+/* Copyright (c) 2019 Mellanox Technologies. All rights reserved */
+
+#ifndef _MLXSW_SPECTRUM_PTP_H
+#define _MLXSW_SPECTRUM_PTP_H
+
+#include <linux/device.h>
+#include <linux/rhashtable.h>
+
+struct mlxsw_sp;
+struct mlxsw_sp_port;
+struct mlxsw_sp_ptp_clock;
+
+enum {
+ MLXSW_SP_PTP_MESSAGE_TYPE_SYNC,
+ MLXSW_SP_PTP_MESSAGE_TYPE_DELAY_REQ,
+ MLXSW_SP_PTP_MESSAGE_TYPE_PDELAY_REQ,
+ MLXSW_SP_PTP_MESSAGE_TYPE_PDELAY_RESP,
+};
+
+static inline int mlxsw_sp_ptp_get_ts_info_noptp(struct ethtool_ts_info *info)
+{
+ info->so_timestamping = SOF_TIMESTAMPING_RX_SOFTWARE |
+ SOF_TIMESTAMPING_SOFTWARE;
+ info->phc_index = -1;
+ return 0;
+}
+
+#if IS_REACHABLE(CONFIG_PTP_1588_CLOCK)
+
+struct mlxsw_sp_ptp_clock *
+mlxsw_sp1_ptp_clock_init(struct mlxsw_sp *mlxsw_sp, struct device *dev);
+
+void mlxsw_sp1_ptp_clock_fini(struct mlxsw_sp_ptp_clock *clock);
+
+struct mlxsw_sp_ptp_state *mlxsw_sp1_ptp_init(struct mlxsw_sp *mlxsw_sp);
+
+void mlxsw_sp1_ptp_fini(struct mlxsw_sp_ptp_state *ptp_state);
+
+void mlxsw_sp1_ptp_receive(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb,
+ u8 local_port);
+
+void mlxsw_sp1_ptp_transmitted(struct mlxsw_sp *mlxsw_sp,
+ struct sk_buff *skb, u8 local_port);
+
+void mlxsw_sp1_ptp_got_timestamp(struct mlxsw_sp *mlxsw_sp, bool ingress,
+ u8 local_port, u8 message_type,
+ u8 domain_number, u16 sequence_id,
+ u64 timestamp);
+
+int mlxsw_sp1_ptp_hwtstamp_get(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct hwtstamp_config *config);
+
+int mlxsw_sp1_ptp_hwtstamp_set(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct hwtstamp_config *config);
+
+void mlxsw_sp1_ptp_shaper_work(struct work_struct *work);
+
+int mlxsw_sp1_ptp_get_ts_info(struct mlxsw_sp *mlxsw_sp,
+ struct ethtool_ts_info *info);
+
+int mlxsw_sp1_get_stats_count(void);
+void mlxsw_sp1_get_stats_strings(u8 **p);
+void mlxsw_sp1_get_stats(struct mlxsw_sp_port *mlxsw_sp_port,
+ u64 *data, int data_index);
+
+#else
+
+static inline struct mlxsw_sp_ptp_clock *
+mlxsw_sp1_ptp_clock_init(struct mlxsw_sp *mlxsw_sp, struct device *dev)
+{
+ return NULL;
+}
+
+static inline void mlxsw_sp1_ptp_clock_fini(struct mlxsw_sp_ptp_clock *clock)
+{
+}
+
+static inline struct mlxsw_sp_ptp_state *
+mlxsw_sp1_ptp_init(struct mlxsw_sp *mlxsw_sp)
+{
+ return NULL;
+}
+
+static inline void mlxsw_sp1_ptp_fini(struct mlxsw_sp_ptp_state *ptp_state)
+{
+}
+
+static inline void mlxsw_sp1_ptp_receive(struct mlxsw_sp *mlxsw_sp,
+ struct sk_buff *skb, u8 local_port)
+{
+ mlxsw_sp_rx_listener_no_mark_func(skb, local_port, mlxsw_sp);
+}
+
+static inline void mlxsw_sp1_ptp_transmitted(struct mlxsw_sp *mlxsw_sp,
+ struct sk_buff *skb, u8 local_port)
+{
+ dev_kfree_skb_any(skb);
+}
+
+static inline void
+mlxsw_sp1_ptp_got_timestamp(struct mlxsw_sp *mlxsw_sp, bool ingress,
+ u8 local_port, u8 message_type,
+ u8 domain_number,
+ u16 sequence_id, u64 timestamp)
+{
+}
+
+static inline int
+mlxsw_sp1_ptp_hwtstamp_get(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct hwtstamp_config *config)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int
+mlxsw_sp1_ptp_hwtstamp_set(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct hwtstamp_config *config)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline void mlxsw_sp1_ptp_shaper_work(struct work_struct *work)
+{
+}
+
+static inline int mlxsw_sp1_ptp_get_ts_info(struct mlxsw_sp *mlxsw_sp,
+ struct ethtool_ts_info *info)
+{
+ return mlxsw_sp_ptp_get_ts_info_noptp(info);
+}
+
+static inline int mlxsw_sp1_get_stats_count(void)
+{
+ return 0;
+}
+
+static inline void mlxsw_sp1_get_stats_strings(u8 **p)
+{
+}
+
+static inline void mlxsw_sp1_get_stats(struct mlxsw_sp_port *mlxsw_sp_port,
+ u64 *data, int data_index)
+{
+}
+#endif
+
+static inline struct mlxsw_sp_ptp_clock *
+mlxsw_sp2_ptp_clock_init(struct mlxsw_sp *mlxsw_sp, struct device *dev)
+{
+ return NULL;
+}
+
+static inline void mlxsw_sp2_ptp_clock_fini(struct mlxsw_sp_ptp_clock *clock)
+{
+}
+
+static inline struct mlxsw_sp_ptp_state *
+mlxsw_sp2_ptp_init(struct mlxsw_sp *mlxsw_sp)
+{
+ return NULL;
+}
+
+static inline void mlxsw_sp2_ptp_fini(struct mlxsw_sp_ptp_state *ptp_state)
+{
+}
+
+static inline void mlxsw_sp2_ptp_receive(struct mlxsw_sp *mlxsw_sp,
+ struct sk_buff *skb, u8 local_port)
+{
+ mlxsw_sp_rx_listener_no_mark_func(skb, local_port, mlxsw_sp);
+}
+
+static inline void mlxsw_sp2_ptp_transmitted(struct mlxsw_sp *mlxsw_sp,
+ struct sk_buff *skb, u8 local_port)
+{
+ dev_kfree_skb_any(skb);
+}
+
+static inline int
+mlxsw_sp2_ptp_hwtstamp_get(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct hwtstamp_config *config)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int
+mlxsw_sp2_ptp_hwtstamp_set(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct hwtstamp_config *config)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline void mlxsw_sp2_ptp_shaper_work(struct work_struct *work)
+{
+}
+
+static inline int mlxsw_sp2_ptp_get_ts_info(struct mlxsw_sp *mlxsw_sp,
+ struct ethtool_ts_info *info)
+{
+ return mlxsw_sp_ptp_get_ts_info_noptp(info);
+}
+
+static inline int mlxsw_sp2_get_stats_count(void)
+{
+ return 0;
+}
+
+static inline void mlxsw_sp2_get_stats_strings(u8 **p)
+{
+}
+
+static inline void mlxsw_sp2_get_stats(struct mlxsw_sp_port *mlxsw_sp_port,
+ u64 *data, int data_index)
+{
+}
+
+#endif
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c
index bdf53cf350f6..68cc6737d45c 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c
@@ -305,7 +305,8 @@ mlxsw_sp_qdisc_red_check_params(struct mlxsw_sp_port *mlxsw_sp_port,
p->max);
return -EINVAL;
}
- if (p->max > MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_BUFFER_SIZE)) {
+ if (p->max > MLXSW_CORE_RES_GET(mlxsw_sp->core,
+ GUARANTEED_SHARED_BUFFER)) {
dev_err(mlxsw_sp->bus_info->dev,
"spectrum: RED: max value %u is too big\n", p->max);
return -EINVAL;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index 1cda8a248b12..1aa436054490 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -16,11 +16,13 @@
#include <linux/if_macvlan.h>
#include <linux/refcount.h>
#include <linux/jhash.h>
+#include <linux/net_namespace.h>
#include <net/netevent.h>
#include <net/neighbour.h>
#include <net/arp.h>
#include <net/ip_fib.h>
#include <net/ip6_fib.h>
+#include <net/nexthop.h>
#include <net/fib_rules.h>
#include <net/ip_tunnels.h>
#include <net/l3mdev.h>
@@ -75,6 +77,7 @@ struct mlxsw_sp_router {
struct notifier_block inet6addr_nb;
const struct mlxsw_sp_rif_ops **rif_ops_arr;
const struct mlxsw_sp_ipip_ops **ipip_ops_arr;
+ u32 adj_discard_index;
};
struct mlxsw_sp_rif {
@@ -365,6 +368,7 @@ enum mlxsw_sp_fib_entry_type {
MLXSW_SP_FIB_ENTRY_TYPE_LOCAL,
MLXSW_SP_FIB_ENTRY_TYPE_TRAP,
MLXSW_SP_FIB_ENTRY_TYPE_BLACKHOLE,
+ MLXSW_SP_FIB_ENTRY_TYPE_UNREACHABLE,
/* This is a special case of local delivery, where a packet should be
* decapsulated on reception. Note that there is no corresponding ENCAP,
@@ -2363,7 +2367,7 @@ static void mlxsw_sp_router_probe_unresolved_nexthops(struct work_struct *work)
static void
mlxsw_sp_nexthop_neigh_update(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_neigh_entry *neigh_entry,
- bool removing);
+ bool removing, bool dead);
static enum mlxsw_reg_rauht_op mlxsw_sp_rauht_op(bool adding)
{
@@ -2507,7 +2511,8 @@ static void mlxsw_sp_router_neigh_event_work(struct work_struct *work)
memcpy(neigh_entry->ha, ha, ETH_ALEN);
mlxsw_sp_neigh_entry_update(mlxsw_sp, neigh_entry, entry_connected);
- mlxsw_sp_nexthop_neigh_update(mlxsw_sp, neigh_entry, !entry_connected);
+ mlxsw_sp_nexthop_neigh_update(mlxsw_sp, neigh_entry, !entry_connected,
+ dead);
if (!neigh_entry->connected && list_empty(&neigh_entry->nexthop_list))
mlxsw_sp_neigh_entry_destroy(mlxsw_sp, neigh_entry);
@@ -2549,14 +2554,14 @@ static int mlxsw_sp_router_schedule_work(struct net *net,
struct mlxsw_sp_netevent_work *net_work;
struct mlxsw_sp_router *router;
- if (!net_eq(net, &init_net))
+ router = container_of(nb, struct mlxsw_sp_router, netevent_nb);
+ if (!net_eq(net, mlxsw_sp_net(router->mlxsw_sp)))
return NOTIFY_DONE;
net_work = kzalloc(sizeof(*net_work), GFP_ATOMIC);
if (!net_work)
return NOTIFY_BAD;
- router = container_of(nb, struct mlxsw_sp_router, netevent_nb);
INIT_WORK(&net_work->work, cb);
net_work->mlxsw_sp = router->mlxsw_sp;
mlxsw_core_schedule_work(&net_work->work);
@@ -2886,7 +2891,7 @@ mlxsw_sp_nexthop6_group_cmp(const struct mlxsw_sp_nexthop_group *nh_grp,
return false;
list_for_each_entry(mlxsw_sp_rt6, &fib6_entry->rt6_list, list) {
- struct fib6_nh *fib6_nh = &mlxsw_sp_rt6->rt->fib6_nh;
+ struct fib6_nh *fib6_nh = mlxsw_sp_rt6->rt->fib6_nh;
struct in6_addr *gw;
int ifindex, weight;
@@ -2941,7 +2946,7 @@ static u32 mlxsw_sp_nexthop_group_hash_obj(const void *data, u32 len, u32 seed)
val = nh_grp->count;
for (i = 0; i < nh_grp->count; i++) {
nh = &nh_grp->nexthops[i];
- val ^= nh->ifindex;
+ val ^= jhash(&nh->ifindex, sizeof(nh->ifindex), seed);
}
return jhash(&val, sizeof(val), seed);
default:
@@ -2958,8 +2963,8 @@ mlxsw_sp_nexthop6_group_hash(struct mlxsw_sp_fib6_entry *fib6_entry, u32 seed)
struct net_device *dev;
list_for_each_entry(mlxsw_sp_rt6, &fib6_entry->rt6_list, list) {
- dev = mlxsw_sp_rt6->rt->fib6_nh.fib_nh_dev;
- val ^= dev->ifindex;
+ dev = mlxsw_sp_rt6->rt->fib6_nh->fib_nh_dev;
+ val ^= jhash(&dev->ifindex, sizeof(dev->ifindex), seed);
}
return jhash(&val, sizeof(val), seed);
@@ -3472,13 +3477,79 @@ static void __mlxsw_sp_nexthop_neigh_update(struct mlxsw_sp_nexthop *nh,
nh->update = 1;
}
+static int
+mlxsw_sp_nexthop_dead_neigh_replace(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_neigh_entry *neigh_entry)
+{
+ struct neighbour *n, *old_n = neigh_entry->key.n;
+ struct mlxsw_sp_nexthop *nh;
+ bool entry_connected;
+ u8 nud_state, dead;
+ int err;
+
+ nh = list_first_entry(&neigh_entry->nexthop_list,
+ struct mlxsw_sp_nexthop, neigh_list_node);
+
+ n = neigh_lookup(nh->nh_grp->neigh_tbl, &nh->gw_addr, nh->rif->dev);
+ if (!n) {
+ n = neigh_create(nh->nh_grp->neigh_tbl, &nh->gw_addr,
+ nh->rif->dev);
+ if (IS_ERR(n))
+ return PTR_ERR(n);
+ neigh_event_send(n, NULL);
+ }
+
+ mlxsw_sp_neigh_entry_remove(mlxsw_sp, neigh_entry);
+ neigh_entry->key.n = n;
+ err = mlxsw_sp_neigh_entry_insert(mlxsw_sp, neigh_entry);
+ if (err)
+ goto err_neigh_entry_insert;
+
+ read_lock_bh(&n->lock);
+ nud_state = n->nud_state;
+ dead = n->dead;
+ read_unlock_bh(&n->lock);
+ entry_connected = nud_state & NUD_VALID && !dead;
+
+ list_for_each_entry(nh, &neigh_entry->nexthop_list,
+ neigh_list_node) {
+ neigh_release(old_n);
+ neigh_clone(n);
+ __mlxsw_sp_nexthop_neigh_update(nh, !entry_connected);
+ mlxsw_sp_nexthop_group_refresh(mlxsw_sp, nh->nh_grp);
+ }
+
+ neigh_release(n);
+
+ return 0;
+
+err_neigh_entry_insert:
+ neigh_entry->key.n = old_n;
+ mlxsw_sp_neigh_entry_insert(mlxsw_sp, neigh_entry);
+ neigh_release(n);
+ return err;
+}
+
static void
mlxsw_sp_nexthop_neigh_update(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_neigh_entry *neigh_entry,
- bool removing)
+ bool removing, bool dead)
{
struct mlxsw_sp_nexthop *nh;
+ if (list_empty(&neigh_entry->nexthop_list))
+ return;
+
+ if (dead) {
+ int err;
+
+ err = mlxsw_sp_nexthop_dead_neigh_replace(mlxsw_sp,
+ neigh_entry);
+ if (err)
+ dev_err(mlxsw_sp->bus_info->dev, "Failed to replace dead neigh\n");
+ return;
+ }
+
list_for_each_entry(nh, &neigh_entry->nexthop_list,
neigh_list_node) {
__mlxsw_sp_nexthop_neigh_update(nh, removing);
@@ -3816,23 +3887,25 @@ static void mlxsw_sp_nexthop_rif_gone_sync(struct mlxsw_sp *mlxsw_sp,
}
static bool mlxsw_sp_fi_is_gateway(const struct mlxsw_sp *mlxsw_sp,
- const struct fib_info *fi)
+ struct fib_info *fi)
{
- return fi->fib_nh->fib_nh_scope == RT_SCOPE_LINK ||
- mlxsw_sp_nexthop4_ipip_type(mlxsw_sp, fi->fib_nh, NULL);
+ const struct fib_nh *nh = fib_info_nh(fi, 0);
+
+ return nh->fib_nh_scope == RT_SCOPE_LINK ||
+ mlxsw_sp_nexthop4_ipip_type(mlxsw_sp, nh, NULL);
}
static struct mlxsw_sp_nexthop_group *
mlxsw_sp_nexthop4_group_create(struct mlxsw_sp *mlxsw_sp, struct fib_info *fi)
{
+ unsigned int nhs = fib_info_num_path(fi);
struct mlxsw_sp_nexthop_group *nh_grp;
struct mlxsw_sp_nexthop *nh;
struct fib_nh *fib_nh;
int i;
int err;
- nh_grp = kzalloc(struct_size(nh_grp, nexthops, fi->fib_nhs),
- GFP_KERNEL);
+ nh_grp = kzalloc(struct_size(nh_grp, nexthops, nhs), GFP_KERNEL);
if (!nh_grp)
return ERR_PTR(-ENOMEM);
nh_grp->priv = fi;
@@ -3840,11 +3913,11 @@ mlxsw_sp_nexthop4_group_create(struct mlxsw_sp *mlxsw_sp, struct fib_info *fi)
nh_grp->neigh_tbl = &arp_tbl;
nh_grp->gateway = mlxsw_sp_fi_is_gateway(mlxsw_sp, fi);
- nh_grp->count = fi->fib_nhs;
+ nh_grp->count = nhs;
fib_info_hold(fi);
for (i = 0; i < nh_grp->count; i++) {
nh = &nh_grp->nexthops[i];
- fib_nh = &fi->fib_nh[i];
+ fib_nh = fib_info_nh(fi, i);
err = mlxsw_sp_nexthop4_init(mlxsw_sp, nh_grp, nh, fib_nh);
if (err)
goto err_nexthop4_init;
@@ -3960,9 +4033,9 @@ mlxsw_sp_rt6_nexthop(struct mlxsw_sp_nexthop_group *nh_grp,
struct mlxsw_sp_nexthop *nh = &nh_grp->nexthops[i];
struct fib6_info *rt = mlxsw_sp_rt6->rt;
- if (nh->rif && nh->rif->dev == rt->fib6_nh.fib_nh_dev &&
+ if (nh->rif && nh->rif->dev == rt->fib6_nh->fib_nh_dev &&
ipv6_addr_equal((const struct in6_addr *) &nh->gw_addr,
- &rt->fib6_nh.fib_nh_gw6))
+ &rt->fib6_nh->fib_nh_gw6))
return nh;
continue;
}
@@ -4022,13 +4095,13 @@ mlxsw_sp_fib6_entry_offload_set(struct mlxsw_sp_fib_entry *fib_entry)
if (fib_entry->type == MLXSW_SP_FIB_ENTRY_TYPE_LOCAL ||
fib_entry->type == MLXSW_SP_FIB_ENTRY_TYPE_BLACKHOLE) {
list_first_entry(&fib6_entry->rt6_list, struct mlxsw_sp_rt6,
- list)->rt->fib6_nh.fib_nh_flags |= RTNH_F_OFFLOAD;
+ list)->rt->fib6_nh->fib_nh_flags |= RTNH_F_OFFLOAD;
return;
}
list_for_each_entry(mlxsw_sp_rt6, &fib6_entry->rt6_list, list) {
struct mlxsw_sp_nexthop_group *nh_grp = fib_entry->nh_group;
- struct fib6_nh *fib6_nh = &mlxsw_sp_rt6->rt->fib6_nh;
+ struct fib6_nh *fib6_nh = mlxsw_sp_rt6->rt->fib6_nh;
struct mlxsw_sp_nexthop *nh;
nh = mlxsw_sp_rt6_nexthop(nh_grp, mlxsw_sp_rt6);
@@ -4050,7 +4123,7 @@ mlxsw_sp_fib6_entry_offload_unset(struct mlxsw_sp_fib_entry *fib_entry)
list_for_each_entry(mlxsw_sp_rt6, &fib6_entry->rt6_list, list) {
struct fib6_info *rt = mlxsw_sp_rt6->rt;
- rt->fib6_nh.fib_nh_flags &= ~RTNH_F_OFFLOAD;
+ rt->fib6_nh->fib_nh_flags &= ~RTNH_F_OFFLOAD;
}
}
@@ -4125,15 +4198,31 @@ mlxsw_sp_fib_entry_ralue_pack(char *ralue_pl,
}
}
+static int mlxsw_sp_adj_discard_write(struct mlxsw_sp *mlxsw_sp, u16 rif_index)
+{
+ u32 adj_discard_index = mlxsw_sp->router->adj_discard_index;
+ enum mlxsw_reg_ratr_trap_action trap_action;
+ char ratr_pl[MLXSW_REG_RATR_LEN];
+
+ trap_action = MLXSW_REG_RATR_TRAP_ACTION_DISCARD_ERRORS;
+ mlxsw_reg_ratr_pack(ratr_pl, MLXSW_REG_RATR_OP_WRITE_WRITE_ENTRY, true,
+ MLXSW_REG_RATR_TYPE_ETHERNET, adj_discard_index,
+ rif_index);
+ mlxsw_reg_ratr_trap_action_set(ratr_pl, trap_action);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ratr), ratr_pl);
+}
+
static int mlxsw_sp_fib_entry_op_remote(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fib_entry *fib_entry,
enum mlxsw_reg_ralue_op op)
{
+ struct mlxsw_sp_nexthop_group *nh_group = fib_entry->nh_group;
char ralue_pl[MLXSW_REG_RALUE_LEN];
enum mlxsw_reg_ralue_trap_action trap_action;
u16 trap_id = 0;
u32 adjacency_index = 0;
u16 ecmp_size = 0;
+ int err;
/* In case the nexthop group adjacency index is valid, use it
* with provided ECMP size. Otherwise, setup trap and pass
@@ -4143,6 +4232,15 @@ static int mlxsw_sp_fib_entry_op_remote(struct mlxsw_sp *mlxsw_sp,
trap_action = MLXSW_REG_RALUE_TRAP_ACTION_NOP;
adjacency_index = fib_entry->nh_group->adj_index;
ecmp_size = fib_entry->nh_group->ecmp_size;
+ } else if (!nh_group->adj_index_valid && nh_group->count &&
+ nh_group->nh_rif) {
+ err = mlxsw_sp_adj_discard_write(mlxsw_sp,
+ nh_group->nh_rif->rif_index);
+ if (err)
+ return err;
+ trap_action = MLXSW_REG_RALUE_TRAP_ACTION_NOP;
+ adjacency_index = mlxsw_sp->router->adj_discard_index;
+ ecmp_size = 1;
} else {
trap_action = MLXSW_REG_RALUE_TRAP_ACTION_TRAP;
trap_id = MLXSW_TRAP_ID_RTR_INGRESS0;
@@ -4203,6 +4301,23 @@ static int mlxsw_sp_fib_entry_op_blackhole(struct mlxsw_sp *mlxsw_sp,
}
static int
+mlxsw_sp_fib_entry_op_unreachable(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_fib_entry *fib_entry,
+ enum mlxsw_reg_ralue_op op)
+{
+ enum mlxsw_reg_ralue_trap_action trap_action;
+ char ralue_pl[MLXSW_REG_RALUE_LEN];
+ u16 trap_id;
+
+ trap_action = MLXSW_REG_RALUE_TRAP_ACTION_TRAP;
+ trap_id = MLXSW_TRAP_ID_RTR_INGRESS1;
+
+ mlxsw_sp_fib_entry_ralue_pack(ralue_pl, fib_entry, op);
+ mlxsw_reg_ralue_act_local_pack(ralue_pl, trap_action, trap_id, 0);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ralue), ralue_pl);
+}
+
+static int
mlxsw_sp_fib_entry_op_ipip_decap(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fib_entry *fib_entry,
enum mlxsw_reg_ralue_op op)
@@ -4243,6 +4358,9 @@ static int __mlxsw_sp_fib_entry_op(struct mlxsw_sp *mlxsw_sp,
return mlxsw_sp_fib_entry_op_trap(mlxsw_sp, fib_entry, op);
case MLXSW_SP_FIB_ENTRY_TYPE_BLACKHOLE:
return mlxsw_sp_fib_entry_op_blackhole(mlxsw_sp, fib_entry, op);
+ case MLXSW_SP_FIB_ENTRY_TYPE_UNREACHABLE:
+ return mlxsw_sp_fib_entry_op_unreachable(mlxsw_sp, fib_entry,
+ op);
case MLXSW_SP_FIB_ENTRY_TYPE_IPIP_DECAP:
return mlxsw_sp_fib_entry_op_ipip_decap(mlxsw_sp,
fib_entry, op);
@@ -4282,9 +4400,9 @@ mlxsw_sp_fib4_entry_type_set(struct mlxsw_sp *mlxsw_sp,
const struct fib_entry_notifier_info *fen_info,
struct mlxsw_sp_fib_entry *fib_entry)
{
+ struct net_device *dev = fib_info_nh(fen_info->fi, 0)->fib_nh_dev;
union mlxsw_sp_l3addr dip = { .addr4 = htonl(fen_info->dst) };
u32 tb_id = mlxsw_sp_fix_tb_id(fen_info->tb_id);
- struct net_device *dev = fen_info->fi->fib_dev;
struct mlxsw_sp_ipip_entry *ipip_entry;
struct fib_info *fi = fen_info->fi;
@@ -4320,7 +4438,7 @@ mlxsw_sp_fib4_entry_type_set(struct mlxsw_sp *mlxsw_sp,
* can do so with a lower priority than packets directed
* at the host, so use action type local instead of trap.
*/
- fib_entry->type = MLXSW_SP_FIB_ENTRY_TYPE_LOCAL;
+ fib_entry->type = MLXSW_SP_FIB_ENTRY_TYPE_UNREACHABLE;
return 0;
case RTN_UNICAST:
if (mlxsw_sp_fi_is_gateway(mlxsw_sp, fi))
@@ -4928,7 +5046,8 @@ static void mlxsw_sp_rt6_destroy(struct mlxsw_sp_rt6 *mlxsw_sp_rt6)
static bool mlxsw_sp_fib6_rt_can_mp(const struct fib6_info *rt)
{
/* RTF_CACHE routes are ignored */
- return !(rt->fib6_flags & RTF_ADDRCONF) && rt->fib6_nh.fib_nh_gw_family;
+ return !(rt->fib6_flags & RTF_ADDRCONF) &&
+ rt->fib6_nh->fib_nh_gw_family;
}
static struct fib6_info *
@@ -4987,8 +5106,8 @@ static bool mlxsw_sp_nexthop6_ipip_type(const struct mlxsw_sp *mlxsw_sp,
const struct fib6_info *rt,
enum mlxsw_sp_ipip_type *ret)
{
- return rt->fib6_nh.fib_nh_dev &&
- mlxsw_sp_netdev_ipip_type(mlxsw_sp, rt->fib6_nh.fib_nh_dev, ret);
+ return rt->fib6_nh->fib_nh_dev &&
+ mlxsw_sp_netdev_ipip_type(mlxsw_sp, rt->fib6_nh->fib_nh_dev, ret);
}
static int mlxsw_sp_nexthop6_type_init(struct mlxsw_sp *mlxsw_sp,
@@ -4998,7 +5117,7 @@ static int mlxsw_sp_nexthop6_type_init(struct mlxsw_sp *mlxsw_sp,
{
const struct mlxsw_sp_ipip_ops *ipip_ops;
struct mlxsw_sp_ipip_entry *ipip_entry;
- struct net_device *dev = rt->fib6_nh.fib_nh_dev;
+ struct net_device *dev = rt->fib6_nh->fib_nh_dev;
struct mlxsw_sp_rif *rif;
int err;
@@ -5041,11 +5160,11 @@ static int mlxsw_sp_nexthop6_init(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_nexthop *nh,
const struct fib6_info *rt)
{
- struct net_device *dev = rt->fib6_nh.fib_nh_dev;
+ struct net_device *dev = rt->fib6_nh->fib_nh_dev;
nh->nh_grp = nh_grp;
- nh->nh_weight = rt->fib6_nh.fib_nh_weight;
- memcpy(&nh->gw_addr, &rt->fib6_nh.fib_nh_gw6, sizeof(nh->gw_addr));
+ nh->nh_weight = rt->fib6_nh->fib_nh_weight;
+ memcpy(&nh->gw_addr, &rt->fib6_nh->fib_nh_gw6, sizeof(nh->gw_addr));
mlxsw_sp_nexthop_counter_alloc(mlxsw_sp, nh);
list_add_tail(&nh->router_list_node, &mlxsw_sp->router->nexthop_list);
@@ -5068,7 +5187,7 @@ static void mlxsw_sp_nexthop6_fini(struct mlxsw_sp *mlxsw_sp,
static bool mlxsw_sp_rt6_is_gateway(const struct mlxsw_sp *mlxsw_sp,
const struct fib6_info *rt)
{
- return rt->fib6_nh.fib_nh_gw_family ||
+ return rt->fib6_nh->fib_nh_gw_family ||
mlxsw_sp_nexthop6_ipip_type(mlxsw_sp, rt, NULL);
}
@@ -5207,17 +5326,21 @@ err_nexthop6_group_get:
static int
mlxsw_sp_fib6_entry_nexthop_add(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fib6_entry *fib6_entry,
- struct fib6_info *rt)
+ struct fib6_info **rt_arr, unsigned int nrt6)
{
struct mlxsw_sp_rt6 *mlxsw_sp_rt6;
- int err;
+ int err, i;
- mlxsw_sp_rt6 = mlxsw_sp_rt6_create(rt);
- if (IS_ERR(mlxsw_sp_rt6))
- return PTR_ERR(mlxsw_sp_rt6);
+ for (i = 0; i < nrt6; i++) {
+ mlxsw_sp_rt6 = mlxsw_sp_rt6_create(rt_arr[i]);
+ if (IS_ERR(mlxsw_sp_rt6)) {
+ err = PTR_ERR(mlxsw_sp_rt6);
+ goto err_rt6_create;
+ }
- list_add_tail(&mlxsw_sp_rt6->list, &fib6_entry->rt6_list);
- fib6_entry->nrt6++;
+ list_add_tail(&mlxsw_sp_rt6->list, &fib6_entry->rt6_list);
+ fib6_entry->nrt6++;
+ }
err = mlxsw_sp_nexthop6_group_update(mlxsw_sp, fib6_entry);
if (err)
@@ -5226,27 +5349,38 @@ mlxsw_sp_fib6_entry_nexthop_add(struct mlxsw_sp *mlxsw_sp,
return 0;
err_nexthop6_group_update:
- fib6_entry->nrt6--;
- list_del(&mlxsw_sp_rt6->list);
- mlxsw_sp_rt6_destroy(mlxsw_sp_rt6);
+ i = nrt6;
+err_rt6_create:
+ for (i--; i >= 0; i--) {
+ fib6_entry->nrt6--;
+ mlxsw_sp_rt6 = list_last_entry(&fib6_entry->rt6_list,
+ struct mlxsw_sp_rt6, list);
+ list_del(&mlxsw_sp_rt6->list);
+ mlxsw_sp_rt6_destroy(mlxsw_sp_rt6);
+ }
return err;
}
static void
mlxsw_sp_fib6_entry_nexthop_del(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fib6_entry *fib6_entry,
- struct fib6_info *rt)
+ struct fib6_info **rt_arr, unsigned int nrt6)
{
struct mlxsw_sp_rt6 *mlxsw_sp_rt6;
+ int i;
- mlxsw_sp_rt6 = mlxsw_sp_fib6_entry_rt_find(fib6_entry, rt);
- if (WARN_ON(!mlxsw_sp_rt6))
- return;
+ for (i = 0; i < nrt6; i++) {
+ mlxsw_sp_rt6 = mlxsw_sp_fib6_entry_rt_find(fib6_entry,
+ rt_arr[i]);
+ if (WARN_ON_ONCE(!mlxsw_sp_rt6))
+ continue;
+
+ fib6_entry->nrt6--;
+ list_del(&mlxsw_sp_rt6->list);
+ mlxsw_sp_rt6_destroy(mlxsw_sp_rt6);
+ }
- fib6_entry->nrt6--;
- list_del(&mlxsw_sp_rt6->list);
mlxsw_sp_nexthop6_group_update(mlxsw_sp, fib6_entry);
- mlxsw_sp_rt6_destroy(mlxsw_sp_rt6);
}
static void mlxsw_sp_fib6_entry_type_set(struct mlxsw_sp *mlxsw_sp,
@@ -5264,7 +5398,7 @@ static void mlxsw_sp_fib6_entry_type_set(struct mlxsw_sp *mlxsw_sp,
else if (rt->fib6_type == RTN_BLACKHOLE)
fib_entry->type = MLXSW_SP_FIB_ENTRY_TYPE_BLACKHOLE;
else if (rt->fib6_flags & RTF_REJECT)
- fib_entry->type = MLXSW_SP_FIB_ENTRY_TYPE_LOCAL;
+ fib_entry->type = MLXSW_SP_FIB_ENTRY_TYPE_UNREACHABLE;
else if (mlxsw_sp_rt6_is_gateway(mlxsw_sp, rt))
fib_entry->type = MLXSW_SP_FIB_ENTRY_TYPE_REMOTE;
else
@@ -5287,29 +5421,32 @@ mlxsw_sp_fib6_entry_rt_destroy_all(struct mlxsw_sp_fib6_entry *fib6_entry)
static struct mlxsw_sp_fib6_entry *
mlxsw_sp_fib6_entry_create(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fib_node *fib_node,
- struct fib6_info *rt)
+ struct fib6_info **rt_arr, unsigned int nrt6)
{
struct mlxsw_sp_fib6_entry *fib6_entry;
struct mlxsw_sp_fib_entry *fib_entry;
struct mlxsw_sp_rt6 *mlxsw_sp_rt6;
- int err;
+ int err, i;
fib6_entry = kzalloc(sizeof(*fib6_entry), GFP_KERNEL);
if (!fib6_entry)
return ERR_PTR(-ENOMEM);
fib_entry = &fib6_entry->common;
- mlxsw_sp_rt6 = mlxsw_sp_rt6_create(rt);
- if (IS_ERR(mlxsw_sp_rt6)) {
- err = PTR_ERR(mlxsw_sp_rt6);
- goto err_rt6_create;
+ INIT_LIST_HEAD(&fib6_entry->rt6_list);
+
+ for (i = 0; i < nrt6; i++) {
+ mlxsw_sp_rt6 = mlxsw_sp_rt6_create(rt_arr[i]);
+ if (IS_ERR(mlxsw_sp_rt6)) {
+ err = PTR_ERR(mlxsw_sp_rt6);
+ goto err_rt6_create;
+ }
+ list_add_tail(&mlxsw_sp_rt6->list, &fib6_entry->rt6_list);
+ fib6_entry->nrt6++;
}
- mlxsw_sp_fib6_entry_type_set(mlxsw_sp, fib_entry, mlxsw_sp_rt6->rt);
+ mlxsw_sp_fib6_entry_type_set(mlxsw_sp, fib_entry, rt_arr[0]);
- INIT_LIST_HEAD(&fib6_entry->rt6_list);
- list_add_tail(&mlxsw_sp_rt6->list, &fib6_entry->rt6_list);
- fib6_entry->nrt6 = 1;
err = mlxsw_sp_nexthop6_group_get(mlxsw_sp, fib6_entry);
if (err)
goto err_nexthop6_group_get;
@@ -5319,9 +5456,15 @@ mlxsw_sp_fib6_entry_create(struct mlxsw_sp *mlxsw_sp,
return fib6_entry;
err_nexthop6_group_get:
- list_del(&mlxsw_sp_rt6->list);
- mlxsw_sp_rt6_destroy(mlxsw_sp_rt6);
+ i = nrt6;
err_rt6_create:
+ for (i--; i >= 0; i--) {
+ fib6_entry->nrt6--;
+ mlxsw_sp_rt6 = list_last_entry(&fib6_entry->rt6_list,
+ struct mlxsw_sp_rt6, list);
+ list_del(&mlxsw_sp_rt6->list);
+ mlxsw_sp_rt6_destroy(mlxsw_sp_rt6);
+ }
kfree(fib6_entry);
return ERR_PTR(err);
}
@@ -5364,16 +5507,16 @@ mlxsw_sp_fib6_node_entry_find(const struct mlxsw_sp_fib_node *fib_node,
static int
mlxsw_sp_fib6_node_list_insert(struct mlxsw_sp_fib6_entry *new6_entry,
- bool replace)
+ bool *p_replace)
{
struct mlxsw_sp_fib_node *fib_node = new6_entry->common.fib_node;
struct fib6_info *nrt = mlxsw_sp_fib6_entry_rt(new6_entry);
struct mlxsw_sp_fib6_entry *fib6_entry;
- fib6_entry = mlxsw_sp_fib6_node_entry_find(fib_node, nrt, replace);
+ fib6_entry = mlxsw_sp_fib6_node_entry_find(fib_node, nrt, *p_replace);
- if (replace && WARN_ON(!fib6_entry))
- return -EINVAL;
+ if (*p_replace && !fib6_entry)
+ *p_replace = false;
if (fib6_entry) {
list_add_tail(&new6_entry->common.list,
@@ -5408,11 +5551,11 @@ mlxsw_sp_fib6_node_list_remove(struct mlxsw_sp_fib6_entry *fib6_entry)
static int mlxsw_sp_fib6_node_entry_link(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fib6_entry *fib6_entry,
- bool replace)
+ bool *p_replace)
{
int err;
- err = mlxsw_sp_fib6_node_list_insert(fib6_entry, replace);
+ err = mlxsw_sp_fib6_node_list_insert(fib6_entry, p_replace);
if (err)
return err;
@@ -5485,10 +5628,12 @@ static void mlxsw_sp_fib6_entry_replace(struct mlxsw_sp *mlxsw_sp,
}
static int mlxsw_sp_router_fib6_add(struct mlxsw_sp *mlxsw_sp,
- struct fib6_info *rt, bool replace)
+ struct fib6_info **rt_arr,
+ unsigned int nrt6, bool replace)
{
struct mlxsw_sp_fib6_entry *fib6_entry;
struct mlxsw_sp_fib_node *fib_node;
+ struct fib6_info *rt = rt_arr[0];
int err;
if (mlxsw_sp->router->aborted)
@@ -5513,19 +5658,21 @@ static int mlxsw_sp_router_fib6_add(struct mlxsw_sp *mlxsw_sp,
*/
fib6_entry = mlxsw_sp_fib6_node_mp_entry_find(fib_node, rt, replace);
if (fib6_entry) {
- err = mlxsw_sp_fib6_entry_nexthop_add(mlxsw_sp, fib6_entry, rt);
+ err = mlxsw_sp_fib6_entry_nexthop_add(mlxsw_sp, fib6_entry,
+ rt_arr, nrt6);
if (err)
goto err_fib6_entry_nexthop_add;
return 0;
}
- fib6_entry = mlxsw_sp_fib6_entry_create(mlxsw_sp, fib_node, rt);
+ fib6_entry = mlxsw_sp_fib6_entry_create(mlxsw_sp, fib_node, rt_arr,
+ nrt6);
if (IS_ERR(fib6_entry)) {
err = PTR_ERR(fib6_entry);
goto err_fib6_entry_create;
}
- err = mlxsw_sp_fib6_node_entry_link(mlxsw_sp, fib6_entry, replace);
+ err = mlxsw_sp_fib6_node_entry_link(mlxsw_sp, fib6_entry, &replace);
if (err)
goto err_fib6_node_entry_link;
@@ -5542,10 +5689,12 @@ err_fib6_entry_nexthop_add:
}
static void mlxsw_sp_router_fib6_del(struct mlxsw_sp *mlxsw_sp,
- struct fib6_info *rt)
+ struct fib6_info **rt_arr,
+ unsigned int nrt6)
{
struct mlxsw_sp_fib6_entry *fib6_entry;
struct mlxsw_sp_fib_node *fib_node;
+ struct fib6_info *rt = rt_arr[0];
if (mlxsw_sp->router->aborted)
return;
@@ -5557,11 +5706,12 @@ static void mlxsw_sp_router_fib6_del(struct mlxsw_sp *mlxsw_sp,
if (WARN_ON(!fib6_entry))
return;
- /* If route is part of a multipath entry, but not the last one
- * removed, then only reduce its nexthop group.
+ /* If not all the nexthops are deleted, then only reduce the nexthop
+ * group.
*/
- if (!list_is_singular(&fib6_entry->rt6_list)) {
- mlxsw_sp_fib6_entry_nexthop_del(mlxsw_sp, fib6_entry, rt);
+ if (nrt6 != fib6_entry->nrt6) {
+ mlxsw_sp_fib6_entry_nexthop_del(mlxsw_sp, fib6_entry, rt_arr,
+ nrt6);
return;
}
@@ -5822,10 +5972,15 @@ static void mlxsw_sp_router_fib_abort(struct mlxsw_sp *mlxsw_sp)
dev_warn(mlxsw_sp->bus_info->dev, "Failed to set abort trap.\n");
}
+struct mlxsw_sp_fib6_event_work {
+ struct fib6_info **rt_arr;
+ unsigned int nrt6;
+};
+
struct mlxsw_sp_fib_event_work {
struct work_struct work;
union {
- struct fib6_entry_notifier_info fen6_info;
+ struct mlxsw_sp_fib6_event_work fib6_work;
struct fib_entry_notifier_info fen_info;
struct fib_rule_notifier_info fr_info;
struct fib_nh_notifier_info fnh_info;
@@ -5836,6 +5991,54 @@ struct mlxsw_sp_fib_event_work {
unsigned long event;
};
+static int
+mlxsw_sp_router_fib6_work_init(struct mlxsw_sp_fib6_event_work *fib6_work,
+ struct fib6_entry_notifier_info *fen6_info)
+{
+ struct fib6_info *rt = fen6_info->rt;
+ struct fib6_info **rt_arr;
+ struct fib6_info *iter;
+ unsigned int nrt6;
+ int i = 0;
+
+ nrt6 = fen6_info->nsiblings + 1;
+
+ rt_arr = kcalloc(nrt6, sizeof(struct fib6_info *), GFP_ATOMIC);
+ if (!rt_arr)
+ return -ENOMEM;
+
+ fib6_work->rt_arr = rt_arr;
+ fib6_work->nrt6 = nrt6;
+
+ rt_arr[0] = rt;
+ fib6_info_hold(rt);
+
+ if (!fen6_info->nsiblings)
+ return 0;
+
+ list_for_each_entry(iter, &rt->fib6_siblings, fib6_siblings) {
+ if (i == fen6_info->nsiblings)
+ break;
+
+ rt_arr[i + 1] = iter;
+ fib6_info_hold(iter);
+ i++;
+ }
+ WARN_ON_ONCE(i != fen6_info->nsiblings);
+
+ return 0;
+}
+
+static void
+mlxsw_sp_router_fib6_work_fini(struct mlxsw_sp_fib6_event_work *fib6_work)
+{
+ int i;
+
+ for (i = 0; i < fib6_work->nrt6; i++)
+ mlxsw_sp_rt6_release(fib6_work->rt_arr[i]);
+ kfree(fib6_work->rt_arr);
+}
+
static void mlxsw_sp_router_fib4_event_work(struct work_struct *work)
{
struct mlxsw_sp_fib_event_work *fib_work =
@@ -5864,12 +6067,6 @@ static void mlxsw_sp_router_fib4_event_work(struct work_struct *work)
mlxsw_sp_router_fib4_del(mlxsw_sp, &fib_work->fen_info);
fib_info_put(fib_work->fen_info.fi);
break;
- case FIB_EVENT_RULE_ADD:
- /* if we get here, a rule was added that we do not support.
- * just do the fib_abort
- */
- mlxsw_sp_router_fib_abort(mlxsw_sp);
- break;
case FIB_EVENT_NH_ADD: /* fall through */
case FIB_EVENT_NH_DEL:
mlxsw_sp_nexthop4_event(mlxsw_sp, fib_work->event,
@@ -5894,24 +6091,21 @@ static void mlxsw_sp_router_fib6_event_work(struct work_struct *work)
switch (fib_work->event) {
case FIB_EVENT_ENTRY_REPLACE: /* fall through */
- case FIB_EVENT_ENTRY_APPEND: /* fall through */
case FIB_EVENT_ENTRY_ADD:
replace = fib_work->event == FIB_EVENT_ENTRY_REPLACE;
err = mlxsw_sp_router_fib6_add(mlxsw_sp,
- fib_work->fen6_info.rt, replace);
+ fib_work->fib6_work.rt_arr,
+ fib_work->fib6_work.nrt6,
+ replace);
if (err)
mlxsw_sp_router_fib_abort(mlxsw_sp);
- mlxsw_sp_rt6_release(fib_work->fen6_info.rt);
+ mlxsw_sp_router_fib6_work_fini(&fib_work->fib6_work);
break;
case FIB_EVENT_ENTRY_DEL:
- mlxsw_sp_router_fib6_del(mlxsw_sp, fib_work->fen6_info.rt);
- mlxsw_sp_rt6_release(fib_work->fen6_info.rt);
- break;
- case FIB_EVENT_RULE_ADD:
- /* if we get here, a rule was added that we do not support.
- * just do the fib_abort
- */
- mlxsw_sp_router_fib_abort(mlxsw_sp);
+ mlxsw_sp_router_fib6_del(mlxsw_sp,
+ fib_work->fib6_work.rt_arr,
+ fib_work->fib6_work.nrt6);
+ mlxsw_sp_router_fib6_work_fini(&fib_work->fib6_work);
break;
}
rtnl_unlock();
@@ -5954,12 +6148,6 @@ static void mlxsw_sp_router_fibmr_event_work(struct work_struct *work)
&fib_work->ven_info);
dev_put(fib_work->ven_info.dev);
break;
- case FIB_EVENT_RULE_ADD:
- /* if we get here, a rule was added that we do not support.
- * just do the fib_abort
- */
- mlxsw_sp_router_fib_abort(mlxsw_sp);
- break;
}
rtnl_unlock();
kfree(fib_work);
@@ -5994,22 +6182,26 @@ static void mlxsw_sp_router_fib4_event(struct mlxsw_sp_fib_event_work *fib_work,
}
}
-static void mlxsw_sp_router_fib6_event(struct mlxsw_sp_fib_event_work *fib_work,
- struct fib_notifier_info *info)
+static int mlxsw_sp_router_fib6_event(struct mlxsw_sp_fib_event_work *fib_work,
+ struct fib_notifier_info *info)
{
struct fib6_entry_notifier_info *fen6_info;
+ int err;
switch (fib_work->event) {
case FIB_EVENT_ENTRY_REPLACE: /* fall through */
- case FIB_EVENT_ENTRY_APPEND: /* fall through */
case FIB_EVENT_ENTRY_ADD: /* fall through */
case FIB_EVENT_ENTRY_DEL:
fen6_info = container_of(info, struct fib6_entry_notifier_info,
info);
- fib_work->fen6_info = *fen6_info;
- fib6_info_hold(fib_work->fen6_info.rt);
+ err = mlxsw_sp_router_fib6_work_init(&fib_work->fib6_work,
+ fen6_info);
+ if (err)
+ return err;
break;
}
+
+ return 0;
}
static void
@@ -6051,7 +6243,7 @@ static int mlxsw_sp_router_fib_rule_event(unsigned long event,
rule = fr_info->rule;
/* Rule only affects locally generated traffic */
- if (rule->iifindex == info->net->loopback_dev->ifindex)
+ if (rule->iifindex == mlxsw_sp_net(mlxsw_sp)->loopback_dev->ifindex)
return 0;
switch (info->family) {
@@ -6088,8 +6280,7 @@ static int mlxsw_sp_router_fib_event(struct notifier_block *nb,
struct mlxsw_sp_router *router;
int err;
- if (!net_eq(info->net, &init_net) ||
- (info->family != AF_INET && info->family != AF_INET6 &&
+ if ((info->family != AF_INET && info->family != AF_INET6 &&
info->family != RTNL_FAMILY_IPMR &&
info->family != RTNL_FAMILY_IP6MR))
return NOTIFY_DONE;
@@ -6101,9 +6292,7 @@ static int mlxsw_sp_router_fib_event(struct notifier_block *nb,
case FIB_EVENT_RULE_DEL:
err = mlxsw_sp_router_fib_rule_event(event, info,
router->mlxsw_sp);
- if (!err || info->extack)
- return notifier_from_errno(err);
- break;
+ return notifier_from_errno(err);
case FIB_EVENT_ENTRY_ADD:
case FIB_EVENT_ENTRY_REPLACE: /* fall through */
case FIB_EVENT_ENTRY_APPEND: /* fall through */
@@ -6118,6 +6307,20 @@ static int mlxsw_sp_router_fib_event(struct notifier_block *nb,
NL_SET_ERR_MSG_MOD(info->extack, "IPv6 gateway with IPv4 route is not supported");
return notifier_from_errno(-EINVAL);
}
+ if (fen_info->fi->nh) {
+ NL_SET_ERR_MSG_MOD(info->extack, "IPv4 route with nexthop objects is not supported");
+ return notifier_from_errno(-EINVAL);
+ }
+ } else if (info->family == AF_INET6) {
+ struct fib6_entry_notifier_info *fen6_info;
+
+ fen6_info = container_of(info,
+ struct fib6_entry_notifier_info,
+ info);
+ if (fen6_info->rt->nh) {
+ NL_SET_ERR_MSG_MOD(info->extack, "IPv6 route with nexthop objects is not supported");
+ return notifier_from_errno(-EINVAL);
+ }
}
break;
}
@@ -6136,7 +6339,9 @@ static int mlxsw_sp_router_fib_event(struct notifier_block *nb,
break;
case AF_INET6:
INIT_WORK(&fib_work->work, mlxsw_sp_router_fib6_event_work);
- mlxsw_sp_router_fib6_event(fib_work, info);
+ err = mlxsw_sp_router_fib6_event(fib_work, info);
+ if (err)
+ goto err_fib_event;
break;
case RTNL_FAMILY_IP6MR:
case RTNL_FAMILY_IPMR:
@@ -6148,6 +6353,10 @@ static int mlxsw_sp_router_fib_event(struct notifier_block *nb,
mlxsw_core_schedule_work(&fib_work->work);
return NOTIFY_DONE;
+
+err_fib_event:
+ kfree(fib_work);
+ return NOTIFY_BAD;
}
struct mlxsw_sp_rif *
@@ -7792,9 +8001,10 @@ static void mlxsw_sp_mp_hash_field_set(char *recr2_pl, int field)
mlxsw_reg_recr2_outer_header_fields_enable_set(recr2_pl, field, true);
}
-static void mlxsw_sp_mp4_hash_init(char *recr2_pl)
+static void mlxsw_sp_mp4_hash_init(struct mlxsw_sp *mlxsw_sp, char *recr2_pl)
{
- bool only_l3 = !init_net.ipv4.sysctl_fib_multipath_hash_policy;
+ struct net *net = mlxsw_sp_net(mlxsw_sp);
+ bool only_l3 = !net->ipv4.sysctl_fib_multipath_hash_policy;
mlxsw_sp_mp_hash_header_set(recr2_pl,
MLXSW_REG_RECR2_IPV4_EN_NOT_TCP_NOT_UDP);
@@ -7809,9 +8019,9 @@ static void mlxsw_sp_mp4_hash_init(char *recr2_pl)
mlxsw_sp_mp_hash_field_set(recr2_pl, MLXSW_REG_RECR2_TCP_UDP_DPORT);
}
-static void mlxsw_sp_mp6_hash_init(char *recr2_pl)
+static void mlxsw_sp_mp6_hash_init(struct mlxsw_sp *mlxsw_sp, char *recr2_pl)
{
- bool only_l3 = !ip6_multipath_hash_policy(&init_net);
+ bool only_l3 = !ip6_multipath_hash_policy(mlxsw_sp_net(mlxsw_sp));
mlxsw_sp_mp_hash_header_set(recr2_pl,
MLXSW_REG_RECR2_IPV6_EN_NOT_TCP_NOT_UDP);
@@ -7839,8 +8049,8 @@ static int mlxsw_sp_mp_hash_init(struct mlxsw_sp *mlxsw_sp)
seed = jhash(mlxsw_sp->base_mac, sizeof(mlxsw_sp->base_mac), 0);
mlxsw_reg_recr2_pack(recr2_pl, seed);
- mlxsw_sp_mp4_hash_init(recr2_pl);
- mlxsw_sp_mp6_hash_init(recr2_pl);
+ mlxsw_sp_mp4_hash_init(mlxsw_sp, recr2_pl);
+ mlxsw_sp_mp6_hash_init(mlxsw_sp, recr2_pl);
return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(recr2), recr2_pl);
}
@@ -7871,7 +8081,8 @@ static int mlxsw_sp_dscp_init(struct mlxsw_sp *mlxsw_sp)
static int __mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp)
{
- bool usp = init_net.ipv4.sysctl_ip_fwd_update_priority;
+ struct net *net = mlxsw_sp_net(mlxsw_sp);
+ bool usp = net->ipv4.sysctl_ip_fwd_update_priority;
char rgcr_pl[MLXSW_REG_RGCR_LEN];
u64 max_rifs;
int err;
@@ -7897,7 +8108,8 @@ static void __mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp)
mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(rgcr), rgcr_pl);
}
-int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp)
+int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp,
+ struct netlink_ext_ack *extack)
{
struct mlxsw_sp_router *router;
int err;
@@ -7958,6 +8170,11 @@ int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp)
if (err)
goto err_neigh_init;
+ err = mlxsw_sp_kvdl_alloc(mlxsw_sp, MLXSW_SP_KVDL_ENTRY_TYPE_ADJ, 1,
+ &router->adj_discard_index);
+ if (err)
+ goto err_adj_discard_index_alloc;
+
mlxsw_sp->router->netevent_nb.notifier_call =
mlxsw_sp_router_netevent_event;
err = register_netevent_notifier(&mlxsw_sp->router->netevent_nb);
@@ -7973,8 +8190,9 @@ int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp)
goto err_dscp_init;
mlxsw_sp->router->fib_nb.notifier_call = mlxsw_sp_router_fib_event;
- err = register_fib_notifier(&mlxsw_sp->router->fib_nb,
- mlxsw_sp_router_fib_dump_flush);
+ err = register_fib_notifier(mlxsw_sp_net(mlxsw_sp),
+ &mlxsw_sp->router->fib_nb,
+ mlxsw_sp_router_fib_dump_flush, extack);
if (err)
goto err_register_fib_notifier;
@@ -7985,6 +8203,9 @@ err_dscp_init:
err_mp_hash_init:
unregister_netevent_notifier(&mlxsw_sp->router->netevent_nb);
err_register_netevent_notifier:
+ mlxsw_sp_kvdl_free(mlxsw_sp, MLXSW_SP_KVDL_ENTRY_TYPE_ADJ, 1,
+ router->adj_discard_index);
+err_adj_discard_index_alloc:
mlxsw_sp_neigh_fini(mlxsw_sp);
err_neigh_init:
mlxsw_sp_vrs_fini(mlxsw_sp);
@@ -8013,8 +8234,11 @@ err_register_inetaddr_notifier:
void mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp)
{
- unregister_fib_notifier(&mlxsw_sp->router->fib_nb);
+ unregister_fib_notifier(mlxsw_sp_net(mlxsw_sp),
+ &mlxsw_sp->router->fib_nb);
unregister_netevent_notifier(&mlxsw_sp->router->netevent_nb);
+ mlxsw_sp_kvdl_free(mlxsw_sp, MLXSW_SP_KVDL_ENTRY_TYPE_ADJ, 1,
+ mlxsw_sp->router->adj_discard_index);
mlxsw_sp_neigh_fini(mlxsw_sp);
mlxsw_sp_vrs_fini(mlxsw_sp);
mlxsw_sp_mr_fini(mlxsw_sp);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c
index 560a60e522f9..200d324e6d99 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c
@@ -14,8 +14,23 @@
#include "spectrum_span.h"
#include "spectrum_switchdev.h"
+static u64 mlxsw_sp_span_occ_get(void *priv)
+{
+ const struct mlxsw_sp *mlxsw_sp = priv;
+ u64 occ = 0;
+ int i;
+
+ for (i = 0; i < mlxsw_sp->span.entries_count; i++) {
+ if (mlxsw_sp->span.entries[i].ref_count)
+ occ++;
+ }
+
+ return occ;
+}
+
int mlxsw_sp_span_init(struct mlxsw_sp *mlxsw_sp)
{
+ struct devlink *devlink = priv_to_devlink(mlxsw_sp->core);
int i;
if (!MLXSW_CORE_RES_VALID(mlxsw_sp->core, MAX_SPAN))
@@ -36,13 +51,19 @@ int mlxsw_sp_span_init(struct mlxsw_sp *mlxsw_sp)
curr->id = i;
}
+ devlink_resource_occ_get_register(devlink, MLXSW_SP_RESOURCE_SPAN,
+ mlxsw_sp_span_occ_get, mlxsw_sp);
+
return 0;
}
void mlxsw_sp_span_fini(struct mlxsw_sp *mlxsw_sp)
{
+ struct devlink *devlink = priv_to_devlink(mlxsw_sp->core);
int i;
+ devlink_resource_occ_get_unregister(devlink, MLXSW_SP_RESOURCE_SPAN);
+
for (i = 0; i < mlxsw_sp->span.entries_count; i++) {
struct mlxsw_sp_span_entry *curr = &mlxsw_sp->span.entries[i];
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
index 50111f228d77..a3af171c6358 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
@@ -2468,6 +2468,9 @@ static void mlxsw_sp_fdb_notify_mac_process(struct mlxsw_sp *mlxsw_sp,
goto just_remove;
}
+ if (mlxsw_sp_fid_is_dummy(mlxsw_sp, fid))
+ goto just_remove;
+
mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_fid(mlxsw_sp_port, fid);
if (!mlxsw_sp_port_vlan) {
netdev_err(mlxsw_sp_port->dev, "Failed to find a matching {Port, VID} following FDB notification\n");
@@ -2527,6 +2530,9 @@ static void mlxsw_sp_fdb_notify_mac_lag_process(struct mlxsw_sp *mlxsw_sp,
goto just_remove;
}
+ if (mlxsw_sp_fid_is_dummy(mlxsw_sp, fid))
+ goto just_remove;
+
mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_fid(mlxsw_sp_port, fid);
if (!mlxsw_sp_port_vlan) {
netdev_err(mlxsw_sp_port->dev, "Failed to find a matching {Port, VID} following FDB notification\n");
@@ -2585,7 +2591,7 @@ __mlxsw_sp_fdb_notify_mac_uc_tunnel_process(struct mlxsw_sp *mlxsw_sp,
if (err)
return err;
- dev = __dev_get_by_index(&init_net, nve_ifindex);
+ dev = __dev_get_by_index(mlxsw_sp_net(mlxsw_sp), nve_ifindex);
if (!dev)
return -EINVAL;
*nve_dev = dev;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c
new file mode 100644
index 000000000000..e0d7c49ffae0
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c
@@ -0,0 +1,368 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
+/* Copyright (c) 2019 Mellanox Technologies. All rights reserved */
+
+#include <linux/kernel.h>
+#include <net/devlink.h>
+#include <uapi/linux/devlink.h>
+
+#include "core.h"
+#include "reg.h"
+#include "spectrum.h"
+
+#define MLXSW_SP_TRAP_METADATA DEVLINK_TRAP_METADATA_TYPE_F_IN_PORT
+
+static void mlxsw_sp_rx_drop_listener(struct sk_buff *skb, u8 local_port,
+ void *priv);
+static void mlxsw_sp_rx_exception_listener(struct sk_buff *skb, u8 local_port,
+ void *trap_ctx);
+
+#define MLXSW_SP_TRAP_DROP(_id, _group_id) \
+ DEVLINK_TRAP_GENERIC(DROP, DROP, _id, \
+ DEVLINK_TRAP_GROUP_GENERIC(_group_id), \
+ MLXSW_SP_TRAP_METADATA)
+
+#define MLXSW_SP_TRAP_EXCEPTION(_id, _group_id) \
+ DEVLINK_TRAP_GENERIC(EXCEPTION, TRAP, _id, \
+ DEVLINK_TRAP_GROUP_GENERIC(_group_id), \
+ MLXSW_SP_TRAP_METADATA)
+
+#define MLXSW_SP_RXL_DISCARD(_id, _group_id) \
+ MLXSW_RXL(mlxsw_sp_rx_drop_listener, DISCARD_##_id, SET_FW_DEFAULT, \
+ false, SP_##_group_id, DISCARD)
+
+#define MLXSW_SP_RXL_EXCEPTION(_id, _group_id, _action) \
+ MLXSW_RXL(mlxsw_sp_rx_exception_listener, _id, \
+ _action, false, SP_##_group_id, DISCARD)
+
+static struct devlink_trap mlxsw_sp_traps_arr[] = {
+ MLXSW_SP_TRAP_DROP(SMAC_MC, L2_DROPS),
+ MLXSW_SP_TRAP_DROP(VLAN_TAG_MISMATCH, L2_DROPS),
+ MLXSW_SP_TRAP_DROP(INGRESS_VLAN_FILTER, L2_DROPS),
+ MLXSW_SP_TRAP_DROP(INGRESS_STP_FILTER, L2_DROPS),
+ MLXSW_SP_TRAP_DROP(EMPTY_TX_LIST, L2_DROPS),
+ MLXSW_SP_TRAP_DROP(PORT_LOOPBACK_FILTER, L2_DROPS),
+ MLXSW_SP_TRAP_DROP(BLACKHOLE_ROUTE, L3_DROPS),
+ MLXSW_SP_TRAP_DROP(NON_IP_PACKET, L3_DROPS),
+ MLXSW_SP_TRAP_DROP(UC_DIP_MC_DMAC, L3_DROPS),
+ MLXSW_SP_TRAP_DROP(DIP_LB, L3_DROPS),
+ MLXSW_SP_TRAP_DROP(SIP_MC, L3_DROPS),
+ MLXSW_SP_TRAP_DROP(SIP_LB, L3_DROPS),
+ MLXSW_SP_TRAP_DROP(CORRUPTED_IP_HDR, L3_DROPS),
+ MLXSW_SP_TRAP_DROP(IPV4_SIP_BC, L3_DROPS),
+ MLXSW_SP_TRAP_DROP(IPV6_MC_DIP_RESERVED_SCOPE, L3_DROPS),
+ MLXSW_SP_TRAP_DROP(IPV6_MC_DIP_INTERFACE_LOCAL_SCOPE, L3_DROPS),
+ MLXSW_SP_TRAP_EXCEPTION(MTU_ERROR, L3_DROPS),
+ MLXSW_SP_TRAP_EXCEPTION(TTL_ERROR, L3_DROPS),
+ MLXSW_SP_TRAP_EXCEPTION(RPF, L3_DROPS),
+ MLXSW_SP_TRAP_EXCEPTION(REJECT_ROUTE, L3_DROPS),
+ MLXSW_SP_TRAP_EXCEPTION(UNRESOLVED_NEIGH, L3_DROPS),
+ MLXSW_SP_TRAP_EXCEPTION(IPV4_LPM_UNICAST_MISS, L3_DROPS),
+ MLXSW_SP_TRAP_EXCEPTION(IPV6_LPM_UNICAST_MISS, L3_DROPS),
+};
+
+static struct mlxsw_listener mlxsw_sp_listeners_arr[] = {
+ MLXSW_SP_RXL_DISCARD(ING_PACKET_SMAC_MC, L2_DISCARDS),
+ MLXSW_SP_RXL_DISCARD(ING_SWITCH_VTAG_ALLOW, L2_DISCARDS),
+ MLXSW_SP_RXL_DISCARD(ING_SWITCH_VLAN, L2_DISCARDS),
+ MLXSW_SP_RXL_DISCARD(ING_SWITCH_STP, L2_DISCARDS),
+ MLXSW_SP_RXL_DISCARD(LOOKUP_SWITCH_UC, L2_DISCARDS),
+ MLXSW_SP_RXL_DISCARD(LOOKUP_SWITCH_MC_NULL, L2_DISCARDS),
+ MLXSW_SP_RXL_DISCARD(LOOKUP_SWITCH_LB, L2_DISCARDS),
+ MLXSW_SP_RXL_DISCARD(ROUTER2, L3_DISCARDS),
+ MLXSW_SP_RXL_DISCARD(ING_ROUTER_NON_IP_PACKET, L3_DISCARDS),
+ MLXSW_SP_RXL_DISCARD(ING_ROUTER_UC_DIP_MC_DMAC, L3_DISCARDS),
+ MLXSW_SP_RXL_DISCARD(ING_ROUTER_DIP_LB, L3_DISCARDS),
+ MLXSW_SP_RXL_DISCARD(ING_ROUTER_SIP_MC, L3_DISCARDS),
+ MLXSW_SP_RXL_DISCARD(ING_ROUTER_SIP_LB, L3_DISCARDS),
+ MLXSW_SP_RXL_DISCARD(ING_ROUTER_CORRUPTED_IP_HDR, L3_DISCARDS),
+ MLXSW_SP_RXL_DISCARD(ING_ROUTER_IPV4_SIP_BC, L3_DISCARDS),
+ MLXSW_SP_RXL_DISCARD(IPV6_MC_DIP_RESERVED_SCOPE, L3_DISCARDS),
+ MLXSW_SP_RXL_DISCARD(IPV6_MC_DIP_INTERFACE_LOCAL_SCOPE, L3_DISCARDS),
+ MLXSW_SP_RXL_EXCEPTION(MTUERROR, ROUTER_EXP, TRAP_TO_CPU),
+ MLXSW_SP_RXL_EXCEPTION(TTLERROR, ROUTER_EXP, TRAP_TO_CPU),
+ MLXSW_SP_RXL_EXCEPTION(RPF, RPF, TRAP_TO_CPU),
+ MLXSW_SP_RXL_EXCEPTION(RTR_INGRESS1, REMOTE_ROUTE, TRAP_TO_CPU),
+ MLXSW_SP_RXL_EXCEPTION(HOST_MISS_IPV4, HOST_MISS, TRAP_TO_CPU),
+ MLXSW_SP_RXL_EXCEPTION(HOST_MISS_IPV6, HOST_MISS, TRAP_TO_CPU),
+ MLXSW_SP_RXL_EXCEPTION(DISCARD_ROUTER3, REMOTE_ROUTE,
+ TRAP_EXCEPTION_TO_CPU),
+ MLXSW_SP_RXL_EXCEPTION(DISCARD_ROUTER_LPM4, ROUTER_EXP,
+ TRAP_EXCEPTION_TO_CPU),
+ MLXSW_SP_RXL_EXCEPTION(DISCARD_ROUTER_LPM6, ROUTER_EXP,
+ TRAP_EXCEPTION_TO_CPU),
+};
+
+/* Mapping between hardware trap and devlink trap. Multiple hardware traps can
+ * be mapped to the same devlink trap. Order is according to
+ * 'mlxsw_sp_listeners_arr'.
+ */
+static u16 mlxsw_sp_listener_devlink_map[] = {
+ DEVLINK_TRAP_GENERIC_ID_SMAC_MC,
+ DEVLINK_TRAP_GENERIC_ID_VLAN_TAG_MISMATCH,
+ DEVLINK_TRAP_GENERIC_ID_INGRESS_VLAN_FILTER,
+ DEVLINK_TRAP_GENERIC_ID_INGRESS_STP_FILTER,
+ DEVLINK_TRAP_GENERIC_ID_EMPTY_TX_LIST,
+ DEVLINK_TRAP_GENERIC_ID_EMPTY_TX_LIST,
+ DEVLINK_TRAP_GENERIC_ID_PORT_LOOPBACK_FILTER,
+ DEVLINK_TRAP_GENERIC_ID_BLACKHOLE_ROUTE,
+ DEVLINK_TRAP_GENERIC_ID_NON_IP_PACKET,
+ DEVLINK_TRAP_GENERIC_ID_UC_DIP_MC_DMAC,
+ DEVLINK_TRAP_GENERIC_ID_DIP_LB,
+ DEVLINK_TRAP_GENERIC_ID_SIP_MC,
+ DEVLINK_TRAP_GENERIC_ID_SIP_LB,
+ DEVLINK_TRAP_GENERIC_ID_CORRUPTED_IP_HDR,
+ DEVLINK_TRAP_GENERIC_ID_IPV4_SIP_BC,
+ DEVLINK_TRAP_GENERIC_ID_IPV6_MC_DIP_RESERVED_SCOPE,
+ DEVLINK_TRAP_GENERIC_ID_IPV6_MC_DIP_INTERFACE_LOCAL_SCOPE,
+ DEVLINK_TRAP_GENERIC_ID_MTU_ERROR,
+ DEVLINK_TRAP_GENERIC_ID_TTL_ERROR,
+ DEVLINK_TRAP_GENERIC_ID_RPF,
+ DEVLINK_TRAP_GENERIC_ID_REJECT_ROUTE,
+ DEVLINK_TRAP_GENERIC_ID_UNRESOLVED_NEIGH,
+ DEVLINK_TRAP_GENERIC_ID_UNRESOLVED_NEIGH,
+ DEVLINK_TRAP_GENERIC_ID_UNRESOLVED_NEIGH,
+ DEVLINK_TRAP_GENERIC_ID_IPV4_LPM_UNICAST_MISS,
+ DEVLINK_TRAP_GENERIC_ID_IPV6_LPM_UNICAST_MISS,
+};
+
+static int mlxsw_sp_rx_listener(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb,
+ u8 local_port,
+ struct mlxsw_sp_port *mlxsw_sp_port)
+{
+ struct mlxsw_sp_port_pcpu_stats *pcpu_stats;
+
+ if (unlikely(!mlxsw_sp_port)) {
+ dev_warn_ratelimited(mlxsw_sp->bus_info->dev, "Port %d: skb received for non-existent port\n",
+ local_port);
+ kfree_skb(skb);
+ return -EINVAL;
+ }
+
+ skb->dev = mlxsw_sp_port->dev;
+
+ pcpu_stats = this_cpu_ptr(mlxsw_sp_port->pcpu_stats);
+ u64_stats_update_begin(&pcpu_stats->syncp);
+ pcpu_stats->rx_packets++;
+ pcpu_stats->rx_bytes += skb->len;
+ u64_stats_update_end(&pcpu_stats->syncp);
+
+ skb->protocol = eth_type_trans(skb, skb->dev);
+
+ return 0;
+}
+
+static void mlxsw_sp_rx_drop_listener(struct sk_buff *skb, u8 local_port,
+ void *trap_ctx)
+{
+ struct devlink_port *in_devlink_port;
+ struct mlxsw_sp_port *mlxsw_sp_port;
+ struct mlxsw_sp *mlxsw_sp;
+ struct devlink *devlink;
+
+ mlxsw_sp = devlink_trap_ctx_priv(trap_ctx);
+ mlxsw_sp_port = mlxsw_sp->ports[local_port];
+
+ if (mlxsw_sp_rx_listener(mlxsw_sp, skb, local_port, mlxsw_sp_port))
+ return;
+
+ devlink = priv_to_devlink(mlxsw_sp->core);
+ in_devlink_port = mlxsw_core_port_devlink_port_get(mlxsw_sp->core,
+ local_port);
+ skb_push(skb, ETH_HLEN);
+ devlink_trap_report(devlink, skb, trap_ctx, in_devlink_port);
+ consume_skb(skb);
+}
+
+static void mlxsw_sp_rx_exception_listener(struct sk_buff *skb, u8 local_port,
+ void *trap_ctx)
+{
+ struct devlink_port *in_devlink_port;
+ struct mlxsw_sp_port *mlxsw_sp_port;
+ struct mlxsw_sp *mlxsw_sp;
+ struct devlink *devlink;
+
+ mlxsw_sp = devlink_trap_ctx_priv(trap_ctx);
+ mlxsw_sp_port = mlxsw_sp->ports[local_port];
+
+ if (mlxsw_sp_rx_listener(mlxsw_sp, skb, local_port, mlxsw_sp_port))
+ return;
+
+ devlink = priv_to_devlink(mlxsw_sp->core);
+ in_devlink_port = mlxsw_core_port_devlink_port_get(mlxsw_sp->core,
+ local_port);
+ skb_push(skb, ETH_HLEN);
+ devlink_trap_report(devlink, skb, trap_ctx, in_devlink_port);
+ skb_pull(skb, ETH_HLEN);
+ skb->offload_fwd_mark = 1;
+ netif_receive_skb(skb);
+}
+
+int mlxsw_sp_devlink_traps_init(struct mlxsw_sp *mlxsw_sp)
+{
+ struct devlink *devlink = priv_to_devlink(mlxsw_sp->core);
+
+ if (WARN_ON(ARRAY_SIZE(mlxsw_sp_listener_devlink_map) !=
+ ARRAY_SIZE(mlxsw_sp_listeners_arr)))
+ return -EINVAL;
+
+ return devlink_traps_register(devlink, mlxsw_sp_traps_arr,
+ ARRAY_SIZE(mlxsw_sp_traps_arr),
+ mlxsw_sp);
+}
+
+void mlxsw_sp_devlink_traps_fini(struct mlxsw_sp *mlxsw_sp)
+{
+ struct devlink *devlink = priv_to_devlink(mlxsw_sp->core);
+
+ devlink_traps_unregister(devlink, mlxsw_sp_traps_arr,
+ ARRAY_SIZE(mlxsw_sp_traps_arr));
+}
+
+int mlxsw_sp_trap_init(struct mlxsw_core *mlxsw_core,
+ const struct devlink_trap *trap, void *trap_ctx)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(mlxsw_sp_listener_devlink_map); i++) {
+ struct mlxsw_listener *listener;
+ int err;
+
+ if (mlxsw_sp_listener_devlink_map[i] != trap->id)
+ continue;
+ listener = &mlxsw_sp_listeners_arr[i];
+
+ err = mlxsw_core_trap_register(mlxsw_core, listener, trap_ctx);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+void mlxsw_sp_trap_fini(struct mlxsw_core *mlxsw_core,
+ const struct devlink_trap *trap, void *trap_ctx)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(mlxsw_sp_listener_devlink_map); i++) {
+ struct mlxsw_listener *listener;
+
+ if (mlxsw_sp_listener_devlink_map[i] != trap->id)
+ continue;
+ listener = &mlxsw_sp_listeners_arr[i];
+
+ mlxsw_core_trap_unregister(mlxsw_core, listener, trap_ctx);
+ }
+}
+
+int mlxsw_sp_trap_action_set(struct mlxsw_core *mlxsw_core,
+ const struct devlink_trap *trap,
+ enum devlink_trap_action action)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(mlxsw_sp_listener_devlink_map); i++) {
+ enum mlxsw_reg_hpkt_action hw_action;
+ struct mlxsw_listener *listener;
+ int err;
+
+ if (mlxsw_sp_listener_devlink_map[i] != trap->id)
+ continue;
+ listener = &mlxsw_sp_listeners_arr[i];
+
+ switch (action) {
+ case DEVLINK_TRAP_ACTION_DROP:
+ hw_action = MLXSW_REG_HPKT_ACTION_SET_FW_DEFAULT;
+ break;
+ case DEVLINK_TRAP_ACTION_TRAP:
+ hw_action = MLXSW_REG_HPKT_ACTION_TRAP_EXCEPTION_TO_CPU;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ err = mlxsw_core_trap_action_set(mlxsw_core, listener,
+ hw_action);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+#define MLXSW_SP_DISCARD_POLICER_ID (MLXSW_REG_HTGT_TRAP_GROUP_MAX + 1)
+
+static int
+mlxsw_sp_trap_group_policer_init(struct mlxsw_sp *mlxsw_sp,
+ const struct devlink_trap_group *group)
+{
+ enum mlxsw_reg_qpcr_ir_units ir_units;
+ char qpcr_pl[MLXSW_REG_QPCR_LEN];
+ u16 policer_id;
+ u8 burst_size;
+ bool is_bytes;
+ u32 rate;
+
+ switch (group->id) {
+ case DEVLINK_TRAP_GROUP_GENERIC_ID_L3_DROPS:/* fall through */
+ case DEVLINK_TRAP_GROUP_GENERIC_ID_L2_DROPS:
+ policer_id = MLXSW_SP_DISCARD_POLICER_ID;
+ ir_units = MLXSW_REG_QPCR_IR_UNITS_M;
+ is_bytes = false;
+ rate = 10 * 1024; /* 10Kpps */
+ burst_size = 7;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ mlxsw_reg_qpcr_pack(qpcr_pl, policer_id, ir_units, is_bytes, rate,
+ burst_size);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(qpcr), qpcr_pl);
+}
+
+static int
+__mlxsw_sp_trap_group_init(struct mlxsw_sp *mlxsw_sp,
+ const struct devlink_trap_group *group)
+{
+ char htgt_pl[MLXSW_REG_HTGT_LEN];
+ u8 priority, tc, group_id;
+ u16 policer_id;
+
+ switch (group->id) {
+ case DEVLINK_TRAP_GROUP_GENERIC_ID_L2_DROPS:
+ group_id = MLXSW_REG_HTGT_TRAP_GROUP_SP_L2_DISCARDS;
+ policer_id = MLXSW_SP_DISCARD_POLICER_ID;
+ priority = 0;
+ tc = 1;
+ break;
+ case DEVLINK_TRAP_GROUP_GENERIC_ID_L3_DROPS:
+ group_id = MLXSW_REG_HTGT_TRAP_GROUP_SP_L3_DISCARDS;
+ policer_id = MLXSW_SP_DISCARD_POLICER_ID;
+ priority = 0;
+ tc = 1;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ mlxsw_reg_htgt_pack(htgt_pl, group_id, policer_id, priority, tc);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(htgt), htgt_pl);
+}
+
+int mlxsw_sp_trap_group_init(struct mlxsw_core *mlxsw_core,
+ const struct devlink_trap_group *group)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core);
+ int err;
+
+ err = mlxsw_sp_trap_group_policer_init(mlxsw_sp, group);
+ if (err)
+ return err;
+
+ err = __mlxsw_sp_trap_group_init(mlxsw_sp, group);
+ if (err)
+ return err;
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/switchib.c b/drivers/net/ethernet/mellanox/mlxsw/switchib.c
index 0d9356b3f65d..4ff1e623aa76 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/switchib.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/switchib.c
@@ -446,7 +446,8 @@ static int mlxsw_sib_basic_trap_groups_set(struct mlxsw_core *mlxsw_core)
}
static int mlxsw_sib_init(struct mlxsw_core *mlxsw_core,
- const struct mlxsw_bus_info *mlxsw_bus_info)
+ const struct mlxsw_bus_info *mlxsw_bus_info,
+ struct netlink_ext_ack *extack)
{
struct mlxsw_sib *mlxsw_sib = mlxsw_core_driver_priv(mlxsw_core);
int err;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/switchx2.c b/drivers/net/ethernet/mellanox/mlxsw/switchx2.c
index fc4f19167262..de6cb22f68b1 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/switchx2.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/switchx2.c
@@ -299,6 +299,8 @@ static netdev_tx_t mlxsw_sx_port_xmit(struct sk_buff *skb,
u64 len;
int err;
+ memset(skb->cb, 0, sizeof(struct mlxsw_skb_cb));
+
if (mlxsw_core_skb_transmit_busy(mlxsw_sx->core, &tx_info))
return NETDEV_TX_BUSY;
@@ -635,12 +637,6 @@ static const struct mlxsw_sx_port_link_mode mlxsw_sx_port_link_mode[] = {
.speed = 50000,
},
{
- .mask = MLXSW_REG_PTYS_ETH_SPEED_56GBASE_R4,
- .supported = SUPPORTED_56000baseKR4_Full,
- .advertised = ADVERTISED_56000baseKR4_Full,
- .speed = 56000,
- },
- {
.mask = MLXSW_REG_PTYS_ETH_SPEED_100GBASE_CR4 |
MLXSW_REG_PTYS_ETH_SPEED_100GBASE_SR4 |
MLXSW_REG_PTYS_ETH_SPEED_100GBASE_KR4 |
@@ -996,6 +992,7 @@ static int __mlxsw_sx_port_eth_create(struct mlxsw_sx *mlxsw_sx, u8 local_port,
if (!dev)
return -ENOMEM;
SET_NETDEV_DEV(dev, mlxsw_sx->bus_info->dev);
+ dev_net_set(dev, mlxsw_core_net(mlxsw_sx->core));
mlxsw_sx_port = netdev_priv(dev);
mlxsw_sx_port->dev = dev;
mlxsw_sx_port->mlxsw_sx = mlxsw_sx;
@@ -1567,7 +1564,8 @@ static int mlxsw_sx_basic_trap_groups_set(struct mlxsw_core *mlxsw_core)
}
static int mlxsw_sx_init(struct mlxsw_core *mlxsw_core,
- const struct mlxsw_bus_info *mlxsw_bus_info)
+ const struct mlxsw_bus_info *mlxsw_bus_info,
+ struct netlink_ext_ack *extack)
{
struct mlxsw_sx *mlxsw_sx = mlxsw_core_driver_priv(mlxsw_core);
int err;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/trap.h b/drivers/net/ethernet/mellanox/mlxsw/trap.h
index 451216dd7f6b..0c1c142bb6b0 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/trap.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/trap.h
@@ -17,6 +17,8 @@ enum {
MLXSW_TRAP_ID_MVRP = 0x15,
MLXSW_TRAP_ID_RPVST = 0x16,
MLXSW_TRAP_ID_DHCP = 0x19,
+ MLXSW_TRAP_ID_PTP0 = 0x28,
+ MLXSW_TRAP_ID_PTP1 = 0x29,
MLXSW_TRAP_ID_IGMP_QUERY = 0x30,
MLXSW_TRAP_ID_IGMP_V1_REPORT = 0x31,
MLXSW_TRAP_ID_IGMP_V2_REPORT = 0x32,
@@ -47,6 +49,7 @@ enum {
MLXSW_TRAP_ID_IPV6_DHCP = 0x69,
MLXSW_TRAP_ID_IPV6_ALL_ROUTERS_LINK = 0x6F,
MLXSW_TRAP_ID_RTR_INGRESS0 = 0x70,
+ MLXSW_TRAP_ID_RTR_INGRESS1 = 0x71,
MLXSW_TRAP_ID_IPV6_PIM = 0x79,
MLXSW_TRAP_ID_IPV6_VRRP = 0x7A,
MLXSW_TRAP_ID_IPV4_BGP = 0x88,
@@ -64,6 +67,27 @@ enum {
MLXSW_TRAP_ID_NVE_ENCAP_ARP = 0xBD,
MLXSW_TRAP_ID_ROUTER_ALERT_IPV4 = 0xD6,
MLXSW_TRAP_ID_ROUTER_ALERT_IPV6 = 0xD7,
+ MLXSW_TRAP_ID_DISCARD_ROUTER2 = 0x130,
+ MLXSW_TRAP_ID_DISCARD_ROUTER3 = 0x131,
+ MLXSW_TRAP_ID_DISCARD_ING_PACKET_SMAC_MC = 0x140,
+ MLXSW_TRAP_ID_DISCARD_ING_SWITCH_VTAG_ALLOW = 0x148,
+ MLXSW_TRAP_ID_DISCARD_ING_SWITCH_VLAN = 0x149,
+ MLXSW_TRAP_ID_DISCARD_ING_SWITCH_STP = 0x14A,
+ MLXSW_TRAP_ID_DISCARD_LOOKUP_SWITCH_UC = 0x150,
+ MLXSW_TRAP_ID_DISCARD_LOOKUP_SWITCH_MC_NULL = 0x151,
+ MLXSW_TRAP_ID_DISCARD_LOOKUP_SWITCH_LB = 0x152,
+ MLXSW_TRAP_ID_DISCARD_ING_ROUTER_NON_IP_PACKET = 0x160,
+ MLXSW_TRAP_ID_DISCARD_ING_ROUTER_UC_DIP_MC_DMAC = 0x161,
+ MLXSW_TRAP_ID_DISCARD_ING_ROUTER_DIP_LB = 0x162,
+ MLXSW_TRAP_ID_DISCARD_ING_ROUTER_SIP_MC = 0x163,
+ MLXSW_TRAP_ID_DISCARD_ING_ROUTER_SIP_LB = 0x165,
+ MLXSW_TRAP_ID_DISCARD_ING_ROUTER_CORRUPTED_IP_HDR = 0x167,
+ MLXSW_TRAP_ID_DISCARD_ING_ROUTER_IPV4_SIP_BC = 0x16A,
+ MLXSW_TRAP_ID_DISCARD_ING_ROUTER_IPV4_DIP_LOCAL_NET = 0x16B,
+ MLXSW_TRAP_ID_DISCARD_ROUTER_LPM4 = 0x17B,
+ MLXSW_TRAP_ID_DISCARD_ROUTER_LPM6 = 0x17C,
+ MLXSW_TRAP_ID_DISCARD_IPV6_MC_DIP_RESERVED_SCOPE = 0x1B0,
+ MLXSW_TRAP_ID_DISCARD_IPV6_MC_DIP_INTERFACE_LOCAL_SCOPE = 0x1B1,
MLXSW_TRAP_ID_ACL0 = 0x1C0,
/* Multicast trap used for routes with trap action */
MLXSW_TRAP_ID_ACL1 = 0x1C1,
@@ -76,6 +100,10 @@ enum {
enum mlxsw_event_trap_id {
/* Port Up/Down event generated by hardware */
MLXSW_TRAP_ID_PUDE = 0x8,
+ /* PTP Ingress FIFO has a new entry */
+ MLXSW_TRAP_ID_PTP_ING_FIFO = 0x2D,
+ /* PTP Egress FIFO has a new entry */
+ MLXSW_TRAP_ID_PTP_EGR_FIFO = 0x2E,
};
#endif /* _MLXSW_TRAP_H */
diff --git a/drivers/net/ethernet/micrel/Kconfig b/drivers/net/ethernet/micrel/Kconfig
index b7e2f49696b7..b9c4d48e28e4 100644
--- a/drivers/net/ethernet/micrel/Kconfig
+++ b/drivers/net/ethernet/micrel/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Micrel device configuration
#
@@ -5,8 +6,7 @@
config NET_VENDOR_MICREL
bool "Micrel devices"
default y
- depends on (HAS_IOMEM && DMA_ENGINE) || SPI || PCI || HAS_IOMEM || \
- (ARM && ARCH_KS8695)
+ depends on (HAS_IOMEM && DMA_ENGINE) || SPI || PCI || HAS_IOMEM
---help---
If you have a network (Ethernet) card belonging to this class, say Y.
@@ -17,14 +17,6 @@ config NET_VENDOR_MICREL
if NET_VENDOR_MICREL
-config ARM_KS8695_ETHER
- tristate "KS8695 Ethernet support"
- depends on ARM && ARCH_KS8695
- select MII
- ---help---
- If you wish to compile a kernel for the KS8695 and want to
- use the internal ethernet then you should answer Y to this.
-
config KS8842
tristate "Micrel KSZ8841/42 with generic bus interface"
depends on HAS_IOMEM && DMA_ENGINE
diff --git a/drivers/net/ethernet/micrel/Makefile b/drivers/net/ethernet/micrel/Makefile
index 848fc1c5a5dc..6d8ac5527aef 100644
--- a/drivers/net/ethernet/micrel/Makefile
+++ b/drivers/net/ethernet/micrel/Makefile
@@ -3,7 +3,6 @@
# Makefile for the Micrel network device drivers.
#
-obj-$(CONFIG_ARM_KS8695_ETHER) += ks8695net.o
obj-$(CONFIG_KS8842) += ks8842.o
obj-$(CONFIG_KS8851) += ks8851.o
obj-$(CONFIG_KS8851_MLL) += ks8851_mll.o
diff --git a/drivers/net/ethernet/micrel/ks8695net.c b/drivers/net/ethernet/micrel/ks8695net.c
deleted file mode 100644
index 6006d47707cb..000000000000
--- a/drivers/net/ethernet/micrel/ks8695net.c
+++ /dev/null
@@ -1,1641 +0,0 @@
-/*
- * Micrel KS8695 (Centaur) Ethernet.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * Copyright 2008 Simtec Electronics
- * Daniel Silverstone <dsilvers@simtec.co.uk>
- * Vincent Sanders <vince@simtec.co.uk>
- */
-
-#include <linux/dma-mapping.h>
-#include <linux/module.h>
-#include <linux/ioport.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/interrupt.h>
-#include <linux/skbuff.h>
-#include <linux/spinlock.h>
-#include <linux/crc32.h>
-#include <linux/mii.h>
-#include <linux/ethtool.h>
-#include <linux/delay.h>
-#include <linux/platform_device.h>
-#include <linux/irq.h>
-#include <linux/io.h>
-#include <linux/slab.h>
-
-#include <asm/irq.h>
-
-#include <mach/regs-switch.h>
-#include <mach/regs-misc.h>
-#include <asm/mach/irq.h>
-#include <mach/regs-irq.h>
-
-#include "ks8695net.h"
-
-#define MODULENAME "ks8695_ether"
-#define MODULEVERSION "1.02"
-
-/*
- * Transmit and device reset timeout, default 5 seconds.
- */
-static int watchdog = 5000;
-
-/* Hardware structures */
-
-/**
- * struct rx_ring_desc - Receive descriptor ring element
- * @status: The status of the descriptor element (E.g. who owns it)
- * @length: The number of bytes in the block pointed to by data_ptr
- * @data_ptr: The physical address of the data block to receive into
- * @next_desc: The physical address of the next descriptor element.
- */
-struct rx_ring_desc {
- __le32 status;
- __le32 length;
- __le32 data_ptr;
- __le32 next_desc;
-};
-
-/**
- * struct tx_ring_desc - Transmit descriptor ring element
- * @owner: Who owns the descriptor
- * @status: The number of bytes in the block pointed to by data_ptr
- * @data_ptr: The physical address of the data block to receive into
- * @next_desc: The physical address of the next descriptor element.
- */
-struct tx_ring_desc {
- __le32 owner;
- __le32 status;
- __le32 data_ptr;
- __le32 next_desc;
-};
-
-/**
- * struct ks8695_skbuff - sk_buff wrapper for rx/tx rings.
- * @skb: The buffer in the ring
- * @dma_ptr: The mapped DMA pointer of the buffer
- * @length: The number of bytes mapped to dma_ptr
- */
-struct ks8695_skbuff {
- struct sk_buff *skb;
- dma_addr_t dma_ptr;
- u32 length;
-};
-
-/* Private device structure */
-
-#define MAX_TX_DESC 8
-#define MAX_TX_DESC_MASK 0x7
-#define MAX_RX_DESC 16
-#define MAX_RX_DESC_MASK 0xf
-
-/*napi_weight have better more than rx DMA buffers*/
-#define NAPI_WEIGHT 64
-
-#define MAX_RXBUF_SIZE 0x700
-
-#define TX_RING_DMA_SIZE (sizeof(struct tx_ring_desc) * MAX_TX_DESC)
-#define RX_RING_DMA_SIZE (sizeof(struct rx_ring_desc) * MAX_RX_DESC)
-#define RING_DMA_SIZE (TX_RING_DMA_SIZE + RX_RING_DMA_SIZE)
-
-/**
- * enum ks8695_dtype - Device type
- * @KS8695_DTYPE_WAN: This device is a WAN interface
- * @KS8695_DTYPE_LAN: This device is a LAN interface
- * @KS8695_DTYPE_HPNA: This device is an HPNA interface
- */
-enum ks8695_dtype {
- KS8695_DTYPE_WAN,
- KS8695_DTYPE_LAN,
- KS8695_DTYPE_HPNA,
-};
-
-/**
- * struct ks8695_priv - Private data for the KS8695 Ethernet
- * @in_suspend: Flag to indicate if we're suspending/resuming
- * @ndev: The net_device for this interface
- * @dev: The platform device object for this interface
- * @dtype: The type of this device
- * @io_regs: The ioremapped registers for this interface
- * @napi : Add support NAPI for Rx
- * @rx_irq_name: The textual name of the RX IRQ from the platform data
- * @tx_irq_name: The textual name of the TX IRQ from the platform data
- * @link_irq_name: The textual name of the link IRQ from the
- * platform data if available
- * @rx_irq: The IRQ number for the RX IRQ
- * @tx_irq: The IRQ number for the TX IRQ
- * @link_irq: The IRQ number for the link IRQ if available
- * @regs_req: The resource request for the registers region
- * @phyiface_req: The resource request for the phy/switch region
- * if available
- * @phyiface_regs: The ioremapped registers for the phy/switch if available
- * @ring_base: The base pointer of the dma coherent memory for the rings
- * @ring_base_dma: The DMA mapped equivalent of ring_base
- * @tx_ring: The pointer in ring_base of the TX ring
- * @tx_ring_used: The number of slots in the TX ring which are occupied
- * @tx_ring_next_slot: The next slot to fill in the TX ring
- * @tx_ring_dma: The DMA mapped equivalent of tx_ring
- * @tx_buffers: The sk_buff mappings for the TX ring
- * @txq_lock: A lock to protect the tx_buffers tx_ring_used etc variables
- * @rx_ring: The pointer in ring_base of the RX ring
- * @rx_ring_dma: The DMA mapped equivalent of rx_ring
- * @rx_buffers: The sk_buff mappings for the RX ring
- * @next_rx_desc_read: The next RX descriptor to read from on IRQ
- * @rx_lock: A lock to protect Rx irq function
- * @msg_enable: The flags for which messages to emit
- */
-struct ks8695_priv {
- int in_suspend;
- struct net_device *ndev;
- struct device *dev;
- enum ks8695_dtype dtype;
- void __iomem *io_regs;
-
- struct napi_struct napi;
-
- const char *rx_irq_name, *tx_irq_name, *link_irq_name;
- int rx_irq, tx_irq, link_irq;
-
- struct resource *regs_req, *phyiface_req;
- void __iomem *phyiface_regs;
-
- void *ring_base;
- dma_addr_t ring_base_dma;
-
- struct tx_ring_desc *tx_ring;
- int tx_ring_used;
- int tx_ring_next_slot;
- dma_addr_t tx_ring_dma;
- struct ks8695_skbuff tx_buffers[MAX_TX_DESC];
- spinlock_t txq_lock;
-
- struct rx_ring_desc *rx_ring;
- dma_addr_t rx_ring_dma;
- struct ks8695_skbuff rx_buffers[MAX_RX_DESC];
- int next_rx_desc_read;
- spinlock_t rx_lock;
-
- int msg_enable;
-};
-
-/* Register access */
-
-/**
- * ks8695_readreg - Read from a KS8695 ethernet register
- * @ksp: The device to read from
- * @reg: The register to read
- */
-static inline u32
-ks8695_readreg(struct ks8695_priv *ksp, int reg)
-{
- return readl(ksp->io_regs + reg);
-}
-
-/**
- * ks8695_writereg - Write to a KS8695 ethernet register
- * @ksp: The device to write to
- * @reg: The register to write
- * @value: The value to write to the register
- */
-static inline void
-ks8695_writereg(struct ks8695_priv *ksp, int reg, u32 value)
-{
- writel(value, ksp->io_regs + reg);
-}
-
-/* Utility functions */
-
-/**
- * ks8695_port_type - Retrieve port-type as user-friendly string
- * @ksp: The device to return the type for
- *
- * Returns a string indicating which of the WAN, LAN or HPNA
- * ports this device is likely to represent.
- */
-static const char *
-ks8695_port_type(struct ks8695_priv *ksp)
-{
- switch (ksp->dtype) {
- case KS8695_DTYPE_LAN:
- return "LAN";
- case KS8695_DTYPE_WAN:
- return "WAN";
- case KS8695_DTYPE_HPNA:
- return "HPNA";
- }
-
- return "UNKNOWN";
-}
-
-/**
- * ks8695_update_mac - Update the MAC registers in the device
- * @ksp: The device to update
- *
- * Updates the MAC registers in the KS8695 device from the address in the
- * net_device structure associated with this interface.
- */
-static void
-ks8695_update_mac(struct ks8695_priv *ksp)
-{
- /* Update the HW with the MAC from the net_device */
- struct net_device *ndev = ksp->ndev;
- u32 machigh, maclow;
-
- maclow = ((ndev->dev_addr[2] << 24) | (ndev->dev_addr[3] << 16) |
- (ndev->dev_addr[4] << 8) | (ndev->dev_addr[5] << 0));
- machigh = ((ndev->dev_addr[0] << 8) | (ndev->dev_addr[1] << 0));
-
- ks8695_writereg(ksp, KS8695_MAL, maclow);
- ks8695_writereg(ksp, KS8695_MAH, machigh);
-
-}
-
-/**
- * ks8695_refill_rxbuffers - Re-fill the RX buffer ring
- * @ksp: The device to refill
- *
- * Iterates the RX ring of the device looking for empty slots.
- * For each empty slot, we allocate and map a new SKB and give it
- * to the hardware.
- * This can be called from interrupt context safely.
- */
-static void
-ks8695_refill_rxbuffers(struct ks8695_priv *ksp)
-{
- /* Run around the RX ring, filling in any missing sk_buff's */
- int buff_n;
-
- for (buff_n = 0; buff_n < MAX_RX_DESC; ++buff_n) {
- if (!ksp->rx_buffers[buff_n].skb) {
- struct sk_buff *skb =
- netdev_alloc_skb(ksp->ndev, MAX_RXBUF_SIZE);
- dma_addr_t mapping;
-
- ksp->rx_buffers[buff_n].skb = skb;
- if (skb == NULL) {
- /* Failed to allocate one, perhaps
- * we'll try again later.
- */
- break;
- }
-
- mapping = dma_map_single(ksp->dev, skb->data,
- MAX_RXBUF_SIZE,
- DMA_FROM_DEVICE);
- if (unlikely(dma_mapping_error(ksp->dev, mapping))) {
- /* Failed to DMA map this SKB, try later */
- dev_kfree_skb_irq(skb);
- ksp->rx_buffers[buff_n].skb = NULL;
- break;
- }
- ksp->rx_buffers[buff_n].dma_ptr = mapping;
- ksp->rx_buffers[buff_n].length = MAX_RXBUF_SIZE;
-
- /* Record this into the DMA ring */
- ksp->rx_ring[buff_n].data_ptr = cpu_to_le32(mapping);
- ksp->rx_ring[buff_n].length =
- cpu_to_le32(MAX_RXBUF_SIZE);
-
- wmb();
-
- /* And give ownership over to the hardware */
- ksp->rx_ring[buff_n].status = cpu_to_le32(RDES_OWN);
- }
- }
-}
-
-/* Maximum number of multicast addresses which the KS8695 HW supports */
-#define KS8695_NR_ADDRESSES 16
-
-/**
- * ks8695_init_partial_multicast - Init the mcast addr registers
- * @ksp: The device to initialise
- * @addr: The multicast address list to use
- * @nr_addr: The number of addresses in the list
- *
- * This routine is a helper for ks8695_set_multicast - it writes
- * the additional-address registers in the KS8695 ethernet device
- * and cleans up any others left behind.
- */
-static void
-ks8695_init_partial_multicast(struct ks8695_priv *ksp,
- struct net_device *ndev)
-{
- u32 low, high;
- int i;
- struct netdev_hw_addr *ha;
-
- i = 0;
- netdev_for_each_mc_addr(ha, ndev) {
- /* Ran out of space in chip? */
- BUG_ON(i == KS8695_NR_ADDRESSES);
-
- low = (ha->addr[2] << 24) | (ha->addr[3] << 16) |
- (ha->addr[4] << 8) | (ha->addr[5]);
- high = (ha->addr[0] << 8) | (ha->addr[1]);
-
- ks8695_writereg(ksp, KS8695_AAL_(i), low);
- ks8695_writereg(ksp, KS8695_AAH_(i), AAH_E | high);
- i++;
- }
-
- /* Clear the remaining Additional Station Addresses */
- for (; i < KS8695_NR_ADDRESSES; i++) {
- ks8695_writereg(ksp, KS8695_AAL_(i), 0);
- ks8695_writereg(ksp, KS8695_AAH_(i), 0);
- }
-}
-
-/* Interrupt handling */
-
-/**
- * ks8695_tx_irq - Transmit IRQ handler
- * @irq: The IRQ which went off (ignored)
- * @dev_id: The net_device for the interrupt
- *
- * Process the TX ring, clearing out any transmitted slots.
- * Allows the net_device to pass us new packets once slots are
- * freed.
- */
-static irqreturn_t
-ks8695_tx_irq(int irq, void *dev_id)
-{
- struct net_device *ndev = (struct net_device *)dev_id;
- struct ks8695_priv *ksp = netdev_priv(ndev);
- int buff_n;
-
- for (buff_n = 0; buff_n < MAX_TX_DESC; ++buff_n) {
- if (ksp->tx_buffers[buff_n].skb &&
- !(ksp->tx_ring[buff_n].owner & cpu_to_le32(TDES_OWN))) {
- rmb();
- /* An SKB which is not owned by HW is present */
- /* Update the stats for the net_device */
- ndev->stats.tx_packets++;
- ndev->stats.tx_bytes += ksp->tx_buffers[buff_n].length;
-
- /* Free the packet from the ring */
- ksp->tx_ring[buff_n].data_ptr = 0;
-
- /* Free the sk_buff */
- dma_unmap_single(ksp->dev,
- ksp->tx_buffers[buff_n].dma_ptr,
- ksp->tx_buffers[buff_n].length,
- DMA_TO_DEVICE);
- dev_consume_skb_irq(ksp->tx_buffers[buff_n].skb);
- ksp->tx_buffers[buff_n].skb = NULL;
- ksp->tx_ring_used--;
- }
- }
-
- netif_wake_queue(ndev);
-
- return IRQ_HANDLED;
-}
-
-/**
- * ks8695_get_rx_enable_bit - Get rx interrupt enable/status bit
- * @ksp: Private data for the KS8695 Ethernet
- *
- * For KS8695 document:
- * Interrupt Enable Register (offset 0xE204)
- * Bit29 : WAN MAC Receive Interrupt Enable
- * Bit16 : LAN MAC Receive Interrupt Enable
- * Interrupt Status Register (Offset 0xF208)
- * Bit29: WAN MAC Receive Status
- * Bit16: LAN MAC Receive Status
- * So, this Rx interrupt enable/status bit number is equal
- * as Rx IRQ number.
- */
-static inline u32 ks8695_get_rx_enable_bit(struct ks8695_priv *ksp)
-{
- return ksp->rx_irq;
-}
-
-/**
- * ks8695_rx_irq - Receive IRQ handler
- * @irq: The IRQ which went off (ignored)
- * @dev_id: The net_device for the interrupt
- *
- * Inform NAPI that packet reception needs to be scheduled
- */
-
-static irqreturn_t
-ks8695_rx_irq(int irq, void *dev_id)
-{
- struct net_device *ndev = (struct net_device *)dev_id;
- struct ks8695_priv *ksp = netdev_priv(ndev);
-
- spin_lock(&ksp->rx_lock);
-
- if (napi_schedule_prep(&ksp->napi)) {
- unsigned long status = readl(KS8695_IRQ_VA + KS8695_INTEN);
- unsigned long mask_bit = 1 << ks8695_get_rx_enable_bit(ksp);
- /*disable rx interrupt*/
- status &= ~mask_bit;
- writel(status , KS8695_IRQ_VA + KS8695_INTEN);
- __napi_schedule(&ksp->napi);
- }
-
- spin_unlock(&ksp->rx_lock);
- return IRQ_HANDLED;
-}
-
-/**
- * ks8695_rx - Receive packets called by NAPI poll method
- * @ksp: Private data for the KS8695 Ethernet
- * @budget: Number of packets allowed to process
- */
-static int ks8695_rx(struct ks8695_priv *ksp, int budget)
-{
- struct net_device *ndev = ksp->ndev;
- struct sk_buff *skb;
- int buff_n;
- u32 flags;
- int pktlen;
- int received = 0;
-
- buff_n = ksp->next_rx_desc_read;
- while (received < budget
- && ksp->rx_buffers[buff_n].skb
- && (!(ksp->rx_ring[buff_n].status &
- cpu_to_le32(RDES_OWN)))) {
- rmb();
- flags = le32_to_cpu(ksp->rx_ring[buff_n].status);
-
- /* Found an SKB which we own, this means we
- * received a packet
- */
- if ((flags & (RDES_FS | RDES_LS)) !=
- (RDES_FS | RDES_LS)) {
- /* This packet is not the first and
- * the last segment. Therefore it is
- * a "spanning" packet and we can't
- * handle it
- */
- goto rx_failure;
- }
-
- if (flags & (RDES_ES | RDES_RE)) {
- /* It's an error packet */
- ndev->stats.rx_errors++;
- if (flags & RDES_TL)
- ndev->stats.rx_length_errors++;
- if (flags & RDES_RF)
- ndev->stats.rx_length_errors++;
- if (flags & RDES_CE)
- ndev->stats.rx_crc_errors++;
- if (flags & RDES_RE)
- ndev->stats.rx_missed_errors++;
-
- goto rx_failure;
- }
-
- pktlen = flags & RDES_FLEN;
- pktlen -= 4; /* Drop the CRC */
-
- /* Retrieve the sk_buff */
- skb = ksp->rx_buffers[buff_n].skb;
-
- /* Clear it from the ring */
- ksp->rx_buffers[buff_n].skb = NULL;
- ksp->rx_ring[buff_n].data_ptr = 0;
-
- /* Unmap the SKB */
- dma_unmap_single(ksp->dev,
- ksp->rx_buffers[buff_n].dma_ptr,
- ksp->rx_buffers[buff_n].length,
- DMA_FROM_DEVICE);
-
- /* Relinquish the SKB to the network layer */
- skb_put(skb, pktlen);
- skb->protocol = eth_type_trans(skb, ndev);
- napi_gro_receive(&ksp->napi, skb);
-
- /* Record stats */
- ndev->stats.rx_packets++;
- ndev->stats.rx_bytes += pktlen;
- goto rx_finished;
-
-rx_failure:
- /* This ring entry is an error, but we can
- * re-use the skb
- */
- /* Give the ring entry back to the hardware */
- ksp->rx_ring[buff_n].status = cpu_to_le32(RDES_OWN);
-rx_finished:
- received++;
- buff_n = (buff_n + 1) & MAX_RX_DESC_MASK;
- }
-
- /* And note which RX descriptor we last did */
- ksp->next_rx_desc_read = buff_n;
-
- /* And refill the buffers */
- ks8695_refill_rxbuffers(ksp);
-
- /* Kick the RX DMA engine, in case it became suspended */
- ks8695_writereg(ksp, KS8695_DRSC, 0);
-
- return received;
-}
-
-
-/**
- * ks8695_poll - Receive packet by NAPI poll method
- * @ksp: Private data for the KS8695 Ethernet
- * @budget: The remaining number packets for network subsystem
- *
- * Invoked by the network core when it requests for new
- * packets from the driver
- */
-static int ks8695_poll(struct napi_struct *napi, int budget)
-{
- struct ks8695_priv *ksp = container_of(napi, struct ks8695_priv, napi);
- unsigned long isr = readl(KS8695_IRQ_VA + KS8695_INTEN);
- unsigned long mask_bit = 1 << ks8695_get_rx_enable_bit(ksp);
- int work_done;
-
- work_done = ks8695_rx(ksp, budget);
-
- if (work_done < budget && napi_complete_done(napi, work_done)) {
- unsigned long flags;
-
- spin_lock_irqsave(&ksp->rx_lock, flags);
- /* enable rx interrupt */
- writel(isr | mask_bit, KS8695_IRQ_VA + KS8695_INTEN);
- spin_unlock_irqrestore(&ksp->rx_lock, flags);
- }
- return work_done;
-}
-
-/**
- * ks8695_link_irq - Link change IRQ handler
- * @irq: The IRQ which went off (ignored)
- * @dev_id: The net_device for the interrupt
- *
- * The WAN interface can generate an IRQ when the link changes,
- * report this to the net layer and the user.
- */
-static irqreturn_t
-ks8695_link_irq(int irq, void *dev_id)
-{
- struct net_device *ndev = (struct net_device *)dev_id;
- struct ks8695_priv *ksp = netdev_priv(ndev);
- u32 ctrl;
-
- ctrl = readl(ksp->phyiface_regs + KS8695_WMC);
- if (ctrl & WMC_WLS) {
- netif_carrier_on(ndev);
- if (netif_msg_link(ksp))
- dev_info(ksp->dev,
- "%s: Link is now up (10%sMbps/%s-duplex)\n",
- ndev->name,
- (ctrl & WMC_WSS) ? "0" : "",
- (ctrl & WMC_WDS) ? "Full" : "Half");
- } else {
- netif_carrier_off(ndev);
- if (netif_msg_link(ksp))
- dev_info(ksp->dev, "%s: Link is now down.\n",
- ndev->name);
- }
-
- return IRQ_HANDLED;
-}
-
-
-/* KS8695 Device functions */
-
-/**
- * ks8695_reset - Reset a KS8695 ethernet interface
- * @ksp: The interface to reset
- *
- * Perform an engine reset of the interface and re-program it
- * with sensible defaults.
- */
-static void
-ks8695_reset(struct ks8695_priv *ksp)
-{
- int reset_timeout = watchdog;
- /* Issue the reset via the TX DMA control register */
- ks8695_writereg(ksp, KS8695_DTXC, DTXC_TRST);
- while (reset_timeout--) {
- if (!(ks8695_readreg(ksp, KS8695_DTXC) & DTXC_TRST))
- break;
- msleep(1);
- }
-
- if (reset_timeout < 0) {
- dev_crit(ksp->dev,
- "Timeout waiting for DMA engines to reset\n");
- /* And blithely carry on */
- }
-
- /* Definitely wait long enough before attempting to program
- * the engines
- */
- msleep(10);
-
- /* RX: unicast and broadcast */
- ks8695_writereg(ksp, KS8695_DRXC, DRXC_RU | DRXC_RB);
- /* TX: pad and add CRC */
- ks8695_writereg(ksp, KS8695_DTXC, DTXC_TEP | DTXC_TAC);
-}
-
-/**
- * ks8695_shutdown - Shut down a KS8695 ethernet interface
- * @ksp: The interface to shut down
- *
- * This disables packet RX/TX, cleans up IRQs, drains the rings,
- * and basically places the interface into a clean shutdown
- * state.
- */
-static void
-ks8695_shutdown(struct ks8695_priv *ksp)
-{
- u32 ctrl;
- int buff_n;
-
- /* Disable packet transmission */
- ctrl = ks8695_readreg(ksp, KS8695_DTXC);
- ks8695_writereg(ksp, KS8695_DTXC, ctrl & ~DTXC_TE);
-
- /* Disable packet reception */
- ctrl = ks8695_readreg(ksp, KS8695_DRXC);
- ks8695_writereg(ksp, KS8695_DRXC, ctrl & ~DRXC_RE);
-
- /* Release the IRQs */
- free_irq(ksp->rx_irq, ksp->ndev);
- free_irq(ksp->tx_irq, ksp->ndev);
- if (ksp->link_irq != -1)
- free_irq(ksp->link_irq, ksp->ndev);
-
- /* Throw away any pending TX packets */
- for (buff_n = 0; buff_n < MAX_TX_DESC; ++buff_n) {
- if (ksp->tx_buffers[buff_n].skb) {
- /* Remove this SKB from the TX ring */
- ksp->tx_ring[buff_n].owner = 0;
- ksp->tx_ring[buff_n].status = 0;
- ksp->tx_ring[buff_n].data_ptr = 0;
-
- /* Unmap and bin this SKB */
- dma_unmap_single(ksp->dev,
- ksp->tx_buffers[buff_n].dma_ptr,
- ksp->tx_buffers[buff_n].length,
- DMA_TO_DEVICE);
- dev_kfree_skb_irq(ksp->tx_buffers[buff_n].skb);
- ksp->tx_buffers[buff_n].skb = NULL;
- }
- }
-
- /* Purge the RX buffers */
- for (buff_n = 0; buff_n < MAX_RX_DESC; ++buff_n) {
- if (ksp->rx_buffers[buff_n].skb) {
- /* Remove the SKB from the RX ring */
- ksp->rx_ring[buff_n].status = 0;
- ksp->rx_ring[buff_n].data_ptr = 0;
-
- /* Unmap and bin the SKB */
- dma_unmap_single(ksp->dev,
- ksp->rx_buffers[buff_n].dma_ptr,
- ksp->rx_buffers[buff_n].length,
- DMA_FROM_DEVICE);
- dev_kfree_skb_irq(ksp->rx_buffers[buff_n].skb);
- ksp->rx_buffers[buff_n].skb = NULL;
- }
- }
-}
-
-
-/**
- * ks8695_setup_irq - IRQ setup helper function
- * @irq: The IRQ number to claim
- * @irq_name: The name to give the IRQ claimant
- * @handler: The function to call to handle the IRQ
- * @ndev: The net_device to pass in as the dev_id argument to the handler
- *
- * Return 0 on success.
- */
-static int
-ks8695_setup_irq(int irq, const char *irq_name,
- irq_handler_t handler, struct net_device *ndev)
-{
- int ret;
-
- ret = request_irq(irq, handler, IRQF_SHARED, irq_name, ndev);
-
- if (ret) {
- dev_err(&ndev->dev, "failure to request IRQ %d\n", irq);
- return ret;
- }
-
- return 0;
-}
-
-/**
- * ks8695_init_net - Initialise a KS8695 ethernet interface
- * @ksp: The interface to initialise
- *
- * This routine fills the RX ring, initialises the DMA engines,
- * allocates the IRQs and then starts the packet TX and RX
- * engines.
- */
-static int
-ks8695_init_net(struct ks8695_priv *ksp)
-{
- int ret;
- u32 ctrl;
-
- ks8695_refill_rxbuffers(ksp);
-
- /* Initialise the DMA engines */
- ks8695_writereg(ksp, KS8695_RDLB, (u32) ksp->rx_ring_dma);
- ks8695_writereg(ksp, KS8695_TDLB, (u32) ksp->tx_ring_dma);
-
- /* Request the IRQs */
- ret = ks8695_setup_irq(ksp->rx_irq, ksp->rx_irq_name,
- ks8695_rx_irq, ksp->ndev);
- if (ret)
- return ret;
- ret = ks8695_setup_irq(ksp->tx_irq, ksp->tx_irq_name,
- ks8695_tx_irq, ksp->ndev);
- if (ret)
- return ret;
- if (ksp->link_irq != -1) {
- ret = ks8695_setup_irq(ksp->link_irq, ksp->link_irq_name,
- ks8695_link_irq, ksp->ndev);
- if (ret)
- return ret;
- }
-
- /* Set up the ring indices */
- ksp->next_rx_desc_read = 0;
- ksp->tx_ring_next_slot = 0;
- ksp->tx_ring_used = 0;
-
- /* Bring up transmission */
- ctrl = ks8695_readreg(ksp, KS8695_DTXC);
- /* Enable packet transmission */
- ks8695_writereg(ksp, KS8695_DTXC, ctrl | DTXC_TE);
-
- /* Bring up the reception */
- ctrl = ks8695_readreg(ksp, KS8695_DRXC);
- /* Enable packet reception */
- ks8695_writereg(ksp, KS8695_DRXC, ctrl | DRXC_RE);
- /* And start the DMA engine */
- ks8695_writereg(ksp, KS8695_DRSC, 0);
-
- /* All done */
- return 0;
-}
-
-/**
- * ks8695_release_device - HW resource release for KS8695 e-net
- * @ksp: The device to be freed
- *
- * This unallocates io memory regions, dma-coherent regions etc
- * which were allocated in ks8695_probe.
- */
-static void
-ks8695_release_device(struct ks8695_priv *ksp)
-{
- /* Unmap the registers */
- iounmap(ksp->io_regs);
- if (ksp->phyiface_regs)
- iounmap(ksp->phyiface_regs);
-
- /* And release the request */
- release_resource(ksp->regs_req);
- kfree(ksp->regs_req);
- if (ksp->phyiface_req) {
- release_resource(ksp->phyiface_req);
- kfree(ksp->phyiface_req);
- }
-
- /* Free the ring buffers */
- dma_free_coherent(ksp->dev, RING_DMA_SIZE,
- ksp->ring_base, ksp->ring_base_dma);
-}
-
-/* Ethtool support */
-
-/**
- * ks8695_get_msglevel - Get the messages enabled for emission
- * @ndev: The network device to read from
- */
-static u32
-ks8695_get_msglevel(struct net_device *ndev)
-{
- struct ks8695_priv *ksp = netdev_priv(ndev);
-
- return ksp->msg_enable;
-}
-
-/**
- * ks8695_set_msglevel - Set the messages enabled for emission
- * @ndev: The network device to configure
- * @value: The messages to set for emission
- */
-static void
-ks8695_set_msglevel(struct net_device *ndev, u32 value)
-{
- struct ks8695_priv *ksp = netdev_priv(ndev);
-
- ksp->msg_enable = value;
-}
-
-/**
- * ks8695_wan_get_link_ksettings - Get device-specific settings.
- * @ndev: The network device to read settings from
- * @cmd: The ethtool structure to read into
- */
-static int
-ks8695_wan_get_link_ksettings(struct net_device *ndev,
- struct ethtool_link_ksettings *cmd)
-{
- struct ks8695_priv *ksp = netdev_priv(ndev);
- u32 ctrl;
- u32 supported, advertising;
-
- /* All ports on the KS8695 support these... */
- supported = (SUPPORTED_10baseT_Half | SUPPORTED_10baseT_Full |
- SUPPORTED_100baseT_Half | SUPPORTED_100baseT_Full |
- SUPPORTED_TP | SUPPORTED_MII);
-
- advertising = ADVERTISED_TP | ADVERTISED_MII;
- cmd->base.port = PORT_MII;
- supported |= (SUPPORTED_Autoneg | SUPPORTED_Pause);
- cmd->base.phy_address = 0;
-
- ctrl = readl(ksp->phyiface_regs + KS8695_WMC);
- if ((ctrl & WMC_WAND) == 0) {
- /* auto-negotiation is enabled */
- advertising |= ADVERTISED_Autoneg;
- if (ctrl & WMC_WANA100F)
- advertising |= ADVERTISED_100baseT_Full;
- if (ctrl & WMC_WANA100H)
- advertising |= ADVERTISED_100baseT_Half;
- if (ctrl & WMC_WANA10F)
- advertising |= ADVERTISED_10baseT_Full;
- if (ctrl & WMC_WANA10H)
- advertising |= ADVERTISED_10baseT_Half;
- if (ctrl & WMC_WANAP)
- advertising |= ADVERTISED_Pause;
- cmd->base.autoneg = AUTONEG_ENABLE;
-
- cmd->base.speed = (ctrl & WMC_WSS) ? SPEED_100 : SPEED_10;
- cmd->base.duplex = (ctrl & WMC_WDS) ?
- DUPLEX_FULL : DUPLEX_HALF;
- } else {
- /* auto-negotiation is disabled */
- cmd->base.autoneg = AUTONEG_DISABLE;
-
- cmd->base.speed = (ctrl & WMC_WANF100) ?
- SPEED_100 : SPEED_10;
- cmd->base.duplex = (ctrl & WMC_WANFF) ?
- DUPLEX_FULL : DUPLEX_HALF;
- }
-
- ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported,
- supported);
- ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising,
- advertising);
-
- return 0;
-}
-
-/**
- * ks8695_wan_set_link_ksettings - Set device-specific settings.
- * @ndev: The network device to configure
- * @cmd: The settings to configure
- */
-static int
-ks8695_wan_set_link_ksettings(struct net_device *ndev,
- const struct ethtool_link_ksettings *cmd)
-{
- struct ks8695_priv *ksp = netdev_priv(ndev);
- u32 ctrl;
- u32 advertising;
-
- ethtool_convert_link_mode_to_legacy_u32(&advertising,
- cmd->link_modes.advertising);
-
- if ((cmd->base.speed != SPEED_10) && (cmd->base.speed != SPEED_100))
- return -EINVAL;
- if ((cmd->base.duplex != DUPLEX_HALF) &&
- (cmd->base.duplex != DUPLEX_FULL))
- return -EINVAL;
- if (cmd->base.port != PORT_MII)
- return -EINVAL;
- if ((cmd->base.autoneg != AUTONEG_DISABLE) &&
- (cmd->base.autoneg != AUTONEG_ENABLE))
- return -EINVAL;
-
- if (cmd->base.autoneg == AUTONEG_ENABLE) {
- if ((advertising & (ADVERTISED_10baseT_Half |
- ADVERTISED_10baseT_Full |
- ADVERTISED_100baseT_Half |
- ADVERTISED_100baseT_Full)) == 0)
- return -EINVAL;
-
- ctrl = readl(ksp->phyiface_regs + KS8695_WMC);
-
- ctrl &= ~(WMC_WAND | WMC_WANA100F | WMC_WANA100H |
- WMC_WANA10F | WMC_WANA10H);
- if (advertising & ADVERTISED_100baseT_Full)
- ctrl |= WMC_WANA100F;
- if (advertising & ADVERTISED_100baseT_Half)
- ctrl |= WMC_WANA100H;
- if (advertising & ADVERTISED_10baseT_Full)
- ctrl |= WMC_WANA10F;
- if (advertising & ADVERTISED_10baseT_Half)
- ctrl |= WMC_WANA10H;
-
- /* force a re-negotiation */
- ctrl |= WMC_WANR;
- writel(ctrl, ksp->phyiface_regs + KS8695_WMC);
- } else {
- ctrl = readl(ksp->phyiface_regs + KS8695_WMC);
-
- /* disable auto-negotiation */
- ctrl |= WMC_WAND;
- ctrl &= ~(WMC_WANF100 | WMC_WANFF);
-
- if (cmd->base.speed == SPEED_100)
- ctrl |= WMC_WANF100;
- if (cmd->base.duplex == DUPLEX_FULL)
- ctrl |= WMC_WANFF;
-
- writel(ctrl, ksp->phyiface_regs + KS8695_WMC);
- }
-
- return 0;
-}
-
-/**
- * ks8695_wan_nwayreset - Restart the autonegotiation on the port.
- * @ndev: The network device to restart autoneotiation on
- */
-static int
-ks8695_wan_nwayreset(struct net_device *ndev)
-{
- struct ks8695_priv *ksp = netdev_priv(ndev);
- u32 ctrl;
-
- ctrl = readl(ksp->phyiface_regs + KS8695_WMC);
-
- if ((ctrl & WMC_WAND) == 0)
- writel(ctrl | WMC_WANR,
- ksp->phyiface_regs + KS8695_WMC);
- else
- /* auto-negotiation not enabled */
- return -EINVAL;
-
- return 0;
-}
-
-/**
- * ks8695_wan_get_pause - Retrieve network pause/flow-control advertising
- * @ndev: The device to retrieve settings from
- * @param: The structure to fill out with the information
- */
-static void
-ks8695_wan_get_pause(struct net_device *ndev, struct ethtool_pauseparam *param)
-{
- struct ks8695_priv *ksp = netdev_priv(ndev);
- u32 ctrl;
-
- ctrl = readl(ksp->phyiface_regs + KS8695_WMC);
-
- /* advertise Pause */
- param->autoneg = (ctrl & WMC_WANAP);
-
- /* current Rx Flow-control */
- ctrl = ks8695_readreg(ksp, KS8695_DRXC);
- param->rx_pause = (ctrl & DRXC_RFCE);
-
- /* current Tx Flow-control */
- ctrl = ks8695_readreg(ksp, KS8695_DTXC);
- param->tx_pause = (ctrl & DTXC_TFCE);
-}
-
-/**
- * ks8695_get_drvinfo - Retrieve driver information
- * @ndev: The network device to retrieve info about
- * @info: The info structure to fill out.
- */
-static void
-ks8695_get_drvinfo(struct net_device *ndev, struct ethtool_drvinfo *info)
-{
- strlcpy(info->driver, MODULENAME, sizeof(info->driver));
- strlcpy(info->version, MODULEVERSION, sizeof(info->version));
- strlcpy(info->bus_info, dev_name(ndev->dev.parent),
- sizeof(info->bus_info));
-}
-
-static const struct ethtool_ops ks8695_ethtool_ops = {
- .get_msglevel = ks8695_get_msglevel,
- .set_msglevel = ks8695_set_msglevel,
- .get_drvinfo = ks8695_get_drvinfo,
-};
-
-static const struct ethtool_ops ks8695_wan_ethtool_ops = {
- .get_msglevel = ks8695_get_msglevel,
- .set_msglevel = ks8695_set_msglevel,
- .nway_reset = ks8695_wan_nwayreset,
- .get_link = ethtool_op_get_link,
- .get_pauseparam = ks8695_wan_get_pause,
- .get_drvinfo = ks8695_get_drvinfo,
- .get_link_ksettings = ks8695_wan_get_link_ksettings,
- .set_link_ksettings = ks8695_wan_set_link_ksettings,
-};
-
-/* Network device interface functions */
-
-/**
- * ks8695_set_mac - Update MAC in net dev and HW
- * @ndev: The network device to update
- * @addr: The new MAC address to set
- */
-static int
-ks8695_set_mac(struct net_device *ndev, void *addr)
-{
- struct ks8695_priv *ksp = netdev_priv(ndev);
- struct sockaddr *address = addr;
-
- if (!is_valid_ether_addr(address->sa_data))
- return -EADDRNOTAVAIL;
-
- memcpy(ndev->dev_addr, address->sa_data, ndev->addr_len);
-
- ks8695_update_mac(ksp);
-
- dev_dbg(ksp->dev, "%s: Updated MAC address to %pM\n",
- ndev->name, ndev->dev_addr);
-
- return 0;
-}
-
-/**
- * ks8695_set_multicast - Set up the multicast behaviour of the interface
- * @ndev: The net_device to configure
- *
- * This routine, called by the net layer, configures promiscuity
- * and multicast reception behaviour for the interface.
- */
-static void
-ks8695_set_multicast(struct net_device *ndev)
-{
- struct ks8695_priv *ksp = netdev_priv(ndev);
- u32 ctrl;
-
- ctrl = ks8695_readreg(ksp, KS8695_DRXC);
-
- if (ndev->flags & IFF_PROMISC) {
- /* enable promiscuous mode */
- ctrl |= DRXC_RA;
- } else if (ndev->flags & ~IFF_PROMISC) {
- /* disable promiscuous mode */
- ctrl &= ~DRXC_RA;
- }
-
- if (ndev->flags & IFF_ALLMULTI) {
- /* enable all multicast mode */
- ctrl |= DRXC_RM;
- } else if (netdev_mc_count(ndev) > KS8695_NR_ADDRESSES) {
- /* more specific multicast addresses than can be
- * handled in hardware
- */
- ctrl |= DRXC_RM;
- } else {
- /* enable specific multicasts */
- ctrl &= ~DRXC_RM;
- ks8695_init_partial_multicast(ksp, ndev);
- }
-
- ks8695_writereg(ksp, KS8695_DRXC, ctrl);
-}
-
-/**
- * ks8695_timeout - Handle a network tx/rx timeout.
- * @ndev: The net_device which timed out.
- *
- * A network transaction timed out, reset the device.
- */
-static void
-ks8695_timeout(struct net_device *ndev)
-{
- struct ks8695_priv *ksp = netdev_priv(ndev);
-
- netif_stop_queue(ndev);
- ks8695_shutdown(ksp);
-
- ks8695_reset(ksp);
-
- ks8695_update_mac(ksp);
-
- /* We ignore the return from this since it managed to init
- * before it probably will be okay to init again.
- */
- ks8695_init_net(ksp);
-
- /* Reconfigure promiscuity etc */
- ks8695_set_multicast(ndev);
-
- /* And start the TX queue once more */
- netif_start_queue(ndev);
-}
-
-/**
- * ks8695_start_xmit - Start a packet transmission
- * @skb: The packet to transmit
- * @ndev: The network device to send the packet on
- *
- * This routine, called by the net layer, takes ownership of the
- * sk_buff and adds it to the TX ring. It then kicks the TX DMA
- * engine to ensure transmission begins.
- */
-static netdev_tx_t
-ks8695_start_xmit(struct sk_buff *skb, struct net_device *ndev)
-{
- struct ks8695_priv *ksp = netdev_priv(ndev);
- int buff_n;
- dma_addr_t dmap;
-
- spin_lock_irq(&ksp->txq_lock);
-
- if (ksp->tx_ring_used == MAX_TX_DESC) {
- /* Somehow we got entered when we have no room */
- spin_unlock_irq(&ksp->txq_lock);
- return NETDEV_TX_BUSY;
- }
-
- buff_n = ksp->tx_ring_next_slot;
-
- BUG_ON(ksp->tx_buffers[buff_n].skb);
-
- dmap = dma_map_single(ksp->dev, skb->data, skb->len, DMA_TO_DEVICE);
- if (unlikely(dma_mapping_error(ksp->dev, dmap))) {
- /* Failed to DMA map this SKB, give it back for now */
- spin_unlock_irq(&ksp->txq_lock);
- dev_dbg(ksp->dev, "%s: Could not map DMA memory for "\
- "transmission, trying later\n", ndev->name);
- return NETDEV_TX_BUSY;
- }
-
- ksp->tx_buffers[buff_n].dma_ptr = dmap;
- /* Mapped okay, store the buffer pointer and length for later */
- ksp->tx_buffers[buff_n].skb = skb;
- ksp->tx_buffers[buff_n].length = skb->len;
-
- /* Fill out the TX descriptor */
- ksp->tx_ring[buff_n].data_ptr =
- cpu_to_le32(ksp->tx_buffers[buff_n].dma_ptr);
- ksp->tx_ring[buff_n].status =
- cpu_to_le32(TDES_IC | TDES_FS | TDES_LS |
- (skb->len & TDES_TBS));
-
- wmb();
-
- /* Hand it over to the hardware */
- ksp->tx_ring[buff_n].owner = cpu_to_le32(TDES_OWN);
-
- if (++ksp->tx_ring_used == MAX_TX_DESC)
- netif_stop_queue(ndev);
-
- /* Kick the TX DMA in case it decided to go IDLE */
- ks8695_writereg(ksp, KS8695_DTSC, 0);
-
- /* And update the next ring slot */
- ksp->tx_ring_next_slot = (buff_n + 1) & MAX_TX_DESC_MASK;
-
- spin_unlock_irq(&ksp->txq_lock);
- return NETDEV_TX_OK;
-}
-
-/**
- * ks8695_stop - Stop (shutdown) a KS8695 ethernet interface
- * @ndev: The net_device to stop
- *
- * This disables the TX queue and cleans up a KS8695 ethernet
- * device.
- */
-static int
-ks8695_stop(struct net_device *ndev)
-{
- struct ks8695_priv *ksp = netdev_priv(ndev);
-
- netif_stop_queue(ndev);
- napi_disable(&ksp->napi);
-
- ks8695_shutdown(ksp);
-
- return 0;
-}
-
-/**
- * ks8695_open - Open (bring up) a KS8695 ethernet interface
- * @ndev: The net_device to open
- *
- * This resets, configures the MAC, initialises the RX ring and
- * DMA engines and starts the TX queue for a KS8695 ethernet
- * device.
- */
-static int
-ks8695_open(struct net_device *ndev)
-{
- struct ks8695_priv *ksp = netdev_priv(ndev);
- int ret;
-
- ks8695_reset(ksp);
-
- ks8695_update_mac(ksp);
-
- ret = ks8695_init_net(ksp);
- if (ret) {
- ks8695_shutdown(ksp);
- return ret;
- }
-
- napi_enable(&ksp->napi);
- netif_start_queue(ndev);
-
- return 0;
-}
-
-/* Platform device driver */
-
-/**
- * ks8695_init_switch - Init LAN switch to known good defaults.
- * @ksp: The device to initialise
- *
- * This initialises the LAN switch in the KS8695 to a known-good
- * set of defaults.
- */
-static void
-ks8695_init_switch(struct ks8695_priv *ksp)
-{
- u32 ctrl;
-
- /* Default value for SEC0 according to datasheet */
- ctrl = 0x40819e00;
-
- /* LED0 = Speed LED1 = Link/Activity */
- ctrl &= ~(SEC0_LLED1S | SEC0_LLED0S);
- ctrl |= (LLED0S_LINK | LLED1S_LINK_ACTIVITY);
-
- /* Enable Switch */
- ctrl |= SEC0_ENABLE;
-
- writel(ctrl, ksp->phyiface_regs + KS8695_SEC0);
-
- /* Defaults for SEC1 */
- writel(0x9400100, ksp->phyiface_regs + KS8695_SEC1);
-}
-
-/**
- * ks8695_init_wan_phy - Initialise the WAN PHY to sensible defaults
- * @ksp: The device to initialise
- *
- * This initialises a KS8695's WAN phy to sensible values for
- * autonegotiation etc.
- */
-static void
-ks8695_init_wan_phy(struct ks8695_priv *ksp)
-{
- u32 ctrl;
-
- /* Support auto-negotiation */
- ctrl = (WMC_WANAP | WMC_WANA100F | WMC_WANA100H |
- WMC_WANA10F | WMC_WANA10H);
-
- /* LED0 = Activity , LED1 = Link */
- ctrl |= (WLED0S_ACTIVITY | WLED1S_LINK);
-
- /* Restart Auto-negotiation */
- ctrl |= WMC_WANR;
-
- writel(ctrl, ksp->phyiface_regs + KS8695_WMC);
-
- writel(0, ksp->phyiface_regs + KS8695_WPPM);
- writel(0, ksp->phyiface_regs + KS8695_PPS);
-}
-
-static const struct net_device_ops ks8695_netdev_ops = {
- .ndo_open = ks8695_open,
- .ndo_stop = ks8695_stop,
- .ndo_start_xmit = ks8695_start_xmit,
- .ndo_tx_timeout = ks8695_timeout,
- .ndo_set_mac_address = ks8695_set_mac,
- .ndo_validate_addr = eth_validate_addr,
- .ndo_set_rx_mode = ks8695_set_multicast,
-};
-
-/**
- * ks8695_probe - Probe and initialise a KS8695 ethernet interface
- * @pdev: The platform device to probe
- *
- * Initialise a KS8695 ethernet device from platform data.
- *
- * This driver requires at least one IORESOURCE_MEM for the
- * registers and two IORESOURCE_IRQ for the RX and TX IRQs
- * respectively. It can optionally take an additional
- * IORESOURCE_MEM for the switch or phy in the case of the lan or
- * wan ports, and an IORESOURCE_IRQ for the link IRQ for the wan
- * port.
- */
-static int
-ks8695_probe(struct platform_device *pdev)
-{
- struct ks8695_priv *ksp;
- struct net_device *ndev;
- struct resource *regs_res, *phyiface_res;
- struct resource *rxirq_res, *txirq_res, *linkirq_res;
- int ret = 0;
- int buff_n;
- bool inv_mac_addr = false;
- u32 machigh, maclow;
-
- /* Initialise a net_device */
- ndev = alloc_etherdev(sizeof(struct ks8695_priv));
- if (!ndev)
- return -ENOMEM;
-
- SET_NETDEV_DEV(ndev, &pdev->dev);
-
- dev_dbg(&pdev->dev, "ks8695_probe() called\n");
-
- /* Configure our private structure a little */
- ksp = netdev_priv(ndev);
-
- ksp->dev = &pdev->dev;
- ksp->ndev = ndev;
- ksp->msg_enable = NETIF_MSG_LINK;
-
- /* Retrieve resources */
- regs_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- phyiface_res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
-
- rxirq_res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
- txirq_res = platform_get_resource(pdev, IORESOURCE_IRQ, 1);
- linkirq_res = platform_get_resource(pdev, IORESOURCE_IRQ, 2);
-
- if (!(regs_res && rxirq_res && txirq_res)) {
- dev_err(ksp->dev, "insufficient resources\n");
- ret = -ENOENT;
- goto failure;
- }
-
- ksp->regs_req = request_mem_region(regs_res->start,
- resource_size(regs_res),
- pdev->name);
-
- if (!ksp->regs_req) {
- dev_err(ksp->dev, "cannot claim register space\n");
- ret = -EIO;
- goto failure;
- }
-
- ksp->io_regs = ioremap(regs_res->start, resource_size(regs_res));
-
- if (!ksp->io_regs) {
- dev_err(ksp->dev, "failed to ioremap registers\n");
- ret = -EINVAL;
- goto failure;
- }
-
- if (phyiface_res) {
- ksp->phyiface_req =
- request_mem_region(phyiface_res->start,
- resource_size(phyiface_res),
- phyiface_res->name);
-
- if (!ksp->phyiface_req) {
- dev_err(ksp->dev,
- "cannot claim switch register space\n");
- ret = -EIO;
- goto failure;
- }
-
- ksp->phyiface_regs = ioremap(phyiface_res->start,
- resource_size(phyiface_res));
-
- if (!ksp->phyiface_regs) {
- dev_err(ksp->dev,
- "failed to ioremap switch registers\n");
- ret = -EINVAL;
- goto failure;
- }
- }
-
- ksp->rx_irq = rxirq_res->start;
- ksp->rx_irq_name = rxirq_res->name ? rxirq_res->name : "Ethernet RX";
- ksp->tx_irq = txirq_res->start;
- ksp->tx_irq_name = txirq_res->name ? txirq_res->name : "Ethernet TX";
- ksp->link_irq = (linkirq_res ? linkirq_res->start : -1);
- ksp->link_irq_name = (linkirq_res && linkirq_res->name) ?
- linkirq_res->name : "Ethernet Link";
-
- /* driver system setup */
- ndev->netdev_ops = &ks8695_netdev_ops;
- ndev->watchdog_timeo = msecs_to_jiffies(watchdog);
-
- netif_napi_add(ndev, &ksp->napi, ks8695_poll, NAPI_WEIGHT);
-
- /* Retrieve the default MAC addr from the chip. */
- /* The bootloader should have left it in there for us. */
-
- machigh = ks8695_readreg(ksp, KS8695_MAH);
- maclow = ks8695_readreg(ksp, KS8695_MAL);
-
- ndev->dev_addr[0] = (machigh >> 8) & 0xFF;
- ndev->dev_addr[1] = machigh & 0xFF;
- ndev->dev_addr[2] = (maclow >> 24) & 0xFF;
- ndev->dev_addr[3] = (maclow >> 16) & 0xFF;
- ndev->dev_addr[4] = (maclow >> 8) & 0xFF;
- ndev->dev_addr[5] = maclow & 0xFF;
-
- if (!is_valid_ether_addr(ndev->dev_addr))
- inv_mac_addr = true;
-
- /* In order to be efficient memory-wise, we allocate both
- * rings in one go.
- */
- ksp->ring_base = dma_alloc_coherent(&pdev->dev, RING_DMA_SIZE,
- &ksp->ring_base_dma, GFP_KERNEL);
- if (!ksp->ring_base) {
- ret = -ENOMEM;
- goto failure;
- }
-
- /* Specify the TX DMA ring buffer */
- ksp->tx_ring = ksp->ring_base;
- ksp->tx_ring_dma = ksp->ring_base_dma;
-
- /* And initialise the queue's lock */
- spin_lock_init(&ksp->txq_lock);
- spin_lock_init(&ksp->rx_lock);
-
- /* Specify the RX DMA ring buffer */
- ksp->rx_ring = ksp->ring_base + TX_RING_DMA_SIZE;
- ksp->rx_ring_dma = ksp->ring_base_dma + TX_RING_DMA_SIZE;
-
- /* Zero the descriptor rings */
- memset(ksp->tx_ring, 0, TX_RING_DMA_SIZE);
- memset(ksp->rx_ring, 0, RX_RING_DMA_SIZE);
-
- /* Build the rings */
- for (buff_n = 0; buff_n < MAX_TX_DESC; ++buff_n) {
- ksp->tx_ring[buff_n].next_desc =
- cpu_to_le32(ksp->tx_ring_dma +
- (sizeof(struct tx_ring_desc) *
- ((buff_n + 1) & MAX_TX_DESC_MASK)));
- }
-
- for (buff_n = 0; buff_n < MAX_RX_DESC; ++buff_n) {
- ksp->rx_ring[buff_n].next_desc =
- cpu_to_le32(ksp->rx_ring_dma +
- (sizeof(struct rx_ring_desc) *
- ((buff_n + 1) & MAX_RX_DESC_MASK)));
- }
-
- /* Initialise the port (physically) */
- if (ksp->phyiface_regs && ksp->link_irq == -1) {
- ks8695_init_switch(ksp);
- ksp->dtype = KS8695_DTYPE_LAN;
- ndev->ethtool_ops = &ks8695_ethtool_ops;
- } else if (ksp->phyiface_regs && ksp->link_irq != -1) {
- ks8695_init_wan_phy(ksp);
- ksp->dtype = KS8695_DTYPE_WAN;
- ndev->ethtool_ops = &ks8695_wan_ethtool_ops;
- } else {
- /* No initialisation since HPNA does not have a PHY */
- ksp->dtype = KS8695_DTYPE_HPNA;
- ndev->ethtool_ops = &ks8695_ethtool_ops;
- }
-
- /* And bring up the net_device with the net core */
- platform_set_drvdata(pdev, ndev);
- ret = register_netdev(ndev);
-
- if (ret == 0) {
- if (inv_mac_addr)
- dev_warn(ksp->dev, "%s: Invalid ethernet MAC address. Please set using ip\n",
- ndev->name);
- dev_info(ksp->dev, "ks8695 ethernet (%s) MAC: %pM\n",
- ks8695_port_type(ksp), ndev->dev_addr);
- } else {
- /* Report the failure to register the net_device */
- dev_err(ksp->dev, "ks8695net: failed to register netdev.\n");
- goto failure;
- }
-
- /* All is well */
- return 0;
-
- /* Error exit path */
-failure:
- ks8695_release_device(ksp);
- free_netdev(ndev);
-
- return ret;
-}
-
-/**
- * ks8695_drv_suspend - Suspend a KS8695 ethernet platform device.
- * @pdev: The device to suspend
- * @state: The suspend state
- *
- * This routine detaches and shuts down a KS8695 ethernet device.
- */
-static int
-ks8695_drv_suspend(struct platform_device *pdev, pm_message_t state)
-{
- struct net_device *ndev = platform_get_drvdata(pdev);
- struct ks8695_priv *ksp = netdev_priv(ndev);
-
- ksp->in_suspend = 1;
-
- if (netif_running(ndev)) {
- netif_device_detach(ndev);
- ks8695_shutdown(ksp);
- }
-
- return 0;
-}
-
-/**
- * ks8695_drv_resume - Resume a KS8695 ethernet platform device.
- * @pdev: The device to resume
- *
- * This routine re-initialises and re-attaches a KS8695 ethernet
- * device.
- */
-static int
-ks8695_drv_resume(struct platform_device *pdev)
-{
- struct net_device *ndev = platform_get_drvdata(pdev);
- struct ks8695_priv *ksp = netdev_priv(ndev);
-
- if (netif_running(ndev)) {
- ks8695_reset(ksp);
- ks8695_init_net(ksp);
- ks8695_set_multicast(ndev);
- netif_device_attach(ndev);
- }
-
- ksp->in_suspend = 0;
-
- return 0;
-}
-
-/**
- * ks8695_drv_remove - Remove a KS8695 net device on driver unload.
- * @pdev: The platform device to remove
- *
- * This unregisters and releases a KS8695 ethernet device.
- */
-static int
-ks8695_drv_remove(struct platform_device *pdev)
-{
- struct net_device *ndev = platform_get_drvdata(pdev);
- struct ks8695_priv *ksp = netdev_priv(ndev);
-
- netif_napi_del(&ksp->napi);
-
- unregister_netdev(ndev);
- ks8695_release_device(ksp);
- free_netdev(ndev);
-
- dev_dbg(&pdev->dev, "released and freed device\n");
- return 0;
-}
-
-static struct platform_driver ks8695_driver = {
- .driver = {
- .name = MODULENAME,
- },
- .probe = ks8695_probe,
- .remove = ks8695_drv_remove,
- .suspend = ks8695_drv_suspend,
- .resume = ks8695_drv_resume,
-};
-
-module_platform_driver(ks8695_driver);
-
-MODULE_AUTHOR("Simtec Electronics");
-MODULE_DESCRIPTION("Micrel KS8695 (Centaur) Ethernet driver");
-MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:" MODULENAME);
-
-module_param(watchdog, int, 0400);
-MODULE_PARM_DESC(watchdog, "transmit timeout in milliseconds");
diff --git a/drivers/net/ethernet/micrel/ks8695net.h b/drivers/net/ethernet/micrel/ks8695net.h
deleted file mode 100644
index b18fad4ad5fd..000000000000
--- a/drivers/net/ethernet/micrel/ks8695net.h
+++ /dev/null
@@ -1,108 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Micrel KS8695 (Centaur) Ethernet.
- *
- * Copyright 2008 Simtec Electronics
- * Daniel Silverstone <dsilvers@simtec.co.uk>
- * Vincent Sanders <vince@simtec.co.uk>
- */
-
-#ifndef KS8695NET_H
-#define KS8695NET_H
-
-/* Receive descriptor flags */
-#define RDES_OWN (1 << 31) /* Ownership */
-#define RDES_FS (1 << 30) /* First Descriptor */
-#define RDES_LS (1 << 29) /* Last Descriptor */
-#define RDES_IPE (1 << 28) /* IP Checksum error */
-#define RDES_TCPE (1 << 27) /* TCP Checksum error */
-#define RDES_UDPE (1 << 26) /* UDP Checksum error */
-#define RDES_ES (1 << 25) /* Error summary */
-#define RDES_MF (1 << 24) /* Multicast Frame */
-#define RDES_RE (1 << 19) /* MII Error reported */
-#define RDES_TL (1 << 18) /* Frame too Long */
-#define RDES_RF (1 << 17) /* Runt Frame */
-#define RDES_CE (1 << 16) /* CRC error */
-#define RDES_FT (1 << 15) /* Frame Type */
-#define RDES_FLEN (0x7ff) /* Frame Length */
-
-#define RDES_RER (1 << 25) /* Receive End of Ring */
-#define RDES_RBS (0x7ff) /* Receive Buffer Size */
-
-/* Transmit descriptor flags */
-
-#define TDES_OWN (1 << 31) /* Ownership */
-
-#define TDES_IC (1 << 31) /* Interrupt on Completion */
-#define TDES_FS (1 << 30) /* First Segment */
-#define TDES_LS (1 << 29) /* Last Segment */
-#define TDES_IPCKG (1 << 28) /* IP Checksum generate */
-#define TDES_TCPCKG (1 << 27) /* TCP Checksum generate */
-#define TDES_UDPCKG (1 << 26) /* UDP Checksum generate */
-#define TDES_TER (1 << 25) /* Transmit End of Ring */
-#define TDES_TBS (0x7ff) /* Transmit Buffer Size */
-
-/*
- * Network controller register offsets
- */
-#define KS8695_DTXC (0x00) /* DMA Transmit Control */
-#define KS8695_DRXC (0x04) /* DMA Receive Control */
-#define KS8695_DTSC (0x08) /* DMA Transmit Start Command */
-#define KS8695_DRSC (0x0c) /* DMA Receive Start Command */
-#define KS8695_TDLB (0x10) /* Transmit Descriptor List
- * Base Address
- */
-#define KS8695_RDLB (0x14) /* Receive Descriptor List
- * Base Address
- */
-#define KS8695_MAL (0x18) /* MAC Station Address Low */
-#define KS8695_MAH (0x1c) /* MAC Station Address High */
-#define KS8695_AAL_(n) (0x80 + ((n)*8)) /* MAC Additional
- * Station Address
- * (0..15) Low
- */
-#define KS8695_AAH_(n) (0x84 + ((n)*8)) /* MAC Additional
- * Station Address
- * (0..15) High
- */
-
-
-/* DMA Transmit Control Register */
-#define DTXC_TRST (1 << 31) /* Soft Reset */
-#define DTXC_TBS (0x3f << 24) /* Transmit Burst Size */
-#define DTXC_TUCG (1 << 18) /* Transmit UDP
- * Checksum Generate
- */
-#define DTXC_TTCG (1 << 17) /* Transmit TCP
- * Checksum Generate
- */
-#define DTXC_TICG (1 << 16) /* Transmit IP
- * Checksum Generate
- */
-#define DTXC_TFCE (1 << 9) /* Transmit Flow
- * Control Enable
- */
-#define DTXC_TLB (1 << 8) /* Loopback mode */
-#define DTXC_TEP (1 << 2) /* Transmit Enable Padding */
-#define DTXC_TAC (1 << 1) /* Transmit Add CRC */
-#define DTXC_TE (1 << 0) /* TX Enable */
-
-/* DMA Receive Control Register */
-#define DRXC_RBS (0x3f << 24) /* Receive Burst Size */
-#define DRXC_RUCC (1 << 18) /* Receive UDP Checksum check */
-#define DRXC_RTCG (1 << 17) /* Receive TCP Checksum check */
-#define DRXC_RICG (1 << 16) /* Receive IP Checksum check */
-#define DRXC_RFCE (1 << 9) /* Receive Flow Control
- * Enable
- */
-#define DRXC_RB (1 << 6) /* Receive Broadcast */
-#define DRXC_RM (1 << 5) /* Receive Multicast */
-#define DRXC_RU (1 << 4) /* Receive Unicast */
-#define DRXC_RERR (1 << 3) /* Receive Error Frame */
-#define DRXC_RA (1 << 2) /* Receive All */
-#define DRXC_RE (1 << 0) /* RX Enable */
-
-/* Additional Station Address High */
-#define AAH_E (1 << 31) /* Address Enabled */
-
-#endif /* KS8695NET_H */
diff --git a/drivers/net/ethernet/micrel/ks8842.c b/drivers/net/ethernet/micrel/ks8842.c
index e3d7c74d47bb..da329ca115cc 100644
--- a/drivers/net/ethernet/micrel/ks8842.c
+++ b/drivers/net/ethernet/micrel/ks8842.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* ks8842.c timberdale KS8842 ethernet driver
* Copyright (c) 2009 Intel Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/* Supports:
@@ -592,9 +580,7 @@ out:
dma_unmap_single(adapter->dev, sg_dma_address(sg),
DMA_BUFFER_SIZE, DMA_FROM_DEVICE);
sg_dma_address(sg) = 0;
- if (ctl->skb)
- dev_kfree_skb(ctl->skb);
-
+ dev_kfree_skb(ctl->skb);
ctl->skb = NULL;
printk(KERN_ERR DRV_NAME": Failed to start RX DMA: %d\n", err);
diff --git a/drivers/net/ethernet/micrel/ks8851.c b/drivers/net/ethernet/micrel/ks8851.c
index 7849119d407a..33305c9c5a62 100644
--- a/drivers/net/ethernet/micrel/ks8851.c
+++ b/drivers/net/ethernet/micrel/ks8851.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* drivers/net/ethernet/micrel/ks8851.c
*
* Copyright 2009 Simtec Electronics
* http://www.simtec.co.uk/
* Ben Dooks <ben@simtec.co.uk>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -425,8 +422,8 @@ static void ks8851_init_mac(struct ks8851_net *ks)
const u8 *mac_addr;
mac_addr = of_get_mac_address(ks->spidev->dev.of_node);
- if (mac_addr) {
- memcpy(dev->dev_addr, mac_addr, ETH_ALEN);
+ if (!IS_ERR(mac_addr)) {
+ ether_addr_copy(dev->dev_addr, mac_addr);
ks8851_write_mac_addr(dev);
return;
}
diff --git a/drivers/net/ethernet/micrel/ks8851.h b/drivers/net/ethernet/micrel/ks8851.h
index 23da1e3ee429..8f834aef8e32 100644
--- a/drivers/net/ethernet/micrel/ks8851.h
+++ b/drivers/net/ethernet/micrel/ks8851.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* drivers/net/ethernet/micrel/ks8851.h
*
* Copyright 2009 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
*
* KS8851 register definitions
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#define KS_CCR 0x08
diff --git a/drivers/net/ethernet/micrel/ks8851_mll.c b/drivers/net/ethernet/micrel/ks8851_mll.c
index c946841c0a06..a41a90c589db 100644
--- a/drivers/net/ethernet/micrel/ks8851_mll.c
+++ b/drivers/net/ethernet/micrel/ks8851_mll.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/**
* drivers/net/ethernet/micrel/ks8851_mll.c
* Copyright (c) 2009 Micrel Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/* Supports:
@@ -1237,7 +1225,6 @@ MODULE_DEVICE_TABLE(of, ks8851_ml_dt_ids);
static int ks8851_probe(struct platform_device *pdev)
{
int err;
- struct resource *io_d, *io_c;
struct net_device *netdev;
struct ks_net *ks;
u16 id, data;
@@ -1252,15 +1239,13 @@ static int ks8851_probe(struct platform_device *pdev)
ks = netdev_priv(netdev);
ks->netdev = netdev;
- io_d = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- ks->hw_addr = devm_ioremap_resource(&pdev->dev, io_d);
+ ks->hw_addr = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(ks->hw_addr)) {
err = PTR_ERR(ks->hw_addr);
goto err_free;
}
- io_c = platform_get_resource(pdev, IORESOURCE_MEM, 1);
- ks->hw_addr_cmd = devm_ioremap_resource(&pdev->dev, io_c);
+ ks->hw_addr_cmd = devm_platform_ioremap_resource(pdev, 1);
if (IS_ERR(ks->hw_addr_cmd)) {
err = PTR_ERR(ks->hw_addr_cmd);
goto err_free;
@@ -1327,8 +1312,8 @@ static int ks8851_probe(struct platform_device *pdev)
/* overwriting the default MAC address */
if (pdev->dev.of_node) {
mac = of_get_mac_address(pdev->dev.of_node);
- if (mac)
- memcpy(ks->mac_addr, mac, ETH_ALEN);
+ if (!IS_ERR(mac))
+ ether_addr_copy(ks->mac_addr, mac);
} else {
struct ks8851_mll_platform_data *pdata;
diff --git a/drivers/net/ethernet/micrel/ksz884x.c b/drivers/net/ethernet/micrel/ksz884x.c
index ebbdfb908745..e102e1560ac7 100644
--- a/drivers/net/ethernet/micrel/ksz884x.c
+++ b/drivers/net/ethernet/micrel/ksz884x.c
@@ -1,17 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/**
* drivers/net/ethernet/micrel/ksx884x.c - Micrel KSZ8841/2 PCI Ethernet driver
*
* Copyright (c) 2009-2010 Micrel, Inc.
* Tristram Ha <Tristram.Ha@micrel.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -2174,7 +2166,7 @@ static void sw_get_broad_storm(struct ksz_hw *hw, u8 *percent)
num = (data & BROADCAST_STORM_RATE_HI);
num <<= 8;
num |= (data & BROADCAST_STORM_RATE_LO) >> 8;
- num = (num * 100 + BROADCAST_STORM_VALUE / 2) / BROADCAST_STORM_VALUE;
+ num = DIV_ROUND_CLOSEST(num * 100, BROADCAST_STORM_VALUE);
*percent = (u8) num;
}
diff --git a/drivers/net/ethernet/microchip/Kconfig b/drivers/net/ethernet/microchip/Kconfig
index cf1d49149cc8..45fe41f3d9f3 100644
--- a/drivers/net/ethernet/microchip/Kconfig
+++ b/drivers/net/ethernet/microchip/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Microchip network device configuration
#
diff --git a/drivers/net/ethernet/microchip/Makefile b/drivers/net/ethernet/microchip/Makefile
index 538926d2b43f..da603540ca57 100644
--- a/drivers/net/ethernet/microchip/Makefile
+++ b/drivers/net/ethernet/microchip/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the Microchip network device drivers.
#
diff --git a/drivers/net/ethernet/microchip/encx24j600-regmap.c b/drivers/net/ethernet/microchip/encx24j600-regmap.c
index 44bb04d4d21b..1f496fac7033 100644
--- a/drivers/net/ethernet/microchip/encx24j600-regmap.c
+++ b/drivers/net/ethernet/microchip/encx24j600-regmap.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/**
* Register map access API - ENCX24J600 support
*
* Copyright 2015 Gridpoint
*
* Author: Jon Ringle <jringle@gridpoint.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/delay.h>
diff --git a/drivers/net/ethernet/microchip/encx24j600.c b/drivers/net/ethernet/microchip/encx24j600.c
index f831238d9793..52c41d11f565 100644
--- a/drivers/net/ethernet/microchip/encx24j600.c
+++ b/drivers/net/ethernet/microchip/encx24j600.c
@@ -1,14 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/**
* Microchip ENCX24J600 ethernet driver
*
* Copyright (C) 2015 Gridpoint
* Author: Jon Ringle <jringle@gridpoint.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
*/
#include <linux/device.h>
diff --git a/drivers/net/ethernet/microchip/lan743x_main.c b/drivers/net/ethernet/microchip/lan743x_main.c
index 13e6bf13ac4d..a43140f7b5eb 100644
--- a/drivers/net/ethernet/microchip/lan743x_main.c
+++ b/drivers/net/ethernet/microchip/lan743x_main.c
@@ -1434,7 +1434,7 @@ static void lan743x_tx_frame_add_lso(struct lan743x_tx *tx,
}
static int lan743x_tx_frame_add_fragment(struct lan743x_tx *tx,
- const struct skb_frag_struct *fragment,
+ const skb_frag_t *fragment,
unsigned int frame_length)
{
/* called only from within lan743x_tx_xmit_frame
@@ -1607,9 +1607,8 @@ static netdev_tx_t lan743x_tx_xmit_frame(struct lan743x_tx *tx,
goto finish;
for (j = 0; j < nr_frags; j++) {
- const struct skb_frag_struct *frag;
+ const skb_frag_t *frag = &(skb_shinfo(skb)->frags[j]);
- frag = &(skb_shinfo(skb)->frags[j]);
if (lan743x_tx_frame_add_fragment(tx, frag, frame_length)) {
/* upon error no need to call
* lan743x_tx_frame_end
@@ -2173,9 +2172,8 @@ static int lan743x_rx_napi_poll(struct napi_struct *napi, int weight)
}
count = 0;
while (count < weight) {
- int rx_process_result = -1;
+ int rx_process_result = lan743x_rx_process_packet(rx);
- rx_process_result = lan743x_rx_process_packet(rx);
if (rx_process_result == RX_PROCESS_RESULT_PACKET_RECEIVED) {
count++;
} else if (rx_process_result ==
diff --git a/drivers/net/ethernet/microchip/lan743x_ptp.c b/drivers/net/ethernet/microchip/lan743x_ptp.c
index b2109eca81fd..e177b1ae03f1 100644
--- a/drivers/net/ethernet/microchip/lan743x_ptp.c
+++ b/drivers/net/ethernet/microchip/lan743x_ptp.c
@@ -11,7 +11,9 @@
#include "lan743x_ptp.h"
-#define LAN743X_NUMBER_OF_GPIO (12)
+#define LAN743X_LED0_ENABLE 20 /* LED0 offset in HW_CFG */
+#define LAN743X_LED_ENABLE(pin) BIT(LAN743X_LED0_ENABLE + (pin))
+
#define LAN743X_PTP_MAX_FREQ_ADJ_IN_PPB (31249999)
#define LAN743X_PTP_MAX_FINE_ADJ_IN_SCALED_PPM (2047999934)
@@ -139,19 +141,20 @@ done:
spin_unlock_bh(&ptp->tx_ts_lock);
}
-static int lan743x_ptp_reserve_event_ch(struct lan743x_adapter *adapter)
+static int lan743x_ptp_reserve_event_ch(struct lan743x_adapter *adapter,
+ int event_channel)
{
struct lan743x_ptp *ptp = &adapter->ptp;
int result = -ENODEV;
- int index = 0;
mutex_lock(&ptp->command_lock);
- for (index = 0; index < LAN743X_PTP_NUMBER_OF_EVENT_CHANNELS; index++) {
- if (!(test_bit(index, &ptp->used_event_ch))) {
- ptp->used_event_ch |= BIT(index);
- result = index;
- break;
- }
+ if (!(test_bit(event_channel, &ptp->used_event_ch))) {
+ ptp->used_event_ch |= BIT(event_channel);
+ result = event_channel;
+ } else {
+ netif_warn(adapter, drv, adapter->netdev,
+ "attempted to reserved a used event_channel = %d\n",
+ event_channel);
}
mutex_unlock(&ptp->command_lock);
return result;
@@ -179,12 +182,62 @@ static void lan743x_ptp_clock_get(struct lan743x_adapter *adapter,
static void lan743x_ptp_clock_step(struct lan743x_adapter *adapter,
s64 time_step_ns);
+static void lan743x_led_mux_enable(struct lan743x_adapter *adapter,
+ int pin, bool enable)
+{
+ struct lan743x_ptp *ptp = &adapter->ptp;
+
+ if (ptp->leds_multiplexed &&
+ ptp->led_enabled[pin]) {
+ u32 val = lan743x_csr_read(adapter, HW_CFG);
+
+ if (enable)
+ val |= LAN743X_LED_ENABLE(pin);
+ else
+ val &= ~LAN743X_LED_ENABLE(pin);
+
+ lan743x_csr_write(adapter, HW_CFG, val);
+ }
+}
+
+static void lan743x_led_mux_save(struct lan743x_adapter *adapter)
+{
+ struct lan743x_ptp *ptp = &adapter->ptp;
+ u32 id_rev = adapter->csr.id_rev & ID_REV_ID_MASK_;
+
+ if (id_rev == ID_REV_ID_LAN7430_) {
+ int i;
+ u32 val = lan743x_csr_read(adapter, HW_CFG);
+
+ for (i = 0; i < LAN7430_N_LED; i++) {
+ bool led_enabled = (val & LAN743X_LED_ENABLE(i)) != 0;
+
+ ptp->led_enabled[i] = led_enabled;
+ }
+ ptp->leds_multiplexed = true;
+ } else {
+ ptp->leds_multiplexed = false;
+ }
+}
+
+static void lan743x_led_mux_restore(struct lan743x_adapter *adapter)
+{
+ u32 id_rev = adapter->csr.id_rev & ID_REV_ID_MASK_;
+
+ if (id_rev == ID_REV_ID_LAN7430_) {
+ int i;
+
+ for (i = 0; i < LAN7430_N_LED; i++)
+ lan743x_led_mux_enable(adapter, i, true);
+ }
+}
+
static int lan743x_gpio_rsrv_ptp_out(struct lan743x_adapter *adapter,
- int bit, int ptp_channel)
+ int pin, int event_channel)
{
struct lan743x_gpio *gpio = &adapter->gpio;
unsigned long irq_flags = 0;
- int bit_mask = BIT(bit);
+ int bit_mask = BIT(pin);
int ret = -EBUSY;
spin_lock_irqsave(&gpio->gpio_lock, irq_flags);
@@ -194,41 +247,44 @@ static int lan743x_gpio_rsrv_ptp_out(struct lan743x_adapter *adapter,
gpio->output_bits |= bit_mask;
gpio->ptp_bits |= bit_mask;
+ /* assign pin to GPIO function */
+ lan743x_led_mux_enable(adapter, pin, false);
+
/* set as output, and zero initial value */
- gpio->gpio_cfg0 |= GPIO_CFG0_GPIO_DIR_BIT_(bit);
- gpio->gpio_cfg0 &= ~GPIO_CFG0_GPIO_DATA_BIT_(bit);
+ gpio->gpio_cfg0 |= GPIO_CFG0_GPIO_DIR_BIT_(pin);
+ gpio->gpio_cfg0 &= ~GPIO_CFG0_GPIO_DATA_BIT_(pin);
lan743x_csr_write(adapter, GPIO_CFG0, gpio->gpio_cfg0);
/* enable gpio, and set buffer type to push pull */
- gpio->gpio_cfg1 &= ~GPIO_CFG1_GPIOEN_BIT_(bit);
- gpio->gpio_cfg1 |= GPIO_CFG1_GPIOBUF_BIT_(bit);
+ gpio->gpio_cfg1 &= ~GPIO_CFG1_GPIOEN_BIT_(pin);
+ gpio->gpio_cfg1 |= GPIO_CFG1_GPIOBUF_BIT_(pin);
lan743x_csr_write(adapter, GPIO_CFG1, gpio->gpio_cfg1);
/* set 1588 polarity to high */
- gpio->gpio_cfg2 |= GPIO_CFG2_1588_POL_BIT_(bit);
+ gpio->gpio_cfg2 |= GPIO_CFG2_1588_POL_BIT_(pin);
lan743x_csr_write(adapter, GPIO_CFG2, gpio->gpio_cfg2);
- if (!ptp_channel) {
+ if (event_channel == 0) {
/* use channel A */
- gpio->gpio_cfg3 &= ~GPIO_CFG3_1588_CH_SEL_BIT_(bit);
+ gpio->gpio_cfg3 &= ~GPIO_CFG3_1588_CH_SEL_BIT_(pin);
} else {
/* use channel B */
- gpio->gpio_cfg3 |= GPIO_CFG3_1588_CH_SEL_BIT_(bit);
+ gpio->gpio_cfg3 |= GPIO_CFG3_1588_CH_SEL_BIT_(pin);
}
- gpio->gpio_cfg3 |= GPIO_CFG3_1588_OE_BIT_(bit);
+ gpio->gpio_cfg3 |= GPIO_CFG3_1588_OE_BIT_(pin);
lan743x_csr_write(adapter, GPIO_CFG3, gpio->gpio_cfg3);
- ret = bit;
+ ret = pin;
}
spin_unlock_irqrestore(&gpio->gpio_lock, irq_flags);
return ret;
}
-static void lan743x_gpio_release(struct lan743x_adapter *adapter, int bit)
+static void lan743x_gpio_release(struct lan743x_adapter *adapter, int pin)
{
struct lan743x_gpio *gpio = &adapter->gpio;
unsigned long irq_flags = 0;
- int bit_mask = BIT(bit);
+ int bit_mask = BIT(pin);
spin_lock_irqsave(&gpio->gpio_lock, irq_flags);
if (gpio->used_bits & bit_mask) {
@@ -239,21 +295,24 @@ static void lan743x_gpio_release(struct lan743x_adapter *adapter, int bit)
if (gpio->ptp_bits & bit_mask) {
gpio->ptp_bits &= ~bit_mask;
/* disable ptp output */
- gpio->gpio_cfg3 &= ~GPIO_CFG3_1588_OE_BIT_(bit);
+ gpio->gpio_cfg3 &= ~GPIO_CFG3_1588_OE_BIT_(pin);
lan743x_csr_write(adapter, GPIO_CFG3,
gpio->gpio_cfg3);
}
/* release gpio output */
/* disable gpio */
- gpio->gpio_cfg1 |= GPIO_CFG1_GPIOEN_BIT_(bit);
- gpio->gpio_cfg1 &= ~GPIO_CFG1_GPIOBUF_BIT_(bit);
+ gpio->gpio_cfg1 |= GPIO_CFG1_GPIOEN_BIT_(pin);
+ gpio->gpio_cfg1 &= ~GPIO_CFG1_GPIOBUF_BIT_(pin);
lan743x_csr_write(adapter, GPIO_CFG1, gpio->gpio_cfg1);
/* reset back to input */
- gpio->gpio_cfg0 &= ~GPIO_CFG0_GPIO_DIR_BIT_(bit);
- gpio->gpio_cfg0 &= ~GPIO_CFG0_GPIO_DATA_BIT_(bit);
+ gpio->gpio_cfg0 &= ~GPIO_CFG0_GPIO_DIR_BIT_(pin);
+ gpio->gpio_cfg0 &= ~GPIO_CFG0_GPIO_DATA_BIT_(pin);
lan743x_csr_write(adapter, GPIO_CFG0, gpio->gpio_cfg0);
+
+ /* assign pin to original function */
+ lan743x_led_mux_enable(adapter, pin, true);
}
}
spin_unlock_irqrestore(&gpio->gpio_lock, irq_flags);
@@ -391,89 +450,91 @@ static int lan743x_ptpci_settime64(struct ptp_clock_info *ptpci,
return 0;
}
-static void lan743x_ptp_perout_off(struct lan743x_adapter *adapter)
+static void lan743x_ptp_perout_off(struct lan743x_adapter *adapter,
+ unsigned int index)
{
struct lan743x_ptp *ptp = &adapter->ptp;
u32 general_config = 0;
+ struct lan743x_ptp_perout *perout = &ptp->perout[index];
- if (ptp->perout_gpio_bit >= 0) {
- lan743x_gpio_release(adapter, ptp->perout_gpio_bit);
- ptp->perout_gpio_bit = -1;
+ if (perout->gpio_pin >= 0) {
+ lan743x_gpio_release(adapter, perout->gpio_pin);
+ perout->gpio_pin = -1;
}
- if (ptp->perout_event_ch >= 0) {
+ if (perout->event_ch >= 0) {
/* set target to far in the future, effectively disabling it */
lan743x_csr_write(adapter,
- PTP_CLOCK_TARGET_SEC_X(ptp->perout_event_ch),
+ PTP_CLOCK_TARGET_SEC_X(perout->event_ch),
0xFFFF0000);
lan743x_csr_write(adapter,
- PTP_CLOCK_TARGET_NS_X(ptp->perout_event_ch),
+ PTP_CLOCK_TARGET_NS_X(perout->event_ch),
0);
general_config = lan743x_csr_read(adapter, PTP_GENERAL_CONFIG);
general_config |= PTP_GENERAL_CONFIG_RELOAD_ADD_X_
- (ptp->perout_event_ch);
+ (perout->event_ch);
lan743x_csr_write(adapter, PTP_GENERAL_CONFIG, general_config);
- lan743x_ptp_release_event_ch(adapter, ptp->perout_event_ch);
- ptp->perout_event_ch = -1;
+ lan743x_ptp_release_event_ch(adapter, perout->event_ch);
+ perout->event_ch = -1;
}
}
static int lan743x_ptp_perout(struct lan743x_adapter *adapter, int on,
- struct ptp_perout_request *perout)
+ struct ptp_perout_request *perout_request)
{
struct lan743x_ptp *ptp = &adapter->ptp;
u32 period_sec = 0, period_nsec = 0;
u32 start_sec = 0, start_nsec = 0;
u32 general_config = 0;
int pulse_width = 0;
- int perout_bit = 0;
-
- if (!on) {
- lan743x_ptp_perout_off(adapter);
+ int perout_pin = 0;
+ unsigned int index = perout_request->index;
+ struct lan743x_ptp_perout *perout = &ptp->perout[index];
+
+ if (on) {
+ perout_pin = ptp_find_pin(ptp->ptp_clock, PTP_PF_PEROUT,
+ perout_request->index);
+ if (perout_pin < 0)
+ return -EBUSY;
+ } else {
+ lan743x_ptp_perout_off(adapter, index);
return 0;
}
- if (ptp->perout_event_ch >= 0 ||
- ptp->perout_gpio_bit >= 0) {
+ if (perout->event_ch >= 0 ||
+ perout->gpio_pin >= 0) {
/* already on, turn off first */
- lan743x_ptp_perout_off(adapter);
+ lan743x_ptp_perout_off(adapter, index);
}
- ptp->perout_event_ch = lan743x_ptp_reserve_event_ch(adapter);
- if (ptp->perout_event_ch < 0) {
+ perout->event_ch = lan743x_ptp_reserve_event_ch(adapter, index);
+
+ if (perout->event_ch < 0) {
netif_warn(adapter, drv, adapter->netdev,
- "Failed to reserve event channel for PEROUT\n");
+ "Failed to reserve event channel %d for PEROUT\n",
+ index);
goto failed;
}
- switch (adapter->csr.id_rev & ID_REV_ID_MASK_) {
- case ID_REV_ID_LAN7430_:
- perout_bit = 2;/* GPIO 2 is preferred on EVB LAN7430 */
- break;
- case ID_REV_ID_LAN7431_:
- perout_bit = 4;/* GPIO 4 is preferred on EVB LAN7431 */
- break;
- }
-
- ptp->perout_gpio_bit = lan743x_gpio_rsrv_ptp_out(adapter,
- perout_bit,
- ptp->perout_event_ch);
+ perout->gpio_pin = lan743x_gpio_rsrv_ptp_out(adapter,
+ perout_pin,
+ perout->event_ch);
- if (ptp->perout_gpio_bit < 0) {
+ if (perout->gpio_pin < 0) {
netif_warn(adapter, drv, adapter->netdev,
"Failed to reserve gpio %d for PEROUT\n",
- perout_bit);
+ perout_pin);
goto failed;
}
- start_sec = perout->start.sec;
- start_sec += perout->start.nsec / 1000000000;
- start_nsec = perout->start.nsec % 1000000000;
+ start_sec = perout_request->start.sec;
+ start_sec += perout_request->start.nsec / 1000000000;
+ start_nsec = perout_request->start.nsec % 1000000000;
- period_sec = perout->period.sec;
- period_sec += perout->period.nsec / 1000000000;
- period_nsec = perout->period.nsec % 1000000000;
+ period_sec = perout_request->period.sec;
+ period_sec += perout_request->period.nsec / 1000000000;
+ period_nsec = perout_request->period.nsec % 1000000000;
if (period_sec == 0) {
if (period_nsec >= 400000000) {
@@ -499,41 +560,41 @@ static int lan743x_ptp_perout(struct lan743x_adapter *adapter, int on,
/* turn off by setting target far in future */
lan743x_csr_write(adapter,
- PTP_CLOCK_TARGET_SEC_X(ptp->perout_event_ch),
+ PTP_CLOCK_TARGET_SEC_X(perout->event_ch),
0xFFFF0000);
lan743x_csr_write(adapter,
- PTP_CLOCK_TARGET_NS_X(ptp->perout_event_ch), 0);
+ PTP_CLOCK_TARGET_NS_X(perout->event_ch), 0);
/* Configure to pulse every period */
general_config = lan743x_csr_read(adapter, PTP_GENERAL_CONFIG);
general_config &= ~(PTP_GENERAL_CONFIG_CLOCK_EVENT_X_MASK_
- (ptp->perout_event_ch));
+ (perout->event_ch));
general_config |= PTP_GENERAL_CONFIG_CLOCK_EVENT_X_SET_
- (ptp->perout_event_ch, pulse_width);
+ (perout->event_ch, pulse_width);
general_config &= ~PTP_GENERAL_CONFIG_RELOAD_ADD_X_
- (ptp->perout_event_ch);
+ (perout->event_ch);
lan743x_csr_write(adapter, PTP_GENERAL_CONFIG, general_config);
/* set the reload to one toggle cycle */
lan743x_csr_write(adapter,
- PTP_CLOCK_TARGET_RELOAD_SEC_X(ptp->perout_event_ch),
+ PTP_CLOCK_TARGET_RELOAD_SEC_X(perout->event_ch),
period_sec);
lan743x_csr_write(adapter,
- PTP_CLOCK_TARGET_RELOAD_NS_X(ptp->perout_event_ch),
+ PTP_CLOCK_TARGET_RELOAD_NS_X(perout->event_ch),
period_nsec);
/* set the start time */
lan743x_csr_write(adapter,
- PTP_CLOCK_TARGET_SEC_X(ptp->perout_event_ch),
+ PTP_CLOCK_TARGET_SEC_X(perout->event_ch),
start_sec);
lan743x_csr_write(adapter,
- PTP_CLOCK_TARGET_NS_X(ptp->perout_event_ch),
+ PTP_CLOCK_TARGET_NS_X(perout->event_ch),
start_nsec);
return 0;
failed:
- lan743x_ptp_perout_off(adapter);
+ lan743x_ptp_perout_off(adapter, index);
return -ENODEV;
}
@@ -550,7 +611,7 @@ static int lan743x_ptpci_enable(struct ptp_clock_info *ptpci,
case PTP_CLK_REQ_EXTTS:
return -EINVAL;
case PTP_CLK_REQ_PEROUT:
- if (request->perout.index == 0)
+ if (request->perout.index < ptpci->n_per_out)
return lan743x_ptp_perout(adapter, on,
&request->perout);
return -EINVAL;
@@ -568,6 +629,29 @@ static int lan743x_ptpci_enable(struct ptp_clock_info *ptpci,
return 0;
}
+static int lan743x_ptpci_verify_pin_config(struct ptp_clock_info *ptp,
+ unsigned int pin,
+ enum ptp_pin_function func,
+ unsigned int chan)
+{
+ int result = 0;
+
+ /* Confirm the requested function is supported. Parameter
+ * validation is done by the caller.
+ */
+ switch (func) {
+ case PTP_PF_NONE:
+ case PTP_PF_PEROUT:
+ break;
+ case PTP_PF_EXTTS:
+ case PTP_PF_PHYSYNC:
+ default:
+ result = -1;
+ break;
+ }
+ return result;
+}
+
static long lan743x_ptpci_do_aux_work(struct ptp_clock_info *ptpci)
{
struct lan743x_ptp *ptp =
@@ -861,12 +945,19 @@ void lan743x_ptp_update_latency(struct lan743x_adapter *adapter,
int lan743x_ptp_init(struct lan743x_adapter *adapter)
{
struct lan743x_ptp *ptp = &adapter->ptp;
+ int i;
mutex_init(&ptp->command_lock);
spin_lock_init(&ptp->tx_ts_lock);
ptp->used_event_ch = 0;
- ptp->perout_event_ch = -1;
- ptp->perout_gpio_bit = -1;
+
+ for (i = 0; i < LAN743X_PTP_N_EVENT_CHAN; i++) {
+ ptp->perout[i].event_ch = -1;
+ ptp->perout[i].gpio_pin = -1;
+ }
+
+ lan743x_led_mux_save(adapter);
+
return 0;
}
@@ -875,6 +966,8 @@ int lan743x_ptp_open(struct lan743x_adapter *adapter)
struct lan743x_ptp *ptp = &adapter->ptp;
int ret = -ENODEV;
u32 temp;
+ int i;
+ int n_pins;
lan743x_ptp_reset(adapter);
lan743x_ptp_sync_to_system_clock(adapter);
@@ -890,10 +983,32 @@ int lan743x_ptp_open(struct lan743x_adapter *adapter)
if (!IS_ENABLED(CONFIG_PTP_1588_CLOCK))
return 0;
- snprintf(ptp->pin_config[0].name, 32, "lan743x_ptp_pin_0");
- ptp->pin_config[0].index = 0;
- ptp->pin_config[0].func = PTP_PF_PEROUT;
- ptp->pin_config[0].chan = 0;
+ switch (adapter->csr.id_rev & ID_REV_ID_MASK_) {
+ case ID_REV_ID_LAN7430_:
+ n_pins = LAN7430_N_GPIO;
+ break;
+ case ID_REV_ID_LAN7431_:
+ n_pins = LAN7431_N_GPIO;
+ break;
+ default:
+ netif_warn(adapter, drv, adapter->netdev,
+ "Unknown LAN743x (%08x). Assuming no GPIO\n",
+ adapter->csr.id_rev);
+ n_pins = 0;
+ break;
+ }
+
+ if (n_pins > LAN743X_PTP_N_GPIO)
+ n_pins = LAN743X_PTP_N_GPIO;
+
+ for (i = 0; i < n_pins; i++) {
+ struct ptp_pin_desc *ptp_pin = &ptp->pin_config[i];
+
+ snprintf(ptp_pin->name,
+ sizeof(ptp_pin->name), "lan743x_ptp_pin_%02d", i);
+ ptp_pin->index = i;
+ ptp_pin->func = PTP_PF_NONE;
+ }
ptp->ptp_clock_info.owner = THIS_MODULE;
snprintf(ptp->ptp_clock_info.name, 16, "%pm",
@@ -901,10 +1016,10 @@ int lan743x_ptp_open(struct lan743x_adapter *adapter)
ptp->ptp_clock_info.max_adj = LAN743X_PTP_MAX_FREQ_ADJ_IN_PPB;
ptp->ptp_clock_info.n_alarm = 0;
ptp->ptp_clock_info.n_ext_ts = 0;
- ptp->ptp_clock_info.n_per_out = 1;
- ptp->ptp_clock_info.n_pins = 0;
+ ptp->ptp_clock_info.n_per_out = LAN743X_PTP_N_EVENT_CHAN;
+ ptp->ptp_clock_info.n_pins = n_pins;
ptp->ptp_clock_info.pps = 0;
- ptp->ptp_clock_info.pin_config = NULL;
+ ptp->ptp_clock_info.pin_config = ptp->pin_config;
ptp->ptp_clock_info.adjfine = lan743x_ptpci_adjfine;
ptp->ptp_clock_info.adjfreq = lan743x_ptpci_adjfreq;
ptp->ptp_clock_info.adjtime = lan743x_ptpci_adjtime;
@@ -913,7 +1028,7 @@ int lan743x_ptp_open(struct lan743x_adapter *adapter)
ptp->ptp_clock_info.settime64 = lan743x_ptpci_settime64;
ptp->ptp_clock_info.enable = lan743x_ptpci_enable;
ptp->ptp_clock_info.do_aux_work = lan743x_ptpci_do_aux_work;
- ptp->ptp_clock_info.verify = NULL;
+ ptp->ptp_clock_info.verify = lan743x_ptpci_verify_pin_config;
ptp->ptp_clock = ptp_clock_register(&ptp->ptp_clock_info,
&adapter->pdev->dev);
@@ -939,7 +1054,7 @@ void lan743x_ptp_close(struct lan743x_adapter *adapter)
int index;
if (IS_ENABLED(CONFIG_PTP_1588_CLOCK) &&
- ptp->flags & PTP_FLAG_PTP_CLOCK_REGISTERED) {
+ (ptp->flags & PTP_FLAG_PTP_CLOCK_REGISTERED)) {
ptp_clock_unregister(ptp->ptp_clock);
ptp->ptp_clock = NULL;
ptp->flags &= ~PTP_FLAG_PTP_CLOCK_REGISTERED;
@@ -963,8 +1078,7 @@ void lan743x_ptp_close(struct lan743x_adapter *adapter)
index++) {
struct sk_buff *skb = ptp->tx_ts_skb_queue[index];
- if (skb)
- dev_kfree_skb(skb);
+ dev_kfree_skb(skb);
ptp->tx_ts_skb_queue[index] = NULL;
ptp->tx_ts_seconds_queue[index] = 0;
ptp->tx_ts_nseconds_queue[index] = 0;
@@ -974,6 +1088,8 @@ void lan743x_ptp_close(struct lan743x_adapter *adapter)
ptp->pending_tx_timestamps = 0;
spin_unlock_bh(&ptp->tx_ts_lock);
+ lan743x_led_mux_restore(adapter);
+
lan743x_ptp_disable(adapter);
}
diff --git a/drivers/net/ethernet/microchip/lan743x_ptp.h b/drivers/net/ethernet/microchip/lan743x_ptp.h
index 5fc1b3cd5e33..7663bf5d2e33 100644
--- a/drivers/net/ethernet/microchip/lan743x_ptp.h
+++ b/drivers/net/ethernet/microchip/lan743x_ptp.h
@@ -7,6 +7,18 @@
#include "linux/ptp_clock_kernel.h"
#include "linux/netdevice.h"
+#define LAN7430_N_LED 4
+#define LAN7430_N_GPIO 4 /* multiplexed with PHY LEDs */
+#define LAN7431_N_GPIO 12
+
+#define LAN743X_PTP_N_GPIO LAN7431_N_GPIO
+
+/* the number of periodic outputs is limited by number of
+ * PTP clock event channels
+ */
+#define LAN743X_PTP_N_EVENT_CHAN 2
+#define LAN743X_PTP_N_PEROUT LAN743X_PTP_N_EVENT_CHAN
+
struct lan743x_adapter;
/* GPIO */
@@ -40,9 +52,14 @@ int lan743x_ptp_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd);
#define LAN743X_PTP_NUMBER_OF_TX_TIMESTAMPS (4)
-#define PTP_FLAG_PTP_CLOCK_REGISTERED BIT(1)
+#define PTP_FLAG_PTP_CLOCK_REGISTERED BIT(1)
#define PTP_FLAG_ISR_ENABLED BIT(2)
+struct lan743x_ptp_perout {
+ int event_ch; /* PTP event channel (0=channel A, 1=channel B) */
+ int gpio_pin; /* GPIO pin where output appears */
+};
+
struct lan743x_ptp {
int flags;
@@ -51,13 +68,13 @@ struct lan743x_ptp {
struct ptp_clock *ptp_clock;
struct ptp_clock_info ptp_clock_info;
- struct ptp_pin_desc pin_config[1];
+ struct ptp_pin_desc pin_config[LAN743X_PTP_N_GPIO];
-#define LAN743X_PTP_NUMBER_OF_EVENT_CHANNELS (2)
unsigned long used_event_ch;
+ struct lan743x_ptp_perout perout[LAN743X_PTP_N_PEROUT];
- int perout_event_ch;
- int perout_gpio_bit;
+ bool leds_multiplexed;
+ bool led_enabled[LAN7430_N_LED];
/* tx_ts_lock: used to prevent concurrent access to timestamp arrays */
spinlock_t tx_ts_lock;
diff --git a/drivers/net/ethernet/moxa/Kconfig b/drivers/net/ethernet/moxa/Kconfig
index 5b531da36933..1a7cacbc0c59 100644
--- a/drivers/net/ethernet/moxa/Kconfig
+++ b/drivers/net/ethernet/moxa/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# MOXART device configuration
#
diff --git a/drivers/net/ethernet/moxa/Makefile b/drivers/net/ethernet/moxa/Makefile
index aa3c73e9e952..864e17984f9f 100644
--- a/drivers/net/ethernet/moxa/Makefile
+++ b/drivers/net/ethernet/moxa/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the MOXART network device drivers.
#
diff --git a/drivers/net/ethernet/mscc/Makefile b/drivers/net/ethernet/mscc/Makefile
index cb52a3b128ae..9a36c26095c8 100644
--- a/drivers/net/ethernet/mscc/Makefile
+++ b/drivers/net/ethernet/mscc/Makefile
@@ -1,5 +1,5 @@
# SPDX-License-Identifier: (GPL-2.0 OR MIT)
obj-$(CONFIG_MSCC_OCELOT_SWITCH) += mscc_ocelot_common.o
mscc_ocelot_common-y := ocelot.o ocelot_io.o
-mscc_ocelot_common-y += ocelot_regs.o
+mscc_ocelot_common-y += ocelot_regs.o ocelot_tc.o ocelot_police.o ocelot_ace.o ocelot_flower.o
obj-$(CONFIG_MSCC_OCELOT_SWITCH_OCELOT) += ocelot_board.o
diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c
index d715ef4fc92f..3e7a2796c37d 100644
--- a/drivers/net/ethernet/mscc/ocelot.c
+++ b/drivers/net/ethernet/mscc/ocelot.c
@@ -14,14 +14,17 @@
#include <linux/module.h>
#include <linux/netdevice.h>
#include <linux/phy.h>
+#include <linux/ptp_clock_kernel.h>
#include <linux/skbuff.h>
#include <linux/iopoll.h>
#include <net/arp.h>
#include <net/netevent.h>
#include <net/rtnetlink.h>
#include <net/switchdev.h>
+#include <net/dsa.h>
#include "ocelot.h"
+#include "ocelot_ace.h"
#define TABLE_UPDATE_SLEEP_US 10
#define TABLE_UPDATE_TIMEOUT_US 100000
@@ -130,6 +133,13 @@ static void ocelot_mact_init(struct ocelot *ocelot)
ocelot_write(ocelot, MACACCESS_CMD_INIT, ANA_TABLES_MACACCESS);
}
+static void ocelot_vcap_enable(struct ocelot *ocelot, int port)
+{
+ ocelot_write_gix(ocelot, ANA_PORT_VCAP_S2_CFG_S2_ENA |
+ ANA_PORT_VCAP_S2_CFG_S2_IP6_CFG(0xa),
+ ANA_PORT_VCAP_S2_CFG, port);
+}
+
static inline u32 ocelot_vlant_read_vlanaccess(struct ocelot *ocelot)
{
return ocelot_read(ocelot, ANA_TABLES_VLANACCESS);
@@ -160,110 +170,175 @@ static int ocelot_vlant_set_mask(struct ocelot *ocelot, u16 vid, u32 mask)
return ocelot_vlant_wait_for_completion(ocelot);
}
-static void ocelot_vlan_mode(struct ocelot_port *port,
+static void ocelot_vlan_mode(struct ocelot *ocelot, int port,
netdev_features_t features)
{
- struct ocelot *ocelot = port->ocelot;
- u8 p = port->chip_port;
u32 val;
/* Filtering */
val = ocelot_read(ocelot, ANA_VLANMASK);
if (features & NETIF_F_HW_VLAN_CTAG_FILTER)
- val |= BIT(p);
+ val |= BIT(port);
else
- val &= ~BIT(p);
+ val &= ~BIT(port);
ocelot_write(ocelot, val, ANA_VLANMASK);
}
-static void ocelot_vlan_port_apply(struct ocelot *ocelot,
- struct ocelot_port *port)
+static void ocelot_port_vlan_filtering(struct ocelot *ocelot, int port,
+ bool vlan_aware)
{
+ struct ocelot_port *ocelot_port = ocelot->ports[port];
u32 val;
- /* Ingress clasification (ANA_PORT_VLAN_CFG) */
- /* Default vlan to clasify for untagged frames (may be zero) */
- val = ANA_PORT_VLAN_CFG_VLAN_VID(port->pvid);
- if (port->vlan_aware)
- val |= ANA_PORT_VLAN_CFG_VLAN_AWARE_ENA |
- ANA_PORT_VLAN_CFG_VLAN_POP_CNT(1);
-
+ if (vlan_aware)
+ val = ANA_PORT_VLAN_CFG_VLAN_AWARE_ENA |
+ ANA_PORT_VLAN_CFG_VLAN_POP_CNT(1);
+ else
+ val = 0;
ocelot_rmw_gix(ocelot, val,
- ANA_PORT_VLAN_CFG_VLAN_VID_M |
ANA_PORT_VLAN_CFG_VLAN_AWARE_ENA |
ANA_PORT_VLAN_CFG_VLAN_POP_CNT_M,
- ANA_PORT_VLAN_CFG, port->chip_port);
+ ANA_PORT_VLAN_CFG, port);
- /* Drop frames with multicast source address */
- val = ANA_PORT_DROP_CFG_DROP_MC_SMAC_ENA;
- if (port->vlan_aware && !port->vid)
+ if (vlan_aware && !ocelot_port->vid)
/* If port is vlan-aware and tagged, drop untagged and priority
* tagged frames.
*/
- val |= ANA_PORT_DROP_CFG_DROP_UNTAGGED_ENA |
+ val = ANA_PORT_DROP_CFG_DROP_UNTAGGED_ENA |
+ ANA_PORT_DROP_CFG_DROP_PRIO_S_TAGGED_ENA |
+ ANA_PORT_DROP_CFG_DROP_PRIO_C_TAGGED_ENA;
+ else
+ val = 0;
+ ocelot_rmw_gix(ocelot, val,
+ ANA_PORT_DROP_CFG_DROP_UNTAGGED_ENA |
ANA_PORT_DROP_CFG_DROP_PRIO_S_TAGGED_ENA |
- ANA_PORT_DROP_CFG_DROP_PRIO_C_TAGGED_ENA;
- ocelot_write_gix(ocelot, val, ANA_PORT_DROP_CFG, port->chip_port);
-
- /* Egress configuration (REW_TAG_CFG): VLAN tag type to 8021Q. */
- val = REW_TAG_CFG_TAG_TPID_CFG(0);
+ ANA_PORT_DROP_CFG_DROP_PRIO_C_TAGGED_ENA,
+ ANA_PORT_DROP_CFG, port);
- if (port->vlan_aware) {
- if (port->vid)
+ if (vlan_aware) {
+ if (ocelot_port->vid)
/* Tag all frames except when VID == DEFAULT_VLAN */
val |= REW_TAG_CFG_TAG_CFG(1);
else
/* Tag all frames */
val |= REW_TAG_CFG_TAG_CFG(3);
+ } else {
+ /* Port tagging disabled. */
+ val = REW_TAG_CFG_TAG_CFG(0);
}
ocelot_rmw_gix(ocelot, val,
- REW_TAG_CFG_TAG_TPID_CFG_M |
REW_TAG_CFG_TAG_CFG_M,
- REW_TAG_CFG, port->chip_port);
+ REW_TAG_CFG, port);
+}
- /* Set default VLAN and tag type to 8021Q. */
- val = REW_PORT_VLAN_CFG_PORT_TPID(ETH_P_8021Q) |
- REW_PORT_VLAN_CFG_PORT_VID(port->vid);
- ocelot_rmw_gix(ocelot, val,
- REW_PORT_VLAN_CFG_PORT_TPID_M |
+static int ocelot_port_set_native_vlan(struct ocelot *ocelot, int port,
+ u16 vid)
+{
+ struct ocelot_port *ocelot_port = ocelot->ports[port];
+
+ if (ocelot_port->vid != vid) {
+ /* Always permit deleting the native VLAN (vid = 0) */
+ if (ocelot_port->vid && vid) {
+ dev_err(ocelot->dev,
+ "Port already has a native VLAN: %d\n",
+ ocelot_port->vid);
+ return -EBUSY;
+ }
+ ocelot_port->vid = vid;
+ }
+
+ ocelot_rmw_gix(ocelot, REW_PORT_VLAN_CFG_PORT_VID(vid),
REW_PORT_VLAN_CFG_PORT_VID_M,
- REW_PORT_VLAN_CFG, port->chip_port);
+ REW_PORT_VLAN_CFG, port);
+
+ return 0;
+}
+
+/* Default vlan to clasify for untagged frames (may be zero) */
+static void ocelot_port_set_pvid(struct ocelot *ocelot, int port, u16 pvid)
+{
+ struct ocelot_port *ocelot_port = ocelot->ports[port];
+
+ ocelot_rmw_gix(ocelot,
+ ANA_PORT_VLAN_CFG_VLAN_VID(pvid),
+ ANA_PORT_VLAN_CFG_VLAN_VID_M,
+ ANA_PORT_VLAN_CFG, port);
+
+ ocelot_port->pvid = pvid;
+}
+
+static int ocelot_vlan_add(struct ocelot *ocelot, int port, u16 vid, bool pvid,
+ bool untagged)
+{
+ int ret;
+
+ /* Make the port a member of the VLAN */
+ ocelot->vlan_mask[vid] |= BIT(port);
+ ret = ocelot_vlant_set_mask(ocelot, vid, ocelot->vlan_mask[vid]);
+ if (ret)
+ return ret;
+
+ /* Default ingress vlan classification */
+ if (pvid)
+ ocelot_port_set_pvid(ocelot, port, vid);
+
+ /* Untagged egress vlan clasification */
+ if (untagged) {
+ ret = ocelot_port_set_native_vlan(ocelot, port, vid);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
}
static int ocelot_vlan_vid_add(struct net_device *dev, u16 vid, bool pvid,
bool untagged)
{
- struct ocelot_port *port = netdev_priv(dev);
- struct ocelot *ocelot = port->ocelot;
+ struct ocelot_port_private *priv = netdev_priv(dev);
+ struct ocelot_port *ocelot_port = &priv->port;
+ struct ocelot *ocelot = ocelot_port->ocelot;
+ int port = priv->chip_port;
int ret;
+ ret = ocelot_vlan_add(ocelot, port, vid, pvid, untagged);
+ if (ret)
+ return ret;
+
/* Add the port MAC address to with the right VLAN information */
ocelot_mact_learn(ocelot, PGID_CPU, dev->dev_addr, vid,
ENTRYTYPE_LOCKED);
- /* Make the port a member of the VLAN */
- ocelot->vlan_mask[vid] |= BIT(port->chip_port);
+ return 0;
+}
+
+static int ocelot_vlan_del(struct ocelot *ocelot, int port, u16 vid)
+{
+ struct ocelot_port *ocelot_port = ocelot->ports[port];
+ int ret;
+
+ /* Stop the port from being a member of the vlan */
+ ocelot->vlan_mask[vid] &= ~BIT(port);
ret = ocelot_vlant_set_mask(ocelot, vid, ocelot->vlan_mask[vid]);
if (ret)
return ret;
- /* Default ingress vlan classification */
- if (pvid)
- port->pvid = vid;
-
- /* Untagged egress vlan clasification */
- if (untagged)
- port->vid = vid;
+ /* Ingress */
+ if (ocelot_port->pvid == vid)
+ ocelot_port_set_pvid(ocelot, port, 0);
- ocelot_vlan_port_apply(ocelot, port);
+ /* Egress */
+ if (ocelot_port->vid == vid)
+ ocelot_port_set_native_vlan(ocelot, port, 0);
return 0;
}
static int ocelot_vlan_vid_del(struct net_device *dev, u16 vid)
{
- struct ocelot_port *port = netdev_priv(dev);
- struct ocelot *ocelot = port->ocelot;
+ struct ocelot_port_private *priv = netdev_priv(dev);
+ struct ocelot *ocelot = priv->port.ocelot;
+ int port = priv->chip_port;
int ret;
/* 8021q removes VID 0 on module unload for all interfaces
@@ -273,24 +348,12 @@ static int ocelot_vlan_vid_del(struct net_device *dev, u16 vid)
if (vid == 0)
return 0;
- /* Del the port MAC address to with the right VLAN information */
- ocelot_mact_forget(ocelot, dev->dev_addr, vid);
-
- /* Stop the port from being a member of the vlan */
- ocelot->vlan_mask[vid] &= ~BIT(port->chip_port);
- ret = ocelot_vlant_set_mask(ocelot, vid, ocelot->vlan_mask[vid]);
+ ret = ocelot_vlan_del(ocelot, port, vid);
if (ret)
return ret;
- /* Ingress */
- if (port->pvid == vid)
- port->pvid = 0;
-
- /* Egress */
- if (port->vid == vid)
- port->vid = 0;
-
- ocelot_vlan_port_apply(ocelot, port);
+ /* Del the port MAC address to with the right VLAN information */
+ ocelot_mact_forget(ocelot, dev->dev_addr, vid);
return 0;
}
@@ -317,16 +380,11 @@ static void ocelot_vlan_init(struct ocelot *ocelot)
ocelot->vlan_mask[0] = GENMASK(ocelot->num_phys_ports - 1, 0);
ocelot_vlant_set_mask(ocelot, 0, ocelot->vlan_mask[0]);
- /* Configure the CPU port to be VLAN aware */
- ocelot_write_gix(ocelot, ANA_PORT_VLAN_CFG_VLAN_VID(0) |
- ANA_PORT_VLAN_CFG_VLAN_AWARE_ENA |
- ANA_PORT_VLAN_CFG_VLAN_POP_CNT(1),
- ANA_PORT_VLAN_CFG, ocelot->num_phys_ports);
-
/* Set vlan ingress filter mask to all ports but the CPU port by
* default.
*/
- ocelot_write(ocelot, GENMASK(9, 0), ANA_VLANMASK);
+ ocelot_write(ocelot, GENMASK(ocelot->num_phys_ports - 1, 0),
+ ANA_VLANMASK);
for (port = 0; port < ocelot->num_phys_ports; port++) {
ocelot_write_gix(ocelot, 0, REW_PORT_VLAN_CFG, port);
@@ -346,14 +404,13 @@ static u16 ocelot_wm_enc(u16 value)
return value;
}
-static void ocelot_port_adjust_link(struct net_device *dev)
+static void ocelot_adjust_link(struct ocelot *ocelot, int port,
+ struct phy_device *phydev)
{
- struct ocelot_port *port = netdev_priv(dev);
- struct ocelot *ocelot = port->ocelot;
- u8 p = port->chip_port;
+ struct ocelot_port *ocelot_port = ocelot->ports[port];
int speed, atop_wm, mode = 0;
- switch (dev->phydev->speed) {
+ switch (phydev->speed) {
case SPEED_10:
speed = OCELOT_SPEED_10;
break;
@@ -369,73 +426,77 @@ static void ocelot_port_adjust_link(struct net_device *dev)
mode = DEV_MAC_MODE_CFG_GIGA_MODE_ENA;
break;
default:
- netdev_err(dev, "Unsupported PHY speed: %d\n",
- dev->phydev->speed);
+ dev_err(ocelot->dev, "Unsupported PHY speed on port %d: %d\n",
+ port, phydev->speed);
return;
}
- phy_print_status(dev->phydev);
+ phy_print_status(phydev);
- if (!dev->phydev->link)
+ if (!phydev->link)
return;
/* Only full duplex supported for now */
- ocelot_port_writel(port, DEV_MAC_MODE_CFG_FDX_ENA |
+ ocelot_port_writel(ocelot_port, DEV_MAC_MODE_CFG_FDX_ENA |
mode, DEV_MAC_MODE_CFG);
/* Set MAC IFG Gaps
* FDX: TX_IFG = 5, RX_IFG1 = RX_IFG2 = 0
* !FDX: TX_IFG = 5, RX_IFG1 = RX_IFG2 = 5
*/
- ocelot_port_writel(port, DEV_MAC_IFG_CFG_TX_IFG(5), DEV_MAC_IFG_CFG);
+ ocelot_port_writel(ocelot_port, DEV_MAC_IFG_CFG_TX_IFG(5),
+ DEV_MAC_IFG_CFG);
/* Load seed (0) and set MAC HDX late collision */
- ocelot_port_writel(port, DEV_MAC_HDX_CFG_LATE_COL_POS(67) |
+ ocelot_port_writel(ocelot_port, DEV_MAC_HDX_CFG_LATE_COL_POS(67) |
DEV_MAC_HDX_CFG_SEED_LOAD,
DEV_MAC_HDX_CFG);
mdelay(1);
- ocelot_port_writel(port, DEV_MAC_HDX_CFG_LATE_COL_POS(67),
+ ocelot_port_writel(ocelot_port, DEV_MAC_HDX_CFG_LATE_COL_POS(67),
DEV_MAC_HDX_CFG);
/* Disable HDX fast control */
- ocelot_port_writel(port, DEV_PORT_MISC_HDX_FAST_DIS, DEV_PORT_MISC);
+ ocelot_port_writel(ocelot_port, DEV_PORT_MISC_HDX_FAST_DIS,
+ DEV_PORT_MISC);
/* SGMII only for now */
- ocelot_port_writel(port, PCS1G_MODE_CFG_SGMII_MODE_ENA, PCS1G_MODE_CFG);
- ocelot_port_writel(port, PCS1G_SD_CFG_SD_SEL, PCS1G_SD_CFG);
+ ocelot_port_writel(ocelot_port, PCS1G_MODE_CFG_SGMII_MODE_ENA,
+ PCS1G_MODE_CFG);
+ ocelot_port_writel(ocelot_port, PCS1G_SD_CFG_SD_SEL, PCS1G_SD_CFG);
/* Enable PCS */
- ocelot_port_writel(port, PCS1G_CFG_PCS_ENA, PCS1G_CFG);
+ ocelot_port_writel(ocelot_port, PCS1G_CFG_PCS_ENA, PCS1G_CFG);
/* No aneg on SGMII */
- ocelot_port_writel(port, 0, PCS1G_ANEG_CFG);
+ ocelot_port_writel(ocelot_port, 0, PCS1G_ANEG_CFG);
/* No loopback */
- ocelot_port_writel(port, 0, PCS1G_LB_CFG);
+ ocelot_port_writel(ocelot_port, 0, PCS1G_LB_CFG);
/* Set Max Length and maximum tags allowed */
- ocelot_port_writel(port, VLAN_ETH_FRAME_LEN, DEV_MAC_MAXLEN_CFG);
- ocelot_port_writel(port, DEV_MAC_TAGS_CFG_TAG_ID(ETH_P_8021AD) |
+ ocelot_port_writel(ocelot_port, VLAN_ETH_FRAME_LEN,
+ DEV_MAC_MAXLEN_CFG);
+ ocelot_port_writel(ocelot_port, DEV_MAC_TAGS_CFG_TAG_ID(ETH_P_8021AD) |
DEV_MAC_TAGS_CFG_VLAN_AWR_ENA |
DEV_MAC_TAGS_CFG_VLAN_LEN_AWR_ENA,
DEV_MAC_TAGS_CFG);
/* Enable MAC module */
- ocelot_port_writel(port, DEV_MAC_ENA_CFG_RX_ENA |
+ ocelot_port_writel(ocelot_port, DEV_MAC_ENA_CFG_RX_ENA |
DEV_MAC_ENA_CFG_TX_ENA, DEV_MAC_ENA_CFG);
/* Take MAC, Port, Phy (intern) and PCS (SGMII/Serdes) clock out of
* reset */
- ocelot_port_writel(port, DEV_CLOCK_CFG_LINK_SPEED(speed),
+ ocelot_port_writel(ocelot_port, DEV_CLOCK_CFG_LINK_SPEED(speed),
DEV_CLOCK_CFG);
/* Set SMAC of Pause frame (00:00:00:00:00:00) */
- ocelot_port_writel(port, 0, DEV_MAC_FC_MAC_HIGH_CFG);
- ocelot_port_writel(port, 0, DEV_MAC_FC_MAC_LOW_CFG);
+ ocelot_port_writel(ocelot_port, 0, DEV_MAC_FC_MAC_HIGH_CFG);
+ ocelot_port_writel(ocelot_port, 0, DEV_MAC_FC_MAC_LOW_CFG);
/* No PFC */
ocelot_write_gix(ocelot, ANA_PFC_PFC_CFG_FC_LINK_SPEED(speed),
- ANA_PFC_PFC_CFG, p);
+ ANA_PFC_PFC_CFG, port);
/* Set Pause WM hysteresis
* 152 = 6 * VLAN_ETH_FRAME_LEN / OCELOT_BUFFER_CELL_SZ
@@ -443,13 +504,13 @@ static void ocelot_port_adjust_link(struct net_device *dev)
*/
ocelot_write_rix(ocelot, SYS_PAUSE_CFG_PAUSE_ENA |
SYS_PAUSE_CFG_PAUSE_STOP(101) |
- SYS_PAUSE_CFG_PAUSE_START(152), SYS_PAUSE_CFG, p);
+ SYS_PAUSE_CFG_PAUSE_START(152), SYS_PAUSE_CFG, port);
/* Core: Enable port for frame transfer */
ocelot_write_rix(ocelot, QSYS_SWITCH_PORT_MODE_INGRESS_DROP_MODE |
QSYS_SWITCH_PORT_MODE_SCH_NEXT_CFG(1) |
QSYS_SWITCH_PORT_MODE_PORT_ENA,
- QSYS_SWITCH_PORT_MODE, p);
+ QSYS_SWITCH_PORT_MODE, port);
/* Flow control */
ocelot_write_rix(ocelot, SYS_MAC_FC_CFG_PAUSE_VAL_CFG(0xffff) |
@@ -457,64 +518,91 @@ static void ocelot_port_adjust_link(struct net_device *dev)
SYS_MAC_FC_CFG_ZERO_PAUSE_ENA |
SYS_MAC_FC_CFG_FC_LATENCY_CFG(0x7) |
SYS_MAC_FC_CFG_FC_LINK_SPEED(speed),
- SYS_MAC_FC_CFG, p);
- ocelot_write_rix(ocelot, 0, ANA_POL_FLOWC, p);
+ SYS_MAC_FC_CFG, port);
+ ocelot_write_rix(ocelot, 0, ANA_POL_FLOWC, port);
/* Tail dropping watermark */
atop_wm = (ocelot->shared_queue_sz - 9 * VLAN_ETH_FRAME_LEN) / OCELOT_BUFFER_CELL_SZ;
ocelot_write_rix(ocelot, ocelot_wm_enc(9 * VLAN_ETH_FRAME_LEN),
- SYS_ATOP, p);
+ SYS_ATOP, port);
ocelot_write(ocelot, ocelot_wm_enc(atop_wm), SYS_ATOP_TOT_CFG);
}
-static int ocelot_port_open(struct net_device *dev)
+static void ocelot_port_adjust_link(struct net_device *dev)
{
- struct ocelot_port *port = netdev_priv(dev);
- struct ocelot *ocelot = port->ocelot;
- int err;
+ struct ocelot_port_private *priv = netdev_priv(dev);
+ struct ocelot *ocelot = priv->port.ocelot;
+ int port = priv->chip_port;
+ ocelot_adjust_link(ocelot, port, dev->phydev);
+}
+
+static void ocelot_port_enable(struct ocelot *ocelot, int port,
+ struct phy_device *phy)
+{
/* Enable receiving frames on the port, and activate auto-learning of
* MAC addresses.
*/
ocelot_write_gix(ocelot, ANA_PORT_PORT_CFG_LEARNAUTO |
ANA_PORT_PORT_CFG_RECV_ENA |
- ANA_PORT_PORT_CFG_PORTID_VAL(port->chip_port),
- ANA_PORT_PORT_CFG, port->chip_port);
+ ANA_PORT_PORT_CFG_PORTID_VAL(port),
+ ANA_PORT_PORT_CFG, port);
+}
+
+static int ocelot_port_open(struct net_device *dev)
+{
+ struct ocelot_port_private *priv = netdev_priv(dev);
+ struct ocelot *ocelot = priv->port.ocelot;
+ int port = priv->chip_port;
+ int err;
- if (port->serdes) {
- err = phy_set_mode_ext(port->serdes, PHY_MODE_ETHERNET,
- port->phy_mode);
+ if (priv->serdes) {
+ err = phy_set_mode_ext(priv->serdes, PHY_MODE_ETHERNET,
+ priv->phy_mode);
if (err) {
netdev_err(dev, "Could not set mode of SerDes\n");
return err;
}
}
- err = phy_connect_direct(dev, port->phy, &ocelot_port_adjust_link,
- port->phy_mode);
+ err = phy_connect_direct(dev, priv->phy, &ocelot_port_adjust_link,
+ priv->phy_mode);
if (err) {
netdev_err(dev, "Could not attach to PHY\n");
return err;
}
- dev->phydev = port->phy;
+ dev->phydev = priv->phy;
+
+ phy_attached_info(priv->phy);
+ phy_start(priv->phy);
+
+ ocelot_port_enable(ocelot, port, priv->phy);
- phy_attached_info(port->phy);
- phy_start(port->phy);
return 0;
}
+static void ocelot_port_disable(struct ocelot *ocelot, int port)
+{
+ struct ocelot_port *ocelot_port = ocelot->ports[port];
+
+ ocelot_port_writel(ocelot_port, 0, DEV_MAC_ENA_CFG);
+ ocelot_rmw_rix(ocelot, 0, QSYS_SWITCH_PORT_MODE_PORT_ENA,
+ QSYS_SWITCH_PORT_MODE, port);
+}
+
static int ocelot_port_stop(struct net_device *dev)
{
- struct ocelot_port *port = netdev_priv(dev);
+ struct ocelot_port_private *priv = netdev_priv(dev);
+ struct ocelot *ocelot = priv->port.ocelot;
+ int port = priv->chip_port;
- phy_disconnect(port->phy);
+ phy_disconnect(priv->phy);
dev->phydev = NULL;
- ocelot_port_writel(port, 0, DEV_MAC_ENA_CFG);
- ocelot_rmw_rix(port->ocelot, 0, QSYS_SWITCH_PORT_MODE_PORT_ENA,
- QSYS_SWITCH_PORT_MODE, port->chip_port);
+ ocelot_port_disable(ocelot, port);
+
return 0;
}
@@ -530,7 +618,7 @@ static int ocelot_port_stop(struct net_device *dev)
*/
static int ocelot_gen_ifh(u32 *ifh, struct frame_info *info)
{
- ifh[0] = IFH_INJ_BYPASS;
+ ifh[0] = IFH_INJ_BYPASS | ((0x1ff & info->rew_op) << 21);
ifh[1] = (0xf00 & info->port) >> 8;
ifh[2] = (0xff & info->port) << 24;
ifh[3] = (info->tag_type << 16) | info->vid;
@@ -540,12 +628,15 @@ static int ocelot_gen_ifh(u32 *ifh, struct frame_info *info)
static int ocelot_port_xmit(struct sk_buff *skb, struct net_device *dev)
{
- struct ocelot_port *port = netdev_priv(dev);
- struct ocelot *ocelot = port->ocelot;
- u32 val, ifh[IFH_LEN];
+ struct ocelot_port_private *priv = netdev_priv(dev);
+ struct skb_shared_info *shinfo = skb_shinfo(skb);
+ struct ocelot_port *ocelot_port = &priv->port;
+ struct ocelot *ocelot = ocelot_port->ocelot;
struct frame_info info = {};
u8 grp = 0; /* Send everything on CPU group 0 */
unsigned int i, count, last;
+ int port = priv->chip_port;
+ u32 val, ifh[IFH_LEN];
val = ocelot_read(ocelot, QS_INJ_STATUS);
if (!(val & QS_INJ_STATUS_FIFO_RDY(BIT(grp))) ||
@@ -555,9 +646,17 @@ static int ocelot_port_xmit(struct sk_buff *skb, struct net_device *dev)
ocelot_write_rix(ocelot, QS_INJ_CTRL_GAP_SIZE(1) |
QS_INJ_CTRL_SOF, QS_INJ_CTRL, grp);
- info.port = BIT(port->chip_port);
+ info.port = BIT(port);
info.tag_type = IFH_TAG_TYPE_C;
info.vid = skb_vlan_tag_get(skb);
+
+ /* Check if timestamping is needed */
+ if (ocelot->ptp && shinfo->tx_flags & SKBTX_HW_TSTAMP) {
+ info.rew_op = ocelot_port->ptp_cmd;
+ if (ocelot_port->ptp_cmd == IFH_REW_OP_TWO_STEP_PTP)
+ info.rew_op |= (ocelot_port->ts_id % 4) << 3;
+ }
+
ocelot_gen_ifh(ifh, &info);
for (i = 0; i < IFH_LEN; i++)
@@ -588,52 +687,83 @@ static int ocelot_port_xmit(struct sk_buff *skb, struct net_device *dev)
dev->stats.tx_packets++;
dev->stats.tx_bytes += skb->len;
- dev_kfree_skb_any(skb);
+ if (ocelot->ptp && shinfo->tx_flags & SKBTX_HW_TSTAMP &&
+ ocelot_port->ptp_cmd == IFH_REW_OP_TWO_STEP_PTP) {
+ struct ocelot_skb *oskb =
+ kzalloc(sizeof(struct ocelot_skb), GFP_ATOMIC);
+
+ if (unlikely(!oskb))
+ goto out;
+
+ skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
+
+ oskb->skb = skb;
+ oskb->id = ocelot_port->ts_id % 4;
+ ocelot_port->ts_id++;
+
+ list_add_tail(&oskb->head, &ocelot_port->skbs);
+
+ return NETDEV_TX_OK;
+ }
+
+out:
+ dev_kfree_skb_any(skb);
return NETDEV_TX_OK;
}
-static void ocelot_mact_mc_reset(struct ocelot_port *port)
+void ocelot_get_hwtimestamp(struct ocelot *ocelot, struct timespec64 *ts)
{
- struct ocelot *ocelot = port->ocelot;
- struct netdev_hw_addr *ha, *n;
+ unsigned long flags;
+ u32 val;
- /* Free and forget all the MAC addresses stored in the port private mc
- * list. These are mc addresses that were previously added by calling
- * ocelot_mact_mc_add().
- */
- list_for_each_entry_safe(ha, n, &port->mc, list) {
- ocelot_mact_forget(ocelot, ha->addr, port->pvid);
- list_del(&ha->list);
- kfree(ha);
- }
+ spin_lock_irqsave(&ocelot->ptp_clock_lock, flags);
+
+ /* Read current PTP time to get seconds */
+ val = ocelot_read_rix(ocelot, PTP_PIN_CFG, TOD_ACC_PIN);
+
+ val &= ~(PTP_PIN_CFG_SYNC | PTP_PIN_CFG_ACTION_MASK | PTP_PIN_CFG_DOM);
+ val |= PTP_PIN_CFG_ACTION(PTP_PIN_ACTION_SAVE);
+ ocelot_write_rix(ocelot, val, PTP_PIN_CFG, TOD_ACC_PIN);
+ ts->tv_sec = ocelot_read_rix(ocelot, PTP_PIN_TOD_SEC_LSB, TOD_ACC_PIN);
+
+ /* Read packet HW timestamp from FIFO */
+ val = ocelot_read(ocelot, SYS_PTP_TXSTAMP);
+ ts->tv_nsec = SYS_PTP_TXSTAMP_PTP_TXSTAMP(val);
+
+ /* Sec has incremented since the ts was registered */
+ if ((ts->tv_sec & 0x1) != !!(val & SYS_PTP_TXSTAMP_PTP_TXSTAMP_SEC))
+ ts->tv_sec--;
+
+ spin_unlock_irqrestore(&ocelot->ptp_clock_lock, flags);
}
+EXPORT_SYMBOL(ocelot_get_hwtimestamp);
-static int ocelot_mact_mc_add(struct ocelot_port *port,
- struct netdev_hw_addr *hw_addr)
+static int ocelot_mc_unsync(struct net_device *dev, const unsigned char *addr)
{
- struct ocelot *ocelot = port->ocelot;
- struct netdev_hw_addr *ha = kzalloc(sizeof(*ha), GFP_ATOMIC);
-
- if (!ha)
- return -ENOMEM;
+ struct ocelot_port_private *priv = netdev_priv(dev);
+ struct ocelot_port *ocelot_port = &priv->port;
+ struct ocelot *ocelot = ocelot_port->ocelot;
- memcpy(ha, hw_addr, sizeof(*ha));
- list_add_tail(&ha->list, &port->mc);
+ return ocelot_mact_forget(ocelot, addr, ocelot_port->pvid);
+}
- ocelot_mact_learn(ocelot, PGID_CPU, ha->addr, port->pvid,
- ENTRYTYPE_LOCKED);
+static int ocelot_mc_sync(struct net_device *dev, const unsigned char *addr)
+{
+ struct ocelot_port_private *priv = netdev_priv(dev);
+ struct ocelot_port *ocelot_port = &priv->port;
+ struct ocelot *ocelot = ocelot_port->ocelot;
- return 0;
+ return ocelot_mact_learn(ocelot, PGID_CPU, addr, ocelot_port->pvid,
+ ENTRYTYPE_LOCKED);
}
static void ocelot_set_rx_mode(struct net_device *dev)
{
- struct ocelot_port *port = netdev_priv(dev);
- struct ocelot *ocelot = port->ocelot;
- struct netdev_hw_addr *ha;
- int i;
+ struct ocelot_port_private *priv = netdev_priv(dev);
+ struct ocelot *ocelot = priv->port.ocelot;
u32 val;
+ int i;
/* This doesn't handle promiscuous mode because the bridge core is
* setting IFF_PROMISC on all slave interfaces and all frames would be
@@ -643,22 +773,17 @@ static void ocelot_set_rx_mode(struct net_device *dev)
for (i = ocelot->num_phys_ports + 1; i < PGID_CPU; i++)
ocelot_write_rix(ocelot, val, ANA_PGID_PGID, i);
- /* Handle the device multicast addresses. First remove all the
- * previously installed addresses and then add the latest ones to the
- * mac table.
- */
- ocelot_mact_mc_reset(port);
- netdev_for_each_mc_addr(ha, dev)
- ocelot_mact_mc_add(port, ha);
+ __dev_mc_sync(dev, ocelot_mc_sync, ocelot_mc_unsync);
}
static int ocelot_port_get_phys_port_name(struct net_device *dev,
char *buf, size_t len)
{
- struct ocelot_port *port = netdev_priv(dev);
+ struct ocelot_port_private *priv = netdev_priv(dev);
+ int port = priv->chip_port;
int ret;
- ret = snprintf(buf, len, "p%d", port->chip_port);
+ ret = snprintf(buf, len, "p%d", port);
if (ret >= len)
return -EINVAL;
@@ -667,15 +792,16 @@ static int ocelot_port_get_phys_port_name(struct net_device *dev,
static int ocelot_port_set_mac_address(struct net_device *dev, void *p)
{
- struct ocelot_port *port = netdev_priv(dev);
- struct ocelot *ocelot = port->ocelot;
+ struct ocelot_port_private *priv = netdev_priv(dev);
+ struct ocelot_port *ocelot_port = &priv->port;
+ struct ocelot *ocelot = ocelot_port->ocelot;
const struct sockaddr *addr = p;
/* Learn the new net device MAC address in the mac table. */
- ocelot_mact_learn(ocelot, PGID_CPU, addr->sa_data, port->pvid,
+ ocelot_mact_learn(ocelot, PGID_CPU, addr->sa_data, ocelot_port->pvid,
ENTRYTYPE_LOCKED);
/* Then forget the previous one. */
- ocelot_mact_forget(ocelot, dev->dev_addr, port->pvid);
+ ocelot_mact_forget(ocelot, dev->dev_addr, ocelot_port->pvid);
ether_addr_copy(dev->dev_addr, addr->sa_data);
return 0;
@@ -684,11 +810,12 @@ static int ocelot_port_set_mac_address(struct net_device *dev, void *p)
static void ocelot_get_stats64(struct net_device *dev,
struct rtnl_link_stats64 *stats)
{
- struct ocelot_port *port = netdev_priv(dev);
- struct ocelot *ocelot = port->ocelot;
+ struct ocelot_port_private *priv = netdev_priv(dev);
+ struct ocelot *ocelot = priv->port.ocelot;
+ int port = priv->chip_port;
/* Configure the port to read the stats from */
- ocelot_write(ocelot, SYS_STAT_CFG_STAT_VIEW(port->chip_port),
+ ocelot_write(ocelot, SYS_STAT_CFG_STAT_VIEW(port),
SYS_STAT_CFG);
/* Get Rx stats */
@@ -719,21 +846,19 @@ static void ocelot_get_stats64(struct net_device *dev,
stats->collisions = ocelot_read(ocelot, SYS_COUNT_TX_COLLISION);
}
-static int ocelot_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
- struct net_device *dev, const unsigned char *addr,
- u16 vid, u16 flags,
- struct netlink_ext_ack *extack)
+static int ocelot_fdb_add(struct ocelot *ocelot, int port,
+ const unsigned char *addr, u16 vid,
+ bool vlan_aware)
{
- struct ocelot_port *port = netdev_priv(dev);
- struct ocelot *ocelot = port->ocelot;
+ struct ocelot_port *ocelot_port = ocelot->ports[port];
if (!vid) {
- if (!port->vlan_aware)
+ if (!vlan_aware)
/* If the bridge is not VLAN aware and no VID was
* provided, set it to pvid to ensure the MAC entry
* matches incoming untagged packets
*/
- vid = port->pvid;
+ vid = ocelot_port->pvid;
else
/* If the bridge is VLAN aware a VID must be provided as
* otherwise the learnt entry wouldn't match any frame.
@@ -741,20 +866,39 @@ static int ocelot_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
return -EINVAL;
}
- return ocelot_mact_learn(ocelot, port->chip_port, addr, vid,
- ENTRYTYPE_LOCKED);
+ return ocelot_mact_learn(ocelot, port, addr, vid, ENTRYTYPE_LOCKED);
}
-static int ocelot_fdb_del(struct ndmsg *ndm, struct nlattr *tb[],
- struct net_device *dev,
- const unsigned char *addr, u16 vid)
+static int ocelot_port_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
+ struct net_device *dev,
+ const unsigned char *addr,
+ u16 vid, u16 flags,
+ struct netlink_ext_ack *extack)
{
- struct ocelot_port *port = netdev_priv(dev);
- struct ocelot *ocelot = port->ocelot;
+ struct ocelot_port_private *priv = netdev_priv(dev);
+ struct ocelot *ocelot = priv->port.ocelot;
+ int port = priv->chip_port;
+ return ocelot_fdb_add(ocelot, port, addr, vid, priv->vlan_aware);
+}
+
+static int ocelot_fdb_del(struct ocelot *ocelot, int port,
+ const unsigned char *addr, u16 vid)
+{
return ocelot_mact_forget(ocelot, addr, vid);
}
+static int ocelot_port_fdb_del(struct ndmsg *ndm, struct nlattr *tb[],
+ struct net_device *dev,
+ const unsigned char *addr, u16 vid)
+{
+ struct ocelot_port_private *priv = netdev_priv(dev);
+ struct ocelot *ocelot = priv->port.ocelot;
+ int port = priv->chip_port;
+
+ return ocelot_fdb_del(ocelot, port, addr, vid);
+}
+
struct ocelot_dump_ctx {
struct net_device *dev;
struct sk_buff *skb;
@@ -762,9 +906,10 @@ struct ocelot_dump_ctx {
int idx;
};
-static int ocelot_fdb_do_dump(struct ocelot_mact_entry *entry,
- struct ocelot_dump_ctx *dump)
+static int ocelot_port_fdb_do_dump(const unsigned char *addr, u16 vid,
+ bool is_static, void *data)
{
+ struct ocelot_dump_ctx *dump = data;
u32 portid = NETLINK_CB(dump->cb->skb).portid;
u32 seq = dump->cb->nlh->nlmsg_seq;
struct nlmsghdr *nlh;
@@ -785,12 +930,12 @@ static int ocelot_fdb_do_dump(struct ocelot_mact_entry *entry,
ndm->ndm_flags = NTF_SELF;
ndm->ndm_type = 0;
ndm->ndm_ifindex = dump->dev->ifindex;
- ndm->ndm_state = NUD_REACHABLE;
+ ndm->ndm_state = is_static ? NUD_NOARP : NUD_REACHABLE;
- if (nla_put(dump->skb, NDA_LLADDR, ETH_ALEN, entry->mac))
+ if (nla_put(dump->skb, NDA_LLADDR, ETH_ALEN, addr))
goto nla_put_failure;
- if (entry->vid && nla_put_u16(dump->skb, NDA_VLAN, entry->vid))
+ if (vid && nla_put_u16(dump->skb, NDA_VLAN, vid))
goto nla_put_failure;
nlmsg_end(dump->skb, nlh);
@@ -804,12 +949,11 @@ nla_put_failure:
return -EMSGSIZE;
}
-static inline int ocelot_mact_read(struct ocelot_port *port, int row, int col,
- struct ocelot_mact_entry *entry)
+static int ocelot_mact_read(struct ocelot *ocelot, int port, int row, int col,
+ struct ocelot_mact_entry *entry)
{
- struct ocelot *ocelot = port->ocelot;
- char mac[ETH_ALEN];
u32 val, dst, macl, mach;
+ char mac[ETH_ALEN];
/* Set row and column to read from */
ocelot_field_write(ocelot, ANA_TABLES_MACTINDX_M_INDEX, row);
@@ -832,7 +976,7 @@ static inline int ocelot_mact_read(struct ocelot_port *port, int row, int col,
* do not report it.
*/
dst = (val & ANA_TABLES_MACACCESS_DEST_IDX_M) >> 3;
- if (dst != port->chip_port)
+ if (dst != port)
return -EINVAL;
/* Get the entry's MAC address and VLAN id */
@@ -852,50 +996,67 @@ static inline int ocelot_mact_read(struct ocelot_port *port, int row, int col,
return 0;
}
-static int ocelot_fdb_dump(struct sk_buff *skb, struct netlink_callback *cb,
- struct net_device *dev,
- struct net_device *filter_dev, int *idx)
+static int ocelot_fdb_dump(struct ocelot *ocelot, int port,
+ dsa_fdb_dump_cb_t *cb, void *data)
{
- struct ocelot_port *port = netdev_priv(dev);
- int i, j, ret = 0;
- struct ocelot_dump_ctx dump = {
- .dev = dev,
- .skb = skb,
- .cb = cb,
- .idx = *idx,
- };
-
- struct ocelot_mact_entry entry;
+ int i, j;
/* Loop through all the mac tables entries. There are 1024 rows of 4
* entries.
*/
for (i = 0; i < 1024; i++) {
for (j = 0; j < 4; j++) {
- ret = ocelot_mact_read(port, i, j, &entry);
+ struct ocelot_mact_entry entry;
+ bool is_static;
+ int ret;
+
+ ret = ocelot_mact_read(ocelot, port, i, j, &entry);
/* If the entry is invalid (wrong port, invalid...),
* skip it.
*/
if (ret == -EINVAL)
continue;
else if (ret)
- goto end;
+ return ret;
+
+ is_static = (entry.type == ENTRYTYPE_LOCKED);
- ret = ocelot_fdb_do_dump(&entry, &dump);
+ ret = cb(entry.mac, entry.vid, is_static, data);
if (ret)
- goto end;
+ return ret;
}
}
-end:
+ return 0;
+}
+
+static int ocelot_port_fdb_dump(struct sk_buff *skb,
+ struct netlink_callback *cb,
+ struct net_device *dev,
+ struct net_device *filter_dev, int *idx)
+{
+ struct ocelot_port_private *priv = netdev_priv(dev);
+ struct ocelot *ocelot = priv->port.ocelot;
+ struct ocelot_dump_ctx dump = {
+ .dev = dev,
+ .skb = skb,
+ .cb = cb,
+ .idx = *idx,
+ };
+ int port = priv->chip_port;
+ int ret;
+
+ ret = ocelot_fdb_dump(ocelot, port, ocelot_port_fdb_do_dump, &dump);
+
*idx = dump.idx;
+
return ret;
}
static int ocelot_vlan_rx_add_vid(struct net_device *dev, __be16 proto,
u16 vid)
{
- return ocelot_vlan_vid_add(dev, vid, false, true);
+ return ocelot_vlan_vid_add(dev, vid, false, false);
}
static int ocelot_vlan_rx_kill_vid(struct net_device *dev, __be16 proto,
@@ -907,11 +1068,20 @@ static int ocelot_vlan_rx_kill_vid(struct net_device *dev, __be16 proto,
static int ocelot_set_features(struct net_device *dev,
netdev_features_t features)
{
- struct ocelot_port *port = netdev_priv(dev);
netdev_features_t changed = dev->features ^ features;
+ struct ocelot_port_private *priv = netdev_priv(dev);
+ struct ocelot *ocelot = priv->port.ocelot;
+ int port = priv->chip_port;
+
+ if ((dev->features & NETIF_F_HW_TC) > (features & NETIF_F_HW_TC) &&
+ priv->tc.offload_cnt) {
+ netdev_err(dev,
+ "Cannot disable HW TC offload while offloads active\n");
+ return -EBUSY;
+ }
if (changed & NETIF_F_HW_VLAN_CTAG_FILTER)
- ocelot_vlan_mode(port, features);
+ ocelot_vlan_mode(ocelot, port, features);
return 0;
}
@@ -919,8 +1089,8 @@ static int ocelot_set_features(struct net_device *dev,
static int ocelot_get_port_parent_id(struct net_device *dev,
struct netdev_phys_item_id *ppid)
{
- struct ocelot_port *ocelot_port = netdev_priv(dev);
- struct ocelot *ocelot = ocelot_port->ocelot;
+ struct ocelot_port_private *priv = netdev_priv(dev);
+ struct ocelot *ocelot = priv->port.ocelot;
ppid->id_len = sizeof(ocelot->base_mac);
memcpy(&ppid->id, &ocelot->base_mac, ppid->id_len);
@@ -928,6 +1098,98 @@ static int ocelot_get_port_parent_id(struct net_device *dev,
return 0;
}
+static int ocelot_hwstamp_get(struct ocelot *ocelot, int port,
+ struct ifreq *ifr)
+{
+ return copy_to_user(ifr->ifr_data, &ocelot->hwtstamp_config,
+ sizeof(ocelot->hwtstamp_config)) ? -EFAULT : 0;
+}
+
+static int ocelot_hwstamp_set(struct ocelot *ocelot, int port,
+ struct ifreq *ifr)
+{
+ struct ocelot_port *ocelot_port = ocelot->ports[port];
+ struct hwtstamp_config cfg;
+
+ if (copy_from_user(&cfg, ifr->ifr_data, sizeof(cfg)))
+ return -EFAULT;
+
+ /* reserved for future extensions */
+ if (cfg.flags)
+ return -EINVAL;
+
+ /* Tx type sanity check */
+ switch (cfg.tx_type) {
+ case HWTSTAMP_TX_ON:
+ ocelot_port->ptp_cmd = IFH_REW_OP_TWO_STEP_PTP;
+ break;
+ case HWTSTAMP_TX_ONESTEP_SYNC:
+ /* IFH_REW_OP_ONE_STEP_PTP updates the correctional field, we
+ * need to update the origin time.
+ */
+ ocelot_port->ptp_cmd = IFH_REW_OP_ORIGIN_PTP;
+ break;
+ case HWTSTAMP_TX_OFF:
+ ocelot_port->ptp_cmd = 0;
+ break;
+ default:
+ return -ERANGE;
+ }
+
+ mutex_lock(&ocelot->ptp_lock);
+
+ switch (cfg.rx_filter) {
+ case HWTSTAMP_FILTER_NONE:
+ break;
+ case HWTSTAMP_FILTER_ALL:
+ case HWTSTAMP_FILTER_SOME:
+ case HWTSTAMP_FILTER_PTP_V1_L4_EVENT:
+ case HWTSTAMP_FILTER_PTP_V1_L4_SYNC:
+ case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ:
+ case HWTSTAMP_FILTER_NTP_ALL:
+ case HWTSTAMP_FILTER_PTP_V2_L4_EVENT:
+ case HWTSTAMP_FILTER_PTP_V2_L4_SYNC:
+ case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ:
+ case HWTSTAMP_FILTER_PTP_V2_L2_EVENT:
+ case HWTSTAMP_FILTER_PTP_V2_L2_SYNC:
+ case HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ:
+ case HWTSTAMP_FILTER_PTP_V2_EVENT:
+ case HWTSTAMP_FILTER_PTP_V2_SYNC:
+ case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
+ cfg.rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT;
+ break;
+ default:
+ mutex_unlock(&ocelot->ptp_lock);
+ return -ERANGE;
+ }
+
+ /* Commit back the result & save it */
+ memcpy(&ocelot->hwtstamp_config, &cfg, sizeof(cfg));
+ mutex_unlock(&ocelot->ptp_lock);
+
+ return copy_to_user(ifr->ifr_data, &cfg, sizeof(cfg)) ? -EFAULT : 0;
+}
+
+static int ocelot_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
+{
+ struct ocelot_port_private *priv = netdev_priv(dev);
+ struct ocelot *ocelot = priv->port.ocelot;
+ int port = priv->chip_port;
+
+ /* The function is only used for PTP operations for now */
+ if (!ocelot->ptp)
+ return -EOPNOTSUPP;
+
+ switch (cmd) {
+ case SIOCSHWTSTAMP:
+ return ocelot_hwstamp_set(ocelot, port, ifr);
+ case SIOCGHWTSTAMP:
+ return ocelot_hwstamp_get(ocelot, port, ifr);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
static const struct net_device_ops ocelot_port_netdev_ops = {
.ndo_open = ocelot_port_open,
.ndo_stop = ocelot_port_stop,
@@ -936,19 +1198,20 @@ static const struct net_device_ops ocelot_port_netdev_ops = {
.ndo_get_phys_port_name = ocelot_port_get_phys_port_name,
.ndo_set_mac_address = ocelot_port_set_mac_address,
.ndo_get_stats64 = ocelot_get_stats64,
- .ndo_fdb_add = ocelot_fdb_add,
- .ndo_fdb_del = ocelot_fdb_del,
- .ndo_fdb_dump = ocelot_fdb_dump,
+ .ndo_fdb_add = ocelot_port_fdb_add,
+ .ndo_fdb_del = ocelot_port_fdb_del,
+ .ndo_fdb_dump = ocelot_port_fdb_dump,
.ndo_vlan_rx_add_vid = ocelot_vlan_rx_add_vid,
.ndo_vlan_rx_kill_vid = ocelot_vlan_rx_kill_vid,
.ndo_set_features = ocelot_set_features,
.ndo_get_port_parent_id = ocelot_get_port_parent_id,
+ .ndo_setup_tc = ocelot_setup_tc,
+ .ndo_do_ioctl = ocelot_ioctl,
};
-static void ocelot_get_strings(struct net_device *netdev, u32 sset, u8 *data)
+static void ocelot_get_strings(struct ocelot *ocelot, int port, u32 sset,
+ u8 *data)
{
- struct ocelot_port *port = netdev_priv(netdev);
- struct ocelot *ocelot = port->ocelot;
int i;
if (sset != ETH_SS_STATS)
@@ -959,6 +1222,16 @@ static void ocelot_get_strings(struct net_device *netdev, u32 sset, u8 *data)
ETH_GSTRING_LEN);
}
+static void ocelot_port_get_strings(struct net_device *netdev, u32 sset,
+ u8 *data)
+{
+ struct ocelot_port_private *priv = netdev_priv(netdev);
+ struct ocelot *ocelot = priv->port.ocelot;
+ int port = priv->chip_port;
+
+ ocelot_get_strings(ocelot, port, sset, data);
+}
+
static void ocelot_update_stats(struct ocelot *ocelot)
{
int i, j;
@@ -999,11 +1272,8 @@ static void ocelot_check_stats_work(struct work_struct *work)
OCELOT_STATS_CHECK_DELAY);
}
-static void ocelot_get_ethtool_stats(struct net_device *dev,
- struct ethtool_stats *stats, u64 *data)
+static void ocelot_get_ethtool_stats(struct ocelot *ocelot, int port, u64 *data)
{
- struct ocelot_port *port = netdev_priv(dev);
- struct ocelot *ocelot = port->ocelot;
int i;
/* check and update now */
@@ -1011,47 +1281,91 @@ static void ocelot_get_ethtool_stats(struct net_device *dev,
/* Copy all counters */
for (i = 0; i < ocelot->num_stats; i++)
- *data++ = ocelot->stats[port->chip_port * ocelot->num_stats + i];
+ *data++ = ocelot->stats[port * ocelot->num_stats + i];
}
-static int ocelot_get_sset_count(struct net_device *dev, int sset)
+static void ocelot_port_get_ethtool_stats(struct net_device *dev,
+ struct ethtool_stats *stats,
+ u64 *data)
{
- struct ocelot_port *port = netdev_priv(dev);
- struct ocelot *ocelot = port->ocelot;
+ struct ocelot_port_private *priv = netdev_priv(dev);
+ struct ocelot *ocelot = priv->port.ocelot;
+ int port = priv->chip_port;
+ ocelot_get_ethtool_stats(ocelot, port, data);
+}
+
+static int ocelot_get_sset_count(struct ocelot *ocelot, int port, int sset)
+{
if (sset != ETH_SS_STATS)
return -EOPNOTSUPP;
+
return ocelot->num_stats;
}
+static int ocelot_port_get_sset_count(struct net_device *dev, int sset)
+{
+ struct ocelot_port_private *priv = netdev_priv(dev);
+ struct ocelot *ocelot = priv->port.ocelot;
+ int port = priv->chip_port;
+
+ return ocelot_get_sset_count(ocelot, port, sset);
+}
+
+static int ocelot_get_ts_info(struct ocelot *ocelot, int port,
+ struct ethtool_ts_info *info)
+{
+ info->phc_index = ocelot->ptp_clock ?
+ ptp_clock_index(ocelot->ptp_clock) : -1;
+ info->so_timestamping |= SOF_TIMESTAMPING_TX_SOFTWARE |
+ SOF_TIMESTAMPING_RX_SOFTWARE |
+ SOF_TIMESTAMPING_SOFTWARE |
+ SOF_TIMESTAMPING_TX_HARDWARE |
+ SOF_TIMESTAMPING_RX_HARDWARE |
+ SOF_TIMESTAMPING_RAW_HARDWARE;
+ info->tx_types = BIT(HWTSTAMP_TX_OFF) | BIT(HWTSTAMP_TX_ON) |
+ BIT(HWTSTAMP_TX_ONESTEP_SYNC);
+ info->rx_filters = BIT(HWTSTAMP_FILTER_NONE) | BIT(HWTSTAMP_FILTER_ALL);
+
+ return 0;
+}
+
+static int ocelot_port_get_ts_info(struct net_device *dev,
+ struct ethtool_ts_info *info)
+{
+ struct ocelot_port_private *priv = netdev_priv(dev);
+ struct ocelot *ocelot = priv->port.ocelot;
+ int port = priv->chip_port;
+
+ if (!ocelot->ptp)
+ return ethtool_op_get_ts_info(dev, info);
+
+ return ocelot_get_ts_info(ocelot, port, info);
+}
+
static const struct ethtool_ops ocelot_ethtool_ops = {
- .get_strings = ocelot_get_strings,
- .get_ethtool_stats = ocelot_get_ethtool_stats,
- .get_sset_count = ocelot_get_sset_count,
+ .get_strings = ocelot_port_get_strings,
+ .get_ethtool_stats = ocelot_port_get_ethtool_stats,
+ .get_sset_count = ocelot_port_get_sset_count,
.get_link_ksettings = phy_ethtool_get_link_ksettings,
.set_link_ksettings = phy_ethtool_set_link_ksettings,
+ .get_ts_info = ocelot_port_get_ts_info,
};
-static int ocelot_port_attr_stp_state_set(struct ocelot_port *ocelot_port,
- struct switchdev_trans *trans,
- u8 state)
+static void ocelot_bridge_stp_state_set(struct ocelot *ocelot, int port,
+ u8 state)
{
- struct ocelot *ocelot = ocelot_port->ocelot;
u32 port_cfg;
- int port, i;
-
- if (switchdev_trans_ph_prepare(trans))
- return 0;
+ int p, i;
- if (!(BIT(ocelot_port->chip_port) & ocelot->bridge_mask))
- return 0;
+ if (!(BIT(port) & ocelot->bridge_mask))
+ return;
- port_cfg = ocelot_read_gix(ocelot, ANA_PORT_PORT_CFG,
- ocelot_port->chip_port);
+ port_cfg = ocelot_read_gix(ocelot, ANA_PORT_PORT_CFG, port);
switch (state) {
case BR_STATE_FORWARDING:
- ocelot->bridge_fwd_mask |= BIT(ocelot_port->chip_port);
+ ocelot->bridge_fwd_mask |= BIT(port);
/* Fallthrough */
case BR_STATE_LEARNING:
port_cfg |= ANA_PORT_PORT_CFG_LEARN_ENA;
@@ -1059,19 +1373,18 @@ static int ocelot_port_attr_stp_state_set(struct ocelot_port *ocelot_port,
default:
port_cfg &= ~ANA_PORT_PORT_CFG_LEARN_ENA;
- ocelot->bridge_fwd_mask &= ~BIT(ocelot_port->chip_port);
+ ocelot->bridge_fwd_mask &= ~BIT(port);
break;
}
- ocelot_write_gix(ocelot, port_cfg, ANA_PORT_PORT_CFG,
- ocelot_port->chip_port);
+ ocelot_write_gix(ocelot, port_cfg, ANA_PORT_PORT_CFG, port);
/* Apply FWD mask. The loop is needed to add/remove the current port as
* a source for the other ports.
*/
- for (port = 0; port < ocelot->num_phys_ports; port++) {
- if (ocelot->bridge_fwd_mask & BIT(port)) {
- unsigned long mask = ocelot->bridge_fwd_mask & ~BIT(port);
+ for (p = 0; p < ocelot->num_phys_ports; p++) {
+ if (p == ocelot->cpu || (ocelot->bridge_fwd_mask & BIT(p))) {
+ unsigned long mask = ocelot->bridge_fwd_mask & ~BIT(p);
for (i = 0; i < ocelot->num_phys_ports; i++) {
unsigned long bond_mask = ocelot->lags[i];
@@ -1079,78 +1392,91 @@ static int ocelot_port_attr_stp_state_set(struct ocelot_port *ocelot_port,
if (!bond_mask)
continue;
- if (bond_mask & BIT(port)) {
+ if (bond_mask & BIT(p)) {
mask &= ~bond_mask;
break;
}
}
- ocelot_write_rix(ocelot,
- BIT(ocelot->num_phys_ports) | mask,
- ANA_PGID_PGID, PGID_SRC + port);
+ /* Avoid the NPI port from looping back to itself */
+ if (p != ocelot->cpu)
+ mask |= BIT(ocelot->cpu);
+
+ ocelot_write_rix(ocelot, mask,
+ ANA_PGID_PGID, PGID_SRC + p);
} else {
/* Only the CPU port, this is compatible with link
* aggregation.
*/
ocelot_write_rix(ocelot,
- BIT(ocelot->num_phys_ports),
- ANA_PGID_PGID, PGID_SRC + port);
+ BIT(ocelot->cpu),
+ ANA_PGID_PGID, PGID_SRC + p);
}
}
+}
- return 0;
+static void ocelot_port_attr_stp_state_set(struct ocelot *ocelot, int port,
+ struct switchdev_trans *trans,
+ u8 state)
+{
+ if (switchdev_trans_ph_prepare(trans))
+ return;
+
+ ocelot_bridge_stp_state_set(ocelot, port, state);
+}
+
+static void ocelot_set_ageing_time(struct ocelot *ocelot, unsigned int msecs)
+{
+ ocelot_write(ocelot, ANA_AUTOAGE_AGE_PERIOD(msecs / 2),
+ ANA_AUTOAGE);
}
-static void ocelot_port_attr_ageing_set(struct ocelot_port *ocelot_port,
+static void ocelot_port_attr_ageing_set(struct ocelot *ocelot, int port,
unsigned long ageing_clock_t)
{
- struct ocelot *ocelot = ocelot_port->ocelot;
unsigned long ageing_jiffies = clock_t_to_jiffies(ageing_clock_t);
u32 ageing_time = jiffies_to_msecs(ageing_jiffies) / 1000;
- ocelot_write(ocelot, ANA_AUTOAGE_AGE_PERIOD(ageing_time / 2),
- ANA_AUTOAGE);
+ ocelot_set_ageing_time(ocelot, ageing_time);
}
-static void ocelot_port_attr_mc_set(struct ocelot_port *port, bool mc)
+static void ocelot_port_attr_mc_set(struct ocelot *ocelot, int port, bool mc)
{
- struct ocelot *ocelot = port->ocelot;
- u32 val = ocelot_read_gix(ocelot, ANA_PORT_CPU_FWD_CFG,
- port->chip_port);
+ u32 cpu_fwd_mcast = ANA_PORT_CPU_FWD_CFG_CPU_IGMP_REDIR_ENA |
+ ANA_PORT_CPU_FWD_CFG_CPU_MLD_REDIR_ENA |
+ ANA_PORT_CPU_FWD_CFG_CPU_IPMC_CTRL_COPY_ENA;
+ u32 val = 0;
if (mc)
- val |= ANA_PORT_CPU_FWD_CFG_CPU_IGMP_REDIR_ENA |
- ANA_PORT_CPU_FWD_CFG_CPU_MLD_REDIR_ENA |
- ANA_PORT_CPU_FWD_CFG_CPU_IPMC_CTRL_COPY_ENA;
- else
- val &= ~(ANA_PORT_CPU_FWD_CFG_CPU_IGMP_REDIR_ENA |
- ANA_PORT_CPU_FWD_CFG_CPU_MLD_REDIR_ENA |
- ANA_PORT_CPU_FWD_CFG_CPU_IPMC_CTRL_COPY_ENA);
+ val = cpu_fwd_mcast;
- ocelot_write_gix(ocelot, val, ANA_PORT_CPU_FWD_CFG, port->chip_port);
+ ocelot_rmw_gix(ocelot, val, cpu_fwd_mcast,
+ ANA_PORT_CPU_FWD_CFG, port);
}
static int ocelot_port_attr_set(struct net_device *dev,
const struct switchdev_attr *attr,
struct switchdev_trans *trans)
{
- struct ocelot_port *ocelot_port = netdev_priv(dev);
+ struct ocelot_port_private *priv = netdev_priv(dev);
+ struct ocelot *ocelot = priv->port.ocelot;
+ int port = priv->chip_port;
int err = 0;
switch (attr->id) {
case SWITCHDEV_ATTR_ID_PORT_STP_STATE:
- ocelot_port_attr_stp_state_set(ocelot_port, trans,
+ ocelot_port_attr_stp_state_set(ocelot, port, trans,
attr->u.stp_state);
break;
case SWITCHDEV_ATTR_ID_BRIDGE_AGEING_TIME:
- ocelot_port_attr_ageing_set(ocelot_port, attr->u.ageing_time);
+ ocelot_port_attr_ageing_set(ocelot, port, attr->u.ageing_time);
break;
case SWITCHDEV_ATTR_ID_BRIDGE_VLAN_FILTERING:
- ocelot_port->vlan_aware = attr->u.vlan_filtering;
- ocelot_vlan_port_apply(ocelot_port->ocelot, ocelot_port);
+ priv->vlan_aware = attr->u.vlan_filtering;
+ ocelot_port_vlan_filtering(ocelot, port, priv->vlan_aware);
break;
case SWITCHDEV_ATTR_ID_BRIDGE_MC_DISABLED:
- ocelot_port_attr_mc_set(ocelot_port, !attr->u.mc_disabled);
+ ocelot_port_attr_mc_set(ocelot, port, !attr->u.mc_disabled);
break;
default:
err = -EOPNOTSUPP;
@@ -1212,15 +1538,17 @@ static int ocelot_port_obj_add_mdb(struct net_device *dev,
const struct switchdev_obj_port_mdb *mdb,
struct switchdev_trans *trans)
{
- struct ocelot_port *port = netdev_priv(dev);
- struct ocelot *ocelot = port->ocelot;
- struct ocelot_multicast *mc;
+ struct ocelot_port_private *priv = netdev_priv(dev);
+ struct ocelot_port *ocelot_port = &priv->port;
+ struct ocelot *ocelot = ocelot_port->ocelot;
unsigned char addr[ETH_ALEN];
+ struct ocelot_multicast *mc;
+ int port = priv->chip_port;
u16 vid = mdb->vid;
bool new = false;
if (!vid)
- vid = port->pvid;
+ vid = ocelot_port->pvid;
mc = ocelot_multicast_get(ocelot, mdb->addr, vid);
if (!mc) {
@@ -1244,7 +1572,7 @@ static int ocelot_port_obj_add_mdb(struct net_device *dev,
ocelot_mact_forget(ocelot, addr, vid);
}
- mc->ports |= BIT(port->chip_port);
+ mc->ports |= BIT(port);
addr[2] = mc->ports << 0;
addr[1] = mc->ports << 8;
@@ -1254,14 +1582,16 @@ static int ocelot_port_obj_add_mdb(struct net_device *dev,
static int ocelot_port_obj_del_mdb(struct net_device *dev,
const struct switchdev_obj_port_mdb *mdb)
{
- struct ocelot_port *port = netdev_priv(dev);
- struct ocelot *ocelot = port->ocelot;
- struct ocelot_multicast *mc;
+ struct ocelot_port_private *priv = netdev_priv(dev);
+ struct ocelot_port *ocelot_port = &priv->port;
+ struct ocelot *ocelot = ocelot_port->ocelot;
unsigned char addr[ETH_ALEN];
+ struct ocelot_multicast *mc;
+ int port = priv->chip_port;
u16 vid = mdb->vid;
if (!vid)
- vid = port->pvid;
+ vid = ocelot_port->pvid;
mc = ocelot_multicast_get(ocelot, mdb->addr, vid);
if (!mc)
@@ -1273,7 +1603,7 @@ static int ocelot_port_obj_del_mdb(struct net_device *dev,
addr[0] = 0;
ocelot_mact_forget(ocelot, addr, vid);
- mc->ports &= ~BIT(port->chip_port);
+ mc->ports &= ~BIT(port);
if (!mc->ports) {
list_del(&mc->list);
devm_kfree(ocelot->dev, mc);
@@ -1330,11 +1660,9 @@ static int ocelot_port_obj_del(struct net_device *dev,
return ret;
}
-static int ocelot_port_bridge_join(struct ocelot_port *ocelot_port,
+static int ocelot_port_bridge_join(struct ocelot *ocelot, int port,
struct net_device *bridge)
{
- struct ocelot *ocelot = ocelot_port->ocelot;
-
if (!ocelot->bridge_mask) {
ocelot->hw_bridge_dev = bridge;
} else {
@@ -1344,25 +1672,22 @@ static int ocelot_port_bridge_join(struct ocelot_port *ocelot_port,
return -ENODEV;
}
- ocelot->bridge_mask |= BIT(ocelot_port->chip_port);
+ ocelot->bridge_mask |= BIT(port);
return 0;
}
-static void ocelot_port_bridge_leave(struct ocelot_port *ocelot_port,
- struct net_device *bridge)
+static int ocelot_port_bridge_leave(struct ocelot *ocelot, int port,
+ struct net_device *bridge)
{
- struct ocelot *ocelot = ocelot_port->ocelot;
-
- ocelot->bridge_mask &= ~BIT(ocelot_port->chip_port);
+ ocelot->bridge_mask &= ~BIT(port);
if (!ocelot->bridge_mask)
ocelot->hw_bridge_dev = NULL;
- /* Clear bridge vlan settings before calling ocelot_vlan_port_apply */
- ocelot_port->vlan_aware = 0;
- ocelot_port->pvid = 0;
- ocelot_port->vid = 0;
+ ocelot_port_vlan_filtering(ocelot, port, 0);
+ ocelot_port_set_pvid(ocelot, port, 0);
+ return ocelot_port_set_native_vlan(ocelot, port, 0);
}
static void ocelot_set_aggr_pgids(struct ocelot *ocelot)
@@ -1423,20 +1748,18 @@ static void ocelot_setup_lag(struct ocelot *ocelot, int lag)
}
}
-static int ocelot_port_lag_join(struct ocelot_port *ocelot_port,
+static int ocelot_port_lag_join(struct ocelot *ocelot, int port,
struct net_device *bond)
{
- struct ocelot *ocelot = ocelot_port->ocelot;
- int p = ocelot_port->chip_port;
- int lag, lp;
struct net_device *ndev;
u32 bond_mask = 0;
+ int lag, lp;
rcu_read_lock();
for_each_netdev_in_bond_rcu(bond, ndev) {
- struct ocelot_port *port = netdev_priv(ndev);
+ struct ocelot_port_private *priv = netdev_priv(ndev);
- bond_mask |= BIT(port->chip_port);
+ bond_mask |= BIT(priv->chip_port);
}
rcu_read_unlock();
@@ -1445,17 +1768,17 @@ static int ocelot_port_lag_join(struct ocelot_port *ocelot_port,
/* If the new port is the lowest one, use it as the logical port from
* now on
*/
- if (p == lp) {
- lag = p;
- ocelot->lags[p] = bond_mask;
- bond_mask &= ~BIT(p);
+ if (port == lp) {
+ lag = port;
+ ocelot->lags[port] = bond_mask;
+ bond_mask &= ~BIT(port);
if (bond_mask) {
lp = __ffs(bond_mask);
ocelot->lags[lp] = 0;
}
} else {
lag = lp;
- ocelot->lags[lp] |= BIT(p);
+ ocelot->lags[lp] |= BIT(port);
}
ocelot_setup_lag(ocelot, lag);
@@ -1464,34 +1787,32 @@ static int ocelot_port_lag_join(struct ocelot_port *ocelot_port,
return 0;
}
-static void ocelot_port_lag_leave(struct ocelot_port *ocelot_port,
+static void ocelot_port_lag_leave(struct ocelot *ocelot, int port,
struct net_device *bond)
{
- struct ocelot *ocelot = ocelot_port->ocelot;
- int p = ocelot_port->chip_port;
u32 port_cfg;
int i;
/* Remove port from any lag */
for (i = 0; i < ocelot->num_phys_ports; i++)
- ocelot->lags[i] &= ~BIT(ocelot_port->chip_port);
+ ocelot->lags[i] &= ~BIT(port);
/* if it was the logical port of the lag, move the lag config to the
* next port
*/
- if (ocelot->lags[p]) {
- int n = __ffs(ocelot->lags[p]);
+ if (ocelot->lags[port]) {
+ int n = __ffs(ocelot->lags[port]);
- ocelot->lags[n] = ocelot->lags[p];
- ocelot->lags[p] = 0;
+ ocelot->lags[n] = ocelot->lags[port];
+ ocelot->lags[port] = 0;
ocelot_setup_lag(ocelot, n);
}
- port_cfg = ocelot_read_gix(ocelot, ANA_PORT_PORT_CFG, p);
+ port_cfg = ocelot_read_gix(ocelot, ANA_PORT_PORT_CFG, port);
port_cfg &= ~ANA_PORT_PORT_CFG_PORTID_VAL_M;
- ocelot_write_gix(ocelot, port_cfg | ANA_PORT_PORT_CFG_PORTID_VAL(p),
- ANA_PORT_PORT_CFG, p);
+ ocelot_write_gix(ocelot, port_cfg | ANA_PORT_PORT_CFG_PORTID_VAL(port),
+ ANA_PORT_PORT_CFG, port);
ocelot_set_aggr_pgids(ocelot);
}
@@ -1506,31 +1827,30 @@ static int ocelot_netdevice_port_event(struct net_device *dev,
unsigned long event,
struct netdev_notifier_changeupper_info *info)
{
- struct ocelot_port *ocelot_port = netdev_priv(dev);
+ struct ocelot_port_private *priv = netdev_priv(dev);
+ struct ocelot_port *ocelot_port = &priv->port;
+ struct ocelot *ocelot = ocelot_port->ocelot;
+ int port = priv->chip_port;
int err = 0;
- if (!ocelot_netdevice_dev_check(dev))
- return 0;
-
switch (event) {
case NETDEV_CHANGEUPPER:
if (netif_is_bridge_master(info->upper_dev)) {
- if (info->linking)
- err = ocelot_port_bridge_join(ocelot_port,
+ if (info->linking) {
+ err = ocelot_port_bridge_join(ocelot, port,
info->upper_dev);
- else
- ocelot_port_bridge_leave(ocelot_port,
- info->upper_dev);
-
- ocelot_vlan_port_apply(ocelot_port->ocelot,
- ocelot_port);
+ } else {
+ err = ocelot_port_bridge_leave(ocelot, port,
+ info->upper_dev);
+ priv->vlan_aware = false;
+ }
}
if (netif_is_lag_master(info->upper_dev)) {
if (info->linking)
- err = ocelot_port_lag_join(ocelot_port,
+ err = ocelot_port_lag_join(ocelot, port,
info->upper_dev);
else
- ocelot_port_lag_leave(ocelot_port,
+ ocelot_port_lag_leave(ocelot, port,
info->upper_dev);
}
break;
@@ -1548,12 +1868,16 @@ static int ocelot_netdevice_event(struct notifier_block *unused,
struct net_device *dev = netdev_notifier_info_to_dev(ptr);
int ret = 0;
+ if (!ocelot_netdevice_dev_check(dev))
+ return 0;
+
if (event == NETDEV_PRECHANGEUPPER &&
netif_is_lag_master(info->upper_dev)) {
struct netdev_lag_upper_info *lag_upper_info = info->upper_info;
struct netlink_ext_ack *extack;
- if (lag_upper_info->tx_type != NETDEV_LAG_TX_TYPE_HASH) {
+ if (lag_upper_info &&
+ lag_upper_info->tx_type != NETDEV_LAG_TX_TYPE_HASH) {
extack = netdev_notifier_info_to_extack(&info->info);
NL_SET_ERR_MSG_MOD(extack, "LAG device using unsupported Tx type");
@@ -1639,60 +1963,310 @@ struct notifier_block ocelot_switchdev_blocking_nb __read_mostly = {
};
EXPORT_SYMBOL(ocelot_switchdev_blocking_nb);
+int ocelot_ptp_gettime64(struct ptp_clock_info *ptp, struct timespec64 *ts)
+{
+ struct ocelot *ocelot = container_of(ptp, struct ocelot, ptp_info);
+ unsigned long flags;
+ time64_t s;
+ u32 val;
+ s64 ns;
+
+ spin_lock_irqsave(&ocelot->ptp_clock_lock, flags);
+
+ val = ocelot_read_rix(ocelot, PTP_PIN_CFG, TOD_ACC_PIN);
+ val &= ~(PTP_PIN_CFG_SYNC | PTP_PIN_CFG_ACTION_MASK | PTP_PIN_CFG_DOM);
+ val |= PTP_PIN_CFG_ACTION(PTP_PIN_ACTION_SAVE);
+ ocelot_write_rix(ocelot, val, PTP_PIN_CFG, TOD_ACC_PIN);
+
+ s = ocelot_read_rix(ocelot, PTP_PIN_TOD_SEC_MSB, TOD_ACC_PIN) & 0xffff;
+ s <<= 32;
+ s += ocelot_read_rix(ocelot, PTP_PIN_TOD_SEC_LSB, TOD_ACC_PIN);
+ ns = ocelot_read_rix(ocelot, PTP_PIN_TOD_NSEC, TOD_ACC_PIN);
+
+ spin_unlock_irqrestore(&ocelot->ptp_clock_lock, flags);
+
+ /* Deal with negative values */
+ if (ns >= 0x3ffffff0 && ns <= 0x3fffffff) {
+ s--;
+ ns &= 0xf;
+ ns += 999999984;
+ }
+
+ set_normalized_timespec64(ts, s, ns);
+ return 0;
+}
+EXPORT_SYMBOL(ocelot_ptp_gettime64);
+
+static int ocelot_ptp_settime64(struct ptp_clock_info *ptp,
+ const struct timespec64 *ts)
+{
+ struct ocelot *ocelot = container_of(ptp, struct ocelot, ptp_info);
+ unsigned long flags;
+ u32 val;
+
+ spin_lock_irqsave(&ocelot->ptp_clock_lock, flags);
+
+ val = ocelot_read_rix(ocelot, PTP_PIN_CFG, TOD_ACC_PIN);
+ val &= ~(PTP_PIN_CFG_SYNC | PTP_PIN_CFG_ACTION_MASK | PTP_PIN_CFG_DOM);
+ val |= PTP_PIN_CFG_ACTION(PTP_PIN_ACTION_IDLE);
+
+ ocelot_write_rix(ocelot, val, PTP_PIN_CFG, TOD_ACC_PIN);
+
+ ocelot_write_rix(ocelot, lower_32_bits(ts->tv_sec), PTP_PIN_TOD_SEC_LSB,
+ TOD_ACC_PIN);
+ ocelot_write_rix(ocelot, upper_32_bits(ts->tv_sec), PTP_PIN_TOD_SEC_MSB,
+ TOD_ACC_PIN);
+ ocelot_write_rix(ocelot, ts->tv_nsec, PTP_PIN_TOD_NSEC, TOD_ACC_PIN);
+
+ val = ocelot_read_rix(ocelot, PTP_PIN_CFG, TOD_ACC_PIN);
+ val &= ~(PTP_PIN_CFG_SYNC | PTP_PIN_CFG_ACTION_MASK | PTP_PIN_CFG_DOM);
+ val |= PTP_PIN_CFG_ACTION(PTP_PIN_ACTION_LOAD);
+
+ ocelot_write_rix(ocelot, val, PTP_PIN_CFG, TOD_ACC_PIN);
+
+ spin_unlock_irqrestore(&ocelot->ptp_clock_lock, flags);
+ return 0;
+}
+
+static int ocelot_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta)
+{
+ if (delta > -(NSEC_PER_SEC / 2) && delta < (NSEC_PER_SEC / 2)) {
+ struct ocelot *ocelot = container_of(ptp, struct ocelot, ptp_info);
+ unsigned long flags;
+ u32 val;
+
+ spin_lock_irqsave(&ocelot->ptp_clock_lock, flags);
+
+ val = ocelot_read_rix(ocelot, PTP_PIN_CFG, TOD_ACC_PIN);
+ val &= ~(PTP_PIN_CFG_SYNC | PTP_PIN_CFG_ACTION_MASK | PTP_PIN_CFG_DOM);
+ val |= PTP_PIN_CFG_ACTION(PTP_PIN_ACTION_IDLE);
+
+ ocelot_write_rix(ocelot, val, PTP_PIN_CFG, TOD_ACC_PIN);
+
+ ocelot_write_rix(ocelot, 0, PTP_PIN_TOD_SEC_LSB, TOD_ACC_PIN);
+ ocelot_write_rix(ocelot, 0, PTP_PIN_TOD_SEC_MSB, TOD_ACC_PIN);
+ ocelot_write_rix(ocelot, delta, PTP_PIN_TOD_NSEC, TOD_ACC_PIN);
+
+ val = ocelot_read_rix(ocelot, PTP_PIN_CFG, TOD_ACC_PIN);
+ val &= ~(PTP_PIN_CFG_SYNC | PTP_PIN_CFG_ACTION_MASK | PTP_PIN_CFG_DOM);
+ val |= PTP_PIN_CFG_ACTION(PTP_PIN_ACTION_DELTA);
+
+ ocelot_write_rix(ocelot, val, PTP_PIN_CFG, TOD_ACC_PIN);
+
+ spin_unlock_irqrestore(&ocelot->ptp_clock_lock, flags);
+ } else {
+ /* Fall back using ocelot_ptp_settime64 which is not exact. */
+ struct timespec64 ts;
+ u64 now;
+
+ ocelot_ptp_gettime64(ptp, &ts);
+
+ now = ktime_to_ns(timespec64_to_ktime(ts));
+ ts = ns_to_timespec64(now + delta);
+
+ ocelot_ptp_settime64(ptp, &ts);
+ }
+ return 0;
+}
+
+static int ocelot_ptp_adjfine(struct ptp_clock_info *ptp, long scaled_ppm)
+{
+ struct ocelot *ocelot = container_of(ptp, struct ocelot, ptp_info);
+ u32 unit = 0, direction = 0;
+ unsigned long flags;
+ u64 adj = 0;
+
+ spin_lock_irqsave(&ocelot->ptp_clock_lock, flags);
+
+ if (!scaled_ppm)
+ goto disable_adj;
+
+ if (scaled_ppm < 0) {
+ direction = PTP_CFG_CLK_ADJ_CFG_DIR;
+ scaled_ppm = -scaled_ppm;
+ }
+
+ adj = PSEC_PER_SEC << 16;
+ do_div(adj, scaled_ppm);
+ do_div(adj, 1000);
+
+ /* If the adjustment value is too large, use ns instead */
+ if (adj >= (1L << 30)) {
+ unit = PTP_CFG_CLK_ADJ_FREQ_NS;
+ do_div(adj, 1000);
+ }
+
+ /* Still too big */
+ if (adj >= (1L << 30))
+ goto disable_adj;
+
+ ocelot_write(ocelot, unit | adj, PTP_CLK_CFG_ADJ_FREQ);
+ ocelot_write(ocelot, PTP_CFG_CLK_ADJ_CFG_ENA | direction,
+ PTP_CLK_CFG_ADJ_CFG);
+
+ spin_unlock_irqrestore(&ocelot->ptp_clock_lock, flags);
+ return 0;
+
+disable_adj:
+ ocelot_write(ocelot, 0, PTP_CLK_CFG_ADJ_CFG);
+
+ spin_unlock_irqrestore(&ocelot->ptp_clock_lock, flags);
+ return 0;
+}
+
+static struct ptp_clock_info ocelot_ptp_clock_info = {
+ .owner = THIS_MODULE,
+ .name = "ocelot ptp",
+ .max_adj = 0x7fffffff,
+ .n_alarm = 0,
+ .n_ext_ts = 0,
+ .n_per_out = 0,
+ .n_pins = 0,
+ .pps = 0,
+ .gettime64 = ocelot_ptp_gettime64,
+ .settime64 = ocelot_ptp_settime64,
+ .adjtime = ocelot_ptp_adjtime,
+ .adjfine = ocelot_ptp_adjfine,
+};
+
+static int ocelot_init_timestamp(struct ocelot *ocelot)
+{
+ ocelot->ptp_info = ocelot_ptp_clock_info;
+ ocelot->ptp_clock = ptp_clock_register(&ocelot->ptp_info, ocelot->dev);
+ if (IS_ERR(ocelot->ptp_clock))
+ return PTR_ERR(ocelot->ptp_clock);
+ /* Check if PHC support is missing at the configuration level */
+ if (!ocelot->ptp_clock)
+ return 0;
+
+ ocelot_write(ocelot, SYS_PTP_CFG_PTP_STAMP_WID(30), SYS_PTP_CFG);
+ ocelot_write(ocelot, 0xffffffff, ANA_TABLES_PTP_ID_LOW);
+ ocelot_write(ocelot, 0xffffffff, ANA_TABLES_PTP_ID_HIGH);
+
+ ocelot_write(ocelot, PTP_CFG_MISC_PTP_EN, PTP_CFG_MISC);
+
+ /* There is no device reconfiguration, PTP Rx stamping is always
+ * enabled.
+ */
+ ocelot->hwtstamp_config.rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT;
+
+ return 0;
+}
+
+static void ocelot_init_port(struct ocelot *ocelot, int port)
+{
+ struct ocelot_port *ocelot_port = ocelot->ports[port];
+
+ INIT_LIST_HEAD(&ocelot_port->skbs);
+
+ /* Basic L2 initialization */
+
+ /* Drop frames with multicast source address */
+ ocelot_rmw_gix(ocelot, ANA_PORT_DROP_CFG_DROP_MC_SMAC_ENA,
+ ANA_PORT_DROP_CFG_DROP_MC_SMAC_ENA,
+ ANA_PORT_DROP_CFG, port);
+
+ /* Set default VLAN and tag type to 8021Q. */
+ ocelot_rmw_gix(ocelot, REW_PORT_VLAN_CFG_PORT_TPID(ETH_P_8021Q),
+ REW_PORT_VLAN_CFG_PORT_TPID_M,
+ REW_PORT_VLAN_CFG, port);
+
+ /* Enable vcap lookups */
+ ocelot_vcap_enable(ocelot, port);
+}
+
int ocelot_probe_port(struct ocelot *ocelot, u8 port,
void __iomem *regs,
struct phy_device *phy)
{
+ struct ocelot_port_private *priv;
struct ocelot_port *ocelot_port;
struct net_device *dev;
int err;
- dev = alloc_etherdev(sizeof(struct ocelot_port));
+ dev = alloc_etherdev(sizeof(struct ocelot_port_private));
if (!dev)
return -ENOMEM;
SET_NETDEV_DEV(dev, ocelot->dev);
- ocelot_port = netdev_priv(dev);
- ocelot_port->dev = dev;
+ priv = netdev_priv(dev);
+ priv->dev = dev;
+ priv->phy = phy;
+ priv->chip_port = port;
+ ocelot_port = &priv->port;
ocelot_port->ocelot = ocelot;
ocelot_port->regs = regs;
- ocelot_port->chip_port = port;
- ocelot_port->phy = phy;
- INIT_LIST_HEAD(&ocelot_port->mc);
ocelot->ports[port] = ocelot_port;
dev->netdev_ops = &ocelot_port_netdev_ops;
dev->ethtool_ops = &ocelot_ethtool_ops;
- dev->hw_features |= NETIF_F_HW_VLAN_CTAG_FILTER | NETIF_F_RXFCS;
- dev->features |= NETIF_F_HW_VLAN_CTAG_FILTER;
+ dev->hw_features |= NETIF_F_HW_VLAN_CTAG_FILTER | NETIF_F_RXFCS |
+ NETIF_F_HW_TC;
+ dev->features |= NETIF_F_HW_VLAN_CTAG_FILTER | NETIF_F_HW_TC;
memcpy(dev->dev_addr, ocelot->base_mac, ETH_ALEN);
dev->dev_addr[ETH_ALEN - 1] += port;
ocelot_mact_learn(ocelot, PGID_CPU, dev->dev_addr, ocelot_port->pvid,
ENTRYTYPE_LOCKED);
+ ocelot_init_port(ocelot, port);
+
err = register_netdev(dev);
if (err) {
dev_err(ocelot->dev, "register_netdev failed\n");
- goto err_register_netdev;
+ free_netdev(dev);
}
- /* Basic L2 initialization */
- ocelot_vlan_port_apply(ocelot, ocelot_port);
-
- return 0;
-
-err_register_netdev:
- free_netdev(dev);
return err;
}
EXPORT_SYMBOL(ocelot_probe_port);
+void ocelot_set_cpu_port(struct ocelot *ocelot, int cpu,
+ enum ocelot_tag_prefix injection,
+ enum ocelot_tag_prefix extraction)
+{
+ /* Configure and enable the CPU port. */
+ ocelot_write_rix(ocelot, 0, ANA_PGID_PGID, cpu);
+ ocelot_write_rix(ocelot, BIT(cpu), ANA_PGID_PGID, PGID_CPU);
+ ocelot_write_gix(ocelot, ANA_PORT_PORT_CFG_RECV_ENA |
+ ANA_PORT_PORT_CFG_PORTID_VAL(cpu),
+ ANA_PORT_PORT_CFG, cpu);
+
+ /* If the CPU port is a physical port, set up the port in Node
+ * Processor Interface (NPI) mode. This is the mode through which
+ * frames can be injected from and extracted to an external CPU.
+ * Only one port can be an NPI at the same time.
+ */
+ if (cpu < ocelot->num_phys_ports) {
+ ocelot_write(ocelot, QSYS_EXT_CPU_CFG_EXT_CPUQ_MSK_M |
+ QSYS_EXT_CPU_CFG_EXT_CPU_PORT(cpu),
+ QSYS_EXT_CPU_CFG);
+ }
+
+ /* CPU port Injection/Extraction configuration */
+ ocelot_write_rix(ocelot, QSYS_SWITCH_PORT_MODE_INGRESS_DROP_MODE |
+ QSYS_SWITCH_PORT_MODE_SCH_NEXT_CFG(1) |
+ QSYS_SWITCH_PORT_MODE_PORT_ENA,
+ QSYS_SWITCH_PORT_MODE, cpu);
+ ocelot_write_rix(ocelot, SYS_PORT_MODE_INCL_XTR_HDR(extraction) |
+ SYS_PORT_MODE_INCL_INJ_HDR(injection),
+ SYS_PORT_MODE, cpu);
+
+ /* Configure the CPU port to be VLAN aware */
+ ocelot_write_gix(ocelot, ANA_PORT_VLAN_CFG_VLAN_VID(0) |
+ ANA_PORT_VLAN_CFG_VLAN_AWARE_ENA |
+ ANA_PORT_VLAN_CFG_VLAN_POP_CNT(1),
+ ANA_PORT_VLAN_CFG, cpu);
+
+ ocelot->cpu = cpu;
+}
+EXPORT_SYMBOL(ocelot_set_cpu_port);
+
int ocelot_init(struct ocelot *ocelot)
{
- u32 port;
- int i, cpu = ocelot->num_phys_ports;
char queue_name[32];
+ int i, ret;
+ u32 port;
ocelot->lags = devm_kcalloc(ocelot->dev, ocelot->num_phys_ports,
sizeof(u32), GFP_KERNEL);
@@ -1706,14 +2280,18 @@ int ocelot_init(struct ocelot *ocelot)
return -ENOMEM;
mutex_init(&ocelot->stats_lock);
+ mutex_init(&ocelot->ptp_lock);
+ spin_lock_init(&ocelot->ptp_clock_lock);
snprintf(queue_name, sizeof(queue_name), "%s-stats",
dev_name(ocelot->dev));
ocelot->stats_queue = create_singlethread_workqueue(queue_name);
if (!ocelot->stats_queue)
return -ENOMEM;
+ INIT_LIST_HEAD(&ocelot->multicast);
ocelot_mact_init(ocelot);
ocelot_vlan_init(ocelot);
+ ocelot_ace_init(ocelot);
for (port = 0; port < ocelot->num_phys_ports; port++) {
/* Clear all counters (5 groups) */
@@ -1768,13 +2346,6 @@ int ocelot_init(struct ocelot *ocelot)
ocelot_write_rix(ocelot, 0, ANA_PGID_PGID, PGID_SRC + port);
}
- /* Configure and enable the CPU port. */
- ocelot_write_rix(ocelot, 0, ANA_PGID_PGID, cpu);
- ocelot_write_rix(ocelot, BIT(cpu), ANA_PGID_PGID, PGID_CPU);
- ocelot_write_gix(ocelot, ANA_PORT_PORT_CFG_RECV_ENA |
- ANA_PORT_PORT_CFG_PORTID_VAL(cpu),
- ANA_PORT_PORT_CFG, cpu);
-
/* Allow broadcast MAC frames. */
for (i = ocelot->num_phys_ports + 1; i < PGID_CPU; i++) {
u32 val = ANA_PGID_PGID_PGID(GENMASK(ocelot->num_phys_ports - 1, 0));
@@ -1787,13 +2358,6 @@ int ocelot_init(struct ocelot *ocelot)
ocelot_write_rix(ocelot, 0, ANA_PGID_PGID, PGID_MCIPV4);
ocelot_write_rix(ocelot, 0, ANA_PGID_PGID, PGID_MCIPV6);
- /* CPU port Injection/Extraction configuration */
- ocelot_write_rix(ocelot, QSYS_SWITCH_PORT_MODE_INGRESS_DROP_MODE |
- QSYS_SWITCH_PORT_MODE_SCH_NEXT_CFG(1) |
- QSYS_SWITCH_PORT_MODE_PORT_ENA,
- QSYS_SWITCH_PORT_MODE, cpu);
- ocelot_write_rix(ocelot, SYS_PORT_MODE_INCL_XTR_HDR(1) |
- SYS_PORT_MODE_INCL_INJ_HDR(1), SYS_PORT_MODE, cpu);
/* Allow manual injection via DEVCPU_QS registers, and byte swap these
* registers endianness.
*/
@@ -1818,14 +2382,43 @@ int ocelot_init(struct ocelot *ocelot)
INIT_DELAYED_WORK(&ocelot->stats_work, ocelot_check_stats_work);
queue_delayed_work(ocelot->stats_queue, &ocelot->stats_work,
OCELOT_STATS_CHECK_DELAY);
+
+ if (ocelot->ptp) {
+ ret = ocelot_init_timestamp(ocelot);
+ if (ret) {
+ dev_err(ocelot->dev,
+ "Timestamp initialization failed\n");
+ return ret;
+ }
+ }
+
return 0;
}
EXPORT_SYMBOL(ocelot_init);
void ocelot_deinit(struct ocelot *ocelot)
{
+ struct list_head *pos, *tmp;
+ struct ocelot_port *port;
+ struct ocelot_skb *entry;
+ int i;
+
+ cancel_delayed_work(&ocelot->stats_work);
destroy_workqueue(ocelot->stats_queue);
mutex_destroy(&ocelot->stats_lock);
+ ocelot_ace_deinit();
+
+ for (i = 0; i < ocelot->num_phys_ports; i++) {
+ port = ocelot->ports[i];
+
+ list_for_each_safe(pos, tmp, &port->skbs) {
+ entry = list_entry(pos, struct ocelot_skb, head);
+
+ list_del(pos);
+ dev_kfree_skb_any(entry->skb);
+ kfree(entry);
+ }
+ }
}
EXPORT_SYMBOL(ocelot_deinit);
diff --git a/drivers/net/ethernet/mscc/ocelot.h b/drivers/net/ethernet/mscc/ocelot.h
index ba3b3380b4d0..4d8e769ccad9 100644
--- a/drivers/net/ethernet/mscc/ocelot.h
+++ b/drivers/net/ethernet/mscc/ocelot.h
@@ -11,9 +11,11 @@
#include <linux/bitops.h>
#include <linux/etherdevice.h>
#include <linux/if_vlan.h>
+#include <linux/net_tstamp.h>
#include <linux/phy.h>
#include <linux/phy/phy.h>
#include <linux/platform_device.h>
+#include <linux/ptp_clock_kernel.h>
#include <linux/regmap.h>
#include "ocelot_ana.h"
@@ -22,6 +24,8 @@
#include "ocelot_rew.h"
#include "ocelot_sys.h"
#include "ocelot_qs.h"
+#include "ocelot_tc.h"
+#include "ocelot_ptp.h"
#define PGID_AGGR 64
#define PGID_SRC 80
@@ -37,14 +41,17 @@
#define OCELOT_STATS_CHECK_DELAY (2 * HZ)
+#define OCELOT_PTP_QUEUE_SZ 128
+
#define IFH_LEN 4
struct frame_info {
u32 len;
u16 port;
u16 vid;
- u8 cpuq;
u8 tag_type;
+ u16 rew_op;
+ u32 timestamp; /* rew_val */
};
#define IFH_INJ_BYPASS BIT(31)
@@ -53,6 +60,12 @@ struct frame_info {
#define IFH_TAG_TYPE_C 0
#define IFH_TAG_TYPE_S 1
+#define IFH_REW_OP_NOOP 0x0
+#define IFH_REW_OP_DSCP 0x1
+#define IFH_REW_OP_ONE_STEP_PTP 0x2
+#define IFH_REW_OP_TWO_STEP_PTP 0x3
+#define IFH_REW_OP_ORIGIN_PTP 0x5
+
#define OCELOT_SPEED_2500 0
#define OCELOT_SPEED_1000 1
#define OCELOT_SPEED_100 2
@@ -68,7 +81,9 @@ enum ocelot_target {
QSYS,
REW,
SYS,
+ S2,
HSIO,
+ PTP,
TARGET_MAX,
};
@@ -334,6 +349,20 @@ enum ocelot_reg {
SYS_CM_DATA_RD,
SYS_CM_OP,
SYS_CM_DATA,
+ S2_CORE_UPDATE_CTRL = S2 << TARGET_OFFSET,
+ S2_CORE_MV_CFG,
+ S2_CACHE_ENTRY_DAT,
+ S2_CACHE_MASK_DAT,
+ S2_CACHE_ACTION_DAT,
+ S2_CACHE_CNT_DAT,
+ S2_CACHE_TG_DAT,
+ PTP_PIN_CFG = PTP << TARGET_OFFSET,
+ PTP_PIN_TOD_SEC_MSB,
+ PTP_PIN_TOD_SEC_LSB,
+ PTP_PIN_TOD_NSEC,
+ PTP_CFG_MISC,
+ PTP_CLK_CFG_ADJ_CFG,
+ PTP_CLK_CFG_ADJ_FREQ,
};
enum ocelot_regfield {
@@ -384,6 +413,13 @@ enum ocelot_regfield {
REGFIELD_MAX
};
+enum ocelot_clk_pins {
+ ALT_PPS_PIN = 1,
+ EXT_CLK_PIN,
+ ALT_LDST_PIN,
+ TOD_ACC_PIN
+};
+
struct ocelot_multicast {
struct list_head list;
unsigned char addr[ETH_ALEN];
@@ -391,6 +427,13 @@ struct ocelot_multicast {
u16 ports;
};
+enum ocelot_tag_prefix {
+ OCELOT_TAG_PREFIX_DISABLED = 0,
+ OCELOT_TAG_PREFIX_NONE,
+ OCELOT_TAG_PREFIX_SHORT,
+ OCELOT_TAG_PREFIX_LONG,
+};
+
struct ocelot_port;
struct ocelot_stat_layout {
@@ -419,6 +462,7 @@ struct ocelot {
u8 num_phys_ports;
u8 num_cpu_ports;
+ u8 cpu;
struct ocelot_port **ports;
u32 *lags;
@@ -433,18 +477,19 @@ struct ocelot {
u64 *stats;
struct delayed_work stats_work;
struct workqueue_struct *stats_queue;
+
+ u8 ptp:1;
+ struct ptp_clock *ptp_clock;
+ struct ptp_clock_info ptp_info;
+ struct hwtstamp_config hwtstamp_config;
+ struct mutex ptp_lock; /* Protects the PTP interface state */
+ spinlock_t ptp_clock_lock; /* Protects the PTP clock */
};
struct ocelot_port {
- struct net_device *dev;
struct ocelot *ocelot;
- struct phy_device *phy;
+
void __iomem *regs;
- u8 chip_port;
- /* Keep a track of the mc addresses added to the mac table, so that they
- * can be removed when needed.
- */
- struct list_head mc;
/* Ingress default VLAN (pvid) */
u16 pvid;
@@ -452,12 +497,29 @@ struct ocelot_port {
/* Egress default VLAN (vid) */
u16 vid;
- u8 vlan_aware;
+ u8 ptp_cmd;
+ struct list_head skbs;
+ u8 ts_id;
+};
- u64 *stats;
+struct ocelot_port_private {
+ struct ocelot_port port;
+ struct net_device *dev;
+ struct phy_device *phy;
+ u8 chip_port;
+
+ u8 vlan_aware;
phy_interface_t phy_mode;
struct phy *serdes;
+
+ struct ocelot_port_tc tc;
+};
+
+struct ocelot_skb {
+ struct list_head head;
+ struct sk_buff *skb;
+ u8 id;
};
u32 __ocelot_read_ix(struct ocelot *ocelot, u32 reg, u32 offset);
@@ -472,7 +534,7 @@ void __ocelot_write_ix(struct ocelot *ocelot, u32 val, u32 reg, u32 offset);
#define ocelot_write_rix(ocelot, val, reg, ri) __ocelot_write_ix(ocelot, val, reg, reg##_RSZ * (ri))
#define ocelot_write(ocelot, val, reg) __ocelot_write_ix(ocelot, val, reg, 0)
-void __ocelot_rmw_ix(struct ocelot *ocelot, u32 val, u32 reg, u32 mask,
+void __ocelot_rmw_ix(struct ocelot *ocelot, u32 val, u32 mask, u32 reg,
u32 offset);
#define ocelot_rmw_ix(ocelot, val, m, reg, gi, ri) __ocelot_rmw_ix(ocelot, val, m, reg, reg##_GSZ * (gi) + reg##_RSZ * (ri))
#define ocelot_rmw_gix(ocelot, val, m, reg, gi) __ocelot_rmw_ix(ocelot, val, m, reg, reg##_GSZ * (gi))
@@ -498,8 +560,15 @@ int ocelot_probe_port(struct ocelot *ocelot, u8 port,
void __iomem *regs,
struct phy_device *phy);
+void ocelot_set_cpu_port(struct ocelot *ocelot, int cpu,
+ enum ocelot_tag_prefix injection,
+ enum ocelot_tag_prefix extraction);
+
extern struct notifier_block ocelot_netdevice_nb;
extern struct notifier_block ocelot_switchdev_nb;
extern struct notifier_block ocelot_switchdev_blocking_nb;
+int ocelot_ptp_gettime64(struct ptp_clock_info *ptp, struct timespec64 *ts);
+void ocelot_get_hwtimestamp(struct ocelot *ocelot, struct timespec64 *ts);
+
#endif
diff --git a/drivers/net/ethernet/mscc/ocelot_ace.c b/drivers/net/ethernet/mscc/ocelot_ace.c
new file mode 100644
index 000000000000..86fc6e6b46dd
--- /dev/null
+++ b/drivers/net/ethernet/mscc/ocelot_ace.c
@@ -0,0 +1,782 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/* Microsemi Ocelot Switch driver
+ * Copyright (c) 2019 Microsemi Corporation
+ */
+
+#include <linux/iopoll.h>
+#include <linux/proc_fs.h>
+
+#include "ocelot_ace.h"
+#include "ocelot_vcap.h"
+#include "ocelot_s2.h"
+
+#define OCELOT_POLICER_DISCARD 0x17f
+
+static struct ocelot_acl_block *acl_block;
+
+struct vcap_props {
+ const char *name; /* Symbolic name */
+ u16 tg_width; /* Type-group width (in bits) */
+ u16 sw_count; /* Sub word count */
+ u16 entry_count; /* Entry count */
+ u16 entry_words; /* Number of entry words */
+ u16 entry_width; /* Entry width (in bits) */
+ u16 action_count; /* Action count */
+ u16 action_words; /* Number of action words */
+ u16 action_width; /* Action width (in bits) */
+ u16 action_type_width; /* Action type width (in bits) */
+ struct {
+ u16 width; /* Action type width (in bits) */
+ u16 count; /* Action type sub word count */
+ } action_table[2];
+ u16 counter_words; /* Number of counter words */
+ u16 counter_width; /* Counter width (in bits) */
+};
+
+#define ENTRY_WIDTH 32
+#define BITS_TO_32BIT(x) (1 + (((x) - 1) / ENTRY_WIDTH))
+
+static const struct vcap_props vcap_is2 = {
+ .name = "IS2",
+ .tg_width = 2,
+ .sw_count = 4,
+ .entry_count = VCAP_IS2_CNT,
+ .entry_words = BITS_TO_32BIT(VCAP_IS2_ENTRY_WIDTH),
+ .entry_width = VCAP_IS2_ENTRY_WIDTH,
+ .action_count = (VCAP_IS2_CNT + VCAP_PORT_CNT + 2),
+ .action_words = BITS_TO_32BIT(VCAP_IS2_ACTION_WIDTH),
+ .action_width = (VCAP_IS2_ACTION_WIDTH),
+ .action_type_width = 1,
+ .action_table = {
+ {
+ .width = (IS2_AO_ACL_ID + IS2_AL_ACL_ID),
+ .count = 2
+ },
+ {
+ .width = 6,
+ .count = 4
+ },
+ },
+ .counter_words = BITS_TO_32BIT(4 * ENTRY_WIDTH),
+ .counter_width = ENTRY_WIDTH,
+};
+
+enum vcap_sel {
+ VCAP_SEL_ENTRY = 0x1,
+ VCAP_SEL_ACTION = 0x2,
+ VCAP_SEL_COUNTER = 0x4,
+ VCAP_SEL_ALL = 0x7,
+};
+
+enum vcap_cmd {
+ VCAP_CMD_WRITE = 0, /* Copy from Cache to TCAM */
+ VCAP_CMD_READ = 1, /* Copy from TCAM to Cache */
+ VCAP_CMD_MOVE_UP = 2, /* Move <count> up */
+ VCAP_CMD_MOVE_DOWN = 3, /* Move <count> down */
+ VCAP_CMD_INITIALIZE = 4, /* Write all (from cache) */
+};
+
+#define VCAP_ENTRY_WIDTH 12 /* Max entry width (32bit words) */
+#define VCAP_COUNTER_WIDTH 4 /* Max counter width (32bit words) */
+
+struct vcap_data {
+ u32 entry[VCAP_ENTRY_WIDTH]; /* ENTRY_DAT */
+ u32 mask[VCAP_ENTRY_WIDTH]; /* MASK_DAT */
+ u32 action[VCAP_ENTRY_WIDTH]; /* ACTION_DAT */
+ u32 counter[VCAP_COUNTER_WIDTH]; /* CNT_DAT */
+ u32 tg; /* TG_DAT */
+ u32 type; /* Action type */
+ u32 tg_sw; /* Current type-group */
+ u32 cnt; /* Current counter */
+ u32 key_offset; /* Current entry offset */
+ u32 action_offset; /* Current action offset */
+ u32 counter_offset; /* Current counter offset */
+ u32 tg_value; /* Current type-group value */
+ u32 tg_mask; /* Current type-group mask */
+};
+
+static u32 vcap_s2_read_update_ctrl(struct ocelot *oc)
+{
+ return ocelot_read(oc, S2_CORE_UPDATE_CTRL);
+}
+
+static void vcap_cmd(struct ocelot *oc, u16 ix, int cmd, int sel)
+{
+ u32 value = (S2_CORE_UPDATE_CTRL_UPDATE_CMD(cmd) |
+ S2_CORE_UPDATE_CTRL_UPDATE_ADDR(ix) |
+ S2_CORE_UPDATE_CTRL_UPDATE_SHOT);
+
+ if ((sel & VCAP_SEL_ENTRY) && ix >= vcap_is2.entry_count)
+ return;
+
+ if (!(sel & VCAP_SEL_ENTRY))
+ value |= S2_CORE_UPDATE_CTRL_UPDATE_ENTRY_DIS;
+
+ if (!(sel & VCAP_SEL_ACTION))
+ value |= S2_CORE_UPDATE_CTRL_UPDATE_ACTION_DIS;
+
+ if (!(sel & VCAP_SEL_COUNTER))
+ value |= S2_CORE_UPDATE_CTRL_UPDATE_CNT_DIS;
+
+ ocelot_write(oc, value, S2_CORE_UPDATE_CTRL);
+ readx_poll_timeout(vcap_s2_read_update_ctrl, oc, value,
+ (value & S2_CORE_UPDATE_CTRL_UPDATE_SHOT) == 0,
+ 10, 100000);
+}
+
+/* Convert from 0-based row to VCAP entry row and run command */
+static void vcap_row_cmd(struct ocelot *oc, u32 row, int cmd, int sel)
+{
+ vcap_cmd(oc, vcap_is2.entry_count - row - 1, cmd, sel);
+}
+
+static void vcap_entry2cache(struct ocelot *oc, struct vcap_data *data)
+{
+ u32 i;
+
+ for (i = 0; i < vcap_is2.entry_words; i++) {
+ ocelot_write_rix(oc, data->entry[i], S2_CACHE_ENTRY_DAT, i);
+ ocelot_write_rix(oc, ~data->mask[i], S2_CACHE_MASK_DAT, i);
+ }
+ ocelot_write(oc, data->tg, S2_CACHE_TG_DAT);
+}
+
+static void vcap_cache2entry(struct ocelot *oc, struct vcap_data *data)
+{
+ u32 i;
+
+ for (i = 0; i < vcap_is2.entry_words; i++) {
+ data->entry[i] = ocelot_read_rix(oc, S2_CACHE_ENTRY_DAT, i);
+ // Invert mask
+ data->mask[i] = ~ocelot_read_rix(oc, S2_CACHE_MASK_DAT, i);
+ }
+ data->tg = ocelot_read(oc, S2_CACHE_TG_DAT);
+}
+
+static void vcap_action2cache(struct ocelot *oc, struct vcap_data *data)
+{
+ u32 i, width, mask;
+
+ /* Encode action type */
+ width = vcap_is2.action_type_width;
+ if (width) {
+ mask = GENMASK(width, 0);
+ data->action[0] = ((data->action[0] & ~mask) | data->type);
+ }
+
+ for (i = 0; i < vcap_is2.action_words; i++)
+ ocelot_write_rix(oc, data->action[i], S2_CACHE_ACTION_DAT, i);
+
+ for (i = 0; i < vcap_is2.counter_words; i++)
+ ocelot_write_rix(oc, data->counter[i], S2_CACHE_CNT_DAT, i);
+}
+
+static void vcap_cache2action(struct ocelot *oc, struct vcap_data *data)
+{
+ u32 i, width;
+
+ for (i = 0; i < vcap_is2.action_words; i++)
+ data->action[i] = ocelot_read_rix(oc, S2_CACHE_ACTION_DAT, i);
+
+ for (i = 0; i < vcap_is2.counter_words; i++)
+ data->counter[i] = ocelot_read_rix(oc, S2_CACHE_CNT_DAT, i);
+
+ /* Extract action type */
+ width = vcap_is2.action_type_width;
+ data->type = (width ? (data->action[0] & GENMASK(width, 0)) : 0);
+}
+
+/* Calculate offsets for entry */
+static void is2_data_get(struct vcap_data *data, int ix)
+{
+ u32 i, col, offset, count, cnt, base, width = vcap_is2.tg_width;
+
+ count = (data->tg_sw == VCAP_TG_HALF ? 2 : 4);
+ col = (ix % 2);
+ cnt = (vcap_is2.sw_count / count);
+ base = (vcap_is2.sw_count - col * cnt - cnt);
+ data->tg_value = 0;
+ data->tg_mask = 0;
+ for (i = 0; i < cnt; i++) {
+ offset = ((base + i) * width);
+ data->tg_value |= (data->tg_sw << offset);
+ data->tg_mask |= GENMASK(offset + width - 1, offset);
+ }
+
+ /* Calculate key/action/counter offsets */
+ col = (count - col - 1);
+ data->key_offset = (base * vcap_is2.entry_width) / vcap_is2.sw_count;
+ data->counter_offset = (cnt * col * vcap_is2.counter_width);
+ i = data->type;
+ width = vcap_is2.action_table[i].width;
+ cnt = vcap_is2.action_table[i].count;
+ data->action_offset =
+ (((cnt * col * width) / count) + vcap_is2.action_type_width);
+}
+
+static void vcap_data_set(u32 *data, u32 offset, u32 len, u32 value)
+{
+ u32 i, v, m;
+
+ for (i = 0; i < len; i++, offset++) {
+ v = data[offset / ENTRY_WIDTH];
+ m = (1 << (offset % ENTRY_WIDTH));
+ if (value & (1 << i))
+ v |= m;
+ else
+ v &= ~m;
+ data[offset / ENTRY_WIDTH] = v;
+ }
+}
+
+static u32 vcap_data_get(u32 *data, u32 offset, u32 len)
+{
+ u32 i, v, m, value = 0;
+
+ for (i = 0; i < len; i++, offset++) {
+ v = data[offset / ENTRY_WIDTH];
+ m = (1 << (offset % ENTRY_WIDTH));
+ if (v & m)
+ value |= (1 << i);
+ }
+ return value;
+}
+
+static void vcap_key_set(struct vcap_data *data, u32 offset, u32 width,
+ u32 value, u32 mask)
+{
+ vcap_data_set(data->entry, offset + data->key_offset, width, value);
+ vcap_data_set(data->mask, offset + data->key_offset, width, mask);
+}
+
+static void vcap_key_bytes_set(struct vcap_data *data, u32 offset, u8 *val,
+ u8 *msk, u32 count)
+{
+ u32 i, j, n = 0, value = 0, mask = 0;
+
+ /* Data wider than 32 bits are split up in chunks of maximum 32 bits.
+ * The 32 LSB of the data are written to the 32 MSB of the TCAM.
+ */
+ offset += (count * 8);
+ for (i = 0; i < count; i++) {
+ j = (count - i - 1);
+ value += (val[j] << n);
+ mask += (msk[j] << n);
+ n += 8;
+ if (n == ENTRY_WIDTH || (i + 1) == count) {
+ offset -= n;
+ vcap_key_set(data, offset, n, value, mask);
+ n = 0;
+ value = 0;
+ mask = 0;
+ }
+ }
+}
+
+static void vcap_key_l4_port_set(struct vcap_data *data, u32 offset,
+ struct ocelot_vcap_udp_tcp *port)
+{
+ vcap_key_set(data, offset, 16, port->value, port->mask);
+}
+
+static void vcap_key_bit_set(struct vcap_data *data, u32 offset,
+ enum ocelot_vcap_bit val)
+{
+ vcap_key_set(data, offset, 1, val == OCELOT_VCAP_BIT_1 ? 1 : 0,
+ val == OCELOT_VCAP_BIT_ANY ? 0 : 1);
+}
+
+#define VCAP_KEY_SET(fld, val, msk) \
+ vcap_key_set(&data, IS2_HKO_##fld, IS2_HKL_##fld, val, msk)
+#define VCAP_KEY_ANY_SET(fld) \
+ vcap_key_set(&data, IS2_HKO_##fld, IS2_HKL_##fld, 0, 0)
+#define VCAP_KEY_BIT_SET(fld, val) vcap_key_bit_set(&data, IS2_HKO_##fld, val)
+#define VCAP_KEY_BYTES_SET(fld, val, msk) \
+ vcap_key_bytes_set(&data, IS2_HKO_##fld, val, msk, IS2_HKL_##fld / 8)
+
+static void vcap_action_set(struct vcap_data *data, u32 offset, u32 width,
+ u32 value)
+{
+ vcap_data_set(data->action, offset + data->action_offset, width, value);
+}
+
+#define VCAP_ACT_SET(fld, val) \
+ vcap_action_set(data, IS2_AO_##fld, IS2_AL_##fld, val)
+
+static void is2_action_set(struct vcap_data *data,
+ enum ocelot_ace_action action)
+{
+ switch (action) {
+ case OCELOT_ACL_ACTION_DROP:
+ VCAP_ACT_SET(PORT_MASK, 0x0);
+ VCAP_ACT_SET(MASK_MODE, 0x1);
+ VCAP_ACT_SET(POLICE_ENA, 0x1);
+ VCAP_ACT_SET(POLICE_IDX, OCELOT_POLICER_DISCARD);
+ VCAP_ACT_SET(CPU_QU_NUM, 0x0);
+ VCAP_ACT_SET(CPU_COPY_ENA, 0x0);
+ break;
+ case OCELOT_ACL_ACTION_TRAP:
+ VCAP_ACT_SET(PORT_MASK, 0x0);
+ VCAP_ACT_SET(MASK_MODE, 0x1);
+ VCAP_ACT_SET(POLICE_ENA, 0x0);
+ VCAP_ACT_SET(POLICE_IDX, 0x0);
+ VCAP_ACT_SET(CPU_QU_NUM, 0x0);
+ VCAP_ACT_SET(CPU_COPY_ENA, 0x1);
+ break;
+ }
+}
+
+static void is2_entry_set(struct ocelot *ocelot, int ix,
+ struct ocelot_ace_rule *ace)
+{
+ u32 val, msk, type, type_mask = 0xf, i, count;
+ struct ocelot_ace_vlan *tag = &ace->vlan;
+ struct ocelot_vcap_u64 payload;
+ struct vcap_data data;
+ int row = (ix / 2);
+
+ memset(&payload, 0, sizeof(payload));
+ memset(&data, 0, sizeof(data));
+
+ /* Read row */
+ vcap_row_cmd(ocelot, row, VCAP_CMD_READ, VCAP_SEL_ALL);
+ vcap_cache2entry(ocelot, &data);
+ vcap_cache2action(ocelot, &data);
+
+ data.tg_sw = VCAP_TG_HALF;
+ is2_data_get(&data, ix);
+ data.tg = (data.tg & ~data.tg_mask);
+ if (ace->prio != 0)
+ data.tg |= data.tg_value;
+
+ data.type = IS2_ACTION_TYPE_NORMAL;
+
+ VCAP_KEY_ANY_SET(PAG);
+ VCAP_KEY_SET(IGR_PORT_MASK, 0, ~BIT(ace->chip_port));
+ VCAP_KEY_BIT_SET(FIRST, OCELOT_VCAP_BIT_1);
+ VCAP_KEY_BIT_SET(HOST_MATCH, OCELOT_VCAP_BIT_ANY);
+ VCAP_KEY_BIT_SET(L2_MC, ace->dmac_mc);
+ VCAP_KEY_BIT_SET(L2_BC, ace->dmac_bc);
+ VCAP_KEY_BIT_SET(VLAN_TAGGED, tag->tagged);
+ VCAP_KEY_SET(VID, tag->vid.value, tag->vid.mask);
+ VCAP_KEY_SET(PCP, tag->pcp.value[0], tag->pcp.mask[0]);
+ VCAP_KEY_BIT_SET(DEI, tag->dei);
+
+ switch (ace->type) {
+ case OCELOT_ACE_TYPE_ETYPE: {
+ struct ocelot_ace_frame_etype *etype = &ace->frame.etype;
+
+ type = IS2_TYPE_ETYPE;
+ VCAP_KEY_BYTES_SET(L2_DMAC, etype->dmac.value,
+ etype->dmac.mask);
+ VCAP_KEY_BYTES_SET(L2_SMAC, etype->smac.value,
+ etype->smac.mask);
+ VCAP_KEY_BYTES_SET(MAC_ETYPE_ETYPE, etype->etype.value,
+ etype->etype.mask);
+ VCAP_KEY_ANY_SET(MAC_ETYPE_L2_PAYLOAD); // Clear unused bits
+ vcap_key_bytes_set(&data, IS2_HKO_MAC_ETYPE_L2_PAYLOAD,
+ etype->data.value, etype->data.mask, 2);
+ break;
+ }
+ case OCELOT_ACE_TYPE_LLC: {
+ struct ocelot_ace_frame_llc *llc = &ace->frame.llc;
+
+ type = IS2_TYPE_LLC;
+ VCAP_KEY_BYTES_SET(L2_DMAC, llc->dmac.value, llc->dmac.mask);
+ VCAP_KEY_BYTES_SET(L2_SMAC, llc->smac.value, llc->smac.mask);
+ for (i = 0; i < 4; i++) {
+ payload.value[i] = llc->llc.value[i];
+ payload.mask[i] = llc->llc.mask[i];
+ }
+ VCAP_KEY_BYTES_SET(MAC_LLC_L2_LLC, payload.value, payload.mask);
+ break;
+ }
+ case OCELOT_ACE_TYPE_SNAP: {
+ struct ocelot_ace_frame_snap *snap = &ace->frame.snap;
+
+ type = IS2_TYPE_SNAP;
+ VCAP_KEY_BYTES_SET(L2_DMAC, snap->dmac.value, snap->dmac.mask);
+ VCAP_KEY_BYTES_SET(L2_SMAC, snap->smac.value, snap->smac.mask);
+ VCAP_KEY_BYTES_SET(MAC_SNAP_L2_SNAP,
+ ace->frame.snap.snap.value,
+ ace->frame.snap.snap.mask);
+ break;
+ }
+ case OCELOT_ACE_TYPE_ARP: {
+ struct ocelot_ace_frame_arp *arp = &ace->frame.arp;
+
+ type = IS2_TYPE_ARP;
+ VCAP_KEY_BYTES_SET(MAC_ARP_L2_SMAC, arp->smac.value,
+ arp->smac.mask);
+ VCAP_KEY_BIT_SET(MAC_ARP_ARP_ADDR_SPACE_OK, arp->ethernet);
+ VCAP_KEY_BIT_SET(MAC_ARP_ARP_PROTO_SPACE_OK, arp->ip);
+ VCAP_KEY_BIT_SET(MAC_ARP_ARP_LEN_OK, arp->length);
+ VCAP_KEY_BIT_SET(MAC_ARP_ARP_TGT_MATCH, arp->dmac_match);
+ VCAP_KEY_BIT_SET(MAC_ARP_ARP_SENDER_MATCH, arp->smac_match);
+ VCAP_KEY_BIT_SET(MAC_ARP_ARP_OPCODE_UNKNOWN, arp->unknown);
+
+ /* OPCODE is inverse, bit 0 is reply flag, bit 1 is RARP flag */
+ val = ((arp->req == OCELOT_VCAP_BIT_0 ? 1 : 0) |
+ (arp->arp == OCELOT_VCAP_BIT_0 ? 2 : 0));
+ msk = ((arp->req == OCELOT_VCAP_BIT_ANY ? 0 : 1) |
+ (arp->arp == OCELOT_VCAP_BIT_ANY ? 0 : 2));
+ VCAP_KEY_SET(MAC_ARP_ARP_OPCODE, val, msk);
+ vcap_key_bytes_set(&data, IS2_HKO_MAC_ARP_L3_IP4_DIP,
+ arp->dip.value.addr, arp->dip.mask.addr, 4);
+ vcap_key_bytes_set(&data, IS2_HKO_MAC_ARP_L3_IP4_SIP,
+ arp->sip.value.addr, arp->sip.mask.addr, 4);
+ VCAP_KEY_ANY_SET(MAC_ARP_DIP_EQ_SIP);
+ break;
+ }
+ case OCELOT_ACE_TYPE_IPV4:
+ case OCELOT_ACE_TYPE_IPV6: {
+ enum ocelot_vcap_bit sip_eq_dip, sport_eq_dport, seq_zero, tcp;
+ enum ocelot_vcap_bit ttl, fragment, options, tcp_ack, tcp_urg;
+ enum ocelot_vcap_bit tcp_fin, tcp_syn, tcp_rst, tcp_psh;
+ struct ocelot_ace_frame_ipv4 *ipv4 = NULL;
+ struct ocelot_ace_frame_ipv6 *ipv6 = NULL;
+ struct ocelot_vcap_udp_tcp *sport, *dport;
+ struct ocelot_vcap_ipv4 sip, dip;
+ struct ocelot_vcap_u8 proto, ds;
+ struct ocelot_vcap_u48 *ip_data;
+
+ if (ace->type == OCELOT_ACE_TYPE_IPV4) {
+ ipv4 = &ace->frame.ipv4;
+ ttl = ipv4->ttl;
+ fragment = ipv4->fragment;
+ options = ipv4->options;
+ proto = ipv4->proto;
+ ds = ipv4->ds;
+ ip_data = &ipv4->data;
+ sip = ipv4->sip;
+ dip = ipv4->dip;
+ sport = &ipv4->sport;
+ dport = &ipv4->dport;
+ tcp_fin = ipv4->tcp_fin;
+ tcp_syn = ipv4->tcp_syn;
+ tcp_rst = ipv4->tcp_rst;
+ tcp_psh = ipv4->tcp_psh;
+ tcp_ack = ipv4->tcp_ack;
+ tcp_urg = ipv4->tcp_urg;
+ sip_eq_dip = ipv4->sip_eq_dip;
+ sport_eq_dport = ipv4->sport_eq_dport;
+ seq_zero = ipv4->seq_zero;
+ } else {
+ ipv6 = &ace->frame.ipv6;
+ ttl = ipv6->ttl;
+ fragment = OCELOT_VCAP_BIT_ANY;
+ options = OCELOT_VCAP_BIT_ANY;
+ proto = ipv6->proto;
+ ds = ipv6->ds;
+ ip_data = &ipv6->data;
+ for (i = 0; i < 8; i++) {
+ val = ipv6->sip.value[i + 8];
+ msk = ipv6->sip.mask[i + 8];
+ if (i < 4) {
+ dip.value.addr[i] = val;
+ dip.mask.addr[i] = msk;
+ } else {
+ sip.value.addr[i - 4] = val;
+ sip.mask.addr[i - 4] = msk;
+ }
+ }
+ sport = &ipv6->sport;
+ dport = &ipv6->dport;
+ tcp_fin = ipv6->tcp_fin;
+ tcp_syn = ipv6->tcp_syn;
+ tcp_rst = ipv6->tcp_rst;
+ tcp_psh = ipv6->tcp_psh;
+ tcp_ack = ipv6->tcp_ack;
+ tcp_urg = ipv6->tcp_urg;
+ sip_eq_dip = ipv6->sip_eq_dip;
+ sport_eq_dport = ipv6->sport_eq_dport;
+ seq_zero = ipv6->seq_zero;
+ }
+
+ VCAP_KEY_BIT_SET(IP4,
+ ipv4 ? OCELOT_VCAP_BIT_1 : OCELOT_VCAP_BIT_0);
+ VCAP_KEY_BIT_SET(L3_FRAGMENT, fragment);
+ VCAP_KEY_ANY_SET(L3_FRAG_OFS_GT0);
+ VCAP_KEY_BIT_SET(L3_OPTIONS, options);
+ VCAP_KEY_BIT_SET(L3_TTL_GT0, ttl);
+ VCAP_KEY_BYTES_SET(L3_TOS, ds.value, ds.mask);
+ vcap_key_bytes_set(&data, IS2_HKO_L3_IP4_DIP, dip.value.addr,
+ dip.mask.addr, 4);
+ vcap_key_bytes_set(&data, IS2_HKO_L3_IP4_SIP, sip.value.addr,
+ sip.mask.addr, 4);
+ VCAP_KEY_BIT_SET(DIP_EQ_SIP, sip_eq_dip);
+ val = proto.value[0];
+ msk = proto.mask[0];
+ type = IS2_TYPE_IP_UDP_TCP;
+ if (msk == 0xff && (val == 6 || val == 17)) {
+ /* UDP/TCP protocol match */
+ tcp = (val == 6 ?
+ OCELOT_VCAP_BIT_1 : OCELOT_VCAP_BIT_0);
+ VCAP_KEY_BIT_SET(IP4_TCP_UDP_TCP, tcp);
+ vcap_key_l4_port_set(&data,
+ IS2_HKO_IP4_TCP_UDP_L4_DPORT,
+ dport);
+ vcap_key_l4_port_set(&data,
+ IS2_HKO_IP4_TCP_UDP_L4_SPORT,
+ sport);
+ VCAP_KEY_ANY_SET(IP4_TCP_UDP_L4_RNG);
+ VCAP_KEY_BIT_SET(IP4_TCP_UDP_SPORT_EQ_DPORT,
+ sport_eq_dport);
+ VCAP_KEY_BIT_SET(IP4_TCP_UDP_SEQUENCE_EQ0, seq_zero);
+ VCAP_KEY_BIT_SET(IP4_TCP_UDP_L4_FIN, tcp_fin);
+ VCAP_KEY_BIT_SET(IP4_TCP_UDP_L4_SYN, tcp_syn);
+ VCAP_KEY_BIT_SET(IP4_TCP_UDP_L4_RST, tcp_rst);
+ VCAP_KEY_BIT_SET(IP4_TCP_UDP_L4_PSH, tcp_psh);
+ VCAP_KEY_BIT_SET(IP4_TCP_UDP_L4_ACK, tcp_ack);
+ VCAP_KEY_BIT_SET(IP4_TCP_UDP_L4_URG, tcp_urg);
+ VCAP_KEY_ANY_SET(IP4_TCP_UDP_L4_1588_DOM);
+ VCAP_KEY_ANY_SET(IP4_TCP_UDP_L4_1588_VER);
+ } else {
+ if (msk == 0) {
+ /* Any IP protocol match */
+ type_mask = IS2_TYPE_MASK_IP_ANY;
+ } else {
+ /* Non-UDP/TCP protocol match */
+ type = IS2_TYPE_IP_OTHER;
+ for (i = 0; i < 6; i++) {
+ payload.value[i] = ip_data->value[i];
+ payload.mask[i] = ip_data->mask[i];
+ }
+ }
+ VCAP_KEY_BYTES_SET(IP4_OTHER_L3_PROTO, proto.value,
+ proto.mask);
+ VCAP_KEY_BYTES_SET(IP4_OTHER_L3_PAYLOAD, payload.value,
+ payload.mask);
+ }
+ break;
+ }
+ case OCELOT_ACE_TYPE_ANY:
+ default:
+ type = 0;
+ type_mask = 0;
+ count = (vcap_is2.entry_width / 2);
+ for (i = (IS2_HKO_PCP + IS2_HKL_PCP); i < count;
+ i += ENTRY_WIDTH) {
+ /* Clear entry data */
+ vcap_key_set(&data, i, min(32u, count - i), 0, 0);
+ }
+ break;
+ }
+
+ VCAP_KEY_SET(TYPE, type, type_mask);
+ is2_action_set(&data, ace->action);
+ vcap_data_set(data.counter, data.counter_offset, vcap_is2.counter_width,
+ ace->stats.pkts);
+
+ /* Write row */
+ vcap_entry2cache(ocelot, &data);
+ vcap_action2cache(ocelot, &data);
+ vcap_row_cmd(ocelot, row, VCAP_CMD_WRITE, VCAP_SEL_ALL);
+}
+
+static void is2_entry_get(struct ocelot_ace_rule *rule, int ix)
+{
+ struct ocelot *op = rule->port->ocelot;
+ struct vcap_data data;
+ int row = (ix / 2);
+ u32 cnt;
+
+ vcap_row_cmd(op, row, VCAP_CMD_READ, VCAP_SEL_COUNTER);
+ vcap_cache2action(op, &data);
+ data.tg_sw = VCAP_TG_HALF;
+ is2_data_get(&data, ix);
+ cnt = vcap_data_get(data.counter, data.counter_offset,
+ vcap_is2.counter_width);
+
+ rule->stats.pkts = cnt;
+}
+
+static void ocelot_ace_rule_add(struct ocelot_acl_block *block,
+ struct ocelot_ace_rule *rule)
+{
+ struct ocelot_ace_rule *tmp;
+ struct list_head *pos, *n;
+
+ block->count++;
+
+ if (list_empty(&block->rules)) {
+ list_add(&rule->list, &block->rules);
+ return;
+ }
+
+ list_for_each_safe(pos, n, &block->rules) {
+ tmp = list_entry(pos, struct ocelot_ace_rule, list);
+ if (rule->prio < tmp->prio)
+ break;
+ }
+ list_add(&rule->list, pos->prev);
+}
+
+static int ocelot_ace_rule_get_index_id(struct ocelot_acl_block *block,
+ struct ocelot_ace_rule *rule)
+{
+ struct ocelot_ace_rule *tmp;
+ int index = -1;
+
+ list_for_each_entry(tmp, &block->rules, list) {
+ ++index;
+ if (rule->id == tmp->id)
+ break;
+ }
+ return index;
+}
+
+static struct ocelot_ace_rule*
+ocelot_ace_rule_get_rule_index(struct ocelot_acl_block *block, int index)
+{
+ struct ocelot_ace_rule *tmp;
+ int i = 0;
+
+ list_for_each_entry(tmp, &block->rules, list) {
+ if (i == index)
+ return tmp;
+ ++i;
+ }
+
+ return NULL;
+}
+
+int ocelot_ace_rule_offload_add(struct ocelot_ace_rule *rule)
+{
+ struct ocelot_ace_rule *ace;
+ int i, index;
+
+ /* Add rule to the linked list */
+ ocelot_ace_rule_add(acl_block, rule);
+
+ /* Get the index of the inserted rule */
+ index = ocelot_ace_rule_get_index_id(acl_block, rule);
+
+ /* Move down the rules to make place for the new rule */
+ for (i = acl_block->count - 1; i > index; i--) {
+ ace = ocelot_ace_rule_get_rule_index(acl_block, i);
+ is2_entry_set(rule->port->ocelot, i, ace);
+ }
+
+ /* Now insert the new rule */
+ is2_entry_set(rule->port->ocelot, index, rule);
+ return 0;
+}
+
+static void ocelot_ace_rule_del(struct ocelot_acl_block *block,
+ struct ocelot_ace_rule *rule)
+{
+ struct ocelot_ace_rule *tmp;
+ struct list_head *pos, *q;
+
+ list_for_each_safe(pos, q, &block->rules) {
+ tmp = list_entry(pos, struct ocelot_ace_rule, list);
+ if (tmp->id == rule->id) {
+ list_del(pos);
+ kfree(tmp);
+ }
+ }
+
+ block->count--;
+}
+
+int ocelot_ace_rule_offload_del(struct ocelot_ace_rule *rule)
+{
+ struct ocelot_ace_rule del_ace;
+ struct ocelot_ace_rule *ace;
+ int i, index;
+
+ memset(&del_ace, 0, sizeof(del_ace));
+
+ /* Gets index of the rule */
+ index = ocelot_ace_rule_get_index_id(acl_block, rule);
+
+ /* Delete rule */
+ ocelot_ace_rule_del(acl_block, rule);
+
+ /* Move up all the blocks over the deleted rule */
+ for (i = index; i < acl_block->count; i++) {
+ ace = ocelot_ace_rule_get_rule_index(acl_block, i);
+ is2_entry_set(rule->port->ocelot, i, ace);
+ }
+
+ /* Now delete the last rule, because it is duplicated */
+ is2_entry_set(rule->port->ocelot, acl_block->count, &del_ace);
+
+ return 0;
+}
+
+int ocelot_ace_rule_stats_update(struct ocelot_ace_rule *rule)
+{
+ struct ocelot_ace_rule *tmp;
+ int index;
+
+ index = ocelot_ace_rule_get_index_id(acl_block, rule);
+ is2_entry_get(rule, index);
+
+ /* After we get the result we need to clear the counters */
+ tmp = ocelot_ace_rule_get_rule_index(acl_block, index);
+ tmp->stats.pkts = 0;
+ is2_entry_set(rule->port->ocelot, index, tmp);
+
+ return 0;
+}
+
+static struct ocelot_acl_block *ocelot_acl_block_create(struct ocelot *ocelot)
+{
+ struct ocelot_acl_block *block;
+
+ block = kzalloc(sizeof(*block), GFP_KERNEL);
+ if (!block)
+ return NULL;
+
+ INIT_LIST_HEAD(&block->rules);
+ block->count = 0;
+ block->ocelot = ocelot;
+
+ return block;
+}
+
+static void ocelot_acl_block_destroy(struct ocelot_acl_block *block)
+{
+ kfree(block);
+}
+
+int ocelot_ace_init(struct ocelot *ocelot)
+{
+ struct vcap_data data;
+
+ memset(&data, 0, sizeof(data));
+ vcap_entry2cache(ocelot, &data);
+ ocelot_write(ocelot, vcap_is2.entry_count, S2_CORE_MV_CFG);
+ vcap_cmd(ocelot, 0, VCAP_CMD_INITIALIZE, VCAP_SEL_ENTRY);
+
+ vcap_action2cache(ocelot, &data);
+ ocelot_write(ocelot, vcap_is2.action_count, S2_CORE_MV_CFG);
+ vcap_cmd(ocelot, 0, VCAP_CMD_INITIALIZE,
+ VCAP_SEL_ACTION | VCAP_SEL_COUNTER);
+
+ /* Create a policer that will drop the frames for the cpu.
+ * This policer will be used as action in the acl rules to drop
+ * frames.
+ */
+ ocelot_write_gix(ocelot, 0x299, ANA_POL_MODE_CFG,
+ OCELOT_POLICER_DISCARD);
+ ocelot_write_gix(ocelot, 0x1, ANA_POL_PIR_CFG,
+ OCELOT_POLICER_DISCARD);
+ ocelot_write_gix(ocelot, 0x3fffff, ANA_POL_PIR_STATE,
+ OCELOT_POLICER_DISCARD);
+ ocelot_write_gix(ocelot, 0x0, ANA_POL_CIR_CFG,
+ OCELOT_POLICER_DISCARD);
+ ocelot_write_gix(ocelot, 0x3fffff, ANA_POL_CIR_STATE,
+ OCELOT_POLICER_DISCARD);
+
+ acl_block = ocelot_acl_block_create(ocelot);
+
+ return 0;
+}
+
+void ocelot_ace_deinit(void)
+{
+ ocelot_acl_block_destroy(acl_block);
+}
diff --git a/drivers/net/ethernet/mscc/ocelot_ace.h b/drivers/net/ethernet/mscc/ocelot_ace.h
new file mode 100644
index 000000000000..c08e3e8482e7
--- /dev/null
+++ b/drivers/net/ethernet/mscc/ocelot_ace.h
@@ -0,0 +1,232 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
+/* Microsemi Ocelot Switch driver
+ * Copyright (c) 2019 Microsemi Corporation
+ */
+
+#ifndef _MSCC_OCELOT_ACE_H_
+#define _MSCC_OCELOT_ACE_H_
+
+#include "ocelot.h"
+#include <net/sch_generic.h>
+#include <net/pkt_cls.h>
+
+struct ocelot_ipv4 {
+ u8 addr[4];
+};
+
+enum ocelot_vcap_bit {
+ OCELOT_VCAP_BIT_ANY,
+ OCELOT_VCAP_BIT_0,
+ OCELOT_VCAP_BIT_1
+};
+
+struct ocelot_vcap_u8 {
+ u8 value[1];
+ u8 mask[1];
+};
+
+struct ocelot_vcap_u16 {
+ u8 value[2];
+ u8 mask[2];
+};
+
+struct ocelot_vcap_u24 {
+ u8 value[3];
+ u8 mask[3];
+};
+
+struct ocelot_vcap_u32 {
+ u8 value[4];
+ u8 mask[4];
+};
+
+struct ocelot_vcap_u40 {
+ u8 value[5];
+ u8 mask[5];
+};
+
+struct ocelot_vcap_u48 {
+ u8 value[6];
+ u8 mask[6];
+};
+
+struct ocelot_vcap_u64 {
+ u8 value[8];
+ u8 mask[8];
+};
+
+struct ocelot_vcap_u128 {
+ u8 value[16];
+ u8 mask[16];
+};
+
+struct ocelot_vcap_vid {
+ u16 value;
+ u16 mask;
+};
+
+struct ocelot_vcap_ipv4 {
+ struct ocelot_ipv4 value;
+ struct ocelot_ipv4 mask;
+};
+
+struct ocelot_vcap_udp_tcp {
+ u16 value;
+ u16 mask;
+};
+
+enum ocelot_ace_type {
+ OCELOT_ACE_TYPE_ANY,
+ OCELOT_ACE_TYPE_ETYPE,
+ OCELOT_ACE_TYPE_LLC,
+ OCELOT_ACE_TYPE_SNAP,
+ OCELOT_ACE_TYPE_ARP,
+ OCELOT_ACE_TYPE_IPV4,
+ OCELOT_ACE_TYPE_IPV6
+};
+
+struct ocelot_ace_vlan {
+ struct ocelot_vcap_vid vid; /* VLAN ID (12 bit) */
+ struct ocelot_vcap_u8 pcp; /* PCP (3 bit) */
+ enum ocelot_vcap_bit dei; /* DEI */
+ enum ocelot_vcap_bit tagged; /* Tagged/untagged frame */
+};
+
+struct ocelot_ace_frame_etype {
+ struct ocelot_vcap_u48 dmac;
+ struct ocelot_vcap_u48 smac;
+ struct ocelot_vcap_u16 etype;
+ struct ocelot_vcap_u16 data; /* MAC data */
+};
+
+struct ocelot_ace_frame_llc {
+ struct ocelot_vcap_u48 dmac;
+ struct ocelot_vcap_u48 smac;
+
+ /* LLC header: DSAP at byte 0, SSAP at byte 1, Control at byte 2 */
+ struct ocelot_vcap_u32 llc;
+};
+
+struct ocelot_ace_frame_snap {
+ struct ocelot_vcap_u48 dmac;
+ struct ocelot_vcap_u48 smac;
+
+ /* SNAP header: Organization Code at byte 0, Type at byte 3 */
+ struct ocelot_vcap_u40 snap;
+};
+
+struct ocelot_ace_frame_arp {
+ struct ocelot_vcap_u48 smac;
+ enum ocelot_vcap_bit arp; /* Opcode ARP/RARP */
+ enum ocelot_vcap_bit req; /* Opcode request/reply */
+ enum ocelot_vcap_bit unknown; /* Opcode unknown */
+ enum ocelot_vcap_bit smac_match; /* Sender MAC matches SMAC */
+ enum ocelot_vcap_bit dmac_match; /* Target MAC matches DMAC */
+
+ /**< Protocol addr. length 4, hardware length 6 */
+ enum ocelot_vcap_bit length;
+
+ enum ocelot_vcap_bit ip; /* Protocol address type IP */
+ enum ocelot_vcap_bit ethernet; /* Hardware address type Ethernet */
+ struct ocelot_vcap_ipv4 sip; /* Sender IP address */
+ struct ocelot_vcap_ipv4 dip; /* Target IP address */
+};
+
+struct ocelot_ace_frame_ipv4 {
+ enum ocelot_vcap_bit ttl; /* TTL zero */
+ enum ocelot_vcap_bit fragment; /* Fragment */
+ enum ocelot_vcap_bit options; /* Header options */
+ struct ocelot_vcap_u8 ds;
+ struct ocelot_vcap_u8 proto; /* Protocol */
+ struct ocelot_vcap_ipv4 sip; /* Source IP address */
+ struct ocelot_vcap_ipv4 dip; /* Destination IP address */
+ struct ocelot_vcap_u48 data; /* Not UDP/TCP: IP data */
+ struct ocelot_vcap_udp_tcp sport; /* UDP/TCP: Source port */
+ struct ocelot_vcap_udp_tcp dport; /* UDP/TCP: Destination port */
+ enum ocelot_vcap_bit tcp_fin;
+ enum ocelot_vcap_bit tcp_syn;
+ enum ocelot_vcap_bit tcp_rst;
+ enum ocelot_vcap_bit tcp_psh;
+ enum ocelot_vcap_bit tcp_ack;
+ enum ocelot_vcap_bit tcp_urg;
+ enum ocelot_vcap_bit sip_eq_dip; /* SIP equals DIP */
+ enum ocelot_vcap_bit sport_eq_dport; /* SPORT equals DPORT */
+ enum ocelot_vcap_bit seq_zero; /* TCP sequence number is zero */
+};
+
+struct ocelot_ace_frame_ipv6 {
+ struct ocelot_vcap_u8 proto; /* IPv6 protocol */
+ struct ocelot_vcap_u128 sip; /* IPv6 source (byte 0-7 ignored) */
+ enum ocelot_vcap_bit ttl; /* TTL zero */
+ struct ocelot_vcap_u8 ds;
+ struct ocelot_vcap_u48 data; /* Not UDP/TCP: IP data */
+ struct ocelot_vcap_udp_tcp sport;
+ struct ocelot_vcap_udp_tcp dport;
+ enum ocelot_vcap_bit tcp_fin;
+ enum ocelot_vcap_bit tcp_syn;
+ enum ocelot_vcap_bit tcp_rst;
+ enum ocelot_vcap_bit tcp_psh;
+ enum ocelot_vcap_bit tcp_ack;
+ enum ocelot_vcap_bit tcp_urg;
+ enum ocelot_vcap_bit sip_eq_dip; /* SIP equals DIP */
+ enum ocelot_vcap_bit sport_eq_dport; /* SPORT equals DPORT */
+ enum ocelot_vcap_bit seq_zero; /* TCP sequence number is zero */
+};
+
+enum ocelot_ace_action {
+ OCELOT_ACL_ACTION_DROP,
+ OCELOT_ACL_ACTION_TRAP,
+};
+
+struct ocelot_ace_stats {
+ u64 bytes;
+ u64 pkts;
+ u64 used;
+};
+
+struct ocelot_ace_rule {
+ struct list_head list;
+ struct ocelot_port *port;
+
+ u16 prio;
+ u32 id;
+
+ enum ocelot_ace_action action;
+ struct ocelot_ace_stats stats;
+ int chip_port;
+
+ enum ocelot_vcap_bit dmac_mc;
+ enum ocelot_vcap_bit dmac_bc;
+ struct ocelot_ace_vlan vlan;
+
+ enum ocelot_ace_type type;
+ union {
+ /* ocelot_ACE_TYPE_ANY: No specific fields */
+ struct ocelot_ace_frame_etype etype;
+ struct ocelot_ace_frame_llc llc;
+ struct ocelot_ace_frame_snap snap;
+ struct ocelot_ace_frame_arp arp;
+ struct ocelot_ace_frame_ipv4 ipv4;
+ struct ocelot_ace_frame_ipv6 ipv6;
+ } frame;
+};
+
+struct ocelot_acl_block {
+ struct list_head rules;
+ struct ocelot *ocelot;
+ int count;
+};
+
+int ocelot_ace_rule_offload_add(struct ocelot_ace_rule *rule);
+int ocelot_ace_rule_offload_del(struct ocelot_ace_rule *rule);
+int ocelot_ace_rule_stats_update(struct ocelot_ace_rule *rule);
+
+int ocelot_ace_init(struct ocelot *ocelot);
+void ocelot_ace_deinit(void);
+
+int ocelot_setup_tc_block_flower_bind(struct ocelot_port_private *priv,
+ struct flow_block_offload *f);
+void ocelot_setup_tc_block_flower_unbind(struct ocelot_port_private *priv,
+ struct flow_block_offload *f);
+
+#endif /* _MSCC_OCELOT_ACE_H_ */
diff --git a/drivers/net/ethernet/mscc/ocelot_board.c b/drivers/net/ethernet/mscc/ocelot_board.c
index e7f90101d2e0..811599f32910 100644
--- a/drivers/net/ethernet/mscc/ocelot_board.c
+++ b/drivers/net/ethernet/mscc/ocelot_board.c
@@ -16,24 +16,27 @@
#include "ocelot.h"
-static int ocelot_parse_ifh(u32 *ifh, struct frame_info *info)
+#define IFH_EXTRACT_BITFIELD64(x, o, w) (((x) >> (o)) & GENMASK_ULL((w) - 1, 0))
+
+static int ocelot_parse_ifh(u32 *_ifh, struct frame_info *info)
{
- int i;
u8 llen, wlen;
+ u64 ifh[2];
+
+ ifh[0] = be64_to_cpu(((__force __be64 *)_ifh)[0]);
+ ifh[1] = be64_to_cpu(((__force __be64 *)_ifh)[1]);
- /* The IFH is in network order, switch to CPU order */
- for (i = 0; i < IFH_LEN; i++)
- ifh[i] = ntohl((__force __be32)ifh[i]);
+ wlen = IFH_EXTRACT_BITFIELD64(ifh[0], 7, 8);
+ llen = IFH_EXTRACT_BITFIELD64(ifh[0], 15, 6);
- wlen = (ifh[1] >> 7) & 0xff;
- llen = (ifh[1] >> 15) & 0x3f;
info->len = OCELOT_BUFFER_CELL_SZ * wlen + llen - 80;
- info->port = (ifh[2] & GENMASK(14, 11)) >> 11;
+ info->timestamp = IFH_EXTRACT_BITFIELD64(ifh[0], 21, 32);
- info->cpuq = (ifh[3] & GENMASK(27, 20)) >> 20;
- info->tag_type = (ifh[3] & BIT(16)) >> 16;
- info->vid = ifh[3] & GENMASK(11, 0);
+ info->port = IFH_EXTRACT_BITFIELD64(ifh[1], 43, 4);
+
+ info->tag_type = IFH_EXTRACT_BITFIELD64(ifh[1], 16, 1);
+ info->vid = IFH_EXTRACT_BITFIELD64(ifh[1], 0, 12);
return 0;
}
@@ -91,13 +94,16 @@ static irqreturn_t ocelot_xtr_irq_handler(int irq, void *arg)
return IRQ_NONE;
do {
- struct sk_buff *skb;
+ struct skb_shared_hwtstamps *shhwtstamps;
+ struct ocelot_port_private *priv;
+ struct ocelot_port *ocelot_port;
+ u64 tod_in_ns, full_ts_in_ns;
+ struct frame_info info = {};
struct net_device *dev;
- u32 *buf;
+ u32 ifh[4], val, *buf;
+ struct timespec64 ts;
int sz, len, buf_len;
- u32 ifh[4];
- u32 val;
- struct frame_info info;
+ struct sk_buff *skb;
for (i = 0; i < IFH_LEN; i++) {
err = ocelot_rx_frame_word(ocelot, grp, true, &ifh[i]);
@@ -110,7 +116,10 @@ static irqreturn_t ocelot_xtr_irq_handler(int irq, void *arg)
ocelot_parse_ifh(ifh, &info);
- dev = ocelot->ports[info.port]->dev;
+ ocelot_port = ocelot->ports[info.port];
+ priv = container_of(ocelot_port, struct ocelot_port_private,
+ port);
+ dev = priv->dev;
skb = netdev_alloc_skb(dev, info.len);
@@ -144,6 +153,22 @@ static irqreturn_t ocelot_xtr_irq_handler(int irq, void *arg)
break;
}
+ if (ocelot->ptp) {
+ ocelot_ptp_gettime64(&ocelot->ptp_info, &ts);
+
+ tod_in_ns = ktime_set(ts.tv_sec, ts.tv_nsec);
+ if ((tod_in_ns & 0xffffffff) < info.timestamp)
+ full_ts_in_ns = (((tod_in_ns >> 32) - 1) << 32) |
+ info.timestamp;
+ else
+ full_ts_in_ns = (tod_in_ns & GENMASK_ULL(63, 32)) |
+ info.timestamp;
+
+ shhwtstamps = skb_hwtstamps(skb);
+ memset(shhwtstamps, 0, sizeof(struct skb_shared_hwtstamps));
+ shhwtstamps->hwtstamp = full_ts_in_ns;
+ }
+
/* Everything we see on an interface that is in the HW bridge
* has already been forwarded.
*/
@@ -163,6 +188,66 @@ static irqreturn_t ocelot_xtr_irq_handler(int irq, void *arg)
return IRQ_HANDLED;
}
+static irqreturn_t ocelot_ptp_rdy_irq_handler(int irq, void *arg)
+{
+ int budget = OCELOT_PTP_QUEUE_SZ;
+ struct ocelot *ocelot = arg;
+
+ while (budget--) {
+ struct skb_shared_hwtstamps shhwtstamps;
+ struct list_head *pos, *tmp;
+ struct sk_buff *skb = NULL;
+ struct ocelot_skb *entry;
+ struct ocelot_port *port;
+ struct timespec64 ts;
+ u32 val, id, txport;
+
+ val = ocelot_read(ocelot, SYS_PTP_STATUS);
+
+ /* Check if a timestamp can be retrieved */
+ if (!(val & SYS_PTP_STATUS_PTP_MESS_VLD))
+ break;
+
+ WARN_ON(val & SYS_PTP_STATUS_PTP_OVFL);
+
+ /* Retrieve the ts ID and Tx port */
+ id = SYS_PTP_STATUS_PTP_MESS_ID_X(val);
+ txport = SYS_PTP_STATUS_PTP_MESS_TXPORT_X(val);
+
+ /* Retrieve its associated skb */
+ port = ocelot->ports[txport];
+
+ list_for_each_safe(pos, tmp, &port->skbs) {
+ entry = list_entry(pos, struct ocelot_skb, head);
+ if (entry->id != id)
+ continue;
+
+ skb = entry->skb;
+
+ list_del(pos);
+ kfree(entry);
+ }
+
+ /* Next ts */
+ ocelot_write(ocelot, SYS_PTP_NXT_PTP_NXT, SYS_PTP_NXT);
+
+ if (unlikely(!skb))
+ continue;
+
+ /* Get the h/w timestamp */
+ ocelot_get_hwtimestamp(ocelot, &ts);
+
+ /* Set the timestamp into the skb */
+ memset(&shhwtstamps, 0, sizeof(shhwtstamps));
+ shhwtstamps.hwtstamp = ktime_set(ts.tv_sec, ts.tv_nsec);
+ skb_tstamp_tx(skb, &shhwtstamps);
+
+ dev_kfree_skb_any(skb);
+ }
+
+ return IRQ_HANDLED;
+}
+
static const struct of_device_id mscc_ocelot_match[] = {
{ .compatible = "mscc,vsc7514-switch" },
{ }
@@ -171,23 +256,26 @@ MODULE_DEVICE_TABLE(of, mscc_ocelot_match);
static int mscc_ocelot_probe(struct platform_device *pdev)
{
- int err, irq;
- unsigned int i;
struct device_node *np = pdev->dev.of_node;
struct device_node *ports, *portnp;
+ int err, irq_xtr, irq_ptp_rdy;
struct ocelot *ocelot;
struct regmap *hsio;
+ unsigned int i;
u32 val;
struct {
enum ocelot_target id;
char *name;
+ u8 optional:1;
} res[] = {
{ SYS, "sys" },
{ REW, "rew" },
{ QSYS, "qsys" },
{ ANA, "ana" },
{ QS, "qs" },
+ { S2, "s2" },
+ { PTP, "ptp", 1 },
};
if (!np && !pdev->dev.platform_data)
@@ -204,8 +292,14 @@ static int mscc_ocelot_probe(struct platform_device *pdev)
struct regmap *target;
target = ocelot_io_platform_init(ocelot, pdev, res[i].name);
- if (IS_ERR(target))
+ if (IS_ERR(target)) {
+ if (res[i].optional) {
+ ocelot->targets[res[i].id] = NULL;
+ continue;
+ }
+
return PTR_ERR(target);
+ }
ocelot->targets[res[i].id] = target;
}
@@ -222,16 +316,29 @@ static int mscc_ocelot_probe(struct platform_device *pdev)
if (err)
return err;
- irq = platform_get_irq_byname(pdev, "xtr");
- if (irq < 0)
+ irq_xtr = platform_get_irq_byname(pdev, "xtr");
+ if (irq_xtr < 0)
return -ENODEV;
- err = devm_request_threaded_irq(&pdev->dev, irq, NULL,
+ err = devm_request_threaded_irq(&pdev->dev, irq_xtr, NULL,
ocelot_xtr_irq_handler, IRQF_ONESHOT,
"frame extraction", ocelot);
if (err)
return err;
+ irq_ptp_rdy = platform_get_irq_byname(pdev, "ptp_rdy");
+ if (irq_ptp_rdy > 0 && ocelot->targets[PTP]) {
+ err = devm_request_threaded_irq(&pdev->dev, irq_ptp_rdy, NULL,
+ ocelot_ptp_rdy_irq_handler,
+ IRQF_ONESHOT, "ptp ready",
+ ocelot);
+ if (err)
+ return err;
+
+ /* Both the PTP interrupt and the PTP bank are available */
+ ocelot->ptp = 1;
+ }
+
regmap_field_write(ocelot->regfields[SYS_RESET_CFG_MEM_INIT], 1);
regmap_field_write(ocelot->regfields[SYS_RESET_CFG_MEM_ENA], 1);
@@ -257,17 +364,20 @@ static int mscc_ocelot_probe(struct platform_device *pdev)
ocelot->ports = devm_kcalloc(&pdev->dev, ocelot->num_phys_ports,
sizeof(struct ocelot_port *), GFP_KERNEL);
- INIT_LIST_HEAD(&ocelot->multicast);
ocelot_init(ocelot);
+ ocelot_set_cpu_port(ocelot, ocelot->num_phys_ports,
+ OCELOT_TAG_PREFIX_NONE, OCELOT_TAG_PREFIX_NONE);
for_each_available_child_of_node(ports, portnp) {
+ struct ocelot_port_private *priv;
+ struct ocelot_port *ocelot_port;
struct device_node *phy_node;
+ phy_interface_t phy_mode;
struct phy_device *phy;
struct resource *res;
struct phy *serdes;
void __iomem *regs;
char res_name[8];
- int phy_mode;
u32 port;
if (of_property_read_u32(portnp, "reg", &port))
@@ -286,20 +396,27 @@ static int mscc_ocelot_probe(struct platform_device *pdev)
continue;
phy = of_phy_find_device(phy_node);
+ of_node_put(phy_node);
if (!phy)
continue;
err = ocelot_probe_port(ocelot, port, regs, phy);
- if (err)
- return err;
+ if (err) {
+ of_node_put(portnp);
+ goto out_put_ports;
+ }
- phy_mode = of_get_phy_mode(portnp);
- if (phy_mode < 0)
- ocelot->ports[port]->phy_mode = PHY_INTERFACE_MODE_NA;
- else
- ocelot->ports[port]->phy_mode = phy_mode;
+ ocelot_port = ocelot->ports[port];
+ priv = container_of(ocelot_port, struct ocelot_port_private,
+ port);
+
+ err = of_get_phy_mode(portnp, &phy_mode);
+ if (err && err != -ENODEV)
+ goto out_put_ports;
- switch (ocelot->ports[port]->phy_mode) {
+ priv->phy_mode = phy_mode;
+
+ switch (priv->phy_mode) {
case PHY_INTERFACE_MODE_NA:
continue;
case PHY_INTERFACE_MODE_SGMII:
@@ -308,7 +425,7 @@ static int mscc_ocelot_probe(struct platform_device *pdev)
/* Ensure clock signals and speed is set on all
* QSGMII links
*/
- ocelot_port_writel(ocelot->ports[port],
+ ocelot_port_writel(ocelot_port,
DEV_CLOCK_CFG_LINK_SPEED
(OCELOT_SPEED_1000),
DEV_CLOCK_CFG);
@@ -317,7 +434,9 @@ static int mscc_ocelot_probe(struct platform_device *pdev)
dev_err(ocelot->dev,
"invalid phy mode for port%d, (Q)SGMII only\n",
port);
- return -EINVAL;
+ of_node_put(portnp);
+ err = -EINVAL;
+ goto out_put_ports;
}
serdes = devm_of_phy_get(ocelot->dev, portnp, NULL);
@@ -330,10 +449,11 @@ static int mscc_ocelot_probe(struct platform_device *pdev)
"missing SerDes phys for port%d\n",
port);
- goto err_probe_ports;
+ of_node_put(portnp);
+ goto out_put_ports;
}
- ocelot->ports[port]->serdes = serdes;
+ priv->serdes = serdes;
}
register_netdevice_notifier(&ocelot_netdevice_nb);
@@ -342,9 +462,8 @@ static int mscc_ocelot_probe(struct platform_device *pdev)
dev_info(&pdev->dev, "Ocelot switch probed\n");
- return 0;
-
-err_probe_ports:
+out_put_ports:
+ of_node_put(ports);
return err;
}
diff --git a/drivers/net/ethernet/mscc/ocelot_flower.c b/drivers/net/ethernet/mscc/ocelot_flower.c
new file mode 100644
index 000000000000..3d65b99b9734
--- /dev/null
+++ b/drivers/net/ethernet/mscc/ocelot_flower.c
@@ -0,0 +1,356 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/* Microsemi Ocelot Switch driver
+ * Copyright (c) 2019 Microsemi Corporation
+ */
+
+#include <net/pkt_cls.h>
+#include <net/tc_act/tc_gact.h>
+
+#include "ocelot_ace.h"
+
+struct ocelot_port_block {
+ struct ocelot_acl_block *block;
+ struct ocelot_port_private *priv;
+};
+
+static int ocelot_flower_parse_action(struct flow_cls_offload *f,
+ struct ocelot_ace_rule *rule)
+{
+ const struct flow_action_entry *a;
+ int i;
+
+ if (f->rule->action.num_entries != 1)
+ return -EOPNOTSUPP;
+
+ flow_action_for_each(i, a, &f->rule->action) {
+ switch (a->id) {
+ case FLOW_ACTION_DROP:
+ rule->action = OCELOT_ACL_ACTION_DROP;
+ break;
+ case FLOW_ACTION_TRAP:
+ rule->action = OCELOT_ACL_ACTION_TRAP;
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+ }
+
+ return 0;
+}
+
+static int ocelot_flower_parse(struct flow_cls_offload *f,
+ struct ocelot_ace_rule *ocelot_rule)
+{
+ struct flow_rule *rule = flow_cls_offload_flow_rule(f);
+ struct flow_dissector *dissector = rule->match.dissector;
+
+ if (dissector->used_keys &
+ ~(BIT(FLOW_DISSECTOR_KEY_CONTROL) |
+ BIT(FLOW_DISSECTOR_KEY_BASIC) |
+ BIT(FLOW_DISSECTOR_KEY_PORTS) |
+ BIT(FLOW_DISSECTOR_KEY_VLAN) |
+ BIT(FLOW_DISSECTOR_KEY_IPV4_ADDRS) |
+ BIT(FLOW_DISSECTOR_KEY_IPV6_ADDRS) |
+ BIT(FLOW_DISSECTOR_KEY_ETH_ADDRS))) {
+ return -EOPNOTSUPP;
+ }
+
+ if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_CONTROL)) {
+ struct flow_match_control match;
+
+ flow_rule_match_control(rule, &match);
+ }
+
+ if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ETH_ADDRS)) {
+ struct flow_match_eth_addrs match;
+ u16 proto = ntohs(f->common.protocol);
+
+ /* The hw support mac matches only for MAC_ETYPE key,
+ * therefore if other matches(port, tcp flags, etc) are added
+ * then just bail out
+ */
+ if ((dissector->used_keys &
+ (BIT(FLOW_DISSECTOR_KEY_ETH_ADDRS) |
+ BIT(FLOW_DISSECTOR_KEY_BASIC) |
+ BIT(FLOW_DISSECTOR_KEY_CONTROL))) !=
+ (BIT(FLOW_DISSECTOR_KEY_ETH_ADDRS) |
+ BIT(FLOW_DISSECTOR_KEY_BASIC) |
+ BIT(FLOW_DISSECTOR_KEY_CONTROL)))
+ return -EOPNOTSUPP;
+
+ if (proto == ETH_P_IP ||
+ proto == ETH_P_IPV6 ||
+ proto == ETH_P_ARP)
+ return -EOPNOTSUPP;
+
+ flow_rule_match_eth_addrs(rule, &match);
+ ocelot_rule->type = OCELOT_ACE_TYPE_ETYPE;
+ ether_addr_copy(ocelot_rule->frame.etype.dmac.value,
+ match.key->dst);
+ ether_addr_copy(ocelot_rule->frame.etype.smac.value,
+ match.key->src);
+ ether_addr_copy(ocelot_rule->frame.etype.dmac.mask,
+ match.mask->dst);
+ ether_addr_copy(ocelot_rule->frame.etype.smac.mask,
+ match.mask->src);
+ goto finished_key_parsing;
+ }
+
+ if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_BASIC)) {
+ struct flow_match_basic match;
+
+ flow_rule_match_basic(rule, &match);
+ if (ntohs(match.key->n_proto) == ETH_P_IP) {
+ ocelot_rule->type = OCELOT_ACE_TYPE_IPV4;
+ ocelot_rule->frame.ipv4.proto.value[0] =
+ match.key->ip_proto;
+ ocelot_rule->frame.ipv4.proto.mask[0] =
+ match.mask->ip_proto;
+ }
+ if (ntohs(match.key->n_proto) == ETH_P_IPV6) {
+ ocelot_rule->type = OCELOT_ACE_TYPE_IPV6;
+ ocelot_rule->frame.ipv6.proto.value[0] =
+ match.key->ip_proto;
+ ocelot_rule->frame.ipv6.proto.mask[0] =
+ match.mask->ip_proto;
+ }
+ }
+
+ if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_IPV4_ADDRS) &&
+ ntohs(f->common.protocol) == ETH_P_IP) {
+ struct flow_match_ipv4_addrs match;
+ u8 *tmp;
+
+ flow_rule_match_ipv4_addrs(rule, &match);
+ tmp = &ocelot_rule->frame.ipv4.sip.value.addr[0];
+ memcpy(tmp, &match.key->src, 4);
+
+ tmp = &ocelot_rule->frame.ipv4.sip.mask.addr[0];
+ memcpy(tmp, &match.mask->src, 4);
+
+ tmp = &ocelot_rule->frame.ipv4.dip.value.addr[0];
+ memcpy(tmp, &match.key->dst, 4);
+
+ tmp = &ocelot_rule->frame.ipv4.dip.mask.addr[0];
+ memcpy(tmp, &match.mask->dst, 4);
+ }
+
+ if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_IPV6_ADDRS) &&
+ ntohs(f->common.protocol) == ETH_P_IPV6) {
+ return -EOPNOTSUPP;
+ }
+
+ if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_PORTS)) {
+ struct flow_match_ports match;
+
+ flow_rule_match_ports(rule, &match);
+ ocelot_rule->frame.ipv4.sport.value = ntohs(match.key->src);
+ ocelot_rule->frame.ipv4.sport.mask = ntohs(match.mask->src);
+ ocelot_rule->frame.ipv4.dport.value = ntohs(match.key->dst);
+ ocelot_rule->frame.ipv4.dport.mask = ntohs(match.mask->dst);
+ }
+
+ if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_VLAN)) {
+ struct flow_match_vlan match;
+
+ flow_rule_match_vlan(rule, &match);
+ ocelot_rule->type = OCELOT_ACE_TYPE_ANY;
+ ocelot_rule->vlan.vid.value = match.key->vlan_id;
+ ocelot_rule->vlan.vid.mask = match.mask->vlan_id;
+ ocelot_rule->vlan.pcp.value[0] = match.key->vlan_priority;
+ ocelot_rule->vlan.pcp.mask[0] = match.mask->vlan_priority;
+ }
+
+finished_key_parsing:
+ ocelot_rule->prio = f->common.prio;
+ ocelot_rule->id = f->cookie;
+ return ocelot_flower_parse_action(f, ocelot_rule);
+}
+
+static
+struct ocelot_ace_rule *ocelot_ace_rule_create(struct flow_cls_offload *f,
+ struct ocelot_port_block *block)
+{
+ struct ocelot_ace_rule *rule;
+
+ rule = kzalloc(sizeof(*rule), GFP_KERNEL);
+ if (!rule)
+ return NULL;
+
+ rule->port = &block->priv->port;
+ rule->chip_port = block->priv->chip_port;
+ return rule;
+}
+
+static int ocelot_flower_replace(struct flow_cls_offload *f,
+ struct ocelot_port_block *port_block)
+{
+ struct ocelot_ace_rule *rule;
+ int ret;
+
+ rule = ocelot_ace_rule_create(f, port_block);
+ if (!rule)
+ return -ENOMEM;
+
+ ret = ocelot_flower_parse(f, rule);
+ if (ret) {
+ kfree(rule);
+ return ret;
+ }
+
+ ret = ocelot_ace_rule_offload_add(rule);
+ if (ret)
+ return ret;
+
+ port_block->priv->tc.offload_cnt++;
+ return 0;
+}
+
+static int ocelot_flower_destroy(struct flow_cls_offload *f,
+ struct ocelot_port_block *port_block)
+{
+ struct ocelot_ace_rule rule;
+ int ret;
+
+ rule.prio = f->common.prio;
+ rule.port = &port_block->priv->port;
+ rule.id = f->cookie;
+
+ ret = ocelot_ace_rule_offload_del(&rule);
+ if (ret)
+ return ret;
+
+ port_block->priv->tc.offload_cnt--;
+ return 0;
+}
+
+static int ocelot_flower_stats_update(struct flow_cls_offload *f,
+ struct ocelot_port_block *port_block)
+{
+ struct ocelot_ace_rule rule;
+ int ret;
+
+ rule.prio = f->common.prio;
+ rule.port = &port_block->priv->port;
+ rule.id = f->cookie;
+ ret = ocelot_ace_rule_stats_update(&rule);
+ if (ret)
+ return ret;
+
+ flow_stats_update(&f->stats, 0x0, rule.stats.pkts, 0x0);
+ return 0;
+}
+
+static int ocelot_setup_tc_cls_flower(struct flow_cls_offload *f,
+ struct ocelot_port_block *port_block)
+{
+ switch (f->command) {
+ case FLOW_CLS_REPLACE:
+ return ocelot_flower_replace(f, port_block);
+ case FLOW_CLS_DESTROY:
+ return ocelot_flower_destroy(f, port_block);
+ case FLOW_CLS_STATS:
+ return ocelot_flower_stats_update(f, port_block);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static int ocelot_setup_tc_block_cb_flower(enum tc_setup_type type,
+ void *type_data, void *cb_priv)
+{
+ struct ocelot_port_block *port_block = cb_priv;
+
+ if (!tc_cls_can_offload_and_chain0(port_block->priv->dev, type_data))
+ return -EOPNOTSUPP;
+
+ switch (type) {
+ case TC_SETUP_CLSFLOWER:
+ return ocelot_setup_tc_cls_flower(type_data, cb_priv);
+ case TC_SETUP_CLSMATCHALL:
+ return 0;
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static struct ocelot_port_block*
+ocelot_port_block_create(struct ocelot_port_private *priv)
+{
+ struct ocelot_port_block *port_block;
+
+ port_block = kzalloc(sizeof(*port_block), GFP_KERNEL);
+ if (!port_block)
+ return NULL;
+
+ port_block->priv = priv;
+
+ return port_block;
+}
+
+static void ocelot_port_block_destroy(struct ocelot_port_block *block)
+{
+ kfree(block);
+}
+
+static void ocelot_tc_block_unbind(void *cb_priv)
+{
+ struct ocelot_port_block *port_block = cb_priv;
+
+ ocelot_port_block_destroy(port_block);
+}
+
+int ocelot_setup_tc_block_flower_bind(struct ocelot_port_private *priv,
+ struct flow_block_offload *f)
+{
+ struct ocelot_port_block *port_block;
+ struct flow_block_cb *block_cb;
+ int ret;
+
+ if (f->binder_type == FLOW_BLOCK_BINDER_TYPE_CLSACT_EGRESS)
+ return -EOPNOTSUPP;
+
+ block_cb = flow_block_cb_lookup(f->block,
+ ocelot_setup_tc_block_cb_flower, priv);
+ if (!block_cb) {
+ port_block = ocelot_port_block_create(priv);
+ if (!port_block)
+ return -ENOMEM;
+
+ block_cb = flow_block_cb_alloc(ocelot_setup_tc_block_cb_flower,
+ priv, port_block,
+ ocelot_tc_block_unbind);
+ if (IS_ERR(block_cb)) {
+ ret = PTR_ERR(block_cb);
+ goto err_cb_register;
+ }
+ flow_block_cb_add(block_cb, f);
+ list_add_tail(&block_cb->driver_list, f->driver_block_list);
+ } else {
+ port_block = flow_block_cb_priv(block_cb);
+ }
+
+ flow_block_cb_incref(block_cb);
+ return 0;
+
+err_cb_register:
+ ocelot_port_block_destroy(port_block);
+
+ return ret;
+}
+
+void ocelot_setup_tc_block_flower_unbind(struct ocelot_port_private *priv,
+ struct flow_block_offload *f)
+{
+ struct flow_block_cb *block_cb;
+
+ block_cb = flow_block_cb_lookup(f->block,
+ ocelot_setup_tc_block_cb_flower, priv);
+ if (!block_cb)
+ return;
+
+ if (!flow_block_cb_decref(block_cb)) {
+ flow_block_cb_remove(block_cb, f);
+ list_del(&block_cb->driver_list);
+ }
+}
diff --git a/drivers/net/ethernet/mscc/ocelot_police.c b/drivers/net/ethernet/mscc/ocelot_police.c
new file mode 100644
index 000000000000..faddce43f2e3
--- /dev/null
+++ b/drivers/net/ethernet/mscc/ocelot_police.c
@@ -0,0 +1,227 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/* Microsemi Ocelot Switch driver
+ *
+ * Copyright (c) 2019 Microsemi Corporation
+ */
+
+#include "ocelot_police.h"
+
+enum mscc_qos_rate_mode {
+ MSCC_QOS_RATE_MODE_DISABLED, /* Policer/shaper disabled */
+ MSCC_QOS_RATE_MODE_LINE, /* Measure line rate in kbps incl. IPG */
+ MSCC_QOS_RATE_MODE_DATA, /* Measures data rate in kbps excl. IPG */
+ MSCC_QOS_RATE_MODE_FRAME, /* Measures frame rate in fps */
+ __MSCC_QOS_RATE_MODE_END,
+ NUM_MSCC_QOS_RATE_MODE = __MSCC_QOS_RATE_MODE_END,
+ MSCC_QOS_RATE_MODE_MAX = __MSCC_QOS_RATE_MODE_END - 1,
+};
+
+/* Types for ANA:POL[0-192]:POL_MODE_CFG.FRM_MODE */
+#define POL_MODE_LINERATE 0 /* Incl IPG. Unit: 33 1/3 kbps, 4096 bytes */
+#define POL_MODE_DATARATE 1 /* Excl IPG. Unit: 33 1/3 kbps, 4096 bytes */
+#define POL_MODE_FRMRATE_HI 2 /* Unit: 33 1/3 fps, 32.8 frames */
+#define POL_MODE_FRMRATE_LO 3 /* Unit: 1/3 fps, 0.3 frames */
+
+/* Policer indexes */
+#define POL_IX_PORT 0 /* 0-11 : Port policers */
+#define POL_IX_QUEUE 32 /* 32-127 : Queue policers */
+
+/* Default policer order */
+#define POL_ORDER 0x1d3 /* Ocelot policer order: Serial (QoS -> Port -> VCAP) */
+
+struct qos_policer_conf {
+ enum mscc_qos_rate_mode mode;
+ bool dlb; /* Enable DLB (dual leaky bucket mode */
+ bool cf; /* Coupling flag (ignored in SLB mode) */
+ u32 cir; /* CIR in kbps/fps (ignored in SLB mode) */
+ u32 cbs; /* CBS in bytes/frames (ignored in SLB mode) */
+ u32 pir; /* PIR in kbps/fps */
+ u32 pbs; /* PBS in bytes/frames */
+ u8 ipg; /* Size of IPG when MSCC_QOS_RATE_MODE_LINE is chosen */
+};
+
+static int qos_policer_conf_set(struct ocelot *ocelot, int port, u32 pol_ix,
+ struct qos_policer_conf *conf)
+{
+ u32 cf = 0, cir_ena = 0, frm_mode = POL_MODE_LINERATE;
+ u32 cir = 0, cbs = 0, pir = 0, pbs = 0;
+ bool cir_discard = 0, pir_discard = 0;
+ u32 pbs_max = 0, cbs_max = 0;
+ u8 ipg = 20;
+ u32 value;
+
+ pir = conf->pir;
+ pbs = conf->pbs;
+
+ switch (conf->mode) {
+ case MSCC_QOS_RATE_MODE_LINE:
+ case MSCC_QOS_RATE_MODE_DATA:
+ if (conf->mode == MSCC_QOS_RATE_MODE_LINE) {
+ frm_mode = POL_MODE_LINERATE;
+ ipg = min_t(u8, GENMASK(4, 0), conf->ipg);
+ } else {
+ frm_mode = POL_MODE_DATARATE;
+ }
+ if (conf->dlb) {
+ cir_ena = 1;
+ cir = conf->cir;
+ cbs = conf->cbs;
+ if (cir == 0 && cbs == 0) {
+ /* Discard cir frames */
+ cir_discard = 1;
+ } else {
+ cir = DIV_ROUND_UP(cir, 100);
+ cir *= 3; /* 33 1/3 kbps */
+ cbs = DIV_ROUND_UP(cbs, 4096);
+ cbs = (cbs ? cbs : 1); /* No zero burst size */
+ cbs_max = 60; /* Limit burst size */
+ cf = conf->cf;
+ if (cf)
+ pir += conf->cir;
+ }
+ }
+ if (pir == 0 && pbs == 0) {
+ /* Discard PIR frames */
+ pir_discard = 1;
+ } else {
+ pir = DIV_ROUND_UP(pir, 100);
+ pir *= 3; /* 33 1/3 kbps */
+ pbs = DIV_ROUND_UP(pbs, 4096);
+ pbs = (pbs ? pbs : 1); /* No zero burst size */
+ pbs_max = 60; /* Limit burst size */
+ }
+ break;
+ case MSCC_QOS_RATE_MODE_FRAME:
+ if (pir >= 100) {
+ frm_mode = POL_MODE_FRMRATE_HI;
+ pir = DIV_ROUND_UP(pir, 100);
+ pir *= 3; /* 33 1/3 fps */
+ pbs = (pbs * 10) / 328; /* 32.8 frames */
+ pbs = (pbs ? pbs : 1); /* No zero burst size */
+ pbs_max = GENMASK(6, 0); /* Limit burst size */
+ } else {
+ frm_mode = POL_MODE_FRMRATE_LO;
+ if (pir == 0 && pbs == 0) {
+ /* Discard all frames */
+ pir_discard = 1;
+ cir_discard = 1;
+ } else {
+ pir *= 3; /* 1/3 fps */
+ pbs = (pbs * 10) / 3; /* 0.3 frames */
+ pbs = (pbs ? pbs : 1); /* No zero burst size */
+ pbs_max = 61; /* Limit burst size */
+ }
+ }
+ break;
+ default: /* MSCC_QOS_RATE_MODE_DISABLED */
+ /* Disable policer using maximum rate and zero burst */
+ pir = GENMASK(15, 0);
+ pbs = 0;
+ break;
+ }
+
+ /* Check limits */
+ if (pir > GENMASK(15, 0)) {
+ dev_err(ocelot->dev, "Invalid pir for port %d: %u (max %lu)\n",
+ port, pir, GENMASK(15, 0));
+ return -EINVAL;
+ }
+
+ if (cir > GENMASK(15, 0)) {
+ dev_err(ocelot->dev, "Invalid cir for port %d: %u (max %lu)\n",
+ port, cir, GENMASK(15, 0));
+ return -EINVAL;
+ }
+
+ if (pbs > pbs_max) {
+ dev_err(ocelot->dev, "Invalid pbs for port %d: %u (max %u)\n",
+ port, pbs, pbs_max);
+ return -EINVAL;
+ }
+
+ if (cbs > cbs_max) {
+ dev_err(ocelot->dev, "Invalid cbs for port %d: %u (max %u)\n",
+ port, cbs, cbs_max);
+ return -EINVAL;
+ }
+
+ value = (ANA_POL_MODE_CFG_IPG_SIZE(ipg) |
+ ANA_POL_MODE_CFG_FRM_MODE(frm_mode) |
+ (cf ? ANA_POL_MODE_CFG_DLB_COUPLED : 0) |
+ (cir_ena ? ANA_POL_MODE_CFG_CIR_ENA : 0) |
+ ANA_POL_MODE_CFG_OVERSHOOT_ENA);
+
+ ocelot_write_gix(ocelot, value, ANA_POL_MODE_CFG, pol_ix);
+
+ ocelot_write_gix(ocelot,
+ ANA_POL_PIR_CFG_PIR_RATE(pir) |
+ ANA_POL_PIR_CFG_PIR_BURST(pbs),
+ ANA_POL_PIR_CFG, pol_ix);
+
+ ocelot_write_gix(ocelot,
+ (pir_discard ? GENMASK(22, 0) : 0),
+ ANA_POL_PIR_STATE, pol_ix);
+
+ ocelot_write_gix(ocelot,
+ ANA_POL_CIR_CFG_CIR_RATE(cir) |
+ ANA_POL_CIR_CFG_CIR_BURST(cbs),
+ ANA_POL_CIR_CFG, pol_ix);
+
+ ocelot_write_gix(ocelot,
+ (cir_discard ? GENMASK(22, 0) : 0),
+ ANA_POL_CIR_STATE, pol_ix);
+
+ return 0;
+}
+
+int ocelot_port_policer_add(struct ocelot *ocelot, int port,
+ struct ocelot_policer *pol)
+{
+ struct qos_policer_conf pp = { 0 };
+ int err;
+
+ if (!pol)
+ return -EINVAL;
+
+ pp.mode = MSCC_QOS_RATE_MODE_DATA;
+ pp.pir = pol->rate;
+ pp.pbs = pol->burst;
+
+ dev_dbg(ocelot->dev, "%s: port %u pir %u kbps, pbs %u bytes\n",
+ __func__, port, pp.pir, pp.pbs);
+
+ err = qos_policer_conf_set(ocelot, port, POL_IX_PORT + port, &pp);
+ if (err)
+ return err;
+
+ ocelot_rmw_gix(ocelot,
+ ANA_PORT_POL_CFG_PORT_POL_ENA |
+ ANA_PORT_POL_CFG_POL_ORDER(POL_ORDER),
+ ANA_PORT_POL_CFG_PORT_POL_ENA |
+ ANA_PORT_POL_CFG_POL_ORDER_M,
+ ANA_PORT_POL_CFG, port);
+
+ return 0;
+}
+
+int ocelot_port_policer_del(struct ocelot *ocelot, int port)
+{
+ struct qos_policer_conf pp = { 0 };
+ int err;
+
+ dev_dbg(ocelot->dev, "%s: port %u\n", __func__, port);
+
+ pp.mode = MSCC_QOS_RATE_MODE_DISABLED;
+
+ err = qos_policer_conf_set(ocelot, port, POL_IX_PORT + port, &pp);
+ if (err)
+ return err;
+
+ ocelot_rmw_gix(ocelot,
+ ANA_PORT_POL_CFG_POL_ORDER(POL_ORDER),
+ ANA_PORT_POL_CFG_PORT_POL_ENA |
+ ANA_PORT_POL_CFG_POL_ORDER_M,
+ ANA_PORT_POL_CFG, port);
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/mscc/ocelot_police.h b/drivers/net/ethernet/mscc/ocelot_police.h
new file mode 100644
index 000000000000..ae9509229463
--- /dev/null
+++ b/drivers/net/ethernet/mscc/ocelot_police.h
@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
+/* Microsemi Ocelot Switch driver
+ *
+ * Copyright (c) 2019 Microsemi Corporation
+ */
+
+#ifndef _MSCC_OCELOT_POLICE_H_
+#define _MSCC_OCELOT_POLICE_H_
+
+#include "ocelot.h"
+
+struct ocelot_policer {
+ u32 rate; /* kilobit per second */
+ u32 burst; /* bytes */
+};
+
+int ocelot_port_policer_add(struct ocelot *ocelot, int port,
+ struct ocelot_policer *pol);
+
+int ocelot_port_policer_del(struct ocelot *ocelot, int port);
+
+#endif /* _MSCC_OCELOT_POLICE_H_ */
diff --git a/drivers/net/ethernet/mscc/ocelot_ptp.h b/drivers/net/ethernet/mscc/ocelot_ptp.h
new file mode 100644
index 000000000000..9ede14a12573
--- /dev/null
+++ b/drivers/net/ethernet/mscc/ocelot_ptp.h
@@ -0,0 +1,41 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
+/*
+ * Microsemi Ocelot Switch driver
+ *
+ * License: Dual MIT/GPL
+ * Copyright (c) 2017 Microsemi Corporation
+ */
+
+#ifndef _MSCC_OCELOT_PTP_H_
+#define _MSCC_OCELOT_PTP_H_
+
+#define PTP_PIN_CFG_RSZ 0x20
+#define PTP_PIN_TOD_SEC_MSB_RSZ PTP_PIN_CFG_RSZ
+#define PTP_PIN_TOD_SEC_LSB_RSZ PTP_PIN_CFG_RSZ
+#define PTP_PIN_TOD_NSEC_RSZ PTP_PIN_CFG_RSZ
+
+#define PTP_PIN_CFG_DOM BIT(0)
+#define PTP_PIN_CFG_SYNC BIT(2)
+#define PTP_PIN_CFG_ACTION(x) ((x) << 3)
+#define PTP_PIN_CFG_ACTION_MASK PTP_PIN_CFG_ACTION(0x7)
+
+enum {
+ PTP_PIN_ACTION_IDLE = 0,
+ PTP_PIN_ACTION_LOAD,
+ PTP_PIN_ACTION_SAVE,
+ PTP_PIN_ACTION_CLOCK,
+ PTP_PIN_ACTION_DELTA,
+ PTP_PIN_ACTION_NOSYNC,
+ PTP_PIN_ACTION_SYNC,
+};
+
+#define PTP_CFG_MISC_PTP_EN BIT(2)
+
+#define PSEC_PER_SEC 1000000000000LL
+
+#define PTP_CFG_CLK_ADJ_CFG_ENA BIT(0)
+#define PTP_CFG_CLK_ADJ_CFG_DIR BIT(1)
+
+#define PTP_CFG_CLK_ADJ_FREQ_NS BIT(30)
+
+#endif
diff --git a/drivers/net/ethernet/mscc/ocelot_regs.c b/drivers/net/ethernet/mscc/ocelot_regs.c
index 9271af18b93b..e59977d20400 100644
--- a/drivers/net/ethernet/mscc/ocelot_regs.c
+++ b/drivers/net/ethernet/mscc/ocelot_regs.c
@@ -224,12 +224,34 @@ static const u32 ocelot_sys_regmap[] = {
REG(SYS_PTP_CFG, 0x0006c4),
};
+static const u32 ocelot_s2_regmap[] = {
+ REG(S2_CORE_UPDATE_CTRL, 0x000000),
+ REG(S2_CORE_MV_CFG, 0x000004),
+ REG(S2_CACHE_ENTRY_DAT, 0x000008),
+ REG(S2_CACHE_MASK_DAT, 0x000108),
+ REG(S2_CACHE_ACTION_DAT, 0x000208),
+ REG(S2_CACHE_CNT_DAT, 0x000308),
+ REG(S2_CACHE_TG_DAT, 0x000388),
+};
+
+static const u32 ocelot_ptp_regmap[] = {
+ REG(PTP_PIN_CFG, 0x000000),
+ REG(PTP_PIN_TOD_SEC_MSB, 0x000004),
+ REG(PTP_PIN_TOD_SEC_LSB, 0x000008),
+ REG(PTP_PIN_TOD_NSEC, 0x00000c),
+ REG(PTP_CFG_MISC, 0x0000a0),
+ REG(PTP_CLK_CFG_ADJ_CFG, 0x0000a4),
+ REG(PTP_CLK_CFG_ADJ_FREQ, 0x0000a8),
+};
+
static const u32 *ocelot_regmap[] = {
[ANA] = ocelot_ana_regmap,
[QS] = ocelot_qs_regmap,
[QSYS] = ocelot_qsys_regmap,
[REW] = ocelot_rew_regmap,
[SYS] = ocelot_sys_regmap,
+ [S2] = ocelot_s2_regmap,
+ [PTP] = ocelot_ptp_regmap,
};
static const struct reg_field ocelot_regfields[] = {
diff --git a/drivers/net/ethernet/mscc/ocelot_s2.h b/drivers/net/ethernet/mscc/ocelot_s2.h
new file mode 100644
index 000000000000..80107bec2e45
--- /dev/null
+++ b/drivers/net/ethernet/mscc/ocelot_s2.h
@@ -0,0 +1,64 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
+/* Microsemi Ocelot Switch driver
+ * Copyright (c) 2018 Microsemi Corporation
+ */
+
+#ifndef _OCELOT_S2_CORE_H_
+#define _OCELOT_S2_CORE_H_
+
+#define S2_CORE_UPDATE_CTRL_UPDATE_CMD(x) (((x) << 22) & GENMASK(24, 22))
+#define S2_CORE_UPDATE_CTRL_UPDATE_CMD_M GENMASK(24, 22)
+#define S2_CORE_UPDATE_CTRL_UPDATE_CMD_X(x) (((x) & GENMASK(24, 22)) >> 22)
+#define S2_CORE_UPDATE_CTRL_UPDATE_ENTRY_DIS BIT(21)
+#define S2_CORE_UPDATE_CTRL_UPDATE_ACTION_DIS BIT(20)
+#define S2_CORE_UPDATE_CTRL_UPDATE_CNT_DIS BIT(19)
+#define S2_CORE_UPDATE_CTRL_UPDATE_ADDR(x) (((x) << 3) & GENMASK(18, 3))
+#define S2_CORE_UPDATE_CTRL_UPDATE_ADDR_M GENMASK(18, 3)
+#define S2_CORE_UPDATE_CTRL_UPDATE_ADDR_X(x) (((x) & GENMASK(18, 3)) >> 3)
+#define S2_CORE_UPDATE_CTRL_UPDATE_SHOT BIT(2)
+#define S2_CORE_UPDATE_CTRL_CLEAR_CACHE BIT(1)
+#define S2_CORE_UPDATE_CTRL_MV_TRAFFIC_IGN BIT(0)
+
+#define S2_CORE_MV_CFG_MV_NUM_POS(x) (((x) << 16) & GENMASK(31, 16))
+#define S2_CORE_MV_CFG_MV_NUM_POS_M GENMASK(31, 16)
+#define S2_CORE_MV_CFG_MV_NUM_POS_X(x) (((x) & GENMASK(31, 16)) >> 16)
+#define S2_CORE_MV_CFG_MV_SIZE(x) ((x) & GENMASK(15, 0))
+#define S2_CORE_MV_CFG_MV_SIZE_M GENMASK(15, 0)
+
+#define S2_CACHE_ENTRY_DAT_RSZ 0x4
+
+#define S2_CACHE_MASK_DAT_RSZ 0x4
+
+#define S2_CACHE_ACTION_DAT_RSZ 0x4
+
+#define S2_CACHE_CNT_DAT_RSZ 0x4
+
+#define S2_STICKY_VCAP_ROW_DELETED_STICKY BIT(0)
+
+#define S2_BIST_CTRL_TCAM_BIST BIT(1)
+#define S2_BIST_CTRL_TCAM_INIT BIT(0)
+
+#define S2_BIST_CFG_TCAM_BIST_SOE_ENA BIT(8)
+#define S2_BIST_CFG_TCAM_HCG_DIS BIT(7)
+#define S2_BIST_CFG_TCAM_CG_DIS BIT(6)
+#define S2_BIST_CFG_TCAM_BIAS(x) ((x) & GENMASK(5, 0))
+#define S2_BIST_CFG_TCAM_BIAS_M GENMASK(5, 0)
+
+#define S2_BIST_STAT_BIST_RT_ERR BIT(15)
+#define S2_BIST_STAT_BIST_PENC_ERR BIT(14)
+#define S2_BIST_STAT_BIST_COMP_ERR BIT(13)
+#define S2_BIST_STAT_BIST_ADDR_ERR BIT(12)
+#define S2_BIST_STAT_BIST_BL1E_ERR BIT(11)
+#define S2_BIST_STAT_BIST_BL1_ERR BIT(10)
+#define S2_BIST_STAT_BIST_BL0E_ERR BIT(9)
+#define S2_BIST_STAT_BIST_BL0_ERR BIT(8)
+#define S2_BIST_STAT_BIST_PH1_ERR BIT(7)
+#define S2_BIST_STAT_BIST_PH0_ERR BIT(6)
+#define S2_BIST_STAT_BIST_PV1_ERR BIT(5)
+#define S2_BIST_STAT_BIST_PV0_ERR BIT(4)
+#define S2_BIST_STAT_BIST_RUN BIT(3)
+#define S2_BIST_STAT_BIST_ERR BIT(2)
+#define S2_BIST_STAT_BIST_BUSY BIT(1)
+#define S2_BIST_STAT_TCAM_RDY BIT(0)
+
+#endif /* _OCELOT_S2_CORE_H_ */
diff --git a/drivers/net/ethernet/mscc/ocelot_tc.c b/drivers/net/ethernet/mscc/ocelot_tc.c
new file mode 100644
index 000000000000..a4f7fbd76507
--- /dev/null
+++ b/drivers/net/ethernet/mscc/ocelot_tc.c
@@ -0,0 +1,199 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/* Microsemi Ocelot Switch TC driver
+ *
+ * Copyright (c) 2019 Microsemi Corporation
+ */
+
+#include "ocelot_tc.h"
+#include "ocelot_police.h"
+#include "ocelot_ace.h"
+#include <net/pkt_cls.h>
+
+static int ocelot_setup_tc_cls_matchall(struct ocelot_port_private *priv,
+ struct tc_cls_matchall_offload *f,
+ bool ingress)
+{
+ struct netlink_ext_ack *extack = f->common.extack;
+ struct ocelot *ocelot = priv->port.ocelot;
+ struct ocelot_policer pol = { 0 };
+ struct flow_action_entry *action;
+ int port = priv->chip_port;
+ int err;
+
+ netdev_dbg(priv->dev, "%s: port %u command %d cookie %lu\n",
+ __func__, port, f->command, f->cookie);
+
+ if (!ingress) {
+ NL_SET_ERR_MSG_MOD(extack, "Only ingress is supported");
+ return -EOPNOTSUPP;
+ }
+
+ switch (f->command) {
+ case TC_CLSMATCHALL_REPLACE:
+ if (!flow_offload_has_one_action(&f->rule->action)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Only one action is supported");
+ return -EOPNOTSUPP;
+ }
+
+ if (priv->tc.block_shared) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Rate limit is not supported on shared blocks");
+ return -EOPNOTSUPP;
+ }
+
+ action = &f->rule->action.entries[0];
+
+ if (action->id != FLOW_ACTION_POLICE) {
+ NL_SET_ERR_MSG_MOD(extack, "Unsupported action");
+ return -EOPNOTSUPP;
+ }
+
+ if (priv->tc.police_id && priv->tc.police_id != f->cookie) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Only one policer per port is supported\n");
+ return -EEXIST;
+ }
+
+ pol.rate = (u32)div_u64(action->police.rate_bytes_ps, 1000) * 8;
+ pol.burst = (u32)div_u64(action->police.rate_bytes_ps *
+ PSCHED_NS2TICKS(action->police.burst),
+ PSCHED_TICKS_PER_SEC);
+
+ err = ocelot_port_policer_add(ocelot, port, &pol);
+ if (err) {
+ NL_SET_ERR_MSG_MOD(extack, "Could not add policer\n");
+ return err;
+ }
+
+ priv->tc.police_id = f->cookie;
+ priv->tc.offload_cnt++;
+ return 0;
+ case TC_CLSMATCHALL_DESTROY:
+ if (priv->tc.police_id != f->cookie)
+ return -ENOENT;
+
+ err = ocelot_port_policer_del(ocelot, port);
+ if (err) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Could not delete policer\n");
+ return err;
+ }
+ priv->tc.police_id = 0;
+ priv->tc.offload_cnt--;
+ return 0;
+ case TC_CLSMATCHALL_STATS: /* fall through */
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static int ocelot_setup_tc_block_cb(enum tc_setup_type type,
+ void *type_data,
+ void *cb_priv, bool ingress)
+{
+ struct ocelot_port_private *priv = cb_priv;
+
+ if (!tc_cls_can_offload_and_chain0(priv->dev, type_data))
+ return -EOPNOTSUPP;
+
+ switch (type) {
+ case TC_SETUP_CLSMATCHALL:
+ netdev_dbg(priv->dev, "tc_block_cb: TC_SETUP_CLSMATCHALL %s\n",
+ ingress ? "ingress" : "egress");
+
+ return ocelot_setup_tc_cls_matchall(priv, type_data, ingress);
+ case TC_SETUP_CLSFLOWER:
+ return 0;
+ default:
+ netdev_dbg(priv->dev, "tc_block_cb: type %d %s\n",
+ type,
+ ingress ? "ingress" : "egress");
+
+ return -EOPNOTSUPP;
+ }
+}
+
+static int ocelot_setup_tc_block_cb_ig(enum tc_setup_type type,
+ void *type_data,
+ void *cb_priv)
+{
+ return ocelot_setup_tc_block_cb(type, type_data,
+ cb_priv, true);
+}
+
+static int ocelot_setup_tc_block_cb_eg(enum tc_setup_type type,
+ void *type_data,
+ void *cb_priv)
+{
+ return ocelot_setup_tc_block_cb(type, type_data,
+ cb_priv, false);
+}
+
+static LIST_HEAD(ocelot_block_cb_list);
+
+static int ocelot_setup_tc_block(struct ocelot_port_private *priv,
+ struct flow_block_offload *f)
+{
+ struct flow_block_cb *block_cb;
+ flow_setup_cb_t *cb;
+ int err;
+
+ netdev_dbg(priv->dev, "tc_block command %d, binder_type %d\n",
+ f->command, f->binder_type);
+
+ if (f->binder_type == FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS) {
+ cb = ocelot_setup_tc_block_cb_ig;
+ priv->tc.block_shared = f->block_shared;
+ } else if (f->binder_type == FLOW_BLOCK_BINDER_TYPE_CLSACT_EGRESS) {
+ cb = ocelot_setup_tc_block_cb_eg;
+ } else {
+ return -EOPNOTSUPP;
+ }
+
+ f->driver_block_list = &ocelot_block_cb_list;
+
+ switch (f->command) {
+ case FLOW_BLOCK_BIND:
+ if (flow_block_cb_is_busy(cb, priv, &ocelot_block_cb_list))
+ return -EBUSY;
+
+ block_cb = flow_block_cb_alloc(cb, priv, priv, NULL);
+ if (IS_ERR(block_cb))
+ return PTR_ERR(block_cb);
+
+ err = ocelot_setup_tc_block_flower_bind(priv, f);
+ if (err < 0) {
+ flow_block_cb_free(block_cb);
+ return err;
+ }
+ flow_block_cb_add(block_cb, f);
+ list_add_tail(&block_cb->driver_list, f->driver_block_list);
+ return 0;
+ case FLOW_BLOCK_UNBIND:
+ block_cb = flow_block_cb_lookup(f->block, cb, priv);
+ if (!block_cb)
+ return -ENOENT;
+
+ ocelot_setup_tc_block_flower_unbind(priv, f);
+ flow_block_cb_remove(block_cb, f);
+ list_del(&block_cb->driver_list);
+ return 0;
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+int ocelot_setup_tc(struct net_device *dev, enum tc_setup_type type,
+ void *type_data)
+{
+ struct ocelot_port_private *priv = netdev_priv(dev);
+
+ switch (type) {
+ case TC_SETUP_BLOCK:
+ return ocelot_setup_tc_block(priv, type_data);
+ default:
+ return -EOPNOTSUPP;
+ }
+ return 0;
+}
diff --git a/drivers/net/ethernet/mscc/ocelot_tc.h b/drivers/net/ethernet/mscc/ocelot_tc.h
new file mode 100644
index 000000000000..61757c2250a6
--- /dev/null
+++ b/drivers/net/ethernet/mscc/ocelot_tc.h
@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
+/* Microsemi Ocelot Switch driver
+ *
+ * Copyright (c) 2019 Microsemi Corporation
+ */
+
+#ifndef _MSCC_OCELOT_TC_H_
+#define _MSCC_OCELOT_TC_H_
+
+#include <linux/netdevice.h>
+
+struct ocelot_port_tc {
+ bool block_shared;
+ unsigned long offload_cnt;
+
+ unsigned long police_id;
+};
+
+int ocelot_setup_tc(struct net_device *dev, enum tc_setup_type type,
+ void *type_data);
+
+#endif /* _MSCC_OCELOT_TC_H_ */
diff --git a/drivers/net/ethernet/mscc/ocelot_vcap.h b/drivers/net/ethernet/mscc/ocelot_vcap.h
new file mode 100644
index 000000000000..e22eac1da783
--- /dev/null
+++ b/drivers/net/ethernet/mscc/ocelot_vcap.h
@@ -0,0 +1,403 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR MIT)
+ * Microsemi Ocelot Switch driver
+ * Copyright (c) 2019 Microsemi Corporation
+ */
+
+#ifndef _OCELOT_VCAP_H_
+#define _OCELOT_VCAP_H_
+
+/* =================================================================
+ * VCAP Common
+ * =================================================================
+ */
+
+/* VCAP Type-Group values */
+#define VCAP_TG_NONE 0 /* Entry is invalid */
+#define VCAP_TG_FULL 1 /* Full entry */
+#define VCAP_TG_HALF 2 /* Half entry */
+#define VCAP_TG_QUARTER 3 /* Quarter entry */
+
+/* =================================================================
+ * VCAP IS2
+ * =================================================================
+ */
+
+#define VCAP_IS2_CNT 64
+#define VCAP_IS2_ENTRY_WIDTH 376
+#define VCAP_IS2_ACTION_WIDTH 99
+#define VCAP_PORT_CNT 11
+
+/* IS2 half key types */
+#define IS2_TYPE_ETYPE 0
+#define IS2_TYPE_LLC 1
+#define IS2_TYPE_SNAP 2
+#define IS2_TYPE_ARP 3
+#define IS2_TYPE_IP_UDP_TCP 4
+#define IS2_TYPE_IP_OTHER 5
+#define IS2_TYPE_IPV6 6
+#define IS2_TYPE_OAM 7
+#define IS2_TYPE_SMAC_SIP6 8
+#define IS2_TYPE_ANY 100 /* Pseudo type */
+
+/* IS2 half key type mask for matching any IP */
+#define IS2_TYPE_MASK_IP_ANY 0xe
+
+/* IS2 action types */
+#define IS2_ACTION_TYPE_NORMAL 0
+#define IS2_ACTION_TYPE_SMAC_SIP 1
+
+/* IS2 MASK_MODE values */
+#define IS2_ACT_MASK_MODE_NONE 0
+#define IS2_ACT_MASK_MODE_FILTER 1
+#define IS2_ACT_MASK_MODE_POLICY 2
+#define IS2_ACT_MASK_MODE_REDIR 3
+
+/* IS2 REW_OP values */
+#define IS2_ACT_REW_OP_NONE 0
+#define IS2_ACT_REW_OP_PTP_ONE 2
+#define IS2_ACT_REW_OP_PTP_TWO 3
+#define IS2_ACT_REW_OP_SPECIAL 8
+#define IS2_ACT_REW_OP_PTP_ORG 9
+#define IS2_ACT_REW_OP_PTP_ONE_SUB_DELAY_1 (IS2_ACT_REW_OP_PTP_ONE | (1 << 3))
+#define IS2_ACT_REW_OP_PTP_ONE_SUB_DELAY_2 (IS2_ACT_REW_OP_PTP_ONE | (2 << 3))
+#define IS2_ACT_REW_OP_PTP_ONE_ADD_DELAY (IS2_ACT_REW_OP_PTP_ONE | (1 << 5))
+#define IS2_ACT_REW_OP_PTP_ONE_ADD_SUB BIT(7)
+
+#define VCAP_PORT_WIDTH 4
+
+/* IS2 quarter key - SMAC_SIP4 */
+#define IS2_QKO_IGR_PORT 0
+#define IS2_QKL_IGR_PORT VCAP_PORT_WIDTH
+#define IS2_QKO_L2_SMAC (IS2_QKO_IGR_PORT + IS2_QKL_IGR_PORT)
+#define IS2_QKL_L2_SMAC 48
+#define IS2_QKO_L3_IP4_SIP (IS2_QKO_L2_SMAC + IS2_QKL_L2_SMAC)
+#define IS2_QKL_L3_IP4_SIP 32
+
+/* IS2 half key - common */
+#define IS2_HKO_TYPE 0
+#define IS2_HKL_TYPE 4
+#define IS2_HKO_FIRST (IS2_HKO_TYPE + IS2_HKL_TYPE)
+#define IS2_HKL_FIRST 1
+#define IS2_HKO_PAG (IS2_HKO_FIRST + IS2_HKL_FIRST)
+#define IS2_HKL_PAG 8
+#define IS2_HKO_IGR_PORT_MASK (IS2_HKO_PAG + IS2_HKL_PAG)
+#define IS2_HKL_IGR_PORT_MASK (VCAP_PORT_CNT + 1)
+#define IS2_HKO_SERVICE_FRM (IS2_HKO_IGR_PORT_MASK + IS2_HKL_IGR_PORT_MASK)
+#define IS2_HKL_SERVICE_FRM 1
+#define IS2_HKO_HOST_MATCH (IS2_HKO_SERVICE_FRM + IS2_HKL_SERVICE_FRM)
+#define IS2_HKL_HOST_MATCH 1
+#define IS2_HKO_L2_MC (IS2_HKO_HOST_MATCH + IS2_HKL_HOST_MATCH)
+#define IS2_HKL_L2_MC 1
+#define IS2_HKO_L2_BC (IS2_HKO_L2_MC + IS2_HKL_L2_MC)
+#define IS2_HKL_L2_BC 1
+#define IS2_HKO_VLAN_TAGGED (IS2_HKO_L2_BC + IS2_HKL_L2_BC)
+#define IS2_HKL_VLAN_TAGGED 1
+#define IS2_HKO_VID (IS2_HKO_VLAN_TAGGED + IS2_HKL_VLAN_TAGGED)
+#define IS2_HKL_VID 12
+#define IS2_HKO_DEI (IS2_HKO_VID + IS2_HKL_VID)
+#define IS2_HKL_DEI 1
+#define IS2_HKO_PCP (IS2_HKO_DEI + IS2_HKL_DEI)
+#define IS2_HKL_PCP 3
+
+/* IS2 half key - MAC_ETYPE/MAC_LLC/MAC_SNAP/OAM common */
+#define IS2_HKO_L2_DMAC (IS2_HKO_PCP + IS2_HKL_PCP)
+#define IS2_HKL_L2_DMAC 48
+#define IS2_HKO_L2_SMAC (IS2_HKO_L2_DMAC + IS2_HKL_L2_DMAC)
+#define IS2_HKL_L2_SMAC 48
+
+/* IS2 half key - MAC_ETYPE */
+#define IS2_HKO_MAC_ETYPE_ETYPE (IS2_HKO_L2_SMAC + IS2_HKL_L2_SMAC)
+#define IS2_HKL_MAC_ETYPE_ETYPE 16
+#define IS2_HKO_MAC_ETYPE_L2_PAYLOAD \
+ (IS2_HKO_MAC_ETYPE_ETYPE + IS2_HKL_MAC_ETYPE_ETYPE)
+#define IS2_HKL_MAC_ETYPE_L2_PAYLOAD 27
+
+/* IS2 half key - MAC_LLC */
+#define IS2_HKO_MAC_LLC_L2_LLC IS2_HKO_MAC_ETYPE_ETYPE
+#define IS2_HKL_MAC_LLC_L2_LLC 40
+
+/* IS2 half key - MAC_SNAP */
+#define IS2_HKO_MAC_SNAP_L2_SNAP IS2_HKO_MAC_ETYPE_ETYPE
+#define IS2_HKL_MAC_SNAP_L2_SNAP 40
+
+/* IS2 half key - ARP */
+#define IS2_HKO_MAC_ARP_L2_SMAC IS2_HKO_L2_DMAC
+#define IS2_HKL_MAC_ARP_L2_SMAC 48
+#define IS2_HKO_MAC_ARP_ARP_ADDR_SPACE_OK \
+ (IS2_HKO_MAC_ARP_L2_SMAC + IS2_HKL_MAC_ARP_L2_SMAC)
+#define IS2_HKL_MAC_ARP_ARP_ADDR_SPACE_OK 1
+#define IS2_HKO_MAC_ARP_ARP_PROTO_SPACE_OK \
+ (IS2_HKO_MAC_ARP_ARP_ADDR_SPACE_OK + IS2_HKL_MAC_ARP_ARP_ADDR_SPACE_OK)
+#define IS2_HKL_MAC_ARP_ARP_PROTO_SPACE_OK 1
+#define IS2_HKO_MAC_ARP_ARP_LEN_OK \
+ (IS2_HKO_MAC_ARP_ARP_PROTO_SPACE_OK + \
+ IS2_HKL_MAC_ARP_ARP_PROTO_SPACE_OK)
+#define IS2_HKL_MAC_ARP_ARP_LEN_OK 1
+#define IS2_HKO_MAC_ARP_ARP_TGT_MATCH \
+ (IS2_HKO_MAC_ARP_ARP_LEN_OK + IS2_HKL_MAC_ARP_ARP_LEN_OK)
+#define IS2_HKL_MAC_ARP_ARP_TGT_MATCH 1
+#define IS2_HKO_MAC_ARP_ARP_SENDER_MATCH \
+ (IS2_HKO_MAC_ARP_ARP_TGT_MATCH + IS2_HKL_MAC_ARP_ARP_TGT_MATCH)
+#define IS2_HKL_MAC_ARP_ARP_SENDER_MATCH 1
+#define IS2_HKO_MAC_ARP_ARP_OPCODE_UNKNOWN \
+ (IS2_HKO_MAC_ARP_ARP_SENDER_MATCH + IS2_HKL_MAC_ARP_ARP_SENDER_MATCH)
+#define IS2_HKL_MAC_ARP_ARP_OPCODE_UNKNOWN 1
+#define IS2_HKO_MAC_ARP_ARP_OPCODE \
+ (IS2_HKO_MAC_ARP_ARP_OPCODE_UNKNOWN + \
+ IS2_HKL_MAC_ARP_ARP_OPCODE_UNKNOWN)
+#define IS2_HKL_MAC_ARP_ARP_OPCODE 2
+#define IS2_HKO_MAC_ARP_L3_IP4_DIP \
+ (IS2_HKO_MAC_ARP_ARP_OPCODE + IS2_HKL_MAC_ARP_ARP_OPCODE)
+#define IS2_HKL_MAC_ARP_L3_IP4_DIP 32
+#define IS2_HKO_MAC_ARP_L3_IP4_SIP \
+ (IS2_HKO_MAC_ARP_L3_IP4_DIP + IS2_HKL_MAC_ARP_L3_IP4_DIP)
+#define IS2_HKL_MAC_ARP_L3_IP4_SIP 32
+#define IS2_HKO_MAC_ARP_DIP_EQ_SIP \
+ (IS2_HKO_MAC_ARP_L3_IP4_SIP + IS2_HKL_MAC_ARP_L3_IP4_SIP)
+#define IS2_HKL_MAC_ARP_DIP_EQ_SIP 1
+
+/* IS2 half key - IP4_TCP_UDP/IP4_OTHER common */
+#define IS2_HKO_IP4 IS2_HKO_L2_DMAC
+#define IS2_HKL_IP4 1
+#define IS2_HKO_L3_FRAGMENT (IS2_HKO_IP4 + IS2_HKL_IP4)
+#define IS2_HKL_L3_FRAGMENT 1
+#define IS2_HKO_L3_FRAG_OFS_GT0 (IS2_HKO_L3_FRAGMENT + IS2_HKL_L3_FRAGMENT)
+#define IS2_HKL_L3_FRAG_OFS_GT0 1
+#define IS2_HKO_L3_OPTIONS (IS2_HKO_L3_FRAG_OFS_GT0 + IS2_HKL_L3_FRAG_OFS_GT0)
+#define IS2_HKL_L3_OPTIONS 1
+#define IS2_HKO_L3_TTL_GT0 (IS2_HKO_L3_OPTIONS + IS2_HKL_L3_OPTIONS)
+#define IS2_HKL_L3_TTL_GT0 1
+#define IS2_HKO_L3_TOS (IS2_HKO_L3_TTL_GT0 + IS2_HKL_L3_TTL_GT0)
+#define IS2_HKL_L3_TOS 8
+#define IS2_HKO_L3_IP4_DIP (IS2_HKO_L3_TOS + IS2_HKL_L3_TOS)
+#define IS2_HKL_L3_IP4_DIP 32
+#define IS2_HKO_L3_IP4_SIP (IS2_HKO_L3_IP4_DIP + IS2_HKL_L3_IP4_DIP)
+#define IS2_HKL_L3_IP4_SIP 32
+#define IS2_HKO_DIP_EQ_SIP (IS2_HKO_L3_IP4_SIP + IS2_HKL_L3_IP4_SIP)
+#define IS2_HKL_DIP_EQ_SIP 1
+
+/* IS2 half key - IP4_TCP_UDP */
+#define IS2_HKO_IP4_TCP_UDP_TCP (IS2_HKO_DIP_EQ_SIP + IS2_HKL_DIP_EQ_SIP)
+#define IS2_HKL_IP4_TCP_UDP_TCP 1
+#define IS2_HKO_IP4_TCP_UDP_L4_DPORT \
+ (IS2_HKO_IP4_TCP_UDP_TCP + IS2_HKL_IP4_TCP_UDP_TCP)
+#define IS2_HKL_IP4_TCP_UDP_L4_DPORT 16
+#define IS2_HKO_IP4_TCP_UDP_L4_SPORT \
+ (IS2_HKO_IP4_TCP_UDP_L4_DPORT + IS2_HKL_IP4_TCP_UDP_L4_DPORT)
+#define IS2_HKL_IP4_TCP_UDP_L4_SPORT 16
+#define IS2_HKO_IP4_TCP_UDP_L4_RNG \
+ (IS2_HKO_IP4_TCP_UDP_L4_SPORT + IS2_HKL_IP4_TCP_UDP_L4_SPORT)
+#define IS2_HKL_IP4_TCP_UDP_L4_RNG 8
+#define IS2_HKO_IP4_TCP_UDP_SPORT_EQ_DPORT \
+ (IS2_HKO_IP4_TCP_UDP_L4_RNG + IS2_HKL_IP4_TCP_UDP_L4_RNG)
+#define IS2_HKL_IP4_TCP_UDP_SPORT_EQ_DPORT 1
+#define IS2_HKO_IP4_TCP_UDP_SEQUENCE_EQ0 \
+ (IS2_HKO_IP4_TCP_UDP_SPORT_EQ_DPORT + \
+ IS2_HKL_IP4_TCP_UDP_SPORT_EQ_DPORT)
+#define IS2_HKL_IP4_TCP_UDP_SEQUENCE_EQ0 1
+#define IS2_HKO_IP4_TCP_UDP_L4_FIN \
+ (IS2_HKO_IP4_TCP_UDP_SEQUENCE_EQ0 + IS2_HKL_IP4_TCP_UDP_SEQUENCE_EQ0)
+#define IS2_HKL_IP4_TCP_UDP_L4_FIN 1
+#define IS2_HKO_IP4_TCP_UDP_L4_SYN \
+ (IS2_HKO_IP4_TCP_UDP_L4_FIN + IS2_HKL_IP4_TCP_UDP_L4_FIN)
+#define IS2_HKL_IP4_TCP_UDP_L4_SYN 1
+#define IS2_HKO_IP4_TCP_UDP_L4_RST \
+ (IS2_HKO_IP4_TCP_UDP_L4_SYN + IS2_HKL_IP4_TCP_UDP_L4_SYN)
+#define IS2_HKL_IP4_TCP_UDP_L4_RST 1
+#define IS2_HKO_IP4_TCP_UDP_L4_PSH \
+ (IS2_HKO_IP4_TCP_UDP_L4_RST + IS2_HKL_IP4_TCP_UDP_L4_RST)
+#define IS2_HKL_IP4_TCP_UDP_L4_PSH 1
+#define IS2_HKO_IP4_TCP_UDP_L4_ACK \
+ (IS2_HKO_IP4_TCP_UDP_L4_PSH + IS2_HKL_IP4_TCP_UDP_L4_PSH)
+#define IS2_HKL_IP4_TCP_UDP_L4_ACK 1
+#define IS2_HKO_IP4_TCP_UDP_L4_URG \
+ (IS2_HKO_IP4_TCP_UDP_L4_ACK + IS2_HKL_IP4_TCP_UDP_L4_ACK)
+#define IS2_HKL_IP4_TCP_UDP_L4_URG 1
+#define IS2_HKO_IP4_TCP_UDP_L4_1588_DOM \
+ (IS2_HKO_IP4_TCP_UDP_L4_URG + IS2_HKL_IP4_TCP_UDP_L4_URG)
+#define IS2_HKL_IP4_TCP_UDP_L4_1588_DOM 8
+#define IS2_HKO_IP4_TCP_UDP_L4_1588_VER \
+ (IS2_HKO_IP4_TCP_UDP_L4_1588_DOM + IS2_HKL_IP4_TCP_UDP_L4_1588_DOM)
+#define IS2_HKL_IP4_TCP_UDP_L4_1588_VER 4
+
+/* IS2 half key - IP4_OTHER */
+#define IS2_HKO_IP4_OTHER_L3_PROTO IS2_HKO_IP4_TCP_UDP_TCP
+#define IS2_HKL_IP4_OTHER_L3_PROTO 8
+#define IS2_HKO_IP4_OTHER_L3_PAYLOAD \
+ (IS2_HKO_IP4_OTHER_L3_PROTO + IS2_HKL_IP4_OTHER_L3_PROTO)
+#define IS2_HKL_IP4_OTHER_L3_PAYLOAD 56
+
+/* IS2 half key - IP6_STD */
+#define IS2_HKO_IP6_STD_L3_TTL_GT0 IS2_HKO_L2_DMAC
+#define IS2_HKL_IP6_STD_L3_TTL_GT0 1
+#define IS2_HKO_IP6_STD_L3_IP6_SIP \
+ (IS2_HKO_IP6_STD_L3_TTL_GT0 + IS2_HKL_IP6_STD_L3_TTL_GT0)
+#define IS2_HKL_IP6_STD_L3_IP6_SIP 128
+#define IS2_HKO_IP6_STD_L3_PROTO \
+ (IS2_HKO_IP6_STD_L3_IP6_SIP + IS2_HKL_IP6_STD_L3_IP6_SIP)
+#define IS2_HKL_IP6_STD_L3_PROTO 8
+
+/* IS2 half key - OAM */
+#define IS2_HKO_OAM_OAM_MEL_FLAGS IS2_HKO_MAC_ETYPE_ETYPE
+#define IS2_HKL_OAM_OAM_MEL_FLAGS 7
+#define IS2_HKO_OAM_OAM_VER \
+ (IS2_HKO_OAM_OAM_MEL_FLAGS + IS2_HKL_OAM_OAM_MEL_FLAGS)
+#define IS2_HKL_OAM_OAM_VER 5
+#define IS2_HKO_OAM_OAM_OPCODE (IS2_HKO_OAM_OAM_VER + IS2_HKL_OAM_OAM_VER)
+#define IS2_HKL_OAM_OAM_OPCODE 8
+#define IS2_HKO_OAM_OAM_FLAGS (IS2_HKO_OAM_OAM_OPCODE + IS2_HKL_OAM_OAM_OPCODE)
+#define IS2_HKL_OAM_OAM_FLAGS 8
+#define IS2_HKO_OAM_OAM_MEPID (IS2_HKO_OAM_OAM_FLAGS + IS2_HKL_OAM_OAM_FLAGS)
+#define IS2_HKL_OAM_OAM_MEPID 16
+#define IS2_HKO_OAM_OAM_CCM_CNTS_EQ0 \
+ (IS2_HKO_OAM_OAM_MEPID + IS2_HKL_OAM_OAM_MEPID)
+#define IS2_HKL_OAM_OAM_CCM_CNTS_EQ0 1
+
+/* IS2 half key - SMAC_SIP6 */
+#define IS2_HKO_SMAC_SIP6_IGR_PORT IS2_HKL_TYPE
+#define IS2_HKL_SMAC_SIP6_IGR_PORT VCAP_PORT_WIDTH
+#define IS2_HKO_SMAC_SIP6_L2_SMAC \
+ (IS2_HKO_SMAC_SIP6_IGR_PORT + IS2_HKL_SMAC_SIP6_IGR_PORT)
+#define IS2_HKL_SMAC_SIP6_L2_SMAC 48
+#define IS2_HKO_SMAC_SIP6_L3_IP6_SIP \
+ (IS2_HKO_SMAC_SIP6_L2_SMAC + IS2_HKL_SMAC_SIP6_L2_SMAC)
+#define IS2_HKL_SMAC_SIP6_L3_IP6_SIP 128
+
+/* IS2 full key - common */
+#define IS2_FKO_TYPE 0
+#define IS2_FKL_TYPE 2
+#define IS2_FKO_FIRST (IS2_FKO_TYPE + IS2_FKL_TYPE)
+#define IS2_FKL_FIRST 1
+#define IS2_FKO_PAG (IS2_FKO_FIRST + IS2_FKL_FIRST)
+#define IS2_FKL_PAG 8
+#define IS2_FKO_IGR_PORT_MASK (IS2_FKO_PAG + IS2_FKL_PAG)
+#define IS2_FKL_IGR_PORT_MASK (VCAP_PORT_CNT + 1)
+#define IS2_FKO_SERVICE_FRM (IS2_FKO_IGR_PORT_MASK + IS2_FKL_IGR_PORT_MASK)
+#define IS2_FKL_SERVICE_FRM 1
+#define IS2_FKO_HOST_MATCH (IS2_FKO_SERVICE_FRM + IS2_FKL_SERVICE_FRM)
+#define IS2_FKL_HOST_MATCH 1
+#define IS2_FKO_L2_MC (IS2_FKO_HOST_MATCH + IS2_FKL_HOST_MATCH)
+#define IS2_FKL_L2_MC 1
+#define IS2_FKO_L2_BC (IS2_FKO_L2_MC + IS2_FKL_L2_MC)
+#define IS2_FKL_L2_BC 1
+#define IS2_FKO_VLAN_TAGGED (IS2_FKO_L2_BC + IS2_FKL_L2_BC)
+#define IS2_FKL_VLAN_TAGGED 1
+#define IS2_FKO_VID (IS2_FKO_VLAN_TAGGED + IS2_FKL_VLAN_TAGGED)
+#define IS2_FKL_VID 12
+#define IS2_FKO_DEI (IS2_FKO_VID + IS2_FKL_VID)
+#define IS2_FKL_DEI 1
+#define IS2_FKO_PCP (IS2_FKO_DEI + IS2_FKL_DEI)
+#define IS2_FKL_PCP 3
+
+/* IS2 full key - IP6_TCP_UDP/IP6_OTHER common */
+#define IS2_FKO_L3_TTL_GT0 (IS2_FKO_PCP + IS2_FKL_PCP)
+#define IS2_FKL_L3_TTL_GT0 1
+#define IS2_FKO_L3_TOS (IS2_FKO_L3_TTL_GT0 + IS2_FKL_L3_TTL_GT0)
+#define IS2_FKL_L3_TOS 8
+#define IS2_FKO_L3_IP6_DIP (IS2_FKO_L3_TOS + IS2_FKL_L3_TOS)
+#define IS2_FKL_L3_IP6_DIP 128
+#define IS2_FKO_L3_IP6_SIP (IS2_FKO_L3_IP6_DIP + IS2_FKL_L3_IP6_DIP)
+#define IS2_FKL_L3_IP6_SIP 128
+#define IS2_FKO_DIP_EQ_SIP (IS2_FKO_L3_IP6_SIP + IS2_FKL_L3_IP6_SIP)
+#define IS2_FKL_DIP_EQ_SIP 1
+
+/* IS2 full key - IP6_TCP_UDP */
+#define IS2_FKO_IP6_TCP_UDP_TCP (IS2_FKO_DIP_EQ_SIP + IS2_FKL_DIP_EQ_SIP)
+#define IS2_FKL_IP6_TCP_UDP_TCP 1
+#define IS2_FKO_IP6_TCP_UDP_L4_DPORT \
+ (IS2_FKO_IP6_TCP_UDP_TCP + IS2_FKL_IP6_TCP_UDP_TCP)
+#define IS2_FKL_IP6_TCP_UDP_L4_DPORT 16
+#define IS2_FKO_IP6_TCP_UDP_L4_SPORT \
+ (IS2_FKO_IP6_TCP_UDP_L4_DPORT + IS2_FKL_IP6_TCP_UDP_L4_DPORT)
+#define IS2_FKL_IP6_TCP_UDP_L4_SPORT 16
+#define IS2_FKO_IP6_TCP_UDP_L4_RNG \
+ (IS2_FKO_IP6_TCP_UDP_L4_SPORT + IS2_FKL_IP6_TCP_UDP_L4_SPORT)
+#define IS2_FKL_IP6_TCP_UDP_L4_RNG 8
+#define IS2_FKO_IP6_TCP_UDP_SPORT_EQ_DPORT \
+ (IS2_FKO_IP6_TCP_UDP_L4_RNG + IS2_FKL_IP6_TCP_UDP_L4_RNG)
+#define IS2_FKL_IP6_TCP_UDP_SPORT_EQ_DPORT 1
+#define IS2_FKO_IP6_TCP_UDP_SEQUENCE_EQ0 \
+ (IS2_FKO_IP6_TCP_UDP_SPORT_EQ_DPORT + \
+ IS2_FKL_IP6_TCP_UDP_SPORT_EQ_DPORT)
+#define IS2_FKL_IP6_TCP_UDP_SEQUENCE_EQ0 1
+#define IS2_FKO_IP6_TCP_UDP_L4_FIN \
+ (IS2_FKO_IP6_TCP_UDP_SEQUENCE_EQ0 + IS2_FKL_IP6_TCP_UDP_SEQUENCE_EQ0)
+#define IS2_FKL_IP6_TCP_UDP_L4_FIN 1
+#define IS2_FKO_IP6_TCP_UDP_L4_SYN \
+ (IS2_FKO_IP6_TCP_UDP_L4_FIN + IS2_FKL_IP6_TCP_UDP_L4_FIN)
+#define IS2_FKL_IP6_TCP_UDP_L4_SYN 1
+#define IS2_FKO_IP6_TCP_UDP_L4_RST \
+ (IS2_FKO_IP6_TCP_UDP_L4_SYN + IS2_FKL_IP6_TCP_UDP_L4_SYN)
+#define IS2_FKL_IP6_TCP_UDP_L4_RST 1
+#define IS2_FKO_IP6_TCP_UDP_L4_PSH \
+ (IS2_FKO_IP6_TCP_UDP_L4_RST + IS2_FKL_IP6_TCP_UDP_L4_RST)
+#define IS2_FKL_IP6_TCP_UDP_L4_PSH 1
+#define IS2_FKO_IP6_TCP_UDP_L4_ACK \
+ (IS2_FKO_IP6_TCP_UDP_L4_PSH + IS2_FKL_IP6_TCP_UDP_L4_PSH)
+#define IS2_FKL_IP6_TCP_UDP_L4_ACK 1
+#define IS2_FKO_IP6_TCP_UDP_L4_URG \
+ (IS2_FKO_IP6_TCP_UDP_L4_ACK + IS2_FKL_IP6_TCP_UDP_L4_ACK)
+#define IS2_FKL_IP6_TCP_UDP_L4_URG 1
+#define IS2_FKO_IP6_TCP_UDP_L4_1588_DOM \
+ (IS2_FKO_IP6_TCP_UDP_L4_URG + IS2_FKL_IP6_TCP_UDP_L4_URG)
+#define IS2_FKL_IP6_TCP_UDP_L4_1588_DOM 8
+#define IS2_FKO_IP6_TCP_UDP_L4_1588_VER \
+ (IS2_FKO_IP6_TCP_UDP_L4_1588_DOM + IS2_FKL_IP6_TCP_UDP_L4_1588_DOM)
+#define IS2_FKL_IP6_TCP_UDP_L4_1588_VER 4
+
+/* IS2 full key - IP6_OTHER */
+#define IS2_FKO_IP6_OTHER_L3_PROTO IS2_FKO_IP6_TCP_UDP_TCP
+#define IS2_FKL_IP6_OTHER_L3_PROTO 8
+#define IS2_FKO_IP6_OTHER_L3_PAYLOAD \
+ (IS2_FKO_IP6_OTHER_L3_PROTO + IS2_FKL_IP6_OTHER_L3_PROTO)
+#define IS2_FKL_IP6_OTHER_L3_PAYLOAD 56
+
+/* IS2 full key - CUSTOM */
+#define IS2_FKO_CUSTOM_CUSTOM_TYPE IS2_FKO_L3_TTL_GT0
+#define IS2_FKL_CUSTOM_CUSTOM_TYPE 1
+#define IS2_FKO_CUSTOM_CUSTOM \
+ (IS2_FKO_CUSTOM_CUSTOM_TYPE + IS2_FKL_CUSTOM_CUSTOM_TYPE)
+#define IS2_FKL_CUSTOM_CUSTOM 320
+
+/* IS2 action - BASE_TYPE */
+#define IS2_AO_HIT_ME_ONCE 0
+#define IS2_AL_HIT_ME_ONCE 1
+#define IS2_AO_CPU_COPY_ENA (IS2_AO_HIT_ME_ONCE + IS2_AL_HIT_ME_ONCE)
+#define IS2_AL_CPU_COPY_ENA 1
+#define IS2_AO_CPU_QU_NUM (IS2_AO_CPU_COPY_ENA + IS2_AL_CPU_COPY_ENA)
+#define IS2_AL_CPU_QU_NUM 3
+#define IS2_AO_MASK_MODE (IS2_AO_CPU_QU_NUM + IS2_AL_CPU_QU_NUM)
+#define IS2_AL_MASK_MODE 2
+#define IS2_AO_MIRROR_ENA (IS2_AO_MASK_MODE + IS2_AL_MASK_MODE)
+#define IS2_AL_MIRROR_ENA 1
+#define IS2_AO_LRN_DIS (IS2_AO_MIRROR_ENA + IS2_AL_MIRROR_ENA)
+#define IS2_AL_LRN_DIS 1
+#define IS2_AO_POLICE_ENA (IS2_AO_LRN_DIS + IS2_AL_LRN_DIS)
+#define IS2_AL_POLICE_ENA 1
+#define IS2_AO_POLICE_IDX (IS2_AO_POLICE_ENA + IS2_AL_POLICE_ENA)
+#define IS2_AL_POLICE_IDX 9
+#define IS2_AO_POLICE_VCAP_ONLY (IS2_AO_POLICE_IDX + IS2_AL_POLICE_IDX)
+#define IS2_AL_POLICE_VCAP_ONLY 1
+#define IS2_AO_PORT_MASK (IS2_AO_POLICE_VCAP_ONLY + IS2_AL_POLICE_VCAP_ONLY)
+#define IS2_AL_PORT_MASK VCAP_PORT_CNT
+#define IS2_AO_REW_OP (IS2_AO_PORT_MASK + IS2_AL_PORT_MASK)
+#define IS2_AL_REW_OP 9
+#define IS2_AO_LM_CNT_DIS (IS2_AO_REW_OP + IS2_AL_REW_OP)
+#define IS2_AL_LM_CNT_DIS 1
+#define IS2_AO_ISDX_ENA \
+ (IS2_AO_LM_CNT_DIS + IS2_AL_LM_CNT_DIS + 1) /* Reserved bit */
+#define IS2_AL_ISDX_ENA 1
+#define IS2_AO_ACL_ID (IS2_AO_ISDX_ENA + IS2_AL_ISDX_ENA)
+#define IS2_AL_ACL_ID 6
+
+/* IS2 action - SMAC_SIP */
+#define IS2_AO_SMAC_SIP_CPU_COPY_ENA 0
+#define IS2_AL_SMAC_SIP_CPU_COPY_ENA 1
+#define IS2_AO_SMAC_SIP_CPU_QU_NUM 1
+#define IS2_AL_SMAC_SIP_CPU_QU_NUM 3
+#define IS2_AO_SMAC_SIP_FWD_KILL_ENA 4
+#define IS2_AL_SMAC_SIP_FWD_KILL_ENA 1
+#define IS2_AO_SMAC_SIP_HOST_MATCH 5
+#define IS2_AL_SMAC_SIP_HOST_MATCH 1
+
+#endif /* _OCELOT_VCAP_H_ */
diff --git a/drivers/net/ethernet/myricom/Kconfig b/drivers/net/ethernet/myricom/Kconfig
index 9645c7245bbf..6bc993eae4c4 100644
--- a/drivers/net/ethernet/myricom/Kconfig
+++ b/drivers/net/ethernet/myricom/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Myricom device configuration
#
diff --git a/drivers/net/ethernet/myricom/Makefile b/drivers/net/ethernet/myricom/Makefile
index 296c0a10056b..122fbd94a372 100644
--- a/drivers/net/ethernet/myricom/Makefile
+++ b/drivers/net/ethernet/myricom/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the Myricom network device drivers.
#
diff --git a/drivers/net/ethernet/myricom/myri10ge/Makefile b/drivers/net/ethernet/myricom/myri10ge/Makefile
index 5df891647aee..8d9585c9db69 100644
--- a/drivers/net/ethernet/myricom/myri10ge/Makefile
+++ b/drivers/net/ethernet/myricom/myri10ge/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the Myricom Myri-10G ethernet driver
#
diff --git a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
index e0340f778d8f..c979f38a2e0c 100644
--- a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
+++ b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
@@ -1286,7 +1286,7 @@ myri10ge_vlan_rx(struct net_device *dev, void *addr, struct sk_buff *skb)
{
u8 *va;
struct vlan_ethhdr *veh;
- struct skb_frag_struct *frag;
+ skb_frag_t *frag;
__wsum vsum;
va = addr;
@@ -1306,8 +1306,8 @@ myri10ge_vlan_rx(struct net_device *dev, void *addr, struct sk_buff *skb)
skb->len -= VLAN_HLEN;
skb->data_len -= VLAN_HLEN;
frag = skb_shinfo(skb)->frags;
- frag->page_offset += VLAN_HLEN;
- skb_frag_size_set(frag, skb_frag_size(frag) - VLAN_HLEN);
+ skb_frag_off_add(frag, VLAN_HLEN);
+ skb_frag_size_sub(frag, VLAN_HLEN);
}
}
@@ -1318,7 +1318,7 @@ myri10ge_rx_done(struct myri10ge_slice_state *ss, int len, __wsum csum)
{
struct myri10ge_priv *mgp = ss->mgp;
struct sk_buff *skb;
- struct skb_frag_struct *rx_frags;
+ skb_frag_t *rx_frags;
struct myri10ge_rx_buf *rx;
int i, idx, remainder, bytes;
struct pci_dev *pdev = mgp->pdev;
@@ -1351,7 +1351,7 @@ myri10ge_rx_done(struct myri10ge_slice_state *ss, int len, __wsum csum)
return 0;
}
rx_frags = skb_shinfo(skb)->frags;
- /* Fill skb_frag_struct(s) with data from our receive */
+ /* Fill skb_frag_t(s) with data from our receive */
for (i = 0, remainder = len; remainder > 0; i++) {
myri10ge_unmap_rx_page(pdev, &rx->info[idx], bytes);
skb_fill_page_desc(skb, i, rx->info[idx].page,
@@ -1364,8 +1364,8 @@ myri10ge_rx_done(struct myri10ge_slice_state *ss, int len, __wsum csum)
}
/* remove padding */
- rx_frags[0].page_offset += MXGEFW_PAD;
- rx_frags[0].size -= MXGEFW_PAD;
+ skb_frag_off_add(&rx_frags[0], MXGEFW_PAD);
+ skb_frag_size_sub(&rx_frags[0], MXGEFW_PAD);
len -= MXGEFW_PAD;
skb->len = len;
@@ -1439,7 +1439,6 @@ myri10ge_tx_done(struct myri10ge_slice_state *ss, int mcp_index)
tx->queue_active = 0;
put_be32(htonl(1), tx->send_stop);
mb();
- mmiowb();
}
__netif_tx_unlock(dev_queue);
}
@@ -2629,7 +2628,7 @@ static netdev_tx_t myri10ge_xmit(struct sk_buff *skb,
struct myri10ge_slice_state *ss;
struct mcp_kreq_ether_send *req;
struct myri10ge_tx_buf *tx;
- struct skb_frag_struct *frag;
+ skb_frag_t *frag;
struct netdev_queue *netdev_queue;
dma_addr_t bus;
u32 low;
@@ -2861,7 +2860,6 @@ again:
tx->queue_active = 1;
put_be32(htonl(1), tx->send_go);
mb();
- mmiowb();
}
tx->pkt_start++;
if ((avail - count) < MXGEFW_MAX_SEND_DESC) {
@@ -3039,7 +3037,6 @@ static int myri10ge_set_mac_address(struct net_device *dev, void *addr)
static int myri10ge_change_mtu(struct net_device *dev, int new_mtu)
{
struct myri10ge_priv *mgp = netdev_priv(dev);
- int error = 0;
netdev_info(dev, "changing mtu from %d to %d\n", dev->mtu, new_mtu);
if (mgp->running) {
@@ -3051,7 +3048,7 @@ static int myri10ge_change_mtu(struct net_device *dev, int new_mtu)
} else
dev->mtu = new_mtu;
- return error;
+ return 0;
}
/*
@@ -3921,7 +3918,7 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
* setup (if available). */
status = myri10ge_request_irq(mgp);
if (status != 0)
- goto abort_with_firmware;
+ goto abort_with_slices;
myri10ge_free_irq(mgp);
/* Save configuration space to be restored if the
diff --git a/drivers/net/ethernet/natsemi/Kconfig b/drivers/net/ethernet/natsemi/Kconfig
index 017fb2322589..c519c1f30225 100644
--- a/drivers/net/ethernet/natsemi/Kconfig
+++ b/drivers/net/ethernet/natsemi/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# National Semiconductor device configuration
#
diff --git a/drivers/net/ethernet/natsemi/ns83820.c b/drivers/net/ethernet/natsemi/ns83820.c
index 9098ee7fe0d1..6af9a7eee114 100644
--- a/drivers/net/ethernet/natsemi/ns83820.c
+++ b/drivers/net/ethernet/natsemi/ns83820.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
#define VERSION "0.23"
/* ns83820.c by Benjamin LaHaise with contributions.
*
@@ -10,21 +11,6 @@
*
* Mmmm, chocolate vanilla mocha...
*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- *
- *
* ChangeLog
* =========
* 20010414 0.1 - created
diff --git a/drivers/net/ethernet/natsemi/sonic.c b/drivers/net/ethernet/natsemi/sonic.c
index aaec00912ea0..b339125b2f09 100644
--- a/drivers/net/ethernet/natsemi/sonic.c
+++ b/drivers/net/ethernet/natsemi/sonic.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* sonic.c
*
@@ -231,9 +232,9 @@ static int sonic_send_packet(struct sk_buff *skb, struct net_device *dev)
laddr = dma_map_single(lp->device, skb->data, length, DMA_TO_DEVICE);
if (!laddr) {
- printk(KERN_ERR "%s: failed to map tx DMA buffer.\n", dev->name);
- dev_kfree_skb(skb);
- return NETDEV_TX_BUSY;
+ pr_err_ratelimited("%s: failed to map tx DMA buffer.\n", dev->name);
+ dev_kfree_skb_any(skb);
+ return NETDEV_TX_OK;
}
sonic_tda_put(dev, entry, SONIC_TD_STATUS, 0); /* clear status */
diff --git a/drivers/net/ethernet/neterion/Kconfig b/drivers/net/ethernet/neterion/Kconfig
index 7df20561e3fa..5e630f3a0189 100644
--- a/drivers/net/ethernet/neterion/Kconfig
+++ b/drivers/net/ethernet/neterion/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Exar device configuration
#
diff --git a/drivers/net/ethernet/neterion/Makefile b/drivers/net/ethernet/neterion/Makefile
index 70c8058a601a..87ede8a47bb8 100644
--- a/drivers/net/ethernet/neterion/Makefile
+++ b/drivers/net/ethernet/neterion/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the Exar network device drivers.
#
diff --git a/drivers/net/ethernet/neterion/s2io.c b/drivers/net/ethernet/neterion/s2io.c
index feda9644289d..e0b2bf327905 100644
--- a/drivers/net/ethernet/neterion/s2io.c
+++ b/drivers/net/ethernet/neterion/s2io.c
@@ -747,7 +747,6 @@ static int init_shared_mem(struct s2io_nic *nic)
return -ENOMEM;
}
mem_allocated += size;
- memset(tmp_v_addr, 0, size);
size = sizeof(struct rxd_info) *
rxd_count[nic->rxd_mode];
@@ -4153,8 +4152,6 @@ static netdev_tx_t s2io_xmit(struct sk_buff *skb, struct net_device *dev)
writeq(val64, &tx_fifo->List_Control);
- mmiowb();
-
put_off++;
if (put_off == fifo->tx_curr_put_info.fifo_len + 1)
put_off = 0;
diff --git a/drivers/net/ethernet/neterion/vxge/Makefile b/drivers/net/ethernet/neterion/vxge/Makefile
index b625e2c503f5..0820e81ca7fb 100644
--- a/drivers/net/ethernet/neterion/vxge/Makefile
+++ b/drivers/net/ethernet/neterion/vxge/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for Exar Corp's X3100 Series 10 GbE PCIe I/O
# Virtualized Server Adapter linux driver
diff --git a/drivers/net/ethernet/neterion/vxge/vxge-main.c b/drivers/net/ethernet/neterion/vxge/vxge-main.c
index b877acec5cde..1d334f2e0a56 100644
--- a/drivers/net/ethernet/neterion/vxge/vxge-main.c
+++ b/drivers/net/ethernet/neterion/vxge/vxge-main.c
@@ -1826,7 +1826,6 @@ static int vxge_poll_msix(struct napi_struct *napi, int budget)
vxge_hw_channel_msix_unmask(
(struct __vxge_hw_channel *)ring->handle,
ring->rx_vector_no);
- mmiowb();
}
/* We are copying and returning the local variable, in case if after
@@ -2234,8 +2233,6 @@ static irqreturn_t vxge_tx_msix_handle(int irq, void *dev_id)
vxge_hw_channel_msix_unmask((struct __vxge_hw_channel *)fifo->handle,
fifo->tx_vector_no);
- mmiowb();
-
return IRQ_HANDLED;
}
@@ -2272,14 +2269,12 @@ vxge_alarm_msix_handle(int irq, void *dev_id)
*/
vxge_hw_vpath_msix_mask(vdev->vpaths[i].handle, msix_id);
vxge_hw_vpath_msix_clear(vdev->vpaths[i].handle, msix_id);
- mmiowb();
status = vxge_hw_vpath_alarm_process(vdev->vpaths[i].handle,
vdev->exec_mode);
if (status == VXGE_HW_OK) {
vxge_hw_vpath_msix_unmask(vdev->vpaths[i].handle,
msix_id);
- mmiowb();
continue;
}
vxge_debug_intr(VXGE_ERR,
diff --git a/drivers/net/ethernet/neterion/vxge/vxge-traffic.c b/drivers/net/ethernet/neterion/vxge/vxge-traffic.c
index 59e77e3086bb..709d20d9938f 100644
--- a/drivers/net/ethernet/neterion/vxge/vxge-traffic.c
+++ b/drivers/net/ethernet/neterion/vxge/vxge-traffic.c
@@ -1399,11 +1399,7 @@ static void __vxge_hw_non_offload_db_post(struct __vxge_hw_fifo *fifo,
VXGE_HW_NODBW_GET_NO_SNOOP(no_snoop),
&fifo->nofl_db->control_0);
- mmiowb();
-
writeq(txdl_ptr, &fifo->nofl_db->txdl_ptr);
-
- mmiowb();
}
/**
diff --git a/drivers/net/ethernet/netronome/Kconfig b/drivers/net/ethernet/netronome/Kconfig
index f0d0e09f60e2..bac5be4d4f43 100644
--- a/drivers/net/ethernet/netronome/Kconfig
+++ b/drivers/net/ethernet/netronome/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Netronome device configuration
#
@@ -19,6 +20,7 @@ config NFP
tristate "Netronome(R) NFP4000/NFP6000 NIC driver"
depends on PCI && PCI_MSI
depends on VXLAN || VXLAN=n
+ depends on TLS && TLS_DEVICE || TLS_DEVICE=n
select NET_DEVLINK
---help---
This driver supports the Netronome(R) NFP4000/NFP6000 based
diff --git a/drivers/net/ethernet/netronome/Makefile b/drivers/net/ethernet/netronome/Makefile
index 7fb3b84b5556..d9a3948e8bde 100644
--- a/drivers/net/ethernet/netronome/Makefile
+++ b/drivers/net/ethernet/netronome/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the Netronome network device drivers
#
diff --git a/drivers/net/ethernet/netronome/nfp/Makefile b/drivers/net/ethernet/netronome/nfp/Makefile
index 0673f3aa2c8d..d31772ae511d 100644
--- a/drivers/net/ethernet/netronome/nfp/Makefile
+++ b/drivers/net/ethernet/netronome/nfp/Makefile
@@ -16,6 +16,8 @@ nfp-objs := \
nfpcore/nfp_rtsym.o \
nfpcore/nfp_target.o \
ccm.o \
+ ccm_mbox.o \
+ devlink_param.o \
nfp_asm.o \
nfp_app.o \
nfp_app_nic.o \
@@ -34,6 +36,11 @@ nfp-objs := \
nfp_shared_buf.o \
nic/main.o
+ifeq ($(CONFIG_TLS_DEVICE),y)
+nfp-objs += \
+ crypto/tls.o
+endif
+
ifeq ($(CONFIG_NFP_APP_FLOWER),y)
nfp-objs += \
flower/action.o \
@@ -43,7 +50,8 @@ nfp-objs += \
flower/match.o \
flower/metadata.o \
flower/offload.o \
- flower/tunnel_conf.o
+ flower/tunnel_conf.o \
+ flower/qos_conf.o
endif
ifeq ($(CONFIG_BPF_SYSCALL),y)
diff --git a/drivers/net/ethernet/netronome/nfp/abm/cls.c b/drivers/net/ethernet/netronome/nfp/abm/cls.c
index ff3913085665..9f8a1f69c0c4 100644
--- a/drivers/net/ethernet/netronome/nfp/abm/cls.c
+++ b/drivers/net/ethernet/netronome/nfp/abm/cls.c
@@ -176,8 +176,10 @@ nfp_abm_u32_knode_replace(struct nfp_abm_link *alink,
u8 mask, val;
int err;
- if (!nfp_abm_u32_check_knode(alink->abm, knode, proto, extack))
+ if (!nfp_abm_u32_check_knode(alink->abm, knode, proto, extack)) {
+ err = -EOPNOTSUPP;
goto err_delete;
+ }
tos_off = proto == htons(ETH_P_IP) ? 16 : 20;
@@ -198,14 +200,18 @@ nfp_abm_u32_knode_replace(struct nfp_abm_link *alink,
if ((iter->val & cmask) == (val & cmask) &&
iter->band != knode->res->classid) {
NL_SET_ERR_MSG_MOD(extack, "conflict with already offloaded filter");
+ err = -EOPNOTSUPP;
goto err_delete;
}
}
if (!match) {
match = kzalloc(sizeof(*match), GFP_KERNEL);
- if (!match)
- return -ENOMEM;
+ if (!match) {
+ err = -ENOMEM;
+ goto err_delete;
+ }
+
list_add(&match->list, &alink->dscp_map);
}
match->handle = knode->handle;
@@ -221,7 +227,7 @@ nfp_abm_u32_knode_replace(struct nfp_abm_link *alink,
err_delete:
nfp_abm_u32_knode_delete(alink, knode);
- return -EOPNOTSUPP;
+ return err;
}
static int nfp_abm_setup_tc_block_cb(enum tc_setup_type type,
@@ -262,22 +268,12 @@ static int nfp_abm_setup_tc_block_cb(enum tc_setup_type type,
}
}
+static LIST_HEAD(nfp_abm_block_cb_list);
+
int nfp_abm_setup_cls_block(struct net_device *netdev, struct nfp_repr *repr,
- struct tc_block_offload *f)
+ struct flow_block_offload *f)
{
- if (f->binder_type != TCF_BLOCK_BINDER_TYPE_CLSACT_EGRESS)
- return -EOPNOTSUPP;
-
- switch (f->command) {
- case TC_BLOCK_BIND:
- return tcf_block_cb_register(f->block,
- nfp_abm_setup_tc_block_cb,
- repr, repr, f->extack);
- case TC_BLOCK_UNBIND:
- tcf_block_cb_unregister(f->block, nfp_abm_setup_tc_block_cb,
- repr);
- return 0;
- default:
- return -EOPNOTSUPP;
- }
+ return flow_block_cb_setup_simple(f, &nfp_abm_block_cb_list,
+ nfp_abm_setup_tc_block_cb,
+ repr, repr, true);
}
diff --git a/drivers/net/ethernet/netronome/nfp/abm/main.h b/drivers/net/ethernet/netronome/nfp/abm/main.h
index 49749c60885e..48746c9c6224 100644
--- a/drivers/net/ethernet/netronome/nfp/abm/main.h
+++ b/drivers/net/ethernet/netronome/nfp/abm/main.h
@@ -247,7 +247,7 @@ int nfp_abm_setup_tc_mq(struct net_device *netdev, struct nfp_abm_link *alink,
int nfp_abm_setup_tc_gred(struct net_device *netdev, struct nfp_abm_link *alink,
struct tc_gred_qopt_offload *opt);
int nfp_abm_setup_cls_block(struct net_device *netdev, struct nfp_repr *repr,
- struct tc_block_offload *opt);
+ struct flow_block_offload *opt);
int nfp_abm_ctrl_read_params(struct nfp_abm_link *alink);
int nfp_abm_ctrl_find_addrs(struct nfp_abm *abm);
diff --git a/drivers/net/ethernet/netronome/nfp/bpf/Makefile b/drivers/net/ethernet/netronome/nfp/bpf/Makefile
deleted file mode 100644
index 805fa28f391a..000000000000
--- a/drivers/net/ethernet/netronome/nfp/bpf/Makefile
+++ /dev/null
@@ -1,2 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-# kbuild requires Makefile in a directory to build individual objects
diff --git a/drivers/net/ethernet/netronome/nfp/bpf/cmsg.c b/drivers/net/ethernet/netronome/nfp/bpf/cmsg.c
index bc9850e4ec5e..0e2db6ea79e9 100644
--- a/drivers/net/ethernet/netronome/nfp/bpf/cmsg.c
+++ b/drivers/net/ethernet/netronome/nfp/bpf/cmsg.c
@@ -6,6 +6,7 @@
#include <linux/bug.h>
#include <linux/jiffies.h>
#include <linux/skbuff.h>
+#include <linux/timekeeping.h>
#include "../ccm.h"
#include "../nfp_app.h"
@@ -175,29 +176,151 @@ nfp_bpf_ctrl_reply_val(struct nfp_app_bpf *bpf, struct cmsg_reply_map_op *reply,
return &reply->data[bpf->cmsg_key_sz * (n + 1) + bpf->cmsg_val_sz * n];
}
+static bool nfp_bpf_ctrl_op_cache_invalidate(enum nfp_ccm_type op)
+{
+ return op == NFP_CCM_TYPE_BPF_MAP_UPDATE ||
+ op == NFP_CCM_TYPE_BPF_MAP_DELETE;
+}
+
+static bool nfp_bpf_ctrl_op_cache_capable(enum nfp_ccm_type op)
+{
+ return op == NFP_CCM_TYPE_BPF_MAP_LOOKUP ||
+ op == NFP_CCM_TYPE_BPF_MAP_GETNEXT;
+}
+
+static bool nfp_bpf_ctrl_op_cache_fill(enum nfp_ccm_type op)
+{
+ return op == NFP_CCM_TYPE_BPF_MAP_GETFIRST ||
+ op == NFP_CCM_TYPE_BPF_MAP_GETNEXT;
+}
+
+static unsigned int
+nfp_bpf_ctrl_op_cache_get(struct nfp_bpf_map *nfp_map, enum nfp_ccm_type op,
+ const u8 *key, u8 *out_key, u8 *out_value,
+ u32 *cache_gen)
+{
+ struct bpf_map *map = &nfp_map->offmap->map;
+ struct nfp_app_bpf *bpf = nfp_map->bpf;
+ unsigned int i, count, n_entries;
+ struct cmsg_reply_map_op *reply;
+
+ n_entries = nfp_bpf_ctrl_op_cache_fill(op) ? bpf->cmsg_cache_cnt : 1;
+
+ spin_lock(&nfp_map->cache_lock);
+ *cache_gen = nfp_map->cache_gen;
+ if (nfp_map->cache_blockers)
+ n_entries = 1;
+
+ if (nfp_bpf_ctrl_op_cache_invalidate(op))
+ goto exit_block;
+ if (!nfp_bpf_ctrl_op_cache_capable(op))
+ goto exit_unlock;
+
+ if (!nfp_map->cache)
+ goto exit_unlock;
+ if (nfp_map->cache_to < ktime_get_ns())
+ goto exit_invalidate;
+
+ reply = (void *)nfp_map->cache->data;
+ count = be32_to_cpu(reply->count);
+
+ for (i = 0; i < count; i++) {
+ void *cached_key;
+
+ cached_key = nfp_bpf_ctrl_reply_key(bpf, reply, i);
+ if (memcmp(cached_key, key, map->key_size))
+ continue;
+
+ if (op == NFP_CCM_TYPE_BPF_MAP_LOOKUP)
+ memcpy(out_value, nfp_bpf_ctrl_reply_val(bpf, reply, i),
+ map->value_size);
+ if (op == NFP_CCM_TYPE_BPF_MAP_GETNEXT) {
+ if (i + 1 == count)
+ break;
+
+ memcpy(out_key,
+ nfp_bpf_ctrl_reply_key(bpf, reply, i + 1),
+ map->key_size);
+ }
+
+ n_entries = 0;
+ goto exit_unlock;
+ }
+ goto exit_unlock;
+
+exit_block:
+ nfp_map->cache_blockers++;
+exit_invalidate:
+ dev_consume_skb_any(nfp_map->cache);
+ nfp_map->cache = NULL;
+exit_unlock:
+ spin_unlock(&nfp_map->cache_lock);
+ return n_entries;
+}
+
+static void
+nfp_bpf_ctrl_op_cache_put(struct nfp_bpf_map *nfp_map, enum nfp_ccm_type op,
+ struct sk_buff *skb, u32 cache_gen)
+{
+ bool blocker, filler;
+
+ blocker = nfp_bpf_ctrl_op_cache_invalidate(op);
+ filler = nfp_bpf_ctrl_op_cache_fill(op);
+ if (blocker || filler) {
+ u64 to = 0;
+
+ if (filler)
+ to = ktime_get_ns() + NFP_BPF_MAP_CACHE_TIME_NS;
+
+ spin_lock(&nfp_map->cache_lock);
+ if (blocker) {
+ nfp_map->cache_blockers--;
+ nfp_map->cache_gen++;
+ }
+ if (filler && !nfp_map->cache_blockers &&
+ nfp_map->cache_gen == cache_gen) {
+ nfp_map->cache_to = to;
+ swap(nfp_map->cache, skb);
+ }
+ spin_unlock(&nfp_map->cache_lock);
+ }
+
+ dev_consume_skb_any(skb);
+}
+
static int
nfp_bpf_ctrl_entry_op(struct bpf_offloaded_map *offmap, enum nfp_ccm_type op,
u8 *key, u8 *value, u64 flags, u8 *out_key, u8 *out_value)
{
struct nfp_bpf_map *nfp_map = offmap->dev_priv;
+ unsigned int n_entries, reply_entries, count;
struct nfp_app_bpf *bpf = nfp_map->bpf;
struct bpf_map *map = &offmap->map;
struct cmsg_reply_map_op *reply;
struct cmsg_req_map_op *req;
struct sk_buff *skb;
+ u32 cache_gen;
int err;
/* FW messages have no space for more than 32 bits of flags */
if (flags >> 32)
return -EOPNOTSUPP;
+ /* Handle op cache */
+ n_entries = nfp_bpf_ctrl_op_cache_get(nfp_map, op, key, out_key,
+ out_value, &cache_gen);
+ if (!n_entries)
+ return 0;
+
skb = nfp_bpf_cmsg_map_req_alloc(bpf, 1);
- if (!skb)
- return -ENOMEM;
+ if (!skb) {
+ err = -ENOMEM;
+ goto err_cache_put;
+ }
req = (void *)skb->data;
req->tid = cpu_to_be32(nfp_map->tid);
- req->count = cpu_to_be32(1);
+ req->count = cpu_to_be32(n_entries);
req->flags = cpu_to_be32(flags);
/* Copy inputs */
@@ -207,16 +330,38 @@ nfp_bpf_ctrl_entry_op(struct bpf_offloaded_map *offmap, enum nfp_ccm_type op,
memcpy(nfp_bpf_ctrl_req_val(bpf, req, 0), value,
map->value_size);
- skb = nfp_ccm_communicate(&bpf->ccm, skb, op,
- nfp_bpf_cmsg_map_reply_size(bpf, 1));
- if (IS_ERR(skb))
- return PTR_ERR(skb);
+ skb = nfp_ccm_communicate(&bpf->ccm, skb, op, 0);
+ if (IS_ERR(skb)) {
+ err = PTR_ERR(skb);
+ goto err_cache_put;
+ }
+
+ if (skb->len < sizeof(*reply)) {
+ cmsg_warn(bpf, "cmsg drop - type 0x%02x too short %d!\n",
+ op, skb->len);
+ err = -EIO;
+ goto err_free;
+ }
reply = (void *)skb->data;
+ count = be32_to_cpu(reply->count);
err = nfp_bpf_ctrl_rc_to_errno(bpf, &reply->reply_hdr);
+ /* FW responds with message sized to hold the good entries,
+ * plus one extra entry if there was an error.
+ */
+ reply_entries = count + !!err;
+ if (n_entries > 1 && count)
+ err = 0;
if (err)
goto err_free;
+ if (skb->len != nfp_bpf_cmsg_map_reply_size(bpf, reply_entries)) {
+ cmsg_warn(bpf, "cmsg drop - type 0x%02x too short %d for %d entries!\n",
+ op, skb->len, reply_entries);
+ err = -EIO;
+ goto err_free;
+ }
+
/* Copy outputs */
if (out_key)
memcpy(out_key, nfp_bpf_ctrl_reply_key(bpf, reply, 0),
@@ -225,11 +370,13 @@ nfp_bpf_ctrl_entry_op(struct bpf_offloaded_map *offmap, enum nfp_ccm_type op,
memcpy(out_value, nfp_bpf_ctrl_reply_val(bpf, reply, 0),
map->value_size);
- dev_consume_skb_any(skb);
+ nfp_bpf_ctrl_op_cache_put(nfp_map, op, skb, cache_gen);
return 0;
err_free:
dev_kfree_skb_any(skb);
+err_cache_put:
+ nfp_bpf_ctrl_op_cache_put(nfp_map, op, NULL, cache_gen);
return err;
}
@@ -267,11 +414,29 @@ int nfp_bpf_ctrl_getnext_entry(struct bpf_offloaded_map *offmap,
key, NULL, 0, next_key, NULL);
}
+unsigned int nfp_bpf_ctrl_cmsg_min_mtu(struct nfp_app_bpf *bpf)
+{
+ return max(nfp_bpf_cmsg_map_req_size(bpf, 1),
+ nfp_bpf_cmsg_map_reply_size(bpf, 1));
+}
+
unsigned int nfp_bpf_ctrl_cmsg_mtu(struct nfp_app_bpf *bpf)
{
- return max3((unsigned int)NFP_NET_DEFAULT_MTU,
- nfp_bpf_cmsg_map_req_size(bpf, 1),
- nfp_bpf_cmsg_map_reply_size(bpf, 1));
+ return max3(NFP_NET_DEFAULT_MTU,
+ nfp_bpf_cmsg_map_req_size(bpf, NFP_BPF_MAP_CACHE_CNT),
+ nfp_bpf_cmsg_map_reply_size(bpf, NFP_BPF_MAP_CACHE_CNT));
+}
+
+unsigned int nfp_bpf_ctrl_cmsg_cache_cnt(struct nfp_app_bpf *bpf)
+{
+ unsigned int mtu, req_max, reply_max, entry_sz;
+
+ mtu = bpf->app->ctrl->dp.mtu;
+ entry_sz = bpf->cmsg_key_sz + bpf->cmsg_val_sz;
+ req_max = (mtu - sizeof(struct cmsg_req_map_op)) / entry_sz;
+ reply_max = (mtu - sizeof(struct cmsg_reply_map_op)) / entry_sz;
+
+ return min3(req_max, reply_max, NFP_BPF_MAP_CACHE_CNT);
}
void nfp_bpf_ctrl_msg_rx(struct nfp_app *app, struct sk_buff *skb)
diff --git a/drivers/net/ethernet/netronome/nfp/bpf/fw.h b/drivers/net/ethernet/netronome/nfp/bpf/fw.h
index 06c4286bd79e..a83a0ad5e27d 100644
--- a/drivers/net/ethernet/netronome/nfp/bpf/fw.h
+++ b/drivers/net/ethernet/netronome/nfp/bpf/fw.h
@@ -24,6 +24,7 @@ enum bpf_cap_tlv_type {
NFP_BPF_CAP_TYPE_QUEUE_SELECT = 5,
NFP_BPF_CAP_TYPE_ADJUST_TAIL = 6,
NFP_BPF_CAP_TYPE_ABI_VERSION = 7,
+ NFP_BPF_CAP_TYPE_CMSG_MULTI_ENT = 8,
};
struct nfp_bpf_cap_tlv_func {
diff --git a/drivers/net/ethernet/netronome/nfp/bpf/jit.c b/drivers/net/ethernet/netronome/nfp/bpf/jit.c
index f272247d1708..c80bb83c8ac9 100644
--- a/drivers/net/ethernet/netronome/nfp/bpf/jit.c
+++ b/drivers/net/ethernet/netronome/nfp/bpf/jit.c
@@ -328,7 +328,18 @@ __emit_shf(struct nfp_prog *nfp_prog, u16 dst, enum alu_dst_ab dst_ab,
return;
}
- if (sc == SHF_SC_L_SHF)
+ /* NFP shift instruction has something special. If shift direction is
+ * left then shift amount of 1 to 31 is specified as 32 minus the amount
+ * to shift.
+ *
+ * But no need to do this for indirect shift which has shift amount be
+ * 0. Even after we do this subtraction, shift amount 0 will be turned
+ * into 32 which will eventually be encoded the same as 0 because only
+ * low 5 bits are encoded, but shift amount be 32 will fail the
+ * FIELD_PREP check done later on shift mask (0x1f), due to 32 is out of
+ * mask range.
+ */
+ if (sc == SHF_SC_L_SHF && shift)
shift = 32 - shift;
insn = OP_SHF_BASE |
@@ -612,6 +623,13 @@ static void wrp_immed(struct nfp_prog *nfp_prog, swreg dst, u32 imm)
}
static void
+wrp_zext(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta, u8 dst)
+{
+ if (meta->flags & FLAG_INSN_DO_ZEXT)
+ wrp_immed(nfp_prog, reg_both(dst + 1), 0);
+}
+
+static void
wrp_immed_relo(struct nfp_prog *nfp_prog, swreg dst, u32 imm,
enum nfp_relo_type relo)
{
@@ -847,7 +865,8 @@ static int nfp_cpp_memcpy(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
}
static int
-data_ld(struct nfp_prog *nfp_prog, swreg offset, u8 dst_gpr, int size)
+data_ld(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta, swreg offset,
+ u8 dst_gpr, int size)
{
unsigned int i;
u16 shift, sz;
@@ -870,14 +889,15 @@ data_ld(struct nfp_prog *nfp_prog, swreg offset, u8 dst_gpr, int size)
wrp_mov(nfp_prog, reg_both(dst_gpr + i), reg_xfer(i));
if (i < 2)
- wrp_immed(nfp_prog, reg_both(dst_gpr + 1), 0);
+ wrp_zext(nfp_prog, meta, dst_gpr);
return 0;
}
static int
-data_ld_host_order(struct nfp_prog *nfp_prog, u8 dst_gpr,
- swreg lreg, swreg rreg, int size, enum cmd_mode mode)
+data_ld_host_order(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta,
+ u8 dst_gpr, swreg lreg, swreg rreg, int size,
+ enum cmd_mode mode)
{
unsigned int i;
u8 mask, sz;
@@ -900,33 +920,34 @@ data_ld_host_order(struct nfp_prog *nfp_prog, u8 dst_gpr,
wrp_mov(nfp_prog, reg_both(dst_gpr + i), reg_xfer(i));
if (i < 2)
- wrp_immed(nfp_prog, reg_both(dst_gpr + 1), 0);
+ wrp_zext(nfp_prog, meta, dst_gpr);
return 0;
}
static int
-data_ld_host_order_addr32(struct nfp_prog *nfp_prog, u8 src_gpr, swreg offset,
- u8 dst_gpr, u8 size)
+data_ld_host_order_addr32(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta,
+ u8 src_gpr, swreg offset, u8 dst_gpr, u8 size)
{
- return data_ld_host_order(nfp_prog, dst_gpr, reg_a(src_gpr), offset,
- size, CMD_MODE_32b);
+ return data_ld_host_order(nfp_prog, meta, dst_gpr, reg_a(src_gpr),
+ offset, size, CMD_MODE_32b);
}
static int
-data_ld_host_order_addr40(struct nfp_prog *nfp_prog, u8 src_gpr, swreg offset,
- u8 dst_gpr, u8 size)
+data_ld_host_order_addr40(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta,
+ u8 src_gpr, swreg offset, u8 dst_gpr, u8 size)
{
swreg rega, regb;
addr40_offset(nfp_prog, src_gpr, offset, &rega, &regb);
- return data_ld_host_order(nfp_prog, dst_gpr, rega, regb,
+ return data_ld_host_order(nfp_prog, meta, dst_gpr, rega, regb,
size, CMD_MODE_40b_BA);
}
static int
-construct_data_ind_ld(struct nfp_prog *nfp_prog, u16 offset, u16 src, u8 size)
+construct_data_ind_ld(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta,
+ u16 offset, u16 src, u8 size)
{
swreg tmp_reg;
@@ -942,10 +963,12 @@ construct_data_ind_ld(struct nfp_prog *nfp_prog, u16 offset, u16 src, u8 size)
emit_br_relo(nfp_prog, BR_BLO, BR_OFF_RELO, 0, RELO_BR_GO_ABORT);
/* Load data */
- return data_ld(nfp_prog, imm_b(nfp_prog), 0, size);
+ return data_ld(nfp_prog, meta, imm_b(nfp_prog), 0, size);
}
-static int construct_data_ld(struct nfp_prog *nfp_prog, u16 offset, u8 size)
+static int
+construct_data_ld(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta,
+ u16 offset, u8 size)
{
swreg tmp_reg;
@@ -956,7 +979,7 @@ static int construct_data_ld(struct nfp_prog *nfp_prog, u16 offset, u8 size)
/* Load data */
tmp_reg = re_load_imm_any(nfp_prog, offset, imm_b(nfp_prog));
- return data_ld(nfp_prog, tmp_reg, 0, size);
+ return data_ld(nfp_prog, meta, tmp_reg, 0, size);
}
static int
@@ -1140,7 +1163,7 @@ mem_op_stack(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta,
bool clr_gpr, lmem_step step)
{
s32 off = nfp_prog->stack_frame_depth + meta->insn.off + ptr_off;
- bool first = true, last;
+ bool first = true, narrow_ld, last;
bool needs_inc = false;
swreg stack_off_reg;
u8 prev_gpr = 255;
@@ -1186,14 +1209,23 @@ mem_op_stack(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta,
needs_inc = true;
}
+
+ narrow_ld = clr_gpr && size < 8;
+
if (lm3) {
+ unsigned int nop_cnt;
+
emit_csr_wr(nfp_prog, imm_b(nfp_prog), NFP_CSR_ACT_LM_ADDR3);
- /* For size < 4 one slot will be filled by zeroing of upper. */
- wrp_nops(nfp_prog, clr_gpr && size < 8 ? 2 : 3);
+ /* For size < 4 one slot will be filled by zeroing of upper,
+ * but be careful, that zeroing could be eliminated by zext
+ * optimization.
+ */
+ nop_cnt = narrow_ld && meta->flags & FLAG_INSN_DO_ZEXT ? 2 : 3;
+ wrp_nops(nfp_prog, nop_cnt);
}
- if (clr_gpr && size < 8)
- wrp_immed(nfp_prog, reg_both(gpr + 1), 0);
+ if (narrow_ld)
+ wrp_zext(nfp_prog, meta, gpr);
while (size) {
u32 slice_end;
@@ -1294,9 +1326,10 @@ wrp_alu32_imm(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta,
enum alu_op alu_op)
{
const struct bpf_insn *insn = &meta->insn;
+ u8 dst = insn->dst_reg * 2;
- wrp_alu_imm(nfp_prog, insn->dst_reg * 2, alu_op, insn->imm);
- wrp_immed(nfp_prog, reg_both(insn->dst_reg * 2 + 1), 0);
+ wrp_alu_imm(nfp_prog, dst, alu_op, insn->imm);
+ wrp_zext(nfp_prog, meta, dst);
return 0;
}
@@ -1308,7 +1341,7 @@ wrp_alu32_reg(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta,
u8 dst = meta->insn.dst_reg * 2, src = meta->insn.src_reg * 2;
emit_alu(nfp_prog, reg_both(dst), reg_a(dst), alu_op, reg_b(src));
- wrp_immed(nfp_prog, reg_both(meta->insn.dst_reg * 2 + 1), 0);
+ wrp_zext(nfp_prog, meta, dst);
return 0;
}
@@ -2385,12 +2418,14 @@ static int neg_reg(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
u8 dst = meta->insn.dst_reg * 2;
emit_alu(nfp_prog, reg_both(dst), reg_imm(0), ALU_OP_SUB, reg_b(dst));
- wrp_immed(nfp_prog, reg_both(meta->insn.dst_reg * 2 + 1), 0);
+ wrp_zext(nfp_prog, meta, dst);
return 0;
}
-static int __ashr_imm(struct nfp_prog *nfp_prog, u8 dst, u8 shift_amt)
+static int
+__ashr_imm(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta, u8 dst,
+ u8 shift_amt)
{
if (shift_amt) {
/* Set signedness bit (MSB of result). */
@@ -2399,7 +2434,7 @@ static int __ashr_imm(struct nfp_prog *nfp_prog, u8 dst, u8 shift_amt)
emit_shf(nfp_prog, reg_both(dst), reg_none(), SHF_OP_ASHR,
reg_b(dst), SHF_SC_R_SHF, shift_amt);
}
- wrp_immed(nfp_prog, reg_both(dst + 1), 0);
+ wrp_zext(nfp_prog, meta, dst);
return 0;
}
@@ -2414,7 +2449,7 @@ static int ashr_reg(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
umin = meta->umin_src;
umax = meta->umax_src;
if (umin == umax)
- return __ashr_imm(nfp_prog, dst, umin);
+ return __ashr_imm(nfp_prog, meta, dst, umin);
src = insn->src_reg * 2;
/* NOTE: the first insn will set both indirect shift amount (source A)
@@ -2423,7 +2458,7 @@ static int ashr_reg(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
emit_alu(nfp_prog, reg_none(), reg_a(src), ALU_OP_OR, reg_b(dst));
emit_shf_indir(nfp_prog, reg_both(dst), reg_none(), SHF_OP_ASHR,
reg_b(dst), SHF_SC_R_SHF);
- wrp_immed(nfp_prog, reg_both(dst + 1), 0);
+ wrp_zext(nfp_prog, meta, dst);
return 0;
}
@@ -2433,15 +2468,17 @@ static int ashr_imm(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
const struct bpf_insn *insn = &meta->insn;
u8 dst = insn->dst_reg * 2;
- return __ashr_imm(nfp_prog, dst, insn->imm);
+ return __ashr_imm(nfp_prog, meta, dst, insn->imm);
}
-static int __shr_imm(struct nfp_prog *nfp_prog, u8 dst, u8 shift_amt)
+static int
+__shr_imm(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta, u8 dst,
+ u8 shift_amt)
{
if (shift_amt)
emit_shf(nfp_prog, reg_both(dst), reg_none(), SHF_OP_NONE,
reg_b(dst), SHF_SC_R_SHF, shift_amt);
- wrp_immed(nfp_prog, reg_both(dst + 1), 0);
+ wrp_zext(nfp_prog, meta, dst);
return 0;
}
@@ -2450,7 +2487,7 @@ static int shr_imm(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
const struct bpf_insn *insn = &meta->insn;
u8 dst = insn->dst_reg * 2;
- return __shr_imm(nfp_prog, dst, insn->imm);
+ return __shr_imm(nfp_prog, meta, dst, insn->imm);
}
static int shr_reg(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
@@ -2463,22 +2500,24 @@ static int shr_reg(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
umin = meta->umin_src;
umax = meta->umax_src;
if (umin == umax)
- return __shr_imm(nfp_prog, dst, umin);
+ return __shr_imm(nfp_prog, meta, dst, umin);
src = insn->src_reg * 2;
emit_alu(nfp_prog, reg_none(), reg_a(src), ALU_OP_OR, reg_imm(0));
emit_shf_indir(nfp_prog, reg_both(dst), reg_none(), SHF_OP_NONE,
reg_b(dst), SHF_SC_R_SHF);
- wrp_immed(nfp_prog, reg_both(dst + 1), 0);
+ wrp_zext(nfp_prog, meta, dst);
return 0;
}
-static int __shl_imm(struct nfp_prog *nfp_prog, u8 dst, u8 shift_amt)
+static int
+__shl_imm(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta, u8 dst,
+ u8 shift_amt)
{
if (shift_amt)
emit_shf(nfp_prog, reg_both(dst), reg_none(), SHF_OP_NONE,
reg_b(dst), SHF_SC_L_SHF, shift_amt);
- wrp_immed(nfp_prog, reg_both(dst + 1), 0);
+ wrp_zext(nfp_prog, meta, dst);
return 0;
}
@@ -2487,7 +2526,7 @@ static int shl_imm(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
const struct bpf_insn *insn = &meta->insn;
u8 dst = insn->dst_reg * 2;
- return __shl_imm(nfp_prog, dst, insn->imm);
+ return __shl_imm(nfp_prog, meta, dst, insn->imm);
}
static int shl_reg(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
@@ -2500,11 +2539,11 @@ static int shl_reg(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
umin = meta->umin_src;
umax = meta->umax_src;
if (umin == umax)
- return __shl_imm(nfp_prog, dst, umin);
+ return __shl_imm(nfp_prog, meta, dst, umin);
src = insn->src_reg * 2;
shl_reg64_lt32_low(nfp_prog, dst, src);
- wrp_immed(nfp_prog, reg_both(dst + 1), 0);
+ wrp_zext(nfp_prog, meta, dst);
return 0;
}
@@ -2566,34 +2605,34 @@ static int imm_ld8(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
static int data_ld1(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
{
- return construct_data_ld(nfp_prog, meta->insn.imm, 1);
+ return construct_data_ld(nfp_prog, meta, meta->insn.imm, 1);
}
static int data_ld2(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
{
- return construct_data_ld(nfp_prog, meta->insn.imm, 2);
+ return construct_data_ld(nfp_prog, meta, meta->insn.imm, 2);
}
static int data_ld4(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
{
- return construct_data_ld(nfp_prog, meta->insn.imm, 4);
+ return construct_data_ld(nfp_prog, meta, meta->insn.imm, 4);
}
static int data_ind_ld1(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
{
- return construct_data_ind_ld(nfp_prog, meta->insn.imm,
+ return construct_data_ind_ld(nfp_prog, meta, meta->insn.imm,
meta->insn.src_reg * 2, 1);
}
static int data_ind_ld2(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
{
- return construct_data_ind_ld(nfp_prog, meta->insn.imm,
+ return construct_data_ind_ld(nfp_prog, meta, meta->insn.imm,
meta->insn.src_reg * 2, 2);
}
static int data_ind_ld4(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
{
- return construct_data_ind_ld(nfp_prog, meta->insn.imm,
+ return construct_data_ind_ld(nfp_prog, meta, meta->insn.imm,
meta->insn.src_reg * 2, 4);
}
@@ -2671,7 +2710,7 @@ mem_ldx_data(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta,
tmp_reg = re_load_imm_any(nfp_prog, meta->insn.off, imm_b(nfp_prog));
- return data_ld_host_order_addr32(nfp_prog, meta->insn.src_reg * 2,
+ return data_ld_host_order_addr32(nfp_prog, meta, meta->insn.src_reg * 2,
tmp_reg, meta->insn.dst_reg * 2, size);
}
@@ -2683,7 +2722,7 @@ mem_ldx_emem(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta,
tmp_reg = re_load_imm_any(nfp_prog, meta->insn.off, imm_b(nfp_prog));
- return data_ld_host_order_addr40(nfp_prog, meta->insn.src_reg * 2,
+ return data_ld_host_order_addr40(nfp_prog, meta, meta->insn.src_reg * 2,
tmp_reg, meta->insn.dst_reg * 2, size);
}
@@ -2744,7 +2783,7 @@ mem_ldx_data_from_pktcache_unaligned(struct nfp_prog *nfp_prog,
wrp_reg_subpart(nfp_prog, dst_lo, src_lo, len_lo, off);
if (!len_mid) {
- wrp_immed(nfp_prog, dst_hi, 0);
+ wrp_zext(nfp_prog, meta, dst_gpr);
return 0;
}
@@ -2752,7 +2791,7 @@ mem_ldx_data_from_pktcache_unaligned(struct nfp_prog *nfp_prog,
if (size <= REG_WIDTH) {
wrp_reg_or_subpart(nfp_prog, dst_lo, src_mid, len_mid, len_lo);
- wrp_immed(nfp_prog, dst_hi, 0);
+ wrp_zext(nfp_prog, meta, dst_gpr);
} else {
swreg src_hi = reg_xfer(idx + 2);
@@ -2783,10 +2822,10 @@ mem_ldx_data_from_pktcache_aligned(struct nfp_prog *nfp_prog,
if (size < REG_WIDTH) {
wrp_reg_subpart(nfp_prog, dst_lo, src_lo, size, 0);
- wrp_immed(nfp_prog, dst_hi, 0);
+ wrp_zext(nfp_prog, meta, dst_gpr);
} else if (size == REG_WIDTH) {
wrp_mov(nfp_prog, dst_lo, src_lo);
- wrp_immed(nfp_prog, dst_hi, 0);
+ wrp_zext(nfp_prog, meta, dst_gpr);
} else {
swreg src_hi = reg_xfer(idx + 1);
@@ -3913,7 +3952,7 @@ static void nfp_bpf_opt_neg_add_sub(struct nfp_prog *nfp_prog)
static void nfp_bpf_opt_ld_mask(struct nfp_prog *nfp_prog)
{
struct nfp_insn_meta *meta1, *meta2;
- const s32 exp_mask[] = {
+ static const s32 exp_mask[] = {
[BPF_B] = 0x000000ffU,
[BPF_H] = 0x0000ffffU,
[BPF_W] = 0xffffffffU,
diff --git a/drivers/net/ethernet/netronome/nfp/bpf/main.c b/drivers/net/ethernet/netronome/nfp/bpf/main.c
index 9c136da25221..8f732771d3fa 100644
--- a/drivers/net/ethernet/netronome/nfp/bpf/main.c
+++ b/drivers/net/ethernet/netronome/nfp/bpf/main.c
@@ -160,35 +160,19 @@ static int nfp_bpf_setup_tc_block_cb(enum tc_setup_type type,
return 0;
}
-static int nfp_bpf_setup_tc_block(struct net_device *netdev,
- struct tc_block_offload *f)
-{
- struct nfp_net *nn = netdev_priv(netdev);
-
- if (f->binder_type != TCF_BLOCK_BINDER_TYPE_CLSACT_INGRESS)
- return -EOPNOTSUPP;
-
- switch (f->command) {
- case TC_BLOCK_BIND:
- return tcf_block_cb_register(f->block,
- nfp_bpf_setup_tc_block_cb,
- nn, nn, f->extack);
- case TC_BLOCK_UNBIND:
- tcf_block_cb_unregister(f->block,
- nfp_bpf_setup_tc_block_cb,
- nn);
- return 0;
- default:
- return -EOPNOTSUPP;
- }
-}
+static LIST_HEAD(nfp_bpf_block_cb_list);
static int nfp_bpf_setup_tc(struct nfp_app *app, struct net_device *netdev,
enum tc_setup_type type, void *type_data)
{
+ struct nfp_net *nn = netdev_priv(netdev);
+
switch (type) {
case TC_SETUP_BLOCK:
- return nfp_bpf_setup_tc_block(netdev, type_data);
+ return flow_block_cb_setup_simple(type_data,
+ &nfp_bpf_block_cb_list,
+ nfp_bpf_setup_tc_block_cb,
+ nn, nn, true);
default:
return -EOPNOTSUPP;
}
@@ -316,6 +300,14 @@ nfp_bpf_parse_cap_adjust_tail(struct nfp_app_bpf *bpf, void __iomem *value,
}
static int
+nfp_bpf_parse_cap_cmsg_multi_ent(struct nfp_app_bpf *bpf, void __iomem *value,
+ u32 length)
+{
+ bpf->cmsg_multi_ent = true;
+ return 0;
+}
+
+static int
nfp_bpf_parse_cap_abi_version(struct nfp_app_bpf *bpf, void __iomem *value,
u32 length)
{
@@ -391,6 +383,11 @@ static int nfp_bpf_parse_capabilities(struct nfp_app *app)
length))
goto err_release_free;
break;
+ case NFP_BPF_CAP_TYPE_CMSG_MULTI_ENT:
+ if (nfp_bpf_parse_cap_cmsg_multi_ent(app->priv, value,
+ length))
+ goto err_release_free;
+ break;
default:
nfp_dbg(cpp, "unknown BPF capability: %d\n", type);
break;
@@ -431,6 +428,25 @@ static void nfp_bpf_ndo_uninit(struct nfp_app *app, struct net_device *netdev)
bpf_offload_dev_netdev_unregister(bpf->bpf_dev, netdev);
}
+static int nfp_bpf_start(struct nfp_app *app)
+{
+ struct nfp_app_bpf *bpf = app->priv;
+
+ if (app->ctrl->dp.mtu < nfp_bpf_ctrl_cmsg_min_mtu(bpf)) {
+ nfp_err(bpf->app->cpp,
+ "ctrl channel MTU below min required %u < %u\n",
+ app->ctrl->dp.mtu, nfp_bpf_ctrl_cmsg_min_mtu(bpf));
+ return -EINVAL;
+ }
+
+ if (bpf->cmsg_multi_ent)
+ bpf->cmsg_cache_cnt = nfp_bpf_ctrl_cmsg_cache_cnt(bpf);
+ else
+ bpf->cmsg_cache_cnt = 1;
+
+ return 0;
+}
+
static int nfp_bpf_init(struct nfp_app *app)
{
struct nfp_app_bpf *bpf;
@@ -504,6 +520,7 @@ const struct nfp_app_type app_bpf = {
.init = nfp_bpf_init,
.clean = nfp_bpf_clean,
+ .start = nfp_bpf_start,
.check_mtu = nfp_bpf_check_mtu,
diff --git a/drivers/net/ethernet/netronome/nfp/bpf/main.h b/drivers/net/ethernet/netronome/nfp/bpf/main.h
index e54d1ac84df2..fac9c6f9e197 100644
--- a/drivers/net/ethernet/netronome/nfp/bpf/main.h
+++ b/drivers/net/ethernet/netronome/nfp/bpf/main.h
@@ -99,6 +99,7 @@ enum pkt_vec {
* @maps_neutral: hash table of offload-neutral maps (on pointer)
*
* @abi_version: global BPF ABI version
+ * @cmsg_cache_cnt: number of entries to read for caching
*
* @adjust_head: adjust head capability
* @adjust_head.flags: extra flags for adjust head
@@ -124,6 +125,7 @@ enum pkt_vec {
* @pseudo_random: FW initialized the pseudo-random machinery (CSRs)
* @queue_select: BPF can set the RX queue ID in packet vector
* @adjust_tail: BPF can simply trunc packet size for adjust tail
+ * @cmsg_multi_ent: FW can pack multiple map entries in a single cmsg
*/
struct nfp_app_bpf {
struct nfp_app *app;
@@ -134,6 +136,8 @@ struct nfp_app_bpf {
unsigned int cmsg_key_sz;
unsigned int cmsg_val_sz;
+ unsigned int cmsg_cache_cnt;
+
struct list_head map_list;
unsigned int maps_in_use;
unsigned int map_elems_in_use;
@@ -169,6 +173,7 @@ struct nfp_app_bpf {
bool pseudo_random;
bool queue_select;
bool adjust_tail;
+ bool cmsg_multi_ent;
};
enum nfp_bpf_map_use {
@@ -183,11 +188,21 @@ struct nfp_bpf_map_word {
unsigned char non_zero_update :1;
};
+#define NFP_BPF_MAP_CACHE_CNT 4U
+#define NFP_BPF_MAP_CACHE_TIME_NS (250 * 1000)
+
/**
* struct nfp_bpf_map - private per-map data attached to BPF maps for offload
* @offmap: pointer to the offloaded BPF map
* @bpf: back pointer to bpf app private structure
* @tid: table id identifying map on datapath
+ *
+ * @cache_lock: protects @cache_blockers, @cache_to, @cache
+ * @cache_blockers: number of ops in flight which block caching
+ * @cache_gen: counter incremented by every blocker on exit
+ * @cache_to: time when cache will no longer be valid (ns)
+ * @cache: skb with cached response
+ *
* @l: link on the nfp_app_bpf->map_list list
* @use_map: map of how the value is used (in 4B chunks)
*/
@@ -195,6 +210,13 @@ struct nfp_bpf_map {
struct bpf_offloaded_map *offmap;
struct nfp_app_bpf *bpf;
u32 tid;
+
+ spinlock_t cache_lock;
+ u32 cache_blockers;
+ u32 cache_gen;
+ u64 cache_to;
+ struct sk_buff *cache;
+
struct list_head l;
struct nfp_bpf_map_word use_map[];
};
@@ -238,6 +260,8 @@ struct nfp_bpf_reg_state {
#define FLAG_INSN_SKIP_PREC_DEPENDENT BIT(4)
/* Instruction is optimized by the verifier */
#define FLAG_INSN_SKIP_VERIFIER_OPT BIT(5)
+/* Instruction needs to zero extend to high 32-bit */
+#define FLAG_INSN_DO_ZEXT BIT(6)
#define FLAG_INSN_SKIP_MASK (FLAG_INSN_SKIP_NOOP | \
FLAG_INSN_SKIP_PREC_DEPENDENT | \
@@ -562,7 +586,9 @@ nfp_bpf_goto_meta(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta,
void *nfp_bpf_relo_for_vnic(struct nfp_prog *nfp_prog, struct nfp_bpf_vnic *bv);
+unsigned int nfp_bpf_ctrl_cmsg_min_mtu(struct nfp_app_bpf *bpf);
unsigned int nfp_bpf_ctrl_cmsg_mtu(struct nfp_app_bpf *bpf);
+unsigned int nfp_bpf_ctrl_cmsg_cache_cnt(struct nfp_app_bpf *bpf);
long long int
nfp_bpf_ctrl_alloc_map(struct nfp_app_bpf *bpf, struct bpf_map *map);
void
diff --git a/drivers/net/ethernet/netronome/nfp/bpf/offload.c b/drivers/net/ethernet/netronome/nfp/bpf/offload.c
index 39c9fec222b4..88fab6a82acf 100644
--- a/drivers/net/ethernet/netronome/nfp/bpf/offload.c
+++ b/drivers/net/ethernet/netronome/nfp/bpf/offload.c
@@ -385,6 +385,7 @@ nfp_bpf_map_alloc(struct nfp_app_bpf *bpf, struct bpf_offloaded_map *offmap)
offmap->dev_priv = nfp_map;
nfp_map->offmap = offmap;
nfp_map->bpf = bpf;
+ spin_lock_init(&nfp_map->cache_lock);
res = nfp_bpf_ctrl_alloc_map(bpf, &offmap->map);
if (res < 0) {
@@ -407,6 +408,8 @@ nfp_bpf_map_free(struct nfp_app_bpf *bpf, struct bpf_offloaded_map *offmap)
struct nfp_bpf_map *nfp_map = offmap->dev_priv;
nfp_bpf_ctrl_free_map(bpf, nfp_map);
+ dev_consume_skb_any(nfp_map->cache);
+ WARN_ON_ONCE(nfp_map->cache_blockers);
list_del_init(&nfp_map->l);
bpf->map_elems_in_use -= offmap->map.max_entries;
bpf->maps_in_use--;
diff --git a/drivers/net/ethernet/netronome/nfp/bpf/verifier.c b/drivers/net/ethernet/netronome/nfp/bpf/verifier.c
index 36f56eb4cbe2..e92ee510fd52 100644
--- a/drivers/net/ethernet/netronome/nfp/bpf/verifier.c
+++ b/drivers/net/ethernet/netronome/nfp/bpf/verifier.c
@@ -744,6 +744,17 @@ continue_subprog:
goto continue_subprog;
}
+static void nfp_bpf_insn_flag_zext(struct nfp_prog *nfp_prog,
+ struct bpf_insn_aux_data *aux)
+{
+ struct nfp_insn_meta *meta;
+
+ list_for_each_entry(meta, &nfp_prog->insns, l) {
+ if (aux[meta->n].zext_dst)
+ meta->flags |= FLAG_INSN_DO_ZEXT;
+ }
+}
+
int nfp_bpf_finalize(struct bpf_verifier_env *env)
{
struct bpf_subprog_info *info;
@@ -784,6 +795,7 @@ int nfp_bpf_finalize(struct bpf_verifier_env *env)
return -EOPNOTSUPP;
}
+ nfp_bpf_insn_flag_zext(nfp_prog, env->insn_aux_data);
return 0;
}
diff --git a/drivers/net/ethernet/netronome/nfp/ccm.c b/drivers/net/ethernet/netronome/nfp/ccm.c
index 94476e41e261..71afd111bae3 100644
--- a/drivers/net/ethernet/netronome/nfp/ccm.c
+++ b/drivers/net/ethernet/netronome/nfp/ccm.c
@@ -7,9 +7,6 @@
#include "nfp_app.h"
#include "nfp_net.h"
-#define NFP_CCM_TYPE_REPLY_BIT 7
-#define __NFP_CCM_REPLY(req) (BIT(NFP_CCM_TYPE_REPLY_BIT) | (req))
-
#define ccm_warn(app, msg...) nn_dp_warn(&(app)->ctrl->dp, msg)
#define NFP_CCM_TAG_ALLOC_SPAN (U16_MAX / 4)
diff --git a/drivers/net/ethernet/netronome/nfp/ccm.h b/drivers/net/ethernet/netronome/nfp/ccm.h
index e2fe4b867958..a460c75522be 100644
--- a/drivers/net/ethernet/netronome/nfp/ccm.h
+++ b/drivers/net/ethernet/netronome/nfp/ccm.h
@@ -9,6 +9,7 @@
#include <linux/wait.h>
struct nfp_app;
+struct nfp_net;
/* Firmware ABI */
@@ -21,15 +22,27 @@ enum nfp_ccm_type {
NFP_CCM_TYPE_BPF_MAP_GETNEXT = 6,
NFP_CCM_TYPE_BPF_MAP_GETFIRST = 7,
NFP_CCM_TYPE_BPF_BPF_EVENT = 8,
+ NFP_CCM_TYPE_CRYPTO_RESET = 9,
+ NFP_CCM_TYPE_CRYPTO_ADD = 10,
+ NFP_CCM_TYPE_CRYPTO_DEL = 11,
+ NFP_CCM_TYPE_CRYPTO_UPDATE = 12,
__NFP_CCM_TYPE_MAX,
};
#define NFP_CCM_ABI_VERSION 1
+#define NFP_CCM_TYPE_REPLY_BIT 7
+#define __NFP_CCM_REPLY(req) (BIT(NFP_CCM_TYPE_REPLY_BIT) | (req))
+
struct nfp_ccm_hdr {
- u8 type;
- u8 ver;
- __be16 tag;
+ union {
+ struct {
+ u8 type;
+ u8 ver;
+ __be16 tag;
+ };
+ __be32 raw;
+ };
};
static inline u8 nfp_ccm_get_type(struct sk_buff *skb)
@@ -41,19 +54,37 @@ static inline u8 nfp_ccm_get_type(struct sk_buff *skb)
return hdr->type;
}
-static inline unsigned int nfp_ccm_get_tag(struct sk_buff *skb)
+static inline __be16 __nfp_ccm_get_tag(struct sk_buff *skb)
{
struct nfp_ccm_hdr *hdr;
hdr = (struct nfp_ccm_hdr *)skb->data;
- return be16_to_cpu(hdr->tag);
+ return hdr->tag;
+}
+
+static inline unsigned int nfp_ccm_get_tag(struct sk_buff *skb)
+{
+ return be16_to_cpu(__nfp_ccm_get_tag(skb));
}
+#define NFP_NET_MBOX_TLV_TYPE GENMASK(31, 16)
+#define NFP_NET_MBOX_TLV_LEN GENMASK(15, 0)
+
+enum nfp_ccm_mbox_tlv_type {
+ NFP_NET_MBOX_TLV_TYPE_UNKNOWN = 0,
+ NFP_NET_MBOX_TLV_TYPE_END = 1,
+ NFP_NET_MBOX_TLV_TYPE_MSG = 2,
+ NFP_NET_MBOX_TLV_TYPE_MSG_NOSUP = 3,
+ NFP_NET_MBOX_TLV_TYPE_RESV = 4,
+};
+
/* Implementation */
/**
* struct nfp_ccm - common control message handling
+ * @app: APP handle
+ *
* @tag_allocator: bitmap of control message tags in use
* @tag_alloc_next: next tag bit to allocate
* @tag_alloc_last: next tag bit to be freed
@@ -69,7 +100,7 @@ struct nfp_ccm {
u16 tag_alloc_last;
struct sk_buff_head replies;
- struct wait_queue_head wq;
+ wait_queue_head_t wq;
};
int nfp_ccm_init(struct nfp_ccm *ccm, struct nfp_app *app);
@@ -78,4 +109,23 @@ void nfp_ccm_rx(struct nfp_ccm *ccm, struct sk_buff *skb);
struct sk_buff *
nfp_ccm_communicate(struct nfp_ccm *ccm, struct sk_buff *skb,
enum nfp_ccm_type type, unsigned int reply_size);
+
+int nfp_ccm_mbox_alloc(struct nfp_net *nn);
+void nfp_ccm_mbox_free(struct nfp_net *nn);
+int nfp_ccm_mbox_init(struct nfp_net *nn);
+void nfp_ccm_mbox_clean(struct nfp_net *nn);
+bool nfp_ccm_mbox_fits(struct nfp_net *nn, unsigned int size);
+struct sk_buff *
+nfp_ccm_mbox_msg_alloc(struct nfp_net *nn, unsigned int req_size,
+ unsigned int reply_size, gfp_t flags);
+int __nfp_ccm_mbox_communicate(struct nfp_net *nn, struct sk_buff *skb,
+ enum nfp_ccm_type type,
+ unsigned int reply_size,
+ unsigned int max_reply_size, bool critical);
+int nfp_ccm_mbox_communicate(struct nfp_net *nn, struct sk_buff *skb,
+ enum nfp_ccm_type type,
+ unsigned int reply_size,
+ unsigned int max_reply_size);
+int nfp_ccm_mbox_post(struct nfp_net *nn, struct sk_buff *skb,
+ enum nfp_ccm_type type, unsigned int max_reply_size);
#endif
diff --git a/drivers/net/ethernet/netronome/nfp/ccm_mbox.c b/drivers/net/ethernet/netronome/nfp/ccm_mbox.c
new file mode 100644
index 000000000000..f0783aa9e66e
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/ccm_mbox.c
@@ -0,0 +1,743 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/* Copyright (C) 2019 Netronome Systems, Inc. */
+
+#include <linux/bitfield.h>
+#include <linux/io.h>
+#include <linux/skbuff.h>
+
+#include "ccm.h"
+#include "nfp_net.h"
+
+/* CCM messages via the mailbox. CMSGs get wrapped into simple TLVs
+ * and copied into the mailbox. Multiple messages can be copied to
+ * form a batch. Threads come in with CMSG formed in an skb, then
+ * enqueue that skb onto the request queue. If threads skb is first
+ * in queue this thread will handle the mailbox operation. It copies
+ * up to 64 messages into the mailbox (making sure that both requests
+ * and replies will fit. After FW is done processing the batch it
+ * copies the data out and wakes waiting threads.
+ * If a thread is waiting it either gets its the message completed
+ * (response is copied into the same skb as the request, overwriting
+ * it), or becomes the first in queue.
+ * Completions and next-to-run are signaled via the control buffer
+ * to limit potential cache line bounces.
+ */
+
+#define NFP_CCM_MBOX_BATCH_LIMIT 64
+#define NFP_CCM_TIMEOUT (NFP_NET_POLL_TIMEOUT * 1000)
+#define NFP_CCM_MAX_QLEN 1024
+
+enum nfp_net_mbox_cmsg_state {
+ NFP_NET_MBOX_CMSG_STATE_QUEUED,
+ NFP_NET_MBOX_CMSG_STATE_NEXT,
+ NFP_NET_MBOX_CMSG_STATE_BUSY,
+ NFP_NET_MBOX_CMSG_STATE_REPLY_FOUND,
+ NFP_NET_MBOX_CMSG_STATE_DONE,
+};
+
+/**
+ * struct nfp_ccm_mbox_skb_cb - CCM mailbox specific info
+ * @state: processing state (/stage) of the message
+ * @err: error encountered during processing if any
+ * @max_len: max(request_len, reply_len)
+ * @exp_reply: expected reply length (0 means don't validate)
+ * @posted: the message was posted and nobody waits for the reply
+ */
+struct nfp_ccm_mbox_cmsg_cb {
+ enum nfp_net_mbox_cmsg_state state;
+ int err;
+ unsigned int max_len;
+ unsigned int exp_reply;
+ bool posted;
+};
+
+static u32 nfp_ccm_mbox_max_msg(struct nfp_net *nn)
+{
+ return round_down(nn->tlv_caps.mbox_len, 4) -
+ NFP_NET_CFG_MBOX_SIMPLE_VAL - /* common mbox command header */
+ 4 * 2; /* Msg TLV plus End TLV headers */
+}
+
+static void
+nfp_ccm_mbox_msg_init(struct sk_buff *skb, unsigned int exp_reply, int max_len)
+{
+ struct nfp_ccm_mbox_cmsg_cb *cb = (void *)skb->cb;
+
+ cb->state = NFP_NET_MBOX_CMSG_STATE_QUEUED;
+ cb->err = 0;
+ cb->max_len = max_len;
+ cb->exp_reply = exp_reply;
+ cb->posted = false;
+}
+
+static int nfp_ccm_mbox_maxlen(const struct sk_buff *skb)
+{
+ struct nfp_ccm_mbox_cmsg_cb *cb = (void *)skb->cb;
+
+ return cb->max_len;
+}
+
+static bool nfp_ccm_mbox_done(struct sk_buff *skb)
+{
+ struct nfp_ccm_mbox_cmsg_cb *cb = (void *)skb->cb;
+
+ return cb->state == NFP_NET_MBOX_CMSG_STATE_DONE;
+}
+
+static bool nfp_ccm_mbox_in_progress(struct sk_buff *skb)
+{
+ struct nfp_ccm_mbox_cmsg_cb *cb = (void *)skb->cb;
+
+ return cb->state != NFP_NET_MBOX_CMSG_STATE_QUEUED &&
+ cb->state != NFP_NET_MBOX_CMSG_STATE_NEXT;
+}
+
+static void nfp_ccm_mbox_set_busy(struct sk_buff *skb)
+{
+ struct nfp_ccm_mbox_cmsg_cb *cb = (void *)skb->cb;
+
+ cb->state = NFP_NET_MBOX_CMSG_STATE_BUSY;
+}
+
+static bool nfp_ccm_mbox_is_posted(struct sk_buff *skb)
+{
+ struct nfp_ccm_mbox_cmsg_cb *cb = (void *)skb->cb;
+
+ return cb->posted;
+}
+
+static void nfp_ccm_mbox_mark_posted(struct sk_buff *skb)
+{
+ struct nfp_ccm_mbox_cmsg_cb *cb = (void *)skb->cb;
+
+ cb->posted = true;
+}
+
+static bool nfp_ccm_mbox_is_first(struct nfp_net *nn, struct sk_buff *skb)
+{
+ return skb_queue_is_first(&nn->mbox_cmsg.queue, skb);
+}
+
+static bool nfp_ccm_mbox_should_run(struct nfp_net *nn, struct sk_buff *skb)
+{
+ struct nfp_ccm_mbox_cmsg_cb *cb = (void *)skb->cb;
+
+ return cb->state == NFP_NET_MBOX_CMSG_STATE_NEXT;
+}
+
+static void nfp_ccm_mbox_mark_next_runner(struct nfp_net *nn)
+{
+ struct nfp_ccm_mbox_cmsg_cb *cb;
+ struct sk_buff *skb;
+
+ skb = skb_peek(&nn->mbox_cmsg.queue);
+ if (!skb)
+ return;
+
+ cb = (void *)skb->cb;
+ cb->state = NFP_NET_MBOX_CMSG_STATE_NEXT;
+ if (cb->posted)
+ queue_work(nn->mbox_cmsg.workq, &nn->mbox_cmsg.runq_work);
+}
+
+static void
+nfp_ccm_mbox_write_tlv(struct nfp_net *nn, u32 off, u32 type, u32 len)
+{
+ nn_writel(nn, off,
+ FIELD_PREP(NFP_NET_MBOX_TLV_TYPE, type) |
+ FIELD_PREP(NFP_NET_MBOX_TLV_LEN, len));
+}
+
+static void nfp_ccm_mbox_copy_in(struct nfp_net *nn, struct sk_buff *last)
+{
+ struct sk_buff *skb;
+ int reserve, i, cnt;
+ __be32 *data;
+ u32 off, len;
+
+ off = nn->tlv_caps.mbox_off + NFP_NET_CFG_MBOX_SIMPLE_VAL;
+ skb = __skb_peek(&nn->mbox_cmsg.queue);
+ while (true) {
+ nfp_ccm_mbox_write_tlv(nn, off, NFP_NET_MBOX_TLV_TYPE_MSG,
+ skb->len);
+ off += 4;
+
+ /* Write data word by word, skb->data should be aligned */
+ data = (__be32 *)skb->data;
+ cnt = skb->len / 4;
+ for (i = 0 ; i < cnt; i++) {
+ nn_writel(nn, off, be32_to_cpu(data[i]));
+ off += 4;
+ }
+ if (skb->len & 3) {
+ __be32 tmp = 0;
+
+ memcpy(&tmp, &data[i], skb->len & 3);
+ nn_writel(nn, off, be32_to_cpu(tmp));
+ off += 4;
+ }
+
+ /* Reserve space if reply is bigger */
+ len = round_up(skb->len, 4);
+ reserve = nfp_ccm_mbox_maxlen(skb) - len;
+ if (reserve > 0) {
+ nfp_ccm_mbox_write_tlv(nn, off,
+ NFP_NET_MBOX_TLV_TYPE_RESV,
+ reserve);
+ off += 4 + reserve;
+ }
+
+ if (skb == last)
+ break;
+ skb = skb_queue_next(&nn->mbox_cmsg.queue, skb);
+ }
+
+ nfp_ccm_mbox_write_tlv(nn, off, NFP_NET_MBOX_TLV_TYPE_END, 0);
+}
+
+static struct sk_buff *
+nfp_ccm_mbox_find_req(struct nfp_net *nn, __be16 tag, struct sk_buff *last)
+{
+ struct sk_buff *skb;
+
+ skb = __skb_peek(&nn->mbox_cmsg.queue);
+ while (true) {
+ if (__nfp_ccm_get_tag(skb) == tag)
+ return skb;
+
+ if (skb == last)
+ return NULL;
+ skb = skb_queue_next(&nn->mbox_cmsg.queue, skb);
+ }
+}
+
+static void nfp_ccm_mbox_copy_out(struct nfp_net *nn, struct sk_buff *last)
+{
+ struct nfp_ccm_mbox_cmsg_cb *cb;
+ u8 __iomem *data, *end;
+ struct sk_buff *skb;
+
+ data = nn->dp.ctrl_bar + nn->tlv_caps.mbox_off +
+ NFP_NET_CFG_MBOX_SIMPLE_VAL;
+ end = data + nn->tlv_caps.mbox_len;
+
+ while (true) {
+ unsigned int length, offset, type;
+ struct nfp_ccm_hdr hdr;
+ u32 tlv_hdr;
+
+ tlv_hdr = readl(data);
+ type = FIELD_GET(NFP_NET_MBOX_TLV_TYPE, tlv_hdr);
+ length = FIELD_GET(NFP_NET_MBOX_TLV_LEN, tlv_hdr);
+ offset = data - nn->dp.ctrl_bar;
+
+ /* Advance past the header */
+ data += 4;
+
+ if (data + length > end) {
+ nn_dp_warn(&nn->dp, "mailbox oversized TLV type:%d offset:%u len:%u\n",
+ type, offset, length);
+ break;
+ }
+
+ if (type == NFP_NET_MBOX_TLV_TYPE_END)
+ break;
+ if (type == NFP_NET_MBOX_TLV_TYPE_RESV)
+ goto next_tlv;
+ if (type != NFP_NET_MBOX_TLV_TYPE_MSG &&
+ type != NFP_NET_MBOX_TLV_TYPE_MSG_NOSUP) {
+ nn_dp_warn(&nn->dp, "mailbox unknown TLV type:%d offset:%u len:%u\n",
+ type, offset, length);
+ break;
+ }
+
+ if (length < 4) {
+ nn_dp_warn(&nn->dp, "mailbox msg too short to contain header TLV type:%d offset:%u len:%u\n",
+ type, offset, length);
+ break;
+ }
+
+ hdr.raw = cpu_to_be32(readl(data));
+
+ skb = nfp_ccm_mbox_find_req(nn, hdr.tag, last);
+ if (!skb) {
+ nn_dp_warn(&nn->dp, "mailbox request not found:%u\n",
+ be16_to_cpu(hdr.tag));
+ break;
+ }
+ cb = (void *)skb->cb;
+
+ if (type == NFP_NET_MBOX_TLV_TYPE_MSG_NOSUP) {
+ nn_dp_warn(&nn->dp,
+ "mailbox msg not supported type:%d\n",
+ nfp_ccm_get_type(skb));
+ cb->err = -EIO;
+ goto next_tlv;
+ }
+
+ if (hdr.type != __NFP_CCM_REPLY(nfp_ccm_get_type(skb))) {
+ nn_dp_warn(&nn->dp, "mailbox msg reply wrong type:%u expected:%lu\n",
+ hdr.type,
+ __NFP_CCM_REPLY(nfp_ccm_get_type(skb)));
+ cb->err = -EIO;
+ goto next_tlv;
+ }
+ if (cb->exp_reply && length != cb->exp_reply) {
+ nn_dp_warn(&nn->dp, "mailbox msg reply wrong size type:%u expected:%u have:%u\n",
+ hdr.type, length, cb->exp_reply);
+ cb->err = -EIO;
+ goto next_tlv;
+ }
+ if (length > cb->max_len) {
+ nn_dp_warn(&nn->dp, "mailbox msg oversized reply type:%u max:%u have:%u\n",
+ hdr.type, cb->max_len, length);
+ cb->err = -EIO;
+ goto next_tlv;
+ }
+
+ if (!cb->posted) {
+ __be32 *skb_data;
+ int i, cnt;
+
+ if (length <= skb->len)
+ __skb_trim(skb, length);
+ else
+ skb_put(skb, length - skb->len);
+
+ /* We overcopy here slightly, but that's okay,
+ * the skb is large enough, and the garbage will
+ * be ignored (beyond skb->len).
+ */
+ skb_data = (__be32 *)skb->data;
+ memcpy(skb_data, &hdr, 4);
+
+ cnt = DIV_ROUND_UP(length, 4);
+ for (i = 1 ; i < cnt; i++)
+ skb_data[i] = cpu_to_be32(readl(data + i * 4));
+ }
+
+ cb->state = NFP_NET_MBOX_CMSG_STATE_REPLY_FOUND;
+next_tlv:
+ data += round_up(length, 4);
+ if (data + 4 > end) {
+ nn_dp_warn(&nn->dp,
+ "reached end of MBOX without END TLV\n");
+ break;
+ }
+ }
+
+ smp_wmb(); /* order the skb->data vs. cb->state */
+ spin_lock_bh(&nn->mbox_cmsg.queue.lock);
+ do {
+ skb = __skb_dequeue(&nn->mbox_cmsg.queue);
+ cb = (void *)skb->cb;
+
+ if (cb->state != NFP_NET_MBOX_CMSG_STATE_REPLY_FOUND) {
+ cb->err = -ENOENT;
+ smp_wmb(); /* order the cb->err vs. cb->state */
+ }
+ cb->state = NFP_NET_MBOX_CMSG_STATE_DONE;
+
+ if (cb->posted) {
+ if (cb->err)
+ nn_dp_warn(&nn->dp,
+ "mailbox posted msg failed type:%u err:%d\n",
+ nfp_ccm_get_type(skb), cb->err);
+ dev_consume_skb_any(skb);
+ }
+ } while (skb != last);
+
+ nfp_ccm_mbox_mark_next_runner(nn);
+ spin_unlock_bh(&nn->mbox_cmsg.queue.lock);
+}
+
+static void
+nfp_ccm_mbox_mark_all_err(struct nfp_net *nn, struct sk_buff *last, int err)
+{
+ struct nfp_ccm_mbox_cmsg_cb *cb;
+ struct sk_buff *skb;
+
+ spin_lock_bh(&nn->mbox_cmsg.queue.lock);
+ do {
+ skb = __skb_dequeue(&nn->mbox_cmsg.queue);
+ cb = (void *)skb->cb;
+
+ cb->err = err;
+ smp_wmb(); /* order the cb->err vs. cb->state */
+ cb->state = NFP_NET_MBOX_CMSG_STATE_DONE;
+ } while (skb != last);
+
+ nfp_ccm_mbox_mark_next_runner(nn);
+ spin_unlock_bh(&nn->mbox_cmsg.queue.lock);
+}
+
+static void nfp_ccm_mbox_run_queue_unlock(struct nfp_net *nn)
+ __releases(&nn->mbox_cmsg.queue.lock)
+{
+ int space = nn->tlv_caps.mbox_len - NFP_NET_CFG_MBOX_SIMPLE_VAL;
+ struct sk_buff *skb, *last;
+ int cnt, err;
+
+ space -= 4; /* for End TLV */
+
+ /* First skb must fit, because it's ours and we checked it fits */
+ cnt = 1;
+ last = skb = __skb_peek(&nn->mbox_cmsg.queue);
+ space -= 4 + nfp_ccm_mbox_maxlen(skb);
+
+ while (!skb_queue_is_last(&nn->mbox_cmsg.queue, last)) {
+ skb = skb_queue_next(&nn->mbox_cmsg.queue, last);
+ space -= 4 + nfp_ccm_mbox_maxlen(skb);
+ if (space < 0)
+ break;
+ last = skb;
+ nfp_ccm_mbox_set_busy(skb);
+ cnt++;
+ if (cnt == NFP_CCM_MBOX_BATCH_LIMIT)
+ break;
+ }
+ spin_unlock_bh(&nn->mbox_cmsg.queue.lock);
+
+ /* Now we own all skb's marked in progress, new requests may arrive
+ * at the end of the queue.
+ */
+
+ nn_ctrl_bar_lock(nn);
+
+ nfp_ccm_mbox_copy_in(nn, last);
+
+ err = nfp_net_mbox_reconfig(nn, NFP_NET_CFG_MBOX_CMD_TLV_CMSG);
+ if (!err)
+ nfp_ccm_mbox_copy_out(nn, last);
+ else
+ nfp_ccm_mbox_mark_all_err(nn, last, -EIO);
+
+ nn_ctrl_bar_unlock(nn);
+
+ wake_up_all(&nn->mbox_cmsg.wq);
+}
+
+static int nfp_ccm_mbox_skb_return(struct sk_buff *skb)
+{
+ struct nfp_ccm_mbox_cmsg_cb *cb = (void *)skb->cb;
+
+ if (cb->err)
+ dev_kfree_skb_any(skb);
+ return cb->err;
+}
+
+/* If wait timed out but the command is already in progress we have
+ * to wait until it finishes. Runners has ownership of the skbs marked
+ * as busy.
+ */
+static int
+nfp_ccm_mbox_unlink_unlock(struct nfp_net *nn, struct sk_buff *skb,
+ enum nfp_ccm_type type)
+ __releases(&nn->mbox_cmsg.queue.lock)
+{
+ bool was_first;
+
+ if (nfp_ccm_mbox_in_progress(skb)) {
+ spin_unlock_bh(&nn->mbox_cmsg.queue.lock);
+
+ wait_event(nn->mbox_cmsg.wq, nfp_ccm_mbox_done(skb));
+ smp_rmb(); /* pairs with smp_wmb() after data is written */
+ return nfp_ccm_mbox_skb_return(skb);
+ }
+
+ was_first = nfp_ccm_mbox_should_run(nn, skb);
+ __skb_unlink(skb, &nn->mbox_cmsg.queue);
+ if (was_first)
+ nfp_ccm_mbox_mark_next_runner(nn);
+
+ spin_unlock_bh(&nn->mbox_cmsg.queue.lock);
+
+ if (was_first)
+ wake_up_all(&nn->mbox_cmsg.wq);
+
+ nn_dp_warn(&nn->dp, "time out waiting for mbox response to 0x%02x\n",
+ type);
+ return -ETIMEDOUT;
+}
+
+static int
+nfp_ccm_mbox_msg_prepare(struct nfp_net *nn, struct sk_buff *skb,
+ enum nfp_ccm_type type,
+ unsigned int reply_size, unsigned int max_reply_size,
+ gfp_t flags)
+{
+ const unsigned int mbox_max = nfp_ccm_mbox_max_msg(nn);
+ unsigned int max_len;
+ ssize_t undersize;
+ int err;
+
+ if (unlikely(!(nn->tlv_caps.mbox_cmsg_types & BIT(type)))) {
+ nn_dp_warn(&nn->dp,
+ "message type %d not supported by mailbox\n", type);
+ return -EINVAL;
+ }
+
+ /* If the reply size is unknown assume it will take the entire
+ * mailbox, the callers should do their best for this to never
+ * happen.
+ */
+ if (!max_reply_size)
+ max_reply_size = mbox_max;
+ max_reply_size = round_up(max_reply_size, 4);
+
+ /* Make sure we can fit the entire reply into the skb,
+ * and that we don't have to slow down the mbox handler
+ * with allocations.
+ */
+ undersize = max_reply_size - (skb_end_pointer(skb) - skb->data);
+ if (undersize > 0) {
+ err = pskb_expand_head(skb, 0, undersize, flags);
+ if (err) {
+ nn_dp_warn(&nn->dp,
+ "can't allocate reply buffer for mailbox\n");
+ return err;
+ }
+ }
+
+ /* Make sure that request and response both fit into the mailbox */
+ max_len = max(max_reply_size, round_up(skb->len, 4));
+ if (max_len > mbox_max) {
+ nn_dp_warn(&nn->dp,
+ "message too big for tha mailbox: %u/%u vs %u\n",
+ skb->len, max_reply_size, mbox_max);
+ return -EMSGSIZE;
+ }
+
+ nfp_ccm_mbox_msg_init(skb, reply_size, max_len);
+
+ return 0;
+}
+
+static int
+nfp_ccm_mbox_msg_enqueue(struct nfp_net *nn, struct sk_buff *skb,
+ enum nfp_ccm_type type, bool critical)
+{
+ struct nfp_ccm_hdr *hdr;
+
+ assert_spin_locked(&nn->mbox_cmsg.queue.lock);
+
+ if (!critical && nn->mbox_cmsg.queue.qlen >= NFP_CCM_MAX_QLEN) {
+ nn_dp_warn(&nn->dp, "mailbox request queue too long\n");
+ return -EBUSY;
+ }
+
+ hdr = (void *)skb->data;
+ hdr->ver = NFP_CCM_ABI_VERSION;
+ hdr->type = type;
+ hdr->tag = cpu_to_be16(nn->mbox_cmsg.tag++);
+
+ __skb_queue_tail(&nn->mbox_cmsg.queue, skb);
+
+ return 0;
+}
+
+int __nfp_ccm_mbox_communicate(struct nfp_net *nn, struct sk_buff *skb,
+ enum nfp_ccm_type type,
+ unsigned int reply_size,
+ unsigned int max_reply_size, bool critical)
+{
+ int err;
+
+ err = nfp_ccm_mbox_msg_prepare(nn, skb, type, reply_size,
+ max_reply_size, GFP_KERNEL);
+ if (err)
+ goto err_free_skb;
+
+ spin_lock_bh(&nn->mbox_cmsg.queue.lock);
+
+ err = nfp_ccm_mbox_msg_enqueue(nn, skb, type, critical);
+ if (err)
+ goto err_unlock;
+
+ /* First in queue takes the mailbox lock and processes the batch */
+ if (!nfp_ccm_mbox_is_first(nn, skb)) {
+ bool to;
+
+ spin_unlock_bh(&nn->mbox_cmsg.queue.lock);
+
+ to = !wait_event_timeout(nn->mbox_cmsg.wq,
+ nfp_ccm_mbox_done(skb) ||
+ nfp_ccm_mbox_should_run(nn, skb),
+ msecs_to_jiffies(NFP_CCM_TIMEOUT));
+
+ /* fast path for those completed by another thread */
+ if (nfp_ccm_mbox_done(skb)) {
+ smp_rmb(); /* pairs with wmb after data is written */
+ return nfp_ccm_mbox_skb_return(skb);
+ }
+
+ spin_lock_bh(&nn->mbox_cmsg.queue.lock);
+
+ if (!nfp_ccm_mbox_is_first(nn, skb)) {
+ WARN_ON(!to);
+
+ err = nfp_ccm_mbox_unlink_unlock(nn, skb, type);
+ if (err)
+ goto err_free_skb;
+ return 0;
+ }
+ }
+
+ /* run queue expects the lock held */
+ nfp_ccm_mbox_run_queue_unlock(nn);
+ return nfp_ccm_mbox_skb_return(skb);
+
+err_unlock:
+ spin_unlock_bh(&nn->mbox_cmsg.queue.lock);
+err_free_skb:
+ dev_kfree_skb_any(skb);
+ return err;
+}
+
+int nfp_ccm_mbox_communicate(struct nfp_net *nn, struct sk_buff *skb,
+ enum nfp_ccm_type type,
+ unsigned int reply_size,
+ unsigned int max_reply_size)
+{
+ return __nfp_ccm_mbox_communicate(nn, skb, type, reply_size,
+ max_reply_size, false);
+}
+
+static void nfp_ccm_mbox_post_runq_work(struct work_struct *work)
+{
+ struct sk_buff *skb;
+ struct nfp_net *nn;
+
+ nn = container_of(work, struct nfp_net, mbox_cmsg.runq_work);
+
+ spin_lock_bh(&nn->mbox_cmsg.queue.lock);
+
+ skb = __skb_peek(&nn->mbox_cmsg.queue);
+ if (WARN_ON(!skb || !nfp_ccm_mbox_is_posted(skb) ||
+ !nfp_ccm_mbox_should_run(nn, skb))) {
+ spin_unlock_bh(&nn->mbox_cmsg.queue.lock);
+ return;
+ }
+
+ nfp_ccm_mbox_run_queue_unlock(nn);
+}
+
+static void nfp_ccm_mbox_post_wait_work(struct work_struct *work)
+{
+ struct sk_buff *skb;
+ struct nfp_net *nn;
+ int err;
+
+ nn = container_of(work, struct nfp_net, mbox_cmsg.wait_work);
+
+ skb = skb_peek(&nn->mbox_cmsg.queue);
+ if (WARN_ON(!skb || !nfp_ccm_mbox_is_posted(skb)))
+ /* Should never happen so it's unclear what to do here.. */
+ goto exit_unlock_wake;
+
+ err = nfp_net_mbox_reconfig_wait_posted(nn);
+ if (!err)
+ nfp_ccm_mbox_copy_out(nn, skb);
+ else
+ nfp_ccm_mbox_mark_all_err(nn, skb, -EIO);
+exit_unlock_wake:
+ nn_ctrl_bar_unlock(nn);
+ wake_up_all(&nn->mbox_cmsg.wq);
+}
+
+int nfp_ccm_mbox_post(struct nfp_net *nn, struct sk_buff *skb,
+ enum nfp_ccm_type type, unsigned int max_reply_size)
+{
+ int err;
+
+ err = nfp_ccm_mbox_msg_prepare(nn, skb, type, 0, max_reply_size,
+ GFP_ATOMIC);
+ if (err)
+ goto err_free_skb;
+
+ nfp_ccm_mbox_mark_posted(skb);
+
+ spin_lock_bh(&nn->mbox_cmsg.queue.lock);
+
+ err = nfp_ccm_mbox_msg_enqueue(nn, skb, type, false);
+ if (err)
+ goto err_unlock;
+
+ if (nfp_ccm_mbox_is_first(nn, skb)) {
+ if (nn_ctrl_bar_trylock(nn)) {
+ nfp_ccm_mbox_copy_in(nn, skb);
+ nfp_net_mbox_reconfig_post(nn,
+ NFP_NET_CFG_MBOX_CMD_TLV_CMSG);
+ queue_work(nn->mbox_cmsg.workq,
+ &nn->mbox_cmsg.wait_work);
+ } else {
+ nfp_ccm_mbox_mark_next_runner(nn);
+ }
+ }
+
+ spin_unlock_bh(&nn->mbox_cmsg.queue.lock);
+
+ return 0;
+
+err_unlock:
+ spin_unlock_bh(&nn->mbox_cmsg.queue.lock);
+err_free_skb:
+ dev_kfree_skb_any(skb);
+ return err;
+}
+
+struct sk_buff *
+nfp_ccm_mbox_msg_alloc(struct nfp_net *nn, unsigned int req_size,
+ unsigned int reply_size, gfp_t flags)
+{
+ unsigned int max_size;
+ struct sk_buff *skb;
+
+ if (!reply_size)
+ max_size = nfp_ccm_mbox_max_msg(nn);
+ else
+ max_size = max(req_size, reply_size);
+ max_size = round_up(max_size, 4);
+
+ skb = alloc_skb(max_size, flags);
+ if (!skb)
+ return NULL;
+
+ skb_put(skb, req_size);
+
+ return skb;
+}
+
+bool nfp_ccm_mbox_fits(struct nfp_net *nn, unsigned int size)
+{
+ return nfp_ccm_mbox_max_msg(nn) >= size;
+}
+
+int nfp_ccm_mbox_init(struct nfp_net *nn)
+{
+ return 0;
+}
+
+void nfp_ccm_mbox_clean(struct nfp_net *nn)
+{
+ drain_workqueue(nn->mbox_cmsg.workq);
+}
+
+int nfp_ccm_mbox_alloc(struct nfp_net *nn)
+{
+ skb_queue_head_init(&nn->mbox_cmsg.queue);
+ init_waitqueue_head(&nn->mbox_cmsg.wq);
+ INIT_WORK(&nn->mbox_cmsg.wait_work, nfp_ccm_mbox_post_wait_work);
+ INIT_WORK(&nn->mbox_cmsg.runq_work, nfp_ccm_mbox_post_runq_work);
+
+ nn->mbox_cmsg.workq = alloc_workqueue("nfp-ccm-mbox", WQ_UNBOUND, 0);
+ if (!nn->mbox_cmsg.workq)
+ return -ENOMEM;
+ return 0;
+}
+
+void nfp_ccm_mbox_free(struct nfp_net *nn)
+{
+ destroy_workqueue(nn->mbox_cmsg.workq);
+ WARN_ON(!skb_queue_empty(&nn->mbox_cmsg.queue));
+}
diff --git a/drivers/net/ethernet/netronome/nfp/crypto/crypto.h b/drivers/net/ethernet/netronome/nfp/crypto/crypto.h
new file mode 100644
index 000000000000..60372ddf69f0
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/crypto/crypto.h
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/* Copyright (C) 2019 Netronome Systems, Inc. */
+
+#ifndef NFP_CRYPTO_H
+#define NFP_CRYPTO_H 1
+
+struct nfp_net_tls_offload_ctx {
+ __be32 fw_handle[2];
+
+ u8 rx_end[0];
+ /* Tx only fields follow - Rx side does not have enough driver state
+ * to fit these
+ */
+
+ u32 next_seq;
+};
+
+#ifdef CONFIG_TLS_DEVICE
+int nfp_net_tls_init(struct nfp_net *nn);
+#else
+static inline int nfp_net_tls_init(struct nfp_net *nn)
+{
+ return 0;
+}
+#endif
+
+#endif
diff --git a/drivers/net/ethernet/netronome/nfp/crypto/fw.h b/drivers/net/ethernet/netronome/nfp/crypto/fw.h
new file mode 100644
index 000000000000..67413d946c4a
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/crypto/fw.h
@@ -0,0 +1,84 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/* Copyright (C) 2019 Netronome Systems, Inc. */
+
+#ifndef NFP_CRYPTO_FW_H
+#define NFP_CRYPTO_FW_H 1
+
+#include "../ccm.h"
+
+#define NFP_NET_CRYPTO_OP_TLS_1_2_AES_GCM_128_ENC 0
+#define NFP_NET_CRYPTO_OP_TLS_1_2_AES_GCM_128_DEC 1
+
+struct nfp_crypto_reply_simple {
+ struct nfp_ccm_hdr hdr;
+ __be32 error;
+};
+
+struct nfp_crypto_req_reset {
+ struct nfp_ccm_hdr hdr;
+ __be32 ep_id;
+};
+
+#define NFP_NET_TLS_IPVER GENMASK(15, 12)
+#define NFP_NET_TLS_VLAN GENMASK(11, 0)
+#define NFP_NET_TLS_VLAN_UNUSED 4095
+
+struct nfp_crypto_req_add_front {
+ struct nfp_ccm_hdr hdr;
+ __be32 ep_id;
+ u8 resv[3];
+ u8 opcode;
+ u8 key_len;
+ __be16 ipver_vlan __packed;
+ u8 l4_proto;
+#define NFP_NET_TLS_NON_ADDR_KEY_LEN 8
+ u8 l3_addrs[0];
+};
+
+struct nfp_crypto_req_add_back {
+ __be16 src_port;
+ __be16 dst_port;
+ __be32 key[8];
+ __be32 salt;
+ __be32 iv[2];
+ __be32 counter;
+ __be32 rec_no[2];
+ __be32 tcp_seq;
+};
+
+struct nfp_crypto_req_add_v4 {
+ struct nfp_crypto_req_add_front front;
+ __be32 src_ip;
+ __be32 dst_ip;
+ struct nfp_crypto_req_add_back back;
+};
+
+struct nfp_crypto_req_add_v6 {
+ struct nfp_crypto_req_add_front front;
+ __be32 src_ip[4];
+ __be32 dst_ip[4];
+ struct nfp_crypto_req_add_back back;
+};
+
+struct nfp_crypto_reply_add {
+ struct nfp_ccm_hdr hdr;
+ __be32 error;
+ __be32 handle[2];
+};
+
+struct nfp_crypto_req_del {
+ struct nfp_ccm_hdr hdr;
+ __be32 ep_id;
+ __be32 handle[2];
+};
+
+struct nfp_crypto_req_update {
+ struct nfp_ccm_hdr hdr;
+ __be32 ep_id;
+ u8 resv[3];
+ u8 opcode;
+ __be32 handle[2];
+ __be32 rec_no[2];
+ __be32 tcp_seq;
+};
+#endif
diff --git a/drivers/net/ethernet/netronome/nfp/crypto/tls.c b/drivers/net/ethernet/netronome/nfp/crypto/tls.c
new file mode 100644
index 000000000000..96a96b35c0ca
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/crypto/tls.c
@@ -0,0 +1,522 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/* Copyright (C) 2019 Netronome Systems, Inc. */
+
+#include <linux/bitfield.h>
+#include <linux/ipv6.h>
+#include <linux/skbuff.h>
+#include <linux/string.h>
+#include <net/tls.h>
+
+#include "../ccm.h"
+#include "../nfp_net.h"
+#include "crypto.h"
+#include "fw.h"
+
+#define NFP_NET_TLS_CCM_MBOX_OPS_MASK \
+ (BIT(NFP_CCM_TYPE_CRYPTO_RESET) | \
+ BIT(NFP_CCM_TYPE_CRYPTO_ADD) | \
+ BIT(NFP_CCM_TYPE_CRYPTO_DEL) | \
+ BIT(NFP_CCM_TYPE_CRYPTO_UPDATE))
+
+#define NFP_NET_TLS_OPCODE_MASK_RX \
+ BIT(NFP_NET_CRYPTO_OP_TLS_1_2_AES_GCM_128_DEC)
+
+#define NFP_NET_TLS_OPCODE_MASK_TX \
+ BIT(NFP_NET_CRYPTO_OP_TLS_1_2_AES_GCM_128_ENC)
+
+#define NFP_NET_TLS_OPCODE_MASK \
+ (NFP_NET_TLS_OPCODE_MASK_RX | NFP_NET_TLS_OPCODE_MASK_TX)
+
+static void nfp_net_crypto_set_op(struct nfp_net *nn, u8 opcode, bool on)
+{
+ u32 off, val;
+
+ off = nn->tlv_caps.crypto_enable_off + round_down(opcode / 8, 4);
+
+ val = nn_readl(nn, off);
+ if (on)
+ val |= BIT(opcode & 31);
+ else
+ val &= ~BIT(opcode & 31);
+ nn_writel(nn, off, val);
+}
+
+static bool
+__nfp_net_tls_conn_cnt_changed(struct nfp_net *nn, int add,
+ enum tls_offload_ctx_dir direction)
+{
+ u8 opcode;
+ int cnt;
+
+ if (direction == TLS_OFFLOAD_CTX_DIR_TX) {
+ opcode = NFP_NET_CRYPTO_OP_TLS_1_2_AES_GCM_128_ENC;
+ nn->ktls_tx_conn_cnt += add;
+ cnt = nn->ktls_tx_conn_cnt;
+ nn->dp.ktls_tx = !!nn->ktls_tx_conn_cnt;
+ } else {
+ opcode = NFP_NET_CRYPTO_OP_TLS_1_2_AES_GCM_128_DEC;
+ nn->ktls_rx_conn_cnt += add;
+ cnt = nn->ktls_rx_conn_cnt;
+ }
+
+ /* Care only about 0 -> 1 and 1 -> 0 transitions */
+ if (cnt > 1)
+ return false;
+
+ nfp_net_crypto_set_op(nn, opcode, cnt);
+ return true;
+}
+
+static int
+nfp_net_tls_conn_cnt_changed(struct nfp_net *nn, int add,
+ enum tls_offload_ctx_dir direction)
+{
+ int ret = 0;
+
+ /* Use the BAR lock to protect the connection counts */
+ nn_ctrl_bar_lock(nn);
+ if (__nfp_net_tls_conn_cnt_changed(nn, add, direction)) {
+ ret = __nfp_net_reconfig(nn, NFP_NET_CFG_UPDATE_CRYPTO);
+ /* Undo the cnt adjustment if failed */
+ if (ret)
+ __nfp_net_tls_conn_cnt_changed(nn, -add, direction);
+ }
+ nn_ctrl_bar_unlock(nn);
+
+ return ret;
+}
+
+static int
+nfp_net_tls_conn_add(struct nfp_net *nn, enum tls_offload_ctx_dir direction)
+{
+ return nfp_net_tls_conn_cnt_changed(nn, 1, direction);
+}
+
+static int
+nfp_net_tls_conn_remove(struct nfp_net *nn, enum tls_offload_ctx_dir direction)
+{
+ return nfp_net_tls_conn_cnt_changed(nn, -1, direction);
+}
+
+static struct sk_buff *
+nfp_net_tls_alloc_simple(struct nfp_net *nn, size_t req_sz, gfp_t flags)
+{
+ return nfp_ccm_mbox_msg_alloc(nn, req_sz,
+ sizeof(struct nfp_crypto_reply_simple),
+ flags);
+}
+
+static int
+nfp_net_tls_communicate_simple(struct nfp_net *nn, struct sk_buff *skb,
+ const char *name, enum nfp_ccm_type type)
+{
+ struct nfp_crypto_reply_simple *reply;
+ int err;
+
+ err = __nfp_ccm_mbox_communicate(nn, skb, type,
+ sizeof(*reply), sizeof(*reply),
+ type == NFP_CCM_TYPE_CRYPTO_DEL);
+ if (err) {
+ nn_dp_warn(&nn->dp, "failed to %s TLS: %d\n", name, err);
+ return err;
+ }
+
+ reply = (void *)skb->data;
+ err = -be32_to_cpu(reply->error);
+ if (err)
+ nn_dp_warn(&nn->dp, "failed to %s TLS, fw replied: %d\n",
+ name, err);
+ dev_consume_skb_any(skb);
+
+ return err;
+}
+
+static void nfp_net_tls_del_fw(struct nfp_net *nn, __be32 *fw_handle)
+{
+ struct nfp_crypto_req_del *req;
+ struct sk_buff *skb;
+
+ skb = nfp_net_tls_alloc_simple(nn, sizeof(*req), GFP_KERNEL);
+ if (!skb)
+ return;
+
+ req = (void *)skb->data;
+ req->ep_id = 0;
+ memcpy(req->handle, fw_handle, sizeof(req->handle));
+
+ nfp_net_tls_communicate_simple(nn, skb, "delete",
+ NFP_CCM_TYPE_CRYPTO_DEL);
+}
+
+static void
+nfp_net_tls_set_ipver_vlan(struct nfp_crypto_req_add_front *front, u8 ipver)
+{
+ front->ipver_vlan = cpu_to_be16(FIELD_PREP(NFP_NET_TLS_IPVER, ipver) |
+ FIELD_PREP(NFP_NET_TLS_VLAN,
+ NFP_NET_TLS_VLAN_UNUSED));
+}
+
+static void
+nfp_net_tls_assign_conn_id(struct nfp_net *nn,
+ struct nfp_crypto_req_add_front *front)
+{
+ u32 len;
+ u64 id;
+
+ id = atomic64_inc_return(&nn->ktls_conn_id_gen);
+ len = front->key_len - NFP_NET_TLS_NON_ADDR_KEY_LEN;
+
+ memcpy(front->l3_addrs, &id, sizeof(id));
+ memset(front->l3_addrs + sizeof(id), 0, len - sizeof(id));
+}
+
+static struct nfp_crypto_req_add_back *
+nfp_net_tls_set_ipv4(struct nfp_net *nn, struct nfp_crypto_req_add_v4 *req,
+ struct sock *sk, int direction)
+{
+ struct inet_sock *inet = inet_sk(sk);
+
+ req->front.key_len += sizeof(__be32) * 2;
+
+ if (direction == TLS_OFFLOAD_CTX_DIR_TX) {
+ nfp_net_tls_assign_conn_id(nn, &req->front);
+ } else {
+ req->src_ip = inet->inet_daddr;
+ req->dst_ip = inet->inet_saddr;
+ }
+
+ return &req->back;
+}
+
+static struct nfp_crypto_req_add_back *
+nfp_net_tls_set_ipv6(struct nfp_net *nn, struct nfp_crypto_req_add_v6 *req,
+ struct sock *sk, int direction)
+{
+#if IS_ENABLED(CONFIG_IPV6)
+ struct ipv6_pinfo *np = inet6_sk(sk);
+
+ req->front.key_len += sizeof(struct in6_addr) * 2;
+
+ if (direction == TLS_OFFLOAD_CTX_DIR_TX) {
+ nfp_net_tls_assign_conn_id(nn, &req->front);
+ } else {
+ memcpy(req->src_ip, &sk->sk_v6_daddr, sizeof(req->src_ip));
+ memcpy(req->dst_ip, &np->saddr, sizeof(req->dst_ip));
+ }
+
+#endif
+ return &req->back;
+}
+
+static void
+nfp_net_tls_set_l4(struct nfp_crypto_req_add_front *front,
+ struct nfp_crypto_req_add_back *back, struct sock *sk,
+ int direction)
+{
+ struct inet_sock *inet = inet_sk(sk);
+
+ front->l4_proto = IPPROTO_TCP;
+
+ if (direction == TLS_OFFLOAD_CTX_DIR_TX) {
+ back->src_port = 0;
+ back->dst_port = 0;
+ } else {
+ back->src_port = inet->inet_dport;
+ back->dst_port = inet->inet_sport;
+ }
+}
+
+static u8 nfp_tls_1_2_dir_to_opcode(enum tls_offload_ctx_dir direction)
+{
+ switch (direction) {
+ case TLS_OFFLOAD_CTX_DIR_TX:
+ return NFP_NET_CRYPTO_OP_TLS_1_2_AES_GCM_128_ENC;
+ case TLS_OFFLOAD_CTX_DIR_RX:
+ return NFP_NET_CRYPTO_OP_TLS_1_2_AES_GCM_128_DEC;
+ default:
+ WARN_ON_ONCE(1);
+ return 0;
+ }
+}
+
+static bool
+nfp_net_cipher_supported(struct nfp_net *nn, u16 cipher_type,
+ enum tls_offload_ctx_dir direction)
+{
+ u8 bit;
+
+ switch (cipher_type) {
+ case TLS_CIPHER_AES_GCM_128:
+ if (direction == TLS_OFFLOAD_CTX_DIR_TX)
+ bit = NFP_NET_CRYPTO_OP_TLS_1_2_AES_GCM_128_ENC;
+ else
+ bit = NFP_NET_CRYPTO_OP_TLS_1_2_AES_GCM_128_DEC;
+ break;
+ default:
+ return false;
+ }
+
+ return nn->tlv_caps.crypto_ops & BIT(bit);
+}
+
+static int
+nfp_net_tls_add(struct net_device *netdev, struct sock *sk,
+ enum tls_offload_ctx_dir direction,
+ struct tls_crypto_info *crypto_info,
+ u32 start_offload_tcp_sn)
+{
+ struct tls12_crypto_info_aes_gcm_128 *tls_ci;
+ struct nfp_net *nn = netdev_priv(netdev);
+ struct nfp_crypto_req_add_front *front;
+ struct nfp_net_tls_offload_ctx *ntls;
+ struct nfp_crypto_req_add_back *back;
+ struct nfp_crypto_reply_add *reply;
+ struct sk_buff *skb;
+ size_t req_sz;
+ void *req;
+ bool ipv6;
+ int err;
+
+ BUILD_BUG_ON(sizeof(struct nfp_net_tls_offload_ctx) >
+ TLS_DRIVER_STATE_SIZE_TX);
+ BUILD_BUG_ON(offsetof(struct nfp_net_tls_offload_ctx, rx_end) >
+ TLS_DRIVER_STATE_SIZE_RX);
+
+ if (!nfp_net_cipher_supported(nn, crypto_info->cipher_type, direction))
+ return -EOPNOTSUPP;
+
+ switch (sk->sk_family) {
+#if IS_ENABLED(CONFIG_IPV6)
+ case AF_INET6:
+ if (sk->sk_ipv6only ||
+ ipv6_addr_type(&sk->sk_v6_daddr) != IPV6_ADDR_MAPPED) {
+ req_sz = sizeof(struct nfp_crypto_req_add_v6);
+ ipv6 = true;
+ break;
+ }
+#endif
+ /* fall through */
+ case AF_INET:
+ req_sz = sizeof(struct nfp_crypto_req_add_v4);
+ ipv6 = false;
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ err = nfp_net_tls_conn_add(nn, direction);
+ if (err)
+ return err;
+
+ skb = nfp_ccm_mbox_msg_alloc(nn, req_sz, sizeof(*reply), GFP_KERNEL);
+ if (!skb) {
+ err = -ENOMEM;
+ goto err_conn_remove;
+ }
+
+ front = (void *)skb->data;
+ front->ep_id = 0;
+ front->key_len = NFP_NET_TLS_NON_ADDR_KEY_LEN;
+ front->opcode = nfp_tls_1_2_dir_to_opcode(direction);
+ memset(front->resv, 0, sizeof(front->resv));
+
+ nfp_net_tls_set_ipver_vlan(front, ipv6 ? 6 : 4);
+
+ req = (void *)skb->data;
+ if (ipv6)
+ back = nfp_net_tls_set_ipv6(nn, req, sk, direction);
+ else
+ back = nfp_net_tls_set_ipv4(nn, req, sk, direction);
+
+ nfp_net_tls_set_l4(front, back, sk, direction);
+
+ back->counter = 0;
+ back->tcp_seq = cpu_to_be32(start_offload_tcp_sn);
+
+ tls_ci = (struct tls12_crypto_info_aes_gcm_128 *)crypto_info;
+ memcpy(back->key, tls_ci->key, TLS_CIPHER_AES_GCM_128_KEY_SIZE);
+ memset(&back->key[TLS_CIPHER_AES_GCM_128_KEY_SIZE / 4], 0,
+ sizeof(back->key) - TLS_CIPHER_AES_GCM_128_KEY_SIZE);
+ memcpy(back->iv, tls_ci->iv, TLS_CIPHER_AES_GCM_128_IV_SIZE);
+ memcpy(&back->salt, tls_ci->salt, TLS_CIPHER_AES_GCM_128_SALT_SIZE);
+ memcpy(back->rec_no, tls_ci->rec_seq, sizeof(tls_ci->rec_seq));
+
+ /* Get an extra ref on the skb so we can wipe the key after */
+ skb_get(skb);
+
+ err = nfp_ccm_mbox_communicate(nn, skb, NFP_CCM_TYPE_CRYPTO_ADD,
+ sizeof(*reply), sizeof(*reply));
+ reply = (void *)skb->data;
+
+ /* We depend on CCM MBOX code not reallocating skb we sent
+ * so we can clear the key material out of the memory.
+ */
+ if (!WARN_ON_ONCE((u8 *)back < skb->head ||
+ (u8 *)back > skb_end_pointer(skb)) &&
+ !WARN_ON_ONCE((u8 *)&reply[1] > (u8 *)back))
+ memzero_explicit(back, sizeof(*back));
+ dev_consume_skb_any(skb); /* the extra ref from skb_get() above */
+
+ if (err) {
+ nn_dp_warn(&nn->dp, "failed to add TLS: %d (%d)\n",
+ err, direction == TLS_OFFLOAD_CTX_DIR_TX);
+ /* communicate frees skb on error */
+ goto err_conn_remove;
+ }
+
+ err = -be32_to_cpu(reply->error);
+ if (err) {
+ if (err == -ENOSPC) {
+ if (!atomic_fetch_inc(&nn->ktls_no_space))
+ nn_info(nn, "HW TLS table full\n");
+ } else {
+ nn_dp_warn(&nn->dp,
+ "failed to add TLS, FW replied: %d\n", err);
+ }
+ goto err_free_skb;
+ }
+
+ if (!reply->handle[0] && !reply->handle[1]) {
+ nn_dp_warn(&nn->dp, "FW returned NULL handle\n");
+ err = -EINVAL;
+ goto err_fw_remove;
+ }
+
+ ntls = tls_driver_ctx(sk, direction);
+ memcpy(ntls->fw_handle, reply->handle, sizeof(ntls->fw_handle));
+ if (direction == TLS_OFFLOAD_CTX_DIR_TX)
+ ntls->next_seq = start_offload_tcp_sn;
+ dev_consume_skb_any(skb);
+
+ if (direction == TLS_OFFLOAD_CTX_DIR_TX)
+ return 0;
+
+ tls_offload_rx_resync_set_type(sk,
+ TLS_OFFLOAD_SYNC_TYPE_CORE_NEXT_HINT);
+ return 0;
+
+err_fw_remove:
+ nfp_net_tls_del_fw(nn, reply->handle);
+err_free_skb:
+ dev_consume_skb_any(skb);
+err_conn_remove:
+ nfp_net_tls_conn_remove(nn, direction);
+ return err;
+}
+
+static void
+nfp_net_tls_del(struct net_device *netdev, struct tls_context *tls_ctx,
+ enum tls_offload_ctx_dir direction)
+{
+ struct nfp_net *nn = netdev_priv(netdev);
+ struct nfp_net_tls_offload_ctx *ntls;
+
+ nfp_net_tls_conn_remove(nn, direction);
+
+ ntls = __tls_driver_ctx(tls_ctx, direction);
+ nfp_net_tls_del_fw(nn, ntls->fw_handle);
+}
+
+static int
+nfp_net_tls_resync(struct net_device *netdev, struct sock *sk, u32 seq,
+ u8 *rcd_sn, enum tls_offload_ctx_dir direction)
+{
+ struct nfp_net *nn = netdev_priv(netdev);
+ struct nfp_net_tls_offload_ctx *ntls;
+ struct nfp_crypto_req_update *req;
+ struct sk_buff *skb;
+ gfp_t flags;
+ int err;
+
+ flags = direction == TLS_OFFLOAD_CTX_DIR_TX ? GFP_KERNEL : GFP_ATOMIC;
+ skb = nfp_net_tls_alloc_simple(nn, sizeof(*req), flags);
+ if (!skb)
+ return -ENOMEM;
+
+ ntls = tls_driver_ctx(sk, direction);
+ req = (void *)skb->data;
+ req->ep_id = 0;
+ req->opcode = nfp_tls_1_2_dir_to_opcode(direction);
+ memset(req->resv, 0, sizeof(req->resv));
+ memcpy(req->handle, ntls->fw_handle, sizeof(ntls->fw_handle));
+ req->tcp_seq = cpu_to_be32(seq);
+ memcpy(req->rec_no, rcd_sn, sizeof(req->rec_no));
+
+ if (direction == TLS_OFFLOAD_CTX_DIR_TX) {
+ err = nfp_net_tls_communicate_simple(nn, skb, "sync",
+ NFP_CCM_TYPE_CRYPTO_UPDATE);
+ if (err)
+ return err;
+ ntls->next_seq = seq;
+ } else {
+ nfp_ccm_mbox_post(nn, skb, NFP_CCM_TYPE_CRYPTO_UPDATE,
+ sizeof(struct nfp_crypto_reply_simple));
+ }
+
+ return 0;
+}
+
+static const struct tlsdev_ops nfp_net_tls_ops = {
+ .tls_dev_add = nfp_net_tls_add,
+ .tls_dev_del = nfp_net_tls_del,
+ .tls_dev_resync = nfp_net_tls_resync,
+};
+
+static int nfp_net_tls_reset(struct nfp_net *nn)
+{
+ struct nfp_crypto_req_reset *req;
+ struct sk_buff *skb;
+
+ skb = nfp_net_tls_alloc_simple(nn, sizeof(*req), GFP_KERNEL);
+ if (!skb)
+ return -ENOMEM;
+
+ req = (void *)skb->data;
+ req->ep_id = 0;
+
+ return nfp_net_tls_communicate_simple(nn, skb, "reset",
+ NFP_CCM_TYPE_CRYPTO_RESET);
+}
+
+int nfp_net_tls_init(struct nfp_net *nn)
+{
+ struct net_device *netdev = nn->dp.netdev;
+ int err;
+
+ if (!(nn->tlv_caps.crypto_ops & NFP_NET_TLS_OPCODE_MASK))
+ return 0;
+
+ if ((nn->tlv_caps.mbox_cmsg_types & NFP_NET_TLS_CCM_MBOX_OPS_MASK) !=
+ NFP_NET_TLS_CCM_MBOX_OPS_MASK)
+ return 0;
+
+ if (!nfp_ccm_mbox_fits(nn, sizeof(struct nfp_crypto_req_add_v6))) {
+ nn_warn(nn, "disabling TLS offload - mbox too small: %d\n",
+ nn->tlv_caps.mbox_len);
+ return 0;
+ }
+
+ err = nfp_net_tls_reset(nn);
+ if (err)
+ return err;
+
+ nn_ctrl_bar_lock(nn);
+ nn_writel(nn, nn->tlv_caps.crypto_enable_off, 0);
+ err = __nfp_net_reconfig(nn, NFP_NET_CFG_UPDATE_CRYPTO);
+ nn_ctrl_bar_unlock(nn);
+ if (err)
+ return err;
+
+ if (nn->tlv_caps.crypto_ops & NFP_NET_TLS_OPCODE_MASK_RX) {
+ netdev->hw_features |= NETIF_F_HW_TLS_RX;
+ netdev->features |= NETIF_F_HW_TLS_RX;
+ }
+ if (nn->tlv_caps.crypto_ops & NFP_NET_TLS_OPCODE_MASK_TX) {
+ netdev->hw_features |= NETIF_F_HW_TLS_TX;
+ netdev->features |= NETIF_F_HW_TLS_TX;
+ }
+
+ netdev->tlsdev_ops = &nfp_net_tls_ops;
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/netronome/nfp/devlink_param.c b/drivers/net/ethernet/netronome/nfp/devlink_param.c
new file mode 100644
index 000000000000..36491835ac65
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/devlink_param.c
@@ -0,0 +1,255 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/* Copyright (C) 2019 Netronome Systems, Inc. */
+
+#include <net/devlink.h>
+
+#include "nfpcore/nfp.h"
+#include "nfpcore/nfp_nsp.h"
+#include "nfp_main.h"
+
+/**
+ * struct nfp_devlink_param_u8_arg - Devlink u8 parameter get/set arguments
+ * @hwinfo_name: HWinfo key name
+ * @default_hi_val: Default HWinfo value if HWinfo doesn't exist
+ * @invalid_dl_val: Devlink value to use if HWinfo is unknown/invalid.
+ * -errno if there is no unknown/invalid value available
+ * @hi_to_dl: HWinfo to devlink value mapping
+ * @dl_to_hi: Devlink to hwinfo value mapping
+ * @max_dl_val: Maximum devlink value supported, for validation only
+ * @max_hi_val: Maximum HWinfo value supported, for validation only
+ */
+struct nfp_devlink_param_u8_arg {
+ const char *hwinfo_name;
+ const char *default_hi_val;
+ int invalid_dl_val;
+ u8 hi_to_dl[4];
+ u8 dl_to_hi[4];
+ u8 max_dl_val;
+ u8 max_hi_val;
+};
+
+static const struct nfp_devlink_param_u8_arg nfp_devlink_u8_args[] = {
+ [DEVLINK_PARAM_GENERIC_ID_FW_LOAD_POLICY] = {
+ .hwinfo_name = "app_fw_from_flash",
+ .default_hi_val = NFP_NSP_APP_FW_LOAD_DEFAULT,
+ .invalid_dl_val =
+ DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_UNKNOWN,
+ .hi_to_dl = {
+ [NFP_NSP_APP_FW_LOAD_DISK] =
+ DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_DISK,
+ [NFP_NSP_APP_FW_LOAD_FLASH] =
+ DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_FLASH,
+ [NFP_NSP_APP_FW_LOAD_PREF] =
+ DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_DRIVER,
+ },
+ .dl_to_hi = {
+ [DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_DRIVER] =
+ NFP_NSP_APP_FW_LOAD_PREF,
+ [DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_FLASH] =
+ NFP_NSP_APP_FW_LOAD_FLASH,
+ [DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_DISK] =
+ NFP_NSP_APP_FW_LOAD_DISK,
+ },
+ .max_dl_val = DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_DISK,
+ .max_hi_val = NFP_NSP_APP_FW_LOAD_PREF,
+ },
+ [DEVLINK_PARAM_GENERIC_ID_RESET_DEV_ON_DRV_PROBE] = {
+ .hwinfo_name = "abi_drv_reset",
+ .default_hi_val = NFP_NSP_DRV_RESET_DEFAULT,
+ .invalid_dl_val =
+ DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_UNKNOWN,
+ .hi_to_dl = {
+ [NFP_NSP_DRV_RESET_ALWAYS] =
+ DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_ALWAYS,
+ [NFP_NSP_DRV_RESET_NEVER] =
+ DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_NEVER,
+ [NFP_NSP_DRV_RESET_DISK] =
+ DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_DISK,
+ },
+ .dl_to_hi = {
+ [DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_ALWAYS] =
+ NFP_NSP_DRV_RESET_ALWAYS,
+ [DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_NEVER] =
+ NFP_NSP_DRV_RESET_NEVER,
+ [DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_DISK] =
+ NFP_NSP_DRV_RESET_DISK,
+ },
+ .max_dl_val = DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_DISK,
+ .max_hi_val = NFP_NSP_DRV_RESET_NEVER,
+ }
+};
+
+static int
+nfp_devlink_param_u8_get(struct devlink *devlink, u32 id,
+ struct devlink_param_gset_ctx *ctx)
+{
+ const struct nfp_devlink_param_u8_arg *arg;
+ struct nfp_pf *pf = devlink_priv(devlink);
+ struct nfp_nsp *nsp;
+ char hwinfo[32];
+ long value;
+ int err;
+
+ if (id >= ARRAY_SIZE(nfp_devlink_u8_args))
+ return -EOPNOTSUPP;
+
+ arg = &nfp_devlink_u8_args[id];
+
+ nsp = nfp_nsp_open(pf->cpp);
+ if (IS_ERR(nsp)) {
+ err = PTR_ERR(nsp);
+ nfp_warn(pf->cpp, "can't access NSP: %d\n", err);
+ return err;
+ }
+
+ snprintf(hwinfo, sizeof(hwinfo), arg->hwinfo_name);
+ err = nfp_nsp_hwinfo_lookup_optional(nsp, hwinfo, sizeof(hwinfo),
+ arg->default_hi_val);
+ if (err) {
+ nfp_warn(pf->cpp, "HWinfo lookup failed: %d\n", err);
+ goto exit_close_nsp;
+ }
+
+ err = kstrtol(hwinfo, 0, &value);
+ if (err || value < 0 || value > arg->max_hi_val) {
+ nfp_warn(pf->cpp, "HWinfo '%s' value %li invalid\n",
+ arg->hwinfo_name, value);
+
+ if (arg->invalid_dl_val >= 0)
+ ctx->val.vu8 = arg->invalid_dl_val;
+ else
+ err = arg->invalid_dl_val;
+
+ goto exit_close_nsp;
+ }
+
+ ctx->val.vu8 = arg->hi_to_dl[value];
+
+exit_close_nsp:
+ nfp_nsp_close(nsp);
+ return err;
+}
+
+static int
+nfp_devlink_param_u8_set(struct devlink *devlink, u32 id,
+ struct devlink_param_gset_ctx *ctx)
+{
+ const struct nfp_devlink_param_u8_arg *arg;
+ struct nfp_pf *pf = devlink_priv(devlink);
+ struct nfp_nsp *nsp;
+ char hwinfo[32];
+ int err;
+
+ if (id >= ARRAY_SIZE(nfp_devlink_u8_args))
+ return -EOPNOTSUPP;
+
+ arg = &nfp_devlink_u8_args[id];
+
+ nsp = nfp_nsp_open(pf->cpp);
+ if (IS_ERR(nsp)) {
+ err = PTR_ERR(nsp);
+ nfp_warn(pf->cpp, "can't access NSP: %d\n", err);
+ return err;
+ }
+
+ /* Note the value has already been validated. */
+ snprintf(hwinfo, sizeof(hwinfo), "%s=%u",
+ arg->hwinfo_name, arg->dl_to_hi[ctx->val.vu8]);
+ err = nfp_nsp_hwinfo_set(nsp, hwinfo, sizeof(hwinfo));
+ if (err) {
+ nfp_warn(pf->cpp, "HWinfo set failed: %d\n", err);
+ goto exit_close_nsp;
+ }
+
+exit_close_nsp:
+ nfp_nsp_close(nsp);
+ return err;
+}
+
+static int
+nfp_devlink_param_u8_validate(struct devlink *devlink, u32 id,
+ union devlink_param_value val,
+ struct netlink_ext_ack *extack)
+{
+ const struct nfp_devlink_param_u8_arg *arg;
+
+ if (id >= ARRAY_SIZE(nfp_devlink_u8_args))
+ return -EOPNOTSUPP;
+
+ arg = &nfp_devlink_u8_args[id];
+
+ if (val.vu8 > arg->max_dl_val) {
+ NL_SET_ERR_MSG_MOD(extack, "parameter out of range");
+ return -EINVAL;
+ }
+
+ if (val.vu8 == arg->invalid_dl_val) {
+ NL_SET_ERR_MSG_MOD(extack, "unknown/invalid value specified");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static const struct devlink_param nfp_devlink_params[] = {
+ DEVLINK_PARAM_GENERIC(FW_LOAD_POLICY,
+ BIT(DEVLINK_PARAM_CMODE_PERMANENT),
+ nfp_devlink_param_u8_get,
+ nfp_devlink_param_u8_set,
+ nfp_devlink_param_u8_validate),
+ DEVLINK_PARAM_GENERIC(RESET_DEV_ON_DRV_PROBE,
+ BIT(DEVLINK_PARAM_CMODE_PERMANENT),
+ nfp_devlink_param_u8_get,
+ nfp_devlink_param_u8_set,
+ nfp_devlink_param_u8_validate),
+};
+
+static int nfp_devlink_supports_params(struct nfp_pf *pf)
+{
+ struct nfp_nsp *nsp;
+ bool supported;
+ int err;
+
+ nsp = nfp_nsp_open(pf->cpp);
+ if (IS_ERR(nsp)) {
+ err = PTR_ERR(nsp);
+ dev_err(&pf->pdev->dev, "Failed to access the NSP: %d\n", err);
+ return err;
+ }
+
+ supported = nfp_nsp_has_hwinfo_lookup(nsp) &&
+ nfp_nsp_has_hwinfo_set(nsp);
+
+ nfp_nsp_close(nsp);
+ return supported;
+}
+
+int nfp_devlink_params_register(struct nfp_pf *pf)
+{
+ struct devlink *devlink = priv_to_devlink(pf);
+ int err;
+
+ err = nfp_devlink_supports_params(pf);
+ if (err <= 0)
+ return err;
+
+ err = devlink_params_register(devlink, nfp_devlink_params,
+ ARRAY_SIZE(nfp_devlink_params));
+ if (err)
+ return err;
+
+ devlink_params_publish(devlink);
+ return 0;
+}
+
+void nfp_devlink_params_unregister(struct nfp_pf *pf)
+{
+ int err;
+
+ err = nfp_devlink_supports_params(pf);
+ if (err <= 0)
+ return;
+
+ devlink_params_unregister(priv_to_devlink(pf), nfp_devlink_params,
+ ARRAY_SIZE(nfp_devlink_params));
+}
diff --git a/drivers/net/ethernet/netronome/nfp/flower/Makefile b/drivers/net/ethernet/netronome/nfp/flower/Makefile
deleted file mode 100644
index 805fa28f391a..000000000000
--- a/drivers/net/ethernet/netronome/nfp/flower/Makefile
+++ /dev/null
@@ -1,2 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-# kbuild requires Makefile in a directory to build individual objects
diff --git a/drivers/net/ethernet/netronome/nfp/flower/action.c b/drivers/net/ethernet/netronome/nfp/flower/action.c
index c56e31d9f8a4..1b019fdfcd97 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/action.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/action.c
@@ -2,10 +2,12 @@
/* Copyright (C) 2017-2018 Netronome Systems, Inc. */
#include <linux/bitfield.h>
+#include <linux/mpls.h>
#include <net/pkt_cls.h>
#include <net/tc_act/tc_csum.h>
#include <net/tc_act/tc_gact.h>
#include <net/tc_act/tc_mirred.h>
+#include <net/tc_act/tc_mpls.h>
#include <net/tc_act/tc_pedit.h>
#include <net/tc_act/tc_vlan.h>
#include <net/tc_act/tc_tunnel_key.h>
@@ -25,6 +27,80 @@
NFP_FL_TUNNEL_KEY | \
NFP_FL_TUNNEL_GENEVE_OPT)
+static int
+nfp_fl_push_mpls(struct nfp_fl_push_mpls *push_mpls,
+ const struct flow_action_entry *act,
+ struct netlink_ext_ack *extack)
+{
+ size_t act_size = sizeof(struct nfp_fl_push_mpls);
+ u32 mpls_lse = 0;
+
+ push_mpls->head.jump_id = NFP_FL_ACTION_OPCODE_PUSH_MPLS;
+ push_mpls->head.len_lw = act_size >> NFP_FL_LW_SIZ;
+
+ /* BOS is optional in the TC action but required for offload. */
+ if (act->mpls_push.bos != ACT_MPLS_BOS_NOT_SET) {
+ mpls_lse |= act->mpls_push.bos << MPLS_LS_S_SHIFT;
+ } else {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: BOS field must explicitly be set for MPLS push");
+ return -EOPNOTSUPP;
+ }
+
+ /* Leave MPLS TC as a default value of 0 if not explicitly set. */
+ if (act->mpls_push.tc != ACT_MPLS_TC_NOT_SET)
+ mpls_lse |= act->mpls_push.tc << MPLS_LS_TC_SHIFT;
+
+ /* Proto, label and TTL are enforced and verified for MPLS push. */
+ mpls_lse |= act->mpls_push.label << MPLS_LS_LABEL_SHIFT;
+ mpls_lse |= act->mpls_push.ttl << MPLS_LS_TTL_SHIFT;
+ push_mpls->ethtype = act->mpls_push.proto;
+ push_mpls->lse = cpu_to_be32(mpls_lse);
+
+ return 0;
+}
+
+static void
+nfp_fl_pop_mpls(struct nfp_fl_pop_mpls *pop_mpls,
+ const struct flow_action_entry *act)
+{
+ size_t act_size = sizeof(struct nfp_fl_pop_mpls);
+
+ pop_mpls->head.jump_id = NFP_FL_ACTION_OPCODE_POP_MPLS;
+ pop_mpls->head.len_lw = act_size >> NFP_FL_LW_SIZ;
+ pop_mpls->ethtype = act->mpls_pop.proto;
+}
+
+static void
+nfp_fl_set_mpls(struct nfp_fl_set_mpls *set_mpls,
+ const struct flow_action_entry *act)
+{
+ size_t act_size = sizeof(struct nfp_fl_set_mpls);
+ u32 mpls_lse = 0, mpls_mask = 0;
+
+ set_mpls->head.jump_id = NFP_FL_ACTION_OPCODE_SET_MPLS;
+ set_mpls->head.len_lw = act_size >> NFP_FL_LW_SIZ;
+
+ if (act->mpls_mangle.label != ACT_MPLS_LABEL_NOT_SET) {
+ mpls_lse |= act->mpls_mangle.label << MPLS_LS_LABEL_SHIFT;
+ mpls_mask |= MPLS_LS_LABEL_MASK;
+ }
+ if (act->mpls_mangle.tc != ACT_MPLS_TC_NOT_SET) {
+ mpls_lse |= act->mpls_mangle.tc << MPLS_LS_TC_SHIFT;
+ mpls_mask |= MPLS_LS_TC_MASK;
+ }
+ if (act->mpls_mangle.bos != ACT_MPLS_BOS_NOT_SET) {
+ mpls_lse |= act->mpls_mangle.bos << MPLS_LS_S_SHIFT;
+ mpls_mask |= MPLS_LS_S_MASK;
+ }
+ if (act->mpls_mangle.ttl) {
+ mpls_lse |= act->mpls_mangle.ttl << MPLS_LS_TTL_SHIFT;
+ mpls_mask |= MPLS_LS_TTL_MASK;
+ }
+
+ set_mpls->lse = cpu_to_be32(mpls_lse);
+ set_mpls->lse_mask = cpu_to_be32(mpls_mask);
+}
+
static void nfp_fl_pop_vlan(struct nfp_fl_pop_vlan *pop_vlan)
{
size_t act_size = sizeof(struct nfp_fl_pop_vlan);
@@ -54,7 +130,8 @@ nfp_fl_push_vlan(struct nfp_fl_push_vlan *push_vlan,
static int
nfp_fl_pre_lag(struct nfp_app *app, const struct flow_action_entry *act,
- struct nfp_fl_payload *nfp_flow, int act_len)
+ struct nfp_fl_payload *nfp_flow, int act_len,
+ struct netlink_ext_ack *extack)
{
size_t act_size = sizeof(struct nfp_fl_pre_lag);
struct nfp_fl_pre_lag *pre_lag;
@@ -65,8 +142,10 @@ nfp_fl_pre_lag(struct nfp_app *app, const struct flow_action_entry *act,
if (!out_dev || !netif_is_lag_master(out_dev))
return 0;
- if (act_len + act_size > NFP_FL_MAX_A_SIZ)
+ if (act_len + act_size > NFP_FL_MAX_A_SIZ) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: maximum allowed action list size exceeded at LAG action");
return -EOPNOTSUPP;
+ }
/* Pre_lag action must be first on action list.
* If other actions already exist they need pushed forward.
@@ -76,7 +155,7 @@ nfp_fl_pre_lag(struct nfp_app *app, const struct flow_action_entry *act,
nfp_flow->action_data, act_len);
pre_lag = (struct nfp_fl_pre_lag *)nfp_flow->action_data;
- err = nfp_flower_lag_populate_pre_action(app, out_dev, pre_lag);
+ err = nfp_flower_lag_populate_pre_action(app, out_dev, pre_lag, extack);
if (err)
return err;
@@ -93,7 +172,8 @@ nfp_fl_output(struct nfp_app *app, struct nfp_fl_output *output,
const struct flow_action_entry *act,
struct nfp_fl_payload *nfp_flow,
bool last, struct net_device *in_dev,
- enum nfp_flower_tun_type tun_type, int *tun_out_cnt)
+ enum nfp_flower_tun_type tun_type, int *tun_out_cnt,
+ bool pkt_host, struct netlink_ext_ack *extack)
{
size_t act_size = sizeof(struct nfp_fl_output);
struct nfp_flower_priv *priv = app->priv;
@@ -104,18 +184,24 @@ nfp_fl_output(struct nfp_app *app, struct nfp_fl_output *output,
output->head.len_lw = act_size >> NFP_FL_LW_SIZ;
out_dev = act->dev;
- if (!out_dev)
+ if (!out_dev) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: invalid egress interface for mirred action");
return -EOPNOTSUPP;
+ }
tmp_flags = last ? NFP_FL_OUT_FLAGS_LAST : 0;
if (tun_type) {
/* Verify the egress netdev matches the tunnel type. */
- if (!nfp_fl_netdev_is_tunnel_type(out_dev, tun_type))
+ if (!nfp_fl_netdev_is_tunnel_type(out_dev, tun_type)) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: egress interface does not match the required tunnel type");
return -EOPNOTSUPP;
+ }
- if (*tun_out_cnt)
+ if (*tun_out_cnt) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: cannot offload more than one tunnel mirred output per filter");
return -EOPNOTSUPP;
+ }
(*tun_out_cnt)++;
output->flags = cpu_to_be16(tmp_flags |
@@ -127,38 +213,83 @@ nfp_fl_output(struct nfp_app *app, struct nfp_fl_output *output,
output->flags = cpu_to_be16(tmp_flags);
gid = nfp_flower_lag_get_output_id(app, out_dev);
- if (gid < 0)
+ if (gid < 0) {
+ NL_SET_ERR_MSG_MOD(extack, "invalid entry: cannot find group id for LAG action");
return gid;
+ }
output->port = cpu_to_be32(NFP_FL_LAG_OUT | gid);
+ } else if (nfp_flower_internal_port_can_offload(app, out_dev)) {
+ if (!(priv->flower_ext_feats & NFP_FL_FEATS_PRE_TUN_RULES)) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: pre-tunnel rules not supported in loaded firmware");
+ return -EOPNOTSUPP;
+ }
+
+ if (nfp_flow->pre_tun_rule.dev || !pkt_host) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: pre-tunnel rules require single egress dev and ptype HOST action");
+ return -EOPNOTSUPP;
+ }
+
+ nfp_flow->pre_tun_rule.dev = out_dev;
+
+ return 0;
} else {
/* Set action output parameters. */
output->flags = cpu_to_be16(tmp_flags);
if (nfp_netdev_is_nfp_repr(in_dev)) {
/* Confirm ingress and egress are on same device. */
- if (!netdev_port_same_parent_id(in_dev, out_dev))
+ if (!netdev_port_same_parent_id(in_dev, out_dev)) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: ingress and egress interfaces are on different devices");
return -EOPNOTSUPP;
+ }
}
- if (!nfp_netdev_is_nfp_repr(out_dev))
+ if (!nfp_netdev_is_nfp_repr(out_dev)) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: egress interface is not an nfp port");
return -EOPNOTSUPP;
+ }
output->port = cpu_to_be32(nfp_repr_get_port_id(out_dev));
- if (!output->port)
+ if (!output->port) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: invalid port id for egress interface");
return -EOPNOTSUPP;
+ }
}
nfp_flow->meta.shortcut = output->port;
return 0;
}
+static bool
+nfp_flower_tun_is_gre(struct flow_cls_offload *flow, int start_idx)
+{
+ struct flow_action_entry *act = flow->rule->action.entries;
+ int num_act = flow->rule->action.num_entries;
+ int act_idx;
+
+ /* Preparse action list for next mirred or redirect action */
+ for (act_idx = start_idx + 1; act_idx < num_act; act_idx++)
+ if (act[act_idx].id == FLOW_ACTION_REDIRECT ||
+ act[act_idx].id == FLOW_ACTION_MIRRED)
+ return netif_is_gretap(act[act_idx].dev);
+
+ return false;
+}
+
static enum nfp_flower_tun_type
-nfp_fl_get_tun_from_act_l4_port(struct nfp_app *app,
- const struct flow_action_entry *act)
+nfp_fl_get_tun_from_act(struct nfp_app *app,
+ struct flow_cls_offload *flow,
+ const struct flow_action_entry *act, int act_idx)
{
const struct ip_tunnel_info *tun = act->tunnel;
struct nfp_flower_priv *priv = app->priv;
+ /* Determine the tunnel type based on the egress netdev
+ * in the mirred action for tunnels without l4.
+ */
+ if (nfp_flower_tun_is_gre(flow, act_idx))
+ return NFP_FL_TUNNEL_GRE;
+
switch (tun->key.tp_dst) {
case htons(IANA_VXLAN_UDP_PORT):
return NFP_FL_TUNNEL_VXLAN;
@@ -194,7 +325,8 @@ static struct nfp_fl_pre_tunnel *nfp_fl_pre_tunnel(char *act_data, int act_len)
static int
nfp_fl_push_geneve_options(struct nfp_fl_payload *nfp_fl, int *list_len,
- const struct flow_action_entry *act)
+ const struct flow_action_entry *act,
+ struct netlink_ext_ack *extack)
{
struct ip_tunnel_info *ip_tun = (struct ip_tunnel_info *)act->tunnel;
int opt_len, opt_cnt, act_start, tot_push_len;
@@ -212,20 +344,26 @@ nfp_fl_push_geneve_options(struct nfp_fl_payload *nfp_fl, int *list_len,
struct geneve_opt *opt = (struct geneve_opt *)src;
opt_cnt++;
- if (opt_cnt > NFP_FL_MAX_GENEVE_OPT_CNT)
+ if (opt_cnt > NFP_FL_MAX_GENEVE_OPT_CNT) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: maximum allowed number of geneve options exceeded");
return -EOPNOTSUPP;
+ }
tot_push_len += sizeof(struct nfp_fl_push_geneve) +
opt->length * 4;
- if (tot_push_len > NFP_FL_MAX_GENEVE_OPT_ACT)
+ if (tot_push_len > NFP_FL_MAX_GENEVE_OPT_ACT) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: maximum allowed action list size exceeded at push geneve options");
return -EOPNOTSUPP;
+ }
opt_len -= sizeof(struct geneve_opt) + opt->length * 4;
src += sizeof(struct geneve_opt) + opt->length * 4;
}
- if (*list_len + tot_push_len > NFP_FL_MAX_A_SIZ)
+ if (*list_len + tot_push_len > NFP_FL_MAX_A_SIZ) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: maximum allowed action list size exceeded at push geneve options");
return -EOPNOTSUPP;
+ }
act_start = *list_len;
*list_len += tot_push_len;
@@ -256,14 +394,13 @@ nfp_fl_push_geneve_options(struct nfp_fl_payload *nfp_fl, int *list_len,
}
static int
-nfp_fl_set_ipv4_udp_tun(struct nfp_app *app,
- struct nfp_fl_set_ipv4_udp_tun *set_tun,
- const struct flow_action_entry *act,
- struct nfp_fl_pre_tunnel *pre_tun,
- enum nfp_flower_tun_type tun_type,
- struct net_device *netdev)
+nfp_fl_set_ipv4_tun(struct nfp_app *app, struct nfp_fl_set_ipv4_tun *set_tun,
+ const struct flow_action_entry *act,
+ struct nfp_fl_pre_tunnel *pre_tun,
+ enum nfp_flower_tun_type tun_type,
+ struct net_device *netdev, struct netlink_ext_ack *extack)
{
- size_t act_size = sizeof(struct nfp_fl_set_ipv4_udp_tun);
+ size_t act_size = sizeof(struct nfp_fl_set_ipv4_tun);
const struct ip_tunnel_info *ip_tun = act->tunnel;
struct nfp_flower_priv *priv = app->priv;
u32 tmp_set_ip_tun_type_index = 0;
@@ -275,8 +412,10 @@ nfp_fl_set_ipv4_udp_tun(struct nfp_app *app,
NFP_FL_TUNNEL_GENEVE_OPT != TUNNEL_GENEVE_OPT);
if (ip_tun->options_len &&
(tun_type != NFP_FL_TUNNEL_GENEVE ||
- !(priv->flower_ext_feats & NFP_FL_FEATS_GENEVE_OPT)))
+ !(priv->flower_ext_feats & NFP_FL_FEATS_GENEVE_OPT))) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: loaded firmware does not support geneve options offload");
return -EOPNOTSUPP;
+ }
set_tun->head.jump_id = NFP_FL_ACTION_OPCODE_SET_IPV4_TUNNEL;
set_tun->head.len_lw = act_size >> NFP_FL_LW_SIZ;
@@ -316,8 +455,10 @@ nfp_fl_set_ipv4_udp_tun(struct nfp_app *app,
set_tun->tos = ip_tun->key.tos;
if (!(ip_tun->key.tun_flags & NFP_FL_TUNNEL_KEY) ||
- ip_tun->key.tun_flags & ~NFP_FL_SUPPORTED_IPV4_UDP_TUN_FLAGS)
+ ip_tun->key.tun_flags & ~NFP_FL_SUPPORTED_IPV4_UDP_TUN_FLAGS) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: loaded firmware does not support tunnel flag offload");
return -EOPNOTSUPP;
+ }
set_tun->tun_flags = ip_tun->key.tun_flags;
if (tun_type == NFP_FL_TUNNEL_GENEVE) {
@@ -345,18 +486,22 @@ static void nfp_fl_set_helper32(u32 value, u32 mask, u8 *p_exact, u8 *p_mask)
static int
nfp_fl_set_eth(const struct flow_action_entry *act, u32 off,
- struct nfp_fl_set_eth *set_eth)
+ struct nfp_fl_set_eth *set_eth, struct netlink_ext_ack *extack)
{
u32 exact, mask;
- if (off + 4 > ETH_ALEN * 2)
+ if (off + 4 > ETH_ALEN * 2) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: invalid pedit ethernet action");
return -EOPNOTSUPP;
+ }
mask = ~act->mangle.mask;
exact = act->mangle.val;
- if (exact & ~mask)
+ if (exact & ~mask) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: invalid pedit ethernet action");
return -EOPNOTSUPP;
+ }
nfp_fl_set_helper32(exact, mask, &set_eth->eth_addr_val[off],
&set_eth->eth_addr_mask[off]);
@@ -377,7 +522,8 @@ struct ipv4_ttl_word {
static int
nfp_fl_set_ip4(const struct flow_action_entry *act, u32 off,
struct nfp_fl_set_ip4_addrs *set_ip_addr,
- struct nfp_fl_set_ip4_ttl_tos *set_ip_ttl_tos)
+ struct nfp_fl_set_ip4_ttl_tos *set_ip_ttl_tos,
+ struct netlink_ext_ack *extack)
{
struct ipv4_ttl_word *ttl_word_mask;
struct ipv4_ttl_word *ttl_word;
@@ -389,8 +535,10 @@ nfp_fl_set_ip4(const struct flow_action_entry *act, u32 off,
mask = (__force __be32)~act->mangle.mask;
exact = (__force __be32)act->mangle.val;
- if (exact & ~mask)
+ if (exact & ~mask) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: invalid pedit IPv4 action");
return -EOPNOTSUPP;
+ }
switch (off) {
case offsetof(struct iphdr, daddr):
@@ -413,8 +561,10 @@ nfp_fl_set_ip4(const struct flow_action_entry *act, u32 off,
ttl_word_mask = (struct ipv4_ttl_word *)&mask;
ttl_word = (struct ipv4_ttl_word *)&exact;
- if (ttl_word_mask->protocol || ttl_word_mask->check)
+ if (ttl_word_mask->protocol || ttl_word_mask->check) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: invalid pedit IPv4 ttl action");
return -EOPNOTSUPP;
+ }
set_ip_ttl_tos->ipv4_ttl_mask |= ttl_word_mask->ttl;
set_ip_ttl_tos->ipv4_ttl &= ~ttl_word_mask->ttl;
@@ -429,8 +579,10 @@ nfp_fl_set_ip4(const struct flow_action_entry *act, u32 off,
tos_word = (struct iphdr *)&exact;
if (tos_word_mask->version || tos_word_mask->ihl ||
- tos_word_mask->tot_len)
+ tos_word_mask->tot_len) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: invalid pedit IPv4 tos action");
return -EOPNOTSUPP;
+ }
set_ip_ttl_tos->ipv4_tos_mask |= tos_word_mask->tos;
set_ip_ttl_tos->ipv4_tos &= ~tos_word_mask->tos;
@@ -441,6 +593,7 @@ nfp_fl_set_ip4(const struct flow_action_entry *act, u32 off,
NFP_FL_LW_SIZ;
break;
default:
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: pedit on unsupported section of IPv4 header");
return -EOPNOTSUPP;
}
@@ -468,7 +621,8 @@ struct ipv6_hop_limit_word {
static int
nfp_fl_set_ip6_hop_limit_flow_label(u32 off, __be32 exact, __be32 mask,
- struct nfp_fl_set_ipv6_tc_hl_fl *ip_hl_fl)
+ struct nfp_fl_set_ipv6_tc_hl_fl *ip_hl_fl,
+ struct netlink_ext_ack *extack)
{
struct ipv6_hop_limit_word *fl_hl_mask;
struct ipv6_hop_limit_word *fl_hl;
@@ -478,8 +632,10 @@ nfp_fl_set_ip6_hop_limit_flow_label(u32 off, __be32 exact, __be32 mask,
fl_hl_mask = (struct ipv6_hop_limit_word *)&mask;
fl_hl = (struct ipv6_hop_limit_word *)&exact;
- if (fl_hl_mask->nexthdr || fl_hl_mask->payload_len)
+ if (fl_hl_mask->nexthdr || fl_hl_mask->payload_len) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: invalid pedit IPv6 hop limit action");
return -EOPNOTSUPP;
+ }
ip_hl_fl->ipv6_hop_limit_mask |= fl_hl_mask->hop_limit;
ip_hl_fl->ipv6_hop_limit &= ~fl_hl_mask->hop_limit;
@@ -488,8 +644,10 @@ nfp_fl_set_ip6_hop_limit_flow_label(u32 off, __be32 exact, __be32 mask,
break;
case round_down(offsetof(struct ipv6hdr, flow_lbl), 4):
if (mask & ~IPV6_FLOW_LABEL_MASK ||
- exact & ~IPV6_FLOW_LABEL_MASK)
+ exact & ~IPV6_FLOW_LABEL_MASK) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: invalid pedit IPv6 flow label action");
return -EOPNOTSUPP;
+ }
ip_hl_fl->ipv6_label_mask |= mask;
ip_hl_fl->ipv6_label &= ~mask;
@@ -507,7 +665,8 @@ static int
nfp_fl_set_ip6(const struct flow_action_entry *act, u32 off,
struct nfp_fl_set_ipv6_addr *ip_dst,
struct nfp_fl_set_ipv6_addr *ip_src,
- struct nfp_fl_set_ipv6_tc_hl_fl *ip_hl_fl)
+ struct nfp_fl_set_ipv6_tc_hl_fl *ip_hl_fl,
+ struct netlink_ext_ack *extack)
{
__be32 exact, mask;
int err = 0;
@@ -517,12 +676,14 @@ nfp_fl_set_ip6(const struct flow_action_entry *act, u32 off,
mask = (__force __be32)~act->mangle.mask;
exact = (__force __be32)act->mangle.val;
- if (exact & ~mask)
+ if (exact & ~mask) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: invalid pedit IPv6 action");
return -EOPNOTSUPP;
+ }
if (off < offsetof(struct ipv6hdr, saddr)) {
err = nfp_fl_set_ip6_hop_limit_flow_label(off, exact, mask,
- ip_hl_fl);
+ ip_hl_fl, extack);
} else if (off < offsetof(struct ipv6hdr, daddr)) {
word = (off - offsetof(struct ipv6hdr, saddr)) / sizeof(exact);
nfp_fl_set_ip6_helper(NFP_FL_ACTION_OPCODE_SET_IPV6_SRC, word,
@@ -533,6 +694,7 @@ nfp_fl_set_ip6(const struct flow_action_entry *act, u32 off,
nfp_fl_set_ip6_helper(NFP_FL_ACTION_OPCODE_SET_IPV6_DST, word,
exact, mask, ip_dst);
} else {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: pedit on unsupported section of IPv6 header");
return -EOPNOTSUPP;
}
@@ -541,18 +703,23 @@ nfp_fl_set_ip6(const struct flow_action_entry *act, u32 off,
static int
nfp_fl_set_tport(const struct flow_action_entry *act, u32 off,
- struct nfp_fl_set_tport *set_tport, int opcode)
+ struct nfp_fl_set_tport *set_tport, int opcode,
+ struct netlink_ext_ack *extack)
{
u32 exact, mask;
- if (off)
+ if (off) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: pedit on unsupported section of L4 header");
return -EOPNOTSUPP;
+ }
mask = ~act->mangle.mask;
exact = act->mangle.val;
- if (exact & ~mask)
+ if (exact & ~mask) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: invalid pedit L4 action");
return -EOPNOTSUPP;
+ }
nfp_fl_set_helper32(exact, mask, set_tport->tp_port_val,
set_tport->tp_port_mask);
@@ -592,11 +759,11 @@ struct nfp_flower_pedit_acts {
};
static int
-nfp_fl_commit_mangle(struct tc_cls_flower_offload *flow, char *nfp_action,
+nfp_fl_commit_mangle(struct flow_cls_offload *flow, char *nfp_action,
int *a_len, struct nfp_flower_pedit_acts *set_act,
u32 *csum_updated)
{
- struct flow_rule *rule = tc_cls_flower_offload_flow_rule(flow);
+ struct flow_rule *rule = flow_cls_offload_flow_rule(flow);
size_t act_size = 0;
u8 ip_proto = 0;
@@ -694,8 +861,9 @@ nfp_fl_commit_mangle(struct tc_cls_flower_offload *flow, char *nfp_action,
static int
nfp_fl_pedit(const struct flow_action_entry *act,
- struct tc_cls_flower_offload *flow, char *nfp_action, int *a_len,
- u32 *csum_updated, struct nfp_flower_pedit_acts *set_act)
+ struct flow_cls_offload *flow, char *nfp_action, int *a_len,
+ u32 *csum_updated, struct nfp_flower_pedit_acts *set_act,
+ struct netlink_ext_ack *extack)
{
enum flow_action_mangle_base htype;
u32 offset;
@@ -705,21 +873,22 @@ nfp_fl_pedit(const struct flow_action_entry *act,
switch (htype) {
case TCA_PEDIT_KEY_EX_HDR_TYPE_ETH:
- return nfp_fl_set_eth(act, offset, &set_act->set_eth);
+ return nfp_fl_set_eth(act, offset, &set_act->set_eth, extack);
case TCA_PEDIT_KEY_EX_HDR_TYPE_IP4:
return nfp_fl_set_ip4(act, offset, &set_act->set_ip_addr,
- &set_act->set_ip_ttl_tos);
+ &set_act->set_ip_ttl_tos, extack);
case TCA_PEDIT_KEY_EX_HDR_TYPE_IP6:
return nfp_fl_set_ip6(act, offset, &set_act->set_ip6_dst,
&set_act->set_ip6_src,
- &set_act->set_ip6_tc_hl_fl);
+ &set_act->set_ip6_tc_hl_fl, extack);
case TCA_PEDIT_KEY_EX_HDR_TYPE_TCP:
return nfp_fl_set_tport(act, offset, &set_act->set_tport,
- NFP_FL_ACTION_OPCODE_SET_TCP);
+ NFP_FL_ACTION_OPCODE_SET_TCP, extack);
case TCA_PEDIT_KEY_EX_HDR_TYPE_UDP:
return nfp_fl_set_tport(act, offset, &set_act->set_tport,
- NFP_FL_ACTION_OPCODE_SET_UDP);
+ NFP_FL_ACTION_OPCODE_SET_UDP, extack);
default:
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: pedit on unsupported header");
return -EOPNOTSUPP;
}
}
@@ -730,7 +899,8 @@ nfp_flower_output_action(struct nfp_app *app,
struct nfp_fl_payload *nfp_fl, int *a_len,
struct net_device *netdev, bool last,
enum nfp_flower_tun_type *tun_type, int *tun_out_cnt,
- int *out_cnt, u32 *csum_updated)
+ int *out_cnt, u32 *csum_updated, bool pkt_host,
+ struct netlink_ext_ack *extack)
{
struct nfp_flower_priv *priv = app->priv;
struct nfp_fl_output *output;
@@ -739,15 +909,19 @@ nfp_flower_output_action(struct nfp_app *app,
/* If csum_updated has not been reset by now, it means HW will
* incorrectly update csums when they are not requested.
*/
- if (*csum_updated)
+ if (*csum_updated) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: set actions without updating checksums are not supported");
return -EOPNOTSUPP;
+ }
- if (*a_len + sizeof(struct nfp_fl_output) > NFP_FL_MAX_A_SIZ)
+ if (*a_len + sizeof(struct nfp_fl_output) > NFP_FL_MAX_A_SIZ) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: mirred output increases action list size beyond the allowed maximum");
return -EOPNOTSUPP;
+ }
output = (struct nfp_fl_output *)&nfp_fl->action_data[*a_len];
err = nfp_fl_output(app, output, act, nfp_fl, last, netdev, *tun_type,
- tun_out_cnt);
+ tun_out_cnt, pkt_host, extack);
if (err)
return err;
@@ -757,11 +931,13 @@ nfp_flower_output_action(struct nfp_app *app,
/* nfp_fl_pre_lag returns -err or size of prelag action added.
* This will be 0 if it is not egressing to a lag dev.
*/
- prelag_size = nfp_fl_pre_lag(app, act, nfp_fl, *a_len);
- if (prelag_size < 0)
+ prelag_size = nfp_fl_pre_lag(app, act, nfp_fl, *a_len, extack);
+ if (prelag_size < 0) {
return prelag_size;
- else if (prelag_size > 0 && (!last || *out_cnt))
+ } else if (prelag_size > 0 && (!last || *out_cnt)) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: LAG action has to be last action in action list");
return -EOPNOTSUPP;
+ }
*a_len += prelag_size;
}
@@ -772,40 +948,51 @@ nfp_flower_output_action(struct nfp_app *app,
static int
nfp_flower_loop_action(struct nfp_app *app, const struct flow_action_entry *act,
- struct tc_cls_flower_offload *flow,
+ struct flow_cls_offload *flow,
struct nfp_fl_payload *nfp_fl, int *a_len,
struct net_device *netdev,
enum nfp_flower_tun_type *tun_type, int *tun_out_cnt,
int *out_cnt, u32 *csum_updated,
- struct nfp_flower_pedit_acts *set_act)
+ struct nfp_flower_pedit_acts *set_act, bool *pkt_host,
+ struct netlink_ext_ack *extack, int act_idx)
{
- struct nfp_fl_set_ipv4_udp_tun *set_tun;
+ struct nfp_fl_set_ipv4_tun *set_tun;
struct nfp_fl_pre_tunnel *pre_tun;
struct nfp_fl_push_vlan *psh_v;
+ struct nfp_fl_push_mpls *psh_m;
struct nfp_fl_pop_vlan *pop_v;
+ struct nfp_fl_pop_mpls *pop_m;
+ struct nfp_fl_set_mpls *set_m;
int err;
switch (act->id) {
case FLOW_ACTION_DROP:
nfp_fl->meta.shortcut = cpu_to_be32(NFP_FL_SC_ACT_DROP);
break;
+ case FLOW_ACTION_REDIRECT_INGRESS:
case FLOW_ACTION_REDIRECT:
err = nfp_flower_output_action(app, act, nfp_fl, a_len, netdev,
true, tun_type, tun_out_cnt,
- out_cnt, csum_updated);
+ out_cnt, csum_updated, *pkt_host,
+ extack);
if (err)
return err;
break;
+ case FLOW_ACTION_MIRRED_INGRESS:
case FLOW_ACTION_MIRRED:
err = nfp_flower_output_action(app, act, nfp_fl, a_len, netdev,
false, tun_type, tun_out_cnt,
- out_cnt, csum_updated);
+ out_cnt, csum_updated, *pkt_host,
+ extack);
if (err)
return err;
break;
case FLOW_ACTION_VLAN_POP:
- if (*a_len + sizeof(struct nfp_fl_pop_vlan) > NFP_FL_MAX_A_SIZ)
+ if (*a_len +
+ sizeof(struct nfp_fl_pop_vlan) > NFP_FL_MAX_A_SIZ) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: maximum allowed action list size exceeded at pop vlan");
return -EOPNOTSUPP;
+ }
pop_v = (struct nfp_fl_pop_vlan *)&nfp_fl->action_data[*a_len];
nfp_fl->meta.shortcut = cpu_to_be32(NFP_FL_SC_ACT_POPV);
@@ -814,8 +1001,11 @@ nfp_flower_loop_action(struct nfp_app *app, const struct flow_action_entry *act,
*a_len += sizeof(struct nfp_fl_pop_vlan);
break;
case FLOW_ACTION_VLAN_PUSH:
- if (*a_len + sizeof(struct nfp_fl_push_vlan) > NFP_FL_MAX_A_SIZ)
+ if (*a_len +
+ sizeof(struct nfp_fl_push_vlan) > NFP_FL_MAX_A_SIZ) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: maximum allowed action list size exceeded at push vlan");
return -EOPNOTSUPP;
+ }
psh_v = (struct nfp_fl_push_vlan *)&nfp_fl->action_data[*a_len];
nfp_fl->meta.shortcut = cpu_to_be32(NFP_FL_SC_ACT_NULL);
@@ -826,35 +1016,41 @@ nfp_flower_loop_action(struct nfp_app *app, const struct flow_action_entry *act,
case FLOW_ACTION_TUNNEL_ENCAP: {
const struct ip_tunnel_info *ip_tun = act->tunnel;
- *tun_type = nfp_fl_get_tun_from_act_l4_port(app, act);
- if (*tun_type == NFP_FL_TUNNEL_NONE)
+ *tun_type = nfp_fl_get_tun_from_act(app, flow, act, act_idx);
+ if (*tun_type == NFP_FL_TUNNEL_NONE) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: unsupported tunnel type in action list");
return -EOPNOTSUPP;
+ }
- if (ip_tun->mode & ~NFP_FL_SUPPORTED_TUNNEL_INFO_FLAGS)
+ if (ip_tun->mode & ~NFP_FL_SUPPORTED_TUNNEL_INFO_FLAGS) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: unsupported tunnel flags in action list");
return -EOPNOTSUPP;
+ }
/* Pre-tunnel action is required for tunnel encap.
* This checks for next hop entries on NFP.
* If none, the packet falls back before applying other actions.
*/
if (*a_len + sizeof(struct nfp_fl_pre_tunnel) +
- sizeof(struct nfp_fl_set_ipv4_udp_tun) > NFP_FL_MAX_A_SIZ)
+ sizeof(struct nfp_fl_set_ipv4_tun) > NFP_FL_MAX_A_SIZ) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: maximum allowed action list size exceeded at tunnel encap");
return -EOPNOTSUPP;
+ }
pre_tun = nfp_fl_pre_tunnel(nfp_fl->action_data, *a_len);
nfp_fl->meta.shortcut = cpu_to_be32(NFP_FL_SC_ACT_NULL);
*a_len += sizeof(struct nfp_fl_pre_tunnel);
- err = nfp_fl_push_geneve_options(nfp_fl, a_len, act);
+ err = nfp_fl_push_geneve_options(nfp_fl, a_len, act, extack);
if (err)
return err;
set_tun = (void *)&nfp_fl->action_data[*a_len];
- err = nfp_fl_set_ipv4_udp_tun(app, set_tun, act, pre_tun,
- *tun_type, netdev);
+ err = nfp_fl_set_ipv4_tun(app, set_tun, act, pre_tun,
+ *tun_type, netdev, extack);
if (err)
return err;
- *a_len += sizeof(struct nfp_fl_set_ipv4_udp_tun);
+ *a_len += sizeof(struct nfp_fl_set_ipv4_tun);
}
break;
case FLOW_ACTION_TUNNEL_DECAP:
@@ -862,20 +1058,71 @@ nfp_flower_loop_action(struct nfp_app *app, const struct flow_action_entry *act,
return 0;
case FLOW_ACTION_MANGLE:
if (nfp_fl_pedit(act, flow, &nfp_fl->action_data[*a_len],
- a_len, csum_updated, set_act))
+ a_len, csum_updated, set_act, extack))
return -EOPNOTSUPP;
break;
case FLOW_ACTION_CSUM:
/* csum action requests recalc of something we have not fixed */
- if (act->csum_flags & ~*csum_updated)
+ if (act->csum_flags & ~*csum_updated) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: unsupported csum update action in action list");
return -EOPNOTSUPP;
+ }
/* If we will correctly fix the csum we can remove it from the
* csum update list. Which will later be used to check support.
*/
*csum_updated &= ~act->csum_flags;
break;
+ case FLOW_ACTION_MPLS_PUSH:
+ if (*a_len +
+ sizeof(struct nfp_fl_push_mpls) > NFP_FL_MAX_A_SIZ) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: maximum allowed action list size exceeded at push MPLS");
+ return -EOPNOTSUPP;
+ }
+
+ psh_m = (struct nfp_fl_push_mpls *)&nfp_fl->action_data[*a_len];
+ nfp_fl->meta.shortcut = cpu_to_be32(NFP_FL_SC_ACT_NULL);
+
+ err = nfp_fl_push_mpls(psh_m, act, extack);
+ if (err)
+ return err;
+ *a_len += sizeof(struct nfp_fl_push_mpls);
+ break;
+ case FLOW_ACTION_MPLS_POP:
+ if (*a_len +
+ sizeof(struct nfp_fl_pop_mpls) > NFP_FL_MAX_A_SIZ) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: maximum allowed action list size exceeded at pop MPLS");
+ return -EOPNOTSUPP;
+ }
+
+ pop_m = (struct nfp_fl_pop_mpls *)&nfp_fl->action_data[*a_len];
+ nfp_fl->meta.shortcut = cpu_to_be32(NFP_FL_SC_ACT_NULL);
+
+ nfp_fl_pop_mpls(pop_m, act);
+ *a_len += sizeof(struct nfp_fl_pop_mpls);
+ break;
+ case FLOW_ACTION_MPLS_MANGLE:
+ if (*a_len +
+ sizeof(struct nfp_fl_set_mpls) > NFP_FL_MAX_A_SIZ) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: maximum allowed action list size exceeded at set MPLS");
+ return -EOPNOTSUPP;
+ }
+
+ set_m = (struct nfp_fl_set_mpls *)&nfp_fl->action_data[*a_len];
+ nfp_fl->meta.shortcut = cpu_to_be32(NFP_FL_SC_ACT_NULL);
+
+ nfp_fl_set_mpls(set_m, act);
+ *a_len += sizeof(struct nfp_fl_set_mpls);
+ break;
+ case FLOW_ACTION_PTYPE:
+ /* TC ptype skbedit sets PACKET_HOST for ingress redirect. */
+ if (act->ptype != PACKET_HOST)
+ return -EOPNOTSUPP;
+
+ *pkt_host = true;
+ break;
default:
/* Currently we do not handle any other actions. */
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: unsupported action in action list");
return -EOPNOTSUPP;
}
@@ -919,14 +1166,16 @@ static bool nfp_fl_check_mangle_end(struct flow_action *flow_act,
}
int nfp_flower_compile_action(struct nfp_app *app,
- struct tc_cls_flower_offload *flow,
+ struct flow_cls_offload *flow,
struct net_device *netdev,
- struct nfp_fl_payload *nfp_flow)
+ struct nfp_fl_payload *nfp_flow,
+ struct netlink_ext_ack *extack)
{
int act_len, act_cnt, err, tun_out_cnt, out_cnt, i;
struct nfp_flower_pedit_acts set_act;
enum nfp_flower_tun_type tun_type;
struct flow_action_entry *act;
+ bool pkt_host = false;
u32 csum_updated = 0;
memset(nfp_flow->action_data, 0, NFP_FL_MAX_A_SIZ);
@@ -942,7 +1191,8 @@ int nfp_flower_compile_action(struct nfp_app *app,
memset(&set_act, 0, sizeof(set_act));
err = nfp_flower_loop_action(app, act, flow, nfp_flow, &act_len,
netdev, &tun_type, &tun_out_cnt,
- &out_cnt, &csum_updated, &set_act);
+ &out_cnt, &csum_updated,
+ &set_act, &pkt_host, extack, i);
if (err)
return err;
act_cnt++;
diff --git a/drivers/net/ethernet/netronome/nfp/flower/cmsg.c b/drivers/net/ethernet/netronome/nfp/flower/cmsg.c
index 7faec6887b8d..05981b54eaab 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/cmsg.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/cmsg.c
@@ -260,9 +260,6 @@ nfp_flower_cmsg_process_one_rx(struct nfp_app *app, struct sk_buff *skb)
type = cmsg_hdr->type;
switch (type) {
- case NFP_FLOWER_CMSG_TYPE_PORT_REIFY:
- nfp_flower_cmsg_portreify_rx(app, skb);
- break;
case NFP_FLOWER_CMSG_TYPE_PORT_MOD:
nfp_flower_cmsg_portmod_rx(app, skb);
break;
@@ -278,6 +275,9 @@ nfp_flower_cmsg_process_one_rx(struct nfp_app *app, struct sk_buff *skb)
case NFP_FLOWER_CMSG_TYPE_ACTIVE_TUNS:
nfp_tunnel_keep_alive(app, skb);
break;
+ case NFP_FLOWER_CMSG_TYPE_QOS_STATS:
+ nfp_flower_stats_rlim_reply(app, skb);
+ break;
case NFP_FLOWER_CMSG_TYPE_LAG_CONFIG:
if (app_priv->flower_ext_feats & NFP_FL_FEATS_LAG) {
skb_stored = nfp_flower_lag_unprocessed_msg(app, skb);
@@ -325,8 +325,7 @@ nfp_flower_queue_ctl_msg(struct nfp_app *app, struct sk_buff *skb, int type)
struct nfp_flower_priv *priv = app->priv;
struct sk_buff_head *skb_head;
- if (type == NFP_FLOWER_CMSG_TYPE_PORT_REIFY ||
- type == NFP_FLOWER_CMSG_TYPE_PORT_MOD)
+ if (type == NFP_FLOWER_CMSG_TYPE_PORT_MOD)
skb_head = &priv->cmsg_skbs_high;
else
skb_head = &priv->cmsg_skbs_low;
@@ -365,6 +364,10 @@ void nfp_flower_cmsg_rx(struct nfp_app *app, struct sk_buff *skb)
} else if (cmsg_hdr->type == NFP_FLOWER_CMSG_TYPE_TUN_NEIGH) {
/* Acks from the NFP that the route is added - ignore. */
dev_consume_skb_any(skb);
+ } else if (cmsg_hdr->type == NFP_FLOWER_CMSG_TYPE_PORT_REIFY) {
+ /* Handle REIFY acks outside wq to prevent RTNL conflict. */
+ nfp_flower_cmsg_portreify_rx(app, skb);
+ dev_consume_skb_any(skb);
} else {
nfp_flower_queue_ctl_msg(app, skb, cmsg_hdr->type);
}
diff --git a/drivers/net/ethernet/netronome/nfp/flower/cmsg.h b/drivers/net/ethernet/netronome/nfp/flower/cmsg.h
index a10c29ade5c2..7eb2ec8969c3 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/cmsg.h
+++ b/drivers/net/ethernet/netronome/nfp/flower/cmsg.h
@@ -8,6 +8,7 @@
#include <linux/skbuff.h>
#include <linux/types.h>
#include <net/geneve.h>
+#include <net/gre.h>
#include <net/vxlan.h>
#include "../nfp_app.h"
@@ -22,6 +23,7 @@
#define NFP_FLOWER_LAYER_CT BIT(6)
#define NFP_FLOWER_LAYER_VXLAN BIT(7)
+#define NFP_FLOWER_LAYER2_GRE BIT(0)
#define NFP_FLOWER_LAYER2_GENEVE BIT(5)
#define NFP_FLOWER_LAYER2_GENEVE_OP BIT(6)
@@ -37,6 +39,9 @@
#define NFP_FL_IP_FRAG_FIRST BIT(7)
#define NFP_FL_IP_FRAGMENTED BIT(6)
+/* GRE Tunnel flags */
+#define NFP_FL_GRE_FLAG_KEY BIT(2)
+
/* Compressed HW representation of TCP Flags */
#define NFP_FL_TCP_FLAG_URG BIT(4)
#define NFP_FL_TCP_FLAG_PSH BIT(3)
@@ -63,8 +68,11 @@
#define NFP_FL_ACTION_OPCODE_OUTPUT 0
#define NFP_FL_ACTION_OPCODE_PUSH_VLAN 1
#define NFP_FL_ACTION_OPCODE_POP_VLAN 2
+#define NFP_FL_ACTION_OPCODE_PUSH_MPLS 3
+#define NFP_FL_ACTION_OPCODE_POP_MPLS 4
#define NFP_FL_ACTION_OPCODE_SET_IPV4_TUNNEL 6
#define NFP_FL_ACTION_OPCODE_SET_ETHERNET 7
+#define NFP_FL_ACTION_OPCODE_SET_MPLS 8
#define NFP_FL_ACTION_OPCODE_SET_IPV4_ADDRS 9
#define NFP_FL_ACTION_OPCODE_SET_IPV4_TTL_TOS 10
#define NFP_FL_ACTION_OPCODE_SET_IPV6_SRC 11
@@ -107,6 +115,7 @@
enum nfp_flower_tun_type {
NFP_FL_TUNNEL_NONE = 0,
+ NFP_FL_TUNNEL_GRE = 1,
NFP_FL_TUNNEL_VXLAN = 2,
NFP_FL_TUNNEL_GENEVE = 4,
};
@@ -203,7 +212,7 @@ struct nfp_fl_pre_tunnel {
__be32 extra[3];
};
-struct nfp_fl_set_ipv4_udp_tun {
+struct nfp_fl_set_ipv4_tun {
struct nfp_fl_act_head head;
__be16 reserved;
__be64 tun_id __packed;
@@ -211,7 +220,8 @@ struct nfp_fl_set_ipv4_udp_tun {
__be16 tun_flags;
u8 ttl;
u8 tos;
- __be32 extra;
+ __be16 outer_vlan_tpid;
+ __be16 outer_vlan_tci;
u8 tun_len;
u8 res2;
__be16 tun_proto;
@@ -226,6 +236,24 @@ struct nfp_fl_push_geneve {
u8 opt_data[];
};
+struct nfp_fl_push_mpls {
+ struct nfp_fl_act_head head;
+ __be16 ethtype;
+ __be32 lse;
+};
+
+struct nfp_fl_pop_mpls {
+ struct nfp_fl_act_head head;
+ __be16 ethtype;
+};
+
+struct nfp_fl_set_mpls {
+ struct nfp_fl_act_head head;
+ __be16 reserved;
+ __be32 lse_mask;
+ __be32 lse;
+};
+
/* Metadata with L2 (1W/4B)
* ----------------------------------------------------------------
* 3 2 1
@@ -354,6 +382,16 @@ struct nfp_flower_ipv6 {
struct in6_addr ipv6_dst;
};
+struct nfp_flower_tun_ipv4 {
+ __be32 src;
+ __be32 dst;
+};
+
+struct nfp_flower_tun_ip_ext {
+ u8 tos;
+ u8 ttl;
+};
+
/* Flow Frame IPv4 UDP TUNNEL --> Tunnel details (4W/16B)
* -----------------------------------------------------------------
* 3 2 1
@@ -371,15 +409,42 @@ struct nfp_flower_ipv6 {
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
struct nfp_flower_ipv4_udp_tun {
- __be32 ip_src;
- __be32 ip_dst;
+ struct nfp_flower_tun_ipv4 ipv4;
__be16 reserved1;
- u8 tos;
- u8 ttl;
+ struct nfp_flower_tun_ip_ext ip_ext;
__be32 reserved2;
__be32 tun_id;
};
+/* Flow Frame GRE TUNNEL --> Tunnel details (6W/24B)
+ * -----------------------------------------------------------------
+ * 3 2 1
+ * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | ipv4_addr_src |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | ipv4_addr_dst |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | tun_flags | tos | ttl |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | Reserved | Ethertype |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | Key |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | Reserved |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ */
+
+struct nfp_flower_ipv4_gre_tun {
+ struct nfp_flower_tun_ipv4 ipv4;
+ __be16 tun_flags;
+ struct nfp_flower_tun_ip_ext ip_ext;
+ __be16 reserved1;
+ __be16 ethertype;
+ __be32 tun_key;
+ __be32 reserved2;
+};
+
struct nfp_flower_geneve_options {
u8 data[NFP_FL_MAX_GENEVE_OPT_KEY];
};
@@ -416,6 +481,10 @@ enum nfp_flower_cmsg_type_port {
NFP_FLOWER_CMSG_TYPE_TUN_IPS = 14,
NFP_FLOWER_CMSG_TYPE_FLOW_STATS = 15,
NFP_FLOWER_CMSG_TYPE_PORT_ECHO = 16,
+ NFP_FLOWER_CMSG_TYPE_QOS_MOD = 18,
+ NFP_FLOWER_CMSG_TYPE_QOS_DEL = 19,
+ NFP_FLOWER_CMSG_TYPE_QOS_STATS = 20,
+ NFP_FLOWER_CMSG_TYPE_PRE_TUN_RULE = 21,
NFP_FLOWER_CMSG_TYPE_MAX = 32,
};
@@ -527,6 +596,8 @@ nfp_fl_netdev_is_tunnel_type(struct net_device *netdev,
{
if (netif_is_vxlan(netdev))
return tun_type == NFP_FL_TUNNEL_VXLAN;
+ if (netif_is_gretap(netdev))
+ return tun_type == NFP_FL_TUNNEL_GRE;
if (netif_is_geneve(netdev))
return tun_type == NFP_FL_TUNNEL_GENEVE;
@@ -543,6 +614,8 @@ static inline bool nfp_fl_is_netdev_to_offload(struct net_device *netdev)
return true;
if (netif_is_geneve(netdev))
return true;
+ if (netif_is_gretap(netdev))
+ return true;
return false;
}
diff --git a/drivers/net/ethernet/netronome/nfp/flower/lag_conf.c b/drivers/net/ethernet/netronome/nfp/flower/lag_conf.c
index 5db838f45694..63907aeb3884 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/lag_conf.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/lag_conf.c
@@ -156,7 +156,8 @@ nfp_fl_lag_find_group_for_master_with_lag(struct nfp_fl_lag *lag,
int nfp_flower_lag_populate_pre_action(struct nfp_app *app,
struct net_device *master,
- struct nfp_fl_pre_lag *pre_act)
+ struct nfp_fl_pre_lag *pre_act,
+ struct netlink_ext_ack *extack)
{
struct nfp_flower_priv *priv = app->priv;
struct nfp_fl_lag_group *group = NULL;
@@ -167,6 +168,7 @@ int nfp_flower_lag_populate_pre_action(struct nfp_app *app,
master);
if (!group) {
mutex_unlock(&priv->nfp_lag.lock);
+ NL_SET_ERR_MSG_MOD(extack, "invalid entry: group does not exist for LAG action");
return -ENOENT;
}
diff --git a/drivers/net/ethernet/netronome/nfp/flower/main.c b/drivers/net/ethernet/netronome/nfp/flower/main.c
index d476917c8f7d..d8ad9346a26a 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/main.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/main.c
@@ -400,6 +400,7 @@ nfp_flower_spawn_vnic_reprs(struct nfp_app *app,
repr_priv = kzalloc(sizeof(*repr_priv), GFP_KERNEL);
if (!repr_priv) {
err = -ENOMEM;
+ nfp_repr_free(repr);
goto err_reprs_clean;
}
@@ -413,6 +414,7 @@ nfp_flower_spawn_vnic_reprs(struct nfp_app *app,
port = nfp_port_alloc(app, port_type, repr);
if (IS_ERR(port)) {
err = PTR_ERR(port);
+ kfree(repr_priv);
nfp_repr_free(repr);
goto err_reprs_clean;
}
@@ -433,6 +435,7 @@ nfp_flower_spawn_vnic_reprs(struct nfp_app *app,
err = nfp_repr_init(app, repr,
port_id, port, priv->nn->dp.netdev);
if (err) {
+ kfree(repr_priv);
nfp_port_free(port);
nfp_repr_free(repr);
goto err_reprs_clean;
@@ -515,6 +518,7 @@ nfp_flower_spawn_phy_reprs(struct nfp_app *app, struct nfp_flower_priv *priv)
repr_priv = kzalloc(sizeof(*repr_priv), GFP_KERNEL);
if (!repr_priv) {
err = -ENOMEM;
+ nfp_repr_free(repr);
goto err_reprs_clean;
}
@@ -525,11 +529,13 @@ nfp_flower_spawn_phy_reprs(struct nfp_app *app, struct nfp_flower_priv *priv)
port = nfp_port_alloc(app, NFP_PORT_PHYS_PORT, repr);
if (IS_ERR(port)) {
err = PTR_ERR(port);
+ kfree(repr_priv);
nfp_repr_free(repr);
goto err_reprs_clean;
}
err = nfp_port_init_phy_port(app->pf, app, port, i);
if (err) {
+ kfree(repr_priv);
nfp_port_free(port);
nfp_repr_free(repr);
goto err_reprs_clean;
@@ -542,6 +548,7 @@ nfp_flower_spawn_phy_reprs(struct nfp_app *app, struct nfp_flower_priv *priv)
err = nfp_repr_init(app, repr,
cmsg_port_id, port, priv->nn->dp.netdev);
if (err) {
+ kfree(repr_priv);
nfp_port_free(port);
nfp_repr_free(repr);
goto err_reprs_clean;
@@ -776,8 +783,12 @@ static int nfp_flower_init(struct nfp_app *app)
nfp_warn(app->cpp, "Flow mod/merge not supported by FW.\n");
}
+ if (app_priv->flower_ext_feats & NFP_FL_FEATS_VF_RLIM)
+ nfp_flower_qos_init(app);
+
INIT_LIST_HEAD(&app_priv->indr_block_cb_priv);
INIT_LIST_HEAD(&app_priv->non_repr_priv);
+ app_priv->pre_tun_rule_cnt = 0;
return 0;
@@ -799,6 +810,9 @@ static void nfp_flower_clean(struct nfp_app *app)
skb_queue_purge(&app_priv->cmsg_skbs_low);
flush_work(&app_priv->cmsg_work);
+ if (app_priv->flower_ext_feats & NFP_FL_FEATS_VF_RLIM)
+ nfp_flower_qos_cleanup(app);
+
if (app_priv->flower_ext_feats & NFP_FL_FEATS_LAG)
nfp_flower_lag_cleanup(&app_priv->nfp_lag);
diff --git a/drivers/net/ethernet/netronome/nfp/flower/main.h b/drivers/net/ethernet/netronome/nfp/flower/main.h
index 675f43f06526..31d94592a7c0 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/main.h
+++ b/drivers/net/ethernet/netronome/nfp/flower/main.h
@@ -5,6 +5,7 @@
#define __NFP_FLOWER_H__ 1
#include "cmsg.h"
+#include "../nfp_net.h"
#include <linux/circ_buf.h>
#include <linux/hashtable.h>
@@ -39,7 +40,9 @@ struct nfp_app;
#define NFP_FL_NBI_MTU_SETTING BIT(1)
#define NFP_FL_FEATS_GENEVE_OPT BIT(2)
#define NFP_FL_FEATS_VLAN_PCP BIT(3)
+#define NFP_FL_FEATS_VF_RLIM BIT(4)
#define NFP_FL_FEATS_FLOW_MOD BIT(5)
+#define NFP_FL_FEATS_PRE_TUN_RULES BIT(6)
#define NFP_FL_FEATS_FLOW_MERGE BIT(30)
#define NFP_FL_FEATS_LAG BIT(31)
@@ -157,6 +160,10 @@ struct nfp_fl_internal_ports {
* @active_mem_unit: Current active memory unit for flower rules
* @total_mem_units: Total number of available memory units for flower rules
* @internal_ports: Internal port ids used in offloaded rules
+ * @qos_stats_work: Workqueue for qos stats processing
+ * @qos_rate_limiters: Current active qos rate limiters
+ * @qos_stats_lock: Lock on qos stats updates
+ * @pre_tun_rule_cnt: Number of pre-tunnel rules offloaded
*/
struct nfp_flower_priv {
struct nfp_app *app;
@@ -185,6 +192,24 @@ struct nfp_flower_priv {
unsigned int active_mem_unit;
unsigned int total_mem_units;
struct nfp_fl_internal_ports internal_ports;
+ struct delayed_work qos_stats_work;
+ unsigned int qos_rate_limiters;
+ spinlock_t qos_stats_lock; /* Protect the qos stats */
+ int pre_tun_rule_cnt;
+};
+
+/**
+ * struct nfp_fl_qos - Flower APP priv data for quality of service
+ * @netdev_port_id: NFP port number of repr with qos info
+ * @curr_stats: Currently stored stats updates for qos info
+ * @prev_stats: Previously stored updates for qos info
+ * @last_update: Stored time when last stats were updated
+ */
+struct nfp_fl_qos {
+ u32 netdev_port_id;
+ struct nfp_stat_pair curr_stats;
+ struct nfp_stat_pair prev_stats;
+ u64 last_update;
};
/**
@@ -193,14 +218,20 @@ struct nfp_flower_priv {
* @lag_port_flags: Extended port flags to record lag state of repr
* @mac_offloaded: Flag indicating a MAC address is offloaded for repr
* @offloaded_mac_addr: MAC address that has been offloaded for repr
+ * @block_shared: Flag indicating if offload applies to shared blocks
* @mac_list: List entry of reprs that share the same offloaded MAC
+ * @qos_table: Stored info on filters implementing qos
+ * @on_bridge: Indicates if the repr is attached to a bridge
*/
struct nfp_flower_repr_priv {
struct nfp_repr *nfp_repr;
unsigned long lag_port_flags;
bool mac_offloaded;
u8 offloaded_mac_addr[ETH_ALEN];
+ bool block_shared;
struct list_head mac_list;
+ struct nfp_fl_qos qos_table;
+ bool on_bridge;
};
/**
@@ -254,6 +285,11 @@ struct nfp_fl_payload {
char *action_data;
struct list_head linked_flows;
bool in_hw;
+ struct {
+ struct net_device *dev;
+ __be16 vlan_tci;
+ __be16 port_idx;
+ } pre_tun_rule;
};
struct nfp_fl_payload_link {
@@ -307,6 +343,11 @@ static inline bool nfp_flower_is_merge_flow(struct nfp_fl_payload *flow_pay)
return flow_pay->tc_flower_cookie == (unsigned long)flow_pay;
}
+static inline bool nfp_flower_is_supported_bridge(struct net_device *netdev)
+{
+ return netif_is_ovs_master(netdev);
+}
+
int nfp_flower_metadata_init(struct nfp_app *app, u64 host_ctx_count,
unsigned int host_ctx_split);
void nfp_flower_metadata_cleanup(struct nfp_app *app);
@@ -317,19 +358,22 @@ int nfp_flower_merge_offloaded_flows(struct nfp_app *app,
struct nfp_fl_payload *sub_flow1,
struct nfp_fl_payload *sub_flow2);
int nfp_flower_compile_flow_match(struct nfp_app *app,
- struct tc_cls_flower_offload *flow,
+ struct flow_cls_offload *flow,
struct nfp_fl_key_ls *key_ls,
struct net_device *netdev,
struct nfp_fl_payload *nfp_flow,
- enum nfp_flower_tun_type tun_type);
+ enum nfp_flower_tun_type tun_type,
+ struct netlink_ext_ack *extack);
int nfp_flower_compile_action(struct nfp_app *app,
- struct tc_cls_flower_offload *flow,
+ struct flow_cls_offload *flow,
struct net_device *netdev,
- struct nfp_fl_payload *nfp_flow);
+ struct nfp_fl_payload *nfp_flow,
+ struct netlink_ext_ack *extack);
int nfp_compile_flow_metadata(struct nfp_app *app,
- struct tc_cls_flower_offload *flow,
+ struct flow_cls_offload *flow,
struct nfp_fl_payload *nfp_flow,
- struct net_device *netdev);
+ struct net_device *netdev,
+ struct netlink_ext_ack *extack);
void __nfp_modify_flow_metadata(struct nfp_flower_priv *priv,
struct nfp_fl_payload *nfp_flow);
int nfp_modify_flow_metadata(struct nfp_app *app,
@@ -363,9 +407,15 @@ int nfp_flower_lag_netdev_event(struct nfp_flower_priv *priv,
bool nfp_flower_lag_unprocessed_msg(struct nfp_app *app, struct sk_buff *skb);
int nfp_flower_lag_populate_pre_action(struct nfp_app *app,
struct net_device *master,
- struct nfp_fl_pre_lag *pre_act);
+ struct nfp_fl_pre_lag *pre_act,
+ struct netlink_ext_ack *extack);
int nfp_flower_lag_get_output_id(struct nfp_app *app,
struct net_device *master);
+void nfp_flower_qos_init(struct nfp_app *app);
+void nfp_flower_qos_cleanup(struct nfp_app *app);
+int nfp_flower_setup_qos_offload(struct nfp_app *app, struct net_device *netdev,
+ struct tc_cls_matchall_offload *flow);
+void nfp_flower_stats_rlim_reply(struct nfp_app *app, struct sk_buff *skb);
int nfp_flower_reg_indir_block_handler(struct nfp_app *app,
struct net_device *netdev,
unsigned long event);
@@ -380,4 +430,8 @@ void
nfp_flower_non_repr_priv_put(struct nfp_app *app, struct net_device *netdev);
u32 nfp_flower_get_port_id_from_netdev(struct nfp_app *app,
struct net_device *netdev);
+int nfp_flower_xmit_pre_tun_flow(struct nfp_app *app,
+ struct nfp_fl_payload *flow);
+int nfp_flower_xmit_pre_tun_del_flow(struct nfp_app *app,
+ struct nfp_fl_payload *flow);
#endif
diff --git a/drivers/net/ethernet/netronome/nfp/flower/match.c b/drivers/net/ethernet/netronome/nfp/flower/match.c
index bfa4bf34911d..9cc3ba17ff69 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/match.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/match.c
@@ -10,9 +10,9 @@
static void
nfp_flower_compile_meta_tci(struct nfp_flower_meta_tci *ext,
struct nfp_flower_meta_tci *msk,
- struct tc_cls_flower_offload *flow, u8 key_type)
+ struct flow_cls_offload *flow, u8 key_type)
{
- struct flow_rule *rule = tc_cls_flower_offload_flow_rule(flow);
+ struct flow_rule *rule = flow_cls_offload_flow_rule(flow);
u16 tmp_tci;
memset(ext, 0, sizeof(struct nfp_flower_meta_tci));
@@ -54,7 +54,8 @@ nfp_flower_compile_ext_meta(struct nfp_flower_ext_meta *frame, u32 key_ext)
static int
nfp_flower_compile_port(struct nfp_flower_in_port *frame, u32 cmsg_port,
- bool mask_version, enum nfp_flower_tun_type tun_type)
+ bool mask_version, enum nfp_flower_tun_type tun_type,
+ struct netlink_ext_ack *extack)
{
if (mask_version) {
frame->in_port = cpu_to_be32(~0);
@@ -64,8 +65,10 @@ nfp_flower_compile_port(struct nfp_flower_in_port *frame, u32 cmsg_port,
if (tun_type) {
frame->in_port = cpu_to_be32(NFP_FL_PORT_TYPE_TUN | tun_type);
} else {
- if (!cmsg_port)
+ if (!cmsg_port) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: invalid ingress interface for match offload");
return -EOPNOTSUPP;
+ }
frame->in_port = cpu_to_be32(cmsg_port);
}
@@ -75,9 +78,9 @@ nfp_flower_compile_port(struct nfp_flower_in_port *frame, u32 cmsg_port,
static void
nfp_flower_compile_mac(struct nfp_flower_mac_mpls *ext,
struct nfp_flower_mac_mpls *msk,
- struct tc_cls_flower_offload *flow)
+ struct flow_cls_offload *flow)
{
- struct flow_rule *rule = tc_cls_flower_offload_flow_rule(flow);
+ struct flow_rule *rule = flow_cls_offload_flow_rule(flow);
memset(ext, 0, sizeof(struct nfp_flower_mac_mpls));
memset(msk, 0, sizeof(struct nfp_flower_mac_mpls));
@@ -127,9 +130,9 @@ nfp_flower_compile_mac(struct nfp_flower_mac_mpls *ext,
static void
nfp_flower_compile_tport(struct nfp_flower_tp_ports *ext,
struct nfp_flower_tp_ports *msk,
- struct tc_cls_flower_offload *flow)
+ struct flow_cls_offload *flow)
{
- struct flow_rule *rule = tc_cls_flower_offload_flow_rule(flow);
+ struct flow_rule *rule = flow_cls_offload_flow_rule(flow);
memset(ext, 0, sizeof(struct nfp_flower_tp_ports));
memset(msk, 0, sizeof(struct nfp_flower_tp_ports));
@@ -148,9 +151,9 @@ nfp_flower_compile_tport(struct nfp_flower_tp_ports *ext,
static void
nfp_flower_compile_ip_ext(struct nfp_flower_ip_ext *ext,
struct nfp_flower_ip_ext *msk,
- struct tc_cls_flower_offload *flow)
+ struct flow_cls_offload *flow)
{
- struct flow_rule *rule = tc_cls_flower_offload_flow_rule(flow);
+ struct flow_rule *rule = flow_cls_offload_flow_rule(flow);
if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_BASIC)) {
struct flow_match_basic match;
@@ -222,9 +225,9 @@ nfp_flower_compile_ip_ext(struct nfp_flower_ip_ext *ext,
static void
nfp_flower_compile_ipv4(struct nfp_flower_ipv4 *ext,
struct nfp_flower_ipv4 *msk,
- struct tc_cls_flower_offload *flow)
+ struct flow_cls_offload *flow)
{
- struct flow_rule *rule = tc_cls_flower_offload_flow_rule(flow);
+ struct flow_rule *rule = flow_cls_offload_flow_rule(flow);
struct flow_match_ipv4_addrs match;
memset(ext, 0, sizeof(struct nfp_flower_ipv4));
@@ -244,9 +247,9 @@ nfp_flower_compile_ipv4(struct nfp_flower_ipv4 *ext,
static void
nfp_flower_compile_ipv6(struct nfp_flower_ipv6 *ext,
struct nfp_flower_ipv6 *msk,
- struct tc_cls_flower_offload *flow)
+ struct flow_cls_offload *flow)
{
- struct flow_rule *rule = tc_cls_flower_offload_flow_rule(flow);
+ struct flow_rule *rule = flow_cls_offload_flow_rule(flow);
memset(ext, 0, sizeof(struct nfp_flower_ipv6));
memset(msk, 0, sizeof(struct nfp_flower_ipv6));
@@ -266,7 +269,7 @@ nfp_flower_compile_ipv6(struct nfp_flower_ipv6 *ext,
static int
nfp_flower_compile_geneve_opt(void *ext, void *msk,
- struct tc_cls_flower_offload *flow)
+ struct flow_cls_offload *flow)
{
struct flow_match_enc_opts match;
@@ -278,11 +281,76 @@ nfp_flower_compile_geneve_opt(void *ext, void *msk,
}
static void
+nfp_flower_compile_tun_ipv4_addrs(struct nfp_flower_tun_ipv4 *ext,
+ struct nfp_flower_tun_ipv4 *msk,
+ struct flow_cls_offload *flow)
+{
+ struct flow_rule *rule = flow_cls_offload_flow_rule(flow);
+
+ if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS)) {
+ struct flow_match_ipv4_addrs match;
+
+ flow_rule_match_enc_ipv4_addrs(rule, &match);
+ ext->src = match.key->src;
+ ext->dst = match.key->dst;
+ msk->src = match.mask->src;
+ msk->dst = match.mask->dst;
+ }
+}
+
+static void
+nfp_flower_compile_tun_ip_ext(struct nfp_flower_tun_ip_ext *ext,
+ struct nfp_flower_tun_ip_ext *msk,
+ struct flow_cls_offload *flow)
+{
+ struct flow_rule *rule = flow_cls_offload_flow_rule(flow);
+
+ if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_IP)) {
+ struct flow_match_ip match;
+
+ flow_rule_match_enc_ip(rule, &match);
+ ext->tos = match.key->tos;
+ ext->ttl = match.key->ttl;
+ msk->tos = match.mask->tos;
+ msk->ttl = match.mask->ttl;
+ }
+}
+
+static void
+nfp_flower_compile_ipv4_gre_tun(struct nfp_flower_ipv4_gre_tun *ext,
+ struct nfp_flower_ipv4_gre_tun *msk,
+ struct flow_cls_offload *flow)
+{
+ struct flow_rule *rule = flow_cls_offload_flow_rule(flow);
+
+ memset(ext, 0, sizeof(struct nfp_flower_ipv4_gre_tun));
+ memset(msk, 0, sizeof(struct nfp_flower_ipv4_gre_tun));
+
+ /* NVGRE is the only supported GRE tunnel type */
+ ext->ethertype = cpu_to_be16(ETH_P_TEB);
+ msk->ethertype = cpu_to_be16(~0);
+
+ if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_KEYID)) {
+ struct flow_match_enc_keyid match;
+
+ flow_rule_match_enc_keyid(rule, &match);
+ ext->tun_key = match.key->keyid;
+ msk->tun_key = match.mask->keyid;
+
+ ext->tun_flags = cpu_to_be16(NFP_FL_GRE_FLAG_KEY);
+ msk->tun_flags = cpu_to_be16(NFP_FL_GRE_FLAG_KEY);
+ }
+
+ nfp_flower_compile_tun_ipv4_addrs(&ext->ipv4, &msk->ipv4, flow);
+ nfp_flower_compile_tun_ip_ext(&ext->ip_ext, &msk->ip_ext, flow);
+}
+
+static void
nfp_flower_compile_ipv4_udp_tun(struct nfp_flower_ipv4_udp_tun *ext,
struct nfp_flower_ipv4_udp_tun *msk,
- struct tc_cls_flower_offload *flow)
+ struct flow_cls_offload *flow)
{
- struct flow_rule *rule = tc_cls_flower_offload_flow_rule(flow);
+ struct flow_rule *rule = flow_cls_offload_flow_rule(flow);
memset(ext, 0, sizeof(struct nfp_flower_ipv4_udp_tun));
memset(msk, 0, sizeof(struct nfp_flower_ipv4_udp_tun));
@@ -298,33 +366,17 @@ nfp_flower_compile_ipv4_udp_tun(struct nfp_flower_ipv4_udp_tun *ext,
msk->tun_id = cpu_to_be32(temp_vni);
}
- if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS)) {
- struct flow_match_ipv4_addrs match;
-
- flow_rule_match_enc_ipv4_addrs(rule, &match);
- ext->ip_src = match.key->src;
- ext->ip_dst = match.key->dst;
- msk->ip_src = match.mask->src;
- msk->ip_dst = match.mask->dst;
- }
-
- if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_IP)) {
- struct flow_match_ip match;
-
- flow_rule_match_enc_ip(rule, &match);
- ext->tos = match.key->tos;
- ext->ttl = match.key->ttl;
- msk->tos = match.mask->tos;
- msk->ttl = match.mask->ttl;
- }
+ nfp_flower_compile_tun_ipv4_addrs(&ext->ipv4, &msk->ipv4, flow);
+ nfp_flower_compile_tun_ip_ext(&ext->ip_ext, &msk->ip_ext, flow);
}
int nfp_flower_compile_flow_match(struct nfp_app *app,
- struct tc_cls_flower_offload *flow,
+ struct flow_cls_offload *flow,
struct nfp_fl_key_ls *key_ls,
struct net_device *netdev,
struct nfp_fl_payload *nfp_flow,
- enum nfp_flower_tun_type tun_type)
+ enum nfp_flower_tun_type tun_type,
+ struct netlink_ext_ack *extack)
{
u32 port_id;
int err;
@@ -357,13 +409,13 @@ int nfp_flower_compile_flow_match(struct nfp_app *app,
/* Populate Exact Port data. */
err = nfp_flower_compile_port((struct nfp_flower_in_port *)ext,
- port_id, false, tun_type);
+ port_id, false, tun_type, extack);
if (err)
return err;
/* Populate Mask Port Data. */
err = nfp_flower_compile_port((struct nfp_flower_in_port *)msk,
- port_id, true, tun_type);
+ port_id, true, tun_type, extack);
if (err)
return err;
@@ -402,12 +454,27 @@ int nfp_flower_compile_flow_match(struct nfp_app *app,
msk += sizeof(struct nfp_flower_ipv6);
}
+ if (key_ls->key_layer_two & NFP_FLOWER_LAYER2_GRE) {
+ __be32 tun_dst;
+
+ nfp_flower_compile_ipv4_gre_tun((void *)ext, (void *)msk, flow);
+ tun_dst = ((struct nfp_flower_ipv4_gre_tun *)ext)->ipv4.dst;
+ ext += sizeof(struct nfp_flower_ipv4_gre_tun);
+ msk += sizeof(struct nfp_flower_ipv4_gre_tun);
+
+ /* Store the tunnel destination in the rule data.
+ * This must be present and be an exact match.
+ */
+ nfp_flow->nfp_tun_ipv4_addr = tun_dst;
+ nfp_tunnel_add_ipv4_off(app, tun_dst);
+ }
+
if (key_ls->key_layer & NFP_FLOWER_LAYER_VXLAN ||
key_ls->key_layer_two & NFP_FLOWER_LAYER2_GENEVE) {
__be32 tun_dst;
nfp_flower_compile_ipv4_udp_tun((void *)ext, (void *)msk, flow);
- tun_dst = ((struct nfp_flower_ipv4_udp_tun *)ext)->ip_dst;
+ tun_dst = ((struct nfp_flower_ipv4_udp_tun *)ext)->ipv4.dst;
ext += sizeof(struct nfp_flower_ipv4_udp_tun);
msk += sizeof(struct nfp_flower_ipv4_udp_tun);
diff --git a/drivers/net/ethernet/netronome/nfp/flower/metadata.c b/drivers/net/ethernet/netronome/nfp/flower/metadata.c
index 3d326efdc814..7c4a15e967df 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/metadata.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/metadata.c
@@ -290,9 +290,10 @@ nfp_check_mask_remove(struct nfp_app *app, char *mask_data, u32 mask_len,
}
int nfp_compile_flow_metadata(struct nfp_app *app,
- struct tc_cls_flower_offload *flow,
+ struct flow_cls_offload *flow,
struct nfp_fl_payload *nfp_flow,
- struct net_device *netdev)
+ struct net_device *netdev,
+ struct netlink_ext_ack *extack)
{
struct nfp_fl_stats_ctx_to_flow *ctx_entry;
struct nfp_flower_priv *priv = app->priv;
@@ -302,8 +303,10 @@ int nfp_compile_flow_metadata(struct nfp_app *app,
int err;
err = nfp_get_stats_entry(app, &stats_cxt);
- if (err)
+ if (err) {
+ NL_SET_ERR_MSG_MOD(extack, "invalid entry: cannot allocate new stats context");
return err;
+ }
nfp_flow->meta.host_ctx_id = cpu_to_be32(stats_cxt);
nfp_flow->meta.host_cookie = cpu_to_be64(flow->cookie);
@@ -328,6 +331,12 @@ int nfp_compile_flow_metadata(struct nfp_app *app,
if (!nfp_check_mask_add(app, nfp_flow->mask_data,
nfp_flow->meta.mask_len,
&nfp_flow->meta.flags, &new_mask_id)) {
+ NL_SET_ERR_MSG_MOD(extack, "invalid entry: cannot allocate a new mask id");
+ if (nfp_release_stats_entry(app, stats_cxt)) {
+ NL_SET_ERR_MSG_MOD(extack, "invalid entry: cannot release stats context");
+ err = -EINVAL;
+ goto err_remove_rhash;
+ }
err = -ENOENT;
goto err_remove_rhash;
}
@@ -343,6 +352,21 @@ int nfp_compile_flow_metadata(struct nfp_app *app,
check_entry = nfp_flower_search_fl_table(app, flow->cookie, netdev);
if (check_entry) {
+ NL_SET_ERR_MSG_MOD(extack, "invalid entry: cannot offload duplicate flow entry");
+ if (nfp_release_stats_entry(app, stats_cxt)) {
+ NL_SET_ERR_MSG_MOD(extack, "invalid entry: cannot release stats context");
+ err = -EINVAL;
+ goto err_remove_mask;
+ }
+
+ if (!nfp_check_mask_remove(app, nfp_flow->mask_data,
+ nfp_flow->meta.mask_len,
+ NULL, &new_mask_id)) {
+ NL_SET_ERR_MSG_MOD(extack, "invalid entry: cannot release mask id");
+ err = -EINVAL;
+ goto err_remove_mask;
+ }
+
err = -EEXIST;
goto err_remove_mask;
}
diff --git a/drivers/net/ethernet/netronome/nfp/flower/offload.c b/drivers/net/ethernet/netronome/nfp/flower/offload.c
index aefe211da82c..987ae221f6be 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/offload.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/offload.c
@@ -52,8 +52,7 @@
#define NFP_FLOWER_WHITELIST_TUN_DISSECTOR_R \
(BIT(FLOW_DISSECTOR_KEY_ENC_CONTROL) | \
- BIT(FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS) | \
- BIT(FLOW_DISSECTOR_KEY_ENC_PORTS))
+ BIT(FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS))
#define NFP_FLOWER_MERGE_FIELDS \
(NFP_FLOWER_LAYER_PORT | \
@@ -62,6 +61,11 @@
NFP_FLOWER_LAYER_IPV4 | \
NFP_FLOWER_LAYER_IPV6)
+#define NFP_FLOWER_PRE_TUN_RULE_FIELDS \
+ (NFP_FLOWER_LAYER_PORT | \
+ NFP_FLOWER_LAYER_MAC | \
+ NFP_FLOWER_LAYER_IPV4)
+
struct nfp_flower_merge_check {
union {
struct {
@@ -122,9 +126,9 @@ nfp_flower_xmit_flow(struct nfp_app *app, struct nfp_fl_payload *nfp_flow,
return 0;
}
-static bool nfp_flower_check_higher_than_mac(struct tc_cls_flower_offload *f)
+static bool nfp_flower_check_higher_than_mac(struct flow_cls_offload *f)
{
- struct flow_rule *rule = tc_cls_flower_offload_flow_rule(f);
+ struct flow_rule *rule = flow_cls_offload_flow_rule(f);
return flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_IPV4_ADDRS) ||
flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_IPV6_ADDRS) ||
@@ -132,14 +136,25 @@ static bool nfp_flower_check_higher_than_mac(struct tc_cls_flower_offload *f)
flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ICMP);
}
+static bool nfp_flower_check_higher_than_l3(struct flow_cls_offload *f)
+{
+ struct flow_rule *rule = flow_cls_offload_flow_rule(f);
+
+ return flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_PORTS) ||
+ flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ICMP);
+}
+
static int
-nfp_flower_calc_opt_layer(struct flow_match_enc_opts *enc_opts,
- u32 *key_layer_two, int *key_size)
+nfp_flower_calc_opt_layer(struct flow_dissector_key_enc_opts *enc_opts,
+ u32 *key_layer_two, int *key_size,
+ struct netlink_ext_ack *extack)
{
- if (enc_opts->key->len > NFP_FL_MAX_GENEVE_OPT_KEY)
+ if (enc_opts->len > NFP_FL_MAX_GENEVE_OPT_KEY) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: geneve options exceed maximum length");
return -EOPNOTSUPP;
+ }
- if (enc_opts->key->len > 0) {
+ if (enc_opts->len > 0) {
*key_layer_two |= NFP_FLOWER_LAYER2_GENEVE_OP;
*key_size += sizeof(struct nfp_flower_geneve_options);
}
@@ -148,13 +163,65 @@ nfp_flower_calc_opt_layer(struct flow_match_enc_opts *enc_opts,
}
static int
+nfp_flower_calc_udp_tun_layer(struct flow_dissector_key_ports *enc_ports,
+ struct flow_dissector_key_enc_opts *enc_op,
+ u32 *key_layer_two, u8 *key_layer, int *key_size,
+ struct nfp_flower_priv *priv,
+ enum nfp_flower_tun_type *tun_type,
+ struct netlink_ext_ack *extack)
+{
+ int err;
+
+ switch (enc_ports->dst) {
+ case htons(IANA_VXLAN_UDP_PORT):
+ *tun_type = NFP_FL_TUNNEL_VXLAN;
+ *key_layer |= NFP_FLOWER_LAYER_VXLAN;
+ *key_size += sizeof(struct nfp_flower_ipv4_udp_tun);
+
+ if (enc_op) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: encap options not supported on vxlan tunnels");
+ return -EOPNOTSUPP;
+ }
+ break;
+ case htons(GENEVE_UDP_PORT):
+ if (!(priv->flower_ext_feats & NFP_FL_FEATS_GENEVE)) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: loaded firmware does not support geneve offload");
+ return -EOPNOTSUPP;
+ }
+ *tun_type = NFP_FL_TUNNEL_GENEVE;
+ *key_layer |= NFP_FLOWER_LAYER_EXT_META;
+ *key_size += sizeof(struct nfp_flower_ext_meta);
+ *key_layer_two |= NFP_FLOWER_LAYER2_GENEVE;
+ *key_size += sizeof(struct nfp_flower_ipv4_udp_tun);
+
+ if (!enc_op)
+ break;
+ if (!(priv->flower_ext_feats & NFP_FL_FEATS_GENEVE_OPT)) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: loaded firmware does not support geneve option offload");
+ return -EOPNOTSUPP;
+ }
+ err = nfp_flower_calc_opt_layer(enc_op, key_layer_two,
+ key_size, extack);
+ if (err)
+ return err;
+ break;
+ default:
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: tunnel type unknown");
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+static int
nfp_flower_calculate_key_layers(struct nfp_app *app,
struct net_device *netdev,
struct nfp_fl_key_ls *ret_key_ls,
- struct tc_cls_flower_offload *flow,
- enum nfp_flower_tun_type *tun_type)
+ struct flow_cls_offload *flow,
+ enum nfp_flower_tun_type *tun_type,
+ struct netlink_ext_ack *extack)
{
- struct flow_rule *rule = tc_cls_flower_offload_flow_rule(flow);
+ struct flow_rule *rule = flow_cls_offload_flow_rule(flow);
struct flow_dissector *dissector = rule->match.dissector;
struct flow_match_basic basic = { NULL, NULL};
struct nfp_flower_priv *priv = app->priv;
@@ -163,14 +230,18 @@ nfp_flower_calculate_key_layers(struct nfp_app *app,
int key_size;
int err;
- if (dissector->used_keys & ~NFP_FLOWER_WHITELIST_DISSECTOR)
+ if (dissector->used_keys & ~NFP_FLOWER_WHITELIST_DISSECTOR) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: match not supported");
return -EOPNOTSUPP;
+ }
/* If any tun dissector is used then the required set must be used. */
if (dissector->used_keys & NFP_FLOWER_WHITELIST_TUN_DISSECTOR &&
(dissector->used_keys & NFP_FLOWER_WHITELIST_TUN_DISSECTOR_R)
- != NFP_FLOWER_WHITELIST_TUN_DISSECTOR_R)
+ != NFP_FLOWER_WHITELIST_TUN_DISSECTOR_R) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: tunnel match not supported");
return -EOPNOTSUPP;
+ }
key_layer_two = 0;
key_layer = NFP_FLOWER_LAYER_PORT;
@@ -188,8 +259,10 @@ nfp_flower_calculate_key_layers(struct nfp_app *app,
flow_rule_match_vlan(rule, &vlan);
if (!(priv->flower_ext_feats & NFP_FL_FEATS_VLAN_PCP) &&
- vlan.key->vlan_priority)
+ vlan.key->vlan_priority) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: loaded firmware does not support VLAN PCP offload");
return -EOPNOTSUPP;
+ }
}
if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_CONTROL)) {
@@ -200,56 +273,68 @@ nfp_flower_calculate_key_layers(struct nfp_app *app,
flow_rule_match_enc_control(rule, &enc_ctl);
- if (enc_ctl.mask->addr_type != 0xffff ||
- enc_ctl.key->addr_type != FLOW_DISSECTOR_KEY_IPV4_ADDRS)
+ if (enc_ctl.mask->addr_type != 0xffff) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: wildcarded protocols on tunnels are not supported");
+ return -EOPNOTSUPP;
+ }
+ if (enc_ctl.key->addr_type != FLOW_DISSECTOR_KEY_IPV4_ADDRS) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: only IPv4 tunnels are supported");
return -EOPNOTSUPP;
+ }
/* These fields are already verified as used. */
flow_rule_match_enc_ipv4_addrs(rule, &ipv4_addrs);
- if (ipv4_addrs.mask->dst != cpu_to_be32(~0))
- return -EOPNOTSUPP;
-
- flow_rule_match_enc_ports(rule, &enc_ports);
- if (enc_ports.mask->dst != cpu_to_be16(~0))
+ if (ipv4_addrs.mask->dst != cpu_to_be32(~0)) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: only an exact match IPv4 destination address is supported");
return -EOPNOTSUPP;
+ }
if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_OPTS))
flow_rule_match_enc_opts(rule, &enc_op);
- switch (enc_ports.key->dst) {
- case htons(IANA_VXLAN_UDP_PORT):
- *tun_type = NFP_FL_TUNNEL_VXLAN;
- key_layer |= NFP_FLOWER_LAYER_VXLAN;
- key_size += sizeof(struct nfp_flower_ipv4_udp_tun);
- if (enc_op.key)
+ if (!flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_PORTS)) {
+ /* check if GRE, which has no enc_ports */
+ if (netif_is_gretap(netdev)) {
+ *tun_type = NFP_FL_TUNNEL_GRE;
+ key_layer |= NFP_FLOWER_LAYER_EXT_META;
+ key_size += sizeof(struct nfp_flower_ext_meta);
+ key_layer_two |= NFP_FLOWER_LAYER2_GRE;
+ key_size +=
+ sizeof(struct nfp_flower_ipv4_gre_tun);
+
+ if (enc_op.key) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: encap options not supported on GRE tunnels");
+ return -EOPNOTSUPP;
+ }
+ } else {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: an exact match on L4 destination port is required for non-GRE tunnels");
return -EOPNOTSUPP;
- break;
- case htons(GENEVE_UDP_PORT):
- if (!(priv->flower_ext_feats & NFP_FL_FEATS_GENEVE))
+ }
+ } else {
+ flow_rule_match_enc_ports(rule, &enc_ports);
+ if (enc_ports.mask->dst != cpu_to_be16(~0)) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: only an exact match L4 destination port is supported");
return -EOPNOTSUPP;
- *tun_type = NFP_FL_TUNNEL_GENEVE;
- key_layer |= NFP_FLOWER_LAYER_EXT_META;
- key_size += sizeof(struct nfp_flower_ext_meta);
- key_layer_two |= NFP_FLOWER_LAYER2_GENEVE;
- key_size += sizeof(struct nfp_flower_ipv4_udp_tun);
+ }
- if (!enc_op.key)
- break;
- if (!(priv->flower_ext_feats & NFP_FL_FEATS_GENEVE_OPT))
- return -EOPNOTSUPP;
- err = nfp_flower_calc_opt_layer(&enc_op, &key_layer_two,
- &key_size);
+ err = nfp_flower_calc_udp_tun_layer(enc_ports.key,
+ enc_op.key,
+ &key_layer_two,
+ &key_layer,
+ &key_size, priv,
+ tun_type, extack);
if (err)
return err;
- break;
- default:
- return -EOPNOTSUPP;
- }
- /* Ensure the ingress netdev matches the expected tun type. */
- if (!nfp_fl_netdev_is_tunnel_type(netdev, *tun_type))
- return -EOPNOTSUPP;
+ /* Ensure the ingress netdev matches the expected
+ * tun type.
+ */
+ if (!nfp_fl_netdev_is_tunnel_type(netdev, *tun_type)) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: ingress netdev does not match the expected tunnel type");
+ return -EOPNOTSUPP;
+ }
+ }
}
if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_BASIC))
@@ -272,6 +357,7 @@ nfp_flower_calculate_key_layers(struct nfp_app *app,
* because we rely on it to get to the host.
*/
case cpu_to_be16(ETH_P_ARP):
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: ARP not supported");
return -EOPNOTSUPP;
case cpu_to_be16(ETH_P_MPLS_UC):
@@ -287,17 +373,15 @@ nfp_flower_calculate_key_layers(struct nfp_app *app,
break;
default:
- /* Other ethtype - we need check the masks for the
- * remainder of the key to ensure we can offload.
- */
- if (nfp_flower_check_higher_than_mac(flow))
- return -EOPNOTSUPP;
- break;
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: match on given EtherType is not supported");
+ return -EOPNOTSUPP;
}
+ } else if (nfp_flower_check_higher_than_mac(flow)) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: cannot match above L2 without specified EtherType");
+ return -EOPNOTSUPP;
}
if (basic.mask && basic.mask->ip_proto) {
- /* Ethernet type is present in the key. */
switch (basic.key->ip_proto) {
case IPPROTO_TCP:
case IPPROTO_UDP:
@@ -307,14 +391,15 @@ nfp_flower_calculate_key_layers(struct nfp_app *app,
key_layer |= NFP_FLOWER_LAYER_TP;
key_size += sizeof(struct nfp_flower_tp_ports);
break;
- default:
- /* Other ip proto - we need check the masks for the
- * remainder of the key to ensure we can offload.
- */
- return -EOPNOTSUPP;
}
}
+ if (!(key_layer & NFP_FLOWER_LAYER_TP) &&
+ nfp_flower_check_higher_than_l3(flow)) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: cannot match on L4 information without specified IP protocol type");
+ return -EOPNOTSUPP;
+ }
+
if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_TCP)) {
struct flow_match_tcp tcp;
u32 tcp_flags;
@@ -322,22 +407,28 @@ nfp_flower_calculate_key_layers(struct nfp_app *app,
flow_rule_match_tcp(rule, &tcp);
tcp_flags = be16_to_cpu(tcp.key->flags);
- if (tcp_flags & ~NFP_FLOWER_SUPPORTED_TCPFLAGS)
+ if (tcp_flags & ~NFP_FLOWER_SUPPORTED_TCPFLAGS) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: no match support for selected TCP flags");
return -EOPNOTSUPP;
+ }
/* We only support PSH and URG flags when either
* FIN, SYN or RST is present as well.
*/
if ((tcp_flags & (TCPHDR_PSH | TCPHDR_URG)) &&
- !(tcp_flags & (TCPHDR_FIN | TCPHDR_SYN | TCPHDR_RST)))
+ !(tcp_flags & (TCPHDR_FIN | TCPHDR_SYN | TCPHDR_RST))) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: PSH and URG is only supported when used with FIN, SYN or RST");
return -EOPNOTSUPP;
+ }
/* We need to store TCP flags in the either the IPv4 or IPv6 key
* space, thus we need to ensure we include a IPv4/IPv6 key
* layer if we have not done so already.
*/
- if (!basic.key)
+ if (!basic.key) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: match on TCP flags requires a match on L3 protocol");
return -EOPNOTSUPP;
+ }
if (!(key_layer & NFP_FLOWER_LAYER_IPV4) &&
!(key_layer & NFP_FLOWER_LAYER_IPV6)) {
@@ -353,6 +444,7 @@ nfp_flower_calculate_key_layers(struct nfp_app *app,
break;
default:
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: match on TCP flags requires a match on IPv4/IPv6");
return -EOPNOTSUPP;
}
}
@@ -362,8 +454,10 @@ nfp_flower_calculate_key_layers(struct nfp_app *app,
struct flow_match_control ctl;
flow_rule_match_control(rule, &ctl);
- if (ctl.key->flags & ~NFP_FLOWER_SUPPORTED_CTLFLAGS)
+ if (ctl.key->flags & ~NFP_FLOWER_SUPPORTED_CTLFLAGS) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: match on unknown control flag");
return -EOPNOTSUPP;
+ }
}
ret_key_ls->key_layer = key_layer;
@@ -400,6 +494,7 @@ nfp_flower_allocate_new(struct nfp_fl_key_ls *key_layer)
flow_pay->meta.flags = 0;
INIT_LIST_HEAD(&flow_pay->linked_flows);
flow_pay->in_hw = false;
+ flow_pay->pre_tun_rule.dev = NULL;
return flow_pay;
@@ -643,28 +738,62 @@ nfp_flower_copy_pre_actions(char *act_dst, char *act_src, int len,
return act_off;
}
-static int nfp_fl_verify_post_tun_acts(char *acts, int len)
+static int
+nfp_fl_verify_post_tun_acts(char *acts, int len, struct nfp_fl_push_vlan **vlan)
{
struct nfp_fl_act_head *a;
unsigned int act_off = 0;
while (act_off < len) {
a = (struct nfp_fl_act_head *)&acts[act_off];
- if (a->jump_id != NFP_FL_ACTION_OPCODE_OUTPUT)
+
+ if (a->jump_id == NFP_FL_ACTION_OPCODE_PUSH_VLAN && !act_off)
+ *vlan = (struct nfp_fl_push_vlan *)a;
+ else if (a->jump_id != NFP_FL_ACTION_OPCODE_OUTPUT)
return -EOPNOTSUPP;
act_off += a->len_lw << NFP_FL_LW_SIZ;
}
+ /* Ensure any VLAN push also has an egress action. */
+ if (*vlan && act_off <= sizeof(struct nfp_fl_push_vlan))
+ return -EOPNOTSUPP;
+
return 0;
}
static int
+nfp_fl_push_vlan_after_tun(char *acts, int len, struct nfp_fl_push_vlan *vlan)
+{
+ struct nfp_fl_set_ipv4_tun *tun;
+ struct nfp_fl_act_head *a;
+ unsigned int act_off = 0;
+
+ while (act_off < len) {
+ a = (struct nfp_fl_act_head *)&acts[act_off];
+
+ if (a->jump_id == NFP_FL_ACTION_OPCODE_SET_IPV4_TUNNEL) {
+ tun = (struct nfp_fl_set_ipv4_tun *)a;
+ tun->outer_vlan_tpid = vlan->vlan_tpid;
+ tun->outer_vlan_tci = vlan->vlan_tci;
+
+ return 0;
+ }
+
+ act_off += a->len_lw << NFP_FL_LW_SIZ;
+ }
+
+ /* Return error if no tunnel action is found. */
+ return -EOPNOTSUPP;
+}
+
+static int
nfp_flower_merge_action(struct nfp_fl_payload *sub_flow1,
struct nfp_fl_payload *sub_flow2,
struct nfp_fl_payload *merge_flow)
{
unsigned int sub1_act_len, sub2_act_len, pre_off1, pre_off2;
+ struct nfp_fl_push_vlan *post_tun_push_vlan = NULL;
bool tunnel_act = false;
char *merge_act;
int err;
@@ -701,18 +830,36 @@ nfp_flower_merge_action(struct nfp_fl_payload *sub_flow1,
sub2_act_len -= pre_off2;
/* FW does a tunnel push when egressing, therefore, if sub_flow 1 pushes
- * a tunnel, sub_flow 2 can only have output actions for a valid merge.
+ * a tunnel, there are restrictions on what sub_flow 2 actions lead to a
+ * valid merge.
*/
if (tunnel_act) {
char *post_tun_acts = &sub_flow2->action_data[pre_off2];
- err = nfp_fl_verify_post_tun_acts(post_tun_acts, sub2_act_len);
+ err = nfp_fl_verify_post_tun_acts(post_tun_acts, sub2_act_len,
+ &post_tun_push_vlan);
if (err)
return err;
+
+ if (post_tun_push_vlan) {
+ pre_off2 += sizeof(*post_tun_push_vlan);
+ sub2_act_len -= sizeof(*post_tun_push_vlan);
+ }
}
/* Copy remaining actions from sub_flows 1 and 2. */
memcpy(merge_act, sub_flow1->action_data + pre_off1, sub1_act_len);
+
+ if (post_tun_push_vlan) {
+ /* Update tunnel action in merge to include VLAN push. */
+ err = nfp_fl_push_vlan_after_tun(merge_act, sub1_act_len,
+ post_tun_push_vlan);
+ if (err)
+ return err;
+
+ merge_flow->meta.act_len -= sizeof(*post_tun_push_vlan);
+ }
+
merge_act += sub1_act_len;
memcpy(merge_act, sub_flow2->action_data + pre_off2, sub2_act_len);
@@ -771,14 +918,16 @@ int nfp_flower_merge_offloaded_flows(struct nfp_app *app,
struct nfp_fl_payload *sub_flow1,
struct nfp_fl_payload *sub_flow2)
{
- struct tc_cls_flower_offload merge_tc_off;
+ struct flow_cls_offload merge_tc_off;
struct nfp_flower_priv *priv = app->priv;
+ struct netlink_ext_ack *extack = NULL;
struct nfp_fl_payload *merge_flow;
struct nfp_fl_key_ls merge_key_ls;
int err;
ASSERT_RTNL();
+ extack = merge_tc_off.common.extack;
if (sub_flow1 == sub_flow2 ||
nfp_flower_is_merge_flow(sub_flow1) ||
nfp_flower_is_merge_flow(sub_flow2))
@@ -816,7 +965,7 @@ int nfp_flower_merge_offloaded_flows(struct nfp_app *app,
merge_tc_off.cookie = merge_flow->tc_flower_cookie;
err = nfp_compile_flow_metadata(app, &merge_tc_off, merge_flow,
- merge_flow->ingress_dev);
+ merge_flow->ingress_dev, extack);
if (err)
goto err_unlink_sub_flow2;
@@ -854,6 +1003,106 @@ err_destroy_merge_flow:
}
/**
+ * nfp_flower_validate_pre_tun_rule()
+ * @app: Pointer to the APP handle
+ * @flow: Pointer to NFP flow representation of rule
+ * @extack: Netlink extended ACK report
+ *
+ * Verifies the flow as a pre-tunnel rule.
+ *
+ * Return: negative value on error, 0 if verified.
+ */
+static int
+nfp_flower_validate_pre_tun_rule(struct nfp_app *app,
+ struct nfp_fl_payload *flow,
+ struct netlink_ext_ack *extack)
+{
+ struct nfp_flower_meta_tci *meta_tci;
+ struct nfp_flower_mac_mpls *mac;
+ struct nfp_fl_act_head *act;
+ u8 *mask = flow->mask_data;
+ bool vlan = false;
+ int act_offset;
+ u8 key_layer;
+
+ meta_tci = (struct nfp_flower_meta_tci *)flow->unmasked_data;
+ if (meta_tci->tci & cpu_to_be16(NFP_FLOWER_MASK_VLAN_PRESENT)) {
+ u16 vlan_tci = be16_to_cpu(meta_tci->tci);
+
+ vlan_tci &= ~NFP_FLOWER_MASK_VLAN_PRESENT;
+ flow->pre_tun_rule.vlan_tci = cpu_to_be16(vlan_tci);
+ vlan = true;
+ } else {
+ flow->pre_tun_rule.vlan_tci = cpu_to_be16(0xffff);
+ }
+
+ key_layer = meta_tci->nfp_flow_key_layer;
+ if (key_layer & ~NFP_FLOWER_PRE_TUN_RULE_FIELDS) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported pre-tunnel rule: too many match fields");
+ return -EOPNOTSUPP;
+ }
+
+ if (!(key_layer & NFP_FLOWER_LAYER_MAC)) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported pre-tunnel rule: MAC fields match required");
+ return -EOPNOTSUPP;
+ }
+
+ /* Skip fields known to exist. */
+ mask += sizeof(struct nfp_flower_meta_tci);
+ mask += sizeof(struct nfp_flower_in_port);
+
+ /* Ensure destination MAC address is fully matched. */
+ mac = (struct nfp_flower_mac_mpls *)mask;
+ if (!is_broadcast_ether_addr(&mac->mac_dst[0])) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported pre-tunnel rule: dest MAC field must not be masked");
+ return -EOPNOTSUPP;
+ }
+
+ if (key_layer & NFP_FLOWER_LAYER_IPV4) {
+ int ip_flags = offsetof(struct nfp_flower_ipv4, ip_ext.flags);
+ int ip_proto = offsetof(struct nfp_flower_ipv4, ip_ext.proto);
+ int i;
+
+ mask += sizeof(struct nfp_flower_mac_mpls);
+
+ /* Ensure proto and flags are the only IP layer fields. */
+ for (i = 0; i < sizeof(struct nfp_flower_ipv4); i++)
+ if (mask[i] && i != ip_flags && i != ip_proto) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported pre-tunnel rule: only flags and proto can be matched in ip header");
+ return -EOPNOTSUPP;
+ }
+ }
+
+ /* Action must be a single egress or pop_vlan and egress. */
+ act_offset = 0;
+ act = (struct nfp_fl_act_head *)&flow->action_data[act_offset];
+ if (vlan) {
+ if (act->jump_id != NFP_FL_ACTION_OPCODE_POP_VLAN) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported pre-tunnel rule: match on VLAN must have VLAN pop as first action");
+ return -EOPNOTSUPP;
+ }
+
+ act_offset += act->len_lw << NFP_FL_LW_SIZ;
+ act = (struct nfp_fl_act_head *)&flow->action_data[act_offset];
+ }
+
+ if (act->jump_id != NFP_FL_ACTION_OPCODE_OUTPUT) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported pre-tunnel rule: non egress action detected where egress was expected");
+ return -EOPNOTSUPP;
+ }
+
+ act_offset += act->len_lw << NFP_FL_LW_SIZ;
+
+ /* Ensure there are no more actions after egress. */
+ if (act_offset != flow->meta.act_len) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported pre-tunnel rule: egress is not the last action");
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+/**
* nfp_flower_add_offload() - Adds a new flow to hardware.
* @app: Pointer to the APP handle
* @netdev: netdev structure.
@@ -865,15 +1114,17 @@ err_destroy_merge_flow:
*/
static int
nfp_flower_add_offload(struct nfp_app *app, struct net_device *netdev,
- struct tc_cls_flower_offload *flow)
+ struct flow_cls_offload *flow)
{
enum nfp_flower_tun_type tun_type = NFP_FL_TUNNEL_NONE;
struct nfp_flower_priv *priv = app->priv;
+ struct netlink_ext_ack *extack = NULL;
struct nfp_fl_payload *flow_pay;
struct nfp_fl_key_ls *key_layer;
struct nfp_port *port = NULL;
int err;
+ extack = flow->common.extack;
if (nfp_netdev_is_nfp_repr(netdev))
port = nfp_port_from_netdev(netdev);
@@ -882,7 +1133,7 @@ nfp_flower_add_offload(struct nfp_app *app, struct net_device *netdev,
return -ENOMEM;
err = nfp_flower_calculate_key_layers(app, netdev, key_layer, flow,
- &tun_type);
+ &tun_type, extack);
if (err)
goto err_free_key_ls;
@@ -893,26 +1144,37 @@ nfp_flower_add_offload(struct nfp_app *app, struct net_device *netdev,
}
err = nfp_flower_compile_flow_match(app, flow, key_layer, netdev,
- flow_pay, tun_type);
+ flow_pay, tun_type, extack);
if (err)
goto err_destroy_flow;
- err = nfp_flower_compile_action(app, flow, netdev, flow_pay);
+ err = nfp_flower_compile_action(app, flow, netdev, flow_pay, extack);
if (err)
goto err_destroy_flow;
- err = nfp_compile_flow_metadata(app, flow, flow_pay, netdev);
+ if (flow_pay->pre_tun_rule.dev) {
+ err = nfp_flower_validate_pre_tun_rule(app, flow_pay, extack);
+ if (err)
+ goto err_destroy_flow;
+ }
+
+ err = nfp_compile_flow_metadata(app, flow, flow_pay, netdev, extack);
if (err)
goto err_destroy_flow;
flow_pay->tc_flower_cookie = flow->cookie;
err = rhashtable_insert_fast(&priv->flow_table, &flow_pay->fl_node,
nfp_flower_table_params);
- if (err)
+ if (err) {
+ NL_SET_ERR_MSG_MOD(extack, "invalid entry: cannot insert flow into tables for offloads");
goto err_release_metadata;
+ }
- err = nfp_flower_xmit_flow(app, flow_pay,
- NFP_FLOWER_CMSG_TYPE_FLOW_ADD);
+ if (flow_pay->pre_tun_rule.dev)
+ err = nfp_flower_xmit_pre_tun_flow(app, flow_pay);
+ else
+ err = nfp_flower_xmit_flow(app, flow_pay,
+ NFP_FLOWER_CMSG_TYPE_FLOW_ADD);
if (err)
goto err_remove_rhash;
@@ -1024,19 +1286,23 @@ nfp_flower_del_linked_merge_flows(struct nfp_app *app,
*/
static int
nfp_flower_del_offload(struct nfp_app *app, struct net_device *netdev,
- struct tc_cls_flower_offload *flow)
+ struct flow_cls_offload *flow)
{
struct nfp_flower_priv *priv = app->priv;
+ struct netlink_ext_ack *extack = NULL;
struct nfp_fl_payload *nfp_flow;
struct nfp_port *port = NULL;
int err;
+ extack = flow->common.extack;
if (nfp_netdev_is_nfp_repr(netdev))
port = nfp_port_from_netdev(netdev);
nfp_flow = nfp_flower_search_fl_table(app, flow->cookie, netdev);
- if (!nfp_flow)
+ if (!nfp_flow) {
+ NL_SET_ERR_MSG_MOD(extack, "invalid entry: cannot remove flow that does not exist");
return -ENOENT;
+ }
err = nfp_modify_flow_metadata(app, nfp_flow);
if (err)
@@ -1050,8 +1316,11 @@ nfp_flower_del_offload(struct nfp_app *app, struct net_device *netdev,
goto err_free_merge_flow;
}
- err = nfp_flower_xmit_flow(app, nfp_flow,
- NFP_FLOWER_CMSG_TYPE_FLOW_DEL);
+ if (nfp_flow->pre_tun_rule.dev)
+ err = nfp_flower_xmit_pre_tun_del_flow(app, nfp_flow);
+ else
+ err = nfp_flower_xmit_flow(app, nfp_flow,
+ NFP_FLOWER_CMSG_TYPE_FLOW_DEL);
/* Fall through on error. */
err_free_merge_flow:
@@ -1127,15 +1396,19 @@ nfp_flower_update_merge_stats(struct nfp_app *app,
*/
static int
nfp_flower_get_stats(struct nfp_app *app, struct net_device *netdev,
- struct tc_cls_flower_offload *flow)
+ struct flow_cls_offload *flow)
{
struct nfp_flower_priv *priv = app->priv;
+ struct netlink_ext_ack *extack = NULL;
struct nfp_fl_payload *nfp_flow;
u32 ctx_id;
+ extack = flow->common.extack;
nfp_flow = nfp_flower_search_fl_table(app, flow->cookie, netdev);
- if (!nfp_flow)
+ if (!nfp_flow) {
+ NL_SET_ERR_MSG_MOD(extack, "invalid entry: cannot dump stats for flow that does not exist");
return -EINVAL;
+ }
ctx_id = be32_to_cpu(nfp_flow->meta.host_ctx_id);
@@ -1156,17 +1429,17 @@ nfp_flower_get_stats(struct nfp_app *app, struct net_device *netdev,
static int
nfp_flower_repr_offload(struct nfp_app *app, struct net_device *netdev,
- struct tc_cls_flower_offload *flower)
+ struct flow_cls_offload *flower)
{
if (!eth_proto_is_802_3(flower->common.protocol))
return -EOPNOTSUPP;
switch (flower->command) {
- case TC_CLSFLOWER_REPLACE:
+ case FLOW_CLS_REPLACE:
return nfp_flower_add_offload(app, netdev, flower);
- case TC_CLSFLOWER_DESTROY:
+ case FLOW_CLS_DESTROY:
return nfp_flower_del_offload(app, netdev, flower);
- case TC_CLSFLOWER_STATS:
+ case FLOW_CLS_STATS:
return nfp_flower_get_stats(app, netdev, flower);
default:
return -EOPNOTSUPP;
@@ -1185,28 +1458,53 @@ static int nfp_flower_setup_tc_block_cb(enum tc_setup_type type,
case TC_SETUP_CLSFLOWER:
return nfp_flower_repr_offload(repr->app, repr->netdev,
type_data);
+ case TC_SETUP_CLSMATCHALL:
+ return nfp_flower_setup_qos_offload(repr->app, repr->netdev,
+ type_data);
default:
return -EOPNOTSUPP;
}
}
+static LIST_HEAD(nfp_block_cb_list);
+
static int nfp_flower_setup_tc_block(struct net_device *netdev,
- struct tc_block_offload *f)
+ struct flow_block_offload *f)
{
struct nfp_repr *repr = netdev_priv(netdev);
+ struct nfp_flower_repr_priv *repr_priv;
+ struct flow_block_cb *block_cb;
- if (f->binder_type != TCF_BLOCK_BINDER_TYPE_CLSACT_INGRESS)
+ if (f->binder_type != FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS)
return -EOPNOTSUPP;
+ repr_priv = repr->app_priv;
+ repr_priv->block_shared = f->block_shared;
+ f->driver_block_list = &nfp_block_cb_list;
+
switch (f->command) {
- case TC_BLOCK_BIND:
- return tcf_block_cb_register(f->block,
- nfp_flower_setup_tc_block_cb,
- repr, repr, f->extack);
- case TC_BLOCK_UNBIND:
- tcf_block_cb_unregister(f->block,
- nfp_flower_setup_tc_block_cb,
- repr);
+ case FLOW_BLOCK_BIND:
+ if (flow_block_cb_is_busy(nfp_flower_setup_tc_block_cb, repr,
+ &nfp_block_cb_list))
+ return -EBUSY;
+
+ block_cb = flow_block_cb_alloc(nfp_flower_setup_tc_block_cb,
+ repr, repr, NULL);
+ if (IS_ERR(block_cb))
+ return PTR_ERR(block_cb);
+
+ flow_block_cb_add(block_cb, f);
+ list_add_tail(&block_cb->driver_list, &nfp_block_cb_list);
+ return 0;
+ case FLOW_BLOCK_UNBIND:
+ block_cb = flow_block_cb_lookup(f->block,
+ nfp_flower_setup_tc_block_cb,
+ repr);
+ if (!block_cb)
+ return -ENOENT;
+
+ flow_block_cb_remove(block_cb, f);
+ list_del(&block_cb->driver_list);
return 0;
default:
return -EOPNOTSUPP;
@@ -1251,7 +1549,7 @@ static int nfp_flower_setup_indr_block_cb(enum tc_setup_type type,
void *type_data, void *cb_priv)
{
struct nfp_flower_indr_block_cb_priv *priv = cb_priv;
- struct tc_cls_flower_offload *flower = type_data;
+ struct flow_cls_offload *flower = type_data;
if (flower->common.chain_index)
return -EOPNOTSUPP;
@@ -1265,21 +1563,37 @@ static int nfp_flower_setup_indr_block_cb(enum tc_setup_type type,
}
}
+static void nfp_flower_setup_indr_tc_release(void *cb_priv)
+{
+ struct nfp_flower_indr_block_cb_priv *priv = cb_priv;
+
+ list_del(&priv->list);
+ kfree(priv);
+}
+
static int
nfp_flower_setup_indr_tc_block(struct net_device *netdev, struct nfp_app *app,
- struct tc_block_offload *f)
+ struct flow_block_offload *f)
{
struct nfp_flower_indr_block_cb_priv *cb_priv;
struct nfp_flower_priv *priv = app->priv;
- int err;
+ struct flow_block_cb *block_cb;
- if (f->binder_type != TCF_BLOCK_BINDER_TYPE_CLSACT_INGRESS &&
- !(f->binder_type == TCF_BLOCK_BINDER_TYPE_CLSACT_EGRESS &&
- nfp_flower_internal_port_can_offload(app, netdev)))
+ if ((f->binder_type != FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS &&
+ !nfp_flower_internal_port_can_offload(app, netdev)) ||
+ (f->binder_type != FLOW_BLOCK_BINDER_TYPE_CLSACT_EGRESS &&
+ nfp_flower_internal_port_can_offload(app, netdev)))
return -EOPNOTSUPP;
switch (f->command) {
- case TC_BLOCK_BIND:
+ case FLOW_BLOCK_BIND:
+ cb_priv = nfp_flower_indr_block_cb_priv_lookup(app, netdev);
+ if (cb_priv &&
+ flow_block_cb_is_busy(nfp_flower_setup_indr_block_cb,
+ cb_priv,
+ &nfp_block_cb_list))
+ return -EBUSY;
+
cb_priv = kmalloc(sizeof(*cb_priv), GFP_KERNEL);
if (!cb_priv)
return -ENOMEM;
@@ -1288,26 +1602,31 @@ nfp_flower_setup_indr_tc_block(struct net_device *netdev, struct nfp_app *app,
cb_priv->app = app;
list_add(&cb_priv->list, &priv->indr_block_cb_priv);
- err = tcf_block_cb_register(f->block,
- nfp_flower_setup_indr_block_cb,
- cb_priv, cb_priv, f->extack);
- if (err) {
+ block_cb = flow_block_cb_alloc(nfp_flower_setup_indr_block_cb,
+ cb_priv, cb_priv,
+ nfp_flower_setup_indr_tc_release);
+ if (IS_ERR(block_cb)) {
list_del(&cb_priv->list);
kfree(cb_priv);
+ return PTR_ERR(block_cb);
}
- return err;
- case TC_BLOCK_UNBIND:
+ flow_block_cb_add(block_cb, f);
+ list_add_tail(&block_cb->driver_list, &nfp_block_cb_list);
+ return 0;
+ case FLOW_BLOCK_UNBIND:
cb_priv = nfp_flower_indr_block_cb_priv_lookup(app, netdev);
if (!cb_priv)
return -ENOENT;
- tcf_block_cb_unregister(f->block,
- nfp_flower_setup_indr_block_cb,
- cb_priv);
- list_del(&cb_priv->list);
- kfree(cb_priv);
+ block_cb = flow_block_cb_lookup(f->block,
+ nfp_flower_setup_indr_block_cb,
+ cb_priv);
+ if (!block_cb)
+ return -ENOENT;
+ flow_block_cb_remove(block_cb, f);
+ list_del(&block_cb->driver_list);
return 0;
default:
return -EOPNOTSUPP;
@@ -1338,16 +1657,17 @@ int nfp_flower_reg_indir_block_handler(struct nfp_app *app,
return NOTIFY_OK;
if (event == NETDEV_REGISTER) {
- err = __tc_indr_block_cb_register(netdev, app,
- nfp_flower_indr_setup_tc_cb,
- app);
+ err = __flow_indr_block_cb_register(netdev, app,
+ nfp_flower_indr_setup_tc_cb,
+ app);
if (err)
nfp_flower_cmsg_warn(app,
"Indirect block reg failed - %s\n",
netdev->name);
} else if (event == NETDEV_UNREGISTER) {
- __tc_indr_block_cb_unregister(netdev,
- nfp_flower_indr_setup_tc_cb, app);
+ __flow_indr_block_cb_unregister(netdev,
+ nfp_flower_indr_setup_tc_cb,
+ app);
}
return NOTIFY_OK;
diff --git a/drivers/net/ethernet/netronome/nfp/flower/qos_conf.c b/drivers/net/ethernet/netronome/nfp/flower/qos_conf.c
new file mode 100644
index 000000000000..124a43dc136a
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/flower/qos_conf.c
@@ -0,0 +1,366 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/* Copyright (C) 2019 Netronome Systems, Inc. */
+
+#include <linux/math64.h>
+#include <net/pkt_cls.h>
+#include <net/pkt_sched.h>
+
+#include "cmsg.h"
+#include "main.h"
+#include "../nfp_port.h"
+
+#define NFP_FL_QOS_UPDATE msecs_to_jiffies(1000)
+
+struct nfp_police_cfg_head {
+ __be32 flags_opts;
+ __be32 port;
+};
+
+/* Police cmsg for configuring a trTCM traffic conditioner (8W/32B)
+ * See RFC 2698 for more details.
+ * ----------------------------------------------------------------
+ * 3 2 1
+ * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | Flag options |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | Port Ingress |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | Token Bucket Peak |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | Token Bucket Committed |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | Peak Burst Size |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | Committed Burst Size |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | Peak Information Rate |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | Committed Information Rate |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ */
+struct nfp_police_config {
+ struct nfp_police_cfg_head head;
+ __be32 bkt_tkn_p;
+ __be32 bkt_tkn_c;
+ __be32 pbs;
+ __be32 cbs;
+ __be32 pir;
+ __be32 cir;
+};
+
+struct nfp_police_stats_reply {
+ struct nfp_police_cfg_head head;
+ __be64 pass_bytes;
+ __be64 pass_pkts;
+ __be64 drop_bytes;
+ __be64 drop_pkts;
+};
+
+static int
+nfp_flower_install_rate_limiter(struct nfp_app *app, struct net_device *netdev,
+ struct tc_cls_matchall_offload *flow,
+ struct netlink_ext_ack *extack)
+{
+ struct flow_action_entry *action = &flow->rule->action.entries[0];
+ struct nfp_flower_priv *fl_priv = app->priv;
+ struct nfp_flower_repr_priv *repr_priv;
+ struct nfp_police_config *config;
+ struct nfp_repr *repr;
+ struct sk_buff *skb;
+ u32 netdev_port_id;
+ u64 burst, rate;
+
+ if (!nfp_netdev_is_nfp_repr(netdev)) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: qos rate limit offload not supported on higher level port");
+ return -EOPNOTSUPP;
+ }
+ repr = netdev_priv(netdev);
+ repr_priv = repr->app_priv;
+
+ if (repr_priv->block_shared) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: qos rate limit offload not supported on shared blocks");
+ return -EOPNOTSUPP;
+ }
+
+ if (repr->port->type != NFP_PORT_VF_PORT) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: qos rate limit offload not supported on non-VF ports");
+ return -EOPNOTSUPP;
+ }
+
+ if (!flow_offload_has_one_action(&flow->rule->action)) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: qos rate limit offload requires a single action");
+ return -EOPNOTSUPP;
+ }
+
+ if (flow->common.prio != 1) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: qos rate limit offload requires highest priority");
+ return -EOPNOTSUPP;
+ }
+
+ if (action->id != FLOW_ACTION_POLICE) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: qos rate limit offload requires police action");
+ return -EOPNOTSUPP;
+ }
+
+ rate = action->police.rate_bytes_ps;
+ burst = div_u64(rate * PSCHED_NS2TICKS(action->police.burst),
+ PSCHED_TICKS_PER_SEC);
+ netdev_port_id = nfp_repr_get_port_id(netdev);
+
+ skb = nfp_flower_cmsg_alloc(repr->app, sizeof(struct nfp_police_config),
+ NFP_FLOWER_CMSG_TYPE_QOS_MOD, GFP_KERNEL);
+ if (!skb)
+ return -ENOMEM;
+
+ config = nfp_flower_cmsg_get_data(skb);
+ memset(config, 0, sizeof(struct nfp_police_config));
+ config->head.port = cpu_to_be32(netdev_port_id);
+ config->bkt_tkn_p = cpu_to_be32(burst);
+ config->bkt_tkn_c = cpu_to_be32(burst);
+ config->pbs = cpu_to_be32(burst);
+ config->cbs = cpu_to_be32(burst);
+ config->pir = cpu_to_be32(rate);
+ config->cir = cpu_to_be32(rate);
+ nfp_ctrl_tx(repr->app->ctrl, skb);
+
+ repr_priv->qos_table.netdev_port_id = netdev_port_id;
+ fl_priv->qos_rate_limiters++;
+ if (fl_priv->qos_rate_limiters == 1)
+ schedule_delayed_work(&fl_priv->qos_stats_work,
+ NFP_FL_QOS_UPDATE);
+
+ return 0;
+}
+
+static int
+nfp_flower_remove_rate_limiter(struct nfp_app *app, struct net_device *netdev,
+ struct tc_cls_matchall_offload *flow,
+ struct netlink_ext_ack *extack)
+{
+ struct nfp_flower_priv *fl_priv = app->priv;
+ struct nfp_flower_repr_priv *repr_priv;
+ struct nfp_police_config *config;
+ struct nfp_repr *repr;
+ struct sk_buff *skb;
+ u32 netdev_port_id;
+
+ if (!nfp_netdev_is_nfp_repr(netdev)) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: qos rate limit offload not supported on higher level port");
+ return -EOPNOTSUPP;
+ }
+ repr = netdev_priv(netdev);
+
+ netdev_port_id = nfp_repr_get_port_id(netdev);
+ repr_priv = repr->app_priv;
+
+ if (!repr_priv->qos_table.netdev_port_id) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: cannot remove qos entry that does not exist");
+ return -EOPNOTSUPP;
+ }
+
+ skb = nfp_flower_cmsg_alloc(repr->app, sizeof(struct nfp_police_config),
+ NFP_FLOWER_CMSG_TYPE_QOS_DEL, GFP_KERNEL);
+ if (!skb)
+ return -ENOMEM;
+
+ /* Clear all qos associate data for this interface */
+ memset(&repr_priv->qos_table, 0, sizeof(struct nfp_fl_qos));
+ fl_priv->qos_rate_limiters--;
+ if (!fl_priv->qos_rate_limiters)
+ cancel_delayed_work_sync(&fl_priv->qos_stats_work);
+
+ config = nfp_flower_cmsg_get_data(skb);
+ memset(config, 0, sizeof(struct nfp_police_config));
+ config->head.port = cpu_to_be32(netdev_port_id);
+ nfp_ctrl_tx(repr->app->ctrl, skb);
+
+ return 0;
+}
+
+void nfp_flower_stats_rlim_reply(struct nfp_app *app, struct sk_buff *skb)
+{
+ struct nfp_flower_priv *fl_priv = app->priv;
+ struct nfp_flower_repr_priv *repr_priv;
+ struct nfp_police_stats_reply *msg;
+ struct nfp_stat_pair *curr_stats;
+ struct nfp_stat_pair *prev_stats;
+ struct net_device *netdev;
+ struct nfp_repr *repr;
+ u32 netdev_port_id;
+
+ msg = nfp_flower_cmsg_get_data(skb);
+ netdev_port_id = be32_to_cpu(msg->head.port);
+ rcu_read_lock();
+ netdev = nfp_app_dev_get(app, netdev_port_id, NULL);
+ if (!netdev)
+ goto exit_unlock_rcu;
+
+ repr = netdev_priv(netdev);
+ repr_priv = repr->app_priv;
+ curr_stats = &repr_priv->qos_table.curr_stats;
+ prev_stats = &repr_priv->qos_table.prev_stats;
+
+ spin_lock_bh(&fl_priv->qos_stats_lock);
+ curr_stats->pkts = be64_to_cpu(msg->pass_pkts) +
+ be64_to_cpu(msg->drop_pkts);
+ curr_stats->bytes = be64_to_cpu(msg->pass_bytes) +
+ be64_to_cpu(msg->drop_bytes);
+
+ if (!repr_priv->qos_table.last_update) {
+ prev_stats->pkts = curr_stats->pkts;
+ prev_stats->bytes = curr_stats->bytes;
+ }
+
+ repr_priv->qos_table.last_update = jiffies;
+ spin_unlock_bh(&fl_priv->qos_stats_lock);
+
+exit_unlock_rcu:
+ rcu_read_unlock();
+}
+
+static void
+nfp_flower_stats_rlim_request(struct nfp_flower_priv *fl_priv,
+ u32 netdev_port_id)
+{
+ struct nfp_police_cfg_head *head;
+ struct sk_buff *skb;
+
+ skb = nfp_flower_cmsg_alloc(fl_priv->app,
+ sizeof(struct nfp_police_cfg_head),
+ NFP_FLOWER_CMSG_TYPE_QOS_STATS,
+ GFP_ATOMIC);
+ if (!skb)
+ return;
+
+ head = nfp_flower_cmsg_get_data(skb);
+ memset(head, 0, sizeof(struct nfp_police_cfg_head));
+ head->port = cpu_to_be32(netdev_port_id);
+
+ nfp_ctrl_tx(fl_priv->app->ctrl, skb);
+}
+
+static void
+nfp_flower_stats_rlim_request_all(struct nfp_flower_priv *fl_priv)
+{
+ struct nfp_reprs *repr_set;
+ int i;
+
+ rcu_read_lock();
+ repr_set = rcu_dereference(fl_priv->app->reprs[NFP_REPR_TYPE_VF]);
+ if (!repr_set)
+ goto exit_unlock_rcu;
+
+ for (i = 0; i < repr_set->num_reprs; i++) {
+ struct net_device *netdev;
+
+ netdev = rcu_dereference(repr_set->reprs[i]);
+ if (netdev) {
+ struct nfp_repr *priv = netdev_priv(netdev);
+ struct nfp_flower_repr_priv *repr_priv;
+ u32 netdev_port_id;
+
+ repr_priv = priv->app_priv;
+ netdev_port_id = repr_priv->qos_table.netdev_port_id;
+ if (!netdev_port_id)
+ continue;
+
+ nfp_flower_stats_rlim_request(fl_priv, netdev_port_id);
+ }
+ }
+
+exit_unlock_rcu:
+ rcu_read_unlock();
+}
+
+static void update_stats_cache(struct work_struct *work)
+{
+ struct delayed_work *delayed_work;
+ struct nfp_flower_priv *fl_priv;
+
+ delayed_work = to_delayed_work(work);
+ fl_priv = container_of(delayed_work, struct nfp_flower_priv,
+ qos_stats_work);
+
+ nfp_flower_stats_rlim_request_all(fl_priv);
+ schedule_delayed_work(&fl_priv->qos_stats_work, NFP_FL_QOS_UPDATE);
+}
+
+static int
+nfp_flower_stats_rate_limiter(struct nfp_app *app, struct net_device *netdev,
+ struct tc_cls_matchall_offload *flow,
+ struct netlink_ext_ack *extack)
+{
+ struct nfp_flower_priv *fl_priv = app->priv;
+ struct nfp_flower_repr_priv *repr_priv;
+ struct nfp_stat_pair *curr_stats;
+ struct nfp_stat_pair *prev_stats;
+ u64 diff_bytes, diff_pkts;
+ struct nfp_repr *repr;
+
+ if (!nfp_netdev_is_nfp_repr(netdev)) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: qos rate limit offload not supported on higher level port");
+ return -EOPNOTSUPP;
+ }
+ repr = netdev_priv(netdev);
+
+ repr_priv = repr->app_priv;
+ if (!repr_priv->qos_table.netdev_port_id) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: cannot find qos entry for stats update");
+ return -EOPNOTSUPP;
+ }
+
+ spin_lock_bh(&fl_priv->qos_stats_lock);
+ curr_stats = &repr_priv->qos_table.curr_stats;
+ prev_stats = &repr_priv->qos_table.prev_stats;
+ diff_pkts = curr_stats->pkts - prev_stats->pkts;
+ diff_bytes = curr_stats->bytes - prev_stats->bytes;
+ prev_stats->pkts = curr_stats->pkts;
+ prev_stats->bytes = curr_stats->bytes;
+ spin_unlock_bh(&fl_priv->qos_stats_lock);
+
+ flow_stats_update(&flow->stats, diff_bytes, diff_pkts,
+ repr_priv->qos_table.last_update);
+ return 0;
+}
+
+void nfp_flower_qos_init(struct nfp_app *app)
+{
+ struct nfp_flower_priv *fl_priv = app->priv;
+
+ spin_lock_init(&fl_priv->qos_stats_lock);
+ INIT_DELAYED_WORK(&fl_priv->qos_stats_work, &update_stats_cache);
+}
+
+void nfp_flower_qos_cleanup(struct nfp_app *app)
+{
+ struct nfp_flower_priv *fl_priv = app->priv;
+
+ cancel_delayed_work_sync(&fl_priv->qos_stats_work);
+}
+
+int nfp_flower_setup_qos_offload(struct nfp_app *app, struct net_device *netdev,
+ struct tc_cls_matchall_offload *flow)
+{
+ struct netlink_ext_ack *extack = flow->common.extack;
+ struct nfp_flower_priv *fl_priv = app->priv;
+
+ if (!(fl_priv->flower_ext_feats & NFP_FL_FEATS_VF_RLIM)) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: loaded firmware does not support qos rate limit offload");
+ return -EOPNOTSUPP;
+ }
+
+ switch (flow->command) {
+ case TC_CLSMATCHALL_REPLACE:
+ return nfp_flower_install_rate_limiter(app, netdev, flow,
+ extack);
+ case TC_CLSMATCHALL_DESTROY:
+ return nfp_flower_remove_rate_limiter(app, netdev, flow,
+ extack);
+ case TC_CLSMATCHALL_STATS:
+ return nfp_flower_stats_rate_limiter(app, netdev, flow,
+ extack);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
diff --git a/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c b/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c
index faa06edf95ac..2600ce476d6b 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c
@@ -15,6 +15,24 @@
#define NFP_FL_MAX_ROUTES 32
+#define NFP_TUN_PRE_TUN_RULE_LIMIT 32
+#define NFP_TUN_PRE_TUN_RULE_DEL 0x1
+#define NFP_TUN_PRE_TUN_IDX_BIT 0x8
+
+/**
+ * struct nfp_tun_pre_run_rule - rule matched before decap
+ * @flags: options for the rule offset
+ * @port_idx: index of destination MAC address for the rule
+ * @vlan_tci: VLAN info associated with MAC
+ * @host_ctx_id: stats context of rule to update
+ */
+struct nfp_tun_pre_tun_rule {
+ __be32 flags;
+ __be16 port_idx;
+ __be16 vlan_tci;
+ __be32 host_ctx_id;
+};
+
/**
* struct nfp_tun_active_tuns - periodic message of active tunnels
* @seq: sequence number of the message
@@ -124,11 +142,12 @@ enum nfp_flower_mac_offload_cmd {
/**
* struct nfp_tun_offloaded_mac - hashtable entry for an offloaded MAC
- * @ht_node: Hashtable entry
- * @addr: Offloaded MAC address
- * @index: Offloaded index for given MAC address
- * @ref_count: Number of devs using this MAC address
- * @repr_list: List of reprs sharing this MAC address
+ * @ht_node: Hashtable entry
+ * @addr: Offloaded MAC address
+ * @index: Offloaded index for given MAC address
+ * @ref_count: Number of devs using this MAC address
+ * @repr_list: List of reprs sharing this MAC address
+ * @bridge_count: Number of bridge/internal devs with MAC
*/
struct nfp_tun_offloaded_mac {
struct rhash_head ht_node;
@@ -136,6 +155,7 @@ struct nfp_tun_offloaded_mac {
u16 index;
int ref_count;
struct list_head repr_list;
+ int bridge_count;
};
static const struct rhashtable_params offloaded_macs_params = {
@@ -162,12 +182,12 @@ void nfp_tunnel_keep_alive(struct nfp_app *app, struct sk_buff *skb)
}
pay_len = nfp_flower_cmsg_get_data_len(skb);
- if (pay_len != sizeof(struct nfp_tun_active_tuns) +
- sizeof(struct route_ip_info) * count) {
+ if (pay_len != struct_size(payload, tun_info, count)) {
nfp_flower_cmsg_warn(app, "Corruption in tunnel keep-alive message.\n");
return;
}
+ rcu_read_lock();
for (i = 0; i < count; i++) {
ipv4_addr = payload->tun_info[i].ipv4;
port = be32_to_cpu(payload->tun_info[i].egress_port);
@@ -183,6 +203,7 @@ void nfp_tunnel_keep_alive(struct nfp_app *app, struct sk_buff *skb)
neigh_event_send(n, NULL);
neigh_release(n);
}
+ rcu_read_unlock();
}
static int
@@ -327,13 +348,13 @@ nfp_tun_neigh_event_handler(struct notifier_block *nb, unsigned long event,
flow.daddr = *(__be32 *)n->primary_key;
- /* Only concerned with route changes for representors. */
- if (!nfp_netdev_is_nfp_repr(n->dev))
- return NOTIFY_DONE;
-
app_priv = container_of(nb, struct nfp_flower_priv, tun.neigh_nb);
app = app_priv->app;
+ if (!nfp_netdev_is_nfp_repr(n->dev) &&
+ !nfp_flower_internal_port_can_offload(app, n->dev))
+ return NOTIFY_DONE;
+
/* Only concerned with changes to routes already added to NFP. */
if (!nfp_tun_has_route(app, flow.daddr))
return NOTIFY_DONE;
@@ -367,9 +388,10 @@ void nfp_tunnel_request_route(struct nfp_app *app, struct sk_buff *skb)
payload = nfp_flower_cmsg_get_data(skb);
+ rcu_read_lock();
netdev = nfp_app_dev_get(app, be32_to_cpu(payload->ingress_port), NULL);
if (!netdev)
- goto route_fail_warning;
+ goto fail_rcu_unlock;
flow.daddr = payload->ipv4_addr;
flow.flowi4_proto = IPPROTO_UDP;
@@ -379,21 +401,23 @@ void nfp_tunnel_request_route(struct nfp_app *app, struct sk_buff *skb)
rt = ip_route_output_key(dev_net(netdev), &flow);
err = PTR_ERR_OR_ZERO(rt);
if (err)
- goto route_fail_warning;
+ goto fail_rcu_unlock;
#else
- goto route_fail_warning;
+ goto fail_rcu_unlock;
#endif
/* Get the neighbour entry for the lookup */
n = dst_neigh_lookup(&rt->dst, &flow.daddr);
ip_rt_put(rt);
if (!n)
- goto route_fail_warning;
- nfp_tun_write_neigh(n->dev, app, &flow, n, GFP_KERNEL);
+ goto fail_rcu_unlock;
+ nfp_tun_write_neigh(n->dev, app, &flow, n, GFP_ATOMIC);
neigh_release(n);
+ rcu_read_unlock();
return;
-route_fail_warning:
+fail_rcu_unlock:
+ rcu_read_unlock();
nfp_flower_cmsg_warn(app, "Requested route not found.\n");
}
@@ -552,6 +576,8 @@ nfp_tunnel_offloaded_macs_inc_ref_and_link(struct nfp_tun_offloaded_mac *entry,
list_del(&repr_priv->mac_list);
list_add_tail(&repr_priv->mac_list, &entry->repr_list);
+ } else if (nfp_flower_is_supported_bridge(netdev)) {
+ entry->bridge_count++;
}
entry->ref_count++;
@@ -568,20 +594,35 @@ nfp_tunnel_add_shared_mac(struct nfp_app *app, struct net_device *netdev,
entry = nfp_tunnel_lookup_offloaded_macs(app, netdev->dev_addr);
if (entry && nfp_tunnel_is_mac_idx_global(entry->index)) {
- nfp_tunnel_offloaded_macs_inc_ref_and_link(entry, netdev, mod);
- return 0;
+ if (entry->bridge_count ||
+ !nfp_flower_is_supported_bridge(netdev)) {
+ nfp_tunnel_offloaded_macs_inc_ref_and_link(entry,
+ netdev, mod);
+ return 0;
+ }
+
+ /* MAC is global but matches need to go to pre_tun table. */
+ nfp_mac_idx = entry->index | NFP_TUN_PRE_TUN_IDX_BIT;
}
- /* Assign a global index if non-repr or MAC address is now shared. */
- if (entry || !port) {
- ida_idx = ida_simple_get(&priv->tun.mac_off_ids, 0,
- NFP_MAX_MAC_INDEX, GFP_KERNEL);
- if (ida_idx < 0)
- return ida_idx;
+ if (!nfp_mac_idx) {
+ /* Assign a global index if non-repr or MAC is now shared. */
+ if (entry || !port) {
+ ida_idx = ida_simple_get(&priv->tun.mac_off_ids, 0,
+ NFP_MAX_MAC_INDEX, GFP_KERNEL);
+ if (ida_idx < 0)
+ return ida_idx;
- nfp_mac_idx = nfp_tunnel_get_global_mac_idx_from_ida(ida_idx);
- } else {
- nfp_mac_idx = nfp_tunnel_get_mac_idx_from_phy_port_id(port);
+ nfp_mac_idx =
+ nfp_tunnel_get_global_mac_idx_from_ida(ida_idx);
+
+ if (nfp_flower_is_supported_bridge(netdev))
+ nfp_mac_idx |= NFP_TUN_PRE_TUN_IDX_BIT;
+
+ } else {
+ nfp_mac_idx =
+ nfp_tunnel_get_mac_idx_from_phy_port_id(port);
+ }
}
if (!entry) {
@@ -650,6 +691,25 @@ nfp_tunnel_del_shared_mac(struct nfp_app *app, struct net_device *netdev,
list_del(&repr_priv->mac_list);
}
+ if (nfp_flower_is_supported_bridge(netdev)) {
+ entry->bridge_count--;
+
+ if (!entry->bridge_count && entry->ref_count) {
+ u16 nfp_mac_idx;
+
+ nfp_mac_idx = entry->index & ~NFP_TUN_PRE_TUN_IDX_BIT;
+ if (__nfp_tunnel_offload_mac(app, mac, nfp_mac_idx,
+ false)) {
+ nfp_flower_cmsg_warn(app, "MAC offload index revert failed on %s.\n",
+ netdev_name(netdev));
+ return 0;
+ }
+
+ entry->index = nfp_mac_idx;
+ return 0;
+ }
+ }
+
/* If MAC is now used by 1 repr set the offloaded MAC index to port. */
if (entry->ref_count == 1 && list_is_singular(&entry->repr_list)) {
u16 nfp_mac_idx;
@@ -709,6 +769,9 @@ nfp_tunnel_offload_mac(struct nfp_app *app, struct net_device *netdev,
return 0;
repr_priv = repr->app_priv;
+ if (repr_priv->on_bridge)
+ return 0;
+
mac_offloaded = &repr_priv->mac_offloaded;
off_mac = &repr_priv->offloaded_mac_addr[0];
port = nfp_repr_get_port_id(netdev);
@@ -824,10 +887,119 @@ int nfp_tunnel_mac_event_handler(struct nfp_app *app,
if (err)
nfp_flower_cmsg_warn(app, "Failed to offload MAC change on %s.\n",
netdev_name(netdev));
+ } else if (event == NETDEV_CHANGEUPPER) {
+ /* If a repr is attached to a bridge then tunnel packets
+ * entering the physical port are directed through the bridge
+ * datapath and cannot be directly detunneled. Therefore,
+ * associated offloaded MACs and indexes should not be used
+ * by fw for detunneling.
+ */
+ struct netdev_notifier_changeupper_info *info = ptr;
+ struct net_device *upper = info->upper_dev;
+ struct nfp_flower_repr_priv *repr_priv;
+ struct nfp_repr *repr;
+
+ if (!nfp_netdev_is_nfp_repr(netdev) ||
+ !nfp_flower_is_supported_bridge(upper))
+ return NOTIFY_OK;
+
+ repr = netdev_priv(netdev);
+ if (repr->app != app)
+ return NOTIFY_OK;
+
+ repr_priv = repr->app_priv;
+
+ if (info->linking) {
+ if (nfp_tunnel_offload_mac(app, netdev,
+ NFP_TUNNEL_MAC_OFFLOAD_DEL))
+ nfp_flower_cmsg_warn(app, "Failed to delete offloaded MAC on %s.\n",
+ netdev_name(netdev));
+ repr_priv->on_bridge = true;
+ } else {
+ repr_priv->on_bridge = false;
+
+ if (!(netdev->flags & IFF_UP))
+ return NOTIFY_OK;
+
+ if (nfp_tunnel_offload_mac(app, netdev,
+ NFP_TUNNEL_MAC_OFFLOAD_ADD))
+ nfp_flower_cmsg_warn(app, "Failed to offload MAC on %s.\n",
+ netdev_name(netdev));
+ }
}
return NOTIFY_OK;
}
+int nfp_flower_xmit_pre_tun_flow(struct nfp_app *app,
+ struct nfp_fl_payload *flow)
+{
+ struct nfp_flower_priv *app_priv = app->priv;
+ struct nfp_tun_offloaded_mac *mac_entry;
+ struct nfp_tun_pre_tun_rule payload;
+ struct net_device *internal_dev;
+ int err;
+
+ if (app_priv->pre_tun_rule_cnt == NFP_TUN_PRE_TUN_RULE_LIMIT)
+ return -ENOSPC;
+
+ memset(&payload, 0, sizeof(struct nfp_tun_pre_tun_rule));
+
+ internal_dev = flow->pre_tun_rule.dev;
+ payload.vlan_tci = flow->pre_tun_rule.vlan_tci;
+ payload.host_ctx_id = flow->meta.host_ctx_id;
+
+ /* Lookup MAC index for the pre-tunnel rule egress device.
+ * Note that because the device is always an internal port, it will
+ * have a constant global index so does not need to be tracked.
+ */
+ mac_entry = nfp_tunnel_lookup_offloaded_macs(app,
+ internal_dev->dev_addr);
+ if (!mac_entry)
+ return -ENOENT;
+
+ payload.port_idx = cpu_to_be16(mac_entry->index);
+
+ /* Copy mac id and vlan to flow - dev may not exist at delete time. */
+ flow->pre_tun_rule.vlan_tci = payload.vlan_tci;
+ flow->pre_tun_rule.port_idx = payload.port_idx;
+
+ err = nfp_flower_xmit_tun_conf(app, NFP_FLOWER_CMSG_TYPE_PRE_TUN_RULE,
+ sizeof(struct nfp_tun_pre_tun_rule),
+ (unsigned char *)&payload, GFP_KERNEL);
+ if (err)
+ return err;
+
+ app_priv->pre_tun_rule_cnt++;
+
+ return 0;
+}
+
+int nfp_flower_xmit_pre_tun_del_flow(struct nfp_app *app,
+ struct nfp_fl_payload *flow)
+{
+ struct nfp_flower_priv *app_priv = app->priv;
+ struct nfp_tun_pre_tun_rule payload;
+ u32 tmp_flags = 0;
+ int err;
+
+ memset(&payload, 0, sizeof(struct nfp_tun_pre_tun_rule));
+
+ tmp_flags |= NFP_TUN_PRE_TUN_RULE_DEL;
+ payload.flags = cpu_to_be32(tmp_flags);
+ payload.vlan_tci = flow->pre_tun_rule.vlan_tci;
+ payload.port_idx = flow->pre_tun_rule.port_idx;
+
+ err = nfp_flower_xmit_tun_conf(app, NFP_FLOWER_CMSG_TYPE_PRE_TUN_RULE,
+ sizeof(struct nfp_tun_pre_tun_rule),
+ (unsigned char *)&payload, GFP_KERNEL);
+ if (err)
+ return err;
+
+ app_priv->pre_tun_rule_cnt--;
+
+ return 0;
+}
+
int nfp_tunnel_config_start(struct nfp_app *app)
{
struct nfp_flower_priv *priv = app->priv;
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_main.c b/drivers/net/ethernet/netronome/nfp/nfp_main.c
index 948d1a4b4643..4d282fc56009 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_main.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_main.c
@@ -352,7 +352,7 @@ nfp_net_fw_request(struct pci_dev *pdev, struct nfp_pf *pf, const char *name)
err = request_firmware_direct(&fw, name, &pdev->dev);
nfp_info(pf->cpp, " %s: %s\n",
- name, err ? "not found" : "found, loading...");
+ name, err ? "not found" : "found");
if (err)
return NULL;
@@ -430,8 +430,35 @@ nfp_net_fw_find(struct pci_dev *pdev, struct nfp_pf *pf)
return nfp_net_fw_request(pdev, pf, fw_name);
}
+static int
+nfp_get_fw_policy_value(struct pci_dev *pdev, struct nfp_nsp *nsp,
+ const char *key, const char *default_val, int max_val,
+ int *value)
+{
+ char hwinfo[64];
+ long hi_val;
+ int err;
+
+ snprintf(hwinfo, sizeof(hwinfo), key);
+ err = nfp_nsp_hwinfo_lookup_optional(nsp, hwinfo, sizeof(hwinfo),
+ default_val);
+ if (err)
+ return err;
+
+ err = kstrtol(hwinfo, 0, &hi_val);
+ if (err || hi_val < 0 || hi_val > max_val) {
+ dev_warn(&pdev->dev,
+ "Invalid value '%s' from '%s', ignoring\n",
+ hwinfo, key);
+ err = kstrtol(default_val, 0, &hi_val);
+ }
+
+ *value = hi_val;
+ return err;
+}
+
/**
- * nfp_net_fw_load() - Load the firmware image
+ * nfp_fw_load() - Load the firmware image
* @pdev: PCI Device structure
* @pf: NFP PF Device structure
* @nsp: NFP SP handle
@@ -441,44 +468,107 @@ nfp_net_fw_find(struct pci_dev *pdev, struct nfp_pf *pf)
static int
nfp_fw_load(struct pci_dev *pdev, struct nfp_pf *pf, struct nfp_nsp *nsp)
{
- const struct firmware *fw;
+ bool do_reset, fw_loaded = false;
+ const struct firmware *fw = NULL;
+ int err, reset, policy, ifcs = 0;
+ char *token, *ptr;
+ char hwinfo[64];
u16 interface;
- int err;
+
+ snprintf(hwinfo, sizeof(hwinfo), "abi_drv_load_ifc");
+ err = nfp_nsp_hwinfo_lookup_optional(nsp, hwinfo, sizeof(hwinfo),
+ NFP_NSP_DRV_LOAD_IFC_DEFAULT);
+ if (err)
+ return err;
interface = nfp_cpp_interface(pf->cpp);
- if (NFP_CPP_INTERFACE_UNIT_of(interface) != 0) {
- /* Only Unit 0 should reset or load firmware */
+ ptr = hwinfo;
+ while ((token = strsep(&ptr, ","))) {
+ unsigned long interface_hi;
+
+ err = kstrtoul(token, 0, &interface_hi);
+ if (err) {
+ dev_err(&pdev->dev,
+ "Failed to parse interface '%s': %d\n",
+ token, err);
+ return err;
+ }
+
+ ifcs++;
+ if (interface == interface_hi)
+ break;
+ }
+
+ if (!token) {
dev_info(&pdev->dev, "Firmware will be loaded by partner\n");
return 0;
}
+ err = nfp_get_fw_policy_value(pdev, nsp, "abi_drv_reset",
+ NFP_NSP_DRV_RESET_DEFAULT,
+ NFP_NSP_DRV_RESET_NEVER, &reset);
+ if (err)
+ return err;
+
+ err = nfp_get_fw_policy_value(pdev, nsp, "app_fw_from_flash",
+ NFP_NSP_APP_FW_LOAD_DEFAULT,
+ NFP_NSP_APP_FW_LOAD_PREF, &policy);
+ if (err)
+ return err;
+
fw = nfp_net_fw_find(pdev, pf);
- if (!fw) {
- if (nfp_nsp_has_stored_fw_load(nsp))
- nfp_nsp_load_stored_fw(nsp);
- return 0;
+ do_reset = reset == NFP_NSP_DRV_RESET_ALWAYS ||
+ (fw && reset == NFP_NSP_DRV_RESET_DISK);
+
+ if (do_reset) {
+ dev_info(&pdev->dev, "Soft-resetting the NFP\n");
+ err = nfp_nsp_device_soft_reset(nsp);
+ if (err < 0) {
+ dev_err(&pdev->dev,
+ "Failed to soft reset the NFP: %d\n", err);
+ goto exit_release_fw;
+ }
}
- dev_info(&pdev->dev, "Soft-reset, loading FW image\n");
- err = nfp_nsp_device_soft_reset(nsp);
- if (err < 0) {
- dev_err(&pdev->dev, "Failed to soft reset the NFP: %d\n",
- err);
- goto exit_release_fw;
- }
+ if (fw && policy != NFP_NSP_APP_FW_LOAD_FLASH) {
+ if (nfp_nsp_has_fw_loaded(nsp) && nfp_nsp_fw_loaded(nsp))
+ goto exit_release_fw;
- err = nfp_nsp_load_fw(nsp, fw);
- if (err < 0) {
- dev_err(&pdev->dev, "FW loading failed: %d\n", err);
- goto exit_release_fw;
+ err = nfp_nsp_load_fw(nsp, fw);
+ if (err < 0) {
+ dev_err(&pdev->dev, "FW loading failed: %d\n",
+ err);
+ goto exit_release_fw;
+ }
+ dev_info(&pdev->dev, "Finished loading FW image\n");
+ fw_loaded = true;
+ } else if (policy != NFP_NSP_APP_FW_LOAD_DISK &&
+ nfp_nsp_has_stored_fw_load(nsp)) {
+
+ /* Don't propagate this error to stick with legacy driver
+ * behavior, failure will be detected later during init.
+ */
+ if (!nfp_nsp_load_stored_fw(nsp))
+ dev_info(&pdev->dev, "Finished loading stored FW image\n");
+
+ /* Don't flag the fw_loaded in this case since other devices
+ * may reuse the firmware when configured this way
+ */
+ } else {
+ dev_warn(&pdev->dev, "Didn't load firmware, please update flash or reconfigure card\n");
}
- dev_info(&pdev->dev, "Finished loading FW image\n");
-
exit_release_fw:
release_firmware(fw);
- return err < 0 ? err : 1;
+ /* We don't want to unload firmware when other devices may still be
+ * dependent on it, which could be the case if there are multiple
+ * devices that could load firmware.
+ */
+ if (fw_loaded && ifcs == 1)
+ pf->unload_fw_on_remove = true;
+
+ return err < 0 ? err : fw_loaded;
}
static void
@@ -596,6 +686,10 @@ static int nfp_pci_probe(struct pci_dev *pdev,
struct nfp_pf *pf;
int err;
+ if (pdev->vendor == PCI_VENDOR_ID_NETRONOME &&
+ pdev->device == PCI_DEVICE_ID_NETRONOME_NFP6000_VF)
+ dev_warn(&pdev->dev, "Binding NFP VF device to the NFP PF driver, the VF driver is called 'nfp_netvf'\n");
+
err = pci_enable_device(pdev);
if (err < 0)
return err;
@@ -700,7 +794,7 @@ err_net_remove:
err_fw_unload:
kfree(pf->rtbl);
nfp_mip_close(pf->mip);
- if (pf->fw_loaded)
+ if (pf->unload_fw_on_remove)
nfp_fw_unload(pf);
kfree(pf->eth_tbl);
kfree(pf->nspi);
@@ -740,7 +834,7 @@ static void __nfp_pci_shutdown(struct pci_dev *pdev, bool unload_fw)
vfree(pf->dumpspec);
kfree(pf->rtbl);
nfp_mip_close(pf->mip);
- if (unload_fw && pf->fw_loaded)
+ if (unload_fw && pf->unload_fw_on_remove)
nfp_fw_unload(pf);
destroy_workqueue(pf->wq);
@@ -811,6 +905,8 @@ static void __exit nfp_main_exit(void)
module_init(nfp_main_init);
module_exit(nfp_main_exit);
+MODULE_FIRMWARE("netronome/nic_AMDA0058-0011_2x40.nffw");
+MODULE_FIRMWARE("netronome/nic_AMDA0058-0012_2x40.nffw");
MODULE_FIRMWARE("netronome/nic_AMDA0081-0001_1x40.nffw");
MODULE_FIRMWARE("netronome/nic_AMDA0081-0001_4x10.nffw");
MODULE_FIRMWARE("netronome/nic_AMDA0096-0001_2x10.nffw");
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_main.h b/drivers/net/ethernet/netronome/nfp/nfp_main.h
index b7211f200d22..5d5812fd9317 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_main.h
+++ b/drivers/net/ethernet/netronome/nfp/nfp_main.h
@@ -64,6 +64,7 @@ struct nfp_dumpspec {
* @limit_vfs: Number of VFs supported by firmware (~0 for PCI limit)
* @num_vfs: Number of SR-IOV VFs enabled
* @fw_loaded: Is the firmware loaded?
+ * @unload_fw_on_remove:Do we need to unload firmware on driver removal?
* @ctrl_vnic: Pointer to the control vNIC if available
* @mip: MIP handle
* @rtbl: RTsym table
@@ -110,6 +111,7 @@ struct nfp_pf {
unsigned int num_vfs;
bool fw_loaded;
+ bool unload_fw_on_remove;
struct nfp_net *ctrl_vnic;
@@ -185,4 +187,7 @@ int nfp_shared_buf_pool_get(struct nfp_pf *pf, unsigned int sb, u16 pool_index,
int nfp_shared_buf_pool_set(struct nfp_pf *pf, unsigned int sb,
u16 pool_index, u32 size,
enum devlink_sb_threshold_type threshold_type);
+
+int nfp_devlink_params_register(struct nfp_pf *pf);
+void nfp_devlink_params_unregister(struct nfp_pf *pf);
#endif /* NFP_MAIN_H */
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net.h b/drivers/net/ethernet/netronome/nfp/nfp_net.h
index df9aff2684ed..250f510b1d21 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net.h
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net.h
@@ -12,11 +12,14 @@
#ifndef _NFP_NET_H_
#define _NFP_NET_H_
+#include <linux/atomic.h>
#include <linux/interrupt.h>
#include <linux/list.h>
#include <linux/netdevice.h>
#include <linux/pci.h>
#include <linux/io-64-nonatomic-hi-lo.h>
+#include <linux/semaphore.h>
+#include <linux/workqueue.h>
#include <net/xdp.h>
#include "nfp_net_ctrl.h"
@@ -63,7 +66,7 @@
#define NFP_NET_MAX_DMA_BITS 40
/* Default size for MTU and freelist buffer sizes */
-#define NFP_NET_DEFAULT_MTU 1500
+#define NFP_NET_DEFAULT_MTU 1500U
/* Maximum number of bytes prepended to a packet */
#define NFP_NET_MAX_PREPEND 64
@@ -238,7 +241,7 @@ struct nfp_net_tx_ring {
#define PCIE_DESC_RX_I_TCP_CSUM_OK cpu_to_le16(BIT(11))
#define PCIE_DESC_RX_I_UDP_CSUM cpu_to_le16(BIT(10))
#define PCIE_DESC_RX_I_UDP_CSUM_OK cpu_to_le16(BIT(9))
-#define PCIE_DESC_RX_BPF cpu_to_le16(BIT(8))
+#define PCIE_DESC_RX_DECRYPTED cpu_to_le16(BIT(8))
#define PCIE_DESC_RX_EOP cpu_to_le16(BIT(7))
#define PCIE_DESC_RX_IP4_CSUM cpu_to_le16(BIT(6))
#define PCIE_DESC_RX_IP4_CSUM_OK cpu_to_le16(BIT(5))
@@ -365,6 +368,7 @@ struct nfp_net_rx_ring {
* @hw_csum_rx_inner_ok: Counter of packets where the inner HW checksum was OK
* @hw_csum_rx_complete: Counter of packets with CHECKSUM_COMPLETE reported
* @hw_csum_rx_error: Counter of packets with bad checksums
+ * @hw_tls_rx: Number of packets with TLS decrypted by hardware
* @tx_sync: Seqlock for atomic updates of TX stats
* @tx_pkts: Number of Transmitted packets
* @tx_bytes: Number of Transmitted bytes
@@ -372,6 +376,11 @@ struct nfp_net_rx_ring {
* @hw_csum_tx_inner: Counter of inner TX checksum offload requests
* @tx_gather: Counter of packets with Gather DMA
* @tx_lso: Counter of LSO packets sent
+ * @hw_tls_tx: Counter of TLS packets sent with crypto offloaded to HW
+ * @tls_tx_fallback: Counter of TLS packets sent which had to be encrypted
+ * by the fallback path because packets came out of order
+ * @tls_tx_no_fallback: Counter of TLS packets not sent because the fallback
+ * path could not encrypt them
* @tx_errors: How many TX errors were encountered
* @tx_busy: How often was TX busy (no space)?
* @rx_replace_buf_alloc_fail: Counter of RX buffer allocation failures
@@ -392,7 +401,7 @@ struct nfp_net_r_vector {
struct {
struct tasklet_struct tasklet;
struct sk_buff_head queue;
- struct spinlock lock;
+ spinlock_t lock;
};
};
@@ -408,22 +417,30 @@ struct nfp_net_r_vector {
u64 hw_csum_rx_ok;
u64 hw_csum_rx_inner_ok;
u64 hw_csum_rx_complete;
+ u64 hw_tls_rx;
+
+ u64 hw_csum_rx_error;
+ u64 rx_replace_buf_alloc_fail;
struct nfp_net_tx_ring *xdp_ring;
struct u64_stats_sync tx_sync;
u64 tx_pkts;
u64 tx_bytes;
- u64 hw_csum_tx;
+
+ u64 ____cacheline_aligned_in_smp hw_csum_tx;
u64 hw_csum_tx_inner;
u64 tx_gather;
u64 tx_lso;
+ u64 hw_tls_tx;
- u64 hw_csum_rx_error;
- u64 rx_replace_buf_alloc_fail;
+ u64 tls_tx_fallback;
+ u64 tls_tx_no_fallback;
u64 tx_errors;
u64 tx_busy;
+ /* Cold data follows */
+
u32 irq_vector;
irq_handler_t handler;
char name[IFNAMSIZ + 8];
@@ -458,6 +475,7 @@ struct nfp_stat_pair {
* @netdev: Backpointer to net_device structure
* @is_vf: Is the driver attached to a VF?
* @chained_metadata_format: Firemware will use new metadata format
+ * @ktls_tx: Is kTLS TX enabled?
* @rx_dma_dir: Mapping direction for RX buffers
* @rx_dma_off: Offset at which DMA packets (for XDP headroom)
* @rx_offset: Offset in the RX buffers where packet data starts
@@ -482,6 +500,7 @@ struct nfp_net_dp {
u8 is_vf:1;
u8 chained_metadata_format:1;
+ u8 ktls_tx:1;
u8 rx_dma_dir;
u8 rx_offset;
@@ -549,7 +568,7 @@ struct nfp_net_dp {
* @reconfig_timer: Timer for async reading of reconfig results
* @reconfig_in_progress_update: Update FW is processing now (debug only)
* @bar_lock: vNIC config BAR access lock, protects: update,
- * mailbox area
+ * mailbox area, crypto TLV
* @link_up: Is the link up?
* @link_status_lock: Protects @link_* and ensures atomicity with BAR reading
* @rx_coalesce_usecs: RX interrupt moderation usecs delay parameter
@@ -562,6 +581,18 @@ struct nfp_net_dp {
* @tx_bar: Pointer to mapped TX queues
* @rx_bar: Pointer to mapped FL/RX queues
* @tlv_caps: Parsed TLV capabilities
+ * @ktls_tx_conn_cnt: Number of offloaded kTLS TX connections
+ * @ktls_rx_conn_cnt: Number of offloaded kTLS RX connections
+ * @ktls_conn_id_gen: Trivial generator for kTLS connection ids (for TX)
+ * @ktls_no_space: Counter of firmware rejecting kTLS connection due to
+ * lack of space
+ * @mbox_cmsg: Common Control Message via vNIC mailbox state
+ * @mbox_cmsg.queue: CCM mbox queue of pending messages
+ * @mbox_cmsg.wq: CCM mbox wait queue of waiting processes
+ * @mbox_cmsg.workq: CCM mbox work queue for @wait_work and @runq_work
+ * @mbox_cmsg.wait_work: CCM mbox posted msg reconfig wait work
+ * @mbox_cmsg.runq_work: CCM mbox posted msg queue runner work
+ * @mbox_cmsg.tag: CCM mbox message tag allocator
* @debugfs_dir: Device directory in debugfs
* @vnic_list: Entry on device vNIC list
* @pdev: Backpointer to PCI device
@@ -620,7 +651,7 @@ struct nfp_net {
struct timer_list reconfig_timer;
u32 reconfig_in_progress_update;
- struct mutex bar_lock;
+ struct semaphore bar_lock;
u32 rx_coalesce_usecs;
u32 rx_coalesce_max_frames;
@@ -637,6 +668,22 @@ struct nfp_net {
struct nfp_net_tlv_caps tlv_caps;
+ unsigned int ktls_tx_conn_cnt;
+ unsigned int ktls_rx_conn_cnt;
+
+ atomic64_t ktls_conn_id_gen;
+
+ atomic_t ktls_no_space;
+
+ struct {
+ struct sk_buff_head queue;
+ wait_queue_head_t wq;
+ struct workqueue_struct *workq;
+ struct work_struct wait_work;
+ struct work_struct runq_work;
+ u16 tag;
+ } mbox_cmsg;
+
struct dentry *debugfs_dir;
struct list_head vnic_list;
@@ -848,12 +895,17 @@ static inline void nfp_ctrl_unlock(struct nfp_net *nn)
static inline void nn_ctrl_bar_lock(struct nfp_net *nn)
{
- mutex_lock(&nn->bar_lock);
+ down(&nn->bar_lock);
+}
+
+static inline bool nn_ctrl_bar_trylock(struct nfp_net *nn)
+{
+ return !down_trylock(&nn->bar_lock);
}
static inline void nn_ctrl_bar_unlock(struct nfp_net *nn)
{
- mutex_unlock(&nn->bar_lock);
+ up(&nn->bar_lock);
}
/* Globals */
@@ -883,6 +935,7 @@ void nfp_ctrl_close(struct nfp_net *nn);
void nfp_net_set_ethtool_ops(struct net_device *netdev);
void nfp_net_info(struct nfp_net *nn);
+int __nfp_net_reconfig(struct nfp_net *nn, u32 update);
int nfp_net_reconfig(struct nfp_net *nn, u32 update);
unsigned int nfp_net_rss_key_sz(struct nfp_net *nn);
void nfp_net_rss_write_itbl(struct nfp_net *nn);
@@ -891,6 +944,8 @@ void nfp_net_coalesce_write_cfg(struct nfp_net *nn);
int nfp_net_mbox_lock(struct nfp_net *nn, unsigned int data_size);
int nfp_net_mbox_reconfig(struct nfp_net *nn, u32 mbox_cmd);
int nfp_net_mbox_reconfig_and_unlock(struct nfp_net *nn, u32 mbox_cmd);
+void nfp_net_mbox_reconfig_post(struct nfp_net *nn, u32 update);
+int nfp_net_mbox_reconfig_wait_posted(struct nfp_net *nn);
unsigned int
nfp_net_irqs_alloc(struct pci_dev *pdev, struct msix_entry *irq_entries,
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
index b82b684f52ce..bcdcd6de7dea 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
@@ -23,7 +23,6 @@
#include <linux/interrupt.h>
#include <linux/ip.h>
#include <linux/ipv6.h>
-#include <linux/lockdep.h>
#include <linux/mm.h>
#include <linux/overflow.h>
#include <linux/page_ref.h>
@@ -37,14 +36,17 @@
#include <linux/vmalloc.h>
#include <linux/ktime.h>
+#include <net/tls.h>
#include <net/vxlan.h>
#include "nfpcore/nfp_nsp.h"
+#include "ccm.h"
#include "nfp_app.h"
#include "nfp_net_ctrl.h"
#include "nfp_net.h"
#include "nfp_net_sriov.h"
#include "nfp_port.h"
+#include "crypto/crypto.h"
/**
* nfp_net_get_fw_version() - Read and parse the FW version
@@ -228,6 +230,7 @@ static void nfp_net_reconfig_sync_enter(struct nfp_net *nn)
spin_lock_bh(&nn->reconfig_lock);
+ WARN_ON(nn->reconfig_sync_present);
nn->reconfig_sync_present = true;
if (nn->reconfig_timer_active) {
@@ -271,12 +274,10 @@ static void nfp_net_reconfig_wait_posted(struct nfp_net *nn)
*
* Return: Negative errno on error, 0 on success
*/
-static int __nfp_net_reconfig(struct nfp_net *nn, u32 update)
+int __nfp_net_reconfig(struct nfp_net *nn, u32 update)
{
int ret;
- lockdep_assert_held(&nn->bar_lock);
-
nfp_net_reconfig_sync_enter(nn);
nfp_net_reconfig_start(nn, update);
@@ -331,7 +332,6 @@ int nfp_net_mbox_reconfig(struct nfp_net *nn, u32 mbox_cmd)
u32 mbox = nn->tlv_caps.mbox_off;
int ret;
- lockdep_assert_held(&nn->bar_lock);
nn_writeq(nn, mbox + NFP_NET_CFG_MBOX_SIMPLE_CMD, mbox_cmd);
ret = __nfp_net_reconfig(nn, NFP_NET_CFG_UPDATE_MBOX);
@@ -343,6 +343,24 @@ int nfp_net_mbox_reconfig(struct nfp_net *nn, u32 mbox_cmd)
return -nn_readl(nn, mbox + NFP_NET_CFG_MBOX_SIMPLE_RET);
}
+void nfp_net_mbox_reconfig_post(struct nfp_net *nn, u32 mbox_cmd)
+{
+ u32 mbox = nn->tlv_caps.mbox_off;
+
+ nn_writeq(nn, mbox + NFP_NET_CFG_MBOX_SIMPLE_CMD, mbox_cmd);
+
+ nfp_net_reconfig_post(nn, NFP_NET_CFG_UPDATE_MBOX);
+}
+
+int nfp_net_mbox_reconfig_wait_posted(struct nfp_net *nn)
+{
+ u32 mbox = nn->tlv_caps.mbox_off;
+
+ nfp_net_reconfig_wait_posted(nn);
+
+ return -nn_readl(nn, mbox + NFP_NET_CFG_MBOX_SIMPLE_RET);
+}
+
int nfp_net_mbox_reconfig_and_unlock(struct nfp_net *nn, u32 mbox_cmd)
{
int ret;
@@ -804,6 +822,100 @@ static void nfp_net_tx_csum(struct nfp_net_dp *dp,
u64_stats_update_end(&r_vec->tx_sync);
}
+static struct sk_buff *
+nfp_net_tls_tx(struct nfp_net_dp *dp, struct nfp_net_r_vector *r_vec,
+ struct sk_buff *skb, u64 *tls_handle, int *nr_frags)
+{
+#ifdef CONFIG_TLS_DEVICE
+ struct nfp_net_tls_offload_ctx *ntls;
+ struct sk_buff *nskb;
+ bool resync_pending;
+ u32 datalen, seq;
+
+ if (likely(!dp->ktls_tx))
+ return skb;
+ if (!skb->sk || !tls_is_sk_tx_device_offloaded(skb->sk))
+ return skb;
+
+ datalen = skb->len - (skb_transport_offset(skb) + tcp_hdrlen(skb));
+ seq = ntohl(tcp_hdr(skb)->seq);
+ ntls = tls_driver_ctx(skb->sk, TLS_OFFLOAD_CTX_DIR_TX);
+ resync_pending = tls_offload_tx_resync_pending(skb->sk);
+ if (unlikely(resync_pending || ntls->next_seq != seq)) {
+ /* Pure ACK out of order already */
+ if (!datalen)
+ return skb;
+
+ u64_stats_update_begin(&r_vec->tx_sync);
+ r_vec->tls_tx_fallback++;
+ u64_stats_update_end(&r_vec->tx_sync);
+
+ nskb = tls_encrypt_skb(skb);
+ if (!nskb) {
+ u64_stats_update_begin(&r_vec->tx_sync);
+ r_vec->tls_tx_no_fallback++;
+ u64_stats_update_end(&r_vec->tx_sync);
+ return NULL;
+ }
+ /* encryption wasn't necessary */
+ if (nskb == skb)
+ return skb;
+ /* we don't re-check ring space */
+ if (unlikely(skb_is_nonlinear(nskb))) {
+ nn_dp_warn(dp, "tls_encrypt_skb() produced fragmented frame\n");
+ u64_stats_update_begin(&r_vec->tx_sync);
+ r_vec->tx_errors++;
+ u64_stats_update_end(&r_vec->tx_sync);
+ dev_kfree_skb_any(nskb);
+ return NULL;
+ }
+
+ /* jump forward, a TX may have gotten lost, need to sync TX */
+ if (!resync_pending && seq - ntls->next_seq < U32_MAX / 4)
+ tls_offload_tx_resync_request(nskb->sk, seq,
+ ntls->next_seq);
+
+ *nr_frags = 0;
+ return nskb;
+ }
+
+ if (datalen) {
+ u64_stats_update_begin(&r_vec->tx_sync);
+ if (!skb_is_gso(skb))
+ r_vec->hw_tls_tx++;
+ else
+ r_vec->hw_tls_tx += skb_shinfo(skb)->gso_segs;
+ u64_stats_update_end(&r_vec->tx_sync);
+ }
+
+ memcpy(tls_handle, ntls->fw_handle, sizeof(ntls->fw_handle));
+ ntls->next_seq += datalen;
+#endif
+ return skb;
+}
+
+static void nfp_net_tls_tx_undo(struct sk_buff *skb, u64 tls_handle)
+{
+#ifdef CONFIG_TLS_DEVICE
+ struct nfp_net_tls_offload_ctx *ntls;
+ u32 datalen, seq;
+
+ if (!tls_handle)
+ return;
+ if (WARN_ON_ONCE(!skb->sk || !tls_is_sk_tx_device_offloaded(skb->sk)))
+ return;
+
+ datalen = skb->len - (skb_transport_offset(skb) + tcp_hdrlen(skb));
+ seq = ntohl(tcp_hdr(skb)->seq);
+
+ ntls = tls_driver_ctx(skb->sk, TLS_OFFLOAD_CTX_DIR_TX);
+ if (ntls->next_seq == seq + datalen)
+ ntls->next_seq = seq;
+ else
+ WARN_ON_ONCE(1);
+#endif
+}
+
static void nfp_net_tx_xmit_more_flush(struct nfp_net_tx_ring *tx_ring)
{
wmb();
@@ -811,24 +923,47 @@ static void nfp_net_tx_xmit_more_flush(struct nfp_net_tx_ring *tx_ring)
tx_ring->wr_ptr_add = 0;
}
-static int nfp_net_prep_port_id(struct sk_buff *skb)
+static int nfp_net_prep_tx_meta(struct sk_buff *skb, u64 tls_handle)
{
struct metadata_dst *md_dst = skb_metadata_dst(skb);
unsigned char *data;
+ u32 meta_id = 0;
+ int md_bytes;
- if (likely(!md_dst))
- return 0;
- if (unlikely(md_dst->type != METADATA_HW_PORT_MUX))
+ if (likely(!md_dst && !tls_handle))
return 0;
+ if (unlikely(md_dst && md_dst->type != METADATA_HW_PORT_MUX)) {
+ if (!tls_handle)
+ return 0;
+ md_dst = NULL;
+ }
+
+ md_bytes = 4 + !!md_dst * 4 + !!tls_handle * 8;
- if (unlikely(skb_cow_head(skb, 8)))
+ if (unlikely(skb_cow_head(skb, md_bytes)))
return -ENOMEM;
- data = skb_push(skb, 8);
- put_unaligned_be32(NFP_NET_META_PORTID, data);
- put_unaligned_be32(md_dst->u.port_info.port_id, data + 4);
+ meta_id = 0;
+ data = skb_push(skb, md_bytes) + md_bytes;
+ if (md_dst) {
+ data -= 4;
+ put_unaligned_be32(md_dst->u.port_info.port_id, data);
+ meta_id = NFP_NET_META_PORTID;
+ }
+ if (tls_handle) {
+ /* conn handle is opaque, we just use u64 to be able to quickly
+ * compare it to zero
+ */
+ data -= 8;
+ memcpy(data, &tls_handle, sizeof(tls_handle));
+ meta_id <<= NFP_NET_META_FIELD_SIZE;
+ meta_id |= NFP_NET_META_CONN_HANDLE;
+ }
- return 8;
+ data -= 4;
+ put_unaligned_be32(meta_id, data);
+
+ return md_bytes;
}
/**
@@ -841,7 +976,7 @@ static int nfp_net_prep_port_id(struct sk_buff *skb)
static int nfp_net_tx(struct sk_buff *skb, struct net_device *netdev)
{
struct nfp_net *nn = netdev_priv(netdev);
- const struct skb_frag_struct *frag;
+ const skb_frag_t *frag;
int f, nr_frags, wr_idx, md_bytes;
struct nfp_net_tx_ring *tx_ring;
struct nfp_net_r_vector *r_vec;
@@ -851,6 +986,7 @@ static int nfp_net_tx(struct sk_buff *skb, struct net_device *netdev)
struct nfp_net_dp *dp;
dma_addr_t dma_addr;
unsigned int fsize;
+ u64 tls_handle = 0;
u16 qidx;
dp = &nn->dp;
@@ -872,18 +1008,21 @@ static int nfp_net_tx(struct sk_buff *skb, struct net_device *netdev)
return NETDEV_TX_BUSY;
}
- md_bytes = nfp_net_prep_port_id(skb);
- if (unlikely(md_bytes < 0)) {
+ skb = nfp_net_tls_tx(dp, r_vec, skb, &tls_handle, &nr_frags);
+ if (unlikely(!skb)) {
nfp_net_tx_xmit_more_flush(tx_ring);
- dev_kfree_skb_any(skb);
return NETDEV_TX_OK;
}
+ md_bytes = nfp_net_prep_tx_meta(skb, tls_handle);
+ if (unlikely(md_bytes < 0))
+ goto err_flush;
+
/* Start with the head skbuf */
dma_addr = dma_map_single(dp->dev, skb->data, skb_headlen(skb),
DMA_TO_DEVICE);
if (dma_mapping_error(dp->dev, dma_addr))
- goto err_free;
+ goto err_dma_err;
wr_idx = D_IDX(tx_ring, tx_ring->wr_p);
@@ -979,12 +1118,14 @@ err_unmap:
tx_ring->txbufs[wr_idx].skb = NULL;
tx_ring->txbufs[wr_idx].dma_addr = 0;
tx_ring->txbufs[wr_idx].fidx = -2;
-err_free:
+err_dma_err:
nn_dp_warn(dp, "Failed to map DMA TX buffer\n");
+err_flush:
nfp_net_tx_xmit_more_flush(tx_ring);
u64_stats_update_begin(&r_vec->tx_sync);
r_vec->tx_errors++;
u64_stats_update_end(&r_vec->tx_sync);
+ nfp_net_tls_tx_undo(skb, tls_handle);
dev_kfree_skb_any(skb);
return NETDEV_TX_OK;
}
@@ -1015,7 +1156,7 @@ static void nfp_net_tx_complete(struct nfp_net_tx_ring *tx_ring, int budget)
todo = D_IDX(tx_ring, qcp_rd_p - tx_ring->qcp_rd_p);
while (todo--) {
- const struct skb_frag_struct *frag;
+ const skb_frag_t *frag;
struct nfp_net_tx_buf *tx_buf;
struct sk_buff *skb;
int fidx, nr_frags;
@@ -1130,7 +1271,7 @@ static bool nfp_net_xdp_complete(struct nfp_net_tx_ring *tx_ring)
static void
nfp_net_tx_ring_reset(struct nfp_net_dp *dp, struct nfp_net_tx_ring *tx_ring)
{
- const struct skb_frag_struct *frag;
+ const skb_frag_t *frag;
struct netdev_queue *nd_q;
while (!tx_ring->is_xdp && tx_ring->rd_p != tx_ring->wr_p) {
@@ -1857,6 +1998,15 @@ static int nfp_net_rx(struct nfp_net_rx_ring *rx_ring, int budget)
nfp_net_rx_csum(dp, r_vec, rxd, &meta, skb);
+#ifdef CONFIG_TLS_DEVICE
+ if (rxd->rxd.flags & PCIE_DESC_RX_DECRYPTED) {
+ skb->decrypted = true;
+ u64_stats_update_begin(&r_vec->rx_sync);
+ r_vec->hw_tls_rx++;
+ u64_stats_update_end(&r_vec->rx_sync);
+ }
+#endif
+
if (rxd->rxd.flags & PCIE_DESC_RX_VLAN)
__vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q),
le16_to_cpu(rxd->rxd.vlan));
@@ -1867,6 +2017,7 @@ static int nfp_net_rx(struct nfp_net_rx_ring *rx_ring, int budget)
napi_gro_receive(&rx_ring->r_vec->napi, skb);
} else {
skb->dev = netdev;
+ skb_reset_network_header(skb);
__skb_push(skb, ETH_HLEN);
dev_queue_xmit(skb);
}
@@ -3704,7 +3855,7 @@ nfp_net_alloc(struct pci_dev *pdev, void __iomem *ctrl_bar, bool needs_netdev,
nn->dp.txd_cnt = NFP_NET_TX_DESCS_DEFAULT;
nn->dp.rxd_cnt = NFP_NET_RX_DESCS_DEFAULT;
- mutex_init(&nn->bar_lock);
+ sema_init(&nn->bar_lock, 1);
spin_lock_init(&nn->reconfig_lock);
spin_lock_init(&nn->link_status_lock);
@@ -3716,6 +3867,10 @@ nfp_net_alloc(struct pci_dev *pdev, void __iomem *ctrl_bar, bool needs_netdev,
if (err)
goto err_free_nn;
+ err = nfp_ccm_mbox_alloc(nn);
+ if (err)
+ goto err_free_nn;
+
return nn;
err_free_nn:
@@ -3733,8 +3888,7 @@ err_free_nn:
void nfp_net_free(struct nfp_net *nn)
{
WARN_ON(timer_pending(&nn->reconfig_timer) || nn->reconfig_posted);
-
- mutex_destroy(&nn->bar_lock);
+ nfp_ccm_mbox_free(nn);
if (nn->dp.netdev)
free_netdev(nn->dp.netdev);
@@ -3963,14 +4117,7 @@ int nfp_net_init(struct nfp_net *nn)
/* Set default MTU and Freelist buffer size */
if (!nfp_net_is_data_vnic(nn) && nn->app->ctrl_mtu) {
- if (nn->app->ctrl_mtu <= nn->max_mtu) {
- nn->dp.mtu = nn->app->ctrl_mtu;
- } else {
- if (nn->app->ctrl_mtu != NFP_APP_CTRL_MTU_MAX)
- nn_warn(nn, "app requested MTU above max supported %u > %u\n",
- nn->app->ctrl_mtu, nn->max_mtu);
- nn->dp.mtu = nn->max_mtu;
- }
+ nn->dp.mtu = min(nn->app->ctrl_mtu, nn->max_mtu);
} else if (nn->max_mtu < NFP_NET_DEFAULT_MTU) {
nn->dp.mtu = nn->max_mtu;
} else {
@@ -4009,14 +4156,27 @@ int nfp_net_init(struct nfp_net *nn)
if (err)
return err;
- if (nn->dp.netdev)
+ if (nn->dp.netdev) {
nfp_net_netdev_init(nn);
+ err = nfp_ccm_mbox_init(nn);
+ if (err)
+ return err;
+
+ err = nfp_net_tls_init(nn);
+ if (err)
+ goto err_clean_mbox;
+ }
+
nfp_net_vecs_init(nn);
if (!nn->dp.netdev)
return 0;
return register_netdev(nn->dp.netdev);
+
+err_clean_mbox:
+ nfp_ccm_mbox_clean(nn);
+ return err;
}
/**
@@ -4029,5 +4189,6 @@ void nfp_net_clean(struct nfp_net *nn)
return;
unregister_netdev(nn->dp.netdev);
+ nfp_ccm_mbox_clean(nn);
nfp_net_reconfig_wait_posted(nn);
}
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.c b/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.c
index 6d5213b5bcb0..d835c14b7257 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.c
@@ -99,6 +99,21 @@ int nfp_net_tlv_caps_parse(struct device *dev, u8 __iomem *ctrl_mem,
caps->repr_cap = readl(data);
break;
+ case NFP_NET_CFG_TLV_TYPE_MBOX_CMSG_TYPES:
+ if (length >= 4)
+ caps->mbox_cmsg_types = readl(data);
+ break;
+ case NFP_NET_CFG_TLV_TYPE_CRYPTO_OPS:
+ if (length < 32) {
+ dev_err(dev,
+ "CRYPTO OPS TLV should be at least 32B, is %dB offset:%u\n",
+ length, offset);
+ return -EINVAL;
+ }
+
+ caps->crypto_ops = readl(data);
+ caps->crypto_enable_off = data - ctrl_mem + 16;
+ break;
default:
if (!FIELD_GET(NFP_NET_CFG_TLV_HEADER_REQUIRED, hdr))
break;
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h b/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h
index 25919e338071..ee6b24e4eacd 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h
@@ -44,6 +44,7 @@
#define NFP_NET_META_MARK 2
#define NFP_NET_META_PORTID 5
#define NFP_NET_META_CSUM 6 /* checksum complete type */
+#define NFP_NET_META_CONN_HANDLE 7
#define NFP_META_PORT_ID_CTRL ~0U
@@ -135,6 +136,7 @@
#define NFP_NET_CFG_UPDATE_MACADDR (0x1 << 11) /* MAC address change */
#define NFP_NET_CFG_UPDATE_MBOX (0x1 << 12) /* Mailbox update */
#define NFP_NET_CFG_UPDATE_VF (0x1 << 13) /* VF settings change */
+#define NFP_NET_CFG_UPDATE_CRYPTO (0x1 << 14) /* Crypto on/off */
#define NFP_NET_CFG_UPDATE_ERR (0x1 << 31) /* A error occurred */
#define NFP_NET_CFG_TXRS_ENABLE 0x0008
#define NFP_NET_CFG_RXRS_ENABLE 0x0010
@@ -394,6 +396,7 @@
#define NFP_NET_CFG_MBOX_CMD_CTAG_FILTER_KILL 2
#define NFP_NET_CFG_MBOX_CMD_PCI_DSCP_PRIOMAP_SET 5
+#define NFP_NET_CFG_MBOX_CMD_TLV_CMSG 6
/**
* VLAN filtering using general use mailbox
@@ -466,6 +469,16 @@
* %NFP_NET_CFG_TLV_TYPE_REPR_CAP:
* Single word, equivalent of %NFP_NET_CFG_CAP for representors, features which
* can be used on representors.
+ *
+ * %NFP_NET_CFG_TLV_TYPE_MBOX_CMSG_TYPES:
+ * Variable, bitmap of control message types supported by the mailbox handler.
+ * Bit 0 corresponds to message type 0, bit 1 to 1, etc. Control messages are
+ * encapsulated into simple TLVs, with an end TLV and written to the Mailbox.
+ *
+ * %NFP_NET_CFG_TLV_TYPE_CRYPTO_OPS:
+ * 8 words, bitmaps of supported and enabled crypto operations.
+ * First 16B (4 words) contains a bitmap of supported crypto operations,
+ * and next 16B contain the enabled operations.
*/
#define NFP_NET_CFG_TLV_TYPE_UNKNOWN 0
#define NFP_NET_CFG_TLV_TYPE_RESERVED 1
@@ -475,6 +488,8 @@
#define NFP_NET_CFG_TLV_TYPE_EXPERIMENTAL0 5
#define NFP_NET_CFG_TLV_TYPE_EXPERIMENTAL1 6
#define NFP_NET_CFG_TLV_TYPE_REPR_CAP 7
+#define NFP_NET_CFG_TLV_TYPE_MBOX_CMSG_TYPES 10
+#define NFP_NET_CFG_TLV_TYPE_CRYPTO_OPS 11 /* see crypto/fw.h */
struct device;
@@ -484,12 +499,18 @@ struct device;
* @mbox_off: vNIC mailbox area offset
* @mbox_len: vNIC mailbox area length
* @repr_cap: capabilities for representors
+ * @mbox_cmsg_types: cmsgs which can be passed through the mailbox
+ * @crypto_ops: supported crypto operations
+ * @crypto_enable_off: offset of crypto ops enable region
*/
struct nfp_net_tlv_caps {
u32 me_freq_mhz;
unsigned int mbox_off;
unsigned int mbox_len;
u32 repr_cap;
+ u32 mbox_cmsg_types;
+ u32 crypto_ops;
+ unsigned int crypto_enable_off;
};
int nfp_net_tlv_caps_parse(struct device *dev, u8 __iomem *ctrl_mem,
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_debugfs.c b/drivers/net/ethernet/netronome/nfp/nfp_net_debugfs.c
index ab7f2498e1c4..553c708694e8 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_debugfs.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_debugfs.c
@@ -159,19 +159,13 @@ void nfp_net_debugfs_vnic_add(struct nfp_net *nn, struct dentry *ddir)
else
strcpy(name, "ctrl-vnic");
nn->debugfs_dir = debugfs_create_dir(name, ddir);
- if (IS_ERR_OR_NULL(nn->debugfs_dir))
- return;
/* Create queue debugging sub-tree */
queues = debugfs_create_dir("queue", nn->debugfs_dir);
- if (IS_ERR_OR_NULL(queues))
- return;
rx = debugfs_create_dir("rx", queues);
tx = debugfs_create_dir("tx", queues);
xdp = debugfs_create_dir("xdp", queues);
- if (IS_ERR_OR_NULL(rx) || IS_ERR_OR_NULL(tx) || IS_ERR_OR_NULL(xdp))
- return;
for (i = 0; i < min(nn->max_rx_rings, nn->max_r_vecs); i++) {
sprintf(name, "%d", i);
@@ -190,16 +184,7 @@ void nfp_net_debugfs_vnic_add(struct nfp_net *nn, struct dentry *ddir)
struct dentry *nfp_net_debugfs_device_add(struct pci_dev *pdev)
{
- struct dentry *dev_dir;
-
- if (IS_ERR_OR_NULL(nfp_dir))
- return NULL;
-
- dev_dir = debugfs_create_dir(pci_name(pdev), nfp_dir);
- if (IS_ERR_OR_NULL(dev_dir))
- return NULL;
-
- return dev_dir;
+ return debugfs_create_dir(pci_name(pdev), nfp_dir);
}
void nfp_net_debugfs_dir_clean(struct dentry **dir)
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
index 851e31e0ba8e..1b840ee47339 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
@@ -150,8 +150,9 @@ static const struct nfp_et_stat nfp_mac_et_stats[] = {
#define NN_ET_GLOBAL_STATS_LEN ARRAY_SIZE(nfp_net_et_stats)
#define NN_ET_SWITCH_STATS_LEN 9
-#define NN_RVEC_GATHER_STATS 9
+#define NN_RVEC_GATHER_STATS 13
#define NN_RVEC_PER_Q_STATS 3
+#define NN_CTRL_PATH_STATS 1
#define SFP_SFF_REV_COMPLIANCE 1
@@ -423,7 +424,8 @@ static unsigned int nfp_vnic_get_sw_stats_count(struct net_device *netdev)
{
struct nfp_net *nn = netdev_priv(netdev);
- return NN_RVEC_GATHER_STATS + nn->max_r_vecs * NN_RVEC_PER_Q_STATS;
+ return NN_RVEC_GATHER_STATS + nn->max_r_vecs * NN_RVEC_PER_Q_STATS +
+ NN_CTRL_PATH_STATS;
}
static u8 *nfp_vnic_get_sw_stats_strings(struct net_device *netdev, u8 *data)
@@ -442,10 +444,16 @@ static u8 *nfp_vnic_get_sw_stats_strings(struct net_device *netdev, u8 *data)
data = nfp_pr_et(data, "hw_rx_csum_complete");
data = nfp_pr_et(data, "hw_rx_csum_err");
data = nfp_pr_et(data, "rx_replace_buf_alloc_fail");
+ data = nfp_pr_et(data, "rx_tls_decrypted_packets");
data = nfp_pr_et(data, "hw_tx_csum");
data = nfp_pr_et(data, "hw_tx_inner_csum");
data = nfp_pr_et(data, "tx_gather");
data = nfp_pr_et(data, "tx_lso");
+ data = nfp_pr_et(data, "tx_tls_encrypted_packets");
+ data = nfp_pr_et(data, "tx_tls_ooo");
+ data = nfp_pr_et(data, "tx_tls_drop_no_sync_data");
+
+ data = nfp_pr_et(data, "hw_tls_no_space");
return data;
}
@@ -468,16 +476,20 @@ static u64 *nfp_vnic_get_sw_stats(struct net_device *netdev, u64 *data)
tmp[2] = nn->r_vecs[i].hw_csum_rx_complete;
tmp[3] = nn->r_vecs[i].hw_csum_rx_error;
tmp[4] = nn->r_vecs[i].rx_replace_buf_alloc_fail;
+ tmp[5] = nn->r_vecs[i].hw_tls_rx;
} while (u64_stats_fetch_retry(&nn->r_vecs[i].rx_sync, start));
do {
start = u64_stats_fetch_begin(&nn->r_vecs[i].tx_sync);
data[1] = nn->r_vecs[i].tx_pkts;
data[2] = nn->r_vecs[i].tx_busy;
- tmp[5] = nn->r_vecs[i].hw_csum_tx;
- tmp[6] = nn->r_vecs[i].hw_csum_tx_inner;
- tmp[7] = nn->r_vecs[i].tx_gather;
- tmp[8] = nn->r_vecs[i].tx_lso;
+ tmp[6] = nn->r_vecs[i].hw_csum_tx;
+ tmp[7] = nn->r_vecs[i].hw_csum_tx_inner;
+ tmp[8] = nn->r_vecs[i].tx_gather;
+ tmp[9] = nn->r_vecs[i].tx_lso;
+ tmp[10] = nn->r_vecs[i].hw_tls_tx;
+ tmp[11] = nn->r_vecs[i].tls_tx_fallback;
+ tmp[12] = nn->r_vecs[i].tls_tx_no_fallback;
} while (u64_stats_fetch_retry(&nn->r_vecs[i].tx_sync, start));
data += NN_RVEC_PER_Q_STATS;
@@ -489,6 +501,8 @@ static u64 *nfp_vnic_get_sw_stats(struct net_device *netdev, u64 *data)
for (j = 0; j < NN_RVEC_GATHER_STATS; j++)
*data++ = gathered_stats[j];
+ *data++ = atomic_read(&nn->ktls_no_space);
+
return data;
}
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_main.c b/drivers/net/ethernet/netronome/nfp/nfp_net_main.c
index 986464d4a206..921db40047d7 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_main.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_main.c
@@ -205,10 +205,8 @@ nfp_net_pf_alloc_vnics(struct nfp_pf *pf, void __iomem *ctrl_bar,
ctrl_bar += NFP_PF_CSR_SLICE_SIZE;
/* Kill the vNIC if app init marked it as invalid */
- if (nn->port && nn->port->type == NFP_PORT_INVALID) {
+ if (nn->port && nn->port->type == NFP_PORT_INVALID)
nfp_net_pf_free_vnic(pf, nn);
- continue;
- }
}
if (list_empty(&pf->vnics))
@@ -711,6 +709,10 @@ int nfp_net_pci_probe(struct nfp_pf *pf)
if (err)
goto err_devlink_unreg;
+ err = nfp_devlink_params_register(pf);
+ if (err)
+ goto err_shared_buf_unreg;
+
mutex_lock(&pf->lock);
pf->ddir = nfp_net_debugfs_device_add(pf->pdev);
@@ -744,6 +746,8 @@ err_free_vnics:
err_clean_ddir:
nfp_net_debugfs_dir_clean(&pf->ddir);
mutex_unlock(&pf->lock);
+ nfp_devlink_params_unregister(pf);
+err_shared_buf_unreg:
nfp_shared_buf_unregister(pf);
err_devlink_unreg:
cancel_work_sync(&pf->port_refresh_work);
@@ -773,6 +777,7 @@ void nfp_net_pci_remove(struct nfp_pf *pf)
mutex_unlock(&pf->lock);
+ nfp_devlink_params_unregister(pf);
nfp_shared_buf_unregister(pf);
devlink_unregister(priv_to_devlink(pf));
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c b/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c
index 036edcc1fa18..79d72c88bbef 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c
@@ -273,6 +273,7 @@ const struct net_device_ops nfp_repr_netdev_ops = {
.ndo_fix_features = nfp_repr_fix_features,
.ndo_set_features = nfp_port_set_features,
.ndo_set_mac_address = eth_mac_addr,
+ .ndo_get_port_parent_id = nfp_port_get_port_parent_id,
.ndo_get_devlink_port = nfp_devlink_get_devlink_port,
};
@@ -298,22 +299,6 @@ static void nfp_repr_clean(struct nfp_repr *repr)
nfp_port_free(repr->port);
}
-static struct lock_class_key nfp_repr_netdev_xmit_lock_key;
-static struct lock_class_key nfp_repr_netdev_addr_lock_key;
-
-static void nfp_repr_set_lockdep_class_one(struct net_device *dev,
- struct netdev_queue *txq,
- void *_unused)
-{
- lockdep_set_class(&txq->_xmit_lock, &nfp_repr_netdev_xmit_lock_key);
-}
-
-static void nfp_repr_set_lockdep_class(struct net_device *dev)
-{
- lockdep_set_class(&dev->addr_list_lock, &nfp_repr_netdev_addr_lock_key);
- netdev_for_each_tx_queue(dev, nfp_repr_set_lockdep_class_one, NULL);
-}
-
int nfp_repr_init(struct nfp_app *app, struct net_device *netdev,
u32 cmsg_port_id, struct nfp_port *port,
struct net_device *pf_netdev)
@@ -323,8 +308,6 @@ int nfp_repr_init(struct nfp_app *app, struct net_device *netdev,
u32 repr_cap = nn->tlv_caps.repr_cap;
int err;
- nfp_repr_set_lockdep_class(netdev);
-
repr->port = port;
repr->dst = metadata_dst_alloc(0, METADATA_HW_PORT_MUX, GFP_KERNEL);
if (!repr->dst)
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_port.c b/drivers/net/ethernet/netronome/nfp/nfp_port.c
index fcd16877e6e0..93c5bfc0510b 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_port.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_port.c
@@ -30,6 +30,22 @@ struct nfp_port *nfp_port_from_netdev(struct net_device *netdev)
return NULL;
}
+int nfp_port_get_port_parent_id(struct net_device *netdev,
+ struct netdev_phys_item_id *ppid)
+{
+ struct nfp_port *port;
+ const u8 *serial;
+
+ port = nfp_port_from_netdev(netdev);
+ if (!port)
+ return -EOPNOTSUPP;
+
+ ppid->id_len = nfp_cpp_serial(port->app->cpp, &serial);
+ memcpy(&ppid->id, serial, ppid->id_len);
+
+ return 0;
+}
+
int nfp_port_setup_tc(struct net_device *netdev, enum tc_setup_type type,
void *type_data)
{
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/Makefile b/drivers/net/ethernet/netronome/nfp/nfpcore/Makefile
deleted file mode 100644
index 805fa28f391a..000000000000
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/Makefile
+++ /dev/null
@@ -1,2 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-# kbuild requires Makefile in a directory to build individual objects
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000/Makefile b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000/Makefile
deleted file mode 100644
index 805fa28f391a..000000000000
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000/Makefile
+++ /dev/null
@@ -1,2 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-# kbuild requires Makefile in a directory to build individual objects
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpplib.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpplib.c
index 3cfecf105bde..85734c6badf5 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpplib.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpplib.c
@@ -24,8 +24,9 @@
/* NFP6000 PL */
#define NFP_PL_DEVICE_ID 0x00000004
#define NFP_PL_DEVICE_ID_MASK GENMASK(7, 0)
-
-#define NFP6000_ARM_GCSR_SOFTMODEL0 0x00400144
+#define NFP_PL_DEVICE_PART_MASK GENMASK(31, 16)
+#define NFP_PL_DEVICE_MODEL_MASK (NFP_PL_DEVICE_PART_MASK | \
+ NFP_PL_DEVICE_ID_MASK)
/**
* nfp_cpp_readl() - Read a u32 word from a CPP location
@@ -120,22 +121,17 @@ int nfp_cpp_writeq(struct nfp_cpp *cpp, u32 cpp_id,
*/
int nfp_cpp_model_autodetect(struct nfp_cpp *cpp, u32 *model)
{
- const u32 arm_id = NFP_CPP_ID(NFP_CPP_TARGET_ARM, 0, 0);
u32 reg;
int err;
- err = nfp_cpp_readl(cpp, arm_id, NFP6000_ARM_GCSR_SOFTMODEL0, model);
- if (err < 0)
- return err;
-
- /* The PL's PluDeviceID revision code is authoratative */
- *model &= ~0xff;
err = nfp_xpb_readl(cpp, NFP_XPB_DEVICE(1, 1, 16) + NFP_PL_DEVICE_ID,
&reg);
if (err < 0)
return err;
- *model |= (NFP_PL_DEVICE_ID_MASK & reg) - 0x10;
+ *model = reg & NFP_PL_DEVICE_MODEL_MASK;
+ if (*model & NFP_PL_DEVICE_ID_MASK)
+ *model -= 0x10;
return 0;
}
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.c
index 42cf4fd875ea..f18e787fa9ad 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.c
@@ -96,6 +96,8 @@ enum nfp_nsp_cmd {
SPCODE_NSP_IDENTIFY = 13, /* Read NSP version */
SPCODE_FW_STORED = 16, /* If no FW loaded, load flash app FW */
SPCODE_HWINFO_LOOKUP = 17, /* Lookup HWinfo with overwrites etc. */
+ SPCODE_HWINFO_SET = 18, /* Set HWinfo entry */
+ SPCODE_FW_LOADED = 19, /* Is application firmware loaded */
SPCODE_VERSIONS = 21, /* Report FW versions */
SPCODE_READ_SFF_EEPROM = 22, /* Read module EEPROM */
};
@@ -143,6 +145,8 @@ struct nfp_nsp {
* @option: NFP SP Command Argument
* @buf: NFP SP Buffer Address
* @error_cb: Callback for interpreting option if error occurred
+ * @error_quiet:Don't print command error/warning. Protocol errors are still
+ * logged.
*/
struct nfp_nsp_command_arg {
u16 code;
@@ -151,6 +155,7 @@ struct nfp_nsp_command_arg {
u32 option;
u64 buf;
void (*error_cb)(struct nfp_nsp *state, u32 ret_val);
+ bool error_quiet;
};
/**
@@ -241,11 +246,16 @@ static int nfp_nsp_check(struct nfp_nsp *state)
state->ver.major = FIELD_GET(NSP_STATUS_MAJOR, reg);
state->ver.minor = FIELD_GET(NSP_STATUS_MINOR, reg);
- if (state->ver.major != NSP_MAJOR || state->ver.minor < NSP_MINOR) {
+ if (state->ver.major != NSP_MAJOR) {
nfp_err(cpp, "Unsupported ABI %hu.%hu\n",
state->ver.major, state->ver.minor);
return -EINVAL;
}
+ if (state->ver.minor < NSP_MINOR) {
+ nfp_err(cpp, "ABI too old to support NIC operation (%u.%hu < %u.%u), please update the management FW on the flash\n",
+ NSP_MAJOR, state->ver.minor, NSP_MAJOR, NSP_MINOR);
+ return -EINVAL;
+ }
if (reg & NSP_STATUS_BUSY) {
nfp_err(cpp, "Service processor busy!\n");
@@ -400,8 +410,10 @@ __nfp_nsp_command(struct nfp_nsp *state, const struct nfp_nsp_command_arg *arg)
err = FIELD_GET(NSP_STATUS_RESULT, reg);
if (err) {
- nfp_warn(cpp, "Result (error) code set: %d (%d) command: %d\n",
- -err, (int)ret_val, arg->code);
+ if (!arg->error_quiet)
+ nfp_warn(cpp, "Result (error) code set: %d (%d) command: %d\n",
+ -err, (int)ret_val, arg->code);
+
if (arg->error_cb)
arg->error_cb(state, ret_val);
else
@@ -886,12 +898,14 @@ int nfp_nsp_load_stored_fw(struct nfp_nsp *state)
}
static int
-__nfp_nsp_hwinfo_lookup(struct nfp_nsp *state, void *buf, unsigned int size)
+__nfp_nsp_hwinfo_lookup(struct nfp_nsp *state, void *buf, unsigned int size,
+ bool optional)
{
struct nfp_nsp_command_buf_arg hwinfo_lookup = {
{
.code = SPCODE_HWINFO_LOOKUP,
.option = size,
+ .error_quiet = optional,
},
.in_buf = buf,
.in_size = size,
@@ -908,7 +922,7 @@ int nfp_nsp_hwinfo_lookup(struct nfp_nsp *state, void *buf, unsigned int size)
size = min_t(u32, size, NFP_HWINFO_LOOKUP_SIZE);
- err = __nfp_nsp_hwinfo_lookup(state, buf, size);
+ err = __nfp_nsp_hwinfo_lookup(state, buf, size, false);
if (err)
return err;
@@ -920,6 +934,66 @@ int nfp_nsp_hwinfo_lookup(struct nfp_nsp *state, void *buf, unsigned int size)
return 0;
}
+int nfp_nsp_hwinfo_lookup_optional(struct nfp_nsp *state, void *buf,
+ unsigned int size, const char *default_val)
+{
+ int err;
+
+ /* Ensure that the default value is usable irrespective of whether
+ * it is actually going to be used.
+ */
+ if (strnlen(default_val, size) == size)
+ return -EINVAL;
+
+ if (!nfp_nsp_has_hwinfo_lookup(state)) {
+ strcpy(buf, default_val);
+ return 0;
+ }
+
+ size = min_t(u32, size, NFP_HWINFO_LOOKUP_SIZE);
+
+ err = __nfp_nsp_hwinfo_lookup(state, buf, size, true);
+ if (err) {
+ if (err == -ENOENT) {
+ strcpy(buf, default_val);
+ return 0;
+ }
+
+ nfp_err(state->cpp, "NSP HWinfo lookup failed: %d\n", err);
+ return err;
+ }
+
+ if (strnlen(buf, size) == size) {
+ nfp_err(state->cpp, "NSP HWinfo value not NULL-terminated\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+int nfp_nsp_hwinfo_set(struct nfp_nsp *state, void *buf, unsigned int size)
+{
+ struct nfp_nsp_command_buf_arg hwinfo_set = {
+ {
+ .code = SPCODE_HWINFO_SET,
+ .option = size,
+ },
+ .in_buf = buf,
+ .in_size = size,
+ };
+
+ return nfp_nsp_command_buf(state, &hwinfo_set);
+}
+
+int nfp_nsp_fw_loaded(struct nfp_nsp *state)
+{
+ const struct nfp_nsp_command_arg arg = {
+ .code = SPCODE_FW_LOADED,
+ };
+
+ return __nfp_nsp_command(state, &arg);
+}
+
int nfp_nsp_versions(struct nfp_nsp *state, void *buf, unsigned int size)
{
struct nfp_nsp_command_buf_arg versions = {
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.h b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.h
index 22ee6985ee1c..1531c1870020 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.h
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.h
@@ -22,6 +22,10 @@ int nfp_nsp_write_flash(struct nfp_nsp *state, const struct firmware *fw);
int nfp_nsp_mac_reinit(struct nfp_nsp *state);
int nfp_nsp_load_stored_fw(struct nfp_nsp *state);
int nfp_nsp_hwinfo_lookup(struct nfp_nsp *state, void *buf, unsigned int size);
+int nfp_nsp_hwinfo_lookup_optional(struct nfp_nsp *state, void *buf,
+ unsigned int size, const char *default_val);
+int nfp_nsp_hwinfo_set(struct nfp_nsp *state, void *buf, unsigned int size);
+int nfp_nsp_fw_loaded(struct nfp_nsp *state);
int nfp_nsp_read_module_eeprom(struct nfp_nsp *state, int eth_index,
unsigned int offset, void *data,
unsigned int len, unsigned int *read_len);
@@ -41,6 +45,16 @@ static inline bool nfp_nsp_has_hwinfo_lookup(struct nfp_nsp *state)
return nfp_nsp_get_abi_ver_minor(state) > 24;
}
+static inline bool nfp_nsp_has_hwinfo_set(struct nfp_nsp *state)
+{
+ return nfp_nsp_get_abi_ver_minor(state) > 25;
+}
+
+static inline bool nfp_nsp_has_fw_loaded(struct nfp_nsp *state)
+{
+ return nfp_nsp_get_abi_ver_minor(state) > 25;
+}
+
static inline bool nfp_nsp_has_versions(struct nfp_nsp *state)
{
return nfp_nsp_get_abi_ver_minor(state) > 27;
@@ -88,6 +102,21 @@ enum nfp_eth_fec {
#define NFP_FEC_REED_SOLOMON BIT(NFP_FEC_REED_SOLOMON_BIT)
#define NFP_FEC_DISABLED BIT(NFP_FEC_DISABLED_BIT)
+/* Defines the valid values of the 'abi_drv_reset' hwinfo key */
+#define NFP_NSP_DRV_RESET_DISK 0
+#define NFP_NSP_DRV_RESET_ALWAYS 1
+#define NFP_NSP_DRV_RESET_NEVER 2
+#define NFP_NSP_DRV_RESET_DEFAULT "0"
+
+/* Defines the valid values of the 'app_fw_from_flash' hwinfo key */
+#define NFP_NSP_APP_FW_LOAD_DISK 0
+#define NFP_NSP_APP_FW_LOAD_FLASH 1
+#define NFP_NSP_APP_FW_LOAD_PREF 2
+#define NFP_NSP_APP_FW_LOAD_DEFAULT "2"
+
+/* Define the default value for the 'abi_drv_load_ifc' key */
+#define NFP_NSP_DRV_LOAD_IFC_DEFAULT "0x10ff"
+
/**
* struct nfp_eth_table - ETH table information
* @count: number of table entries
diff --git a/drivers/net/ethernet/netronome/nfp/nic/Makefile b/drivers/net/ethernet/netronome/nfp/nic/Makefile
deleted file mode 100644
index 805fa28f391a..000000000000
--- a/drivers/net/ethernet/netronome/nfp/nic/Makefile
+++ /dev/null
@@ -1,2 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-# kbuild requires Makefile in a directory to build individual objects
diff --git a/drivers/net/ethernet/netx-eth.c b/drivers/net/ethernet/netx-eth.c
deleted file mode 100644
index df4188cb43e0..000000000000
--- a/drivers/net/ethernet/netx-eth.c
+++ /dev/null
@@ -1,508 +0,0 @@
-/*
- * drivers/net/ethernet/netx-eth.c
- *
- * Copyright (c) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/delay.h>
-
-#include <linux/netdevice.h>
-#include <linux/platform_device.h>
-#include <linux/etherdevice.h>
-#include <linux/skbuff.h>
-#include <linux/mii.h>
-
-#include <asm/io.h>
-#include <mach/hardware.h>
-#include <mach/netx-regs.h>
-#include <mach/pfifo.h>
-#include <mach/xc.h>
-#include <linux/platform_data/eth-netx.h>
-
-/* XC Fifo Offsets */
-#define EMPTY_PTR_FIFO(xcno) (0 + ((xcno) << 3)) /* Index of the empty pointer FIFO */
-#define IND_FIFO_PORT_HI(xcno) (1 + ((xcno) << 3)) /* Index of the FIFO where received */
- /* Data packages are indicated by XC */
-#define IND_FIFO_PORT_LO(xcno) (2 + ((xcno) << 3)) /* Index of the FIFO where received */
- /* Data packages are indicated by XC */
-#define REQ_FIFO_PORT_HI(xcno) (3 + ((xcno) << 3)) /* Index of the FIFO where Data packages */
- /* have to be indicated by ARM which */
- /* shall be sent */
-#define REQ_FIFO_PORT_LO(xcno) (4 + ((xcno) << 3)) /* Index of the FIFO where Data packages */
- /* have to be indicated by ARM which shall */
- /* be sent */
-#define CON_FIFO_PORT_HI(xcno) (5 + ((xcno) << 3)) /* Index of the FIFO where sent Data packages */
- /* are confirmed */
-#define CON_FIFO_PORT_LO(xcno) (6 + ((xcno) << 3)) /* Index of the FIFO where sent Data */
- /* packages are confirmed */
-#define PFIFO_MASK(xcno) (0x7f << (xcno*8))
-
-#define FIFO_PTR_FRAMELEN_SHIFT 0
-#define FIFO_PTR_FRAMELEN_MASK (0x7ff << 0)
-#define FIFO_PTR_FRAMELEN(len) (((len) << 0) & FIFO_PTR_FRAMELEN_MASK)
-#define FIFO_PTR_TIMETRIG (1<<11)
-#define FIFO_PTR_MULTI_REQ
-#define FIFO_PTR_ORIGIN (1<<14)
-#define FIFO_PTR_VLAN (1<<15)
-#define FIFO_PTR_FRAMENO_SHIFT 16
-#define FIFO_PTR_FRAMENO_MASK (0x3f << 16)
-#define FIFO_PTR_FRAMENO(no) (((no) << 16) & FIFO_PTR_FRAMENO_MASK)
-#define FIFO_PTR_SEGMENT_SHIFT 22
-#define FIFO_PTR_SEGMENT_MASK (0xf << 22)
-#define FIFO_PTR_SEGMENT(seg) (((seg) & 0xf) << 22)
-#define FIFO_PTR_ERROR_SHIFT 28
-#define FIFO_PTR_ERROR_MASK (0xf << 28)
-
-#define ISR_LINK_STATUS_CHANGE (1<<4)
-#define ISR_IND_LO (1<<3)
-#define ISR_CON_LO (1<<2)
-#define ISR_IND_HI (1<<1)
-#define ISR_CON_HI (1<<0)
-
-#define ETH_MAC_LOCAL_CONFIG 0x1560
-#define ETH_MAC_4321 0x1564
-#define ETH_MAC_65 0x1568
-
-#define MAC_TRAFFIC_CLASS_ARRANGEMENT_SHIFT 16
-#define MAC_TRAFFIC_CLASS_ARRANGEMENT_MASK (0xf<<MAC_TRAFFIC_CLASS_ARRANGEMENT_SHIFT)
-#define MAC_TRAFFIC_CLASS_ARRANGEMENT(x) (((x)<<MAC_TRAFFIC_CLASS_ARRANGEMENT_SHIFT) & MAC_TRAFFIC_CLASS_ARRANGEMENT_MASK)
-#define LOCAL_CONFIG_LINK_STATUS_IRQ_EN (1<<24)
-#define LOCAL_CONFIG_CON_LO_IRQ_EN (1<<23)
-#define LOCAL_CONFIG_CON_HI_IRQ_EN (1<<22)
-#define LOCAL_CONFIG_IND_LO_IRQ_EN (1<<21)
-#define LOCAL_CONFIG_IND_HI_IRQ_EN (1<<20)
-
-#define CARDNAME "netx-eth"
-
-/* LSB must be zero */
-#define INTERNAL_PHY_ADR 0x1c
-
-struct netx_eth_priv {
- void __iomem *sram_base, *xpec_base, *xmac_base;
- int id;
- struct mii_if_info mii;
- u32 msg_enable;
- struct xc *xc;
- spinlock_t lock;
-};
-
-static void netx_eth_set_multicast_list(struct net_device *ndev)
-{
- /* implement me */
-}
-
-static int
-netx_eth_hard_start_xmit(struct sk_buff *skb, struct net_device *ndev)
-{
- struct netx_eth_priv *priv = netdev_priv(ndev);
- unsigned char *buf = skb->data;
- unsigned int len = skb->len;
-
- spin_lock_irq(&priv->lock);
- memcpy_toio(priv->sram_base + 1560, (void *)buf, len);
- if (len < 60) {
- memset_io(priv->sram_base + 1560 + len, 0, 60 - len);
- len = 60;
- }
-
- pfifo_push(REQ_FIFO_PORT_LO(priv->id),
- FIFO_PTR_SEGMENT(priv->id) |
- FIFO_PTR_FRAMENO(1) |
- FIFO_PTR_FRAMELEN(len));
-
- ndev->stats.tx_packets++;
- ndev->stats.tx_bytes += skb->len;
-
- netif_stop_queue(ndev);
- spin_unlock_irq(&priv->lock);
- dev_kfree_skb(skb);
-
- return NETDEV_TX_OK;
-}
-
-static void netx_eth_receive(struct net_device *ndev)
-{
- struct netx_eth_priv *priv = netdev_priv(ndev);
- unsigned int val, frameno, seg, len;
- unsigned char *data;
- struct sk_buff *skb;
-
- val = pfifo_pop(IND_FIFO_PORT_LO(priv->id));
-
- frameno = (val & FIFO_PTR_FRAMENO_MASK) >> FIFO_PTR_FRAMENO_SHIFT;
- seg = (val & FIFO_PTR_SEGMENT_MASK) >> FIFO_PTR_SEGMENT_SHIFT;
- len = (val & FIFO_PTR_FRAMELEN_MASK) >> FIFO_PTR_FRAMELEN_SHIFT;
-
- skb = netdev_alloc_skb(ndev, len);
- if (unlikely(skb == NULL)) {
- ndev->stats.rx_dropped++;
- return;
- }
-
- data = skb_put(skb, len);
-
- memcpy_fromio(data, priv->sram_base + frameno * 1560, len);
-
- pfifo_push(EMPTY_PTR_FIFO(priv->id),
- FIFO_PTR_SEGMENT(seg) | FIFO_PTR_FRAMENO(frameno));
-
- skb->protocol = eth_type_trans(skb, ndev);
- netif_rx(skb);
- ndev->stats.rx_packets++;
- ndev->stats.rx_bytes += len;
-}
-
-static irqreturn_t
-netx_eth_interrupt(int irq, void *dev_id)
-{
- struct net_device *ndev = dev_id;
- struct netx_eth_priv *priv = netdev_priv(ndev);
- int status;
- unsigned long flags;
-
- spin_lock_irqsave(&priv->lock, flags);
-
- status = readl(NETX_PFIFO_XPEC_ISR(priv->id));
- while (status) {
- int fill_level;
- writel(status, NETX_PFIFO_XPEC_ISR(priv->id));
-
- if ((status & ISR_CON_HI) || (status & ISR_IND_HI))
- printk("%s: unexpected status: 0x%08x\n",
- __func__, status);
-
- fill_level =
- readl(NETX_PFIFO_FILL_LEVEL(IND_FIFO_PORT_LO(priv->id)));
- while (fill_level--)
- netx_eth_receive(ndev);
-
- if (status & ISR_CON_LO)
- netif_wake_queue(ndev);
-
- if (status & ISR_LINK_STATUS_CHANGE)
- mii_check_media(&priv->mii, netif_msg_link(priv), 1);
-
- status = readl(NETX_PFIFO_XPEC_ISR(priv->id));
- }
- spin_unlock_irqrestore(&priv->lock, flags);
- return IRQ_HANDLED;
-}
-
-static int netx_eth_open(struct net_device *ndev)
-{
- struct netx_eth_priv *priv = netdev_priv(ndev);
-
- if (request_irq
- (ndev->irq, netx_eth_interrupt, IRQF_SHARED, ndev->name, ndev))
- return -EAGAIN;
-
- writel(ndev->dev_addr[0] |
- ndev->dev_addr[1]<<8 |
- ndev->dev_addr[2]<<16 |
- ndev->dev_addr[3]<<24,
- priv->xpec_base + NETX_XPEC_RAM_START_OFS + ETH_MAC_4321);
- writel(ndev->dev_addr[4] |
- ndev->dev_addr[5]<<8,
- priv->xpec_base + NETX_XPEC_RAM_START_OFS + ETH_MAC_65);
-
- writel(LOCAL_CONFIG_LINK_STATUS_IRQ_EN |
- LOCAL_CONFIG_CON_LO_IRQ_EN |
- LOCAL_CONFIG_CON_HI_IRQ_EN |
- LOCAL_CONFIG_IND_LO_IRQ_EN |
- LOCAL_CONFIG_IND_HI_IRQ_EN,
- priv->xpec_base + NETX_XPEC_RAM_START_OFS +
- ETH_MAC_LOCAL_CONFIG);
-
- mii_check_media(&priv->mii, netif_msg_link(priv), 1);
- netif_start_queue(ndev);
-
- return 0;
-}
-
-static int netx_eth_close(struct net_device *ndev)
-{
- struct netx_eth_priv *priv = netdev_priv(ndev);
-
- netif_stop_queue(ndev);
-
- writel(0,
- priv->xpec_base + NETX_XPEC_RAM_START_OFS + ETH_MAC_LOCAL_CONFIG);
-
- free_irq(ndev->irq, ndev);
-
- return 0;
-}
-
-static void netx_eth_timeout(struct net_device *ndev)
-{
- struct netx_eth_priv *priv = netdev_priv(ndev);
- int i;
-
- printk(KERN_ERR "%s: transmit timed out, resetting\n", ndev->name);
-
- spin_lock_irq(&priv->lock);
-
- xc_reset(priv->xc);
- xc_start(priv->xc);
-
- for (i=2; i<=18; i++)
- pfifo_push(EMPTY_PTR_FIFO(priv->id),
- FIFO_PTR_FRAMENO(i) | FIFO_PTR_SEGMENT(priv->id));
-
- spin_unlock_irq(&priv->lock);
-
- netif_wake_queue(ndev);
-}
-
-static int
-netx_eth_phy_read(struct net_device *ndev, int phy_id, int reg)
-{
- unsigned int val;
-
- val = MIIMU_SNRDY | MIIMU_PREAMBLE | MIIMU_PHYADDR(phy_id) |
- MIIMU_REGADDR(reg) | MIIMU_PHY_NRES;
-
- writel(val, NETX_MIIMU);
- while (readl(NETX_MIIMU) & MIIMU_SNRDY);
-
- return readl(NETX_MIIMU) >> 16;
-
-}
-
-static void
-netx_eth_phy_write(struct net_device *ndev, int phy_id, int reg, int value)
-{
- unsigned int val;
-
- val = MIIMU_SNRDY | MIIMU_PREAMBLE | MIIMU_PHYADDR(phy_id) |
- MIIMU_REGADDR(reg) | MIIMU_PHY_NRES | MIIMU_OPMODE_WRITE |
- MIIMU_DATA(value);
-
- writel(val, NETX_MIIMU);
- while (readl(NETX_MIIMU) & MIIMU_SNRDY);
-}
-
-static const struct net_device_ops netx_eth_netdev_ops = {
- .ndo_open = netx_eth_open,
- .ndo_stop = netx_eth_close,
- .ndo_start_xmit = netx_eth_hard_start_xmit,
- .ndo_tx_timeout = netx_eth_timeout,
- .ndo_set_rx_mode = netx_eth_set_multicast_list,
- .ndo_validate_addr = eth_validate_addr,
- .ndo_set_mac_address = eth_mac_addr,
-};
-
-static int netx_eth_enable(struct net_device *ndev)
-{
- struct netx_eth_priv *priv = netdev_priv(ndev);
- unsigned int mac4321, mac65;
- int running, i, ret;
- bool inv_mac_addr = false;
-
- ndev->netdev_ops = &netx_eth_netdev_ops;
- ndev->watchdog_timeo = msecs_to_jiffies(5000);
-
- priv->msg_enable = NETIF_MSG_LINK;
- priv->mii.phy_id_mask = 0x1f;
- priv->mii.reg_num_mask = 0x1f;
- priv->mii.force_media = 0;
- priv->mii.full_duplex = 0;
- priv->mii.dev = ndev;
- priv->mii.mdio_read = netx_eth_phy_read;
- priv->mii.mdio_write = netx_eth_phy_write;
- priv->mii.phy_id = INTERNAL_PHY_ADR + priv->id;
-
- running = xc_running(priv->xc);
- xc_stop(priv->xc);
-
- /* if the xc engine is already running, assume the bootloader has
- * loaded the firmware for us
- */
- if (running) {
- /* get Node Address from hardware */
- mac4321 = readl(priv->xpec_base +
- NETX_XPEC_RAM_START_OFS + ETH_MAC_4321);
- mac65 = readl(priv->xpec_base +
- NETX_XPEC_RAM_START_OFS + ETH_MAC_65);
-
- ndev->dev_addr[0] = mac4321 & 0xff;
- ndev->dev_addr[1] = (mac4321 >> 8) & 0xff;
- ndev->dev_addr[2] = (mac4321 >> 16) & 0xff;
- ndev->dev_addr[3] = (mac4321 >> 24) & 0xff;
- ndev->dev_addr[4] = mac65 & 0xff;
- ndev->dev_addr[5] = (mac65 >> 8) & 0xff;
- } else {
- if (xc_request_firmware(priv->xc)) {
- printk(CARDNAME ": requesting firmware failed\n");
- return -ENODEV;
- }
- }
-
- xc_reset(priv->xc);
- xc_start(priv->xc);
-
- if (!is_valid_ether_addr(ndev->dev_addr))
- inv_mac_addr = true;
-
- for (i=2; i<=18; i++)
- pfifo_push(EMPTY_PTR_FIFO(priv->id),
- FIFO_PTR_FRAMENO(i) | FIFO_PTR_SEGMENT(priv->id));
-
- ret = register_netdev(ndev);
- if (inv_mac_addr)
- printk("%s: Invalid ethernet MAC address. Please set using ip\n",
- ndev->name);
-
- return ret;
-}
-
-static int netx_eth_drv_probe(struct platform_device *pdev)
-{
- struct netx_eth_priv *priv;
- struct net_device *ndev;
- struct netxeth_platform_data *pdata;
- int ret;
-
- ndev = alloc_etherdev(sizeof (struct netx_eth_priv));
- if (!ndev) {
- ret = -ENOMEM;
- goto exit;
- }
- SET_NETDEV_DEV(ndev, &pdev->dev);
-
- platform_set_drvdata(pdev, ndev);
-
- priv = netdev_priv(ndev);
-
- pdata = dev_get_platdata(&pdev->dev);
- priv->xc = request_xc(pdata->xcno, &pdev->dev);
- if (!priv->xc) {
- dev_err(&pdev->dev, "unable to request xc engine\n");
- ret = -ENODEV;
- goto exit_free_netdev;
- }
-
- ndev->irq = priv->xc->irq;
- priv->id = pdev->id;
- priv->xpec_base = priv->xc->xpec_base;
- priv->xmac_base = priv->xc->xmac_base;
- priv->sram_base = priv->xc->sram_base;
-
- spin_lock_init(&priv->lock);
-
- ret = pfifo_request(PFIFO_MASK(priv->id));
- if (ret) {
- printk("unable to request PFIFO\n");
- goto exit_free_xc;
- }
-
- ret = netx_eth_enable(ndev);
- if (ret)
- goto exit_free_pfifo;
-
- return 0;
-exit_free_pfifo:
- pfifo_free(PFIFO_MASK(priv->id));
-exit_free_xc:
- free_xc(priv->xc);
-exit_free_netdev:
- free_netdev(ndev);
-exit:
- return ret;
-}
-
-static int netx_eth_drv_remove(struct platform_device *pdev)
-{
- struct net_device *ndev = platform_get_drvdata(pdev);
- struct netx_eth_priv *priv = netdev_priv(ndev);
-
- unregister_netdev(ndev);
- xc_stop(priv->xc);
- free_xc(priv->xc);
- free_netdev(ndev);
- pfifo_free(PFIFO_MASK(priv->id));
-
- return 0;
-}
-
-static int netx_eth_drv_suspend(struct platform_device *pdev, pm_message_t state)
-{
- dev_err(&pdev->dev, "suspend not implemented\n");
- return 0;
-}
-
-static int netx_eth_drv_resume(struct platform_device *pdev)
-{
- dev_err(&pdev->dev, "resume not implemented\n");
- return 0;
-}
-
-static struct platform_driver netx_eth_driver = {
- .probe = netx_eth_drv_probe,
- .remove = netx_eth_drv_remove,
- .suspend = netx_eth_drv_suspend,
- .resume = netx_eth_drv_resume,
- .driver = {
- .name = CARDNAME,
- },
-};
-
-static int __init netx_eth_init(void)
-{
- unsigned int phy_control, val;
-
- printk("NetX Ethernet driver\n");
-
- phy_control = PHY_CONTROL_PHY_ADDRESS(INTERNAL_PHY_ADR>>1) |
- PHY_CONTROL_PHY1_MODE(PHY_MODE_ALL) |
- PHY_CONTROL_PHY1_AUTOMDIX |
- PHY_CONTROL_PHY1_EN |
- PHY_CONTROL_PHY0_MODE(PHY_MODE_ALL) |
- PHY_CONTROL_PHY0_AUTOMDIX |
- PHY_CONTROL_PHY0_EN |
- PHY_CONTROL_CLK_XLATIN;
-
- val = readl(NETX_SYSTEM_IOC_ACCESS_KEY);
- writel(val, NETX_SYSTEM_IOC_ACCESS_KEY);
-
- writel(phy_control | PHY_CONTROL_RESET, NETX_SYSTEM_PHY_CONTROL);
- udelay(100);
-
- val = readl(NETX_SYSTEM_IOC_ACCESS_KEY);
- writel(val, NETX_SYSTEM_IOC_ACCESS_KEY);
-
- writel(phy_control, NETX_SYSTEM_PHY_CONTROL);
-
- return platform_driver_register(&netx_eth_driver);
-}
-
-static void __exit netx_eth_cleanup(void)
-{
- platform_driver_unregister(&netx_eth_driver);
-}
-
-module_init(netx_eth_init);
-module_exit(netx_eth_cleanup);
-
-MODULE_AUTHOR("Sascha Hauer, Pengutronix");
-MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:" CARDNAME);
-MODULE_FIRMWARE("xc0.bin");
-MODULE_FIRMWARE("xc1.bin");
-MODULE_FIRMWARE("xc2.bin");
diff --git a/drivers/net/ethernet/ni/Kconfig b/drivers/net/ethernet/ni/Kconfig
index c73978474c4b..01229190132d 100644
--- a/drivers/net/ethernet/ni/Kconfig
+++ b/drivers/net/ethernet/ni/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# National Instuments network device configuration
#
@@ -10,7 +11,7 @@ config NET_VENDOR_NI
Note that the answer to this question doesn't directly affect the
kernel: saying N will just cause the configurator to skip all
- the questions about National Instrument devices.
+ the questions about National Instruments devices.
If you say Y, you will be asked for your specific device in the
following questions.
diff --git a/drivers/net/ethernet/ni/Makefile b/drivers/net/ethernet/ni/Makefile
index 99c664651c51..b31bbea3c24c 100644
--- a/drivers/net/ethernet/ni/Makefile
+++ b/drivers/net/ethernet/ni/Makefile
@@ -1 +1,2 @@
+# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_NI_XGE_MANAGEMENT_ENET) += nixge.o
diff --git a/drivers/net/ethernet/ni/nixge.c b/drivers/net/ethernet/ni/nixge.c
index 96f7a9818294..49c7987c2abd 100644
--- a/drivers/net/ethernet/ni/nixge.c
+++ b/drivers/net/ethernet/ni/nixge.c
@@ -990,7 +990,7 @@ static void nixge_ethtools_get_drvinfo(struct net_device *ndev,
struct ethtool_drvinfo *ed)
{
strlcpy(ed->driver, "nixge", sizeof(ed->driver));
- strlcpy(ed->bus_info, "platform", sizeof(ed->driver));
+ strlcpy(ed->bus_info, "platform", sizeof(ed->bus_info));
}
static int nixge_ethtools_get_coalesce(struct net_device *ndev,
@@ -1346,10 +1346,9 @@ static int nixge_probe(struct platform_device *pdev)
}
}
- priv->phy_mode = of_get_phy_mode(pdev->dev.of_node);
- if (priv->phy_mode < 0) {
+ err = of_get_phy_mode(pdev->dev.of_node, &priv->phy_mode);
+ if (err) {
netdev_err(ndev, "not find \"phy-mode\" property\n");
- err = -EINVAL;
goto unregister_mdio;
}
diff --git a/drivers/net/ethernet/nuvoton/Kconfig b/drivers/net/ethernet/nuvoton/Kconfig
deleted file mode 100644
index 71c973f8e50f..000000000000
--- a/drivers/net/ethernet/nuvoton/Kconfig
+++ /dev/null
@@ -1,28 +0,0 @@
-#
-# Nuvoton network device configuration
-#
-
-config NET_VENDOR_NUVOTON
- bool "Nuvoton devices"
- default y
- depends on ARM && ARCH_W90X900
- ---help---
- If you have a network (Ethernet) card belonging to this class, say Y.
-
- Note that the answer to this question doesn't directly affect the
- kernel: saying N will just cause the configurator to skip all
- the questions about Nuvoton cards. If you say Y, you will be asked
- for your specific card in the following questions.
-
-if NET_VENDOR_NUVOTON
-
-config W90P910_ETH
- tristate "Nuvoton w90p910 Ethernet support"
- depends on ARM && ARCH_W90X900
- select PHYLIB
- select MII
- ---help---
- Say Y here if you want to use built-in Ethernet ports
- on w90p910 processor.
-
-endif # NET_VENDOR_NUVOTON
diff --git a/drivers/net/ethernet/nuvoton/Makefile b/drivers/net/ethernet/nuvoton/Makefile
deleted file mode 100644
index 171aa044bd3b..000000000000
--- a/drivers/net/ethernet/nuvoton/Makefile
+++ /dev/null
@@ -1,5 +0,0 @@
-#
-# Makefile for the Nuvoton network device drivers.
-#
-
-obj-$(CONFIG_W90P910_ETH) += w90p910_ether.o
diff --git a/drivers/net/ethernet/nuvoton/w90p910_ether.c b/drivers/net/ethernet/nuvoton/w90p910_ether.c
deleted file mode 100644
index 67bf02b0763a..000000000000
--- a/drivers/net/ethernet/nuvoton/w90p910_ether.c
+++ /dev/null
@@ -1,1086 +0,0 @@
-/*
- * Copyright (c) 2008-2009 Nuvoton technology corporation.
- *
- * Wan ZongShun <mcuos.com@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation;version 2 of the License.
- *
- */
-
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/mii.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/skbuff.h>
-#include <linux/ethtool.h>
-#include <linux/platform_device.h>
-#include <linux/clk.h>
-#include <linux/gfp.h>
-
-#define DRV_MODULE_NAME "w90p910-emc"
-#define DRV_MODULE_VERSION "0.1"
-
-/* Ethernet MAC Registers */
-#define REG_CAMCMR 0x00
-#define REG_CAMEN 0x04
-#define REG_CAMM_BASE 0x08
-#define REG_CAML_BASE 0x0c
-#define REG_TXDLSA 0x88
-#define REG_RXDLSA 0x8C
-#define REG_MCMDR 0x90
-#define REG_MIID 0x94
-#define REG_MIIDA 0x98
-#define REG_FFTCR 0x9C
-#define REG_TSDR 0xa0
-#define REG_RSDR 0xa4
-#define REG_DMARFC 0xa8
-#define REG_MIEN 0xac
-#define REG_MISTA 0xb0
-#define REG_CTXDSA 0xcc
-#define REG_CTXBSA 0xd0
-#define REG_CRXDSA 0xd4
-#define REG_CRXBSA 0xd8
-
-/* mac controller bit */
-#define MCMDR_RXON 0x01
-#define MCMDR_ACP (0x01 << 3)
-#define MCMDR_SPCRC (0x01 << 5)
-#define MCMDR_TXON (0x01 << 8)
-#define MCMDR_FDUP (0x01 << 18)
-#define MCMDR_ENMDC (0x01 << 19)
-#define MCMDR_OPMOD (0x01 << 20)
-#define SWR (0x01 << 24)
-
-/* cam command regiser */
-#define CAMCMR_AUP 0x01
-#define CAMCMR_AMP (0x01 << 1)
-#define CAMCMR_ABP (0x01 << 2)
-#define CAMCMR_CCAM (0x01 << 3)
-#define CAMCMR_ECMP (0x01 << 4)
-#define CAM0EN 0x01
-
-/* mac mii controller bit */
-#define MDCCR (0x0a << 20)
-#define PHYAD (0x01 << 8)
-#define PHYWR (0x01 << 16)
-#define PHYBUSY (0x01 << 17)
-#define PHYPRESP (0x01 << 18)
-#define CAM_ENTRY_SIZE 0x08
-
-/* rx and tx status */
-#define TXDS_TXCP (0x01 << 19)
-#define RXDS_CRCE (0x01 << 17)
-#define RXDS_PTLE (0x01 << 19)
-#define RXDS_RXGD (0x01 << 20)
-#define RXDS_ALIE (0x01 << 21)
-#define RXDS_RP (0x01 << 22)
-
-/* mac interrupt status*/
-#define MISTA_EXDEF (0x01 << 19)
-#define MISTA_TXBERR (0x01 << 24)
-#define MISTA_TDU (0x01 << 23)
-#define MISTA_RDU (0x01 << 10)
-#define MISTA_RXBERR (0x01 << 11)
-
-#define ENSTART 0x01
-#define ENRXINTR 0x01
-#define ENRXGD (0x01 << 4)
-#define ENRXBERR (0x01 << 11)
-#define ENTXINTR (0x01 << 16)
-#define ENTXCP (0x01 << 18)
-#define ENTXABT (0x01 << 21)
-#define ENTXBERR (0x01 << 24)
-#define ENMDC (0x01 << 19)
-#define PHYBUSY (0x01 << 17)
-#define MDCCR_VAL 0xa00000
-
-/* rx and tx owner bit */
-#define RX_OWEN_DMA (0x01 << 31)
-#define RX_OWEN_CPU (~(0x03 << 30))
-#define TX_OWEN_DMA (0x01 << 31)
-#define TX_OWEN_CPU (~(0x01 << 31))
-
-/* tx frame desc controller bit */
-#define MACTXINTEN 0x04
-#define CRCMODE 0x02
-#define PADDINGMODE 0x01
-
-/* fftcr controller bit */
-#define TXTHD (0x03 << 8)
-#define BLENGTH (0x01 << 20)
-
-/* global setting for driver */
-#define RX_DESC_SIZE 50
-#define TX_DESC_SIZE 10
-#define MAX_RBUFF_SZ 0x600
-#define MAX_TBUFF_SZ 0x600
-#define TX_TIMEOUT (HZ/2)
-#define DELAY 1000
-#define CAM0 0x0
-
-static int w90p910_mdio_read(struct net_device *dev, int phy_id, int reg);
-
-struct w90p910_rxbd {
- unsigned int sl;
- unsigned int buffer;
- unsigned int reserved;
- unsigned int next;
-};
-
-struct w90p910_txbd {
- unsigned int mode;
- unsigned int buffer;
- unsigned int sl;
- unsigned int next;
-};
-
-struct recv_pdesc {
- struct w90p910_rxbd desclist[RX_DESC_SIZE];
- char recv_buf[RX_DESC_SIZE][MAX_RBUFF_SZ];
-};
-
-struct tran_pdesc {
- struct w90p910_txbd desclist[TX_DESC_SIZE];
- char tran_buf[TX_DESC_SIZE][MAX_TBUFF_SZ];
-};
-
-struct w90p910_ether {
- struct recv_pdesc *rdesc;
- struct tran_pdesc *tdesc;
- dma_addr_t rdesc_phys;
- dma_addr_t tdesc_phys;
- struct platform_device *pdev;
- struct resource *res;
- struct sk_buff *skb;
- struct clk *clk;
- struct clk *rmiiclk;
- struct mii_if_info mii;
- struct timer_list check_timer;
- void __iomem *reg;
- int rxirq;
- int txirq;
- unsigned int cur_tx;
- unsigned int cur_rx;
- unsigned int finish_tx;
- unsigned int rx_packets;
- unsigned int rx_bytes;
- unsigned int start_tx_ptr;
- unsigned int start_rx_ptr;
- unsigned int linkflag;
-};
-
-static void update_linkspeed_register(struct net_device *dev,
- unsigned int speed, unsigned int duplex)
-{
- struct w90p910_ether *ether = netdev_priv(dev);
- unsigned int val;
-
- val = __raw_readl(ether->reg + REG_MCMDR);
-
- if (speed == SPEED_100) {
- /* 100 full/half duplex */
- if (duplex == DUPLEX_FULL) {
- val |= (MCMDR_OPMOD | MCMDR_FDUP);
- } else {
- val |= MCMDR_OPMOD;
- val &= ~MCMDR_FDUP;
- }
- } else {
- /* 10 full/half duplex */
- if (duplex == DUPLEX_FULL) {
- val |= MCMDR_FDUP;
- val &= ~MCMDR_OPMOD;
- } else {
- val &= ~(MCMDR_FDUP | MCMDR_OPMOD);
- }
- }
-
- __raw_writel(val, ether->reg + REG_MCMDR);
-}
-
-static void update_linkspeed(struct net_device *dev)
-{
- struct w90p910_ether *ether = netdev_priv(dev);
- struct platform_device *pdev;
- unsigned int bmsr, bmcr, lpa, speed, duplex;
-
- pdev = ether->pdev;
-
- if (!mii_link_ok(&ether->mii)) {
- ether->linkflag = 0x0;
- netif_carrier_off(dev);
- dev_warn(&pdev->dev, "%s: Link down.\n", dev->name);
- return;
- }
-
- if (ether->linkflag == 1)
- return;
-
- bmsr = w90p910_mdio_read(dev, ether->mii.phy_id, MII_BMSR);
- bmcr = w90p910_mdio_read(dev, ether->mii.phy_id, MII_BMCR);
-
- if (bmcr & BMCR_ANENABLE) {
- if (!(bmsr & BMSR_ANEGCOMPLETE))
- return;
-
- lpa = w90p910_mdio_read(dev, ether->mii.phy_id, MII_LPA);
-
- if ((lpa & LPA_100FULL) || (lpa & LPA_100HALF))
- speed = SPEED_100;
- else
- speed = SPEED_10;
-
- if ((lpa & LPA_100FULL) || (lpa & LPA_10FULL))
- duplex = DUPLEX_FULL;
- else
- duplex = DUPLEX_HALF;
-
- } else {
- speed = (bmcr & BMCR_SPEED100) ? SPEED_100 : SPEED_10;
- duplex = (bmcr & BMCR_FULLDPLX) ? DUPLEX_FULL : DUPLEX_HALF;
- }
-
- update_linkspeed_register(dev, speed, duplex);
-
- dev_info(&pdev->dev, "%s: Link now %i-%s\n", dev->name, speed,
- (duplex == DUPLEX_FULL) ? "FullDuplex" : "HalfDuplex");
- ether->linkflag = 0x01;
-
- netif_carrier_on(dev);
-}
-
-static void w90p910_check_link(struct timer_list *t)
-{
- struct w90p910_ether *ether = from_timer(ether, t, check_timer);
- struct net_device *dev = ether->mii.dev;
-
- update_linkspeed(dev);
- mod_timer(&ether->check_timer, jiffies + msecs_to_jiffies(1000));
-}
-
-static void w90p910_write_cam(struct net_device *dev,
- unsigned int x, unsigned char *pval)
-{
- struct w90p910_ether *ether = netdev_priv(dev);
- unsigned int msw, lsw;
-
- msw = (pval[0] << 24) | (pval[1] << 16) | (pval[2] << 8) | pval[3];
-
- lsw = (pval[4] << 24) | (pval[5] << 16);
-
- __raw_writel(lsw, ether->reg + REG_CAML_BASE + x * CAM_ENTRY_SIZE);
- __raw_writel(msw, ether->reg + REG_CAMM_BASE + x * CAM_ENTRY_SIZE);
-}
-
-static int w90p910_init_desc(struct net_device *dev)
-{
- struct w90p910_ether *ether;
- struct w90p910_txbd *tdesc;
- struct w90p910_rxbd *rdesc;
- struct platform_device *pdev;
- unsigned int i;
-
- ether = netdev_priv(dev);
- pdev = ether->pdev;
-
- ether->tdesc = dma_alloc_coherent(&pdev->dev, sizeof(struct tran_pdesc),
- &ether->tdesc_phys, GFP_KERNEL);
- if (!ether->tdesc)
- return -ENOMEM;
-
- ether->rdesc = dma_alloc_coherent(&pdev->dev, sizeof(struct recv_pdesc),
- &ether->rdesc_phys, GFP_KERNEL);
- if (!ether->rdesc) {
- dma_free_coherent(&pdev->dev, sizeof(struct tran_pdesc),
- ether->tdesc, ether->tdesc_phys);
- return -ENOMEM;
- }
-
- for (i = 0; i < TX_DESC_SIZE; i++) {
- unsigned int offset;
-
- tdesc = &(ether->tdesc->desclist[i]);
-
- if (i == TX_DESC_SIZE - 1)
- offset = offsetof(struct tran_pdesc, desclist[0]);
- else
- offset = offsetof(struct tran_pdesc, desclist[i + 1]);
-
- tdesc->next = ether->tdesc_phys + offset;
- tdesc->buffer = ether->tdesc_phys +
- offsetof(struct tran_pdesc, tran_buf[i]);
- tdesc->sl = 0;
- tdesc->mode = 0;
- }
-
- ether->start_tx_ptr = ether->tdesc_phys;
-
- for (i = 0; i < RX_DESC_SIZE; i++) {
- unsigned int offset;
-
- rdesc = &(ether->rdesc->desclist[i]);
-
- if (i == RX_DESC_SIZE - 1)
- offset = offsetof(struct recv_pdesc, desclist[0]);
- else
- offset = offsetof(struct recv_pdesc, desclist[i + 1]);
-
- rdesc->next = ether->rdesc_phys + offset;
- rdesc->sl = RX_OWEN_DMA;
- rdesc->buffer = ether->rdesc_phys +
- offsetof(struct recv_pdesc, recv_buf[i]);
- }
-
- ether->start_rx_ptr = ether->rdesc_phys;
-
- return 0;
-}
-
-static void w90p910_set_fifo_threshold(struct net_device *dev)
-{
- struct w90p910_ether *ether = netdev_priv(dev);
- unsigned int val;
-
- val = TXTHD | BLENGTH;
- __raw_writel(val, ether->reg + REG_FFTCR);
-}
-
-static void w90p910_return_default_idle(struct net_device *dev)
-{
- struct w90p910_ether *ether = netdev_priv(dev);
- unsigned int val;
-
- val = __raw_readl(ether->reg + REG_MCMDR);
- val |= SWR;
- __raw_writel(val, ether->reg + REG_MCMDR);
-}
-
-static void w90p910_trigger_rx(struct net_device *dev)
-{
- struct w90p910_ether *ether = netdev_priv(dev);
-
- __raw_writel(ENSTART, ether->reg + REG_RSDR);
-}
-
-static void w90p910_trigger_tx(struct net_device *dev)
-{
- struct w90p910_ether *ether = netdev_priv(dev);
-
- __raw_writel(ENSTART, ether->reg + REG_TSDR);
-}
-
-static void w90p910_enable_mac_interrupt(struct net_device *dev)
-{
- struct w90p910_ether *ether = netdev_priv(dev);
- unsigned int val;
-
- val = ENTXINTR | ENRXINTR | ENRXGD | ENTXCP;
- val |= ENTXBERR | ENRXBERR | ENTXABT;
-
- __raw_writel(val, ether->reg + REG_MIEN);
-}
-
-static void w90p910_get_and_clear_int(struct net_device *dev,
- unsigned int *val)
-{
- struct w90p910_ether *ether = netdev_priv(dev);
-
- *val = __raw_readl(ether->reg + REG_MISTA);
- __raw_writel(*val, ether->reg + REG_MISTA);
-}
-
-static void w90p910_set_global_maccmd(struct net_device *dev)
-{
- struct w90p910_ether *ether = netdev_priv(dev);
- unsigned int val;
-
- val = __raw_readl(ether->reg + REG_MCMDR);
- val |= MCMDR_SPCRC | MCMDR_ENMDC | MCMDR_ACP | ENMDC;
- __raw_writel(val, ether->reg + REG_MCMDR);
-}
-
-static void w90p910_enable_cam(struct net_device *dev)
-{
- struct w90p910_ether *ether = netdev_priv(dev);
- unsigned int val;
-
- w90p910_write_cam(dev, CAM0, dev->dev_addr);
-
- val = __raw_readl(ether->reg + REG_CAMEN);
- val |= CAM0EN;
- __raw_writel(val, ether->reg + REG_CAMEN);
-}
-
-static void w90p910_enable_cam_command(struct net_device *dev)
-{
- struct w90p910_ether *ether = netdev_priv(dev);
- unsigned int val;
-
- val = CAMCMR_ECMP | CAMCMR_ABP | CAMCMR_AMP;
- __raw_writel(val, ether->reg + REG_CAMCMR);
-}
-
-static void w90p910_enable_tx(struct net_device *dev, unsigned int enable)
-{
- struct w90p910_ether *ether = netdev_priv(dev);
- unsigned int val;
-
- val = __raw_readl(ether->reg + REG_MCMDR);
-
- if (enable)
- val |= MCMDR_TXON;
- else
- val &= ~MCMDR_TXON;
-
- __raw_writel(val, ether->reg + REG_MCMDR);
-}
-
-static void w90p910_enable_rx(struct net_device *dev, unsigned int enable)
-{
- struct w90p910_ether *ether = netdev_priv(dev);
- unsigned int val;
-
- val = __raw_readl(ether->reg + REG_MCMDR);
-
- if (enable)
- val |= MCMDR_RXON;
- else
- val &= ~MCMDR_RXON;
-
- __raw_writel(val, ether->reg + REG_MCMDR);
-}
-
-static void w90p910_set_curdest(struct net_device *dev)
-{
- struct w90p910_ether *ether = netdev_priv(dev);
-
- __raw_writel(ether->start_rx_ptr, ether->reg + REG_RXDLSA);
- __raw_writel(ether->start_tx_ptr, ether->reg + REG_TXDLSA);
-}
-
-static void w90p910_reset_mac(struct net_device *dev)
-{
- struct w90p910_ether *ether = netdev_priv(dev);
-
- w90p910_enable_tx(dev, 0);
- w90p910_enable_rx(dev, 0);
- w90p910_set_fifo_threshold(dev);
- w90p910_return_default_idle(dev);
-
- if (!netif_queue_stopped(dev))
- netif_stop_queue(dev);
-
- w90p910_init_desc(dev);
-
- netif_trans_update(dev); /* prevent tx timeout */
- ether->cur_tx = 0x0;
- ether->finish_tx = 0x0;
- ether->cur_rx = 0x0;
-
- w90p910_set_curdest(dev);
- w90p910_enable_cam(dev);
- w90p910_enable_cam_command(dev);
- w90p910_enable_mac_interrupt(dev);
- w90p910_enable_tx(dev, 1);
- w90p910_enable_rx(dev, 1);
- w90p910_trigger_tx(dev);
- w90p910_trigger_rx(dev);
-
- netif_trans_update(dev); /* prevent tx timeout */
-
- if (netif_queue_stopped(dev))
- netif_wake_queue(dev);
-}
-
-static void w90p910_mdio_write(struct net_device *dev,
- int phy_id, int reg, int data)
-{
- struct w90p910_ether *ether = netdev_priv(dev);
- struct platform_device *pdev;
- unsigned int val, i;
-
- pdev = ether->pdev;
-
- __raw_writel(data, ether->reg + REG_MIID);
-
- val = (phy_id << 0x08) | reg;
- val |= PHYBUSY | PHYWR | MDCCR_VAL;
- __raw_writel(val, ether->reg + REG_MIIDA);
-
- for (i = 0; i < DELAY; i++) {
- if ((__raw_readl(ether->reg + REG_MIIDA) & PHYBUSY) == 0)
- break;
- }
-
- if (i == DELAY)
- dev_warn(&pdev->dev, "mdio write timed out\n");
-}
-
-static int w90p910_mdio_read(struct net_device *dev, int phy_id, int reg)
-{
- struct w90p910_ether *ether = netdev_priv(dev);
- struct platform_device *pdev;
- unsigned int val, i, data;
-
- pdev = ether->pdev;
-
- val = (phy_id << 0x08) | reg;
- val |= PHYBUSY | MDCCR_VAL;
- __raw_writel(val, ether->reg + REG_MIIDA);
-
- for (i = 0; i < DELAY; i++) {
- if ((__raw_readl(ether->reg + REG_MIIDA) & PHYBUSY) == 0)
- break;
- }
-
- if (i == DELAY) {
- dev_warn(&pdev->dev, "mdio read timed out\n");
- data = 0xffff;
- } else {
- data = __raw_readl(ether->reg + REG_MIID);
- }
-
- return data;
-}
-
-static int w90p910_set_mac_address(struct net_device *dev, void *addr)
-{
- struct sockaddr *address = addr;
-
- if (!is_valid_ether_addr(address->sa_data))
- return -EADDRNOTAVAIL;
-
- memcpy(dev->dev_addr, address->sa_data, dev->addr_len);
- w90p910_write_cam(dev, CAM0, dev->dev_addr);
-
- return 0;
-}
-
-static int w90p910_ether_close(struct net_device *dev)
-{
- struct w90p910_ether *ether = netdev_priv(dev);
- struct platform_device *pdev;
-
- pdev = ether->pdev;
-
- dma_free_coherent(&pdev->dev, sizeof(struct recv_pdesc),
- ether->rdesc, ether->rdesc_phys);
- dma_free_coherent(&pdev->dev, sizeof(struct tran_pdesc),
- ether->tdesc, ether->tdesc_phys);
-
- netif_stop_queue(dev);
-
- del_timer_sync(&ether->check_timer);
- clk_disable(ether->rmiiclk);
- clk_disable(ether->clk);
-
- free_irq(ether->txirq, dev);
- free_irq(ether->rxirq, dev);
-
- return 0;
-}
-
-static int w90p910_send_frame(struct net_device *dev,
- unsigned char *data, int length)
-{
- struct w90p910_ether *ether;
- struct w90p910_txbd *txbd;
- struct platform_device *pdev;
- unsigned char *buffer;
-
- ether = netdev_priv(dev);
- pdev = ether->pdev;
-
- txbd = &ether->tdesc->desclist[ether->cur_tx];
- buffer = ether->tdesc->tran_buf[ether->cur_tx];
-
- if (length > 1514) {
- dev_err(&pdev->dev, "send data %d bytes, check it\n", length);
- length = 1514;
- }
-
- txbd->sl = length & 0xFFFF;
-
- memcpy(buffer, data, length);
-
- txbd->mode = TX_OWEN_DMA | PADDINGMODE | CRCMODE | MACTXINTEN;
-
- w90p910_enable_tx(dev, 1);
-
- w90p910_trigger_tx(dev);
-
- if (++ether->cur_tx >= TX_DESC_SIZE)
- ether->cur_tx = 0;
-
- txbd = &ether->tdesc->desclist[ether->cur_tx];
-
- if (txbd->mode & TX_OWEN_DMA)
- netif_stop_queue(dev);
-
- return 0;
-}
-
-static int w90p910_ether_start_xmit(struct sk_buff *skb, struct net_device *dev)
-{
- struct w90p910_ether *ether = netdev_priv(dev);
-
- if (!(w90p910_send_frame(dev, skb->data, skb->len))) {
- ether->skb = skb;
- dev_consume_skb_irq(skb);
- return 0;
- }
- return -EAGAIN;
-}
-
-static irqreturn_t w90p910_tx_interrupt(int irq, void *dev_id)
-{
- struct w90p910_ether *ether;
- struct w90p910_txbd *txbd;
- struct platform_device *pdev;
- struct net_device *dev;
- unsigned int cur_entry, entry, status;
-
- dev = dev_id;
- ether = netdev_priv(dev);
- pdev = ether->pdev;
-
- w90p910_get_and_clear_int(dev, &status);
-
- cur_entry = __raw_readl(ether->reg + REG_CTXDSA);
-
- entry = ether->tdesc_phys +
- offsetof(struct tran_pdesc, desclist[ether->finish_tx]);
-
- while (entry != cur_entry) {
- txbd = &ether->tdesc->desclist[ether->finish_tx];
-
- if (++ether->finish_tx >= TX_DESC_SIZE)
- ether->finish_tx = 0;
-
- if (txbd->sl & TXDS_TXCP) {
- dev->stats.tx_packets++;
- dev->stats.tx_bytes += txbd->sl & 0xFFFF;
- } else {
- dev->stats.tx_errors++;
- }
-
- txbd->sl = 0x0;
- txbd->mode = 0x0;
-
- if (netif_queue_stopped(dev))
- netif_wake_queue(dev);
-
- entry = ether->tdesc_phys +
- offsetof(struct tran_pdesc, desclist[ether->finish_tx]);
- }
-
- if (status & MISTA_EXDEF) {
- dev_err(&pdev->dev, "emc defer exceed interrupt\n");
- } else if (status & MISTA_TXBERR) {
- dev_err(&pdev->dev, "emc bus error interrupt\n");
- w90p910_reset_mac(dev);
- } else if (status & MISTA_TDU) {
- if (netif_queue_stopped(dev))
- netif_wake_queue(dev);
- }
-
- return IRQ_HANDLED;
-}
-
-static void netdev_rx(struct net_device *dev)
-{
- struct w90p910_ether *ether;
- struct w90p910_rxbd *rxbd;
- struct platform_device *pdev;
- struct sk_buff *skb;
- unsigned char *data;
- unsigned int length, status, val, entry;
-
- ether = netdev_priv(dev);
- pdev = ether->pdev;
-
- rxbd = &ether->rdesc->desclist[ether->cur_rx];
-
- do {
- val = __raw_readl(ether->reg + REG_CRXDSA);
-
- entry = ether->rdesc_phys +
- offsetof(struct recv_pdesc, desclist[ether->cur_rx]);
-
- if (val == entry)
- break;
-
- status = rxbd->sl;
- length = status & 0xFFFF;
-
- if (status & RXDS_RXGD) {
- data = ether->rdesc->recv_buf[ether->cur_rx];
- skb = netdev_alloc_skb(dev, length + 2);
- if (!skb) {
- dev->stats.rx_dropped++;
- return;
- }
-
- skb_reserve(skb, 2);
- skb_put(skb, length);
- skb_copy_to_linear_data(skb, data, length);
- skb->protocol = eth_type_trans(skb, dev);
- dev->stats.rx_packets++;
- dev->stats.rx_bytes += length;
- netif_rx(skb);
- } else {
- dev->stats.rx_errors++;
-
- if (status & RXDS_RP) {
- dev_err(&pdev->dev, "rx runt err\n");
- dev->stats.rx_length_errors++;
- } else if (status & RXDS_CRCE) {
- dev_err(&pdev->dev, "rx crc err\n");
- dev->stats.rx_crc_errors++;
- } else if (status & RXDS_ALIE) {
- dev_err(&pdev->dev, "rx alignment err\n");
- dev->stats.rx_frame_errors++;
- } else if (status & RXDS_PTLE) {
- dev_err(&pdev->dev, "rx longer err\n");
- dev->stats.rx_over_errors++;
- }
- }
-
- rxbd->sl = RX_OWEN_DMA;
- rxbd->reserved = 0x0;
-
- if (++ether->cur_rx >= RX_DESC_SIZE)
- ether->cur_rx = 0;
-
- rxbd = &ether->rdesc->desclist[ether->cur_rx];
-
- } while (1);
-}
-
-static irqreturn_t w90p910_rx_interrupt(int irq, void *dev_id)
-{
- struct net_device *dev;
- struct w90p910_ether *ether;
- struct platform_device *pdev;
- unsigned int status;
-
- dev = dev_id;
- ether = netdev_priv(dev);
- pdev = ether->pdev;
-
- w90p910_get_and_clear_int(dev, &status);
-
- if (status & MISTA_RDU) {
- netdev_rx(dev);
- w90p910_trigger_rx(dev);
-
- return IRQ_HANDLED;
- } else if (status & MISTA_RXBERR) {
- dev_err(&pdev->dev, "emc rx bus error\n");
- w90p910_reset_mac(dev);
- }
-
- netdev_rx(dev);
- return IRQ_HANDLED;
-}
-
-static int w90p910_ether_open(struct net_device *dev)
-{
- struct w90p910_ether *ether;
- struct platform_device *pdev;
-
- ether = netdev_priv(dev);
- pdev = ether->pdev;
-
- w90p910_reset_mac(dev);
- w90p910_set_fifo_threshold(dev);
- w90p910_set_curdest(dev);
- w90p910_enable_cam(dev);
- w90p910_enable_cam_command(dev);
- w90p910_enable_mac_interrupt(dev);
- w90p910_set_global_maccmd(dev);
- w90p910_enable_rx(dev, 1);
-
- clk_enable(ether->rmiiclk);
- clk_enable(ether->clk);
-
- ether->rx_packets = 0x0;
- ether->rx_bytes = 0x0;
-
- if (request_irq(ether->txirq, w90p910_tx_interrupt,
- 0x0, pdev->name, dev)) {
- dev_err(&pdev->dev, "register irq tx failed\n");
- return -EAGAIN;
- }
-
- if (request_irq(ether->rxirq, w90p910_rx_interrupt,
- 0x0, pdev->name, dev)) {
- dev_err(&pdev->dev, "register irq rx failed\n");
- free_irq(ether->txirq, dev);
- return -EAGAIN;
- }
-
- mod_timer(&ether->check_timer, jiffies + msecs_to_jiffies(1000));
- netif_start_queue(dev);
- w90p910_trigger_rx(dev);
-
- dev_info(&pdev->dev, "%s is OPENED\n", dev->name);
-
- return 0;
-}
-
-static void w90p910_ether_set_multicast_list(struct net_device *dev)
-{
- struct w90p910_ether *ether;
- unsigned int rx_mode;
-
- ether = netdev_priv(dev);
-
- if (dev->flags & IFF_PROMISC)
- rx_mode = CAMCMR_AUP | CAMCMR_AMP | CAMCMR_ABP | CAMCMR_ECMP;
- else if ((dev->flags & IFF_ALLMULTI) || !netdev_mc_empty(dev))
- rx_mode = CAMCMR_AMP | CAMCMR_ABP | CAMCMR_ECMP;
- else
- rx_mode = CAMCMR_ECMP | CAMCMR_ABP;
- __raw_writel(rx_mode, ether->reg + REG_CAMCMR);
-}
-
-static int w90p910_ether_ioctl(struct net_device *dev,
- struct ifreq *ifr, int cmd)
-{
- struct w90p910_ether *ether = netdev_priv(dev);
- struct mii_ioctl_data *data = if_mii(ifr);
-
- return generic_mii_ioctl(&ether->mii, data, cmd, NULL);
-}
-
-static void w90p910_get_drvinfo(struct net_device *dev,
- struct ethtool_drvinfo *info)
-{
- strlcpy(info->driver, DRV_MODULE_NAME, sizeof(info->driver));
- strlcpy(info->version, DRV_MODULE_VERSION, sizeof(info->version));
-}
-
-static int w90p910_get_link_ksettings(struct net_device *dev,
- struct ethtool_link_ksettings *cmd)
-{
- struct w90p910_ether *ether = netdev_priv(dev);
-
- mii_ethtool_get_link_ksettings(&ether->mii, cmd);
-
- return 0;
-}
-
-static int w90p910_set_link_ksettings(struct net_device *dev,
- const struct ethtool_link_ksettings *cmd)
-{
- struct w90p910_ether *ether = netdev_priv(dev);
- return mii_ethtool_set_link_ksettings(&ether->mii, cmd);
-}
-
-static int w90p910_nway_reset(struct net_device *dev)
-{
- struct w90p910_ether *ether = netdev_priv(dev);
- return mii_nway_restart(&ether->mii);
-}
-
-static u32 w90p910_get_link(struct net_device *dev)
-{
- struct w90p910_ether *ether = netdev_priv(dev);
- return mii_link_ok(&ether->mii);
-}
-
-static const struct ethtool_ops w90p910_ether_ethtool_ops = {
- .get_drvinfo = w90p910_get_drvinfo,
- .nway_reset = w90p910_nway_reset,
- .get_link = w90p910_get_link,
- .get_link_ksettings = w90p910_get_link_ksettings,
- .set_link_ksettings = w90p910_set_link_ksettings,
-};
-
-static const struct net_device_ops w90p910_ether_netdev_ops = {
- .ndo_open = w90p910_ether_open,
- .ndo_stop = w90p910_ether_close,
- .ndo_start_xmit = w90p910_ether_start_xmit,
- .ndo_set_rx_mode = w90p910_ether_set_multicast_list,
- .ndo_set_mac_address = w90p910_set_mac_address,
- .ndo_do_ioctl = w90p910_ether_ioctl,
- .ndo_validate_addr = eth_validate_addr,
-};
-
-static void get_mac_address(struct net_device *dev)
-{
- struct w90p910_ether *ether = netdev_priv(dev);
- struct platform_device *pdev;
- char addr[ETH_ALEN];
-
- pdev = ether->pdev;
-
- addr[0] = 0x00;
- addr[1] = 0x02;
- addr[2] = 0xac;
- addr[3] = 0x55;
- addr[4] = 0x88;
- addr[5] = 0xa8;
-
- if (is_valid_ether_addr(addr))
- memcpy(dev->dev_addr, &addr, ETH_ALEN);
- else
- dev_err(&pdev->dev, "invalid mac address\n");
-}
-
-static int w90p910_ether_setup(struct net_device *dev)
-{
- struct w90p910_ether *ether = netdev_priv(dev);
-
- dev->netdev_ops = &w90p910_ether_netdev_ops;
- dev->ethtool_ops = &w90p910_ether_ethtool_ops;
-
- dev->tx_queue_len = 16;
- dev->dma = 0x0;
- dev->watchdog_timeo = TX_TIMEOUT;
-
- get_mac_address(dev);
-
- ether->cur_tx = 0x0;
- ether->cur_rx = 0x0;
- ether->finish_tx = 0x0;
- ether->linkflag = 0x0;
- ether->mii.phy_id = 0x01;
- ether->mii.phy_id_mask = 0x1f;
- ether->mii.reg_num_mask = 0x1f;
- ether->mii.dev = dev;
- ether->mii.mdio_read = w90p910_mdio_read;
- ether->mii.mdio_write = w90p910_mdio_write;
-
- timer_setup(&ether->check_timer, w90p910_check_link, 0);
-
- return 0;
-}
-
-static int w90p910_ether_probe(struct platform_device *pdev)
-{
- struct w90p910_ether *ether;
- struct net_device *dev;
- int error;
-
- dev = alloc_etherdev(sizeof(struct w90p910_ether));
- if (!dev)
- return -ENOMEM;
-
- ether = netdev_priv(dev);
-
- ether->res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (ether->res == NULL) {
- dev_err(&pdev->dev, "failed to get I/O memory\n");
- error = -ENXIO;
- goto failed_free;
- }
-
- if (!request_mem_region(ether->res->start,
- resource_size(ether->res), pdev->name)) {
- dev_err(&pdev->dev, "failed to request I/O memory\n");
- error = -EBUSY;
- goto failed_free;
- }
-
- ether->reg = ioremap(ether->res->start, resource_size(ether->res));
- if (ether->reg == NULL) {
- dev_err(&pdev->dev, "failed to remap I/O memory\n");
- error = -ENXIO;
- goto failed_free_mem;
- }
-
- ether->txirq = platform_get_irq(pdev, 0);
- if (ether->txirq < 0) {
- dev_err(&pdev->dev, "failed to get ether tx irq\n");
- error = -ENXIO;
- goto failed_free_io;
- }
-
- ether->rxirq = platform_get_irq(pdev, 1);
- if (ether->rxirq < 0) {
- dev_err(&pdev->dev, "failed to get ether rx irq\n");
- error = -ENXIO;
- goto failed_free_io;
- }
-
- platform_set_drvdata(pdev, dev);
-
- ether->clk = clk_get(&pdev->dev, NULL);
- if (IS_ERR(ether->clk)) {
- dev_err(&pdev->dev, "failed to get ether clock\n");
- error = PTR_ERR(ether->clk);
- goto failed_free_io;
- }
-
- ether->rmiiclk = clk_get(&pdev->dev, "RMII");
- if (IS_ERR(ether->rmiiclk)) {
- dev_err(&pdev->dev, "failed to get ether clock\n");
- error = PTR_ERR(ether->rmiiclk);
- goto failed_put_clk;
- }
-
- ether->pdev = pdev;
-
- w90p910_ether_setup(dev);
-
- error = register_netdev(dev);
- if (error != 0) {
- dev_err(&pdev->dev, "Register EMC w90p910 FAILED\n");
- error = -ENODEV;
- goto failed_put_rmiiclk;
- }
-
- return 0;
-failed_put_rmiiclk:
- clk_put(ether->rmiiclk);
-failed_put_clk:
- clk_put(ether->clk);
-failed_free_io:
- iounmap(ether->reg);
-failed_free_mem:
- release_mem_region(ether->res->start, resource_size(ether->res));
-failed_free:
- free_netdev(dev);
- return error;
-}
-
-static int w90p910_ether_remove(struct platform_device *pdev)
-{
- struct net_device *dev = platform_get_drvdata(pdev);
- struct w90p910_ether *ether = netdev_priv(dev);
-
- unregister_netdev(dev);
-
- clk_put(ether->rmiiclk);
- clk_put(ether->clk);
-
- iounmap(ether->reg);
- release_mem_region(ether->res->start, resource_size(ether->res));
-
- del_timer_sync(&ether->check_timer);
-
- free_netdev(dev);
- return 0;
-}
-
-static struct platform_driver w90p910_ether_driver = {
- .probe = w90p910_ether_probe,
- .remove = w90p910_ether_remove,
- .driver = {
- .name = "nuc900-emc",
- },
-};
-
-module_platform_driver(w90p910_ether_driver);
-
-MODULE_AUTHOR("Wan ZongShun <mcuos.com@gmail.com>");
-MODULE_DESCRIPTION("w90p910 MAC driver!");
-MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:nuc900-emc");
-
diff --git a/drivers/net/ethernet/nvidia/Kconfig b/drivers/net/ethernet/nvidia/Kconfig
index 4efc9fe84785..faacbd129c44 100644
--- a/drivers/net/ethernet/nvidia/Kconfig
+++ b/drivers/net/ethernet/nvidia/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# NVIDIA network device configuration
#
diff --git a/drivers/net/ethernet/nvidia/Makefile b/drivers/net/ethernet/nvidia/Makefile
index e079ae5771d5..89356992c3ed 100644
--- a/drivers/net/ethernet/nvidia/Makefile
+++ b/drivers/net/ethernet/nvidia/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the NVIDIA network device drivers.
#
diff --git a/drivers/net/ethernet/nvidia/forcedeth.c b/drivers/net/ethernet/nvidia/forcedeth.c
index 1d9b0d44ddb6..6b54cb3b681d 100644
--- a/drivers/net/ethernet/nvidia/forcedeth.c
+++ b/drivers/net/ethernet/nvidia/forcedeth.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* forcedeth: Ethernet driver for NVIDIA nForce media access controllers.
*
@@ -15,19 +16,6 @@
* IRQ rate fixes, bigendian fixes, cleanups, verification)
* Copyright (c) 2004,2005,2006,2007,2008,2009 NVIDIA Corporation
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- *
* Known bugs:
* We suspect that on some hardware no TX done interrupts are generated.
* This means recovery from netif_stop_queue only happens if the hw timer
@@ -725,6 +713,21 @@ struct nv_skb_map {
struct nv_skb_map *next_tx_ctx;
};
+struct nv_txrx_stats {
+ u64 stat_rx_packets;
+ u64 stat_rx_bytes; /* not always available in HW */
+ u64 stat_rx_missed_errors;
+ u64 stat_rx_dropped;
+ u64 stat_tx_packets; /* not always available in HW */
+ u64 stat_tx_bytes;
+ u64 stat_tx_dropped;
+};
+
+#define nv_txrx_stats_inc(member) \
+ __this_cpu_inc(np->txrx_stats->member)
+#define nv_txrx_stats_add(member, count) \
+ __this_cpu_add(np->txrx_stats->member, (count))
+
/*
* SMP locking:
* All hardware access under netdev_priv(dev)->lock, except the performance
@@ -809,10 +812,7 @@ struct fe_priv {
/* RX software stats */
struct u64_stats_sync swstats_rx_syncp;
- u64 stat_rx_packets;
- u64 stat_rx_bytes; /* not always available in HW */
- u64 stat_rx_missed_errors;
- u64 stat_rx_dropped;
+ struct nv_txrx_stats __percpu *txrx_stats;
/* media detection workaround.
* Locking: Within irq hander or disable_irq+spin_lock(&np->lock);
@@ -838,9 +838,6 @@ struct fe_priv {
/* TX software stats */
struct u64_stats_sync swstats_tx_syncp;
- u64 stat_tx_packets; /* not always available in HW */
- u64 stat_tx_bytes;
- u64 stat_tx_dropped;
/* msi/msi-x fields */
u32 msi_flags;
@@ -1733,6 +1730,39 @@ static void nv_update_stats(struct net_device *dev)
}
}
+static void nv_get_stats(int cpu, struct fe_priv *np,
+ struct rtnl_link_stats64 *storage)
+{
+ struct nv_txrx_stats *src = per_cpu_ptr(np->txrx_stats, cpu);
+ unsigned int syncp_start;
+ u64 rx_packets, rx_bytes, rx_dropped, rx_missed_errors;
+ u64 tx_packets, tx_bytes, tx_dropped;
+
+ do {
+ syncp_start = u64_stats_fetch_begin_irq(&np->swstats_rx_syncp);
+ rx_packets = src->stat_rx_packets;
+ rx_bytes = src->stat_rx_bytes;
+ rx_dropped = src->stat_rx_dropped;
+ rx_missed_errors = src->stat_rx_missed_errors;
+ } while (u64_stats_fetch_retry_irq(&np->swstats_rx_syncp, syncp_start));
+
+ storage->rx_packets += rx_packets;
+ storage->rx_bytes += rx_bytes;
+ storage->rx_dropped += rx_dropped;
+ storage->rx_missed_errors += rx_missed_errors;
+
+ do {
+ syncp_start = u64_stats_fetch_begin_irq(&np->swstats_tx_syncp);
+ tx_packets = src->stat_tx_packets;
+ tx_bytes = src->stat_tx_bytes;
+ tx_dropped = src->stat_tx_dropped;
+ } while (u64_stats_fetch_retry_irq(&np->swstats_tx_syncp, syncp_start));
+
+ storage->tx_packets += tx_packets;
+ storage->tx_bytes += tx_bytes;
+ storage->tx_dropped += tx_dropped;
+}
+
/*
* nv_get_stats64: dev->ndo_get_stats64 function
* Get latest stats value from the nic.
@@ -1745,7 +1775,7 @@ nv_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *storage)
__releases(&netdev_priv(dev)->hwstats_lock)
{
struct fe_priv *np = netdev_priv(dev);
- unsigned int syncp_start;
+ int cpu;
/*
* Note: because HW stats are not always available and for
@@ -1758,20 +1788,8 @@ nv_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *storage)
*/
/* software stats */
- do {
- syncp_start = u64_stats_fetch_begin_irq(&np->swstats_rx_syncp);
- storage->rx_packets = np->stat_rx_packets;
- storage->rx_bytes = np->stat_rx_bytes;
- storage->rx_dropped = np->stat_rx_dropped;
- storage->rx_missed_errors = np->stat_rx_missed_errors;
- } while (u64_stats_fetch_retry_irq(&np->swstats_rx_syncp, syncp_start));
-
- do {
- syncp_start = u64_stats_fetch_begin_irq(&np->swstats_tx_syncp);
- storage->tx_packets = np->stat_tx_packets;
- storage->tx_bytes = np->stat_tx_bytes;
- storage->tx_dropped = np->stat_tx_dropped;
- } while (u64_stats_fetch_retry_irq(&np->swstats_tx_syncp, syncp_start));
+ for_each_online_cpu(cpu)
+ nv_get_stats(cpu, np, storage);
/* If the nic supports hw counters then retrieve latest values */
if (np->driver_data & DEV_HAS_STATISTICS_V123) {
@@ -1839,7 +1857,7 @@ static int nv_alloc_rx(struct net_device *dev)
} else {
packet_dropped:
u64_stats_update_begin(&np->swstats_rx_syncp);
- np->stat_rx_dropped++;
+ nv_txrx_stats_inc(stat_rx_dropped);
u64_stats_update_end(&np->swstats_rx_syncp);
return 1;
}
@@ -1881,7 +1899,7 @@ static int nv_alloc_rx_optimized(struct net_device *dev)
} else {
packet_dropped:
u64_stats_update_begin(&np->swstats_rx_syncp);
- np->stat_rx_dropped++;
+ nv_txrx_stats_inc(stat_rx_dropped);
u64_stats_update_end(&np->swstats_rx_syncp);
return 1;
}
@@ -2025,7 +2043,7 @@ static void nv_drain_tx(struct net_device *dev)
}
if (nv_release_txskb(np, &np->tx_skb[i])) {
u64_stats_update_begin(&np->swstats_tx_syncp);
- np->stat_tx_dropped++;
+ nv_txrx_stats_inc(stat_tx_dropped);
u64_stats_update_end(&np->swstats_tx_syncp);
}
np->tx_skb[i].dma = 0;
@@ -2207,6 +2225,7 @@ static netdev_tx_t nv_start_xmit(struct sk_buff *skb, struct net_device *dev)
struct nv_skb_map *prev_tx_ctx;
struct nv_skb_map *tmp_tx_ctx = NULL, *start_tx_ctx = NULL;
unsigned long flags;
+ netdev_tx_t ret = NETDEV_TX_OK;
/* add fragments to entries count */
for (i = 0; i < fragments; i++) {
@@ -2222,7 +2241,12 @@ static netdev_tx_t nv_start_xmit(struct sk_buff *skb, struct net_device *dev)
netif_stop_queue(dev);
np->tx_stop = 1;
spin_unlock_irqrestore(&np->lock, flags);
- return NETDEV_TX_BUSY;
+
+ /* When normal packets and/or xmit_more packets fill up
+ * tx_desc, it is necessary to trigger NIC tx reg.
+ */
+ ret = NETDEV_TX_BUSY;
+ goto txkick;
}
spin_unlock_irqrestore(&np->lock, flags);
@@ -2239,9 +2263,12 @@ static netdev_tx_t nv_start_xmit(struct sk_buff *skb, struct net_device *dev)
/* on DMA mapping error - drop the packet */
dev_kfree_skb_any(skb);
u64_stats_update_begin(&np->swstats_tx_syncp);
- np->stat_tx_dropped++;
+ nv_txrx_stats_inc(stat_tx_dropped);
u64_stats_update_end(&np->swstats_tx_syncp);
- return NETDEV_TX_OK;
+
+ ret = NETDEV_TX_OK;
+
+ goto dma_error;
}
np->put_tx_ctx->dma_len = bcnt;
np->put_tx_ctx->dma_single = 1;
@@ -2285,9 +2312,12 @@ static netdev_tx_t nv_start_xmit(struct sk_buff *skb, struct net_device *dev)
dev_kfree_skb_any(skb);
np->put_tx_ctx = start_tx_ctx;
u64_stats_update_begin(&np->swstats_tx_syncp);
- np->stat_tx_dropped++;
+ nv_txrx_stats_inc(stat_tx_dropped);
u64_stats_update_end(&np->swstats_tx_syncp);
- return NETDEV_TX_OK;
+
+ ret = NETDEV_TX_OK;
+
+ goto dma_error;
}
np->put_tx_ctx->dma_len = bcnt;
@@ -2339,8 +2369,15 @@ static netdev_tx_t nv_start_xmit(struct sk_buff *skb, struct net_device *dev)
spin_unlock_irqrestore(&np->lock, flags);
- writel(NVREG_TXRXCTL_KICK|np->txrxctl_bits, get_hwbase(dev) + NvRegTxRxControl);
- return NETDEV_TX_OK;
+txkick:
+ if (netif_queue_stopped(dev) || !netdev_xmit_more()) {
+ u32 txrxctl_kick;
+dma_error:
+ txrxctl_kick = NVREG_TXRXCTL_KICK | np->txrxctl_bits;
+ writel(txrxctl_kick, get_hwbase(dev) + NvRegTxRxControl);
+ }
+
+ return ret;
}
static netdev_tx_t nv_start_xmit_optimized(struct sk_buff *skb,
@@ -2363,6 +2400,7 @@ static netdev_tx_t nv_start_xmit_optimized(struct sk_buff *skb,
struct nv_skb_map *start_tx_ctx = NULL;
struct nv_skb_map *tmp_tx_ctx = NULL;
unsigned long flags;
+ netdev_tx_t ret = NETDEV_TX_OK;
/* add fragments to entries count */
for (i = 0; i < fragments; i++) {
@@ -2378,7 +2416,13 @@ static netdev_tx_t nv_start_xmit_optimized(struct sk_buff *skb,
netif_stop_queue(dev);
np->tx_stop = 1;
spin_unlock_irqrestore(&np->lock, flags);
- return NETDEV_TX_BUSY;
+
+ /* When normal packets and/or xmit_more packets fill up
+ * tx_desc, it is necessary to trigger NIC tx reg.
+ */
+ ret = NETDEV_TX_BUSY;
+
+ goto txkick;
}
spin_unlock_irqrestore(&np->lock, flags);
@@ -2396,9 +2440,12 @@ static netdev_tx_t nv_start_xmit_optimized(struct sk_buff *skb,
/* on DMA mapping error - drop the packet */
dev_kfree_skb_any(skb);
u64_stats_update_begin(&np->swstats_tx_syncp);
- np->stat_tx_dropped++;
+ nv_txrx_stats_inc(stat_tx_dropped);
u64_stats_update_end(&np->swstats_tx_syncp);
- return NETDEV_TX_OK;
+
+ ret = NETDEV_TX_OK;
+
+ goto dma_error;
}
np->put_tx_ctx->dma_len = bcnt;
np->put_tx_ctx->dma_single = 1;
@@ -2443,9 +2490,12 @@ static netdev_tx_t nv_start_xmit_optimized(struct sk_buff *skb,
dev_kfree_skb_any(skb);
np->put_tx_ctx = start_tx_ctx;
u64_stats_update_begin(&np->swstats_tx_syncp);
- np->stat_tx_dropped++;
+ nv_txrx_stats_inc(stat_tx_dropped);
u64_stats_update_end(&np->swstats_tx_syncp);
- return NETDEV_TX_OK;
+
+ ret = NETDEV_TX_OK;
+
+ goto dma_error;
}
np->put_tx_ctx->dma_len = bcnt;
np->put_tx_ctx->dma_single = 0;
@@ -2524,8 +2574,15 @@ static netdev_tx_t nv_start_xmit_optimized(struct sk_buff *skb,
spin_unlock_irqrestore(&np->lock, flags);
- writel(NVREG_TXRXCTL_KICK|np->txrxctl_bits, get_hwbase(dev) + NvRegTxRxControl);
- return NETDEV_TX_OK;
+txkick:
+ if (netif_queue_stopped(dev) || !netdev_xmit_more()) {
+ u32 txrxctl_kick;
+dma_error:
+ txrxctl_kick = NVREG_TXRXCTL_KICK | np->txrxctl_bits;
+ writel(txrxctl_kick, get_hwbase(dev) + NvRegTxRxControl);
+ }
+
+ return ret;
}
static inline void nv_tx_flip_ownership(struct net_device *dev)
@@ -2572,9 +2629,12 @@ static int nv_tx_done(struct net_device *dev, int limit)
&& !(flags & NV_TX_RETRYCOUNT_MASK))
nv_legacybackoff_reseed(dev);
} else {
+ unsigned int len;
+
u64_stats_update_begin(&np->swstats_tx_syncp);
- np->stat_tx_packets++;
- np->stat_tx_bytes += np->get_tx_ctx->skb->len;
+ nv_txrx_stats_inc(stat_tx_packets);
+ len = np->get_tx_ctx->skb->len;
+ nv_txrx_stats_add(stat_tx_bytes, len);
u64_stats_update_end(&np->swstats_tx_syncp);
}
bytes_compl += np->get_tx_ctx->skb->len;
@@ -2589,9 +2649,12 @@ static int nv_tx_done(struct net_device *dev, int limit)
&& !(flags & NV_TX2_RETRYCOUNT_MASK))
nv_legacybackoff_reseed(dev);
} else {
+ unsigned int len;
+
u64_stats_update_begin(&np->swstats_tx_syncp);
- np->stat_tx_packets++;
- np->stat_tx_bytes += np->get_tx_ctx->skb->len;
+ nv_txrx_stats_inc(stat_tx_packets);
+ len = np->get_tx_ctx->skb->len;
+ nv_txrx_stats_add(stat_tx_bytes, len);
u64_stats_update_end(&np->swstats_tx_syncp);
}
bytes_compl += np->get_tx_ctx->skb->len;
@@ -2639,9 +2702,12 @@ static int nv_tx_done_optimized(struct net_device *dev, int limit)
nv_legacybackoff_reseed(dev);
}
} else {
+ unsigned int len;
+
u64_stats_update_begin(&np->swstats_tx_syncp);
- np->stat_tx_packets++;
- np->stat_tx_bytes += np->get_tx_ctx->skb->len;
+ nv_txrx_stats_inc(stat_tx_packets);
+ len = np->get_tx_ctx->skb->len;
+ nv_txrx_stats_add(stat_tx_bytes, len);
u64_stats_update_end(&np->swstats_tx_syncp);
}
@@ -2818,6 +2884,15 @@ static int nv_getlen(struct net_device *dev, void *packet, int datalen)
}
}
+static void rx_missing_handler(u32 flags, struct fe_priv *np)
+{
+ if (flags & NV_RX_MISSEDFRAME) {
+ u64_stats_update_begin(&np->swstats_rx_syncp);
+ nv_txrx_stats_inc(stat_rx_missed_errors);
+ u64_stats_update_end(&np->swstats_rx_syncp);
+ }
+}
+
static int nv_rx_process(struct net_device *dev, int limit)
{
struct fe_priv *np = netdev_priv(dev);
@@ -2860,11 +2935,7 @@ static int nv_rx_process(struct net_device *dev, int limit)
}
/* the rest are hard errors */
else {
- if (flags & NV_RX_MISSEDFRAME) {
- u64_stats_update_begin(&np->swstats_rx_syncp);
- np->stat_rx_missed_errors++;
- u64_stats_update_end(&np->swstats_rx_syncp);
- }
+ rx_missing_handler(flags, np);
dev_kfree_skb(skb);
goto next_pkt;
}
@@ -2908,8 +2979,8 @@ static int nv_rx_process(struct net_device *dev, int limit)
skb->protocol = eth_type_trans(skb, dev);
napi_gro_receive(&np->napi, skb);
u64_stats_update_begin(&np->swstats_rx_syncp);
- np->stat_rx_packets++;
- np->stat_rx_bytes += len;
+ nv_txrx_stats_inc(stat_rx_packets);
+ nv_txrx_stats_add(stat_rx_bytes, len);
u64_stats_update_end(&np->swstats_rx_syncp);
next_pkt:
if (unlikely(np->get_rx.orig++ == np->last_rx.orig))
@@ -2994,8 +3065,8 @@ static int nv_rx_process_optimized(struct net_device *dev, int limit)
}
napi_gro_receive(&np->napi, skb);
u64_stats_update_begin(&np->swstats_rx_syncp);
- np->stat_rx_packets++;
- np->stat_rx_bytes += len;
+ nv_txrx_stats_inc(stat_rx_packets);
+ nv_txrx_stats_add(stat_rx_bytes, len);
u64_stats_update_end(&np->swstats_rx_syncp);
} else {
dev_kfree_skb(skb);
@@ -5663,6 +5734,12 @@ static int nv_probe(struct pci_dev *pci_dev, const struct pci_device_id *id)
SET_NETDEV_DEV(dev, &pci_dev->dev);
u64_stats_init(&np->swstats_rx_syncp);
u64_stats_init(&np->swstats_tx_syncp);
+ np->txrx_stats = alloc_percpu(struct nv_txrx_stats);
+ if (!np->txrx_stats) {
+ pr_err("np->txrx_stats, alloc memory error.\n");
+ err = -ENOMEM;
+ goto out_alloc_percpu;
+ }
timer_setup(&np->oom_kick, nv_do_rx_refill, 0);
timer_setup(&np->nic_poll, nv_do_nic_poll, 0);
@@ -6072,6 +6149,8 @@ out_relreg:
out_disable:
pci_disable_device(pci_dev);
out_free:
+ free_percpu(np->txrx_stats);
+out_alloc_percpu:
free_netdev(dev);
out:
return err;
@@ -6117,6 +6196,9 @@ static void nv_restore_mac_addr(struct pci_dev *pci_dev)
static void nv_remove(struct pci_dev *pci_dev)
{
struct net_device *dev = pci_get_drvdata(pci_dev);
+ struct fe_priv *np = netdev_priv(dev);
+
+ free_percpu(np->txrx_stats);
unregister_netdev(dev);
@@ -6138,8 +6220,7 @@ static void nv_remove(struct pci_dev *pci_dev)
#ifdef CONFIG_PM_SLEEP
static int nv_suspend(struct device *device)
{
- struct pci_dev *pdev = to_pci_dev(device);
- struct net_device *dev = pci_get_drvdata(pdev);
+ struct net_device *dev = dev_get_drvdata(device);
struct fe_priv *np = netdev_priv(dev);
u8 __iomem *base = get_hwbase(dev);
int i;
diff --git a/drivers/net/ethernet/nxp/Kconfig b/drivers/net/ethernet/nxp/Kconfig
index 0d9baf98a3b9..ee83a71c2509 100644
--- a/drivers/net/ethernet/nxp/Kconfig
+++ b/drivers/net/ethernet/nxp/Kconfig
@@ -1,8 +1,9 @@
+# SPDX-License-Identifier: GPL-2.0-only
config LPC_ENET
- tristate "NXP ethernet MAC on LPC devices"
- depends on ARCH_LPC32XX
- select PHYLIB
- help
+ tristate "NXP ethernet MAC on LPC devices"
+ depends on ARCH_LPC32XX || COMPILE_TEST
+ select PHYLIB
+ help
Say Y or M here if you want to use the NXP ethernet MAC included on
some NXP LPC devices. You can safely enable this option for LPC32xx
SoC. Also available as a module.
diff --git a/drivers/net/ethernet/nxp/Makefile b/drivers/net/ethernet/nxp/Makefile
index a128114e6895..cba6ddcc3934 100644
--- a/drivers/net/ethernet/nxp/Makefile
+++ b/drivers/net/ethernet/nxp/Makefile
@@ -1 +1,2 @@
+# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_LPC_ENET) += lpc_eth.o
diff --git a/drivers/net/ethernet/nxp/lpc_eth.c b/drivers/net/ethernet/nxp/lpc_eth.c
index 89d17399fb5a..ebb81d6d4ca1 100644
--- a/drivers/net/ethernet/nxp/lpc_eth.c
+++ b/drivers/net/ethernet/nxp/lpc_eth.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* drivers/net/ethernet/nxp/lpc_eth.c
*
@@ -5,16 +6,6 @@
*
* Copyright (C) 2010 NXP Semiconductors
* Copyright (C) 2012 Roland Stigge <stigge@antcom.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -23,14 +14,13 @@
#include <linux/crc32.h>
#include <linux/etherdevice.h>
#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_mdio.h>
#include <linux/of_net.h>
#include <linux/phy.h>
#include <linux/platform_device.h>
#include <linux/spinlock.h>
-
-#include <mach/board.h>
-#include <mach/hardware.h>
-#include <mach/platform.h>
+#include <linux/soc/nxp/lpc32xx-misc.h>
#define MODNAME "lpc-eth"
#define DRV_VERSION "1.00"
@@ -402,6 +392,7 @@ struct rx_status_t {
struct netdata_local {
struct platform_device *pdev;
struct net_device *ndev;
+ struct device_node *phy_node;
spinlock_t lock;
void __iomem *net_base;
u32 msg_enable;
@@ -760,22 +751,26 @@ static void lpc_handle_link_change(struct net_device *ndev)
static int lpc_mii_probe(struct net_device *ndev)
{
struct netdata_local *pldat = netdev_priv(ndev);
- struct phy_device *phydev = phy_find_first(pldat->mii_bus);
-
- if (!phydev) {
- netdev_err(ndev, "no PHY found\n");
- return -ENODEV;
- }
+ struct phy_device *phydev;
/* Attach to the PHY */
if (lpc_phy_interface_mode(&pldat->pdev->dev) == PHY_INTERFACE_MODE_MII)
netdev_info(ndev, "using MII interface\n");
else
netdev_info(ndev, "using RMII interface\n");
+
+ if (pldat->phy_node)
+ phydev = of_phy_find_device(pldat->phy_node);
+ else
+ phydev = phy_find_first(pldat->mii_bus);
+ if (!phydev) {
+ netdev_err(ndev, "no PHY found\n");
+ return -ENODEV;
+ }
+
phydev = phy_connect(ndev, phydev_name(phydev),
&lpc_handle_link_change,
lpc_phy_interface_mode(&pldat->pdev->dev));
-
if (IS_ERR(phydev)) {
netdev_err(ndev, "Could not attach to PHY\n");
return PTR_ERR(phydev);
@@ -794,6 +789,7 @@ static int lpc_mii_probe(struct net_device *ndev)
static int lpc_mii_init(struct netdata_local *pldat)
{
+ struct device_node *node;
int err = -ENXIO;
pldat->mii_bus = mdiobus_alloc();
@@ -823,7 +819,10 @@ static int lpc_mii_init(struct netdata_local *pldat)
platform_set_drvdata(pldat->pdev, pldat->mii_bus);
- if (mdiobus_register(pldat->mii_bus))
+ node = of_get_child_by_name(pldat->pdev->dev.of_node, "mdio");
+ err = of_mdiobus_register(pldat->mii_bus, node);
+ of_node_put(node);
+ if (err)
goto err_out_unregister_bus;
if (lpc_mii_probe(pldat->ndev) != 0)
@@ -1246,16 +1245,9 @@ static int lpc_eth_drv_probe(struct platform_device *pdev)
dma_addr_t dma_handle;
struct resource *res;
int irq, ret;
- u32 tmp;
/* Setup network interface for RMII or MII mode */
- tmp = __raw_readl(LPC32XX_CLKPWR_MACCLK_CTRL);
- tmp &= ~LPC32XX_CLKPWR_MACCTRL_PINS_MSK;
- if (lpc_phy_interface_mode(dev) == PHY_INTERFACE_MODE_MII)
- tmp |= LPC32XX_CLKPWR_MACCTRL_USE_MII_PINS;
- else
- tmp |= LPC32XX_CLKPWR_MACCTRL_USE_RMII_PINS;
- __raw_writel(tmp, LPC32XX_CLKPWR_MACCLK_CTRL);
+ lpc32xx_set_phy_interface_mode(lpc_phy_interface_mode(dev));
/* Get platform resources */
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@@ -1320,19 +1312,18 @@ static int lpc_eth_drv_probe(struct platform_device *pdev)
/* Get size of DMA buffers/descriptors region */
pldat->dma_buff_size = (ENET_TX_DESC + ENET_RX_DESC) * (ENET_MAXF_SIZE +
sizeof(struct txrx_desc_t) + sizeof(struct rx_status_t));
- pldat->dma_buff_base_v = 0;
if (use_iram_for_net(dev)) {
- dma_handle = LPC32XX_IRAM_BASE;
- if (pldat->dma_buff_size <= lpc32xx_return_iram_size())
- pldat->dma_buff_base_v =
- io_p2v(LPC32XX_IRAM_BASE);
- else
+ if (pldat->dma_buff_size >
+ lpc32xx_return_iram(&pldat->dma_buff_base_v, &dma_handle)) {
+ pldat->dma_buff_base_v = NULL;
+ pldat->dma_buff_size = 0;
netdev_err(ndev,
"IRAM not big enough for net buffers, using SDRAM instead.\n");
+ }
}
- if (pldat->dma_buff_base_v == 0) {
+ if (pldat->dma_buff_base_v == NULL) {
ret = dma_coerce_mask_and_coherent(dev, DMA_BIT_MASK(32));
if (ret)
goto err_out_free_irq;
@@ -1353,30 +1344,30 @@ static int lpc_eth_drv_probe(struct platform_device *pdev)
pldat->dma_buff_base_p = dma_handle;
netdev_dbg(ndev, "IO address space :%pR\n", res);
- netdev_dbg(ndev, "IO address size :%d\n", resource_size(res));
+ netdev_dbg(ndev, "IO address size :%zd\n",
+ (size_t)resource_size(res));
netdev_dbg(ndev, "IO address (mapped) :0x%p\n",
pldat->net_base);
netdev_dbg(ndev, "IRQ number :%d\n", ndev->irq);
- netdev_dbg(ndev, "DMA buffer size :%d\n", pldat->dma_buff_size);
- netdev_dbg(ndev, "DMA buffer P address :0x%08x\n",
- pldat->dma_buff_base_p);
+ netdev_dbg(ndev, "DMA buffer size :%zd\n", pldat->dma_buff_size);
+ netdev_dbg(ndev, "DMA buffer P address :%pad\n",
+ &pldat->dma_buff_base_p);
netdev_dbg(ndev, "DMA buffer V address :0x%p\n",
pldat->dma_buff_base_v);
+ pldat->phy_node = of_parse_phandle(np, "phy-handle", 0);
+
/* Get MAC address from current HW setting (POR state is all zeros) */
__lpc_get_mac(pldat, ndev->dev_addr);
if (!is_valid_ether_addr(ndev->dev_addr)) {
const char *macaddr = of_get_mac_address(np);
- if (macaddr)
- memcpy(ndev->dev_addr, macaddr, ETH_ALEN);
+ if (!IS_ERR(macaddr))
+ ether_addr_copy(ndev->dev_addr, macaddr);
}
if (!is_valid_ether_addr(ndev->dev_addr))
eth_hw_addr_random(ndev);
- /* Reset the ethernet controller */
- __lpc_eth_reset(pldat);
-
/* then shut everything down to save power */
__lpc_eth_shutdown(pldat);
@@ -1406,8 +1397,8 @@ static int lpc_eth_drv_probe(struct platform_device *pdev)
if (ret)
goto err_out_unregister_netdev;
- netdev_info(ndev, "LPC mac at 0x%08x irq %d\n",
- res->start, ndev->irq);
+ netdev_info(ndev, "LPC mac at 0x%08lx irq %d\n",
+ (unsigned long)res->start, ndev->irq);
device_init_wakeup(dev, 1);
device_set_wakeup_enable(dev, 0);
@@ -1418,7 +1409,7 @@ err_out_unregister_netdev:
unregister_netdev(ndev);
err_out_dma_unmap:
if (!use_iram_for_net(dev) ||
- pldat->dma_buff_size > lpc32xx_return_iram_size())
+ pldat->dma_buff_size > lpc32xx_return_iram(NULL, NULL))
dma_free_coherent(dev, pldat->dma_buff_size,
pldat->dma_buff_base_v,
pldat->dma_buff_base_p);
@@ -1445,7 +1436,7 @@ static int lpc_eth_drv_remove(struct platform_device *pdev)
unregister_netdev(ndev);
if (!use_iram_for_net(&pldat->pdev->dev) ||
- pldat->dma_buff_size > lpc32xx_return_iram_size())
+ pldat->dma_buff_size > lpc32xx_return_iram(NULL, NULL))
dma_free_coherent(&pldat->pdev->dev, pldat->dma_buff_size,
pldat->dma_buff_base_v,
pldat->dma_buff_base_p);
diff --git a/drivers/net/ethernet/oki-semi/Kconfig b/drivers/net/ethernet/oki-semi/Kconfig
index 5a975af4824b..1c455c645bce 100644
--- a/drivers/net/ethernet/oki-semi/Kconfig
+++ b/drivers/net/ethernet/oki-semi/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# OKI Semiconductor device configuration
#
diff --git a/drivers/net/ethernet/oki-semi/Makefile b/drivers/net/ethernet/oki-semi/Makefile
index b6780c877c19..b97baf9efb92 100644
--- a/drivers/net/ethernet/oki-semi/Makefile
+++ b/drivers/net/ethernet/oki-semi/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the OKI Semiconductor device drivers.
#
diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/Kconfig b/drivers/net/ethernet/oki-semi/pch_gbe/Kconfig
index 5f7a35212796..69e11d19bdc6 100644
--- a/drivers/net/ethernet/oki-semi/pch_gbe/Kconfig
+++ b/drivers/net/ethernet/oki-semi/pch_gbe/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# OKI Semiconductor device configuration
#
diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/Makefile b/drivers/net/ethernet/oki-semi/pch_gbe/Makefile
index 862de0f3bc41..c4762b3d124a 100644
--- a/drivers/net/ethernet/oki-semi/pch_gbe/Makefile
+++ b/drivers/net/ethernet/oki-semi/pch_gbe/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_PCH_GBE) += pch_gbe.o
pch_gbe-y := pch_gbe_phy.o pch_gbe_ethtool.o pch_gbe_param.o
diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe.h b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe.h
index 44c2f291e766..32b9d7705404 100644
--- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe.h
+++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe.h
@@ -1,20 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 1999 - 2010 Intel Corporation.
* Copyright (C) 2010 OKI SEMICONDUCTOR Co., LTD.
*
* This code was derived from the Intel e1000e Linux driver.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _PCH_GBE_H_
diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_ethtool.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_ethtool.c
index adaa0024adfe..1a3008e33182 100644
--- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_ethtool.c
+++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_ethtool.c
@@ -1,20 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 1999 - 2010 Intel Corporation.
* Copyright (C) 2010 OKI SEMICONDUCTOR Co., LTD.
*
* This code was derived from the Intel e1000e Linux driver.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include "pch_gbe.h"
#include "pch_gbe_phy.h"
diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
index 528f6b4fd16a..18e6d87c607b 100644
--- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
+++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
@@ -1,20 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 1999 - 2010 Intel Corporation.
* Copyright (C) 2010 - 2012 LAPIS SEMICONDUCTOR CO., LTD.
*
* This code was derived from the Intel e1000e Linux driver.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include "pch_gbe.h"
diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_param.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_param.c
index e097e6baaac4..a26966fa40b9 100644
--- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_param.c
+++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_param.c
@@ -1,20 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 1999 - 2010 Intel Corporation.
* Copyright (C) 2010 OKI SEMICONDUCTOR Co., LTD.
*
* This code was derived from the Intel e1000e Linux driver.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include "pch_gbe.h"
diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_phy.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_phy.c
index 6b35b573beef..ed832046216a 100644
--- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_phy.c
+++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_phy.c
@@ -1,20 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 1999 - 2010 Intel Corporation.
* Copyright (C) 2010 OKI SEMICONDUCTOR Co., LTD.
*
* This code was derived from the Intel e1000e Linux driver.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include "pch_gbe.h"
diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_phy.h b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_phy.h
index 23ac38711619..7f7531da1eee 100644
--- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_phy.h
+++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_phy.h
@@ -1,20 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 1999 - 2010 Intel Corporation.
* Copyright (C) 2010 OKI SEMICONDUCTOR Co., LTD.
*
* This code was derived from the Intel e1000e Linux driver.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _PCH_GBE_PHY_H_
#define _PCH_GBE_PHY_H_
diff --git a/drivers/net/ethernet/packetengines/Kconfig b/drivers/net/ethernet/packetengines/Kconfig
index 1df28f2edd1f..ead3750b4489 100644
--- a/drivers/net/ethernet/packetengines/Kconfig
+++ b/drivers/net/ethernet/packetengines/Kconfig
@@ -1,9 +1,10 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
-# Packet engine device configuration
+# Packet Engines device configuration
#
config NET_VENDOR_PACKET_ENGINES
- bool "Packet Engine devices"
+ bool "Packet Engines devices"
default y
depends on PCI
---help---
@@ -11,7 +12,7 @@ config NET_VENDOR_PACKET_ENGINES
Note that the answer to this question doesn't directly affect the
kernel: saying N will just cause the configurator to skip all
- the questions about packet engine devices. If you say Y, you will
+ the questions about Packet Engines devices. If you say Y, you will
be asked for your specific card in the following questions.
if NET_VENDOR_PACKET_ENGINES
diff --git a/drivers/net/ethernet/packetengines/Makefile b/drivers/net/ethernet/packetengines/Makefile
index 995ccd077d0c..cf054b796d11 100644
--- a/drivers/net/ethernet/packetengines/Makefile
+++ b/drivers/net/ethernet/packetengines/Makefile
@@ -1,5 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
-# Makefile for the Packet Engine network device drivers.
+# Makefile for the Packet Engines network device drivers.
#
obj-$(CONFIG_HAMACHI) += hamachi.o
diff --git a/drivers/net/ethernet/packetengines/yellowfin.c b/drivers/net/ethernet/packetengines/yellowfin.c
index 6f8d6584f809..5113ee647090 100644
--- a/drivers/net/ethernet/packetengines/yellowfin.c
+++ b/drivers/net/ethernet/packetengines/yellowfin.c
@@ -1258,8 +1258,7 @@ static int yellowfin_close(struct net_device *dev)
yp->rx_skbuff[i] = NULL;
}
for (i = 0; i < TX_RING_SIZE; i++) {
- if (yp->tx_skbuff[i])
- dev_kfree_skb(yp->tx_skbuff[i]);
+ dev_kfree_skb(yp->tx_skbuff[i]);
yp->tx_skbuff[i] = NULL;
}
diff --git a/drivers/net/ethernet/pasemi/Kconfig b/drivers/net/ethernet/pasemi/Kconfig
index 7c92e8306c19..f4562243d4a0 100644
--- a/drivers/net/ethernet/pasemi/Kconfig
+++ b/drivers/net/ethernet/pasemi/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# PA Semi network device configuration
#
diff --git a/drivers/net/ethernet/pasemi/Makefile b/drivers/net/ethernet/pasemi/Makefile
index 90497ffb1ac3..f51e614a2539 100644
--- a/drivers/net/ethernet/pasemi/Makefile
+++ b/drivers/net/ethernet/pasemi/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the A Semi network device drivers.
#
diff --git a/drivers/net/ethernet/pasemi/pasemi_mac.c b/drivers/net/ethernet/pasemi/pasemi_mac.c
index 5ffaee9f53b1..be6660128b55 100644
--- a/drivers/net/ethernet/pasemi/pasemi_mac.c
+++ b/drivers/net/ethernet/pasemi/pasemi_mac.c
@@ -1,19 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2006-2007 PA Semi, Inc
*
* Driver for the PA Semi PWRficient onchip 1G/10G Ethernet MACs
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/module.h>
@@ -1053,7 +1042,6 @@ static int pasemi_mac_phy_init(struct net_device *dev)
dn = pci_device_to_OF_node(mac->pdev);
phy_dn = of_parse_phandle(dn, "phy-handle", 0);
- of_node_put(phy_dn);
mac->link = 0;
mac->speed = 0;
@@ -1062,6 +1050,7 @@ static int pasemi_mac_phy_init(struct net_device *dev)
phydev = of_phy_connect(dev, phy_dn, &pasemi_adjust_link, 0,
PHY_INTERFACE_MODE_SGMII);
+ of_node_put(phy_dn);
if (!phydev) {
printk(KERN_ERR "%s: Could not attach to phy\n", dev->name);
return -ENODEV;
diff --git a/drivers/net/ethernet/pasemi/pasemi_mac.h b/drivers/net/ethernet/pasemi/pasemi_mac.h
index 7c47e263b8c1..d7d2068b6f1b 100644
--- a/drivers/net/ethernet/pasemi/pasemi_mac.h
+++ b/drivers/net/ethernet/pasemi/pasemi_mac.h
@@ -1,20 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2006 PA Semi, Inc
*
* Driver for the PA6T-1682M onchip 1G/10G Ethernet MACs, soft state and
* hardware register layouts.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef PASEMI_MAC_H
diff --git a/drivers/net/ethernet/pasemi/pasemi_mac_ethtool.c b/drivers/net/ethernet/pasemi/pasemi_mac_ethtool.c
index d0afc2b8f8e3..e1a304886a3c 100644
--- a/drivers/net/ethernet/pasemi/pasemi_mac_ethtool.c
+++ b/drivers/net/ethernet/pasemi/pasemi_mac_ethtool.c
@@ -1,19 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2006-2008 PA Semi, Inc
*
* Ethtool hooks for the PA Semi PWRficient onchip 1G/10G Ethernet MACs
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
diff --git a/drivers/net/ethernet/pensando/Kconfig b/drivers/net/ethernet/pensando/Kconfig
new file mode 100644
index 000000000000..d25b88f53de4
--- /dev/null
+++ b/drivers/net/ethernet/pensando/Kconfig
@@ -0,0 +1,33 @@
+# SPDX-License-Identifier: GPL-2.0
+# Copyright (c) 2019 Pensando Systems, Inc
+#
+# Pensando device configuration
+#
+
+config NET_VENDOR_PENSANDO
+ bool "Pensando devices"
+ default y
+ help
+ If you have a network (Ethernet) card belonging to this class, say Y.
+
+ Note that the answer to this question doesn't directly affect the
+ kernel: saying N will just cause the configurator to skip all
+ the questions about Pensando cards. If you say Y, you will be asked
+ for your specific card in the following questions.
+
+if NET_VENDOR_PENSANDO
+
+config IONIC
+ tristate "Pensando Ethernet IONIC Support"
+ depends on 64BIT && PCI
+ select NET_DEVLINK
+ help
+ This enables the support for the Pensando family of Ethernet
+ adapters. More specific information on this driver can be
+ found in
+ <file:Documentation/networking/device_drivers/pensando/ionic.rst>.
+
+ To compile this driver as a module, choose M here. The module
+ will be called ionic.
+
+endif # NET_VENDOR_PENSANDO
diff --git a/drivers/net/ethernet/pensando/Makefile b/drivers/net/ethernet/pensando/Makefile
new file mode 100644
index 000000000000..21ce7499c122
--- /dev/null
+++ b/drivers/net/ethernet/pensando/Makefile
@@ -0,0 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# Makefile for the Pensando network device drivers.
+#
+
+obj-$(CONFIG_IONIC) += ionic/
diff --git a/drivers/net/ethernet/pensando/ionic/Makefile b/drivers/net/ethernet/pensando/ionic/Makefile
new file mode 100644
index 000000000000..29f304d75261
--- /dev/null
+++ b/drivers/net/ethernet/pensando/ionic/Makefile
@@ -0,0 +1,8 @@
+# SPDX-License-Identifier: GPL-2.0
+# Copyright(c) 2017 - 2019 Pensando Systems, Inc
+
+obj-$(CONFIG_IONIC) := ionic.o
+
+ionic-y := ionic_main.o ionic_bus_pci.o ionic_devlink.o ionic_dev.o \
+ ionic_debugfs.o ionic_lif.o ionic_rx_filter.o ionic_ethtool.o \
+ ionic_txrx.o ionic_stats.o
diff --git a/drivers/net/ethernet/pensando/ionic/ionic.h b/drivers/net/ethernet/pensando/ionic/ionic.h
new file mode 100644
index 000000000000..98e102af7756
--- /dev/null
+++ b/drivers/net/ethernet/pensando/ionic/ionic.h
@@ -0,0 +1,75 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright(c) 2017 - 2019 Pensando Systems, Inc */
+
+#ifndef _IONIC_H_
+#define _IONIC_H_
+
+struct ionic_lif;
+
+#include "ionic_if.h"
+#include "ionic_dev.h"
+#include "ionic_devlink.h"
+
+#define IONIC_DRV_NAME "ionic"
+#define IONIC_DRV_DESCRIPTION "Pensando Ethernet NIC Driver"
+#define IONIC_DRV_VERSION "0.18.0-k"
+
+#define PCI_VENDOR_ID_PENSANDO 0x1dd8
+
+#define PCI_DEVICE_ID_PENSANDO_IONIC_ETH_PF 0x1002
+#define PCI_DEVICE_ID_PENSANDO_IONIC_ETH_VF 0x1003
+
+#define IONIC_SUBDEV_ID_NAPLES_25 0x4000
+#define IONIC_SUBDEV_ID_NAPLES_100_4 0x4001
+#define IONIC_SUBDEV_ID_NAPLES_100_8 0x4002
+
+#define DEVCMD_TIMEOUT 10
+
+struct ionic {
+ struct pci_dev *pdev;
+ struct device *dev;
+ struct devlink_port dl_port;
+ struct ionic_dev idev;
+ struct mutex dev_cmd_lock; /* lock for dev_cmd operations */
+ struct dentry *dentry;
+ struct ionic_dev_bar bars[IONIC_BARS_MAX];
+ unsigned int num_bars;
+ struct ionic_identity ident;
+ struct list_head lifs;
+ struct ionic_lif *master_lif;
+ unsigned int nnqs_per_lif;
+ unsigned int neqs_per_lif;
+ unsigned int ntxqs_per_lif;
+ unsigned int nrxqs_per_lif;
+ DECLARE_BITMAP(lifbits, IONIC_LIFS_MAX);
+ unsigned int nintrs;
+ DECLARE_BITMAP(intrs, IONIC_INTR_CTRL_REGS_MAX);
+ struct work_struct nb_work;
+ struct notifier_block nb;
+ struct timer_list watchdog_timer;
+ int watchdog_period;
+};
+
+struct ionic_admin_ctx {
+ struct completion work;
+ union ionic_adminq_cmd cmd;
+ union ionic_adminq_comp comp;
+};
+
+int ionic_napi(struct napi_struct *napi, int budget, ionic_cq_cb cb,
+ ionic_cq_done_cb done_cb, void *done_arg);
+
+int ionic_adminq_post_wait(struct ionic_lif *lif, struct ionic_admin_ctx *ctx);
+int ionic_dev_cmd_wait(struct ionic *ionic, unsigned long max_wait);
+int ionic_set_dma_mask(struct ionic *ionic);
+int ionic_setup(struct ionic *ionic);
+
+int ionic_identify(struct ionic *ionic);
+int ionic_init(struct ionic *ionic);
+int ionic_reset(struct ionic *ionic);
+
+int ionic_port_identify(struct ionic *ionic);
+int ionic_port_init(struct ionic *ionic);
+int ionic_port_reset(struct ionic *ionic);
+
+#endif /* _IONIC_H_ */
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_bus.h b/drivers/net/ethernet/pensando/ionic/ionic_bus.h
new file mode 100644
index 000000000000..2f4d08c64910
--- /dev/null
+++ b/drivers/net/ethernet/pensando/ionic/ionic_bus.h
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright(c) 2017 - 2019 Pensando Systems, Inc */
+
+#ifndef _IONIC_BUS_H_
+#define _IONIC_BUS_H_
+
+int ionic_bus_get_irq(struct ionic *ionic, unsigned int num);
+const char *ionic_bus_info(struct ionic *ionic);
+int ionic_bus_alloc_irq_vectors(struct ionic *ionic, unsigned int nintrs);
+void ionic_bus_free_irq_vectors(struct ionic *ionic);
+int ionic_bus_register_driver(void);
+void ionic_bus_unregister_driver(void);
+void __iomem *ionic_bus_map_dbpage(struct ionic *ionic, int page_num);
+void ionic_bus_unmap_dbpage(struct ionic *ionic, void __iomem *page);
+
+#endif /* _IONIC_BUS_H_ */
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c b/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c
new file mode 100644
index 000000000000..9a9ab8cb2cb3
--- /dev/null
+++ b/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c
@@ -0,0 +1,292 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright(c) 2017 - 2019 Pensando Systems, Inc */
+
+#include <linux/module.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/pci.h>
+
+#include "ionic.h"
+#include "ionic_bus.h"
+#include "ionic_lif.h"
+#include "ionic_debugfs.h"
+
+/* Supported devices */
+static const struct pci_device_id ionic_id_table[] = {
+ { PCI_VDEVICE(PENSANDO, PCI_DEVICE_ID_PENSANDO_IONIC_ETH_PF) },
+ { PCI_VDEVICE(PENSANDO, PCI_DEVICE_ID_PENSANDO_IONIC_ETH_VF) },
+ { 0, } /* end of table */
+};
+MODULE_DEVICE_TABLE(pci, ionic_id_table);
+
+int ionic_bus_get_irq(struct ionic *ionic, unsigned int num)
+{
+ return pci_irq_vector(ionic->pdev, num);
+}
+
+const char *ionic_bus_info(struct ionic *ionic)
+{
+ return pci_name(ionic->pdev);
+}
+
+int ionic_bus_alloc_irq_vectors(struct ionic *ionic, unsigned int nintrs)
+{
+ return pci_alloc_irq_vectors(ionic->pdev, nintrs, nintrs,
+ PCI_IRQ_MSIX);
+}
+
+void ionic_bus_free_irq_vectors(struct ionic *ionic)
+{
+ pci_free_irq_vectors(ionic->pdev);
+}
+
+static int ionic_map_bars(struct ionic *ionic)
+{
+ struct pci_dev *pdev = ionic->pdev;
+ struct device *dev = ionic->dev;
+ struct ionic_dev_bar *bars;
+ unsigned int i, j;
+
+ bars = ionic->bars;
+ ionic->num_bars = 0;
+
+ for (i = 0, j = 0; i < IONIC_BARS_MAX; i++) {
+ if (!(pci_resource_flags(pdev, i) & IORESOURCE_MEM))
+ continue;
+ bars[j].len = pci_resource_len(pdev, i);
+
+ /* only map the whole bar 0 */
+ if (j > 0) {
+ bars[j].vaddr = NULL;
+ } else {
+ bars[j].vaddr = pci_iomap(pdev, i, bars[j].len);
+ if (!bars[j].vaddr) {
+ dev_err(dev,
+ "Cannot memory-map BAR %d, aborting\n",
+ i);
+ return -ENODEV;
+ }
+ }
+
+ bars[j].bus_addr = pci_resource_start(pdev, i);
+ bars[j].res_index = i;
+ ionic->num_bars++;
+ j++;
+ }
+
+ return 0;
+}
+
+static void ionic_unmap_bars(struct ionic *ionic)
+{
+ struct ionic_dev_bar *bars = ionic->bars;
+ unsigned int i;
+
+ for (i = 0; i < IONIC_BARS_MAX; i++) {
+ if (bars[i].vaddr) {
+ iounmap(bars[i].vaddr);
+ bars[i].bus_addr = 0;
+ bars[i].vaddr = NULL;
+ bars[i].len = 0;
+ }
+ }
+}
+
+void __iomem *ionic_bus_map_dbpage(struct ionic *ionic, int page_num)
+{
+ return pci_iomap_range(ionic->pdev,
+ ionic->bars[IONIC_PCI_BAR_DBELL].res_index,
+ (u64)page_num << PAGE_SHIFT, PAGE_SIZE);
+}
+
+void ionic_bus_unmap_dbpage(struct ionic *ionic, void __iomem *page)
+{
+ iounmap(page);
+}
+
+static int ionic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
+{
+ struct device *dev = &pdev->dev;
+ struct ionic *ionic;
+ int err;
+
+ ionic = ionic_devlink_alloc(dev);
+ if (!ionic)
+ return -ENOMEM;
+
+ ionic->pdev = pdev;
+ ionic->dev = dev;
+ pci_set_drvdata(pdev, ionic);
+ mutex_init(&ionic->dev_cmd_lock);
+
+ /* Query system for DMA addressing limitation for the device. */
+ err = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(IONIC_ADDR_LEN));
+ if (err) {
+ dev_err(dev, "Unable to obtain 64-bit DMA for consistent allocations, aborting. err=%d\n",
+ err);
+ goto err_out_clear_drvdata;
+ }
+
+ ionic_debugfs_add_dev(ionic);
+
+ /* Setup PCI device */
+ err = pci_enable_device_mem(pdev);
+ if (err) {
+ dev_err(dev, "Cannot enable PCI device: %d, aborting\n", err);
+ goto err_out_debugfs_del_dev;
+ }
+
+ err = pci_request_regions(pdev, IONIC_DRV_NAME);
+ if (err) {
+ dev_err(dev, "Cannot request PCI regions: %d, aborting\n", err);
+ goto err_out_pci_disable_device;
+ }
+
+ pci_set_master(pdev);
+
+ err = ionic_map_bars(ionic);
+ if (err)
+ goto err_out_pci_clear_master;
+
+ /* Configure the device */
+ err = ionic_setup(ionic);
+ if (err) {
+ dev_err(dev, "Cannot setup device: %d, aborting\n", err);
+ goto err_out_unmap_bars;
+ }
+
+ err = ionic_identify(ionic);
+ if (err) {
+ dev_err(dev, "Cannot identify device: %d, aborting\n", err);
+ goto err_out_teardown;
+ }
+
+ err = ionic_init(ionic);
+ if (err) {
+ dev_err(dev, "Cannot init device: %d, aborting\n", err);
+ goto err_out_teardown;
+ }
+
+ /* Configure the ports */
+ err = ionic_port_identify(ionic);
+ if (err) {
+ dev_err(dev, "Cannot identify port: %d, aborting\n", err);
+ goto err_out_reset;
+ }
+
+ err = ionic_port_init(ionic);
+ if (err) {
+ dev_err(dev, "Cannot init port: %d, aborting\n", err);
+ goto err_out_reset;
+ }
+
+ /* Configure LIFs */
+ err = ionic_lif_identify(ionic, IONIC_LIF_TYPE_CLASSIC,
+ &ionic->ident.lif);
+ if (err) {
+ dev_err(dev, "Cannot identify LIFs: %d, aborting\n", err);
+ goto err_out_port_reset;
+ }
+
+ err = ionic_lifs_size(ionic);
+ if (err) {
+ dev_err(dev, "Cannot size LIFs: %d, aborting\n", err);
+ goto err_out_port_reset;
+ }
+
+ err = ionic_lifs_alloc(ionic);
+ if (err) {
+ dev_err(dev, "Cannot allocate LIFs: %d, aborting\n", err);
+ goto err_out_free_irqs;
+ }
+
+ err = ionic_lifs_init(ionic);
+ if (err) {
+ dev_err(dev, "Cannot init LIFs: %d, aborting\n", err);
+ goto err_out_free_lifs;
+ }
+
+ err = ionic_lifs_register(ionic);
+ if (err) {
+ dev_err(dev, "Cannot register LIFs: %d, aborting\n", err);
+ goto err_out_deinit_lifs;
+ }
+
+ err = ionic_devlink_register(ionic);
+ if (err) {
+ dev_err(dev, "Cannot register devlink: %d\n", err);
+ goto err_out_deregister_lifs;
+ }
+
+ return 0;
+
+err_out_deregister_lifs:
+ ionic_lifs_unregister(ionic);
+err_out_deinit_lifs:
+ ionic_lifs_deinit(ionic);
+err_out_free_lifs:
+ ionic_lifs_free(ionic);
+err_out_free_irqs:
+ ionic_bus_free_irq_vectors(ionic);
+err_out_port_reset:
+ ionic_port_reset(ionic);
+err_out_reset:
+ ionic_reset(ionic);
+err_out_teardown:
+ ionic_dev_teardown(ionic);
+err_out_unmap_bars:
+ ionic_unmap_bars(ionic);
+ pci_release_regions(pdev);
+err_out_pci_clear_master:
+ pci_clear_master(pdev);
+err_out_pci_disable_device:
+ pci_disable_device(pdev);
+err_out_debugfs_del_dev:
+ ionic_debugfs_del_dev(ionic);
+err_out_clear_drvdata:
+ mutex_destroy(&ionic->dev_cmd_lock);
+ ionic_devlink_free(ionic);
+
+ return err;
+}
+
+static void ionic_remove(struct pci_dev *pdev)
+{
+ struct ionic *ionic = pci_get_drvdata(pdev);
+
+ if (!ionic)
+ return;
+
+ ionic_devlink_unregister(ionic);
+ ionic_lifs_unregister(ionic);
+ ionic_lifs_deinit(ionic);
+ ionic_lifs_free(ionic);
+ ionic_bus_free_irq_vectors(ionic);
+ ionic_port_reset(ionic);
+ ionic_reset(ionic);
+ ionic_dev_teardown(ionic);
+ ionic_unmap_bars(ionic);
+ pci_release_regions(pdev);
+ pci_clear_master(pdev);
+ pci_disable_device(pdev);
+ ionic_debugfs_del_dev(ionic);
+ mutex_destroy(&ionic->dev_cmd_lock);
+ ionic_devlink_free(ionic);
+}
+
+static struct pci_driver ionic_driver = {
+ .name = IONIC_DRV_NAME,
+ .id_table = ionic_id_table,
+ .probe = ionic_probe,
+ .remove = ionic_remove,
+};
+
+int ionic_bus_register_driver(void)
+{
+ return pci_register_driver(&ionic_driver);
+}
+
+void ionic_bus_unregister_driver(void)
+{
+ pci_unregister_driver(&ionic_driver);
+}
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_debugfs.c b/drivers/net/ethernet/pensando/ionic/ionic_debugfs.c
new file mode 100644
index 000000000000..bc03cecf80cc
--- /dev/null
+++ b/drivers/net/ethernet/pensando/ionic/ionic_debugfs.c
@@ -0,0 +1,248 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright(c) 2017 - 2019 Pensando Systems, Inc */
+
+#include <linux/pci.h>
+#include <linux/netdevice.h>
+
+#include "ionic.h"
+#include "ionic_bus.h"
+#include "ionic_lif.h"
+#include "ionic_debugfs.h"
+
+#ifdef CONFIG_DEBUG_FS
+
+static struct dentry *ionic_dir;
+
+void ionic_debugfs_create(void)
+{
+ ionic_dir = debugfs_create_dir(IONIC_DRV_NAME, NULL);
+}
+
+void ionic_debugfs_destroy(void)
+{
+ debugfs_remove_recursive(ionic_dir);
+}
+
+void ionic_debugfs_add_dev(struct ionic *ionic)
+{
+ ionic->dentry = debugfs_create_dir(ionic_bus_info(ionic), ionic_dir);
+}
+
+void ionic_debugfs_del_dev(struct ionic *ionic)
+{
+ debugfs_remove_recursive(ionic->dentry);
+ ionic->dentry = NULL;
+}
+
+static int identity_show(struct seq_file *seq, void *v)
+{
+ struct ionic *ionic = seq->private;
+ struct ionic_identity *ident;
+
+ ident = &ionic->ident;
+
+ seq_printf(seq, "nlifs: %d\n", ident->dev.nlifs);
+ seq_printf(seq, "nintrs: %d\n", ident->dev.nintrs);
+ seq_printf(seq, "ndbpgs_per_lif: %d\n", ident->dev.ndbpgs_per_lif);
+ seq_printf(seq, "intr_coal_mult: %d\n", ident->dev.intr_coal_mult);
+ seq_printf(seq, "intr_coal_div: %d\n", ident->dev.intr_coal_div);
+
+ seq_printf(seq, "max_ucast_filters: %d\n", ident->lif.eth.max_ucast_filters);
+ seq_printf(seq, "max_mcast_filters: %d\n", ident->lif.eth.max_mcast_filters);
+
+ return 0;
+}
+DEFINE_SHOW_ATTRIBUTE(identity);
+
+void ionic_debugfs_add_ident(struct ionic *ionic)
+{
+ debugfs_create_file("identity", 0400, ionic->dentry,
+ ionic, &identity_fops);
+}
+
+void ionic_debugfs_add_sizes(struct ionic *ionic)
+{
+ debugfs_create_u32("nlifs", 0400, ionic->dentry,
+ (u32 *)&ionic->ident.dev.nlifs);
+ debugfs_create_u32("nintrs", 0400, ionic->dentry, &ionic->nintrs);
+
+ debugfs_create_u32("ntxqs_per_lif", 0400, ionic->dentry,
+ (u32 *)&ionic->ident.lif.eth.config.queue_count[IONIC_QTYPE_TXQ]);
+ debugfs_create_u32("nrxqs_per_lif", 0400, ionic->dentry,
+ (u32 *)&ionic->ident.lif.eth.config.queue_count[IONIC_QTYPE_RXQ]);
+}
+
+static int q_tail_show(struct seq_file *seq, void *v)
+{
+ struct ionic_queue *q = seq->private;
+
+ seq_printf(seq, "%d\n", q->tail->index);
+
+ return 0;
+}
+DEFINE_SHOW_ATTRIBUTE(q_tail);
+
+static int q_head_show(struct seq_file *seq, void *v)
+{
+ struct ionic_queue *q = seq->private;
+
+ seq_printf(seq, "%d\n", q->head->index);
+
+ return 0;
+}
+DEFINE_SHOW_ATTRIBUTE(q_head);
+
+static int cq_tail_show(struct seq_file *seq, void *v)
+{
+ struct ionic_cq *cq = seq->private;
+
+ seq_printf(seq, "%d\n", cq->tail->index);
+
+ return 0;
+}
+DEFINE_SHOW_ATTRIBUTE(cq_tail);
+
+static const struct debugfs_reg32 intr_ctrl_regs[] = {
+ { .name = "coal_init", .offset = 0, },
+ { .name = "mask", .offset = 4, },
+ { .name = "credits", .offset = 8, },
+ { .name = "mask_on_assert", .offset = 12, },
+ { .name = "coal_timer", .offset = 16, },
+};
+
+void ionic_debugfs_add_qcq(struct ionic_lif *lif, struct ionic_qcq *qcq)
+{
+ struct dentry *q_dentry, *cq_dentry, *intr_dentry, *stats_dentry;
+ struct ionic_dev *idev = &lif->ionic->idev;
+ struct debugfs_regset32 *intr_ctrl_regset;
+ struct ionic_intr_info *intr = &qcq->intr;
+ struct debugfs_blob_wrapper *desc_blob;
+ struct device *dev = lif->ionic->dev;
+ struct ionic_queue *q = &qcq->q;
+ struct ionic_cq *cq = &qcq->cq;
+
+ qcq->dentry = debugfs_create_dir(q->name, lif->dentry);
+
+ debugfs_create_x32("total_size", 0400, qcq->dentry, &qcq->total_size);
+ debugfs_create_x64("base_pa", 0400, qcq->dentry, &qcq->base_pa);
+
+ q_dentry = debugfs_create_dir("q", qcq->dentry);
+
+ debugfs_create_u32("index", 0400, q_dentry, &q->index);
+ debugfs_create_x64("base_pa", 0400, q_dentry, &q->base_pa);
+ if (qcq->flags & IONIC_QCQ_F_SG) {
+ debugfs_create_x64("sg_base_pa", 0400, q_dentry,
+ &q->sg_base_pa);
+ debugfs_create_u32("sg_desc_size", 0400, q_dentry,
+ &q->sg_desc_size);
+ }
+ debugfs_create_u32("num_descs", 0400, q_dentry, &q->num_descs);
+ debugfs_create_u32("desc_size", 0400, q_dentry, &q->desc_size);
+ debugfs_create_u32("pid", 0400, q_dentry, &q->pid);
+ debugfs_create_u32("qid", 0400, q_dentry, &q->hw_index);
+ debugfs_create_u32("qtype", 0400, q_dentry, &q->hw_type);
+ debugfs_create_u64("drop", 0400, q_dentry, &q->drop);
+ debugfs_create_u64("stop", 0400, q_dentry, &q->stop);
+ debugfs_create_u64("wake", 0400, q_dentry, &q->wake);
+
+ debugfs_create_file("tail", 0400, q_dentry, q, &q_tail_fops);
+ debugfs_create_file("head", 0400, q_dentry, q, &q_head_fops);
+
+ desc_blob = devm_kzalloc(dev, sizeof(*desc_blob), GFP_KERNEL);
+ if (!desc_blob)
+ return;
+ desc_blob->data = q->base;
+ desc_blob->size = (unsigned long)q->num_descs * q->desc_size;
+ debugfs_create_blob("desc_blob", 0400, q_dentry, desc_blob);
+
+ if (qcq->flags & IONIC_QCQ_F_SG) {
+ desc_blob = devm_kzalloc(dev, sizeof(*desc_blob), GFP_KERNEL);
+ if (!desc_blob)
+ return;
+ desc_blob->data = q->sg_base;
+ desc_blob->size = (unsigned long)q->num_descs * q->sg_desc_size;
+ debugfs_create_blob("sg_desc_blob", 0400, q_dentry,
+ desc_blob);
+ }
+
+ cq_dentry = debugfs_create_dir("cq", qcq->dentry);
+
+ debugfs_create_x64("base_pa", 0400, cq_dentry, &cq->base_pa);
+ debugfs_create_u32("num_descs", 0400, cq_dentry, &cq->num_descs);
+ debugfs_create_u32("desc_size", 0400, cq_dentry, &cq->desc_size);
+ debugfs_create_u8("done_color", 0400, cq_dentry,
+ (u8 *)&cq->done_color);
+
+ debugfs_create_file("tail", 0400, cq_dentry, cq, &cq_tail_fops);
+
+ desc_blob = devm_kzalloc(dev, sizeof(*desc_blob), GFP_KERNEL);
+ if (!desc_blob)
+ return;
+ desc_blob->data = cq->base;
+ desc_blob->size = (unsigned long)cq->num_descs * cq->desc_size;
+ debugfs_create_blob("desc_blob", 0400, cq_dentry, desc_blob);
+
+ if (qcq->flags & IONIC_QCQ_F_INTR) {
+ intr_dentry = debugfs_create_dir("intr", qcq->dentry);
+
+ debugfs_create_u32("index", 0400, intr_dentry,
+ &intr->index);
+ debugfs_create_u32("vector", 0400, intr_dentry,
+ &intr->vector);
+
+ intr_ctrl_regset = devm_kzalloc(dev, sizeof(*intr_ctrl_regset),
+ GFP_KERNEL);
+ if (!intr_ctrl_regset)
+ return;
+ intr_ctrl_regset->regs = intr_ctrl_regs;
+ intr_ctrl_regset->nregs = ARRAY_SIZE(intr_ctrl_regs);
+ intr_ctrl_regset->base = &idev->intr_ctrl[intr->index];
+
+ debugfs_create_regset32("intr_ctrl", 0400, intr_dentry,
+ intr_ctrl_regset);
+ }
+
+ if (qcq->flags & IONIC_QCQ_F_NOTIFYQ) {
+ stats_dentry = debugfs_create_dir("notifyblock", qcq->dentry);
+
+ debugfs_create_u64("eid", 0400, stats_dentry,
+ (u64 *)&lif->info->status.eid);
+ debugfs_create_u16("link_status", 0400, stats_dentry,
+ (u16 *)&lif->info->status.link_status);
+ debugfs_create_u32("link_speed", 0400, stats_dentry,
+ (u32 *)&lif->info->status.link_speed);
+ debugfs_create_u16("link_down_count", 0400, stats_dentry,
+ (u16 *)&lif->info->status.link_down_count);
+ }
+}
+
+static int netdev_show(struct seq_file *seq, void *v)
+{
+ struct net_device *netdev = seq->private;
+
+ seq_printf(seq, "%s\n", netdev->name);
+
+ return 0;
+}
+DEFINE_SHOW_ATTRIBUTE(netdev);
+
+void ionic_debugfs_add_lif(struct ionic_lif *lif)
+{
+ lif->dentry = debugfs_create_dir(lif->name, lif->ionic->dentry);
+ debugfs_create_file("netdev", 0400, lif->dentry,
+ lif->netdev, &netdev_fops);
+}
+
+void ionic_debugfs_del_lif(struct ionic_lif *lif)
+{
+ debugfs_remove_recursive(lif->dentry);
+ lif->dentry = NULL;
+}
+
+void ionic_debugfs_del_qcq(struct ionic_qcq *qcq)
+{
+ debugfs_remove_recursive(qcq->dentry);
+ qcq->dentry = NULL;
+}
+
+#endif
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_debugfs.h b/drivers/net/ethernet/pensando/ionic/ionic_debugfs.h
new file mode 100644
index 000000000000..c44ebde170b6
--- /dev/null
+++ b/drivers/net/ethernet/pensando/ionic/ionic_debugfs.h
@@ -0,0 +1,34 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright(c) 2017 - 2019 Pensando Systems, Inc */
+
+#ifndef _IONIC_DEBUGFS_H_
+#define _IONIC_DEBUGFS_H_
+
+#include <linux/debugfs.h>
+
+#ifdef CONFIG_DEBUG_FS
+
+void ionic_debugfs_create(void);
+void ionic_debugfs_destroy(void);
+void ionic_debugfs_add_dev(struct ionic *ionic);
+void ionic_debugfs_del_dev(struct ionic *ionic);
+void ionic_debugfs_add_ident(struct ionic *ionic);
+void ionic_debugfs_add_sizes(struct ionic *ionic);
+void ionic_debugfs_add_lif(struct ionic_lif *lif);
+void ionic_debugfs_add_qcq(struct ionic_lif *lif, struct ionic_qcq *qcq);
+void ionic_debugfs_del_lif(struct ionic_lif *lif);
+void ionic_debugfs_del_qcq(struct ionic_qcq *qcq);
+#else
+static inline void ionic_debugfs_create(void) { }
+static inline void ionic_debugfs_destroy(void) { }
+static inline void ionic_debugfs_add_dev(struct ionic *ionic) { }
+static inline void ionic_debugfs_del_dev(struct ionic *ionic) { }
+static inline void ionic_debugfs_add_ident(struct ionic *ionic) { }
+static inline void ionic_debugfs_add_sizes(struct ionic *ionic) { }
+static inline void ionic_debugfs_add_lif(struct ionic_lif *lif) { }
+static inline void ionic_debugfs_add_qcq(struct ionic_lif *lif, struct ionic_qcq *qcq) { }
+static inline void ionic_debugfs_del_lif(struct ionic_lif *lif) { }
+static inline void ionic_debugfs_del_qcq(struct ionic_qcq *qcq) { }
+#endif
+
+#endif /* _IONIC_DEBUGFS_H_ */
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_dev.c b/drivers/net/ethernet/pensando/ionic/ionic_dev.c
new file mode 100644
index 000000000000..5f9d2ec70446
--- /dev/null
+++ b/drivers/net/ethernet/pensando/ionic/ionic_dev.c
@@ -0,0 +1,558 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright(c) 2017 - 2019 Pensando Systems, Inc */
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <linux/io.h>
+#include <linux/slab.h>
+#include <linux/etherdevice.h>
+#include "ionic.h"
+#include "ionic_dev.h"
+#include "ionic_lif.h"
+
+static void ionic_watchdog_cb(struct timer_list *t)
+{
+ struct ionic *ionic = from_timer(ionic, t, watchdog_timer);
+
+ mod_timer(&ionic->watchdog_timer,
+ round_jiffies(jiffies + ionic->watchdog_period));
+
+ ionic_heartbeat_check(ionic);
+}
+
+void ionic_init_devinfo(struct ionic *ionic)
+{
+ struct ionic_dev *idev = &ionic->idev;
+
+ idev->dev_info.asic_type = ioread8(&idev->dev_info_regs->asic_type);
+ idev->dev_info.asic_rev = ioread8(&idev->dev_info_regs->asic_rev);
+
+ memcpy_fromio(idev->dev_info.fw_version,
+ idev->dev_info_regs->fw_version,
+ IONIC_DEVINFO_FWVERS_BUFLEN);
+
+ memcpy_fromio(idev->dev_info.serial_num,
+ idev->dev_info_regs->serial_num,
+ IONIC_DEVINFO_SERIAL_BUFLEN);
+
+ idev->dev_info.fw_version[IONIC_DEVINFO_FWVERS_BUFLEN] = 0;
+ idev->dev_info.serial_num[IONIC_DEVINFO_SERIAL_BUFLEN] = 0;
+
+ dev_dbg(ionic->dev, "fw_version %s\n", idev->dev_info.fw_version);
+}
+
+int ionic_dev_setup(struct ionic *ionic)
+{
+ struct ionic_dev_bar *bar = ionic->bars;
+ unsigned int num_bars = ionic->num_bars;
+ struct ionic_dev *idev = &ionic->idev;
+ struct device *dev = ionic->dev;
+ u32 sig;
+
+ /* BAR0: dev_cmd and interrupts */
+ if (num_bars < 1) {
+ dev_err(dev, "No bars found, aborting\n");
+ return -EFAULT;
+ }
+
+ if (bar->len < IONIC_BAR0_SIZE) {
+ dev_err(dev, "Resource bar size %lu too small, aborting\n",
+ bar->len);
+ return -EFAULT;
+ }
+
+ idev->dev_info_regs = bar->vaddr + IONIC_BAR0_DEV_INFO_REGS_OFFSET;
+ idev->dev_cmd_regs = bar->vaddr + IONIC_BAR0_DEV_CMD_REGS_OFFSET;
+ idev->intr_status = bar->vaddr + IONIC_BAR0_INTR_STATUS_OFFSET;
+ idev->intr_ctrl = bar->vaddr + IONIC_BAR0_INTR_CTRL_OFFSET;
+
+ sig = ioread32(&idev->dev_info_regs->signature);
+ if (sig != IONIC_DEV_INFO_SIGNATURE) {
+ dev_err(dev, "Incompatible firmware signature %x", sig);
+ return -EFAULT;
+ }
+
+ ionic_init_devinfo(ionic);
+
+ /* BAR1: doorbells */
+ bar++;
+ if (num_bars < 2) {
+ dev_err(dev, "Doorbell bar missing, aborting\n");
+ return -EFAULT;
+ }
+
+ timer_setup(&ionic->watchdog_timer, ionic_watchdog_cb, 0);
+ ionic->watchdog_period = IONIC_WATCHDOG_SECS * HZ;
+ mod_timer(&ionic->watchdog_timer,
+ round_jiffies(jiffies + ionic->watchdog_period));
+
+ idev->db_pages = bar->vaddr;
+ idev->phy_db_pages = bar->bus_addr;
+
+ return 0;
+}
+
+void ionic_dev_teardown(struct ionic *ionic)
+{
+ del_timer_sync(&ionic->watchdog_timer);
+}
+
+/* Devcmd Interface */
+int ionic_heartbeat_check(struct ionic *ionic)
+{
+ struct ionic_dev *idev = &ionic->idev;
+ unsigned long hb_time;
+ u32 fw_status;
+ u32 hb;
+
+ /* wait a little more than one second before testing again */
+ hb_time = jiffies;
+ if (time_before(hb_time, (idev->last_hb_time + ionic->watchdog_period)))
+ return 0;
+
+ /* firmware is useful only if fw_status is non-zero */
+ fw_status = ioread32(&idev->dev_info_regs->fw_status);
+ if (!fw_status)
+ return -ENXIO;
+
+ /* early FW has no heartbeat, else FW will return non-zero */
+ hb = ioread32(&idev->dev_info_regs->fw_heartbeat);
+ if (!hb)
+ return 0;
+
+ /* are we stalled? */
+ if (hb == idev->last_hb) {
+ /* only complain once for each stall seen */
+ if (idev->last_hb_time != 1) {
+ dev_info(ionic->dev, "FW heartbeat stalled at %d\n",
+ idev->last_hb);
+ idev->last_hb_time = 1;
+ }
+
+ return -ENXIO;
+ }
+
+ if (idev->last_hb_time == 1)
+ dev_info(ionic->dev, "FW heartbeat restored at %d\n", hb);
+
+ idev->last_hb = hb;
+ idev->last_hb_time = hb_time;
+
+ return 0;
+}
+
+u8 ionic_dev_cmd_status(struct ionic_dev *idev)
+{
+ return ioread8(&idev->dev_cmd_regs->comp.comp.status);
+}
+
+bool ionic_dev_cmd_done(struct ionic_dev *idev)
+{
+ return ioread32(&idev->dev_cmd_regs->done) & IONIC_DEV_CMD_DONE;
+}
+
+void ionic_dev_cmd_comp(struct ionic_dev *idev, union ionic_dev_cmd_comp *comp)
+{
+ memcpy_fromio(comp, &idev->dev_cmd_regs->comp, sizeof(*comp));
+}
+
+void ionic_dev_cmd_go(struct ionic_dev *idev, union ionic_dev_cmd *cmd)
+{
+ memcpy_toio(&idev->dev_cmd_regs->cmd, cmd, sizeof(*cmd));
+ iowrite32(0, &idev->dev_cmd_regs->done);
+ iowrite32(1, &idev->dev_cmd_regs->doorbell);
+}
+
+/* Device commands */
+void ionic_dev_cmd_identify(struct ionic_dev *idev, u8 ver)
+{
+ union ionic_dev_cmd cmd = {
+ .identify.opcode = IONIC_CMD_IDENTIFY,
+ .identify.ver = ver,
+ };
+
+ ionic_dev_cmd_go(idev, &cmd);
+}
+
+void ionic_dev_cmd_init(struct ionic_dev *idev)
+{
+ union ionic_dev_cmd cmd = {
+ .init.opcode = IONIC_CMD_INIT,
+ .init.type = 0,
+ };
+
+ ionic_dev_cmd_go(idev, &cmd);
+}
+
+void ionic_dev_cmd_reset(struct ionic_dev *idev)
+{
+ union ionic_dev_cmd cmd = {
+ .reset.opcode = IONIC_CMD_RESET,
+ };
+
+ ionic_dev_cmd_go(idev, &cmd);
+}
+
+/* Port commands */
+void ionic_dev_cmd_port_identify(struct ionic_dev *idev)
+{
+ union ionic_dev_cmd cmd = {
+ .port_init.opcode = IONIC_CMD_PORT_IDENTIFY,
+ .port_init.index = 0,
+ };
+
+ ionic_dev_cmd_go(idev, &cmd);
+}
+
+void ionic_dev_cmd_port_init(struct ionic_dev *idev)
+{
+ union ionic_dev_cmd cmd = {
+ .port_init.opcode = IONIC_CMD_PORT_INIT,
+ .port_init.index = 0,
+ .port_init.info_pa = cpu_to_le64(idev->port_info_pa),
+ };
+
+ ionic_dev_cmd_go(idev, &cmd);
+}
+
+void ionic_dev_cmd_port_reset(struct ionic_dev *idev)
+{
+ union ionic_dev_cmd cmd = {
+ .port_reset.opcode = IONIC_CMD_PORT_RESET,
+ .port_reset.index = 0,
+ };
+
+ ionic_dev_cmd_go(idev, &cmd);
+}
+
+void ionic_dev_cmd_port_state(struct ionic_dev *idev, u8 state)
+{
+ union ionic_dev_cmd cmd = {
+ .port_setattr.opcode = IONIC_CMD_PORT_SETATTR,
+ .port_setattr.index = 0,
+ .port_setattr.attr = IONIC_PORT_ATTR_STATE,
+ .port_setattr.state = state,
+ };
+
+ ionic_dev_cmd_go(idev, &cmd);
+}
+
+void ionic_dev_cmd_port_speed(struct ionic_dev *idev, u32 speed)
+{
+ union ionic_dev_cmd cmd = {
+ .port_setattr.opcode = IONIC_CMD_PORT_SETATTR,
+ .port_setattr.index = 0,
+ .port_setattr.attr = IONIC_PORT_ATTR_SPEED,
+ .port_setattr.speed = cpu_to_le32(speed),
+ };
+
+ ionic_dev_cmd_go(idev, &cmd);
+}
+
+void ionic_dev_cmd_port_autoneg(struct ionic_dev *idev, u8 an_enable)
+{
+ union ionic_dev_cmd cmd = {
+ .port_setattr.opcode = IONIC_CMD_PORT_SETATTR,
+ .port_setattr.index = 0,
+ .port_setattr.attr = IONIC_PORT_ATTR_AUTONEG,
+ .port_setattr.an_enable = an_enable,
+ };
+
+ ionic_dev_cmd_go(idev, &cmd);
+}
+
+void ionic_dev_cmd_port_fec(struct ionic_dev *idev, u8 fec_type)
+{
+ union ionic_dev_cmd cmd = {
+ .port_setattr.opcode = IONIC_CMD_PORT_SETATTR,
+ .port_setattr.index = 0,
+ .port_setattr.attr = IONIC_PORT_ATTR_FEC,
+ .port_setattr.fec_type = fec_type,
+ };
+
+ ionic_dev_cmd_go(idev, &cmd);
+}
+
+void ionic_dev_cmd_port_pause(struct ionic_dev *idev, u8 pause_type)
+{
+ union ionic_dev_cmd cmd = {
+ .port_setattr.opcode = IONIC_CMD_PORT_SETATTR,
+ .port_setattr.index = 0,
+ .port_setattr.attr = IONIC_PORT_ATTR_PAUSE,
+ .port_setattr.pause_type = pause_type,
+ };
+
+ ionic_dev_cmd_go(idev, &cmd);
+}
+
+/* LIF commands */
+void ionic_dev_cmd_lif_identify(struct ionic_dev *idev, u8 type, u8 ver)
+{
+ union ionic_dev_cmd cmd = {
+ .lif_identify.opcode = IONIC_CMD_LIF_IDENTIFY,
+ .lif_identify.type = type,
+ .lif_identify.ver = ver,
+ };
+
+ ionic_dev_cmd_go(idev, &cmd);
+}
+
+void ionic_dev_cmd_lif_init(struct ionic_dev *idev, u16 lif_index,
+ dma_addr_t info_pa)
+{
+ union ionic_dev_cmd cmd = {
+ .lif_init.opcode = IONIC_CMD_LIF_INIT,
+ .lif_init.index = cpu_to_le16(lif_index),
+ .lif_init.info_pa = cpu_to_le64(info_pa),
+ };
+
+ ionic_dev_cmd_go(idev, &cmd);
+}
+
+void ionic_dev_cmd_lif_reset(struct ionic_dev *idev, u16 lif_index)
+{
+ union ionic_dev_cmd cmd = {
+ .lif_init.opcode = IONIC_CMD_LIF_RESET,
+ .lif_init.index = cpu_to_le16(lif_index),
+ };
+
+ ionic_dev_cmd_go(idev, &cmd);
+}
+
+void ionic_dev_cmd_adminq_init(struct ionic_dev *idev, struct ionic_qcq *qcq,
+ u16 lif_index, u16 intr_index)
+{
+ struct ionic_queue *q = &qcq->q;
+ struct ionic_cq *cq = &qcq->cq;
+
+ union ionic_dev_cmd cmd = {
+ .q_init.opcode = IONIC_CMD_Q_INIT,
+ .q_init.lif_index = cpu_to_le16(lif_index),
+ .q_init.type = q->type,
+ .q_init.index = cpu_to_le32(q->index),
+ .q_init.flags = cpu_to_le16(IONIC_QINIT_F_IRQ |
+ IONIC_QINIT_F_ENA),
+ .q_init.pid = cpu_to_le16(q->pid),
+ .q_init.intr_index = cpu_to_le16(intr_index),
+ .q_init.ring_size = ilog2(q->num_descs),
+ .q_init.ring_base = cpu_to_le64(q->base_pa),
+ .q_init.cq_ring_base = cpu_to_le64(cq->base_pa),
+ };
+
+ ionic_dev_cmd_go(idev, &cmd);
+}
+
+int ionic_db_page_num(struct ionic_lif *lif, int pid)
+{
+ return (lif->hw_index * lif->dbid_count) + pid;
+}
+
+int ionic_cq_init(struct ionic_lif *lif, struct ionic_cq *cq,
+ struct ionic_intr_info *intr,
+ unsigned int num_descs, size_t desc_size)
+{
+ struct ionic_cq_info *cur;
+ unsigned int ring_size;
+ unsigned int i;
+
+ if (desc_size == 0 || !is_power_of_2(num_descs))
+ return -EINVAL;
+
+ ring_size = ilog2(num_descs);
+ if (ring_size < 2 || ring_size > 16)
+ return -EINVAL;
+
+ cq->lif = lif;
+ cq->bound_intr = intr;
+ cq->num_descs = num_descs;
+ cq->desc_size = desc_size;
+ cq->tail = cq->info;
+ cq->done_color = 1;
+
+ cur = cq->info;
+
+ for (i = 0; i < num_descs; i++) {
+ if (i + 1 == num_descs) {
+ cur->next = cq->info;
+ cur->last = true;
+ } else {
+ cur->next = cur + 1;
+ }
+ cur->index = i;
+ cur++;
+ }
+
+ return 0;
+}
+
+void ionic_cq_map(struct ionic_cq *cq, void *base, dma_addr_t base_pa)
+{
+ struct ionic_cq_info *cur;
+ unsigned int i;
+
+ cq->base = base;
+ cq->base_pa = base_pa;
+
+ for (i = 0, cur = cq->info; i < cq->num_descs; i++, cur++)
+ cur->cq_desc = base + (i * cq->desc_size);
+}
+
+void ionic_cq_bind(struct ionic_cq *cq, struct ionic_queue *q)
+{
+ cq->bound_q = q;
+}
+
+unsigned int ionic_cq_service(struct ionic_cq *cq, unsigned int work_to_do,
+ ionic_cq_cb cb, ionic_cq_done_cb done_cb,
+ void *done_arg)
+{
+ unsigned int work_done = 0;
+
+ if (work_to_do == 0)
+ return 0;
+
+ while (cb(cq, cq->tail)) {
+ if (cq->tail->last)
+ cq->done_color = !cq->done_color;
+ cq->tail = cq->tail->next;
+ DEBUG_STATS_CQE_CNT(cq);
+
+ if (++work_done >= work_to_do)
+ break;
+ }
+
+ if (work_done && done_cb)
+ done_cb(done_arg);
+
+ return work_done;
+}
+
+int ionic_q_init(struct ionic_lif *lif, struct ionic_dev *idev,
+ struct ionic_queue *q, unsigned int index, const char *name,
+ unsigned int num_descs, size_t desc_size,
+ size_t sg_desc_size, unsigned int pid)
+{
+ struct ionic_desc_info *cur;
+ unsigned int ring_size;
+ unsigned int i;
+
+ if (desc_size == 0 || !is_power_of_2(num_descs))
+ return -EINVAL;
+
+ ring_size = ilog2(num_descs);
+ if (ring_size < 2 || ring_size > 16)
+ return -EINVAL;
+
+ q->lif = lif;
+ q->idev = idev;
+ q->index = index;
+ q->num_descs = num_descs;
+ q->desc_size = desc_size;
+ q->sg_desc_size = sg_desc_size;
+ q->tail = q->info;
+ q->head = q->tail;
+ q->pid = pid;
+
+ snprintf(q->name, sizeof(q->name), "L%d-%s%u", lif->index, name, index);
+
+ cur = q->info;
+
+ for (i = 0; i < num_descs; i++) {
+ if (i + 1 == num_descs)
+ cur->next = q->info;
+ else
+ cur->next = cur + 1;
+ cur->index = i;
+ cur->left = num_descs - i;
+ cur++;
+ }
+
+ return 0;
+}
+
+void ionic_q_map(struct ionic_queue *q, void *base, dma_addr_t base_pa)
+{
+ struct ionic_desc_info *cur;
+ unsigned int i;
+
+ q->base = base;
+ q->base_pa = base_pa;
+
+ for (i = 0, cur = q->info; i < q->num_descs; i++, cur++)
+ cur->desc = base + (i * q->desc_size);
+}
+
+void ionic_q_sg_map(struct ionic_queue *q, void *base, dma_addr_t base_pa)
+{
+ struct ionic_desc_info *cur;
+ unsigned int i;
+
+ q->sg_base = base;
+ q->sg_base_pa = base_pa;
+
+ for (i = 0, cur = q->info; i < q->num_descs; i++, cur++)
+ cur->sg_desc = base + (i * q->sg_desc_size);
+}
+
+void ionic_q_post(struct ionic_queue *q, bool ring_doorbell, ionic_desc_cb cb,
+ void *cb_arg)
+{
+ struct device *dev = q->lif->ionic->dev;
+ struct ionic_lif *lif = q->lif;
+
+ q->head->cb = cb;
+ q->head->cb_arg = cb_arg;
+ q->head = q->head->next;
+
+ dev_dbg(dev, "lif=%d qname=%s qid=%d qtype=%d p_index=%d ringdb=%d\n",
+ q->lif->index, q->name, q->hw_type, q->hw_index,
+ q->head->index, ring_doorbell);
+
+ if (ring_doorbell)
+ ionic_dbell_ring(lif->kern_dbpage, q->hw_type,
+ q->dbval | q->head->index);
+}
+
+static bool ionic_q_is_posted(struct ionic_queue *q, unsigned int pos)
+{
+ unsigned int mask, tail, head;
+
+ mask = q->num_descs - 1;
+ tail = q->tail->index;
+ head = q->head->index;
+
+ return ((pos - tail) & mask) < ((head - tail) & mask);
+}
+
+void ionic_q_service(struct ionic_queue *q, struct ionic_cq_info *cq_info,
+ unsigned int stop_index)
+{
+ struct ionic_desc_info *desc_info;
+ ionic_desc_cb cb;
+ void *cb_arg;
+
+ /* check for empty queue */
+ if (q->tail->index == q->head->index)
+ return;
+
+ /* stop index must be for a descriptor that is not yet completed */
+ if (unlikely(!ionic_q_is_posted(q, stop_index)))
+ dev_err(q->lif->ionic->dev,
+ "ionic stop is not posted %s stop %u tail %u head %u\n",
+ q->name, stop_index, q->tail->index, q->head->index);
+
+ do {
+ desc_info = q->tail;
+ q->tail = desc_info->next;
+
+ cb = desc_info->cb;
+ cb_arg = desc_info->cb_arg;
+
+ desc_info->cb = NULL;
+ desc_info->cb_arg = NULL;
+
+ if (cb)
+ cb(q, desc_info, cq_info, cb_arg);
+ } while (desc_info->index != stop_index);
+}
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_dev.h b/drivers/net/ethernet/pensando/ionic/ionic_dev.h
new file mode 100644
index 000000000000..4665c5dc5324
--- /dev/null
+++ b/drivers/net/ethernet/pensando/ionic/ionic_dev.h
@@ -0,0 +1,311 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright(c) 2017 - 2019 Pensando Systems, Inc */
+
+#ifndef _IONIC_DEV_H_
+#define _IONIC_DEV_H_
+
+#include <linux/mutex.h>
+#include <linux/workqueue.h>
+
+#include "ionic_if.h"
+#include "ionic_regs.h"
+
+#define IONIC_MIN_MTU ETH_MIN_MTU
+#define IONIC_MAX_MTU 9194
+#define IONIC_MAX_TXRX_DESC 16384
+#define IONIC_MIN_TXRX_DESC 16
+#define IONIC_DEF_TXRX_DESC 4096
+#define IONIC_LIFS_MAX 1024
+#define IONIC_WATCHDOG_SECS 5
+#define IONIC_ITR_COAL_USEC_DEFAULT 64
+
+#define IONIC_DEV_CMD_REG_VERSION 1
+#define IONIC_DEV_INFO_REG_COUNT 32
+#define IONIC_DEV_CMD_REG_COUNT 32
+
+struct ionic_dev_bar {
+ void __iomem *vaddr;
+ phys_addr_t bus_addr;
+ unsigned long len;
+ int res_index;
+};
+
+/* Registers */
+static_assert(sizeof(struct ionic_intr) == 32);
+
+static_assert(sizeof(struct ionic_doorbell) == 8);
+static_assert(sizeof(struct ionic_intr_status) == 8);
+static_assert(sizeof(union ionic_dev_regs) == 4096);
+static_assert(sizeof(union ionic_dev_info_regs) == 2048);
+static_assert(sizeof(union ionic_dev_cmd_regs) == 2048);
+static_assert(sizeof(struct ionic_lif_stats) == 1024);
+
+static_assert(sizeof(struct ionic_admin_cmd) == 64);
+static_assert(sizeof(struct ionic_admin_comp) == 16);
+static_assert(sizeof(struct ionic_nop_cmd) == 64);
+static_assert(sizeof(struct ionic_nop_comp) == 16);
+
+/* Device commands */
+static_assert(sizeof(struct ionic_dev_identify_cmd) == 64);
+static_assert(sizeof(struct ionic_dev_identify_comp) == 16);
+static_assert(sizeof(struct ionic_dev_init_cmd) == 64);
+static_assert(sizeof(struct ionic_dev_init_comp) == 16);
+static_assert(sizeof(struct ionic_dev_reset_cmd) == 64);
+static_assert(sizeof(struct ionic_dev_reset_comp) == 16);
+static_assert(sizeof(struct ionic_dev_getattr_cmd) == 64);
+static_assert(sizeof(struct ionic_dev_getattr_comp) == 16);
+static_assert(sizeof(struct ionic_dev_setattr_cmd) == 64);
+static_assert(sizeof(struct ionic_dev_setattr_comp) == 16);
+
+/* Port commands */
+static_assert(sizeof(struct ionic_port_identify_cmd) == 64);
+static_assert(sizeof(struct ionic_port_identify_comp) == 16);
+static_assert(sizeof(struct ionic_port_init_cmd) == 64);
+static_assert(sizeof(struct ionic_port_init_comp) == 16);
+static_assert(sizeof(struct ionic_port_reset_cmd) == 64);
+static_assert(sizeof(struct ionic_port_reset_comp) == 16);
+static_assert(sizeof(struct ionic_port_getattr_cmd) == 64);
+static_assert(sizeof(struct ionic_port_getattr_comp) == 16);
+static_assert(sizeof(struct ionic_port_setattr_cmd) == 64);
+static_assert(sizeof(struct ionic_port_setattr_comp) == 16);
+
+/* LIF commands */
+static_assert(sizeof(struct ionic_lif_init_cmd) == 64);
+static_assert(sizeof(struct ionic_lif_init_comp) == 16);
+static_assert(sizeof(struct ionic_lif_reset_cmd) == 64);
+static_assert(sizeof(ionic_lif_reset_comp) == 16);
+static_assert(sizeof(struct ionic_lif_getattr_cmd) == 64);
+static_assert(sizeof(struct ionic_lif_getattr_comp) == 16);
+static_assert(sizeof(struct ionic_lif_setattr_cmd) == 64);
+static_assert(sizeof(struct ionic_lif_setattr_comp) == 16);
+
+static_assert(sizeof(struct ionic_q_init_cmd) == 64);
+static_assert(sizeof(struct ionic_q_init_comp) == 16);
+static_assert(sizeof(struct ionic_q_control_cmd) == 64);
+static_assert(sizeof(ionic_q_control_comp) == 16);
+
+static_assert(sizeof(struct ionic_rx_mode_set_cmd) == 64);
+static_assert(sizeof(ionic_rx_mode_set_comp) == 16);
+static_assert(sizeof(struct ionic_rx_filter_add_cmd) == 64);
+static_assert(sizeof(struct ionic_rx_filter_add_comp) == 16);
+static_assert(sizeof(struct ionic_rx_filter_del_cmd) == 64);
+static_assert(sizeof(ionic_rx_filter_del_comp) == 16);
+
+/* RDMA commands */
+static_assert(sizeof(struct ionic_rdma_reset_cmd) == 64);
+static_assert(sizeof(struct ionic_rdma_queue_cmd) == 64);
+
+/* Events */
+static_assert(sizeof(struct ionic_notifyq_cmd) == 4);
+static_assert(sizeof(union ionic_notifyq_comp) == 64);
+static_assert(sizeof(struct ionic_notifyq_event) == 64);
+static_assert(sizeof(struct ionic_link_change_event) == 64);
+static_assert(sizeof(struct ionic_reset_event) == 64);
+static_assert(sizeof(struct ionic_heartbeat_event) == 64);
+static_assert(sizeof(struct ionic_log_event) == 64);
+
+/* I/O */
+static_assert(sizeof(struct ionic_txq_desc) == 16);
+static_assert(sizeof(struct ionic_txq_sg_desc) == 128);
+static_assert(sizeof(struct ionic_txq_comp) == 16);
+
+static_assert(sizeof(struct ionic_rxq_desc) == 16);
+static_assert(sizeof(struct ionic_rxq_sg_desc) == 128);
+static_assert(sizeof(struct ionic_rxq_comp) == 16);
+
+struct ionic_devinfo {
+ u8 asic_type;
+ u8 asic_rev;
+ char fw_version[IONIC_DEVINFO_FWVERS_BUFLEN + 1];
+ char serial_num[IONIC_DEVINFO_SERIAL_BUFLEN + 1];
+};
+
+struct ionic_dev {
+ union ionic_dev_info_regs __iomem *dev_info_regs;
+ union ionic_dev_cmd_regs __iomem *dev_cmd_regs;
+
+ unsigned long last_hb_time;
+ u32 last_hb;
+
+ u64 __iomem *db_pages;
+ dma_addr_t phy_db_pages;
+
+ struct ionic_intr __iomem *intr_ctrl;
+ u64 __iomem *intr_status;
+
+ u32 port_info_sz;
+ struct ionic_port_info *port_info;
+ dma_addr_t port_info_pa;
+
+ struct ionic_devinfo dev_info;
+};
+
+struct ionic_cq_info {
+ void *cq_desc;
+ struct ionic_cq_info *next;
+ unsigned int index;
+ bool last;
+};
+
+struct ionic_queue;
+struct ionic_qcq;
+struct ionic_desc_info;
+
+typedef void (*ionic_desc_cb)(struct ionic_queue *q,
+ struct ionic_desc_info *desc_info,
+ struct ionic_cq_info *cq_info, void *cb_arg);
+
+struct ionic_page_info {
+ struct page *page;
+ dma_addr_t dma_addr;
+};
+
+struct ionic_desc_info {
+ void *desc;
+ void *sg_desc;
+ struct ionic_desc_info *next;
+ unsigned int index;
+ unsigned int left;
+ unsigned int npages;
+ struct ionic_page_info pages[IONIC_RX_MAX_SG_ELEMS + 1];
+ ionic_desc_cb cb;
+ void *cb_arg;
+};
+
+#define QUEUE_NAME_MAX_SZ 32
+
+struct ionic_queue {
+ u64 dbell_count;
+ u64 drop;
+ u64 stop;
+ u64 wake;
+ struct ionic_lif *lif;
+ struct ionic_desc_info *info;
+ struct ionic_desc_info *tail;
+ struct ionic_desc_info *head;
+ struct ionic_dev *idev;
+ unsigned int index;
+ unsigned int type;
+ unsigned int hw_index;
+ unsigned int hw_type;
+ u64 dbval;
+ void *base;
+ void *sg_base;
+ dma_addr_t base_pa;
+ dma_addr_t sg_base_pa;
+ unsigned int num_descs;
+ unsigned int desc_size;
+ unsigned int sg_desc_size;
+ unsigned int pid;
+ char name[QUEUE_NAME_MAX_SZ];
+};
+
+#define INTR_INDEX_NOT_ASSIGNED -1
+#define INTR_NAME_MAX_SZ 32
+
+struct ionic_intr_info {
+ char name[INTR_NAME_MAX_SZ];
+ unsigned int index;
+ unsigned int vector;
+ u64 rearm_count;
+ unsigned int cpu;
+ cpumask_t affinity_mask;
+};
+
+struct ionic_cq {
+ void *base;
+ dma_addr_t base_pa;
+ struct ionic_lif *lif;
+ struct ionic_cq_info *info;
+ struct ionic_cq_info *tail;
+ struct ionic_queue *bound_q;
+ struct ionic_intr_info *bound_intr;
+ bool done_color;
+ unsigned int num_descs;
+ u64 compl_count;
+ unsigned int desc_size;
+};
+
+struct ionic;
+
+static inline void ionic_intr_init(struct ionic_dev *idev,
+ struct ionic_intr_info *intr,
+ unsigned long index)
+{
+ ionic_intr_clean(idev->intr_ctrl, index);
+ intr->index = index;
+}
+
+static inline unsigned int ionic_q_space_avail(struct ionic_queue *q)
+{
+ unsigned int avail = q->tail->index;
+
+ if (q->head->index >= avail)
+ avail += q->head->left - 1;
+ else
+ avail -= q->head->index + 1;
+
+ return avail;
+}
+
+static inline bool ionic_q_has_space(struct ionic_queue *q, unsigned int want)
+{
+ return ionic_q_space_avail(q) >= want;
+}
+
+void ionic_init_devinfo(struct ionic *ionic);
+int ionic_dev_setup(struct ionic *ionic);
+void ionic_dev_teardown(struct ionic *ionic);
+
+void ionic_dev_cmd_go(struct ionic_dev *idev, union ionic_dev_cmd *cmd);
+u8 ionic_dev_cmd_status(struct ionic_dev *idev);
+bool ionic_dev_cmd_done(struct ionic_dev *idev);
+void ionic_dev_cmd_comp(struct ionic_dev *idev, union ionic_dev_cmd_comp *comp);
+
+void ionic_dev_cmd_identify(struct ionic_dev *idev, u8 ver);
+void ionic_dev_cmd_init(struct ionic_dev *idev);
+void ionic_dev_cmd_reset(struct ionic_dev *idev);
+
+void ionic_dev_cmd_port_identify(struct ionic_dev *idev);
+void ionic_dev_cmd_port_init(struct ionic_dev *idev);
+void ionic_dev_cmd_port_reset(struct ionic_dev *idev);
+void ionic_dev_cmd_port_state(struct ionic_dev *idev, u8 state);
+void ionic_dev_cmd_port_speed(struct ionic_dev *idev, u32 speed);
+void ionic_dev_cmd_port_autoneg(struct ionic_dev *idev, u8 an_enable);
+void ionic_dev_cmd_port_fec(struct ionic_dev *idev, u8 fec_type);
+void ionic_dev_cmd_port_pause(struct ionic_dev *idev, u8 pause_type);
+
+void ionic_dev_cmd_lif_identify(struct ionic_dev *idev, u8 type, u8 ver);
+void ionic_dev_cmd_lif_init(struct ionic_dev *idev, u16 lif_index,
+ dma_addr_t addr);
+void ionic_dev_cmd_lif_reset(struct ionic_dev *idev, u16 lif_index);
+void ionic_dev_cmd_adminq_init(struct ionic_dev *idev, struct ionic_qcq *qcq,
+ u16 lif_index, u16 intr_index);
+
+int ionic_db_page_num(struct ionic_lif *lif, int pid);
+
+int ionic_cq_init(struct ionic_lif *lif, struct ionic_cq *cq,
+ struct ionic_intr_info *intr,
+ unsigned int num_descs, size_t desc_size);
+void ionic_cq_map(struct ionic_cq *cq, void *base, dma_addr_t base_pa);
+void ionic_cq_bind(struct ionic_cq *cq, struct ionic_queue *q);
+typedef bool (*ionic_cq_cb)(struct ionic_cq *cq, struct ionic_cq_info *cq_info);
+typedef void (*ionic_cq_done_cb)(void *done_arg);
+unsigned int ionic_cq_service(struct ionic_cq *cq, unsigned int work_to_do,
+ ionic_cq_cb cb, ionic_cq_done_cb done_cb,
+ void *done_arg);
+
+int ionic_q_init(struct ionic_lif *lif, struct ionic_dev *idev,
+ struct ionic_queue *q, unsigned int index, const char *name,
+ unsigned int num_descs, size_t desc_size,
+ size_t sg_desc_size, unsigned int pid);
+void ionic_q_map(struct ionic_queue *q, void *base, dma_addr_t base_pa);
+void ionic_q_sg_map(struct ionic_queue *q, void *base, dma_addr_t base_pa);
+void ionic_q_post(struct ionic_queue *q, bool ring_doorbell, ionic_desc_cb cb,
+ void *cb_arg);
+void ionic_q_rewind(struct ionic_queue *q, struct ionic_desc_info *start);
+void ionic_q_service(struct ionic_queue *q, struct ionic_cq_info *cq_info,
+ unsigned int stop_index);
+int ionic_heartbeat_check(struct ionic *ionic);
+
+#endif /* _IONIC_DEV_H_ */
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_devlink.c b/drivers/net/ethernet/pensando/ionic/ionic_devlink.c
new file mode 100644
index 000000000000..6fb27dcc5787
--- /dev/null
+++ b/drivers/net/ethernet/pensando/ionic/ionic_devlink.c
@@ -0,0 +1,98 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright(c) 2017 - 2019 Pensando Systems, Inc */
+
+#include <linux/module.h>
+#include <linux/netdevice.h>
+
+#include "ionic.h"
+#include "ionic_bus.h"
+#include "ionic_lif.h"
+#include "ionic_devlink.h"
+
+static int ionic_dl_info_get(struct devlink *dl, struct devlink_info_req *req,
+ struct netlink_ext_ack *extack)
+{
+ struct ionic *ionic = devlink_priv(dl);
+ struct ionic_dev *idev = &ionic->idev;
+ char buf[16];
+ int err = 0;
+
+ err = devlink_info_driver_name_put(req, IONIC_DRV_NAME);
+ if (err)
+ return err;
+
+ err = devlink_info_version_running_put(req,
+ DEVLINK_INFO_VERSION_GENERIC_FW,
+ idev->dev_info.fw_version);
+ if (err)
+ return err;
+
+ snprintf(buf, sizeof(buf), "0x%x", idev->dev_info.asic_type);
+ err = devlink_info_version_fixed_put(req,
+ DEVLINK_INFO_VERSION_GENERIC_ASIC_ID,
+ buf);
+ if (err)
+ return err;
+
+ snprintf(buf, sizeof(buf), "0x%x", idev->dev_info.asic_rev);
+ err = devlink_info_version_fixed_put(req,
+ DEVLINK_INFO_VERSION_GENERIC_ASIC_REV,
+ buf);
+ if (err)
+ return err;
+
+ err = devlink_info_serial_number_put(req, idev->dev_info.serial_num);
+
+ return err;
+}
+
+static const struct devlink_ops ionic_dl_ops = {
+ .info_get = ionic_dl_info_get,
+};
+
+struct ionic *ionic_devlink_alloc(struct device *dev)
+{
+ struct devlink *dl;
+
+ dl = devlink_alloc(&ionic_dl_ops, sizeof(struct ionic));
+
+ return devlink_priv(dl);
+}
+
+void ionic_devlink_free(struct ionic *ionic)
+{
+ struct devlink *dl = priv_to_devlink(ionic);
+
+ devlink_free(dl);
+}
+
+int ionic_devlink_register(struct ionic *ionic)
+{
+ struct devlink *dl = priv_to_devlink(ionic);
+ int err;
+
+ err = devlink_register(dl, ionic->dev);
+ if (err) {
+ dev_warn(ionic->dev, "devlink_register failed: %d\n", err);
+ return err;
+ }
+
+ devlink_port_attrs_set(&ionic->dl_port, DEVLINK_PORT_FLAVOUR_PHYSICAL,
+ 0, false, 0, NULL, 0);
+ err = devlink_port_register(dl, &ionic->dl_port, 0);
+ if (err)
+ dev_err(ionic->dev, "devlink_port_register failed: %d\n", err);
+ else
+ devlink_port_type_eth_set(&ionic->dl_port,
+ ionic->master_lif->netdev);
+
+ return err;
+}
+
+void ionic_devlink_unregister(struct ionic *ionic)
+{
+ struct devlink *dl = priv_to_devlink(ionic);
+
+ devlink_port_unregister(&ionic->dl_port);
+ devlink_unregister(dl);
+}
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_devlink.h b/drivers/net/ethernet/pensando/ionic/ionic_devlink.h
new file mode 100644
index 000000000000..0690172fc57a
--- /dev/null
+++ b/drivers/net/ethernet/pensando/ionic/ionic_devlink.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright(c) 2017 - 2019 Pensando Systems, Inc */
+
+#ifndef _IONIC_DEVLINK_H_
+#define _IONIC_DEVLINK_H_
+
+#include <net/devlink.h>
+
+struct ionic *ionic_devlink_alloc(struct device *dev);
+void ionic_devlink_free(struct ionic *ionic);
+int ionic_devlink_register(struct ionic *ionic);
+void ionic_devlink_unregister(struct ionic *ionic);
+
+#endif /* _IONIC_DEVLINK_H_ */
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c b/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c
new file mode 100644
index 000000000000..f778fff034f5
--- /dev/null
+++ b/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c
@@ -0,0 +1,823 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright(c) 2017 - 2019 Pensando Systems, Inc */
+
+#include <linux/module.h>
+#include <linux/netdevice.h>
+
+#include "ionic.h"
+#include "ionic_bus.h"
+#include "ionic_lif.h"
+#include "ionic_ethtool.h"
+#include "ionic_stats.h"
+
+static const char ionic_priv_flags_strings[][ETH_GSTRING_LEN] = {
+#define PRIV_F_SW_DBG_STATS BIT(0)
+ "sw-dbg-stats",
+};
+#define PRIV_FLAGS_COUNT ARRAY_SIZE(ionic_priv_flags_strings)
+
+static void ionic_get_stats_strings(struct ionic_lif *lif, u8 *buf)
+{
+ u32 i;
+
+ for (i = 0; i < ionic_num_stats_grps; i++)
+ ionic_stats_groups[i].get_strings(lif, &buf);
+}
+
+static void ionic_get_stats(struct net_device *netdev,
+ struct ethtool_stats *stats, u64 *buf)
+{
+ struct ionic_lif *lif;
+ u32 i;
+
+ lif = netdev_priv(netdev);
+
+ memset(buf, 0, stats->n_stats * sizeof(*buf));
+ for (i = 0; i < ionic_num_stats_grps; i++)
+ ionic_stats_groups[i].get_values(lif, &buf);
+}
+
+static int ionic_get_stats_count(struct ionic_lif *lif)
+{
+ int i, num_stats = 0;
+
+ for (i = 0; i < ionic_num_stats_grps; i++)
+ num_stats += ionic_stats_groups[i].get_count(lif);
+
+ return num_stats;
+}
+
+static int ionic_get_sset_count(struct net_device *netdev, int sset)
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+ int count = 0;
+
+ switch (sset) {
+ case ETH_SS_STATS:
+ count = ionic_get_stats_count(lif);
+ break;
+ case ETH_SS_PRIV_FLAGS:
+ count = PRIV_FLAGS_COUNT;
+ break;
+ }
+ return count;
+}
+
+static void ionic_get_strings(struct net_device *netdev,
+ u32 sset, u8 *buf)
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+
+ switch (sset) {
+ case ETH_SS_STATS:
+ ionic_get_stats_strings(lif, buf);
+ break;
+ case ETH_SS_PRIV_FLAGS:
+ memcpy(buf, ionic_priv_flags_strings,
+ PRIV_FLAGS_COUNT * ETH_GSTRING_LEN);
+ break;
+ }
+}
+
+static void ionic_get_drvinfo(struct net_device *netdev,
+ struct ethtool_drvinfo *drvinfo)
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+ struct ionic *ionic = lif->ionic;
+
+ strlcpy(drvinfo->driver, IONIC_DRV_NAME, sizeof(drvinfo->driver));
+ strlcpy(drvinfo->version, IONIC_DRV_VERSION, sizeof(drvinfo->version));
+ strlcpy(drvinfo->fw_version, ionic->idev.dev_info.fw_version,
+ sizeof(drvinfo->fw_version));
+ strlcpy(drvinfo->bus_info, ionic_bus_info(ionic),
+ sizeof(drvinfo->bus_info));
+}
+
+static int ionic_get_regs_len(struct net_device *netdev)
+{
+ return (IONIC_DEV_INFO_REG_COUNT + IONIC_DEV_CMD_REG_COUNT) * sizeof(u32);
+}
+
+static void ionic_get_regs(struct net_device *netdev, struct ethtool_regs *regs,
+ void *p)
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+ unsigned int size;
+
+ regs->version = IONIC_DEV_CMD_REG_VERSION;
+
+ size = IONIC_DEV_INFO_REG_COUNT * sizeof(u32);
+ memcpy_fromio(p, lif->ionic->idev.dev_info_regs->words, size);
+
+ size = IONIC_DEV_CMD_REG_COUNT * sizeof(u32);
+ memcpy_fromio(p, lif->ionic->idev.dev_cmd_regs->words, size);
+}
+
+static int ionic_get_link_ksettings(struct net_device *netdev,
+ struct ethtool_link_ksettings *ks)
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+ struct ionic_dev *idev = &lif->ionic->idev;
+ int copper_seen = 0;
+
+ ethtool_link_ksettings_zero_link_mode(ks, supported);
+
+ /* The port_info data is found in a DMA space that the NIC keeps
+ * up-to-date, so there's no need to request the data from the
+ * NIC, we already have it in our memory space.
+ */
+
+ switch (le16_to_cpu(idev->port_info->status.xcvr.pid)) {
+ /* Copper */
+ case IONIC_XCVR_PID_QSFP_100G_CR4:
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 100000baseCR4_Full);
+ copper_seen++;
+ break;
+ case IONIC_XCVR_PID_QSFP_40GBASE_CR4:
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 40000baseCR4_Full);
+ copper_seen++;
+ break;
+ case IONIC_XCVR_PID_SFP_25GBASE_CR_S:
+ case IONIC_XCVR_PID_SFP_25GBASE_CR_L:
+ case IONIC_XCVR_PID_SFP_25GBASE_CR_N:
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 25000baseCR_Full);
+ copper_seen++;
+ break;
+ case IONIC_XCVR_PID_SFP_10GBASE_AOC:
+ case IONIC_XCVR_PID_SFP_10GBASE_CU:
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 10000baseCR_Full);
+ copper_seen++;
+ break;
+
+ /* Fibre */
+ case IONIC_XCVR_PID_QSFP_100G_SR4:
+ case IONIC_XCVR_PID_QSFP_100G_AOC:
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 100000baseSR4_Full);
+ break;
+ case IONIC_XCVR_PID_QSFP_100G_LR4:
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 100000baseLR4_ER4_Full);
+ break;
+ case IONIC_XCVR_PID_QSFP_100G_ER4:
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 100000baseLR4_ER4_Full);
+ break;
+ case IONIC_XCVR_PID_QSFP_40GBASE_SR4:
+ case IONIC_XCVR_PID_QSFP_40GBASE_AOC:
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 40000baseSR4_Full);
+ break;
+ case IONIC_XCVR_PID_QSFP_40GBASE_LR4:
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 40000baseLR4_Full);
+ break;
+ case IONIC_XCVR_PID_SFP_25GBASE_SR:
+ case IONIC_XCVR_PID_SFP_25GBASE_AOC:
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 25000baseSR_Full);
+ break;
+ case IONIC_XCVR_PID_SFP_10GBASE_SR:
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 10000baseSR_Full);
+ break;
+ case IONIC_XCVR_PID_SFP_10GBASE_LR:
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 10000baseLR_Full);
+ break;
+ case IONIC_XCVR_PID_SFP_10GBASE_LRM:
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 10000baseLRM_Full);
+ break;
+ case IONIC_XCVR_PID_SFP_10GBASE_ER:
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 10000baseER_Full);
+ break;
+ case IONIC_XCVR_PID_UNKNOWN:
+ /* This means there's no module plugged in */
+ break;
+ default:
+ dev_info(lif->ionic->dev, "unknown xcvr type pid=%d / 0x%x\n",
+ idev->port_info->status.xcvr.pid,
+ idev->port_info->status.xcvr.pid);
+ break;
+ }
+
+ bitmap_copy(ks->link_modes.advertising, ks->link_modes.supported,
+ __ETHTOOL_LINK_MODE_MASK_NBITS);
+
+ ethtool_link_ksettings_add_link_mode(ks, supported, FEC_BASER);
+ ethtool_link_ksettings_add_link_mode(ks, supported, FEC_RS);
+ if (idev->port_info->config.fec_type == IONIC_PORT_FEC_TYPE_FC)
+ ethtool_link_ksettings_add_link_mode(ks, advertising, FEC_BASER);
+ else if (idev->port_info->config.fec_type == IONIC_PORT_FEC_TYPE_RS)
+ ethtool_link_ksettings_add_link_mode(ks, advertising, FEC_RS);
+
+ ethtool_link_ksettings_add_link_mode(ks, supported, FIBRE);
+ ethtool_link_ksettings_add_link_mode(ks, supported, Pause);
+
+ if (idev->port_info->status.xcvr.phy == IONIC_PHY_TYPE_COPPER ||
+ copper_seen)
+ ks->base.port = PORT_DA;
+ else if (idev->port_info->status.xcvr.phy == IONIC_PHY_TYPE_FIBER)
+ ks->base.port = PORT_FIBRE;
+ else
+ ks->base.port = PORT_NONE;
+
+ if (ks->base.port != PORT_NONE) {
+ ks->base.speed = le32_to_cpu(lif->info->status.link_speed);
+
+ if (le16_to_cpu(lif->info->status.link_status))
+ ks->base.duplex = DUPLEX_FULL;
+ else
+ ks->base.duplex = DUPLEX_UNKNOWN;
+
+ ethtool_link_ksettings_add_link_mode(ks, supported, Autoneg);
+
+ if (idev->port_info->config.an_enable) {
+ ethtool_link_ksettings_add_link_mode(ks, advertising,
+ Autoneg);
+ ks->base.autoneg = AUTONEG_ENABLE;
+ }
+ }
+
+ return 0;
+}
+
+static int ionic_set_link_ksettings(struct net_device *netdev,
+ const struct ethtool_link_ksettings *ks)
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+ struct ionic *ionic = lif->ionic;
+ struct ionic_dev *idev;
+ int err = 0;
+
+ idev = &lif->ionic->idev;
+
+ /* set autoneg */
+ if (ks->base.autoneg != idev->port_info->config.an_enable) {
+ mutex_lock(&ionic->dev_cmd_lock);
+ ionic_dev_cmd_port_autoneg(idev, ks->base.autoneg);
+ err = ionic_dev_cmd_wait(ionic, DEVCMD_TIMEOUT);
+ mutex_unlock(&ionic->dev_cmd_lock);
+ if (err)
+ return err;
+ }
+
+ /* set speed */
+ if (ks->base.speed != le32_to_cpu(idev->port_info->config.speed)) {
+ mutex_lock(&ionic->dev_cmd_lock);
+ ionic_dev_cmd_port_speed(idev, ks->base.speed);
+ err = ionic_dev_cmd_wait(ionic, DEVCMD_TIMEOUT);
+ mutex_unlock(&ionic->dev_cmd_lock);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+static void ionic_get_pauseparam(struct net_device *netdev,
+ struct ethtool_pauseparam *pause)
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+ u8 pause_type;
+
+ pause->autoneg = 0;
+
+ pause_type = lif->ionic->idev.port_info->config.pause_type;
+ if (pause_type) {
+ pause->rx_pause = pause_type & IONIC_PAUSE_F_RX ? 1 : 0;
+ pause->tx_pause = pause_type & IONIC_PAUSE_F_TX ? 1 : 0;
+ }
+}
+
+static int ionic_set_pauseparam(struct net_device *netdev,
+ struct ethtool_pauseparam *pause)
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+ struct ionic *ionic = lif->ionic;
+ u32 requested_pause;
+ int err;
+
+ if (pause->autoneg)
+ return -EOPNOTSUPP;
+
+ /* change both at the same time */
+ requested_pause = IONIC_PORT_PAUSE_TYPE_LINK;
+ if (pause->rx_pause)
+ requested_pause |= IONIC_PAUSE_F_RX;
+ if (pause->tx_pause)
+ requested_pause |= IONIC_PAUSE_F_TX;
+
+ if (requested_pause == lif->ionic->idev.port_info->config.pause_type)
+ return 0;
+
+ mutex_lock(&ionic->dev_cmd_lock);
+ ionic_dev_cmd_port_pause(&lif->ionic->idev, requested_pause);
+ err = ionic_dev_cmd_wait(ionic, DEVCMD_TIMEOUT);
+ mutex_unlock(&ionic->dev_cmd_lock);
+ if (err)
+ return err;
+
+ return 0;
+}
+
+static int ionic_get_fecparam(struct net_device *netdev,
+ struct ethtool_fecparam *fec)
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+
+ switch (lif->ionic->idev.port_info->config.fec_type) {
+ case IONIC_PORT_FEC_TYPE_NONE:
+ fec->active_fec = ETHTOOL_FEC_OFF;
+ break;
+ case IONIC_PORT_FEC_TYPE_RS:
+ fec->active_fec = ETHTOOL_FEC_RS;
+ break;
+ case IONIC_PORT_FEC_TYPE_FC:
+ fec->active_fec = ETHTOOL_FEC_BASER;
+ break;
+ }
+
+ fec->fec = ETHTOOL_FEC_OFF | ETHTOOL_FEC_RS | ETHTOOL_FEC_BASER;
+
+ return 0;
+}
+
+static int ionic_set_fecparam(struct net_device *netdev,
+ struct ethtool_fecparam *fec)
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+ u8 fec_type;
+ int ret = 0;
+
+ if (lif->ionic->idev.port_info->config.an_enable) {
+ netdev_err(netdev, "FEC request not allowed while autoneg is enabled\n");
+ return -EINVAL;
+ }
+
+ switch (fec->fec) {
+ case ETHTOOL_FEC_NONE:
+ fec_type = IONIC_PORT_FEC_TYPE_NONE;
+ break;
+ case ETHTOOL_FEC_OFF:
+ fec_type = IONIC_PORT_FEC_TYPE_NONE;
+ break;
+ case ETHTOOL_FEC_RS:
+ fec_type = IONIC_PORT_FEC_TYPE_RS;
+ break;
+ case ETHTOOL_FEC_BASER:
+ fec_type = IONIC_PORT_FEC_TYPE_FC;
+ break;
+ case ETHTOOL_FEC_AUTO:
+ default:
+ netdev_err(netdev, "FEC request 0x%04x not supported\n",
+ fec->fec);
+ return -EINVAL;
+ }
+
+ if (fec_type != lif->ionic->idev.port_info->config.fec_type) {
+ mutex_lock(&lif->ionic->dev_cmd_lock);
+ ionic_dev_cmd_port_fec(&lif->ionic->idev, fec_type);
+ ret = ionic_dev_cmd_wait(lif->ionic, DEVCMD_TIMEOUT);
+ mutex_unlock(&lif->ionic->dev_cmd_lock);
+ }
+
+ return ret;
+}
+
+static int ionic_get_coalesce(struct net_device *netdev,
+ struct ethtool_coalesce *coalesce)
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+
+ /* Tx uses Rx interrupt */
+ coalesce->tx_coalesce_usecs = lif->rx_coalesce_usecs;
+ coalesce->rx_coalesce_usecs = lif->rx_coalesce_usecs;
+
+ return 0;
+}
+
+static int ionic_set_coalesce(struct net_device *netdev,
+ struct ethtool_coalesce *coalesce)
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+ struct ionic_identity *ident;
+ struct ionic_qcq *qcq;
+ unsigned int i;
+ u32 coal;
+
+ if (coalesce->rx_max_coalesced_frames ||
+ coalesce->rx_coalesce_usecs_irq ||
+ coalesce->rx_max_coalesced_frames_irq ||
+ coalesce->tx_max_coalesced_frames ||
+ coalesce->tx_coalesce_usecs_irq ||
+ coalesce->tx_max_coalesced_frames_irq ||
+ coalesce->stats_block_coalesce_usecs ||
+ coalesce->use_adaptive_rx_coalesce ||
+ coalesce->use_adaptive_tx_coalesce ||
+ coalesce->pkt_rate_low ||
+ coalesce->rx_coalesce_usecs_low ||
+ coalesce->rx_max_coalesced_frames_low ||
+ coalesce->tx_coalesce_usecs_low ||
+ coalesce->tx_max_coalesced_frames_low ||
+ coalesce->pkt_rate_high ||
+ coalesce->rx_coalesce_usecs_high ||
+ coalesce->rx_max_coalesced_frames_high ||
+ coalesce->tx_coalesce_usecs_high ||
+ coalesce->tx_max_coalesced_frames_high ||
+ coalesce->rate_sample_interval)
+ return -EINVAL;
+
+ ident = &lif->ionic->ident;
+ if (ident->dev.intr_coal_div == 0) {
+ netdev_warn(netdev, "bad HW value in dev.intr_coal_div = %d\n",
+ ident->dev.intr_coal_div);
+ return -EIO;
+ }
+
+ /* Tx uses Rx interrupt, so only change Rx */
+ if (coalesce->tx_coalesce_usecs != lif->rx_coalesce_usecs) {
+ netdev_warn(netdev, "only the rx-usecs can be changed\n");
+ return -EINVAL;
+ }
+
+ /* Convert the usec request to a HW useable value. If they asked
+ * for non-zero and it resolved to zero, bump it up
+ */
+ coal = ionic_coal_usec_to_hw(lif->ionic, coalesce->rx_coalesce_usecs);
+ if (!coal && coalesce->rx_coalesce_usecs)
+ coal = 1;
+
+ if (coal > IONIC_INTR_CTRL_COAL_MAX)
+ return -ERANGE;
+
+ /* Save the new value */
+ lif->rx_coalesce_usecs = coalesce->rx_coalesce_usecs;
+ if (coal != lif->rx_coalesce_hw) {
+ lif->rx_coalesce_hw = coal;
+
+ if (test_bit(IONIC_LIF_UP, lif->state)) {
+ for (i = 0; i < lif->nxqs; i++) {
+ qcq = lif->rxqcqs[i].qcq;
+ ionic_intr_coal_init(lif->ionic->idev.intr_ctrl,
+ qcq->intr.index,
+ lif->rx_coalesce_hw);
+ }
+ }
+ }
+
+ return 0;
+}
+
+static void ionic_get_ringparam(struct net_device *netdev,
+ struct ethtool_ringparam *ring)
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+
+ ring->tx_max_pending = IONIC_MAX_TXRX_DESC;
+ ring->tx_pending = lif->ntxq_descs;
+ ring->rx_max_pending = IONIC_MAX_TXRX_DESC;
+ ring->rx_pending = lif->nrxq_descs;
+}
+
+static int ionic_set_ringparam(struct net_device *netdev,
+ struct ethtool_ringparam *ring)
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+ bool running;
+ int err;
+
+ if (ring->rx_mini_pending || ring->rx_jumbo_pending) {
+ netdev_info(netdev, "Changing jumbo or mini descriptors not supported\n");
+ return -EINVAL;
+ }
+
+ if (!is_power_of_2(ring->tx_pending) ||
+ !is_power_of_2(ring->rx_pending)) {
+ netdev_info(netdev, "Descriptor count must be a power of 2\n");
+ return -EINVAL;
+ }
+
+ /* if nothing to do return success */
+ if (ring->tx_pending == lif->ntxq_descs &&
+ ring->rx_pending == lif->nrxq_descs)
+ return 0;
+
+ err = ionic_wait_for_bit(lif, IONIC_LIF_QUEUE_RESET);
+ if (err)
+ return err;
+
+ running = test_bit(IONIC_LIF_UP, lif->state);
+ if (running)
+ ionic_stop(netdev);
+
+ lif->ntxq_descs = ring->tx_pending;
+ lif->nrxq_descs = ring->rx_pending;
+
+ if (running)
+ ionic_open(netdev);
+ clear_bit(IONIC_LIF_QUEUE_RESET, lif->state);
+
+ return 0;
+}
+
+static void ionic_get_channels(struct net_device *netdev,
+ struct ethtool_channels *ch)
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+
+ /* report maximum channels */
+ ch->max_combined = lif->ionic->ntxqs_per_lif;
+
+ /* report current channels */
+ ch->combined_count = lif->nxqs;
+}
+
+static int ionic_set_channels(struct net_device *netdev,
+ struct ethtool_channels *ch)
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+ bool running;
+ int err;
+
+ if (!ch->combined_count || ch->other_count ||
+ ch->rx_count || ch->tx_count)
+ return -EINVAL;
+
+ if (ch->combined_count == lif->nxqs)
+ return 0;
+
+ err = ionic_wait_for_bit(lif, IONIC_LIF_QUEUE_RESET);
+ if (err)
+ return err;
+
+ running = test_bit(IONIC_LIF_UP, lif->state);
+ if (running)
+ ionic_stop(netdev);
+
+ lif->nxqs = ch->combined_count;
+
+ if (running)
+ ionic_open(netdev);
+ clear_bit(IONIC_LIF_QUEUE_RESET, lif->state);
+
+ return 0;
+}
+
+static u32 ionic_get_priv_flags(struct net_device *netdev)
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+ u32 priv_flags = 0;
+
+ if (test_bit(IONIC_LIF_SW_DEBUG_STATS, lif->state))
+ priv_flags |= PRIV_F_SW_DBG_STATS;
+
+ return priv_flags;
+}
+
+static int ionic_set_priv_flags(struct net_device *netdev, u32 priv_flags)
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+ u32 flags = lif->flags;
+
+ clear_bit(IONIC_LIF_SW_DEBUG_STATS, lif->state);
+ if (priv_flags & PRIV_F_SW_DBG_STATS)
+ set_bit(IONIC_LIF_SW_DEBUG_STATS, lif->state);
+
+ if (flags != lif->flags)
+ lif->flags = flags;
+
+ return 0;
+}
+
+static int ionic_get_rxnfc(struct net_device *netdev,
+ struct ethtool_rxnfc *info, u32 *rules)
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+ int err = 0;
+
+ switch (info->cmd) {
+ case ETHTOOL_GRXRINGS:
+ info->data = lif->nxqs;
+ break;
+ default:
+ netdev_err(netdev, "Command parameter %d is not supported\n",
+ info->cmd);
+ err = -EOPNOTSUPP;
+ }
+
+ return err;
+}
+
+static u32 ionic_get_rxfh_indir_size(struct net_device *netdev)
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+
+ return le16_to_cpu(lif->ionic->ident.lif.eth.rss_ind_tbl_sz);
+}
+
+static u32 ionic_get_rxfh_key_size(struct net_device *netdev)
+{
+ return IONIC_RSS_HASH_KEY_SIZE;
+}
+
+static int ionic_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key,
+ u8 *hfunc)
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+ unsigned int i, tbl_sz;
+
+ if (indir) {
+ tbl_sz = le16_to_cpu(lif->ionic->ident.lif.eth.rss_ind_tbl_sz);
+ for (i = 0; i < tbl_sz; i++)
+ indir[i] = lif->rss_ind_tbl[i];
+ }
+
+ if (key)
+ memcpy(key, lif->rss_hash_key, IONIC_RSS_HASH_KEY_SIZE);
+
+ if (hfunc)
+ *hfunc = ETH_RSS_HASH_TOP;
+
+ return 0;
+}
+
+static int ionic_set_rxfh(struct net_device *netdev, const u32 *indir,
+ const u8 *key, const u8 hfunc)
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+ int err;
+
+ if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP)
+ return -EOPNOTSUPP;
+
+ err = ionic_lif_rss_config(lif, lif->rss_types, key, indir);
+ if (err)
+ return err;
+
+ return 0;
+}
+
+static int ionic_set_tunable(struct net_device *dev,
+ const struct ethtool_tunable *tuna,
+ const void *data)
+{
+ struct ionic_lif *lif = netdev_priv(dev);
+
+ switch (tuna->id) {
+ case ETHTOOL_RX_COPYBREAK:
+ lif->rx_copybreak = *(u32 *)data;
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+static int ionic_get_tunable(struct net_device *netdev,
+ const struct ethtool_tunable *tuna, void *data)
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+
+ switch (tuna->id) {
+ case ETHTOOL_RX_COPYBREAK:
+ *(u32 *)data = lif->rx_copybreak;
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+static int ionic_get_module_info(struct net_device *netdev,
+ struct ethtool_modinfo *modinfo)
+
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+ struct ionic_dev *idev = &lif->ionic->idev;
+ struct ionic_xcvr_status *xcvr;
+
+ xcvr = &idev->port_info->status.xcvr;
+
+ /* report the module data type and length */
+ switch (xcvr->sprom[0]) {
+ case 0x03: /* SFP */
+ modinfo->type = ETH_MODULE_SFF_8079;
+ modinfo->eeprom_len = ETH_MODULE_SFF_8079_LEN;
+ break;
+ case 0x0D: /* QSFP */
+ case 0x11: /* QSFP28 */
+ modinfo->type = ETH_MODULE_SFF_8436;
+ modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN;
+ break;
+ default:
+ netdev_info(netdev, "unknown xcvr type 0x%02x\n",
+ xcvr->sprom[0]);
+ break;
+ }
+
+ return 0;
+}
+
+static int ionic_get_module_eeprom(struct net_device *netdev,
+ struct ethtool_eeprom *ee,
+ u8 *data)
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+ struct ionic_dev *idev = &lif->ionic->idev;
+ struct ionic_xcvr_status *xcvr;
+ char tbuf[sizeof(xcvr->sprom)];
+ int count = 10;
+ u32 len;
+
+ /* The NIC keeps the module prom up-to-date in the DMA space
+ * so we can simply copy the module bytes into the data buffer.
+ */
+ xcvr = &idev->port_info->status.xcvr;
+ len = min_t(u32, sizeof(xcvr->sprom), ee->len);
+
+ do {
+ memcpy(data, xcvr->sprom, len);
+ memcpy(tbuf, xcvr->sprom, len);
+
+ /* Let's make sure we got a consistent copy */
+ if (!memcmp(data, tbuf, len))
+ break;
+
+ } while (--count);
+
+ if (!count)
+ return -ETIMEDOUT;
+
+ return 0;
+}
+
+static int ionic_nway_reset(struct net_device *netdev)
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+ struct ionic *ionic = lif->ionic;
+ int err = 0;
+
+ /* flap the link to force auto-negotiation */
+
+ mutex_lock(&ionic->dev_cmd_lock);
+
+ ionic_dev_cmd_port_state(&ionic->idev, IONIC_PORT_ADMIN_STATE_DOWN);
+ err = ionic_dev_cmd_wait(ionic, DEVCMD_TIMEOUT);
+
+ if (!err) {
+ ionic_dev_cmd_port_state(&ionic->idev, IONIC_PORT_ADMIN_STATE_UP);
+ err = ionic_dev_cmd_wait(ionic, DEVCMD_TIMEOUT);
+ }
+
+ mutex_unlock(&ionic->dev_cmd_lock);
+
+ return err;
+}
+
+static const struct ethtool_ops ionic_ethtool_ops = {
+ .get_drvinfo = ionic_get_drvinfo,
+ .get_regs_len = ionic_get_regs_len,
+ .get_regs = ionic_get_regs,
+ .get_link = ethtool_op_get_link,
+ .get_link_ksettings = ionic_get_link_ksettings,
+ .set_link_ksettings = ionic_set_link_ksettings,
+ .get_coalesce = ionic_get_coalesce,
+ .set_coalesce = ionic_set_coalesce,
+ .get_ringparam = ionic_get_ringparam,
+ .set_ringparam = ionic_set_ringparam,
+ .get_channels = ionic_get_channels,
+ .set_channels = ionic_set_channels,
+ .get_strings = ionic_get_strings,
+ .get_ethtool_stats = ionic_get_stats,
+ .get_sset_count = ionic_get_sset_count,
+ .get_priv_flags = ionic_get_priv_flags,
+ .set_priv_flags = ionic_set_priv_flags,
+ .get_rxnfc = ionic_get_rxnfc,
+ .get_rxfh_indir_size = ionic_get_rxfh_indir_size,
+ .get_rxfh_key_size = ionic_get_rxfh_key_size,
+ .get_rxfh = ionic_get_rxfh,
+ .set_rxfh = ionic_set_rxfh,
+ .get_tunable = ionic_get_tunable,
+ .set_tunable = ionic_set_tunable,
+ .get_module_info = ionic_get_module_info,
+ .get_module_eeprom = ionic_get_module_eeprom,
+ .get_pauseparam = ionic_get_pauseparam,
+ .set_pauseparam = ionic_set_pauseparam,
+ .get_fecparam = ionic_get_fecparam,
+ .set_fecparam = ionic_set_fecparam,
+ .nway_reset = ionic_nway_reset,
+};
+
+void ionic_ethtool_set_ops(struct net_device *netdev)
+{
+ netdev->ethtool_ops = &ionic_ethtool_ops;
+}
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_ethtool.h b/drivers/net/ethernet/pensando/ionic/ionic_ethtool.h
new file mode 100644
index 000000000000..38b91b1d70ae
--- /dev/null
+++ b/drivers/net/ethernet/pensando/ionic/ionic_ethtool.h
@@ -0,0 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright(c) 2017 - 2019 Pensando Systems, Inc */
+
+#ifndef _IONIC_ETHTOOL_H_
+#define _IONIC_ETHTOOL_H_
+
+void ionic_ethtool_set_ops(struct net_device *netdev);
+
+#endif /* _IONIC_ETHTOOL_H_ */
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_if.h b/drivers/net/ethernet/pensando/ionic/ionic_if.h
new file mode 100644
index 000000000000..dbdb7c5ae8f1
--- /dev/null
+++ b/drivers/net/ethernet/pensando/ionic/ionic_if.h
@@ -0,0 +1,2482 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB OR BSD-2-Clause */
+/* Copyright (c) 2017-2019 Pensando Systems, Inc. All rights reserved. */
+
+#ifndef _IONIC_IF_H_
+#define _IONIC_IF_H_
+
+#pragma pack(push, 1)
+
+#define IONIC_DEV_INFO_SIGNATURE 0x44455649 /* 'DEVI' */
+#define IONIC_DEV_INFO_VERSION 1
+#define IONIC_IFNAMSIZ 16
+
+/**
+ * Commands
+ */
+enum ionic_cmd_opcode {
+ IONIC_CMD_NOP = 0,
+
+ /* Device commands */
+ IONIC_CMD_IDENTIFY = 1,
+ IONIC_CMD_INIT = 2,
+ IONIC_CMD_RESET = 3,
+ IONIC_CMD_GETATTR = 4,
+ IONIC_CMD_SETATTR = 5,
+
+ /* Port commands */
+ IONIC_CMD_PORT_IDENTIFY = 10,
+ IONIC_CMD_PORT_INIT = 11,
+ IONIC_CMD_PORT_RESET = 12,
+ IONIC_CMD_PORT_GETATTR = 13,
+ IONIC_CMD_PORT_SETATTR = 14,
+
+ /* LIF commands */
+ IONIC_CMD_LIF_IDENTIFY = 20,
+ IONIC_CMD_LIF_INIT = 21,
+ IONIC_CMD_LIF_RESET = 22,
+ IONIC_CMD_LIF_GETATTR = 23,
+ IONIC_CMD_LIF_SETATTR = 24,
+
+ IONIC_CMD_RX_MODE_SET = 30,
+ IONIC_CMD_RX_FILTER_ADD = 31,
+ IONIC_CMD_RX_FILTER_DEL = 32,
+
+ /* Queue commands */
+ IONIC_CMD_Q_INIT = 40,
+ IONIC_CMD_Q_CONTROL = 41,
+
+ /* RDMA commands */
+ IONIC_CMD_RDMA_RESET_LIF = 50,
+ IONIC_CMD_RDMA_CREATE_EQ = 51,
+ IONIC_CMD_RDMA_CREATE_CQ = 52,
+ IONIC_CMD_RDMA_CREATE_ADMINQ = 53,
+
+ /* QoS commands */
+ IONIC_CMD_QOS_CLASS_IDENTIFY = 240,
+ IONIC_CMD_QOS_CLASS_INIT = 241,
+ IONIC_CMD_QOS_CLASS_RESET = 242,
+
+ /* Firmware commands */
+ IONIC_CMD_FW_DOWNLOAD = 254,
+ IONIC_CMD_FW_CONTROL = 255,
+};
+
+/**
+ * Command Return codes
+ */
+enum ionic_status_code {
+ IONIC_RC_SUCCESS = 0, /* Success */
+ IONIC_RC_EVERSION = 1, /* Incorrect version for request */
+ IONIC_RC_EOPCODE = 2, /* Invalid cmd opcode */
+ IONIC_RC_EIO = 3, /* I/O error */
+ IONIC_RC_EPERM = 4, /* Permission denied */
+ IONIC_RC_EQID = 5, /* Bad qid */
+ IONIC_RC_EQTYPE = 6, /* Bad qtype */
+ IONIC_RC_ENOENT = 7, /* No such element */
+ IONIC_RC_EINTR = 8, /* operation interrupted */
+ IONIC_RC_EAGAIN = 9, /* Try again */
+ IONIC_RC_ENOMEM = 10, /* Out of memory */
+ IONIC_RC_EFAULT = 11, /* Bad address */
+ IONIC_RC_EBUSY = 12, /* Device or resource busy */
+ IONIC_RC_EEXIST = 13, /* object already exists */
+ IONIC_RC_EINVAL = 14, /* Invalid argument */
+ IONIC_RC_ENOSPC = 15, /* No space left or alloc failure */
+ IONIC_RC_ERANGE = 16, /* Parameter out of range */
+ IONIC_RC_BAD_ADDR = 17, /* Descriptor contains a bad ptr */
+ IONIC_RC_DEV_CMD = 18, /* Device cmd attempted on AdminQ */
+ IONIC_RC_ENOSUPP = 19, /* Operation not supported */
+ IONIC_RC_ERROR = 29, /* Generic error */
+
+ IONIC_RC_ERDMA = 30, /* Generic RDMA error */
+};
+
+enum ionic_notifyq_opcode {
+ IONIC_EVENT_LINK_CHANGE = 1,
+ IONIC_EVENT_RESET = 2,
+ IONIC_EVENT_HEARTBEAT = 3,
+ IONIC_EVENT_LOG = 4,
+};
+
+/**
+ * struct cmd - General admin command format
+ * @opcode: Opcode for the command
+ * @lif_index: LIF index
+ * @cmd_data: Opcode-specific command bytes
+ */
+struct ionic_admin_cmd {
+ u8 opcode;
+ u8 rsvd;
+ __le16 lif_index;
+ u8 cmd_data[60];
+};
+
+/**
+ * struct ionic_admin_comp - General admin command completion format
+ * @status: The status of the command (enum status_code)
+ * @comp_index: The index in the descriptor ring for which this
+ * is the completion.
+ * @cmd_data: Command-specific bytes.
+ * @color: Color bit. (Always 0 for commands issued to the
+ * Device Cmd Registers.)
+ */
+struct ionic_admin_comp {
+ u8 status;
+ u8 rsvd;
+ __le16 comp_index;
+ u8 cmd_data[11];
+ u8 color;
+#define IONIC_COMP_COLOR_MASK 0x80
+};
+
+static inline u8 color_match(u8 color, u8 done_color)
+{
+ return (!!(color & IONIC_COMP_COLOR_MASK)) == done_color;
+}
+
+/**
+ * struct ionic_nop_cmd - NOP command
+ * @opcode: opcode
+ */
+struct ionic_nop_cmd {
+ u8 opcode;
+ u8 rsvd[63];
+};
+
+/**
+ * struct ionic_nop_comp - NOP command completion
+ * @status: The status of the command (enum status_code)
+ */
+struct ionic_nop_comp {
+ u8 status;
+ u8 rsvd[15];
+};
+
+/**
+ * struct ionic_dev_init_cmd - Device init command
+ * @opcode: opcode
+ * @type: device type
+ */
+struct ionic_dev_init_cmd {
+ u8 opcode;
+ u8 type;
+ u8 rsvd[62];
+};
+
+/**
+ * struct init_comp - Device init command completion
+ * @status: The status of the command (enum status_code)
+ */
+struct ionic_dev_init_comp {
+ u8 status;
+ u8 rsvd[15];
+};
+
+/**
+ * struct ionic_dev_reset_cmd - Device reset command
+ * @opcode: opcode
+ */
+struct ionic_dev_reset_cmd {
+ u8 opcode;
+ u8 rsvd[63];
+};
+
+/**
+ * struct reset_comp - Reset command completion
+ * @status: The status of the command (enum status_code)
+ */
+struct ionic_dev_reset_comp {
+ u8 status;
+ u8 rsvd[15];
+};
+
+#define IONIC_IDENTITY_VERSION_1 1
+
+/**
+ * struct ionic_dev_identify_cmd - Driver/device identify command
+ * @opcode: opcode
+ * @ver: Highest version of identify supported by driver
+ */
+struct ionic_dev_identify_cmd {
+ u8 opcode;
+ u8 ver;
+ u8 rsvd[62];
+};
+
+/**
+ * struct dev_identify_comp - Driver/device identify command completion
+ * @status: The status of the command (enum status_code)
+ * @ver: Version of identify returned by device
+ */
+struct ionic_dev_identify_comp {
+ u8 status;
+ u8 ver;
+ u8 rsvd[14];
+};
+
+enum ionic_os_type {
+ IONIC_OS_TYPE_LINUX = 1,
+ IONIC_OS_TYPE_WIN = 2,
+ IONIC_OS_TYPE_DPDK = 3,
+ IONIC_OS_TYPE_FREEBSD = 4,
+ IONIC_OS_TYPE_IPXE = 5,
+ IONIC_OS_TYPE_ESXI = 6,
+};
+
+/**
+ * union drv_identity - driver identity information
+ * @os_type: OS type (see enum os_type)
+ * @os_dist: OS distribution, numeric format
+ * @os_dist_str: OS distribution, string format
+ * @kernel_ver: Kernel version, numeric format
+ * @kernel_ver_str: Kernel version, string format
+ * @driver_ver_str: Driver version, string format
+ */
+union ionic_drv_identity {
+ struct {
+ __le32 os_type;
+ __le32 os_dist;
+ char os_dist_str[128];
+ __le32 kernel_ver;
+ char kernel_ver_str[32];
+ char driver_ver_str[32];
+ };
+ __le32 words[512];
+};
+
+/**
+ * union dev_identity - device identity information
+ * @version: Version of device identify
+ * @type: Identify type (0 for now)
+ * @nports: Number of ports provisioned
+ * @nlifs: Number of LIFs provisioned
+ * @nintrs: Number of interrupts provisioned
+ * @ndbpgs_per_lif: Number of doorbell pages per LIF
+ * @intr_coal_mult: Interrupt coalescing multiplication factor.
+ * Scale user-supplied interrupt coalescing
+ * value in usecs to device units using:
+ * device units = usecs * mult / div
+ * @intr_coal_div: Interrupt coalescing division factor.
+ * Scale user-supplied interrupt coalescing
+ * value in usecs to device units using:
+ * device units = usecs * mult / div
+ *
+ */
+union ionic_dev_identity {
+ struct {
+ u8 version;
+ u8 type;
+ u8 rsvd[2];
+ u8 nports;
+ u8 rsvd2[3];
+ __le32 nlifs;
+ __le32 nintrs;
+ __le32 ndbpgs_per_lif;
+ __le32 intr_coal_mult;
+ __le32 intr_coal_div;
+ };
+ __le32 words[512];
+};
+
+enum ionic_lif_type {
+ IONIC_LIF_TYPE_CLASSIC = 0,
+ IONIC_LIF_TYPE_MACVLAN = 1,
+ IONIC_LIF_TYPE_NETQUEUE = 2,
+};
+
+/**
+ * struct ionic_lif_identify_cmd - lif identify command
+ * @opcode: opcode
+ * @type: lif type (enum lif_type)
+ * @ver: version of identify returned by device
+ */
+struct ionic_lif_identify_cmd {
+ u8 opcode;
+ u8 type;
+ u8 ver;
+ u8 rsvd[61];
+};
+
+/**
+ * struct ionic_lif_identify_comp - lif identify command completion
+ * @status: status of the command (enum status_code)
+ * @ver: version of identify returned by device
+ */
+struct ionic_lif_identify_comp {
+ u8 status;
+ u8 ver;
+ u8 rsvd2[14];
+};
+
+enum ionic_lif_capability {
+ IONIC_LIF_CAP_ETH = BIT(0),
+ IONIC_LIF_CAP_RDMA = BIT(1),
+};
+
+/**
+ * Logical Queue Types
+ */
+enum ionic_logical_qtype {
+ IONIC_QTYPE_ADMINQ = 0,
+ IONIC_QTYPE_NOTIFYQ = 1,
+ IONIC_QTYPE_RXQ = 2,
+ IONIC_QTYPE_TXQ = 3,
+ IONIC_QTYPE_EQ = 4,
+ IONIC_QTYPE_MAX = 16,
+};
+
+/**
+ * struct ionic_lif_logical_qtype - Descriptor of logical to hardware queue type.
+ * @qtype: Hardware Queue Type.
+ * @qid_count: Number of Queue IDs of the logical type.
+ * @qid_base: Minimum Queue ID of the logical type.
+ */
+struct ionic_lif_logical_qtype {
+ u8 qtype;
+ u8 rsvd[3];
+ __le32 qid_count;
+ __le32 qid_base;
+};
+
+enum ionic_lif_state {
+ IONIC_LIF_DISABLE = 0,
+ IONIC_LIF_ENABLE = 1,
+ IONIC_LIF_HANG_RESET = 2,
+};
+
+/**
+ * LIF configuration
+ * @state: lif state (enum lif_state)
+ * @name: lif name
+ * @mtu: mtu
+ * @mac: station mac address
+ * @features: features (enum ionic_eth_hw_features)
+ * @queue_count: queue counts per queue-type
+ */
+union ionic_lif_config {
+ struct {
+ u8 state;
+ u8 rsvd[3];
+ char name[IONIC_IFNAMSIZ];
+ __le32 mtu;
+ u8 mac[6];
+ u8 rsvd2[2];
+ __le64 features;
+ __le32 queue_count[IONIC_QTYPE_MAX];
+ };
+ __le32 words[64];
+};
+
+/**
+ * struct ionic_lif_identity - lif identity information (type-specific)
+ *
+ * @capabilities LIF capabilities
+ *
+ * Ethernet:
+ * @version: Ethernet identify structure version.
+ * @features: Ethernet features supported on this lif type.
+ * @max_ucast_filters: Number of perfect unicast addresses supported.
+ * @max_mcast_filters: Number of perfect multicast addresses supported.
+ * @min_frame_size: Minimum size of frames to be sent
+ * @max_frame_size: Maximim size of frames to be sent
+ * @config: LIF config struct with features, mtu, mac, q counts
+ *
+ * RDMA:
+ * @version: RDMA version of opcodes and queue descriptors.
+ * @qp_opcodes: Number of rdma queue pair opcodes supported.
+ * @admin_opcodes: Number of rdma admin opcodes supported.
+ * @npts_per_lif: Page table size per lif
+ * @nmrs_per_lif: Number of memory regions per lif
+ * @nahs_per_lif: Number of address handles per lif
+ * @max_stride: Max work request stride.
+ * @cl_stride: Cache line stride.
+ * @pte_stride: Page table entry stride.
+ * @rrq_stride: Remote RQ work request stride.
+ * @rsq_stride: Remote SQ work request stride.
+ * @dcqcn_profiles: Number of DCQCN profiles
+ * @aq_qtype: RDMA Admin Qtype.
+ * @sq_qtype: RDMA Send Qtype.
+ * @rq_qtype: RDMA Receive Qtype.
+ * @cq_qtype: RDMA Completion Qtype.
+ * @eq_qtype: RDMA Event Qtype.
+ */
+union ionic_lif_identity {
+ struct {
+ __le64 capabilities;
+
+ struct {
+ u8 version;
+ u8 rsvd[3];
+ __le32 max_ucast_filters;
+ __le32 max_mcast_filters;
+ __le16 rss_ind_tbl_sz;
+ __le32 min_frame_size;
+ __le32 max_frame_size;
+ u8 rsvd2[106];
+ union ionic_lif_config config;
+ } eth;
+
+ struct {
+ u8 version;
+ u8 qp_opcodes;
+ u8 admin_opcodes;
+ u8 rsvd;
+ __le32 npts_per_lif;
+ __le32 nmrs_per_lif;
+ __le32 nahs_per_lif;
+ u8 max_stride;
+ u8 cl_stride;
+ u8 pte_stride;
+ u8 rrq_stride;
+ u8 rsq_stride;
+ u8 dcqcn_profiles;
+ u8 rsvd_dimensions[10];
+ struct ionic_lif_logical_qtype aq_qtype;
+ struct ionic_lif_logical_qtype sq_qtype;
+ struct ionic_lif_logical_qtype rq_qtype;
+ struct ionic_lif_logical_qtype cq_qtype;
+ struct ionic_lif_logical_qtype eq_qtype;
+ } rdma;
+ };
+ __le32 words[512];
+};
+
+/**
+ * struct ionic_lif_init_cmd - LIF init command
+ * @opcode: opcode
+ * @type: LIF type (enum lif_type)
+ * @index: LIF index
+ * @info_pa: destination address for lif info (struct ionic_lif_info)
+ */
+struct ionic_lif_init_cmd {
+ u8 opcode;
+ u8 type;
+ __le16 index;
+ __le32 rsvd;
+ __le64 info_pa;
+ u8 rsvd2[48];
+};
+
+/**
+ * struct ionic_lif_init_comp - LIF init command completion
+ * @status: The status of the command (enum status_code)
+ */
+struct ionic_lif_init_comp {
+ u8 status;
+ u8 rsvd;
+ __le16 hw_index;
+ u8 rsvd2[12];
+};
+
+/**
+ * struct ionic_q_init_cmd - Queue init command
+ * @opcode: opcode
+ * @type: Logical queue type
+ * @ver: Queue version (defines opcode/descriptor scope)
+ * @lif_index: LIF index
+ * @index: (lif, qtype) relative admin queue index
+ * @intr_index: Interrupt control register index
+ * @pid: Process ID
+ * @flags:
+ * IRQ: Interrupt requested on completion
+ * ENA: Enable the queue. If ENA=0 the queue is initialized
+ * but remains disabled, to be later enabled with the
+ * Queue Enable command. If ENA=1, then queue is
+ * initialized and then enabled.
+ * SG: Enable Scatter-Gather on the queue.
+ * in number of descs. The actual ring size is
+ * (1 << ring_size). For example, to
+ * select a ring size of 64 descriptors write
+ * ring_size = 6. The minimum ring_size value is 2
+ * for a ring size of 4 descriptors. The maximum
+ * ring_size value is 16 for a ring size of 64k
+ * descriptors. Values of ring_size <2 and >16 are
+ * reserved.
+ * EQ: Enable the Event Queue
+ * @cos: Class of service for this queue.
+ * @ring_size: Queue ring size, encoded as a log2(size)
+ * @ring_base: Queue ring base address
+ * @cq_ring_base: Completion queue ring base address
+ * @sg_ring_base: Scatter/Gather ring base address
+ * @eq_index: Event queue index
+ */
+struct ionic_q_init_cmd {
+ u8 opcode;
+ u8 rsvd;
+ __le16 lif_index;
+ u8 type;
+ u8 ver;
+ u8 rsvd1[2];
+ __le32 index;
+ __le16 pid;
+ __le16 intr_index;
+ __le16 flags;
+#define IONIC_QINIT_F_IRQ 0x01 /* Request interrupt on completion */
+#define IONIC_QINIT_F_ENA 0x02 /* Enable the queue */
+#define IONIC_QINIT_F_SG 0x04 /* Enable scatter/gather on the queue */
+#define IONIC_QINIT_F_EQ 0x08 /* Enable event queue */
+#define IONIC_QINIT_F_DEBUG 0x80 /* Enable queue debugging */
+ u8 cos;
+ u8 ring_size;
+ __le64 ring_base;
+ __le64 cq_ring_base;
+ __le64 sg_ring_base;
+ __le32 eq_index;
+ u8 rsvd2[16];
+};
+
+/**
+ * struct ionic_q_init_comp - Queue init command completion
+ * @status: The status of the command (enum status_code)
+ * @ver: Queue version (defines opcode/descriptor scope)
+ * @comp_index: The index in the descriptor ring for which this
+ * is the completion.
+ * @hw_index: Hardware Queue ID
+ * @hw_type: Hardware Queue type
+ * @color: Color
+ */
+struct ionic_q_init_comp {
+ u8 status;
+ u8 ver;
+ __le16 comp_index;
+ __le32 hw_index;
+ u8 hw_type;
+ u8 rsvd2[6];
+ u8 color;
+};
+
+/* the device's internal addressing uses up to 52 bits */
+#define IONIC_ADDR_LEN 52
+#define IONIC_ADDR_MASK (BIT_ULL(IONIC_ADDR_LEN) - 1)
+
+enum ionic_txq_desc_opcode {
+ IONIC_TXQ_DESC_OPCODE_CSUM_NONE = 0,
+ IONIC_TXQ_DESC_OPCODE_CSUM_PARTIAL = 1,
+ IONIC_TXQ_DESC_OPCODE_CSUM_HW = 2,
+ IONIC_TXQ_DESC_OPCODE_TSO = 3,
+};
+
+/**
+ * struct ionic_txq_desc - Ethernet Tx queue descriptor format
+ * @opcode: Tx operation, see TXQ_DESC_OPCODE_*:
+ *
+ * IONIC_TXQ_DESC_OPCODE_CSUM_NONE:
+ *
+ * Non-offload send. No segmentation,
+ * fragmentation or checksum calc/insertion is
+ * performed by device; packet is prepared
+ * to send by software stack and requires
+ * no further manipulation from device.
+ *
+ * IONIC_TXQ_DESC_OPCODE_CSUM_PARTIAL:
+ *
+ * Offload 16-bit L4 checksum
+ * calculation/insertion. The device will
+ * calculate the L4 checksum value and
+ * insert the result in the packet's L4
+ * header checksum field. The L4 checksum
+ * is calculated starting at @csum_start bytes
+ * into the packet to the end of the packet.
+ * The checksum insertion position is given
+ * in @csum_offset. This feature is only
+ * applicable to protocols such as TCP, UDP
+ * and ICMP where a standard (i.e. the
+ * 'IP-style' checksum) one's complement
+ * 16-bit checksum is used, using an IP
+ * pseudo-header to seed the calculation.
+ * Software will preload the L4 checksum
+ * field with the IP pseudo-header checksum.
+ *
+ * For tunnel encapsulation, @csum_start and
+ * @csum_offset refer to the inner L4
+ * header. Supported tunnels encapsulations
+ * are: IPIP, GRE, and UDP. If the @encap
+ * is clear, no further processing by the
+ * device is required; software will
+ * calculate the outer header checksums. If
+ * the @encap is set, the device will
+ * offload the outer header checksums using
+ * LCO (local checksum offload) (see
+ * Documentation/networking/checksum-
+ * offloads.txt for more info).
+ *
+ * IONIC_TXQ_DESC_OPCODE_CSUM_HW:
+ *
+ * Offload 16-bit checksum computation to hardware.
+ * If @csum_l3 is set then the packet's L3 checksum is
+ * updated. Similarly, if @csum_l4 is set the the L4
+ * checksum is updated. If @encap is set then encap header
+ * checksums are also updated.
+ *
+ * IONIC_TXQ_DESC_OPCODE_TSO:
+ *
+ * Device preforms TCP segmentation offload
+ * (TSO). @hdr_len is the number of bytes
+ * to the end of TCP header (the offset to
+ * the TCP payload). @mss is the desired
+ * MSS, the TCP payload length for each
+ * segment. The device will calculate/
+ * insert IP (IPv4 only) and TCP checksums
+ * for each segment. In the first data
+ * buffer containing the header template,
+ * the driver will set IPv4 checksum to 0
+ * and preload TCP checksum with the IP
+ * pseudo header calculated with IP length = 0.
+ *
+ * Supported tunnel encapsulations are IPIP,
+ * layer-3 GRE, and UDP. @hdr_len includes
+ * both outer and inner headers. The driver
+ * will set IPv4 checksum to zero and
+ * preload TCP checksum with IP pseudo
+ * header on the inner header.
+ *
+ * TCP ECN offload is supported. The device
+ * will set CWR flag in the first segment if
+ * CWR is set in the template header, and
+ * clear CWR in remaining segments.
+ * @flags:
+ * vlan:
+ * Insert an L2 VLAN header using @vlan_tci.
+ * encap:
+ * Calculate encap header checksum.
+ * csum_l3:
+ * Compute L3 header checksum.
+ * csum_l4:
+ * Compute L4 header checksum.
+ * tso_sot:
+ * TSO start
+ * tso_eot:
+ * TSO end
+ * @num_sg_elems: Number of scatter-gather elements in SG
+ * descriptor
+ * @addr: First data buffer's DMA address.
+ * (Subsequent data buffers are on txq_sg_desc).
+ * @len: First data buffer's length, in bytes
+ * @vlan_tci: VLAN tag to insert in the packet (if requested
+ * by @V-bit). Includes .1p and .1q tags
+ * @hdr_len: Length of packet headers, including
+ * encapsulating outer header, if applicable.
+ * Valid for opcodes TXQ_DESC_OPCODE_CALC_CSUM and
+ * TXQ_DESC_OPCODE_TSO. Should be set to zero for
+ * all other modes. For
+ * TXQ_DESC_OPCODE_CALC_CSUM, @hdr_len is length
+ * of headers up to inner-most L4 header. For
+ * TXQ_DESC_OPCODE_TSO, @hdr_len is up to
+ * inner-most L4 payload, so inclusive of
+ * inner-most L4 header.
+ * @mss: Desired MSS value for TSO. Only applicable for
+ * TXQ_DESC_OPCODE_TSO.
+ * @csum_start: Offset into inner-most L3 header of checksum
+ * @csum_offset: Offset into inner-most L4 header of checksum
+ */
+
+#define IONIC_TXQ_DESC_OPCODE_MASK 0xf
+#define IONIC_TXQ_DESC_OPCODE_SHIFT 4
+#define IONIC_TXQ_DESC_FLAGS_MASK 0xf
+#define IONIC_TXQ_DESC_FLAGS_SHIFT 0
+#define IONIC_TXQ_DESC_NSGE_MASK 0xf
+#define IONIC_TXQ_DESC_NSGE_SHIFT 8
+#define IONIC_TXQ_DESC_ADDR_MASK (BIT_ULL(IONIC_ADDR_LEN) - 1)
+#define IONIC_TXQ_DESC_ADDR_SHIFT 12
+
+/* common flags */
+#define IONIC_TXQ_DESC_FLAG_VLAN 0x1
+#define IONIC_TXQ_DESC_FLAG_ENCAP 0x2
+
+/* flags for csum_hw opcode */
+#define IONIC_TXQ_DESC_FLAG_CSUM_L3 0x4
+#define IONIC_TXQ_DESC_FLAG_CSUM_L4 0x8
+
+/* flags for tso opcode */
+#define IONIC_TXQ_DESC_FLAG_TSO_SOT 0x4
+#define IONIC_TXQ_DESC_FLAG_TSO_EOT 0x8
+
+struct ionic_txq_desc {
+ __le64 cmd;
+ __le16 len;
+ union {
+ __le16 vlan_tci;
+ __le16 hword0;
+ };
+ union {
+ __le16 csum_start;
+ __le16 hdr_len;
+ __le16 hword1;
+ };
+ union {
+ __le16 csum_offset;
+ __le16 mss;
+ __le16 hword2;
+ };
+};
+
+static inline u64 encode_txq_desc_cmd(u8 opcode, u8 flags,
+ u8 nsge, u64 addr)
+{
+ u64 cmd;
+
+ cmd = (opcode & IONIC_TXQ_DESC_OPCODE_MASK) << IONIC_TXQ_DESC_OPCODE_SHIFT;
+ cmd |= (flags & IONIC_TXQ_DESC_FLAGS_MASK) << IONIC_TXQ_DESC_FLAGS_SHIFT;
+ cmd |= (nsge & IONIC_TXQ_DESC_NSGE_MASK) << IONIC_TXQ_DESC_NSGE_SHIFT;
+ cmd |= (addr & IONIC_TXQ_DESC_ADDR_MASK) << IONIC_TXQ_DESC_ADDR_SHIFT;
+
+ return cmd;
+};
+
+static inline void decode_txq_desc_cmd(u64 cmd, u8 *opcode, u8 *flags,
+ u8 *nsge, u64 *addr)
+{
+ *opcode = (cmd >> IONIC_TXQ_DESC_OPCODE_SHIFT) & IONIC_TXQ_DESC_OPCODE_MASK;
+ *flags = (cmd >> IONIC_TXQ_DESC_FLAGS_SHIFT) & IONIC_TXQ_DESC_FLAGS_MASK;
+ *nsge = (cmd >> IONIC_TXQ_DESC_NSGE_SHIFT) & IONIC_TXQ_DESC_NSGE_MASK;
+ *addr = (cmd >> IONIC_TXQ_DESC_ADDR_SHIFT) & IONIC_TXQ_DESC_ADDR_MASK;
+};
+
+#define IONIC_TX_MAX_SG_ELEMS 8
+#define IONIC_RX_MAX_SG_ELEMS 8
+
+/**
+ * struct ionic_txq_sg_desc - Transmit scatter-gather (SG) list
+ * @addr: DMA address of SG element data buffer
+ * @len: Length of SG element data buffer, in bytes
+ */
+struct ionic_txq_sg_desc {
+ struct ionic_txq_sg_elem {
+ __le64 addr;
+ __le16 len;
+ __le16 rsvd[3];
+ } elems[IONIC_TX_MAX_SG_ELEMS];
+};
+
+/**
+ * struct ionic_txq_comp - Ethernet transmit queue completion descriptor
+ * @status: The status of the command (enum status_code)
+ * @comp_index: The index in the descriptor ring for which this
+ * is the completion.
+ * @color: Color bit.
+ */
+struct ionic_txq_comp {
+ u8 status;
+ u8 rsvd;
+ __le16 comp_index;
+ u8 rsvd2[11];
+ u8 color;
+};
+
+enum ionic_rxq_desc_opcode {
+ IONIC_RXQ_DESC_OPCODE_SIMPLE = 0,
+ IONIC_RXQ_DESC_OPCODE_SG = 1,
+};
+
+/**
+ * struct ionic_rxq_desc - Ethernet Rx queue descriptor format
+ * @opcode: Rx operation, see RXQ_DESC_OPCODE_*:
+ *
+ * RXQ_DESC_OPCODE_SIMPLE:
+ *
+ * Receive full packet into data buffer
+ * starting at @addr. Results of
+ * receive, including actual bytes received,
+ * are recorded in Rx completion descriptor.
+ *
+ * @len: Data buffer's length, in bytes.
+ * @addr: Data buffer's DMA address
+ */
+struct ionic_rxq_desc {
+ u8 opcode;
+ u8 rsvd[5];
+ __le16 len;
+ __le64 addr;
+};
+
+/**
+ * struct ionic_rxq_sg_desc - Receive scatter-gather (SG) list
+ * @addr: DMA address of SG element data buffer
+ * @len: Length of SG element data buffer, in bytes
+ */
+struct ionic_rxq_sg_desc {
+ struct ionic_rxq_sg_elem {
+ __le64 addr;
+ __le16 len;
+ __le16 rsvd[3];
+ } elems[IONIC_RX_MAX_SG_ELEMS];
+};
+
+/**
+ * struct ionic_rxq_comp - Ethernet receive queue completion descriptor
+ * @status: The status of the command (enum status_code)
+ * @num_sg_elems: Number of SG elements used by this descriptor
+ * @comp_index: The index in the descriptor ring for which this
+ * is the completion.
+ * @rss_hash: 32-bit RSS hash
+ * @csum: 16-bit sum of the packet's L2 payload.
+ * If the packet's L2 payload is odd length, an extra
+ * zero-value byte is included in the @csum calculation but
+ * not included in @len.
+ * @vlan_tci: VLAN tag stripped from the packet. Valid if @VLAN is
+ * set. Includes .1p and .1q tags.
+ * @len: Received packet length, in bytes. Excludes FCS.
+ * @csum_calc L2 payload checksum is computed or not
+ * @csum_tcp_ok: The TCP checksum calculated by the device
+ * matched the checksum in the receive packet's
+ * TCP header
+ * @csum_tcp_bad: The TCP checksum calculated by the device did
+ * not match the checksum in the receive packet's
+ * TCP header.
+ * @csum_udp_ok: The UDP checksum calculated by the device
+ * matched the checksum in the receive packet's
+ * UDP header
+ * @csum_udp_bad: The UDP checksum calculated by the device did
+ * not match the checksum in the receive packet's
+ * UDP header.
+ * @csum_ip_ok: The IPv4 checksum calculated by the device
+ * matched the checksum in the receive packet's
+ * first IPv4 header. If the receive packet
+ * contains both a tunnel IPv4 header and a
+ * transport IPv4 header, the device validates the
+ * checksum for the both IPv4 headers.
+ * @csum_ip_bad: The IPv4 checksum calculated by the device did
+ * not match the checksum in the receive packet's
+ * first IPv4 header. If the receive packet
+ * contains both a tunnel IPv4 header and a
+ * transport IPv4 header, the device validates the
+ * checksum for both IP headers.
+ * @VLAN: VLAN header was stripped and placed in @vlan_tci.
+ * @pkt_type: Packet type
+ * @color: Color bit.
+ */
+struct ionic_rxq_comp {
+ u8 status;
+ u8 num_sg_elems;
+ __le16 comp_index;
+ __le32 rss_hash;
+ __le16 csum;
+ __le16 vlan_tci;
+ __le16 len;
+ u8 csum_flags;
+#define IONIC_RXQ_COMP_CSUM_F_TCP_OK 0x01
+#define IONIC_RXQ_COMP_CSUM_F_TCP_BAD 0x02
+#define IONIC_RXQ_COMP_CSUM_F_UDP_OK 0x04
+#define IONIC_RXQ_COMP_CSUM_F_UDP_BAD 0x08
+#define IONIC_RXQ_COMP_CSUM_F_IP_OK 0x10
+#define IONIC_RXQ_COMP_CSUM_F_IP_BAD 0x20
+#define IONIC_RXQ_COMP_CSUM_F_VLAN 0x40
+#define IONIC_RXQ_COMP_CSUM_F_CALC 0x80
+ u8 pkt_type_color;
+#define IONIC_RXQ_COMP_PKT_TYPE_MASK 0x0f
+};
+
+enum ionic_pkt_type {
+ IONIC_PKT_TYPE_NON_IP = 0x000,
+ IONIC_PKT_TYPE_IPV4 = 0x001,
+ IONIC_PKT_TYPE_IPV4_TCP = 0x003,
+ IONIC_PKT_TYPE_IPV4_UDP = 0x005,
+ IONIC_PKT_TYPE_IPV6 = 0x008,
+ IONIC_PKT_TYPE_IPV6_TCP = 0x018,
+ IONIC_PKT_TYPE_IPV6_UDP = 0x028,
+};
+
+enum ionic_eth_hw_features {
+ IONIC_ETH_HW_VLAN_TX_TAG = BIT(0),
+ IONIC_ETH_HW_VLAN_RX_STRIP = BIT(1),
+ IONIC_ETH_HW_VLAN_RX_FILTER = BIT(2),
+ IONIC_ETH_HW_RX_HASH = BIT(3),
+ IONIC_ETH_HW_RX_CSUM = BIT(4),
+ IONIC_ETH_HW_TX_SG = BIT(5),
+ IONIC_ETH_HW_RX_SG = BIT(6),
+ IONIC_ETH_HW_TX_CSUM = BIT(7),
+ IONIC_ETH_HW_TSO = BIT(8),
+ IONIC_ETH_HW_TSO_IPV6 = BIT(9),
+ IONIC_ETH_HW_TSO_ECN = BIT(10),
+ IONIC_ETH_HW_TSO_GRE = BIT(11),
+ IONIC_ETH_HW_TSO_GRE_CSUM = BIT(12),
+ IONIC_ETH_HW_TSO_IPXIP4 = BIT(13),
+ IONIC_ETH_HW_TSO_IPXIP6 = BIT(14),
+ IONIC_ETH_HW_TSO_UDP = BIT(15),
+ IONIC_ETH_HW_TSO_UDP_CSUM = BIT(16),
+};
+
+/**
+ * struct ionic_q_control_cmd - Queue control command
+ * @opcode: opcode
+ * @type: Queue type
+ * @lif_index: LIF index
+ * @index: Queue index
+ * @oper: Operation (enum q_control_oper)
+ */
+struct ionic_q_control_cmd {
+ u8 opcode;
+ u8 type;
+ __le16 lif_index;
+ __le32 index;
+ u8 oper;
+ u8 rsvd[55];
+};
+
+typedef struct ionic_admin_comp ionic_q_control_comp;
+
+enum q_control_oper {
+ IONIC_Q_DISABLE = 0,
+ IONIC_Q_ENABLE = 1,
+ IONIC_Q_HANG_RESET = 2,
+};
+
+/**
+ * Physical connection type
+ */
+enum ionic_phy_type {
+ IONIC_PHY_TYPE_NONE = 0,
+ IONIC_PHY_TYPE_COPPER = 1,
+ IONIC_PHY_TYPE_FIBER = 2,
+};
+
+/**
+ * Transceiver status
+ */
+enum ionic_xcvr_state {
+ IONIC_XCVR_STATE_REMOVED = 0,
+ IONIC_XCVR_STATE_INSERTED = 1,
+ IONIC_XCVR_STATE_PENDING = 2,
+ IONIC_XCVR_STATE_SPROM_READ = 3,
+ IONIC_XCVR_STATE_SPROM_READ_ERR = 4,
+};
+
+/**
+ * Supported link modes
+ */
+enum ionic_xcvr_pid {
+ IONIC_XCVR_PID_UNKNOWN = 0,
+
+ /* CU */
+ IONIC_XCVR_PID_QSFP_100G_CR4 = 1,
+ IONIC_XCVR_PID_QSFP_40GBASE_CR4 = 2,
+ IONIC_XCVR_PID_SFP_25GBASE_CR_S = 3,
+ IONIC_XCVR_PID_SFP_25GBASE_CR_L = 4,
+ IONIC_XCVR_PID_SFP_25GBASE_CR_N = 5,
+
+ /* Fiber */
+ IONIC_XCVR_PID_QSFP_100G_AOC = 50,
+ IONIC_XCVR_PID_QSFP_100G_ACC = 51,
+ IONIC_XCVR_PID_QSFP_100G_SR4 = 52,
+ IONIC_XCVR_PID_QSFP_100G_LR4 = 53,
+ IONIC_XCVR_PID_QSFP_100G_ER4 = 54,
+ IONIC_XCVR_PID_QSFP_40GBASE_ER4 = 55,
+ IONIC_XCVR_PID_QSFP_40GBASE_SR4 = 56,
+ IONIC_XCVR_PID_QSFP_40GBASE_LR4 = 57,
+ IONIC_XCVR_PID_QSFP_40GBASE_AOC = 58,
+ IONIC_XCVR_PID_SFP_25GBASE_SR = 59,
+ IONIC_XCVR_PID_SFP_25GBASE_LR = 60,
+ IONIC_XCVR_PID_SFP_25GBASE_ER = 61,
+ IONIC_XCVR_PID_SFP_25GBASE_AOC = 62,
+ IONIC_XCVR_PID_SFP_10GBASE_SR = 63,
+ IONIC_XCVR_PID_SFP_10GBASE_LR = 64,
+ IONIC_XCVR_PID_SFP_10GBASE_LRM = 65,
+ IONIC_XCVR_PID_SFP_10GBASE_ER = 66,
+ IONIC_XCVR_PID_SFP_10GBASE_AOC = 67,
+ IONIC_XCVR_PID_SFP_10GBASE_CU = 68,
+ IONIC_XCVR_PID_QSFP_100G_CWDM4 = 69,
+ IONIC_XCVR_PID_QSFP_100G_PSM4 = 70,
+};
+
+/**
+ * Port types
+ */
+enum ionic_port_type {
+ IONIC_PORT_TYPE_NONE = 0, /* port type not configured */
+ IONIC_PORT_TYPE_ETH = 1, /* port carries ethernet traffic (inband) */
+ IONIC_PORT_TYPE_MGMT = 2, /* port carries mgmt traffic (out-of-band) */
+};
+
+/**
+ * Port config state
+ */
+enum ionic_port_admin_state {
+ IONIC_PORT_ADMIN_STATE_NONE = 0, /* port admin state not configured */
+ IONIC_PORT_ADMIN_STATE_DOWN = 1, /* port is admin disabled */
+ IONIC_PORT_ADMIN_STATE_UP = 2, /* port is admin enabled */
+};
+
+/**
+ * Port operational status
+ */
+enum ionic_port_oper_status {
+ IONIC_PORT_OPER_STATUS_NONE = 0, /* port is disabled */
+ IONIC_PORT_OPER_STATUS_UP = 1, /* port is linked up */
+ IONIC_PORT_OPER_STATUS_DOWN = 2, /* port link status is down */
+};
+
+/**
+ * Ethernet Forward error correction (fec) modes
+ */
+enum ionic_port_fec_type {
+ IONIC_PORT_FEC_TYPE_NONE = 0, /* Disabled */
+ IONIC_PORT_FEC_TYPE_FC = 1, /* FireCode */
+ IONIC_PORT_FEC_TYPE_RS = 2, /* ReedSolomon */
+};
+
+/**
+ * Ethernet pause (flow control) modes
+ */
+enum ionic_port_pause_type {
+ IONIC_PORT_PAUSE_TYPE_NONE = 0, /* Disable Pause */
+ IONIC_PORT_PAUSE_TYPE_LINK = 1, /* Link level pause */
+ IONIC_PORT_PAUSE_TYPE_PFC = 2, /* Priority-Flow control */
+};
+
+/**
+ * Loopback modes
+ */
+enum ionic_port_loopback_mode {
+ IONIC_PORT_LOOPBACK_MODE_NONE = 0, /* Disable loopback */
+ IONIC_PORT_LOOPBACK_MODE_MAC = 1, /* MAC loopback */
+ IONIC_PORT_LOOPBACK_MODE_PHY = 2, /* PHY/Serdes loopback */
+};
+
+/**
+ * Transceiver Status information
+ * @state: Transceiver status (enum ionic_xcvr_state)
+ * @phy: Physical connection type (enum ionic_phy_type)
+ * @pid: Transceiver link mode (enum pid)
+ * @sprom: Transceiver sprom contents
+ */
+struct ionic_xcvr_status {
+ u8 state;
+ u8 phy;
+ __le16 pid;
+ u8 sprom[256];
+};
+
+/**
+ * Port configuration
+ * @speed: port speed (in Mbps)
+ * @mtu: mtu
+ * @state: port admin state (enum port_admin_state)
+ * @an_enable: autoneg enable
+ * @fec_type: fec type (enum ionic_port_fec_type)
+ * @pause_type: pause type (enum ionic_port_pause_type)
+ * @loopback_mode: loopback mode (enum ionic_port_loopback_mode)
+ */
+union ionic_port_config {
+ struct {
+#define IONIC_SPEED_100G 100000 /* 100G in Mbps */
+#define IONIC_SPEED_50G 50000 /* 50G in Mbps */
+#define IONIC_SPEED_40G 40000 /* 40G in Mbps */
+#define IONIC_SPEED_25G 25000 /* 25G in Mbps */
+#define IONIC_SPEED_10G 10000 /* 10G in Mbps */
+#define IONIC_SPEED_1G 1000 /* 1G in Mbps */
+ __le32 speed;
+ __le32 mtu;
+ u8 state;
+ u8 an_enable;
+ u8 fec_type;
+#define IONIC_PAUSE_TYPE_MASK 0x0f
+#define IONIC_PAUSE_FLAGS_MASK 0xf0
+#define IONIC_PAUSE_F_TX 0x10
+#define IONIC_PAUSE_F_RX 0x20
+ u8 pause_type;
+ u8 loopback_mode;
+ };
+ __le32 words[64];
+};
+
+/**
+ * Port Status information
+ * @status: link status (enum ionic_port_oper_status)
+ * @id: port id
+ * @speed: link speed (in Mbps)
+ * @xcvr: tranceiver status
+ */
+struct ionic_port_status {
+ __le32 id;
+ __le32 speed;
+ u8 status;
+ u8 rsvd[51];
+ struct ionic_xcvr_status xcvr;
+};
+
+/**
+ * struct ionic_port_identify_cmd - Port identify command
+ * @opcode: opcode
+ * @index: port index
+ * @ver: Highest version of identify supported by driver
+ */
+struct ionic_port_identify_cmd {
+ u8 opcode;
+ u8 index;
+ u8 ver;
+ u8 rsvd[61];
+};
+
+/**
+ * struct ionic_port_identify_comp - Port identify command completion
+ * @status: The status of the command (enum status_code)
+ * @ver: Version of identify returned by device
+ */
+struct ionic_port_identify_comp {
+ u8 status;
+ u8 ver;
+ u8 rsvd[14];
+};
+
+/**
+ * struct ionic_port_init_cmd - Port initialization command
+ * @opcode: opcode
+ * @index: port index
+ * @info_pa: destination address for port info (struct ionic_port_info)
+ */
+struct ionic_port_init_cmd {
+ u8 opcode;
+ u8 index;
+ u8 rsvd[6];
+ __le64 info_pa;
+ u8 rsvd2[48];
+};
+
+/**
+ * struct ionic_port_init_comp - Port initialization command completion
+ * @status: The status of the command (enum status_code)
+ */
+struct ionic_port_init_comp {
+ u8 status;
+ u8 rsvd[15];
+};
+
+/**
+ * struct ionic_port_reset_cmd - Port reset command
+ * @opcode: opcode
+ * @index: port index
+ */
+struct ionic_port_reset_cmd {
+ u8 opcode;
+ u8 index;
+ u8 rsvd[62];
+};
+
+/**
+ * struct ionic_port_reset_comp - Port reset command completion
+ * @status: The status of the command (enum status_code)
+ */
+struct ionic_port_reset_comp {
+ u8 status;
+ u8 rsvd[15];
+};
+
+/**
+ * enum stats_ctl_cmd - List of commands for stats control
+ */
+enum ionic_stats_ctl_cmd {
+ IONIC_STATS_CTL_RESET = 0,
+};
+
+
+/**
+ * enum ionic_port_attr - List of device attributes
+ */
+enum ionic_port_attr {
+ IONIC_PORT_ATTR_STATE = 0,
+ IONIC_PORT_ATTR_SPEED = 1,
+ IONIC_PORT_ATTR_MTU = 2,
+ IONIC_PORT_ATTR_AUTONEG = 3,
+ IONIC_PORT_ATTR_FEC = 4,
+ IONIC_PORT_ATTR_PAUSE = 5,
+ IONIC_PORT_ATTR_LOOPBACK = 6,
+ IONIC_PORT_ATTR_STATS_CTRL = 7,
+};
+
+/**
+ * struct ionic_port_setattr_cmd - Set port attributes on the NIC
+ * @opcode: Opcode
+ * @index: port index
+ * @attr: Attribute type (enum ionic_port_attr)
+ */
+struct ionic_port_setattr_cmd {
+ u8 opcode;
+ u8 index;
+ u8 attr;
+ u8 rsvd;
+ union {
+ u8 state;
+ __le32 speed;
+ __le32 mtu;
+ u8 an_enable;
+ u8 fec_type;
+ u8 pause_type;
+ u8 loopback_mode;
+ u8 stats_ctl;
+ u8 rsvd2[60];
+ };
+};
+
+/**
+ * struct ionic_port_setattr_comp - Port set attr command completion
+ * @status: The status of the command (enum status_code)
+ * @color: Color bit
+ */
+struct ionic_port_setattr_comp {
+ u8 status;
+ u8 rsvd[14];
+ u8 color;
+};
+
+/**
+ * struct ionic_port_getattr_cmd - Get port attributes from the NIC
+ * @opcode: Opcode
+ * @index: port index
+ * @attr: Attribute type (enum ionic_port_attr)
+ */
+struct ionic_port_getattr_cmd {
+ u8 opcode;
+ u8 index;
+ u8 attr;
+ u8 rsvd[61];
+};
+
+/**
+ * struct ionic_port_getattr_comp - Port get attr command completion
+ * @status: The status of the command (enum status_code)
+ * @color: Color bit
+ */
+struct ionic_port_getattr_comp {
+ u8 status;
+ u8 rsvd[3];
+ union {
+ u8 state;
+ __le32 speed;
+ __le32 mtu;
+ u8 an_enable;
+ u8 fec_type;
+ u8 pause_type;
+ u8 loopback_mode;
+ u8 rsvd2[11];
+ };
+ u8 color;
+};
+
+/**
+ * struct ionic_lif_status - Lif status register
+ * @eid: most recent NotifyQ event id
+ * @port_num: port the lif is connected to
+ * @link_status: port status (enum ionic_port_oper_status)
+ * @link_speed: speed of link in Mbps
+ * @link_down_count: number of times link status changes
+ */
+struct ionic_lif_status {
+ __le64 eid;
+ u8 port_num;
+ u8 rsvd;
+ __le16 link_status;
+ __le32 link_speed; /* units of 1Mbps: eg 10000 = 10Gbps */
+ __le16 link_down_count;
+ u8 rsvd2[46];
+};
+
+/**
+ * struct ionic_lif_reset_cmd - LIF reset command
+ * @opcode: opcode
+ * @index: LIF index
+ */
+struct ionic_lif_reset_cmd {
+ u8 opcode;
+ u8 rsvd;
+ __le16 index;
+ __le32 rsvd2[15];
+};
+
+typedef struct ionic_admin_comp ionic_lif_reset_comp;
+
+enum ionic_dev_state {
+ IONIC_DEV_DISABLE = 0,
+ IONIC_DEV_ENABLE = 1,
+ IONIC_DEV_HANG_RESET = 2,
+};
+
+/**
+ * enum ionic_dev_attr - List of device attributes
+ */
+enum ionic_dev_attr {
+ IONIC_DEV_ATTR_STATE = 0,
+ IONIC_DEV_ATTR_NAME = 1,
+ IONIC_DEV_ATTR_FEATURES = 2,
+};
+
+/**
+ * struct ionic_dev_setattr_cmd - Set Device attributes on the NIC
+ * @opcode: Opcode
+ * @attr: Attribute type (enum ionic_dev_attr)
+ * @state: Device state (enum ionic_dev_state)
+ * @name: The bus info, e.g. PCI slot-device-function, 0 terminated
+ * @features: Device features
+ */
+struct ionic_dev_setattr_cmd {
+ u8 opcode;
+ u8 attr;
+ __le16 rsvd;
+ union {
+ u8 state;
+ char name[IONIC_IFNAMSIZ];
+ __le64 features;
+ u8 rsvd2[60];
+ };
+};
+
+/**
+ * struct ionic_dev_setattr_comp - Device set attr command completion
+ * @status: The status of the command (enum status_code)
+ * @features: Device features
+ * @color: Color bit
+ */
+struct ionic_dev_setattr_comp {
+ u8 status;
+ u8 rsvd[3];
+ union {
+ __le64 features;
+ u8 rsvd2[11];
+ };
+ u8 color;
+};
+
+/**
+ * struct ionic_dev_getattr_cmd - Get Device attributes from the NIC
+ * @opcode: opcode
+ * @attr: Attribute type (enum ionic_dev_attr)
+ */
+struct ionic_dev_getattr_cmd {
+ u8 opcode;
+ u8 attr;
+ u8 rsvd[62];
+};
+
+/**
+ * struct ionic_dev_setattr_comp - Device set attr command completion
+ * @status: The status of the command (enum status_code)
+ * @features: Device features
+ * @color: Color bit
+ */
+struct ionic_dev_getattr_comp {
+ u8 status;
+ u8 rsvd[3];
+ union {
+ __le64 features;
+ u8 rsvd2[11];
+ };
+ u8 color;
+};
+
+/**
+ * RSS parameters
+ */
+#define IONIC_RSS_HASH_KEY_SIZE 40
+
+enum ionic_rss_hash_types {
+ IONIC_RSS_TYPE_IPV4 = BIT(0),
+ IONIC_RSS_TYPE_IPV4_TCP = BIT(1),
+ IONIC_RSS_TYPE_IPV4_UDP = BIT(2),
+ IONIC_RSS_TYPE_IPV6 = BIT(3),
+ IONIC_RSS_TYPE_IPV6_TCP = BIT(4),
+ IONIC_RSS_TYPE_IPV6_UDP = BIT(5),
+};
+
+/**
+ * enum ionic_lif_attr - List of LIF attributes
+ */
+enum ionic_lif_attr {
+ IONIC_LIF_ATTR_STATE = 0,
+ IONIC_LIF_ATTR_NAME = 1,
+ IONIC_LIF_ATTR_MTU = 2,
+ IONIC_LIF_ATTR_MAC = 3,
+ IONIC_LIF_ATTR_FEATURES = 4,
+ IONIC_LIF_ATTR_RSS = 5,
+ IONIC_LIF_ATTR_STATS_CTRL = 6,
+};
+
+/**
+ * struct ionic_lif_setattr_cmd - Set LIF attributes on the NIC
+ * @opcode: Opcode
+ * @type: Attribute type (enum ionic_lif_attr)
+ * @index: LIF index
+ * @state: lif state (enum lif_state)
+ * @name: The netdev name string, 0 terminated
+ * @mtu: Mtu
+ * @mac: Station mac
+ * @features: Features (enum ionic_eth_hw_features)
+ * @rss: RSS properties
+ * @types: The hash types to enable (see rss_hash_types).
+ * @key: The hash secret key.
+ * @addr: Address for the indirection table shared memory.
+ * @stats_ctl: stats control commands (enum stats_ctl_cmd)
+ */
+struct ionic_lif_setattr_cmd {
+ u8 opcode;
+ u8 attr;
+ __le16 index;
+ union {
+ u8 state;
+ char name[IONIC_IFNAMSIZ];
+ __le32 mtu;
+ u8 mac[6];
+ __le64 features;
+ struct {
+ __le16 types;
+ u8 key[IONIC_RSS_HASH_KEY_SIZE];
+ u8 rsvd[6];
+ __le64 addr;
+ } rss;
+ u8 stats_ctl;
+ u8 rsvd[60];
+ };
+};
+
+/**
+ * struct ionic_lif_setattr_comp - LIF set attr command completion
+ * @status: The status of the command (enum status_code)
+ * @comp_index: The index in the descriptor ring for which this
+ * is the completion.
+ * @features: features (enum ionic_eth_hw_features)
+ * @color: Color bit
+ */
+struct ionic_lif_setattr_comp {
+ u8 status;
+ u8 rsvd;
+ __le16 comp_index;
+ union {
+ __le64 features;
+ u8 rsvd2[11];
+ };
+ u8 color;
+};
+
+/**
+ * struct ionic_lif_getattr_cmd - Get LIF attributes from the NIC
+ * @opcode: Opcode
+ * @attr: Attribute type (enum ionic_lif_attr)
+ * @index: LIF index
+ */
+struct ionic_lif_getattr_cmd {
+ u8 opcode;
+ u8 attr;
+ __le16 index;
+ u8 rsvd[60];
+};
+
+/**
+ * struct ionic_lif_getattr_comp - LIF get attr command completion
+ * @status: The status of the command (enum status_code)
+ * @comp_index: The index in the descriptor ring for which this
+ * is the completion.
+ * @state: lif state (enum lif_state)
+ * @name: The netdev name string, 0 terminated
+ * @mtu: Mtu
+ * @mac: Station mac
+ * @features: Features (enum ionic_eth_hw_features)
+ * @color: Color bit
+ */
+struct ionic_lif_getattr_comp {
+ u8 status;
+ u8 rsvd;
+ __le16 comp_index;
+ union {
+ u8 state;
+ __le32 mtu;
+ u8 mac[6];
+ __le64 features;
+ u8 rsvd2[11];
+ };
+ u8 color;
+};
+
+enum ionic_rx_mode {
+ IONIC_RX_MODE_F_UNICAST = BIT(0),
+ IONIC_RX_MODE_F_MULTICAST = BIT(1),
+ IONIC_RX_MODE_F_BROADCAST = BIT(2),
+ IONIC_RX_MODE_F_PROMISC = BIT(3),
+ IONIC_RX_MODE_F_ALLMULTI = BIT(4),
+};
+
+/**
+ * struct ionic_rx_mode_set_cmd - Set LIF's Rx mode command
+ * @opcode: opcode
+ * @lif_index: LIF index
+ * @rx_mode: Rx mode flags:
+ * IONIC_RX_MODE_F_UNICAST: Accept known unicast packets.
+ * IONIC_RX_MODE_F_MULTICAST: Accept known multicast packets.
+ * IONIC_RX_MODE_F_BROADCAST: Accept broadcast packets.
+ * IONIC_RX_MODE_F_PROMISC: Accept any packets.
+ * IONIC_RX_MODE_F_ALLMULTI: Accept any multicast packets.
+ */
+struct ionic_rx_mode_set_cmd {
+ u8 opcode;
+ u8 rsvd;
+ __le16 lif_index;
+ __le16 rx_mode;
+ __le16 rsvd2[29];
+};
+
+typedef struct ionic_admin_comp ionic_rx_mode_set_comp;
+
+enum ionic_rx_filter_match_type {
+ IONIC_RX_FILTER_MATCH_VLAN = 0,
+ IONIC_RX_FILTER_MATCH_MAC,
+ IONIC_RX_FILTER_MATCH_MAC_VLAN,
+};
+
+/**
+ * struct ionic_rx_filter_add_cmd - Add LIF Rx filter command
+ * @opcode: opcode
+ * @qtype: Queue type
+ * @lif_index: LIF index
+ * @qid: Queue ID
+ * @match: Rx filter match type. (See IONIC_RX_FILTER_MATCH_xxx)
+ * @vlan: VLAN ID
+ * @addr: MAC address (network-byte order)
+ */
+struct ionic_rx_filter_add_cmd {
+ u8 opcode;
+ u8 qtype;
+ __le16 lif_index;
+ __le32 qid;
+ __le16 match;
+ union {
+ struct {
+ __le16 vlan;
+ } vlan;
+ struct {
+ u8 addr[6];
+ } mac;
+ struct {
+ __le16 vlan;
+ u8 addr[6];
+ } mac_vlan;
+ u8 rsvd[54];
+ };
+};
+
+/**
+ * struct ionic_rx_filter_add_comp - Add LIF Rx filter command completion
+ * @status: The status of the command (enum status_code)
+ * @comp_index: The index in the descriptor ring for which this
+ * is the completion.
+ * @filter_id: Filter ID
+ * @color: Color bit.
+ */
+struct ionic_rx_filter_add_comp {
+ u8 status;
+ u8 rsvd;
+ __le16 comp_index;
+ __le32 filter_id;
+ u8 rsvd2[7];
+ u8 color;
+};
+
+/**
+ * struct ionic_rx_filter_del_cmd - Delete LIF Rx filter command
+ * @opcode: opcode
+ * @lif_index: LIF index
+ * @filter_id: Filter ID
+ */
+struct ionic_rx_filter_del_cmd {
+ u8 opcode;
+ u8 rsvd;
+ __le16 lif_index;
+ __le32 filter_id;
+ u8 rsvd2[56];
+};
+
+typedef struct ionic_admin_comp ionic_rx_filter_del_comp;
+
+/**
+ * struct ionic_qos_identify_cmd - QoS identify command
+ * @opcode: opcode
+ * @ver: Highest version of identify supported by driver
+ *
+ */
+struct ionic_qos_identify_cmd {
+ u8 opcode;
+ u8 ver;
+ u8 rsvd[62];
+};
+
+/**
+ * struct ionic_qos_identify_comp - QoS identify command completion
+ * @status: The status of the command (enum status_code)
+ * @ver: Version of identify returned by device
+ */
+struct ionic_qos_identify_comp {
+ u8 status;
+ u8 ver;
+ u8 rsvd[14];
+};
+
+#define IONIC_QOS_CLASS_MAX 7
+#define IONIC_QOS_CLASS_NAME_SZ 32
+#define IONIC_QOS_DSCP_MAX_VALUES 64
+
+/**
+ * enum ionic_qos_class
+ */
+enum ionic_qos_class {
+ IONIC_QOS_CLASS_DEFAULT = 0,
+ IONIC_QOS_CLASS_USER_DEFINED_1 = 1,
+ IONIC_QOS_CLASS_USER_DEFINED_2 = 2,
+ IONIC_QOS_CLASS_USER_DEFINED_3 = 3,
+ IONIC_QOS_CLASS_USER_DEFINED_4 = 4,
+ IONIC_QOS_CLASS_USER_DEFINED_5 = 5,
+ IONIC_QOS_CLASS_USER_DEFINED_6 = 6,
+};
+
+/**
+ * enum ionic_qos_class_type - Traffic classification criteria
+ */
+enum ionic_qos_class_type {
+ IONIC_QOS_CLASS_TYPE_NONE = 0,
+ IONIC_QOS_CLASS_TYPE_PCP = 1, /* Dot1Q pcp */
+ IONIC_QOS_CLASS_TYPE_DSCP = 2, /* IP dscp */
+};
+
+/**
+ * enum ionic_qos_sched_type - Qos class scheduling type
+ */
+enum ionic_qos_sched_type {
+ IONIC_QOS_SCHED_TYPE_STRICT = 0, /* Strict priority */
+ IONIC_QOS_SCHED_TYPE_DWRR = 1, /* Deficit weighted round-robin */
+};
+
+/**
+ * union ionic_qos_config - Qos configuration structure
+ * @flags: Configuration flags
+ * IONIC_QOS_CONFIG_F_ENABLE enable
+ * IONIC_QOS_CONFIG_F_DROP drop/nodrop
+ * IONIC_QOS_CONFIG_F_RW_DOT1Q_PCP enable dot1q pcp rewrite
+ * IONIC_QOS_CONFIG_F_RW_IP_DSCP enable ip dscp rewrite
+ * @sched_type: Qos class scheduling type (enum ionic_qos_sched_type)
+ * @class_type: Qos class type (enum ionic_qos_class_type)
+ * @pause_type: Qos pause type (enum ionic_qos_pause_type)
+ * @name: Qos class name
+ * @mtu: MTU of the class
+ * @pfc_dot1q_pcp: Pcp value for pause frames (valid iff F_NODROP)
+ * @dwrr_weight: Qos class scheduling weight
+ * @strict_rlmt: Rate limit for strict priority scheduling
+ * @rw_dot1q_pcp: Rewrite dot1q pcp to this value (valid iff F_RW_DOT1Q_PCP)
+ * @rw_ip_dscp: Rewrite ip dscp to this value (valid iff F_RW_IP_DSCP)
+ * @dot1q_pcp: Dot1q pcp value
+ * @ndscp: Number of valid dscp values in the ip_dscp field
+ * @ip_dscp: IP dscp values
+ */
+union ionic_qos_config {
+ struct {
+#define IONIC_QOS_CONFIG_F_ENABLE BIT(0)
+#define IONIC_QOS_CONFIG_F_DROP BIT(1)
+#define IONIC_QOS_CONFIG_F_RW_DOT1Q_PCP BIT(2)
+#define IONIC_QOS_CONFIG_F_RW_IP_DSCP BIT(3)
+ u8 flags;
+ u8 sched_type;
+ u8 class_type;
+ u8 pause_type;
+ char name[IONIC_QOS_CLASS_NAME_SZ];
+ __le32 mtu;
+ /* flow control */
+ u8 pfc_cos;
+ /* scheduler */
+ union {
+ u8 dwrr_weight;
+ __le64 strict_rlmt;
+ };
+ /* marking */
+ union {
+ u8 rw_dot1q_pcp;
+ u8 rw_ip_dscp;
+ };
+ /* classification */
+ union {
+ u8 dot1q_pcp;
+ struct {
+ u8 ndscp;
+ u8 ip_dscp[IONIC_QOS_DSCP_MAX_VALUES];
+ };
+ };
+ };
+ __le32 words[64];
+};
+
+/**
+ * union ionic_qos_identity - QoS identity structure
+ * @version: Version of the identify structure
+ * @type: QoS system type
+ * @nclasses: Number of usable QoS classes
+ * @config: Current configuration of classes
+ */
+union ionic_qos_identity {
+ struct {
+ u8 version;
+ u8 type;
+ u8 rsvd[62];
+ union ionic_qos_config config[IONIC_QOS_CLASS_MAX];
+ };
+ __le32 words[512];
+};
+
+/**
+ * struct qos_init_cmd - QoS config init command
+ * @opcode: Opcode
+ * @group: Qos class id
+ * @info_pa: destination address for qos info
+ */
+struct ionic_qos_init_cmd {
+ u8 opcode;
+ u8 group;
+ u8 rsvd[6];
+ __le64 info_pa;
+ u8 rsvd1[48];
+};
+
+typedef struct ionic_admin_comp ionic_qos_init_comp;
+
+/**
+ * struct ionic_qos_reset_cmd - Qos config reset command
+ * @opcode: Opcode
+ */
+struct ionic_qos_reset_cmd {
+ u8 opcode;
+ u8 group;
+ u8 rsvd[62];
+};
+
+typedef struct ionic_admin_comp ionic_qos_reset_comp;
+
+/**
+ * struct ionic_fw_download_cmd - Firmware download command
+ * @opcode: opcode
+ * @addr: dma address of the firmware buffer
+ * @offset: offset of the firmware buffer within the full image
+ * @length: number of valid bytes in the firmware buffer
+ */
+struct ionic_fw_download_cmd {
+ u8 opcode;
+ u8 rsvd[3];
+ __le32 offset;
+ __le64 addr;
+ __le32 length;
+};
+
+typedef struct ionic_admin_comp ionic_fw_download_comp;
+
+enum ionic_fw_control_oper {
+ IONIC_FW_RESET = 0, /* Reset firmware */
+ IONIC_FW_INSTALL = 1, /* Install firmware */
+ IONIC_FW_ACTIVATE = 2, /* Activate firmware */
+};
+
+/**
+ * struct ionic_fw_control_cmd - Firmware control command
+ * @opcode: opcode
+ * @oper: firmware control operation (enum ionic_fw_control_oper)
+ * @slot: slot to activate
+ */
+struct ionic_fw_control_cmd {
+ u8 opcode;
+ u8 rsvd[3];
+ u8 oper;
+ u8 slot;
+ u8 rsvd1[58];
+};
+
+/**
+ * struct ionic_fw_control_comp - Firmware control copletion
+ * @opcode: opcode
+ * @slot: slot where the firmware was installed
+ */
+struct ionic_fw_control_comp {
+ u8 status;
+ u8 rsvd;
+ __le16 comp_index;
+ u8 slot;
+ u8 rsvd1[10];
+ u8 color;
+};
+
+/******************************************************************
+ ******************* RDMA Commands ********************************
+ ******************************************************************/
+
+/**
+ * struct ionic_rdma_reset_cmd - Reset RDMA LIF cmd
+ * @opcode: opcode
+ * @lif_index: lif index
+ *
+ * There is no rdma specific dev command completion struct. Completion uses
+ * the common struct ionic_admin_comp. Only the status is indicated.
+ * Nonzero status means the LIF does not support rdma.
+ **/
+struct ionic_rdma_reset_cmd {
+ u8 opcode;
+ u8 rsvd;
+ __le16 lif_index;
+ u8 rsvd2[60];
+};
+
+/**
+ * struct ionic_rdma_queue_cmd - Create RDMA Queue command
+ * @opcode: opcode, 52, 53
+ * @lif_index lif index
+ * @qid_ver: (qid | (rdma version << 24))
+ * @cid: intr, eq_id, or cq_id
+ * @dbid: doorbell page id
+ * @depth_log2: log base two of queue depth
+ * @stride_log2: log base two of queue stride
+ * @dma_addr: address of the queue memory
+ * @xxx_table_index: temporary, but should not need pgtbl for contig. queues.
+ *
+ * The same command struct is used to create an rdma event queue, completion
+ * queue, or rdma admin queue. The cid is an interrupt number for an event
+ * queue, an event queue id for a completion queue, or a completion queue id
+ * for an rdma admin queue.
+ *
+ * The queue created via a dev command must be contiguous in dma space.
+ *
+ * The dev commands are intended only to be used during driver initialization,
+ * to create queues supporting the rdma admin queue. Other queues, and other
+ * types of rdma resources like memory regions, will be created and registered
+ * via the rdma admin queue, and will support a more complete interface
+ * providing scatter gather lists for larger, scattered queue buffers and
+ * memory registration.
+ *
+ * There is no rdma specific dev command completion struct. Completion uses
+ * the common struct ionic_admin_comp. Only the status is indicated.
+ **/
+struct ionic_rdma_queue_cmd {
+ u8 opcode;
+ u8 rsvd;
+ __le16 lif_index;
+ __le32 qid_ver;
+ __le32 cid;
+ __le16 dbid;
+ u8 depth_log2;
+ u8 stride_log2;
+ __le64 dma_addr;
+ u8 rsvd2[36];
+ __le32 xxx_table_index;
+};
+
+/******************************************************************
+ ******************* Notify Events ********************************
+ ******************************************************************/
+
+/**
+ * struct ionic_notifyq_event
+ * @eid: event number
+ * @ecode: event code
+ * @data: unspecified data about the event
+ *
+ * This is the generic event report struct from which the other
+ * actual events will be formed.
+ */
+struct ionic_notifyq_event {
+ __le64 eid;
+ __le16 ecode;
+ u8 data[54];
+};
+
+/**
+ * struct ionic_link_change_event
+ * @eid: event number
+ * @ecode: event code = EVENT_OPCODE_LINK_CHANGE
+ * @link_status: link up or down, with error bits (enum port_status)
+ * @link_speed: speed of the network link
+ *
+ * Sent when the network link state changes between UP and DOWN
+ */
+struct ionic_link_change_event {
+ __le64 eid;
+ __le16 ecode;
+ __le16 link_status;
+ __le32 link_speed; /* units of 1Mbps: e.g. 10000 = 10Gbps */
+ u8 rsvd[48];
+};
+
+/**
+ * struct ionic_reset_event
+ * @eid: event number
+ * @ecode: event code = EVENT_OPCODE_RESET
+ * @reset_code: reset type
+ * @state: 0=pending, 1=complete, 2=error
+ *
+ * Sent when the NIC or some subsystem is going to be or
+ * has been reset.
+ */
+struct ionic_reset_event {
+ __le64 eid;
+ __le16 ecode;
+ u8 reset_code;
+ u8 state;
+ u8 rsvd[52];
+};
+
+/**
+ * struct ionic_heartbeat_event
+ * @eid: event number
+ * @ecode: event code = EVENT_OPCODE_HEARTBEAT
+ *
+ * Sent periodically by the NIC to indicate continued health
+ */
+struct ionic_heartbeat_event {
+ __le64 eid;
+ __le16 ecode;
+ u8 rsvd[54];
+};
+
+/**
+ * struct ionic_log_event
+ * @eid: event number
+ * @ecode: event code = EVENT_OPCODE_LOG
+ * @data: log data
+ *
+ * Sent to notify the driver of an internal error.
+ */
+struct ionic_log_event {
+ __le64 eid;
+ __le16 ecode;
+ u8 data[54];
+};
+
+/**
+ * struct ionic_port_stats
+ */
+struct ionic_port_stats {
+ __le64 frames_rx_ok;
+ __le64 frames_rx_all;
+ __le64 frames_rx_bad_fcs;
+ __le64 frames_rx_bad_all;
+ __le64 octets_rx_ok;
+ __le64 octets_rx_all;
+ __le64 frames_rx_unicast;
+ __le64 frames_rx_multicast;
+ __le64 frames_rx_broadcast;
+ __le64 frames_rx_pause;
+ __le64 frames_rx_bad_length;
+ __le64 frames_rx_undersized;
+ __le64 frames_rx_oversized;
+ __le64 frames_rx_fragments;
+ __le64 frames_rx_jabber;
+ __le64 frames_rx_pripause;
+ __le64 frames_rx_stomped_crc;
+ __le64 frames_rx_too_long;
+ __le64 frames_rx_vlan_good;
+ __le64 frames_rx_dropped;
+ __le64 frames_rx_less_than_64b;
+ __le64 frames_rx_64b;
+ __le64 frames_rx_65b_127b;
+ __le64 frames_rx_128b_255b;
+ __le64 frames_rx_256b_511b;
+ __le64 frames_rx_512b_1023b;
+ __le64 frames_rx_1024b_1518b;
+ __le64 frames_rx_1519b_2047b;
+ __le64 frames_rx_2048b_4095b;
+ __le64 frames_rx_4096b_8191b;
+ __le64 frames_rx_8192b_9215b;
+ __le64 frames_rx_other;
+ __le64 frames_tx_ok;
+ __le64 frames_tx_all;
+ __le64 frames_tx_bad;
+ __le64 octets_tx_ok;
+ __le64 octets_tx_total;
+ __le64 frames_tx_unicast;
+ __le64 frames_tx_multicast;
+ __le64 frames_tx_broadcast;
+ __le64 frames_tx_pause;
+ __le64 frames_tx_pripause;
+ __le64 frames_tx_vlan;
+ __le64 frames_tx_less_than_64b;
+ __le64 frames_tx_64b;
+ __le64 frames_tx_65b_127b;
+ __le64 frames_tx_128b_255b;
+ __le64 frames_tx_256b_511b;
+ __le64 frames_tx_512b_1023b;
+ __le64 frames_tx_1024b_1518b;
+ __le64 frames_tx_1519b_2047b;
+ __le64 frames_tx_2048b_4095b;
+ __le64 frames_tx_4096b_8191b;
+ __le64 frames_tx_8192b_9215b;
+ __le64 frames_tx_other;
+ __le64 frames_tx_pri_0;
+ __le64 frames_tx_pri_1;
+ __le64 frames_tx_pri_2;
+ __le64 frames_tx_pri_3;
+ __le64 frames_tx_pri_4;
+ __le64 frames_tx_pri_5;
+ __le64 frames_tx_pri_6;
+ __le64 frames_tx_pri_7;
+ __le64 frames_rx_pri_0;
+ __le64 frames_rx_pri_1;
+ __le64 frames_rx_pri_2;
+ __le64 frames_rx_pri_3;
+ __le64 frames_rx_pri_4;
+ __le64 frames_rx_pri_5;
+ __le64 frames_rx_pri_6;
+ __le64 frames_rx_pri_7;
+ __le64 tx_pripause_0_1us_count;
+ __le64 tx_pripause_1_1us_count;
+ __le64 tx_pripause_2_1us_count;
+ __le64 tx_pripause_3_1us_count;
+ __le64 tx_pripause_4_1us_count;
+ __le64 tx_pripause_5_1us_count;
+ __le64 tx_pripause_6_1us_count;
+ __le64 tx_pripause_7_1us_count;
+ __le64 rx_pripause_0_1us_count;
+ __le64 rx_pripause_1_1us_count;
+ __le64 rx_pripause_2_1us_count;
+ __le64 rx_pripause_3_1us_count;
+ __le64 rx_pripause_4_1us_count;
+ __le64 rx_pripause_5_1us_count;
+ __le64 rx_pripause_6_1us_count;
+ __le64 rx_pripause_7_1us_count;
+ __le64 rx_pause_1us_count;
+ __le64 frames_tx_truncated;
+};
+
+struct ionic_mgmt_port_stats {
+ __le64 frames_rx_ok;
+ __le64 frames_rx_all;
+ __le64 frames_rx_bad_fcs;
+ __le64 frames_rx_bad_all;
+ __le64 octets_rx_ok;
+ __le64 octets_rx_all;
+ __le64 frames_rx_unicast;
+ __le64 frames_rx_multicast;
+ __le64 frames_rx_broadcast;
+ __le64 frames_rx_pause;
+ __le64 frames_rx_bad_length0;
+ __le64 frames_rx_undersized1;
+ __le64 frames_rx_oversized2;
+ __le64 frames_rx_fragments3;
+ __le64 frames_rx_jabber4;
+ __le64 frames_rx_64b5;
+ __le64 frames_rx_65b_127b6;
+ __le64 frames_rx_128b_255b7;
+ __le64 frames_rx_256b_511b8;
+ __le64 frames_rx_512b_1023b9;
+ __le64 frames_rx_1024b_1518b0;
+ __le64 frames_rx_gt_1518b1;
+ __le64 frames_rx_fifo_full2;
+ __le64 frames_tx_ok3;
+ __le64 frames_tx_all4;
+ __le64 frames_tx_bad5;
+ __le64 octets_tx_ok6;
+ __le64 octets_tx_total7;
+ __le64 frames_tx_unicast8;
+ __le64 frames_tx_multicast9;
+ __le64 frames_tx_broadcast0;
+ __le64 frames_tx_pause1;
+};
+
+/**
+ * struct ionic_port_identity - port identity structure
+ * @version: identity structure version
+ * @type: type of port (enum port_type)
+ * @num_lanes: number of lanes for the port
+ * @autoneg: autoneg supported
+ * @min_frame_size: minimum frame size supported
+ * @max_frame_size: maximum frame size supported
+ * @fec_type: supported fec types
+ * @pause_type: supported pause types
+ * @loopback_mode: supported loopback mode
+ * @speeds: supported speeds
+ * @config: current port configuration
+ */
+union ionic_port_identity {
+ struct {
+ u8 version;
+ u8 type;
+ u8 num_lanes;
+ u8 autoneg;
+ __le32 min_frame_size;
+ __le32 max_frame_size;
+ u8 fec_type[4];
+ u8 pause_type[2];
+ u8 loopback_mode[2];
+ __le32 speeds[16];
+ u8 rsvd2[44];
+ union ionic_port_config config;
+ };
+ __le32 words[512];
+};
+
+/**
+ * struct ionic_port_info - port info structure
+ * @port_status: port status
+ * @port_stats: port stats
+ */
+struct ionic_port_info {
+ union ionic_port_config config;
+ struct ionic_port_status status;
+ struct ionic_port_stats stats;
+};
+
+/**
+ * struct ionic_lif_stats
+ */
+struct ionic_lif_stats {
+ /* RX */
+ __le64 rx_ucast_bytes;
+ __le64 rx_ucast_packets;
+ __le64 rx_mcast_bytes;
+ __le64 rx_mcast_packets;
+ __le64 rx_bcast_bytes;
+ __le64 rx_bcast_packets;
+ __le64 rsvd0;
+ __le64 rsvd1;
+ /* RX drops */
+ __le64 rx_ucast_drop_bytes;
+ __le64 rx_ucast_drop_packets;
+ __le64 rx_mcast_drop_bytes;
+ __le64 rx_mcast_drop_packets;
+ __le64 rx_bcast_drop_bytes;
+ __le64 rx_bcast_drop_packets;
+ __le64 rx_dma_error;
+ __le64 rsvd2;
+ /* TX */
+ __le64 tx_ucast_bytes;
+ __le64 tx_ucast_packets;
+ __le64 tx_mcast_bytes;
+ __le64 tx_mcast_packets;
+ __le64 tx_bcast_bytes;
+ __le64 tx_bcast_packets;
+ __le64 rsvd3;
+ __le64 rsvd4;
+ /* TX drops */
+ __le64 tx_ucast_drop_bytes;
+ __le64 tx_ucast_drop_packets;
+ __le64 tx_mcast_drop_bytes;
+ __le64 tx_mcast_drop_packets;
+ __le64 tx_bcast_drop_bytes;
+ __le64 tx_bcast_drop_packets;
+ __le64 tx_dma_error;
+ __le64 rsvd5;
+ /* Rx Queue/Ring drops */
+ __le64 rx_queue_disabled;
+ __le64 rx_queue_empty;
+ __le64 rx_queue_error;
+ __le64 rx_desc_fetch_error;
+ __le64 rx_desc_data_error;
+ __le64 rsvd6;
+ __le64 rsvd7;
+ __le64 rsvd8;
+ /* Tx Queue/Ring drops */
+ __le64 tx_queue_disabled;
+ __le64 tx_queue_error;
+ __le64 tx_desc_fetch_error;
+ __le64 tx_desc_data_error;
+ __le64 rsvd9;
+ __le64 rsvd10;
+ __le64 rsvd11;
+ __le64 rsvd12;
+
+ /* RDMA/ROCE TX */
+ __le64 tx_rdma_ucast_bytes;
+ __le64 tx_rdma_ucast_packets;
+ __le64 tx_rdma_mcast_bytes;
+ __le64 tx_rdma_mcast_packets;
+ __le64 tx_rdma_cnp_packets;
+ __le64 rsvd13;
+ __le64 rsvd14;
+ __le64 rsvd15;
+
+ /* RDMA/ROCE RX */
+ __le64 rx_rdma_ucast_bytes;
+ __le64 rx_rdma_ucast_packets;
+ __le64 rx_rdma_mcast_bytes;
+ __le64 rx_rdma_mcast_packets;
+ __le64 rx_rdma_cnp_packets;
+ __le64 rx_rdma_ecn_packets;
+ __le64 rsvd16;
+ __le64 rsvd17;
+
+ __le64 rsvd18;
+ __le64 rsvd19;
+ __le64 rsvd20;
+ __le64 rsvd21;
+ __le64 rsvd22;
+ __le64 rsvd23;
+ __le64 rsvd24;
+ __le64 rsvd25;
+
+ __le64 rsvd26;
+ __le64 rsvd27;
+ __le64 rsvd28;
+ __le64 rsvd29;
+ __le64 rsvd30;
+ __le64 rsvd31;
+ __le64 rsvd32;
+ __le64 rsvd33;
+
+ __le64 rsvd34;
+ __le64 rsvd35;
+ __le64 rsvd36;
+ __le64 rsvd37;
+ __le64 rsvd38;
+ __le64 rsvd39;
+ __le64 rsvd40;
+ __le64 rsvd41;
+
+ __le64 rsvd42;
+ __le64 rsvd43;
+ __le64 rsvd44;
+ __le64 rsvd45;
+ __le64 rsvd46;
+ __le64 rsvd47;
+ __le64 rsvd48;
+ __le64 rsvd49;
+
+ /* RDMA/ROCE REQ Error/Debugs (768 - 895) */
+ __le64 rdma_req_rx_pkt_seq_err;
+ __le64 rdma_req_rx_rnr_retry_err;
+ __le64 rdma_req_rx_remote_access_err;
+ __le64 rdma_req_rx_remote_inv_req_err;
+ __le64 rdma_req_rx_remote_oper_err;
+ __le64 rdma_req_rx_implied_nak_seq_err;
+ __le64 rdma_req_rx_cqe_err;
+ __le64 rdma_req_rx_cqe_flush_err;
+
+ __le64 rdma_req_rx_dup_responses;
+ __le64 rdma_req_rx_invalid_packets;
+ __le64 rdma_req_tx_local_access_err;
+ __le64 rdma_req_tx_local_oper_err;
+ __le64 rdma_req_tx_memory_mgmt_err;
+ __le64 rsvd52;
+ __le64 rsvd53;
+ __le64 rsvd54;
+
+ /* RDMA/ROCE RESP Error/Debugs (896 - 1023) */
+ __le64 rdma_resp_rx_dup_requests;
+ __le64 rdma_resp_rx_out_of_buffer;
+ __le64 rdma_resp_rx_out_of_seq_pkts;
+ __le64 rdma_resp_rx_cqe_err;
+ __le64 rdma_resp_rx_cqe_flush_err;
+ __le64 rdma_resp_rx_local_len_err;
+ __le64 rdma_resp_rx_inv_request_err;
+ __le64 rdma_resp_rx_local_qp_oper_err;
+
+ __le64 rdma_resp_rx_out_of_atomic_resource;
+ __le64 rdma_resp_tx_pkt_seq_err;
+ __le64 rdma_resp_tx_remote_inv_req_err;
+ __le64 rdma_resp_tx_remote_access_err;
+ __le64 rdma_resp_tx_remote_oper_err;
+ __le64 rdma_resp_tx_rnr_retry_err;
+ __le64 rsvd57;
+ __le64 rsvd58;
+};
+
+/**
+ * struct ionic_lif_info - lif info structure
+ */
+struct ionic_lif_info {
+ union ionic_lif_config config;
+ struct ionic_lif_status status;
+ struct ionic_lif_stats stats;
+};
+
+union ionic_dev_cmd {
+ u32 words[16];
+ struct ionic_admin_cmd cmd;
+ struct ionic_nop_cmd nop;
+
+ struct ionic_dev_identify_cmd identify;
+ struct ionic_dev_init_cmd init;
+ struct ionic_dev_reset_cmd reset;
+ struct ionic_dev_getattr_cmd getattr;
+ struct ionic_dev_setattr_cmd setattr;
+
+ struct ionic_port_identify_cmd port_identify;
+ struct ionic_port_init_cmd port_init;
+ struct ionic_port_reset_cmd port_reset;
+ struct ionic_port_getattr_cmd port_getattr;
+ struct ionic_port_setattr_cmd port_setattr;
+
+ struct ionic_lif_identify_cmd lif_identify;
+ struct ionic_lif_init_cmd lif_init;
+ struct ionic_lif_reset_cmd lif_reset;
+
+ struct ionic_qos_identify_cmd qos_identify;
+ struct ionic_qos_init_cmd qos_init;
+ struct ionic_qos_reset_cmd qos_reset;
+
+ struct ionic_q_init_cmd q_init;
+};
+
+union ionic_dev_cmd_comp {
+ u32 words[4];
+ u8 status;
+ struct ionic_admin_comp comp;
+ struct ionic_nop_comp nop;
+
+ struct ionic_dev_identify_comp identify;
+ struct ionic_dev_init_comp init;
+ struct ionic_dev_reset_comp reset;
+ struct ionic_dev_getattr_comp getattr;
+ struct ionic_dev_setattr_comp setattr;
+
+ struct ionic_port_identify_comp port_identify;
+ struct ionic_port_init_comp port_init;
+ struct ionic_port_reset_comp port_reset;
+ struct ionic_port_getattr_comp port_getattr;
+ struct ionic_port_setattr_comp port_setattr;
+
+ struct ionic_lif_identify_comp lif_identify;
+ struct ionic_lif_init_comp lif_init;
+ ionic_lif_reset_comp lif_reset;
+
+ struct ionic_qos_identify_comp qos_identify;
+ ionic_qos_init_comp qos_init;
+ ionic_qos_reset_comp qos_reset;
+
+ struct ionic_q_init_comp q_init;
+};
+
+/**
+ * union dev_info - Device info register format (read-only)
+ * @signature: Signature value of 0x44455649 ('DEVI').
+ * @version: Current version of info.
+ * @asic_type: Asic type.
+ * @asic_rev: Asic revision.
+ * @fw_status: Firmware status.
+ * @fw_heartbeat: Firmware heartbeat counter.
+ * @serial_num: Serial number.
+ * @fw_version: Firmware version.
+ */
+union ionic_dev_info_regs {
+#define IONIC_DEVINFO_FWVERS_BUFLEN 32
+#define IONIC_DEVINFO_SERIAL_BUFLEN 32
+ struct {
+ u32 signature;
+ u8 version;
+ u8 asic_type;
+ u8 asic_rev;
+ u8 fw_status;
+ u32 fw_heartbeat;
+ char fw_version[IONIC_DEVINFO_FWVERS_BUFLEN];
+ char serial_num[IONIC_DEVINFO_SERIAL_BUFLEN];
+ };
+ u32 words[512];
+};
+
+/**
+ * union ionic_dev_cmd_regs - Device command register format (read-write)
+ * @doorbell: Device Cmd Doorbell, write-only.
+ * Write a 1 to signal device to process cmd,
+ * poll done for completion.
+ * @done: Done indicator, bit 0 == 1 when command is complete.
+ * @cmd: Opcode-specific command bytes
+ * @comp: Opcode-specific response bytes
+ * @data: Opcode-specific side-data
+ */
+union ionic_dev_cmd_regs {
+ struct {
+ u32 doorbell;
+ u32 done;
+ union ionic_dev_cmd cmd;
+ union ionic_dev_cmd_comp comp;
+ u8 rsvd[48];
+ u32 data[478];
+ };
+ u32 words[512];
+};
+
+/**
+ * union ionic_dev_regs - Device register format in for bar 0 page 0
+ * @info: Device info registers
+ * @devcmd: Device command registers
+ */
+union ionic_dev_regs {
+ struct {
+ union ionic_dev_info_regs info;
+ union ionic_dev_cmd_regs devcmd;
+ };
+ __le32 words[1024];
+};
+
+union ionic_adminq_cmd {
+ struct ionic_admin_cmd cmd;
+ struct ionic_nop_cmd nop;
+ struct ionic_q_init_cmd q_init;
+ struct ionic_q_control_cmd q_control;
+ struct ionic_lif_setattr_cmd lif_setattr;
+ struct ionic_lif_getattr_cmd lif_getattr;
+ struct ionic_rx_mode_set_cmd rx_mode_set;
+ struct ionic_rx_filter_add_cmd rx_filter_add;
+ struct ionic_rx_filter_del_cmd rx_filter_del;
+ struct ionic_rdma_reset_cmd rdma_reset;
+ struct ionic_rdma_queue_cmd rdma_queue;
+ struct ionic_fw_download_cmd fw_download;
+ struct ionic_fw_control_cmd fw_control;
+};
+
+union ionic_adminq_comp {
+ struct ionic_admin_comp comp;
+ struct ionic_nop_comp nop;
+ struct ionic_q_init_comp q_init;
+ struct ionic_lif_setattr_comp lif_setattr;
+ struct ionic_lif_getattr_comp lif_getattr;
+ struct ionic_rx_filter_add_comp rx_filter_add;
+ struct ionic_fw_control_comp fw_control;
+};
+
+#define IONIC_BARS_MAX 6
+#define IONIC_PCI_BAR_DBELL 1
+
+/* BAR0 */
+#define IONIC_BAR0_SIZE 0x8000
+
+#define IONIC_BAR0_DEV_INFO_REGS_OFFSET 0x0000
+#define IONIC_BAR0_DEV_CMD_REGS_OFFSET 0x0800
+#define IONIC_BAR0_DEV_CMD_DATA_REGS_OFFSET 0x0c00
+#define IONIC_BAR0_INTR_STATUS_OFFSET 0x1000
+#define IONIC_BAR0_INTR_CTRL_OFFSET 0x2000
+#define IONIC_DEV_CMD_DONE 0x00000001
+
+#define IONIC_ASIC_TYPE_CAPRI 0
+
+/**
+ * struct ionic_doorbell - Doorbell register layout
+ * @p_index: Producer index
+ * @ring: Selects the specific ring of the queue to update.
+ * Type-specific meaning:
+ * ring=0: Default producer/consumer queue.
+ * ring=1: (CQ, EQ) Re-Arm queue. RDMA CQs
+ * send events to EQs when armed. EQs send
+ * interrupts when armed.
+ * @qid: The queue id selects the queue destination for the
+ * producer index and flags.
+ */
+struct ionic_doorbell {
+ __le16 p_index;
+ u8 ring;
+ u8 qid_lo;
+ __le16 qid_hi;
+ u16 rsvd2;
+};
+
+struct ionic_intr_status {
+ u32 status[2];
+};
+
+struct ionic_notifyq_cmd {
+ __le32 data; /* Not used but needed for qcq structure */
+};
+
+union ionic_notifyq_comp {
+ struct ionic_notifyq_event event;
+ struct ionic_link_change_event link_change;
+ struct ionic_reset_event reset;
+ struct ionic_heartbeat_event heartbeat;
+ struct ionic_log_event log;
+};
+
+/* Deprecate */
+struct ionic_identity {
+ union ionic_drv_identity drv;
+ union ionic_dev_identity dev;
+ union ionic_lif_identity lif;
+ union ionic_port_identity port;
+ union ionic_qos_identity qos;
+};
+
+#pragma pack(pop)
+
+#endif /* _IONIC_IF_H_ */
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
new file mode 100644
index 000000000000..60fd14df49d7
--- /dev/null
+++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
@@ -0,0 +1,2296 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright(c) 2017 - 2019 Pensando Systems, Inc */
+
+#include <linux/printk.h>
+#include <linux/dynamic_debug.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/rtnetlink.h>
+#include <linux/interrupt.h>
+#include <linux/pci.h>
+#include <linux/cpumask.h>
+
+#include "ionic.h"
+#include "ionic_bus.h"
+#include "ionic_lif.h"
+#include "ionic_txrx.h"
+#include "ionic_ethtool.h"
+#include "ionic_debugfs.h"
+
+static void ionic_lif_rx_mode(struct ionic_lif *lif, unsigned int rx_mode);
+static int ionic_lif_addr_add(struct ionic_lif *lif, const u8 *addr);
+static int ionic_lif_addr_del(struct ionic_lif *lif, const u8 *addr);
+static void ionic_link_status_check(struct ionic_lif *lif);
+
+static void ionic_lif_deferred_work(struct work_struct *work)
+{
+ struct ionic_lif *lif = container_of(work, struct ionic_lif, deferred.work);
+ struct ionic_deferred *def = &lif->deferred;
+ struct ionic_deferred_work *w = NULL;
+
+ spin_lock_bh(&def->lock);
+ if (!list_empty(&def->list)) {
+ w = list_first_entry(&def->list,
+ struct ionic_deferred_work, list);
+ list_del(&w->list);
+ }
+ spin_unlock_bh(&def->lock);
+
+ if (w) {
+ switch (w->type) {
+ case IONIC_DW_TYPE_RX_MODE:
+ ionic_lif_rx_mode(lif, w->rx_mode);
+ break;
+ case IONIC_DW_TYPE_RX_ADDR_ADD:
+ ionic_lif_addr_add(lif, w->addr);
+ break;
+ case IONIC_DW_TYPE_RX_ADDR_DEL:
+ ionic_lif_addr_del(lif, w->addr);
+ break;
+ case IONIC_DW_TYPE_LINK_STATUS:
+ ionic_link_status_check(lif);
+ break;
+ default:
+ break;
+ }
+ kfree(w);
+ schedule_work(&def->work);
+ }
+}
+
+static void ionic_lif_deferred_enqueue(struct ionic_deferred *def,
+ struct ionic_deferred_work *work)
+{
+ spin_lock_bh(&def->lock);
+ list_add_tail(&work->list, &def->list);
+ spin_unlock_bh(&def->lock);
+ schedule_work(&def->work);
+}
+
+static void ionic_link_status_check(struct ionic_lif *lif)
+{
+ struct net_device *netdev = lif->netdev;
+ u16 link_status;
+ bool link_up;
+
+ link_status = le16_to_cpu(lif->info->status.link_status);
+ link_up = link_status == IONIC_PORT_OPER_STATUS_UP;
+
+ /* filter out the no-change cases */
+ if (link_up == netif_carrier_ok(netdev))
+ goto link_out;
+
+ if (link_up) {
+ netdev_info(netdev, "Link up - %d Gbps\n",
+ le32_to_cpu(lif->info->status.link_speed) / 1000);
+
+ if (test_bit(IONIC_LIF_UP, lif->state)) {
+ netif_tx_wake_all_queues(lif->netdev);
+ netif_carrier_on(netdev);
+ }
+ } else {
+ netdev_info(netdev, "Link down\n");
+
+ /* carrier off first to avoid watchdog timeout */
+ netif_carrier_off(netdev);
+ if (test_bit(IONIC_LIF_UP, lif->state))
+ netif_tx_stop_all_queues(netdev);
+ }
+
+link_out:
+ clear_bit(IONIC_LIF_LINK_CHECK_REQUESTED, lif->state);
+}
+
+static void ionic_link_status_check_request(struct ionic_lif *lif)
+{
+ struct ionic_deferred_work *work;
+
+ /* we only need one request outstanding at a time */
+ if (test_and_set_bit(IONIC_LIF_LINK_CHECK_REQUESTED, lif->state))
+ return;
+
+ if (in_interrupt()) {
+ work = kzalloc(sizeof(*work), GFP_ATOMIC);
+ if (!work)
+ return;
+
+ work->type = IONIC_DW_TYPE_LINK_STATUS;
+ ionic_lif_deferred_enqueue(&lif->deferred, work);
+ } else {
+ ionic_link_status_check(lif);
+ }
+}
+
+static irqreturn_t ionic_isr(int irq, void *data)
+{
+ struct napi_struct *napi = data;
+
+ napi_schedule_irqoff(napi);
+
+ return IRQ_HANDLED;
+}
+
+static int ionic_request_irq(struct ionic_lif *lif, struct ionic_qcq *qcq)
+{
+ struct ionic_intr_info *intr = &qcq->intr;
+ struct device *dev = lif->ionic->dev;
+ struct ionic_queue *q = &qcq->q;
+ const char *name;
+
+ if (lif->registered)
+ name = lif->netdev->name;
+ else
+ name = dev_name(dev);
+
+ snprintf(intr->name, sizeof(intr->name),
+ "%s-%s-%s", IONIC_DRV_NAME, name, q->name);
+
+ return devm_request_irq(dev, intr->vector, ionic_isr,
+ 0, intr->name, &qcq->napi);
+}
+
+static int ionic_intr_alloc(struct ionic_lif *lif, struct ionic_intr_info *intr)
+{
+ struct ionic *ionic = lif->ionic;
+ int index;
+
+ index = find_first_zero_bit(ionic->intrs, ionic->nintrs);
+ if (index == ionic->nintrs) {
+ netdev_warn(lif->netdev, "%s: no intr, index=%d nintrs=%d\n",
+ __func__, index, ionic->nintrs);
+ return -ENOSPC;
+ }
+
+ set_bit(index, ionic->intrs);
+ ionic_intr_init(&ionic->idev, intr, index);
+
+ return 0;
+}
+
+static void ionic_intr_free(struct ionic_lif *lif, int index)
+{
+ if (index != INTR_INDEX_NOT_ASSIGNED && index < lif->ionic->nintrs)
+ clear_bit(index, lif->ionic->intrs);
+}
+
+static int ionic_qcq_enable(struct ionic_qcq *qcq)
+{
+ struct ionic_queue *q = &qcq->q;
+ struct ionic_lif *lif = q->lif;
+ struct ionic_dev *idev;
+ struct device *dev;
+
+ struct ionic_admin_ctx ctx = {
+ .work = COMPLETION_INITIALIZER_ONSTACK(ctx.work),
+ .cmd.q_control = {
+ .opcode = IONIC_CMD_Q_CONTROL,
+ .lif_index = cpu_to_le16(lif->index),
+ .type = q->type,
+ .index = cpu_to_le32(q->index),
+ .oper = IONIC_Q_ENABLE,
+ },
+ };
+
+ idev = &lif->ionic->idev;
+ dev = lif->ionic->dev;
+
+ dev_dbg(dev, "q_enable.index %d q_enable.qtype %d\n",
+ ctx.cmd.q_control.index, ctx.cmd.q_control.type);
+
+ if (qcq->flags & IONIC_QCQ_F_INTR) {
+ irq_set_affinity_hint(qcq->intr.vector,
+ &qcq->intr.affinity_mask);
+ napi_enable(&qcq->napi);
+ ionic_intr_clean(idev->intr_ctrl, qcq->intr.index);
+ ionic_intr_mask(idev->intr_ctrl, qcq->intr.index,
+ IONIC_INTR_MASK_CLEAR);
+ }
+
+ return ionic_adminq_post_wait(lif, &ctx);
+}
+
+static int ionic_qcq_disable(struct ionic_qcq *qcq)
+{
+ struct ionic_queue *q = &qcq->q;
+ struct ionic_lif *lif = q->lif;
+ struct ionic_dev *idev;
+ struct device *dev;
+
+ struct ionic_admin_ctx ctx = {
+ .work = COMPLETION_INITIALIZER_ONSTACK(ctx.work),
+ .cmd.q_control = {
+ .opcode = IONIC_CMD_Q_CONTROL,
+ .lif_index = cpu_to_le16(lif->index),
+ .type = q->type,
+ .index = cpu_to_le32(q->index),
+ .oper = IONIC_Q_DISABLE,
+ },
+ };
+
+ idev = &lif->ionic->idev;
+ dev = lif->ionic->dev;
+
+ dev_dbg(dev, "q_disable.index %d q_disable.qtype %d\n",
+ ctx.cmd.q_control.index, ctx.cmd.q_control.type);
+
+ if (qcq->flags & IONIC_QCQ_F_INTR) {
+ ionic_intr_mask(idev->intr_ctrl, qcq->intr.index,
+ IONIC_INTR_MASK_SET);
+ synchronize_irq(qcq->intr.vector);
+ irq_set_affinity_hint(qcq->intr.vector, NULL);
+ napi_disable(&qcq->napi);
+ }
+
+ return ionic_adminq_post_wait(lif, &ctx);
+}
+
+static void ionic_lif_quiesce(struct ionic_lif *lif)
+{
+ struct ionic_admin_ctx ctx = {
+ .work = COMPLETION_INITIALIZER_ONSTACK(ctx.work),
+ .cmd.lif_setattr = {
+ .opcode = IONIC_CMD_LIF_SETATTR,
+ .attr = IONIC_LIF_ATTR_STATE,
+ .index = lif->index,
+ .state = IONIC_LIF_DISABLE
+ },
+ };
+
+ ionic_adminq_post_wait(lif, &ctx);
+}
+
+static void ionic_lif_qcq_deinit(struct ionic_lif *lif, struct ionic_qcq *qcq)
+{
+ struct ionic_dev *idev = &lif->ionic->idev;
+ struct device *dev = lif->ionic->dev;
+
+ if (!qcq)
+ return;
+
+ ionic_debugfs_del_qcq(qcq);
+
+ if (!(qcq->flags & IONIC_QCQ_F_INITED))
+ return;
+
+ if (qcq->flags & IONIC_QCQ_F_INTR) {
+ ionic_intr_mask(idev->intr_ctrl, qcq->intr.index,
+ IONIC_INTR_MASK_SET);
+ devm_free_irq(dev, qcq->intr.vector, &qcq->napi);
+ netif_napi_del(&qcq->napi);
+ }
+
+ qcq->flags &= ~IONIC_QCQ_F_INITED;
+}
+
+static void ionic_qcq_free(struct ionic_lif *lif, struct ionic_qcq *qcq)
+{
+ struct device *dev = lif->ionic->dev;
+
+ if (!qcq)
+ return;
+
+ dma_free_coherent(dev, qcq->total_size, qcq->base, qcq->base_pa);
+ qcq->base = NULL;
+ qcq->base_pa = 0;
+
+ if (qcq->flags & IONIC_QCQ_F_INTR)
+ ionic_intr_free(lif, qcq->intr.index);
+
+ devm_kfree(dev, qcq->cq.info);
+ qcq->cq.info = NULL;
+ devm_kfree(dev, qcq->q.info);
+ qcq->q.info = NULL;
+ devm_kfree(dev, qcq);
+}
+
+static void ionic_qcqs_free(struct ionic_lif *lif)
+{
+ struct device *dev = lif->ionic->dev;
+ unsigned int i;
+
+ if (lif->notifyqcq) {
+ ionic_qcq_free(lif, lif->notifyqcq);
+ lif->notifyqcq = NULL;
+ }
+
+ if (lif->adminqcq) {
+ ionic_qcq_free(lif, lif->adminqcq);
+ lif->adminqcq = NULL;
+ }
+
+ for (i = 0; i < lif->nxqs; i++)
+ if (lif->rxqcqs[i].stats)
+ devm_kfree(dev, lif->rxqcqs[i].stats);
+
+ devm_kfree(dev, lif->rxqcqs);
+ lif->rxqcqs = NULL;
+
+ for (i = 0; i < lif->nxqs; i++)
+ if (lif->txqcqs[i].stats)
+ devm_kfree(dev, lif->txqcqs[i].stats);
+
+ devm_kfree(dev, lif->txqcqs);
+ lif->txqcqs = NULL;
+}
+
+static void ionic_link_qcq_interrupts(struct ionic_qcq *src_qcq,
+ struct ionic_qcq *n_qcq)
+{
+ if (WARN_ON(n_qcq->flags & IONIC_QCQ_F_INTR)) {
+ ionic_intr_free(n_qcq->cq.lif, n_qcq->intr.index);
+ n_qcq->flags &= ~IONIC_QCQ_F_INTR;
+ }
+
+ n_qcq->intr.vector = src_qcq->intr.vector;
+ n_qcq->intr.index = src_qcq->intr.index;
+}
+
+static int ionic_qcq_alloc(struct ionic_lif *lif, unsigned int type,
+ unsigned int index,
+ const char *name, unsigned int flags,
+ unsigned int num_descs, unsigned int desc_size,
+ unsigned int cq_desc_size,
+ unsigned int sg_desc_size,
+ unsigned int pid, struct ionic_qcq **qcq)
+{
+ struct ionic_dev *idev = &lif->ionic->idev;
+ u32 q_size, cq_size, sg_size, total_size;
+ struct device *dev = lif->ionic->dev;
+ void *q_base, *cq_base, *sg_base;
+ dma_addr_t cq_base_pa = 0;
+ dma_addr_t sg_base_pa = 0;
+ dma_addr_t q_base_pa = 0;
+ struct ionic_qcq *new;
+ int err;
+
+ *qcq = NULL;
+
+ q_size = num_descs * desc_size;
+ cq_size = num_descs * cq_desc_size;
+ sg_size = num_descs * sg_desc_size;
+
+ total_size = ALIGN(q_size, PAGE_SIZE) + ALIGN(cq_size, PAGE_SIZE);
+ /* Note: aligning q_size/cq_size is not enough due to cq_base
+ * address aligning as q_base could be not aligned to the page.
+ * Adding PAGE_SIZE.
+ */
+ total_size += PAGE_SIZE;
+ if (flags & IONIC_QCQ_F_SG) {
+ total_size += ALIGN(sg_size, PAGE_SIZE);
+ total_size += PAGE_SIZE;
+ }
+
+ new = devm_kzalloc(dev, sizeof(*new), GFP_KERNEL);
+ if (!new) {
+ netdev_err(lif->netdev, "Cannot allocate queue structure\n");
+ err = -ENOMEM;
+ goto err_out;
+ }
+
+ new->flags = flags;
+
+ new->q.info = devm_kzalloc(dev, sizeof(*new->q.info) * num_descs,
+ GFP_KERNEL);
+ if (!new->q.info) {
+ netdev_err(lif->netdev, "Cannot allocate queue info\n");
+ err = -ENOMEM;
+ goto err_out;
+ }
+
+ new->q.type = type;
+
+ err = ionic_q_init(lif, idev, &new->q, index, name, num_descs,
+ desc_size, sg_desc_size, pid);
+ if (err) {
+ netdev_err(lif->netdev, "Cannot initialize queue\n");
+ goto err_out;
+ }
+
+ if (flags & IONIC_QCQ_F_INTR) {
+ err = ionic_intr_alloc(lif, &new->intr);
+ if (err) {
+ netdev_warn(lif->netdev, "no intr for %s: %d\n",
+ name, err);
+ goto err_out;
+ }
+
+ err = ionic_bus_get_irq(lif->ionic, new->intr.index);
+ if (err < 0) {
+ netdev_warn(lif->netdev, "no vector for %s: %d\n",
+ name, err);
+ goto err_out_free_intr;
+ }
+ new->intr.vector = err;
+ ionic_intr_mask_assert(idev->intr_ctrl, new->intr.index,
+ IONIC_INTR_MASK_SET);
+
+ new->intr.cpu = new->intr.index % num_online_cpus();
+ if (cpu_online(new->intr.cpu))
+ cpumask_set_cpu(new->intr.cpu,
+ &new->intr.affinity_mask);
+ } else {
+ new->intr.index = INTR_INDEX_NOT_ASSIGNED;
+ }
+
+ new->cq.info = devm_kzalloc(dev, sizeof(*new->cq.info) * num_descs,
+ GFP_KERNEL);
+ if (!new->cq.info) {
+ netdev_err(lif->netdev, "Cannot allocate completion queue info\n");
+ err = -ENOMEM;
+ goto err_out_free_intr;
+ }
+
+ err = ionic_cq_init(lif, &new->cq, &new->intr, num_descs, cq_desc_size);
+ if (err) {
+ netdev_err(lif->netdev, "Cannot initialize completion queue\n");
+ goto err_out_free_intr;
+ }
+
+ new->base = dma_alloc_coherent(dev, total_size, &new->base_pa,
+ GFP_KERNEL);
+ if (!new->base) {
+ netdev_err(lif->netdev, "Cannot allocate queue DMA memory\n");
+ err = -ENOMEM;
+ goto err_out_free_intr;
+ }
+
+ new->total_size = total_size;
+
+ q_base = new->base;
+ q_base_pa = new->base_pa;
+
+ cq_base = (void *)ALIGN((uintptr_t)q_base + q_size, PAGE_SIZE);
+ cq_base_pa = ALIGN(q_base_pa + q_size, PAGE_SIZE);
+
+ if (flags & IONIC_QCQ_F_SG) {
+ sg_base = (void *)ALIGN((uintptr_t)cq_base + cq_size,
+ PAGE_SIZE);
+ sg_base_pa = ALIGN(cq_base_pa + cq_size, PAGE_SIZE);
+ ionic_q_sg_map(&new->q, sg_base, sg_base_pa);
+ }
+
+ ionic_q_map(&new->q, q_base, q_base_pa);
+ ionic_cq_map(&new->cq, cq_base, cq_base_pa);
+ ionic_cq_bind(&new->cq, &new->q);
+
+ *qcq = new;
+
+ return 0;
+
+err_out_free_intr:
+ ionic_intr_free(lif, new->intr.index);
+err_out:
+ dev_err(dev, "qcq alloc of %s%d failed %d\n", name, index, err);
+ return err;
+}
+
+static int ionic_qcqs_alloc(struct ionic_lif *lif)
+{
+ struct device *dev = lif->ionic->dev;
+ unsigned int q_list_size;
+ unsigned int flags;
+ int err;
+ int i;
+
+ flags = IONIC_QCQ_F_INTR;
+ err = ionic_qcq_alloc(lif, IONIC_QTYPE_ADMINQ, 0, "admin", flags,
+ IONIC_ADMINQ_LENGTH,
+ sizeof(struct ionic_admin_cmd),
+ sizeof(struct ionic_admin_comp),
+ 0, lif->kern_pid, &lif->adminqcq);
+ if (err)
+ return err;
+
+ if (lif->ionic->nnqs_per_lif) {
+ flags = IONIC_QCQ_F_NOTIFYQ;
+ err = ionic_qcq_alloc(lif, IONIC_QTYPE_NOTIFYQ, 0, "notifyq",
+ flags, IONIC_NOTIFYQ_LENGTH,
+ sizeof(struct ionic_notifyq_cmd),
+ sizeof(union ionic_notifyq_comp),
+ 0, lif->kern_pid, &lif->notifyqcq);
+ if (err)
+ goto err_out_free_adminqcq;
+
+ /* Let the notifyq ride on the adminq interrupt */
+ ionic_link_qcq_interrupts(lif->adminqcq, lif->notifyqcq);
+ }
+
+ q_list_size = sizeof(*lif->txqcqs) * lif->nxqs;
+ err = -ENOMEM;
+ lif->txqcqs = devm_kzalloc(dev, q_list_size, GFP_KERNEL);
+ if (!lif->txqcqs)
+ goto err_out_free_notifyqcq;
+ for (i = 0; i < lif->nxqs; i++) {
+ lif->txqcqs[i].stats = devm_kzalloc(dev,
+ sizeof(struct ionic_q_stats),
+ GFP_KERNEL);
+ if (!lif->txqcqs[i].stats)
+ goto err_out_free_tx_stats;
+ }
+
+ lif->rxqcqs = devm_kzalloc(dev, q_list_size, GFP_KERNEL);
+ if (!lif->rxqcqs)
+ goto err_out_free_tx_stats;
+ for (i = 0; i < lif->nxqs; i++) {
+ lif->rxqcqs[i].stats = devm_kzalloc(dev,
+ sizeof(struct ionic_q_stats),
+ GFP_KERNEL);
+ if (!lif->rxqcqs[i].stats)
+ goto err_out_free_rx_stats;
+ }
+
+ return 0;
+
+err_out_free_rx_stats:
+ for (i = 0; i < lif->nxqs; i++)
+ if (lif->rxqcqs[i].stats)
+ devm_kfree(dev, lif->rxqcqs[i].stats);
+ devm_kfree(dev, lif->rxqcqs);
+ lif->rxqcqs = NULL;
+err_out_free_tx_stats:
+ for (i = 0; i < lif->nxqs; i++)
+ if (lif->txqcqs[i].stats)
+ devm_kfree(dev, lif->txqcqs[i].stats);
+ devm_kfree(dev, lif->txqcqs);
+ lif->txqcqs = NULL;
+err_out_free_notifyqcq:
+ if (lif->notifyqcq) {
+ ionic_qcq_free(lif, lif->notifyqcq);
+ lif->notifyqcq = NULL;
+ }
+err_out_free_adminqcq:
+ ionic_qcq_free(lif, lif->adminqcq);
+ lif->adminqcq = NULL;
+
+ return err;
+}
+
+static int ionic_lif_txq_init(struct ionic_lif *lif, struct ionic_qcq *qcq)
+{
+ struct device *dev = lif->ionic->dev;
+ struct ionic_queue *q = &qcq->q;
+ struct ionic_cq *cq = &qcq->cq;
+ struct ionic_admin_ctx ctx = {
+ .work = COMPLETION_INITIALIZER_ONSTACK(ctx.work),
+ .cmd.q_init = {
+ .opcode = IONIC_CMD_Q_INIT,
+ .lif_index = cpu_to_le16(lif->index),
+ .type = q->type,
+ .index = cpu_to_le32(q->index),
+ .flags = cpu_to_le16(IONIC_QINIT_F_IRQ |
+ IONIC_QINIT_F_SG),
+ .intr_index = cpu_to_le16(lif->rxqcqs[q->index].qcq->intr.index),
+ .pid = cpu_to_le16(q->pid),
+ .ring_size = ilog2(q->num_descs),
+ .ring_base = cpu_to_le64(q->base_pa),
+ .cq_ring_base = cpu_to_le64(cq->base_pa),
+ .sg_ring_base = cpu_to_le64(q->sg_base_pa),
+ },
+ };
+ int err;
+
+ dev_dbg(dev, "txq_init.pid %d\n", ctx.cmd.q_init.pid);
+ dev_dbg(dev, "txq_init.index %d\n", ctx.cmd.q_init.index);
+ dev_dbg(dev, "txq_init.ring_base 0x%llx\n", ctx.cmd.q_init.ring_base);
+ dev_dbg(dev, "txq_init.ring_size %d\n", ctx.cmd.q_init.ring_size);
+
+ err = ionic_adminq_post_wait(lif, &ctx);
+ if (err)
+ return err;
+
+ q->hw_type = ctx.comp.q_init.hw_type;
+ q->hw_index = le32_to_cpu(ctx.comp.q_init.hw_index);
+ q->dbval = IONIC_DBELL_QID(q->hw_index);
+
+ dev_dbg(dev, "txq->hw_type %d\n", q->hw_type);
+ dev_dbg(dev, "txq->hw_index %d\n", q->hw_index);
+
+ qcq->flags |= IONIC_QCQ_F_INITED;
+
+ ionic_debugfs_add_qcq(lif, qcq);
+
+ return 0;
+}
+
+static int ionic_lif_rxq_init(struct ionic_lif *lif, struct ionic_qcq *qcq)
+{
+ struct device *dev = lif->ionic->dev;
+ struct ionic_queue *q = &qcq->q;
+ struct ionic_cq *cq = &qcq->cq;
+ struct ionic_admin_ctx ctx = {
+ .work = COMPLETION_INITIALIZER_ONSTACK(ctx.work),
+ .cmd.q_init = {
+ .opcode = IONIC_CMD_Q_INIT,
+ .lif_index = cpu_to_le16(lif->index),
+ .type = q->type,
+ .index = cpu_to_le32(q->index),
+ .flags = cpu_to_le16(IONIC_QINIT_F_IRQ |
+ IONIC_QINIT_F_SG),
+ .intr_index = cpu_to_le16(cq->bound_intr->index),
+ .pid = cpu_to_le16(q->pid),
+ .ring_size = ilog2(q->num_descs),
+ .ring_base = cpu_to_le64(q->base_pa),
+ .cq_ring_base = cpu_to_le64(cq->base_pa),
+ .sg_ring_base = cpu_to_le64(q->sg_base_pa),
+ },
+ };
+ int err;
+
+ dev_dbg(dev, "rxq_init.pid %d\n", ctx.cmd.q_init.pid);
+ dev_dbg(dev, "rxq_init.index %d\n", ctx.cmd.q_init.index);
+ dev_dbg(dev, "rxq_init.ring_base 0x%llx\n", ctx.cmd.q_init.ring_base);
+ dev_dbg(dev, "rxq_init.ring_size %d\n", ctx.cmd.q_init.ring_size);
+
+ err = ionic_adminq_post_wait(lif, &ctx);
+ if (err)
+ return err;
+
+ q->hw_type = ctx.comp.q_init.hw_type;
+ q->hw_index = le32_to_cpu(ctx.comp.q_init.hw_index);
+ q->dbval = IONIC_DBELL_QID(q->hw_index);
+
+ dev_dbg(dev, "rxq->hw_type %d\n", q->hw_type);
+ dev_dbg(dev, "rxq->hw_index %d\n", q->hw_index);
+
+ netif_napi_add(lif->netdev, &qcq->napi, ionic_rx_napi,
+ NAPI_POLL_WEIGHT);
+
+ err = ionic_request_irq(lif, qcq);
+ if (err) {
+ netif_napi_del(&qcq->napi);
+ return err;
+ }
+
+ qcq->flags |= IONIC_QCQ_F_INITED;
+
+ ionic_debugfs_add_qcq(lif, qcq);
+
+ return 0;
+}
+
+static bool ionic_notifyq_service(struct ionic_cq *cq,
+ struct ionic_cq_info *cq_info)
+{
+ union ionic_notifyq_comp *comp = cq_info->cq_desc;
+ struct net_device *netdev;
+ struct ionic_queue *q;
+ struct ionic_lif *lif;
+ u64 eid;
+
+ q = cq->bound_q;
+ lif = q->info[0].cb_arg;
+ netdev = lif->netdev;
+ eid = le64_to_cpu(comp->event.eid);
+
+ /* Have we run out of new completions to process? */
+ if (eid <= lif->last_eid)
+ return false;
+
+ lif->last_eid = eid;
+
+ dev_dbg(lif->ionic->dev, "notifyq event:\n");
+ dynamic_hex_dump("event ", DUMP_PREFIX_OFFSET, 16, 1,
+ comp, sizeof(*comp), true);
+
+ switch (le16_to_cpu(comp->event.ecode)) {
+ case IONIC_EVENT_LINK_CHANGE:
+ ionic_link_status_check_request(lif);
+ break;
+ case IONIC_EVENT_RESET:
+ netdev_info(netdev, "Notifyq IONIC_EVENT_RESET eid=%lld\n",
+ eid);
+ netdev_info(netdev, " reset_code=%d state=%d\n",
+ comp->reset.reset_code,
+ comp->reset.state);
+ break;
+ default:
+ netdev_warn(netdev, "Notifyq unknown event ecode=%d eid=%lld\n",
+ comp->event.ecode, eid);
+ break;
+ }
+
+ return true;
+}
+
+static int ionic_notifyq_clean(struct ionic_lif *lif, int budget)
+{
+ struct ionic_dev *idev = &lif->ionic->idev;
+ struct ionic_cq *cq = &lif->notifyqcq->cq;
+ u32 work_done;
+
+ work_done = ionic_cq_service(cq, budget, ionic_notifyq_service,
+ NULL, NULL);
+ if (work_done)
+ ionic_intr_credits(idev->intr_ctrl, cq->bound_intr->index,
+ work_done, IONIC_INTR_CRED_RESET_COALESCE);
+
+ return work_done;
+}
+
+static bool ionic_adminq_service(struct ionic_cq *cq,
+ struct ionic_cq_info *cq_info)
+{
+ struct ionic_admin_comp *comp = cq_info->cq_desc;
+
+ if (!color_match(comp->color, cq->done_color))
+ return false;
+
+ ionic_q_service(cq->bound_q, cq_info, le16_to_cpu(comp->comp_index));
+
+ return true;
+}
+
+static int ionic_adminq_napi(struct napi_struct *napi, int budget)
+{
+ struct ionic_lif *lif = napi_to_cq(napi)->lif;
+ int n_work = 0;
+ int a_work = 0;
+
+ if (likely(lif->notifyqcq && lif->notifyqcq->flags & IONIC_QCQ_F_INITED))
+ n_work = ionic_notifyq_clean(lif, budget);
+ a_work = ionic_napi(napi, budget, ionic_adminq_service, NULL, NULL);
+
+ return max(n_work, a_work);
+}
+
+static void ionic_get_stats64(struct net_device *netdev,
+ struct rtnl_link_stats64 *ns)
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+ struct ionic_lif_stats *ls;
+
+ memset(ns, 0, sizeof(*ns));
+ ls = &lif->info->stats;
+
+ ns->rx_packets = le64_to_cpu(ls->rx_ucast_packets) +
+ le64_to_cpu(ls->rx_mcast_packets) +
+ le64_to_cpu(ls->rx_bcast_packets);
+
+ ns->tx_packets = le64_to_cpu(ls->tx_ucast_packets) +
+ le64_to_cpu(ls->tx_mcast_packets) +
+ le64_to_cpu(ls->tx_bcast_packets);
+
+ ns->rx_bytes = le64_to_cpu(ls->rx_ucast_bytes) +
+ le64_to_cpu(ls->rx_mcast_bytes) +
+ le64_to_cpu(ls->rx_bcast_bytes);
+
+ ns->tx_bytes = le64_to_cpu(ls->tx_ucast_bytes) +
+ le64_to_cpu(ls->tx_mcast_bytes) +
+ le64_to_cpu(ls->tx_bcast_bytes);
+
+ ns->rx_dropped = le64_to_cpu(ls->rx_ucast_drop_packets) +
+ le64_to_cpu(ls->rx_mcast_drop_packets) +
+ le64_to_cpu(ls->rx_bcast_drop_packets);
+
+ ns->tx_dropped = le64_to_cpu(ls->tx_ucast_drop_packets) +
+ le64_to_cpu(ls->tx_mcast_drop_packets) +
+ le64_to_cpu(ls->tx_bcast_drop_packets);
+
+ ns->multicast = le64_to_cpu(ls->rx_mcast_packets);
+
+ ns->rx_over_errors = le64_to_cpu(ls->rx_queue_empty);
+
+ ns->rx_missed_errors = le64_to_cpu(ls->rx_dma_error) +
+ le64_to_cpu(ls->rx_queue_disabled) +
+ le64_to_cpu(ls->rx_desc_fetch_error) +
+ le64_to_cpu(ls->rx_desc_data_error);
+
+ ns->tx_aborted_errors = le64_to_cpu(ls->tx_dma_error) +
+ le64_to_cpu(ls->tx_queue_disabled) +
+ le64_to_cpu(ls->tx_desc_fetch_error) +
+ le64_to_cpu(ls->tx_desc_data_error);
+
+ ns->rx_errors = ns->rx_over_errors +
+ ns->rx_missed_errors;
+
+ ns->tx_errors = ns->tx_aborted_errors;
+}
+
+static int ionic_lif_addr_add(struct ionic_lif *lif, const u8 *addr)
+{
+ struct ionic_admin_ctx ctx = {
+ .work = COMPLETION_INITIALIZER_ONSTACK(ctx.work),
+ .cmd.rx_filter_add = {
+ .opcode = IONIC_CMD_RX_FILTER_ADD,
+ .lif_index = cpu_to_le16(lif->index),
+ .match = cpu_to_le16(IONIC_RX_FILTER_MATCH_MAC),
+ },
+ };
+ struct ionic_rx_filter *f;
+ int err;
+
+ /* don't bother if we already have it */
+ spin_lock_bh(&lif->rx_filters.lock);
+ f = ionic_rx_filter_by_addr(lif, addr);
+ spin_unlock_bh(&lif->rx_filters.lock);
+ if (f)
+ return 0;
+
+ netdev_dbg(lif->netdev, "rx_filter add ADDR %pM (id %d)\n", addr,
+ ctx.comp.rx_filter_add.filter_id);
+
+ memcpy(ctx.cmd.rx_filter_add.mac.addr, addr, ETH_ALEN);
+ err = ionic_adminq_post_wait(lif, &ctx);
+ if (err)
+ return err;
+
+ return ionic_rx_filter_save(lif, 0, IONIC_RXQ_INDEX_ANY, 0, &ctx);
+}
+
+static int ionic_lif_addr_del(struct ionic_lif *lif, const u8 *addr)
+{
+ struct ionic_admin_ctx ctx = {
+ .work = COMPLETION_INITIALIZER_ONSTACK(ctx.work),
+ .cmd.rx_filter_del = {
+ .opcode = IONIC_CMD_RX_FILTER_DEL,
+ .lif_index = cpu_to_le16(lif->index),
+ },
+ };
+ struct ionic_rx_filter *f;
+ int err;
+
+ spin_lock_bh(&lif->rx_filters.lock);
+ f = ionic_rx_filter_by_addr(lif, addr);
+ if (!f) {
+ spin_unlock_bh(&lif->rx_filters.lock);
+ return -ENOENT;
+ }
+
+ ctx.cmd.rx_filter_del.filter_id = cpu_to_le32(f->filter_id);
+ ionic_rx_filter_free(lif, f);
+ spin_unlock_bh(&lif->rx_filters.lock);
+
+ err = ionic_adminq_post_wait(lif, &ctx);
+ if (err)
+ return err;
+
+ netdev_dbg(lif->netdev, "rx_filter del ADDR %pM (id %d)\n", addr,
+ ctx.cmd.rx_filter_del.filter_id);
+
+ return 0;
+}
+
+static int ionic_lif_addr(struct ionic_lif *lif, const u8 *addr, bool add)
+{
+ struct ionic *ionic = lif->ionic;
+ struct ionic_deferred_work *work;
+ unsigned int nmfilters;
+ unsigned int nufilters;
+
+ if (add) {
+ /* Do we have space for this filter? We test the counters
+ * here before checking the need for deferral so that we
+ * can return an overflow error to the stack.
+ */
+ nmfilters = le32_to_cpu(ionic->ident.lif.eth.max_mcast_filters);
+ nufilters = le32_to_cpu(ionic->ident.lif.eth.max_ucast_filters);
+
+ if ((is_multicast_ether_addr(addr) && lif->nmcast < nmfilters))
+ lif->nmcast++;
+ else if (!is_multicast_ether_addr(addr) &&
+ lif->nucast < nufilters)
+ lif->nucast++;
+ else
+ return -ENOSPC;
+ } else {
+ if (is_multicast_ether_addr(addr) && lif->nmcast)
+ lif->nmcast--;
+ else if (!is_multicast_ether_addr(addr) && lif->nucast)
+ lif->nucast--;
+ }
+
+ if (in_interrupt()) {
+ work = kzalloc(sizeof(*work), GFP_ATOMIC);
+ if (!work) {
+ netdev_err(lif->netdev, "%s OOM\n", __func__);
+ return -ENOMEM;
+ }
+ work->type = add ? IONIC_DW_TYPE_RX_ADDR_ADD :
+ IONIC_DW_TYPE_RX_ADDR_DEL;
+ memcpy(work->addr, addr, ETH_ALEN);
+ netdev_dbg(lif->netdev, "deferred: rx_filter %s %pM\n",
+ add ? "add" : "del", addr);
+ ionic_lif_deferred_enqueue(&lif->deferred, work);
+ } else {
+ netdev_dbg(lif->netdev, "rx_filter %s %pM\n",
+ add ? "add" : "del", addr);
+ if (add)
+ return ionic_lif_addr_add(lif, addr);
+ else
+ return ionic_lif_addr_del(lif, addr);
+ }
+
+ return 0;
+}
+
+static int ionic_addr_add(struct net_device *netdev, const u8 *addr)
+{
+ return ionic_lif_addr(netdev_priv(netdev), addr, true);
+}
+
+static int ionic_addr_del(struct net_device *netdev, const u8 *addr)
+{
+ return ionic_lif_addr(netdev_priv(netdev), addr, false);
+}
+
+static void ionic_lif_rx_mode(struct ionic_lif *lif, unsigned int rx_mode)
+{
+ struct ionic_admin_ctx ctx = {
+ .work = COMPLETION_INITIALIZER_ONSTACK(ctx.work),
+ .cmd.rx_mode_set = {
+ .opcode = IONIC_CMD_RX_MODE_SET,
+ .lif_index = cpu_to_le16(lif->index),
+ .rx_mode = cpu_to_le16(rx_mode),
+ },
+ };
+ char buf[128];
+ int err;
+ int i;
+#define REMAIN(__x) (sizeof(buf) - (__x))
+
+ i = snprintf(buf, sizeof(buf), "rx_mode 0x%04x -> 0x%04x:",
+ lif->rx_mode, rx_mode);
+ if (rx_mode & IONIC_RX_MODE_F_UNICAST)
+ i += snprintf(&buf[i], REMAIN(i), " RX_MODE_F_UNICAST");
+ if (rx_mode & IONIC_RX_MODE_F_MULTICAST)
+ i += snprintf(&buf[i], REMAIN(i), " RX_MODE_F_MULTICAST");
+ if (rx_mode & IONIC_RX_MODE_F_BROADCAST)
+ i += snprintf(&buf[i], REMAIN(i), " RX_MODE_F_BROADCAST");
+ if (rx_mode & IONIC_RX_MODE_F_PROMISC)
+ i += snprintf(&buf[i], REMAIN(i), " RX_MODE_F_PROMISC");
+ if (rx_mode & IONIC_RX_MODE_F_ALLMULTI)
+ i += snprintf(&buf[i], REMAIN(i), " RX_MODE_F_ALLMULTI");
+ netdev_dbg(lif->netdev, "lif%d %s\n", lif->index, buf);
+
+ err = ionic_adminq_post_wait(lif, &ctx);
+ if (err)
+ netdev_warn(lif->netdev, "set rx_mode 0x%04x failed: %d\n",
+ rx_mode, err);
+ else
+ lif->rx_mode = rx_mode;
+}
+
+static void _ionic_lif_rx_mode(struct ionic_lif *lif, unsigned int rx_mode)
+{
+ struct ionic_deferred_work *work;
+
+ if (in_interrupt()) {
+ work = kzalloc(sizeof(*work), GFP_ATOMIC);
+ if (!work) {
+ netdev_err(lif->netdev, "%s OOM\n", __func__);
+ return;
+ }
+ work->type = IONIC_DW_TYPE_RX_MODE;
+ work->rx_mode = rx_mode;
+ netdev_dbg(lif->netdev, "deferred: rx_mode\n");
+ ionic_lif_deferred_enqueue(&lif->deferred, work);
+ } else {
+ ionic_lif_rx_mode(lif, rx_mode);
+ }
+}
+
+static void ionic_set_rx_mode(struct net_device *netdev)
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+ struct ionic_identity *ident;
+ unsigned int nfilters;
+ unsigned int rx_mode;
+
+ ident = &lif->ionic->ident;
+
+ rx_mode = IONIC_RX_MODE_F_UNICAST;
+ rx_mode |= (netdev->flags & IFF_MULTICAST) ? IONIC_RX_MODE_F_MULTICAST : 0;
+ rx_mode |= (netdev->flags & IFF_BROADCAST) ? IONIC_RX_MODE_F_BROADCAST : 0;
+ rx_mode |= (netdev->flags & IFF_PROMISC) ? IONIC_RX_MODE_F_PROMISC : 0;
+ rx_mode |= (netdev->flags & IFF_ALLMULTI) ? IONIC_RX_MODE_F_ALLMULTI : 0;
+
+ /* sync unicast addresses
+ * next check to see if we're in an overflow state
+ * if so, we track that we overflowed and enable NIC PROMISC
+ * else if the overflow is set and not needed
+ * we remove our overflow flag and check the netdev flags
+ * to see if we can disable NIC PROMISC
+ */
+ __dev_uc_sync(netdev, ionic_addr_add, ionic_addr_del);
+ nfilters = le32_to_cpu(ident->lif.eth.max_ucast_filters);
+ if (netdev_uc_count(netdev) + 1 > nfilters) {
+ rx_mode |= IONIC_RX_MODE_F_PROMISC;
+ lif->uc_overflow = true;
+ } else if (lif->uc_overflow) {
+ lif->uc_overflow = false;
+ if (!(netdev->flags & IFF_PROMISC))
+ rx_mode &= ~IONIC_RX_MODE_F_PROMISC;
+ }
+
+ /* same for multicast */
+ __dev_mc_sync(netdev, ionic_addr_add, ionic_addr_del);
+ nfilters = le32_to_cpu(ident->lif.eth.max_mcast_filters);
+ if (netdev_mc_count(netdev) > nfilters) {
+ rx_mode |= IONIC_RX_MODE_F_ALLMULTI;
+ lif->mc_overflow = true;
+ } else if (lif->mc_overflow) {
+ lif->mc_overflow = false;
+ if (!(netdev->flags & IFF_ALLMULTI))
+ rx_mode &= ~IONIC_RX_MODE_F_ALLMULTI;
+ }
+
+ if (lif->rx_mode != rx_mode)
+ _ionic_lif_rx_mode(lif, rx_mode);
+}
+
+static __le64 ionic_netdev_features_to_nic(netdev_features_t features)
+{
+ u64 wanted = 0;
+
+ if (features & NETIF_F_HW_VLAN_CTAG_TX)
+ wanted |= IONIC_ETH_HW_VLAN_TX_TAG;
+ if (features & NETIF_F_HW_VLAN_CTAG_RX)
+ wanted |= IONIC_ETH_HW_VLAN_RX_STRIP;
+ if (features & NETIF_F_HW_VLAN_CTAG_FILTER)
+ wanted |= IONIC_ETH_HW_VLAN_RX_FILTER;
+ if (features & NETIF_F_RXHASH)
+ wanted |= IONIC_ETH_HW_RX_HASH;
+ if (features & NETIF_F_RXCSUM)
+ wanted |= IONIC_ETH_HW_RX_CSUM;
+ if (features & NETIF_F_SG)
+ wanted |= IONIC_ETH_HW_TX_SG;
+ if (features & NETIF_F_HW_CSUM)
+ wanted |= IONIC_ETH_HW_TX_CSUM;
+ if (features & NETIF_F_TSO)
+ wanted |= IONIC_ETH_HW_TSO;
+ if (features & NETIF_F_TSO6)
+ wanted |= IONIC_ETH_HW_TSO_IPV6;
+ if (features & NETIF_F_TSO_ECN)
+ wanted |= IONIC_ETH_HW_TSO_ECN;
+ if (features & NETIF_F_GSO_GRE)
+ wanted |= IONIC_ETH_HW_TSO_GRE;
+ if (features & NETIF_F_GSO_GRE_CSUM)
+ wanted |= IONIC_ETH_HW_TSO_GRE_CSUM;
+ if (features & NETIF_F_GSO_IPXIP4)
+ wanted |= IONIC_ETH_HW_TSO_IPXIP4;
+ if (features & NETIF_F_GSO_IPXIP6)
+ wanted |= IONIC_ETH_HW_TSO_IPXIP6;
+ if (features & NETIF_F_GSO_UDP_TUNNEL)
+ wanted |= IONIC_ETH_HW_TSO_UDP;
+ if (features & NETIF_F_GSO_UDP_TUNNEL_CSUM)
+ wanted |= IONIC_ETH_HW_TSO_UDP_CSUM;
+
+ return cpu_to_le64(wanted);
+}
+
+static int ionic_set_nic_features(struct ionic_lif *lif,
+ netdev_features_t features)
+{
+ struct device *dev = lif->ionic->dev;
+ struct ionic_admin_ctx ctx = {
+ .work = COMPLETION_INITIALIZER_ONSTACK(ctx.work),
+ .cmd.lif_setattr = {
+ .opcode = IONIC_CMD_LIF_SETATTR,
+ .index = cpu_to_le16(lif->index),
+ .attr = IONIC_LIF_ATTR_FEATURES,
+ },
+ };
+ u64 vlan_flags = IONIC_ETH_HW_VLAN_TX_TAG |
+ IONIC_ETH_HW_VLAN_RX_STRIP |
+ IONIC_ETH_HW_VLAN_RX_FILTER;
+ int err;
+
+ ctx.cmd.lif_setattr.features = ionic_netdev_features_to_nic(features);
+ err = ionic_adminq_post_wait(lif, &ctx);
+ if (err)
+ return err;
+
+ lif->hw_features = le64_to_cpu(ctx.cmd.lif_setattr.features &
+ ctx.comp.lif_setattr.features);
+
+ if ((vlan_flags & features) &&
+ !(vlan_flags & le64_to_cpu(ctx.comp.lif_setattr.features)))
+ dev_info_once(lif->ionic->dev, "NIC is not supporting vlan offload, likely in SmartNIC mode\n");
+
+ if (lif->hw_features & IONIC_ETH_HW_VLAN_TX_TAG)
+ dev_dbg(dev, "feature ETH_HW_VLAN_TX_TAG\n");
+ if (lif->hw_features & IONIC_ETH_HW_VLAN_RX_STRIP)
+ dev_dbg(dev, "feature ETH_HW_VLAN_RX_STRIP\n");
+ if (lif->hw_features & IONIC_ETH_HW_VLAN_RX_FILTER)
+ dev_dbg(dev, "feature ETH_HW_VLAN_RX_FILTER\n");
+ if (lif->hw_features & IONIC_ETH_HW_RX_HASH)
+ dev_dbg(dev, "feature ETH_HW_RX_HASH\n");
+ if (lif->hw_features & IONIC_ETH_HW_TX_SG)
+ dev_dbg(dev, "feature ETH_HW_TX_SG\n");
+ if (lif->hw_features & IONIC_ETH_HW_TX_CSUM)
+ dev_dbg(dev, "feature ETH_HW_TX_CSUM\n");
+ if (lif->hw_features & IONIC_ETH_HW_RX_CSUM)
+ dev_dbg(dev, "feature ETH_HW_RX_CSUM\n");
+ if (lif->hw_features & IONIC_ETH_HW_TSO)
+ dev_dbg(dev, "feature ETH_HW_TSO\n");
+ if (lif->hw_features & IONIC_ETH_HW_TSO_IPV6)
+ dev_dbg(dev, "feature ETH_HW_TSO_IPV6\n");
+ if (lif->hw_features & IONIC_ETH_HW_TSO_ECN)
+ dev_dbg(dev, "feature ETH_HW_TSO_ECN\n");
+ if (lif->hw_features & IONIC_ETH_HW_TSO_GRE)
+ dev_dbg(dev, "feature ETH_HW_TSO_GRE\n");
+ if (lif->hw_features & IONIC_ETH_HW_TSO_GRE_CSUM)
+ dev_dbg(dev, "feature ETH_HW_TSO_GRE_CSUM\n");
+ if (lif->hw_features & IONIC_ETH_HW_TSO_IPXIP4)
+ dev_dbg(dev, "feature ETH_HW_TSO_IPXIP4\n");
+ if (lif->hw_features & IONIC_ETH_HW_TSO_IPXIP6)
+ dev_dbg(dev, "feature ETH_HW_TSO_IPXIP6\n");
+ if (lif->hw_features & IONIC_ETH_HW_TSO_UDP)
+ dev_dbg(dev, "feature ETH_HW_TSO_UDP\n");
+ if (lif->hw_features & IONIC_ETH_HW_TSO_UDP_CSUM)
+ dev_dbg(dev, "feature ETH_HW_TSO_UDP_CSUM\n");
+
+ return 0;
+}
+
+static int ionic_init_nic_features(struct ionic_lif *lif)
+{
+ struct net_device *netdev = lif->netdev;
+ netdev_features_t features;
+ int err;
+
+ /* set up what we expect to support by default */
+ features = NETIF_F_HW_VLAN_CTAG_TX |
+ NETIF_F_HW_VLAN_CTAG_RX |
+ NETIF_F_HW_VLAN_CTAG_FILTER |
+ NETIF_F_RXHASH |
+ NETIF_F_SG |
+ NETIF_F_HW_CSUM |
+ NETIF_F_RXCSUM |
+ NETIF_F_TSO |
+ NETIF_F_TSO6 |
+ NETIF_F_TSO_ECN;
+
+ err = ionic_set_nic_features(lif, features);
+ if (err)
+ return err;
+
+ /* tell the netdev what we actually can support */
+ netdev->features |= NETIF_F_HIGHDMA;
+
+ if (lif->hw_features & IONIC_ETH_HW_VLAN_TX_TAG)
+ netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_TX;
+ if (lif->hw_features & IONIC_ETH_HW_VLAN_RX_STRIP)
+ netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_RX;
+ if (lif->hw_features & IONIC_ETH_HW_VLAN_RX_FILTER)
+ netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_FILTER;
+ if (lif->hw_features & IONIC_ETH_HW_RX_HASH)
+ netdev->hw_features |= NETIF_F_RXHASH;
+ if (lif->hw_features & IONIC_ETH_HW_TX_SG)
+ netdev->hw_features |= NETIF_F_SG;
+
+ if (lif->hw_features & IONIC_ETH_HW_TX_CSUM)
+ netdev->hw_enc_features |= NETIF_F_HW_CSUM;
+ if (lif->hw_features & IONIC_ETH_HW_RX_CSUM)
+ netdev->hw_enc_features |= NETIF_F_RXCSUM;
+ if (lif->hw_features & IONIC_ETH_HW_TSO)
+ netdev->hw_enc_features |= NETIF_F_TSO;
+ if (lif->hw_features & IONIC_ETH_HW_TSO_IPV6)
+ netdev->hw_enc_features |= NETIF_F_TSO6;
+ if (lif->hw_features & IONIC_ETH_HW_TSO_ECN)
+ netdev->hw_enc_features |= NETIF_F_TSO_ECN;
+ if (lif->hw_features & IONIC_ETH_HW_TSO_GRE)
+ netdev->hw_enc_features |= NETIF_F_GSO_GRE;
+ if (lif->hw_features & IONIC_ETH_HW_TSO_GRE_CSUM)
+ netdev->hw_enc_features |= NETIF_F_GSO_GRE_CSUM;
+ if (lif->hw_features & IONIC_ETH_HW_TSO_IPXIP4)
+ netdev->hw_enc_features |= NETIF_F_GSO_IPXIP4;
+ if (lif->hw_features & IONIC_ETH_HW_TSO_IPXIP6)
+ netdev->hw_enc_features |= NETIF_F_GSO_IPXIP6;
+ if (lif->hw_features & IONIC_ETH_HW_TSO_UDP)
+ netdev->hw_enc_features |= NETIF_F_GSO_UDP_TUNNEL;
+ if (lif->hw_features & IONIC_ETH_HW_TSO_UDP_CSUM)
+ netdev->hw_enc_features |= NETIF_F_GSO_UDP_TUNNEL_CSUM;
+
+ netdev->hw_features |= netdev->hw_enc_features;
+ netdev->features |= netdev->hw_features;
+
+ netdev->priv_flags |= IFF_UNICAST_FLT;
+
+ return 0;
+}
+
+static int ionic_set_features(struct net_device *netdev,
+ netdev_features_t features)
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+ int err;
+
+ netdev_dbg(netdev, "%s: lif->features=0x%08llx new_features=0x%08llx\n",
+ __func__, (u64)lif->netdev->features, (u64)features);
+
+ err = ionic_set_nic_features(lif, features);
+
+ return err;
+}
+
+static int ionic_set_mac_address(struct net_device *netdev, void *sa)
+{
+ struct sockaddr *addr = sa;
+ u8 *mac;
+ int err;
+
+ mac = (u8 *)addr->sa_data;
+ if (ether_addr_equal(netdev->dev_addr, mac))
+ return 0;
+
+ err = eth_prepare_mac_addr_change(netdev, addr);
+ if (err)
+ return err;
+
+ if (!is_zero_ether_addr(netdev->dev_addr)) {
+ netdev_info(netdev, "deleting mac addr %pM\n",
+ netdev->dev_addr);
+ ionic_addr_del(netdev, netdev->dev_addr);
+ }
+
+ eth_commit_mac_addr_change(netdev, addr);
+ netdev_info(netdev, "updating mac addr %pM\n", mac);
+
+ return ionic_addr_add(netdev, mac);
+}
+
+static int ionic_change_mtu(struct net_device *netdev, int new_mtu)
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+ struct ionic_admin_ctx ctx = {
+ .work = COMPLETION_INITIALIZER_ONSTACK(ctx.work),
+ .cmd.lif_setattr = {
+ .opcode = IONIC_CMD_LIF_SETATTR,
+ .index = cpu_to_le16(lif->index),
+ .attr = IONIC_LIF_ATTR_MTU,
+ .mtu = cpu_to_le32(new_mtu),
+ },
+ };
+ int err;
+
+ err = ionic_adminq_post_wait(lif, &ctx);
+ if (err)
+ return err;
+
+ netdev->mtu = new_mtu;
+ err = ionic_reset_queues(lif);
+
+ return err;
+}
+
+static void ionic_tx_timeout_work(struct work_struct *ws)
+{
+ struct ionic_lif *lif = container_of(ws, struct ionic_lif, tx_timeout_work);
+
+ netdev_info(lif->netdev, "Tx Timeout recovery\n");
+
+ rtnl_lock();
+ ionic_reset_queues(lif);
+ rtnl_unlock();
+}
+
+static void ionic_tx_timeout(struct net_device *netdev)
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+
+ schedule_work(&lif->tx_timeout_work);
+}
+
+static int ionic_vlan_rx_add_vid(struct net_device *netdev, __be16 proto,
+ u16 vid)
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+ struct ionic_admin_ctx ctx = {
+ .work = COMPLETION_INITIALIZER_ONSTACK(ctx.work),
+ .cmd.rx_filter_add = {
+ .opcode = IONIC_CMD_RX_FILTER_ADD,
+ .lif_index = cpu_to_le16(lif->index),
+ .match = cpu_to_le16(IONIC_RX_FILTER_MATCH_VLAN),
+ .vlan.vlan = cpu_to_le16(vid),
+ },
+ };
+ int err;
+
+ err = ionic_adminq_post_wait(lif, &ctx);
+ if (err)
+ return err;
+
+ netdev_dbg(netdev, "rx_filter add VLAN %d (id %d)\n", vid,
+ ctx.comp.rx_filter_add.filter_id);
+
+ return ionic_rx_filter_save(lif, 0, IONIC_RXQ_INDEX_ANY, 0, &ctx);
+}
+
+static int ionic_vlan_rx_kill_vid(struct net_device *netdev, __be16 proto,
+ u16 vid)
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+ struct ionic_admin_ctx ctx = {
+ .work = COMPLETION_INITIALIZER_ONSTACK(ctx.work),
+ .cmd.rx_filter_del = {
+ .opcode = IONIC_CMD_RX_FILTER_DEL,
+ .lif_index = cpu_to_le16(lif->index),
+ },
+ };
+ struct ionic_rx_filter *f;
+
+ spin_lock_bh(&lif->rx_filters.lock);
+
+ f = ionic_rx_filter_by_vlan(lif, vid);
+ if (!f) {
+ spin_unlock_bh(&lif->rx_filters.lock);
+ return -ENOENT;
+ }
+
+ netdev_dbg(netdev, "rx_filter del VLAN %d (id %d)\n", vid,
+ le32_to_cpu(ctx.cmd.rx_filter_del.filter_id));
+
+ ctx.cmd.rx_filter_del.filter_id = cpu_to_le32(f->filter_id);
+ ionic_rx_filter_free(lif, f);
+ spin_unlock_bh(&lif->rx_filters.lock);
+
+ return ionic_adminq_post_wait(lif, &ctx);
+}
+
+int ionic_lif_rss_config(struct ionic_lif *lif, const u16 types,
+ const u8 *key, const u32 *indir)
+{
+ struct ionic_admin_ctx ctx = {
+ .work = COMPLETION_INITIALIZER_ONSTACK(ctx.work),
+ .cmd.lif_setattr = {
+ .opcode = IONIC_CMD_LIF_SETATTR,
+ .attr = IONIC_LIF_ATTR_RSS,
+ .rss.types = cpu_to_le16(types),
+ .rss.addr = cpu_to_le64(lif->rss_ind_tbl_pa),
+ },
+ };
+ unsigned int i, tbl_sz;
+
+ lif->rss_types = types;
+
+ if (key)
+ memcpy(lif->rss_hash_key, key, IONIC_RSS_HASH_KEY_SIZE);
+
+ if (indir) {
+ tbl_sz = le16_to_cpu(lif->ionic->ident.lif.eth.rss_ind_tbl_sz);
+ for (i = 0; i < tbl_sz; i++)
+ lif->rss_ind_tbl[i] = indir[i];
+ }
+
+ memcpy(ctx.cmd.lif_setattr.rss.key, lif->rss_hash_key,
+ IONIC_RSS_HASH_KEY_SIZE);
+
+ return ionic_adminq_post_wait(lif, &ctx);
+}
+
+static int ionic_lif_rss_init(struct ionic_lif *lif)
+{
+ u8 rss_key[IONIC_RSS_HASH_KEY_SIZE];
+ unsigned int tbl_sz;
+ unsigned int i;
+
+ netdev_rss_key_fill(rss_key, IONIC_RSS_HASH_KEY_SIZE);
+
+ lif->rss_types = IONIC_RSS_TYPE_IPV4 |
+ IONIC_RSS_TYPE_IPV4_TCP |
+ IONIC_RSS_TYPE_IPV4_UDP |
+ IONIC_RSS_TYPE_IPV6 |
+ IONIC_RSS_TYPE_IPV6_TCP |
+ IONIC_RSS_TYPE_IPV6_UDP;
+
+ /* Fill indirection table with 'default' values */
+ tbl_sz = le16_to_cpu(lif->ionic->ident.lif.eth.rss_ind_tbl_sz);
+ for (i = 0; i < tbl_sz; i++)
+ lif->rss_ind_tbl[i] = ethtool_rxfh_indir_default(i, lif->nxqs);
+
+ return ionic_lif_rss_config(lif, lif->rss_types, rss_key, NULL);
+}
+
+static int ionic_lif_rss_deinit(struct ionic_lif *lif)
+{
+ return ionic_lif_rss_config(lif, 0x0, NULL, NULL);
+}
+
+static void ionic_txrx_disable(struct ionic_lif *lif)
+{
+ unsigned int i;
+
+ for (i = 0; i < lif->nxqs; i++) {
+ ionic_qcq_disable(lif->txqcqs[i].qcq);
+ ionic_qcq_disable(lif->rxqcqs[i].qcq);
+ }
+}
+
+static void ionic_txrx_deinit(struct ionic_lif *lif)
+{
+ unsigned int i;
+
+ for (i = 0; i < lif->nxqs; i++) {
+ ionic_lif_qcq_deinit(lif, lif->txqcqs[i].qcq);
+ ionic_tx_flush(&lif->txqcqs[i].qcq->cq);
+
+ ionic_lif_qcq_deinit(lif, lif->rxqcqs[i].qcq);
+ ionic_rx_flush(&lif->rxqcqs[i].qcq->cq);
+ ionic_rx_empty(&lif->rxqcqs[i].qcq->q);
+ }
+}
+
+static void ionic_txrx_free(struct ionic_lif *lif)
+{
+ unsigned int i;
+
+ for (i = 0; i < lif->nxqs; i++) {
+ ionic_qcq_free(lif, lif->txqcqs[i].qcq);
+ lif->txqcqs[i].qcq = NULL;
+
+ ionic_qcq_free(lif, lif->rxqcqs[i].qcq);
+ lif->rxqcqs[i].qcq = NULL;
+ }
+}
+
+static int ionic_txrx_alloc(struct ionic_lif *lif)
+{
+ unsigned int flags;
+ unsigned int i;
+ int err = 0;
+
+ flags = IONIC_QCQ_F_TX_STATS | IONIC_QCQ_F_SG;
+ for (i = 0; i < lif->nxqs; i++) {
+ err = ionic_qcq_alloc(lif, IONIC_QTYPE_TXQ, i, "tx", flags,
+ lif->ntxq_descs,
+ sizeof(struct ionic_txq_desc),
+ sizeof(struct ionic_txq_comp),
+ sizeof(struct ionic_txq_sg_desc),
+ lif->kern_pid, &lif->txqcqs[i].qcq);
+ if (err)
+ goto err_out;
+
+ lif->txqcqs[i].qcq->stats = lif->txqcqs[i].stats;
+ }
+
+ flags = IONIC_QCQ_F_RX_STATS | IONIC_QCQ_F_SG | IONIC_QCQ_F_INTR;
+ for (i = 0; i < lif->nxqs; i++) {
+ err = ionic_qcq_alloc(lif, IONIC_QTYPE_RXQ, i, "rx", flags,
+ lif->nrxq_descs,
+ sizeof(struct ionic_rxq_desc),
+ sizeof(struct ionic_rxq_comp),
+ sizeof(struct ionic_rxq_sg_desc),
+ lif->kern_pid, &lif->rxqcqs[i].qcq);
+ if (err)
+ goto err_out;
+
+ lif->rxqcqs[i].qcq->stats = lif->rxqcqs[i].stats;
+
+ ionic_intr_coal_init(lif->ionic->idev.intr_ctrl,
+ lif->rxqcqs[i].qcq->intr.index,
+ lif->rx_coalesce_hw);
+ ionic_link_qcq_interrupts(lif->rxqcqs[i].qcq,
+ lif->txqcqs[i].qcq);
+ }
+
+ return 0;
+
+err_out:
+ ionic_txrx_free(lif);
+
+ return err;
+}
+
+static int ionic_txrx_init(struct ionic_lif *lif)
+{
+ unsigned int i;
+ int err;
+
+ for (i = 0; i < lif->nxqs; i++) {
+ err = ionic_lif_txq_init(lif, lif->txqcqs[i].qcq);
+ if (err)
+ goto err_out;
+
+ err = ionic_lif_rxq_init(lif, lif->rxqcqs[i].qcq);
+ if (err) {
+ ionic_lif_qcq_deinit(lif, lif->txqcqs[i].qcq);
+ goto err_out;
+ }
+ }
+
+ if (lif->netdev->features & NETIF_F_RXHASH)
+ ionic_lif_rss_init(lif);
+
+ ionic_set_rx_mode(lif->netdev);
+
+ return 0;
+
+err_out:
+ while (i--) {
+ ionic_lif_qcq_deinit(lif, lif->txqcqs[i].qcq);
+ ionic_lif_qcq_deinit(lif, lif->rxqcqs[i].qcq);
+ }
+
+ return err;
+}
+
+static int ionic_txrx_enable(struct ionic_lif *lif)
+{
+ int i, err;
+
+ for (i = 0; i < lif->nxqs; i++) {
+ err = ionic_qcq_enable(lif->txqcqs[i].qcq);
+ if (err)
+ goto err_out;
+
+ ionic_rx_fill(&lif->rxqcqs[i].qcq->q);
+ err = ionic_qcq_enable(lif->rxqcqs[i].qcq);
+ if (err) {
+ ionic_qcq_disable(lif->txqcqs[i].qcq);
+ goto err_out;
+ }
+ }
+
+ return 0;
+
+err_out:
+ while (i--) {
+ ionic_qcq_disable(lif->rxqcqs[i].qcq);
+ ionic_qcq_disable(lif->txqcqs[i].qcq);
+ }
+
+ return err;
+}
+
+int ionic_open(struct net_device *netdev)
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+ int err;
+
+ netif_carrier_off(netdev);
+
+ err = ionic_txrx_alloc(lif);
+ if (err)
+ return err;
+
+ err = ionic_txrx_init(lif);
+ if (err)
+ goto err_txrx_free;
+
+ err = ionic_txrx_enable(lif);
+ if (err)
+ goto err_txrx_deinit;
+
+ netif_set_real_num_tx_queues(netdev, lif->nxqs);
+ netif_set_real_num_rx_queues(netdev, lif->nxqs);
+
+ set_bit(IONIC_LIF_UP, lif->state);
+
+ ionic_link_status_check_request(lif);
+ if (netif_carrier_ok(netdev))
+ netif_tx_wake_all_queues(netdev);
+
+ return 0;
+
+err_txrx_deinit:
+ ionic_txrx_deinit(lif);
+err_txrx_free:
+ ionic_txrx_free(lif);
+ return err;
+}
+
+int ionic_stop(struct net_device *netdev)
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+ int err = 0;
+
+ if (!test_bit(IONIC_LIF_UP, lif->state)) {
+ dev_dbg(lif->ionic->dev, "%s: %s state=DOWN\n",
+ __func__, lif->name);
+ return 0;
+ }
+ dev_dbg(lif->ionic->dev, "%s: %s state=UP\n", __func__, lif->name);
+ clear_bit(IONIC_LIF_UP, lif->state);
+
+ /* carrier off before disabling queues to avoid watchdog timeout */
+ netif_carrier_off(netdev);
+ netif_tx_stop_all_queues(netdev);
+ netif_tx_disable(netdev);
+
+ ionic_txrx_disable(lif);
+ ionic_lif_quiesce(lif);
+ ionic_txrx_deinit(lif);
+ ionic_txrx_free(lif);
+
+ return err;
+}
+
+static const struct net_device_ops ionic_netdev_ops = {
+ .ndo_open = ionic_open,
+ .ndo_stop = ionic_stop,
+ .ndo_start_xmit = ionic_start_xmit,
+ .ndo_get_stats64 = ionic_get_stats64,
+ .ndo_set_rx_mode = ionic_set_rx_mode,
+ .ndo_set_features = ionic_set_features,
+ .ndo_set_mac_address = ionic_set_mac_address,
+ .ndo_validate_addr = eth_validate_addr,
+ .ndo_tx_timeout = ionic_tx_timeout,
+ .ndo_change_mtu = ionic_change_mtu,
+ .ndo_vlan_rx_add_vid = ionic_vlan_rx_add_vid,
+ .ndo_vlan_rx_kill_vid = ionic_vlan_rx_kill_vid,
+};
+
+int ionic_reset_queues(struct ionic_lif *lif)
+{
+ bool running;
+ int err = 0;
+
+ /* Put off the next watchdog timeout */
+ netif_trans_update(lif->netdev);
+
+ err = ionic_wait_for_bit(lif, IONIC_LIF_QUEUE_RESET);
+ if (err)
+ return err;
+
+ running = netif_running(lif->netdev);
+ if (running)
+ err = ionic_stop(lif->netdev);
+ if (!err && running)
+ ionic_open(lif->netdev);
+
+ clear_bit(IONIC_LIF_QUEUE_RESET, lif->state);
+
+ return err;
+}
+
+static struct ionic_lif *ionic_lif_alloc(struct ionic *ionic, unsigned int index)
+{
+ struct device *dev = ionic->dev;
+ struct net_device *netdev;
+ struct ionic_lif *lif;
+ int tbl_sz;
+ int err;
+
+ netdev = alloc_etherdev_mqs(sizeof(*lif),
+ ionic->ntxqs_per_lif, ionic->ntxqs_per_lif);
+ if (!netdev) {
+ dev_err(dev, "Cannot allocate netdev, aborting\n");
+ return ERR_PTR(-ENOMEM);
+ }
+
+ SET_NETDEV_DEV(netdev, dev);
+
+ lif = netdev_priv(netdev);
+ lif->netdev = netdev;
+ ionic->master_lif = lif;
+ netdev->netdev_ops = &ionic_netdev_ops;
+ ionic_ethtool_set_ops(netdev);
+
+ netdev->watchdog_timeo = 2 * HZ;
+ netdev->min_mtu = IONIC_MIN_MTU;
+ netdev->max_mtu = IONIC_MAX_MTU;
+
+ lif->neqs = ionic->neqs_per_lif;
+ lif->nxqs = ionic->ntxqs_per_lif;
+
+ lif->ionic = ionic;
+ lif->index = index;
+ lif->ntxq_descs = IONIC_DEF_TXRX_DESC;
+ lif->nrxq_descs = IONIC_DEF_TXRX_DESC;
+
+ /* Convert the default coalesce value to actual hw resolution */
+ lif->rx_coalesce_usecs = IONIC_ITR_COAL_USEC_DEFAULT;
+ lif->rx_coalesce_hw = ionic_coal_usec_to_hw(lif->ionic,
+ lif->rx_coalesce_usecs);
+
+ snprintf(lif->name, sizeof(lif->name), "lif%u", index);
+
+ spin_lock_init(&lif->adminq_lock);
+
+ spin_lock_init(&lif->deferred.lock);
+ INIT_LIST_HEAD(&lif->deferred.list);
+ INIT_WORK(&lif->deferred.work, ionic_lif_deferred_work);
+
+ /* allocate lif info */
+ lif->info_sz = ALIGN(sizeof(*lif->info), PAGE_SIZE);
+ lif->info = dma_alloc_coherent(dev, lif->info_sz,
+ &lif->info_pa, GFP_KERNEL);
+ if (!lif->info) {
+ dev_err(dev, "Failed to allocate lif info, aborting\n");
+ err = -ENOMEM;
+ goto err_out_free_netdev;
+ }
+
+ /* allocate queues */
+ err = ionic_qcqs_alloc(lif);
+ if (err)
+ goto err_out_free_lif_info;
+
+ /* allocate rss indirection table */
+ tbl_sz = le16_to_cpu(lif->ionic->ident.lif.eth.rss_ind_tbl_sz);
+ lif->rss_ind_tbl_sz = sizeof(*lif->rss_ind_tbl) * tbl_sz;
+ lif->rss_ind_tbl = dma_alloc_coherent(dev, lif->rss_ind_tbl_sz,
+ &lif->rss_ind_tbl_pa,
+ GFP_KERNEL);
+
+ if (!lif->rss_ind_tbl) {
+ err = -ENOMEM;
+ dev_err(dev, "Failed to allocate rss indirection table, aborting\n");
+ goto err_out_free_qcqs;
+ }
+
+ list_add_tail(&lif->list, &ionic->lifs);
+
+ return lif;
+
+err_out_free_qcqs:
+ ionic_qcqs_free(lif);
+err_out_free_lif_info:
+ dma_free_coherent(dev, lif->info_sz, lif->info, lif->info_pa);
+ lif->info = NULL;
+ lif->info_pa = 0;
+err_out_free_netdev:
+ free_netdev(lif->netdev);
+ lif = NULL;
+
+ return ERR_PTR(err);
+}
+
+int ionic_lifs_alloc(struct ionic *ionic)
+{
+ struct ionic_lif *lif;
+
+ INIT_LIST_HEAD(&ionic->lifs);
+
+ /* only build the first lif, others are for later features */
+ set_bit(0, ionic->lifbits);
+ lif = ionic_lif_alloc(ionic, 0);
+
+ return PTR_ERR_OR_ZERO(lif);
+}
+
+static void ionic_lif_reset(struct ionic_lif *lif)
+{
+ struct ionic_dev *idev = &lif->ionic->idev;
+
+ mutex_lock(&lif->ionic->dev_cmd_lock);
+ ionic_dev_cmd_lif_reset(idev, lif->index);
+ ionic_dev_cmd_wait(lif->ionic, DEVCMD_TIMEOUT);
+ mutex_unlock(&lif->ionic->dev_cmd_lock);
+}
+
+static void ionic_lif_free(struct ionic_lif *lif)
+{
+ struct device *dev = lif->ionic->dev;
+
+ /* free rss indirection table */
+ dma_free_coherent(dev, lif->rss_ind_tbl_sz, lif->rss_ind_tbl,
+ lif->rss_ind_tbl_pa);
+ lif->rss_ind_tbl = NULL;
+ lif->rss_ind_tbl_pa = 0;
+
+ /* free queues */
+ ionic_qcqs_free(lif);
+ ionic_lif_reset(lif);
+
+ /* free lif info */
+ dma_free_coherent(dev, lif->info_sz, lif->info, lif->info_pa);
+ lif->info = NULL;
+ lif->info_pa = 0;
+
+ /* unmap doorbell page */
+ ionic_bus_unmap_dbpage(lif->ionic, lif->kern_dbpage);
+ lif->kern_dbpage = NULL;
+ kfree(lif->dbid_inuse);
+ lif->dbid_inuse = NULL;
+
+ /* free netdev & lif */
+ ionic_debugfs_del_lif(lif);
+ list_del(&lif->list);
+ free_netdev(lif->netdev);
+}
+
+void ionic_lifs_free(struct ionic *ionic)
+{
+ struct list_head *cur, *tmp;
+ struct ionic_lif *lif;
+
+ list_for_each_safe(cur, tmp, &ionic->lifs) {
+ lif = list_entry(cur, struct ionic_lif, list);
+
+ ionic_lif_free(lif);
+ }
+}
+
+static void ionic_lif_deinit(struct ionic_lif *lif)
+{
+ if (!test_bit(IONIC_LIF_INITED, lif->state))
+ return;
+
+ clear_bit(IONIC_LIF_INITED, lif->state);
+
+ ionic_rx_filters_deinit(lif);
+ ionic_lif_rss_deinit(lif);
+
+ napi_disable(&lif->adminqcq->napi);
+ ionic_lif_qcq_deinit(lif, lif->notifyqcq);
+ ionic_lif_qcq_deinit(lif, lif->adminqcq);
+
+ ionic_lif_reset(lif);
+}
+
+void ionic_lifs_deinit(struct ionic *ionic)
+{
+ struct list_head *cur, *tmp;
+ struct ionic_lif *lif;
+
+ list_for_each_safe(cur, tmp, &ionic->lifs) {
+ lif = list_entry(cur, struct ionic_lif, list);
+ ionic_lif_deinit(lif);
+ }
+}
+
+static int ionic_lif_adminq_init(struct ionic_lif *lif)
+{
+ struct device *dev = lif->ionic->dev;
+ struct ionic_q_init_comp comp;
+ struct ionic_dev *idev;
+ struct ionic_qcq *qcq;
+ struct ionic_queue *q;
+ int err;
+
+ idev = &lif->ionic->idev;
+ qcq = lif->adminqcq;
+ q = &qcq->q;
+
+ mutex_lock(&lif->ionic->dev_cmd_lock);
+ ionic_dev_cmd_adminq_init(idev, qcq, lif->index, qcq->intr.index);
+ err = ionic_dev_cmd_wait(lif->ionic, DEVCMD_TIMEOUT);
+ ionic_dev_cmd_comp(idev, (union ionic_dev_cmd_comp *)&comp);
+ mutex_unlock(&lif->ionic->dev_cmd_lock);
+ if (err) {
+ netdev_err(lif->netdev, "adminq init failed %d\n", err);
+ return err;
+ }
+
+ q->hw_type = comp.hw_type;
+ q->hw_index = le32_to_cpu(comp.hw_index);
+ q->dbval = IONIC_DBELL_QID(q->hw_index);
+
+ dev_dbg(dev, "adminq->hw_type %d\n", q->hw_type);
+ dev_dbg(dev, "adminq->hw_index %d\n", q->hw_index);
+
+ netif_napi_add(lif->netdev, &qcq->napi, ionic_adminq_napi,
+ NAPI_POLL_WEIGHT);
+
+ err = ionic_request_irq(lif, qcq);
+ if (err) {
+ netdev_warn(lif->netdev, "adminq irq request failed %d\n", err);
+ netif_napi_del(&qcq->napi);
+ return err;
+ }
+
+ napi_enable(&qcq->napi);
+
+ if (qcq->flags & IONIC_QCQ_F_INTR)
+ ionic_intr_mask(idev->intr_ctrl, qcq->intr.index,
+ IONIC_INTR_MASK_CLEAR);
+
+ qcq->flags |= IONIC_QCQ_F_INITED;
+
+ ionic_debugfs_add_qcq(lif, qcq);
+
+ return 0;
+}
+
+static int ionic_lif_notifyq_init(struct ionic_lif *lif)
+{
+ struct ionic_qcq *qcq = lif->notifyqcq;
+ struct device *dev = lif->ionic->dev;
+ struct ionic_queue *q = &qcq->q;
+ int err;
+
+ struct ionic_admin_ctx ctx = {
+ .work = COMPLETION_INITIALIZER_ONSTACK(ctx.work),
+ .cmd.q_init = {
+ .opcode = IONIC_CMD_Q_INIT,
+ .lif_index = cpu_to_le16(lif->index),
+ .type = q->type,
+ .index = cpu_to_le32(q->index),
+ .flags = cpu_to_le16(IONIC_QINIT_F_IRQ |
+ IONIC_QINIT_F_ENA),
+ .intr_index = cpu_to_le16(lif->adminqcq->intr.index),
+ .pid = cpu_to_le16(q->pid),
+ .ring_size = ilog2(q->num_descs),
+ .ring_base = cpu_to_le64(q->base_pa),
+ }
+ };
+
+ dev_dbg(dev, "notifyq_init.pid %d\n", ctx.cmd.q_init.pid);
+ dev_dbg(dev, "notifyq_init.index %d\n", ctx.cmd.q_init.index);
+ dev_dbg(dev, "notifyq_init.ring_base 0x%llx\n", ctx.cmd.q_init.ring_base);
+ dev_dbg(dev, "notifyq_init.ring_size %d\n", ctx.cmd.q_init.ring_size);
+
+ err = ionic_adminq_post_wait(lif, &ctx);
+ if (err)
+ return err;
+
+ q->hw_type = ctx.comp.q_init.hw_type;
+ q->hw_index = le32_to_cpu(ctx.comp.q_init.hw_index);
+ q->dbval = IONIC_DBELL_QID(q->hw_index);
+
+ dev_dbg(dev, "notifyq->hw_type %d\n", q->hw_type);
+ dev_dbg(dev, "notifyq->hw_index %d\n", q->hw_index);
+
+ /* preset the callback info */
+ q->info[0].cb_arg = lif;
+
+ qcq->flags |= IONIC_QCQ_F_INITED;
+
+ ionic_debugfs_add_qcq(lif, qcq);
+
+ return 0;
+}
+
+static int ionic_station_set(struct ionic_lif *lif)
+{
+ struct net_device *netdev = lif->netdev;
+ struct ionic_admin_ctx ctx = {
+ .work = COMPLETION_INITIALIZER_ONSTACK(ctx.work),
+ .cmd.lif_getattr = {
+ .opcode = IONIC_CMD_LIF_GETATTR,
+ .index = cpu_to_le16(lif->index),
+ .attr = IONIC_LIF_ATTR_MAC,
+ },
+ };
+ struct sockaddr addr;
+ int err;
+
+ err = ionic_adminq_post_wait(lif, &ctx);
+ if (err)
+ return err;
+
+ memcpy(addr.sa_data, ctx.comp.lif_getattr.mac, netdev->addr_len);
+ addr.sa_family = AF_INET;
+ err = eth_prepare_mac_addr_change(netdev, &addr);
+ if (err)
+ return err;
+
+ if (!is_zero_ether_addr(netdev->dev_addr)) {
+ netdev_dbg(lif->netdev, "deleting station MAC addr %pM\n",
+ netdev->dev_addr);
+ ionic_lif_addr(lif, netdev->dev_addr, false);
+ }
+
+ eth_commit_mac_addr_change(netdev, &addr);
+ netdev_dbg(lif->netdev, "adding station MAC addr %pM\n",
+ netdev->dev_addr);
+ ionic_lif_addr(lif, netdev->dev_addr, true);
+
+ return 0;
+}
+
+static int ionic_lif_init(struct ionic_lif *lif)
+{
+ struct ionic_dev *idev = &lif->ionic->idev;
+ struct device *dev = lif->ionic->dev;
+ struct ionic_lif_init_comp comp;
+ int dbpage_num;
+ int err;
+
+ ionic_debugfs_add_lif(lif);
+
+ mutex_lock(&lif->ionic->dev_cmd_lock);
+ ionic_dev_cmd_lif_init(idev, lif->index, lif->info_pa);
+ err = ionic_dev_cmd_wait(lif->ionic, DEVCMD_TIMEOUT);
+ ionic_dev_cmd_comp(idev, (union ionic_dev_cmd_comp *)&comp);
+ mutex_unlock(&lif->ionic->dev_cmd_lock);
+ if (err)
+ return err;
+
+ lif->hw_index = le16_to_cpu(comp.hw_index);
+
+ /* now that we have the hw_index we can figure out our doorbell page */
+ lif->dbid_count = le32_to_cpu(lif->ionic->ident.dev.ndbpgs_per_lif);
+ if (!lif->dbid_count) {
+ dev_err(dev, "No doorbell pages, aborting\n");
+ return -EINVAL;
+ }
+
+ lif->dbid_inuse = bitmap_alloc(lif->dbid_count, GFP_KERNEL);
+ if (!lif->dbid_inuse) {
+ dev_err(dev, "Failed alloc doorbell id bitmap, aborting\n");
+ return -ENOMEM;
+ }
+
+ /* first doorbell id reserved for kernel (dbid aka pid == zero) */
+ set_bit(0, lif->dbid_inuse);
+ lif->kern_pid = 0;
+
+ dbpage_num = ionic_db_page_num(lif, lif->kern_pid);
+ lif->kern_dbpage = ionic_bus_map_dbpage(lif->ionic, dbpage_num);
+ if (!lif->kern_dbpage) {
+ dev_err(dev, "Cannot map dbpage, aborting\n");
+ err = -ENOMEM;
+ goto err_out_free_dbid;
+ }
+
+ err = ionic_lif_adminq_init(lif);
+ if (err)
+ goto err_out_adminq_deinit;
+
+ if (lif->ionic->nnqs_per_lif) {
+ err = ionic_lif_notifyq_init(lif);
+ if (err)
+ goto err_out_notifyq_deinit;
+ }
+
+ err = ionic_init_nic_features(lif);
+ if (err)
+ goto err_out_notifyq_deinit;
+
+ err = ionic_rx_filters_init(lif);
+ if (err)
+ goto err_out_notifyq_deinit;
+
+ err = ionic_station_set(lif);
+ if (err)
+ goto err_out_notifyq_deinit;
+
+ lif->rx_copybreak = IONIC_RX_COPYBREAK_DEFAULT;
+
+ set_bit(IONIC_LIF_INITED, lif->state);
+
+ INIT_WORK(&lif->tx_timeout_work, ionic_tx_timeout_work);
+
+ return 0;
+
+err_out_notifyq_deinit:
+ ionic_lif_qcq_deinit(lif, lif->notifyqcq);
+err_out_adminq_deinit:
+ ionic_lif_qcq_deinit(lif, lif->adminqcq);
+ ionic_lif_reset(lif);
+ ionic_bus_unmap_dbpage(lif->ionic, lif->kern_dbpage);
+ lif->kern_dbpage = NULL;
+err_out_free_dbid:
+ kfree(lif->dbid_inuse);
+ lif->dbid_inuse = NULL;
+
+ return err;
+}
+
+int ionic_lifs_init(struct ionic *ionic)
+{
+ struct list_head *cur, *tmp;
+ struct ionic_lif *lif;
+ int err;
+
+ list_for_each_safe(cur, tmp, &ionic->lifs) {
+ lif = list_entry(cur, struct ionic_lif, list);
+ err = ionic_lif_init(lif);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+static void ionic_lif_notify_work(struct work_struct *ws)
+{
+}
+
+static void ionic_lif_set_netdev_info(struct ionic_lif *lif)
+{
+ struct ionic_admin_ctx ctx = {
+ .work = COMPLETION_INITIALIZER_ONSTACK(ctx.work),
+ .cmd.lif_setattr = {
+ .opcode = IONIC_CMD_LIF_SETATTR,
+ .index = cpu_to_le16(lif->index),
+ .attr = IONIC_LIF_ATTR_NAME,
+ },
+ };
+
+ strlcpy(ctx.cmd.lif_setattr.name, lif->netdev->name,
+ sizeof(ctx.cmd.lif_setattr.name));
+
+ ionic_adminq_post_wait(lif, &ctx);
+}
+
+static struct ionic_lif *ionic_netdev_lif(struct net_device *netdev)
+{
+ if (!netdev || netdev->netdev_ops->ndo_start_xmit != ionic_start_xmit)
+ return NULL;
+
+ return netdev_priv(netdev);
+}
+
+static int ionic_lif_notify(struct notifier_block *nb,
+ unsigned long event, void *info)
+{
+ struct net_device *ndev = netdev_notifier_info_to_dev(info);
+ struct ionic *ionic = container_of(nb, struct ionic, nb);
+ struct ionic_lif *lif = ionic_netdev_lif(ndev);
+
+ if (!lif || lif->ionic != ionic)
+ return NOTIFY_DONE;
+
+ switch (event) {
+ case NETDEV_CHANGENAME:
+ ionic_lif_set_netdev_info(lif);
+ break;
+ }
+
+ return NOTIFY_DONE;
+}
+
+int ionic_lifs_register(struct ionic *ionic)
+{
+ int err;
+
+ INIT_WORK(&ionic->nb_work, ionic_lif_notify_work);
+
+ ionic->nb.notifier_call = ionic_lif_notify;
+
+ err = register_netdevice_notifier(&ionic->nb);
+ if (err)
+ ionic->nb.notifier_call = NULL;
+
+ /* only register LIF0 for now */
+ err = register_netdev(ionic->master_lif->netdev);
+ if (err) {
+ dev_err(ionic->dev, "Cannot register net device, aborting\n");
+ return err;
+ }
+
+ ionic_link_status_check_request(ionic->master_lif);
+ ionic->master_lif->registered = true;
+
+ return 0;
+}
+
+void ionic_lifs_unregister(struct ionic *ionic)
+{
+ if (ionic->nb.notifier_call) {
+ unregister_netdevice_notifier(&ionic->nb);
+ cancel_work_sync(&ionic->nb_work);
+ ionic->nb.notifier_call = NULL;
+ }
+
+ /* There is only one lif ever registered in the
+ * current model, so don't bother searching the
+ * ionic->lif for candidates to unregister
+ */
+ cancel_work_sync(&ionic->master_lif->deferred.work);
+ cancel_work_sync(&ionic->master_lif->tx_timeout_work);
+ if (ionic->master_lif->netdev->reg_state == NETREG_REGISTERED)
+ unregister_netdev(ionic->master_lif->netdev);
+}
+
+int ionic_lif_identify(struct ionic *ionic, u8 lif_type,
+ union ionic_lif_identity *lid)
+{
+ struct ionic_dev *idev = &ionic->idev;
+ size_t sz;
+ int err;
+
+ sz = min(sizeof(*lid), sizeof(idev->dev_cmd_regs->data));
+
+ mutex_lock(&ionic->dev_cmd_lock);
+ ionic_dev_cmd_lif_identify(idev, lif_type, IONIC_IDENTITY_VERSION_1);
+ err = ionic_dev_cmd_wait(ionic, DEVCMD_TIMEOUT);
+ memcpy_fromio(lid, &idev->dev_cmd_regs->data, sz);
+ mutex_unlock(&ionic->dev_cmd_lock);
+ if (err)
+ return (err);
+
+ dev_dbg(ionic->dev, "capabilities 0x%llx\n",
+ le64_to_cpu(lid->capabilities));
+
+ dev_dbg(ionic->dev, "eth.max_ucast_filters %d\n",
+ le32_to_cpu(lid->eth.max_ucast_filters));
+ dev_dbg(ionic->dev, "eth.max_mcast_filters %d\n",
+ le32_to_cpu(lid->eth.max_mcast_filters));
+ dev_dbg(ionic->dev, "eth.features 0x%llx\n",
+ le64_to_cpu(lid->eth.config.features));
+ dev_dbg(ionic->dev, "eth.queue_count[IONIC_QTYPE_ADMINQ] %d\n",
+ le32_to_cpu(lid->eth.config.queue_count[IONIC_QTYPE_ADMINQ]));
+ dev_dbg(ionic->dev, "eth.queue_count[IONIC_QTYPE_NOTIFYQ] %d\n",
+ le32_to_cpu(lid->eth.config.queue_count[IONIC_QTYPE_NOTIFYQ]));
+ dev_dbg(ionic->dev, "eth.queue_count[IONIC_QTYPE_RXQ] %d\n",
+ le32_to_cpu(lid->eth.config.queue_count[IONIC_QTYPE_RXQ]));
+ dev_dbg(ionic->dev, "eth.queue_count[IONIC_QTYPE_TXQ] %d\n",
+ le32_to_cpu(lid->eth.config.queue_count[IONIC_QTYPE_TXQ]));
+ dev_dbg(ionic->dev, "eth.config.name %s\n", lid->eth.config.name);
+ dev_dbg(ionic->dev, "eth.config.mac %pM\n", lid->eth.config.mac);
+ dev_dbg(ionic->dev, "eth.config.mtu %d\n",
+ le32_to_cpu(lid->eth.config.mtu));
+
+ return 0;
+}
+
+int ionic_lifs_size(struct ionic *ionic)
+{
+ struct ionic_identity *ident = &ionic->ident;
+ unsigned int nintrs, dev_nintrs;
+ union ionic_lif_config *lc;
+ unsigned int ntxqs_per_lif;
+ unsigned int nrxqs_per_lif;
+ unsigned int neqs_per_lif;
+ unsigned int nnqs_per_lif;
+ unsigned int nxqs, neqs;
+ unsigned int min_intrs;
+ int err;
+
+ lc = &ident->lif.eth.config;
+ dev_nintrs = le32_to_cpu(ident->dev.nintrs);
+ neqs_per_lif = le32_to_cpu(ident->lif.rdma.eq_qtype.qid_count);
+ nnqs_per_lif = le32_to_cpu(lc->queue_count[IONIC_QTYPE_NOTIFYQ]);
+ ntxqs_per_lif = le32_to_cpu(lc->queue_count[IONIC_QTYPE_TXQ]);
+ nrxqs_per_lif = le32_to_cpu(lc->queue_count[IONIC_QTYPE_RXQ]);
+
+ nxqs = min(ntxqs_per_lif, nrxqs_per_lif);
+ nxqs = min(nxqs, num_online_cpus());
+ neqs = min(neqs_per_lif, num_online_cpus());
+
+try_again:
+ /* interrupt usage:
+ * 1 for master lif adminq/notifyq
+ * 1 for each CPU for master lif TxRx queue pairs
+ * whatever's left is for RDMA queues
+ */
+ nintrs = 1 + nxqs + neqs;
+ min_intrs = 2; /* adminq + 1 TxRx queue pair */
+
+ if (nintrs > dev_nintrs)
+ goto try_fewer;
+
+ err = ionic_bus_alloc_irq_vectors(ionic, nintrs);
+ if (err < 0 && err != -ENOSPC) {
+ dev_err(ionic->dev, "Can't get intrs from OS: %d\n", err);
+ return err;
+ }
+ if (err == -ENOSPC)
+ goto try_fewer;
+
+ if (err != nintrs) {
+ ionic_bus_free_irq_vectors(ionic);
+ goto try_fewer;
+ }
+
+ ionic->nnqs_per_lif = nnqs_per_lif;
+ ionic->neqs_per_lif = neqs;
+ ionic->ntxqs_per_lif = nxqs;
+ ionic->nrxqs_per_lif = nxqs;
+ ionic->nintrs = nintrs;
+
+ ionic_debugfs_add_sizes(ionic);
+
+ return 0;
+
+try_fewer:
+ if (nnqs_per_lif > 1) {
+ nnqs_per_lif >>= 1;
+ goto try_again;
+ }
+ if (neqs > 1) {
+ neqs >>= 1;
+ goto try_again;
+ }
+ if (nxqs > 1) {
+ nxqs >>= 1;
+ goto try_again;
+ }
+ dev_err(ionic->dev, "Can't get minimum %d intrs from OS\n", min_intrs);
+ return -ENOSPC;
+}
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.h b/drivers/net/ethernet/pensando/ionic/ionic_lif.h
new file mode 100644
index 000000000000..a55fd1f8c31b
--- /dev/null
+++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.h
@@ -0,0 +1,276 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright(c) 2017 - 2019 Pensando Systems, Inc */
+
+#ifndef _IONIC_LIF_H_
+#define _IONIC_LIF_H_
+
+#include <linux/pci.h>
+#include "ionic_rx_filter.h"
+
+#define IONIC_ADMINQ_LENGTH 16 /* must be a power of two */
+#define IONIC_NOTIFYQ_LENGTH 64 /* must be a power of two */
+
+#define IONIC_MAX_NUM_NAPI_CNTR (NAPI_POLL_WEIGHT + 1)
+#define IONIC_MAX_NUM_SG_CNTR (IONIC_TX_MAX_SG_ELEMS + 1)
+#define IONIC_RX_COPYBREAK_DEFAULT 256
+
+struct ionic_tx_stats {
+ u64 dma_map_err;
+ u64 pkts;
+ u64 bytes;
+ u64 clean;
+ u64 linearize;
+ u64 no_csum;
+ u64 csum;
+ u64 crc32_csum;
+ u64 tso;
+ u64 frags;
+ u64 sg_cntr[IONIC_MAX_NUM_SG_CNTR];
+};
+
+struct ionic_rx_stats {
+ u64 dma_map_err;
+ u64 alloc_err;
+ u64 pkts;
+ u64 bytes;
+ u64 csum_none;
+ u64 csum_complete;
+ u64 csum_error;
+ u64 buffers_posted;
+};
+
+#define IONIC_QCQ_F_INITED BIT(0)
+#define IONIC_QCQ_F_SG BIT(1)
+#define IONIC_QCQ_F_INTR BIT(2)
+#define IONIC_QCQ_F_TX_STATS BIT(3)
+#define IONIC_QCQ_F_RX_STATS BIT(4)
+#define IONIC_QCQ_F_NOTIFYQ BIT(5)
+
+struct ionic_napi_stats {
+ u64 poll_count;
+ u64 work_done_cntr[IONIC_MAX_NUM_NAPI_CNTR];
+};
+
+struct ionic_q_stats {
+ union {
+ struct ionic_tx_stats tx;
+ struct ionic_rx_stats rx;
+ };
+};
+
+struct ionic_qcq {
+ void *base;
+ dma_addr_t base_pa;
+ unsigned int total_size;
+ struct ionic_queue q;
+ struct ionic_cq cq;
+ struct ionic_intr_info intr;
+ struct napi_struct napi;
+ struct ionic_napi_stats napi_stats;
+ struct ionic_q_stats *stats;
+ unsigned int flags;
+ struct dentry *dentry;
+};
+
+struct ionic_qcqst {
+ struct ionic_qcq *qcq;
+ struct ionic_q_stats *stats;
+};
+
+#define q_to_qcq(q) container_of(q, struct ionic_qcq, q)
+#define q_to_tx_stats(q) (&q_to_qcq(q)->stats->tx)
+#define q_to_rx_stats(q) (&q_to_qcq(q)->stats->rx)
+#define napi_to_qcq(napi) container_of(napi, struct ionic_qcq, napi)
+#define napi_to_cq(napi) (&napi_to_qcq(napi)->cq)
+
+enum ionic_deferred_work_type {
+ IONIC_DW_TYPE_RX_MODE,
+ IONIC_DW_TYPE_RX_ADDR_ADD,
+ IONIC_DW_TYPE_RX_ADDR_DEL,
+ IONIC_DW_TYPE_LINK_STATUS,
+ IONIC_DW_TYPE_LIF_RESET,
+};
+
+struct ionic_deferred_work {
+ struct list_head list;
+ enum ionic_deferred_work_type type;
+ union {
+ unsigned int rx_mode;
+ u8 addr[ETH_ALEN];
+ };
+};
+
+struct ionic_deferred {
+ spinlock_t lock; /* lock for deferred work list */
+ struct list_head list;
+ struct work_struct work;
+};
+
+struct ionic_lif_sw_stats {
+ u64 tx_packets;
+ u64 tx_bytes;
+ u64 rx_packets;
+ u64 rx_bytes;
+ u64 tx_tso;
+ u64 tx_no_csum;
+ u64 tx_csum;
+ u64 rx_csum_none;
+ u64 rx_csum_complete;
+ u64 rx_csum_error;
+};
+
+enum ionic_lif_state_flags {
+ IONIC_LIF_INITED,
+ IONIC_LIF_SW_DEBUG_STATS,
+ IONIC_LIF_UP,
+ IONIC_LIF_LINK_CHECK_REQUESTED,
+ IONIC_LIF_QUEUE_RESET,
+
+ /* leave this as last */
+ IONIC_LIF_STATE_SIZE
+};
+
+#define IONIC_LIF_NAME_MAX_SZ 32
+struct ionic_lif {
+ char name[IONIC_LIF_NAME_MAX_SZ];
+ struct list_head list;
+ struct net_device *netdev;
+ DECLARE_BITMAP(state, IONIC_LIF_STATE_SIZE);
+ struct ionic *ionic;
+ bool registered;
+ unsigned int index;
+ unsigned int hw_index;
+ unsigned int kern_pid;
+ u64 __iomem *kern_dbpage;
+ spinlock_t adminq_lock; /* lock for AdminQ operations */
+ struct ionic_qcq *adminqcq;
+ struct ionic_qcq *notifyqcq;
+ struct ionic_qcqst *txqcqs;
+ struct ionic_qcqst *rxqcqs;
+ u64 last_eid;
+ unsigned int neqs;
+ unsigned int nxqs;
+ unsigned int ntxq_descs;
+ unsigned int nrxq_descs;
+ u32 rx_copybreak;
+ unsigned int rx_mode;
+ u64 hw_features;
+ bool mc_overflow;
+ unsigned int nmcast;
+ bool uc_overflow;
+ unsigned int nucast;
+
+ struct ionic_lif_info *info;
+ dma_addr_t info_pa;
+ u32 info_sz;
+
+ u16 rss_types;
+ u8 rss_hash_key[IONIC_RSS_HASH_KEY_SIZE];
+ u8 *rss_ind_tbl;
+ dma_addr_t rss_ind_tbl_pa;
+ u32 rss_ind_tbl_sz;
+
+ struct ionic_rx_filters rx_filters;
+ struct ionic_deferred deferred;
+ unsigned long *dbid_inuse;
+ unsigned int dbid_count;
+ struct dentry *dentry;
+ u32 rx_coalesce_usecs; /* what the user asked for */
+ u32 rx_coalesce_hw; /* what the hw is using */
+
+ u32 flags;
+ struct work_struct tx_timeout_work;
+};
+
+#define lif_to_txqcq(lif, i) ((lif)->txqcqs[i].qcq)
+#define lif_to_rxqcq(lif, i) ((lif)->rxqcqs[i].qcq)
+#define lif_to_txstats(lif, i) ((lif)->txqcqs[i].stats->tx)
+#define lif_to_rxstats(lif, i) ((lif)->rxqcqs[i].stats->rx)
+#define lif_to_txq(lif, i) (&lif_to_txqcq((lif), i)->q)
+#define lif_to_rxq(lif, i) (&lif_to_txqcq((lif), i)->q)
+
+/* return 0 if successfully set the bit, else non-zero */
+static inline int ionic_wait_for_bit(struct ionic_lif *lif, int bitname)
+{
+ return wait_on_bit_lock(lif->state, bitname, TASK_INTERRUPTIBLE);
+}
+
+static inline u32 ionic_coal_usec_to_hw(struct ionic *ionic, u32 usecs)
+{
+ u32 mult = le32_to_cpu(ionic->ident.dev.intr_coal_mult);
+ u32 div = le32_to_cpu(ionic->ident.dev.intr_coal_div);
+
+ /* Div-by-zero should never be an issue, but check anyway */
+ if (!div || !mult)
+ return 0;
+
+ /* Round up in case usecs is close to the next hw unit */
+ usecs += (div / mult) >> 1;
+
+ /* Convert from usecs to device units */
+ return (usecs * mult) / div;
+}
+
+static inline u32 ionic_coal_hw_to_usec(struct ionic *ionic, u32 units)
+{
+ u32 mult = le32_to_cpu(ionic->ident.dev.intr_coal_mult);
+ u32 div = le32_to_cpu(ionic->ident.dev.intr_coal_div);
+
+ /* Div-by-zero should never be an issue, but check anyway */
+ if (!div || !mult)
+ return 0;
+
+ /* Convert from device units to usec */
+ return (units * div) / mult;
+}
+
+int ionic_lifs_alloc(struct ionic *ionic);
+void ionic_lifs_free(struct ionic *ionic);
+void ionic_lifs_deinit(struct ionic *ionic);
+int ionic_lifs_init(struct ionic *ionic);
+int ionic_lifs_register(struct ionic *ionic);
+void ionic_lifs_unregister(struct ionic *ionic);
+int ionic_lif_identify(struct ionic *ionic, u8 lif_type,
+ union ionic_lif_identity *lif_ident);
+int ionic_lifs_size(struct ionic *ionic);
+int ionic_lif_rss_config(struct ionic_lif *lif, u16 types,
+ const u8 *key, const u32 *indir);
+
+int ionic_open(struct net_device *netdev);
+int ionic_stop(struct net_device *netdev);
+int ionic_reset_queues(struct ionic_lif *lif);
+
+static inline void debug_stats_txq_post(struct ionic_qcq *qcq,
+ struct ionic_txq_desc *desc, bool dbell)
+{
+ u8 num_sg_elems = ((le64_to_cpu(desc->cmd) >> IONIC_TXQ_DESC_NSGE_SHIFT)
+ & IONIC_TXQ_DESC_NSGE_MASK);
+
+ qcq->q.dbell_count += dbell;
+
+ if (num_sg_elems > (IONIC_MAX_NUM_SG_CNTR - 1))
+ num_sg_elems = IONIC_MAX_NUM_SG_CNTR - 1;
+
+ qcq->stats->tx.sg_cntr[num_sg_elems]++;
+}
+
+static inline void debug_stats_napi_poll(struct ionic_qcq *qcq,
+ unsigned int work_done)
+{
+ qcq->napi_stats.poll_count++;
+
+ if (work_done > (IONIC_MAX_NUM_NAPI_CNTR - 1))
+ work_done = IONIC_MAX_NUM_NAPI_CNTR - 1;
+
+ qcq->napi_stats.work_done_cntr[work_done]++;
+}
+
+#define DEBUG_STATS_CQE_CNT(cq) ((cq)->compl_count++)
+#define DEBUG_STATS_RX_BUFF_CNT(qcq) ((qcq)->stats->rx.buffers_posted++)
+#define DEBUG_STATS_INTR_REARM(intr) ((intr)->rearm_count++)
+#define DEBUG_STATS_TXQ_POST(qcq, txdesc, dbell) \
+ debug_stats_txq_post(qcq, txdesc, dbell)
+#define DEBUG_STATS_NAPI_POLL(qcq, work_done) \
+ debug_stats_napi_poll(qcq, work_done)
+
+#endif /* _IONIC_LIF_H_ */
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_main.c b/drivers/net/ethernet/pensando/ionic/ionic_main.c
new file mode 100644
index 000000000000..3590ea7fd88a
--- /dev/null
+++ b/drivers/net/ethernet/pensando/ionic/ionic_main.c
@@ -0,0 +1,572 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright(c) 2017 - 2019 Pensando Systems, Inc */
+
+#include <linux/printk.h>
+#include <linux/dynamic_debug.h>
+#include <linux/module.h>
+#include <linux/netdevice.h>
+#include <linux/utsname.h>
+
+#include "ionic.h"
+#include "ionic_bus.h"
+#include "ionic_lif.h"
+#include "ionic_debugfs.h"
+
+MODULE_DESCRIPTION(IONIC_DRV_DESCRIPTION);
+MODULE_AUTHOR("Pensando Systems, Inc");
+MODULE_LICENSE("GPL");
+MODULE_VERSION(IONIC_DRV_VERSION);
+
+static const char *ionic_error_to_str(enum ionic_status_code code)
+{
+ switch (code) {
+ case IONIC_RC_SUCCESS:
+ return "IONIC_RC_SUCCESS";
+ case IONIC_RC_EVERSION:
+ return "IONIC_RC_EVERSION";
+ case IONIC_RC_EOPCODE:
+ return "IONIC_RC_EOPCODE";
+ case IONIC_RC_EIO:
+ return "IONIC_RC_EIO";
+ case IONIC_RC_EPERM:
+ return "IONIC_RC_EPERM";
+ case IONIC_RC_EQID:
+ return "IONIC_RC_EQID";
+ case IONIC_RC_EQTYPE:
+ return "IONIC_RC_EQTYPE";
+ case IONIC_RC_ENOENT:
+ return "IONIC_RC_ENOENT";
+ case IONIC_RC_EINTR:
+ return "IONIC_RC_EINTR";
+ case IONIC_RC_EAGAIN:
+ return "IONIC_RC_EAGAIN";
+ case IONIC_RC_ENOMEM:
+ return "IONIC_RC_ENOMEM";
+ case IONIC_RC_EFAULT:
+ return "IONIC_RC_EFAULT";
+ case IONIC_RC_EBUSY:
+ return "IONIC_RC_EBUSY";
+ case IONIC_RC_EEXIST:
+ return "IONIC_RC_EEXIST";
+ case IONIC_RC_EINVAL:
+ return "IONIC_RC_EINVAL";
+ case IONIC_RC_ENOSPC:
+ return "IONIC_RC_ENOSPC";
+ case IONIC_RC_ERANGE:
+ return "IONIC_RC_ERANGE";
+ case IONIC_RC_BAD_ADDR:
+ return "IONIC_RC_BAD_ADDR";
+ case IONIC_RC_DEV_CMD:
+ return "IONIC_RC_DEV_CMD";
+ case IONIC_RC_ERROR:
+ return "IONIC_RC_ERROR";
+ case IONIC_RC_ERDMA:
+ return "IONIC_RC_ERDMA";
+ default:
+ return "IONIC_RC_UNKNOWN";
+ }
+}
+
+static int ionic_error_to_errno(enum ionic_status_code code)
+{
+ switch (code) {
+ case IONIC_RC_SUCCESS:
+ return 0;
+ case IONIC_RC_EVERSION:
+ case IONIC_RC_EQTYPE:
+ case IONIC_RC_EQID:
+ case IONIC_RC_EINVAL:
+ return -EINVAL;
+ case IONIC_RC_EPERM:
+ return -EPERM;
+ case IONIC_RC_ENOENT:
+ return -ENOENT;
+ case IONIC_RC_EAGAIN:
+ return -EAGAIN;
+ case IONIC_RC_ENOMEM:
+ return -ENOMEM;
+ case IONIC_RC_EFAULT:
+ return -EFAULT;
+ case IONIC_RC_EBUSY:
+ return -EBUSY;
+ case IONIC_RC_EEXIST:
+ return -EEXIST;
+ case IONIC_RC_ENOSPC:
+ return -ENOSPC;
+ case IONIC_RC_ERANGE:
+ return -ERANGE;
+ case IONIC_RC_BAD_ADDR:
+ return -EFAULT;
+ case IONIC_RC_EOPCODE:
+ case IONIC_RC_EINTR:
+ case IONIC_RC_DEV_CMD:
+ case IONIC_RC_ERROR:
+ case IONIC_RC_ERDMA:
+ case IONIC_RC_EIO:
+ default:
+ return -EIO;
+ }
+}
+
+static const char *ionic_opcode_to_str(enum ionic_cmd_opcode opcode)
+{
+ switch (opcode) {
+ case IONIC_CMD_NOP:
+ return "IONIC_CMD_NOP";
+ case IONIC_CMD_INIT:
+ return "IONIC_CMD_INIT";
+ case IONIC_CMD_RESET:
+ return "IONIC_CMD_RESET";
+ case IONIC_CMD_IDENTIFY:
+ return "IONIC_CMD_IDENTIFY";
+ case IONIC_CMD_GETATTR:
+ return "IONIC_CMD_GETATTR";
+ case IONIC_CMD_SETATTR:
+ return "IONIC_CMD_SETATTR";
+ case IONIC_CMD_PORT_IDENTIFY:
+ return "IONIC_CMD_PORT_IDENTIFY";
+ case IONIC_CMD_PORT_INIT:
+ return "IONIC_CMD_PORT_INIT";
+ case IONIC_CMD_PORT_RESET:
+ return "IONIC_CMD_PORT_RESET";
+ case IONIC_CMD_PORT_GETATTR:
+ return "IONIC_CMD_PORT_GETATTR";
+ case IONIC_CMD_PORT_SETATTR:
+ return "IONIC_CMD_PORT_SETATTR";
+ case IONIC_CMD_LIF_INIT:
+ return "IONIC_CMD_LIF_INIT";
+ case IONIC_CMD_LIF_RESET:
+ return "IONIC_CMD_LIF_RESET";
+ case IONIC_CMD_LIF_IDENTIFY:
+ return "IONIC_CMD_LIF_IDENTIFY";
+ case IONIC_CMD_LIF_SETATTR:
+ return "IONIC_CMD_LIF_SETATTR";
+ case IONIC_CMD_LIF_GETATTR:
+ return "IONIC_CMD_LIF_GETATTR";
+ case IONIC_CMD_RX_MODE_SET:
+ return "IONIC_CMD_RX_MODE_SET";
+ case IONIC_CMD_RX_FILTER_ADD:
+ return "IONIC_CMD_RX_FILTER_ADD";
+ case IONIC_CMD_RX_FILTER_DEL:
+ return "IONIC_CMD_RX_FILTER_DEL";
+ case IONIC_CMD_Q_INIT:
+ return "IONIC_CMD_Q_INIT";
+ case IONIC_CMD_Q_CONTROL:
+ return "IONIC_CMD_Q_CONTROL";
+ case IONIC_CMD_RDMA_RESET_LIF:
+ return "IONIC_CMD_RDMA_RESET_LIF";
+ case IONIC_CMD_RDMA_CREATE_EQ:
+ return "IONIC_CMD_RDMA_CREATE_EQ";
+ case IONIC_CMD_RDMA_CREATE_CQ:
+ return "IONIC_CMD_RDMA_CREATE_CQ";
+ case IONIC_CMD_RDMA_CREATE_ADMINQ:
+ return "IONIC_CMD_RDMA_CREATE_ADMINQ";
+ case IONIC_CMD_FW_DOWNLOAD:
+ return "IONIC_CMD_FW_DOWNLOAD";
+ case IONIC_CMD_FW_CONTROL:
+ return "IONIC_CMD_FW_CONTROL";
+ default:
+ return "DEVCMD_UNKNOWN";
+ }
+}
+
+static void ionic_adminq_flush(struct ionic_lif *lif)
+{
+ struct ionic_queue *adminq = &lif->adminqcq->q;
+
+ spin_lock(&lif->adminq_lock);
+
+ while (adminq->tail != adminq->head) {
+ memset(adminq->tail->desc, 0, sizeof(union ionic_adminq_cmd));
+ adminq->tail->cb = NULL;
+ adminq->tail->cb_arg = NULL;
+ adminq->tail = adminq->tail->next;
+ }
+ spin_unlock(&lif->adminq_lock);
+}
+
+static int ionic_adminq_check_err(struct ionic_lif *lif,
+ struct ionic_admin_ctx *ctx,
+ bool timeout)
+{
+ struct net_device *netdev = lif->netdev;
+ const char *opcode_str;
+ const char *status_str;
+ int err = 0;
+
+ if (ctx->comp.comp.status || timeout) {
+ opcode_str = ionic_opcode_to_str(ctx->cmd.cmd.opcode);
+ status_str = ionic_error_to_str(ctx->comp.comp.status);
+ err = timeout ? -ETIMEDOUT :
+ ionic_error_to_errno(ctx->comp.comp.status);
+
+ netdev_err(netdev, "%s (%d) failed: %s (%d)\n",
+ opcode_str, ctx->cmd.cmd.opcode,
+ timeout ? "TIMEOUT" : status_str, err);
+
+ if (timeout)
+ ionic_adminq_flush(lif);
+ }
+
+ return err;
+}
+
+static void ionic_adminq_cb(struct ionic_queue *q,
+ struct ionic_desc_info *desc_info,
+ struct ionic_cq_info *cq_info, void *cb_arg)
+{
+ struct ionic_admin_ctx *ctx = cb_arg;
+ struct ionic_admin_comp *comp;
+ struct device *dev;
+
+ if (!ctx)
+ return;
+
+ comp = cq_info->cq_desc;
+ dev = &q->lif->netdev->dev;
+
+ memcpy(&ctx->comp, comp, sizeof(*comp));
+
+ dev_dbg(dev, "comp admin queue command:\n");
+ dynamic_hex_dump("comp ", DUMP_PREFIX_OFFSET, 16, 1,
+ &ctx->comp, sizeof(ctx->comp), true);
+
+ complete_all(&ctx->work);
+}
+
+static int ionic_adminq_post(struct ionic_lif *lif, struct ionic_admin_ctx *ctx)
+{
+ struct ionic_queue *adminq = &lif->adminqcq->q;
+ int err = 0;
+
+ WARN_ON(in_interrupt());
+
+ spin_lock(&lif->adminq_lock);
+ if (!ionic_q_has_space(adminq, 1)) {
+ err = -ENOSPC;
+ goto err_out;
+ }
+
+ err = ionic_heartbeat_check(lif->ionic);
+ if (err)
+ goto err_out;
+
+ memcpy(adminq->head->desc, &ctx->cmd, sizeof(ctx->cmd));
+
+ dev_dbg(&lif->netdev->dev, "post admin queue command:\n");
+ dynamic_hex_dump("cmd ", DUMP_PREFIX_OFFSET, 16, 1,
+ &ctx->cmd, sizeof(ctx->cmd), true);
+
+ ionic_q_post(adminq, true, ionic_adminq_cb, ctx);
+
+err_out:
+ spin_unlock(&lif->adminq_lock);
+
+ return err;
+}
+
+int ionic_adminq_post_wait(struct ionic_lif *lif, struct ionic_admin_ctx *ctx)
+{
+ struct net_device *netdev = lif->netdev;
+ unsigned long remaining;
+ const char *name;
+ int err;
+
+ err = ionic_adminq_post(lif, ctx);
+ if (err) {
+ name = ionic_opcode_to_str(ctx->cmd.cmd.opcode);
+ netdev_err(netdev, "Posting of %s (%d) failed: %d\n",
+ name, ctx->cmd.cmd.opcode, err);
+ return err;
+ }
+
+ remaining = wait_for_completion_timeout(&ctx->work,
+ HZ * (ulong)DEVCMD_TIMEOUT);
+ return ionic_adminq_check_err(lif, ctx, (remaining == 0));
+}
+
+int ionic_napi(struct napi_struct *napi, int budget, ionic_cq_cb cb,
+ ionic_cq_done_cb done_cb, void *done_arg)
+{
+ struct ionic_qcq *qcq = napi_to_qcq(napi);
+ struct ionic_cq *cq = &qcq->cq;
+ u32 work_done, flags = 0;
+
+ work_done = ionic_cq_service(cq, budget, cb, done_cb, done_arg);
+
+ if (work_done < budget && napi_complete_done(napi, work_done)) {
+ flags |= IONIC_INTR_CRED_UNMASK;
+ DEBUG_STATS_INTR_REARM(cq->bound_intr);
+ }
+
+ if (work_done || flags) {
+ flags |= IONIC_INTR_CRED_RESET_COALESCE;
+ ionic_intr_credits(cq->lif->ionic->idev.intr_ctrl,
+ cq->bound_intr->index,
+ work_done, flags);
+ }
+
+ DEBUG_STATS_NAPI_POLL(qcq, work_done);
+
+ return work_done;
+}
+
+static void ionic_dev_cmd_clean(struct ionic *ionic)
+{
+ union ionic_dev_cmd_regs *regs = ionic->idev.dev_cmd_regs;
+
+ iowrite32(0, &regs->doorbell);
+ memset_io(&regs->cmd, 0, sizeof(regs->cmd));
+}
+
+int ionic_dev_cmd_wait(struct ionic *ionic, unsigned long max_seconds)
+{
+ struct ionic_dev *idev = &ionic->idev;
+ unsigned long start_time;
+ unsigned long max_wait;
+ unsigned long duration;
+ int opcode;
+ int done;
+ int err;
+ int hb;
+
+ WARN_ON(in_interrupt());
+
+ /* Wait for dev cmd to complete, retrying if we get EAGAIN,
+ * but don't wait any longer than max_seconds.
+ */
+ max_wait = jiffies + (max_seconds * HZ);
+try_again:
+ start_time = jiffies;
+ do {
+ done = ionic_dev_cmd_done(idev);
+ if (done)
+ break;
+ msleep(20);
+ hb = ionic_heartbeat_check(ionic);
+ } while (!done && !hb && time_before(jiffies, max_wait));
+ duration = jiffies - start_time;
+
+ opcode = idev->dev_cmd_regs->cmd.cmd.opcode;
+ dev_dbg(ionic->dev, "DEVCMD %s (%d) done=%d took %ld secs (%ld jiffies)\n",
+ ionic_opcode_to_str(opcode), opcode,
+ done, duration / HZ, duration);
+
+ if (!done && hb) {
+ ionic_dev_cmd_clean(ionic);
+ dev_warn(ionic->dev, "DEVCMD %s (%d) failed - FW halted\n",
+ ionic_opcode_to_str(opcode), opcode);
+ return -ENXIO;
+ }
+
+ if (!done && !time_before(jiffies, max_wait)) {
+ ionic_dev_cmd_clean(ionic);
+ dev_warn(ionic->dev, "DEVCMD %s (%d) timeout after %ld secs\n",
+ ionic_opcode_to_str(opcode), opcode, max_seconds);
+ return -ETIMEDOUT;
+ }
+
+ err = ionic_dev_cmd_status(&ionic->idev);
+ if (err) {
+ if (err == IONIC_RC_EAGAIN && !time_after(jiffies, max_wait)) {
+ dev_err(ionic->dev, "DEV_CMD %s (%d) error, %s (%d) retrying...\n",
+ ionic_opcode_to_str(opcode), opcode,
+ ionic_error_to_str(err), err);
+
+ msleep(1000);
+ iowrite32(0, &idev->dev_cmd_regs->done);
+ iowrite32(1, &idev->dev_cmd_regs->doorbell);
+ goto try_again;
+ }
+
+ dev_err(ionic->dev, "DEV_CMD %s (%d) error, %s (%d) failed\n",
+ ionic_opcode_to_str(opcode), opcode,
+ ionic_error_to_str(err), err);
+
+ return ionic_error_to_errno(err);
+ }
+
+ return 0;
+}
+
+int ionic_setup(struct ionic *ionic)
+{
+ int err;
+
+ err = ionic_dev_setup(ionic);
+ if (err)
+ return err;
+
+ return 0;
+}
+
+int ionic_identify(struct ionic *ionic)
+{
+ struct ionic_identity *ident = &ionic->ident;
+ struct ionic_dev *idev = &ionic->idev;
+ size_t sz;
+ int err;
+
+ memset(ident, 0, sizeof(*ident));
+
+ ident->drv.os_type = cpu_to_le32(IONIC_OS_TYPE_LINUX);
+ strncpy(ident->drv.driver_ver_str, IONIC_DRV_VERSION,
+ sizeof(ident->drv.driver_ver_str) - 1);
+
+ mutex_lock(&ionic->dev_cmd_lock);
+
+ sz = min(sizeof(ident->drv), sizeof(idev->dev_cmd_regs->data));
+ memcpy_toio(&idev->dev_cmd_regs->data, &ident->drv, sz);
+
+ ionic_dev_cmd_identify(idev, IONIC_IDENTITY_VERSION_1);
+ err = ionic_dev_cmd_wait(ionic, DEVCMD_TIMEOUT);
+ if (!err) {
+ sz = min(sizeof(ident->dev), sizeof(idev->dev_cmd_regs->data));
+ memcpy_fromio(&ident->dev, &idev->dev_cmd_regs->data, sz);
+ }
+
+ mutex_unlock(&ionic->dev_cmd_lock);
+
+ if (err)
+ goto err_out_unmap;
+
+ ionic_debugfs_add_ident(ionic);
+
+ return 0;
+
+err_out_unmap:
+ return err;
+}
+
+int ionic_init(struct ionic *ionic)
+{
+ struct ionic_dev *idev = &ionic->idev;
+ int err;
+
+ mutex_lock(&ionic->dev_cmd_lock);
+ ionic_dev_cmd_init(idev);
+ err = ionic_dev_cmd_wait(ionic, DEVCMD_TIMEOUT);
+ mutex_unlock(&ionic->dev_cmd_lock);
+
+ return err;
+}
+
+int ionic_reset(struct ionic *ionic)
+{
+ struct ionic_dev *idev = &ionic->idev;
+ int err;
+
+ mutex_lock(&ionic->dev_cmd_lock);
+ ionic_dev_cmd_reset(idev);
+ err = ionic_dev_cmd_wait(ionic, DEVCMD_TIMEOUT);
+ mutex_unlock(&ionic->dev_cmd_lock);
+
+ return err;
+}
+
+int ionic_port_identify(struct ionic *ionic)
+{
+ struct ionic_identity *ident = &ionic->ident;
+ struct ionic_dev *idev = &ionic->idev;
+ size_t sz;
+ int err;
+
+ mutex_lock(&ionic->dev_cmd_lock);
+
+ ionic_dev_cmd_port_identify(idev);
+ err = ionic_dev_cmd_wait(ionic, DEVCMD_TIMEOUT);
+ if (!err) {
+ sz = min(sizeof(ident->port), sizeof(idev->dev_cmd_regs->data));
+ memcpy_fromio(&ident->port, &idev->dev_cmd_regs->data, sz);
+ }
+
+ mutex_unlock(&ionic->dev_cmd_lock);
+
+ return err;
+}
+
+int ionic_port_init(struct ionic *ionic)
+{
+ struct ionic_identity *ident = &ionic->ident;
+ struct ionic_dev *idev = &ionic->idev;
+ size_t sz;
+ int err;
+
+ if (idev->port_info)
+ return 0;
+
+ idev->port_info_sz = ALIGN(sizeof(*idev->port_info), PAGE_SIZE);
+ idev->port_info = dma_alloc_coherent(ionic->dev, idev->port_info_sz,
+ &idev->port_info_pa,
+ GFP_KERNEL);
+ if (!idev->port_info) {
+ dev_err(ionic->dev, "Failed to allocate port info, aborting\n");
+ return -ENOMEM;
+ }
+
+ sz = min(sizeof(ident->port.config), sizeof(idev->dev_cmd_regs->data));
+
+ mutex_lock(&ionic->dev_cmd_lock);
+
+ memcpy_toio(&idev->dev_cmd_regs->data, &ident->port.config, sz);
+ ionic_dev_cmd_port_init(idev);
+ err = ionic_dev_cmd_wait(ionic, DEVCMD_TIMEOUT);
+
+ ionic_dev_cmd_port_state(&ionic->idev, IONIC_PORT_ADMIN_STATE_UP);
+ (void)ionic_dev_cmd_wait(ionic, DEVCMD_TIMEOUT);
+
+ mutex_unlock(&ionic->dev_cmd_lock);
+ if (err) {
+ dev_err(ionic->dev, "Failed to init port\n");
+ dma_free_coherent(ionic->dev, idev->port_info_sz,
+ idev->port_info, idev->port_info_pa);
+ idev->port_info = NULL;
+ idev->port_info_pa = 0;
+ }
+
+ return err;
+}
+
+int ionic_port_reset(struct ionic *ionic)
+{
+ struct ionic_dev *idev = &ionic->idev;
+ int err;
+
+ if (!idev->port_info)
+ return 0;
+
+ mutex_lock(&ionic->dev_cmd_lock);
+ ionic_dev_cmd_port_reset(idev);
+ err = ionic_dev_cmd_wait(ionic, DEVCMD_TIMEOUT);
+ mutex_unlock(&ionic->dev_cmd_lock);
+
+ dma_free_coherent(ionic->dev, idev->port_info_sz,
+ idev->port_info, idev->port_info_pa);
+
+ idev->port_info = NULL;
+ idev->port_info_pa = 0;
+
+ if (err)
+ dev_err(ionic->dev, "Failed to reset port\n");
+
+ return err;
+}
+
+static int __init ionic_init_module(void)
+{
+ pr_info("%s %s, ver %s\n",
+ IONIC_DRV_NAME, IONIC_DRV_DESCRIPTION, IONIC_DRV_VERSION);
+ ionic_debugfs_create();
+ return ionic_bus_register_driver();
+}
+
+static void __exit ionic_cleanup_module(void)
+{
+ ionic_bus_unregister_driver();
+ ionic_debugfs_destroy();
+
+ pr_info("%s removed\n", IONIC_DRV_NAME);
+}
+
+module_init(ionic_init_module);
+module_exit(ionic_cleanup_module);
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_regs.h b/drivers/net/ethernet/pensando/ionic/ionic_regs.h
new file mode 100644
index 000000000000..03ee5a36472b
--- /dev/null
+++ b/drivers/net/ethernet/pensando/ionic/ionic_regs.h
@@ -0,0 +1,136 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB OR BSD-2-Clause */
+/* Copyright (c) 2018-2019 Pensando Systems, Inc. All rights reserved. */
+
+#ifndef IONIC_REGS_H
+#define IONIC_REGS_H
+
+#include <linux/io.h>
+
+/** struct ionic_intr - interrupt control register set.
+ * @coal_init: coalesce timer initial value.
+ * @mask: interrupt mask value.
+ * @credits: interrupt credit count and return.
+ * @mask_assert: interrupt mask value on assert.
+ * @coal: coalesce timer time remaining.
+ */
+struct ionic_intr {
+ u32 coal_init;
+ u32 mask;
+ u32 credits;
+ u32 mask_assert;
+ u32 coal;
+ u32 rsvd[3];
+};
+
+#define IONIC_INTR_CTRL_REGS_MAX 2048
+#define IONIC_INTR_CTRL_COAL_MAX 0x3F
+
+/** enum ionic_intr_mask_vals - valid values for mask and mask_assert.
+ * @IONIC_INTR_MASK_CLEAR: unmask interrupt.
+ * @IONIC_INTR_MASK_SET: mask interrupt.
+ */
+enum ionic_intr_mask_vals {
+ IONIC_INTR_MASK_CLEAR = 0,
+ IONIC_INTR_MASK_SET = 1,
+};
+
+/** enum ionic_intr_credits_bits - bitwise composition of credits values.
+ * @IONIC_INTR_CRED_COUNT: bit mask of credit count, no shift needed.
+ * @IONIC_INTR_CRED_COUNT_SIGNED: bit mask of credit count, including sign bit.
+ * @IONIC_INTR_CRED_UNMASK: unmask the interrupt.
+ * @IONIC_INTR_CRED_RESET_COALESCE: reset the coalesce timer.
+ * @IONIC_INTR_CRED_REARM: unmask the and reset the timer.
+ */
+enum ionic_intr_credits_bits {
+ IONIC_INTR_CRED_COUNT = 0x7fffu,
+ IONIC_INTR_CRED_COUNT_SIGNED = 0xffffu,
+ IONIC_INTR_CRED_UNMASK = 0x10000u,
+ IONIC_INTR_CRED_RESET_COALESCE = 0x20000u,
+ IONIC_INTR_CRED_REARM = (IONIC_INTR_CRED_UNMASK |
+ IONIC_INTR_CRED_RESET_COALESCE),
+};
+
+static inline void ionic_intr_coal_init(struct ionic_intr __iomem *intr_ctrl,
+ int intr_idx, u32 coal)
+{
+ iowrite32(coal, &intr_ctrl[intr_idx].coal_init);
+}
+
+static inline void ionic_intr_mask(struct ionic_intr __iomem *intr_ctrl,
+ int intr_idx, u32 mask)
+{
+ iowrite32(mask, &intr_ctrl[intr_idx].mask);
+}
+
+static inline void ionic_intr_credits(struct ionic_intr __iomem *intr_ctrl,
+ int intr_idx, u32 cred, u32 flags)
+{
+ if (WARN_ON_ONCE(cred > IONIC_INTR_CRED_COUNT)) {
+ cred = ioread32(&intr_ctrl[intr_idx].credits);
+ cred &= IONIC_INTR_CRED_COUNT_SIGNED;
+ }
+
+ iowrite32(cred | flags, &intr_ctrl[intr_idx].credits);
+}
+
+static inline void ionic_intr_clean(struct ionic_intr __iomem *intr_ctrl,
+ int intr_idx)
+{
+ u32 cred;
+
+ cred = ioread32(&intr_ctrl[intr_idx].credits);
+ cred &= IONIC_INTR_CRED_COUNT_SIGNED;
+ cred |= IONIC_INTR_CRED_RESET_COALESCE;
+ iowrite32(cred, &intr_ctrl[intr_idx].credits);
+}
+
+static inline void ionic_intr_mask_assert(struct ionic_intr __iomem *intr_ctrl,
+ int intr_idx, u32 mask)
+{
+ iowrite32(mask, &intr_ctrl[intr_idx].mask_assert);
+}
+
+/** enum ionic_dbell_bits - bitwise composition of dbell values.
+ *
+ * @IONIC_DBELL_QID_MASK: unshifted mask of valid queue id bits.
+ * @IONIC_DBELL_QID_SHIFT: queue id shift amount in dbell value.
+ * @IONIC_DBELL_QID: macro to build QID component of dbell value.
+ *
+ * @IONIC_DBELL_RING_MASK: unshifted mask of valid ring bits.
+ * @IONIC_DBELL_RING_SHIFT: ring shift amount in dbell value.
+ * @IONIC_DBELL_RING: macro to build ring component of dbell value.
+ *
+ * @IONIC_DBELL_RING_0: ring zero dbell component value.
+ * @IONIC_DBELL_RING_1: ring one dbell component value.
+ * @IONIC_DBELL_RING_2: ring two dbell component value.
+ * @IONIC_DBELL_RING_3: ring three dbell component value.
+ *
+ * @IONIC_DBELL_INDEX_MASK: bit mask of valid index bits, no shift needed.
+ */
+enum ionic_dbell_bits {
+ IONIC_DBELL_QID_MASK = 0xffffff,
+ IONIC_DBELL_QID_SHIFT = 24,
+
+#define IONIC_DBELL_QID(n) \
+ (((u64)(n) & IONIC_DBELL_QID_MASK) << IONIC_DBELL_QID_SHIFT)
+
+ IONIC_DBELL_RING_MASK = 0x7,
+ IONIC_DBELL_RING_SHIFT = 16,
+
+#define IONIC_DBELL_RING(n) \
+ (((u64)(n) & IONIC_DBELL_RING_MASK) << IONIC_DBELL_RING_SHIFT)
+
+ IONIC_DBELL_RING_0 = 0,
+ IONIC_DBELL_RING_1 = IONIC_DBELL_RING(1),
+ IONIC_DBELL_RING_2 = IONIC_DBELL_RING(2),
+ IONIC_DBELL_RING_3 = IONIC_DBELL_RING(3),
+
+ IONIC_DBELL_INDEX_MASK = 0xffff,
+};
+
+static inline void ionic_dbell_ring(u64 __iomem *db_page, int qtype, u64 val)
+{
+ writeq(val, &db_page[qtype]);
+}
+
+#endif /* IONIC_REGS_H */
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_rx_filter.c b/drivers/net/ethernet/pensando/ionic/ionic_rx_filter.c
new file mode 100644
index 000000000000..7a093f148ee5
--- /dev/null
+++ b/drivers/net/ethernet/pensando/ionic/ionic_rx_filter.c
@@ -0,0 +1,150 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright(c) 2017 - 2019 Pensando Systems, Inc */
+
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+
+#include "ionic.h"
+#include "ionic_lif.h"
+#include "ionic_rx_filter.h"
+
+void ionic_rx_filter_free(struct ionic_lif *lif, struct ionic_rx_filter *f)
+{
+ struct device *dev = lif->ionic->dev;
+
+ hlist_del(&f->by_id);
+ hlist_del(&f->by_hash);
+ devm_kfree(dev, f);
+}
+
+int ionic_rx_filter_del(struct ionic_lif *lif, struct ionic_rx_filter *f)
+{
+ struct ionic_admin_ctx ctx = {
+ .work = COMPLETION_INITIALIZER_ONSTACK(ctx.work),
+ .cmd.rx_filter_del = {
+ .opcode = IONIC_CMD_RX_FILTER_DEL,
+ .filter_id = cpu_to_le32(f->filter_id),
+ },
+ };
+
+ return ionic_adminq_post_wait(lif, &ctx);
+}
+
+int ionic_rx_filters_init(struct ionic_lif *lif)
+{
+ unsigned int i;
+
+ spin_lock_init(&lif->rx_filters.lock);
+
+ for (i = 0; i < IONIC_RX_FILTER_HLISTS; i++) {
+ INIT_HLIST_HEAD(&lif->rx_filters.by_hash[i]);
+ INIT_HLIST_HEAD(&lif->rx_filters.by_id[i]);
+ }
+
+ return 0;
+}
+
+void ionic_rx_filters_deinit(struct ionic_lif *lif)
+{
+ struct ionic_rx_filter *f;
+ struct hlist_head *head;
+ struct hlist_node *tmp;
+ unsigned int i;
+
+ for (i = 0; i < IONIC_RX_FILTER_HLISTS; i++) {
+ head = &lif->rx_filters.by_id[i];
+ hlist_for_each_entry_safe(f, tmp, head, by_id)
+ ionic_rx_filter_free(lif, f);
+ }
+}
+
+int ionic_rx_filter_save(struct ionic_lif *lif, u32 flow_id, u16 rxq_index,
+ u32 hash, struct ionic_admin_ctx *ctx)
+{
+ struct device *dev = lif->ionic->dev;
+ struct ionic_rx_filter_add_cmd *ac;
+ struct ionic_rx_filter *f;
+ struct hlist_head *head;
+ unsigned int key;
+
+ ac = &ctx->cmd.rx_filter_add;
+
+ switch (le16_to_cpu(ac->match)) {
+ case IONIC_RX_FILTER_MATCH_VLAN:
+ key = le16_to_cpu(ac->vlan.vlan);
+ break;
+ case IONIC_RX_FILTER_MATCH_MAC:
+ key = *(u32 *)ac->mac.addr;
+ break;
+ case IONIC_RX_FILTER_MATCH_MAC_VLAN:
+ key = le16_to_cpu(ac->mac_vlan.vlan);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ f = devm_kzalloc(dev, sizeof(*f), GFP_KERNEL);
+ if (!f)
+ return -ENOMEM;
+
+ f->flow_id = flow_id;
+ f->filter_id = le32_to_cpu(ctx->comp.rx_filter_add.filter_id);
+ f->rxq_index = rxq_index;
+ memcpy(&f->cmd, ac, sizeof(f->cmd));
+
+ INIT_HLIST_NODE(&f->by_hash);
+ INIT_HLIST_NODE(&f->by_id);
+
+ spin_lock_bh(&lif->rx_filters.lock);
+
+ key = hash_32(key, IONIC_RX_FILTER_HASH_BITS);
+ head = &lif->rx_filters.by_hash[key];
+ hlist_add_head(&f->by_hash, head);
+
+ key = f->filter_id & IONIC_RX_FILTER_HLISTS_MASK;
+ head = &lif->rx_filters.by_id[key];
+ hlist_add_head(&f->by_id, head);
+
+ spin_unlock_bh(&lif->rx_filters.lock);
+
+ return 0;
+}
+
+struct ionic_rx_filter *ionic_rx_filter_by_vlan(struct ionic_lif *lif, u16 vid)
+{
+ struct ionic_rx_filter *f;
+ struct hlist_head *head;
+ unsigned int key;
+
+ key = hash_32(vid, IONIC_RX_FILTER_HASH_BITS);
+ head = &lif->rx_filters.by_hash[key];
+
+ hlist_for_each_entry(f, head, by_hash) {
+ if (le16_to_cpu(f->cmd.match) != IONIC_RX_FILTER_MATCH_VLAN)
+ continue;
+ if (le16_to_cpu(f->cmd.vlan.vlan) == vid)
+ return f;
+ }
+
+ return NULL;
+}
+
+struct ionic_rx_filter *ionic_rx_filter_by_addr(struct ionic_lif *lif,
+ const u8 *addr)
+{
+ struct ionic_rx_filter *f;
+ struct hlist_head *head;
+ unsigned int key;
+
+ key = hash_32(*(u32 *)addr, IONIC_RX_FILTER_HASH_BITS);
+ head = &lif->rx_filters.by_hash[key];
+
+ hlist_for_each_entry(f, head, by_hash) {
+ if (le16_to_cpu(f->cmd.match) != IONIC_RX_FILTER_MATCH_MAC)
+ continue;
+ if (memcmp(addr, f->cmd.mac.addr, ETH_ALEN) == 0)
+ return f;
+ }
+
+ return NULL;
+}
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_rx_filter.h b/drivers/net/ethernet/pensando/ionic/ionic_rx_filter.h
new file mode 100644
index 000000000000..b6aec9c19918
--- /dev/null
+++ b/drivers/net/ethernet/pensando/ionic/ionic_rx_filter.h
@@ -0,0 +1,35 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright(c) 2017 - 2019 Pensando Systems, Inc */
+
+#ifndef _IONIC_RX_FILTER_H_
+#define _IONIC_RX_FILTER_H_
+
+#define IONIC_RXQ_INDEX_ANY (0xFFFF)
+struct ionic_rx_filter {
+ u32 flow_id;
+ u32 filter_id;
+ u16 rxq_index;
+ struct ionic_rx_filter_add_cmd cmd;
+ struct hlist_node by_hash;
+ struct hlist_node by_id;
+};
+
+#define IONIC_RX_FILTER_HASH_BITS 10
+#define IONIC_RX_FILTER_HLISTS BIT(IONIC_RX_FILTER_HASH_BITS)
+#define IONIC_RX_FILTER_HLISTS_MASK (IONIC_RX_FILTER_HLISTS - 1)
+struct ionic_rx_filters {
+ spinlock_t lock; /* filter list lock */
+ struct hlist_head by_hash[IONIC_RX_FILTER_HLISTS]; /* by skb hash */
+ struct hlist_head by_id[IONIC_RX_FILTER_HLISTS]; /* by filter_id */
+};
+
+void ionic_rx_filter_free(struct ionic_lif *lif, struct ionic_rx_filter *f);
+int ionic_rx_filter_del(struct ionic_lif *lif, struct ionic_rx_filter *f);
+int ionic_rx_filters_init(struct ionic_lif *lif);
+void ionic_rx_filters_deinit(struct ionic_lif *lif);
+int ionic_rx_filter_save(struct ionic_lif *lif, u32 flow_id, u16 rxq_index,
+ u32 hash, struct ionic_admin_ctx *ctx);
+struct ionic_rx_filter *ionic_rx_filter_by_vlan(struct ionic_lif *lif, u16 vid);
+struct ionic_rx_filter *ionic_rx_filter_by_addr(struct ionic_lif *lif, const u8 *addr);
+
+#endif /* _IONIC_RX_FILTER_H_ */
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_stats.c b/drivers/net/ethernet/pensando/ionic/ionic_stats.c
new file mode 100644
index 000000000000..03916b6d47f2
--- /dev/null
+++ b/drivers/net/ethernet/pensando/ionic/ionic_stats.c
@@ -0,0 +1,319 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright(c) 2017 - 2019 Pensando Systems, Inc */
+
+#include <linux/kernel.h>
+#include <linux/mutex.h>
+#include <linux/netdevice.h>
+
+#include "ionic.h"
+#include "ionic_lif.h"
+#include "ionic_stats.h"
+
+static const struct ionic_stat_desc ionic_lif_stats_desc[] = {
+ IONIC_LIF_STAT_DESC(tx_packets),
+ IONIC_LIF_STAT_DESC(tx_bytes),
+ IONIC_LIF_STAT_DESC(rx_packets),
+ IONIC_LIF_STAT_DESC(rx_bytes),
+ IONIC_LIF_STAT_DESC(tx_tso),
+ IONIC_LIF_STAT_DESC(tx_no_csum),
+ IONIC_LIF_STAT_DESC(tx_csum),
+ IONIC_LIF_STAT_DESC(rx_csum_none),
+ IONIC_LIF_STAT_DESC(rx_csum_complete),
+ IONIC_LIF_STAT_DESC(rx_csum_error),
+};
+
+static const struct ionic_stat_desc ionic_tx_stats_desc[] = {
+ IONIC_TX_STAT_DESC(pkts),
+ IONIC_TX_STAT_DESC(bytes),
+ IONIC_TX_STAT_DESC(clean),
+ IONIC_TX_STAT_DESC(dma_map_err),
+ IONIC_TX_STAT_DESC(linearize),
+ IONIC_TX_STAT_DESC(frags),
+};
+
+static const struct ionic_stat_desc ionic_rx_stats_desc[] = {
+ IONIC_RX_STAT_DESC(pkts),
+ IONIC_RX_STAT_DESC(bytes),
+ IONIC_RX_STAT_DESC(dma_map_err),
+ IONIC_RX_STAT_DESC(alloc_err),
+ IONIC_RX_STAT_DESC(csum_none),
+ IONIC_RX_STAT_DESC(csum_complete),
+ IONIC_RX_STAT_DESC(csum_error),
+};
+
+static const struct ionic_stat_desc ionic_txq_stats_desc[] = {
+ IONIC_TX_Q_STAT_DESC(stop),
+ IONIC_TX_Q_STAT_DESC(wake),
+ IONIC_TX_Q_STAT_DESC(drop),
+ IONIC_TX_Q_STAT_DESC(dbell_count),
+};
+
+static const struct ionic_stat_desc ionic_dbg_cq_stats_desc[] = {
+ IONIC_CQ_STAT_DESC(compl_count),
+};
+
+static const struct ionic_stat_desc ionic_dbg_intr_stats_desc[] = {
+ IONIC_INTR_STAT_DESC(rearm_count),
+};
+
+static const struct ionic_stat_desc ionic_dbg_napi_stats_desc[] = {
+ IONIC_NAPI_STAT_DESC(poll_count),
+};
+
+#define IONIC_NUM_LIF_STATS ARRAY_SIZE(ionic_lif_stats_desc)
+#define IONIC_NUM_TX_STATS ARRAY_SIZE(ionic_tx_stats_desc)
+#define IONIC_NUM_RX_STATS ARRAY_SIZE(ionic_rx_stats_desc)
+#define IONIC_NUM_TX_Q_STATS ARRAY_SIZE(ionic_txq_stats_desc)
+#define IONIC_NUM_DBG_CQ_STATS ARRAY_SIZE(ionic_dbg_cq_stats_desc)
+#define IONIC_NUM_DBG_INTR_STATS ARRAY_SIZE(ionic_dbg_intr_stats_desc)
+#define IONIC_NUM_DBG_NAPI_STATS ARRAY_SIZE(ionic_dbg_napi_stats_desc)
+
+#define MAX_Q(lif) ((lif)->netdev->real_num_tx_queues)
+
+static void ionic_get_lif_stats(struct ionic_lif *lif,
+ struct ionic_lif_sw_stats *stats)
+{
+ struct ionic_tx_stats *tstats;
+ struct ionic_rx_stats *rstats;
+ struct ionic_qcq *txqcq;
+ struct ionic_qcq *rxqcq;
+ int q_num;
+
+ memset(stats, 0, sizeof(*stats));
+
+ for (q_num = 0; q_num < MAX_Q(lif); q_num++) {
+ txqcq = lif_to_txqcq(lif, q_num);
+ if (txqcq && txqcq->stats) {
+ tstats = &txqcq->stats->tx;
+ stats->tx_packets += tstats->pkts;
+ stats->tx_bytes += tstats->bytes;
+ stats->tx_tso += tstats->tso;
+ stats->tx_no_csum += tstats->no_csum;
+ stats->tx_csum += tstats->csum;
+ }
+
+ rxqcq = lif_to_rxqcq(lif, q_num);
+ if (rxqcq && rxqcq->stats) {
+ rstats = &rxqcq->stats->rx;
+ stats->rx_packets += rstats->pkts;
+ stats->rx_bytes += rstats->bytes;
+ stats->rx_csum_none += rstats->csum_none;
+ stats->rx_csum_complete += rstats->csum_complete;
+ stats->rx_csum_error += rstats->csum_error;
+ }
+ }
+}
+
+static u64 ionic_sw_stats_get_count(struct ionic_lif *lif)
+{
+ u64 total = 0;
+
+ /* lif stats */
+ total += IONIC_NUM_LIF_STATS;
+
+ /* tx stats */
+ total += MAX_Q(lif) * IONIC_NUM_TX_STATS;
+
+ /* rx stats */
+ total += MAX_Q(lif) * IONIC_NUM_RX_STATS;
+
+ if (test_bit(IONIC_LIF_UP, lif->state) &&
+ test_bit(IONIC_LIF_SW_DEBUG_STATS, lif->state)) {
+ /* tx debug stats */
+ total += MAX_Q(lif) * (IONIC_NUM_DBG_CQ_STATS +
+ IONIC_NUM_TX_Q_STATS +
+ IONIC_NUM_DBG_INTR_STATS +
+ IONIC_MAX_NUM_SG_CNTR);
+
+ /* rx debug stats */
+ total += MAX_Q(lif) * (IONIC_NUM_DBG_CQ_STATS +
+ IONIC_NUM_DBG_INTR_STATS +
+ IONIC_NUM_DBG_NAPI_STATS +
+ IONIC_MAX_NUM_NAPI_CNTR);
+ }
+
+ return total;
+}
+
+static void ionic_sw_stats_get_strings(struct ionic_lif *lif, u8 **buf)
+{
+ int i, q_num;
+
+ for (i = 0; i < IONIC_NUM_LIF_STATS; i++) {
+ snprintf(*buf, ETH_GSTRING_LEN, ionic_lif_stats_desc[i].name);
+ *buf += ETH_GSTRING_LEN;
+ }
+ for (q_num = 0; q_num < MAX_Q(lif); q_num++) {
+ for (i = 0; i < IONIC_NUM_TX_STATS; i++) {
+ snprintf(*buf, ETH_GSTRING_LEN, "tx_%d_%s",
+ q_num, ionic_tx_stats_desc[i].name);
+ *buf += ETH_GSTRING_LEN;
+ }
+
+ if (test_bit(IONIC_LIF_UP, lif->state) &&
+ test_bit(IONIC_LIF_SW_DEBUG_STATS, lif->state)) {
+ for (i = 0; i < IONIC_NUM_TX_Q_STATS; i++) {
+ snprintf(*buf, ETH_GSTRING_LEN,
+ "txq_%d_%s",
+ q_num,
+ ionic_txq_stats_desc[i].name);
+ *buf += ETH_GSTRING_LEN;
+ }
+ for (i = 0; i < IONIC_NUM_DBG_CQ_STATS; i++) {
+ snprintf(*buf, ETH_GSTRING_LEN,
+ "txq_%d_cq_%s",
+ q_num,
+ ionic_dbg_cq_stats_desc[i].name);
+ *buf += ETH_GSTRING_LEN;
+ }
+ for (i = 0; i < IONIC_NUM_DBG_INTR_STATS; i++) {
+ snprintf(*buf, ETH_GSTRING_LEN,
+ "txq_%d_intr_%s",
+ q_num,
+ ionic_dbg_intr_stats_desc[i].name);
+ *buf += ETH_GSTRING_LEN;
+ }
+ for (i = 0; i < IONIC_MAX_NUM_SG_CNTR; i++) {
+ snprintf(*buf, ETH_GSTRING_LEN,
+ "txq_%d_sg_cntr_%d",
+ q_num, i);
+ *buf += ETH_GSTRING_LEN;
+ }
+ }
+ }
+ for (q_num = 0; q_num < MAX_Q(lif); q_num++) {
+ for (i = 0; i < IONIC_NUM_RX_STATS; i++) {
+ snprintf(*buf, ETH_GSTRING_LEN,
+ "rx_%d_%s",
+ q_num, ionic_rx_stats_desc[i].name);
+ *buf += ETH_GSTRING_LEN;
+ }
+
+ if (test_bit(IONIC_LIF_UP, lif->state) &&
+ test_bit(IONIC_LIF_SW_DEBUG_STATS, lif->state)) {
+ for (i = 0; i < IONIC_NUM_DBG_CQ_STATS; i++) {
+ snprintf(*buf, ETH_GSTRING_LEN,
+ "rxq_%d_cq_%s",
+ q_num,
+ ionic_dbg_cq_stats_desc[i].name);
+ *buf += ETH_GSTRING_LEN;
+ }
+ for (i = 0; i < IONIC_NUM_DBG_INTR_STATS; i++) {
+ snprintf(*buf, ETH_GSTRING_LEN,
+ "rxq_%d_intr_%s",
+ q_num,
+ ionic_dbg_intr_stats_desc[i].name);
+ *buf += ETH_GSTRING_LEN;
+ }
+ for (i = 0; i < IONIC_NUM_DBG_NAPI_STATS; i++) {
+ snprintf(*buf, ETH_GSTRING_LEN,
+ "rxq_%d_napi_%s",
+ q_num,
+ ionic_dbg_napi_stats_desc[i].name);
+ *buf += ETH_GSTRING_LEN;
+ }
+ for (i = 0; i < IONIC_MAX_NUM_NAPI_CNTR; i++) {
+ snprintf(*buf, ETH_GSTRING_LEN,
+ "rxq_%d_napi_work_done_%d",
+ q_num, i);
+ *buf += ETH_GSTRING_LEN;
+ }
+ }
+ }
+}
+
+static void ionic_sw_stats_get_values(struct ionic_lif *lif, u64 **buf)
+{
+ struct ionic_lif_sw_stats lif_stats;
+ struct ionic_qcq *txqcq, *rxqcq;
+ struct ionic_tx_stats *txstats;
+ struct ionic_rx_stats *rxstats;
+ int i, q_num;
+
+ ionic_get_lif_stats(lif, &lif_stats);
+
+ for (i = 0; i < IONIC_NUM_LIF_STATS; i++) {
+ **buf = IONIC_READ_STAT64(&lif_stats, &ionic_lif_stats_desc[i]);
+ (*buf)++;
+ }
+
+ for (q_num = 0; q_num < MAX_Q(lif); q_num++) {
+ txstats = &lif_to_txstats(lif, q_num);
+
+ for (i = 0; i < IONIC_NUM_TX_STATS; i++) {
+ **buf = IONIC_READ_STAT64(txstats,
+ &ionic_tx_stats_desc[i]);
+ (*buf)++;
+ }
+
+ if (test_bit(IONIC_LIF_UP, lif->state) &&
+ test_bit(IONIC_LIF_SW_DEBUG_STATS, lif->state)) {
+ txqcq = lif_to_txqcq(lif, q_num);
+ for (i = 0; i < IONIC_NUM_TX_Q_STATS; i++) {
+ **buf = IONIC_READ_STAT64(&txqcq->q,
+ &ionic_txq_stats_desc[i]);
+ (*buf)++;
+ }
+ for (i = 0; i < IONIC_NUM_DBG_CQ_STATS; i++) {
+ **buf = IONIC_READ_STAT64(&txqcq->cq,
+ &ionic_dbg_cq_stats_desc[i]);
+ (*buf)++;
+ }
+ for (i = 0; i < IONIC_NUM_DBG_INTR_STATS; i++) {
+ **buf = IONIC_READ_STAT64(&txqcq->intr,
+ &ionic_dbg_intr_stats_desc[i]);
+ (*buf)++;
+ }
+ for (i = 0; i < IONIC_MAX_NUM_SG_CNTR; i++) {
+ **buf = txstats->sg_cntr[i];
+ (*buf)++;
+ }
+ }
+ }
+
+ for (q_num = 0; q_num < MAX_Q(lif); q_num++) {
+ rxstats = &lif_to_rxstats(lif, q_num);
+
+ for (i = 0; i < IONIC_NUM_RX_STATS; i++) {
+ **buf = IONIC_READ_STAT64(rxstats,
+ &ionic_rx_stats_desc[i]);
+ (*buf)++;
+ }
+
+ if (test_bit(IONIC_LIF_UP, lif->state) &&
+ test_bit(IONIC_LIF_SW_DEBUG_STATS, lif->state)) {
+ rxqcq = lif_to_rxqcq(lif, q_num);
+ for (i = 0; i < IONIC_NUM_DBG_CQ_STATS; i++) {
+ **buf = IONIC_READ_STAT64(&rxqcq->cq,
+ &ionic_dbg_cq_stats_desc[i]);
+ (*buf)++;
+ }
+ for (i = 0; i < IONIC_NUM_DBG_INTR_STATS; i++) {
+ **buf = IONIC_READ_STAT64(&rxqcq->intr,
+ &ionic_dbg_intr_stats_desc[i]);
+ (*buf)++;
+ }
+ for (i = 0; i < IONIC_NUM_DBG_NAPI_STATS; i++) {
+ **buf = IONIC_READ_STAT64(&rxqcq->napi_stats,
+ &ionic_dbg_napi_stats_desc[i]);
+ (*buf)++;
+ }
+ for (i = 0; i < IONIC_MAX_NUM_NAPI_CNTR; i++) {
+ **buf = rxqcq->napi_stats.work_done_cntr[i];
+ (*buf)++;
+ }
+ }
+ }
+}
+
+const struct ionic_stats_group_intf ionic_stats_groups[] = {
+ /* SW Stats group */
+ {
+ .get_strings = ionic_sw_stats_get_strings,
+ .get_values = ionic_sw_stats_get_values,
+ .get_count = ionic_sw_stats_get_count,
+ },
+ /* Add more stat groups here */
+};
+
+const int ionic_num_stats_grps = ARRAY_SIZE(ionic_stats_groups);
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_stats.h b/drivers/net/ethernet/pensando/ionic/ionic_stats.h
new file mode 100644
index 000000000000..d2c1122a2c6e
--- /dev/null
+++ b/drivers/net/ethernet/pensando/ionic/ionic_stats.h
@@ -0,0 +1,53 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright(c) 2017 - 2019 Pensando Systems, Inc */
+
+#ifndef _IONIC_STATS_H_
+#define _IONIC_STATS_H_
+
+#define IONIC_STAT_TO_OFFSET(type, stat_name) (offsetof(type, stat_name))
+
+#define IONIC_STAT_DESC(type, stat_name) { \
+ .name = #stat_name, \
+ .offset = IONIC_STAT_TO_OFFSET(type, stat_name) \
+}
+
+#define IONIC_LIF_STAT_DESC(stat_name) \
+ IONIC_STAT_DESC(struct ionic_lif_sw_stats, stat_name)
+
+#define IONIC_TX_STAT_DESC(stat_name) \
+ IONIC_STAT_DESC(struct ionic_tx_stats, stat_name)
+
+#define IONIC_RX_STAT_DESC(stat_name) \
+ IONIC_STAT_DESC(struct ionic_rx_stats, stat_name)
+
+#define IONIC_TX_Q_STAT_DESC(stat_name) \
+ IONIC_STAT_DESC(struct ionic_queue, stat_name)
+
+#define IONIC_CQ_STAT_DESC(stat_name) \
+ IONIC_STAT_DESC(struct ionic_cq, stat_name)
+
+#define IONIC_INTR_STAT_DESC(stat_name) \
+ IONIC_STAT_DESC(struct ionic_intr_info, stat_name)
+
+#define IONIC_NAPI_STAT_DESC(stat_name) \
+ IONIC_STAT_DESC(struct ionic_napi_stats, stat_name)
+
+/* Interface structure for a particalar stats group */
+struct ionic_stats_group_intf {
+ void (*get_strings)(struct ionic_lif *lif, u8 **buf);
+ void (*get_values)(struct ionic_lif *lif, u64 **buf);
+ u64 (*get_count)(struct ionic_lif *lif);
+};
+
+extern const struct ionic_stats_group_intf ionic_stats_groups[];
+extern const int ionic_num_stats_grps;
+
+#define IONIC_READ_STAT64(base_ptr, desc_ptr) \
+ (*((u64 *)(((u8 *)(base_ptr)) + (desc_ptr)->offset)))
+
+struct ionic_stat_desc {
+ char name[ETH_GSTRING_LEN];
+ u64 offset;
+};
+
+#endif /* _IONIC_STATS_H_ */
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c
new file mode 100644
index 000000000000..97e79949b359
--- /dev/null
+++ b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c
@@ -0,0 +1,1053 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright(c) 2017 - 2019 Pensando Systems, Inc */
+
+#include <linux/ip.h>
+#include <linux/ipv6.h>
+#include <linux/if_vlan.h>
+#include <net/ip6_checksum.h>
+
+#include "ionic.h"
+#include "ionic_lif.h"
+#include "ionic_txrx.h"
+
+static void ionic_rx_clean(struct ionic_queue *q, struct ionic_desc_info *desc_info,
+ struct ionic_cq_info *cq_info, void *cb_arg);
+
+static inline void ionic_txq_post(struct ionic_queue *q, bool ring_dbell,
+ ionic_desc_cb cb_func, void *cb_arg)
+{
+ DEBUG_STATS_TXQ_POST(q_to_qcq(q), q->head->desc, ring_dbell);
+
+ ionic_q_post(q, ring_dbell, cb_func, cb_arg);
+}
+
+static inline void ionic_rxq_post(struct ionic_queue *q, bool ring_dbell,
+ ionic_desc_cb cb_func, void *cb_arg)
+{
+ ionic_q_post(q, ring_dbell, cb_func, cb_arg);
+
+ DEBUG_STATS_RX_BUFF_CNT(q_to_qcq(q));
+}
+
+static inline struct netdev_queue *q_to_ndq(struct ionic_queue *q)
+{
+ return netdev_get_tx_queue(q->lif->netdev, q->index);
+}
+
+static struct sk_buff *ionic_rx_skb_alloc(struct ionic_queue *q,
+ unsigned int len, bool frags)
+{
+ struct ionic_lif *lif = q->lif;
+ struct ionic_rx_stats *stats;
+ struct net_device *netdev;
+ struct sk_buff *skb;
+
+ netdev = lif->netdev;
+ stats = q_to_rx_stats(q);
+
+ if (frags)
+ skb = napi_get_frags(&q_to_qcq(q)->napi);
+ else
+ skb = netdev_alloc_skb_ip_align(netdev, len);
+
+ if (unlikely(!skb)) {
+ net_warn_ratelimited("%s: SKB alloc failed on %s!\n",
+ netdev->name, q->name);
+ stats->alloc_err++;
+ return NULL;
+ }
+
+ return skb;
+}
+
+static struct sk_buff *ionic_rx_frags(struct ionic_queue *q,
+ struct ionic_desc_info *desc_info,
+ struct ionic_cq_info *cq_info)
+{
+ struct ionic_rxq_comp *comp = cq_info->cq_desc;
+ struct device *dev = q->lif->ionic->dev;
+ struct ionic_page_info *page_info;
+ struct sk_buff *skb;
+ unsigned int i;
+ u16 frag_len;
+ u16 len;
+
+ page_info = &desc_info->pages[0];
+ len = le16_to_cpu(comp->len);
+
+ prefetch(page_address(page_info->page) + NET_IP_ALIGN);
+
+ skb = ionic_rx_skb_alloc(q, len, true);
+ if (unlikely(!skb))
+ return NULL;
+
+ i = comp->num_sg_elems + 1;
+ do {
+ if (unlikely(!page_info->page)) {
+ struct napi_struct *napi = &q_to_qcq(q)->napi;
+
+ napi->skb = NULL;
+ dev_kfree_skb(skb);
+ return NULL;
+ }
+
+ frag_len = min(len, (u16)PAGE_SIZE);
+ len -= frag_len;
+
+ dma_unmap_page(dev, dma_unmap_addr(page_info, dma_addr),
+ PAGE_SIZE, DMA_FROM_DEVICE);
+ skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags,
+ page_info->page, 0, frag_len, PAGE_SIZE);
+ page_info->page = NULL;
+ page_info++;
+ i--;
+ } while (i > 0);
+
+ return skb;
+}
+
+static struct sk_buff *ionic_rx_copybreak(struct ionic_queue *q,
+ struct ionic_desc_info *desc_info,
+ struct ionic_cq_info *cq_info)
+{
+ struct ionic_rxq_comp *comp = cq_info->cq_desc;
+ struct device *dev = q->lif->ionic->dev;
+ struct ionic_page_info *page_info;
+ struct sk_buff *skb;
+ u16 len;
+
+ page_info = &desc_info->pages[0];
+ len = le16_to_cpu(comp->len);
+
+ skb = ionic_rx_skb_alloc(q, len, false);
+ if (unlikely(!skb))
+ return NULL;
+
+ if (unlikely(!page_info->page)) {
+ dev_kfree_skb(skb);
+ return NULL;
+ }
+
+ dma_sync_single_for_cpu(dev, dma_unmap_addr(page_info, dma_addr),
+ len, DMA_FROM_DEVICE);
+ skb_copy_to_linear_data(skb, page_address(page_info->page), len);
+ dma_sync_single_for_device(dev, dma_unmap_addr(page_info, dma_addr),
+ len, DMA_FROM_DEVICE);
+
+ skb_put(skb, len);
+ skb->protocol = eth_type_trans(skb, q->lif->netdev);
+
+ return skb;
+}
+
+static void ionic_rx_clean(struct ionic_queue *q, struct ionic_desc_info *desc_info,
+ struct ionic_cq_info *cq_info, void *cb_arg)
+{
+ struct ionic_rxq_comp *comp = cq_info->cq_desc;
+ struct ionic_qcq *qcq = q_to_qcq(q);
+ struct ionic_rx_stats *stats;
+ struct net_device *netdev;
+ struct sk_buff *skb;
+
+ stats = q_to_rx_stats(q);
+ netdev = q->lif->netdev;
+
+ if (comp->status)
+ return;
+
+ /* no packet processing while resetting */
+ if (unlikely(test_bit(IONIC_LIF_QUEUE_RESET, q->lif->state)))
+ return;
+
+ stats->pkts++;
+ stats->bytes += le16_to_cpu(comp->len);
+
+ if (le16_to_cpu(comp->len) <= q->lif->rx_copybreak)
+ skb = ionic_rx_copybreak(q, desc_info, cq_info);
+ else
+ skb = ionic_rx_frags(q, desc_info, cq_info);
+
+ if (unlikely(!skb))
+ return;
+
+ skb_record_rx_queue(skb, q->index);
+
+ if (likely(netdev->features & NETIF_F_RXHASH)) {
+ switch (comp->pkt_type_color & IONIC_RXQ_COMP_PKT_TYPE_MASK) {
+ case IONIC_PKT_TYPE_IPV4:
+ case IONIC_PKT_TYPE_IPV6:
+ skb_set_hash(skb, le32_to_cpu(comp->rss_hash),
+ PKT_HASH_TYPE_L3);
+ break;
+ case IONIC_PKT_TYPE_IPV4_TCP:
+ case IONIC_PKT_TYPE_IPV6_TCP:
+ case IONIC_PKT_TYPE_IPV4_UDP:
+ case IONIC_PKT_TYPE_IPV6_UDP:
+ skb_set_hash(skb, le32_to_cpu(comp->rss_hash),
+ PKT_HASH_TYPE_L4);
+ break;
+ }
+ }
+
+ if (likely(netdev->features & NETIF_F_RXCSUM)) {
+ if (comp->csum_flags & IONIC_RXQ_COMP_CSUM_F_CALC) {
+ skb->ip_summed = CHECKSUM_COMPLETE;
+ skb->csum = (__wsum)le16_to_cpu(comp->csum);
+ stats->csum_complete++;
+ }
+ } else {
+ stats->csum_none++;
+ }
+
+ if (unlikely((comp->csum_flags & IONIC_RXQ_COMP_CSUM_F_TCP_BAD) ||
+ (comp->csum_flags & IONIC_RXQ_COMP_CSUM_F_UDP_BAD) ||
+ (comp->csum_flags & IONIC_RXQ_COMP_CSUM_F_IP_BAD)))
+ stats->csum_error++;
+
+ if (likely(netdev->features & NETIF_F_HW_VLAN_CTAG_RX)) {
+ if (comp->csum_flags & IONIC_RXQ_COMP_CSUM_F_VLAN)
+ __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q),
+ le16_to_cpu(comp->vlan_tci));
+ }
+
+ if (le16_to_cpu(comp->len) <= q->lif->rx_copybreak)
+ napi_gro_receive(&qcq->napi, skb);
+ else
+ napi_gro_frags(&qcq->napi);
+}
+
+static bool ionic_rx_service(struct ionic_cq *cq, struct ionic_cq_info *cq_info)
+{
+ struct ionic_rxq_comp *comp = cq_info->cq_desc;
+ struct ionic_queue *q = cq->bound_q;
+ struct ionic_desc_info *desc_info;
+
+ if (!color_match(comp->pkt_type_color, cq->done_color))
+ return false;
+
+ /* check for empty queue */
+ if (q->tail->index == q->head->index)
+ return false;
+
+ desc_info = q->tail;
+ if (desc_info->index != le16_to_cpu(comp->comp_index))
+ return false;
+
+ q->tail = desc_info->next;
+
+ /* clean the related q entry, only one per qc completion */
+ ionic_rx_clean(q, desc_info, cq_info, desc_info->cb_arg);
+
+ desc_info->cb = NULL;
+ desc_info->cb_arg = NULL;
+
+ return true;
+}
+
+static u32 ionic_rx_walk_cq(struct ionic_cq *rxcq, u32 limit)
+{
+ u32 work_done = 0;
+
+ while (ionic_rx_service(rxcq, rxcq->tail)) {
+ if (rxcq->tail->last)
+ rxcq->done_color = !rxcq->done_color;
+ rxcq->tail = rxcq->tail->next;
+ DEBUG_STATS_CQE_CNT(rxcq);
+
+ if (++work_done >= limit)
+ break;
+ }
+
+ return work_done;
+}
+
+void ionic_rx_flush(struct ionic_cq *cq)
+{
+ struct ionic_dev *idev = &cq->lif->ionic->idev;
+ u32 work_done;
+
+ work_done = ionic_rx_walk_cq(cq, cq->num_descs);
+
+ if (work_done)
+ ionic_intr_credits(idev->intr_ctrl, cq->bound_intr->index,
+ work_done, IONIC_INTR_CRED_RESET_COALESCE);
+}
+
+static struct page *ionic_rx_page_alloc(struct ionic_queue *q,
+ dma_addr_t *dma_addr)
+{
+ struct ionic_lif *lif = q->lif;
+ struct ionic_rx_stats *stats;
+ struct net_device *netdev;
+ struct device *dev;
+ struct page *page;
+
+ netdev = lif->netdev;
+ dev = lif->ionic->dev;
+ stats = q_to_rx_stats(q);
+ page = alloc_page(GFP_ATOMIC);
+ if (unlikely(!page)) {
+ net_err_ratelimited("%s: Page alloc failed on %s!\n",
+ netdev->name, q->name);
+ stats->alloc_err++;
+ return NULL;
+ }
+
+ *dma_addr = dma_map_page(dev, page, 0, PAGE_SIZE, DMA_FROM_DEVICE);
+ if (unlikely(dma_mapping_error(dev, *dma_addr))) {
+ __free_page(page);
+ net_err_ratelimited("%s: DMA single map failed on %s!\n",
+ netdev->name, q->name);
+ stats->dma_map_err++;
+ return NULL;
+ }
+
+ return page;
+}
+
+static void ionic_rx_page_free(struct ionic_queue *q, struct page *page,
+ dma_addr_t dma_addr)
+{
+ struct ionic_lif *lif = q->lif;
+ struct net_device *netdev;
+ struct device *dev;
+
+ netdev = lif->netdev;
+ dev = lif->ionic->dev;
+
+ if (unlikely(!page)) {
+ net_err_ratelimited("%s: Trying to free unallocated buffer on %s!\n",
+ netdev->name, q->name);
+ return;
+ }
+
+ dma_unmap_page(dev, dma_addr, PAGE_SIZE, DMA_FROM_DEVICE);
+
+ __free_page(page);
+}
+
+#define IONIC_RX_RING_DOORBELL_STRIDE ((1 << 5) - 1)
+#define IONIC_RX_RING_HEAD_BUF_SZ 2048
+
+void ionic_rx_fill(struct ionic_queue *q)
+{
+ struct net_device *netdev = q->lif->netdev;
+ struct ionic_desc_info *desc_info;
+ struct ionic_page_info *page_info;
+ struct ionic_rxq_sg_desc *sg_desc;
+ struct ionic_rxq_sg_elem *sg_elem;
+ struct ionic_rxq_desc *desc;
+ unsigned int nfrags;
+ bool ring_doorbell;
+ unsigned int i, j;
+ unsigned int len;
+
+ len = netdev->mtu + ETH_HLEN;
+ nfrags = round_up(len, PAGE_SIZE) / PAGE_SIZE;
+
+ for (i = ionic_q_space_avail(q); i; i--) {
+ desc_info = q->head;
+ desc = desc_info->desc;
+ sg_desc = desc_info->sg_desc;
+ page_info = &desc_info->pages[0];
+
+ if (page_info->page) { /* recycle the buffer */
+ ring_doorbell = ((q->head->index + 1) &
+ IONIC_RX_RING_DOORBELL_STRIDE) == 0;
+ ionic_rxq_post(q, ring_doorbell, ionic_rx_clean, NULL);
+ continue;
+ }
+
+ /* fill main descriptor - pages[0] */
+ desc->opcode = (nfrags > 1) ? IONIC_RXQ_DESC_OPCODE_SG :
+ IONIC_RXQ_DESC_OPCODE_SIMPLE;
+ desc_info->npages = nfrags;
+ page_info->page = ionic_rx_page_alloc(q, &page_info->dma_addr);
+ if (unlikely(!page_info->page)) {
+ desc->addr = 0;
+ desc->len = 0;
+ return;
+ }
+ desc->addr = cpu_to_le64(page_info->dma_addr);
+ desc->len = cpu_to_le16(PAGE_SIZE);
+ page_info++;
+
+ /* fill sg descriptors - pages[1..n] */
+ for (j = 0; j < nfrags - 1; j++) {
+ if (page_info->page) /* recycle the sg buffer */
+ continue;
+
+ sg_elem = &sg_desc->elems[j];
+ page_info->page = ionic_rx_page_alloc(q, &page_info->dma_addr);
+ if (unlikely(!page_info->page)) {
+ sg_elem->addr = 0;
+ sg_elem->len = 0;
+ return;
+ }
+ sg_elem->addr = cpu_to_le64(page_info->dma_addr);
+ sg_elem->len = cpu_to_le16(PAGE_SIZE);
+ page_info++;
+ }
+
+ ring_doorbell = ((q->head->index + 1) &
+ IONIC_RX_RING_DOORBELL_STRIDE) == 0;
+ ionic_rxq_post(q, ring_doorbell, ionic_rx_clean, NULL);
+ }
+}
+
+static void ionic_rx_fill_cb(void *arg)
+{
+ ionic_rx_fill(arg);
+}
+
+void ionic_rx_empty(struct ionic_queue *q)
+{
+ struct ionic_desc_info *cur;
+ struct ionic_rxq_desc *desc;
+ unsigned int i;
+
+ for (cur = q->tail; cur != q->head; cur = cur->next) {
+ desc = cur->desc;
+ desc->addr = 0;
+ desc->len = 0;
+
+ for (i = 0; i < cur->npages; i++) {
+ if (likely(cur->pages[i].page)) {
+ ionic_rx_page_free(q, cur->pages[i].page,
+ cur->pages[i].dma_addr);
+ cur->pages[i].page = NULL;
+ cur->pages[i].dma_addr = 0;
+ }
+ }
+
+ cur->cb_arg = NULL;
+ }
+}
+
+int ionic_rx_napi(struct napi_struct *napi, int budget)
+{
+ struct ionic_qcq *qcq = napi_to_qcq(napi);
+ struct ionic_cq *rxcq = napi_to_cq(napi);
+ unsigned int qi = rxcq->bound_q->index;
+ struct ionic_dev *idev;
+ struct ionic_lif *lif;
+ struct ionic_cq *txcq;
+ u32 work_done = 0;
+ u32 flags = 0;
+
+ lif = rxcq->bound_q->lif;
+ idev = &lif->ionic->idev;
+ txcq = &lif->txqcqs[qi].qcq->cq;
+
+ ionic_tx_flush(txcq);
+
+ work_done = ionic_rx_walk_cq(rxcq, budget);
+
+ if (work_done)
+ ionic_rx_fill_cb(rxcq->bound_q);
+
+ if (work_done < budget && napi_complete_done(napi, work_done)) {
+ flags |= IONIC_INTR_CRED_UNMASK;
+ DEBUG_STATS_INTR_REARM(rxcq->bound_intr);
+ }
+
+ if (work_done || flags) {
+ flags |= IONIC_INTR_CRED_RESET_COALESCE;
+ ionic_intr_credits(idev->intr_ctrl, rxcq->bound_intr->index,
+ work_done, flags);
+ }
+
+ DEBUG_STATS_NAPI_POLL(qcq, work_done);
+
+ return work_done;
+}
+
+static dma_addr_t ionic_tx_map_single(struct ionic_queue *q, void *data, size_t len)
+{
+ struct ionic_tx_stats *stats = q_to_tx_stats(q);
+ struct device *dev = q->lif->ionic->dev;
+ dma_addr_t dma_addr;
+
+ dma_addr = dma_map_single(dev, data, len, DMA_TO_DEVICE);
+ if (dma_mapping_error(dev, dma_addr)) {
+ net_warn_ratelimited("%s: DMA single map failed on %s!\n",
+ q->lif->netdev->name, q->name);
+ stats->dma_map_err++;
+ return 0;
+ }
+ return dma_addr;
+}
+
+static dma_addr_t ionic_tx_map_frag(struct ionic_queue *q, const skb_frag_t *frag,
+ size_t offset, size_t len)
+{
+ struct ionic_tx_stats *stats = q_to_tx_stats(q);
+ struct device *dev = q->lif->ionic->dev;
+ dma_addr_t dma_addr;
+
+ dma_addr = skb_frag_dma_map(dev, frag, offset, len, DMA_TO_DEVICE);
+ if (dma_mapping_error(dev, dma_addr)) {
+ net_warn_ratelimited("%s: DMA frag map failed on %s!\n",
+ q->lif->netdev->name, q->name);
+ stats->dma_map_err++;
+ }
+ return dma_addr;
+}
+
+static void ionic_tx_clean(struct ionic_queue *q, struct ionic_desc_info *desc_info,
+ struct ionic_cq_info *cq_info, void *cb_arg)
+{
+ struct ionic_txq_sg_desc *sg_desc = desc_info->sg_desc;
+ struct ionic_txq_sg_elem *elem = sg_desc->elems;
+ struct ionic_tx_stats *stats = q_to_tx_stats(q);
+ struct ionic_txq_desc *desc = desc_info->desc;
+ struct device *dev = q->lif->ionic->dev;
+ u8 opcode, flags, nsge;
+ u16 queue_index;
+ unsigned int i;
+ u64 addr;
+
+ decode_txq_desc_cmd(le64_to_cpu(desc->cmd),
+ &opcode, &flags, &nsge, &addr);
+
+ /* use unmap_single only if either this is not TSO,
+ * or this is first descriptor of a TSO
+ */
+ if (opcode != IONIC_TXQ_DESC_OPCODE_TSO ||
+ flags & IONIC_TXQ_DESC_FLAG_TSO_SOT)
+ dma_unmap_single(dev, (dma_addr_t)addr,
+ le16_to_cpu(desc->len), DMA_TO_DEVICE);
+ else
+ dma_unmap_page(dev, (dma_addr_t)addr,
+ le16_to_cpu(desc->len), DMA_TO_DEVICE);
+
+ for (i = 0; i < nsge; i++, elem++)
+ dma_unmap_page(dev, (dma_addr_t)le64_to_cpu(elem->addr),
+ le16_to_cpu(elem->len), DMA_TO_DEVICE);
+
+ if (cb_arg) {
+ struct sk_buff *skb = cb_arg;
+ u32 len = skb->len;
+
+ queue_index = skb_get_queue_mapping(skb);
+ if (unlikely(__netif_subqueue_stopped(q->lif->netdev,
+ queue_index))) {
+ netif_wake_subqueue(q->lif->netdev, queue_index);
+ q->wake++;
+ }
+ dev_kfree_skb_any(skb);
+ stats->clean++;
+ netdev_tx_completed_queue(q_to_ndq(q), 1, len);
+ }
+}
+
+void ionic_tx_flush(struct ionic_cq *cq)
+{
+ struct ionic_txq_comp *comp = cq->tail->cq_desc;
+ struct ionic_dev *idev = &cq->lif->ionic->idev;
+ struct ionic_queue *q = cq->bound_q;
+ struct ionic_desc_info *desc_info;
+ unsigned int work_done = 0;
+
+ /* walk the completed cq entries */
+ while (work_done < cq->num_descs &&
+ color_match(comp->color, cq->done_color)) {
+
+ /* clean the related q entries, there could be
+ * several q entries completed for each cq completion
+ */
+ do {
+ desc_info = q->tail;
+ q->tail = desc_info->next;
+ ionic_tx_clean(q, desc_info, cq->tail,
+ desc_info->cb_arg);
+ desc_info->cb = NULL;
+ desc_info->cb_arg = NULL;
+ } while (desc_info->index != le16_to_cpu(comp->comp_index));
+
+ if (cq->tail->last)
+ cq->done_color = !cq->done_color;
+
+ cq->tail = cq->tail->next;
+ comp = cq->tail->cq_desc;
+ DEBUG_STATS_CQE_CNT(cq);
+
+ work_done++;
+ }
+
+ if (work_done)
+ ionic_intr_credits(idev->intr_ctrl, cq->bound_intr->index,
+ work_done, 0);
+}
+
+static int ionic_tx_tcp_inner_pseudo_csum(struct sk_buff *skb)
+{
+ int err;
+
+ err = skb_cow_head(skb, 0);
+ if (err)
+ return err;
+
+ if (skb->protocol == cpu_to_be16(ETH_P_IP)) {
+ inner_ip_hdr(skb)->check = 0;
+ inner_tcp_hdr(skb)->check =
+ ~csum_tcpudp_magic(inner_ip_hdr(skb)->saddr,
+ inner_ip_hdr(skb)->daddr,
+ 0, IPPROTO_TCP, 0);
+ } else if (skb->protocol == cpu_to_be16(ETH_P_IPV6)) {
+ inner_tcp_hdr(skb)->check =
+ ~csum_ipv6_magic(&inner_ipv6_hdr(skb)->saddr,
+ &inner_ipv6_hdr(skb)->daddr,
+ 0, IPPROTO_TCP, 0);
+ }
+
+ return 0;
+}
+
+static int ionic_tx_tcp_pseudo_csum(struct sk_buff *skb)
+{
+ int err;
+
+ err = skb_cow_head(skb, 0);
+ if (err)
+ return err;
+
+ if (skb->protocol == cpu_to_be16(ETH_P_IP)) {
+ ip_hdr(skb)->check = 0;
+ tcp_hdr(skb)->check =
+ ~csum_tcpudp_magic(ip_hdr(skb)->saddr,
+ ip_hdr(skb)->daddr,
+ 0, IPPROTO_TCP, 0);
+ } else if (skb->protocol == cpu_to_be16(ETH_P_IPV6)) {
+ tcp_hdr(skb)->check =
+ ~csum_ipv6_magic(&ipv6_hdr(skb)->saddr,
+ &ipv6_hdr(skb)->daddr,
+ 0, IPPROTO_TCP, 0);
+ }
+
+ return 0;
+}
+
+static void ionic_tx_tso_post(struct ionic_queue *q, struct ionic_txq_desc *desc,
+ struct sk_buff *skb,
+ dma_addr_t addr, u8 nsge, u16 len,
+ unsigned int hdrlen, unsigned int mss,
+ bool outer_csum,
+ u16 vlan_tci, bool has_vlan,
+ bool start, bool done)
+{
+ u8 flags = 0;
+ u64 cmd;
+
+ flags |= has_vlan ? IONIC_TXQ_DESC_FLAG_VLAN : 0;
+ flags |= outer_csum ? IONIC_TXQ_DESC_FLAG_ENCAP : 0;
+ flags |= start ? IONIC_TXQ_DESC_FLAG_TSO_SOT : 0;
+ flags |= done ? IONIC_TXQ_DESC_FLAG_TSO_EOT : 0;
+
+ cmd = encode_txq_desc_cmd(IONIC_TXQ_DESC_OPCODE_TSO, flags, nsge, addr);
+ desc->cmd = cpu_to_le64(cmd);
+ desc->len = cpu_to_le16(len);
+ desc->vlan_tci = cpu_to_le16(vlan_tci);
+ desc->hdr_len = cpu_to_le16(hdrlen);
+ desc->mss = cpu_to_le16(mss);
+
+ if (done) {
+ skb_tx_timestamp(skb);
+ netdev_tx_sent_queue(q_to_ndq(q), skb->len);
+ ionic_txq_post(q, !netdev_xmit_more(), ionic_tx_clean, skb);
+ } else {
+ ionic_txq_post(q, false, ionic_tx_clean, NULL);
+ }
+}
+
+static struct ionic_txq_desc *ionic_tx_tso_next(struct ionic_queue *q,
+ struct ionic_txq_sg_elem **elem)
+{
+ struct ionic_txq_sg_desc *sg_desc = q->head->sg_desc;
+ struct ionic_txq_desc *desc = q->head->desc;
+
+ *elem = sg_desc->elems;
+ return desc;
+}
+
+static int ionic_tx_tso(struct ionic_queue *q, struct sk_buff *skb)
+{
+ struct ionic_tx_stats *stats = q_to_tx_stats(q);
+ struct ionic_desc_info *abort = q->head;
+ struct device *dev = q->lif->ionic->dev;
+ struct ionic_desc_info *rewind = abort;
+ struct ionic_txq_sg_elem *elem;
+ struct ionic_txq_desc *desc;
+ unsigned int frag_left = 0;
+ unsigned int offset = 0;
+ unsigned int len_left;
+ dma_addr_t desc_addr;
+ unsigned int hdrlen;
+ unsigned int nfrags;
+ unsigned int seglen;
+ u64 total_bytes = 0;
+ u64 total_pkts = 0;
+ unsigned int left;
+ unsigned int len;
+ unsigned int mss;
+ skb_frag_t *frag;
+ bool start, done;
+ bool outer_csum;
+ bool has_vlan;
+ u16 desc_len;
+ u8 desc_nsge;
+ u16 vlan_tci;
+ bool encap;
+ int err;
+
+ mss = skb_shinfo(skb)->gso_size;
+ nfrags = skb_shinfo(skb)->nr_frags;
+ len_left = skb->len - skb_headlen(skb);
+ outer_csum = (skb_shinfo(skb)->gso_type & SKB_GSO_GRE_CSUM) ||
+ (skb_shinfo(skb)->gso_type & SKB_GSO_UDP_TUNNEL_CSUM);
+ has_vlan = !!skb_vlan_tag_present(skb);
+ vlan_tci = skb_vlan_tag_get(skb);
+ encap = skb->encapsulation;
+
+ /* Preload inner-most TCP csum field with IP pseudo hdr
+ * calculated with IP length set to zero. HW will later
+ * add in length to each TCP segment resulting from the TSO.
+ */
+
+ if (encap)
+ err = ionic_tx_tcp_inner_pseudo_csum(skb);
+ else
+ err = ionic_tx_tcp_pseudo_csum(skb);
+ if (err)
+ return err;
+
+ if (encap)
+ hdrlen = skb_inner_transport_header(skb) - skb->data +
+ inner_tcp_hdrlen(skb);
+ else
+ hdrlen = skb_transport_offset(skb) + tcp_hdrlen(skb);
+
+ seglen = hdrlen + mss;
+ left = skb_headlen(skb);
+
+ desc = ionic_tx_tso_next(q, &elem);
+ start = true;
+
+ /* Chop skb->data up into desc segments */
+
+ while (left > 0) {
+ len = min(seglen, left);
+ frag_left = seglen - len;
+ desc_addr = ionic_tx_map_single(q, skb->data + offset, len);
+ if (dma_mapping_error(dev, desc_addr))
+ goto err_out_abort;
+ desc_len = len;
+ desc_nsge = 0;
+ left -= len;
+ offset += len;
+ if (nfrags > 0 && frag_left > 0)
+ continue;
+ done = (nfrags == 0 && left == 0);
+ ionic_tx_tso_post(q, desc, skb,
+ desc_addr, desc_nsge, desc_len,
+ hdrlen, mss,
+ outer_csum,
+ vlan_tci, has_vlan,
+ start, done);
+ total_pkts++;
+ total_bytes += start ? len : len + hdrlen;
+ desc = ionic_tx_tso_next(q, &elem);
+ start = false;
+ seglen = mss;
+ }
+
+ /* Chop skb frags into desc segments */
+
+ for (frag = skb_shinfo(skb)->frags; len_left; frag++) {
+ offset = 0;
+ left = skb_frag_size(frag);
+ len_left -= left;
+ nfrags--;
+ stats->frags++;
+
+ while (left > 0) {
+ if (frag_left > 0) {
+ len = min(frag_left, left);
+ frag_left -= len;
+ elem->addr =
+ cpu_to_le64(ionic_tx_map_frag(q, frag,
+ offset, len));
+ if (dma_mapping_error(dev, elem->addr))
+ goto err_out_abort;
+ elem->len = cpu_to_le16(len);
+ elem++;
+ desc_nsge++;
+ left -= len;
+ offset += len;
+ if (nfrags > 0 && frag_left > 0)
+ continue;
+ done = (nfrags == 0 && left == 0);
+ ionic_tx_tso_post(q, desc, skb, desc_addr,
+ desc_nsge, desc_len,
+ hdrlen, mss, outer_csum,
+ vlan_tci, has_vlan,
+ start, done);
+ total_pkts++;
+ total_bytes += start ? len : len + hdrlen;
+ desc = ionic_tx_tso_next(q, &elem);
+ start = false;
+ } else {
+ len = min(mss, left);
+ frag_left = mss - len;
+ desc_addr = ionic_tx_map_frag(q, frag,
+ offset, len);
+ if (dma_mapping_error(dev, desc_addr))
+ goto err_out_abort;
+ desc_len = len;
+ desc_nsge = 0;
+ left -= len;
+ offset += len;
+ if (nfrags > 0 && frag_left > 0)
+ continue;
+ done = (nfrags == 0 && left == 0);
+ ionic_tx_tso_post(q, desc, skb, desc_addr,
+ desc_nsge, desc_len,
+ hdrlen, mss, outer_csum,
+ vlan_tci, has_vlan,
+ start, done);
+ total_pkts++;
+ total_bytes += start ? len : len + hdrlen;
+ desc = ionic_tx_tso_next(q, &elem);
+ start = false;
+ }
+ }
+ }
+
+ stats->pkts += total_pkts;
+ stats->bytes += total_bytes;
+ stats->tso++;
+
+ return 0;
+
+err_out_abort:
+ while (rewind->desc != q->head->desc) {
+ ionic_tx_clean(q, rewind, NULL, NULL);
+ rewind = rewind->next;
+ }
+ q->head = abort;
+
+ return -ENOMEM;
+}
+
+static int ionic_tx_calc_csum(struct ionic_queue *q, struct sk_buff *skb)
+{
+ struct ionic_tx_stats *stats = q_to_tx_stats(q);
+ struct ionic_txq_desc *desc = q->head->desc;
+ struct device *dev = q->lif->ionic->dev;
+ dma_addr_t dma_addr;
+ bool has_vlan;
+ u8 flags = 0;
+ bool encap;
+ u64 cmd;
+
+ has_vlan = !!skb_vlan_tag_present(skb);
+ encap = skb->encapsulation;
+
+ dma_addr = ionic_tx_map_single(q, skb->data, skb_headlen(skb));
+ if (dma_mapping_error(dev, dma_addr))
+ return -ENOMEM;
+
+ flags |= has_vlan ? IONIC_TXQ_DESC_FLAG_VLAN : 0;
+ flags |= encap ? IONIC_TXQ_DESC_FLAG_ENCAP : 0;
+
+ cmd = encode_txq_desc_cmd(IONIC_TXQ_DESC_OPCODE_CSUM_PARTIAL,
+ flags, skb_shinfo(skb)->nr_frags, dma_addr);
+ desc->cmd = cpu_to_le64(cmd);
+ desc->len = cpu_to_le16(skb_headlen(skb));
+ desc->vlan_tci = cpu_to_le16(skb_vlan_tag_get(skb));
+ desc->csum_start = cpu_to_le16(skb_checksum_start_offset(skb));
+ desc->csum_offset = cpu_to_le16(skb->csum_offset);
+
+ if (skb->csum_not_inet)
+ stats->crc32_csum++;
+ else
+ stats->csum++;
+
+ return 0;
+}
+
+static int ionic_tx_calc_no_csum(struct ionic_queue *q, struct sk_buff *skb)
+{
+ struct ionic_tx_stats *stats = q_to_tx_stats(q);
+ struct ionic_txq_desc *desc = q->head->desc;
+ struct device *dev = q->lif->ionic->dev;
+ dma_addr_t dma_addr;
+ bool has_vlan;
+ u8 flags = 0;
+ bool encap;
+ u64 cmd;
+
+ has_vlan = !!skb_vlan_tag_present(skb);
+ encap = skb->encapsulation;
+
+ dma_addr = ionic_tx_map_single(q, skb->data, skb_headlen(skb));
+ if (dma_mapping_error(dev, dma_addr))
+ return -ENOMEM;
+
+ flags |= has_vlan ? IONIC_TXQ_DESC_FLAG_VLAN : 0;
+ flags |= encap ? IONIC_TXQ_DESC_FLAG_ENCAP : 0;
+
+ cmd = encode_txq_desc_cmd(IONIC_TXQ_DESC_OPCODE_CSUM_NONE,
+ flags, skb_shinfo(skb)->nr_frags, dma_addr);
+ desc->cmd = cpu_to_le64(cmd);
+ desc->len = cpu_to_le16(skb_headlen(skb));
+ desc->vlan_tci = cpu_to_le16(skb_vlan_tag_get(skb));
+
+ stats->no_csum++;
+
+ return 0;
+}
+
+static int ionic_tx_skb_frags(struct ionic_queue *q, struct sk_buff *skb)
+{
+ struct ionic_txq_sg_desc *sg_desc = q->head->sg_desc;
+ unsigned int len_left = skb->len - skb_headlen(skb);
+ struct ionic_txq_sg_elem *elem = sg_desc->elems;
+ struct ionic_tx_stats *stats = q_to_tx_stats(q);
+ struct device *dev = q->lif->ionic->dev;
+ dma_addr_t dma_addr;
+ skb_frag_t *frag;
+ u16 len;
+
+ for (frag = skb_shinfo(skb)->frags; len_left; frag++, elem++) {
+ len = skb_frag_size(frag);
+ elem->len = cpu_to_le16(len);
+ dma_addr = ionic_tx_map_frag(q, frag, 0, len);
+ if (dma_mapping_error(dev, dma_addr))
+ return -ENOMEM;
+ elem->addr = cpu_to_le64(dma_addr);
+ len_left -= len;
+ stats->frags++;
+ }
+
+ return 0;
+}
+
+static int ionic_tx(struct ionic_queue *q, struct sk_buff *skb)
+{
+ struct ionic_tx_stats *stats = q_to_tx_stats(q);
+ int err;
+
+ /* set up the initial descriptor */
+ if (skb->ip_summed == CHECKSUM_PARTIAL)
+ err = ionic_tx_calc_csum(q, skb);
+ else
+ err = ionic_tx_calc_no_csum(q, skb);
+ if (err)
+ return err;
+
+ /* add frags */
+ err = ionic_tx_skb_frags(q, skb);
+ if (err)
+ return err;
+
+ skb_tx_timestamp(skb);
+ stats->pkts++;
+ stats->bytes += skb->len;
+
+ netdev_tx_sent_queue(q_to_ndq(q), skb->len);
+ ionic_txq_post(q, !netdev_xmit_more(), ionic_tx_clean, skb);
+
+ return 0;
+}
+
+static int ionic_tx_descs_needed(struct ionic_queue *q, struct sk_buff *skb)
+{
+ struct ionic_tx_stats *stats = q_to_tx_stats(q);
+ int err;
+
+ /* If TSO, need roundup(skb->len/mss) descs */
+ if (skb_is_gso(skb))
+ return (skb->len / skb_shinfo(skb)->gso_size) + 1;
+
+ /* If non-TSO, just need 1 desc and nr_frags sg elems */
+ if (skb_shinfo(skb)->nr_frags <= IONIC_TX_MAX_SG_ELEMS)
+ return 1;
+
+ /* Too many frags, so linearize */
+ err = skb_linearize(skb);
+ if (err)
+ return err;
+
+ stats->linearize++;
+
+ /* Need 1 desc and zero sg elems */
+ return 1;
+}
+
+static int ionic_maybe_stop_tx(struct ionic_queue *q, int ndescs)
+{
+ int stopped = 0;
+
+ if (unlikely(!ionic_q_has_space(q, ndescs))) {
+ netif_stop_subqueue(q->lif->netdev, q->index);
+ q->stop++;
+ stopped = 1;
+
+ /* Might race with ionic_tx_clean, check again */
+ smp_rmb();
+ if (ionic_q_has_space(q, ndescs)) {
+ netif_wake_subqueue(q->lif->netdev, q->index);
+ stopped = 0;
+ }
+ }
+
+ return stopped;
+}
+
+netdev_tx_t ionic_start_xmit(struct sk_buff *skb, struct net_device *netdev)
+{
+ u16 queue_index = skb_get_queue_mapping(skb);
+ struct ionic_lif *lif = netdev_priv(netdev);
+ struct ionic_queue *q;
+ int ndescs;
+ int err;
+
+ if (unlikely(!test_bit(IONIC_LIF_UP, lif->state))) {
+ dev_kfree_skb(skb);
+ return NETDEV_TX_OK;
+ }
+
+ if (unlikely(!lif_to_txqcq(lif, queue_index)))
+ queue_index = 0;
+ q = lif_to_txq(lif, queue_index);
+
+ ndescs = ionic_tx_descs_needed(q, skb);
+ if (ndescs < 0)
+ goto err_out_drop;
+
+ if (unlikely(ionic_maybe_stop_tx(q, ndescs)))
+ return NETDEV_TX_BUSY;
+
+ if (skb_is_gso(skb))
+ err = ionic_tx_tso(q, skb);
+ else
+ err = ionic_tx(q, skb);
+
+ if (err)
+ goto err_out_drop;
+
+ /* Stop the queue if there aren't descriptors for the next packet.
+ * Since our SG lists per descriptor take care of most of the possible
+ * fragmentation, we don't need to have many descriptors available.
+ */
+ ionic_maybe_stop_tx(q, 4);
+
+ return NETDEV_TX_OK;
+
+err_out_drop:
+ q->stop++;
+ q->drop++;
+ dev_kfree_skb(skb);
+ return NETDEV_TX_OK;
+}
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_txrx.h b/drivers/net/ethernet/pensando/ionic/ionic_txrx.h
new file mode 100644
index 000000000000..53775c62c85a
--- /dev/null
+++ b/drivers/net/ethernet/pensando/ionic/ionic_txrx.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright(c) 2017 - 2019 Pensando Systems, Inc */
+
+#ifndef _IONIC_TXRX_H_
+#define _IONIC_TXRX_H_
+
+void ionic_rx_flush(struct ionic_cq *cq);
+void ionic_tx_flush(struct ionic_cq *cq);
+
+void ionic_rx_fill(struct ionic_queue *q);
+void ionic_rx_empty(struct ionic_queue *q);
+int ionic_rx_napi(struct napi_struct *napi, int budget);
+netdev_tx_t ionic_start_xmit(struct sk_buff *skb, struct net_device *netdev);
+
+#endif /* _IONIC_TXRX_H_ */
diff --git a/drivers/net/ethernet/qlogic/Kconfig b/drivers/net/ethernet/qlogic/Kconfig
index 0ee2490db729..55a29ec76680 100644
--- a/drivers/net/ethernet/qlogic/Kconfig
+++ b/drivers/net/ethernet/qlogic/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# QLogic network device configuration
#
@@ -65,15 +66,6 @@ config QLCNIC_HWMON
This data is available via the hwmon sysfs interface.
-config QLGE
- tristate "QLogic QLGE 10Gb Ethernet Driver Support"
- depends on PCI
- ---help---
- This driver supports QLogic ISP8XXX 10Gb Ethernet cards.
-
- To compile this driver as a module, choose M here: the module
- will be called qlge.
-
config NETXEN_NIC
tristate "NetXen Multi port (1/10) Gigabit Ethernet NIC"
depends on PCI
@@ -86,6 +78,7 @@ config QED
depends on PCI
select ZLIB_INFLATE
select CRC8
+ select NET_DEVLINK
---help---
This enables the support for ...
diff --git a/drivers/net/ethernet/qlogic/Makefile b/drivers/net/ethernet/qlogic/Makefile
index 6cd2e333a5fc..1ae4a0743bd5 100644
--- a/drivers/net/ethernet/qlogic/Makefile
+++ b/drivers/net/ethernet/qlogic/Makefile
@@ -5,7 +5,6 @@
obj-$(CONFIG_QLA3XXX) += qla3xxx.o
obj-$(CONFIG_QLCNIC) += qlcnic/
-obj-$(CONFIG_QLGE) += qlge/
obj-$(CONFIG_NETXEN_NIC) += netxen/
obj-$(CONFIG_QED) += qed/
obj-$(CONFIG_QEDE)+= qede/
diff --git a/drivers/net/ethernet/qlogic/netxen/Makefile b/drivers/net/ethernet/qlogic/netxen/Makefile
index e14e60c88381..d6e80b3ebbc9 100644
--- a/drivers/net/ethernet/qlogic/netxen/Makefile
+++ b/drivers/net/ethernet/qlogic/netxen/Makefile
@@ -1,23 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
# Copyright (C) 2003 - 2009 NetXen, Inc.
# Copyright (C) 2009 - QLogic Corporation.
# All rights reserved.
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License
-# as published by the Free Software Foundation; either version 2
-# of the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful, but
-# WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, see <http://www.gnu.org/licenses/>.
-#
-# The full GNU General Public License is included in this distribution
-# in the file called "COPYING".
-#
#
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic.h b/drivers/net/ethernet/qlogic/netxen/netxen_nic.h
index 0a5e204a0179..3dce769d83a1 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic.h
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic.h
@@ -1,24 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2003 - 2009 NetXen, Inc.
* Copyright (C) 2009 - QLogic Corporation.
* All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- *
- * The full GNU General Public License is included in this distribution
- * in the file called "COPYING".
- *
*/
#ifndef _NETXEN_NIC_H_
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_ctx.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_ctx.c
index 7503aa222392..5e9f8ee99800 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_ctx.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_ctx.c
@@ -1,24 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2003 - 2009 NetXen, Inc.
* Copyright (C) 2009 - QLogic Corporation.
* All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- *
- * The full GNU General Public License is included in this distribution
- * in the file called "COPYING".
- *
*/
#include "netxen_nic_hw.h"
@@ -458,10 +442,8 @@ nx_fw_cmd_create_tx_ctx(struct netxen_adapter *adapter)
goto out_free_rq;
}
- memset(rq_addr, 0, rq_size);
prq = rq_addr;
- memset(rsp_addr, 0, rsp_size);
prsp = rsp_addr;
prq->host_rsp_dma_addr = cpu_to_le64(rsp_phys_addr);
@@ -771,7 +753,6 @@ int netxen_alloc_hw_resources(struct netxen_adapter *adapter)
return -ENOMEM;
}
- memset(addr, 0, sizeof(struct netxen_ring_ctx));
recv_ctx->hwctx = addr;
recv_ctx->hwctx->ctx_id = cpu_to_le32(port);
recv_ctx->hwctx->cmd_consumer_offset =
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c
index 3c1be87cdfa5..6a2d91d58968 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c
@@ -1,24 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2003 - 2009 NetXen, Inc.
* Copyright (C) 2009 - QLogic Corporation.
* All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- *
- * The full GNU General Public License is included in this distribution
- * in the file called "COPYING".
- *
*/
#include <linux/types.h>
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_hdr.h b/drivers/net/ethernet/qlogic/netxen/netxen_nic_hdr.h
index a310c2f6502a..09b33e1822a1 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_hdr.h
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_hdr.h
@@ -1,24 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2003 - 2009 NetXen, Inc.
* Copyright (C) 2009 - QLogic Corporation.
* All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- *
- * The full GNU General Public License is included in this distribution
- * in the file called "COPYING".
- *
*/
#ifndef __NETXEN_NIC_HDR_H_
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c
index 52ad80621335..6e12cd21ac90 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c
@@ -1,24 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2003 - 2009 NetXen, Inc.
* Copyright (C) 2009 - QLogic Corporation.
* All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- *
- * The full GNU General Public License is included in this distribution
- * in the file called "COPYING".
- *
*/
#include <linux/io-64-nonatomic-lo-hi.h>
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.h b/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.h
index 7433c4d21601..de73766e1132 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.h
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.h
@@ -1,24 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2003 - 2009 NetXen, Inc.
* Copyright (C) 2009 - QLogic Corporation.
* All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- *
- * The full GNU General Public License is included in this distribution
- * in the file called "COPYING".
- *
*/
#ifndef __NETXEN_NIC_HW_H_
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c
index 6547a9dd5935..94546ed5f867 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c
@@ -1,24 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2003 - 2009 NetXen, Inc.
* Copyright (C) 2009 - QLogic Corporation.
* All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- *
- * The full GNU General Public License is included in this distribution
- * in the file called "COPYING".
- *
*/
#include <linux/netdevice.h>
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
index 7d9819d80e44..c692a41e4548 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
@@ -1,24 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2003 - 2009 NetXen, Inc.
* Copyright (C) 2009 - QLogic Corporation.
* All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- *
- * The full GNU General Public License is included in this distribution
- * in the file called "COPYING".
- *
*/
#include <linux/slab.h>
@@ -1996,7 +1980,7 @@ netxen_map_tx_skb(struct pci_dev *pdev,
struct sk_buff *skb, struct netxen_cmd_buffer *pbuf)
{
struct netxen_skb_frag *nf;
- struct skb_frag_struct *frag;
+ skb_frag_t *frag;
int i, nr_frags;
dma_addr_t map;
@@ -2059,7 +2043,7 @@ netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
struct pci_dev *pdev;
int i, k;
int delta = 0;
- struct skb_frag_struct *frag;
+ skb_frag_t *frag;
u32 producer;
int frag_count;
@@ -3264,6 +3248,7 @@ netxen_config_indev_addr(struct netxen_adapter *adapter,
struct net_device *dev, unsigned long event)
{
struct in_device *indev;
+ struct in_ifaddr *ifa;
if (!netxen_destip_supported(adapter))
return;
@@ -3272,7 +3257,8 @@ netxen_config_indev_addr(struct netxen_adapter *adapter,
if (!indev)
return;
- for_ifa(indev) {
+ rcu_read_lock();
+ in_dev_for_each_ifa_rcu(ifa, indev) {
switch (event) {
case NETDEV_UP:
netxen_list_config_ip(adapter, ifa, NX_IP_UP);
@@ -3283,8 +3269,8 @@ netxen_config_indev_addr(struct netxen_adapter *adapter,
default:
break;
}
- } endfor_ifa(indev);
-
+ }
+ rcu_read_unlock();
in_dev_put(indev);
}
diff --git a/drivers/net/ethernet/qlogic/qed/qed.h b/drivers/net/ethernet/qlogic/qed/qed.h
index c5e96ce20f59..89fe091c958d 100644
--- a/drivers/net/ethernet/qlogic/qed/qed.h
+++ b/drivers/net/ethernet/qlogic/qed/qed.h
@@ -140,6 +140,7 @@ struct qed_cxt_mngr;
struct qed_sb_sp_info;
struct qed_ll2_info;
struct qed_mcp_info;
+struct qed_llh_info;
struct qed_rt_data {
u32 *init_val;
@@ -741,6 +742,7 @@ struct qed_dev {
#define QED_DEV_ID_MASK 0xff00
#define QED_DEV_ID_MASK_BB 0x1600
#define QED_DEV_ID_MASK_AH 0x8000
+#define QED_IS_E4(dev) (QED_IS_BB(dev) || QED_IS_AH(dev))
u16 chip_num;
#define CHIP_NUM_MASK 0xffff
@@ -801,6 +803,11 @@ struct qed_dev {
u8 num_hwfns;
struct qed_hwfn hwfns[MAX_HWFNS_PER_DEVICE];
+ /* Engine affinity */
+ u8 l2_affin_hint;
+ u8 fir_affin;
+ u8 iwarp_affin;
+
/* SRIOV */
struct qed_hw_sriov_info *p_iov_info;
#define IS_QED_SRIOV(cdev) (!!(cdev)->p_iov_info)
@@ -815,6 +822,10 @@ struct qed_dev {
/* Recovery */
bool recov_in_prog;
+ /* LLH info */
+ u8 ppfid_bitmap;
+ struct qed_llh_info *p_llh_info;
+
/* Linux specific here */
struct qede_dev *edev;
struct pci_dev *pdev;
@@ -852,6 +863,9 @@ struct qed_dev {
u32 rdma_max_inline;
u32 rdma_max_srq_sge;
u16 tunn_feature_mask;
+
+ struct devlink *dl;
+ bool iwarp_cmt;
};
#define NUM_OF_VFS(dev) (QED_IS_BB(dev) ? MAX_NUM_VFS_BB \
@@ -904,6 +918,14 @@ void qed_set_fw_mac_addr(__le16 *fw_msb,
__le16 *fw_mid, __le16 *fw_lsb, u8 *mac);
#define QED_LEADING_HWFN(dev) (&dev->hwfns[0])
+#define QED_IS_CMT(dev) ((dev)->num_hwfns > 1)
+/* Macros for getting the engine-affinitized hwfn (FIR: fcoe,iscsi,roce) */
+#define QED_FIR_AFFIN_HWFN(dev) (&(dev)->hwfns[dev->fir_affin])
+#define QED_IWARP_AFFIN_HWFN(dev) (&(dev)->hwfns[dev->iwarp_affin])
+#define QED_AFFIN_HWFN(dev) \
+ (QED_IS_IWARP_PERSONALITY(QED_LEADING_HWFN(dev)) ? \
+ QED_IWARP_AFFIN_HWFN(dev) : QED_FIR_AFFIN_HWFN(dev))
+#define QED_AFFIN_HWFN_IDX(dev) (IS_LEAD_HWFN(QED_AFFIN_HWFN(dev)) ? 0 : 1)
/* Flags for indication of required queues */
#define PQ_FLAGS_RLS (BIT(0))
@@ -923,8 +945,6 @@ u16 qed_get_cm_pq_idx_vf(struct qed_hwfn *p_hwfn, u16 vf);
u16 qed_get_cm_pq_idx_ofld_mtc(struct qed_hwfn *p_hwfn, u8 tc);
u16 qed_get_cm_pq_idx_llt_mtc(struct qed_hwfn *p_hwfn, u8 tc);
-#define QED_LEADING_HWFN(dev) (&dev->hwfns[0])
-
/* doorbell recovery mechanism */
void qed_db_recovery_dp(struct qed_hwfn *p_hwfn);
void qed_db_recovery_execute(struct qed_hwfn *p_hwfn);
diff --git a/drivers/net/ethernet/qlogic/qed/qed_cxt.c b/drivers/net/ethernet/qlogic/qed/qed_cxt.c
index e61d1d905415..8e1bdf58b9e7 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_cxt.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_cxt.c
@@ -2351,7 +2351,8 @@ qed_cxt_dynamic_ilt_alloc(struct qed_hwfn *p_hwfn,
/* Write via DMAE since the PSWRQ2_REG_ILT_MEMORY line is a wide-bus */
qed_dmae_host2grc(p_hwfn, p_ptt, (u64) (uintptr_t)&ilt_hw_entry,
- reg_offset, sizeof(ilt_hw_entry) / sizeof(u32), 0);
+ reg_offset, sizeof(ilt_hw_entry) / sizeof(u32),
+ NULL);
if (elem_type == QED_ELEM_CXT) {
u32 last_cid_allocated = (1 + (iid / elems_per_p)) *
@@ -2457,7 +2458,7 @@ qed_cxt_free_ilt_range(struct qed_hwfn *p_hwfn,
(u64) (uintptr_t) &ilt_hw_entry,
reg_offset,
sizeof(ilt_hw_entry) / sizeof(u32),
- 0);
+ NULL);
}
qed_ptt_release(p_hwfn, p_ptt);
diff --git a/drivers/net/ethernet/qlogic/qed/qed_debug.c b/drivers/net/ethernet/qlogic/qed/qed_debug.c
index 979f1e4bc18b..859caa6c1a1f 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_debug.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_debug.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* QLogic qed NIC Driver
* Copyright (c) 2015 QLogic Corporation
- *
- * This software is available under the terms of the GNU General Public License
- * (GPL) Version 2, available from the file COPYING in the main directory of
- * this source tree.
*/
#include <linux/module.h>
@@ -1759,6 +1756,15 @@ static u32 qed_read_unaligned_dword(u8 *buf)
return dword;
}
+/* Sets the value of the specified GRC param */
+static void qed_grc_set_param(struct qed_hwfn *p_hwfn,
+ enum dbg_grc_params grc_param, u32 val)
+{
+ struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
+
+ dev_data->grc.param_val[grc_param] = val;
+}
+
/* Returns the value of the specified GRC param */
static u32 qed_grc_get_param(struct qed_hwfn *p_hwfn,
enum dbg_grc_params grc_param)
@@ -2537,7 +2543,7 @@ static u32 qed_grc_dump_addr_range(struct qed_hwfn *p_hwfn,
(len >= s_platform_defs[dev_data->platform_id].dmae_thresh ||
wide_bus)) {
if (!qed_dmae_grc2host(p_hwfn, p_ptt, DWORDS_TO_BYTES(addr),
- (u64)(uintptr_t)(dump_buf), len, 0))
+ (u64)(uintptr_t)(dump_buf), len, NULL))
return len;
dev_data->use_dmae = 0;
DP_VERBOSE(p_hwfn,
@@ -5122,6 +5128,69 @@ bool qed_read_fw_info(struct qed_hwfn *p_hwfn,
return false;
}
+enum dbg_status qed_dbg_grc_config(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ enum dbg_grc_params grc_param, u32 val)
+{
+ enum dbg_status status;
+ int i;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_DEBUG,
+ "dbg_grc_config: paramId = %d, val = %d\n", grc_param, val);
+
+ status = qed_dbg_dev_init(p_hwfn, p_ptt);
+ if (status != DBG_STATUS_OK)
+ return status;
+
+ /* Initializes the GRC parameters (if not initialized). Needed in order
+ * to set the default parameter values for the first time.
+ */
+ qed_dbg_grc_init_params(p_hwfn);
+
+ if (grc_param >= MAX_DBG_GRC_PARAMS)
+ return DBG_STATUS_INVALID_ARGS;
+ if (val < s_grc_param_defs[grc_param].min ||
+ val > s_grc_param_defs[grc_param].max)
+ return DBG_STATUS_INVALID_ARGS;
+
+ if (s_grc_param_defs[grc_param].is_preset) {
+ /* Preset param */
+
+ /* Disabling a preset is not allowed. Call
+ * dbg_grc_set_params_default instead.
+ */
+ if (!val)
+ return DBG_STATUS_INVALID_ARGS;
+
+ /* Update all params with the preset values */
+ for (i = 0; i < MAX_DBG_GRC_PARAMS; i++) {
+ u32 preset_val;
+
+ /* Skip persistent params */
+ if (s_grc_param_defs[i].is_persistent)
+ continue;
+
+ /* Find preset value */
+ if (grc_param == DBG_GRC_PARAM_EXCLUDE_ALL)
+ preset_val =
+ s_grc_param_defs[i].exclude_all_preset_val;
+ else if (grc_param == DBG_GRC_PARAM_CRASH)
+ preset_val =
+ s_grc_param_defs[i].crash_preset_val;
+ else
+ return DBG_STATUS_INVALID_ARGS;
+
+ qed_grc_set_param(p_hwfn,
+ (enum dbg_grc_params)i, preset_val);
+ }
+ } else {
+ /* Regular param - set its value */
+ qed_grc_set_param(p_hwfn, grc_param, val);
+ }
+
+ return DBG_STATUS_OK;
+}
+
/* Assign default GRC param values */
void qed_dbg_grc_set_params_default(struct qed_hwfn *p_hwfn)
{
@@ -8000,9 +8069,16 @@ static u32 qed_calc_regdump_header(enum debug_print_features feature,
int qed_dbg_all_data(struct qed_dev *cdev, void *buffer)
{
u8 cur_engine, omit_engine = 0, org_engine;
+ struct qed_hwfn *p_hwfn =
+ &cdev->hwfns[cdev->dbg_params.engine_for_debug];
+ struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
+ int grc_params[MAX_DBG_GRC_PARAMS], i;
u32 offset = 0, feature_size;
int rc;
+ for (i = 0; i < MAX_DBG_GRC_PARAMS; i++)
+ grc_params[i] = dev_data->grc.param_val[i];
+
if (cdev->num_hwfns == 1)
omit_engine = 1;
@@ -8090,6 +8166,9 @@ int qed_dbg_all_data(struct qed_dev *cdev, void *buffer)
rc);
}
+ for (i = 0; i < MAX_DBG_GRC_PARAMS; i++)
+ dev_data->grc.param_val[i] = grc_params[i];
+
/* GRC dump - must be last because when mcp stuck it will
* clutter idle_chk, reg_fifo, ...
*/
diff --git a/drivers/net/ethernet/qlogic/qed/qed_debug.h b/drivers/net/ethernet/qlogic/qed/qed_debug.h
index ea1cc8eaa125..e47e0e8d75b0 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_debug.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_debug.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* QLogic qed NIC Driver
* Copyright (c) 2015 QLogic Corporation
- *
- * This software is available under the terms of the GNU General Public License
- * (GPL) Version 2, available from the file COPYING in the main directory of
- * this source tree.
*/
#ifndef _QED_DEBUGFS_H
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev.c b/drivers/net/ethernet/qlogic/qed/qed_dev.c
index fccdb06fc5c5..a1ebc2b1ca0b 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dev.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_dev.c
@@ -361,6 +361,927 @@ void qed_db_recovery_execute(struct qed_hwfn *p_hwfn)
/******************** Doorbell Recovery end ****************/
+/********************************** NIG LLH ***********************************/
+
+enum qed_llh_filter_type {
+ QED_LLH_FILTER_TYPE_MAC,
+ QED_LLH_FILTER_TYPE_PROTOCOL,
+};
+
+struct qed_llh_mac_filter {
+ u8 addr[ETH_ALEN];
+};
+
+struct qed_llh_protocol_filter {
+ enum qed_llh_prot_filter_type_t type;
+ u16 source_port_or_eth_type;
+ u16 dest_port;
+};
+
+union qed_llh_filter {
+ struct qed_llh_mac_filter mac;
+ struct qed_llh_protocol_filter protocol;
+};
+
+struct qed_llh_filter_info {
+ bool b_enabled;
+ u32 ref_cnt;
+ enum qed_llh_filter_type type;
+ union qed_llh_filter filter;
+};
+
+struct qed_llh_info {
+ /* Number of LLH filters banks */
+ u8 num_ppfid;
+
+#define MAX_NUM_PPFID 8
+ u8 ppfid_array[MAX_NUM_PPFID];
+
+ /* Array of filters arrays:
+ * "num_ppfid" elements of filters banks, where each is an array of
+ * "NIG_REG_LLH_FUNC_FILTER_EN_SIZE" filters.
+ */
+ struct qed_llh_filter_info **pp_filters;
+};
+
+static void qed_llh_free(struct qed_dev *cdev)
+{
+ struct qed_llh_info *p_llh_info = cdev->p_llh_info;
+ u32 i;
+
+ if (p_llh_info) {
+ if (p_llh_info->pp_filters)
+ for (i = 0; i < p_llh_info->num_ppfid; i++)
+ kfree(p_llh_info->pp_filters[i]);
+
+ kfree(p_llh_info->pp_filters);
+ }
+
+ kfree(p_llh_info);
+ cdev->p_llh_info = NULL;
+}
+
+static int qed_llh_alloc(struct qed_dev *cdev)
+{
+ struct qed_llh_info *p_llh_info;
+ u32 size, i;
+
+ p_llh_info = kzalloc(sizeof(*p_llh_info), GFP_KERNEL);
+ if (!p_llh_info)
+ return -ENOMEM;
+ cdev->p_llh_info = p_llh_info;
+
+ for (i = 0; i < MAX_NUM_PPFID; i++) {
+ if (!(cdev->ppfid_bitmap & (0x1 << i)))
+ continue;
+
+ p_llh_info->ppfid_array[p_llh_info->num_ppfid] = i;
+ DP_VERBOSE(cdev, QED_MSG_SP, "ppfid_array[%d] = %hhd\n",
+ p_llh_info->num_ppfid, i);
+ p_llh_info->num_ppfid++;
+ }
+
+ size = p_llh_info->num_ppfid * sizeof(*p_llh_info->pp_filters);
+ p_llh_info->pp_filters = kzalloc(size, GFP_KERNEL);
+ if (!p_llh_info->pp_filters)
+ return -ENOMEM;
+
+ size = NIG_REG_LLH_FUNC_FILTER_EN_SIZE *
+ sizeof(**p_llh_info->pp_filters);
+ for (i = 0; i < p_llh_info->num_ppfid; i++) {
+ p_llh_info->pp_filters[i] = kzalloc(size, GFP_KERNEL);
+ if (!p_llh_info->pp_filters[i])
+ return -ENOMEM;
+ }
+
+ return 0;
+}
+
+static int qed_llh_shadow_sanity(struct qed_dev *cdev,
+ u8 ppfid, u8 filter_idx, const char *action)
+{
+ struct qed_llh_info *p_llh_info = cdev->p_llh_info;
+
+ if (ppfid >= p_llh_info->num_ppfid) {
+ DP_NOTICE(cdev,
+ "LLH shadow [%s]: using ppfid %d while only %d ppfids are available\n",
+ action, ppfid, p_llh_info->num_ppfid);
+ return -EINVAL;
+ }
+
+ if (filter_idx >= NIG_REG_LLH_FUNC_FILTER_EN_SIZE) {
+ DP_NOTICE(cdev,
+ "LLH shadow [%s]: using filter_idx %d while only %d filters are available\n",
+ action, filter_idx, NIG_REG_LLH_FUNC_FILTER_EN_SIZE);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+#define QED_LLH_INVALID_FILTER_IDX 0xff
+
+static int
+qed_llh_shadow_search_filter(struct qed_dev *cdev,
+ u8 ppfid,
+ union qed_llh_filter *p_filter, u8 *p_filter_idx)
+{
+ struct qed_llh_info *p_llh_info = cdev->p_llh_info;
+ struct qed_llh_filter_info *p_filters;
+ int rc;
+ u8 i;
+
+ rc = qed_llh_shadow_sanity(cdev, ppfid, 0, "search");
+ if (rc)
+ return rc;
+
+ *p_filter_idx = QED_LLH_INVALID_FILTER_IDX;
+
+ p_filters = p_llh_info->pp_filters[ppfid];
+ for (i = 0; i < NIG_REG_LLH_FUNC_FILTER_EN_SIZE; i++) {
+ if (!memcmp(p_filter, &p_filters[i].filter,
+ sizeof(*p_filter))) {
+ *p_filter_idx = i;
+ break;
+ }
+ }
+
+ return 0;
+}
+
+static int
+qed_llh_shadow_get_free_idx(struct qed_dev *cdev, u8 ppfid, u8 *p_filter_idx)
+{
+ struct qed_llh_info *p_llh_info = cdev->p_llh_info;
+ struct qed_llh_filter_info *p_filters;
+ int rc;
+ u8 i;
+
+ rc = qed_llh_shadow_sanity(cdev, ppfid, 0, "get_free_idx");
+ if (rc)
+ return rc;
+
+ *p_filter_idx = QED_LLH_INVALID_FILTER_IDX;
+
+ p_filters = p_llh_info->pp_filters[ppfid];
+ for (i = 0; i < NIG_REG_LLH_FUNC_FILTER_EN_SIZE; i++) {
+ if (!p_filters[i].b_enabled) {
+ *p_filter_idx = i;
+ break;
+ }
+ }
+
+ return 0;
+}
+
+static int
+__qed_llh_shadow_add_filter(struct qed_dev *cdev,
+ u8 ppfid,
+ u8 filter_idx,
+ enum qed_llh_filter_type type,
+ union qed_llh_filter *p_filter, u32 *p_ref_cnt)
+{
+ struct qed_llh_info *p_llh_info = cdev->p_llh_info;
+ struct qed_llh_filter_info *p_filters;
+ int rc;
+
+ rc = qed_llh_shadow_sanity(cdev, ppfid, filter_idx, "add");
+ if (rc)
+ return rc;
+
+ p_filters = p_llh_info->pp_filters[ppfid];
+ if (!p_filters[filter_idx].ref_cnt) {
+ p_filters[filter_idx].b_enabled = true;
+ p_filters[filter_idx].type = type;
+ memcpy(&p_filters[filter_idx].filter, p_filter,
+ sizeof(p_filters[filter_idx].filter));
+ }
+
+ *p_ref_cnt = ++p_filters[filter_idx].ref_cnt;
+
+ return 0;
+}
+
+static int
+qed_llh_shadow_add_filter(struct qed_dev *cdev,
+ u8 ppfid,
+ enum qed_llh_filter_type type,
+ union qed_llh_filter *p_filter,
+ u8 *p_filter_idx, u32 *p_ref_cnt)
+{
+ int rc;
+
+ /* Check if the same filter already exist */
+ rc = qed_llh_shadow_search_filter(cdev, ppfid, p_filter, p_filter_idx);
+ if (rc)
+ return rc;
+
+ /* Find a new entry in case of a new filter */
+ if (*p_filter_idx == QED_LLH_INVALID_FILTER_IDX) {
+ rc = qed_llh_shadow_get_free_idx(cdev, ppfid, p_filter_idx);
+ if (rc)
+ return rc;
+ }
+
+ /* No free entry was found */
+ if (*p_filter_idx == QED_LLH_INVALID_FILTER_IDX) {
+ DP_NOTICE(cdev,
+ "Failed to find an empty LLH filter to utilize [ppfid %d]\n",
+ ppfid);
+ return -EINVAL;
+ }
+
+ return __qed_llh_shadow_add_filter(cdev, ppfid, *p_filter_idx, type,
+ p_filter, p_ref_cnt);
+}
+
+static int
+__qed_llh_shadow_remove_filter(struct qed_dev *cdev,
+ u8 ppfid, u8 filter_idx, u32 *p_ref_cnt)
+{
+ struct qed_llh_info *p_llh_info = cdev->p_llh_info;
+ struct qed_llh_filter_info *p_filters;
+ int rc;
+
+ rc = qed_llh_shadow_sanity(cdev, ppfid, filter_idx, "remove");
+ if (rc)
+ return rc;
+
+ p_filters = p_llh_info->pp_filters[ppfid];
+ if (!p_filters[filter_idx].ref_cnt) {
+ DP_NOTICE(cdev,
+ "LLH shadow: trying to remove a filter with ref_cnt=0\n");
+ return -EINVAL;
+ }
+
+ *p_ref_cnt = --p_filters[filter_idx].ref_cnt;
+ if (!p_filters[filter_idx].ref_cnt)
+ memset(&p_filters[filter_idx],
+ 0, sizeof(p_filters[filter_idx]));
+
+ return 0;
+}
+
+static int
+qed_llh_shadow_remove_filter(struct qed_dev *cdev,
+ u8 ppfid,
+ union qed_llh_filter *p_filter,
+ u8 *p_filter_idx, u32 *p_ref_cnt)
+{
+ int rc;
+
+ rc = qed_llh_shadow_search_filter(cdev, ppfid, p_filter, p_filter_idx);
+ if (rc)
+ return rc;
+
+ /* No matching filter was found */
+ if (*p_filter_idx == QED_LLH_INVALID_FILTER_IDX) {
+ DP_NOTICE(cdev, "Failed to find a filter in the LLH shadow\n");
+ return -EINVAL;
+ }
+
+ return __qed_llh_shadow_remove_filter(cdev, ppfid, *p_filter_idx,
+ p_ref_cnt);
+}
+
+static int qed_llh_abs_ppfid(struct qed_dev *cdev, u8 ppfid, u8 *p_abs_ppfid)
+{
+ struct qed_llh_info *p_llh_info = cdev->p_llh_info;
+
+ if (ppfid >= p_llh_info->num_ppfid) {
+ DP_NOTICE(cdev,
+ "ppfid %d is not valid, available indices are 0..%hhd\n",
+ ppfid, p_llh_info->num_ppfid - 1);
+ *p_abs_ppfid = 0;
+ return -EINVAL;
+ }
+
+ *p_abs_ppfid = p_llh_info->ppfid_array[ppfid];
+
+ return 0;
+}
+
+static int
+qed_llh_set_engine_affin(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
+{
+ struct qed_dev *cdev = p_hwfn->cdev;
+ enum qed_eng eng;
+ u8 ppfid;
+ int rc;
+
+ rc = qed_mcp_get_engine_config(p_hwfn, p_ptt);
+ if (rc != 0 && rc != -EOPNOTSUPP) {
+ DP_NOTICE(p_hwfn,
+ "Failed to get the engine affinity configuration\n");
+ return rc;
+ }
+
+ /* RoCE PF is bound to a single engine */
+ if (QED_IS_ROCE_PERSONALITY(p_hwfn)) {
+ eng = cdev->fir_affin ? QED_ENG1 : QED_ENG0;
+ rc = qed_llh_set_roce_affinity(cdev, eng);
+ if (rc) {
+ DP_NOTICE(cdev,
+ "Failed to set the RoCE engine affinity\n");
+ return rc;
+ }
+
+ DP_VERBOSE(cdev,
+ QED_MSG_SP,
+ "LLH: Set the engine affinity of RoCE packets as %d\n",
+ eng);
+ }
+
+ /* Storage PF is bound to a single engine while L2 PF uses both */
+ if (QED_IS_FCOE_PERSONALITY(p_hwfn) || QED_IS_ISCSI_PERSONALITY(p_hwfn))
+ eng = cdev->fir_affin ? QED_ENG1 : QED_ENG0;
+ else /* L2_PERSONALITY */
+ eng = QED_BOTH_ENG;
+
+ for (ppfid = 0; ppfid < cdev->p_llh_info->num_ppfid; ppfid++) {
+ rc = qed_llh_set_ppfid_affinity(cdev, ppfid, eng);
+ if (rc) {
+ DP_NOTICE(cdev,
+ "Failed to set the engine affinity of ppfid %d\n",
+ ppfid);
+ return rc;
+ }
+ }
+
+ DP_VERBOSE(cdev, QED_MSG_SP,
+ "LLH: Set the engine affinity of non-RoCE packets as %d\n",
+ eng);
+
+ return 0;
+}
+
+static int qed_llh_hw_init_pf(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt)
+{
+ struct qed_dev *cdev = p_hwfn->cdev;
+ u8 ppfid, abs_ppfid;
+ int rc;
+
+ for (ppfid = 0; ppfid < cdev->p_llh_info->num_ppfid; ppfid++) {
+ u32 addr;
+
+ rc = qed_llh_abs_ppfid(cdev, ppfid, &abs_ppfid);
+ if (rc)
+ return rc;
+
+ addr = NIG_REG_LLH_PPFID2PFID_TBL_0 + abs_ppfid * 0x4;
+ qed_wr(p_hwfn, p_ptt, addr, p_hwfn->rel_pf_id);
+ }
+
+ if (test_bit(QED_MF_LLH_MAC_CLSS, &cdev->mf_bits) &&
+ !QED_IS_FCOE_PERSONALITY(p_hwfn)) {
+ rc = qed_llh_add_mac_filter(cdev, 0,
+ p_hwfn->hw_info.hw_mac_addr);
+ if (rc)
+ DP_NOTICE(cdev,
+ "Failed to add an LLH filter with the primary MAC\n");
+ }
+
+ if (QED_IS_CMT(cdev)) {
+ rc = qed_llh_set_engine_affin(p_hwfn, p_ptt);
+ if (rc)
+ return rc;
+ }
+
+ return 0;
+}
+
+u8 qed_llh_get_num_ppfid(struct qed_dev *cdev)
+{
+ return cdev->p_llh_info->num_ppfid;
+}
+
+#define NIG_REG_PPF_TO_ENGINE_SEL_ROCE_MASK 0x3
+#define NIG_REG_PPF_TO_ENGINE_SEL_ROCE_SHIFT 0
+#define NIG_REG_PPF_TO_ENGINE_SEL_NON_ROCE_MASK 0x3
+#define NIG_REG_PPF_TO_ENGINE_SEL_NON_ROCE_SHIFT 2
+
+int qed_llh_set_ppfid_affinity(struct qed_dev *cdev, u8 ppfid, enum qed_eng eng)
+{
+ struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_ptt *p_ptt = qed_ptt_acquire(p_hwfn);
+ u32 addr, val, eng_sel;
+ u8 abs_ppfid;
+ int rc = 0;
+
+ if (!p_ptt)
+ return -EAGAIN;
+
+ if (!QED_IS_CMT(cdev))
+ goto out;
+
+ rc = qed_llh_abs_ppfid(cdev, ppfid, &abs_ppfid);
+ if (rc)
+ goto out;
+
+ switch (eng) {
+ case QED_ENG0:
+ eng_sel = 0;
+ break;
+ case QED_ENG1:
+ eng_sel = 1;
+ break;
+ case QED_BOTH_ENG:
+ eng_sel = 2;
+ break;
+ default:
+ DP_NOTICE(cdev, "Invalid affinity value for ppfid [%d]\n", eng);
+ rc = -EINVAL;
+ goto out;
+ }
+
+ addr = NIG_REG_PPF_TO_ENGINE_SEL + abs_ppfid * 0x4;
+ val = qed_rd(p_hwfn, p_ptt, addr);
+ SET_FIELD(val, NIG_REG_PPF_TO_ENGINE_SEL_NON_ROCE, eng_sel);
+ qed_wr(p_hwfn, p_ptt, addr, val);
+
+ /* The iWARP affinity is set as the affinity of ppfid 0 */
+ if (!ppfid && QED_IS_IWARP_PERSONALITY(p_hwfn))
+ cdev->iwarp_affin = (eng == QED_ENG1) ? 1 : 0;
+out:
+ qed_ptt_release(p_hwfn, p_ptt);
+
+ return rc;
+}
+
+int qed_llh_set_roce_affinity(struct qed_dev *cdev, enum qed_eng eng)
+{
+ struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_ptt *p_ptt = qed_ptt_acquire(p_hwfn);
+ u32 addr, val, eng_sel;
+ u8 ppfid, abs_ppfid;
+ int rc = 0;
+
+ if (!p_ptt)
+ return -EAGAIN;
+
+ if (!QED_IS_CMT(cdev))
+ goto out;
+
+ switch (eng) {
+ case QED_ENG0:
+ eng_sel = 0;
+ break;
+ case QED_ENG1:
+ eng_sel = 1;
+ break;
+ case QED_BOTH_ENG:
+ eng_sel = 2;
+ qed_wr(p_hwfn, p_ptt, NIG_REG_LLH_ENG_CLS_ROCE_QP_SEL,
+ 0xf); /* QP bit 15 */
+ break;
+ default:
+ DP_NOTICE(cdev, "Invalid affinity value for RoCE [%d]\n", eng);
+ rc = -EINVAL;
+ goto out;
+ }
+
+ for (ppfid = 0; ppfid < cdev->p_llh_info->num_ppfid; ppfid++) {
+ rc = qed_llh_abs_ppfid(cdev, ppfid, &abs_ppfid);
+ if (rc)
+ goto out;
+
+ addr = NIG_REG_PPF_TO_ENGINE_SEL + abs_ppfid * 0x4;
+ val = qed_rd(p_hwfn, p_ptt, addr);
+ SET_FIELD(val, NIG_REG_PPF_TO_ENGINE_SEL_ROCE, eng_sel);
+ qed_wr(p_hwfn, p_ptt, addr, val);
+ }
+out:
+ qed_ptt_release(p_hwfn, p_ptt);
+
+ return rc;
+}
+
+struct qed_llh_filter_details {
+ u64 value;
+ u32 mode;
+ u32 protocol_type;
+ u32 hdr_sel;
+ u32 enable;
+};
+
+static int
+qed_llh_access_filter(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u8 abs_ppfid,
+ u8 filter_idx,
+ struct qed_llh_filter_details *p_details)
+{
+ struct qed_dmae_params params = {0};
+ u32 addr;
+ u8 pfid;
+ int rc;
+
+ /* The NIG/LLH registers that are accessed in this function have only 16
+ * rows which are exposed to a PF. I.e. only the 16 filters of its
+ * default ppfid. Accessing filters of other ppfids requires pretending
+ * to another PFs.
+ * The calculation of PPFID->PFID in AH is based on the relative index
+ * of a PF on its port.
+ * For BB the pfid is actually the abs_ppfid.
+ */
+ if (QED_IS_BB(p_hwfn->cdev))
+ pfid = abs_ppfid;
+ else
+ pfid = abs_ppfid * p_hwfn->cdev->num_ports_in_engine +
+ MFW_PORT(p_hwfn);
+
+ /* Filter enable - should be done first when removing a filter */
+ if (!p_details->enable) {
+ qed_fid_pretend(p_hwfn, p_ptt,
+ pfid << PXP_PRETEND_CONCRETE_FID_PFID_SHIFT);
+
+ addr = NIG_REG_LLH_FUNC_FILTER_EN + filter_idx * 0x4;
+ qed_wr(p_hwfn, p_ptt, addr, p_details->enable);
+
+ qed_fid_pretend(p_hwfn, p_ptt,
+ p_hwfn->rel_pf_id <<
+ PXP_PRETEND_CONCRETE_FID_PFID_SHIFT);
+ }
+
+ /* Filter value */
+ addr = NIG_REG_LLH_FUNC_FILTER_VALUE + 2 * filter_idx * 0x4;
+
+ params.flags = QED_DMAE_FLAG_PF_DST;
+ params.dst_pfid = pfid;
+ rc = qed_dmae_host2grc(p_hwfn,
+ p_ptt,
+ (u64)(uintptr_t)&p_details->value,
+ addr, 2 /* size_in_dwords */,
+ &params);
+ if (rc)
+ return rc;
+
+ qed_fid_pretend(p_hwfn, p_ptt,
+ pfid << PXP_PRETEND_CONCRETE_FID_PFID_SHIFT);
+
+ /* Filter mode */
+ addr = NIG_REG_LLH_FUNC_FILTER_MODE + filter_idx * 0x4;
+ qed_wr(p_hwfn, p_ptt, addr, p_details->mode);
+
+ /* Filter protocol type */
+ addr = NIG_REG_LLH_FUNC_FILTER_PROTOCOL_TYPE + filter_idx * 0x4;
+ qed_wr(p_hwfn, p_ptt, addr, p_details->protocol_type);
+
+ /* Filter header select */
+ addr = NIG_REG_LLH_FUNC_FILTER_HDR_SEL + filter_idx * 0x4;
+ qed_wr(p_hwfn, p_ptt, addr, p_details->hdr_sel);
+
+ /* Filter enable - should be done last when adding a filter */
+ if (p_details->enable) {
+ addr = NIG_REG_LLH_FUNC_FILTER_EN + filter_idx * 0x4;
+ qed_wr(p_hwfn, p_ptt, addr, p_details->enable);
+ }
+
+ qed_fid_pretend(p_hwfn, p_ptt,
+ p_hwfn->rel_pf_id <<
+ PXP_PRETEND_CONCRETE_FID_PFID_SHIFT);
+
+ return 0;
+}
+
+static int
+qed_llh_add_filter(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u8 abs_ppfid,
+ u8 filter_idx, u8 filter_prot_type, u32 high, u32 low)
+{
+ struct qed_llh_filter_details filter_details;
+
+ filter_details.enable = 1;
+ filter_details.value = ((u64)high << 32) | low;
+ filter_details.hdr_sel = 0;
+ filter_details.protocol_type = filter_prot_type;
+ /* Mode: 0: MAC-address classification 1: protocol classification */
+ filter_details.mode = filter_prot_type ? 1 : 0;
+
+ return qed_llh_access_filter(p_hwfn, p_ptt, abs_ppfid, filter_idx,
+ &filter_details);
+}
+
+static int
+qed_llh_remove_filter(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt, u8 abs_ppfid, u8 filter_idx)
+{
+ struct qed_llh_filter_details filter_details = {0};
+
+ return qed_llh_access_filter(p_hwfn, p_ptt, abs_ppfid, filter_idx,
+ &filter_details);
+}
+
+int qed_llh_add_mac_filter(struct qed_dev *cdev,
+ u8 ppfid, u8 mac_addr[ETH_ALEN])
+{
+ struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_ptt *p_ptt = qed_ptt_acquire(p_hwfn);
+ union qed_llh_filter filter = {};
+ u8 filter_idx, abs_ppfid;
+ u32 high, low, ref_cnt;
+ int rc = 0;
+
+ if (!p_ptt)
+ return -EAGAIN;
+
+ if (!test_bit(QED_MF_LLH_MAC_CLSS, &cdev->mf_bits))
+ goto out;
+
+ memcpy(filter.mac.addr, mac_addr, ETH_ALEN);
+ rc = qed_llh_shadow_add_filter(cdev, ppfid,
+ QED_LLH_FILTER_TYPE_MAC,
+ &filter, &filter_idx, &ref_cnt);
+ if (rc)
+ goto err;
+
+ /* Configure the LLH only in case of a new the filter */
+ if (ref_cnt == 1) {
+ rc = qed_llh_abs_ppfid(cdev, ppfid, &abs_ppfid);
+ if (rc)
+ goto err;
+
+ high = mac_addr[1] | (mac_addr[0] << 8);
+ low = mac_addr[5] | (mac_addr[4] << 8) | (mac_addr[3] << 16) |
+ (mac_addr[2] << 24);
+ rc = qed_llh_add_filter(p_hwfn, p_ptt, abs_ppfid, filter_idx,
+ 0, high, low);
+ if (rc)
+ goto err;
+ }
+
+ DP_VERBOSE(cdev,
+ QED_MSG_SP,
+ "LLH: Added MAC filter [%pM] to ppfid %hhd [abs %hhd] at idx %hhd [ref_cnt %d]\n",
+ mac_addr, ppfid, abs_ppfid, filter_idx, ref_cnt);
+
+ goto out;
+
+err: DP_NOTICE(cdev,
+ "LLH: Failed to add MAC filter [%pM] to ppfid %hhd\n",
+ mac_addr, ppfid);
+out:
+ qed_ptt_release(p_hwfn, p_ptt);
+
+ return rc;
+}
+
+static int
+qed_llh_protocol_filter_stringify(struct qed_dev *cdev,
+ enum qed_llh_prot_filter_type_t type,
+ u16 source_port_or_eth_type,
+ u16 dest_port, u8 *str, size_t str_len)
+{
+ switch (type) {
+ case QED_LLH_FILTER_ETHERTYPE:
+ snprintf(str, str_len, "Ethertype 0x%04x",
+ source_port_or_eth_type);
+ break;
+ case QED_LLH_FILTER_TCP_SRC_PORT:
+ snprintf(str, str_len, "TCP src port 0x%04x",
+ source_port_or_eth_type);
+ break;
+ case QED_LLH_FILTER_UDP_SRC_PORT:
+ snprintf(str, str_len, "UDP src port 0x%04x",
+ source_port_or_eth_type);
+ break;
+ case QED_LLH_FILTER_TCP_DEST_PORT:
+ snprintf(str, str_len, "TCP dst port 0x%04x", dest_port);
+ break;
+ case QED_LLH_FILTER_UDP_DEST_PORT:
+ snprintf(str, str_len, "UDP dst port 0x%04x", dest_port);
+ break;
+ case QED_LLH_FILTER_TCP_SRC_AND_DEST_PORT:
+ snprintf(str, str_len, "TCP src/dst ports 0x%04x/0x%04x",
+ source_port_or_eth_type, dest_port);
+ break;
+ case QED_LLH_FILTER_UDP_SRC_AND_DEST_PORT:
+ snprintf(str, str_len, "UDP src/dst ports 0x%04x/0x%04x",
+ source_port_or_eth_type, dest_port);
+ break;
+ default:
+ DP_NOTICE(cdev,
+ "Non valid LLH protocol filter type %d\n", type);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int
+qed_llh_protocol_filter_to_hilo(struct qed_dev *cdev,
+ enum qed_llh_prot_filter_type_t type,
+ u16 source_port_or_eth_type,
+ u16 dest_port, u32 *p_high, u32 *p_low)
+{
+ *p_high = 0;
+ *p_low = 0;
+
+ switch (type) {
+ case QED_LLH_FILTER_ETHERTYPE:
+ *p_high = source_port_or_eth_type;
+ break;
+ case QED_LLH_FILTER_TCP_SRC_PORT:
+ case QED_LLH_FILTER_UDP_SRC_PORT:
+ *p_low = source_port_or_eth_type << 16;
+ break;
+ case QED_LLH_FILTER_TCP_DEST_PORT:
+ case QED_LLH_FILTER_UDP_DEST_PORT:
+ *p_low = dest_port;
+ break;
+ case QED_LLH_FILTER_TCP_SRC_AND_DEST_PORT:
+ case QED_LLH_FILTER_UDP_SRC_AND_DEST_PORT:
+ *p_low = (source_port_or_eth_type << 16) | dest_port;
+ break;
+ default:
+ DP_NOTICE(cdev,
+ "Non valid LLH protocol filter type %d\n", type);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+int
+qed_llh_add_protocol_filter(struct qed_dev *cdev,
+ u8 ppfid,
+ enum qed_llh_prot_filter_type_t type,
+ u16 source_port_or_eth_type, u16 dest_port)
+{
+ struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_ptt *p_ptt = qed_ptt_acquire(p_hwfn);
+ u8 filter_idx, abs_ppfid, str[32], type_bitmap;
+ union qed_llh_filter filter = {};
+ u32 high, low, ref_cnt;
+ int rc = 0;
+
+ if (!p_ptt)
+ return -EAGAIN;
+
+ if (!test_bit(QED_MF_LLH_PROTO_CLSS, &cdev->mf_bits))
+ goto out;
+
+ rc = qed_llh_protocol_filter_stringify(cdev, type,
+ source_port_or_eth_type,
+ dest_port, str, sizeof(str));
+ if (rc)
+ goto err;
+
+ filter.protocol.type = type;
+ filter.protocol.source_port_or_eth_type = source_port_or_eth_type;
+ filter.protocol.dest_port = dest_port;
+ rc = qed_llh_shadow_add_filter(cdev,
+ ppfid,
+ QED_LLH_FILTER_TYPE_PROTOCOL,
+ &filter, &filter_idx, &ref_cnt);
+ if (rc)
+ goto err;
+
+ rc = qed_llh_abs_ppfid(cdev, ppfid, &abs_ppfid);
+ if (rc)
+ goto err;
+
+ /* Configure the LLH only in case of a new the filter */
+ if (ref_cnt == 1) {
+ rc = qed_llh_protocol_filter_to_hilo(cdev, type,
+ source_port_or_eth_type,
+ dest_port, &high, &low);
+ if (rc)
+ goto err;
+
+ type_bitmap = 0x1 << type;
+ rc = qed_llh_add_filter(p_hwfn, p_ptt, abs_ppfid,
+ filter_idx, type_bitmap, high, low);
+ if (rc)
+ goto err;
+ }
+
+ DP_VERBOSE(cdev,
+ QED_MSG_SP,
+ "LLH: Added protocol filter [%s] to ppfid %hhd [abs %hhd] at idx %hhd [ref_cnt %d]\n",
+ str, ppfid, abs_ppfid, filter_idx, ref_cnt);
+
+ goto out;
+
+err: DP_NOTICE(p_hwfn,
+ "LLH: Failed to add protocol filter [%s] to ppfid %hhd\n",
+ str, ppfid);
+out:
+ qed_ptt_release(p_hwfn, p_ptt);
+
+ return rc;
+}
+
+void qed_llh_remove_mac_filter(struct qed_dev *cdev,
+ u8 ppfid, u8 mac_addr[ETH_ALEN])
+{
+ struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_ptt *p_ptt = qed_ptt_acquire(p_hwfn);
+ union qed_llh_filter filter = {};
+ u8 filter_idx, abs_ppfid;
+ int rc = 0;
+ u32 ref_cnt;
+
+ if (!p_ptt)
+ return;
+
+ if (!test_bit(QED_MF_LLH_MAC_CLSS, &cdev->mf_bits))
+ goto out;
+
+ ether_addr_copy(filter.mac.addr, mac_addr);
+ rc = qed_llh_shadow_remove_filter(cdev, ppfid, &filter, &filter_idx,
+ &ref_cnt);
+ if (rc)
+ goto err;
+
+ rc = qed_llh_abs_ppfid(cdev, ppfid, &abs_ppfid);
+ if (rc)
+ goto err;
+
+ /* Remove from the LLH in case the filter is not in use */
+ if (!ref_cnt) {
+ rc = qed_llh_remove_filter(p_hwfn, p_ptt, abs_ppfid,
+ filter_idx);
+ if (rc)
+ goto err;
+ }
+
+ DP_VERBOSE(cdev,
+ QED_MSG_SP,
+ "LLH: Removed MAC filter [%pM] from ppfid %hhd [abs %hhd] at idx %hhd [ref_cnt %d]\n",
+ mac_addr, ppfid, abs_ppfid, filter_idx, ref_cnt);
+
+ goto out;
+
+err: DP_NOTICE(cdev,
+ "LLH: Failed to remove MAC filter [%pM] from ppfid %hhd\n",
+ mac_addr, ppfid);
+out:
+ qed_ptt_release(p_hwfn, p_ptt);
+}
+
+void qed_llh_remove_protocol_filter(struct qed_dev *cdev,
+ u8 ppfid,
+ enum qed_llh_prot_filter_type_t type,
+ u16 source_port_or_eth_type, u16 dest_port)
+{
+ struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_ptt *p_ptt = qed_ptt_acquire(p_hwfn);
+ u8 filter_idx, abs_ppfid, str[32];
+ union qed_llh_filter filter = {};
+ int rc = 0;
+ u32 ref_cnt;
+
+ if (!p_ptt)
+ return;
+
+ if (!test_bit(QED_MF_LLH_PROTO_CLSS, &cdev->mf_bits))
+ goto out;
+
+ rc = qed_llh_protocol_filter_stringify(cdev, type,
+ source_port_or_eth_type,
+ dest_port, str, sizeof(str));
+ if (rc)
+ goto err;
+
+ filter.protocol.type = type;
+ filter.protocol.source_port_or_eth_type = source_port_or_eth_type;
+ filter.protocol.dest_port = dest_port;
+ rc = qed_llh_shadow_remove_filter(cdev, ppfid, &filter, &filter_idx,
+ &ref_cnt);
+ if (rc)
+ goto err;
+
+ rc = qed_llh_abs_ppfid(cdev, ppfid, &abs_ppfid);
+ if (rc)
+ goto err;
+
+ /* Remove from the LLH in case the filter is not in use */
+ if (!ref_cnt) {
+ rc = qed_llh_remove_filter(p_hwfn, p_ptt, abs_ppfid,
+ filter_idx);
+ if (rc)
+ goto err;
+ }
+
+ DP_VERBOSE(cdev,
+ QED_MSG_SP,
+ "LLH: Removed protocol filter [%s] from ppfid %hhd [abs %hhd] at idx %hhd [ref_cnt %d]\n",
+ str, ppfid, abs_ppfid, filter_idx, ref_cnt);
+
+ goto out;
+
+err: DP_NOTICE(cdev,
+ "LLH: Failed to remove protocol filter [%s] from ppfid %hhd\n",
+ str, ppfid);
+out:
+ qed_ptt_release(p_hwfn, p_ptt);
+}
+
+/******************************* NIG LLH - End ********************************/
+
#define QED_MIN_DPIS (4)
#define QED_MIN_PWM_REGION (QED_WID_SIZE * QED_MIN_DPIS)
@@ -461,6 +1382,8 @@ void qed_resc_free(struct qed_dev *cdev)
kfree(cdev->reset_stats);
cdev->reset_stats = NULL;
+ qed_llh_free(cdev);
+
for_each_hwfn(cdev, i) {
struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
@@ -1428,6 +2351,13 @@ int qed_resc_alloc(struct qed_dev *cdev)
goto alloc_err;
}
+ rc = qed_llh_alloc(cdev);
+ if (rc) {
+ DP_NOTICE(cdev,
+ "Failed to allocate memory for the llh_info structure\n");
+ goto alloc_err;
+ }
+
cdev->reset_stats = kzalloc(sizeof(*cdev->reset_stats), GFP_KERNEL);
if (!cdev->reset_stats)
goto alloc_no_mem;
@@ -1879,6 +2809,10 @@ static int qed_hw_init_port(struct qed_hwfn *p_hwfn,
{
int rc = 0;
+ /* In CMT the gate should be cleared by the 2nd hwfn */
+ if (!QED_IS_CMT(p_hwfn->cdev) || !IS_LEAD_HWFN(p_hwfn))
+ STORE_RT_REG(p_hwfn, NIG_REG_BRB_GATE_DNTFWD_PORT_RT_OFFSET, 0);
+
rc = qed_init_run(p_hwfn, p_ptt, PHASE_PORT, p_hwfn->port_id, hw_mode);
if (rc)
return rc;
@@ -1964,6 +2898,13 @@ static int qed_hw_init_pf(struct qed_hwfn *p_hwfn,
if (rc)
return rc;
+ /* Use the leading hwfn since in CMT only NIG #0 is operational */
+ if (IS_LEAD_HWFN(p_hwfn)) {
+ rc = qed_llh_hw_init_pf(p_hwfn, p_ptt);
+ if (rc)
+ return rc;
+ }
+
if (b_hw_start) {
/* enable interrupts */
qed_int_igu_enable(p_hwfn, p_ptt, int_mode);
@@ -2393,6 +3334,12 @@ int qed_hw_stop(struct qed_dev *cdev)
qed_wr(p_hwfn, p_ptt, DORQ_REG_PF_DB_ENABLE, 0);
qed_wr(p_hwfn, p_ptt, QM_REG_PF_EN, 0);
+ if (IS_LEAD_HWFN(p_hwfn) &&
+ test_bit(QED_MF_LLH_MAC_CLSS, &cdev->mf_bits) &&
+ !QED_IS_FCOE_PERSONALITY(p_hwfn))
+ qed_llh_remove_mac_filter(cdev, 0,
+ p_hwfn->hw_info.hw_mac_addr);
+
if (!cdev->recov_in_prog) {
rc = qed_mcp_unload_done(p_hwfn, p_ptt);
if (rc) {
@@ -2868,6 +3815,36 @@ static int qed_hw_set_resc_info(struct qed_hwfn *p_hwfn)
return 0;
}
+static int qed_hw_get_ppfid_bitmap(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt)
+{
+ struct qed_dev *cdev = p_hwfn->cdev;
+ u8 native_ppfid_idx;
+ int rc;
+
+ /* Calculation of BB/AH is different for native_ppfid_idx */
+ if (QED_IS_BB(cdev))
+ native_ppfid_idx = p_hwfn->rel_pf_id;
+ else
+ native_ppfid_idx = p_hwfn->rel_pf_id /
+ cdev->num_ports_in_engine;
+
+ rc = qed_mcp_get_ppfid_bitmap(p_hwfn, p_ptt);
+ if (rc != 0 && rc != -EOPNOTSUPP)
+ return rc;
+ else if (rc == -EOPNOTSUPP)
+ cdev->ppfid_bitmap = 0x1 << native_ppfid_idx;
+
+ if (!(cdev->ppfid_bitmap & (0x1 << native_ppfid_idx))) {
+ DP_INFO(p_hwfn,
+ "Fix the PPFID bitmap to include the native PPFID [native_ppfid_idx %hhd, orig_bitmap 0x%hhx]\n",
+ native_ppfid_idx, cdev->ppfid_bitmap);
+ cdev->ppfid_bitmap = 0x1 << native_ppfid_idx;
+ }
+
+ return 0;
+}
+
static int qed_hw_get_resc(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
{
struct qed_resc_unlock_params resc_unlock_params;
@@ -2925,6 +3902,13 @@ static int qed_hw_get_resc(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
"Failed to release the resource lock for the resource allocation commands\n");
}
+ /* PPFID bitmap */
+ if (IS_LEAD_HWFN(p_hwfn)) {
+ rc = qed_hw_get_ppfid_bitmap(p_hwfn, p_ptt);
+ if (rc)
+ return rc;
+ }
+
/* Sanity for ILT */
if ((b_ah && (RESC_END(p_hwfn, QED_ILT) > PXP_NUM_ILT_RECORDS_K2)) ||
(!b_ah && (RESC_END(p_hwfn, QED_ILT) > PXP_NUM_ILT_RECORDS_BB))) {
@@ -3443,6 +4427,7 @@ static void qed_nvm_info_free(struct qed_hwfn *p_hwfn)
static int qed_hw_prepare_single(struct qed_hwfn *p_hwfn,
void __iomem *p_regview,
void __iomem *p_doorbells,
+ u64 db_phys_addr,
enum qed_pci_personality personality)
{
struct qed_dev *cdev = p_hwfn->cdev;
@@ -3451,6 +4436,7 @@ static int qed_hw_prepare_single(struct qed_hwfn *p_hwfn,
/* Split PCI bars evenly between hwfns */
p_hwfn->regview = p_regview;
p_hwfn->doorbells = p_doorbells;
+ p_hwfn->db_phys_addr = db_phys_addr;
if (IS_VF(p_hwfn->cdev))
return qed_vf_hw_prepare(p_hwfn);
@@ -3546,7 +4532,9 @@ int qed_hw_prepare(struct qed_dev *cdev,
/* Initialize the first hwfn - will learn number of hwfns */
rc = qed_hw_prepare_single(p_hwfn,
cdev->regview,
- cdev->doorbells, personality);
+ cdev->doorbells,
+ cdev->db_phys_addr,
+ personality);
if (rc)
return rc;
@@ -3555,22 +4543,25 @@ int qed_hw_prepare(struct qed_dev *cdev,
/* Initialize the rest of the hwfns */
if (cdev->num_hwfns > 1) {
void __iomem *p_regview, *p_doorbell;
- u8 __iomem *addr;
+ u64 db_phys_addr;
+ u32 offset;
/* adjust bar offset for second engine */
- addr = cdev->regview +
- qed_hw_bar_size(p_hwfn, p_hwfn->p_main_ptt,
- BAR_ID_0) / 2;
- p_regview = addr;
+ offset = qed_hw_bar_size(p_hwfn, p_hwfn->p_main_ptt,
+ BAR_ID_0) / 2;
+ p_regview = cdev->regview + offset;
+
+ offset = qed_hw_bar_size(p_hwfn, p_hwfn->p_main_ptt,
+ BAR_ID_1) / 2;
- addr = cdev->doorbells +
- qed_hw_bar_size(p_hwfn, p_hwfn->p_main_ptt,
- BAR_ID_1) / 2;
- p_doorbell = addr;
+ p_doorbell = cdev->doorbells + offset;
+
+ db_phys_addr = cdev->db_phys_addr + offset;
/* prepare second hw function */
rc = qed_hw_prepare_single(&cdev->hwfns[1], p_regview,
- p_doorbell, personality);
+ p_doorbell, db_phys_addr,
+ personality);
/* in case of error, need to free the previously
* initiliazed hwfn 0.
@@ -3951,269 +4942,6 @@ int qed_fw_rss_eng(struct qed_hwfn *p_hwfn, u8 src_id, u8 *dst_id)
return 0;
}
-static void qed_llh_mac_to_filter(u32 *p_high, u32 *p_low,
- u8 *p_filter)
-{
- *p_high = p_filter[1] | (p_filter[0] << 8);
- *p_low = p_filter[5] | (p_filter[4] << 8) |
- (p_filter[3] << 16) | (p_filter[2] << 24);
-}
-
-int qed_llh_add_mac_filter(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt, u8 *p_filter)
-{
- u32 high = 0, low = 0, en;
- int i;
-
- if (!test_bit(QED_MF_LLH_MAC_CLSS, &p_hwfn->cdev->mf_bits))
- return 0;
-
- qed_llh_mac_to_filter(&high, &low, p_filter);
-
- /* Find a free entry and utilize it */
- for (i = 0; i < NIG_REG_LLH_FUNC_FILTER_EN_SIZE; i++) {
- en = qed_rd(p_hwfn, p_ptt,
- NIG_REG_LLH_FUNC_FILTER_EN + i * sizeof(u32));
- if (en)
- continue;
- qed_wr(p_hwfn, p_ptt,
- NIG_REG_LLH_FUNC_FILTER_VALUE +
- 2 * i * sizeof(u32), low);
- qed_wr(p_hwfn, p_ptt,
- NIG_REG_LLH_FUNC_FILTER_VALUE +
- (2 * i + 1) * sizeof(u32), high);
- qed_wr(p_hwfn, p_ptt,
- NIG_REG_LLH_FUNC_FILTER_MODE + i * sizeof(u32), 0);
- qed_wr(p_hwfn, p_ptt,
- NIG_REG_LLH_FUNC_FILTER_PROTOCOL_TYPE +
- i * sizeof(u32), 0);
- qed_wr(p_hwfn, p_ptt,
- NIG_REG_LLH_FUNC_FILTER_EN + i * sizeof(u32), 1);
- break;
- }
- if (i >= NIG_REG_LLH_FUNC_FILTER_EN_SIZE) {
- DP_NOTICE(p_hwfn,
- "Failed to find an empty LLH filter to utilize\n");
- return -EINVAL;
- }
-
- DP_VERBOSE(p_hwfn, NETIF_MSG_HW,
- "mac: %pM is added at %d\n",
- p_filter, i);
-
- return 0;
-}
-
-void qed_llh_remove_mac_filter(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt, u8 *p_filter)
-{
- u32 high = 0, low = 0;
- int i;
-
- if (!test_bit(QED_MF_LLH_MAC_CLSS, &p_hwfn->cdev->mf_bits))
- return;
-
- qed_llh_mac_to_filter(&high, &low, p_filter);
-
- /* Find the entry and clean it */
- for (i = 0; i < NIG_REG_LLH_FUNC_FILTER_EN_SIZE; i++) {
- if (qed_rd(p_hwfn, p_ptt,
- NIG_REG_LLH_FUNC_FILTER_VALUE +
- 2 * i * sizeof(u32)) != low)
- continue;
- if (qed_rd(p_hwfn, p_ptt,
- NIG_REG_LLH_FUNC_FILTER_VALUE +
- (2 * i + 1) * sizeof(u32)) != high)
- continue;
-
- qed_wr(p_hwfn, p_ptt,
- NIG_REG_LLH_FUNC_FILTER_EN + i * sizeof(u32), 0);
- qed_wr(p_hwfn, p_ptt,
- NIG_REG_LLH_FUNC_FILTER_VALUE + 2 * i * sizeof(u32), 0);
- qed_wr(p_hwfn, p_ptt,
- NIG_REG_LLH_FUNC_FILTER_VALUE +
- (2 * i + 1) * sizeof(u32), 0);
-
- DP_VERBOSE(p_hwfn, NETIF_MSG_HW,
- "mac: %pM is removed from %d\n",
- p_filter, i);
- break;
- }
- if (i >= NIG_REG_LLH_FUNC_FILTER_EN_SIZE)
- DP_NOTICE(p_hwfn, "Tried to remove a non-configured filter\n");
-}
-
-int
-qed_llh_add_protocol_filter(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt,
- u16 source_port_or_eth_type,
- u16 dest_port, enum qed_llh_port_filter_type_t type)
-{
- u32 high = 0, low = 0, en;
- int i;
-
- if (!test_bit(QED_MF_LLH_PROTO_CLSS, &p_hwfn->cdev->mf_bits))
- return 0;
-
- switch (type) {
- case QED_LLH_FILTER_ETHERTYPE:
- high = source_port_or_eth_type;
- break;
- case QED_LLH_FILTER_TCP_SRC_PORT:
- case QED_LLH_FILTER_UDP_SRC_PORT:
- low = source_port_or_eth_type << 16;
- break;
- case QED_LLH_FILTER_TCP_DEST_PORT:
- case QED_LLH_FILTER_UDP_DEST_PORT:
- low = dest_port;
- break;
- case QED_LLH_FILTER_TCP_SRC_AND_DEST_PORT:
- case QED_LLH_FILTER_UDP_SRC_AND_DEST_PORT:
- low = (source_port_or_eth_type << 16) | dest_port;
- break;
- default:
- DP_NOTICE(p_hwfn,
- "Non valid LLH protocol filter type %d\n", type);
- return -EINVAL;
- }
- /* Find a free entry and utilize it */
- for (i = 0; i < NIG_REG_LLH_FUNC_FILTER_EN_SIZE; i++) {
- en = qed_rd(p_hwfn, p_ptt,
- NIG_REG_LLH_FUNC_FILTER_EN + i * sizeof(u32));
- if (en)
- continue;
- qed_wr(p_hwfn, p_ptt,
- NIG_REG_LLH_FUNC_FILTER_VALUE +
- 2 * i * sizeof(u32), low);
- qed_wr(p_hwfn, p_ptt,
- NIG_REG_LLH_FUNC_FILTER_VALUE +
- (2 * i + 1) * sizeof(u32), high);
- qed_wr(p_hwfn, p_ptt,
- NIG_REG_LLH_FUNC_FILTER_MODE + i * sizeof(u32), 1);
- qed_wr(p_hwfn, p_ptt,
- NIG_REG_LLH_FUNC_FILTER_PROTOCOL_TYPE +
- i * sizeof(u32), 1 << type);
- qed_wr(p_hwfn, p_ptt,
- NIG_REG_LLH_FUNC_FILTER_EN + i * sizeof(u32), 1);
- break;
- }
- if (i >= NIG_REG_LLH_FUNC_FILTER_EN_SIZE) {
- DP_NOTICE(p_hwfn,
- "Failed to find an empty LLH filter to utilize\n");
- return -EINVAL;
- }
- switch (type) {
- case QED_LLH_FILTER_ETHERTYPE:
- DP_VERBOSE(p_hwfn, NETIF_MSG_HW,
- "ETH type %x is added at %d\n",
- source_port_or_eth_type, i);
- break;
- case QED_LLH_FILTER_TCP_SRC_PORT:
- DP_VERBOSE(p_hwfn, NETIF_MSG_HW,
- "TCP src port %x is added at %d\n",
- source_port_or_eth_type, i);
- break;
- case QED_LLH_FILTER_UDP_SRC_PORT:
- DP_VERBOSE(p_hwfn, NETIF_MSG_HW,
- "UDP src port %x is added at %d\n",
- source_port_or_eth_type, i);
- break;
- case QED_LLH_FILTER_TCP_DEST_PORT:
- DP_VERBOSE(p_hwfn, NETIF_MSG_HW,
- "TCP dst port %x is added at %d\n", dest_port, i);
- break;
- case QED_LLH_FILTER_UDP_DEST_PORT:
- DP_VERBOSE(p_hwfn, NETIF_MSG_HW,
- "UDP dst port %x is added at %d\n", dest_port, i);
- break;
- case QED_LLH_FILTER_TCP_SRC_AND_DEST_PORT:
- DP_VERBOSE(p_hwfn, NETIF_MSG_HW,
- "TCP src/dst ports %x/%x are added at %d\n",
- source_port_or_eth_type, dest_port, i);
- break;
- case QED_LLH_FILTER_UDP_SRC_AND_DEST_PORT:
- DP_VERBOSE(p_hwfn, NETIF_MSG_HW,
- "UDP src/dst ports %x/%x are added at %d\n",
- source_port_or_eth_type, dest_port, i);
- break;
- }
- return 0;
-}
-
-void
-qed_llh_remove_protocol_filter(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt,
- u16 source_port_or_eth_type,
- u16 dest_port,
- enum qed_llh_port_filter_type_t type)
-{
- u32 high = 0, low = 0;
- int i;
-
- if (!test_bit(QED_MF_LLH_PROTO_CLSS, &p_hwfn->cdev->mf_bits))
- return;
-
- switch (type) {
- case QED_LLH_FILTER_ETHERTYPE:
- high = source_port_or_eth_type;
- break;
- case QED_LLH_FILTER_TCP_SRC_PORT:
- case QED_LLH_FILTER_UDP_SRC_PORT:
- low = source_port_or_eth_type << 16;
- break;
- case QED_LLH_FILTER_TCP_DEST_PORT:
- case QED_LLH_FILTER_UDP_DEST_PORT:
- low = dest_port;
- break;
- case QED_LLH_FILTER_TCP_SRC_AND_DEST_PORT:
- case QED_LLH_FILTER_UDP_SRC_AND_DEST_PORT:
- low = (source_port_or_eth_type << 16) | dest_port;
- break;
- default:
- DP_NOTICE(p_hwfn,
- "Non valid LLH protocol filter type %d\n", type);
- return;
- }
-
- for (i = 0; i < NIG_REG_LLH_FUNC_FILTER_EN_SIZE; i++) {
- if (!qed_rd(p_hwfn, p_ptt,
- NIG_REG_LLH_FUNC_FILTER_EN + i * sizeof(u32)))
- continue;
- if (!qed_rd(p_hwfn, p_ptt,
- NIG_REG_LLH_FUNC_FILTER_MODE + i * sizeof(u32)))
- continue;
- if (!(qed_rd(p_hwfn, p_ptt,
- NIG_REG_LLH_FUNC_FILTER_PROTOCOL_TYPE +
- i * sizeof(u32)) & BIT(type)))
- continue;
- if (qed_rd(p_hwfn, p_ptt,
- NIG_REG_LLH_FUNC_FILTER_VALUE +
- 2 * i * sizeof(u32)) != low)
- continue;
- if (qed_rd(p_hwfn, p_ptt,
- NIG_REG_LLH_FUNC_FILTER_VALUE +
- (2 * i + 1) * sizeof(u32)) != high)
- continue;
-
- qed_wr(p_hwfn, p_ptt,
- NIG_REG_LLH_FUNC_FILTER_EN + i * sizeof(u32), 0);
- qed_wr(p_hwfn, p_ptt,
- NIG_REG_LLH_FUNC_FILTER_MODE + i * sizeof(u32), 0);
- qed_wr(p_hwfn, p_ptt,
- NIG_REG_LLH_FUNC_FILTER_PROTOCOL_TYPE +
- i * sizeof(u32), 0);
- qed_wr(p_hwfn, p_ptt,
- NIG_REG_LLH_FUNC_FILTER_VALUE + 2 * i * sizeof(u32), 0);
- qed_wr(p_hwfn, p_ptt,
- NIG_REG_LLH_FUNC_FILTER_VALUE +
- (2 * i + 1) * sizeof(u32), 0);
- break;
- }
-
- if (i >= NIG_REG_LLH_FUNC_FILTER_EN_SIZE)
- DP_NOTICE(p_hwfn, "Tried to remove a non-configured filter\n");
-}
-
static int qed_set_coalesce(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
u32 hw_addr, void *p_eth_qzone,
size_t eth_qzone_size, u8 timeset)
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev_api.h b/drivers/net/ethernet/qlogic/qed/qed_dev_api.h
index e4b4e3b78e8a..47376d4d071f 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dev_api.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_dev_api.h
@@ -241,11 +241,17 @@ enum qed_dmae_address_type_t {
#define QED_DMAE_FLAG_VF_SRC 0x00000002
#define QED_DMAE_FLAG_VF_DST 0x00000004
#define QED_DMAE_FLAG_COMPLETION_DST 0x00000008
+#define QED_DMAE_FLAG_PORT 0x00000010
+#define QED_DMAE_FLAG_PF_SRC 0x00000020
+#define QED_DMAE_FLAG_PF_DST 0x00000040
struct qed_dmae_params {
u32 flags; /* consists of QED_DMAE_FLAG_* values */
u8 src_vfid;
u8 dst_vfid;
+ u8 port_id;
+ u8 src_pfid;
+ u8 dst_pfid;
};
/**
@@ -257,7 +263,7 @@ struct qed_dmae_params {
* @param source_addr
* @param grc_addr (dmae_data_offset)
* @param size_in_dwords
- * @param flags (one of the flags defined above)
+ * @param p_params (default parameters will be used in case of NULL)
*/
int
qed_dmae_host2grc(struct qed_hwfn *p_hwfn,
@@ -265,7 +271,7 @@ qed_dmae_host2grc(struct qed_hwfn *p_hwfn,
u64 source_addr,
u32 grc_addr,
u32 size_in_dwords,
- u32 flags);
+ struct qed_dmae_params *p_params);
/**
* @brief qed_dmae_grc2host - Read data from dmae data offset
@@ -275,11 +281,11 @@ qed_dmae_host2grc(struct qed_hwfn *p_hwfn,
* @param grc_addr (dmae_data_offset)
* @param dest_addr
* @param size_in_dwords
- * @param flags - one of the flags defined above
+ * @param p_params (default parameters will be used in case of NULL)
*/
int qed_dmae_grc2host(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
u32 grc_addr, dma_addr_t dest_addr, u32 size_in_dwords,
- u32 flags);
+ struct qed_dmae_params *p_params);
/**
* @brief qed_dmae_host2host - copy data from to source address
@@ -290,7 +296,7 @@ int qed_dmae_grc2host(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
* @param source_addr
* @param dest_addr
* @param size_in_dwords
- * @param params
+ * @param p_params (default parameters will be used in case of NULL)
*/
int qed_dmae_host2host(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
@@ -368,26 +374,66 @@ int qed_fw_rss_eng(struct qed_hwfn *p_hwfn,
u8 *dst_id);
/**
- * @brief qed_llh_add_mac_filter - configures a MAC filter in llh
+ * @brief qed_llh_get_num_ppfid - Return the allocated number of LLH filter
+ * banks that are allocated to the PF.
*
- * @param p_hwfn
- * @param p_ptt
- * @param p_filter - MAC to add
+ * @param cdev
+ *
+ * @return u8 - Number of LLH filter banks
*/
-int qed_llh_add_mac_filter(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt, u8 *p_filter);
+u8 qed_llh_get_num_ppfid(struct qed_dev *cdev);
+
+enum qed_eng {
+ QED_ENG0,
+ QED_ENG1,
+ QED_BOTH_ENG,
+};
/**
- * @brief qed_llh_remove_mac_filter - removes a MAC filter from llh
+ * @brief qed_llh_set_ppfid_affinity - Set the engine affinity for the given
+ * LLH filter bank.
+ *
+ * @param cdev
+ * @param ppfid - relative within the allocated ppfids ('0' is the default one).
+ * @param eng
+ *
+ * @return int
+ */
+int qed_llh_set_ppfid_affinity(struct qed_dev *cdev,
+ u8 ppfid, enum qed_eng eng);
+
+/**
+ * @brief qed_llh_set_roce_affinity - Set the RoCE engine affinity
+ *
+ * @param cdev
+ * @param eng
+ *
+ * @return int
+ */
+int qed_llh_set_roce_affinity(struct qed_dev *cdev, enum qed_eng eng);
+
+/**
+ * @brief qed_llh_add_mac_filter - Add a LLH MAC filter into the given filter
+ * bank.
+ *
+ * @param cdev
+ * @param ppfid - relative within the allocated ppfids ('0' is the default one).
+ * @param mac_addr - MAC to add
+ */
+int qed_llh_add_mac_filter(struct qed_dev *cdev,
+ u8 ppfid, u8 mac_addr[ETH_ALEN]);
+
+/**
+ * @brief qed_llh_remove_mac_filter - Remove a LLH MAC filter from the given
+ * filter bank.
*
- * @param p_hwfn
* @param p_ptt
* @param p_filter - MAC to remove
*/
-void qed_llh_remove_mac_filter(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt, u8 *p_filter);
+void qed_llh_remove_mac_filter(struct qed_dev *cdev,
+ u8 ppfid, u8 mac_addr[ETH_ALEN]);
-enum qed_llh_port_filter_type_t {
+enum qed_llh_prot_filter_type_t {
QED_LLH_FILTER_ETHERTYPE,
QED_LLH_FILTER_TCP_SRC_PORT,
QED_LLH_FILTER_TCP_DEST_PORT,
@@ -398,36 +444,37 @@ enum qed_llh_port_filter_type_t {
};
/**
- * @brief qed_llh_add_protocol_filter - configures a protocol filter in llh
+ * @brief qed_llh_add_protocol_filter - Add a LLH protocol filter into the
+ * given filter bank.
*
- * @param p_hwfn
- * @param p_ptt
+ * @param cdev
+ * @param ppfid - relative within the allocated ppfids ('0' is the default one).
+ * @param type - type of filters and comparing
* @param source_port_or_eth_type - source port or ethertype to add
* @param dest_port - destination port to add
* @param type - type of filters and comparing
*/
int
-qed_llh_add_protocol_filter(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt,
- u16 source_port_or_eth_type,
- u16 dest_port,
- enum qed_llh_port_filter_type_t type);
+qed_llh_add_protocol_filter(struct qed_dev *cdev,
+ u8 ppfid,
+ enum qed_llh_prot_filter_type_t type,
+ u16 source_port_or_eth_type, u16 dest_port);
/**
- * @brief qed_llh_remove_protocol_filter - remove a protocol filter in llh
+ * @brief qed_llh_remove_protocol_filter - Remove a LLH protocol filter from
+ * the given filter bank.
*
- * @param p_hwfn
- * @param p_ptt
+ * @param cdev
+ * @param ppfid - relative within the allocated ppfids ('0' is the default one).
+ * @param type - type of filters and comparing
* @param source_port_or_eth_type - source port or ethertype to add
* @param dest_port - destination port to add
- * @param type - type of filters and comparing
*/
void
-qed_llh_remove_protocol_filter(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt,
- u16 source_port_or_eth_type,
- u16 dest_port,
- enum qed_llh_port_filter_type_t type);
+qed_llh_remove_protocol_filter(struct qed_dev *cdev,
+ u8 ppfid,
+ enum qed_llh_prot_filter_type_t type,
+ u16 source_port_or_eth_type, u16 dest_port);
/**
* *@brief Cleanup of previous driver remains prior to load
diff --git a/drivers/net/ethernet/qlogic/qed/qed_fcoe.c b/drivers/net/ethernet/qlogic/qed/qed_fcoe.c
index 46dc93d3b9b5..de31a382f58e 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_fcoe.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_fcoe.c
@@ -745,7 +745,7 @@ struct qed_hash_fcoe_con {
static int qed_fill_fcoe_dev_info(struct qed_dev *cdev,
struct qed_dev_fcoe_info *info)
{
- struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_hwfn *hwfn = QED_AFFIN_HWFN(cdev);
int rc;
memset(info, 0, sizeof(*info));
@@ -806,15 +806,15 @@ static int qed_fcoe_stop(struct qed_dev *cdev)
return -EINVAL;
}
- p_ptt = qed_ptt_acquire(QED_LEADING_HWFN(cdev));
+ p_ptt = qed_ptt_acquire(QED_AFFIN_HWFN(cdev));
if (!p_ptt)
return -EAGAIN;
/* Stop the fcoe */
- rc = qed_sp_fcoe_func_stop(QED_LEADING_HWFN(cdev), p_ptt,
+ rc = qed_sp_fcoe_func_stop(QED_AFFIN_HWFN(cdev), p_ptt,
QED_SPQ_MODE_EBLOCK, NULL);
cdev->flags &= ~QED_FLAG_STORAGE_STARTED;
- qed_ptt_release(QED_LEADING_HWFN(cdev), p_ptt);
+ qed_ptt_release(QED_AFFIN_HWFN(cdev), p_ptt);
return rc;
}
@@ -828,8 +828,8 @@ static int qed_fcoe_start(struct qed_dev *cdev, struct qed_fcoe_tid *tasks)
return 0;
}
- rc = qed_sp_fcoe_func_start(QED_LEADING_HWFN(cdev),
- QED_SPQ_MODE_EBLOCK, NULL);
+ rc = qed_sp_fcoe_func_start(QED_AFFIN_HWFN(cdev), QED_SPQ_MODE_EBLOCK,
+ NULL);
if (rc) {
DP_NOTICE(cdev, "Failed to start fcoe\n");
return rc;
@@ -849,7 +849,7 @@ static int qed_fcoe_start(struct qed_dev *cdev, struct qed_fcoe_tid *tasks)
return -ENOMEM;
}
- rc = qed_cxt_get_tid_mem_info(QED_LEADING_HWFN(cdev), tid_info);
+ rc = qed_cxt_get_tid_mem_info(QED_AFFIN_HWFN(cdev), tid_info);
if (rc) {
DP_NOTICE(cdev, "Failed to gather task information\n");
qed_fcoe_stop(cdev);
@@ -884,7 +884,7 @@ static int qed_fcoe_acquire_conn(struct qed_dev *cdev,
}
/* Acquire the connection */
- rc = qed_fcoe_acquire_connection(QED_LEADING_HWFN(cdev), NULL,
+ rc = qed_fcoe_acquire_connection(QED_AFFIN_HWFN(cdev), NULL,
&hash_con->con);
if (rc) {
DP_NOTICE(cdev, "Failed to acquire Connection\n");
@@ -898,7 +898,7 @@ static int qed_fcoe_acquire_conn(struct qed_dev *cdev,
hash_add(cdev->connections, &hash_con->node, *handle);
if (p_doorbell)
- *p_doorbell = qed_fcoe_get_db_addr(QED_LEADING_HWFN(cdev),
+ *p_doorbell = qed_fcoe_get_db_addr(QED_AFFIN_HWFN(cdev),
*handle);
return 0;
@@ -916,7 +916,7 @@ static int qed_fcoe_release_conn(struct qed_dev *cdev, u32 handle)
}
hlist_del(&hash_con->node);
- qed_fcoe_release_connection(QED_LEADING_HWFN(cdev), hash_con->con);
+ qed_fcoe_release_connection(QED_AFFIN_HWFN(cdev), hash_con->con);
kfree(hash_con);
return 0;
@@ -971,7 +971,7 @@ static int qed_fcoe_offload_conn(struct qed_dev *cdev,
con->d_id.addr_mid = conn_info->d_id.addr_mid;
con->d_id.addr_lo = conn_info->d_id.addr_lo;
- return qed_sp_fcoe_conn_offload(QED_LEADING_HWFN(cdev), con,
+ return qed_sp_fcoe_conn_offload(QED_AFFIN_HWFN(cdev), con,
QED_SPQ_MODE_EBLOCK, NULL);
}
@@ -992,13 +992,13 @@ static int qed_fcoe_destroy_conn(struct qed_dev *cdev,
con = hash_con->con;
con->terminate_params = terminate_params;
- return qed_sp_fcoe_conn_destroy(QED_LEADING_HWFN(cdev), con,
+ return qed_sp_fcoe_conn_destroy(QED_AFFIN_HWFN(cdev), con,
QED_SPQ_MODE_EBLOCK, NULL);
}
static int qed_fcoe_stats(struct qed_dev *cdev, struct qed_fcoe_stats *stats)
{
- return qed_fcoe_get_stats(QED_LEADING_HWFN(cdev), stats);
+ return qed_fcoe_get_stats(QED_AFFIN_HWFN(cdev), stats);
}
void qed_get_protocol_stats_fcoe(struct qed_dev *cdev,
diff --git a/drivers/net/ethernet/qlogic/qed/qed_hsi.h b/drivers/net/ethernet/qlogic/qed/qed_hsi.h
index 37edaa847512..cf3ceb62e397 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_hsi.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_hsi.h
@@ -3024,6 +3024,21 @@ void qed_read_regs(struct qed_hwfn *p_hwfn,
*/
bool qed_read_fw_info(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt, struct fw_info *fw_info);
+/**
+ * @brief qed_dbg_grc_config - Sets the value of a GRC parameter.
+ *
+ * @param p_hwfn - HW device data
+ * @param grc_param - GRC parameter
+ * @param val - Value to set.
+ *
+ * @return error if one of the following holds:
+ * - the version wasn't set
+ * - grc_param is invalid
+ * - val is outside the allowed boundaries
+ */
+enum dbg_status qed_dbg_grc_config(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ enum dbg_grc_params grc_param, u32 val);
/**
* @brief qed_dbg_grc_set_params_default - Reverts all GRC parameters to their
@@ -12580,6 +12595,8 @@ struct public_drv_mb {
#define DRV_MSG_CODE_BW_UPDATE_ACK 0x32000000
#define DRV_MSG_CODE_NIG_DRAIN 0x30000000
#define DRV_MSG_CODE_S_TAG_UPDATE_ACK 0x3b000000
+#define DRV_MSG_CODE_GET_NVM_CFG_OPTION 0x003e0000
+#define DRV_MSG_CODE_SET_NVM_CFG_OPTION 0x003f0000
#define DRV_MSG_CODE_INITIATE_PF_FLR 0x02010000
#define DRV_MSG_CODE_VF_DISABLED_DONE 0xc0000000
#define DRV_MSG_CODE_CFG_VF_MSIX 0xc0010000
@@ -12612,8 +12629,10 @@ struct public_drv_mb {
#define DRV_MSG_CODE_BIST_TEST 0x001e0000
#define DRV_MSG_CODE_SET_LED_MODE 0x00200000
-#define DRV_MSG_CODE_RESOURCE_CMD 0x00230000
+#define DRV_MSG_CODE_RESOURCE_CMD 0x00230000
#define DRV_MSG_CODE_GET_TLV_DONE 0x002f0000
+#define DRV_MSG_CODE_GET_ENGINE_CONFIG 0x00370000
+#define DRV_MSG_CODE_GET_PPFID_BITMAP 0x43000000
#define RESOURCE_CMD_REQ_RESC_MASK 0x0000001F
#define RESOURCE_CMD_REQ_RESC_SHIFT 0
@@ -12746,6 +12765,21 @@ struct public_drv_mb {
#define DRV_MB_PARAM_FEATURE_SUPPORT_PORT_EEE 0x00000002
#define DRV_MB_PARAM_FEATURE_SUPPORT_FUNC_VLINK 0x00010000
+#define DRV_MB_PARAM_NVM_CFG_OPTION_ID_SHIFT 0
+#define DRV_MB_PARAM_NVM_CFG_OPTION_ID_MASK 0x0000FFFF
+#define DRV_MB_PARAM_NVM_CFG_OPTION_ALL_SHIFT 16
+#define DRV_MB_PARAM_NVM_CFG_OPTION_ALL_MASK 0x00010000
+#define DRV_MB_PARAM_NVM_CFG_OPTION_INIT_SHIFT 17
+#define DRV_MB_PARAM_NVM_CFG_OPTION_INIT_MASK 0x00020000
+#define DRV_MB_PARAM_NVM_CFG_OPTION_COMMIT_SHIFT 18
+#define DRV_MB_PARAM_NVM_CFG_OPTION_COMMIT_MASK 0x00040000
+#define DRV_MB_PARAM_NVM_CFG_OPTION_FREE_SHIFT 19
+#define DRV_MB_PARAM_NVM_CFG_OPTION_FREE_MASK 0x00080000
+#define DRV_MB_PARAM_NVM_CFG_OPTION_ENTITY_SEL_SHIFT 20
+#define DRV_MB_PARAM_NVM_CFG_OPTION_ENTITY_SEL_MASK 0x00100000
+#define DRV_MB_PARAM_NVM_CFG_OPTION_ENTITY_ID_SHIFT 24
+#define DRV_MB_PARAM_NVM_CFG_OPTION_ENTITY_ID_MASK 0x0f000000
+
u32 fw_mb_header;
#define FW_MSG_CODE_MASK 0xffff0000
#define FW_MSG_CODE_UNSUPPORTED 0x00000000
@@ -12802,6 +12836,18 @@ struct public_drv_mb {
#define FW_MB_PARAM_LOAD_DONE_DID_EFUSE_ERROR (1 << 0)
+#define FW_MB_PARAM_ENG_CFG_FIR_AFFIN_VALID_MASK 0x00000001
+#define FW_MB_PARAM_ENG_CFG_FIR_AFFIN_VALID_SHIFT 0
+#define FW_MB_PARAM_ENG_CFG_FIR_AFFIN_VALUE_MASK 0x00000002
+#define FW_MB_PARAM_ENG_CFG_FIR_AFFIN_VALUE_SHIFT 1
+#define FW_MB_PARAM_ENG_CFG_L2_AFFIN_VALID_MASK 0x00000004
+#define FW_MB_PARAM_ENG_CFG_L2_AFFIN_VALID_SHIFT 2
+#define FW_MB_PARAM_ENG_CFG_L2_AFFIN_VALUE_MASK 0x00000008
+#define FW_MB_PARAM_ENG_CFG_L2_AFFIN_VALUE_SHIFT 3
+
+#define FW_MB_PARAM_PPFID_BITMAP_MASK 0xFF
+#define FW_MB_PARAM_PPFID_BITMAP_SHIFT 0
+
u32 drv_pulse_mb;
#define DRV_PULSE_SEQ_MASK 0x00007fff
#define DRV_PULSE_SYSTEM_TIME_MASK 0xffff0000
diff --git a/drivers/net/ethernet/qlogic/qed/qed_hw.c b/drivers/net/ethernet/qlogic/qed/qed_hw.c
index 72ec1c6bdf70..a4de9e3ef72c 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_hw.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_hw.c
@@ -392,11 +392,15 @@ u32 qed_vfid_to_concrete(struct qed_hwfn *p_hwfn, u8 vfid)
}
/* DMAE */
+#define QED_DMAE_FLAGS_IS_SET(params, flag) \
+ ((params) != NULL && ((params)->flags & QED_DMAE_FLAG_##flag))
+
static void qed_dmae_opcode(struct qed_hwfn *p_hwfn,
const u8 is_src_type_grc,
const u8 is_dst_type_grc,
struct qed_dmae_params *p_params)
{
+ u8 src_pfid, dst_pfid, port_id;
u16 opcode_b = 0;
u32 opcode = 0;
@@ -407,14 +411,18 @@ static void qed_dmae_opcode(struct qed_hwfn *p_hwfn,
opcode |= (is_src_type_grc ? DMAE_CMD_SRC_MASK_GRC
: DMAE_CMD_SRC_MASK_PCIE) <<
DMAE_CMD_SRC_SHIFT;
- opcode |= ((p_hwfn->rel_pf_id & DMAE_CMD_SRC_PF_ID_MASK) <<
+ src_pfid = QED_DMAE_FLAGS_IS_SET(p_params, PF_SRC) ?
+ p_params->src_pfid : p_hwfn->rel_pf_id;
+ opcode |= ((src_pfid & DMAE_CMD_SRC_PF_ID_MASK) <<
DMAE_CMD_SRC_PF_ID_SHIFT);
/* The destination of the DMA can be: 0-None 1-PCIe 2-GRC 3-None */
opcode |= (is_dst_type_grc ? DMAE_CMD_DST_MASK_GRC
: DMAE_CMD_DST_MASK_PCIE) <<
DMAE_CMD_DST_SHIFT;
- opcode |= ((p_hwfn->rel_pf_id & DMAE_CMD_DST_PF_ID_MASK) <<
+ dst_pfid = QED_DMAE_FLAGS_IS_SET(p_params, PF_DST) ?
+ p_params->dst_pfid : p_hwfn->rel_pf_id;
+ opcode |= ((dst_pfid & DMAE_CMD_DST_PF_ID_MASK) <<
DMAE_CMD_DST_PF_ID_SHIFT);
/* Whether to write a completion word to the completion destination:
@@ -425,12 +433,14 @@ static void qed_dmae_opcode(struct qed_hwfn *p_hwfn,
opcode |= (DMAE_CMD_SRC_ADDR_RESET_MASK <<
DMAE_CMD_SRC_ADDR_RESET_SHIFT);
- if (p_params->flags & QED_DMAE_FLAG_COMPLETION_DST)
+ if (QED_DMAE_FLAGS_IS_SET(p_params, COMPLETION_DST))
opcode |= (1 << DMAE_CMD_COMP_FUNC_SHIFT);
opcode |= (DMAE_CMD_ENDIANITY << DMAE_CMD_ENDIANITY_MODE_SHIFT);
- opcode |= ((p_hwfn->port_id) << DMAE_CMD_PORT_ID_SHIFT);
+ port_id = (QED_DMAE_FLAGS_IS_SET(p_params, PORT)) ?
+ p_params->port_id : p_hwfn->port_id;
+ opcode |= (port_id << DMAE_CMD_PORT_ID_SHIFT);
/* reset source address in next go */
opcode |= (DMAE_CMD_SRC_ADDR_RESET_MASK <<
@@ -441,7 +451,7 @@ static void qed_dmae_opcode(struct qed_hwfn *p_hwfn,
DMAE_CMD_DST_ADDR_RESET_SHIFT);
/* SRC/DST VFID: all 1's - pf, otherwise VF id */
- if (p_params->flags & QED_DMAE_FLAG_VF_SRC) {
+ if (QED_DMAE_FLAGS_IS_SET(p_params, VF_SRC)) {
opcode |= 1 << DMAE_CMD_SRC_VF_ID_VALID_SHIFT;
opcode_b |= p_params->src_vfid << DMAE_CMD_SRC_VF_ID_SHIFT;
} else {
@@ -449,7 +459,7 @@ static void qed_dmae_opcode(struct qed_hwfn *p_hwfn,
DMAE_CMD_SRC_VF_ID_SHIFT;
}
- if (p_params->flags & QED_DMAE_FLAG_VF_DST) {
+ if (QED_DMAE_FLAGS_IS_SET(p_params, VF_DST)) {
opcode |= 1 << DMAE_CMD_DST_VF_ID_VALID_SHIFT;
opcode_b |= p_params->dst_vfid << DMAE_CMD_DST_VF_ID_SHIFT;
} else {
@@ -733,7 +743,7 @@ static int qed_dmae_execute_command(struct qed_hwfn *p_hwfn,
for (i = 0; i <= cnt_split; i++) {
offset = length_limit * i;
- if (!(p_params->flags & QED_DMAE_FLAG_RW_REPL_SRC)) {
+ if (!QED_DMAE_FLAGS_IS_SET(p_params, RW_REPL_SRC)) {
if (src_type == QED_DMAE_ADDRESS_GRC)
src_addr_split = src_addr + offset;
else
@@ -771,14 +781,12 @@ static int qed_dmae_execute_command(struct qed_hwfn *p_hwfn,
int qed_dmae_host2grc(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
- u64 source_addr, u32 grc_addr, u32 size_in_dwords, u32 flags)
+ u64 source_addr, u32 grc_addr, u32 size_in_dwords,
+ struct qed_dmae_params *p_params)
{
u32 grc_addr_in_dw = grc_addr / sizeof(u32);
- struct qed_dmae_params params;
int rc;
- memset(&params, 0, sizeof(struct qed_dmae_params));
- params.flags = flags;
mutex_lock(&p_hwfn->dmae_info.mutex);
@@ -786,7 +794,7 @@ int qed_dmae_host2grc(struct qed_hwfn *p_hwfn,
grc_addr_in_dw,
QED_DMAE_ADDRESS_HOST_VIRT,
QED_DMAE_ADDRESS_GRC,
- size_in_dwords, &params);
+ size_in_dwords, p_params);
mutex_unlock(&p_hwfn->dmae_info.mutex);
@@ -796,21 +804,19 @@ int qed_dmae_host2grc(struct qed_hwfn *p_hwfn,
int qed_dmae_grc2host(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
u32 grc_addr,
- dma_addr_t dest_addr, u32 size_in_dwords, u32 flags)
+ dma_addr_t dest_addr, u32 size_in_dwords,
+ struct qed_dmae_params *p_params)
{
u32 grc_addr_in_dw = grc_addr / sizeof(u32);
- struct qed_dmae_params params;
int rc;
- memset(&params, 0, sizeof(struct qed_dmae_params));
- params.flags = flags;
mutex_lock(&p_hwfn->dmae_info.mutex);
rc = qed_dmae_execute_command(p_hwfn, p_ptt, grc_addr_in_dw,
dest_addr, QED_DMAE_ADDRESS_GRC,
QED_DMAE_ADDRESS_HOST_VIRT,
- size_in_dwords, &params);
+ size_in_dwords, p_params);
mutex_unlock(&p_hwfn->dmae_info.mutex);
@@ -842,7 +848,6 @@ int qed_dmae_sanity(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt, const char *phase)
{
u32 size = PAGE_SIZE / 2, val;
- struct qed_dmae_params params;
int rc = 0;
dma_addr_t p_phys;
void *p_virt;
@@ -875,9 +880,8 @@ int qed_dmae_sanity(struct qed_hwfn *p_hwfn,
(u64)p_phys,
p_virt, (u64)(p_phys + size), (u8 *)p_virt + size, size);
- memset(&params, 0, sizeof(params));
rc = qed_dmae_host2host(p_hwfn, p_ptt, p_phys, p_phys + size,
- size / 4 /* size_in_dwords */, &params);
+ size / 4, NULL);
if (rc) {
DP_NOTICE(p_hwfn,
"DMAE sanity [%s]: qed_dmae_host2host() failed. rc = %d.\n",
diff --git a/drivers/net/ethernet/qlogic/qed/qed_init_ops.c b/drivers/net/ethernet/qlogic/qed/qed_init_ops.c
index 34193c2f1699..a868d7f88601 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_init_ops.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_init_ops.c
@@ -131,7 +131,7 @@ static int qed_init_rt(struct qed_hwfn *p_hwfn,
rc = qed_dmae_host2grc(p_hwfn, p_ptt,
(uintptr_t)(p_init_val + i),
- addr + (i << 2), segment, 0);
+ addr + (i << 2), segment, NULL);
if (rc)
return rc;
@@ -194,7 +194,7 @@ static int qed_init_array_dmae(struct qed_hwfn *p_hwfn,
} else {
rc = qed_dmae_host2grc(p_hwfn, p_ptt,
(uintptr_t)(buf + dmae_data_offset),
- addr, size, 0);
+ addr, size, NULL);
}
return rc;
@@ -205,6 +205,7 @@ static int qed_init_fill_dmae(struct qed_hwfn *p_hwfn,
u32 addr, u32 fill, u32 fill_count)
{
static u32 zero_buffer[DMAE_MAX_RW_SIZE];
+ struct qed_dmae_params params = {};
memset(zero_buffer, 0, sizeof(u32) * DMAE_MAX_RW_SIZE);
@@ -214,10 +215,10 @@ static int qed_init_fill_dmae(struct qed_hwfn *p_hwfn,
* 3. p_hwfb->temp_data,
* 4. fill_count
*/
-
+ params.flags = QED_DMAE_FLAG_RW_REPL_SRC;
return qed_dmae_host2grc(p_hwfn, p_ptt,
(uintptr_t)(&zero_buffer[0]),
- addr, fill_count, QED_DMAE_FLAG_RW_REPL_SRC);
+ addr, fill_count, &params);
}
static void qed_init_fill(struct qed_hwfn *p_hwfn,
diff --git a/drivers/net/ethernet/qlogic/qed/qed_int.c b/drivers/net/ethernet/qlogic/qed/qed_int.c
index 8848d5bed6e5..9f5113639eaf 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_int.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_int.c
@@ -814,18 +814,12 @@ static inline u16 qed_attn_update_idx(struct qed_hwfn *p_hwfn,
{
u16 rc = 0, index;
- /* Make certain HW write took affect */
- mmiowb();
-
index = le16_to_cpu(p_sb_desc->sb_attn->sb_index);
if (p_sb_desc->index != index) {
p_sb_desc->index = index;
rc = QED_SB_ATT_IDX;
}
- /* Make certain we got a consistent view with HW */
- mmiowb();
-
return rc;
}
@@ -1099,7 +1093,7 @@ static int qed_int_deassertion(struct qed_hwfn *p_hwfn,
snprintf(bit_name, 30,
p_aeu->bit_name, num);
else
- strncpy(bit_name,
+ strlcpy(bit_name,
p_aeu->bit_name, 30);
/* We now need to pass bitmask in its
@@ -1213,7 +1207,6 @@ static void qed_sb_ack_attn(struct qed_hwfn *p_hwfn,
/* Both segments (interrupts & acks) are written to same place address;
* Need to guarantee all commands will be received (in-order) by HW.
*/
- mmiowb();
barrier();
}
@@ -1515,10 +1508,10 @@ void qed_int_cau_conf_sb(struct qed_hwfn *p_hwfn,
qed_dmae_host2grc(p_hwfn, p_ptt, (u64)(uintptr_t)&phys_addr,
CAU_REG_SB_ADDR_MEMORY +
- igu_sb_id * sizeof(u64), 2, 0);
+ igu_sb_id * sizeof(u64), 2, NULL);
qed_dmae_host2grc(p_hwfn, p_ptt, (u64)(uintptr_t)&sb_entry,
CAU_REG_SB_VAR_MEMORY +
- igu_sb_id * sizeof(u64), 2, 0);
+ igu_sb_id * sizeof(u64), 2, NULL);
} else {
/* Initialize Status Block Address */
STORE_RT_REG_AGG(p_hwfn,
@@ -1848,9 +1841,6 @@ static void qed_int_igu_enable_attn(struct qed_hwfn *p_hwfn,
qed_wr(p_hwfn, p_ptt, IGU_REG_TRAILING_EDGE_LATCH, 0xfff);
qed_wr(p_hwfn, p_ptt, IGU_REG_ATTENTION_ENABLE, 0xfff);
- /* Flush the writes to IGU */
- mmiowb();
-
/* Unmask AEU signals toward IGU */
qed_wr(p_hwfn, p_ptt, MISC_REG_AEU_MASK_ATTN_IGU, 0xff);
}
@@ -1914,9 +1904,6 @@ static void qed_int_igu_cleanup_sb(struct qed_hwfn *p_hwfn,
qed_wr(p_hwfn, p_ptt, IGU_REG_COMMAND_REG_CTRL, cmd_ctrl);
- /* Flush the write to IGU */
- mmiowb();
-
/* calculate where to read the status bit from */
sb_bit = 1 << (igu_sb_id % 32);
sb_bit_addr = igu_sb_id / 32 * sizeof(u32);
@@ -2375,7 +2362,7 @@ int qed_int_set_timer_res(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
rc = qed_dmae_grc2host(p_hwfn, p_ptt, CAU_REG_SB_VAR_MEMORY +
sb_id * sizeof(u64),
- (u64)(uintptr_t)&sb_entry, 2, 0);
+ (u64)(uintptr_t)&sb_entry, 2, NULL);
if (rc) {
DP_ERR(p_hwfn, "dmae_grc2host failed %d\n", rc);
return rc;
@@ -2389,7 +2376,7 @@ int qed_int_set_timer_res(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
rc = qed_dmae_host2grc(p_hwfn, p_ptt,
(u64)(uintptr_t)&sb_entry,
CAU_REG_SB_VAR_MEMORY +
- sb_id * sizeof(u64), 2, 0);
+ sb_id * sizeof(u64), 2, NULL);
if (rc) {
DP_ERR(p_hwfn, "dmae_host2grc failed %d\n", rc);
return rc;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_int.h b/drivers/net/ethernet/qlogic/qed/qed_int.h
index d473b522afc5..9ad568d93ae6 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_int.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_int.h
@@ -37,14 +37,14 @@
#include <linux/slab.h>
#include "qed.h"
-/* Fields of IGU PF CONFIGRATION REGISTER */
+/* Fields of IGU PF CONFIGURATION REGISTER */
#define IGU_PF_CONF_FUNC_EN (0x1 << 0) /* function enable */
#define IGU_PF_CONF_MSI_MSIX_EN (0x1 << 1) /* MSI/MSIX enable */
#define IGU_PF_CONF_INT_LINE_EN (0x1 << 2) /* INT enable */
#define IGU_PF_CONF_ATTN_BIT_EN (0x1 << 3) /* attention enable */
#define IGU_PF_CONF_SINGLE_ISR_EN (0x1 << 4) /* single ISR mode enable */
#define IGU_PF_CONF_SIMD_MODE (0x1 << 5) /* simd all ones mode */
-/* Fields of IGU VF CONFIGRATION REGISTER */
+/* Fields of IGU VF CONFIGURATION REGISTER */
#define IGU_VF_CONF_FUNC_EN (0x1 << 0) /* function enable */
#define IGU_VF_CONF_MSI_MSIX_EN (0x1 << 1) /* MSI/MSIX enable */
#define IGU_VF_CONF_SINGLE_ISR_EN (0x1 << 4) /* single ISR mode enable */
diff --git a/drivers/net/ethernet/qlogic/qed/qed_iscsi.c b/drivers/net/ethernet/qlogic/qed/qed_iscsi.c
index 4f8a685d1a55..5585c18053ec 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_iscsi.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_iscsi.c
@@ -1082,7 +1082,7 @@ struct qed_hash_iscsi_con {
static int qed_fill_iscsi_dev_info(struct qed_dev *cdev,
struct qed_dev_iscsi_info *info)
{
- struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_hwfn *hwfn = QED_AFFIN_HWFN(cdev);
int rc;
@@ -1141,8 +1141,8 @@ static int qed_iscsi_stop(struct qed_dev *cdev)
}
/* Stop the iscsi */
- rc = qed_sp_iscsi_func_stop(QED_LEADING_HWFN(cdev),
- QED_SPQ_MODE_EBLOCK, NULL);
+ rc = qed_sp_iscsi_func_stop(QED_AFFIN_HWFN(cdev), QED_SPQ_MODE_EBLOCK,
+ NULL);
cdev->flags &= ~QED_FLAG_STORAGE_STARTED;
return rc;
@@ -1161,9 +1161,8 @@ static int qed_iscsi_start(struct qed_dev *cdev,
return 0;
}
- rc = qed_sp_iscsi_func_start(QED_LEADING_HWFN(cdev),
- QED_SPQ_MODE_EBLOCK, NULL, event_context,
- async_event_cb);
+ rc = qed_sp_iscsi_func_start(QED_AFFIN_HWFN(cdev), QED_SPQ_MODE_EBLOCK,
+ NULL, event_context, async_event_cb);
if (rc) {
DP_NOTICE(cdev, "Failed to start iscsi\n");
return rc;
@@ -1182,8 +1181,7 @@ static int qed_iscsi_start(struct qed_dev *cdev,
return -ENOMEM;
}
- rc = qed_cxt_get_tid_mem_info(QED_LEADING_HWFN(cdev),
- tid_info);
+ rc = qed_cxt_get_tid_mem_info(QED_AFFIN_HWFN(cdev), tid_info);
if (rc) {
DP_NOTICE(cdev, "Failed to gather task information\n");
qed_iscsi_stop(cdev);
@@ -1215,7 +1213,7 @@ static int qed_iscsi_acquire_conn(struct qed_dev *cdev,
return -ENOMEM;
/* Acquire the connection */
- rc = qed_iscsi_acquire_connection(QED_LEADING_HWFN(cdev), NULL,
+ rc = qed_iscsi_acquire_connection(QED_AFFIN_HWFN(cdev), NULL,
&hash_con->con);
if (rc) {
DP_NOTICE(cdev, "Failed to acquire Connection\n");
@@ -1229,7 +1227,7 @@ static int qed_iscsi_acquire_conn(struct qed_dev *cdev,
hash_add(cdev->connections, &hash_con->node, *handle);
if (p_doorbell)
- *p_doorbell = qed_iscsi_get_db_addr(QED_LEADING_HWFN(cdev),
+ *p_doorbell = qed_iscsi_get_db_addr(QED_AFFIN_HWFN(cdev),
*handle);
return 0;
@@ -1247,7 +1245,7 @@ static int qed_iscsi_release_conn(struct qed_dev *cdev, u32 handle)
}
hlist_del(&hash_con->node);
- qed_iscsi_release_connection(QED_LEADING_HWFN(cdev), hash_con->con);
+ qed_iscsi_release_connection(QED_AFFIN_HWFN(cdev), hash_con->con);
kfree(hash_con);
return 0;
@@ -1324,7 +1322,7 @@ static int qed_iscsi_offload_conn(struct qed_dev *cdev,
/* Set default values on other connection fields */
con->offl_flags = 0x1;
- return qed_sp_iscsi_conn_offload(QED_LEADING_HWFN(cdev), con,
+ return qed_sp_iscsi_conn_offload(QED_AFFIN_HWFN(cdev), con,
QED_SPQ_MODE_EBLOCK, NULL);
}
@@ -1351,7 +1349,7 @@ static int qed_iscsi_update_conn(struct qed_dev *cdev,
con->first_seq_length = conn_info->first_seq_length;
con->exp_stat_sn = conn_info->exp_stat_sn;
- return qed_sp_iscsi_conn_update(QED_LEADING_HWFN(cdev), con,
+ return qed_sp_iscsi_conn_update(QED_AFFIN_HWFN(cdev), con,
QED_SPQ_MODE_EBLOCK, NULL);
}
@@ -1366,8 +1364,7 @@ static int qed_iscsi_clear_conn_sq(struct qed_dev *cdev, u32 handle)
return -EINVAL;
}
- return qed_sp_iscsi_conn_clear_sq(QED_LEADING_HWFN(cdev),
- hash_con->con,
+ return qed_sp_iscsi_conn_clear_sq(QED_AFFIN_HWFN(cdev), hash_con->con,
QED_SPQ_MODE_EBLOCK, NULL);
}
@@ -1385,14 +1382,13 @@ static int qed_iscsi_destroy_conn(struct qed_dev *cdev,
hash_con->con->abortive_dsconnect = abrt_conn;
- return qed_sp_iscsi_conn_terminate(QED_LEADING_HWFN(cdev),
- hash_con->con,
+ return qed_sp_iscsi_conn_terminate(QED_AFFIN_HWFN(cdev), hash_con->con,
QED_SPQ_MODE_EBLOCK, NULL);
}
static int qed_iscsi_stats(struct qed_dev *cdev, struct qed_iscsi_stats *stats)
{
- return qed_iscsi_get_stats(QED_LEADING_HWFN(cdev), stats);
+ return qed_iscsi_get_stats(QED_AFFIN_HWFN(cdev), stats);
}
static int qed_iscsi_change_mac(struct qed_dev *cdev,
@@ -1407,8 +1403,7 @@ static int qed_iscsi_change_mac(struct qed_dev *cdev,
return -EINVAL;
}
- return qed_sp_iscsi_mac_update(QED_LEADING_HWFN(cdev),
- hash_con->con,
+ return qed_sp_iscsi_mac_update(QED_AFFIN_HWFN(cdev), hash_con->con,
QED_SPQ_MODE_EBLOCK, NULL);
}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_iwarp.c b/drivers/net/ethernet/qlogic/qed/qed_iwarp.c
index ded556b7bab5..65ec16a31658 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_iwarp.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_iwarp.c
@@ -63,7 +63,12 @@ struct mpa_v2_hdr {
#define MPA_REV2(_mpa_rev) ((_mpa_rev) == MPA_NEGOTIATION_TYPE_ENHANCED)
#define QED_IWARP_INVALID_TCP_CID 0xffffffff
-#define QED_IWARP_RCV_WND_SIZE_DEF (256 * 1024)
+
+#define QED_IWARP_RCV_WND_SIZE_DEF_BB_2P (200 * 1024)
+#define QED_IWARP_RCV_WND_SIZE_DEF_BB_4P (100 * 1024)
+#define QED_IWARP_RCV_WND_SIZE_DEF_AH_2P (150 * 1024)
+#define QED_IWARP_RCV_WND_SIZE_DEF_AH_4P (90 * 1024)
+
#define QED_IWARP_RCV_WND_SIZE_MIN (0xffff)
#define TIMESTAMP_HEADER_SIZE (12)
#define QED_IWARP_MAX_FIN_RT_DEFAULT (2)
@@ -377,7 +382,7 @@ qed_iwarp2roce_state(enum qed_iwarp_qp_state state)
}
}
-const static char *iwarp_state_names[] = {
+static const char * const iwarp_state_names[] = {
"IDLE",
"RTS",
"TERMINATE",
@@ -532,7 +537,8 @@ int qed_iwarp_destroy_qp(struct qed_hwfn *p_hwfn, struct qed_rdma_qp *qp)
/* Make sure ep is closed before returning and freeing memory. */
if (ep) {
- while (ep->state != QED_IWARP_EP_CLOSED && wait_count++ < 200)
+ while (READ_ONCE(ep->state) != QED_IWARP_EP_CLOSED &&
+ wait_count++ < 200)
msleep(100);
if (ep->state != QED_IWARP_EP_CLOSED)
@@ -1022,8 +1028,6 @@ qed_iwarp_mpa_complete(struct qed_hwfn *p_hwfn,
params.ep_context = ep;
- ep->state = QED_IWARP_EP_CLOSED;
-
switch (fw_return_code) {
case RDMA_RETURN_OK:
ep->qp->max_rd_atomic_req = ep->cm_info.ord;
@@ -1083,6 +1087,10 @@ qed_iwarp_mpa_complete(struct qed_hwfn *p_hwfn,
break;
}
+ if (fw_return_code != RDMA_RETURN_OK)
+ /* paired with READ_ONCE in destroy_qp */
+ smp_store_release(&ep->state, QED_IWARP_EP_CLOSED);
+
ep->event_cb(ep->cb_context, &params);
/* on passive side, if there is no associated QP (REJECT) we need to
@@ -2528,7 +2536,7 @@ qed_iwarp_ll2_slowpath(void *cxt,
memset(fpdu, 0, sizeof(*fpdu));
}
-static int qed_iwarp_ll2_stop(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
+static int qed_iwarp_ll2_stop(struct qed_hwfn *p_hwfn)
{
struct qed_iwarp_info *iwarp_info = &p_hwfn->p_rdma_info->iwarp;
int rc = 0;
@@ -2563,8 +2571,9 @@ static int qed_iwarp_ll2_stop(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
iwarp_info->ll2_mpa_handle = QED_IWARP_HANDLE_INVAL;
}
- qed_llh_remove_mac_filter(p_hwfn,
- p_ptt, p_hwfn->p_rdma_info->iwarp.mac_addr);
+ qed_llh_remove_mac_filter(p_hwfn->cdev, 0,
+ p_hwfn->p_rdma_info->iwarp.mac_addr);
+
return rc;
}
@@ -2609,7 +2618,7 @@ qed_iwarp_ll2_alloc_buffers(struct qed_hwfn *p_hwfn,
static int
qed_iwarp_ll2_start(struct qed_hwfn *p_hwfn,
struct qed_rdma_start_in_params *params,
- struct qed_ptt *p_ptt)
+ u32 rcv_wnd_size)
{
struct qed_iwarp_info *iwarp_info;
struct qed_ll2_acquire_data data;
@@ -2628,7 +2637,7 @@ qed_iwarp_ll2_start(struct qed_hwfn *p_hwfn,
ether_addr_copy(p_hwfn->p_rdma_info->iwarp.mac_addr, params->mac_addr);
- rc = qed_llh_add_mac_filter(p_hwfn, p_ptt, params->mac_addr);
+ rc = qed_llh_add_mac_filter(p_hwfn->cdev, 0, params->mac_addr);
if (rc)
return rc;
@@ -2637,6 +2646,7 @@ qed_iwarp_ll2_start(struct qed_hwfn *p_hwfn,
cbs.rx_release_cb = qed_iwarp_ll2_rel_rx_pkt;
cbs.tx_comp_cb = qed_iwarp_ll2_comp_tx_pkt;
cbs.tx_release_cb = qed_iwarp_ll2_rel_tx_pkt;
+ cbs.slowpath_cb = NULL;
cbs.cookie = p_hwfn;
memset(&data, 0, sizeof(data));
@@ -2653,7 +2663,7 @@ qed_iwarp_ll2_start(struct qed_hwfn *p_hwfn,
rc = qed_ll2_acquire_connection(p_hwfn, &data);
if (rc) {
DP_NOTICE(p_hwfn, "Failed to acquire LL2 connection\n");
- qed_llh_remove_mac_filter(p_hwfn, p_ptt, params->mac_addr);
+ qed_llh_remove_mac_filter(p_hwfn->cdev, 0, params->mac_addr);
return rc;
}
@@ -2675,7 +2685,7 @@ qed_iwarp_ll2_start(struct qed_hwfn *p_hwfn,
data.input.conn_type = QED_LL2_TYPE_OOO;
data.input.mtu = params->max_mtu;
- n_ooo_bufs = (QED_IWARP_MAX_OOO * QED_IWARP_RCV_WND_SIZE_DEF) /
+ n_ooo_bufs = (QED_IWARP_MAX_OOO * rcv_wnd_size) /
iwarp_info->max_mtu;
n_ooo_bufs = min_t(u32, n_ooo_bufs, QED_IWARP_LL2_OOO_MAX_RX_SIZE);
@@ -2708,6 +2718,8 @@ qed_iwarp_ll2_start(struct qed_hwfn *p_hwfn,
data.input.rx_num_desc = n_ooo_bufs * 2;
data.input.tx_num_desc = data.input.rx_num_desc;
data.input.tx_max_bds_per_packet = QED_IWARP_MAX_BDS_PER_FPDU;
+ data.input.tx_tc = PKT_LB_TC;
+ data.input.tx_dest = QED_LL2_TX_DEST_LB;
data.p_connection_handle = &iwarp_info->ll2_mpa_handle;
data.input.secondary_queue = true;
data.cbs = &cbs;
@@ -2757,21 +2769,35 @@ qed_iwarp_ll2_start(struct qed_hwfn *p_hwfn,
&iwarp_info->mpa_buf_list);
return rc;
err:
- qed_iwarp_ll2_stop(p_hwfn, p_ptt);
+ qed_iwarp_ll2_stop(p_hwfn);
return rc;
}
-int qed_iwarp_setup(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
+static struct {
+ u32 two_ports;
+ u32 four_ports;
+} qed_iwarp_rcv_wnd_size[MAX_CHIP_IDS] = {
+ {QED_IWARP_RCV_WND_SIZE_DEF_BB_2P, QED_IWARP_RCV_WND_SIZE_DEF_BB_4P},
+ {QED_IWARP_RCV_WND_SIZE_DEF_AH_2P, QED_IWARP_RCV_WND_SIZE_DEF_AH_4P}
+};
+
+int qed_iwarp_setup(struct qed_hwfn *p_hwfn,
struct qed_rdma_start_in_params *params)
{
+ struct qed_dev *cdev = p_hwfn->cdev;
struct qed_iwarp_info *iwarp_info;
+ enum chip_ids chip_id;
u32 rcv_wnd_size;
iwarp_info = &p_hwfn->p_rdma_info->iwarp;
iwarp_info->tcp_flags = QED_IWARP_TS_EN;
- rcv_wnd_size = QED_IWARP_RCV_WND_SIZE_DEF;
+
+ chip_id = QED_IS_BB(cdev) ? CHIP_BB : CHIP_K2;
+ rcv_wnd_size = (qed_device_num_ports(cdev) == 4) ?
+ qed_iwarp_rcv_wnd_size[chip_id].four_ports :
+ qed_iwarp_rcv_wnd_size[chip_id].two_ports;
/* value 0 is used for ilog2(QED_IWARP_RCV_WND_SIZE_MIN) */
iwarp_info->rcv_wnd_scale = ilog2(rcv_wnd_size) -
@@ -2794,10 +2820,10 @@ int qed_iwarp_setup(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
qed_iwarp_async_event);
qed_ooo_setup(p_hwfn);
- return qed_iwarp_ll2_start(p_hwfn, params, p_ptt);
+ return qed_iwarp_ll2_start(p_hwfn, params, rcv_wnd_size);
}
-int qed_iwarp_stop(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
+int qed_iwarp_stop(struct qed_hwfn *p_hwfn)
{
int rc;
@@ -2808,7 +2834,7 @@ int qed_iwarp_stop(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
qed_spq_unregister_async_cb(p_hwfn, PROTOCOLID_IWARP);
- return qed_iwarp_ll2_stop(p_hwfn, p_ptt);
+ return qed_iwarp_ll2_stop(p_hwfn);
}
static void qed_iwarp_qp_in_error(struct qed_hwfn *p_hwfn,
@@ -2825,7 +2851,9 @@ static void qed_iwarp_qp_in_error(struct qed_hwfn *p_hwfn,
params.status = (fw_return_code == IWARP_QP_IN_ERROR_GOOD_CLOSE) ?
0 : -ECONNRESET;
- ep->state = QED_IWARP_EP_CLOSED;
+ /* paired with READ_ONCE in destroy_qp */
+ smp_store_release(&ep->state, QED_IWARP_EP_CLOSED);
+
spin_lock_bh(&p_hwfn->p_rdma_info->iwarp.iw_lock);
list_del(&ep->list_entry);
spin_unlock_bh(&p_hwfn->p_rdma_info->iwarp.iw_lock);
@@ -2914,7 +2942,8 @@ qed_iwarp_tcp_connect_unsuccessful(struct qed_hwfn *p_hwfn,
params.event = QED_IWARP_EVENT_ACTIVE_COMPLETE;
params.ep_context = ep;
params.cm_info = &ep->cm_info;
- ep->state = QED_IWARP_EP_CLOSED;
+ /* paired with READ_ONCE in destroy_qp */
+ smp_store_release(&ep->state, QED_IWARP_EP_CLOSED);
switch (fw_return_code) {
case IWARP_CONN_ERROR_TCP_CONNECT_INVALID_PACKET:
diff --git a/drivers/net/ethernet/qlogic/qed/qed_iwarp.h b/drivers/net/ethernet/qlogic/qed/qed_iwarp.h
index 7ac959038324..c1b2057d23b8 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_iwarp.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_iwarp.h
@@ -183,13 +183,13 @@ struct qed_iwarp_listener {
int qed_iwarp_alloc(struct qed_hwfn *p_hwfn);
-int qed_iwarp_setup(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
+int qed_iwarp_setup(struct qed_hwfn *p_hwfn,
struct qed_rdma_start_in_params *params);
void qed_iwarp_init_fw_ramrod(struct qed_hwfn *p_hwfn,
struct iwarp_init_func_ramrod_data *p_ramrod);
-int qed_iwarp_stop(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
+int qed_iwarp_stop(struct qed_hwfn *p_hwfn);
void qed_iwarp_resc_free(struct qed_hwfn *p_hwfn);
diff --git a/drivers/net/ethernet/qlogic/qed/qed_l2.c b/drivers/net/ethernet/qlogic/qed/qed_l2.c
index 57641728df69..1a5fc2ae351c 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_l2.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_l2.c
@@ -1631,10 +1631,9 @@ static void __qed_get_vport_pstats_addrlen(struct qed_hwfn *p_hwfn,
}
}
-static void __qed_get_vport_pstats(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt,
- struct qed_eth_stats *p_stats,
- u16 statistics_bin)
+static noinline_for_stack void
+__qed_get_vport_pstats(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
+ struct qed_eth_stats *p_stats, u16 statistics_bin)
{
struct eth_pstorm_per_queue_stat pstats;
u32 pstats_addr = 0, pstats_len = 0;
@@ -1661,10 +1660,9 @@ static void __qed_get_vport_pstats(struct qed_hwfn *p_hwfn,
HILO_64_REGPAIR(pstats.error_drop_pkts);
}
-static void __qed_get_vport_tstats(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt,
- struct qed_eth_stats *p_stats,
- u16 statistics_bin)
+static noinline_for_stack void
+__qed_get_vport_tstats(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
+ struct qed_eth_stats *p_stats, u16 statistics_bin)
{
struct tstorm_per_port_stat tstats;
u32 tstats_addr, tstats_len;
@@ -1709,10 +1707,9 @@ static void __qed_get_vport_ustats_addrlen(struct qed_hwfn *p_hwfn,
}
}
-static void __qed_get_vport_ustats(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt,
- struct qed_eth_stats *p_stats,
- u16 statistics_bin)
+static noinline_for_stack
+void __qed_get_vport_ustats(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
+ struct qed_eth_stats *p_stats, u16 statistics_bin)
{
struct eth_ustorm_per_queue_stat ustats;
u32 ustats_addr = 0, ustats_len = 0;
@@ -1751,10 +1748,9 @@ static void __qed_get_vport_mstats_addrlen(struct qed_hwfn *p_hwfn,
}
}
-static void __qed_get_vport_mstats(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt,
- struct qed_eth_stats *p_stats,
- u16 statistics_bin)
+static noinline_for_stack void
+__qed_get_vport_mstats(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
+ struct qed_eth_stats *p_stats, u16 statistics_bin)
{
struct eth_mstorm_per_queue_stat mstats;
u32 mstats_addr = 0, mstats_len = 0;
@@ -1780,9 +1776,9 @@ static void __qed_get_vport_mstats(struct qed_hwfn *p_hwfn,
HILO_64_REGPAIR(mstats.tpa_coalesced_bytes);
}
-static void __qed_get_vport_port_stats(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt,
- struct qed_eth_stats *p_stats)
+static noinline_for_stack void
+__qed_get_vport_port_stats(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
+ struct qed_eth_stats *p_stats)
{
struct qed_eth_stats_common *p_common = &p_stats->common;
struct port_stats port_stats;
@@ -2111,7 +2107,7 @@ int qed_get_rxq_coalesce(struct qed_hwfn *p_hwfn,
rc = qed_dmae_grc2host(p_hwfn, p_ptt, CAU_REG_SB_VAR_MEMORY +
p_cid->sb_igu_id * sizeof(u64),
- (u64)(uintptr_t)&sb_entry, 2, 0);
+ (u64)(uintptr_t)&sb_entry, 2, NULL);
if (rc) {
DP_ERR(p_hwfn, "dmae_grc2host failed %d\n", rc);
return rc;
@@ -2144,7 +2140,7 @@ int qed_get_txq_coalesce(struct qed_hwfn *p_hwfn,
rc = qed_dmae_grc2host(p_hwfn, p_ptt, CAU_REG_SB_VAR_MEMORY +
p_cid->sb_igu_id * sizeof(u64),
- (u64)(uintptr_t)&sb_entry, 2, 0);
+ (u64)(uintptr_t)&sb_entry, 2, NULL);
if (rc) {
DP_ERR(p_hwfn, "dmae_grc2host failed %d\n", rc);
return rc;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_ll2.c b/drivers/net/ethernet/qlogic/qed/qed_ll2.c
index b5f419b71287..19a1a58d60f8 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_ll2.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_ll2.c
@@ -239,9 +239,8 @@ out_post1:
buffer->phys_addr = new_phys_addr;
out_post:
- rc = qed_ll2_post_rx_buffer(QED_LEADING_HWFN(cdev), cdev->ll2->handle,
- buffer->phys_addr, 0, buffer, 1);
-
+ rc = qed_ll2_post_rx_buffer(p_hwfn, cdev->ll2->handle,
+ buffer->phys_addr, 0, buffer, 1);
if (rc)
qed_ll2_dealloc_buffer(cdev, buffer);
}
@@ -926,16 +925,15 @@ static int qed_ll2_lb_txq_completion(struct qed_hwfn *p_hwfn, void *p_cookie)
return 0;
}
-static void qed_ll2_stop_ooo(struct qed_dev *cdev)
+static void qed_ll2_stop_ooo(struct qed_hwfn *p_hwfn)
{
- struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
- u8 *handle = &hwfn->pf_params.iscsi_pf_params.ll2_ooo_queue_id;
+ u8 *handle = &p_hwfn->pf_params.iscsi_pf_params.ll2_ooo_queue_id;
- DP_VERBOSE(cdev, QED_MSG_STORAGE, "Stopping LL2 OOO queue [%02x]\n",
- *handle);
+ DP_VERBOSE(p_hwfn, (QED_MSG_STORAGE | QED_MSG_LL2),
+ "Stopping LL2 OOO queue [%02x]\n", *handle);
- qed_ll2_terminate_connection(hwfn, *handle);
- qed_ll2_release_connection(hwfn, *handle);
+ qed_ll2_terminate_connection(p_hwfn, *handle);
+ qed_ll2_release_connection(p_hwfn, *handle);
*handle = QED_LL2_UNUSED_HANDLE;
}
@@ -1574,12 +1572,12 @@ int qed_ll2_establish_connection(void *cxt, u8 connection_handle)
if (p_ll2_conn->input.conn_type == QED_LL2_TYPE_FCOE) {
if (!test_bit(QED_MF_UFP_SPECIFIC, &p_hwfn->cdev->mf_bits))
- qed_llh_add_protocol_filter(p_hwfn, p_ptt,
- ETH_P_FCOE, 0,
- QED_LLH_FILTER_ETHERTYPE);
- qed_llh_add_protocol_filter(p_hwfn, p_ptt,
- ETH_P_FIP, 0,
- QED_LLH_FILTER_ETHERTYPE);
+ qed_llh_add_protocol_filter(p_hwfn->cdev, 0,
+ QED_LLH_FILTER_ETHERTYPE,
+ ETH_P_FCOE, 0);
+ qed_llh_add_protocol_filter(p_hwfn->cdev, 0,
+ QED_LLH_FILTER_ETHERTYPE,
+ ETH_P_FIP, 0);
}
out:
@@ -1980,12 +1978,12 @@ int qed_ll2_terminate_connection(void *cxt, u8 connection_handle)
if (p_ll2_conn->input.conn_type == QED_LL2_TYPE_FCOE) {
if (!test_bit(QED_MF_UFP_SPECIFIC, &p_hwfn->cdev->mf_bits))
- qed_llh_remove_protocol_filter(p_hwfn, p_ptt,
- ETH_P_FCOE, 0,
- QED_LLH_FILTER_ETHERTYPE);
- qed_llh_remove_protocol_filter(p_hwfn, p_ptt,
- ETH_P_FIP, 0,
- QED_LLH_FILTER_ETHERTYPE);
+ qed_llh_remove_protocol_filter(p_hwfn->cdev, 0,
+ QED_LLH_FILTER_ETHERTYPE,
+ ETH_P_FCOE, 0);
+ qed_llh_remove_protocol_filter(p_hwfn->cdev, 0,
+ QED_LLH_FILTER_ETHERTYPE,
+ ETH_P_FIP, 0);
}
out:
@@ -2086,12 +2084,12 @@ static void _qed_ll2_get_port_stats(struct qed_hwfn *p_hwfn,
TSTORM_LL2_PORT_STAT_OFFSET(MFW_PORT(p_hwfn)),
sizeof(port_stats));
- p_stats->gsi_invalid_hdr = HILO_64_REGPAIR(port_stats.gsi_invalid_hdr);
- p_stats->gsi_invalid_pkt_length =
+ p_stats->gsi_invalid_hdr += HILO_64_REGPAIR(port_stats.gsi_invalid_hdr);
+ p_stats->gsi_invalid_pkt_length +=
HILO_64_REGPAIR(port_stats.gsi_invalid_pkt_length);
- p_stats->gsi_unsupported_pkt_typ =
+ p_stats->gsi_unsupported_pkt_typ +=
HILO_64_REGPAIR(port_stats.gsi_unsupported_pkt_typ);
- p_stats->gsi_crcchksm_error =
+ p_stats->gsi_crcchksm_error +=
HILO_64_REGPAIR(port_stats.gsi_crcchksm_error);
}
@@ -2109,9 +2107,9 @@ static void _qed_ll2_get_tstats(struct qed_hwfn *p_hwfn,
CORE_LL2_TSTORM_PER_QUEUE_STAT_OFFSET(qid);
qed_memcpy_from(p_hwfn, p_ptt, &tstats, tstats_addr, sizeof(tstats));
- p_stats->packet_too_big_discard =
+ p_stats->packet_too_big_discard +=
HILO_64_REGPAIR(tstats.packet_too_big_discard);
- p_stats->no_buff_discard = HILO_64_REGPAIR(tstats.no_buff_discard);
+ p_stats->no_buff_discard += HILO_64_REGPAIR(tstats.no_buff_discard);
}
static void _qed_ll2_get_ustats(struct qed_hwfn *p_hwfn,
@@ -2128,12 +2126,12 @@ static void _qed_ll2_get_ustats(struct qed_hwfn *p_hwfn,
CORE_LL2_USTORM_PER_QUEUE_STAT_OFFSET(qid);
qed_memcpy_from(p_hwfn, p_ptt, &ustats, ustats_addr, sizeof(ustats));
- p_stats->rcv_ucast_bytes = HILO_64_REGPAIR(ustats.rcv_ucast_bytes);
- p_stats->rcv_mcast_bytes = HILO_64_REGPAIR(ustats.rcv_mcast_bytes);
- p_stats->rcv_bcast_bytes = HILO_64_REGPAIR(ustats.rcv_bcast_bytes);
- p_stats->rcv_ucast_pkts = HILO_64_REGPAIR(ustats.rcv_ucast_pkts);
- p_stats->rcv_mcast_pkts = HILO_64_REGPAIR(ustats.rcv_mcast_pkts);
- p_stats->rcv_bcast_pkts = HILO_64_REGPAIR(ustats.rcv_bcast_pkts);
+ p_stats->rcv_ucast_bytes += HILO_64_REGPAIR(ustats.rcv_ucast_bytes);
+ p_stats->rcv_mcast_bytes += HILO_64_REGPAIR(ustats.rcv_mcast_bytes);
+ p_stats->rcv_bcast_bytes += HILO_64_REGPAIR(ustats.rcv_bcast_bytes);
+ p_stats->rcv_ucast_pkts += HILO_64_REGPAIR(ustats.rcv_ucast_pkts);
+ p_stats->rcv_mcast_pkts += HILO_64_REGPAIR(ustats.rcv_mcast_pkts);
+ p_stats->rcv_bcast_pkts += HILO_64_REGPAIR(ustats.rcv_bcast_pkts);
}
static void _qed_ll2_get_pstats(struct qed_hwfn *p_hwfn,
@@ -2150,23 +2148,21 @@ static void _qed_ll2_get_pstats(struct qed_hwfn *p_hwfn,
CORE_LL2_PSTORM_PER_QUEUE_STAT_OFFSET(stats_id);
qed_memcpy_from(p_hwfn, p_ptt, &pstats, pstats_addr, sizeof(pstats));
- p_stats->sent_ucast_bytes = HILO_64_REGPAIR(pstats.sent_ucast_bytes);
- p_stats->sent_mcast_bytes = HILO_64_REGPAIR(pstats.sent_mcast_bytes);
- p_stats->sent_bcast_bytes = HILO_64_REGPAIR(pstats.sent_bcast_bytes);
- p_stats->sent_ucast_pkts = HILO_64_REGPAIR(pstats.sent_ucast_pkts);
- p_stats->sent_mcast_pkts = HILO_64_REGPAIR(pstats.sent_mcast_pkts);
- p_stats->sent_bcast_pkts = HILO_64_REGPAIR(pstats.sent_bcast_pkts);
+ p_stats->sent_ucast_bytes += HILO_64_REGPAIR(pstats.sent_ucast_bytes);
+ p_stats->sent_mcast_bytes += HILO_64_REGPAIR(pstats.sent_mcast_bytes);
+ p_stats->sent_bcast_bytes += HILO_64_REGPAIR(pstats.sent_bcast_bytes);
+ p_stats->sent_ucast_pkts += HILO_64_REGPAIR(pstats.sent_ucast_pkts);
+ p_stats->sent_mcast_pkts += HILO_64_REGPAIR(pstats.sent_mcast_pkts);
+ p_stats->sent_bcast_pkts += HILO_64_REGPAIR(pstats.sent_bcast_pkts);
}
-int qed_ll2_get_stats(void *cxt,
- u8 connection_handle, struct qed_ll2_stats *p_stats)
+static int __qed_ll2_get_stats(void *cxt, u8 connection_handle,
+ struct qed_ll2_stats *p_stats)
{
struct qed_hwfn *p_hwfn = cxt;
struct qed_ll2_info *p_ll2_conn = NULL;
struct qed_ptt *p_ptt;
- memset(p_stats, 0, sizeof(*p_stats));
-
if ((connection_handle >= QED_MAX_NUM_OF_LL2_CONNECTIONS) ||
!p_hwfn->p_ll2_info)
return -EINVAL;
@@ -2181,15 +2177,26 @@ int qed_ll2_get_stats(void *cxt,
if (p_ll2_conn->input.gsi_enable)
_qed_ll2_get_port_stats(p_hwfn, p_ptt, p_stats);
+
_qed_ll2_get_tstats(p_hwfn, p_ptt, p_ll2_conn, p_stats);
+
_qed_ll2_get_ustats(p_hwfn, p_ptt, p_ll2_conn, p_stats);
+
if (p_ll2_conn->tx_stats_en)
_qed_ll2_get_pstats(p_hwfn, p_ptt, p_ll2_conn, p_stats);
qed_ptt_release(p_hwfn, p_ptt);
+
return 0;
}
+int qed_ll2_get_stats(void *cxt,
+ u8 connection_handle, struct qed_ll2_stats *p_stats)
+{
+ memset(p_stats, 0, sizeof(*p_stats));
+ return __qed_ll2_get_stats(cxt, connection_handle, p_stats);
+}
+
static void qed_ll2b_release_rx_packet(void *cxt,
u8 connection_handle,
void *cookie,
@@ -2216,7 +2223,7 @@ struct qed_ll2_cbs ll2_cbs = {
.tx_release_cb = &qed_ll2b_complete_tx_packet,
};
-static void qed_ll2_set_conn_data(struct qed_dev *cdev,
+static void qed_ll2_set_conn_data(struct qed_hwfn *p_hwfn,
struct qed_ll2_acquire_data *data,
struct qed_ll2_params *params,
enum qed_ll2_conn_type conn_type,
@@ -2232,7 +2239,7 @@ static void qed_ll2_set_conn_data(struct qed_dev *cdev,
data->input.tx_num_desc = QED_LL2_TX_SIZE;
data->p_connection_handle = handle;
data->cbs = &ll2_cbs;
- ll2_cbs.cookie = QED_LEADING_HWFN(cdev);
+ ll2_cbs.cookie = p_hwfn;
if (lb) {
data->input.tx_tc = PKT_LB_TC;
@@ -2243,74 +2250,102 @@ static void qed_ll2_set_conn_data(struct qed_dev *cdev,
}
}
-static int qed_ll2_start_ooo(struct qed_dev *cdev,
+static int qed_ll2_start_ooo(struct qed_hwfn *p_hwfn,
struct qed_ll2_params *params)
{
- struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
- u8 *handle = &hwfn->pf_params.iscsi_pf_params.ll2_ooo_queue_id;
+ u8 *handle = &p_hwfn->pf_params.iscsi_pf_params.ll2_ooo_queue_id;
struct qed_ll2_acquire_data data;
int rc;
- qed_ll2_set_conn_data(cdev, &data, params,
+ qed_ll2_set_conn_data(p_hwfn, &data, params,
QED_LL2_TYPE_OOO, handle, true);
- rc = qed_ll2_acquire_connection(hwfn, &data);
+ rc = qed_ll2_acquire_connection(p_hwfn, &data);
if (rc) {
- DP_INFO(cdev, "Failed to acquire LL2 OOO connection\n");
+ DP_INFO(p_hwfn, "Failed to acquire LL2 OOO connection\n");
goto out;
}
- rc = qed_ll2_establish_connection(hwfn, *handle);
+ rc = qed_ll2_establish_connection(p_hwfn, *handle);
if (rc) {
- DP_INFO(cdev, "Failed to establist LL2 OOO connection\n");
+ DP_INFO(p_hwfn, "Failed to establish LL2 OOO connection\n");
goto fail;
}
return 0;
fail:
- qed_ll2_release_connection(hwfn, *handle);
+ qed_ll2_release_connection(p_hwfn, *handle);
out:
*handle = QED_LL2_UNUSED_HANDLE;
return rc;
}
-static int qed_ll2_start(struct qed_dev *cdev, struct qed_ll2_params *params)
+static bool qed_ll2_is_storage_eng1(struct qed_dev *cdev)
{
- struct qed_ll2_buffer *buffer, *tmp_buffer;
- enum qed_ll2_conn_type conn_type;
- struct qed_ll2_acquire_data data;
- struct qed_ptt *p_ptt;
- int rc, i;
+ return (QED_IS_FCOE_PERSONALITY(QED_LEADING_HWFN(cdev)) ||
+ QED_IS_ISCSI_PERSONALITY(QED_LEADING_HWFN(cdev))) &&
+ (QED_AFFIN_HWFN(cdev) != QED_LEADING_HWFN(cdev));
+}
+static int __qed_ll2_stop(struct qed_hwfn *p_hwfn)
+{
+ struct qed_dev *cdev = p_hwfn->cdev;
+ int rc;
- /* Initialize LL2 locks & lists */
- INIT_LIST_HEAD(&cdev->ll2->list);
- spin_lock_init(&cdev->ll2->lock);
- cdev->ll2->rx_size = NET_SKB_PAD + ETH_HLEN +
- L1_CACHE_BYTES + params->mtu;
+ rc = qed_ll2_terminate_connection(p_hwfn, cdev->ll2->handle);
+ if (rc)
+ DP_INFO(cdev, "Failed to terminate LL2 connection\n");
- /*Allocate memory for LL2 */
- DP_INFO(cdev, "Allocating LL2 buffers of size %08x bytes\n",
- cdev->ll2->rx_size);
- for (i = 0; i < QED_LL2_RX_SIZE; i++) {
- buffer = kzalloc(sizeof(*buffer), GFP_KERNEL);
- if (!buffer) {
- DP_INFO(cdev, "Failed to allocate LL2 buffers\n");
- goto fail;
- }
+ qed_ll2_release_connection(p_hwfn, cdev->ll2->handle);
- rc = qed_ll2_alloc_buffer(cdev, (u8 **)&buffer->data,
- &buffer->phys_addr);
- if (rc) {
- kfree(buffer);
- goto fail;
- }
+ return rc;
+}
- list_add_tail(&buffer->list, &cdev->ll2->list);
+static int qed_ll2_stop(struct qed_dev *cdev)
+{
+ bool b_is_storage_eng1 = qed_ll2_is_storage_eng1(cdev);
+ struct qed_hwfn *p_hwfn = QED_AFFIN_HWFN(cdev);
+ int rc = 0, rc2 = 0;
+
+ if (cdev->ll2->handle == QED_LL2_UNUSED_HANDLE)
+ return 0;
+
+ qed_llh_remove_mac_filter(cdev, 0, cdev->ll2_mac_address);
+ eth_zero_addr(cdev->ll2_mac_address);
+
+ if (QED_IS_ISCSI_PERSONALITY(p_hwfn))
+ qed_ll2_stop_ooo(p_hwfn);
+
+ /* In CMT mode, LL2 is always started on engine 0 for a storage PF */
+ if (b_is_storage_eng1) {
+ rc2 = __qed_ll2_stop(QED_LEADING_HWFN(cdev));
+ if (rc2)
+ DP_NOTICE(QED_LEADING_HWFN(cdev),
+ "Failed to stop LL2 on engine 0\n");
}
- switch (QED_LEADING_HWFN(cdev)->hw_info.personality) {
+ rc = __qed_ll2_stop(p_hwfn);
+ if (rc)
+ DP_NOTICE(p_hwfn, "Failed to stop LL2\n");
+
+ qed_ll2_kill_buffers(cdev);
+
+ cdev->ll2->handle = QED_LL2_UNUSED_HANDLE;
+
+ return rc | rc2;
+}
+
+static int __qed_ll2_start(struct qed_hwfn *p_hwfn,
+ struct qed_ll2_params *params)
+{
+ struct qed_ll2_buffer *buffer, *tmp_buffer;
+ struct qed_dev *cdev = p_hwfn->cdev;
+ enum qed_ll2_conn_type conn_type;
+ struct qed_ll2_acquire_data data;
+ int rc, rx_cnt;
+
+ switch (p_hwfn->hw_info.personality) {
case QED_PCI_FCOE:
conn_type = QED_LL2_TYPE_FCOE;
break;
@@ -2321,33 +2356,34 @@ static int qed_ll2_start(struct qed_dev *cdev, struct qed_ll2_params *params)
conn_type = QED_LL2_TYPE_ROCE;
break;
default:
+
conn_type = QED_LL2_TYPE_TEST;
}
- qed_ll2_set_conn_data(cdev, &data, params, conn_type,
+ qed_ll2_set_conn_data(p_hwfn, &data, params, conn_type,
&cdev->ll2->handle, false);
- rc = qed_ll2_acquire_connection(QED_LEADING_HWFN(cdev), &data);
+ rc = qed_ll2_acquire_connection(p_hwfn, &data);
if (rc) {
- DP_INFO(cdev, "Failed to acquire LL2 connection\n");
- goto fail;
+ DP_INFO(p_hwfn, "Failed to acquire LL2 connection\n");
+ return rc;
}
- rc = qed_ll2_establish_connection(QED_LEADING_HWFN(cdev),
- cdev->ll2->handle);
+ rc = qed_ll2_establish_connection(p_hwfn, cdev->ll2->handle);
if (rc) {
- DP_INFO(cdev, "Failed to establish LL2 connection\n");
- goto release_fail;
+ DP_INFO(p_hwfn, "Failed to establish LL2 connection\n");
+ goto release_conn;
}
/* Post all Rx buffers to FW */
spin_lock_bh(&cdev->ll2->lock);
+ rx_cnt = cdev->ll2->rx_cnt;
list_for_each_entry_safe(buffer, tmp_buffer, &cdev->ll2->list, list) {
- rc = qed_ll2_post_rx_buffer(QED_LEADING_HWFN(cdev),
+ rc = qed_ll2_post_rx_buffer(p_hwfn,
cdev->ll2->handle,
buffer->phys_addr, 0, buffer, 1);
if (rc) {
- DP_INFO(cdev,
+ DP_INFO(p_hwfn,
"Failed to post an Rx buffer; Deleting it\n");
dma_unmap_single(&cdev->pdev->dev, buffer->phys_addr,
cdev->ll2->rx_size, DMA_FROM_DEVICE);
@@ -2355,100 +2391,127 @@ static int qed_ll2_start(struct qed_dev *cdev, struct qed_ll2_params *params)
list_del(&buffer->list);
kfree(buffer);
} else {
- cdev->ll2->rx_cnt++;
+ rx_cnt++;
}
}
spin_unlock_bh(&cdev->ll2->lock);
- if (!cdev->ll2->rx_cnt) {
- DP_INFO(cdev, "Failed passing even a single Rx buffer\n");
- goto release_terminate;
+ if (rx_cnt == cdev->ll2->rx_cnt) {
+ DP_NOTICE(p_hwfn, "Failed passing even a single Rx buffer\n");
+ goto terminate_conn;
}
+ cdev->ll2->rx_cnt = rx_cnt;
+
+ return 0;
+
+terminate_conn:
+ qed_ll2_terminate_connection(p_hwfn, cdev->ll2->handle);
+release_conn:
+ qed_ll2_release_connection(p_hwfn, cdev->ll2->handle);
+ return rc;
+}
+
+static int qed_ll2_start(struct qed_dev *cdev, struct qed_ll2_params *params)
+{
+ bool b_is_storage_eng1 = qed_ll2_is_storage_eng1(cdev);
+ struct qed_hwfn *p_hwfn = QED_AFFIN_HWFN(cdev);
+ struct qed_ll2_buffer *buffer;
+ int rx_num_desc, i, rc;
if (!is_valid_ether_addr(params->ll2_mac_address)) {
- DP_INFO(cdev, "Invalid Ethernet address\n");
- goto release_terminate;
+ DP_NOTICE(cdev, "Invalid Ethernet address\n");
+ return -EINVAL;
}
- if (QED_LEADING_HWFN(cdev)->hw_info.personality == QED_PCI_ISCSI) {
- DP_VERBOSE(cdev, QED_MSG_STORAGE, "Starting OOO LL2 queue\n");
- rc = qed_ll2_start_ooo(cdev, params);
+ WARN_ON(!cdev->ll2->cbs);
+
+ /* Initialize LL2 locks & lists */
+ INIT_LIST_HEAD(&cdev->ll2->list);
+ spin_lock_init(&cdev->ll2->lock);
+
+ cdev->ll2->rx_size = NET_SKB_PAD + ETH_HLEN +
+ L1_CACHE_BYTES + params->mtu;
+
+ /* Allocate memory for LL2.
+ * In CMT mode, in case of a storage PF which is affintized to engine 1,
+ * LL2 is started also on engine 0 and thus we need twofold buffers.
+ */
+ rx_num_desc = QED_LL2_RX_SIZE * (b_is_storage_eng1 ? 2 : 1);
+ DP_INFO(cdev, "Allocating %d LL2 buffers of size %08x bytes\n",
+ rx_num_desc, cdev->ll2->rx_size);
+ for (i = 0; i < rx_num_desc; i++) {
+ buffer = kzalloc(sizeof(*buffer), GFP_KERNEL);
+ if (!buffer) {
+ DP_INFO(cdev, "Failed to allocate LL2 buffers\n");
+ rc = -ENOMEM;
+ goto err0;
+ }
+
+ rc = qed_ll2_alloc_buffer(cdev, (u8 **)&buffer->data,
+ &buffer->phys_addr);
if (rc) {
- DP_INFO(cdev,
- "Failed to initialize the OOO LL2 queue\n");
- goto release_terminate;
+ kfree(buffer);
+ goto err0;
}
- }
- p_ptt = qed_ptt_acquire(QED_LEADING_HWFN(cdev));
- if (!p_ptt) {
- DP_INFO(cdev, "Failed to acquire PTT\n");
- goto release_terminate;
+ list_add_tail(&buffer->list, &cdev->ll2->list);
}
- rc = qed_llh_add_mac_filter(QED_LEADING_HWFN(cdev), p_ptt,
- params->ll2_mac_address);
- qed_ptt_release(QED_LEADING_HWFN(cdev), p_ptt);
+ rc = __qed_ll2_start(p_hwfn, params);
if (rc) {
- DP_ERR(cdev, "Failed to allocate LLH filter\n");
- goto release_terminate_all;
+ DP_NOTICE(cdev, "Failed to start LL2\n");
+ goto err0;
}
- ether_addr_copy(cdev->ll2_mac_address, params->ll2_mac_address);
- return 0;
-
-release_terminate_all:
-
-release_terminate:
- qed_ll2_terminate_connection(QED_LEADING_HWFN(cdev), cdev->ll2->handle);
-release_fail:
- qed_ll2_release_connection(QED_LEADING_HWFN(cdev), cdev->ll2->handle);
-fail:
- qed_ll2_kill_buffers(cdev);
- cdev->ll2->handle = QED_LL2_UNUSED_HANDLE;
- return -EINVAL;
-}
-
-static int qed_ll2_stop(struct qed_dev *cdev)
-{
- struct qed_ptt *p_ptt;
- int rc;
-
- if (cdev->ll2->handle == QED_LL2_UNUSED_HANDLE)
- return 0;
+ /* In CMT mode, always need to start LL2 on engine 0 for a storage PF,
+ * since broadcast/mutlicast packets are routed to engine 0.
+ */
+ if (b_is_storage_eng1) {
+ rc = __qed_ll2_start(QED_LEADING_HWFN(cdev), params);
+ if (rc) {
+ DP_NOTICE(QED_LEADING_HWFN(cdev),
+ "Failed to start LL2 on engine 0\n");
+ goto err1;
+ }
+ }
- p_ptt = qed_ptt_acquire(QED_LEADING_HWFN(cdev));
- if (!p_ptt) {
- DP_INFO(cdev, "Failed to acquire PTT\n");
- goto fail;
+ if (QED_IS_ISCSI_PERSONALITY(p_hwfn)) {
+ DP_VERBOSE(cdev, QED_MSG_STORAGE, "Starting OOO LL2 queue\n");
+ rc = qed_ll2_start_ooo(p_hwfn, params);
+ if (rc) {
+ DP_NOTICE(cdev, "Failed to start OOO LL2\n");
+ goto err2;
+ }
}
- qed_llh_remove_mac_filter(QED_LEADING_HWFN(cdev), p_ptt,
- cdev->ll2_mac_address);
- qed_ptt_release(QED_LEADING_HWFN(cdev), p_ptt);
- eth_zero_addr(cdev->ll2_mac_address);
+ rc = qed_llh_add_mac_filter(cdev, 0, params->ll2_mac_address);
+ if (rc) {
+ DP_NOTICE(cdev, "Failed to add an LLH filter\n");
+ goto err3;
+ }
- if (QED_LEADING_HWFN(cdev)->hw_info.personality == QED_PCI_ISCSI)
- qed_ll2_stop_ooo(cdev);
+ ether_addr_copy(cdev->ll2_mac_address, params->ll2_mac_address);
- rc = qed_ll2_terminate_connection(QED_LEADING_HWFN(cdev),
- cdev->ll2->handle);
- if (rc)
- DP_INFO(cdev, "Failed to terminate LL2 connection\n");
+ return 0;
+err3:
+ if (QED_IS_ISCSI_PERSONALITY(p_hwfn))
+ qed_ll2_stop_ooo(p_hwfn);
+err2:
+ if (b_is_storage_eng1)
+ __qed_ll2_stop(QED_LEADING_HWFN(cdev));
+err1:
+ __qed_ll2_stop(p_hwfn);
+err0:
qed_ll2_kill_buffers(cdev);
-
- qed_ll2_release_connection(QED_LEADING_HWFN(cdev), cdev->ll2->handle);
cdev->ll2->handle = QED_LL2_UNUSED_HANDLE;
-
return rc;
-fail:
- return -EINVAL;
}
static int qed_ll2_start_xmit(struct qed_dev *cdev, struct sk_buff *skb,
unsigned long xmit_flags)
{
+ struct qed_hwfn *p_hwfn = QED_AFFIN_HWFN(cdev);
struct qed_ll2_tx_pkt_info pkt;
const skb_frag_t *frag;
u8 flags = 0, nr_frags;
@@ -2506,7 +2569,7 @@ static int qed_ll2_start_xmit(struct qed_dev *cdev, struct sk_buff *skb,
* routine may run and free the SKB, so no dereferencing the SKB
* beyond this point unless skb has any fragments.
*/
- rc = qed_ll2_prepare_tx_packet(&cdev->hwfns[0], cdev->ll2->handle,
+ rc = qed_ll2_prepare_tx_packet(p_hwfn, cdev->ll2->handle,
&pkt, 1);
if (rc)
goto err;
@@ -2524,13 +2587,13 @@ static int qed_ll2_start_xmit(struct qed_dev *cdev, struct sk_buff *skb,
goto err;
}
- rc = qed_ll2_set_fragment_of_tx_packet(QED_LEADING_HWFN(cdev),
+ rc = qed_ll2_set_fragment_of_tx_packet(p_hwfn,
cdev->ll2->handle,
mapping,
skb_frag_size(frag));
/* if failed not much to do here, partial packet has been posted
- * we can't free memory, will need to wait for completion.
+ * we can't free memory, will need to wait for completion
*/
if (rc)
goto err2;
@@ -2540,18 +2603,37 @@ static int qed_ll2_start_xmit(struct qed_dev *cdev, struct sk_buff *skb,
err:
dma_unmap_single(&cdev->pdev->dev, mapping, skb->len, DMA_TO_DEVICE);
-
err2:
return rc;
}
static int qed_ll2_stats(struct qed_dev *cdev, struct qed_ll2_stats *stats)
{
+ bool b_is_storage_eng1 = qed_ll2_is_storage_eng1(cdev);
+ struct qed_hwfn *p_hwfn = QED_AFFIN_HWFN(cdev);
+ int rc;
+
if (!cdev->ll2)
return -EINVAL;
- return qed_ll2_get_stats(QED_LEADING_HWFN(cdev),
- cdev->ll2->handle, stats);
+ rc = qed_ll2_get_stats(p_hwfn, cdev->ll2->handle, stats);
+ if (rc) {
+ DP_NOTICE(p_hwfn, "Failed to get LL2 stats\n");
+ return rc;
+ }
+
+ /* In CMT mode, LL2 is always started on engine 0 for a storage PF */
+ if (b_is_storage_eng1) {
+ rc = __qed_ll2_get_stats(QED_LEADING_HWFN(cdev),
+ cdev->ll2->handle, stats);
+ if (rc) {
+ DP_NOTICE(QED_LEADING_HWFN(cdev),
+ "Failed to get LL2 stats on engine 0\n");
+ return rc;
+ }
+ }
+
+ return 0;
}
const struct qed_ll2_ops qed_ll2_ops_pass = {
diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c
index 6de23b56b294..38f7f40b3a4d 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_main.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_main.c
@@ -48,6 +48,7 @@
#include <linux/crc32.h>
#include <linux/qed/qed_if.h>
#include <linux/qed/qed_ll2_if.h>
+#include <net/devlink.h>
#include "qed.h"
#include "qed_sriov.h"
@@ -66,6 +67,9 @@
#define QED_ROCE_QPS (8192)
#define QED_ROCE_DPIS (8)
#define QED_RDMA_SRQS QED_ROCE_QPS
+#define QED_NVM_CFG_GET_FLAGS 0xA
+#define QED_NVM_CFG_GET_PF_FLAGS 0x1A
+#define QED_NVM_CFG_MAX_ATTRS 50
static char version[] =
"QLogic FastLinQ 4xxxx Core Module qed " DRV_MODULE_VERSION "\n";
@@ -342,6 +346,107 @@ static int qed_set_power_state(struct qed_dev *cdev, pci_power_t state)
return 0;
}
+struct qed_devlink {
+ struct qed_dev *cdev;
+};
+
+enum qed_devlink_param_id {
+ QED_DEVLINK_PARAM_ID_BASE = DEVLINK_PARAM_GENERIC_ID_MAX,
+ QED_DEVLINK_PARAM_ID_IWARP_CMT,
+};
+
+static int qed_dl_param_get(struct devlink *dl, u32 id,
+ struct devlink_param_gset_ctx *ctx)
+{
+ struct qed_devlink *qed_dl;
+ struct qed_dev *cdev;
+
+ qed_dl = devlink_priv(dl);
+ cdev = qed_dl->cdev;
+ ctx->val.vbool = cdev->iwarp_cmt;
+
+ return 0;
+}
+
+static int qed_dl_param_set(struct devlink *dl, u32 id,
+ struct devlink_param_gset_ctx *ctx)
+{
+ struct qed_devlink *qed_dl;
+ struct qed_dev *cdev;
+
+ qed_dl = devlink_priv(dl);
+ cdev = qed_dl->cdev;
+ cdev->iwarp_cmt = ctx->val.vbool;
+
+ return 0;
+}
+
+static const struct devlink_param qed_devlink_params[] = {
+ DEVLINK_PARAM_DRIVER(QED_DEVLINK_PARAM_ID_IWARP_CMT,
+ "iwarp_cmt", DEVLINK_PARAM_TYPE_BOOL,
+ BIT(DEVLINK_PARAM_CMODE_RUNTIME),
+ qed_dl_param_get, qed_dl_param_set, NULL),
+};
+
+static const struct devlink_ops qed_dl_ops;
+
+static int qed_devlink_register(struct qed_dev *cdev)
+{
+ union devlink_param_value value;
+ struct qed_devlink *qed_dl;
+ struct devlink *dl;
+ int rc;
+
+ dl = devlink_alloc(&qed_dl_ops, sizeof(*qed_dl));
+ if (!dl)
+ return -ENOMEM;
+
+ qed_dl = devlink_priv(dl);
+
+ cdev->dl = dl;
+ qed_dl->cdev = cdev;
+
+ rc = devlink_register(dl, &cdev->pdev->dev);
+ if (rc)
+ goto err_free;
+
+ rc = devlink_params_register(dl, qed_devlink_params,
+ ARRAY_SIZE(qed_devlink_params));
+ if (rc)
+ goto err_unregister;
+
+ value.vbool = false;
+ devlink_param_driverinit_value_set(dl,
+ QED_DEVLINK_PARAM_ID_IWARP_CMT,
+ value);
+
+ devlink_params_publish(dl);
+ cdev->iwarp_cmt = false;
+
+ return 0;
+
+err_unregister:
+ devlink_unregister(dl);
+
+err_free:
+ cdev->dl = NULL;
+ devlink_free(dl);
+
+ return rc;
+}
+
+static void qed_devlink_unregister(struct qed_dev *cdev)
+{
+ if (!cdev->dl)
+ return;
+
+ devlink_params_unregister(cdev->dl, qed_devlink_params,
+ ARRAY_SIZE(qed_devlink_params));
+
+ devlink_unregister(cdev->dl);
+ devlink_free(cdev->dl);
+}
+
/* probing */
static struct qed_dev *qed_probe(struct pci_dev *pdev,
struct qed_probe_params *params)
@@ -370,6 +475,12 @@ static struct qed_dev *qed_probe(struct pci_dev *pdev,
}
DP_INFO(cdev, "PCI init completed successfully\n");
+ rc = qed_devlink_register(cdev);
+ if (rc) {
+ DP_INFO(cdev, "Failed to register devlink.\n");
+ goto err2;
+ }
+
rc = qed_hw_prepare(cdev, QED_PCI_DEFAULT);
if (rc) {
DP_ERR(cdev, "hw prepare failed\n");
@@ -399,6 +510,8 @@ static void qed_remove(struct qed_dev *cdev)
qed_set_power_state(cdev, PCI_D3hot);
+ qed_devlink_unregister(cdev);
+
qed_free_cdev(cdev);
}
@@ -1215,7 +1328,7 @@ static int qed_slowpath_start(struct qed_dev *cdev,
&drv_version);
if (rc) {
DP_NOTICE(cdev, "Failed sending drv version command\n");
- return rc;
+ goto err4;
}
}
@@ -1223,6 +1336,8 @@ static int qed_slowpath_start(struct qed_dev *cdev,
return 0;
+err4:
+ qed_ll2_dealloc_if(cdev);
err3:
qed_hw_stop(cdev);
err2:
@@ -1301,26 +1416,21 @@ static u32 qed_sb_init(struct qed_dev *cdev,
{
struct qed_hwfn *p_hwfn;
struct qed_ptt *p_ptt;
- int hwfn_index;
u16 rel_sb_id;
- u8 n_hwfns;
u32 rc;
- /* RoCE uses single engine and CMT uses two engines. When using both
- * we force only a single engine. Storage uses only engine 0 too.
- */
- if (type == QED_SB_TYPE_L2_QUEUE)
- n_hwfns = cdev->num_hwfns;
- else
- n_hwfns = 1;
-
- hwfn_index = sb_id % n_hwfns;
- p_hwfn = &cdev->hwfns[hwfn_index];
- rel_sb_id = sb_id / n_hwfns;
+ /* RoCE/Storage use a single engine in CMT mode while L2 uses both */
+ if (type == QED_SB_TYPE_L2_QUEUE) {
+ p_hwfn = &cdev->hwfns[sb_id % cdev->num_hwfns];
+ rel_sb_id = sb_id / cdev->num_hwfns;
+ } else {
+ p_hwfn = QED_AFFIN_HWFN(cdev);
+ rel_sb_id = sb_id;
+ }
DP_VERBOSE(cdev, NETIF_MSG_INTR,
"hwfn [%d] <--[init]-- SB %04x [0x%04x upper]\n",
- hwfn_index, rel_sb_id, sb_id);
+ IS_LEAD_HWFN(p_hwfn) ? 0 : 1, rel_sb_id, sb_id);
if (IS_PF(p_hwfn->cdev)) {
p_ptt = qed_ptt_acquire(p_hwfn);
@@ -1339,20 +1449,26 @@ static u32 qed_sb_init(struct qed_dev *cdev,
}
static u32 qed_sb_release(struct qed_dev *cdev,
- struct qed_sb_info *sb_info, u16 sb_id)
+ struct qed_sb_info *sb_info,
+ u16 sb_id,
+ enum qed_sb_type type)
{
struct qed_hwfn *p_hwfn;
- int hwfn_index;
u16 rel_sb_id;
u32 rc;
- hwfn_index = sb_id % cdev->num_hwfns;
- p_hwfn = &cdev->hwfns[hwfn_index];
- rel_sb_id = sb_id / cdev->num_hwfns;
+ /* RoCE/Storage use a single engine in CMT mode while L2 uses both */
+ if (type == QED_SB_TYPE_L2_QUEUE) {
+ p_hwfn = &cdev->hwfns[sb_id % cdev->num_hwfns];
+ rel_sb_id = sb_id / cdev->num_hwfns;
+ } else {
+ p_hwfn = QED_AFFIN_HWFN(cdev);
+ rel_sb_id = sb_id;
+ }
DP_VERBOSE(cdev, NETIF_MSG_INTR,
"hwfn [%d] <--[init]-- SB %04x [0x%04x upper]\n",
- hwfn_index, rel_sb_id, sb_id);
+ IS_LEAD_HWFN(p_hwfn) ? 0 : 1, rel_sb_id, sb_id);
rc = qed_int_sb_release(p_hwfn, sb_info, rel_sb_id);
@@ -1577,6 +1693,7 @@ static void qed_fill_link_capability(struct qed_hwfn *hwfn,
switch (media_type) {
case MEDIA_DA_TWINAX:
+ *if_capability |= QED_LM_FIBRE_BIT;
if (capability & NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_20G)
*if_capability |= QED_LM_20000baseKR2_Full_BIT;
/* For DAC media multiple speed capabilities are supported*/
@@ -1596,6 +1713,7 @@ static void qed_fill_link_capability(struct qed_hwfn *hwfn,
*if_capability |= QED_LM_100000baseCR4_Full_BIT;
break;
case MEDIA_BASE_T:
+ *if_capability |= QED_LM_TP_BIT;
if (board_cfg & NVM_CFG1_PORT_PORT_TYPE_EXT_PHY) {
if (capability &
NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_1G) {
@@ -1607,6 +1725,7 @@ static void qed_fill_link_capability(struct qed_hwfn *hwfn,
}
}
if (board_cfg & NVM_CFG1_PORT_PORT_TYPE_MODULE) {
+ *if_capability |= QED_LM_FIBRE_BIT;
if (tcvr_type == ETH_TRANSCEIVER_TYPE_1000BASET)
*if_capability |= QED_LM_1000baseT_Full_BIT;
if (tcvr_type == ETH_TRANSCEIVER_TYPE_10G_BASET)
@@ -1617,6 +1736,7 @@ static void qed_fill_link_capability(struct qed_hwfn *hwfn,
case MEDIA_SFPP_10G_FIBER:
case MEDIA_XFP_FIBER:
case MEDIA_MODULE_FIBER:
+ *if_capability |= QED_LM_FIBRE_BIT;
if (capability &
NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_1G) {
if ((tcvr_type == ETH_TRANSCEIVER_TYPE_1G_LX) ||
@@ -1659,6 +1779,7 @@ static void qed_fill_link_capability(struct qed_hwfn *hwfn,
break;
case MEDIA_KR:
+ *if_capability |= QED_LM_Backplane_BIT;
if (capability & NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_20G)
*if_capability |= QED_LM_20000baseKR2_Full_BIT;
if (capability &
@@ -1710,7 +1831,6 @@ static void qed_fill_link(struct qed_hwfn *hwfn,
if_link->link_up = true;
/* TODO - at the moment assume supported and advertised speed equal */
- if_link->supported_caps = QED_LM_FIBRE_BIT;
if (link_caps.default_speed_autoneg)
if_link->supported_caps |= QED_LM_Autoneg_BIT;
if (params.pause.autoneg ||
@@ -2116,6 +2236,135 @@ static int qed_nvm_flash_image_validate(struct qed_dev *cdev,
return 0;
}
+/* Binary file format -
+ * /----------------------------------------------------------------------\
+ * 0B | 0x5 [command index] |
+ * 4B | Number of config attributes | Reserved |
+ * 4B | Config ID | Entity ID | Length |
+ * 4B | Value |
+ * | |
+ * \----------------------------------------------------------------------/
+ * There can be several cfg_id-entity_id-Length-Value sets as specified by
+ * 'Number of config attributes'.
+ *
+ * The API parses config attributes from the user provided buffer and flashes
+ * them to the respective NVM path using Management FW inerface.
+ */
+static int qed_nvm_flash_cfg_write(struct qed_dev *cdev, const u8 **data)
+{
+ struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+ u8 entity_id, len, buf[32];
+ bool need_nvm_init = true;
+ struct qed_ptt *ptt;
+ u16 cfg_id, count;
+ int rc = 0, i;
+ u32 flags;
+
+ ptt = qed_ptt_acquire(hwfn);
+ if (!ptt)
+ return -EAGAIN;
+
+ /* NVM CFG ID attribute header */
+ *data += 4;
+ count = *((u16 *)*data);
+ *data += 4;
+
+ DP_VERBOSE(cdev, NETIF_MSG_DRV,
+ "Read config ids: num_attrs = %0d\n", count);
+ /* NVM CFG ID attributes. Start loop index from 1 to avoid additional
+ * arithmetic operations in the implementation.
+ */
+ for (i = 1; i <= count; i++) {
+ cfg_id = *((u16 *)*data);
+ *data += 2;
+ entity_id = **data;
+ (*data)++;
+ len = **data;
+ (*data)++;
+ memcpy(buf, *data, len);
+ *data += len;
+
+ flags = 0;
+ if (need_nvm_init) {
+ flags |= QED_NVM_CFG_OPTION_INIT;
+ need_nvm_init = false;
+ }
+
+ /* Commit to flash and free the resources */
+ if (!(i % QED_NVM_CFG_MAX_ATTRS) || i == count) {
+ flags |= QED_NVM_CFG_OPTION_COMMIT |
+ QED_NVM_CFG_OPTION_FREE;
+ need_nvm_init = true;
+ }
+
+ if (entity_id)
+ flags |= QED_NVM_CFG_OPTION_ENTITY_SEL;
+
+ DP_VERBOSE(cdev, NETIF_MSG_DRV,
+ "cfg_id = %d entity = %d len = %d\n", cfg_id,
+ entity_id, len);
+ rc = qed_mcp_nvm_set_cfg(hwfn, ptt, cfg_id, entity_id, flags,
+ buf, len);
+ if (rc) {
+ DP_ERR(cdev, "Error %d configuring %d\n", rc, cfg_id);
+ break;
+ }
+ }
+
+ qed_ptt_release(hwfn, ptt);
+
+ return rc;
+}
+
+#define QED_MAX_NVM_BUF_LEN 32
+static int qed_nvm_flash_cfg_len(struct qed_dev *cdev, u32 cmd)
+{
+ struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+ u8 buf[QED_MAX_NVM_BUF_LEN];
+ struct qed_ptt *ptt;
+ u32 len;
+ int rc;
+
+ ptt = qed_ptt_acquire(hwfn);
+ if (!ptt)
+ return QED_MAX_NVM_BUF_LEN;
+
+ rc = qed_mcp_nvm_get_cfg(hwfn, ptt, cmd, 0, QED_NVM_CFG_GET_FLAGS, buf,
+ &len);
+ if (rc || !len) {
+ DP_ERR(cdev, "Error %d reading %d\n", rc, cmd);
+ len = QED_MAX_NVM_BUF_LEN;
+ }
+
+ qed_ptt_release(hwfn, ptt);
+
+ return len;
+}
+
+static int qed_nvm_flash_cfg_read(struct qed_dev *cdev, u8 **data,
+ u32 cmd, u32 entity_id)
+{
+ struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_ptt *ptt;
+ u32 flags, len;
+ int rc = 0;
+
+ ptt = qed_ptt_acquire(hwfn);
+ if (!ptt)
+ return -EAGAIN;
+
+ DP_VERBOSE(cdev, NETIF_MSG_DRV,
+ "Read config cmd = %d entity id %d\n", cmd, entity_id);
+ flags = entity_id ? QED_NVM_CFG_GET_PF_FLAGS : QED_NVM_CFG_GET_FLAGS;
+ rc = qed_mcp_nvm_get_cfg(hwfn, ptt, cmd, entity_id, flags, *data, &len);
+ if (rc)
+ DP_ERR(cdev, "Error %d reading %d\n", rc, cmd);
+
+ qed_ptt_release(hwfn, ptt);
+
+ return rc;
+}
+
static int qed_nvm_flash(struct qed_dev *cdev, const char *name)
{
const struct firmware *image;
@@ -2157,6 +2406,9 @@ static int qed_nvm_flash(struct qed_dev *cdev, const char *name)
rc = qed_nvm_flash_image_access(cdev, &data,
&check_resp);
break;
+ case QED_NVM_FLASH_CMD_NVM_CFG_ID:
+ rc = qed_nvm_flash_cfg_write(cdev, &data);
+ break;
default:
DP_ERR(cdev, "Unknown command %08x\n", cmd_type);
rc = -EINVAL;
@@ -2372,6 +2624,31 @@ static int qed_read_module_eeprom(struct qed_dev *cdev, char *buf,
return rc;
}
+static int qed_set_grc_config(struct qed_dev *cdev, u32 cfg_id, u32 val)
+{
+ struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_ptt *ptt;
+ int rc = 0;
+
+ if (IS_VF(cdev))
+ return 0;
+
+ ptt = qed_ptt_acquire(hwfn);
+ if (!ptt)
+ return -EAGAIN;
+
+ rc = qed_dbg_grc_config(hwfn, ptt, cfg_id, val);
+
+ qed_ptt_release(hwfn, ptt);
+
+ return rc;
+}
+
+static u8 qed_get_affin_hwfn_idx(struct qed_dev *cdev)
+{
+ return QED_AFFIN_HWFN_IDX(cdev);
+}
+
static struct qed_selftest_ops qed_selftest_ops_pass = {
.selftest_memory = &qed_selftest_memory,
.selftest_interrupt = &qed_selftest_interrupt,
@@ -2419,6 +2696,10 @@ const struct qed_common_ops qed_common_ops_pass = {
.db_recovery_add = &qed_db_recovery_add,
.db_recovery_del = &qed_db_recovery_del,
.read_module_eeprom = &qed_read_module_eeprom,
+ .get_affin_hwfn_idx = &qed_get_affin_hwfn_idx,
+ .read_nvm_cfg = &qed_nvm_flash_cfg_read,
+ .read_nvm_cfg_len = &qed_nvm_flash_cfg_len,
+ .set_grc_config = &qed_set_grc_config,
};
void qed_get_protocol_stats(struct qed_dev *cdev,
diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.c b/drivers/net/ethernet/qlogic/qed/qed_mcp.c
index cc27fd60d689..36ddb89856a8 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_mcp.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.c
@@ -3685,3 +3685,129 @@ int qed_mcp_set_capabilities(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
return qed_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_FEATURE_SUPPORT,
features, &mcp_resp, &mcp_param);
}
+
+int qed_mcp_get_engine_config(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
+{
+ struct qed_mcp_mb_params mb_params = {0};
+ struct qed_dev *cdev = p_hwfn->cdev;
+ u8 fir_valid, l2_valid;
+ int rc;
+
+ mb_params.cmd = DRV_MSG_CODE_GET_ENGINE_CONFIG;
+ rc = qed_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params);
+ if (rc)
+ return rc;
+
+ if (mb_params.mcp_resp == FW_MSG_CODE_UNSUPPORTED) {
+ DP_INFO(p_hwfn,
+ "The get_engine_config command is unsupported by the MFW\n");
+ return -EOPNOTSUPP;
+ }
+
+ fir_valid = QED_MFW_GET_FIELD(mb_params.mcp_param,
+ FW_MB_PARAM_ENG_CFG_FIR_AFFIN_VALID);
+ if (fir_valid)
+ cdev->fir_affin =
+ QED_MFW_GET_FIELD(mb_params.mcp_param,
+ FW_MB_PARAM_ENG_CFG_FIR_AFFIN_VALUE);
+
+ l2_valid = QED_MFW_GET_FIELD(mb_params.mcp_param,
+ FW_MB_PARAM_ENG_CFG_L2_AFFIN_VALID);
+ if (l2_valid)
+ cdev->l2_affin_hint =
+ QED_MFW_GET_FIELD(mb_params.mcp_param,
+ FW_MB_PARAM_ENG_CFG_L2_AFFIN_VALUE);
+
+ DP_INFO(p_hwfn,
+ "Engine affinity config: FIR={valid %hhd, value %hhd}, L2_hint={valid %hhd, value %hhd}\n",
+ fir_valid, cdev->fir_affin, l2_valid, cdev->l2_affin_hint);
+
+ return 0;
+}
+
+int qed_mcp_get_ppfid_bitmap(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
+{
+ struct qed_mcp_mb_params mb_params = {0};
+ struct qed_dev *cdev = p_hwfn->cdev;
+ int rc;
+
+ mb_params.cmd = DRV_MSG_CODE_GET_PPFID_BITMAP;
+ rc = qed_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params);
+ if (rc)
+ return rc;
+
+ if (mb_params.mcp_resp == FW_MSG_CODE_UNSUPPORTED) {
+ DP_INFO(p_hwfn,
+ "The get_ppfid_bitmap command is unsupported by the MFW\n");
+ return -EOPNOTSUPP;
+ }
+
+ cdev->ppfid_bitmap = QED_MFW_GET_FIELD(mb_params.mcp_param,
+ FW_MB_PARAM_PPFID_BITMAP);
+
+ DP_VERBOSE(p_hwfn, QED_MSG_SP, "PPFID bitmap 0x%hhx\n",
+ cdev->ppfid_bitmap);
+
+ return 0;
+}
+
+int qed_mcp_nvm_get_cfg(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
+ u16 option_id, u8 entity_id, u16 flags, u8 *p_buf,
+ u32 *p_len)
+{
+ u32 mb_param = 0, resp, param;
+ int rc;
+
+ QED_MFW_SET_FIELD(mb_param, DRV_MB_PARAM_NVM_CFG_OPTION_ID, option_id);
+ if (flags & QED_NVM_CFG_OPTION_INIT)
+ QED_MFW_SET_FIELD(mb_param,
+ DRV_MB_PARAM_NVM_CFG_OPTION_INIT, 1);
+ if (flags & QED_NVM_CFG_OPTION_FREE)
+ QED_MFW_SET_FIELD(mb_param,
+ DRV_MB_PARAM_NVM_CFG_OPTION_FREE, 1);
+ if (flags & QED_NVM_CFG_OPTION_ENTITY_SEL) {
+ QED_MFW_SET_FIELD(mb_param,
+ DRV_MB_PARAM_NVM_CFG_OPTION_ENTITY_SEL, 1);
+ QED_MFW_SET_FIELD(mb_param,
+ DRV_MB_PARAM_NVM_CFG_OPTION_ENTITY_ID,
+ entity_id);
+ }
+
+ rc = qed_mcp_nvm_rd_cmd(p_hwfn, p_ptt,
+ DRV_MSG_CODE_GET_NVM_CFG_OPTION,
+ mb_param, &resp, &param, p_len, (u32 *)p_buf);
+
+ return rc;
+}
+
+int qed_mcp_nvm_set_cfg(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
+ u16 option_id, u8 entity_id, u16 flags, u8 *p_buf,
+ u32 len)
+{
+ u32 mb_param = 0, resp, param;
+
+ QED_MFW_SET_FIELD(mb_param, DRV_MB_PARAM_NVM_CFG_OPTION_ID, option_id);
+ if (flags & QED_NVM_CFG_OPTION_ALL)
+ QED_MFW_SET_FIELD(mb_param,
+ DRV_MB_PARAM_NVM_CFG_OPTION_ALL, 1);
+ if (flags & QED_NVM_CFG_OPTION_INIT)
+ QED_MFW_SET_FIELD(mb_param,
+ DRV_MB_PARAM_NVM_CFG_OPTION_INIT, 1);
+ if (flags & QED_NVM_CFG_OPTION_COMMIT)
+ QED_MFW_SET_FIELD(mb_param,
+ DRV_MB_PARAM_NVM_CFG_OPTION_COMMIT, 1);
+ if (flags & QED_NVM_CFG_OPTION_FREE)
+ QED_MFW_SET_FIELD(mb_param,
+ DRV_MB_PARAM_NVM_CFG_OPTION_FREE, 1);
+ if (flags & QED_NVM_CFG_OPTION_ENTITY_SEL) {
+ QED_MFW_SET_FIELD(mb_param,
+ DRV_MB_PARAM_NVM_CFG_OPTION_ENTITY_SEL, 1);
+ QED_MFW_SET_FIELD(mb_param,
+ DRV_MB_PARAM_NVM_CFG_OPTION_ENTITY_ID,
+ entity_id);
+ }
+
+ return qed_mcp_nvm_wr_cmd(p_hwfn, p_ptt,
+ DRV_MSG_CODE_SET_NVM_CFG_OPTION,
+ mb_param, &resp, &param, len, (u32 *)p_buf);
+}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.h b/drivers/net/ethernet/qlogic/qed/qed_mcp.h
index 261c1a392e2c..9c4c2763de8d 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_mcp.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.h
@@ -251,6 +251,12 @@ union qed_mfw_tlv_data {
struct qed_mfw_tlv_iscsi iscsi;
};
+#define QED_NVM_CFG_OPTION_ALL BIT(0)
+#define QED_NVM_CFG_OPTION_INIT BIT(1)
+#define QED_NVM_CFG_OPTION_COMMIT BIT(2)
+#define QED_NVM_CFG_OPTION_FREE BIT(3)
+#define QED_NVM_CFG_OPTION_ENTITY_SEL BIT(4)
+
/**
* @brief - returns the link params of the hw function
*
@@ -1186,4 +1192,49 @@ void qed_mcp_read_ufp_config(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
*/
int qed_mcp_nvm_info_populate(struct qed_hwfn *p_hwfn);
+/**
+ * @brief Get the engine affinity configuration.
+ *
+ * @param p_hwfn
+ * @param p_ptt
+ */
+int qed_mcp_get_engine_config(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
+
+/**
+ * @brief Get the PPFID bitmap.
+ *
+ * @param p_hwfn
+ * @param p_ptt
+ */
+int qed_mcp_get_ppfid_bitmap(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
+
+/**
+ * @brief Get NVM config attribute value.
+ *
+ * @param p_hwfn
+ * @param p_ptt
+ * @param option_id
+ * @param entity_id
+ * @param flags
+ * @param p_buf
+ * @param p_len
+ */
+int qed_mcp_nvm_get_cfg(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
+ u16 option_id, u8 entity_id, u16 flags, u8 *p_buf,
+ u32 *p_len);
+
+/**
+ * @brief Set NVM config attribute value.
+ *
+ * @param p_hwfn
+ * @param p_ptt
+ * @param option_id
+ * @param entity_id
+ * @param flags
+ * @param p_buf
+ * @param len
+ */
+int qed_mcp_nvm_set_cfg(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
+ u16 option_id, u8 entity_id, u16 flags, u8 *p_buf,
+ u32 len);
#endif
diff --git a/drivers/net/ethernet/qlogic/qed/qed_ptp.c b/drivers/net/ethernet/qlogic/qed/qed_ptp.c
index 1302b308bd87..0dacf2c18c09 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_ptp.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_ptp.c
@@ -44,6 +44,8 @@
/* Add/subtract the Adjustment_Value when making a Drift adjustment */
#define QED_DRIFT_CNTR_DIRECTION_SHIFT 31
#define QED_TIMESTAMP_MASK BIT(16)
+/* Param mask for Hardware to detect/timestamp the unicast PTP packets */
+#define QED_PTP_UCAST_PARAM_MASK 0xF
static enum qed_resc_lock qed_ptcdev_to_resc(struct qed_hwfn *p_hwfn)
{
@@ -157,7 +159,8 @@ static int qed_ptp_hw_read_tx_ts(struct qed_dev *cdev, u64 *timestamp)
*timestamp = 0;
val = qed_rd(p_hwfn, p_ptt, NIG_REG_TX_LLH_PTP_BUF_SEQID);
if (!(val & QED_TIMESTAMP_MASK)) {
- DP_INFO(p_hwfn, "Invalid Tx timestamp, buf_seqid = %d\n", val);
+ DP_VERBOSE(p_hwfn, QED_MSG_DEBUG,
+ "Invalid Tx timestamp, buf_seqid = %08x\n", val);
return -EINVAL;
}
@@ -242,7 +245,8 @@ static int qed_ptp_hw_cfg_filters(struct qed_dev *cdev,
return -EINVAL;
}
- qed_wr(p_hwfn, p_ptt, NIG_REG_LLH_PTP_PARAM_MASK, 0);
+ qed_wr(p_hwfn, p_ptt, NIG_REG_LLH_PTP_PARAM_MASK,
+ QED_PTP_UCAST_PARAM_MASK);
qed_wr(p_hwfn, p_ptt, NIG_REG_LLH_PTP_RULE_MASK, rule_mask);
qed_wr(p_hwfn, p_ptt, NIG_REG_RX_PTP_EN, enable_cfg);
@@ -252,7 +256,8 @@ static int qed_ptp_hw_cfg_filters(struct qed_dev *cdev,
qed_wr(p_hwfn, p_ptt, NIG_REG_TX_LLH_PTP_RULE_MASK, 0x3FFF);
} else {
qed_wr(p_hwfn, p_ptt, NIG_REG_TX_PTP_EN, enable_cfg);
- qed_wr(p_hwfn, p_ptt, NIG_REG_TX_LLH_PTP_PARAM_MASK, 0);
+ qed_wr(p_hwfn, p_ptt, NIG_REG_TX_LLH_PTP_PARAM_MASK,
+ QED_PTP_UCAST_PARAM_MASK);
qed_wr(p_hwfn, p_ptt, NIG_REG_TX_LLH_PTP_RULE_MASK, rule_mask);
}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_rdma.c b/drivers/net/ethernet/qlogic/qed/qed_rdma.c
index 7873d6dfd91f..38b1f402f7ed 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_rdma.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_rdma.c
@@ -442,7 +442,7 @@ static void qed_rdma_init_devinfo(struct qed_hwfn *p_hwfn,
/* Vendor specific information */
dev->vendor_id = cdev->vendor_id;
dev->vendor_part_id = cdev->device_id;
- dev->hw_ver = 0;
+ dev->hw_ver = cdev->chip_rev;
dev->fw_ver = (FW_MAJOR_VERSION << 24) | (FW_MINOR_VERSION << 16) |
(FW_REVISION_VERSION << 8) | (FW_ENGINEERING_VERSION);
@@ -530,9 +530,8 @@ static void qed_rdma_init_devinfo(struct qed_hwfn *p_hwfn,
SET_FIELD(dev->dev_caps, QED_RDMA_DEV_CAP_LOCAL_INV_FENCE, 1);
/* Check atomic operations support in PCI configuration space. */
- pci_read_config_dword(cdev->pdev,
- cdev->pdev->pcie_cap + PCI_EXP_DEVCTL2,
- &pci_status_control);
+ pcie_capability_read_dword(cdev->pdev, PCI_EXP_DEVCTL2,
+ &pci_status_control);
if (pci_status_control & PCI_EXP_DEVCTL2_LTR_EN)
SET_FIELD(dev->dev_caps, QED_RDMA_DEV_CAP_ATOMIC_OP, 1);
@@ -700,7 +699,7 @@ static int qed_rdma_setup(struct qed_hwfn *p_hwfn,
return rc;
if (QED_IS_IWARP_PERSONALITY(p_hwfn)) {
- rc = qed_iwarp_setup(p_hwfn, p_ptt, params);
+ rc = qed_iwarp_setup(p_hwfn, params);
if (rc)
return rc;
} else {
@@ -742,7 +741,7 @@ static int qed_rdma_stop(void *rdma_cxt)
(ll2_ethertype_en & 0xFFFE));
if (QED_IS_IWARP_PERSONALITY(p_hwfn)) {
- rc = qed_iwarp_stop(p_hwfn, p_ptt);
+ rc = qed_iwarp_stop(p_hwfn);
if (rc) {
qed_ptt_release(p_hwfn, p_ptt);
return rc;
@@ -799,11 +798,10 @@ static int qed_rdma_add_user(void *rdma_cxt,
/* Calculate the corresponding DPI address */
dpi_start_offset = p_hwfn->dpi_start_offset;
- out_params->dpi_addr = (u64)((u8 __iomem *)p_hwfn->doorbells +
- dpi_start_offset +
- ((out_params->dpi) * p_hwfn->dpi_size));
+ out_params->dpi_addr = p_hwfn->doorbells + dpi_start_offset +
+ out_params->dpi * p_hwfn->dpi_size;
- out_params->dpi_phys_addr = p_hwfn->cdev->db_phys_addr +
+ out_params->dpi_phys_addr = p_hwfn->db_phys_addr +
dpi_start_offset +
((out_params->dpi) * p_hwfn->dpi_size);
@@ -818,14 +816,17 @@ static struct qed_rdma_port *qed_rdma_query_port(void *rdma_cxt)
{
struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
struct qed_rdma_port *p_port = p_hwfn->p_rdma_info->port;
+ struct qed_mcp_link_state *p_link_output;
DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "RDMA Query port\n");
- /* Link may have changed */
- p_port->port_state = p_hwfn->mcp_info->link_output.link_up ?
- QED_RDMA_PORT_UP : QED_RDMA_PORT_DOWN;
+ /* The link state is saved only for the leading hwfn */
+ p_link_output = &QED_LEADING_HWFN(p_hwfn->cdev)->mcp_info->link_output;
- p_port->link_speed = p_hwfn->mcp_info->link_output.speed;
+ p_port->port_state = p_link_output->link_up ? QED_RDMA_PORT_UP
+ : QED_RDMA_PORT_DOWN;
+
+ p_port->link_speed = p_link_output->speed;
p_port->max_msg_size = RDMA_MAX_DATA_SIZE_IN_WQE;
@@ -870,7 +871,7 @@ static void qed_rdma_cnq_prod_update(void *rdma_cxt, u8 qz_offset, u16 prod)
static int qed_fill_rdma_dev_info(struct qed_dev *cdev,
struct qed_dev_rdma_info *info)
{
- struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_hwfn *p_hwfn = QED_AFFIN_HWFN(cdev);
memset(info, 0, sizeof(*info));
@@ -889,9 +890,9 @@ static int qed_rdma_get_sb_start(struct qed_dev *cdev)
int feat_num;
if (cdev->num_hwfns > 1)
- feat_num = FEAT_NUM(QED_LEADING_HWFN(cdev), QED_PF_L2_QUE);
+ feat_num = FEAT_NUM(QED_AFFIN_HWFN(cdev), QED_PF_L2_QUE);
else
- feat_num = FEAT_NUM(QED_LEADING_HWFN(cdev), QED_PF_L2_QUE) *
+ feat_num = FEAT_NUM(QED_AFFIN_HWFN(cdev), QED_PF_L2_QUE) *
cdev->num_hwfns;
return feat_num;
@@ -899,7 +900,7 @@ static int qed_rdma_get_sb_start(struct qed_dev *cdev)
static int qed_rdma_get_min_cnq_msix(struct qed_dev *cdev)
{
- int n_cnq = FEAT_NUM(QED_LEADING_HWFN(cdev), QED_RDMA_CNQ);
+ int n_cnq = FEAT_NUM(QED_AFFIN_HWFN(cdev), QED_RDMA_CNQ);
int n_msix = cdev->int_params.rdma_msix_cnt;
return min_t(int, n_cnq, n_msix);
@@ -1653,7 +1654,7 @@ static int qed_rdma_deregister_tid(void *rdma_cxt, u32 itid)
static void *qed_rdma_get_rdma_ctx(struct qed_dev *cdev)
{
- return QED_LEADING_HWFN(cdev);
+ return QED_AFFIN_HWFN(cdev);
}
static int qed_rdma_modify_srq(void *rdma_cxt,
@@ -1881,7 +1882,7 @@ err:
static int qed_rdma_init(struct qed_dev *cdev,
struct qed_rdma_start_in_params *params)
{
- return qed_rdma_start(QED_LEADING_HWFN(cdev), params);
+ return qed_rdma_start(QED_AFFIN_HWFN(cdev), params);
}
static void qed_rdma_remove_user(void *rdma_cxt, u16 dpi)
@@ -1899,23 +1900,12 @@ static int qed_roce_ll2_set_mac_filter(struct qed_dev *cdev,
u8 *old_mac_address,
u8 *new_mac_address)
{
- struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev);
- struct qed_ptt *p_ptt;
int rc = 0;
- p_ptt = qed_ptt_acquire(p_hwfn);
- if (!p_ptt) {
- DP_ERR(cdev,
- "qed roce ll2 mac filter set: failed to acquire PTT\n");
- return -EINVAL;
- }
-
if (old_mac_address)
- qed_llh_remove_mac_filter(p_hwfn, p_ptt, old_mac_address);
+ qed_llh_remove_mac_filter(cdev, 0, old_mac_address);
if (new_mac_address)
- rc = qed_llh_add_mac_filter(p_hwfn, p_ptt, new_mac_address);
-
- qed_ptt_release(p_hwfn, p_ptt);
+ rc = qed_llh_add_mac_filter(cdev, 0, new_mac_address);
if (rc)
DP_ERR(cdev,
@@ -1924,6 +1914,36 @@ static int qed_roce_ll2_set_mac_filter(struct qed_dev *cdev,
return rc;
}
+static int qed_iwarp_set_engine_affin(struct qed_dev *cdev, bool b_reset)
+{
+ enum qed_eng eng;
+ u8 ppfid = 0;
+ int rc;
+
+ /* Make sure iwarp cmt mode is enabled before setting affinity */
+ if (!cdev->iwarp_cmt)
+ return -EINVAL;
+
+ if (b_reset)
+ eng = QED_BOTH_ENG;
+ else
+ eng = cdev->l2_affin_hint ? QED_ENG1 : QED_ENG0;
+
+ rc = qed_llh_set_ppfid_affinity(cdev, ppfid, eng);
+ if (rc) {
+ DP_NOTICE(cdev,
+ "Failed to set the engine affinity of ppfid %d\n",
+ ppfid);
+ return rc;
+ }
+
+ DP_VERBOSE(cdev, (QED_MSG_RDMA | QED_MSG_SP),
+ "LLH: Set the engine affinity of non-RoCE packets as %d\n",
+ eng);
+
+ return 0;
+}
+
static const struct qed_rdma_ops qed_rdma_ops_pass = {
.common = &qed_common_ops_pass,
.fill_dev_info = &qed_fill_rdma_dev_info,
@@ -1963,6 +1983,7 @@ static const struct qed_rdma_ops qed_rdma_ops_pass = {
.ll2_set_fragment_of_tx_packet = &qed_ll2_set_fragment_of_tx_packet,
.ll2_set_mac_filter = &qed_roce_ll2_set_mac_filter,
.ll2_get_stats = &qed_ll2_get_stats,
+ .iwarp_set_engine_affin = &qed_iwarp_set_engine_affin,
.iwarp_connect = &qed_iwarp_connect,
.iwarp_create_listen = &qed_iwarp_create_listen,
.iwarp_destroy_listen = &qed_iwarp_destroy_listen,
diff --git a/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h b/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h
index 5ce825ca5f24..60f850c3bdd6 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h
@@ -254,6 +254,10 @@
0x500840UL
#define NIG_REG_LLH_TAGMAC_DEF_PF_VECTOR \
0x50196cUL
+#define NIG_REG_LLH_PPFID2PFID_TBL_0 \
+ 0x501970UL
+#define NIG_REG_LLH_ENG_CLS_ROCE_QP_SEL \
+ 0x50
#define NIG_REG_LLH_CLS_TYPE_DUALMODE \
0x501964UL
#define NIG_REG_LLH_FUNC_TAG_EN 0x5019b0UL
@@ -1626,6 +1630,8 @@
#define PHY_PCIE_REG_PHY1_K2_E5 \
0x624000UL
#define NIG_REG_ROCE_DUPLICATE_TO_HOST 0x5088f0UL
+#define NIG_REG_PPF_TO_ENGINE_SEL 0x508900UL
+#define NIG_REG_PPF_TO_ENGINE_SEL_SIZE 8
#define PRS_REG_LIGHT_L2_ETHERTYPE_EN 0x1f0968UL
#define NIG_REG_LLH_ENG_CLS_ENG_ID_TBL 0x501b90UL
#define DORQ_REG_PF_DPM_ENABLE 0x100510UL
diff --git a/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c b/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c
index 5a495fda9e9d..7e0b795230b2 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c
@@ -588,7 +588,7 @@ int qed_sp_pf_update_stag(struct qed_hwfn *p_hwfn)
{
struct qed_spq_entry *p_ent = NULL;
struct qed_sp_init_data init_data;
- int rc = -EINVAL;
+ int rc;
/* Get SPQ entry */
memset(&init_data, 0, sizeof(init_data));
diff --git a/drivers/net/ethernet/qlogic/qed/qed_spq.c b/drivers/net/ethernet/qlogic/qed/qed_spq.c
index 79b311b86f66..f5f3c03b9dd2 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_spq.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_spq.c
@@ -341,9 +341,6 @@ void qed_eq_prod_update(struct qed_hwfn *p_hwfn, u16 prod)
USTORM_EQE_CONS_OFFSET(p_hwfn->rel_pf_id);
REG_WR16(p_hwfn, addr, prod);
-
- /* keep prod updates ordered */
- mmiowb();
}
int qed_eq_completion(struct qed_hwfn *p_hwfn, void *cookie)
diff --git a/drivers/net/ethernet/qlogic/qed/qed_sriov.c b/drivers/net/ethernet/qlogic/qed/qed_sriov.c
index 2f318aaf2b05..dcb5c917f373 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_sriov.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_sriov.c
@@ -917,10 +917,11 @@ static u8 qed_iov_alloc_vf_igu_sbs(struct qed_hwfn *p_hwfn,
/* Configure igu sb in CAU which were marked valid */
qed_init_cau_sb_entry(p_hwfn, &sb_entry,
p_hwfn->rel_pf_id, vf->abs_vf_id, 1);
+
qed_dmae_host2grc(p_hwfn, p_ptt,
(u64)(uintptr_t)&sb_entry,
CAU_REG_SB_VAR_MEMORY +
- p_block->igu_sb_id * sizeof(u64), 2, 0);
+ p_block->igu_sb_id * sizeof(u64), 2, NULL);
}
vf->num_sbs = (u8) num_rx_queues;
@@ -2004,7 +2005,7 @@ static void qed_iov_vf_mbx_stop_vport(struct qed_hwfn *p_hwfn,
(qed_iov_validate_active_txq(p_hwfn, vf))) {
vf->b_malicious = true;
DP_NOTICE(p_hwfn,
- "VF [%02x] - considered malicious; Unable to stop RX/TX queuess\n",
+ "VF [%02x] - considered malicious; Unable to stop RX/TX queues\n",
vf->abs_vf_id);
status = PFVF_STATUS_MALICIOUS;
goto out;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_sriov.h b/drivers/net/ethernet/qlogic/qed/qed_sriov.h
index 9a8fd79611f2..368e88565783 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_sriov.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_sriov.h
@@ -305,7 +305,7 @@ void qed_iov_bulletin_set_udp_ports(struct qed_hwfn *p_hwfn,
/**
* @brief Read sriov related information and allocated resources
- * reads from configuraiton space, shmem, etc.
+ * reads from configuration space, shmem, etc.
*
* @param p_hwfn
*
diff --git a/drivers/net/ethernet/qlogic/qed/qed_vf.c b/drivers/net/ethernet/qlogic/qed/qed_vf.c
index 5dda547772c1..856051f50eb7 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_vf.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_vf.c
@@ -231,7 +231,7 @@ static void qed_vf_pf_acquire_reduce_resc(struct qed_hwfn *p_hwfn,
{
DP_VERBOSE(p_hwfn,
QED_MSG_IOV,
- "PF unwilling to fullill resource request: rxq [%02x/%02x] txq [%02x/%02x] sbs [%02x/%02x] mac [%02x/%02x] vlan [%02x/%02x] mc [%02x/%02x] cids [%02x/%02x]. Try PF recommended amount\n",
+ "PF unwilling to fulfill resource request: rxq [%02x/%02x] txq [%02x/%02x] sbs [%02x/%02x] mac [%02x/%02x] vlan [%02x/%02x] mc [%02x/%02x] cids [%02x/%02x]. Try PF recommended amount\n",
p_req->num_rxqs,
p_resp->num_rxqs,
p_req->num_rxqs,
diff --git a/drivers/net/ethernet/qlogic/qede/Makefile b/drivers/net/ethernet/qlogic/qede/Makefile
index 75408fbb7680..3fc91d12413f 100644
--- a/drivers/net/ethernet/qlogic/qede/Makefile
+++ b/drivers/net/ethernet/qlogic/qede/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_QEDE) := qede.o
qede-y := qede_main.o qede_fp.o qede_filter.o qede_ethtool.o qede_ptp.o
diff --git a/drivers/net/ethernet/qlogic/qede/qede.h b/drivers/net/ethernet/qlogic/qede/qede.h
index 92fe226980fd..c303a92d5b06 100644
--- a/drivers/net/ethernet/qlogic/qede/qede.h
+++ b/drivers/net/ethernet/qlogic/qede/qede.h
@@ -92,6 +92,7 @@ struct qede_stats_common {
u64 non_coalesced_pkts;
u64 coalesced_bytes;
u64 link_change_count;
+ u64 ptp_skip_txts;
/* port */
u64 rx_64_byte_packets;
@@ -176,6 +177,20 @@ enum qede_flags_bit {
QEDE_FLAGS_TX_TIMESTAMPING_EN
};
+#define QEDE_DUMP_MAX_ARGS 4
+enum qede_dump_cmd {
+ QEDE_DUMP_CMD_NONE = 0,
+ QEDE_DUMP_CMD_NVM_CFG,
+ QEDE_DUMP_CMD_GRCDUMP,
+ QEDE_DUMP_CMD_MAX
+};
+
+struct qede_dump_info {
+ enum qede_dump_cmd cmd;
+ u8 num_args;
+ u32 args[QEDE_DUMP_MAX_ARGS];
+};
+
struct qede_dev {
struct qed_dev *cdev;
struct net_device *ndev;
@@ -189,6 +204,7 @@ struct qede_dev {
const struct qed_eth_ops *ops;
struct qede_ptp *ptp;
+ u64 ptp_skip_txts;
struct qed_dev_eth_info dev_info;
#define QEDE_MAX_RSS_CNT(edev) ((edev)->dev_info.num_queues)
@@ -260,6 +276,7 @@ struct qede_dev {
struct qede_rdma_dev rdma_info;
struct bpf_prog *xdp_prog;
+ struct qede_dump_info dump_info;
};
enum QEDE_STATE {
@@ -549,7 +566,7 @@ int qede_txq_has_work(struct qede_tx_queue *txq);
void qede_recycle_rx_bd_ring(struct qede_rx_queue *rxq, u8 count);
void qede_update_rx_prod(struct qede_dev *edev, struct qede_rx_queue *rxq);
int qede_add_tc_flower_fltr(struct qede_dev *edev, __be16 proto,
- struct tc_cls_flower_offload *f);
+ struct flow_cls_offload *f);
#define RX_RING_SIZE_POW 13
#define RX_RING_SIZE ((u16)BIT(RX_RING_SIZE_POW))
diff --git a/drivers/net/ethernet/qlogic/qede/qede_dcbnl.c b/drivers/net/ethernet/qlogic/qede/qede_dcbnl.c
index 6e7747b9b95e..e6e844a8cbc7 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_dcbnl.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_dcbnl.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* QLogic qede NIC Driver
* Copyright (c) 2015 QLogic Corporation
-*
-* This software is available under the terms of the GNU General Public License
-* (GPL) Version 2, available from the file COPYING in the main directory of
-* this source tree.
*/
#include <linux/types.h>
diff --git a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
index f0a2ca23f63a..8a426afb6a55 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
@@ -48,6 +48,8 @@
{QEDE_RQSTAT_OFFSET(stat_name), QEDE_RQSTAT_STRING(stat_name)}
#define QEDE_SELFTEST_POLL_COUNT 100
+#define QEDE_DUMP_VERSION 0x1
+#define QEDE_DUMP_NVM_ARG_COUNT 2
static const struct {
u64 offset;
@@ -174,6 +176,7 @@ static const struct {
QEDE_STAT(coalesced_bytes),
QEDE_STAT(link_change_count),
+ QEDE_STAT(ptp_skip_txts),
};
#define QEDE_NUM_STATS ARRAY_SIZE(qede_stats_arr)
@@ -423,12 +426,13 @@ struct qede_link_mode_mapping {
};
static const struct qede_link_mode_mapping qed_lm_map[] = {
+ {QED_LM_FIBRE_BIT, ETHTOOL_LINK_MODE_FIBRE_BIT},
{QED_LM_Autoneg_BIT, ETHTOOL_LINK_MODE_Autoneg_BIT},
{QED_LM_Asym_Pause_BIT, ETHTOOL_LINK_MODE_Asym_Pause_BIT},
{QED_LM_Pause_BIT, ETHTOOL_LINK_MODE_Pause_BIT},
{QED_LM_1000baseT_Full_BIT, ETHTOOL_LINK_MODE_1000baseT_Full_BIT},
{QED_LM_10000baseT_Full_BIT, ETHTOOL_LINK_MODE_10000baseT_Full_BIT},
- {QED_LM_2500baseX_Full_BIT, ETHTOOL_LINK_MODE_2500baseX_Full_BIT},
+ {QED_LM_TP_BIT, ETHTOOL_LINK_MODE_TP_BIT},
{QED_LM_Backplane_BIT, ETHTOOL_LINK_MODE_Backplane_BIT},
{QED_LM_1000baseKX_Full_BIT, ETHTOOL_LINK_MODE_1000baseKX_Full_BIT},
{QED_LM_10000baseKX4_Full_BIT, ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT},
@@ -1540,14 +1544,6 @@ static int qede_selftest_transmit_traffic(struct qede_dev *edev,
barrier();
writel(txq->tx_db.raw, txq->doorbell_addr);
- /* mmiowb is needed to synchronize doorbell writes from more than one
- * processor. It guarantees that the write arrives to the device before
- * the queue lock is released and another start_xmit is called (possibly
- * on another CPU). Without this barrier, the next doorbell can bypass
- * this doorbell. This is applicable to IA64/Altix systems.
- */
- mmiowb();
-
for (i = 0; i < QEDE_SELFTEST_POLL_COUNT; i++) {
if (qede_txq_has_work(txq))
break;
@@ -1979,6 +1975,117 @@ static int qede_get_module_eeprom(struct net_device *dev,
return rc;
}
+static int qede_set_dump(struct net_device *dev, struct ethtool_dump *val)
+{
+ struct qede_dev *edev = netdev_priv(dev);
+ int rc = 0;
+
+ if (edev->dump_info.cmd == QEDE_DUMP_CMD_NONE) {
+ if (val->flag > QEDE_DUMP_CMD_MAX) {
+ DP_ERR(edev, "Invalid command %d\n", val->flag);
+ return -EINVAL;
+ }
+ edev->dump_info.cmd = val->flag;
+ edev->dump_info.num_args = 0;
+ return 0;
+ }
+
+ if (edev->dump_info.num_args == QEDE_DUMP_MAX_ARGS) {
+ DP_ERR(edev, "Arg count = %d\n", edev->dump_info.num_args);
+ return -EINVAL;
+ }
+
+ switch (edev->dump_info.cmd) {
+ case QEDE_DUMP_CMD_NVM_CFG:
+ edev->dump_info.args[edev->dump_info.num_args] = val->flag;
+ edev->dump_info.num_args++;
+ break;
+ case QEDE_DUMP_CMD_GRCDUMP:
+ rc = edev->ops->common->set_grc_config(edev->cdev,
+ val->flag, 1);
+ break;
+ default:
+ break;
+ }
+
+ return rc;
+}
+
+static int qede_get_dump_flag(struct net_device *dev,
+ struct ethtool_dump *dump)
+{
+ struct qede_dev *edev = netdev_priv(dev);
+
+ if (!edev->ops || !edev->ops->common) {
+ DP_ERR(edev, "Edev ops not populated\n");
+ return -EINVAL;
+ }
+
+ dump->version = QEDE_DUMP_VERSION;
+ switch (edev->dump_info.cmd) {
+ case QEDE_DUMP_CMD_NVM_CFG:
+ dump->flag = QEDE_DUMP_CMD_NVM_CFG;
+ dump->len = edev->ops->common->read_nvm_cfg_len(edev->cdev,
+ edev->dump_info.args[0]);
+ break;
+ case QEDE_DUMP_CMD_GRCDUMP:
+ dump->flag = QEDE_DUMP_CMD_GRCDUMP;
+ dump->len = edev->ops->common->dbg_all_data_size(edev->cdev);
+ break;
+ default:
+ DP_ERR(edev, "Invalid cmd = %d\n", edev->dump_info.cmd);
+ return -EINVAL;
+ }
+
+ DP_VERBOSE(edev, QED_MSG_DEBUG,
+ "dump->version = 0x%x dump->flag = %d dump->len = %d\n",
+ dump->version, dump->flag, dump->len);
+ return 0;
+}
+
+static int qede_get_dump_data(struct net_device *dev,
+ struct ethtool_dump *dump, void *buf)
+{
+ struct qede_dev *edev = netdev_priv(dev);
+ int rc = 0;
+
+ if (!edev->ops || !edev->ops->common) {
+ DP_ERR(edev, "Edev ops not populated\n");
+ rc = -EINVAL;
+ goto err;
+ }
+
+ switch (edev->dump_info.cmd) {
+ case QEDE_DUMP_CMD_NVM_CFG:
+ if (edev->dump_info.num_args != QEDE_DUMP_NVM_ARG_COUNT) {
+ DP_ERR(edev, "Arg count = %d required = %d\n",
+ edev->dump_info.num_args,
+ QEDE_DUMP_NVM_ARG_COUNT);
+ rc = -EINVAL;
+ goto err;
+ }
+ rc = edev->ops->common->read_nvm_cfg(edev->cdev, (u8 **)&buf,
+ edev->dump_info.args[0],
+ edev->dump_info.args[1]);
+ break;
+ case QEDE_DUMP_CMD_GRCDUMP:
+ memset(buf, 0, dump->len);
+ rc = edev->ops->common->dbg_all_data(edev->cdev, buf);
+ break;
+ default:
+ DP_ERR(edev, "Invalid cmd = %d\n", edev->dump_info.cmd);
+ rc = -EINVAL;
+ break;
+ }
+
+err:
+ edev->dump_info.cmd = QEDE_DUMP_CMD_NONE;
+ edev->dump_info.num_args = 0;
+ memset(edev->dump_info.args, 0, sizeof(edev->dump_info.args));
+
+ return rc;
+}
+
static const struct ethtool_ops qede_ethtool_ops = {
.get_link_ksettings = qede_get_link_ksettings,
.set_link_ksettings = qede_set_link_ksettings,
@@ -2020,6 +2127,9 @@ static const struct ethtool_ops qede_ethtool_ops = {
.get_tunable = qede_get_tunable,
.set_tunable = qede_set_tunable,
.flash_device = qede_flash_device,
+ .get_dump_flag = qede_get_dump_flag,
+ .get_dump_data = qede_get_dump_data,
+ .set_dump = qede_set_dump,
};
static const struct ethtool_ops qede_vf_ethtool_ops = {
diff --git a/drivers/net/ethernet/qlogic/qede/qede_filter.c b/drivers/net/ethernet/qlogic/qede/qede_filter.c
index add922b93d2c..d6cfe4ffbaf3 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_filter.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_filter.c
@@ -1298,7 +1298,7 @@ void qede_config_rx_mode(struct net_device *ndev)
rx_mode.type = QED_FILTER_TYPE_RX_MODE;
/* Remove all previous unicast secondary macs and multicast macs
- * (configrue / leave the primary mac)
+ * (configure / leave the primary mac)
*/
rc = qede_set_ucast_rx_mac(edev, QED_FILTER_XCAST_TYPE_REPLACE,
edev->ndev->dev_addr);
@@ -1943,7 +1943,7 @@ qede_parse_flow_attr(struct qede_dev *edev, __be16 proto,
}
int qede_add_tc_flower_fltr(struct qede_dev *edev, __be16 proto,
- struct tc_cls_flower_offload *f)
+ struct flow_cls_offload *f)
{
struct qede_arfs_fltr_node *n;
int min_hlen, rc = -EINVAL;
diff --git a/drivers/net/ethernet/qlogic/qede/qede_fp.c b/drivers/net/ethernet/qlogic/qede/qede_fp.c
index 954015d2011a..004c0bfec41d 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_fp.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_fp.c
@@ -580,14 +580,6 @@ void qede_update_rx_prod(struct qede_dev *edev, struct qede_rx_queue *rxq)
internal_ram_wr(rxq->hw_rxq_prod_addr, sizeof(rx_prods),
(u32 *)&rx_prods);
-
- /* mmiowb is needed to synchronize doorbell writes from more than one
- * processor. It guarantees that the write arrives to the device before
- * the napi lock is released and another qede_poll is called (possibly
- * on another CPU). Without this barrier, the next doorbell can bypass
- * this doorbell. This is applicable to IA64/Altix systems.
- */
- mmiowb();
}
static void qede_get_rxhash(struct sk_buff *skb, u8 bitfields, __le32 rss_hash)
@@ -787,8 +779,7 @@ qede_rx_build_skb(struct qede_dev *edev,
return NULL;
skb_reserve(skb, pad);
- memcpy(skb_put(skb, len),
- page_address(bd->data) + offset, len);
+ skb_put_data(skb, page_address(bd->data) + offset, len);
qede_reuse_page(rxq, bd);
goto out;
}
diff --git a/drivers/net/ethernet/qlogic/qede/qede_main.c b/drivers/net/ethernet/qlogic/qede/qede_main.c
index 02a97c659e29..a220cc7c947a 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_main.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_main.c
@@ -390,6 +390,7 @@ void qede_fill_by_demand_stats(struct qede_dev *edev)
p_common->brb_discards = stats.common.brb_discards;
p_common->tx_mac_ctrl_frames = stats.common.tx_mac_ctrl_frames;
p_common->link_change_count = stats.common.link_change_count;
+ p_common->ptp_skip_txts = edev->ptp_skip_txts;
if (QEDE_IS_BB(edev)) {
struct qede_stats_bb *p_bb = &edev->stats.bb;
@@ -547,13 +548,13 @@ static int qede_setup_tc(struct net_device *ndev, u8 num_tc)
}
static int
-qede_set_flower(struct qede_dev *edev, struct tc_cls_flower_offload *f,
+qede_set_flower(struct qede_dev *edev, struct flow_cls_offload *f,
__be16 proto)
{
switch (f->command) {
- case TC_CLSFLOWER_REPLACE:
+ case FLOW_CLS_REPLACE:
return qede_add_tc_flower_fltr(edev, proto, f);
- case TC_CLSFLOWER_DESTROY:
+ case FLOW_CLS_DESTROY:
return qede_delete_flow_filter(edev, f->cookie);
default:
return -EOPNOTSUPP;
@@ -563,7 +564,7 @@ qede_set_flower(struct qede_dev *edev, struct tc_cls_flower_offload *f,
static int qede_setup_tc_block_cb(enum tc_setup_type type, void *type_data,
void *cb_priv)
{
- struct tc_cls_flower_offload *f;
+ struct flow_cls_offload *f;
struct qede_dev *edev = cb_priv;
if (!tc_cls_can_offload_and_chain0(edev->ndev, type_data))
@@ -578,24 +579,7 @@ static int qede_setup_tc_block_cb(enum tc_setup_type type, void *type_data,
}
}
-static int qede_setup_tc_block(struct qede_dev *edev,
- struct tc_block_offload *f)
-{
- if (f->binder_type != TCF_BLOCK_BINDER_TYPE_CLSACT_INGRESS)
- return -EOPNOTSUPP;
-
- switch (f->command) {
- case TC_BLOCK_BIND:
- return tcf_block_cb_register(f->block,
- qede_setup_tc_block_cb,
- edev, edev, f->extack);
- case TC_BLOCK_UNBIND:
- tcf_block_cb_unregister(f->block, qede_setup_tc_block_cb, edev);
- return 0;
- default:
- return -EOPNOTSUPP;
- }
-}
+static LIST_HEAD(qede_block_cb_list);
static int
qede_setup_tc_offload(struct net_device *dev, enum tc_setup_type type,
@@ -606,7 +590,10 @@ qede_setup_tc_offload(struct net_device *dev, enum tc_setup_type type,
switch (type) {
case TC_SETUP_BLOCK:
- return qede_setup_tc_block(edev, type_data);
+ return flow_block_cb_setup_simple(type_data,
+ &qede_block_cb_list,
+ qede_setup_tc_block_cb,
+ edev, edev, true);
case TC_SETUP_QDISC_MQPRIO:
mqprio = type_data;
@@ -959,13 +946,13 @@ void __qede_unlock(struct qede_dev *edev)
/* This version of the lock should be used when acquiring the RTNL lock is also
* needed in addition to the internal qede lock.
*/
-void qede_lock(struct qede_dev *edev)
+static void qede_lock(struct qede_dev *edev)
{
rtnl_lock();
__qede_lock(edev);
}
-void qede_unlock(struct qede_dev *edev)
+static void qede_unlock(struct qede_dev *edev)
{
__qede_unlock(edev);
rtnl_unlock();
@@ -1221,8 +1208,16 @@ enum qede_remove_mode {
static void __qede_remove(struct pci_dev *pdev, enum qede_remove_mode mode)
{
struct net_device *ndev = pci_get_drvdata(pdev);
- struct qede_dev *edev = netdev_priv(ndev);
- struct qed_dev *cdev = edev->cdev;
+ struct qede_dev *edev;
+ struct qed_dev *cdev;
+
+ if (!ndev) {
+ dev_info(&pdev->dev, "Device has already been removed\n");
+ return;
+ }
+
+ edev = netdev_priv(ndev);
+ cdev = edev->cdev;
DP_INFO(edev, "Starting qede_remove\n");
@@ -1306,7 +1301,8 @@ static void qede_free_mem_sb(struct qede_dev *edev, struct qed_sb_info *sb_info,
u16 sb_id)
{
if (sb_info->sb_virt) {
- edev->ops->common->sb_release(edev->cdev, sb_info, sb_id);
+ edev->ops->common->sb_release(edev->cdev, sb_info, sb_id,
+ QED_SB_TYPE_L2_QUEUE);
dma_free_coherent(&edev->pdev->dev, sizeof(*sb_info->sb_virt),
(void *)sb_info->sb_virt, sb_info->sb_phys);
memset(sb_info, 0, sizeof(*sb_info));
@@ -2231,6 +2227,8 @@ out:
if (mode != QEDE_UNLOAD_RECOVERY)
DP_NOTICE(edev, "Link is down\n");
+ edev->ptp_skip_txts = 0;
+
DP_INFO(edev, "Ending qede unload\n");
}
diff --git a/drivers/net/ethernet/qlogic/qede/qede_ptp.c b/drivers/net/ethernet/qlogic/qede/qede_ptp.c
index bddb2b5982dc..f815435cf106 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_ptp.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_ptp.c
@@ -30,6 +30,7 @@
* SOFTWARE.
*/
#include "qede_ptp.h"
+#define QEDE_PTP_TX_TIMEOUT (2 * HZ)
struct qede_ptp {
const struct qed_eth_ptp_ops *ops;
@@ -38,6 +39,7 @@ struct qede_ptp {
struct timecounter tc;
struct ptp_clock *clock;
struct work_struct work;
+ unsigned long ptp_tx_start;
struct qede_dev *edev;
struct sk_buff *tx_skb;
@@ -160,18 +162,30 @@ static void qede_ptp_task(struct work_struct *work)
struct qede_dev *edev;
struct qede_ptp *ptp;
u64 timestamp, ns;
+ bool timedout;
int rc;
ptp = container_of(work, struct qede_ptp, work);
edev = ptp->edev;
+ timedout = time_is_before_jiffies(ptp->ptp_tx_start +
+ QEDE_PTP_TX_TIMEOUT);
/* Read Tx timestamp registers */
spin_lock_bh(&ptp->lock);
rc = ptp->ops->read_tx_ts(edev->cdev, &timestamp);
spin_unlock_bh(&ptp->lock);
if (rc) {
- /* Reschedule to keep checking for a valid timestamp value */
- schedule_work(&ptp->work);
+ if (unlikely(timedout)) {
+ DP_INFO(edev, "Tx timestamp is not recorded\n");
+ dev_kfree_skb_any(ptp->tx_skb);
+ ptp->tx_skb = NULL;
+ clear_bit_unlock(QEDE_FLAGS_PTP_TX_IN_PRORGESS,
+ &edev->flags);
+ edev->ptp_skip_txts++;
+ } else {
+ /* Reschedule to keep checking for a valid TS value */
+ schedule_work(&ptp->work);
+ }
return;
}
@@ -514,19 +528,28 @@ void qede_ptp_tx_ts(struct qede_dev *edev, struct sk_buff *skb)
if (!ptp)
return;
- if (test_and_set_bit_lock(QEDE_FLAGS_PTP_TX_IN_PRORGESS, &edev->flags))
+ if (test_and_set_bit_lock(QEDE_FLAGS_PTP_TX_IN_PRORGESS,
+ &edev->flags)) {
+ DP_ERR(edev, "Timestamping in progress\n");
+ edev->ptp_skip_txts++;
return;
+ }
if (unlikely(!test_bit(QEDE_FLAGS_TX_TIMESTAMPING_EN, &edev->flags))) {
- DP_NOTICE(edev,
- "Tx timestamping was not enabled, this packet will not be timestamped\n");
+ DP_ERR(edev,
+ "Tx timestamping was not enabled, this packet will not be timestamped\n");
+ clear_bit_unlock(QEDE_FLAGS_PTP_TX_IN_PRORGESS, &edev->flags);
+ edev->ptp_skip_txts++;
} else if (unlikely(ptp->tx_skb)) {
- DP_NOTICE(edev,
- "The device supports only a single outstanding packet to timestamp, this packet will not be timestamped\n");
+ DP_ERR(edev,
+ "The device supports only a single outstanding packet to timestamp, this packet will not be timestamped\n");
+ clear_bit_unlock(QEDE_FLAGS_PTP_TX_IN_PRORGESS, &edev->flags);
+ edev->ptp_skip_txts++;
} else {
skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
/* schedule check for Tx timestamp */
ptp->tx_skb = skb_get(skb);
+ ptp->ptp_tx_start = jiffies;
schedule_work(&ptp->work);
}
}
diff --git a/drivers/net/ethernet/qlogic/qla3xxx.c b/drivers/net/ethernet/qlogic/qla3xxx.c
index b61b88cbc0c7..b4b8ba00ee01 100644
--- a/drivers/net/ethernet/qlogic/qla3xxx.c
+++ b/drivers/net/ethernet/qlogic/qla3xxx.c
@@ -1858,7 +1858,6 @@ static void ql_update_small_bufq_prod_index(struct ql3_adapter *qdev)
wmb();
writel_relaxed(qdev->small_buf_q_producer_index,
&port_regs->CommonRegs.rxSmallQProducerIndex);
- mmiowb();
}
}
@@ -2788,6 +2787,7 @@ static int ql_alloc_large_buffers(struct ql3_adapter *qdev)
netdev_err(qdev->ndev,
"PCI mapping failed with error: %d\n",
err);
+ dev_kfree_skb_irq(skb);
ql_free_large_buffers(qdev);
return -ENOMEM;
}
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
index 14f26bf3b388..ac61f614de37 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
@@ -581,7 +581,7 @@ static int qlcnic_map_tx_skb(struct pci_dev *pdev, struct sk_buff *skb,
struct qlcnic_cmd_buffer *pbuf)
{
struct qlcnic_skb_frag *nf;
- struct skb_frag_struct *frag;
+ skb_frag_t *frag;
int i, nr_frags;
dma_addr_t map;
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
index 7a873002e626..c07438db30ba 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
@@ -4119,13 +4119,14 @@ static void
qlcnic_config_indev_addr(struct qlcnic_adapter *adapter,
struct net_device *dev, unsigned long event)
{
+ const struct in_ifaddr *ifa;
struct in_device *indev;
indev = in_dev_get(dev);
if (!indev)
return;
- for_ifa(indev) {
+ in_dev_for_each_ifa_rtnl(ifa, indev) {
switch (event) {
case NETDEV_UP:
qlcnic_config_ipaddr(adapter,
@@ -4138,7 +4139,7 @@ qlcnic_config_indev_addr(struct qlcnic_adapter *adapter,
default:
break;
}
- } endfor_ifa(indev);
+ }
in_dev_put(indev);
}
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c
index af3b037fa442..5632da05145a 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c
@@ -1066,7 +1066,7 @@ static int qlcnic_sriov_pf_cfg_ip_cmd(struct qlcnic_bc_trans *trans,
{
struct qlcnic_vf_info *vf = trans->vf;
struct qlcnic_adapter *adapter = vf->adapter;
- int err = -EIO;
+ int err;
cmd->req.arg[1] |= vf->vp->handle << 16;
cmd->req.arg[1] |= BIT_31;
diff --git a/drivers/net/ethernet/qlogic/qlge/Makefile b/drivers/net/ethernet/qlogic/qlge/Makefile
deleted file mode 100644
index 8a197658d76f..000000000000
--- a/drivers/net/ethernet/qlogic/qlge/Makefile
+++ /dev/null
@@ -1,7 +0,0 @@
-#
-# Makefile for the Qlogic 10GbE PCI Express ethernet driver
-#
-
-obj-$(CONFIG_QLGE) += qlge.o
-
-qlge-objs := qlge_main.o qlge_dbg.o qlge_mpi.o qlge_ethtool.o
diff --git a/drivers/net/ethernet/qlogic/qlge/qlge.h b/drivers/net/ethernet/qlogic/qlge/qlge.h
deleted file mode 100644
index 3e71b65a9546..000000000000
--- a/drivers/net/ethernet/qlogic/qlge/qlge.h
+++ /dev/null
@@ -1,2354 +0,0 @@
-/*
- * QLogic QLA41xx NIC HBA Driver
- * Copyright (c) 2003-2006 QLogic Corporation
- *
- * See LICENSE.qlge for copyright and licensing details.
- */
-#ifndef _QLGE_H_
-#define _QLGE_H_
-
-#include <linux/interrupt.h>
-#include <linux/pci.h>
-#include <linux/netdevice.h>
-#include <linux/rtnetlink.h>
-#include <linux/if_vlan.h>
-
-/*
- * General definitions...
- */
-#define DRV_NAME "qlge"
-#define DRV_STRING "QLogic 10 Gigabit PCI-E Ethernet Driver "
-#define DRV_VERSION "1.00.00.35"
-
-#define WQ_ADDR_ALIGN 0x3 /* 4 byte alignment */
-
-#define QLGE_VENDOR_ID 0x1077
-#define QLGE_DEVICE_ID_8012 0x8012
-#define QLGE_DEVICE_ID_8000 0x8000
-#define QLGE_MEZZ_SSYS_ID_068 0x0068
-#define QLGE_MEZZ_SSYS_ID_180 0x0180
-#define MAX_CPUS 8
-#define MAX_TX_RINGS MAX_CPUS
-#define MAX_RX_RINGS ((MAX_CPUS * 2) + 1)
-
-#define NUM_TX_RING_ENTRIES 256
-#define NUM_RX_RING_ENTRIES 256
-
-#define NUM_SMALL_BUFFERS 512
-#define NUM_LARGE_BUFFERS 512
-#define DB_PAGE_SIZE 4096
-
-/* Calculate the number of (4k) pages required to
- * contain a buffer queue of the given length.
- */
-#define MAX_DB_PAGES_PER_BQ(x) \
- (((x * sizeof(u64)) / DB_PAGE_SIZE) + \
- (((x * sizeof(u64)) % DB_PAGE_SIZE) ? 1 : 0))
-
-#define RX_RING_SHADOW_SPACE (sizeof(u64) + \
- MAX_DB_PAGES_PER_BQ(NUM_SMALL_BUFFERS) * sizeof(u64) + \
- MAX_DB_PAGES_PER_BQ(NUM_LARGE_BUFFERS) * sizeof(u64))
-#define LARGE_BUFFER_MAX_SIZE 8192
-#define LARGE_BUFFER_MIN_SIZE 2048
-
-#define MAX_CQ 128
-#define DFLT_COALESCE_WAIT 100 /* 100 usec wait for coalescing */
-#define MAX_INTER_FRAME_WAIT 10 /* 10 usec max interframe-wait for coalescing */
-#define DFLT_INTER_FRAME_WAIT (MAX_INTER_FRAME_WAIT/2)
-#define UDELAY_COUNT 3
-#define UDELAY_DELAY 100
-
-
-#define TX_DESC_PER_IOCB 8
-
-#if ((MAX_SKB_FRAGS - TX_DESC_PER_IOCB) + 2) > 0
-#define TX_DESC_PER_OAL ((MAX_SKB_FRAGS - TX_DESC_PER_IOCB) + 2)
-#else /* all other page sizes */
-#define TX_DESC_PER_OAL 0
-#endif
-
-/* Word shifting for converting 64-bit
- * address to a series of 16-bit words.
- * This is used for some MPI firmware
- * mailbox commands.
- */
-#define LSW(x) ((u16)(x))
-#define MSW(x) ((u16)((u32)(x) >> 16))
-#define LSD(x) ((u32)((u64)(x)))
-#define MSD(x) ((u32)((((u64)(x)) >> 32)))
-
-/* MPI test register definitions. This register
- * is used for determining alternate NIC function's
- * PCI->func number.
- */
-enum {
- MPI_TEST_FUNC_PORT_CFG = 0x1002,
- MPI_TEST_FUNC_PRB_CTL = 0x100e,
- MPI_TEST_FUNC_PRB_EN = 0x18a20000,
- MPI_TEST_FUNC_RST_STS = 0x100a,
- MPI_TEST_FUNC_RST_FRC = 0x00000003,
- MPI_TEST_NIC_FUNC_MASK = 0x00000007,
- MPI_TEST_NIC1_FUNCTION_ENABLE = (1 << 0),
- MPI_TEST_NIC1_FUNCTION_MASK = 0x0000000e,
- MPI_TEST_NIC1_FUNC_SHIFT = 1,
- MPI_TEST_NIC2_FUNCTION_ENABLE = (1 << 4),
- MPI_TEST_NIC2_FUNCTION_MASK = 0x000000e0,
- MPI_TEST_NIC2_FUNC_SHIFT = 5,
- MPI_TEST_FC1_FUNCTION_ENABLE = (1 << 8),
- MPI_TEST_FC1_FUNCTION_MASK = 0x00000e00,
- MPI_TEST_FC1_FUNCTION_SHIFT = 9,
- MPI_TEST_FC2_FUNCTION_ENABLE = (1 << 12),
- MPI_TEST_FC2_FUNCTION_MASK = 0x0000e000,
- MPI_TEST_FC2_FUNCTION_SHIFT = 13,
-
- MPI_NIC_READ = 0x00000000,
- MPI_NIC_REG_BLOCK = 0x00020000,
- MPI_NIC_FUNCTION_SHIFT = 6,
-};
-
-/*
- * Processor Address Register (PROC_ADDR) bit definitions.
- */
-enum {
-
- /* Misc. stuff */
- MAILBOX_COUNT = 16,
- MAILBOX_TIMEOUT = 5,
-
- PROC_ADDR_RDY = (1 << 31),
- PROC_ADDR_R = (1 << 30),
- PROC_ADDR_ERR = (1 << 29),
- PROC_ADDR_DA = (1 << 28),
- PROC_ADDR_FUNC0_MBI = 0x00001180,
- PROC_ADDR_FUNC0_MBO = (PROC_ADDR_FUNC0_MBI + MAILBOX_COUNT),
- PROC_ADDR_FUNC0_CTL = 0x000011a1,
- PROC_ADDR_FUNC2_MBI = 0x00001280,
- PROC_ADDR_FUNC2_MBO = (PROC_ADDR_FUNC2_MBI + MAILBOX_COUNT),
- PROC_ADDR_FUNC2_CTL = 0x000012a1,
- PROC_ADDR_MPI_RISC = 0x00000000,
- PROC_ADDR_MDE = 0x00010000,
- PROC_ADDR_REGBLOCK = 0x00020000,
- PROC_ADDR_RISC_REG = 0x00030000,
-};
-
-/*
- * System Register (SYS) bit definitions.
- */
-enum {
- SYS_EFE = (1 << 0),
- SYS_FAE = (1 << 1),
- SYS_MDC = (1 << 2),
- SYS_DST = (1 << 3),
- SYS_DWC = (1 << 4),
- SYS_EVW = (1 << 5),
- SYS_OMP_DLY_MASK = 0x3f000000,
- /*
- * There are no values defined as of edit #15.
- */
- SYS_ODI = (1 << 14),
-};
-
-/*
- * Reset/Failover Register (RST_FO) bit definitions.
- */
-enum {
- RST_FO_TFO = (1 << 0),
- RST_FO_RR_MASK = 0x00060000,
- RST_FO_RR_CQ_CAM = 0x00000000,
- RST_FO_RR_DROP = 0x00000002,
- RST_FO_RR_DQ = 0x00000004,
- RST_FO_RR_RCV_FUNC_CQ = 0x00000006,
- RST_FO_FRB = (1 << 12),
- RST_FO_MOP = (1 << 13),
- RST_FO_REG = (1 << 14),
- RST_FO_FR = (1 << 15),
-};
-
-/*
- * Function Specific Control Register (FSC) bit definitions.
- */
-enum {
- FSC_DBRST_MASK = 0x00070000,
- FSC_DBRST_256 = 0x00000000,
- FSC_DBRST_512 = 0x00000001,
- FSC_DBRST_768 = 0x00000002,
- FSC_DBRST_1024 = 0x00000003,
- FSC_DBL_MASK = 0x00180000,
- FSC_DBL_DBRST = 0x00000000,
- FSC_DBL_MAX_PLD = 0x00000008,
- FSC_DBL_MAX_BRST = 0x00000010,
- FSC_DBL_128_BYTES = 0x00000018,
- FSC_EC = (1 << 5),
- FSC_EPC_MASK = 0x00c00000,
- FSC_EPC_INBOUND = (1 << 6),
- FSC_EPC_OUTBOUND = (1 << 7),
- FSC_VM_PAGESIZE_MASK = 0x07000000,
- FSC_VM_PAGE_2K = 0x00000100,
- FSC_VM_PAGE_4K = 0x00000200,
- FSC_VM_PAGE_8K = 0x00000300,
- FSC_VM_PAGE_64K = 0x00000600,
- FSC_SH = (1 << 11),
- FSC_DSB = (1 << 12),
- FSC_STE = (1 << 13),
- FSC_FE = (1 << 15),
-};
-
-/*
- * Host Command Status Register (CSR) bit definitions.
- */
-enum {
- CSR_ERR_STS_MASK = 0x0000003f,
- /*
- * There are no valued defined as of edit #15.
- */
- CSR_RR = (1 << 8),
- CSR_HRI = (1 << 9),
- CSR_RP = (1 << 10),
- CSR_CMD_PARM_SHIFT = 22,
- CSR_CMD_NOP = 0x00000000,
- CSR_CMD_SET_RST = 0x10000000,
- CSR_CMD_CLR_RST = 0x20000000,
- CSR_CMD_SET_PAUSE = 0x30000000,
- CSR_CMD_CLR_PAUSE = 0x40000000,
- CSR_CMD_SET_H2R_INT = 0x50000000,
- CSR_CMD_CLR_H2R_INT = 0x60000000,
- CSR_CMD_PAR_EN = 0x70000000,
- CSR_CMD_SET_BAD_PAR = 0x80000000,
- CSR_CMD_CLR_BAD_PAR = 0x90000000,
- CSR_CMD_CLR_R2PCI_INT = 0xa0000000,
-};
-
-/*
- * Configuration Register (CFG) bit definitions.
- */
-enum {
- CFG_LRQ = (1 << 0),
- CFG_DRQ = (1 << 1),
- CFG_LR = (1 << 2),
- CFG_DR = (1 << 3),
- CFG_LE = (1 << 5),
- CFG_LCQ = (1 << 6),
- CFG_DCQ = (1 << 7),
- CFG_Q_SHIFT = 8,
- CFG_Q_MASK = 0x7f000000,
-};
-
-/*
- * Status Register (STS) bit definitions.
- */
-enum {
- STS_FE = (1 << 0),
- STS_PI = (1 << 1),
- STS_PL0 = (1 << 2),
- STS_PL1 = (1 << 3),
- STS_PI0 = (1 << 4),
- STS_PI1 = (1 << 5),
- STS_FUNC_ID_MASK = 0x000000c0,
- STS_FUNC_ID_SHIFT = 6,
- STS_F0E = (1 << 8),
- STS_F1E = (1 << 9),
- STS_F2E = (1 << 10),
- STS_F3E = (1 << 11),
- STS_NFE = (1 << 12),
-};
-
-/*
- * Interrupt Enable Register (INTR_EN) bit definitions.
- */
-enum {
- INTR_EN_INTR_MASK = 0x007f0000,
- INTR_EN_TYPE_MASK = 0x03000000,
- INTR_EN_TYPE_ENABLE = 0x00000100,
- INTR_EN_TYPE_DISABLE = 0x00000200,
- INTR_EN_TYPE_READ = 0x00000300,
- INTR_EN_IHD = (1 << 13),
- INTR_EN_IHD_MASK = (INTR_EN_IHD << 16),
- INTR_EN_EI = (1 << 14),
- INTR_EN_EN = (1 << 15),
-};
-
-/*
- * Interrupt Mask Register (INTR_MASK) bit definitions.
- */
-enum {
- INTR_MASK_PI = (1 << 0),
- INTR_MASK_HL0 = (1 << 1),
- INTR_MASK_LH0 = (1 << 2),
- INTR_MASK_HL1 = (1 << 3),
- INTR_MASK_LH1 = (1 << 4),
- INTR_MASK_SE = (1 << 5),
- INTR_MASK_LSC = (1 << 6),
- INTR_MASK_MC = (1 << 7),
- INTR_MASK_LINK_IRQS = INTR_MASK_LSC | INTR_MASK_SE | INTR_MASK_MC,
-};
-
-/*
- * Register (REV_ID) bit definitions.
- */
-enum {
- REV_ID_MASK = 0x0000000f,
- REV_ID_NICROLL_SHIFT = 0,
- REV_ID_NICREV_SHIFT = 4,
- REV_ID_XGROLL_SHIFT = 8,
- REV_ID_XGREV_SHIFT = 12,
- REV_ID_CHIPREV_SHIFT = 28,
-};
-
-/*
- * Force ECC Error Register (FRC_ECC_ERR) bit definitions.
- */
-enum {
- FRC_ECC_ERR_VW = (1 << 12),
- FRC_ECC_ERR_VB = (1 << 13),
- FRC_ECC_ERR_NI = (1 << 14),
- FRC_ECC_ERR_NO = (1 << 15),
- FRC_ECC_PFE_SHIFT = 16,
- FRC_ECC_ERR_DO = (1 << 18),
- FRC_ECC_P14 = (1 << 19),
-};
-
-/*
- * Error Status Register (ERR_STS) bit definitions.
- */
-enum {
- ERR_STS_NOF = (1 << 0),
- ERR_STS_NIF = (1 << 1),
- ERR_STS_DRP = (1 << 2),
- ERR_STS_XGP = (1 << 3),
- ERR_STS_FOU = (1 << 4),
- ERR_STS_FOC = (1 << 5),
- ERR_STS_FOF = (1 << 6),
- ERR_STS_FIU = (1 << 7),
- ERR_STS_FIC = (1 << 8),
- ERR_STS_FIF = (1 << 9),
- ERR_STS_MOF = (1 << 10),
- ERR_STS_TA = (1 << 11),
- ERR_STS_MA = (1 << 12),
- ERR_STS_MPE = (1 << 13),
- ERR_STS_SCE = (1 << 14),
- ERR_STS_STE = (1 << 15),
- ERR_STS_FOW = (1 << 16),
- ERR_STS_UE = (1 << 17),
- ERR_STS_MCH = (1 << 26),
- ERR_STS_LOC_SHIFT = 27,
-};
-
-/*
- * RAM Debug Address Register (RAM_DBG_ADDR) bit definitions.
- */
-enum {
- RAM_DBG_ADDR_FW = (1 << 30),
- RAM_DBG_ADDR_FR = (1 << 31),
-};
-
-/*
- * Semaphore Register (SEM) bit definitions.
- */
-enum {
- /*
- * Example:
- * reg = SEM_XGMAC0_MASK | (SEM_SET << SEM_XGMAC0_SHIFT)
- */
- SEM_CLEAR = 0,
- SEM_SET = 1,
- SEM_FORCE = 3,
- SEM_XGMAC0_SHIFT = 0,
- SEM_XGMAC1_SHIFT = 2,
- SEM_ICB_SHIFT = 4,
- SEM_MAC_ADDR_SHIFT = 6,
- SEM_FLASH_SHIFT = 8,
- SEM_PROBE_SHIFT = 10,
- SEM_RT_IDX_SHIFT = 12,
- SEM_PROC_REG_SHIFT = 14,
- SEM_XGMAC0_MASK = 0x00030000,
- SEM_XGMAC1_MASK = 0x000c0000,
- SEM_ICB_MASK = 0x00300000,
- SEM_MAC_ADDR_MASK = 0x00c00000,
- SEM_FLASH_MASK = 0x03000000,
- SEM_PROBE_MASK = 0x0c000000,
- SEM_RT_IDX_MASK = 0x30000000,
- SEM_PROC_REG_MASK = 0xc0000000,
-};
-
-/*
- * 10G MAC Address Register (XGMAC_ADDR) bit definitions.
- */
-enum {
- XGMAC_ADDR_RDY = (1 << 31),
- XGMAC_ADDR_R = (1 << 30),
- XGMAC_ADDR_XME = (1 << 29),
-
- /* XGMAC control registers */
- PAUSE_SRC_LO = 0x00000100,
- PAUSE_SRC_HI = 0x00000104,
- GLOBAL_CFG = 0x00000108,
- GLOBAL_CFG_RESET = (1 << 0),
- GLOBAL_CFG_JUMBO = (1 << 6),
- GLOBAL_CFG_TX_STAT_EN = (1 << 10),
- GLOBAL_CFG_RX_STAT_EN = (1 << 11),
- TX_CFG = 0x0000010c,
- TX_CFG_RESET = (1 << 0),
- TX_CFG_EN = (1 << 1),
- TX_CFG_PREAM = (1 << 2),
- RX_CFG = 0x00000110,
- RX_CFG_RESET = (1 << 0),
- RX_CFG_EN = (1 << 1),
- RX_CFG_PREAM = (1 << 2),
- FLOW_CTL = 0x0000011c,
- PAUSE_OPCODE = 0x00000120,
- PAUSE_TIMER = 0x00000124,
- PAUSE_FRM_DEST_LO = 0x00000128,
- PAUSE_FRM_DEST_HI = 0x0000012c,
- MAC_TX_PARAMS = 0x00000134,
- MAC_TX_PARAMS_JUMBO = (1 << 31),
- MAC_TX_PARAMS_SIZE_SHIFT = 16,
- MAC_RX_PARAMS = 0x00000138,
- MAC_SYS_INT = 0x00000144,
- MAC_SYS_INT_MASK = 0x00000148,
- MAC_MGMT_INT = 0x0000014c,
- MAC_MGMT_IN_MASK = 0x00000150,
- EXT_ARB_MODE = 0x000001fc,
-
- /* XGMAC TX statistics registers */
- TX_PKTS = 0x00000200,
- TX_BYTES = 0x00000208,
- TX_MCAST_PKTS = 0x00000210,
- TX_BCAST_PKTS = 0x00000218,
- TX_UCAST_PKTS = 0x00000220,
- TX_CTL_PKTS = 0x00000228,
- TX_PAUSE_PKTS = 0x00000230,
- TX_64_PKT = 0x00000238,
- TX_65_TO_127_PKT = 0x00000240,
- TX_128_TO_255_PKT = 0x00000248,
- TX_256_511_PKT = 0x00000250,
- TX_512_TO_1023_PKT = 0x00000258,
- TX_1024_TO_1518_PKT = 0x00000260,
- TX_1519_TO_MAX_PKT = 0x00000268,
- TX_UNDERSIZE_PKT = 0x00000270,
- TX_OVERSIZE_PKT = 0x00000278,
-
- /* XGMAC statistics control registers */
- RX_HALF_FULL_DET = 0x000002a0,
- TX_HALF_FULL_DET = 0x000002a4,
- RX_OVERFLOW_DET = 0x000002a8,
- TX_OVERFLOW_DET = 0x000002ac,
- RX_HALF_FULL_MASK = 0x000002b0,
- TX_HALF_FULL_MASK = 0x000002b4,
- RX_OVERFLOW_MASK = 0x000002b8,
- TX_OVERFLOW_MASK = 0x000002bc,
- STAT_CNT_CTL = 0x000002c0,
- STAT_CNT_CTL_CLEAR_TX = (1 << 0),
- STAT_CNT_CTL_CLEAR_RX = (1 << 1),
- AUX_RX_HALF_FULL_DET = 0x000002d0,
- AUX_TX_HALF_FULL_DET = 0x000002d4,
- AUX_RX_OVERFLOW_DET = 0x000002d8,
- AUX_TX_OVERFLOW_DET = 0x000002dc,
- AUX_RX_HALF_FULL_MASK = 0x000002f0,
- AUX_TX_HALF_FULL_MASK = 0x000002f4,
- AUX_RX_OVERFLOW_MASK = 0x000002f8,
- AUX_TX_OVERFLOW_MASK = 0x000002fc,
-
- /* XGMAC RX statistics registers */
- RX_BYTES = 0x00000300,
- RX_BYTES_OK = 0x00000308,
- RX_PKTS = 0x00000310,
- RX_PKTS_OK = 0x00000318,
- RX_BCAST_PKTS = 0x00000320,
- RX_MCAST_PKTS = 0x00000328,
- RX_UCAST_PKTS = 0x00000330,
- RX_UNDERSIZE_PKTS = 0x00000338,
- RX_OVERSIZE_PKTS = 0x00000340,
- RX_JABBER_PKTS = 0x00000348,
- RX_UNDERSIZE_FCERR_PKTS = 0x00000350,
- RX_DROP_EVENTS = 0x00000358,
- RX_FCERR_PKTS = 0x00000360,
- RX_ALIGN_ERR = 0x00000368,
- RX_SYMBOL_ERR = 0x00000370,
- RX_MAC_ERR = 0x00000378,
- RX_CTL_PKTS = 0x00000380,
- RX_PAUSE_PKTS = 0x00000388,
- RX_64_PKTS = 0x00000390,
- RX_65_TO_127_PKTS = 0x00000398,
- RX_128_255_PKTS = 0x000003a0,
- RX_256_511_PKTS = 0x000003a8,
- RX_512_TO_1023_PKTS = 0x000003b0,
- RX_1024_TO_1518_PKTS = 0x000003b8,
- RX_1519_TO_MAX_PKTS = 0x000003c0,
- RX_LEN_ERR_PKTS = 0x000003c8,
-
- /* XGMAC MDIO control registers */
- MDIO_TX_DATA = 0x00000400,
- MDIO_RX_DATA = 0x00000410,
- MDIO_CMD = 0x00000420,
- MDIO_PHY_ADDR = 0x00000430,
- MDIO_PORT = 0x00000440,
- MDIO_STATUS = 0x00000450,
-
- XGMAC_REGISTER_END = 0x00000740,
-};
-
-/*
- * Enhanced Transmission Schedule Registers (NIC_ETS,CNA_ETS) bit definitions.
- */
-enum {
- ETS_QUEUE_SHIFT = 29,
- ETS_REF = (1 << 26),
- ETS_RS = (1 << 27),
- ETS_P = (1 << 28),
- ETS_FC_COS_SHIFT = 23,
-};
-
-/*
- * Flash Address Register (FLASH_ADDR) bit definitions.
- */
-enum {
- FLASH_ADDR_RDY = (1 << 31),
- FLASH_ADDR_R = (1 << 30),
- FLASH_ADDR_ERR = (1 << 29),
-};
-
-/*
- * Stop CQ Processing Register (CQ_STOP) bit definitions.
- */
-enum {
- CQ_STOP_QUEUE_MASK = (0x007f0000),
- CQ_STOP_TYPE_MASK = (0x03000000),
- CQ_STOP_TYPE_START = 0x00000100,
- CQ_STOP_TYPE_STOP = 0x00000200,
- CQ_STOP_TYPE_READ = 0x00000300,
- CQ_STOP_EN = (1 << 15),
-};
-
-/*
- * MAC Protocol Address Index Register (MAC_ADDR_IDX) bit definitions.
- */
-enum {
- MAC_ADDR_IDX_SHIFT = 4,
- MAC_ADDR_TYPE_SHIFT = 16,
- MAC_ADDR_TYPE_COUNT = 10,
- MAC_ADDR_TYPE_MASK = 0x000f0000,
- MAC_ADDR_TYPE_CAM_MAC = 0x00000000,
- MAC_ADDR_TYPE_MULTI_MAC = 0x00010000,
- MAC_ADDR_TYPE_VLAN = 0x00020000,
- MAC_ADDR_TYPE_MULTI_FLTR = 0x00030000,
- MAC_ADDR_TYPE_FC_MAC = 0x00040000,
- MAC_ADDR_TYPE_MGMT_MAC = 0x00050000,
- MAC_ADDR_TYPE_MGMT_VLAN = 0x00060000,
- MAC_ADDR_TYPE_MGMT_V4 = 0x00070000,
- MAC_ADDR_TYPE_MGMT_V6 = 0x00080000,
- MAC_ADDR_TYPE_MGMT_TU_DP = 0x00090000,
- MAC_ADDR_ADR = (1 << 25),
- MAC_ADDR_RS = (1 << 26),
- MAC_ADDR_E = (1 << 27),
- MAC_ADDR_MR = (1 << 30),
- MAC_ADDR_MW = (1 << 31),
- MAX_MULTICAST_ENTRIES = 32,
-
- /* Entry count and words per entry
- * for each address type in the filter.
- */
- MAC_ADDR_MAX_CAM_ENTRIES = 512,
- MAC_ADDR_MAX_CAM_WCOUNT = 3,
- MAC_ADDR_MAX_MULTICAST_ENTRIES = 32,
- MAC_ADDR_MAX_MULTICAST_WCOUNT = 2,
- MAC_ADDR_MAX_VLAN_ENTRIES = 4096,
- MAC_ADDR_MAX_VLAN_WCOUNT = 1,
- MAC_ADDR_MAX_MCAST_FLTR_ENTRIES = 4096,
- MAC_ADDR_MAX_MCAST_FLTR_WCOUNT = 1,
- MAC_ADDR_MAX_FC_MAC_ENTRIES = 4,
- MAC_ADDR_MAX_FC_MAC_WCOUNT = 2,
- MAC_ADDR_MAX_MGMT_MAC_ENTRIES = 8,
- MAC_ADDR_MAX_MGMT_MAC_WCOUNT = 2,
- MAC_ADDR_MAX_MGMT_VLAN_ENTRIES = 16,
- MAC_ADDR_MAX_MGMT_VLAN_WCOUNT = 1,
- MAC_ADDR_MAX_MGMT_V4_ENTRIES = 4,
- MAC_ADDR_MAX_MGMT_V4_WCOUNT = 1,
- MAC_ADDR_MAX_MGMT_V6_ENTRIES = 4,
- MAC_ADDR_MAX_MGMT_V6_WCOUNT = 4,
- MAC_ADDR_MAX_MGMT_TU_DP_ENTRIES = 4,
- MAC_ADDR_MAX_MGMT_TU_DP_WCOUNT = 1,
-};
-
-/*
- * MAC Protocol Address Index Register (SPLT_HDR) bit definitions.
- */
-enum {
- SPLT_HDR_EP = (1 << 31),
-};
-
-/*
- * FCoE Receive Configuration Register (FC_RCV_CFG) bit definitions.
- */
-enum {
- FC_RCV_CFG_ECT = (1 << 15),
- FC_RCV_CFG_DFH = (1 << 20),
- FC_RCV_CFG_DVF = (1 << 21),
- FC_RCV_CFG_RCE = (1 << 27),
- FC_RCV_CFG_RFE = (1 << 28),
- FC_RCV_CFG_TEE = (1 << 29),
- FC_RCV_CFG_TCE = (1 << 30),
- FC_RCV_CFG_TFE = (1 << 31),
-};
-
-/*
- * NIC Receive Configuration Register (NIC_RCV_CFG) bit definitions.
- */
-enum {
- NIC_RCV_CFG_PPE = (1 << 0),
- NIC_RCV_CFG_VLAN_MASK = 0x00060000,
- NIC_RCV_CFG_VLAN_ALL = 0x00000000,
- NIC_RCV_CFG_VLAN_MATCH_ONLY = 0x00000002,
- NIC_RCV_CFG_VLAN_MATCH_AND_NON = 0x00000004,
- NIC_RCV_CFG_VLAN_NONE_AND_NON = 0x00000006,
- NIC_RCV_CFG_RV = (1 << 3),
- NIC_RCV_CFG_DFQ_MASK = (0x7f000000),
- NIC_RCV_CFG_DFQ_SHIFT = 8,
- NIC_RCV_CFG_DFQ = 0, /* HARDCODE default queue to 0. */
-};
-
-/*
- * Mgmt Receive Configuration Register (MGMT_RCV_CFG) bit definitions.
- */
-enum {
- MGMT_RCV_CFG_ARP = (1 << 0),
- MGMT_RCV_CFG_DHC = (1 << 1),
- MGMT_RCV_CFG_DHS = (1 << 2),
- MGMT_RCV_CFG_NP = (1 << 3),
- MGMT_RCV_CFG_I6N = (1 << 4),
- MGMT_RCV_CFG_I6R = (1 << 5),
- MGMT_RCV_CFG_DH6 = (1 << 6),
- MGMT_RCV_CFG_UD1 = (1 << 7),
- MGMT_RCV_CFG_UD0 = (1 << 8),
- MGMT_RCV_CFG_BCT = (1 << 9),
- MGMT_RCV_CFG_MCT = (1 << 10),
- MGMT_RCV_CFG_DM = (1 << 11),
- MGMT_RCV_CFG_RM = (1 << 12),
- MGMT_RCV_CFG_STL = (1 << 13),
- MGMT_RCV_CFG_VLAN_MASK = 0xc0000000,
- MGMT_RCV_CFG_VLAN_ALL = 0x00000000,
- MGMT_RCV_CFG_VLAN_MATCH_ONLY = 0x00004000,
- MGMT_RCV_CFG_VLAN_MATCH_AND_NON = 0x00008000,
- MGMT_RCV_CFG_VLAN_NONE_AND_NON = 0x0000c000,
-};
-
-/*
- * Routing Index Register (RT_IDX) bit definitions.
- */
-enum {
- RT_IDX_IDX_SHIFT = 8,
- RT_IDX_TYPE_MASK = 0x000f0000,
- RT_IDX_TYPE_SHIFT = 16,
- RT_IDX_TYPE_RT = 0x00000000,
- RT_IDX_TYPE_RT_INV = 0x00010000,
- RT_IDX_TYPE_NICQ = 0x00020000,
- RT_IDX_TYPE_NICQ_INV = 0x00030000,
- RT_IDX_DST_MASK = 0x00700000,
- RT_IDX_DST_RSS = 0x00000000,
- RT_IDX_DST_CAM_Q = 0x00100000,
- RT_IDX_DST_COS_Q = 0x00200000,
- RT_IDX_DST_DFLT_Q = 0x00300000,
- RT_IDX_DST_DEST_Q = 0x00400000,
- RT_IDX_RS = (1 << 26),
- RT_IDX_E = (1 << 27),
- RT_IDX_MR = (1 << 30),
- RT_IDX_MW = (1 << 31),
-
- /* Nic Queue format - type 2 bits */
- RT_IDX_BCAST = (1 << 0),
- RT_IDX_MCAST = (1 << 1),
- RT_IDX_MCAST_MATCH = (1 << 2),
- RT_IDX_MCAST_REG_MATCH = (1 << 3),
- RT_IDX_MCAST_HASH_MATCH = (1 << 4),
- RT_IDX_FC_MACH = (1 << 5),
- RT_IDX_ETH_FCOE = (1 << 6),
- RT_IDX_CAM_HIT = (1 << 7),
- RT_IDX_CAM_BIT0 = (1 << 8),
- RT_IDX_CAM_BIT1 = (1 << 9),
- RT_IDX_VLAN_TAG = (1 << 10),
- RT_IDX_VLAN_MATCH = (1 << 11),
- RT_IDX_VLAN_FILTER = (1 << 12),
- RT_IDX_ETH_SKIP1 = (1 << 13),
- RT_IDX_ETH_SKIP2 = (1 << 14),
- RT_IDX_BCAST_MCAST_MATCH = (1 << 15),
- RT_IDX_802_3 = (1 << 16),
- RT_IDX_LLDP = (1 << 17),
- RT_IDX_UNUSED018 = (1 << 18),
- RT_IDX_UNUSED019 = (1 << 19),
- RT_IDX_UNUSED20 = (1 << 20),
- RT_IDX_UNUSED21 = (1 << 21),
- RT_IDX_ERR = (1 << 22),
- RT_IDX_VALID = (1 << 23),
- RT_IDX_TU_CSUM_ERR = (1 << 24),
- RT_IDX_IP_CSUM_ERR = (1 << 25),
- RT_IDX_MAC_ERR = (1 << 26),
- RT_IDX_RSS_TCP6 = (1 << 27),
- RT_IDX_RSS_TCP4 = (1 << 28),
- RT_IDX_RSS_IPV6 = (1 << 29),
- RT_IDX_RSS_IPV4 = (1 << 30),
- RT_IDX_RSS_MATCH = (1 << 31),
-
- /* Hierarchy for the NIC Queue Mask */
- RT_IDX_ALL_ERR_SLOT = 0,
- RT_IDX_MAC_ERR_SLOT = 0,
- RT_IDX_IP_CSUM_ERR_SLOT = 1,
- RT_IDX_TCP_UDP_CSUM_ERR_SLOT = 2,
- RT_IDX_BCAST_SLOT = 3,
- RT_IDX_MCAST_MATCH_SLOT = 4,
- RT_IDX_ALLMULTI_SLOT = 5,
- RT_IDX_UNUSED6_SLOT = 6,
- RT_IDX_UNUSED7_SLOT = 7,
- RT_IDX_RSS_MATCH_SLOT = 8,
- RT_IDX_RSS_IPV4_SLOT = 8,
- RT_IDX_RSS_IPV6_SLOT = 9,
- RT_IDX_RSS_TCP4_SLOT = 10,
- RT_IDX_RSS_TCP6_SLOT = 11,
- RT_IDX_CAM_HIT_SLOT = 12,
- RT_IDX_UNUSED013 = 13,
- RT_IDX_UNUSED014 = 14,
- RT_IDX_PROMISCUOUS_SLOT = 15,
- RT_IDX_MAX_RT_SLOTS = 8,
- RT_IDX_MAX_NIC_SLOTS = 16,
-};
-
-/*
- * Serdes Address Register (XG_SERDES_ADDR) bit definitions.
- */
-enum {
- XG_SERDES_ADDR_RDY = (1 << 31),
- XG_SERDES_ADDR_R = (1 << 30),
-
- XG_SERDES_ADDR_STS = 0x00001E06,
- XG_SERDES_ADDR_XFI1_PWR_UP = 0x00000005,
- XG_SERDES_ADDR_XFI2_PWR_UP = 0x0000000a,
- XG_SERDES_ADDR_XAUI_PWR_DOWN = 0x00000001,
-
- /* Serdes coredump definitions. */
- XG_SERDES_XAUI_AN_START = 0x00000000,
- XG_SERDES_XAUI_AN_END = 0x00000034,
- XG_SERDES_XAUI_HSS_PCS_START = 0x00000800,
- XG_SERDES_XAUI_HSS_PCS_END = 0x0000880,
- XG_SERDES_XFI_AN_START = 0x00001000,
- XG_SERDES_XFI_AN_END = 0x00001034,
- XG_SERDES_XFI_TRAIN_START = 0x10001050,
- XG_SERDES_XFI_TRAIN_END = 0x1000107C,
- XG_SERDES_XFI_HSS_PCS_START = 0x00001800,
- XG_SERDES_XFI_HSS_PCS_END = 0x00001838,
- XG_SERDES_XFI_HSS_TX_START = 0x00001c00,
- XG_SERDES_XFI_HSS_TX_END = 0x00001c1f,
- XG_SERDES_XFI_HSS_RX_START = 0x00001c40,
- XG_SERDES_XFI_HSS_RX_END = 0x00001c5f,
- XG_SERDES_XFI_HSS_PLL_START = 0x00001e00,
- XG_SERDES_XFI_HSS_PLL_END = 0x00001e1f,
-};
-
-/*
- * NIC Probe Mux Address Register (PRB_MX_ADDR) bit definitions.
- */
-enum {
- PRB_MX_ADDR_ARE = (1 << 16),
- PRB_MX_ADDR_UP = (1 << 15),
- PRB_MX_ADDR_SWP = (1 << 14),
-
- /* Module select values. */
- PRB_MX_ADDR_MAX_MODS = 21,
- PRB_MX_ADDR_MOD_SEL_SHIFT = 9,
- PRB_MX_ADDR_MOD_SEL_TBD = 0,
- PRB_MX_ADDR_MOD_SEL_IDE1 = 1,
- PRB_MX_ADDR_MOD_SEL_IDE2 = 2,
- PRB_MX_ADDR_MOD_SEL_FRB = 3,
- PRB_MX_ADDR_MOD_SEL_ODE1 = 4,
- PRB_MX_ADDR_MOD_SEL_ODE2 = 5,
- PRB_MX_ADDR_MOD_SEL_DA1 = 6,
- PRB_MX_ADDR_MOD_SEL_DA2 = 7,
- PRB_MX_ADDR_MOD_SEL_IMP1 = 8,
- PRB_MX_ADDR_MOD_SEL_IMP2 = 9,
- PRB_MX_ADDR_MOD_SEL_OMP1 = 10,
- PRB_MX_ADDR_MOD_SEL_OMP2 = 11,
- PRB_MX_ADDR_MOD_SEL_ORS1 = 12,
- PRB_MX_ADDR_MOD_SEL_ORS2 = 13,
- PRB_MX_ADDR_MOD_SEL_REG = 14,
- PRB_MX_ADDR_MOD_SEL_MAC1 = 16,
- PRB_MX_ADDR_MOD_SEL_MAC2 = 17,
- PRB_MX_ADDR_MOD_SEL_VQM1 = 18,
- PRB_MX_ADDR_MOD_SEL_VQM2 = 19,
- PRB_MX_ADDR_MOD_SEL_MOP = 20,
- /* Bit fields indicating which modules
- * are valid for each clock domain.
- */
- PRB_MX_ADDR_VALID_SYS_MOD = 0x000f7ff7,
- PRB_MX_ADDR_VALID_PCI_MOD = 0x000040c1,
- PRB_MX_ADDR_VALID_XGM_MOD = 0x00037309,
- PRB_MX_ADDR_VALID_FC_MOD = 0x00003001,
- PRB_MX_ADDR_VALID_TOTAL = 34,
-
- /* Clock domain values. */
- PRB_MX_ADDR_CLOCK_SHIFT = 6,
- PRB_MX_ADDR_SYS_CLOCK = 0,
- PRB_MX_ADDR_PCI_CLOCK = 2,
- PRB_MX_ADDR_FC_CLOCK = 5,
- PRB_MX_ADDR_XGM_CLOCK = 6,
-
- PRB_MX_ADDR_MAX_MUX = 64,
-};
-
-/*
- * Control Register Set Map
- */
-enum {
- PROC_ADDR = 0, /* Use semaphore */
- PROC_DATA = 0x04, /* Use semaphore */
- SYS = 0x08,
- RST_FO = 0x0c,
- FSC = 0x10,
- CSR = 0x14,
- LED = 0x18,
- ICB_RID = 0x1c, /* Use semaphore */
- ICB_L = 0x20, /* Use semaphore */
- ICB_H = 0x24, /* Use semaphore */
- CFG = 0x28,
- BIOS_ADDR = 0x2c,
- STS = 0x30,
- INTR_EN = 0x34,
- INTR_MASK = 0x38,
- ISR1 = 0x3c,
- ISR2 = 0x40,
- ISR3 = 0x44,
- ISR4 = 0x48,
- REV_ID = 0x4c,
- FRC_ECC_ERR = 0x50,
- ERR_STS = 0x54,
- RAM_DBG_ADDR = 0x58,
- RAM_DBG_DATA = 0x5c,
- ECC_ERR_CNT = 0x60,
- SEM = 0x64,
- GPIO_1 = 0x68, /* Use semaphore */
- GPIO_2 = 0x6c, /* Use semaphore */
- GPIO_3 = 0x70, /* Use semaphore */
- RSVD2 = 0x74,
- XGMAC_ADDR = 0x78, /* Use semaphore */
- XGMAC_DATA = 0x7c, /* Use semaphore */
- NIC_ETS = 0x80,
- CNA_ETS = 0x84,
- FLASH_ADDR = 0x88, /* Use semaphore */
- FLASH_DATA = 0x8c, /* Use semaphore */
- CQ_STOP = 0x90,
- PAGE_TBL_RID = 0x94,
- WQ_PAGE_TBL_LO = 0x98,
- WQ_PAGE_TBL_HI = 0x9c,
- CQ_PAGE_TBL_LO = 0xa0,
- CQ_PAGE_TBL_HI = 0xa4,
- MAC_ADDR_IDX = 0xa8, /* Use semaphore */
- MAC_ADDR_DATA = 0xac, /* Use semaphore */
- COS_DFLT_CQ1 = 0xb0,
- COS_DFLT_CQ2 = 0xb4,
- ETYPE_SKIP1 = 0xb8,
- ETYPE_SKIP2 = 0xbc,
- SPLT_HDR = 0xc0,
- FC_PAUSE_THRES = 0xc4,
- NIC_PAUSE_THRES = 0xc8,
- FC_ETHERTYPE = 0xcc,
- FC_RCV_CFG = 0xd0,
- NIC_RCV_CFG = 0xd4,
- FC_COS_TAGS = 0xd8,
- NIC_COS_TAGS = 0xdc,
- MGMT_RCV_CFG = 0xe0,
- RT_IDX = 0xe4,
- RT_DATA = 0xe8,
- RSVD7 = 0xec,
- XG_SERDES_ADDR = 0xf0,
- XG_SERDES_DATA = 0xf4,
- PRB_MX_ADDR = 0xf8, /* Use semaphore */
- PRB_MX_DATA = 0xfc, /* Use semaphore */
-};
-
-#ifdef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
-#define SMALL_BUFFER_SIZE 256
-#define SMALL_BUF_MAP_SIZE SMALL_BUFFER_SIZE
-#define SPLT_SETTING FSC_DBRST_1024
-#define SPLT_LEN 0
-#define QLGE_SB_PAD 0
-#else
-#define SMALL_BUFFER_SIZE 512
-#define SMALL_BUF_MAP_SIZE (SMALL_BUFFER_SIZE / 2)
-#define SPLT_SETTING FSC_SH
-#define SPLT_LEN (SPLT_HDR_EP | \
- min(SMALL_BUF_MAP_SIZE, 1023))
-#define QLGE_SB_PAD 32
-#endif
-
-/*
- * CAM output format.
- */
-enum {
- CAM_OUT_ROUTE_FC = 0,
- CAM_OUT_ROUTE_NIC = 1,
- CAM_OUT_FUNC_SHIFT = 2,
- CAM_OUT_RV = (1 << 4),
- CAM_OUT_SH = (1 << 15),
- CAM_OUT_CQ_ID_SHIFT = 5,
-};
-
-/*
- * Mailbox definitions
- */
-enum {
- /* Asynchronous Event Notifications */
- AEN_SYS_ERR = 0x00008002,
- AEN_LINK_UP = 0x00008011,
- AEN_LINK_DOWN = 0x00008012,
- AEN_IDC_CMPLT = 0x00008100,
- AEN_IDC_REQ = 0x00008101,
- AEN_IDC_EXT = 0x00008102,
- AEN_DCBX_CHG = 0x00008110,
- AEN_AEN_LOST = 0x00008120,
- AEN_AEN_SFP_IN = 0x00008130,
- AEN_AEN_SFP_OUT = 0x00008131,
- AEN_FW_INIT_DONE = 0x00008400,
- AEN_FW_INIT_FAIL = 0x00008401,
-
- /* Mailbox Command Opcodes. */
- MB_CMD_NOP = 0x00000000,
- MB_CMD_EX_FW = 0x00000002,
- MB_CMD_MB_TEST = 0x00000006,
- MB_CMD_CSUM_TEST = 0x00000007, /* Verify Checksum */
- MB_CMD_ABOUT_FW = 0x00000008,
- MB_CMD_COPY_RISC_RAM = 0x0000000a,
- MB_CMD_LOAD_RISC_RAM = 0x0000000b,
- MB_CMD_DUMP_RISC_RAM = 0x0000000c,
- MB_CMD_WRITE_RAM = 0x0000000d,
- MB_CMD_INIT_RISC_RAM = 0x0000000e,
- MB_CMD_READ_RAM = 0x0000000f,
- MB_CMD_STOP_FW = 0x00000014,
- MB_CMD_MAKE_SYS_ERR = 0x0000002a,
- MB_CMD_WRITE_SFP = 0x00000030,
- MB_CMD_READ_SFP = 0x00000031,
- MB_CMD_INIT_FW = 0x00000060,
- MB_CMD_GET_IFCB = 0x00000061,
- MB_CMD_GET_FW_STATE = 0x00000069,
- MB_CMD_IDC_REQ = 0x00000100, /* Inter-Driver Communication */
- MB_CMD_IDC_ACK = 0x00000101, /* Inter-Driver Communication */
- MB_CMD_SET_WOL_MODE = 0x00000110, /* Wake On Lan */
- MB_WOL_DISABLE = 0,
- MB_WOL_MAGIC_PKT = (1 << 1),
- MB_WOL_FLTR = (1 << 2),
- MB_WOL_UCAST = (1 << 3),
- MB_WOL_MCAST = (1 << 4),
- MB_WOL_BCAST = (1 << 5),
- MB_WOL_LINK_UP = (1 << 6),
- MB_WOL_LINK_DOWN = (1 << 7),
- MB_WOL_MODE_ON = (1 << 16), /* Wake on Lan Mode on */
- MB_CMD_SET_WOL_FLTR = 0x00000111, /* Wake On Lan Filter */
- MB_CMD_CLEAR_WOL_FLTR = 0x00000112, /* Wake On Lan Filter */
- MB_CMD_SET_WOL_MAGIC = 0x00000113, /* Wake On Lan Magic Packet */
- MB_CMD_CLEAR_WOL_MAGIC = 0x00000114,/* Wake On Lan Magic Packet */
- MB_CMD_SET_WOL_IMMED = 0x00000115,
- MB_CMD_PORT_RESET = 0x00000120,
- MB_CMD_SET_PORT_CFG = 0x00000122,
- MB_CMD_GET_PORT_CFG = 0x00000123,
- MB_CMD_GET_LINK_STS = 0x00000124,
- MB_CMD_SET_LED_CFG = 0x00000125, /* Set LED Configuration Register */
- QL_LED_BLINK = 0x03e803e8,
- MB_CMD_GET_LED_CFG = 0x00000126, /* Get LED Configuration Register */
- MB_CMD_SET_MGMNT_TFK_CTL = 0x00000160, /* Set Mgmnt Traffic Control */
- MB_SET_MPI_TFK_STOP = (1 << 0),
- MB_SET_MPI_TFK_RESUME = (1 << 1),
- MB_CMD_GET_MGMNT_TFK_CTL = 0x00000161, /* Get Mgmnt Traffic Control */
- MB_GET_MPI_TFK_STOPPED = (1 << 0),
- MB_GET_MPI_TFK_FIFO_EMPTY = (1 << 1),
- /* Sub-commands for IDC request.
- * This describes the reason for the
- * IDC request.
- */
- MB_CMD_IOP_NONE = 0x0000,
- MB_CMD_IOP_PREP_UPDATE_MPI = 0x0001,
- MB_CMD_IOP_COMP_UPDATE_MPI = 0x0002,
- MB_CMD_IOP_PREP_LINK_DOWN = 0x0010,
- MB_CMD_IOP_DVR_START = 0x0100,
- MB_CMD_IOP_FLASH_ACC = 0x0101,
- MB_CMD_IOP_RESTART_MPI = 0x0102,
- MB_CMD_IOP_CORE_DUMP_MPI = 0x0103,
-
- /* Mailbox Command Status. */
- MB_CMD_STS_GOOD = 0x00004000, /* Success. */
- MB_CMD_STS_INTRMDT = 0x00001000, /* Intermediate Complete. */
- MB_CMD_STS_INVLD_CMD = 0x00004001, /* Invalid. */
- MB_CMD_STS_XFC_ERR = 0x00004002, /* Interface Error. */
- MB_CMD_STS_CSUM_ERR = 0x00004003, /* Csum Error. */
- MB_CMD_STS_ERR = 0x00004005, /* System Error. */
- MB_CMD_STS_PARAM_ERR = 0x00004006, /* Parameter Error. */
-};
-
-struct mbox_params {
- u32 mbox_in[MAILBOX_COUNT];
- u32 mbox_out[MAILBOX_COUNT];
- int in_count;
- int out_count;
-};
-
-struct flash_params_8012 {
- u8 dev_id_str[4];
- __le16 size;
- __le16 csum;
- __le16 ver;
- __le16 sub_dev_id;
- u8 mac_addr[6];
- __le16 res;
-};
-
-/* 8000 device's flash is a different structure
- * at a different offset in flash.
- */
-#define FUNC0_FLASH_OFFSET 0x140200
-#define FUNC1_FLASH_OFFSET 0x140600
-
-/* Flash related data structures. */
-struct flash_params_8000 {
- u8 dev_id_str[4]; /* "8000" */
- __le16 ver;
- __le16 size;
- __le16 csum;
- __le16 reserved0;
- __le16 total_size;
- __le16 entry_count;
- u8 data_type0;
- u8 data_size0;
- u8 mac_addr[6];
- u8 data_type1;
- u8 data_size1;
- u8 mac_addr1[6];
- u8 data_type2;
- u8 data_size2;
- __le16 vlan_id;
- u8 data_type3;
- u8 data_size3;
- __le16 last;
- u8 reserved1[464];
- __le16 subsys_ven_id;
- __le16 subsys_dev_id;
- u8 reserved2[4];
-};
-
-union flash_params {
- struct flash_params_8012 flash_params_8012;
- struct flash_params_8000 flash_params_8000;
-};
-
-/*
- * doorbell space for the rx ring context
- */
-struct rx_doorbell_context {
- u32 cnsmr_idx; /* 0x00 */
- u32 valid; /* 0x04 */
- u32 reserved[4]; /* 0x08-0x14 */
- u32 lbq_prod_idx; /* 0x18 */
- u32 sbq_prod_idx; /* 0x1c */
-};
-
-/*
- * doorbell space for the tx ring context
- */
-struct tx_doorbell_context {
- u32 prod_idx; /* 0x00 */
- u32 valid; /* 0x04 */
- u32 reserved[4]; /* 0x08-0x14 */
- u32 lbq_prod_idx; /* 0x18 */
- u32 sbq_prod_idx; /* 0x1c */
-};
-
-/* DATA STRUCTURES SHARED WITH HARDWARE. */
-struct tx_buf_desc {
- __le64 addr;
- __le32 len;
-#define TX_DESC_LEN_MASK 0x000fffff
-#define TX_DESC_C 0x40000000
-#define TX_DESC_E 0x80000000
-} __packed;
-
-/*
- * IOCB Definitions...
- */
-
-#define OPCODE_OB_MAC_IOCB 0x01
-#define OPCODE_OB_MAC_TSO_IOCB 0x02
-#define OPCODE_IB_MAC_IOCB 0x20
-#define OPCODE_IB_MPI_IOCB 0x21
-#define OPCODE_IB_AE_IOCB 0x3f
-
-struct ob_mac_iocb_req {
- u8 opcode;
- u8 flags1;
-#define OB_MAC_IOCB_REQ_OI 0x01
-#define OB_MAC_IOCB_REQ_I 0x02
-#define OB_MAC_IOCB_REQ_D 0x08
-#define OB_MAC_IOCB_REQ_F 0x10
- u8 flags2;
- u8 flags3;
-#define OB_MAC_IOCB_DFP 0x02
-#define OB_MAC_IOCB_V 0x04
- __le32 reserved1[2];
- __le16 frame_len;
-#define OB_MAC_IOCB_LEN_MASK 0x3ffff
- __le16 reserved2;
- u32 tid;
- u32 txq_idx;
- __le32 reserved3;
- __le16 vlan_tci;
- __le16 reserved4;
- struct tx_buf_desc tbd[TX_DESC_PER_IOCB];
-} __packed;
-
-struct ob_mac_iocb_rsp {
- u8 opcode; /* */
- u8 flags1; /* */
-#define OB_MAC_IOCB_RSP_OI 0x01 /* */
-#define OB_MAC_IOCB_RSP_I 0x02 /* */
-#define OB_MAC_IOCB_RSP_E 0x08 /* */
-#define OB_MAC_IOCB_RSP_S 0x10 /* too Short */
-#define OB_MAC_IOCB_RSP_L 0x20 /* too Large */
-#define OB_MAC_IOCB_RSP_P 0x40 /* Padded */
- u8 flags2; /* */
- u8 flags3; /* */
-#define OB_MAC_IOCB_RSP_B 0x80 /* */
- u32 tid;
- u32 txq_idx;
- __le32 reserved[13];
-} __packed;
-
-struct ob_mac_tso_iocb_req {
- u8 opcode;
- u8 flags1;
-#define OB_MAC_TSO_IOCB_OI 0x01
-#define OB_MAC_TSO_IOCB_I 0x02
-#define OB_MAC_TSO_IOCB_D 0x08
-#define OB_MAC_TSO_IOCB_IP4 0x40
-#define OB_MAC_TSO_IOCB_IP6 0x80
- u8 flags2;
-#define OB_MAC_TSO_IOCB_LSO 0x20
-#define OB_MAC_TSO_IOCB_UC 0x40
-#define OB_MAC_TSO_IOCB_TC 0x80
- u8 flags3;
-#define OB_MAC_TSO_IOCB_IC 0x01
-#define OB_MAC_TSO_IOCB_DFP 0x02
-#define OB_MAC_TSO_IOCB_V 0x04
- __le32 reserved1[2];
- __le32 frame_len;
- u32 tid;
- u32 txq_idx;
- __le16 total_hdrs_len;
- __le16 net_trans_offset;
-#define OB_MAC_TRANSPORT_HDR_SHIFT 6
- __le16 vlan_tci;
- __le16 mss;
- struct tx_buf_desc tbd[TX_DESC_PER_IOCB];
-} __packed;
-
-struct ob_mac_tso_iocb_rsp {
- u8 opcode;
- u8 flags1;
-#define OB_MAC_TSO_IOCB_RSP_OI 0x01
-#define OB_MAC_TSO_IOCB_RSP_I 0x02
-#define OB_MAC_TSO_IOCB_RSP_E 0x08
-#define OB_MAC_TSO_IOCB_RSP_S 0x10
-#define OB_MAC_TSO_IOCB_RSP_L 0x20
-#define OB_MAC_TSO_IOCB_RSP_P 0x40
- u8 flags2; /* */
- u8 flags3; /* */
-#define OB_MAC_TSO_IOCB_RSP_B 0x8000
- u32 tid;
- u32 txq_idx;
- __le32 reserved2[13];
-} __packed;
-
-struct ib_mac_iocb_rsp {
- u8 opcode; /* 0x20 */
- u8 flags1;
-#define IB_MAC_IOCB_RSP_OI 0x01 /* Override intr delay */
-#define IB_MAC_IOCB_RSP_I 0x02 /* Disable Intr Generation */
-#define IB_MAC_CSUM_ERR_MASK 0x1c /* A mask to use for csum errs */
-#define IB_MAC_IOCB_RSP_TE 0x04 /* Checksum error */
-#define IB_MAC_IOCB_RSP_NU 0x08 /* No checksum rcvd */
-#define IB_MAC_IOCB_RSP_IE 0x10 /* IPv4 checksum error */
-#define IB_MAC_IOCB_RSP_M_MASK 0x60 /* Multicast info */
-#define IB_MAC_IOCB_RSP_M_NONE 0x00 /* Not mcast frame */
-#define IB_MAC_IOCB_RSP_M_HASH 0x20 /* HASH mcast frame */
-#define IB_MAC_IOCB_RSP_M_REG 0x40 /* Registered mcast frame */
-#define IB_MAC_IOCB_RSP_M_PROM 0x60 /* Promiscuous mcast frame */
-#define IB_MAC_IOCB_RSP_B 0x80 /* Broadcast frame */
- u8 flags2;
-#define IB_MAC_IOCB_RSP_P 0x01 /* Promiscuous frame */
-#define IB_MAC_IOCB_RSP_V 0x02 /* Vlan tag present */
-#define IB_MAC_IOCB_RSP_ERR_MASK 0x1c /* */
-#define IB_MAC_IOCB_RSP_ERR_CODE_ERR 0x04
-#define IB_MAC_IOCB_RSP_ERR_OVERSIZE 0x08
-#define IB_MAC_IOCB_RSP_ERR_UNDERSIZE 0x10
-#define IB_MAC_IOCB_RSP_ERR_PREAMBLE 0x14
-#define IB_MAC_IOCB_RSP_ERR_FRAME_LEN 0x18
-#define IB_MAC_IOCB_RSP_ERR_CRC 0x1c
-#define IB_MAC_IOCB_RSP_U 0x20 /* UDP packet */
-#define IB_MAC_IOCB_RSP_T 0x40 /* TCP packet */
-#define IB_MAC_IOCB_RSP_FO 0x80 /* Failover port */
- u8 flags3;
-#define IB_MAC_IOCB_RSP_RSS_MASK 0x07 /* RSS mask */
-#define IB_MAC_IOCB_RSP_M_NONE 0x00 /* No RSS match */
-#define IB_MAC_IOCB_RSP_M_IPV4 0x04 /* IPv4 RSS match */
-#define IB_MAC_IOCB_RSP_M_IPV6 0x02 /* IPv6 RSS match */
-#define IB_MAC_IOCB_RSP_M_TCP_V4 0x05 /* TCP with IPv4 */
-#define IB_MAC_IOCB_RSP_M_TCP_V6 0x03 /* TCP with IPv6 */
-#define IB_MAC_IOCB_RSP_V4 0x08 /* IPV4 */
-#define IB_MAC_IOCB_RSP_V6 0x10 /* IPV6 */
-#define IB_MAC_IOCB_RSP_IH 0x20 /* Split after IP header */
-#define IB_MAC_IOCB_RSP_DS 0x40 /* data is in small buffer */
-#define IB_MAC_IOCB_RSP_DL 0x80 /* data is in large buffer */
- __le32 data_len; /* */
- __le64 data_addr; /* */
- __le32 rss; /* */
- __le16 vlan_id; /* 12 bits */
-#define IB_MAC_IOCB_RSP_C 0x1000 /* VLAN CFI bit */
-#define IB_MAC_IOCB_RSP_COS_SHIFT 12 /* class of service value */
-#define IB_MAC_IOCB_RSP_VLAN_MASK 0x0ffff
-
- __le16 reserved1;
- __le32 reserved2[6];
- u8 reserved3[3];
- u8 flags4;
-#define IB_MAC_IOCB_RSP_HV 0x20
-#define IB_MAC_IOCB_RSP_HS 0x40
-#define IB_MAC_IOCB_RSP_HL 0x80
- __le32 hdr_len; /* */
- __le64 hdr_addr; /* */
-} __packed;
-
-struct ib_ae_iocb_rsp {
- u8 opcode;
- u8 flags1;
-#define IB_AE_IOCB_RSP_OI 0x01
-#define IB_AE_IOCB_RSP_I 0x02
- u8 event;
-#define LINK_UP_EVENT 0x00
-#define LINK_DOWN_EVENT 0x01
-#define CAM_LOOKUP_ERR_EVENT 0x06
-#define SOFT_ECC_ERROR_EVENT 0x07
-#define MGMT_ERR_EVENT 0x08
-#define TEN_GIG_MAC_EVENT 0x09
-#define GPI0_H2L_EVENT 0x10
-#define GPI0_L2H_EVENT 0x20
-#define GPI1_H2L_EVENT 0x11
-#define GPI1_L2H_EVENT 0x21
-#define PCI_ERR_ANON_BUF_RD 0x40
- u8 q_id;
- __le32 reserved[15];
-} __packed;
-
-/*
- * These three structures are for generic
- * handling of ib and ob iocbs.
- */
-struct ql_net_rsp_iocb {
- u8 opcode;
- u8 flags0;
- __le16 length;
- __le32 tid;
- __le32 reserved[14];
-} __packed;
-
-struct net_req_iocb {
- u8 opcode;
- u8 flags0;
- __le16 flags1;
- __le32 tid;
- __le32 reserved1[30];
-} __packed;
-
-/*
- * tx ring initialization control block for chip.
- * It is defined as:
- * "Work Queue Initialization Control Block"
- */
-struct wqicb {
- __le16 len;
-#define Q_LEN_V (1 << 4)
-#define Q_LEN_CPP_CONT 0x0000
-#define Q_LEN_CPP_16 0x0001
-#define Q_LEN_CPP_32 0x0002
-#define Q_LEN_CPP_64 0x0003
-#define Q_LEN_CPP_512 0x0006
- __le16 flags;
-#define Q_PRI_SHIFT 1
-#define Q_FLAGS_LC 0x1000
-#define Q_FLAGS_LB 0x2000
-#define Q_FLAGS_LI 0x4000
-#define Q_FLAGS_LO 0x8000
- __le16 cq_id_rss;
-#define Q_CQ_ID_RSS_RV 0x8000
- __le16 rid;
- __le64 addr;
- __le64 cnsmr_idx_addr;
-} __packed;
-
-/*
- * rx ring initialization control block for chip.
- * It is defined as:
- * "Completion Queue Initialization Control Block"
- */
-struct cqicb {
- u8 msix_vect;
- u8 reserved1;
- u8 reserved2;
- u8 flags;
-#define FLAGS_LV 0x08
-#define FLAGS_LS 0x10
-#define FLAGS_LL 0x20
-#define FLAGS_LI 0x40
-#define FLAGS_LC 0x80
- __le16 len;
-#define LEN_V (1 << 4)
-#define LEN_CPP_CONT 0x0000
-#define LEN_CPP_32 0x0001
-#define LEN_CPP_64 0x0002
-#define LEN_CPP_128 0x0003
- __le16 rid;
- __le64 addr;
- __le64 prod_idx_addr;
- __le16 pkt_delay;
- __le16 irq_delay;
- __le64 lbq_addr;
- __le16 lbq_buf_size;
- __le16 lbq_len; /* entry count */
- __le64 sbq_addr;
- __le16 sbq_buf_size;
- __le16 sbq_len; /* entry count */
-} __packed;
-
-struct ricb {
- u8 base_cq;
-#define RSS_L4K 0x80
- u8 flags;
-#define RSS_L6K 0x01
-#define RSS_LI 0x02
-#define RSS_LB 0x04
-#define RSS_LM 0x08
-#define RSS_RI4 0x10
-#define RSS_RT4 0x20
-#define RSS_RI6 0x40
-#define RSS_RT6 0x80
- __le16 mask;
- u8 hash_cq_id[1024];
- __le32 ipv6_hash_key[10];
- __le32 ipv4_hash_key[4];
-} __packed;
-
-/* SOFTWARE/DRIVER DATA STRUCTURES. */
-
-struct oal {
- struct tx_buf_desc oal[TX_DESC_PER_OAL];
-};
-
-struct map_list {
- DEFINE_DMA_UNMAP_ADDR(mapaddr);
- DEFINE_DMA_UNMAP_LEN(maplen);
-};
-
-struct tx_ring_desc {
- struct sk_buff *skb;
- struct ob_mac_iocb_req *queue_entry;
- u32 index;
- struct oal oal;
- struct map_list map[MAX_SKB_FRAGS + 2];
- int map_cnt;
- struct tx_ring_desc *next;
-};
-
-struct page_chunk {
- struct page *page; /* master page */
- char *va; /* virt addr for this chunk */
- u64 map; /* mapping for master */
- unsigned int offset; /* offset for this chunk */
- unsigned int last_flag; /* flag set for last chunk in page */
-};
-
-struct bq_desc {
- union {
- struct page_chunk pg_chunk;
- struct sk_buff *skb;
- } p;
- __le64 *addr;
- u32 index;
- DEFINE_DMA_UNMAP_ADDR(mapaddr);
- DEFINE_DMA_UNMAP_LEN(maplen);
-};
-
-#define QL_TXQ_IDX(qdev, skb) (smp_processor_id()%(qdev->tx_ring_count))
-
-struct tx_ring {
- /*
- * queue info.
- */
- struct wqicb wqicb; /* structure used to inform chip of new queue */
- void *wq_base; /* pci_alloc:virtual addr for tx */
- dma_addr_t wq_base_dma; /* pci_alloc:dma addr for tx */
- __le32 *cnsmr_idx_sh_reg; /* shadow copy of consumer idx */
- dma_addr_t cnsmr_idx_sh_reg_dma; /* dma-shadow copy of consumer */
- u32 wq_size; /* size in bytes of queue area */
- u32 wq_len; /* number of entries in queue */
- void __iomem *prod_idx_db_reg; /* doorbell area index reg at offset 0x00 */
- void __iomem *valid_db_reg; /* doorbell area valid reg at offset 0x04 */
- u16 prod_idx; /* current value for prod idx */
- u16 cq_id; /* completion (rx) queue for tx completions */
- u8 wq_id; /* queue id for this entry */
- u8 reserved1[3];
- struct tx_ring_desc *q; /* descriptor list for the queue */
- spinlock_t lock;
- atomic_t tx_count; /* counts down for every outstanding IO */
- struct delayed_work tx_work;
- struct ql_adapter *qdev;
- u64 tx_packets;
- u64 tx_bytes;
- u64 tx_errors;
-};
-
-/*
- * Type of inbound queue.
- */
-enum {
- DEFAULT_Q = 2, /* Handles slow queue and chip/MPI events. */
- TX_Q = 3, /* Handles outbound completions. */
- RX_Q = 4, /* Handles inbound completions. */
-};
-
-struct rx_ring {
- struct cqicb cqicb; /* The chip's completion queue init control block. */
-
- /* Completion queue elements. */
- void *cq_base;
- dma_addr_t cq_base_dma;
- u32 cq_size;
- u32 cq_len;
- u16 cq_id;
- __le32 *prod_idx_sh_reg; /* Shadowed producer register. */
- dma_addr_t prod_idx_sh_reg_dma;
- void __iomem *cnsmr_idx_db_reg; /* PCI doorbell mem area + 0 */
- u32 cnsmr_idx; /* current sw idx */
- struct ql_net_rsp_iocb *curr_entry; /* next entry on queue */
- void __iomem *valid_db_reg; /* PCI doorbell mem area + 0x04 */
-
- /* Large buffer queue elements. */
- u32 lbq_len; /* entry count */
- u32 lbq_size; /* size in bytes of queue */
- u32 lbq_buf_size;
- void *lbq_base;
- dma_addr_t lbq_base_dma;
- void *lbq_base_indirect;
- dma_addr_t lbq_base_indirect_dma;
- struct page_chunk pg_chunk; /* current page for chunks */
- struct bq_desc *lbq; /* array of control blocks */
- void __iomem *lbq_prod_idx_db_reg; /* PCI doorbell mem area + 0x18 */
- u32 lbq_prod_idx; /* current sw prod idx */
- u32 lbq_curr_idx; /* next entry we expect */
- u32 lbq_clean_idx; /* beginning of new descs */
- u32 lbq_free_cnt; /* free buffer desc cnt */
-
- /* Small buffer queue elements. */
- u32 sbq_len; /* entry count */
- u32 sbq_size; /* size in bytes of queue */
- u32 sbq_buf_size;
- void *sbq_base;
- dma_addr_t sbq_base_dma;
- void *sbq_base_indirect;
- dma_addr_t sbq_base_indirect_dma;
- struct bq_desc *sbq; /* array of control blocks */
- void __iomem *sbq_prod_idx_db_reg; /* PCI doorbell mem area + 0x1c */
- u32 sbq_prod_idx; /* current sw prod idx */
- u32 sbq_curr_idx; /* next entry we expect */
- u32 sbq_clean_idx; /* beginning of new descs */
- u32 sbq_free_cnt; /* free buffer desc cnt */
-
- /* Misc. handler elements. */
- u32 type; /* Type of queue, tx, rx. */
- u32 irq; /* Which vector this ring is assigned. */
- u32 cpu; /* Which CPU this should run on. */
- char name[IFNAMSIZ + 5];
- struct napi_struct napi;
- u8 reserved;
- struct ql_adapter *qdev;
- u64 rx_packets;
- u64 rx_multicast;
- u64 rx_bytes;
- u64 rx_dropped;
- u64 rx_errors;
-};
-
-/*
- * RSS Initialization Control Block
- */
-struct hash_id {
- u8 value[4];
-};
-
-struct nic_stats {
- /*
- * These stats come from offset 200h to 278h
- * in the XGMAC register.
- */
- u64 tx_pkts;
- u64 tx_bytes;
- u64 tx_mcast_pkts;
- u64 tx_bcast_pkts;
- u64 tx_ucast_pkts;
- u64 tx_ctl_pkts;
- u64 tx_pause_pkts;
- u64 tx_64_pkt;
- u64 tx_65_to_127_pkt;
- u64 tx_128_to_255_pkt;
- u64 tx_256_511_pkt;
- u64 tx_512_to_1023_pkt;
- u64 tx_1024_to_1518_pkt;
- u64 tx_1519_to_max_pkt;
- u64 tx_undersize_pkt;
- u64 tx_oversize_pkt;
-
- /*
- * These stats come from offset 300h to 3C8h
- * in the XGMAC register.
- */
- u64 rx_bytes;
- u64 rx_bytes_ok;
- u64 rx_pkts;
- u64 rx_pkts_ok;
- u64 rx_bcast_pkts;
- u64 rx_mcast_pkts;
- u64 rx_ucast_pkts;
- u64 rx_undersize_pkts;
- u64 rx_oversize_pkts;
- u64 rx_jabber_pkts;
- u64 rx_undersize_fcerr_pkts;
- u64 rx_drop_events;
- u64 rx_fcerr_pkts;
- u64 rx_align_err;
- u64 rx_symbol_err;
- u64 rx_mac_err;
- u64 rx_ctl_pkts;
- u64 rx_pause_pkts;
- u64 rx_64_pkts;
- u64 rx_65_to_127_pkts;
- u64 rx_128_255_pkts;
- u64 rx_256_511_pkts;
- u64 rx_512_to_1023_pkts;
- u64 rx_1024_to_1518_pkts;
- u64 rx_1519_to_max_pkts;
- u64 rx_len_err_pkts;
- /* Receive Mac Err stats */
- u64 rx_code_err;
- u64 rx_oversize_err;
- u64 rx_undersize_err;
- u64 rx_preamble_err;
- u64 rx_frame_len_err;
- u64 rx_crc_err;
- u64 rx_err_count;
- /*
- * These stats come from offset 500h to 5C8h
- * in the XGMAC register.
- */
- u64 tx_cbfc_pause_frames0;
- u64 tx_cbfc_pause_frames1;
- u64 tx_cbfc_pause_frames2;
- u64 tx_cbfc_pause_frames3;
- u64 tx_cbfc_pause_frames4;
- u64 tx_cbfc_pause_frames5;
- u64 tx_cbfc_pause_frames6;
- u64 tx_cbfc_pause_frames7;
- u64 rx_cbfc_pause_frames0;
- u64 rx_cbfc_pause_frames1;
- u64 rx_cbfc_pause_frames2;
- u64 rx_cbfc_pause_frames3;
- u64 rx_cbfc_pause_frames4;
- u64 rx_cbfc_pause_frames5;
- u64 rx_cbfc_pause_frames6;
- u64 rx_cbfc_pause_frames7;
- u64 rx_nic_fifo_drop;
-};
-
-/* Firmware coredump internal register address/length pairs. */
-enum {
- MPI_CORE_REGS_ADDR = 0x00030000,
- MPI_CORE_REGS_CNT = 127,
- MPI_CORE_SH_REGS_CNT = 16,
- TEST_REGS_ADDR = 0x00001000,
- TEST_REGS_CNT = 23,
- RMII_REGS_ADDR = 0x00001040,
- RMII_REGS_CNT = 64,
- FCMAC1_REGS_ADDR = 0x00001080,
- FCMAC2_REGS_ADDR = 0x000010c0,
- FCMAC_REGS_CNT = 64,
- FC1_MBX_REGS_ADDR = 0x00001100,
- FC2_MBX_REGS_ADDR = 0x00001240,
- FC_MBX_REGS_CNT = 64,
- IDE_REGS_ADDR = 0x00001140,
- IDE_REGS_CNT = 64,
- NIC1_MBX_REGS_ADDR = 0x00001180,
- NIC2_MBX_REGS_ADDR = 0x00001280,
- NIC_MBX_REGS_CNT = 64,
- SMBUS_REGS_ADDR = 0x00001200,
- SMBUS_REGS_CNT = 64,
- I2C_REGS_ADDR = 0x00001fc0,
- I2C_REGS_CNT = 64,
- MEMC_REGS_ADDR = 0x00003000,
- MEMC_REGS_CNT = 256,
- PBUS_REGS_ADDR = 0x00007c00,
- PBUS_REGS_CNT = 256,
- MDE_REGS_ADDR = 0x00010000,
- MDE_REGS_CNT = 6,
- CODE_RAM_ADDR = 0x00020000,
- CODE_RAM_CNT = 0x2000,
- MEMC_RAM_ADDR = 0x00100000,
- MEMC_RAM_CNT = 0x2000,
-};
-
-#define MPI_COREDUMP_COOKIE 0x5555aaaa
-struct mpi_coredump_global_header {
- u32 cookie;
- u8 idString[16];
- u32 timeLo;
- u32 timeHi;
- u32 imageSize;
- u32 headerSize;
- u8 info[220];
-};
-
-struct mpi_coredump_segment_header {
- u32 cookie;
- u32 segNum;
- u32 segSize;
- u32 extra;
- u8 description[16];
-};
-
-/* Firmware coredump header segment numbers. */
-enum {
- CORE_SEG_NUM = 1,
- TEST_LOGIC_SEG_NUM = 2,
- RMII_SEG_NUM = 3,
- FCMAC1_SEG_NUM = 4,
- FCMAC2_SEG_NUM = 5,
- FC1_MBOX_SEG_NUM = 6,
- IDE_SEG_NUM = 7,
- NIC1_MBOX_SEG_NUM = 8,
- SMBUS_SEG_NUM = 9,
- FC2_MBOX_SEG_NUM = 10,
- NIC2_MBOX_SEG_NUM = 11,
- I2C_SEG_NUM = 12,
- MEMC_SEG_NUM = 13,
- PBUS_SEG_NUM = 14,
- MDE_SEG_NUM = 15,
- NIC1_CONTROL_SEG_NUM = 16,
- NIC2_CONTROL_SEG_NUM = 17,
- NIC1_XGMAC_SEG_NUM = 18,
- NIC2_XGMAC_SEG_NUM = 19,
- WCS_RAM_SEG_NUM = 20,
- MEMC_RAM_SEG_NUM = 21,
- XAUI_AN_SEG_NUM = 22,
- XAUI_HSS_PCS_SEG_NUM = 23,
- XFI_AN_SEG_NUM = 24,
- XFI_TRAIN_SEG_NUM = 25,
- XFI_HSS_PCS_SEG_NUM = 26,
- XFI_HSS_TX_SEG_NUM = 27,
- XFI_HSS_RX_SEG_NUM = 28,
- XFI_HSS_PLL_SEG_NUM = 29,
- MISC_NIC_INFO_SEG_NUM = 30,
- INTR_STATES_SEG_NUM = 31,
- CAM_ENTRIES_SEG_NUM = 32,
- ROUTING_WORDS_SEG_NUM = 33,
- ETS_SEG_NUM = 34,
- PROBE_DUMP_SEG_NUM = 35,
- ROUTING_INDEX_SEG_NUM = 36,
- MAC_PROTOCOL_SEG_NUM = 37,
- XAUI2_AN_SEG_NUM = 38,
- XAUI2_HSS_PCS_SEG_NUM = 39,
- XFI2_AN_SEG_NUM = 40,
- XFI2_TRAIN_SEG_NUM = 41,
- XFI2_HSS_PCS_SEG_NUM = 42,
- XFI2_HSS_TX_SEG_NUM = 43,
- XFI2_HSS_RX_SEG_NUM = 44,
- XFI2_HSS_PLL_SEG_NUM = 45,
- SEM_REGS_SEG_NUM = 50
-
-};
-
-/* There are 64 generic NIC registers. */
-#define NIC_REGS_DUMP_WORD_COUNT 64
-/* XGMAC word count. */
-#define XGMAC_DUMP_WORD_COUNT (XGMAC_REGISTER_END / 4)
-/* Word counts for the SERDES blocks. */
-#define XG_SERDES_XAUI_AN_COUNT 14
-#define XG_SERDES_XAUI_HSS_PCS_COUNT 33
-#define XG_SERDES_XFI_AN_COUNT 14
-#define XG_SERDES_XFI_TRAIN_COUNT 12
-#define XG_SERDES_XFI_HSS_PCS_COUNT 15
-#define XG_SERDES_XFI_HSS_TX_COUNT 32
-#define XG_SERDES_XFI_HSS_RX_COUNT 32
-#define XG_SERDES_XFI_HSS_PLL_COUNT 32
-
-/* There are 2 CNA ETS and 8 NIC ETS registers. */
-#define ETS_REGS_DUMP_WORD_COUNT 10
-
-/* Each probe mux entry stores the probe type plus 64 entries
- * that are each each 64-bits in length. There are a total of
- * 34 (PRB_MX_ADDR_VALID_TOTAL) valid probes.
- */
-#define PRB_MX_ADDR_PRB_WORD_COUNT (1 + (PRB_MX_ADDR_MAX_MUX * 2))
-#define PRB_MX_DUMP_TOT_COUNT (PRB_MX_ADDR_PRB_WORD_COUNT * \
- PRB_MX_ADDR_VALID_TOTAL)
-/* Each routing entry consists of 4 32-bit words.
- * They are route type, index, index word, and result.
- * There are 2 route blocks with 8 entries each and
- * 2 NIC blocks with 16 entries each.
- * The totol entries is 48 with 4 words each.
- */
-#define RT_IDX_DUMP_ENTRIES 48
-#define RT_IDX_DUMP_WORDS_PER_ENTRY 4
-#define RT_IDX_DUMP_TOT_WORDS (RT_IDX_DUMP_ENTRIES * \
- RT_IDX_DUMP_WORDS_PER_ENTRY)
-/* There are 10 address blocks in filter, each with
- * different entry counts and different word-count-per-entry.
- */
-#define MAC_ADDR_DUMP_ENTRIES \
- ((MAC_ADDR_MAX_CAM_ENTRIES * MAC_ADDR_MAX_CAM_WCOUNT) + \
- (MAC_ADDR_MAX_MULTICAST_ENTRIES * MAC_ADDR_MAX_MULTICAST_WCOUNT) + \
- (MAC_ADDR_MAX_VLAN_ENTRIES * MAC_ADDR_MAX_VLAN_WCOUNT) + \
- (MAC_ADDR_MAX_MCAST_FLTR_ENTRIES * MAC_ADDR_MAX_MCAST_FLTR_WCOUNT) + \
- (MAC_ADDR_MAX_FC_MAC_ENTRIES * MAC_ADDR_MAX_FC_MAC_WCOUNT) + \
- (MAC_ADDR_MAX_MGMT_MAC_ENTRIES * MAC_ADDR_MAX_MGMT_MAC_WCOUNT) + \
- (MAC_ADDR_MAX_MGMT_VLAN_ENTRIES * MAC_ADDR_MAX_MGMT_VLAN_WCOUNT) + \
- (MAC_ADDR_MAX_MGMT_V4_ENTRIES * MAC_ADDR_MAX_MGMT_V4_WCOUNT) + \
- (MAC_ADDR_MAX_MGMT_V6_ENTRIES * MAC_ADDR_MAX_MGMT_V6_WCOUNT) + \
- (MAC_ADDR_MAX_MGMT_TU_DP_ENTRIES * MAC_ADDR_MAX_MGMT_TU_DP_WCOUNT))
-#define MAC_ADDR_DUMP_WORDS_PER_ENTRY 2
-#define MAC_ADDR_DUMP_TOT_WORDS (MAC_ADDR_DUMP_ENTRIES * \
- MAC_ADDR_DUMP_WORDS_PER_ENTRY)
-/* Maximum of 4 functions whose semaphore registeres are
- * in the coredump.
- */
-#define MAX_SEMAPHORE_FUNCTIONS 4
-/* Defines for access the MPI shadow registers. */
-#define RISC_124 0x0003007c
-#define RISC_127 0x0003007f
-#define SHADOW_OFFSET 0xb0000000
-#define SHADOW_REG_SHIFT 20
-
-struct ql_nic_misc {
- u32 rx_ring_count;
- u32 tx_ring_count;
- u32 intr_count;
- u32 function;
-};
-
-struct ql_reg_dump {
-
- /* segment 0 */
- struct mpi_coredump_global_header mpi_global_header;
-
- /* segment 16 */
- struct mpi_coredump_segment_header nic_regs_seg_hdr;
- u32 nic_regs[64];
-
- /* segment 30 */
- struct mpi_coredump_segment_header misc_nic_seg_hdr;
- struct ql_nic_misc misc_nic_info;
-
- /* segment 31 */
- /* one interrupt state for each CQ */
- struct mpi_coredump_segment_header intr_states_seg_hdr;
- u32 intr_states[MAX_CPUS];
-
- /* segment 32 */
- /* 3 cam words each for 16 unicast,
- * 2 cam words for each of 32 multicast.
- */
- struct mpi_coredump_segment_header cam_entries_seg_hdr;
- u32 cam_entries[(16 * 3) + (32 * 3)];
-
- /* segment 33 */
- struct mpi_coredump_segment_header nic_routing_words_seg_hdr;
- u32 nic_routing_words[16];
-
- /* segment 34 */
- struct mpi_coredump_segment_header ets_seg_hdr;
- u32 ets[8+2];
-};
-
-struct ql_mpi_coredump {
- /* segment 0 */
- struct mpi_coredump_global_header mpi_global_header;
-
- /* segment 1 */
- struct mpi_coredump_segment_header core_regs_seg_hdr;
- u32 mpi_core_regs[MPI_CORE_REGS_CNT];
- u32 mpi_core_sh_regs[MPI_CORE_SH_REGS_CNT];
-
- /* segment 2 */
- struct mpi_coredump_segment_header test_logic_regs_seg_hdr;
- u32 test_logic_regs[TEST_REGS_CNT];
-
- /* segment 3 */
- struct mpi_coredump_segment_header rmii_regs_seg_hdr;
- u32 rmii_regs[RMII_REGS_CNT];
-
- /* segment 4 */
- struct mpi_coredump_segment_header fcmac1_regs_seg_hdr;
- u32 fcmac1_regs[FCMAC_REGS_CNT];
-
- /* segment 5 */
- struct mpi_coredump_segment_header fcmac2_regs_seg_hdr;
- u32 fcmac2_regs[FCMAC_REGS_CNT];
-
- /* segment 6 */
- struct mpi_coredump_segment_header fc1_mbx_regs_seg_hdr;
- u32 fc1_mbx_regs[FC_MBX_REGS_CNT];
-
- /* segment 7 */
- struct mpi_coredump_segment_header ide_regs_seg_hdr;
- u32 ide_regs[IDE_REGS_CNT];
-
- /* segment 8 */
- struct mpi_coredump_segment_header nic1_mbx_regs_seg_hdr;
- u32 nic1_mbx_regs[NIC_MBX_REGS_CNT];
-
- /* segment 9 */
- struct mpi_coredump_segment_header smbus_regs_seg_hdr;
- u32 smbus_regs[SMBUS_REGS_CNT];
-
- /* segment 10 */
- struct mpi_coredump_segment_header fc2_mbx_regs_seg_hdr;
- u32 fc2_mbx_regs[FC_MBX_REGS_CNT];
-
- /* segment 11 */
- struct mpi_coredump_segment_header nic2_mbx_regs_seg_hdr;
- u32 nic2_mbx_regs[NIC_MBX_REGS_CNT];
-
- /* segment 12 */
- struct mpi_coredump_segment_header i2c_regs_seg_hdr;
- u32 i2c_regs[I2C_REGS_CNT];
- /* segment 13 */
- struct mpi_coredump_segment_header memc_regs_seg_hdr;
- u32 memc_regs[MEMC_REGS_CNT];
-
- /* segment 14 */
- struct mpi_coredump_segment_header pbus_regs_seg_hdr;
- u32 pbus_regs[PBUS_REGS_CNT];
-
- /* segment 15 */
- struct mpi_coredump_segment_header mde_regs_seg_hdr;
- u32 mde_regs[MDE_REGS_CNT];
-
- /* segment 16 */
- struct mpi_coredump_segment_header nic_regs_seg_hdr;
- u32 nic_regs[NIC_REGS_DUMP_WORD_COUNT];
-
- /* segment 17 */
- struct mpi_coredump_segment_header nic2_regs_seg_hdr;
- u32 nic2_regs[NIC_REGS_DUMP_WORD_COUNT];
-
- /* segment 18 */
- struct mpi_coredump_segment_header xgmac1_seg_hdr;
- u32 xgmac1[XGMAC_DUMP_WORD_COUNT];
-
- /* segment 19 */
- struct mpi_coredump_segment_header xgmac2_seg_hdr;
- u32 xgmac2[XGMAC_DUMP_WORD_COUNT];
-
- /* segment 20 */
- struct mpi_coredump_segment_header code_ram_seg_hdr;
- u32 code_ram[CODE_RAM_CNT];
-
- /* segment 21 */
- struct mpi_coredump_segment_header memc_ram_seg_hdr;
- u32 memc_ram[MEMC_RAM_CNT];
-
- /* segment 22 */
- struct mpi_coredump_segment_header xaui_an_hdr;
- u32 serdes_xaui_an[XG_SERDES_XAUI_AN_COUNT];
-
- /* segment 23 */
- struct mpi_coredump_segment_header xaui_hss_pcs_hdr;
- u32 serdes_xaui_hss_pcs[XG_SERDES_XAUI_HSS_PCS_COUNT];
-
- /* segment 24 */
- struct mpi_coredump_segment_header xfi_an_hdr;
- u32 serdes_xfi_an[XG_SERDES_XFI_AN_COUNT];
-
- /* segment 25 */
- struct mpi_coredump_segment_header xfi_train_hdr;
- u32 serdes_xfi_train[XG_SERDES_XFI_TRAIN_COUNT];
-
- /* segment 26 */
- struct mpi_coredump_segment_header xfi_hss_pcs_hdr;
- u32 serdes_xfi_hss_pcs[XG_SERDES_XFI_HSS_PCS_COUNT];
-
- /* segment 27 */
- struct mpi_coredump_segment_header xfi_hss_tx_hdr;
- u32 serdes_xfi_hss_tx[XG_SERDES_XFI_HSS_TX_COUNT];
-
- /* segment 28 */
- struct mpi_coredump_segment_header xfi_hss_rx_hdr;
- u32 serdes_xfi_hss_rx[XG_SERDES_XFI_HSS_RX_COUNT];
-
- /* segment 29 */
- struct mpi_coredump_segment_header xfi_hss_pll_hdr;
- u32 serdes_xfi_hss_pll[XG_SERDES_XFI_HSS_PLL_COUNT];
-
- /* segment 30 */
- struct mpi_coredump_segment_header misc_nic_seg_hdr;
- struct ql_nic_misc misc_nic_info;
-
- /* segment 31 */
- /* one interrupt state for each CQ */
- struct mpi_coredump_segment_header intr_states_seg_hdr;
- u32 intr_states[MAX_RX_RINGS];
-
- /* segment 32 */
- /* 3 cam words each for 16 unicast,
- * 2 cam words for each of 32 multicast.
- */
- struct mpi_coredump_segment_header cam_entries_seg_hdr;
- u32 cam_entries[(16 * 3) + (32 * 3)];
-
- /* segment 33 */
- struct mpi_coredump_segment_header nic_routing_words_seg_hdr;
- u32 nic_routing_words[16];
- /* segment 34 */
- struct mpi_coredump_segment_header ets_seg_hdr;
- u32 ets[ETS_REGS_DUMP_WORD_COUNT];
-
- /* segment 35 */
- struct mpi_coredump_segment_header probe_dump_seg_hdr;
- u32 probe_dump[PRB_MX_DUMP_TOT_COUNT];
-
- /* segment 36 */
- struct mpi_coredump_segment_header routing_reg_seg_hdr;
- u32 routing_regs[RT_IDX_DUMP_TOT_WORDS];
-
- /* segment 37 */
- struct mpi_coredump_segment_header mac_prot_reg_seg_hdr;
- u32 mac_prot_regs[MAC_ADDR_DUMP_TOT_WORDS];
-
- /* segment 38 */
- struct mpi_coredump_segment_header xaui2_an_hdr;
- u32 serdes2_xaui_an[XG_SERDES_XAUI_AN_COUNT];
-
- /* segment 39 */
- struct mpi_coredump_segment_header xaui2_hss_pcs_hdr;
- u32 serdes2_xaui_hss_pcs[XG_SERDES_XAUI_HSS_PCS_COUNT];
-
- /* segment 40 */
- struct mpi_coredump_segment_header xfi2_an_hdr;
- u32 serdes2_xfi_an[XG_SERDES_XFI_AN_COUNT];
-
- /* segment 41 */
- struct mpi_coredump_segment_header xfi2_train_hdr;
- u32 serdes2_xfi_train[XG_SERDES_XFI_TRAIN_COUNT];
-
- /* segment 42 */
- struct mpi_coredump_segment_header xfi2_hss_pcs_hdr;
- u32 serdes2_xfi_hss_pcs[XG_SERDES_XFI_HSS_PCS_COUNT];
-
- /* segment 43 */
- struct mpi_coredump_segment_header xfi2_hss_tx_hdr;
- u32 serdes2_xfi_hss_tx[XG_SERDES_XFI_HSS_TX_COUNT];
-
- /* segment 44 */
- struct mpi_coredump_segment_header xfi2_hss_rx_hdr;
- u32 serdes2_xfi_hss_rx[XG_SERDES_XFI_HSS_RX_COUNT];
-
- /* segment 45 */
- struct mpi_coredump_segment_header xfi2_hss_pll_hdr;
- u32 serdes2_xfi_hss_pll[XG_SERDES_XFI_HSS_PLL_COUNT];
-
- /* segment 50 */
- /* semaphore register for all 5 functions */
- struct mpi_coredump_segment_header sem_regs_seg_hdr;
- u32 sem_regs[MAX_SEMAPHORE_FUNCTIONS];
-};
-
-/*
- * intr_context structure is used during initialization
- * to hook the interrupts. It is also used in a single
- * irq environment as a context to the ISR.
- */
-struct intr_context {
- struct ql_adapter *qdev;
- u32 intr;
- u32 irq_mask; /* Mask of which rings the vector services. */
- u32 hooked;
- u32 intr_en_mask; /* value/mask used to enable this intr */
- u32 intr_dis_mask; /* value/mask used to disable this intr */
- u32 intr_read_mask; /* value/mask used to read this intr */
- char name[IFNAMSIZ * 2];
- atomic_t irq_cnt; /* irq_cnt is used in single vector
- * environment. It's incremented for each
- * irq handler that is scheduled. When each
- * handler finishes it decrements irq_cnt and
- * enables interrupts if it's zero. */
- irq_handler_t handler;
-};
-
-/* adapter flags definitions. */
-enum {
- QL_ADAPTER_UP = 0, /* Adapter has been brought up. */
- QL_LEGACY_ENABLED = 1,
- QL_MSI_ENABLED = 2,
- QL_MSIX_ENABLED = 3,
- QL_DMA64 = 4,
- QL_PROMISCUOUS = 5,
- QL_ALLMULTI = 6,
- QL_PORT_CFG = 7,
- QL_CAM_RT_SET = 8,
- QL_SELFTEST = 9,
- QL_LB_LINK_UP = 10,
- QL_FRC_COREDUMP = 11,
- QL_EEH_FATAL = 12,
- QL_ASIC_RECOVERY = 14, /* We are in ascic recovery. */
-};
-
-/* link_status bit definitions */
-enum {
- STS_LOOPBACK_MASK = 0x00000700,
- STS_LOOPBACK_PCS = 0x00000100,
- STS_LOOPBACK_HSS = 0x00000200,
- STS_LOOPBACK_EXT = 0x00000300,
- STS_PAUSE_MASK = 0x000000c0,
- STS_PAUSE_STD = 0x00000040,
- STS_PAUSE_PRI = 0x00000080,
- STS_SPEED_MASK = 0x00000038,
- STS_SPEED_100Mb = 0x00000000,
- STS_SPEED_1Gb = 0x00000008,
- STS_SPEED_10Gb = 0x00000010,
- STS_LINK_TYPE_MASK = 0x00000007,
- STS_LINK_TYPE_XFI = 0x00000001,
- STS_LINK_TYPE_XAUI = 0x00000002,
- STS_LINK_TYPE_XFI_BP = 0x00000003,
- STS_LINK_TYPE_XAUI_BP = 0x00000004,
- STS_LINK_TYPE_10GBASET = 0x00000005,
-};
-
-/* link_config bit definitions */
-enum {
- CFG_JUMBO_FRAME_SIZE = 0x00010000,
- CFG_PAUSE_MASK = 0x00000060,
- CFG_PAUSE_STD = 0x00000020,
- CFG_PAUSE_PRI = 0x00000040,
- CFG_DCBX = 0x00000010,
- CFG_LOOPBACK_MASK = 0x00000007,
- CFG_LOOPBACK_PCS = 0x00000002,
- CFG_LOOPBACK_HSS = 0x00000004,
- CFG_LOOPBACK_EXT = 0x00000006,
- CFG_DEFAULT_MAX_FRAME_SIZE = 0x00002580,
-};
-
-struct nic_operations {
-
- int (*get_flash) (struct ql_adapter *);
- int (*port_initialize) (struct ql_adapter *);
-};
-
-/*
- * The main Adapter structure definition.
- * This structure has all fields relevant to the hardware.
- */
-struct ql_adapter {
- struct ricb ricb;
- unsigned long flags;
- u32 wol;
-
- struct nic_stats nic_stats;
-
- unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
-
- /* PCI Configuration information for this device */
- struct pci_dev *pdev;
- struct net_device *ndev; /* Parent NET device */
-
- /* Hardware information */
- u32 chip_rev_id;
- u32 fw_rev_id;
- u32 func; /* PCI function for this adapter */
- u32 alt_func; /* PCI function for alternate adapter */
- u32 port; /* Port number this adapter */
-
- spinlock_t adapter_lock;
- spinlock_t hw_lock;
- spinlock_t stats_lock;
-
- /* PCI Bus Relative Register Addresses */
- void __iomem *reg_base;
- void __iomem *doorbell_area;
- u32 doorbell_area_size;
-
- u32 msg_enable;
-
- /* Page for Shadow Registers */
- void *rx_ring_shadow_reg_area;
- dma_addr_t rx_ring_shadow_reg_dma;
- void *tx_ring_shadow_reg_area;
- dma_addr_t tx_ring_shadow_reg_dma;
-
- u32 mailbox_in;
- u32 mailbox_out;
- struct mbox_params idc_mbc;
- struct mutex mpi_mutex;
-
- int tx_ring_size;
- int rx_ring_size;
- u32 intr_count;
- struct msix_entry *msi_x_entry;
- struct intr_context intr_context[MAX_RX_RINGS];
-
- int tx_ring_count; /* One per online CPU. */
- u32 rss_ring_count; /* One per irq vector. */
- /*
- * rx_ring_count =
- * (CPU count * outbound completion rx_ring) +
- * (irq_vector_cnt * inbound (RSS) completion rx_ring)
- */
- int rx_ring_count;
- int ring_mem_size;
- void *ring_mem;
-
- struct rx_ring rx_ring[MAX_RX_RINGS];
- struct tx_ring tx_ring[MAX_TX_RINGS];
- unsigned int lbq_buf_order;
-
- int rx_csum;
- u32 default_rx_queue;
-
- u16 rx_coalesce_usecs; /* cqicb->int_delay */
- u16 rx_max_coalesced_frames; /* cqicb->pkt_int_delay */
- u16 tx_coalesce_usecs; /* cqicb->int_delay */
- u16 tx_max_coalesced_frames; /* cqicb->pkt_int_delay */
-
- u32 xg_sem_mask;
- u32 port_link_up;
- u32 port_init;
- u32 link_status;
- struct ql_mpi_coredump *mpi_coredump;
- u32 core_is_dumped;
- u32 link_config;
- u32 led_config;
- u32 max_frame_size;
-
- union flash_params flash;
-
- struct workqueue_struct *workqueue;
- struct delayed_work asic_reset_work;
- struct delayed_work mpi_reset_work;
- struct delayed_work mpi_work;
- struct delayed_work mpi_port_cfg_work;
- struct delayed_work mpi_idc_work;
- struct delayed_work mpi_core_to_log;
- struct completion ide_completion;
- const struct nic_operations *nic_ops;
- u16 device_id;
- struct timer_list timer;
- atomic_t lb_count;
- /* Keep local copy of current mac address. */
- char current_mac_addr[ETH_ALEN];
-};
-
-/*
- * Typical Register accessor for memory mapped device.
- */
-static inline u32 ql_read32(const struct ql_adapter *qdev, int reg)
-{
- return readl(qdev->reg_base + reg);
-}
-
-/*
- * Typical Register accessor for memory mapped device.
- */
-static inline void ql_write32(const struct ql_adapter *qdev, int reg, u32 val)
-{
- writel(val, qdev->reg_base + reg);
-}
-
-/*
- * Doorbell Registers:
- * Doorbell registers are virtual registers in the PCI memory space.
- * The space is allocated by the chip during PCI initialization. The
- * device driver finds the doorbell address in BAR 3 in PCI config space.
- * The registers are used to control outbound and inbound queues. For
- * example, the producer index for an outbound queue. Each queue uses
- * 1 4k chunk of memory. The lower half of the space is for outbound
- * queues. The upper half is for inbound queues.
- */
-static inline void ql_write_db_reg(u32 val, void __iomem *addr)
-{
- writel(val, addr);
- mmiowb();
-}
-
-/*
- * Doorbell Registers:
- * Doorbell registers are virtual registers in the PCI memory space.
- * The space is allocated by the chip during PCI initialization. The
- * device driver finds the doorbell address in BAR 3 in PCI config space.
- * The registers are used to control outbound and inbound queues. For
- * example, the producer index for an outbound queue. Each queue uses
- * 1 4k chunk of memory. The lower half of the space is for outbound
- * queues. The upper half is for inbound queues.
- * Caller has to guarantee ordering.
- */
-static inline void ql_write_db_reg_relaxed(u32 val, void __iomem *addr)
-{
- writel_relaxed(val, addr);
-}
-
-/*
- * Shadow Registers:
- * Outbound queues have a consumer index that is maintained by the chip.
- * Inbound queues have a producer index that is maintained by the chip.
- * For lower overhead, these registers are "shadowed" to host memory
- * which allows the device driver to track the queue progress without
- * PCI reads. When an entry is placed on an inbound queue, the chip will
- * update the relevant index register and then copy the value to the
- * shadow register in host memory.
- */
-static inline u32 ql_read_sh_reg(__le32 *addr)
-{
- u32 reg;
- reg = le32_to_cpu(*addr);
- rmb();
- return reg;
-}
-
-extern char qlge_driver_name[];
-extern const char qlge_driver_version[];
-extern const struct ethtool_ops qlge_ethtool_ops;
-
-int ql_sem_spinlock(struct ql_adapter *qdev, u32 sem_mask);
-void ql_sem_unlock(struct ql_adapter *qdev, u32 sem_mask);
-int ql_read_xgmac_reg(struct ql_adapter *qdev, u32 reg, u32 *data);
-int ql_get_mac_addr_reg(struct ql_adapter *qdev, u32 type, u16 index,
- u32 *value);
-int ql_get_routing_reg(struct ql_adapter *qdev, u32 index, u32 *value);
-int ql_write_cfg(struct ql_adapter *qdev, void *ptr, int size, u32 bit,
- u16 q_id);
-void ql_queue_fw_error(struct ql_adapter *qdev);
-void ql_mpi_work(struct work_struct *work);
-void ql_mpi_reset_work(struct work_struct *work);
-void ql_mpi_core_to_log(struct work_struct *work);
-int ql_wait_reg_rdy(struct ql_adapter *qdev, u32 reg, u32 bit, u32 ebit);
-void ql_queue_asic_error(struct ql_adapter *qdev);
-u32 ql_enable_completion_interrupt(struct ql_adapter *qdev, u32 intr);
-void ql_set_ethtool_ops(struct net_device *ndev);
-int ql_read_xgmac_reg64(struct ql_adapter *qdev, u32 reg, u64 *data);
-void ql_mpi_idc_work(struct work_struct *work);
-void ql_mpi_port_cfg_work(struct work_struct *work);
-int ql_mb_get_fw_state(struct ql_adapter *qdev);
-int ql_cam_route_initialize(struct ql_adapter *qdev);
-int ql_read_mpi_reg(struct ql_adapter *qdev, u32 reg, u32 *data);
-int ql_write_mpi_reg(struct ql_adapter *qdev, u32 reg, u32 data);
-int ql_unpause_mpi_risc(struct ql_adapter *qdev);
-int ql_pause_mpi_risc(struct ql_adapter *qdev);
-int ql_hard_reset_mpi_risc(struct ql_adapter *qdev);
-int ql_soft_reset_mpi_risc(struct ql_adapter *qdev);
-int ql_dump_risc_ram_area(struct ql_adapter *qdev, void *buf, u32 ram_addr,
- int word_count);
-int ql_core_dump(struct ql_adapter *qdev, struct ql_mpi_coredump *mpi_coredump);
-int ql_mb_about_fw(struct ql_adapter *qdev);
-int ql_mb_wol_set_magic(struct ql_adapter *qdev, u32 enable_wol);
-int ql_mb_wol_mode(struct ql_adapter *qdev, u32 wol);
-int ql_mb_set_led_cfg(struct ql_adapter *qdev, u32 led_config);
-int ql_mb_get_led_cfg(struct ql_adapter *qdev);
-void ql_link_on(struct ql_adapter *qdev);
-void ql_link_off(struct ql_adapter *qdev);
-int ql_mb_set_mgmnt_traffic_ctl(struct ql_adapter *qdev, u32 control);
-int ql_mb_get_port_cfg(struct ql_adapter *qdev);
-int ql_mb_set_port_cfg(struct ql_adapter *qdev);
-int ql_wait_fifo_empty(struct ql_adapter *qdev);
-void ql_get_dump(struct ql_adapter *qdev, void *buff);
-netdev_tx_t ql_lb_send(struct sk_buff *skb, struct net_device *ndev);
-void ql_check_lb_frame(struct ql_adapter *, struct sk_buff *);
-int ql_own_firmware(struct ql_adapter *qdev);
-int ql_clean_lb_rx_ring(struct rx_ring *rx_ring, int budget);
-
-/* #define QL_ALL_DUMP */
-/* #define QL_REG_DUMP */
-/* #define QL_DEV_DUMP */
-/* #define QL_CB_DUMP */
-/* #define QL_IB_DUMP */
-/* #define QL_OB_DUMP */
-
-#ifdef QL_REG_DUMP
-void ql_dump_xgmac_control_regs(struct ql_adapter *qdev);
-void ql_dump_routing_entries(struct ql_adapter *qdev);
-void ql_dump_regs(struct ql_adapter *qdev);
-#define QL_DUMP_REGS(qdev) ql_dump_regs(qdev)
-#define QL_DUMP_ROUTE(qdev) ql_dump_routing_entries(qdev)
-#define QL_DUMP_XGMAC_CONTROL_REGS(qdev) ql_dump_xgmac_control_regs(qdev)
-#else
-#define QL_DUMP_REGS(qdev)
-#define QL_DUMP_ROUTE(qdev)
-#define QL_DUMP_XGMAC_CONTROL_REGS(qdev)
-#endif
-
-#ifdef QL_STAT_DUMP
-void ql_dump_stat(struct ql_adapter *qdev);
-#define QL_DUMP_STAT(qdev) ql_dump_stat(qdev)
-#else
-#define QL_DUMP_STAT(qdev)
-#endif
-
-#ifdef QL_DEV_DUMP
-void ql_dump_qdev(struct ql_adapter *qdev);
-#define QL_DUMP_QDEV(qdev) ql_dump_qdev(qdev)
-#else
-#define QL_DUMP_QDEV(qdev)
-#endif
-
-#ifdef QL_CB_DUMP
-void ql_dump_wqicb(struct wqicb *wqicb);
-void ql_dump_tx_ring(struct tx_ring *tx_ring);
-void ql_dump_ricb(struct ricb *ricb);
-void ql_dump_cqicb(struct cqicb *cqicb);
-void ql_dump_rx_ring(struct rx_ring *rx_ring);
-void ql_dump_hw_cb(struct ql_adapter *qdev, int size, u32 bit, u16 q_id);
-#define QL_DUMP_RICB(ricb) ql_dump_ricb(ricb)
-#define QL_DUMP_WQICB(wqicb) ql_dump_wqicb(wqicb)
-#define QL_DUMP_TX_RING(tx_ring) ql_dump_tx_ring(tx_ring)
-#define QL_DUMP_CQICB(cqicb) ql_dump_cqicb(cqicb)
-#define QL_DUMP_RX_RING(rx_ring) ql_dump_rx_ring(rx_ring)
-#define QL_DUMP_HW_CB(qdev, size, bit, q_id) \
- ql_dump_hw_cb(qdev, size, bit, q_id)
-#else
-#define QL_DUMP_RICB(ricb)
-#define QL_DUMP_WQICB(wqicb)
-#define QL_DUMP_TX_RING(tx_ring)
-#define QL_DUMP_CQICB(cqicb)
-#define QL_DUMP_RX_RING(rx_ring)
-#define QL_DUMP_HW_CB(qdev, size, bit, q_id)
-#endif
-
-#ifdef QL_OB_DUMP
-void ql_dump_tx_desc(struct tx_buf_desc *tbd);
-void ql_dump_ob_mac_iocb(struct ob_mac_iocb_req *ob_mac_iocb);
-void ql_dump_ob_mac_rsp(struct ob_mac_iocb_rsp *ob_mac_rsp);
-#define QL_DUMP_OB_MAC_IOCB(ob_mac_iocb) ql_dump_ob_mac_iocb(ob_mac_iocb)
-#define QL_DUMP_OB_MAC_RSP(ob_mac_rsp) ql_dump_ob_mac_rsp(ob_mac_rsp)
-#else
-#define QL_DUMP_OB_MAC_IOCB(ob_mac_iocb)
-#define QL_DUMP_OB_MAC_RSP(ob_mac_rsp)
-#endif
-
-#ifdef QL_IB_DUMP
-void ql_dump_ib_mac_rsp(struct ib_mac_iocb_rsp *ib_mac_rsp);
-#define QL_DUMP_IB_MAC_RSP(ib_mac_rsp) ql_dump_ib_mac_rsp(ib_mac_rsp)
-#else
-#define QL_DUMP_IB_MAC_RSP(ib_mac_rsp)
-#endif
-
-#ifdef QL_ALL_DUMP
-void ql_dump_all(struct ql_adapter *qdev);
-#define QL_DUMP_ALL(qdev) ql_dump_all(qdev)
-#else
-#define QL_DUMP_ALL(qdev)
-#endif
-
-#endif /* _QLGE_H_ */
diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_dbg.c b/drivers/net/ethernet/qlogic/qlge/qlge_dbg.c
deleted file mode 100644
index 31389ab8bdf7..000000000000
--- a/drivers/net/ethernet/qlogic/qlge/qlge_dbg.c
+++ /dev/null
@@ -1,2024 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#include <linux/slab.h>
-
-#include "qlge.h"
-
-/* Read a NIC register from the alternate function. */
-static u32 ql_read_other_func_reg(struct ql_adapter *qdev,
- u32 reg)
-{
- u32 register_to_read;
- u32 reg_val;
- unsigned int status = 0;
-
- register_to_read = MPI_NIC_REG_BLOCK
- | MPI_NIC_READ
- | (qdev->alt_func << MPI_NIC_FUNCTION_SHIFT)
- | reg;
- status = ql_read_mpi_reg(qdev, register_to_read, &reg_val);
- if (status != 0)
- return 0xffffffff;
-
- return reg_val;
-}
-
-/* Write a NIC register from the alternate function. */
-static int ql_write_other_func_reg(struct ql_adapter *qdev,
- u32 reg, u32 reg_val)
-{
- u32 register_to_read;
- int status = 0;
-
- register_to_read = MPI_NIC_REG_BLOCK
- | MPI_NIC_READ
- | (qdev->alt_func << MPI_NIC_FUNCTION_SHIFT)
- | reg;
- status = ql_write_mpi_reg(qdev, register_to_read, reg_val);
-
- return status;
-}
-
-static int ql_wait_other_func_reg_rdy(struct ql_adapter *qdev, u32 reg,
- u32 bit, u32 err_bit)
-{
- u32 temp;
- int count = 10;
-
- while (count) {
- temp = ql_read_other_func_reg(qdev, reg);
-
- /* check for errors */
- if (temp & err_bit)
- return -1;
- else if (temp & bit)
- return 0;
- mdelay(10);
- count--;
- }
- return -1;
-}
-
-static int ql_read_other_func_serdes_reg(struct ql_adapter *qdev, u32 reg,
- u32 *data)
-{
- int status;
-
- /* wait for reg to come ready */
- status = ql_wait_other_func_reg_rdy(qdev, XG_SERDES_ADDR / 4,
- XG_SERDES_ADDR_RDY, 0);
- if (status)
- goto exit;
-
- /* set up for reg read */
- ql_write_other_func_reg(qdev, XG_SERDES_ADDR/4, reg | PROC_ADDR_R);
-
- /* wait for reg to come ready */
- status = ql_wait_other_func_reg_rdy(qdev, XG_SERDES_ADDR / 4,
- XG_SERDES_ADDR_RDY, 0);
- if (status)
- goto exit;
-
- /* get the data */
- *data = ql_read_other_func_reg(qdev, (XG_SERDES_DATA / 4));
-exit:
- return status;
-}
-
-/* Read out the SERDES registers */
-static int ql_read_serdes_reg(struct ql_adapter *qdev, u32 reg, u32 *data)
-{
- int status;
-
- /* wait for reg to come ready */
- status = ql_wait_reg_rdy(qdev, XG_SERDES_ADDR, XG_SERDES_ADDR_RDY, 0);
- if (status)
- goto exit;
-
- /* set up for reg read */
- ql_write32(qdev, XG_SERDES_ADDR, reg | PROC_ADDR_R);
-
- /* wait for reg to come ready */
- status = ql_wait_reg_rdy(qdev, XG_SERDES_ADDR, XG_SERDES_ADDR_RDY, 0);
- if (status)
- goto exit;
-
- /* get the data */
- *data = ql_read32(qdev, XG_SERDES_DATA);
-exit:
- return status;
-}
-
-static void ql_get_both_serdes(struct ql_adapter *qdev, u32 addr,
- u32 *direct_ptr, u32 *indirect_ptr,
- unsigned int direct_valid, unsigned int indirect_valid)
-{
- unsigned int status;
-
- status = 1;
- if (direct_valid)
- status = ql_read_serdes_reg(qdev, addr, direct_ptr);
- /* Dead fill any failures or invalids. */
- if (status)
- *direct_ptr = 0xDEADBEEF;
-
- status = 1;
- if (indirect_valid)
- status = ql_read_other_func_serdes_reg(
- qdev, addr, indirect_ptr);
- /* Dead fill any failures or invalids. */
- if (status)
- *indirect_ptr = 0xDEADBEEF;
-}
-
-static int ql_get_serdes_regs(struct ql_adapter *qdev,
- struct ql_mpi_coredump *mpi_coredump)
-{
- int status;
- unsigned int xfi_direct_valid, xfi_indirect_valid, xaui_direct_valid;
- unsigned int xaui_indirect_valid, i;
- u32 *direct_ptr, temp;
- u32 *indirect_ptr;
-
- xfi_direct_valid = xfi_indirect_valid = 0;
- xaui_direct_valid = xaui_indirect_valid = 1;
-
- /* The XAUI needs to be read out per port */
- status = ql_read_other_func_serdes_reg(qdev,
- XG_SERDES_XAUI_HSS_PCS_START, &temp);
- if (status)
- temp = XG_SERDES_ADDR_XAUI_PWR_DOWN;
-
- if ((temp & XG_SERDES_ADDR_XAUI_PWR_DOWN) ==
- XG_SERDES_ADDR_XAUI_PWR_DOWN)
- xaui_indirect_valid = 0;
-
- status = ql_read_serdes_reg(qdev, XG_SERDES_XAUI_HSS_PCS_START, &temp);
-
- if (status)
- temp = XG_SERDES_ADDR_XAUI_PWR_DOWN;
-
- if ((temp & XG_SERDES_ADDR_XAUI_PWR_DOWN) ==
- XG_SERDES_ADDR_XAUI_PWR_DOWN)
- xaui_direct_valid = 0;
-
- /*
- * XFI register is shared so only need to read one
- * functions and then check the bits.
- */
- status = ql_read_serdes_reg(qdev, XG_SERDES_ADDR_STS, &temp);
- if (status)
- temp = 0;
-
- if ((temp & XG_SERDES_ADDR_XFI1_PWR_UP) ==
- XG_SERDES_ADDR_XFI1_PWR_UP) {
- /* now see if i'm NIC 1 or NIC 2 */
- if (qdev->func & 1)
- /* I'm NIC 2, so the indirect (NIC1) xfi is up. */
- xfi_indirect_valid = 1;
- else
- xfi_direct_valid = 1;
- }
- if ((temp & XG_SERDES_ADDR_XFI2_PWR_UP) ==
- XG_SERDES_ADDR_XFI2_PWR_UP) {
- /* now see if i'm NIC 1 or NIC 2 */
- if (qdev->func & 1)
- /* I'm NIC 2, so the indirect (NIC1) xfi is up. */
- xfi_direct_valid = 1;
- else
- xfi_indirect_valid = 1;
- }
-
- /* Get XAUI_AN register block. */
- if (qdev->func & 1) {
- /* Function 2 is direct */
- direct_ptr = mpi_coredump->serdes2_xaui_an;
- indirect_ptr = mpi_coredump->serdes_xaui_an;
- } else {
- /* Function 1 is direct */
- direct_ptr = mpi_coredump->serdes_xaui_an;
- indirect_ptr = mpi_coredump->serdes2_xaui_an;
- }
-
- for (i = 0; i <= 0x000000034; i += 4, direct_ptr++, indirect_ptr++)
- ql_get_both_serdes(qdev, i, direct_ptr, indirect_ptr,
- xaui_direct_valid, xaui_indirect_valid);
-
- /* Get XAUI_HSS_PCS register block. */
- if (qdev->func & 1) {
- direct_ptr =
- mpi_coredump->serdes2_xaui_hss_pcs;
- indirect_ptr =
- mpi_coredump->serdes_xaui_hss_pcs;
- } else {
- direct_ptr =
- mpi_coredump->serdes_xaui_hss_pcs;
- indirect_ptr =
- mpi_coredump->serdes2_xaui_hss_pcs;
- }
-
- for (i = 0x800; i <= 0x880; i += 4, direct_ptr++, indirect_ptr++)
- ql_get_both_serdes(qdev, i, direct_ptr, indirect_ptr,
- xaui_direct_valid, xaui_indirect_valid);
-
- /* Get XAUI_XFI_AN register block. */
- if (qdev->func & 1) {
- direct_ptr = mpi_coredump->serdes2_xfi_an;
- indirect_ptr = mpi_coredump->serdes_xfi_an;
- } else {
- direct_ptr = mpi_coredump->serdes_xfi_an;
- indirect_ptr = mpi_coredump->serdes2_xfi_an;
- }
-
- for (i = 0x1000; i <= 0x1034; i += 4, direct_ptr++, indirect_ptr++)
- ql_get_both_serdes(qdev, i, direct_ptr, indirect_ptr,
- xfi_direct_valid, xfi_indirect_valid);
-
- /* Get XAUI_XFI_TRAIN register block. */
- if (qdev->func & 1) {
- direct_ptr = mpi_coredump->serdes2_xfi_train;
- indirect_ptr =
- mpi_coredump->serdes_xfi_train;
- } else {
- direct_ptr = mpi_coredump->serdes_xfi_train;
- indirect_ptr =
- mpi_coredump->serdes2_xfi_train;
- }
-
- for (i = 0x1050; i <= 0x107c; i += 4, direct_ptr++, indirect_ptr++)
- ql_get_both_serdes(qdev, i, direct_ptr, indirect_ptr,
- xfi_direct_valid, xfi_indirect_valid);
-
- /* Get XAUI_XFI_HSS_PCS register block. */
- if (qdev->func & 1) {
- direct_ptr =
- mpi_coredump->serdes2_xfi_hss_pcs;
- indirect_ptr =
- mpi_coredump->serdes_xfi_hss_pcs;
- } else {
- direct_ptr =
- mpi_coredump->serdes_xfi_hss_pcs;
- indirect_ptr =
- mpi_coredump->serdes2_xfi_hss_pcs;
- }
-
- for (i = 0x1800; i <= 0x1838; i += 4, direct_ptr++, indirect_ptr++)
- ql_get_both_serdes(qdev, i, direct_ptr, indirect_ptr,
- xfi_direct_valid, xfi_indirect_valid);
-
- /* Get XAUI_XFI_HSS_TX register block. */
- if (qdev->func & 1) {
- direct_ptr =
- mpi_coredump->serdes2_xfi_hss_tx;
- indirect_ptr =
- mpi_coredump->serdes_xfi_hss_tx;
- } else {
- direct_ptr = mpi_coredump->serdes_xfi_hss_tx;
- indirect_ptr =
- mpi_coredump->serdes2_xfi_hss_tx;
- }
- for (i = 0x1c00; i <= 0x1c1f; i++, direct_ptr++, indirect_ptr++)
- ql_get_both_serdes(qdev, i, direct_ptr, indirect_ptr,
- xfi_direct_valid, xfi_indirect_valid);
-
- /* Get XAUI_XFI_HSS_RX register block. */
- if (qdev->func & 1) {
- direct_ptr =
- mpi_coredump->serdes2_xfi_hss_rx;
- indirect_ptr =
- mpi_coredump->serdes_xfi_hss_rx;
- } else {
- direct_ptr = mpi_coredump->serdes_xfi_hss_rx;
- indirect_ptr =
- mpi_coredump->serdes2_xfi_hss_rx;
- }
-
- for (i = 0x1c40; i <= 0x1c5f; i++, direct_ptr++, indirect_ptr++)
- ql_get_both_serdes(qdev, i, direct_ptr, indirect_ptr,
- xfi_direct_valid, xfi_indirect_valid);
-
-
- /* Get XAUI_XFI_HSS_PLL register block. */
- if (qdev->func & 1) {
- direct_ptr =
- mpi_coredump->serdes2_xfi_hss_pll;
- indirect_ptr =
- mpi_coredump->serdes_xfi_hss_pll;
- } else {
- direct_ptr =
- mpi_coredump->serdes_xfi_hss_pll;
- indirect_ptr =
- mpi_coredump->serdes2_xfi_hss_pll;
- }
- for (i = 0x1e00; i <= 0x1e1f; i++, direct_ptr++, indirect_ptr++)
- ql_get_both_serdes(qdev, i, direct_ptr, indirect_ptr,
- xfi_direct_valid, xfi_indirect_valid);
- return 0;
-}
-
-static int ql_read_other_func_xgmac_reg(struct ql_adapter *qdev, u32 reg,
- u32 *data)
-{
- int status = 0;
-
- /* wait for reg to come ready */
- status = ql_wait_other_func_reg_rdy(qdev, XGMAC_ADDR / 4,
- XGMAC_ADDR_RDY, XGMAC_ADDR_XME);
- if (status)
- goto exit;
-
- /* set up for reg read */
- ql_write_other_func_reg(qdev, XGMAC_ADDR / 4, reg | XGMAC_ADDR_R);
-
- /* wait for reg to come ready */
- status = ql_wait_other_func_reg_rdy(qdev, XGMAC_ADDR / 4,
- XGMAC_ADDR_RDY, XGMAC_ADDR_XME);
- if (status)
- goto exit;
-
- /* get the data */
- *data = ql_read_other_func_reg(qdev, XGMAC_DATA / 4);
-exit:
- return status;
-}
-
-/* Read the 400 xgmac control/statistics registers
- * skipping unused locations.
- */
-static int ql_get_xgmac_regs(struct ql_adapter *qdev, u32 *buf,
- unsigned int other_function)
-{
- int status = 0;
- int i;
-
- for (i = PAUSE_SRC_LO; i < XGMAC_REGISTER_END; i += 4, buf++) {
- /* We're reading 400 xgmac registers, but we filter out
- * serveral locations that are non-responsive to reads.
- */
- if ((i == 0x00000114) ||
- (i == 0x00000118) ||
- (i == 0x0000013c) ||
- (i == 0x00000140) ||
- (i > 0x00000150 && i < 0x000001fc) ||
- (i > 0x00000278 && i < 0x000002a0) ||
- (i > 0x000002c0 && i < 0x000002cf) ||
- (i > 0x000002dc && i < 0x000002f0) ||
- (i > 0x000003c8 && i < 0x00000400) ||
- (i > 0x00000400 && i < 0x00000410) ||
- (i > 0x00000410 && i < 0x00000420) ||
- (i > 0x00000420 && i < 0x00000430) ||
- (i > 0x00000430 && i < 0x00000440) ||
- (i > 0x00000440 && i < 0x00000450) ||
- (i > 0x00000450 && i < 0x00000500) ||
- (i > 0x0000054c && i < 0x00000568) ||
- (i > 0x000005c8 && i < 0x00000600)) {
- if (other_function)
- status =
- ql_read_other_func_xgmac_reg(qdev, i, buf);
- else
- status = ql_read_xgmac_reg(qdev, i, buf);
-
- if (status)
- *buf = 0xdeadbeef;
- break;
- }
- }
- return status;
-}
-
-static int ql_get_ets_regs(struct ql_adapter *qdev, u32 *buf)
-{
- int status = 0;
- int i;
-
- for (i = 0; i < 8; i++, buf++) {
- ql_write32(qdev, NIC_ETS, i << 29 | 0x08000000);
- *buf = ql_read32(qdev, NIC_ETS);
- }
-
- for (i = 0; i < 2; i++, buf++) {
- ql_write32(qdev, CNA_ETS, i << 29 | 0x08000000);
- *buf = ql_read32(qdev, CNA_ETS);
- }
-
- return status;
-}
-
-static void ql_get_intr_states(struct ql_adapter *qdev, u32 *buf)
-{
- int i;
-
- for (i = 0; i < qdev->rx_ring_count; i++, buf++) {
- ql_write32(qdev, INTR_EN,
- qdev->intr_context[i].intr_read_mask);
- *buf = ql_read32(qdev, INTR_EN);
- }
-}
-
-static int ql_get_cam_entries(struct ql_adapter *qdev, u32 *buf)
-{
- int i, status;
- u32 value[3];
-
- status = ql_sem_spinlock(qdev, SEM_MAC_ADDR_MASK);
- if (status)
- return status;
-
- for (i = 0; i < 16; i++) {
- status = ql_get_mac_addr_reg(qdev,
- MAC_ADDR_TYPE_CAM_MAC, i, value);
- if (status) {
- netif_err(qdev, drv, qdev->ndev,
- "Failed read of mac index register\n");
- goto err;
- }
- *buf++ = value[0]; /* lower MAC address */
- *buf++ = value[1]; /* upper MAC address */
- *buf++ = value[2]; /* output */
- }
- for (i = 0; i < 32; i++) {
- status = ql_get_mac_addr_reg(qdev,
- MAC_ADDR_TYPE_MULTI_MAC, i, value);
- if (status) {
- netif_err(qdev, drv, qdev->ndev,
- "Failed read of mac index register\n");
- goto err;
- }
- *buf++ = value[0]; /* lower Mcast address */
- *buf++ = value[1]; /* upper Mcast address */
- }
-err:
- ql_sem_unlock(qdev, SEM_MAC_ADDR_MASK);
- return status;
-}
-
-static int ql_get_routing_entries(struct ql_adapter *qdev, u32 *buf)
-{
- int status;
- u32 value, i;
-
- status = ql_sem_spinlock(qdev, SEM_RT_IDX_MASK);
- if (status)
- return status;
-
- for (i = 0; i < 16; i++) {
- status = ql_get_routing_reg(qdev, i, &value);
- if (status) {
- netif_err(qdev, drv, qdev->ndev,
- "Failed read of routing index register\n");
- goto err;
- } else {
- *buf++ = value;
- }
- }
-err:
- ql_sem_unlock(qdev, SEM_RT_IDX_MASK);
- return status;
-}
-
-/* Read the MPI Processor shadow registers */
-static int ql_get_mpi_shadow_regs(struct ql_adapter *qdev, u32 *buf)
-{
- u32 i;
- int status;
-
- for (i = 0; i < MPI_CORE_SH_REGS_CNT; i++, buf++) {
- status = ql_write_mpi_reg(qdev, RISC_124,
- (SHADOW_OFFSET | i << SHADOW_REG_SHIFT));
- if (status)
- goto end;
- status = ql_read_mpi_reg(qdev, RISC_127, buf);
- if (status)
- goto end;
- }
-end:
- return status;
-}
-
-/* Read the MPI Processor core registers */
-static int ql_get_mpi_regs(struct ql_adapter *qdev, u32 *buf,
- u32 offset, u32 count)
-{
- int i, status = 0;
- for (i = 0; i < count; i++, buf++) {
- status = ql_read_mpi_reg(qdev, offset + i, buf);
- if (status)
- return status;
- }
- return status;
-}
-
-/* Read the ASIC probe dump */
-static unsigned int *ql_get_probe(struct ql_adapter *qdev, u32 clock,
- u32 valid, u32 *buf)
-{
- u32 module, mux_sel, probe, lo_val, hi_val;
-
- for (module = 0; module < PRB_MX_ADDR_MAX_MODS; module++) {
- if (!((valid >> module) & 1))
- continue;
- for (mux_sel = 0; mux_sel < PRB_MX_ADDR_MAX_MUX; mux_sel++) {
- probe = clock
- | PRB_MX_ADDR_ARE
- | mux_sel
- | (module << PRB_MX_ADDR_MOD_SEL_SHIFT);
- ql_write32(qdev, PRB_MX_ADDR, probe);
- lo_val = ql_read32(qdev, PRB_MX_DATA);
- if (mux_sel == 0) {
- *buf = probe;
- buf++;
- }
- probe |= PRB_MX_ADDR_UP;
- ql_write32(qdev, PRB_MX_ADDR, probe);
- hi_val = ql_read32(qdev, PRB_MX_DATA);
- *buf = lo_val;
- buf++;
- *buf = hi_val;
- buf++;
- }
- }
- return buf;
-}
-
-static int ql_get_probe_dump(struct ql_adapter *qdev, unsigned int *buf)
-{
- /* First we have to enable the probe mux */
- ql_write_mpi_reg(qdev, MPI_TEST_FUNC_PRB_CTL, MPI_TEST_FUNC_PRB_EN);
- buf = ql_get_probe(qdev, PRB_MX_ADDR_SYS_CLOCK,
- PRB_MX_ADDR_VALID_SYS_MOD, buf);
- buf = ql_get_probe(qdev, PRB_MX_ADDR_PCI_CLOCK,
- PRB_MX_ADDR_VALID_PCI_MOD, buf);
- buf = ql_get_probe(qdev, PRB_MX_ADDR_XGM_CLOCK,
- PRB_MX_ADDR_VALID_XGM_MOD, buf);
- buf = ql_get_probe(qdev, PRB_MX_ADDR_FC_CLOCK,
- PRB_MX_ADDR_VALID_FC_MOD, buf);
- return 0;
-
-}
-
-/* Read out the routing index registers */
-static int ql_get_routing_index_registers(struct ql_adapter *qdev, u32 *buf)
-{
- int status;
- u32 type, index, index_max;
- u32 result_index;
- u32 result_data;
- u32 val;
-
- status = ql_sem_spinlock(qdev, SEM_RT_IDX_MASK);
- if (status)
- return status;
-
- for (type = 0; type < 4; type++) {
- if (type < 2)
- index_max = 8;
- else
- index_max = 16;
- for (index = 0; index < index_max; index++) {
- val = RT_IDX_RS
- | (type << RT_IDX_TYPE_SHIFT)
- | (index << RT_IDX_IDX_SHIFT);
- ql_write32(qdev, RT_IDX, val);
- result_index = 0;
- while ((result_index & RT_IDX_MR) == 0)
- result_index = ql_read32(qdev, RT_IDX);
- result_data = ql_read32(qdev, RT_DATA);
- *buf = type;
- buf++;
- *buf = index;
- buf++;
- *buf = result_index;
- buf++;
- *buf = result_data;
- buf++;
- }
- }
- ql_sem_unlock(qdev, SEM_RT_IDX_MASK);
- return status;
-}
-
-/* Read out the MAC protocol registers */
-static void ql_get_mac_protocol_registers(struct ql_adapter *qdev, u32 *buf)
-{
- u32 result_index, result_data;
- u32 type;
- u32 index;
- u32 offset;
- u32 val;
- u32 initial_val = MAC_ADDR_RS;
- u32 max_index;
- u32 max_offset;
-
- for (type = 0; type < MAC_ADDR_TYPE_COUNT; type++) {
- switch (type) {
-
- case 0: /* CAM */
- initial_val |= MAC_ADDR_ADR;
- max_index = MAC_ADDR_MAX_CAM_ENTRIES;
- max_offset = MAC_ADDR_MAX_CAM_WCOUNT;
- break;
- case 1: /* Multicast MAC Address */
- max_index = MAC_ADDR_MAX_CAM_WCOUNT;
- max_offset = MAC_ADDR_MAX_CAM_WCOUNT;
- break;
- case 2: /* VLAN filter mask */
- case 3: /* MC filter mask */
- max_index = MAC_ADDR_MAX_CAM_WCOUNT;
- max_offset = MAC_ADDR_MAX_CAM_WCOUNT;
- break;
- case 4: /* FC MAC addresses */
- max_index = MAC_ADDR_MAX_FC_MAC_ENTRIES;
- max_offset = MAC_ADDR_MAX_FC_MAC_WCOUNT;
- break;
- case 5: /* Mgmt MAC addresses */
- max_index = MAC_ADDR_MAX_MGMT_MAC_ENTRIES;
- max_offset = MAC_ADDR_MAX_MGMT_MAC_WCOUNT;
- break;
- case 6: /* Mgmt VLAN addresses */
- max_index = MAC_ADDR_MAX_MGMT_VLAN_ENTRIES;
- max_offset = MAC_ADDR_MAX_MGMT_VLAN_WCOUNT;
- break;
- case 7: /* Mgmt IPv4 address */
- max_index = MAC_ADDR_MAX_MGMT_V4_ENTRIES;
- max_offset = MAC_ADDR_MAX_MGMT_V4_WCOUNT;
- break;
- case 8: /* Mgmt IPv6 address */
- max_index = MAC_ADDR_MAX_MGMT_V6_ENTRIES;
- max_offset = MAC_ADDR_MAX_MGMT_V6_WCOUNT;
- break;
- case 9: /* Mgmt TCP/UDP Dest port */
- max_index = MAC_ADDR_MAX_MGMT_TU_DP_ENTRIES;
- max_offset = MAC_ADDR_MAX_MGMT_TU_DP_WCOUNT;
- break;
- default:
- pr_err("Bad type!!! 0x%08x\n", type);
- max_index = 0;
- max_offset = 0;
- break;
- }
- for (index = 0; index < max_index; index++) {
- for (offset = 0; offset < max_offset; offset++) {
- val = initial_val
- | (type << MAC_ADDR_TYPE_SHIFT)
- | (index << MAC_ADDR_IDX_SHIFT)
- | (offset);
- ql_write32(qdev, MAC_ADDR_IDX, val);
- result_index = 0;
- while ((result_index & MAC_ADDR_MR) == 0) {
- result_index = ql_read32(qdev,
- MAC_ADDR_IDX);
- }
- result_data = ql_read32(qdev, MAC_ADDR_DATA);
- *buf = result_index;
- buf++;
- *buf = result_data;
- buf++;
- }
- }
- }
-}
-
-static void ql_get_sem_registers(struct ql_adapter *qdev, u32 *buf)
-{
- u32 func_num, reg, reg_val;
- int status;
-
- for (func_num = 0; func_num < MAX_SEMAPHORE_FUNCTIONS ; func_num++) {
- reg = MPI_NIC_REG_BLOCK
- | (func_num << MPI_NIC_FUNCTION_SHIFT)
- | (SEM / 4);
- status = ql_read_mpi_reg(qdev, reg, &reg_val);
- *buf = reg_val;
- /* if the read failed then dead fill the element. */
- if (!status)
- *buf = 0xdeadbeef;
- buf++;
- }
-}
-
-/* Create a coredump segment header */
-static void ql_build_coredump_seg_header(
- struct mpi_coredump_segment_header *seg_hdr,
- u32 seg_number, u32 seg_size, u8 *desc)
-{
- memset(seg_hdr, 0, sizeof(struct mpi_coredump_segment_header));
- seg_hdr->cookie = MPI_COREDUMP_COOKIE;
- seg_hdr->segNum = seg_number;
- seg_hdr->segSize = seg_size;
- strncpy(seg_hdr->description, desc, (sizeof(seg_hdr->description)) - 1);
-}
-
-/*
- * This function should be called when a coredump / probedump
- * is to be extracted from the HBA. It is assumed there is a
- * qdev structure that contains the base address of the register
- * space for this function as well as a coredump structure that
- * will contain the dump.
- */
-int ql_core_dump(struct ql_adapter *qdev, struct ql_mpi_coredump *mpi_coredump)
-{
- int status;
- int i;
-
- if (!mpi_coredump) {
- netif_err(qdev, drv, qdev->ndev, "No memory allocated\n");
- return -EINVAL;
- }
-
- /* Try to get the spinlock, but dont worry if
- * it isn't available. If the firmware died it
- * might be holding the sem.
- */
- ql_sem_spinlock(qdev, SEM_PROC_REG_MASK);
-
- status = ql_pause_mpi_risc(qdev);
- if (status) {
- netif_err(qdev, drv, qdev->ndev,
- "Failed RISC pause. Status = 0x%.08x\n", status);
- goto err;
- }
-
- /* Insert the global header */
- memset(&(mpi_coredump->mpi_global_header), 0,
- sizeof(struct mpi_coredump_global_header));
- mpi_coredump->mpi_global_header.cookie = MPI_COREDUMP_COOKIE;
- mpi_coredump->mpi_global_header.headerSize =
- sizeof(struct mpi_coredump_global_header);
- mpi_coredump->mpi_global_header.imageSize =
- sizeof(struct ql_mpi_coredump);
- strncpy(mpi_coredump->mpi_global_header.idString, "MPI Coredump",
- sizeof(mpi_coredump->mpi_global_header.idString));
-
- /* Get generic NIC reg dump */
- ql_build_coredump_seg_header(&mpi_coredump->nic_regs_seg_hdr,
- NIC1_CONTROL_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header) +
- sizeof(mpi_coredump->nic_regs), "NIC1 Registers");
-
- ql_build_coredump_seg_header(&mpi_coredump->nic2_regs_seg_hdr,
- NIC2_CONTROL_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header) +
- sizeof(mpi_coredump->nic2_regs), "NIC2 Registers");
-
- /* Get XGMac registers. (Segment 18, Rev C. step 21) */
- ql_build_coredump_seg_header(&mpi_coredump->xgmac1_seg_hdr,
- NIC1_XGMAC_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header) +
- sizeof(mpi_coredump->xgmac1), "NIC1 XGMac Registers");
-
- ql_build_coredump_seg_header(&mpi_coredump->xgmac2_seg_hdr,
- NIC2_XGMAC_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header) +
- sizeof(mpi_coredump->xgmac2), "NIC2 XGMac Registers");
-
- if (qdev->func & 1) {
- /* Odd means our function is NIC 2 */
- for (i = 0; i < NIC_REGS_DUMP_WORD_COUNT; i++)
- mpi_coredump->nic2_regs[i] =
- ql_read32(qdev, i * sizeof(u32));
-
- for (i = 0; i < NIC_REGS_DUMP_WORD_COUNT; i++)
- mpi_coredump->nic_regs[i] =
- ql_read_other_func_reg(qdev, (i * sizeof(u32)) / 4);
-
- ql_get_xgmac_regs(qdev, &mpi_coredump->xgmac2[0], 0);
- ql_get_xgmac_regs(qdev, &mpi_coredump->xgmac1[0], 1);
- } else {
- /* Even means our function is NIC 1 */
- for (i = 0; i < NIC_REGS_DUMP_WORD_COUNT; i++)
- mpi_coredump->nic_regs[i] =
- ql_read32(qdev, i * sizeof(u32));
- for (i = 0; i < NIC_REGS_DUMP_WORD_COUNT; i++)
- mpi_coredump->nic2_regs[i] =
- ql_read_other_func_reg(qdev, (i * sizeof(u32)) / 4);
-
- ql_get_xgmac_regs(qdev, &mpi_coredump->xgmac1[0], 0);
- ql_get_xgmac_regs(qdev, &mpi_coredump->xgmac2[0], 1);
- }
-
- /* Rev C. Step 20a */
- ql_build_coredump_seg_header(&mpi_coredump->xaui_an_hdr,
- XAUI_AN_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header) +
- sizeof(mpi_coredump->serdes_xaui_an),
- "XAUI AN Registers");
-
- /* Rev C. Step 20b */
- ql_build_coredump_seg_header(&mpi_coredump->xaui_hss_pcs_hdr,
- XAUI_HSS_PCS_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header) +
- sizeof(mpi_coredump->serdes_xaui_hss_pcs),
- "XAUI HSS PCS Registers");
-
- ql_build_coredump_seg_header(&mpi_coredump->xfi_an_hdr, XFI_AN_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header) +
- sizeof(mpi_coredump->serdes_xfi_an),
- "XFI AN Registers");
-
- ql_build_coredump_seg_header(&mpi_coredump->xfi_train_hdr,
- XFI_TRAIN_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header) +
- sizeof(mpi_coredump->serdes_xfi_train),
- "XFI TRAIN Registers");
-
- ql_build_coredump_seg_header(&mpi_coredump->xfi_hss_pcs_hdr,
- XFI_HSS_PCS_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header) +
- sizeof(mpi_coredump->serdes_xfi_hss_pcs),
- "XFI HSS PCS Registers");
-
- ql_build_coredump_seg_header(&mpi_coredump->xfi_hss_tx_hdr,
- XFI_HSS_TX_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header) +
- sizeof(mpi_coredump->serdes_xfi_hss_tx),
- "XFI HSS TX Registers");
-
- ql_build_coredump_seg_header(&mpi_coredump->xfi_hss_rx_hdr,
- XFI_HSS_RX_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header) +
- sizeof(mpi_coredump->serdes_xfi_hss_rx),
- "XFI HSS RX Registers");
-
- ql_build_coredump_seg_header(&mpi_coredump->xfi_hss_pll_hdr,
- XFI_HSS_PLL_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header) +
- sizeof(mpi_coredump->serdes_xfi_hss_pll),
- "XFI HSS PLL Registers");
-
- ql_build_coredump_seg_header(&mpi_coredump->xaui2_an_hdr,
- XAUI2_AN_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header) +
- sizeof(mpi_coredump->serdes2_xaui_an),
- "XAUI2 AN Registers");
-
- ql_build_coredump_seg_header(&mpi_coredump->xaui2_hss_pcs_hdr,
- XAUI2_HSS_PCS_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header) +
- sizeof(mpi_coredump->serdes2_xaui_hss_pcs),
- "XAUI2 HSS PCS Registers");
-
- ql_build_coredump_seg_header(&mpi_coredump->xfi2_an_hdr,
- XFI2_AN_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header) +
- sizeof(mpi_coredump->serdes2_xfi_an),
- "XFI2 AN Registers");
-
- ql_build_coredump_seg_header(&mpi_coredump->xfi2_train_hdr,
- XFI2_TRAIN_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header) +
- sizeof(mpi_coredump->serdes2_xfi_train),
- "XFI2 TRAIN Registers");
-
- ql_build_coredump_seg_header(&mpi_coredump->xfi2_hss_pcs_hdr,
- XFI2_HSS_PCS_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header) +
- sizeof(mpi_coredump->serdes2_xfi_hss_pcs),
- "XFI2 HSS PCS Registers");
-
- ql_build_coredump_seg_header(&mpi_coredump->xfi2_hss_tx_hdr,
- XFI2_HSS_TX_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header) +
- sizeof(mpi_coredump->serdes2_xfi_hss_tx),
- "XFI2 HSS TX Registers");
-
- ql_build_coredump_seg_header(&mpi_coredump->xfi2_hss_rx_hdr,
- XFI2_HSS_RX_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header) +
- sizeof(mpi_coredump->serdes2_xfi_hss_rx),
- "XFI2 HSS RX Registers");
-
- ql_build_coredump_seg_header(&mpi_coredump->xfi2_hss_pll_hdr,
- XFI2_HSS_PLL_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header) +
- sizeof(mpi_coredump->serdes2_xfi_hss_pll),
- "XFI2 HSS PLL Registers");
-
- status = ql_get_serdes_regs(qdev, mpi_coredump);
- if (status) {
- netif_err(qdev, drv, qdev->ndev,
- "Failed Dump of Serdes Registers. Status = 0x%.08x\n",
- status);
- goto err;
- }
-
- ql_build_coredump_seg_header(&mpi_coredump->core_regs_seg_hdr,
- CORE_SEG_NUM,
- sizeof(mpi_coredump->core_regs_seg_hdr) +
- sizeof(mpi_coredump->mpi_core_regs) +
- sizeof(mpi_coredump->mpi_core_sh_regs),
- "Core Registers");
-
- /* Get the MPI Core Registers */
- status = ql_get_mpi_regs(qdev, &mpi_coredump->mpi_core_regs[0],
- MPI_CORE_REGS_ADDR, MPI_CORE_REGS_CNT);
- if (status)
- goto err;
- /* Get the 16 MPI shadow registers */
- status = ql_get_mpi_shadow_regs(qdev,
- &mpi_coredump->mpi_core_sh_regs[0]);
- if (status)
- goto err;
-
- /* Get the Test Logic Registers */
- ql_build_coredump_seg_header(&mpi_coredump->test_logic_regs_seg_hdr,
- TEST_LOGIC_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->test_logic_regs),
- "Test Logic Regs");
- status = ql_get_mpi_regs(qdev, &mpi_coredump->test_logic_regs[0],
- TEST_REGS_ADDR, TEST_REGS_CNT);
- if (status)
- goto err;
-
- /* Get the RMII Registers */
- ql_build_coredump_seg_header(&mpi_coredump->rmii_regs_seg_hdr,
- RMII_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->rmii_regs),
- "RMII Registers");
- status = ql_get_mpi_regs(qdev, &mpi_coredump->rmii_regs[0],
- RMII_REGS_ADDR, RMII_REGS_CNT);
- if (status)
- goto err;
-
- /* Get the FCMAC1 Registers */
- ql_build_coredump_seg_header(&mpi_coredump->fcmac1_regs_seg_hdr,
- FCMAC1_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->fcmac1_regs),
- "FCMAC1 Registers");
- status = ql_get_mpi_regs(qdev, &mpi_coredump->fcmac1_regs[0],
- FCMAC1_REGS_ADDR, FCMAC_REGS_CNT);
- if (status)
- goto err;
-
- /* Get the FCMAC2 Registers */
-
- ql_build_coredump_seg_header(&mpi_coredump->fcmac2_regs_seg_hdr,
- FCMAC2_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->fcmac2_regs),
- "FCMAC2 Registers");
-
- status = ql_get_mpi_regs(qdev, &mpi_coredump->fcmac2_regs[0],
- FCMAC2_REGS_ADDR, FCMAC_REGS_CNT);
- if (status)
- goto err;
-
- /* Get the FC1 MBX Registers */
- ql_build_coredump_seg_header(&mpi_coredump->fc1_mbx_regs_seg_hdr,
- FC1_MBOX_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->fc1_mbx_regs),
- "FC1 MBox Regs");
- status = ql_get_mpi_regs(qdev, &mpi_coredump->fc1_mbx_regs[0],
- FC1_MBX_REGS_ADDR, FC_MBX_REGS_CNT);
- if (status)
- goto err;
-
- /* Get the IDE Registers */
- ql_build_coredump_seg_header(&mpi_coredump->ide_regs_seg_hdr,
- IDE_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->ide_regs),
- "IDE Registers");
- status = ql_get_mpi_regs(qdev, &mpi_coredump->ide_regs[0],
- IDE_REGS_ADDR, IDE_REGS_CNT);
- if (status)
- goto err;
-
- /* Get the NIC1 MBX Registers */
- ql_build_coredump_seg_header(&mpi_coredump->nic1_mbx_regs_seg_hdr,
- NIC1_MBOX_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->nic1_mbx_regs),
- "NIC1 MBox Regs");
- status = ql_get_mpi_regs(qdev, &mpi_coredump->nic1_mbx_regs[0],
- NIC1_MBX_REGS_ADDR, NIC_MBX_REGS_CNT);
- if (status)
- goto err;
-
- /* Get the SMBus Registers */
- ql_build_coredump_seg_header(&mpi_coredump->smbus_regs_seg_hdr,
- SMBUS_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->smbus_regs),
- "SMBus Registers");
- status = ql_get_mpi_regs(qdev, &mpi_coredump->smbus_regs[0],
- SMBUS_REGS_ADDR, SMBUS_REGS_CNT);
- if (status)
- goto err;
-
- /* Get the FC2 MBX Registers */
- ql_build_coredump_seg_header(&mpi_coredump->fc2_mbx_regs_seg_hdr,
- FC2_MBOX_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->fc2_mbx_regs),
- "FC2 MBox Regs");
- status = ql_get_mpi_regs(qdev, &mpi_coredump->fc2_mbx_regs[0],
- FC2_MBX_REGS_ADDR, FC_MBX_REGS_CNT);
- if (status)
- goto err;
-
- /* Get the NIC2 MBX Registers */
- ql_build_coredump_seg_header(&mpi_coredump->nic2_mbx_regs_seg_hdr,
- NIC2_MBOX_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->nic2_mbx_regs),
- "NIC2 MBox Regs");
- status = ql_get_mpi_regs(qdev, &mpi_coredump->nic2_mbx_regs[0],
- NIC2_MBX_REGS_ADDR, NIC_MBX_REGS_CNT);
- if (status)
- goto err;
-
- /* Get the I2C Registers */
- ql_build_coredump_seg_header(&mpi_coredump->i2c_regs_seg_hdr,
- I2C_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->i2c_regs),
- "I2C Registers");
- status = ql_get_mpi_regs(qdev, &mpi_coredump->i2c_regs[0],
- I2C_REGS_ADDR, I2C_REGS_CNT);
- if (status)
- goto err;
-
- /* Get the MEMC Registers */
- ql_build_coredump_seg_header(&mpi_coredump->memc_regs_seg_hdr,
- MEMC_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->memc_regs),
- "MEMC Registers");
- status = ql_get_mpi_regs(qdev, &mpi_coredump->memc_regs[0],
- MEMC_REGS_ADDR, MEMC_REGS_CNT);
- if (status)
- goto err;
-
- /* Get the PBus Registers */
- ql_build_coredump_seg_header(&mpi_coredump->pbus_regs_seg_hdr,
- PBUS_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->pbus_regs),
- "PBUS Registers");
- status = ql_get_mpi_regs(qdev, &mpi_coredump->pbus_regs[0],
- PBUS_REGS_ADDR, PBUS_REGS_CNT);
- if (status)
- goto err;
-
- /* Get the MDE Registers */
- ql_build_coredump_seg_header(&mpi_coredump->mde_regs_seg_hdr,
- MDE_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->mde_regs),
- "MDE Registers");
- status = ql_get_mpi_regs(qdev, &mpi_coredump->mde_regs[0],
- MDE_REGS_ADDR, MDE_REGS_CNT);
- if (status)
- goto err;
-
- ql_build_coredump_seg_header(&mpi_coredump->misc_nic_seg_hdr,
- MISC_NIC_INFO_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->misc_nic_info),
- "MISC NIC INFO");
- mpi_coredump->misc_nic_info.rx_ring_count = qdev->rx_ring_count;
- mpi_coredump->misc_nic_info.tx_ring_count = qdev->tx_ring_count;
- mpi_coredump->misc_nic_info.intr_count = qdev->intr_count;
- mpi_coredump->misc_nic_info.function = qdev->func;
-
- /* Segment 31 */
- /* Get indexed register values. */
- ql_build_coredump_seg_header(&mpi_coredump->intr_states_seg_hdr,
- INTR_STATES_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->intr_states),
- "INTR States");
- ql_get_intr_states(qdev, &mpi_coredump->intr_states[0]);
-
- ql_build_coredump_seg_header(&mpi_coredump->cam_entries_seg_hdr,
- CAM_ENTRIES_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->cam_entries),
- "CAM Entries");
- status = ql_get_cam_entries(qdev, &mpi_coredump->cam_entries[0]);
- if (status)
- goto err;
-
- ql_build_coredump_seg_header(&mpi_coredump->nic_routing_words_seg_hdr,
- ROUTING_WORDS_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->nic_routing_words),
- "Routing Words");
- status = ql_get_routing_entries(qdev,
- &mpi_coredump->nic_routing_words[0]);
- if (status)
- goto err;
-
- /* Segment 34 (Rev C. step 23) */
- ql_build_coredump_seg_header(&mpi_coredump->ets_seg_hdr,
- ETS_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->ets),
- "ETS Registers");
- status = ql_get_ets_regs(qdev, &mpi_coredump->ets[0]);
- if (status)
- goto err;
-
- ql_build_coredump_seg_header(&mpi_coredump->probe_dump_seg_hdr,
- PROBE_DUMP_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->probe_dump),
- "Probe Dump");
- ql_get_probe_dump(qdev, &mpi_coredump->probe_dump[0]);
-
- ql_build_coredump_seg_header(&mpi_coredump->routing_reg_seg_hdr,
- ROUTING_INDEX_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->routing_regs),
- "Routing Regs");
- status = ql_get_routing_index_registers(qdev,
- &mpi_coredump->routing_regs[0]);
- if (status)
- goto err;
-
- ql_build_coredump_seg_header(&mpi_coredump->mac_prot_reg_seg_hdr,
- MAC_PROTOCOL_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->mac_prot_regs),
- "MAC Prot Regs");
- ql_get_mac_protocol_registers(qdev, &mpi_coredump->mac_prot_regs[0]);
-
- /* Get the semaphore registers for all 5 functions */
- ql_build_coredump_seg_header(&mpi_coredump->sem_regs_seg_hdr,
- SEM_REGS_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header) +
- sizeof(mpi_coredump->sem_regs), "Sem Registers");
-
- ql_get_sem_registers(qdev, &mpi_coredump->sem_regs[0]);
-
- /* Prevent the mpi restarting while we dump the memory.*/
- ql_write_mpi_reg(qdev, MPI_TEST_FUNC_RST_STS, MPI_TEST_FUNC_RST_FRC);
-
- /* clear the pause */
- status = ql_unpause_mpi_risc(qdev);
- if (status) {
- netif_err(qdev, drv, qdev->ndev,
- "Failed RISC unpause. Status = 0x%.08x\n", status);
- goto err;
- }
-
- /* Reset the RISC so we can dump RAM */
- status = ql_hard_reset_mpi_risc(qdev);
- if (status) {
- netif_err(qdev, drv, qdev->ndev,
- "Failed RISC reset. Status = 0x%.08x\n", status);
- goto err;
- }
-
- ql_build_coredump_seg_header(&mpi_coredump->code_ram_seg_hdr,
- WCS_RAM_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->code_ram),
- "WCS RAM");
- status = ql_dump_risc_ram_area(qdev, &mpi_coredump->code_ram[0],
- CODE_RAM_ADDR, CODE_RAM_CNT);
- if (status) {
- netif_err(qdev, drv, qdev->ndev,
- "Failed Dump of CODE RAM. Status = 0x%.08x\n",
- status);
- goto err;
- }
-
- /* Insert the segment header */
- ql_build_coredump_seg_header(&mpi_coredump->memc_ram_seg_hdr,
- MEMC_RAM_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->memc_ram),
- "MEMC RAM");
- status = ql_dump_risc_ram_area(qdev, &mpi_coredump->memc_ram[0],
- MEMC_RAM_ADDR, MEMC_RAM_CNT);
- if (status) {
- netif_err(qdev, drv, qdev->ndev,
- "Failed Dump of MEMC RAM. Status = 0x%.08x\n",
- status);
- goto err;
- }
-err:
- ql_sem_unlock(qdev, SEM_PROC_REG_MASK); /* does flush too */
- return status;
-
-}
-
-static void ql_get_core_dump(struct ql_adapter *qdev)
-{
- if (!ql_own_firmware(qdev)) {
- netif_err(qdev, drv, qdev->ndev, "Don't own firmware!\n");
- return;
- }
-
- if (!netif_running(qdev->ndev)) {
- netif_err(qdev, ifup, qdev->ndev,
- "Force Coredump can only be done from interface that is up\n");
- return;
- }
- ql_queue_fw_error(qdev);
-}
-
-static void ql_gen_reg_dump(struct ql_adapter *qdev,
- struct ql_reg_dump *mpi_coredump)
-{
- int i, status;
-
-
- memset(&(mpi_coredump->mpi_global_header), 0,
- sizeof(struct mpi_coredump_global_header));
- mpi_coredump->mpi_global_header.cookie = MPI_COREDUMP_COOKIE;
- mpi_coredump->mpi_global_header.headerSize =
- sizeof(struct mpi_coredump_global_header);
- mpi_coredump->mpi_global_header.imageSize =
- sizeof(struct ql_reg_dump);
- strncpy(mpi_coredump->mpi_global_header.idString, "MPI Coredump",
- sizeof(mpi_coredump->mpi_global_header.idString));
-
-
- /* segment 16 */
- ql_build_coredump_seg_header(&mpi_coredump->misc_nic_seg_hdr,
- MISC_NIC_INFO_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->misc_nic_info),
- "MISC NIC INFO");
- mpi_coredump->misc_nic_info.rx_ring_count = qdev->rx_ring_count;
- mpi_coredump->misc_nic_info.tx_ring_count = qdev->tx_ring_count;
- mpi_coredump->misc_nic_info.intr_count = qdev->intr_count;
- mpi_coredump->misc_nic_info.function = qdev->func;
-
- /* Segment 16, Rev C. Step 18 */
- ql_build_coredump_seg_header(&mpi_coredump->nic_regs_seg_hdr,
- NIC1_CONTROL_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->nic_regs),
- "NIC Registers");
- /* Get generic reg dump */
- for (i = 0; i < 64; i++)
- mpi_coredump->nic_regs[i] = ql_read32(qdev, i * sizeof(u32));
-
- /* Segment 31 */
- /* Get indexed register values. */
- ql_build_coredump_seg_header(&mpi_coredump->intr_states_seg_hdr,
- INTR_STATES_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->intr_states),
- "INTR States");
- ql_get_intr_states(qdev, &mpi_coredump->intr_states[0]);
-
- ql_build_coredump_seg_header(&mpi_coredump->cam_entries_seg_hdr,
- CAM_ENTRIES_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->cam_entries),
- "CAM Entries");
- status = ql_get_cam_entries(qdev, &mpi_coredump->cam_entries[0]);
- if (status)
- return;
-
- ql_build_coredump_seg_header(&mpi_coredump->nic_routing_words_seg_hdr,
- ROUTING_WORDS_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->nic_routing_words),
- "Routing Words");
- status = ql_get_routing_entries(qdev,
- &mpi_coredump->nic_routing_words[0]);
- if (status)
- return;
-
- /* Segment 34 (Rev C. step 23) */
- ql_build_coredump_seg_header(&mpi_coredump->ets_seg_hdr,
- ETS_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->ets),
- "ETS Registers");
- status = ql_get_ets_regs(qdev, &mpi_coredump->ets[0]);
- if (status)
- return;
-}
-
-void ql_get_dump(struct ql_adapter *qdev, void *buff)
-{
- /*
- * If the dump has already been taken and is stored
- * in our internal buffer and if force dump is set then
- * just start the spool to dump it to the log file
- * and also, take a snapshot of the general regs to
- * to the user's buffer or else take complete dump
- * to the user's buffer if force is not set.
- */
-
- if (!test_bit(QL_FRC_COREDUMP, &qdev->flags)) {
- if (!ql_core_dump(qdev, buff))
- ql_soft_reset_mpi_risc(qdev);
- else
- netif_err(qdev, drv, qdev->ndev, "coredump failed!\n");
- } else {
- ql_gen_reg_dump(qdev, buff);
- ql_get_core_dump(qdev);
- }
-}
-
-/* Coredump to messages log file using separate worker thread */
-void ql_mpi_core_to_log(struct work_struct *work)
-{
- struct ql_adapter *qdev =
- container_of(work, struct ql_adapter, mpi_core_to_log.work);
- u32 *tmp, count;
- int i;
-
- count = sizeof(struct ql_mpi_coredump) / sizeof(u32);
- tmp = (u32 *)qdev->mpi_coredump;
- netif_printk(qdev, drv, KERN_DEBUG, qdev->ndev,
- "Core is dumping to log file!\n");
-
- for (i = 0; i < count; i += 8) {
- pr_err("%.08x: %.08x %.08x %.08x %.08x %.08x "
- "%.08x %.08x %.08x\n", i,
- tmp[i + 0],
- tmp[i + 1],
- tmp[i + 2],
- tmp[i + 3],
- tmp[i + 4],
- tmp[i + 5],
- tmp[i + 6],
- tmp[i + 7]);
- msleep(5);
- }
-}
-
-#ifdef QL_REG_DUMP
-static void ql_dump_intr_states(struct ql_adapter *qdev)
-{
- int i;
- u32 value;
- for (i = 0; i < qdev->intr_count; i++) {
- ql_write32(qdev, INTR_EN, qdev->intr_context[i].intr_read_mask);
- value = ql_read32(qdev, INTR_EN);
- pr_err("%s: Interrupt %d is %s\n",
- qdev->ndev->name, i,
- (value & INTR_EN_EN ? "enabled" : "disabled"));
- }
-}
-
-#define DUMP_XGMAC(qdev, reg) \
-do { \
- u32 data; \
- ql_read_xgmac_reg(qdev, reg, &data); \
- pr_err("%s: %s = 0x%.08x\n", qdev->ndev->name, #reg, data); \
-} while (0)
-
-void ql_dump_xgmac_control_regs(struct ql_adapter *qdev)
-{
- if (ql_sem_spinlock(qdev, qdev->xg_sem_mask)) {
- pr_err("%s: Couldn't get xgmac sem\n", __func__);
- return;
- }
- DUMP_XGMAC(qdev, PAUSE_SRC_LO);
- DUMP_XGMAC(qdev, PAUSE_SRC_HI);
- DUMP_XGMAC(qdev, GLOBAL_CFG);
- DUMP_XGMAC(qdev, TX_CFG);
- DUMP_XGMAC(qdev, RX_CFG);
- DUMP_XGMAC(qdev, FLOW_CTL);
- DUMP_XGMAC(qdev, PAUSE_OPCODE);
- DUMP_XGMAC(qdev, PAUSE_TIMER);
- DUMP_XGMAC(qdev, PAUSE_FRM_DEST_LO);
- DUMP_XGMAC(qdev, PAUSE_FRM_DEST_HI);
- DUMP_XGMAC(qdev, MAC_TX_PARAMS);
- DUMP_XGMAC(qdev, MAC_RX_PARAMS);
- DUMP_XGMAC(qdev, MAC_SYS_INT);
- DUMP_XGMAC(qdev, MAC_SYS_INT_MASK);
- DUMP_XGMAC(qdev, MAC_MGMT_INT);
- DUMP_XGMAC(qdev, MAC_MGMT_IN_MASK);
- DUMP_XGMAC(qdev, EXT_ARB_MODE);
- ql_sem_unlock(qdev, qdev->xg_sem_mask);
-}
-
-static void ql_dump_ets_regs(struct ql_adapter *qdev)
-{
-}
-
-static void ql_dump_cam_entries(struct ql_adapter *qdev)
-{
- int i;
- u32 value[3];
-
- i = ql_sem_spinlock(qdev, SEM_MAC_ADDR_MASK);
- if (i)
- return;
- for (i = 0; i < 4; i++) {
- if (ql_get_mac_addr_reg(qdev, MAC_ADDR_TYPE_CAM_MAC, i, value)) {
- pr_err("%s: Failed read of mac index register\n",
- __func__);
- return;
- } else {
- if (value[0])
- pr_err("%s: CAM index %d CAM Lookup Lower = 0x%.08x:%.08x, Output = 0x%.08x\n",
- qdev->ndev->name, i, value[1], value[0],
- value[2]);
- }
- }
- for (i = 0; i < 32; i++) {
- if (ql_get_mac_addr_reg
- (qdev, MAC_ADDR_TYPE_MULTI_MAC, i, value)) {
- pr_err("%s: Failed read of mac index register\n",
- __func__);
- return;
- } else {
- if (value[0])
- pr_err("%s: MCAST index %d CAM Lookup Lower = 0x%.08x:%.08x\n",
- qdev->ndev->name, i, value[1], value[0]);
- }
- }
- ql_sem_unlock(qdev, SEM_MAC_ADDR_MASK);
-}
-
-void ql_dump_routing_entries(struct ql_adapter *qdev)
-{
- int i;
- u32 value;
- i = ql_sem_spinlock(qdev, SEM_RT_IDX_MASK);
- if (i)
- return;
- for (i = 0; i < 16; i++) {
- value = 0;
- if (ql_get_routing_reg(qdev, i, &value)) {
- pr_err("%s: Failed read of routing index register\n",
- __func__);
- return;
- } else {
- if (value)
- pr_err("%s: Routing Mask %d = 0x%.08x\n",
- qdev->ndev->name, i, value);
- }
- }
- ql_sem_unlock(qdev, SEM_RT_IDX_MASK);
-}
-
-#define DUMP_REG(qdev, reg) \
- pr_err("%-32s= 0x%x\n", #reg, ql_read32(qdev, reg))
-
-void ql_dump_regs(struct ql_adapter *qdev)
-{
- pr_err("reg dump for function #%d\n", qdev->func);
- DUMP_REG(qdev, SYS);
- DUMP_REG(qdev, RST_FO);
- DUMP_REG(qdev, FSC);
- DUMP_REG(qdev, CSR);
- DUMP_REG(qdev, ICB_RID);
- DUMP_REG(qdev, ICB_L);
- DUMP_REG(qdev, ICB_H);
- DUMP_REG(qdev, CFG);
- DUMP_REG(qdev, BIOS_ADDR);
- DUMP_REG(qdev, STS);
- DUMP_REG(qdev, INTR_EN);
- DUMP_REG(qdev, INTR_MASK);
- DUMP_REG(qdev, ISR1);
- DUMP_REG(qdev, ISR2);
- DUMP_REG(qdev, ISR3);
- DUMP_REG(qdev, ISR4);
- DUMP_REG(qdev, REV_ID);
- DUMP_REG(qdev, FRC_ECC_ERR);
- DUMP_REG(qdev, ERR_STS);
- DUMP_REG(qdev, RAM_DBG_ADDR);
- DUMP_REG(qdev, RAM_DBG_DATA);
- DUMP_REG(qdev, ECC_ERR_CNT);
- DUMP_REG(qdev, SEM);
- DUMP_REG(qdev, GPIO_1);
- DUMP_REG(qdev, GPIO_2);
- DUMP_REG(qdev, GPIO_3);
- DUMP_REG(qdev, XGMAC_ADDR);
- DUMP_REG(qdev, XGMAC_DATA);
- DUMP_REG(qdev, NIC_ETS);
- DUMP_REG(qdev, CNA_ETS);
- DUMP_REG(qdev, FLASH_ADDR);
- DUMP_REG(qdev, FLASH_DATA);
- DUMP_REG(qdev, CQ_STOP);
- DUMP_REG(qdev, PAGE_TBL_RID);
- DUMP_REG(qdev, WQ_PAGE_TBL_LO);
- DUMP_REG(qdev, WQ_PAGE_TBL_HI);
- DUMP_REG(qdev, CQ_PAGE_TBL_LO);
- DUMP_REG(qdev, CQ_PAGE_TBL_HI);
- DUMP_REG(qdev, COS_DFLT_CQ1);
- DUMP_REG(qdev, COS_DFLT_CQ2);
- DUMP_REG(qdev, SPLT_HDR);
- DUMP_REG(qdev, FC_PAUSE_THRES);
- DUMP_REG(qdev, NIC_PAUSE_THRES);
- DUMP_REG(qdev, FC_ETHERTYPE);
- DUMP_REG(qdev, FC_RCV_CFG);
- DUMP_REG(qdev, NIC_RCV_CFG);
- DUMP_REG(qdev, FC_COS_TAGS);
- DUMP_REG(qdev, NIC_COS_TAGS);
- DUMP_REG(qdev, MGMT_RCV_CFG);
- DUMP_REG(qdev, XG_SERDES_ADDR);
- DUMP_REG(qdev, XG_SERDES_DATA);
- DUMP_REG(qdev, PRB_MX_ADDR);
- DUMP_REG(qdev, PRB_MX_DATA);
- ql_dump_intr_states(qdev);
- ql_dump_xgmac_control_regs(qdev);
- ql_dump_ets_regs(qdev);
- ql_dump_cam_entries(qdev);
- ql_dump_routing_entries(qdev);
-}
-#endif
-
-#ifdef QL_STAT_DUMP
-
-#define DUMP_STAT(qdev, stat) \
- pr_err("%s = %ld\n", #stat, (unsigned long)qdev->nic_stats.stat)
-
-void ql_dump_stat(struct ql_adapter *qdev)
-{
- pr_err("%s: Enter\n", __func__);
- DUMP_STAT(qdev, tx_pkts);
- DUMP_STAT(qdev, tx_bytes);
- DUMP_STAT(qdev, tx_mcast_pkts);
- DUMP_STAT(qdev, tx_bcast_pkts);
- DUMP_STAT(qdev, tx_ucast_pkts);
- DUMP_STAT(qdev, tx_ctl_pkts);
- DUMP_STAT(qdev, tx_pause_pkts);
- DUMP_STAT(qdev, tx_64_pkt);
- DUMP_STAT(qdev, tx_65_to_127_pkt);
- DUMP_STAT(qdev, tx_128_to_255_pkt);
- DUMP_STAT(qdev, tx_256_511_pkt);
- DUMP_STAT(qdev, tx_512_to_1023_pkt);
- DUMP_STAT(qdev, tx_1024_to_1518_pkt);
- DUMP_STAT(qdev, tx_1519_to_max_pkt);
- DUMP_STAT(qdev, tx_undersize_pkt);
- DUMP_STAT(qdev, tx_oversize_pkt);
- DUMP_STAT(qdev, rx_bytes);
- DUMP_STAT(qdev, rx_bytes_ok);
- DUMP_STAT(qdev, rx_pkts);
- DUMP_STAT(qdev, rx_pkts_ok);
- DUMP_STAT(qdev, rx_bcast_pkts);
- DUMP_STAT(qdev, rx_mcast_pkts);
- DUMP_STAT(qdev, rx_ucast_pkts);
- DUMP_STAT(qdev, rx_undersize_pkts);
- DUMP_STAT(qdev, rx_oversize_pkts);
- DUMP_STAT(qdev, rx_jabber_pkts);
- DUMP_STAT(qdev, rx_undersize_fcerr_pkts);
- DUMP_STAT(qdev, rx_drop_events);
- DUMP_STAT(qdev, rx_fcerr_pkts);
- DUMP_STAT(qdev, rx_align_err);
- DUMP_STAT(qdev, rx_symbol_err);
- DUMP_STAT(qdev, rx_mac_err);
- DUMP_STAT(qdev, rx_ctl_pkts);
- DUMP_STAT(qdev, rx_pause_pkts);
- DUMP_STAT(qdev, rx_64_pkts);
- DUMP_STAT(qdev, rx_65_to_127_pkts);
- DUMP_STAT(qdev, rx_128_255_pkts);
- DUMP_STAT(qdev, rx_256_511_pkts);
- DUMP_STAT(qdev, rx_512_to_1023_pkts);
- DUMP_STAT(qdev, rx_1024_to_1518_pkts);
- DUMP_STAT(qdev, rx_1519_to_max_pkts);
- DUMP_STAT(qdev, rx_len_err_pkts);
-};
-#endif
-
-#ifdef QL_DEV_DUMP
-
-#define DUMP_QDEV_FIELD(qdev, type, field) \
- pr_err("qdev->%-24s = " type "\n", #field, qdev->field)
-#define DUMP_QDEV_DMA_FIELD(qdev, field) \
- pr_err("qdev->%-24s = %llx\n", #field, (unsigned long long)qdev->field)
-#define DUMP_QDEV_ARRAY(qdev, type, array, index, field) \
- pr_err("%s[%d].%s = " type "\n", \
- #array, index, #field, qdev->array[index].field);
-void ql_dump_qdev(struct ql_adapter *qdev)
-{
- int i;
- DUMP_QDEV_FIELD(qdev, "%lx", flags);
- DUMP_QDEV_FIELD(qdev, "%p", vlgrp);
- DUMP_QDEV_FIELD(qdev, "%p", pdev);
- DUMP_QDEV_FIELD(qdev, "%p", ndev);
- DUMP_QDEV_FIELD(qdev, "%d", chip_rev_id);
- DUMP_QDEV_FIELD(qdev, "%p", reg_base);
- DUMP_QDEV_FIELD(qdev, "%p", doorbell_area);
- DUMP_QDEV_FIELD(qdev, "%d", doorbell_area_size);
- DUMP_QDEV_FIELD(qdev, "%x", msg_enable);
- DUMP_QDEV_FIELD(qdev, "%p", rx_ring_shadow_reg_area);
- DUMP_QDEV_DMA_FIELD(qdev, rx_ring_shadow_reg_dma);
- DUMP_QDEV_FIELD(qdev, "%p", tx_ring_shadow_reg_area);
- DUMP_QDEV_DMA_FIELD(qdev, tx_ring_shadow_reg_dma);
- DUMP_QDEV_FIELD(qdev, "%d", intr_count);
- if (qdev->msi_x_entry)
- for (i = 0; i < qdev->intr_count; i++) {
- DUMP_QDEV_ARRAY(qdev, "%d", msi_x_entry, i, vector);
- DUMP_QDEV_ARRAY(qdev, "%d", msi_x_entry, i, entry);
- }
- for (i = 0; i < qdev->intr_count; i++) {
- DUMP_QDEV_ARRAY(qdev, "%p", intr_context, i, qdev);
- DUMP_QDEV_ARRAY(qdev, "%d", intr_context, i, intr);
- DUMP_QDEV_ARRAY(qdev, "%d", intr_context, i, hooked);
- DUMP_QDEV_ARRAY(qdev, "0x%08x", intr_context, i, intr_en_mask);
- DUMP_QDEV_ARRAY(qdev, "0x%08x", intr_context, i, intr_dis_mask);
- DUMP_QDEV_ARRAY(qdev, "0x%08x", intr_context, i, intr_read_mask);
- }
- DUMP_QDEV_FIELD(qdev, "%d", tx_ring_count);
- DUMP_QDEV_FIELD(qdev, "%d", rx_ring_count);
- DUMP_QDEV_FIELD(qdev, "%d", ring_mem_size);
- DUMP_QDEV_FIELD(qdev, "%p", ring_mem);
- DUMP_QDEV_FIELD(qdev, "%d", intr_count);
- DUMP_QDEV_FIELD(qdev, "%p", tx_ring);
- DUMP_QDEV_FIELD(qdev, "%d", rss_ring_count);
- DUMP_QDEV_FIELD(qdev, "%p", rx_ring);
- DUMP_QDEV_FIELD(qdev, "%d", default_rx_queue);
- DUMP_QDEV_FIELD(qdev, "0x%08x", xg_sem_mask);
- DUMP_QDEV_FIELD(qdev, "0x%08x", port_link_up);
- DUMP_QDEV_FIELD(qdev, "0x%08x", port_init);
-}
-#endif
-
-#ifdef QL_CB_DUMP
-void ql_dump_wqicb(struct wqicb *wqicb)
-{
- pr_err("Dumping wqicb stuff...\n");
- pr_err("wqicb->len = 0x%x\n", le16_to_cpu(wqicb->len));
- pr_err("wqicb->flags = %x\n", le16_to_cpu(wqicb->flags));
- pr_err("wqicb->cq_id_rss = %d\n",
- le16_to_cpu(wqicb->cq_id_rss));
- pr_err("wqicb->rid = 0x%x\n", le16_to_cpu(wqicb->rid));
- pr_err("wqicb->wq_addr = 0x%llx\n",
- (unsigned long long) le64_to_cpu(wqicb->addr));
- pr_err("wqicb->wq_cnsmr_idx_addr = 0x%llx\n",
- (unsigned long long) le64_to_cpu(wqicb->cnsmr_idx_addr));
-}
-
-void ql_dump_tx_ring(struct tx_ring *tx_ring)
-{
- if (tx_ring == NULL)
- return;
- pr_err("===================== Dumping tx_ring %d ===============\n",
- tx_ring->wq_id);
- pr_err("tx_ring->base = %p\n", tx_ring->wq_base);
- pr_err("tx_ring->base_dma = 0x%llx\n",
- (unsigned long long) tx_ring->wq_base_dma);
- pr_err("tx_ring->cnsmr_idx_sh_reg, addr = 0x%p, value = %d\n",
- tx_ring->cnsmr_idx_sh_reg,
- tx_ring->cnsmr_idx_sh_reg
- ? ql_read_sh_reg(tx_ring->cnsmr_idx_sh_reg) : 0);
- pr_err("tx_ring->size = %d\n", tx_ring->wq_size);
- pr_err("tx_ring->len = %d\n", tx_ring->wq_len);
- pr_err("tx_ring->prod_idx_db_reg = %p\n", tx_ring->prod_idx_db_reg);
- pr_err("tx_ring->valid_db_reg = %p\n", tx_ring->valid_db_reg);
- pr_err("tx_ring->prod_idx = %d\n", tx_ring->prod_idx);
- pr_err("tx_ring->cq_id = %d\n", tx_ring->cq_id);
- pr_err("tx_ring->wq_id = %d\n", tx_ring->wq_id);
- pr_err("tx_ring->q = %p\n", tx_ring->q);
- pr_err("tx_ring->tx_count = %d\n", atomic_read(&tx_ring->tx_count));
-}
-
-void ql_dump_ricb(struct ricb *ricb)
-{
- int i;
- pr_err("===================== Dumping ricb ===============\n");
- pr_err("Dumping ricb stuff...\n");
-
- pr_err("ricb->base_cq = %d\n", ricb->base_cq & 0x1f);
- pr_err("ricb->flags = %s%s%s%s%s%s%s%s%s\n",
- ricb->base_cq & RSS_L4K ? "RSS_L4K " : "",
- ricb->flags & RSS_L6K ? "RSS_L6K " : "",
- ricb->flags & RSS_LI ? "RSS_LI " : "",
- ricb->flags & RSS_LB ? "RSS_LB " : "",
- ricb->flags & RSS_LM ? "RSS_LM " : "",
- ricb->flags & RSS_RI4 ? "RSS_RI4 " : "",
- ricb->flags & RSS_RT4 ? "RSS_RT4 " : "",
- ricb->flags & RSS_RI6 ? "RSS_RI6 " : "",
- ricb->flags & RSS_RT6 ? "RSS_RT6 " : "");
- pr_err("ricb->mask = 0x%.04x\n", le16_to_cpu(ricb->mask));
- for (i = 0; i < 16; i++)
- pr_err("ricb->hash_cq_id[%d] = 0x%.08x\n", i,
- le32_to_cpu(ricb->hash_cq_id[i]));
- for (i = 0; i < 10; i++)
- pr_err("ricb->ipv6_hash_key[%d] = 0x%.08x\n", i,
- le32_to_cpu(ricb->ipv6_hash_key[i]));
- for (i = 0; i < 4; i++)
- pr_err("ricb->ipv4_hash_key[%d] = 0x%.08x\n", i,
- le32_to_cpu(ricb->ipv4_hash_key[i]));
-}
-
-void ql_dump_cqicb(struct cqicb *cqicb)
-{
- pr_err("Dumping cqicb stuff...\n");
-
- pr_err("cqicb->msix_vect = %d\n", cqicb->msix_vect);
- pr_err("cqicb->flags = %x\n", cqicb->flags);
- pr_err("cqicb->len = %d\n", le16_to_cpu(cqicb->len));
- pr_err("cqicb->addr = 0x%llx\n",
- (unsigned long long) le64_to_cpu(cqicb->addr));
- pr_err("cqicb->prod_idx_addr = 0x%llx\n",
- (unsigned long long) le64_to_cpu(cqicb->prod_idx_addr));
- pr_err("cqicb->pkt_delay = 0x%.04x\n",
- le16_to_cpu(cqicb->pkt_delay));
- pr_err("cqicb->irq_delay = 0x%.04x\n",
- le16_to_cpu(cqicb->irq_delay));
- pr_err("cqicb->lbq_addr = 0x%llx\n",
- (unsigned long long) le64_to_cpu(cqicb->lbq_addr));
- pr_err("cqicb->lbq_buf_size = 0x%.04x\n",
- le16_to_cpu(cqicb->lbq_buf_size));
- pr_err("cqicb->lbq_len = 0x%.04x\n",
- le16_to_cpu(cqicb->lbq_len));
- pr_err("cqicb->sbq_addr = 0x%llx\n",
- (unsigned long long) le64_to_cpu(cqicb->sbq_addr));
- pr_err("cqicb->sbq_buf_size = 0x%.04x\n",
- le16_to_cpu(cqicb->sbq_buf_size));
- pr_err("cqicb->sbq_len = 0x%.04x\n",
- le16_to_cpu(cqicb->sbq_len));
-}
-
-void ql_dump_rx_ring(struct rx_ring *rx_ring)
-{
- if (rx_ring == NULL)
- return;
- pr_err("===================== Dumping rx_ring %d ===============\n",
- rx_ring->cq_id);
- pr_err("Dumping rx_ring %d, type = %s%s%s\n",
- rx_ring->cq_id, rx_ring->type == DEFAULT_Q ? "DEFAULT" : "",
- rx_ring->type == TX_Q ? "OUTBOUND COMPLETIONS" : "",
- rx_ring->type == RX_Q ? "INBOUND_COMPLETIONS" : "");
- pr_err("rx_ring->cqicb = %p\n", &rx_ring->cqicb);
- pr_err("rx_ring->cq_base = %p\n", rx_ring->cq_base);
- pr_err("rx_ring->cq_base_dma = %llx\n",
- (unsigned long long) rx_ring->cq_base_dma);
- pr_err("rx_ring->cq_size = %d\n", rx_ring->cq_size);
- pr_err("rx_ring->cq_len = %d\n", rx_ring->cq_len);
- pr_err("rx_ring->prod_idx_sh_reg, addr = 0x%p, value = %d\n",
- rx_ring->prod_idx_sh_reg,
- rx_ring->prod_idx_sh_reg
- ? ql_read_sh_reg(rx_ring->prod_idx_sh_reg) : 0);
- pr_err("rx_ring->prod_idx_sh_reg_dma = %llx\n",
- (unsigned long long) rx_ring->prod_idx_sh_reg_dma);
- pr_err("rx_ring->cnsmr_idx_db_reg = %p\n",
- rx_ring->cnsmr_idx_db_reg);
- pr_err("rx_ring->cnsmr_idx = %d\n", rx_ring->cnsmr_idx);
- pr_err("rx_ring->curr_entry = %p\n", rx_ring->curr_entry);
- pr_err("rx_ring->valid_db_reg = %p\n", rx_ring->valid_db_reg);
-
- pr_err("rx_ring->lbq_base = %p\n", rx_ring->lbq_base);
- pr_err("rx_ring->lbq_base_dma = %llx\n",
- (unsigned long long) rx_ring->lbq_base_dma);
- pr_err("rx_ring->lbq_base_indirect = %p\n",
- rx_ring->lbq_base_indirect);
- pr_err("rx_ring->lbq_base_indirect_dma = %llx\n",
- (unsigned long long) rx_ring->lbq_base_indirect_dma);
- pr_err("rx_ring->lbq = %p\n", rx_ring->lbq);
- pr_err("rx_ring->lbq_len = %d\n", rx_ring->lbq_len);
- pr_err("rx_ring->lbq_size = %d\n", rx_ring->lbq_size);
- pr_err("rx_ring->lbq_prod_idx_db_reg = %p\n",
- rx_ring->lbq_prod_idx_db_reg);
- pr_err("rx_ring->lbq_prod_idx = %d\n", rx_ring->lbq_prod_idx);
- pr_err("rx_ring->lbq_curr_idx = %d\n", rx_ring->lbq_curr_idx);
- pr_err("rx_ring->lbq_clean_idx = %d\n", rx_ring->lbq_clean_idx);
- pr_err("rx_ring->lbq_free_cnt = %d\n", rx_ring->lbq_free_cnt);
- pr_err("rx_ring->lbq_buf_size = %d\n", rx_ring->lbq_buf_size);
-
- pr_err("rx_ring->sbq_base = %p\n", rx_ring->sbq_base);
- pr_err("rx_ring->sbq_base_dma = %llx\n",
- (unsigned long long) rx_ring->sbq_base_dma);
- pr_err("rx_ring->sbq_base_indirect = %p\n",
- rx_ring->sbq_base_indirect);
- pr_err("rx_ring->sbq_base_indirect_dma = %llx\n",
- (unsigned long long) rx_ring->sbq_base_indirect_dma);
- pr_err("rx_ring->sbq = %p\n", rx_ring->sbq);
- pr_err("rx_ring->sbq_len = %d\n", rx_ring->sbq_len);
- pr_err("rx_ring->sbq_size = %d\n", rx_ring->sbq_size);
- pr_err("rx_ring->sbq_prod_idx_db_reg addr = %p\n",
- rx_ring->sbq_prod_idx_db_reg);
- pr_err("rx_ring->sbq_prod_idx = %d\n", rx_ring->sbq_prod_idx);
- pr_err("rx_ring->sbq_curr_idx = %d\n", rx_ring->sbq_curr_idx);
- pr_err("rx_ring->sbq_clean_idx = %d\n", rx_ring->sbq_clean_idx);
- pr_err("rx_ring->sbq_free_cnt = %d\n", rx_ring->sbq_free_cnt);
- pr_err("rx_ring->sbq_buf_size = %d\n", rx_ring->sbq_buf_size);
- pr_err("rx_ring->cq_id = %d\n", rx_ring->cq_id);
- pr_err("rx_ring->irq = %d\n", rx_ring->irq);
- pr_err("rx_ring->cpu = %d\n", rx_ring->cpu);
- pr_err("rx_ring->qdev = %p\n", rx_ring->qdev);
-}
-
-void ql_dump_hw_cb(struct ql_adapter *qdev, int size, u32 bit, u16 q_id)
-{
- void *ptr;
-
- pr_err("%s: Enter\n", __func__);
-
- ptr = kmalloc(size, GFP_ATOMIC);
- if (ptr == NULL)
- return;
-
- if (ql_write_cfg(qdev, ptr, size, bit, q_id)) {
- pr_err("%s: Failed to upload control block!\n", __func__);
- goto fail_it;
- }
- switch (bit) {
- case CFG_DRQ:
- ql_dump_wqicb((struct wqicb *)ptr);
- break;
- case CFG_DCQ:
- ql_dump_cqicb((struct cqicb *)ptr);
- break;
- case CFG_DR:
- ql_dump_ricb((struct ricb *)ptr);
- break;
- default:
- pr_err("%s: Invalid bit value = %x\n", __func__, bit);
- break;
- }
-fail_it:
- kfree(ptr);
-}
-#endif
-
-#ifdef QL_OB_DUMP
-void ql_dump_tx_desc(struct tx_buf_desc *tbd)
-{
- pr_err("tbd->addr = 0x%llx\n",
- le64_to_cpu((u64) tbd->addr));
- pr_err("tbd->len = %d\n",
- le32_to_cpu(tbd->len & TX_DESC_LEN_MASK));
- pr_err("tbd->flags = %s %s\n",
- tbd->len & TX_DESC_C ? "C" : ".",
- tbd->len & TX_DESC_E ? "E" : ".");
- tbd++;
- pr_err("tbd->addr = 0x%llx\n",
- le64_to_cpu((u64) tbd->addr));
- pr_err("tbd->len = %d\n",
- le32_to_cpu(tbd->len & TX_DESC_LEN_MASK));
- pr_err("tbd->flags = %s %s\n",
- tbd->len & TX_DESC_C ? "C" : ".",
- tbd->len & TX_DESC_E ? "E" : ".");
- tbd++;
- pr_err("tbd->addr = 0x%llx\n",
- le64_to_cpu((u64) tbd->addr));
- pr_err("tbd->len = %d\n",
- le32_to_cpu(tbd->len & TX_DESC_LEN_MASK));
- pr_err("tbd->flags = %s %s\n",
- tbd->len & TX_DESC_C ? "C" : ".",
- tbd->len & TX_DESC_E ? "E" : ".");
-
-}
-
-void ql_dump_ob_mac_iocb(struct ob_mac_iocb_req *ob_mac_iocb)
-{
- struct ob_mac_tso_iocb_req *ob_mac_tso_iocb =
- (struct ob_mac_tso_iocb_req *)ob_mac_iocb;
- struct tx_buf_desc *tbd;
- u16 frame_len;
-
- pr_err("%s\n", __func__);
- pr_err("opcode = %s\n",
- (ob_mac_iocb->opcode == OPCODE_OB_MAC_IOCB) ? "MAC" : "TSO");
- pr_err("flags1 = %s %s %s %s %s\n",
- ob_mac_tso_iocb->flags1 & OB_MAC_TSO_IOCB_OI ? "OI" : "",
- ob_mac_tso_iocb->flags1 & OB_MAC_TSO_IOCB_I ? "I" : "",
- ob_mac_tso_iocb->flags1 & OB_MAC_TSO_IOCB_D ? "D" : "",
- ob_mac_tso_iocb->flags1 & OB_MAC_TSO_IOCB_IP4 ? "IP4" : "",
- ob_mac_tso_iocb->flags1 & OB_MAC_TSO_IOCB_IP6 ? "IP6" : "");
- pr_err("flags2 = %s %s %s\n",
- ob_mac_tso_iocb->flags2 & OB_MAC_TSO_IOCB_LSO ? "LSO" : "",
- ob_mac_tso_iocb->flags2 & OB_MAC_TSO_IOCB_UC ? "UC" : "",
- ob_mac_tso_iocb->flags2 & OB_MAC_TSO_IOCB_TC ? "TC" : "");
- pr_err("flags3 = %s %s %s\n",
- ob_mac_tso_iocb->flags3 & OB_MAC_TSO_IOCB_IC ? "IC" : "",
- ob_mac_tso_iocb->flags3 & OB_MAC_TSO_IOCB_DFP ? "DFP" : "",
- ob_mac_tso_iocb->flags3 & OB_MAC_TSO_IOCB_V ? "V" : "");
- pr_err("tid = %x\n", ob_mac_iocb->tid);
- pr_err("txq_idx = %d\n", ob_mac_iocb->txq_idx);
- pr_err("vlan_tci = %x\n", ob_mac_tso_iocb->vlan_tci);
- if (ob_mac_iocb->opcode == OPCODE_OB_MAC_TSO_IOCB) {
- pr_err("frame_len = %d\n",
- le32_to_cpu(ob_mac_tso_iocb->frame_len));
- pr_err("mss = %d\n",
- le16_to_cpu(ob_mac_tso_iocb->mss));
- pr_err("prot_hdr_len = %d\n",
- le16_to_cpu(ob_mac_tso_iocb->total_hdrs_len));
- pr_err("hdr_offset = 0x%.04x\n",
- le16_to_cpu(ob_mac_tso_iocb->net_trans_offset));
- frame_len = le32_to_cpu(ob_mac_tso_iocb->frame_len);
- } else {
- pr_err("frame_len = %d\n",
- le16_to_cpu(ob_mac_iocb->frame_len));
- frame_len = le16_to_cpu(ob_mac_iocb->frame_len);
- }
- tbd = &ob_mac_iocb->tbd[0];
- ql_dump_tx_desc(tbd);
-}
-
-void ql_dump_ob_mac_rsp(struct ob_mac_iocb_rsp *ob_mac_rsp)
-{
- pr_err("%s\n", __func__);
- pr_err("opcode = %d\n", ob_mac_rsp->opcode);
- pr_err("flags = %s %s %s %s %s %s %s\n",
- ob_mac_rsp->flags1 & OB_MAC_IOCB_RSP_OI ? "OI" : ".",
- ob_mac_rsp->flags1 & OB_MAC_IOCB_RSP_I ? "I" : ".",
- ob_mac_rsp->flags1 & OB_MAC_IOCB_RSP_E ? "E" : ".",
- ob_mac_rsp->flags1 & OB_MAC_IOCB_RSP_S ? "S" : ".",
- ob_mac_rsp->flags1 & OB_MAC_IOCB_RSP_L ? "L" : ".",
- ob_mac_rsp->flags1 & OB_MAC_IOCB_RSP_P ? "P" : ".",
- ob_mac_rsp->flags2 & OB_MAC_IOCB_RSP_B ? "B" : ".");
- pr_err("tid = %x\n", ob_mac_rsp->tid);
-}
-#endif
-
-#ifdef QL_IB_DUMP
-void ql_dump_ib_mac_rsp(struct ib_mac_iocb_rsp *ib_mac_rsp)
-{
- pr_err("%s\n", __func__);
- pr_err("opcode = 0x%x\n", ib_mac_rsp->opcode);
- pr_err("flags1 = %s%s%s%s%s%s\n",
- ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_OI ? "OI " : "",
- ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_I ? "I " : "",
- ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_TE ? "TE " : "",
- ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_NU ? "NU " : "",
- ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_IE ? "IE " : "",
- ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_B ? "B " : "");
-
- if (ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_M_MASK)
- pr_err("%s%s%s Multicast\n",
- (ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_M_MASK) ==
- IB_MAC_IOCB_RSP_M_HASH ? "Hash" : "",
- (ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_M_MASK) ==
- IB_MAC_IOCB_RSP_M_REG ? "Registered" : "",
- (ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_M_MASK) ==
- IB_MAC_IOCB_RSP_M_PROM ? "Promiscuous" : "");
-
- pr_err("flags2 = %s%s%s%s%s\n",
- (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_P) ? "P " : "",
- (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_V) ? "V " : "",
- (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_U) ? "U " : "",
- (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_T) ? "T " : "",
- (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_FO) ? "FO " : "");
-
- if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_ERR_MASK)
- pr_err("%s%s%s%s%s error\n",
- (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_ERR_MASK) ==
- IB_MAC_IOCB_RSP_ERR_OVERSIZE ? "oversize" : "",
- (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_ERR_MASK) ==
- IB_MAC_IOCB_RSP_ERR_UNDERSIZE ? "undersize" : "",
- (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_ERR_MASK) ==
- IB_MAC_IOCB_RSP_ERR_PREAMBLE ? "preamble" : "",
- (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_ERR_MASK) ==
- IB_MAC_IOCB_RSP_ERR_FRAME_LEN ? "frame length" : "",
- (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_ERR_MASK) ==
- IB_MAC_IOCB_RSP_ERR_CRC ? "CRC" : "");
-
- pr_err("flags3 = %s%s\n",
- ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_DS ? "DS " : "",
- ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_DL ? "DL " : "");
-
- if (ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_RSS_MASK)
- pr_err("RSS flags = %s%s%s%s\n",
- ((ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_RSS_MASK) ==
- IB_MAC_IOCB_RSP_M_IPV4) ? "IPv4 RSS" : "",
- ((ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_RSS_MASK) ==
- IB_MAC_IOCB_RSP_M_IPV6) ? "IPv6 RSS " : "",
- ((ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_RSS_MASK) ==
- IB_MAC_IOCB_RSP_M_TCP_V4) ? "TCP/IPv4 RSS" : "",
- ((ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_RSS_MASK) ==
- IB_MAC_IOCB_RSP_M_TCP_V6) ? "TCP/IPv6 RSS" : "");
-
- pr_err("data_len = %d\n",
- le32_to_cpu(ib_mac_rsp->data_len));
- pr_err("data_addr = 0x%llx\n",
- (unsigned long long) le64_to_cpu(ib_mac_rsp->data_addr));
- if (ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_RSS_MASK)
- pr_err("rss = %x\n",
- le32_to_cpu(ib_mac_rsp->rss));
- if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_V)
- pr_err("vlan_id = %x\n",
- le16_to_cpu(ib_mac_rsp->vlan_id));
-
- pr_err("flags4 = %s%s%s\n",
- ib_mac_rsp->flags4 & IB_MAC_IOCB_RSP_HV ? "HV " : "",
- ib_mac_rsp->flags4 & IB_MAC_IOCB_RSP_HS ? "HS " : "",
- ib_mac_rsp->flags4 & IB_MAC_IOCB_RSP_HL ? "HL " : "");
-
- if (ib_mac_rsp->flags4 & IB_MAC_IOCB_RSP_HV) {
- pr_err("hdr length = %d\n",
- le32_to_cpu(ib_mac_rsp->hdr_len));
- pr_err("hdr addr = 0x%llx\n",
- (unsigned long long) le64_to_cpu(ib_mac_rsp->hdr_addr));
- }
-}
-#endif
-
-#ifdef QL_ALL_DUMP
-void ql_dump_all(struct ql_adapter *qdev)
-{
- int i;
-
- QL_DUMP_REGS(qdev);
- QL_DUMP_QDEV(qdev);
- for (i = 0; i < qdev->tx_ring_count; i++) {
- QL_DUMP_TX_RING(&qdev->tx_ring[i]);
- QL_DUMP_WQICB((struct wqicb *)&qdev->tx_ring[i]);
- }
- for (i = 0; i < qdev->rx_ring_count; i++) {
- QL_DUMP_RX_RING(&qdev->rx_ring[i]);
- QL_DUMP_CQICB((struct cqicb *)&qdev->rx_ring[i]);
- }
-}
-#endif
diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_ethtool.c b/drivers/net/ethernet/qlogic/qlge/qlge_ethtool.c
deleted file mode 100644
index a6886cc5654c..000000000000
--- a/drivers/net/ethernet/qlogic/qlge/qlge_ethtool.c
+++ /dev/null
@@ -1,735 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/module.h>
-#include <linux/list.h>
-#include <linux/pci.h>
-#include <linux/dma-mapping.h>
-#include <linux/pagemap.h>
-#include <linux/sched.h>
-#include <linux/dmapool.h>
-#include <linux/mempool.h>
-#include <linux/spinlock.h>
-#include <linux/kthread.h>
-#include <linux/interrupt.h>
-#include <linux/errno.h>
-#include <linux/ioport.h>
-#include <linux/in.h>
-#include <linux/ip.h>
-#include <linux/ipv6.h>
-#include <net/ipv6.h>
-#include <linux/tcp.h>
-#include <linux/udp.h>
-#include <linux/if_arp.h>
-#include <linux/if_ether.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/ethtool.h>
-#include <linux/skbuff.h>
-#include <linux/rtnetlink.h>
-#include <linux/if_vlan.h>
-#include <linux/delay.h>
-#include <linux/mm.h>
-#include <linux/vmalloc.h>
-
-
-#include "qlge.h"
-
-struct ql_stats {
- char stat_string[ETH_GSTRING_LEN];
- int sizeof_stat;
- int stat_offset;
-};
-
-#define QL_SIZEOF(m) FIELD_SIZEOF(struct ql_adapter, m)
-#define QL_OFF(m) offsetof(struct ql_adapter, m)
-
-static const struct ql_stats ql_gstrings_stats[] = {
- {"tx_pkts", QL_SIZEOF(nic_stats.tx_pkts), QL_OFF(nic_stats.tx_pkts)},
- {"tx_bytes", QL_SIZEOF(nic_stats.tx_bytes), QL_OFF(nic_stats.tx_bytes)},
- {"tx_mcast_pkts", QL_SIZEOF(nic_stats.tx_mcast_pkts),
- QL_OFF(nic_stats.tx_mcast_pkts)},
- {"tx_bcast_pkts", QL_SIZEOF(nic_stats.tx_bcast_pkts),
- QL_OFF(nic_stats.tx_bcast_pkts)},
- {"tx_ucast_pkts", QL_SIZEOF(nic_stats.tx_ucast_pkts),
- QL_OFF(nic_stats.tx_ucast_pkts)},
- {"tx_ctl_pkts", QL_SIZEOF(nic_stats.tx_ctl_pkts),
- QL_OFF(nic_stats.tx_ctl_pkts)},
- {"tx_pause_pkts", QL_SIZEOF(nic_stats.tx_pause_pkts),
- QL_OFF(nic_stats.tx_pause_pkts)},
- {"tx_64_pkts", QL_SIZEOF(nic_stats.tx_64_pkt),
- QL_OFF(nic_stats.tx_64_pkt)},
- {"tx_65_to_127_pkts", QL_SIZEOF(nic_stats.tx_65_to_127_pkt),
- QL_OFF(nic_stats.tx_65_to_127_pkt)},
- {"tx_128_to_255_pkts", QL_SIZEOF(nic_stats.tx_128_to_255_pkt),
- QL_OFF(nic_stats.tx_128_to_255_pkt)},
- {"tx_256_511_pkts", QL_SIZEOF(nic_stats.tx_256_511_pkt),
- QL_OFF(nic_stats.tx_256_511_pkt)},
- {"tx_512_to_1023_pkts", QL_SIZEOF(nic_stats.tx_512_to_1023_pkt),
- QL_OFF(nic_stats.tx_512_to_1023_pkt)},
- {"tx_1024_to_1518_pkts", QL_SIZEOF(nic_stats.tx_1024_to_1518_pkt),
- QL_OFF(nic_stats.tx_1024_to_1518_pkt)},
- {"tx_1519_to_max_pkts", QL_SIZEOF(nic_stats.tx_1519_to_max_pkt),
- QL_OFF(nic_stats.tx_1519_to_max_pkt)},
- {"tx_undersize_pkts", QL_SIZEOF(nic_stats.tx_undersize_pkt),
- QL_OFF(nic_stats.tx_undersize_pkt)},
- {"tx_oversize_pkts", QL_SIZEOF(nic_stats.tx_oversize_pkt),
- QL_OFF(nic_stats.tx_oversize_pkt)},
- {"rx_bytes", QL_SIZEOF(nic_stats.rx_bytes), QL_OFF(nic_stats.rx_bytes)},
- {"rx_bytes_ok", QL_SIZEOF(nic_stats.rx_bytes_ok),
- QL_OFF(nic_stats.rx_bytes_ok)},
- {"rx_pkts", QL_SIZEOF(nic_stats.rx_pkts), QL_OFF(nic_stats.rx_pkts)},
- {"rx_pkts_ok", QL_SIZEOF(nic_stats.rx_pkts_ok),
- QL_OFF(nic_stats.rx_pkts_ok)},
- {"rx_bcast_pkts", QL_SIZEOF(nic_stats.rx_bcast_pkts),
- QL_OFF(nic_stats.rx_bcast_pkts)},
- {"rx_mcast_pkts", QL_SIZEOF(nic_stats.rx_mcast_pkts),
- QL_OFF(nic_stats.rx_mcast_pkts)},
- {"rx_ucast_pkts", QL_SIZEOF(nic_stats.rx_ucast_pkts),
- QL_OFF(nic_stats.rx_ucast_pkts)},
- {"rx_undersize_pkts", QL_SIZEOF(nic_stats.rx_undersize_pkts),
- QL_OFF(nic_stats.rx_undersize_pkts)},
- {"rx_oversize_pkts", QL_SIZEOF(nic_stats.rx_oversize_pkts),
- QL_OFF(nic_stats.rx_oversize_pkts)},
- {"rx_jabber_pkts", QL_SIZEOF(nic_stats.rx_jabber_pkts),
- QL_OFF(nic_stats.rx_jabber_pkts)},
- {"rx_undersize_fcerr_pkts",
- QL_SIZEOF(nic_stats.rx_undersize_fcerr_pkts),
- QL_OFF(nic_stats.rx_undersize_fcerr_pkts)},
- {"rx_drop_events", QL_SIZEOF(nic_stats.rx_drop_events),
- QL_OFF(nic_stats.rx_drop_events)},
- {"rx_fcerr_pkts", QL_SIZEOF(nic_stats.rx_fcerr_pkts),
- QL_OFF(nic_stats.rx_fcerr_pkts)},
- {"rx_align_err", QL_SIZEOF(nic_stats.rx_align_err),
- QL_OFF(nic_stats.rx_align_err)},
- {"rx_symbol_err", QL_SIZEOF(nic_stats.rx_symbol_err),
- QL_OFF(nic_stats.rx_symbol_err)},
- {"rx_mac_err", QL_SIZEOF(nic_stats.rx_mac_err),
- QL_OFF(nic_stats.rx_mac_err)},
- {"rx_ctl_pkts", QL_SIZEOF(nic_stats.rx_ctl_pkts),
- QL_OFF(nic_stats.rx_ctl_pkts)},
- {"rx_pause_pkts", QL_SIZEOF(nic_stats.rx_pause_pkts),
- QL_OFF(nic_stats.rx_pause_pkts)},
- {"rx_64_pkts", QL_SIZEOF(nic_stats.rx_64_pkts),
- QL_OFF(nic_stats.rx_64_pkts)},
- {"rx_65_to_127_pkts", QL_SIZEOF(nic_stats.rx_65_to_127_pkts),
- QL_OFF(nic_stats.rx_65_to_127_pkts)},
- {"rx_128_255_pkts", QL_SIZEOF(nic_stats.rx_128_255_pkts),
- QL_OFF(nic_stats.rx_128_255_pkts)},
- {"rx_256_511_pkts", QL_SIZEOF(nic_stats.rx_256_511_pkts),
- QL_OFF(nic_stats.rx_256_511_pkts)},
- {"rx_512_to_1023_pkts", QL_SIZEOF(nic_stats.rx_512_to_1023_pkts),
- QL_OFF(nic_stats.rx_512_to_1023_pkts)},
- {"rx_1024_to_1518_pkts", QL_SIZEOF(nic_stats.rx_1024_to_1518_pkts),
- QL_OFF(nic_stats.rx_1024_to_1518_pkts)},
- {"rx_1519_to_max_pkts", QL_SIZEOF(nic_stats.rx_1519_to_max_pkts),
- QL_OFF(nic_stats.rx_1519_to_max_pkts)},
- {"rx_len_err_pkts", QL_SIZEOF(nic_stats.rx_len_err_pkts),
- QL_OFF(nic_stats.rx_len_err_pkts)},
- {"rx_code_err", QL_SIZEOF(nic_stats.rx_code_err),
- QL_OFF(nic_stats.rx_code_err)},
- {"rx_oversize_err", QL_SIZEOF(nic_stats.rx_oversize_err),
- QL_OFF(nic_stats.rx_oversize_err)},
- {"rx_undersize_err", QL_SIZEOF(nic_stats.rx_undersize_err),
- QL_OFF(nic_stats.rx_undersize_err)},
- {"rx_preamble_err", QL_SIZEOF(nic_stats.rx_preamble_err),
- QL_OFF(nic_stats.rx_preamble_err)},
- {"rx_frame_len_err", QL_SIZEOF(nic_stats.rx_frame_len_err),
- QL_OFF(nic_stats.rx_frame_len_err)},
- {"rx_crc_err", QL_SIZEOF(nic_stats.rx_crc_err),
- QL_OFF(nic_stats.rx_crc_err)},
- {"rx_err_count", QL_SIZEOF(nic_stats.rx_err_count),
- QL_OFF(nic_stats.rx_err_count)},
- {"tx_cbfc_pause_frames0", QL_SIZEOF(nic_stats.tx_cbfc_pause_frames0),
- QL_OFF(nic_stats.tx_cbfc_pause_frames0)},
- {"tx_cbfc_pause_frames1", QL_SIZEOF(nic_stats.tx_cbfc_pause_frames1),
- QL_OFF(nic_stats.tx_cbfc_pause_frames1)},
- {"tx_cbfc_pause_frames2", QL_SIZEOF(nic_stats.tx_cbfc_pause_frames2),
- QL_OFF(nic_stats.tx_cbfc_pause_frames2)},
- {"tx_cbfc_pause_frames3", QL_SIZEOF(nic_stats.tx_cbfc_pause_frames3),
- QL_OFF(nic_stats.tx_cbfc_pause_frames3)},
- {"tx_cbfc_pause_frames4", QL_SIZEOF(nic_stats.tx_cbfc_pause_frames4),
- QL_OFF(nic_stats.tx_cbfc_pause_frames4)},
- {"tx_cbfc_pause_frames5", QL_SIZEOF(nic_stats.tx_cbfc_pause_frames5),
- QL_OFF(nic_stats.tx_cbfc_pause_frames5)},
- {"tx_cbfc_pause_frames6", QL_SIZEOF(nic_stats.tx_cbfc_pause_frames6),
- QL_OFF(nic_stats.tx_cbfc_pause_frames6)},
- {"tx_cbfc_pause_frames7", QL_SIZEOF(nic_stats.tx_cbfc_pause_frames7),
- QL_OFF(nic_stats.tx_cbfc_pause_frames7)},
- {"rx_cbfc_pause_frames0", QL_SIZEOF(nic_stats.rx_cbfc_pause_frames0),
- QL_OFF(nic_stats.rx_cbfc_pause_frames0)},
- {"rx_cbfc_pause_frames1", QL_SIZEOF(nic_stats.rx_cbfc_pause_frames1),
- QL_OFF(nic_stats.rx_cbfc_pause_frames1)},
- {"rx_cbfc_pause_frames2", QL_SIZEOF(nic_stats.rx_cbfc_pause_frames2),
- QL_OFF(nic_stats.rx_cbfc_pause_frames2)},
- {"rx_cbfc_pause_frames3", QL_SIZEOF(nic_stats.rx_cbfc_pause_frames3),
- QL_OFF(nic_stats.rx_cbfc_pause_frames3)},
- {"rx_cbfc_pause_frames4", QL_SIZEOF(nic_stats.rx_cbfc_pause_frames4),
- QL_OFF(nic_stats.rx_cbfc_pause_frames4)},
- {"rx_cbfc_pause_frames5", QL_SIZEOF(nic_stats.rx_cbfc_pause_frames5),
- QL_OFF(nic_stats.rx_cbfc_pause_frames5)},
- {"rx_cbfc_pause_frames6", QL_SIZEOF(nic_stats.rx_cbfc_pause_frames6),
- QL_OFF(nic_stats.rx_cbfc_pause_frames6)},
- {"rx_cbfc_pause_frames7", QL_SIZEOF(nic_stats.rx_cbfc_pause_frames7),
- QL_OFF(nic_stats.rx_cbfc_pause_frames7)},
- {"rx_nic_fifo_drop", QL_SIZEOF(nic_stats.rx_nic_fifo_drop),
- QL_OFF(nic_stats.rx_nic_fifo_drop)},
-};
-
-static const char ql_gstrings_test[][ETH_GSTRING_LEN] = {
- "Loopback test (offline)"
-};
-#define QLGE_TEST_LEN (sizeof(ql_gstrings_test) / ETH_GSTRING_LEN)
-#define QLGE_STATS_LEN ARRAY_SIZE(ql_gstrings_stats)
-#define QLGE_RCV_MAC_ERR_STATS 7
-
-static int ql_update_ring_coalescing(struct ql_adapter *qdev)
-{
- int i, status = 0;
- struct rx_ring *rx_ring;
- struct cqicb *cqicb;
-
- if (!netif_running(qdev->ndev))
- return status;
-
- /* Skip the default queue, and update the outbound handler
- * queues if they changed.
- */
- cqicb = (struct cqicb *)&qdev->rx_ring[qdev->rss_ring_count];
- if (le16_to_cpu(cqicb->irq_delay) != qdev->tx_coalesce_usecs ||
- le16_to_cpu(cqicb->pkt_delay) !=
- qdev->tx_max_coalesced_frames) {
- for (i = qdev->rss_ring_count; i < qdev->rx_ring_count; i++) {
- rx_ring = &qdev->rx_ring[i];
- cqicb = (struct cqicb *)rx_ring;
- cqicb->irq_delay = cpu_to_le16(qdev->tx_coalesce_usecs);
- cqicb->pkt_delay =
- cpu_to_le16(qdev->tx_max_coalesced_frames);
- cqicb->flags = FLAGS_LI;
- status = ql_write_cfg(qdev, cqicb, sizeof(*cqicb),
- CFG_LCQ, rx_ring->cq_id);
- if (status) {
- netif_err(qdev, ifup, qdev->ndev,
- "Failed to load CQICB.\n");
- goto exit;
- }
- }
- }
-
- /* Update the inbound (RSS) handler queues if they changed. */
- cqicb = (struct cqicb *)&qdev->rx_ring[0];
- if (le16_to_cpu(cqicb->irq_delay) != qdev->rx_coalesce_usecs ||
- le16_to_cpu(cqicb->pkt_delay) !=
- qdev->rx_max_coalesced_frames) {
- for (i = 0; i < qdev->rss_ring_count; i++, rx_ring++) {
- rx_ring = &qdev->rx_ring[i];
- cqicb = (struct cqicb *)rx_ring;
- cqicb->irq_delay = cpu_to_le16(qdev->rx_coalesce_usecs);
- cqicb->pkt_delay =
- cpu_to_le16(qdev->rx_max_coalesced_frames);
- cqicb->flags = FLAGS_LI;
- status = ql_write_cfg(qdev, cqicb, sizeof(*cqicb),
- CFG_LCQ, rx_ring->cq_id);
- if (status) {
- netif_err(qdev, ifup, qdev->ndev,
- "Failed to load CQICB.\n");
- goto exit;
- }
- }
- }
-exit:
- return status;
-}
-
-static void ql_update_stats(struct ql_adapter *qdev)
-{
- u32 i;
- u64 data;
- u64 *iter = &qdev->nic_stats.tx_pkts;
-
- spin_lock(&qdev->stats_lock);
- if (ql_sem_spinlock(qdev, qdev->xg_sem_mask)) {
- netif_err(qdev, drv, qdev->ndev,
- "Couldn't get xgmac sem.\n");
- goto quit;
- }
- /*
- * Get TX statistics.
- */
- for (i = 0x200; i < 0x280; i += 8) {
- if (ql_read_xgmac_reg64(qdev, i, &data)) {
- netif_err(qdev, drv, qdev->ndev,
- "Error reading status register 0x%.04x.\n",
- i);
- goto end;
- } else
- *iter = data;
- iter++;
- }
-
- /*
- * Get RX statistics.
- */
- for (i = 0x300; i < 0x3d0; i += 8) {
- if (ql_read_xgmac_reg64(qdev, i, &data)) {
- netif_err(qdev, drv, qdev->ndev,
- "Error reading status register 0x%.04x.\n",
- i);
- goto end;
- } else
- *iter = data;
- iter++;
- }
-
- /* Update receive mac error statistics */
- iter += QLGE_RCV_MAC_ERR_STATS;
-
- /*
- * Get Per-priority TX pause frame counter statistics.
- */
- for (i = 0x500; i < 0x540; i += 8) {
- if (ql_read_xgmac_reg64(qdev, i, &data)) {
- netif_err(qdev, drv, qdev->ndev,
- "Error reading status register 0x%.04x.\n",
- i);
- goto end;
- } else
- *iter = data;
- iter++;
- }
-
- /*
- * Get Per-priority RX pause frame counter statistics.
- */
- for (i = 0x568; i < 0x5a8; i += 8) {
- if (ql_read_xgmac_reg64(qdev, i, &data)) {
- netif_err(qdev, drv, qdev->ndev,
- "Error reading status register 0x%.04x.\n",
- i);
- goto end;
- } else
- *iter = data;
- iter++;
- }
-
- /*
- * Get RX NIC FIFO DROP statistics.
- */
- if (ql_read_xgmac_reg64(qdev, 0x5b8, &data)) {
- netif_err(qdev, drv, qdev->ndev,
- "Error reading status register 0x%.04x.\n", i);
- goto end;
- } else
- *iter = data;
-end:
- ql_sem_unlock(qdev, qdev->xg_sem_mask);
-quit:
- spin_unlock(&qdev->stats_lock);
-
- QL_DUMP_STAT(qdev);
-}
-
-static void ql_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
-{
- int index;
- switch (stringset) {
- case ETH_SS_TEST:
- memcpy(buf, *ql_gstrings_test, QLGE_TEST_LEN * ETH_GSTRING_LEN);
- break;
- case ETH_SS_STATS:
- for (index = 0; index < QLGE_STATS_LEN; index++) {
- memcpy(buf + index * ETH_GSTRING_LEN,
- ql_gstrings_stats[index].stat_string,
- ETH_GSTRING_LEN);
- }
- break;
- }
-}
-
-static int ql_get_sset_count(struct net_device *dev, int sset)
-{
- switch (sset) {
- case ETH_SS_TEST:
- return QLGE_TEST_LEN;
- case ETH_SS_STATS:
- return QLGE_STATS_LEN;
- default:
- return -EOPNOTSUPP;
- }
-}
-
-static void
-ql_get_ethtool_stats(struct net_device *ndev,
- struct ethtool_stats *stats, u64 *data)
-{
- struct ql_adapter *qdev = netdev_priv(ndev);
- int index, length;
-
- length = QLGE_STATS_LEN;
- ql_update_stats(qdev);
-
- for (index = 0; index < length; index++) {
- char *p = (char *)qdev +
- ql_gstrings_stats[index].stat_offset;
- *data++ = (ql_gstrings_stats[index].sizeof_stat ==
- sizeof(u64)) ? *(u64 *)p : (*(u32 *)p);
- }
-}
-
-static int ql_get_link_ksettings(struct net_device *ndev,
- struct ethtool_link_ksettings *ecmd)
-{
- struct ql_adapter *qdev = netdev_priv(ndev);
- u32 supported, advertising;
-
- supported = SUPPORTED_10000baseT_Full;
- advertising = ADVERTISED_10000baseT_Full;
-
- if ((qdev->link_status & STS_LINK_TYPE_MASK) ==
- STS_LINK_TYPE_10GBASET) {
- supported |= (SUPPORTED_TP | SUPPORTED_Autoneg);
- advertising |= (ADVERTISED_TP | ADVERTISED_Autoneg);
- ecmd->base.port = PORT_TP;
- ecmd->base.autoneg = AUTONEG_ENABLE;
- } else {
- supported |= SUPPORTED_FIBRE;
- advertising |= ADVERTISED_FIBRE;
- ecmd->base.port = PORT_FIBRE;
- }
-
- ecmd->base.speed = SPEED_10000;
- ecmd->base.duplex = DUPLEX_FULL;
-
- ethtool_convert_legacy_u32_to_link_mode(ecmd->link_modes.supported,
- supported);
- ethtool_convert_legacy_u32_to_link_mode(ecmd->link_modes.advertising,
- advertising);
-
- return 0;
-}
-
-static void ql_get_drvinfo(struct net_device *ndev,
- struct ethtool_drvinfo *drvinfo)
-{
- struct ql_adapter *qdev = netdev_priv(ndev);
- strlcpy(drvinfo->driver, qlge_driver_name, sizeof(drvinfo->driver));
- strlcpy(drvinfo->version, qlge_driver_version,
- sizeof(drvinfo->version));
- snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
- "v%d.%d.%d",
- (qdev->fw_rev_id & 0x00ff0000) >> 16,
- (qdev->fw_rev_id & 0x0000ff00) >> 8,
- (qdev->fw_rev_id & 0x000000ff));
- strlcpy(drvinfo->bus_info, pci_name(qdev->pdev),
- sizeof(drvinfo->bus_info));
-}
-
-static void ql_get_wol(struct net_device *ndev, struct ethtool_wolinfo *wol)
-{
- struct ql_adapter *qdev = netdev_priv(ndev);
- unsigned short ssys_dev = qdev->pdev->subsystem_device;
-
- /* WOL is only supported for mezz card. */
- if (ssys_dev == QLGE_MEZZ_SSYS_ID_068 ||
- ssys_dev == QLGE_MEZZ_SSYS_ID_180) {
- wol->supported = WAKE_MAGIC;
- wol->wolopts = qdev->wol;
- }
-}
-
-static int ql_set_wol(struct net_device *ndev, struct ethtool_wolinfo *wol)
-{
- struct ql_adapter *qdev = netdev_priv(ndev);
- unsigned short ssys_dev = qdev->pdev->subsystem_device;
-
- /* WOL is only supported for mezz card. */
- if (ssys_dev != QLGE_MEZZ_SSYS_ID_068 &&
- ssys_dev != QLGE_MEZZ_SSYS_ID_180) {
- netif_info(qdev, drv, qdev->ndev,
- "WOL is only supported for mezz card\n");
- return -EOPNOTSUPP;
- }
- if (wol->wolopts & ~WAKE_MAGIC)
- return -EINVAL;
- qdev->wol = wol->wolopts;
-
- netif_info(qdev, drv, qdev->ndev, "Set wol option 0x%x\n", qdev->wol);
- return 0;
-}
-
-static int ql_set_phys_id(struct net_device *ndev,
- enum ethtool_phys_id_state state)
-
-{
- struct ql_adapter *qdev = netdev_priv(ndev);
-
- switch (state) {
- case ETHTOOL_ID_ACTIVE:
- /* Save the current LED settings */
- if (ql_mb_get_led_cfg(qdev))
- return -EIO;
-
- /* Start blinking */
- ql_mb_set_led_cfg(qdev, QL_LED_BLINK);
- return 0;
-
- case ETHTOOL_ID_INACTIVE:
- /* Restore LED settings */
- if (ql_mb_set_led_cfg(qdev, qdev->led_config))
- return -EIO;
- return 0;
-
- default:
- return -EINVAL;
- }
-}
-
-static int ql_start_loopback(struct ql_adapter *qdev)
-{
- if (netif_carrier_ok(qdev->ndev)) {
- set_bit(QL_LB_LINK_UP, &qdev->flags);
- netif_carrier_off(qdev->ndev);
- } else
- clear_bit(QL_LB_LINK_UP, &qdev->flags);
- qdev->link_config |= CFG_LOOPBACK_PCS;
- return ql_mb_set_port_cfg(qdev);
-}
-
-static void ql_stop_loopback(struct ql_adapter *qdev)
-{
- qdev->link_config &= ~CFG_LOOPBACK_PCS;
- ql_mb_set_port_cfg(qdev);
- if (test_bit(QL_LB_LINK_UP, &qdev->flags)) {
- netif_carrier_on(qdev->ndev);
- clear_bit(QL_LB_LINK_UP, &qdev->flags);
- }
-}
-
-static void ql_create_lb_frame(struct sk_buff *skb,
- unsigned int frame_size)
-{
- memset(skb->data, 0xFF, frame_size);
- frame_size &= ~1;
- memset(&skb->data[frame_size / 2], 0xAA, frame_size / 2 - 1);
- memset(&skb->data[frame_size / 2 + 10], 0xBE, 1);
- memset(&skb->data[frame_size / 2 + 12], 0xAF, 1);
-}
-
-void ql_check_lb_frame(struct ql_adapter *qdev,
- struct sk_buff *skb)
-{
- unsigned int frame_size = skb->len;
-
- if ((*(skb->data + 3) == 0xFF) &&
- (*(skb->data + frame_size / 2 + 10) == 0xBE) &&
- (*(skb->data + frame_size / 2 + 12) == 0xAF)) {
- atomic_dec(&qdev->lb_count);
- return;
- }
-}
-
-static int ql_run_loopback_test(struct ql_adapter *qdev)
-{
- int i;
- netdev_tx_t rc;
- struct sk_buff *skb;
- unsigned int size = SMALL_BUF_MAP_SIZE;
-
- for (i = 0; i < 64; i++) {
- skb = netdev_alloc_skb(qdev->ndev, size);
- if (!skb)
- return -ENOMEM;
-
- skb->queue_mapping = 0;
- skb_put(skb, size);
- ql_create_lb_frame(skb, size);
- rc = ql_lb_send(skb, qdev->ndev);
- if (rc != NETDEV_TX_OK)
- return -EPIPE;
- atomic_inc(&qdev->lb_count);
- }
- /* Give queue time to settle before testing results. */
- msleep(2);
- ql_clean_lb_rx_ring(&qdev->rx_ring[0], 128);
- return atomic_read(&qdev->lb_count) ? -EIO : 0;
-}
-
-static int ql_loopback_test(struct ql_adapter *qdev, u64 *data)
-{
- *data = ql_start_loopback(qdev);
- if (*data)
- goto out;
- *data = ql_run_loopback_test(qdev);
-out:
- ql_stop_loopback(qdev);
- return *data;
-}
-
-static void ql_self_test(struct net_device *ndev,
- struct ethtool_test *eth_test, u64 *data)
-{
- struct ql_adapter *qdev = netdev_priv(ndev);
-
- memset(data, 0, sizeof(u64) * QLGE_TEST_LEN);
-
- if (netif_running(ndev)) {
- set_bit(QL_SELFTEST, &qdev->flags);
- if (eth_test->flags == ETH_TEST_FL_OFFLINE) {
- /* Offline tests */
- if (ql_loopback_test(qdev, &data[0]))
- eth_test->flags |= ETH_TEST_FL_FAILED;
-
- } else {
- /* Online tests */
- data[0] = 0;
- }
- clear_bit(QL_SELFTEST, &qdev->flags);
- /* Give link time to come up after
- * port configuration changes.
- */
- msleep_interruptible(4 * 1000);
- } else {
- netif_err(qdev, drv, qdev->ndev,
- "is down, Loopback test will fail.\n");
- eth_test->flags |= ETH_TEST_FL_FAILED;
- }
-}
-
-static int ql_get_regs_len(struct net_device *ndev)
-{
- struct ql_adapter *qdev = netdev_priv(ndev);
-
- if (!test_bit(QL_FRC_COREDUMP, &qdev->flags))
- return sizeof(struct ql_mpi_coredump);
- else
- return sizeof(struct ql_reg_dump);
-}
-
-static void ql_get_regs(struct net_device *ndev,
- struct ethtool_regs *regs, void *p)
-{
- struct ql_adapter *qdev = netdev_priv(ndev);
-
- ql_get_dump(qdev, p);
- qdev->core_is_dumped = 0;
- if (!test_bit(QL_FRC_COREDUMP, &qdev->flags))
- regs->len = sizeof(struct ql_mpi_coredump);
- else
- regs->len = sizeof(struct ql_reg_dump);
-}
-
-static int ql_get_coalesce(struct net_device *dev, struct ethtool_coalesce *c)
-{
- struct ql_adapter *qdev = netdev_priv(dev);
-
- c->rx_coalesce_usecs = qdev->rx_coalesce_usecs;
- c->tx_coalesce_usecs = qdev->tx_coalesce_usecs;
-
- /* This chip coalesces as follows:
- * If a packet arrives, hold off interrupts until
- * cqicb->int_delay expires, but if no other packets arrive don't
- * wait longer than cqicb->pkt_int_delay. But ethtool doesn't use a
- * timer to coalesce on a frame basis. So, we have to take ethtool's
- * max_coalesced_frames value and convert it to a delay in microseconds.
- * We do this by using a basic thoughput of 1,000,000 frames per
- * second @ (1024 bytes). This means one frame per usec. So it's a
- * simple one to one ratio.
- */
- c->rx_max_coalesced_frames = qdev->rx_max_coalesced_frames;
- c->tx_max_coalesced_frames = qdev->tx_max_coalesced_frames;
-
- return 0;
-}
-
-static int ql_set_coalesce(struct net_device *ndev, struct ethtool_coalesce *c)
-{
- struct ql_adapter *qdev = netdev_priv(ndev);
-
- /* Validate user parameters. */
- if (c->rx_coalesce_usecs > qdev->rx_ring_size / 2)
- return -EINVAL;
- /* Don't wait more than 10 usec. */
- if (c->rx_max_coalesced_frames > MAX_INTER_FRAME_WAIT)
- return -EINVAL;
- if (c->tx_coalesce_usecs > qdev->tx_ring_size / 2)
- return -EINVAL;
- if (c->tx_max_coalesced_frames > MAX_INTER_FRAME_WAIT)
- return -EINVAL;
-
- /* Verify a change took place before updating the hardware. */
- if (qdev->rx_coalesce_usecs == c->rx_coalesce_usecs &&
- qdev->tx_coalesce_usecs == c->tx_coalesce_usecs &&
- qdev->rx_max_coalesced_frames == c->rx_max_coalesced_frames &&
- qdev->tx_max_coalesced_frames == c->tx_max_coalesced_frames)
- return 0;
-
- qdev->rx_coalesce_usecs = c->rx_coalesce_usecs;
- qdev->tx_coalesce_usecs = c->tx_coalesce_usecs;
- qdev->rx_max_coalesced_frames = c->rx_max_coalesced_frames;
- qdev->tx_max_coalesced_frames = c->tx_max_coalesced_frames;
-
- return ql_update_ring_coalescing(qdev);
-}
-
-static void ql_get_pauseparam(struct net_device *netdev,
- struct ethtool_pauseparam *pause)
-{
- struct ql_adapter *qdev = netdev_priv(netdev);
-
- ql_mb_get_port_cfg(qdev);
- if (qdev->link_config & CFG_PAUSE_STD) {
- pause->rx_pause = 1;
- pause->tx_pause = 1;
- }
-}
-
-static int ql_set_pauseparam(struct net_device *netdev,
- struct ethtool_pauseparam *pause)
-{
- struct ql_adapter *qdev = netdev_priv(netdev);
- int status = 0;
-
- if ((pause->rx_pause) && (pause->tx_pause))
- qdev->link_config |= CFG_PAUSE_STD;
- else if (!pause->rx_pause && !pause->tx_pause)
- qdev->link_config &= ~CFG_PAUSE_STD;
- else
- return -EINVAL;
-
- status = ql_mb_set_port_cfg(qdev);
- return status;
-}
-
-static u32 ql_get_msglevel(struct net_device *ndev)
-{
- struct ql_adapter *qdev = netdev_priv(ndev);
- return qdev->msg_enable;
-}
-
-static void ql_set_msglevel(struct net_device *ndev, u32 value)
-{
- struct ql_adapter *qdev = netdev_priv(ndev);
- qdev->msg_enable = value;
-}
-
-const struct ethtool_ops qlge_ethtool_ops = {
- .get_drvinfo = ql_get_drvinfo,
- .get_wol = ql_get_wol,
- .set_wol = ql_set_wol,
- .get_regs_len = ql_get_regs_len,
- .get_regs = ql_get_regs,
- .get_msglevel = ql_get_msglevel,
- .set_msglevel = ql_set_msglevel,
- .get_link = ethtool_op_get_link,
- .set_phys_id = ql_set_phys_id,
- .self_test = ql_self_test,
- .get_pauseparam = ql_get_pauseparam,
- .set_pauseparam = ql_set_pauseparam,
- .get_coalesce = ql_get_coalesce,
- .set_coalesce = ql_set_coalesce,
- .get_sset_count = ql_get_sset_count,
- .get_strings = ql_get_strings,
- .get_ethtool_stats = ql_get_ethtool_stats,
- .get_link_ksettings = ql_get_link_ksettings,
-};
-
diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_main.c b/drivers/net/ethernet/qlogic/qlge/qlge_main.c
deleted file mode 100644
index 07e1c623048e..000000000000
--- a/drivers/net/ethernet/qlogic/qlge/qlge_main.c
+++ /dev/null
@@ -1,5028 +0,0 @@
-/*
- * QLogic qlge NIC HBA Driver
- * Copyright (c) 2003-2008 QLogic Corporation
- * See LICENSE.qlge for copyright and licensing details.
- * Author: Linux qlge network device driver by
- * Ron Mercer <ron.mercer@qlogic.com>
- */
-#include <linux/kernel.h>
-#include <linux/bitops.h>
-#include <linux/types.h>
-#include <linux/module.h>
-#include <linux/list.h>
-#include <linux/pci.h>
-#include <linux/dma-mapping.h>
-#include <linux/pagemap.h>
-#include <linux/sched.h>
-#include <linux/slab.h>
-#include <linux/dmapool.h>
-#include <linux/mempool.h>
-#include <linux/spinlock.h>
-#include <linux/kthread.h>
-#include <linux/interrupt.h>
-#include <linux/errno.h>
-#include <linux/ioport.h>
-#include <linux/in.h>
-#include <linux/ip.h>
-#include <linux/ipv6.h>
-#include <net/ipv6.h>
-#include <linux/tcp.h>
-#include <linux/udp.h>
-#include <linux/if_arp.h>
-#include <linux/if_ether.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/ethtool.h>
-#include <linux/if_vlan.h>
-#include <linux/skbuff.h>
-#include <linux/delay.h>
-#include <linux/mm.h>
-#include <linux/vmalloc.h>
-#include <linux/prefetch.h>
-#include <net/ip6_checksum.h>
-
-#include "qlge.h"
-
-char qlge_driver_name[] = DRV_NAME;
-const char qlge_driver_version[] = DRV_VERSION;
-
-MODULE_AUTHOR("Ron Mercer <ron.mercer@qlogic.com>");
-MODULE_DESCRIPTION(DRV_STRING " ");
-MODULE_LICENSE("GPL");
-MODULE_VERSION(DRV_VERSION);
-
-static const u32 default_msg =
- NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_LINK |
-/* NETIF_MSG_TIMER | */
- NETIF_MSG_IFDOWN |
- NETIF_MSG_IFUP |
- NETIF_MSG_RX_ERR |
- NETIF_MSG_TX_ERR |
-/* NETIF_MSG_TX_QUEUED | */
-/* NETIF_MSG_INTR | NETIF_MSG_TX_DONE | NETIF_MSG_RX_STATUS | */
-/* NETIF_MSG_PKTDATA | */
- NETIF_MSG_HW | NETIF_MSG_WOL | 0;
-
-static int debug = -1; /* defaults above */
-module_param(debug, int, 0664);
-MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)");
-
-#define MSIX_IRQ 0
-#define MSI_IRQ 1
-#define LEG_IRQ 2
-static int qlge_irq_type = MSIX_IRQ;
-module_param(qlge_irq_type, int, 0664);
-MODULE_PARM_DESC(qlge_irq_type, "0 = MSI-X, 1 = MSI, 2 = Legacy.");
-
-static int qlge_mpi_coredump;
-module_param(qlge_mpi_coredump, int, 0);
-MODULE_PARM_DESC(qlge_mpi_coredump,
- "Option to enable MPI firmware dump. "
- "Default is OFF - Do Not allocate memory. ");
-
-static int qlge_force_coredump;
-module_param(qlge_force_coredump, int, 0);
-MODULE_PARM_DESC(qlge_force_coredump,
- "Option to allow force of firmware core dump. "
- "Default is OFF - Do not allow.");
-
-static const struct pci_device_id qlge_pci_tbl[] = {
- {PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, QLGE_DEVICE_ID_8012)},
- {PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, QLGE_DEVICE_ID_8000)},
- /* required last entry */
- {0,}
-};
-
-MODULE_DEVICE_TABLE(pci, qlge_pci_tbl);
-
-static int ql_wol(struct ql_adapter *);
-static void qlge_set_multicast_list(struct net_device *);
-static int ql_adapter_down(struct ql_adapter *);
-static int ql_adapter_up(struct ql_adapter *);
-
-/* This hardware semaphore causes exclusive access to
- * resources shared between the NIC driver, MPI firmware,
- * FCOE firmware and the FC driver.
- */
-static int ql_sem_trylock(struct ql_adapter *qdev, u32 sem_mask)
-{
- u32 sem_bits = 0;
-
- switch (sem_mask) {
- case SEM_XGMAC0_MASK:
- sem_bits = SEM_SET << SEM_XGMAC0_SHIFT;
- break;
- case SEM_XGMAC1_MASK:
- sem_bits = SEM_SET << SEM_XGMAC1_SHIFT;
- break;
- case SEM_ICB_MASK:
- sem_bits = SEM_SET << SEM_ICB_SHIFT;
- break;
- case SEM_MAC_ADDR_MASK:
- sem_bits = SEM_SET << SEM_MAC_ADDR_SHIFT;
- break;
- case SEM_FLASH_MASK:
- sem_bits = SEM_SET << SEM_FLASH_SHIFT;
- break;
- case SEM_PROBE_MASK:
- sem_bits = SEM_SET << SEM_PROBE_SHIFT;
- break;
- case SEM_RT_IDX_MASK:
- sem_bits = SEM_SET << SEM_RT_IDX_SHIFT;
- break;
- case SEM_PROC_REG_MASK:
- sem_bits = SEM_SET << SEM_PROC_REG_SHIFT;
- break;
- default:
- netif_alert(qdev, probe, qdev->ndev, "bad Semaphore mask!.\n");
- return -EINVAL;
- }
-
- ql_write32(qdev, SEM, sem_bits | sem_mask);
- return !(ql_read32(qdev, SEM) & sem_bits);
-}
-
-int ql_sem_spinlock(struct ql_adapter *qdev, u32 sem_mask)
-{
- unsigned int wait_count = 30;
- do {
- if (!ql_sem_trylock(qdev, sem_mask))
- return 0;
- udelay(100);
- } while (--wait_count);
- return -ETIMEDOUT;
-}
-
-void ql_sem_unlock(struct ql_adapter *qdev, u32 sem_mask)
-{
- ql_write32(qdev, SEM, sem_mask);
- ql_read32(qdev, SEM); /* flush */
-}
-
-/* This function waits for a specific bit to come ready
- * in a given register. It is used mostly by the initialize
- * process, but is also used in kernel thread API such as
- * netdev->set_multi, netdev->set_mac_address, netdev->vlan_rx_add_vid.
- */
-int ql_wait_reg_rdy(struct ql_adapter *qdev, u32 reg, u32 bit, u32 err_bit)
-{
- u32 temp;
- int count = UDELAY_COUNT;
-
- while (count) {
- temp = ql_read32(qdev, reg);
-
- /* check for errors */
- if (temp & err_bit) {
- netif_alert(qdev, probe, qdev->ndev,
- "register 0x%.08x access error, value = 0x%.08x!.\n",
- reg, temp);
- return -EIO;
- } else if (temp & bit)
- return 0;
- udelay(UDELAY_DELAY);
- count--;
- }
- netif_alert(qdev, probe, qdev->ndev,
- "Timed out waiting for reg %x to come ready.\n", reg);
- return -ETIMEDOUT;
-}
-
-/* The CFG register is used to download TX and RX control blocks
- * to the chip. This function waits for an operation to complete.
- */
-static int ql_wait_cfg(struct ql_adapter *qdev, u32 bit)
-{
- int count = UDELAY_COUNT;
- u32 temp;
-
- while (count) {
- temp = ql_read32(qdev, CFG);
- if (temp & CFG_LE)
- return -EIO;
- if (!(temp & bit))
- return 0;
- udelay(UDELAY_DELAY);
- count--;
- }
- return -ETIMEDOUT;
-}
-
-
-/* Used to issue init control blocks to hw. Maps control block,
- * sets address, triggers download, waits for completion.
- */
-int ql_write_cfg(struct ql_adapter *qdev, void *ptr, int size, u32 bit,
- u16 q_id)
-{
- u64 map;
- int status = 0;
- int direction;
- u32 mask;
- u32 value;
-
- direction =
- (bit & (CFG_LRQ | CFG_LR | CFG_LCQ)) ? PCI_DMA_TODEVICE :
- PCI_DMA_FROMDEVICE;
-
- map = pci_map_single(qdev->pdev, ptr, size, direction);
- if (pci_dma_mapping_error(qdev->pdev, map)) {
- netif_err(qdev, ifup, qdev->ndev, "Couldn't map DMA area.\n");
- return -ENOMEM;
- }
-
- status = ql_sem_spinlock(qdev, SEM_ICB_MASK);
- if (status)
- return status;
-
- status = ql_wait_cfg(qdev, bit);
- if (status) {
- netif_err(qdev, ifup, qdev->ndev,
- "Timed out waiting for CFG to come ready.\n");
- goto exit;
- }
-
- ql_write32(qdev, ICB_L, (u32) map);
- ql_write32(qdev, ICB_H, (u32) (map >> 32));
-
- mask = CFG_Q_MASK | (bit << 16);
- value = bit | (q_id << CFG_Q_SHIFT);
- ql_write32(qdev, CFG, (mask | value));
-
- /*
- * Wait for the bit to clear after signaling hw.
- */
- status = ql_wait_cfg(qdev, bit);
-exit:
- ql_sem_unlock(qdev, SEM_ICB_MASK); /* does flush too */
- pci_unmap_single(qdev->pdev, map, size, direction);
- return status;
-}
-
-/* Get a specific MAC address from the CAM. Used for debug and reg dump. */
-int ql_get_mac_addr_reg(struct ql_adapter *qdev, u32 type, u16 index,
- u32 *value)
-{
- u32 offset = 0;
- int status;
-
- switch (type) {
- case MAC_ADDR_TYPE_MULTI_MAC:
- case MAC_ADDR_TYPE_CAM_MAC:
- {
- status =
- ql_wait_reg_rdy(qdev,
- MAC_ADDR_IDX, MAC_ADDR_MW, 0);
- if (status)
- goto exit;
- ql_write32(qdev, MAC_ADDR_IDX, (offset++) | /* offset */
- (index << MAC_ADDR_IDX_SHIFT) | /* index */
- MAC_ADDR_ADR | MAC_ADDR_RS | type); /* type */
- status =
- ql_wait_reg_rdy(qdev,
- MAC_ADDR_IDX, MAC_ADDR_MR, 0);
- if (status)
- goto exit;
- *value++ = ql_read32(qdev, MAC_ADDR_DATA);
- status =
- ql_wait_reg_rdy(qdev,
- MAC_ADDR_IDX, MAC_ADDR_MW, 0);
- if (status)
- goto exit;
- ql_write32(qdev, MAC_ADDR_IDX, (offset++) | /* offset */
- (index << MAC_ADDR_IDX_SHIFT) | /* index */
- MAC_ADDR_ADR | MAC_ADDR_RS | type); /* type */
- status =
- ql_wait_reg_rdy(qdev,
- MAC_ADDR_IDX, MAC_ADDR_MR, 0);
- if (status)
- goto exit;
- *value++ = ql_read32(qdev, MAC_ADDR_DATA);
- if (type == MAC_ADDR_TYPE_CAM_MAC) {
- status =
- ql_wait_reg_rdy(qdev,
- MAC_ADDR_IDX, MAC_ADDR_MW, 0);
- if (status)
- goto exit;
- ql_write32(qdev, MAC_ADDR_IDX, (offset++) | /* offset */
- (index << MAC_ADDR_IDX_SHIFT) | /* index */
- MAC_ADDR_ADR | MAC_ADDR_RS | type); /* type */
- status =
- ql_wait_reg_rdy(qdev, MAC_ADDR_IDX,
- MAC_ADDR_MR, 0);
- if (status)
- goto exit;
- *value++ = ql_read32(qdev, MAC_ADDR_DATA);
- }
- break;
- }
- case MAC_ADDR_TYPE_VLAN:
- case MAC_ADDR_TYPE_MULTI_FLTR:
- default:
- netif_crit(qdev, ifup, qdev->ndev,
- "Address type %d not yet supported.\n", type);
- status = -EPERM;
- }
-exit:
- return status;
-}
-
-/* Set up a MAC, multicast or VLAN address for the
- * inbound frame matching.
- */
-static int ql_set_mac_addr_reg(struct ql_adapter *qdev, u8 *addr, u32 type,
- u16 index)
-{
- u32 offset = 0;
- int status = 0;
-
- switch (type) {
- case MAC_ADDR_TYPE_MULTI_MAC:
- {
- u32 upper = (addr[0] << 8) | addr[1];
- u32 lower = (addr[2] << 24) | (addr[3] << 16) |
- (addr[4] << 8) | (addr[5]);
-
- status =
- ql_wait_reg_rdy(qdev,
- MAC_ADDR_IDX, MAC_ADDR_MW, 0);
- if (status)
- goto exit;
- ql_write32(qdev, MAC_ADDR_IDX, (offset++) |
- (index << MAC_ADDR_IDX_SHIFT) |
- type | MAC_ADDR_E);
- ql_write32(qdev, MAC_ADDR_DATA, lower);
- status =
- ql_wait_reg_rdy(qdev,
- MAC_ADDR_IDX, MAC_ADDR_MW, 0);
- if (status)
- goto exit;
- ql_write32(qdev, MAC_ADDR_IDX, (offset++) |
- (index << MAC_ADDR_IDX_SHIFT) |
- type | MAC_ADDR_E);
-
- ql_write32(qdev, MAC_ADDR_DATA, upper);
- status =
- ql_wait_reg_rdy(qdev,
- MAC_ADDR_IDX, MAC_ADDR_MW, 0);
- if (status)
- goto exit;
- break;
- }
- case MAC_ADDR_TYPE_CAM_MAC:
- {
- u32 cam_output;
- u32 upper = (addr[0] << 8) | addr[1];
- u32 lower =
- (addr[2] << 24) | (addr[3] << 16) | (addr[4] << 8) |
- (addr[5]);
- status =
- ql_wait_reg_rdy(qdev,
- MAC_ADDR_IDX, MAC_ADDR_MW, 0);
- if (status)
- goto exit;
- ql_write32(qdev, MAC_ADDR_IDX, (offset++) | /* offset */
- (index << MAC_ADDR_IDX_SHIFT) | /* index */
- type); /* type */
- ql_write32(qdev, MAC_ADDR_DATA, lower);
- status =
- ql_wait_reg_rdy(qdev,
- MAC_ADDR_IDX, MAC_ADDR_MW, 0);
- if (status)
- goto exit;
- ql_write32(qdev, MAC_ADDR_IDX, (offset++) | /* offset */
- (index << MAC_ADDR_IDX_SHIFT) | /* index */
- type); /* type */
- ql_write32(qdev, MAC_ADDR_DATA, upper);
- status =
- ql_wait_reg_rdy(qdev,
- MAC_ADDR_IDX, MAC_ADDR_MW, 0);
- if (status)
- goto exit;
- ql_write32(qdev, MAC_ADDR_IDX, (offset) | /* offset */
- (index << MAC_ADDR_IDX_SHIFT) | /* index */
- type); /* type */
- /* This field should also include the queue id
- and possibly the function id. Right now we hardcode
- the route field to NIC core.
- */
- cam_output = (CAM_OUT_ROUTE_NIC |
- (qdev->
- func << CAM_OUT_FUNC_SHIFT) |
- (0 << CAM_OUT_CQ_ID_SHIFT));
- if (qdev->ndev->features & NETIF_F_HW_VLAN_CTAG_RX)
- cam_output |= CAM_OUT_RV;
- /* route to NIC core */
- ql_write32(qdev, MAC_ADDR_DATA, cam_output);
- break;
- }
- case MAC_ADDR_TYPE_VLAN:
- {
- u32 enable_bit = *((u32 *) &addr[0]);
- /* For VLAN, the addr actually holds a bit that
- * either enables or disables the vlan id we are
- * addressing. It's either MAC_ADDR_E on or off.
- * That's bit-27 we're talking about.
- */
- status =
- ql_wait_reg_rdy(qdev,
- MAC_ADDR_IDX, MAC_ADDR_MW, 0);
- if (status)
- goto exit;
- ql_write32(qdev, MAC_ADDR_IDX, offset | /* offset */
- (index << MAC_ADDR_IDX_SHIFT) | /* index */
- type | /* type */
- enable_bit); /* enable/disable */
- break;
- }
- case MAC_ADDR_TYPE_MULTI_FLTR:
- default:
- netif_crit(qdev, ifup, qdev->ndev,
- "Address type %d not yet supported.\n", type);
- status = -EPERM;
- }
-exit:
- return status;
-}
-
-/* Set or clear MAC address in hardware. We sometimes
- * have to clear it to prevent wrong frame routing
- * especially in a bonding environment.
- */
-static int ql_set_mac_addr(struct ql_adapter *qdev, int set)
-{
- int status;
- char zero_mac_addr[ETH_ALEN];
- char *addr;
-
- if (set) {
- addr = &qdev->current_mac_addr[0];
- netif_printk(qdev, ifup, KERN_DEBUG, qdev->ndev,
- "Set Mac addr %pM\n", addr);
- } else {
- eth_zero_addr(zero_mac_addr);
- addr = &zero_mac_addr[0];
- netif_printk(qdev, ifup, KERN_DEBUG, qdev->ndev,
- "Clearing MAC address\n");
- }
- status = ql_sem_spinlock(qdev, SEM_MAC_ADDR_MASK);
- if (status)
- return status;
- status = ql_set_mac_addr_reg(qdev, (u8 *) addr,
- MAC_ADDR_TYPE_CAM_MAC, qdev->func * MAX_CQ);
- ql_sem_unlock(qdev, SEM_MAC_ADDR_MASK);
- if (status)
- netif_err(qdev, ifup, qdev->ndev,
- "Failed to init mac address.\n");
- return status;
-}
-
-void ql_link_on(struct ql_adapter *qdev)
-{
- netif_err(qdev, link, qdev->ndev, "Link is up.\n");
- netif_carrier_on(qdev->ndev);
- ql_set_mac_addr(qdev, 1);
-}
-
-void ql_link_off(struct ql_adapter *qdev)
-{
- netif_err(qdev, link, qdev->ndev, "Link is down.\n");
- netif_carrier_off(qdev->ndev);
- ql_set_mac_addr(qdev, 0);
-}
-
-/* Get a specific frame routing value from the CAM.
- * Used for debug and reg dump.
- */
-int ql_get_routing_reg(struct ql_adapter *qdev, u32 index, u32 *value)
-{
- int status = 0;
-
- status = ql_wait_reg_rdy(qdev, RT_IDX, RT_IDX_MW, 0);
- if (status)
- goto exit;
-
- ql_write32(qdev, RT_IDX,
- RT_IDX_TYPE_NICQ | RT_IDX_RS | (index << RT_IDX_IDX_SHIFT));
- status = ql_wait_reg_rdy(qdev, RT_IDX, RT_IDX_MR, 0);
- if (status)
- goto exit;
- *value = ql_read32(qdev, RT_DATA);
-exit:
- return status;
-}
-
-/* The NIC function for this chip has 16 routing indexes. Each one can be used
- * to route different frame types to various inbound queues. We send broadcast/
- * multicast/error frames to the default queue for slow handling,
- * and CAM hit/RSS frames to the fast handling queues.
- */
-static int ql_set_routing_reg(struct ql_adapter *qdev, u32 index, u32 mask,
- int enable)
-{
- int status = -EINVAL; /* Return error if no mask match. */
- u32 value = 0;
-
- switch (mask) {
- case RT_IDX_CAM_HIT:
- {
- value = RT_IDX_DST_CAM_Q | /* dest */
- RT_IDX_TYPE_NICQ | /* type */
- (RT_IDX_CAM_HIT_SLOT << RT_IDX_IDX_SHIFT);/* index */
- break;
- }
- case RT_IDX_VALID: /* Promiscuous Mode frames. */
- {
- value = RT_IDX_DST_DFLT_Q | /* dest */
- RT_IDX_TYPE_NICQ | /* type */
- (RT_IDX_PROMISCUOUS_SLOT << RT_IDX_IDX_SHIFT);/* index */
- break;
- }
- case RT_IDX_ERR: /* Pass up MAC,IP,TCP/UDP error frames. */
- {
- value = RT_IDX_DST_DFLT_Q | /* dest */
- RT_IDX_TYPE_NICQ | /* type */
- (RT_IDX_ALL_ERR_SLOT << RT_IDX_IDX_SHIFT);/* index */
- break;
- }
- case RT_IDX_IP_CSUM_ERR: /* Pass up IP CSUM error frames. */
- {
- value = RT_IDX_DST_DFLT_Q | /* dest */
- RT_IDX_TYPE_NICQ | /* type */
- (RT_IDX_IP_CSUM_ERR_SLOT <<
- RT_IDX_IDX_SHIFT); /* index */
- break;
- }
- case RT_IDX_TU_CSUM_ERR: /* Pass up TCP/UDP CSUM error frames. */
- {
- value = RT_IDX_DST_DFLT_Q | /* dest */
- RT_IDX_TYPE_NICQ | /* type */
- (RT_IDX_TCP_UDP_CSUM_ERR_SLOT <<
- RT_IDX_IDX_SHIFT); /* index */
- break;
- }
- case RT_IDX_BCAST: /* Pass up Broadcast frames to default Q. */
- {
- value = RT_IDX_DST_DFLT_Q | /* dest */
- RT_IDX_TYPE_NICQ | /* type */
- (RT_IDX_BCAST_SLOT << RT_IDX_IDX_SHIFT);/* index */
- break;
- }
- case RT_IDX_MCAST: /* Pass up All Multicast frames. */
- {
- value = RT_IDX_DST_DFLT_Q | /* dest */
- RT_IDX_TYPE_NICQ | /* type */
- (RT_IDX_ALLMULTI_SLOT << RT_IDX_IDX_SHIFT);/* index */
- break;
- }
- case RT_IDX_MCAST_MATCH: /* Pass up matched Multicast frames. */
- {
- value = RT_IDX_DST_DFLT_Q | /* dest */
- RT_IDX_TYPE_NICQ | /* type */
- (RT_IDX_MCAST_MATCH_SLOT << RT_IDX_IDX_SHIFT);/* index */
- break;
- }
- case RT_IDX_RSS_MATCH: /* Pass up matched RSS frames. */
- {
- value = RT_IDX_DST_RSS | /* dest */
- RT_IDX_TYPE_NICQ | /* type */
- (RT_IDX_RSS_MATCH_SLOT << RT_IDX_IDX_SHIFT);/* index */
- break;
- }
- case 0: /* Clear the E-bit on an entry. */
- {
- value = RT_IDX_DST_DFLT_Q | /* dest */
- RT_IDX_TYPE_NICQ | /* type */
- (index << RT_IDX_IDX_SHIFT);/* index */
- break;
- }
- default:
- netif_err(qdev, ifup, qdev->ndev,
- "Mask type %d not yet supported.\n", mask);
- status = -EPERM;
- goto exit;
- }
-
- if (value) {
- status = ql_wait_reg_rdy(qdev, RT_IDX, RT_IDX_MW, 0);
- if (status)
- goto exit;
- value |= (enable ? RT_IDX_E : 0);
- ql_write32(qdev, RT_IDX, value);
- ql_write32(qdev, RT_DATA, enable ? mask : 0);
- }
-exit:
- return status;
-}
-
-static void ql_enable_interrupts(struct ql_adapter *qdev)
-{
- ql_write32(qdev, INTR_EN, (INTR_EN_EI << 16) | INTR_EN_EI);
-}
-
-static void ql_disable_interrupts(struct ql_adapter *qdev)
-{
- ql_write32(qdev, INTR_EN, (INTR_EN_EI << 16));
-}
-
-/* If we're running with multiple MSI-X vectors then we enable on the fly.
- * Otherwise, we may have multiple outstanding workers and don't want to
- * enable until the last one finishes. In this case, the irq_cnt gets
- * incremented every time we queue a worker and decremented every time
- * a worker finishes. Once it hits zero we enable the interrupt.
- */
-u32 ql_enable_completion_interrupt(struct ql_adapter *qdev, u32 intr)
-{
- u32 var = 0;
- unsigned long hw_flags = 0;
- struct intr_context *ctx = qdev->intr_context + intr;
-
- if (likely(test_bit(QL_MSIX_ENABLED, &qdev->flags) && intr)) {
- /* Always enable if we're MSIX multi interrupts and
- * it's not the default (zeroeth) interrupt.
- */
- ql_write32(qdev, INTR_EN,
- ctx->intr_en_mask);
- var = ql_read32(qdev, STS);
- return var;
- }
-
- spin_lock_irqsave(&qdev->hw_lock, hw_flags);
- if (atomic_dec_and_test(&ctx->irq_cnt)) {
- ql_write32(qdev, INTR_EN,
- ctx->intr_en_mask);
- var = ql_read32(qdev, STS);
- }
- spin_unlock_irqrestore(&qdev->hw_lock, hw_flags);
- return var;
-}
-
-static u32 ql_disable_completion_interrupt(struct ql_adapter *qdev, u32 intr)
-{
- u32 var = 0;
- struct intr_context *ctx;
-
- /* HW disables for us if we're MSIX multi interrupts and
- * it's not the default (zeroeth) interrupt.
- */
- if (likely(test_bit(QL_MSIX_ENABLED, &qdev->flags) && intr))
- return 0;
-
- ctx = qdev->intr_context + intr;
- spin_lock(&qdev->hw_lock);
- if (!atomic_read(&ctx->irq_cnt)) {
- ql_write32(qdev, INTR_EN,
- ctx->intr_dis_mask);
- var = ql_read32(qdev, STS);
- }
- atomic_inc(&ctx->irq_cnt);
- spin_unlock(&qdev->hw_lock);
- return var;
-}
-
-static void ql_enable_all_completion_interrupts(struct ql_adapter *qdev)
-{
- int i;
- for (i = 0; i < qdev->intr_count; i++) {
- /* The enable call does a atomic_dec_and_test
- * and enables only if the result is zero.
- * So we precharge it here.
- */
- if (unlikely(!test_bit(QL_MSIX_ENABLED, &qdev->flags) ||
- i == 0))
- atomic_set(&qdev->intr_context[i].irq_cnt, 1);
- ql_enable_completion_interrupt(qdev, i);
- }
-
-}
-
-static int ql_validate_flash(struct ql_adapter *qdev, u32 size, const char *str)
-{
- int status, i;
- u16 csum = 0;
- __le16 *flash = (__le16 *)&qdev->flash;
-
- status = strncmp((char *)&qdev->flash, str, 4);
- if (status) {
- netif_err(qdev, ifup, qdev->ndev, "Invalid flash signature.\n");
- return status;
- }
-
- for (i = 0; i < size; i++)
- csum += le16_to_cpu(*flash++);
-
- if (csum)
- netif_err(qdev, ifup, qdev->ndev,
- "Invalid flash checksum, csum = 0x%.04x.\n", csum);
-
- return csum;
-}
-
-static int ql_read_flash_word(struct ql_adapter *qdev, int offset, __le32 *data)
-{
- int status = 0;
- /* wait for reg to come ready */
- status = ql_wait_reg_rdy(qdev,
- FLASH_ADDR, FLASH_ADDR_RDY, FLASH_ADDR_ERR);
- if (status)
- goto exit;
- /* set up for reg read */
- ql_write32(qdev, FLASH_ADDR, FLASH_ADDR_R | offset);
- /* wait for reg to come ready */
- status = ql_wait_reg_rdy(qdev,
- FLASH_ADDR, FLASH_ADDR_RDY, FLASH_ADDR_ERR);
- if (status)
- goto exit;
- /* This data is stored on flash as an array of
- * __le32. Since ql_read32() returns cpu endian
- * we need to swap it back.
- */
- *data = cpu_to_le32(ql_read32(qdev, FLASH_DATA));
-exit:
- return status;
-}
-
-static int ql_get_8000_flash_params(struct ql_adapter *qdev)
-{
- u32 i, size;
- int status;
- __le32 *p = (__le32 *)&qdev->flash;
- u32 offset;
- u8 mac_addr[6];
-
- /* Get flash offset for function and adjust
- * for dword access.
- */
- if (!qdev->port)
- offset = FUNC0_FLASH_OFFSET / sizeof(u32);
- else
- offset = FUNC1_FLASH_OFFSET / sizeof(u32);
-
- if (ql_sem_spinlock(qdev, SEM_FLASH_MASK))
- return -ETIMEDOUT;
-
- size = sizeof(struct flash_params_8000) / sizeof(u32);
- for (i = 0; i < size; i++, p++) {
- status = ql_read_flash_word(qdev, i+offset, p);
- if (status) {
- netif_err(qdev, ifup, qdev->ndev,
- "Error reading flash.\n");
- goto exit;
- }
- }
-
- status = ql_validate_flash(qdev,
- sizeof(struct flash_params_8000) / sizeof(u16),
- "8000");
- if (status) {
- netif_err(qdev, ifup, qdev->ndev, "Invalid flash.\n");
- status = -EINVAL;
- goto exit;
- }
-
- /* Extract either manufacturer or BOFM modified
- * MAC address.
- */
- if (qdev->flash.flash_params_8000.data_type1 == 2)
- memcpy(mac_addr,
- qdev->flash.flash_params_8000.mac_addr1,
- qdev->ndev->addr_len);
- else
- memcpy(mac_addr,
- qdev->flash.flash_params_8000.mac_addr,
- qdev->ndev->addr_len);
-
- if (!is_valid_ether_addr(mac_addr)) {
- netif_err(qdev, ifup, qdev->ndev, "Invalid MAC address.\n");
- status = -EINVAL;
- goto exit;
- }
-
- memcpy(qdev->ndev->dev_addr,
- mac_addr,
- qdev->ndev->addr_len);
-
-exit:
- ql_sem_unlock(qdev, SEM_FLASH_MASK);
- return status;
-}
-
-static int ql_get_8012_flash_params(struct ql_adapter *qdev)
-{
- int i;
- int status;
- __le32 *p = (__le32 *)&qdev->flash;
- u32 offset = 0;
- u32 size = sizeof(struct flash_params_8012) / sizeof(u32);
-
- /* Second function's parameters follow the first
- * function's.
- */
- if (qdev->port)
- offset = size;
-
- if (ql_sem_spinlock(qdev, SEM_FLASH_MASK))
- return -ETIMEDOUT;
-
- for (i = 0; i < size; i++, p++) {
- status = ql_read_flash_word(qdev, i+offset, p);
- if (status) {
- netif_err(qdev, ifup, qdev->ndev,
- "Error reading flash.\n");
- goto exit;
- }
-
- }
-
- status = ql_validate_flash(qdev,
- sizeof(struct flash_params_8012) / sizeof(u16),
- "8012");
- if (status) {
- netif_err(qdev, ifup, qdev->ndev, "Invalid flash.\n");
- status = -EINVAL;
- goto exit;
- }
-
- if (!is_valid_ether_addr(qdev->flash.flash_params_8012.mac_addr)) {
- status = -EINVAL;
- goto exit;
- }
-
- memcpy(qdev->ndev->dev_addr,
- qdev->flash.flash_params_8012.mac_addr,
- qdev->ndev->addr_len);
-
-exit:
- ql_sem_unlock(qdev, SEM_FLASH_MASK);
- return status;
-}
-
-/* xgmac register are located behind the xgmac_addr and xgmac_data
- * register pair. Each read/write requires us to wait for the ready
- * bit before reading/writing the data.
- */
-static int ql_write_xgmac_reg(struct ql_adapter *qdev, u32 reg, u32 data)
-{
- int status;
- /* wait for reg to come ready */
- status = ql_wait_reg_rdy(qdev,
- XGMAC_ADDR, XGMAC_ADDR_RDY, XGMAC_ADDR_XME);
- if (status)
- return status;
- /* write the data to the data reg */
- ql_write32(qdev, XGMAC_DATA, data);
- /* trigger the write */
- ql_write32(qdev, XGMAC_ADDR, reg);
- return status;
-}
-
-/* xgmac register are located behind the xgmac_addr and xgmac_data
- * register pair. Each read/write requires us to wait for the ready
- * bit before reading/writing the data.
- */
-int ql_read_xgmac_reg(struct ql_adapter *qdev, u32 reg, u32 *data)
-{
- int status = 0;
- /* wait for reg to come ready */
- status = ql_wait_reg_rdy(qdev,
- XGMAC_ADDR, XGMAC_ADDR_RDY, XGMAC_ADDR_XME);
- if (status)
- goto exit;
- /* set up for reg read */
- ql_write32(qdev, XGMAC_ADDR, reg | XGMAC_ADDR_R);
- /* wait for reg to come ready */
- status = ql_wait_reg_rdy(qdev,
- XGMAC_ADDR, XGMAC_ADDR_RDY, XGMAC_ADDR_XME);
- if (status)
- goto exit;
- /* get the data */
- *data = ql_read32(qdev, XGMAC_DATA);
-exit:
- return status;
-}
-
-/* This is used for reading the 64-bit statistics regs. */
-int ql_read_xgmac_reg64(struct ql_adapter *qdev, u32 reg, u64 *data)
-{
- int status = 0;
- u32 hi = 0;
- u32 lo = 0;
-
- status = ql_read_xgmac_reg(qdev, reg, &lo);
- if (status)
- goto exit;
-
- status = ql_read_xgmac_reg(qdev, reg + 4, &hi);
- if (status)
- goto exit;
-
- *data = (u64) lo | ((u64) hi << 32);
-
-exit:
- return status;
-}
-
-static int ql_8000_port_initialize(struct ql_adapter *qdev)
-{
- int status;
- /*
- * Get MPI firmware version for driver banner
- * and ethool info.
- */
- status = ql_mb_about_fw(qdev);
- if (status)
- goto exit;
- status = ql_mb_get_fw_state(qdev);
- if (status)
- goto exit;
- /* Wake up a worker to get/set the TX/RX frame sizes. */
- queue_delayed_work(qdev->workqueue, &qdev->mpi_port_cfg_work, 0);
-exit:
- return status;
-}
-
-/* Take the MAC Core out of reset.
- * Enable statistics counting.
- * Take the transmitter/receiver out of reset.
- * This functionality may be done in the MPI firmware at a
- * later date.
- */
-static int ql_8012_port_initialize(struct ql_adapter *qdev)
-{
- int status = 0;
- u32 data;
-
- if (ql_sem_trylock(qdev, qdev->xg_sem_mask)) {
- /* Another function has the semaphore, so
- * wait for the port init bit to come ready.
- */
- netif_info(qdev, link, qdev->ndev,
- "Another function has the semaphore, so wait for the port init bit to come ready.\n");
- status = ql_wait_reg_rdy(qdev, STS, qdev->port_init, 0);
- if (status) {
- netif_crit(qdev, link, qdev->ndev,
- "Port initialize timed out.\n");
- }
- return status;
- }
-
- netif_info(qdev, link, qdev->ndev, "Got xgmac semaphore!.\n");
- /* Set the core reset. */
- status = ql_read_xgmac_reg(qdev, GLOBAL_CFG, &data);
- if (status)
- goto end;
- data |= GLOBAL_CFG_RESET;
- status = ql_write_xgmac_reg(qdev, GLOBAL_CFG, data);
- if (status)
- goto end;
-
- /* Clear the core reset and turn on jumbo for receiver. */
- data &= ~GLOBAL_CFG_RESET; /* Clear core reset. */
- data |= GLOBAL_CFG_JUMBO; /* Turn on jumbo. */
- data |= GLOBAL_CFG_TX_STAT_EN;
- data |= GLOBAL_CFG_RX_STAT_EN;
- status = ql_write_xgmac_reg(qdev, GLOBAL_CFG, data);
- if (status)
- goto end;
-
- /* Enable transmitter, and clear it's reset. */
- status = ql_read_xgmac_reg(qdev, TX_CFG, &data);
- if (status)
- goto end;
- data &= ~TX_CFG_RESET; /* Clear the TX MAC reset. */
- data |= TX_CFG_EN; /* Enable the transmitter. */
- status = ql_write_xgmac_reg(qdev, TX_CFG, data);
- if (status)
- goto end;
-
- /* Enable receiver and clear it's reset. */
- status = ql_read_xgmac_reg(qdev, RX_CFG, &data);
- if (status)
- goto end;
- data &= ~RX_CFG_RESET; /* Clear the RX MAC reset. */
- data |= RX_CFG_EN; /* Enable the receiver. */
- status = ql_write_xgmac_reg(qdev, RX_CFG, data);
- if (status)
- goto end;
-
- /* Turn on jumbo. */
- status =
- ql_write_xgmac_reg(qdev, MAC_TX_PARAMS, MAC_TX_PARAMS_JUMBO | (0x2580 << 16));
- if (status)
- goto end;
- status =
- ql_write_xgmac_reg(qdev, MAC_RX_PARAMS, 0x2580);
- if (status)
- goto end;
-
- /* Signal to the world that the port is enabled. */
- ql_write32(qdev, STS, ((qdev->port_init << 16) | qdev->port_init));
-end:
- ql_sem_unlock(qdev, qdev->xg_sem_mask);
- return status;
-}
-
-static inline unsigned int ql_lbq_block_size(struct ql_adapter *qdev)
-{
- return PAGE_SIZE << qdev->lbq_buf_order;
-}
-
-/* Get the next large buffer. */
-static struct bq_desc *ql_get_curr_lbuf(struct rx_ring *rx_ring)
-{
- struct bq_desc *lbq_desc = &rx_ring->lbq[rx_ring->lbq_curr_idx];
- rx_ring->lbq_curr_idx++;
- if (rx_ring->lbq_curr_idx == rx_ring->lbq_len)
- rx_ring->lbq_curr_idx = 0;
- rx_ring->lbq_free_cnt++;
- return lbq_desc;
-}
-
-static struct bq_desc *ql_get_curr_lchunk(struct ql_adapter *qdev,
- struct rx_ring *rx_ring)
-{
- struct bq_desc *lbq_desc = ql_get_curr_lbuf(rx_ring);
-
- pci_dma_sync_single_for_cpu(qdev->pdev,
- dma_unmap_addr(lbq_desc, mapaddr),
- rx_ring->lbq_buf_size,
- PCI_DMA_FROMDEVICE);
-
- /* If it's the last chunk of our master page then
- * we unmap it.
- */
- if ((lbq_desc->p.pg_chunk.offset + rx_ring->lbq_buf_size)
- == ql_lbq_block_size(qdev))
- pci_unmap_page(qdev->pdev,
- lbq_desc->p.pg_chunk.map,
- ql_lbq_block_size(qdev),
- PCI_DMA_FROMDEVICE);
- return lbq_desc;
-}
-
-/* Get the next small buffer. */
-static struct bq_desc *ql_get_curr_sbuf(struct rx_ring *rx_ring)
-{
- struct bq_desc *sbq_desc = &rx_ring->sbq[rx_ring->sbq_curr_idx];
- rx_ring->sbq_curr_idx++;
- if (rx_ring->sbq_curr_idx == rx_ring->sbq_len)
- rx_ring->sbq_curr_idx = 0;
- rx_ring->sbq_free_cnt++;
- return sbq_desc;
-}
-
-/* Update an rx ring index. */
-static void ql_update_cq(struct rx_ring *rx_ring)
-{
- rx_ring->cnsmr_idx++;
- rx_ring->curr_entry++;
- if (unlikely(rx_ring->cnsmr_idx == rx_ring->cq_len)) {
- rx_ring->cnsmr_idx = 0;
- rx_ring->curr_entry = rx_ring->cq_base;
- }
-}
-
-static void ql_write_cq_idx(struct rx_ring *rx_ring)
-{
- ql_write_db_reg(rx_ring->cnsmr_idx, rx_ring->cnsmr_idx_db_reg);
-}
-
-static int ql_get_next_chunk(struct ql_adapter *qdev, struct rx_ring *rx_ring,
- struct bq_desc *lbq_desc)
-{
- if (!rx_ring->pg_chunk.page) {
- u64 map;
- rx_ring->pg_chunk.page = alloc_pages(__GFP_COMP | GFP_ATOMIC,
- qdev->lbq_buf_order);
- if (unlikely(!rx_ring->pg_chunk.page)) {
- netif_err(qdev, drv, qdev->ndev,
- "page allocation failed.\n");
- return -ENOMEM;
- }
- rx_ring->pg_chunk.offset = 0;
- map = pci_map_page(qdev->pdev, rx_ring->pg_chunk.page,
- 0, ql_lbq_block_size(qdev),
- PCI_DMA_FROMDEVICE);
- if (pci_dma_mapping_error(qdev->pdev, map)) {
- __free_pages(rx_ring->pg_chunk.page,
- qdev->lbq_buf_order);
- rx_ring->pg_chunk.page = NULL;
- netif_err(qdev, drv, qdev->ndev,
- "PCI mapping failed.\n");
- return -ENOMEM;
- }
- rx_ring->pg_chunk.map = map;
- rx_ring->pg_chunk.va = page_address(rx_ring->pg_chunk.page);
- }
-
- /* Copy the current master pg_chunk info
- * to the current descriptor.
- */
- lbq_desc->p.pg_chunk = rx_ring->pg_chunk;
-
- /* Adjust the master page chunk for next
- * buffer get.
- */
- rx_ring->pg_chunk.offset += rx_ring->lbq_buf_size;
- if (rx_ring->pg_chunk.offset == ql_lbq_block_size(qdev)) {
- rx_ring->pg_chunk.page = NULL;
- lbq_desc->p.pg_chunk.last_flag = 1;
- } else {
- rx_ring->pg_chunk.va += rx_ring->lbq_buf_size;
- get_page(rx_ring->pg_chunk.page);
- lbq_desc->p.pg_chunk.last_flag = 0;
- }
- return 0;
-}
-/* Process (refill) a large buffer queue. */
-static void ql_update_lbq(struct ql_adapter *qdev, struct rx_ring *rx_ring)
-{
- u32 clean_idx = rx_ring->lbq_clean_idx;
- u32 start_idx = clean_idx;
- struct bq_desc *lbq_desc;
- u64 map;
- int i;
-
- while (rx_ring->lbq_free_cnt > 32) {
- for (i = (rx_ring->lbq_clean_idx % 16); i < 16; i++) {
- netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
- "lbq: try cleaning clean_idx = %d.\n",
- clean_idx);
- lbq_desc = &rx_ring->lbq[clean_idx];
- if (ql_get_next_chunk(qdev, rx_ring, lbq_desc)) {
- rx_ring->lbq_clean_idx = clean_idx;
- netif_err(qdev, ifup, qdev->ndev,
- "Could not get a page chunk, i=%d, clean_idx =%d .\n",
- i, clean_idx);
- return;
- }
-
- map = lbq_desc->p.pg_chunk.map +
- lbq_desc->p.pg_chunk.offset;
- dma_unmap_addr_set(lbq_desc, mapaddr, map);
- dma_unmap_len_set(lbq_desc, maplen,
- rx_ring->lbq_buf_size);
- *lbq_desc->addr = cpu_to_le64(map);
-
- pci_dma_sync_single_for_device(qdev->pdev, map,
- rx_ring->lbq_buf_size,
- PCI_DMA_FROMDEVICE);
- clean_idx++;
- if (clean_idx == rx_ring->lbq_len)
- clean_idx = 0;
- }
-
- rx_ring->lbq_clean_idx = clean_idx;
- rx_ring->lbq_prod_idx += 16;
- if (rx_ring->lbq_prod_idx == rx_ring->lbq_len)
- rx_ring->lbq_prod_idx = 0;
- rx_ring->lbq_free_cnt -= 16;
- }
-
- if (start_idx != clean_idx) {
- netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
- "lbq: updating prod idx = %d.\n",
- rx_ring->lbq_prod_idx);
- ql_write_db_reg(rx_ring->lbq_prod_idx,
- rx_ring->lbq_prod_idx_db_reg);
- }
-}
-
-/* Process (refill) a small buffer queue. */
-static void ql_update_sbq(struct ql_adapter *qdev, struct rx_ring *rx_ring)
-{
- u32 clean_idx = rx_ring->sbq_clean_idx;
- u32 start_idx = clean_idx;
- struct bq_desc *sbq_desc;
- u64 map;
- int i;
-
- while (rx_ring->sbq_free_cnt > 16) {
- for (i = (rx_ring->sbq_clean_idx % 16); i < 16; i++) {
- sbq_desc = &rx_ring->sbq[clean_idx];
- netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
- "sbq: try cleaning clean_idx = %d.\n",
- clean_idx);
- if (sbq_desc->p.skb == NULL) {
- netif_printk(qdev, rx_status, KERN_DEBUG,
- qdev->ndev,
- "sbq: getting new skb for index %d.\n",
- sbq_desc->index);
- sbq_desc->p.skb =
- netdev_alloc_skb(qdev->ndev,
- SMALL_BUFFER_SIZE);
- if (sbq_desc->p.skb == NULL) {
- rx_ring->sbq_clean_idx = clean_idx;
- return;
- }
- skb_reserve(sbq_desc->p.skb, QLGE_SB_PAD);
- map = pci_map_single(qdev->pdev,
- sbq_desc->p.skb->data,
- rx_ring->sbq_buf_size,
- PCI_DMA_FROMDEVICE);
- if (pci_dma_mapping_error(qdev->pdev, map)) {
- netif_err(qdev, ifup, qdev->ndev,
- "PCI mapping failed.\n");
- rx_ring->sbq_clean_idx = clean_idx;
- dev_kfree_skb_any(sbq_desc->p.skb);
- sbq_desc->p.skb = NULL;
- return;
- }
- dma_unmap_addr_set(sbq_desc, mapaddr, map);
- dma_unmap_len_set(sbq_desc, maplen,
- rx_ring->sbq_buf_size);
- *sbq_desc->addr = cpu_to_le64(map);
- }
-
- clean_idx++;
- if (clean_idx == rx_ring->sbq_len)
- clean_idx = 0;
- }
- rx_ring->sbq_clean_idx = clean_idx;
- rx_ring->sbq_prod_idx += 16;
- if (rx_ring->sbq_prod_idx == rx_ring->sbq_len)
- rx_ring->sbq_prod_idx = 0;
- rx_ring->sbq_free_cnt -= 16;
- }
-
- if (start_idx != clean_idx) {
- netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
- "sbq: updating prod idx = %d.\n",
- rx_ring->sbq_prod_idx);
- ql_write_db_reg(rx_ring->sbq_prod_idx,
- rx_ring->sbq_prod_idx_db_reg);
- }
-}
-
-static void ql_update_buffer_queues(struct ql_adapter *qdev,
- struct rx_ring *rx_ring)
-{
- ql_update_sbq(qdev, rx_ring);
- ql_update_lbq(qdev, rx_ring);
-}
-
-/* Unmaps tx buffers. Can be called from send() if a pci mapping
- * fails at some stage, or from the interrupt when a tx completes.
- */
-static void ql_unmap_send(struct ql_adapter *qdev,
- struct tx_ring_desc *tx_ring_desc, int mapped)
-{
- int i;
- for (i = 0; i < mapped; i++) {
- if (i == 0 || (i == 7 && mapped > 7)) {
- /*
- * Unmap the skb->data area, or the
- * external sglist (AKA the Outbound
- * Address List (OAL)).
- * If its the zeroeth element, then it's
- * the skb->data area. If it's the 7th
- * element and there is more than 6 frags,
- * then its an OAL.
- */
- if (i == 7) {
- netif_printk(qdev, tx_done, KERN_DEBUG,
- qdev->ndev,
- "unmapping OAL area.\n");
- }
- pci_unmap_single(qdev->pdev,
- dma_unmap_addr(&tx_ring_desc->map[i],
- mapaddr),
- dma_unmap_len(&tx_ring_desc->map[i],
- maplen),
- PCI_DMA_TODEVICE);
- } else {
- netif_printk(qdev, tx_done, KERN_DEBUG, qdev->ndev,
- "unmapping frag %d.\n", i);
- pci_unmap_page(qdev->pdev,
- dma_unmap_addr(&tx_ring_desc->map[i],
- mapaddr),
- dma_unmap_len(&tx_ring_desc->map[i],
- maplen), PCI_DMA_TODEVICE);
- }
- }
-
-}
-
-/* Map the buffers for this transmit. This will return
- * NETDEV_TX_BUSY or NETDEV_TX_OK based on success.
- */
-static int ql_map_send(struct ql_adapter *qdev,
- struct ob_mac_iocb_req *mac_iocb_ptr,
- struct sk_buff *skb, struct tx_ring_desc *tx_ring_desc)
-{
- int len = skb_headlen(skb);
- dma_addr_t map;
- int frag_idx, err, map_idx = 0;
- struct tx_buf_desc *tbd = mac_iocb_ptr->tbd;
- int frag_cnt = skb_shinfo(skb)->nr_frags;
-
- if (frag_cnt) {
- netif_printk(qdev, tx_queued, KERN_DEBUG, qdev->ndev,
- "frag_cnt = %d.\n", frag_cnt);
- }
- /*
- * Map the skb buffer first.
- */
- map = pci_map_single(qdev->pdev, skb->data, len, PCI_DMA_TODEVICE);
-
- err = pci_dma_mapping_error(qdev->pdev, map);
- if (err) {
- netif_err(qdev, tx_queued, qdev->ndev,
- "PCI mapping failed with error: %d\n", err);
-
- return NETDEV_TX_BUSY;
- }
-
- tbd->len = cpu_to_le32(len);
- tbd->addr = cpu_to_le64(map);
- dma_unmap_addr_set(&tx_ring_desc->map[map_idx], mapaddr, map);
- dma_unmap_len_set(&tx_ring_desc->map[map_idx], maplen, len);
- map_idx++;
-
- /*
- * This loop fills the remainder of the 8 address descriptors
- * in the IOCB. If there are more than 7 fragments, then the
- * eighth address desc will point to an external list (OAL).
- * When this happens, the remainder of the frags will be stored
- * in this list.
- */
- for (frag_idx = 0; frag_idx < frag_cnt; frag_idx++, map_idx++) {
- skb_frag_t *frag = &skb_shinfo(skb)->frags[frag_idx];
- tbd++;
- if (frag_idx == 6 && frag_cnt > 7) {
- /* Let's tack on an sglist.
- * Our control block will now
- * look like this:
- * iocb->seg[0] = skb->data
- * iocb->seg[1] = frag[0]
- * iocb->seg[2] = frag[1]
- * iocb->seg[3] = frag[2]
- * iocb->seg[4] = frag[3]
- * iocb->seg[5] = frag[4]
- * iocb->seg[6] = frag[5]
- * iocb->seg[7] = ptr to OAL (external sglist)
- * oal->seg[0] = frag[6]
- * oal->seg[1] = frag[7]
- * oal->seg[2] = frag[8]
- * oal->seg[3] = frag[9]
- * oal->seg[4] = frag[10]
- * etc...
- */
- /* Tack on the OAL in the eighth segment of IOCB. */
- map = pci_map_single(qdev->pdev, &tx_ring_desc->oal,
- sizeof(struct oal),
- PCI_DMA_TODEVICE);
- err = pci_dma_mapping_error(qdev->pdev, map);
- if (err) {
- netif_err(qdev, tx_queued, qdev->ndev,
- "PCI mapping outbound address list with error: %d\n",
- err);
- goto map_error;
- }
-
- tbd->addr = cpu_to_le64(map);
- /*
- * The length is the number of fragments
- * that remain to be mapped times the length
- * of our sglist (OAL).
- */
- tbd->len =
- cpu_to_le32((sizeof(struct tx_buf_desc) *
- (frag_cnt - frag_idx)) | TX_DESC_C);
- dma_unmap_addr_set(&tx_ring_desc->map[map_idx], mapaddr,
- map);
- dma_unmap_len_set(&tx_ring_desc->map[map_idx], maplen,
- sizeof(struct oal));
- tbd = (struct tx_buf_desc *)&tx_ring_desc->oal;
- map_idx++;
- }
-
- map = skb_frag_dma_map(&qdev->pdev->dev, frag, 0, skb_frag_size(frag),
- DMA_TO_DEVICE);
-
- err = dma_mapping_error(&qdev->pdev->dev, map);
- if (err) {
- netif_err(qdev, tx_queued, qdev->ndev,
- "PCI mapping frags failed with error: %d.\n",
- err);
- goto map_error;
- }
-
- tbd->addr = cpu_to_le64(map);
- tbd->len = cpu_to_le32(skb_frag_size(frag));
- dma_unmap_addr_set(&tx_ring_desc->map[map_idx], mapaddr, map);
- dma_unmap_len_set(&tx_ring_desc->map[map_idx], maplen,
- skb_frag_size(frag));
-
- }
- /* Save the number of segments we've mapped. */
- tx_ring_desc->map_cnt = map_idx;
- /* Terminate the last segment. */
- tbd->len = cpu_to_le32(le32_to_cpu(tbd->len) | TX_DESC_E);
- return NETDEV_TX_OK;
-
-map_error:
- /*
- * If the first frag mapping failed, then i will be zero.
- * This causes the unmap of the skb->data area. Otherwise
- * we pass in the number of frags that mapped successfully
- * so they can be umapped.
- */
- ql_unmap_send(qdev, tx_ring_desc, map_idx);
- return NETDEV_TX_BUSY;
-}
-
-/* Categorizing receive firmware frame errors */
-static void ql_categorize_rx_err(struct ql_adapter *qdev, u8 rx_err,
- struct rx_ring *rx_ring)
-{
- struct nic_stats *stats = &qdev->nic_stats;
-
- stats->rx_err_count++;
- rx_ring->rx_errors++;
-
- switch (rx_err & IB_MAC_IOCB_RSP_ERR_MASK) {
- case IB_MAC_IOCB_RSP_ERR_CODE_ERR:
- stats->rx_code_err++;
- break;
- case IB_MAC_IOCB_RSP_ERR_OVERSIZE:
- stats->rx_oversize_err++;
- break;
- case IB_MAC_IOCB_RSP_ERR_UNDERSIZE:
- stats->rx_undersize_err++;
- break;
- case IB_MAC_IOCB_RSP_ERR_PREAMBLE:
- stats->rx_preamble_err++;
- break;
- case IB_MAC_IOCB_RSP_ERR_FRAME_LEN:
- stats->rx_frame_len_err++;
- break;
- case IB_MAC_IOCB_RSP_ERR_CRC:
- stats->rx_crc_err++;
- default:
- break;
- }
-}
-
-/**
- * ql_update_mac_hdr_len - helper routine to update the mac header length
- * based on vlan tags if present
- */
-static void ql_update_mac_hdr_len(struct ql_adapter *qdev,
- struct ib_mac_iocb_rsp *ib_mac_rsp,
- void *page, size_t *len)
-{
- u16 *tags;
-
- if (qdev->ndev->features & NETIF_F_HW_VLAN_CTAG_RX)
- return;
- if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_V) {
- tags = (u16 *)page;
- /* Look for stacked vlan tags in ethertype field */
- if (tags[6] == ETH_P_8021Q &&
- tags[8] == ETH_P_8021Q)
- *len += 2 * VLAN_HLEN;
- else
- *len += VLAN_HLEN;
- }
-}
-
-/* Process an inbound completion from an rx ring. */
-static void ql_process_mac_rx_gro_page(struct ql_adapter *qdev,
- struct rx_ring *rx_ring,
- struct ib_mac_iocb_rsp *ib_mac_rsp,
- u32 length,
- u16 vlan_id)
-{
- struct sk_buff *skb;
- struct bq_desc *lbq_desc = ql_get_curr_lchunk(qdev, rx_ring);
- struct napi_struct *napi = &rx_ring->napi;
-
- /* Frame error, so drop the packet. */
- if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_ERR_MASK) {
- ql_categorize_rx_err(qdev, ib_mac_rsp->flags2, rx_ring);
- put_page(lbq_desc->p.pg_chunk.page);
- return;
- }
- napi->dev = qdev->ndev;
-
- skb = napi_get_frags(napi);
- if (!skb) {
- netif_err(qdev, drv, qdev->ndev,
- "Couldn't get an skb, exiting.\n");
- rx_ring->rx_dropped++;
- put_page(lbq_desc->p.pg_chunk.page);
- return;
- }
- prefetch(lbq_desc->p.pg_chunk.va);
- __skb_fill_page_desc(skb, skb_shinfo(skb)->nr_frags,
- lbq_desc->p.pg_chunk.page,
- lbq_desc->p.pg_chunk.offset,
- length);
-
- skb->len += length;
- skb->data_len += length;
- skb->truesize += length;
- skb_shinfo(skb)->nr_frags++;
-
- rx_ring->rx_packets++;
- rx_ring->rx_bytes += length;
- skb->ip_summed = CHECKSUM_UNNECESSARY;
- skb_record_rx_queue(skb, rx_ring->cq_id);
- if (vlan_id != 0xffff)
- __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vlan_id);
- napi_gro_frags(napi);
-}
-
-/* Process an inbound completion from an rx ring. */
-static void ql_process_mac_rx_page(struct ql_adapter *qdev,
- struct rx_ring *rx_ring,
- struct ib_mac_iocb_rsp *ib_mac_rsp,
- u32 length,
- u16 vlan_id)
-{
- struct net_device *ndev = qdev->ndev;
- struct sk_buff *skb = NULL;
- void *addr;
- struct bq_desc *lbq_desc = ql_get_curr_lchunk(qdev, rx_ring);
- struct napi_struct *napi = &rx_ring->napi;
- size_t hlen = ETH_HLEN;
-
- skb = netdev_alloc_skb(ndev, length);
- if (!skb) {
- rx_ring->rx_dropped++;
- put_page(lbq_desc->p.pg_chunk.page);
- return;
- }
-
- addr = lbq_desc->p.pg_chunk.va;
- prefetch(addr);
-
- /* Frame error, so drop the packet. */
- if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_ERR_MASK) {
- ql_categorize_rx_err(qdev, ib_mac_rsp->flags2, rx_ring);
- goto err_out;
- }
-
- /* Update the MAC header length*/
- ql_update_mac_hdr_len(qdev, ib_mac_rsp, addr, &hlen);
-
- /* The max framesize filter on this chip is set higher than
- * MTU since FCoE uses 2k frames.
- */
- if (skb->len > ndev->mtu + hlen) {
- netif_err(qdev, drv, qdev->ndev,
- "Segment too small, dropping.\n");
- rx_ring->rx_dropped++;
- goto err_out;
- }
- skb_put_data(skb, addr, hlen);
- netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
- "%d bytes of headers and data in large. Chain page to new skb and pull tail.\n",
- length);
- skb_fill_page_desc(skb, 0, lbq_desc->p.pg_chunk.page,
- lbq_desc->p.pg_chunk.offset + hlen,
- length - hlen);
- skb->len += length - hlen;
- skb->data_len += length - hlen;
- skb->truesize += length - hlen;
-
- rx_ring->rx_packets++;
- rx_ring->rx_bytes += skb->len;
- skb->protocol = eth_type_trans(skb, ndev);
- skb_checksum_none_assert(skb);
-
- if ((ndev->features & NETIF_F_RXCSUM) &&
- !(ib_mac_rsp->flags1 & IB_MAC_CSUM_ERR_MASK)) {
- /* TCP frame. */
- if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_T) {
- netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
- "TCP checksum done!\n");
- skb->ip_summed = CHECKSUM_UNNECESSARY;
- } else if ((ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_U) &&
- (ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_V4)) {
- /* Unfragmented ipv4 UDP frame. */
- struct iphdr *iph =
- (struct iphdr *)((u8 *)addr + hlen);
- if (!(iph->frag_off &
- htons(IP_MF|IP_OFFSET))) {
- skb->ip_summed = CHECKSUM_UNNECESSARY;
- netif_printk(qdev, rx_status, KERN_DEBUG,
- qdev->ndev,
- "UDP checksum done!\n");
- }
- }
- }
-
- skb_record_rx_queue(skb, rx_ring->cq_id);
- if (vlan_id != 0xffff)
- __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vlan_id);
- if (skb->ip_summed == CHECKSUM_UNNECESSARY)
- napi_gro_receive(napi, skb);
- else
- netif_receive_skb(skb);
- return;
-err_out:
- dev_kfree_skb_any(skb);
- put_page(lbq_desc->p.pg_chunk.page);
-}
-
-/* Process an inbound completion from an rx ring. */
-static void ql_process_mac_rx_skb(struct ql_adapter *qdev,
- struct rx_ring *rx_ring,
- struct ib_mac_iocb_rsp *ib_mac_rsp,
- u32 length,
- u16 vlan_id)
-{
- struct net_device *ndev = qdev->ndev;
- struct sk_buff *skb = NULL;
- struct sk_buff *new_skb = NULL;
- struct bq_desc *sbq_desc = ql_get_curr_sbuf(rx_ring);
-
- skb = sbq_desc->p.skb;
- /* Allocate new_skb and copy */
- new_skb = netdev_alloc_skb(qdev->ndev, length + NET_IP_ALIGN);
- if (new_skb == NULL) {
- rx_ring->rx_dropped++;
- return;
- }
- skb_reserve(new_skb, NET_IP_ALIGN);
-
- pci_dma_sync_single_for_cpu(qdev->pdev,
- dma_unmap_addr(sbq_desc, mapaddr),
- dma_unmap_len(sbq_desc, maplen),
- PCI_DMA_FROMDEVICE);
-
- skb_put_data(new_skb, skb->data, length);
-
- pci_dma_sync_single_for_device(qdev->pdev,
- dma_unmap_addr(sbq_desc, mapaddr),
- dma_unmap_len(sbq_desc, maplen),
- PCI_DMA_FROMDEVICE);
- skb = new_skb;
-
- /* Frame error, so drop the packet. */
- if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_ERR_MASK) {
- ql_categorize_rx_err(qdev, ib_mac_rsp->flags2, rx_ring);
- dev_kfree_skb_any(skb);
- return;
- }
-
- /* loopback self test for ethtool */
- if (test_bit(QL_SELFTEST, &qdev->flags)) {
- ql_check_lb_frame(qdev, skb);
- dev_kfree_skb_any(skb);
- return;
- }
-
- /* The max framesize filter on this chip is set higher than
- * MTU since FCoE uses 2k frames.
- */
- if (skb->len > ndev->mtu + ETH_HLEN) {
- dev_kfree_skb_any(skb);
- rx_ring->rx_dropped++;
- return;
- }
-
- prefetch(skb->data);
- if (ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_M_MASK) {
- netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
- "%s Multicast.\n",
- (ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_M_MASK) ==
- IB_MAC_IOCB_RSP_M_HASH ? "Hash" :
- (ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_M_MASK) ==
- IB_MAC_IOCB_RSP_M_REG ? "Registered" :
- (ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_M_MASK) ==
- IB_MAC_IOCB_RSP_M_PROM ? "Promiscuous" : "");
- }
- if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_P)
- netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
- "Promiscuous Packet.\n");
-
- rx_ring->rx_packets++;
- rx_ring->rx_bytes += skb->len;
- skb->protocol = eth_type_trans(skb, ndev);
- skb_checksum_none_assert(skb);
-
- /* If rx checksum is on, and there are no
- * csum or frame errors.
- */
- if ((ndev->features & NETIF_F_RXCSUM) &&
- !(ib_mac_rsp->flags1 & IB_MAC_CSUM_ERR_MASK)) {
- /* TCP frame. */
- if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_T) {
- netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
- "TCP checksum done!\n");
- skb->ip_summed = CHECKSUM_UNNECESSARY;
- } else if ((ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_U) &&
- (ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_V4)) {
- /* Unfragmented ipv4 UDP frame. */
- struct iphdr *iph = (struct iphdr *) skb->data;
- if (!(iph->frag_off &
- htons(IP_MF|IP_OFFSET))) {
- skb->ip_summed = CHECKSUM_UNNECESSARY;
- netif_printk(qdev, rx_status, KERN_DEBUG,
- qdev->ndev,
- "UDP checksum done!\n");
- }
- }
- }
-
- skb_record_rx_queue(skb, rx_ring->cq_id);
- if (vlan_id != 0xffff)
- __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vlan_id);
- if (skb->ip_summed == CHECKSUM_UNNECESSARY)
- napi_gro_receive(&rx_ring->napi, skb);
- else
- netif_receive_skb(skb);
-}
-
-static void ql_realign_skb(struct sk_buff *skb, int len)
-{
- void *temp_addr = skb->data;
-
- /* Undo the skb_reserve(skb,32) we did before
- * giving to hardware, and realign data on
- * a 2-byte boundary.
- */
- skb->data -= QLGE_SB_PAD - NET_IP_ALIGN;
- skb->tail -= QLGE_SB_PAD - NET_IP_ALIGN;
- memmove(skb->data, temp_addr, len);
-}
-
-/*
- * This function builds an skb for the given inbound
- * completion. It will be rewritten for readability in the near
- * future, but for not it works well.
- */
-static struct sk_buff *ql_build_rx_skb(struct ql_adapter *qdev,
- struct rx_ring *rx_ring,
- struct ib_mac_iocb_rsp *ib_mac_rsp)
-{
- struct bq_desc *lbq_desc;
- struct bq_desc *sbq_desc;
- struct sk_buff *skb = NULL;
- u32 length = le32_to_cpu(ib_mac_rsp->data_len);
- u32 hdr_len = le32_to_cpu(ib_mac_rsp->hdr_len);
- size_t hlen = ETH_HLEN;
-
- /*
- * Handle the header buffer if present.
- */
- if (ib_mac_rsp->flags4 & IB_MAC_IOCB_RSP_HV &&
- ib_mac_rsp->flags4 & IB_MAC_IOCB_RSP_HS) {
- netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
- "Header of %d bytes in small buffer.\n", hdr_len);
- /*
- * Headers fit nicely into a small buffer.
- */
- sbq_desc = ql_get_curr_sbuf(rx_ring);
- pci_unmap_single(qdev->pdev,
- dma_unmap_addr(sbq_desc, mapaddr),
- dma_unmap_len(sbq_desc, maplen),
- PCI_DMA_FROMDEVICE);
- skb = sbq_desc->p.skb;
- ql_realign_skb(skb, hdr_len);
- skb_put(skb, hdr_len);
- sbq_desc->p.skb = NULL;
- }
-
- /*
- * Handle the data buffer(s).
- */
- if (unlikely(!length)) { /* Is there data too? */
- netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
- "No Data buffer in this packet.\n");
- return skb;
- }
-
- if (ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_DS) {
- if (ib_mac_rsp->flags4 & IB_MAC_IOCB_RSP_HS) {
- netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
- "Headers in small, data of %d bytes in small, combine them.\n",
- length);
- /*
- * Data is less than small buffer size so it's
- * stuffed in a small buffer.
- * For this case we append the data
- * from the "data" small buffer to the "header" small
- * buffer.
- */
- sbq_desc = ql_get_curr_sbuf(rx_ring);
- pci_dma_sync_single_for_cpu(qdev->pdev,
- dma_unmap_addr
- (sbq_desc, mapaddr),
- dma_unmap_len
- (sbq_desc, maplen),
- PCI_DMA_FROMDEVICE);
- skb_put_data(skb, sbq_desc->p.skb->data, length);
- pci_dma_sync_single_for_device(qdev->pdev,
- dma_unmap_addr
- (sbq_desc,
- mapaddr),
- dma_unmap_len
- (sbq_desc,
- maplen),
- PCI_DMA_FROMDEVICE);
- } else {
- netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
- "%d bytes in a single small buffer.\n",
- length);
- sbq_desc = ql_get_curr_sbuf(rx_ring);
- skb = sbq_desc->p.skb;
- ql_realign_skb(skb, length);
- skb_put(skb, length);
- pci_unmap_single(qdev->pdev,
- dma_unmap_addr(sbq_desc,
- mapaddr),
- dma_unmap_len(sbq_desc,
- maplen),
- PCI_DMA_FROMDEVICE);
- sbq_desc->p.skb = NULL;
- }
- } else if (ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_DL) {
- if (ib_mac_rsp->flags4 & IB_MAC_IOCB_RSP_HS) {
- netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
- "Header in small, %d bytes in large. Chain large to small!\n",
- length);
- /*
- * The data is in a single large buffer. We
- * chain it to the header buffer's skb and let
- * it rip.
- */
- lbq_desc = ql_get_curr_lchunk(qdev, rx_ring);
- netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
- "Chaining page at offset = %d, for %d bytes to skb.\n",
- lbq_desc->p.pg_chunk.offset, length);
- skb_fill_page_desc(skb, 0, lbq_desc->p.pg_chunk.page,
- lbq_desc->p.pg_chunk.offset,
- length);
- skb->len += length;
- skb->data_len += length;
- skb->truesize += length;
- } else {
- /*
- * The headers and data are in a single large buffer. We
- * copy it to a new skb and let it go. This can happen with
- * jumbo mtu on a non-TCP/UDP frame.
- */
- lbq_desc = ql_get_curr_lchunk(qdev, rx_ring);
- skb = netdev_alloc_skb(qdev->ndev, length);
- if (skb == NULL) {
- netif_printk(qdev, probe, KERN_DEBUG, qdev->ndev,
- "No skb available, drop the packet.\n");
- return NULL;
- }
- pci_unmap_page(qdev->pdev,
- dma_unmap_addr(lbq_desc,
- mapaddr),
- dma_unmap_len(lbq_desc, maplen),
- PCI_DMA_FROMDEVICE);
- skb_reserve(skb, NET_IP_ALIGN);
- netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
- "%d bytes of headers and data in large. Chain page to new skb and pull tail.\n",
- length);
- skb_fill_page_desc(skb, 0,
- lbq_desc->p.pg_chunk.page,
- lbq_desc->p.pg_chunk.offset,
- length);
- skb->len += length;
- skb->data_len += length;
- skb->truesize += length;
- ql_update_mac_hdr_len(qdev, ib_mac_rsp,
- lbq_desc->p.pg_chunk.va,
- &hlen);
- __pskb_pull_tail(skb, hlen);
- }
- } else {
- /*
- * The data is in a chain of large buffers
- * pointed to by a small buffer. We loop
- * thru and chain them to the our small header
- * buffer's skb.
- * frags: There are 18 max frags and our small
- * buffer will hold 32 of them. The thing is,
- * we'll use 3 max for our 9000 byte jumbo
- * frames. If the MTU goes up we could
- * eventually be in trouble.
- */
- int size, i = 0;
- sbq_desc = ql_get_curr_sbuf(rx_ring);
- pci_unmap_single(qdev->pdev,
- dma_unmap_addr(sbq_desc, mapaddr),
- dma_unmap_len(sbq_desc, maplen),
- PCI_DMA_FROMDEVICE);
- if (!(ib_mac_rsp->flags4 & IB_MAC_IOCB_RSP_HS)) {
- /*
- * This is an non TCP/UDP IP frame, so
- * the headers aren't split into a small
- * buffer. We have to use the small buffer
- * that contains our sg list as our skb to
- * send upstairs. Copy the sg list here to
- * a local buffer and use it to find the
- * pages to chain.
- */
- netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
- "%d bytes of headers & data in chain of large.\n",
- length);
- skb = sbq_desc->p.skb;
- sbq_desc->p.skb = NULL;
- skb_reserve(skb, NET_IP_ALIGN);
- }
- do {
- lbq_desc = ql_get_curr_lchunk(qdev, rx_ring);
- size = (length < rx_ring->lbq_buf_size) ? length :
- rx_ring->lbq_buf_size;
-
- netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
- "Adding page %d to skb for %d bytes.\n",
- i, size);
- skb_fill_page_desc(skb, i,
- lbq_desc->p.pg_chunk.page,
- lbq_desc->p.pg_chunk.offset,
- size);
- skb->len += size;
- skb->data_len += size;
- skb->truesize += size;
- length -= size;
- i++;
- } while (length > 0);
- ql_update_mac_hdr_len(qdev, ib_mac_rsp, lbq_desc->p.pg_chunk.va,
- &hlen);
- __pskb_pull_tail(skb, hlen);
- }
- return skb;
-}
-
-/* Process an inbound completion from an rx ring. */
-static void ql_process_mac_split_rx_intr(struct ql_adapter *qdev,
- struct rx_ring *rx_ring,
- struct ib_mac_iocb_rsp *ib_mac_rsp,
- u16 vlan_id)
-{
- struct net_device *ndev = qdev->ndev;
- struct sk_buff *skb = NULL;
-
- QL_DUMP_IB_MAC_RSP(ib_mac_rsp);
-
- skb = ql_build_rx_skb(qdev, rx_ring, ib_mac_rsp);
- if (unlikely(!skb)) {
- netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
- "No skb available, drop packet.\n");
- rx_ring->rx_dropped++;
- return;
- }
-
- /* Frame error, so drop the packet. */
- if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_ERR_MASK) {
- ql_categorize_rx_err(qdev, ib_mac_rsp->flags2, rx_ring);
- dev_kfree_skb_any(skb);
- return;
- }
-
- /* The max framesize filter on this chip is set higher than
- * MTU since FCoE uses 2k frames.
- */
- if (skb->len > ndev->mtu + ETH_HLEN) {
- dev_kfree_skb_any(skb);
- rx_ring->rx_dropped++;
- return;
- }
-
- /* loopback self test for ethtool */
- if (test_bit(QL_SELFTEST, &qdev->flags)) {
- ql_check_lb_frame(qdev, skb);
- dev_kfree_skb_any(skb);
- return;
- }
-
- prefetch(skb->data);
- if (ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_M_MASK) {
- netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev, "%s Multicast.\n",
- (ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_M_MASK) ==
- IB_MAC_IOCB_RSP_M_HASH ? "Hash" :
- (ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_M_MASK) ==
- IB_MAC_IOCB_RSP_M_REG ? "Registered" :
- (ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_M_MASK) ==
- IB_MAC_IOCB_RSP_M_PROM ? "Promiscuous" : "");
- rx_ring->rx_multicast++;
- }
- if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_P) {
- netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
- "Promiscuous Packet.\n");
- }
-
- skb->protocol = eth_type_trans(skb, ndev);
- skb_checksum_none_assert(skb);
-
- /* If rx checksum is on, and there are no
- * csum or frame errors.
- */
- if ((ndev->features & NETIF_F_RXCSUM) &&
- !(ib_mac_rsp->flags1 & IB_MAC_CSUM_ERR_MASK)) {
- /* TCP frame. */
- if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_T) {
- netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
- "TCP checksum done!\n");
- skb->ip_summed = CHECKSUM_UNNECESSARY;
- } else if ((ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_U) &&
- (ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_V4)) {
- /* Unfragmented ipv4 UDP frame. */
- struct iphdr *iph = (struct iphdr *) skb->data;
- if (!(iph->frag_off &
- htons(IP_MF|IP_OFFSET))) {
- skb->ip_summed = CHECKSUM_UNNECESSARY;
- netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
- "TCP checksum done!\n");
- }
- }
- }
-
- rx_ring->rx_packets++;
- rx_ring->rx_bytes += skb->len;
- skb_record_rx_queue(skb, rx_ring->cq_id);
- if (vlan_id != 0xffff)
- __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vlan_id);
- if (skb->ip_summed == CHECKSUM_UNNECESSARY)
- napi_gro_receive(&rx_ring->napi, skb);
- else
- netif_receive_skb(skb);
-}
-
-/* Process an inbound completion from an rx ring. */
-static unsigned long ql_process_mac_rx_intr(struct ql_adapter *qdev,
- struct rx_ring *rx_ring,
- struct ib_mac_iocb_rsp *ib_mac_rsp)
-{
- u32 length = le32_to_cpu(ib_mac_rsp->data_len);
- u16 vlan_id = ((ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_V) &&
- (qdev->ndev->features & NETIF_F_HW_VLAN_CTAG_RX)) ?
- ((le16_to_cpu(ib_mac_rsp->vlan_id) &
- IB_MAC_IOCB_RSP_VLAN_MASK)) : 0xffff;
-
- QL_DUMP_IB_MAC_RSP(ib_mac_rsp);
-
- if (ib_mac_rsp->flags4 & IB_MAC_IOCB_RSP_HV) {
- /* The data and headers are split into
- * separate buffers.
- */
- ql_process_mac_split_rx_intr(qdev, rx_ring, ib_mac_rsp,
- vlan_id);
- } else if (ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_DS) {
- /* The data fit in a single small buffer.
- * Allocate a new skb, copy the data and
- * return the buffer to the free pool.
- */
- ql_process_mac_rx_skb(qdev, rx_ring, ib_mac_rsp,
- length, vlan_id);
- } else if ((ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_DL) &&
- !(ib_mac_rsp->flags1 & IB_MAC_CSUM_ERR_MASK) &&
- (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_T)) {
- /* TCP packet in a page chunk that's been checksummed.
- * Tack it on to our GRO skb and let it go.
- */
- ql_process_mac_rx_gro_page(qdev, rx_ring, ib_mac_rsp,
- length, vlan_id);
- } else if (ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_DL) {
- /* Non-TCP packet in a page chunk. Allocate an
- * skb, tack it on frags, and send it up.
- */
- ql_process_mac_rx_page(qdev, rx_ring, ib_mac_rsp,
- length, vlan_id);
- } else {
- /* Non-TCP/UDP large frames that span multiple buffers
- * can be processed corrrectly by the split frame logic.
- */
- ql_process_mac_split_rx_intr(qdev, rx_ring, ib_mac_rsp,
- vlan_id);
- }
-
- return (unsigned long)length;
-}
-
-/* Process an outbound completion from an rx ring. */
-static void ql_process_mac_tx_intr(struct ql_adapter *qdev,
- struct ob_mac_iocb_rsp *mac_rsp)
-{
- struct tx_ring *tx_ring;
- struct tx_ring_desc *tx_ring_desc;
-
- QL_DUMP_OB_MAC_RSP(mac_rsp);
- tx_ring = &qdev->tx_ring[mac_rsp->txq_idx];
- tx_ring_desc = &tx_ring->q[mac_rsp->tid];
- ql_unmap_send(qdev, tx_ring_desc, tx_ring_desc->map_cnt);
- tx_ring->tx_bytes += (tx_ring_desc->skb)->len;
- tx_ring->tx_packets++;
- dev_kfree_skb(tx_ring_desc->skb);
- tx_ring_desc->skb = NULL;
-
- if (unlikely(mac_rsp->flags1 & (OB_MAC_IOCB_RSP_E |
- OB_MAC_IOCB_RSP_S |
- OB_MAC_IOCB_RSP_L |
- OB_MAC_IOCB_RSP_P | OB_MAC_IOCB_RSP_B))) {
- if (mac_rsp->flags1 & OB_MAC_IOCB_RSP_E) {
- netif_warn(qdev, tx_done, qdev->ndev,
- "Total descriptor length did not match transfer length.\n");
- }
- if (mac_rsp->flags1 & OB_MAC_IOCB_RSP_S) {
- netif_warn(qdev, tx_done, qdev->ndev,
- "Frame too short to be valid, not sent.\n");
- }
- if (mac_rsp->flags1 & OB_MAC_IOCB_RSP_L) {
- netif_warn(qdev, tx_done, qdev->ndev,
- "Frame too long, but sent anyway.\n");
- }
- if (mac_rsp->flags1 & OB_MAC_IOCB_RSP_B) {
- netif_warn(qdev, tx_done, qdev->ndev,
- "PCI backplane error. Frame not sent.\n");
- }
- }
- atomic_inc(&tx_ring->tx_count);
-}
-
-/* Fire up a handler to reset the MPI processor. */
-void ql_queue_fw_error(struct ql_adapter *qdev)
-{
- ql_link_off(qdev);
- queue_delayed_work(qdev->workqueue, &qdev->mpi_reset_work, 0);
-}
-
-void ql_queue_asic_error(struct ql_adapter *qdev)
-{
- ql_link_off(qdev);
- ql_disable_interrupts(qdev);
- /* Clear adapter up bit to signal the recovery
- * process that it shouldn't kill the reset worker
- * thread
- */
- clear_bit(QL_ADAPTER_UP, &qdev->flags);
- /* Set asic recovery bit to indicate reset process that we are
- * in fatal error recovery process rather than normal close
- */
- set_bit(QL_ASIC_RECOVERY, &qdev->flags);
- queue_delayed_work(qdev->workqueue, &qdev->asic_reset_work, 0);
-}
-
-static void ql_process_chip_ae_intr(struct ql_adapter *qdev,
- struct ib_ae_iocb_rsp *ib_ae_rsp)
-{
- switch (ib_ae_rsp->event) {
- case MGMT_ERR_EVENT:
- netif_err(qdev, rx_err, qdev->ndev,
- "Management Processor Fatal Error.\n");
- ql_queue_fw_error(qdev);
- return;
-
- case CAM_LOOKUP_ERR_EVENT:
- netdev_err(qdev->ndev, "Multiple CAM hits lookup occurred.\n");
- netdev_err(qdev->ndev, "This event shouldn't occur.\n");
- ql_queue_asic_error(qdev);
- return;
-
- case SOFT_ECC_ERROR_EVENT:
- netdev_err(qdev->ndev, "Soft ECC error detected.\n");
- ql_queue_asic_error(qdev);
- break;
-
- case PCI_ERR_ANON_BUF_RD:
- netdev_err(qdev->ndev, "PCI error occurred when reading "
- "anonymous buffers from rx_ring %d.\n",
- ib_ae_rsp->q_id);
- ql_queue_asic_error(qdev);
- break;
-
- default:
- netif_err(qdev, drv, qdev->ndev, "Unexpected event %d.\n",
- ib_ae_rsp->event);
- ql_queue_asic_error(qdev);
- break;
- }
-}
-
-static int ql_clean_outbound_rx_ring(struct rx_ring *rx_ring)
-{
- struct ql_adapter *qdev = rx_ring->qdev;
- u32 prod = ql_read_sh_reg(rx_ring->prod_idx_sh_reg);
- struct ob_mac_iocb_rsp *net_rsp = NULL;
- int count = 0;
-
- struct tx_ring *tx_ring;
- /* While there are entries in the completion queue. */
- while (prod != rx_ring->cnsmr_idx) {
-
- netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
- "cq_id = %d, prod = %d, cnsmr = %d\n",
- rx_ring->cq_id, prod, rx_ring->cnsmr_idx);
-
- net_rsp = (struct ob_mac_iocb_rsp *)rx_ring->curr_entry;
- rmb();
- switch (net_rsp->opcode) {
-
- case OPCODE_OB_MAC_TSO_IOCB:
- case OPCODE_OB_MAC_IOCB:
- ql_process_mac_tx_intr(qdev, net_rsp);
- break;
- default:
- netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
- "Hit default case, not handled! dropping the packet, opcode = %x.\n",
- net_rsp->opcode);
- }
- count++;
- ql_update_cq(rx_ring);
- prod = ql_read_sh_reg(rx_ring->prod_idx_sh_reg);
- }
- if (!net_rsp)
- return 0;
- ql_write_cq_idx(rx_ring);
- tx_ring = &qdev->tx_ring[net_rsp->txq_idx];
- if (__netif_subqueue_stopped(qdev->ndev, tx_ring->wq_id)) {
- if ((atomic_read(&tx_ring->tx_count) > (tx_ring->wq_len / 4)))
- /*
- * The queue got stopped because the tx_ring was full.
- * Wake it up, because it's now at least 25% empty.
- */
- netif_wake_subqueue(qdev->ndev, tx_ring->wq_id);
- }
-
- return count;
-}
-
-static int ql_clean_inbound_rx_ring(struct rx_ring *rx_ring, int budget)
-{
- struct ql_adapter *qdev = rx_ring->qdev;
- u32 prod = ql_read_sh_reg(rx_ring->prod_idx_sh_reg);
- struct ql_net_rsp_iocb *net_rsp;
- int count = 0;
-
- /* While there are entries in the completion queue. */
- while (prod != rx_ring->cnsmr_idx) {
-
- netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
- "cq_id = %d, prod = %d, cnsmr = %d\n",
- rx_ring->cq_id, prod, rx_ring->cnsmr_idx);
-
- net_rsp = rx_ring->curr_entry;
- rmb();
- switch (net_rsp->opcode) {
- case OPCODE_IB_MAC_IOCB:
- ql_process_mac_rx_intr(qdev, rx_ring,
- (struct ib_mac_iocb_rsp *)
- net_rsp);
- break;
-
- case OPCODE_IB_AE_IOCB:
- ql_process_chip_ae_intr(qdev, (struct ib_ae_iocb_rsp *)
- net_rsp);
- break;
- default:
- netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
- "Hit default case, not handled! dropping the packet, opcode = %x.\n",
- net_rsp->opcode);
- break;
- }
- count++;
- ql_update_cq(rx_ring);
- prod = ql_read_sh_reg(rx_ring->prod_idx_sh_reg);
- if (count == budget)
- break;
- }
- ql_update_buffer_queues(qdev, rx_ring);
- ql_write_cq_idx(rx_ring);
- return count;
-}
-
-static int ql_napi_poll_msix(struct napi_struct *napi, int budget)
-{
- struct rx_ring *rx_ring = container_of(napi, struct rx_ring, napi);
- struct ql_adapter *qdev = rx_ring->qdev;
- struct rx_ring *trx_ring;
- int i, work_done = 0;
- struct intr_context *ctx = &qdev->intr_context[rx_ring->cq_id];
-
- netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
- "Enter, NAPI POLL cq_id = %d.\n", rx_ring->cq_id);
-
- /* Service the TX rings first. They start
- * right after the RSS rings. */
- for (i = qdev->rss_ring_count; i < qdev->rx_ring_count; i++) {
- trx_ring = &qdev->rx_ring[i];
- /* If this TX completion ring belongs to this vector and
- * it's not empty then service it.
- */
- if ((ctx->irq_mask & (1 << trx_ring->cq_id)) &&
- (ql_read_sh_reg(trx_ring->prod_idx_sh_reg) !=
- trx_ring->cnsmr_idx)) {
- netif_printk(qdev, intr, KERN_DEBUG, qdev->ndev,
- "%s: Servicing TX completion ring %d.\n",
- __func__, trx_ring->cq_id);
- ql_clean_outbound_rx_ring(trx_ring);
- }
- }
-
- /*
- * Now service the RSS ring if it's active.
- */
- if (ql_read_sh_reg(rx_ring->prod_idx_sh_reg) !=
- rx_ring->cnsmr_idx) {
- netif_printk(qdev, intr, KERN_DEBUG, qdev->ndev,
- "%s: Servicing RX completion ring %d.\n",
- __func__, rx_ring->cq_id);
- work_done = ql_clean_inbound_rx_ring(rx_ring, budget);
- }
-
- if (work_done < budget) {
- napi_complete_done(napi, work_done);
- ql_enable_completion_interrupt(qdev, rx_ring->irq);
- }
- return work_done;
-}
-
-static void qlge_vlan_mode(struct net_device *ndev, netdev_features_t features)
-{
- struct ql_adapter *qdev = netdev_priv(ndev);
-
- if (features & NETIF_F_HW_VLAN_CTAG_RX) {
- ql_write32(qdev, NIC_RCV_CFG, NIC_RCV_CFG_VLAN_MASK |
- NIC_RCV_CFG_VLAN_MATCH_AND_NON);
- } else {
- ql_write32(qdev, NIC_RCV_CFG, NIC_RCV_CFG_VLAN_MASK);
- }
-}
-
-/**
- * qlge_update_hw_vlan_features - helper routine to reinitialize the adapter
- * based on the features to enable/disable hardware vlan accel
- */
-static int qlge_update_hw_vlan_features(struct net_device *ndev,
- netdev_features_t features)
-{
- struct ql_adapter *qdev = netdev_priv(ndev);
- int status = 0;
- bool need_restart = netif_running(ndev);
-
- if (need_restart) {
- status = ql_adapter_down(qdev);
- if (status) {
- netif_err(qdev, link, qdev->ndev,
- "Failed to bring down the adapter\n");
- return status;
- }
- }
-
- /* update the features with resent change */
- ndev->features = features;
-
- if (need_restart) {
- status = ql_adapter_up(qdev);
- if (status) {
- netif_err(qdev, link, qdev->ndev,
- "Failed to bring up the adapter\n");
- return status;
- }
- }
-
- return status;
-}
-
-static int qlge_set_features(struct net_device *ndev,
- netdev_features_t features)
-{
- netdev_features_t changed = ndev->features ^ features;
- int err;
-
- if (changed & NETIF_F_HW_VLAN_CTAG_RX) {
- /* Update the behavior of vlan accel in the adapter */
- err = qlge_update_hw_vlan_features(ndev, features);
- if (err)
- return err;
-
- qlge_vlan_mode(ndev, features);
- }
-
- return 0;
-}
-
-static int __qlge_vlan_rx_add_vid(struct ql_adapter *qdev, u16 vid)
-{
- u32 enable_bit = MAC_ADDR_E;
- int err;
-
- err = ql_set_mac_addr_reg(qdev, (u8 *) &enable_bit,
- MAC_ADDR_TYPE_VLAN, vid);
- if (err)
- netif_err(qdev, ifup, qdev->ndev,
- "Failed to init vlan address.\n");
- return err;
-}
-
-static int qlge_vlan_rx_add_vid(struct net_device *ndev, __be16 proto, u16 vid)
-{
- struct ql_adapter *qdev = netdev_priv(ndev);
- int status;
- int err;
-
- status = ql_sem_spinlock(qdev, SEM_MAC_ADDR_MASK);
- if (status)
- return status;
-
- err = __qlge_vlan_rx_add_vid(qdev, vid);
- set_bit(vid, qdev->active_vlans);
-
- ql_sem_unlock(qdev, SEM_MAC_ADDR_MASK);
-
- return err;
-}
-
-static int __qlge_vlan_rx_kill_vid(struct ql_adapter *qdev, u16 vid)
-{
- u32 enable_bit = 0;
- int err;
-
- err = ql_set_mac_addr_reg(qdev, (u8 *) &enable_bit,
- MAC_ADDR_TYPE_VLAN, vid);
- if (err)
- netif_err(qdev, ifup, qdev->ndev,
- "Failed to clear vlan address.\n");
- return err;
-}
-
-static int qlge_vlan_rx_kill_vid(struct net_device *ndev, __be16 proto, u16 vid)
-{
- struct ql_adapter *qdev = netdev_priv(ndev);
- int status;
- int err;
-
- status = ql_sem_spinlock(qdev, SEM_MAC_ADDR_MASK);
- if (status)
- return status;
-
- err = __qlge_vlan_rx_kill_vid(qdev, vid);
- clear_bit(vid, qdev->active_vlans);
-
- ql_sem_unlock(qdev, SEM_MAC_ADDR_MASK);
-
- return err;
-}
-
-static void qlge_restore_vlan(struct ql_adapter *qdev)
-{
- int status;
- u16 vid;
-
- status = ql_sem_spinlock(qdev, SEM_MAC_ADDR_MASK);
- if (status)
- return;
-
- for_each_set_bit(vid, qdev->active_vlans, VLAN_N_VID)
- __qlge_vlan_rx_add_vid(qdev, vid);
-
- ql_sem_unlock(qdev, SEM_MAC_ADDR_MASK);
-}
-
-/* MSI-X Multiple Vector Interrupt Handler for inbound completions. */
-static irqreturn_t qlge_msix_rx_isr(int irq, void *dev_id)
-{
- struct rx_ring *rx_ring = dev_id;
- napi_schedule(&rx_ring->napi);
- return IRQ_HANDLED;
-}
-
-/* This handles a fatal error, MPI activity, and the default
- * rx_ring in an MSI-X multiple vector environment.
- * In MSI/Legacy environment it also process the rest of
- * the rx_rings.
- */
-static irqreturn_t qlge_isr(int irq, void *dev_id)
-{
- struct rx_ring *rx_ring = dev_id;
- struct ql_adapter *qdev = rx_ring->qdev;
- struct intr_context *intr_context = &qdev->intr_context[0];
- u32 var;
- int work_done = 0;
-
- spin_lock(&qdev->hw_lock);
- if (atomic_read(&qdev->intr_context[0].irq_cnt)) {
- netif_printk(qdev, intr, KERN_DEBUG, qdev->ndev,
- "Shared Interrupt, Not ours!\n");
- spin_unlock(&qdev->hw_lock);
- return IRQ_NONE;
- }
- spin_unlock(&qdev->hw_lock);
-
- var = ql_disable_completion_interrupt(qdev, intr_context->intr);
-
- /*
- * Check for fatal error.
- */
- if (var & STS_FE) {
- ql_queue_asic_error(qdev);
- netdev_err(qdev->ndev, "Got fatal error, STS = %x.\n", var);
- var = ql_read32(qdev, ERR_STS);
- netdev_err(qdev->ndev, "Resetting chip. "
- "Error Status Register = 0x%x\n", var);
- return IRQ_HANDLED;
- }
-
- /*
- * Check MPI processor activity.
- */
- if ((var & STS_PI) &&
- (ql_read32(qdev, INTR_MASK) & INTR_MASK_PI)) {
- /*
- * We've got an async event or mailbox completion.
- * Handle it and clear the source of the interrupt.
- */
- netif_err(qdev, intr, qdev->ndev,
- "Got MPI processor interrupt.\n");
- ql_disable_completion_interrupt(qdev, intr_context->intr);
- ql_write32(qdev, INTR_MASK, (INTR_MASK_PI << 16));
- queue_delayed_work_on(smp_processor_id(),
- qdev->workqueue, &qdev->mpi_work, 0);
- work_done++;
- }
-
- /*
- * Get the bit-mask that shows the active queues for this
- * pass. Compare it to the queues that this irq services
- * and call napi if there's a match.
- */
- var = ql_read32(qdev, ISR1);
- if (var & intr_context->irq_mask) {
- netif_info(qdev, intr, qdev->ndev,
- "Waking handler for rx_ring[0].\n");
- ql_disable_completion_interrupt(qdev, intr_context->intr);
- napi_schedule(&rx_ring->napi);
- work_done++;
- }
- ql_enable_completion_interrupt(qdev, intr_context->intr);
- return work_done ? IRQ_HANDLED : IRQ_NONE;
-}
-
-static int ql_tso(struct sk_buff *skb, struct ob_mac_tso_iocb_req *mac_iocb_ptr)
-{
-
- if (skb_is_gso(skb)) {
- int err;
- __be16 l3_proto = vlan_get_protocol(skb);
-
- err = skb_cow_head(skb, 0);
- if (err < 0)
- return err;
-
- mac_iocb_ptr->opcode = OPCODE_OB_MAC_TSO_IOCB;
- mac_iocb_ptr->flags3 |= OB_MAC_TSO_IOCB_IC;
- mac_iocb_ptr->frame_len = cpu_to_le32((u32) skb->len);
- mac_iocb_ptr->total_hdrs_len =
- cpu_to_le16(skb_transport_offset(skb) + tcp_hdrlen(skb));
- mac_iocb_ptr->net_trans_offset =
- cpu_to_le16(skb_network_offset(skb) |
- skb_transport_offset(skb)
- << OB_MAC_TRANSPORT_HDR_SHIFT);
- mac_iocb_ptr->mss = cpu_to_le16(skb_shinfo(skb)->gso_size);
- mac_iocb_ptr->flags2 |= OB_MAC_TSO_IOCB_LSO;
- if (likely(l3_proto == htons(ETH_P_IP))) {
- struct iphdr *iph = ip_hdr(skb);
- iph->check = 0;
- mac_iocb_ptr->flags1 |= OB_MAC_TSO_IOCB_IP4;
- tcp_hdr(skb)->check = ~csum_tcpudp_magic(iph->saddr,
- iph->daddr, 0,
- IPPROTO_TCP,
- 0);
- } else if (l3_proto == htons(ETH_P_IPV6)) {
- mac_iocb_ptr->flags1 |= OB_MAC_TSO_IOCB_IP6;
- tcp_hdr(skb)->check =
- ~csum_ipv6_magic(&ipv6_hdr(skb)->saddr,
- &ipv6_hdr(skb)->daddr,
- 0, IPPROTO_TCP, 0);
- }
- return 1;
- }
- return 0;
-}
-
-static void ql_hw_csum_setup(struct sk_buff *skb,
- struct ob_mac_tso_iocb_req *mac_iocb_ptr)
-{
- int len;
- struct iphdr *iph = ip_hdr(skb);
- __sum16 *check;
- mac_iocb_ptr->opcode = OPCODE_OB_MAC_TSO_IOCB;
- mac_iocb_ptr->frame_len = cpu_to_le32((u32) skb->len);
- mac_iocb_ptr->net_trans_offset =
- cpu_to_le16(skb_network_offset(skb) |
- skb_transport_offset(skb) << OB_MAC_TRANSPORT_HDR_SHIFT);
-
- mac_iocb_ptr->flags1 |= OB_MAC_TSO_IOCB_IP4;
- len = (ntohs(iph->tot_len) - (iph->ihl << 2));
- if (likely(iph->protocol == IPPROTO_TCP)) {
- check = &(tcp_hdr(skb)->check);
- mac_iocb_ptr->flags2 |= OB_MAC_TSO_IOCB_TC;
- mac_iocb_ptr->total_hdrs_len =
- cpu_to_le16(skb_transport_offset(skb) +
- (tcp_hdr(skb)->doff << 2));
- } else {
- check = &(udp_hdr(skb)->check);
- mac_iocb_ptr->flags2 |= OB_MAC_TSO_IOCB_UC;
- mac_iocb_ptr->total_hdrs_len =
- cpu_to_le16(skb_transport_offset(skb) +
- sizeof(struct udphdr));
- }
- *check = ~csum_tcpudp_magic(iph->saddr,
- iph->daddr, len, iph->protocol, 0);
-}
-
-static netdev_tx_t qlge_send(struct sk_buff *skb, struct net_device *ndev)
-{
- struct tx_ring_desc *tx_ring_desc;
- struct ob_mac_iocb_req *mac_iocb_ptr;
- struct ql_adapter *qdev = netdev_priv(ndev);
- int tso;
- struct tx_ring *tx_ring;
- u32 tx_ring_idx = (u32) skb->queue_mapping;
-
- tx_ring = &qdev->tx_ring[tx_ring_idx];
-
- if (skb_padto(skb, ETH_ZLEN))
- return NETDEV_TX_OK;
-
- if (unlikely(atomic_read(&tx_ring->tx_count) < 2)) {
- netif_info(qdev, tx_queued, qdev->ndev,
- "%s: BUG! shutting down tx queue %d due to lack of resources.\n",
- __func__, tx_ring_idx);
- netif_stop_subqueue(ndev, tx_ring->wq_id);
- tx_ring->tx_errors++;
- return NETDEV_TX_BUSY;
- }
- tx_ring_desc = &tx_ring->q[tx_ring->prod_idx];
- mac_iocb_ptr = tx_ring_desc->queue_entry;
- memset((void *)mac_iocb_ptr, 0, sizeof(*mac_iocb_ptr));
-
- mac_iocb_ptr->opcode = OPCODE_OB_MAC_IOCB;
- mac_iocb_ptr->tid = tx_ring_desc->index;
- /* We use the upper 32-bits to store the tx queue for this IO.
- * When we get the completion we can use it to establish the context.
- */
- mac_iocb_ptr->txq_idx = tx_ring_idx;
- tx_ring_desc->skb = skb;
-
- mac_iocb_ptr->frame_len = cpu_to_le16((u16) skb->len);
-
- if (skb_vlan_tag_present(skb)) {
- netif_printk(qdev, tx_queued, KERN_DEBUG, qdev->ndev,
- "Adding a vlan tag %d.\n", skb_vlan_tag_get(skb));
- mac_iocb_ptr->flags3 |= OB_MAC_IOCB_V;
- mac_iocb_ptr->vlan_tci = cpu_to_le16(skb_vlan_tag_get(skb));
- }
- tso = ql_tso(skb, (struct ob_mac_tso_iocb_req *)mac_iocb_ptr);
- if (tso < 0) {
- dev_kfree_skb_any(skb);
- return NETDEV_TX_OK;
- } else if (unlikely(!tso) && (skb->ip_summed == CHECKSUM_PARTIAL)) {
- ql_hw_csum_setup(skb,
- (struct ob_mac_tso_iocb_req *)mac_iocb_ptr);
- }
- if (ql_map_send(qdev, mac_iocb_ptr, skb, tx_ring_desc) !=
- NETDEV_TX_OK) {
- netif_err(qdev, tx_queued, qdev->ndev,
- "Could not map the segments.\n");
- tx_ring->tx_errors++;
- return NETDEV_TX_BUSY;
- }
- QL_DUMP_OB_MAC_IOCB(mac_iocb_ptr);
- tx_ring->prod_idx++;
- if (tx_ring->prod_idx == tx_ring->wq_len)
- tx_ring->prod_idx = 0;
- wmb();
-
- ql_write_db_reg_relaxed(tx_ring->prod_idx, tx_ring->prod_idx_db_reg);
- mmiowb();
- netif_printk(qdev, tx_queued, KERN_DEBUG, qdev->ndev,
- "tx queued, slot %d, len %d\n",
- tx_ring->prod_idx, skb->len);
-
- atomic_dec(&tx_ring->tx_count);
-
- if (unlikely(atomic_read(&tx_ring->tx_count) < 2)) {
- netif_stop_subqueue(ndev, tx_ring->wq_id);
- if ((atomic_read(&tx_ring->tx_count) > (tx_ring->wq_len / 4)))
- /*
- * The queue got stopped because the tx_ring was full.
- * Wake it up, because it's now at least 25% empty.
- */
- netif_wake_subqueue(qdev->ndev, tx_ring->wq_id);
- }
- return NETDEV_TX_OK;
-}
-
-
-static void ql_free_shadow_space(struct ql_adapter *qdev)
-{
- if (qdev->rx_ring_shadow_reg_area) {
- pci_free_consistent(qdev->pdev,
- PAGE_SIZE,
- qdev->rx_ring_shadow_reg_area,
- qdev->rx_ring_shadow_reg_dma);
- qdev->rx_ring_shadow_reg_area = NULL;
- }
- if (qdev->tx_ring_shadow_reg_area) {
- pci_free_consistent(qdev->pdev,
- PAGE_SIZE,
- qdev->tx_ring_shadow_reg_area,
- qdev->tx_ring_shadow_reg_dma);
- qdev->tx_ring_shadow_reg_area = NULL;
- }
-}
-
-static int ql_alloc_shadow_space(struct ql_adapter *qdev)
-{
- qdev->rx_ring_shadow_reg_area =
- pci_zalloc_consistent(qdev->pdev, PAGE_SIZE,
- &qdev->rx_ring_shadow_reg_dma);
- if (qdev->rx_ring_shadow_reg_area == NULL) {
- netif_err(qdev, ifup, qdev->ndev,
- "Allocation of RX shadow space failed.\n");
- return -ENOMEM;
- }
-
- qdev->tx_ring_shadow_reg_area =
- pci_zalloc_consistent(qdev->pdev, PAGE_SIZE,
- &qdev->tx_ring_shadow_reg_dma);
- if (qdev->tx_ring_shadow_reg_area == NULL) {
- netif_err(qdev, ifup, qdev->ndev,
- "Allocation of TX shadow space failed.\n");
- goto err_wqp_sh_area;
- }
- return 0;
-
-err_wqp_sh_area:
- pci_free_consistent(qdev->pdev,
- PAGE_SIZE,
- qdev->rx_ring_shadow_reg_area,
- qdev->rx_ring_shadow_reg_dma);
- return -ENOMEM;
-}
-
-static void ql_init_tx_ring(struct ql_adapter *qdev, struct tx_ring *tx_ring)
-{
- struct tx_ring_desc *tx_ring_desc;
- int i;
- struct ob_mac_iocb_req *mac_iocb_ptr;
-
- mac_iocb_ptr = tx_ring->wq_base;
- tx_ring_desc = tx_ring->q;
- for (i = 0; i < tx_ring->wq_len; i++) {
- tx_ring_desc->index = i;
- tx_ring_desc->skb = NULL;
- tx_ring_desc->queue_entry = mac_iocb_ptr;
- mac_iocb_ptr++;
- tx_ring_desc++;
- }
- atomic_set(&tx_ring->tx_count, tx_ring->wq_len);
-}
-
-static void ql_free_tx_resources(struct ql_adapter *qdev,
- struct tx_ring *tx_ring)
-{
- if (tx_ring->wq_base) {
- pci_free_consistent(qdev->pdev, tx_ring->wq_size,
- tx_ring->wq_base, tx_ring->wq_base_dma);
- tx_ring->wq_base = NULL;
- }
- kfree(tx_ring->q);
- tx_ring->q = NULL;
-}
-
-static int ql_alloc_tx_resources(struct ql_adapter *qdev,
- struct tx_ring *tx_ring)
-{
- tx_ring->wq_base =
- pci_alloc_consistent(qdev->pdev, tx_ring->wq_size,
- &tx_ring->wq_base_dma);
-
- if ((tx_ring->wq_base == NULL) ||
- tx_ring->wq_base_dma & WQ_ADDR_ALIGN)
- goto pci_alloc_err;
-
- tx_ring->q =
- kmalloc_array(tx_ring->wq_len, sizeof(struct tx_ring_desc),
- GFP_KERNEL);
- if (tx_ring->q == NULL)
- goto err;
-
- return 0;
-err:
- pci_free_consistent(qdev->pdev, tx_ring->wq_size,
- tx_ring->wq_base, tx_ring->wq_base_dma);
- tx_ring->wq_base = NULL;
-pci_alloc_err:
- netif_err(qdev, ifup, qdev->ndev, "tx_ring alloc failed.\n");
- return -ENOMEM;
-}
-
-static void ql_free_lbq_buffers(struct ql_adapter *qdev, struct rx_ring *rx_ring)
-{
- struct bq_desc *lbq_desc;
-
- uint32_t curr_idx, clean_idx;
-
- curr_idx = rx_ring->lbq_curr_idx;
- clean_idx = rx_ring->lbq_clean_idx;
- while (curr_idx != clean_idx) {
- lbq_desc = &rx_ring->lbq[curr_idx];
-
- if (lbq_desc->p.pg_chunk.last_flag) {
- pci_unmap_page(qdev->pdev,
- lbq_desc->p.pg_chunk.map,
- ql_lbq_block_size(qdev),
- PCI_DMA_FROMDEVICE);
- lbq_desc->p.pg_chunk.last_flag = 0;
- }
-
- put_page(lbq_desc->p.pg_chunk.page);
- lbq_desc->p.pg_chunk.page = NULL;
-
- if (++curr_idx == rx_ring->lbq_len)
- curr_idx = 0;
-
- }
- if (rx_ring->pg_chunk.page) {
- pci_unmap_page(qdev->pdev, rx_ring->pg_chunk.map,
- ql_lbq_block_size(qdev), PCI_DMA_FROMDEVICE);
- put_page(rx_ring->pg_chunk.page);
- rx_ring->pg_chunk.page = NULL;
- }
-}
-
-static void ql_free_sbq_buffers(struct ql_adapter *qdev, struct rx_ring *rx_ring)
-{
- int i;
- struct bq_desc *sbq_desc;
-
- for (i = 0; i < rx_ring->sbq_len; i++) {
- sbq_desc = &rx_ring->sbq[i];
- if (sbq_desc == NULL) {
- netif_err(qdev, ifup, qdev->ndev,
- "sbq_desc %d is NULL.\n", i);
- return;
- }
- if (sbq_desc->p.skb) {
- pci_unmap_single(qdev->pdev,
- dma_unmap_addr(sbq_desc, mapaddr),
- dma_unmap_len(sbq_desc, maplen),
- PCI_DMA_FROMDEVICE);
- dev_kfree_skb(sbq_desc->p.skb);
- sbq_desc->p.skb = NULL;
- }
- }
-}
-
-/* Free all large and small rx buffers associated
- * with the completion queues for this device.
- */
-static void ql_free_rx_buffers(struct ql_adapter *qdev)
-{
- int i;
- struct rx_ring *rx_ring;
-
- for (i = 0; i < qdev->rx_ring_count; i++) {
- rx_ring = &qdev->rx_ring[i];
- if (rx_ring->lbq)
- ql_free_lbq_buffers(qdev, rx_ring);
- if (rx_ring->sbq)
- ql_free_sbq_buffers(qdev, rx_ring);
- }
-}
-
-static void ql_alloc_rx_buffers(struct ql_adapter *qdev)
-{
- struct rx_ring *rx_ring;
- int i;
-
- for (i = 0; i < qdev->rx_ring_count; i++) {
- rx_ring = &qdev->rx_ring[i];
- if (rx_ring->type != TX_Q)
- ql_update_buffer_queues(qdev, rx_ring);
- }
-}
-
-static void ql_init_lbq_ring(struct ql_adapter *qdev,
- struct rx_ring *rx_ring)
-{
- int i;
- struct bq_desc *lbq_desc;
- __le64 *bq = rx_ring->lbq_base;
-
- memset(rx_ring->lbq, 0, rx_ring->lbq_len * sizeof(struct bq_desc));
- for (i = 0; i < rx_ring->lbq_len; i++) {
- lbq_desc = &rx_ring->lbq[i];
- memset(lbq_desc, 0, sizeof(*lbq_desc));
- lbq_desc->index = i;
- lbq_desc->addr = bq;
- bq++;
- }
-}
-
-static void ql_init_sbq_ring(struct ql_adapter *qdev,
- struct rx_ring *rx_ring)
-{
- int i;
- struct bq_desc *sbq_desc;
- __le64 *bq = rx_ring->sbq_base;
-
- memset(rx_ring->sbq, 0, rx_ring->sbq_len * sizeof(struct bq_desc));
- for (i = 0; i < rx_ring->sbq_len; i++) {
- sbq_desc = &rx_ring->sbq[i];
- memset(sbq_desc, 0, sizeof(*sbq_desc));
- sbq_desc->index = i;
- sbq_desc->addr = bq;
- bq++;
- }
-}
-
-static void ql_free_rx_resources(struct ql_adapter *qdev,
- struct rx_ring *rx_ring)
-{
- /* Free the small buffer queue. */
- if (rx_ring->sbq_base) {
- pci_free_consistent(qdev->pdev,
- rx_ring->sbq_size,
- rx_ring->sbq_base, rx_ring->sbq_base_dma);
- rx_ring->sbq_base = NULL;
- }
-
- /* Free the small buffer queue control blocks. */
- kfree(rx_ring->sbq);
- rx_ring->sbq = NULL;
-
- /* Free the large buffer queue. */
- if (rx_ring->lbq_base) {
- pci_free_consistent(qdev->pdev,
- rx_ring->lbq_size,
- rx_ring->lbq_base, rx_ring->lbq_base_dma);
- rx_ring->lbq_base = NULL;
- }
-
- /* Free the large buffer queue control blocks. */
- kfree(rx_ring->lbq);
- rx_ring->lbq = NULL;
-
- /* Free the rx queue. */
- if (rx_ring->cq_base) {
- pci_free_consistent(qdev->pdev,
- rx_ring->cq_size,
- rx_ring->cq_base, rx_ring->cq_base_dma);
- rx_ring->cq_base = NULL;
- }
-}
-
-/* Allocate queues and buffers for this completions queue based
- * on the values in the parameter structure. */
-static int ql_alloc_rx_resources(struct ql_adapter *qdev,
- struct rx_ring *rx_ring)
-{
-
- /*
- * Allocate the completion queue for this rx_ring.
- */
- rx_ring->cq_base =
- pci_alloc_consistent(qdev->pdev, rx_ring->cq_size,
- &rx_ring->cq_base_dma);
-
- if (rx_ring->cq_base == NULL) {
- netif_err(qdev, ifup, qdev->ndev, "rx_ring alloc failed.\n");
- return -ENOMEM;
- }
-
- if (rx_ring->sbq_len) {
- /*
- * Allocate small buffer queue.
- */
- rx_ring->sbq_base =
- pci_alloc_consistent(qdev->pdev, rx_ring->sbq_size,
- &rx_ring->sbq_base_dma);
-
- if (rx_ring->sbq_base == NULL) {
- netif_err(qdev, ifup, qdev->ndev,
- "Small buffer queue allocation failed.\n");
- goto err_mem;
- }
-
- /*
- * Allocate small buffer queue control blocks.
- */
- rx_ring->sbq = kmalloc_array(rx_ring->sbq_len,
- sizeof(struct bq_desc),
- GFP_KERNEL);
- if (rx_ring->sbq == NULL)
- goto err_mem;
-
- ql_init_sbq_ring(qdev, rx_ring);
- }
-
- if (rx_ring->lbq_len) {
- /*
- * Allocate large buffer queue.
- */
- rx_ring->lbq_base =
- pci_alloc_consistent(qdev->pdev, rx_ring->lbq_size,
- &rx_ring->lbq_base_dma);
-
- if (rx_ring->lbq_base == NULL) {
- netif_err(qdev, ifup, qdev->ndev,
- "Large buffer queue allocation failed.\n");
- goto err_mem;
- }
- /*
- * Allocate large buffer queue control blocks.
- */
- rx_ring->lbq = kmalloc_array(rx_ring->lbq_len,
- sizeof(struct bq_desc),
- GFP_KERNEL);
- if (rx_ring->lbq == NULL)
- goto err_mem;
-
- ql_init_lbq_ring(qdev, rx_ring);
- }
-
- return 0;
-
-err_mem:
- ql_free_rx_resources(qdev, rx_ring);
- return -ENOMEM;
-}
-
-static void ql_tx_ring_clean(struct ql_adapter *qdev)
-{
- struct tx_ring *tx_ring;
- struct tx_ring_desc *tx_ring_desc;
- int i, j;
-
- /*
- * Loop through all queues and free
- * any resources.
- */
- for (j = 0; j < qdev->tx_ring_count; j++) {
- tx_ring = &qdev->tx_ring[j];
- for (i = 0; i < tx_ring->wq_len; i++) {
- tx_ring_desc = &tx_ring->q[i];
- if (tx_ring_desc && tx_ring_desc->skb) {
- netif_err(qdev, ifdown, qdev->ndev,
- "Freeing lost SKB %p, from queue %d, index %d.\n",
- tx_ring_desc->skb, j,
- tx_ring_desc->index);
- ql_unmap_send(qdev, tx_ring_desc,
- tx_ring_desc->map_cnt);
- dev_kfree_skb(tx_ring_desc->skb);
- tx_ring_desc->skb = NULL;
- }
- }
- }
-}
-
-static void ql_free_mem_resources(struct ql_adapter *qdev)
-{
- int i;
-
- for (i = 0; i < qdev->tx_ring_count; i++)
- ql_free_tx_resources(qdev, &qdev->tx_ring[i]);
- for (i = 0; i < qdev->rx_ring_count; i++)
- ql_free_rx_resources(qdev, &qdev->rx_ring[i]);
- ql_free_shadow_space(qdev);
-}
-
-static int ql_alloc_mem_resources(struct ql_adapter *qdev)
-{
- int i;
-
- /* Allocate space for our shadow registers and such. */
- if (ql_alloc_shadow_space(qdev))
- return -ENOMEM;
-
- for (i = 0; i < qdev->rx_ring_count; i++) {
- if (ql_alloc_rx_resources(qdev, &qdev->rx_ring[i]) != 0) {
- netif_err(qdev, ifup, qdev->ndev,
- "RX resource allocation failed.\n");
- goto err_mem;
- }
- }
- /* Allocate tx queue resources */
- for (i = 0; i < qdev->tx_ring_count; i++) {
- if (ql_alloc_tx_resources(qdev, &qdev->tx_ring[i]) != 0) {
- netif_err(qdev, ifup, qdev->ndev,
- "TX resource allocation failed.\n");
- goto err_mem;
- }
- }
- return 0;
-
-err_mem:
- ql_free_mem_resources(qdev);
- return -ENOMEM;
-}
-
-/* Set up the rx ring control block and pass it to the chip.
- * The control block is defined as
- * "Completion Queue Initialization Control Block", or cqicb.
- */
-static int ql_start_rx_ring(struct ql_adapter *qdev, struct rx_ring *rx_ring)
-{
- struct cqicb *cqicb = &rx_ring->cqicb;
- void *shadow_reg = qdev->rx_ring_shadow_reg_area +
- (rx_ring->cq_id * RX_RING_SHADOW_SPACE);
- u64 shadow_reg_dma = qdev->rx_ring_shadow_reg_dma +
- (rx_ring->cq_id * RX_RING_SHADOW_SPACE);
- void __iomem *doorbell_area =
- qdev->doorbell_area + (DB_PAGE_SIZE * (128 + rx_ring->cq_id));
- int err = 0;
- u16 bq_len;
- u64 tmp;
- __le64 *base_indirect_ptr;
- int page_entries;
-
- /* Set up the shadow registers for this ring. */
- rx_ring->prod_idx_sh_reg = shadow_reg;
- rx_ring->prod_idx_sh_reg_dma = shadow_reg_dma;
- *rx_ring->prod_idx_sh_reg = 0;
- shadow_reg += sizeof(u64);
- shadow_reg_dma += sizeof(u64);
- rx_ring->lbq_base_indirect = shadow_reg;
- rx_ring->lbq_base_indirect_dma = shadow_reg_dma;
- shadow_reg += (sizeof(u64) * MAX_DB_PAGES_PER_BQ(rx_ring->lbq_len));
- shadow_reg_dma += (sizeof(u64) * MAX_DB_PAGES_PER_BQ(rx_ring->lbq_len));
- rx_ring->sbq_base_indirect = shadow_reg;
- rx_ring->sbq_base_indirect_dma = shadow_reg_dma;
-
- /* PCI doorbell mem area + 0x00 for consumer index register */
- rx_ring->cnsmr_idx_db_reg = (u32 __iomem *) doorbell_area;
- rx_ring->cnsmr_idx = 0;
- rx_ring->curr_entry = rx_ring->cq_base;
-
- /* PCI doorbell mem area + 0x04 for valid register */
- rx_ring->valid_db_reg = doorbell_area + 0x04;
-
- /* PCI doorbell mem area + 0x18 for large buffer consumer */
- rx_ring->lbq_prod_idx_db_reg = (u32 __iomem *) (doorbell_area + 0x18);
-
- /* PCI doorbell mem area + 0x1c */
- rx_ring->sbq_prod_idx_db_reg = (u32 __iomem *) (doorbell_area + 0x1c);
-
- memset((void *)cqicb, 0, sizeof(struct cqicb));
- cqicb->msix_vect = rx_ring->irq;
-
- bq_len = (rx_ring->cq_len == 65536) ? 0 : (u16) rx_ring->cq_len;
- cqicb->len = cpu_to_le16(bq_len | LEN_V | LEN_CPP_CONT);
-
- cqicb->addr = cpu_to_le64(rx_ring->cq_base_dma);
-
- cqicb->prod_idx_addr = cpu_to_le64(rx_ring->prod_idx_sh_reg_dma);
-
- /*
- * Set up the control block load flags.
- */
- cqicb->flags = FLAGS_LC | /* Load queue base address */
- FLAGS_LV | /* Load MSI-X vector */
- FLAGS_LI; /* Load irq delay values */
- if (rx_ring->lbq_len) {
- cqicb->flags |= FLAGS_LL; /* Load lbq values */
- tmp = (u64)rx_ring->lbq_base_dma;
- base_indirect_ptr = rx_ring->lbq_base_indirect;
- page_entries = 0;
- do {
- *base_indirect_ptr = cpu_to_le64(tmp);
- tmp += DB_PAGE_SIZE;
- base_indirect_ptr++;
- page_entries++;
- } while (page_entries < MAX_DB_PAGES_PER_BQ(rx_ring->lbq_len));
- cqicb->lbq_addr =
- cpu_to_le64(rx_ring->lbq_base_indirect_dma);
- bq_len = (rx_ring->lbq_buf_size == 65536) ? 0 :
- (u16) rx_ring->lbq_buf_size;
- cqicb->lbq_buf_size = cpu_to_le16(bq_len);
- bq_len = (rx_ring->lbq_len == 65536) ? 0 :
- (u16) rx_ring->lbq_len;
- cqicb->lbq_len = cpu_to_le16(bq_len);
- rx_ring->lbq_prod_idx = 0;
- rx_ring->lbq_curr_idx = 0;
- rx_ring->lbq_clean_idx = 0;
- rx_ring->lbq_free_cnt = rx_ring->lbq_len;
- }
- if (rx_ring->sbq_len) {
- cqicb->flags |= FLAGS_LS; /* Load sbq values */
- tmp = (u64)rx_ring->sbq_base_dma;
- base_indirect_ptr = rx_ring->sbq_base_indirect;
- page_entries = 0;
- do {
- *base_indirect_ptr = cpu_to_le64(tmp);
- tmp += DB_PAGE_SIZE;
- base_indirect_ptr++;
- page_entries++;
- } while (page_entries < MAX_DB_PAGES_PER_BQ(rx_ring->sbq_len));
- cqicb->sbq_addr =
- cpu_to_le64(rx_ring->sbq_base_indirect_dma);
- cqicb->sbq_buf_size =
- cpu_to_le16((u16)(rx_ring->sbq_buf_size));
- bq_len = (rx_ring->sbq_len == 65536) ? 0 :
- (u16) rx_ring->sbq_len;
- cqicb->sbq_len = cpu_to_le16(bq_len);
- rx_ring->sbq_prod_idx = 0;
- rx_ring->sbq_curr_idx = 0;
- rx_ring->sbq_clean_idx = 0;
- rx_ring->sbq_free_cnt = rx_ring->sbq_len;
- }
- switch (rx_ring->type) {
- case TX_Q:
- cqicb->irq_delay = cpu_to_le16(qdev->tx_coalesce_usecs);
- cqicb->pkt_delay = cpu_to_le16(qdev->tx_max_coalesced_frames);
- break;
- case RX_Q:
- /* Inbound completion handling rx_rings run in
- * separate NAPI contexts.
- */
- netif_napi_add(qdev->ndev, &rx_ring->napi, ql_napi_poll_msix,
- 64);
- cqicb->irq_delay = cpu_to_le16(qdev->rx_coalesce_usecs);
- cqicb->pkt_delay = cpu_to_le16(qdev->rx_max_coalesced_frames);
- break;
- default:
- netif_printk(qdev, ifup, KERN_DEBUG, qdev->ndev,
- "Invalid rx_ring->type = %d.\n", rx_ring->type);
- }
- err = ql_write_cfg(qdev, cqicb, sizeof(struct cqicb),
- CFG_LCQ, rx_ring->cq_id);
- if (err) {
- netif_err(qdev, ifup, qdev->ndev, "Failed to load CQICB.\n");
- return err;
- }
- return err;
-}
-
-static int ql_start_tx_ring(struct ql_adapter *qdev, struct tx_ring *tx_ring)
-{
- struct wqicb *wqicb = (struct wqicb *)tx_ring;
- void __iomem *doorbell_area =
- qdev->doorbell_area + (DB_PAGE_SIZE * tx_ring->wq_id);
- void *shadow_reg = qdev->tx_ring_shadow_reg_area +
- (tx_ring->wq_id * sizeof(u64));
- u64 shadow_reg_dma = qdev->tx_ring_shadow_reg_dma +
- (tx_ring->wq_id * sizeof(u64));
- int err = 0;
-
- /*
- * Assign doorbell registers for this tx_ring.
- */
- /* TX PCI doorbell mem area for tx producer index */
- tx_ring->prod_idx_db_reg = (u32 __iomem *) doorbell_area;
- tx_ring->prod_idx = 0;
- /* TX PCI doorbell mem area + 0x04 */
- tx_ring->valid_db_reg = doorbell_area + 0x04;
-
- /*
- * Assign shadow registers for this tx_ring.
- */
- tx_ring->cnsmr_idx_sh_reg = shadow_reg;
- tx_ring->cnsmr_idx_sh_reg_dma = shadow_reg_dma;
-
- wqicb->len = cpu_to_le16(tx_ring->wq_len | Q_LEN_V | Q_LEN_CPP_CONT);
- wqicb->flags = cpu_to_le16(Q_FLAGS_LC |
- Q_FLAGS_LB | Q_FLAGS_LI | Q_FLAGS_LO);
- wqicb->cq_id_rss = cpu_to_le16(tx_ring->cq_id);
- wqicb->rid = 0;
- wqicb->addr = cpu_to_le64(tx_ring->wq_base_dma);
-
- wqicb->cnsmr_idx_addr = cpu_to_le64(tx_ring->cnsmr_idx_sh_reg_dma);
-
- ql_init_tx_ring(qdev, tx_ring);
-
- err = ql_write_cfg(qdev, wqicb, sizeof(*wqicb), CFG_LRQ,
- (u16) tx_ring->wq_id);
- if (err) {
- netif_err(qdev, ifup, qdev->ndev, "Failed to load tx_ring.\n");
- return err;
- }
- return err;
-}
-
-static void ql_disable_msix(struct ql_adapter *qdev)
-{
- if (test_bit(QL_MSIX_ENABLED, &qdev->flags)) {
- pci_disable_msix(qdev->pdev);
- clear_bit(QL_MSIX_ENABLED, &qdev->flags);
- kfree(qdev->msi_x_entry);
- qdev->msi_x_entry = NULL;
- } else if (test_bit(QL_MSI_ENABLED, &qdev->flags)) {
- pci_disable_msi(qdev->pdev);
- clear_bit(QL_MSI_ENABLED, &qdev->flags);
- }
-}
-
-/* We start by trying to get the number of vectors
- * stored in qdev->intr_count. If we don't get that
- * many then we reduce the count and try again.
- */
-static void ql_enable_msix(struct ql_adapter *qdev)
-{
- int i, err;
-
- /* Get the MSIX vectors. */
- if (qlge_irq_type == MSIX_IRQ) {
- /* Try to alloc space for the msix struct,
- * if it fails then go to MSI/legacy.
- */
- qdev->msi_x_entry = kcalloc(qdev->intr_count,
- sizeof(struct msix_entry),
- GFP_KERNEL);
- if (!qdev->msi_x_entry) {
- qlge_irq_type = MSI_IRQ;
- goto msi;
- }
-
- for (i = 0; i < qdev->intr_count; i++)
- qdev->msi_x_entry[i].entry = i;
-
- err = pci_enable_msix_range(qdev->pdev, qdev->msi_x_entry,
- 1, qdev->intr_count);
- if (err < 0) {
- kfree(qdev->msi_x_entry);
- qdev->msi_x_entry = NULL;
- netif_warn(qdev, ifup, qdev->ndev,
- "MSI-X Enable failed, trying MSI.\n");
- qlge_irq_type = MSI_IRQ;
- } else {
- qdev->intr_count = err;
- set_bit(QL_MSIX_ENABLED, &qdev->flags);
- netif_info(qdev, ifup, qdev->ndev,
- "MSI-X Enabled, got %d vectors.\n",
- qdev->intr_count);
- return;
- }
- }
-msi:
- qdev->intr_count = 1;
- if (qlge_irq_type == MSI_IRQ) {
- if (!pci_enable_msi(qdev->pdev)) {
- set_bit(QL_MSI_ENABLED, &qdev->flags);
- netif_info(qdev, ifup, qdev->ndev,
- "Running with MSI interrupts.\n");
- return;
- }
- }
- qlge_irq_type = LEG_IRQ;
- netif_printk(qdev, ifup, KERN_DEBUG, qdev->ndev,
- "Running with legacy interrupts.\n");
-}
-
-/* Each vector services 1 RSS ring and and 1 or more
- * TX completion rings. This function loops through
- * the TX completion rings and assigns the vector that
- * will service it. An example would be if there are
- * 2 vectors (so 2 RSS rings) and 8 TX completion rings.
- * This would mean that vector 0 would service RSS ring 0
- * and TX completion rings 0,1,2 and 3. Vector 1 would
- * service RSS ring 1 and TX completion rings 4,5,6 and 7.
- */
-static void ql_set_tx_vect(struct ql_adapter *qdev)
-{
- int i, j, vect;
- u32 tx_rings_per_vector = qdev->tx_ring_count / qdev->intr_count;
-
- if (likely(test_bit(QL_MSIX_ENABLED, &qdev->flags))) {
- /* Assign irq vectors to TX rx_rings.*/
- for (vect = 0, j = 0, i = qdev->rss_ring_count;
- i < qdev->rx_ring_count; i++) {
- if (j == tx_rings_per_vector) {
- vect++;
- j = 0;
- }
- qdev->rx_ring[i].irq = vect;
- j++;
- }
- } else {
- /* For single vector all rings have an irq
- * of zero.
- */
- for (i = 0; i < qdev->rx_ring_count; i++)
- qdev->rx_ring[i].irq = 0;
- }
-}
-
-/* Set the interrupt mask for this vector. Each vector
- * will service 1 RSS ring and 1 or more TX completion
- * rings. This function sets up a bit mask per vector
- * that indicates which rings it services.
- */
-static void ql_set_irq_mask(struct ql_adapter *qdev, struct intr_context *ctx)
-{
- int j, vect = ctx->intr;
- u32 tx_rings_per_vector = qdev->tx_ring_count / qdev->intr_count;
-
- if (likely(test_bit(QL_MSIX_ENABLED, &qdev->flags))) {
- /* Add the RSS ring serviced by this vector
- * to the mask.
- */
- ctx->irq_mask = (1 << qdev->rx_ring[vect].cq_id);
- /* Add the TX ring(s) serviced by this vector
- * to the mask. */
- for (j = 0; j < tx_rings_per_vector; j++) {
- ctx->irq_mask |=
- (1 << qdev->rx_ring[qdev->rss_ring_count +
- (vect * tx_rings_per_vector) + j].cq_id);
- }
- } else {
- /* For single vector we just shift each queue's
- * ID into the mask.
- */
- for (j = 0; j < qdev->rx_ring_count; j++)
- ctx->irq_mask |= (1 << qdev->rx_ring[j].cq_id);
- }
-}
-
-/*
- * Here we build the intr_context structures based on
- * our rx_ring count and intr vector count.
- * The intr_context structure is used to hook each vector
- * to possibly different handlers.
- */
-static void ql_resolve_queues_to_irqs(struct ql_adapter *qdev)
-{
- int i = 0;
- struct intr_context *intr_context = &qdev->intr_context[0];
-
- if (likely(test_bit(QL_MSIX_ENABLED, &qdev->flags))) {
- /* Each rx_ring has it's
- * own intr_context since we have separate
- * vectors for each queue.
- */
- for (i = 0; i < qdev->intr_count; i++, intr_context++) {
- qdev->rx_ring[i].irq = i;
- intr_context->intr = i;
- intr_context->qdev = qdev;
- /* Set up this vector's bit-mask that indicates
- * which queues it services.
- */
- ql_set_irq_mask(qdev, intr_context);
- /*
- * We set up each vectors enable/disable/read bits so
- * there's no bit/mask calculations in the critical path.
- */
- intr_context->intr_en_mask =
- INTR_EN_TYPE_MASK | INTR_EN_INTR_MASK |
- INTR_EN_TYPE_ENABLE | INTR_EN_IHD_MASK | INTR_EN_IHD
- | i;
- intr_context->intr_dis_mask =
- INTR_EN_TYPE_MASK | INTR_EN_INTR_MASK |
- INTR_EN_TYPE_DISABLE | INTR_EN_IHD_MASK |
- INTR_EN_IHD | i;
- intr_context->intr_read_mask =
- INTR_EN_TYPE_MASK | INTR_EN_INTR_MASK |
- INTR_EN_TYPE_READ | INTR_EN_IHD_MASK | INTR_EN_IHD |
- i;
- if (i == 0) {
- /* The first vector/queue handles
- * broadcast/multicast, fatal errors,
- * and firmware events. This in addition
- * to normal inbound NAPI processing.
- */
- intr_context->handler = qlge_isr;
- sprintf(intr_context->name, "%s-rx-%d",
- qdev->ndev->name, i);
- } else {
- /*
- * Inbound queues handle unicast frames only.
- */
- intr_context->handler = qlge_msix_rx_isr;
- sprintf(intr_context->name, "%s-rx-%d",
- qdev->ndev->name, i);
- }
- }
- } else {
- /*
- * All rx_rings use the same intr_context since
- * there is only one vector.
- */
- intr_context->intr = 0;
- intr_context->qdev = qdev;
- /*
- * We set up each vectors enable/disable/read bits so
- * there's no bit/mask calculations in the critical path.
- */
- intr_context->intr_en_mask =
- INTR_EN_TYPE_MASK | INTR_EN_INTR_MASK | INTR_EN_TYPE_ENABLE;
- intr_context->intr_dis_mask =
- INTR_EN_TYPE_MASK | INTR_EN_INTR_MASK |
- INTR_EN_TYPE_DISABLE;
- intr_context->intr_read_mask =
- INTR_EN_TYPE_MASK | INTR_EN_INTR_MASK | INTR_EN_TYPE_READ;
- /*
- * Single interrupt means one handler for all rings.
- */
- intr_context->handler = qlge_isr;
- sprintf(intr_context->name, "%s-single_irq", qdev->ndev->name);
- /* Set up this vector's bit-mask that indicates
- * which queues it services. In this case there is
- * a single vector so it will service all RSS and
- * TX completion rings.
- */
- ql_set_irq_mask(qdev, intr_context);
- }
- /* Tell the TX completion rings which MSIx vector
- * they will be using.
- */
- ql_set_tx_vect(qdev);
-}
-
-static void ql_free_irq(struct ql_adapter *qdev)
-{
- int i;
- struct intr_context *intr_context = &qdev->intr_context[0];
-
- for (i = 0; i < qdev->intr_count; i++, intr_context++) {
- if (intr_context->hooked) {
- if (test_bit(QL_MSIX_ENABLED, &qdev->flags)) {
- free_irq(qdev->msi_x_entry[i].vector,
- &qdev->rx_ring[i]);
- } else {
- free_irq(qdev->pdev->irq, &qdev->rx_ring[0]);
- }
- }
- }
- ql_disable_msix(qdev);
-}
-
-static int ql_request_irq(struct ql_adapter *qdev)
-{
- int i;
- int status = 0;
- struct pci_dev *pdev = qdev->pdev;
- struct intr_context *intr_context = &qdev->intr_context[0];
-
- ql_resolve_queues_to_irqs(qdev);
-
- for (i = 0; i < qdev->intr_count; i++, intr_context++) {
- atomic_set(&intr_context->irq_cnt, 0);
- if (test_bit(QL_MSIX_ENABLED, &qdev->flags)) {
- status = request_irq(qdev->msi_x_entry[i].vector,
- intr_context->handler,
- 0,
- intr_context->name,
- &qdev->rx_ring[i]);
- if (status) {
- netif_err(qdev, ifup, qdev->ndev,
- "Failed request for MSIX interrupt %d.\n",
- i);
- goto err_irq;
- }
- } else {
- netif_printk(qdev, ifup, KERN_DEBUG, qdev->ndev,
- "trying msi or legacy interrupts.\n");
- netif_printk(qdev, ifup, KERN_DEBUG, qdev->ndev,
- "%s: irq = %d.\n", __func__, pdev->irq);
- netif_printk(qdev, ifup, KERN_DEBUG, qdev->ndev,
- "%s: context->name = %s.\n", __func__,
- intr_context->name);
- netif_printk(qdev, ifup, KERN_DEBUG, qdev->ndev,
- "%s: dev_id = 0x%p.\n", __func__,
- &qdev->rx_ring[0]);
- status =
- request_irq(pdev->irq, qlge_isr,
- test_bit(QL_MSI_ENABLED,
- &qdev->
- flags) ? 0 : IRQF_SHARED,
- intr_context->name, &qdev->rx_ring[0]);
- if (status)
- goto err_irq;
-
- netif_err(qdev, ifup, qdev->ndev,
- "Hooked intr %d, queue type %s, with name %s.\n",
- i,
- qdev->rx_ring[0].type == DEFAULT_Q ?
- "DEFAULT_Q" :
- qdev->rx_ring[0].type == TX_Q ? "TX_Q" :
- qdev->rx_ring[0].type == RX_Q ? "RX_Q" : "",
- intr_context->name);
- }
- intr_context->hooked = 1;
- }
- return status;
-err_irq:
- netif_err(qdev, ifup, qdev->ndev, "Failed to get the interrupts!!!\n");
- ql_free_irq(qdev);
- return status;
-}
-
-static int ql_start_rss(struct ql_adapter *qdev)
-{
- static const u8 init_hash_seed[] = {
- 0x6d, 0x5a, 0x56, 0xda, 0x25, 0x5b, 0x0e, 0xc2,
- 0x41, 0x67, 0x25, 0x3d, 0x43, 0xa3, 0x8f, 0xb0,
- 0xd0, 0xca, 0x2b, 0xcb, 0xae, 0x7b, 0x30, 0xb4,
- 0x77, 0xcb, 0x2d, 0xa3, 0x80, 0x30, 0xf2, 0x0c,
- 0x6a, 0x42, 0xb7, 0x3b, 0xbe, 0xac, 0x01, 0xfa
- };
- struct ricb *ricb = &qdev->ricb;
- int status = 0;
- int i;
- u8 *hash_id = (u8 *) ricb->hash_cq_id;
-
- memset((void *)ricb, 0, sizeof(*ricb));
-
- ricb->base_cq = RSS_L4K;
- ricb->flags =
- (RSS_L6K | RSS_LI | RSS_LB | RSS_LM | RSS_RT4 | RSS_RT6);
- ricb->mask = cpu_to_le16((u16)(0x3ff));
-
- /*
- * Fill out the Indirection Table.
- */
- for (i = 0; i < 1024; i++)
- hash_id[i] = (i & (qdev->rss_ring_count - 1));
-
- memcpy((void *)&ricb->ipv6_hash_key[0], init_hash_seed, 40);
- memcpy((void *)&ricb->ipv4_hash_key[0], init_hash_seed, 16);
-
- status = ql_write_cfg(qdev, ricb, sizeof(*ricb), CFG_LR, 0);
- if (status) {
- netif_err(qdev, ifup, qdev->ndev, "Failed to load RICB.\n");
- return status;
- }
- return status;
-}
-
-static int ql_clear_routing_entries(struct ql_adapter *qdev)
-{
- int i, status = 0;
-
- status = ql_sem_spinlock(qdev, SEM_RT_IDX_MASK);
- if (status)
- return status;
- /* Clear all the entries in the routing table. */
- for (i = 0; i < 16; i++) {
- status = ql_set_routing_reg(qdev, i, 0, 0);
- if (status) {
- netif_err(qdev, ifup, qdev->ndev,
- "Failed to init routing register for CAM packets.\n");
- break;
- }
- }
- ql_sem_unlock(qdev, SEM_RT_IDX_MASK);
- return status;
-}
-
-/* Initialize the frame-to-queue routing. */
-static int ql_route_initialize(struct ql_adapter *qdev)
-{
- int status = 0;
-
- /* Clear all the entries in the routing table. */
- status = ql_clear_routing_entries(qdev);
- if (status)
- return status;
-
- status = ql_sem_spinlock(qdev, SEM_RT_IDX_MASK);
- if (status)
- return status;
-
- status = ql_set_routing_reg(qdev, RT_IDX_IP_CSUM_ERR_SLOT,
- RT_IDX_IP_CSUM_ERR, 1);
- if (status) {
- netif_err(qdev, ifup, qdev->ndev,
- "Failed to init routing register "
- "for IP CSUM error packets.\n");
- goto exit;
- }
- status = ql_set_routing_reg(qdev, RT_IDX_TCP_UDP_CSUM_ERR_SLOT,
- RT_IDX_TU_CSUM_ERR, 1);
- if (status) {
- netif_err(qdev, ifup, qdev->ndev,
- "Failed to init routing register "
- "for TCP/UDP CSUM error packets.\n");
- goto exit;
- }
- status = ql_set_routing_reg(qdev, RT_IDX_BCAST_SLOT, RT_IDX_BCAST, 1);
- if (status) {
- netif_err(qdev, ifup, qdev->ndev,
- "Failed to init routing register for broadcast packets.\n");
- goto exit;
- }
- /* If we have more than one inbound queue, then turn on RSS in the
- * routing block.
- */
- if (qdev->rss_ring_count > 1) {
- status = ql_set_routing_reg(qdev, RT_IDX_RSS_MATCH_SLOT,
- RT_IDX_RSS_MATCH, 1);
- if (status) {
- netif_err(qdev, ifup, qdev->ndev,
- "Failed to init routing register for MATCH RSS packets.\n");
- goto exit;
- }
- }
-
- status = ql_set_routing_reg(qdev, RT_IDX_CAM_HIT_SLOT,
- RT_IDX_CAM_HIT, 1);
- if (status)
- netif_err(qdev, ifup, qdev->ndev,
- "Failed to init routing register for CAM packets.\n");
-exit:
- ql_sem_unlock(qdev, SEM_RT_IDX_MASK);
- return status;
-}
-
-int ql_cam_route_initialize(struct ql_adapter *qdev)
-{
- int status, set;
-
- /* If check if the link is up and use to
- * determine if we are setting or clearing
- * the MAC address in the CAM.
- */
- set = ql_read32(qdev, STS);
- set &= qdev->port_link_up;
- status = ql_set_mac_addr(qdev, set);
- if (status) {
- netif_err(qdev, ifup, qdev->ndev, "Failed to init mac address.\n");
- return status;
- }
-
- status = ql_route_initialize(qdev);
- if (status)
- netif_err(qdev, ifup, qdev->ndev, "Failed to init routing table.\n");
-
- return status;
-}
-
-static int ql_adapter_initialize(struct ql_adapter *qdev)
-{
- u32 value, mask;
- int i;
- int status = 0;
-
- /*
- * Set up the System register to halt on errors.
- */
- value = SYS_EFE | SYS_FAE;
- mask = value << 16;
- ql_write32(qdev, SYS, mask | value);
-
- /* Set the default queue, and VLAN behavior. */
- value = NIC_RCV_CFG_DFQ;
- mask = NIC_RCV_CFG_DFQ_MASK;
- if (qdev->ndev->features & NETIF_F_HW_VLAN_CTAG_RX) {
- value |= NIC_RCV_CFG_RV;
- mask |= (NIC_RCV_CFG_RV << 16);
- }
- ql_write32(qdev, NIC_RCV_CFG, (mask | value));
-
- /* Set the MPI interrupt to enabled. */
- ql_write32(qdev, INTR_MASK, (INTR_MASK_PI << 16) | INTR_MASK_PI);
-
- /* Enable the function, set pagesize, enable error checking. */
- value = FSC_FE | FSC_EPC_INBOUND | FSC_EPC_OUTBOUND |
- FSC_EC | FSC_VM_PAGE_4K;
- value |= SPLT_SETTING;
-
- /* Set/clear header splitting. */
- mask = FSC_VM_PAGESIZE_MASK |
- FSC_DBL_MASK | FSC_DBRST_MASK | (value << 16);
- ql_write32(qdev, FSC, mask | value);
-
- ql_write32(qdev, SPLT_HDR, SPLT_LEN);
-
- /* Set RX packet routing to use port/pci function on which the
- * packet arrived on in addition to usual frame routing.
- * This is helpful on bonding where both interfaces can have
- * the same MAC address.
- */
- ql_write32(qdev, RST_FO, RST_FO_RR_MASK | RST_FO_RR_RCV_FUNC_CQ);
- /* Reroute all packets to our Interface.
- * They may have been routed to MPI firmware
- * due to WOL.
- */
- value = ql_read32(qdev, MGMT_RCV_CFG);
- value &= ~MGMT_RCV_CFG_RM;
- mask = 0xffff0000;
-
- /* Sticky reg needs clearing due to WOL. */
- ql_write32(qdev, MGMT_RCV_CFG, mask);
- ql_write32(qdev, MGMT_RCV_CFG, mask | value);
-
- /* Default WOL is enable on Mezz cards */
- if (qdev->pdev->subsystem_device == 0x0068 ||
- qdev->pdev->subsystem_device == 0x0180)
- qdev->wol = WAKE_MAGIC;
-
- /* Start up the rx queues. */
- for (i = 0; i < qdev->rx_ring_count; i++) {
- status = ql_start_rx_ring(qdev, &qdev->rx_ring[i]);
- if (status) {
- netif_err(qdev, ifup, qdev->ndev,
- "Failed to start rx ring[%d].\n", i);
- return status;
- }
- }
-
- /* If there is more than one inbound completion queue
- * then download a RICB to configure RSS.
- */
- if (qdev->rss_ring_count > 1) {
- status = ql_start_rss(qdev);
- if (status) {
- netif_err(qdev, ifup, qdev->ndev, "Failed to start RSS.\n");
- return status;
- }
- }
-
- /* Start up the tx queues. */
- for (i = 0; i < qdev->tx_ring_count; i++) {
- status = ql_start_tx_ring(qdev, &qdev->tx_ring[i]);
- if (status) {
- netif_err(qdev, ifup, qdev->ndev,
- "Failed to start tx ring[%d].\n", i);
- return status;
- }
- }
-
- /* Initialize the port and set the max framesize. */
- status = qdev->nic_ops->port_initialize(qdev);
- if (status)
- netif_err(qdev, ifup, qdev->ndev, "Failed to start port.\n");
-
- /* Set up the MAC address and frame routing filter. */
- status = ql_cam_route_initialize(qdev);
- if (status) {
- netif_err(qdev, ifup, qdev->ndev,
- "Failed to init CAM/Routing tables.\n");
- return status;
- }
-
- /* Start NAPI for the RSS queues. */
- for (i = 0; i < qdev->rss_ring_count; i++)
- napi_enable(&qdev->rx_ring[i].napi);
-
- return status;
-}
-
-/* Issue soft reset to chip. */
-static int ql_adapter_reset(struct ql_adapter *qdev)
-{
- u32 value;
- int status = 0;
- unsigned long end_jiffies;
-
- /* Clear all the entries in the routing table. */
- status = ql_clear_routing_entries(qdev);
- if (status) {
- netif_err(qdev, ifup, qdev->ndev, "Failed to clear routing bits.\n");
- return status;
- }
-
- /* Check if bit is set then skip the mailbox command and
- * clear the bit, else we are in normal reset process.
- */
- if (!test_bit(QL_ASIC_RECOVERY, &qdev->flags)) {
- /* Stop management traffic. */
- ql_mb_set_mgmnt_traffic_ctl(qdev, MB_SET_MPI_TFK_STOP);
-
- /* Wait for the NIC and MGMNT FIFOs to empty. */
- ql_wait_fifo_empty(qdev);
- } else
- clear_bit(QL_ASIC_RECOVERY, &qdev->flags);
-
- ql_write32(qdev, RST_FO, (RST_FO_FR << 16) | RST_FO_FR);
-
- end_jiffies = jiffies + usecs_to_jiffies(30);
- do {
- value = ql_read32(qdev, RST_FO);
- if ((value & RST_FO_FR) == 0)
- break;
- cpu_relax();
- } while (time_before(jiffies, end_jiffies));
-
- if (value & RST_FO_FR) {
- netif_err(qdev, ifdown, qdev->ndev,
- "ETIMEDOUT!!! errored out of resetting the chip!\n");
- status = -ETIMEDOUT;
- }
-
- /* Resume management traffic. */
- ql_mb_set_mgmnt_traffic_ctl(qdev, MB_SET_MPI_TFK_RESUME);
- return status;
-}
-
-static void ql_display_dev_info(struct net_device *ndev)
-{
- struct ql_adapter *qdev = netdev_priv(ndev);
-
- netif_info(qdev, probe, qdev->ndev,
- "Function #%d, Port %d, NIC Roll %d, NIC Rev = %d, "
- "XG Roll = %d, XG Rev = %d.\n",
- qdev->func,
- qdev->port,
- qdev->chip_rev_id & 0x0000000f,
- qdev->chip_rev_id >> 4 & 0x0000000f,
- qdev->chip_rev_id >> 8 & 0x0000000f,
- qdev->chip_rev_id >> 12 & 0x0000000f);
- netif_info(qdev, probe, qdev->ndev,
- "MAC address %pM\n", ndev->dev_addr);
-}
-
-static int ql_wol(struct ql_adapter *qdev)
-{
- int status = 0;
- u32 wol = MB_WOL_DISABLE;
-
- /* The CAM is still intact after a reset, but if we
- * are doing WOL, then we may need to program the
- * routing regs. We would also need to issue the mailbox
- * commands to instruct the MPI what to do per the ethtool
- * settings.
- */
-
- if (qdev->wol & (WAKE_ARP | WAKE_MAGICSECURE | WAKE_PHY | WAKE_UCAST |
- WAKE_MCAST | WAKE_BCAST)) {
- netif_err(qdev, ifdown, qdev->ndev,
- "Unsupported WOL parameter. qdev->wol = 0x%x.\n",
- qdev->wol);
- return -EINVAL;
- }
-
- if (qdev->wol & WAKE_MAGIC) {
- status = ql_mb_wol_set_magic(qdev, 1);
- if (status) {
- netif_err(qdev, ifdown, qdev->ndev,
- "Failed to set magic packet on %s.\n",
- qdev->ndev->name);
- return status;
- } else
- netif_info(qdev, drv, qdev->ndev,
- "Enabled magic packet successfully on %s.\n",
- qdev->ndev->name);
-
- wol |= MB_WOL_MAGIC_PKT;
- }
-
- if (qdev->wol) {
- wol |= MB_WOL_MODE_ON;
- status = ql_mb_wol_mode(qdev, wol);
- netif_err(qdev, drv, qdev->ndev,
- "WOL %s (wol code 0x%x) on %s\n",
- (status == 0) ? "Successfully set" : "Failed",
- wol, qdev->ndev->name);
- }
-
- return status;
-}
-
-static void ql_cancel_all_work_sync(struct ql_adapter *qdev)
-{
-
- /* Don't kill the reset worker thread if we
- * are in the process of recovery.
- */
- if (test_bit(QL_ADAPTER_UP, &qdev->flags))
- cancel_delayed_work_sync(&qdev->asic_reset_work);
- cancel_delayed_work_sync(&qdev->mpi_reset_work);
- cancel_delayed_work_sync(&qdev->mpi_work);
- cancel_delayed_work_sync(&qdev->mpi_idc_work);
- cancel_delayed_work_sync(&qdev->mpi_core_to_log);
- cancel_delayed_work_sync(&qdev->mpi_port_cfg_work);
-}
-
-static int ql_adapter_down(struct ql_adapter *qdev)
-{
- int i, status = 0;
-
- ql_link_off(qdev);
-
- ql_cancel_all_work_sync(qdev);
-
- for (i = 0; i < qdev->rss_ring_count; i++)
- napi_disable(&qdev->rx_ring[i].napi);
-
- clear_bit(QL_ADAPTER_UP, &qdev->flags);
-
- ql_disable_interrupts(qdev);
-
- ql_tx_ring_clean(qdev);
-
- /* Call netif_napi_del() from common point.
- */
- for (i = 0; i < qdev->rss_ring_count; i++)
- netif_napi_del(&qdev->rx_ring[i].napi);
-
- status = ql_adapter_reset(qdev);
- if (status)
- netif_err(qdev, ifdown, qdev->ndev, "reset(func #%d) FAILED!\n",
- qdev->func);
- ql_free_rx_buffers(qdev);
-
- return status;
-}
-
-static int ql_adapter_up(struct ql_adapter *qdev)
-{
- int err = 0;
-
- err = ql_adapter_initialize(qdev);
- if (err) {
- netif_info(qdev, ifup, qdev->ndev, "Unable to initialize adapter.\n");
- goto err_init;
- }
- set_bit(QL_ADAPTER_UP, &qdev->flags);
- ql_alloc_rx_buffers(qdev);
- /* If the port is initialized and the
- * link is up the turn on the carrier.
- */
- if ((ql_read32(qdev, STS) & qdev->port_init) &&
- (ql_read32(qdev, STS) & qdev->port_link_up))
- ql_link_on(qdev);
- /* Restore rx mode. */
- clear_bit(QL_ALLMULTI, &qdev->flags);
- clear_bit(QL_PROMISCUOUS, &qdev->flags);
- qlge_set_multicast_list(qdev->ndev);
-
- /* Restore vlan setting. */
- qlge_restore_vlan(qdev);
-
- ql_enable_interrupts(qdev);
- ql_enable_all_completion_interrupts(qdev);
- netif_tx_start_all_queues(qdev->ndev);
-
- return 0;
-err_init:
- ql_adapter_reset(qdev);
- return err;
-}
-
-static void ql_release_adapter_resources(struct ql_adapter *qdev)
-{
- ql_free_mem_resources(qdev);
- ql_free_irq(qdev);
-}
-
-static int ql_get_adapter_resources(struct ql_adapter *qdev)
-{
- int status = 0;
-
- if (ql_alloc_mem_resources(qdev)) {
- netif_err(qdev, ifup, qdev->ndev, "Unable to allocate memory.\n");
- return -ENOMEM;
- }
- status = ql_request_irq(qdev);
- return status;
-}
-
-static int qlge_close(struct net_device *ndev)
-{
- struct ql_adapter *qdev = netdev_priv(ndev);
-
- /* If we hit pci_channel_io_perm_failure
- * failure condition, then we already
- * brought the adapter down.
- */
- if (test_bit(QL_EEH_FATAL, &qdev->flags)) {
- netif_err(qdev, drv, qdev->ndev, "EEH fatal did unload.\n");
- clear_bit(QL_EEH_FATAL, &qdev->flags);
- return 0;
- }
-
- /*
- * Wait for device to recover from a reset.
- * (Rarely happens, but possible.)
- */
- while (!test_bit(QL_ADAPTER_UP, &qdev->flags))
- msleep(1);
- ql_adapter_down(qdev);
- ql_release_adapter_resources(qdev);
- return 0;
-}
-
-static int ql_configure_rings(struct ql_adapter *qdev)
-{
- int i;
- struct rx_ring *rx_ring;
- struct tx_ring *tx_ring;
- int cpu_cnt = min(MAX_CPUS, (int)num_online_cpus());
- unsigned int lbq_buf_len = (qdev->ndev->mtu > 1500) ?
- LARGE_BUFFER_MAX_SIZE : LARGE_BUFFER_MIN_SIZE;
-
- qdev->lbq_buf_order = get_order(lbq_buf_len);
-
- /* In a perfect world we have one RSS ring for each CPU
- * and each has it's own vector. To do that we ask for
- * cpu_cnt vectors. ql_enable_msix() will adjust the
- * vector count to what we actually get. We then
- * allocate an RSS ring for each.
- * Essentially, we are doing min(cpu_count, msix_vector_count).
- */
- qdev->intr_count = cpu_cnt;
- ql_enable_msix(qdev);
- /* Adjust the RSS ring count to the actual vector count. */
- qdev->rss_ring_count = qdev->intr_count;
- qdev->tx_ring_count = cpu_cnt;
- qdev->rx_ring_count = qdev->tx_ring_count + qdev->rss_ring_count;
-
- for (i = 0; i < qdev->tx_ring_count; i++) {
- tx_ring = &qdev->tx_ring[i];
- memset((void *)tx_ring, 0, sizeof(*tx_ring));
- tx_ring->qdev = qdev;
- tx_ring->wq_id = i;
- tx_ring->wq_len = qdev->tx_ring_size;
- tx_ring->wq_size =
- tx_ring->wq_len * sizeof(struct ob_mac_iocb_req);
-
- /*
- * The completion queue ID for the tx rings start
- * immediately after the rss rings.
- */
- tx_ring->cq_id = qdev->rss_ring_count + i;
- }
-
- for (i = 0; i < qdev->rx_ring_count; i++) {
- rx_ring = &qdev->rx_ring[i];
- memset((void *)rx_ring, 0, sizeof(*rx_ring));
- rx_ring->qdev = qdev;
- rx_ring->cq_id = i;
- rx_ring->cpu = i % cpu_cnt; /* CPU to run handler on. */
- if (i < qdev->rss_ring_count) {
- /*
- * Inbound (RSS) queues.
- */
- rx_ring->cq_len = qdev->rx_ring_size;
- rx_ring->cq_size =
- rx_ring->cq_len * sizeof(struct ql_net_rsp_iocb);
- rx_ring->lbq_len = NUM_LARGE_BUFFERS;
- rx_ring->lbq_size =
- rx_ring->lbq_len * sizeof(__le64);
- rx_ring->lbq_buf_size = (u16)lbq_buf_len;
- rx_ring->sbq_len = NUM_SMALL_BUFFERS;
- rx_ring->sbq_size =
- rx_ring->sbq_len * sizeof(__le64);
- rx_ring->sbq_buf_size = SMALL_BUF_MAP_SIZE;
- rx_ring->type = RX_Q;
- } else {
- /*
- * Outbound queue handles outbound completions only.
- */
- /* outbound cq is same size as tx_ring it services. */
- rx_ring->cq_len = qdev->tx_ring_size;
- rx_ring->cq_size =
- rx_ring->cq_len * sizeof(struct ql_net_rsp_iocb);
- rx_ring->lbq_len = 0;
- rx_ring->lbq_size = 0;
- rx_ring->lbq_buf_size = 0;
- rx_ring->sbq_len = 0;
- rx_ring->sbq_size = 0;
- rx_ring->sbq_buf_size = 0;
- rx_ring->type = TX_Q;
- }
- }
- return 0;
-}
-
-static int qlge_open(struct net_device *ndev)
-{
- int err = 0;
- struct ql_adapter *qdev = netdev_priv(ndev);
-
- err = ql_adapter_reset(qdev);
- if (err)
- return err;
-
- err = ql_configure_rings(qdev);
- if (err)
- return err;
-
- err = ql_get_adapter_resources(qdev);
- if (err)
- goto error_up;
-
- err = ql_adapter_up(qdev);
- if (err)
- goto error_up;
-
- return err;
-
-error_up:
- ql_release_adapter_resources(qdev);
- return err;
-}
-
-static int ql_change_rx_buffers(struct ql_adapter *qdev)
-{
- struct rx_ring *rx_ring;
- int i, status;
- u32 lbq_buf_len;
-
- /* Wait for an outstanding reset to complete. */
- if (!test_bit(QL_ADAPTER_UP, &qdev->flags)) {
- int i = 4;
-
- while (--i && !test_bit(QL_ADAPTER_UP, &qdev->flags)) {
- netif_err(qdev, ifup, qdev->ndev,
- "Waiting for adapter UP...\n");
- ssleep(1);
- }
-
- if (!i) {
- netif_err(qdev, ifup, qdev->ndev,
- "Timed out waiting for adapter UP\n");
- return -ETIMEDOUT;
- }
- }
-
- status = ql_adapter_down(qdev);
- if (status)
- goto error;
-
- /* Get the new rx buffer size. */
- lbq_buf_len = (qdev->ndev->mtu > 1500) ?
- LARGE_BUFFER_MAX_SIZE : LARGE_BUFFER_MIN_SIZE;
- qdev->lbq_buf_order = get_order(lbq_buf_len);
-
- for (i = 0; i < qdev->rss_ring_count; i++) {
- rx_ring = &qdev->rx_ring[i];
- /* Set the new size. */
- rx_ring->lbq_buf_size = lbq_buf_len;
- }
-
- status = ql_adapter_up(qdev);
- if (status)
- goto error;
-
- return status;
-error:
- netif_alert(qdev, ifup, qdev->ndev,
- "Driver up/down cycle failed, closing device.\n");
- set_bit(QL_ADAPTER_UP, &qdev->flags);
- dev_close(qdev->ndev);
- return status;
-}
-
-static int qlge_change_mtu(struct net_device *ndev, int new_mtu)
-{
- struct ql_adapter *qdev = netdev_priv(ndev);
- int status;
-
- if (ndev->mtu == 1500 && new_mtu == 9000) {
- netif_err(qdev, ifup, qdev->ndev, "Changing to jumbo MTU.\n");
- } else if (ndev->mtu == 9000 && new_mtu == 1500) {
- netif_err(qdev, ifup, qdev->ndev, "Changing to normal MTU.\n");
- } else
- return -EINVAL;
-
- queue_delayed_work(qdev->workqueue,
- &qdev->mpi_port_cfg_work, 3*HZ);
-
- ndev->mtu = new_mtu;
-
- if (!netif_running(qdev->ndev)) {
- return 0;
- }
-
- status = ql_change_rx_buffers(qdev);
- if (status) {
- netif_err(qdev, ifup, qdev->ndev,
- "Changing MTU failed.\n");
- }
-
- return status;
-}
-
-static struct net_device_stats *qlge_get_stats(struct net_device
- *ndev)
-{
- struct ql_adapter *qdev = netdev_priv(ndev);
- struct rx_ring *rx_ring = &qdev->rx_ring[0];
- struct tx_ring *tx_ring = &qdev->tx_ring[0];
- unsigned long pkts, mcast, dropped, errors, bytes;
- int i;
-
- /* Get RX stats. */
- pkts = mcast = dropped = errors = bytes = 0;
- for (i = 0; i < qdev->rss_ring_count; i++, rx_ring++) {
- pkts += rx_ring->rx_packets;
- bytes += rx_ring->rx_bytes;
- dropped += rx_ring->rx_dropped;
- errors += rx_ring->rx_errors;
- mcast += rx_ring->rx_multicast;
- }
- ndev->stats.rx_packets = pkts;
- ndev->stats.rx_bytes = bytes;
- ndev->stats.rx_dropped = dropped;
- ndev->stats.rx_errors = errors;
- ndev->stats.multicast = mcast;
-
- /* Get TX stats. */
- pkts = errors = bytes = 0;
- for (i = 0; i < qdev->tx_ring_count; i++, tx_ring++) {
- pkts += tx_ring->tx_packets;
- bytes += tx_ring->tx_bytes;
- errors += tx_ring->tx_errors;
- }
- ndev->stats.tx_packets = pkts;
- ndev->stats.tx_bytes = bytes;
- ndev->stats.tx_errors = errors;
- return &ndev->stats;
-}
-
-static void qlge_set_multicast_list(struct net_device *ndev)
-{
- struct ql_adapter *qdev = netdev_priv(ndev);
- struct netdev_hw_addr *ha;
- int i, status;
-
- status = ql_sem_spinlock(qdev, SEM_RT_IDX_MASK);
- if (status)
- return;
- /*
- * Set or clear promiscuous mode if a
- * transition is taking place.
- */
- if (ndev->flags & IFF_PROMISC) {
- if (!test_bit(QL_PROMISCUOUS, &qdev->flags)) {
- if (ql_set_routing_reg
- (qdev, RT_IDX_PROMISCUOUS_SLOT, RT_IDX_VALID, 1)) {
- netif_err(qdev, hw, qdev->ndev,
- "Failed to set promiscuous mode.\n");
- } else {
- set_bit(QL_PROMISCUOUS, &qdev->flags);
- }
- }
- } else {
- if (test_bit(QL_PROMISCUOUS, &qdev->flags)) {
- if (ql_set_routing_reg
- (qdev, RT_IDX_PROMISCUOUS_SLOT, RT_IDX_VALID, 0)) {
- netif_err(qdev, hw, qdev->ndev,
- "Failed to clear promiscuous mode.\n");
- } else {
- clear_bit(QL_PROMISCUOUS, &qdev->flags);
- }
- }
- }
-
- /*
- * Set or clear all multicast mode if a
- * transition is taking place.
- */
- if ((ndev->flags & IFF_ALLMULTI) ||
- (netdev_mc_count(ndev) > MAX_MULTICAST_ENTRIES)) {
- if (!test_bit(QL_ALLMULTI, &qdev->flags)) {
- if (ql_set_routing_reg
- (qdev, RT_IDX_ALLMULTI_SLOT, RT_IDX_MCAST, 1)) {
- netif_err(qdev, hw, qdev->ndev,
- "Failed to set all-multi mode.\n");
- } else {
- set_bit(QL_ALLMULTI, &qdev->flags);
- }
- }
- } else {
- if (test_bit(QL_ALLMULTI, &qdev->flags)) {
- if (ql_set_routing_reg
- (qdev, RT_IDX_ALLMULTI_SLOT, RT_IDX_MCAST, 0)) {
- netif_err(qdev, hw, qdev->ndev,
- "Failed to clear all-multi mode.\n");
- } else {
- clear_bit(QL_ALLMULTI, &qdev->flags);
- }
- }
- }
-
- if (!netdev_mc_empty(ndev)) {
- status = ql_sem_spinlock(qdev, SEM_MAC_ADDR_MASK);
- if (status)
- goto exit;
- i = 0;
- netdev_for_each_mc_addr(ha, ndev) {
- if (ql_set_mac_addr_reg(qdev, (u8 *) ha->addr,
- MAC_ADDR_TYPE_MULTI_MAC, i)) {
- netif_err(qdev, hw, qdev->ndev,
- "Failed to loadmulticast address.\n");
- ql_sem_unlock(qdev, SEM_MAC_ADDR_MASK);
- goto exit;
- }
- i++;
- }
- ql_sem_unlock(qdev, SEM_MAC_ADDR_MASK);
- if (ql_set_routing_reg
- (qdev, RT_IDX_MCAST_MATCH_SLOT, RT_IDX_MCAST_MATCH, 1)) {
- netif_err(qdev, hw, qdev->ndev,
- "Failed to set multicast match mode.\n");
- } else {
- set_bit(QL_ALLMULTI, &qdev->flags);
- }
- }
-exit:
- ql_sem_unlock(qdev, SEM_RT_IDX_MASK);
-}
-
-static int qlge_set_mac_address(struct net_device *ndev, void *p)
-{
- struct ql_adapter *qdev = netdev_priv(ndev);
- struct sockaddr *addr = p;
- int status;
-
- if (!is_valid_ether_addr(addr->sa_data))
- return -EADDRNOTAVAIL;
- memcpy(ndev->dev_addr, addr->sa_data, ndev->addr_len);
- /* Update local copy of current mac address. */
- memcpy(qdev->current_mac_addr, ndev->dev_addr, ndev->addr_len);
-
- status = ql_sem_spinlock(qdev, SEM_MAC_ADDR_MASK);
- if (status)
- return status;
- status = ql_set_mac_addr_reg(qdev, (u8 *) ndev->dev_addr,
- MAC_ADDR_TYPE_CAM_MAC, qdev->func * MAX_CQ);
- if (status)
- netif_err(qdev, hw, qdev->ndev, "Failed to load MAC address.\n");
- ql_sem_unlock(qdev, SEM_MAC_ADDR_MASK);
- return status;
-}
-
-static void qlge_tx_timeout(struct net_device *ndev)
-{
- struct ql_adapter *qdev = netdev_priv(ndev);
- ql_queue_asic_error(qdev);
-}
-
-static void ql_asic_reset_work(struct work_struct *work)
-{
- struct ql_adapter *qdev =
- container_of(work, struct ql_adapter, asic_reset_work.work);
- int status;
- rtnl_lock();
- status = ql_adapter_down(qdev);
- if (status)
- goto error;
-
- status = ql_adapter_up(qdev);
- if (status)
- goto error;
-
- /* Restore rx mode. */
- clear_bit(QL_ALLMULTI, &qdev->flags);
- clear_bit(QL_PROMISCUOUS, &qdev->flags);
- qlge_set_multicast_list(qdev->ndev);
-
- rtnl_unlock();
- return;
-error:
- netif_alert(qdev, ifup, qdev->ndev,
- "Driver up/down cycle failed, closing device\n");
-
- set_bit(QL_ADAPTER_UP, &qdev->flags);
- dev_close(qdev->ndev);
- rtnl_unlock();
-}
-
-static const struct nic_operations qla8012_nic_ops = {
- .get_flash = ql_get_8012_flash_params,
- .port_initialize = ql_8012_port_initialize,
-};
-
-static const struct nic_operations qla8000_nic_ops = {
- .get_flash = ql_get_8000_flash_params,
- .port_initialize = ql_8000_port_initialize,
-};
-
-/* Find the pcie function number for the other NIC
- * on this chip. Since both NIC functions share a
- * common firmware we have the lowest enabled function
- * do any common work. Examples would be resetting
- * after a fatal firmware error, or doing a firmware
- * coredump.
- */
-static int ql_get_alt_pcie_func(struct ql_adapter *qdev)
-{
- int status = 0;
- u32 temp;
- u32 nic_func1, nic_func2;
-
- status = ql_read_mpi_reg(qdev, MPI_TEST_FUNC_PORT_CFG,
- &temp);
- if (status)
- return status;
-
- nic_func1 = ((temp >> MPI_TEST_NIC1_FUNC_SHIFT) &
- MPI_TEST_NIC_FUNC_MASK);
- nic_func2 = ((temp >> MPI_TEST_NIC2_FUNC_SHIFT) &
- MPI_TEST_NIC_FUNC_MASK);
-
- if (qdev->func == nic_func1)
- qdev->alt_func = nic_func2;
- else if (qdev->func == nic_func2)
- qdev->alt_func = nic_func1;
- else
- status = -EIO;
-
- return status;
-}
-
-static int ql_get_board_info(struct ql_adapter *qdev)
-{
- int status;
- qdev->func =
- (ql_read32(qdev, STS) & STS_FUNC_ID_MASK) >> STS_FUNC_ID_SHIFT;
- if (qdev->func > 3)
- return -EIO;
-
- status = ql_get_alt_pcie_func(qdev);
- if (status)
- return status;
-
- qdev->port = (qdev->func < qdev->alt_func) ? 0 : 1;
- if (qdev->port) {
- qdev->xg_sem_mask = SEM_XGMAC1_MASK;
- qdev->port_link_up = STS_PL1;
- qdev->port_init = STS_PI1;
- qdev->mailbox_in = PROC_ADDR_MPI_RISC | PROC_ADDR_FUNC2_MBI;
- qdev->mailbox_out = PROC_ADDR_MPI_RISC | PROC_ADDR_FUNC2_MBO;
- } else {
- qdev->xg_sem_mask = SEM_XGMAC0_MASK;
- qdev->port_link_up = STS_PL0;
- qdev->port_init = STS_PI0;
- qdev->mailbox_in = PROC_ADDR_MPI_RISC | PROC_ADDR_FUNC0_MBI;
- qdev->mailbox_out = PROC_ADDR_MPI_RISC | PROC_ADDR_FUNC0_MBO;
- }
- qdev->chip_rev_id = ql_read32(qdev, REV_ID);
- qdev->device_id = qdev->pdev->device;
- if (qdev->device_id == QLGE_DEVICE_ID_8012)
- qdev->nic_ops = &qla8012_nic_ops;
- else if (qdev->device_id == QLGE_DEVICE_ID_8000)
- qdev->nic_ops = &qla8000_nic_ops;
- return status;
-}
-
-static void ql_release_all(struct pci_dev *pdev)
-{
- struct net_device *ndev = pci_get_drvdata(pdev);
- struct ql_adapter *qdev = netdev_priv(ndev);
-
- if (qdev->workqueue) {
- destroy_workqueue(qdev->workqueue);
- qdev->workqueue = NULL;
- }
-
- if (qdev->reg_base)
- iounmap(qdev->reg_base);
- if (qdev->doorbell_area)
- iounmap(qdev->doorbell_area);
- vfree(qdev->mpi_coredump);
- pci_release_regions(pdev);
-}
-
-static int ql_init_device(struct pci_dev *pdev, struct net_device *ndev,
- int cards_found)
-{
- struct ql_adapter *qdev = netdev_priv(ndev);
- int err = 0;
-
- memset((void *)qdev, 0, sizeof(*qdev));
- err = pci_enable_device(pdev);
- if (err) {
- dev_err(&pdev->dev, "PCI device enable failed.\n");
- return err;
- }
-
- qdev->ndev = ndev;
- qdev->pdev = pdev;
- pci_set_drvdata(pdev, ndev);
-
- /* Set PCIe read request size */
- err = pcie_set_readrq(pdev, 4096);
- if (err) {
- dev_err(&pdev->dev, "Set readrq failed.\n");
- goto err_out1;
- }
-
- err = pci_request_regions(pdev, DRV_NAME);
- if (err) {
- dev_err(&pdev->dev, "PCI region request failed.\n");
- return err;
- }
-
- pci_set_master(pdev);
- if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) {
- set_bit(QL_DMA64, &qdev->flags);
- err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64));
- } else {
- err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
- if (!err)
- err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
- }
-
- if (err) {
- dev_err(&pdev->dev, "No usable DMA configuration.\n");
- goto err_out2;
- }
-
- /* Set PCIe reset type for EEH to fundamental. */
- pdev->needs_freset = 1;
- pci_save_state(pdev);
- qdev->reg_base =
- ioremap_nocache(pci_resource_start(pdev, 1),
- pci_resource_len(pdev, 1));
- if (!qdev->reg_base) {
- dev_err(&pdev->dev, "Register mapping failed.\n");
- err = -ENOMEM;
- goto err_out2;
- }
-
- qdev->doorbell_area_size = pci_resource_len(pdev, 3);
- qdev->doorbell_area =
- ioremap_nocache(pci_resource_start(pdev, 3),
- pci_resource_len(pdev, 3));
- if (!qdev->doorbell_area) {
- dev_err(&pdev->dev, "Doorbell register mapping failed.\n");
- err = -ENOMEM;
- goto err_out2;
- }
-
- err = ql_get_board_info(qdev);
- if (err) {
- dev_err(&pdev->dev, "Register access failed.\n");
- err = -EIO;
- goto err_out2;
- }
- qdev->msg_enable = netif_msg_init(debug, default_msg);
- spin_lock_init(&qdev->hw_lock);
- spin_lock_init(&qdev->stats_lock);
-
- if (qlge_mpi_coredump) {
- qdev->mpi_coredump =
- vmalloc(sizeof(struct ql_mpi_coredump));
- if (qdev->mpi_coredump == NULL) {
- err = -ENOMEM;
- goto err_out2;
- }
- if (qlge_force_coredump)
- set_bit(QL_FRC_COREDUMP, &qdev->flags);
- }
- /* make sure the EEPROM is good */
- err = qdev->nic_ops->get_flash(qdev);
- if (err) {
- dev_err(&pdev->dev, "Invalid FLASH.\n");
- goto err_out2;
- }
-
- /* Keep local copy of current mac address. */
- memcpy(qdev->current_mac_addr, ndev->dev_addr, ndev->addr_len);
-
- /* Set up the default ring sizes. */
- qdev->tx_ring_size = NUM_TX_RING_ENTRIES;
- qdev->rx_ring_size = NUM_RX_RING_ENTRIES;
-
- /* Set up the coalescing parameters. */
- qdev->rx_coalesce_usecs = DFLT_COALESCE_WAIT;
- qdev->tx_coalesce_usecs = DFLT_COALESCE_WAIT;
- qdev->rx_max_coalesced_frames = DFLT_INTER_FRAME_WAIT;
- qdev->tx_max_coalesced_frames = DFLT_INTER_FRAME_WAIT;
-
- /*
- * Set up the operating parameters.
- */
- qdev->workqueue = alloc_ordered_workqueue("%s", WQ_MEM_RECLAIM,
- ndev->name);
- if (!qdev->workqueue) {
- err = -ENOMEM;
- goto err_out2;
- }
-
- INIT_DELAYED_WORK(&qdev->asic_reset_work, ql_asic_reset_work);
- INIT_DELAYED_WORK(&qdev->mpi_reset_work, ql_mpi_reset_work);
- INIT_DELAYED_WORK(&qdev->mpi_work, ql_mpi_work);
- INIT_DELAYED_WORK(&qdev->mpi_port_cfg_work, ql_mpi_port_cfg_work);
- INIT_DELAYED_WORK(&qdev->mpi_idc_work, ql_mpi_idc_work);
- INIT_DELAYED_WORK(&qdev->mpi_core_to_log, ql_mpi_core_to_log);
- init_completion(&qdev->ide_completion);
- mutex_init(&qdev->mpi_mutex);
-
- if (!cards_found) {
- dev_info(&pdev->dev, "%s\n", DRV_STRING);
- dev_info(&pdev->dev, "Driver name: %s, Version: %s.\n",
- DRV_NAME, DRV_VERSION);
- }
- return 0;
-err_out2:
- ql_release_all(pdev);
-err_out1:
- pci_disable_device(pdev);
- return err;
-}
-
-static const struct net_device_ops qlge_netdev_ops = {
- .ndo_open = qlge_open,
- .ndo_stop = qlge_close,
- .ndo_start_xmit = qlge_send,
- .ndo_change_mtu = qlge_change_mtu,
- .ndo_get_stats = qlge_get_stats,
- .ndo_set_rx_mode = qlge_set_multicast_list,
- .ndo_set_mac_address = qlge_set_mac_address,
- .ndo_validate_addr = eth_validate_addr,
- .ndo_tx_timeout = qlge_tx_timeout,
- .ndo_set_features = qlge_set_features,
- .ndo_vlan_rx_add_vid = qlge_vlan_rx_add_vid,
- .ndo_vlan_rx_kill_vid = qlge_vlan_rx_kill_vid,
-};
-
-static void ql_timer(struct timer_list *t)
-{
- struct ql_adapter *qdev = from_timer(qdev, t, timer);
- u32 var = 0;
-
- var = ql_read32(qdev, STS);
- if (pci_channel_offline(qdev->pdev)) {
- netif_err(qdev, ifup, qdev->ndev, "EEH STS = 0x%.08x.\n", var);
- return;
- }
-
- mod_timer(&qdev->timer, jiffies + (5*HZ));
-}
-
-static int qlge_probe(struct pci_dev *pdev,
- const struct pci_device_id *pci_entry)
-{
- struct net_device *ndev = NULL;
- struct ql_adapter *qdev = NULL;
- static int cards_found = 0;
- int err = 0;
-
- ndev = alloc_etherdev_mq(sizeof(struct ql_adapter),
- min(MAX_CPUS, netif_get_num_default_rss_queues()));
- if (!ndev)
- return -ENOMEM;
-
- err = ql_init_device(pdev, ndev, cards_found);
- if (err < 0) {
- free_netdev(ndev);
- return err;
- }
-
- qdev = netdev_priv(ndev);
- SET_NETDEV_DEV(ndev, &pdev->dev);
- ndev->hw_features = NETIF_F_SG |
- NETIF_F_IP_CSUM |
- NETIF_F_TSO |
- NETIF_F_TSO_ECN |
- NETIF_F_HW_VLAN_CTAG_TX |
- NETIF_F_HW_VLAN_CTAG_RX |
- NETIF_F_HW_VLAN_CTAG_FILTER |
- NETIF_F_RXCSUM;
- ndev->features = ndev->hw_features;
- ndev->vlan_features = ndev->hw_features;
- /* vlan gets same features (except vlan filter) */
- ndev->vlan_features &= ~(NETIF_F_HW_VLAN_CTAG_FILTER |
- NETIF_F_HW_VLAN_CTAG_TX |
- NETIF_F_HW_VLAN_CTAG_RX);
-
- if (test_bit(QL_DMA64, &qdev->flags))
- ndev->features |= NETIF_F_HIGHDMA;
-
- /*
- * Set up net_device structure.
- */
- ndev->tx_queue_len = qdev->tx_ring_size;
- ndev->irq = pdev->irq;
-
- ndev->netdev_ops = &qlge_netdev_ops;
- ndev->ethtool_ops = &qlge_ethtool_ops;
- ndev->watchdog_timeo = 10 * HZ;
-
- /* MTU range: this driver only supports 1500 or 9000, so this only
- * filters out values above or below, and we'll rely on
- * qlge_change_mtu to make sure only 1500 or 9000 are allowed
- */
- ndev->min_mtu = ETH_DATA_LEN;
- ndev->max_mtu = 9000;
-
- err = register_netdev(ndev);
- if (err) {
- dev_err(&pdev->dev, "net device registration failed.\n");
- ql_release_all(pdev);
- pci_disable_device(pdev);
- free_netdev(ndev);
- return err;
- }
- /* Start up the timer to trigger EEH if
- * the bus goes dead
- */
- timer_setup(&qdev->timer, ql_timer, TIMER_DEFERRABLE);
- mod_timer(&qdev->timer, jiffies + (5*HZ));
- ql_link_off(qdev);
- ql_display_dev_info(ndev);
- atomic_set(&qdev->lb_count, 0);
- cards_found++;
- return 0;
-}
-
-netdev_tx_t ql_lb_send(struct sk_buff *skb, struct net_device *ndev)
-{
- return qlge_send(skb, ndev);
-}
-
-int ql_clean_lb_rx_ring(struct rx_ring *rx_ring, int budget)
-{
- return ql_clean_inbound_rx_ring(rx_ring, budget);
-}
-
-static void qlge_remove(struct pci_dev *pdev)
-{
- struct net_device *ndev = pci_get_drvdata(pdev);
- struct ql_adapter *qdev = netdev_priv(ndev);
- del_timer_sync(&qdev->timer);
- ql_cancel_all_work_sync(qdev);
- unregister_netdev(ndev);
- ql_release_all(pdev);
- pci_disable_device(pdev);
- free_netdev(ndev);
-}
-
-/* Clean up resources without touching hardware. */
-static void ql_eeh_close(struct net_device *ndev)
-{
- int i;
- struct ql_adapter *qdev = netdev_priv(ndev);
-
- if (netif_carrier_ok(ndev)) {
- netif_carrier_off(ndev);
- netif_stop_queue(ndev);
- }
-
- /* Disabling the timer */
- ql_cancel_all_work_sync(qdev);
-
- for (i = 0; i < qdev->rss_ring_count; i++)
- netif_napi_del(&qdev->rx_ring[i].napi);
-
- clear_bit(QL_ADAPTER_UP, &qdev->flags);
- ql_tx_ring_clean(qdev);
- ql_free_rx_buffers(qdev);
- ql_release_adapter_resources(qdev);
-}
-
-/*
- * This callback is called by the PCI subsystem whenever
- * a PCI bus error is detected.
- */
-static pci_ers_result_t qlge_io_error_detected(struct pci_dev *pdev,
- enum pci_channel_state state)
-{
- struct net_device *ndev = pci_get_drvdata(pdev);
- struct ql_adapter *qdev = netdev_priv(ndev);
-
- switch (state) {
- case pci_channel_io_normal:
- return PCI_ERS_RESULT_CAN_RECOVER;
- case pci_channel_io_frozen:
- netif_device_detach(ndev);
- del_timer_sync(&qdev->timer);
- if (netif_running(ndev))
- ql_eeh_close(ndev);
- pci_disable_device(pdev);
- return PCI_ERS_RESULT_NEED_RESET;
- case pci_channel_io_perm_failure:
- dev_err(&pdev->dev,
- "%s: pci_channel_io_perm_failure.\n", __func__);
- del_timer_sync(&qdev->timer);
- ql_eeh_close(ndev);
- set_bit(QL_EEH_FATAL, &qdev->flags);
- return PCI_ERS_RESULT_DISCONNECT;
- }
-
- /* Request a slot reset. */
- return PCI_ERS_RESULT_NEED_RESET;
-}
-
-/*
- * This callback is called after the PCI buss has been reset.
- * Basically, this tries to restart the card from scratch.
- * This is a shortened version of the device probe/discovery code,
- * it resembles the first-half of the () routine.
- */
-static pci_ers_result_t qlge_io_slot_reset(struct pci_dev *pdev)
-{
- struct net_device *ndev = pci_get_drvdata(pdev);
- struct ql_adapter *qdev = netdev_priv(ndev);
-
- pdev->error_state = pci_channel_io_normal;
-
- pci_restore_state(pdev);
- if (pci_enable_device(pdev)) {
- netif_err(qdev, ifup, qdev->ndev,
- "Cannot re-enable PCI device after reset.\n");
- return PCI_ERS_RESULT_DISCONNECT;
- }
- pci_set_master(pdev);
-
- if (ql_adapter_reset(qdev)) {
- netif_err(qdev, drv, qdev->ndev, "reset FAILED!\n");
- set_bit(QL_EEH_FATAL, &qdev->flags);
- return PCI_ERS_RESULT_DISCONNECT;
- }
-
- return PCI_ERS_RESULT_RECOVERED;
-}
-
-static void qlge_io_resume(struct pci_dev *pdev)
-{
- struct net_device *ndev = pci_get_drvdata(pdev);
- struct ql_adapter *qdev = netdev_priv(ndev);
- int err = 0;
-
- if (netif_running(ndev)) {
- err = qlge_open(ndev);
- if (err) {
- netif_err(qdev, ifup, qdev->ndev,
- "Device initialization failed after reset.\n");
- return;
- }
- } else {
- netif_err(qdev, ifup, qdev->ndev,
- "Device was not running prior to EEH.\n");
- }
- mod_timer(&qdev->timer, jiffies + (5*HZ));
- netif_device_attach(ndev);
-}
-
-static const struct pci_error_handlers qlge_err_handler = {
- .error_detected = qlge_io_error_detected,
- .slot_reset = qlge_io_slot_reset,
- .resume = qlge_io_resume,
-};
-
-static int qlge_suspend(struct pci_dev *pdev, pm_message_t state)
-{
- struct net_device *ndev = pci_get_drvdata(pdev);
- struct ql_adapter *qdev = netdev_priv(ndev);
- int err;
-
- netif_device_detach(ndev);
- del_timer_sync(&qdev->timer);
-
- if (netif_running(ndev)) {
- err = ql_adapter_down(qdev);
- if (!err)
- return err;
- }
-
- ql_wol(qdev);
- err = pci_save_state(pdev);
- if (err)
- return err;
-
- pci_disable_device(pdev);
-
- pci_set_power_state(pdev, pci_choose_state(pdev, state));
-
- return 0;
-}
-
-#ifdef CONFIG_PM
-static int qlge_resume(struct pci_dev *pdev)
-{
- struct net_device *ndev = pci_get_drvdata(pdev);
- struct ql_adapter *qdev = netdev_priv(ndev);
- int err;
-
- pci_set_power_state(pdev, PCI_D0);
- pci_restore_state(pdev);
- err = pci_enable_device(pdev);
- if (err) {
- netif_err(qdev, ifup, qdev->ndev, "Cannot enable PCI device from suspend\n");
- return err;
- }
- pci_set_master(pdev);
-
- pci_enable_wake(pdev, PCI_D3hot, 0);
- pci_enable_wake(pdev, PCI_D3cold, 0);
-
- if (netif_running(ndev)) {
- err = ql_adapter_up(qdev);
- if (err)
- return err;
- }
-
- mod_timer(&qdev->timer, jiffies + (5*HZ));
- netif_device_attach(ndev);
-
- return 0;
-}
-#endif /* CONFIG_PM */
-
-static void qlge_shutdown(struct pci_dev *pdev)
-{
- qlge_suspend(pdev, PMSG_SUSPEND);
-}
-
-static struct pci_driver qlge_driver = {
- .name = DRV_NAME,
- .id_table = qlge_pci_tbl,
- .probe = qlge_probe,
- .remove = qlge_remove,
-#ifdef CONFIG_PM
- .suspend = qlge_suspend,
- .resume = qlge_resume,
-#endif
- .shutdown = qlge_shutdown,
- .err_handler = &qlge_err_handler
-};
-
-module_pci_driver(qlge_driver);
diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_mpi.c b/drivers/net/ethernet/qlogic/qlge/qlge_mpi.c
deleted file mode 100644
index 957c72985a06..000000000000
--- a/drivers/net/ethernet/qlogic/qlge/qlge_mpi.c
+++ /dev/null
@@ -1,1285 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-#include "qlge.h"
-
-int ql_unpause_mpi_risc(struct ql_adapter *qdev)
-{
- u32 tmp;
-
- /* Un-pause the RISC */
- tmp = ql_read32(qdev, CSR);
- if (!(tmp & CSR_RP))
- return -EIO;
-
- ql_write32(qdev, CSR, CSR_CMD_CLR_PAUSE);
- return 0;
-}
-
-int ql_pause_mpi_risc(struct ql_adapter *qdev)
-{
- u32 tmp;
- int count = UDELAY_COUNT;
-
- /* Pause the RISC */
- ql_write32(qdev, CSR, CSR_CMD_SET_PAUSE);
- do {
- tmp = ql_read32(qdev, CSR);
- if (tmp & CSR_RP)
- break;
- mdelay(UDELAY_DELAY);
- count--;
- } while (count);
- return (count == 0) ? -ETIMEDOUT : 0;
-}
-
-int ql_hard_reset_mpi_risc(struct ql_adapter *qdev)
-{
- u32 tmp;
- int count = UDELAY_COUNT;
-
- /* Reset the RISC */
- ql_write32(qdev, CSR, CSR_CMD_SET_RST);
- do {
- tmp = ql_read32(qdev, CSR);
- if (tmp & CSR_RR) {
- ql_write32(qdev, CSR, CSR_CMD_CLR_RST);
- break;
- }
- mdelay(UDELAY_DELAY);
- count--;
- } while (count);
- return (count == 0) ? -ETIMEDOUT : 0;
-}
-
-int ql_read_mpi_reg(struct ql_adapter *qdev, u32 reg, u32 *data)
-{
- int status;
- /* wait for reg to come ready */
- status = ql_wait_reg_rdy(qdev, PROC_ADDR, PROC_ADDR_RDY, PROC_ADDR_ERR);
- if (status)
- goto exit;
- /* set up for reg read */
- ql_write32(qdev, PROC_ADDR, reg | PROC_ADDR_R);
- /* wait for reg to come ready */
- status = ql_wait_reg_rdy(qdev, PROC_ADDR, PROC_ADDR_RDY, PROC_ADDR_ERR);
- if (status)
- goto exit;
- /* get the data */
- *data = ql_read32(qdev, PROC_DATA);
-exit:
- return status;
-}
-
-int ql_write_mpi_reg(struct ql_adapter *qdev, u32 reg, u32 data)
-{
- int status = 0;
- /* wait for reg to come ready */
- status = ql_wait_reg_rdy(qdev, PROC_ADDR, PROC_ADDR_RDY, PROC_ADDR_ERR);
- if (status)
- goto exit;
- /* write the data to the data reg */
- ql_write32(qdev, PROC_DATA, data);
- /* trigger the write */
- ql_write32(qdev, PROC_ADDR, reg);
- /* wait for reg to come ready */
- status = ql_wait_reg_rdy(qdev, PROC_ADDR, PROC_ADDR_RDY, PROC_ADDR_ERR);
- if (status)
- goto exit;
-exit:
- return status;
-}
-
-int ql_soft_reset_mpi_risc(struct ql_adapter *qdev)
-{
- int status;
- status = ql_write_mpi_reg(qdev, 0x00001010, 1);
- return status;
-}
-
-/* Determine if we are in charge of the firwmare. If
- * we are the lower of the 2 NIC pcie functions, or if
- * we are the higher function and the lower function
- * is not enabled.
- */
-int ql_own_firmware(struct ql_adapter *qdev)
-{
- u32 temp;
-
- /* If we are the lower of the 2 NIC functions
- * on the chip the we are responsible for
- * core dump and firmware reset after an error.
- */
- if (qdev->func < qdev->alt_func)
- return 1;
-
- /* If we are the higher of the 2 NIC functions
- * on the chip and the lower function is not
- * enabled, then we are responsible for
- * core dump and firmware reset after an error.
- */
- temp = ql_read32(qdev, STS);
- if (!(temp & (1 << (8 + qdev->alt_func))))
- return 1;
-
- return 0;
-
-}
-
-static int ql_get_mb_sts(struct ql_adapter *qdev, struct mbox_params *mbcp)
-{
- int i, status;
-
- status = ql_sem_spinlock(qdev, SEM_PROC_REG_MASK);
- if (status)
- return -EBUSY;
- for (i = 0; i < mbcp->out_count; i++) {
- status =
- ql_read_mpi_reg(qdev, qdev->mailbox_out + i,
- &mbcp->mbox_out[i]);
- if (status) {
- netif_err(qdev, drv, qdev->ndev, "Failed mailbox read.\n");
- break;
- }
- }
- ql_sem_unlock(qdev, SEM_PROC_REG_MASK); /* does flush too */
- return status;
-}
-
-/* Wait for a single mailbox command to complete.
- * Returns zero on success.
- */
-static int ql_wait_mbx_cmd_cmplt(struct ql_adapter *qdev)
-{
- int count = 100;
- u32 value;
-
- do {
- value = ql_read32(qdev, STS);
- if (value & STS_PI)
- return 0;
- mdelay(UDELAY_DELAY); /* 100ms */
- } while (--count);
- return -ETIMEDOUT;
-}
-
-/* Execute a single mailbox command.
- * Caller must hold PROC_ADDR semaphore.
- */
-static int ql_exec_mb_cmd(struct ql_adapter *qdev, struct mbox_params *mbcp)
-{
- int i, status;
-
- /*
- * Make sure there's nothing pending.
- * This shouldn't happen.
- */
- if (ql_read32(qdev, CSR) & CSR_HRI)
- return -EIO;
-
- status = ql_sem_spinlock(qdev, SEM_PROC_REG_MASK);
- if (status)
- return status;
-
- /*
- * Fill the outbound mailboxes.
- */
- for (i = 0; i < mbcp->in_count; i++) {
- status = ql_write_mpi_reg(qdev, qdev->mailbox_in + i,
- mbcp->mbox_in[i]);
- if (status)
- goto end;
- }
- /*
- * Wake up the MPI firmware.
- */
- ql_write32(qdev, CSR, CSR_CMD_SET_H2R_INT);
-end:
- ql_sem_unlock(qdev, SEM_PROC_REG_MASK);
- return status;
-}
-
-/* We are being asked by firmware to accept
- * a change to the port. This is only
- * a change to max frame sizes (Tx/Rx), pause
- * parameters, or loopback mode. We wake up a worker
- * to handler processing this since a mailbox command
- * will need to be sent to ACK the request.
- */
-static int ql_idc_req_aen(struct ql_adapter *qdev)
-{
- int status;
- struct mbox_params *mbcp = &qdev->idc_mbc;
-
- netif_err(qdev, drv, qdev->ndev, "Enter!\n");
- /* Get the status data and start up a thread to
- * handle the request.
- */
- mbcp->out_count = 4;
- status = ql_get_mb_sts(qdev, mbcp);
- if (status) {
- netif_err(qdev, drv, qdev->ndev,
- "Could not read MPI, resetting ASIC!\n");
- ql_queue_asic_error(qdev);
- } else {
- /* Begin polled mode early so
- * we don't get another interrupt
- * when we leave mpi_worker.
- */
- ql_write32(qdev, INTR_MASK, (INTR_MASK_PI << 16));
- queue_delayed_work(qdev->workqueue, &qdev->mpi_idc_work, 0);
- }
- return status;
-}
-
-/* Process an inter-device event completion.
- * If good, signal the caller's completion.
- */
-static int ql_idc_cmplt_aen(struct ql_adapter *qdev)
-{
- int status;
- struct mbox_params *mbcp = &qdev->idc_mbc;
- mbcp->out_count = 4;
- status = ql_get_mb_sts(qdev, mbcp);
- if (status) {
- netif_err(qdev, drv, qdev->ndev,
- "Could not read MPI, resetting RISC!\n");
- ql_queue_fw_error(qdev);
- } else
- /* Wake up the sleeping mpi_idc_work thread that is
- * waiting for this event.
- */
- complete(&qdev->ide_completion);
-
- return status;
-}
-
-static void ql_link_up(struct ql_adapter *qdev, struct mbox_params *mbcp)
-{
- int status;
- mbcp->out_count = 2;
-
- status = ql_get_mb_sts(qdev, mbcp);
- if (status) {
- netif_err(qdev, drv, qdev->ndev,
- "%s: Could not get mailbox status.\n", __func__);
- return;
- }
-
- qdev->link_status = mbcp->mbox_out[1];
- netif_err(qdev, drv, qdev->ndev, "Link Up.\n");
-
- /* If we're coming back from an IDC event
- * then set up the CAM and frame routing.
- */
- if (test_bit(QL_CAM_RT_SET, &qdev->flags)) {
- status = ql_cam_route_initialize(qdev);
- if (status) {
- netif_err(qdev, ifup, qdev->ndev,
- "Failed to init CAM/Routing tables.\n");
- return;
- } else
- clear_bit(QL_CAM_RT_SET, &qdev->flags);
- }
-
- /* Queue up a worker to check the frame
- * size information, and fix it if it's not
- * to our liking.
- */
- if (!test_bit(QL_PORT_CFG, &qdev->flags)) {
- netif_err(qdev, drv, qdev->ndev, "Queue Port Config Worker!\n");
- set_bit(QL_PORT_CFG, &qdev->flags);
- /* Begin polled mode early so
- * we don't get another interrupt
- * when we leave mpi_worker dpc.
- */
- ql_write32(qdev, INTR_MASK, (INTR_MASK_PI << 16));
- queue_delayed_work(qdev->workqueue,
- &qdev->mpi_port_cfg_work, 0);
- }
-
- ql_link_on(qdev);
-}
-
-static void ql_link_down(struct ql_adapter *qdev, struct mbox_params *mbcp)
-{
- int status;
-
- mbcp->out_count = 3;
-
- status = ql_get_mb_sts(qdev, mbcp);
- if (status)
- netif_err(qdev, drv, qdev->ndev, "Link down AEN broken!\n");
-
- ql_link_off(qdev);
-}
-
-static int ql_sfp_in(struct ql_adapter *qdev, struct mbox_params *mbcp)
-{
- int status;
-
- mbcp->out_count = 5;
-
- status = ql_get_mb_sts(qdev, mbcp);
- if (status)
- netif_err(qdev, drv, qdev->ndev, "SFP in AEN broken!\n");
- else
- netif_err(qdev, drv, qdev->ndev, "SFP insertion detected.\n");
-
- return status;
-}
-
-static int ql_sfp_out(struct ql_adapter *qdev, struct mbox_params *mbcp)
-{
- int status;
-
- mbcp->out_count = 1;
-
- status = ql_get_mb_sts(qdev, mbcp);
- if (status)
- netif_err(qdev, drv, qdev->ndev, "SFP out AEN broken!\n");
- else
- netif_err(qdev, drv, qdev->ndev, "SFP removal detected.\n");
-
- return status;
-}
-
-static int ql_aen_lost(struct ql_adapter *qdev, struct mbox_params *mbcp)
-{
- int status;
-
- mbcp->out_count = 6;
-
- status = ql_get_mb_sts(qdev, mbcp);
- if (status)
- netif_err(qdev, drv, qdev->ndev, "Lost AEN broken!\n");
- else {
- int i;
- netif_err(qdev, drv, qdev->ndev, "Lost AEN detected.\n");
- for (i = 0; i < mbcp->out_count; i++)
- netif_err(qdev, drv, qdev->ndev, "mbox_out[%d] = 0x%.08x.\n",
- i, mbcp->mbox_out[i]);
-
- }
-
- return status;
-}
-
-static void ql_init_fw_done(struct ql_adapter *qdev, struct mbox_params *mbcp)
-{
- int status;
-
- mbcp->out_count = 2;
-
- status = ql_get_mb_sts(qdev, mbcp);
- if (status) {
- netif_err(qdev, drv, qdev->ndev, "Firmware did not initialize!\n");
- } else {
- netif_err(qdev, drv, qdev->ndev, "Firmware Revision = 0x%.08x.\n",
- mbcp->mbox_out[1]);
- qdev->fw_rev_id = mbcp->mbox_out[1];
- status = ql_cam_route_initialize(qdev);
- if (status)
- netif_err(qdev, ifup, qdev->ndev,
- "Failed to init CAM/Routing tables.\n");
- }
-}
-
-/* Process an async event and clear it unless it's an
- * error condition.
- * This can get called iteratively from the mpi_work thread
- * when events arrive via an interrupt.
- * It also gets called when a mailbox command is polling for
- * it's completion. */
-static int ql_mpi_handler(struct ql_adapter *qdev, struct mbox_params *mbcp)
-{
- int status;
- int orig_count = mbcp->out_count;
-
- /* Just get mailbox zero for now. */
- mbcp->out_count = 1;
- status = ql_get_mb_sts(qdev, mbcp);
- if (status) {
- netif_err(qdev, drv, qdev->ndev,
- "Could not read MPI, resetting ASIC!\n");
- ql_queue_asic_error(qdev);
- goto end;
- }
-
- switch (mbcp->mbox_out[0]) {
-
- /* This case is only active when we arrive here
- * as a result of issuing a mailbox command to
- * the firmware.
- */
- case MB_CMD_STS_INTRMDT:
- case MB_CMD_STS_GOOD:
- case MB_CMD_STS_INVLD_CMD:
- case MB_CMD_STS_XFC_ERR:
- case MB_CMD_STS_CSUM_ERR:
- case MB_CMD_STS_ERR:
- case MB_CMD_STS_PARAM_ERR:
- /* We can only get mailbox status if we're polling from an
- * unfinished command. Get the rest of the status data and
- * return back to the caller.
- * We only end up here when we're polling for a mailbox
- * command completion.
- */
- mbcp->out_count = orig_count;
- status = ql_get_mb_sts(qdev, mbcp);
- return status;
-
- /* We are being asked by firmware to accept
- * a change to the port. This is only
- * a change to max frame sizes (Tx/Rx), pause
- * parameters, or loopback mode.
- */
- case AEN_IDC_REQ:
- status = ql_idc_req_aen(qdev);
- break;
-
- /* Process and inbound IDC event.
- * This will happen when we're trying to
- * change tx/rx max frame size, change pause
- * parameters or loopback mode.
- */
- case AEN_IDC_CMPLT:
- case AEN_IDC_EXT:
- status = ql_idc_cmplt_aen(qdev);
- break;
-
- case AEN_LINK_UP:
- ql_link_up(qdev, mbcp);
- break;
-
- case AEN_LINK_DOWN:
- ql_link_down(qdev, mbcp);
- break;
-
- case AEN_FW_INIT_DONE:
- /* If we're in process on executing the firmware,
- * then convert the status to normal mailbox status.
- */
- if (mbcp->mbox_in[0] == MB_CMD_EX_FW) {
- mbcp->out_count = orig_count;
- status = ql_get_mb_sts(qdev, mbcp);
- mbcp->mbox_out[0] = MB_CMD_STS_GOOD;
- return status;
- }
- ql_init_fw_done(qdev, mbcp);
- break;
-
- case AEN_AEN_SFP_IN:
- ql_sfp_in(qdev, mbcp);
- break;
-
- case AEN_AEN_SFP_OUT:
- ql_sfp_out(qdev, mbcp);
- break;
-
- /* This event can arrive at boot time or after an
- * MPI reset if the firmware failed to initialize.
- */
- case AEN_FW_INIT_FAIL:
- /* If we're in process on executing the firmware,
- * then convert the status to normal mailbox status.
- */
- if (mbcp->mbox_in[0] == MB_CMD_EX_FW) {
- mbcp->out_count = orig_count;
- status = ql_get_mb_sts(qdev, mbcp);
- mbcp->mbox_out[0] = MB_CMD_STS_ERR;
- return status;
- }
- netif_err(qdev, drv, qdev->ndev,
- "Firmware initialization failed.\n");
- status = -EIO;
- ql_queue_fw_error(qdev);
- break;
-
- case AEN_SYS_ERR:
- netif_err(qdev, drv, qdev->ndev, "System Error.\n");
- ql_queue_fw_error(qdev);
- status = -EIO;
- break;
-
- case AEN_AEN_LOST:
- ql_aen_lost(qdev, mbcp);
- break;
-
- case AEN_DCBX_CHG:
- /* Need to support AEN 8110 */
- break;
- default:
- netif_err(qdev, drv, qdev->ndev,
- "Unsupported AE %.08x.\n", mbcp->mbox_out[0]);
- /* Clear the MPI firmware status. */
- }
-end:
- ql_write32(qdev, CSR, CSR_CMD_CLR_R2PCI_INT);
- /* Restore the original mailbox count to
- * what the caller asked for. This can get
- * changed when a mailbox command is waiting
- * for a response and an AEN arrives and
- * is handled.
- * */
- mbcp->out_count = orig_count;
- return status;
-}
-
-/* Execute a single mailbox command.
- * mbcp is a pointer to an array of u32. Each
- * element in the array contains the value for it's
- * respective mailbox register.
- */
-static int ql_mailbox_command(struct ql_adapter *qdev, struct mbox_params *mbcp)
-{
- int status;
- unsigned long count;
-
- mutex_lock(&qdev->mpi_mutex);
-
- /* Begin polled mode for MPI */
- ql_write32(qdev, INTR_MASK, (INTR_MASK_PI << 16));
-
- /* Load the mailbox registers and wake up MPI RISC. */
- status = ql_exec_mb_cmd(qdev, mbcp);
- if (status)
- goto end;
-
-
- /* If we're generating a system error, then there's nothing
- * to wait for.
- */
- if (mbcp->mbox_in[0] == MB_CMD_MAKE_SYS_ERR)
- goto end;
-
- /* Wait for the command to complete. We loop
- * here because some AEN might arrive while
- * we're waiting for the mailbox command to
- * complete. If more than 5 seconds expire we can
- * assume something is wrong. */
- count = jiffies + HZ * MAILBOX_TIMEOUT;
- do {
- /* Wait for the interrupt to come in. */
- status = ql_wait_mbx_cmd_cmplt(qdev);
- if (status)
- continue;
-
- /* Process the event. If it's an AEN, it
- * will be handled in-line or a worker
- * will be spawned. If it's our completion
- * we will catch it below.
- */
- status = ql_mpi_handler(qdev, mbcp);
- if (status)
- goto end;
-
- /* It's either the completion for our mailbox
- * command complete or an AEN. If it's our
- * completion then get out.
- */
- if (((mbcp->mbox_out[0] & 0x0000f000) ==
- MB_CMD_STS_GOOD) ||
- ((mbcp->mbox_out[0] & 0x0000f000) ==
- MB_CMD_STS_INTRMDT))
- goto done;
- } while (time_before(jiffies, count));
-
- netif_err(qdev, drv, qdev->ndev,
- "Timed out waiting for mailbox complete.\n");
- status = -ETIMEDOUT;
- goto end;
-
-done:
-
- /* Now we can clear the interrupt condition
- * and look at our status.
- */
- ql_write32(qdev, CSR, CSR_CMD_CLR_R2PCI_INT);
-
- if (((mbcp->mbox_out[0] & 0x0000f000) !=
- MB_CMD_STS_GOOD) &&
- ((mbcp->mbox_out[0] & 0x0000f000) !=
- MB_CMD_STS_INTRMDT)) {
- status = -EIO;
- }
-end:
- /* End polled mode for MPI */
- ql_write32(qdev, INTR_MASK, (INTR_MASK_PI << 16) | INTR_MASK_PI);
- mutex_unlock(&qdev->mpi_mutex);
- return status;
-}
-
-/* Get MPI firmware version. This will be used for
- * driver banner and for ethtool info.
- * Returns zero on success.
- */
-int ql_mb_about_fw(struct ql_adapter *qdev)
-{
- struct mbox_params mbc;
- struct mbox_params *mbcp = &mbc;
- int status = 0;
-
- memset(mbcp, 0, sizeof(struct mbox_params));
-
- mbcp->in_count = 1;
- mbcp->out_count = 3;
-
- mbcp->mbox_in[0] = MB_CMD_ABOUT_FW;
-
- status = ql_mailbox_command(qdev, mbcp);
- if (status)
- return status;
-
- if (mbcp->mbox_out[0] != MB_CMD_STS_GOOD) {
- netif_err(qdev, drv, qdev->ndev,
- "Failed about firmware command\n");
- status = -EIO;
- }
-
- /* Store the firmware version */
- qdev->fw_rev_id = mbcp->mbox_out[1];
-
- return status;
-}
-
-/* Get functional state for MPI firmware.
- * Returns zero on success.
- */
-int ql_mb_get_fw_state(struct ql_adapter *qdev)
-{
- struct mbox_params mbc;
- struct mbox_params *mbcp = &mbc;
- int status = 0;
-
- memset(mbcp, 0, sizeof(struct mbox_params));
-
- mbcp->in_count = 1;
- mbcp->out_count = 2;
-
- mbcp->mbox_in[0] = MB_CMD_GET_FW_STATE;
-
- status = ql_mailbox_command(qdev, mbcp);
- if (status)
- return status;
-
- if (mbcp->mbox_out[0] != MB_CMD_STS_GOOD) {
- netif_err(qdev, drv, qdev->ndev,
- "Failed Get Firmware State.\n");
- status = -EIO;
- }
-
- /* If bit zero is set in mbx 1 then the firmware is
- * running, but not initialized. This should never
- * happen.
- */
- if (mbcp->mbox_out[1] & 1) {
- netif_err(qdev, drv, qdev->ndev,
- "Firmware waiting for initialization.\n");
- status = -EIO;
- }
-
- return status;
-}
-
-/* Send and ACK mailbox command to the firmware to
- * let it continue with the change.
- */
-static int ql_mb_idc_ack(struct ql_adapter *qdev)
-{
- struct mbox_params mbc;
- struct mbox_params *mbcp = &mbc;
- int status = 0;
-
- memset(mbcp, 0, sizeof(struct mbox_params));
-
- mbcp->in_count = 5;
- mbcp->out_count = 1;
-
- mbcp->mbox_in[0] = MB_CMD_IDC_ACK;
- mbcp->mbox_in[1] = qdev->idc_mbc.mbox_out[1];
- mbcp->mbox_in[2] = qdev->idc_mbc.mbox_out[2];
- mbcp->mbox_in[3] = qdev->idc_mbc.mbox_out[3];
- mbcp->mbox_in[4] = qdev->idc_mbc.mbox_out[4];
-
- status = ql_mailbox_command(qdev, mbcp);
- if (status)
- return status;
-
- if (mbcp->mbox_out[0] != MB_CMD_STS_GOOD) {
- netif_err(qdev, drv, qdev->ndev, "Failed IDC ACK send.\n");
- status = -EIO;
- }
- return status;
-}
-
-/* Get link settings and maximum frame size settings
- * for the current port.
- * Most likely will block.
- */
-int ql_mb_set_port_cfg(struct ql_adapter *qdev)
-{
- struct mbox_params mbc;
- struct mbox_params *mbcp = &mbc;
- int status = 0;
-
- memset(mbcp, 0, sizeof(struct mbox_params));
-
- mbcp->in_count = 3;
- mbcp->out_count = 1;
-
- mbcp->mbox_in[0] = MB_CMD_SET_PORT_CFG;
- mbcp->mbox_in[1] = qdev->link_config;
- mbcp->mbox_in[2] = qdev->max_frame_size;
-
-
- status = ql_mailbox_command(qdev, mbcp);
- if (status)
- return status;
-
- if (mbcp->mbox_out[0] == MB_CMD_STS_INTRMDT) {
- netif_err(qdev, drv, qdev->ndev,
- "Port Config sent, wait for IDC.\n");
- } else if (mbcp->mbox_out[0] != MB_CMD_STS_GOOD) {
- netif_err(qdev, drv, qdev->ndev,
- "Failed Set Port Configuration.\n");
- status = -EIO;
- }
- return status;
-}
-
-static int ql_mb_dump_ram(struct ql_adapter *qdev, u64 req_dma, u32 addr,
- u32 size)
-{
- int status = 0;
- struct mbox_params mbc;
- struct mbox_params *mbcp = &mbc;
-
- memset(mbcp, 0, sizeof(struct mbox_params));
-
- mbcp->in_count = 9;
- mbcp->out_count = 1;
-
- mbcp->mbox_in[0] = MB_CMD_DUMP_RISC_RAM;
- mbcp->mbox_in[1] = LSW(addr);
- mbcp->mbox_in[2] = MSW(req_dma);
- mbcp->mbox_in[3] = LSW(req_dma);
- mbcp->mbox_in[4] = MSW(size);
- mbcp->mbox_in[5] = LSW(size);
- mbcp->mbox_in[6] = MSW(MSD(req_dma));
- mbcp->mbox_in[7] = LSW(MSD(req_dma));
- mbcp->mbox_in[8] = MSW(addr);
-
-
- status = ql_mailbox_command(qdev, mbcp);
- if (status)
- return status;
-
- if (mbcp->mbox_out[0] != MB_CMD_STS_GOOD) {
- netif_err(qdev, drv, qdev->ndev, "Failed to dump risc RAM.\n");
- status = -EIO;
- }
- return status;
-}
-
-/* Issue a mailbox command to dump RISC RAM. */
-int ql_dump_risc_ram_area(struct ql_adapter *qdev, void *buf,
- u32 ram_addr, int word_count)
-{
- int status;
- char *my_buf;
- dma_addr_t buf_dma;
-
- my_buf = pci_alloc_consistent(qdev->pdev, word_count * sizeof(u32),
- &buf_dma);
- if (!my_buf)
- return -EIO;
-
- status = ql_mb_dump_ram(qdev, buf_dma, ram_addr, word_count);
- if (!status)
- memcpy(buf, my_buf, word_count * sizeof(u32));
-
- pci_free_consistent(qdev->pdev, word_count * sizeof(u32), my_buf,
- buf_dma);
- return status;
-}
-
-/* Get link settings and maximum frame size settings
- * for the current port.
- * Most likely will block.
- */
-int ql_mb_get_port_cfg(struct ql_adapter *qdev)
-{
- struct mbox_params mbc;
- struct mbox_params *mbcp = &mbc;
- int status = 0;
-
- memset(mbcp, 0, sizeof(struct mbox_params));
-
- mbcp->in_count = 1;
- mbcp->out_count = 3;
-
- mbcp->mbox_in[0] = MB_CMD_GET_PORT_CFG;
-
- status = ql_mailbox_command(qdev, mbcp);
- if (status)
- return status;
-
- if (mbcp->mbox_out[0] != MB_CMD_STS_GOOD) {
- netif_err(qdev, drv, qdev->ndev,
- "Failed Get Port Configuration.\n");
- status = -EIO;
- } else {
- netif_printk(qdev, drv, KERN_DEBUG, qdev->ndev,
- "Passed Get Port Configuration.\n");
- qdev->link_config = mbcp->mbox_out[1];
- qdev->max_frame_size = mbcp->mbox_out[2];
- }
- return status;
-}
-
-int ql_mb_wol_mode(struct ql_adapter *qdev, u32 wol)
-{
- struct mbox_params mbc;
- struct mbox_params *mbcp = &mbc;
- int status;
-
- memset(mbcp, 0, sizeof(struct mbox_params));
-
- mbcp->in_count = 2;
- mbcp->out_count = 1;
-
- mbcp->mbox_in[0] = MB_CMD_SET_WOL_MODE;
- mbcp->mbox_in[1] = wol;
-
-
- status = ql_mailbox_command(qdev, mbcp);
- if (status)
- return status;
-
- if (mbcp->mbox_out[0] != MB_CMD_STS_GOOD) {
- netif_err(qdev, drv, qdev->ndev, "Failed to set WOL mode.\n");
- status = -EIO;
- }
- return status;
-}
-
-int ql_mb_wol_set_magic(struct ql_adapter *qdev, u32 enable_wol)
-{
- struct mbox_params mbc;
- struct mbox_params *mbcp = &mbc;
- int status;
- u8 *addr = qdev->ndev->dev_addr;
-
- memset(mbcp, 0, sizeof(struct mbox_params));
-
- mbcp->in_count = 8;
- mbcp->out_count = 1;
-
- mbcp->mbox_in[0] = MB_CMD_SET_WOL_MAGIC;
- if (enable_wol) {
- mbcp->mbox_in[1] = (u32)addr[0];
- mbcp->mbox_in[2] = (u32)addr[1];
- mbcp->mbox_in[3] = (u32)addr[2];
- mbcp->mbox_in[4] = (u32)addr[3];
- mbcp->mbox_in[5] = (u32)addr[4];
- mbcp->mbox_in[6] = (u32)addr[5];
- mbcp->mbox_in[7] = 0;
- } else {
- mbcp->mbox_in[1] = 0;
- mbcp->mbox_in[2] = 1;
- mbcp->mbox_in[3] = 1;
- mbcp->mbox_in[4] = 1;
- mbcp->mbox_in[5] = 1;
- mbcp->mbox_in[6] = 1;
- mbcp->mbox_in[7] = 0;
- }
-
- status = ql_mailbox_command(qdev, mbcp);
- if (status)
- return status;
-
- if (mbcp->mbox_out[0] != MB_CMD_STS_GOOD) {
- netif_err(qdev, drv, qdev->ndev, "Failed to set WOL mode.\n");
- status = -EIO;
- }
- return status;
-}
-
-/* IDC - Inter Device Communication...
- * Some firmware commands require consent of adjacent FCOE
- * function. This function waits for the OK, or a
- * counter-request for a little more time.i
- * The firmware will complete the request if the other
- * function doesn't respond.
- */
-static int ql_idc_wait(struct ql_adapter *qdev)
-{
- int status = -ETIMEDOUT;
- long wait_time = 1 * HZ;
- struct mbox_params *mbcp = &qdev->idc_mbc;
- do {
- /* Wait here for the command to complete
- * via the IDC process.
- */
- wait_time =
- wait_for_completion_timeout(&qdev->ide_completion,
- wait_time);
- if (!wait_time) {
- netif_err(qdev, drv, qdev->ndev, "IDC Timeout.\n");
- break;
- }
- /* Now examine the response from the IDC process.
- * We might have a good completion or a request for
- * more wait time.
- */
- if (mbcp->mbox_out[0] == AEN_IDC_EXT) {
- netif_err(qdev, drv, qdev->ndev,
- "IDC Time Extension from function.\n");
- wait_time += (mbcp->mbox_out[1] >> 8) & 0x0000000f;
- } else if (mbcp->mbox_out[0] == AEN_IDC_CMPLT) {
- netif_err(qdev, drv, qdev->ndev, "IDC Success.\n");
- status = 0;
- break;
- } else {
- netif_err(qdev, drv, qdev->ndev,
- "IDC: Invalid State 0x%.04x.\n",
- mbcp->mbox_out[0]);
- status = -EIO;
- break;
- }
- } while (wait_time);
-
- return status;
-}
-
-int ql_mb_set_led_cfg(struct ql_adapter *qdev, u32 led_config)
-{
- struct mbox_params mbc;
- struct mbox_params *mbcp = &mbc;
- int status;
-
- memset(mbcp, 0, sizeof(struct mbox_params));
-
- mbcp->in_count = 2;
- mbcp->out_count = 1;
-
- mbcp->mbox_in[0] = MB_CMD_SET_LED_CFG;
- mbcp->mbox_in[1] = led_config;
-
-
- status = ql_mailbox_command(qdev, mbcp);
- if (status)
- return status;
-
- if (mbcp->mbox_out[0] != MB_CMD_STS_GOOD) {
- netif_err(qdev, drv, qdev->ndev,
- "Failed to set LED Configuration.\n");
- status = -EIO;
- }
-
- return status;
-}
-
-int ql_mb_get_led_cfg(struct ql_adapter *qdev)
-{
- struct mbox_params mbc;
- struct mbox_params *mbcp = &mbc;
- int status;
-
- memset(mbcp, 0, sizeof(struct mbox_params));
-
- mbcp->in_count = 1;
- mbcp->out_count = 2;
-
- mbcp->mbox_in[0] = MB_CMD_GET_LED_CFG;
-
- status = ql_mailbox_command(qdev, mbcp);
- if (status)
- return status;
-
- if (mbcp->mbox_out[0] != MB_CMD_STS_GOOD) {
- netif_err(qdev, drv, qdev->ndev,
- "Failed to get LED Configuration.\n");
- status = -EIO;
- } else
- qdev->led_config = mbcp->mbox_out[1];
-
- return status;
-}
-
-int ql_mb_set_mgmnt_traffic_ctl(struct ql_adapter *qdev, u32 control)
-{
- struct mbox_params mbc;
- struct mbox_params *mbcp = &mbc;
- int status;
-
- memset(mbcp, 0, sizeof(struct mbox_params));
-
- mbcp->in_count = 1;
- mbcp->out_count = 2;
-
- mbcp->mbox_in[0] = MB_CMD_SET_MGMNT_TFK_CTL;
- mbcp->mbox_in[1] = control;
-
- status = ql_mailbox_command(qdev, mbcp);
- if (status)
- return status;
-
- if (mbcp->mbox_out[0] == MB_CMD_STS_GOOD)
- return status;
-
- if (mbcp->mbox_out[0] == MB_CMD_STS_INVLD_CMD) {
- netif_err(qdev, drv, qdev->ndev,
- "Command not supported by firmware.\n");
- status = -EINVAL;
- } else if (mbcp->mbox_out[0] == MB_CMD_STS_ERR) {
- /* This indicates that the firmware is
- * already in the state we are trying to
- * change it to.
- */
- netif_err(qdev, drv, qdev->ndev,
- "Command parameters make no change.\n");
- }
- return status;
-}
-
-/* Returns a negative error code or the mailbox command status. */
-static int ql_mb_get_mgmnt_traffic_ctl(struct ql_adapter *qdev, u32 *control)
-{
- struct mbox_params mbc;
- struct mbox_params *mbcp = &mbc;
- int status;
-
- memset(mbcp, 0, sizeof(struct mbox_params));
- *control = 0;
-
- mbcp->in_count = 1;
- mbcp->out_count = 1;
-
- mbcp->mbox_in[0] = MB_CMD_GET_MGMNT_TFK_CTL;
-
- status = ql_mailbox_command(qdev, mbcp);
- if (status)
- return status;
-
- if (mbcp->mbox_out[0] == MB_CMD_STS_GOOD) {
- *control = mbcp->mbox_in[1];
- return status;
- }
-
- if (mbcp->mbox_out[0] == MB_CMD_STS_INVLD_CMD) {
- netif_err(qdev, drv, qdev->ndev,
- "Command not supported by firmware.\n");
- status = -EINVAL;
- } else if (mbcp->mbox_out[0] == MB_CMD_STS_ERR) {
- netif_err(qdev, drv, qdev->ndev,
- "Failed to get MPI traffic control.\n");
- status = -EIO;
- }
- return status;
-}
-
-int ql_wait_fifo_empty(struct ql_adapter *qdev)
-{
- int count = 5;
- u32 mgmnt_fifo_empty;
- u32 nic_fifo_empty;
-
- do {
- nic_fifo_empty = ql_read32(qdev, STS) & STS_NFE;
- ql_mb_get_mgmnt_traffic_ctl(qdev, &mgmnt_fifo_empty);
- mgmnt_fifo_empty &= MB_GET_MPI_TFK_FIFO_EMPTY;
- if (nic_fifo_empty && mgmnt_fifo_empty)
- return 0;
- msleep(100);
- } while (count-- > 0);
- return -ETIMEDOUT;
-}
-
-/* API called in work thread context to set new TX/RX
- * maximum frame size values to match MTU.
- */
-static int ql_set_port_cfg(struct ql_adapter *qdev)
-{
- int status;
- status = ql_mb_set_port_cfg(qdev);
- if (status)
- return status;
- status = ql_idc_wait(qdev);
- return status;
-}
-
-/* The following routines are worker threads that process
- * events that may sleep waiting for completion.
- */
-
-/* This thread gets the maximum TX and RX frame size values
- * from the firmware and, if necessary, changes them to match
- * the MTU setting.
- */
-void ql_mpi_port_cfg_work(struct work_struct *work)
-{
- struct ql_adapter *qdev =
- container_of(work, struct ql_adapter, mpi_port_cfg_work.work);
- int status;
-
- status = ql_mb_get_port_cfg(qdev);
- if (status) {
- netif_err(qdev, drv, qdev->ndev,
- "Bug: Failed to get port config data.\n");
- goto err;
- }
-
- if (qdev->link_config & CFG_JUMBO_FRAME_SIZE &&
- qdev->max_frame_size ==
- CFG_DEFAULT_MAX_FRAME_SIZE)
- goto end;
-
- qdev->link_config |= CFG_JUMBO_FRAME_SIZE;
- qdev->max_frame_size = CFG_DEFAULT_MAX_FRAME_SIZE;
- status = ql_set_port_cfg(qdev);
- if (status) {
- netif_err(qdev, drv, qdev->ndev,
- "Bug: Failed to set port config data.\n");
- goto err;
- }
-end:
- clear_bit(QL_PORT_CFG, &qdev->flags);
- return;
-err:
- ql_queue_fw_error(qdev);
- goto end;
-}
-
-/* Process an inter-device request. This is issues by
- * the firmware in response to another function requesting
- * a change to the port. We set a flag to indicate a change
- * has been made and then send a mailbox command ACKing
- * the change request.
- */
-void ql_mpi_idc_work(struct work_struct *work)
-{
- struct ql_adapter *qdev =
- container_of(work, struct ql_adapter, mpi_idc_work.work);
- int status;
- struct mbox_params *mbcp = &qdev->idc_mbc;
- u32 aen;
- int timeout;
-
- aen = mbcp->mbox_out[1] >> 16;
- timeout = (mbcp->mbox_out[1] >> 8) & 0xf;
-
- switch (aen) {
- default:
- netif_err(qdev, drv, qdev->ndev,
- "Bug: Unhandled IDC action.\n");
- break;
- case MB_CMD_PORT_RESET:
- case MB_CMD_STOP_FW:
- ql_link_off(qdev);
- /* Fall through */
- case MB_CMD_SET_PORT_CFG:
- /* Signal the resulting link up AEN
- * that the frame routing and mac addr
- * needs to be set.
- * */
- set_bit(QL_CAM_RT_SET, &qdev->flags);
- /* Do ACK if required */
- if (timeout) {
- status = ql_mb_idc_ack(qdev);
- if (status)
- netif_err(qdev, drv, qdev->ndev,
- "Bug: No pending IDC!\n");
- } else {
- netif_printk(qdev, drv, KERN_DEBUG, qdev->ndev,
- "IDC ACK not required\n");
- status = 0; /* success */
- }
- break;
-
- /* These sub-commands issued by another (FCoE)
- * function are requesting to do an operation
- * on the shared resource (MPI environment).
- * We currently don't issue these so we just
- * ACK the request.
- */
- case MB_CMD_IOP_RESTART_MPI:
- case MB_CMD_IOP_PREP_LINK_DOWN:
- /* Drop the link, reload the routing
- * table when link comes up.
- */
- ql_link_off(qdev);
- set_bit(QL_CAM_RT_SET, &qdev->flags);
- /* Fall through. */
- case MB_CMD_IOP_DVR_START:
- case MB_CMD_IOP_FLASH_ACC:
- case MB_CMD_IOP_CORE_DUMP_MPI:
- case MB_CMD_IOP_PREP_UPDATE_MPI:
- case MB_CMD_IOP_COMP_UPDATE_MPI:
- case MB_CMD_IOP_NONE: /* an IDC without params */
- /* Do ACK if required */
- if (timeout) {
- status = ql_mb_idc_ack(qdev);
- if (status)
- netif_err(qdev, drv, qdev->ndev,
- "Bug: No pending IDC!\n");
- } else {
- netif_printk(qdev, drv, KERN_DEBUG, qdev->ndev,
- "IDC ACK not required\n");
- status = 0; /* success */
- }
- break;
- }
-}
-
-void ql_mpi_work(struct work_struct *work)
-{
- struct ql_adapter *qdev =
- container_of(work, struct ql_adapter, mpi_work.work);
- struct mbox_params mbc;
- struct mbox_params *mbcp = &mbc;
- int err = 0;
-
- mutex_lock(&qdev->mpi_mutex);
- /* Begin polled mode for MPI */
- ql_write32(qdev, INTR_MASK, (INTR_MASK_PI << 16));
-
- while (ql_read32(qdev, STS) & STS_PI) {
- memset(mbcp, 0, sizeof(struct mbox_params));
- mbcp->out_count = 1;
- /* Don't continue if an async event
- * did not complete properly.
- */
- err = ql_mpi_handler(qdev, mbcp);
- if (err)
- break;
- }
-
- /* End polled mode for MPI */
- ql_write32(qdev, INTR_MASK, (INTR_MASK_PI << 16) | INTR_MASK_PI);
- mutex_unlock(&qdev->mpi_mutex);
- ql_enable_completion_interrupt(qdev, 0);
-}
-
-void ql_mpi_reset_work(struct work_struct *work)
-{
- struct ql_adapter *qdev =
- container_of(work, struct ql_adapter, mpi_reset_work.work);
- cancel_delayed_work_sync(&qdev->mpi_work);
- cancel_delayed_work_sync(&qdev->mpi_port_cfg_work);
- cancel_delayed_work_sync(&qdev->mpi_idc_work);
- /* If we're not the dominant NIC function,
- * then there is nothing to do.
- */
- if (!ql_own_firmware(qdev)) {
- netif_err(qdev, drv, qdev->ndev, "Don't own firmware!\n");
- return;
- }
-
- if (qdev->mpi_coredump && !ql_core_dump(qdev, qdev->mpi_coredump)) {
- netif_err(qdev, drv, qdev->ndev, "Core is dumped!\n");
- qdev->core_is_dumped = 1;
- queue_delayed_work(qdev->workqueue,
- &qdev->mpi_core_to_log, 5 * HZ);
- }
- ql_soft_reset_mpi_risc(qdev);
-}
diff --git a/drivers/net/ethernet/qualcomm/Kconfig b/drivers/net/ethernet/qualcomm/Kconfig
index f5200712718d..09a678a94634 100644
--- a/drivers/net/ethernet/qualcomm/Kconfig
+++ b/drivers/net/ethernet/qualcomm/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Qualcomm network device configuration
#
diff --git a/drivers/net/ethernet/qualcomm/emac/Makefile b/drivers/net/ethernet/qualcomm/emac/Makefile
index fc57cedf4c0c..61d15e091be2 100644
--- a/drivers/net/ethernet/qualcomm/emac/Makefile
+++ b/drivers/net/ethernet/qualcomm/emac/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the Qualcomm Technologies, Inc. EMAC Gigabit Ethernet driver
#
diff --git a/drivers/net/ethernet/qualcomm/emac/emac-ethtool.c b/drivers/net/ethernet/qualcomm/emac/emac-ethtool.c
index c8c6231b87f3..79e50079ed03 100644
--- a/drivers/net/ethernet/qualcomm/emac/emac-ethtool.c
+++ b/drivers/net/ethernet/qualcomm/emac/emac-ethtool.c
@@ -1,13 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* Copyright (c) 2016, The Linux Foundation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/ethtool.h>
diff --git a/drivers/net/ethernet/qualcomm/emac/emac-mac.c b/drivers/net/ethernet/qualcomm/emac/emac-mac.c
index 20d2400ad300..bebe38d74d66 100644
--- a/drivers/net/ethernet/qualcomm/emac/emac-mac.c
+++ b/drivers/net/ethernet/qualcomm/emac/emac-mac.c
@@ -1,13 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* Copyright (c) 2013-2016, The Linux Foundation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/* Qualcomm Technologies, Inc. EMAC Ethernet Controller MAC layer support
@@ -1393,15 +1385,13 @@ static void emac_tx_fill_tpd(struct emac_adapter *adpt,
}
for (i = 0; i < nr_frags; i++) {
- struct skb_frag_struct *frag;
-
- frag = &skb_shinfo(skb)->frags[i];
+ skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
tpbuf = GET_TPD_BUFFER(tx_q, tx_q->tpd.produce_idx);
- tpbuf->length = frag->size;
- tpbuf->dma_addr = dma_map_page(adpt->netdev->dev.parent,
- frag->page.p, frag->page_offset,
- tpbuf->length, DMA_TO_DEVICE);
+ tpbuf->length = skb_frag_size(frag);
+ tpbuf->dma_addr = skb_frag_dma_map(adpt->netdev->dev.parent,
+ frag, 0, tpbuf->length,
+ DMA_TO_DEVICE);
ret = dma_mapping_error(adpt->netdev->dev.parent,
tpbuf->dma_addr);
if (ret)
diff --git a/drivers/net/ethernet/qualcomm/emac/emac-mac.h b/drivers/net/ethernet/qualcomm/emac/emac-mac.h
index 4beedb8faa1e..ae08bdd9046c 100644
--- a/drivers/net/ethernet/qualcomm/emac/emac-mac.h
+++ b/drivers/net/ethernet/qualcomm/emac/emac-mac.h
@@ -1,13 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* Copyright (c) 2013-2016, The Linux Foundation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/* EMAC DMA HW engine uses three rings:
diff --git a/drivers/net/ethernet/qualcomm/emac/emac-phy.c b/drivers/net/ethernet/qualcomm/emac/emac-phy.c
index 53dbf1e163a8..5c94af7bb6b6 100644
--- a/drivers/net/ethernet/qualcomm/emac/emac-phy.c
+++ b/drivers/net/ethernet/qualcomm/emac/emac-phy.c
@@ -1,13 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* Copyright (c) 2013-2016, The Linux Foundation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/* Qualcomm Technologies, Inc. EMAC PHY Controller driver.
diff --git a/drivers/net/ethernet/qualcomm/emac/emac-phy.h b/drivers/net/ethernet/qualcomm/emac/emac-phy.h
index c0c301c72129..7d703e5d84dd 100644
--- a/drivers/net/ethernet/qualcomm/emac/emac-phy.h
+++ b/drivers/net/ethernet/qualcomm/emac/emac-phy.h
@@ -1,13 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* Copyright (c) 2015-2016, The Linux Foundation. All rights reserved.
-*
-* This program is free software; you can redistribute it and/or modify
-* it under the terms of the GNU General Public License version 2 and
-* only version 2 as published by the Free Software Foundation.
-*
-* This program is distributed in the hope that it will be useful,
-* but WITHOUT ANY WARRANTY; without even the implied warranty of
-* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-* GNU General Public License for more details.
*/
#ifndef _EMAC_PHY_H_
diff --git a/drivers/net/ethernet/qualcomm/emac/emac-sgmii-fsm9900.c b/drivers/net/ethernet/qualcomm/emac/emac-sgmii-fsm9900.c
index 10de8d0d9a56..bd9ad3297153 100644
--- a/drivers/net/ethernet/qualcomm/emac/emac-sgmii-fsm9900.c
+++ b/drivers/net/ethernet/qualcomm/emac/emac-sgmii-fsm9900.c
@@ -1,13 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* Copyright (c) 2015-2016, The Linux Foundation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/* Qualcomm Technologies, Inc. FSM9900 EMAC SGMII Controller driver.
diff --git a/drivers/net/ethernet/qualcomm/emac/emac-sgmii-qdf2400.c b/drivers/net/ethernet/qualcomm/emac/emac-sgmii-qdf2400.c
index 7116be485e61..b29148ce7e05 100644
--- a/drivers/net/ethernet/qualcomm/emac/emac-sgmii-qdf2400.c
+++ b/drivers/net/ethernet/qualcomm/emac/emac-sgmii-qdf2400.c
@@ -1,13 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* Copyright (c) 2015-2016, The Linux Foundation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/* Qualcomm Technologies, Inc. QDF2400 EMAC SGMII Controller driver.
diff --git a/drivers/net/ethernet/qualcomm/emac/emac-sgmii-qdf2432.c b/drivers/net/ethernet/qualcomm/emac/emac-sgmii-qdf2432.c
index b9c0df7bdd15..65519eeebecd 100644
--- a/drivers/net/ethernet/qualcomm/emac/emac-sgmii-qdf2432.c
+++ b/drivers/net/ethernet/qualcomm/emac/emac-sgmii-qdf2432.c
@@ -1,13 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* Copyright (c) 2015-2016, The Linux Foundation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/* Qualcomm Technologies, Inc. QDF2432 EMAC SGMII Controller driver.
diff --git a/drivers/net/ethernet/qualcomm/emac/emac-sgmii.c b/drivers/net/ethernet/qualcomm/emac/emac-sgmii.c
index c694e3428dfc..802ef81493e0 100644
--- a/drivers/net/ethernet/qualcomm/emac/emac-sgmii.c
+++ b/drivers/net/ethernet/qualcomm/emac/emac-sgmii.c
@@ -1,13 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* Copyright (c) 2015-2016, The Linux Foundation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/* Qualcomm Technologies, Inc. EMAC SGMII Controller driver.
diff --git a/drivers/net/ethernet/qualcomm/emac/emac-sgmii.h b/drivers/net/ethernet/qualcomm/emac/emac-sgmii.h
index 31ba21eb61d2..6daeddacbcfa 100644
--- a/drivers/net/ethernet/qualcomm/emac/emac-sgmii.h
+++ b/drivers/net/ethernet/qualcomm/emac/emac-sgmii.h
@@ -1,13 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* Copyright (c) 2015-2016, The Linux Foundation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _EMAC_SGMII_H_
diff --git a/drivers/net/ethernet/qualcomm/emac/emac.c b/drivers/net/ethernet/qualcomm/emac/emac.c
index 2a0cbc535a2e..98f92268cbaa 100644
--- a/drivers/net/ethernet/qualcomm/emac/emac.c
+++ b/drivers/net/ethernet/qualcomm/emac/emac.c
@@ -1,13 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* Copyright (c) 2013-2016, The Linux Foundation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/* Qualcomm Technologies, Inc. EMAC Gigabit Ethernet Driver */
@@ -221,9 +213,9 @@ static int emac_change_mtu(struct net_device *netdev, int new_mtu)
{
struct emac_adapter *adpt = netdev_priv(netdev);
- netif_info(adpt, hw, adpt->netdev,
- "changing MTU from %d to %d\n", netdev->mtu,
- new_mtu);
+ netif_dbg(adpt, hw, adpt->netdev,
+ "changing MTU from %d to %d\n", netdev->mtu,
+ new_mtu);
netdev->mtu = new_mtu;
if (netif_running(netdev))
@@ -552,7 +544,6 @@ static int emac_probe_resources(struct platform_device *pdev,
struct emac_adapter *adpt)
{
struct net_device *netdev = adpt->netdev;
- struct resource *res;
char maddr[ETH_ALEN];
int ret = 0;
@@ -564,22 +555,17 @@ static int emac_probe_resources(struct platform_device *pdev,
/* Core 0 interrupt */
ret = platform_get_irq(pdev, 0);
- if (ret < 0) {
- dev_err(&pdev->dev,
- "error: missing core0 irq resource (error=%i)\n", ret);
+ if (ret < 0)
return ret;
- }
adpt->irq.irq = ret;
/* base register address */
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- adpt->base = devm_ioremap_resource(&pdev->dev, res);
+ adpt->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(adpt->base))
return PTR_ERR(adpt->base);
/* CSR register address */
- res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
- adpt->csr = devm_ioremap_resource(&pdev->dev, res);
+ adpt->csr = devm_platform_ioremap_resource(pdev, 1);
if (IS_ERR(adpt->csr))
return PTR_ERR(adpt->csr);
diff --git a/drivers/net/ethernet/qualcomm/emac/emac.h b/drivers/net/ethernet/qualcomm/emac/emac.h
index d7c9f44209d4..7e9e151f6879 100644
--- a/drivers/net/ethernet/qualcomm/emac/emac.h
+++ b/drivers/net/ethernet/qualcomm/emac/emac.h
@@ -1,13 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* Copyright (c) 2013-2016, The Linux Foundation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _EMAC_H_
diff --git a/drivers/net/ethernet/qualcomm/qca_debug.c b/drivers/net/ethernet/qualcomm/qca_debug.c
index bcb890b18a94..702aa217a27a 100644
--- a/drivers/net/ethernet/qualcomm/qca_debug.c
+++ b/drivers/net/ethernet/qualcomm/qca_debug.c
@@ -131,17 +131,10 @@ DEFINE_SHOW_ATTRIBUTE(qcaspi_info);
void
qcaspi_init_device_debugfs(struct qcaspi *qca)
{
- struct dentry *device_root;
+ qca->device_root = debugfs_create_dir(dev_name(&qca->net_dev->dev),
+ NULL);
- device_root = debugfs_create_dir(dev_name(&qca->net_dev->dev), NULL);
- qca->device_root = device_root;
-
- if (IS_ERR(device_root) || !device_root) {
- pr_warn("failed to create debugfs directory for %s\n",
- dev_name(&qca->net_dev->dev));
- return;
- }
- debugfs_create_file("info", S_IFREG | 0444, device_root, qca,
+ debugfs_create_file("info", S_IFREG | 0444, qca->device_root, qca,
&qcaspi_info_fops);
}
diff --git a/drivers/net/ethernet/qualcomm/qca_spi.c b/drivers/net/ethernet/qualcomm/qca_spi.c
index 97f92953bdb9..5ecf61df78bd 100644
--- a/drivers/net/ethernet/qualcomm/qca_spi.c
+++ b/drivers/net/ethernet/qualcomm/qca_spi.c
@@ -837,8 +837,7 @@ qcaspi_netdev_uninit(struct net_device *dev)
kfree(qca->rx_buffer);
qca->buffer_size = 0;
- if (qca->rx_skb)
- dev_kfree_skb(qca->rx_skb);
+ dev_kfree_skb(qca->rx_skb);
}
static const struct net_device_ops qcaspi_netdev_ops = {
@@ -966,7 +965,7 @@ qca_spi_probe(struct spi_device *spi)
mac = of_get_mac_address(spi->dev.of_node);
- if (mac)
+ if (!IS_ERR(mac))
ether_addr_copy(qca->net_dev->dev_addr, mac);
if (!is_valid_ether_addr(qca->net_dev->dev_addr)) {
diff --git a/drivers/net/ethernet/qualcomm/qca_uart.c b/drivers/net/ethernet/qualcomm/qca_uart.c
index db6068cd7a1f..0981068504fa 100644
--- a/drivers/net/ethernet/qualcomm/qca_uart.c
+++ b/drivers/net/ethernet/qualcomm/qca_uart.c
@@ -285,8 +285,7 @@ static void qcauart_netdev_uninit(struct net_device *dev)
{
struct qcauart *qca = netdev_priv(dev);
- if (qca->rx_skb)
- dev_kfree_skb(qca->rx_skb);
+ dev_kfree_skb(qca->rx_skb);
}
static const struct net_device_ops qcauart_netdev_ops = {
@@ -351,7 +350,7 @@ static int qca_uart_probe(struct serdev_device *serdev)
mac = of_get_mac_address(serdev->dev.of_node);
- if (mac)
+ if (!IS_ERR(mac))
ether_addr_copy(qca->net_dev->dev_addr, mac);
if (!is_valid_ether_addr(qca->net_dev->dev_addr)) {
diff --git a/drivers/net/ethernet/qualcomm/rmnet/Kconfig b/drivers/net/ethernet/qualcomm/rmnet/Kconfig
index 9bb06d284644..9f9279575e2e 100644
--- a/drivers/net/ethernet/qualcomm/rmnet/Kconfig
+++ b/drivers/net/ethernet/qualcomm/rmnet/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# RMNET MAP driver
#
diff --git a/drivers/net/ethernet/qualcomm/rmnet/Makefile b/drivers/net/ethernet/qualcomm/rmnet/Makefile
index 01bddf207cac..8252e40bf570 100644
--- a/drivers/net/ethernet/qualcomm/rmnet/Makefile
+++ b/drivers/net/ethernet/qualcomm/rmnet/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the RMNET module
#
diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c b/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c
index b8bbee645f51..06de59521fc4 100644
--- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c
+++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c
@@ -1,16 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* Copyright (c) 2013-2018, The Linux Foundation. All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* RMNET configuration engine
- *
*/
#include <net/sock.h>
@@ -66,10 +57,10 @@ static int rmnet_unregister_real_device(struct net_device *real_dev,
if (port->nr_rmnet_devs)
return -EINVAL;
- kfree(port);
-
netdev_rx_handler_unregister(real_dev);
+ kfree(port);
+
/* release reference on real_dev */
dev_put(real_dev);
diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.h b/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.h
index 34ac45a774e7..cd0a6bcbe74a 100644
--- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.h
+++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.h
@@ -1,16 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* Copyright (c) 2013-2014, 2016-2018 The Linux Foundation. All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* RMNET Data configuration engine
- *
*/
#include <linux/skbuff.h>
diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c b/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c
index 11167abe5934..1b74bc160402 100644
--- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c
+++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c
@@ -1,16 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* Copyright (c) 2013-2018, The Linux Foundation. All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* RMNET Data ingress/egress handler
- *
*/
#include <linux/netdevice.h>
diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.h b/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.h
index 3537e4ceedb3..c4571dc3239d 100644
--- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.h
+++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.h
@@ -1,16 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* Copyright (c) 2013, 2016-2017 The Linux Foundation. All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* RMNET Data ingress/egress handler
- *
*/
#ifndef _RMNET_HANDLERS_H_
diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_map.h b/drivers/net/ethernet/qualcomm/rmnet/rmnet_map.h
index 884f1f52dcc2..576501db2a0b 100644
--- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_map.h
+++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_map.h
@@ -1,17 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* Copyright (c) 2013-2018, The Linux Foundation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _RMNET_MAP_H_
#define _RMNET_MAP_H_
+#include <linux/if_rmnet.h>
struct rmnet_map_control_command {
u8 command_name;
@@ -39,30 +32,6 @@ enum rmnet_map_commands {
RMNET_MAP_COMMAND_ENUM_LENGTH
};
-struct rmnet_map_header {
- u8 pad_len:6;
- u8 reserved_bit:1;
- u8 cd_bit:1;
- u8 mux_id;
- __be16 pkt_len;
-} __aligned(1);
-
-struct rmnet_map_dl_csum_trailer {
- u8 reserved1;
- u8 valid:1;
- u8 reserved2:7;
- u16 csum_start_offset;
- u16 csum_length;
- __be16 csum_value;
-} __aligned(1);
-
-struct rmnet_map_ul_csum_header {
- __be16 csum_start_offset;
- u16 csum_insert_offset:14;
- u16 udp_ip4_ind:1;
- u16 csum_enabled:1;
-} __aligned(1);
-
#define RMNET_MAP_GET_MUX_ID(Y) (((struct rmnet_map_header *) \
(Y)->data)->mux_id)
#define RMNET_MAP_GET_CD_BIT(Y) (((struct rmnet_map_header *) \
diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_command.c b/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_command.c
index f6cf59aee212..beaee4962128 100644
--- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_command.c
+++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_command.c
@@ -1,13 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* Copyright (c) 2013-2018, The Linux Foundation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/netdevice.h>
diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c b/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c
index 57a9c314a665..21d38167f961 100644
--- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c
+++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c
@@ -1,16 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* Copyright (c) 2013-2018, The Linux Foundation. All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* RMNET Data MAP protocol
- *
*/
#include <linux/netdevice.h>
@@ -215,9 +206,9 @@ rmnet_map_ipv4_ul_csum_header(void *iphdr,
ul_header->csum_insert_offset = skb->csum_offset;
ul_header->csum_enabled = 1;
if (ip4h->protocol == IPPROTO_UDP)
- ul_header->udp_ip4_ind = 1;
+ ul_header->udp_ind = 1;
else
- ul_header->udp_ip4_ind = 0;
+ ul_header->udp_ind = 0;
/* Changing remaining fields to network order */
hdr++;
@@ -248,6 +239,7 @@ rmnet_map_ipv6_ul_csum_header(void *ip6hdr,
struct rmnet_map_ul_csum_header *ul_header,
struct sk_buff *skb)
{
+ struct ipv6hdr *ip6h = (struct ipv6hdr *)ip6hdr;
__be16 *hdr = (__be16 *)ul_header, offset;
offset = htons((__force u16)(skb_transport_header(skb) -
@@ -255,7 +247,11 @@ rmnet_map_ipv6_ul_csum_header(void *ip6hdr,
ul_header->csum_start_offset = offset;
ul_header->csum_insert_offset = skb->csum_offset;
ul_header->csum_enabled = 1;
- ul_header->udp_ip4_ind = 0;
+
+ if (ip6h->nexthdr == IPPROTO_UDP)
+ ul_header->udp_ind = 1;
+ else
+ ul_header->udp_ind = 0;
/* Changing remaining fields to network order */
hdr++;
@@ -428,7 +424,7 @@ sw_csum:
ul_header->csum_start_offset = 0;
ul_header->csum_insert_offset = 0;
ul_header->csum_enabled = 0;
- ul_header->udp_ip4_ind = 0;
+ ul_header->udp_ind = 0;
priv->stats.csum_sw++;
}
diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_private.h b/drivers/net/ethernet/qualcomm/rmnet/rmnet_private.h
index b9cc4f85f229..e1337f164faa 100644
--- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_private.h
+++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_private.h
@@ -1,13 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* Copyright (c) 2013-2014, 2016-2018 The Linux Foundation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _RMNET_PRIVATE_H_
diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.c b/drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.c
index d11c16aeb19a..509dfc895a33 100644
--- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.c
+++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.c
@@ -1,17 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* Copyright (c) 2013-2018, The Linux Foundation. All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- *
* RMNET Data virtual network driver
- *
*/
#include <linux/etherdevice.h>
diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.h b/drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.h
index 71e4c3286951..54cbaf3c3bc4 100644
--- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.h
+++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.h
@@ -1,16 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* Copyright (c) 2013-2017, The Linux Foundation. All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* RMNET Data Virtual Network Device APIs
- *
*/
#ifndef _RMNET_VND_H_
diff --git a/drivers/net/ethernet/rdc/Kconfig b/drivers/net/ethernet/rdc/Kconfig
index a9c4e990d29b..76df60c2f4ac 100644
--- a/drivers/net/ethernet/rdc/Kconfig
+++ b/drivers/net/ethernet/rdc/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# RDC network device configuration
#
diff --git a/drivers/net/ethernet/rdc/Makefile b/drivers/net/ethernet/rdc/Makefile
index 8d51fd2d07fc..807465483f1c 100644
--- a/drivers/net/ethernet/rdc/Makefile
+++ b/drivers/net/ethernet/rdc/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the RDC network device drivers.
#
diff --git a/drivers/net/ethernet/rdc/r6040.c b/drivers/net/ethernet/rdc/r6040.c
index ad335bca3273..274e5b4bc4ac 100644
--- a/drivers/net/ethernet/rdc/r6040.c
+++ b/drivers/net/ethernet/rdc/r6040.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* RDC R6040 Fast Ethernet MAC support
*
@@ -5,21 +6,6 @@
* Copyright (C) 2007
* Daniel Gimpelevich <daniel@gimpelevich.san-francisco.ca.us>
* Copyright (C) 2007-2012 Florian Fainelli <f.fainelli@gmail.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
*/
#include <linux/kernel.h>
diff --git a/drivers/net/ethernet/realtek/Kconfig b/drivers/net/ethernet/realtek/Kconfig
index 96d1b9c08f1a..5e0b9d2f14f7 100644
--- a/drivers/net/ethernet/realtek/Kconfig
+++ b/drivers/net/ethernet/realtek/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Realtek device configuration
#
@@ -95,14 +96,19 @@ config 8139_OLD_RX_RESET
old RX-reset behavior. If unsure, say N.
config R8169
- tristate "Realtek 8169 gigabit ethernet support"
+ tristate "Realtek 8169/8168/8101/8125 ethernet support"
depends on PCI
select FW_LOADER
select CRC32
select PHYLIB
select REALTEK_PHY
---help---
- Say Y here if you have a Realtek 8169 PCI Gigabit Ethernet adapter.
+ Say Y here if you have a Realtek Ethernet adapter belonging to
+ the following families:
+ RTL8169 Gigabit Ethernet
+ RTL8168 Gigabit Ethernet
+ RTL8101 Fast Ethernet
+ RTL8125 2.5GBit Ethernet
To compile this driver as a module, choose M here: the module
will be called r8169. This is recommended.
diff --git a/drivers/net/ethernet/realtek/Makefile b/drivers/net/ethernet/realtek/Makefile
index 71b1da30ecb5..d5304bad2372 100644
--- a/drivers/net/ethernet/realtek/Makefile
+++ b/drivers/net/ethernet/realtek/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the Realtek network device drivers.
#
@@ -5,4 +6,5 @@
obj-$(CONFIG_8139CP) += 8139cp.o
obj-$(CONFIG_8139TOO) += 8139too.o
obj-$(CONFIG_ATP) += atp.o
+r8169-objs += r8169_main.o r8169_firmware.o
obj-$(CONFIG_R8169) += r8169.o
diff --git a/drivers/net/ethernet/realtek/r8169_firmware.c b/drivers/net/ethernet/realtek/r8169_firmware.c
new file mode 100644
index 000000000000..8f54a2c832eb
--- /dev/null
+++ b/drivers/net/ethernet/realtek/r8169_firmware.c
@@ -0,0 +1,231 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* r8169_firmware.c: RealTek 8169/8168/8101 ethernet driver.
+ *
+ * Copyright (c) 2002 ShuChen <shuchen@realtek.com.tw>
+ * Copyright (c) 2003 - 2007 Francois Romieu <romieu@fr.zoreil.com>
+ * Copyright (c) a lot of people too. Please respect their work.
+ *
+ * See MAINTAINERS file for support contact information.
+ */
+
+#include <linux/delay.h>
+#include <linux/firmware.h>
+
+#include "r8169_firmware.h"
+
+enum rtl_fw_opcode {
+ PHY_READ = 0x0,
+ PHY_DATA_OR = 0x1,
+ PHY_DATA_AND = 0x2,
+ PHY_BJMPN = 0x3,
+ PHY_MDIO_CHG = 0x4,
+ PHY_CLEAR_READCOUNT = 0x7,
+ PHY_WRITE = 0x8,
+ PHY_READCOUNT_EQ_SKIP = 0x9,
+ PHY_COMP_EQ_SKIPN = 0xa,
+ PHY_COMP_NEQ_SKIPN = 0xb,
+ PHY_WRITE_PREVIOUS = 0xc,
+ PHY_SKIPN = 0xd,
+ PHY_DELAY_MS = 0xe,
+};
+
+struct fw_info {
+ u32 magic;
+ char version[RTL_VER_SIZE];
+ __le32 fw_start;
+ __le32 fw_len;
+ u8 chksum;
+} __packed;
+
+#define FW_OPCODE_SIZE sizeof(typeof(*((struct rtl_fw_phy_action *)0)->code))
+
+static bool rtl_fw_format_ok(struct rtl_fw *rtl_fw)
+{
+ const struct firmware *fw = rtl_fw->fw;
+ struct fw_info *fw_info = (struct fw_info *)fw->data;
+ struct rtl_fw_phy_action *pa = &rtl_fw->phy_action;
+
+ if (fw->size < FW_OPCODE_SIZE)
+ return false;
+
+ if (!fw_info->magic) {
+ size_t i, size, start;
+ u8 checksum = 0;
+
+ if (fw->size < sizeof(*fw_info))
+ return false;
+
+ for (i = 0; i < fw->size; i++)
+ checksum += fw->data[i];
+ if (checksum != 0)
+ return false;
+
+ start = le32_to_cpu(fw_info->fw_start);
+ if (start > fw->size)
+ return false;
+
+ size = le32_to_cpu(fw_info->fw_len);
+ if (size > (fw->size - start) / FW_OPCODE_SIZE)
+ return false;
+
+ strscpy(rtl_fw->version, fw_info->version, RTL_VER_SIZE);
+
+ pa->code = (__le32 *)(fw->data + start);
+ pa->size = size;
+ } else {
+ if (fw->size % FW_OPCODE_SIZE)
+ return false;
+
+ strscpy(rtl_fw->version, rtl_fw->fw_name, RTL_VER_SIZE);
+
+ pa->code = (__le32 *)fw->data;
+ pa->size = fw->size / FW_OPCODE_SIZE;
+ }
+
+ return true;
+}
+
+static bool rtl_fw_data_ok(struct rtl_fw *rtl_fw)
+{
+ struct rtl_fw_phy_action *pa = &rtl_fw->phy_action;
+ size_t index;
+
+ for (index = 0; index < pa->size; index++) {
+ u32 action = le32_to_cpu(pa->code[index]);
+ u32 regno = (action & 0x0fff0000) >> 16;
+
+ switch (action >> 28) {
+ case PHY_READ:
+ case PHY_DATA_OR:
+ case PHY_DATA_AND:
+ case PHY_MDIO_CHG:
+ case PHY_CLEAR_READCOUNT:
+ case PHY_WRITE:
+ case PHY_WRITE_PREVIOUS:
+ case PHY_DELAY_MS:
+ break;
+
+ case PHY_BJMPN:
+ if (regno > index)
+ goto out;
+ break;
+ case PHY_READCOUNT_EQ_SKIP:
+ if (index + 2 >= pa->size)
+ goto out;
+ break;
+ case PHY_COMP_EQ_SKIPN:
+ case PHY_COMP_NEQ_SKIPN:
+ case PHY_SKIPN:
+ if (index + 1 + regno >= pa->size)
+ goto out;
+ break;
+
+ default:
+ dev_err(rtl_fw->dev, "Invalid action 0x%08x\n", action);
+ return false;
+ }
+ }
+
+ return true;
+out:
+ dev_err(rtl_fw->dev, "Out of range of firmware\n");
+ return false;
+}
+
+void rtl_fw_write_firmware(struct rtl8169_private *tp, struct rtl_fw *rtl_fw)
+{
+ struct rtl_fw_phy_action *pa = &rtl_fw->phy_action;
+ rtl_fw_write_t fw_write = rtl_fw->phy_write;
+ rtl_fw_read_t fw_read = rtl_fw->phy_read;
+ int predata = 0, count = 0;
+ size_t index;
+
+ for (index = 0; index < pa->size; index++) {
+ u32 action = le32_to_cpu(pa->code[index]);
+ u32 data = action & 0x0000ffff;
+ u32 regno = (action & 0x0fff0000) >> 16;
+ enum rtl_fw_opcode opcode = action >> 28;
+
+ if (!action)
+ break;
+
+ switch (opcode) {
+ case PHY_READ:
+ predata = fw_read(tp, regno);
+ count++;
+ break;
+ case PHY_DATA_OR:
+ predata |= data;
+ break;
+ case PHY_DATA_AND:
+ predata &= data;
+ break;
+ case PHY_BJMPN:
+ index -= (regno + 1);
+ break;
+ case PHY_MDIO_CHG:
+ if (data == 0) {
+ fw_write = rtl_fw->phy_write;
+ fw_read = rtl_fw->phy_read;
+ } else if (data == 1) {
+ fw_write = rtl_fw->mac_mcu_write;
+ fw_read = rtl_fw->mac_mcu_read;
+ }
+
+ break;
+ case PHY_CLEAR_READCOUNT:
+ count = 0;
+ break;
+ case PHY_WRITE:
+ fw_write(tp, regno, data);
+ break;
+ case PHY_READCOUNT_EQ_SKIP:
+ if (count == data)
+ index++;
+ break;
+ case PHY_COMP_EQ_SKIPN:
+ if (predata == data)
+ index += regno;
+ break;
+ case PHY_COMP_NEQ_SKIPN:
+ if (predata != data)
+ index += regno;
+ break;
+ case PHY_WRITE_PREVIOUS:
+ fw_write(tp, regno, predata);
+ break;
+ case PHY_SKIPN:
+ index += regno;
+ break;
+ case PHY_DELAY_MS:
+ mdelay(data);
+ break;
+ }
+ }
+}
+
+void rtl_fw_release_firmware(struct rtl_fw *rtl_fw)
+{
+ release_firmware(rtl_fw->fw);
+}
+
+int rtl_fw_request_firmware(struct rtl_fw *rtl_fw)
+{
+ int rc;
+
+ rc = request_firmware(&rtl_fw->fw, rtl_fw->fw_name, rtl_fw->dev);
+ if (rc < 0)
+ goto out;
+
+ if (!rtl_fw_format_ok(rtl_fw) || !rtl_fw_data_ok(rtl_fw)) {
+ release_firmware(rtl_fw->fw);
+ rc = -EINVAL;
+ goto out;
+ }
+
+ return 0;
+out:
+ dev_err(rtl_fw->dev, "Unable to load firmware %s (%d)\n",
+ rtl_fw->fw_name, rc);
+ return rc;
+}
diff --git a/drivers/net/ethernet/realtek/r8169_firmware.h b/drivers/net/ethernet/realtek/r8169_firmware.h
new file mode 100644
index 000000000000..7dc348ed8345
--- /dev/null
+++ b/drivers/net/ethernet/realtek/r8169_firmware.h
@@ -0,0 +1,39 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* r8169_firmware.h: RealTek 8169/8168/8101 ethernet driver.
+ *
+ * Copyright (c) 2002 ShuChen <shuchen@realtek.com.tw>
+ * Copyright (c) 2003 - 2007 Francois Romieu <romieu@fr.zoreil.com>
+ * Copyright (c) a lot of people too. Please respect their work.
+ *
+ * See MAINTAINERS file for support contact information.
+ */
+
+#include <linux/device.h>
+#include <linux/firmware.h>
+
+struct rtl8169_private;
+typedef void (*rtl_fw_write_t)(struct rtl8169_private *tp, int reg, int val);
+typedef int (*rtl_fw_read_t)(struct rtl8169_private *tp, int reg);
+
+#define RTL_VER_SIZE 32
+
+struct rtl_fw {
+ rtl_fw_write_t phy_write;
+ rtl_fw_read_t phy_read;
+ rtl_fw_write_t mac_mcu_write;
+ rtl_fw_read_t mac_mcu_read;
+ const struct firmware *fw;
+ const char *fw_name;
+ struct device *dev;
+
+ char version[RTL_VER_SIZE];
+
+ struct rtl_fw_phy_action {
+ __le32 *code;
+ size_t size;
+ } phy_action;
+};
+
+int rtl_fw_request_firmware(struct rtl_fw *rtl_fw);
+void rtl_fw_release_firmware(struct rtl_fw *rtl_fw);
+void rtl_fw_write_firmware(struct rtl8169_private *tp, struct rtl_fw *rtl_fw);
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169_main.c
index 0ce3dcc6db26..9a21ac962c27 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* r8169.c: RealTek 8169/8168/8101 ethernet driver.
*
@@ -26,12 +27,12 @@
#include <linux/interrupt.h>
#include <linux/dma-mapping.h>
#include <linux/pm_runtime.h>
-#include <linux/firmware.h>
#include <linux/prefetch.h>
-#include <linux/pci-aspm.h>
#include <linux/ipv6.h>
#include <net/ip6_checksum.h>
+#include "r8169_firmware.h"
+
#define MODULENAME "r8169"
#define FIRMWARE_8168D_1 "rtl_nic/rtl8168d-1.fw"
@@ -53,13 +54,14 @@
#define FIRMWARE_8168H_2 "rtl_nic/rtl8168h-2.fw"
#define FIRMWARE_8107E_1 "rtl_nic/rtl8107e-1.fw"
#define FIRMWARE_8107E_2 "rtl_nic/rtl8107e-2.fw"
+#define FIRMWARE_8125A_3 "rtl_nic/rtl8125a-3.fw"
#define R8169_MSG_DEFAULT \
(NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_IFUP | NETIF_MSG_IFDOWN)
/* Maximum number of multicast addresses to filter (vs. Rx-all-multicast).
The RTL chips use a 64 element hash table based on the Ethernet CRC. */
-static const int multicast_filter_limit = 32;
+#define MC_FILTER_LIMIT 32
#define TX_DMA_BURST 7 /* Maximum PCI burst, '7' is unlimited */
#define InterFrameGap 0x03 /* 3 means InterFrameGap = the shortest one */
@@ -71,6 +73,8 @@ static const int multicast_filter_limit = 32;
#define R8169_TX_RING_BYTES (NUM_TX_DESC * sizeof(struct TxDesc))
#define R8169_RX_RING_BYTES (NUM_RX_DESC * sizeof(struct RxDesc))
+#define RTL_CFG_NO_GBIT 1
+
/* write/read MMIO register */
#define RTL_W8(tp, reg, val8) writeb((val8), tp->mmio_addr + (reg))
#define RTL_W16(tp, reg, val16) writew((val16), tp->mmio_addr + (reg))
@@ -80,7 +84,7 @@ static const int multicast_filter_limit = 32;
#define RTL_R32(tp, reg) readl(tp->mmio_addr + (reg))
enum mac_version {
- RTL_GIGA_MAC_VER_01 = 0,
+ /* support for ancient RTL_GIGA_MAC_VER_01 has been removed */
RTL_GIGA_MAC_VER_02,
RTL_GIGA_MAC_VER_03,
RTL_GIGA_MAC_VER_04,
@@ -131,7 +135,10 @@ enum mac_version {
RTL_GIGA_MAC_VER_49,
RTL_GIGA_MAC_VER_50,
RTL_GIGA_MAC_VER_51,
- RTL_GIGA_MAC_NONE = 0xff,
+ RTL_GIGA_MAC_VER_52,
+ RTL_GIGA_MAC_VER_60,
+ RTL_GIGA_MAC_VER_61,
+ RTL_GIGA_MAC_NONE
};
#define JUMBO_1K ETH_DATA_LEN
@@ -145,7 +152,6 @@ static const struct {
const char *fw_name;
} rtl_chip_infos[] = {
/* PCI devices. */
- [RTL_GIGA_MAC_VER_01] = {"RTL8169" },
[RTL_GIGA_MAC_VER_02] = {"RTL8169s" },
[RTL_GIGA_MAC_VER_03] = {"RTL8110s" },
[RTL_GIGA_MAC_VER_04] = {"RTL8169sb/8110sb" },
@@ -154,7 +160,7 @@ static const struct {
/* PCI-E devices. */
[RTL_GIGA_MAC_VER_07] = {"RTL8102e" },
[RTL_GIGA_MAC_VER_08] = {"RTL8102e" },
- [RTL_GIGA_MAC_VER_09] = {"RTL8102e" },
+ [RTL_GIGA_MAC_VER_09] = {"RTL8102e/RTL8103e" },
[RTL_GIGA_MAC_VER_10] = {"RTL8101e" },
[RTL_GIGA_MAC_VER_11] = {"RTL8168b/8111b" },
[RTL_GIGA_MAC_VER_12] = {"RTL8168b/8111b" },
@@ -187,9 +193,9 @@ static const struct {
[RTL_GIGA_MAC_VER_39] = {"RTL8106e", FIRMWARE_8106E_1},
[RTL_GIGA_MAC_VER_40] = {"RTL8168g/8111g", FIRMWARE_8168G_2},
[RTL_GIGA_MAC_VER_41] = {"RTL8168g/8111g" },
- [RTL_GIGA_MAC_VER_42] = {"RTL8168g/8111g", FIRMWARE_8168G_3},
- [RTL_GIGA_MAC_VER_43] = {"RTL8106e", FIRMWARE_8106E_2},
- [RTL_GIGA_MAC_VER_44] = {"RTL8411", FIRMWARE_8411_2 },
+ [RTL_GIGA_MAC_VER_42] = {"RTL8168gu/8111gu", FIRMWARE_8168G_3},
+ [RTL_GIGA_MAC_VER_43] = {"RTL8106eus", FIRMWARE_8106E_2},
+ [RTL_GIGA_MAC_VER_44] = {"RTL8411b", FIRMWARE_8411_2 },
[RTL_GIGA_MAC_VER_45] = {"RTL8168h/8111h", FIRMWARE_8168H_1},
[RTL_GIGA_MAC_VER_46] = {"RTL8168h/8111h", FIRMWARE_8168H_2},
[RTL_GIGA_MAC_VER_47] = {"RTL8107e", FIRMWARE_8107E_1},
@@ -197,34 +203,31 @@ static const struct {
[RTL_GIGA_MAC_VER_49] = {"RTL8168ep/8111ep" },
[RTL_GIGA_MAC_VER_50] = {"RTL8168ep/8111ep" },
[RTL_GIGA_MAC_VER_51] = {"RTL8168ep/8111ep" },
-};
-
-enum cfg_version {
- RTL_CFG_0 = 0x00,
- RTL_CFG_1,
- RTL_CFG_2
+ [RTL_GIGA_MAC_VER_52] = {"RTL8117" },
+ [RTL_GIGA_MAC_VER_60] = {"RTL8125" },
+ [RTL_GIGA_MAC_VER_61] = {"RTL8125", FIRMWARE_8125A_3},
};
static const struct pci_device_id rtl8169_pci_tbl[] = {
- { PCI_VDEVICE(REALTEK, 0x2502), RTL_CFG_1 },
- { PCI_VDEVICE(REALTEK, 0x2600), RTL_CFG_1 },
- { PCI_VDEVICE(REALTEK, 0x8129), RTL_CFG_0 },
- { PCI_VDEVICE(REALTEK, 0x8136), RTL_CFG_2 },
- { PCI_VDEVICE(REALTEK, 0x8161), RTL_CFG_1 },
- { PCI_VDEVICE(REALTEK, 0x8167), RTL_CFG_0 },
- { PCI_VDEVICE(REALTEK, 0x8168), RTL_CFG_1 },
- { PCI_VDEVICE(NCUBE, 0x8168), RTL_CFG_1 },
- { PCI_VDEVICE(REALTEK, 0x8169), RTL_CFG_0 },
+ { PCI_VDEVICE(REALTEK, 0x2502) },
+ { PCI_VDEVICE(REALTEK, 0x2600) },
+ { PCI_VDEVICE(REALTEK, 0x8129) },
+ { PCI_VDEVICE(REALTEK, 0x8136), RTL_CFG_NO_GBIT },
+ { PCI_VDEVICE(REALTEK, 0x8161) },
+ { PCI_VDEVICE(REALTEK, 0x8167) },
+ { PCI_VDEVICE(REALTEK, 0x8168) },
+ { PCI_VDEVICE(NCUBE, 0x8168) },
+ { PCI_VDEVICE(REALTEK, 0x8169) },
{ PCI_VENDOR_ID_DLINK, 0x4300,
- PCI_VENDOR_ID_DLINK, 0x4b10, 0, 0, RTL_CFG_1 },
- { PCI_VDEVICE(DLINK, 0x4300), RTL_CFG_0 },
- { PCI_VDEVICE(DLINK, 0x4302), RTL_CFG_0 },
- { PCI_VDEVICE(AT, 0xc107), RTL_CFG_0 },
- { PCI_VDEVICE(USR, 0x0116), RTL_CFG_0 },
- { PCI_VENDOR_ID_LINKSYS, 0x1032,
- PCI_ANY_ID, 0x0024, 0, 0, RTL_CFG_0 },
- { 0x0001, 0x8168,
- PCI_ANY_ID, 0x2410, 0, 0, RTL_CFG_2 },
+ PCI_VENDOR_ID_DLINK, 0x4b10, 0, 0 },
+ { PCI_VDEVICE(DLINK, 0x4300) },
+ { PCI_VDEVICE(DLINK, 0x4302) },
+ { PCI_VDEVICE(AT, 0xc107) },
+ { PCI_VDEVICE(USR, 0x0116) },
+ { PCI_VENDOR_ID_LINKSYS, 0x1032, PCI_ANY_ID, 0x0024 },
+ { 0x0001, 0x8168, PCI_ANY_ID, 0x2410 },
+ { PCI_VDEVICE(REALTEK, 0x8125) },
+ { PCI_VDEVICE(REALTEK, 0x3000) },
{}
};
@@ -276,7 +279,6 @@ enum rtl_registers {
Config3 = 0x54,
Config4 = 0x55,
Config5 = 0x56,
- MultiIntr = 0x5c,
PHYAR = 0x60,
PHYstatus = 0x6c,
RxMaxSize = 0xda,
@@ -390,6 +392,19 @@ enum rtl8168_registers {
#define EARLY_TALLY_EN (1 << 16)
};
+enum rtl8125_registers {
+ IntrMask_8125 = 0x38,
+ IntrStatus_8125 = 0x3c,
+ TxPoll_8125 = 0x90,
+ MAC0_BKP = 0x19e0,
+};
+
+#define RX_VLAN_INNER_8125 BIT(22)
+#define RX_VLAN_OUTER_8125 BIT(23)
+#define RX_VLAN_8125 (RX_VLAN_INNER_8125 | RX_VLAN_OUTER_8125)
+
+#define RX_FETCH_DFLT_8125 (8 << 27)
+
enum rtl_register_content {
/* InterruptStatusBits */
SYSErr = 0x8000,
@@ -405,8 +420,6 @@ enum rtl_register_content {
RxOK = 0x0001,
/* RxStatusDesc */
- RxBOVF = (1 << 24),
- RxFOVF = (1 << 23),
RxRWT = (1 << 22),
RxRES = (1 << 21),
RxRUNT = (1 << 20),
@@ -491,6 +504,7 @@ enum rtl_register_content {
PCIDAC = (1 << 4),
PCIMulRW = (1 << 3),
#define INTT_MASK GENMASK(1, 0)
+#define CPCMD_MASK (Normal_mode | RxVlan | RxChkSum | INTT_MASK)
/* rtl8169_PHYstatus */
TBI_Enable = 0x80,
@@ -502,9 +516,6 @@ enum rtl_register_content {
LinkStatus = 0x02,
FullDup = 0x01,
- /* _TBICSRBit */
- TBILinkOK = 0x02000000,
-
/* ResetCounterCommand */
CounterReset = 0x1,
@@ -548,11 +559,11 @@ enum rtl_tx_desc_bit_1 {
TD1_GTSENV4 = (1 << 26), /* Giant Send for IPv4 */
TD1_GTSENV6 = (1 << 25), /* Giant Send for IPv6 */
#define GTTCPHO_SHIFT 18
-#define GTTCPHO_MAX 0x7fU
+#define GTTCPHO_MAX 0x7f
/* Second doubleword. */
#define TCPHO_SHIFT 18
-#define TCPHO_MAX 0x3ffU
+#define TCPHO_MAX 0x3ff
#define TD1_MSS_SHIFT 18 /* MSS position (11 bits) */
TD1_IPv6_CS = (1 << 28), /* Calculate IPv6 checksum */
TD1_IPv4_CS = (1 << 29), /* Calculate IPv4 checksum */
@@ -577,7 +588,11 @@ enum rtl_rx_desc_bit {
};
#define RsvdMask 0x3fffc000
-#define CPCMD_QUIRK_MASK (Normal_mode | RxVlan | RxChkSum | INTT_MASK)
+
+#define RTL_GSO_MAX_SIZE_V1 32000
+#define RTL_GSO_MAX_SEGS_V1 24
+#define RTL_GSO_MAX_SIZE_V2 64000
+#define RTL_GSO_MAX_SEGS_V2 64
struct TxDesc {
__le32 opts1;
@@ -638,7 +653,7 @@ struct rtl8169_private {
struct phy_device *phydev;
struct napi_struct napi;
u32 msg_enable;
- u16 mac_version;
+ enum mac_version mac_version;
u32 cur_rx; /* Index into the Rx descriptor buffer of next Rx pkt. */
u32 cur_tx; /* Index into the Tx descriptor buffer of next Rx pkt. */
u32 dirty_tx;
@@ -648,27 +663,12 @@ struct rtl8169_private {
struct RxDesc *RxDescArray; /* 256-aligned Rx descriptor ring */
dma_addr_t TxPhyAddr;
dma_addr_t RxPhyAddr;
- void *Rx_databuff[NUM_RX_DESC]; /* Rx data buffers */
+ struct page *Rx_databuff[NUM_RX_DESC]; /* Rx data buffers */
struct ring_info tx_skb[NUM_TX_DESC]; /* Tx data buffers */
u16 cp_cmd;
-
- u16 irq_mask;
- const struct rtl_coalesce_info *coalesce_info;
+ u32 irq_mask;
struct clk *clk;
- struct mdio_ops {
- void (*write)(struct rtl8169_private *, int, int);
- int (*read)(struct rtl8169_private *, int);
- } mdio_ops;
-
- struct jumbo_ops {
- void (*enable)(struct rtl8169_private *);
- void (*disable)(struct rtl8169_private *);
- } jumbo_ops;
-
- void (*hw_start)(struct rtl8169_private *tp);
- bool (*tso_csum)(struct rtl8169_private *, struct sk_buff *, u32 *);
-
struct {
DECLARE_BITMAP(flags, RTL_FLAG_MAX);
struct mutex mutex;
@@ -677,24 +677,15 @@ struct rtl8169_private {
unsigned irq_enabled:1;
unsigned supports_gmii:1;
+ unsigned aspm_manageable:1;
dma_addr_t counters_phys_addr;
struct rtl8169_counters *counters;
struct rtl8169_tc_offsets tc_offset;
u32 saved_wolopts;
+ int eee_adv;
const char *fw_name;
- struct rtl_fw {
- const struct firmware *fw;
-
-#define RTL_VER_SIZE 32
-
- char version[RTL_VER_SIZE];
-
- struct rtl_fw_phy_action {
- __le32 *code;
- size_t size;
- } phy_action;
- } *rtl_fw;
+ struct rtl_fw *rtl_fw;
u32 ocp_base;
};
@@ -726,6 +717,7 @@ MODULE_FIRMWARE(FIRMWARE_8168H_1);
MODULE_FIRMWARE(FIRMWARE_8168H_2);
MODULE_FIRMWARE(FIRMWARE_8107E_1);
MODULE_FIRMWARE(FIRMWARE_8107E_2);
+MODULE_FIRMWARE(FIRMWARE_8125A_3);
static inline struct device *tp_to_dev(struct rtl8169_private *tp)
{
@@ -752,10 +744,31 @@ static void rtl_unlock_config_regs(struct rtl8169_private *tp)
RTL_W8(tp, Cfg9346, Cfg9346_Unlock);
}
-static void rtl_tx_performance_tweak(struct rtl8169_private *tp, u16 force)
+static bool rtl_is_8125(struct rtl8169_private *tp)
{
- pcie_capability_clear_and_set_word(tp->pci_dev, PCI_EXP_DEVCTL,
- PCI_EXP_DEVCTL_READRQ, force);
+ return tp->mac_version >= RTL_GIGA_MAC_VER_60;
+}
+
+static bool rtl_is_8168evl_up(struct rtl8169_private *tp)
+{
+ return tp->mac_version >= RTL_GIGA_MAC_VER_34 &&
+ tp->mac_version != RTL_GIGA_MAC_VER_39 &&
+ tp->mac_version <= RTL_GIGA_MAC_VER_52;
+}
+
+static bool rtl_supports_eee(struct rtl8169_private *tp)
+{
+ return tp->mac_version >= RTL_GIGA_MAC_VER_34 &&
+ tp->mac_version != RTL_GIGA_MAC_VER_37 &&
+ tp->mac_version != RTL_GIGA_MAC_VER_39;
+}
+
+static void rtl_read_mac_from_reg(struct rtl8169_private *tp, u8 *mac, int reg)
+{
+ int i;
+
+ for (i = 0; i < ETH_ALEN; i++)
+ mac[i] = RTL_R8(tp, reg + i);
}
struct rtl_cond {
@@ -775,9 +788,9 @@ static bool rtl_loop_wait(struct rtl8169_private *tp, const struct rtl_cond *c,
int i;
for (i = 0; i < n; i++) {
- delay(d);
if (c->check(tp) == high)
return true;
+ delay(d);
}
netif_err(tp, drv, tp->dev, "%s == %d (loop: %d, delay: %d).\n",
c->msg, !high, n, d);
@@ -846,7 +859,7 @@ static void r8168_phy_ocp_write(struct rtl8169_private *tp, u32 reg, u32 data)
rtl_udelay_loop_wait_low(tp, &rtl_ocp_gphy_cond, 25, 10);
}
-static u16 r8168_phy_ocp_read(struct rtl8169_private *tp, u32 reg)
+static int r8168_phy_ocp_read(struct rtl8169_private *tp, u32 reg)
{
if (rtl_ocp_reg_failure(tp, reg))
return 0;
@@ -854,7 +867,7 @@ static u16 r8168_phy_ocp_read(struct rtl8169_private *tp, u32 reg)
RTL_W32(tp, GPHY_OCP, reg << 15);
return rtl_udelay_loop_wait_high(tp, &rtl_ocp_gphy_cond, 25, 10) ?
- (RTL_R32(tp, GPHY_OCP) & 0xffff) : ~0;
+ (RTL_R32(tp, GPHY_OCP) & 0xffff) : -ETIMEDOUT;
}
static void r8168_mac_ocp_write(struct rtl8169_private *tp, u32 reg, u32 data)
@@ -875,6 +888,14 @@ static u16 r8168_mac_ocp_read(struct rtl8169_private *tp, u32 reg)
return RTL_R32(tp, OCPDR);
}
+static void r8168_mac_ocp_modify(struct rtl8169_private *tp, u32 reg, u16 mask,
+ u16 set)
+{
+ u16 data = r8168_mac_ocp_read(tp, reg);
+
+ r8168_mac_ocp_write(tp, reg, (data & ~mask) | set);
+}
+
#define OCP_STD_PHY_BASE 0xa400
static void r8168g_mdio_write(struct rtl8169_private *tp, int reg, int value)
@@ -892,6 +913,9 @@ static void r8168g_mdio_write(struct rtl8169_private *tp, int reg, int value)
static int r8168g_mdio_read(struct rtl8169_private *tp, int reg)
{
+ if (reg == 0x1f)
+ return tp->ocp_base == OCP_STD_PHY_BASE ? 0 : tp->ocp_base >> 4;
+
if (tp->ocp_base != OCP_STD_PHY_BASE)
reg -= 0x10;
@@ -937,7 +961,7 @@ static int r8169_mdio_read(struct rtl8169_private *tp, int reg)
RTL_W32(tp, PHYAR, 0x0 | (reg & 0x1f) << 16);
value = rtl_udelay_loop_wait_high(tp, &rtl_phyar_cond, 25, 20) ?
- RTL_R32(tp, PHYAR) & 0xffff : ~0;
+ RTL_R32(tp, PHYAR) & 0xffff : -ETIMEDOUT;
/*
* According to hardware specs a 20us delay is required after read
@@ -977,7 +1001,7 @@ static int r8168dp_1_mdio_read(struct rtl8169_private *tp, int reg)
RTL_W32(tp, EPHY_RXER_NUM, 0);
return rtl_udelay_loop_wait_high(tp, &rtl_ocpar_cond, 1000, 100) ?
- RTL_R32(tp, OCPDR) & OCPDR_DATA_MASK : ~0;
+ RTL_R32(tp, OCPDR) & OCPDR_DATA_MASK : -ETIMEDOUT;
}
#define R8168DP_1_MDIO_ACCESS_BIT 0x00020000
@@ -1005,6 +1029,10 @@ static int r8168dp_2_mdio_read(struct rtl8169_private *tp, int reg)
{
int value;
+ /* Work around issue with chip reporting wrong PHY ID */
+ if (reg == MII_PHYSID2)
+ return 0xc912;
+
r8168dp_2_mdio_start(tp);
value = r8169_mdio_read(tp, reg);
@@ -1014,14 +1042,38 @@ static int r8168dp_2_mdio_read(struct rtl8169_private *tp, int reg)
return value;
}
-static void rtl_writephy(struct rtl8169_private *tp, int location, u32 val)
+static void rtl_writephy(struct rtl8169_private *tp, int location, int val)
{
- tp->mdio_ops.write(tp, location, val);
+ switch (tp->mac_version) {
+ case RTL_GIGA_MAC_VER_27:
+ r8168dp_1_mdio_write(tp, location, val);
+ break;
+ case RTL_GIGA_MAC_VER_28:
+ case RTL_GIGA_MAC_VER_31:
+ r8168dp_2_mdio_write(tp, location, val);
+ break;
+ case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_61:
+ r8168g_mdio_write(tp, location, val);
+ break;
+ default:
+ r8169_mdio_write(tp, location, val);
+ break;
+ }
}
static int rtl_readphy(struct rtl8169_private *tp, int location)
{
- return tp->mdio_ops.read(tp, location);
+ switch (tp->mac_version) {
+ case RTL_GIGA_MAC_VER_27:
+ return r8168dp_1_mdio_read(tp, location);
+ case RTL_GIGA_MAC_VER_28:
+ case RTL_GIGA_MAC_VER_31:
+ return r8168dp_2_mdio_read(tp, location);
+ case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_61:
+ return r8168g_mdio_read(tp, location);
+ default:
+ return r8169_mdio_read(tp, location);
+ }
}
static void rtl_patchphy(struct rtl8169_private *tp, int reg_addr, int value)
@@ -1037,6 +1089,39 @@ static void rtl_w0w1_phy(struct rtl8169_private *tp, int reg_addr, int p, int m)
rtl_writephy(tp, reg_addr, (val & ~m) | p);
}
+static void r8168d_modify_extpage(struct phy_device *phydev, int extpage,
+ int reg, u16 mask, u16 val)
+{
+ int oldpage = phy_select_page(phydev, 0x0007);
+
+ __phy_write(phydev, 0x1e, extpage);
+ __phy_modify(phydev, reg, mask, val);
+
+ phy_restore_page(phydev, oldpage, 0);
+}
+
+static void r8168d_phy_param(struct phy_device *phydev, u16 parm,
+ u16 mask, u16 val)
+{
+ int oldpage = phy_select_page(phydev, 0x0005);
+
+ __phy_write(phydev, 0x05, parm);
+ __phy_modify(phydev, 0x06, mask, val);
+
+ phy_restore_page(phydev, oldpage, 0);
+}
+
+static void r8168g_phy_param(struct phy_device *phydev, u16 parm,
+ u16 mask, u16 val)
+{
+ int oldpage = phy_select_page(phydev, 0x0a43);
+
+ __phy_write(phydev, 0x13, parm);
+ __phy_modify(phydev, 0x14, mask, val);
+
+ phy_restore_page(phydev, oldpage, 0);
+}
+
DECLARE_RTL_COND(rtl_ephyar_cond)
{
return RTL_R32(tp, EPHYAR) & EPHYAR_FLAG;
@@ -1207,9 +1292,7 @@ static void rtl8168_driver_start(struct rtl8169_private *tp)
case RTL_GIGA_MAC_VER_31:
rtl8168dp_driver_start(tp);
break;
- case RTL_GIGA_MAC_VER_49:
- case RTL_GIGA_MAC_VER_50:
- case RTL_GIGA_MAC_VER_51:
+ case RTL_GIGA_MAC_VER_49 ... RTL_GIGA_MAC_VER_52:
rtl8168ep_driver_start(tp);
break;
default:
@@ -1241,9 +1324,7 @@ static void rtl8168_driver_stop(struct rtl8169_private *tp)
case RTL_GIGA_MAC_VER_31:
rtl8168dp_driver_stop(tp);
break;
- case RTL_GIGA_MAC_VER_49:
- case RTL_GIGA_MAC_VER_50:
- case RTL_GIGA_MAC_VER_51:
+ case RTL_GIGA_MAC_VER_49 ... RTL_GIGA_MAC_VER_52:
rtl8168ep_driver_stop(tp);
break;
default:
@@ -1271,9 +1352,7 @@ static bool r8168_check_dash(struct rtl8169_private *tp)
case RTL_GIGA_MAC_VER_28:
case RTL_GIGA_MAC_VER_31:
return r8168dp_check_dash(tp);
- case RTL_GIGA_MAC_VER_49:
- case RTL_GIGA_MAC_VER_50:
- case RTL_GIGA_MAC_VER_51:
+ case RTL_GIGA_MAC_VER_49 ... RTL_GIGA_MAC_VER_52:
return r8168ep_check_dash(tp);
default:
return false;
@@ -1299,14 +1378,28 @@ static u8 rtl8168d_efuse_read(struct rtl8169_private *tp, int reg_addr)
RTL_R32(tp, EFUSEAR) & EFUSEAR_DATA_MASK : ~0;
}
-static void rtl_ack_events(struct rtl8169_private *tp, u16 bits)
+static u32 rtl_get_events(struct rtl8169_private *tp)
+{
+ if (rtl_is_8125(tp))
+ return RTL_R32(tp, IntrStatus_8125);
+ else
+ return RTL_R16(tp, IntrStatus);
+}
+
+static void rtl_ack_events(struct rtl8169_private *tp, u32 bits)
{
- RTL_W16(tp, IntrStatus, bits);
+ if (rtl_is_8125(tp))
+ RTL_W32(tp, IntrStatus_8125, bits);
+ else
+ RTL_W16(tp, IntrStatus, bits);
}
static void rtl_irq_disable(struct rtl8169_private *tp)
{
- RTL_W16(tp, IntrMask, 0);
+ if (rtl_is_8125(tp))
+ RTL_W32(tp, IntrMask_8125, 0);
+ else
+ RTL_W16(tp, IntrMask, 0);
tp->irq_enabled = 0;
}
@@ -1317,13 +1410,16 @@ static void rtl_irq_disable(struct rtl8169_private *tp)
static void rtl_irq_enable(struct rtl8169_private *tp)
{
tp->irq_enabled = 1;
- RTL_W16(tp, IntrMask, tp->irq_mask);
+ if (rtl_is_8125(tp))
+ RTL_W32(tp, IntrMask_8125, tp->irq_mask);
+ else
+ RTL_W16(tp, IntrMask, tp->irq_mask);
}
static void rtl8169_irq_mask_and_ack(struct rtl8169_private *tp)
{
rtl_irq_disable(tp);
- rtl_ack_events(tp, 0xffff);
+ rtl_ack_events(tp, 0xffffffff);
/* PCI commit */
RTL_R8(tp, ChipCmd);
}
@@ -1382,7 +1478,6 @@ static void rtl8169_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
static void __rtl8169_set_wol(struct rtl8169_private *tp, u32 wolopts)
{
- unsigned int i, tmp;
static const struct {
u32 opt;
u16 reg;
@@ -1395,24 +1490,25 @@ static void __rtl8169_set_wol(struct rtl8169_private *tp, u32 wolopts)
{ WAKE_ANY, Config5, LanWake },
{ WAKE_MAGIC, Config3, MagicPacket }
};
+ unsigned int i, tmp = ARRAY_SIZE(cfg);
u8 options;
rtl_unlock_config_regs(tp);
- switch (tp->mac_version) {
- case RTL_GIGA_MAC_VER_34 ... RTL_GIGA_MAC_VER_38:
- case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_51:
- tmp = ARRAY_SIZE(cfg) - 1;
+ if (rtl_is_8168evl_up(tp)) {
+ tmp--;
if (wolopts & WAKE_MAGIC)
rtl_eri_set_bits(tp, 0x0dc, ERIAR_MASK_0100,
MagicPacket_v2);
else
rtl_eri_clear_bits(tp, 0x0dc, ERIAR_MASK_0100,
MagicPacket_v2);
- break;
- default:
- tmp = ARRAY_SIZE(cfg);
- break;
+ } else if (rtl_is_8125(tp)) {
+ tmp--;
+ if (wolopts & WAKE_MAGIC)
+ r8168_mac_ocp_modify(tp, 0xc0b6, 0, BIT(0));
+ else
+ r8168_mac_ocp_modify(tp, 0xc0b6, BIT(0), 0);
}
for (i = 0; i < tmp; i++) {
@@ -1423,18 +1519,22 @@ static void __rtl8169_set_wol(struct rtl8169_private *tp, u32 wolopts)
}
switch (tp->mac_version) {
- case RTL_GIGA_MAC_VER_01 ... RTL_GIGA_MAC_VER_17:
+ case RTL_GIGA_MAC_VER_02 ... RTL_GIGA_MAC_VER_06:
options = RTL_R8(tp, Config1) & ~PMEnable;
if (wolopts)
options |= PMEnable;
RTL_W8(tp, Config1, options);
break;
- default:
+ case RTL_GIGA_MAC_VER_34:
+ case RTL_GIGA_MAC_VER_37:
+ case RTL_GIGA_MAC_VER_39 ... RTL_GIGA_MAC_VER_52:
options = RTL_R8(tp, Config2) & ~PME_SIGNAL;
if (wolopts)
options |= PME_SIGNAL;
RTL_W8(tp, Config2, options);
break;
+ default:
+ break;
}
rtl_lock_config_regs(tp);
@@ -1495,7 +1595,7 @@ static netdev_features_t rtl8169_fix_features(struct net_device *dev,
if (dev->mtu > JUMBO_1K &&
tp->mac_version > RTL_GIGA_MAC_VER_06)
- features &= ~NETIF_F_IP_CSUM;
+ features &= ~(NETIF_F_CSUM_MASK | NETIF_F_ALL_TSO);
return features;
}
@@ -1514,6 +1614,13 @@ static int rtl8169_set_features(struct net_device *dev,
else
rx_config &= ~(AcceptErr | AcceptRunt);
+ if (rtl_is_8125(tp)) {
+ if (features & NETIF_F_HW_VLAN_CTAG_RX)
+ rx_config |= RX_VLAN_8125;
+ else
+ rx_config &= ~RX_VLAN_8125;
+ }
+
RTL_W32(tp, RxConfig, rx_config);
if (features & NETIF_F_RXCSUM)
@@ -1521,10 +1628,12 @@ static int rtl8169_set_features(struct net_device *dev,
else
tp->cp_cmd &= ~RxChkSum;
- if (features & NETIF_F_HW_VLAN_CTAG_RX)
- tp->cp_cmd |= RxVlan;
- else
- tp->cp_cmd &= ~RxVlan;
+ if (!rtl_is_8125(tp)) {
+ if (features & NETIF_F_HW_VLAN_CTAG_RX)
+ tp->cp_cmd |= RxVlan;
+ else
+ tp->cp_cmd &= ~RxVlan;
+ }
RTL_W16(tp, CPlusCmd, tp->cp_cmd);
RTL_R16(tp, CPlusCmd);
@@ -1793,18 +1902,16 @@ static const struct rtl_coalesce_info rtl_coalesce_info_8168_8136[] = {
static const struct rtl_coalesce_info *rtl_coalesce_info(struct net_device *dev)
{
struct rtl8169_private *tp = netdev_priv(dev);
- struct ethtool_link_ksettings ecmd;
const struct rtl_coalesce_info *ci;
- int rc;
- rc = phy_ethtool_get_link_ksettings(dev, &ecmd);
- if (rc < 0)
- return ERR_PTR(rc);
+ if (tp->mac_version <= RTL_GIGA_MAC_VER_06)
+ ci = rtl_coalesce_info_8169;
+ else
+ ci = rtl_coalesce_info_8168_8136;
- for (ci = tp->coalesce_info; ci->speed != 0; ci++) {
- if (ecmd.base.speed == ci->speed) {
+ for (; ci->speed; ci++) {
+ if (tp->phydev->speed == ci->speed)
return ci;
- }
}
return ERR_PTR(-ELNRNG);
@@ -1825,6 +1932,9 @@ static int rtl_get_coalesce(struct net_device *dev, struct ethtool_coalesce *ec)
int i;
u16 w;
+ if (rtl_is_8125(tp))
+ return -EOPNOTSUPP;
+
memset(ec, 0, sizeof(*ec));
/* get rx/tx scale corresponding to current speed and CPlusCmd[0:1] */
@@ -1893,6 +2003,9 @@ static int rtl_set_coalesce(struct net_device *dev, struct ethtool_coalesce *ec)
u16 w = 0, cp01;
int i;
+ if (rtl_is_8125(tp))
+ return -EOPNOTSUPP;
+
scale = rtl_coalesce_choose_scale(dev,
max(p[0].usecs, p[1].usecs) * 1000, &cp01);
if (IS_ERR(scale))
@@ -1940,152 +2053,40 @@ static int rtl_set_coalesce(struct net_device *dev, struct ethtool_coalesce *ec)
return 0;
}
-static int rtl_get_eee_supp(struct rtl8169_private *tp)
-{
- struct phy_device *phydev = tp->phydev;
- int ret;
-
- switch (tp->mac_version) {
- case RTL_GIGA_MAC_VER_34:
- case RTL_GIGA_MAC_VER_35:
- case RTL_GIGA_MAC_VER_36:
- case RTL_GIGA_MAC_VER_38:
- ret = phy_read_mmd(phydev, MDIO_MMD_PCS, MDIO_PCS_EEE_ABLE);
- break;
- case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_51:
- phy_write(phydev, 0x1f, 0x0a5c);
- ret = phy_read(phydev, 0x12);
- phy_write(phydev, 0x1f, 0x0000);
- break;
- default:
- ret = -EPROTONOSUPPORT;
- break;
- }
-
- return ret;
-}
-
-static int rtl_get_eee_lpadv(struct rtl8169_private *tp)
-{
- struct phy_device *phydev = tp->phydev;
- int ret;
-
- switch (tp->mac_version) {
- case RTL_GIGA_MAC_VER_34:
- case RTL_GIGA_MAC_VER_35:
- case RTL_GIGA_MAC_VER_36:
- case RTL_GIGA_MAC_VER_38:
- ret = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_EEE_LPABLE);
- break;
- case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_51:
- phy_write(phydev, 0x1f, 0x0a5d);
- ret = phy_read(phydev, 0x11);
- phy_write(phydev, 0x1f, 0x0000);
- break;
- default:
- ret = -EPROTONOSUPPORT;
- break;
- }
-
- return ret;
-}
-
-static int rtl_get_eee_adv(struct rtl8169_private *tp)
-{
- struct phy_device *phydev = tp->phydev;
- int ret;
-
- switch (tp->mac_version) {
- case RTL_GIGA_MAC_VER_34:
- case RTL_GIGA_MAC_VER_35:
- case RTL_GIGA_MAC_VER_36:
- case RTL_GIGA_MAC_VER_38:
- ret = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_EEE_ADV);
- break;
- case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_51:
- phy_write(phydev, 0x1f, 0x0a5d);
- ret = phy_read(phydev, 0x10);
- phy_write(phydev, 0x1f, 0x0000);
- break;
- default:
- ret = -EPROTONOSUPPORT;
- break;
- }
-
- return ret;
-}
-
-static int rtl_set_eee_adv(struct rtl8169_private *tp, int val)
-{
- struct phy_device *phydev = tp->phydev;
- int ret = 0;
-
- switch (tp->mac_version) {
- case RTL_GIGA_MAC_VER_34:
- case RTL_GIGA_MAC_VER_35:
- case RTL_GIGA_MAC_VER_36:
- case RTL_GIGA_MAC_VER_38:
- ret = phy_write_mmd(phydev, MDIO_MMD_AN, MDIO_AN_EEE_ADV, val);
- break;
- case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_51:
- phy_write(phydev, 0x1f, 0x0a5d);
- phy_write(phydev, 0x10, val);
- phy_write(phydev, 0x1f, 0x0000);
- break;
- default:
- ret = -EPROTONOSUPPORT;
- break;
- }
-
- return ret;
-}
-
static int rtl8169_get_eee(struct net_device *dev, struct ethtool_eee *data)
{
struct rtl8169_private *tp = netdev_priv(dev);
struct device *d = tp_to_dev(tp);
int ret;
+ if (!rtl_supports_eee(tp))
+ return -EOPNOTSUPP;
+
pm_runtime_get_noresume(d);
if (!pm_runtime_active(d)) {
ret = -EOPNOTSUPP;
- goto out;
+ } else {
+ ret = phy_ethtool_get_eee(tp->phydev, data);
}
- /* Get Supported EEE */
- ret = rtl_get_eee_supp(tp);
- if (ret < 0)
- goto out;
- data->supported = mmd_eee_cap_to_ethtool_sup_t(ret);
-
- /* Get advertisement EEE */
- ret = rtl_get_eee_adv(tp);
- if (ret < 0)
- goto out;
- data->advertised = mmd_eee_adv_to_ethtool_adv_t(ret);
- data->eee_enabled = !!data->advertised;
-
- /* Get LP advertisement EEE */
- ret = rtl_get_eee_lpadv(tp);
- if (ret < 0)
- goto out;
- data->lp_advertised = mmd_eee_adv_to_ethtool_adv_t(ret);
- data->eee_active = !!(data->advertised & data->lp_advertised);
-out:
pm_runtime_put_noidle(d);
- return ret < 0 ? ret : 0;
+
+ return ret;
}
static int rtl8169_set_eee(struct net_device *dev, struct ethtool_eee *data)
{
struct rtl8169_private *tp = netdev_priv(dev);
struct device *d = tp_to_dev(tp);
- int old_adv, adv = 0, cap, ret;
+ int ret;
+
+ if (!rtl_supports_eee(tp))
+ return -EOPNOTSUPP;
pm_runtime_get_noresume(d);
- if (!dev->phydev || !pm_runtime_active(d)) {
+ if (!pm_runtime_active(d)) {
ret = -EOPNOTSUPP;
goto out;
}
@@ -2096,38 +2097,14 @@ static int rtl8169_set_eee(struct net_device *dev, struct ethtool_eee *data)
goto out;
}
- /* Get Supported EEE */
- ret = rtl_get_eee_supp(tp);
- if (ret < 0)
- goto out;
- cap = ret;
-
- ret = rtl_get_eee_adv(tp);
- if (ret < 0)
- goto out;
- old_adv = ret;
-
- if (data->eee_enabled) {
- adv = !data->advertised ? cap :
- ethtool_adv_to_mmd_eee_adv_t(data->advertised) & cap;
- /* Mask prohibited EEE modes */
- adv &= ~dev->phydev->eee_broken_modes;
- }
-
- if (old_adv != adv) {
- ret = rtl_set_eee_adv(tp, adv);
- if (ret < 0)
- goto out;
-
- /* Restart autonegotiation so the new modes get sent to the
- * link partner.
- */
- ret = phy_restart_aneg(dev->phydev);
- }
+ ret = phy_ethtool_set_eee(tp->phydev, data);
+ if (!ret)
+ tp->eee_adv = phy_read_mmd(dev->phydev, MDIO_MMD_AN,
+ MDIO_AN_EEE_ADV);
out:
pm_runtime_put_noidle(d);
- return ret < 0 ? ret : 0;
+ return ret;
}
static const struct ethtool_ops rtl8169_ethtool_ops = {
@@ -2154,10 +2131,17 @@ static const struct ethtool_ops rtl8169_ethtool_ops = {
static void rtl_enable_eee(struct rtl8169_private *tp)
{
- int supported = rtl_get_eee_supp(tp);
+ struct phy_device *phydev = tp->phydev;
+ int adv;
- if (supported > 0)
- rtl_set_eee_adv(tp, supported);
+ /* respect EEE advertisement the user may have set */
+ if (tp->eee_adv >= 0)
+ adv = tp->eee_adv;
+ else
+ adv = phy_read_mmd(phydev, MDIO_MMD_PCS, MDIO_PCS_EEE_ABLE);
+
+ if (adv >= 0)
+ phy_write_mmd(phydev, MDIO_MMD_AN, MDIO_AN_EEE_ADV, adv);
}
static void rtl8169_get_mac_version(struct rtl8169_private *tp)
@@ -2178,6 +2162,13 @@ static void rtl8169_get_mac_version(struct rtl8169_private *tp)
u16 val;
u16 mac_version;
} mac_info[] = {
+ /* 8125 family. */
+ { 0x7cf, 0x608, RTL_GIGA_MAC_VER_60 },
+ { 0x7c8, 0x608, RTL_GIGA_MAC_VER_61 },
+
+ /* RTL8117 */
+ { 0x7cf, 0x54a, RTL_GIGA_MAC_VER_52 },
+
/* 8168EP family. */
{ 0x7cf, 0x502, RTL_GIGA_MAC_VER_51 },
{ 0x7cf, 0x501, RTL_GIGA_MAC_VER_50 },
@@ -2251,7 +2242,6 @@ static void rtl8169_get_mac_version(struct rtl8169_private *tp)
{ 0xfc8, 0x100, RTL_GIGA_MAC_VER_04 },
{ 0xfc8, 0x040, RTL_GIGA_MAC_VER_03 },
{ 0xfc8, 0x008, RTL_GIGA_MAC_VER_02 },
- { 0xfc8, 0x000, RTL_GIGA_MAC_VER_01 },
/* Catch-all */
{ 0x000, 0x000, RTL_GIGA_MAC_NONE }
@@ -2280,8 +2270,8 @@ struct phy_reg {
u16 val;
};
-static void rtl_writephy_batch(struct rtl8169_private *tp,
- const struct phy_reg *regs, int len)
+static void __rtl_writephy_batch(struct rtl8169_private *tp,
+ const struct phy_reg *regs, int len)
{
while (len-- > 0) {
rtl_writephy(tp, regs->reg, regs->val);
@@ -2289,246 +2279,12 @@ static void rtl_writephy_batch(struct rtl8169_private *tp,
}
}
-#define PHY_READ 0x00000000
-#define PHY_DATA_OR 0x10000000
-#define PHY_DATA_AND 0x20000000
-#define PHY_BJMPN 0x30000000
-#define PHY_MDIO_CHG 0x40000000
-#define PHY_CLEAR_READCOUNT 0x70000000
-#define PHY_WRITE 0x80000000
-#define PHY_READCOUNT_EQ_SKIP 0x90000000
-#define PHY_COMP_EQ_SKIPN 0xa0000000
-#define PHY_COMP_NEQ_SKIPN 0xb0000000
-#define PHY_WRITE_PREVIOUS 0xc0000000
-#define PHY_SKIPN 0xd0000000
-#define PHY_DELAY_MS 0xe0000000
-
-struct fw_info {
- u32 magic;
- char version[RTL_VER_SIZE];
- __le32 fw_start;
- __le32 fw_len;
- u8 chksum;
-} __packed;
-
-#define FW_OPCODE_SIZE sizeof(typeof(*((struct rtl_fw_phy_action *)0)->code))
-
-static bool rtl_fw_format_ok(struct rtl8169_private *tp, struct rtl_fw *rtl_fw)
-{
- const struct firmware *fw = rtl_fw->fw;
- struct fw_info *fw_info = (struct fw_info *)fw->data;
- struct rtl_fw_phy_action *pa = &rtl_fw->phy_action;
- char *version = rtl_fw->version;
- bool rc = false;
-
- if (fw->size < FW_OPCODE_SIZE)
- goto out;
-
- if (!fw_info->magic) {
- size_t i, size, start;
- u8 checksum = 0;
-
- if (fw->size < sizeof(*fw_info))
- goto out;
-
- for (i = 0; i < fw->size; i++)
- checksum += fw->data[i];
- if (checksum != 0)
- goto out;
-
- start = le32_to_cpu(fw_info->fw_start);
- if (start > fw->size)
- goto out;
-
- size = le32_to_cpu(fw_info->fw_len);
- if (size > (fw->size - start) / FW_OPCODE_SIZE)
- goto out;
-
- memcpy(version, fw_info->version, RTL_VER_SIZE);
-
- pa->code = (__le32 *)(fw->data + start);
- pa->size = size;
- } else {
- if (fw->size % FW_OPCODE_SIZE)
- goto out;
-
- strlcpy(version, tp->fw_name, RTL_VER_SIZE);
-
- pa->code = (__le32 *)fw->data;
- pa->size = fw->size / FW_OPCODE_SIZE;
- }
- version[RTL_VER_SIZE - 1] = 0;
-
- rc = true;
-out:
- return rc;
-}
-
-static bool rtl_fw_data_ok(struct rtl8169_private *tp, struct net_device *dev,
- struct rtl_fw_phy_action *pa)
-{
- bool rc = false;
- size_t index;
-
- for (index = 0; index < pa->size; index++) {
- u32 action = le32_to_cpu(pa->code[index]);
- u32 regno = (action & 0x0fff0000) >> 16;
-
- switch(action & 0xf0000000) {
- case PHY_READ:
- case PHY_DATA_OR:
- case PHY_DATA_AND:
- case PHY_MDIO_CHG:
- case PHY_CLEAR_READCOUNT:
- case PHY_WRITE:
- case PHY_WRITE_PREVIOUS:
- case PHY_DELAY_MS:
- break;
-
- case PHY_BJMPN:
- if (regno > index) {
- netif_err(tp, ifup, tp->dev,
- "Out of range of firmware\n");
- goto out;
- }
- break;
- case PHY_READCOUNT_EQ_SKIP:
- if (index + 2 >= pa->size) {
- netif_err(tp, ifup, tp->dev,
- "Out of range of firmware\n");
- goto out;
- }
- break;
- case PHY_COMP_EQ_SKIPN:
- case PHY_COMP_NEQ_SKIPN:
- case PHY_SKIPN:
- if (index + 1 + regno >= pa->size) {
- netif_err(tp, ifup, tp->dev,
- "Out of range of firmware\n");
- goto out;
- }
- break;
-
- default:
- netif_err(tp, ifup, tp->dev,
- "Invalid action 0x%08x\n", action);
- goto out;
- }
- }
- rc = true;
-out:
- return rc;
-}
-
-static int rtl_check_firmware(struct rtl8169_private *tp, struct rtl_fw *rtl_fw)
-{
- struct net_device *dev = tp->dev;
- int rc = -EINVAL;
-
- if (!rtl_fw_format_ok(tp, rtl_fw)) {
- netif_err(tp, ifup, dev, "invalid firmware\n");
- goto out;
- }
-
- if (rtl_fw_data_ok(tp, dev, &rtl_fw->phy_action))
- rc = 0;
-out:
- return rc;
-}
-
-static void rtl_phy_write_fw(struct rtl8169_private *tp, struct rtl_fw *rtl_fw)
-{
- struct rtl_fw_phy_action *pa = &rtl_fw->phy_action;
- struct mdio_ops org, *ops = &tp->mdio_ops;
- u32 predata, count;
- size_t index;
-
- predata = count = 0;
- org.write = ops->write;
- org.read = ops->read;
-
- for (index = 0; index < pa->size; ) {
- u32 action = le32_to_cpu(pa->code[index]);
- u32 data = action & 0x0000ffff;
- u32 regno = (action & 0x0fff0000) >> 16;
-
- if (!action)
- break;
-
- switch(action & 0xf0000000) {
- case PHY_READ:
- predata = rtl_readphy(tp, regno);
- count++;
- index++;
- break;
- case PHY_DATA_OR:
- predata |= data;
- index++;
- break;
- case PHY_DATA_AND:
- predata &= data;
- index++;
- break;
- case PHY_BJMPN:
- index -= regno;
- break;
- case PHY_MDIO_CHG:
- if (data == 0) {
- ops->write = org.write;
- ops->read = org.read;
- } else if (data == 1) {
- ops->write = mac_mcu_write;
- ops->read = mac_mcu_read;
- }
-
- index++;
- break;
- case PHY_CLEAR_READCOUNT:
- count = 0;
- index++;
- break;
- case PHY_WRITE:
- rtl_writephy(tp, regno, data);
- index++;
- break;
- case PHY_READCOUNT_EQ_SKIP:
- index += (count == data) ? 2 : 1;
- break;
- case PHY_COMP_EQ_SKIPN:
- if (predata == data)
- index += regno;
- index++;
- break;
- case PHY_COMP_NEQ_SKIPN:
- if (predata != data)
- index += regno;
- index++;
- break;
- case PHY_WRITE_PREVIOUS:
- rtl_writephy(tp, regno, predata);
- index++;
- break;
- case PHY_SKIPN:
- index += regno + 1;
- break;
- case PHY_DELAY_MS:
- mdelay(data);
- index++;
- break;
-
- default:
- BUG();
- }
- }
-
- ops->write = org.write;
- ops->read = org.read;
-}
+#define rtl_writephy_batch(tp, a) __rtl_writephy_batch(tp, a, ARRAY_SIZE(a))
static void rtl_release_firmware(struct rtl8169_private *tp)
{
if (tp->rtl_fw) {
- release_firmware(tp->rtl_fw->fw);
+ rtl_fw_release_firmware(tp->rtl_fw);
kfree(tp->rtl_fw);
tp->rtl_fw = NULL;
}
@@ -2536,9 +2292,9 @@ static void rtl_release_firmware(struct rtl8169_private *tp)
static void rtl_apply_firmware(struct rtl8169_private *tp)
{
- /* TODO: release firmware once rtl_phy_write_fw signals failures. */
+ /* TODO: release firmware if rtl_fw_write_firmware signals failure. */
if (tp->rtl_fw)
- rtl_phy_write_fw(tp, tp->rtl_fw);
+ rtl_fw_write_firmware(tp, tp->rtl_fw);
}
static void rtl_apply_firmware_cond(struct rtl8169_private *tp, u8 reg, u16 val)
@@ -2551,9 +2307,19 @@ static void rtl_apply_firmware_cond(struct rtl8169_private *tp, u8 reg, u16 val)
static void rtl8168_config_eee_mac(struct rtl8169_private *tp)
{
+ /* Adjust EEE LED frequency */
+ if (tp->mac_version != RTL_GIGA_MAC_VER_38)
+ RTL_W8(tp, EEE_LED, RTL_R8(tp, EEE_LED) & ~0x07);
+
rtl_eri_set_bits(tp, 0x1b0, ERIAR_MASK_1111, 0x0003);
}
+static void rtl8125_config_eee_mac(struct rtl8169_private *tp)
+{
+ r8168_mac_ocp_modify(tp, 0xe040, 0, BIT(1) | BIT(0));
+ r8168_mac_ocp_modify(tp, 0xeb62, 0, BIT(2) | BIT(1));
+}
+
static void rtl8168f_config_eee_phy(struct rtl8169_private *tp)
{
struct phy_device *phydev = tp->phydev;
@@ -2561,19 +2327,34 @@ static void rtl8168f_config_eee_phy(struct rtl8169_private *tp)
phy_write(phydev, 0x1f, 0x0007);
phy_write(phydev, 0x1e, 0x0020);
phy_set_bits(phydev, 0x15, BIT(8));
-
- phy_write(phydev, 0x1f, 0x0005);
- phy_write(phydev, 0x05, 0x8b85);
- phy_set_bits(phydev, 0x06, BIT(13));
-
phy_write(phydev, 0x1f, 0x0000);
+
+ r8168d_phy_param(phydev, 0x8b85, 0, BIT(13));
}
static void rtl8168g_config_eee_phy(struct rtl8169_private *tp)
{
- phy_write(tp->phydev, 0x1f, 0x0a43);
- phy_set_bits(tp->phydev, 0x11, BIT(4));
- phy_write(tp->phydev, 0x1f, 0x0000);
+ phy_modify_paged(tp->phydev, 0x0a43, 0x11, 0, BIT(4));
+}
+
+static void rtl8168h_config_eee_phy(struct rtl8169_private *tp)
+{
+ struct phy_device *phydev = tp->phydev;
+
+ rtl8168g_config_eee_phy(tp);
+
+ phy_modify_paged(phydev, 0xa4a, 0x11, 0x0000, 0x0200);
+ phy_modify_paged(phydev, 0xa42, 0x14, 0x0000, 0x0080);
+}
+
+static void rtl8125_config_eee_phy(struct rtl8169_private *tp)
+{
+ struct phy_device *phydev = tp->phydev;
+
+ rtl8168h_config_eee_phy(tp);
+
+ phy_modify_paged(phydev, 0xa6d, 0x12, 0x0001, 0x0000);
+ phy_modify_paged(phydev, 0xa6d, 0x14, 0x0010, 0x0000);
}
static void rtl8169s_hw_phy_config(struct rtl8169_private *tp)
@@ -2640,18 +2421,12 @@ static void rtl8169s_hw_phy_config(struct rtl8169_private *tp)
{ 0x00, 0x9200 }
};
- rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init));
+ rtl_writephy_batch(tp, phy_reg_init);
}
static void rtl8169sb_hw_phy_config(struct rtl8169_private *tp)
{
- static const struct phy_reg phy_reg_init[] = {
- { 0x1f, 0x0002 },
- { 0x01, 0x90d0 },
- { 0x1f, 0x0000 }
- };
-
- rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init));
+ phy_write_paged(tp->phydev, 0x0002, 0x01, 0x90d0);
}
static void rtl8169scd_hw_phy_config_quirk(struct rtl8169_private *tp)
@@ -2662,9 +2437,7 @@ static void rtl8169scd_hw_phy_config_quirk(struct rtl8169_private *tp)
(pdev->subsystem_device != 0xe000))
return;
- rtl_writephy(tp, 0x1f, 0x0001);
- rtl_writephy(tp, 0x10, 0xf01b);
- rtl_writephy(tp, 0x1f, 0x0000);
+ phy_write_paged(tp->phydev, 0x0001, 0x10, 0xf01b);
}
static void rtl8169scd_hw_phy_config(struct rtl8169_private *tp)
@@ -2709,7 +2482,7 @@ static void rtl8169scd_hw_phy_config(struct rtl8169_private *tp)
{ 0x1f, 0x0000 }
};
- rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init));
+ rtl_writephy_batch(tp, phy_reg_init);
rtl8169scd_hw_phy_config_quirk(tp);
}
@@ -2764,59 +2537,33 @@ static void rtl8169sce_hw_phy_config(struct rtl8169_private *tp)
{ 0x1f, 0x0000 }
};
- rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init));
+ rtl_writephy_batch(tp, phy_reg_init);
}
static void rtl8168bb_hw_phy_config(struct rtl8169_private *tp)
{
- static const struct phy_reg phy_reg_init[] = {
- { 0x10, 0xf41b },
- { 0x1f, 0x0000 }
- };
-
rtl_writephy(tp, 0x1f, 0x0001);
rtl_patchphy(tp, 0x16, 1 << 0);
-
- rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init));
+ rtl_writephy(tp, 0x10, 0xf41b);
+ rtl_writephy(tp, 0x1f, 0x0000);
}
static void rtl8168bef_hw_phy_config(struct rtl8169_private *tp)
{
- static const struct phy_reg phy_reg_init[] = {
- { 0x1f, 0x0001 },
- { 0x10, 0xf41b },
- { 0x1f, 0x0000 }
- };
-
- rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init));
+ phy_write_paged(tp->phydev, 0x0001, 0x10, 0xf41b);
}
static void rtl8168cp_1_hw_phy_config(struct rtl8169_private *tp)
{
- static const struct phy_reg phy_reg_init[] = {
- { 0x1f, 0x0000 },
- { 0x1d, 0x0f00 },
- { 0x1f, 0x0002 },
- { 0x0c, 0x1ec8 },
- { 0x1f, 0x0000 }
- };
-
- rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init));
+ phy_write(tp->phydev, 0x1d, 0x0f00);
+ phy_write_paged(tp->phydev, 0x0002, 0x0c, 0x1ec8);
}
static void rtl8168cp_2_hw_phy_config(struct rtl8169_private *tp)
{
- static const struct phy_reg phy_reg_init[] = {
- { 0x1f, 0x0001 },
- { 0x1d, 0x3d98 },
- { 0x1f, 0x0000 }
- };
-
- rtl_writephy(tp, 0x1f, 0x0000);
- rtl_patchphy(tp, 0x14, 1 << 5);
- rtl_patchphy(tp, 0x0d, 1 << 5);
-
- rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init));
+ phy_set_bits(tp->phydev, 0x14, BIT(5));
+ phy_set_bits(tp->phydev, 0x0d, BIT(5));
+ phy_write_paged(tp->phydev, 0x0001, 0x1d, 0x3d98);
}
static void rtl8168c_1_hw_phy_config(struct rtl8169_private *tp)
@@ -2841,7 +2588,7 @@ static void rtl8168c_1_hw_phy_config(struct rtl8169_private *tp)
{ 0x09, 0x0000 }
};
- rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init));
+ rtl_writephy_batch(tp, phy_reg_init);
rtl_patchphy(tp, 0x14, 1 << 5);
rtl_patchphy(tp, 0x0d, 1 << 5);
@@ -2868,7 +2615,7 @@ static void rtl8168c_2_hw_phy_config(struct rtl8169_private *tp)
{ 0x1f, 0x0000 }
};
- rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init));
+ rtl_writephy_batch(tp, phy_reg_init);
rtl_patchphy(tp, 0x16, 1 << 0);
rtl_patchphy(tp, 0x14, 1 << 5);
@@ -2890,7 +2637,7 @@ static void rtl8168c_3_hw_phy_config(struct rtl8169_private *tp)
{ 0x1f, 0x0000 }
};
- rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init));
+ rtl_writephy_batch(tp, phy_reg_init);
rtl_patchphy(tp, 0x16, 1 << 0);
rtl_patchphy(tp, 0x14, 1 << 5);
@@ -2898,55 +2645,59 @@ static void rtl8168c_3_hw_phy_config(struct rtl8169_private *tp)
rtl_writephy(tp, 0x1f, 0x0000);
}
-static void rtl8168c_4_hw_phy_config(struct rtl8169_private *tp)
-{
- rtl8168c_3_hw_phy_config(tp);
-}
+static const struct phy_reg rtl8168d_1_phy_reg_init_0[] = {
+ /* Channel Estimation */
+ { 0x1f, 0x0001 },
+ { 0x06, 0x4064 },
+ { 0x07, 0x2863 },
+ { 0x08, 0x059c },
+ { 0x09, 0x26b4 },
+ { 0x0a, 0x6a19 },
+ { 0x0b, 0xdcc8 },
+ { 0x10, 0xf06d },
+ { 0x14, 0x7f68 },
+ { 0x18, 0x7fd9 },
+ { 0x1c, 0xf0ff },
+ { 0x1d, 0x3d9c },
+ { 0x1f, 0x0003 },
+ { 0x12, 0xf49f },
+ { 0x13, 0x070b },
+ { 0x1a, 0x05ad },
+ { 0x14, 0x94c0 },
-static void rtl8168d_1_hw_phy_config(struct rtl8169_private *tp)
-{
- static const struct phy_reg phy_reg_init_0[] = {
- /* Channel Estimation */
- { 0x1f, 0x0001 },
- { 0x06, 0x4064 },
- { 0x07, 0x2863 },
- { 0x08, 0x059c },
- { 0x09, 0x26b4 },
- { 0x0a, 0x6a19 },
- { 0x0b, 0xdcc8 },
- { 0x10, 0xf06d },
- { 0x14, 0x7f68 },
- { 0x18, 0x7fd9 },
- { 0x1c, 0xf0ff },
- { 0x1d, 0x3d9c },
- { 0x1f, 0x0003 },
- { 0x12, 0xf49f },
- { 0x13, 0x070b },
- { 0x1a, 0x05ad },
- { 0x14, 0x94c0 },
+ /*
+ * Tx Error Issue
+ * Enhance line driver power
+ */
+ { 0x1f, 0x0002 },
+ { 0x06, 0x5561 },
+ { 0x1f, 0x0005 },
+ { 0x05, 0x8332 },
+ { 0x06, 0x5561 },
- /*
- * Tx Error Issue
- * Enhance line driver power
- */
- { 0x1f, 0x0002 },
- { 0x06, 0x5561 },
- { 0x1f, 0x0005 },
- { 0x05, 0x8332 },
- { 0x06, 0x5561 },
+ /*
+ * Can not link to 1Gbps with bad cable
+ * Decrease SNR threshold form 21.07dB to 19.04dB
+ */
+ { 0x1f, 0x0001 },
+ { 0x17, 0x0cc0 },
- /*
- * Can not link to 1Gbps with bad cable
- * Decrease SNR threshold form 21.07dB to 19.04dB
- */
- { 0x1f, 0x0001 },
- { 0x17, 0x0cc0 },
+ { 0x1f, 0x0000 },
+ { 0x0d, 0xf880 }
+};
- { 0x1f, 0x0000 },
- { 0x0d, 0xf880 }
- };
+static const struct phy_reg rtl8168d_1_phy_reg_init_1[] = {
+ { 0x1f, 0x0002 },
+ { 0x05, 0x669a },
+ { 0x1f, 0x0005 },
+ { 0x05, 0x8330 },
+ { 0x06, 0x669a },
+ { 0x1f, 0x0002 }
+};
- rtl_writephy_batch(tp, phy_reg_init_0, ARRAY_SIZE(phy_reg_init_0));
+static void rtl8168d_1_hw_phy_config(struct rtl8169_private *tp)
+{
+ rtl_writephy_batch(tp, rtl8168d_1_phy_reg_init_0);
/*
* Rx Error Issue
@@ -2957,17 +2708,9 @@ static void rtl8168d_1_hw_phy_config(struct rtl8169_private *tp)
rtl_w0w1_phy(tp, 0x0c, 0xa200, 0x5d00);
if (rtl8168d_efuse_read(tp, 0x01) == 0xb1) {
- static const struct phy_reg phy_reg_init[] = {
- { 0x1f, 0x0002 },
- { 0x05, 0x669a },
- { 0x1f, 0x0005 },
- { 0x05, 0x8330 },
- { 0x06, 0x669a },
- { 0x1f, 0x0002 }
- };
int val;
- rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init));
+ rtl_writephy_batch(tp, rtl8168d_1_phy_reg_init_1);
val = rtl_readphy(tp, 0x0d);
@@ -2985,15 +2728,8 @@ static void rtl8168d_1_hw_phy_config(struct rtl8169_private *tp)
rtl_writephy(tp, 0x0d, val | set[i]);
}
} else {
- static const struct phy_reg phy_reg_init[] = {
- { 0x1f, 0x0002 },
- { 0x05, 0x6662 },
- { 0x1f, 0x0005 },
- { 0x05, 0x8330 },
- { 0x06, 0x6662 }
- };
-
- rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init));
+ phy_write_paged(tp->phydev, 0x0002, 0x05, 0x6662);
+ r8168d_phy_param(tp->phydev, 0x8330, 0xffff, 0x6662);
}
/* RSET couple improve */
@@ -3016,62 +2752,12 @@ static void rtl8168d_1_hw_phy_config(struct rtl8169_private *tp)
static void rtl8168d_2_hw_phy_config(struct rtl8169_private *tp)
{
- static const struct phy_reg phy_reg_init_0[] = {
- /* Channel Estimation */
- { 0x1f, 0x0001 },
- { 0x06, 0x4064 },
- { 0x07, 0x2863 },
- { 0x08, 0x059c },
- { 0x09, 0x26b4 },
- { 0x0a, 0x6a19 },
- { 0x0b, 0xdcc8 },
- { 0x10, 0xf06d },
- { 0x14, 0x7f68 },
- { 0x18, 0x7fd9 },
- { 0x1c, 0xf0ff },
- { 0x1d, 0x3d9c },
- { 0x1f, 0x0003 },
- { 0x12, 0xf49f },
- { 0x13, 0x070b },
- { 0x1a, 0x05ad },
- { 0x14, 0x94c0 },
-
- /*
- * Tx Error Issue
- * Enhance line driver power
- */
- { 0x1f, 0x0002 },
- { 0x06, 0x5561 },
- { 0x1f, 0x0005 },
- { 0x05, 0x8332 },
- { 0x06, 0x5561 },
-
- /*
- * Can not link to 1Gbps with bad cable
- * Decrease SNR threshold form 21.07dB to 19.04dB
- */
- { 0x1f, 0x0001 },
- { 0x17, 0x0cc0 },
-
- { 0x1f, 0x0000 },
- { 0x0d, 0xf880 }
- };
-
- rtl_writephy_batch(tp, phy_reg_init_0, ARRAY_SIZE(phy_reg_init_0));
+ rtl_writephy_batch(tp, rtl8168d_1_phy_reg_init_0);
if (rtl8168d_efuse_read(tp, 0x01) == 0xb1) {
- static const struct phy_reg phy_reg_init[] = {
- { 0x1f, 0x0002 },
- { 0x05, 0x669a },
- { 0x1f, 0x0005 },
- { 0x05, 0x8330 },
- { 0x06, 0x669a },
-
- { 0x1f, 0x0002 }
- };
int val;
- rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init));
+ rtl_writephy_batch(tp, rtl8168d_1_phy_reg_init_1);
val = rtl_readphy(tp, 0x0d);
if ((val & 0x00ff) != 0x006c) {
@@ -3088,15 +2774,8 @@ static void rtl8168d_2_hw_phy_config(struct rtl8169_private *tp)
rtl_writephy(tp, 0x0d, val | set[i]);
}
} else {
- static const struct phy_reg phy_reg_init[] = {
- { 0x1f, 0x0002 },
- { 0x05, 0x2642 },
- { 0x1f, 0x0005 },
- { 0x05, 0x8330 },
- { 0x06, 0x2642 }
- };
-
- rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init));
+ phy_write_paged(tp->phydev, 0x0002, 0x05, 0x2642);
+ r8168d_phy_param(tp->phydev, 0x8330, 0xffff, 0x2642);
}
/* Fine tune PLL performance */
@@ -3167,41 +2846,23 @@ static void rtl8168d_3_hw_phy_config(struct rtl8169_private *tp)
{ 0x04, 0xf800 },
{ 0x04, 0xf000 },
{ 0x1f, 0x0000 },
-
- { 0x1f, 0x0007 },
- { 0x1e, 0x0023 },
- { 0x16, 0x0000 },
- { 0x1f, 0x0000 }
};
- rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init));
+ rtl_writephy_batch(tp, phy_reg_init);
+
+ r8168d_modify_extpage(tp->phydev, 0x0023, 0x16, 0xffff, 0x0000);
}
static void rtl8168d_4_hw_phy_config(struct rtl8169_private *tp)
{
- static const struct phy_reg phy_reg_init[] = {
- { 0x1f, 0x0001 },
- { 0x17, 0x0cc0 },
-
- { 0x1f, 0x0007 },
- { 0x1e, 0x002d },
- { 0x18, 0x0040 },
- { 0x1f, 0x0000 }
- };
-
- rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init));
- rtl_patchphy(tp, 0x0d, 1 << 5);
+ phy_write_paged(tp->phydev, 0x0001, 0x17, 0x0cc0);
+ r8168d_modify_extpage(tp->phydev, 0x002d, 0x18, 0xffff, 0x0040);
+ phy_set_bits(tp->phydev, 0x0d, BIT(5));
}
static void rtl8168e_1_hw_phy_config(struct rtl8169_private *tp)
{
static const struct phy_reg phy_reg_init[] = {
- /* Enable Delay cap */
- { 0x1f, 0x0005 },
- { 0x05, 0x8b80 },
- { 0x06, 0xc896 },
- { 0x1f, 0x0000 },
-
/* Channel estimation fine tune */
{ 0x1f, 0x0001 },
{ 0x0b, 0x6c20 },
@@ -3210,60 +2871,38 @@ static void rtl8168e_1_hw_phy_config(struct rtl8169_private *tp)
{ 0x1f, 0x0003 },
{ 0x14, 0x6420 },
{ 0x1f, 0x0000 },
-
- /* Update PFM & 10M TX idle timer */
- { 0x1f, 0x0007 },
- { 0x1e, 0x002f },
- { 0x15, 0x1919 },
- { 0x1f, 0x0000 },
-
- { 0x1f, 0x0007 },
- { 0x1e, 0x00ac },
- { 0x18, 0x0006 },
- { 0x1f, 0x0000 }
};
+ struct phy_device *phydev = tp->phydev;
rtl_apply_firmware(tp);
- rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init));
+ /* Enable Delay cap */
+ r8168d_phy_param(phydev, 0x8b80, 0xffff, 0xc896);
+
+ rtl_writephy_batch(tp, phy_reg_init);
+
+ /* Update PFM & 10M TX idle timer */
+ r8168d_modify_extpage(phydev, 0x002f, 0x15, 0xffff, 0x1919);
+
+ r8168d_modify_extpage(phydev, 0x00ac, 0x18, 0xffff, 0x0006);
/* DCO enable for 10M IDLE Power */
- rtl_writephy(tp, 0x1f, 0x0007);
- rtl_writephy(tp, 0x1e, 0x0023);
- rtl_w0w1_phy(tp, 0x17, 0x0006, 0x0000);
- rtl_writephy(tp, 0x1f, 0x0000);
+ r8168d_modify_extpage(phydev, 0x0023, 0x17, 0x0000, 0x0006);
/* For impedance matching */
- rtl_writephy(tp, 0x1f, 0x0002);
- rtl_w0w1_phy(tp, 0x08, 0x8000, 0x7f00);
- rtl_writephy(tp, 0x1f, 0x0000);
+ phy_modify_paged(phydev, 0x0002, 0x08, 0x7f00, 0x8000);
/* PHY auto speed down */
- rtl_writephy(tp, 0x1f, 0x0007);
- rtl_writephy(tp, 0x1e, 0x002d);
- rtl_w0w1_phy(tp, 0x18, 0x0050, 0x0000);
- rtl_writephy(tp, 0x1f, 0x0000);
- rtl_w0w1_phy(tp, 0x14, 0x8000, 0x0000);
+ r8168d_modify_extpage(phydev, 0x002d, 0x18, 0x0000, 0x0050);
+ phy_set_bits(phydev, 0x14, BIT(15));
- rtl_writephy(tp, 0x1f, 0x0005);
- rtl_writephy(tp, 0x05, 0x8b86);
- rtl_w0w1_phy(tp, 0x06, 0x0001, 0x0000);
- rtl_writephy(tp, 0x1f, 0x0000);
+ r8168d_phy_param(phydev, 0x8b86, 0x0000, 0x0001);
+ r8168d_phy_param(phydev, 0x8b85, 0x2000, 0x0000);
- rtl_writephy(tp, 0x1f, 0x0005);
- rtl_writephy(tp, 0x05, 0x8b85);
- rtl_w0w1_phy(tp, 0x06, 0x0000, 0x2000);
- rtl_writephy(tp, 0x1f, 0x0007);
- rtl_writephy(tp, 0x1e, 0x0020);
- rtl_w0w1_phy(tp, 0x15, 0x0000, 0x1100);
- rtl_writephy(tp, 0x1f, 0x0006);
- rtl_writephy(tp, 0x00, 0x5a00);
- rtl_writephy(tp, 0x1f, 0x0000);
- rtl_writephy(tp, 0x0d, 0x0007);
- rtl_writephy(tp, 0x0e, 0x003c);
- rtl_writephy(tp, 0x0d, 0x4007);
- rtl_writephy(tp, 0x0e, 0x0000);
- rtl_writephy(tp, 0x0d, 0x0000);
+ r8168d_modify_extpage(phydev, 0x0020, 0x15, 0x1100, 0x0000);
+ phy_write_paged(phydev, 0x0006, 0x00, 0x5a00);
+
+ phy_write_mmd(phydev, MDIO_MMD_AN, MDIO_AN_EEE_ADV, 0x0000);
}
static void rtl_rar_exgmac_set(struct rtl8169_private *tp, u8 *addr)
@@ -3282,36 +2921,20 @@ static void rtl_rar_exgmac_set(struct rtl8169_private *tp, u8 *addr)
static void rtl8168e_2_hw_phy_config(struct rtl8169_private *tp)
{
- static const struct phy_reg phy_reg_init[] = {
- /* Enable Delay cap */
- { 0x1f, 0x0004 },
- { 0x1f, 0x0007 },
- { 0x1e, 0x00ac },
- { 0x18, 0x0006 },
- { 0x1f, 0x0002 },
- { 0x1f, 0x0000 },
- { 0x1f, 0x0000 },
+ struct phy_device *phydev = tp->phydev;
- /* Channel estimation fine tune */
- { 0x1f, 0x0003 },
- { 0x09, 0xa20f },
- { 0x1f, 0x0000 },
- { 0x1f, 0x0000 },
+ rtl_apply_firmware(tp);
- /* Green Setting */
- { 0x1f, 0x0005 },
- { 0x05, 0x8b5b },
- { 0x06, 0x9222 },
- { 0x05, 0x8b6d },
- { 0x06, 0x8000 },
- { 0x05, 0x8b76 },
- { 0x06, 0x8000 },
- { 0x1f, 0x0000 }
- };
+ /* Enable Delay cap */
+ r8168d_modify_extpage(phydev, 0x00ac, 0x18, 0xffff, 0x0006);
- rtl_apply_firmware(tp);
+ /* Channel estimation fine tune */
+ phy_write_paged(phydev, 0x0003, 0x09, 0xa20f);
- rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init));
+ /* Green Setting */
+ r8168d_phy_param(phydev, 0x8b5b, 0xffff, 0x9222);
+ r8168d_phy_param(phydev, 0x8b6d, 0xffff, 0x8000);
+ r8168d_phy_param(phydev, 0x8b76, 0xffff, 0x8000);
/* For 4-corner performance improve */
rtl_writephy(tp, 0x1f, 0x0005);
@@ -3320,25 +2943,14 @@ static void rtl8168e_2_hw_phy_config(struct rtl8169_private *tp)
rtl_writephy(tp, 0x1f, 0x0000);
/* PHY auto speed down */
- rtl_writephy(tp, 0x1f, 0x0004);
- rtl_writephy(tp, 0x1f, 0x0007);
- rtl_writephy(tp, 0x1e, 0x002d);
- rtl_w0w1_phy(tp, 0x18, 0x0010, 0x0000);
- rtl_writephy(tp, 0x1f, 0x0002);
- rtl_writephy(tp, 0x1f, 0x0000);
- rtl_w0w1_phy(tp, 0x14, 0x8000, 0x0000);
+ r8168d_modify_extpage(phydev, 0x002d, 0x18, 0x0000, 0x0010);
+ phy_set_bits(phydev, 0x14, BIT(15));
/* improve 10M EEE waveform */
- rtl_writephy(tp, 0x1f, 0x0005);
- rtl_writephy(tp, 0x05, 0x8b86);
- rtl_w0w1_phy(tp, 0x06, 0x0001, 0x0000);
- rtl_writephy(tp, 0x1f, 0x0000);
+ r8168d_phy_param(phydev, 0x8b86, 0x0000, 0x0001);
/* Improve 2-pair detection performance */
- rtl_writephy(tp, 0x1f, 0x0005);
- rtl_writephy(tp, 0x05, 0x8b85);
- rtl_w0w1_phy(tp, 0x06, 0x4000, 0x0000);
- rtl_writephy(tp, 0x1f, 0x0000);
+ r8168d_phy_param(phydev, 0x8b85, 0x0000, 0x4000);
rtl8168f_config_eee_phy(tp);
rtl_enable_eee(tp);
@@ -3358,24 +2970,17 @@ static void rtl8168e_2_hw_phy_config(struct rtl8169_private *tp)
static void rtl8168f_hw_phy_config(struct rtl8169_private *tp)
{
+ struct phy_device *phydev = tp->phydev;
+
/* For 4-corner performance improve */
- rtl_writephy(tp, 0x1f, 0x0005);
- rtl_writephy(tp, 0x05, 0x8b80);
- rtl_w0w1_phy(tp, 0x06, 0x0006, 0x0000);
- rtl_writephy(tp, 0x1f, 0x0000);
+ r8168d_phy_param(phydev, 0x8b80, 0x0000, 0x0006);
/* PHY auto speed down */
- rtl_writephy(tp, 0x1f, 0x0007);
- rtl_writephy(tp, 0x1e, 0x002d);
- rtl_w0w1_phy(tp, 0x18, 0x0010, 0x0000);
- rtl_writephy(tp, 0x1f, 0x0000);
- rtl_w0w1_phy(tp, 0x14, 0x8000, 0x0000);
+ r8168d_modify_extpage(phydev, 0x002d, 0x18, 0x0000, 0x0010);
+ phy_set_bits(phydev, 0x14, BIT(15));
/* Improve 10M EEE waveform */
- rtl_writephy(tp, 0x1f, 0x0005);
- rtl_writephy(tp, 0x05, 0x8b86);
- rtl_w0w1_phy(tp, 0x06, 0x0001, 0x0000);
- rtl_writephy(tp, 0x1f, 0x0000);
+ r8168d_phy_param(phydev, 0x8b86, 0x0000, 0x0001);
rtl8168f_config_eee_phy(tp);
rtl_enable_eee(tp);
@@ -3383,52 +2988,31 @@ static void rtl8168f_hw_phy_config(struct rtl8169_private *tp)
static void rtl8168f_1_hw_phy_config(struct rtl8169_private *tp)
{
- static const struct phy_reg phy_reg_init[] = {
- /* Channel estimation fine tune */
- { 0x1f, 0x0003 },
- { 0x09, 0xa20f },
- { 0x1f, 0x0000 },
+ struct phy_device *phydev = tp->phydev;
- /* Modify green table for giga & fnet */
- { 0x1f, 0x0005 },
- { 0x05, 0x8b55 },
- { 0x06, 0x0000 },
- { 0x05, 0x8b5e },
- { 0x06, 0x0000 },
- { 0x05, 0x8b67 },
- { 0x06, 0x0000 },
- { 0x05, 0x8b70 },
- { 0x06, 0x0000 },
- { 0x1f, 0x0000 },
- { 0x1f, 0x0007 },
- { 0x1e, 0x0078 },
- { 0x17, 0x0000 },
- { 0x19, 0x00fb },
- { 0x1f, 0x0000 },
+ rtl_apply_firmware(tp);
- /* Modify green table for 10M */
- { 0x1f, 0x0005 },
- { 0x05, 0x8b79 },
- { 0x06, 0xaa00 },
- { 0x1f, 0x0000 },
+ /* Channel estimation fine tune */
+ phy_write_paged(phydev, 0x0003, 0x09, 0xa20f);
- /* Disable hiimpedance detection (RTCT) */
- { 0x1f, 0x0003 },
- { 0x01, 0x328a },
- { 0x1f, 0x0000 }
- };
+ /* Modify green table for giga & fnet */
+ r8168d_phy_param(phydev, 0x8b55, 0xffff, 0x0000);
+ r8168d_phy_param(phydev, 0x8b5e, 0xffff, 0x0000);
+ r8168d_phy_param(phydev, 0x8b67, 0xffff, 0x0000);
+ r8168d_phy_param(phydev, 0x8b70, 0xffff, 0x0000);
+ r8168d_modify_extpage(phydev, 0x0078, 0x17, 0xffff, 0x0000);
+ r8168d_modify_extpage(phydev, 0x0078, 0x19, 0xffff, 0x00fb);
- rtl_apply_firmware(tp);
+ /* Modify green table for 10M */
+ r8168d_phy_param(phydev, 0x8b79, 0xffff, 0xaa00);
- rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init));
+ /* Disable hiimpedance detection (RTCT) */
+ phy_write_paged(phydev, 0x0003, 0x01, 0x328a);
rtl8168f_hw_phy_config(tp);
/* Improve 2-pair detection performance */
- rtl_writephy(tp, 0x1f, 0x0005);
- rtl_writephy(tp, 0x05, 0x8b85);
- rtl_w0w1_phy(tp, 0x06, 0x4000, 0x0000);
- rtl_writephy(tp, 0x1f, 0x0000);
+ r8168d_phy_param(phydev, 0x8b85, 0x0000, 0x4000);
}
static void rtl8168f_2_hw_phy_config(struct rtl8169_private *tp)
@@ -3440,77 +3024,43 @@ static void rtl8168f_2_hw_phy_config(struct rtl8169_private *tp)
static void rtl8411_hw_phy_config(struct rtl8169_private *tp)
{
- static const struct phy_reg phy_reg_init[] = {
- /* Channel estimation fine tune */
- { 0x1f, 0x0003 },
- { 0x09, 0xa20f },
- { 0x1f, 0x0000 },
-
- /* Modify green table for giga & fnet */
- { 0x1f, 0x0005 },
- { 0x05, 0x8b55 },
- { 0x06, 0x0000 },
- { 0x05, 0x8b5e },
- { 0x06, 0x0000 },
- { 0x05, 0x8b67 },
- { 0x06, 0x0000 },
- { 0x05, 0x8b70 },
- { 0x06, 0x0000 },
- { 0x1f, 0x0000 },
- { 0x1f, 0x0007 },
- { 0x1e, 0x0078 },
- { 0x17, 0x0000 },
- { 0x19, 0x00aa },
- { 0x1f, 0x0000 },
-
- /* Modify green table for 10M */
- { 0x1f, 0x0005 },
- { 0x05, 0x8b79 },
- { 0x06, 0xaa00 },
- { 0x1f, 0x0000 },
-
- /* Disable hiimpedance detection (RTCT) */
- { 0x1f, 0x0003 },
- { 0x01, 0x328a },
- { 0x1f, 0x0000 }
- };
-
+ struct phy_device *phydev = tp->phydev;
rtl_apply_firmware(tp);
rtl8168f_hw_phy_config(tp);
/* Improve 2-pair detection performance */
- rtl_writephy(tp, 0x1f, 0x0005);
- rtl_writephy(tp, 0x05, 0x8b85);
- rtl_w0w1_phy(tp, 0x06, 0x4000, 0x0000);
- rtl_writephy(tp, 0x1f, 0x0000);
+ r8168d_phy_param(phydev, 0x8b85, 0x0000, 0x4000);
+
+ /* Channel estimation fine tune */
+ phy_write_paged(phydev, 0x0003, 0x09, 0xa20f);
+
+ /* Modify green table for giga & fnet */
+ r8168d_phy_param(phydev, 0x8b55, 0xffff, 0x0000);
+ r8168d_phy_param(phydev, 0x8b5e, 0xffff, 0x0000);
+ r8168d_phy_param(phydev, 0x8b67, 0xffff, 0x0000);
+ r8168d_phy_param(phydev, 0x8b70, 0xffff, 0x0000);
+ r8168d_modify_extpage(phydev, 0x0078, 0x17, 0xffff, 0x0000);
+ r8168d_modify_extpage(phydev, 0x0078, 0x19, 0xffff, 0x00aa);
+
+ /* Modify green table for 10M */
+ r8168d_phy_param(phydev, 0x8b79, 0xffff, 0xaa00);
- rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init));
+ /* Disable hiimpedance detection (RTCT) */
+ phy_write_paged(phydev, 0x0003, 0x01, 0x328a);
/* Modify green table for giga */
- rtl_writephy(tp, 0x1f, 0x0005);
- rtl_writephy(tp, 0x05, 0x8b54);
- rtl_w0w1_phy(tp, 0x06, 0x0000, 0x0800);
- rtl_writephy(tp, 0x05, 0x8b5d);
- rtl_w0w1_phy(tp, 0x06, 0x0000, 0x0800);
- rtl_writephy(tp, 0x05, 0x8a7c);
- rtl_w0w1_phy(tp, 0x06, 0x0000, 0x0100);
- rtl_writephy(tp, 0x05, 0x8a7f);
- rtl_w0w1_phy(tp, 0x06, 0x0100, 0x0000);
- rtl_writephy(tp, 0x05, 0x8a82);
- rtl_w0w1_phy(tp, 0x06, 0x0000, 0x0100);
- rtl_writephy(tp, 0x05, 0x8a85);
- rtl_w0w1_phy(tp, 0x06, 0x0000, 0x0100);
- rtl_writephy(tp, 0x05, 0x8a88);
- rtl_w0w1_phy(tp, 0x06, 0x0000, 0x0100);
- rtl_writephy(tp, 0x1f, 0x0000);
+ r8168d_phy_param(phydev, 0x8b54, 0x0800, 0x0000);
+ r8168d_phy_param(phydev, 0x8b5d, 0x0800, 0x0000);
+ r8168d_phy_param(phydev, 0x8a7c, 0x0100, 0x0000);
+ r8168d_phy_param(phydev, 0x8a7f, 0x0000, 0x0100);
+ r8168d_phy_param(phydev, 0x8a82, 0x0100, 0x0000);
+ r8168d_phy_param(phydev, 0x8a85, 0x0100, 0x0000);
+ r8168d_phy_param(phydev, 0x8a88, 0x0100, 0x0000);
/* uc same-seed solution */
- rtl_writephy(tp, 0x1f, 0x0005);
- rtl_writephy(tp, 0x05, 0x8b85);
- rtl_w0w1_phy(tp, 0x06, 0x8000, 0x0000);
- rtl_writephy(tp, 0x1f, 0x0000);
+ r8168d_phy_param(phydev, 0x8b85, 0x0000, 0x8000);
/* Green feature */
rtl_writephy(tp, 0x1f, 0x0003);
@@ -3521,67 +3071,49 @@ static void rtl8411_hw_phy_config(struct rtl8169_private *tp)
static void rtl8168g_disable_aldps(struct rtl8169_private *tp)
{
- phy_write(tp->phydev, 0x1f, 0x0a43);
- phy_clear_bits(tp->phydev, 0x10, BIT(2));
+ phy_modify_paged(tp->phydev, 0x0a43, 0x10, BIT(2), 0);
}
static void rtl8168g_phy_adjust_10m_aldps(struct rtl8169_private *tp)
{
struct phy_device *phydev = tp->phydev;
- phy_write(phydev, 0x1f, 0x0bcc);
- phy_clear_bits(phydev, 0x14, BIT(8));
-
- phy_write(phydev, 0x1f, 0x0a44);
- phy_set_bits(phydev, 0x11, BIT(7) | BIT(6));
-
- phy_write(phydev, 0x1f, 0x0a43);
- phy_write(phydev, 0x13, 0x8084);
- phy_clear_bits(phydev, 0x14, BIT(14) | BIT(13));
- phy_set_bits(phydev, 0x10, BIT(12) | BIT(1) | BIT(0));
-
- phy_write(phydev, 0x1f, 0x0000);
+ phy_modify_paged(phydev, 0x0bcc, 0x14, BIT(8), 0);
+ phy_modify_paged(phydev, 0x0a44, 0x11, 0, BIT(7) | BIT(6));
+ r8168g_phy_param(phydev, 0x8084, 0x6000, 0x0000);
+ phy_modify_paged(phydev, 0x0a43, 0x10, 0x0000, 0x1003);
}
static void rtl8168g_1_hw_phy_config(struct rtl8169_private *tp)
{
+ int ret;
+
rtl_apply_firmware(tp);
- rtl_writephy(tp, 0x1f, 0x0a46);
- if (rtl_readphy(tp, 0x10) & 0x0100) {
- rtl_writephy(tp, 0x1f, 0x0bcc);
- rtl_w0w1_phy(tp, 0x12, 0x0000, 0x8000);
- } else {
- rtl_writephy(tp, 0x1f, 0x0bcc);
- rtl_w0w1_phy(tp, 0x12, 0x8000, 0x0000);
- }
+ ret = phy_read_paged(tp->phydev, 0x0a46, 0x10);
+ if (ret & BIT(8))
+ phy_modify_paged(tp->phydev, 0x0bcc, 0x12, BIT(15), 0);
+ else
+ phy_modify_paged(tp->phydev, 0x0bcc, 0x12, 0, BIT(15));
- rtl_writephy(tp, 0x1f, 0x0a46);
- if (rtl_readphy(tp, 0x13) & 0x0100) {
- rtl_writephy(tp, 0x1f, 0x0c41);
- rtl_w0w1_phy(tp, 0x15, 0x0002, 0x0000);
- } else {
- rtl_writephy(tp, 0x1f, 0x0c41);
- rtl_w0w1_phy(tp, 0x15, 0x0000, 0x0002);
- }
+ ret = phy_read_paged(tp->phydev, 0x0a46, 0x13);
+ if (ret & BIT(8))
+ phy_modify_paged(tp->phydev, 0x0c41, 0x15, 0, BIT(1));
+ else
+ phy_modify_paged(tp->phydev, 0x0c41, 0x15, BIT(1), 0);
/* Enable PHY auto speed down */
- rtl_writephy(tp, 0x1f, 0x0a44);
- rtl_w0w1_phy(tp, 0x11, 0x000c, 0x0000);
+ phy_modify_paged(tp->phydev, 0x0a44, 0x11, 0, BIT(3) | BIT(2));
rtl8168g_phy_adjust_10m_aldps(tp);
/* EEE auto-fallback function */
- rtl_writephy(tp, 0x1f, 0x0a4b);
- rtl_w0w1_phy(tp, 0x11, 0x0004, 0x0000);
+ phy_modify_paged(tp->phydev, 0x0a4b, 0x11, 0, BIT(2));
/* Enable UC LPF tune function */
- rtl_writephy(tp, 0x1f, 0x0a43);
- rtl_writephy(tp, 0x13, 0x8012);
- rtl_w0w1_phy(tp, 0x14, 0x8000, 0x0000);
+ r8168g_phy_param(tp->phydev, 0x8012, 0x0000, 0x8000);
- rtl_writephy(tp, 0x1f, 0x0c42);
- rtl_w0w1_phy(tp, 0x11, 0x4000, 0x2000);
+ phy_modify_paged(tp->phydev, 0x0c42, 0x11, BIT(13), BIT(14));
/* Improve SWR Efficiency */
rtl_writephy(tp, 0x1f, 0x0bcd);
@@ -3593,6 +3125,7 @@ static void rtl8168g_1_hw_phy_config(struct rtl8169_private *tp)
rtl_writephy(tp, 0x14, 0x1065);
rtl_writephy(tp, 0x14, 0x9065);
rtl_writephy(tp, 0x14, 0x1065);
+ rtl_writephy(tp, 0x1f, 0x0000);
rtl8168g_disable_aldps(tp);
rtl8168g_config_eee_phy(tp);
@@ -3608,137 +3141,89 @@ static void rtl8168g_2_hw_phy_config(struct rtl8169_private *tp)
static void rtl8168h_1_hw_phy_config(struct rtl8169_private *tp)
{
+ struct phy_device *phydev = tp->phydev;
u16 dout_tapbin;
u32 data;
rtl_apply_firmware(tp);
/* CHN EST parameters adjust - giga master */
- rtl_writephy(tp, 0x1f, 0x0a43);
- rtl_writephy(tp, 0x13, 0x809b);
- rtl_w0w1_phy(tp, 0x14, 0x8000, 0xf800);
- rtl_writephy(tp, 0x13, 0x80a2);
- rtl_w0w1_phy(tp, 0x14, 0x8000, 0xff00);
- rtl_writephy(tp, 0x13, 0x80a4);
- rtl_w0w1_phy(tp, 0x14, 0x8500, 0xff00);
- rtl_writephy(tp, 0x13, 0x809c);
- rtl_w0w1_phy(tp, 0x14, 0xbd00, 0xff00);
- rtl_writephy(tp, 0x1f, 0x0000);
+ r8168g_phy_param(phydev, 0x809b, 0xf800, 0x8000);
+ r8168g_phy_param(phydev, 0x80a2, 0xff00, 0x8000);
+ r8168g_phy_param(phydev, 0x80a4, 0xff00, 0x8500);
+ r8168g_phy_param(phydev, 0x809c, 0xff00, 0xbd00);
/* CHN EST parameters adjust - giga slave */
- rtl_writephy(tp, 0x1f, 0x0a43);
- rtl_writephy(tp, 0x13, 0x80ad);
- rtl_w0w1_phy(tp, 0x14, 0x7000, 0xf800);
- rtl_writephy(tp, 0x13, 0x80b4);
- rtl_w0w1_phy(tp, 0x14, 0x5000, 0xff00);
- rtl_writephy(tp, 0x13, 0x80ac);
- rtl_w0w1_phy(tp, 0x14, 0x4000, 0xff00);
- rtl_writephy(tp, 0x1f, 0x0000);
+ r8168g_phy_param(phydev, 0x80ad, 0xf800, 0x7000);
+ r8168g_phy_param(phydev, 0x80b4, 0xff00, 0x5000);
+ r8168g_phy_param(phydev, 0x80ac, 0xff00, 0x4000);
/* CHN EST parameters adjust - fnet */
- rtl_writephy(tp, 0x1f, 0x0a43);
- rtl_writephy(tp, 0x13, 0x808e);
- rtl_w0w1_phy(tp, 0x14, 0x1200, 0xff00);
- rtl_writephy(tp, 0x13, 0x8090);
- rtl_w0w1_phy(tp, 0x14, 0xe500, 0xff00);
- rtl_writephy(tp, 0x13, 0x8092);
- rtl_w0w1_phy(tp, 0x14, 0x9f00, 0xff00);
- rtl_writephy(tp, 0x1f, 0x0000);
+ r8168g_phy_param(phydev, 0x808e, 0xff00, 0x1200);
+ r8168g_phy_param(phydev, 0x8090, 0xff00, 0xe500);
+ r8168g_phy_param(phydev, 0x8092, 0xff00, 0x9f00);
/* enable R-tune & PGA-retune function */
dout_tapbin = 0;
- rtl_writephy(tp, 0x1f, 0x0a46);
- data = rtl_readphy(tp, 0x13);
+ data = phy_read_paged(phydev, 0x0a46, 0x13);
data &= 3;
data <<= 2;
dout_tapbin |= data;
- data = rtl_readphy(tp, 0x12);
+ data = phy_read_paged(phydev, 0x0a46, 0x12);
data &= 0xc000;
data >>= 14;
dout_tapbin |= data;
dout_tapbin = ~(dout_tapbin^0x08);
dout_tapbin <<= 12;
dout_tapbin &= 0xf000;
- rtl_writephy(tp, 0x1f, 0x0a43);
- rtl_writephy(tp, 0x13, 0x827a);
- rtl_w0w1_phy(tp, 0x14, dout_tapbin, 0xf000);
- rtl_writephy(tp, 0x13, 0x827b);
- rtl_w0w1_phy(tp, 0x14, dout_tapbin, 0xf000);
- rtl_writephy(tp, 0x13, 0x827c);
- rtl_w0w1_phy(tp, 0x14, dout_tapbin, 0xf000);
- rtl_writephy(tp, 0x13, 0x827d);
- rtl_w0w1_phy(tp, 0x14, dout_tapbin, 0xf000);
-
- rtl_writephy(tp, 0x1f, 0x0a43);
- rtl_writephy(tp, 0x13, 0x0811);
- rtl_w0w1_phy(tp, 0x14, 0x0800, 0x0000);
- rtl_writephy(tp, 0x1f, 0x0a42);
- rtl_w0w1_phy(tp, 0x16, 0x0002, 0x0000);
- rtl_writephy(tp, 0x1f, 0x0000);
+
+ r8168g_phy_param(phydev, 0x827a, 0xf000, dout_tapbin);
+ r8168g_phy_param(phydev, 0x827b, 0xf000, dout_tapbin);
+ r8168g_phy_param(phydev, 0x827c, 0xf000, dout_tapbin);
+ r8168g_phy_param(phydev, 0x827d, 0xf000, dout_tapbin);
+ r8168g_phy_param(phydev, 0x0811, 0x0000, 0x0800);
+ phy_modify_paged(phydev, 0x0a42, 0x16, 0x0000, 0x0002);
/* enable GPHY 10M */
- rtl_writephy(tp, 0x1f, 0x0a44);
- rtl_w0w1_phy(tp, 0x11, 0x0800, 0x0000);
- rtl_writephy(tp, 0x1f, 0x0000);
+ phy_modify_paged(tp->phydev, 0x0a44, 0x11, 0, BIT(11));
/* SAR ADC performance */
- rtl_writephy(tp, 0x1f, 0x0bca);
- rtl_w0w1_phy(tp, 0x17, 0x4000, 0x3000);
- rtl_writephy(tp, 0x1f, 0x0000);
+ phy_modify_paged(tp->phydev, 0x0bca, 0x17, BIT(12) | BIT(13), BIT(14));
- rtl_writephy(tp, 0x1f, 0x0a43);
- rtl_writephy(tp, 0x13, 0x803f);
- rtl_w0w1_phy(tp, 0x14, 0x0000, 0x3000);
- rtl_writephy(tp, 0x13, 0x8047);
- rtl_w0w1_phy(tp, 0x14, 0x0000, 0x3000);
- rtl_writephy(tp, 0x13, 0x804f);
- rtl_w0w1_phy(tp, 0x14, 0x0000, 0x3000);
- rtl_writephy(tp, 0x13, 0x8057);
- rtl_w0w1_phy(tp, 0x14, 0x0000, 0x3000);
- rtl_writephy(tp, 0x13, 0x805f);
- rtl_w0w1_phy(tp, 0x14, 0x0000, 0x3000);
- rtl_writephy(tp, 0x13, 0x8067);
- rtl_w0w1_phy(tp, 0x14, 0x0000, 0x3000);
- rtl_writephy(tp, 0x13, 0x806f);
- rtl_w0w1_phy(tp, 0x14, 0x0000, 0x3000);
- rtl_writephy(tp, 0x1f, 0x0000);
+ r8168g_phy_param(phydev, 0x803f, 0x3000, 0x0000);
+ r8168g_phy_param(phydev, 0x8047, 0x3000, 0x0000);
+ r8168g_phy_param(phydev, 0x804f, 0x3000, 0x0000);
+ r8168g_phy_param(phydev, 0x8057, 0x3000, 0x0000);
+ r8168g_phy_param(phydev, 0x805f, 0x3000, 0x0000);
+ r8168g_phy_param(phydev, 0x8067, 0x3000, 0x0000);
+ r8168g_phy_param(phydev, 0x806f, 0x3000, 0x0000);
/* disable phy pfm mode */
- rtl_writephy(tp, 0x1f, 0x0a44);
- rtl_w0w1_phy(tp, 0x11, 0x0000, 0x0080);
- rtl_writephy(tp, 0x1f, 0x0000);
+ phy_modify_paged(tp->phydev, 0x0a44, 0x11, BIT(7), 0);
rtl8168g_disable_aldps(tp);
- rtl8168g_config_eee_phy(tp);
+ rtl8168h_config_eee_phy(tp);
rtl_enable_eee(tp);
}
static void rtl8168h_2_hw_phy_config(struct rtl8169_private *tp)
{
u16 ioffset_p3, ioffset_p2, ioffset_p1, ioffset_p0;
+ struct phy_device *phydev = tp->phydev;
u16 rlen;
u32 data;
rtl_apply_firmware(tp);
/* CHIN EST parameter update */
- rtl_writephy(tp, 0x1f, 0x0a43);
- rtl_writephy(tp, 0x13, 0x808a);
- rtl_w0w1_phy(tp, 0x14, 0x000a, 0x003f);
- rtl_writephy(tp, 0x1f, 0x0000);
+ r8168g_phy_param(phydev, 0x808a, 0x003f, 0x000a);
/* enable R-tune & PGA-retune function */
- rtl_writephy(tp, 0x1f, 0x0a43);
- rtl_writephy(tp, 0x13, 0x0811);
- rtl_w0w1_phy(tp, 0x14, 0x0800, 0x0000);
- rtl_writephy(tp, 0x1f, 0x0a42);
- rtl_w0w1_phy(tp, 0x16, 0x0002, 0x0000);
- rtl_writephy(tp, 0x1f, 0x0000);
+ r8168g_phy_param(phydev, 0x0811, 0x0000, 0x0800);
+ phy_modify_paged(phydev, 0x0a42, 0x16, 0x0000, 0x0002);
/* enable GPHY 10M */
- rtl_writephy(tp, 0x1f, 0x0a44);
- rtl_w0w1_phy(tp, 0x11, 0x0800, 0x0000);
- rtl_writephy(tp, 0x1f, 0x0000);
+ phy_modify_paged(tp->phydev, 0x0a44, 0x11, 0, BIT(11));
r8168_mac_ocp_write(tp, 0xdd02, 0x807d);
data = r8168_mac_ocp_read(tp, 0xdd02);
@@ -3755,28 +3240,20 @@ static void rtl8168h_2_hw_phy_config(struct rtl8169_private *tp)
data = (ioffset_p3<<12)|(ioffset_p2<<8)|(ioffset_p1<<4)|(ioffset_p0);
if ((ioffset_p3 != 0x0f) || (ioffset_p2 != 0x0f) ||
- (ioffset_p1 != 0x0f) || (ioffset_p0 != 0x0f)) {
- rtl_writephy(tp, 0x1f, 0x0bcf);
- rtl_writephy(tp, 0x16, data);
- rtl_writephy(tp, 0x1f, 0x0000);
- }
+ (ioffset_p1 != 0x0f) || (ioffset_p0 != 0x0f))
+ phy_write_paged(phydev, 0x0bcf, 0x16, data);
/* Modify rlen (TX LPF corner frequency) level */
- rtl_writephy(tp, 0x1f, 0x0bcd);
- data = rtl_readphy(tp, 0x16);
+ data = phy_read_paged(phydev, 0x0bcd, 0x16);
data &= 0x000f;
rlen = 0;
if (data > 3)
rlen = data - 3;
data = rlen | (rlen<<4) | (rlen<<8) | (rlen<<12);
- rtl_writephy(tp, 0x17, data);
- rtl_writephy(tp, 0x1f, 0x0bcd);
- rtl_writephy(tp, 0x1f, 0x0000);
+ phy_write_paged(phydev, 0x0bcd, 0x17, data);
/* disable phy pfm mode */
- rtl_writephy(tp, 0x1f, 0x0a44);
- rtl_w0w1_phy(tp, 0x11, 0x0000, 0x0080);
- rtl_writephy(tp, 0x1f, 0x0000);
+ phy_modify_paged(phydev, 0x0a44, 0x11, BIT(7), 0);
rtl8168g_disable_aldps(tp);
rtl8168g_config_eee_phy(tp);
@@ -3785,28 +3262,21 @@ static void rtl8168h_2_hw_phy_config(struct rtl8169_private *tp)
static void rtl8168ep_1_hw_phy_config(struct rtl8169_private *tp)
{
+ struct phy_device *phydev = tp->phydev;
+
/* Enable PHY auto speed down */
- rtl_writephy(tp, 0x1f, 0x0a44);
- rtl_w0w1_phy(tp, 0x11, 0x000c, 0x0000);
- rtl_writephy(tp, 0x1f, 0x0000);
+ phy_modify_paged(phydev, 0x0a44, 0x11, 0, BIT(3) | BIT(2));
rtl8168g_phy_adjust_10m_aldps(tp);
/* Enable EEE auto-fallback function */
- rtl_writephy(tp, 0x1f, 0x0a4b);
- rtl_w0w1_phy(tp, 0x11, 0x0004, 0x0000);
- rtl_writephy(tp, 0x1f, 0x0000);
+ phy_modify_paged(phydev, 0x0a4b, 0x11, 0, BIT(2));
/* Enable UC LPF tune function */
- rtl_writephy(tp, 0x1f, 0x0a43);
- rtl_writephy(tp, 0x13, 0x8012);
- rtl_w0w1_phy(tp, 0x14, 0x8000, 0x0000);
- rtl_writephy(tp, 0x1f, 0x0000);
+ r8168g_phy_param(phydev, 0x8012, 0x0000, 0x8000);
/* set rg_sel_sdm_rate */
- rtl_writephy(tp, 0x1f, 0x0c42);
- rtl_w0w1_phy(tp, 0x11, 0x4000, 0x2000);
- rtl_writephy(tp, 0x1f, 0x0000);
+ phy_modify_paged(phydev, 0x0c42, 0x11, BIT(13), BIT(14));
rtl8168g_disable_aldps(tp);
rtl8168g_config_eee_phy(tp);
@@ -3815,65 +3285,38 @@ static void rtl8168ep_1_hw_phy_config(struct rtl8169_private *tp)
static void rtl8168ep_2_hw_phy_config(struct rtl8169_private *tp)
{
+ struct phy_device *phydev = tp->phydev;
+
rtl8168g_phy_adjust_10m_aldps(tp);
/* Enable UC LPF tune function */
- rtl_writephy(tp, 0x1f, 0x0a43);
- rtl_writephy(tp, 0x13, 0x8012);
- rtl_w0w1_phy(tp, 0x14, 0x8000, 0x0000);
- rtl_writephy(tp, 0x1f, 0x0000);
+ r8168g_phy_param(phydev, 0x8012, 0x0000, 0x8000);
/* Set rg_sel_sdm_rate */
- rtl_writephy(tp, 0x1f, 0x0c42);
- rtl_w0w1_phy(tp, 0x11, 0x4000, 0x2000);
- rtl_writephy(tp, 0x1f, 0x0000);
+ phy_modify_paged(tp->phydev, 0x0c42, 0x11, BIT(13), BIT(14));
/* Channel estimation parameters */
- rtl_writephy(tp, 0x1f, 0x0a43);
- rtl_writephy(tp, 0x13, 0x80f3);
- rtl_w0w1_phy(tp, 0x14, 0x8b00, ~0x8bff);
- rtl_writephy(tp, 0x13, 0x80f0);
- rtl_w0w1_phy(tp, 0x14, 0x3a00, ~0x3aff);
- rtl_writephy(tp, 0x13, 0x80ef);
- rtl_w0w1_phy(tp, 0x14, 0x0500, ~0x05ff);
- rtl_writephy(tp, 0x13, 0x80f6);
- rtl_w0w1_phy(tp, 0x14, 0x6e00, ~0x6eff);
- rtl_writephy(tp, 0x13, 0x80ec);
- rtl_w0w1_phy(tp, 0x14, 0x6800, ~0x68ff);
- rtl_writephy(tp, 0x13, 0x80ed);
- rtl_w0w1_phy(tp, 0x14, 0x7c00, ~0x7cff);
- rtl_writephy(tp, 0x13, 0x80f2);
- rtl_w0w1_phy(tp, 0x14, 0xf400, ~0xf4ff);
- rtl_writephy(tp, 0x13, 0x80f4);
- rtl_w0w1_phy(tp, 0x14, 0x8500, ~0x85ff);
- rtl_writephy(tp, 0x1f, 0x0a43);
- rtl_writephy(tp, 0x13, 0x8110);
- rtl_w0w1_phy(tp, 0x14, 0xa800, ~0xa8ff);
- rtl_writephy(tp, 0x13, 0x810f);
- rtl_w0w1_phy(tp, 0x14, 0x1d00, ~0x1dff);
- rtl_writephy(tp, 0x13, 0x8111);
- rtl_w0w1_phy(tp, 0x14, 0xf500, ~0xf5ff);
- rtl_writephy(tp, 0x13, 0x8113);
- rtl_w0w1_phy(tp, 0x14, 0x6100, ~0x61ff);
- rtl_writephy(tp, 0x13, 0x8115);
- rtl_w0w1_phy(tp, 0x14, 0x9200, ~0x92ff);
- rtl_writephy(tp, 0x13, 0x810e);
- rtl_w0w1_phy(tp, 0x14, 0x0400, ~0x04ff);
- rtl_writephy(tp, 0x13, 0x810c);
- rtl_w0w1_phy(tp, 0x14, 0x7c00, ~0x7cff);
- rtl_writephy(tp, 0x13, 0x810b);
- rtl_w0w1_phy(tp, 0x14, 0x5a00, ~0x5aff);
- rtl_writephy(tp, 0x1f, 0x0a43);
- rtl_writephy(tp, 0x13, 0x80d1);
- rtl_w0w1_phy(tp, 0x14, 0xff00, ~0xffff);
- rtl_writephy(tp, 0x13, 0x80cd);
- rtl_w0w1_phy(tp, 0x14, 0x9e00, ~0x9eff);
- rtl_writephy(tp, 0x13, 0x80d3);
- rtl_w0w1_phy(tp, 0x14, 0x0e00, ~0x0eff);
- rtl_writephy(tp, 0x13, 0x80d5);
- rtl_w0w1_phy(tp, 0x14, 0xca00, ~0xcaff);
- rtl_writephy(tp, 0x13, 0x80d7);
- rtl_w0w1_phy(tp, 0x14, 0x8400, ~0x84ff);
+ r8168g_phy_param(phydev, 0x80f3, 0xff00, 0x8b00);
+ r8168g_phy_param(phydev, 0x80f0, 0xff00, 0x3a00);
+ r8168g_phy_param(phydev, 0x80ef, 0xff00, 0x0500);
+ r8168g_phy_param(phydev, 0x80f6, 0xff00, 0x6e00);
+ r8168g_phy_param(phydev, 0x80ec, 0xff00, 0x6800);
+ r8168g_phy_param(phydev, 0x80ed, 0xff00, 0x7c00);
+ r8168g_phy_param(phydev, 0x80f2, 0xff00, 0xf400);
+ r8168g_phy_param(phydev, 0x80f4, 0xff00, 0x8500);
+ r8168g_phy_param(phydev, 0x8110, 0xff00, 0xa800);
+ r8168g_phy_param(phydev, 0x810f, 0xff00, 0x1d00);
+ r8168g_phy_param(phydev, 0x8111, 0xff00, 0xf500);
+ r8168g_phy_param(phydev, 0x8113, 0xff00, 0x6100);
+ r8168g_phy_param(phydev, 0x8115, 0xff00, 0x9200);
+ r8168g_phy_param(phydev, 0x810e, 0xff00, 0x0400);
+ r8168g_phy_param(phydev, 0x810c, 0xff00, 0x7c00);
+ r8168g_phy_param(phydev, 0x810b, 0xff00, 0x5a00);
+ r8168g_phy_param(phydev, 0x80d1, 0xff00, 0xff00);
+ r8168g_phy_param(phydev, 0x80cd, 0xff00, 0x9e00);
+ r8168g_phy_param(phydev, 0x80d3, 0xff00, 0x0e00);
+ r8168g_phy_param(phydev, 0x80d5, 0xff00, 0xca00);
+ r8168g_phy_param(phydev, 0x80d7, 0xff00, 0x8400);
/* Force PWM-mode */
rtl_writephy(tp, 0x1f, 0x0bcd);
@@ -3892,6 +3335,46 @@ static void rtl8168ep_2_hw_phy_config(struct rtl8169_private *tp)
rtl_enable_eee(tp);
}
+static void rtl8117_hw_phy_config(struct rtl8169_private *tp)
+{
+ struct phy_device *phydev = tp->phydev;
+
+ /* CHN EST parameters adjust - fnet */
+ r8168g_phy_param(phydev, 0x808e, 0xff00, 0x4800);
+ r8168g_phy_param(phydev, 0x8090, 0xff00, 0xcc00);
+ r8168g_phy_param(phydev, 0x8092, 0xff00, 0xb000);
+
+ r8168g_phy_param(phydev, 0x8088, 0xff00, 0x6000);
+ r8168g_phy_param(phydev, 0x808b, 0x3f00, 0x0b00);
+ r8168g_phy_param(phydev, 0x808d, 0x1f00, 0x0600);
+ r8168g_phy_param(phydev, 0x808c, 0xff00, 0xb000);
+ r8168g_phy_param(phydev, 0x80a0, 0xff00, 0x2800);
+ r8168g_phy_param(phydev, 0x80a2, 0xff00, 0x5000);
+ r8168g_phy_param(phydev, 0x809b, 0xf800, 0xb000);
+ r8168g_phy_param(phydev, 0x809a, 0xff00, 0x4b00);
+ r8168g_phy_param(phydev, 0x809d, 0x3f00, 0x0800);
+ r8168g_phy_param(phydev, 0x80a1, 0xff00, 0x7000);
+ r8168g_phy_param(phydev, 0x809f, 0x1f00, 0x0300);
+ r8168g_phy_param(phydev, 0x809e, 0xff00, 0x8800);
+ r8168g_phy_param(phydev, 0x80b2, 0xff00, 0x2200);
+ r8168g_phy_param(phydev, 0x80ad, 0xf800, 0x9800);
+ r8168g_phy_param(phydev, 0x80af, 0x3f00, 0x0800);
+ r8168g_phy_param(phydev, 0x80b3, 0xff00, 0x6f00);
+ r8168g_phy_param(phydev, 0x80b1, 0x1f00, 0x0300);
+ r8168g_phy_param(phydev, 0x80b0, 0xff00, 0x9300);
+
+ r8168g_phy_param(phydev, 0x8011, 0x0000, 0x0800);
+
+ /* enable GPHY 10M */
+ phy_modify_paged(tp->phydev, 0x0a44, 0x11, 0, BIT(11));
+
+ r8168g_phy_param(phydev, 0x8016, 0x0000, 0x0400);
+
+ rtl8168g_disable_aldps(tp);
+ rtl8168h_config_eee_phy(tp);
+ rtl_enable_eee(tp);
+}
+
static void rtl8102e_hw_phy_config(struct rtl8169_private *tp)
{
static const struct phy_reg phy_reg_init[] = {
@@ -3906,40 +3389,26 @@ static void rtl8102e_hw_phy_config(struct rtl8169_private *tp)
rtl_patchphy(tp, 0x19, 1 << 13);
rtl_patchphy(tp, 0x10, 1 << 15);
- rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init));
+ rtl_writephy_batch(tp, phy_reg_init);
}
static void rtl8105e_hw_phy_config(struct rtl8169_private *tp)
{
- static const struct phy_reg phy_reg_init[] = {
- { 0x1f, 0x0005 },
- { 0x1a, 0x0000 },
- { 0x1f, 0x0000 },
-
- { 0x1f, 0x0004 },
- { 0x1c, 0x0000 },
- { 0x1f, 0x0000 },
-
- { 0x1f, 0x0001 },
- { 0x15, 0x7701 },
- { 0x1f, 0x0000 }
- };
-
/* Disable ALDPS before ram code */
- rtl_writephy(tp, 0x1f, 0x0000);
- rtl_writephy(tp, 0x18, 0x0310);
+ phy_write(tp->phydev, 0x18, 0x0310);
msleep(100);
rtl_apply_firmware(tp);
- rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init));
+ phy_write_paged(tp->phydev, 0x0005, 0x1a, 0x0000);
+ phy_write_paged(tp->phydev, 0x0004, 0x1c, 0x0000);
+ phy_write_paged(tp->phydev, 0x0001, 0x15, 0x7701);
}
static void rtl8402_hw_phy_config(struct rtl8169_private *tp)
{
/* Disable ALDPS before setting firmware */
- rtl_writephy(tp, 0x1f, 0x0000);
- rtl_writephy(tp, 0x18, 0x0310);
+ phy_write(tp->phydev, 0x18, 0x0310);
msleep(20);
rtl_apply_firmware(tp);
@@ -3962,23 +3431,127 @@ static void rtl8106e_hw_phy_config(struct rtl8169_private *tp)
};
/* Disable ALDPS before ram code */
- rtl_writephy(tp, 0x1f, 0x0000);
- rtl_writephy(tp, 0x18, 0x0310);
+ phy_write(tp->phydev, 0x18, 0x0310);
msleep(100);
rtl_apply_firmware(tp);
rtl_eri_write(tp, 0x1b0, ERIAR_MASK_0011, 0x0000);
- rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init));
+ rtl_writephy_batch(tp, phy_reg_init);
rtl_eri_write(tp, 0x1d0, ERIAR_MASK_0011, 0x0000);
}
+static void rtl8125_1_hw_phy_config(struct rtl8169_private *tp)
+{
+ struct phy_device *phydev = tp->phydev;
+
+ phy_modify_paged(phydev, 0xad4, 0x10, 0x03ff, 0x0084);
+ phy_modify_paged(phydev, 0xad4, 0x17, 0x0000, 0x0010);
+ phy_modify_paged(phydev, 0xad1, 0x13, 0x03ff, 0x0006);
+ phy_modify_paged(phydev, 0xad3, 0x11, 0x003f, 0x0006);
+ phy_modify_paged(phydev, 0xac0, 0x14, 0x0000, 0x1100);
+ phy_modify_paged(phydev, 0xac8, 0x15, 0xf000, 0x7000);
+ phy_modify_paged(phydev, 0xad1, 0x14, 0x0000, 0x0400);
+ phy_modify_paged(phydev, 0xad1, 0x15, 0x0000, 0x03ff);
+ phy_modify_paged(phydev, 0xad1, 0x16, 0x0000, 0x03ff);
+
+ r8168g_phy_param(phydev, 0x80ea, 0xff00, 0xc400);
+ r8168g_phy_param(phydev, 0x80eb, 0x0700, 0x0300);
+ r8168g_phy_param(phydev, 0x80f8, 0xff00, 0x1c00);
+ r8168g_phy_param(phydev, 0x80f1, 0xff00, 0x3000);
+ r8168g_phy_param(phydev, 0x80fe, 0xff00, 0xa500);
+ r8168g_phy_param(phydev, 0x8102, 0xff00, 0x5000);
+ r8168g_phy_param(phydev, 0x8105, 0xff00, 0x3300);
+ r8168g_phy_param(phydev, 0x8100, 0xff00, 0x7000);
+ r8168g_phy_param(phydev, 0x8104, 0xff00, 0xf000);
+ r8168g_phy_param(phydev, 0x8106, 0xff00, 0x6500);
+ r8168g_phy_param(phydev, 0x80dc, 0xff00, 0xed00);
+ r8168g_phy_param(phydev, 0x80df, 0x0000, 0x0100);
+ r8168g_phy_param(phydev, 0x80e1, 0x0100, 0x0000);
+
+ phy_modify_paged(phydev, 0xbf0, 0x13, 0x003f, 0x0038);
+ r8168g_phy_param(phydev, 0x819f, 0xffff, 0xd0b6);
+
+ phy_write_paged(phydev, 0xbc3, 0x12, 0x5555);
+ phy_modify_paged(phydev, 0xbf0, 0x15, 0x0e00, 0x0a00);
+ phy_modify_paged(phydev, 0xa5c, 0x10, 0x0400, 0x0000);
+ phy_modify_paged(phydev, 0xa44, 0x11, 0x0000, 0x0800);
+
+ rtl8125_config_eee_phy(tp);
+ rtl_enable_eee(tp);
+}
+
+static void rtl8125_2_hw_phy_config(struct rtl8169_private *tp)
+{
+ struct phy_device *phydev = tp->phydev;
+ int i;
+
+ phy_modify_paged(phydev, 0xad4, 0x17, 0x0000, 0x0010);
+ phy_modify_paged(phydev, 0xad1, 0x13, 0x03ff, 0x03ff);
+ phy_modify_paged(phydev, 0xad3, 0x11, 0x003f, 0x0006);
+ phy_modify_paged(phydev, 0xac0, 0x14, 0x1100, 0x0000);
+ phy_modify_paged(phydev, 0xacc, 0x10, 0x0003, 0x0002);
+ phy_modify_paged(phydev, 0xad4, 0x10, 0x00e7, 0x0044);
+ phy_modify_paged(phydev, 0xac1, 0x12, 0x0080, 0x0000);
+ phy_modify_paged(phydev, 0xac8, 0x10, 0x0300, 0x0000);
+ phy_modify_paged(phydev, 0xac5, 0x17, 0x0007, 0x0002);
+ phy_write_paged(phydev, 0xad4, 0x16, 0x00a8);
+ phy_write_paged(phydev, 0xac5, 0x16, 0x01ff);
+ phy_modify_paged(phydev, 0xac8, 0x15, 0x00f0, 0x0030);
+
+ phy_write(phydev, 0x1f, 0x0b87);
+ phy_write(phydev, 0x16, 0x80a2);
+ phy_write(phydev, 0x17, 0x0153);
+ phy_write(phydev, 0x16, 0x809c);
+ phy_write(phydev, 0x17, 0x0153);
+ phy_write(phydev, 0x1f, 0x0000);
+
+ phy_write(phydev, 0x1f, 0x0a43);
+ phy_write(phydev, 0x13, 0x81B3);
+ phy_write(phydev, 0x14, 0x0043);
+ phy_write(phydev, 0x14, 0x00A7);
+ phy_write(phydev, 0x14, 0x00D6);
+ phy_write(phydev, 0x14, 0x00EC);
+ phy_write(phydev, 0x14, 0x00F6);
+ phy_write(phydev, 0x14, 0x00FB);
+ phy_write(phydev, 0x14, 0x00FD);
+ phy_write(phydev, 0x14, 0x00FF);
+ phy_write(phydev, 0x14, 0x00BB);
+ phy_write(phydev, 0x14, 0x0058);
+ phy_write(phydev, 0x14, 0x0029);
+ phy_write(phydev, 0x14, 0x0013);
+ phy_write(phydev, 0x14, 0x0009);
+ phy_write(phydev, 0x14, 0x0004);
+ phy_write(phydev, 0x14, 0x0002);
+ for (i = 0; i < 25; i++)
+ phy_write(phydev, 0x14, 0x0000);
+ phy_write(phydev, 0x1f, 0x0000);
+
+ r8168g_phy_param(phydev, 0x8257, 0xffff, 0x020F);
+ r8168g_phy_param(phydev, 0x80ea, 0xffff, 0x7843);
+
+ rtl_apply_firmware(tp);
+
+ phy_modify_paged(phydev, 0xd06, 0x14, 0x0000, 0x2000);
+
+ r8168g_phy_param(phydev, 0x81a2, 0x0000, 0x0100);
+
+ phy_modify_paged(phydev, 0xb54, 0x16, 0xff00, 0xdb00);
+ phy_modify_paged(phydev, 0xa45, 0x12, 0x0001, 0x0000);
+ phy_modify_paged(phydev, 0xa5d, 0x12, 0x0000, 0x0020);
+ phy_modify_paged(phydev, 0xad4, 0x17, 0x0010, 0x0000);
+ phy_modify_paged(phydev, 0xa86, 0x15, 0x0001, 0x0000);
+ phy_modify_paged(phydev, 0xa44, 0x11, 0x0000, 0x0800);
+
+ rtl8125_config_eee_phy(tp);
+ rtl_enable_eee(tp);
+}
+
static void rtl_hw_phy_config(struct net_device *dev)
{
static const rtl_generic_fct phy_configs[] = {
/* PCI devices. */
- [RTL_GIGA_MAC_VER_01] = NULL,
[RTL_GIGA_MAC_VER_02] = rtl8169s_hw_phy_config,
[RTL_GIGA_MAC_VER_03] = rtl8169s_hw_phy_config,
[RTL_GIGA_MAC_VER_04] = rtl8169sb_hw_phy_config,
@@ -4000,7 +3573,7 @@ static void rtl_hw_phy_config(struct net_device *dev)
[RTL_GIGA_MAC_VER_19] = rtl8168c_1_hw_phy_config,
[RTL_GIGA_MAC_VER_20] = rtl8168c_2_hw_phy_config,
[RTL_GIGA_MAC_VER_21] = rtl8168c_3_hw_phy_config,
- [RTL_GIGA_MAC_VER_22] = rtl8168c_4_hw_phy_config,
+ [RTL_GIGA_MAC_VER_22] = rtl8168c_3_hw_phy_config,
[RTL_GIGA_MAC_VER_23] = rtl8168cp_2_hw_phy_config,
[RTL_GIGA_MAC_VER_24] = rtl8168cp_2_hw_phy_config,
[RTL_GIGA_MAC_VER_25] = rtl8168d_1_hw_phy_config,
@@ -4030,6 +3603,9 @@ static void rtl_hw_phy_config(struct net_device *dev)
[RTL_GIGA_MAC_VER_49] = rtl8168ep_1_hw_phy_config,
[RTL_GIGA_MAC_VER_50] = rtl8168ep_2_hw_phy_config,
[RTL_GIGA_MAC_VER_51] = rtl8168ep_2_hw_phy_config,
+ [RTL_GIGA_MAC_VER_52] = rtl8117_hw_phy_config,
+ [RTL_GIGA_MAC_VER_60] = rtl8125_1_hw_phy_config,
+ [RTL_GIGA_MAC_VER_61] = rtl8125_2_hw_phy_config,
};
struct rtl8169_private *tp = netdev_priv(dev);
@@ -4043,12 +3619,6 @@ static void rtl_schedule_task(struct rtl8169_private *tp, enum rtl_flag flag)
schedule_work(&tp->wk.work);
}
-static bool rtl_tbi_enabled(struct rtl8169_private *tp)
-{
- return (tp->mac_version == RTL_GIGA_MAC_VER_01) &&
- (RTL_R8(tp, PHYstatus) & TBI_Enable);
-}
-
static void rtl8169_init_phy(struct net_device *dev, struct rtl8169_private *tp)
{
rtl_hw_phy_config(dev);
@@ -4117,31 +3687,6 @@ static int rtl8169_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
return phy_mii_ioctl(tp->phydev, ifr, cmd);
}
-static void rtl_init_mdio_ops(struct rtl8169_private *tp)
-{
- struct mdio_ops *ops = &tp->mdio_ops;
-
- switch (tp->mac_version) {
- case RTL_GIGA_MAC_VER_27:
- ops->write = r8168dp_1_mdio_write;
- ops->read = r8168dp_1_mdio_read;
- break;
- case RTL_GIGA_MAC_VER_28:
- case RTL_GIGA_MAC_VER_31:
- ops->write = r8168dp_2_mdio_write;
- ops->read = r8168dp_2_mdio_read;
- break;
- case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_51:
- ops->write = r8168g_mdio_write;
- ops->read = r8168g_mdio_read;
- break;
- default:
- ops->write = r8169_mdio_write;
- ops->read = r8169_mdio_read;
- break;
- }
-}
-
static void rtl_wol_suspend_quirk(struct rtl8169_private *tp)
{
switch (tp->mac_version) {
@@ -4152,7 +3697,7 @@ static void rtl_wol_suspend_quirk(struct rtl8169_private *tp)
case RTL_GIGA_MAC_VER_32:
case RTL_GIGA_MAC_VER_33:
case RTL_GIGA_MAC_VER_34:
- case RTL_GIGA_MAC_VER_37 ... RTL_GIGA_MAC_VER_51:
+ case RTL_GIGA_MAC_VER_37 ... RTL_GIGA_MAC_VER_52:
RTL_W32(tp, RxConfig, RTL_R32(tp, RxConfig) |
AcceptBroadcast | AcceptMulticast | AcceptMyPhys);
break;
@@ -4161,7 +3706,7 @@ static void rtl_wol_suspend_quirk(struct rtl8169_private *tp)
}
}
-static void r8168_pll_power_down(struct rtl8169_private *tp)
+static void rtl_pll_power_down(struct rtl8169_private *tp)
{
if (r8168_check_dash(tp))
return;
@@ -4188,6 +3733,9 @@ static void r8168_pll_power_down(struct rtl8169_private *tp)
case RTL_GIGA_MAC_VER_48:
case RTL_GIGA_MAC_VER_50:
case RTL_GIGA_MAC_VER_51:
+ case RTL_GIGA_MAC_VER_52:
+ case RTL_GIGA_MAC_VER_60:
+ case RTL_GIGA_MAC_VER_61:
RTL_W8(tp, PMCH, RTL_R8(tp, PMCH) & ~0x80);
break;
case RTL_GIGA_MAC_VER_40:
@@ -4196,10 +3744,12 @@ static void r8168_pll_power_down(struct rtl8169_private *tp)
rtl_eri_clear_bits(tp, 0x1a8, ERIAR_MASK_1111, 0xfc000000);
RTL_W8(tp, PMCH, RTL_R8(tp, PMCH) & ~0x80);
break;
+ default:
+ break;
}
}
-static void r8168_pll_power_up(struct rtl8169_private *tp)
+static void rtl_pll_power_up(struct rtl8169_private *tp)
{
switch (tp->mac_version) {
case RTL_GIGA_MAC_VER_25 ... RTL_GIGA_MAC_VER_33:
@@ -4215,6 +3765,9 @@ static void r8168_pll_power_up(struct rtl8169_private *tp)
case RTL_GIGA_MAC_VER_48:
case RTL_GIGA_MAC_VER_50:
case RTL_GIGA_MAC_VER_51:
+ case RTL_GIGA_MAC_VER_52:
+ case RTL_GIGA_MAC_VER_60:
+ case RTL_GIGA_MAC_VER_61:
RTL_W8(tp, PMCH, RTL_R8(tp, PMCH) | 0xc0);
break;
case RTL_GIGA_MAC_VER_40:
@@ -4223,6 +3776,8 @@ static void r8168_pll_power_up(struct rtl8169_private *tp)
RTL_W8(tp, PMCH, RTL_R8(tp, PMCH) | 0xc0);
rtl_eri_set_bits(tp, 0x1a8, ERIAR_MASK_1111, 0xfc000000);
break;
+ default:
+ break;
}
phy_resume(tp->phydev);
@@ -4230,32 +3785,10 @@ static void r8168_pll_power_up(struct rtl8169_private *tp)
msleep(20);
}
-static void rtl_pll_power_down(struct rtl8169_private *tp)
-{
- switch (tp->mac_version) {
- case RTL_GIGA_MAC_VER_01 ... RTL_GIGA_MAC_VER_06:
- case RTL_GIGA_MAC_VER_13 ... RTL_GIGA_MAC_VER_15:
- break;
- default:
- r8168_pll_power_down(tp);
- }
-}
-
-static void rtl_pll_power_up(struct rtl8169_private *tp)
-{
- switch (tp->mac_version) {
- case RTL_GIGA_MAC_VER_01 ... RTL_GIGA_MAC_VER_06:
- case RTL_GIGA_MAC_VER_13 ... RTL_GIGA_MAC_VER_15:
- break;
- default:
- r8168_pll_power_up(tp);
- }
-}
-
static void rtl_init_rxcfg(struct rtl8169_private *tp)
{
switch (tp->mac_version) {
- case RTL_GIGA_MAC_VER_01 ... RTL_GIGA_MAC_VER_06:
+ case RTL_GIGA_MAC_VER_02 ... RTL_GIGA_MAC_VER_06:
case RTL_GIGA_MAC_VER_10 ... RTL_GIGA_MAC_VER_17:
RTL_W32(tp, RxConfig, RX_FIFO_THRESH | RX_DMA_BURST);
break;
@@ -4264,9 +3797,13 @@ static void rtl_init_rxcfg(struct rtl8169_private *tp)
case RTL_GIGA_MAC_VER_38:
RTL_W32(tp, RxConfig, RX128_INT_EN | RX_MULTI_EN | RX_DMA_BURST);
break;
- case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_51:
+ case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_52:
RTL_W32(tp, RxConfig, RX128_INT_EN | RX_MULTI_EN | RX_DMA_BURST | RX_EARLY_OFF);
break;
+ case RTL_GIGA_MAC_VER_60 ... RTL_GIGA_MAC_VER_61:
+ RTL_W32(tp, RxConfig, RX_FETCH_DFLT_8125 | RX_VLAN_8125 |
+ RX_DMA_BURST);
+ break;
default:
RTL_W32(tp, RxConfig, RX128_INT_EN | RX_DMA_BURST);
break;
@@ -4278,36 +3815,16 @@ static void rtl8169_init_ring_indexes(struct rtl8169_private *tp)
tp->dirty_tx = tp->cur_tx = tp->cur_rx = 0;
}
-static void rtl_hw_jumbo_enable(struct rtl8169_private *tp)
-{
- if (tp->jumbo_ops.enable) {
- rtl_unlock_config_regs(tp);
- tp->jumbo_ops.enable(tp);
- rtl_lock_config_regs(tp);
- }
-}
-
-static void rtl_hw_jumbo_disable(struct rtl8169_private *tp)
-{
- if (tp->jumbo_ops.disable) {
- rtl_unlock_config_regs(tp);
- tp->jumbo_ops.disable(tp);
- rtl_lock_config_regs(tp);
- }
-}
-
static void r8168c_hw_jumbo_enable(struct rtl8169_private *tp)
{
RTL_W8(tp, Config3, RTL_R8(tp, Config3) | Jumbo_En0);
RTL_W8(tp, Config4, RTL_R8(tp, Config4) | Jumbo_En1);
- rtl_tx_performance_tweak(tp, PCI_EXP_DEVCTL_READRQ_512B);
}
static void r8168c_hw_jumbo_disable(struct rtl8169_private *tp)
{
RTL_W8(tp, Config3, RTL_R8(tp, Config3) & ~Jumbo_En0);
RTL_W8(tp, Config4, RTL_R8(tp, Config4) & ~Jumbo_En1);
- rtl_tx_performance_tweak(tp, PCI_EXP_DEVCTL_READRQ_4096B);
}
static void r8168dp_hw_jumbo_enable(struct rtl8169_private *tp)
@@ -4325,7 +3842,6 @@ static void r8168e_hw_jumbo_enable(struct rtl8169_private *tp)
RTL_W8(tp, MaxTxPacketSize, 0x3f);
RTL_W8(tp, Config3, RTL_R8(tp, Config3) | Jumbo_En0);
RTL_W8(tp, Config4, RTL_R8(tp, Config4) | 0x01);
- rtl_tx_performance_tweak(tp, PCI_EXP_DEVCTL_READRQ_512B);
}
static void r8168e_hw_jumbo_disable(struct rtl8169_private *tp)
@@ -4333,84 +3849,70 @@ static void r8168e_hw_jumbo_disable(struct rtl8169_private *tp)
RTL_W8(tp, MaxTxPacketSize, 0x0c);
RTL_W8(tp, Config3, RTL_R8(tp, Config3) & ~Jumbo_En0);
RTL_W8(tp, Config4, RTL_R8(tp, Config4) & ~0x01);
- rtl_tx_performance_tweak(tp, PCI_EXP_DEVCTL_READRQ_4096B);
-}
-
-static void r8168b_0_hw_jumbo_enable(struct rtl8169_private *tp)
-{
- rtl_tx_performance_tweak(tp,
- PCI_EXP_DEVCTL_READRQ_512B | PCI_EXP_DEVCTL_NOSNOOP_EN);
-}
-
-static void r8168b_0_hw_jumbo_disable(struct rtl8169_private *tp)
-{
- rtl_tx_performance_tweak(tp,
- PCI_EXP_DEVCTL_READRQ_4096B | PCI_EXP_DEVCTL_NOSNOOP_EN);
}
static void r8168b_1_hw_jumbo_enable(struct rtl8169_private *tp)
{
- r8168b_0_hw_jumbo_enable(tp);
-
RTL_W8(tp, Config4, RTL_R8(tp, Config4) | (1 << 0));
}
static void r8168b_1_hw_jumbo_disable(struct rtl8169_private *tp)
{
- r8168b_0_hw_jumbo_disable(tp);
-
RTL_W8(tp, Config4, RTL_R8(tp, Config4) & ~(1 << 0));
}
-static void rtl_init_jumbo_ops(struct rtl8169_private *tp)
+static void rtl_hw_jumbo_enable(struct rtl8169_private *tp)
{
- struct jumbo_ops *ops = &tp->jumbo_ops;
-
+ rtl_unlock_config_regs(tp);
switch (tp->mac_version) {
- case RTL_GIGA_MAC_VER_11:
- ops->disable = r8168b_0_hw_jumbo_disable;
- ops->enable = r8168b_0_hw_jumbo_enable;
- break;
case RTL_GIGA_MAC_VER_12:
case RTL_GIGA_MAC_VER_17:
- ops->disable = r8168b_1_hw_jumbo_disable;
- ops->enable = r8168b_1_hw_jumbo_enable;
+ r8168b_1_hw_jumbo_enable(tp);
break;
- case RTL_GIGA_MAC_VER_18: /* Wild guess. Needs info from Realtek. */
- case RTL_GIGA_MAC_VER_19:
- case RTL_GIGA_MAC_VER_20:
- case RTL_GIGA_MAC_VER_21: /* Wild guess. Needs info from Realtek. */
- case RTL_GIGA_MAC_VER_22:
- case RTL_GIGA_MAC_VER_23:
- case RTL_GIGA_MAC_VER_24:
- case RTL_GIGA_MAC_VER_25:
- case RTL_GIGA_MAC_VER_26:
- ops->disable = r8168c_hw_jumbo_disable;
- ops->enable = r8168c_hw_jumbo_enable;
+ case RTL_GIGA_MAC_VER_18 ... RTL_GIGA_MAC_VER_26:
+ r8168c_hw_jumbo_enable(tp);
break;
- case RTL_GIGA_MAC_VER_27:
- case RTL_GIGA_MAC_VER_28:
- ops->disable = r8168dp_hw_jumbo_disable;
- ops->enable = r8168dp_hw_jumbo_enable;
+ case RTL_GIGA_MAC_VER_27 ... RTL_GIGA_MAC_VER_28:
+ r8168dp_hw_jumbo_enable(tp);
break;
- case RTL_GIGA_MAC_VER_31: /* Wild guess. Needs info from Realtek. */
- case RTL_GIGA_MAC_VER_32:
- case RTL_GIGA_MAC_VER_33:
- case RTL_GIGA_MAC_VER_34:
- ops->disable = r8168e_hw_jumbo_disable;
- ops->enable = r8168e_hw_jumbo_enable;
+ case RTL_GIGA_MAC_VER_31 ... RTL_GIGA_MAC_VER_34:
+ r8168e_hw_jumbo_enable(tp);
+ break;
+ default:
break;
+ }
+ rtl_lock_config_regs(tp);
+}
- /*
- * No action needed for jumbo frames with 8169.
- * No jumbo for 810x at all.
- */
- case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_51:
+static void rtl_hw_jumbo_disable(struct rtl8169_private *tp)
+{
+ rtl_unlock_config_regs(tp);
+ switch (tp->mac_version) {
+ case RTL_GIGA_MAC_VER_12:
+ case RTL_GIGA_MAC_VER_17:
+ r8168b_1_hw_jumbo_disable(tp);
+ break;
+ case RTL_GIGA_MAC_VER_18 ... RTL_GIGA_MAC_VER_26:
+ r8168c_hw_jumbo_disable(tp);
+ break;
+ case RTL_GIGA_MAC_VER_27 ... RTL_GIGA_MAC_VER_28:
+ r8168dp_hw_jumbo_disable(tp);
+ break;
+ case RTL_GIGA_MAC_VER_31 ... RTL_GIGA_MAC_VER_34:
+ r8168e_hw_jumbo_disable(tp);
+ break;
default:
- ops->disable = NULL;
- ops->enable = NULL;
break;
}
+ rtl_lock_config_regs(tp);
+}
+
+static void rtl_jumbo_config(struct rtl8169_private *tp, int mtu)
+{
+ if (mtu > ETH_DATA_LEN)
+ rtl_hw_jumbo_enable(tp);
+ else
+ rtl_hw_jumbo_disable(tp);
}
DECLARE_RTL_COND(rtl_chipcmd_cond)
@@ -4428,35 +3930,28 @@ static void rtl_hw_reset(struct rtl8169_private *tp)
static void rtl_request_firmware(struct rtl8169_private *tp)
{
struct rtl_fw *rtl_fw;
- int rc = -ENOMEM;
/* firmware loaded already or no firmware available */
if (tp->rtl_fw || !tp->fw_name)
return;
rtl_fw = kzalloc(sizeof(*rtl_fw), GFP_KERNEL);
- if (!rtl_fw)
- goto err_warn;
-
- rc = request_firmware(&rtl_fw->fw, tp->fw_name, tp_to_dev(tp));
- if (rc < 0)
- goto err_free;
-
- rc = rtl_check_firmware(tp, rtl_fw);
- if (rc < 0)
- goto err_release_firmware;
-
- tp->rtl_fw = rtl_fw;
+ if (!rtl_fw) {
+ netif_warn(tp, ifup, tp->dev, "Unable to load firmware, out of memory\n");
+ return;
+ }
- return;
+ rtl_fw->phy_write = rtl_writephy;
+ rtl_fw->phy_read = rtl_readphy;
+ rtl_fw->mac_mcu_write = mac_mcu_write;
+ rtl_fw->mac_mcu_read = mac_mcu_read;
+ rtl_fw->fw_name = tp->fw_name;
+ rtl_fw->dev = tp_to_dev(tp);
-err_release_firmware:
- release_firmware(rtl_fw->fw);
-err_free:
- kfree(rtl_fw);
-err_warn:
- netif_warn(tp, ifup, tp->dev, "unable to load firmware patch %s (%d)\n",
- tp->fw_name, rc);
+ if (rtl_fw_request_firmware(rtl_fw))
+ kfree(rtl_fw);
+ else
+ tp->rtl_fw = rtl_fw;
}
static void rtl_rx_close(struct rtl8169_private *tp)
@@ -4488,7 +3983,7 @@ static void rtl8169_hw_reset(struct rtl8169_private *tp)
rtl_udelay_loop_wait_low(tp, &rtl_npq_cond, 20, 42*42);
break;
case RTL_GIGA_MAC_VER_34 ... RTL_GIGA_MAC_VER_38:
- case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_51:
+ case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_52:
RTL_W8(tp, ChipCmd, RTL_R8(tp, ChipCmd) | StopReq);
rtl_udelay_loop_wait_high(tp, &rtl_txcfg_empty_cond, 100, 666);
break;
@@ -4506,8 +4001,7 @@ static void rtl_set_tx_config_registers(struct rtl8169_private *tp)
u32 val = TX_DMA_BURST << TxDMAShift |
InterFrameGap << TxInterFrameGapShift;
- if (tp->mac_version >= RTL_GIGA_MAC_VER_34 &&
- tp->mac_version != RTL_GIGA_MAC_VER_39)
+ if (rtl_is_8168evl_up(tp))
val |= TXCFG_AUTO_FIFO;
RTL_W32(tp, TxConfig, val);
@@ -4551,101 +4045,46 @@ static void rtl8169_set_magic_reg(struct rtl8169_private *tp, unsigned mac_versi
static void rtl_set_rx_mode(struct net_device *dev)
{
+ u32 rx_mode = AcceptBroadcast | AcceptMyPhys | AcceptMulticast;
+ /* Multicast hash filter */
+ u32 mc_filter[2] = { 0xffffffff, 0xffffffff };
struct rtl8169_private *tp = netdev_priv(dev);
- u32 mc_filter[2]; /* Multicast hash filter */
- int rx_mode;
- u32 tmp = 0;
+ u32 tmp;
if (dev->flags & IFF_PROMISC) {
/* Unconditionally log net taps. */
netif_notice(tp, link, dev, "Promiscuous mode enabled\n");
- rx_mode =
- AcceptBroadcast | AcceptMulticast | AcceptMyPhys |
- AcceptAllPhys;
- mc_filter[1] = mc_filter[0] = 0xffffffff;
- } else if ((netdev_mc_count(dev) > multicast_filter_limit) ||
- (dev->flags & IFF_ALLMULTI)) {
- /* Too many to filter perfectly -- accept all multicasts. */
- rx_mode = AcceptBroadcast | AcceptMulticast | AcceptMyPhys;
- mc_filter[1] = mc_filter[0] = 0xffffffff;
+ rx_mode |= AcceptAllPhys;
+ } else if (netdev_mc_count(dev) > MC_FILTER_LIMIT ||
+ dev->flags & IFF_ALLMULTI ||
+ tp->mac_version == RTL_GIGA_MAC_VER_35) {
+ /* accept all multicasts */
+ } else if (netdev_mc_empty(dev)) {
+ rx_mode &= ~AcceptMulticast;
} else {
struct netdev_hw_addr *ha;
- rx_mode = AcceptBroadcast | AcceptMyPhys;
mc_filter[1] = mc_filter[0] = 0;
netdev_for_each_mc_addr(ha, dev) {
- int bit_nr = ether_crc(ETH_ALEN, ha->addr) >> 26;
- mc_filter[bit_nr >> 5] |= 1 << (bit_nr & 31);
- rx_mode |= AcceptMulticast;
+ u32 bit_nr = ether_crc(ETH_ALEN, ha->addr) >> 26;
+ mc_filter[bit_nr >> 5] |= BIT(bit_nr & 31);
+ }
+
+ if (tp->mac_version > RTL_GIGA_MAC_VER_06) {
+ tmp = mc_filter[0];
+ mc_filter[0] = swab32(mc_filter[1]);
+ mc_filter[1] = swab32(tmp);
}
}
if (dev->features & NETIF_F_RXALL)
rx_mode |= (AcceptErr | AcceptRunt);
- tmp = (RTL_R32(tp, RxConfig) & ~RX_CONFIG_ACCEPT_MASK) | rx_mode;
-
- if (tp->mac_version > RTL_GIGA_MAC_VER_06) {
- u32 data = mc_filter[0];
-
- mc_filter[0] = swab32(mc_filter[1]);
- mc_filter[1] = swab32(data);
- }
-
- if (tp->mac_version == RTL_GIGA_MAC_VER_35)
- mc_filter[1] = mc_filter[0] = 0xffffffff;
-
RTL_W32(tp, MAR0 + 4, mc_filter[1]);
RTL_W32(tp, MAR0 + 0, mc_filter[0]);
- RTL_W32(tp, RxConfig, tmp);
-}
-
-static void rtl_hw_start(struct rtl8169_private *tp)
-{
- rtl_unlock_config_regs(tp);
-
- tp->hw_start(tp);
-
- rtl_set_rx_max_size(tp);
- rtl_set_rx_tx_desc_registers(tp);
- rtl_lock_config_regs(tp);
-
- /* disable interrupt coalescing */
- RTL_W16(tp, IntrMitigate, 0x0000);
- /* Initially a 10 us delay. Turned it into a PCI commit. - FR */
- RTL_R8(tp, IntrMask);
- RTL_W8(tp, ChipCmd, CmdTxEnb | CmdRxEnb);
- rtl_init_rxcfg(tp);
- rtl_set_tx_config_registers(tp);
-
- rtl_set_rx_mode(tp->dev);
- /* no early-rx interrupts */
- RTL_W16(tp, MultiIntr, RTL_R16(tp, MultiIntr) & 0xf000);
- rtl_irq_enable(tp);
-}
-
-static void rtl_hw_start_8169(struct rtl8169_private *tp)
-{
- if (tp->mac_version == RTL_GIGA_MAC_VER_05)
- pci_write_config_byte(tp->pci_dev, PCI_CACHE_LINE_SIZE, 0x08);
-
- RTL_W8(tp, EarlyTxThres, NoEarlyTx);
-
- tp->cp_cmd |= PCIMulRW;
-
- if (tp->mac_version == RTL_GIGA_MAC_VER_02 ||
- tp->mac_version == RTL_GIGA_MAC_VER_03) {
- netif_dbg(tp, drv, tp->dev,
- "Set MAC Reg C+CR Offset 0xe0. Bit 3 and Bit 14 MUST be 1\n");
- tp->cp_cmd |= (1 << 14);
- }
-
- RTL_W16(tp, CPlusCmd, tp->cp_cmd);
-
- rtl8169_set_magic_reg(tp, tp->mac_version);
-
- RTL_W32(tp, RxMissed, 0);
+ tmp = RTL_R32(tp, RxConfig);
+ RTL_W32(tp, RxConfig, (tmp & ~RX_CONFIG_ACCEPT_MASK) | rx_mode);
}
DECLARE_RTL_COND(rtl_csiar_cond)
@@ -4705,8 +4144,8 @@ struct ephy_info {
u16 bits;
};
-static void rtl_ephy_init(struct rtl8169_private *tp, const struct ephy_info *e,
- int len)
+static void __rtl_ephy_init(struct rtl8169_private *tp,
+ const struct ephy_info *e, int len)
{
u16 w;
@@ -4717,6 +4156,8 @@ static void rtl_ephy_init(struct rtl8169_private *tp, const struct ephy_info *e,
}
}
+#define rtl_ephy_init(tp, a) __rtl_ephy_init(tp, a, ARRAY_SIZE(a))
+
static void rtl_disable_clock_request(struct rtl8169_private *tp)
{
pcie_capability_clear_word(tp->pci_dev, PCI_EXP_LNKCTL,
@@ -4737,7 +4178,8 @@ static void rtl_pcie_state_l2l3_disable(struct rtl8169_private *tp)
static void rtl_hw_aspm_clkreq_enable(struct rtl8169_private *tp, bool enable)
{
- if (enable) {
+ /* Don't enable ASPM in the chip if OS can't control ASPM */
+ if (enable && tp->aspm_manageable) {
RTL_W8(tp, Config5, RTL_R8(tp, Config5) | ASPM_en);
RTL_W8(tp, Config2, RTL_R8(tp, Config2) | ClkReqEn);
} else {
@@ -4748,26 +4190,27 @@ static void rtl_hw_aspm_clkreq_enable(struct rtl8169_private *tp, bool enable)
udelay(10);
}
-static void rtl_hw_start_8168bb(struct rtl8169_private *tp)
+static void rtl_set_fifo_size(struct rtl8169_private *tp, u16 rx_stat,
+ u16 tx_stat, u16 rx_dyn, u16 tx_dyn)
{
- RTL_W8(tp, Config3, RTL_R8(tp, Config3) & ~Beacon_en);
-
- tp->cp_cmd &= CPCMD_QUIRK_MASK;
- RTL_W16(tp, CPlusCmd, tp->cp_cmd);
-
- if (tp->dev->mtu <= ETH_DATA_LEN) {
- rtl_tx_performance_tweak(tp, PCI_EXP_DEVCTL_READRQ_4096B |
- PCI_EXP_DEVCTL_NOSNOOP_EN);
- }
+ /* Usage of dynamic vs. static FIFO is controlled by bit
+ * TXCFG_AUTO_FIFO. Exact meaning of FIFO values isn't known.
+ */
+ rtl_eri_write(tp, 0xc8, ERIAR_MASK_1111, (rx_stat << 16) | rx_dyn);
+ rtl_eri_write(tp, 0xe8, ERIAR_MASK_1111, (tx_stat << 16) | tx_dyn);
}
-static void rtl_hw_start_8168bef(struct rtl8169_private *tp)
+static void rtl8168g_set_pause_thresholds(struct rtl8169_private *tp,
+ u8 low, u8 high)
{
- rtl_hw_start_8168bb(tp);
-
- RTL_W8(tp, MaxTxPacketSize, TxPacketMax);
+ /* FIFO thresholds for pause flow control */
+ rtl_eri_write(tp, 0xcc, ERIAR_MASK_0001, low);
+ rtl_eri_write(tp, 0xd0, ERIAR_MASK_0001, high);
+}
- RTL_W8(tp, Config4, RTL_R8(tp, Config4) & ~(1 << 0));
+static void rtl_hw_start_8168b(struct rtl8169_private *tp)
+{
+ RTL_W8(tp, Config3, RTL_R8(tp, Config3) & ~Beacon_en);
}
static void __rtl_hw_start_8168cp(struct rtl8169_private *tp)
@@ -4776,13 +4219,7 @@ static void __rtl_hw_start_8168cp(struct rtl8169_private *tp)
RTL_W8(tp, Config3, RTL_R8(tp, Config3) & ~Beacon_en);
- if (tp->dev->mtu <= ETH_DATA_LEN)
- rtl_tx_performance_tweak(tp, PCI_EXP_DEVCTL_READRQ_4096B);
-
rtl_disable_clock_request(tp);
-
- tp->cp_cmd &= CPCMD_QUIRK_MASK;
- RTL_W16(tp, CPlusCmd, tp->cp_cmd);
}
static void rtl_hw_start_8168cp_1(struct rtl8169_private *tp)
@@ -4797,7 +4234,7 @@ static void rtl_hw_start_8168cp_1(struct rtl8169_private *tp)
rtl_set_def_aspm_entry_latency(tp);
- rtl_ephy_init(tp, e_info_8168cp, ARRAY_SIZE(e_info_8168cp));
+ rtl_ephy_init(tp, e_info_8168cp);
__rtl_hw_start_8168cp(tp);
}
@@ -4807,12 +4244,6 @@ static void rtl_hw_start_8168cp_2(struct rtl8169_private *tp)
rtl_set_def_aspm_entry_latency(tp);
RTL_W8(tp, Config3, RTL_R8(tp, Config3) & ~Beacon_en);
-
- if (tp->dev->mtu <= ETH_DATA_LEN)
- rtl_tx_performance_tweak(tp, PCI_EXP_DEVCTL_READRQ_4096B);
-
- tp->cp_cmd &= CPCMD_QUIRK_MASK;
- RTL_W16(tp, CPlusCmd, tp->cp_cmd);
}
static void rtl_hw_start_8168cp_3(struct rtl8169_private *tp)
@@ -4823,14 +4254,6 @@ static void rtl_hw_start_8168cp_3(struct rtl8169_private *tp)
/* Magic. */
RTL_W8(tp, DBG_REG, 0x20);
-
- RTL_W8(tp, MaxTxPacketSize, TxPacketMax);
-
- if (tp->dev->mtu <= ETH_DATA_LEN)
- rtl_tx_performance_tweak(tp, PCI_EXP_DEVCTL_READRQ_4096B);
-
- tp->cp_cmd &= CPCMD_QUIRK_MASK;
- RTL_W16(tp, CPlusCmd, tp->cp_cmd);
}
static void rtl_hw_start_8168c_1(struct rtl8169_private *tp)
@@ -4845,7 +4268,7 @@ static void rtl_hw_start_8168c_1(struct rtl8169_private *tp)
RTL_W8(tp, DBG_REG, 0x06 | FIX_NAK_1 | FIX_NAK_2);
- rtl_ephy_init(tp, e_info_8168c_1, ARRAY_SIZE(e_info_8168c_1));
+ rtl_ephy_init(tp, e_info_8168c_1);
__rtl_hw_start_8168cp(tp);
}
@@ -4854,12 +4277,12 @@ static void rtl_hw_start_8168c_2(struct rtl8169_private *tp)
{
static const struct ephy_info e_info_8168c_2[] = {
{ 0x01, 0, 0x0001 },
- { 0x03, 0x0400, 0x0220 }
+ { 0x03, 0x0400, 0x0020 }
};
rtl_set_def_aspm_entry_latency(tp);
- rtl_ephy_init(tp, e_info_8168c_2, ARRAY_SIZE(e_info_8168c_2));
+ rtl_ephy_init(tp, e_info_8168c_2);
__rtl_hw_start_8168cp(tp);
}
@@ -4881,26 +4304,6 @@ static void rtl_hw_start_8168d(struct rtl8169_private *tp)
rtl_set_def_aspm_entry_latency(tp);
rtl_disable_clock_request(tp);
-
- RTL_W8(tp, MaxTxPacketSize, TxPacketMax);
-
- if (tp->dev->mtu <= ETH_DATA_LEN)
- rtl_tx_performance_tweak(tp, PCI_EXP_DEVCTL_READRQ_4096B);
-
- tp->cp_cmd &= CPCMD_QUIRK_MASK;
- RTL_W16(tp, CPlusCmd, tp->cp_cmd);
-}
-
-static void rtl_hw_start_8168dp(struct rtl8169_private *tp)
-{
- rtl_set_def_aspm_entry_latency(tp);
-
- if (tp->dev->mtu <= ETH_DATA_LEN)
- rtl_tx_performance_tweak(tp, PCI_EXP_DEVCTL_READRQ_4096B);
-
- RTL_W8(tp, MaxTxPacketSize, TxPacketMax);
-
- rtl_disable_clock_request(tp);
}
static void rtl_hw_start_8168d_4(struct rtl8169_private *tp)
@@ -4908,16 +4311,13 @@ static void rtl_hw_start_8168d_4(struct rtl8169_private *tp)
static const struct ephy_info e_info_8168d_4[] = {
{ 0x0b, 0x0000, 0x0048 },
{ 0x19, 0x0020, 0x0050 },
- { 0x0c, 0x0100, 0x0020 }
+ { 0x0c, 0x0100, 0x0020 },
+ { 0x10, 0x0004, 0x0000 },
};
rtl_set_def_aspm_entry_latency(tp);
- rtl_tx_performance_tweak(tp, PCI_EXP_DEVCTL_READRQ_4096B);
-
- RTL_W8(tp, MaxTxPacketSize, TxPacketMax);
-
- rtl_ephy_init(tp, e_info_8168d_4, ARRAY_SIZE(e_info_8168d_4));
+ rtl_ephy_init(tp, e_info_8168d_4);
rtl_enable_clock_request(tp);
}
@@ -4942,12 +4342,7 @@ static void rtl_hw_start_8168e_1(struct rtl8169_private *tp)
rtl_set_def_aspm_entry_latency(tp);
- rtl_ephy_init(tp, e_info_8168e_1, ARRAY_SIZE(e_info_8168e_1));
-
- if (tp->dev->mtu <= ETH_DATA_LEN)
- rtl_tx_performance_tweak(tp, PCI_EXP_DEVCTL_READRQ_4096B);
-
- RTL_W8(tp, MaxTxPacketSize, TxPacketMax);
+ rtl_ephy_init(tp, e_info_8168e_1);
rtl_disable_clock_request(tp);
@@ -4962,34 +4357,27 @@ static void rtl_hw_start_8168e_2(struct rtl8169_private *tp)
{
static const struct ephy_info e_info_8168e_2[] = {
{ 0x09, 0x0000, 0x0080 },
- { 0x19, 0x0000, 0x0224 }
+ { 0x19, 0x0000, 0x0224 },
+ { 0x00, 0x0000, 0x0004 },
+ { 0x0c, 0x3df0, 0x0200 },
};
rtl_set_def_aspm_entry_latency(tp);
- rtl_ephy_init(tp, e_info_8168e_2, ARRAY_SIZE(e_info_8168e_2));
-
- if (tp->dev->mtu <= ETH_DATA_LEN)
- rtl_tx_performance_tweak(tp, PCI_EXP_DEVCTL_READRQ_4096B);
+ rtl_ephy_init(tp, e_info_8168e_2);
rtl_eri_write(tp, 0xc0, ERIAR_MASK_0011, 0x0000);
rtl_eri_write(tp, 0xb8, ERIAR_MASK_0011, 0x0000);
- rtl_eri_write(tp, 0xc8, ERIAR_MASK_1111, 0x00100002);
- rtl_eri_write(tp, 0xe8, ERIAR_MASK_1111, 0x00100006);
+ rtl_set_fifo_size(tp, 0x10, 0x10, 0x02, 0x06);
rtl_eri_write(tp, 0xcc, ERIAR_MASK_1111, 0x00000050);
rtl_eri_write(tp, 0xd0, ERIAR_MASK_1111, 0x07ff0060);
rtl_eri_set_bits(tp, 0x1b0, ERIAR_MASK_0001, BIT(4));
rtl_w0w1_eri(tp, 0x0d4, ERIAR_MASK_0011, 0x0c00, 0xff00);
- RTL_W8(tp, MaxTxPacketSize, EarlySize);
-
rtl_disable_clock_request(tp);
RTL_W8(tp, MCU, RTL_R8(tp, MCU) & ~NOW_IS_OOB);
- /* Adjust EEE LED frequency */
- RTL_W8(tp, EEE_LED, RTL_R8(tp, EEE_LED) & ~0x07);
-
rtl8168_config_eee_mac(tp);
RTL_W8(tp, DLLPR, RTL_R8(tp, DLLPR) | PFM_EN);
@@ -5003,20 +4391,15 @@ static void rtl_hw_start_8168f(struct rtl8169_private *tp)
{
rtl_set_def_aspm_entry_latency(tp);
- rtl_tx_performance_tweak(tp, PCI_EXP_DEVCTL_READRQ_4096B);
-
rtl_eri_write(tp, 0xc0, ERIAR_MASK_0011, 0x0000);
rtl_eri_write(tp, 0xb8, ERIAR_MASK_0011, 0x0000);
- rtl_eri_write(tp, 0xc8, ERIAR_MASK_1111, 0x00100002);
- rtl_eri_write(tp, 0xe8, ERIAR_MASK_1111, 0x00100006);
+ rtl_set_fifo_size(tp, 0x10, 0x10, 0x02, 0x06);
rtl_reset_packet_filter(tp);
rtl_eri_set_bits(tp, 0x1b0, ERIAR_MASK_0001, BIT(4));
rtl_eri_set_bits(tp, 0x1d0, ERIAR_MASK_0001, BIT(4));
rtl_eri_write(tp, 0xcc, ERIAR_MASK_1111, 0x00000050);
rtl_eri_write(tp, 0xd0, ERIAR_MASK_1111, 0x00000060);
- RTL_W8(tp, MaxTxPacketSize, EarlySize);
-
rtl_disable_clock_request(tp);
RTL_W8(tp, MCU, RTL_R8(tp, MCU) & ~NOW_IS_OOB);
@@ -5033,17 +4416,16 @@ static void rtl_hw_start_8168f_1(struct rtl8169_private *tp)
{ 0x06, 0x00c0, 0x0020 },
{ 0x08, 0x0001, 0x0002 },
{ 0x09, 0x0000, 0x0080 },
- { 0x19, 0x0000, 0x0224 }
+ { 0x19, 0x0000, 0x0224 },
+ { 0x00, 0x0000, 0x0004 },
+ { 0x0c, 0x3df0, 0x0200 },
};
rtl_hw_start_8168f(tp);
- rtl_ephy_init(tp, e_info_8168f_1, ARRAY_SIZE(e_info_8168f_1));
+ rtl_ephy_init(tp, e_info_8168f_1);
rtl_w0w1_eri(tp, 0x0d4, ERIAR_MASK_0011, 0x0c00, 0xff00);
-
- /* Adjust EEE LED frequency */
- RTL_W8(tp, EEE_LED, RTL_R8(tp, EEE_LED) & ~0x07);
}
static void rtl_hw_start_8411(struct rtl8169_private *tp)
@@ -5051,41 +4433,34 @@ static void rtl_hw_start_8411(struct rtl8169_private *tp)
static const struct ephy_info e_info_8168f_1[] = {
{ 0x06, 0x00c0, 0x0020 },
{ 0x0f, 0xffff, 0x5200 },
- { 0x1e, 0x0000, 0x4000 },
- { 0x19, 0x0000, 0x0224 }
+ { 0x19, 0x0000, 0x0224 },
+ { 0x00, 0x0000, 0x0004 },
+ { 0x0c, 0x3df0, 0x0200 },
};
rtl_hw_start_8168f(tp);
rtl_pcie_state_l2l3_disable(tp);
- rtl_ephy_init(tp, e_info_8168f_1, ARRAY_SIZE(e_info_8168f_1));
+ rtl_ephy_init(tp, e_info_8168f_1);
rtl_eri_set_bits(tp, 0x0d4, ERIAR_MASK_0011, 0x0c00);
}
static void rtl_hw_start_8168g(struct rtl8169_private *tp)
{
- rtl_eri_write(tp, 0xc8, ERIAR_MASK_0101, 0x080002);
- rtl_eri_write(tp, 0xcc, ERIAR_MASK_0001, 0x38);
- rtl_eri_write(tp, 0xd0, ERIAR_MASK_0001, 0x48);
- rtl_eri_write(tp, 0xe8, ERIAR_MASK_1111, 0x00100006);
+ rtl_set_fifo_size(tp, 0x08, 0x10, 0x02, 0x06);
+ rtl8168g_set_pause_thresholds(tp, 0x38, 0x48);
rtl_set_def_aspm_entry_latency(tp);
- rtl_tx_performance_tweak(tp, PCI_EXP_DEVCTL_READRQ_4096B);
-
rtl_reset_packet_filter(tp);
rtl_eri_write(tp, 0x2f8, ERIAR_MASK_0011, 0x1d8f);
RTL_W32(tp, MISC, RTL_R32(tp, MISC) & ~RXDV_GATED_EN);
- RTL_W8(tp, MaxTxPacketSize, EarlySize);
rtl_eri_write(tp, 0xc0, ERIAR_MASK_0011, 0x0000);
rtl_eri_write(tp, 0xb8, ERIAR_MASK_0011, 0x0000);
- /* Adjust EEE LED frequency */
- RTL_W8(tp, EEE_LED, RTL_R8(tp, EEE_LED) & ~0x07);
-
rtl8168_config_eee_mac(tp);
rtl_w0w1_eri(tp, 0x2fc, ERIAR_MASK_0001, 0x01, 0x06);
@@ -5097,8 +4472,8 @@ static void rtl_hw_start_8168g(struct rtl8169_private *tp)
static void rtl_hw_start_8168g_1(struct rtl8169_private *tp)
{
static const struct ephy_info e_info_8168g_1[] = {
- { 0x00, 0x0000, 0x0008 },
- { 0x0c, 0x37d0, 0x0820 },
+ { 0x00, 0x0008, 0x0000 },
+ { 0x0c, 0x3ff0, 0x0820 },
{ 0x1e, 0x0000, 0x0001 },
{ 0x19, 0x8000, 0x0000 }
};
@@ -5107,71 +4482,212 @@ static void rtl_hw_start_8168g_1(struct rtl8169_private *tp)
/* disable aspm and clock request before access ephy */
rtl_hw_aspm_clkreq_enable(tp, false);
- rtl_ephy_init(tp, e_info_8168g_1, ARRAY_SIZE(e_info_8168g_1));
+ rtl_ephy_init(tp, e_info_8168g_1);
rtl_hw_aspm_clkreq_enable(tp, true);
}
static void rtl_hw_start_8168g_2(struct rtl8169_private *tp)
{
static const struct ephy_info e_info_8168g_2[] = {
- { 0x00, 0x0000, 0x0008 },
- { 0x0c, 0x3df0, 0x0200 },
- { 0x19, 0xffff, 0xfc00 },
- { 0x1e, 0xffff, 0x20eb }
+ { 0x00, 0x0008, 0x0000 },
+ { 0x0c, 0x3ff0, 0x0820 },
+ { 0x19, 0xffff, 0x7c00 },
+ { 0x1e, 0xffff, 0x20eb },
+ { 0x0d, 0xffff, 0x1666 },
+ { 0x00, 0xffff, 0x10a3 },
+ { 0x06, 0xffff, 0xf050 },
+ { 0x04, 0x0000, 0x0010 },
+ { 0x1d, 0x4000, 0x0000 },
};
rtl_hw_start_8168g(tp);
/* disable aspm and clock request before access ephy */
- RTL_W8(tp, Config2, RTL_R8(tp, Config2) & ~ClkReqEn);
- RTL_W8(tp, Config5, RTL_R8(tp, Config5) & ~ASPM_en);
- rtl_ephy_init(tp, e_info_8168g_2, ARRAY_SIZE(e_info_8168g_2));
+ rtl_hw_aspm_clkreq_enable(tp, false);
+ rtl_ephy_init(tp, e_info_8168g_2);
}
static void rtl_hw_start_8411_2(struct rtl8169_private *tp)
{
static const struct ephy_info e_info_8411_2[] = {
- { 0x00, 0x0000, 0x0008 },
- { 0x0c, 0x3df0, 0x0200 },
- { 0x0f, 0xffff, 0x5200 },
- { 0x19, 0x0020, 0x0000 },
- { 0x1e, 0x0000, 0x2000 }
+ { 0x00, 0x0008, 0x0000 },
+ { 0x0c, 0x37d0, 0x0820 },
+ { 0x1e, 0x0000, 0x0001 },
+ { 0x19, 0x8021, 0x0000 },
+ { 0x1e, 0x0000, 0x2000 },
+ { 0x0d, 0x0100, 0x0200 },
+ { 0x00, 0x0000, 0x0080 },
+ { 0x06, 0x0000, 0x0010 },
+ { 0x04, 0x0000, 0x0010 },
+ { 0x1d, 0x0000, 0x4000 },
};
rtl_hw_start_8168g(tp);
/* disable aspm and clock request before access ephy */
rtl_hw_aspm_clkreq_enable(tp, false);
- rtl_ephy_init(tp, e_info_8411_2, ARRAY_SIZE(e_info_8411_2));
+ rtl_ephy_init(tp, e_info_8411_2);
+
+ /* The following Realtek-provided magic fixes an issue with the RX unit
+ * getting confused after the PHY having been powered-down.
+ */
+ r8168_mac_ocp_write(tp, 0xFC28, 0x0000);
+ r8168_mac_ocp_write(tp, 0xFC2A, 0x0000);
+ r8168_mac_ocp_write(tp, 0xFC2C, 0x0000);
+ r8168_mac_ocp_write(tp, 0xFC2E, 0x0000);
+ r8168_mac_ocp_write(tp, 0xFC30, 0x0000);
+ r8168_mac_ocp_write(tp, 0xFC32, 0x0000);
+ r8168_mac_ocp_write(tp, 0xFC34, 0x0000);
+ r8168_mac_ocp_write(tp, 0xFC36, 0x0000);
+ mdelay(3);
+ r8168_mac_ocp_write(tp, 0xFC26, 0x0000);
+
+ r8168_mac_ocp_write(tp, 0xF800, 0xE008);
+ r8168_mac_ocp_write(tp, 0xF802, 0xE00A);
+ r8168_mac_ocp_write(tp, 0xF804, 0xE00C);
+ r8168_mac_ocp_write(tp, 0xF806, 0xE00E);
+ r8168_mac_ocp_write(tp, 0xF808, 0xE027);
+ r8168_mac_ocp_write(tp, 0xF80A, 0xE04F);
+ r8168_mac_ocp_write(tp, 0xF80C, 0xE05E);
+ r8168_mac_ocp_write(tp, 0xF80E, 0xE065);
+ r8168_mac_ocp_write(tp, 0xF810, 0xC602);
+ r8168_mac_ocp_write(tp, 0xF812, 0xBE00);
+ r8168_mac_ocp_write(tp, 0xF814, 0x0000);
+ r8168_mac_ocp_write(tp, 0xF816, 0xC502);
+ r8168_mac_ocp_write(tp, 0xF818, 0xBD00);
+ r8168_mac_ocp_write(tp, 0xF81A, 0x074C);
+ r8168_mac_ocp_write(tp, 0xF81C, 0xC302);
+ r8168_mac_ocp_write(tp, 0xF81E, 0xBB00);
+ r8168_mac_ocp_write(tp, 0xF820, 0x080A);
+ r8168_mac_ocp_write(tp, 0xF822, 0x6420);
+ r8168_mac_ocp_write(tp, 0xF824, 0x48C2);
+ r8168_mac_ocp_write(tp, 0xF826, 0x8C20);
+ r8168_mac_ocp_write(tp, 0xF828, 0xC516);
+ r8168_mac_ocp_write(tp, 0xF82A, 0x64A4);
+ r8168_mac_ocp_write(tp, 0xF82C, 0x49C0);
+ r8168_mac_ocp_write(tp, 0xF82E, 0xF009);
+ r8168_mac_ocp_write(tp, 0xF830, 0x74A2);
+ r8168_mac_ocp_write(tp, 0xF832, 0x8CA5);
+ r8168_mac_ocp_write(tp, 0xF834, 0x74A0);
+ r8168_mac_ocp_write(tp, 0xF836, 0xC50E);
+ r8168_mac_ocp_write(tp, 0xF838, 0x9CA2);
+ r8168_mac_ocp_write(tp, 0xF83A, 0x1C11);
+ r8168_mac_ocp_write(tp, 0xF83C, 0x9CA0);
+ r8168_mac_ocp_write(tp, 0xF83E, 0xE006);
+ r8168_mac_ocp_write(tp, 0xF840, 0x74F8);
+ r8168_mac_ocp_write(tp, 0xF842, 0x48C4);
+ r8168_mac_ocp_write(tp, 0xF844, 0x8CF8);
+ r8168_mac_ocp_write(tp, 0xF846, 0xC404);
+ r8168_mac_ocp_write(tp, 0xF848, 0xBC00);
+ r8168_mac_ocp_write(tp, 0xF84A, 0xC403);
+ r8168_mac_ocp_write(tp, 0xF84C, 0xBC00);
+ r8168_mac_ocp_write(tp, 0xF84E, 0x0BF2);
+ r8168_mac_ocp_write(tp, 0xF850, 0x0C0A);
+ r8168_mac_ocp_write(tp, 0xF852, 0xE434);
+ r8168_mac_ocp_write(tp, 0xF854, 0xD3C0);
+ r8168_mac_ocp_write(tp, 0xF856, 0x49D9);
+ r8168_mac_ocp_write(tp, 0xF858, 0xF01F);
+ r8168_mac_ocp_write(tp, 0xF85A, 0xC526);
+ r8168_mac_ocp_write(tp, 0xF85C, 0x64A5);
+ r8168_mac_ocp_write(tp, 0xF85E, 0x1400);
+ r8168_mac_ocp_write(tp, 0xF860, 0xF007);
+ r8168_mac_ocp_write(tp, 0xF862, 0x0C01);
+ r8168_mac_ocp_write(tp, 0xF864, 0x8CA5);
+ r8168_mac_ocp_write(tp, 0xF866, 0x1C15);
+ r8168_mac_ocp_write(tp, 0xF868, 0xC51B);
+ r8168_mac_ocp_write(tp, 0xF86A, 0x9CA0);
+ r8168_mac_ocp_write(tp, 0xF86C, 0xE013);
+ r8168_mac_ocp_write(tp, 0xF86E, 0xC519);
+ r8168_mac_ocp_write(tp, 0xF870, 0x74A0);
+ r8168_mac_ocp_write(tp, 0xF872, 0x48C4);
+ r8168_mac_ocp_write(tp, 0xF874, 0x8CA0);
+ r8168_mac_ocp_write(tp, 0xF876, 0xC516);
+ r8168_mac_ocp_write(tp, 0xF878, 0x74A4);
+ r8168_mac_ocp_write(tp, 0xF87A, 0x48C8);
+ r8168_mac_ocp_write(tp, 0xF87C, 0x48CA);
+ r8168_mac_ocp_write(tp, 0xF87E, 0x9CA4);
+ r8168_mac_ocp_write(tp, 0xF880, 0xC512);
+ r8168_mac_ocp_write(tp, 0xF882, 0x1B00);
+ r8168_mac_ocp_write(tp, 0xF884, 0x9BA0);
+ r8168_mac_ocp_write(tp, 0xF886, 0x1B1C);
+ r8168_mac_ocp_write(tp, 0xF888, 0x483F);
+ r8168_mac_ocp_write(tp, 0xF88A, 0x9BA2);
+ r8168_mac_ocp_write(tp, 0xF88C, 0x1B04);
+ r8168_mac_ocp_write(tp, 0xF88E, 0xC508);
+ r8168_mac_ocp_write(tp, 0xF890, 0x9BA0);
+ r8168_mac_ocp_write(tp, 0xF892, 0xC505);
+ r8168_mac_ocp_write(tp, 0xF894, 0xBD00);
+ r8168_mac_ocp_write(tp, 0xF896, 0xC502);
+ r8168_mac_ocp_write(tp, 0xF898, 0xBD00);
+ r8168_mac_ocp_write(tp, 0xF89A, 0x0300);
+ r8168_mac_ocp_write(tp, 0xF89C, 0x051E);
+ r8168_mac_ocp_write(tp, 0xF89E, 0xE434);
+ r8168_mac_ocp_write(tp, 0xF8A0, 0xE018);
+ r8168_mac_ocp_write(tp, 0xF8A2, 0xE092);
+ r8168_mac_ocp_write(tp, 0xF8A4, 0xDE20);
+ r8168_mac_ocp_write(tp, 0xF8A6, 0xD3C0);
+ r8168_mac_ocp_write(tp, 0xF8A8, 0xC50F);
+ r8168_mac_ocp_write(tp, 0xF8AA, 0x76A4);
+ r8168_mac_ocp_write(tp, 0xF8AC, 0x49E3);
+ r8168_mac_ocp_write(tp, 0xF8AE, 0xF007);
+ r8168_mac_ocp_write(tp, 0xF8B0, 0x49C0);
+ r8168_mac_ocp_write(tp, 0xF8B2, 0xF103);
+ r8168_mac_ocp_write(tp, 0xF8B4, 0xC607);
+ r8168_mac_ocp_write(tp, 0xF8B6, 0xBE00);
+ r8168_mac_ocp_write(tp, 0xF8B8, 0xC606);
+ r8168_mac_ocp_write(tp, 0xF8BA, 0xBE00);
+ r8168_mac_ocp_write(tp, 0xF8BC, 0xC602);
+ r8168_mac_ocp_write(tp, 0xF8BE, 0xBE00);
+ r8168_mac_ocp_write(tp, 0xF8C0, 0x0C4C);
+ r8168_mac_ocp_write(tp, 0xF8C2, 0x0C28);
+ r8168_mac_ocp_write(tp, 0xF8C4, 0x0C2C);
+ r8168_mac_ocp_write(tp, 0xF8C6, 0xDC00);
+ r8168_mac_ocp_write(tp, 0xF8C8, 0xC707);
+ r8168_mac_ocp_write(tp, 0xF8CA, 0x1D00);
+ r8168_mac_ocp_write(tp, 0xF8CC, 0x8DE2);
+ r8168_mac_ocp_write(tp, 0xF8CE, 0x48C1);
+ r8168_mac_ocp_write(tp, 0xF8D0, 0xC502);
+ r8168_mac_ocp_write(tp, 0xF8D2, 0xBD00);
+ r8168_mac_ocp_write(tp, 0xF8D4, 0x00AA);
+ r8168_mac_ocp_write(tp, 0xF8D6, 0xE0C0);
+ r8168_mac_ocp_write(tp, 0xF8D8, 0xC502);
+ r8168_mac_ocp_write(tp, 0xF8DA, 0xBD00);
+ r8168_mac_ocp_write(tp, 0xF8DC, 0x0132);
+
+ r8168_mac_ocp_write(tp, 0xFC26, 0x8000);
+
+ r8168_mac_ocp_write(tp, 0xFC2A, 0x0743);
+ r8168_mac_ocp_write(tp, 0xFC2C, 0x0801);
+ r8168_mac_ocp_write(tp, 0xFC2E, 0x0BE9);
+ r8168_mac_ocp_write(tp, 0xFC30, 0x02FD);
+ r8168_mac_ocp_write(tp, 0xFC32, 0x0C25);
+ r8168_mac_ocp_write(tp, 0xFC34, 0x00A9);
+ r8168_mac_ocp_write(tp, 0xFC36, 0x012D);
+
rtl_hw_aspm_clkreq_enable(tp, true);
}
static void rtl_hw_start_8168h_1(struct rtl8169_private *tp)
{
- int rg_saw_cnt;
- u32 data;
static const struct ephy_info e_info_8168h_1[] = {
{ 0x1e, 0x0800, 0x0001 },
{ 0x1d, 0x0000, 0x0800 },
{ 0x05, 0xffff, 0x2089 },
{ 0x06, 0xffff, 0x5881 },
- { 0x04, 0xffff, 0x154a },
+ { 0x04, 0xffff, 0x854a },
{ 0x01, 0xffff, 0x068b }
};
+ int rg_saw_cnt;
/* disable aspm and clock request before access ephy */
rtl_hw_aspm_clkreq_enable(tp, false);
- rtl_ephy_init(tp, e_info_8168h_1, ARRAY_SIZE(e_info_8168h_1));
+ rtl_ephy_init(tp, e_info_8168h_1);
- rtl_eri_write(tp, 0xc8, ERIAR_MASK_0101, 0x00080002);
- rtl_eri_write(tp, 0xcc, ERIAR_MASK_0001, 0x38);
- rtl_eri_write(tp, 0xd0, ERIAR_MASK_0001, 0x48);
- rtl_eri_write(tp, 0xe8, ERIAR_MASK_1111, 0x00100006);
+ rtl_set_fifo_size(tp, 0x08, 0x10, 0x02, 0x06);
+ rtl8168g_set_pause_thresholds(tp, 0x38, 0x48);
rtl_set_def_aspm_entry_latency(tp);
- rtl_tx_performance_tweak(tp, PCI_EXP_DEVCTL_READRQ_4096B);
-
rtl_reset_packet_filter(tp);
rtl_eri_set_bits(tp, 0xdc, ERIAR_MASK_1111, BIT(4));
@@ -5181,14 +4697,10 @@ static void rtl_hw_start_8168h_1(struct rtl8169_private *tp)
rtl_eri_write(tp, 0x5f0, ERIAR_MASK_0011, 0x4f87);
RTL_W32(tp, MISC, RTL_R32(tp, MISC) & ~RXDV_GATED_EN);
- RTL_W8(tp, MaxTxPacketSize, EarlySize);
rtl_eri_write(tp, 0xc0, ERIAR_MASK_0011, 0x0000);
rtl_eri_write(tp, 0xb8, ERIAR_MASK_0011, 0x0000);
- /* Adjust EEE LED frequency */
- RTL_W8(tp, EEE_LED, RTL_R8(tp, EEE_LED) & ~0x07);
-
rtl8168_config_eee_mac(tp);
RTL_W8(tp, DLLPR, RTL_R8(tp, DLLPR) & ~PFM_EN);
@@ -5208,31 +4720,13 @@ static void rtl_hw_start_8168h_1(struct rtl8169_private *tp)
sw_cnt_1ms_ini = 16000000/rg_saw_cnt;
sw_cnt_1ms_ini &= 0x0fff;
- data = r8168_mac_ocp_read(tp, 0xd412);
- data &= ~0x0fff;
- data |= sw_cnt_1ms_ini;
- r8168_mac_ocp_write(tp, 0xd412, data);
+ r8168_mac_ocp_modify(tp, 0xd412, 0x0fff, sw_cnt_1ms_ini);
}
- data = r8168_mac_ocp_read(tp, 0xe056);
- data &= ~0xf0;
- data |= 0x70;
- r8168_mac_ocp_write(tp, 0xe056, data);
-
- data = r8168_mac_ocp_read(tp, 0xe052);
- data &= ~0x6000;
- data |= 0x8008;
- r8168_mac_ocp_write(tp, 0xe052, data);
-
- data = r8168_mac_ocp_read(tp, 0xe0d6);
- data &= ~0x01ff;
- data |= 0x017f;
- r8168_mac_ocp_write(tp, 0xe0d6, data);
-
- data = r8168_mac_ocp_read(tp, 0xd420);
- data &= ~0x0fff;
- data |= 0x047f;
- r8168_mac_ocp_write(tp, 0xd420, data);
+ r8168_mac_ocp_modify(tp, 0xe056, 0x00f0, 0x0070);
+ r8168_mac_ocp_modify(tp, 0xe052, 0x6000, 0x8008);
+ r8168_mac_ocp_modify(tp, 0xe0d6, 0x01ff, 0x017f);
+ r8168_mac_ocp_modify(tp, 0xd420, 0x0fff, 0x047f);
r8168_mac_ocp_write(tp, 0xe63e, 0x0001);
r8168_mac_ocp_write(tp, 0xe63e, 0x0000);
@@ -5246,15 +4740,11 @@ static void rtl_hw_start_8168ep(struct rtl8169_private *tp)
{
rtl8168ep_stop_cmac(tp);
- rtl_eri_write(tp, 0xc8, ERIAR_MASK_0101, 0x00080002);
- rtl_eri_write(tp, 0xcc, ERIAR_MASK_0001, 0x2f);
- rtl_eri_write(tp, 0xd0, ERIAR_MASK_0001, 0x5f);
- rtl_eri_write(tp, 0xe8, ERIAR_MASK_1111, 0x00100006);
+ rtl_set_fifo_size(tp, 0x08, 0x10, 0x02, 0x06);
+ rtl8168g_set_pause_thresholds(tp, 0x2f, 0x5f);
rtl_set_def_aspm_entry_latency(tp);
- rtl_tx_performance_tweak(tp, PCI_EXP_DEVCTL_READRQ_4096B);
-
rtl_reset_packet_filter(tp);
rtl_eri_set_bits(tp, 0xd4, ERIAR_MASK_1111, 0x1f80);
@@ -5262,14 +4752,10 @@ static void rtl_hw_start_8168ep(struct rtl8169_private *tp)
rtl_eri_write(tp, 0x5f0, ERIAR_MASK_0011, 0x4f87);
RTL_W32(tp, MISC, RTL_R32(tp, MISC) & ~RXDV_GATED_EN);
- RTL_W8(tp, MaxTxPacketSize, EarlySize);
rtl_eri_write(tp, 0xc0, ERIAR_MASK_0011, 0x0000);
rtl_eri_write(tp, 0xb8, ERIAR_MASK_0011, 0x0000);
- /* Adjust EEE LED frequency */
- RTL_W8(tp, EEE_LED, RTL_R8(tp, EEE_LED) & ~0x07);
-
rtl8168_config_eee_mac(tp);
rtl_w0w1_eri(tp, 0x2fc, ERIAR_MASK_0001, 0x01, 0x06);
@@ -5291,7 +4777,7 @@ static void rtl_hw_start_8168ep_1(struct rtl8169_private *tp)
/* disable aspm and clock request before access ephy */
rtl_hw_aspm_clkreq_enable(tp, false);
- rtl_ephy_init(tp, e_info_8168ep_1, ARRAY_SIZE(e_info_8168ep_1));
+ rtl_ephy_init(tp, e_info_8168ep_1);
rtl_hw_start_8168ep(tp);
@@ -5308,7 +4794,7 @@ static void rtl_hw_start_8168ep_2(struct rtl8169_private *tp)
/* disable aspm and clock request before access ephy */
rtl_hw_aspm_clkreq_enable(tp, false);
- rtl_ephy_init(tp, e_info_8168ep_2, ARRAY_SIZE(e_info_8168ep_2));
+ rtl_ephy_init(tp, e_info_8168ep_2);
rtl_hw_start_8168ep(tp);
@@ -5320,35 +4806,87 @@ static void rtl_hw_start_8168ep_2(struct rtl8169_private *tp)
static void rtl_hw_start_8168ep_3(struct rtl8169_private *tp)
{
- u32 data;
static const struct ephy_info e_info_8168ep_3[] = {
- { 0x00, 0xffff, 0x10a3 },
- { 0x19, 0xffff, 0x7c00 },
- { 0x1e, 0xffff, 0x20eb },
- { 0x0d, 0xffff, 0x1666 }
+ { 0x00, 0x0000, 0x0080 },
+ { 0x0d, 0x0100, 0x0200 },
+ { 0x19, 0x8021, 0x0000 },
+ { 0x1e, 0x0000, 0x2000 },
};
/* disable aspm and clock request before access ephy */
rtl_hw_aspm_clkreq_enable(tp, false);
- rtl_ephy_init(tp, e_info_8168ep_3, ARRAY_SIZE(e_info_8168ep_3));
+ rtl_ephy_init(tp, e_info_8168ep_3);
rtl_hw_start_8168ep(tp);
RTL_W8(tp, DLLPR, RTL_R8(tp, DLLPR) & ~PFM_EN);
RTL_W8(tp, MISC_1, RTL_R8(tp, MISC_1) & ~PFM_D3COLD_EN);
- data = r8168_mac_ocp_read(tp, 0xd3e2);
- data &= 0xf000;
- data |= 0x0271;
- r8168_mac_ocp_write(tp, 0xd3e2, data);
+ r8168_mac_ocp_modify(tp, 0xd3e2, 0x0fff, 0x0271);
+ r8168_mac_ocp_modify(tp, 0xd3e4, 0x00ff, 0x0000);
+ r8168_mac_ocp_modify(tp, 0xe860, 0x0000, 0x0080);
+
+ rtl_hw_aspm_clkreq_enable(tp, true);
+}
+
+static void rtl_hw_start_8117(struct rtl8169_private *tp)
+{
+ static const struct ephy_info e_info_8117[] = {
+ { 0x19, 0x0040, 0x1100 },
+ { 0x59, 0x0040, 0x1100 },
+ };
+ int rg_saw_cnt;
- data = r8168_mac_ocp_read(tp, 0xd3e4);
- data &= 0xff00;
- r8168_mac_ocp_write(tp, 0xd3e4, data);
+ rtl8168ep_stop_cmac(tp);
+
+ /* disable aspm and clock request before access ephy */
+ rtl_hw_aspm_clkreq_enable(tp, false);
+ rtl_ephy_init(tp, e_info_8117);
- data = r8168_mac_ocp_read(tp, 0xe860);
- data |= 0x0080;
- r8168_mac_ocp_write(tp, 0xe860, data);
+ rtl_set_fifo_size(tp, 0x08, 0x10, 0x02, 0x06);
+ rtl8168g_set_pause_thresholds(tp, 0x2f, 0x5f);
+
+ rtl_set_def_aspm_entry_latency(tp);
+
+ rtl_reset_packet_filter(tp);
+
+ rtl_eri_set_bits(tp, 0xd4, ERIAR_MASK_1111, 0x1f90);
+
+ rtl_eri_write(tp, 0x5f0, ERIAR_MASK_0011, 0x4f87);
+
+ RTL_W32(tp, MISC, RTL_R32(tp, MISC) & ~RXDV_GATED_EN);
+
+ rtl_eri_write(tp, 0xc0, ERIAR_MASK_0011, 0x0000);
+ rtl_eri_write(tp, 0xb8, ERIAR_MASK_0011, 0x0000);
+
+ rtl8168_config_eee_mac(tp);
+
+ RTL_W8(tp, DLLPR, RTL_R8(tp, DLLPR) & ~PFM_EN);
+ RTL_W8(tp, MISC_1, RTL_R8(tp, MISC_1) & ~PFM_D3COLD_EN);
+
+ RTL_W8(tp, DLLPR, RTL_R8(tp, DLLPR) & ~TX_10M_PS_EN);
+
+ rtl_eri_clear_bits(tp, 0x1b0, ERIAR_MASK_0011, BIT(12));
+
+ rtl_pcie_state_l2l3_disable(tp);
+
+ rg_saw_cnt = phy_read_paged(tp->phydev, 0x0c42, 0x13) & 0x3fff;
+ if (rg_saw_cnt > 0) {
+ u16 sw_cnt_1ms_ini;
+
+ sw_cnt_1ms_ini = (16000000 / rg_saw_cnt) & 0x0fff;
+ r8168_mac_ocp_modify(tp, 0xd412, 0x0fff, sw_cnt_1ms_ini);
+ }
+
+ r8168_mac_ocp_modify(tp, 0xe056, 0x00f0, 0x0070);
+ r8168_mac_ocp_write(tp, 0xea80, 0x0003);
+ r8168_mac_ocp_modify(tp, 0xe052, 0x0000, 0x0009);
+ r8168_mac_ocp_modify(tp, 0xd420, 0x0fff, 0x047f);
+
+ r8168_mac_ocp_write(tp, 0xe63e, 0x0001);
+ r8168_mac_ocp_write(tp, 0xe63e, 0x0000);
+ r8168_mac_ocp_write(tp, 0xc094, 0x0000);
+ r8168_mac_ocp_write(tp, 0xc09e, 0x0000);
rtl_hw_aspm_clkreq_enable(tp, true);
}
@@ -5371,8 +4909,6 @@ static void rtl_hw_start_8102e_1(struct rtl8169_private *tp)
RTL_W8(tp, DBG_REG, FIX_NAK_1);
- rtl_tx_performance_tweak(tp, PCI_EXP_DEVCTL_READRQ_4096B);
-
RTL_W8(tp, Config1,
LEDS1 | LEDS0 | Speed_down | MEMMAP | IOMAP | VPD | PMEnable);
RTL_W8(tp, Config3, RTL_R8(tp, Config3) & ~Beacon_en);
@@ -5381,15 +4917,13 @@ static void rtl_hw_start_8102e_1(struct rtl8169_private *tp)
if ((cfg1 & LEDS0) && (cfg1 & LEDS1))
RTL_W8(tp, Config1, cfg1 & ~LEDS0);
- rtl_ephy_init(tp, e_info_8102e_1, ARRAY_SIZE(e_info_8102e_1));
+ rtl_ephy_init(tp, e_info_8102e_1);
}
static void rtl_hw_start_8102e_2(struct rtl8169_private *tp)
{
rtl_set_def_aspm_entry_latency(tp);
- rtl_tx_performance_tweak(tp, PCI_EXP_DEVCTL_READRQ_4096B);
-
RTL_W8(tp, Config1, MEMMAP | IOMAP | VPD | PMEnable);
RTL_W8(tp, Config3, RTL_R8(tp, Config3) & ~Beacon_en);
}
@@ -5423,7 +4957,7 @@ static void rtl_hw_start_8105e_1(struct rtl8169_private *tp)
RTL_W8(tp, MCU, RTL_R8(tp, MCU) | EN_NDP | EN_OOB_RESET);
RTL_W8(tp, DLLPR, RTL_R8(tp, DLLPR) | PFM_EN);
- rtl_ephy_init(tp, e_info_8105e_1, ARRAY_SIZE(e_info_8105e_1));
+ rtl_ephy_init(tp, e_info_8105e_1);
rtl_pcie_state_l2l3_disable(tp);
}
@@ -5448,12 +4982,9 @@ static void rtl_hw_start_8402(struct rtl8169_private *tp)
RTL_W8(tp, MCU, RTL_R8(tp, MCU) & ~NOW_IS_OOB);
- rtl_ephy_init(tp, e_info_8402, ARRAY_SIZE(e_info_8402));
-
- rtl_tx_performance_tweak(tp, PCI_EXP_DEVCTL_READRQ_4096B);
+ rtl_ephy_init(tp, e_info_8402);
- rtl_eri_write(tp, 0xc8, ERIAR_MASK_1111, 0x00000002);
- rtl_eri_write(tp, 0xe8, ERIAR_MASK_1111, 0x00000006);
+ rtl_set_fifo_size(tp, 0x00, 0x00, 0x02, 0x06);
rtl_reset_packet_filter(tp);
rtl_eri_write(tp, 0xc0, ERIAR_MASK_0011, 0x0000);
rtl_eri_write(tp, 0xb8, ERIAR_MASK_0011, 0x0000);
@@ -5477,6 +5008,128 @@ static void rtl_hw_start_8106(struct rtl8169_private *tp)
rtl_hw_aspm_clkreq_enable(tp, true);
}
+DECLARE_RTL_COND(rtl_mac_ocp_e00e_cond)
+{
+ return r8168_mac_ocp_read(tp, 0xe00e) & BIT(13);
+}
+
+static void rtl_hw_start_8125_common(struct rtl8169_private *tp)
+{
+ rtl_pcie_state_l2l3_disable(tp);
+
+ RTL_W16(tp, 0x382, 0x221b);
+ RTL_W8(tp, 0x4500, 0);
+ RTL_W16(tp, 0x4800, 0);
+
+ /* disable UPS */
+ r8168_mac_ocp_modify(tp, 0xd40a, 0x0010, 0x0000);
+
+ RTL_W8(tp, Config1, RTL_R8(tp, Config1) & ~0x10);
+
+ r8168_mac_ocp_write(tp, 0xc140, 0xffff);
+ r8168_mac_ocp_write(tp, 0xc142, 0xffff);
+
+ r8168_mac_ocp_modify(tp, 0xd3e2, 0x0fff, 0x03a9);
+ r8168_mac_ocp_modify(tp, 0xd3e4, 0x00ff, 0x0000);
+ r8168_mac_ocp_modify(tp, 0xe860, 0x0000, 0x0080);
+
+ /* disable new tx descriptor format */
+ r8168_mac_ocp_modify(tp, 0xeb58, 0x0001, 0x0000);
+
+ r8168_mac_ocp_modify(tp, 0xe614, 0x0700, 0x0400);
+ r8168_mac_ocp_modify(tp, 0xe63e, 0x0c30, 0x0020);
+ r8168_mac_ocp_modify(tp, 0xc0b4, 0x0000, 0x000c);
+ r8168_mac_ocp_modify(tp, 0xeb6a, 0x00ff, 0x0033);
+ r8168_mac_ocp_modify(tp, 0xeb50, 0x03e0, 0x0040);
+ r8168_mac_ocp_modify(tp, 0xe056, 0x00f0, 0x0030);
+ r8168_mac_ocp_modify(tp, 0xe040, 0x1000, 0x0000);
+ r8168_mac_ocp_modify(tp, 0xe0c0, 0x4f0f, 0x4403);
+ r8168_mac_ocp_modify(tp, 0xe052, 0x0080, 0x0067);
+ r8168_mac_ocp_modify(tp, 0xc0ac, 0x0080, 0x1f00);
+ r8168_mac_ocp_modify(tp, 0xd430, 0x0fff, 0x047f);
+ r8168_mac_ocp_modify(tp, 0xe84c, 0x0000, 0x00c0);
+ r8168_mac_ocp_modify(tp, 0xea1c, 0x0004, 0x0000);
+ r8168_mac_ocp_modify(tp, 0xeb54, 0x0000, 0x0001);
+ udelay(1);
+ r8168_mac_ocp_modify(tp, 0xeb54, 0x0001, 0x0000);
+ RTL_W16(tp, 0x1880, RTL_R16(tp, 0x1880) & ~0x0030);
+
+ r8168_mac_ocp_write(tp, 0xe098, 0xc302);
+
+ rtl_udelay_loop_wait_low(tp, &rtl_mac_ocp_e00e_cond, 1000, 10);
+
+ rtl8125_config_eee_mac(tp);
+
+ RTL_W32(tp, MISC, RTL_R32(tp, MISC) & ~RXDV_GATED_EN);
+ udelay(10);
+}
+
+static void rtl_hw_start_8125_1(struct rtl8169_private *tp)
+{
+ static const struct ephy_info e_info_8125_1[] = {
+ { 0x01, 0xffff, 0xa812 },
+ { 0x09, 0xffff, 0x520c },
+ { 0x04, 0xffff, 0xd000 },
+ { 0x0d, 0xffff, 0xf702 },
+ { 0x0a, 0xffff, 0x8653 },
+ { 0x06, 0xffff, 0x001e },
+ { 0x08, 0xffff, 0x3595 },
+ { 0x20, 0xffff, 0x9455 },
+ { 0x21, 0xffff, 0x99ff },
+ { 0x02, 0xffff, 0x6046 },
+ { 0x29, 0xffff, 0xfe00 },
+ { 0x23, 0xffff, 0xab62 },
+
+ { 0x41, 0xffff, 0xa80c },
+ { 0x49, 0xffff, 0x520c },
+ { 0x44, 0xffff, 0xd000 },
+ { 0x4d, 0xffff, 0xf702 },
+ { 0x4a, 0xffff, 0x8653 },
+ { 0x46, 0xffff, 0x001e },
+ { 0x48, 0xffff, 0x3595 },
+ { 0x60, 0xffff, 0x9455 },
+ { 0x61, 0xffff, 0x99ff },
+ { 0x42, 0xffff, 0x6046 },
+ { 0x69, 0xffff, 0xfe00 },
+ { 0x63, 0xffff, 0xab62 },
+ };
+
+ rtl_set_def_aspm_entry_latency(tp);
+
+ /* disable aspm and clock request before access ephy */
+ rtl_hw_aspm_clkreq_enable(tp, false);
+ rtl_ephy_init(tp, e_info_8125_1);
+
+ rtl_hw_start_8125_common(tp);
+}
+
+static void rtl_hw_start_8125_2(struct rtl8169_private *tp)
+{
+ static const struct ephy_info e_info_8125_2[] = {
+ { 0x04, 0xffff, 0xd000 },
+ { 0x0a, 0xffff, 0x8653 },
+ { 0x23, 0xffff, 0xab66 },
+ { 0x20, 0xffff, 0x9455 },
+ { 0x21, 0xffff, 0x99ff },
+ { 0x29, 0xffff, 0xfe04 },
+
+ { 0x44, 0xffff, 0xd000 },
+ { 0x4a, 0xffff, 0x8653 },
+ { 0x63, 0xffff, 0xab66 },
+ { 0x60, 0xffff, 0x9455 },
+ { 0x61, 0xffff, 0x99ff },
+ { 0x69, 0xffff, 0xfe04 },
+ };
+
+ rtl_set_def_aspm_entry_latency(tp);
+
+ /* disable aspm and clock request before access ephy */
+ rtl_hw_aspm_clkreq_enable(tp, false);
+ rtl_ephy_init(tp, e_info_8125_2);
+
+ rtl_hw_start_8125_common(tp);
+}
+
static void rtl_hw_config(struct rtl8169_private *tp)
{
static const rtl_generic_fct hw_configs[] = {
@@ -5484,13 +5137,13 @@ static void rtl_hw_config(struct rtl8169_private *tp)
[RTL_GIGA_MAC_VER_08] = rtl_hw_start_8102e_3,
[RTL_GIGA_MAC_VER_09] = rtl_hw_start_8102e_2,
[RTL_GIGA_MAC_VER_10] = NULL,
- [RTL_GIGA_MAC_VER_11] = rtl_hw_start_8168bb,
- [RTL_GIGA_MAC_VER_12] = rtl_hw_start_8168bef,
+ [RTL_GIGA_MAC_VER_11] = rtl_hw_start_8168b,
+ [RTL_GIGA_MAC_VER_12] = rtl_hw_start_8168b,
[RTL_GIGA_MAC_VER_13] = NULL,
[RTL_GIGA_MAC_VER_14] = NULL,
[RTL_GIGA_MAC_VER_15] = NULL,
[RTL_GIGA_MAC_VER_16] = NULL,
- [RTL_GIGA_MAC_VER_17] = rtl_hw_start_8168bef,
+ [RTL_GIGA_MAC_VER_17] = rtl_hw_start_8168b,
[RTL_GIGA_MAC_VER_18] = rtl_hw_start_8168cp_1,
[RTL_GIGA_MAC_VER_19] = rtl_hw_start_8168c_1,
[RTL_GIGA_MAC_VER_20] = rtl_hw_start_8168c_2,
@@ -5504,7 +5157,7 @@ static void rtl_hw_config(struct rtl8169_private *tp)
[RTL_GIGA_MAC_VER_28] = rtl_hw_start_8168d_4,
[RTL_GIGA_MAC_VER_29] = rtl_hw_start_8105e_1,
[RTL_GIGA_MAC_VER_30] = rtl_hw_start_8105e_2,
- [RTL_GIGA_MAC_VER_31] = rtl_hw_start_8168dp,
+ [RTL_GIGA_MAC_VER_31] = rtl_hw_start_8168d,
[RTL_GIGA_MAC_VER_32] = rtl_hw_start_8168e_1,
[RTL_GIGA_MAC_VER_33] = rtl_hw_start_8168e_1,
[RTL_GIGA_MAC_VER_34] = rtl_hw_start_8168e_2,
@@ -5525,51 +5178,99 @@ static void rtl_hw_config(struct rtl8169_private *tp)
[RTL_GIGA_MAC_VER_49] = rtl_hw_start_8168ep_1,
[RTL_GIGA_MAC_VER_50] = rtl_hw_start_8168ep_2,
[RTL_GIGA_MAC_VER_51] = rtl_hw_start_8168ep_3,
+ [RTL_GIGA_MAC_VER_52] = rtl_hw_start_8117,
+ [RTL_GIGA_MAC_VER_60] = rtl_hw_start_8125_1,
+ [RTL_GIGA_MAC_VER_61] = rtl_hw_start_8125_2,
};
if (hw_configs[tp->mac_version])
hw_configs[tp->mac_version](tp);
}
-static void rtl_hw_start_8168(struct rtl8169_private *tp)
+static void rtl_hw_start_8125(struct rtl8169_private *tp)
{
- RTL_W8(tp, MaxTxPacketSize, TxPacketMax);
+ int i;
- /* Workaround for RxFIFO overflow. */
- if (tp->mac_version == RTL_GIGA_MAC_VER_11) {
- tp->irq_mask |= RxFIFOOver;
- tp->irq_mask &= ~RxOverflow;
- }
+ /* disable interrupt coalescing */
+ for (i = 0xa00; i < 0xb00; i += 4)
+ RTL_W32(tp, i, 0);
+
+ rtl_hw_config(tp);
+}
+
+static void rtl_hw_start_8168(struct rtl8169_private *tp)
+{
+ if (rtl_is_8168evl_up(tp))
+ RTL_W8(tp, MaxTxPacketSize, EarlySize);
+ else
+ RTL_W8(tp, MaxTxPacketSize, TxPacketMax);
rtl_hw_config(tp);
+
+ /* disable interrupt coalescing */
+ RTL_W16(tp, IntrMitigate, 0x0000);
}
-static void rtl_hw_start_8101(struct rtl8169_private *tp)
+static void rtl_hw_start_8169(struct rtl8169_private *tp)
{
- if (tp->mac_version >= RTL_GIGA_MAC_VER_30)
- tp->irq_mask &= ~RxFIFOOver;
+ if (tp->mac_version == RTL_GIGA_MAC_VER_05)
+ pci_write_config_byte(tp->pci_dev, PCI_CACHE_LINE_SIZE, 0x08);
+
+ RTL_W8(tp, EarlyTxThres, NoEarlyTx);
- if (tp->mac_version == RTL_GIGA_MAC_VER_13 ||
- tp->mac_version == RTL_GIGA_MAC_VER_16)
- pcie_capability_set_word(tp->pci_dev, PCI_EXP_DEVCTL,
- PCI_EXP_DEVCTL_NOSNOOP_EN);
+ tp->cp_cmd |= PCIMulRW;
- RTL_W8(tp, MaxTxPacketSize, TxPacketMax);
+ if (tp->mac_version == RTL_GIGA_MAC_VER_02 ||
+ tp->mac_version == RTL_GIGA_MAC_VER_03) {
+ netif_dbg(tp, drv, tp->dev,
+ "Set MAC Reg C+CR Offset 0xe0. Bit 3 and Bit 14 MUST be 1\n");
+ tp->cp_cmd |= (1 << 14);
+ }
- tp->cp_cmd &= CPCMD_QUIRK_MASK;
RTL_W16(tp, CPlusCmd, tp->cp_cmd);
- rtl_hw_config(tp);
+ rtl8169_set_magic_reg(tp, tp->mac_version);
+
+ RTL_W32(tp, RxMissed, 0);
+
+ /* disable interrupt coalescing */
+ RTL_W16(tp, IntrMitigate, 0x0000);
+}
+
+static void rtl_hw_start(struct rtl8169_private *tp)
+{
+ rtl_unlock_config_regs(tp);
+
+ tp->cp_cmd &= CPCMD_MASK;
+ RTL_W16(tp, CPlusCmd, tp->cp_cmd);
+
+ if (tp->mac_version <= RTL_GIGA_MAC_VER_06)
+ rtl_hw_start_8169(tp);
+ else if (rtl_is_8125(tp))
+ rtl_hw_start_8125(tp);
+ else
+ rtl_hw_start_8168(tp);
+
+ rtl_set_rx_max_size(tp);
+ rtl_set_rx_tx_desc_registers(tp);
+ rtl_lock_config_regs(tp);
+
+ rtl_jumbo_config(tp, tp->dev->mtu);
+
+ /* Initially a 10 us delay. Turned it into a PCI commit. - FR */
+ RTL_R16(tp, CPlusCmd);
+ RTL_W8(tp, ChipCmd, CmdTxEnb | CmdRxEnb);
+ rtl_init_rxcfg(tp);
+ rtl_set_tx_config_registers(tp);
+ rtl_set_rx_mode(tp->dev);
+ rtl_irq_enable(tp);
}
static int rtl8169_change_mtu(struct net_device *dev, int new_mtu)
{
struct rtl8169_private *tp = netdev_priv(dev);
- if (new_mtu > ETH_DATA_LEN)
- rtl_hw_jumbo_enable(tp);
- else
- rtl_hw_jumbo_disable(tp);
+ rtl_jumbo_config(tp, new_mtu);
dev->mtu = new_mtu;
netdev_update_features(dev);
@@ -5583,17 +5284,6 @@ static inline void rtl8169_make_unusable_by_asic(struct RxDesc *desc)
desc->opts1 &= ~cpu_to_le32(DescOwn | RsvdMask);
}
-static void rtl8169_free_rx_databuff(struct rtl8169_private *tp,
- void **data_buff, struct RxDesc *desc)
-{
- dma_unmap_single(tp_to_dev(tp), le64_to_cpu(desc->addr),
- R8169_RX_BUF_SIZE, DMA_FROM_DEVICE);
-
- kfree(*data_buff);
- *data_buff = NULL;
- rtl8169_make_unusable_by_asic(desc);
-}
-
static inline void rtl8169_mark_to_asic(struct RxDesc *desc)
{
u32 eor = le32_to_cpu(desc->opts1) & RingEnd;
@@ -5604,49 +5294,43 @@ static inline void rtl8169_mark_to_asic(struct RxDesc *desc)
desc->opts1 = cpu_to_le32(DescOwn | eor | R8169_RX_BUF_SIZE);
}
-static struct sk_buff *rtl8169_alloc_rx_data(struct rtl8169_private *tp,
- struct RxDesc *desc)
+static struct page *rtl8169_alloc_rx_data(struct rtl8169_private *tp,
+ struct RxDesc *desc)
{
- void *data;
- dma_addr_t mapping;
struct device *d = tp_to_dev(tp);
int node = dev_to_node(d);
+ dma_addr_t mapping;
+ struct page *data;
- data = kmalloc_node(R8169_RX_BUF_SIZE, GFP_KERNEL, node);
+ data = alloc_pages_node(node, GFP_KERNEL, get_order(R8169_RX_BUF_SIZE));
if (!data)
return NULL;
- /* Memory should be properly aligned, but better check. */
- if (!IS_ALIGNED((unsigned long)data, 8)) {
- netdev_err_once(tp->dev, "RX buffer not 8-byte-aligned\n");
- goto err_out;
- }
-
- mapping = dma_map_single(d, data, R8169_RX_BUF_SIZE, DMA_FROM_DEVICE);
+ mapping = dma_map_page(d, data, 0, R8169_RX_BUF_SIZE, DMA_FROM_DEVICE);
if (unlikely(dma_mapping_error(d, mapping))) {
if (net_ratelimit())
netif_err(tp, drv, tp->dev, "Failed to map RX DMA!\n");
- goto err_out;
+ __free_pages(data, get_order(R8169_RX_BUF_SIZE));
+ return NULL;
}
desc->addr = cpu_to_le64(mapping);
rtl8169_mark_to_asic(desc);
- return data;
-err_out:
- kfree(data);
- return NULL;
+ return data;
}
static void rtl8169_rx_clear(struct rtl8169_private *tp)
{
unsigned int i;
- for (i = 0; i < NUM_RX_DESC; i++) {
- if (tp->Rx_databuff[i]) {
- rtl8169_free_rx_databuff(tp, tp->Rx_databuff + i,
- tp->RxDescArray + i);
- }
+ for (i = 0; i < NUM_RX_DESC && tp->Rx_databuff[i]; i++) {
+ dma_unmap_page(tp_to_dev(tp),
+ le64_to_cpu(tp->RxDescArray[i].addr),
+ R8169_RX_BUF_SIZE, DMA_FROM_DEVICE);
+ __free_pages(tp->Rx_databuff[i], get_order(R8169_RX_BUF_SIZE));
+ tp->Rx_databuff[i] = NULL;
+ rtl8169_make_unusable_by_asic(tp->RxDescArray + i);
}
}
@@ -5660,22 +5344,19 @@ static int rtl8169_rx_fill(struct rtl8169_private *tp)
unsigned int i;
for (i = 0; i < NUM_RX_DESC; i++) {
- void *data;
+ struct page *data;
data = rtl8169_alloc_rx_data(tp, tp->RxDescArray + i);
if (!data) {
- rtl8169_make_unusable_by_asic(tp->RxDescArray + i);
- goto err_out;
+ rtl8169_rx_clear(tp);
+ return -ENOMEM;
}
tp->Rx_databuff[i] = data;
}
rtl8169_mark_as_last_descriptor(tp->RxDescArray + NUM_RX_DESC - 1);
- return 0;
-err_out:
- rtl8169_rx_clear(tp);
- return -ENOMEM;
+ return 0;
}
static int rtl8169_init_ring(struct rtl8169_private *tp)
@@ -5822,47 +5503,6 @@ static bool rtl_test_hw_pad_bug(struct rtl8169_private *tp, struct sk_buff *skb)
return skb->len < ETH_ZLEN && tp->mac_version == RTL_GIGA_MAC_VER_34;
}
-static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb,
- struct net_device *dev);
-/* r8169_csum_workaround()
- * The hw limites the value the transport offset. When the offset is out of the
- * range, calculate the checksum by sw.
- */
-static void r8169_csum_workaround(struct rtl8169_private *tp,
- struct sk_buff *skb)
-{
- if (skb_shinfo(skb)->gso_size) {
- netdev_features_t features = tp->dev->features;
- struct sk_buff *segs, *nskb;
-
- features &= ~(NETIF_F_SG | NETIF_F_IPV6_CSUM | NETIF_F_TSO6);
- segs = skb_gso_segment(skb, features);
- if (IS_ERR(segs) || !segs)
- goto drop;
-
- do {
- nskb = segs;
- segs = segs->next;
- nskb->next = NULL;
- rtl8169_start_xmit(nskb, tp->dev);
- } while (segs);
-
- dev_consume_skb_any(skb);
- } else if (skb->ip_summed == CHECKSUM_PARTIAL) {
- if (skb_checksum_help(skb) < 0)
- goto drop;
-
- rtl8169_start_xmit(skb, tp->dev);
- } else {
- struct net_device_stats *stats;
-
-drop:
- stats = &tp->dev->stats;
- stats->tx_dropped++;
- dev_kfree_skb_any(skb);
- }
-}
-
/* msdn_giant_send_check()
* According to the document of microsoft, the TCP Pseudo Header excludes the
* packet length for IPv6 TCP large packets.
@@ -5886,8 +5526,7 @@ static int msdn_giant_send_check(struct sk_buff *skb)
return ret;
}
-static bool rtl8169_tso_csum_v1(struct rtl8169_private *tp,
- struct sk_buff *skb, u32 *opts)
+static void rtl8169_tso_csum_v1(struct sk_buff *skb, u32 *opts)
{
u32 mss = skb_shinfo(skb)->gso_size;
@@ -5904,8 +5543,6 @@ static bool rtl8169_tso_csum_v1(struct rtl8169_private *tp,
else
WARN_ON_ONCE(1);
}
-
- return true;
}
static bool rtl8169_tso_csum_v2(struct rtl8169_private *tp,
@@ -5915,13 +5552,6 @@ static bool rtl8169_tso_csum_v2(struct rtl8169_private *tp,
u32 mss = skb_shinfo(skb)->gso_size;
if (mss) {
- if (transport_offset > GTTCPHO_MAX) {
- netif_warn(tp, tx_err, tp->dev,
- "Invalid transport offset 0x%x for TSO\n",
- transport_offset);
- return false;
- }
-
switch (vlan_get_protocol(skb)) {
case htons(ETH_P_IP):
opts[0] |= TD1_GTSENV4;
@@ -5944,16 +5574,6 @@ static bool rtl8169_tso_csum_v2(struct rtl8169_private *tp,
} else if (skb->ip_summed == CHECKSUM_PARTIAL) {
u8 ip_protocol;
- if (unlikely(rtl_test_hw_pad_bug(tp, skb)))
- return !(skb_checksum_help(skb) || eth_skb_pad(skb));
-
- if (transport_offset > TCPHO_MAX) {
- netif_warn(tp, tx_err, tp->dev,
- "Invalid transport offset 0x%x\n",
- transport_offset);
- return false;
- }
-
switch (vlan_get_protocol(skb)) {
case htons(ETH_P_IP):
opts[1] |= TD1_IPv4_CS;
@@ -5995,6 +5615,26 @@ static bool rtl_tx_slots_avail(struct rtl8169_private *tp,
return slots_avail > nr_frags;
}
+/* Versions RTL8102e and from RTL8168c onwards support csum_v2 */
+static bool rtl_chip_supports_csum_v2(struct rtl8169_private *tp)
+{
+ switch (tp->mac_version) {
+ case RTL_GIGA_MAC_VER_02 ... RTL_GIGA_MAC_VER_06:
+ case RTL_GIGA_MAC_VER_10 ... RTL_GIGA_MAC_VER_17:
+ return false;
+ default:
+ return true;
+ }
+}
+
+static void rtl8169_doorbell(struct rtl8169_private *tp)
+{
+ if (rtl_is_8125(tp))
+ RTL_W16(tp, TxPoll_8125, BIT(0));
+ else
+ RTL_W8(tp, TxPoll, NPQ);
+}
+
static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb,
struct net_device *dev)
{
@@ -6004,6 +5644,8 @@ static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb,
struct device *d = tp_to_dev(tp);
dma_addr_t mapping;
u32 opts[2], len;
+ bool stop_queue;
+ bool door_bell;
int frags;
if (unlikely(!rtl_tx_slots_avail(tp, skb_shinfo(skb)->nr_frags))) {
@@ -6014,12 +5656,14 @@ static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb,
if (unlikely(le32_to_cpu(txd->opts1) & DescOwn))
goto err_stop_0;
- opts[1] = cpu_to_le32(rtl8169_tx_vlan_tag(skb));
+ opts[1] = rtl8169_tx_vlan_tag(skb);
opts[0] = DescOwn;
- if (!tp->tso_csum(tp, skb, opts)) {
- r8169_csum_workaround(tp, skb);
- return NETDEV_TX_OK;
+ if (rtl_chip_supports_csum_v2(tp)) {
+ if (!rtl8169_tso_csum_v2(tp, skb, opts))
+ goto err_dma_0;
+ } else {
+ rtl8169_tso_csum_v1(skb, opts);
}
len = skb_headlen(skb);
@@ -6045,13 +5689,13 @@ static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb,
txd->opts2 = cpu_to_le32(opts[1]);
- netdev_sent_queue(dev, skb->len);
-
skb_tx_timestamp(skb);
/* Force memory writes to complete before releasing descriptor */
dma_wmb();
+ door_bell = __netdev_sent_queue(dev, skb->len, netdev_xmit_more());
+
txd->opts1 = rtl8169_get_txd_opts1(opts[0], len, entry);
/* Force all memory writes to complete before notifying device */
@@ -6059,14 +5703,20 @@ static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb,
tp->cur_tx += frags + 1;
- RTL_W8(tp, TxPoll, NPQ);
-
- if (!rtl_tx_slots_avail(tp, MAX_SKB_FRAGS)) {
+ stop_queue = !rtl_tx_slots_avail(tp, MAX_SKB_FRAGS);
+ if (unlikely(stop_queue)) {
/* Avoid wrongly optimistic queue wake-up: rtl_tx thread must
* not miss a ring update when it notices a stopped queue.
*/
smp_wmb();
netif_stop_queue(dev);
+ door_bell = true;
+ }
+
+ if (door_bell)
+ rtl8169_doorbell(tp);
+
+ if (unlikely(stop_queue)) {
/* Sync with rtl_tx:
* - publish queue status and cur_tx ring index (write barrier)
* - refresh dirty_tx ring index (read barrier).
@@ -6094,6 +5744,39 @@ err_stop_0:
return NETDEV_TX_BUSY;
}
+static netdev_features_t rtl8169_features_check(struct sk_buff *skb,
+ struct net_device *dev,
+ netdev_features_t features)
+{
+ int transport_offset = skb_transport_offset(skb);
+ struct rtl8169_private *tp = netdev_priv(dev);
+
+ if (skb_is_gso(skb)) {
+ if (transport_offset > GTTCPHO_MAX &&
+ rtl_chip_supports_csum_v2(tp))
+ features &= ~NETIF_F_ALL_TSO;
+ } else if (skb->ip_summed == CHECKSUM_PARTIAL) {
+ if (skb->len < ETH_ZLEN) {
+ switch (tp->mac_version) {
+ case RTL_GIGA_MAC_VER_11:
+ case RTL_GIGA_MAC_VER_12:
+ case RTL_GIGA_MAC_VER_17:
+ case RTL_GIGA_MAC_VER_34:
+ features &= ~NETIF_F_CSUM_MASK;
+ break;
+ default:
+ break;
+ }
+ }
+
+ if (transport_offset > TCPHO_MAX &&
+ rtl_chip_supports_csum_v2(tp))
+ features &= ~NETIF_F_CSUM_MASK;
+ }
+
+ return vlan_features_check(skb, features);
+}
+
static void rtl8169_pcierr_interrupt(struct net_device *dev)
{
struct rtl8169_private *tp = netdev_priv(dev);
@@ -6155,7 +5838,7 @@ static void rtl_tx(struct net_device *dev, struct rtl8169_private *tp,
rtl8169_unmap_tx_skb(tp_to_dev(tp), tx_skb,
tp->TxDescArray + entry);
- if (status & LastFrag) {
+ if (tx_skb->skb) {
pkts_compl++;
bytes_compl += tx_skb->skb->len;
napi_consume_skb(tx_skb->skb, budget);
@@ -6193,7 +5876,7 @@ static void rtl_tx(struct net_device *dev, struct rtl8169_private *tp,
* it is slow enough). -- FR
*/
if (tp->cur_tx != dirty_tx)
- RTL_W8(tp, TxPoll, NPQ);
+ rtl8169_doorbell(tp);
}
}
@@ -6213,24 +5896,6 @@ static inline void rtl8169_rx_csum(struct sk_buff *skb, u32 opts1)
skb_checksum_none_assert(skb);
}
-static struct sk_buff *rtl8169_try_rx_copy(void *data,
- struct rtl8169_private *tp,
- int pkt_size,
- dma_addr_t addr)
-{
- struct sk_buff *skb;
- struct device *d = tp_to_dev(tp);
-
- dma_sync_single_for_cpu(d, addr, pkt_size, DMA_FROM_DEVICE);
- prefetch(data);
- skb = napi_alloc_skb(&tp->napi, pkt_size);
- if (skb)
- skb_copy_to_linear_data(skb, data, pkt_size);
- dma_sync_single_for_device(d, addr, pkt_size, DMA_FROM_DEVICE);
-
- return skb;
-}
-
static int rtl_rx(struct net_device *dev, struct rtl8169_private *tp, u32 budget)
{
unsigned int cur_rx, rx_left;
@@ -6240,6 +5905,7 @@ static int rtl_rx(struct net_device *dev, struct rtl8169_private *tp, u32 budget
for (rx_left = min(budget, NUM_RX_DESC); rx_left > 0; rx_left--, cur_rx++) {
unsigned int entry = cur_rx % NUM_RX_DESC;
+ const void *rx_buf = page_address(tp->Rx_databuff[entry]);
struct RxDesc *desc = tp->RxDescArray + entry;
u32 status;
@@ -6261,28 +5927,18 @@ static int rtl_rx(struct net_device *dev, struct rtl8169_private *tp, u32 budget
dev->stats.rx_length_errors++;
if (status & RxCRC)
dev->stats.rx_crc_errors++;
- /* RxFOVF is a reserved bit on later chip versions */
- if (tp->mac_version == RTL_GIGA_MAC_VER_01 &&
- status & RxFOVF) {
- rtl_schedule_task(tp, RTL_FLAG_TASK_RESET_PENDING);
- dev->stats.rx_fifo_errors++;
- } else if (status & (RxRUNT | RxCRC) &&
- !(status & RxRWT) &&
- dev->features & NETIF_F_RXALL) {
+ if (status & (RxRUNT | RxCRC) && !(status & RxRWT) &&
+ dev->features & NETIF_F_RXALL) {
goto process_pkt;
}
} else {
+ unsigned int pkt_size;
struct sk_buff *skb;
- dma_addr_t addr;
- int pkt_size;
process_pkt:
- addr = le64_to_cpu(desc->addr);
+ pkt_size = status & GENMASK(13, 0);
if (likely(!(dev->features & NETIF_F_RXFCS)))
- pkt_size = (status & 0x00003fff) - 4;
- else
- pkt_size = status & 0x00003fff;
-
+ pkt_size -= ETH_FCS_LEN;
/*
* The driver does not support incoming fragmented
* frames. They are seen as a symptom of over-mtu
@@ -6294,15 +5950,25 @@ process_pkt:
goto release_descriptor;
}
- skb = rtl8169_try_rx_copy(tp->Rx_databuff[entry],
- tp, pkt_size, addr);
- if (!skb) {
+ skb = napi_alloc_skb(&tp->napi, pkt_size);
+ if (unlikely(!skb)) {
dev->stats.rx_dropped++;
goto release_descriptor;
}
+ dma_sync_single_for_cpu(tp_to_dev(tp),
+ le64_to_cpu(desc->addr),
+ pkt_size, DMA_FROM_DEVICE);
+ prefetch(rx_buf);
+ skb_copy_to_linear_data(skb, rx_buf, pkt_size);
+ skb->tail += pkt_size;
+ skb->len = pkt_size;
+
+ dma_sync_single_for_device(tp_to_dev(tp),
+ le64_to_cpu(desc->addr),
+ pkt_size, DMA_FROM_DEVICE);
+
rtl8169_rx_csum(skb, status);
- skb_put(skb, pkt_size);
skb->protocol = eth_type_trans(skb, dev);
rtl8169_rx_vlan_tag(desc, skb);
@@ -6331,9 +5997,10 @@ release_descriptor:
static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance)
{
struct rtl8169_private *tp = dev_instance;
- u16 status = RTL_R16(tp, IntrStatus);
+ u32 status = rtl_get_events(tp);
- if (!tp->irq_enabled || status == 0xffff || !(status & tp->irq_mask))
+ if (!tp->irq_enabled || (status & 0xffff) == 0xffff ||
+ !(status & tp->irq_mask))
return IRQ_NONE;
if (unlikely(status & SYSErr)) {
@@ -6451,8 +6118,7 @@ static int r8169_phy_connect(struct rtl8169_private *tp)
if (!tp->supports_gmii)
phy_set_max_speed(phydev, SPEED_100);
- /* Ensure to advertise everything, incl. pause */
- linkmode_copy(phydev->advertising, phydev->supported);
+ phy_support_asym_pause(phydev);
phy_attached_info(phydev);
@@ -6644,7 +6310,7 @@ rtl8169_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
stats->multicast = dev->stats.multicast;
/*
- * Fetch additonal counter values missing in stats collected by driver
+ * Fetch additional counter values missing in stats collected by driver
* from tally counters.
*/
if (pm_runtime_active(&pdev->dev))
@@ -6720,6 +6386,8 @@ static int rtl8169_resume(struct device *device)
struct net_device *dev = dev_get_drvdata(device);
struct rtl8169_private *tp = netdev_priv(dev);
+ rtl_rar_set(tp, dev->dev_addr);
+
clk_prepare_enable(tp->clk);
if (netif_running(dev))
@@ -6753,6 +6421,7 @@ static int rtl8169_runtime_resume(struct device *device)
{
struct net_device *dev = dev_get_drvdata(device);
struct rtl8169_private *tp = netdev_priv(dev);
+
rtl_rar_set(tp, dev->dev_addr);
if (!tp->TxDescArray)
@@ -6865,6 +6534,7 @@ static const struct net_device_ops rtl_netdev_ops = {
.ndo_stop = rtl8169_close,
.ndo_get_stats64 = rtl8169_get_stats64,
.ndo_start_xmit = rtl8169_start_xmit,
+ .ndo_features_check = rtl8169_features_check,
.ndo_tx_timeout = rtl8169_tx_timeout,
.ndo_validate_addr = eth_validate_addr,
.ndo_change_mtu = rtl8169_change_mtu,
@@ -6879,42 +6549,35 @@ static const struct net_device_ops rtl_netdev_ops = {
};
-static const struct rtl_cfg_info {
- void (*hw_start)(struct rtl8169_private *tp);
- u16 irq_mask;
- unsigned int has_gmii:1;
- const struct rtl_coalesce_info *coalesce_info;
-} rtl_cfg_infos [] = {
- [RTL_CFG_0] = {
- .hw_start = rtl_hw_start_8169,
- .irq_mask = SYSErr | LinkChg | RxOverflow | RxFIFOOver,
- .has_gmii = 1,
- .coalesce_info = rtl_coalesce_info_8169,
- },
- [RTL_CFG_1] = {
- .hw_start = rtl_hw_start_8168,
- .irq_mask = LinkChg | RxOverflow,
- .has_gmii = 1,
- .coalesce_info = rtl_coalesce_info_8168_8136,
- },
- [RTL_CFG_2] = {
- .hw_start = rtl_hw_start_8101,
- .irq_mask = LinkChg | RxOverflow | RxFIFOOver,
- .coalesce_info = rtl_coalesce_info_8168_8136,
- }
-};
+static void rtl_set_irq_mask(struct rtl8169_private *tp)
+{
+ tp->irq_mask = RTL_EVENT_NAPI | LinkChg;
+
+ if (tp->mac_version <= RTL_GIGA_MAC_VER_06)
+ tp->irq_mask |= SYSErr | RxOverflow | RxFIFOOver;
+ else if (tp->mac_version == RTL_GIGA_MAC_VER_11)
+ /* special workaround needed */
+ tp->irq_mask |= RxFIFOOver;
+ else
+ tp->irq_mask |= RxOverflow;
+}
static int rtl_alloc_irq(struct rtl8169_private *tp)
{
unsigned int flags;
- if (tp->mac_version <= RTL_GIGA_MAC_VER_06) {
+ switch (tp->mac_version) {
+ case RTL_GIGA_MAC_VER_02 ... RTL_GIGA_MAC_VER_06:
rtl_unlock_config_regs(tp);
RTL_W8(tp, Config2, RTL_R8(tp, Config2) & ~MSIEnable);
rtl_lock_config_regs(tp);
+ /* fall through */
+ case RTL_GIGA_MAC_VER_07 ... RTL_GIGA_MAC_VER_24:
flags = PCI_IRQ_LEGACY;
- } else {
+ break;
+ default:
flags = PCI_IRQ_ALL_TYPES;
+ break;
}
return pci_alloc_irq_vectors(tp->pci_dev, 1, 1, flags);
@@ -6923,13 +6586,10 @@ static int rtl_alloc_irq(struct rtl8169_private *tp)
static void rtl_read_mac_address(struct rtl8169_private *tp,
u8 mac_addr[ETH_ALEN])
{
- u32 value;
-
/* Get MAC address */
- switch (tp->mac_version) {
- case RTL_GIGA_MAC_VER_35 ... RTL_GIGA_MAC_VER_38:
- case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_51:
- value = rtl_eri_read(tp, 0xe0);
+ if (rtl_is_8168evl_up(tp) && tp->mac_version != RTL_GIGA_MAC_VER_34) {
+ u32 value = rtl_eri_read(tp, 0xe0);
+
mac_addr[0] = (value >> 0) & 0xff;
mac_addr[1] = (value >> 8) & 0xff;
mac_addr[2] = (value >> 16) & 0xff;
@@ -6938,9 +6598,8 @@ static void rtl_read_mac_address(struct rtl8169_private *tp,
value = rtl_eri_read(tp, 0xe4);
mac_addr[4] = (value >> 0) & 0xff;
mac_addr[5] = (value >> 8) & 0xff;
- break;
- default:
- break;
+ } else if (rtl_is_8125(tp)) {
+ rtl_read_mac_from_reg(tp, mac_addr, MAC0_BKP);
}
}
@@ -6991,8 +6650,7 @@ static int r8169_mdio_register(struct rtl8169_private *tp)
new_bus->priv = tp;
new_bus->parent = &pdev->dev;
new_bus->irq[0] = PHY_IGNORE_INTERRUPT;
- snprintf(new_bus->id, MII_BUS_ID_SIZE, "r8169-%x",
- PCI_DEVID(pdev->bus->number, pdev->devfn));
+ snprintf(new_bus->id, MII_BUS_ID_SIZE, "r8169-%x", pci_dev_id(pdev));
new_bus->read = r8169_mdio_read_reg;
new_bus->write = r8169_mdio_write_reg;
@@ -7015,8 +6673,6 @@ static int r8169_mdio_register(struct rtl8169_private *tp)
static void rtl_hw_init_8168g(struct rtl8169_private *tp)
{
- u32 data;
-
tp->ocp_base = OCP_STD_PHY_BASE;
RTL_W32(tp, MISC, RTL_R32(tp, MISC) | RXDV_GATED_EN);
@@ -7031,53 +6687,58 @@ static void rtl_hw_init_8168g(struct rtl8169_private *tp)
msleep(1);
RTL_W8(tp, MCU, RTL_R8(tp, MCU) & ~NOW_IS_OOB);
- data = r8168_mac_ocp_read(tp, 0xe8de);
- data &= ~(1 << 14);
- r8168_mac_ocp_write(tp, 0xe8de, data);
+ r8168_mac_ocp_modify(tp, 0xe8de, BIT(14), 0);
if (!rtl_udelay_loop_wait_high(tp, &rtl_link_list_ready_cond, 100, 42))
return;
- data = r8168_mac_ocp_read(tp, 0xe8de);
- data |= (1 << 15);
- r8168_mac_ocp_write(tp, 0xe8de, data);
+ r8168_mac_ocp_modify(tp, 0xe8de, 0, BIT(15));
- if (!rtl_udelay_loop_wait_high(tp, &rtl_link_list_ready_cond, 100, 42))
- return;
+ rtl_udelay_loop_wait_high(tp, &rtl_link_list_ready_cond, 100, 42);
}
-static void rtl_hw_init_8168ep(struct rtl8169_private *tp)
+static void rtl_hw_init_8125(struct rtl8169_private *tp)
{
- rtl8168ep_stop_cmac(tp);
- rtl_hw_init_8168g(tp);
+ tp->ocp_base = OCP_STD_PHY_BASE;
+
+ RTL_W32(tp, MISC, RTL_R32(tp, MISC) | RXDV_GATED_EN);
+
+ if (!rtl_udelay_loop_wait_high(tp, &rtl_rxtx_empty_cond, 100, 42))
+ return;
+
+ RTL_W8(tp, ChipCmd, RTL_R8(tp, ChipCmd) & ~(CmdTxEnb | CmdRxEnb));
+ msleep(1);
+ RTL_W8(tp, MCU, RTL_R8(tp, MCU) & ~NOW_IS_OOB);
+
+ r8168_mac_ocp_modify(tp, 0xe8de, BIT(14), 0);
+
+ if (!rtl_udelay_loop_wait_high(tp, &rtl_link_list_ready_cond, 100, 42))
+ return;
+
+ r8168_mac_ocp_write(tp, 0xc0aa, 0x07d0);
+ r8168_mac_ocp_write(tp, 0xc0a6, 0x0150);
+ r8168_mac_ocp_write(tp, 0xc01e, 0x5555);
+
+ rtl_udelay_loop_wait_high(tp, &rtl_link_list_ready_cond, 100, 42);
}
static void rtl_hw_initialize(struct rtl8169_private *tp)
{
switch (tp->mac_version) {
+ case RTL_GIGA_MAC_VER_49 ... RTL_GIGA_MAC_VER_52:
+ rtl8168ep_stop_cmac(tp);
+ /* fall through */
case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_48:
rtl_hw_init_8168g(tp);
break;
- case RTL_GIGA_MAC_VER_49 ... RTL_GIGA_MAC_VER_51:
- rtl_hw_init_8168ep(tp);
+ case RTL_GIGA_MAC_VER_60 ... RTL_GIGA_MAC_VER_61:
+ rtl_hw_init_8125(tp);
break;
default:
break;
}
}
-/* Versions RTL8102e and from RTL8168c onwards support csum_v2 */
-static bool rtl_chip_supports_csum_v2(struct rtl8169_private *tp)
-{
- switch (tp->mac_version) {
- case RTL_GIGA_MAC_VER_01 ... RTL_GIGA_MAC_VER_06:
- case RTL_GIGA_MAC_VER_10 ... RTL_GIGA_MAC_VER_17:
- return false;
- default:
- return true;
- }
-}
-
static int rtl_jumbo_max(struct rtl8169_private *tp)
{
/* Non-GBit versions don't support jumbo frames */
@@ -7086,7 +6747,7 @@ static int rtl_jumbo_max(struct rtl8169_private *tp)
switch (tp->mac_version) {
/* RTL8169 */
- case RTL_GIGA_MAC_VER_01 ... RTL_GIGA_MAC_VER_06:
+ case RTL_GIGA_MAC_VER_02 ... RTL_GIGA_MAC_VER_06:
return JUMBO_7K;
/* RTL8168b */
case RTL_GIGA_MAC_VER_11:
@@ -7132,14 +6793,35 @@ static int rtl_get_ether_clk(struct rtl8169_private *tp)
return rc;
}
+static void rtl_init_mac_address(struct rtl8169_private *tp)
+{
+ struct net_device *dev = tp->dev;
+ u8 *mac_addr = dev->dev_addr;
+ int rc;
+
+ rc = eth_platform_get_mac_address(tp_to_dev(tp), mac_addr);
+ if (!rc)
+ goto done;
+
+ rtl_read_mac_address(tp, mac_addr);
+ if (is_valid_ether_addr(mac_addr))
+ goto done;
+
+ rtl_read_mac_from_reg(tp, mac_addr, MAC0);
+ if (is_valid_ether_addr(mac_addr))
+ goto done;
+
+ eth_hw_addr_random(dev);
+ dev_warn(tp_to_dev(tp), "can't read MAC address, setting random one\n");
+done:
+ rtl_rar_set(tp, mac_addr);
+}
+
static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
{
- const struct rtl_cfg_info *cfg = rtl_cfg_infos + ent->driver_data;
- /* align to u16 for is_valid_ether_addr() */
- u8 mac_addr[ETH_ALEN] __aligned(2) = {};
struct rtl8169_private *tp;
struct net_device *dev;
- int chipset, region, i;
+ int chipset, region;
int jumbo_max, rc;
dev = devm_alloc_etherdev(&pdev->dev, sizeof (*tp));
@@ -7152,7 +6834,8 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
tp->dev = dev;
tp->pci_dev = pdev;
tp->msg_enable = netif_msg_init(debug.msg_enable, R8169_MSG_DEFAULT);
- tp->supports_gmii = cfg->has_gmii;
+ tp->supports_gmii = ent->driver_data == RTL_CFG_NO_GBIT ? 0 : 1;
+ tp->eee_adv = -1;
/* Get the *optional* external "ether_clk" used on some boards */
rc = rtl_get_ether_clk(tp);
@@ -7162,7 +6845,9 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
/* Disable ASPM completely as that cause random device stop working
* problems as well as full system hangs for some PCIe devices users.
*/
- pci_disable_link_state(pdev, PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1);
+ rc = pci_disable_link_state(pdev, PCIE_LINK_STATE_L0S |
+ PCIE_LINK_STATE_L1);
+ tp->aspm_manageable = !rc;
/* enable device (incl. PCI PM wakeup and hotplug setup) */
rc = pcim_enable_device(pdev);
@@ -7200,23 +6885,11 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
if (tp->mac_version == RTL_GIGA_MAC_NONE)
return -ENODEV;
- if (rtl_tbi_enabled(tp)) {
- dev_err(&pdev->dev, "TBI fiber mode not supported\n");
- return -ENODEV;
- }
-
tp->cp_cmd = RTL_R16(tp, CPlusCmd);
if (sizeof(dma_addr_t) > 4 && tp->mac_version >= RTL_GIGA_MAC_VER_18 &&
- !dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64))) {
+ !dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)))
dev->features |= NETIF_F_HIGHDMA;
- } else {
- rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
- if (rc < 0) {
- dev_err(&pdev->dev, "DMA configuration failed\n");
- return rc;
- }
- }
rtl_init_rxcfg(tp);
@@ -7228,9 +6901,6 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
pci_set_master(pdev);
- rtl_init_mdio_ops(tp);
- rtl_init_jumbo_ops(tp);
-
chipset = tp->mac_version;
rc = rtl_alloc_irq(tp);
@@ -7244,26 +6914,15 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
u64_stats_init(&tp->rx_stats.syncp);
u64_stats_init(&tp->tx_stats.syncp);
- /* get MAC address */
- rc = eth_platform_get_mac_address(&pdev->dev, mac_addr);
- if (rc)
- rtl_read_mac_address(tp, mac_addr);
-
- if (is_valid_ether_addr(mac_addr))
- rtl_rar_set(tp, mac_addr);
-
- for (i = 0; i < ETH_ALEN; i++)
- dev->dev_addr[i] = RTL_R8(tp, MAC0 + i);
+ rtl_init_mac_address(tp);
dev->ethtool_ops = &rtl8169_ethtool_ops;
netif_napi_add(dev, &tp->napi, rtl8169_poll, NAPI_POLL_WEIGHT);
- /* don't enable SG, IP_CSUM and TSO by default - it might not work
- * properly for all devices */
- dev->features |= NETIF_F_RXCSUM |
- NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX;
-
+ dev->features |= NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO |
+ NETIF_F_RXCSUM | NETIF_F_HW_VLAN_CTAG_TX |
+ NETIF_F_HW_VLAN_CTAG_RX;
dev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO |
NETIF_F_RXCSUM | NETIF_F_HW_VLAN_CTAG_TX |
NETIF_F_HW_VLAN_CTAG_RX;
@@ -7271,8 +6930,10 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
NETIF_F_HIGHDMA;
dev->priv_flags |= IFF_LIVE_ADDR_CHANGE;
- tp->cp_cmd |= RxChkSum | RxVlan;
-
+ tp->cp_cmd |= RxChkSum;
+ /* RTL8125 uses register RxConfig for VLAN offloading config */
+ if (!rtl_is_8125(tp))
+ tp->cp_cmd |= RxVlan;
/*
* Pretend we are using VLANs; This bypasses a nasty bug where
* Interrupts stop flowing on high load on 8110SCd controllers.
@@ -7282,10 +6943,20 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
dev->hw_features &= ~NETIF_F_HW_VLAN_CTAG_RX;
if (rtl_chip_supports_csum_v2(tp)) {
- tp->tso_csum = rtl8169_tso_csum_v2;
dev->hw_features |= NETIF_F_IPV6_CSUM | NETIF_F_TSO6;
+ dev->features |= NETIF_F_IPV6_CSUM | NETIF_F_TSO6;
+ dev->gso_max_size = RTL_GSO_MAX_SIZE_V2;
+ dev->gso_max_segs = RTL_GSO_MAX_SEGS_V2;
} else {
- tp->tso_csum = rtl8169_tso_csum_v1;
+ dev->gso_max_size = RTL_GSO_MAX_SIZE_V1;
+ dev->gso_max_segs = RTL_GSO_MAX_SEGS_V1;
+ }
+
+ /* RTL8168e-vl has a HW issue with TSO */
+ if (tp->mac_version == RTL_GIGA_MAC_VER_34) {
+ dev->vlan_features &= ~(NETIF_F_ALL_TSO | NETIF_F_SG);
+ dev->hw_features &= ~(NETIF_F_ALL_TSO | NETIF_F_SG);
+ dev->features &= ~(NETIF_F_ALL_TSO | NETIF_F_SG);
}
dev->hw_features |= NETIF_F_RXALL;
@@ -7296,9 +6967,7 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
jumbo_max = rtl_jumbo_max(tp);
dev->max_mtu = jumbo_max;
- tp->hw_start = cfg->hw_start;
- tp->irq_mask = RTL_EVENT_NAPI | cfg->irq_mask;
- tp->coalesce_info = cfg->coalesce_info;
+ rtl_set_irq_mask(tp);
tp->fw_name = rtl_chip_infos[chipset].fw_name;
diff --git a/drivers/net/ethernet/renesas/ravb.h b/drivers/net/ethernet/renesas/ravb.h
index ac9195add811..a9c89d5d8898 100644
--- a/drivers/net/ethernet/renesas/ravb.h
+++ b/drivers/net/ethernet/renesas/ravb.h
@@ -193,16 +193,12 @@ enum ravb_reg {
GECMR = 0x05b0,
MAHR = 0x05c0,
MALR = 0x05c8,
- TROCR = 0x0700, /* Undocumented? */
- CDCR = 0x0708, /* Undocumented? */
- LCCR = 0x0710, /* Undocumented? */
+ TROCR = 0x0700, /* R-Car Gen3 only */
CEFCR = 0x0740,
FRECR = 0x0748,
TSFRCR = 0x0750,
TLFRCR = 0x0758,
RFCR = 0x0760,
- CERCR = 0x0768, /* Undocumented? */
- CEECR = 0x0770, /* Undocumented? */
MAFCR = 0x0778,
};
@@ -220,7 +216,6 @@ enum CCC_BIT {
CCC_CSEL_HPB = 0x00010000,
CCC_CSEL_ETH_TX = 0x00020000,
CCC_CSEL_GMII_REF = 0x00030000,
- CCC_BOC = 0x00100000, /* Undocumented? */
CCC_LBME = 0x01000000,
};
@@ -317,7 +312,7 @@ enum UFCD_BIT {
/* SFO */
enum SFO_BIT {
- SFO_FPB = 0x0000003F,
+ SFO_FBP = 0x0000003F,
};
/* RTC */
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index 9618c4881c83..5ea14b5fbed8 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
/* Renesas Ethernet AVB device driver
*
- * Copyright (C) 2014-2015 Renesas Electronics Corporation
+ * Copyright (C) 2014-2019 Renesas Electronics Corporation
* Copyright (C) 2015 Renesas Solutions Corp.
* Copyright (C) 2015-2016 Cogent Embedded, Inc. <source@cogentembedded.com>
*
@@ -111,7 +111,7 @@ static void ravb_set_buffer_align(struct sk_buff *skb)
*/
static void ravb_read_mac_address(struct net_device *ndev, const u8 *mac)
{
- if (mac) {
+ if (!IS_ERR(mac)) {
ether_addr_copy(ndev->dev_addr, mac);
} else {
u32 mahr = ravb_read(ndev, MAHR);
@@ -447,12 +447,6 @@ static int ravb_dmac_init(struct net_device *ndev)
ravb_ring_format(ndev, RAVB_BE);
ravb_ring_format(ndev, RAVB_NC);
-#if defined(__LITTLE_ENDIAN)
- ravb_modify(ndev, CCC, CCC_BOC, 0);
-#else
- ravb_modify(ndev, CCC, CCC_BOC, CCC_BOC);
-#endif
-
/* Set AVB RX */
ravb_write(ndev,
RCR_EFFS | RCR_ENCF | RCR_ETS0 | RCR_ESF | 0x18000000, RCR);
@@ -513,7 +507,10 @@ static void ravb_get_tx_tstamp(struct net_device *ndev)
kfree(ts_skb);
if (tag == tfa_tag) {
skb_tstamp_tx(skb, &shhwtstamps);
+ dev_consume_skb_any(skb);
break;
+ } else {
+ dev_kfree_skb_any(skb);
}
}
ravb_modify(ndev, TCCR, TCCR_TFR, TCCR_TFR);
@@ -728,7 +725,6 @@ static irqreturn_t ravb_emac_interrupt(int irq, void *dev_id)
spin_lock(&priv->lock);
ravb_emac_interrupt_unlocked(ndev);
- mmiowb();
spin_unlock(&priv->lock);
return IRQ_HANDLED;
}
@@ -848,7 +844,6 @@ static irqreturn_t ravb_interrupt(int irq, void *dev_id)
result = IRQ_HANDLED;
}
- mmiowb();
spin_unlock(&priv->lock);
return result;
}
@@ -881,7 +876,6 @@ static irqreturn_t ravb_multi_interrupt(int irq, void *dev_id)
result = IRQ_HANDLED;
}
- mmiowb();
spin_unlock(&priv->lock);
return result;
}
@@ -898,7 +892,6 @@ static irqreturn_t ravb_dma_interrupt(int irq, void *dev_id, int q)
if (ravb_queue_interrupt(ndev, q))
result = IRQ_HANDLED;
- mmiowb();
spin_unlock(&priv->lock);
return result;
}
@@ -943,7 +936,6 @@ static int ravb_poll(struct napi_struct *napi, int budget)
ravb_write(ndev, ~(mask | TIS_RESERVED), TIS);
ravb_tx_free(ndev, q, true);
netif_wake_subqueue(ndev, q);
- mmiowb();
spin_unlock_irqrestore(&priv->lock, flags);
}
}
@@ -959,7 +951,6 @@ static int ravb_poll(struct napi_struct *napi, int budget)
ravb_write(ndev, mask, RIE0);
ravb_write(ndev, mask, TIE);
}
- mmiowb();
spin_unlock_irqrestore(&priv->lock, flags);
/* Receive error message handling */
@@ -1008,7 +999,6 @@ static void ravb_adjust_link(struct net_device *ndev)
if (priv->no_avb_link && phydev->link)
ravb_rcv_snd_enable(ndev);
- mmiowb();
spin_unlock_irqrestore(&priv->lock, flags);
if (new_state && netif_msg_link(priv))
@@ -1571,7 +1561,7 @@ static netdev_tx_t ravb_start_xmit(struct sk_buff *skb, struct net_device *ndev)
}
goto unmap;
}
- ts_skb->skb = skb;
+ ts_skb->skb = skb_get(skb);
ts_skb->tag = priv->ts_skb_tag++;
priv->ts_skb_tag &= 0x3ff;
list_add_tail(&ts_skb->list, &priv->ts_skb_list);
@@ -1601,7 +1591,6 @@ static netdev_tx_t ravb_start_xmit(struct sk_buff *skb, struct net_device *ndev)
netif_stop_subqueue(ndev, q);
exit:
- mmiowb();
spin_unlock_irqrestore(&priv->lock, flags);
return NETDEV_TX_OK;
@@ -1632,17 +1621,10 @@ static struct net_device_stats *ravb_get_stats(struct net_device *ndev)
stats0 = &priv->stats[RAVB_BE];
stats1 = &priv->stats[RAVB_NC];
- nstats->tx_dropped += ravb_read(ndev, TROCR);
- ravb_write(ndev, 0, TROCR); /* (write clear) */
- nstats->collisions += ravb_read(ndev, CDCR);
- ravb_write(ndev, 0, CDCR); /* (write clear) */
- nstats->tx_carrier_errors += ravb_read(ndev, LCCR);
- ravb_write(ndev, 0, LCCR); /* (write clear) */
-
- nstats->tx_carrier_errors += ravb_read(ndev, CERCR);
- ravb_write(ndev, 0, CERCR); /* (write clear) */
- nstats->tx_carrier_errors += ravb_read(ndev, CEECR);
- ravb_write(ndev, 0, CEECR); /* (write clear) */
+ if (priv->chip_id == RCAR_GEN3) {
+ nstats->tx_dropped += ravb_read(ndev, TROCR);
+ ravb_write(ndev, 0, TROCR); /* (write clear) */
+ }
nstats->rx_packets = stats0->rx_packets + stats1->rx_packets;
nstats->tx_packets = stats0->tx_packets + stats1->tx_packets;
@@ -1672,7 +1654,6 @@ static void ravb_set_rx_mode(struct net_device *ndev)
spin_lock_irqsave(&priv->lock, flags);
ravb_modify(ndev, ECMR, ECMR_PRM,
ndev->flags & IFF_PROMISC ? ECMR_PRM : 0);
- mmiowb();
spin_unlock_irqrestore(&priv->lock, flags);
}
@@ -1702,6 +1683,7 @@ static int ravb_close(struct net_device *ndev)
/* Clear the timestamp list */
list_for_each_entry_safe(ts_skb, ts_skb2, &priv->ts_skb_list, list) {
list_del(&ts_skb->list);
+ kfree_skb(ts_skb->skb);
kfree(ts_skb);
}
@@ -2064,7 +2046,9 @@ static int ravb_probe(struct platform_device *pdev)
spin_lock_init(&priv->lock);
INIT_WORK(&priv->work, ravb_tx_timeout_work);
- priv->phy_interface = of_get_phy_mode(np);
+ error = of_get_phy_mode(np, &priv->phy_interface);
+ if (error && error != -ENODEV)
+ goto out_release;
priv->no_avb_link = of_property_read_bool(np, "renesas,no-ether-link");
priv->avb_link_active_low =
diff --git a/drivers/net/ethernet/renesas/ravb_ptp.c b/drivers/net/ethernet/renesas/ravb_ptp.c
index dce2a40a31e3..9a42580693cb 100644
--- a/drivers/net/ethernet/renesas/ravb_ptp.c
+++ b/drivers/net/ethernet/renesas/ravb_ptp.c
@@ -196,7 +196,6 @@ static int ravb_ptp_extts(struct ptp_clock_info *ptp,
ravb_write(ndev, GIE_PTCS, GIE);
else
ravb_write(ndev, GID_PTCD, GID);
- mmiowb();
spin_unlock_irqrestore(&priv->lock, flags);
return 0;
@@ -259,7 +258,6 @@ static int ravb_ptp_perout(struct ptp_clock_info *ptp,
else
ravb_write(ndev, GID_PTMD0, GID);
}
- mmiowb();
spin_unlock_irqrestore(&priv->lock, flags);
return error;
@@ -331,7 +329,6 @@ void ravb_ptp_init(struct net_device *ndev, struct platform_device *pdev)
spin_lock_irqsave(&priv->lock, flags);
ravb_wait(ndev, GCCR, GCCR_TCR, GCCR_TCR_NOREQ);
ravb_modify(ndev, GCCR, GCCR_TCSS, GCCR_TCSS_ADJGPTP);
- mmiowb();
spin_unlock_irqrestore(&priv->lock, flags);
priv->ptp.clock = ptp_clock_register(&priv->ptp.info, &pdev->dev);
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index e33af371b169..e19b49c4013e 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -1594,6 +1594,10 @@ static void sh_eth_dev_exit(struct net_device *ndev)
sh_eth_get_stats(ndev);
mdp->cd->soft_reset(ndev);
+ /* Set the RMII mode again if required */
+ if (mdp->cd->rmiimode)
+ sh_eth_write(ndev, 0x1, RMIIMODE);
+
/* Set MAC address again */
update_mac_address(ndev);
}
@@ -2010,7 +2014,6 @@ static void sh_eth_adjust_link(struct net_device *ndev)
if ((mdp->cd->no_psr || mdp->no_ether_link) && phydev->link)
sh_eth_rcv_snd_enable(ndev);
- mmiowb();
spin_unlock_irqrestore(&mdp->lock, flags);
if (new_state && netif_msg_link(mdp))
@@ -3180,6 +3183,7 @@ static struct sh_eth_plat_data *sh_eth_parse_dt(struct device *dev)
{
struct device_node *np = dev->of_node;
struct sh_eth_plat_data *pdata;
+ phy_interface_t interface;
const char *mac_addr;
int ret;
@@ -3187,14 +3191,14 @@ static struct sh_eth_plat_data *sh_eth_parse_dt(struct device *dev)
if (!pdata)
return NULL;
- ret = of_get_phy_mode(np);
- if (ret < 0)
+ ret = of_get_phy_mode(np, &interface);
+ if (ret)
return NULL;
- pdata->phy_interface = ret;
+ pdata->phy_interface = interface;
mac_addr = of_get_mac_address(np);
- if (mac_addr)
- memcpy(pdata->mac_addr, mac_addr, ETH_ALEN);
+ if (!IS_ERR(mac_addr))
+ ether_addr_copy(pdata->mac_addr, mac_addr);
pdata->no_ether_link =
of_property_read_bool(np, "renesas,no-ether-link");
diff --git a/drivers/net/ethernet/rocker/Kconfig b/drivers/net/ethernet/rocker/Kconfig
index b9952ef040e4..1083de99830d 100644
--- a/drivers/net/ethernet/rocker/Kconfig
+++ b/drivers/net/ethernet/rocker/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Rocker device configuration
#
diff --git a/drivers/net/ethernet/rocker/Makefile b/drivers/net/ethernet/rocker/Makefile
index faa36acee223..6e0a363ac148 100644
--- a/drivers/net/ethernet/rocker/Makefile
+++ b/drivers/net/ethernet/rocker/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the Rocker network device drivers.
#
diff --git a/drivers/net/ethernet/rocker/rocker.h b/drivers/net/ethernet/rocker/rocker.h
index 2b2e1c4f0dc3..6fad25321dc5 100644
--- a/drivers/net/ethernet/rocker/rocker.h
+++ b/drivers/net/ethernet/rocker/rocker.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* drivers/net/ethernet/rocker/rocker.h - Rocker switch device driver
* Copyright (c) 2014-2016 Jiri Pirko <jiri@mellanox.com>
* Copyright (c) 2014 Scott Feldman <sfeldma@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef _ROCKER_H
diff --git a/drivers/net/ethernet/rocker/rocker_hw.h b/drivers/net/ethernet/rocker/rocker_hw.h
index 2adfe88859f2..59f1f8b690d2 100644
--- a/drivers/net/ethernet/rocker/rocker_hw.h
+++ b/drivers/net/ethernet/rocker/rocker_hw.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* drivers/net/ethernet/rocker/rocker_hw.h - Rocker switch device driver
* Copyright (c) 2014-2016 Jiri Pirko <jiri@mellanox.com>
* Copyright (c) 2014 Scott Feldman <sfeldma@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef _ROCKER_HW_H
diff --git a/drivers/net/ethernet/rocker/rocker_main.c b/drivers/net/ethernet/rocker/rocker_main.c
index 7ae6c124bfe9..bc4f951315da 100644
--- a/drivers/net/ethernet/rocker/rocker_main.c
+++ b/drivers/net/ethernet/rocker/rocker_main.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* drivers/net/ethernet/rocker/rocker.c - Rocker switch device driver
* Copyright (c) 2014-2016 Jiri Pirko <jiri@mellanox.com>
* Copyright (c) 2014 Scott Feldman <sfeldma@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#include <linux/kernel.h>
@@ -2212,6 +2208,12 @@ static int rocker_router_fib_event(struct notifier_block *nb,
if (fen_info->fi->fib_nh_is_v6) {
NL_SET_ERR_MSG_MOD(info->extack, "IPv6 gateway with IPv4 route is not supported");
+ kfree(fib_work);
+ return notifier_from_errno(-EINVAL);
+ }
+ if (fen_info->fi->nh) {
+ NL_SET_ERR_MSG_MOD(info->extack, "IPv4 route with nexthop objects is not supported");
+ kfree(fib_work);
return notifier_from_errno(-EINVAL);
}
}
@@ -2989,7 +2991,7 @@ static int rocker_probe(struct pci_dev *pdev, const struct pci_device_id *id)
* the device, so no need to pass a callback.
*/
rocker->fib_nb.notifier_call = rocker_router_fib_event;
- err = register_fib_notifier(&rocker->fib_nb, NULL);
+ err = register_fib_notifier(&init_net, &rocker->fib_nb, NULL, NULL);
if (err)
goto err_register_fib_notifier;
@@ -3016,7 +3018,7 @@ static int rocker_probe(struct pci_dev *pdev, const struct pci_device_id *id)
err_register_switchdev_blocking_notifier:
unregister_switchdev_notifier(&rocker_switchdev_notifier);
err_register_switchdev_notifier:
- unregister_fib_notifier(&rocker->fib_nb);
+ unregister_fib_notifier(&init_net, &rocker->fib_nb);
err_register_fib_notifier:
rocker_remove_ports(rocker);
err_probe_ports:
@@ -3052,7 +3054,7 @@ static void rocker_remove(struct pci_dev *pdev)
unregister_switchdev_blocking_notifier(nb);
unregister_switchdev_notifier(&rocker_switchdev_notifier);
- unregister_fib_notifier(&rocker->fib_nb);
+ unregister_fib_notifier(&init_net, &rocker->fib_nb);
rocker_remove_ports(rocker);
rocker_write32(rocker, CONTROL, ROCKER_CONTROL_RESET);
destroy_workqueue(rocker->rocker_owq);
diff --git a/drivers/net/ethernet/rocker/rocker_ofdpa.c b/drivers/net/ethernet/rocker/rocker_ofdpa.c
index 30a49802fb51..7072b249c8bd 100644
--- a/drivers/net/ethernet/rocker/rocker_ofdpa.c
+++ b/drivers/net/ethernet/rocker/rocker_ofdpa.c
@@ -1,13 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* drivers/net/ethernet/rocker/rocker_ofdpa.c - Rocker switch OF-DPA-like
* implementation
* Copyright (c) 2014 Scott Feldman <sfeldma@gmail.com>
* Copyright (c) 2014-2016 Jiri Pirko <jiri@mellanox.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#include <linux/kernel.h>
@@ -22,6 +18,7 @@
#include <net/neighbour.h>
#include <net/switchdev.h>
#include <net/ip_fib.h>
+#include <net/nexthop.h>
#include <net/arp.h>
#include "rocker.h"
@@ -2286,8 +2283,8 @@ static int ofdpa_port_fib_ipv4(struct ofdpa_port *ofdpa_port, __be32 dst,
/* XXX support ECMP */
- nh = fi->fib_nh;
- nh_on_port = (fi->fib_dev == ofdpa_port->dev);
+ nh = fib_info_nh(fi, 0);
+ nh_on_port = (nh->fib_nh_dev == ofdpa_port->dev);
has_gw = !!nh->fib_nh_gw4;
if (has_gw && nh_on_port) {
@@ -2737,11 +2734,13 @@ static int ofdpa_fib4_add(struct rocker *rocker,
{
struct ofdpa *ofdpa = rocker->wpriv;
struct ofdpa_port *ofdpa_port;
+ struct fib_nh *nh;
int err;
if (ofdpa->fib_aborted)
return 0;
- ofdpa_port = ofdpa_port_dev_lower_find(fen_info->fi->fib_dev, rocker);
+ nh = fib_info_nh(fen_info->fi, 0);
+ ofdpa_port = ofdpa_port_dev_lower_find(nh->fib_nh_dev, rocker);
if (!ofdpa_port)
return 0;
err = ofdpa_port_fib_ipv4(ofdpa_port, htonl(fen_info->dst),
@@ -2749,7 +2748,7 @@ static int ofdpa_fib4_add(struct rocker *rocker,
fen_info->tb_id, 0);
if (err)
return err;
- fen_info->fi->fib_nh->fib_nh_flags |= RTNH_F_OFFLOAD;
+ nh->fib_nh_flags |= RTNH_F_OFFLOAD;
return 0;
}
@@ -2758,13 +2757,15 @@ static int ofdpa_fib4_del(struct rocker *rocker,
{
struct ofdpa *ofdpa = rocker->wpriv;
struct ofdpa_port *ofdpa_port;
+ struct fib_nh *nh;
if (ofdpa->fib_aborted)
return 0;
- ofdpa_port = ofdpa_port_dev_lower_find(fen_info->fi->fib_dev, rocker);
+ nh = fib_info_nh(fen_info->fi, 0);
+ ofdpa_port = ofdpa_port_dev_lower_find(nh->fib_nh_dev, rocker);
if (!ofdpa_port)
return 0;
- fen_info->fi->fib_nh->fib_nh_flags &= ~RTNH_F_OFFLOAD;
+ nh->fib_nh_flags &= ~RTNH_F_OFFLOAD;
return ofdpa_port_fib_ipv4(ofdpa_port, htonl(fen_info->dst),
fen_info->dst_len, fen_info->fi,
fen_info->tb_id, OFDPA_OP_FLAG_REMOVE);
@@ -2784,14 +2785,16 @@ static void ofdpa_fib4_abort(struct rocker *rocker)
spin_lock_irqsave(&ofdpa->flow_tbl_lock, flags);
hash_for_each_safe(ofdpa->flow_tbl, bkt, tmp, flow_entry, entry) {
+ struct fib_nh *nh;
+
if (flow_entry->key.tbl_id !=
ROCKER_OF_DPA_TABLE_ID_UNICAST_ROUTING)
continue;
- ofdpa_port = ofdpa_port_dev_lower_find(flow_entry->fi->fib_dev,
- rocker);
+ nh = fib_info_nh(flow_entry->fi, 0);
+ ofdpa_port = ofdpa_port_dev_lower_find(nh->fib_nh_dev, rocker);
if (!ofdpa_port)
continue;
- flow_entry->fi->fib_nh->fib_nh_flags &= ~RTNH_F_OFFLOAD;
+ nh->fib_nh_flags &= ~RTNH_F_OFFLOAD;
ofdpa_flow_tbl_del(ofdpa_port, OFDPA_OP_FLAG_REMOVE,
flow_entry);
}
diff --git a/drivers/net/ethernet/rocker/rocker_tlv.c b/drivers/net/ethernet/rocker/rocker_tlv.c
index 8185118f3492..256447b7599b 100644
--- a/drivers/net/ethernet/rocker/rocker_tlv.c
+++ b/drivers/net/ethernet/rocker/rocker_tlv.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* drivers/net/ethernet/rocker/rocker_tlv.c - Rocker switch device driver
* Copyright (c) 2014-2016 Jiri Pirko <jiri@mellanox.com>
* Copyright (c) 2014 Scott Feldman <sfeldma@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#include <linux/types.h>
diff --git a/drivers/net/ethernet/rocker/rocker_tlv.h b/drivers/net/ethernet/rocker/rocker_tlv.h
index dfae3c9d57c6..fe876e5d5b01 100644
--- a/drivers/net/ethernet/rocker/rocker_tlv.h
+++ b/drivers/net/ethernet/rocker/rocker_tlv.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* drivers/net/ethernet/rocker/rocker_tlv.h - Rocker switch device driver
* Copyright (c) 2014-2016 Jiri Pirko <jiri@mellanox.com>
* Copyright (c) 2014 Scott Feldman <sfeldma@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef _ROCKER_TLV_H
diff --git a/drivers/net/ethernet/samsung/Kconfig b/drivers/net/ethernet/samsung/Kconfig
index fbd5e06654c6..e92a178a76df 100644
--- a/drivers/net/ethernet/samsung/Kconfig
+++ b/drivers/net/ethernet/samsung/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Samsung Ethernet device configuration
#
@@ -10,7 +11,7 @@ config NET_VENDOR_SAMSUNG
say Y.
Note that the answer to this question does not directly affect
- the kernel: saying N will just case the configurator to skip all
+ the kernel: saying N will just cause the configurator to skip all
the questions about Samsung chipsets. If you say Y, you will be asked
for your specific chipset/driver in the following questions.
diff --git a/drivers/net/ethernet/samsung/Makefile b/drivers/net/ethernet/samsung/Makefile
index 1773c29b8d76..f94faecc2a0b 100644
--- a/drivers/net/ethernet/samsung/Makefile
+++ b/drivers/net/ethernet/samsung/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the Samsung Ethernet device drivers.
#
diff --git a/drivers/net/ethernet/samsung/sxgbe/Makefile b/drivers/net/ethernet/samsung/sxgbe/Makefile
index 31e968561d5c..b7e29d08874c 100644
--- a/drivers/net/ethernet/samsung/sxgbe/Makefile
+++ b/drivers/net/ethernet/samsung/sxgbe/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_SXGBE_ETH) += samsung-sxgbe.o
samsung-sxgbe-objs:= sxgbe_platform.o sxgbe_main.o sxgbe_desc.o \
sxgbe_dma.o sxgbe_core.o sxgbe_mtl.o sxgbe_mdio.o \
diff --git a/drivers/net/ethernet/samsung/sxgbe/sxgbe_common.h b/drivers/net/ethernet/samsung/sxgbe/sxgbe_common.h
index c61f260e18a4..049dc6cf4611 100644
--- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_common.h
+++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_common.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* 10G controller driver for Samsung SoCs
*
* Copyright (C) 2013 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* Author: Siva Reddy Kallam <siva.kallam@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __SXGBE_COMMON_H__
diff --git a/drivers/net/ethernet/samsung/sxgbe/sxgbe_core.c b/drivers/net/ethernet/samsung/sxgbe/sxgbe_core.c
index 58c35692560e..e96e2bd295ef 100644
--- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_core.c
+++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_core.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* 10G controller driver for Samsung SoCs
*
* Copyright (C) 2013 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* Author: Siva Reddy Kallam <siva.kallam@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
diff --git a/drivers/net/ethernet/samsung/sxgbe/sxgbe_desc.c b/drivers/net/ethernet/samsung/sxgbe/sxgbe_desc.c
index 2686bb5b6765..b33ebf2dca47 100644
--- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_desc.c
+++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_desc.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* 10G controller driver for Samsung SoCs
*
* Copyright (C) 2013 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* Author: Siva Reddy Kallam <siva.kallam@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
diff --git a/drivers/net/ethernet/samsung/sxgbe/sxgbe_desc.h b/drivers/net/ethernet/samsung/sxgbe/sxgbe_desc.h
index 18609324db72..ede0827bf122 100644
--- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_desc.h
+++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_desc.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* 10G controller driver for Samsung SoCs
*
* Copyright (C) 2013 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* Author: Siva Reddy Kallam <siva.kallam@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __SXGBE_DESC_H__
#define __SXGBE_DESC_H__
diff --git a/drivers/net/ethernet/samsung/sxgbe/sxgbe_dma.c b/drivers/net/ethernet/samsung/sxgbe/sxgbe_dma.c
index bb9b5b8afc5f..243db04b968c 100644
--- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_dma.c
+++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_dma.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* 10G controller driver for Samsung SoCs
*
* Copyright (C) 2013 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* Author: Siva Reddy Kallam <siva.kallam@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/delay.h>
#include <linux/export.h>
diff --git a/drivers/net/ethernet/samsung/sxgbe/sxgbe_dma.h b/drivers/net/ethernet/samsung/sxgbe/sxgbe_dma.h
index 1607b54c9bb0..e8f79a297278 100644
--- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_dma.h
+++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_dma.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* 10G controller driver for Samsung SoCs
*
* Copyright (C) 2013 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* Author: Siva Reddy Kallam <siva.kallam@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __SXGBE_DMA_H__
#define __SXGBE_DMA_H__
diff --git a/drivers/net/ethernet/samsung/sxgbe/sxgbe_ethtool.c b/drivers/net/ethernet/samsung/sxgbe/sxgbe_ethtool.c
index c9aad0eda57f..0775b9464b4e 100644
--- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_ethtool.c
+++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_ethtool.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* 10G controller driver for Samsung SoCs
*
* Copyright (C) 2013 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* Author: Siva Reddy Kallam <siva.kallam@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
diff --git a/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c b/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c
index 6d22dd500790..c56fcbb37066 100644
--- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c
+++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* 10G controller driver for Samsung SoCs
*
* Copyright (C) 2013 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* Author: Siva Reddy Kallam <siva.kallam@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
diff --git a/drivers/net/ethernet/samsung/sxgbe/sxgbe_mdio.c b/drivers/net/ethernet/samsung/sxgbe/sxgbe_mdio.c
index 467ff7033606..b1e7f7ab281c 100644
--- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_mdio.c
+++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_mdio.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* 10G controller driver for Samsung SoCs
*
* Copyright (C) 2013 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* Author: Siva Reddy Kallam <siva.kallam@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
diff --git a/drivers/net/ethernet/samsung/sxgbe/sxgbe_mtl.c b/drivers/net/ethernet/samsung/sxgbe/sxgbe_mtl.c
index 324681c2bb74..298a7402e39c 100644
--- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_mtl.c
+++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_mtl.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* 10G controller driver for Samsung SoCs
*
* Copyright (C) 2013 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* Author: Siva Reddy Kallam <siva.kallam@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
diff --git a/drivers/net/ethernet/samsung/sxgbe/sxgbe_mtl.h b/drivers/net/ethernet/samsung/sxgbe/sxgbe_mtl.h
index 7e4810c4137e..e5634520700f 100644
--- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_mtl.h
+++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_mtl.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* 10G controller driver for Samsung SoCs
*
* Copyright (C) 2013 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* Author: Siva Reddy Kallam <siva.kallam@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __SXGBE_MTL_H__
#define __SXGBE_MTL_H__
diff --git a/drivers/net/ethernet/samsung/sxgbe/sxgbe_platform.c b/drivers/net/ethernet/samsung/sxgbe/sxgbe_platform.c
index fbd00cb0cb7d..33f79402850d 100644
--- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_platform.c
+++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_platform.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* 10G controller driver for Samsung SoCs
*
* Copyright (C) 2013 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* Author: Siva Reddy Kallam <siva.kallam@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -33,12 +30,15 @@ static int sxgbe_probe_config_dt(struct platform_device *pdev,
{
struct device_node *np = pdev->dev.of_node;
struct sxgbe_dma_cfg *dma_cfg;
+ int err;
if (!np)
return -ENODEV;
*mac = of_get_mac_address(np);
- plat->interface = of_get_phy_mode(np);
+ err = of_get_phy_mode(np, &plat->interface);
+ if (err && err != -ENODEV)
+ return err;
plat->bus_id = of_alias_get_id(np, "ethernet");
if (plat->bus_id < 0)
@@ -81,7 +81,6 @@ static int sxgbe_platform_probe(struct platform_device *pdev)
{
int ret;
int i, chan;
- struct resource *res;
struct device *dev = &pdev->dev;
void __iomem *addr;
struct sxgbe_priv_data *priv = NULL;
@@ -91,8 +90,7 @@ static int sxgbe_platform_probe(struct platform_device *pdev)
struct device_node *node = dev->of_node;
/* Get memory resource */
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- addr = devm_ioremap_resource(dev, res);
+ addr = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(addr))
return PTR_ERR(addr);
@@ -124,7 +122,7 @@ static int sxgbe_platform_probe(struct platform_device *pdev)
}
/* Get MAC address if available (DT) */
- if (mac)
+ if (!IS_ERR_OR_NULL(mac))
ether_addr_copy(priv->dev->dev_addr, mac);
/* Get the TX/RX IRQ numbers */
diff --git a/drivers/net/ethernet/samsung/sxgbe/sxgbe_reg.h b/drivers/net/ethernet/samsung/sxgbe/sxgbe_reg.h
index 81437d91df99..4def84ebf143 100644
--- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_reg.h
+++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_reg.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* 10G controller driver for Samsung SoCs
*
* Copyright (C) 2013 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* Author: Siva Reddy Kallam <siva.kallam@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __SXGBE_REGMAP_H__
#define __SXGBE_REGMAP_H__
diff --git a/drivers/net/ethernet/seeq/Kconfig b/drivers/net/ethernet/seeq/Kconfig
index 69c62d89295e..f3ac9cba5770 100644
--- a/drivers/net/ethernet/seeq/Kconfig
+++ b/drivers/net/ethernet/seeq/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# SEEQ device configuration
#
diff --git a/drivers/net/ethernet/seeq/Makefile b/drivers/net/ethernet/seeq/Makefile
index 0488e99b831f..02aad7869fa5 100644
--- a/drivers/net/ethernet/seeq/Makefile
+++ b/drivers/net/ethernet/seeq/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the SEEQ network device drivers
#
diff --git a/drivers/net/ethernet/seeq/ether3.c b/drivers/net/ethernet/seeq/ether3.c
index d1bb73bf9914..632a7c85964d 100644
--- a/drivers/net/ethernet/seeq/ether3.c
+++ b/drivers/net/ethernet/seeq/ether3.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* linux/drivers/acorn/net/ether3.c
*
* Copyright (C) 1995-2000 Russell King
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* SEEQ nq8005 ethernet driver for Acorn/ANT Ether3 card
* for Acorn machines
*
diff --git a/drivers/net/ethernet/seeq/ether3.h b/drivers/net/ethernet/seeq/ether3.h
index be19e5fa5cf2..585dd51be201 100644
--- a/drivers/net/ethernet/seeq/ether3.h
+++ b/drivers/net/ethernet/seeq/ether3.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* linux/drivers/acorn/net/ether3.h
*
* Copyright (C) 1995-2000 Russell King
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* network driver for Acorn/ANT Ether3 cards
*/
diff --git a/drivers/net/ethernet/seeq/sgiseeq.c b/drivers/net/ethernet/seeq/sgiseeq.c
index 70cce63a6081..276c7cae7cee 100644
--- a/drivers/net/ethernet/seeq/sgiseeq.c
+++ b/drivers/net/ethernet/seeq/sgiseeq.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* sgiseeq.c: Seeq8003 ethernet driver for SGI machines.
*
@@ -735,6 +736,7 @@ static int sgiseeq_probe(struct platform_device *pdev)
}
platform_set_drvdata(pdev, dev);
+ SET_NETDEV_DEV(dev, &pdev->dev);
sp = netdev_priv(dev);
/* Make private data page aligned */
@@ -792,15 +794,16 @@ static int sgiseeq_probe(struct platform_device *pdev)
printk(KERN_ERR "Sgiseeq: Cannot register net device, "
"aborting.\n");
err = -ENODEV;
- goto err_out_free_page;
+ goto err_out_free_attrs;
}
printk(KERN_INFO "%s: %s %pM\n", dev->name, sgiseeqstr, dev->dev_addr);
return 0;
-err_out_free_page:
- free_page((unsigned long) sp->srings);
+err_out_free_attrs:
+ dma_free_attrs(&pdev->dev, sizeof(*sp->srings), sp->srings,
+ sp->srings_dma, DMA_ATTR_NON_CONSISTENT);
err_out_free_dev:
free_netdev(dev);
diff --git a/drivers/net/ethernet/sfc/Kconfig b/drivers/net/ethernet/sfc/Kconfig
index 2c032629c369..5f36774bf4b8 100644
--- a/drivers/net/ethernet/sfc/Kconfig
+++ b/drivers/net/ethernet/sfc/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Solarflare device configuration
#
diff --git a/drivers/net/ethernet/sfc/bitfield.h b/drivers/net/ethernet/sfc/bitfield.h
index 41ad07d45144..1b59e9fe58b4 100644
--- a/drivers/net/ethernet/sfc/bitfield.h
+++ b/drivers/net/ethernet/sfc/bitfield.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/****************************************************************************
* Driver for Solarflare network controllers and boards
* Copyright 2005-2006 Fen Systems Ltd.
* Copyright 2006-2013 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
*/
#ifndef EFX_BITFIELD_H
diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c
index e888b479c596..ad68eb0cb8fd 100644
--- a/drivers/net/ethernet/sfc/ef10.c
+++ b/drivers/net/ethernet/sfc/ef10.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/****************************************************************************
* Driver for Solarflare network controllers and boards
* Copyright 2012-2013 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
*/
#include "net_driver.h"
@@ -511,7 +508,7 @@ static ssize_t efx_ef10_show_link_control_flag(struct device *dev,
struct device_attribute *attr,
char *buf)
{
- struct efx_nic *efx = pci_get_drvdata(to_pci_dev(dev));
+ struct efx_nic *efx = dev_get_drvdata(dev);
return sprintf(buf, "%d\n",
((efx->mcdi->fn_flags) &
@@ -523,7 +520,7 @@ static ssize_t efx_ef10_show_primary_flag(struct device *dev,
struct device_attribute *attr,
char *buf)
{
- struct efx_nic *efx = pci_get_drvdata(to_pci_dev(dev));
+ struct efx_nic *efx = dev_get_drvdata(dev);
return sprintf(buf, "%d\n",
((efx->mcdi->fn_flags) &
@@ -949,8 +946,10 @@ static int efx_ef10_link_piobufs(struct efx_nic *efx)
/* Extra channels, even those with TXQs (PTP), do not require
* PIO resources.
*/
- if (!channel->type->want_pio)
+ if (!channel->type->want_pio ||
+ channel->channel >= efx->xdp_channel_offset)
continue;
+
efx_for_each_channel_tx_queue(tx_queue, channel) {
/* We assign the PIO buffers to queues in
* reverse order to allow for the following
@@ -1299,8 +1298,9 @@ static int efx_ef10_dimension_resources(struct efx_nic *efx)
int rc;
channel_vis = max(efx->n_channels,
- (efx->n_tx_channels + efx->n_extra_tx_channels) *
- EFX_TXQ_TYPES);
+ ((efx->n_tx_channels + efx->n_extra_tx_channels) *
+ EFX_TXQ_TYPES) +
+ efx->n_xdp_channels * efx->xdp_tx_per_channel);
#ifdef EFX_USE_PIO
/* Try to allocate PIO buffers if wanted and if the full
@@ -2437,11 +2437,12 @@ static void efx_ef10_tx_init(struct efx_tx_queue *tx_queue)
/* TSOv2 is a limited resource that can only be configured on a limited
* number of queues. TSO without checksum offload is not really a thing,
* so we only enable it for those queues.
- * TSOv2 cannot be used with Hardware timestamping.
+ * TSOv2 cannot be used with Hardware timestamping, and is never needed
+ * for XDP tx.
*/
if (csum_offload && (nic_data->datapath_caps2 &
(1 << MC_CMD_GET_CAPABILITIES_V2_OUT_TX_TSO_V2_LBN)) &&
- !tx_queue->timestamping) {
+ !tx_queue->timestamping && !tx_queue->xdp_tx) {
tso_v2 = true;
netif_dbg(efx, hw, efx->net_dev, "Using TSOv2 for channel %u\n",
channel->channel);
diff --git a/drivers/net/ethernet/sfc/ef10_regs.h b/drivers/net/ethernet/sfc/ef10_regs.h
index 6a56778cf06c..154cfad95186 100644
--- a/drivers/net/ethernet/sfc/ef10_regs.h
+++ b/drivers/net/ethernet/sfc/ef10_regs.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/****************************************************************************
* Driver for Solarflare network controllers and boards
* Copyright 2012-2017 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
*/
#ifndef EFX_EF10_REGS_H
diff --git a/drivers/net/ethernet/sfc/ef10_sriov.c b/drivers/net/ethernet/sfc/ef10_sriov.c
index 3d76fd1504c2..52bd43f45761 100644
--- a/drivers/net/ethernet/sfc/ef10_sriov.c
+++ b/drivers/net/ethernet/sfc/ef10_sriov.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/****************************************************************************
* Driver for Solarflare network controllers and boards
* Copyright 2015 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
*/
#include <linux/etherdevice.h>
#include <linux/pci.h>
diff --git a/drivers/net/ethernet/sfc/ef10_sriov.h b/drivers/net/ethernet/sfc/ef10_sriov.h
index 2aa444ed42de..cfe556d17313 100644
--- a/drivers/net/ethernet/sfc/ef10_sriov.h
+++ b/drivers/net/ethernet/sfc/ef10_sriov.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/****************************************************************************
* Driver for Solarflare network controllers and boards
* Copyright 2015 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
*/
#ifndef EF10_SRIOV_H
diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c
index bc655ffc9e02..0fa9972027db 100644
--- a/drivers/net/ethernet/sfc/efx.c
+++ b/drivers/net/ethernet/sfc/efx.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/****************************************************************************
* Driver for Solarflare network controllers and boards
* Copyright 2005-2006 Fen Systems Ltd.
* Copyright 2005-2013 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
*/
#include <linux/module.h>
@@ -229,6 +226,10 @@ static void efx_fini_napi_channel(struct efx_channel *channel);
static void efx_fini_struct(struct efx_nic *efx);
static void efx_start_all(struct efx_nic *efx);
static void efx_stop_all(struct efx_nic *efx);
+static int efx_xdp_setup_prog(struct efx_nic *efx, struct bpf_prog *prog);
+static int efx_xdp(struct net_device *dev, struct netdev_bpf *xdp);
+static int efx_xdp_xmit(struct net_device *dev, int n, struct xdp_frame **xdpfs,
+ u32 flags);
#define EFX_ASSERT_RESET_SERIALISED(efx) \
do { \
@@ -343,6 +344,8 @@ static int efx_poll(struct napi_struct *napi, int budget)
spent = efx_process_channel(channel, budget);
+ xdp_do_flush_map();
+
if (spent < budget) {
if (efx_channel_has_rx_queue(channel) &&
efx->irq_rx_adaptive &&
@@ -582,9 +585,14 @@ efx_get_channel_name(struct efx_channel *channel, char *buf, size_t len)
int number;
number = channel->channel;
- if (efx->tx_channel_offset == 0) {
+
+ if (number >= efx->xdp_channel_offset &&
+ !WARN_ON_ONCE(!efx->n_xdp_channels)) {
+ type = "-xdp";
+ number -= efx->xdp_channel_offset;
+ } else if (efx->tx_channel_offset == 0) {
type = "";
- } else if (channel->channel < efx->tx_channel_offset) {
+ } else if (number < efx->tx_channel_offset) {
type = "-rx";
} else {
type = "-tx";
@@ -654,7 +662,7 @@ static void efx_start_datapath(struct efx_nic *efx)
efx->rx_dma_len = (efx->rx_prefix_size +
EFX_MAX_FRAME_LEN(efx->net_dev->mtu) +
efx->type->rx_buffer_padding);
- rx_buf_len = (sizeof(struct efx_rx_page_state) +
+ rx_buf_len = (sizeof(struct efx_rx_page_state) + XDP_PACKET_HEADROOM +
efx->rx_ip_align + efx->rx_dma_len);
if (rx_buf_len <= PAGE_SIZE) {
efx->rx_scatter = efx->type->always_rx_scatter;
@@ -777,6 +785,7 @@ static void efx_stop_datapath(struct efx_nic *efx)
efx_for_each_possible_channel_tx_queue(tx_queue, channel)
efx_fini_tx_queue(tx_queue);
}
+ efx->xdp_rxq_info_failed = false;
}
static void efx_remove_channel(struct efx_channel *channel)
@@ -801,6 +810,8 @@ static void efx_remove_channels(struct efx_nic *efx)
efx_for_each_channel(channel, efx)
efx_remove_channel(channel);
+
+ kfree(efx->xdp_tx_queues);
}
int
@@ -1438,6 +1449,101 @@ static unsigned int efx_wanted_parallelism(struct efx_nic *efx)
return count;
}
+static int efx_allocate_msix_channels(struct efx_nic *efx,
+ unsigned int max_channels,
+ unsigned int extra_channels,
+ unsigned int parallelism)
+{
+ unsigned int n_channels = parallelism;
+ int vec_count;
+ int n_xdp_tx;
+ int n_xdp_ev;
+
+ if (efx_separate_tx_channels)
+ n_channels *= 2;
+ n_channels += extra_channels;
+
+ /* To allow XDP transmit to happen from arbitrary NAPI contexts
+ * we allocate a TX queue per CPU. We share event queues across
+ * multiple tx queues, assuming tx and ev queues are both
+ * maximum size.
+ */
+
+ n_xdp_tx = num_possible_cpus();
+ n_xdp_ev = DIV_ROUND_UP(n_xdp_tx, EFX_TXQ_TYPES);
+
+ /* Check resources.
+ * We need a channel per event queue, plus a VI per tx queue.
+ * This may be more pessimistic than it needs to be.
+ */
+ if (n_channels + n_xdp_ev > max_channels) {
+ netif_err(efx, drv, efx->net_dev,
+ "Insufficient resources for %d XDP event queues (%d other channels, max %d)\n",
+ n_xdp_ev, n_channels, max_channels);
+ efx->n_xdp_channels = 0;
+ efx->xdp_tx_per_channel = 0;
+ efx->xdp_tx_queue_count = 0;
+ } else {
+ efx->n_xdp_channels = n_xdp_ev;
+ efx->xdp_tx_per_channel = EFX_TXQ_TYPES;
+ efx->xdp_tx_queue_count = n_xdp_tx;
+ n_channels += n_xdp_ev;
+ netif_dbg(efx, drv, efx->net_dev,
+ "Allocating %d TX and %d event queues for XDP\n",
+ n_xdp_tx, n_xdp_ev);
+ }
+
+ n_channels = min(n_channels, max_channels);
+
+ vec_count = pci_msix_vec_count(efx->pci_dev);
+ if (vec_count < 0)
+ return vec_count;
+ if (vec_count < n_channels) {
+ netif_err(efx, drv, efx->net_dev,
+ "WARNING: Insufficient MSI-X vectors available (%d < %u).\n",
+ vec_count, n_channels);
+ netif_err(efx, drv, efx->net_dev,
+ "WARNING: Performance may be reduced.\n");
+ n_channels = vec_count;
+ }
+
+ efx->n_channels = n_channels;
+
+ /* Do not create the PTP TX queue(s) if PTP uses the MC directly. */
+ if (extra_channels && !efx_ptp_use_mac_tx_timestamps(efx))
+ n_channels--;
+
+ /* Ignore XDP tx channels when creating rx channels. */
+ n_channels -= efx->n_xdp_channels;
+
+ if (efx_separate_tx_channels) {
+ efx->n_tx_channels =
+ min(max(n_channels / 2, 1U),
+ efx->max_tx_channels);
+ efx->tx_channel_offset =
+ n_channels - efx->n_tx_channels;
+ efx->n_rx_channels =
+ max(n_channels -
+ efx->n_tx_channels, 1U);
+ } else {
+ efx->n_tx_channels = min(n_channels, efx->max_tx_channels);
+ efx->tx_channel_offset = 0;
+ efx->n_rx_channels = n_channels;
+ }
+
+ if (efx->n_xdp_channels)
+ efx->xdp_channel_offset = efx->tx_channel_offset +
+ efx->n_tx_channels;
+ else
+ efx->xdp_channel_offset = efx->n_channels;
+
+ netif_dbg(efx, drv, efx->net_dev,
+ "Allocating %u RX channels\n",
+ efx->n_rx_channels);
+
+ return efx->n_channels;
+}
+
/* Probe the number and type of interrupts we are able to obtain, and
* the resulting numbers of channels and RX queues.
*/
@@ -1452,19 +1558,19 @@ static int efx_probe_interrupts(struct efx_nic *efx)
++extra_channels;
if (efx->interrupt_mode == EFX_INT_MODE_MSIX) {
+ unsigned int parallelism = efx_wanted_parallelism(efx);
struct msix_entry xentries[EFX_MAX_CHANNELS];
unsigned int n_channels;
- n_channels = efx_wanted_parallelism(efx);
- if (efx_separate_tx_channels)
- n_channels *= 2;
- n_channels += extra_channels;
- n_channels = min(n_channels, efx->max_channels);
-
- for (i = 0; i < n_channels; i++)
- xentries[i].entry = i;
- rc = pci_enable_msix_range(efx->pci_dev,
- xentries, 1, n_channels);
+ rc = efx_allocate_msix_channels(efx, efx->max_channels,
+ extra_channels, parallelism);
+ if (rc >= 0) {
+ n_channels = rc;
+ for (i = 0; i < n_channels; i++)
+ xentries[i].entry = i;
+ rc = pci_enable_msix_range(efx->pci_dev, xentries, 1,
+ n_channels);
+ }
if (rc < 0) {
/* Fall back to single channel MSI */
netif_err(efx, drv, efx->net_dev,
@@ -1483,21 +1589,6 @@ static int efx_probe_interrupts(struct efx_nic *efx)
}
if (rc > 0) {
- efx->n_channels = n_channels;
- if (n_channels > extra_channels)
- n_channels -= extra_channels;
- if (efx_separate_tx_channels) {
- efx->n_tx_channels = min(max(n_channels / 2,
- 1U),
- efx->max_tx_channels);
- efx->n_rx_channels = max(n_channels -
- efx->n_tx_channels,
- 1U);
- } else {
- efx->n_tx_channels = min(n_channels,
- efx->max_tx_channels);
- efx->n_rx_channels = n_channels;
- }
for (i = 0; i < efx->n_channels; i++)
efx_get_channel(efx, i)->irq =
xentries[i].vector;
@@ -1509,6 +1600,8 @@ static int efx_probe_interrupts(struct efx_nic *efx)
efx->n_channels = 1;
efx->n_rx_channels = 1;
efx->n_tx_channels = 1;
+ efx->n_xdp_channels = 0;
+ efx->xdp_channel_offset = efx->n_channels;
rc = pci_enable_msi(efx->pci_dev);
if (rc == 0) {
efx_get_channel(efx, 0)->irq = efx->pci_dev->irq;
@@ -1527,12 +1620,14 @@ static int efx_probe_interrupts(struct efx_nic *efx)
efx->n_channels = 1 + (efx_separate_tx_channels ? 1 : 0);
efx->n_rx_channels = 1;
efx->n_tx_channels = 1;
+ efx->n_xdp_channels = 0;
+ efx->xdp_channel_offset = efx->n_channels;
efx->legacy_irq = efx->pci_dev->irq;
}
- /* Assign extra channels if possible */
+ /* Assign extra channels if possible, before XDP channels */
efx->n_extra_tx_channels = 0;
- j = efx->n_channels;
+ j = efx->xdp_channel_offset;
for (i = 0; i < EFX_MAX_EXTRA_CHANNELS; i++) {
if (!efx->extra_channel_type[i])
continue;
@@ -1727,29 +1822,50 @@ static void efx_remove_interrupts(struct efx_nic *efx)
efx->legacy_irq = 0;
}
-static void efx_set_channels(struct efx_nic *efx)
+static int efx_set_channels(struct efx_nic *efx)
{
struct efx_channel *channel;
struct efx_tx_queue *tx_queue;
+ int xdp_queue_number;
efx->tx_channel_offset =
efx_separate_tx_channels ?
efx->n_channels - efx->n_tx_channels : 0;
+ if (efx->xdp_tx_queue_count) {
+ EFX_WARN_ON_PARANOID(efx->xdp_tx_queues);
+
+ /* Allocate array for XDP TX queue lookup. */
+ efx->xdp_tx_queues = kcalloc(efx->xdp_tx_queue_count,
+ sizeof(*efx->xdp_tx_queues),
+ GFP_KERNEL);
+ if (!efx->xdp_tx_queues)
+ return -ENOMEM;
+ }
+
/* We need to mark which channels really have RX and TX
* queues, and adjust the TX queue numbers if we have separate
* RX-only and TX-only channels.
*/
+ xdp_queue_number = 0;
efx_for_each_channel(channel, efx) {
if (channel->channel < efx->n_rx_channels)
channel->rx_queue.core_index = channel->channel;
else
channel->rx_queue.core_index = -1;
- efx_for_each_channel_tx_queue(tx_queue, channel)
+ efx_for_each_channel_tx_queue(tx_queue, channel) {
tx_queue->queue -= (efx->tx_channel_offset *
EFX_TXQ_TYPES);
+
+ if (efx_channel_is_xdp_tx(channel) &&
+ xdp_queue_number < efx->xdp_tx_queue_count) {
+ efx->xdp_tx_queues[xdp_queue_number] = tx_queue;
+ xdp_queue_number++;
+ }
+ }
}
+ return 0;
}
static int efx_probe_nic(struct efx_nic *efx)
@@ -1779,7 +1895,9 @@ static int efx_probe_nic(struct efx_nic *efx)
if (rc)
goto fail1;
- efx_set_channels(efx);
+ rc = efx_set_channels(efx);
+ if (rc)
+ goto fail1;
/* dimension_resources can fail with EAGAIN */
rc = efx->type->dimension_resources(efx);
@@ -2025,6 +2143,10 @@ static void efx_stop_all(struct efx_nic *efx)
static void efx_remove_all(struct efx_nic *efx)
{
+ rtnl_lock();
+ efx_xdp_setup_prog(efx, NULL);
+ rtnl_unlock();
+
efx_remove_channels(efx);
efx_remove_filters(efx);
#ifdef CONFIG_SFC_SRIOV
@@ -2085,6 +2207,8 @@ int efx_init_irq_moderation(struct efx_nic *efx, unsigned int tx_usecs,
channel->irq_moderation_us = rx_usecs;
else if (efx_channel_has_tx_queues(channel))
channel->irq_moderation_us = tx_usecs;
+ else if (efx_channel_is_xdp_tx(channel))
+ channel->irq_moderation_us = tx_usecs;
}
return 0;
@@ -2280,6 +2404,17 @@ static void efx_watchdog(struct net_device *net_dev)
efx_schedule_reset(efx, RESET_TYPE_TX_WATCHDOG);
}
+static unsigned int efx_xdp_max_mtu(struct efx_nic *efx)
+{
+ /* The maximum MTU that we can fit in a single page, allowing for
+ * framing, overhead and XDP headroom.
+ */
+ int overhead = EFX_MAX_FRAME_LEN(0) + sizeof(struct efx_rx_page_state) +
+ efx->rx_prefix_size + efx->type->rx_buffer_padding +
+ efx->rx_ip_align + XDP_PACKET_HEADROOM;
+
+ return PAGE_SIZE - overhead;
+}
/* Context: process, rtnl_lock() held. */
static int efx_change_mtu(struct net_device *net_dev, int new_mtu)
@@ -2291,6 +2426,14 @@ static int efx_change_mtu(struct net_device *net_dev, int new_mtu)
if (rc)
return rc;
+ if (rtnl_dereference(efx->xdp_prog) &&
+ new_mtu > efx_xdp_max_mtu(efx)) {
+ netif_err(efx, drv, efx->net_dev,
+ "Requested MTU of %d too big for XDP (max: %d)\n",
+ new_mtu, efx_xdp_max_mtu(efx));
+ return -EINVAL;
+ }
+
netif_dbg(efx, drv, efx->net_dev, "changing MTU to %d\n", new_mtu);
efx_device_detach_sync(efx);
@@ -2492,8 +2635,65 @@ static const struct net_device_ops efx_netdev_ops = {
#endif
.ndo_udp_tunnel_add = efx_udp_tunnel_add,
.ndo_udp_tunnel_del = efx_udp_tunnel_del,
+ .ndo_xdp_xmit = efx_xdp_xmit,
+ .ndo_bpf = efx_xdp
};
+static int efx_xdp_setup_prog(struct efx_nic *efx, struct bpf_prog *prog)
+{
+ struct bpf_prog *old_prog;
+
+ if (efx->xdp_rxq_info_failed) {
+ netif_err(efx, drv, efx->net_dev,
+ "Unable to bind XDP program due to previous failure of rxq_info\n");
+ return -EINVAL;
+ }
+
+ if (prog && efx->net_dev->mtu > efx_xdp_max_mtu(efx)) {
+ netif_err(efx, drv, efx->net_dev,
+ "Unable to configure XDP with MTU of %d (max: %d)\n",
+ efx->net_dev->mtu, efx_xdp_max_mtu(efx));
+ return -EINVAL;
+ }
+
+ old_prog = rtnl_dereference(efx->xdp_prog);
+ rcu_assign_pointer(efx->xdp_prog, prog);
+ /* Release the reference that was originally passed by the caller. */
+ if (old_prog)
+ bpf_prog_put(old_prog);
+
+ return 0;
+}
+
+/* Context: process, rtnl_lock() held. */
+static int efx_xdp(struct net_device *dev, struct netdev_bpf *xdp)
+{
+ struct efx_nic *efx = netdev_priv(dev);
+ struct bpf_prog *xdp_prog;
+
+ switch (xdp->command) {
+ case XDP_SETUP_PROG:
+ return efx_xdp_setup_prog(efx, xdp->prog);
+ case XDP_QUERY_PROG:
+ xdp_prog = rtnl_dereference(efx->xdp_prog);
+ xdp->prog_id = xdp_prog ? xdp_prog->aux->id : 0;
+ return 0;
+ default:
+ return -EINVAL;
+ }
+}
+
+static int efx_xdp_xmit(struct net_device *dev, int n, struct xdp_frame **xdpfs,
+ u32 flags)
+{
+ struct efx_nic *efx = netdev_priv(dev);
+
+ if (!netif_running(dev))
+ return -EINVAL;
+
+ return efx_xdp_tx_buffers(efx, n, xdpfs, flags & XDP_XMIT_FLUSH);
+}
+
static void efx_update_name(struct efx_nic *efx)
{
strcpy(efx->name, efx->net_dev->name);
@@ -2520,7 +2720,7 @@ static struct notifier_block efx_netdev_notifier = {
static ssize_t
show_phy_type(struct device *dev, struct device_attribute *attr, char *buf)
{
- struct efx_nic *efx = pci_get_drvdata(to_pci_dev(dev));
+ struct efx_nic *efx = dev_get_drvdata(dev);
return sprintf(buf, "%d\n", efx->phy_type);
}
static DEVICE_ATTR(phy_type, 0444, show_phy_type, NULL);
@@ -2529,7 +2729,7 @@ static DEVICE_ATTR(phy_type, 0444, show_phy_type, NULL);
static ssize_t show_mcdi_log(struct device *dev, struct device_attribute *attr,
char *buf)
{
- struct efx_nic *efx = pci_get_drvdata(to_pci_dev(dev));
+ struct efx_nic *efx = dev_get_drvdata(dev);
struct efx_mcdi_iface *mcdi = efx_mcdi(efx);
return scnprintf(buf, PAGE_SIZE, "%d\n", mcdi->logging_enabled);
@@ -2537,7 +2737,7 @@ static ssize_t show_mcdi_log(struct device *dev, struct device_attribute *attr,
static ssize_t set_mcdi_log(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
- struct efx_nic *efx = pci_get_drvdata(to_pci_dev(dev));
+ struct efx_nic *efx = dev_get_drvdata(dev);
struct efx_mcdi_iface *mcdi = efx_mcdi(efx);
bool enable = count > 0 && *buf != '0';
@@ -3617,11 +3817,7 @@ static int efx_pci_probe(struct pci_dev *pci_dev,
netif_warn(efx, probe, efx->net_dev,
"failed to create MTDs (%d)\n", rc);
- rc = pci_enable_pcie_error_reporting(pci_dev);
- if (rc && rc != -EINVAL)
- netif_notice(efx, probe, efx->net_dev,
- "PCIE error reporting unavailable (%d).\n",
- rc);
+ (void)pci_enable_pcie_error_reporting(pci_dev);
if (efx->type->udp_tnl_push_ports)
efx->type->udp_tnl_push_ports(efx);
@@ -3661,7 +3857,7 @@ static int efx_pci_sriov_configure(struct pci_dev *dev, int num_vfs)
static int efx_pm_freeze(struct device *dev)
{
- struct efx_nic *efx = pci_get_drvdata(to_pci_dev(dev));
+ struct efx_nic *efx = dev_get_drvdata(dev);
rtnl_lock();
@@ -3682,7 +3878,7 @@ static int efx_pm_freeze(struct device *dev)
static int efx_pm_thaw(struct device *dev)
{
int rc;
- struct efx_nic *efx = pci_get_drvdata(to_pci_dev(dev));
+ struct efx_nic *efx = dev_get_drvdata(dev);
rtnl_lock();
diff --git a/drivers/net/ethernet/sfc/efx.h b/drivers/net/ethernet/sfc/efx.h
index 3f759ebdcf10..45c7ae4114ec 100644
--- a/drivers/net/ethernet/sfc/efx.h
+++ b/drivers/net/ethernet/sfc/efx.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/****************************************************************************
* Driver for Solarflare network controllers and boards
* Copyright 2005-2006 Fen Systems Ltd.
* Copyright 2006-2013 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
*/
#ifndef EFX_EFX_H
@@ -325,4 +322,7 @@ static inline bool efx_rwsem_assert_write_locked(struct rw_semaphore *sem)
return true;
}
+int efx_xdp_tx_buffers(struct efx_nic *efx, int n, struct xdp_frame **xdpfs,
+ bool flush);
+
#endif /* EFX_EFX_H */
diff --git a/drivers/net/ethernet/sfc/enum.h b/drivers/net/ethernet/sfc/enum.h
index 6fa824211d91..3332cdf2918a 100644
--- a/drivers/net/ethernet/sfc/enum.h
+++ b/drivers/net/ethernet/sfc/enum.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/****************************************************************************
* Driver for Solarflare network controllers and boards
* Copyright 2007-2013 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
*/
#ifndef EFX_ENUM_H
diff --git a/drivers/net/ethernet/sfc/ethtool.c b/drivers/net/ethernet/sfc/ethtool.c
index 600d7b895cf2..8db593fb9699 100644
--- a/drivers/net/ethernet/sfc/ethtool.c
+++ b/drivers/net/ethernet/sfc/ethtool.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/****************************************************************************
* Driver for Solarflare network controllers and boards
* Copyright 2005-2006 Fen Systems Ltd.
* Copyright 2006-2013 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
*/
#include <linux/netdevice.h>
@@ -86,6 +83,10 @@ static const struct efx_sw_stat_desc efx_sw_stat_desc[] = {
EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_frm_trunc),
EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_merge_events),
EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_merge_packets),
+ EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_xdp_drops),
+ EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_xdp_bad_drops),
+ EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_xdp_tx),
+ EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_xdp_redirect),
};
#define EFX_ETHTOOL_SW_STAT_COUNT ARRAY_SIZE(efx_sw_stat_desc)
@@ -402,6 +403,19 @@ static size_t efx_describe_per_queue_stats(struct efx_nic *efx, u8 *strings)
}
}
}
+ if (efx->xdp_tx_queue_count && efx->xdp_tx_queues) {
+ unsigned short xdp;
+
+ for (xdp = 0; xdp < efx->xdp_tx_queue_count; xdp++) {
+ n_stats++;
+ if (strings) {
+ snprintf(strings, ETH_GSTRING_LEN,
+ "tx-xdp-cpu-%hu.tx_packets", xdp);
+ strings += ETH_GSTRING_LEN;
+ }
+ }
+ }
+
return n_stats;
}
@@ -512,6 +526,14 @@ static void efx_ethtool_get_stats(struct net_device *net_dev,
data++;
}
}
+ if (efx->xdp_tx_queue_count && efx->xdp_tx_queues) {
+ int xdp;
+
+ for (xdp = 0; xdp < efx->xdp_tx_queue_count; xdp++) {
+ data[0] = efx->xdp_tx_queues[xdp]->tx_packets;
+ data++;
+ }
+ }
efx_ptp_update_stats(efx, data);
}
diff --git a/drivers/net/ethernet/sfc/falcon/Kconfig b/drivers/net/ethernet/sfc/falcon/Kconfig
index 6248e96253a2..20e361950f7d 100644
--- a/drivers/net/ethernet/sfc/falcon/Kconfig
+++ b/drivers/net/ethernet/sfc/falcon/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config SFC_FALCON
tristate "Solarflare SFC4000 support"
depends on PCI
diff --git a/drivers/net/ethernet/sfc/falcon/bitfield.h b/drivers/net/ethernet/sfc/falcon/bitfield.h
index 230fd77bd311..5eb178d0c149 100644
--- a/drivers/net/ethernet/sfc/falcon/bitfield.h
+++ b/drivers/net/ethernet/sfc/falcon/bitfield.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/****************************************************************************
* Driver for Solarflare network controllers and boards
* Copyright 2005-2006 Fen Systems Ltd.
* Copyright 2006-2013 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
*/
#ifndef EF4_BITFIELD_H
diff --git a/drivers/net/ethernet/sfc/falcon/efx.c b/drivers/net/ethernet/sfc/falcon/efx.c
index 8b1f94d7a6c5..eecc348b1c32 100644
--- a/drivers/net/ethernet/sfc/falcon/efx.c
+++ b/drivers/net/ethernet/sfc/falcon/efx.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/****************************************************************************
* Driver for Solarflare network controllers and boards
* Copyright 2005-2006 Fen Systems Ltd.
* Copyright 2005-2013 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
*/
#include <linux/module.h>
@@ -2259,7 +2256,7 @@ static struct notifier_block ef4_netdev_notifier = {
static ssize_t
show_phy_type(struct device *dev, struct device_attribute *attr, char *buf)
{
- struct ef4_nic *efx = pci_get_drvdata(to_pci_dev(dev));
+ struct ef4_nic *efx = dev_get_drvdata(dev);
return sprintf(buf, "%d\n", efx->phy_type);
}
static DEVICE_ATTR(phy_type, 0444, show_phy_type, NULL);
@@ -3002,7 +2999,7 @@ static int ef4_pci_probe(struct pci_dev *pci_dev,
static int ef4_pm_freeze(struct device *dev)
{
- struct ef4_nic *efx = pci_get_drvdata(to_pci_dev(dev));
+ struct ef4_nic *efx = dev_get_drvdata(dev);
rtnl_lock();
@@ -3023,7 +3020,7 @@ static int ef4_pm_freeze(struct device *dev)
static int ef4_pm_thaw(struct device *dev)
{
int rc;
- struct ef4_nic *efx = pci_get_drvdata(to_pci_dev(dev));
+ struct ef4_nic *efx = dev_get_drvdata(dev);
rtnl_lock();
diff --git a/drivers/net/ethernet/sfc/falcon/efx.h b/drivers/net/ethernet/sfc/falcon/efx.h
index a4e4d8ea4078..d3b4646545fa 100644
--- a/drivers/net/ethernet/sfc/falcon/efx.h
+++ b/drivers/net/ethernet/sfc/falcon/efx.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/****************************************************************************
* Driver for Solarflare network controllers and boards
* Copyright 2005-2006 Fen Systems Ltd.
* Copyright 2006-2013 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
*/
#ifndef EF4_EFX_H
diff --git a/drivers/net/ethernet/sfc/falcon/enum.h b/drivers/net/ethernet/sfc/falcon/enum.h
index 4824fcf5c3d4..7e6277fb47ec 100644
--- a/drivers/net/ethernet/sfc/falcon/enum.h
+++ b/drivers/net/ethernet/sfc/falcon/enum.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/****************************************************************************
* Driver for Solarflare network controllers and boards
* Copyright 2007-2013 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
*/
#ifndef EF4_ENUM_H
diff --git a/drivers/net/ethernet/sfc/falcon/ethtool.c b/drivers/net/ethernet/sfc/falcon/ethtool.c
index 72cedec945c1..08bd6a321918 100644
--- a/drivers/net/ethernet/sfc/falcon/ethtool.c
+++ b/drivers/net/ethernet/sfc/falcon/ethtool.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/****************************************************************************
* Driver for Solarflare network controllers and boards
* Copyright 2005-2006 Fen Systems Ltd.
* Copyright 2006-2013 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
*/
#include <linux/netdevice.h>
diff --git a/drivers/net/ethernet/sfc/falcon/falcon.c b/drivers/net/ethernet/sfc/falcon/falcon.c
index 6520d7bc8d21..3324a6219a09 100644
--- a/drivers/net/ethernet/sfc/falcon/falcon.c
+++ b/drivers/net/ethernet/sfc/falcon/falcon.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/****************************************************************************
* Driver for Solarflare network controllers and boards
* Copyright 2005-2006 Fen Systems Ltd.
* Copyright 2006-2013 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
*/
#include <linux/bitops.h>
diff --git a/drivers/net/ethernet/sfc/falcon/falcon_boards.c b/drivers/net/ethernet/sfc/falcon/falcon_boards.c
index dec83a217093..605f486fa675 100644
--- a/drivers/net/ethernet/sfc/falcon/falcon_boards.c
+++ b/drivers/net/ethernet/sfc/falcon/falcon_boards.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/****************************************************************************
* Driver for Solarflare network controllers and boards
* Copyright 2007-2012 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
*/
#include <linux/rtnetlink.h>
@@ -360,7 +357,7 @@ fail_on:
static ssize_t show_phy_flash_cfg(struct device *dev,
struct device_attribute *attr, char *buf)
{
- struct ef4_nic *efx = pci_get_drvdata(to_pci_dev(dev));
+ struct ef4_nic *efx = dev_get_drvdata(dev);
return sprintf(buf, "%d\n", !!(efx->phy_mode & PHY_MODE_SPECIAL));
}
@@ -368,7 +365,7 @@ static ssize_t set_phy_flash_cfg(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
- struct ef4_nic *efx = pci_get_drvdata(to_pci_dev(dev));
+ struct ef4_nic *efx = dev_get_drvdata(dev);
enum ef4_phy_mode old_mode, new_mode;
int err;
@@ -457,13 +454,13 @@ static int sfe4001_init(struct ef4_nic *efx)
#if IS_ENABLED(CONFIG_SENSORS_LM90)
board->hwmon_client =
- i2c_new_device(&board->i2c_adap, &sfe4001_hwmon_info);
+ i2c_new_client_device(&board->i2c_adap, &sfe4001_hwmon_info);
#else
board->hwmon_client =
- i2c_new_dummy(&board->i2c_adap, sfe4001_hwmon_info.addr);
+ i2c_new_dummy_device(&board->i2c_adap, sfe4001_hwmon_info.addr);
#endif
- if (!board->hwmon_client)
- return -EIO;
+ if (IS_ERR(board->hwmon_client))
+ return PTR_ERR(board->hwmon_client);
/* Raise board/PHY high limit from 85 to 90 degrees Celsius */
rc = i2c_smbus_write_byte_data(board->hwmon_client,
@@ -471,9 +468,9 @@ static int sfe4001_init(struct ef4_nic *efx)
if (rc)
goto fail_hwmon;
- board->ioexp_client = i2c_new_dummy(&board->i2c_adap, PCA9539);
- if (!board->ioexp_client) {
- rc = -EIO;
+ board->ioexp_client = i2c_new_dummy_device(&board->i2c_adap, PCA9539);
+ if (IS_ERR(board->ioexp_client)) {
+ rc = PTR_ERR(board->ioexp_client);
goto fail_hwmon;
}
diff --git a/drivers/net/ethernet/sfc/falcon/farch.c b/drivers/net/ethernet/sfc/falcon/farch.c
index 411a2f419447..332183280a45 100644
--- a/drivers/net/ethernet/sfc/falcon/farch.c
+++ b/drivers/net/ethernet/sfc/falcon/farch.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/****************************************************************************
* Driver for Solarflare network controllers and boards
* Copyright 2005-2006 Fen Systems Ltd.
* Copyright 2006-2013 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
*/
#include <linux/bitops.h>
diff --git a/drivers/net/ethernet/sfc/falcon/farch_regs.h b/drivers/net/ethernet/sfc/falcon/farch_regs.h
index 8095f273d574..5b01f3f3fde1 100644
--- a/drivers/net/ethernet/sfc/falcon/farch_regs.h
+++ b/drivers/net/ethernet/sfc/falcon/farch_regs.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/****************************************************************************
* Driver for Solarflare network controllers and boards
* Copyright 2005-2006 Fen Systems Ltd.
* Copyright 2006-2012 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
*/
#ifndef EF4_FARCH_REGS_H
diff --git a/drivers/net/ethernet/sfc/falcon/filter.h b/drivers/net/ethernet/sfc/falcon/filter.h
index 647f6b2725c5..bc6f5f563e70 100644
--- a/drivers/net/ethernet/sfc/falcon/filter.h
+++ b/drivers/net/ethernet/sfc/falcon/filter.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/****************************************************************************
* Driver for Solarflare network controllers and boards
* Copyright 2005-2013 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
*/
#ifndef EF4_FILTER_H
diff --git a/drivers/net/ethernet/sfc/falcon/io.h b/drivers/net/ethernet/sfc/falcon/io.h
index 7085ee1d5e2b..bc23c800a10f 100644
--- a/drivers/net/ethernet/sfc/falcon/io.h
+++ b/drivers/net/ethernet/sfc/falcon/io.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/****************************************************************************
* Driver for Solarflare network controllers and boards
* Copyright 2005-2006 Fen Systems Ltd.
* Copyright 2006-2013 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
*/
#ifndef EF4_IO_H
@@ -108,7 +105,6 @@ static inline void ef4_writeo(struct ef4_nic *efx, const ef4_oword_t *value,
_ef4_writed(efx, value->u32[2], reg + 8);
_ef4_writed(efx, value->u32[3], reg + 12);
#endif
- mmiowb();
spin_unlock_irqrestore(&efx->biu_lock, flags);
}
@@ -130,7 +126,6 @@ static inline void ef4_sram_writeq(struct ef4_nic *efx, void __iomem *membase,
__raw_writel((__force u32)value->u32[0], membase + addr);
__raw_writel((__force u32)value->u32[1], membase + addr + 4);
#endif
- mmiowb();
spin_unlock_irqrestore(&efx->biu_lock, flags);
}
diff --git a/drivers/net/ethernet/sfc/falcon/mdio_10g.c b/drivers/net/ethernet/sfc/falcon/mdio_10g.c
index ee0713f03d01..540278161449 100644
--- a/drivers/net/ethernet/sfc/falcon/mdio_10g.c
+++ b/drivers/net/ethernet/sfc/falcon/mdio_10g.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/****************************************************************************
* Driver for Solarflare network controllers and boards
* Copyright 2006-2011 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
*/
/*
* Useful functions for working with MDIO clause 45 PHYs
diff --git a/drivers/net/ethernet/sfc/falcon/mdio_10g.h b/drivers/net/ethernet/sfc/falcon/mdio_10g.h
index 53cb5cc4ad37..de676bfa064d 100644
--- a/drivers/net/ethernet/sfc/falcon/mdio_10g.h
+++ b/drivers/net/ethernet/sfc/falcon/mdio_10g.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/****************************************************************************
* Driver for Solarflare network controllers and boards
* Copyright 2006-2011 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
*/
#ifndef EF4_MDIO_10G_H
diff --git a/drivers/net/ethernet/sfc/falcon/mtd.c b/drivers/net/ethernet/sfc/falcon/mtd.c
index 2d67e4621a3d..15bd47bf9e8e 100644
--- a/drivers/net/ethernet/sfc/falcon/mtd.c
+++ b/drivers/net/ethernet/sfc/falcon/mtd.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/****************************************************************************
* Driver for Solarflare network controllers and boards
* Copyright 2005-2006 Fen Systems Ltd.
* Copyright 2006-2013 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
*/
#include <linux/module.h>
diff --git a/drivers/net/ethernet/sfc/falcon/net_driver.h b/drivers/net/ethernet/sfc/falcon/net_driver.h
index 37a8bdf32206..a49ea2e719b6 100644
--- a/drivers/net/ethernet/sfc/falcon/net_driver.h
+++ b/drivers/net/ethernet/sfc/falcon/net_driver.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/****************************************************************************
* Driver for Solarflare network controllers and boards
* Copyright 2005-2006 Fen Systems Ltd.
* Copyright 2005-2013 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
*/
/* Common definitions for all Efx net driver code */
diff --git a/drivers/net/ethernet/sfc/falcon/nic.c b/drivers/net/ethernet/sfc/falcon/nic.c
index 9c07b5175581..156da315ec89 100644
--- a/drivers/net/ethernet/sfc/falcon/nic.c
+++ b/drivers/net/ethernet/sfc/falcon/nic.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/****************************************************************************
* Driver for Solarflare network controllers and boards
* Copyright 2005-2006 Fen Systems Ltd.
* Copyright 2006-2013 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
*/
#include <linux/bitops.h>
diff --git a/drivers/net/ethernet/sfc/falcon/nic.h b/drivers/net/ethernet/sfc/falcon/nic.h
index 07c62dc552cb..9f413474bd9f 100644
--- a/drivers/net/ethernet/sfc/falcon/nic.h
+++ b/drivers/net/ethernet/sfc/falcon/nic.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/****************************************************************************
* Driver for Solarflare network controllers and boards
* Copyright 2005-2006 Fen Systems Ltd.
* Copyright 2006-2013 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
*/
#ifndef EF4_NIC_H
diff --git a/drivers/net/ethernet/sfc/falcon/phy.h b/drivers/net/ethernet/sfc/falcon/phy.h
index 362141cee313..69bb548eae59 100644
--- a/drivers/net/ethernet/sfc/falcon/phy.h
+++ b/drivers/net/ethernet/sfc/falcon/phy.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/****************************************************************************
* Driver for Solarflare network controllers and boards
* Copyright 2007-2010 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
*/
#ifndef EF4_PHY_H
diff --git a/drivers/net/ethernet/sfc/falcon/qt202x_phy.c b/drivers/net/ethernet/sfc/falcon/qt202x_phy.c
index f5e0f18d4ea8..21af67e42296 100644
--- a/drivers/net/ethernet/sfc/falcon/qt202x_phy.c
+++ b/drivers/net/ethernet/sfc/falcon/qt202x_phy.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/****************************************************************************
* Driver for Solarflare network controllers and boards
* Copyright 2006-2012 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
*/
/*
* Driver for AMCC QT202x SFP+ and XFP adapters; see www.amcc.com for details
diff --git a/drivers/net/ethernet/sfc/falcon/rx.c b/drivers/net/ethernet/sfc/falcon/rx.c
index 02456ed13a7d..05ea3523890a 100644
--- a/drivers/net/ethernet/sfc/falcon/rx.c
+++ b/drivers/net/ethernet/sfc/falcon/rx.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/****************************************************************************
* Driver for Solarflare network controllers and boards
* Copyright 2005-2006 Fen Systems Ltd.
* Copyright 2005-2013 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
*/
#include <linux/socket.h>
@@ -427,7 +424,6 @@ ef4_rx_packet_gro(struct ef4_channel *channel, struct ef4_rx_buffer *rx_buf,
unsigned int n_frags, u8 *eh)
{
struct napi_struct *napi = &channel->napi_str;
- gro_result_t gro_result;
struct ef4_nic *efx = channel->efx;
struct sk_buff *skb;
@@ -463,9 +459,7 @@ ef4_rx_packet_gro(struct ef4_channel *channel, struct ef4_rx_buffer *rx_buf,
skb_record_rx_queue(skb, channel->rx_queue.core_index);
- gro_result = napi_gro_frags(napi);
- if (gro_result != GRO_DROP)
- channel->irq_mod_score += 2;
+ napi_gro_frags(napi);
}
/* Allocate and construct an SKB around page fragments */
diff --git a/drivers/net/ethernet/sfc/falcon/selftest.c b/drivers/net/ethernet/sfc/falcon/selftest.c
index 55c0fbbc4fb8..147677c7c72f 100644
--- a/drivers/net/ethernet/sfc/falcon/selftest.c
+++ b/drivers/net/ethernet/sfc/falcon/selftest.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/****************************************************************************
* Driver for Solarflare network controllers and boards
* Copyright 2005-2006 Fen Systems Ltd.
* Copyright 2006-2012 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
*/
#include <linux/netdevice.h>
diff --git a/drivers/net/ethernet/sfc/falcon/selftest.h b/drivers/net/ethernet/sfc/falcon/selftest.h
index be52a49c006a..c0dbc6394e0f 100644
--- a/drivers/net/ethernet/sfc/falcon/selftest.h
+++ b/drivers/net/ethernet/sfc/falcon/selftest.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/****************************************************************************
* Driver for Solarflare network controllers and boards
* Copyright 2005-2006 Fen Systems Ltd.
* Copyright 2006-2012 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
*/
#ifndef EF4_SELFTEST_H
diff --git a/drivers/net/ethernet/sfc/falcon/tenxpress.c b/drivers/net/ethernet/sfc/falcon/tenxpress.c
index ff9b4e2b590c..e27824ef121f 100644
--- a/drivers/net/ethernet/sfc/falcon/tenxpress.c
+++ b/drivers/net/ethernet/sfc/falcon/tenxpress.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/****************************************************************************
* Driver for Solarflare network controllers and boards
* Copyright 2007-2011 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
*/
#include <linux/delay.h>
diff --git a/drivers/net/ethernet/sfc/falcon/tx.c b/drivers/net/ethernet/sfc/falcon/tx.c
index c5059f456f37..f7306e93a8b8 100644
--- a/drivers/net/ethernet/sfc/falcon/tx.c
+++ b/drivers/net/ethernet/sfc/falcon/tx.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/****************************************************************************
* Driver for Solarflare network controllers and boards
* Copyright 2005-2006 Fen Systems Ltd.
* Copyright 2005-2013 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
*/
#include <linux/pci.h>
diff --git a/drivers/net/ethernet/sfc/falcon/tx.h b/drivers/net/ethernet/sfc/falcon/tx.h
index a607eb0087a8..2a88c59cbbbe 100644
--- a/drivers/net/ethernet/sfc/falcon/tx.h
+++ b/drivers/net/ethernet/sfc/falcon/tx.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/****************************************************************************
* Driver for Solarflare network controllers and boards
* Copyright 2005-2006 Fen Systems Ltd.
* Copyright 2006-2015 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
*/
#ifndef EF4_TX_H
diff --git a/drivers/net/ethernet/sfc/falcon/txc43128_phy.c b/drivers/net/ethernet/sfc/falcon/txc43128_phy.c
index 3c55fd23c271..f3503965c52c 100644
--- a/drivers/net/ethernet/sfc/falcon/txc43128_phy.c
+++ b/drivers/net/ethernet/sfc/falcon/txc43128_phy.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/****************************************************************************
* Driver for Solarflare network controllers and boards
* Copyright 2006-2011 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
*/
/*
diff --git a/drivers/net/ethernet/sfc/falcon/workarounds.h b/drivers/net/ethernet/sfc/falcon/workarounds.h
index 6af800bc9633..e28c67fc92a3 100644
--- a/drivers/net/ethernet/sfc/falcon/workarounds.h
+++ b/drivers/net/ethernet/sfc/falcon/workarounds.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/****************************************************************************
* Driver for Solarflare network controllers and boards
* Copyright 2006-2013 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
*/
#ifndef EF4_WORKAROUNDS_H
diff --git a/drivers/net/ethernet/sfc/farch.c b/drivers/net/ethernet/sfc/farch.c
index e045a5d6b938..eedd32e2bfcb 100644
--- a/drivers/net/ethernet/sfc/farch.c
+++ b/drivers/net/ethernet/sfc/farch.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/****************************************************************************
* Driver for Solarflare network controllers and boards
* Copyright 2005-2006 Fen Systems Ltd.
* Copyright 2006-2013 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
*/
#include <linux/bitops.h>
diff --git a/drivers/net/ethernet/sfc/farch_regs.h b/drivers/net/ethernet/sfc/farch_regs.h
index 7019a712e799..d138be423e63 100644
--- a/drivers/net/ethernet/sfc/farch_regs.h
+++ b/drivers/net/ethernet/sfc/farch_regs.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/****************************************************************************
* Driver for Solarflare network controllers and boards
* Copyright 2005-2006 Fen Systems Ltd.
* Copyright 2006-2012 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
*/
#ifndef EFX_FARCH_REGS_H
diff --git a/drivers/net/ethernet/sfc/filter.h b/drivers/net/ethernet/sfc/filter.h
index 59021ad6d98d..40b2af8bfb81 100644
--- a/drivers/net/ethernet/sfc/filter.h
+++ b/drivers/net/ethernet/sfc/filter.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/****************************************************************************
* Driver for Solarflare network controllers and boards
* Copyright 2005-2013 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
*/
#ifndef EFX_FILTER_H
diff --git a/drivers/net/ethernet/sfc/io.h b/drivers/net/ethernet/sfc/io.h
index 89563170af52..c3c011bc6a68 100644
--- a/drivers/net/ethernet/sfc/io.h
+++ b/drivers/net/ethernet/sfc/io.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/****************************************************************************
* Driver for Solarflare network controllers and boards
* Copyright 2005-2006 Fen Systems Ltd.
* Copyright 2006-2013 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
*/
#ifndef EFX_IO_H
@@ -120,7 +117,6 @@ static inline void efx_writeo(struct efx_nic *efx, const efx_oword_t *value,
_efx_writed(efx, value->u32[2], reg + 8);
_efx_writed(efx, value->u32[3], reg + 12);
#endif
- mmiowb();
spin_unlock_irqrestore(&efx->biu_lock, flags);
}
@@ -142,7 +138,6 @@ static inline void efx_sram_writeq(struct efx_nic *efx, void __iomem *membase,
__raw_writel((__force u32)value->u32[0], membase + addr);
__raw_writel((__force u32)value->u32[1], membase + addr + 4);
#endif
- mmiowb();
spin_unlock_irqrestore(&efx->biu_lock, flags);
}
diff --git a/drivers/net/ethernet/sfc/mcdi.c b/drivers/net/ethernet/sfc/mcdi.c
index 295ec1787b9f..2713300343c7 100644
--- a/drivers/net/ethernet/sfc/mcdi.c
+++ b/drivers/net/ethernet/sfc/mcdi.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/****************************************************************************
* Driver for Solarflare network controllers and boards
* Copyright 2008-2013 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
*/
#include <linux/delay.h>
diff --git a/drivers/net/ethernet/sfc/mcdi.h b/drivers/net/ethernet/sfc/mcdi.h
index ebd95972ae7b..9081f84a2604 100644
--- a/drivers/net/ethernet/sfc/mcdi.h
+++ b/drivers/net/ethernet/sfc/mcdi.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/****************************************************************************
* Driver for Solarflare network controllers and boards
* Copyright 2008-2013 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
*/
#ifndef EFX_MCDI_H
diff --git a/drivers/net/ethernet/sfc/mcdi_mon.c b/drivers/net/ethernet/sfc/mcdi_mon.c
index f17751559ccc..5954fcfee2b1 100644
--- a/drivers/net/ethernet/sfc/mcdi_mon.c
+++ b/drivers/net/ethernet/sfc/mcdi_mon.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/****************************************************************************
* Driver for Solarflare network controllers and boards
* Copyright 2011-2013 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
*/
#include <linux/bitops.h>
diff --git a/drivers/net/ethernet/sfc/mcdi_pcol.h b/drivers/net/ethernet/sfc/mcdi_pcol.h
index 20a5523bf9f3..79d834a4ae49 100644
--- a/drivers/net/ethernet/sfc/mcdi_pcol.h
+++ b/drivers/net/ethernet/sfc/mcdi_pcol.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/****************************************************************************
* Driver for Solarflare network controllers and boards
* Copyright 2009-2013 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
*/
diff --git a/drivers/net/ethernet/sfc/mcdi_port.c b/drivers/net/ethernet/sfc/mcdi_port.c
index a4bbfebe3d64..fb7cde4980ed 100644
--- a/drivers/net/ethernet/sfc/mcdi_port.c
+++ b/drivers/net/ethernet/sfc/mcdi_port.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/****************************************************************************
* Driver for Solarflare network controllers and boards
* Copyright 2009-2013 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
*/
/*
diff --git a/drivers/net/ethernet/sfc/mtd.c b/drivers/net/ethernet/sfc/mtd.c
index 0d03e0577d85..273c08e5455f 100644
--- a/drivers/net/ethernet/sfc/mtd.c
+++ b/drivers/net/ethernet/sfc/mtd.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/****************************************************************************
* Driver for Solarflare network controllers and boards
* Copyright 2005-2006 Fen Systems Ltd.
* Copyright 2006-2013 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
*/
#include <linux/module.h>
diff --git a/drivers/net/ethernet/sfc/net_driver.h b/drivers/net/ethernet/sfc/net_driver.h
index 961b92979640..04e49eac7327 100644
--- a/drivers/net/ethernet/sfc/net_driver.h
+++ b/drivers/net/ethernet/sfc/net_driver.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/****************************************************************************
* Driver for Solarflare network controllers and boards
* Copyright 2005-2006 Fen Systems Ltd.
* Copyright 2005-2013 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
*/
/* Common definitions for all Efx net driver code */
@@ -30,6 +27,7 @@
#include <linux/i2c.h>
#include <linux/mtd/mtd.h>
#include <net/busy_poll.h>
+#include <net/xdp.h>
#include "enum.h"
#include "bitfield.h"
@@ -139,7 +137,8 @@ struct efx_special_buffer {
* struct efx_tx_buffer - buffer state for a TX descriptor
* @skb: When @flags & %EFX_TX_BUF_SKB, the associated socket buffer to be
* freed when descriptor completes
- * @option: When @flags & %EFX_TX_BUF_OPTION, a NIC-specific option descriptor.
+ * @xdpf: When @flags & %EFX_TX_BUF_XDP, the XDP frame information; its @data
+ * member is the associated buffer to drop a page reference on.
* @dma_addr: DMA address of the fragment.
* @flags: Flags for allocation and DMA mapping type
* @len: Length of this fragment.
@@ -149,7 +148,10 @@ struct efx_special_buffer {
* Only valid if @unmap_len != 0.
*/
struct efx_tx_buffer {
- const struct sk_buff *skb;
+ union {
+ const struct sk_buff *skb;
+ struct xdp_frame *xdpf;
+ };
union {
efx_qword_t option;
dma_addr_t dma_addr;
@@ -163,6 +165,7 @@ struct efx_tx_buffer {
#define EFX_TX_BUF_SKB 2 /* buffer is last part of skb */
#define EFX_TX_BUF_MAP_SINGLE 8 /* buffer was mapped with dma_map_single() */
#define EFX_TX_BUF_OPTION 0x10 /* empty buffer for option descriptor */
+#define EFX_TX_BUF_XDP 0x20 /* buffer was sent with XDP */
/**
* struct efx_tx_queue - An Efx TX queue
@@ -192,6 +195,7 @@ struct efx_tx_buffer {
* @piobuf_offset: Buffer offset to be specified in PIO descriptors
* @initialised: Has hardware queue been initialised?
* @timestamping: Is timestamping enabled for this channel?
+ * @xdp_tx: Is this an XDP tx queue?
* @handle_tso: TSO xmit preparation handler. Sets up the TSO metadata and
* may also map tx data, depending on the nature of the TSO implementation.
* @read_count: Current read pointer.
@@ -253,6 +257,7 @@ struct efx_tx_queue {
unsigned int piobuf_offset;
bool initialised;
bool timestamping;
+ bool xdp_tx;
/* Function pointers used in the fast path. */
int (*handle_tso)(struct efx_tx_queue*, struct sk_buff*, bool *);
@@ -366,6 +371,8 @@ struct efx_rx_page_state {
* refill was triggered.
* @recycle_count: RX buffer recycle counter.
* @slow_fill: Timer used to defer efx_nic_generate_fill_event().
+ * @xdp_rxq_info: XDP specific RX queue information.
+ * @xdp_rxq_info_valid: Is xdp_rxq_info valid data?.
*/
struct efx_rx_queue {
struct efx_nic *efx;
@@ -397,6 +404,8 @@ struct efx_rx_queue {
unsigned int slow_fill_count;
/* Statistics to supplement MAC stats */
unsigned long rx_packets;
+ struct xdp_rxq_info xdp_rxq_info;
+ bool xdp_rxq_info_valid;
};
enum efx_sync_events_state {
@@ -444,6 +453,10 @@ enum efx_sync_events_state {
* lack of descriptors
* @n_rx_merge_events: Number of RX merged completion events
* @n_rx_merge_packets: Number of RX packets completed by merged events
+ * @n_rx_xdp_drops: Count of RX packets intentionally dropped due to XDP
+ * @n_rx_xdp_bad_drops: Count of RX packets dropped due to XDP errors
+ * @n_rx_xdp_tx: Count of RX packets retransmitted due to XDP
+ * @n_rx_xdp_redirect: Count of RX packets redirected to a different NIC by XDP
* @rx_pkt_n_frags: Number of fragments in next packet to be delivered by
* __efx_rx_packet(), or zero if there is none
* @rx_pkt_index: Ring index of first buffer for next packet to be delivered
@@ -497,6 +510,10 @@ struct efx_channel {
unsigned int n_rx_nodesc_trunc;
unsigned int n_rx_merge_events;
unsigned int n_rx_merge_packets;
+ unsigned int n_rx_xdp_drops;
+ unsigned int n_rx_xdp_bad_drops;
+ unsigned int n_rx_xdp_tx;
+ unsigned int n_rx_xdp_redirect;
unsigned int rx_pkt_n_frags;
unsigned int rx_pkt_index;
@@ -821,6 +838,8 @@ struct efx_async_filter_insertion {
* @msi_context: Context for each MSI
* @extra_channel_types: Types of extra (non-traffic) channels that
* should be allocated for this NIC
+ * @xdp_tx_queue_count: Number of entries in %xdp_tx_queues.
+ * @xdp_tx_queues: Array of pointers to tx queues used for XDP transmit.
* @rxq_entries: Size of receive queues requested by user.
* @txq_entries: Size of transmit queues requested by user.
* @txq_stop_thresh: TX queue fill level at or above which we stop it.
@@ -833,6 +852,9 @@ struct efx_async_filter_insertion {
* @n_rx_channels: Number of channels used for RX (= number of RX queues)
* @n_tx_channels: Number of channels used for TX
* @n_extra_tx_channels: Number of extra channels with TX queues
+ * @n_xdp_channels: Number of channels used for XDP TX
+ * @xdp_channel_offset: Offset of zeroth channel used for XPD TX.
+ * @xdp_tx_per_channel: Max number of TX queues on an XDP TX channel.
* @rx_ip_align: RX DMA address offset to have IP header aligned in
* in accordance with NET_IP_ALIGN
* @rx_dma_len: Current maximum RX DMA length
@@ -897,6 +919,7 @@ struct efx_async_filter_insertion {
* @loopback_mode: Loopback status
* @loopback_modes: Supported loopback mode bitmask
* @loopback_selftest: Offline self-test private state
+ * @xdp_prog: Current XDP programme for this interface
* @filter_sem: Filter table rw_semaphore, protects existence of @filter_state
* @filter_state: Architecture-dependent filter table state
* @rps_mutex: Protects RPS state of all channels
@@ -922,6 +945,8 @@ struct efx_async_filter_insertion {
* @ptp_data: PTP state data
* @ptp_warned: has this NIC seen and warned about unexpected PTP events?
* @vpd_sn: Serial number read from VPD
+ * @xdp_rxq_info_failed: Have any of the rx queues failed to initialise their
+ * xdp_rxq_info structures?
* @monitor_work: Hardware monitor workitem
* @biu_lock: BIU (bus interface unit) lock
* @last_irq_cpu: Last CPU to handle a possible test interrupt. This
@@ -969,6 +994,9 @@ struct efx_nic {
const struct efx_channel_type *
extra_channel_type[EFX_MAX_EXTRA_CHANNELS];
+ unsigned int xdp_tx_queue_count;
+ struct efx_tx_queue **xdp_tx_queues;
+
unsigned rxq_entries;
unsigned txq_entries;
unsigned int txq_stop_thresh;
@@ -987,6 +1015,9 @@ struct efx_nic {
unsigned tx_channel_offset;
unsigned n_tx_channels;
unsigned n_extra_tx_channels;
+ unsigned int n_xdp_channels;
+ unsigned int xdp_channel_offset;
+ unsigned int xdp_tx_per_channel;
unsigned int rx_ip_align;
unsigned int rx_dma_len;
unsigned int rx_buffer_order;
@@ -1056,6 +1087,10 @@ struct efx_nic {
u64 loopback_modes;
void *loopback_selftest;
+ /* We access loopback_selftest immediately before running XDP,
+ * so we want them next to each other.
+ */
+ struct bpf_prog __rcu *xdp_prog;
struct rw_semaphore filter_sem;
void *filter_state;
@@ -1085,6 +1120,7 @@ struct efx_nic {
bool ptp_warned;
char *vpd_sn;
+ bool xdp_rxq_info_failed;
/* The following fields may be written more often */
@@ -1476,10 +1512,24 @@ efx_get_tx_queue(struct efx_nic *efx, unsigned index, unsigned type)
return &efx->channel[efx->tx_channel_offset + index]->tx_queue[type];
}
+static inline struct efx_channel *
+efx_get_xdp_channel(struct efx_nic *efx, unsigned int index)
+{
+ EFX_WARN_ON_ONCE_PARANOID(index >= efx->n_xdp_channels);
+ return efx->channel[efx->xdp_channel_offset + index];
+}
+
+static inline bool efx_channel_is_xdp_tx(struct efx_channel *channel)
+{
+ return channel->channel - channel->efx->xdp_channel_offset <
+ channel->efx->n_xdp_channels;
+}
+
static inline bool efx_channel_has_tx_queues(struct efx_channel *channel)
{
- return channel->type && channel->type->want_txqs &&
- channel->type->want_txqs(channel);
+ return efx_channel_is_xdp_tx(channel) ||
+ (channel->type && channel->type->want_txqs &&
+ channel->type->want_txqs(channel));
}
static inline struct efx_tx_queue *
@@ -1503,7 +1553,8 @@ static inline bool efx_tx_queue_used(struct efx_tx_queue *tx_queue)
else \
for (_tx_queue = (_channel)->tx_queue; \
_tx_queue < (_channel)->tx_queue + EFX_TXQ_TYPES && \
- efx_tx_queue_used(_tx_queue); \
+ (efx_tx_queue_used(_tx_queue) || \
+ efx_channel_is_xdp_tx(_channel)); \
_tx_queue++)
/* Iterate over all possible TX queues belonging to a channel */
diff --git a/drivers/net/ethernet/sfc/nic.c b/drivers/net/ethernet/sfc/nic.c
index c2d45a40eb48..b0baa70fbba7 100644
--- a/drivers/net/ethernet/sfc/nic.c
+++ b/drivers/net/ethernet/sfc/nic.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/****************************************************************************
* Driver for Solarflare network controllers and boards
* Copyright 2005-2006 Fen Systems Ltd.
* Copyright 2006-2013 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
*/
#include <linux/bitops.h>
diff --git a/drivers/net/ethernet/sfc/nic.h b/drivers/net/ethernet/sfc/nic.h
index 5cca0556b47f..1f7c5717de75 100644
--- a/drivers/net/ethernet/sfc/nic.h
+++ b/drivers/net/ethernet/sfc/nic.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/****************************************************************************
* Driver for Solarflare network controllers and boards
* Copyright 2005-2006 Fen Systems Ltd.
* Copyright 2006-2013 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
*/
#ifndef EFX_NIC_H
diff --git a/drivers/net/ethernet/sfc/ptp.c b/drivers/net/ethernet/sfc/ptp.c
index f21661532ed3..02ed6d1b716c 100644
--- a/drivers/net/ethernet/sfc/ptp.c
+++ b/drivers/net/ethernet/sfc/ptp.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/****************************************************************************
* Driver for Solarflare network controllers and boards
* Copyright 2011-2013 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
*/
/* Theory of operation:
diff --git a/drivers/net/ethernet/sfc/rx.c b/drivers/net/ethernet/sfc/rx.c
index 8702ab44d80b..bec261905530 100644
--- a/drivers/net/ethernet/sfc/rx.c
+++ b/drivers/net/ethernet/sfc/rx.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/****************************************************************************
* Driver for Solarflare network controllers and boards
* Copyright 2005-2006 Fen Systems Ltd.
* Copyright 2005-2013 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
*/
#include <linux/socket.h>
@@ -20,6 +17,8 @@
#include <linux/iommu.h>
#include <net/ip.h>
#include <net/checksum.h>
+#include <net/xdp.h>
+#include <linux/bpf_trace.h>
#include "net_driver.h"
#include "efx.h"
#include "filter.h"
@@ -30,6 +29,9 @@
/* Preferred number of descriptors to fill at once */
#define EFX_RX_PREFERRED_BATCH 8U
+/* Maximum rx prefix used by any architecture. */
+#define EFX_MAX_RX_PREFIX_SIZE 16
+
/* Number of RX buffers to recycle pages for. When creating the RX page recycle
* ring, this number is divided by the number of buffers per page to calculate
* the number of pages to store in the RX page recycle ring.
@@ -98,7 +100,7 @@ void efx_rx_config_page_split(struct efx_nic *efx)
EFX_RX_BUF_ALIGNMENT);
efx->rx_bufs_per_page = efx->rx_buffer_order ? 1 :
((PAGE_SIZE - sizeof(struct efx_rx_page_state)) /
- efx->rx_page_buf_step);
+ (efx->rx_page_buf_step + XDP_PACKET_HEADROOM));
efx->rx_buffer_truesize = (PAGE_SIZE << efx->rx_buffer_order) /
efx->rx_bufs_per_page;
efx->rx_pages_per_batch = DIV_ROUND_UP(EFX_RX_PREFERRED_BATCH,
@@ -188,6 +190,9 @@ static int efx_init_rx_buffers(struct efx_rx_queue *rx_queue, bool atomic)
page_offset = sizeof(struct efx_rx_page_state);
do {
+ page_offset += XDP_PACKET_HEADROOM;
+ dma_addr += XDP_PACKET_HEADROOM;
+
index = rx_queue->added_count & rx_queue->ptr_mask;
rx_buf = efx_rx_buffer(rx_queue, index);
rx_buf->dma_addr = dma_addr + efx->rx_ip_align;
@@ -415,7 +420,6 @@ efx_rx_packet_gro(struct efx_channel *channel, struct efx_rx_buffer *rx_buf,
unsigned int n_frags, u8 *eh)
{
struct napi_struct *napi = &channel->napi_str;
- gro_result_t gro_result;
struct efx_nic *efx = channel->efx;
struct sk_buff *skb;
@@ -452,9 +456,7 @@ efx_rx_packet_gro(struct efx_channel *channel, struct efx_rx_buffer *rx_buf,
skb_record_rx_queue(skb, channel->rx_queue.core_index);
- gro_result = napi_gro_frags(napi);
- if (gro_result != GRO_DROP)
- channel->irq_mod_score += 2;
+ napi_gro_frags(napi);
}
/* Allocate and construct an SKB around page fragments */
@@ -641,6 +643,126 @@ static void efx_rx_deliver(struct efx_channel *channel, u8 *eh,
netif_receive_skb(skb);
}
+/** efx_do_xdp: perform XDP processing on a received packet
+ *
+ * Returns true if packet should still be delivered.
+ */
+static bool efx_do_xdp(struct efx_nic *efx, struct efx_channel *channel,
+ struct efx_rx_buffer *rx_buf, u8 **ehp)
+{
+ u8 rx_prefix[EFX_MAX_RX_PREFIX_SIZE];
+ struct efx_rx_queue *rx_queue;
+ struct bpf_prog *xdp_prog;
+ struct xdp_frame *xdpf;
+ struct xdp_buff xdp;
+ u32 xdp_act;
+ s16 offset;
+ int err;
+
+ rcu_read_lock();
+ xdp_prog = rcu_dereference(efx->xdp_prog);
+ if (!xdp_prog) {
+ rcu_read_unlock();
+ return true;
+ }
+
+ rx_queue = efx_channel_get_rx_queue(channel);
+
+ if (unlikely(channel->rx_pkt_n_frags > 1)) {
+ /* We can't do XDP on fragmented packets - drop. */
+ rcu_read_unlock();
+ efx_free_rx_buffers(rx_queue, rx_buf,
+ channel->rx_pkt_n_frags);
+ if (net_ratelimit())
+ netif_err(efx, rx_err, efx->net_dev,
+ "XDP is not possible with multiple receive fragments (%d)\n",
+ channel->rx_pkt_n_frags);
+ channel->n_rx_xdp_bad_drops++;
+ return false;
+ }
+
+ dma_sync_single_for_cpu(&efx->pci_dev->dev, rx_buf->dma_addr,
+ rx_buf->len, DMA_FROM_DEVICE);
+
+ /* Save the rx prefix. */
+ EFX_WARN_ON_PARANOID(efx->rx_prefix_size > EFX_MAX_RX_PREFIX_SIZE);
+ memcpy(rx_prefix, *ehp - efx->rx_prefix_size,
+ efx->rx_prefix_size);
+
+ xdp.data = *ehp;
+ xdp.data_hard_start = xdp.data - XDP_PACKET_HEADROOM;
+
+ /* No support yet for XDP metadata */
+ xdp_set_data_meta_invalid(&xdp);
+ xdp.data_end = xdp.data + rx_buf->len;
+ xdp.rxq = &rx_queue->xdp_rxq_info;
+
+ xdp_act = bpf_prog_run_xdp(xdp_prog, &xdp);
+ rcu_read_unlock();
+
+ offset = (u8 *)xdp.data - *ehp;
+
+ switch (xdp_act) {
+ case XDP_PASS:
+ /* Fix up rx prefix. */
+ if (offset) {
+ *ehp += offset;
+ rx_buf->page_offset += offset;
+ rx_buf->len -= offset;
+ memcpy(*ehp - efx->rx_prefix_size, rx_prefix,
+ efx->rx_prefix_size);
+ }
+ break;
+
+ case XDP_TX:
+ /* Buffer ownership passes to tx on success. */
+ xdpf = convert_to_xdp_frame(&xdp);
+ err = efx_xdp_tx_buffers(efx, 1, &xdpf, true);
+ if (unlikely(err != 1)) {
+ efx_free_rx_buffers(rx_queue, rx_buf, 1);
+ if (net_ratelimit())
+ netif_err(efx, rx_err, efx->net_dev,
+ "XDP TX failed (%d)\n", err);
+ channel->n_rx_xdp_bad_drops++;
+ trace_xdp_exception(efx->net_dev, xdp_prog, xdp_act);
+ } else {
+ channel->n_rx_xdp_tx++;
+ }
+ break;
+
+ case XDP_REDIRECT:
+ err = xdp_do_redirect(efx->net_dev, &xdp, xdp_prog);
+ if (unlikely(err)) {
+ efx_free_rx_buffers(rx_queue, rx_buf, 1);
+ if (net_ratelimit())
+ netif_err(efx, rx_err, efx->net_dev,
+ "XDP redirect failed (%d)\n", err);
+ channel->n_rx_xdp_bad_drops++;
+ trace_xdp_exception(efx->net_dev, xdp_prog, xdp_act);
+ } else {
+ channel->n_rx_xdp_redirect++;
+ }
+ break;
+
+ default:
+ bpf_warn_invalid_xdp_action(xdp_act);
+ efx_free_rx_buffers(rx_queue, rx_buf, 1);
+ channel->n_rx_xdp_bad_drops++;
+ trace_xdp_exception(efx->net_dev, xdp_prog, xdp_act);
+ break;
+
+ case XDP_ABORTED:
+ trace_xdp_exception(efx->net_dev, xdp_prog, xdp_act);
+ /* Fall through */
+ case XDP_DROP:
+ efx_free_rx_buffers(rx_queue, rx_buf, 1);
+ channel->n_rx_xdp_drops++;
+ break;
+ }
+
+ return xdp_act == XDP_PASS;
+}
+
/* Handle a received packet. Second half: Touches packet payload. */
void __efx_rx_packet(struct efx_channel *channel)
{
@@ -669,6 +791,9 @@ void __efx_rx_packet(struct efx_channel *channel)
goto out;
}
+ if (!efx_do_xdp(efx, channel, rx_buf, &eh))
+ goto out;
+
if (unlikely(!(efx->net_dev->features & NETIF_F_RXCSUM)))
rx_buf->flags &= ~EFX_RX_PKT_CSUMMED;
@@ -737,6 +862,7 @@ void efx_init_rx_queue(struct efx_rx_queue *rx_queue)
{
struct efx_nic *efx = rx_queue->efx;
unsigned int max_fill, trigger, max_trigger;
+ int rc = 0;
netif_dbg(rx_queue->efx, drv, rx_queue->efx->net_dev,
"initialising RX queue %d\n", efx_rx_queue_index(rx_queue));
@@ -770,6 +896,19 @@ void efx_init_rx_queue(struct efx_rx_queue *rx_queue)
rx_queue->fast_fill_trigger = trigger;
rx_queue->refill_enabled = true;
+ /* Initialise XDP queue information */
+ rc = xdp_rxq_info_reg(&rx_queue->xdp_rxq_info, efx->net_dev,
+ rx_queue->core_index);
+
+ if (rc) {
+ netif_err(efx, rx_err, efx->net_dev,
+ "Failure to initialise XDP queue information rc=%d\n",
+ rc);
+ efx->xdp_rxq_info_failed = true;
+ } else {
+ rx_queue->xdp_rxq_info_valid = true;
+ }
+
/* Set up RX descriptor ring */
efx_nic_init_rx(rx_queue);
}
@@ -811,6 +950,11 @@ void efx_fini_rx_queue(struct efx_rx_queue *rx_queue)
}
kfree(rx_queue->page_ring);
rx_queue->page_ring = NULL;
+
+ if (rx_queue->xdp_rxq_info_valid)
+ xdp_rxq_info_unreg(&rx_queue->xdp_rxq_info);
+
+ rx_queue->xdp_rxq_info_valid = false;
}
void efx_remove_rx_queue(struct efx_rx_queue *rx_queue)
diff --git a/drivers/net/ethernet/sfc/selftest.c b/drivers/net/ethernet/sfc/selftest.c
index f6936949fc85..8474cf8ea7d3 100644
--- a/drivers/net/ethernet/sfc/selftest.c
+++ b/drivers/net/ethernet/sfc/selftest.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/****************************************************************************
* Driver for Solarflare network controllers and boards
* Copyright 2005-2006 Fen Systems Ltd.
* Copyright 2006-2012 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
*/
#include <linux/netdevice.h>
diff --git a/drivers/net/ethernet/sfc/selftest.h b/drivers/net/ethernet/sfc/selftest.h
index 32a427253a03..a3553816d92c 100644
--- a/drivers/net/ethernet/sfc/selftest.h
+++ b/drivers/net/ethernet/sfc/selftest.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/****************************************************************************
* Driver for Solarflare network controllers and boards
* Copyright 2005-2006 Fen Systems Ltd.
* Copyright 2006-2012 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
*/
#ifndef EFX_SELFTEST_H
diff --git a/drivers/net/ethernet/sfc/siena.c b/drivers/net/ethernet/sfc/siena.c
index 65161f68265a..81499244a4b4 100644
--- a/drivers/net/ethernet/sfc/siena.c
+++ b/drivers/net/ethernet/sfc/siena.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/****************************************************************************
* Driver for Solarflare network controllers and boards
* Copyright 2005-2006 Fen Systems Ltd.
* Copyright 2006-2013 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
*/
#include <linux/bitops.h>
diff --git a/drivers/net/ethernet/sfc/siena_sriov.c b/drivers/net/ethernet/sfc/siena_sriov.c
index da7b94f34604..dfbdf05dcf79 100644
--- a/drivers/net/ethernet/sfc/siena_sriov.c
+++ b/drivers/net/ethernet/sfc/siena_sriov.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/****************************************************************************
* Driver for Solarflare network controllers and boards
* Copyright 2010-2012 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
*/
#include <linux/pci.h>
#include <linux/module.h>
diff --git a/drivers/net/ethernet/sfc/siena_sriov.h b/drivers/net/ethernet/sfc/siena_sriov.h
index d88d4dab170a..e441c89c25ce 100644
--- a/drivers/net/ethernet/sfc/siena_sriov.h
+++ b/drivers/net/ethernet/sfc/siena_sriov.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/****************************************************************************
* Driver for Solarflare network controllers and boards
* Copyright 2015 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
*/
#ifndef SIENA_SRIOV_H
diff --git a/drivers/net/ethernet/sfc/sriov.c b/drivers/net/ethernet/sfc/sriov.c
index 0b766fdbcddb..3f241e6c881a 100644
--- a/drivers/net/ethernet/sfc/sriov.c
+++ b/drivers/net/ethernet/sfc/sriov.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/****************************************************************************
* Driver for Solarflare network controllers and boards
* Copyright 2014-2015 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
*/
#include <linux/module.h>
#include "net_driver.h"
diff --git a/drivers/net/ethernet/sfc/sriov.h b/drivers/net/ethernet/sfc/sriov.h
index 84c7984edcaf..747707bee483 100644
--- a/drivers/net/ethernet/sfc/sriov.h
+++ b/drivers/net/ethernet/sfc/sriov.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/****************************************************************************
* Driver for Solarflare network controllers and boards
* Copyright 2014-2015 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
*/
#ifndef EFX_SRIOV_H
diff --git a/drivers/net/ethernet/sfc/tx.c b/drivers/net/ethernet/sfc/tx.c
index e182055ec2eb..00c1c4402451 100644
--- a/drivers/net/ethernet/sfc/tx.c
+++ b/drivers/net/ethernet/sfc/tx.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/****************************************************************************
* Driver for Solarflare network controllers and boards
* Copyright 2005-2006 Fen Systems Ltd.
* Copyright 2005-2013 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
*/
#include <linux/pci.h>
@@ -98,6 +95,8 @@ static void efx_dequeue_buffer(struct efx_tx_queue *tx_queue,
netif_vdbg(tx_queue->efx, tx_done, tx_queue->efx->net_dev,
"TX queue %d transmission id %x complete\n",
tx_queue->queue, tx_queue->read_count);
+ } else if (buffer->flags & EFX_TX_BUF_XDP) {
+ xdp_return_frame_rx_napi(buffer->xdpf);
}
buffer->len = 0;
@@ -277,7 +276,7 @@ static void efx_skb_copy_bits_to_pio(struct efx_nic *efx, struct sk_buff *skb,
vaddr = kmap_atomic(skb_frag_page(f));
- efx_memcpy_toio_aligned_cb(efx, piobuf, vaddr + f->page_offset,
+ efx_memcpy_toio_aligned_cb(efx, piobuf, vaddr + skb_frag_off(f),
skb_frag_size(f), copy_buf);
kunmap_atomic(vaddr);
}
@@ -600,6 +599,94 @@ err:
return NETDEV_TX_OK;
}
+static void efx_xdp_return_frames(int n, struct xdp_frame **xdpfs)
+{
+ int i;
+
+ for (i = 0; i < n; i++)
+ xdp_return_frame_rx_napi(xdpfs[i]);
+}
+
+/* Transmit a packet from an XDP buffer
+ *
+ * Returns number of packets sent on success, error code otherwise.
+ * Runs in NAPI context, either in our poll (for XDP TX) or a different NIC
+ * (for XDP redirect).
+ */
+int efx_xdp_tx_buffers(struct efx_nic *efx, int n, struct xdp_frame **xdpfs,
+ bool flush)
+{
+ struct efx_tx_buffer *tx_buffer;
+ struct efx_tx_queue *tx_queue;
+ struct xdp_frame *xdpf;
+ dma_addr_t dma_addr;
+ unsigned int len;
+ int space;
+ int cpu;
+ int i;
+
+ cpu = raw_smp_processor_id();
+
+ if (!efx->xdp_tx_queue_count ||
+ unlikely(cpu >= efx->xdp_tx_queue_count))
+ return -EINVAL;
+
+ tx_queue = efx->xdp_tx_queues[cpu];
+ if (unlikely(!tx_queue))
+ return -EINVAL;
+
+ if (unlikely(n && !xdpfs))
+ return -EINVAL;
+
+ if (!n)
+ return 0;
+
+ /* Check for available space. We should never need multiple
+ * descriptors per frame.
+ */
+ space = efx->txq_entries +
+ tx_queue->read_count - tx_queue->insert_count;
+
+ for (i = 0; i < n; i++) {
+ xdpf = xdpfs[i];
+
+ if (i >= space)
+ break;
+
+ /* We'll want a descriptor for this tx. */
+ prefetchw(__efx_tx_queue_get_insert_buffer(tx_queue));
+
+ len = xdpf->len;
+
+ /* Map for DMA. */
+ dma_addr = dma_map_single(&efx->pci_dev->dev,
+ xdpf->data, len,
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(&efx->pci_dev->dev, dma_addr))
+ break;
+
+ /* Create descriptor and set up for unmapping DMA. */
+ tx_buffer = efx_tx_map_chunk(tx_queue, dma_addr, len);
+ tx_buffer->xdpf = xdpf;
+ tx_buffer->flags = EFX_TX_BUF_XDP |
+ EFX_TX_BUF_MAP_SINGLE;
+ tx_buffer->dma_offset = 0;
+ tx_buffer->unmap_len = len;
+ tx_queue->tx_packets++;
+ }
+
+ /* Pass mapped frames to hardware. */
+ if (flush && i > 0)
+ efx_nic_push_buffers(tx_queue);
+
+ if (i == 0)
+ return -EIO;
+
+ efx_xdp_return_frames(n - i, xdpfs + i);
+
+ return i;
+}
+
/* Remove packets from the TX queue
*
* This removes packets from the TX queue, up to and including the
@@ -860,6 +947,8 @@ void efx_init_tx_queue(struct efx_tx_queue *tx_queue)
tx_queue->completed_timestamp_major = 0;
tx_queue->completed_timestamp_minor = 0;
+ tx_queue->xdp_tx = efx_channel_is_xdp_tx(tx_queue->channel);
+
/* Set up default function pointers. These may get replaced by
* efx_nic_init_tx() based off NIC/queue capabilities.
*/
diff --git a/drivers/net/ethernet/sfc/tx.h b/drivers/net/ethernet/sfc/tx.h
index 1cccc97ec676..e04d5ddeb32c 100644
--- a/drivers/net/ethernet/sfc/tx.h
+++ b/drivers/net/ethernet/sfc/tx.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/****************************************************************************
* Driver for Solarflare network controllers and boards
* Copyright 2005-2006 Fen Systems Ltd.
* Copyright 2006-2015 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
*/
#ifndef EFX_TX_H
diff --git a/drivers/net/ethernet/sfc/tx_tso.c b/drivers/net/ethernet/sfc/tx_tso.c
index e0cbda9ae859..898e5c61d908 100644
--- a/drivers/net/ethernet/sfc/tx_tso.c
+++ b/drivers/net/ethernet/sfc/tx_tso.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/****************************************************************************
* Driver for Solarflare network controllers and boards
* Copyright 2005-2006 Fen Systems Ltd.
* Copyright 2005-2015 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
*/
#include <linux/pci.h>
diff --git a/drivers/net/ethernet/sfc/vfdi.h b/drivers/net/ethernet/sfc/vfdi.h
index f62901d4cae0..480b872eb4d1 100644
--- a/drivers/net/ethernet/sfc/vfdi.h
+++ b/drivers/net/ethernet/sfc/vfdi.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/****************************************************************************
* Driver for Solarflare network controllers and boards
* Copyright 2010-2012 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
*/
#ifndef _VFDI_H
#define _VFDI_H
diff --git a/drivers/net/ethernet/sfc/workarounds.h b/drivers/net/ethernet/sfc/workarounds.h
index c67fa18b8121..815be2d20c4b 100644
--- a/drivers/net/ethernet/sfc/workarounds.h
+++ b/drivers/net/ethernet/sfc/workarounds.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/****************************************************************************
* Driver for Solarflare network controllers and boards
* Copyright 2006-2013 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
*/
#ifndef EFX_WORKAROUNDS_H
diff --git a/drivers/net/ethernet/sgi/Kconfig b/drivers/net/ethernet/sgi/Kconfig
index fbbb21c13e95..37f048e1230c 100644
--- a/drivers/net/ethernet/sgi/Kconfig
+++ b/drivers/net/ethernet/sgi/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# SGI device configuration
#
diff --git a/drivers/net/ethernet/sgi/Makefile b/drivers/net/ethernet/sgi/Makefile
index e5bedd271e29..68eefbcf50b8 100644
--- a/drivers/net/ethernet/sgi/Makefile
+++ b/drivers/net/ethernet/sgi/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the SGI device drivers.
#
diff --git a/drivers/net/ethernet/sgi/ioc3-eth.c b/drivers/net/ethernet/sgi/ioc3-eth.c
index 358e66b81926..d242906ae233 100644
--- a/drivers/net/ethernet/sgi/ioc3-eth.c
+++ b/drivers/net/ethernet/sgi/ioc3-eth.c
@@ -1,9 +1,5 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Driver for SGI's IOC3 based Ethernet cards as found in the PCI card.
+// SPDX-License-Identifier: GPL-2.0
+/* Driver for SGI's IOC3 based Ethernet cards as found in the PCI card.
*
* Copyright (C) 1999, 2000, 01, 03, 06 Ralf Baechle
* Copyright (C) 1995, 1999, 2000, 2001 by Silicon Graphics, Inc.
@@ -15,11 +11,8 @@
*
* To do:
*
- * o Handle allocation failures in ioc3_alloc_skb() more gracefully.
- * o Handle allocation failures in ioc3_init_rings().
* o Use prefetching for large packets. What is a good lower limit for
* prefetching?
- * o We're probably allocating a bit too much memory.
* o Use hardware checksums.
* o Convert to using a IOC3 meta driver.
* o Which PHYs might possibly be attached to the IOC3 in real live,
@@ -39,10 +32,10 @@
#include <linux/crc32.h>
#include <linux/mii.h>
#include <linux/in.h>
+#include <linux/io.h>
#include <linux/ip.h>
#include <linux/tcp.h>
#include <linux/udp.h>
-#include <linux/dma-mapping.h>
#include <linux/gfp.h>
#ifdef CONFIG_SERIAL_8250
@@ -55,32 +48,53 @@
#include <linux/etherdevice.h>
#include <linux/ethtool.h>
#include <linux/skbuff.h>
+#include <linux/dma-mapping.h>
+
#include <net/ip.h>
#include <asm/byteorder.h>
-#include <asm/io.h>
#include <asm/pgtable.h>
#include <linux/uaccess.h>
#include <asm/sn/types.h>
#include <asm/sn/ioc3.h>
#include <asm/pci/bridge.h>
-/*
- * 64 RX buffers. This is tunable in the range of 16 <= x < 512. The
- * value must be a power of two.
+/* Number of RX buffers. This is tunable in the range of 16 <= x < 512.
+ * The value must be a power of two.
*/
-#define RX_BUFFS 64
+#define RX_BUFFS 64
+#define RX_RING_ENTRIES 512 /* fixed in hardware */
+#define RX_RING_MASK (RX_RING_ENTRIES - 1)
+#define RX_RING_SIZE (RX_RING_ENTRIES * sizeof(u64))
+
+/* 128 TX buffers (not tunable) */
+#define TX_RING_ENTRIES 128
+#define TX_RING_MASK (TX_RING_ENTRIES - 1)
+#define TX_RING_SIZE (TX_RING_ENTRIES * sizeof(struct ioc3_etxd))
-#define ETCSR_FD ((17<<ETCSR_IPGR2_SHIFT) | (11<<ETCSR_IPGR1_SHIFT) | 21)
-#define ETCSR_HD ((21<<ETCSR_IPGR2_SHIFT) | (21<<ETCSR_IPGR1_SHIFT) | 21)
+/* IOC3 does dma transfers in 128 byte blocks */
+#define IOC3_DMA_XFER_LEN 128UL
+
+/* Every RX buffer starts with 8 byte descriptor data */
+#define RX_OFFSET (sizeof(struct ioc3_erxbuf) + NET_IP_ALIGN)
+#define RX_BUF_SIZE (13 * IOC3_DMA_XFER_LEN)
+
+#define ETCSR_FD ((21 << ETCSR_IPGR2_SHIFT) | (21 << ETCSR_IPGR1_SHIFT) | 21)
+#define ETCSR_HD ((17 << ETCSR_IPGR2_SHIFT) | (11 << ETCSR_IPGR1_SHIFT) | 21)
/* Private per NIC data of the driver. */
struct ioc3_private {
- struct ioc3 *regs;
+ struct ioc3_ethregs *regs;
+ struct ioc3 *all_regs;
+ struct device *dma_dev;
+ u32 *ssram;
unsigned long *rxr; /* pointer to receiver ring */
+ void *tx_ring;
struct ioc3_etxd *txr;
- struct sk_buff *rx_skbs[512];
- struct sk_buff *tx_skbs[128];
+ dma_addr_t rxr_dma;
+ dma_addr_t txr_dma;
+ struct sk_buff *rx_skbs[RX_RING_ENTRIES];
+ struct sk_buff *tx_skbs[TX_RING_ENTRIES];
int rx_ci; /* RX consumer index */
int rx_pi; /* RX producer index */
int tx_ci; /* TX consumer index */
@@ -102,190 +116,138 @@ static void ioc3_set_multicast_list(struct net_device *dev);
static netdev_tx_t ioc3_start_xmit(struct sk_buff *skb, struct net_device *dev);
static void ioc3_timeout(struct net_device *dev);
static inline unsigned int ioc3_hash(const unsigned char *addr);
+static void ioc3_start(struct ioc3_private *ip);
static inline void ioc3_stop(struct ioc3_private *ip);
static void ioc3_init(struct net_device *dev);
+static int ioc3_alloc_rx_bufs(struct net_device *dev);
+static void ioc3_free_rx_bufs(struct ioc3_private *ip);
+static inline void ioc3_clean_tx_ring(struct ioc3_private *ip);
static const char ioc3_str[] = "IOC3 Ethernet";
static const struct ethtool_ops ioc3_ethtool_ops;
-/* We use this to acquire receive skb's that we can DMA directly into. */
-
-#define IOC3_CACHELINE 128UL
static inline unsigned long aligned_rx_skb_addr(unsigned long addr)
{
- return (~addr + 1) & (IOC3_CACHELINE - 1UL);
+ return (~addr + 1) & (IOC3_DMA_XFER_LEN - 1UL);
}
-static inline struct sk_buff * ioc3_alloc_skb(unsigned long length,
- unsigned int gfp_mask)
+static inline int ioc3_alloc_skb(struct ioc3_private *ip, struct sk_buff **skb,
+ struct ioc3_erxbuf **rxb, dma_addr_t *rxb_dma)
{
- struct sk_buff *skb;
+ struct sk_buff *new_skb;
+ dma_addr_t d;
+ int offset;
- skb = alloc_skb(length + IOC3_CACHELINE - 1, gfp_mask);
- if (likely(skb)) {
- int offset = aligned_rx_skb_addr((unsigned long) skb->data);
- if (offset)
- skb_reserve(skb, offset);
+ new_skb = alloc_skb(RX_BUF_SIZE + IOC3_DMA_XFER_LEN - 1, GFP_ATOMIC);
+ if (!new_skb)
+ return -ENOMEM;
+
+ /* ensure buffer is aligned to IOC3_DMA_XFER_LEN */
+ offset = aligned_rx_skb_addr((unsigned long)new_skb->data);
+ if (offset)
+ skb_reserve(new_skb, offset);
+
+ d = dma_map_single(ip->dma_dev, new_skb->data,
+ RX_BUF_SIZE, DMA_FROM_DEVICE);
+
+ if (dma_mapping_error(ip->dma_dev, d)) {
+ dev_kfree_skb_any(new_skb);
+ return -ENOMEM;
}
+ *rxb_dma = d;
+ *rxb = (struct ioc3_erxbuf *)new_skb->data;
+ skb_reserve(new_skb, RX_OFFSET);
+ *skb = new_skb;
- return skb;
+ return 0;
}
-static inline unsigned long ioc3_map(void *ptr, unsigned long vdev)
+#ifdef CONFIG_PCI_XTALK_BRIDGE
+static inline unsigned long ioc3_map(dma_addr_t addr, unsigned long attr)
{
-#ifdef CONFIG_SGI_IP27
- vdev <<= 57; /* Shift to PCI64_ATTR_VIRTUAL */
+ return (addr & ~PCI64_ATTR_BAR) | attr;
+}
- return vdev | (0xaUL << PCI64_ATTR_TARG_SHFT) | PCI64_ATTR_PREF |
- ((unsigned long)ptr & TO_PHYS_MASK);
+#define ERBAR_VAL (ERBAR_BARRIER_BIT << ERBAR_RXBARR_SHIFT)
#else
- return virt_to_bus(ptr);
-#endif
+static inline unsigned long ioc3_map(dma_addr_t addr, unsigned long attr)
+{
+ return addr;
}
-/* BEWARE: The IOC3 documentation documents the size of rx buffers as
- 1644 while it's actually 1664. This one was nasty to track down ... */
-#define RX_OFFSET 10
-#define RX_BUF_ALLOC_SIZE (1664 + RX_OFFSET + IOC3_CACHELINE)
-
-/* DMA barrier to separate cached and uncached accesses. */
-#define BARRIER() \
- __asm__("sync" ::: "memory")
-
+#define ERBAR_VAL 0
+#endif
#define IOC3_SIZE 0x100000
-/*
- * IOC3 is a big endian device
- *
- * Unorthodox but makes the users of these macros more readable - the pointer
- * to the IOC3's memory mapped registers is expected as struct ioc3 * ioc3
- * in the environment.
- */
-#define ioc3_r_mcr() be32_to_cpu(ioc3->mcr)
-#define ioc3_w_mcr(v) do { ioc3->mcr = cpu_to_be32(v); } while (0)
-#define ioc3_w_gpcr_s(v) do { ioc3->gpcr_s = cpu_to_be32(v); } while (0)
-#define ioc3_r_emcr() be32_to_cpu(ioc3->emcr)
-#define ioc3_w_emcr(v) do { ioc3->emcr = cpu_to_be32(v); } while (0)
-#define ioc3_r_eisr() be32_to_cpu(ioc3->eisr)
-#define ioc3_w_eisr(v) do { ioc3->eisr = cpu_to_be32(v); } while (0)
-#define ioc3_r_eier() be32_to_cpu(ioc3->eier)
-#define ioc3_w_eier(v) do { ioc3->eier = cpu_to_be32(v); } while (0)
-#define ioc3_r_ercsr() be32_to_cpu(ioc3->ercsr)
-#define ioc3_w_ercsr(v) do { ioc3->ercsr = cpu_to_be32(v); } while (0)
-#define ioc3_r_erbr_h() be32_to_cpu(ioc3->erbr_h)
-#define ioc3_w_erbr_h(v) do { ioc3->erbr_h = cpu_to_be32(v); } while (0)
-#define ioc3_r_erbr_l() be32_to_cpu(ioc3->erbr_l)
-#define ioc3_w_erbr_l(v) do { ioc3->erbr_l = cpu_to_be32(v); } while (0)
-#define ioc3_r_erbar() be32_to_cpu(ioc3->erbar)
-#define ioc3_w_erbar(v) do { ioc3->erbar = cpu_to_be32(v); } while (0)
-#define ioc3_r_ercir() be32_to_cpu(ioc3->ercir)
-#define ioc3_w_ercir(v) do { ioc3->ercir = cpu_to_be32(v); } while (0)
-#define ioc3_r_erpir() be32_to_cpu(ioc3->erpir)
-#define ioc3_w_erpir(v) do { ioc3->erpir = cpu_to_be32(v); } while (0)
-#define ioc3_r_ertr() be32_to_cpu(ioc3->ertr)
-#define ioc3_w_ertr(v) do { ioc3->ertr = cpu_to_be32(v); } while (0)
-#define ioc3_r_etcsr() be32_to_cpu(ioc3->etcsr)
-#define ioc3_w_etcsr(v) do { ioc3->etcsr = cpu_to_be32(v); } while (0)
-#define ioc3_r_ersr() be32_to_cpu(ioc3->ersr)
-#define ioc3_w_ersr(v) do { ioc3->ersr = cpu_to_be32(v); } while (0)
-#define ioc3_r_etcdc() be32_to_cpu(ioc3->etcdc)
-#define ioc3_w_etcdc(v) do { ioc3->etcdc = cpu_to_be32(v); } while (0)
-#define ioc3_r_ebir() be32_to_cpu(ioc3->ebir)
-#define ioc3_w_ebir(v) do { ioc3->ebir = cpu_to_be32(v); } while (0)
-#define ioc3_r_etbr_h() be32_to_cpu(ioc3->etbr_h)
-#define ioc3_w_etbr_h(v) do { ioc3->etbr_h = cpu_to_be32(v); } while (0)
-#define ioc3_r_etbr_l() be32_to_cpu(ioc3->etbr_l)
-#define ioc3_w_etbr_l(v) do { ioc3->etbr_l = cpu_to_be32(v); } while (0)
-#define ioc3_r_etcir() be32_to_cpu(ioc3->etcir)
-#define ioc3_w_etcir(v) do { ioc3->etcir = cpu_to_be32(v); } while (0)
-#define ioc3_r_etpir() be32_to_cpu(ioc3->etpir)
-#define ioc3_w_etpir(v) do { ioc3->etpir = cpu_to_be32(v); } while (0)
-#define ioc3_r_emar_h() be32_to_cpu(ioc3->emar_h)
-#define ioc3_w_emar_h(v) do { ioc3->emar_h = cpu_to_be32(v); } while (0)
-#define ioc3_r_emar_l() be32_to_cpu(ioc3->emar_l)
-#define ioc3_w_emar_l(v) do { ioc3->emar_l = cpu_to_be32(v); } while (0)
-#define ioc3_r_ehar_h() be32_to_cpu(ioc3->ehar_h)
-#define ioc3_w_ehar_h(v) do { ioc3->ehar_h = cpu_to_be32(v); } while (0)
-#define ioc3_r_ehar_l() be32_to_cpu(ioc3->ehar_l)
-#define ioc3_w_ehar_l(v) do { ioc3->ehar_l = cpu_to_be32(v); } while (0)
-#define ioc3_r_micr() be32_to_cpu(ioc3->micr)
-#define ioc3_w_micr(v) do { ioc3->micr = cpu_to_be32(v); } while (0)
-#define ioc3_r_midr_r() be32_to_cpu(ioc3->midr_r)
-#define ioc3_w_midr_r(v) do { ioc3->midr_r = cpu_to_be32(v); } while (0)
-#define ioc3_r_midr_w() be32_to_cpu(ioc3->midr_w)
-#define ioc3_w_midr_w(v) do { ioc3->midr_w = cpu_to_be32(v); } while (0)
-
static inline u32 mcr_pack(u32 pulse, u32 sample)
{
return (pulse << 10) | (sample << 2);
}
-static int nic_wait(struct ioc3 *ioc3)
+static int nic_wait(u32 __iomem *mcr)
{
- u32 mcr;
+ u32 m;
- do {
- mcr = ioc3_r_mcr();
- } while (!(mcr & 2));
+ do {
+ m = readl(mcr);
+ } while (!(m & 2));
- return mcr & 1;
+ return m & 1;
}
-static int nic_reset(struct ioc3 *ioc3)
+static int nic_reset(u32 __iomem *mcr)
{
- int presence;
+ int presence;
- ioc3_w_mcr(mcr_pack(500, 65));
- presence = nic_wait(ioc3);
+ writel(mcr_pack(500, 65), mcr);
+ presence = nic_wait(mcr);
- ioc3_w_mcr(mcr_pack(0, 500));
- nic_wait(ioc3);
+ writel(mcr_pack(0, 500), mcr);
+ nic_wait(mcr);
- return presence;
+ return presence;
}
-static inline int nic_read_bit(struct ioc3 *ioc3)
+static inline int nic_read_bit(u32 __iomem *mcr)
{
int result;
- ioc3_w_mcr(mcr_pack(6, 13));
- result = nic_wait(ioc3);
- ioc3_w_mcr(mcr_pack(0, 100));
- nic_wait(ioc3);
+ writel(mcr_pack(6, 13), mcr);
+ result = nic_wait(mcr);
+ writel(mcr_pack(0, 100), mcr);
+ nic_wait(mcr);
return result;
}
-static inline void nic_write_bit(struct ioc3 *ioc3, int bit)
+static inline void nic_write_bit(u32 __iomem *mcr, int bit)
{
if (bit)
- ioc3_w_mcr(mcr_pack(6, 110));
+ writel(mcr_pack(6, 110), mcr);
else
- ioc3_w_mcr(mcr_pack(80, 30));
+ writel(mcr_pack(80, 30), mcr);
- nic_wait(ioc3);
+ nic_wait(mcr);
}
-/*
- * Read a byte from an iButton device
+/* Read a byte from an iButton device
*/
-static u32 nic_read_byte(struct ioc3 *ioc3)
+static u32 nic_read_byte(u32 __iomem *mcr)
{
u32 result = 0;
int i;
for (i = 0; i < 8; i++)
- result = (result >> 1) | (nic_read_bit(ioc3) << 7);
+ result = (result >> 1) | (nic_read_bit(mcr) << 7);
return result;
}
-/*
- * Write a byte to an iButton device
+/* Write a byte to an iButton device
*/
-static void nic_write_byte(struct ioc3 *ioc3, int byte)
+static void nic_write_byte(u32 __iomem *mcr, int byte)
{
int i, bit;
@@ -293,26 +255,26 @@ static void nic_write_byte(struct ioc3 *ioc3, int byte)
bit = byte & 1;
byte >>= 1;
- nic_write_bit(ioc3, bit);
+ nic_write_bit(mcr, bit);
}
}
-static u64 nic_find(struct ioc3 *ioc3, int *last)
+static u64 nic_find(u32 __iomem *mcr, int *last)
{
int a, b, index, disc;
u64 address = 0;
- nic_reset(ioc3);
+ nic_reset(mcr);
/* Search ROM. */
- nic_write_byte(ioc3, 0xf0);
+ nic_write_byte(mcr, 0xf0);
/* Algorithm from ``Book of iButton Standards''. */
for (index = 0, disc = 0; index < 64; index++) {
- a = nic_read_bit(ioc3);
- b = nic_read_bit(ioc3);
+ a = nic_read_bit(mcr);
+ b = nic_read_bit(mcr);
if (a && b) {
- printk("NIC search failed (not fatal).\n");
+ pr_warn("NIC search failed (not fatal).\n");
*last = 0;
return 0;
}
@@ -323,16 +285,17 @@ static u64 nic_find(struct ioc3 *ioc3, int *last)
} else if (index > *last) {
address &= ~(1UL << index);
disc = index;
- } else if ((address & (1UL << index)) == 0)
+ } else if ((address & (1UL << index)) == 0) {
disc = index;
- nic_write_bit(ioc3, address & (1UL << index));
+ }
+ nic_write_bit(mcr, address & (1UL << index));
continue;
} else {
if (a)
address |= 1UL << index;
else
address &= ~(1UL << index);
- nic_write_bit(ioc3, a);
+ nic_write_bit(mcr, a);
continue;
}
}
@@ -342,7 +305,7 @@ static u64 nic_find(struct ioc3 *ioc3, int *last)
return address;
}
-static int nic_init(struct ioc3 *ioc3)
+static int nic_init(u32 __iomem *mcr)
{
const char *unknown = "unknown";
const char *type = unknown;
@@ -352,7 +315,8 @@ static int nic_init(struct ioc3 *ioc3)
while (1) {
u64 reg;
- reg = nic_find(ioc3, &save);
+
+ reg = nic_find(mcr, &save);
switch (reg & 0xff) {
case 0x91:
@@ -366,12 +330,12 @@ static int nic_init(struct ioc3 *ioc3)
continue;
}
- nic_reset(ioc3);
+ nic_reset(mcr);
/* Match ROM. */
- nic_write_byte(ioc3, 0x55);
+ nic_write_byte(mcr, 0x55);
for (i = 0; i < 8; i++)
- nic_write_byte(ioc3, (reg >> (i << 3)) & 0xff);
+ nic_write_byte(mcr, (reg >> (i << 3)) & 0xff);
reg >>= 8; /* Shift out type. */
for (i = 0; i < 6; i++) {
@@ -382,52 +346,50 @@ static int nic_init(struct ioc3 *ioc3)
break;
}
- printk("Found %s NIC", type);
+ pr_info("Found %s NIC", type);
if (type != unknown)
- printk (" registration number %pM, CRC %02x", serial, crc);
- printk(".\n");
+ pr_cont(" registration number %pM, CRC %02x", serial, crc);
+ pr_cont(".\n");
return 0;
}
-/*
- * Read the NIC (Number-In-a-Can) device used to store the MAC address on
+/* Read the NIC (Number-In-a-Can) device used to store the MAC address on
* SN0 / SN00 nodeboards and PCI cards.
*/
static void ioc3_get_eaddr_nic(struct ioc3_private *ip)
{
- struct ioc3 *ioc3 = ip->regs;
- u8 nic[14];
+ u32 __iomem *mcr = &ip->all_regs->mcr;
int tries = 2; /* There may be some problem with the battery? */
+ u8 nic[14];
int i;
- ioc3_w_gpcr_s(1 << 21);
+ writel(1 << 21, &ip->all_regs->gpcr_s);
while (tries--) {
- if (!nic_init(ioc3))
+ if (!nic_init(mcr))
break;
udelay(500);
}
if (tries < 0) {
- printk("Failed to read MAC address\n");
+ pr_err("Failed to read MAC address\n");
return;
}
/* Read Memory. */
- nic_write_byte(ioc3, 0xf0);
- nic_write_byte(ioc3, 0x00);
- nic_write_byte(ioc3, 0x00);
+ nic_write_byte(mcr, 0xf0);
+ nic_write_byte(mcr, 0x00);
+ nic_write_byte(mcr, 0x00);
for (i = 13; i >= 0; i--)
- nic[i] = nic_read_byte(ioc3);
+ nic[i] = nic_read_byte(mcr);
for (i = 2; i < 8; i++)
ip->dev->dev_addr[i - 2] = nic[i];
}
-/*
- * Ok, this is hosed by design. It's necessary to know what machine the
+/* Ok, this is hosed by design. It's necessary to know what machine the
* NIC is in in order to know how to read the NIC address. We also have
* to know if it's a PCI card or a NIC in on the node board ...
*/
@@ -435,17 +397,21 @@ static void ioc3_get_eaddr(struct ioc3_private *ip)
{
ioc3_get_eaddr_nic(ip);
- printk("Ethernet address is %pM.\n", ip->dev->dev_addr);
+ pr_info("Ethernet address is %pM.\n", ip->dev->dev_addr);
}
static void __ioc3_set_mac_address(struct net_device *dev)
{
struct ioc3_private *ip = netdev_priv(dev);
- struct ioc3 *ioc3 = ip->regs;
- ioc3_w_emar_h((dev->dev_addr[5] << 8) | dev->dev_addr[4]);
- ioc3_w_emar_l((dev->dev_addr[3] << 24) | (dev->dev_addr[2] << 16) |
- (dev->dev_addr[1] << 8) | dev->dev_addr[0]);
+ writel((dev->dev_addr[5] << 8) |
+ dev->dev_addr[4],
+ &ip->regs->emar_h);
+ writel((dev->dev_addr[3] << 24) |
+ (dev->dev_addr[2] << 16) |
+ (dev->dev_addr[1] << 8) |
+ dev->dev_addr[0],
+ &ip->regs->emar_l);
}
static int ioc3_set_mac_address(struct net_device *dev, void *addr)
@@ -462,31 +428,35 @@ static int ioc3_set_mac_address(struct net_device *dev, void *addr)
return 0;
}
-/*
- * Caller must hold the ioc3_lock ever for MII readers. This is also
+/* Caller must hold the ioc3_lock ever for MII readers. This is also
* used to protect the transmitter side but it's low contention.
*/
static int ioc3_mdio_read(struct net_device *dev, int phy, int reg)
{
struct ioc3_private *ip = netdev_priv(dev);
- struct ioc3 *ioc3 = ip->regs;
+ struct ioc3_ethregs *regs = ip->regs;
- while (ioc3_r_micr() & MICR_BUSY);
- ioc3_w_micr((phy << MICR_PHYADDR_SHIFT) | reg | MICR_READTRIG);
- while (ioc3_r_micr() & MICR_BUSY);
+ while (readl(&regs->micr) & MICR_BUSY)
+ ;
+ writel((phy << MICR_PHYADDR_SHIFT) | reg | MICR_READTRIG,
+ &regs->micr);
+ while (readl(&regs->micr) & MICR_BUSY)
+ ;
- return ioc3_r_midr_r() & MIDR_DATA_MASK;
+ return readl(&regs->midr_r) & MIDR_DATA_MASK;
}
static void ioc3_mdio_write(struct net_device *dev, int phy, int reg, int data)
{
struct ioc3_private *ip = netdev_priv(dev);
- struct ioc3 *ioc3 = ip->regs;
-
- while (ioc3_r_micr() & MICR_BUSY);
- ioc3_w_midr_w(data);
- ioc3_w_micr((phy << MICR_PHYADDR_SHIFT) | reg);
- while (ioc3_r_micr() & MICR_BUSY);
+ struct ioc3_ethregs *regs = ip->regs;
+
+ while (readl(&regs->micr) & MICR_BUSY)
+ ;
+ writel(data, &regs->midr_w);
+ writel((phy << MICR_PHYADDR_SHIFT) | reg, &regs->micr);
+ while (readl(&regs->micr) & MICR_BUSY)
+ ;
}
static int ioc3_mii_init(struct ioc3_private *ip);
@@ -494,23 +464,22 @@ static int ioc3_mii_init(struct ioc3_private *ip);
static struct net_device_stats *ioc3_get_stats(struct net_device *dev)
{
struct ioc3_private *ip = netdev_priv(dev);
- struct ioc3 *ioc3 = ip->regs;
+ struct ioc3_ethregs *regs = ip->regs;
- dev->stats.collisions += (ioc3_r_etcdc() & ETCDC_COLLCNT_MASK);
+ dev->stats.collisions += readl(&regs->etcdc) & ETCDC_COLLCNT_MASK;
return &dev->stats;
}
-static void ioc3_tcpudp_checksum(struct sk_buff *skb, uint32_t hwsum, int len)
+static void ioc3_tcpudp_checksum(struct sk_buff *skb, u32 hwsum, int len)
{
struct ethhdr *eh = eth_hdr(skb);
- uint32_t csum, ehsum;
unsigned int proto;
- struct iphdr *ih;
- uint16_t *ew;
unsigned char *cp;
+ struct iphdr *ih;
+ u32 csum, ehsum;
+ u16 *ew;
- /*
- * Did hardware handle the checksum at all? The cases we can handle
+ /* Did hardware handle the checksum at all? The cases we can handle
* are:
*
* - TCP and UDP checksums of IPv4 only.
@@ -526,7 +495,7 @@ static void ioc3_tcpudp_checksum(struct sk_buff *skb, uint32_t hwsum, int len)
if (eh->h_proto != htons(ETH_P_IP))
return;
- ih = (struct iphdr *) ((char *)eh + ETH_HLEN);
+ ih = (struct iphdr *)((char *)eh + ETH_HLEN);
if (ip_is_fragment(ih))
return;
@@ -537,12 +506,12 @@ static void ioc3_tcpudp_checksum(struct sk_buff *skb, uint32_t hwsum, int len)
/* Same as tx - compute csum of pseudo header */
csum = hwsum +
(ih->tot_len - (ih->ihl << 2)) +
- htons((uint16_t)ih->protocol) +
+ htons((u16)ih->protocol) +
(ih->saddr >> 16) + (ih->saddr & 0xffff) +
(ih->daddr >> 16) + (ih->daddr & 0xffff);
/* Sum up ethernet dest addr, src addr and protocol */
- ew = (uint16_t *) eh;
+ ew = (u16 *)eh;
ehsum = ew[0] + ew[1] + ew[2] + ew[3] + ew[4] + ew[5] + ew[6];
ehsum = (ehsum & 0xffff) + (ehsum >> 16);
@@ -551,14 +520,15 @@ static void ioc3_tcpudp_checksum(struct sk_buff *skb, uint32_t hwsum, int len)
csum += 0xffff ^ ehsum;
/* In the next step we also subtract the 1's complement
- checksum of the trailing ethernet CRC. */
+ * checksum of the trailing ethernet CRC.
+ */
cp = (char *)eh + len; /* points at trailing CRC */
if (len & 1) {
- csum += 0xffff ^ (uint16_t) ((cp[1] << 8) | cp[0]);
- csum += 0xffff ^ (uint16_t) ((cp[3] << 8) | cp[2]);
+ csum += 0xffff ^ (u16)((cp[1] << 8) | cp[0]);
+ csum += 0xffff ^ (u16)((cp[3] << 8) | cp[2]);
} else {
- csum += 0xffff ^ (uint16_t) ((cp[0] << 8) | cp[1]);
- csum += 0xffff ^ (uint16_t) ((cp[2] << 8) | cp[3]);
+ csum += 0xffff ^ (u16)((cp[0] << 8) | cp[1]);
+ csum += 0xffff ^ (u16)((cp[2] << 8) | cp[3]);
}
csum = (csum & 0xffff) + (csum >> 16);
@@ -572,10 +542,10 @@ static inline void ioc3_rx(struct net_device *dev)
{
struct ioc3_private *ip = netdev_priv(dev);
struct sk_buff *skb, *new_skb;
- struct ioc3 *ioc3 = ip->regs;
int rx_entry, n_entry, len;
struct ioc3_erxbuf *rxb;
unsigned long *rxr;
+ dma_addr_t d;
u32 w0, err;
rxr = ip->rxr; /* Ring base */
@@ -583,64 +553,67 @@ static inline void ioc3_rx(struct net_device *dev)
n_entry = ip->rx_pi;
skb = ip->rx_skbs[rx_entry];
- rxb = (struct ioc3_erxbuf *) (skb->data - RX_OFFSET);
+ rxb = (struct ioc3_erxbuf *)(skb->data - RX_OFFSET);
w0 = be32_to_cpu(rxb->w0);
while (w0 & ERXBUF_V) {
err = be32_to_cpu(rxb->err); /* It's valid ... */
if (err & ERXBUF_GOODPKT) {
len = ((w0 >> ERXBUF_BYTECNT_SHIFT) & 0x7ff) - 4;
- skb_trim(skb, len);
+ skb_put(skb, len);
skb->protocol = eth_type_trans(skb, dev);
- new_skb = ioc3_alloc_skb(RX_BUF_ALLOC_SIZE, GFP_ATOMIC);
- if (!new_skb) {
+ if (ioc3_alloc_skb(ip, &new_skb, &rxb, &d)) {
/* Ouch, drop packet and just recycle packet
- to keep the ring filled. */
+ * to keep the ring filled.
+ */
dev->stats.rx_dropped++;
new_skb = skb;
+ d = rxr[rx_entry];
goto next;
}
if (likely(dev->features & NETIF_F_RXCSUM))
ioc3_tcpudp_checksum(skb,
- w0 & ERXBUF_IPCKSUM_MASK, len);
+ w0 & ERXBUF_IPCKSUM_MASK,
+ len);
+
+ dma_unmap_single(ip->dma_dev, rxr[rx_entry],
+ RX_BUF_SIZE, DMA_FROM_DEVICE);
netif_rx(skb);
ip->rx_skbs[rx_entry] = NULL; /* Poison */
- /* Because we reserve afterwards. */
- skb_put(new_skb, (1664 + RX_OFFSET));
- rxb = (struct ioc3_erxbuf *) new_skb->data;
- skb_reserve(new_skb, RX_OFFSET);
-
dev->stats.rx_packets++; /* Statistics */
dev->stats.rx_bytes += len;
} else {
/* The frame is invalid and the skb never
- reached the network layer so we can just
- recycle it. */
+ * reached the network layer so we can just
+ * recycle it.
+ */
new_skb = skb;
+ d = rxr[rx_entry];
dev->stats.rx_errors++;
}
if (err & ERXBUF_CRCERR) /* Statistics */
dev->stats.rx_crc_errors++;
if (err & ERXBUF_FRAMERR)
dev->stats.rx_frame_errors++;
+
next:
ip->rx_skbs[n_entry] = new_skb;
- rxr[n_entry] = cpu_to_be64(ioc3_map(rxb, 1));
+ rxr[n_entry] = cpu_to_be64(ioc3_map(d, PCI64_ATTR_BAR));
rxb->w0 = 0; /* Clear valid flag */
- n_entry = (n_entry + 1) & 511; /* Update erpir */
+ n_entry = (n_entry + 1) & RX_RING_MASK; /* Update erpir */
/* Now go on to the next ring entry. */
- rx_entry = (rx_entry + 1) & 511;
+ rx_entry = (rx_entry + 1) & RX_RING_MASK;
skb = ip->rx_skbs[rx_entry];
- rxb = (struct ioc3_erxbuf *) (skb->data - RX_OFFSET);
+ rxb = (struct ioc3_erxbuf *)(skb->data - RX_OFFSET);
w0 = be32_to_cpu(rxb->w0);
}
- ioc3_w_erpir((n_entry << 3) | ERPIR_ARM);
+ writel((n_entry << 3) | ERPIR_ARM, &ip->regs->erpir);
ip->rx_pi = n_entry;
ip->rx_ci = rx_entry;
}
@@ -648,16 +621,16 @@ next:
static inline void ioc3_tx(struct net_device *dev)
{
struct ioc3_private *ip = netdev_priv(dev);
+ struct ioc3_ethregs *regs = ip->regs;
unsigned long packets, bytes;
- struct ioc3 *ioc3 = ip->regs;
int tx_entry, o_entry;
struct sk_buff *skb;
u32 etcir;
spin_lock(&ip->ioc3_lock);
- etcir = ioc3_r_etcir();
+ etcir = readl(&regs->etcir);
- tx_entry = (etcir >> 7) & 127;
+ tx_entry = (etcir >> 7) & TX_RING_MASK;
o_entry = ip->tx_ci;
packets = 0;
bytes = 0;
@@ -669,25 +642,24 @@ static inline void ioc3_tx(struct net_device *dev)
dev_consume_skb_irq(skb);
ip->tx_skbs[o_entry] = NULL;
- o_entry = (o_entry + 1) & 127; /* Next */
+ o_entry = (o_entry + 1) & TX_RING_MASK; /* Next */
- etcir = ioc3_r_etcir(); /* More pkts sent? */
- tx_entry = (etcir >> 7) & 127;
+ etcir = readl(&regs->etcir); /* More pkts sent? */
+ tx_entry = (etcir >> 7) & TX_RING_MASK;
}
dev->stats.tx_packets += packets;
dev->stats.tx_bytes += bytes;
ip->txqlen -= packets;
- if (ip->txqlen < 128)
+ if (netif_queue_stopped(dev) && ip->txqlen < TX_RING_ENTRIES)
netif_wake_queue(dev);
ip->tx_ci = o_entry;
spin_unlock(&ip->ioc3_lock);
}
-/*
- * Deal with fatal IOC3 errors. This condition might be caused by a hard or
+/* Deal with fatal IOC3 errors. This condition might be caused by a hard or
* software problems, so we should try to recover
* more gracefully if this ever happens. In theory we might be flooded
* with such error interrupts if something really goes wrong, so we might
@@ -696,25 +668,33 @@ static inline void ioc3_tx(struct net_device *dev)
static void ioc3_error(struct net_device *dev, u32 eisr)
{
struct ioc3_private *ip = netdev_priv(dev);
- unsigned char *iface = dev->name;
spin_lock(&ip->ioc3_lock);
if (eisr & EISR_RXOFLO)
- printk(KERN_ERR "%s: RX overflow.\n", iface);
+ net_err_ratelimited("%s: RX overflow.\n", dev->name);
if (eisr & EISR_RXBUFOFLO)
- printk(KERN_ERR "%s: RX buffer overflow.\n", iface);
+ net_err_ratelimited("%s: RX buffer overflow.\n", dev->name);
if (eisr & EISR_RXMEMERR)
- printk(KERN_ERR "%s: RX PCI error.\n", iface);
+ net_err_ratelimited("%s: RX PCI error.\n", dev->name);
if (eisr & EISR_RXPARERR)
- printk(KERN_ERR "%s: RX SSRAM parity error.\n", iface);
+ net_err_ratelimited("%s: RX SSRAM parity error.\n", dev->name);
if (eisr & EISR_TXBUFUFLO)
- printk(KERN_ERR "%s: TX buffer underflow.\n", iface);
+ net_err_ratelimited("%s: TX buffer underflow.\n", dev->name);
if (eisr & EISR_TXMEMERR)
- printk(KERN_ERR "%s: TX PCI error.\n", iface);
+ net_err_ratelimited("%s: TX PCI error.\n", dev->name);
ioc3_stop(ip);
+ ioc3_free_rx_bufs(ip);
+ ioc3_clean_tx_ring(ip);
+
ioc3_init(dev);
+ if (ioc3_alloc_rx_bufs(dev)) {
+ netdev_err(dev, "%s: rx buffer allocation failed\n", __func__);
+ spin_unlock(&ip->ioc3_lock);
+ return;
+ }
+ ioc3_start(ip);
ioc3_mii_init(ip);
netif_wake_queue(dev);
@@ -723,45 +703,45 @@ static void ioc3_error(struct net_device *dev, u32 eisr)
}
/* The interrupt handler does all of the Rx thread work and cleans up
- after the Tx thread. */
-static irqreturn_t ioc3_interrupt(int irq, void *_dev)
+ * after the Tx thread.
+ */
+static irqreturn_t ioc3_interrupt(int irq, void *dev_id)
{
- struct net_device *dev = (struct net_device *)_dev;
- struct ioc3_private *ip = netdev_priv(dev);
- struct ioc3 *ioc3 = ip->regs;
- const u32 enabled = EISR_RXTIMERINT | EISR_RXOFLO | EISR_RXBUFOFLO |
- EISR_RXMEMERR | EISR_RXPARERR | EISR_TXBUFUFLO |
- EISR_TXEXPLICIT | EISR_TXMEMERR;
+ struct ioc3_private *ip = netdev_priv(dev_id);
+ struct ioc3_ethregs *regs = ip->regs;
u32 eisr;
- eisr = ioc3_r_eisr() & enabled;
-
- ioc3_w_eisr(eisr);
- (void) ioc3_r_eisr(); /* Flush */
+ eisr = readl(&regs->eisr);
+ writel(eisr, &regs->eisr);
+ readl(&regs->eisr); /* Flush */
if (eisr & (EISR_RXOFLO | EISR_RXBUFOFLO | EISR_RXMEMERR |
- EISR_RXPARERR | EISR_TXBUFUFLO | EISR_TXMEMERR))
- ioc3_error(dev, eisr);
+ EISR_RXPARERR | EISR_TXBUFUFLO | EISR_TXMEMERR))
+ ioc3_error(dev_id, eisr);
if (eisr & EISR_RXTIMERINT)
- ioc3_rx(dev);
+ ioc3_rx(dev_id);
if (eisr & EISR_TXEXPLICIT)
- ioc3_tx(dev);
+ ioc3_tx(dev_id);
return IRQ_HANDLED;
}
static inline void ioc3_setup_duplex(struct ioc3_private *ip)
{
- struct ioc3 *ioc3 = ip->regs;
+ struct ioc3_ethregs *regs = ip->regs;
+
+ spin_lock_irq(&ip->ioc3_lock);
if (ip->mii.full_duplex) {
- ioc3_w_etcsr(ETCSR_FD);
+ writel(ETCSR_FD, &regs->etcsr);
ip->emcr |= EMCR_DUPLEX;
} else {
- ioc3_w_etcsr(ETCSR_HD);
+ writel(ETCSR_HD, &regs->etcsr);
ip->emcr &= ~EMCR_DUPLEX;
}
- ioc3_w_emcr(ip->emcr);
+ writel(ip->emcr, &regs->emcr);
+
+ spin_unlock_irq(&ip->ioc3_lock);
}
static void ioc3_timer(struct timer_list *t)
@@ -772,12 +752,11 @@ static void ioc3_timer(struct timer_list *t)
mii_check_media(&ip->mii, 1, 0);
ioc3_setup_duplex(ip);
- ip->ioc3_timer.expires = jiffies + ((12 * HZ)/10); /* 1.2s */
+ ip->ioc3_timer.expires = jiffies + ((12 * HZ) / 10); /* 1.2s */
add_timer(&ip->ioc3_timer);
}
-/*
- * Try to find a PHY. There is no apparent relation between the MII addresses
+/* Try to find a PHY. There is no apparent relation between the MII addresses
* in the SGI documentation and what we find in reality, so we simply probe
* for the PHY. It seems IOC3 PHYs usually live on address 31. One of my
* onboard IOC3s has the special oddity that probing doesn't seem to find it
@@ -786,8 +765,8 @@ static void ioc3_timer(struct timer_list *t)
*/
static int ioc3_mii_init(struct ioc3_private *ip)
{
- int i, found = 0, res = 0;
int ioc3_phy_workaround = 1;
+ int i, found = 0, res = 0;
u16 word;
for (i = 0; i < 32; i++) {
@@ -800,9 +779,9 @@ static int ioc3_mii_init(struct ioc3_private *ip)
}
if (!found) {
- if (ioc3_phy_workaround)
+ if (ioc3_phy_workaround) {
i = 31;
- else {
+ } else {
ip->mii.phy_id = -1;
res = -ENODEV;
goto out;
@@ -817,27 +796,27 @@ out:
static void ioc3_mii_start(struct ioc3_private *ip)
{
- ip->ioc3_timer.expires = jiffies + (12 * HZ)/10; /* 1.2 sec. */
+ ip->ioc3_timer.expires = jiffies + (12 * HZ) / 10; /* 1.2 sec. */
add_timer(&ip->ioc3_timer);
}
-static inline void ioc3_clean_rx_ring(struct ioc3_private *ip)
+static inline void ioc3_tx_unmap(struct ioc3_private *ip, int entry)
{
- struct sk_buff *skb;
- int i;
-
- for (i = ip->rx_ci; i & 15; i++) {
- ip->rx_skbs[ip->rx_pi] = ip->rx_skbs[ip->rx_ci];
- ip->rxr[ip->rx_pi++] = ip->rxr[ip->rx_ci++];
+ struct ioc3_etxd *desc;
+ u32 cmd, bufcnt, len;
+
+ desc = &ip->txr[entry];
+ cmd = be32_to_cpu(desc->cmd);
+ bufcnt = be32_to_cpu(desc->bufcnt);
+ if (cmd & ETXD_B1V) {
+ len = (bufcnt & ETXD_B1CNT_MASK) >> ETXD_B1CNT_SHIFT;
+ dma_unmap_single(ip->dma_dev, be64_to_cpu(desc->p1),
+ len, DMA_TO_DEVICE);
}
- ip->rx_pi &= 511;
- ip->rx_ci &= 511;
-
- for (i = ip->rx_ci; i != ip->rx_pi; i = (i+1) & 511) {
- struct ioc3_erxbuf *rxb;
- skb = ip->rx_skbs[i];
- rxb = (struct ioc3_erxbuf *) (skb->data - RX_OFFSET);
- rxb->w0 = 0;
+ if (cmd & ETXD_B2V) {
+ len = (bufcnt & ETXD_B2CNT_MASK) >> ETXD_B2CNT_SHIFT;
+ dma_unmap_single(ip->dma_dev, be64_to_cpu(desc->p2),
+ len, DMA_TO_DEVICE);
}
}
@@ -846,9 +825,10 @@ static inline void ioc3_clean_tx_ring(struct ioc3_private *ip)
struct sk_buff *skb;
int i;
- for (i=0; i < 128; i++) {
+ for (i = 0; i < TX_RING_ENTRIES; i++) {
skb = ip->tx_skbs[i];
if (skb) {
+ ioc3_tx_unmap(ip, i);
ip->tx_skbs[i] = NULL;
dev_kfree_skb_any(skb);
}
@@ -858,179 +838,137 @@ static inline void ioc3_clean_tx_ring(struct ioc3_private *ip)
ip->tx_ci = 0;
}
-static void ioc3_free_rings(struct ioc3_private *ip)
+static void ioc3_free_rx_bufs(struct ioc3_private *ip)
{
- struct sk_buff *skb;
int rx_entry, n_entry;
+ struct sk_buff *skb;
- if (ip->txr) {
- ioc3_clean_tx_ring(ip);
- free_pages((unsigned long)ip->txr, 2);
- ip->txr = NULL;
- }
-
- if (ip->rxr) {
- n_entry = ip->rx_ci;
- rx_entry = ip->rx_pi;
-
- while (n_entry != rx_entry) {
- skb = ip->rx_skbs[n_entry];
- if (skb)
- dev_kfree_skb_any(skb);
+ n_entry = ip->rx_ci;
+ rx_entry = ip->rx_pi;
- n_entry = (n_entry + 1) & 511;
+ while (n_entry != rx_entry) {
+ skb = ip->rx_skbs[n_entry];
+ if (skb) {
+ dma_unmap_single(ip->dma_dev,
+ be64_to_cpu(ip->rxr[n_entry]),
+ RX_BUF_SIZE, DMA_FROM_DEVICE);
+ dev_kfree_skb_any(skb);
}
- free_page((unsigned long)ip->rxr);
- ip->rxr = NULL;
+ n_entry = (n_entry + 1) & RX_RING_MASK;
}
}
-static void ioc3_alloc_rings(struct net_device *dev)
+static int ioc3_alloc_rx_bufs(struct net_device *dev)
{
struct ioc3_private *ip = netdev_priv(dev);
struct ioc3_erxbuf *rxb;
- unsigned long *rxr;
+ dma_addr_t d;
int i;
- if (ip->rxr == NULL) {
- /* Allocate and initialize rx ring. 4kb = 512 entries */
- ip->rxr = (unsigned long *) get_zeroed_page(GFP_ATOMIC);
- rxr = ip->rxr;
- if (!rxr)
- printk("ioc3_alloc_rings(): get_zeroed_page() failed!\n");
-
- /* Now the rx buffers. The RX ring may be larger but
- we only allocate 16 buffers for now. Need to tune
- this for performance and memory later. */
- for (i = 0; i < RX_BUFFS; i++) {
- struct sk_buff *skb;
-
- skb = ioc3_alloc_skb(RX_BUF_ALLOC_SIZE, GFP_ATOMIC);
- if (!skb) {
- show_free_areas(0, NULL);
- continue;
- }
-
- ip->rx_skbs[i] = skb;
-
- /* Because we reserve afterwards. */
- skb_put(skb, (1664 + RX_OFFSET));
- rxb = (struct ioc3_erxbuf *) skb->data;
- rxr[i] = cpu_to_be64(ioc3_map(rxb, 1));
- skb_reserve(skb, RX_OFFSET);
- }
- ip->rx_ci = 0;
- ip->rx_pi = RX_BUFFS;
- }
+ /* Now the rx buffers. The RX ring may be larger but
+ * we only allocate 16 buffers for now. Need to tune
+ * this for performance and memory later.
+ */
+ for (i = 0; i < RX_BUFFS; i++) {
+ if (ioc3_alloc_skb(ip, &ip->rx_skbs[i], &rxb, &d))
+ return -ENOMEM;
- if (ip->txr == NULL) {
- /* Allocate and initialize tx rings. 16kb = 128 bufs. */
- ip->txr = (struct ioc3_etxd *)__get_free_pages(GFP_KERNEL, 2);
- if (!ip->txr)
- printk("ioc3_alloc_rings(): __get_free_pages() failed!\n");
- ip->tx_pi = 0;
- ip->tx_ci = 0;
+ rxb->w0 = 0; /* Clear valid flag */
+ ip->rxr[i] = cpu_to_be64(ioc3_map(d, PCI64_ATTR_BAR));
}
-}
-
-static void ioc3_init_rings(struct net_device *dev)
-{
- struct ioc3_private *ip = netdev_priv(dev);
- struct ioc3 *ioc3 = ip->regs;
- unsigned long ring;
-
- ioc3_free_rings(ip);
- ioc3_alloc_rings(dev);
+ ip->rx_ci = 0;
+ ip->rx_pi = RX_BUFFS;
- ioc3_clean_rx_ring(ip);
- ioc3_clean_tx_ring(ip);
-
- /* Now the rx ring base, consume & produce registers. */
- ring = ioc3_map(ip->rxr, 0);
- ioc3_w_erbr_h(ring >> 32);
- ioc3_w_erbr_l(ring & 0xffffffff);
- ioc3_w_ercir(ip->rx_ci << 3);
- ioc3_w_erpir((ip->rx_pi << 3) | ERPIR_ARM);
-
- ring = ioc3_map(ip->txr, 0);
-
- ip->txqlen = 0; /* nothing queued */
-
- /* Now the tx ring base, consume & produce registers. */
- ioc3_w_etbr_h(ring >> 32);
- ioc3_w_etbr_l(ring & 0xffffffff);
- ioc3_w_etpir(ip->tx_pi << 7);
- ioc3_w_etcir(ip->tx_ci << 7);
- (void) ioc3_r_etcir(); /* Flush */
+ return 0;
}
static inline void ioc3_ssram_disc(struct ioc3_private *ip)
{
- struct ioc3 *ioc3 = ip->regs;
- volatile u32 *ssram0 = &ioc3->ssram[0x0000];
- volatile u32 *ssram1 = &ioc3->ssram[0x4000];
- unsigned int pattern = 0x5555;
+ struct ioc3_ethregs *regs = ip->regs;
+ u32 *ssram0 = &ip->ssram[0x0000];
+ u32 *ssram1 = &ip->ssram[0x4000];
+ u32 pattern = 0x5555;
/* Assume the larger size SSRAM and enable parity checking */
- ioc3_w_emcr(ioc3_r_emcr() | (EMCR_BUFSIZ | EMCR_RAMPAR));
+ writel(readl(&regs->emcr) | (EMCR_BUFSIZ | EMCR_RAMPAR), &regs->emcr);
+ readl(&regs->emcr); /* Flush */
- *ssram0 = pattern;
- *ssram1 = ~pattern & IOC3_SSRAM_DM;
+ writel(pattern, ssram0);
+ writel(~pattern & IOC3_SSRAM_DM, ssram1);
- if ((*ssram0 & IOC3_SSRAM_DM) != pattern ||
- (*ssram1 & IOC3_SSRAM_DM) != (~pattern & IOC3_SSRAM_DM)) {
+ if ((readl(ssram0) & IOC3_SSRAM_DM) != pattern ||
+ (readl(ssram1) & IOC3_SSRAM_DM) != (~pattern & IOC3_SSRAM_DM)) {
/* set ssram size to 64 KB */
- ip->emcr = EMCR_RAMPAR;
- ioc3_w_emcr(ioc3_r_emcr() & ~EMCR_BUFSIZ);
- } else
- ip->emcr = EMCR_BUFSIZ | EMCR_RAMPAR;
+ ip->emcr |= EMCR_RAMPAR;
+ writel(readl(&regs->emcr) & ~EMCR_BUFSIZ, &regs->emcr);
+ } else {
+ ip->emcr |= EMCR_BUFSIZ | EMCR_RAMPAR;
+ }
}
static void ioc3_init(struct net_device *dev)
{
struct ioc3_private *ip = netdev_priv(dev);
- struct ioc3 *ioc3 = ip->regs;
+ struct ioc3_ethregs *regs = ip->regs;
del_timer_sync(&ip->ioc3_timer); /* Kill if running */
- ioc3_w_emcr(EMCR_RST); /* Reset */
- (void) ioc3_r_emcr(); /* Flush WB */
+ writel(EMCR_RST, &regs->emcr); /* Reset */
+ readl(&regs->emcr); /* Flush WB */
udelay(4); /* Give it time ... */
- ioc3_w_emcr(0);
- (void) ioc3_r_emcr();
+ writel(0, &regs->emcr);
+ readl(&regs->emcr);
/* Misc registers */
-#ifdef CONFIG_SGI_IP27
- ioc3_w_erbar(PCI64_ATTR_BAR >> 32); /* Barrier on last store */
-#else
- ioc3_w_erbar(0); /* Let PCI API get it right */
-#endif
- (void) ioc3_r_etcdc(); /* Clear on read */
- ioc3_w_ercsr(15); /* RX low watermark */
- ioc3_w_ertr(0); /* Interrupt immediately */
+ writel(ERBAR_VAL, &regs->erbar);
+ readl(&regs->etcdc); /* Clear on read */
+ writel(15, &regs->ercsr); /* RX low watermark */
+ writel(0, &regs->ertr); /* Interrupt immediately */
__ioc3_set_mac_address(dev);
- ioc3_w_ehar_h(ip->ehar_h);
- ioc3_w_ehar_l(ip->ehar_l);
- ioc3_w_ersr(42); /* XXX should be random */
+ writel(ip->ehar_h, &regs->ehar_h);
+ writel(ip->ehar_l, &regs->ehar_l);
+ writel(42, &regs->ersr); /* XXX should be random */
+}
- ioc3_init_rings(dev);
+static void ioc3_start(struct ioc3_private *ip)
+{
+ struct ioc3_ethregs *regs = ip->regs;
+ unsigned long ring;
+
+ /* Now the rx ring base, consume & produce registers. */
+ ring = ioc3_map(ip->rxr_dma, PCI64_ATTR_PREC);
+ writel(ring >> 32, &regs->erbr_h);
+ writel(ring & 0xffffffff, &regs->erbr_l);
+ writel(ip->rx_ci << 3, &regs->ercir);
+ writel((ip->rx_pi << 3) | ERPIR_ARM, &regs->erpir);
+
+ ring = ioc3_map(ip->txr_dma, PCI64_ATTR_PREC);
+
+ ip->txqlen = 0; /* nothing queued */
+
+ /* Now the tx ring base, consume & produce registers. */
+ writel(ring >> 32, &regs->etbr_h);
+ writel(ring & 0xffffffff, &regs->etbr_l);
+ writel(ip->tx_pi << 7, &regs->etpir);
+ writel(ip->tx_ci << 7, &regs->etcir);
+ readl(&regs->etcir); /* Flush */
ip->emcr |= ((RX_OFFSET / 2) << EMCR_RXOFF_SHIFT) | EMCR_TXDMAEN |
- EMCR_TXEN | EMCR_RXDMAEN | EMCR_RXEN | EMCR_PADEN;
- ioc3_w_emcr(ip->emcr);
- ioc3_w_eier(EISR_RXTIMERINT | EISR_RXOFLO | EISR_RXBUFOFLO |
- EISR_RXMEMERR | EISR_RXPARERR | EISR_TXBUFUFLO |
- EISR_TXEXPLICIT | EISR_TXMEMERR);
- (void) ioc3_r_eier();
+ EMCR_TXEN | EMCR_RXDMAEN | EMCR_RXEN | EMCR_PADEN;
+ writel(ip->emcr, &regs->emcr);
+ writel(EISR_RXTIMERINT | EISR_RXOFLO | EISR_RXBUFOFLO |
+ EISR_RXMEMERR | EISR_RXPARERR | EISR_TXBUFUFLO |
+ EISR_TXEXPLICIT | EISR_TXMEMERR, &regs->eier);
+ readl(&regs->eier);
}
static inline void ioc3_stop(struct ioc3_private *ip)
{
- struct ioc3 *ioc3 = ip->regs;
+ struct ioc3_ethregs *regs = ip->regs;
- ioc3_w_emcr(0); /* Shutup */
- ioc3_w_eier(0); /* Disable interrupts */
- (void) ioc3_r_eier(); /* Flush */
+ writel(0, &regs->emcr); /* Shutup */
+ writel(0, &regs->eier); /* Disable interrupts */
+ readl(&regs->eier); /* Flush */
}
static int ioc3_open(struct net_device *dev)
@@ -1038,14 +976,20 @@ static int ioc3_open(struct net_device *dev)
struct ioc3_private *ip = netdev_priv(dev);
if (request_irq(dev->irq, ioc3_interrupt, IRQF_SHARED, ioc3_str, dev)) {
- printk(KERN_ERR "%s: Can't get irq %d\n", dev->name, dev->irq);
+ netdev_err(dev, "Can't get irq %d\n", dev->irq);
return -EAGAIN;
}
ip->ehar_h = 0;
ip->ehar_l = 0;
+
ioc3_init(dev);
+ if (ioc3_alloc_rx_bufs(dev)) {
+ netdev_err(dev, "%s: rx buffer allocation failed\n", __func__);
+ return -ENOMEM;
+ }
+ ioc3_start(ip);
ioc3_mii_start(ip);
netif_start_queue(dev);
@@ -1063,12 +1007,13 @@ static int ioc3_close(struct net_device *dev)
ioc3_stop(ip);
free_irq(dev->irq, dev);
- ioc3_free_rings(ip);
+ ioc3_free_rx_bufs(ip);
+ ioc3_clean_tx_ring(ip);
+
return 0;
}
-/*
- * MENET cards have four IOC3 chips, which are attached to two sets of
+/* MENET cards have four IOC3 chips, which are attached to two sets of
* PCI slot resources each: the primary connections are on slots
* 0..3 and the secondaries are on 4..7
*
@@ -1085,7 +1030,7 @@ static int ioc3_adjacent_is_ioc3(struct pci_dev *pdev, int slot)
if (dev) {
if (dev->vendor == PCI_VENDOR_ID_SGI &&
- dev->device == PCI_DEVICE_ID_SGI_IOC3)
+ dev->device == PCI_DEVICE_ID_SGI_IOC3)
ret = 1;
pci_dev_put(dev);
}
@@ -1095,15 +1040,14 @@ static int ioc3_adjacent_is_ioc3(struct pci_dev *pdev, int slot)
static int ioc3_is_menet(struct pci_dev *pdev)
{
- return pdev->bus->parent == NULL &&
+ return !pdev->bus->parent &&
ioc3_adjacent_is_ioc3(pdev, 0) &&
ioc3_adjacent_is_ioc3(pdev, 1) &&
ioc3_adjacent_is_ioc3(pdev, 2);
}
#ifdef CONFIG_SERIAL_8250
-/*
- * Note about serial ports and consoles:
+/* Note about serial ports and consoles:
* For console output, everyone uses the IOC3 UARTA (offset 0x178)
* connected to the master node (look in ip27_setup_console() and
* ip27prom_console_write()).
@@ -1140,31 +1084,32 @@ static void ioc3_8250_register(struct ioc3_uartregs __iomem *uart)
#define COSMISC_CONSTANT 6
struct uart_8250_port port = {
- .port = {
+ .port = {
.irq = 0,
.flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
.iotype = UPIO_MEM,
.regshift = 0,
.uartclk = (22000000 << 1) / COSMISC_CONSTANT,
- .membase = (unsigned char __iomem *) uart,
- .mapbase = (unsigned long) uart,
- }
+ .membase = (unsigned char __iomem *)uart,
+ .mapbase = (unsigned long)uart,
+ }
};
unsigned char lcr;
- lcr = uart->iu_lcr;
- uart->iu_lcr = lcr | UART_LCR_DLAB;
- uart->iu_scr = COSMISC_CONSTANT,
- uart->iu_lcr = lcr;
- uart->iu_lcr;
+ lcr = readb(&uart->iu_lcr);
+ writeb(lcr | UART_LCR_DLAB, &uart->iu_lcr);
+ writeb(COSMISC_CONSTANT, &uart->iu_scr);
+ writeb(lcr, &uart->iu_lcr);
+ readb(&uart->iu_lcr);
serial8250_register_8250_port(&port);
}
static void ioc3_serial_probe(struct pci_dev *pdev, struct ioc3 *ioc3)
{
- /*
- * We need to recognice and treat the fourth MENET serial as it
+ u32 sio_iec;
+
+ /* We need to recognice and treat the fourth MENET serial as it
* does not have an SuperIO chip attached to it, therefore attempting
* to access it will result in bus errors. We call something an
* MENET if PCI slot 0, 1, 2 and 3 of a master PCI bus all have an IOC3
@@ -1175,33 +1120,34 @@ static void ioc3_serial_probe(struct pci_dev *pdev, struct ioc3 *ioc3)
if (ioc3_is_menet(pdev) && PCI_SLOT(pdev->devfn) == 3)
return;
- /*
- * Switch IOC3 to PIO mode. It probably already was but let's be
+ /* Switch IOC3 to PIO mode. It probably already was but let's be
* paranoid
*/
- ioc3->gpcr_s = GPCR_UARTA_MODESEL | GPCR_UARTB_MODESEL;
- ioc3->gpcr_s;
- ioc3->gppr_6 = 0;
- ioc3->gppr_6;
- ioc3->gppr_7 = 0;
- ioc3->gppr_7;
- ioc3->sscr_a = ioc3->sscr_a & ~SSCR_DMA_EN;
- ioc3->sscr_a;
- ioc3->sscr_b = ioc3->sscr_b & ~SSCR_DMA_EN;
- ioc3->sscr_b;
+ writel(GPCR_UARTA_MODESEL | GPCR_UARTB_MODESEL, &ioc3->gpcr_s);
+ readl(&ioc3->gpcr_s);
+ writel(0, &ioc3->gppr[6]);
+ readl(&ioc3->gppr[6]);
+ writel(0, &ioc3->gppr[7]);
+ readl(&ioc3->gppr[7]);
+ writel(readl(&ioc3->port_a.sscr) & ~SSCR_DMA_EN, &ioc3->port_a.sscr);
+ readl(&ioc3->port_a.sscr);
+ writel(readl(&ioc3->port_b.sscr) & ~SSCR_DMA_EN, &ioc3->port_b.sscr);
+ readl(&ioc3->port_b.sscr);
/* Disable all SA/B interrupts except for SA/B_INT in SIO_IEC. */
- ioc3->sio_iec &= ~ (SIO_IR_SA_TX_MT | SIO_IR_SA_RX_FULL |
- SIO_IR_SA_RX_HIGH | SIO_IR_SA_RX_TIMER |
- SIO_IR_SA_DELTA_DCD | SIO_IR_SA_DELTA_CTS |
- SIO_IR_SA_TX_EXPLICIT | SIO_IR_SA_MEMERR);
- ioc3->sio_iec |= SIO_IR_SA_INT;
- ioc3->sscr_a = 0;
- ioc3->sio_iec &= ~ (SIO_IR_SB_TX_MT | SIO_IR_SB_RX_FULL |
- SIO_IR_SB_RX_HIGH | SIO_IR_SB_RX_TIMER |
- SIO_IR_SB_DELTA_DCD | SIO_IR_SB_DELTA_CTS |
- SIO_IR_SB_TX_EXPLICIT | SIO_IR_SB_MEMERR);
- ioc3->sio_iec |= SIO_IR_SB_INT;
- ioc3->sscr_b = 0;
+ sio_iec = readl(&ioc3->sio_iec);
+ sio_iec &= ~(SIO_IR_SA_TX_MT | SIO_IR_SA_RX_FULL |
+ SIO_IR_SA_RX_HIGH | SIO_IR_SA_RX_TIMER |
+ SIO_IR_SA_DELTA_DCD | SIO_IR_SA_DELTA_CTS |
+ SIO_IR_SA_TX_EXPLICIT | SIO_IR_SA_MEMERR);
+ sio_iec |= SIO_IR_SA_INT;
+ sio_iec &= ~(SIO_IR_SB_TX_MT | SIO_IR_SB_RX_FULL |
+ SIO_IR_SB_RX_HIGH | SIO_IR_SB_RX_TIMER |
+ SIO_IR_SB_DELTA_DCD | SIO_IR_SB_DELTA_CTS |
+ SIO_IR_SB_TX_EXPLICIT | SIO_IR_SB_MEMERR);
+ sio_iec |= SIO_IR_SB_INT;
+ writel(sio_iec, &ioc3->sio_iec);
+ writel(0, &ioc3->port_a.sscr);
+ writel(0, &ioc3->port_b.sscr);
ioc3_8250_register(&ioc3->sregs.uarta);
ioc3_8250_register(&ioc3->sregs.uartb);
@@ -1228,26 +1174,14 @@ static int ioc3_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
struct ioc3 *ioc3;
unsigned long ioc3_base, ioc3_size;
u32 vendor, model, rev;
- int err, pci_using_dac;
+ int err;
/* Configure DMA attributes. */
- err = pci_set_dma_mask(pdev, DMA_BIT_MASK(64));
- if (!err) {
- pci_using_dac = 1;
- err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64));
- if (err < 0) {
- printk(KERN_ERR "%s: Unable to obtain 64 bit DMA "
- "for consistent allocations\n", pci_name(pdev));
- goto out;
- }
- } else {
- err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
- if (err) {
- printk(KERN_ERR "%s: No usable DMA configuration, "
- "aborting.\n", pci_name(pdev));
- goto out;
- }
- pci_using_dac = 0;
+ err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
+ if (err) {
+ pr_err("%s: No usable DMA configuration, aborting.\n",
+ pci_name(pdev));
+ goto out;
}
if (pci_enable_device(pdev))
@@ -1259,9 +1193,6 @@ static int ioc3_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
goto out_disable;
}
- if (pci_using_dac)
- dev->features |= NETIF_F_HIGHDMA;
-
err = pci_request_regions(pdev, "ioc3");
if (err)
goto out_free;
@@ -1270,19 +1201,22 @@ static int ioc3_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
ip = netdev_priv(dev);
ip->dev = dev;
+ ip->dma_dev = &pdev->dev;
dev->irq = pdev->irq;
ioc3_base = pci_resource_start(pdev, 0);
ioc3_size = pci_resource_len(pdev, 0);
- ioc3 = (struct ioc3 *) ioremap(ioc3_base, ioc3_size);
+ ioc3 = (struct ioc3 *)ioremap(ioc3_base, ioc3_size);
if (!ioc3) {
- printk(KERN_CRIT "ioc3eth(%s): ioremap failed, goodbye.\n",
+ pr_err("ioc3eth(%s): ioremap failed, goodbye.\n",
pci_name(pdev));
err = -ENOMEM;
goto out_res;
}
- ip->regs = ioc3;
+ ip->regs = &ioc3->eth;
+ ip->ssram = ioc3->ssram;
+ ip->all_regs = ioc3;
#ifdef CONFIG_SERIAL_8250
ioc3_serial_probe(pdev, ioc3);
@@ -1292,6 +1226,28 @@ static int ioc3_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
timer_setup(&ip->ioc3_timer, ioc3_timer, 0);
ioc3_stop(ip);
+
+ /* Allocate rx ring. 4kb = 512 entries, must be 4kb aligned */
+ ip->rxr = dma_alloc_coherent(ip->dma_dev, RX_RING_SIZE, &ip->rxr_dma,
+ GFP_KERNEL);
+ if (!ip->rxr) {
+ pr_err("ioc3-eth: rx ring allocation failed\n");
+ err = -ENOMEM;
+ goto out_stop;
+ }
+
+ /* Allocate tx rings. 16kb = 128 bufs, must be 16kb aligned */
+ ip->tx_ring = dma_alloc_coherent(ip->dma_dev, TX_RING_SIZE + SZ_16K - 1,
+ &ip->txr_dma, GFP_KERNEL);
+ if (!ip->tx_ring) {
+ pr_err("ioc3-eth: tx ring allocation failed\n");
+ err = -ENOMEM;
+ goto out_stop;
+ }
+ /* Align TX ring */
+ ip->txr = PTR_ALIGN(ip->tx_ring, SZ_16K);
+ ip->txr_dma = ALIGN(ip->txr_dma, SZ_16K);
+
ioc3_init(dev);
ip->pdev = pdev;
@@ -1305,7 +1261,7 @@ static int ioc3_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
ioc3_mii_init(ip);
if (ip->mii.phy_id == -1) {
- printk(KERN_CRIT "ioc3-eth(%s): Didn't find a PHY, goodbye.\n",
+ pr_err("ioc3-eth(%s): Didn't find a PHY, goodbye.\n",
pci_name(pdev));
err = -ENODEV;
goto out_stop;
@@ -1320,7 +1276,7 @@ static int ioc3_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
dev->netdev_ops = &ioc3_netdev_ops;
dev->ethtool_ops = &ioc3_ethtool_ops;
dev->hw_features = NETIF_F_IP_CSUM | NETIF_F_RXCSUM;
- dev->features = NETIF_F_IP_CSUM;
+ dev->features = NETIF_F_IP_CSUM | NETIF_F_HIGHDMA;
sw_physid1 = ioc3_mdio_read(dev, ip->mii.phy_id, MII_PHYSID1);
sw_physid2 = ioc3_mdio_read(dev, ip->mii.phy_id, MII_PHYSID2);
@@ -1335,24 +1291,27 @@ static int ioc3_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
vendor = (sw_physid1 << 12) | (sw_physid2 >> 4);
model = (sw_physid2 >> 4) & 0x3f;
rev = sw_physid2 & 0xf;
- printk(KERN_INFO "%s: Using PHY %d, vendor 0x%x, model %d, "
- "rev %d.\n", dev->name, ip->mii.phy_id, vendor, model, rev);
- printk(KERN_INFO "%s: IOC3 SSRAM has %d kbyte.\n", dev->name,
- ip->emcr & EMCR_BUFSIZ ? 128 : 64);
+ netdev_info(dev, "Using PHY %d, vendor 0x%x, model %d, rev %d.\n",
+ ip->mii.phy_id, vendor, model, rev);
+ netdev_info(dev, "IOC3 SSRAM has %d kbyte.\n",
+ ip->emcr & EMCR_BUFSIZ ? 128 : 64);
return 0;
out_stop:
- ioc3_stop(ip);
del_timer_sync(&ip->ioc3_timer);
- ioc3_free_rings(ip);
+ if (ip->rxr)
+ dma_free_coherent(ip->dma_dev, RX_RING_SIZE, ip->rxr,
+ ip->rxr_dma);
+ if (ip->tx_ring)
+ dma_free_coherent(ip->dma_dev, TX_RING_SIZE, ip->tx_ring,
+ ip->txr_dma);
out_res:
pci_release_regions(pdev);
out_free:
free_netdev(dev);
out_disable:
- /*
- * We should call pci_disable_device(pdev); here if the IOC3 wasn't
+ /* We should call pci_disable_device(pdev); here if the IOC3 wasn't
* such a weird device ...
*/
out:
@@ -1363,16 +1322,17 @@ static void ioc3_remove_one(struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
struct ioc3_private *ip = netdev_priv(dev);
- struct ioc3 *ioc3 = ip->regs;
+
+ dma_free_coherent(ip->dma_dev, RX_RING_SIZE, ip->rxr, ip->rxr_dma);
+ dma_free_coherent(ip->dma_dev, TX_RING_SIZE, ip->tx_ring, ip->txr_dma);
unregister_netdev(dev);
del_timer_sync(&ip->ioc3_timer);
- iounmap(ioc3);
+ iounmap(ip->all_regs);
pci_release_regions(pdev);
free_netdev(dev);
- /*
- * We should call pci_disable_device(pdev); here if the IOC3 wasn't
+ /* We should call pci_disable_device(pdev); here if the IOC3 wasn't
* such a weird device ...
*/
}
@@ -1392,16 +1352,14 @@ static struct pci_driver ioc3_driver = {
static netdev_tx_t ioc3_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
- unsigned long data;
struct ioc3_private *ip = netdev_priv(dev);
- struct ioc3 *ioc3 = ip->regs;
- unsigned int len;
struct ioc3_etxd *desc;
- uint32_t w0 = 0;
+ unsigned long data;
+ unsigned int len;
int produce;
+ u32 w0 = 0;
- /*
- * IOC3 has a fairly simple minded checksumming hardware which simply
+ /* IOC3 has a fairly simple minded checksumming hardware which simply
* adds up the 1's complement checksum for the entire packet and
* inserts it at an offset which can be specified in the descriptor
* into the transmit packet. This means we have to compensate for the
@@ -1412,25 +1370,23 @@ static netdev_tx_t ioc3_start_xmit(struct sk_buff *skb, struct net_device *dev)
const struct iphdr *ih = ip_hdr(skb);
const int proto = ntohs(ih->protocol);
unsigned int csoff;
- uint32_t csum, ehsum;
- uint16_t *eh;
+ u32 csum, ehsum;
+ u16 *eh;
/* The MAC header. skb->mac seem the logic approach
- to find the MAC header - except it's a NULL pointer ... */
- eh = (uint16_t *) skb->data;
+ * to find the MAC header - except it's a NULL pointer ...
+ */
+ eh = (u16 *)skb->data;
/* Sum up dest addr, src addr and protocol */
ehsum = eh[0] + eh[1] + eh[2] + eh[3] + eh[4] + eh[5] + eh[6];
- /* Fold ehsum. can't use csum_fold which negates also ... */
- ehsum = (ehsum & 0xffff) + (ehsum >> 16);
- ehsum = (ehsum & 0xffff) + (ehsum >> 16);
-
/* Skip IP header; it's sum is always zero and was
- already filled in by ip_output.c */
+ * already filled in by ip_output.c
+ */
csum = csum_tcpudp_nofold(ih->saddr, ih->daddr,
- ih->tot_len - (ih->ihl << 2),
- proto, 0xffff ^ ehsum);
+ ih->tot_len - (ih->ihl << 2),
+ proto, csum_fold(ehsum));
csum = (csum & 0xffff) + (csum >> 16); /* Fold again */
csum = (csum & 0xffff) + (csum >> 16);
@@ -1450,7 +1406,7 @@ static netdev_tx_t ioc3_start_xmit(struct sk_buff *skb, struct net_device *dev)
spin_lock_irq(&ip->ioc3_lock);
- data = (unsigned long) skb->data;
+ data = (unsigned long)skb->data;
len = skb->len;
produce = ip->tx_pi;
@@ -1470,47 +1426,78 @@ static netdev_tx_t ioc3_start_xmit(struct sk_buff *skb, struct net_device *dev)
unsigned long b2 = (data | 0x3fffUL) + 1UL;
unsigned long s1 = b2 - data;
unsigned long s2 = data + len - b2;
+ dma_addr_t d1, d2;
desc->cmd = cpu_to_be32(len | ETXD_INTWHENDONE |
- ETXD_B1V | ETXD_B2V | w0);
+ ETXD_B1V | ETXD_B2V | w0);
desc->bufcnt = cpu_to_be32((s1 << ETXD_B1CNT_SHIFT) |
- (s2 << ETXD_B2CNT_SHIFT));
- desc->p1 = cpu_to_be64(ioc3_map(skb->data, 1));
- desc->p2 = cpu_to_be64(ioc3_map((void *) b2, 1));
+ (s2 << ETXD_B2CNT_SHIFT));
+ d1 = dma_map_single(ip->dma_dev, skb->data, s1, DMA_TO_DEVICE);
+ if (dma_mapping_error(ip->dma_dev, d1))
+ goto drop_packet;
+ d2 = dma_map_single(ip->dma_dev, (void *)b2, s1, DMA_TO_DEVICE);
+ if (dma_mapping_error(ip->dma_dev, d2)) {
+ dma_unmap_single(ip->dma_dev, d1, len, DMA_TO_DEVICE);
+ goto drop_packet;
+ }
+ desc->p1 = cpu_to_be64(ioc3_map(d1, PCI64_ATTR_PREF));
+ desc->p2 = cpu_to_be64(ioc3_map(d2, PCI64_ATTR_PREF));
} else {
+ dma_addr_t d;
+
/* Normal sized packet that doesn't cross a page boundary. */
desc->cmd = cpu_to_be32(len | ETXD_INTWHENDONE | ETXD_B1V | w0);
desc->bufcnt = cpu_to_be32(len << ETXD_B1CNT_SHIFT);
- desc->p1 = cpu_to_be64(ioc3_map(skb->data, 1));
+ d = dma_map_single(ip->dma_dev, skb->data, len, DMA_TO_DEVICE);
+ if (dma_mapping_error(ip->dma_dev, d))
+ goto drop_packet;
+ desc->p1 = cpu_to_be64(ioc3_map(d, PCI64_ATTR_PREF));
}
- BARRIER();
+ mb(); /* make sure all descriptor changes are visible */
ip->tx_skbs[produce] = skb; /* Remember skb */
- produce = (produce + 1) & 127;
+ produce = (produce + 1) & TX_RING_MASK;
ip->tx_pi = produce;
- ioc3_w_etpir(produce << 7); /* Fire ... */
+ writel(produce << 7, &ip->regs->etpir); /* Fire ... */
ip->txqlen++;
- if (ip->txqlen >= 127)
+ if (ip->txqlen >= (TX_RING_ENTRIES - 1))
netif_stop_queue(dev);
spin_unlock_irq(&ip->ioc3_lock);
return NETDEV_TX_OK;
+
+drop_packet:
+ dev_kfree_skb_any(skb);
+ dev->stats.tx_dropped++;
+
+ spin_unlock_irq(&ip->ioc3_lock);
+
+ return NETDEV_TX_OK;
}
static void ioc3_timeout(struct net_device *dev)
{
struct ioc3_private *ip = netdev_priv(dev);
- printk(KERN_ERR "%s: transmit timed out, resetting\n", dev->name);
+ netdev_err(dev, "transmit timed out, resetting\n");
spin_lock_irq(&ip->ioc3_lock);
ioc3_stop(ip);
+ ioc3_free_rx_bufs(ip);
+ ioc3_clean_tx_ring(ip);
+
ioc3_init(dev);
+ if (ioc3_alloc_rx_bufs(dev)) {
+ netdev_err(dev, "%s: rx buffer allocation failed\n", __func__);
+ spin_unlock_irq(&ip->ioc3_lock);
+ return;
+ }
+ ioc3_start(ip);
ioc3_mii_init(ip);
ioc3_mii_start(ip);
@@ -1519,16 +1506,14 @@ static void ioc3_timeout(struct net_device *dev)
netif_wake_queue(dev);
}
-/*
- * Given a multicast ethernet address, this routine calculates the
+/* Given a multicast ethernet address, this routine calculates the
* address's bit index in the logical address filter mask
*/
-
static inline unsigned int ioc3_hash(const unsigned char *addr)
{
unsigned int temp = 0;
- u32 crc;
int bits;
+ u32 crc;
crc = ether_crc_le(ETH_ALEN, addr);
@@ -1542,8 +1527,8 @@ static inline unsigned int ioc3_hash(const unsigned char *addr)
return temp;
}
-static void ioc3_get_drvinfo (struct net_device *dev,
- struct ethtool_drvinfo *info)
+static void ioc3_get_drvinfo(struct net_device *dev,
+ struct ethtool_drvinfo *info)
{
struct ioc3_private *ip = netdev_priv(dev);
@@ -1623,27 +1608,28 @@ static int ioc3_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
static void ioc3_set_multicast_list(struct net_device *dev)
{
- struct netdev_hw_addr *ha;
struct ioc3_private *ip = netdev_priv(dev);
- struct ioc3 *ioc3 = ip->regs;
+ struct ioc3_ethregs *regs = ip->regs;
+ struct netdev_hw_addr *ha;
u64 ehar = 0;
- netif_stop_queue(dev); /* Lock out others. */
+ spin_lock_irq(&ip->ioc3_lock);
if (dev->flags & IFF_PROMISC) { /* Set promiscuous. */
ip->emcr |= EMCR_PROMISC;
- ioc3_w_emcr(ip->emcr);
- (void) ioc3_r_emcr();
+ writel(ip->emcr, &regs->emcr);
+ readl(&regs->emcr);
} else {
ip->emcr &= ~EMCR_PROMISC;
- ioc3_w_emcr(ip->emcr); /* Clear promiscuous. */
- (void) ioc3_r_emcr();
+ writel(ip->emcr, &regs->emcr); /* Clear promiscuous. */
+ readl(&regs->emcr);
if ((dev->flags & IFF_ALLMULTI) ||
(netdev_mc_count(dev) > 64)) {
/* Too many for hashing to make sense or we want all
- multicast packets anyway, so skip computing all the
- hashes and just accept all packets. */
+ * multicast packets anyway, so skip computing all the
+ * hashes and just accept all packets.
+ */
ip->ehar_h = 0xffffffff;
ip->ehar_l = 0xffffffff;
} else {
@@ -1653,11 +1639,11 @@ static void ioc3_set_multicast_list(struct net_device *dev)
ip->ehar_h = ehar >> 32;
ip->ehar_l = ehar & 0xffffffff;
}
- ioc3_w_ehar_h(ip->ehar_h);
- ioc3_w_ehar_l(ip->ehar_l);
+ writel(ip->ehar_h, &regs->ehar_h);
+ writel(ip->ehar_l, &regs->ehar_l);
}
- netif_wake_queue(dev); /* Let us get going again. */
+ spin_unlock_irq(&ip->ioc3_lock);
}
module_pci_driver(ioc3_driver);
diff --git a/drivers/net/ethernet/sgi/meth.c b/drivers/net/ethernet/sgi/meth.c
index f1271402ca21..539bc5db989c 100644
--- a/drivers/net/ethernet/sgi/meth.c
+++ b/drivers/net/ethernet/sgi/meth.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* meth.c -- O2 Builtin 10/100 Ethernet driver
*
* Copyright (C) 2001-2003 Ilya Volynets
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#include <linux/delay.h>
#include <linux/dma-mapping.h>
@@ -251,8 +247,7 @@ static void meth_free_tx_ring(struct meth_private *priv)
/* Remove any pending skb */
for (i = 0; i < TX_RING_ENTRIES; i++) {
- if (priv->tx_skbs[i])
- dev_kfree_skb(priv->tx_skbs[i]);
+ dev_kfree_skb(priv->tx_skbs[i]);
priv->tx_skbs[i] = NULL;
}
dma_free_coherent(&priv->pdev->dev, TX_RING_BUFFER_SIZE, priv->tx_ring,
diff --git a/drivers/net/ethernet/silan/Kconfig b/drivers/net/ethernet/silan/Kconfig
index ac982be38510..71929d148c3c 100644
--- a/drivers/net/ethernet/silan/Kconfig
+++ b/drivers/net/ethernet/silan/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Silan device configuration
#
diff --git a/drivers/net/ethernet/silan/Makefile b/drivers/net/ethernet/silan/Makefile
index 4ad3523dcb92..86f716f0f582 100644
--- a/drivers/net/ethernet/silan/Makefile
+++ b/drivers/net/ethernet/silan/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the Silan network device drivers.
#
diff --git a/drivers/net/ethernet/silan/sc92031.c b/drivers/net/ethernet/silan/sc92031.c
index c07fd594fe71..c7641a236eb8 100644
--- a/drivers/net/ethernet/silan/sc92031.c
+++ b/drivers/net/ethernet/silan/sc92031.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* Silan SC92031 PCI Fast Ethernet Adapter driver
*
* Based on vendor drivers:
@@ -251,7 +252,6 @@ enum PMConfigBits {
* use of mdelay() at _sc92031_reset.
* Functions prefixed with _sc92031_ must be called with the lock held;
* functions prefixed with sc92031_ must be called without the lock held.
- * Use mmiowb() before unlocking if the hardware was written to.
*/
/* Locking rules for the interrupt:
@@ -361,7 +361,6 @@ static void sc92031_disable_interrupts(struct net_device *dev)
/* stop interrupts */
iowrite32(0, port_base + IntrMask);
_sc92031_dummy_read(port_base);
- mmiowb();
/* wait for any concurrent interrupt/tasklet to finish */
synchronize_irq(priv->pdev->irq);
@@ -379,7 +378,6 @@ static void sc92031_enable_interrupts(struct net_device *dev)
wmb();
iowrite32(IntrBits, port_base + IntrMask);
- mmiowb();
}
static void _sc92031_disable_tx_rx(struct net_device *dev)
@@ -867,7 +865,6 @@ out:
rmb();
iowrite32(intr_mask, port_base + IntrMask);
- mmiowb();
spin_unlock(&priv->lock);
}
@@ -901,7 +898,6 @@ out_none:
rmb();
iowrite32(intr_mask, port_base + IntrMask);
- mmiowb();
return IRQ_NONE;
}
@@ -978,7 +974,6 @@ static netdev_tx_t sc92031_start_xmit(struct sk_buff *skb,
iowrite32(priv->tx_bufs_dma_addr + entry * TX_BUF_SIZE,
port_base + TxAddr0 + entry * 4);
iowrite32(tx_status, port_base + TxStatus0 + entry * 4);
- mmiowb();
if (priv->tx_head - priv->tx_tail >= NUM_TX_DESC)
netif_stop_queue(dev);
@@ -1024,7 +1019,6 @@ static int sc92031_open(struct net_device *dev)
spin_lock_bh(&priv->lock);
_sc92031_reset(dev);
- mmiowb();
spin_unlock_bh(&priv->lock);
sc92031_enable_interrupts(dev);
@@ -1060,7 +1054,6 @@ static int sc92031_stop(struct net_device *dev)
_sc92031_disable_tx_rx(dev);
_sc92031_tx_clear(dev);
- mmiowb();
spin_unlock_bh(&priv->lock);
@@ -1081,7 +1074,6 @@ static void sc92031_set_multicast_list(struct net_device *dev)
_sc92031_set_mar(dev);
_sc92031_set_rx_config(dev);
- mmiowb();
spin_unlock_bh(&priv->lock);
}
@@ -1098,7 +1090,6 @@ static void sc92031_tx_timeout(struct net_device *dev)
priv->tx_timeouts++;
_sc92031_reset(dev);
- mmiowb();
spin_unlock(&priv->lock);
@@ -1140,7 +1131,6 @@ sc92031_ethtool_get_link_ksettings(struct net_device *dev,
output_status = _sc92031_mii_read(port_base, MII_OutputStatus);
_sc92031_mii_scan(port_base);
- mmiowb();
spin_unlock_bh(&priv->lock);
@@ -1311,7 +1301,6 @@ static int sc92031_ethtool_set_wol(struct net_device *dev,
priv->pm_config = pm_config;
iowrite32(pm_config, port_base + PMConfig);
- mmiowb();
spin_unlock_bh(&priv->lock);
@@ -1337,7 +1326,6 @@ static int sc92031_ethtool_nway_reset(struct net_device *dev)
out:
_sc92031_mii_scan(port_base);
- mmiowb();
spin_unlock_bh(&priv->lock);
@@ -1530,7 +1518,6 @@ static int sc92031_suspend(struct pci_dev *pdev, pm_message_t state)
_sc92031_disable_tx_rx(dev);
_sc92031_tx_clear(dev);
- mmiowb();
spin_unlock_bh(&priv->lock);
@@ -1555,7 +1542,6 @@ static int sc92031_resume(struct pci_dev *pdev)
spin_lock_bh(&priv->lock);
_sc92031_reset(dev);
- mmiowb();
spin_unlock_bh(&priv->lock);
sc92031_enable_interrupts(dev);
diff --git a/drivers/net/ethernet/sis/Kconfig b/drivers/net/ethernet/sis/Kconfig
index 22ec98ec9d3e..d848ab0349a7 100644
--- a/drivers/net/ethernet/sis/Kconfig
+++ b/drivers/net/ethernet/sis/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Silicon Integrated Systems (SiS) device configuration
#
diff --git a/drivers/net/ethernet/sis/Makefile b/drivers/net/ethernet/sis/Makefile
index 58d3ac1985df..853407bce343 100644
--- a/drivers/net/ethernet/sis/Makefile
+++ b/drivers/net/ethernet/sis/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for Silicon Integrated Systems (SiS) network device drivers.
#
diff --git a/drivers/net/ethernet/sis/sis900.c b/drivers/net/ethernet/sis/sis900.c
index 67f9bb6e941b..85eaccbbbac1 100644
--- a/drivers/net/ethernet/sis/sis900.c
+++ b/drivers/net/ethernet/sis/sis900.c
@@ -191,6 +191,8 @@ struct sis900_private {
unsigned int tx_full; /* The Tx queue is full. */
u8 host_bridge_rev;
u8 chipset_rev;
+ /* EEPROM data */
+ int eeprom_size;
};
MODULE_AUTHOR("Jim Huang <cmhuang@sis.com.tw>, Ollie Lho <ollie@sis.com.tw>");
@@ -262,7 +264,7 @@ static int sis900_get_mac_addr(struct pci_dev *pci_dev,
/* check to see if we have sane EEPROM */
signature = (u16) read_eeprom(ioaddr, EEPROMSignature);
if (signature == 0xffff || signature == 0x0000) {
- printk (KERN_WARNING "%s: Error EERPOM read %x\n",
+ printk (KERN_WARNING "%s: Error EEPROM read %x\n",
pci_name(pci_dev), signature);
return 0;
}
@@ -359,9 +361,9 @@ static int sis635_get_mac_addr(struct pci_dev *pci_dev,
*
* SiS962 or SiS963 model, use EEPROM to store MAC address. And EEPROM
* is shared by
- * LAN and 1394. When access EEPROM, send EEREQ signal to hardware first
- * and wait for EEGNT. If EEGNT is ON, EEPROM is permitted to be access
- * by LAN, otherwise is not. After MAC address is read from EEPROM, send
+ * LAN and 1394. When accessing EEPROM, send EEREQ signal to hardware first
+ * and wait for EEGNT. If EEGNT is ON, EEPROM is permitted to be accessed
+ * by LAN, otherwise it is not. After MAC address is read from EEPROM, send
* EEDONE signal to refuse EEPROM access by LAN.
* The EEPROM map of SiS962 or SiS963 is different to SiS900.
* The signature field in SiS962 or SiS963 spec is meaningless.
@@ -475,6 +477,8 @@ static int sis900_probe(struct pci_dev *pci_dev,
sis_priv->pci_dev = pci_dev;
spin_lock_init(&sis_priv->lock);
+ sis_priv->eeprom_size = 24;
+
pci_set_drvdata(pci_dev, net_dev);
ring_space = pci_alloc_consistent(pci_dev, TX_TOTAL_SIZE, &ring_dma);
@@ -882,7 +886,7 @@ static void mdio_reset(struct sis900_private *sp)
* mdio_read - read MII PHY register
* @net_dev: the net device to read
* @phy_id: the phy address to read
- * @location: the phy regiester id to read
+ * @location: the phy register id to read
*
* Read MII registers through MDIO and MDC
* using MDIO management frame structure and protocol(defined by ISO/IEC).
@@ -926,7 +930,7 @@ static int mdio_read(struct net_device *net_dev, int phy_id, int location)
* mdio_write - write MII PHY register
* @net_dev: the net device to write
* @phy_id: the phy address to write
- * @location: the phy regiester id to write
+ * @location: the phy register id to write
* @value: the register value to write with
*
* Write MII registers with @value through MDIO and MDC
@@ -1057,7 +1061,7 @@ sis900_open(struct net_device *net_dev)
sis900_set_mode(sis_priv, HW_SPEED_10_MBPS, FDX_CAPABLE_HALF_SELECTED);
/* Enable all known interrupts by setting the interrupt mask. */
- sw32(imr, RxSOVR | RxORN | RxERR | RxOK | TxURN | TxERR | TxIDLE);
+ sw32(imr, RxSOVR | RxORN | RxERR | RxOK | TxURN | TxERR | TxDESC);
sw32(cr, RxENA | sr32(cr));
sw32(ier, IE);
@@ -1101,7 +1105,7 @@ sis900_init_rxfilter (struct net_device * net_dev)
sw32(rfdr, w);
if (netif_msg_hw(sis_priv)) {
- printk(KERN_DEBUG "%s: Receive Filter Addrss[%d]=%x\n",
+ printk(KERN_DEBUG "%s: Receive Filter Address[%d]=%x\n",
net_dev->name, i, sr32(rfdr));
}
}
@@ -1148,7 +1152,7 @@ sis900_init_tx_ring(struct net_device *net_dev)
* @net_dev: the net device to initialize for
*
* Initialize the Rx descriptor ring,
- * and pre-allocate recevie buffers (socket buffer)
+ * and pre-allocate receive buffers (socket buffer)
*/
static void
@@ -1578,7 +1582,7 @@ static void sis900_tx_timeout(struct net_device *net_dev)
sw32(txdp, sis_priv->tx_ring_dma);
/* Enable all known interrupts by setting the interrupt mask. */
- sw32(imr, RxSOVR | RxORN | RxERR | RxOK | TxURN | TxERR | TxIDLE);
+ sw32(imr, RxSOVR | RxORN | RxERR | RxOK | TxURN | TxERR | TxDESC);
}
/**
@@ -1618,7 +1622,7 @@ sis900_start_xmit(struct sk_buff *skb, struct net_device *net_dev)
spin_unlock_irqrestore(&sis_priv->lock, flags);
return NETDEV_TX_OK;
}
- sis_priv->tx_ring[entry].cmdsts = (OWN | skb->len);
+ sis_priv->tx_ring[entry].cmdsts = (OWN | INTR | skb->len);
sw32(cr, TxENA | sr32(cr));
sis_priv->cur_tx ++;
@@ -1674,8 +1678,8 @@ static irqreturn_t sis900_interrupt(int irq, void *dev_instance)
do {
status = sr32(isr);
- if ((status & (HIBERR|TxURN|TxERR|TxIDLE|RxORN|RxERR|RxOK)) == 0)
- /* nothing intresting happened */
+ if ((status & (HIBERR|TxURN|TxERR|TxDESC|RxORN|RxERR|RxOK)) == 0)
+ /* nothing interesting happened */
break;
handled = 1;
@@ -1684,7 +1688,7 @@ static irqreturn_t sis900_interrupt(int irq, void *dev_instance)
/* Rx interrupt */
sis900_rx(net_dev);
- if (status & (TxURN | TxERR | TxIDLE))
+ if (status & (TxURN | TxERR | TxDESC))
/* Tx interrupt */
sis900_finish_xmit(net_dev);
@@ -1896,8 +1900,8 @@ static void sis900_finish_xmit (struct net_device *net_dev)
if (tx_status & OWN) {
/* The packet is not transmitted yet (owned by hardware) !
- * Note: the interrupt is generated only when Tx Machine
- * is idle, so this is an almost impossible case */
+ * Note: this is an almost impossible condition
+ * on TxDESC interrupt ('descriptor interrupt') */
break;
}
@@ -2122,6 +2126,68 @@ static void sis900_get_wol(struct net_device *net_dev, struct ethtool_wolinfo *w
wol->supported = (WAKE_PHY | WAKE_MAGIC);
}
+static int sis900_get_eeprom_len(struct net_device *dev)
+{
+ struct sis900_private *sis_priv = netdev_priv(dev);
+
+ return sis_priv->eeprom_size;
+}
+
+static int sis900_read_eeprom(struct net_device *net_dev, u8 *buf)
+{
+ struct sis900_private *sis_priv = netdev_priv(net_dev);
+ void __iomem *ioaddr = sis_priv->ioaddr;
+ int wait, ret = -EAGAIN;
+ u16 signature;
+ u16 *ebuf = (u16 *)buf;
+ int i;
+
+ if (sis_priv->chipset_rev == SIS96x_900_REV) {
+ sw32(mear, EEREQ);
+ for (wait = 0; wait < 2000; wait++) {
+ if (sr32(mear) & EEGNT) {
+ /* read 16 bits, and index by 16 bits */
+ for (i = 0; i < sis_priv->eeprom_size / 2; i++)
+ ebuf[i] = (u16)read_eeprom(ioaddr, i);
+ ret = 0;
+ break;
+ }
+ udelay(1);
+ }
+ sw32(mear, EEDONE);
+ } else {
+ signature = (u16)read_eeprom(ioaddr, EEPROMSignature);
+ if (signature != 0xffff && signature != 0x0000) {
+ /* read 16 bits, and index by 16 bits */
+ for (i = 0; i < sis_priv->eeprom_size / 2; i++)
+ ebuf[i] = (u16)read_eeprom(ioaddr, i);
+ ret = 0;
+ }
+ }
+ return ret;
+}
+
+#define SIS900_EEPROM_MAGIC 0xBABE
+static int sis900_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, u8 *data)
+{
+ struct sis900_private *sis_priv = netdev_priv(dev);
+ u8 *eebuf;
+ int res;
+
+ eebuf = kmalloc(sis_priv->eeprom_size, GFP_KERNEL);
+ if (!eebuf)
+ return -ENOMEM;
+
+ eeprom->magic = SIS900_EEPROM_MAGIC;
+ spin_lock_irq(&sis_priv->lock);
+ res = sis900_read_eeprom(dev, eebuf);
+ spin_unlock_irq(&sis_priv->lock);
+ if (!res)
+ memcpy(data, eebuf + eeprom->offset, eeprom->len);
+ kfree(eebuf);
+ return res;
+}
+
static const struct ethtool_ops sis900_ethtool_ops = {
.get_drvinfo = sis900_get_drvinfo,
.get_msglevel = sis900_get_msglevel,
@@ -2132,6 +2198,8 @@ static const struct ethtool_ops sis900_ethtool_ops = {
.set_wol = sis900_set_wol,
.get_link_ksettings = sis900_get_link_ksettings,
.set_link_ksettings = sis900_set_link_ksettings,
+ .get_eeprom_len = sis900_get_eeprom_len,
+ .get_eeprom = sis900_get_eeprom,
};
/**
@@ -2473,7 +2541,7 @@ static int sis900_resume(struct pci_dev *pci_dev)
sis900_set_mode(sis_priv, HW_SPEED_10_MBPS, FDX_CAPABLE_HALF_SELECTED);
/* Enable all known interrupts by setting the interrupt mask. */
- sw32(imr, RxSOVR | RxORN | RxERR | RxOK | TxURN | TxERR | TxIDLE);
+ sw32(imr, RxSOVR | RxORN | RxERR | RxOK | TxURN | TxERR | TxDESC);
sw32(cr, RxENA | sr32(cr));
sw32(ier, IE);
diff --git a/drivers/net/ethernet/smsc/Kconfig b/drivers/net/ethernet/smsc/Kconfig
index 79612060d0ba..9e1c3752b200 100644
--- a/drivers/net/ethernet/smsc/Kconfig
+++ b/drivers/net/ethernet/smsc/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Western Digital/SMC network device configuration
#
@@ -48,7 +49,7 @@ config SMC91X
This driver is also available as a module ( = code which can be
inserted in and removed from the running kernel whenever you want).
The module will be called smc91x. If you want to compile it as a
- module, say M here and read <file:Documentation/kbuild/modules.txt>.
+ module, say M here and read <file:Documentation/kbuild/modules.rst>.
config PCMCIA_SMC91C92
tristate "SMC 91Cxx PCMCIA support"
@@ -85,7 +86,7 @@ config SMC911X
This driver is also available as a module. The module will be
called smc911x. If you want to compile it as a module, say M
- here and read <file:Documentation/kbuild/modules.txt>
+ here and read <file:Documentation/kbuild/modules.rst>
config SMSC911X
tristate "SMSC LAN911x/LAN921x families embedded ethernet support"
@@ -120,6 +121,6 @@ config SMSC9420
This driver is also available as a module. The module will be
called smsc9420. If you want to compile it as a module, say M
- here and read <file:Documentation/kbuild/modules.txt>
+ here and read <file:Documentation/kbuild/modules.rst>
endif # NET_VENDOR_SMSC
diff --git a/drivers/net/ethernet/smsc/smc911x.c b/drivers/net/ethernet/smsc/smc911x.c
index b550e624500d..8d88e4083456 100644
--- a/drivers/net/ethernet/smsc/smc911x.c
+++ b/drivers/net/ethernet/smsc/smc911x.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* smc911x.c
* This is a driver for SMSC's LAN911{5,6,7,8} single-chip Ethernet devices.
@@ -6,19 +7,6 @@
* Derived from the unified SMC91x driver by Nicolas Pitre
* and the smsc911x.c reference driver by SMSC
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- *
* Arguments:
* watchdog = TX watchdog timeout
* tx_fifo_kb = Size of TX FIFO in KB
@@ -724,6 +712,7 @@ static void smc911x_phy_detect(struct net_device *dev)
/* Found an external PHY */
break;
}
+ /* Else, fall through */
default:
/* Internal media only */
SMC_GET_PHY_ID1(lp, 1, id1);
diff --git a/drivers/net/ethernet/smsc/smc911x.h b/drivers/net/ethernet/smsc/smc911x.h
index fa528ea0ea51..d4edcc0da87c 100644
--- a/drivers/net/ethernet/smsc/smc911x.h
+++ b/drivers/net/ethernet/smsc/smc911x.h
@@ -1,21 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*------------------------------------------------------------------------
. smc911x.h - macros for SMSC's LAN911{5,6,7,8} single-chip Ethernet device.
.
. Copyright (C) 2005 Sensoria Corp.
. Derived from the unified SMC91x driver by Nicolas Pitre
.
- . This program is free software; you can redistribute it and/or modify
- . it under the terms of the GNU General Public License as published by
- . the Free Software Foundation; either version 2 of the License, or
- . (at your option) any later version.
- .
- . This program is distributed in the hope that it will be useful,
- . but WITHOUT ANY WARRANTY; without even the implied warranty of
- . MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- . GNU General Public License for more details.
- .
- . You should have received a copy of the GNU General Public License
- . along with this program; if not, see <http://www.gnu.org/licenses/>.
.
. Information contained in this file was obtained from the LAN9118
. manual from SMC. To get a copy, if you really want one, you can find
diff --git a/drivers/net/ethernet/smsc/smc91x.c b/drivers/net/ethernet/smsc/smc91x.c
index 4823b6a51134..3a6761131f4c 100644
--- a/drivers/net/ethernet/smsc/smc91x.c
+++ b/drivers/net/ethernet/smsc/smc91x.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* smc91x.c
* This is a driver for SMSC's 91C9x/91C1xx single-chip Ethernet devices.
@@ -8,19 +9,6 @@
* Copyright (C) 2003 Monta Vista Software, Inc.
* Unified SMC91x driver by Nicolas Pitre
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- *
* Arguments:
* io = for the base address
* irq = for the IRQ
@@ -390,8 +378,7 @@ static void smc_shutdown(struct net_device *dev)
pending_skb = lp->pending_tx_skb;
lp->pending_tx_skb = NULL;
spin_unlock_irq(&lp->lock);
- if (pending_skb)
- dev_kfree_skb(pending_skb);
+ dev_kfree_skb(pending_skb);
/* and tell the card to stay away from that nasty outside world */
SMC_SELECT_BANK(lp, 0);
diff --git a/drivers/net/ethernet/smsc/smc91x.h b/drivers/net/ethernet/smsc/smc91x.h
index a27352229fc2..387539a8094b 100644
--- a/drivers/net/ethernet/smsc/smc91x.h
+++ b/drivers/net/ethernet/smsc/smc91x.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*------------------------------------------------------------------------
. smc91x.h - macros for SMSC's 91C9x/91C1xx single-chip Ethernet device.
.
@@ -7,18 +8,6 @@
. Copyright (C) 2003 Monta Vista Software, Inc.
. Unified SMC91x driver by Nicolas Pitre
.
- . This program is free software; you can redistribute it and/or modify
- . it under the terms of the GNU General Public License as published by
- . the Free Software Foundation; either version 2 of the License, or
- . (at your option) any later version.
- .
- . This program is distributed in the hope that it will be useful,
- . but WITHOUT ANY WARRANTY; without even the implied warranty of
- . MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- . GNU General Public License for more details.
- .
- . You should have received a copy of the GNU General Public License
- . along with this program; if not, see <http://www.gnu.org/licenses/>.
.
. Information contained in this file was obtained from the LAN91C111
. manual from SMC. To get a copy, if you really want one, you can find
diff --git a/drivers/net/ethernet/smsc/smsc911x.c b/drivers/net/ethernet/smsc/smsc911x.c
index 99a5a8a7c777..38068fc34141 100644
--- a/drivers/net/ethernet/smsc/smsc911x.c
+++ b/drivers/net/ethernet/smsc/smsc911x.c
@@ -1,21 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/***************************************************************************
*
* Copyright (C) 2004-2008 SMSC
* Copyright (C) 2005-2008 ARM
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- *
***************************************************************************
* Rewritten, heavily based on smsc911x simple driver by SMSC.
* Partly uses io macros from smc91x.c by Nicolas Pitre
@@ -26,7 +14,6 @@
* LAN9210, LAN9211
* LAN9220, LAN9221
* LAN89218,LAN9250
- *
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
diff --git a/drivers/net/ethernet/smsc/smsc911x.h b/drivers/net/ethernet/smsc/smsc911x.h
index 51b2fc1a395f..09b46382b364 100644
--- a/drivers/net/ethernet/smsc/smsc911x.h
+++ b/drivers/net/ethernet/smsc/smsc911x.h
@@ -1,21 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/***************************************************************************
*
* Copyright (C) 2004-2008 SMSC
* Copyright (C) 2005-2008 ARM
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- *
***************************************************************************/
#ifndef __SMSC911X_H__
#define __SMSC911X_H__
diff --git a/drivers/net/ethernet/smsc/smsc9420.c b/drivers/net/ethernet/smsc/smsc9420.c
index 9b6366b20110..a6962a41c3d2 100644
--- a/drivers/net/ethernet/smsc/smsc9420.c
+++ b/drivers/net/ethernet/smsc/smsc9420.c
@@ -1,20 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/***************************************************************************
*
* Copyright (C) 2007,2008 SMSC
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- *
***************************************************************************
*/
diff --git a/drivers/net/ethernet/smsc/smsc9420.h b/drivers/net/ethernet/smsc/smsc9420.h
index c63c76381af6..409e82b2018a 100644
--- a/drivers/net/ethernet/smsc/smsc9420.h
+++ b/drivers/net/ethernet/smsc/smsc9420.h
@@ -1,20 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/***************************************************************************
*
* Copyright (C) 2007,2008 SMSC
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- *
***************************************************************************
*/
diff --git a/drivers/net/ethernet/socionext/Kconfig b/drivers/net/ethernet/socionext/Kconfig
index b80048ca82a0..95e99baf3f45 100644
--- a/drivers/net/ethernet/socionext/Kconfig
+++ b/drivers/net/ethernet/socionext/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config NET_VENDOR_SOCIONEXT
bool "Socionext ethernet drivers"
default y
@@ -25,6 +26,7 @@ config SNI_NETSEC
tristate "Socionext NETSEC ethernet support"
depends on (ARCH_SYNQUACER || COMPILE_TEST) && OF
select PHYLIB
+ select PAGE_POOL
select MII
---help---
Enable to add support for the SocioNext NetSec Gigabit Ethernet
diff --git a/drivers/net/ethernet/socionext/netsec.c b/drivers/net/ethernet/socionext/netsec.c
index cba5881b2746..869a498e3b5e 100644
--- a/drivers/net/ethernet/socionext/netsec.c
+++ b/drivers/net/ethernet/socionext/netsec.c
@@ -9,8 +9,12 @@
#include <linux/etherdevice.h>
#include <linux/interrupt.h>
#include <linux/io.h>
+#include <linux/netlink.h>
+#include <linux/bpf.h>
+#include <linux/bpf_trace.h>
#include <net/tcp.h>
+#include <net/page_pool.h>
#include <net/ip6_checksum.h>
#define NETSEC_REG_SOFT_RST 0x104
@@ -235,22 +239,40 @@
#define DESC_NUM 256
#define NETSEC_SKB_PAD (NET_SKB_PAD + NET_IP_ALIGN)
-#define NETSEC_RX_BUF_SZ 1536
+#define NETSEC_RXBUF_HEADROOM (max(XDP_PACKET_HEADROOM, NET_SKB_PAD) + \
+ NET_IP_ALIGN)
+#define NETSEC_RX_BUF_NON_DATA (NETSEC_RXBUF_HEADROOM + \
+ SKB_DATA_ALIGN(sizeof(struct skb_shared_info)))
#define DESC_SZ sizeof(struct netsec_de)
#define NETSEC_F_NETSEC_VER_MAJOR_NUM(x) ((x) & 0xffff0000)
+#define NETSEC_XDP_PASS 0
+#define NETSEC_XDP_CONSUMED BIT(0)
+#define NETSEC_XDP_TX BIT(1)
+#define NETSEC_XDP_REDIR BIT(2)
+
enum ring_id {
NETSEC_RING_TX = 0,
NETSEC_RING_RX
};
+enum buf_type {
+ TYPE_NETSEC_SKB = 0,
+ TYPE_NETSEC_XDP_TX,
+ TYPE_NETSEC_XDP_NDO,
+};
+
struct netsec_desc {
- struct sk_buff *skb;
+ union {
+ struct sk_buff *skb;
+ struct xdp_frame *xdpf;
+ };
dma_addr_t dma_addr;
void *addr;
u16 len;
+ u8 buf_type;
};
struct netsec_desc_ring {
@@ -258,11 +280,16 @@ struct netsec_desc_ring {
struct netsec_desc *desc;
void *vaddr;
u16 head, tail;
+ u16 xdp_xmit; /* netsec_xdp_xmit packets */
+ struct page_pool *page_pool;
+ struct xdp_rxq_info xdp_rxq;
+ spinlock_t lock; /* XDP tx queue locking */
};
struct netsec_priv {
struct netsec_desc_ring desc_ring[NETSEC_RING_MAX];
struct ethtool_coalesce et_coalesce;
+ struct bpf_prog *xdp_prog;
spinlock_t reglock; /* protect reg access */
struct napi_struct napi;
phy_interface_t phy_interface;
@@ -600,12 +627,13 @@ static void netsec_set_rx_de(struct netsec_priv *priv,
static bool netsec_clean_tx_dring(struct netsec_priv *priv)
{
struct netsec_desc_ring *dring = &priv->desc_ring[NETSEC_RING_TX];
- unsigned int pkts, bytes;
struct netsec_de *entry;
int tail = dring->tail;
+ unsigned int bytes;
int cnt = 0;
- pkts = 0;
+ spin_lock(&dring->lock);
+
bytes = 0;
entry = dring->vaddr + DESC_SZ * tail;
@@ -618,13 +646,24 @@ static bool netsec_clean_tx_dring(struct netsec_priv *priv)
eop = (entry->attr >> NETSEC_TX_LAST) & 1;
dma_rmb();
- dma_unmap_single(priv->dev, desc->dma_addr, desc->len,
- DMA_TO_DEVICE);
- if (eop) {
- pkts++;
+ /* if buf_type is either TYPE_NETSEC_SKB or
+ * TYPE_NETSEC_XDP_NDO we mapped it
+ */
+ if (desc->buf_type != TYPE_NETSEC_XDP_TX)
+ dma_unmap_single(priv->dev, desc->dma_addr, desc->len,
+ DMA_TO_DEVICE);
+
+ if (!eop)
+ goto next;
+
+ if (desc->buf_type == TYPE_NETSEC_SKB) {
bytes += desc->skb->len;
dev_kfree_skb(desc->skb);
+ } else {
+ bytes += desc->xdpf->len;
+ xdp_return_frame(desc->xdpf);
}
+next:
/* clean up so netsec_uninit_pkt_dring() won't free the skb
* again
*/
@@ -642,6 +681,8 @@ static bool netsec_clean_tx_dring(struct netsec_priv *priv)
cnt++;
}
+ spin_unlock(&dring->lock);
+
if (!cnt)
return false;
@@ -673,33 +714,31 @@ static void netsec_process_tx(struct netsec_priv *priv)
}
static void *netsec_alloc_rx_data(struct netsec_priv *priv,
- dma_addr_t *dma_handle, u16 *desc_len,
- bool napi)
+ dma_addr_t *dma_handle, u16 *desc_len)
+
{
- size_t total_len = SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
- size_t payload_len = NETSEC_RX_BUF_SZ;
- dma_addr_t mapping;
- void *buf;
- total_len += SKB_DATA_ALIGN(payload_len + NETSEC_SKB_PAD);
+ struct netsec_desc_ring *dring = &priv->desc_ring[NETSEC_RING_RX];
+ enum dma_data_direction dma_dir;
+ struct page *page;
- buf = napi ? napi_alloc_frag(total_len) : netdev_alloc_frag(total_len);
- if (!buf)
+ page = page_pool_dev_alloc_pages(dring->page_pool);
+ if (!page)
return NULL;
- mapping = dma_map_single(priv->dev, buf + NETSEC_SKB_PAD, payload_len,
- DMA_FROM_DEVICE);
- if (unlikely(dma_mapping_error(priv->dev, mapping)))
- goto err_out;
-
- *dma_handle = mapping;
- *desc_len = payload_len;
-
- return buf;
+ /* We allocate the same buffer length for XDP and non-XDP cases.
+ * page_pool API will map the whole page, skip what's needed for
+ * network payloads and/or XDP
+ */
+ *dma_handle = page_pool_get_dma_addr(page) + NETSEC_RXBUF_HEADROOM;
+ /* Make sure the incoming payload fits in the page for XDP and non-XDP
+ * cases and reserve enough space for headroom + skb_shared_info
+ */
+ *desc_len = PAGE_SIZE - NETSEC_RX_BUF_NON_DATA;
+ dma_dir = page_pool_get_dma_dir(dring->page_pool);
+ dma_sync_single_for_device(priv->dev, *dma_handle, *desc_len, dma_dir);
-err_out:
- skb_free_frag(buf);
- return NULL;
+ return page_address(page);
}
static void netsec_rx_fill(struct netsec_priv *priv, u16 from, u16 num)
@@ -716,22 +755,199 @@ static void netsec_rx_fill(struct netsec_priv *priv, u16 from, u16 num)
}
}
+static void netsec_xdp_ring_tx_db(struct netsec_priv *priv, u16 pkts)
+{
+ if (likely(pkts))
+ netsec_write(priv, NETSEC_REG_NRM_TX_PKTCNT, pkts);
+}
+
+static void netsec_finalize_xdp_rx(struct netsec_priv *priv, u32 xdp_res,
+ u16 pkts)
+{
+ if (xdp_res & NETSEC_XDP_REDIR)
+ xdp_do_flush_map();
+
+ if (xdp_res & NETSEC_XDP_TX)
+ netsec_xdp_ring_tx_db(priv, pkts);
+}
+
+static void netsec_set_tx_de(struct netsec_priv *priv,
+ struct netsec_desc_ring *dring,
+ const struct netsec_tx_pkt_ctrl *tx_ctrl,
+ const struct netsec_desc *desc, void *buf)
+{
+ int idx = dring->head;
+ struct netsec_de *de;
+ u32 attr;
+
+ de = dring->vaddr + (DESC_SZ * idx);
+
+ attr = (1 << NETSEC_TX_SHIFT_OWN_FIELD) |
+ (1 << NETSEC_TX_SHIFT_PT_FIELD) |
+ (NETSEC_RING_GMAC << NETSEC_TX_SHIFT_TDRID_FIELD) |
+ (1 << NETSEC_TX_SHIFT_FS_FIELD) |
+ (1 << NETSEC_TX_LAST) |
+ (tx_ctrl->cksum_offload_flag << NETSEC_TX_SHIFT_CO) |
+ (tx_ctrl->tcp_seg_offload_flag << NETSEC_TX_SHIFT_SO) |
+ (1 << NETSEC_TX_SHIFT_TRS_FIELD);
+ if (idx == DESC_NUM - 1)
+ attr |= (1 << NETSEC_TX_SHIFT_LD_FIELD);
+
+ de->data_buf_addr_up = upper_32_bits(desc->dma_addr);
+ de->data_buf_addr_lw = lower_32_bits(desc->dma_addr);
+ de->buf_len_info = (tx_ctrl->tcp_seg_len << 16) | desc->len;
+ de->attr = attr;
+
+ dring->desc[idx] = *desc;
+ if (desc->buf_type == TYPE_NETSEC_SKB)
+ dring->desc[idx].skb = buf;
+ else if (desc->buf_type == TYPE_NETSEC_XDP_TX ||
+ desc->buf_type == TYPE_NETSEC_XDP_NDO)
+ dring->desc[idx].xdpf = buf;
+
+ /* move head ahead */
+ dring->head = (dring->head + 1) % DESC_NUM;
+}
+
+/* The current driver only supports 1 Txq, this should run under spin_lock() */
+static u32 netsec_xdp_queue_one(struct netsec_priv *priv,
+ struct xdp_frame *xdpf, bool is_ndo)
+
+{
+ struct netsec_desc_ring *tx_ring = &priv->desc_ring[NETSEC_RING_TX];
+ struct page *page = virt_to_page(xdpf->data);
+ struct netsec_tx_pkt_ctrl tx_ctrl = {};
+ struct netsec_desc tx_desc;
+ dma_addr_t dma_handle;
+ u16 filled;
+
+ if (tx_ring->head >= tx_ring->tail)
+ filled = tx_ring->head - tx_ring->tail;
+ else
+ filled = tx_ring->head + DESC_NUM - tx_ring->tail;
+
+ if (DESC_NUM - filled <= 1)
+ return NETSEC_XDP_CONSUMED;
+
+ if (is_ndo) {
+ /* this is for ndo_xdp_xmit, the buffer needs mapping before
+ * sending
+ */
+ dma_handle = dma_map_single(priv->dev, xdpf->data, xdpf->len,
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(priv->dev, dma_handle))
+ return NETSEC_XDP_CONSUMED;
+ tx_desc.buf_type = TYPE_NETSEC_XDP_NDO;
+ } else {
+ /* This is the device Rx buffer from page_pool. No need to remap
+ * just sync and send it
+ */
+ struct netsec_desc_ring *rx_ring =
+ &priv->desc_ring[NETSEC_RING_RX];
+ enum dma_data_direction dma_dir =
+ page_pool_get_dma_dir(rx_ring->page_pool);
+
+ dma_handle = page_pool_get_dma_addr(page) + xdpf->headroom +
+ sizeof(*xdpf);
+ dma_sync_single_for_device(priv->dev, dma_handle, xdpf->len,
+ dma_dir);
+ tx_desc.buf_type = TYPE_NETSEC_XDP_TX;
+ }
+
+ tx_desc.dma_addr = dma_handle;
+ tx_desc.addr = xdpf->data;
+ tx_desc.len = xdpf->len;
+
+ netdev_sent_queue(priv->ndev, xdpf->len);
+ netsec_set_tx_de(priv, tx_ring, &tx_ctrl, &tx_desc, xdpf);
+
+ return NETSEC_XDP_TX;
+}
+
+static u32 netsec_xdp_xmit_back(struct netsec_priv *priv, struct xdp_buff *xdp)
+{
+ struct netsec_desc_ring *tx_ring = &priv->desc_ring[NETSEC_RING_TX];
+ struct xdp_frame *xdpf = convert_to_xdp_frame(xdp);
+ u32 ret;
+
+ if (unlikely(!xdpf))
+ return NETSEC_XDP_CONSUMED;
+
+ spin_lock(&tx_ring->lock);
+ ret = netsec_xdp_queue_one(priv, xdpf, false);
+ spin_unlock(&tx_ring->lock);
+
+ return ret;
+}
+
+static u32 netsec_run_xdp(struct netsec_priv *priv, struct bpf_prog *prog,
+ struct xdp_buff *xdp)
+{
+ u32 ret = NETSEC_XDP_PASS;
+ int err;
+ u32 act;
+
+ act = bpf_prog_run_xdp(prog, xdp);
+
+ switch (act) {
+ case XDP_PASS:
+ ret = NETSEC_XDP_PASS;
+ break;
+ case XDP_TX:
+ ret = netsec_xdp_xmit_back(priv, xdp);
+ if (ret != NETSEC_XDP_TX)
+ xdp_return_buff(xdp);
+ break;
+ case XDP_REDIRECT:
+ err = xdp_do_redirect(priv->ndev, xdp, prog);
+ if (!err) {
+ ret = NETSEC_XDP_REDIR;
+ } else {
+ ret = NETSEC_XDP_CONSUMED;
+ xdp_return_buff(xdp);
+ }
+ break;
+ default:
+ bpf_warn_invalid_xdp_action(act);
+ /* fall through */
+ case XDP_ABORTED:
+ trace_xdp_exception(priv->ndev, prog, act);
+ /* fall through -- handle aborts by dropping packet */
+ case XDP_DROP:
+ ret = NETSEC_XDP_CONSUMED;
+ xdp_return_buff(xdp);
+ break;
+ }
+
+ return ret;
+}
+
static int netsec_process_rx(struct netsec_priv *priv, int budget)
{
struct netsec_desc_ring *dring = &priv->desc_ring[NETSEC_RING_RX];
struct net_device *ndev = priv->ndev;
struct netsec_rx_pkt_info rx_info;
- struct sk_buff *skb;
+ enum dma_data_direction dma_dir;
+ struct bpf_prog *xdp_prog;
+ struct sk_buff *skb = NULL;
+ u16 xdp_xmit = 0;
+ u32 xdp_act = 0;
int done = 0;
+ rcu_read_lock();
+ xdp_prog = READ_ONCE(priv->xdp_prog);
+ dma_dir = page_pool_get_dma_dir(dring->page_pool);
+
while (done < budget) {
u16 idx = dring->tail;
struct netsec_de *de = dring->vaddr + (DESC_SZ * idx);
struct netsec_desc *desc = &dring->desc[idx];
+ struct page *page = virt_to_page(desc->addr);
+ u32 xdp_result = XDP_PASS;
u16 pkt_len, desc_len;
dma_addr_t dma_handle;
+ struct xdp_buff xdp;
void *buf_addr;
- u32 truesize;
if (de->attr & (1U << NETSEC_RX_PKT_OWN_FIELD)) {
/* reading the register clears the irq */
@@ -766,53 +982,71 @@ static int netsec_process_rx(struct netsec_priv *priv, int budget)
/* allocate a fresh buffer and map it to the hardware.
* This will eventually replace the old buffer in the hardware
*/
- buf_addr = netsec_alloc_rx_data(priv, &dma_handle, &desc_len,
- true);
+ buf_addr = netsec_alloc_rx_data(priv, &dma_handle, &desc_len);
+
if (unlikely(!buf_addr))
break;
dma_sync_single_for_cpu(priv->dev, desc->dma_addr, pkt_len,
- DMA_FROM_DEVICE);
+ dma_dir);
prefetch(desc->addr);
- truesize = SKB_DATA_ALIGN(desc->len + NETSEC_SKB_PAD) +
- SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
- skb = build_skb(desc->addr, truesize);
+ xdp.data_hard_start = desc->addr;
+ xdp.data = desc->addr + NETSEC_RXBUF_HEADROOM;
+ xdp_set_data_meta_invalid(&xdp);
+ xdp.data_end = xdp.data + pkt_len;
+ xdp.rxq = &dring->xdp_rxq;
+
+ if (xdp_prog) {
+ xdp_result = netsec_run_xdp(priv, xdp_prog, &xdp);
+ if (xdp_result != NETSEC_XDP_PASS) {
+ xdp_act |= xdp_result;
+ if (xdp_result == NETSEC_XDP_TX)
+ xdp_xmit++;
+ goto next;
+ }
+ }
+ skb = build_skb(desc->addr, desc->len + NETSEC_RX_BUF_NON_DATA);
+
if (unlikely(!skb)) {
- /* free the newly allocated buffer, we are not going to
- * use it
+ /* If skb fails recycle_direct will either unmap and
+ * free the page or refill the cache depending on the
+ * cache state. Since we paid the allocation cost if
+ * building an skb fails try to put the page into cache
*/
- dma_unmap_single(priv->dev, dma_handle, desc_len,
- DMA_FROM_DEVICE);
- skb_free_frag(buf_addr);
+ page_pool_recycle_direct(dring->page_pool, page);
netif_err(priv, drv, priv->ndev,
"rx failed to build skb\n");
break;
}
- dma_unmap_single_attrs(priv->dev, desc->dma_addr, desc->len,
- DMA_FROM_DEVICE, DMA_ATTR_SKIP_CPU_SYNC);
-
- /* Update the descriptor with the new buffer we allocated */
- desc->len = desc_len;
- desc->dma_addr = dma_handle;
- desc->addr = buf_addr;
+ page_pool_release_page(dring->page_pool, page);
- skb_reserve(skb, NETSEC_SKB_PAD);
- skb_put(skb, pkt_len);
+ skb_reserve(skb, xdp.data - xdp.data_hard_start);
+ skb_put(skb, xdp.data_end - xdp.data);
skb->protocol = eth_type_trans(skb, priv->ndev);
if (priv->rx_cksum_offload_flag &&
rx_info.rx_cksum_result == NETSEC_RX_CKSUM_OK)
skb->ip_summed = CHECKSUM_UNNECESSARY;
- if (napi_gro_receive(&priv->napi, skb) != GRO_DROP) {
+next:
+ if ((skb && napi_gro_receive(&priv->napi, skb) != GRO_DROP) ||
+ xdp_result) {
ndev->stats.rx_packets++;
- ndev->stats.rx_bytes += pkt_len;
+ ndev->stats.rx_bytes += xdp.data_end - xdp.data;
}
+ /* Update the descriptor with fresh buffers */
+ desc->len = desc_len;
+ desc->dma_addr = dma_handle;
+ desc->addr = buf_addr;
+
netsec_rx_fill(priv, idx, 1);
dring->tail = (dring->tail + 1) % DESC_NUM;
}
+ netsec_finalize_xdp_rx(priv, xdp_act, xdp_xmit);
+
+ rcu_read_unlock();
return done;
}
@@ -820,19 +1054,12 @@ static int netsec_process_rx(struct netsec_priv *priv, int budget)
static int netsec_napi_poll(struct napi_struct *napi, int budget)
{
struct netsec_priv *priv;
- int rx, done, todo;
+ int done;
priv = container_of(napi, struct netsec_priv, napi);
netsec_process_tx(priv);
-
- todo = budget;
- do {
- rx = netsec_process_rx(priv, todo);
- todo -= rx;
- } while (rx);
-
- done = budget - todo;
+ done = netsec_process_rx(priv, budget);
if (done < budget && napi_complete_done(napi, done)) {
unsigned long flags;
@@ -846,41 +1073,6 @@ static int netsec_napi_poll(struct napi_struct *napi, int budget)
return done;
}
-static void netsec_set_tx_de(struct netsec_priv *priv,
- struct netsec_desc_ring *dring,
- const struct netsec_tx_pkt_ctrl *tx_ctrl,
- const struct netsec_desc *desc,
- struct sk_buff *skb)
-{
- int idx = dring->head;
- struct netsec_de *de;
- u32 attr;
-
- de = dring->vaddr + (DESC_SZ * idx);
-
- attr = (1 << NETSEC_TX_SHIFT_OWN_FIELD) |
- (1 << NETSEC_TX_SHIFT_PT_FIELD) |
- (NETSEC_RING_GMAC << NETSEC_TX_SHIFT_TDRID_FIELD) |
- (1 << NETSEC_TX_SHIFT_FS_FIELD) |
- (1 << NETSEC_TX_LAST) |
- (tx_ctrl->cksum_offload_flag << NETSEC_TX_SHIFT_CO) |
- (tx_ctrl->tcp_seg_offload_flag << NETSEC_TX_SHIFT_SO) |
- (1 << NETSEC_TX_SHIFT_TRS_FIELD);
- if (idx == DESC_NUM - 1)
- attr |= (1 << NETSEC_TX_SHIFT_LD_FIELD);
-
- de->data_buf_addr_up = upper_32_bits(desc->dma_addr);
- de->data_buf_addr_lw = lower_32_bits(desc->dma_addr);
- de->buf_len_info = (tx_ctrl->tcp_seg_len << 16) | desc->len;
- de->attr = attr;
- dma_wmb();
-
- dring->desc[idx] = *desc;
- dring->desc[idx].skb = skb;
-
- /* move head ahead */
- dring->head = (dring->head + 1) % DESC_NUM;
-}
static int netsec_desc_used(struct netsec_desc_ring *dring)
{
@@ -927,8 +1119,10 @@ static netdev_tx_t netsec_netdev_start_xmit(struct sk_buff *skb,
u16 tso_seg_len = 0;
int filled;
+ spin_lock_bh(&dring->lock);
filled = netsec_desc_used(dring);
if (netsec_check_stop_tx(priv, filled)) {
+ spin_unlock_bh(&dring->lock);
net_warn_ratelimited("%s %s Tx queue full\n",
dev_name(priv->dev), ndev->name);
return NETDEV_TX_BUSY;
@@ -961,6 +1155,7 @@ static netdev_tx_t netsec_netdev_start_xmit(struct sk_buff *skb,
tx_desc.dma_addr = dma_map_single(priv->dev, skb->data,
skb_headlen(skb), DMA_TO_DEVICE);
if (dma_mapping_error(priv->dev, tx_desc.dma_addr)) {
+ spin_unlock_bh(&dring->lock);
netif_err(priv, drv, priv->ndev,
"%s: DMA mapping failed\n", __func__);
ndev->stats.tx_dropped++;
@@ -969,11 +1164,13 @@ static netdev_tx_t netsec_netdev_start_xmit(struct sk_buff *skb,
}
tx_desc.addr = skb->data;
tx_desc.len = skb_headlen(skb);
+ tx_desc.buf_type = TYPE_NETSEC_SKB;
skb_tx_timestamp(skb);
netdev_sent_queue(priv->ndev, skb->len);
netsec_set_tx_de(priv, dring, &tx_ctrl, &tx_desc, skb);
+ spin_unlock_bh(&dring->lock);
netsec_write(priv, NETSEC_REG_NRM_TX_PKTCNT, 1); /* submit another tx */
return NETDEV_TX_OK;
@@ -987,19 +1184,27 @@ static void netsec_uninit_pkt_dring(struct netsec_priv *priv, int id)
if (!dring->vaddr || !dring->desc)
return;
-
for (idx = 0; idx < DESC_NUM; idx++) {
desc = &dring->desc[idx];
if (!desc->addr)
continue;
- dma_unmap_single(priv->dev, desc->dma_addr, desc->len,
- id == NETSEC_RING_RX ? DMA_FROM_DEVICE :
- DMA_TO_DEVICE);
- if (id == NETSEC_RING_RX)
- skb_free_frag(desc->addr);
- else if (id == NETSEC_RING_TX)
+ if (id == NETSEC_RING_RX) {
+ struct page *page = virt_to_page(desc->addr);
+
+ page_pool_put_page(dring->page_pool, page, false);
+ } else if (id == NETSEC_RING_TX) {
+ dma_unmap_single(priv->dev, desc->dma_addr, desc->len,
+ DMA_TO_DEVICE);
dev_kfree_skb(desc->skb);
+ }
+ }
+
+ /* Rx is currently using page_pool */
+ if (id == NETSEC_RING_RX) {
+ if (xdp_rxq_info_is_reg(&dring->xdp_rxq))
+ xdp_rxq_info_unreg(&dring->xdp_rxq);
+ page_pool_destroy(dring->page_pool);
}
memset(dring->desc, 0, sizeof(struct netsec_desc) * DESC_NUM);
@@ -1029,7 +1234,6 @@ static void netsec_free_dring(struct netsec_priv *priv, int id)
static int netsec_alloc_dring(struct netsec_priv *priv, enum ring_id id)
{
struct netsec_desc_ring *dring = &priv->desc_ring[id];
- int i;
dring->vaddr = dma_alloc_coherent(priv->dev, DESC_SZ * DESC_NUM,
&dring->desc_dma, GFP_KERNEL);
@@ -1040,19 +1244,6 @@ static int netsec_alloc_dring(struct netsec_priv *priv, enum ring_id id)
if (!dring->desc)
goto err;
- if (id == NETSEC_RING_TX) {
- for (i = 0; i < DESC_NUM; i++) {
- struct netsec_de *de;
-
- de = dring->vaddr + (DESC_SZ * i);
- /* de->attr is not going to be accessed by the NIC
- * until netsec_set_tx_de() is called.
- * No need for a dma_wmb() here
- */
- de->attr = 1U << NETSEC_TX_SHIFT_OWN_FIELD;
- }
- }
-
return 0;
err:
netsec_free_dring(priv, id);
@@ -1060,10 +1251,53 @@ err:
return -ENOMEM;
}
+static void netsec_setup_tx_dring(struct netsec_priv *priv)
+{
+ struct netsec_desc_ring *dring = &priv->desc_ring[NETSEC_RING_TX];
+ int i;
+
+ for (i = 0; i < DESC_NUM; i++) {
+ struct netsec_de *de;
+
+ de = dring->vaddr + (DESC_SZ * i);
+ /* de->attr is not going to be accessed by the NIC
+ * until netsec_set_tx_de() is called.
+ * No need for a dma_wmb() here
+ */
+ de->attr = 1U << NETSEC_TX_SHIFT_OWN_FIELD;
+ }
+}
+
static int netsec_setup_rx_dring(struct netsec_priv *priv)
{
struct netsec_desc_ring *dring = &priv->desc_ring[NETSEC_RING_RX];
- int i;
+ struct bpf_prog *xdp_prog = READ_ONCE(priv->xdp_prog);
+ struct page_pool_params pp_params = { 0 };
+ int i, err;
+
+ pp_params.order = 0;
+ /* internal DMA mapping in page_pool */
+ pp_params.flags = PP_FLAG_DMA_MAP;
+ pp_params.pool_size = DESC_NUM;
+ pp_params.nid = cpu_to_node(0);
+ pp_params.dev = priv->dev;
+ pp_params.dma_dir = xdp_prog ? DMA_BIDIRECTIONAL : DMA_FROM_DEVICE;
+
+ dring->page_pool = page_pool_create(&pp_params);
+ if (IS_ERR(dring->page_pool)) {
+ err = PTR_ERR(dring->page_pool);
+ dring->page_pool = NULL;
+ goto err_out;
+ }
+
+ err = xdp_rxq_info_reg(&dring->xdp_rxq, priv->ndev, 0);
+ if (err)
+ goto err_out;
+
+ err = xdp_rxq_info_reg_mem_model(&dring->xdp_rxq, MEM_TYPE_PAGE_POOL,
+ dring->page_pool);
+ if (err)
+ goto err_out;
for (i = 0; i < DESC_NUM; i++) {
struct netsec_desc *desc = &dring->desc[i];
@@ -1071,10 +1305,10 @@ static int netsec_setup_rx_dring(struct netsec_priv *priv)
void *buf;
u16 len;
- buf = netsec_alloc_rx_data(priv, &dma_handle, &len,
- false);
+ buf = netsec_alloc_rx_data(priv, &dma_handle, &len);
+
if (!buf) {
- netsec_uninit_pkt_dring(priv, NETSEC_RING_RX);
+ err = -ENOMEM;
goto err_out;
}
desc->dma_addr = dma_handle;
@@ -1087,7 +1321,8 @@ static int netsec_setup_rx_dring(struct netsec_priv *priv)
return 0;
err_out:
- return -ENOMEM;
+ netsec_uninit_pkt_dring(priv, NETSEC_RING_RX);
+ return err;
}
static int netsec_netdev_load_ucode_region(struct netsec_priv *priv, u32 reg,
@@ -1361,6 +1596,7 @@ static int netsec_netdev_open(struct net_device *ndev)
pm_runtime_get_sync(priv->dev);
+ netsec_setup_tx_dring(priv);
ret = netsec_setup_rx_dring(priv);
if (ret) {
netif_err(priv, probe, priv->ndev,
@@ -1466,6 +1702,9 @@ static int netsec_netdev_init(struct net_device *ndev)
if (ret)
goto err2;
+ spin_lock_init(&priv->desc_ring[NETSEC_RING_TX].lock);
+ spin_lock_init(&priv->desc_ring[NETSEC_RING_RX].lock);
+
return 0;
err2:
netsec_free_dring(priv, NETSEC_RING_RX);
@@ -1498,6 +1737,81 @@ static int netsec_netdev_ioctl(struct net_device *ndev, struct ifreq *ifr,
return phy_mii_ioctl(ndev->phydev, ifr, cmd);
}
+static int netsec_xdp_xmit(struct net_device *ndev, int n,
+ struct xdp_frame **frames, u32 flags)
+{
+ struct netsec_priv *priv = netdev_priv(ndev);
+ struct netsec_desc_ring *tx_ring = &priv->desc_ring[NETSEC_RING_TX];
+ int drops = 0;
+ int i;
+
+ if (unlikely(flags & ~XDP_XMIT_FLAGS_MASK))
+ return -EINVAL;
+
+ spin_lock(&tx_ring->lock);
+ for (i = 0; i < n; i++) {
+ struct xdp_frame *xdpf = frames[i];
+ int err;
+
+ err = netsec_xdp_queue_one(priv, xdpf, true);
+ if (err != NETSEC_XDP_TX) {
+ xdp_return_frame_rx_napi(xdpf);
+ drops++;
+ } else {
+ tx_ring->xdp_xmit++;
+ }
+ }
+ spin_unlock(&tx_ring->lock);
+
+ if (unlikely(flags & XDP_XMIT_FLUSH)) {
+ netsec_xdp_ring_tx_db(priv, tx_ring->xdp_xmit);
+ tx_ring->xdp_xmit = 0;
+ }
+
+ return n - drops;
+}
+
+static int netsec_xdp_setup(struct netsec_priv *priv, struct bpf_prog *prog,
+ struct netlink_ext_ack *extack)
+{
+ struct net_device *dev = priv->ndev;
+ struct bpf_prog *old_prog;
+
+ /* For now just support only the usual MTU sized frames */
+ if (prog && dev->mtu > 1500) {
+ NL_SET_ERR_MSG_MOD(extack, "Jumbo frames not supported on XDP");
+ return -EOPNOTSUPP;
+ }
+
+ if (netif_running(dev))
+ netsec_netdev_stop(dev);
+
+ /* Detach old prog, if any */
+ old_prog = xchg(&priv->xdp_prog, prog);
+ if (old_prog)
+ bpf_prog_put(old_prog);
+
+ if (netif_running(dev))
+ netsec_netdev_open(dev);
+
+ return 0;
+}
+
+static int netsec_xdp(struct net_device *ndev, struct netdev_bpf *xdp)
+{
+ struct netsec_priv *priv = netdev_priv(ndev);
+
+ switch (xdp->command) {
+ case XDP_SETUP_PROG:
+ return netsec_xdp_setup(priv, xdp->prog, xdp->extack);
+ case XDP_QUERY_PROG:
+ xdp->prog_id = priv->xdp_prog ? priv->xdp_prog->aux->id : 0;
+ return 0;
+ default:
+ return -EINVAL;
+ }
+}
+
static const struct net_device_ops netsec_netdev_ops = {
.ndo_init = netsec_netdev_init,
.ndo_uninit = netsec_netdev_uninit,
@@ -1508,6 +1822,8 @@ static const struct net_device_ops netsec_netdev_ops = {
.ndo_set_mac_address = eth_mac_addr,
.ndo_validate_addr = eth_validate_addr,
.ndo_do_ioctl = netsec_netdev_ioctl,
+ .ndo_xdp_xmit = netsec_xdp_xmit,
+ .ndo_bpf = netsec_xdp,
};
static int netsec_of_probe(struct platform_device *pdev,
@@ -1676,7 +1992,7 @@ static int netsec_probe(struct platform_device *pdev)
NETIF_MSG_LINK | NETIF_MSG_PROBE;
priv->phy_interface = device_get_phy_mode(&pdev->dev);
- if (priv->phy_interface < 0) {
+ if ((int)priv->phy_interface < 0) {
dev_err(&pdev->dev, "missing required property 'phy-mode'\n");
ret = -ENODEV;
goto free_ndev;
diff --git a/drivers/net/ethernet/socionext/sni_ave.c b/drivers/net/ethernet/socionext/sni_ave.c
index bb6d5fb73035..f7e927ad67fa 100644
--- a/drivers/net/ethernet/socionext/sni_ave.c
+++ b/drivers/net/ethernet/socionext/sni_ave.c
@@ -1553,7 +1553,6 @@ static int ave_probe(struct platform_device *pdev)
struct ave_private *priv;
struct net_device *ndev;
struct device_node *np;
- struct resource *res;
const void *mac_addr;
void __iomem *base;
const char *name;
@@ -1566,20 +1565,17 @@ static int ave_probe(struct platform_device *pdev)
return -EINVAL;
np = dev->of_node;
- phy_mode = of_get_phy_mode(np);
- if (phy_mode < 0) {
+ ret = of_get_phy_mode(np, &phy_mode);
+ if (ret) {
dev_err(dev, "phy-mode not found\n");
- return -EINVAL;
+ return ret;
}
irq = platform_get_irq(pdev, 0);
- if (irq < 0) {
- dev_err(dev, "IRQ not found\n");
+ if (irq < 0)
return irq;
- }
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- base = devm_ioremap_resource(dev, res);
+ base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(base))
return PTR_ERR(base);
@@ -1599,7 +1595,7 @@ static int ave_probe(struct platform_device *pdev)
ndev->max_mtu = AVE_MAX_ETHFRAME - (ETH_HLEN + ETH_FCS_LEN);
mac_addr = of_get_mac_address(np);
- if (mac_addr)
+ if (!IS_ERR(mac_addr))
ether_addr_copy(ndev->dev_addr, mac_addr);
/* if the mac address is invalid, use random mac address */
@@ -1666,19 +1662,19 @@ static int ave_probe(struct platform_device *pdev)
"socionext,syscon-phy-mode",
1, 0, &args);
if (ret) {
- netdev_err(ndev, "can't get syscon-phy-mode property\n");
+ dev_err(dev, "can't get syscon-phy-mode property\n");
goto out_free_netdev;
}
priv->regmap = syscon_node_to_regmap(args.np);
of_node_put(args.np);
if (IS_ERR(priv->regmap)) {
- netdev_err(ndev, "can't map syscon-phy-mode\n");
+ dev_err(dev, "can't map syscon-phy-mode\n");
ret = PTR_ERR(priv->regmap);
goto out_free_netdev;
}
ret = priv->data->get_pinmode(priv, phy_mode, args.args[0]);
if (ret) {
- netdev_err(ndev, "invalid phy-mode setting\n");
+ dev_err(dev, "invalid phy-mode setting\n");
goto out_free_netdev;
}
diff --git a/drivers/net/ethernet/stmicro/Kconfig b/drivers/net/ethernet/stmicro/Kconfig
index ecd7a5edef5d..39ef86360417 100644
--- a/drivers/net/ethernet/stmicro/Kconfig
+++ b/drivers/net/ethernet/stmicro/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# STMicroelectronics device configuration
#
diff --git a/drivers/net/ethernet/stmicro/Makefile b/drivers/net/ethernet/stmicro/Makefile
index 9b3bfddda7dd..72fd1f6ab9b2 100644
--- a/drivers/net/ethernet/stmicro/Makefile
+++ b/drivers/net/ethernet/stmicro/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the STMicroelectronics device drivers.
#
diff --git a/drivers/net/ethernet/stmicro/stmmac/Kconfig b/drivers/net/ethernet/stmicro/stmmac/Kconfig
index f194235153f9..338e25a6374e 100644
--- a/drivers/net/ethernet/stmicro/stmmac/Kconfig
+++ b/drivers/net/ethernet/stmicro/stmmac/Kconfig
@@ -1,8 +1,10 @@
+# SPDX-License-Identifier: GPL-2.0-only
config STMMAC_ETH
- tristate "STMicroelectronics 10/100/1000/EQOS Ethernet driver"
+ tristate "STMicroelectronics Multi-Gigabit Ethernet driver"
depends on HAS_IOMEM && HAS_DMA
select MII
- select PHYLIB
+ select PAGE_POOL
+ select PHYLINK
select CRC32
imply PTP_1588_CLOCK
select RESET_CONTROLLER
@@ -12,6 +14,16 @@ config STMMAC_ETH
if STMMAC_ETH
+config STMMAC_SELFTESTS
+ bool "Support for STMMAC Selftests"
+ depends on INET
+ depends on STMMAC_ETH
+ default n
+ ---help---
+ This adds support for STMMAC Selftests using ethtool. Enable this
+ feature if you are facing problems with your HW and submit the test
+ results to the netdev Mailing List.
+
config STMMAC_PLATFORM
tristate "STMMAC Platform bus support"
depends on STMMAC_ETH
@@ -30,7 +42,6 @@ if STMMAC_PLATFORM
config DWMAC_DWC_QOS_ETH
tristate "Support for snps,dwc-qos-ethernet.txt DT binding."
- select PHYLIB
select CRC32
select MII
depends on OF && HAS_DMA
@@ -189,6 +200,7 @@ endif
config STMMAC_PCI
tristate "STMMAC PCI bus support"
depends on STMMAC_ETH && PCI
+ depends on COMMON_CLK
---help---
This selects the platform specific bus support for the stmmac driver.
This driver was tested on XLINX XC2V3000 FF1152AMT0221
diff --git a/drivers/net/ethernet/stmicro/stmmac/Makefile b/drivers/net/ethernet/stmicro/stmmac/Makefile
index c529c21e9bdd..c59926d96bcc 100644
--- a/drivers/net/ethernet/stmicro/stmmac/Makefile
+++ b/drivers/net/ethernet/stmicro/stmmac/Makefile
@@ -8,6 +8,8 @@ stmmac-objs:= stmmac_main.o stmmac_ethtool.o stmmac_mdio.o ring_mode.o \
stmmac_tc.o dwxgmac2_core.o dwxgmac2_dma.o dwxgmac2_descs.o \
$(stmmac-y)
+stmmac-$(CONFIG_STMMAC_SELFTESTS) += stmmac_selftests.o
+
# Ordering matters. Generic driver must be last.
obj-$(CONFIG_STMMAC_PLATFORM) += stmmac-platform.o
obj-$(CONFIG_DWMAC_ANARION) += dwmac-anarion.o
diff --git a/drivers/net/ethernet/stmicro/stmmac/altr_tse_pcs.c b/drivers/net/ethernet/stmicro/stmmac/altr_tse_pcs.c
index 8b50afcdb52d..cd478d2cd871 100644
--- a/drivers/net/ethernet/stmicro/stmmac/altr_tse_pcs.c
+++ b/drivers/net/ethernet/stmicro/stmmac/altr_tse_pcs.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* Copyright Altera Corporation (C) 2016. All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, version 2,
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
* Author: Tien Hock Loh <thloh@altera.com>
*/
diff --git a/drivers/net/ethernet/stmicro/stmmac/altr_tse_pcs.h b/drivers/net/ethernet/stmicro/stmmac/altr_tse_pcs.h
index 2f5882450b06..442812c0a4bd 100644
--- a/drivers/net/ethernet/stmicro/stmmac/altr_tse_pcs.h
+++ b/drivers/net/ethernet/stmicro/stmmac/altr_tse_pcs.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* Copyright Altera Corporation (C) 2016. All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, version 2,
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
* Author: Tien Hock Loh <thloh@altera.com>
*/
diff --git a/drivers/net/ethernet/stmicro/stmmac/chain_mode.c b/drivers/net/ethernet/stmicro/stmmac/chain_mode.c
index b9c9003060c5..52971f5293aa 100644
--- a/drivers/net/ethernet/stmicro/stmmac/chain_mode.c
+++ b/drivers/net/ethernet/stmicro/stmmac/chain_mode.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*******************************************************************************
Specialised functions for managing Chained mode
@@ -7,17 +8,6 @@
descriptors in case of the DMA is configured to work in chained or
in ring mode.
- This program is free software; you can redistribute it and/or modify it
- under the terms and conditions of the GNU General Public License,
- version 2, as published by the Free Software Foundation.
-
- This program is distributed in the hope it will be useful, but WITHOUT
- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- more details.
-
- The full GNU General Public License is included in this distribution in
- the file called "COPYING".
Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
*******************************************************************************/
diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h
index 272b9ca66314..912bbb6515b2 100644
--- a/drivers/net/ethernet/stmicro/stmmac/common.h
+++ b/drivers/net/ethernet/stmicro/stmmac/common.h
@@ -1,19 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*******************************************************************************
STMMAC Common Header File
Copyright (C) 2007-2009 STMicroelectronics Ltd
- This program is free software; you can redistribute it and/or modify it
- under the terms and conditions of the GNU General Public License,
- version 2, as published by the Free Software Foundation.
-
- This program is distributed in the hope it will be useful, but WITHOUT
- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- more details.
-
- The full GNU General Public License is included in this distribution in
- the file called "COPYING".
Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
*******************************************************************************/
@@ -85,6 +75,7 @@ struct stmmac_extra_stats {
unsigned long rx_missed_cntr;
unsigned long rx_overflow_cntr;
unsigned long rx_vlan;
+ unsigned long rx_split_hdr_pkt_n;
/* Tx/Rx IRQ error info */
unsigned long tx_undeflow_irq;
unsigned long tx_process_stopped_irq;
@@ -256,12 +247,13 @@ struct stmmac_safety_stats {
/* Max/Min RI Watchdog Timer count value */
#define MAX_DMA_RIWT 0xff
-#define MIN_DMA_RIWT 0x20
+#define MIN_DMA_RIWT 0x10
/* Tx coalesce parameters */
#define STMMAC_COAL_TX_TIMER 1000
#define STMMAC_MAX_COAL_TX_TICK 100000
#define STMMAC_TX_MAX_FRAMES 256
-#define STMMAC_TX_FRAMES 25
+#define STMMAC_TX_FRAMES 1
+#define STMMAC_RX_FRAMES 25
/* Packets types */
enum packets_types {
@@ -335,6 +327,7 @@ struct dma_features {
/* 802.3az - Energy-Efficient Ethernet (EEE) */
unsigned int eee;
unsigned int av;
+ unsigned int hash_tb_sz;
unsigned int tsoen;
/* TX and RX csum */
unsigned int tx_coe;
@@ -361,6 +354,14 @@ struct dma_features {
unsigned int frpsel;
unsigned int frpbs;
unsigned int frpes;
+ unsigned int addr64;
+ unsigned int rssen;
+ unsigned int vlhash;
+ unsigned int sphen;
+ unsigned int vlins;
+ unsigned int dvlan;
+ unsigned int l3l4fnum;
+ unsigned int arpoffsel;
};
/* GMAC TX FIFO is 8K, Rx FIFO is 16K */
@@ -388,6 +389,16 @@ struct dma_features {
#define JUMBO_LEN 9000
+/* Receive Side Scaling */
+#define STMMAC_RSS_HASH_KEY_SIZE 40
+#define STMMAC_RSS_MAX_TABLE_SIZE 256
+
+/* VLAN */
+#define STMMAC_VLAN_NONE 0x0
+#define STMMAC_VLAN_REMOVE 0x1
+#define STMMAC_VLAN_INSERT 0x2
+#define STMMAC_VLAN_REPLACE 0x3
+
extern const struct stmmac_desc_ops enh_desc_ops;
extern const struct stmmac_desc_ops ndesc_ops;
@@ -402,8 +413,12 @@ struct mac_link {
u32 speed100;
u32 speed1000;
u32 speed2500;
- u32 speed10000;
u32 duplex;
+ struct {
+ u32 speed2500;
+ u32 speed5000;
+ u32 speed10000;
+ } xgmii;
};
struct mii_regs {
@@ -424,12 +439,13 @@ struct mac_device_info {
const struct stmmac_mode_ops *mode;
const struct stmmac_hwtimestamp *ptp;
const struct stmmac_tc_ops *tc;
+ const struct stmmac_mmc_ops *mmc;
struct mii_regs mii; /* MII register Addresses */
struct mac_link link;
void __iomem *pcsr; /* vpointer to device CSRs */
- int multicast_filter_bins;
- int unicast_filter_entries;
- int mcast_bits_log2;
+ unsigned int multicast_filter_bins;
+ unsigned int unicast_filter_entries;
+ unsigned int mcast_bits_log2;
unsigned int rx_csum;
unsigned int pcs;
unsigned int pmt;
diff --git a/drivers/net/ethernet/stmicro/stmmac/descs.h b/drivers/net/ethernet/stmicro/stmmac/descs.h
index 0c2432b1ce67..9f0b9a9e63b3 100644
--- a/drivers/net/ethernet/stmicro/stmmac/descs.h
+++ b/drivers/net/ethernet/stmicro/stmmac/descs.h
@@ -1,18 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*******************************************************************************
Header File to describe the DMA descriptors and related definitions.
This is for DWMAC100 and 1000 cores.
- This program is free software; you can redistribute it and/or modify it
- under the terms and conditions of the GNU General Public License,
- version 2, as published by the Free Software Foundation.
-
- This program is distributed in the hope it will be useful, but WITHOUT
- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- more details.
-
- The full GNU General Public License is included in this distribution in
- the file called "COPYING".
Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
*******************************************************************************/
@@ -133,7 +123,7 @@
#define ETDES1_BUFFER2_SIZE_SHIFT 16
/* Extended Receive descriptor definitions */
-#define ERDES4_IP_PAYLOAD_TYPE_MASK GENMASK(2, 6)
+#define ERDES4_IP_PAYLOAD_TYPE_MASK GENMASK(6, 2)
#define ERDES4_IP_HDR_ERR BIT(3)
#define ERDES4_IP_PAYLOAD_ERR BIT(4)
#define ERDES4_IP_CSUM_BYPASSED BIT(5)
diff --git a/drivers/net/ethernet/stmicro/stmmac/descs_com.h b/drivers/net/ethernet/stmicro/stmmac/descs_com.h
index 3dfb07a78952..40f7f2da9c5e 100644
--- a/drivers/net/ethernet/stmicro/stmmac/descs_com.h
+++ b/drivers/net/ethernet/stmicro/stmmac/descs_com.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*******************************************************************************
Header File to describe Normal/enhanced descriptor functions used for RING
and CHAINED modes.
@@ -8,17 +9,6 @@
descriptors in case of the DMA is configured to work in chained or
in ring mode.
- This program is free software; you can redistribute it and/or modify it
- under the terms and conditions of the GNU General Public License,
- version 2, as published by the Free Software Foundation.
-
- This program is distributed in the hope it will be useful, but WITHOUT
- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- more details.
-
- The full GNU General Public License is included in this distribution in
- the file called "COPYING".
Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
*******************************************************************************/
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-anarion.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-anarion.c
index 85ce80c600c7..d0d2d0fc5f0a 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-anarion.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-anarion.c
@@ -1,9 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Adaptrum Anarion DWMAC glue layer
*
* Copyright (C) 2017, Adaptrum, Inc.
* (Written by Alexandru Gagniuc <alex.g at adaptrum.com> for Adaptrum, Inc.)
- * Licensed under the GPLv2 or (at your option) any later version.
*/
#include <linux/io.h>
@@ -61,13 +61,12 @@ static void anarion_gmac_exit(struct platform_device *pdev, void *priv)
static struct anarion_gmac *anarion_config_dt(struct platform_device *pdev)
{
- int phy_mode;
- struct resource *res;
- void __iomem *ctl_block;
struct anarion_gmac *gmac;
+ phy_interface_t phy_mode;
+ void __iomem *ctl_block;
+ int err;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
- ctl_block = devm_ioremap_resource(&pdev->dev, res);
+ ctl_block = devm_platform_ioremap_resource(pdev, 1);
if (IS_ERR(ctl_block)) {
dev_err(&pdev->dev, "Cannot get reset region (%ld)!\n",
PTR_ERR(ctl_block));
@@ -80,7 +79,10 @@ static struct anarion_gmac *anarion_config_dt(struct platform_device *pdev)
gmac->ctl_block = (uintptr_t)ctl_block;
- phy_mode = of_get_phy_mode(pdev->dev.of_node);
+ err = of_get_phy_mode(pdev->dev.of_node, &phy_mode);
+ if (err)
+ return ERR_PTR(err);
+
switch (phy_mode) {
case PHY_INTERFACE_MODE_RGMII: /* Fall through */
case PHY_INTERFACE_MODE_RGMII_ID /* Fall through */:
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c
index 3256e5cbad27..dd9967aeda22 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c
@@ -1,14 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Synopsys DWC Ethernet Quality-of-Service v4.10a linux driver
*
* Copyright (C) 2016 Joao Pinto <jpinto@synopsys.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/clk.h>
@@ -339,6 +333,9 @@ static void *tegra_eqos_probe(struct platform_device *pdev,
usleep_range(2000, 4000);
gpiod_set_value(eqos->reset, 0);
+ /* MDIO bus was already reset just above */
+ data->mdio_bus_data->needs_reset = false;
+
eqos->rst = devm_reset_control_get(&pdev->dev, "eqos");
if (IS_ERR(eqos->rst)) {
err = PTR_ERR(eqos->rst);
@@ -421,7 +418,6 @@ static int dwc_eth_dwmac_probe(struct platform_device *pdev)
const struct dwc_eth_dwmac_data *data;
struct plat_stmmacenet_data *plat_dat;
struct stmmac_resources stmmac_res;
- struct resource *res;
void *priv;
int ret;
@@ -434,17 +430,11 @@ static int dwc_eth_dwmac_probe(struct platform_device *pdev)
* resource initialization is done in the glue logic.
*/
stmmac_res.irq = platform_get_irq(pdev, 0);
- if (stmmac_res.irq < 0) {
- if (stmmac_res.irq != -EPROBE_DEFER)
- dev_err(&pdev->dev,
- "IRQ configuration information not found\n");
-
+ if (stmmac_res.irq < 0)
return stmmac_res.irq;
- }
stmmac_res.wol_irq = stmmac_res.irq;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- stmmac_res.addr = devm_ioremap_resource(&pdev->dev, res);
+ stmmac_res.addr = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(stmmac_res.addr))
return PTR_ERR(stmmac_res.addr);
@@ -455,7 +445,11 @@ static int dwc_eth_dwmac_probe(struct platform_device *pdev)
priv = data->probe(pdev, plat_dat, &stmmac_res);
if (IS_ERR(priv)) {
ret = PTR_ERR(priv);
- dev_err(&pdev->dev, "failed to probe subdriver: %d\n", ret);
+
+ if (ret != -EPROBE_DEFER)
+ dev_err(&pdev->dev, "failed to probe subdriver: %d\n",
+ ret);
+
goto remove_config;
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c
index 2c6d7c69c8f7..6ae13dc19510 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c
@@ -189,9 +189,10 @@ static int ipq806x_gmac_set_speed(struct ipq806x_gmac *gmac, unsigned int speed)
static int ipq806x_gmac_of_parse(struct ipq806x_gmac *gmac)
{
struct device *dev = &gmac->pdev->dev;
+ int ret;
- gmac->phy_mode = of_get_phy_mode(dev->of_node);
- if (gmac->phy_mode < 0) {
+ ret = of_get_phy_mode(dev->of_node, &gmac->phy_mode);
+ if (ret) {
dev_err(dev, "missing phy mode property\n");
return -EINVAL;
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c
index bf2562995fc8..bdb80421acac 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c
@@ -9,6 +9,7 @@
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/of_net.h>
+#include <linux/pm_runtime.h>
#include <linux/regmap.h>
#include <linux/stmmac.h>
@@ -53,7 +54,7 @@ struct mediatek_dwmac_plat_data {
struct device_node *np;
struct regmap *peri_regmap;
struct device *dev;
- int phy_mode;
+ phy_interface_t phy_mode;
bool rmii_rxc;
};
@@ -129,6 +130,31 @@ static void mt2712_delay_ps2stage(struct mediatek_dwmac_plat_data *plat)
}
}
+static void mt2712_delay_stage2ps(struct mediatek_dwmac_plat_data *plat)
+{
+ struct mac_delay_struct *mac_delay = &plat->mac_delay;
+
+ switch (plat->phy_mode) {
+ case PHY_INTERFACE_MODE_MII:
+ case PHY_INTERFACE_MODE_RMII:
+ /* 550ps per stage for MII/RMII */
+ mac_delay->tx_delay *= 550;
+ mac_delay->rx_delay *= 550;
+ break;
+ case PHY_INTERFACE_MODE_RGMII:
+ case PHY_INTERFACE_MODE_RGMII_TXID:
+ case PHY_INTERFACE_MODE_RGMII_RXID:
+ case PHY_INTERFACE_MODE_RGMII_ID:
+ /* 170ps per stage for RGMII */
+ mac_delay->tx_delay *= 170;
+ mac_delay->rx_delay *= 170;
+ break;
+ default:
+ dev_err(plat->dev, "phy interface not supported\n");
+ break;
+ }
+}
+
static int mt2712_set_delay(struct mediatek_dwmac_plat_data *plat)
{
struct mac_delay_struct *mac_delay = &plat->mac_delay;
@@ -198,6 +224,8 @@ static int mt2712_set_delay(struct mediatek_dwmac_plat_data *plat)
regmap_write(plat->peri_regmap, PERI_ETH_DLY, delay_val);
regmap_write(plat->peri_regmap, PERI_ETH_DLY_FINE, fine_val);
+ mt2712_delay_stage2ps(plat);
+
return 0;
}
@@ -215,6 +243,7 @@ static int mediatek_dwmac_config_dt(struct mediatek_dwmac_plat_data *plat)
{
struct mac_delay_struct *mac_delay = &plat->mac_delay;
u32 tx_delay_ps, rx_delay_ps;
+ int err;
plat->peri_regmap = syscon_regmap_lookup_by_phandle(plat->np, "mediatek,pericfg");
if (IS_ERR(plat->peri_regmap)) {
@@ -222,10 +251,10 @@ static int mediatek_dwmac_config_dt(struct mediatek_dwmac_plat_data *plat)
return PTR_ERR(plat->peri_regmap);
}
- plat->phy_mode = of_get_phy_mode(plat->np);
- if (plat->phy_mode < 0) {
+ err = of_get_phy_mode(plat->np, &plat->phy_mode);
+ if (err) {
dev_err(plat->dev, "not find phy-mode\n");
- return -EINVAL;
+ return err;
}
if (!of_property_read_u32(plat->np, "mediatek,tx-delay-ps", &tx_delay_ps)) {
@@ -298,6 +327,9 @@ static int mediatek_dwmac_init(struct platform_device *pdev, void *priv)
return ret;
}
+ pm_runtime_enable(&pdev->dev);
+ pm_runtime_get_sync(&pdev->dev);
+
return 0;
}
@@ -307,6 +339,9 @@ static void mediatek_dwmac_exit(struct platform_device *pdev, void *priv)
const struct mediatek_dwmac_variant *variant = plat->variant;
clk_bulk_disable_unprepare(variant->num_clks, plat->clks);
+
+ pm_runtime_put_sync(&pdev->dev);
+ pm_runtime_disable(&pdev->dev);
}
static int mediatek_dwmac_probe(struct platform_device *pdev)
@@ -346,11 +381,10 @@ static int mediatek_dwmac_probe(struct platform_device *pdev)
return PTR_ERR(plat_dat);
plat_dat->interface = priv_plat->phy_mode;
- /* clk_csr_i = 250-300MHz & MDC = clk_csr_i/124 */
- plat_dat->clk_csr = 5;
plat_dat->has_gmac4 = 1;
plat_dat->has_gmac = 0;
plat_dat->pmt = 0;
+ plat_dat->riwt_off = 1;
plat_dat->maxmtu = ETH_DATA_LEN;
plat_dat->bsp_priv = priv_plat;
plat_dat->init = mediatek_dwmac_init;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson.c
index 7fdd1760a74c..bbc16b5a410a 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson.c
@@ -1,14 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Amlogic Meson6 and Meson8 DWMAC glue layer
*
* Copyright (C) 2014 Beniamino Galvani <b.galvani@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/device.h>
@@ -52,7 +46,6 @@ static int meson6_dwmac_probe(struct platform_device *pdev)
struct plat_stmmacenet_data *plat_dat;
struct stmmac_resources stmmac_res;
struct meson_dwmac *dwmac;
- struct resource *res;
int ret;
ret = stmmac_get_platform_resources(pdev, &stmmac_res);
@@ -69,8 +62,7 @@ static int meson6_dwmac_probe(struct platform_device *pdev)
goto err_remove_config_dt;
}
- res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
- dwmac->reg = devm_ioremap_resource(&pdev->dev, res);
+ dwmac->reg = devm_platform_ioremap_resource(pdev, 1);
if (IS_ERR(dwmac->reg)) {
ret = PTR_ERR(dwmac->reg);
goto err_remove_config_dt;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c
index c5979569fd60..bd6c01004913 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c
@@ -1,14 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Amlogic Meson8b, Meson8m2 and GXBB DWMAC glue layer
*
* Copyright (C) 2016 Martin Blumenstingl <martin.blumenstingl@googlemail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/clk.h>
@@ -314,7 +308,6 @@ static int meson8b_dwmac_probe(struct platform_device *pdev)
{
struct plat_stmmacenet_data *plat_dat;
struct stmmac_resources stmmac_res;
- struct resource *res;
struct meson8b_dwmac *dwmac;
int ret;
@@ -338,18 +331,16 @@ static int meson8b_dwmac_probe(struct platform_device *pdev)
ret = -EINVAL;
goto err_remove_config_dt;
}
- res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
- dwmac->regs = devm_ioremap_resource(&pdev->dev, res);
+ dwmac->regs = devm_platform_ioremap_resource(pdev, 1);
if (IS_ERR(dwmac->regs)) {
ret = PTR_ERR(dwmac->regs);
goto err_remove_config_dt;
}
dwmac->dev = &pdev->dev;
- dwmac->phy_mode = of_get_phy_mode(pdev->dev.of_node);
- if (dwmac->phy_mode < 0) {
+ ret = of_get_phy_mode(pdev->dev.of_node, &dwmac->phy_mode);
+ if (ret) {
dev_err(&pdev->dev, "missing phy-mode property\n");
- ret = -EINVAL;
goto err_remove_config_dt;
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-oxnas.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-oxnas.c
index 3dc7d279f805..8551ea878ba5 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-oxnas.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-oxnas.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Oxford Semiconductor OXNAS DWMAC glue layer
*
@@ -5,13 +6,6 @@
* Copyright (C) 2014 Daniel Golle <daniel@makrotopia.org>
* Copyright (C) 2013 Ma Haijun <mahaijuns@gmail.com>
* Copyright (C) 2012 John Crispin <blogic@openwrt.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/device.h>
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
index 3b174eae77c1..dc50ba13a746 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
@@ -1,19 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/**
* dwmac-rk.c - Rockchip RK3288 DWMAC specific glue layer
*
* Copyright (C) 2014 Chen-Zhi (Roger Chen)
*
* Chen-Zhi (Roger Chen) <roger.chen@rock-chips.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/stmmac.h>
@@ -46,7 +37,7 @@ struct rk_gmac_ops {
struct rk_priv_data {
struct platform_device *pdev;
- int phy_iface;
+ phy_interface_t phy_iface;
struct regulator *regulator;
bool suspended;
const struct rk_gmac_ops *ops;
@@ -1203,10 +1194,8 @@ static int phy_power_on(struct rk_priv_data *bsp_priv, bool enable)
int ret;
struct device *dev = &bsp_priv->pdev->dev;
- if (!ldo) {
- dev_err(dev, "no regulator found\n");
- return -1;
- }
+ if (!ldo)
+ return 0;
if (enable) {
ret = regulator_enable(ldo);
@@ -1235,7 +1224,7 @@ static struct rk_priv_data *rk_gmac_setup(struct platform_device *pdev,
if (!bsp_priv)
return ERR_PTR(-ENOMEM);
- bsp_priv->phy_iface = of_get_phy_mode(dev->of_node);
+ of_get_phy_mode(dev->of_node, &bsp_priv->phy_iface);
bsp_priv->ops = ops;
bsp_priv->regulator = devm_regulator_get_optional(dev, "phy");
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
index 5b3b06a0a3bf..e0212d2fc2a1 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
@@ -1,21 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* Copyright Altera Corporation (C) 2014. All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, version 2,
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
* Adopted from dwmac-sti.c
*/
-#include <linux/mfd/syscon.h>
+#include <linux/mfd/altera-sysmgr.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/of_net.h>
@@ -38,9 +27,12 @@
#define SYSMGR_EMACGRP_CTRL_PHYSEL_WIDTH 2
#define SYSMGR_EMACGRP_CTRL_PHYSEL_MASK 0x00000003
#define SYSMGR_EMACGRP_CTRL_PTP_REF_CLK_MASK 0x00000010
+#define SYSMGR_GEN10_EMACGRP_CTRL_PTP_REF_CLK_MASK 0x00000100
#define SYSMGR_FPGAGRP_MODULE_REG 0x00000028
#define SYSMGR_FPGAGRP_MODULE_EMAC 0x00000004
+#define SYSMGR_FPGAINTF_EMAC_REG 0x00000070
+#define SYSMGR_FPGAINTF_EMAC_BIT 0x1
#define EMAC_SPLITTER_CTRL_REG 0x0
#define EMAC_SPLITTER_CTRL_SPEED_MASK 0x3
@@ -48,8 +40,12 @@
#define EMAC_SPLITTER_CTRL_SPEED_100 0x3
#define EMAC_SPLITTER_CTRL_SPEED_1000 0x0
+struct socfpga_dwmac;
+struct socfpga_dwmac_ops {
+ int (*set_phy_mode)(struct socfpga_dwmac *dwmac_priv);
+};
+
struct socfpga_dwmac {
- int interface;
u32 reg_offset;
u32 reg_shift;
struct device *dev;
@@ -59,6 +55,7 @@ struct socfpga_dwmac {
void __iomem *splitter_base;
bool f2h_ptp_ref_clk;
struct tse_pcs pcs;
+ const struct socfpga_dwmac_ops *ops;
};
static void socfpga_dwmac_fix_mac_speed(void *priv, unsigned int speed)
@@ -112,9 +109,8 @@ static int socfpga_dwmac_parse_data(struct socfpga_dwmac *dwmac, struct device *
struct resource res_tse_pcs;
struct resource res_sgmii_adapter;
- dwmac->interface = of_get_phy_mode(np);
-
- sys_mgr_base_addr = syscon_regmap_lookup_by_phandle(np, "altr,sysmgr-syscon");
+ sys_mgr_base_addr =
+ altr_sysmgr_regmap_lookup_by_phandle(np, "altr,sysmgr-syscon");
if (IS_ERR(sys_mgr_base_addr)) {
dev_info(dev, "No sysmgr-syscon node found\n");
return PTR_ERR(sys_mgr_base_addr);
@@ -232,25 +228,44 @@ err_node_put:
return ret;
}
-static int socfpga_dwmac_set_phy_mode(struct socfpga_dwmac *dwmac)
+static int socfpga_get_plat_phymode(struct socfpga_dwmac *dwmac)
{
- struct regmap *sys_mgr_base_addr = dwmac->sys_mgr_base_addr;
- int phymode = dwmac->interface;
- u32 reg_offset = dwmac->reg_offset;
- u32 reg_shift = dwmac->reg_shift;
- u32 ctrl, val, module;
+ struct net_device *ndev = dev_get_drvdata(dwmac->dev);
+ struct stmmac_priv *priv = netdev_priv(ndev);
+
+ return priv->plat->interface;
+}
+static int socfpga_set_phy_mode_common(int phymode, u32 *val)
+{
switch (phymode) {
case PHY_INTERFACE_MODE_RGMII:
case PHY_INTERFACE_MODE_RGMII_ID:
- val = SYSMGR_EMACGRP_CTRL_PHYSEL_ENUM_RGMII;
+ *val = SYSMGR_EMACGRP_CTRL_PHYSEL_ENUM_RGMII;
break;
case PHY_INTERFACE_MODE_MII:
case PHY_INTERFACE_MODE_GMII:
case PHY_INTERFACE_MODE_SGMII:
- val = SYSMGR_EMACGRP_CTRL_PHYSEL_ENUM_GMII_MII;
+ *val = SYSMGR_EMACGRP_CTRL_PHYSEL_ENUM_GMII_MII;
+ break;
+ case PHY_INTERFACE_MODE_RMII:
+ *val = SYSMGR_EMACGRP_CTRL_PHYSEL_ENUM_RMII;
break;
default:
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static int socfpga_gen5_set_phy_mode(struct socfpga_dwmac *dwmac)
+{
+ struct regmap *sys_mgr_base_addr = dwmac->sys_mgr_base_addr;
+ int phymode = socfpga_get_plat_phymode(dwmac);
+ u32 reg_offset = dwmac->reg_offset;
+ u32 reg_shift = dwmac->reg_shift;
+ u32 ctrl, val, module;
+
+ if (socfpga_set_phy_mode_common(phymode, &val)) {
dev_err(dwmac->dev, "bad phy mode %d\n", phymode);
return -EINVAL;
}
@@ -301,6 +316,62 @@ static int socfpga_dwmac_set_phy_mode(struct socfpga_dwmac *dwmac)
return 0;
}
+static int socfpga_gen10_set_phy_mode(struct socfpga_dwmac *dwmac)
+{
+ struct regmap *sys_mgr_base_addr = dwmac->sys_mgr_base_addr;
+ int phymode = socfpga_get_plat_phymode(dwmac);
+ u32 reg_offset = dwmac->reg_offset;
+ u32 reg_shift = dwmac->reg_shift;
+ u32 ctrl, val, module;
+
+ if (socfpga_set_phy_mode_common(phymode, &val))
+ return -EINVAL;
+
+ /* Overwrite val to GMII if splitter core is enabled. The phymode here
+ * is the actual phy mode on phy hardware, but phy interface from
+ * EMAC core is GMII.
+ */
+ if (dwmac->splitter_base)
+ val = SYSMGR_EMACGRP_CTRL_PHYSEL_ENUM_GMII_MII;
+
+ /* Assert reset to the enet controller before changing the phy mode */
+ reset_control_assert(dwmac->stmmac_ocp_rst);
+ reset_control_assert(dwmac->stmmac_rst);
+
+ regmap_read(sys_mgr_base_addr, reg_offset, &ctrl);
+ ctrl &= ~(SYSMGR_EMACGRP_CTRL_PHYSEL_MASK);
+ ctrl |= val;
+
+ if (dwmac->f2h_ptp_ref_clk ||
+ phymode == PHY_INTERFACE_MODE_MII ||
+ phymode == PHY_INTERFACE_MODE_GMII ||
+ phymode == PHY_INTERFACE_MODE_SGMII) {
+ ctrl |= SYSMGR_GEN10_EMACGRP_CTRL_PTP_REF_CLK_MASK;
+ regmap_read(sys_mgr_base_addr, SYSMGR_FPGAINTF_EMAC_REG,
+ &module);
+ module |= (SYSMGR_FPGAINTF_EMAC_BIT << reg_shift);
+ regmap_write(sys_mgr_base_addr, SYSMGR_FPGAINTF_EMAC_REG,
+ module);
+ } else {
+ ctrl &= ~SYSMGR_GEN10_EMACGRP_CTRL_PTP_REF_CLK_MASK;
+ }
+
+ regmap_write(sys_mgr_base_addr, reg_offset, ctrl);
+
+ /* Deassert reset for the phy configuration to be sampled by
+ * the enet controller, and operation to start in requested mode
+ */
+ reset_control_deassert(dwmac->stmmac_ocp_rst);
+ reset_control_deassert(dwmac->stmmac_rst);
+ if (phymode == PHY_INTERFACE_MODE_SGMII) {
+ if (tse_pcs_init(dwmac->pcs.tse_pcs_base, &dwmac->pcs) != 0) {
+ dev_err(dwmac->dev, "Unable to initialize TSE PCS");
+ return -EINVAL;
+ }
+ }
+ return 0;
+}
+
static int socfpga_dwmac_probe(struct platform_device *pdev)
{
struct plat_stmmacenet_data *plat_dat;
@@ -310,6 +381,13 @@ static int socfpga_dwmac_probe(struct platform_device *pdev)
struct socfpga_dwmac *dwmac;
struct net_device *ndev;
struct stmmac_priv *stpriv;
+ const struct socfpga_dwmac_ops *ops;
+
+ ops = device_get_match_data(&pdev->dev);
+ if (!ops) {
+ dev_err(&pdev->dev, "no of match data provided\n");
+ return -EINVAL;
+ }
ret = stmmac_get_platform_resources(pdev, &stmmac_res);
if (ret)
@@ -340,6 +418,7 @@ static int socfpga_dwmac_probe(struct platform_device *pdev)
goto err_remove_config_dt;
}
+ dwmac->ops = ops;
plat_dat->bsp_priv = dwmac;
plat_dat->fix_mac_speed = socfpga_dwmac_fix_mac_speed;
@@ -356,7 +435,7 @@ static int socfpga_dwmac_probe(struct platform_device *pdev)
*/
dwmac->stmmac_rst = stpriv->plat->stmmac_rst;
- ret = socfpga_dwmac_set_phy_mode(dwmac);
+ ret = ops->set_phy_mode(dwmac);
if (ret)
goto err_dvr_remove;
@@ -375,8 +454,9 @@ static int socfpga_dwmac_resume(struct device *dev)
{
struct net_device *ndev = dev_get_drvdata(dev);
struct stmmac_priv *priv = netdev_priv(ndev);
+ struct socfpga_dwmac *dwmac_priv = get_stmmac_bsp_priv(dev);
- socfpga_dwmac_set_phy_mode(priv->plat->bsp_priv);
+ dwmac_priv->ops->set_phy_mode(priv->plat->bsp_priv);
/* Before the enet controller is suspended, the phy is suspended.
* This causes the phy clock to be gated. The enet controller is
@@ -403,8 +483,17 @@ static int socfpga_dwmac_resume(struct device *dev)
static SIMPLE_DEV_PM_OPS(socfpga_dwmac_pm_ops, stmmac_suspend,
socfpga_dwmac_resume);
+static const struct socfpga_dwmac_ops socfpga_gen5_ops = {
+ .set_phy_mode = socfpga_gen5_set_phy_mode,
+};
+
+static const struct socfpga_dwmac_ops socfpga_gen10_ops = {
+ .set_phy_mode = socfpga_gen10_set_phy_mode,
+};
+
static const struct of_device_id socfpga_dwmac_match[] = {
- { .compatible = "altr,socfpga-stmmac" },
+ { .compatible = "altr,socfpga-stmmac", .data = &socfpga_gen5_ops },
+ { .compatible = "altr,socfpga-stmmac-a10-s10", .data = &socfpga_gen10_ops },
{ }
};
MODULE_DEVICE_TABLE(of, socfpga_dwmac_match);
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c
index 86e0e053804c..e1b63df6f96f 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c
@@ -1,14 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* dwmac-sti.c - STMicroelectronics DWMAC Specific Glue layer
*
* Copyright (C) 2003-2014 STMicroelectronics (R&D) Limited
* Author: Srinivas Kandagatla <srinivas.kandagatla@st.com>
* Contributors: Giuseppe Cavallaro <peppe.cavallaro@st.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#include <linux/kernel.h>
@@ -120,7 +116,7 @@
#define ETH_PHY_SEL_MII 0x0
struct sti_dwmac {
- int interface; /* MII interface */
+ phy_interface_t interface; /* MII interface */
bool ext_phyclk; /* Clock from external PHY */
u32 tx_retime_src; /* TXCLK Retiming*/
struct clk *clk; /* PHY clock */
@@ -273,7 +269,12 @@ static int sti_dwmac_parse_data(struct sti_dwmac *dwmac,
return err;
}
- dwmac->interface = of_get_phy_mode(np);
+ err = of_get_phy_mode(np, &dwmac->interface);
+ if (err && err != -ENODEV) {
+ dev_err(dev, "Can't get phy-mode\n");
+ return err;
+ }
+
dwmac->regmap = regmap;
dwmac->gmac_en = of_property_read_bool(np, "st,gmac_en");
dwmac->ext_phyclk = of_property_read_bool(np, "st,ext-phyclk");
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c
index 21428537e231..95ffaec4ab42 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c
@@ -1,10 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* dwmac-stm32.c - DWMAC Specific Glue layer for STM32 MCU
*
* Copyright (C) STMicroelectronics SA 2017
* Author: Alexandre Torgue <alexandre.torgue@st.com> for STMicroelectronics.
- * License terms: GNU General Public License (GPL), version 2
- *
*/
#include <linux/clk.h>
@@ -156,18 +155,14 @@ static int stm32mp1_clk_prepare(struct stm32_dwmac *dwmac, bool prepare)
ret = clk_prepare_enable(dwmac->syscfg_clk);
if (ret)
return ret;
-
- if (dwmac->clk_eth_ck) {
- ret = clk_prepare_enable(dwmac->clk_eth_ck);
- if (ret) {
- clk_disable_unprepare(dwmac->syscfg_clk);
+ ret = clk_prepare_enable(dwmac->clk_eth_ck);
+ if (ret) {
+ clk_disable_unprepare(dwmac->syscfg_clk);
return ret;
- }
}
} else {
clk_disable_unprepare(dwmac->syscfg_clk);
- if (dwmac->clk_eth_ck)
- clk_disable_unprepare(dwmac->clk_eth_ck);
+ clk_disable_unprepare(dwmac->clk_eth_ck);
}
return ret;
}
@@ -176,7 +171,7 @@ static int stm32mp1_set_mode(struct plat_stmmacenet_data *plat_dat)
{
struct stm32_dwmac *dwmac = plat_dat->bsp_priv;
u32 reg = dwmac->mode_reg;
- int val, ret;
+ int val;
switch (plat_dat->interface) {
case PHY_INTERFACE_MODE_MII:
@@ -212,8 +207,8 @@ static int stm32mp1_set_mode(struct plat_stmmacenet_data *plat_dat)
}
/* Need to update PMCCLRR (clear register) */
- ret = regmap_write(dwmac->regmap, reg + SYSCFG_PMCCLRR_OFFSET,
- dwmac->ops->syscfg_eth_mask);
+ regmap_write(dwmac->regmap, reg + SYSCFG_PMCCLRR_OFFSET,
+ dwmac->ops->syscfg_eth_mask);
/* Update PMCSETR (set register) */
return regmap_update_bits(dwmac->regmap, reg,
@@ -321,12 +316,10 @@ static int stm32mp1_parse_data(struct stm32_dwmac *dwmac,
return PTR_ERR(dwmac->clk_ethstp);
}
- /* Clock for sysconfig */
+ /* Optional Clock for sysconfig */
dwmac->syscfg_clk = devm_clk_get(dev, "syscfg-clk");
- if (IS_ERR(dwmac->syscfg_clk)) {
- dev_err(dev, "No syscfg clock provided...\n");
- return PTR_ERR(dwmac->syscfg_clk);
- }
+ if (IS_ERR(dwmac->syscfg_clk))
+ dwmac->syscfg_clk = NULL;
/* Get IRQ information early to have an ability to ask for deferred
* probe if needed before we went too far with resource allocation.
@@ -438,8 +431,7 @@ static int stm32mp1_suspend(struct stm32_dwmac *dwmac)
clk_disable_unprepare(dwmac->clk_tx);
clk_disable_unprepare(dwmac->syscfg_clk);
- if (dwmac->clk_eth_ck)
- clk_disable_unprepare(dwmac->clk_eth_ck);
+ clk_disable_unprepare(dwmac->clk_eth_ck);
return ret;
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
index 195669f550f0..eefb06d918c8 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* dwmac-sun8i.c - Allwinner sun8i DWMAC specific glue layer
*
* Copyright (C) 2017 Corentin Labbe <clabbe.montjoie@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/clk.h>
@@ -147,6 +138,20 @@ static const struct emac_variant emac_variant_a64 = {
.tx_delay_max = 7,
};
+static const struct emac_variant emac_variant_h6 = {
+ .default_syscon_value = 0x50000,
+ .syscon_field = &sun8i_syscon_reg_field,
+ /* The "Internal PHY" of H6 is not on the die. It's on the
+ * co-packaged AC200 chip instead.
+ */
+ .soc_has_internal_phy = false,
+ .support_mii = true,
+ .support_rmii = true,
+ .support_rgmii = true,
+ .rx_delay_max = 31,
+ .tx_delay_max = 7,
+};
+
#define EMAC_BASIC_CTL0 0x00
#define EMAC_BASIC_CTL1 0x04
#define EMAC_INT_STA 0x08
@@ -187,7 +192,7 @@ static const struct emac_variant emac_variant_a64 = {
/* Used in RX_CTL1*/
#define EMAC_RX_MD BIT(1)
-#define EMAC_RX_TH_MASK GENMASK(4, 5)
+#define EMAC_RX_TH_MASK GENMASK(5, 4)
#define EMAC_RX_TH_32 0
#define EMAC_RX_TH_64 (0x1 << 4)
#define EMAC_RX_TH_96 (0x2 << 4)
@@ -198,7 +203,7 @@ static const struct emac_variant emac_variant_a64 = {
/* Used in TX_CTL1*/
#define EMAC_TX_MD BIT(1)
#define EMAC_TX_NEXT_FRM BIT(2)
-#define EMAC_TX_TH_MASK GENMASK(8, 10)
+#define EMAC_TX_TH_MASK GENMASK(10, 8)
#define EMAC_TX_TH_64 0
#define EMAC_TX_TH_128 (0x1 << 8)
#define EMAC_TX_TH_192 (0x2 << 8)
@@ -284,18 +289,18 @@ static void sun8i_dwmac_dma_init(void __iomem *ioaddr,
static void sun8i_dwmac_dma_init_rx(void __iomem *ioaddr,
struct stmmac_dma_cfg *dma_cfg,
- u32 dma_rx_phy, u32 chan)
+ dma_addr_t dma_rx_phy, u32 chan)
{
/* Write RX descriptors address */
- writel(dma_rx_phy, ioaddr + EMAC_RX_DESC_LIST);
+ writel(lower_32_bits(dma_rx_phy), ioaddr + EMAC_RX_DESC_LIST);
}
static void sun8i_dwmac_dma_init_tx(void __iomem *ioaddr,
struct stmmac_dma_cfg *dma_cfg,
- u32 dma_tx_phy, u32 chan)
+ dma_addr_t dma_tx_phy, u32 chan)
{
/* Write TX descriptors address */
- writel(dma_tx_phy, ioaddr + EMAC_TX_DESC_LIST);
+ writel(lower_32_bits(dma_tx_phy), ioaddr + EMAC_TX_DESC_LIST);
}
/* sun8i_dwmac_dump_regs() - Dump EMAC address space
@@ -646,7 +651,8 @@ static void sun8i_dwmac_set_filter(struct mac_device_info *hw,
}
}
} else {
- netdev_info(dev, "Too many address, switching to promiscuous\n");
+ if (!(readl(ioaddr + EMAC_RX_FRM_FLT) & EMAC_FRM_FLT_RXALL))
+ netdev_info(dev, "Too many address, switching to promiscuous\n");
v = EMAC_FRM_FLT_RXALL;
}
@@ -868,7 +874,12 @@ static int sun8i_dwmac_set_syscon(struct stmmac_priv *priv)
int ret;
u32 reg, val;
- regmap_field_read(gmac->regmap_field, &val);
+ ret = regmap_field_read(gmac->regmap_field, &val);
+ if (ret) {
+ dev_err(priv->device, "Fail to read from regmap field.\n");
+ return ret;
+ }
+
reg = gmac->variant->default_syscon_value;
if (reg != val)
dev_warn(priv->device,
@@ -893,6 +904,11 @@ static int sun8i_dwmac_set_syscon(struct stmmac_priv *priv)
* address. No need to mask it again.
*/
reg |= 1 << H3_EPHY_ADDR_SHIFT;
+ } else {
+ /* For SoCs without internal PHY the PHY selection bit should be
+ * set to 0 (external PHY).
+ */
+ reg &= ~H3_EPHY_SELECT;
}
if (!of_property_read_u32(node, "allwinner,tx-delay-ps", &val)) {
@@ -986,6 +1002,18 @@ static void sun8i_dwmac_exit(struct platform_device *pdev, void *priv)
regulator_disable(gmac->regulator);
}
+static void sun8i_dwmac_set_mac_loopback(void __iomem *ioaddr, bool enable)
+{
+ u32 value = readl(ioaddr + EMAC_BASIC_CTL0);
+
+ if (enable)
+ value |= EMAC_LOOPBACK;
+ else
+ value &= ~EMAC_LOOPBACK;
+
+ writel(value, ioaddr + EMAC_BASIC_CTL0);
+}
+
static const struct stmmac_ops sun8i_dwmac_ops = {
.core_init = sun8i_dwmac_core_init,
.set_mac = sun8i_dwmac_set_mac,
@@ -995,6 +1023,7 @@ static const struct stmmac_ops sun8i_dwmac_ops = {
.flow_ctrl = sun8i_dwmac_flow_ctrl,
.set_umac_addr = sun8i_dwmac_set_umac_addr,
.get_umac_addr = sun8i_dwmac_get_umac_addr,
+ .set_mac_loopback = sun8i_dwmac_set_mac_loopback,
};
static struct mac_device_info *sun8i_dwmac_setup(void *ppriv)
@@ -1015,6 +1044,8 @@ static struct mac_device_info *sun8i_dwmac_setup(void *ppriv)
mac->mac = &sun8i_dwmac_ops;
mac->dma = &sun8i_dwmac_dma_ops;
+ priv->dev->priv_flags |= IFF_UNICAST_FLT;
+
/* The loopback bit seems to be re-set when link change
* Simply mask it each time
* Speed 10/100/1000 are set in BIT(2)/BIT(3)
@@ -1074,6 +1105,7 @@ static int sun8i_dwmac_probe(struct platform_device *pdev)
struct stmmac_resources stmmac_res;
struct sunxi_priv_data *gmac;
struct device *dev = &pdev->dev;
+ phy_interface_t interface;
int ret;
struct stmmac_priv *priv;
struct net_device *ndev;
@@ -1147,10 +1179,10 @@ static int sun8i_dwmac_probe(struct platform_device *pdev)
return ret;
}
- ret = of_get_phy_mode(dev->of_node);
- if (ret < 0)
+ ret = of_get_phy_mode(dev->of_node, &interface);
+ if (ret)
return -EINVAL;
- plat_dat->interface = ret;
+ plat_dat->interface = interface;
/* platform data specifying hardware features and callbacks.
* hardware features were copied from Allwinner drivers.
@@ -1210,6 +1242,8 @@ static const struct of_device_id sun8i_dwmac_match[] = {
.data = &emac_variant_r40 },
{ .compatible = "allwinner,sun50i-a64-emac",
.data = &emac_variant_a64 },
+ { .compatible = "allwinner,sun50i-h6-emac",
+ .data = &emac_variant_h6 },
{ }
};
MODULE_DEVICE_TABLE(of, sun8i_dwmac_match);
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c
index 62ccbd47c1db..26353ef616b8 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c
@@ -1,19 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* dwmac-sunxi.c - Allwinner sunxi DWMAC specific glue layer
*
* Copyright (C) 2013 Chen-Yu Tsai
*
* Chen-Yu Tsai <wens@csie.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/stmmac.h>
@@ -27,7 +18,7 @@
#include "stmmac_platform.h"
struct sunxi_priv_data {
- int interface;
+ phy_interface_t interface;
int clk_enabled;
struct clk *tx_clk;
struct regulator *regulator;
@@ -127,7 +118,11 @@ static int sun7i_gmac_probe(struct platform_device *pdev)
goto err_remove_config_dt;
}
- gmac->interface = of_get_phy_mode(dev->of_node);
+ ret = of_get_phy_mode(dev->of_node, &gmac->interface);
+ if (ret && ret != -ENODEV) {
+ dev_err(dev, "Can't get phy-mode\n");
+ goto err_remove_config_dt;
+ }
gmac->tx_clk = devm_clk_get(dev, "allwinner_gmac_tx");
if (IS_ERR(gmac->tx_clk)) {
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac100.h b/drivers/net/ethernet/stmicro/stmmac/dwmac100.h
index e14984814041..35ab8d0bdce7 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac100.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac100.h
@@ -1,19 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*******************************************************************************
MAC 10/100 Header File
Copyright (C) 2007-2009 STMicroelectronics Ltd
- This program is free software; you can redistribute it and/or modify it
- under the terms and conditions of the GNU General Public License,
- version 2, as published by the Free Software Foundation.
-
- This program is distributed in the hope it will be useful, but WITHOUT
- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- more details.
-
- The full GNU General Public License is included in this distribution in
- the file called "COPYING".
Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
*******************************************************************************/
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h b/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h
index 184ca13c8f79..b70d44ac0990 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h
@@ -1,17 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*******************************************************************************
Copyright (C) 2007-2009 STMicroelectronics Ltd
- This program is free software; you can redistribute it and/or modify it
- under the terms and conditions of the GNU General Public License,
- version 2, as published by the Free Software Foundation.
-
- This program is distributed in the hope it will be useful, but WITHOUT
- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- more details.
-
- The full GNU General Public License is included in this distribution in
- the file called "COPYING".
Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
*******************************************************************************/
@@ -146,6 +136,7 @@ enum inter_frame_gap {
#define GMAC_FRAME_FILTER_DAIF 0x00000008 /* DA Inverse Filtering */
#define GMAC_FRAME_FILTER_PM 0x00000010 /* Pass all multicast */
#define GMAC_FRAME_FILTER_DBF 0x00000020 /* Disable Broadcast frames */
+#define GMAC_FRAME_FILTER_PCF 0x00000080 /* Pass Control frames */
#define GMAC_FRAME_FILTER_SAIF 0x00000100 /* Inverse Filtering */
#define GMAC_FRAME_FILTER_SAF 0x00000200 /* Source Address Filter */
#define GMAC_FRAME_FILTER_HPF 0x00000400 /* Hash or perfect Filter */
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
index 0877bde6e860..d0356fbd1e43 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*******************************************************************************
This is the driver for the GMAC on-chip Ethernet controller for ST SoCs.
DWC Ether MAC 10/100/1000 Universal version 3.41a has been used for
@@ -7,17 +8,6 @@
Copyright (C) 2007-2009 STMicroelectronics Ltd
- This program is free software; you can redistribute it and/or modify it
- under the terms and conditions of the GNU General Public License,
- version 2, as published by the Free Software Foundation.
-
- This program is distributed in the hope it will be useful, but WITHOUT
- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- more details.
-
- The full GNU General Public License is included in this distribution in
- the file called "COPYING".
Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
*******************************************************************************/
@@ -140,7 +130,6 @@ static void dwmac1000_set_mchash(void __iomem *ioaddr, u32 *mcfilterbits,
writel(mcfilterbits[0], ioaddr + GMAC_HASH_LOW);
writel(mcfilterbits[1], ioaddr + GMAC_HASH_HIGH);
return;
- break;
case 7:
numhashregs = 4;
break;
@@ -150,7 +139,6 @@ static void dwmac1000_set_mchash(void __iomem *ioaddr, u32 *mcfilterbits,
default:
pr_debug("STMMAC: err in setting multicast filter\n");
return;
- break;
}
for (regs = 0; regs < numhashregs; regs++)
writel(mcfilterbits[regs],
@@ -172,7 +160,7 @@ static void dwmac1000_set_filter(struct mac_device_info *hw,
memset(mc_filter, 0, sizeof(mc_filter));
if (dev->flags & IFF_PROMISC) {
- value = GMAC_FRAME_FILTER_PR;
+ value = GMAC_FRAME_FILTER_PR | GMAC_FRAME_FILTER_PCF;
} else if (dev->flags & IFF_ALLMULTI) {
value = GMAC_FRAME_FILTER_PM; /* pass all multi */
} else if (!netdev_mc_empty(dev)) {
@@ -198,6 +186,7 @@ static void dwmac1000_set_filter(struct mac_device_info *hw,
}
}
+ value |= GMAC_FRAME_FILTER_HPF;
dwmac1000_set_mchash(ioaddr, mc_filter, mcbitslog2);
/* Handle multiple unicast addresses (perfect filtering) */
@@ -216,6 +205,12 @@ static void dwmac1000_set_filter(struct mac_device_info *hw,
GMAC_ADDR_LOW(reg));
reg++;
}
+
+ while (reg <= perfect_addr_number) {
+ writel(0, ioaddr + GMAC_ADDR_HIGH(reg));
+ writel(0, ioaddr + GMAC_ADDR_LOW(reg));
+ reg++;
+ }
}
#ifdef FRAME_FILTER_DEBUG
@@ -499,6 +494,18 @@ static void dwmac1000_debug(void __iomem *ioaddr, struct stmmac_extra_stats *x,
x->mac_gmii_rx_proto_engine++;
}
+static void dwmac1000_set_mac_loopback(void __iomem *ioaddr, bool enable)
+{
+ u32 value = readl(ioaddr + GMAC_CONTROL);
+
+ if (enable)
+ value |= GMAC_CONTROL_LM;
+ else
+ value &= ~GMAC_CONTROL_LM;
+
+ writel(value, ioaddr + GMAC_CONTROL);
+}
+
const struct stmmac_ops dwmac1000_ops = {
.core_init = dwmac1000_core_init,
.set_mac = stmmac_set_mac,
@@ -518,6 +525,7 @@ const struct stmmac_ops dwmac1000_ops = {
.pcs_ctrl_ane = dwmac1000_ctrl_ane,
.pcs_rane = dwmac1000_rane,
.pcs_get_adv_lp = dwmac1000_get_adv_lp,
+ .set_mac_loopback = dwmac1000_set_mac_loopback,
};
int dwmac1000_setup(struct stmmac_priv *priv)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c
index aacc4aa80e3c..2bac49b49f73 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*******************************************************************************
This is the driver for the GMAC on-chip Ethernet controller for ST SoCs.
DWC Ether MAC 10/100/1000 Universal version 3.41a has been used for
@@ -7,17 +8,6 @@
Copyright (C) 2007-2009 STMicroelectronics Ltd
- This program is free software; you can redistribute it and/or modify it
- under the terms and conditions of the GNU General Public License,
- version 2, as published by the Free Software Foundation.
-
- This program is distributed in the hope it will be useful, but WITHOUT
- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- more details.
-
- The full GNU General Public License is included in this distribution in
- the file called "COPYING".
Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
*******************************************************************************/
@@ -122,18 +112,18 @@ static void dwmac1000_dma_init(void __iomem *ioaddr,
static void dwmac1000_dma_init_rx(void __iomem *ioaddr,
struct stmmac_dma_cfg *dma_cfg,
- u32 dma_rx_phy, u32 chan)
+ dma_addr_t dma_rx_phy, u32 chan)
{
/* RX descriptor base address list must be written into DMA CSR3 */
- writel(dma_rx_phy, ioaddr + DMA_RCV_BASE_ADDR);
+ writel(lower_32_bits(dma_rx_phy), ioaddr + DMA_RCV_BASE_ADDR);
}
static void dwmac1000_dma_init_tx(void __iomem *ioaddr,
struct stmmac_dma_cfg *dma_cfg,
- u32 dma_tx_phy, u32 chan)
+ dma_addr_t dma_tx_phy, u32 chan)
{
/* TX descriptor base address list must be written into DMA CSR4 */
- writel(dma_tx_phy, ioaddr + DMA_TX_BASE_ADDR);
+ writel(lower_32_bits(dma_tx_phy), ioaddr + DMA_TX_BASE_ADDR);
}
static u32 dwmac1000_configure_fc(u32 csr6, int rxfifosz)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c
index b735143987e1..ebcad8dd99db 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*******************************************************************************
This is the driver for the MAC 10/100 on-chip Ethernet controller
currently tested on all the ST boards based on STb7109 and stx7200 SoCs.
@@ -9,17 +10,6 @@
Copyright (C) 2007-2009 STMicroelectronics Ltd
- This program is free software; you can redistribute it and/or modify it
- under the terms and conditions of the GNU General Public License,
- version 2, as published by the Free Software Foundation.
-
- This program is distributed in the hope it will be useful, but WITHOUT
- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- more details.
-
- The full GNU General Public License is included in this distribution in
- the file called "COPYING".
Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
*******************************************************************************/
@@ -160,6 +150,18 @@ static void dwmac100_pmt(struct mac_device_info *hw, unsigned long mode)
return;
}
+static void dwmac100_set_mac_loopback(void __iomem *ioaddr, bool enable)
+{
+ u32 value = readl(ioaddr + MAC_CONTROL);
+
+ if (enable)
+ value |= MAC_CONTROL_OM;
+ else
+ value &= ~MAC_CONTROL_OM;
+
+ writel(value, ioaddr + MAC_CONTROL);
+}
+
const struct stmmac_ops dwmac100_ops = {
.core_init = dwmac100_core_init,
.set_mac = stmmac_set_mac,
@@ -171,6 +173,7 @@ const struct stmmac_ops dwmac100_ops = {
.pmt = dwmac100_pmt,
.set_umac_addr = dwmac100_set_umac_addr,
.get_umac_addr = dwmac100_get_umac_addr,
+ .set_mac_loopback = dwmac100_set_mac_loopback,
};
int dwmac100_setup(struct stmmac_priv *priv)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac100_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwmac100_dma.c
index 21dee25ee570..8f0d9bc7cab5 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac100_dma.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac100_dma.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*******************************************************************************
This is the driver for the MAC 10/100 on-chip Ethernet controller
currently tested on all the ST boards based on STb7109 and stx7200 SoCs.
@@ -9,17 +10,6 @@
Copyright (C) 2007-2009 STMicroelectronics Ltd
- This program is free software; you can redistribute it and/or modify it
- under the terms and conditions of the GNU General Public License,
- version 2, as published by the Free Software Foundation.
-
- This program is distributed in the hope it will be useful, but WITHOUT
- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- more details.
-
- The full GNU General Public License is included in this distribution in
- the file called "COPYING".
Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
*******************************************************************************/
@@ -41,18 +31,18 @@ static void dwmac100_dma_init(void __iomem *ioaddr,
static void dwmac100_dma_init_rx(void __iomem *ioaddr,
struct stmmac_dma_cfg *dma_cfg,
- u32 dma_rx_phy, u32 chan)
+ dma_addr_t dma_rx_phy, u32 chan)
{
/* RX descriptor base addr lists must be written into DMA CSR3 */
- writel(dma_rx_phy, ioaddr + DMA_RCV_BASE_ADDR);
+ writel(lower_32_bits(dma_rx_phy), ioaddr + DMA_RCV_BASE_ADDR);
}
static void dwmac100_dma_init_tx(void __iomem *ioaddr,
struct stmmac_dma_cfg *dma_cfg,
- u32 dma_tx_phy, u32 chan)
+ dma_addr_t dma_tx_phy, u32 chan)
{
/* TX descriptor base addr lists must be written into DMA CSR4 */
- writel(dma_tx_phy, ioaddr + DMA_TX_BASE_ADDR);
+ writel(lower_32_bits(dma_tx_phy), ioaddr + DMA_TX_BASE_ADDR);
}
/* Store and Forward capability is not used at all.
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4.h b/drivers/net/ethernet/stmicro/stmmac/dwmac4.h
index eb013d54025a..2dc70d104161 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* DWMAC4 Header file.
*
* Copyright (C) 2015 STMicroelectronics Ltd
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
* Author: Alexandre Torgue <alexandre.torgue@st.com>
*/
@@ -17,10 +14,13 @@
/* MAC registers */
#define GMAC_CONFIG 0x00000000
+#define GMAC_EXT_CONFIG 0x00000004
#define GMAC_PACKET_FILTER 0x00000008
-#define GMAC_HASH_TAB_0_31 0x00000010
-#define GMAC_HASH_TAB_32_63 0x00000014
+#define GMAC_HASH_TAB(x) (0x10 + (x) * 4)
+#define GMAC_VLAN_TAG 0x00000050
+#define GMAC_VLAN_HASH_TABLE 0x00000058
#define GMAC_RX_FLOW_CTRL 0x00000090
+#define GMAC_VLAN_INCL 0x00000060
#define GMAC_QX_TX_FLOW_CTRL(x) (0x70 + x * 4)
#define GMAC_TXQ_PRTY_MAP0 0x98
#define GMAC_TXQ_PRTY_MAP1 0x9C
@@ -41,8 +41,13 @@
#define GMAC_HW_FEATURE3 0x00000128
#define GMAC_MDIO_ADDR 0x00000200
#define GMAC_MDIO_DATA 0x00000204
+#define GMAC_ARP_ADDR 0x00000210
#define GMAC_ADDR_HIGH(reg) (0x300 + reg * 8)
#define GMAC_ADDR_LOW(reg) (0x304 + reg * 8)
+#define GMAC_L3L4_CTRL(reg) (0x900 + (reg) * 0x30)
+#define GMAC_L4_ADDR(reg) (0x904 + (reg) * 0x30)
+#define GMAC_L3_ADDR0(reg) (0x910 + (reg) * 0x30)
+#define GMAC_L3_ADDR1(reg) (0x914 + (reg) * 0x30)
/* RX Queues Routing */
#define GMAC_RXQCTRL_AVCPQ_MASK GENMASK(2, 0)
@@ -64,9 +69,25 @@
#define GMAC_PACKET_FILTER_PR BIT(0)
#define GMAC_PACKET_FILTER_HMC BIT(2)
#define GMAC_PACKET_FILTER_PM BIT(4)
+#define GMAC_PACKET_FILTER_PCF BIT(7)
+#define GMAC_PACKET_FILTER_HPF BIT(10)
+#define GMAC_PACKET_FILTER_VTFE BIT(16)
+#define GMAC_PACKET_FILTER_IPFE BIT(20)
#define GMAC_MAX_PERFECT_ADDRESSES 128
+/* MAC VLAN */
+#define GMAC_VLAN_EDVLP BIT(26)
+#define GMAC_VLAN_VTHM BIT(25)
+#define GMAC_VLAN_DOVLTC BIT(20)
+#define GMAC_VLAN_ESVL BIT(18)
+#define GMAC_VLAN_ETV BIT(16)
+#define GMAC_VLAN_VID GENMASK(15, 0)
+#define GMAC_VLAN_VLTI BIT(20)
+#define GMAC_VLAN_CSVL BIT(19)
+#define GMAC_VLAN_VLC GENMASK(17, 16)
+#define GMAC_VLAN_VLC_SHIFT 16
+
/* MAC RX Queue Enable */
#define GMAC_RX_QUEUE_CLEAR(queue) ~(GENMASK(1, 0) << ((queue) * 2))
#define GMAC_RX_AV_QUEUE_ENABLE(queue) BIT((queue) * 2)
@@ -151,6 +172,9 @@ enum power_event {
#define GMAC_DEBUG_RPESTS BIT(0)
/* MAC config */
+#define GMAC_CONFIG_ARPEN BIT(31)
+#define GMAC_CONFIG_SARC GENMASK(30, 28)
+#define GMAC_CONFIG_SARC_SHIFT 28
#define GMAC_CONFIG_IPC BIT(27)
#define GMAC_CONFIG_2K BIT(22)
#define GMAC_CONFIG_ACS BIT(20)
@@ -160,16 +184,24 @@ enum power_event {
#define GMAC_CONFIG_PS BIT(15)
#define GMAC_CONFIG_FES BIT(14)
#define GMAC_CONFIG_DM BIT(13)
+#define GMAC_CONFIG_LM BIT(12)
#define GMAC_CONFIG_DCRS BIT(9)
#define GMAC_CONFIG_TE BIT(1)
#define GMAC_CONFIG_RE BIT(0)
+/* MAC extended config */
+#define GMAC_CONFIG_HDSMS GENMASK(22, 20)
+#define GMAC_CONFIG_HDSMS_SHIFT 20
+#define GMAC_CONFIG_HDSMS_256 (0x2 << GMAC_CONFIG_HDSMS_SHIFT)
+
/* MAC HW features0 bitmap */
+#define GMAC_HW_FEAT_SAVLANINS BIT(27)
#define GMAC_HW_FEAT_ADDMAC BIT(18)
#define GMAC_HW_FEAT_RXCOESEL BIT(16)
#define GMAC_HW_FEAT_TXCOSEL BIT(14)
#define GMAC_HW_FEAT_EEESEL BIT(13)
#define GMAC_HW_FEAT_TSSEL BIT(12)
+#define GMAC_HW_FEAT_ARPOFFSEL BIT(9)
#define GMAC_HW_FEAT_MMCSEL BIT(8)
#define GMAC_HW_FEAT_MGKSEL BIT(7)
#define GMAC_HW_FEAT_RWKSEL BIT(6)
@@ -181,8 +213,12 @@ enum power_event {
#define GMAC_HW_FEAT_MIISEL BIT(0)
/* MAC HW features1 bitmap */
+#define GMAC_HW_FEAT_L3L4FNUM GENMASK(30, 27)
+#define GMAC_HW_HASH_TB_SZ GENMASK(25, 24)
#define GMAC_HW_FEAT_AVSEL BIT(20)
#define GMAC_HW_TSOEN BIT(18)
+#define GMAC_HW_FEAT_SPHEN BIT(17)
+#define GMAC_HW_ADDR64 GENMASK(15, 14)
#define GMAC_HW_TXFIFOSIZE GENMASK(10, 6)
#define GMAC_HW_RXFIFOSIZE GENMASK(4, 0)
@@ -198,12 +234,28 @@ enum power_event {
#define GMAC_HW_FEAT_FRPES GENMASK(14, 13)
#define GMAC_HW_FEAT_FRPBS GENMASK(12, 11)
#define GMAC_HW_FEAT_FRPSEL BIT(10)
+#define GMAC_HW_FEAT_DVLAN BIT(5)
/* MAC HW ADDR regs */
#define GMAC_HI_DCS GENMASK(18, 16)
#define GMAC_HI_DCS_SHIFT 16
#define GMAC_HI_REG_AE BIT(31)
+/* L3/L4 Filters regs */
+#define GMAC_L4DPIM0 BIT(21)
+#define GMAC_L4DPM0 BIT(20)
+#define GMAC_L4SPIM0 BIT(19)
+#define GMAC_L4SPM0 BIT(18)
+#define GMAC_L4PEN0 BIT(16)
+#define GMAC_L3DAIM0 BIT(5)
+#define GMAC_L3DAM0 BIT(4)
+#define GMAC_L3SAIM0 BIT(3)
+#define GMAC_L3SAM0 BIT(2)
+#define GMAC_L3PEN0 BIT(0)
+#define GMAC_L4DP0 GENMASK(31, 16)
+#define GMAC_L4DP0_SHIFT 16
+#define GMAC_L4SP0 GENMASK(15, 0)
+
/* MTL registers */
#define MTL_OPERATION_MODE 0x00000c00
#define MTL_FRPE BIT(15)
@@ -352,7 +404,8 @@ enum power_event {
/* Default operating mode of the MAC */
#define GMAC_CORE_INIT (GMAC_CONFIG_JD | GMAC_CONFIG_PS | \
- GMAC_CONFIG_BE | GMAC_CONFIG_DCRS)
+ GMAC_CONFIG_BE | GMAC_CONFIG_DCRS | \
+ GMAC_CONFIG_JE)
/* To dump the core regs excluding the Address Registers */
#define GMAC_REG_NUM 132
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
index 7e5d5db0d516..40ca00e596dd 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* This is the driver for the GMAC on-chip Ethernet controller for ST SoCs.
* DWC Ether MAC version 4.00 has been used for developing this code.
@@ -6,10 +7,6 @@
*
* Copyright (C) 2015 STMicroelectronics Ltd
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
* Author: Alexandre Torgue <alexandre.torgue@st.com>
*/
@@ -28,15 +25,9 @@ static void dwmac4_core_init(struct mac_device_info *hw,
{
void __iomem *ioaddr = hw->pcsr;
u32 value = readl(ioaddr + GMAC_CONFIG);
- int mtu = dev->mtu;
value |= GMAC_CORE_INIT;
- if (mtu > 1500)
- value |= GMAC_CONFIG_2K;
- if (mtu > 2000)
- value |= GMAC_CONFIG_JE;
-
if (hw->ps) {
value |= GMAC_CONFIG_TE;
@@ -88,6 +79,8 @@ static void dwmac4_rx_queue_priority(struct mac_device_info *hw,
u32 value;
base_register = (queue < 4) ? GMAC_RXQ_CTRL2 : GMAC_RXQ_CTRL3;
+ if (queue >= 4)
+ queue -= 4;
value = readl(ioaddr + base_register);
@@ -105,6 +98,8 @@ static void dwmac4_tx_queue_priority(struct mac_device_info *hw,
u32 value;
base_register = (queue < 4) ? GMAC_TXQ_PRTY_MAP0 : GMAC_TXQ_PRTY_MAP1;
+ if (queue >= 4)
+ queue -= 4;
value = readl(ioaddr + base_register);
@@ -192,6 +187,8 @@ static void dwmac4_prog_mtl_tx_algorithms(struct mac_device_info *hw,
default:
break;
}
+
+ writel(value, ioaddr + MTL_OPERATION_MODE);
}
static void dwmac4_set_mtl_tx_queue_weight(struct mac_device_info *hw,
@@ -401,57 +398,75 @@ static void dwmac4_set_filter(struct mac_device_info *hw,
struct net_device *dev)
{
void __iomem *ioaddr = (void __iomem *)dev->base_addr;
- unsigned int value = 0;
+ int numhashregs = (hw->multicast_filter_bins >> 5);
+ int mcbitslog2 = hw->mcast_bits_log2;
+ unsigned int value;
+ u32 mc_filter[8];
+ int i;
+
+ memset(mc_filter, 0, sizeof(mc_filter));
+ value = readl(ioaddr + GMAC_PACKET_FILTER);
+ value &= ~GMAC_PACKET_FILTER_HMC;
+ value &= ~GMAC_PACKET_FILTER_HPF;
+ value &= ~GMAC_PACKET_FILTER_PCF;
+ value &= ~GMAC_PACKET_FILTER_PM;
+ value &= ~GMAC_PACKET_FILTER_PR;
if (dev->flags & IFF_PROMISC) {
- value = GMAC_PACKET_FILTER_PR;
+ value = GMAC_PACKET_FILTER_PR | GMAC_PACKET_FILTER_PCF;
} else if ((dev->flags & IFF_ALLMULTI) ||
- (netdev_mc_count(dev) > HASH_TABLE_SIZE)) {
+ (netdev_mc_count(dev) > hw->multicast_filter_bins)) {
/* Pass all multi */
- value = GMAC_PACKET_FILTER_PM;
- /* Set the 64 bits of the HASH tab. To be updated if taller
- * hash table is used
- */
- writel(0xffffffff, ioaddr + GMAC_HASH_TAB_0_31);
- writel(0xffffffff, ioaddr + GMAC_HASH_TAB_32_63);
+ value |= GMAC_PACKET_FILTER_PM;
+ /* Set all the bits of the HASH tab */
+ memset(mc_filter, 0xff, sizeof(mc_filter));
} else if (!netdev_mc_empty(dev)) {
- u32 mc_filter[2];
struct netdev_hw_addr *ha;
/* Hash filter for multicast */
- value = GMAC_PACKET_FILTER_HMC;
+ value |= GMAC_PACKET_FILTER_HMC;
- memset(mc_filter, 0, sizeof(mc_filter));
netdev_for_each_mc_addr(ha, dev) {
- /* The upper 6 bits of the calculated CRC are used to
- * index the content of the Hash Table Reg 0 and 1.
+ /* The upper n bits of the calculated CRC are used to
+ * index the contents of the hash table. The number of
+ * bits used depends on the hardware configuration
+ * selected at core configuration time.
*/
- int bit_nr =
- (bitrev32(~crc32_le(~0, ha->addr, 6)) >> 26);
- /* The most significant bit determines the register
- * to use while the other 5 bits determines the bit
- * within the selected register
+ u32 bit_nr = bitrev32(~crc32_le(~0, ha->addr,
+ ETH_ALEN)) >> (32 - mcbitslog2);
+ /* The most significant bit determines the register to
+ * use (H/L) while the other 5 bits determine the bit
+ * within the register.
*/
- mc_filter[bit_nr >> 5] |= (1 << (bit_nr & 0x1F));
+ mc_filter[bit_nr >> 5] |= (1 << (bit_nr & 0x1f));
}
- writel(mc_filter[0], ioaddr + GMAC_HASH_TAB_0_31);
- writel(mc_filter[1], ioaddr + GMAC_HASH_TAB_32_63);
}
+ for (i = 0; i < numhashregs; i++)
+ writel(mc_filter[i], ioaddr + GMAC_HASH_TAB(i));
+
+ value |= GMAC_PACKET_FILTER_HPF;
+
/* Handle multiple unicast addresses */
- if (netdev_uc_count(dev) > GMAC_MAX_PERFECT_ADDRESSES) {
+ if (netdev_uc_count(dev) > hw->unicast_filter_entries) {
/* Switch to promiscuous mode if more than 128 addrs
* are required
*/
value |= GMAC_PACKET_FILTER_PR;
- } else if (!netdev_uc_empty(dev)) {
- int reg = 1;
+ } else {
struct netdev_hw_addr *ha;
+ int reg = 1;
netdev_for_each_uc_addr(ha, dev) {
dwmac4_set_umac_addr(hw, ha->addr, reg);
reg++;
}
+
+ while (reg < GMAC_MAX_PERFECT_ADDRESSES) {
+ writel(0, ioaddr + GMAC_ADDR_HIGH(reg));
+ writel(0, ioaddr + GMAC_ADDR_LOW(reg));
+ reg++;
+ }
}
writel(value, ioaddr + GMAC_PACKET_FILTER);
@@ -469,8 +484,9 @@ static void dwmac4_flow_ctrl(struct mac_device_info *hw, unsigned int duplex,
if (fc & FLOW_RX) {
pr_debug("\tReceive Flow-Control ON\n");
flow |= GMAC_RX_FLOW_CTRL_RFE;
- writel(flow, ioaddr + GMAC_RX_FLOW_CTRL);
}
+ writel(flow, ioaddr + GMAC_RX_FLOW_CTRL);
+
if (fc & FLOW_TX) {
pr_debug("\tTransmit Flow-Control ON\n");
@@ -478,7 +494,7 @@ static void dwmac4_flow_ctrl(struct mac_device_info *hw, unsigned int duplex,
pr_debug("\tduplex mode: PAUSE %d\n", pause_time);
for (queue = 0; queue < tx_cnt; queue++) {
- flow |= GMAC_TX_FLOW_CTRL_TFE;
+ flow = GMAC_TX_FLOW_CTRL_TFE;
if (duplex)
flow |=
@@ -486,6 +502,9 @@ static void dwmac4_flow_ctrl(struct mac_device_info *hw, unsigned int duplex,
writel(flow, ioaddr + GMAC_QX_TX_FLOW_CTRL(queue));
}
+ } else {
+ for (queue = 0; queue < tx_cnt; queue++)
+ writel(0, ioaddr + GMAC_QX_TX_FLOW_CTRL(queue));
}
}
@@ -701,6 +720,195 @@ static void dwmac4_debug(void __iomem *ioaddr, struct stmmac_extra_stats *x,
x->mac_gmii_rx_proto_engine++;
}
+static void dwmac4_set_mac_loopback(void __iomem *ioaddr, bool enable)
+{
+ u32 value = readl(ioaddr + GMAC_CONFIG);
+
+ if (enable)
+ value |= GMAC_CONFIG_LM;
+ else
+ value &= ~GMAC_CONFIG_LM;
+
+ writel(value, ioaddr + GMAC_CONFIG);
+}
+
+static void dwmac4_update_vlan_hash(struct mac_device_info *hw, u32 hash,
+ __le16 perfect_match, bool is_double)
+{
+ void __iomem *ioaddr = hw->pcsr;
+
+ writel(hash, ioaddr + GMAC_VLAN_HASH_TABLE);
+
+ if (hash) {
+ u32 value = GMAC_VLAN_VTHM | GMAC_VLAN_ETV;
+ if (is_double) {
+ value |= GMAC_VLAN_EDVLP;
+ value |= GMAC_VLAN_ESVL;
+ value |= GMAC_VLAN_DOVLTC;
+ }
+
+ writel(value, ioaddr + GMAC_VLAN_TAG);
+ } else if (perfect_match) {
+ u32 value = GMAC_VLAN_ETV;
+
+ if (is_double) {
+ value |= GMAC_VLAN_EDVLP;
+ value |= GMAC_VLAN_ESVL;
+ value |= GMAC_VLAN_DOVLTC;
+ }
+
+ writel(value | perfect_match, ioaddr + GMAC_VLAN_TAG);
+ } else {
+ u32 value = readl(ioaddr + GMAC_VLAN_TAG);
+
+ value &= ~(GMAC_VLAN_VTHM | GMAC_VLAN_ETV);
+ value &= ~(GMAC_VLAN_EDVLP | GMAC_VLAN_ESVL);
+ value &= ~GMAC_VLAN_DOVLTC;
+ value &= ~GMAC_VLAN_VID;
+
+ writel(value, ioaddr + GMAC_VLAN_TAG);
+ }
+}
+
+static void dwmac4_sarc_configure(void __iomem *ioaddr, int val)
+{
+ u32 value = readl(ioaddr + GMAC_CONFIG);
+
+ value &= ~GMAC_CONFIG_SARC;
+ value |= val << GMAC_CONFIG_SARC_SHIFT;
+
+ writel(value, ioaddr + GMAC_CONFIG);
+}
+
+static void dwmac4_enable_vlan(struct mac_device_info *hw, u32 type)
+{
+ void __iomem *ioaddr = hw->pcsr;
+ u32 value;
+
+ value = readl(ioaddr + GMAC_VLAN_INCL);
+ value |= GMAC_VLAN_VLTI;
+ value |= GMAC_VLAN_CSVL; /* Only use SVLAN */
+ value &= ~GMAC_VLAN_VLC;
+ value |= (type << GMAC_VLAN_VLC_SHIFT) & GMAC_VLAN_VLC;
+ writel(value, ioaddr + GMAC_VLAN_INCL);
+}
+
+static void dwmac4_set_arp_offload(struct mac_device_info *hw, bool en,
+ u32 addr)
+{
+ void __iomem *ioaddr = hw->pcsr;
+ u32 value;
+
+ writel(addr, ioaddr + GMAC_ARP_ADDR);
+
+ value = readl(ioaddr + GMAC_CONFIG);
+ if (en)
+ value |= GMAC_CONFIG_ARPEN;
+ else
+ value &= ~GMAC_CONFIG_ARPEN;
+ writel(value, ioaddr + GMAC_CONFIG);
+}
+
+static int dwmac4_config_l3_filter(struct mac_device_info *hw, u32 filter_no,
+ bool en, bool ipv6, bool sa, bool inv,
+ u32 match)
+{
+ void __iomem *ioaddr = hw->pcsr;
+ u32 value;
+
+ value = readl(ioaddr + GMAC_PACKET_FILTER);
+ value |= GMAC_PACKET_FILTER_IPFE;
+ writel(value, ioaddr + GMAC_PACKET_FILTER);
+
+ value = readl(ioaddr + GMAC_L3L4_CTRL(filter_no));
+
+ /* For IPv6 not both SA/DA filters can be active */
+ if (ipv6) {
+ value |= GMAC_L3PEN0;
+ value &= ~(GMAC_L3SAM0 | GMAC_L3SAIM0);
+ value &= ~(GMAC_L3DAM0 | GMAC_L3DAIM0);
+ if (sa) {
+ value |= GMAC_L3SAM0;
+ if (inv)
+ value |= GMAC_L3SAIM0;
+ } else {
+ value |= GMAC_L3DAM0;
+ if (inv)
+ value |= GMAC_L3DAIM0;
+ }
+ } else {
+ value &= ~GMAC_L3PEN0;
+ if (sa) {
+ value |= GMAC_L3SAM0;
+ if (inv)
+ value |= GMAC_L3SAIM0;
+ } else {
+ value |= GMAC_L3DAM0;
+ if (inv)
+ value |= GMAC_L3DAIM0;
+ }
+ }
+
+ writel(value, ioaddr + GMAC_L3L4_CTRL(filter_no));
+
+ if (sa) {
+ writel(match, ioaddr + GMAC_L3_ADDR0(filter_no));
+ } else {
+ writel(match, ioaddr + GMAC_L3_ADDR1(filter_no));
+ }
+
+ if (!en)
+ writel(0, ioaddr + GMAC_L3L4_CTRL(filter_no));
+
+ return 0;
+}
+
+static int dwmac4_config_l4_filter(struct mac_device_info *hw, u32 filter_no,
+ bool en, bool udp, bool sa, bool inv,
+ u32 match)
+{
+ void __iomem *ioaddr = hw->pcsr;
+ u32 value;
+
+ value = readl(ioaddr + GMAC_PACKET_FILTER);
+ value |= GMAC_PACKET_FILTER_IPFE;
+ writel(value, ioaddr + GMAC_PACKET_FILTER);
+
+ value = readl(ioaddr + GMAC_L3L4_CTRL(filter_no));
+ if (udp) {
+ value |= GMAC_L4PEN0;
+ } else {
+ value &= ~GMAC_L4PEN0;
+ }
+
+ value &= ~(GMAC_L4SPM0 | GMAC_L4SPIM0);
+ value &= ~(GMAC_L4DPM0 | GMAC_L4DPIM0);
+ if (sa) {
+ value |= GMAC_L4SPM0;
+ if (inv)
+ value |= GMAC_L4SPIM0;
+ } else {
+ value |= GMAC_L4DPM0;
+ if (inv)
+ value |= GMAC_L4DPIM0;
+ }
+
+ writel(value, ioaddr + GMAC_L3L4_CTRL(filter_no));
+
+ if (sa) {
+ value = match & GMAC_L4SP0;
+ } else {
+ value = (match << GMAC_L4DP0_SHIFT) & GMAC_L4DP0;
+ }
+
+ writel(value, ioaddr + GMAC_L4_ADDR(filter_no));
+
+ if (!en)
+ writel(0, ioaddr + GMAC_L3L4_CTRL(filter_no));
+
+ return 0;
+}
+
const struct stmmac_ops dwmac4_ops = {
.core_init = dwmac4_core_init,
.set_mac = stmmac_set_mac,
@@ -730,6 +938,14 @@ const struct stmmac_ops dwmac4_ops = {
.pcs_get_adv_lp = dwmac4_get_adv_lp,
.debug = dwmac4_debug,
.set_filter = dwmac4_set_filter,
+ .flex_pps_config = dwmac5_flex_pps_config,
+ .set_mac_loopback = dwmac4_set_mac_loopback,
+ .update_vlan_hash = dwmac4_update_vlan_hash,
+ .sarc_configure = dwmac4_sarc_configure,
+ .enable_vlan = dwmac4_enable_vlan,
+ .set_arp_offload = dwmac4_set_arp_offload,
+ .config_l3_filter = dwmac4_config_l3_filter,
+ .config_l4_filter = dwmac4_config_l4_filter,
};
const struct stmmac_ops dwmac410_ops = {
@@ -761,6 +977,13 @@ const struct stmmac_ops dwmac410_ops = {
.pcs_get_adv_lp = dwmac4_get_adv_lp,
.debug = dwmac4_debug,
.set_filter = dwmac4_set_filter,
+ .set_mac_loopback = dwmac4_set_mac_loopback,
+ .update_vlan_hash = dwmac4_update_vlan_hash,
+ .sarc_configure = dwmac4_sarc_configure,
+ .enable_vlan = dwmac4_enable_vlan,
+ .set_arp_offload = dwmac4_set_arp_offload,
+ .config_l3_filter = dwmac4_config_l3_filter,
+ .config_l4_filter = dwmac4_config_l4_filter,
};
const struct stmmac_ops dwmac510_ops = {
@@ -797,6 +1020,13 @@ const struct stmmac_ops dwmac510_ops = {
.safety_feat_dump = dwmac5_safety_feat_dump,
.rxp_config = dwmac5_rxp_config,
.flex_pps_config = dwmac5_flex_pps_config,
+ .set_mac_loopback = dwmac4_set_mac_loopback,
+ .update_vlan_hash = dwmac4_update_vlan_hash,
+ .sarc_configure = dwmac4_sarc_configure,
+ .enable_vlan = dwmac4_enable_vlan,
+ .set_arp_offload = dwmac4_set_arp_offload,
+ .config_l3_filter = dwmac4_config_l3_filter,
+ .config_l4_filter = dwmac4_config_l4_filter,
};
int dwmac4_setup(struct stmmac_priv *priv)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c
index e061e9f5fad7..3e14da69f378 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* This contains the functions to handle the descriptors for DesignWare databook
* 4.xx.
*
* Copyright (C) 2015 STMicroelectronics Ltd
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
* Author: Alexandre Torgue <alexandre.torgue@st.com>
*/
@@ -86,9 +83,10 @@ static int dwmac4_wrback_get_rx_status(void *data, struct stmmac_extra_stats *x,
if (unlikely(rdes3 & RDES3_OWN))
return dma_own;
- /* Verify rx error by looking at the last segment. */
- if (likely(!(rdes3 & RDES3_LAST_DESCRIPTOR)))
+ if (unlikely(rdes3 & RDES3_CONTEXT_DESCRIPTOR))
return discard_frame;
+ if (likely(!(rdes3 & RDES3_LAST_DESCRIPTOR)))
+ return rx_not_ls;
if (unlikely(rdes3 & RDES3_ERROR_SUMMARY)) {
if (unlikely(rdes3 & RDES3_GIANT_PACKET))
@@ -191,7 +189,7 @@ static void dwmac4_set_tx_owner(struct dma_desc *p)
static void dwmac4_set_rx_owner(struct dma_desc *p, int disable_rx_ic)
{
- p->des3 = cpu_to_le32(RDES3_OWN | RDES3_BUFFER1_VALID_ADDR);
+ p->des3 |= cpu_to_le32(RDES3_OWN | RDES3_BUFFER1_VALID_ADDR);
if (!disable_rx_ic)
p->des3 |= cpu_to_le32(RDES3_INT_ON_COMPLETION_EN);
@@ -434,8 +432,8 @@ static void dwmac4_get_addr(struct dma_desc *p, unsigned int *addr)
static void dwmac4_set_addr(struct dma_desc *p, dma_addr_t addr)
{
- p->des0 = cpu_to_le32(addr);
- p->des1 = 0;
+ p->des0 = cpu_to_le32(lower_32_bits(addr));
+ p->des1 = cpu_to_le32(upper_32_bits(addr));
}
static void dwmac4_clear(struct dma_desc *p)
@@ -446,6 +444,67 @@ static void dwmac4_clear(struct dma_desc *p)
p->des3 = 0;
}
+static void dwmac4_set_sarc(struct dma_desc *p, u32 sarc_type)
+{
+ sarc_type <<= TDES3_SA_INSERT_CTRL_SHIFT;
+
+ p->des3 |= cpu_to_le32(sarc_type & TDES3_SA_INSERT_CTRL_MASK);
+}
+
+static int set_16kib_bfsize(int mtu)
+{
+ int ret = 0;
+
+ if (unlikely(mtu >= BUF_SIZE_8KiB))
+ ret = BUF_SIZE_16KiB;
+ return ret;
+}
+
+static void dwmac4_set_vlan_tag(struct dma_desc *p, u16 tag, u16 inner_tag,
+ u32 inner_type)
+{
+ p->des0 = 0;
+ p->des1 = 0;
+ p->des2 = 0;
+ p->des3 = 0;
+
+ /* Inner VLAN */
+ if (inner_type) {
+ u32 des = inner_tag << TDES2_IVT_SHIFT;
+
+ des &= TDES2_IVT_MASK;
+ p->des2 = cpu_to_le32(des);
+
+ des = inner_type << TDES3_IVTIR_SHIFT;
+ des &= TDES3_IVTIR_MASK;
+ p->des3 = cpu_to_le32(des | TDES3_IVLTV);
+ }
+
+ /* Outer VLAN */
+ p->des3 |= cpu_to_le32(tag & TDES3_VLAN_TAG);
+ p->des3 |= cpu_to_le32(TDES3_VLTV);
+
+ p->des3 |= cpu_to_le32(TDES3_CONTEXT_TYPE);
+}
+
+static void dwmac4_set_vlan(struct dma_desc *p, u32 type)
+{
+ type <<= TDES2_VLAN_TAG_SHIFT;
+ p->des2 |= cpu_to_le32(type & TDES2_VLAN_TAG_MASK);
+}
+
+static int dwmac4_get_rx_header_len(struct dma_desc *p, unsigned int *len)
+{
+ *len = le32_to_cpu(p->des2) & RDES2_HL;
+ return 0;
+}
+
+static void dwmac4_set_sec_addr(struct dma_desc *p, dma_addr_t addr)
+{
+ p->des2 = cpu_to_le32(lower_32_bits(addr));
+ p->des3 = cpu_to_le32(upper_32_bits(addr) | RDES3_BUFFER2_VALID_ADDR);
+}
+
const struct stmmac_desc_ops dwmac4_desc_ops = {
.tx_status = dwmac4_wrback_get_tx_status,
.rx_status = dwmac4_wrback_get_rx_status,
@@ -470,6 +529,13 @@ const struct stmmac_desc_ops dwmac4_desc_ops = {
.get_addr = dwmac4_get_addr,
.set_addr = dwmac4_set_addr,
.clear = dwmac4_clear,
+ .set_sarc = dwmac4_set_sarc,
+ .set_vlan_tag = dwmac4_set_vlan_tag,
+ .set_vlan = dwmac4_set_vlan,
+ .get_rx_header_len = dwmac4_get_rx_header_len,
+ .set_sec_addr = dwmac4_set_sec_addr,
};
-const struct stmmac_mode_ops dwmac4_ring_mode_ops = { };
+const struct stmmac_mode_ops dwmac4_ring_mode_ops = {
+ .set_16kib_bfsize = set_16kib_bfsize,
+};
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.h b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.h
index 9736c505211a..6d92109dc9aa 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Header File to describe the DMA descriptors and related definitions specific
* for DesignWare databook 4.xx.
*
* Copyright (C) 2015 STMicroelectronics Ltd
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
* Author: Alexandre Torgue <alexandre.torgue@st.com>
*/
@@ -21,13 +18,21 @@
/* TDES2 (read format) */
#define TDES2_BUFFER1_SIZE_MASK GENMASK(13, 0)
#define TDES2_VLAN_TAG_MASK GENMASK(15, 14)
+#define TDES2_VLAN_TAG_SHIFT 14
#define TDES2_BUFFER2_SIZE_MASK GENMASK(29, 16)
#define TDES2_BUFFER2_SIZE_MASK_SHIFT 16
+#define TDES3_IVTIR_MASK GENMASK(19, 18)
+#define TDES3_IVTIR_SHIFT 18
+#define TDES3_IVLTV BIT(17)
#define TDES2_TIMESTAMP_ENABLE BIT(30)
+#define TDES2_IVT_MASK GENMASK(31, 16)
+#define TDES2_IVT_SHIFT 16
#define TDES2_INTERRUPT_ON_COMPLETION BIT(31)
/* TDES3 (read format) */
#define TDES3_PACKET_SIZE_MASK GENMASK(14, 0)
+#define TDES3_VLAN_TAG GENMASK(15, 0)
+#define TDES3_VLTV BIT(16)
#define TDES3_CHECKSUM_INSERTION_MASK GENMASK(17, 16)
#define TDES3_CHECKSUM_INSERTION_SHIFT 16
#define TDES3_TCP_PKT_PAYLOAD_MASK GENMASK(17, 0)
@@ -35,6 +40,7 @@
#define TDES3_HDR_LEN_SHIFT 19
#define TDES3_SLOT_NUMBER_MASK GENMASK(22, 19)
#define TDES3_SA_INSERT_CTRL_MASK GENMASK(25, 23)
+#define TDES3_SA_INSERT_CTRL_SHIFT 23
#define TDES3_CRC_PAD_CTRL_MASK GENMASK(27, 26)
/* TDES3 (write back format) */
@@ -103,6 +109,7 @@
#define RDES2_L4_FILTER_MATCH BIT(28)
#define RDES2_L3_L4_FILT_NB_MATCH_MASK GENMASK(27, 26)
#define RDES2_L3_L4_FILT_NB_MATCH_SHIFT 26
+#define RDES2_HL GENMASK(9, 0)
/* RDES3 (write back format) */
#define RDES3_PACKET_SIZE_MASK GENMASK(14, 0)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
index edb6053bd980..36a0af8bf89f 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* This is the driver for the GMAC on-chip Ethernet controller for ST SoCs.
* DWC Ether MAC version 4.xx has been used for developing this code.
@@ -6,10 +7,6 @@
*
* Copyright (C) 2015 STMicroelectronics Ltd
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
* Author: Alexandre Torgue <alexandre.torgue@st.com>
*/
@@ -73,7 +70,7 @@ static void dwmac4_dma_axi(void __iomem *ioaddr, struct stmmac_axi *axi)
static void dwmac4_dma_init_rx_chan(void __iomem *ioaddr,
struct stmmac_dma_cfg *dma_cfg,
- u32 dma_rx_phy, u32 chan)
+ dma_addr_t dma_rx_phy, u32 chan)
{
u32 value;
u32 rxpbl = dma_cfg->rxpbl ?: dma_cfg->pbl;
@@ -82,12 +79,16 @@ static void dwmac4_dma_init_rx_chan(void __iomem *ioaddr,
value = value | (rxpbl << DMA_BUS_MODE_RPBL_SHIFT);
writel(value, ioaddr + DMA_CHAN_RX_CONTROL(chan));
- writel(dma_rx_phy, ioaddr + DMA_CHAN_RX_BASE_ADDR(chan));
+ if (IS_ENABLED(CONFIG_ARCH_DMA_ADDR_T_64BIT) && likely(dma_cfg->eame))
+ writel(upper_32_bits(dma_rx_phy),
+ ioaddr + DMA_CHAN_RX_BASE_ADDR_HI(chan));
+
+ writel(lower_32_bits(dma_rx_phy), ioaddr + DMA_CHAN_RX_BASE_ADDR(chan));
}
static void dwmac4_dma_init_tx_chan(void __iomem *ioaddr,
struct stmmac_dma_cfg *dma_cfg,
- u32 dma_tx_phy, u32 chan)
+ dma_addr_t dma_tx_phy, u32 chan)
{
u32 value;
u32 txpbl = dma_cfg->txpbl ?: dma_cfg->pbl;
@@ -100,7 +101,11 @@ static void dwmac4_dma_init_tx_chan(void __iomem *ioaddr,
writel(value, ioaddr + DMA_CHAN_TX_CONTROL(chan));
- writel(dma_tx_phy, ioaddr + DMA_CHAN_TX_BASE_ADDR(chan));
+ if (IS_ENABLED(CONFIG_ARCH_DMA_ADDR_T_64BIT) && likely(dma_cfg->eame))
+ writel(upper_32_bits(dma_tx_phy),
+ ioaddr + DMA_CHAN_TX_BASE_ADDR_HI(chan));
+
+ writel(lower_32_bits(dma_tx_phy), ioaddr + DMA_CHAN_TX_BASE_ADDR(chan));
}
static void dwmac4_dma_init_channel(void __iomem *ioaddr,
@@ -135,6 +140,9 @@ static void dwmac4_dma_init(void __iomem *ioaddr,
if (dma_cfg->aal)
value |= DMA_SYS_BUS_AAL;
+ if (dma_cfg->eame)
+ value |= DMA_SYS_BUS_EAME;
+
writel(value, ioaddr + DMA_SYS_BUS_MODE);
}
@@ -336,7 +344,7 @@ static void dwmac4_get_hw_feature(void __iomem *ioaddr,
dma_cap->mbps_10_100 = (hw_cap & GMAC_HW_FEAT_MIISEL);
dma_cap->mbps_1000 = (hw_cap & GMAC_HW_FEAT_GMIISEL) >> 1;
dma_cap->half_duplex = (hw_cap & GMAC_HW_FEAT_HDSEL) >> 2;
- dma_cap->hash_filter = (hw_cap & GMAC_HW_FEAT_VLHASH) >> 4;
+ dma_cap->vlhash = (hw_cap & GMAC_HW_FEAT_VLHASH) >> 4;
dma_cap->multi_addr = (hw_cap & GMAC_HW_FEAT_ADDMAC) >> 18;
dma_cap->pcs = (hw_cap & GMAC_HW_FEAT_PCSSEL) >> 3;
dma_cap->sma_mdio = (hw_cap & GMAC_HW_FEAT_SMASEL) >> 5;
@@ -351,11 +359,33 @@ static void dwmac4_get_hw_feature(void __iomem *ioaddr,
/* TX and RX csum */
dma_cap->tx_coe = (hw_cap & GMAC_HW_FEAT_TXCOSEL) >> 14;
dma_cap->rx_coe = (hw_cap & GMAC_HW_FEAT_RXCOESEL) >> 16;
+ dma_cap->vlins = (hw_cap & GMAC_HW_FEAT_SAVLANINS) >> 27;
+ dma_cap->arpoffsel = (hw_cap & GMAC_HW_FEAT_ARPOFFSEL) >> 9;
/* MAC HW feature1 */
hw_cap = readl(ioaddr + GMAC_HW_FEATURE1);
+ dma_cap->l3l4fnum = (hw_cap & GMAC_HW_FEAT_L3L4FNUM) >> 27;
+ dma_cap->hash_tb_sz = (hw_cap & GMAC_HW_HASH_TB_SZ) >> 24;
dma_cap->av = (hw_cap & GMAC_HW_FEAT_AVSEL) >> 20;
dma_cap->tsoen = (hw_cap & GMAC_HW_TSOEN) >> 18;
+ dma_cap->sphen = (hw_cap & GMAC_HW_FEAT_SPHEN) >> 17;
+
+ dma_cap->addr64 = (hw_cap & GMAC_HW_ADDR64) >> 14;
+ switch (dma_cap->addr64) {
+ case 0:
+ dma_cap->addr64 = 32;
+ break;
+ case 1:
+ dma_cap->addr64 = 40;
+ break;
+ case 2:
+ dma_cap->addr64 = 48;
+ break;
+ default:
+ dma_cap->addr64 = 32;
+ break;
+ }
+
/* RX and TX FIFO sizes are encoded as log2(n / 128). Undo that by
* shifting and store the sizes in bytes.
*/
@@ -387,6 +417,7 @@ static void dwmac4_get_hw_feature(void __iomem *ioaddr,
dma_cap->frpes = (hw_cap & GMAC_HW_FEAT_FRPES) >> 13;
dma_cap->frpbs = (hw_cap & GMAC_HW_FEAT_FRPBS) >> 11;
dma_cap->frpsel = (hw_cap & GMAC_HW_FEAT_FRPSEL) >> 10;
+ dma_cap->dvlan = (hw_cap & GMAC_HW_FEAT_DVLAN) >> 5;
}
/* Enable/disable TSO feature and set MSS */
@@ -430,6 +461,22 @@ static void dwmac4_set_bfsize(void __iomem *ioaddr, int bfsize, u32 chan)
writel(value, ioaddr + DMA_CHAN_RX_CONTROL(chan));
}
+static void dwmac4_enable_sph(void __iomem *ioaddr, bool en, u32 chan)
+{
+ u32 value = readl(ioaddr + GMAC_EXT_CONFIG);
+
+ value &= ~GMAC_CONFIG_HDSMS;
+ value |= GMAC_CONFIG_HDSMS_256; /* Segment max 256 bytes */
+ writel(value, ioaddr + GMAC_EXT_CONFIG);
+
+ value = readl(ioaddr + DMA_CHAN_CONTROL(chan));
+ if (en)
+ value |= DMA_CONTROL_SPH;
+ else
+ value &= ~DMA_CONTROL_SPH;
+ writel(value, ioaddr + DMA_CHAN_CONTROL(chan));
+}
+
const struct stmmac_dma_ops dwmac4_dma_ops = {
.reset = dwmac4_dma_reset,
.init = dwmac4_dma_init,
@@ -456,6 +503,7 @@ const struct stmmac_dma_ops dwmac4_dma_ops = {
.enable_tso = dwmac4_enable_tso,
.qmode = dwmac4_qmode,
.set_bfsize = dwmac4_set_bfsize,
+ .enable_sph = dwmac4_enable_sph,
};
const struct stmmac_dma_ops dwmac410_dma_ops = {
@@ -484,4 +532,5 @@ const struct stmmac_dma_ops dwmac410_dma_ops = {
.enable_tso = dwmac4_enable_tso,
.qmode = dwmac4_qmode,
.set_bfsize = dwmac4_set_bfsize,
+ .enable_sph = dwmac4_enable_sph,
};
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.h b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.h
index 22a4a6dbb1a4..589931795847 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* DWMAC4 DMA Header file.
*
- *
* Copyright (C) 2007-2015 STMicroelectronics Ltd
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
* Author: Alexandre Torgue <alexandre.torgue@st.com>
*/
@@ -69,6 +65,7 @@
#define DMA_SYS_BUS_MB BIT(14)
#define DMA_AXI_1KBBE BIT(13)
#define DMA_SYS_BUS_AAL BIT(12)
+#define DMA_SYS_BUS_EAME BIT(11)
#define DMA_AXI_BLEN256 BIT(7)
#define DMA_AXI_BLEN128 BIT(6)
#define DMA_AXI_BLEN64 BIT(5)
@@ -95,7 +92,9 @@
#define DMA_CHAN_CONTROL(x) DMA_CHANX_BASE_ADDR(x)
#define DMA_CHAN_TX_CONTROL(x) (DMA_CHANX_BASE_ADDR(x) + 0x4)
#define DMA_CHAN_RX_CONTROL(x) (DMA_CHANX_BASE_ADDR(x) + 0x8)
+#define DMA_CHAN_TX_BASE_ADDR_HI(x) (DMA_CHANX_BASE_ADDR(x) + 0x10)
#define DMA_CHAN_TX_BASE_ADDR(x) (DMA_CHANX_BASE_ADDR(x) + 0x14)
+#define DMA_CHAN_RX_BASE_ADDR_HI(x) (DMA_CHANX_BASE_ADDR(x) + 0x18)
#define DMA_CHAN_RX_BASE_ADDR(x) (DMA_CHANX_BASE_ADDR(x) + 0x1c)
#define DMA_CHAN_TX_END_ADDR(x) (DMA_CHANX_BASE_ADDR(x) + 0x20)
#define DMA_CHAN_RX_END_ADDR(x) (DMA_CHANX_BASE_ADDR(x) + 0x28)
@@ -111,6 +110,7 @@
#define DMA_CHAN_STATUS(x) (DMA_CHANX_BASE_ADDR(x) + 0x60)
/* DMA Control X */
+#define DMA_CONTROL_SPH BIT(24)
#define DMA_CONTROL_MSS_MASK GENMASK(13, 0)
/* DMA Tx Channel X Control register defines */
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c
index 545cb9c47433..f2a29a90e085 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2007-2015 STMicroelectronics Ltd
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
* Author: Alexandre Torgue <alexandre.torgue@st.com>
*/
@@ -88,10 +85,6 @@ void dwmac4_dma_stop_rx(void __iomem *ioaddr, u32 chan)
value &= ~DMA_CONTROL_SR;
writel(value, ioaddr + DMA_CHAN_RX_CONTROL(chan));
-
- value = readl(ioaddr + GMAC_CONFIG);
- value &= ~GMAC_CONFIG_RE;
- writel(value, ioaddr + GMAC_CONFIG);
}
void dwmac4_set_tx_ring_len(void __iomem *ioaddr, u32 len, u32 chan)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac5.c b/drivers/net/ethernet/stmicro/stmmac/dwmac5.c
index 3f4f3132e16b..e436fa160c7d 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac5.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac5.c
@@ -515,6 +515,7 @@ int dwmac5_flex_pps_config(void __iomem *ioaddr, int index,
if (!enable) {
val |= PPSCMDx(index, 0x5);
+ val |= PPSEN0;
writel(val, ioaddr + MAC_PPS_CONTROL);
return 0;
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h b/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h
index adc54006f884..292b880f3f9f 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h
@@ -1,19 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*******************************************************************************
DWMAC DMA Header file.
Copyright (C) 2007-2009 STMicroelectronics Ltd
- This program is free software; you can redistribute it and/or modify it
- under the terms and conditions of the GNU General Public License,
- version 2, as published by the Free Software Foundation.
-
- This program is distributed in the hope it will be useful, but WITHOUT
- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- more details.
-
- The full GNU General Public License is included in this distribution in
- the file called "COPYING".
Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
*******************************************************************************/
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c b/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c
index 7516ca210855..1bc25aa86dbd 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c
@@ -1,17 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*******************************************************************************
Copyright (C) 2007-2009 STMicroelectronics Ltd
- This program is free software; you can redistribute it and/or modify it
- under the terms and conditions of the GNU General Public License,
- version 2, as published by the Free Software Foundation.
-
- This program is distributed in the hope it will be useful, but WITHOUT
- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- more details.
-
- The full GNU General Public License is included in this distribution in
- the file called "COPYING".
Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
*******************************************************************************/
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h
index 085b700a4994..99037386080a 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h
@@ -15,10 +15,14 @@
/* MAC Registers */
#define XGMAC_TX_CONFIG 0x00000000
#define XGMAC_CONFIG_SS_OFF 29
-#define XGMAC_CONFIG_SS_MASK GENMASK(30, 29)
+#define XGMAC_CONFIG_SS_MASK GENMASK(31, 29)
#define XGMAC_CONFIG_SS_10000 (0x0 << XGMAC_CONFIG_SS_OFF)
-#define XGMAC_CONFIG_SS_2500 (0x2 << XGMAC_CONFIG_SS_OFF)
-#define XGMAC_CONFIG_SS_1000 (0x3 << XGMAC_CONFIG_SS_OFF)
+#define XGMAC_CONFIG_SS_2500_GMII (0x2 << XGMAC_CONFIG_SS_OFF)
+#define XGMAC_CONFIG_SS_1000_GMII (0x3 << XGMAC_CONFIG_SS_OFF)
+#define XGMAC_CONFIG_SS_100_MII (0x4 << XGMAC_CONFIG_SS_OFF)
+#define XGMAC_CONFIG_SS_5000 (0x5 << XGMAC_CONFIG_SS_OFF)
+#define XGMAC_CONFIG_SS_2500 (0x6 << XGMAC_CONFIG_SS_OFF)
+#define XGMAC_CONFIG_SS_10_MII (0x7 << XGMAC_CONFIG_SS_OFF)
#define XGMAC_CONFIG_SARC GENMASK(22, 20)
#define XGMAC_CONFIG_SARC_SHIFT 20
#define XGMAC_CONFIG_JD BIT(16)
@@ -28,7 +32,11 @@
#define XGMAC_CONFIG_ARPEN BIT(31)
#define XGMAC_CONFIG_GPSL GENMASK(29, 16)
#define XGMAC_CONFIG_GPSL_SHIFT 16
+#define XGMAC_CONFIG_HDSMS GENMASK(14, 12)
+#define XGMAC_CONFIG_HDSMS_SHIFT 12
+#define XGMAC_CONFIG_HDSMS_256 (0x2 << XGMAC_CONFIG_HDSMS_SHIFT)
#define XGMAC_CONFIG_S2KP BIT(11)
+#define XGMAC_CONFIG_LM BIT(10)
#define XGMAC_CONFIG_IPC BIT(9)
#define XGMAC_CONFIG_JE BIT(8)
#define XGMAC_CONFIG_WD BIT(7)
@@ -36,13 +44,32 @@
#define XGMAC_CONFIG_CST BIT(2)
#define XGMAC_CONFIG_ACS BIT(1)
#define XGMAC_CONFIG_RE BIT(0)
-#define XGMAC_CORE_INIT_RX 0
+#define XGMAC_CORE_INIT_RX (XGMAC_CONFIG_GPSLCE | XGMAC_CONFIG_WD | \
+ (XGMAC_JUMBO_LEN << XGMAC_CONFIG_GPSL_SHIFT))
#define XGMAC_PACKET_FILTER 0x00000008
#define XGMAC_FILTER_RA BIT(31)
+#define XGMAC_FILTER_IPFE BIT(20)
+#define XGMAC_FILTER_VTFE BIT(16)
+#define XGMAC_FILTER_HPF BIT(10)
+#define XGMAC_FILTER_PCF BIT(7)
#define XGMAC_FILTER_PM BIT(4)
#define XGMAC_FILTER_HMC BIT(2)
#define XGMAC_FILTER_PR BIT(0)
#define XGMAC_HASH_TABLE(x) (0x00000010 + (x) * 4)
+#define XGMAC_MAX_HASH_TABLE 8
+#define XGMAC_VLAN_TAG 0x00000050
+#define XGMAC_VLAN_EDVLP BIT(26)
+#define XGMAC_VLAN_VTHM BIT(25)
+#define XGMAC_VLAN_DOVLTC BIT(20)
+#define XGMAC_VLAN_ESVL BIT(18)
+#define XGMAC_VLAN_ETV BIT(16)
+#define XGMAC_VLAN_VID GENMASK(15, 0)
+#define XGMAC_VLAN_HASH_TABLE 0x00000058
+#define XGMAC_VLAN_INCL 0x00000060
+#define XGMAC_VLAN_VLTI BIT(20)
+#define XGMAC_VLAN_CSVL BIT(19)
+#define XGMAC_VLAN_VLC GENMASK(17, 16)
+#define XGMAC_VLAN_VLC_SHIFT 16
#define XGMAC_RXQ_CTRL0 0x000000a0
#define XGMAC_RXQEN(x) GENMASK((x) * 2 + 1, (x) * 2)
#define XGMAC_RXQEN_SHIFT(x) ((x) * 2)
@@ -51,12 +78,13 @@
#define XGMAC_PSRQ(x) GENMASK((x) * 8 + 7, (x) * 8)
#define XGMAC_PSRQ_SHIFT(x) ((x) * 8)
#define XGMAC_INT_STATUS 0x000000b0
+#define XGMAC_LPIIS BIT(5)
#define XGMAC_PMTIS BIT(4)
#define XGMAC_INT_EN 0x000000b4
#define XGMAC_TSIE BIT(12)
#define XGMAC_LPIIE BIT(5)
#define XGMAC_PMTIE BIT(4)
-#define XGMAC_INT_DEFAULT_EN (XGMAC_LPIIE | XGMAC_PMTIE | XGMAC_TSIE)
+#define XGMAC_INT_DEFAULT_EN (XGMAC_LPIIE | XGMAC_PMTIE)
#define XGMAC_Qx_TX_FLOW_CTRL(x) (0x00000070 + (x) * 4)
#define XGMAC_PT GENMASK(31, 16)
#define XGMAC_PT_SHIFT 16
@@ -68,19 +96,37 @@
#define XGMAC_RWKPKTEN BIT(2)
#define XGMAC_MGKPKTEN BIT(1)
#define XGMAC_PWRDWN BIT(0)
+#define XGMAC_LPI_CTRL 0x000000d0
+#define XGMAC_TXCGE BIT(21)
+#define XGMAC_LPITXA BIT(19)
+#define XGMAC_PLS BIT(17)
+#define XGMAC_LPITXEN BIT(16)
+#define XGMAC_RLPIEX BIT(3)
+#define XGMAC_RLPIEN BIT(2)
+#define XGMAC_TLPIEX BIT(1)
+#define XGMAC_TLPIEN BIT(0)
+#define XGMAC_LPI_TIMER_CTRL 0x000000d4
#define XGMAC_HW_FEATURE0 0x0000011c
#define XGMAC_HWFEAT_SAVLANINS BIT(27)
#define XGMAC_HWFEAT_RXCOESEL BIT(16)
#define XGMAC_HWFEAT_TXCOESEL BIT(14)
+#define XGMAC_HWFEAT_EEESEL BIT(13)
#define XGMAC_HWFEAT_TSSEL BIT(12)
#define XGMAC_HWFEAT_AVSEL BIT(11)
#define XGMAC_HWFEAT_RAVSEL BIT(10)
#define XGMAC_HWFEAT_ARPOFFSEL BIT(9)
+#define XGMAC_HWFEAT_MMCSEL BIT(8)
#define XGMAC_HWFEAT_MGKSEL BIT(7)
#define XGMAC_HWFEAT_RWKSEL BIT(6)
+#define XGMAC_HWFEAT_VLHASH BIT(4)
#define XGMAC_HWFEAT_GMIISEL BIT(1)
#define XGMAC_HW_FEATURE1 0x00000120
+#define XGMAC_HWFEAT_L3L4FNUM GENMASK(30, 27)
+#define XGMAC_HWFEAT_HASHTBLSZ GENMASK(25, 24)
+#define XGMAC_HWFEAT_RSSEN BIT(20)
#define XGMAC_HWFEAT_TSOEN BIT(18)
+#define XGMAC_HWFEAT_SPHEN BIT(17)
+#define XGMAC_HWFEAT_ADDR64 GENMASK(15, 14)
#define XGMAC_HWFEAT_TXFIFOSIZE GENMASK(10, 6)
#define XGMAC_HWFEAT_RXFIFOSIZE GENMASK(4, 0)
#define XGMAC_HW_FEATURE2 0x00000124
@@ -89,23 +135,93 @@
#define XGMAC_HWFEAT_RXCHCNT GENMASK(15, 12)
#define XGMAC_HWFEAT_TXQCNT GENMASK(9, 6)
#define XGMAC_HWFEAT_RXQCNT GENMASK(3, 0)
+#define XGMAC_HW_FEATURE3 0x00000128
+#define XGMAC_HWFEAT_ASP GENMASK(15, 14)
+#define XGMAC_HWFEAT_DVLAN BIT(13)
+#define XGMAC_HWFEAT_FRPES GENMASK(12, 11)
+#define XGMAC_HWFEAT_FRPPB GENMASK(10, 9)
+#define XGMAC_HWFEAT_FRPSEL BIT(3)
+#define XGMAC_MAC_DPP_FSM_INT_STATUS 0x00000150
+#define XGMAC_MAC_FSM_CONTROL 0x00000158
+#define XGMAC_PRTYEN BIT(1)
+#define XGMAC_TMOUTEN BIT(0)
#define XGMAC_MDIO_ADDR 0x00000200
#define XGMAC_MDIO_DATA 0x00000204
#define XGMAC_MDIO_C22P 0x00000220
-#define XGMAC_ADDR0_HIGH 0x00000300
+#define XGMAC_ADDRx_HIGH(x) (0x00000300 + (x) * 0x8)
+#define XGMAC_ADDR_MAX 32
#define XGMAC_AE BIT(31)
#define XGMAC_DCS GENMASK(19, 16)
#define XGMAC_DCS_SHIFT 16
-#define XGMAC_ADDR0_LOW 0x00000304
+#define XGMAC_ADDRx_LOW(x) (0x00000304 + (x) * 0x8)
+#define XGMAC_L3L4_ADDR_CTRL 0x00000c00
+#define XGMAC_IDDR GENMASK(15, 8)
+#define XGMAC_IDDR_SHIFT 8
+#define XGMAC_IDDR_FNUM 4
+#define XGMAC_TT BIT(1)
+#define XGMAC_XB BIT(0)
+#define XGMAC_L3L4_DATA 0x00000c04
+#define XGMAC_L3L4_CTRL 0x0
+#define XGMAC_L4DPIM0 BIT(21)
+#define XGMAC_L4DPM0 BIT(20)
+#define XGMAC_L4SPIM0 BIT(19)
+#define XGMAC_L4SPM0 BIT(18)
+#define XGMAC_L4PEN0 BIT(16)
+#define XGMAC_L3HDBM0 GENMASK(15, 11)
+#define XGMAC_L3HSBM0 GENMASK(10, 6)
+#define XGMAC_L3DAIM0 BIT(5)
+#define XGMAC_L3DAM0 BIT(4)
+#define XGMAC_L3SAIM0 BIT(3)
+#define XGMAC_L3SAM0 BIT(2)
+#define XGMAC_L3PEN0 BIT(0)
+#define XGMAC_L4_ADDR 0x1
+#define XGMAC_L4DP0 GENMASK(31, 16)
+#define XGMAC_L4DP0_SHIFT 16
+#define XGMAC_L4SP0 GENMASK(15, 0)
+#define XGMAC_L3_ADDR0 0x4
+#define XGMAC_L3_ADDR1 0x5
+#define XGMAC_L3_ADDR2 0x6
+#define XMGAC_L3_ADDR3 0x7
#define XGMAC_ARP_ADDR 0x00000c10
+#define XGMAC_RSS_CTRL 0x00000c80
+#define XGMAC_UDP4TE BIT(3)
+#define XGMAC_TCP4TE BIT(2)
+#define XGMAC_IP2TE BIT(1)
+#define XGMAC_RSSE BIT(0)
+#define XGMAC_RSS_ADDR 0x00000c88
+#define XGMAC_RSSIA_SHIFT 8
+#define XGMAC_ADDRT BIT(2)
+#define XGMAC_CT BIT(1)
+#define XGMAC_OB BIT(0)
+#define XGMAC_RSS_DATA 0x00000c8c
#define XGMAC_TIMESTAMP_STATUS 0x00000d20
#define XGMAC_TXTSC BIT(15)
#define XGMAC_TXTIMESTAMP_NSEC 0x00000d30
#define XGMAC_TXTSSTSLO GENMASK(30, 0)
#define XGMAC_TXTIMESTAMP_SEC 0x00000d34
+#define XGMAC_PPS_CONTROL 0x00000d70
+#define XGMAC_PPS_MAXIDX(x) ((((x) + 1) * 8) - 1)
+#define XGMAC_PPS_MINIDX(x) ((x) * 8)
+#define XGMAC_PPSx_MASK(x) \
+ GENMASK(XGMAC_PPS_MAXIDX(x), XGMAC_PPS_MINIDX(x))
+#define XGMAC_TRGTMODSELx(x, val) \
+ GENMASK(XGMAC_PPS_MAXIDX(x) - 1, XGMAC_PPS_MAXIDX(x) - 2) & \
+ ((val) << (XGMAC_PPS_MAXIDX(x) - 2))
+#define XGMAC_PPSCMDx(x, val) \
+ GENMASK(XGMAC_PPS_MINIDX(x) + 3, XGMAC_PPS_MINIDX(x)) & \
+ ((val) << XGMAC_PPS_MINIDX(x))
+#define XGMAC_PPSCMD_START 0x2
+#define XGMAC_PPSCMD_STOP 0x5
+#define XGMAC_PPSEN0 BIT(4)
+#define XGMAC_PPSx_TARGET_TIME_SEC(x) (0x00000d80 + (x) * 0x10)
+#define XGMAC_PPSx_TARGET_TIME_NSEC(x) (0x00000d84 + (x) * 0x10)
+#define XGMAC_TRGTBUSY0 BIT(31)
+#define XGMAC_PPSx_INTERVAL(x) (0x00000d88 + (x) * 0x10)
+#define XGMAC_PPSx_WIDTH(x) (0x00000d8c + (x) * 0x10)
/* MTL Registers */
#define XGMAC_MTL_OPMODE 0x00001000
+#define XGMAC_FRPE BIT(15)
#define XGMAC_ETSALG GENMASK(6, 5)
#define XGMAC_WRR (0x0 << 5)
#define XGMAC_WFQ (0x1 << 5)
@@ -114,8 +230,32 @@
#define XGMAC_MTL_INT_STATUS 0x00001020
#define XGMAC_MTL_RXQ_DMA_MAP0 0x00001030
#define XGMAC_MTL_RXQ_DMA_MAP1 0x00001034
-#define XGMAC_QxMDMACH(x) GENMASK((x) * 8 + 3, (x) * 8)
+#define XGMAC_QxMDMACH(x) GENMASK((x) * 8 + 7, (x) * 8)
#define XGMAC_QxMDMACH_SHIFT(x) ((x) * 8)
+#define XGMAC_QDDMACH BIT(7)
+#define XGMAC_TC_PRTY_MAP0 0x00001040
+#define XGMAC_TC_PRTY_MAP1 0x00001044
+#define XGMAC_PSTC(x) GENMASK((x) * 8 + 7, (x) * 8)
+#define XGMAC_PSTC_SHIFT(x) ((x) * 8)
+#define XGMAC_MTL_RXP_CONTROL_STATUS 0x000010a0
+#define XGMAC_RXPI BIT(31)
+#define XGMAC_NPE GENMASK(23, 16)
+#define XGMAC_NVE GENMASK(7, 0)
+#define XGMAC_MTL_RXP_IACC_CTRL_ST 0x000010b0
+#define XGMAC_STARTBUSY BIT(31)
+#define XGMAC_WRRDN BIT(16)
+#define XGMAC_ADDR GENMASK(9, 0)
+#define XGMAC_MTL_RXP_IACC_DATA 0x000010b4
+#define XGMAC_MTL_ECC_CONTROL 0x000010c0
+#define XGMAC_MTL_SAFETY_INT_STATUS 0x000010c4
+#define XGMAC_MEUIS BIT(1)
+#define XGMAC_MECIS BIT(0)
+#define XGMAC_MTL_ECC_INT_ENABLE 0x000010c8
+#define XGMAC_RPCEIE BIT(12)
+#define XGMAC_ECEIE BIT(8)
+#define XGMAC_RXCEIE BIT(4)
+#define XGMAC_TXCEIE BIT(0)
+#define XGMAC_MTL_ECC_INT_STATUS 0x000010cc
#define XGMAC_MTL_TXQ_OPMODE(x) (0x00001100 + (0x80 * (x)))
#define XGMAC_TQS GENMASK(25, 16)
#define XGMAC_TQS_SHIFT 16
@@ -154,6 +294,7 @@
#define XGMAC_RXOVFIS BIT(16)
#define XGMAC_ABPSIS BIT(1)
#define XGMAC_TXUNFIS BIT(0)
+#define XGMAC_MAC_REGSIZE (XGMAC_MTL_QINT_STATUS(15) / 4)
/* DMA Registers */
#define XGMAC_DMA_MODE 0x00003000
@@ -166,6 +307,7 @@
#define XGMAC_EN_LPI BIT(15)
#define XGMAC_LPI_XIT_PKT BIT(14)
#define XGMAC_AAL BIT(12)
+#define XGMAC_EAME BIT(11)
#define XGMAC_BLEN GENMASK(7, 1)
#define XGMAC_BLEN256 BIT(7)
#define XGMAC_BLEN128 BIT(6)
@@ -175,7 +317,22 @@
#define XGMAC_BLEN8 BIT(2)
#define XGMAC_BLEN4 BIT(1)
#define XGMAC_UNDEF BIT(0)
+#define XGMAC_TX_EDMA_CTRL 0x00003040
+#define XGMAC_TDPS GENMASK(29, 0)
+#define XGMAC_RX_EDMA_CTRL 0x00003044
+#define XGMAC_RDPS GENMASK(29, 0)
+#define XGMAC_DMA_SAFETY_INT_STATUS 0x00003064
+#define XGMAC_MCSIS BIT(31)
+#define XGMAC_MSUIS BIT(29)
+#define XGMAC_MSCIS BIT(28)
+#define XGMAC_DEUIS BIT(1)
+#define XGMAC_DECIS BIT(0)
+#define XGMAC_DMA_ECC_INT_ENABLE 0x00003068
+#define XGMAC_DCEIE BIT(1)
+#define XGMAC_TCEIE BIT(0)
+#define XGMAC_DMA_ECC_INT_STATUS 0x0000306c
#define XGMAC_DMA_CH_CONTROL(x) (0x00003100 + (0x80 * (x)))
+#define XGMAC_SPH BIT(24)
#define XGMAC_PBLx8 BIT(16)
#define XGMAC_DMA_CH_TX_CONTROL(x) (0x00003104 + (0x80 * (x)))
#define XGMAC_TxPBL GENMASK(21, 16)
@@ -187,7 +344,9 @@
#define XGMAC_RxPBL GENMASK(21, 16)
#define XGMAC_RxPBL_SHIFT 16
#define XGMAC_RXST BIT(0)
+#define XGMAC_DMA_CH_TxDESC_HADDR(x) (0x00003110 + (0x80 * (x)))
#define XGMAC_DMA_CH_TxDESC_LADDR(x) (0x00003114 + (0x80 * (x)))
+#define XGMAC_DMA_CH_RxDESC_HADDR(x) (0x00003118 + (0x80 * (x)))
#define XGMAC_DMA_CH_RxDESC_LADDR(x) (0x0000311c + (0x80 * (x)))
#define XGMAC_DMA_CH_TxDESC_TAIL_LPTR(x) (0x00003124 + (0x80 * (x)))
#define XGMAC_DMA_CH_RxDESC_TAIL_LPTR(x) (0x0000312c + (0x80 * (x)))
@@ -213,12 +372,17 @@
#define XGMAC_TBU BIT(2)
#define XGMAC_TPS BIT(1)
#define XGMAC_TI BIT(0)
+#define XGMAC_REGSIZE ((0x0000317c + (0x80 * 15)) / 4)
/* Descriptors */
+#define XGMAC_TDES2_IVT GENMASK(31, 16)
+#define XGMAC_TDES2_IVT_SHIFT 16
#define XGMAC_TDES2_IOC BIT(31)
#define XGMAC_TDES2_TTSE BIT(30)
#define XGMAC_TDES2_B2L GENMASK(29, 16)
#define XGMAC_TDES2_B2L_SHIFT 16
+#define XGMAC_TDES2_VTIR GENMASK(15, 14)
+#define XGMAC_TDES2_VTIR_SHIFT 14
#define XGMAC_TDES2_B1L GENMASK(13, 0)
#define XGMAC_TDES3_OWN BIT(31)
#define XGMAC_TDES3_CTXT BIT(30)
@@ -227,18 +391,33 @@
#define XGMAC_TDES3_CPC GENMASK(27, 26)
#define XGMAC_TDES3_CPC_SHIFT 26
#define XGMAC_TDES3_TCMSSV BIT(26)
+#define XGMAC_TDES3_SAIC GENMASK(25, 23)
+#define XGMAC_TDES3_SAIC_SHIFT 23
#define XGMAC_TDES3_THL GENMASK(22, 19)
#define XGMAC_TDES3_THL_SHIFT 19
+#define XGMAC_TDES3_IVTIR GENMASK(19, 18)
+#define XGMAC_TDES3_IVTIR_SHIFT 18
#define XGMAC_TDES3_TSE BIT(18)
+#define XGMAC_TDES3_IVLTV BIT(17)
#define XGMAC_TDES3_CIC GENMASK(17, 16)
#define XGMAC_TDES3_CIC_SHIFT 16
#define XGMAC_TDES3_TPL GENMASK(17, 0)
+#define XGMAC_TDES3_VLTV BIT(16)
+#define XGMAC_TDES3_VT GENMASK(15, 0)
#define XGMAC_TDES3_FL GENMASK(14, 0)
+#define XGMAC_RDES2_HL GENMASK(9, 0)
#define XGMAC_RDES3_OWN BIT(31)
#define XGMAC_RDES3_CTXT BIT(30)
#define XGMAC_RDES3_IOC BIT(30)
#define XGMAC_RDES3_LD BIT(28)
#define XGMAC_RDES3_CDA BIT(27)
+#define XGMAC_RDES3_RSV BIT(26)
+#define XGMAC_RDES3_L34T GENMASK(23, 20)
+#define XGMAC_RDES3_L34T_SHIFT 20
+#define XGMAC_L34T_IP4TCP 0x1
+#define XGMAC_L34T_IP4UDP 0x2
+#define XGMAC_L34T_IP6TCP 0x9
+#define XGMAC_L34T_IP6UDP 0xA
#define XGMAC_RDES3_ES BIT(15)
#define XGMAC_RDES3_PL GENMASK(13, 0)
#define XGMAC_RDES3_TSD BIT(6)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
index 64b8cb88ea45..082f5ee9e525 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
@@ -4,14 +4,17 @@
* stmmac XGMAC support.
*/
+#include <linux/bitrev.h>
+#include <linux/crc32.h>
+#include <linux/iopoll.h>
#include "stmmac.h"
+#include "stmmac_ptp.h"
#include "dwxgmac2.h"
static void dwxgmac2_core_init(struct mac_device_info *hw,
struct net_device *dev)
{
void __iomem *ioaddr = hw->pcsr;
- int mtu = dev->mtu;
u32 tx, rx;
tx = readl(ioaddr + XGMAC_TX_CONFIG);
@@ -20,23 +23,13 @@ static void dwxgmac2_core_init(struct mac_device_info *hw,
tx |= XGMAC_CORE_INIT_TX;
rx |= XGMAC_CORE_INIT_RX;
- if (mtu >= 9000) {
- rx |= XGMAC_CONFIG_GPSLCE;
- rx |= XGMAC_JUMBO_LEN << XGMAC_CONFIG_GPSL_SHIFT;
- rx |= XGMAC_CONFIG_WD;
- } else if (mtu > 2000) {
- rx |= XGMAC_CONFIG_JE;
- } else if (mtu > 1500) {
- rx |= XGMAC_CONFIG_S2KP;
- }
-
if (hw->ps) {
tx |= XGMAC_CONFIG_TE;
tx &= ~hw->link.speed_mask;
switch (hw->ps) {
case SPEED_10000:
- tx |= hw->link.speed10000;
+ tx |= hw->link.xgmii.speed10000;
break;
case SPEED_2500:
tx |= hw->link.speed2500;
@@ -106,6 +99,8 @@ static void dwxgmac2_rx_queue_prio(struct mac_device_info *hw, u32 prio,
u32 value, reg;
reg = (queue < 4) ? XGMAC_RXQ_CTRL2 : XGMAC_RXQ_CTRL3;
+ if (queue >= 4)
+ queue -= 4;
value = readl(ioaddr + reg);
value &= ~XGMAC_PSRQ(queue);
@@ -114,6 +109,23 @@ static void dwxgmac2_rx_queue_prio(struct mac_device_info *hw, u32 prio,
writel(value, ioaddr + reg);
}
+static void dwxgmac2_tx_queue_prio(struct mac_device_info *hw, u32 prio,
+ u32 queue)
+{
+ void __iomem *ioaddr = hw->pcsr;
+ u32 value, reg;
+
+ reg = (queue < 4) ? XGMAC_TC_PRTY_MAP0 : XGMAC_TC_PRTY_MAP1;
+ if (queue >= 4)
+ queue -= 4;
+
+ value = readl(ioaddr + reg);
+ value &= ~XGMAC_PSTC(queue);
+ value |= (prio << XGMAC_PSTC_SHIFT(queue)) & XGMAC_PSTC(queue);
+
+ writel(value, ioaddr + reg);
+}
+
static void dwxgmac2_prog_mtl_rx_algorithms(struct mac_device_info *hw,
u32 rx_alg)
{
@@ -140,7 +152,9 @@ static void dwxgmac2_prog_mtl_tx_algorithms(struct mac_device_info *hw,
u32 tx_alg)
{
void __iomem *ioaddr = hw->pcsr;
+ bool ets = true;
u32 value;
+ int i;
value = readl(ioaddr + XGMAC_MTL_OPMODE);
value &= ~XGMAC_ETSALG;
@@ -156,10 +170,28 @@ static void dwxgmac2_prog_mtl_tx_algorithms(struct mac_device_info *hw,
value |= XGMAC_DWRR;
break;
default:
+ ets = false;
break;
}
writel(value, ioaddr + XGMAC_MTL_OPMODE);
+
+ /* Set ETS if desired */
+ for (i = 0; i < MTL_MAX_TX_QUEUES; i++) {
+ value = readl(ioaddr + XGMAC_MTL_TCx_ETS_CONTROL(i));
+ value &= ~XGMAC_TSA;
+ if (ets)
+ value |= XGMAC_ETS;
+ writel(value, ioaddr + XGMAC_MTL_TCx_ETS_CONTROL(i));
+ }
+}
+
+static void dwxgmac2_set_mtl_tx_queue_weight(struct mac_device_info *hw,
+ u32 weight, u32 queue)
+{
+ void __iomem *ioaddr = hw->pcsr;
+
+ writel(weight, ioaddr + XGMAC_MTL_TCx_QUANTUM_WEIGHT(queue));
}
static void dwxgmac2_map_mtl_to_dma(struct mac_device_info *hw, u32 queue,
@@ -169,6 +201,8 @@ static void dwxgmac2_map_mtl_to_dma(struct mac_device_info *hw, u32 queue,
u32 value, reg;
reg = (queue < 4) ? XGMAC_MTL_RXQ_DMA_MAP0 : XGMAC_MTL_RXQ_DMA_MAP1;
+ if (queue >= 4)
+ queue -= 4;
value = readl(ioaddr + reg);
value &= ~XGMAC_QxMDMACH(queue);
@@ -190,15 +224,26 @@ static void dwxgmac2_config_cbs(struct mac_device_info *hw,
writel(low_credit, ioaddr + XGMAC_MTL_TCx_LOCREDIT(queue));
value = readl(ioaddr + XGMAC_MTL_TCx_ETS_CONTROL(queue));
+ value &= ~XGMAC_TSA;
value |= XGMAC_CC | XGMAC_CBS;
writel(value, ioaddr + XGMAC_MTL_TCx_ETS_CONTROL(queue));
}
+static void dwxgmac2_dump_regs(struct mac_device_info *hw, u32 *reg_space)
+{
+ void __iomem *ioaddr = hw->pcsr;
+ int i;
+
+ for (i = 0; i < XGMAC_MAC_REGSIZE; i++)
+ reg_space[i] = readl(ioaddr + i * 4);
+}
+
static int dwxgmac2_host_irq_status(struct mac_device_info *hw,
struct stmmac_extra_stats *x)
{
void __iomem *ioaddr = hw->pcsr;
u32 stat, en;
+ int ret = 0;
en = readl(ioaddr + XGMAC_INT_EN);
stat = readl(ioaddr + XGMAC_INT_STATUS);
@@ -210,7 +255,24 @@ static int dwxgmac2_host_irq_status(struct mac_device_info *hw,
readl(ioaddr + XGMAC_PMT);
}
- return 0;
+ if (stat & XGMAC_LPIIS) {
+ u32 lpi = readl(ioaddr + XGMAC_LPI_CTRL);
+
+ if (lpi & XGMAC_TLPIEN) {
+ ret |= CORE_IRQ_TX_PATH_IN_LPI_MODE;
+ x->irq_tx_path_in_lpi_mode_n++;
+ }
+ if (lpi & XGMAC_TLPIEX) {
+ ret |= CORE_IRQ_TX_PATH_EXIT_LPI_MODE;
+ x->irq_tx_path_exit_lpi_mode_n++;
+ }
+ if (lpi & XGMAC_RLPIEN)
+ x->irq_rx_path_in_lpi_mode_n++;
+ if (lpi & XGMAC_RLPIEX)
+ x->irq_rx_path_exit_lpi_mode_n++;
+ }
+
+ return ret;
}
static int dwxgmac2_host_mtl_irq_status(struct mac_device_info *hw, u32 chan)
@@ -278,10 +340,10 @@ static void dwxgmac2_set_umac_addr(struct mac_device_info *hw,
u32 value;
value = (addr[5] << 8) | addr[4];
- writel(value | XGMAC_AE, ioaddr + XGMAC_ADDR0_HIGH);
+ writel(value | XGMAC_AE, ioaddr + XGMAC_ADDRx_HIGH(reg_n));
value = (addr[3] << 24) | (addr[2] << 16) | (addr[1] << 8) | addr[0];
- writel(value, ioaddr + XGMAC_ADDR0_LOW);
+ writel(value, ioaddr + XGMAC_ADDRx_LOW(reg_n));
}
static void dwxgmac2_get_umac_addr(struct mac_device_info *hw,
@@ -291,8 +353,8 @@ static void dwxgmac2_get_umac_addr(struct mac_device_info *hw,
u32 hi_addr, lo_addr;
/* Read the MAC address from the hardware */
- hi_addr = readl(ioaddr + XGMAC_ADDR0_HIGH);
- lo_addr = readl(ioaddr + XGMAC_ADDR0_LOW);
+ hi_addr = readl(ioaddr + XGMAC_ADDRx_HIGH(reg_n));
+ lo_addr = readl(ioaddr + XGMAC_ADDRx_LOW(reg_n));
/* Extract the MAC address from the high and low words */
addr[0] = lo_addr & 0xff;
@@ -303,53 +365,1043 @@ static void dwxgmac2_get_umac_addr(struct mac_device_info *hw,
addr[5] = (hi_addr >> 8) & 0xff;
}
+static void dwxgmac2_set_eee_mode(struct mac_device_info *hw,
+ bool en_tx_lpi_clockgating)
+{
+ void __iomem *ioaddr = hw->pcsr;
+ u32 value;
+
+ value = readl(ioaddr + XGMAC_LPI_CTRL);
+
+ value |= XGMAC_LPITXEN | XGMAC_LPITXA;
+ if (en_tx_lpi_clockgating)
+ value |= XGMAC_TXCGE;
+
+ writel(value, ioaddr + XGMAC_LPI_CTRL);
+}
+
+static void dwxgmac2_reset_eee_mode(struct mac_device_info *hw)
+{
+ void __iomem *ioaddr = hw->pcsr;
+ u32 value;
+
+ value = readl(ioaddr + XGMAC_LPI_CTRL);
+ value &= ~(XGMAC_LPITXEN | XGMAC_LPITXA | XGMAC_TXCGE);
+ writel(value, ioaddr + XGMAC_LPI_CTRL);
+}
+
+static void dwxgmac2_set_eee_pls(struct mac_device_info *hw, int link)
+{
+ void __iomem *ioaddr = hw->pcsr;
+ u32 value;
+
+ value = readl(ioaddr + XGMAC_LPI_CTRL);
+ if (link)
+ value |= XGMAC_PLS;
+ else
+ value &= ~XGMAC_PLS;
+ writel(value, ioaddr + XGMAC_LPI_CTRL);
+}
+
+static void dwxgmac2_set_eee_timer(struct mac_device_info *hw, int ls, int tw)
+{
+ void __iomem *ioaddr = hw->pcsr;
+ u32 value;
+
+ value = (tw & 0xffff) | ((ls & 0x3ff) << 16);
+ writel(value, ioaddr + XGMAC_LPI_TIMER_CTRL);
+}
+
+static void dwxgmac2_set_mchash(void __iomem *ioaddr, u32 *mcfilterbits,
+ int mcbitslog2)
+{
+ int numhashregs, regs;
+
+ switch (mcbitslog2) {
+ case 6:
+ numhashregs = 2;
+ break;
+ case 7:
+ numhashregs = 4;
+ break;
+ case 8:
+ numhashregs = 8;
+ break;
+ default:
+ return;
+ }
+
+ for (regs = 0; regs < numhashregs; regs++)
+ writel(mcfilterbits[regs], ioaddr + XGMAC_HASH_TABLE(regs));
+}
+
static void dwxgmac2_set_filter(struct mac_device_info *hw,
struct net_device *dev)
{
void __iomem *ioaddr = (void __iomem *)dev->base_addr;
- u32 value = XGMAC_FILTER_RA;
+ u32 value = readl(ioaddr + XGMAC_PACKET_FILTER);
+ int mcbitslog2 = hw->mcast_bits_log2;
+ u32 mc_filter[8];
+ int i;
+
+ value &= ~(XGMAC_FILTER_PR | XGMAC_FILTER_HMC | XGMAC_FILTER_PM);
+ value |= XGMAC_FILTER_HPF;
+
+ memset(mc_filter, 0, sizeof(mc_filter));
if (dev->flags & IFF_PROMISC) {
value |= XGMAC_FILTER_PR;
+ value |= XGMAC_FILTER_PCF;
} else if ((dev->flags & IFF_ALLMULTI) ||
- (netdev_mc_count(dev) > HASH_TABLE_SIZE)) {
+ (netdev_mc_count(dev) > hw->multicast_filter_bins)) {
value |= XGMAC_FILTER_PM;
- writel(~0x0, ioaddr + XGMAC_HASH_TABLE(0));
- writel(~0x0, ioaddr + XGMAC_HASH_TABLE(1));
+
+ for (i = 0; i < XGMAC_MAX_HASH_TABLE; i++)
+ writel(~0x0, ioaddr + XGMAC_HASH_TABLE(i));
+ } else if (!netdev_mc_empty(dev)) {
+ struct netdev_hw_addr *ha;
+
+ value |= XGMAC_FILTER_HMC;
+
+ netdev_for_each_mc_addr(ha, dev) {
+ u32 nr = (bitrev32(~crc32_le(~0, ha->addr, 6)) >>
+ (32 - mcbitslog2));
+ mc_filter[nr >> 5] |= (1 << (nr & 0x1F));
+ }
+ }
+
+ dwxgmac2_set_mchash(ioaddr, mc_filter, mcbitslog2);
+
+ /* Handle multiple unicast addresses */
+ if (netdev_uc_count(dev) > hw->unicast_filter_entries) {
+ value |= XGMAC_FILTER_PR;
+ } else {
+ struct netdev_hw_addr *ha;
+ int reg = 1;
+
+ netdev_for_each_uc_addr(ha, dev) {
+ dwxgmac2_set_umac_addr(hw, ha->addr, reg);
+ reg++;
+ }
+
+ for ( ; reg < XGMAC_ADDR_MAX; reg++) {
+ writel(0, ioaddr + XGMAC_ADDRx_HIGH(reg));
+ writel(0, ioaddr + XGMAC_ADDRx_LOW(reg));
+ }
}
writel(value, ioaddr + XGMAC_PACKET_FILTER);
}
+static void dwxgmac2_set_mac_loopback(void __iomem *ioaddr, bool enable)
+{
+ u32 value = readl(ioaddr + XGMAC_RX_CONFIG);
+
+ if (enable)
+ value |= XGMAC_CONFIG_LM;
+ else
+ value &= ~XGMAC_CONFIG_LM;
+
+ writel(value, ioaddr + XGMAC_RX_CONFIG);
+}
+
+static int dwxgmac2_rss_write_reg(void __iomem *ioaddr, bool is_key, int idx,
+ u32 val)
+{
+ u32 ctrl = 0;
+
+ writel(val, ioaddr + XGMAC_RSS_DATA);
+ ctrl |= idx << XGMAC_RSSIA_SHIFT;
+ ctrl |= is_key ? XGMAC_ADDRT : 0x0;
+ ctrl |= XGMAC_OB;
+ writel(ctrl, ioaddr + XGMAC_RSS_ADDR);
+
+ return readl_poll_timeout(ioaddr + XGMAC_RSS_ADDR, ctrl,
+ !(ctrl & XGMAC_OB), 100, 10000);
+}
+
+static int dwxgmac2_rss_configure(struct mac_device_info *hw,
+ struct stmmac_rss *cfg, u32 num_rxq)
+{
+ void __iomem *ioaddr = hw->pcsr;
+ u32 value, *key;
+ int i, ret;
+
+ value = readl(ioaddr + XGMAC_RSS_CTRL);
+ if (!cfg || !cfg->enable) {
+ value &= ~XGMAC_RSSE;
+ writel(value, ioaddr + XGMAC_RSS_CTRL);
+ return 0;
+ }
+
+ key = (u32 *)cfg->key;
+ for (i = 0; i < (ARRAY_SIZE(cfg->key) / sizeof(u32)); i++) {
+ ret = dwxgmac2_rss_write_reg(ioaddr, true, i, key[i]);
+ if (ret)
+ return ret;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(cfg->table); i++) {
+ ret = dwxgmac2_rss_write_reg(ioaddr, false, i, cfg->table[i]);
+ if (ret)
+ return ret;
+ }
+
+ for (i = 0; i < num_rxq; i++)
+ dwxgmac2_map_mtl_to_dma(hw, i, XGMAC_QDDMACH);
+
+ value |= XGMAC_UDP4TE | XGMAC_TCP4TE | XGMAC_IP2TE | XGMAC_RSSE;
+ writel(value, ioaddr + XGMAC_RSS_CTRL);
+ return 0;
+}
+
+static void dwxgmac2_update_vlan_hash(struct mac_device_info *hw, u32 hash,
+ __le16 perfect_match, bool is_double)
+{
+ void __iomem *ioaddr = hw->pcsr;
+
+ writel(hash, ioaddr + XGMAC_VLAN_HASH_TABLE);
+
+ if (hash) {
+ u32 value = readl(ioaddr + XGMAC_PACKET_FILTER);
+
+ value |= XGMAC_FILTER_VTFE;
+
+ writel(value, ioaddr + XGMAC_PACKET_FILTER);
+
+ value = XGMAC_VLAN_VTHM | XGMAC_VLAN_ETV;
+ if (is_double) {
+ value |= XGMAC_VLAN_EDVLP;
+ value |= XGMAC_VLAN_ESVL;
+ value |= XGMAC_VLAN_DOVLTC;
+ }
+
+ writel(value, ioaddr + XGMAC_VLAN_TAG);
+ } else if (perfect_match) {
+ u32 value = readl(ioaddr + XGMAC_PACKET_FILTER);
+
+ value |= XGMAC_FILTER_VTFE;
+
+ writel(value, ioaddr + XGMAC_PACKET_FILTER);
+
+ value = XGMAC_VLAN_ETV;
+ if (is_double) {
+ value |= XGMAC_VLAN_EDVLP;
+ value |= XGMAC_VLAN_ESVL;
+ value |= XGMAC_VLAN_DOVLTC;
+ }
+
+ writel(value | perfect_match, ioaddr + XGMAC_VLAN_TAG);
+ } else {
+ u32 value = readl(ioaddr + XGMAC_PACKET_FILTER);
+
+ value &= ~XGMAC_FILTER_VTFE;
+
+ writel(value, ioaddr + XGMAC_PACKET_FILTER);
+
+ value = readl(ioaddr + XGMAC_VLAN_TAG);
+
+ value &= ~(XGMAC_VLAN_VTHM | XGMAC_VLAN_ETV);
+ value &= ~(XGMAC_VLAN_EDVLP | XGMAC_VLAN_ESVL);
+ value &= ~XGMAC_VLAN_DOVLTC;
+ value &= ~XGMAC_VLAN_VID;
+
+ writel(value, ioaddr + XGMAC_VLAN_TAG);
+ }
+}
+
+struct dwxgmac3_error_desc {
+ bool valid;
+ const char *desc;
+ const char *detailed_desc;
+};
+
+#define STAT_OFF(field) offsetof(struct stmmac_safety_stats, field)
+
+static void dwxgmac3_log_error(struct net_device *ndev, u32 value, bool corr,
+ const char *module_name,
+ const struct dwxgmac3_error_desc *desc,
+ unsigned long field_offset,
+ struct stmmac_safety_stats *stats)
+{
+ unsigned long loc, mask;
+ u8 *bptr = (u8 *)stats;
+ unsigned long *ptr;
+
+ ptr = (unsigned long *)(bptr + field_offset);
+
+ mask = value;
+ for_each_set_bit(loc, &mask, 32) {
+ netdev_err(ndev, "Found %s error in %s: '%s: %s'\n", corr ?
+ "correctable" : "uncorrectable", module_name,
+ desc[loc].desc, desc[loc].detailed_desc);
+
+ /* Update counters */
+ ptr[loc]++;
+ }
+}
+
+static const struct dwxgmac3_error_desc dwxgmac3_mac_errors[32]= {
+ { true, "ATPES", "Application Transmit Interface Parity Check Error" },
+ { true, "DPES", "Descriptor Cache Data Path Parity Check Error" },
+ { true, "TPES", "TSO Data Path Parity Check Error" },
+ { true, "TSOPES", "TSO Header Data Path Parity Check Error" },
+ { true, "MTPES", "MTL Data Path Parity Check Error" },
+ { true, "MTSPES", "MTL TX Status Data Path Parity Check Error" },
+ { true, "MTBUPES", "MAC TBU Data Path Parity Check Error" },
+ { true, "MTFCPES", "MAC TFC Data Path Parity Check Error" },
+ { true, "ARPES", "Application Receive Interface Data Path Parity Check Error" },
+ { true, "MRWCPES", "MTL RWC Data Path Parity Check Error" },
+ { true, "MRRCPES", "MTL RCC Data Path Parity Check Error" },
+ { true, "CWPES", "CSR Write Data Path Parity Check Error" },
+ { true, "ASRPES", "AXI Slave Read Data Path Parity Check Error" },
+ { true, "TTES", "TX FSM Timeout Error" },
+ { true, "RTES", "RX FSM Timeout Error" },
+ { true, "CTES", "CSR FSM Timeout Error" },
+ { true, "ATES", "APP FSM Timeout Error" },
+ { true, "PTES", "PTP FSM Timeout Error" },
+ { false, "UNKNOWN", "Unknown Error" }, /* 18 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 19 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 20 */
+ { true, "MSTTES", "Master Read/Write Timeout Error" },
+ { true, "SLVTES", "Slave Read/Write Timeout Error" },
+ { true, "ATITES", "Application Timeout on ATI Interface Error" },
+ { true, "ARITES", "Application Timeout on ARI Interface Error" },
+ { true, "FSMPES", "FSM State Parity Error" },
+ { false, "UNKNOWN", "Unknown Error" }, /* 26 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 27 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 28 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 29 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 30 */
+ { true, "CPI", "Control Register Parity Check Error" },
+};
+
+static void dwxgmac3_handle_mac_err(struct net_device *ndev,
+ void __iomem *ioaddr, bool correctable,
+ struct stmmac_safety_stats *stats)
+{
+ u32 value;
+
+ value = readl(ioaddr + XGMAC_MAC_DPP_FSM_INT_STATUS);
+ writel(value, ioaddr + XGMAC_MAC_DPP_FSM_INT_STATUS);
+
+ dwxgmac3_log_error(ndev, value, correctable, "MAC",
+ dwxgmac3_mac_errors, STAT_OFF(mac_errors), stats);
+}
+
+static const struct dwxgmac3_error_desc dwxgmac3_mtl_errors[32]= {
+ { true, "TXCES", "MTL TX Memory Error" },
+ { true, "TXAMS", "MTL TX Memory Address Mismatch Error" },
+ { true, "TXUES", "MTL TX Memory Error" },
+ { false, "UNKNOWN", "Unknown Error" }, /* 3 */
+ { true, "RXCES", "MTL RX Memory Error" },
+ { true, "RXAMS", "MTL RX Memory Address Mismatch Error" },
+ { true, "RXUES", "MTL RX Memory Error" },
+ { false, "UNKNOWN", "Unknown Error" }, /* 7 */
+ { true, "ECES", "MTL EST Memory Error" },
+ { true, "EAMS", "MTL EST Memory Address Mismatch Error" },
+ { true, "EUES", "MTL EST Memory Error" },
+ { false, "UNKNOWN", "Unknown Error" }, /* 11 */
+ { true, "RPCES", "MTL RX Parser Memory Error" },
+ { true, "RPAMS", "MTL RX Parser Memory Address Mismatch Error" },
+ { true, "RPUES", "MTL RX Parser Memory Error" },
+ { false, "UNKNOWN", "Unknown Error" }, /* 15 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 16 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 17 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 18 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 19 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 20 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 21 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 22 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 23 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 24 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 25 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 26 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 27 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 28 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 29 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 30 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 31 */
+};
+
+static void dwxgmac3_handle_mtl_err(struct net_device *ndev,
+ void __iomem *ioaddr, bool correctable,
+ struct stmmac_safety_stats *stats)
+{
+ u32 value;
+
+ value = readl(ioaddr + XGMAC_MTL_ECC_INT_STATUS);
+ writel(value, ioaddr + XGMAC_MTL_ECC_INT_STATUS);
+
+ dwxgmac3_log_error(ndev, value, correctable, "MTL",
+ dwxgmac3_mtl_errors, STAT_OFF(mtl_errors), stats);
+}
+
+static const struct dwxgmac3_error_desc dwxgmac3_dma_errors[32]= {
+ { true, "TCES", "DMA TSO Memory Error" },
+ { true, "TAMS", "DMA TSO Memory Address Mismatch Error" },
+ { true, "TUES", "DMA TSO Memory Error" },
+ { false, "UNKNOWN", "Unknown Error" }, /* 3 */
+ { true, "DCES", "DMA DCACHE Memory Error" },
+ { true, "DAMS", "DMA DCACHE Address Mismatch Error" },
+ { true, "DUES", "DMA DCACHE Memory Error" },
+ { false, "UNKNOWN", "Unknown Error" }, /* 7 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 8 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 9 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 10 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 11 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 12 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 13 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 14 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 15 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 16 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 17 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 18 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 19 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 20 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 21 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 22 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 23 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 24 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 25 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 26 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 27 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 28 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 29 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 30 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 31 */
+};
+
+static void dwxgmac3_handle_dma_err(struct net_device *ndev,
+ void __iomem *ioaddr, bool correctable,
+ struct stmmac_safety_stats *stats)
+{
+ u32 value;
+
+ value = readl(ioaddr + XGMAC_DMA_ECC_INT_STATUS);
+ writel(value, ioaddr + XGMAC_DMA_ECC_INT_STATUS);
+
+ dwxgmac3_log_error(ndev, value, correctable, "DMA",
+ dwxgmac3_dma_errors, STAT_OFF(dma_errors), stats);
+}
+
+static int dwxgmac3_safety_feat_config(void __iomem *ioaddr, unsigned int asp)
+{
+ u32 value;
+
+ if (!asp)
+ return -EINVAL;
+
+ /* 1. Enable Safety Features */
+ writel(0x0, ioaddr + XGMAC_MTL_ECC_CONTROL);
+
+ /* 2. Enable MTL Safety Interrupts */
+ value = readl(ioaddr + XGMAC_MTL_ECC_INT_ENABLE);
+ value |= XGMAC_RPCEIE; /* RX Parser Memory Correctable Error */
+ value |= XGMAC_ECEIE; /* EST Memory Correctable Error */
+ value |= XGMAC_RXCEIE; /* RX Memory Correctable Error */
+ value |= XGMAC_TXCEIE; /* TX Memory Correctable Error */
+ writel(value, ioaddr + XGMAC_MTL_ECC_INT_ENABLE);
+
+ /* 3. Enable DMA Safety Interrupts */
+ value = readl(ioaddr + XGMAC_DMA_ECC_INT_ENABLE);
+ value |= XGMAC_DCEIE; /* Descriptor Cache Memory Correctable Error */
+ value |= XGMAC_TCEIE; /* TSO Memory Correctable Error */
+ writel(value, ioaddr + XGMAC_DMA_ECC_INT_ENABLE);
+
+ /* Only ECC Protection for External Memory feature is selected */
+ if (asp <= 0x1)
+ return 0;
+
+ /* 4. Enable Parity and Timeout for FSM */
+ value = readl(ioaddr + XGMAC_MAC_FSM_CONTROL);
+ value |= XGMAC_PRTYEN; /* FSM Parity Feature */
+ value |= XGMAC_TMOUTEN; /* FSM Timeout Feature */
+ writel(value, ioaddr + XGMAC_MAC_FSM_CONTROL);
+
+ return 0;
+}
+
+static int dwxgmac3_safety_feat_irq_status(struct net_device *ndev,
+ void __iomem *ioaddr,
+ unsigned int asp,
+ struct stmmac_safety_stats *stats)
+{
+ bool err, corr;
+ u32 mtl, dma;
+ int ret = 0;
+
+ if (!asp)
+ return -EINVAL;
+
+ mtl = readl(ioaddr + XGMAC_MTL_SAFETY_INT_STATUS);
+ dma = readl(ioaddr + XGMAC_DMA_SAFETY_INT_STATUS);
+
+ err = (mtl & XGMAC_MCSIS) || (dma & XGMAC_MCSIS);
+ corr = false;
+ if (err) {
+ dwxgmac3_handle_mac_err(ndev, ioaddr, corr, stats);
+ ret |= !corr;
+ }
+
+ err = (mtl & (XGMAC_MEUIS | XGMAC_MECIS)) ||
+ (dma & (XGMAC_MSUIS | XGMAC_MSCIS));
+ corr = (mtl & XGMAC_MECIS) || (dma & XGMAC_MSCIS);
+ if (err) {
+ dwxgmac3_handle_mtl_err(ndev, ioaddr, corr, stats);
+ ret |= !corr;
+ }
+
+ err = dma & (XGMAC_DEUIS | XGMAC_DECIS);
+ corr = dma & XGMAC_DECIS;
+ if (err) {
+ dwxgmac3_handle_dma_err(ndev, ioaddr, corr, stats);
+ ret |= !corr;
+ }
+
+ return ret;
+}
+
+static const struct dwxgmac3_error {
+ const struct dwxgmac3_error_desc *desc;
+} dwxgmac3_all_errors[] = {
+ { dwxgmac3_mac_errors },
+ { dwxgmac3_mtl_errors },
+ { dwxgmac3_dma_errors },
+};
+
+static int dwxgmac3_safety_feat_dump(struct stmmac_safety_stats *stats,
+ int index, unsigned long *count,
+ const char **desc)
+{
+ int module = index / 32, offset = index % 32;
+ unsigned long *ptr = (unsigned long *)stats;
+
+ if (module >= ARRAY_SIZE(dwxgmac3_all_errors))
+ return -EINVAL;
+ if (!dwxgmac3_all_errors[module].desc[offset].valid)
+ return -EINVAL;
+ if (count)
+ *count = *(ptr + index);
+ if (desc)
+ *desc = dwxgmac3_all_errors[module].desc[offset].desc;
+ return 0;
+}
+
+static int dwxgmac3_rxp_disable(void __iomem *ioaddr)
+{
+ u32 val = readl(ioaddr + XGMAC_MTL_OPMODE);
+
+ val &= ~XGMAC_FRPE;
+ writel(val, ioaddr + XGMAC_MTL_OPMODE);
+
+ return 0;
+}
+
+static void dwxgmac3_rxp_enable(void __iomem *ioaddr)
+{
+ u32 val;
+
+ val = readl(ioaddr + XGMAC_MTL_OPMODE);
+ val |= XGMAC_FRPE;
+ writel(val, ioaddr + XGMAC_MTL_OPMODE);
+}
+
+static int dwxgmac3_rxp_update_single_entry(void __iomem *ioaddr,
+ struct stmmac_tc_entry *entry,
+ int pos)
+{
+ int ret, i;
+
+ for (i = 0; i < (sizeof(entry->val) / sizeof(u32)); i++) {
+ int real_pos = pos * (sizeof(entry->val) / sizeof(u32)) + i;
+ u32 val;
+
+ /* Wait for ready */
+ ret = readl_poll_timeout(ioaddr + XGMAC_MTL_RXP_IACC_CTRL_ST,
+ val, !(val & XGMAC_STARTBUSY), 1, 10000);
+ if (ret)
+ return ret;
+
+ /* Write data */
+ val = *((u32 *)&entry->val + i);
+ writel(val, ioaddr + XGMAC_MTL_RXP_IACC_DATA);
+
+ /* Write pos */
+ val = real_pos & XGMAC_ADDR;
+ writel(val, ioaddr + XGMAC_MTL_RXP_IACC_CTRL_ST);
+
+ /* Write OP */
+ val |= XGMAC_WRRDN;
+ writel(val, ioaddr + XGMAC_MTL_RXP_IACC_CTRL_ST);
+
+ /* Start Write */
+ val |= XGMAC_STARTBUSY;
+ writel(val, ioaddr + XGMAC_MTL_RXP_IACC_CTRL_ST);
+
+ /* Wait for done */
+ ret = readl_poll_timeout(ioaddr + XGMAC_MTL_RXP_IACC_CTRL_ST,
+ val, !(val & XGMAC_STARTBUSY), 1, 10000);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+static struct stmmac_tc_entry *
+dwxgmac3_rxp_get_next_entry(struct stmmac_tc_entry *entries,
+ unsigned int count, u32 curr_prio)
+{
+ struct stmmac_tc_entry *entry;
+ u32 min_prio = ~0x0;
+ int i, min_prio_idx;
+ bool found = false;
+
+ for (i = count - 1; i >= 0; i--) {
+ entry = &entries[i];
+
+ /* Do not update unused entries */
+ if (!entry->in_use)
+ continue;
+ /* Do not update already updated entries (i.e. fragments) */
+ if (entry->in_hw)
+ continue;
+ /* Let last entry be updated last */
+ if (entry->is_last)
+ continue;
+ /* Do not return fragments */
+ if (entry->is_frag)
+ continue;
+ /* Check if we already checked this prio */
+ if (entry->prio < curr_prio)
+ continue;
+ /* Check if this is the minimum prio */
+ if (entry->prio < min_prio) {
+ min_prio = entry->prio;
+ min_prio_idx = i;
+ found = true;
+ }
+ }
+
+ if (found)
+ return &entries[min_prio_idx];
+ return NULL;
+}
+
+static int dwxgmac3_rxp_config(void __iomem *ioaddr,
+ struct stmmac_tc_entry *entries,
+ unsigned int count)
+{
+ struct stmmac_tc_entry *entry, *frag;
+ int i, ret, nve = 0;
+ u32 curr_prio = 0;
+ u32 old_val, val;
+
+ /* Force disable RX */
+ old_val = readl(ioaddr + XGMAC_RX_CONFIG);
+ val = old_val & ~XGMAC_CONFIG_RE;
+ writel(val, ioaddr + XGMAC_RX_CONFIG);
+
+ /* Disable RX Parser */
+ ret = dwxgmac3_rxp_disable(ioaddr);
+ if (ret)
+ goto re_enable;
+
+ /* Set all entries as NOT in HW */
+ for (i = 0; i < count; i++) {
+ entry = &entries[i];
+ entry->in_hw = false;
+ }
+
+ /* Update entries by reverse order */
+ while (1) {
+ entry = dwxgmac3_rxp_get_next_entry(entries, count, curr_prio);
+ if (!entry)
+ break;
+
+ curr_prio = entry->prio;
+ frag = entry->frag_ptr;
+
+ /* Set special fragment requirements */
+ if (frag) {
+ entry->val.af = 0;
+ entry->val.rf = 0;
+ entry->val.nc = 1;
+ entry->val.ok_index = nve + 2;
+ }
+
+ ret = dwxgmac3_rxp_update_single_entry(ioaddr, entry, nve);
+ if (ret)
+ goto re_enable;
+
+ entry->table_pos = nve++;
+ entry->in_hw = true;
+
+ if (frag && !frag->in_hw) {
+ ret = dwxgmac3_rxp_update_single_entry(ioaddr, frag, nve);
+ if (ret)
+ goto re_enable;
+ frag->table_pos = nve++;
+ frag->in_hw = true;
+ }
+ }
+
+ if (!nve)
+ goto re_enable;
+
+ /* Update all pass entry */
+ for (i = 0; i < count; i++) {
+ entry = &entries[i];
+ if (!entry->is_last)
+ continue;
+
+ ret = dwxgmac3_rxp_update_single_entry(ioaddr, entry, nve);
+ if (ret)
+ goto re_enable;
+
+ entry->table_pos = nve++;
+ }
+
+ /* Assume n. of parsable entries == n. of valid entries */
+ val = (nve << 16) & XGMAC_NPE;
+ val |= nve & XGMAC_NVE;
+ writel(val, ioaddr + XGMAC_MTL_RXP_CONTROL_STATUS);
+
+ /* Enable RX Parser */
+ dwxgmac3_rxp_enable(ioaddr);
+
+re_enable:
+ /* Re-enable RX */
+ writel(old_val, ioaddr + XGMAC_RX_CONFIG);
+ return ret;
+}
+
+static int dwxgmac2_get_mac_tx_timestamp(struct mac_device_info *hw, u64 *ts)
+{
+ void __iomem *ioaddr = hw->pcsr;
+ u32 value;
+
+ if (readl_poll_timeout_atomic(ioaddr + XGMAC_TIMESTAMP_STATUS,
+ value, value & XGMAC_TXTSC, 100, 10000))
+ return -EBUSY;
+
+ *ts = readl(ioaddr + XGMAC_TXTIMESTAMP_NSEC) & XGMAC_TXTSSTSLO;
+ *ts += readl(ioaddr + XGMAC_TXTIMESTAMP_SEC) * 1000000000ULL;
+ return 0;
+}
+
+static int dwxgmac2_flex_pps_config(void __iomem *ioaddr, int index,
+ struct stmmac_pps_cfg *cfg, bool enable,
+ u32 sub_second_inc, u32 systime_flags)
+{
+ u32 tnsec = readl(ioaddr + XGMAC_PPSx_TARGET_TIME_NSEC(index));
+ u32 val = readl(ioaddr + XGMAC_PPS_CONTROL);
+ u64 period;
+
+ if (!cfg->available)
+ return -EINVAL;
+ if (tnsec & XGMAC_TRGTBUSY0)
+ return -EBUSY;
+ if (!sub_second_inc || !systime_flags)
+ return -EINVAL;
+
+ val &= ~XGMAC_PPSx_MASK(index);
+
+ if (!enable) {
+ val |= XGMAC_PPSCMDx(index, XGMAC_PPSCMD_STOP);
+ writel(val, ioaddr + XGMAC_PPS_CONTROL);
+ return 0;
+ }
+
+ val |= XGMAC_PPSCMDx(index, XGMAC_PPSCMD_START);
+ val |= XGMAC_TRGTMODSELx(index, XGMAC_PPSCMD_START);
+ val |= XGMAC_PPSEN0;
+
+ writel(cfg->start.tv_sec, ioaddr + XGMAC_PPSx_TARGET_TIME_SEC(index));
+
+ if (!(systime_flags & PTP_TCR_TSCTRLSSR))
+ cfg->start.tv_nsec = (cfg->start.tv_nsec * 1000) / 465;
+ writel(cfg->start.tv_nsec, ioaddr + XGMAC_PPSx_TARGET_TIME_NSEC(index));
+
+ period = cfg->period.tv_sec * 1000000000;
+ period += cfg->period.tv_nsec;
+
+ do_div(period, sub_second_inc);
+
+ if (period <= 1)
+ return -EINVAL;
+
+ writel(period - 1, ioaddr + XGMAC_PPSx_INTERVAL(index));
+
+ period >>= 1;
+ if (period <= 1)
+ return -EINVAL;
+
+ writel(period - 1, ioaddr + XGMAC_PPSx_WIDTH(index));
+
+ /* Finally, activate it */
+ writel(val, ioaddr + XGMAC_PPS_CONTROL);
+ return 0;
+}
+
+static void dwxgmac2_sarc_configure(void __iomem *ioaddr, int val)
+{
+ u32 value = readl(ioaddr + XGMAC_TX_CONFIG);
+
+ value &= ~XGMAC_CONFIG_SARC;
+ value |= val << XGMAC_CONFIG_SARC_SHIFT;
+
+ writel(value, ioaddr + XGMAC_TX_CONFIG);
+}
+
+static void dwxgmac2_enable_vlan(struct mac_device_info *hw, u32 type)
+{
+ void __iomem *ioaddr = hw->pcsr;
+ u32 value;
+
+ value = readl(ioaddr + XGMAC_VLAN_INCL);
+ value |= XGMAC_VLAN_VLTI;
+ value |= XGMAC_VLAN_CSVL; /* Only use SVLAN */
+ value &= ~XGMAC_VLAN_VLC;
+ value |= (type << XGMAC_VLAN_VLC_SHIFT) & XGMAC_VLAN_VLC;
+ writel(value, ioaddr + XGMAC_VLAN_INCL);
+}
+
+static int dwxgmac2_filter_wait(struct mac_device_info *hw)
+{
+ void __iomem *ioaddr = hw->pcsr;
+ u32 value;
+
+ if (readl_poll_timeout(ioaddr + XGMAC_L3L4_ADDR_CTRL, value,
+ !(value & XGMAC_XB), 100, 10000))
+ return -EBUSY;
+ return 0;
+}
+
+static int dwxgmac2_filter_read(struct mac_device_info *hw, u32 filter_no,
+ u8 reg, u32 *data)
+{
+ void __iomem *ioaddr = hw->pcsr;
+ u32 value;
+ int ret;
+
+ ret = dwxgmac2_filter_wait(hw);
+ if (ret)
+ return ret;
+
+ value = ((filter_no << XGMAC_IDDR_FNUM) | reg) << XGMAC_IDDR_SHIFT;
+ value |= XGMAC_TT | XGMAC_XB;
+ writel(value, ioaddr + XGMAC_L3L4_ADDR_CTRL);
+
+ ret = dwxgmac2_filter_wait(hw);
+ if (ret)
+ return ret;
+
+ *data = readl(ioaddr + XGMAC_L3L4_DATA);
+ return 0;
+}
+
+static int dwxgmac2_filter_write(struct mac_device_info *hw, u32 filter_no,
+ u8 reg, u32 data)
+{
+ void __iomem *ioaddr = hw->pcsr;
+ u32 value;
+ int ret;
+
+ ret = dwxgmac2_filter_wait(hw);
+ if (ret)
+ return ret;
+
+ writel(data, ioaddr + XGMAC_L3L4_DATA);
+
+ value = ((filter_no << XGMAC_IDDR_FNUM) | reg) << XGMAC_IDDR_SHIFT;
+ value |= XGMAC_XB;
+ writel(value, ioaddr + XGMAC_L3L4_ADDR_CTRL);
+
+ return dwxgmac2_filter_wait(hw);
+}
+
+static int dwxgmac2_config_l3_filter(struct mac_device_info *hw, u32 filter_no,
+ bool en, bool ipv6, bool sa, bool inv,
+ u32 match)
+{
+ void __iomem *ioaddr = hw->pcsr;
+ u32 value;
+ int ret;
+
+ value = readl(ioaddr + XGMAC_PACKET_FILTER);
+ value |= XGMAC_FILTER_IPFE;
+ writel(value, ioaddr + XGMAC_PACKET_FILTER);
+
+ ret = dwxgmac2_filter_read(hw, filter_no, XGMAC_L3L4_CTRL, &value);
+ if (ret)
+ return ret;
+
+ /* For IPv6 not both SA/DA filters can be active */
+ if (ipv6) {
+ value |= XGMAC_L3PEN0;
+ value &= ~(XGMAC_L3SAM0 | XGMAC_L3SAIM0);
+ value &= ~(XGMAC_L3DAM0 | XGMAC_L3DAIM0);
+ if (sa) {
+ value |= XGMAC_L3SAM0;
+ if (inv)
+ value |= XGMAC_L3SAIM0;
+ } else {
+ value |= XGMAC_L3DAM0;
+ if (inv)
+ value |= XGMAC_L3DAIM0;
+ }
+ } else {
+ value &= ~XGMAC_L3PEN0;
+ if (sa) {
+ value |= XGMAC_L3SAM0;
+ if (inv)
+ value |= XGMAC_L3SAIM0;
+ } else {
+ value |= XGMAC_L3DAM0;
+ if (inv)
+ value |= XGMAC_L3DAIM0;
+ }
+ }
+
+ ret = dwxgmac2_filter_write(hw, filter_no, XGMAC_L3L4_CTRL, value);
+ if (ret)
+ return ret;
+
+ if (sa) {
+ ret = dwxgmac2_filter_write(hw, filter_no, XGMAC_L3_ADDR0, match);
+ if (ret)
+ return ret;
+ } else {
+ ret = dwxgmac2_filter_write(hw, filter_no, XGMAC_L3_ADDR1, match);
+ if (ret)
+ return ret;
+ }
+
+ if (!en)
+ return dwxgmac2_filter_write(hw, filter_no, XGMAC_L3L4_CTRL, 0);
+
+ return 0;
+}
+
+static int dwxgmac2_config_l4_filter(struct mac_device_info *hw, u32 filter_no,
+ bool en, bool udp, bool sa, bool inv,
+ u32 match)
+{
+ void __iomem *ioaddr = hw->pcsr;
+ u32 value;
+ int ret;
+
+ value = readl(ioaddr + XGMAC_PACKET_FILTER);
+ value |= XGMAC_FILTER_IPFE;
+ writel(value, ioaddr + XGMAC_PACKET_FILTER);
+
+ ret = dwxgmac2_filter_read(hw, filter_no, XGMAC_L3L4_CTRL, &value);
+ if (ret)
+ return ret;
+
+ if (udp) {
+ value |= XGMAC_L4PEN0;
+ } else {
+ value &= ~XGMAC_L4PEN0;
+ }
+
+ value &= ~(XGMAC_L4SPM0 | XGMAC_L4SPIM0);
+ value &= ~(XGMAC_L4DPM0 | XGMAC_L4DPIM0);
+ if (sa) {
+ value |= XGMAC_L4SPM0;
+ if (inv)
+ value |= XGMAC_L4SPIM0;
+ } else {
+ value |= XGMAC_L4DPM0;
+ if (inv)
+ value |= XGMAC_L4DPIM0;
+ }
+
+ ret = dwxgmac2_filter_write(hw, filter_no, XGMAC_L3L4_CTRL, value);
+ if (ret)
+ return ret;
+
+ if (sa) {
+ value = match & XGMAC_L4SP0;
+
+ ret = dwxgmac2_filter_write(hw, filter_no, XGMAC_L4_ADDR, value);
+ if (ret)
+ return ret;
+ } else {
+ value = (match << XGMAC_L4DP0_SHIFT) & XGMAC_L4DP0;
+
+ ret = dwxgmac2_filter_write(hw, filter_no, XGMAC_L4_ADDR, value);
+ if (ret)
+ return ret;
+ }
+
+ if (!en)
+ return dwxgmac2_filter_write(hw, filter_no, XGMAC_L3L4_CTRL, 0);
+
+ return 0;
+}
+
+static void dwxgmac2_set_arp_offload(struct mac_device_info *hw, bool en,
+ u32 addr)
+{
+ void __iomem *ioaddr = hw->pcsr;
+ u32 value;
+
+ writel(addr, ioaddr + XGMAC_ARP_ADDR);
+
+ value = readl(ioaddr + XGMAC_RX_CONFIG);
+ if (en)
+ value |= XGMAC_CONFIG_ARPEN;
+ else
+ value &= ~XGMAC_CONFIG_ARPEN;
+ writel(value, ioaddr + XGMAC_RX_CONFIG);
+}
+
const struct stmmac_ops dwxgmac210_ops = {
.core_init = dwxgmac2_core_init,
.set_mac = dwxgmac2_set_mac,
.rx_ipc = dwxgmac2_rx_ipc,
.rx_queue_enable = dwxgmac2_rx_queue_enable,
.rx_queue_prio = dwxgmac2_rx_queue_prio,
- .tx_queue_prio = NULL,
+ .tx_queue_prio = dwxgmac2_tx_queue_prio,
.rx_queue_routing = NULL,
.prog_mtl_rx_algorithms = dwxgmac2_prog_mtl_rx_algorithms,
.prog_mtl_tx_algorithms = dwxgmac2_prog_mtl_tx_algorithms,
- .set_mtl_tx_queue_weight = NULL,
+ .set_mtl_tx_queue_weight = dwxgmac2_set_mtl_tx_queue_weight,
.map_mtl_to_dma = dwxgmac2_map_mtl_to_dma,
.config_cbs = dwxgmac2_config_cbs,
- .dump_regs = NULL,
+ .dump_regs = dwxgmac2_dump_regs,
.host_irq_status = dwxgmac2_host_irq_status,
.host_mtl_irq_status = dwxgmac2_host_mtl_irq_status,
.flow_ctrl = dwxgmac2_flow_ctrl,
.pmt = dwxgmac2_pmt,
.set_umac_addr = dwxgmac2_set_umac_addr,
.get_umac_addr = dwxgmac2_get_umac_addr,
- .set_eee_mode = NULL,
- .reset_eee_mode = NULL,
- .set_eee_timer = NULL,
- .set_eee_pls = NULL,
+ .set_eee_mode = dwxgmac2_set_eee_mode,
+ .reset_eee_mode = dwxgmac2_reset_eee_mode,
+ .set_eee_timer = dwxgmac2_set_eee_timer,
+ .set_eee_pls = dwxgmac2_set_eee_pls,
.pcs_ctrl_ane = NULL,
.pcs_rane = NULL,
.pcs_get_adv_lp = NULL,
.debug = NULL,
.set_filter = dwxgmac2_set_filter,
+ .safety_feat_config = dwxgmac3_safety_feat_config,
+ .safety_feat_irq_status = dwxgmac3_safety_feat_irq_status,
+ .safety_feat_dump = dwxgmac3_safety_feat_dump,
+ .set_mac_loopback = dwxgmac2_set_mac_loopback,
+ .rss_configure = dwxgmac2_rss_configure,
+ .update_vlan_hash = dwxgmac2_update_vlan_hash,
+ .rxp_config = dwxgmac3_rxp_config,
+ .get_mac_tx_timestamp = dwxgmac2_get_mac_tx_timestamp,
+ .flex_pps_config = dwxgmac2_flex_pps_config,
+ .sarc_configure = dwxgmac2_sarc_configure,
+ .enable_vlan = dwxgmac2_enable_vlan,
+ .config_l3_filter = dwxgmac2_config_l3_filter,
+ .config_l4_filter = dwxgmac2_config_l4_filter,
+ .set_arp_offload = dwxgmac2_set_arp_offload,
};
int dwxgmac2_setup(struct stmmac_priv *priv)
@@ -368,11 +1420,13 @@ int dwxgmac2_setup(struct stmmac_priv *priv)
mac->mcast_bits_log2 = ilog2(mac->multicast_filter_bins);
mac->link.duplex = 0;
- mac->link.speed10 = 0;
- mac->link.speed100 = 0;
- mac->link.speed1000 = XGMAC_CONFIG_SS_1000;
- mac->link.speed2500 = XGMAC_CONFIG_SS_2500;
- mac->link.speed10000 = XGMAC_CONFIG_SS_10000;
+ mac->link.speed10 = XGMAC_CONFIG_SS_10_MII;
+ mac->link.speed100 = XGMAC_CONFIG_SS_100_MII;
+ mac->link.speed1000 = XGMAC_CONFIG_SS_1000_GMII;
+ mac->link.speed2500 = XGMAC_CONFIG_SS_2500_GMII;
+ mac->link.xgmii.speed2500 = XGMAC_CONFIG_SS_2500;
+ mac->link.xgmii.speed5000 = XGMAC_CONFIG_SS_5000;
+ mac->link.xgmii.speed10000 = XGMAC_CONFIG_SS_10000;
mac->link.speed_mask = XGMAC_CONFIG_SS_MASK;
mac->mii.addr = XGMAC_MDIO_ADDR;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c
index 98fa471da7c0..bd5838ce1e8a 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c
@@ -26,16 +26,17 @@ static int dwxgmac2_get_rx_status(void *data, struct stmmac_extra_stats *x,
struct dma_desc *p)
{
unsigned int rdes3 = le32_to_cpu(p->des3);
- int ret = good_frame;
if (unlikely(rdes3 & XGMAC_RDES3_OWN))
return dma_own;
+ if (unlikely(rdes3 & XGMAC_RDES3_CTXT))
+ return discard_frame;
if (likely(!(rdes3 & XGMAC_RDES3_LD)))
+ return rx_not_ls;
+ if (unlikely((rdes3 & XGMAC_RDES3_ES) && (rdes3 & XGMAC_RDES3_LD)))
return discard_frame;
- if (unlikely(rdes3 & XGMAC_RDES3_ES))
- ret = discard_frame;
- return ret;
+ return good_frame;
}
static int dwxgmac2_get_tx_len(struct dma_desc *p)
@@ -55,7 +56,7 @@ static void dwxgmac2_set_tx_owner(struct dma_desc *p)
static void dwxgmac2_set_rx_owner(struct dma_desc *p, int disable_rx_ic)
{
- p->des3 = cpu_to_le32(XGMAC_RDES3_OWN);
+ p->des3 |= cpu_to_le32(XGMAC_RDES3_OWN);
if (!disable_rx_ic)
p->des3 |= cpu_to_le32(XGMAC_RDES3_IOC);
@@ -98,11 +99,17 @@ static int dwxgmac2_rx_check_timestamp(void *desc)
unsigned int rdes3 = le32_to_cpu(p->des3);
bool desc_valid, ts_valid;
+ dma_rmb();
+
desc_valid = !(rdes3 & XGMAC_RDES3_OWN) && (rdes3 & XGMAC_RDES3_CTXT);
ts_valid = !(rdes3 & XGMAC_RDES3_TSD) && (rdes3 & XGMAC_RDES3_TSA);
- if (likely(desc_valid && ts_valid))
+ if (likely(desc_valid && ts_valid)) {
+ if ((p->des0 == 0xffffffff) && (p->des1 == 0xffffffff))
+ return -EINVAL;
return 0;
+ }
+
return -EINVAL;
}
@@ -113,13 +120,10 @@ static int dwxgmac2_get_rx_timestamp_status(void *desc, void *next_desc,
unsigned int rdes3 = le32_to_cpu(p->des3);
int ret = -EBUSY;
- if (likely(rdes3 & XGMAC_RDES3_CDA)) {
+ if (likely(rdes3 & XGMAC_RDES3_CDA))
ret = dwxgmac2_rx_check_timestamp(next_desc);
- if (ret)
- return ret;
- }
- return ret;
+ return !ret;
}
static void dwxgmac2_init_rx_desc(struct dma_desc *p, int disable_rx_ic,
@@ -144,7 +148,7 @@ static void dwxgmac2_prepare_tx_desc(struct dma_desc *p, int is_fs, int len,
p->des2 |= cpu_to_le32(len & XGMAC_TDES2_B1L);
- tdes3 = tot_pkt_len & XGMAC_TDES3_FL;
+ tdes3 |= tot_pkt_len & XGMAC_TDES3_FL;
if (is_fs)
tdes3 |= XGMAC_TDES3_FD;
else
@@ -242,8 +246,8 @@ static void dwxgmac2_get_addr(struct dma_desc *p, unsigned int *addr)
static void dwxgmac2_set_addr(struct dma_desc *p, dma_addr_t addr)
{
- p->des0 = cpu_to_le32(addr);
- p->des1 = 0;
+ p->des0 = cpu_to_le32(lower_32_bits(addr));
+ p->des1 = cpu_to_le32(upper_32_bits(addr));
}
static void dwxgmac2_clear(struct dma_desc *p)
@@ -254,6 +258,87 @@ static void dwxgmac2_clear(struct dma_desc *p)
p->des3 = 0;
}
+static int dwxgmac2_get_rx_hash(struct dma_desc *p, u32 *hash,
+ enum pkt_hash_types *type)
+{
+ unsigned int rdes3 = le32_to_cpu(p->des3);
+ u32 ptype;
+
+ if (rdes3 & XGMAC_RDES3_RSV) {
+ ptype = (rdes3 & XGMAC_RDES3_L34T) >> XGMAC_RDES3_L34T_SHIFT;
+
+ switch (ptype) {
+ case XGMAC_L34T_IP4TCP:
+ case XGMAC_L34T_IP4UDP:
+ case XGMAC_L34T_IP6TCP:
+ case XGMAC_L34T_IP6UDP:
+ *type = PKT_HASH_TYPE_L4;
+ break;
+ default:
+ *type = PKT_HASH_TYPE_L3;
+ break;
+ }
+
+ *hash = le32_to_cpu(p->des1);
+ return 0;
+ }
+
+ return -EINVAL;
+}
+
+static int dwxgmac2_get_rx_header_len(struct dma_desc *p, unsigned int *len)
+{
+ if (le32_to_cpu(p->des3) & XGMAC_RDES3_L34T)
+ *len = le32_to_cpu(p->des2) & XGMAC_RDES2_HL;
+ return 0;
+}
+
+static void dwxgmac2_set_sec_addr(struct dma_desc *p, dma_addr_t addr)
+{
+ p->des2 = cpu_to_le32(lower_32_bits(addr));
+ p->des3 = cpu_to_le32(upper_32_bits(addr));
+}
+
+static void dwxgmac2_set_sarc(struct dma_desc *p, u32 sarc_type)
+{
+ sarc_type <<= XGMAC_TDES3_SAIC_SHIFT;
+
+ p->des3 |= cpu_to_le32(sarc_type & XGMAC_TDES3_SAIC);
+}
+
+static void dwxgmac2_set_vlan_tag(struct dma_desc *p, u16 tag, u16 inner_tag,
+ u32 inner_type)
+{
+ p->des0 = 0;
+ p->des1 = 0;
+ p->des2 = 0;
+ p->des3 = 0;
+
+ /* Inner VLAN */
+ if (inner_type) {
+ u32 des = inner_tag << XGMAC_TDES2_IVT_SHIFT;
+
+ des &= XGMAC_TDES2_IVT;
+ p->des2 = cpu_to_le32(des);
+
+ des = inner_type << XGMAC_TDES3_IVTIR_SHIFT;
+ des &= XGMAC_TDES3_IVTIR;
+ p->des3 = cpu_to_le32(des | XGMAC_TDES3_IVLTV);
+ }
+
+ /* Outer VLAN */
+ p->des3 |= cpu_to_le32(tag & XGMAC_TDES3_VT);
+ p->des3 |= cpu_to_le32(XGMAC_TDES3_VLTV);
+
+ p->des3 |= cpu_to_le32(XGMAC_TDES3_CTXT);
+}
+
+static void dwxgmac2_set_vlan(struct dma_desc *p, u32 type)
+{
+ type <<= XGMAC_TDES2_VTIR_SHIFT;
+ p->des2 |= cpu_to_le32(type & XGMAC_TDES2_VTIR);
+}
+
const struct stmmac_desc_ops dwxgmac210_desc_ops = {
.tx_status = dwxgmac2_get_tx_status,
.rx_status = dwxgmac2_get_rx_status,
@@ -277,4 +362,10 @@ const struct stmmac_desc_ops dwxgmac210_desc_ops = {
.get_addr = dwxgmac2_get_addr,
.set_addr = dwxgmac2_set_addr,
.clear = dwxgmac2_clear,
+ .get_rx_hash = dwxgmac2_get_rx_hash,
+ .get_rx_header_len = dwxgmac2_get_rx_header_len,
+ .set_sec_addr = dwxgmac2_set_sec_addr,
+ .set_sarc = dwxgmac2_set_sarc,
+ .set_vlan_tag = dwxgmac2_set_vlan_tag,
+ .set_vlan = dwxgmac2_set_vlan,
};
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
index e79037f511e1..f148cb2061d8 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
@@ -27,6 +27,9 @@ static void dwxgmac2_dma_init(void __iomem *ioaddr,
if (dma_cfg->aal)
value |= XGMAC_AAL;
+ if (dma_cfg->eame)
+ value |= XGMAC_EAME;
+
writel(value, ioaddr + XGMAC_DMA_SYSBUS_MODE);
}
@@ -44,7 +47,7 @@ static void dwxgmac2_dma_init_chan(void __iomem *ioaddr,
static void dwxgmac2_dma_init_rx_chan(void __iomem *ioaddr,
struct stmmac_dma_cfg *dma_cfg,
- u32 dma_rx_phy, u32 chan)
+ dma_addr_t phy, u32 chan)
{
u32 rxpbl = dma_cfg->rxpbl ?: dma_cfg->pbl;
u32 value;
@@ -54,12 +57,13 @@ static void dwxgmac2_dma_init_rx_chan(void __iomem *ioaddr,
value |= (rxpbl << XGMAC_RxPBL_SHIFT) & XGMAC_RxPBL;
writel(value, ioaddr + XGMAC_DMA_CH_RX_CONTROL(chan));
- writel(dma_rx_phy, ioaddr + XGMAC_DMA_CH_RxDESC_LADDR(chan));
+ writel(upper_32_bits(phy), ioaddr + XGMAC_DMA_CH_RxDESC_HADDR(chan));
+ writel(lower_32_bits(phy), ioaddr + XGMAC_DMA_CH_RxDESC_LADDR(chan));
}
static void dwxgmac2_dma_init_tx_chan(void __iomem *ioaddr,
struct stmmac_dma_cfg *dma_cfg,
- u32 dma_tx_phy, u32 chan)
+ dma_addr_t phy, u32 chan)
{
u32 txpbl = dma_cfg->txpbl ?: dma_cfg->pbl;
u32 value;
@@ -70,7 +74,8 @@ static void dwxgmac2_dma_init_tx_chan(void __iomem *ioaddr,
value |= XGMAC_OSP;
writel(value, ioaddr + XGMAC_DMA_CH_TX_CONTROL(chan));
- writel(dma_tx_phy, ioaddr + XGMAC_DMA_CH_TxDESC_LADDR(chan));
+ writel(upper_32_bits(phy), ioaddr + XGMAC_DMA_CH_TxDESC_HADDR(chan));
+ writel(lower_32_bits(phy), ioaddr + XGMAC_DMA_CH_TxDESC_LADDR(chan));
}
static void dwxgmac2_dma_axi(void __iomem *ioaddr, struct stmmac_axi *axi)
@@ -91,11 +96,11 @@ static void dwxgmac2_dma_axi(void __iomem *ioaddr, struct stmmac_axi *axi)
value |= (axi->axi_rd_osr_lmt << XGMAC_RD_OSR_LMT_SHIFT) &
XGMAC_RD_OSR_LMT;
+ if (!axi->axi_fb)
+ value |= XGMAC_UNDEF;
+
value &= ~XGMAC_BLEN;
for (i = 0; i < AXI_BLEN; i++) {
- if (axi->axi_blen[i])
- value &= ~XGMAC_UNDEF;
-
switch (axi->axi_blen[i]) {
case 256:
value |= XGMAC_BLEN256;
@@ -122,6 +127,16 @@ static void dwxgmac2_dma_axi(void __iomem *ioaddr, struct stmmac_axi *axi)
}
writel(value, ioaddr + XGMAC_DMA_SYSBUS_MODE);
+ writel(XGMAC_TDPS, ioaddr + XGMAC_TX_EDMA_CTRL);
+ writel(XGMAC_RDPS, ioaddr + XGMAC_RX_EDMA_CTRL);
+}
+
+static void dwxgmac2_dma_dump_regs(void __iomem *ioaddr, u32 *reg_space)
+{
+ int i;
+
+ for (i = (XGMAC_DMA_MODE / 4); i < XGMAC_REGSIZE; i++)
+ reg_space[i] = readl(ioaddr + i * 4);
}
static void dwxgmac2_dma_rx_mode(void __iomem *ioaddr, int mode,
@@ -299,10 +314,6 @@ static void dwxgmac2_dma_stop_rx(void __iomem *ioaddr, u32 chan)
value = readl(ioaddr + XGMAC_DMA_CH_RX_CONTROL(chan));
value &= ~XGMAC_RXST;
writel(value, ioaddr + XGMAC_DMA_CH_RX_CONTROL(chan));
-
- value = readl(ioaddr + XGMAC_RX_CONFIG);
- value &= ~XGMAC_CONFIG_RE;
- writel(value, ioaddr + XGMAC_RX_CONFIG);
}
static int dwxgmac2_dma_interrupt(void __iomem *ioaddr,
@@ -314,6 +325,10 @@ static int dwxgmac2_dma_interrupt(void __iomem *ioaddr,
/* ABNORMAL interrupts */
if (unlikely(intr_status & XGMAC_AIS)) {
+ if (unlikely(intr_status & XGMAC_RBU)) {
+ x->rx_buf_unav_irq++;
+ ret |= handle_rx;
+ }
if (unlikely(intr_status & XGMAC_TPS)) {
x->tx_process_stopped_irq++;
ret |= tx_hard_error;
@@ -351,18 +366,44 @@ static void dwxgmac2_get_hw_feature(void __iomem *ioaddr,
/* MAC HW feature 0 */
hw_cap = readl(ioaddr + XGMAC_HW_FEATURE0);
+ dma_cap->vlins = (hw_cap & XGMAC_HWFEAT_SAVLANINS) >> 27;
dma_cap->rx_coe = (hw_cap & XGMAC_HWFEAT_RXCOESEL) >> 16;
dma_cap->tx_coe = (hw_cap & XGMAC_HWFEAT_TXCOESEL) >> 14;
+ dma_cap->eee = (hw_cap & XGMAC_HWFEAT_EEESEL) >> 13;
dma_cap->atime_stamp = (hw_cap & XGMAC_HWFEAT_TSSEL) >> 12;
dma_cap->av = (hw_cap & XGMAC_HWFEAT_AVSEL) >> 11;
- dma_cap->av &= (hw_cap & XGMAC_HWFEAT_RAVSEL) >> 10;
+ dma_cap->av &= !((hw_cap & XGMAC_HWFEAT_RAVSEL) >> 10);
+ dma_cap->arpoffsel = (hw_cap & XGMAC_HWFEAT_ARPOFFSEL) >> 9;
+ dma_cap->rmon = (hw_cap & XGMAC_HWFEAT_MMCSEL) >> 8;
dma_cap->pmt_magic_frame = (hw_cap & XGMAC_HWFEAT_MGKSEL) >> 7;
dma_cap->pmt_remote_wake_up = (hw_cap & XGMAC_HWFEAT_RWKSEL) >> 6;
+ dma_cap->vlhash = (hw_cap & XGMAC_HWFEAT_VLHASH) >> 4;
dma_cap->mbps_1000 = (hw_cap & XGMAC_HWFEAT_GMIISEL) >> 1;
/* MAC HW feature 1 */
hw_cap = readl(ioaddr + XGMAC_HW_FEATURE1);
+ dma_cap->l3l4fnum = (hw_cap & XGMAC_HWFEAT_L3L4FNUM) >> 27;
+ dma_cap->hash_tb_sz = (hw_cap & XGMAC_HWFEAT_HASHTBLSZ) >> 24;
+ dma_cap->rssen = (hw_cap & XGMAC_HWFEAT_RSSEN) >> 20;
dma_cap->tsoen = (hw_cap & XGMAC_HWFEAT_TSOEN) >> 18;
+ dma_cap->sphen = (hw_cap & XGMAC_HWFEAT_SPHEN) >> 17;
+
+ dma_cap->addr64 = (hw_cap & XGMAC_HWFEAT_ADDR64) >> 14;
+ switch (dma_cap->addr64) {
+ case 0:
+ dma_cap->addr64 = 32;
+ break;
+ case 1:
+ dma_cap->addr64 = 40;
+ break;
+ case 2:
+ dma_cap->addr64 = 48;
+ break;
+ default:
+ dma_cap->addr64 = 32;
+ break;
+ }
+
dma_cap->tx_fifo_size =
128 << ((hw_cap & XGMAC_HWFEAT_TXFIFOSIZE) >> 6);
dma_cap->rx_fifo_size =
@@ -379,6 +420,14 @@ static void dwxgmac2_get_hw_feature(void __iomem *ioaddr,
((hw_cap & XGMAC_HWFEAT_TXQCNT) >> 6) + 1;
dma_cap->number_rx_queues =
((hw_cap & XGMAC_HWFEAT_RXQCNT) >> 0) + 1;
+
+ /* MAC HW feature 3 */
+ hw_cap = readl(ioaddr + XGMAC_HW_FEATURE3);
+ dma_cap->asp = (hw_cap & XGMAC_HWFEAT_ASP) >> 14;
+ dma_cap->dvlan = (hw_cap & XGMAC_HWFEAT_DVLAN) >> 13;
+ dma_cap->frpes = (hw_cap & XGMAC_HWFEAT_FRPES) >> 11;
+ dma_cap->frpbs = (hw_cap & XGMAC_HWFEAT_FRPPB) >> 9;
+ dma_cap->frpsel = (hw_cap & XGMAC_HWFEAT_FRPSEL) >> 3;
}
static void dwxgmac2_rx_watchdog(void __iomem *ioaddr, u32 riwt, u32 nchan)
@@ -424,6 +473,7 @@ static void dwxgmac2_enable_tso(void __iomem *ioaddr, bool en, u32 chan)
static void dwxgmac2_qmode(void __iomem *ioaddr, u32 channel, u8 qmode)
{
u32 value = readl(ioaddr + XGMAC_MTL_TXQ_OPMODE(channel));
+ u32 flow = readl(ioaddr + XGMAC_RX_FLOW_CTRL);
value &= ~XGMAC_TXQEN;
if (qmode != MTL_QUEUE_AVB) {
@@ -431,6 +481,7 @@ static void dwxgmac2_qmode(void __iomem *ioaddr, u32 channel, u8 qmode)
writel(0, ioaddr + XGMAC_MTL_TCx_ETS_CONTROL(channel));
} else {
value |= 0x1 << XGMAC_TXQEN_SHIFT;
+ writel(flow & (~XGMAC_RFE), ioaddr + XGMAC_RX_FLOW_CTRL);
}
writel(value, ioaddr + XGMAC_MTL_TXQ_OPMODE(channel));
@@ -445,6 +496,22 @@ static void dwxgmac2_set_bfsize(void __iomem *ioaddr, int bfsize, u32 chan)
writel(value, ioaddr + XGMAC_DMA_CH_RX_CONTROL(chan));
}
+static void dwxgmac2_enable_sph(void __iomem *ioaddr, bool en, u32 chan)
+{
+ u32 value = readl(ioaddr + XGMAC_RX_CONFIG);
+
+ value &= ~XGMAC_CONFIG_HDSMS;
+ value |= XGMAC_CONFIG_HDSMS_256; /* Segment max 256 bytes */
+ writel(value, ioaddr + XGMAC_RX_CONFIG);
+
+ value = readl(ioaddr + XGMAC_DMA_CH_CONTROL(chan));
+ if (en)
+ value |= XGMAC_SPH;
+ else
+ value &= ~XGMAC_SPH;
+ writel(value, ioaddr + XGMAC_DMA_CH_CONTROL(chan));
+}
+
const struct stmmac_dma_ops dwxgmac210_dma_ops = {
.reset = dwxgmac2_dma_reset,
.init = dwxgmac2_dma_init,
@@ -452,7 +519,7 @@ const struct stmmac_dma_ops dwxgmac210_dma_ops = {
.init_rx_chan = dwxgmac2_dma_init_rx_chan,
.init_tx_chan = dwxgmac2_dma_init_tx_chan,
.axi = dwxgmac2_dma_axi,
- .dump_regs = NULL,
+ .dump_regs = dwxgmac2_dma_dump_regs,
.dma_rx_mode = dwxgmac2_dma_rx_mode,
.dma_tx_mode = dwxgmac2_dma_tx_mode,
.enable_dma_irq = dwxgmac2_enable_dma_irq,
@@ -471,4 +538,5 @@ const struct stmmac_dma_ops dwxgmac210_dma_ops = {
.enable_tso = dwxgmac2_enable_tso,
.qmode = dwxgmac2_qmode,
.set_bfsize = dwxgmac2_set_bfsize,
+ .enable_sph = dwxgmac2_enable_sph,
};
diff --git a/drivers/net/ethernet/stmicro/stmmac/enh_desc.c b/drivers/net/ethernet/stmicro/stmmac/enh_desc.c
index 5202d6ad7919..d02cec296f51 100644
--- a/drivers/net/ethernet/stmicro/stmmac/enh_desc.c
+++ b/drivers/net/ethernet/stmicro/stmmac/enh_desc.c
@@ -1,19 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*******************************************************************************
This contains the functions to handle the enhanced descriptors.
Copyright (C) 2007-2014 STMicroelectronics Ltd
- This program is free software; you can redistribute it and/or modify it
- under the terms and conditions of the GNU General Public License,
- version 2, as published by the Free Software Foundation.
-
- This program is distributed in the hope it will be useful, but WITHOUT
- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- more details.
-
- The full GNU General Public License is included in this distribution in
- the file called "COPYING".
Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
*******************************************************************************/
diff --git a/drivers/net/ethernet/stmicro/stmmac/hwif.c b/drivers/net/ethernet/stmicro/stmmac/hwif.c
index 81b966a8261b..3af2e5015245 100644
--- a/drivers/net/ethernet/stmicro/stmmac/hwif.c
+++ b/drivers/net/ethernet/stmicro/stmmac/hwif.c
@@ -81,6 +81,7 @@ static const struct stmmac_hwif_entry {
const void *hwtimestamp;
const void *mode;
const void *tc;
+ const void *mmc;
int (*setup)(struct stmmac_priv *priv);
int (*quirks)(struct stmmac_priv *priv);
} stmmac_hw[] = {
@@ -100,6 +101,7 @@ static const struct stmmac_hwif_entry {
.hwtimestamp = &stmmac_ptp,
.mode = NULL,
.tc = NULL,
+ .mmc = &dwmac_mmc_ops,
.setup = dwmac100_setup,
.quirks = stmmac_dwmac1_quirks,
}, {
@@ -117,6 +119,7 @@ static const struct stmmac_hwif_entry {
.hwtimestamp = &stmmac_ptp,
.mode = NULL,
.tc = NULL,
+ .mmc = &dwmac_mmc_ops,
.setup = dwmac1000_setup,
.quirks = stmmac_dwmac1_quirks,
}, {
@@ -134,6 +137,7 @@ static const struct stmmac_hwif_entry {
.hwtimestamp = &stmmac_ptp,
.mode = NULL,
.tc = &dwmac510_tc_ops,
+ .mmc = &dwmac_mmc_ops,
.setup = dwmac4_setup,
.quirks = stmmac_dwmac4_quirks,
}, {
@@ -151,6 +155,7 @@ static const struct stmmac_hwif_entry {
.hwtimestamp = &stmmac_ptp,
.mode = &dwmac4_ring_mode_ops,
.tc = &dwmac510_tc_ops,
+ .mmc = &dwmac_mmc_ops,
.setup = dwmac4_setup,
.quirks = NULL,
}, {
@@ -168,6 +173,7 @@ static const struct stmmac_hwif_entry {
.hwtimestamp = &stmmac_ptp,
.mode = &dwmac4_ring_mode_ops,
.tc = &dwmac510_tc_ops,
+ .mmc = &dwmac_mmc_ops,
.setup = dwmac4_setup,
.quirks = NULL,
}, {
@@ -185,6 +191,7 @@ static const struct stmmac_hwif_entry {
.hwtimestamp = &stmmac_ptp,
.mode = &dwmac4_ring_mode_ops,
.tc = &dwmac510_tc_ops,
+ .mmc = &dwmac_mmc_ops,
.setup = dwmac4_setup,
.quirks = NULL,
}, {
@@ -194,7 +201,7 @@ static const struct stmmac_hwif_entry {
.min_id = DWXGMAC_CORE_2_10,
.regs = {
.ptp_off = PTP_XGMAC_OFFSET,
- .mmc_off = 0,
+ .mmc_off = MMC_XGMAC_OFFSET,
},
.desc = &dwxgmac210_desc_ops,
.dma = &dwxgmac210_dma_ops,
@@ -202,6 +209,7 @@ static const struct stmmac_hwif_entry {
.hwtimestamp = &stmmac_ptp,
.mode = NULL,
.tc = &dwmac510_tc_ops,
+ .mmc = &dwxgmac_mmc_ops,
.setup = dwxgmac2_setup,
.quirks = NULL,
},
@@ -267,6 +275,7 @@ int stmmac_hwif_init(struct stmmac_priv *priv)
mac->ptp = mac->ptp ? : entry->hwtimestamp;
mac->mode = mac->mode ? : entry->mode;
mac->tc = mac->tc ? : entry->tc;
+ mac->mmc = mac->mmc ? : entry->mmc;
priv->hw = mac;
priv->ptpaddr = priv->ioaddr + entry->regs.ptp_off;
diff --git a/drivers/net/ethernet/stmicro/stmmac/hwif.h b/drivers/net/ethernet/stmicro/stmmac/hwif.h
index 5bb00234d961..509daeefdb79 100644
--- a/drivers/net/ethernet/stmicro/stmmac/hwif.h
+++ b/drivers/net/ethernet/stmicro/stmmac/hwif.h
@@ -6,6 +6,7 @@
#define __STMMAC_HWIF_H__
#include <linux/netdevice.h>
+#include <linux/stmmac.h>
#define stmmac_do_void_callback(__priv, __module, __cname, __arg0, __args...) \
({ \
@@ -85,6 +86,15 @@ struct stmmac_desc_ops {
void (*set_addr)(struct dma_desc *p, dma_addr_t addr);
/* clear descriptor */
void (*clear)(struct dma_desc *p);
+ /* RSS */
+ int (*get_rx_hash)(struct dma_desc *p, u32 *hash,
+ enum pkt_hash_types *type);
+ int (*get_rx_header_len)(struct dma_desc *p, unsigned int *len);
+ void (*set_sec_addr)(struct dma_desc *p, dma_addr_t addr);
+ void (*set_sarc)(struct dma_desc *p, u32 sarc_type);
+ void (*set_vlan_tag)(struct dma_desc *p, u16 tag, u16 inner_tag,
+ u32 inner_type);
+ void (*set_vlan)(struct dma_desc *p, u32 type);
};
#define stmmac_init_rx_desc(__priv, __args...) \
@@ -135,6 +145,18 @@ struct stmmac_desc_ops {
stmmac_do_void_callback(__priv, desc, set_addr, __args)
#define stmmac_clear_desc(__priv, __args...) \
stmmac_do_void_callback(__priv, desc, clear, __args)
+#define stmmac_get_rx_hash(__priv, __args...) \
+ stmmac_do_callback(__priv, desc, get_rx_hash, __args)
+#define stmmac_get_rx_header_len(__priv, __args...) \
+ stmmac_do_callback(__priv, desc, get_rx_header_len, __args)
+#define stmmac_set_desc_sec_addr(__priv, __args...) \
+ stmmac_do_void_callback(__priv, desc, set_sec_addr, __args)
+#define stmmac_set_desc_sarc(__priv, __args...) \
+ stmmac_do_void_callback(__priv, desc, set_sarc, __args)
+#define stmmac_set_desc_vlan_tag(__priv, __args...) \
+ stmmac_do_void_callback(__priv, desc, set_vlan_tag, __args)
+#define stmmac_set_desc_vlan(__priv, __args...) \
+ stmmac_do_void_callback(__priv, desc, set_vlan, __args)
struct stmmac_dma_cfg;
struct dma_features;
@@ -149,10 +171,10 @@ struct stmmac_dma_ops {
struct stmmac_dma_cfg *dma_cfg, u32 chan);
void (*init_rx_chan)(void __iomem *ioaddr,
struct stmmac_dma_cfg *dma_cfg,
- u32 dma_rx_phy, u32 chan);
+ dma_addr_t phy, u32 chan);
void (*init_tx_chan)(void __iomem *ioaddr,
struct stmmac_dma_cfg *dma_cfg,
- u32 dma_tx_phy, u32 chan);
+ dma_addr_t phy, u32 chan);
/* Configure the AXI Bus Mode Register */
void (*axi)(void __iomem *ioaddr, struct stmmac_axi *axi);
/* Dump DMA registers */
@@ -185,6 +207,7 @@ struct stmmac_dma_ops {
void (*enable_tso)(void __iomem *ioaddr, bool en, u32 chan);
void (*qmode)(void __iomem *ioaddr, u32 channel, u8 qmode);
void (*set_bfsize)(void __iomem *ioaddr, int bfsize, u32 chan);
+ void (*enable_sph)(void __iomem *ioaddr, bool en, u32 chan);
};
#define stmmac_reset(__priv, __args...) \
@@ -241,6 +264,8 @@ struct stmmac_dma_ops {
stmmac_do_void_callback(__priv, dma, qmode, __args)
#define stmmac_set_dma_bfsize(__priv, __args...) \
stmmac_do_void_callback(__priv, dma, set_bfsize, __args)
+#define stmmac_enable_sph(__priv, __args...) \
+ stmmac_do_void_callback(__priv, dma, enable_sph, __args)
struct mac_device_info;
struct net_device;
@@ -248,6 +273,7 @@ struct rgmii_adv;
struct stmmac_safety_stats;
struct stmmac_tc_entry;
struct stmmac_pps_cfg;
+struct stmmac_rss;
/* Helpers to program the MAC core */
struct stmmac_ops {
@@ -324,6 +350,27 @@ struct stmmac_ops {
int (*flex_pps_config)(void __iomem *ioaddr, int index,
struct stmmac_pps_cfg *cfg, bool enable,
u32 sub_second_inc, u32 systime_flags);
+ /* Loopback for selftests */
+ void (*set_mac_loopback)(void __iomem *ioaddr, bool enable);
+ /* RSS */
+ int (*rss_configure)(struct mac_device_info *hw,
+ struct stmmac_rss *cfg, u32 num_rxq);
+ /* VLAN */
+ void (*update_vlan_hash)(struct mac_device_info *hw, u32 hash,
+ __le16 perfect_match, bool is_double);
+ void (*enable_vlan)(struct mac_device_info *hw, u32 type);
+ /* TX Timestamp */
+ int (*get_mac_tx_timestamp)(struct mac_device_info *hw, u64 *ts);
+ /* Source Address Insertion / Replacement */
+ void (*sarc_configure)(void __iomem *ioaddr, int val);
+ /* Filtering */
+ int (*config_l3_filter)(struct mac_device_info *hw, u32 filter_no,
+ bool en, bool ipv6, bool sa, bool inv,
+ u32 match);
+ int (*config_l4_filter)(struct mac_device_info *hw, u32 filter_no,
+ bool en, bool udp, bool sa, bool inv,
+ u32 match);
+ void (*set_arp_offload)(struct mac_device_info *hw, bool en, u32 addr);
};
#define stmmac_core_init(__priv, __args...) \
@@ -392,6 +439,24 @@ struct stmmac_ops {
stmmac_do_callback(__priv, mac, rxp_config, __args)
#define stmmac_flex_pps_config(__priv, __args...) \
stmmac_do_callback(__priv, mac, flex_pps_config, __args)
+#define stmmac_set_mac_loopback(__priv, __args...) \
+ stmmac_do_void_callback(__priv, mac, set_mac_loopback, __args)
+#define stmmac_rss_configure(__priv, __args...) \
+ stmmac_do_callback(__priv, mac, rss_configure, __args)
+#define stmmac_update_vlan_hash(__priv, __args...) \
+ stmmac_do_void_callback(__priv, mac, update_vlan_hash, __args)
+#define stmmac_enable_vlan(__priv, __args...) \
+ stmmac_do_void_callback(__priv, mac, enable_vlan, __args)
+#define stmmac_get_mac_tx_timestamp(__priv, __args...) \
+ stmmac_do_callback(__priv, mac, get_mac_tx_timestamp, __args)
+#define stmmac_sarc_configure(__priv, __args...) \
+ stmmac_do_void_callback(__priv, mac, sarc_configure, __args)
+#define stmmac_config_l3_filter(__priv, __args...) \
+ stmmac_do_callback(__priv, mac, config_l3_filter, __args)
+#define stmmac_config_l4_filter(__priv, __args...) \
+ stmmac_do_callback(__priv, mac, config_l4_filter, __args)
+#define stmmac_set_arp_offload(__priv, __args...) \
+ stmmac_do_void_callback(__priv, mac, set_arp_offload, __args)
/* PTP and HW Timer helpers */
struct stmmac_hwtimestamp {
@@ -448,6 +513,7 @@ struct stmmac_mode_ops {
struct stmmac_priv;
struct tc_cls_u32_offload;
struct tc_cbs_qopt_offload;
+struct flow_cls_offload;
struct stmmac_tc_ops {
int (*init)(struct stmmac_priv *priv);
@@ -455,6 +521,8 @@ struct stmmac_tc_ops {
struct tc_cls_u32_offload *cls);
int (*setup_cbs)(struct stmmac_priv *priv,
struct tc_cbs_qopt_offload *qopt);
+ int (*setup_cls)(struct stmmac_priv *priv,
+ struct flow_cls_offload *cls);
};
#define stmmac_tc_init(__priv, __args...) \
@@ -463,6 +531,23 @@ struct stmmac_tc_ops {
stmmac_do_callback(__priv, tc, setup_cls_u32, __args)
#define stmmac_tc_setup_cbs(__priv, __args...) \
stmmac_do_callback(__priv, tc, setup_cbs, __args)
+#define stmmac_tc_setup_cls(__priv, __args...) \
+ stmmac_do_callback(__priv, tc, setup_cls, __args)
+
+struct stmmac_counters;
+
+struct stmmac_mmc_ops {
+ void (*ctrl)(void __iomem *ioaddr, unsigned int mode);
+ void (*intr_all_mask)(void __iomem *ioaddr);
+ void (*read)(void __iomem *ioaddr, struct stmmac_counters *mmc);
+};
+
+#define stmmac_mmc_ctrl(__priv, __args...) \
+ stmmac_do_void_callback(__priv, mmc, ctrl, __args)
+#define stmmac_mmc_intr_all_mask(__priv, __args...) \
+ stmmac_do_void_callback(__priv, mmc, intr_all_mask, __args)
+#define stmmac_mmc_read(__priv, __args...) \
+ stmmac_do_void_callback(__priv, mmc, read, __args)
struct stmmac_regs_off {
u32 ptp_off;
@@ -482,6 +567,8 @@ extern const struct stmmac_tc_ops dwmac510_tc_ops;
extern const struct stmmac_ops dwxgmac210_ops;
extern const struct stmmac_dma_ops dwxgmac210_dma_ops;
extern const struct stmmac_desc_ops dwxgmac210_desc_ops;
+extern const struct stmmac_mmc_ops dwmac_mmc_ops;
+extern const struct stmmac_mmc_ops dwxgmac_mmc_ops;
#define GMAC_VERSION 0x00000020 /* GMAC CORE Version */
#define GMAC4_VERSION 0x00000110 /* GMAC4+ CORE Version */
diff --git a/drivers/net/ethernet/stmicro/stmmac/mmc.h b/drivers/net/ethernet/stmicro/stmmac/mmc.h
index c037326331f5..a0c05925883e 100644
--- a/drivers/net/ethernet/stmicro/stmmac/mmc.h
+++ b/drivers/net/ethernet/stmicro/stmmac/mmc.h
@@ -1,19 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*******************************************************************************
MMC Header file
Copyright (C) 2011 STMicroelectronics Ltd
- This program is free software; you can redistribute it and/or modify it
- under the terms and conditions of the GNU General Public License,
- version 2, as published by the Free Software Foundation.
-
- This program is distributed in the hope it will be useful, but WITHOUT
- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- more details.
-
- The full GNU General Public License is included in this distribution in
- the file called "COPYING".
Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
*******************************************************************************/
@@ -34,6 +24,7 @@
#define MMC_GMAC4_OFFSET 0x700
#define MMC_GMAC3_X_OFFSET 0x100
+#define MMC_XGMAC_OFFSET 0x800
struct stmmac_counters {
unsigned int mmc_tx_octetcount_gb;
@@ -126,10 +117,14 @@ struct stmmac_counters {
unsigned int mmc_rx_tcp_err_octets;
unsigned int mmc_rx_icmp_gd_octets;
unsigned int mmc_rx_icmp_err_octets;
-};
-void dwmac_mmc_ctrl(void __iomem *ioaddr, unsigned int mode);
-void dwmac_mmc_intr_all_mask(void __iomem *ioaddr);
-void dwmac_mmc_read(void __iomem *ioaddr, struct stmmac_counters *mmc);
+ /* FPE */
+ unsigned int mmc_tx_fpe_fragment_cntr;
+ unsigned int mmc_tx_hold_req_cntr;
+ unsigned int mmc_rx_packet_assembly_err_cntr;
+ unsigned int mmc_rx_packet_smd_err_cntr;
+ unsigned int mmc_rx_packet_assembly_ok_cntr;
+ unsigned int mmc_rx_fpe_fragment_cntr;
+};
#endif /* __MMC_H__ */
diff --git a/drivers/net/ethernet/stmicro/stmmac/mmc_core.c b/drivers/net/ethernet/stmicro/stmmac/mmc_core.c
index e9b04c28980f..252cf48c5816 100644
--- a/drivers/net/ethernet/stmicro/stmmac/mmc_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/mmc_core.c
@@ -1,25 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*******************************************************************************
DWMAC Management Counters
Copyright (C) 2011 STMicroelectronics Ltd
- This program is free software; you can redistribute it and/or modify it
- under the terms and conditions of the GNU General Public License,
- version 2, as published by the Free Software Foundation.
-
- This program is distributed in the hope it will be useful, but WITHOUT
- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- more details.
-
- The full GNU General Public License is included in this distribution in
- the file called "COPYING".
Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
*******************************************************************************/
#include <linux/kernel.h>
#include <linux/io.h>
+#include "hwif.h"
#include "mmc.h"
/* MAC Management Counters register offset */
@@ -128,7 +119,66 @@
#define MMC_RX_ICMP_GD_OCTETS 0x180
#define MMC_RX_ICMP_ERR_OCTETS 0x184
-void dwmac_mmc_ctrl(void __iomem *mmcaddr, unsigned int mode)
+/* XGMAC MMC Registers */
+#define MMC_XGMAC_TX_OCTET_GB 0x14
+#define MMC_XGMAC_TX_PKT_GB 0x1c
+#define MMC_XGMAC_TX_BROAD_PKT_G 0x24
+#define MMC_XGMAC_TX_MULTI_PKT_G 0x2c
+#define MMC_XGMAC_TX_64OCT_GB 0x34
+#define MMC_XGMAC_TX_65OCT_GB 0x3c
+#define MMC_XGMAC_TX_128OCT_GB 0x44
+#define MMC_XGMAC_TX_256OCT_GB 0x4c
+#define MMC_XGMAC_TX_512OCT_GB 0x54
+#define MMC_XGMAC_TX_1024OCT_GB 0x5c
+#define MMC_XGMAC_TX_UNI_PKT_GB 0x64
+#define MMC_XGMAC_TX_MULTI_PKT_GB 0x6c
+#define MMC_XGMAC_TX_BROAD_PKT_GB 0x74
+#define MMC_XGMAC_TX_UNDER 0x7c
+#define MMC_XGMAC_TX_OCTET_G 0x84
+#define MMC_XGMAC_TX_PKT_G 0x8c
+#define MMC_XGMAC_TX_PAUSE 0x94
+#define MMC_XGMAC_TX_VLAN_PKT_G 0x9c
+#define MMC_XGMAC_TX_LPI_USEC 0xa4
+#define MMC_XGMAC_TX_LPI_TRAN 0xa8
+
+#define MMC_XGMAC_RX_PKT_GB 0x100
+#define MMC_XGMAC_RX_OCTET_GB 0x108
+#define MMC_XGMAC_RX_OCTET_G 0x110
+#define MMC_XGMAC_RX_BROAD_PKT_G 0x118
+#define MMC_XGMAC_RX_MULTI_PKT_G 0x120
+#define MMC_XGMAC_RX_CRC_ERR 0x128
+#define MMC_XGMAC_RX_RUNT_ERR 0x130
+#define MMC_XGMAC_RX_JABBER_ERR 0x134
+#define MMC_XGMAC_RX_UNDER 0x138
+#define MMC_XGMAC_RX_OVER 0x13c
+#define MMC_XGMAC_RX_64OCT_GB 0x140
+#define MMC_XGMAC_RX_65OCT_GB 0x148
+#define MMC_XGMAC_RX_128OCT_GB 0x150
+#define MMC_XGMAC_RX_256OCT_GB 0x158
+#define MMC_XGMAC_RX_512OCT_GB 0x160
+#define MMC_XGMAC_RX_1024OCT_GB 0x168
+#define MMC_XGMAC_RX_UNI_PKT_G 0x170
+#define MMC_XGMAC_RX_LENGTH_ERR 0x178
+#define MMC_XGMAC_RX_RANGE 0x180
+#define MMC_XGMAC_RX_PAUSE 0x188
+#define MMC_XGMAC_RX_FIFOOVER_PKT 0x190
+#define MMC_XGMAC_RX_VLAN_PKT_GB 0x198
+#define MMC_XGMAC_RX_WATCHDOG_ERR 0x1a0
+#define MMC_XGMAC_RX_LPI_USEC 0x1a4
+#define MMC_XGMAC_RX_LPI_TRAN 0x1a8
+#define MMC_XGMAC_RX_DISCARD_PKT_GB 0x1ac
+#define MMC_XGMAC_RX_DISCARD_OCT_GB 0x1b4
+#define MMC_XGMAC_RX_ALIGN_ERR_PKT 0x1bc
+
+#define MMC_XGMAC_TX_FPE_FRAG 0x208
+#define MMC_XGMAC_TX_HOLD_REQ 0x20c
+#define MMC_XGMAC_RX_PKT_ASSEMBLY_ERR 0x228
+#define MMC_XGMAC_RX_PKT_SMD_ERR 0x22c
+#define MMC_XGMAC_RX_PKT_ASSEMBLY_OK 0x230
+#define MMC_XGMAC_RX_FPE_FRAG 0x234
+#define MMC_XGMAC_RX_IPC_INTR_MASK 0x25c
+
+static void dwmac_mmc_ctrl(void __iomem *mmcaddr, unsigned int mode)
{
u32 value = readl(mmcaddr + MMC_CNTRL);
@@ -141,7 +191,7 @@ void dwmac_mmc_ctrl(void __iomem *mmcaddr, unsigned int mode)
}
/* To mask all all interrupts.*/
-void dwmac_mmc_intr_all_mask(void __iomem *mmcaddr)
+static void dwmac_mmc_intr_all_mask(void __iomem *mmcaddr)
{
writel(MMC_DEFAULT_MASK, mmcaddr + MMC_RX_INTR_MASK);
writel(MMC_DEFAULT_MASK, mmcaddr + MMC_TX_INTR_MASK);
@@ -153,7 +203,7 @@ void dwmac_mmc_intr_all_mask(void __iomem *mmcaddr)
* counter after a read. So all the field of the mmc struct
* have to be incremented.
*/
-void dwmac_mmc_read(void __iomem *mmcaddr, struct stmmac_counters *mmc)
+static void dwmac_mmc_read(void __iomem *mmcaddr, struct stmmac_counters *mmc)
{
mmc->mmc_tx_octetcount_gb += readl(mmcaddr + MMC_TX_OCTETCOUNT_GB);
mmc->mmc_tx_framecount_gb += readl(mmcaddr + MMC_TX_FRAMECOUNT_GB);
@@ -266,3 +316,144 @@ void dwmac_mmc_read(void __iomem *mmcaddr, struct stmmac_counters *mmc)
mmc->mmc_rx_icmp_gd_octets += readl(mmcaddr + MMC_RX_ICMP_GD_OCTETS);
mmc->mmc_rx_icmp_err_octets += readl(mmcaddr + MMC_RX_ICMP_ERR_OCTETS);
}
+
+const struct stmmac_mmc_ops dwmac_mmc_ops = {
+ .ctrl = dwmac_mmc_ctrl,
+ .intr_all_mask = dwmac_mmc_intr_all_mask,
+ .read = dwmac_mmc_read,
+};
+
+static void dwxgmac_mmc_ctrl(void __iomem *mmcaddr, unsigned int mode)
+{
+ u32 value = readl(mmcaddr + MMC_CNTRL);
+
+ value |= (mode & 0x3F);
+
+ writel(value, mmcaddr + MMC_CNTRL);
+}
+
+static void dwxgmac_mmc_intr_all_mask(void __iomem *mmcaddr)
+{
+ writel(0x0, mmcaddr + MMC_RX_INTR_MASK);
+ writel(0x0, mmcaddr + MMC_TX_INTR_MASK);
+ writel(MMC_DEFAULT_MASK, mmcaddr + MMC_XGMAC_RX_IPC_INTR_MASK);
+}
+
+static void dwxgmac_read_mmc_reg(void __iomem *addr, u32 reg, u32 *dest)
+{
+ u64 tmp = 0;
+
+ tmp += readl(addr + reg);
+ tmp += ((u64 )readl(addr + reg + 0x4)) << 32;
+ if (tmp > GENMASK(31, 0))
+ *dest = ~0x0;
+ else
+ *dest = *dest + tmp;
+}
+
+/* This reads the MAC core counters (if actaully supported).
+ * by default the MMC core is programmed to reset each
+ * counter after a read. So all the field of the mmc struct
+ * have to be incremented.
+ */
+static void dwxgmac_mmc_read(void __iomem *mmcaddr, struct stmmac_counters *mmc)
+{
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_TX_OCTET_GB,
+ &mmc->mmc_tx_octetcount_gb);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_TX_PKT_GB,
+ &mmc->mmc_tx_framecount_gb);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_TX_BROAD_PKT_G,
+ &mmc->mmc_tx_broadcastframe_g);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_TX_MULTI_PKT_G,
+ &mmc->mmc_tx_multicastframe_g);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_TX_64OCT_GB,
+ &mmc->mmc_tx_64_octets_gb);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_TX_65OCT_GB,
+ &mmc->mmc_tx_65_to_127_octets_gb);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_TX_128OCT_GB,
+ &mmc->mmc_tx_128_to_255_octets_gb);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_TX_256OCT_GB,
+ &mmc->mmc_tx_256_to_511_octets_gb);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_TX_512OCT_GB,
+ &mmc->mmc_tx_512_to_1023_octets_gb);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_TX_1024OCT_GB,
+ &mmc->mmc_tx_1024_to_max_octets_gb);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_TX_UNI_PKT_GB,
+ &mmc->mmc_tx_unicast_gb);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_TX_MULTI_PKT_GB,
+ &mmc->mmc_tx_multicast_gb);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_TX_BROAD_PKT_GB,
+ &mmc->mmc_tx_broadcast_gb);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_TX_UNDER,
+ &mmc->mmc_tx_underflow_error);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_TX_OCTET_G,
+ &mmc->mmc_tx_octetcount_g);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_TX_PKT_G,
+ &mmc->mmc_tx_framecount_g);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_TX_PAUSE,
+ &mmc->mmc_tx_pause_frame);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_TX_VLAN_PKT_G,
+ &mmc->mmc_tx_vlan_frame_g);
+
+ /* MMC RX counter registers */
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_PKT_GB,
+ &mmc->mmc_rx_framecount_gb);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_OCTET_GB,
+ &mmc->mmc_rx_octetcount_gb);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_OCTET_G,
+ &mmc->mmc_rx_octetcount_g);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_BROAD_PKT_G,
+ &mmc->mmc_rx_broadcastframe_g);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_MULTI_PKT_G,
+ &mmc->mmc_rx_multicastframe_g);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_CRC_ERR,
+ &mmc->mmc_rx_crc_error);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_CRC_ERR,
+ &mmc->mmc_rx_crc_error);
+ mmc->mmc_rx_run_error += readl(mmcaddr + MMC_XGMAC_RX_RUNT_ERR);
+ mmc->mmc_rx_jabber_error += readl(mmcaddr + MMC_XGMAC_RX_JABBER_ERR);
+ mmc->mmc_rx_undersize_g += readl(mmcaddr + MMC_XGMAC_RX_UNDER);
+ mmc->mmc_rx_oversize_g += readl(mmcaddr + MMC_XGMAC_RX_OVER);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_64OCT_GB,
+ &mmc->mmc_rx_64_octets_gb);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_65OCT_GB,
+ &mmc->mmc_rx_65_to_127_octets_gb);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_128OCT_GB,
+ &mmc->mmc_rx_128_to_255_octets_gb);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_256OCT_GB,
+ &mmc->mmc_rx_256_to_511_octets_gb);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_512OCT_GB,
+ &mmc->mmc_rx_512_to_1023_octets_gb);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_1024OCT_GB,
+ &mmc->mmc_rx_1024_to_max_octets_gb);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_UNI_PKT_G,
+ &mmc->mmc_rx_unicast_g);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_LENGTH_ERR,
+ &mmc->mmc_rx_length_error);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_RANGE,
+ &mmc->mmc_rx_autofrangetype);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_PAUSE,
+ &mmc->mmc_rx_pause_frames);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_FIFOOVER_PKT,
+ &mmc->mmc_rx_fifo_overflow);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_VLAN_PKT_GB,
+ &mmc->mmc_rx_vlan_frames_gb);
+ mmc->mmc_rx_watchdog_error += readl(mmcaddr + MMC_XGMAC_RX_WATCHDOG_ERR);
+
+ mmc->mmc_tx_fpe_fragment_cntr += readl(mmcaddr + MMC_XGMAC_TX_FPE_FRAG);
+ mmc->mmc_tx_hold_req_cntr += readl(mmcaddr + MMC_XGMAC_TX_HOLD_REQ);
+ mmc->mmc_rx_packet_assembly_err_cntr +=
+ readl(mmcaddr + MMC_XGMAC_RX_PKT_ASSEMBLY_ERR);
+ mmc->mmc_rx_packet_smd_err_cntr +=
+ readl(mmcaddr + MMC_XGMAC_RX_PKT_SMD_ERR);
+ mmc->mmc_rx_packet_assembly_ok_cntr +=
+ readl(mmcaddr + MMC_XGMAC_RX_PKT_ASSEMBLY_OK);
+ mmc->mmc_rx_fpe_fragment_cntr +=
+ readl(mmcaddr + MMC_XGMAC_RX_FPE_FRAG);
+}
+
+const struct stmmac_mmc_ops dwxgmac_mmc_ops = {
+ .ctrl = dwxgmac_mmc_ctrl,
+ .intr_all_mask = dwxgmac_mmc_intr_all_mask,
+ .read = dwxgmac_mmc_read,
+};
diff --git a/drivers/net/ethernet/stmicro/stmmac/norm_desc.c b/drivers/net/ethernet/stmicro/stmmac/norm_desc.c
index 6d690678c20e..f083360e4ba6 100644
--- a/drivers/net/ethernet/stmicro/stmmac/norm_desc.c
+++ b/drivers/net/ethernet/stmicro/stmmac/norm_desc.c
@@ -1,19 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*******************************************************************************
This contains the functions to handle the normal descriptors.
Copyright (C) 2007-2009 STMicroelectronics Ltd
- This program is free software; you can redistribute it and/or modify it
- under the terms and conditions of the GNU General Public License,
- version 2, as published by the Free Software Foundation.
-
- This program is distributed in the hope it will be useful, but WITHOUT
- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- more details.
-
- The full GNU General Public License is included in this distribution in
- the file called "COPYING".
Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
*******************************************************************************/
diff --git a/drivers/net/ethernet/stmicro/stmmac/ring_mode.c b/drivers/net/ethernet/stmicro/stmmac/ring_mode.c
index 4d9bcb4d0378..14bd5e7b9875 100644
--- a/drivers/net/ethernet/stmicro/stmmac/ring_mode.c
+++ b/drivers/net/ethernet/stmicro/stmmac/ring_mode.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*******************************************************************************
Specialised functions for managing Ring mode
@@ -7,17 +8,6 @@
descriptors in case of the DMA is configured to work in chained or
in ring mode.
- This program is free software; you can redistribute it and/or modify it
- under the terms and conditions of the GNU General Public License,
- version 2, as published by the Free Software Foundation.
-
- This program is distributed in the hope it will be useful, but WITHOUT
- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- more details.
-
- The full GNU General Public License is included in this distribution in
- the file called "COPYING".
Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
*******************************************************************************/
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
index dd95d959c1ce..d993fc7e82c3 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
@@ -1,17 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*******************************************************************************
Copyright (C) 2007-2009 STMicroelectronics Ltd
- This program is free software; you can redistribute it and/or modify it
- under the terms and conditions of the GNU General Public License,
- version 2, as published by the Free Software Foundation.
-
- This program is distributed in the hope it will be useful, but WITHOUT
- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- more details.
-
- The full GNU General Public License is included in this distribution in
- the file called "COPYING".
Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
*******************************************************************************/
@@ -23,13 +13,15 @@
#define DRV_MODULE_VERSION "Jan_2016"
#include <linux/clk.h>
+#include <linux/if_vlan.h>
#include <linux/stmmac.h>
-#include <linux/phy.h>
+#include <linux/phylink.h>
#include <linux/pci.h>
#include "common.h"
#include <linux/ptp_clock_kernel.h>
#include <linux/net_tstamp.h>
#include <linux/reset.h>
+#include <net/page_pool.h>
struct stmmac_resources {
void __iomem *addr;
@@ -64,18 +56,32 @@ struct stmmac_tx_queue {
u32 mss;
};
+struct stmmac_rx_buffer {
+ struct page *page;
+ struct page *sec_page;
+ dma_addr_t addr;
+ dma_addr_t sec_addr;
+};
+
struct stmmac_rx_queue {
+ u32 rx_count_frames;
u32 queue_index;
+ struct page_pool *page_pool;
+ struct stmmac_rx_buffer *buf_pool;
struct stmmac_priv *priv_data;
struct dma_extended_desc *dma_erx;
struct dma_desc *dma_rx ____cacheline_aligned_in_smp;
- struct sk_buff **rx_skbuff;
- dma_addr_t *rx_skbuff_dma;
unsigned int cur_rx;
unsigned int dirty_rx;
u32 rx_zeroc_thresh;
dma_addr_t dma_rx_phy;
u32 rx_tail_addr;
+ unsigned int state_saved;
+ struct {
+ struct sk_buff *skb;
+ unsigned int len;
+ unsigned int error;
+ } state;
};
struct stmmac_channel {
@@ -116,15 +122,34 @@ struct stmmac_pps_cfg {
struct timespec64 period;
};
+struct stmmac_rss {
+ int enable;
+ u8 key[STMMAC_RSS_HASH_KEY_SIZE];
+ u32 table[STMMAC_RSS_MAX_TABLE_SIZE];
+};
+
+#define STMMAC_FLOW_ACTION_DROP BIT(0)
+struct stmmac_flow_entry {
+ unsigned long cookie;
+ unsigned long action;
+ u8 ip_proto;
+ int in_use;
+ int idx;
+ int is_l4;
+};
+
struct stmmac_priv {
/* Frequently used values are kept adjacent for cache effect */
u32 tx_coal_frames;
u32 tx_coal_timer;
+ u32 rx_coal_frames;
int tx_coalesce;
int hwts_tx_en;
bool tx_path_in_lpi_mode;
bool tso;
+ int sph;
+ u32 sarc_type;
unsigned int dma_buf_sz;
unsigned int rx_copybreak;
@@ -147,14 +172,15 @@ struct stmmac_priv {
/* Generic channel for NAPI */
struct stmmac_channel channel[STMMAC_CH_MAX];
- bool oldlink;
int speed;
- int oldduplex;
unsigned int flow_ctrl;
unsigned int pause;
struct mii_bus *mii;
int mii_irq[PHY_MAX_ADDR];
+ struct phylink_config phylink_config;
+ struct phylink *phylink;
+
struct stmmac_extra_stats xstats ____cacheline_aligned_in_smp;
struct stmmac_safety_stats sstats;
struct plat_stmmacenet_data *plat;
@@ -186,11 +212,10 @@ struct stmmac_priv {
spinlock_t ptp_lock;
void __iomem *mmcaddr;
void __iomem *ptpaddr;
+ unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
#ifdef CONFIG_DEBUG_FS
struct dentry *dbgfs_dir;
- struct dentry *dbgfs_rings_status;
- struct dentry *dbgfs_dma_cap;
#endif
unsigned long state;
@@ -201,9 +226,14 @@ struct stmmac_priv {
unsigned int tc_entries_max;
unsigned int tc_off_max;
struct stmmac_tc_entry *tc_entries;
+ unsigned int flow_entries_max;
+ struct stmmac_flow_entry *flow_entries;
/* Pulse Per Second output */
struct stmmac_pps_cfg pps[STMMAC_PPS_MAX];
+
+ /* Receive Side Scaling */
+ struct stmmac_rss rss;
};
enum stmmac_state {
@@ -229,4 +259,26 @@ int stmmac_dvr_probe(struct device *device,
void stmmac_disable_eee_mode(struct stmmac_priv *priv);
bool stmmac_eee_init(struct stmmac_priv *priv);
+#if IS_ENABLED(CONFIG_STMMAC_SELFTESTS)
+void stmmac_selftest_run(struct net_device *dev,
+ struct ethtool_test *etest, u64 *buf);
+void stmmac_selftest_get_strings(struct stmmac_priv *priv, u8 *data);
+int stmmac_selftest_get_count(struct stmmac_priv *priv);
+#else
+static inline void stmmac_selftest_run(struct net_device *dev,
+ struct ethtool_test *etest, u64 *buf)
+{
+ /* Not enabled */
+}
+static inline void stmmac_selftest_get_strings(struct stmmac_priv *priv,
+ u8 *data)
+{
+ /* Not enabled */
+}
+static inline int stmmac_selftest_get_count(struct stmmac_priv *priv)
+{
+ return -EOPNOTSUPP;
+}
+#endif /* CONFIG_STMMAC_SELFTESTS */
+
#endif /* __STMMAC_H__ */
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
index 3c749c327cbd..1a768837ca72 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
@@ -1,19 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*******************************************************************************
STMMAC Ethtool support
Copyright (C) 2007-2009 STMicroelectronics Ltd
- This program is free software; you can redistribute it and/or modify it
- under the terms and conditions of the GNU General Public License,
- version 2, as published by the Free Software Foundation.
-
- This program is distributed in the hope it will be useful, but WITHOUT
- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- more details.
-
- The full GNU General Public License is included in this distribution in
- the file called "COPYING".
Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
*******************************************************************************/
@@ -22,16 +12,18 @@
#include <linux/ethtool.h>
#include <linux/interrupt.h>
#include <linux/mii.h>
-#include <linux/phy.h>
+#include <linux/phylink.h>
#include <linux/net_tstamp.h>
#include <asm/io.h>
#include "stmmac.h"
#include "dwmac_dma.h"
+#include "dwxgmac2.h"
#define REG_SPACE_SIZE 0x1060
#define MAC100_ETHTOOL_NAME "st_mac100"
#define GMAC_ETHTOOL_NAME "st_gmac"
+#define XGMAC_ETHTOOL_NAME "st_xgmac"
#define ETHTOOL_DMA_OFFSET 55
@@ -75,6 +67,7 @@ static const struct stmmac_stats stmmac_gstrings_stats[] = {
STMMAC_STAT(rx_missed_cntr),
STMMAC_STAT(rx_overflow_cntr),
STMMAC_STAT(rx_vlan),
+ STMMAC_STAT(rx_split_hdr_pkt_n),
/* Tx/Rx IRQ error info */
STMMAC_STAT(tx_undeflow_irq),
STMMAC_STAT(tx_process_stopped_irq),
@@ -253,6 +246,12 @@ static const struct stmmac_stats stmmac_mmc[] = {
STMMAC_MMC_STAT(mmc_rx_tcp_err_octets),
STMMAC_MMC_STAT(mmc_rx_icmp_gd_octets),
STMMAC_MMC_STAT(mmc_rx_icmp_err_octets),
+ STMMAC_MMC_STAT(mmc_tx_fpe_fragment_cntr),
+ STMMAC_MMC_STAT(mmc_tx_hold_req_cntr),
+ STMMAC_MMC_STAT(mmc_rx_packet_assembly_err_cntr),
+ STMMAC_MMC_STAT(mmc_rx_packet_smd_err_cntr),
+ STMMAC_MMC_STAT(mmc_rx_packet_assembly_ok_cntr),
+ STMMAC_MMC_STAT(mmc_rx_fpe_fragment_cntr),
};
#define STMMAC_MMC_STATS_LEN ARRAY_SIZE(stmmac_mmc)
@@ -263,6 +262,8 @@ static void stmmac_ethtool_getdrvinfo(struct net_device *dev,
if (priv->plat->has_gmac || priv->plat->has_gmac4)
strlcpy(info->driver, GMAC_ETHTOOL_NAME, sizeof(info->driver));
+ else if (priv->plat->has_xgmac)
+ strlcpy(info->driver, XGMAC_ETHTOOL_NAME, sizeof(info->driver));
else
strlcpy(info->driver, MAC100_ETHTOOL_NAME,
sizeof(info->driver));
@@ -274,7 +275,6 @@ static int stmmac_ethtool_get_link_ksettings(struct net_device *dev,
struct ethtool_link_ksettings *cmd)
{
struct stmmac_priv *priv = netdev_priv(dev);
- struct phy_device *phy = dev->phydev;
if (priv->hw->pcs & STMMAC_PCS_RGMII ||
priv->hw->pcs & STMMAC_PCS_SGMII) {
@@ -353,18 +353,7 @@ static int stmmac_ethtool_get_link_ksettings(struct net_device *dev,
return 0;
}
- if (phy == NULL) {
- pr_err("%s: %s: PHY is not registered\n",
- __func__, dev->name);
- return -ENODEV;
- }
- if (!netif_running(dev)) {
- pr_err("%s: interface is disabled: we cannot track "
- "link speed / duplex setting\n", dev->name);
- return -EBUSY;
- }
- phy_ethtool_ksettings_get(phy, cmd);
- return 0;
+ return phylink_ethtool_ksettings_get(priv->phylink, cmd);
}
static int
@@ -372,8 +361,6 @@ stmmac_ethtool_set_link_ksettings(struct net_device *dev,
const struct ethtool_link_ksettings *cmd)
{
struct stmmac_priv *priv = netdev_priv(dev);
- struct phy_device *phy = dev->phydev;
- int rc;
if (priv->hw->pcs & STMMAC_PCS_RGMII ||
priv->hw->pcs & STMMAC_PCS_SGMII) {
@@ -397,9 +384,7 @@ stmmac_ethtool_set_link_ksettings(struct net_device *dev,
return 0;
}
- rc = phy_ethtool_ksettings_set(phy, cmd);
-
- return rc;
+ return phylink_ethtool_ksettings_set(priv->phylink, cmd);
}
static u32 stmmac_ethtool_getmsglevel(struct net_device *dev)
@@ -424,23 +409,35 @@ static int stmmac_check_if_running(struct net_device *dev)
static int stmmac_ethtool_get_regs_len(struct net_device *dev)
{
+ struct stmmac_priv *priv = netdev_priv(dev);
+
+ if (priv->plat->has_xgmac)
+ return XGMAC_REGSIZE * 4;
return REG_SPACE_SIZE;
}
static void stmmac_ethtool_gregs(struct net_device *dev,
struct ethtool_regs *regs, void *space)
{
- u32 *reg_space = (u32 *) space;
-
struct stmmac_priv *priv = netdev_priv(dev);
-
- memset(reg_space, 0x0, REG_SPACE_SIZE);
+ u32 *reg_space = (u32 *) space;
stmmac_dump_mac_regs(priv, priv->hw, reg_space);
stmmac_dump_dma_regs(priv, priv->ioaddr, reg_space);
- /* Copy DMA registers to where ethtool expects them */
- memcpy(&reg_space[ETHTOOL_DMA_OFFSET], &reg_space[DMA_BUS_MODE / 4],
- NUM_DWMAC1000_DMA_REGS * 4);
+
+ if (!priv->plat->has_xgmac) {
+ /* Copy DMA registers to where ethtool expects them */
+ memcpy(&reg_space[ETHTOOL_DMA_OFFSET],
+ &reg_space[DMA_BUS_MODE / 4],
+ NUM_DWMAC1000_DMA_REGS * 4);
+ }
+}
+
+static int stmmac_nway_reset(struct net_device *dev)
+{
+ struct stmmac_priv *priv = netdev_priv(dev);
+
+ return phylink_ethtool_nway_reset(priv->phylink);
}
static void
@@ -450,28 +447,13 @@ stmmac_get_pauseparam(struct net_device *netdev,
struct stmmac_priv *priv = netdev_priv(netdev);
struct rgmii_adv adv_lp;
- pause->rx_pause = 0;
- pause->tx_pause = 0;
-
if (priv->hw->pcs && !stmmac_pcs_get_adv_lp(priv, priv->ioaddr, &adv_lp)) {
pause->autoneg = 1;
if (!adv_lp.pause)
return;
} else {
- if (!linkmode_test_bit(ETHTOOL_LINK_MODE_Pause_BIT,
- netdev->phydev->supported) ||
- linkmode_test_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT,
- netdev->phydev->supported))
- return;
+ phylink_ethtool_get_pauseparam(priv->phylink, pause);
}
-
- pause->autoneg = netdev->phydev->autoneg;
-
- if (priv->flow_ctrl & FLOW_RX)
- pause->rx_pause = 1;
- if (priv->flow_ctrl & FLOW_TX)
- pause->tx_pause = 1;
-
}
static int
@@ -479,39 +461,16 @@ stmmac_set_pauseparam(struct net_device *netdev,
struct ethtool_pauseparam *pause)
{
struct stmmac_priv *priv = netdev_priv(netdev);
- u32 tx_cnt = priv->plat->tx_queues_to_use;
- struct phy_device *phy = netdev->phydev;
- int new_pause = FLOW_OFF;
struct rgmii_adv adv_lp;
if (priv->hw->pcs && !stmmac_pcs_get_adv_lp(priv, priv->ioaddr, &adv_lp)) {
pause->autoneg = 1;
if (!adv_lp.pause)
return -EOPNOTSUPP;
+ return 0;
} else {
- if (!linkmode_test_bit(ETHTOOL_LINK_MODE_Pause_BIT,
- phy->supported) ||
- linkmode_test_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT,
- phy->supported))
- return -EOPNOTSUPP;
+ return phylink_ethtool_set_pauseparam(priv->phylink, pause);
}
-
- if (pause->rx_pause)
- new_pause |= FLOW_RX;
- if (pause->tx_pause)
- new_pause |= FLOW_TX;
-
- priv->flow_ctrl = new_pause;
- phy->autoneg = pause->autoneg;
-
- if (phy->autoneg) {
- if (netif_running(netdev))
- return phy_start_aneg(phy);
- }
-
- stmmac_flow_ctrl(priv, priv->hw, phy->duplex, priv->flow_ctrl,
- priv->pause, tx_cnt);
- return 0;
}
static void stmmac_get_ethtool_stats(struct net_device *dev,
@@ -537,7 +496,7 @@ static void stmmac_get_ethtool_stats(struct net_device *dev,
if (ret) {
/* If supported, for new GMAC chips expose the MMC counters */
if (priv->dma_cap.rmon) {
- dwmac_mmc_read(priv->mmcaddr, &priv->mmc);
+ stmmac_mmc_read(priv, priv->mmcaddr, &priv->mmc);
for (i = 0; i < STMMAC_MMC_STATS_LEN; i++) {
char *p;
@@ -549,7 +508,7 @@ static void stmmac_get_ethtool_stats(struct net_device *dev,
}
}
if (priv->eee_enabled) {
- int val = phy_get_eee_err(dev->phydev);
+ int val = phylink_get_eee_err(priv->phylink);
if (val)
priv->xstats.phy_eee_wakeup_error_n = val;
}
@@ -589,6 +548,8 @@ static int stmmac_get_sset_count(struct net_device *netdev, int sset)
}
return len;
+ case ETH_SS_TEST:
+ return stmmac_selftest_get_count(priv);
default:
return -EOPNOTSUPP;
}
@@ -625,6 +586,9 @@ static void stmmac_get_strings(struct net_device *dev, u32 stringset, u8 *data)
p += ETH_GSTRING_LEN;
}
break;
+ case ETH_SS_TEST:
+ stmmac_selftest_get_strings(priv, p);
+ break;
default:
WARN_ON(1);
break;
@@ -689,7 +653,7 @@ static int stmmac_ethtool_op_get_eee(struct net_device *dev,
edata->eee_active = priv->eee_active;
edata->tx_lpi_timer = priv->tx_lpi_timer;
- return phy_ethtool_get_eee(dev->phydev, edata);
+ return phylink_ethtool_get_eee(priv->phylink, edata);
}
static int stmmac_ethtool_op_set_eee(struct net_device *dev,
@@ -710,7 +674,7 @@ static int stmmac_ethtool_op_set_eee(struct net_device *dev,
return -EOPNOTSUPP;
}
- ret = phy_ethtool_set_eee(dev->phydev, edata);
+ ret = phylink_ethtool_set_eee(priv->phylink, edata);
if (ret)
return ret;
@@ -753,8 +717,10 @@ static int stmmac_get_coalesce(struct net_device *dev,
ec->tx_coalesce_usecs = priv->tx_coal_timer;
ec->tx_max_coalesced_frames = priv->tx_coal_frames;
- if (priv->use_riwt)
+ if (priv->use_riwt) {
+ ec->rx_max_coalesced_frames = priv->rx_coal_frames;
ec->rx_coalesce_usecs = stmmac_riwt2usec(priv->rx_riwt, priv);
+ }
return 0;
}
@@ -767,7 +733,7 @@ static int stmmac_set_coalesce(struct net_device *dev,
unsigned int rx_riwt;
/* Check not supported parameters */
- if ((ec->rx_max_coalesced_frames) || (ec->rx_coalesce_usecs_irq) ||
+ if ((ec->rx_coalesce_usecs_irq) ||
(ec->rx_max_coalesced_frames_irq) || (ec->tx_coalesce_usecs_irq) ||
(ec->use_adaptive_rx_coalesce) || (ec->use_adaptive_tx_coalesce) ||
(ec->pkt_rate_low) || (ec->rx_coalesce_usecs_low) ||
@@ -780,8 +746,15 @@ static int stmmac_set_coalesce(struct net_device *dev,
(ec->tx_max_coalesced_frames_high) || (ec->rate_sample_interval))
return -EOPNOTSUPP;
- if (ec->rx_coalesce_usecs == 0)
- return -EINVAL;
+ if (priv->use_riwt && (ec->rx_coalesce_usecs > 0)) {
+ rx_riwt = stmmac_usec2riwt(ec->rx_coalesce_usecs, priv);
+
+ if ((rx_riwt > MAX_DMA_RIWT) || (rx_riwt < MIN_DMA_RIWT))
+ return -EINVAL;
+
+ priv->rx_riwt = rx_riwt;
+ stmmac_rx_watchdog(priv, priv->ioaddr, priv->rx_riwt, rx_cnt);
+ }
if ((ec->tx_coalesce_usecs == 0) &&
(ec->tx_max_coalesced_frames == 0))
@@ -791,22 +764,83 @@ static int stmmac_set_coalesce(struct net_device *dev,
(ec->tx_max_coalesced_frames > STMMAC_TX_MAX_FRAMES))
return -EINVAL;
- rx_riwt = stmmac_usec2riwt(ec->rx_coalesce_usecs, priv);
-
- if ((rx_riwt > MAX_DMA_RIWT) || (rx_riwt < MIN_DMA_RIWT))
- return -EINVAL;
- else if (!priv->use_riwt)
- return -EOPNOTSUPP;
-
/* Only copy relevant parameters, ignore all others. */
priv->tx_coal_frames = ec->tx_max_coalesced_frames;
priv->tx_coal_timer = ec->tx_coalesce_usecs;
- priv->rx_riwt = rx_riwt;
- stmmac_rx_watchdog(priv, priv->ioaddr, priv->rx_riwt, rx_cnt);
+ priv->rx_coal_frames = ec->rx_max_coalesced_frames;
+ return 0;
+}
+
+static int stmmac_get_rxnfc(struct net_device *dev,
+ struct ethtool_rxnfc *rxnfc, u32 *rule_locs)
+{
+ struct stmmac_priv *priv = netdev_priv(dev);
+
+ switch (rxnfc->cmd) {
+ case ETHTOOL_GRXRINGS:
+ rxnfc->data = priv->plat->rx_queues_to_use;
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+static u32 stmmac_get_rxfh_key_size(struct net_device *dev)
+{
+ struct stmmac_priv *priv = netdev_priv(dev);
+
+ return sizeof(priv->rss.key);
+}
+
+static u32 stmmac_get_rxfh_indir_size(struct net_device *dev)
+{
+ struct stmmac_priv *priv = netdev_priv(dev);
+
+ return ARRAY_SIZE(priv->rss.table);
+}
+
+static int stmmac_get_rxfh(struct net_device *dev, u32 *indir, u8 *key,
+ u8 *hfunc)
+{
+ struct stmmac_priv *priv = netdev_priv(dev);
+ int i;
+
+ if (indir) {
+ for (i = 0; i < ARRAY_SIZE(priv->rss.table); i++)
+ indir[i] = priv->rss.table[i];
+ }
+
+ if (key)
+ memcpy(key, priv->rss.key, sizeof(priv->rss.key));
+ if (hfunc)
+ *hfunc = ETH_RSS_HASH_TOP;
return 0;
}
+static int stmmac_set_rxfh(struct net_device *dev, const u32 *indir,
+ const u8 *key, const u8 hfunc)
+{
+ struct stmmac_priv *priv = netdev_priv(dev);
+ int i;
+
+ if ((hfunc != ETH_RSS_HASH_NO_CHANGE) && (hfunc != ETH_RSS_HASH_TOP))
+ return -EOPNOTSUPP;
+
+ if (indir) {
+ for (i = 0; i < ARRAY_SIZE(priv->rss.table); i++)
+ priv->rss.table[i] = indir[i];
+ }
+
+ if (key)
+ memcpy(priv->rss.key, key, sizeof(priv->rss.key));
+
+ return stmmac_rss_configure(priv, priv->hw, &priv->rss,
+ priv->plat->rx_queues_to_use);
+}
+
static int stmmac_get_ts_info(struct net_device *dev,
struct ethtool_ts_info *info)
{
@@ -887,9 +921,10 @@ static const struct ethtool_ops stmmac_ethtool_ops = {
.get_regs = stmmac_ethtool_gregs,
.get_regs_len = stmmac_ethtool_get_regs_len,
.get_link = ethtool_op_get_link,
- .nway_reset = phy_ethtool_nway_reset,
+ .nway_reset = stmmac_nway_reset,
.get_pauseparam = stmmac_get_pauseparam,
.set_pauseparam = stmmac_set_pauseparam,
+ .self_test = stmmac_selftest_run,
.get_ethtool_stats = stmmac_get_ethtool_stats,
.get_strings = stmmac_get_strings,
.get_wol = stmmac_get_wol,
@@ -897,6 +932,11 @@ static const struct ethtool_ops stmmac_ethtool_ops = {
.get_eee = stmmac_ethtool_op_get_eee,
.set_eee = stmmac_ethtool_op_set_eee,
.get_sset_count = stmmac_get_sset_count,
+ .get_rxnfc = stmmac_get_rxnfc,
+ .get_rxfh_key_size = stmmac_get_rxfh_key_size,
+ .get_rxfh_indir_size = stmmac_get_rxfh_indir_size,
+ .get_rxfh = stmmac_get_rxfh,
+ .set_rxfh = stmmac_set_rxfh,
.get_ts_info = stmmac_get_ts_info,
.get_coalesce = stmmac_get_coalesce,
.set_coalesce = stmmac_set_coalesce,
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c
index 8d9cc2157afd..020159622559 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c
@@ -1,19 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*******************************************************************************
Copyright (C) 2013 Vayavya Labs Pvt Ltd
This implements all the API for managing HW timestamp & PTP.
- This program is free software; you can redistribute it and/or modify it
- under the terms and conditions of the GNU General Public License,
- version 2, as published by the Free Software Foundation.
-
- This program is distributed in the hope it will be useful, but WITHOUT
- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- more details.
-
- The full GNU General Public License is included in this distribution in
- the file called "COPYING".
Author: Rayagond Kokatanur <rayagond@vayavyalabs.com>
Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
@@ -122,7 +112,7 @@ static int adjust_systime(void __iomem *ioaddr, u32 sec, u32 nsec,
* programmed with (2^32 – <new_sec_value>)
*/
if (gmac4)
- sec = (100000000ULL - sec);
+ sec = -sec;
value = readl(ioaddr + PTP_TCR);
if (value & PTP_TCR_TSCTRLSSR)
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 5ab2733e15e2..39b4efd521f9 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -1,20 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*******************************************************************************
This is the driver for the ST MAC 10/100/1000 on-chip Ethernet controllers.
ST Ethernet IPs are built around a Synopsys IP Core.
Copyright(C) 2007-2011 STMicroelectronics Ltd
- This program is free software; you can redistribute it and/or modify it
- under the terms and conditions of the GNU General Public License,
- version 2, as published by the Free Software Foundation.
-
- This program is distributed in the hope it will be useful, but WITHOUT
- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- more details.
-
- The full GNU General Public License is included in this distribution in
- the file called "COPYING".
Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
@@ -45,6 +35,8 @@
#include <linux/seq_file.h>
#endif /* CONFIG_DEBUG_FS */
#include <linux/net_tstamp.h>
+#include <linux/phylink.h>
+#include <linux/udp.h>
#include <net/pkt_cls.h>
#include "stmmac_ptp.h"
#include "stmmac.h"
@@ -114,7 +106,7 @@ MODULE_PARM_DESC(chain_mode, "To use chain instead of ring mode");
static irqreturn_t stmmac_interrupt(int irq, void *dev_id);
#ifdef CONFIG_DEBUG_FS
-static int stmmac_init_fs(struct net_device *dev);
+static void stmmac_init_fs(struct net_device *dev);
static void stmmac_exit_fs(struct net_device *dev);
#endif
@@ -328,21 +320,6 @@ static inline u32 stmmac_rx_dirty(struct stmmac_priv *priv, u32 queue)
}
/**
- * stmmac_hw_fix_mac_speed - callback for speed selection
- * @priv: driver private structure
- * Description: on some platforms (e.g. ST), some HW system configuration
- * registers have to be set according to the link speed negotiated.
- */
-static inline void stmmac_hw_fix_mac_speed(struct stmmac_priv *priv)
-{
- struct net_device *ndev = priv->dev;
- struct phy_device *phydev = ndev->phydev;
-
- if (likely(priv->plat->fix_mac_speed))
- priv->plat->fix_mac_speed(priv->plat->bsp_priv, phydev->speed);
-}
-
-/**
* stmmac_enable_eee_mode - check and enter in LPI mode
* @priv: driver private structure
* Description: this function is to verify and enter in LPI mode in case of
@@ -405,14 +382,7 @@ static void stmmac_eee_ctrl_timer(struct timer_list *t)
*/
bool stmmac_eee_init(struct stmmac_priv *priv)
{
- struct net_device *ndev = priv->dev;
- int interface = priv->plat->interface;
- bool ret = false;
-
- if ((interface != PHY_INTERFACE_MODE_MII) &&
- (interface != PHY_INTERFACE_MODE_GMII) &&
- !phy_interface_mode_is_rgmii(interface))
- goto out;
+ int tx_lpi_timer = priv->tx_lpi_timer;
/* Using PCS we cannot dial with the phy registers at this stage
* so we do not support extra feature like EEE.
@@ -420,52 +390,35 @@ bool stmmac_eee_init(struct stmmac_priv *priv)
if ((priv->hw->pcs == STMMAC_PCS_RGMII) ||
(priv->hw->pcs == STMMAC_PCS_TBI) ||
(priv->hw->pcs == STMMAC_PCS_RTBI))
- goto out;
-
- /* MAC core supports the EEE feature. */
- if (priv->dma_cap.eee) {
- int tx_lpi_timer = priv->tx_lpi_timer;
-
- /* Check if the PHY supports EEE */
- if (phy_init_eee(ndev->phydev, 1)) {
- /* To manage at run-time if the EEE cannot be supported
- * anymore (for example because the lp caps have been
- * changed).
- * In that case the driver disable own timers.
- */
- mutex_lock(&priv->lock);
- if (priv->eee_active) {
- netdev_dbg(priv->dev, "disable EEE\n");
- del_timer_sync(&priv->eee_ctrl_timer);
- stmmac_set_eee_timer(priv, priv->hw, 0,
- tx_lpi_timer);
- }
- priv->eee_active = 0;
- mutex_unlock(&priv->lock);
- goto out;
- }
- /* Activate the EEE and start timers */
- mutex_lock(&priv->lock);
- if (!priv->eee_active) {
- priv->eee_active = 1;
- timer_setup(&priv->eee_ctrl_timer,
- stmmac_eee_ctrl_timer, 0);
- mod_timer(&priv->eee_ctrl_timer,
- STMMAC_LPI_T(eee_timer));
-
- stmmac_set_eee_timer(priv, priv->hw,
- STMMAC_DEFAULT_LIT_LS, tx_lpi_timer);
- }
- /* Set HW EEE according to the speed */
- stmmac_set_eee_pls(priv, priv->hw, ndev->phydev->link);
+ return false;
+
+ /* Check if MAC core supports the EEE feature. */
+ if (!priv->dma_cap.eee)
+ return false;
- ret = true;
+ mutex_lock(&priv->lock);
+
+ /* Check if it needs to be deactivated */
+ if (!priv->eee_active) {
+ if (priv->eee_enabled) {
+ netdev_dbg(priv->dev, "disable EEE\n");
+ del_timer_sync(&priv->eee_ctrl_timer);
+ stmmac_set_eee_timer(priv, priv->hw, 0, tx_lpi_timer);
+ }
mutex_unlock(&priv->lock);
+ return false;
+ }
- netdev_dbg(priv->dev, "Energy-Efficient Ethernet initialized\n");
+ if (priv->eee_active && !priv->eee_enabled) {
+ timer_setup(&priv->eee_ctrl_timer, stmmac_eee_ctrl_timer, 0);
+ mod_timer(&priv->eee_ctrl_timer, STMMAC_LPI_T(eee_timer));
+ stmmac_set_eee_timer(priv, priv->hw, STMMAC_DEFAULT_LIT_LS,
+ tx_lpi_timer);
}
-out:
- return ret;
+
+ mutex_unlock(&priv->lock);
+ netdev_dbg(priv->dev, "Energy-Efficient Ethernet initialized\n");
+ return true;
}
/* stmmac_get_tx_hwtstamp - get HW TX timestamps
@@ -480,6 +433,7 @@ static void stmmac_get_tx_hwtstamp(struct stmmac_priv *priv,
struct dma_desc *p, struct sk_buff *skb)
{
struct skb_shared_hwtstamps shhwtstamp;
+ bool found = false;
u64 ns = 0;
if (!priv->hwts_tx_en)
@@ -491,9 +445,13 @@ static void stmmac_get_tx_hwtstamp(struct stmmac_priv *priv,
/* check tx tstamp status */
if (stmmac_get_tx_timestamp_status(priv, p)) {
- /* get the valid tstamp */
stmmac_get_timestamp(priv, p, priv->adv_ts, &ns);
+ found = true;
+ } else if (!stmmac_get_mac_tx_timestamp(priv, priv->hw, &ns)) {
+ found = true;
+ }
+ if (found) {
memset(&shhwtstamp, 0, sizeof(struct skb_shared_hwtstamps));
shhwtstamp.hwtstamp = ns_to_ktime(ns);
@@ -501,8 +459,6 @@ static void stmmac_get_tx_hwtstamp(struct stmmac_priv *priv,
/* pass tstamp to stack */
skb_tstamp_tx(skb, &shhwtstamp);
}
-
- return;
}
/* stmmac_get_rx_hwtstamp - get HW RX timestamps
@@ -674,6 +630,7 @@ static int stmmac_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
config.rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT;
ptp_v2 = PTP_TCR_TSVER2ENA;
snap_type_sel = PTP_TCR_SNAPTYPSEL_1;
+ ts_event_en = PTP_TCR_TSEVNTENA;
ptp_over_ipv4_udp = PTP_TCR_TSIPV4ENA;
ptp_over_ipv6_udp = PTP_TCR_TSIPV6ENA;
ptp_over_ethernet = PTP_TCR_TSIPENA;
@@ -848,97 +805,173 @@ static void stmmac_mac_flow_ctrl(struct stmmac_priv *priv, u32 duplex)
priv->pause, tx_cnt);
}
-/**
- * stmmac_adjust_link - adjusts the link parameters
- * @dev: net device structure
- * Description: this is the helper called by the physical abstraction layer
- * drivers to communicate the phy link status. According the speed and duplex
- * this driver can invoke registered glue-logic as well.
- * It also invoke the eee initialization because it could happen when switch
- * on different networks (that are eee capable).
- */
-static void stmmac_adjust_link(struct net_device *dev)
+static void stmmac_validate(struct phylink_config *config,
+ unsigned long *supported,
+ struct phylink_link_state *state)
{
- struct stmmac_priv *priv = netdev_priv(dev);
- struct phy_device *phydev = dev->phydev;
- bool new_state = false;
+ struct stmmac_priv *priv = netdev_priv(to_net_dev(config->dev));
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(mac_supported) = { 0, };
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
+ int tx_cnt = priv->plat->tx_queues_to_use;
+ int max_speed = priv->plat->max_speed;
- if (!phydev)
- return;
+ phylink_set(mac_supported, 10baseT_Half);
+ phylink_set(mac_supported, 10baseT_Full);
+ phylink_set(mac_supported, 100baseT_Half);
+ phylink_set(mac_supported, 100baseT_Full);
+ phylink_set(mac_supported, 1000baseT_Half);
+ phylink_set(mac_supported, 1000baseT_Full);
+ phylink_set(mac_supported, 1000baseKX_Full);
+
+ phylink_set(mac_supported, Autoneg);
+ phylink_set(mac_supported, Pause);
+ phylink_set(mac_supported, Asym_Pause);
+ phylink_set_port_modes(mac_supported);
+
+ /* Cut down 1G if asked to */
+ if ((max_speed > 0) && (max_speed < 1000)) {
+ phylink_set(mask, 1000baseT_Full);
+ phylink_set(mask, 1000baseX_Full);
+ } else if (priv->plat->has_xgmac) {
+ if (!max_speed || (max_speed >= 2500)) {
+ phylink_set(mac_supported, 2500baseT_Full);
+ phylink_set(mac_supported, 2500baseX_Full);
+ }
+ if (!max_speed || (max_speed >= 5000)) {
+ phylink_set(mac_supported, 5000baseT_Full);
+ }
+ if (!max_speed || (max_speed >= 10000)) {
+ phylink_set(mac_supported, 10000baseSR_Full);
+ phylink_set(mac_supported, 10000baseLR_Full);
+ phylink_set(mac_supported, 10000baseER_Full);
+ phylink_set(mac_supported, 10000baseLRM_Full);
+ phylink_set(mac_supported, 10000baseT_Full);
+ phylink_set(mac_supported, 10000baseKX4_Full);
+ phylink_set(mac_supported, 10000baseKR_Full);
+ }
+ }
- mutex_lock(&priv->lock);
+ /* Half-Duplex can only work with single queue */
+ if (tx_cnt > 1) {
+ phylink_set(mask, 10baseT_Half);
+ phylink_set(mask, 100baseT_Half);
+ phylink_set(mask, 1000baseT_Half);
+ }
+
+ bitmap_and(supported, supported, mac_supported,
+ __ETHTOOL_LINK_MODE_MASK_NBITS);
+ bitmap_andnot(supported, supported, mask,
+ __ETHTOOL_LINK_MODE_MASK_NBITS);
+ bitmap_and(state->advertising, state->advertising, mac_supported,
+ __ETHTOOL_LINK_MODE_MASK_NBITS);
+ bitmap_andnot(state->advertising, state->advertising, mask,
+ __ETHTOOL_LINK_MODE_MASK_NBITS);
+}
- if (phydev->link) {
- u32 ctrl = readl(priv->ioaddr + MAC_CTRL_REG);
+static int stmmac_mac_link_state(struct phylink_config *config,
+ struct phylink_link_state *state)
+{
+ return -EOPNOTSUPP;
+}
- /* Now we make sure that we can be in full duplex mode.
- * If not, we operate in half-duplex mode. */
- if (phydev->duplex != priv->oldduplex) {
- new_state = true;
- if (!phydev->duplex)
- ctrl &= ~priv->hw->link.duplex;
- else
- ctrl |= priv->hw->link.duplex;
- priv->oldduplex = phydev->duplex;
- }
- /* Flow Control operation */
- if (phydev->pause)
- stmmac_mac_flow_ctrl(priv, phydev->duplex);
-
- if (phydev->speed != priv->speed) {
- new_state = true;
- ctrl &= ~priv->hw->link.speed_mask;
- switch (phydev->speed) {
- case SPEED_1000:
- ctrl |= priv->hw->link.speed1000;
- break;
- case SPEED_100:
- ctrl |= priv->hw->link.speed100;
- break;
- case SPEED_10:
- ctrl |= priv->hw->link.speed10;
- break;
- default:
- netif_warn(priv, link, priv->dev,
- "broken speed: %d\n", phydev->speed);
- phydev->speed = SPEED_UNKNOWN;
- break;
- }
- if (phydev->speed != SPEED_UNKNOWN)
- stmmac_hw_fix_mac_speed(priv);
- priv->speed = phydev->speed;
- }
+static void stmmac_mac_config(struct phylink_config *config, unsigned int mode,
+ const struct phylink_link_state *state)
+{
+ struct stmmac_priv *priv = netdev_priv(to_net_dev(config->dev));
+ u32 ctrl;
- writel(ctrl, priv->ioaddr + MAC_CTRL_REG);
+ ctrl = readl(priv->ioaddr + MAC_CTRL_REG);
+ ctrl &= ~priv->hw->link.speed_mask;
- if (!priv->oldlink) {
- new_state = true;
- priv->oldlink = true;
+ if (state->interface == PHY_INTERFACE_MODE_USXGMII) {
+ switch (state->speed) {
+ case SPEED_10000:
+ ctrl |= priv->hw->link.xgmii.speed10000;
+ break;
+ case SPEED_5000:
+ ctrl |= priv->hw->link.xgmii.speed5000;
+ break;
+ case SPEED_2500:
+ ctrl |= priv->hw->link.xgmii.speed2500;
+ break;
+ default:
+ return;
+ }
+ } else {
+ switch (state->speed) {
+ case SPEED_2500:
+ ctrl |= priv->hw->link.speed2500;
+ break;
+ case SPEED_1000:
+ ctrl |= priv->hw->link.speed1000;
+ break;
+ case SPEED_100:
+ ctrl |= priv->hw->link.speed100;
+ break;
+ case SPEED_10:
+ ctrl |= priv->hw->link.speed10;
+ break;
+ default:
+ return;
}
- } else if (priv->oldlink) {
- new_state = true;
- priv->oldlink = false;
- priv->speed = SPEED_UNKNOWN;
- priv->oldduplex = DUPLEX_UNKNOWN;
}
- if (new_state && netif_msg_link(priv))
- phy_print_status(phydev);
+ priv->speed = state->speed;
- mutex_unlock(&priv->lock);
+ if (priv->plat->fix_mac_speed)
+ priv->plat->fix_mac_speed(priv->plat->bsp_priv, state->speed);
- if (phydev->is_pseudo_fixed_link)
- /* Stop PHY layer to call the hook to adjust the link in case
- * of a switch is attached to the stmmac driver.
- */
- phydev->irq = PHY_IGNORE_INTERRUPT;
+ if (!state->duplex)
+ ctrl &= ~priv->hw->link.duplex;
else
- /* At this stage, init the EEE if supported.
- * Never called in case of fixed_link.
- */
+ ctrl |= priv->hw->link.duplex;
+
+ /* Flow Control operation */
+ if (state->pause)
+ stmmac_mac_flow_ctrl(priv, state->duplex);
+
+ writel(ctrl, priv->ioaddr + MAC_CTRL_REG);
+}
+
+static void stmmac_mac_an_restart(struct phylink_config *config)
+{
+ /* Not Supported */
+}
+
+static void stmmac_mac_link_down(struct phylink_config *config,
+ unsigned int mode, phy_interface_t interface)
+{
+ struct stmmac_priv *priv = netdev_priv(to_net_dev(config->dev));
+
+ stmmac_mac_set(priv, priv->ioaddr, false);
+ priv->eee_active = false;
+ stmmac_eee_init(priv);
+ stmmac_set_eee_pls(priv, priv->hw, false);
+}
+
+static void stmmac_mac_link_up(struct phylink_config *config,
+ unsigned int mode, phy_interface_t interface,
+ struct phy_device *phy)
+{
+ struct stmmac_priv *priv = netdev_priv(to_net_dev(config->dev));
+
+ stmmac_mac_set(priv, priv->ioaddr, true);
+ if (phy && priv->dma_cap.eee) {
+ priv->eee_active = phy_init_eee(phy, 1) >= 0;
priv->eee_enabled = stmmac_eee_init(priv);
+ stmmac_set_eee_pls(priv, priv->hw, true);
+ }
}
+static const struct phylink_mac_ops stmmac_phylink_mac_ops = {
+ .validate = stmmac_validate,
+ .mac_link_state = stmmac_mac_link_state,
+ .mac_config = stmmac_mac_config,
+ .mac_an_restart = stmmac_mac_an_restart,
+ .mac_link_down = stmmac_mac_link_down,
+ .mac_link_up = stmmac_mac_link_up,
+};
+
/**
* stmmac_check_pcs_mode - verify if RGMII/SGMII is supported
* @priv: driver private structure
@@ -975,79 +1008,48 @@ static void stmmac_check_pcs_mode(struct stmmac_priv *priv)
static int stmmac_init_phy(struct net_device *dev)
{
struct stmmac_priv *priv = netdev_priv(dev);
- u32 tx_cnt = priv->plat->tx_queues_to_use;
- struct phy_device *phydev;
- char phy_id_fmt[MII_BUS_ID_SIZE + 3];
- char bus_id[MII_BUS_ID_SIZE];
- int interface = priv->plat->interface;
- int max_speed = priv->plat->max_speed;
- priv->oldlink = false;
- priv->speed = SPEED_UNKNOWN;
- priv->oldduplex = DUPLEX_UNKNOWN;
+ struct device_node *node;
+ int ret;
- if (priv->plat->phy_node) {
- phydev = of_phy_connect(dev, priv->plat->phy_node,
- &stmmac_adjust_link, 0, interface);
- } else {
- snprintf(bus_id, MII_BUS_ID_SIZE, "stmmac-%x",
- priv->plat->bus_id);
+ node = priv->plat->phylink_node;
- snprintf(phy_id_fmt, MII_BUS_ID_SIZE + 3, PHY_ID_FMT, bus_id,
- priv->plat->phy_addr);
- netdev_dbg(priv->dev, "%s: trying to attach to %s\n", __func__,
- phy_id_fmt);
+ if (node)
+ ret = phylink_of_phy_connect(priv->phylink, node, 0);
- phydev = phy_connect(dev, phy_id_fmt, &stmmac_adjust_link,
- interface);
- }
+ /* Some DT bindings do not set-up the PHY handle. Let's try to
+ * manually parse it
+ */
+ if (!node || ret) {
+ int addr = priv->plat->phy_addr;
+ struct phy_device *phydev;
- if (IS_ERR_OR_NULL(phydev)) {
- netdev_err(priv->dev, "Could not attach to PHY\n");
- if (!phydev)
+ phydev = mdiobus_get_phy(priv->mii, addr);
+ if (!phydev) {
+ netdev_err(priv->dev, "no phy at addr %d\n", addr);
return -ENODEV;
+ }
- return PTR_ERR(phydev);
+ ret = phylink_connect_phy(priv->phylink, phydev);
}
- /* Stop Advertising 1000BASE Capability if interface is not GMII */
- if ((interface == PHY_INTERFACE_MODE_MII) ||
- (interface == PHY_INTERFACE_MODE_RMII) ||
- (max_speed < 1000 && max_speed > 0))
- phy_set_max_speed(phydev, SPEED_100);
+ return ret;
+}
- /*
- * Half-duplex mode not supported with multiqueue
- * half-duplex can only works with single queue
- */
- if (tx_cnt > 1) {
- phy_remove_link_mode(phydev,
- ETHTOOL_LINK_MODE_10baseT_Half_BIT);
- phy_remove_link_mode(phydev,
- ETHTOOL_LINK_MODE_100baseT_Half_BIT);
- phy_remove_link_mode(phydev,
- ETHTOOL_LINK_MODE_1000baseT_Half_BIT);
- }
+static int stmmac_phy_setup(struct stmmac_priv *priv)
+{
+ struct fwnode_handle *fwnode = of_fwnode_handle(priv->plat->phylink_node);
+ int mode = priv->plat->phy_interface;
+ struct phylink *phylink;
- /*
- * Broken HW is sometimes missing the pull-up resistor on the
- * MDIO line, which results in reads to non-existent devices returning
- * 0 rather than 0xffff. Catch this here and treat 0 as a non-existent
- * device as well.
- * Note: phydev->phy_id is the result of reading the UID PHY registers.
- */
- if (!priv->plat->phy_node && phydev->phy_id == 0) {
- phy_disconnect(phydev);
- return -ENODEV;
- }
+ priv->phylink_config.dev = &priv->dev->dev;
+ priv->phylink_config.type = PHYLINK_NETDEV;
- /* stmmac_adjust_link will change this to PHY_IGNORE_INTERRUPT to avoid
- * subsequent PHY polling, make sure we force a link transition if
- * we have a UP/DOWN/UP transition
- */
- if (phydev->is_pseudo_fixed_link)
- phydev->irq = PHY_POLL;
+ phylink = phylink_create(&priv->phylink_config, fwnode,
+ mode, &stmmac_phylink_mac_ops);
+ if (IS_ERR(phylink))
+ return PTR_ERR(phylink);
- phy_attached_info(phydev);
+ priv->phylink = phylink;
return 0;
}
@@ -1202,26 +1204,25 @@ static int stmmac_init_rx_buffers(struct stmmac_priv *priv, struct dma_desc *p,
int i, gfp_t flags, u32 queue)
{
struct stmmac_rx_queue *rx_q = &priv->rx_queue[queue];
- struct sk_buff *skb;
+ struct stmmac_rx_buffer *buf = &rx_q->buf_pool[i];
- skb = __netdev_alloc_skb_ip_align(priv->dev, priv->dma_buf_sz, flags);
- if (!skb) {
- netdev_err(priv->dev,
- "%s: Rx init fails; skb is NULL\n", __func__);
+ buf->page = page_pool_dev_alloc_pages(rx_q->page_pool);
+ if (!buf->page)
return -ENOMEM;
- }
- rx_q->rx_skbuff[i] = skb;
- rx_q->rx_skbuff_dma[i] = dma_map_single(priv->device, skb->data,
- priv->dma_buf_sz,
- DMA_FROM_DEVICE);
- if (dma_mapping_error(priv->device, rx_q->rx_skbuff_dma[i])) {
- netdev_err(priv->dev, "%s: DMA mapping error\n", __func__);
- dev_kfree_skb_any(skb);
- return -EINVAL;
- }
- stmmac_set_desc_addr(priv, p, rx_q->rx_skbuff_dma[i]);
+ if (priv->sph) {
+ buf->sec_page = page_pool_dev_alloc_pages(rx_q->page_pool);
+ if (!buf->sec_page)
+ return -ENOMEM;
+
+ buf->sec_addr = page_pool_get_dma_addr(buf->sec_page);
+ stmmac_set_desc_sec_addr(priv, p, buf->sec_addr);
+ } else {
+ buf->sec_page = NULL;
+ }
+ buf->addr = page_pool_get_dma_addr(buf->page);
+ stmmac_set_desc_addr(priv, p, buf->addr);
if (priv->dma_buf_sz == BUF_SIZE_16KiB)
stmmac_init_desc3(priv, p);
@@ -1237,13 +1238,15 @@ static int stmmac_init_rx_buffers(struct stmmac_priv *priv, struct dma_desc *p,
static void stmmac_free_rx_buffer(struct stmmac_priv *priv, u32 queue, int i)
{
struct stmmac_rx_queue *rx_q = &priv->rx_queue[queue];
+ struct stmmac_rx_buffer *buf = &rx_q->buf_pool[i];
- if (rx_q->rx_skbuff[i]) {
- dma_unmap_single(priv->device, rx_q->rx_skbuff_dma[i],
- priv->dma_buf_sz, DMA_FROM_DEVICE);
- dev_kfree_skb_any(rx_q->rx_skbuff[i]);
- }
- rx_q->rx_skbuff[i] = NULL;
+ if (buf->page)
+ page_pool_put_page(rx_q->page_pool, buf->page, false);
+ buf->page = NULL;
+
+ if (buf->sec_page)
+ page_pool_put_page(rx_q->page_pool, buf->sec_page, false);
+ buf->sec_page = NULL;
}
/**
@@ -1314,6 +1317,8 @@ static int init_dma_rx_desc_rings(struct net_device *dev, gfp_t flags)
"(%s) dma_rx_phy=0x%08x\n", __func__,
(u32)rx_q->dma_rx_phy);
+ stmmac_clear_rx_descriptors(priv, queue);
+
for (i = 0; i < DMA_RX_SIZE; i++) {
struct dma_desc *p;
@@ -1326,17 +1331,11 @@ static int init_dma_rx_desc_rings(struct net_device *dev, gfp_t flags)
queue);
if (ret)
goto err_init_rx_buffers;
-
- netif_dbg(priv, probe, priv->dev, "[%p]\t[%p]\t[%x]\n",
- rx_q->rx_skbuff[i], rx_q->rx_skbuff[i]->data,
- (unsigned int)rx_q->rx_skbuff_dma[i]);
}
rx_q->cur_rx = 0;
rx_q->dirty_rx = (unsigned int)(i - DMA_RX_SIZE);
- stmmac_clear_rx_descriptors(priv, queue);
-
/* Setup the chained descriptor addresses */
if (priv->mode == STMMAC_CHAIN_MODE) {
if (priv->extend_desc)
@@ -1503,8 +1502,11 @@ static void free_dma_rx_desc_resources(struct stmmac_priv *priv)
sizeof(struct dma_extended_desc),
rx_q->dma_erx, rx_q->dma_rx_phy);
- kfree(rx_q->rx_skbuff_dma);
- kfree(rx_q->rx_skbuff);
+ kfree(rx_q->buf_pool);
+ if (rx_q->page_pool) {
+ page_pool_request_shutdown(rx_q->page_pool);
+ page_pool_destroy(rx_q->page_pool);
+ }
}
}
@@ -1556,20 +1558,30 @@ static int alloc_dma_rx_desc_resources(struct stmmac_priv *priv)
/* RX queues buffers and DMA */
for (queue = 0; queue < rx_count; queue++) {
struct stmmac_rx_queue *rx_q = &priv->rx_queue[queue];
+ struct page_pool_params pp_params = { 0 };
+ unsigned int num_pages;
rx_q->queue_index = queue;
rx_q->priv_data = priv;
- rx_q->rx_skbuff_dma = kmalloc_array(DMA_RX_SIZE,
- sizeof(dma_addr_t),
- GFP_KERNEL);
- if (!rx_q->rx_skbuff_dma)
+ pp_params.flags = PP_FLAG_DMA_MAP;
+ pp_params.pool_size = DMA_RX_SIZE;
+ num_pages = DIV_ROUND_UP(priv->dma_buf_sz, PAGE_SIZE);
+ pp_params.order = ilog2(num_pages);
+ pp_params.nid = dev_to_node(priv->device);
+ pp_params.dev = priv->device;
+ pp_params.dma_dir = DMA_FROM_DEVICE;
+
+ rx_q->page_pool = page_pool_create(&pp_params);
+ if (IS_ERR(rx_q->page_pool)) {
+ ret = PTR_ERR(rx_q->page_pool);
+ rx_q->page_pool = NULL;
goto err_dma;
+ }
- rx_q->rx_skbuff = kmalloc_array(DMA_RX_SIZE,
- sizeof(struct sk_buff *),
- GFP_KERNEL);
- if (!rx_q->rx_skbuff)
+ rx_q->buf_pool = kcalloc(DMA_RX_SIZE, sizeof(*rx_q->buf_pool),
+ GFP_KERNEL);
+ if (!rx_q->buf_pool)
goto err_dma;
if (priv->extend_desc) {
@@ -1619,15 +1631,15 @@ static int alloc_dma_tx_desc_resources(struct stmmac_priv *priv)
tx_q->queue_index = queue;
tx_q->priv_data = priv;
- tx_q->tx_skbuff_dma = kmalloc_array(DMA_TX_SIZE,
- sizeof(*tx_q->tx_skbuff_dma),
- GFP_KERNEL);
+ tx_q->tx_skbuff_dma = kcalloc(DMA_TX_SIZE,
+ sizeof(*tx_q->tx_skbuff_dma),
+ GFP_KERNEL);
if (!tx_q->tx_skbuff_dma)
goto err_dma;
- tx_q->tx_skbuff = kmalloc_array(DMA_TX_SIZE,
- sizeof(struct sk_buff *),
- GFP_KERNEL);
+ tx_q->tx_skbuff = kcalloc(DMA_TX_SIZE,
+ sizeof(struct sk_buff *),
+ GFP_KERNEL);
if (!tx_q->tx_skbuff)
goto err_dma;
@@ -2059,14 +2071,15 @@ static int stmmac_napi_check(struct stmmac_priv *priv, u32 chan)
struct stmmac_channel *ch = &priv->channel[chan];
if ((status & handle_rx) && (chan < priv->plat->rx_queues_to_use)) {
- stmmac_disable_dma_irq(priv, priv->ioaddr, chan);
- napi_schedule_irqoff(&ch->rx_napi);
+ if (napi_schedule_prep(&ch->rx_napi)) {
+ stmmac_disable_dma_irq(priv, priv->ioaddr, chan);
+ __napi_schedule_irqoff(&ch->rx_napi);
+ status |= handle_tx;
+ }
}
- if ((status & handle_tx) && (chan < priv->plat->tx_queues_to_use)) {
- stmmac_disable_dma_irq(priv, priv->ioaddr, chan);
+ if ((status & handle_tx) && (chan < priv->plat->tx_queues_to_use))
napi_schedule_irqoff(&ch->tx_napi);
- }
return status;
}
@@ -2128,10 +2141,10 @@ static void stmmac_mmc_setup(struct stmmac_priv *priv)
unsigned int mode = MMC_CNTRL_RESET_ON_READ | MMC_CNTRL_COUNTER_RESET |
MMC_CNTRL_PRESET | MMC_CNTRL_FULL_HALF_PRESET;
- dwmac_mmc_intr_all_mask(priv->mmcaddr);
+ stmmac_mmc_intr_all_mask(priv, priv->mmcaddr);
if (priv->dma_cap.rmon) {
- dwmac_mmc_ctrl(priv->mmcaddr, mode);
+ stmmac_mmc_ctrl(priv, priv->mmcaddr, mode);
memset(&priv->mmc, 0, sizeof(struct stmmac_counters));
} else
netdev_info(priv->dev, "No MAC Management Counters available\n");
@@ -2164,8 +2177,8 @@ static void stmmac_check_ether_addr(struct stmmac_priv *priv)
stmmac_get_umac_addr(priv, priv->hw, priv->dev->dev_addr, 0);
if (!is_valid_ether_addr(priv->dev->dev_addr))
eth_hw_addr_random(priv->dev);
- netdev_info(priv->dev, "device MAC address %pM\n",
- priv->dev->dev_addr);
+ dev_info(priv->device, "device MAC address %pM\n",
+ priv->dev->dev_addr);
}
}
@@ -2208,6 +2221,10 @@ static int stmmac_init_dma_engine(struct stmmac_priv *priv)
if (priv->plat->axi)
stmmac_axi(priv, priv->ioaddr, priv->plat->axi);
+ /* DMA CSR Channel configuration */
+ for (chan = 0; chan < dma_csr_ch; chan++)
+ stmmac_init_chan(priv, priv->ioaddr, priv->plat->dma_cfg, chan);
+
/* DMA RX Channel Configuration */
for (chan = 0; chan < rx_channels_count; chan++) {
rx_q = &priv->rx_queue[chan];
@@ -2233,10 +2250,6 @@ static int stmmac_init_dma_engine(struct stmmac_priv *priv)
tx_q->tx_tail_addr, chan);
}
- /* DMA CSR Channel configuration */
- for (chan = 0; chan < dma_csr_ch; chan++)
- stmmac_init_chan(priv, priv->ioaddr, priv->plat->dma_cfg, chan);
-
return ret;
}
@@ -2272,20 +2285,21 @@ static void stmmac_tx_timer(struct timer_list *t)
}
/**
- * stmmac_init_tx_coalesce - init tx mitigation options.
+ * stmmac_init_coalesce - init mitigation options.
* @priv: driver private structure
* Description:
- * This inits the transmit coalesce parameters: i.e. timer rate,
+ * This inits the coalesce parameters: i.e. timer rate,
* timer handler and default threshold used for enabling the
* interrupt on completion bit.
*/
-static void stmmac_init_tx_coalesce(struct stmmac_priv *priv)
+static void stmmac_init_coalesce(struct stmmac_priv *priv)
{
u32 tx_channel_count = priv->plat->tx_queues_to_use;
u32 chan;
priv->tx_coal_frames = STMMAC_TX_FRAMES;
priv->tx_coal_timer = STMMAC_COAL_TX_TIMER;
+ priv->rx_coal_frames = STMMAC_RX_FRAMES;
for (chan = 0; chan < tx_channel_count; chan++) {
struct stmmac_tx_queue *tx_q = &priv->tx_queue[chan];
@@ -2432,6 +2446,22 @@ static void stmmac_mac_config_rx_queues_routing(struct stmmac_priv *priv)
}
}
+static void stmmac_mac_config_rss(struct stmmac_priv *priv)
+{
+ if (!priv->dma_cap.rssen || !priv->plat->rss_en) {
+ priv->rss.enable = false;
+ return;
+ }
+
+ if (priv->dev->features & NETIF_F_RXHASH)
+ priv->rss.enable = true;
+ else
+ priv->rss.enable = false;
+
+ stmmac_rss_configure(priv, priv->hw, &priv->rss,
+ priv->plat->rx_queues_to_use);
+}
+
/**
* stmmac_mtl_configuration - Configure MTL
* @priv: driver private structure
@@ -2476,6 +2506,10 @@ static void stmmac_mtl_configuration(struct stmmac_priv *priv)
/* Set RX routing */
if (rx_queues_count > 1)
stmmac_mac_config_rx_queues_routing(priv);
+
+ /* Receive Side Scaling */
+ if (rx_queues_count > 1)
+ stmmac_mac_config_rss(priv);
}
static void stmmac_safety_feat_configuration(struct stmmac_priv *priv)
@@ -2571,13 +2605,13 @@ static int stmmac_hw_setup(struct net_device *dev, bool init_ptp)
priv->tx_lpi_timer = STMMAC_DEFAULT_TWT_LS;
if (priv->use_riwt) {
- ret = stmmac_rx_watchdog(priv, priv->ioaddr, MAX_DMA_RIWT, rx_cnt);
+ ret = stmmac_rx_watchdog(priv, priv->ioaddr, MIN_DMA_RIWT, rx_cnt);
if (!ret)
- priv->rx_riwt = MAX_DMA_RIWT;
+ priv->rx_riwt = MIN_DMA_RIWT;
}
if (priv->hw->pcs)
- stmmac_pcs_ctrl_ane(priv, priv->hw, 1, priv->hw->ps, 0);
+ stmmac_pcs_ctrl_ane(priv, priv->ioaddr, 1, priv->hw->ps, 0);
/* set TX and RX rings length */
stmmac_set_rings_length(priv);
@@ -2588,6 +2622,16 @@ static int stmmac_hw_setup(struct net_device *dev, bool init_ptp)
stmmac_enable_tso(priv, priv->ioaddr, 1, chan);
}
+ /* Enable Split Header */
+ if (priv->sph && priv->hw->rx_csum) {
+ for (chan = 0; chan < rx_cnt; chan++)
+ stmmac_enable_sph(priv, priv->ioaddr, 1, chan);
+ }
+
+ /* VLAN Tag Insertion */
+ if (priv->dma_cap.vlins)
+ stmmac_enable_vlan(priv, priv->hw, STMMAC_VLAN_INSERT);
+
/* Start the ball rolling... */
stmmac_start_all_dma(priv);
@@ -2655,10 +2699,9 @@ static int stmmac_open(struct net_device *dev)
goto init_error;
}
- stmmac_init_tx_coalesce(priv);
+ stmmac_init_coalesce(priv);
- if (dev->phydev)
- phy_start(dev->phydev);
+ phylink_start(priv->phylink);
/* Request the IRQ lines */
ret = request_irq(dev->irq, stmmac_interrupt,
@@ -2705,8 +2748,7 @@ lpiirq_error:
wolirq_error:
free_irq(dev->irq, dev);
irq_error:
- if (dev->phydev)
- phy_stop(dev->phydev);
+ phylink_stop(priv->phylink);
for (chan = 0; chan < priv->plat->tx_queues_to_use; chan++)
del_timer_sync(&priv->tx_queue[chan].txtimer);
@@ -2715,9 +2757,7 @@ irq_error:
init_error:
free_dma_desc_resources(priv);
dma_desc_error:
- if (dev->phydev)
- phy_disconnect(dev->phydev);
-
+ phylink_disconnect_phy(priv->phylink);
return ret;
}
@@ -2736,10 +2776,8 @@ static int stmmac_release(struct net_device *dev)
del_timer_sync(&priv->eee_ctrl_timer);
/* Stop and disconnect the PHY */
- if (dev->phydev) {
- phy_stop(dev->phydev);
- phy_disconnect(dev->phydev);
- }
+ phylink_stop(priv->phylink);
+ phylink_disconnect_phy(priv->phylink);
stmmac_stop_all_queues(priv);
@@ -2771,6 +2809,33 @@ static int stmmac_release(struct net_device *dev)
return 0;
}
+static bool stmmac_vlan_insert(struct stmmac_priv *priv, struct sk_buff *skb,
+ struct stmmac_tx_queue *tx_q)
+{
+ u16 tag = 0x0, inner_tag = 0x0;
+ u32 inner_type = 0x0;
+ struct dma_desc *p;
+
+ if (!priv->dma_cap.vlins)
+ return false;
+ if (!skb_vlan_tag_present(skb))
+ return false;
+ if (skb->vlan_proto == htons(ETH_P_8021AD)) {
+ inner_tag = skb_vlan_tag_get(skb);
+ inner_type = STMMAC_VLAN_INSERT;
+ }
+
+ tag = skb_vlan_tag_get(skb);
+
+ p = tx_q->dma_tx + tx_q->cur_tx;
+ if (stmmac_set_desc_vlan_tag(priv, p, tag, inner_tag, inner_type))
+ return false;
+
+ stmmac_set_tx_owner(priv, p);
+ tx_q->cur_tx = STMMAC_GET_ENTRY(tx_q->cur_tx, DMA_TX_SIZE);
+ return true;
+}
+
/**
* stmmac_tso_allocator - close entry point of the driver
* @priv: driver private structure
@@ -2782,7 +2847,7 @@ static int stmmac_release(struct net_device *dev)
* This function fills descriptor and request new descriptors according to
* buffer length to fill
*/
-static void stmmac_tso_allocator(struct stmmac_priv *priv, unsigned int des,
+static void stmmac_tso_allocator(struct stmmac_priv *priv, dma_addr_t des,
int total_len, bool last_segment, u32 queue)
{
struct stmmac_tx_queue *tx_q = &priv->tx_queue[queue];
@@ -2793,11 +2858,18 @@ static void stmmac_tso_allocator(struct stmmac_priv *priv, unsigned int des,
tmp_len = total_len;
while (tmp_len > 0) {
+ dma_addr_t curr_addr;
+
tx_q->cur_tx = STMMAC_GET_ENTRY(tx_q->cur_tx, DMA_TX_SIZE);
WARN_ON(tx_q->tx_skbuff[tx_q->cur_tx]);
desc = tx_q->dma_tx + tx_q->cur_tx;
- desc->des0 = cpu_to_le32(des + (total_len - tmp_len));
+ curr_addr = des + (total_len - tmp_len);
+ if (priv->dma_cap.addr64 <= 32)
+ desc->des0 = cpu_to_le32(curr_addr);
+ else
+ stmmac_set_desc_addr(priv, desc, curr_addr);
+
buff_size = tmp_len >= TSO_MAX_BUFF_SIZE ?
TSO_MAX_BUFF_SIZE : tmp_len;
@@ -2843,17 +2915,25 @@ static netdev_tx_t stmmac_tso_xmit(struct sk_buff *skb, struct net_device *dev)
struct stmmac_priv *priv = netdev_priv(dev);
int nfrags = skb_shinfo(skb)->nr_frags;
u32 queue = skb_get_queue_mapping(skb);
- unsigned int first_entry, des;
struct stmmac_tx_queue *tx_q;
+ unsigned int first_entry;
+ u8 proto_hdr_len, hdr;
int tmp_pay_len = 0;
u32 pay_len, mss;
- u8 proto_hdr_len;
+ dma_addr_t des;
+ bool has_vlan;
int i;
tx_q = &priv->tx_queue[queue];
/* Compute header lengths */
- proto_hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
+ if (skb_shinfo(skb)->gso_type & SKB_GSO_UDP_L4) {
+ proto_hdr_len = skb_transport_offset(skb) + sizeof(struct udphdr);
+ hdr = sizeof(struct udphdr);
+ } else {
+ proto_hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
+ hdr = tcp_hdrlen(skb);
+ }
/* Desc availability based on threshold should be enough safe */
if (unlikely(stmmac_tx_avail(priv, queue) <
@@ -2883,18 +2963,24 @@ static netdev_tx_t stmmac_tso_xmit(struct sk_buff *skb, struct net_device *dev)
}
if (netif_msg_tx_queued(priv)) {
- pr_info("%s: tcphdrlen %d, hdr_len %d, pay_len %d, mss %d\n",
- __func__, tcp_hdrlen(skb), proto_hdr_len, pay_len, mss);
+ pr_info("%s: hdrlen %d, hdr_len %d, pay_len %d, mss %d\n",
+ __func__, hdr, proto_hdr_len, pay_len, mss);
pr_info("\tskb->len %d, skb->data_len %d\n", skb->len,
skb->data_len);
}
+ /* Check if VLAN can be inserted by HW */
+ has_vlan = stmmac_vlan_insert(priv, skb, tx_q);
+
first_entry = tx_q->cur_tx;
WARN_ON(tx_q->tx_skbuff[first_entry]);
desc = tx_q->dma_tx + first_entry;
first = desc;
+ if (has_vlan)
+ stmmac_set_desc_vlan(priv, first, STMMAC_VLAN_INSERT);
+
/* first descriptor: fill Headers on Buf1 */
des = dma_map_single(priv->device, skb->data, skb_headlen(skb),
DMA_TO_DEVICE);
@@ -2904,14 +2990,21 @@ static netdev_tx_t stmmac_tso_xmit(struct sk_buff *skb, struct net_device *dev)
tx_q->tx_skbuff_dma[first_entry].buf = des;
tx_q->tx_skbuff_dma[first_entry].len = skb_headlen(skb);
- first->des0 = cpu_to_le32(des);
+ if (priv->dma_cap.addr64 <= 32) {
+ first->des0 = cpu_to_le32(des);
- /* Fill start of payload in buff2 of first descriptor */
- if (pay_len)
- first->des1 = cpu_to_le32(des + proto_hdr_len);
+ /* Fill start of payload in buff2 of first descriptor */
+ if (pay_len)
+ first->des1 = cpu_to_le32(des + proto_hdr_len);
- /* If needed take extra descriptors to fill the remaining payload */
- tmp_pay_len = pay_len - TSO_MAX_BUFF_SIZE;
+ /* If needed take extra descriptors to fill the remaining payload */
+ tmp_pay_len = pay_len - TSO_MAX_BUFF_SIZE;
+ } else {
+ stmmac_set_desc_addr(priv, first, des);
+ tmp_pay_len = pay_len;
+ des += proto_hdr_len;
+ pay_len = 0;
+ }
stmmac_tso_allocator(priv, des, tmp_pay_len, (nfrags == 0), queue);
@@ -2938,6 +3031,19 @@ static netdev_tx_t stmmac_tso_xmit(struct sk_buff *skb, struct net_device *dev)
/* Only the last descriptor gets to point to the skb. */
tx_q->tx_skbuff[tx_q->cur_tx] = skb;
+ /* Manage tx mitigation */
+ tx_q->tx_count_frames += nfrags + 1;
+ if (likely(priv->tx_coal_frames > tx_q->tx_count_frames) &&
+ !((skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) &&
+ priv->hwts_tx_en)) {
+ stmmac_tx_timer_arm(priv, queue);
+ } else {
+ desc = &tx_q->dma_tx[tx_q->cur_tx];
+ tx_q->tx_count_frames = 0;
+ stmmac_set_tx_ic(priv, desc);
+ priv->xstats.tx_set_ic_bit++;
+ }
+
/* We've used all descriptors we need for this skb, however,
* advance cur_tx so that it references a fresh descriptor.
* ndo_start_xmit will fill this descriptor the next time it's
@@ -2955,15 +3061,8 @@ static netdev_tx_t stmmac_tso_xmit(struct sk_buff *skb, struct net_device *dev)
priv->xstats.tx_tso_frames++;
priv->xstats.tx_tso_nfrags += nfrags;
- /* Manage tx mitigation */
- tx_q->tx_count_frames += nfrags + 1;
- if (priv->tx_coal_frames <= tx_q->tx_count_frames) {
- stmmac_set_tx_ic(priv, desc);
- priv->xstats.tx_set_ic_bit++;
- tx_q->tx_count_frames = 0;
- } else {
- stmmac_tx_timer_arm(priv, queue);
- }
+ if (priv->sarc_type)
+ stmmac_set_desc_sarc(priv, first, priv->sarc_type);
skb_tx_timestamp(skb);
@@ -2979,7 +3078,7 @@ static netdev_tx_t stmmac_tso_xmit(struct sk_buff *skb, struct net_device *dev)
proto_hdr_len,
pay_len,
1, tx_q->tx_skbuff_dma[first_entry].last_segment,
- tcp_hdrlen(skb) / 4, (skb->len - proto_hdr_len));
+ hdr / 4, (skb->len - proto_hdr_len));
/* If context desc is used to change MSS */
if (mss_desc) {
@@ -3038,12 +3137,14 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
int i, csum_insertion = 0, is_jumbo = 0;
u32 queue = skb_get_queue_mapping(skb);
int nfrags = skb_shinfo(skb)->nr_frags;
- int entry;
- unsigned int first_entry;
+ int gso = skb_shinfo(skb)->gso_type;
struct dma_desc *desc, *first;
struct stmmac_tx_queue *tx_q;
+ unsigned int first_entry;
unsigned int enh_desc;
- unsigned int des;
+ dma_addr_t des;
+ bool has_vlan;
+ int entry;
tx_q = &priv->tx_queue[queue];
@@ -3052,17 +3153,10 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
/* Manage oversized TCP frames for GMAC4 device */
if (skb_is_gso(skb) && priv->tso) {
- if (skb_shinfo(skb)->gso_type & (SKB_GSO_TCPV4 | SKB_GSO_TCPV6)) {
- /*
- * There is no way to determine the number of TSO
- * capable Queues. Let's use always the Queue 0
- * because if TSO is supported then at least this
- * one will be capable.
- */
- skb_set_queue_mapping(skb, 0);
-
+ if (gso & (SKB_GSO_TCPV4 | SKB_GSO_TCPV6))
+ return stmmac_tso_xmit(skb, dev);
+ if (priv->plat->has_gmac4 && (gso & SKB_GSO_UDP_L4))
return stmmac_tso_xmit(skb, dev);
- }
}
if (unlikely(stmmac_tx_avail(priv, queue) < nfrags + 1)) {
@@ -3077,6 +3171,9 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
return NETDEV_TX_BUSY;
}
+ /* Check if VLAN can be inserted by HW */
+ has_vlan = stmmac_vlan_insert(priv, skb, tx_q);
+
entry = tx_q->cur_tx;
first_entry = entry;
WARN_ON(tx_q->tx_skbuff[first_entry]);
@@ -3090,6 +3187,9 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
first = desc;
+ if (has_vlan)
+ stmmac_set_desc_vlan(priv, first, STMMAC_VLAN_INSERT);
+
enh_desc = priv->plat->enh_desc;
/* To program the descriptors according to the size of the frame */
if (enh_desc)
@@ -3135,6 +3235,27 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
/* Only the last descriptor gets to point to the skb. */
tx_q->tx_skbuff[entry] = skb;
+ /* According to the coalesce parameter the IC bit for the latest
+ * segment is reset and the timer re-started to clean the tx status.
+ * This approach takes care about the fragments: desc is the first
+ * element in case of no SG.
+ */
+ tx_q->tx_count_frames += nfrags + 1;
+ if (likely(priv->tx_coal_frames > tx_q->tx_count_frames) &&
+ !((skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) &&
+ priv->hwts_tx_en)) {
+ stmmac_tx_timer_arm(priv, queue);
+ } else {
+ if (likely(priv->extend_desc))
+ desc = &tx_q->dma_etx[entry].basic;
+ else
+ desc = &tx_q->dma_tx[entry];
+
+ tx_q->tx_count_frames = 0;
+ stmmac_set_tx_ic(priv, desc);
+ priv->xstats.tx_set_ic_bit++;
+ }
+
/* We've used all descriptors we need for this skb, however,
* advance cur_tx so that it references a fresh descriptor.
* ndo_start_xmit will fill this descriptor the next time it's
@@ -3170,19 +3291,8 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
dev->stats.tx_bytes += skb->len;
- /* According to the coalesce parameter the IC bit for the latest
- * segment is reset and the timer re-started to clean the tx status.
- * This approach takes care about the fragments: desc is the first
- * element in case of no SG.
- */
- tx_q->tx_count_frames += nfrags + 1;
- if (priv->tx_coal_frames <= tx_q->tx_count_frames) {
- stmmac_set_tx_ic(priv, desc);
- priv->xstats.tx_set_ic_bit++;
- tx_q->tx_count_frames = 0;
- } else {
- stmmac_tx_timer_arm(priv, queue);
- }
+ if (priv->sarc_type)
+ stmmac_set_desc_sarc(priv, first, priv->sarc_type);
skb_tx_timestamp(skb);
@@ -3282,62 +3392,114 @@ static inline int stmmac_rx_threshold_count(struct stmmac_rx_queue *rx_q)
static inline void stmmac_rx_refill(struct stmmac_priv *priv, u32 queue)
{
struct stmmac_rx_queue *rx_q = &priv->rx_queue[queue];
- int dirty = stmmac_rx_dirty(priv, queue);
+ int len, dirty = stmmac_rx_dirty(priv, queue);
unsigned int entry = rx_q->dirty_rx;
- int bfsize = priv->dma_buf_sz;
+ len = DIV_ROUND_UP(priv->dma_buf_sz, PAGE_SIZE) * PAGE_SIZE;
while (dirty-- > 0) {
+ struct stmmac_rx_buffer *buf = &rx_q->buf_pool[entry];
struct dma_desc *p;
+ bool use_rx_wd;
if (priv->extend_desc)
p = (struct dma_desc *)(rx_q->dma_erx + entry);
else
p = rx_q->dma_rx + entry;
- if (likely(!rx_q->rx_skbuff[entry])) {
- struct sk_buff *skb;
-
- skb = netdev_alloc_skb_ip_align(priv->dev, bfsize);
- if (unlikely(!skb)) {
- /* so for a while no zero-copy! */
- rx_q->rx_zeroc_thresh = STMMAC_RX_THRESH;
- if (unlikely(net_ratelimit()))
- dev_err(priv->device,
- "fail to alloc skb entry %d\n",
- entry);
+ if (!buf->page) {
+ buf->page = page_pool_dev_alloc_pages(rx_q->page_pool);
+ if (!buf->page)
break;
- }
+ }
- rx_q->rx_skbuff[entry] = skb;
- rx_q->rx_skbuff_dma[entry] =
- dma_map_single(priv->device, skb->data, bfsize,
- DMA_FROM_DEVICE);
- if (dma_mapping_error(priv->device,
- rx_q->rx_skbuff_dma[entry])) {
- netdev_err(priv->dev, "Rx DMA map failed\n");
- dev_kfree_skb(skb);
+ if (priv->sph && !buf->sec_page) {
+ buf->sec_page = page_pool_dev_alloc_pages(rx_q->page_pool);
+ if (!buf->sec_page)
break;
- }
-
- stmmac_set_desc_addr(priv, p, rx_q->rx_skbuff_dma[entry]);
- stmmac_refill_desc3(priv, rx_q, p);
- if (rx_q->rx_zeroc_thresh > 0)
- rx_q->rx_zeroc_thresh--;
+ buf->sec_addr = page_pool_get_dma_addr(buf->sec_page);
- netif_dbg(priv, rx_status, priv->dev,
- "refill entry #%d\n", entry);
+ dma_sync_single_for_device(priv->device, buf->sec_addr,
+ len, DMA_FROM_DEVICE);
}
- dma_wmb();
- stmmac_set_rx_owner(priv, p, priv->use_riwt);
+ buf->addr = page_pool_get_dma_addr(buf->page);
+
+ /* Sync whole allocation to device. This will invalidate old
+ * data.
+ */
+ dma_sync_single_for_device(priv->device, buf->addr, len,
+ DMA_FROM_DEVICE);
+
+ stmmac_set_desc_addr(priv, p, buf->addr);
+ stmmac_set_desc_sec_addr(priv, p, buf->sec_addr);
+ stmmac_refill_desc3(priv, rx_q, p);
+
+ rx_q->rx_count_frames++;
+ rx_q->rx_count_frames += priv->rx_coal_frames;
+ if (rx_q->rx_count_frames > priv->rx_coal_frames)
+ rx_q->rx_count_frames = 0;
+ use_rx_wd = priv->use_riwt && rx_q->rx_count_frames;
dma_wmb();
+ stmmac_set_rx_owner(priv, p, use_rx_wd);
entry = STMMAC_GET_ENTRY(entry, DMA_RX_SIZE);
}
rx_q->dirty_rx = entry;
+ rx_q->rx_tail_addr = rx_q->dma_rx_phy +
+ (rx_q->dirty_rx * sizeof(struct dma_desc));
+ stmmac_set_rx_tail_ptr(priv, priv->ioaddr, rx_q->rx_tail_addr, queue);
+}
+
+static unsigned int stmmac_rx_buf1_len(struct stmmac_priv *priv,
+ struct dma_desc *p,
+ int status, unsigned int len)
+{
+ int ret, coe = priv->hw->rx_csum;
+ unsigned int plen = 0, hlen = 0;
+
+ /* Not first descriptor, buffer is always zero */
+ if (priv->sph && len)
+ return 0;
+
+ /* First descriptor, get split header length */
+ ret = stmmac_get_rx_header_len(priv, p, &hlen);
+ if (priv->sph && hlen) {
+ priv->xstats.rx_split_hdr_pkt_n++;
+ return hlen;
+ }
+
+ /* First descriptor, not last descriptor and not split header */
+ if (status & rx_not_ls)
+ return priv->dma_buf_sz;
+
+ plen = stmmac_get_rx_frame_len(priv, p, coe);
+
+ /* First descriptor and last descriptor and not split header */
+ return min_t(unsigned int, priv->dma_buf_sz, plen);
+}
+
+static unsigned int stmmac_rx_buf2_len(struct stmmac_priv *priv,
+ struct dma_desc *p,
+ int status, unsigned int len)
+{
+ int coe = priv->hw->rx_csum;
+ unsigned int plen = 0;
+
+ /* Not split header, buffer is not available */
+ if (!priv->sph)
+ return 0;
+
+ /* Not last descriptor */
+ if (status & rx_not_ls)
+ return priv->dma_buf_sz;
+
+ plen = stmmac_get_rx_frame_len(priv, p, coe);
+
+ /* Last descriptor */
+ return plen - len;
}
/**
@@ -3352,12 +3514,10 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit, u32 queue)
{
struct stmmac_rx_queue *rx_q = &priv->rx_queue[queue];
struct stmmac_channel *ch = &priv->channel[queue];
+ unsigned int count = 0, error = 0, len = 0;
+ int status = 0, coe = priv->hw->rx_csum;
unsigned int next_entry = rx_q->cur_rx;
- int coe = priv->hw->rx_csum;
- unsigned int count = 0;
- bool xmac;
-
- xmac = priv->plat->has_gmac4 || priv->plat->has_xgmac;
+ struct sk_buff *skb = NULL;
if (netif_msg_rx_status(priv)) {
void *rx_head;
@@ -3371,11 +3531,32 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit, u32 queue)
stmmac_display_ring(priv, rx_head, DMA_RX_SIZE, true);
}
while (count < limit) {
- int entry, status;
- struct dma_desc *p;
- struct dma_desc *np;
+ unsigned int buf1_len = 0, buf2_len = 0;
+ enum pkt_hash_types hash_type;
+ struct stmmac_rx_buffer *buf;
+ struct dma_desc *np, *p;
+ int entry;
+ u32 hash;
+
+ if (!count && rx_q->state_saved) {
+ skb = rx_q->state.skb;
+ error = rx_q->state.error;
+ len = rx_q->state.len;
+ } else {
+ rx_q->state_saved = false;
+ skb = NULL;
+ error = 0;
+ len = 0;
+ }
+ if (count >= limit)
+ break;
+
+read_again:
+ buf1_len = 0;
+ buf2_len = 0;
entry = next_entry;
+ buf = &rx_q->buf_pool[entry];
if (priv->extend_desc)
p = (struct dma_desc *)(rx_q->dma_erx + entry);
@@ -3389,8 +3570,6 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit, u32 queue)
if (unlikely(status & dma_own))
break;
- count++;
-
rx_q->cur_rx = STMMAC_GET_ENTRY(rx_q->cur_rx, DMA_RX_SIZE);
next_entry = rx_q->cur_rx;
@@ -3405,133 +3584,125 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit, u32 queue)
stmmac_rx_extended_status(priv, &priv->dev->stats,
&priv->xstats, rx_q->dma_erx + entry);
if (unlikely(status == discard_frame)) {
- priv->dev->stats.rx_errors++;
- if (priv->hwts_rx_en && !priv->extend_desc) {
- /* DESC2 & DESC3 will be overwritten by device
- * with timestamp value, hence reinitialize
- * them in stmmac_rx_refill() function so that
- * device can reuse it.
- */
- dev_kfree_skb_any(rx_q->rx_skbuff[entry]);
- rx_q->rx_skbuff[entry] = NULL;
- dma_unmap_single(priv->device,
- rx_q->rx_skbuff_dma[entry],
- priv->dma_buf_sz,
- DMA_FROM_DEVICE);
- }
- } else {
- struct sk_buff *skb;
- int frame_len;
- unsigned int des;
+ page_pool_recycle_direct(rx_q->page_pool, buf->page);
+ buf->page = NULL;
+ error = 1;
+ if (!priv->hwts_rx_en)
+ priv->dev->stats.rx_errors++;
+ }
- stmmac_get_desc_addr(priv, p, &des);
- frame_len = stmmac_get_rx_frame_len(priv, p, coe);
+ if (unlikely(error && (status & rx_not_ls)))
+ goto read_again;
+ if (unlikely(error)) {
+ dev_kfree_skb(skb);
+ skb = NULL;
+ count++;
+ continue;
+ }
- /* If frame length is greater than skb buffer size
- * (preallocated during init) then the packet is
- * ignored
- */
- if (frame_len > priv->dma_buf_sz) {
- if (net_ratelimit())
- netdev_err(priv->dev,
- "len %d larger than size (%d)\n",
- frame_len, priv->dma_buf_sz);
- priv->dev->stats.rx_length_errors++;
- continue;
- }
+ /* Buffer is good. Go on. */
- /* ACS is set; GMAC core strips PAD/FCS for IEEE 802.3
- * Type frames (LLC/LLC-SNAP)
- *
- * llc_snap is never checked in GMAC >= 4, so this ACS
- * feature is always disabled and packets need to be
- * stripped manually.
- */
- if (unlikely(priv->synopsys_id >= DWMAC_CORE_4_00) ||
- unlikely(status != llc_snap))
- frame_len -= ETH_FCS_LEN;
-
- if (netif_msg_rx_status(priv)) {
- netdev_dbg(priv->dev, "\tdesc: %p [entry %d] buff=0x%x\n",
- p, entry, des);
- netdev_dbg(priv->dev, "frame size %d, COE: %d\n",
- frame_len, status);
- }
+ prefetch(page_address(buf->page));
+ if (buf->sec_page)
+ prefetch(page_address(buf->sec_page));
- /* The zero-copy is always used for all the sizes
- * in case of GMAC4 because it needs
- * to refill the used descriptors, always.
- */
- if (unlikely(!xmac &&
- ((frame_len < priv->rx_copybreak) ||
- stmmac_rx_threshold_count(rx_q)))) {
- skb = netdev_alloc_skb_ip_align(priv->dev,
- frame_len);
- if (unlikely(!skb)) {
- if (net_ratelimit())
- dev_warn(priv->device,
- "packet dropped\n");
- priv->dev->stats.rx_dropped++;
- continue;
- }
-
- dma_sync_single_for_cpu(priv->device,
- rx_q->rx_skbuff_dma
- [entry], frame_len,
- DMA_FROM_DEVICE);
- skb_copy_to_linear_data(skb,
- rx_q->
- rx_skbuff[entry]->data,
- frame_len);
-
- skb_put(skb, frame_len);
- dma_sync_single_for_device(priv->device,
- rx_q->rx_skbuff_dma
- [entry], frame_len,
- DMA_FROM_DEVICE);
- } else {
- skb = rx_q->rx_skbuff[entry];
- if (unlikely(!skb)) {
- if (net_ratelimit())
- netdev_err(priv->dev,
- "%s: Inconsistent Rx chain\n",
- priv->dev->name);
- priv->dev->stats.rx_dropped++;
- continue;
- }
- prefetch(skb->data - NET_IP_ALIGN);
- rx_q->rx_skbuff[entry] = NULL;
- rx_q->rx_zeroc_thresh++;
-
- skb_put(skb, frame_len);
- dma_unmap_single(priv->device,
- rx_q->rx_skbuff_dma[entry],
- priv->dma_buf_sz,
- DMA_FROM_DEVICE);
- }
+ buf1_len = stmmac_rx_buf1_len(priv, p, status, len);
+ len += buf1_len;
+ buf2_len = stmmac_rx_buf2_len(priv, p, status, len);
+ len += buf2_len;
- if (netif_msg_pktdata(priv)) {
- netdev_dbg(priv->dev, "frame received (%dbytes)",
- frame_len);
- print_pkt(skb->data, frame_len);
- }
+ /* ACS is set; GMAC core strips PAD/FCS for IEEE 802.3
+ * Type frames (LLC/LLC-SNAP)
+ *
+ * llc_snap is never checked in GMAC >= 4, so this ACS
+ * feature is always disabled and packets need to be
+ * stripped manually.
+ */
+ if (unlikely(priv->synopsys_id >= DWMAC_CORE_4_00) ||
+ unlikely(status != llc_snap)) {
+ if (buf2_len)
+ buf2_len -= ETH_FCS_LEN;
+ else
+ buf1_len -= ETH_FCS_LEN;
- stmmac_get_rx_hwtstamp(priv, p, np, skb);
+ len -= ETH_FCS_LEN;
+ }
- stmmac_rx_vlan(priv->dev, skb);
+ if (!skb) {
+ skb = napi_alloc_skb(&ch->rx_napi, buf1_len);
+ if (!skb) {
+ priv->dev->stats.rx_dropped++;
+ count++;
+ goto drain_data;
+ }
- skb->protocol = eth_type_trans(skb, priv->dev);
+ dma_sync_single_for_cpu(priv->device, buf->addr,
+ buf1_len, DMA_FROM_DEVICE);
+ skb_copy_to_linear_data(skb, page_address(buf->page),
+ buf1_len);
+ skb_put(skb, buf1_len);
+
+ /* Data payload copied into SKB, page ready for recycle */
+ page_pool_recycle_direct(rx_q->page_pool, buf->page);
+ buf->page = NULL;
+ } else if (buf1_len) {
+ dma_sync_single_for_cpu(priv->device, buf->addr,
+ buf1_len, DMA_FROM_DEVICE);
+ skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags,
+ buf->page, 0, buf1_len,
+ priv->dma_buf_sz);
- if (unlikely(!coe))
- skb_checksum_none_assert(skb);
- else
- skb->ip_summed = CHECKSUM_UNNECESSARY;
+ /* Data payload appended into SKB */
+ page_pool_release_page(rx_q->page_pool, buf->page);
+ buf->page = NULL;
+ }
- napi_gro_receive(&ch->rx_napi, skb);
+ if (buf2_len) {
+ dma_sync_single_for_cpu(priv->device, buf->sec_addr,
+ buf2_len, DMA_FROM_DEVICE);
+ skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags,
+ buf->sec_page, 0, buf2_len,
+ priv->dma_buf_sz);
- priv->dev->stats.rx_packets++;
- priv->dev->stats.rx_bytes += frame_len;
+ /* Data payload appended into SKB */
+ page_pool_release_page(rx_q->page_pool, buf->sec_page);
+ buf->sec_page = NULL;
}
+
+drain_data:
+ if (likely(status & rx_not_ls))
+ goto read_again;
+ if (!skb)
+ continue;
+
+ /* Got entire packet into SKB. Finish it. */
+
+ stmmac_get_rx_hwtstamp(priv, p, np, skb);
+ stmmac_rx_vlan(priv->dev, skb);
+ skb->protocol = eth_type_trans(skb, priv->dev);
+
+ if (unlikely(!coe))
+ skb_checksum_none_assert(skb);
+ else
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
+
+ if (!stmmac_get_rx_hash(priv, p, &hash, &hash_type))
+ skb_set_hash(skb, hash, hash_type);
+
+ skb_record_rx_queue(skb, queue);
+ napi_gro_receive(&ch->rx_napi, skb);
+ skb = NULL;
+
+ priv->dev->stats.rx_packets++;
+ priv->dev->stats.rx_bytes += len;
+ count++;
+ }
+
+ if (status & rx_not_ls || skb) {
+ rx_q->state_saved = true;
+ rx_q->state.skb = skb;
+ rx_q->state.error = error;
+ rx_q->state.len = len;
}
stmmac_rx_refill(priv, queue);
@@ -3571,8 +3742,8 @@ static int stmmac_napi_poll_tx(struct napi_struct *napi, int budget)
work_done = stmmac_tx_clean(priv, DMA_TX_SIZE, chan);
work_done = min(work_done, budget);
- if (work_done < budget && napi_complete_done(napi, work_done))
- stmmac_enable_dma_irq(priv, priv->ioaddr, chan);
+ if (work_done < budget)
+ napi_complete_done(napi, work_done);
/* Force transmission restart */
tx_q = &priv->tx_queue[chan];
@@ -3677,6 +3848,8 @@ static int stmmac_set_features(struct net_device *netdev,
netdev_features_t features)
{
struct stmmac_priv *priv = netdev_priv(netdev);
+ bool sph_en;
+ u32 chan;
/* Keep the COE Type in case of csum is supporting */
if (features & NETIF_F_RXCSUM)
@@ -3688,6 +3861,10 @@ static int stmmac_set_features(struct net_device *netdev,
*/
stmmac_rx_ipc(priv, priv->hw);
+ sph_en = (priv->hw->rx_csum > 0) && priv->sph;
+ for (chan = 0; chan < priv->plat->rx_queues_to_use; chan++)
+ stmmac_enable_sph(priv, priv->ioaddr, sph_en, chan);
+
return 0;
}
@@ -3795,6 +3972,7 @@ static void stmmac_poll_controller(struct net_device *dev)
*/
static int stmmac_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
{
+ struct stmmac_priv *priv = netdev_priv (dev);
int ret = -EOPNOTSUPP;
if (!netif_running(dev))
@@ -3804,9 +3982,7 @@ static int stmmac_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
case SIOCGMIIPHY:
case SIOCGMIIREG:
case SIOCSMIIREG:
- if (!dev->phydev)
- return -EINVAL;
- ret = phy_mii_ioctl(dev->phydev, rq, cmd);
+ ret = phylink_mii_ioctl(priv->phylink, rq, cmd);
break;
case SIOCSHWTSTAMP:
ret = stmmac_hwtstamp_set(dev, rq);
@@ -3827,12 +4003,17 @@ static int stmmac_setup_tc_block_cb(enum tc_setup_type type, void *type_data,
struct stmmac_priv *priv = cb_priv;
int ret = -EOPNOTSUPP;
+ if (!tc_cls_can_offload_and_chain0(priv->dev, type_data))
+ return ret;
+
stmmac_disable_all_queues(priv);
switch (type) {
case TC_SETUP_CLSU32:
- if (tc_cls_can_offload_and_chain0(priv->dev, type_data))
- ret = stmmac_tc_setup_cls_u32(priv, priv, type_data);
+ ret = stmmac_tc_setup_cls_u32(priv, priv, type_data);
+ break;
+ case TC_SETUP_CLSFLOWER:
+ ret = stmmac_tc_setup_cls(priv, priv, type_data);
break;
default:
break;
@@ -3842,23 +4023,7 @@ static int stmmac_setup_tc_block_cb(enum tc_setup_type type, void *type_data,
return ret;
}
-static int stmmac_setup_tc_block(struct stmmac_priv *priv,
- struct tc_block_offload *f)
-{
- if (f->binder_type != TCF_BLOCK_BINDER_TYPE_CLSACT_INGRESS)
- return -EOPNOTSUPP;
-
- switch (f->command) {
- case TC_BLOCK_BIND:
- return tcf_block_cb_register(f->block, stmmac_setup_tc_block_cb,
- priv, priv, f->extack);
- case TC_BLOCK_UNBIND:
- tcf_block_cb_unregister(f->block, stmmac_setup_tc_block_cb, priv);
- return 0;
- default:
- return -EOPNOTSUPP;
- }
-}
+static LIST_HEAD(stmmac_block_cb_list);
static int stmmac_setup_tc(struct net_device *ndev, enum tc_setup_type type,
void *type_data)
@@ -3867,7 +4032,10 @@ static int stmmac_setup_tc(struct net_device *ndev, enum tc_setup_type type,
switch (type) {
case TC_SETUP_BLOCK:
- return stmmac_setup_tc_block(priv, type_data);
+ return flow_block_cb_setup_simple(type_data,
+ &stmmac_block_cb_list,
+ stmmac_setup_tc_block_cb,
+ priv, priv, true);
case TC_SETUP_QDISC_CBS:
return stmmac_tc_setup_cbs(priv, priv, type_data);
default:
@@ -3875,6 +4043,24 @@ static int stmmac_setup_tc(struct net_device *ndev, enum tc_setup_type type,
}
}
+static u16 stmmac_select_queue(struct net_device *dev, struct sk_buff *skb,
+ struct net_device *sb_dev)
+{
+ int gso = skb_shinfo(skb)->gso_type;
+
+ if (gso & (SKB_GSO_TCPV4 | SKB_GSO_TCPV6 | SKB_GSO_UDP_L4)) {
+ /*
+ * There is no way to determine the number of TSO/USO
+ * capable Queues. Let's use always the Queue 0
+ * because if TSO/USO is supported then at least this
+ * one will be capable.
+ */
+ return 0;
+ }
+
+ return netdev_pick_tx(dev, skb, NULL) % dev->real_num_tx_queues;
+}
+
static int stmmac_set_mac_address(struct net_device *ndev, void *addr)
{
struct stmmac_priv *priv = netdev_priv(ndev);
@@ -4031,54 +4217,109 @@ static int stmmac_dma_cap_show(struct seq_file *seq, void *v)
}
DEFINE_SHOW_ATTRIBUTE(stmmac_dma_cap);
-static int stmmac_init_fs(struct net_device *dev)
+static void stmmac_init_fs(struct net_device *dev)
{
struct stmmac_priv *priv = netdev_priv(dev);
/* Create per netdev entries */
priv->dbgfs_dir = debugfs_create_dir(dev->name, stmmac_fs_dir);
- if (!priv->dbgfs_dir || IS_ERR(priv->dbgfs_dir)) {
- netdev_err(priv->dev, "ERROR failed to create debugfs directory\n");
+ /* Entry to report DMA RX/TX rings */
+ debugfs_create_file("descriptors_status", 0444, priv->dbgfs_dir, dev,
+ &stmmac_rings_status_fops);
- return -ENOMEM;
+ /* Entry to report the DMA HW features */
+ debugfs_create_file("dma_cap", 0444, priv->dbgfs_dir, dev,
+ &stmmac_dma_cap_fops);
+}
+
+static void stmmac_exit_fs(struct net_device *dev)
+{
+ struct stmmac_priv *priv = netdev_priv(dev);
+
+ debugfs_remove_recursive(priv->dbgfs_dir);
+}
+#endif /* CONFIG_DEBUG_FS */
+
+static u32 stmmac_vid_crc32_le(__le16 vid_le)
+{
+ unsigned char *data = (unsigned char *)&vid_le;
+ unsigned char data_byte = 0;
+ u32 crc = ~0x0;
+ u32 temp = 0;
+ int i, bits;
+
+ bits = get_bitmask_order(VLAN_VID_MASK);
+ for (i = 0; i < bits; i++) {
+ if ((i % 8) == 0)
+ data_byte = data[i / 8];
+
+ temp = ((crc & 1) ^ data_byte) & 1;
+ crc >>= 1;
+ data_byte >>= 1;
+
+ if (temp)
+ crc ^= 0xedb88320;
}
- /* Entry to report DMA RX/TX rings */
- priv->dbgfs_rings_status =
- debugfs_create_file("descriptors_status", 0444,
- priv->dbgfs_dir, dev,
- &stmmac_rings_status_fops);
+ return crc;
+}
+
+static int stmmac_vlan_update(struct stmmac_priv *priv, bool is_double)
+{
+ u32 crc, hash = 0;
+ __le16 pmatch = 0;
+ int count = 0;
+ u16 vid = 0;
+
+ for_each_set_bit(vid, priv->active_vlans, VLAN_N_VID) {
+ __le16 vid_le = cpu_to_le16(vid);
+ crc = bitrev32(~stmmac_vid_crc32_le(vid_le)) >> 28;
+ hash |= (1 << crc);
+ count++;
+ }
- if (!priv->dbgfs_rings_status || IS_ERR(priv->dbgfs_rings_status)) {
- netdev_err(priv->dev, "ERROR creating stmmac ring debugfs file\n");
- debugfs_remove_recursive(priv->dbgfs_dir);
+ if (!priv->dma_cap.vlhash) {
+ if (count > 2) /* VID = 0 always passes filter */
+ return -EOPNOTSUPP;
- return -ENOMEM;
+ pmatch = cpu_to_le16(vid);
+ hash = 0;
}
- /* Entry to report the DMA HW features */
- priv->dbgfs_dma_cap = debugfs_create_file("dma_cap", 0444,
- priv->dbgfs_dir,
- dev, &stmmac_dma_cap_fops);
+ return stmmac_update_vlan_hash(priv, priv->hw, hash, pmatch, is_double);
+}
- if (!priv->dbgfs_dma_cap || IS_ERR(priv->dbgfs_dma_cap)) {
- netdev_err(priv->dev, "ERROR creating stmmac MMC debugfs file\n");
- debugfs_remove_recursive(priv->dbgfs_dir);
+static int stmmac_vlan_rx_add_vid(struct net_device *ndev, __be16 proto, u16 vid)
+{
+ struct stmmac_priv *priv = netdev_priv(ndev);
+ bool is_double = false;
+ int ret;
- return -ENOMEM;
+ if (be16_to_cpu(proto) == ETH_P_8021AD)
+ is_double = true;
+
+ set_bit(vid, priv->active_vlans);
+ ret = stmmac_vlan_update(priv, is_double);
+ if (ret) {
+ clear_bit(vid, priv->active_vlans);
+ return ret;
}
- return 0;
+ return ret;
}
-static void stmmac_exit_fs(struct net_device *dev)
+static int stmmac_vlan_rx_kill_vid(struct net_device *ndev, __be16 proto, u16 vid)
{
- struct stmmac_priv *priv = netdev_priv(dev);
+ struct stmmac_priv *priv = netdev_priv(ndev);
+ bool is_double = false;
- debugfs_remove_recursive(priv->dbgfs_dir);
+ if (be16_to_cpu(proto) == ETH_P_8021AD)
+ is_double = true;
+
+ clear_bit(vid, priv->active_vlans);
+ return stmmac_vlan_update(priv, is_double);
}
-#endif /* CONFIG_DEBUG_FS */
static const struct net_device_ops stmmac_netdev_ops = {
.ndo_open = stmmac_open,
@@ -4091,10 +4332,13 @@ static const struct net_device_ops stmmac_netdev_ops = {
.ndo_tx_timeout = stmmac_tx_timeout,
.ndo_do_ioctl = stmmac_ioctl,
.ndo_setup_tc = stmmac_setup_tc,
+ .ndo_select_queue = stmmac_select_queue,
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = stmmac_poll_controller,
#endif
.ndo_set_mac_address = stmmac_set_mac_address,
+ .ndo_vlan_rx_add_vid = stmmac_vlan_rx_add_vid,
+ .ndo_vlan_rx_kill_vid = stmmac_vlan_rx_kill_vid,
};
static void stmmac_reset_subtask(struct stmmac_priv *priv)
@@ -4163,6 +4407,12 @@ static int stmmac_hw_init(struct stmmac_priv *priv)
priv->plat->enh_desc = priv->dma_cap.enh_desc;
priv->plat->pmt = priv->dma_cap.pmt_remote_wake_up;
priv->hw->pmt = priv->plat->pmt;
+ if (priv->dma_cap.hash_tb_sz) {
+ priv->hw->multicast_filter_bins =
+ (BIT(priv->dma_cap.hash_tb_sz) << 5);
+ priv->hw->mcast_bits_log2 =
+ ilog2(priv->hw->multicast_filter_bins);
+ }
/* TXCOE doesn't work in thresh DMA mode */
if (priv->plat->force_thresh_dma_mode)
@@ -4237,12 +4487,11 @@ int stmmac_dvr_probe(struct device *device,
{
struct net_device *ndev = NULL;
struct stmmac_priv *priv;
- u32 queue, maxq;
- int ret = 0;
+ u32 queue, rxq, maxq;
+ int i, ret = 0;
- ndev = alloc_etherdev_mqs(sizeof(struct stmmac_priv),
- MTL_MAX_TX_QUEUES,
- MTL_MAX_RX_QUEUES);
+ ndev = devm_alloc_etherdev_mqs(device, sizeof(struct stmmac_priv),
+ MTL_MAX_TX_QUEUES, MTL_MAX_RX_QUEUES);
if (!ndev)
return -ENOMEM;
@@ -4262,7 +4511,7 @@ int stmmac_dvr_probe(struct device *device,
priv->wol_irq = res->wol_irq;
priv->lpi_irq = res->lpi_irq;
- if (res->mac)
+ if (!IS_ERR_OR_NULL(res->mac))
memcpy(priv->dev->dev_addr, res->mac, ETH_ALEN);
dev_set_drvdata(device, priv->dev);
@@ -4274,8 +4523,7 @@ int stmmac_dvr_probe(struct device *device,
priv->wq = create_singlethread_workqueue("stmmac_wq");
if (!priv->wq) {
dev_err(priv->device, "failed to create workqueue\n");
- ret = -ENOMEM;
- goto error_wq;
+ return -ENOMEM;
}
INIT_WORK(&priv->service_task, stmmac_service_task);
@@ -4319,23 +4567,74 @@ int stmmac_dvr_probe(struct device *device,
if ((priv->plat->tso_en) && (priv->dma_cap.tsoen)) {
ndev->hw_features |= NETIF_F_TSO | NETIF_F_TSO6;
+ if (priv->plat->has_gmac4)
+ ndev->hw_features |= NETIF_F_GSO_UDP_L4;
priv->tso = true;
dev_info(priv->device, "TSO feature enabled\n");
}
+
+ if (priv->dma_cap.sphen) {
+ ndev->hw_features |= NETIF_F_GRO;
+ priv->sph = true;
+ dev_info(priv->device, "SPH feature enabled\n");
+ }
+
+ if (priv->dma_cap.addr64) {
+ ret = dma_set_mask_and_coherent(device,
+ DMA_BIT_MASK(priv->dma_cap.addr64));
+ if (!ret) {
+ dev_info(priv->device, "Using %d bits DMA width\n",
+ priv->dma_cap.addr64);
+
+ /*
+ * If more than 32 bits can be addressed, make sure to
+ * enable enhanced addressing mode.
+ */
+ if (IS_ENABLED(CONFIG_ARCH_DMA_ADDR_T_64BIT))
+ priv->plat->dma_cfg->eame = true;
+ } else {
+ ret = dma_set_mask_and_coherent(device, DMA_BIT_MASK(32));
+ if (ret) {
+ dev_err(priv->device, "Failed to set DMA Mask\n");
+ goto error_hw_init;
+ }
+
+ priv->dma_cap.addr64 = 32;
+ }
+ }
+
ndev->features |= ndev->hw_features | NETIF_F_HIGHDMA;
ndev->watchdog_timeo = msecs_to_jiffies(watchdog);
#ifdef STMMAC_VLAN_TAG_USED
/* Both mac100 and gmac support receive VLAN tag detection */
ndev->features |= NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_STAG_RX;
+ if (priv->dma_cap.vlhash) {
+ ndev->features |= NETIF_F_HW_VLAN_CTAG_FILTER;
+ ndev->features |= NETIF_F_HW_VLAN_STAG_FILTER;
+ }
+ if (priv->dma_cap.vlins) {
+ ndev->features |= NETIF_F_HW_VLAN_CTAG_TX;
+ if (priv->dma_cap.dvlan)
+ ndev->features |= NETIF_F_HW_VLAN_STAG_TX;
+ }
#endif
priv->msg_enable = netif_msg_init(debug, default_msg_level);
+ /* Initialize RSS */
+ rxq = priv->plat->rx_queues_to_use;
+ netdev_rss_key_fill(priv->rss.key, sizeof(priv->rss.key));
+ for (i = 0; i < ARRAY_SIZE(priv->rss.table); i++)
+ priv->rss.table[i] = ethtool_rxfh_indir_default(i, rxq);
+
+ if (priv->dma_cap.rssen && priv->plat->rss_en)
+ ndev->features |= NETIF_F_RXHASH;
+
/* MTU range: 46 - hw-specific max */
ndev->min_mtu = ETH_ZLEN - ETH_HLEN;
- if ((priv->plat->enh_desc) || (priv->synopsys_id >= DWMAC_CORE_4_00))
- ndev->max_mtu = JUMBO_LEN;
- else if (priv->plat->has_xgmac)
+ if (priv->plat->has_xgmac)
ndev->max_mtu = XGMAC_JUMBO_LEN;
+ else if ((priv->plat->enh_desc) || (priv->synopsys_id >= DWMAC_CORE_4_00))
+ ndev->max_mtu = JUMBO_LEN;
else
ndev->max_mtu = SKB_MAX_HEAD(NET_SKB_PAD + NET_IP_ALIGN);
/* Will not overwrite ndev->max_mtu if plat->maxmtu > ndev->max_mtu
@@ -4366,8 +4665,9 @@ int stmmac_dvr_probe(struct device *device,
NAPI_POLL_WEIGHT);
}
if (queue < priv->plat->tx_queues_to_use) {
- netif_napi_add(ndev, &ch->tx_napi, stmmac_napi_poll_tx,
- NAPI_POLL_WEIGHT);
+ netif_tx_napi_add(ndev, &ch->tx_napi,
+ stmmac_napi_poll_tx,
+ NAPI_POLL_WEIGHT);
}
}
@@ -4379,10 +4679,10 @@ int stmmac_dvr_probe(struct device *device,
* set the MDC clock dynamically according to the csr actual
* clock input.
*/
- if (!priv->plat->clk_csr)
- stmmac_clk_csr_set(priv);
- else
+ if (priv->plat->clk_csr >= 0)
priv->clk_csr = priv->plat->clk_csr;
+ else
+ stmmac_clk_csr_set(priv);
stmmac_check_pcs_mode(priv);
@@ -4399,6 +4699,12 @@ int stmmac_dvr_probe(struct device *device,
}
}
+ ret = stmmac_phy_setup(priv);
+ if (ret) {
+ netdev_err(ndev, "failed to setup phy (%d)\n", ret);
+ goto error_phy_setup;
+ }
+
ret = register_netdev(ndev);
if (ret) {
dev_err(priv->device, "%s: ERROR %i registering the device\n",
@@ -4407,15 +4713,14 @@ int stmmac_dvr_probe(struct device *device,
}
#ifdef CONFIG_DEBUG_FS
- ret = stmmac_init_fs(ndev);
- if (ret < 0)
- netdev_warn(priv->dev, "%s: failed debugFS registration\n",
- __func__);
+ stmmac_init_fs(ndev);
#endif
return ret;
error_netdev_register:
+ phylink_destroy(priv->phylink);
+error_phy_setup:
if (priv->hw->pcs != STMMAC_PCS_RGMII &&
priv->hw->pcs != STMMAC_PCS_TBI &&
priv->hw->pcs != STMMAC_PCS_RTBI)
@@ -4431,8 +4736,6 @@ error_mdio_register:
}
error_hw_init:
destroy_workqueue(priv->wq);
-error_wq:
- free_netdev(ndev);
return ret;
}
@@ -4459,6 +4762,7 @@ int stmmac_dvr_remove(struct device *dev)
stmmac_mac_set(priv, priv->ioaddr, false);
netif_carrier_off(ndev);
unregister_netdev(ndev);
+ phylink_destroy(priv->phylink);
if (priv->plat->stmmac_rst)
reset_control_assert(priv->plat->stmmac_rst);
clk_disable_unprepare(priv->plat->pclk);
@@ -4469,7 +4773,6 @@ int stmmac_dvr_remove(struct device *dev)
stmmac_mdio_unregister(ndev);
destroy_workqueue(priv->wq);
mutex_destroy(&priv->lock);
- free_netdev(ndev);
return 0;
}
@@ -4490,8 +4793,7 @@ int stmmac_suspend(struct device *dev)
if (!ndev || !netif_running(ndev))
return 0;
- if (ndev->phydev)
- phy_stop(ndev->phydev);
+ phylink_mac_change(priv->phylink, false);
mutex_lock(&priv->lock);
@@ -4508,17 +4810,23 @@ int stmmac_suspend(struct device *dev)
stmmac_pmt(priv, priv->hw, priv->wolopts);
priv->irq_wake = 1;
} else {
+ mutex_unlock(&priv->lock);
+ rtnl_lock();
+ phylink_stop(priv->phylink);
+ rtnl_unlock();
+ mutex_lock(&priv->lock);
+
stmmac_mac_set(priv, priv->ioaddr, false);
pinctrl_pm_select_sleep_state(priv->device);
/* Disable clock in case of PWM is off */
- clk_disable(priv->plat->pclk);
- clk_disable(priv->plat->stmmac_clk);
+ if (priv->plat->clk_ptp_ref)
+ clk_disable_unprepare(priv->plat->clk_ptp_ref);
+ clk_disable_unprepare(priv->plat->pclk);
+ clk_disable_unprepare(priv->plat->stmmac_clk);
}
mutex_unlock(&priv->lock);
- priv->oldlink = false;
priv->speed = SPEED_UNKNOWN;
- priv->oldduplex = DUPLEX_UNKNOWN;
return 0;
}
EXPORT_SYMBOL_GPL(stmmac_suspend);
@@ -4577,8 +4885,10 @@ int stmmac_resume(struct device *dev)
} else {
pinctrl_pm_select_default_state(priv->device);
/* enable the clk previously disabled */
- clk_enable(priv->plat->stmmac_clk);
- clk_enable(priv->plat->pclk);
+ clk_prepare_enable(priv->plat->stmmac_clk);
+ clk_prepare_enable(priv->plat->pclk);
+ if (priv->plat->clk_ptp_ref)
+ clk_prepare_enable(priv->plat->clk_ptp_ref);
/* reset the phy so that it's ready */
if (priv->mii)
stmmac_mdio_reset(priv->mii);
@@ -4593,7 +4903,7 @@ int stmmac_resume(struct device *dev)
stmmac_clear_descriptors(priv);
stmmac_hw_setup(ndev, false);
- stmmac_init_tx_coalesce(priv);
+ stmmac_init_coalesce(priv);
stmmac_set_rx_mode(ndev);
stmmac_enable_all_queues(priv);
@@ -4602,8 +4912,13 @@ int stmmac_resume(struct device *dev)
mutex_unlock(&priv->lock);
- if (ndev->phydev)
- phy_start(ndev->phydev);
+ if (!device_may_wakeup(priv->device)) {
+ rtnl_lock();
+ phylink_start(priv->phylink);
+ rtnl_unlock();
+ }
+
+ phylink_mac_change(priv->phylink, true);
return 0;
}
@@ -4660,16 +4975,8 @@ static int __init stmmac_init(void)
{
#ifdef CONFIG_DEBUG_FS
/* Create debugfs main directory if it doesn't exist yet */
- if (!stmmac_fs_dir) {
+ if (!stmmac_fs_dir)
stmmac_fs_dir = debugfs_create_dir(STMMAC_RESOURCE_NAME, NULL);
-
- if (!stmmac_fs_dir || IS_ERR(stmmac_fs_dir)) {
- pr_err("ERROR %s, debugfs create directory failed\n",
- STMMAC_RESOURCE_NAME);
-
- return -ENOMEM;
- }
- }
#endif
return 0;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c
index bdd351597b55..cfe5d8b73142 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c
@@ -1,32 +1,22 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*******************************************************************************
STMMAC Ethernet Driver -- MDIO bus implementation
Provides Bus interface for MII registers
Copyright (C) 2007-2009 STMicroelectronics Ltd
- This program is free software; you can redistribute it and/or modify it
- under the terms and conditions of the GNU General Public License,
- version 2, as published by the Free Software Foundation.
-
- This program is distributed in the hope it will be useful, but WITHOUT
- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- more details.
-
- The full GNU General Public License is included in this distribution in
- the file called "COPYING".
Author: Carl Shaw <carl.shaw@st.com>
Maintainer: Giuseppe Cavallaro <peppe.cavallaro@st.com>
*******************************************************************************/
+#include <linux/gpio/consumer.h>
#include <linux/io.h>
#include <linux/iopoll.h>
#include <linux/mii.h>
-#include <linux/of.h>
-#include <linux/of_gpio.h>
#include <linux/of_mdio.h>
#include <linux/phy.h>
+#include <linux/property.h>
#include <linux/slab.h>
#include "dwxgmac2.h"
@@ -34,11 +24,14 @@
#define MII_BUSY 0x00000001
#define MII_WRITE 0x00000002
+#define MII_DATA_MASK GENMASK(15, 0)
/* GMAC4 defines */
#define MII_GMAC4_GOC_SHIFT 2
+#define MII_GMAC4_REG_ADDR_SHIFT 16
#define MII_GMAC4_WRITE (1 << MII_GMAC4_GOC_SHIFT)
#define MII_GMAC4_READ (3 << MII_GMAC4_GOC_SHIFT)
+#define MII_GMAC4_C45E BIT(1)
/* XGMAC defines */
#define MII_XGMAC_SADDR BIT(18)
@@ -48,20 +41,32 @@
#define MII_XGMAC_BUSY BIT(22)
#define MII_XGMAC_MAX_C22ADDR 3
#define MII_XGMAC_C22P_MASK GENMASK(MII_XGMAC_MAX_C22ADDR, 0)
+#define MII_XGMAC_PA_SHIFT 16
+#define MII_XGMAC_DA_SHIFT 21
+
+static int stmmac_xgmac2_c45_format(struct stmmac_priv *priv, int phyaddr,
+ int phyreg, u32 *hw_addr)
+{
+ u32 tmp;
+
+ /* Set port as Clause 45 */
+ tmp = readl(priv->ioaddr + XGMAC_MDIO_C22P);
+ tmp &= ~BIT(phyaddr);
+ writel(tmp, priv->ioaddr + XGMAC_MDIO_C22P);
+
+ *hw_addr = (phyaddr << MII_XGMAC_PA_SHIFT) | (phyreg & 0xffff);
+ *hw_addr |= (phyreg >> MII_DEVADDR_C45_SHIFT) << MII_XGMAC_DA_SHIFT;
+ return 0;
+}
static int stmmac_xgmac2_c22_format(struct stmmac_priv *priv, int phyaddr,
int phyreg, u32 *hw_addr)
{
- unsigned int mii_data = priv->hw->mii.data;
u32 tmp;
/* HW does not support C22 addr >= 4 */
if (phyaddr > MII_XGMAC_MAX_C22ADDR)
return -ENODEV;
- /* Wait until any existing MII operation is complete */
- if (readl_poll_timeout(priv->ioaddr + mii_data, tmp,
- !(tmp & MII_XGMAC_BUSY), 100, 10000))
- return -EBUSY;
/* Set port as Clause 22 */
tmp = readl(priv->ioaddr + XGMAC_MDIO_C22P);
@@ -69,7 +74,7 @@ static int stmmac_xgmac2_c22_format(struct stmmac_priv *priv, int phyaddr,
tmp |= BIT(phyaddr);
writel(tmp, priv->ioaddr + XGMAC_MDIO_C22P);
- *hw_addr = (phyaddr << 16) | (phyreg & 0x1f);
+ *hw_addr = (phyaddr << MII_XGMAC_PA_SHIFT) | (phyreg & 0x1f);
return 0;
}
@@ -82,17 +87,28 @@ static int stmmac_xgmac2_mdio_read(struct mii_bus *bus, int phyaddr, int phyreg)
u32 tmp, addr, value = MII_XGMAC_BUSY;
int ret;
+ /* Wait until any existing MII operation is complete */
+ if (readl_poll_timeout(priv->ioaddr + mii_data, tmp,
+ !(tmp & MII_XGMAC_BUSY), 100, 10000))
+ return -EBUSY;
+
if (phyreg & MII_ADDR_C45) {
- return -EOPNOTSUPP;
+ phyreg &= ~MII_ADDR_C45;
+
+ ret = stmmac_xgmac2_c45_format(priv, phyaddr, phyreg, &addr);
+ if (ret)
+ return ret;
} else {
ret = stmmac_xgmac2_c22_format(priv, phyaddr, phyreg, &addr);
if (ret)
return ret;
+
+ value |= MII_XGMAC_SADDR;
}
value |= (priv->clk_csr << priv->hw->mii.clk_csr_shift)
& priv->hw->mii.clk_csr_mask;
- value |= MII_XGMAC_SADDR | MII_XGMAC_READ;
+ value |= MII_XGMAC_READ;
/* Wait until any existing MII operation is complete */
if (readl_poll_timeout(priv->ioaddr + mii_data, tmp,
@@ -122,17 +138,28 @@ static int stmmac_xgmac2_mdio_write(struct mii_bus *bus, int phyaddr,
u32 addr, tmp, value = MII_XGMAC_BUSY;
int ret;
+ /* Wait until any existing MII operation is complete */
+ if (readl_poll_timeout(priv->ioaddr + mii_data, tmp,
+ !(tmp & MII_XGMAC_BUSY), 100, 10000))
+ return -EBUSY;
+
if (phyreg & MII_ADDR_C45) {
- return -EOPNOTSUPP;
+ phyreg &= ~MII_ADDR_C45;
+
+ ret = stmmac_xgmac2_c45_format(priv, phyaddr, phyreg, &addr);
+ if (ret)
+ return ret;
} else {
ret = stmmac_xgmac2_c22_format(priv, phyaddr, phyreg, &addr);
if (ret)
return ret;
+
+ value |= MII_XGMAC_SADDR;
}
value |= (priv->clk_csr << priv->hw->mii.clk_csr_shift)
& priv->hw->mii.clk_csr_mask;
- value |= phydata | MII_XGMAC_SADDR;
+ value |= phydata;
value |= MII_XGMAC_WRITE;
/* Wait until any existing MII operation is complete */
@@ -165,22 +192,34 @@ static int stmmac_mdio_read(struct mii_bus *bus, int phyaddr, int phyreg)
struct stmmac_priv *priv = netdev_priv(ndev);
unsigned int mii_address = priv->hw->mii.addr;
unsigned int mii_data = priv->hw->mii.data;
- u32 v;
- int data;
u32 value = MII_BUSY;
+ int data = 0;
+ u32 v;
value |= (phyaddr << priv->hw->mii.addr_shift)
& priv->hw->mii.addr_mask;
value |= (phyreg << priv->hw->mii.reg_shift) & priv->hw->mii.reg_mask;
value |= (priv->clk_csr << priv->hw->mii.clk_csr_shift)
& priv->hw->mii.clk_csr_mask;
- if (priv->plat->has_gmac4)
+ if (priv->plat->has_gmac4) {
value |= MII_GMAC4_READ;
+ if (phyreg & MII_ADDR_C45) {
+ value |= MII_GMAC4_C45E;
+ value &= ~priv->hw->mii.reg_mask;
+ value |= ((phyreg >> MII_DEVADDR_C45_SHIFT) <<
+ priv->hw->mii.reg_shift) &
+ priv->hw->mii.reg_mask;
+
+ data |= (phyreg & MII_REGADDR_C45_MASK) <<
+ MII_GMAC4_REG_ADDR_SHIFT;
+ }
+ }
if (readl_poll_timeout(priv->ioaddr + mii_address, v, !(v & MII_BUSY),
100, 10000))
return -EBUSY;
+ writel(data, priv->ioaddr + mii_data);
writel(value, priv->ioaddr + mii_address);
if (readl_poll_timeout(priv->ioaddr + mii_address, v, !(v & MII_BUSY),
@@ -188,7 +227,7 @@ static int stmmac_mdio_read(struct mii_bus *bus, int phyaddr, int phyreg)
return -EBUSY;
/* Read the data from the MII data register */
- data = (int)readl(priv->ioaddr + mii_data);
+ data = (int)readl(priv->ioaddr + mii_data) & MII_DATA_MASK;
return data;
}
@@ -208,8 +247,9 @@ static int stmmac_mdio_write(struct mii_bus *bus, int phyaddr, int phyreg,
struct stmmac_priv *priv = netdev_priv(ndev);
unsigned int mii_address = priv->hw->mii.addr;
unsigned int mii_data = priv->hw->mii.data;
- u32 v;
u32 value = MII_BUSY;
+ int data = phydata;
+ u32 v;
value |= (phyaddr << priv->hw->mii.addr_shift)
& priv->hw->mii.addr_mask;
@@ -217,10 +257,21 @@ static int stmmac_mdio_write(struct mii_bus *bus, int phyaddr, int phyreg,
value |= (priv->clk_csr << priv->hw->mii.clk_csr_shift)
& priv->hw->mii.clk_csr_mask;
- if (priv->plat->has_gmac4)
+ if (priv->plat->has_gmac4) {
value |= MII_GMAC4_WRITE;
- else
+ if (phyreg & MII_ADDR_C45) {
+ value |= MII_GMAC4_C45E;
+ value &= ~priv->hw->mii.reg_mask;
+ value |= ((phyreg >> MII_DEVADDR_C45_SHIFT) <<
+ priv->hw->mii.reg_shift) &
+ priv->hw->mii.reg_mask;
+
+ data |= (phyreg & MII_REGADDR_C45_MASK) <<
+ MII_GMAC4_REG_ADDR_SHIFT;
+ }
+ } else {
value |= MII_WRITE;
+ }
/* Wait until any existing MII operation is complete */
if (readl_poll_timeout(priv->ioaddr + mii_address, v, !(v & MII_BUSY),
@@ -228,7 +279,7 @@ static int stmmac_mdio_write(struct mii_bus *bus, int phyaddr, int phyreg,
return -EBUSY;
/* Set the MII address register to write */
- writel(phydata, priv->ioaddr + mii_data);
+ writel(data, priv->ioaddr + mii_data);
writel(value, priv->ioaddr + mii_address);
/* Wait until any existing MII operation is complete */
@@ -247,50 +298,35 @@ int stmmac_mdio_reset(struct mii_bus *bus)
struct net_device *ndev = bus->priv;
struct stmmac_priv *priv = netdev_priv(ndev);
unsigned int mii_address = priv->hw->mii.addr;
- struct stmmac_mdio_bus_data *data = priv->plat->mdio_bus_data;
#ifdef CONFIG_OF
if (priv->device->of_node) {
- if (data->reset_gpio < 0) {
- struct device_node *np = priv->device->of_node;
+ struct gpio_desc *reset_gpio;
+ u32 delays[3] = { 0, 0, 0 };
- if (!np)
- return 0;
+ reset_gpio = devm_gpiod_get_optional(priv->device,
+ "snps,reset",
+ GPIOD_OUT_LOW);
+ if (IS_ERR(reset_gpio))
+ return PTR_ERR(reset_gpio);
- data->reset_gpio = of_get_named_gpio(np,
- "snps,reset-gpio", 0);
- if (data->reset_gpio < 0)
- return 0;
+ device_property_read_u32_array(priv->device,
+ "snps,reset-delays-us",
+ delays, ARRAY_SIZE(delays));
- data->active_low = of_property_read_bool(np,
- "snps,reset-active-low");
- of_property_read_u32_array(np,
- "snps,reset-delays-us", data->delays, 3);
+ if (delays[0])
+ msleep(DIV_ROUND_UP(delays[0], 1000));
- if (gpio_request(data->reset_gpio, "mdio-reset"))
- return 0;
- }
+ gpiod_set_value_cansleep(reset_gpio, 1);
+ if (delays[1])
+ msleep(DIV_ROUND_UP(delays[1], 1000));
- gpio_direction_output(data->reset_gpio,
- data->active_low ? 1 : 0);
- if (data->delays[0])
- msleep(DIV_ROUND_UP(data->delays[0], 1000));
-
- gpio_set_value(data->reset_gpio, data->active_low ? 0 : 1);
- if (data->delays[1])
- msleep(DIV_ROUND_UP(data->delays[1], 1000));
-
- gpio_set_value(data->reset_gpio, data->active_low ? 1 : 0);
- if (data->delays[2])
- msleep(DIV_ROUND_UP(data->delays[2], 1000));
+ gpiod_set_value_cansleep(reset_gpio, 0);
+ if (delays[2])
+ msleep(DIV_ROUND_UP(delays[2], 1000));
}
#endif
- if (data->phy_reset) {
- netdev_dbg(ndev, "stmmac_mdio_reset: calling phy_reset\n");
- data->phy_reset(priv->plat->bsp_priv);
- }
-
/* This is a workaround for problems with the STE101P PHY.
* It doesn't complete its reset until at least one clock cycle
* on MDC, so perform a dummy mdio read. To be updated for GMAC4
@@ -327,11 +363,6 @@ int stmmac_mdio_register(struct net_device *ndev)
if (mdio_bus_data->irqs)
memcpy(new_bus->irq, mdio_bus_data->irqs, sizeof(new_bus->irq));
-#ifdef CONFIG_OF
- if (priv->device->of_node)
- mdio_bus_data->reset_gpio = -1;
-#endif
-
new_bus->name = "stmmac";
if (priv->plat->has_xgmac) {
@@ -351,7 +382,9 @@ int stmmac_mdio_register(struct net_device *ndev)
max_addr = PHY_MAX_ADDR;
}
- new_bus->reset = &stmmac_mdio_reset;
+ if (mdio_bus_data->needs_reset)
+ new_bus->reset = &stmmac_mdio_reset;
+
snprintf(new_bus->id, MII_BUS_ID_SIZE, "%s-%x",
new_bus->name, priv->plat->bus_id);
new_bus->priv = ndev;
@@ -364,6 +397,10 @@ int stmmac_mdio_register(struct net_device *ndev)
goto bus_register_fail;
}
+ /* Looks like we need a dummy read for XGMAC only and C45 PHYs */
+ if (priv->plat->has_xgmac)
+ stmmac_xgmac2_mdio_read(new_bus, 0, MII_ADDR_C45);
+
if (priv->plat->phy_node || mdio_node)
goto bus_register_done;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
index 26db6aa002d1..292045f4581f 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
@@ -1,24 +1,15 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*******************************************************************************
This contains the functions to handle the pci driver.
Copyright (C) 2011-2012 Vayavya Labs Pvt Ltd
- This program is free software; you can redistribute it and/or modify it
- under the terms and conditions of the GNU General Public License,
- version 2, as published by the Free Software Foundation.
-
- This program is distributed in the hope it will be useful, but WITHOUT
- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- more details.
-
- The full GNU General Public License is included in this distribution in
- the file called "COPYING".
Author: Rayagond Kokatanur <rayagond@vayavyalabs.com>
Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
*******************************************************************************/
+#include <linux/clk-provider.h>
#include <linux/pci.h>
#include <linux/dmi.h>
@@ -73,7 +64,7 @@ static void common_default_data(struct plat_stmmacenet_data *plat)
plat->has_gmac = 1;
plat->force_sf_dma_mode = 1;
- plat->mdio_bus_data->phy_reset = NULL;
+ plat->mdio_bus_data->needs_reset = true;
plat->mdio_bus_data->phy_mask = 0;
/* Set default value for multicast hash bins */
@@ -118,6 +109,166 @@ static const struct stmmac_pci_info stmmac_pci_info = {
.setup = stmmac_default_data,
};
+static int intel_mgbe_common_data(struct pci_dev *pdev,
+ struct plat_stmmacenet_data *plat)
+{
+ int i;
+
+ plat->clk_csr = 5;
+ plat->has_gmac = 0;
+ plat->has_gmac4 = 1;
+ plat->force_sf_dma_mode = 0;
+ plat->tso_en = 1;
+
+ plat->rx_sched_algorithm = MTL_RX_ALGORITHM_SP;
+
+ for (i = 0; i < plat->rx_queues_to_use; i++) {
+ plat->rx_queues_cfg[i].mode_to_use = MTL_QUEUE_DCB;
+ plat->rx_queues_cfg[i].chan = i;
+
+ /* Disable Priority config by default */
+ plat->rx_queues_cfg[i].use_prio = false;
+
+ /* Disable RX queues routing by default */
+ plat->rx_queues_cfg[i].pkt_route = 0x0;
+ }
+
+ for (i = 0; i < plat->tx_queues_to_use; i++) {
+ plat->tx_queues_cfg[i].mode_to_use = MTL_QUEUE_DCB;
+
+ /* Disable Priority config by default */
+ plat->tx_queues_cfg[i].use_prio = false;
+ }
+
+ /* FIFO size is 4096 bytes for 1 tx/rx queue */
+ plat->tx_fifo_size = plat->tx_queues_to_use * 4096;
+ plat->rx_fifo_size = plat->rx_queues_to_use * 4096;
+
+ plat->tx_sched_algorithm = MTL_TX_ALGORITHM_WRR;
+ plat->tx_queues_cfg[0].weight = 0x09;
+ plat->tx_queues_cfg[1].weight = 0x0A;
+ plat->tx_queues_cfg[2].weight = 0x0B;
+ plat->tx_queues_cfg[3].weight = 0x0C;
+ plat->tx_queues_cfg[4].weight = 0x0D;
+ plat->tx_queues_cfg[5].weight = 0x0E;
+ plat->tx_queues_cfg[6].weight = 0x0F;
+ plat->tx_queues_cfg[7].weight = 0x10;
+
+ plat->mdio_bus_data->phy_mask = 0;
+
+ plat->dma_cfg->pbl = 32;
+ plat->dma_cfg->pblx8 = true;
+ plat->dma_cfg->fixed_burst = 0;
+ plat->dma_cfg->mixed_burst = 0;
+ plat->dma_cfg->aal = 0;
+
+ plat->axi = devm_kzalloc(&pdev->dev, sizeof(*plat->axi),
+ GFP_KERNEL);
+ if (!plat->axi)
+ return -ENOMEM;
+
+ plat->axi->axi_lpi_en = 0;
+ plat->axi->axi_xit_frm = 0;
+ plat->axi->axi_wr_osr_lmt = 1;
+ plat->axi->axi_rd_osr_lmt = 1;
+ plat->axi->axi_blen[0] = 4;
+ plat->axi->axi_blen[1] = 8;
+ plat->axi->axi_blen[2] = 16;
+
+ plat->ptp_max_adj = plat->clk_ptp_rate;
+
+ /* Set system clock */
+ plat->stmmac_clk = clk_register_fixed_rate(&pdev->dev,
+ "stmmac-clk", NULL, 0,
+ plat->clk_ptp_rate);
+
+ if (IS_ERR(plat->stmmac_clk)) {
+ dev_warn(&pdev->dev, "Fail to register stmmac-clk\n");
+ plat->stmmac_clk = NULL;
+ }
+ clk_prepare_enable(plat->stmmac_clk);
+
+ /* Set default value for multicast hash bins */
+ plat->multicast_filter_bins = HASH_TABLE_SIZE;
+
+ /* Set default value for unicast filter entries */
+ plat->unicast_filter_entries = 1;
+
+ /* Set the maxmtu to a default of JUMBO_LEN */
+ plat->maxmtu = JUMBO_LEN;
+
+ return 0;
+}
+
+static int ehl_common_data(struct pci_dev *pdev,
+ struct plat_stmmacenet_data *plat)
+{
+ int ret;
+
+ plat->rx_queues_to_use = 8;
+ plat->tx_queues_to_use = 8;
+ plat->clk_ptp_rate = 200000000;
+ ret = intel_mgbe_common_data(pdev, plat);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static int ehl_sgmii_data(struct pci_dev *pdev,
+ struct plat_stmmacenet_data *plat)
+{
+ plat->bus_id = 1;
+ plat->phy_addr = 0;
+ plat->interface = PHY_INTERFACE_MODE_SGMII;
+ return ehl_common_data(pdev, plat);
+}
+
+static struct stmmac_pci_info ehl_sgmii1g_pci_info = {
+ .setup = ehl_sgmii_data,
+};
+
+static int ehl_rgmii_data(struct pci_dev *pdev,
+ struct plat_stmmacenet_data *plat)
+{
+ plat->bus_id = 1;
+ plat->phy_addr = 0;
+ plat->interface = PHY_INTERFACE_MODE_RGMII;
+ return ehl_common_data(pdev, plat);
+}
+
+static struct stmmac_pci_info ehl_rgmii1g_pci_info = {
+ .setup = ehl_rgmii_data,
+};
+
+static int tgl_common_data(struct pci_dev *pdev,
+ struct plat_stmmacenet_data *plat)
+{
+ int ret;
+
+ plat->rx_queues_to_use = 6;
+ plat->tx_queues_to_use = 4;
+ plat->clk_ptp_rate = 200000000;
+ ret = intel_mgbe_common_data(pdev, plat);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static int tgl_sgmii_data(struct pci_dev *pdev,
+ struct plat_stmmacenet_data *plat)
+{
+ plat->bus_id = 1;
+ plat->phy_addr = 0;
+ plat->interface = PHY_INTERFACE_MODE_SGMII;
+ return tgl_common_data(pdev, plat);
+}
+
+static struct stmmac_pci_info tgl_sgmii1g_pci_info = {
+ .setup = tgl_sgmii_data,
+};
+
static const struct stmmac_pci_func_data galileo_stmmac_func_data[] = {
{
.func = 6,
@@ -208,7 +359,7 @@ static int quark_default_data(struct pci_dev *pdev,
ret = 1;
}
- plat->bus_id = PCI_DEVID(pdev->bus->number, pdev->devfn);
+ plat->bus_id = pci_dev_id(pdev);
plat->phy_addr = ret;
plat->interface = PHY_INTERFACE_MODE_RMII;
@@ -224,6 +375,75 @@ static const struct stmmac_pci_info quark_pci_info = {
.setup = quark_default_data,
};
+static int snps_gmac5_default_data(struct pci_dev *pdev,
+ struct plat_stmmacenet_data *plat)
+{
+ int i;
+
+ plat->clk_csr = 5;
+ plat->has_gmac4 = 1;
+ plat->force_sf_dma_mode = 1;
+ plat->tso_en = 1;
+ plat->pmt = 1;
+
+ plat->mdio_bus_data->phy_mask = 0;
+
+ /* Set default value for multicast hash bins */
+ plat->multicast_filter_bins = HASH_TABLE_SIZE;
+
+ /* Set default value for unicast filter entries */
+ plat->unicast_filter_entries = 1;
+
+ /* Set the maxmtu to a default of JUMBO_LEN */
+ plat->maxmtu = JUMBO_LEN;
+
+ /* Set default number of RX and TX queues to use */
+ plat->tx_queues_to_use = 4;
+ plat->rx_queues_to_use = 4;
+
+ plat->tx_sched_algorithm = MTL_TX_ALGORITHM_WRR;
+ for (i = 0; i < plat->tx_queues_to_use; i++) {
+ plat->tx_queues_cfg[i].use_prio = false;
+ plat->tx_queues_cfg[i].mode_to_use = MTL_QUEUE_DCB;
+ plat->tx_queues_cfg[i].weight = 25;
+ }
+
+ plat->rx_sched_algorithm = MTL_RX_ALGORITHM_SP;
+ for (i = 0; i < plat->rx_queues_to_use; i++) {
+ plat->rx_queues_cfg[i].use_prio = false;
+ plat->rx_queues_cfg[i].mode_to_use = MTL_QUEUE_DCB;
+ plat->rx_queues_cfg[i].pkt_route = 0x0;
+ plat->rx_queues_cfg[i].chan = i;
+ }
+
+ plat->bus_id = 1;
+ plat->phy_addr = -1;
+ plat->interface = PHY_INTERFACE_MODE_GMII;
+
+ plat->dma_cfg->pbl = 32;
+ plat->dma_cfg->pblx8 = true;
+
+ /* Axi Configuration */
+ plat->axi = devm_kzalloc(&pdev->dev, sizeof(*plat->axi), GFP_KERNEL);
+ if (!plat->axi)
+ return -ENOMEM;
+
+ plat->axi->axi_wr_osr_lmt = 31;
+ plat->axi->axi_rd_osr_lmt = 31;
+
+ plat->axi->axi_fb = false;
+ plat->axi->axi_blen[0] = 4;
+ plat->axi->axi_blen[1] = 8;
+ plat->axi->axi_blen[2] = 16;
+ plat->axi->axi_blen[3] = 32;
+
+ return 0;
+}
+
+static const struct stmmac_pci_info snps_gmac5_pci_info = {
+ .setup = snps_gmac5_default_data,
+};
+
/**
* stmmac_pci_probe
*
@@ -303,10 +523,15 @@ static int stmmac_pci_probe(struct pci_dev *pdev,
*/
static void stmmac_pci_remove(struct pci_dev *pdev)
{
+ struct net_device *ndev = dev_get_drvdata(&pdev->dev);
+ struct stmmac_priv *priv = netdev_priv(ndev);
int i;
stmmac_dvr_remove(&pdev->dev);
+ if (priv->plat->stmmac_clk)
+ clk_unregister_fixed_rate(priv->plat->stmmac_clk);
+
for (i = 0; i <= PCI_STD_RESOURCE_END; i++) {
if (pci_resource_len(pdev, i) == 0)
continue;
@@ -359,6 +584,10 @@ static SIMPLE_DEV_PM_OPS(stmmac_pm_ops, stmmac_pci_suspend, stmmac_pci_resume);
#define STMMAC_QUARK_ID 0x0937
#define STMMAC_DEVICE_ID 0x1108
+#define STMMAC_EHL_RGMII1G_ID 0x4b30
+#define STMMAC_EHL_SGMII1G_ID 0x4b31
+#define STMMAC_TGL_SGMII1G_ID 0xa0ac
+#define STMMAC_GMAC5_ID 0x7102
#define STMMAC_DEVICE(vendor_id, dev_id, info) { \
PCI_VDEVICE(vendor_id, dev_id), \
@@ -369,6 +598,10 @@ static const struct pci_device_id stmmac_id_table[] = {
STMMAC_DEVICE(STMMAC, STMMAC_DEVICE_ID, stmmac_pci_info),
STMMAC_DEVICE(STMICRO, PCI_DEVICE_ID_STMICRO_MAC, stmmac_pci_info),
STMMAC_DEVICE(INTEL, STMMAC_QUARK_ID, quark_pci_info),
+ STMMAC_DEVICE(INTEL, STMMAC_EHL_RGMII1G_ID, ehl_rgmii1g_pci_info),
+ STMMAC_DEVICE(INTEL, STMMAC_EHL_SGMII1G_ID, ehl_sgmii1g_pci_info),
+ STMMAC_DEVICE(INTEL, STMMAC_TGL_SGMII1G_ID, tgl_sgmii1g_pci_info),
+ STMMAC_DEVICE(SYNOPSYS, STMMAC_GMAC5_ID, snps_gmac5_pci_info),
{}
};
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_pcs.h b/drivers/net/ethernet/stmicro/stmmac/stmmac_pcs.h
index eba41c24b7a7..aefc121464b5 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_pcs.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_pcs.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* stmmac_pcs.h: Physical Coding Sublayer Header File
*
* Copyright (C) 2016 STMicroelectronics (R&D) Limited
* Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef __STMMAC_PCS_H__
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
index 3031f2bf15d6..bedaff0c13bd 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -1,19 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*******************************************************************************
This contains the functions to handle the platform driver.
Copyright (C) 2007-2011 STMicroelectronics Ltd
- This program is free software; you can redistribute it and/or modify it
- under the terms and conditions of the GNU General Public License,
- version 2, as published by the Free Software Foundation.
-
- This program is distributed in the hope it will be useful, but WITHOUT
- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- more details.
-
- The full GNU General Public License is included in this distribution in
- the file called "COPYING".
Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
*******************************************************************************/
@@ -33,6 +23,7 @@
/**
* dwmac1000_validate_mcast_bins - validates the number of Multicast filter bins
+ * @dev: struct device of the platform device
* @mcast_bins: Multicast filtering bins
* Description:
* this function validates the number of Multicast filtering bins specified
@@ -43,7 +34,7 @@
* invalid and will cause the filtering algorithm to use Multicast
* promiscuous mode.
*/
-static int dwmac1000_validate_mcast_bins(int mcast_bins)
+static int dwmac1000_validate_mcast_bins(struct device *dev, int mcast_bins)
{
int x = mcast_bins;
@@ -54,8 +45,8 @@ static int dwmac1000_validate_mcast_bins(int mcast_bins)
break;
default:
x = 0;
- pr_info("Hash table entries set to unexpected value %d",
- mcast_bins);
+ dev_info(dev, "Hash table entries set to unexpected value %d\n",
+ mcast_bins);
break;
}
return x;
@@ -63,6 +54,7 @@ static int dwmac1000_validate_mcast_bins(int mcast_bins)
/**
* dwmac1000_validate_ucast_entries - validate the Unicast address entries
+ * @dev: struct device of the platform device
* @ucast_entries: number of Unicast address entries
* Description:
* This function validates the number of Unicast address entries supported
@@ -72,7 +64,8 @@ static int dwmac1000_validate_mcast_bins(int mcast_bins)
* selected, and defaults to 1 Unicast address if an unsupported
* configuration is selected.
*/
-static int dwmac1000_validate_ucast_entries(int ucast_entries)
+static int dwmac1000_validate_ucast_entries(struct device *dev,
+ int ucast_entries)
{
int x = ucast_entries;
@@ -83,8 +76,8 @@ static int dwmac1000_validate_ucast_entries(int ucast_entries)
break;
default:
x = 1;
- pr_info("Unicast table entries set to unexpected value %d\n",
- ucast_entries);
+ dev_info(dev, "Unicast table entries set to unexpected value %d\n",
+ ucast_entries);
break;
}
return x;
@@ -333,21 +326,6 @@ static int stmmac_dt_phy(struct plat_stmmacenet_data *plat,
{},
};
- /* If phy-handle property is passed from DT, use it as the PHY */
- plat->phy_node = of_parse_phandle(np, "phy-handle", 0);
- if (plat->phy_node)
- dev_dbg(dev, "Found phy-handle subnode\n");
-
- /* If phy-handle is not specified, check if we have a fixed-phy */
- if (!plat->phy_node && of_phy_is_fixed_link(np)) {
- if ((of_phy_register_fixed_link(np) < 0))
- return -ENODEV;
-
- dev_dbg(dev, "Found fixed-link subnode\n");
- plat->phy_node = of_node_get(np);
- mdio = false;
- }
-
if (of_match_node(need_mdio_ids, np)) {
plat->mdio_node = of_get_child_by_name(np, "mdio");
} else {
@@ -367,14 +345,46 @@ static int stmmac_dt_phy(struct plat_stmmacenet_data *plat,
mdio = true;
}
- if (mdio)
+ if (mdio) {
plat->mdio_bus_data =
devm_kzalloc(dev, sizeof(struct stmmac_mdio_bus_data),
GFP_KERNEL);
+ if (!plat->mdio_bus_data)
+ return -ENOMEM;
+
+ plat->mdio_bus_data->needs_reset = true;
+ }
+
return 0;
}
/**
+ * stmmac_of_get_mac_mode - retrieves the interface of the MAC
+ * @np - device-tree node
+ * Description:
+ * Similar to `of_get_phy_mode()`, this function will retrieve (from
+ * the device-tree) the interface mode on the MAC side. This assumes
+ * that there is mode converter in-between the MAC & PHY
+ * (e.g. GMII-to-RGMII).
+ */
+static int stmmac_of_get_mac_mode(struct device_node *np)
+{
+ const char *pm;
+ int err, i;
+
+ err = of_property_read_string(np, "mac-mode", &pm);
+ if (err < 0)
+ return err;
+
+ for (i = 0; i < PHY_INTERFACE_MODE_MAX; i++) {
+ if (!strcasecmp(pm, phy_modes(i)))
+ return i;
+ }
+
+ return -ENODEV;
+}
+
+/**
* stmmac_probe_config_dt - parse device-tree driver parameters
* @pdev: platform_device structure
* @mac: MAC address to use
@@ -395,7 +405,27 @@ stmmac_probe_config_dt(struct platform_device *pdev, const char **mac)
return ERR_PTR(-ENOMEM);
*mac = of_get_mac_address(np);
- plat->interface = of_get_phy_mode(np);
+ if (IS_ERR(*mac)) {
+ if (PTR_ERR(*mac) == -EPROBE_DEFER)
+ return ERR_CAST(*mac);
+
+ *mac = NULL;
+ }
+
+ rc = of_get_phy_mode(np, &plat->phy_interface);
+ if (rc)
+ return ERR_PTR(rc);
+
+ plat->interface = stmmac_of_get_mac_mode(np);
+ if (plat->interface < 0)
+ plat->interface = plat->phy_interface;
+
+ /* Some wrapper drivers still rely on phy_node. Let's save it while
+ * they are not converted to phylink. */
+ plat->phy_node = of_parse_phandle(np, "phy-handle", 0);
+
+ /* PHYLINK automatically parses the phy-handle property */
+ plat->phylink_node = np;
/* Get max speed of operation from device tree */
if (of_property_read_u32(np, "max-speed", &plat->max_speed))
@@ -408,7 +438,10 @@ stmmac_probe_config_dt(struct platform_device *pdev, const char **mac)
/* Default to phy auto-detection */
plat->phy_addr = -1;
- /* Get clk_csr from device tree */
+ /* Default to get clk_csr from stmmac_clk_crs_set(),
+ * or get clk_csr from device tree.
+ */
+ plat->clk_csr = -1;
of_property_read_u32(np, "clk_csr", &plat->clk_csr);
/* "snps,phy-addr" is not a standard property. Mark it as deprecated
@@ -465,9 +498,9 @@ stmmac_probe_config_dt(struct platform_device *pdev, const char **mac)
of_property_read_u32(np, "snps,perfect-filter-entries",
&plat->unicast_filter_entries);
plat->unicast_filter_entries = dwmac1000_validate_ucast_entries(
- plat->unicast_filter_entries);
+ &pdev->dev, plat->unicast_filter_entries);
plat->multicast_filter_bins = dwmac1000_validate_mcast_bins(
- plat->multicast_filter_bins);
+ &pdev->dev, plat->multicast_filter_bins);
plat->has_gmac = 1;
plat->pmt = 1;
}
@@ -516,7 +549,8 @@ stmmac_probe_config_dt(struct platform_device *pdev, const char **mac)
plat->force_thresh_dma_mode = of_property_read_bool(np, "snps,force_thresh_dma_mode");
if (plat->force_thresh_dma_mode) {
plat->force_sf_dma_mode = 0;
- pr_warn("force_sf_dma_mode is ignored if force_thresh_dma_mode is set.");
+ dev_warn(&pdev->dev,
+ "force_sf_dma_mode is ignored if force_thresh_dma_mode is set.\n");
}
of_property_read_u32(np, "snps,ps-speed", &plat->mac_port_sel_speed);
@@ -530,13 +564,15 @@ stmmac_probe_config_dt(struct platform_device *pdev, const char **mac)
}
/* clock setup */
- plat->stmmac_clk = devm_clk_get(&pdev->dev,
- STMMAC_RESOURCE_NAME);
- if (IS_ERR(plat->stmmac_clk)) {
- dev_warn(&pdev->dev, "Cannot get CSR clock\n");
- plat->stmmac_clk = NULL;
+ if (!of_device_is_compatible(np, "snps,dwc-qos-ethernet-4.10")) {
+ plat->stmmac_clk = devm_clk_get(&pdev->dev,
+ STMMAC_RESOURCE_NAME);
+ if (IS_ERR(plat->stmmac_clk)) {
+ dev_warn(&pdev->dev, "Cannot get CSR clock\n");
+ plat->stmmac_clk = NULL;
+ }
+ clk_prepare_enable(plat->stmmac_clk);
}
- clk_prepare_enable(plat->stmmac_clk);
plat->pclk = devm_clk_get(&pdev->dev, "pclk");
if (IS_ERR(plat->pclk)) {
@@ -588,10 +624,6 @@ error_pclk_get:
void stmmac_remove_config_dt(struct platform_device *pdev,
struct plat_stmmacenet_data *plat)
{
- struct device_node *np = pdev->dev.of_node;
-
- if (of_phy_is_fixed_link(np))
- of_phy_deregister_fixed_link(np);
of_node_put(plat->phy_node);
of_node_put(plat->mdio_node);
}
@@ -621,13 +653,8 @@ int stmmac_get_platform_resources(struct platform_device *pdev,
* probe if needed before we went too far with resource allocation.
*/
stmmac_res->irq = platform_get_irq_byname(pdev, "macirq");
- if (stmmac_res->irq < 0) {
- if (stmmac_res->irq != -EPROBE_DEFER) {
- dev_err(&pdev->dev,
- "MAC IRQ configuration information not found\n");
- }
+ if (stmmac_res->irq < 0)
return stmmac_res->irq;
- }
/* On some platforms e.g. SPEAr the wake up irq differs from the mac irq
* The external wake up irq can be passed through the platform code
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.h b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.h
index b72eb0de57b7..3a4663b7b460 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.h
@@ -1,17 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*******************************************************************************
Copyright (C) 2007-2009 STMicroelectronics Ltd
- This program is free software; you can redistribute it and/or modify it
- under the terms and conditions of the GNU General Public License,
- version 2, as published by the Free Software Foundation.
-
- This program is distributed in the hope it will be useful, but WITHOUT
- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- more details.
-
- The full GNU General Public License is included in this distribution in
- the file called "COPYING".
Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
*******************************************************************************/
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
index cc60b3fb0892..df638b18b72c 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
@@ -1,19 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*******************************************************************************
PTP 1588 clock using the STMMAC.
Copyright (C) 2013 Vayavya Labs Pvt Ltd
- This program is free software; you can redistribute it and/or modify it
- under the terms and conditions of the GNU General Public License,
- version 2, as published by the Free Software Foundation.
-
- This program is distributed in the hope it will be useful, but WITHOUT
- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- more details.
-
- The full GNU General Public License is included in this distribution in
- the file called "COPYING".
Author: Rayagond Kokatanur <rayagond@vayavyalabs.com>
*******************************************************************************/
@@ -174,7 +164,7 @@ static int stmmac_enable(struct ptp_clock_info *ptp,
/* structure describing a PTP hardware clock */
static struct ptp_clock_info stmmac_ptp_clock_ops = {
.owner = THIS_MODULE,
- .name = "stmmac_ptp_clock",
+ .name = "stmmac ptp",
.max_adj = 62500000,
.n_alarm = 0,
.n_ext_ts = 0,
@@ -204,6 +194,9 @@ void stmmac_ptp_register(struct stmmac_priv *priv)
priv->pps[i].available = true;
}
+ if (priv->plat->ptp_max_adj)
+ stmmac_ptp_clock_ops.max_adj = priv->plat->ptp_max_adj;
+
stmmac_ptp_clock_ops.n_per_out = priv->dma_cap.pps_out_num;
spin_lock_init(&priv->ptp_lock);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.h b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.h
index e852821289cf..7abb1d47e7da 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.h
@@ -1,19 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/******************************************************************************
PTP Header file
Copyright (C) 2013 Vayavya Labs Pvt Ltd
- This program is free software; you can redistribute it and/or modify it
- under the terms and conditions of the GNU General Public License,
- version 2, as published by the Free Software Foundation.
-
- This program is distributed in the hope it will be useful, but WITHOUT
- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- more details.
-
- The full GNU General Public License is included in this distribution in
- the file called "COPYING".
Author: Rayagond Kokatanur <rayagond@vayavyalabs.com>
******************************************************************************/
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c
new file mode 100644
index 000000000000..f3d8b9336b8e
--- /dev/null
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c
@@ -0,0 +1,1962 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2019 Synopsys, Inc. and/or its affiliates.
+ * stmmac Selftests Support
+ *
+ * Author: Jose Abreu <joabreu@synopsys.com>
+ */
+
+#include <linux/bitrev.h>
+#include <linux/completion.h>
+#include <linux/crc32.h>
+#include <linux/ethtool.h>
+#include <linux/ip.h>
+#include <linux/phy.h>
+#include <linux/udp.h>
+#include <net/pkt_cls.h>
+#include <net/tcp.h>
+#include <net/udp.h>
+#include <net/tc_act/tc_gact.h>
+#include "stmmac.h"
+
+struct stmmachdr {
+ __be32 version;
+ __be64 magic;
+ u8 id;
+} __packed;
+
+#define STMMAC_TEST_PKT_SIZE (sizeof(struct ethhdr) + sizeof(struct iphdr) + \
+ sizeof(struct stmmachdr))
+#define STMMAC_TEST_PKT_MAGIC 0xdeadcafecafedeadULL
+#define STMMAC_LB_TIMEOUT msecs_to_jiffies(200)
+
+struct stmmac_packet_attrs {
+ int vlan;
+ int vlan_id_in;
+ int vlan_id_out;
+ unsigned char *src;
+ unsigned char *dst;
+ u32 ip_src;
+ u32 ip_dst;
+ int tcp;
+ int sport;
+ int dport;
+ u32 exp_hash;
+ int dont_wait;
+ int timeout;
+ int size;
+ int max_size;
+ int remove_sa;
+ u8 id;
+ int sarc;
+ u16 queue_mapping;
+};
+
+static u8 stmmac_test_next_id;
+
+static struct sk_buff *stmmac_test_get_udp_skb(struct stmmac_priv *priv,
+ struct stmmac_packet_attrs *attr)
+{
+ struct sk_buff *skb = NULL;
+ struct udphdr *uhdr = NULL;
+ struct tcphdr *thdr = NULL;
+ struct stmmachdr *shdr;
+ struct ethhdr *ehdr;
+ struct iphdr *ihdr;
+ int iplen, size;
+
+ size = attr->size + STMMAC_TEST_PKT_SIZE;
+ if (attr->vlan) {
+ size += 4;
+ if (attr->vlan > 1)
+ size += 4;
+ }
+
+ if (attr->tcp)
+ size += sizeof(struct tcphdr);
+ else
+ size += sizeof(struct udphdr);
+
+ if (attr->max_size && (attr->max_size > size))
+ size = attr->max_size;
+
+ skb = netdev_alloc_skb_ip_align(priv->dev, size);
+ if (!skb)
+ return NULL;
+
+ prefetchw(skb->data);
+
+ if (attr->vlan > 1)
+ ehdr = skb_push(skb, ETH_HLEN + 8);
+ else if (attr->vlan)
+ ehdr = skb_push(skb, ETH_HLEN + 4);
+ else if (attr->remove_sa)
+ ehdr = skb_push(skb, ETH_HLEN - 6);
+ else
+ ehdr = skb_push(skb, ETH_HLEN);
+ skb_reset_mac_header(skb);
+
+ skb_set_network_header(skb, skb->len);
+ ihdr = skb_put(skb, sizeof(*ihdr));
+
+ skb_set_transport_header(skb, skb->len);
+ if (attr->tcp)
+ thdr = skb_put(skb, sizeof(*thdr));
+ else
+ uhdr = skb_put(skb, sizeof(*uhdr));
+
+ if (!attr->remove_sa)
+ eth_zero_addr(ehdr->h_source);
+ eth_zero_addr(ehdr->h_dest);
+ if (attr->src && !attr->remove_sa)
+ ether_addr_copy(ehdr->h_source, attr->src);
+ if (attr->dst)
+ ether_addr_copy(ehdr->h_dest, attr->dst);
+
+ if (!attr->remove_sa) {
+ ehdr->h_proto = htons(ETH_P_IP);
+ } else {
+ __be16 *ptr = (__be16 *)ehdr;
+
+ /* HACK */
+ ptr[3] = htons(ETH_P_IP);
+ }
+
+ if (attr->vlan) {
+ __be16 *tag, *proto;
+
+ if (!attr->remove_sa) {
+ tag = (void *)ehdr + ETH_HLEN;
+ proto = (void *)ehdr + (2 * ETH_ALEN);
+ } else {
+ tag = (void *)ehdr + ETH_HLEN - 6;
+ proto = (void *)ehdr + ETH_ALEN;
+ }
+
+ proto[0] = htons(ETH_P_8021Q);
+ tag[0] = htons(attr->vlan_id_out);
+ tag[1] = htons(ETH_P_IP);
+ if (attr->vlan > 1) {
+ proto[0] = htons(ETH_P_8021AD);
+ tag[1] = htons(ETH_P_8021Q);
+ tag[2] = htons(attr->vlan_id_in);
+ tag[3] = htons(ETH_P_IP);
+ }
+ }
+
+ if (attr->tcp) {
+ thdr->source = htons(attr->sport);
+ thdr->dest = htons(attr->dport);
+ thdr->doff = sizeof(struct tcphdr) / 4;
+ thdr->check = 0;
+ } else {
+ uhdr->source = htons(attr->sport);
+ uhdr->dest = htons(attr->dport);
+ uhdr->len = htons(sizeof(*shdr) + sizeof(*uhdr) + attr->size);
+ if (attr->max_size)
+ uhdr->len = htons(attr->max_size -
+ (sizeof(*ihdr) + sizeof(*ehdr)));
+ uhdr->check = 0;
+ }
+
+ ihdr->ihl = 5;
+ ihdr->ttl = 32;
+ ihdr->version = 4;
+ if (attr->tcp)
+ ihdr->protocol = IPPROTO_TCP;
+ else
+ ihdr->protocol = IPPROTO_UDP;
+ iplen = sizeof(*ihdr) + sizeof(*shdr) + attr->size;
+ if (attr->tcp)
+ iplen += sizeof(*thdr);
+ else
+ iplen += sizeof(*uhdr);
+
+ if (attr->max_size)
+ iplen = attr->max_size - sizeof(*ehdr);
+
+ ihdr->tot_len = htons(iplen);
+ ihdr->frag_off = 0;
+ ihdr->saddr = htonl(attr->ip_src);
+ ihdr->daddr = htonl(attr->ip_dst);
+ ihdr->tos = 0;
+ ihdr->id = 0;
+ ip_send_check(ihdr);
+
+ shdr = skb_put(skb, sizeof(*shdr));
+ shdr->version = 0;
+ shdr->magic = cpu_to_be64(STMMAC_TEST_PKT_MAGIC);
+ attr->id = stmmac_test_next_id;
+ shdr->id = stmmac_test_next_id++;
+
+ if (attr->size)
+ skb_put(skb, attr->size);
+ if (attr->max_size && (attr->max_size > skb->len))
+ skb_put(skb, attr->max_size - skb->len);
+
+ skb->csum = 0;
+ skb->ip_summed = CHECKSUM_PARTIAL;
+ if (attr->tcp) {
+ thdr->check = ~tcp_v4_check(skb->len, ihdr->saddr, ihdr->daddr, 0);
+ skb->csum_start = skb_transport_header(skb) - skb->head;
+ skb->csum_offset = offsetof(struct tcphdr, check);
+ } else {
+ udp4_hwcsum(skb, ihdr->saddr, ihdr->daddr);
+ }
+
+ skb->protocol = htons(ETH_P_IP);
+ skb->pkt_type = PACKET_HOST;
+ skb->dev = priv->dev;
+
+ return skb;
+}
+
+static struct sk_buff *stmmac_test_get_arp_skb(struct stmmac_priv *priv,
+ struct stmmac_packet_attrs *attr)
+{
+ __be32 ip_src = htonl(attr->ip_src);
+ __be32 ip_dst = htonl(attr->ip_dst);
+ struct sk_buff *skb = NULL;
+
+ skb = arp_create(ARPOP_REQUEST, ETH_P_ARP, ip_dst, priv->dev, ip_src,
+ NULL, attr->src, attr->dst);
+ if (!skb)
+ return NULL;
+
+ skb->pkt_type = PACKET_HOST;
+ skb->dev = priv->dev;
+
+ return skb;
+}
+
+struct stmmac_test_priv {
+ struct stmmac_packet_attrs *packet;
+ struct packet_type pt;
+ struct completion comp;
+ int double_vlan;
+ int vlan_id;
+ int ok;
+};
+
+static int stmmac_test_loopback_validate(struct sk_buff *skb,
+ struct net_device *ndev,
+ struct packet_type *pt,
+ struct net_device *orig_ndev)
+{
+ struct stmmac_test_priv *tpriv = pt->af_packet_priv;
+ struct stmmachdr *shdr;
+ struct ethhdr *ehdr;
+ struct udphdr *uhdr;
+ struct tcphdr *thdr;
+ struct iphdr *ihdr;
+
+ skb = skb_unshare(skb, GFP_ATOMIC);
+ if (!skb)
+ goto out;
+
+ if (skb_linearize(skb))
+ goto out;
+ if (skb_headlen(skb) < (STMMAC_TEST_PKT_SIZE - ETH_HLEN))
+ goto out;
+
+ ehdr = (struct ethhdr *)skb_mac_header(skb);
+ if (tpriv->packet->dst) {
+ if (!ether_addr_equal(ehdr->h_dest, tpriv->packet->dst))
+ goto out;
+ }
+ if (tpriv->packet->sarc) {
+ if (!ether_addr_equal(ehdr->h_source, ehdr->h_dest))
+ goto out;
+ } else if (tpriv->packet->src) {
+ if (!ether_addr_equal(ehdr->h_source, tpriv->packet->src))
+ goto out;
+ }
+
+ ihdr = ip_hdr(skb);
+ if (tpriv->double_vlan)
+ ihdr = (struct iphdr *)(skb_network_header(skb) + 4);
+
+ if (tpriv->packet->tcp) {
+ if (ihdr->protocol != IPPROTO_TCP)
+ goto out;
+
+ thdr = (struct tcphdr *)((u8 *)ihdr + 4 * ihdr->ihl);
+ if (thdr->dest != htons(tpriv->packet->dport))
+ goto out;
+
+ shdr = (struct stmmachdr *)((u8 *)thdr + sizeof(*thdr));
+ } else {
+ if (ihdr->protocol != IPPROTO_UDP)
+ goto out;
+
+ uhdr = (struct udphdr *)((u8 *)ihdr + 4 * ihdr->ihl);
+ if (uhdr->dest != htons(tpriv->packet->dport))
+ goto out;
+
+ shdr = (struct stmmachdr *)((u8 *)uhdr + sizeof(*uhdr));
+ }
+
+ if (shdr->magic != cpu_to_be64(STMMAC_TEST_PKT_MAGIC))
+ goto out;
+ if (tpriv->packet->exp_hash && !skb->hash)
+ goto out;
+ if (tpriv->packet->id != shdr->id)
+ goto out;
+
+ tpriv->ok = true;
+ complete(&tpriv->comp);
+out:
+ kfree_skb(skb);
+ return 0;
+}
+
+static int __stmmac_test_loopback(struct stmmac_priv *priv,
+ struct stmmac_packet_attrs *attr)
+{
+ struct stmmac_test_priv *tpriv;
+ struct sk_buff *skb = NULL;
+ int ret = 0;
+
+ tpriv = kzalloc(sizeof(*tpriv), GFP_KERNEL);
+ if (!tpriv)
+ return -ENOMEM;
+
+ tpriv->ok = false;
+ init_completion(&tpriv->comp);
+
+ tpriv->pt.type = htons(ETH_P_IP);
+ tpriv->pt.func = stmmac_test_loopback_validate;
+ tpriv->pt.dev = priv->dev;
+ tpriv->pt.af_packet_priv = tpriv;
+ tpriv->packet = attr;
+
+ if (!attr->dont_wait)
+ dev_add_pack(&tpriv->pt);
+
+ skb = stmmac_test_get_udp_skb(priv, attr);
+ if (!skb) {
+ ret = -ENOMEM;
+ goto cleanup;
+ }
+
+ skb_set_queue_mapping(skb, attr->queue_mapping);
+ ret = dev_queue_xmit(skb);
+ if (ret)
+ goto cleanup;
+
+ if (attr->dont_wait)
+ goto cleanup;
+
+ if (!attr->timeout)
+ attr->timeout = STMMAC_LB_TIMEOUT;
+
+ wait_for_completion_timeout(&tpriv->comp, attr->timeout);
+ ret = tpriv->ok ? 0 : -ETIMEDOUT;
+
+cleanup:
+ if (!attr->dont_wait)
+ dev_remove_pack(&tpriv->pt);
+ kfree(tpriv);
+ return ret;
+}
+
+static int stmmac_test_mac_loopback(struct stmmac_priv *priv)
+{
+ struct stmmac_packet_attrs attr = { };
+
+ attr.dst = priv->dev->dev_addr;
+ return __stmmac_test_loopback(priv, &attr);
+}
+
+static int stmmac_test_phy_loopback(struct stmmac_priv *priv)
+{
+ struct stmmac_packet_attrs attr = { };
+ int ret;
+
+ if (!priv->dev->phydev)
+ return -EBUSY;
+
+ ret = phy_loopback(priv->dev->phydev, true);
+ if (ret)
+ return ret;
+
+ attr.dst = priv->dev->dev_addr;
+ ret = __stmmac_test_loopback(priv, &attr);
+
+ phy_loopback(priv->dev->phydev, false);
+ return ret;
+}
+
+static int stmmac_test_mmc(struct stmmac_priv *priv)
+{
+ struct stmmac_counters initial, final;
+ int ret;
+
+ memset(&initial, 0, sizeof(initial));
+ memset(&final, 0, sizeof(final));
+
+ if (!priv->dma_cap.rmon)
+ return -EOPNOTSUPP;
+
+ /* Save previous results into internal struct */
+ stmmac_mmc_read(priv, priv->mmcaddr, &priv->mmc);
+
+ ret = stmmac_test_mac_loopback(priv);
+ if (ret)
+ return ret;
+
+ /* These will be loopback results so no need to save them */
+ stmmac_mmc_read(priv, priv->mmcaddr, &final);
+
+ /*
+ * The number of MMC counters available depends on HW configuration
+ * so we just use this one to validate the feature. I hope there is
+ * not a version without this counter.
+ */
+ if (final.mmc_tx_framecount_g <= initial.mmc_tx_framecount_g)
+ return -EINVAL;
+
+ return 0;
+}
+
+static int stmmac_test_eee(struct stmmac_priv *priv)
+{
+ struct stmmac_extra_stats *initial, *final;
+ int retries = 10;
+ int ret;
+
+ if (!priv->dma_cap.eee || !priv->eee_active)
+ return -EOPNOTSUPP;
+
+ initial = kzalloc(sizeof(*initial), GFP_KERNEL);
+ if (!initial)
+ return -ENOMEM;
+
+ final = kzalloc(sizeof(*final), GFP_KERNEL);
+ if (!final) {
+ ret = -ENOMEM;
+ goto out_free_initial;
+ }
+
+ memcpy(initial, &priv->xstats, sizeof(*initial));
+
+ ret = stmmac_test_mac_loopback(priv);
+ if (ret)
+ goto out_free_final;
+
+ /* We have no traffic in the line so, sooner or later it will go LPI */
+ while (--retries) {
+ memcpy(final, &priv->xstats, sizeof(*final));
+
+ if (final->irq_tx_path_in_lpi_mode_n >
+ initial->irq_tx_path_in_lpi_mode_n)
+ break;
+ msleep(100);
+ }
+
+ if (!retries) {
+ ret = -ETIMEDOUT;
+ goto out_free_final;
+ }
+
+ if (final->irq_tx_path_in_lpi_mode_n <=
+ initial->irq_tx_path_in_lpi_mode_n) {
+ ret = -EINVAL;
+ goto out_free_final;
+ }
+
+ if (final->irq_tx_path_exit_lpi_mode_n <=
+ initial->irq_tx_path_exit_lpi_mode_n) {
+ ret = -EINVAL;
+ goto out_free_final;
+ }
+
+out_free_final:
+ kfree(final);
+out_free_initial:
+ kfree(initial);
+ return ret;
+}
+
+static int stmmac_filter_check(struct stmmac_priv *priv)
+{
+ if (!(priv->dev->flags & IFF_PROMISC))
+ return 0;
+
+ netdev_warn(priv->dev, "Test can't be run in promiscuous mode!\n");
+ return -EOPNOTSUPP;
+}
+
+static bool stmmac_hash_check(struct stmmac_priv *priv, unsigned char *addr)
+{
+ int mc_offset = 32 - priv->hw->mcast_bits_log2;
+ struct netdev_hw_addr *ha;
+ u32 hash, hash_nr;
+
+ /* First compute the hash for desired addr */
+ hash = bitrev32(~crc32_le(~0, addr, 6)) >> mc_offset;
+ hash_nr = hash >> 5;
+ hash = 1 << (hash & 0x1f);
+
+ /* Now, check if it collides with any existing one */
+ netdev_for_each_mc_addr(ha, priv->dev) {
+ u32 nr = bitrev32(~crc32_le(~0, ha->addr, ETH_ALEN)) >> mc_offset;
+ if (((nr >> 5) == hash_nr) && ((1 << (nr & 0x1f)) == hash))
+ return false;
+ }
+
+ /* No collisions, address is good to go */
+ return true;
+}
+
+static bool stmmac_perfect_check(struct stmmac_priv *priv, unsigned char *addr)
+{
+ struct netdev_hw_addr *ha;
+
+ /* Check if it collides with any existing one */
+ netdev_for_each_uc_addr(ha, priv->dev) {
+ if (!memcmp(ha->addr, addr, ETH_ALEN))
+ return false;
+ }
+
+ /* No collisions, address is good to go */
+ return true;
+}
+
+static int stmmac_test_hfilt(struct stmmac_priv *priv)
+{
+ unsigned char gd_addr[ETH_ALEN] = {0xf1, 0xee, 0xdd, 0xcc, 0xbb, 0xaa};
+ unsigned char bd_addr[ETH_ALEN] = {0xf1, 0xff, 0xff, 0xff, 0xff, 0xff};
+ struct stmmac_packet_attrs attr = { };
+ int ret, tries = 256;
+
+ ret = stmmac_filter_check(priv);
+ if (ret)
+ return ret;
+
+ if (netdev_mc_count(priv->dev) >= priv->hw->multicast_filter_bins)
+ return -EOPNOTSUPP;
+
+ while (--tries) {
+ /* We only need to check the bd_addr for collisions */
+ bd_addr[ETH_ALEN - 1] = tries;
+ if (stmmac_hash_check(priv, bd_addr))
+ break;
+ }
+
+ if (!tries)
+ return -EOPNOTSUPP;
+
+ ret = dev_mc_add(priv->dev, gd_addr);
+ if (ret)
+ return ret;
+
+ attr.dst = gd_addr;
+
+ /* Shall receive packet */
+ ret = __stmmac_test_loopback(priv, &attr);
+ if (ret)
+ goto cleanup;
+
+ attr.dst = bd_addr;
+
+ /* Shall NOT receive packet */
+ ret = __stmmac_test_loopback(priv, &attr);
+ ret = ret ? 0 : -EINVAL;
+
+cleanup:
+ dev_mc_del(priv->dev, gd_addr);
+ return ret;
+}
+
+static int stmmac_test_pfilt(struct stmmac_priv *priv)
+{
+ unsigned char gd_addr[ETH_ALEN] = {0xf0, 0x01, 0x44, 0x55, 0x66, 0x77};
+ unsigned char bd_addr[ETH_ALEN] = {0xf0, 0xff, 0xff, 0xff, 0xff, 0xff};
+ struct stmmac_packet_attrs attr = { };
+ int ret, tries = 256;
+
+ if (stmmac_filter_check(priv))
+ return -EOPNOTSUPP;
+ if (netdev_uc_count(priv->dev) >= priv->hw->unicast_filter_entries)
+ return -EOPNOTSUPP;
+
+ while (--tries) {
+ /* We only need to check the bd_addr for collisions */
+ bd_addr[ETH_ALEN - 1] = tries;
+ if (stmmac_perfect_check(priv, bd_addr))
+ break;
+ }
+
+ if (!tries)
+ return -EOPNOTSUPP;
+
+ ret = dev_uc_add(priv->dev, gd_addr);
+ if (ret)
+ return ret;
+
+ attr.dst = gd_addr;
+
+ /* Shall receive packet */
+ ret = __stmmac_test_loopback(priv, &attr);
+ if (ret)
+ goto cleanup;
+
+ attr.dst = bd_addr;
+
+ /* Shall NOT receive packet */
+ ret = __stmmac_test_loopback(priv, &attr);
+ ret = ret ? 0 : -EINVAL;
+
+cleanup:
+ dev_uc_del(priv->dev, gd_addr);
+ return ret;
+}
+
+static int stmmac_test_mcfilt(struct stmmac_priv *priv)
+{
+ unsigned char uc_addr[ETH_ALEN] = {0xf0, 0xff, 0xff, 0xff, 0xff, 0xff};
+ unsigned char mc_addr[ETH_ALEN] = {0xf1, 0xff, 0xff, 0xff, 0xff, 0xff};
+ struct stmmac_packet_attrs attr = { };
+ int ret, tries = 256;
+
+ if (stmmac_filter_check(priv))
+ return -EOPNOTSUPP;
+ if (netdev_uc_count(priv->dev) >= priv->hw->unicast_filter_entries)
+ return -EOPNOTSUPP;
+
+ while (--tries) {
+ /* We only need to check the mc_addr for collisions */
+ mc_addr[ETH_ALEN - 1] = tries;
+ if (stmmac_hash_check(priv, mc_addr))
+ break;
+ }
+
+ if (!tries)
+ return -EOPNOTSUPP;
+
+ ret = dev_uc_add(priv->dev, uc_addr);
+ if (ret)
+ return ret;
+
+ attr.dst = uc_addr;
+
+ /* Shall receive packet */
+ ret = __stmmac_test_loopback(priv, &attr);
+ if (ret)
+ goto cleanup;
+
+ attr.dst = mc_addr;
+
+ /* Shall NOT receive packet */
+ ret = __stmmac_test_loopback(priv, &attr);
+ ret = ret ? 0 : -EINVAL;
+
+cleanup:
+ dev_uc_del(priv->dev, uc_addr);
+ return ret;
+}
+
+static int stmmac_test_ucfilt(struct stmmac_priv *priv)
+{
+ unsigned char uc_addr[ETH_ALEN] = {0xf0, 0xff, 0xff, 0xff, 0xff, 0xff};
+ unsigned char mc_addr[ETH_ALEN] = {0xf1, 0xff, 0xff, 0xff, 0xff, 0xff};
+ struct stmmac_packet_attrs attr = { };
+ int ret, tries = 256;
+
+ if (stmmac_filter_check(priv))
+ return -EOPNOTSUPP;
+ if (netdev_mc_count(priv->dev) >= priv->hw->multicast_filter_bins)
+ return -EOPNOTSUPP;
+
+ while (--tries) {
+ /* We only need to check the uc_addr for collisions */
+ uc_addr[ETH_ALEN - 1] = tries;
+ if (stmmac_perfect_check(priv, uc_addr))
+ break;
+ }
+
+ if (!tries)
+ return -EOPNOTSUPP;
+
+ ret = dev_mc_add(priv->dev, mc_addr);
+ if (ret)
+ return ret;
+
+ attr.dst = mc_addr;
+
+ /* Shall receive packet */
+ ret = __stmmac_test_loopback(priv, &attr);
+ if (ret)
+ goto cleanup;
+
+ attr.dst = uc_addr;
+
+ /* Shall NOT receive packet */
+ ret = __stmmac_test_loopback(priv, &attr);
+ ret = ret ? 0 : -EINVAL;
+
+cleanup:
+ dev_mc_del(priv->dev, mc_addr);
+ return ret;
+}
+
+static int stmmac_test_flowctrl_validate(struct sk_buff *skb,
+ struct net_device *ndev,
+ struct packet_type *pt,
+ struct net_device *orig_ndev)
+{
+ struct stmmac_test_priv *tpriv = pt->af_packet_priv;
+ struct ethhdr *ehdr;
+
+ ehdr = (struct ethhdr *)skb_mac_header(skb);
+ if (!ether_addr_equal(ehdr->h_source, orig_ndev->dev_addr))
+ goto out;
+ if (ehdr->h_proto != htons(ETH_P_PAUSE))
+ goto out;
+
+ tpriv->ok = true;
+ complete(&tpriv->comp);
+out:
+ kfree_skb(skb);
+ return 0;
+}
+
+static int stmmac_test_flowctrl(struct stmmac_priv *priv)
+{
+ unsigned char paddr[ETH_ALEN] = {0x01, 0x80, 0xC2, 0x00, 0x00, 0x01};
+ struct phy_device *phydev = priv->dev->phydev;
+ u32 rx_cnt = priv->plat->rx_queues_to_use;
+ struct stmmac_test_priv *tpriv;
+ unsigned int pkt_count;
+ int i, ret = 0;
+
+ if (!phydev || (!phydev->pause && !phydev->asym_pause))
+ return -EOPNOTSUPP;
+
+ tpriv = kzalloc(sizeof(*tpriv), GFP_KERNEL);
+ if (!tpriv)
+ return -ENOMEM;
+
+ tpriv->ok = false;
+ init_completion(&tpriv->comp);
+ tpriv->pt.type = htons(ETH_P_PAUSE);
+ tpriv->pt.func = stmmac_test_flowctrl_validate;
+ tpriv->pt.dev = priv->dev;
+ tpriv->pt.af_packet_priv = tpriv;
+ dev_add_pack(&tpriv->pt);
+
+ /* Compute minimum number of packets to make FIFO full */
+ pkt_count = priv->plat->rx_fifo_size;
+ if (!pkt_count)
+ pkt_count = priv->dma_cap.rx_fifo_size;
+ pkt_count /= 1400;
+ pkt_count *= 2;
+
+ for (i = 0; i < rx_cnt; i++)
+ stmmac_stop_rx(priv, priv->ioaddr, i);
+
+ ret = dev_set_promiscuity(priv->dev, 1);
+ if (ret)
+ goto cleanup;
+
+ ret = dev_mc_add(priv->dev, paddr);
+ if (ret)
+ goto cleanup;
+
+ for (i = 0; i < pkt_count; i++) {
+ struct stmmac_packet_attrs attr = { };
+
+ attr.dst = priv->dev->dev_addr;
+ attr.dont_wait = true;
+ attr.size = 1400;
+
+ ret = __stmmac_test_loopback(priv, &attr);
+ if (ret)
+ goto cleanup;
+ if (tpriv->ok)
+ break;
+ }
+
+ /* Wait for some time in case RX Watchdog is enabled */
+ msleep(200);
+
+ for (i = 0; i < rx_cnt; i++) {
+ struct stmmac_channel *ch = &priv->channel[i];
+ u32 tail;
+
+ tail = priv->rx_queue[i].dma_rx_phy +
+ (DMA_RX_SIZE * sizeof(struct dma_desc));
+
+ stmmac_set_rx_tail_ptr(priv, priv->ioaddr, tail, i);
+ stmmac_start_rx(priv, priv->ioaddr, i);
+
+ local_bh_disable();
+ napi_reschedule(&ch->rx_napi);
+ local_bh_enable();
+ }
+
+ wait_for_completion_timeout(&tpriv->comp, STMMAC_LB_TIMEOUT);
+ ret = tpriv->ok ? 0 : -ETIMEDOUT;
+
+cleanup:
+ dev_mc_del(priv->dev, paddr);
+ dev_set_promiscuity(priv->dev, -1);
+ dev_remove_pack(&tpriv->pt);
+ kfree(tpriv);
+ return ret;
+}
+
+static int stmmac_test_rss(struct stmmac_priv *priv)
+{
+ struct stmmac_packet_attrs attr = { };
+
+ if (!priv->dma_cap.rssen || !priv->rss.enable)
+ return -EOPNOTSUPP;
+
+ attr.dst = priv->dev->dev_addr;
+ attr.exp_hash = true;
+ attr.sport = 0x321;
+ attr.dport = 0x123;
+
+ return __stmmac_test_loopback(priv, &attr);
+}
+
+static int stmmac_test_vlan_validate(struct sk_buff *skb,
+ struct net_device *ndev,
+ struct packet_type *pt,
+ struct net_device *orig_ndev)
+{
+ struct stmmac_test_priv *tpriv = pt->af_packet_priv;
+ struct stmmachdr *shdr;
+ struct ethhdr *ehdr;
+ struct udphdr *uhdr;
+ struct iphdr *ihdr;
+ u16 proto;
+
+ proto = tpriv->double_vlan ? ETH_P_8021AD : ETH_P_8021Q;
+
+ skb = skb_unshare(skb, GFP_ATOMIC);
+ if (!skb)
+ goto out;
+
+ if (skb_linearize(skb))
+ goto out;
+ if (skb_headlen(skb) < (STMMAC_TEST_PKT_SIZE - ETH_HLEN))
+ goto out;
+ if (tpriv->vlan_id) {
+ if (skb->vlan_proto != htons(proto))
+ goto out;
+ if (skb->vlan_tci != tpriv->vlan_id)
+ goto out;
+ }
+
+ ehdr = (struct ethhdr *)skb_mac_header(skb);
+ if (!ether_addr_equal(ehdr->h_dest, tpriv->packet->dst))
+ goto out;
+
+ ihdr = ip_hdr(skb);
+ if (tpriv->double_vlan)
+ ihdr = (struct iphdr *)(skb_network_header(skb) + 4);
+ if (ihdr->protocol != IPPROTO_UDP)
+ goto out;
+
+ uhdr = (struct udphdr *)((u8 *)ihdr + 4 * ihdr->ihl);
+ if (uhdr->dest != htons(tpriv->packet->dport))
+ goto out;
+
+ shdr = (struct stmmachdr *)((u8 *)uhdr + sizeof(*uhdr));
+ if (shdr->magic != cpu_to_be64(STMMAC_TEST_PKT_MAGIC))
+ goto out;
+
+ tpriv->ok = true;
+ complete(&tpriv->comp);
+
+out:
+ kfree_skb(skb);
+ return 0;
+}
+
+static int __stmmac_test_vlanfilt(struct stmmac_priv *priv)
+{
+ struct stmmac_packet_attrs attr = { };
+ struct stmmac_test_priv *tpriv;
+ struct sk_buff *skb = NULL;
+ int ret = 0, i;
+
+ tpriv = kzalloc(sizeof(*tpriv), GFP_KERNEL);
+ if (!tpriv)
+ return -ENOMEM;
+
+ tpriv->ok = false;
+ init_completion(&tpriv->comp);
+
+ tpriv->pt.type = htons(ETH_P_IP);
+ tpriv->pt.func = stmmac_test_vlan_validate;
+ tpriv->pt.dev = priv->dev;
+ tpriv->pt.af_packet_priv = tpriv;
+ tpriv->packet = &attr;
+
+ /*
+ * As we use HASH filtering, false positives may appear. This is a
+ * specially chosen ID so that adjacent IDs (+4) have different
+ * HASH values.
+ */
+ tpriv->vlan_id = 0x123;
+ dev_add_pack(&tpriv->pt);
+
+ ret = vlan_vid_add(priv->dev, htons(ETH_P_8021Q), tpriv->vlan_id);
+ if (ret)
+ goto cleanup;
+
+ for (i = 0; i < 4; i++) {
+ attr.vlan = 1;
+ attr.vlan_id_out = tpriv->vlan_id + i;
+ attr.dst = priv->dev->dev_addr;
+ attr.sport = 9;
+ attr.dport = 9;
+
+ skb = stmmac_test_get_udp_skb(priv, &attr);
+ if (!skb) {
+ ret = -ENOMEM;
+ goto vlan_del;
+ }
+
+ skb_set_queue_mapping(skb, 0);
+ ret = dev_queue_xmit(skb);
+ if (ret)
+ goto vlan_del;
+
+ wait_for_completion_timeout(&tpriv->comp, STMMAC_LB_TIMEOUT);
+ ret = tpriv->ok ? 0 : -ETIMEDOUT;
+ if (ret && !i) {
+ goto vlan_del;
+ } else if (!ret && i) {
+ ret = -EINVAL;
+ goto vlan_del;
+ } else {
+ ret = 0;
+ }
+
+ tpriv->ok = false;
+ }
+
+vlan_del:
+ vlan_vid_del(priv->dev, htons(ETH_P_8021Q), tpriv->vlan_id);
+cleanup:
+ dev_remove_pack(&tpriv->pt);
+ kfree(tpriv);
+ return ret;
+}
+
+static int stmmac_test_vlanfilt(struct stmmac_priv *priv)
+{
+ if (!priv->dma_cap.vlhash)
+ return -EOPNOTSUPP;
+
+ return __stmmac_test_vlanfilt(priv);
+}
+
+static int stmmac_test_vlanfilt_perfect(struct stmmac_priv *priv)
+{
+ int ret, prev_cap = priv->dma_cap.vlhash;
+
+ priv->dma_cap.vlhash = 0;
+ ret = __stmmac_test_vlanfilt(priv);
+ priv->dma_cap.vlhash = prev_cap;
+
+ return ret;
+}
+
+static int __stmmac_test_dvlanfilt(struct stmmac_priv *priv)
+{
+ struct stmmac_packet_attrs attr = { };
+ struct stmmac_test_priv *tpriv;
+ struct sk_buff *skb = NULL;
+ int ret = 0, i;
+
+ tpriv = kzalloc(sizeof(*tpriv), GFP_KERNEL);
+ if (!tpriv)
+ return -ENOMEM;
+
+ tpriv->ok = false;
+ tpriv->double_vlan = true;
+ init_completion(&tpriv->comp);
+
+ tpriv->pt.type = htons(ETH_P_8021Q);
+ tpriv->pt.func = stmmac_test_vlan_validate;
+ tpriv->pt.dev = priv->dev;
+ tpriv->pt.af_packet_priv = tpriv;
+ tpriv->packet = &attr;
+
+ /*
+ * As we use HASH filtering, false positives may appear. This is a
+ * specially chosen ID so that adjacent IDs (+4) have different
+ * HASH values.
+ */
+ tpriv->vlan_id = 0x123;
+ dev_add_pack(&tpriv->pt);
+
+ ret = vlan_vid_add(priv->dev, htons(ETH_P_8021AD), tpriv->vlan_id);
+ if (ret)
+ goto cleanup;
+
+ for (i = 0; i < 4; i++) {
+ attr.vlan = 2;
+ attr.vlan_id_out = tpriv->vlan_id + i;
+ attr.dst = priv->dev->dev_addr;
+ attr.sport = 9;
+ attr.dport = 9;
+
+ skb = stmmac_test_get_udp_skb(priv, &attr);
+ if (!skb) {
+ ret = -ENOMEM;
+ goto vlan_del;
+ }
+
+ skb_set_queue_mapping(skb, 0);
+ ret = dev_queue_xmit(skb);
+ if (ret)
+ goto vlan_del;
+
+ wait_for_completion_timeout(&tpriv->comp, STMMAC_LB_TIMEOUT);
+ ret = tpriv->ok ? 0 : -ETIMEDOUT;
+ if (ret && !i) {
+ goto vlan_del;
+ } else if (!ret && i) {
+ ret = -EINVAL;
+ goto vlan_del;
+ } else {
+ ret = 0;
+ }
+
+ tpriv->ok = false;
+ }
+
+vlan_del:
+ vlan_vid_del(priv->dev, htons(ETH_P_8021AD), tpriv->vlan_id);
+cleanup:
+ dev_remove_pack(&tpriv->pt);
+ kfree(tpriv);
+ return ret;
+}
+
+static int stmmac_test_dvlanfilt(struct stmmac_priv *priv)
+{
+ if (!priv->dma_cap.vlhash)
+ return -EOPNOTSUPP;
+
+ return __stmmac_test_dvlanfilt(priv);
+}
+
+static int stmmac_test_dvlanfilt_perfect(struct stmmac_priv *priv)
+{
+ int ret, prev_cap = priv->dma_cap.vlhash;
+
+ priv->dma_cap.vlhash = 0;
+ ret = __stmmac_test_dvlanfilt(priv);
+ priv->dma_cap.vlhash = prev_cap;
+
+ return ret;
+}
+
+#ifdef CONFIG_NET_CLS_ACT
+static int stmmac_test_rxp(struct stmmac_priv *priv)
+{
+ unsigned char addr[ETH_ALEN] = {0xde, 0xad, 0xbe, 0xef, 0x00, 0x00};
+ struct tc_cls_u32_offload cls_u32 = { };
+ struct stmmac_packet_attrs attr = { };
+ struct tc_action **actions, *act;
+ struct tc_u32_sel *sel;
+ struct tcf_exts *exts;
+ int ret, i, nk = 1;
+
+ if (!tc_can_offload(priv->dev))
+ return -EOPNOTSUPP;
+ if (!priv->dma_cap.frpsel)
+ return -EOPNOTSUPP;
+
+ sel = kzalloc(sizeof(*sel) + nk * sizeof(struct tc_u32_key), GFP_KERNEL);
+ if (!sel)
+ return -ENOMEM;
+
+ exts = kzalloc(sizeof(*exts), GFP_KERNEL);
+ if (!exts) {
+ ret = -ENOMEM;
+ goto cleanup_sel;
+ }
+
+ actions = kzalloc(nk * sizeof(*actions), GFP_KERNEL);
+ if (!actions) {
+ ret = -ENOMEM;
+ goto cleanup_exts;
+ }
+
+ act = kzalloc(nk * sizeof(*act), GFP_KERNEL);
+ if (!act) {
+ ret = -ENOMEM;
+ goto cleanup_actions;
+ }
+
+ cls_u32.command = TC_CLSU32_NEW_KNODE;
+ cls_u32.common.chain_index = 0;
+ cls_u32.common.protocol = htons(ETH_P_ALL);
+ cls_u32.knode.exts = exts;
+ cls_u32.knode.sel = sel;
+ cls_u32.knode.handle = 0x123;
+
+ exts->nr_actions = nk;
+ exts->actions = actions;
+ for (i = 0; i < nk; i++) {
+ struct tcf_gact *gact = to_gact(&act[i]);
+
+ actions[i] = &act[i];
+ gact->tcf_action = TC_ACT_SHOT;
+ }
+
+ sel->nkeys = nk;
+ sel->offshift = 0;
+ sel->keys[0].off = 6;
+ sel->keys[0].val = htonl(0xdeadbeef);
+ sel->keys[0].mask = ~0x0;
+
+ ret = stmmac_tc_setup_cls_u32(priv, priv, &cls_u32);
+ if (ret)
+ goto cleanup_act;
+
+ attr.dst = priv->dev->dev_addr;
+ attr.src = addr;
+
+ ret = __stmmac_test_loopback(priv, &attr);
+ ret = ret ? 0 : -EINVAL; /* Shall NOT receive packet */
+
+ cls_u32.command = TC_CLSU32_DELETE_KNODE;
+ stmmac_tc_setup_cls_u32(priv, priv, &cls_u32);
+
+cleanup_act:
+ kfree(act);
+cleanup_actions:
+ kfree(actions);
+cleanup_exts:
+ kfree(exts);
+cleanup_sel:
+ kfree(sel);
+ return ret;
+}
+#else
+static int stmmac_test_rxp(struct stmmac_priv *priv)
+{
+ return -EOPNOTSUPP;
+}
+#endif
+
+static int stmmac_test_desc_sai(struct stmmac_priv *priv)
+{
+ unsigned char src[ETH_ALEN] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
+ struct stmmac_packet_attrs attr = { };
+ int ret;
+
+ if (!priv->dma_cap.vlins)
+ return -EOPNOTSUPP;
+
+ attr.remove_sa = true;
+ attr.sarc = true;
+ attr.src = src;
+ attr.dst = priv->dev->dev_addr;
+
+ priv->sarc_type = 0x1;
+
+ ret = __stmmac_test_loopback(priv, &attr);
+
+ priv->sarc_type = 0x0;
+ return ret;
+}
+
+static int stmmac_test_desc_sar(struct stmmac_priv *priv)
+{
+ unsigned char src[ETH_ALEN] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
+ struct stmmac_packet_attrs attr = { };
+ int ret;
+
+ if (!priv->dma_cap.vlins)
+ return -EOPNOTSUPP;
+
+ attr.sarc = true;
+ attr.src = src;
+ attr.dst = priv->dev->dev_addr;
+
+ priv->sarc_type = 0x2;
+
+ ret = __stmmac_test_loopback(priv, &attr);
+
+ priv->sarc_type = 0x0;
+ return ret;
+}
+
+static int stmmac_test_reg_sai(struct stmmac_priv *priv)
+{
+ unsigned char src[ETH_ALEN] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
+ struct stmmac_packet_attrs attr = { };
+ int ret;
+
+ if (!priv->dma_cap.vlins)
+ return -EOPNOTSUPP;
+
+ attr.remove_sa = true;
+ attr.sarc = true;
+ attr.src = src;
+ attr.dst = priv->dev->dev_addr;
+
+ if (stmmac_sarc_configure(priv, priv->ioaddr, 0x2))
+ return -EOPNOTSUPP;
+
+ ret = __stmmac_test_loopback(priv, &attr);
+
+ stmmac_sarc_configure(priv, priv->ioaddr, 0x0);
+ return ret;
+}
+
+static int stmmac_test_reg_sar(struct stmmac_priv *priv)
+{
+ unsigned char src[ETH_ALEN] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
+ struct stmmac_packet_attrs attr = { };
+ int ret;
+
+ if (!priv->dma_cap.vlins)
+ return -EOPNOTSUPP;
+
+ attr.sarc = true;
+ attr.src = src;
+ attr.dst = priv->dev->dev_addr;
+
+ if (stmmac_sarc_configure(priv, priv->ioaddr, 0x3))
+ return -EOPNOTSUPP;
+
+ ret = __stmmac_test_loopback(priv, &attr);
+
+ stmmac_sarc_configure(priv, priv->ioaddr, 0x0);
+ return ret;
+}
+
+static int stmmac_test_vlanoff_common(struct stmmac_priv *priv, bool svlan)
+{
+ struct stmmac_packet_attrs attr = { };
+ struct stmmac_test_priv *tpriv;
+ struct sk_buff *skb = NULL;
+ int ret = 0;
+ u16 proto;
+
+ if (!priv->dma_cap.vlins)
+ return -EOPNOTSUPP;
+
+ tpriv = kzalloc(sizeof(*tpriv), GFP_KERNEL);
+ if (!tpriv)
+ return -ENOMEM;
+
+ proto = svlan ? ETH_P_8021AD : ETH_P_8021Q;
+
+ tpriv->ok = false;
+ tpriv->double_vlan = svlan;
+ init_completion(&tpriv->comp);
+
+ tpriv->pt.type = svlan ? htons(ETH_P_8021Q) : htons(ETH_P_IP);
+ tpriv->pt.func = stmmac_test_vlan_validate;
+ tpriv->pt.dev = priv->dev;
+ tpriv->pt.af_packet_priv = tpriv;
+ tpriv->packet = &attr;
+ tpriv->vlan_id = 0x123;
+ dev_add_pack(&tpriv->pt);
+
+ ret = vlan_vid_add(priv->dev, htons(proto), tpriv->vlan_id);
+ if (ret)
+ goto cleanup;
+
+ attr.dst = priv->dev->dev_addr;
+
+ skb = stmmac_test_get_udp_skb(priv, &attr);
+ if (!skb) {
+ ret = -ENOMEM;
+ goto vlan_del;
+ }
+
+ __vlan_hwaccel_put_tag(skb, htons(proto), tpriv->vlan_id);
+ skb->protocol = htons(proto);
+
+ skb_set_queue_mapping(skb, 0);
+ ret = dev_queue_xmit(skb);
+ if (ret)
+ goto vlan_del;
+
+ wait_for_completion_timeout(&tpriv->comp, STMMAC_LB_TIMEOUT);
+ ret = tpriv->ok ? 0 : -ETIMEDOUT;
+
+vlan_del:
+ vlan_vid_del(priv->dev, htons(proto), tpriv->vlan_id);
+cleanup:
+ dev_remove_pack(&tpriv->pt);
+ kfree(tpriv);
+ return ret;
+}
+
+static int stmmac_test_vlanoff(struct stmmac_priv *priv)
+{
+ return stmmac_test_vlanoff_common(priv, false);
+}
+
+static int stmmac_test_svlanoff(struct stmmac_priv *priv)
+{
+ if (!priv->dma_cap.dvlan)
+ return -EOPNOTSUPP;
+ return stmmac_test_vlanoff_common(priv, true);
+}
+
+#ifdef CONFIG_NET_CLS_ACT
+static int __stmmac_test_l3filt(struct stmmac_priv *priv, u32 dst, u32 src,
+ u32 dst_mask, u32 src_mask)
+{
+ struct flow_dissector_key_ipv4_addrs key, mask;
+ unsigned long dummy_cookie = 0xdeadbeef;
+ struct stmmac_packet_attrs attr = { };
+ struct flow_dissector *dissector;
+ struct flow_cls_offload *cls;
+ struct flow_rule *rule;
+ int ret;
+
+ if (!tc_can_offload(priv->dev))
+ return -EOPNOTSUPP;
+ if (!priv->dma_cap.l3l4fnum)
+ return -EOPNOTSUPP;
+ if (priv->rss.enable)
+ stmmac_rss_configure(priv, priv->hw, NULL,
+ priv->plat->rx_queues_to_use);
+
+ dissector = kzalloc(sizeof(*dissector), GFP_KERNEL);
+ if (!dissector) {
+ ret = -ENOMEM;
+ goto cleanup_rss;
+ }
+
+ dissector->used_keys |= (1 << FLOW_DISSECTOR_KEY_IPV4_ADDRS);
+ dissector->offset[FLOW_DISSECTOR_KEY_IPV4_ADDRS] = 0;
+
+ cls = kzalloc(sizeof(*cls), GFP_KERNEL);
+ if (!cls) {
+ ret = -ENOMEM;
+ goto cleanup_dissector;
+ }
+
+ cls->common.chain_index = 0;
+ cls->command = FLOW_CLS_REPLACE;
+ cls->cookie = dummy_cookie;
+
+ rule = kzalloc(struct_size(rule, action.entries, 1), GFP_KERNEL);
+ if (!rule) {
+ ret = -ENOMEM;
+ goto cleanup_cls;
+ }
+
+ rule->match.dissector = dissector;
+ rule->match.key = (void *)&key;
+ rule->match.mask = (void *)&mask;
+
+ key.src = htonl(src);
+ key.dst = htonl(dst);
+ mask.src = src_mask;
+ mask.dst = dst_mask;
+
+ cls->rule = rule;
+
+ rule->action.entries[0].id = FLOW_ACTION_DROP;
+ rule->action.num_entries = 1;
+
+ attr.dst = priv->dev->dev_addr;
+ attr.ip_dst = dst;
+ attr.ip_src = src;
+
+ /* Shall receive packet */
+ ret = __stmmac_test_loopback(priv, &attr);
+ if (ret)
+ goto cleanup_rule;
+
+ ret = stmmac_tc_setup_cls(priv, priv, cls);
+ if (ret)
+ goto cleanup_rule;
+
+ /* Shall NOT receive packet */
+ ret = __stmmac_test_loopback(priv, &attr);
+ ret = ret ? 0 : -EINVAL;
+
+ cls->command = FLOW_CLS_DESTROY;
+ stmmac_tc_setup_cls(priv, priv, cls);
+cleanup_rule:
+ kfree(rule);
+cleanup_cls:
+ kfree(cls);
+cleanup_dissector:
+ kfree(dissector);
+cleanup_rss:
+ if (priv->rss.enable) {
+ stmmac_rss_configure(priv, priv->hw, &priv->rss,
+ priv->plat->rx_queues_to_use);
+ }
+
+ return ret;
+}
+#else
+static int __stmmac_test_l3filt(struct stmmac_priv *priv, u32 dst, u32 src,
+ u32 dst_mask, u32 src_mask)
+{
+ return -EOPNOTSUPP;
+}
+#endif
+
+static int stmmac_test_l3filt_da(struct stmmac_priv *priv)
+{
+ u32 addr = 0x10203040;
+
+ return __stmmac_test_l3filt(priv, addr, 0, ~0, 0);
+}
+
+static int stmmac_test_l3filt_sa(struct stmmac_priv *priv)
+{
+ u32 addr = 0x10203040;
+
+ return __stmmac_test_l3filt(priv, 0, addr, 0, ~0);
+}
+
+#ifdef CONFIG_NET_CLS_ACT
+static int __stmmac_test_l4filt(struct stmmac_priv *priv, u32 dst, u32 src,
+ u32 dst_mask, u32 src_mask, bool udp)
+{
+ struct {
+ struct flow_dissector_key_basic bkey;
+ struct flow_dissector_key_ports key;
+ } __aligned(BITS_PER_LONG / 8) keys;
+ struct {
+ struct flow_dissector_key_basic bmask;
+ struct flow_dissector_key_ports mask;
+ } __aligned(BITS_PER_LONG / 8) masks;
+ unsigned long dummy_cookie = 0xdeadbeef;
+ struct stmmac_packet_attrs attr = { };
+ struct flow_dissector *dissector;
+ struct flow_cls_offload *cls;
+ struct flow_rule *rule;
+ int ret;
+
+ if (!tc_can_offload(priv->dev))
+ return -EOPNOTSUPP;
+ if (!priv->dma_cap.l3l4fnum)
+ return -EOPNOTSUPP;
+ if (priv->rss.enable)
+ stmmac_rss_configure(priv, priv->hw, NULL,
+ priv->plat->rx_queues_to_use);
+
+ dissector = kzalloc(sizeof(*dissector), GFP_KERNEL);
+ if (!dissector) {
+ ret = -ENOMEM;
+ goto cleanup_rss;
+ }
+
+ dissector->used_keys |= (1 << FLOW_DISSECTOR_KEY_BASIC);
+ dissector->used_keys |= (1 << FLOW_DISSECTOR_KEY_PORTS);
+ dissector->offset[FLOW_DISSECTOR_KEY_BASIC] = 0;
+ dissector->offset[FLOW_DISSECTOR_KEY_PORTS] = offsetof(typeof(keys), key);
+
+ cls = kzalloc(sizeof(*cls), GFP_KERNEL);
+ if (!cls) {
+ ret = -ENOMEM;
+ goto cleanup_dissector;
+ }
+
+ cls->common.chain_index = 0;
+ cls->command = FLOW_CLS_REPLACE;
+ cls->cookie = dummy_cookie;
+
+ rule = kzalloc(struct_size(rule, action.entries, 1), GFP_KERNEL);
+ if (!rule) {
+ ret = -ENOMEM;
+ goto cleanup_cls;
+ }
+
+ rule->match.dissector = dissector;
+ rule->match.key = (void *)&keys;
+ rule->match.mask = (void *)&masks;
+
+ keys.bkey.ip_proto = udp ? IPPROTO_UDP : IPPROTO_TCP;
+ keys.key.src = htons(src);
+ keys.key.dst = htons(dst);
+ masks.mask.src = src_mask;
+ masks.mask.dst = dst_mask;
+
+ cls->rule = rule;
+
+ rule->action.entries[0].id = FLOW_ACTION_DROP;
+ rule->action.num_entries = 1;
+
+ attr.dst = priv->dev->dev_addr;
+ attr.tcp = !udp;
+ attr.sport = src;
+ attr.dport = dst;
+ attr.ip_dst = 0;
+
+ /* Shall receive packet */
+ ret = __stmmac_test_loopback(priv, &attr);
+ if (ret)
+ goto cleanup_rule;
+
+ ret = stmmac_tc_setup_cls(priv, priv, cls);
+ if (ret)
+ goto cleanup_rule;
+
+ /* Shall NOT receive packet */
+ ret = __stmmac_test_loopback(priv, &attr);
+ ret = ret ? 0 : -EINVAL;
+
+ cls->command = FLOW_CLS_DESTROY;
+ stmmac_tc_setup_cls(priv, priv, cls);
+cleanup_rule:
+ kfree(rule);
+cleanup_cls:
+ kfree(cls);
+cleanup_dissector:
+ kfree(dissector);
+cleanup_rss:
+ if (priv->rss.enable) {
+ stmmac_rss_configure(priv, priv->hw, &priv->rss,
+ priv->plat->rx_queues_to_use);
+ }
+
+ return ret;
+}
+#else
+static int __stmmac_test_l4filt(struct stmmac_priv *priv, u32 dst, u32 src,
+ u32 dst_mask, u32 src_mask, bool udp)
+{
+ return -EOPNOTSUPP;
+}
+#endif
+
+static int stmmac_test_l4filt_da_tcp(struct stmmac_priv *priv)
+{
+ u16 dummy_port = 0x123;
+
+ return __stmmac_test_l4filt(priv, dummy_port, 0, ~0, 0, false);
+}
+
+static int stmmac_test_l4filt_sa_tcp(struct stmmac_priv *priv)
+{
+ u16 dummy_port = 0x123;
+
+ return __stmmac_test_l4filt(priv, 0, dummy_port, 0, ~0, false);
+}
+
+static int stmmac_test_l4filt_da_udp(struct stmmac_priv *priv)
+{
+ u16 dummy_port = 0x123;
+
+ return __stmmac_test_l4filt(priv, dummy_port, 0, ~0, 0, true);
+}
+
+static int stmmac_test_l4filt_sa_udp(struct stmmac_priv *priv)
+{
+ u16 dummy_port = 0x123;
+
+ return __stmmac_test_l4filt(priv, 0, dummy_port, 0, ~0, true);
+}
+
+static int stmmac_test_arp_validate(struct sk_buff *skb,
+ struct net_device *ndev,
+ struct packet_type *pt,
+ struct net_device *orig_ndev)
+{
+ struct stmmac_test_priv *tpriv = pt->af_packet_priv;
+ struct ethhdr *ehdr;
+ struct arphdr *ahdr;
+
+ ehdr = (struct ethhdr *)skb_mac_header(skb);
+ if (!ether_addr_equal(ehdr->h_dest, tpriv->packet->src))
+ goto out;
+
+ ahdr = arp_hdr(skb);
+ if (ahdr->ar_op != htons(ARPOP_REPLY))
+ goto out;
+
+ tpriv->ok = true;
+ complete(&tpriv->comp);
+out:
+ kfree_skb(skb);
+ return 0;
+}
+
+static int stmmac_test_arpoffload(struct stmmac_priv *priv)
+{
+ unsigned char src[ETH_ALEN] = {0x01, 0x02, 0x03, 0x04, 0x05, 0x06};
+ unsigned char dst[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+ struct stmmac_packet_attrs attr = { };
+ struct stmmac_test_priv *tpriv;
+ struct sk_buff *skb = NULL;
+ u32 ip_addr = 0xdeadcafe;
+ u32 ip_src = 0xdeadbeef;
+ int ret;
+
+ if (!priv->dma_cap.arpoffsel)
+ return -EOPNOTSUPP;
+
+ tpriv = kzalloc(sizeof(*tpriv), GFP_KERNEL);
+ if (!tpriv)
+ return -ENOMEM;
+
+ tpriv->ok = false;
+ init_completion(&tpriv->comp);
+
+ tpriv->pt.type = htons(ETH_P_ARP);
+ tpriv->pt.func = stmmac_test_arp_validate;
+ tpriv->pt.dev = priv->dev;
+ tpriv->pt.af_packet_priv = tpriv;
+ tpriv->packet = &attr;
+ dev_add_pack(&tpriv->pt);
+
+ attr.src = src;
+ attr.ip_src = ip_src;
+ attr.dst = dst;
+ attr.ip_dst = ip_addr;
+
+ skb = stmmac_test_get_arp_skb(priv, &attr);
+ if (!skb) {
+ ret = -ENOMEM;
+ goto cleanup;
+ }
+
+ ret = stmmac_set_arp_offload(priv, priv->hw, true, ip_addr);
+ if (ret)
+ goto cleanup;
+
+ ret = dev_set_promiscuity(priv->dev, 1);
+ if (ret)
+ goto cleanup;
+
+ skb_set_queue_mapping(skb, 0);
+ ret = dev_queue_xmit(skb);
+ if (ret)
+ goto cleanup_promisc;
+
+ wait_for_completion_timeout(&tpriv->comp, STMMAC_LB_TIMEOUT);
+ ret = tpriv->ok ? 0 : -ETIMEDOUT;
+
+cleanup_promisc:
+ dev_set_promiscuity(priv->dev, -1);
+cleanup:
+ stmmac_set_arp_offload(priv, priv->hw, false, 0x0);
+ dev_remove_pack(&tpriv->pt);
+ kfree(tpriv);
+ return ret;
+}
+
+static int __stmmac_test_jumbo(struct stmmac_priv *priv, u16 queue)
+{
+ struct stmmac_packet_attrs attr = { };
+ int size = priv->dma_buf_sz;
+
+ attr.dst = priv->dev->dev_addr;
+ attr.max_size = size - ETH_FCS_LEN;
+ attr.queue_mapping = queue;
+
+ return __stmmac_test_loopback(priv, &attr);
+}
+
+static int stmmac_test_jumbo(struct stmmac_priv *priv)
+{
+ return __stmmac_test_jumbo(priv, 0);
+}
+
+static int stmmac_test_mjumbo(struct stmmac_priv *priv)
+{
+ u32 chan, tx_cnt = priv->plat->tx_queues_to_use;
+ int ret;
+
+ if (tx_cnt <= 1)
+ return -EOPNOTSUPP;
+
+ for (chan = 0; chan < tx_cnt; chan++) {
+ ret = __stmmac_test_jumbo(priv, chan);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+static int stmmac_test_sph(struct stmmac_priv *priv)
+{
+ unsigned long cnt_end, cnt_start = priv->xstats.rx_split_hdr_pkt_n;
+ struct stmmac_packet_attrs attr = { };
+ int ret;
+
+ if (!priv->sph)
+ return -EOPNOTSUPP;
+
+ /* Check for UDP first */
+ attr.dst = priv->dev->dev_addr;
+ attr.tcp = false;
+
+ ret = __stmmac_test_loopback(priv, &attr);
+ if (ret)
+ return ret;
+
+ cnt_end = priv->xstats.rx_split_hdr_pkt_n;
+ if (cnt_end <= cnt_start)
+ return -EINVAL;
+
+ /* Check for TCP now */
+ cnt_start = cnt_end;
+
+ attr.dst = priv->dev->dev_addr;
+ attr.tcp = true;
+
+ ret = __stmmac_test_loopback(priv, &attr);
+ if (ret)
+ return ret;
+
+ cnt_end = priv->xstats.rx_split_hdr_pkt_n;
+ if (cnt_end <= cnt_start)
+ return -EINVAL;
+
+ return 0;
+}
+
+#define STMMAC_LOOPBACK_NONE 0
+#define STMMAC_LOOPBACK_MAC 1
+#define STMMAC_LOOPBACK_PHY 2
+
+static const struct stmmac_test {
+ char name[ETH_GSTRING_LEN];
+ int lb;
+ int (*fn)(struct stmmac_priv *priv);
+} stmmac_selftests[] = {
+ {
+ .name = "MAC Loopback ",
+ .lb = STMMAC_LOOPBACK_MAC,
+ .fn = stmmac_test_mac_loopback,
+ }, {
+ .name = "PHY Loopback ",
+ .lb = STMMAC_LOOPBACK_NONE, /* Test will handle it */
+ .fn = stmmac_test_phy_loopback,
+ }, {
+ .name = "MMC Counters ",
+ .lb = STMMAC_LOOPBACK_PHY,
+ .fn = stmmac_test_mmc,
+ }, {
+ .name = "EEE ",
+ .lb = STMMAC_LOOPBACK_PHY,
+ .fn = stmmac_test_eee,
+ }, {
+ .name = "Hash Filter MC ",
+ .lb = STMMAC_LOOPBACK_PHY,
+ .fn = stmmac_test_hfilt,
+ }, {
+ .name = "Perfect Filter UC ",
+ .lb = STMMAC_LOOPBACK_PHY,
+ .fn = stmmac_test_pfilt,
+ }, {
+ .name = "MC Filter ",
+ .lb = STMMAC_LOOPBACK_PHY,
+ .fn = stmmac_test_mcfilt,
+ }, {
+ .name = "UC Filter ",
+ .lb = STMMAC_LOOPBACK_PHY,
+ .fn = stmmac_test_ucfilt,
+ }, {
+ .name = "Flow Control ",
+ .lb = STMMAC_LOOPBACK_PHY,
+ .fn = stmmac_test_flowctrl,
+ }, {
+ .name = "RSS ",
+ .lb = STMMAC_LOOPBACK_PHY,
+ .fn = stmmac_test_rss,
+ }, {
+ .name = "VLAN Filtering ",
+ .lb = STMMAC_LOOPBACK_PHY,
+ .fn = stmmac_test_vlanfilt,
+ }, {
+ .name = "VLAN Filtering (perf) ",
+ .lb = STMMAC_LOOPBACK_PHY,
+ .fn = stmmac_test_vlanfilt_perfect,
+ }, {
+ .name = "Double VLAN Filter ",
+ .lb = STMMAC_LOOPBACK_PHY,
+ .fn = stmmac_test_dvlanfilt,
+ }, {
+ .name = "Double VLAN Filter (perf) ",
+ .lb = STMMAC_LOOPBACK_PHY,
+ .fn = stmmac_test_dvlanfilt_perfect,
+ }, {
+ .name = "Flexible RX Parser ",
+ .lb = STMMAC_LOOPBACK_PHY,
+ .fn = stmmac_test_rxp,
+ }, {
+ .name = "SA Insertion (desc) ",
+ .lb = STMMAC_LOOPBACK_PHY,
+ .fn = stmmac_test_desc_sai,
+ }, {
+ .name = "SA Replacement (desc) ",
+ .lb = STMMAC_LOOPBACK_PHY,
+ .fn = stmmac_test_desc_sar,
+ }, {
+ .name = "SA Insertion (reg) ",
+ .lb = STMMAC_LOOPBACK_PHY,
+ .fn = stmmac_test_reg_sai,
+ }, {
+ .name = "SA Replacement (reg) ",
+ .lb = STMMAC_LOOPBACK_PHY,
+ .fn = stmmac_test_reg_sar,
+ }, {
+ .name = "VLAN TX Insertion ",
+ .lb = STMMAC_LOOPBACK_PHY,
+ .fn = stmmac_test_vlanoff,
+ }, {
+ .name = "SVLAN TX Insertion ",
+ .lb = STMMAC_LOOPBACK_PHY,
+ .fn = stmmac_test_svlanoff,
+ }, {
+ .name = "L3 DA Filtering ",
+ .lb = STMMAC_LOOPBACK_PHY,
+ .fn = stmmac_test_l3filt_da,
+ }, {
+ .name = "L3 SA Filtering ",
+ .lb = STMMAC_LOOPBACK_PHY,
+ .fn = stmmac_test_l3filt_sa,
+ }, {
+ .name = "L4 DA TCP Filtering ",
+ .lb = STMMAC_LOOPBACK_PHY,
+ .fn = stmmac_test_l4filt_da_tcp,
+ }, {
+ .name = "L4 SA TCP Filtering ",
+ .lb = STMMAC_LOOPBACK_PHY,
+ .fn = stmmac_test_l4filt_sa_tcp,
+ }, {
+ .name = "L4 DA UDP Filtering ",
+ .lb = STMMAC_LOOPBACK_PHY,
+ .fn = stmmac_test_l4filt_da_udp,
+ }, {
+ .name = "L4 SA UDP Filtering ",
+ .lb = STMMAC_LOOPBACK_PHY,
+ .fn = stmmac_test_l4filt_sa_udp,
+ }, {
+ .name = "ARP Offload ",
+ .lb = STMMAC_LOOPBACK_PHY,
+ .fn = stmmac_test_arpoffload,
+ }, {
+ .name = "Jumbo Frame ",
+ .lb = STMMAC_LOOPBACK_PHY,
+ .fn = stmmac_test_jumbo,
+ }, {
+ .name = "Multichannel Jumbo ",
+ .lb = STMMAC_LOOPBACK_PHY,
+ .fn = stmmac_test_mjumbo,
+ }, {
+ .name = "Split Header ",
+ .lb = STMMAC_LOOPBACK_PHY,
+ .fn = stmmac_test_sph,
+ },
+};
+
+void stmmac_selftest_run(struct net_device *dev,
+ struct ethtool_test *etest, u64 *buf)
+{
+ struct stmmac_priv *priv = netdev_priv(dev);
+ int count = stmmac_selftest_get_count(priv);
+ int carrier = netif_carrier_ok(dev);
+ int i, ret;
+
+ memset(buf, 0, sizeof(*buf) * count);
+ stmmac_test_next_id = 0;
+
+ if (etest->flags != ETH_TEST_FL_OFFLINE) {
+ netdev_err(priv->dev, "Only offline tests are supported\n");
+ etest->flags |= ETH_TEST_FL_FAILED;
+ return;
+ } else if (!carrier) {
+ netdev_err(priv->dev, "You need valid Link to execute tests\n");
+ etest->flags |= ETH_TEST_FL_FAILED;
+ return;
+ }
+
+ /* We don't want extra traffic */
+ netif_carrier_off(dev);
+
+ /* Wait for queues drain */
+ msleep(200);
+
+ for (i = 0; i < count; i++) {
+ ret = 0;
+
+ switch (stmmac_selftests[i].lb) {
+ case STMMAC_LOOPBACK_PHY:
+ ret = -EOPNOTSUPP;
+ if (dev->phydev)
+ ret = phy_loopback(dev->phydev, true);
+ if (!ret)
+ break;
+ /* Fallthrough */
+ case STMMAC_LOOPBACK_MAC:
+ ret = stmmac_set_mac_loopback(priv, priv->ioaddr, true);
+ break;
+ case STMMAC_LOOPBACK_NONE:
+ break;
+ default:
+ ret = -EOPNOTSUPP;
+ break;
+ }
+
+ /*
+ * First tests will always be MAC / PHY loobpack. If any of
+ * them is not supported we abort earlier.
+ */
+ if (ret) {
+ netdev_err(priv->dev, "Loopback is not supported\n");
+ etest->flags |= ETH_TEST_FL_FAILED;
+ break;
+ }
+
+ ret = stmmac_selftests[i].fn(priv);
+ if (ret && (ret != -EOPNOTSUPP))
+ etest->flags |= ETH_TEST_FL_FAILED;
+ buf[i] = ret;
+
+ switch (stmmac_selftests[i].lb) {
+ case STMMAC_LOOPBACK_PHY:
+ ret = -EOPNOTSUPP;
+ if (dev->phydev)
+ ret = phy_loopback(dev->phydev, false);
+ if (!ret)
+ break;
+ /* Fallthrough */
+ case STMMAC_LOOPBACK_MAC:
+ stmmac_set_mac_loopback(priv, priv->ioaddr, false);
+ break;
+ default:
+ break;
+ }
+ }
+
+ /* Restart everything */
+ if (carrier)
+ netif_carrier_on(dev);
+}
+
+void stmmac_selftest_get_strings(struct stmmac_priv *priv, u8 *data)
+{
+ u8 *p = data;
+ int i;
+
+ for (i = 0; i < stmmac_selftest_get_count(priv); i++) {
+ snprintf(p, ETH_GSTRING_LEN, "%2d. %s", i + 1,
+ stmmac_selftests[i].name);
+ p += ETH_GSTRING_LEN;
+ }
+}
+
+int stmmac_selftest_get_count(struct stmmac_priv *priv)
+{
+ return ARRAY_SIZE(stmmac_selftests);
+}
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
index 58ea18af9813..7d972e0fd2b0 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
@@ -37,7 +37,7 @@ static struct stmmac_tc_entry *tc_find_entry(struct stmmac_priv *priv,
entry = &priv->tc_entries[i];
if (!entry->in_use && !first && free)
first = entry;
- if (entry->handle == loc && !free)
+ if ((entry->handle == loc) && !free && !entry->is_frag)
dup = entry;
}
@@ -94,7 +94,7 @@ static int tc_fill_entry(struct stmmac_priv *priv,
struct stmmac_tc_entry *entry, *frag = NULL;
struct tc_u32_sel *sel = cls->knode.sel;
u32 off, data, mask, real_off, rem;
- u32 prio = cls->common.prio;
+ u32 prio = cls->common.prio << 16;
int ret;
/* Only 1 match per entry */
@@ -242,9 +242,27 @@ static int tc_init(struct stmmac_priv *priv)
{
struct dma_features *dma_cap = &priv->dma_cap;
unsigned int count;
+ int i;
+
+ if (dma_cap->l3l4fnum) {
+ priv->flow_entries_max = dma_cap->l3l4fnum;
+ priv->flow_entries = devm_kcalloc(priv->device,
+ dma_cap->l3l4fnum,
+ sizeof(*priv->flow_entries),
+ GFP_KERNEL);
+ if (!priv->flow_entries)
+ return -ENOMEM;
+ for (i = 0; i < priv->flow_entries_max; i++)
+ priv->flow_entries[i].idx = i;
+
+ dev_info(priv->device, "Enabled Flow TC (entries=%d)\n",
+ priv->flow_entries_max);
+ }
+
+ /* Fail silently as we can still use remaining features, e.g. CBS */
if (!dma_cap->frpsel)
- return -EINVAL;
+ return 0;
switch (dma_cap->frpbs) {
case 0x0:
@@ -303,8 +321,6 @@ static int tc_setup_cbs(struct stmmac_priv *priv,
return -EINVAL;
if (!priv->dma_cap.av)
return -EOPNOTSUPP;
- if (priv->speed != SPEED_100 && priv->speed != SPEED_1000)
- return -EOPNOTSUPP;
mode_to_use = priv->plat->tx_queues_cfg[queue].mode_to_use;
if (mode_to_use == MTL_QUEUE_DCB && qopt->enable) {
@@ -349,8 +365,235 @@ static int tc_setup_cbs(struct stmmac_priv *priv,
return 0;
}
+static int tc_parse_flow_actions(struct stmmac_priv *priv,
+ struct flow_action *action,
+ struct stmmac_flow_entry *entry)
+{
+ struct flow_action_entry *act;
+ int i;
+
+ if (!flow_action_has_entries(action))
+ return -EINVAL;
+
+ flow_action_for_each(i, act, action) {
+ switch (act->id) {
+ case FLOW_ACTION_DROP:
+ entry->action |= STMMAC_FLOW_ACTION_DROP;
+ return 0;
+ default:
+ break;
+ }
+ }
+
+ /* Nothing to do, maybe inverse filter ? */
+ return 0;
+}
+
+static int tc_add_basic_flow(struct stmmac_priv *priv,
+ struct flow_cls_offload *cls,
+ struct stmmac_flow_entry *entry)
+{
+ struct flow_rule *rule = flow_cls_offload_flow_rule(cls);
+ struct flow_dissector *dissector = rule->match.dissector;
+ struct flow_match_basic match;
+
+ /* Nothing to do here */
+ if (!dissector_uses_key(dissector, FLOW_DISSECTOR_KEY_BASIC))
+ return -EINVAL;
+
+ flow_rule_match_basic(rule, &match);
+ entry->ip_proto = match.key->ip_proto;
+ return 0;
+}
+
+static int tc_add_ip4_flow(struct stmmac_priv *priv,
+ struct flow_cls_offload *cls,
+ struct stmmac_flow_entry *entry)
+{
+ struct flow_rule *rule = flow_cls_offload_flow_rule(cls);
+ struct flow_dissector *dissector = rule->match.dissector;
+ bool inv = entry->action & STMMAC_FLOW_ACTION_DROP;
+ struct flow_match_ipv4_addrs match;
+ u32 hw_match;
+ int ret;
+
+ /* Nothing to do here */
+ if (!dissector_uses_key(dissector, FLOW_DISSECTOR_KEY_IPV4_ADDRS))
+ return -EINVAL;
+
+ flow_rule_match_ipv4_addrs(rule, &match);
+ hw_match = ntohl(match.key->src) & ntohl(match.mask->src);
+ if (hw_match) {
+ ret = stmmac_config_l3_filter(priv, priv->hw, entry->idx, true,
+ false, true, inv, hw_match);
+ if (ret)
+ return ret;
+ }
+
+ hw_match = ntohl(match.key->dst) & ntohl(match.mask->dst);
+ if (hw_match) {
+ ret = stmmac_config_l3_filter(priv, priv->hw, entry->idx, true,
+ false, false, inv, hw_match);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+static int tc_add_ports_flow(struct stmmac_priv *priv,
+ struct flow_cls_offload *cls,
+ struct stmmac_flow_entry *entry)
+{
+ struct flow_rule *rule = flow_cls_offload_flow_rule(cls);
+ struct flow_dissector *dissector = rule->match.dissector;
+ bool inv = entry->action & STMMAC_FLOW_ACTION_DROP;
+ struct flow_match_ports match;
+ u32 hw_match;
+ bool is_udp;
+ int ret;
+
+ /* Nothing to do here */
+ if (!dissector_uses_key(dissector, FLOW_DISSECTOR_KEY_PORTS))
+ return -EINVAL;
+
+ switch (entry->ip_proto) {
+ case IPPROTO_TCP:
+ is_udp = false;
+ break;
+ case IPPROTO_UDP:
+ is_udp = true;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ flow_rule_match_ports(rule, &match);
+
+ hw_match = ntohs(match.key->src) & ntohs(match.mask->src);
+ if (hw_match) {
+ ret = stmmac_config_l4_filter(priv, priv->hw, entry->idx, true,
+ is_udp, true, inv, hw_match);
+ if (ret)
+ return ret;
+ }
+
+ hw_match = ntohs(match.key->dst) & ntohs(match.mask->dst);
+ if (hw_match) {
+ ret = stmmac_config_l4_filter(priv, priv->hw, entry->idx, true,
+ is_udp, false, inv, hw_match);
+ if (ret)
+ return ret;
+ }
+
+ entry->is_l4 = true;
+ return 0;
+}
+
+static struct stmmac_flow_entry *tc_find_flow(struct stmmac_priv *priv,
+ struct flow_cls_offload *cls,
+ bool get_free)
+{
+ int i;
+
+ for (i = 0; i < priv->flow_entries_max; i++) {
+ struct stmmac_flow_entry *entry = &priv->flow_entries[i];
+
+ if (entry->cookie == cls->cookie)
+ return entry;
+ if (get_free && (entry->in_use == false))
+ return entry;
+ }
+
+ return NULL;
+}
+
+static struct {
+ int (*fn)(struct stmmac_priv *priv, struct flow_cls_offload *cls,
+ struct stmmac_flow_entry *entry);
+} tc_flow_parsers[] = {
+ { .fn = tc_add_basic_flow },
+ { .fn = tc_add_ip4_flow },
+ { .fn = tc_add_ports_flow },
+};
+
+static int tc_add_flow(struct stmmac_priv *priv,
+ struct flow_cls_offload *cls)
+{
+ struct stmmac_flow_entry *entry = tc_find_flow(priv, cls, false);
+ struct flow_rule *rule = flow_cls_offload_flow_rule(cls);
+ int i, ret;
+
+ if (!entry) {
+ entry = tc_find_flow(priv, cls, true);
+ if (!entry)
+ return -ENOENT;
+ }
+
+ ret = tc_parse_flow_actions(priv, &rule->action, entry);
+ if (ret)
+ return ret;
+
+ for (i = 0; i < ARRAY_SIZE(tc_flow_parsers); i++) {
+ ret = tc_flow_parsers[i].fn(priv, cls, entry);
+ if (!ret) {
+ entry->in_use = true;
+ continue;
+ }
+ }
+
+ if (!entry->in_use)
+ return -EINVAL;
+
+ entry->cookie = cls->cookie;
+ return 0;
+}
+
+static int tc_del_flow(struct stmmac_priv *priv,
+ struct flow_cls_offload *cls)
+{
+ struct stmmac_flow_entry *entry = tc_find_flow(priv, cls, false);
+ int ret;
+
+ if (!entry || !entry->in_use)
+ return -ENOENT;
+
+ if (entry->is_l4) {
+ ret = stmmac_config_l4_filter(priv, priv->hw, entry->idx, false,
+ false, false, false, 0);
+ } else {
+ ret = stmmac_config_l3_filter(priv, priv->hw, entry->idx, false,
+ false, false, false, 0);
+ }
+
+ entry->in_use = false;
+ entry->cookie = 0;
+ entry->is_l4 = false;
+ return ret;
+}
+
+static int tc_setup_cls(struct stmmac_priv *priv,
+ struct flow_cls_offload *cls)
+{
+ int ret = 0;
+
+ switch (cls->command) {
+ case FLOW_CLS_REPLACE:
+ ret = tc_add_flow(priv, cls);
+ break;
+ case FLOW_CLS_DESTROY:
+ ret = tc_del_flow(priv, cls);
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ return ret;
+}
+
const struct stmmac_tc_ops dwmac510_tc_ops = {
.init = tc_init,
.setup_cls_u32 = tc_setup_cls_u32,
.setup_cbs = tc_setup_cbs,
+ .setup_cls = tc_setup_cls,
};
diff --git a/drivers/net/ethernet/sun/cassini.c b/drivers/net/ethernet/sun/cassini.c
index 6fc05c106afc..c91876f8c536 100644
--- a/drivers/net/ethernet/sun/cassini.c
+++ b/drivers/net/ethernet/sun/cassini.c
@@ -2034,7 +2034,7 @@ static int cas_rx_process_pkt(struct cas *cp, struct cas_rx_comp *rxc,
__skb_frag_set_page(frag, page->buffer);
__skb_frag_ref(frag);
- frag->page_offset = off;
+ skb_frag_off_set(frag, off);
skb_frag_size_set(frag, hlen - swivel);
/* any more data? */
@@ -2058,7 +2058,7 @@ static int cas_rx_process_pkt(struct cas *cp, struct cas_rx_comp *rxc,
__skb_frag_set_page(frag, page->buffer);
__skb_frag_ref(frag);
- frag->page_offset = 0;
+ skb_frag_off_set(frag, 0);
skb_frag_size_set(frag, hlen);
RX_USED_ADD(page, hlen + cp->crc_size);
}
@@ -2816,7 +2816,7 @@ static inline int cas_xmit_tx_ringN(struct cas *cp, int ring,
mapping = skb_frag_dma_map(&cp->pdev->dev, fragp, 0, len,
DMA_TO_DEVICE);
- tabort = cas_calc_tabort(cp, fragp->page_offset, len);
+ tabort = cas_calc_tabort(cp, skb_frag_off(fragp), len);
if (unlikely(tabort)) {
void *addr;
@@ -2827,7 +2827,7 @@ static inline int cas_xmit_tx_ringN(struct cas *cp, int ring,
addr = cas_page_map(skb_frag_page(fragp));
memcpy(tx_tiny_buf(cp, ring, entry),
- addr + fragp->page_offset + len - tabort,
+ addr + skb_frag_off(fragp) + len - tabort,
tabort);
cas_page_unmap(addr);
mapping = tx_tiny_map(cp, ring, entry, tentry);
diff --git a/drivers/net/ethernet/sun/niu.c b/drivers/net/ethernet/sun/niu.c
index 6f99437a6962..f5fd1f3c07cc 100644
--- a/drivers/net/ethernet/sun/niu.c
+++ b/drivers/net/ethernet/sun/niu.c
@@ -1217,8 +1217,6 @@ static int link_status_1g_rgmii(struct niu *np, int *link_up_p)
spin_lock_irqsave(&np->lock, flags);
- err = -EINVAL;
-
err = mii_read(np, np->phy_addr, MII_BMSR);
if (err < 0)
goto out;
@@ -6697,7 +6695,7 @@ static netdev_tx_t niu_start_xmit(struct sk_buff *skb,
len = skb_frag_size(frag);
mapping = np->ops->map_page(np->device, skb_frag_page(frag),
- frag->page_offset, len,
+ skb_frag_off(frag), len,
DMA_TO_DEVICE);
rp->tx_buffs[prod].skb = NULL;
diff --git a/drivers/net/ethernet/sun/sunvnet_common.c b/drivers/net/ethernet/sun/sunvnet_common.c
index baa3088b475c..8b94d9ad9e2b 100644
--- a/drivers/net/ethernet/sun/sunvnet_common.c
+++ b/drivers/net/ethernet/sun/sunvnet_common.c
@@ -1088,7 +1088,7 @@ static inline int vnet_skb_map(struct ldc_channel *lp, struct sk_buff *skb,
vaddr = kmap_atomic(skb_frag_page(f));
blen = skb_frag_size(f);
blen += 8 - (blen & 7);
- err = ldc_map_single(lp, vaddr + f->page_offset,
+ err = ldc_map_single(lp, vaddr + skb_frag_off(f),
blen, cookies + nc, ncookies - nc,
map_perm);
kunmap_atomic(vaddr);
@@ -1124,7 +1124,7 @@ static inline struct sk_buff *vnet_skb_shape(struct sk_buff *skb, int ncookies)
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
skb_frag_t *f = &skb_shinfo(skb)->frags[i];
- docopy |= f->page_offset & 7;
+ docopy |= skb_frag_off(f) & 7;
}
if (((unsigned long)skb->data & 7) != VNET_PACKET_SKIP ||
skb_tailroom(skb) < pad ||
@@ -1532,8 +1532,7 @@ out_dropped:
else if (port)
del_timer(&port->clean_timer);
rcu_read_unlock();
- if (skb)
- dev_kfree_skb(skb);
+ dev_kfree_skb(skb);
vnet_free_skbs(freeskbs);
dev->stats.tx_dropped++;
return NETDEV_TX_OK;
diff --git a/drivers/net/ethernet/synopsys/Kconfig b/drivers/net/ethernet/synopsys/Kconfig
index a9503884e1c2..9e199772c1d7 100644
--- a/drivers/net/ethernet/synopsys/Kconfig
+++ b/drivers/net/ethernet/synopsys/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Synopsys network device configuration
#
diff --git a/drivers/net/ethernet/synopsys/dwc-xlgmac-desc.c b/drivers/net/ethernet/synopsys/dwc-xlgmac-desc.c
index 031cf9c3435a..8c4195a9a2cc 100644
--- a/drivers/net/ethernet/synopsys/dwc-xlgmac-desc.c
+++ b/drivers/net/ethernet/synopsys/dwc-xlgmac-desc.c
@@ -503,7 +503,7 @@ static int xlgmac_map_tx_skb(struct xlgmac_channel *channel,
struct xlgmac_desc_data *desc_data;
unsigned int offset, datalen, len;
struct xlgmac_pkt_info *pkt_info;
- struct skb_frag_struct *frag;
+ skb_frag_t *frag;
unsigned int tso, vlan;
dma_addr_t skb_dma;
unsigned int i;
diff --git a/drivers/net/ethernet/synopsys/dwc-xlgmac-net.c b/drivers/net/ethernet/synopsys/dwc-xlgmac-net.c
index 1f8e9601592a..a1f5a1e61040 100644
--- a/drivers/net/ethernet/synopsys/dwc-xlgmac-net.c
+++ b/drivers/net/ethernet/synopsys/dwc-xlgmac-net.c
@@ -116,7 +116,7 @@ static void xlgmac_prep_tx_pkt(struct xlgmac_pdata *pdata,
struct sk_buff *skb,
struct xlgmac_pkt_info *pkt_info)
{
- struct skb_frag_struct *frag;
+ skb_frag_t *frag;
unsigned int context_desc;
unsigned int len;
unsigned int i;
diff --git a/drivers/net/ethernet/tehuti/Kconfig b/drivers/net/ethernet/tehuti/Kconfig
index b17f0ca3f395..8ad1526f4bdd 100644
--- a/drivers/net/ethernet/tehuti/Kconfig
+++ b/drivers/net/ethernet/tehuti/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Tehuti network device configuration
#
diff --git a/drivers/net/ethernet/tehuti/Makefile b/drivers/net/ethernet/tehuti/Makefile
index f995421ddbc8..13a0ddd62088 100644
--- a/drivers/net/ethernet/tehuti/Makefile
+++ b/drivers/net/ethernet/tehuti/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the Tehuti network device drivers.
#
diff --git a/drivers/net/ethernet/tehuti/tehuti.c b/drivers/net/ethernet/tehuti/tehuti.c
index b24c11187017..0f8a924fc60c 100644
--- a/drivers/net/ethernet/tehuti/tehuti.c
+++ b/drivers/net/ethernet/tehuti/tehuti.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Tehuti Networks(R) Network Driver
* ethtool interface implementation
* Copyright (C) 2007 Tehuti Networks Ltd. All rights reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
/*
@@ -1505,7 +1501,7 @@ bdx_tx_map_skb(struct bdx_priv *priv, struct sk_buff *skb,
bdx_tx_db_inc_wptr(db);
for (i = 0; i < nr_frags; i++) {
- const struct skb_frag_struct *frag;
+ const skb_frag_t *frag;
frag = &skb_shinfo(skb)->frags[i];
db->wptr->len = skb_frag_size(frag);
diff --git a/drivers/net/ethernet/tehuti/tehuti.h b/drivers/net/ethernet/tehuti/tehuti.h
index 8e7b4c9abf21..5fc03c8eba0c 100644
--- a/drivers/net/ethernet/tehuti/tehuti.h
+++ b/drivers/net/ethernet/tehuti/tehuti.h
@@ -1,11 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Tehuti Networks(R) Network Driver
* Copyright (C) 2007 Tehuti Networks Ltd. All rights reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef _TEHUTI_H
diff --git a/drivers/net/ethernet/ti/Kconfig b/drivers/net/ethernet/ti/Kconfig
index afbdc9744230..137632b09c72 100644
--- a/drivers/net/ethernet/ti/Kconfig
+++ b/drivers/net/ethernet/ti/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# TI device configuration
#
@@ -21,6 +22,7 @@ config TI_DAVINCI_EMAC
depends on ARM && ( ARCH_DAVINCI || ARCH_OMAP3 ) || COMPILE_TEST
select TI_DAVINCI_MDIO
select PHYLIB
+ select GENERIC_ALLOCATOR
---help---
This driver supports TI's DaVinci Ethernet .
@@ -49,6 +51,7 @@ config TI_CPSW
depends on ARCH_DAVINCI || ARCH_OMAP2PLUS || COMPILE_TEST
select TI_DAVINCI_MDIO
select MFD_SYSCON
+ select PAGE_POOL
select REGMAP
---help---
This driver supports TI's CPSW Ethernet Switch.
@@ -59,6 +62,7 @@ config TI_CPSW
config TI_CPTS
bool "TI Common Platform Time Sync (CPTS) Support"
depends on TI_CPSW || TI_KEYSTONE_NETCP || COMPILE_TEST
+ depends on COMMON_CLK
depends on POSIX_TIMERS
---help---
This driver supports the Common Platform Time Sync unit of
diff --git a/drivers/net/ethernet/ti/Makefile b/drivers/net/ethernet/ti/Makefile
index c3f53a40b48f..ed12e1e5df2f 100644
--- a/drivers/net/ethernet/ti/Makefile
+++ b/drivers/net/ethernet/ti/Makefile
@@ -19,4 +19,4 @@ ti_cpsw-y := cpsw.o davinci_cpdma.o cpsw_ale.o cpsw_priv.o cpsw_sl.o cpsw_ethtoo
obj-$(CONFIG_TI_KEYSTONE_NETCP) += keystone_netcp.o
keystone_netcp-y := netcp_core.o cpsw_ale.o
obj-$(CONFIG_TI_KEYSTONE_NETCP_ETHSS) += keystone_netcp_ethss.o
-keystone_netcp_ethss-y := netcp_ethss.o netcp_sgmii.o netcp_xgbepcsr.o
+keystone_netcp_ethss-y := netcp_ethss.o netcp_sgmii.o netcp_xgbepcsr.o cpsw_ale.o
diff --git a/drivers/net/ethernet/ti/cpsw-phy-sel.c b/drivers/net/ethernet/ti/cpsw-phy-sel.c
index 48e0924259f5..4e184eecc8e1 100644
--- a/drivers/net/ethernet/ti/cpsw-phy-sel.c
+++ b/drivers/net/ethernet/ti/cpsw-phy-sel.c
@@ -151,9 +151,9 @@ static void cpsw_gmii_sel_dra7xx(struct cpsw_phy_sel_priv *priv,
}
static struct platform_driver cpsw_phy_sel_driver;
-static int match(struct device *dev, void *data)
+static int match(struct device *dev, const void *data)
{
- struct device_node *node = (struct device_node *)data;
+ const struct device_node *node = (const struct device_node *)data;
return dev->of_node == node &&
dev->driver == &cpsw_phy_sel_driver.driver;
}
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index e37680654a13..329671e66fe4 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -31,6 +31,10 @@
#include <linux/if_vlan.h>
#include <linux/kmemleak.h>
#include <linux/sys_soc.h>
+#include <net/page_pool.h>
+#include <linux/bpf.h>
+#include <linux/bpf_trace.h>
+#include <linux/filter.h>
#include <linux/pinctrl/consumer.h>
#include <net/pkt_cls.h>
@@ -60,6 +64,10 @@ static int descs_pool_size = CPSW_CPDMA_DESCS_POOL_SIZE_DEFAULT;
module_param(descs_pool_size, int, 0444);
MODULE_PARM_DESC(descs_pool_size, "Number of CPDMA CPPI descriptors in pool");
+/* The buf includes headroom compatible with both skb and xdpf */
+#define CPSW_HEADROOM_NA (max(XDP_PACKET_HEADROOM, NET_SKB_PAD) + NET_IP_ALIGN)
+#define CPSW_HEADROOM ALIGN(CPSW_HEADROOM_NA, sizeof(long))
+
#define for_each_slave(priv, func, arg...) \
do { \
struct cpsw_slave *slave; \
@@ -74,6 +82,11 @@ MODULE_PARM_DESC(descs_pool_size, "Number of CPDMA CPPI descriptors in pool");
(func)(slave++, ##arg); \
} while (0)
+#define CPSW_XMETA_OFFSET ALIGN(sizeof(struct xdp_frame), sizeof(long))
+
+#define CPSW_XDP_CONSUMED 1
+#define CPSW_XDP_PASS 0
+
static int cpsw_ndo_vlan_rx_add_vid(struct net_device *ndev,
__be16 proto, u16 vid);
@@ -337,24 +350,58 @@ void cpsw_intr_disable(struct cpsw_common *cpsw)
return;
}
+static int cpsw_is_xdpf_handle(void *handle)
+{
+ return (unsigned long)handle & BIT(0);
+}
+
+static void *cpsw_xdpf_to_handle(struct xdp_frame *xdpf)
+{
+ return (void *)((unsigned long)xdpf | BIT(0));
+}
+
+static struct xdp_frame *cpsw_handle_to_xdpf(void *handle)
+{
+ return (struct xdp_frame *)((unsigned long)handle & ~BIT(0));
+}
+
+struct __aligned(sizeof(long)) cpsw_meta_xdp {
+ struct net_device *ndev;
+ int ch;
+};
+
void cpsw_tx_handler(void *token, int len, int status)
{
+ struct cpsw_meta_xdp *xmeta;
+ struct xdp_frame *xdpf;
+ struct net_device *ndev;
struct netdev_queue *txq;
- struct sk_buff *skb = token;
- struct net_device *ndev = skb->dev;
- struct cpsw_common *cpsw = ndev_to_cpsw(ndev);
+ struct sk_buff *skb;
+ int ch;
+
+ if (cpsw_is_xdpf_handle(token)) {
+ xdpf = cpsw_handle_to_xdpf(token);
+ xmeta = (void *)xdpf + CPSW_XMETA_OFFSET;
+ ndev = xmeta->ndev;
+ ch = xmeta->ch;
+ xdp_return_frame(xdpf);
+ } else {
+ skb = token;
+ ndev = skb->dev;
+ ch = skb_get_queue_mapping(skb);
+ cpts_tx_timestamp(ndev_to_cpsw(ndev)->cpts, skb);
+ dev_kfree_skb_any(skb);
+ }
/* Check whether the queue is stopped due to stalled tx dma, if the
* queue is stopped then start the queue as we have free desc for tx
*/
- txq = netdev_get_tx_queue(ndev, skb_get_queue_mapping(skb));
+ txq = netdev_get_tx_queue(ndev, ch);
if (unlikely(netif_tx_queue_stopped(txq)))
netif_tx_wake_queue(txq);
- cpts_tx_timestamp(cpsw->cpts, skb);
ndev->stats.tx_packets++;
ndev->stats.tx_bytes += len;
- dev_kfree_skb_any(skb);
}
static void cpsw_rx_vlan_encap(struct sk_buff *skb)
@@ -400,24 +447,252 @@ static void cpsw_rx_vlan_encap(struct sk_buff *skb)
}
}
+static int cpsw_xdp_tx_frame(struct cpsw_priv *priv, struct xdp_frame *xdpf,
+ struct page *page)
+{
+ struct cpsw_common *cpsw = priv->cpsw;
+ struct cpsw_meta_xdp *xmeta;
+ struct cpdma_chan *txch;
+ dma_addr_t dma;
+ int ret, port;
+
+ xmeta = (void *)xdpf + CPSW_XMETA_OFFSET;
+ xmeta->ndev = priv->ndev;
+ xmeta->ch = 0;
+ txch = cpsw->txv[0].ch;
+
+ port = priv->emac_port + cpsw->data.dual_emac;
+ if (page) {
+ dma = page_pool_get_dma_addr(page);
+ dma += xdpf->headroom + sizeof(struct xdp_frame);
+ ret = cpdma_chan_submit_mapped(txch, cpsw_xdpf_to_handle(xdpf),
+ dma, xdpf->len, port);
+ } else {
+ if (sizeof(*xmeta) > xdpf->headroom) {
+ xdp_return_frame_rx_napi(xdpf);
+ return -EINVAL;
+ }
+
+ ret = cpdma_chan_submit(txch, cpsw_xdpf_to_handle(xdpf),
+ xdpf->data, xdpf->len, port);
+ }
+
+ if (ret) {
+ priv->ndev->stats.tx_dropped++;
+ xdp_return_frame_rx_napi(xdpf);
+ }
+
+ return ret;
+}
+
+static int cpsw_run_xdp(struct cpsw_priv *priv, int ch, struct xdp_buff *xdp,
+ struct page *page)
+{
+ struct cpsw_common *cpsw = priv->cpsw;
+ struct net_device *ndev = priv->ndev;
+ int ret = CPSW_XDP_CONSUMED;
+ struct xdp_frame *xdpf;
+ struct bpf_prog *prog;
+ u32 act;
+
+ rcu_read_lock();
+
+ prog = READ_ONCE(priv->xdp_prog);
+ if (!prog) {
+ ret = CPSW_XDP_PASS;
+ goto out;
+ }
+
+ act = bpf_prog_run_xdp(prog, xdp);
+ switch (act) {
+ case XDP_PASS:
+ ret = CPSW_XDP_PASS;
+ break;
+ case XDP_TX:
+ xdpf = convert_to_xdp_frame(xdp);
+ if (unlikely(!xdpf))
+ goto drop;
+
+ cpsw_xdp_tx_frame(priv, xdpf, page);
+ break;
+ case XDP_REDIRECT:
+ if (xdp_do_redirect(ndev, xdp, prog))
+ goto drop;
+
+ /* Have to flush here, per packet, instead of doing it in bulk
+ * at the end of the napi handler. The RX devices on this
+ * particular hardware is sharing a common queue, so the
+ * incoming device might change per packet.
+ */
+ xdp_do_flush_map();
+ break;
+ default:
+ bpf_warn_invalid_xdp_action(act);
+ /* fall through */
+ case XDP_ABORTED:
+ trace_xdp_exception(ndev, prog, act);
+ /* fall through -- handle aborts by dropping packet */
+ case XDP_DROP:
+ goto drop;
+ }
+out:
+ rcu_read_unlock();
+ return ret;
+drop:
+ rcu_read_unlock();
+ page_pool_recycle_direct(cpsw->page_pool[ch], page);
+ return ret;
+}
+
+static unsigned int cpsw_rxbuf_total_len(unsigned int len)
+{
+ len += CPSW_HEADROOM;
+ len += SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
+
+ return SKB_DATA_ALIGN(len);
+}
+
+static struct page_pool *cpsw_create_page_pool(struct cpsw_common *cpsw,
+ int size)
+{
+ struct page_pool_params pp_params;
+ struct page_pool *pool;
+
+ pp_params.order = 0;
+ pp_params.flags = PP_FLAG_DMA_MAP;
+ pp_params.pool_size = size;
+ pp_params.nid = NUMA_NO_NODE;
+ pp_params.dma_dir = DMA_BIDIRECTIONAL;
+ pp_params.dev = cpsw->dev;
+
+ pool = page_pool_create(&pp_params);
+ if (IS_ERR(pool))
+ dev_err(cpsw->dev, "cannot create rx page pool\n");
+
+ return pool;
+}
+
+static int cpsw_ndev_create_xdp_rxq(struct cpsw_priv *priv, int ch)
+{
+ struct cpsw_common *cpsw = priv->cpsw;
+ struct xdp_rxq_info *rxq;
+ struct page_pool *pool;
+ int ret;
+
+ pool = cpsw->page_pool[ch];
+ rxq = &priv->xdp_rxq[ch];
+
+ ret = xdp_rxq_info_reg(rxq, priv->ndev, ch);
+ if (ret)
+ return ret;
+
+ ret = xdp_rxq_info_reg_mem_model(rxq, MEM_TYPE_PAGE_POOL, pool);
+ if (ret)
+ xdp_rxq_info_unreg(rxq);
+
+ return ret;
+}
+
+static void cpsw_ndev_destroy_xdp_rxq(struct cpsw_priv *priv, int ch)
+{
+ struct xdp_rxq_info *rxq = &priv->xdp_rxq[ch];
+
+ if (!xdp_rxq_info_is_reg(rxq))
+ return;
+
+ xdp_rxq_info_unreg(rxq);
+}
+
+static int cpsw_create_rx_pool(struct cpsw_common *cpsw, int ch)
+{
+ struct page_pool *pool;
+ int ret = 0, pool_size;
+
+ pool_size = cpdma_chan_get_rx_buf_num(cpsw->rxv[ch].ch);
+ pool = cpsw_create_page_pool(cpsw, pool_size);
+ if (IS_ERR(pool))
+ ret = PTR_ERR(pool);
+ else
+ cpsw->page_pool[ch] = pool;
+
+ return ret;
+}
+
+void cpsw_destroy_xdp_rxqs(struct cpsw_common *cpsw)
+{
+ struct net_device *ndev;
+ int i, ch;
+
+ for (ch = 0; ch < cpsw->rx_ch_num; ch++) {
+ for (i = 0; i < cpsw->data.slaves; i++) {
+ ndev = cpsw->slaves[i].ndev;
+ if (!ndev)
+ continue;
+
+ cpsw_ndev_destroy_xdp_rxq(netdev_priv(ndev), ch);
+ }
+
+ page_pool_destroy(cpsw->page_pool[ch]);
+ cpsw->page_pool[ch] = NULL;
+ }
+}
+
+int cpsw_create_xdp_rxqs(struct cpsw_common *cpsw)
+{
+ struct net_device *ndev;
+ int i, ch, ret;
+
+ for (ch = 0; ch < cpsw->rx_ch_num; ch++) {
+ ret = cpsw_create_rx_pool(cpsw, ch);
+ if (ret)
+ goto err_cleanup;
+
+ /* using same page pool is allowed as no running rx handlers
+ * simultaneously for both ndevs
+ */
+ for (i = 0; i < cpsw->data.slaves; i++) {
+ ndev = cpsw->slaves[i].ndev;
+ if (!ndev)
+ continue;
+
+ ret = cpsw_ndev_create_xdp_rxq(netdev_priv(ndev), ch);
+ if (ret)
+ goto err_cleanup;
+ }
+ }
+
+ return 0;
+
+err_cleanup:
+ cpsw_destroy_xdp_rxqs(cpsw);
+
+ return ret;
+}
+
static void cpsw_rx_handler(void *token, int len, int status)
{
- struct cpdma_chan *ch;
- struct sk_buff *skb = token;
- struct sk_buff *new_skb;
- struct net_device *ndev = skb->dev;
- int ret = 0, port;
- struct cpsw_common *cpsw = ndev_to_cpsw(ndev);
+ struct page *new_page, *page = token;
+ void *pa = page_address(page);
+ struct cpsw_meta_xdp *xmeta = pa + CPSW_XMETA_OFFSET;
+ struct cpsw_common *cpsw = ndev_to_cpsw(xmeta->ndev);
+ int pkt_size = cpsw->rx_packet_max;
+ int ret = 0, port, ch = xmeta->ch;
+ int headroom = CPSW_HEADROOM;
+ struct net_device *ndev = xmeta->ndev;
struct cpsw_priv *priv;
+ struct page_pool *pool;
+ struct sk_buff *skb;
+ struct xdp_buff xdp;
+ dma_addr_t dma;
- if (cpsw->data.dual_emac) {
+ if (cpsw->data.dual_emac && status >= 0) {
port = CPDMA_RX_SOURCE_PORT(status);
- if (port) {
+ if (port)
ndev = cpsw->slaves[--port].ndev;
- skb->dev = ndev;
- }
}
+ priv = netdev_priv(ndev);
+ pool = cpsw->page_pool[ch];
if (unlikely(status < 0) || unlikely(!netif_running(ndev))) {
/* In dual emac mode check for all interfaces */
if (cpsw->data.dual_emac && cpsw->usage_count &&
@@ -426,47 +701,88 @@ static void cpsw_rx_handler(void *token, int len, int status)
* is already down and the other interface is up
* and running, instead of freeing which results
* in reducing of the number of rx descriptor in
- * DMA engine, requeue skb back to cpdma.
+ * DMA engine, requeue page back to cpdma.
*/
- new_skb = skb;
+ new_page = page;
goto requeue;
}
- /* the interface is going down, skbs are purged */
- dev_kfree_skb_any(skb);
+ /* the interface is going down, pages are purged */
+ page_pool_recycle_direct(pool, page);
return;
}
- new_skb = netdev_alloc_skb_ip_align(ndev, cpsw->rx_packet_max);
- if (new_skb) {
- skb_copy_queue_mapping(new_skb, skb);
- skb_put(skb, len);
- if (status & CPDMA_RX_VLAN_ENCAP)
- cpsw_rx_vlan_encap(skb);
- priv = netdev_priv(ndev);
- if (priv->rx_ts_enabled)
- cpts_rx_timestamp(cpsw->cpts, skb);
- skb->protocol = eth_type_trans(skb, ndev);
- netif_receive_skb(skb);
- ndev->stats.rx_bytes += len;
- ndev->stats.rx_packets++;
- kmemleak_not_leak(new_skb);
- } else {
+ new_page = page_pool_dev_alloc_pages(pool);
+ if (unlikely(!new_page)) {
+ new_page = page;
ndev->stats.rx_dropped++;
- new_skb = skb;
+ goto requeue;
}
-requeue:
- if (netif_dormant(ndev)) {
- dev_kfree_skb_any(new_skb);
- return;
+ if (priv->xdp_prog) {
+ if (status & CPDMA_RX_VLAN_ENCAP) {
+ xdp.data = pa + CPSW_HEADROOM +
+ CPSW_RX_VLAN_ENCAP_HDR_SIZE;
+ xdp.data_end = xdp.data + len -
+ CPSW_RX_VLAN_ENCAP_HDR_SIZE;
+ } else {
+ xdp.data = pa + CPSW_HEADROOM;
+ xdp.data_end = xdp.data + len;
+ }
+
+ xdp_set_data_meta_invalid(&xdp);
+
+ xdp.data_hard_start = pa;
+ xdp.rxq = &priv->xdp_rxq[ch];
+
+ ret = cpsw_run_xdp(priv, ch, &xdp, page);
+ if (ret != CPSW_XDP_PASS)
+ goto requeue;
+
+ /* XDP prog might have changed packet data and boundaries */
+ len = xdp.data_end - xdp.data;
+ headroom = xdp.data - xdp.data_hard_start;
+
+ /* XDP prog can modify vlan tag, so can't use encap header */
+ status &= ~CPDMA_RX_VLAN_ENCAP;
+ }
+
+ /* pass skb to netstack if no XDP prog or returned XDP_PASS */
+ skb = build_skb(pa, cpsw_rxbuf_total_len(pkt_size));
+ if (!skb) {
+ ndev->stats.rx_dropped++;
+ page_pool_recycle_direct(pool, page);
+ goto requeue;
}
- ch = cpsw->rxv[skb_get_queue_mapping(new_skb)].ch;
- ret = cpdma_chan_submit(ch, new_skb, new_skb->data,
- skb_tailroom(new_skb), 0);
- if (WARN_ON(ret < 0))
- dev_kfree_skb_any(new_skb);
+ skb_reserve(skb, headroom);
+ skb_put(skb, len);
+ skb->dev = ndev;
+ if (status & CPDMA_RX_VLAN_ENCAP)
+ cpsw_rx_vlan_encap(skb);
+ if (priv->rx_ts_enabled)
+ cpts_rx_timestamp(cpsw->cpts, skb);
+ skb->protocol = eth_type_trans(skb, ndev);
+
+ /* unmap page as no netstack skb page recycling */
+ page_pool_release_page(pool, page);
+ netif_receive_skb(skb);
+
+ ndev->stats.rx_bytes += len;
+ ndev->stats.rx_packets++;
+
+requeue:
+ xmeta = page_address(new_page) + CPSW_XMETA_OFFSET;
+ xmeta->ndev = ndev;
+ xmeta->ch = ch;
+
+ dma = page_pool_get_dma_addr(new_page) + CPSW_HEADROOM;
+ ret = cpdma_chan_submit_mapped(cpsw->rxv[ch].ch, new_page, dma,
+ pkt_size, 0);
+ if (ret < 0) {
+ WARN_ON(ret == -ENOMEM);
+ page_pool_recycle_direct(pool, new_page);
+ }
}
void cpsw_split_res(struct cpsw_common *cpsw)
@@ -1035,33 +1351,39 @@ static void cpsw_init_host_port(struct cpsw_priv *priv)
int cpsw_fill_rx_channels(struct cpsw_priv *priv)
{
struct cpsw_common *cpsw = priv->cpsw;
- struct sk_buff *skb;
+ struct cpsw_meta_xdp *xmeta;
+ struct page_pool *pool;
+ struct page *page;
int ch_buf_num;
int ch, i, ret;
+ dma_addr_t dma;
for (ch = 0; ch < cpsw->rx_ch_num; ch++) {
+ pool = cpsw->page_pool[ch];
ch_buf_num = cpdma_chan_get_rx_buf_num(cpsw->rxv[ch].ch);
for (i = 0; i < ch_buf_num; i++) {
- skb = __netdev_alloc_skb_ip_align(priv->ndev,
- cpsw->rx_packet_max,
- GFP_KERNEL);
- if (!skb) {
- cpsw_err(priv, ifup, "cannot allocate skb\n");
+ page = page_pool_dev_alloc_pages(pool);
+ if (!page) {
+ cpsw_err(priv, ifup, "allocate rx page err\n");
return -ENOMEM;
}
- skb_set_queue_mapping(skb, ch);
- ret = cpdma_chan_submit(cpsw->rxv[ch].ch, skb,
- skb->data, skb_tailroom(skb),
- 0);
+ xmeta = page_address(page) + CPSW_XMETA_OFFSET;
+ xmeta->ndev = priv->ndev;
+ xmeta->ch = ch;
+
+ dma = page_pool_get_dma_addr(page) + CPSW_HEADROOM;
+ ret = cpdma_chan_idle_submit_mapped(cpsw->rxv[ch].ch,
+ page, dma,
+ cpsw->rx_packet_max,
+ 0);
if (ret < 0) {
cpsw_err(priv, ifup,
- "cannot submit skb to channel %d rx, error %d\n",
+ "cannot submit page to channel %d rx, error %d\n",
ch, ret);
- kfree_skb(skb);
+ page_pool_recycle_direct(pool, page);
return ret;
}
- kmemleak_not_leak(skb);
}
cpsw_info(priv, ifup, "ch %d rx, submitted %d descriptors\n",
@@ -1397,6 +1719,13 @@ static int cpsw_ndo_open(struct net_device *ndev)
enable_irq(cpsw->irqs_table[0]);
}
+ /* create rxqs for both infs in dual mac as they use same pool
+ * and must be destroyed together when no users.
+ */
+ ret = cpsw_create_xdp_rxqs(cpsw);
+ if (ret < 0)
+ goto err_cleanup;
+
ret = cpsw_fill_rx_channels(priv);
if (ret < 0)
goto err_cleanup;
@@ -1423,7 +1752,11 @@ static int cpsw_ndo_open(struct net_device *ndev)
return 0;
err_cleanup:
- cpdma_ctlr_stop(cpsw->dma);
+ if (!cpsw->usage_count) {
+ cpdma_ctlr_stop(cpsw->dma);
+ cpsw_destroy_xdp_rxqs(cpsw);
+ }
+
for_each_slave(priv, cpsw_slave_stop, cpsw);
pm_runtime_put_sync(cpsw->dev);
netif_carrier_off(priv->ndev);
@@ -1447,6 +1780,7 @@ static int cpsw_ndo_stop(struct net_device *ndev)
cpsw_intr_disable(cpsw);
cpdma_ctlr_stop(cpsw->dma);
cpsw_ale_stop(cpsw->ale);
+ cpsw_destroy_xdp_rxqs(cpsw);
}
for_each_slave(priv, cpsw_slave_stop, cpsw);
@@ -2004,6 +2338,64 @@ static int cpsw_ndo_setup_tc(struct net_device *ndev, enum tc_setup_type type,
}
}
+static int cpsw_xdp_prog_setup(struct cpsw_priv *priv, struct netdev_bpf *bpf)
+{
+ struct bpf_prog *prog = bpf->prog;
+
+ if (!priv->xdpi.prog && !prog)
+ return 0;
+
+ if (!xdp_attachment_flags_ok(&priv->xdpi, bpf))
+ return -EBUSY;
+
+ WRITE_ONCE(priv->xdp_prog, prog);
+
+ xdp_attachment_setup(&priv->xdpi, bpf);
+
+ return 0;
+}
+
+static int cpsw_ndo_bpf(struct net_device *ndev, struct netdev_bpf *bpf)
+{
+ struct cpsw_priv *priv = netdev_priv(ndev);
+
+ switch (bpf->command) {
+ case XDP_SETUP_PROG:
+ return cpsw_xdp_prog_setup(priv, bpf);
+
+ case XDP_QUERY_PROG:
+ return xdp_attachment_query(&priv->xdpi, bpf);
+
+ default:
+ return -EINVAL;
+ }
+}
+
+static int cpsw_ndo_xdp_xmit(struct net_device *ndev, int n,
+ struct xdp_frame **frames, u32 flags)
+{
+ struct cpsw_priv *priv = netdev_priv(ndev);
+ struct xdp_frame *xdpf;
+ int i, drops = 0;
+
+ if (unlikely(flags & ~XDP_XMIT_FLAGS_MASK))
+ return -EINVAL;
+
+ for (i = 0; i < n; i++) {
+ xdpf = frames[i];
+ if (xdpf->len < CPSW_MIN_PACKET_SIZE) {
+ xdp_return_frame_rx_napi(xdpf);
+ drops++;
+ continue;
+ }
+
+ if (cpsw_xdp_tx_frame(priv, xdpf, NULL))
+ drops++;
+ }
+
+ return n - drops;
+}
+
#ifdef CONFIG_NET_POLL_CONTROLLER
static void cpsw_ndo_poll_controller(struct net_device *ndev)
{
@@ -2032,6 +2424,8 @@ static const struct net_device_ops cpsw_netdev_ops = {
.ndo_vlan_rx_add_vid = cpsw_ndo_vlan_rx_add_vid,
.ndo_vlan_rx_kill_vid = cpsw_ndo_vlan_rx_kill_vid,
.ndo_setup_tc = cpsw_ndo_setup_tc,
+ .ndo_bpf = cpsw_ndo_bpf,
+ .ndo_xdp_xmit = cpsw_ndo_xdp_xmit,
};
static void cpsw_get_drvinfo(struct net_device *ndev,
@@ -2176,9 +2570,10 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data,
ret = PTR_ERR(slave_data->ifphy);
dev_err(&pdev->dev,
"%d: Error retrieving port phy: %d\n", i, ret);
- return ret;
+ goto err_node_put;
}
+ slave_data->slave_node = slave_node;
slave_data->phy_node = of_parse_phandle(slave_node,
"phy-handle", 0);
parp = of_get_property(slave_node, "phy_id", &lenp);
@@ -2194,7 +2589,7 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data,
if (ret) {
if (ret != -EPROBE_DEFER)
dev_err(&pdev->dev, "failed to register fixed-link phy: %d\n", ret);
- return ret;
+ goto err_node_put;
}
slave_data->phy_node = of_node_get(slave_node);
} else if (parp) {
@@ -2212,7 +2607,8 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data,
of_node_put(mdio_node);
if (!mdio) {
dev_err(&pdev->dev, "Missing mdio platform device\n");
- return -EINVAL;
+ ret = -EINVAL;
+ goto err_node_put;
}
snprintf(slave_data->phy_id, sizeof(slave_data->phy_id),
PHY_ID_FMT, mdio->name, phyid);
@@ -2223,22 +2619,22 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data,
i);
goto no_phy_slave;
}
- slave_data->phy_if = of_get_phy_mode(slave_node);
- if (slave_data->phy_if < 0) {
+ ret = of_get_phy_mode(slave_node, &slave_data->phy_if);
+ if (ret) {
dev_err(&pdev->dev, "Missing or malformed slave[%d] phy-mode property\n",
i);
- return slave_data->phy_if;
+ goto err_node_put;
}
no_phy_slave:
mac_addr = of_get_mac_address(slave_node);
- if (mac_addr) {
- memcpy(slave_data->mac_addr, mac_addr, ETH_ALEN);
+ if (!IS_ERR(mac_addr)) {
+ ether_addr_copy(slave_data->mac_addr, mac_addr);
} else {
ret = ti_cm_get_macid(&pdev->dev, i,
slave_data->mac_addr);
if (ret)
- return ret;
+ goto err_node_put;
}
if (data->dual_emac) {
if (of_property_read_u32(slave_node, "dual_emac_res_vlan",
@@ -2253,17 +2649,22 @@ no_phy_slave:
}
i++;
- if (i == data->slaves)
- break;
+ if (i == data->slaves) {
+ ret = 0;
+ goto err_node_put;
+ }
}
return 0;
+
+err_node_put:
+ of_node_put(slave_node);
+ return ret;
}
static void cpsw_remove_dt(struct platform_device *pdev)
{
- struct net_device *ndev = platform_get_drvdata(pdev);
- struct cpsw_common *cpsw = ndev_to_cpsw(ndev);
+ struct cpsw_common *cpsw = platform_get_drvdata(pdev);
struct cpsw_platform_data *data = &cpsw->data;
struct device_node *node = pdev->dev.of_node;
struct device_node *slave_node;
@@ -2281,8 +2682,10 @@ static void cpsw_remove_dt(struct platform_device *pdev)
of_node_put(slave_data->phy_node);
i++;
- if (i == data->slaves)
+ if (i == data->slaves) {
+ of_node_put(slave_node);
break;
+ }
}
of_platform_depopulate(&pdev->dev);
@@ -2330,6 +2733,7 @@ static int cpsw_probe_dual_emac(struct cpsw_priv *priv)
/* register the network device */
SET_NETDEV_DEV(ndev, cpsw->dev);
+ ndev->dev.of_node = cpsw->slaves[1].data->slave_node;
ret = register_netdev(ndev);
if (ret)
dev_err(cpsw->dev, "cpsw: error registering net device\n");
@@ -2359,7 +2763,7 @@ static int cpsw_probe(struct platform_device *pdev)
struct net_device *ndev;
struct cpsw_priv *priv;
void __iomem *ss_regs;
- struct resource *res, *ss_res;
+ struct resource *ss_res;
struct gpio_descs *mode;
const struct soc_device_attribute *soc;
struct cpsw_common *cpsw;
@@ -2370,6 +2774,7 @@ static int cpsw_probe(struct platform_device *pdev)
if (!cpsw)
return -ENOMEM;
+ platform_set_drvdata(pdev, cpsw);
cpsw->dev = dev;
mode = devm_gpiod_get_array_optional(dev, "mode", GPIOD_OUT_LOW);
@@ -2393,8 +2798,7 @@ static int cpsw_probe(struct platform_device *pdev)
return PTR_ERR(ss_regs);
cpsw->regs = ss_regs;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
- cpsw->wr_regs = devm_ioremap_resource(dev, res);
+ cpsw->wr_regs = devm_platform_ioremap_resource(pdev, 1);
if (IS_ERR(cpsw->wr_regs))
return PTR_ERR(cpsw->wr_regs);
@@ -2474,7 +2878,6 @@ static int cpsw_probe(struct platform_device *pdev)
goto clean_cpts;
}
- platform_set_drvdata(pdev, ndev);
priv = netdev_priv(ndev);
priv->cpsw = cpsw;
priv->ndev = ndev;
@@ -2507,6 +2910,7 @@ static int cpsw_probe(struct platform_device *pdev)
/* register the network device */
SET_NETDEV_DEV(ndev, dev);
+ ndev->dev.of_node = cpsw->slaves[0].data->slave_node;
ret = register_netdev(ndev);
if (ret) {
dev_err(dev, "error registering net device\n");
@@ -2567,9 +2971,8 @@ clean_runtime_disable_ret:
static int cpsw_remove(struct platform_device *pdev)
{
- struct net_device *ndev = platform_get_drvdata(pdev);
- struct cpsw_common *cpsw = ndev_to_cpsw(ndev);
- int ret;
+ struct cpsw_common *cpsw = platform_get_drvdata(pdev);
+ int i, ret;
ret = pm_runtime_get_sync(&pdev->dev);
if (ret < 0) {
@@ -2577,9 +2980,9 @@ static int cpsw_remove(struct platform_device *pdev)
return ret;
}
- if (cpsw->data.dual_emac)
- unregister_netdev(cpsw->slaves[1].ndev);
- unregister_netdev(ndev);
+ for (i = 0; i < cpsw->data.slaves; i++)
+ if (cpsw->slaves[i].ndev)
+ unregister_netdev(cpsw->slaves[i].ndev);
cpts_release(cpsw->cpts);
cpdma_ctlr_destroy(cpsw->dma);
@@ -2592,20 +2995,13 @@ static int cpsw_remove(struct platform_device *pdev)
#ifdef CONFIG_PM_SLEEP
static int cpsw_suspend(struct device *dev)
{
- struct net_device *ndev = dev_get_drvdata(dev);
- struct cpsw_common *cpsw = ndev_to_cpsw(ndev);
-
- if (cpsw->data.dual_emac) {
- int i;
+ struct cpsw_common *cpsw = dev_get_drvdata(dev);
+ int i;
- for (i = 0; i < cpsw->data.slaves; i++) {
+ for (i = 0; i < cpsw->data.slaves; i++)
+ if (cpsw->slaves[i].ndev)
if (netif_running(cpsw->slaves[i].ndev))
cpsw_ndo_stop(cpsw->slaves[i].ndev);
- }
- } else {
- if (netif_running(ndev))
- cpsw_ndo_stop(ndev);
- }
/* Select sleep pin state */
pinctrl_pm_select_sleep_state(dev);
@@ -2615,25 +3011,20 @@ static int cpsw_suspend(struct device *dev)
static int cpsw_resume(struct device *dev)
{
- struct net_device *ndev = dev_get_drvdata(dev);
- struct cpsw_common *cpsw = ndev_to_cpsw(ndev);
+ struct cpsw_common *cpsw = dev_get_drvdata(dev);
+ int i;
/* Select default pin state */
pinctrl_pm_select_default_state(dev);
/* shut up ASSERT_RTNL() warning in netif_set_real_num_tx/rx_queues */
rtnl_lock();
- if (cpsw->data.dual_emac) {
- int i;
- for (i = 0; i < cpsw->data.slaves; i++) {
+ for (i = 0; i < cpsw->data.slaves; i++)
+ if (cpsw->slaves[i].ndev)
if (netif_running(cpsw->slaves[i].ndev))
cpsw_ndo_open(cpsw->slaves[i].ndev);
- }
- } else {
- if (netif_running(ndev))
- cpsw_ndo_open(ndev);
- }
+
rtnl_unlock();
return 0;
diff --git a/drivers/net/ethernet/ti/cpsw_ethtool.c b/drivers/net/ethernet/ti/cpsw_ethtool.c
index a4a7ec0d2531..31248a6cc642 100644
--- a/drivers/net/ethernet/ti/cpsw_ethtool.c
+++ b/drivers/net/ethernet/ti/cpsw_ethtool.c
@@ -458,21 +458,22 @@ int cpsw_nway_reset(struct net_device *ndev)
static void cpsw_suspend_data_pass(struct net_device *ndev)
{
struct cpsw_common *cpsw = ndev_to_cpsw(ndev);
- struct cpsw_slave *slave;
int i;
/* Disable NAPI scheduling */
cpsw_intr_disable(cpsw);
/* Stop all transmit queues for every network device.
- * Disable re-using rx descriptors with dormant_on.
*/
- for (i = cpsw->data.slaves, slave = cpsw->slaves; i; i--, slave++) {
- if (!(slave->ndev && netif_running(slave->ndev)))
+ for (i = 0; i < cpsw->data.slaves; i++) {
+ ndev = cpsw->slaves[i].ndev;
+ if (!(ndev && netif_running(ndev)))
continue;
- netif_tx_stop_all_queues(slave->ndev);
- netif_dormant_on(slave->ndev);
+ netif_tx_stop_all_queues(ndev);
+
+ /* Barrier, so that stop_queue visible to other cpus */
+ smp_mb__after_atomic();
}
/* Handle rest of tx packets and stop cpdma channels */
@@ -483,14 +484,8 @@ static int cpsw_resume_data_pass(struct net_device *ndev)
{
struct cpsw_priv *priv = netdev_priv(ndev);
struct cpsw_common *cpsw = priv->cpsw;
- struct cpsw_slave *slave;
int i, ret;
- /* Allow rx packets handling */
- for (i = cpsw->data.slaves, slave = cpsw->slaves; i; i--, slave++)
- if (slave->ndev && netif_running(slave->ndev))
- netif_dormant_off(slave->ndev);
-
/* After this receive is started */
if (cpsw->usage_count) {
ret = cpsw_fill_rx_channels(priv);
@@ -502,9 +497,11 @@ static int cpsw_resume_data_pass(struct net_device *ndev)
}
/* Resume transmit for every affected interface */
- for (i = cpsw->data.slaves, slave = cpsw->slaves; i; i--, slave++)
- if (slave->ndev && netif_running(slave->ndev))
- netif_tx_start_all_queues(slave->ndev);
+ for (i = 0; i < cpsw->data.slaves; i++) {
+ ndev = cpsw->slaves[i].ndev;
+ if (ndev && netif_running(ndev))
+ netif_tx_start_all_queues(ndev);
+ }
return 0;
}
@@ -581,14 +578,26 @@ static int cpsw_update_channels_res(struct cpsw_priv *priv, int ch_num, int rx,
return 0;
}
+static void cpsw_fail(struct cpsw_common *cpsw)
+{
+ struct net_device *ndev;
+ int i;
+
+ for (i = 0; i < cpsw->data.slaves; i++) {
+ ndev = cpsw->slaves[i].ndev;
+ if (ndev)
+ dev_close(ndev);
+ }
+}
+
int cpsw_set_channels_common(struct net_device *ndev,
struct ethtool_channels *chs,
cpdma_handler_fn rx_handler)
{
struct cpsw_priv *priv = netdev_priv(ndev);
struct cpsw_common *cpsw = priv->cpsw;
- struct cpsw_slave *slave;
- int i, ret;
+ struct net_device *sl_ndev;
+ int i, new_pools, ret;
ret = cpsw_check_ch_settings(cpsw, chs);
if (ret < 0)
@@ -596,6 +605,8 @@ int cpsw_set_channels_common(struct net_device *ndev,
cpsw_suspend_data_pass(ndev);
+ new_pools = (chs->rx_count != cpsw->rx_ch_num) && cpsw->usage_count;
+
ret = cpsw_update_channels_res(priv, chs->rx_count, 1, rx_handler);
if (ret)
goto err;
@@ -604,35 +615,40 @@ int cpsw_set_channels_common(struct net_device *ndev,
if (ret)
goto err;
- for (i = cpsw->data.slaves, slave = cpsw->slaves; i; i--, slave++) {
- if (!(slave->ndev && netif_running(slave->ndev)))
+ for (i = 0; i < cpsw->data.slaves; i++) {
+ sl_ndev = cpsw->slaves[i].ndev;
+ if (!(sl_ndev && netif_running(sl_ndev)))
continue;
/* Inform stack about new count of queues */
- ret = netif_set_real_num_tx_queues(slave->ndev,
- cpsw->tx_ch_num);
+ ret = netif_set_real_num_tx_queues(sl_ndev, cpsw->tx_ch_num);
if (ret) {
dev_err(priv->dev, "cannot set real number of tx queues\n");
goto err;
}
- ret = netif_set_real_num_rx_queues(slave->ndev,
- cpsw->rx_ch_num);
+ ret = netif_set_real_num_rx_queues(sl_ndev, cpsw->rx_ch_num);
if (ret) {
dev_err(priv->dev, "cannot set real number of rx queues\n");
goto err;
}
}
- if (cpsw->usage_count)
- cpsw_split_res(cpsw);
+ cpsw_split_res(cpsw);
+
+ if (new_pools) {
+ cpsw_destroy_xdp_rxqs(cpsw);
+ ret = cpsw_create_xdp_rxqs(cpsw);
+ if (ret)
+ goto err;
+ }
ret = cpsw_resume_data_pass(ndev);
if (!ret)
return 0;
err:
dev_err(priv->dev, "cannot update channels number, closing device\n");
- dev_close(ndev);
+ cpsw_fail(cpsw);
return ret;
}
@@ -643,7 +659,7 @@ void cpsw_get_ringparam(struct net_device *ndev,
struct cpsw_common *cpsw = priv->cpsw;
/* not supported */
- ering->tx_max_pending = 0;
+ ering->tx_max_pending = cpsw->descs_pool_size - CPSW_MAX_QUEUES;
ering->tx_pending = cpdma_get_num_tx_descs(cpsw->dma);
ering->rx_max_pending = cpsw->descs_pool_size - CPSW_MAX_QUEUES;
ering->rx_pending = cpdma_get_num_rx_descs(cpsw->dma);
@@ -652,9 +668,8 @@ void cpsw_get_ringparam(struct net_device *ndev,
int cpsw_set_ringparam(struct net_device *ndev,
struct ethtool_ringparam *ering)
{
- struct cpsw_priv *priv = netdev_priv(ndev);
- struct cpsw_common *cpsw = priv->cpsw;
- int ret;
+ struct cpsw_common *cpsw = ndev_to_cpsw(ndev);
+ int descs_num, ret;
/* ignore ering->tx_pending - only rx_pending adjustment is supported */
@@ -663,22 +678,34 @@ int cpsw_set_ringparam(struct net_device *ndev,
ering->rx_pending > (cpsw->descs_pool_size - CPSW_MAX_QUEUES))
return -EINVAL;
- if (ering->rx_pending == cpdma_get_num_rx_descs(cpsw->dma))
+ descs_num = cpdma_get_num_rx_descs(cpsw->dma);
+ if (ering->rx_pending == descs_num)
return 0;
cpsw_suspend_data_pass(ndev);
- cpdma_set_num_rx_descs(cpsw->dma, ering->rx_pending);
+ ret = cpdma_set_num_rx_descs(cpsw->dma, ering->rx_pending);
+ if (ret) {
+ if (cpsw_resume_data_pass(ndev))
+ goto err;
+
+ return ret;
+ }
- if (cpsw->usage_count)
- cpdma_chan_split_pool(cpsw->dma);
+ if (cpsw->usage_count) {
+ cpsw_destroy_xdp_rxqs(cpsw);
+ ret = cpsw_create_xdp_rxqs(cpsw);
+ if (ret)
+ goto err;
+ }
ret = cpsw_resume_data_pass(ndev);
if (!ret)
return 0;
-
+err:
+ cpdma_set_num_rx_descs(cpsw->dma, descs_num);
dev_err(cpsw->dev, "cannot set ring params, closing device\n");
- dev_close(ndev);
+ cpsw_fail(cpsw);
return ret;
}
diff --git a/drivers/net/ethernet/ti/cpsw_priv.h b/drivers/net/ethernet/ti/cpsw_priv.h
index 04795b97ee71..8bfa761fa552 100644
--- a/drivers/net/ethernet/ti/cpsw_priv.h
+++ b/drivers/net/ethernet/ti/cpsw_priv.h
@@ -272,9 +272,10 @@ struct cpsw_host_regs {
};
struct cpsw_slave_data {
+ struct device_node *slave_node;
struct device_node *phy_node;
char phy_id[MII_BUS_ID_SIZE];
- int phy_if;
+ phy_interface_t phy_if;
u8 mac_addr[ETH_ALEN];
u16 dual_emac_res_vlan; /* Reserved VLAN for DualEMAC */
struct phy *ifphy;
@@ -346,6 +347,7 @@ struct cpsw_common {
int rx_ch_num, tx_ch_num;
int speed;
int usage_count;
+ struct page_pool *page_pool[CPSW_MAX_QUEUES];
};
struct cpsw_priv {
@@ -360,6 +362,10 @@ struct cpsw_priv {
int shp_cfg_speed;
int tx_ts_enabled;
int rx_ts_enabled;
+ struct bpf_prog *xdp_prog;
+ struct xdp_rxq_info xdp_rxq[CPSW_MAX_QUEUES];
+ struct xdp_attachment_info xdpi;
+
u32 emac_port;
struct cpsw_common *cpsw;
};
@@ -391,6 +397,8 @@ int cpsw_fill_rx_channels(struct cpsw_priv *priv);
void cpsw_intr_enable(struct cpsw_common *cpsw);
void cpsw_intr_disable(struct cpsw_common *cpsw);
void cpsw_tx_handler(void *token, int len, int status);
+int cpsw_create_xdp_rxqs(struct cpsw_common *cpsw);
+void cpsw_destroy_xdp_rxqs(struct cpsw_common *cpsw);
/* ethtool */
u32 cpsw_get_msglevel(struct net_device *ndev);
diff --git a/drivers/net/ethernet/ti/cpts.c b/drivers/net/ethernet/ti/cpts.c
index e257018ada71..729ce09dded9 100644
--- a/drivers/net/ethernet/ti/cpts.c
+++ b/drivers/net/ethernet/ti/cpts.c
@@ -5,6 +5,7 @@
* Copyright (C) 2012 Richard Cochran <richardcochran@gmail.com>
*
*/
+#include <linux/clk-provider.h>
#include <linux/err.h>
#include <linux/if.h>
#include <linux/hrtimer.h>
@@ -458,7 +459,7 @@ int cpts_register(struct cpts *cpts)
cpts_write32(cpts, CPTS_EN, control);
cpts_write32(cpts, TS_PEND_EN, int_enable);
- timecounter_init(&cpts->tc, &cpts->cc, ktime_to_ns(ktime_get_real()));
+ timecounter_init(&cpts->tc, &cpts->cc, ktime_get_real_ns());
cpts->clock = ptp_clock_register(&cpts->info, cpts->dev);
if (IS_ERR(cpts->clock)) {
@@ -532,6 +533,82 @@ static void cpts_calc_mult_shift(struct cpts *cpts)
freq, cpts->cc.mult, cpts->cc.shift, (ns - NSEC_PER_SEC));
}
+static int cpts_of_mux_clk_setup(struct cpts *cpts, struct device_node *node)
+{
+ struct device_node *refclk_np;
+ const char **parent_names;
+ unsigned int num_parents;
+ struct clk_hw *clk_hw;
+ int ret = -EINVAL;
+ u32 *mux_table;
+
+ refclk_np = of_get_child_by_name(node, "cpts-refclk-mux");
+ if (!refclk_np)
+ /* refclk selection supported not for all SoCs */
+ return 0;
+
+ num_parents = of_clk_get_parent_count(refclk_np);
+ if (num_parents < 1) {
+ dev_err(cpts->dev, "mux-clock %s must have parents\n",
+ refclk_np->name);
+ goto mux_fail;
+ }
+
+ parent_names = devm_kzalloc(cpts->dev, (sizeof(char *) * num_parents),
+ GFP_KERNEL);
+
+ mux_table = devm_kzalloc(cpts->dev, sizeof(*mux_table) * num_parents,
+ GFP_KERNEL);
+ if (!mux_table || !parent_names) {
+ ret = -ENOMEM;
+ goto mux_fail;
+ }
+
+ of_clk_parent_fill(refclk_np, parent_names, num_parents);
+
+ ret = of_property_read_variable_u32_array(refclk_np, "ti,mux-tbl",
+ mux_table,
+ num_parents, num_parents);
+ if (ret < 0)
+ goto mux_fail;
+
+ clk_hw = clk_hw_register_mux_table(cpts->dev, refclk_np->name,
+ parent_names, num_parents,
+ 0,
+ &cpts->reg->rftclk_sel, 0, 0x1F,
+ 0, mux_table, NULL);
+ if (IS_ERR(clk_hw)) {
+ ret = PTR_ERR(clk_hw);
+ goto mux_fail;
+ }
+
+ ret = devm_add_action_or_reset(cpts->dev,
+ (void(*)(void *))clk_hw_unregister_mux,
+ clk_hw);
+ if (ret) {
+ dev_err(cpts->dev, "add clkmux unreg action %d", ret);
+ goto mux_fail;
+ }
+
+ ret = of_clk_add_hw_provider(refclk_np, of_clk_hw_simple_get, clk_hw);
+ if (ret)
+ goto mux_fail;
+
+ ret = devm_add_action_or_reset(cpts->dev,
+ (void(*)(void *))of_clk_del_provider,
+ refclk_np);
+ if (ret) {
+ dev_err(cpts->dev, "add clkmux provider unreg action %d", ret);
+ goto mux_fail;
+ }
+
+ return ret;
+
+mux_fail:
+ of_node_put(refclk_np);
+ return ret;
+}
+
static int cpts_of_parse(struct cpts *cpts, struct device_node *node)
{
int ret = -EINVAL;
@@ -547,7 +624,7 @@ static int cpts_of_parse(struct cpts *cpts, struct device_node *node)
(!cpts->cc.mult && cpts->cc.shift))
goto of_error;
- return 0;
+ return cpts_of_mux_clk_setup(cpts, node);
of_error:
dev_err(cpts->dev, "CPTS: Missing property in the DT.\n");
@@ -572,9 +649,14 @@ struct cpts *cpts_create(struct device *dev, void __iomem *regs,
if (ret)
return ERR_PTR(ret);
- cpts->refclk = devm_clk_get(dev, "cpts");
+ cpts->refclk = devm_get_clk_from_child(dev, node, "cpts");
+ if (IS_ERR(cpts->refclk))
+ /* try get clk from dev node for compatibility */
+ cpts->refclk = devm_clk_get(dev, "cpts");
+
if (IS_ERR(cpts->refclk)) {
- dev_err(dev, "Failed to get cpts refclk\n");
+ dev_err(dev, "Failed to get cpts refclk %ld\n",
+ PTR_ERR(cpts->refclk));
return ERR_CAST(cpts->refclk);
}
diff --git a/drivers/net/ethernet/ti/cpts.h b/drivers/net/ethernet/ti/cpts.h
index 024aab6af12f..bb997c11ee15 100644
--- a/drivers/net/ethernet/ti/cpts.h
+++ b/drivers/net/ethernet/ti/cpts.h
@@ -24,7 +24,7 @@
struct cpsw_cpts {
u32 idver; /* Identification and version */
u32 control; /* Time sync control */
- u32 res1;
+ u32 rftclk_sel; /* Reference Clock Select Register */
u32 ts_push; /* Time stamp event push */
u32 ts_load_val; /* Time stamp load value */
u32 ts_load_en; /* Time stamp load enable */
diff --git a/drivers/net/ethernet/ti/davinci_cpdma.c b/drivers/net/ethernet/ti/davinci_cpdma.c
index 35bf14d8e7af..37ba708ac781 100644
--- a/drivers/net/ethernet/ti/davinci_cpdma.c
+++ b/drivers/net/ethernet/ti/davinci_cpdma.c
@@ -134,6 +134,15 @@ struct cpdma_control_info {
#define ACCESS_RW (ACCESS_RO | ACCESS_WO)
};
+struct submit_info {
+ struct cpdma_chan *chan;
+ int directed;
+ void *token;
+ void *data_virt;
+ dma_addr_t data_dma;
+ int len;
+};
+
static struct cpdma_control_info controls[] = {
[CPDMA_TX_RLIM] = {CPDMA_DMACONTROL, 8, 0xffff, ACCESS_RW},
[CPDMA_CMD_IDLE] = {CPDMA_DMACONTROL, 3, 1, ACCESS_WO},
@@ -176,6 +185,8 @@ static struct cpdma_control_info controls[] = {
(directed << CPDMA_TO_PORT_SHIFT)); \
} while (0)
+#define CPDMA_DMA_EXT_MAP BIT(16)
+
static void cpdma_desc_pool_destroy(struct cpdma_ctlr *ctlr)
{
struct cpdma_desc_pool *pool = ctlr->pool;
@@ -711,7 +722,7 @@ static void cpdma_chan_set_descs(struct cpdma_ctlr *ctlr,
* cpdma_chan_split_pool - Splits ctrl pool between all channels.
* Has to be called under ctlr lock
*/
-int cpdma_chan_split_pool(struct cpdma_ctlr *ctlr)
+static int cpdma_chan_split_pool(struct cpdma_ctlr *ctlr)
{
int tx_per_ch_desc = 0, rx_per_ch_desc = 0;
int free_rx_num = 0, free_tx_num = 0;
@@ -1002,34 +1013,26 @@ static void __cpdma_chan_submit(struct cpdma_chan *chan,
}
}
-int cpdma_chan_submit(struct cpdma_chan *chan, void *token, void *data,
- int len, int directed)
+static int cpdma_chan_submit_si(struct submit_info *si)
{
+ struct cpdma_chan *chan = si->chan;
struct cpdma_ctlr *ctlr = chan->ctlr;
+ int len = si->len;
+ int swlen = len;
struct cpdma_desc __iomem *desc;
dma_addr_t buffer;
- unsigned long flags;
u32 mode;
- int ret = 0;
-
- spin_lock_irqsave(&chan->lock, flags);
-
- if (chan->state == CPDMA_STATE_TEARDOWN) {
- ret = -EINVAL;
- goto unlock_ret;
- }
+ int ret;
if (chan->count >= chan->desc_num) {
chan->stats.desc_alloc_fail++;
- ret = -ENOMEM;
- goto unlock_ret;
+ return -ENOMEM;
}
desc = cpdma_desc_alloc(ctlr->pool);
if (!desc) {
chan->stats.desc_alloc_fail++;
- ret = -ENOMEM;
- goto unlock_ret;
+ return -ENOMEM;
}
if (len < ctlr->params.min_packet_size) {
@@ -1037,16 +1040,21 @@ int cpdma_chan_submit(struct cpdma_chan *chan, void *token, void *data,
chan->stats.runt_transmit_buff++;
}
- buffer = dma_map_single(ctlr->dev, data, len, chan->dir);
- ret = dma_mapping_error(ctlr->dev, buffer);
- if (ret) {
- cpdma_desc_free(ctlr->pool, desc, 1);
- ret = -EINVAL;
- goto unlock_ret;
- }
-
mode = CPDMA_DESC_OWNER | CPDMA_DESC_SOP | CPDMA_DESC_EOP;
- cpdma_desc_to_port(chan, mode, directed);
+ cpdma_desc_to_port(chan, mode, si->directed);
+
+ if (si->data_dma) {
+ buffer = si->data_dma;
+ dma_sync_single_for_device(ctlr->dev, buffer, len, chan->dir);
+ swlen |= CPDMA_DMA_EXT_MAP;
+ } else {
+ buffer = dma_map_single(ctlr->dev, si->data_virt, len, chan->dir);
+ ret = dma_mapping_error(ctlr->dev, buffer);
+ if (ret) {
+ cpdma_desc_free(ctlr->pool, desc, 1);
+ return -EINVAL;
+ }
+ }
/* Relaxed IO accessors can be used here as there is read barrier
* at the end of write sequence.
@@ -1055,9 +1063,9 @@ int cpdma_chan_submit(struct cpdma_chan *chan, void *token, void *data,
writel_relaxed(buffer, &desc->hw_buffer);
writel_relaxed(len, &desc->hw_len);
writel_relaxed(mode | len, &desc->hw_mode);
- writel_relaxed((uintptr_t)token, &desc->sw_token);
+ writel_relaxed((uintptr_t)si->token, &desc->sw_token);
writel_relaxed(buffer, &desc->sw_buffer);
- writel_relaxed(len, &desc->sw_len);
+ writel_relaxed(swlen, &desc->sw_len);
desc_read(desc, sw_len);
__cpdma_chan_submit(chan, desc);
@@ -1066,8 +1074,105 @@ int cpdma_chan_submit(struct cpdma_chan *chan, void *token, void *data,
chan_write(chan, rxfree, 1);
chan->count++;
+ return 0;
+}
-unlock_ret:
+int cpdma_chan_idle_submit(struct cpdma_chan *chan, void *token, void *data,
+ int len, int directed)
+{
+ struct submit_info si;
+ unsigned long flags;
+ int ret;
+
+ si.chan = chan;
+ si.token = token;
+ si.data_virt = data;
+ si.data_dma = 0;
+ si.len = len;
+ si.directed = directed;
+
+ spin_lock_irqsave(&chan->lock, flags);
+ if (chan->state == CPDMA_STATE_TEARDOWN) {
+ spin_unlock_irqrestore(&chan->lock, flags);
+ return -EINVAL;
+ }
+
+ ret = cpdma_chan_submit_si(&si);
+ spin_unlock_irqrestore(&chan->lock, flags);
+ return ret;
+}
+
+int cpdma_chan_idle_submit_mapped(struct cpdma_chan *chan, void *token,
+ dma_addr_t data, int len, int directed)
+{
+ struct submit_info si;
+ unsigned long flags;
+ int ret;
+
+ si.chan = chan;
+ si.token = token;
+ si.data_virt = NULL;
+ si.data_dma = data;
+ si.len = len;
+ si.directed = directed;
+
+ spin_lock_irqsave(&chan->lock, flags);
+ if (chan->state == CPDMA_STATE_TEARDOWN) {
+ spin_unlock_irqrestore(&chan->lock, flags);
+ return -EINVAL;
+ }
+
+ ret = cpdma_chan_submit_si(&si);
+ spin_unlock_irqrestore(&chan->lock, flags);
+ return ret;
+}
+
+int cpdma_chan_submit(struct cpdma_chan *chan, void *token, void *data,
+ int len, int directed)
+{
+ struct submit_info si;
+ unsigned long flags;
+ int ret;
+
+ si.chan = chan;
+ si.token = token;
+ si.data_virt = data;
+ si.data_dma = 0;
+ si.len = len;
+ si.directed = directed;
+
+ spin_lock_irqsave(&chan->lock, flags);
+ if (chan->state != CPDMA_STATE_ACTIVE) {
+ spin_unlock_irqrestore(&chan->lock, flags);
+ return -EINVAL;
+ }
+
+ ret = cpdma_chan_submit_si(&si);
+ spin_unlock_irqrestore(&chan->lock, flags);
+ return ret;
+}
+
+int cpdma_chan_submit_mapped(struct cpdma_chan *chan, void *token,
+ dma_addr_t data, int len, int directed)
+{
+ struct submit_info si;
+ unsigned long flags;
+ int ret;
+
+ si.chan = chan;
+ si.token = token;
+ si.data_virt = NULL;
+ si.data_dma = data;
+ si.len = len;
+ si.directed = directed;
+
+ spin_lock_irqsave(&chan->lock, flags);
+ if (chan->state != CPDMA_STATE_ACTIVE) {
+ spin_unlock_irqrestore(&chan->lock, flags);
+ return -EINVAL;
+ }
+
+ ret = cpdma_chan_submit_si(&si);
spin_unlock_irqrestore(&chan->lock, flags);
return ret;
}
@@ -1097,10 +1202,17 @@ static void __cpdma_chan_free(struct cpdma_chan *chan,
uintptr_t token;
token = desc_read(desc, sw_token);
- buff_dma = desc_read(desc, sw_buffer);
origlen = desc_read(desc, sw_len);
- dma_unmap_single(ctlr->dev, buff_dma, origlen, chan->dir);
+ buff_dma = desc_read(desc, sw_buffer);
+ if (origlen & CPDMA_DMA_EXT_MAP) {
+ origlen &= ~CPDMA_DMA_EXT_MAP;
+ dma_sync_single_for_cpu(ctlr->dev, buff_dma, origlen,
+ chan->dir);
+ } else {
+ dma_unmap_single(ctlr->dev, buff_dma, origlen, chan->dir);
+ }
+
cpdma_desc_free(pool, desc, 1);
(*chan->handler)((void *)token, outlen, status);
}
@@ -1311,8 +1423,23 @@ int cpdma_get_num_tx_descs(struct cpdma_ctlr *ctlr)
return ctlr->num_tx_desc;
}
-void cpdma_set_num_rx_descs(struct cpdma_ctlr *ctlr, int num_rx_desc)
+int cpdma_set_num_rx_descs(struct cpdma_ctlr *ctlr, int num_rx_desc)
{
+ unsigned long flags;
+ int temp, ret;
+
+ spin_lock_irqsave(&ctlr->lock, flags);
+
+ temp = ctlr->num_rx_desc;
ctlr->num_rx_desc = num_rx_desc;
ctlr->num_tx_desc = ctlr->pool->num_desc - ctlr->num_rx_desc;
+ ret = cpdma_chan_split_pool(ctlr);
+ if (ret) {
+ ctlr->num_rx_desc = temp;
+ ctlr->num_tx_desc = ctlr->pool->num_desc - ctlr->num_rx_desc;
+ }
+
+ spin_unlock_irqrestore(&ctlr->lock, flags);
+
+ return ret;
}
diff --git a/drivers/net/ethernet/ti/davinci_cpdma.h b/drivers/net/ethernet/ti/davinci_cpdma.h
index 10376062dafa..d3cfe234d16a 100644
--- a/drivers/net/ethernet/ti/davinci_cpdma.h
+++ b/drivers/net/ethernet/ti/davinci_cpdma.h
@@ -77,8 +77,14 @@ int cpdma_chan_stop(struct cpdma_chan *chan);
int cpdma_chan_get_stats(struct cpdma_chan *chan,
struct cpdma_chan_stats *stats);
+int cpdma_chan_submit_mapped(struct cpdma_chan *chan, void *token,
+ dma_addr_t data, int len, int directed);
int cpdma_chan_submit(struct cpdma_chan *chan, void *token, void *data,
int len, int directed);
+int cpdma_chan_idle_submit_mapped(struct cpdma_chan *chan, void *token,
+ dma_addr_t data, int len, int directed);
+int cpdma_chan_idle_submit(struct cpdma_chan *chan, void *token, void *data,
+ int len, int directed);
int cpdma_chan_process(struct cpdma_chan *chan, int quota);
int cpdma_ctlr_int_ctrl(struct cpdma_ctlr *ctlr, bool enable);
@@ -110,8 +116,7 @@ enum cpdma_control {
int cpdma_control_get(struct cpdma_ctlr *ctlr, int control);
int cpdma_control_set(struct cpdma_ctlr *ctlr, int control, int value);
int cpdma_get_num_rx_descs(struct cpdma_ctlr *ctlr);
-void cpdma_set_num_rx_descs(struct cpdma_ctlr *ctlr, int num_rx_desc);
+int cpdma_set_num_rx_descs(struct cpdma_ctlr *ctlr, int num_rx_desc);
int cpdma_get_num_tx_descs(struct cpdma_ctlr *ctlr);
-int cpdma_chan_split_pool(struct cpdma_ctlr *ctlr);
#endif
diff --git a/drivers/net/ethernet/ti/davinci_emac.c b/drivers/net/ethernet/ti/davinci_emac.c
index 39075f5c73d5..ae27be85e363 100644
--- a/drivers/net/ethernet/ti/davinci_emac.c
+++ b/drivers/net/ethernet/ti/davinci_emac.c
@@ -1371,7 +1371,7 @@ static int emac_devioctl(struct net_device *ndev, struct ifreq *ifrq, int cmd)
return -EOPNOTSUPP;
}
-static int match_first_device(struct device *dev, void *data)
+static int match_first_device(struct device *dev, const void *data)
{
if (dev->parent && dev->parent->of_node)
return of_device_is_compatible(dev->parent->of_node,
@@ -1428,8 +1428,8 @@ static int emac_dev_open(struct net_device *ndev)
if (!skb)
break;
- ret = cpdma_chan_submit(priv->rxchan, skb, skb->data,
- skb_tailroom(skb), 0);
+ ret = cpdma_chan_idle_submit(priv->rxchan, skb, skb->data,
+ skb_tailroom(skb), 0);
if (WARN_ON(ret < 0))
break;
}
@@ -1700,7 +1700,7 @@ davinci_emac_of_get_pdata(struct platform_device *pdev, struct emac_priv *priv)
if (!is_valid_ether_addr(pdata->mac_addr)) {
mac_addr = of_get_mac_address(np);
- if (mac_addr)
+ if (!IS_ERR(mac_addr))
ether_addr_copy(pdata->mac_addr, mac_addr);
}
@@ -1898,15 +1898,11 @@ static int davinci_emac_probe(struct platform_device *pdev)
ether_addr_copy(ndev->dev_addr, priv->mac_addr);
if (!is_valid_ether_addr(priv->mac_addr)) {
- /* Try nvmem if MAC wasn't passed over pdata or DT. */
- rc = nvmem_get_mac_address(&pdev->dev, priv->mac_addr);
- if (rc) {
- /* Use random MAC if still none obtained. */
- eth_hw_addr_random(ndev);
- memcpy(priv->mac_addr, ndev->dev_addr, ndev->addr_len);
- dev_warn(&pdev->dev, "using random MAC addr: %pM\n",
- priv->mac_addr);
- }
+ /* Use random MAC if still none obtained. */
+ eth_hw_addr_random(ndev);
+ memcpy(priv->mac_addr, ndev->dev_addr, ndev->addr_len);
+ dev_warn(&pdev->dev, "using random MAC addr: %pM\n",
+ priv->mac_addr);
}
ndev->netdev_ops = &emac_netdev_ops;
diff --git a/drivers/net/ethernet/ti/davinci_mdio.c b/drivers/net/ethernet/ti/davinci_mdio.c
index 11642721c123..38b7f6d35759 100644
--- a/drivers/net/ethernet/ti/davinci_mdio.c
+++ b/drivers/net/ethernet/ti/davinci_mdio.c
@@ -398,8 +398,8 @@ static int davinci_mdio_probe(struct platform_device *pdev)
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
data->regs = devm_ioremap(dev, res->start, resource_size(res));
- if (IS_ERR(data->regs))
- return PTR_ERR(data->regs);
+ if (!data->regs)
+ return -ENOMEM;
davinci_mdio_init_clk(data);
diff --git a/drivers/net/ethernet/ti/netcp_core.c b/drivers/net/ethernet/ti/netcp_core.c
index 01d4ca331f8c..1b2702f74455 100644
--- a/drivers/net/ethernet/ti/netcp_core.c
+++ b/drivers/net/ethernet/ti/netcp_core.c
@@ -1116,7 +1116,7 @@ netcp_tx_map_skb(struct sk_buff *skb, struct netcp_intf *netcp)
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
struct page *page = skb_frag_page(frag);
- u32 page_offset = frag->page_offset;
+ u32 page_offset = skb_frag_off(frag);
u32 buf_len = skb_frag_size(frag);
dma_addr_t desc_dma;
u32 desc_dma_32;
@@ -2037,7 +2037,7 @@ static int netcp_create_interface(struct netcp_device *netcp_device,
devm_release_mem_region(dev, res.start, size);
} else {
mac_addr = of_get_mac_address(node_interface);
- if (mac_addr)
+ if (!IS_ERR(mac_addr))
ether_addr_copy(ndev->dev_addr, mac_addr);
else
eth_random_addr(ndev->dev_addr);
diff --git a/drivers/net/ethernet/ti/netcp_ethss.c b/drivers/net/ethernet/ti/netcp_ethss.c
index ec179700c184..86a3f42a3dcc 100644
--- a/drivers/net/ethernet/ti/netcp_ethss.c
+++ b/drivers/net/ethernet/ti/netcp_ethss.c
@@ -2291,6 +2291,7 @@ static int gbe_slave_open(struct gbe_intf *gbe_intf)
struct gbe_slave *slave = gbe_intf->slave;
phy_interface_t phy_mode;
bool has_phy = false;
+ int err;
void (*hndlr)(struct net_device *) = gbe_adjust_link;
@@ -2320,11 +2321,11 @@ static int gbe_slave_open(struct gbe_intf *gbe_intf)
slave->phy_port_t = PORT_MII;
} else if (slave->link_interface == RGMII_LINK_MAC_PHY) {
has_phy = true;
- phy_mode = of_get_phy_mode(slave->node);
+ err = of_get_phy_mode(slave->node, &phy_mode);
/* if phy-mode is not present, default to
* PHY_INTERFACE_MODE_RGMII
*/
- if (phy_mode < 0)
+ if (err)
phy_mode = PHY_INTERFACE_MODE_RGMII;
if (!phy_interface_mode_is_rgmii(phy_mode)) {
@@ -3554,7 +3555,7 @@ static int set_gbenu_ethss_priv(struct gbe_priv *gbe_dev,
static int gbe_probe(struct netcp_device *netcp_device, struct device *dev,
struct device_node *node, void **inst_priv)
{
- struct device_node *interfaces, *interface;
+ struct device_node *interfaces, *interface, *cpts_node;
struct device_node *secondary_ports;
struct cpsw_ale_params ale_params;
struct gbe_priv *gbe_dev;
@@ -3713,7 +3714,12 @@ static int gbe_probe(struct netcp_device *netcp_device, struct device *dev,
dev_dbg(gbe_dev->dev, "Created a gbe ale engine\n");
}
- gbe_dev->cpts = cpts_create(gbe_dev->dev, gbe_dev->cpts_reg, node);
+ cpts_node = of_get_child_by_name(node, "cpts");
+ if (!cpts_node)
+ cpts_node = of_node_get(node);
+
+ gbe_dev->cpts = cpts_create(gbe_dev->dev, gbe_dev->cpts_reg, cpts_node);
+ of_node_put(cpts_node);
if (IS_ENABLED(CONFIG_TI_CPTS) && IS_ERR(gbe_dev->cpts)) {
ret = PTR_ERR(gbe_dev->cpts);
goto free_sec_ports;
diff --git a/drivers/net/ethernet/ti/tlan.c b/drivers/net/ethernet/ti/tlan.c
index b4ab1a5f6cd0..78f0f2d59e22 100644
--- a/drivers/net/ethernet/ti/tlan.c
+++ b/drivers/net/ethernet/ti/tlan.c
@@ -855,7 +855,6 @@ static int tlan_init(struct net_device *dev)
dev->name);
return -ENOMEM;
}
- memset(priv->dma_storage, 0, dma_size);
priv->rx_list = (struct tlan_list *)
ALIGN((unsigned long)priv->dma_storage, 8);
priv->rx_list_dma = ALIGN(priv->dma_storage_dma, 8);
diff --git a/drivers/net/ethernet/toshiba/Kconfig b/drivers/net/ethernet/toshiba/Kconfig
index 6f1d5b623768..9ccdf032404e 100644
--- a/drivers/net/ethernet/toshiba/Kconfig
+++ b/drivers/net/ethernet/toshiba/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Toshiba network device configuration
#
diff --git a/drivers/net/ethernet/toshiba/ps3_gelic_net.c b/drivers/net/ethernet/toshiba/ps3_gelic_net.c
index 75237c81c63d..9d9f8acb7ee3 100644
--- a/drivers/net/ethernet/toshiba/ps3_gelic_net.c
+++ b/drivers/net/ethernet/toshiba/ps3_gelic_net.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* PS3 gelic network driver.
*
@@ -10,20 +11,6 @@
*
* Authors : Utz Bacher <utz.bacher@de.ibm.com>
* Jens Osterkamp <Jens.Osterkamp@de.ibm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#undef DEBUG
diff --git a/drivers/net/ethernet/toshiba/ps3_gelic_net.h b/drivers/net/ethernet/toshiba/ps3_gelic_net.h
index fbbf9b54b173..051033580f0a 100644
--- a/drivers/net/ethernet/toshiba/ps3_gelic_net.h
+++ b/drivers/net/ethernet/toshiba/ps3_gelic_net.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* PS3 Platfom gelic network driver.
*
@@ -10,20 +11,6 @@
*
* Authors : Utz Bacher <utz.bacher@de.ibm.com>
* Jens Osterkamp <Jens.Osterkamp@de.ibm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef _GELIC_NET_H
#define _GELIC_NET_H
@@ -314,7 +301,7 @@ struct gelic_card {
*/
unsigned int irq;
struct gelic_descr *tx_top, *rx_top;
- struct gelic_descr descr[0]; /* must be the last */
+ struct gelic_descr descr[]; /* must be the last */
};
struct gelic_port {
diff --git a/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c b/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c
index 00ab417694ad..2db546b27ee0 100644
--- a/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c
+++ b/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c
@@ -1,21 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* PS3 gelic network driver.
*
* Copyright (C) 2007 Sony Computer Entertainment Inc.
* Copyright 2007 Sony Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#undef DEBUG
diff --git a/drivers/net/ethernet/toshiba/ps3_gelic_wireless.h b/drivers/net/ethernet/toshiba/ps3_gelic_wireless.h
index 11f443d8e4ea..4041d946b649 100644
--- a/drivers/net/ethernet/toshiba/ps3_gelic_wireless.h
+++ b/drivers/net/ethernet/toshiba/ps3_gelic_wireless.h
@@ -1,21 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* PS3 gelic network driver.
*
* Copyright (C) 2007 Sony Computer Entertainment Inc.
* Copyright 2007 Sony Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation version 2.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef _GELIC_WIRELESS_H
#define _GELIC_WIRELESS_H
diff --git a/drivers/net/ethernet/toshiba/spider_net.c b/drivers/net/ethernet/toshiba/spider_net.c
index 23417266b7ec..538e70810d3d 100644
--- a/drivers/net/ethernet/toshiba/spider_net.c
+++ b/drivers/net/ethernet/toshiba/spider_net.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Network device driver for Cell Processor-Based Blade and Celleb platform
*
@@ -6,20 +7,6 @@
*
* Authors : Utz Bacher <utz.bacher@de.ibm.com>
* Jens Osterkamp <Jens.Osterkamp@de.ibm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/compiler.h>
@@ -801,6 +788,7 @@ spider_net_release_tx_chain(struct spider_net_card *card, int brutal)
/* fallthrough, if we release the descriptors
* brutally (then we don't care about
* SPIDER_NET_DESCR_CARDOWNED) */
+ /* Fall through */
case SPIDER_NET_DESCR_RESPONSE_ERROR:
case SPIDER_NET_DESCR_PROTECTION_ERROR:
@@ -2323,11 +2311,9 @@ spider_net_alloc_card(void)
{
struct net_device *netdev;
struct spider_net_card *card;
- size_t alloc_size;
- alloc_size = sizeof(struct spider_net_card) +
- (tx_descriptors + rx_descriptors) * sizeof(struct spider_net_descr);
- netdev = alloc_etherdev(alloc_size);
+ netdev = alloc_etherdev(struct_size(card, darray,
+ tx_descriptors + rx_descriptors));
if (!netdev)
return NULL;
diff --git a/drivers/net/ethernet/toshiba/spider_net.h b/drivers/net/ethernet/toshiba/spider_net.h
index 9b6af0845a11..c0c68cbc898c 100644
--- a/drivers/net/ethernet/toshiba/spider_net.h
+++ b/drivers/net/ethernet/toshiba/spider_net.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Network device driver for Cell Processor-Based Blade and Celleb platform
*
@@ -6,20 +7,6 @@
*
* Authors : Utz Bacher <utz.bacher@de.ibm.com>
* Jens Osterkamp <Jens.Osterkamp@de.ibm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef _SPIDER_NET_H
diff --git a/drivers/net/ethernet/toshiba/spider_net_ethtool.c b/drivers/net/ethernet/toshiba/spider_net_ethtool.c
index 16bd036d0682..54f655a68148 100644
--- a/drivers/net/ethernet/toshiba/spider_net_ethtool.c
+++ b/drivers/net/ethernet/toshiba/spider_net_ethtool.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Network device driver for Cell Processor-Based Blade
*
@@ -5,20 +6,6 @@
*
* Authors : Utz Bacher <utz.bacher@de.ibm.com>
* Jens Osterkamp <Jens.Osterkamp@de.ibm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/netdevice.h>
diff --git a/drivers/net/ethernet/toshiba/tc35815.c b/drivers/net/ethernet/toshiba/tc35815.c
index c50a9772f4af..12466a72cefc 100644
--- a/drivers/net/ethernet/toshiba/tc35815.c
+++ b/drivers/net/ethernet/toshiba/tc35815.c
@@ -694,10 +694,10 @@ err_out:
* should provide a "tc35815-mac" device with a MAC address in its
* platform_data.
*/
-static int tc35815_mac_match(struct device *dev, void *data)
+static int tc35815_mac_match(struct device *dev, const void *data)
{
struct platform_device *plat_dev = to_platform_device(dev);
- struct pci_dev *pci_dev = data;
+ const struct pci_dev *pci_dev = data;
unsigned int id = pci_dev->irq;
return !strcmp(plat_dev->name, "tc35815-mac") && plat_dev->id == id;
}
@@ -1504,7 +1504,7 @@ tc35815_rx(struct net_device *dev, int limit)
pci_unmap_single(lp->pci_dev,
lp->rx_skbs[cur_bd].skb_dma,
RX_BUF_SIZE, PCI_DMA_FROMDEVICE);
- if (!HAVE_DMA_RXALIGN(lp) && NET_IP_ALIGN)
+ if (!HAVE_DMA_RXALIGN(lp) && NET_IP_ALIGN != 0)
memmove(skb->data, skb->data - NET_IP_ALIGN,
pkt_len);
data = skb_put(skb, pkt_len);
diff --git a/drivers/net/ethernet/tundra/Kconfig b/drivers/net/ethernet/tundra/Kconfig
index 81d845e4e23b..5c909df0c3b9 100644
--- a/drivers/net/ethernet/tundra/Kconfig
+++ b/drivers/net/ethernet/tundra/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Tundra network device configuration
#
diff --git a/drivers/net/ethernet/tundra/Makefile b/drivers/net/ethernet/tundra/Makefile
index 439f6930235b..78fee6b5b665 100644
--- a/drivers/net/ethernet/tundra/Makefile
+++ b/drivers/net/ethernet/tundra/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the Tundra network device drivers.
#
diff --git a/drivers/net/ethernet/tundra/tsi108_eth.c b/drivers/net/ethernet/tundra/tsi108_eth.c
index 37925a1d58de..c62f474b6d08 100644
--- a/drivers/net/ethernet/tundra/tsi108_eth.c
+++ b/drivers/net/ethernet/tundra/tsi108_eth.c
@@ -1,20 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*******************************************************************************
Copyright(c) 2006 Tundra Semiconductor Corporation.
- This program is free software; you can redistribute it and/or modify it
- under the terms of the GNU General Public License as published by the Free
- Software Foundation; either version 2 of the License, or (at your option)
- any later version.
-
- This program is distributed in the hope that it will be useful, but WITHOUT
- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- more details.
-
- You should have received a copy of the GNU General Public License along with
- this program; if not, write to the Free Software Foundation, Inc., 59
- Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*******************************************************************************/
@@ -383,9 +371,10 @@ tsi108_stat_carry_one(int carry, int carry_bit, int carry_shift,
static void tsi108_stat_carry(struct net_device *dev)
{
struct tsi108_prv_data *data = netdev_priv(dev);
+ unsigned long flags;
u32 carry1, carry2;
- spin_lock_irq(&data->misclock);
+ spin_lock_irqsave(&data->misclock, flags);
carry1 = TSI_READ(TSI108_STAT_CARRY1);
carry2 = TSI_READ(TSI108_STAT_CARRY2);
@@ -453,7 +442,7 @@ static void tsi108_stat_carry(struct net_device *dev)
TSI108_STAT_TXPAUSEDROP_CARRY,
&data->tx_pause_drop);
- spin_unlock_irq(&data->misclock);
+ spin_unlock_irqrestore(&data->misclock, flags);
}
/* Read a stat counter atomically with respect to carries.
diff --git a/drivers/net/ethernet/tundra/tsi108_eth.h b/drivers/net/ethernet/tundra/tsi108_eth.h
index 4a03c594b2b1..00980fdf0323 100644
--- a/drivers/net/ethernet/tundra/tsi108_eth.h
+++ b/drivers/net/ethernet/tundra/tsi108_eth.h
@@ -1,22 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* (C) Copyright 2005 Tundra Semiconductor Corp.
* Kong Lai, <kong.lai@tundra.com).
*
* See file CREDITS for list of people who contributed to this
* project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
diff --git a/drivers/net/ethernet/via/Kconfig b/drivers/net/ethernet/via/Kconfig
index d3d094742a7e..a962097b58c6 100644
--- a/drivers/net/ethernet/via/Kconfig
+++ b/drivers/net/ethernet/via/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# VIA device configuration
#
diff --git a/drivers/net/ethernet/via/Makefile b/drivers/net/ethernet/via/Makefile
index 46c5d4a3d8f1..4ca40f9739b5 100644
--- a/drivers/net/ethernet/via/Makefile
+++ b/drivers/net/ethernet/via/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the VIA device drivers.
#
diff --git a/drivers/net/ethernet/via/via-rhine.c b/drivers/net/ethernet/via/via-rhine.c
index 33949248c829..ed12dbd156f0 100644
--- a/drivers/net/ethernet/via/via-rhine.c
+++ b/drivers/net/ethernet/via/via-rhine.c
@@ -571,7 +571,6 @@ static void rhine_ack_events(struct rhine_private *rp, u32 mask)
if (rp->quirks & rqStatusWBRace)
iowrite8(mask >> 16, ioaddr + IntrStatus2);
iowrite16(mask, ioaddr + IntrStatus);
- mmiowb();
}
/*
@@ -863,7 +862,6 @@ static int rhine_napipoll(struct napi_struct *napi, int budget)
if (work_done < budget) {
napi_complete_done(napi, work_done);
iowrite16(enable_mask, ioaddr + IntrEnable);
- mmiowb();
}
return work_done;
}
@@ -1129,15 +1127,13 @@ static int rhine_init_one_platform(struct platform_device *pdev)
const struct of_device_id *match;
const u32 *quirks;
int irq;
- struct resource *res;
void __iomem *ioaddr;
match = of_match_device(rhine_of_tbl, &pdev->dev);
if (!match)
return -EINVAL;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- ioaddr = devm_ioremap_resource(&pdev->dev, res);
+ ioaddr = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(ioaddr))
return PTR_ERR(ioaddr);
@@ -1893,7 +1889,6 @@ static netdev_tx_t rhine_start_tx(struct sk_buff *skb,
static void rhine_irq_disable(struct rhine_private *rp)
{
iowrite16(0x0000, rp->base + IntrEnable);
- mmiowb();
}
/* The interrupt handler does all of the Rx thread work and cleans up
diff --git a/drivers/net/ethernet/via/via-velocity.c b/drivers/net/ethernet/via/via-velocity.c
index 27f6cf140845..346e44115c4e 100644
--- a/drivers/net/ethernet/via/via-velocity.c
+++ b/drivers/net/ethernet/via/via-velocity.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* This code is derived from the VIA reference driver (copyright message
* below) provided to Red Hat by VIA Networking Technologies, Inc. for
@@ -24,22 +25,11 @@
* Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
* All rights reserved.
*
- * This software may be redistributed and/or modified under
- * the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or
- * any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * for more details.
- *
* Author: Chuang Liang-Shing, AJ Jiang
*
* Date: Jan 24, 2003
*
* MODULE_LICENSE("GPL");
- *
*/
#include <linux/module.h>
diff --git a/drivers/net/ethernet/via/via-velocity.h b/drivers/net/ethernet/via/via-velocity.h
index 9453bfa9324a..cdfe7809e3c1 100644
--- a/drivers/net/ethernet/via/via-velocity.h
+++ b/drivers/net/ethernet/via/via-velocity.h
@@ -1,17 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
* All rights reserved.
*
- * This software may be redistributed and/or modified under
- * the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or
- * any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * for more details.
- *
* File: via-velocity.h
*
* Purpose: Header file to define driver's private structures.
@@ -1518,7 +1509,7 @@ static inline int velocity_get_ip(struct velocity_info *vptr)
rcu_read_lock();
in_dev = __in_dev_get_rcu(vptr->netdev);
if (in_dev != NULL) {
- ifa = (struct in_ifaddr *) in_dev->ifa_list;
+ ifa = rcu_dereference(in_dev->ifa_list);
if (ifa != NULL) {
memcpy(vptr->ip_addr, &ifa->ifa_address, 4);
res = 0;
diff --git a/drivers/net/ethernet/wiznet/Kconfig b/drivers/net/ethernet/wiznet/Kconfig
index 1981e88c18dc..0422775e1659 100644
--- a/drivers/net/ethernet/wiznet/Kconfig
+++ b/drivers/net/ethernet/wiznet/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# WIZnet devices configuration
#
diff --git a/drivers/net/ethernet/wiznet/Makefile b/drivers/net/ethernet/wiznet/Makefile
index 1e05e1a84208..78104f0bf415 100644
--- a/drivers/net/ethernet/wiznet/Makefile
+++ b/drivers/net/ethernet/wiznet/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_WIZNET_W5100) += w5100.o
obj-$(CONFIG_WIZNET_W5100_SPI) += w5100-spi.o
obj-$(CONFIG_WIZNET_W5300) += w5300.o
diff --git a/drivers/net/ethernet/wiznet/w5100-spi.c b/drivers/net/ethernet/wiznet/w5100-spi.c
index 93a2d3c07303..2b4126d2427d 100644
--- a/drivers/net/ethernet/wiznet/w5100-spi.c
+++ b/drivers/net/ethernet/wiznet/w5100-spi.c
@@ -1,10 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Ethernet driver for the WIZnet W5100/W5200/W5500 chip.
*
* Copyright (C) 2016 Akinobu Mita <akinobu.mita@gmail.com>
*
- * Licensed under the GPL-2 or later.
- *
* Datasheet:
* http://www.wiznet.co.kr/wp-content/uploads/wiznethome/Chip/W5100/Document/W5100_Datasheet_v1.2.6.pdf
* http://wiznethome.cafe24.com/wp-content/uploads/wiznethome/Chip/W5200/Documents/W5200_DS_V140E.pdf
@@ -16,6 +15,7 @@
#include <linux/delay.h>
#include <linux/netdevice.h>
#include <linux/of_net.h>
+#include <linux/of_device.h>
#include <linux/spi/spi.h>
#include "w5100.h"
@@ -410,14 +410,32 @@ static const struct w5100_ops w5500_ops = {
.init = w5500_spi_init,
};
+static const struct of_device_id w5100_of_match[] = {
+ { .compatible = "wiznet,w5100", .data = (const void*)W5100, },
+ { .compatible = "wiznet,w5200", .data = (const void*)W5200, },
+ { .compatible = "wiznet,w5500", .data = (const void*)W5500, },
+ { },
+};
+MODULE_DEVICE_TABLE(of, w5100_of_match);
+
static int w5100_spi_probe(struct spi_device *spi)
{
- const struct spi_device_id *id = spi_get_device_id(spi);
+ const struct of_device_id *of_id;
const struct w5100_ops *ops;
+ kernel_ulong_t driver_data;
int priv_size;
const void *mac = of_get_mac_address(spi->dev.of_node);
- switch (id->driver_data) {
+ if (spi->dev.of_node) {
+ of_id = of_match_device(w5100_of_match, &spi->dev);
+ if (!of_id)
+ return -ENODEV;
+ driver_data = (kernel_ulong_t)of_id->data;
+ } else {
+ driver_data = spi_get_device_id(spi)->driver_data;
+ }
+
+ switch (driver_data) {
case W5100:
ops = &w5100_spi_ops;
priv_size = 0;
@@ -454,6 +472,7 @@ static struct spi_driver w5100_spi_driver = {
.driver = {
.name = "w5100",
.pm = &w5100_pm_ops,
+ .of_match_table = w5100_of_match,
},
.probe = w5100_spi_probe,
.remove = w5100_spi_remove,
diff --git a/drivers/net/ethernet/wiznet/w5100.c b/drivers/net/ethernet/wiznet/w5100.c
index d8ba512f166a..bede1ff289c5 100644
--- a/drivers/net/ethernet/wiznet/w5100.c
+++ b/drivers/net/ethernet/wiznet/w5100.c
@@ -1,10 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Ethernet driver for the WIZnet W5100 chip.
*
* Copyright (C) 2006-2008 WIZnet Co.,Ltd.
* Copyright (C) 2012 Mike Sinkovsky <msink@permonline.ru>
- *
- * Licensed under the GPL-2 or later.
*/
#include <linux/kernel.h>
@@ -219,7 +218,6 @@ static inline int __w5100_write_direct(struct net_device *ndev, u32 addr,
static inline int w5100_write_direct(struct net_device *ndev, u32 addr, u8 data)
{
__w5100_write_direct(ndev, addr, data);
- mmiowb();
return 0;
}
@@ -236,7 +234,6 @@ static int w5100_write16_direct(struct net_device *ndev, u32 addr, u16 data)
{
__w5100_write_direct(ndev, addr, data >> 8);
__w5100_write_direct(ndev, addr + 1, data);
- mmiowb();
return 0;
}
@@ -260,8 +257,6 @@ static int w5100_writebulk_direct(struct net_device *ndev, u32 addr,
for (i = 0; i < len; i++, addr++)
__w5100_write_direct(ndev, addr, *buf++);
- mmiowb();
-
return 0;
}
@@ -375,7 +370,6 @@ static int w5100_readbulk_indirect(struct net_device *ndev, u32 addr, u8 *buf,
for (i = 0; i < len; i++)
*buf++ = w5100_read_direct(ndev, W5100_IDM_DR);
- mmiowb();
spin_unlock_irqrestore(&mmio_priv->reg_lock, flags);
return 0;
@@ -394,7 +388,6 @@ static int w5100_writebulk_indirect(struct net_device *ndev, u32 addr,
for (i = 0; i < len; i++)
__w5100_write_direct(ndev, W5100_IDM_DR, *buf++);
- mmiowb();
spin_unlock_irqrestore(&mmio_priv->reg_lock, flags);
return 0;
@@ -1164,7 +1157,7 @@ int w5100_probe(struct device *dev, const struct w5100_ops *ops,
INIT_WORK(&priv->setrx_work, w5100_setrx_work);
INIT_WORK(&priv->restart_work, w5100_restart_work);
- if (mac_addr)
+ if (!IS_ERR_OR_NULL(mac_addr))
memcpy(ndev->dev_addr, mac_addr, ETH_ALEN);
else
eth_hw_addr_random(ndev);
diff --git a/drivers/net/ethernet/wiznet/w5100.h b/drivers/net/ethernet/wiznet/w5100.h
index 17983a3b8d6c..5d3d4b541fec 100644
--- a/drivers/net/ethernet/wiznet/w5100.h
+++ b/drivers/net/ethernet/wiznet/w5100.h
@@ -1,10 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Ethernet driver for the WIZnet W5100 chip.
*
* Copyright (C) 2006-2008 WIZnet Co.,Ltd.
* Copyright (C) 2012 Mike Sinkovsky <msink@permonline.ru>
- *
- * Licensed under the GPL-2 or later.
*/
enum {
diff --git a/drivers/net/ethernet/wiznet/w5300.c b/drivers/net/ethernet/wiznet/w5300.c
index f9da5d6172e3..6ba2747779ce 100644
--- a/drivers/net/ethernet/wiznet/w5300.c
+++ b/drivers/net/ethernet/wiznet/w5300.c
@@ -1,11 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Ethernet driver for the WIZnet W5300 chip.
*
* Copyright (C) 2008-2009 WIZnet Co.,Ltd.
* Copyright (C) 2011 Taehun Kim <kth3321 <at> gmail.com>
* Copyright (C) 2012 Mike Sinkovsky <msink@permonline.ru>
- *
- * Licensed under the GPL-2 or later.
*/
#include <linux/kernel.h>
@@ -141,7 +140,6 @@ static u16 w5300_read_indirect(struct w5300_priv *priv, u16 addr)
spin_lock_irqsave(&priv->reg_lock, flags);
w5300_write_direct(priv, W5300_IDM_AR, addr);
- mmiowb();
data = w5300_read_direct(priv, W5300_IDM_DR);
spin_unlock_irqrestore(&priv->reg_lock, flags);
@@ -154,9 +152,7 @@ static void w5300_write_indirect(struct w5300_priv *priv, u16 addr, u16 data)
spin_lock_irqsave(&priv->reg_lock, flags);
w5300_write_direct(priv, W5300_IDM_AR, addr);
- mmiowb();
w5300_write_direct(priv, W5300_IDM_DR, data);
- mmiowb();
spin_unlock_irqrestore(&priv->reg_lock, flags);
}
@@ -192,7 +188,6 @@ static int w5300_command(struct w5300_priv *priv, u16 cmd)
unsigned long timeout = jiffies + msecs_to_jiffies(100);
w5300_write(priv, W5300_S0_CR, cmd);
- mmiowb();
while (w5300_read(priv, W5300_S0_CR) != 0) {
if (time_after(jiffies, timeout))
@@ -241,18 +236,15 @@ static void w5300_write_macaddr(struct w5300_priv *priv)
w5300_write(priv, W5300_SHARH,
ndev->dev_addr[4] << 8 |
ndev->dev_addr[5]);
- mmiowb();
}
static void w5300_hw_reset(struct w5300_priv *priv)
{
w5300_write_direct(priv, W5300_MR, MR_RST);
- mmiowb();
mdelay(5);
w5300_write_direct(priv, W5300_MR, priv->indirect ?
MR_WDF(7) | MR_PB | MR_IND :
MR_WDF(7) | MR_PB);
- mmiowb();
w5300_write(priv, W5300_IMR, 0);
w5300_write_macaddr(priv);
@@ -264,24 +256,20 @@ static void w5300_hw_reset(struct w5300_priv *priv)
w5300_write32(priv, W5300_TMSRL, 64 << 24);
w5300_write32(priv, W5300_TMSRH, 0);
w5300_write(priv, W5300_MTYPE, 0x00ff);
- mmiowb();
}
static void w5300_hw_start(struct w5300_priv *priv)
{
w5300_write(priv, W5300_S0_MR, priv->promisc ?
S0_MR_MACRAW : S0_MR_MACRAW_MF);
- mmiowb();
w5300_command(priv, S0_CR_OPEN);
w5300_write(priv, W5300_S0_IMR, S0_IR_RECV | S0_IR_SENDOK);
w5300_write(priv, W5300_IMR, IR_S0);
- mmiowb();
}
static void w5300_hw_close(struct w5300_priv *priv)
{
w5300_write(priv, W5300_IMR, 0);
- mmiowb();
w5300_command(priv, S0_CR_CLOSE);
}
@@ -372,7 +360,6 @@ static netdev_tx_t w5300_start_tx(struct sk_buff *skb, struct net_device *ndev)
netif_stop_queue(ndev);
w5300_write_frame(priv, skb->data, skb->len);
- mmiowb();
ndev->stats.tx_packets++;
ndev->stats.tx_bytes += skb->len;
dev_kfree_skb(skb);
@@ -419,7 +406,6 @@ static int w5300_napi_poll(struct napi_struct *napi, int budget)
if (rx_count < budget) {
napi_complete_done(napi, rx_count);
w5300_write(priv, W5300_IMR, IR_S0);
- mmiowb();
}
return rx_count;
@@ -434,7 +420,6 @@ static irqreturn_t w5300_interrupt(int irq, void *ndev_instance)
if (!ir)
return IRQ_NONE;
w5300_write(priv, W5300_S0_IR, ir);
- mmiowb();
if (ir & S0_IR_SENDOK) {
netif_dbg(priv, tx_done, ndev, "tx done\n");
@@ -444,7 +429,6 @@ static irqreturn_t w5300_interrupt(int irq, void *ndev_instance)
if (ir & S0_IR_RECV) {
if (napi_schedule_prep(&priv->napi)) {
w5300_write(priv, W5300_IMR, 0);
- mmiowb();
__napi_schedule(&priv->napi);
}
}
diff --git a/drivers/net/ethernet/xilinx/Kconfig b/drivers/net/ethernet/xilinx/Kconfig
index db448fad621b..6304ebd8b5c6 100644
--- a/drivers/net/ethernet/xilinx/Kconfig
+++ b/drivers/net/ethernet/xilinx/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Xilink device configuration
#
@@ -5,7 +6,6 @@
config NET_VENDOR_XILINX
bool "Xilinx devices"
default y
- depends on PPC || PPC32 || MICROBLAZE || ARCH_ZYNQ || MIPS || X86 || COMPILE_TEST
---help---
If you have a network (Ethernet) card belonging to this class, say Y.
@@ -25,11 +25,10 @@ config XILINX_EMACLITE
config XILINX_AXI_EMAC
tristate "Xilinx 10/100/1000 AXI Ethernet support"
- depends on MICROBLAZE
- select PHYLIB
+ select PHYLINK
---help---
This driver supports the 10/100/1000 Ethernet from Xilinx for the
- AXI bus interface used in Xilinx Virtex FPGAs.
+ AXI bus interface used in Xilinx Virtex FPGAs and Soc's.
config XILINX_LL_TEMAC
tristate "Xilinx LL TEMAC (LocalLink Tri-mode Ethernet MAC) driver"
diff --git a/drivers/net/ethernet/xilinx/ll_temac.h b/drivers/net/ethernet/xilinx/ll_temac.h
index 1aeda084b8f1..276292bca334 100644
--- a/drivers/net/ethernet/xilinx/ll_temac.h
+++ b/drivers/net/ethernet/xilinx/ll_temac.h
@@ -361,7 +361,7 @@ struct temac_local {
/* For synchronization of indirect register access. Must be
* shared mutex between interfaces in same TEMAC block.
*/
- struct mutex *indirect_mutex;
+ spinlock_t *indirect_lock;
u32 options; /* Current options word */
int last_link;
unsigned int temac_features;
@@ -388,8 +388,9 @@ struct temac_local {
/* xilinx_temac.c */
int temac_indirect_busywait(struct temac_local *lp);
u32 temac_indirect_in32(struct temac_local *lp, int reg);
+u32 temac_indirect_in32_locked(struct temac_local *lp, int reg);
void temac_indirect_out32(struct temac_local *lp, int reg, u32 value);
-
+void temac_indirect_out32_locked(struct temac_local *lp, int reg, u32 value);
/* xilinx_temac_mdio.c */
int temac_mdio_setup(struct temac_local *lp, struct platform_device *pdev);
diff --git a/drivers/net/ethernet/xilinx/ll_temac_main.c b/drivers/net/ethernet/xilinx/ll_temac_main.c
index ca95c726269a..21c1b4322ea7 100644
--- a/drivers/net/ethernet/xilinx/ll_temac_main.c
+++ b/drivers/net/ethernet/xilinx/ll_temac_main.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Driver for Xilinx TEMAC Ethernet device
*
@@ -21,7 +22,6 @@
*
* TODO:
* - Factor out locallink DMA code into separate driver
- * - Fix multicast assignment.
* - Fix support for hardware checksumming.
* - Testing. Lots and lots of testing.
*
@@ -52,6 +52,7 @@
#include <linux/slab.h>
#include <linux/interrupt.h>
#include <linux/dma-mapping.h>
+#include <linux/processor.h>
#include <linux/platform_data/xilinx-ll-temac.h>
#include "ll_temac.h"
@@ -63,71 +64,138 @@
* Low level register access functions
*/
-u32 _temac_ior_be(struct temac_local *lp, int offset)
+static u32 _temac_ior_be(struct temac_local *lp, int offset)
{
return ioread32be(lp->regs + offset);
}
-void _temac_iow_be(struct temac_local *lp, int offset, u32 value)
+static void _temac_iow_be(struct temac_local *lp, int offset, u32 value)
{
return iowrite32be(value, lp->regs + offset);
}
-u32 _temac_ior_le(struct temac_local *lp, int offset)
+static u32 _temac_ior_le(struct temac_local *lp, int offset)
{
return ioread32(lp->regs + offset);
}
-void _temac_iow_le(struct temac_local *lp, int offset, u32 value)
+static void _temac_iow_le(struct temac_local *lp, int offset, u32 value)
{
return iowrite32(value, lp->regs + offset);
}
+static bool hard_acs_rdy(struct temac_local *lp)
+{
+ return temac_ior(lp, XTE_RDY0_OFFSET) & XTE_RDY0_HARD_ACS_RDY_MASK;
+}
+
+static bool hard_acs_rdy_or_timeout(struct temac_local *lp, ktime_t timeout)
+{
+ ktime_t cur = ktime_get();
+
+ return hard_acs_rdy(lp) || ktime_after(cur, timeout);
+}
+
+/* Poll for maximum 20 ms. This is similar to the 2 jiffies @ 100 Hz
+ * that was used before, and should cover MDIO bus speed down to 3200
+ * Hz.
+ */
+#define HARD_ACS_RDY_POLL_NS (20 * NSEC_PER_MSEC)
+
+/**
+ * temac_indirect_busywait - Wait for current indirect register access
+ * to complete.
+ */
int temac_indirect_busywait(struct temac_local *lp)
{
- unsigned long end = jiffies + 2;
+ ktime_t timeout = ktime_add_ns(ktime_get(), HARD_ACS_RDY_POLL_NS);
- while (!(temac_ior(lp, XTE_RDY0_OFFSET) & XTE_RDY0_HARD_ACS_RDY_MASK)) {
- if (time_before_eq(end, jiffies)) {
- WARN_ON(1);
- return -ETIMEDOUT;
- }
- usleep_range(500, 1000);
- }
- return 0;
+ spin_until_cond(hard_acs_rdy_or_timeout(lp, timeout));
+ if (WARN_ON(!hard_acs_rdy(lp)))
+ return -ETIMEDOUT;
+ else
+ return 0;
}
/**
- * temac_indirect_in32
- *
- * lp->indirect_mutex must be held when calling this function
+ * temac_indirect_in32 - Indirect register read access. This function
+ * must be called without lp->indirect_lock being held.
*/
u32 temac_indirect_in32(struct temac_local *lp, int reg)
{
- u32 val;
+ unsigned long flags;
+ int val;
+
+ spin_lock_irqsave(lp->indirect_lock, flags);
+ val = temac_indirect_in32_locked(lp, reg);
+ spin_unlock_irqrestore(lp->indirect_lock, flags);
+ return val;
+}
- if (temac_indirect_busywait(lp))
+/**
+ * temac_indirect_in32_locked - Indirect register read access. This
+ * function must be called with lp->indirect_lock being held. Use
+ * this together with spin_lock_irqsave/spin_lock_irqrestore to avoid
+ * repeated lock/unlock and to ensure uninterrupted access to indirect
+ * registers.
+ */
+u32 temac_indirect_in32_locked(struct temac_local *lp, int reg)
+{
+ /* This initial wait should normally not spin, as we always
+ * try to wait for indirect access to complete before
+ * releasing the indirect_lock.
+ */
+ if (WARN_ON(temac_indirect_busywait(lp)))
return -ETIMEDOUT;
+ /* Initiate read from indirect register */
temac_iow(lp, XTE_CTL0_OFFSET, reg);
- if (temac_indirect_busywait(lp))
+ /* Wait for indirect register access to complete. We really
+ * should not see timeouts, and could even end up causing
+ * problem for following indirect access, so let's make a bit
+ * of WARN noise.
+ */
+ if (WARN_ON(temac_indirect_busywait(lp)))
return -ETIMEDOUT;
- val = temac_ior(lp, XTE_LSW0_OFFSET);
-
- return val;
+ /* Value is ready now */
+ return temac_ior(lp, XTE_LSW0_OFFSET);
}
/**
- * temac_indirect_out32
- *
- * lp->indirect_mutex must be held when calling this function
+ * temac_indirect_out32 - Indirect register write access. This function
+ * must be called without lp->indirect_lock being held.
*/
void temac_indirect_out32(struct temac_local *lp, int reg, u32 value)
{
- if (temac_indirect_busywait(lp))
+ unsigned long flags;
+
+ spin_lock_irqsave(lp->indirect_lock, flags);
+ temac_indirect_out32_locked(lp, reg, value);
+ spin_unlock_irqrestore(lp->indirect_lock, flags);
+}
+
+/**
+ * temac_indirect_out32_locked - Indirect register write access. This
+ * function must be called with lp->indirect_lock being held. Use
+ * this together with spin_lock_irqsave/spin_lock_irqrestore to avoid
+ * repeated lock/unlock and to ensure uninterrupted access to indirect
+ * registers.
+ */
+void temac_indirect_out32_locked(struct temac_local *lp, int reg, u32 value)
+{
+ /* As in temac_indirect_in32_locked(), we should normally not
+ * spin here. And if it happens, we actually end up silently
+ * ignoring the write request. Ouch.
+ */
+ if (WARN_ON(temac_indirect_busywait(lp)))
return;
+ /* Initiate write to indirect register */
temac_iow(lp, XTE_LSW0_OFFSET, value);
temac_iow(lp, XTE_CTL0_OFFSET, CNTLREG_WRITE_ENABLE_MASK | reg);
- temac_indirect_busywait(lp);
+ /* As in temac_indirect_in32_locked(), we should not see timeouts
+ * here. And if it happens, we continue before the write has
+ * completed. Not good.
+ */
+ WARN_ON(temac_indirect_busywait(lp));
}
/**
@@ -343,25 +411,26 @@ out:
static void temac_do_set_mac_address(struct net_device *ndev)
{
struct temac_local *lp = netdev_priv(ndev);
+ unsigned long flags;
/* set up unicast MAC address filter set its mac address */
- mutex_lock(lp->indirect_mutex);
- temac_indirect_out32(lp, XTE_UAW0_OFFSET,
- (ndev->dev_addr[0]) |
- (ndev->dev_addr[1] << 8) |
- (ndev->dev_addr[2] << 16) |
- (ndev->dev_addr[3] << 24));
+ spin_lock_irqsave(lp->indirect_lock, flags);
+ temac_indirect_out32_locked(lp, XTE_UAW0_OFFSET,
+ (ndev->dev_addr[0]) |
+ (ndev->dev_addr[1] << 8) |
+ (ndev->dev_addr[2] << 16) |
+ (ndev->dev_addr[3] << 24));
/* There are reserved bits in EUAW1
* so don't affect them Set MAC bits [47:32] in EUAW1 */
- temac_indirect_out32(lp, XTE_UAW1_OFFSET,
- (ndev->dev_addr[4] & 0x000000ff) |
- (ndev->dev_addr[5] << 8));
- mutex_unlock(lp->indirect_mutex);
+ temac_indirect_out32_locked(lp, XTE_UAW1_OFFSET,
+ (ndev->dev_addr[4] & 0x000000ff) |
+ (ndev->dev_addr[5] << 8));
+ spin_unlock_irqrestore(lp->indirect_lock, flags);
}
static int temac_init_mac_address(struct net_device *ndev, const void *address)
{
- memcpy(ndev->dev_addr, address, ETH_ALEN);
+ ether_addr_copy(ndev->dev_addr, address);
if (!is_valid_ether_addr(ndev->dev_addr))
eth_hw_addr_random(ndev);
temac_do_set_mac_address(ndev);
@@ -382,49 +451,58 @@ static int temac_set_mac_address(struct net_device *ndev, void *p)
static void temac_set_multicast_list(struct net_device *ndev)
{
struct temac_local *lp = netdev_priv(ndev);
- u32 multi_addr_msw, multi_addr_lsw, val;
- int i;
+ u32 multi_addr_msw, multi_addr_lsw;
+ int i = 0;
+ unsigned long flags;
+ bool promisc_mode_disabled = false;
- mutex_lock(lp->indirect_mutex);
- if (ndev->flags & (IFF_ALLMULTI | IFF_PROMISC) ||
- netdev_mc_count(ndev) > MULTICAST_CAM_TABLE_NUM) {
- /*
- * We must make the kernel realise we had to move
- * into promisc mode or we start all out war on
- * the cable. If it was a promisc request the
- * flag is already set. If not we assert it.
- */
- ndev->flags |= IFF_PROMISC;
+ if (ndev->flags & (IFF_PROMISC | IFF_ALLMULTI) ||
+ (netdev_mc_count(ndev) > MULTICAST_CAM_TABLE_NUM)) {
temac_indirect_out32(lp, XTE_AFM_OFFSET, XTE_AFM_EPPRM_MASK);
dev_info(&ndev->dev, "Promiscuous mode enabled.\n");
- } else if (!netdev_mc_empty(ndev)) {
+ return;
+ }
+
+ spin_lock_irqsave(lp->indirect_lock, flags);
+
+ if (!netdev_mc_empty(ndev)) {
struct netdev_hw_addr *ha;
- i = 0;
netdev_for_each_mc_addr(ha, ndev) {
- if (i >= MULTICAST_CAM_TABLE_NUM)
+ if (WARN_ON(i >= MULTICAST_CAM_TABLE_NUM))
break;
multi_addr_msw = ((ha->addr[3] << 24) |
(ha->addr[2] << 16) |
(ha->addr[1] << 8) |
(ha->addr[0]));
- temac_indirect_out32(lp, XTE_MAW0_OFFSET,
- multi_addr_msw);
+ temac_indirect_out32_locked(lp, XTE_MAW0_OFFSET,
+ multi_addr_msw);
multi_addr_lsw = ((ha->addr[5] << 8) |
(ha->addr[4]) | (i << 16));
- temac_indirect_out32(lp, XTE_MAW1_OFFSET,
- multi_addr_lsw);
+ temac_indirect_out32_locked(lp, XTE_MAW1_OFFSET,
+ multi_addr_lsw);
i++;
}
- } else {
- val = temac_indirect_in32(lp, XTE_AFM_OFFSET);
- temac_indirect_out32(lp, XTE_AFM_OFFSET,
- val & ~XTE_AFM_EPPRM_MASK);
- temac_indirect_out32(lp, XTE_MAW0_OFFSET, 0);
- temac_indirect_out32(lp, XTE_MAW1_OFFSET, 0);
- dev_info(&ndev->dev, "Promiscuous mode disabled.\n");
}
- mutex_unlock(lp->indirect_mutex);
+
+ /* Clear all or remaining/unused address table entries */
+ while (i < MULTICAST_CAM_TABLE_NUM) {
+ temac_indirect_out32_locked(lp, XTE_MAW0_OFFSET, 0);
+ temac_indirect_out32_locked(lp, XTE_MAW1_OFFSET, i << 16);
+ i++;
+ }
+
+ /* Enable address filter block if currently disabled */
+ if (temac_indirect_in32_locked(lp, XTE_AFM_OFFSET)
+ & XTE_AFM_EPPRM_MASK) {
+ temac_indirect_out32_locked(lp, XTE_AFM_OFFSET, 0);
+ promisc_mode_disabled = true;
+ }
+
+ spin_unlock_irqrestore(lp->indirect_lock, flags);
+
+ if (promisc_mode_disabled)
+ dev_info(&ndev->dev, "Promiscuous mode disabled.\n");
}
static struct temac_option {
@@ -515,17 +593,19 @@ static u32 temac_setoptions(struct net_device *ndev, u32 options)
struct temac_local *lp = netdev_priv(ndev);
struct temac_option *tp = &temac_options[0];
int reg;
+ unsigned long flags;
- mutex_lock(lp->indirect_mutex);
+ spin_lock_irqsave(lp->indirect_lock, flags);
while (tp->opt) {
- reg = temac_indirect_in32(lp, tp->reg) & ~tp->m_or;
- if (options & tp->opt)
+ reg = temac_indirect_in32_locked(lp, tp->reg) & ~tp->m_or;
+ if (options & tp->opt) {
reg |= tp->m_or;
- temac_indirect_out32(lp, tp->reg, reg);
+ temac_indirect_out32_locked(lp, tp->reg, reg);
+ }
tp++;
}
+ spin_unlock_irqrestore(lp->indirect_lock, flags);
lp->options |= options;
- mutex_unlock(lp->indirect_mutex);
return 0;
}
@@ -536,6 +616,7 @@ static void temac_device_reset(struct net_device *ndev)
struct temac_local *lp = netdev_priv(ndev);
u32 timeout;
u32 val;
+ unsigned long flags;
/* Perform a software reset */
@@ -544,7 +625,6 @@ static void temac_device_reset(struct net_device *ndev)
dev_dbg(&ndev->dev, "%s()\n", __func__);
- mutex_lock(lp->indirect_mutex);
/* Reset the receiver and wait for it to finish reset */
temac_indirect_out32(lp, XTE_RXC1_OFFSET, XTE_RXC1_RXRST_MASK);
timeout = 1000;
@@ -570,8 +650,11 @@ static void temac_device_reset(struct net_device *ndev)
}
/* Disable the receiver */
- val = temac_indirect_in32(lp, XTE_RXC1_OFFSET);
- temac_indirect_out32(lp, XTE_RXC1_OFFSET, val & ~XTE_RXC1_RXEN_MASK);
+ spin_lock_irqsave(lp->indirect_lock, flags);
+ val = temac_indirect_in32_locked(lp, XTE_RXC1_OFFSET);
+ temac_indirect_out32_locked(lp, XTE_RXC1_OFFSET,
+ val & ~XTE_RXC1_RXEN_MASK);
+ spin_unlock_irqrestore(lp->indirect_lock, flags);
/* Reset Local Link (DMA) */
lp->dma_out(lp, DMA_CONTROL_REG, DMA_CONTROL_RST);
@@ -591,12 +674,12 @@ static void temac_device_reset(struct net_device *ndev)
"temac_device_reset descriptor allocation failed\n");
}
- temac_indirect_out32(lp, XTE_RXC0_OFFSET, 0);
- temac_indirect_out32(lp, XTE_RXC1_OFFSET, 0);
- temac_indirect_out32(lp, XTE_TXC_OFFSET, 0);
- temac_indirect_out32(lp, XTE_FCC_OFFSET, XTE_FCC_RXFLO_MASK);
-
- mutex_unlock(lp->indirect_mutex);
+ spin_lock_irqsave(lp->indirect_lock, flags);
+ temac_indirect_out32_locked(lp, XTE_RXC0_OFFSET, 0);
+ temac_indirect_out32_locked(lp, XTE_RXC1_OFFSET, 0);
+ temac_indirect_out32_locked(lp, XTE_TXC_OFFSET, 0);
+ temac_indirect_out32_locked(lp, XTE_FCC_OFFSET, XTE_FCC_RXFLO_MASK);
+ spin_unlock_irqrestore(lp->indirect_lock, flags);
/* Sync default options with HW
* but leave receiver and transmitter disabled. */
@@ -620,13 +703,14 @@ static void temac_adjust_link(struct net_device *ndev)
struct phy_device *phy = ndev->phydev;
u32 mii_speed;
int link_state;
+ unsigned long flags;
/* hash together the state values to decide if something has changed */
link_state = phy->speed | (phy->duplex << 1) | phy->link;
- mutex_lock(lp->indirect_mutex);
if (lp->last_link != link_state) {
- mii_speed = temac_indirect_in32(lp, XTE_EMCFG_OFFSET);
+ spin_lock_irqsave(lp->indirect_lock, flags);
+ mii_speed = temac_indirect_in32_locked(lp, XTE_EMCFG_OFFSET);
mii_speed &= ~XTE_EMCFG_LINKSPD_MASK;
switch (phy->speed) {
@@ -636,34 +720,35 @@ static void temac_adjust_link(struct net_device *ndev)
}
/* Write new speed setting out to TEMAC */
- temac_indirect_out32(lp, XTE_EMCFG_OFFSET, mii_speed);
+ temac_indirect_out32_locked(lp, XTE_EMCFG_OFFSET, mii_speed);
+ spin_unlock_irqrestore(lp->indirect_lock, flags);
+
lp->last_link = link_state;
phy_print_status(phy);
}
- mutex_unlock(lp->indirect_mutex);
}
#ifdef CONFIG_64BIT
-void ptr_to_txbd(void *p, struct cdmac_bd *bd)
+static void ptr_to_txbd(void *p, struct cdmac_bd *bd)
{
bd->app3 = (u32)(((u64)p) >> 32);
bd->app4 = (u32)((u64)p & 0xFFFFFFFF);
}
-void *ptr_from_txbd(struct cdmac_bd *bd)
+static void *ptr_from_txbd(struct cdmac_bd *bd)
{
return (void *)(((u64)(bd->app3) << 32) | bd->app4);
}
#else
-void ptr_to_txbd(void *p, struct cdmac_bd *bd)
+static void ptr_to_txbd(void *p, struct cdmac_bd *bd)
{
bd->app4 = (u32)p;
}
-void *ptr_from_txbd(struct cdmac_bd *bd)
+static void *ptr_from_txbd(struct cdmac_bd *bd)
{
return (void *)(bd->app4);
}
@@ -886,8 +971,10 @@ static irqreturn_t ll_temac_tx_irq(int irq, void *_ndev)
if (status & (IRQ_COAL | IRQ_DLY))
temac_start_xmit_done(lp->ndev);
- if (status & 0x080)
- dev_err(&ndev->dev, "DMA error 0x%x\n", status);
+ if (status & (IRQ_ERR | IRQ_DMAERR))
+ dev_err_ratelimited(&ndev->dev,
+ "TX error 0x%x TX_CHNL_STS=0x%08x\n",
+ status, lp->dma_in(lp, TX_CHNL_STS));
return IRQ_HANDLED;
}
@@ -904,6 +991,10 @@ static irqreturn_t ll_temac_rx_irq(int irq, void *_ndev)
if (status & (IRQ_COAL | IRQ_DLY))
ll_temac_recv(lp->ndev);
+ if (status & (IRQ_ERR | IRQ_DMAERR))
+ dev_err_ratelimited(&ndev->dev,
+ "RX error 0x%x RX_CHNL_STS=0x%08x\n",
+ status, lp->dma_in(lp, RX_CHNL_STS));
return IRQ_HANDLED;
}
@@ -927,9 +1018,9 @@ static int temac_open(struct net_device *ndev)
} else if (strlen(lp->phy_name) > 0) {
phydev = phy_connect(lp->ndev, lp->phy_name, temac_adjust_link,
lp->phy_interface);
- if (!phydev) {
+ if (IS_ERR(phydev)) {
dev_err(lp->dev, "phy_connect() failed\n");
- return -ENODEV;
+ return PTR_ERR(phydev);
}
phy_start(phydev);
}
@@ -1004,6 +1095,7 @@ static const struct net_device_ops temac_netdev_ops = {
.ndo_open = temac_open,
.ndo_stop = temac_stop,
.ndo_start_xmit = temac_start_xmit,
+ .ndo_set_rx_mode = temac_set_multicast_list,
.ndo_set_mac_address = temac_set_mac_address,
.ndo_validate_addr = eth_validate_addr,
.ndo_do_ioctl = temac_ioctl,
@@ -1069,7 +1161,6 @@ static int temac_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, ndev);
SET_NETDEV_DEV(ndev, &pdev->dev);
- ndev->flags &= ~IFF_MULTICAST; /* clear multicast */
ndev->features = NETIF_F_SG;
ndev->netdev_ops = &temac_netdev_ops;
ndev->ethtool_ops = &temac_ethtool_ops;
@@ -1096,17 +1187,17 @@ static int temac_probe(struct platform_device *pdev)
/* Setup mutex for synchronization of indirect register access */
if (pdata) {
- if (!pdata->indirect_mutex) {
+ if (!pdata->indirect_lock) {
dev_err(&pdev->dev,
- "indirect_mutex missing in platform_data\n");
+ "indirect_lock missing in platform_data\n");
return -EINVAL;
}
- lp->indirect_mutex = pdata->indirect_mutex;
+ lp->indirect_lock = pdata->indirect_lock;
} else {
- lp->indirect_mutex = devm_kmalloc(&pdev->dev,
- sizeof(*lp->indirect_mutex),
- GFP_KERNEL);
- mutex_init(lp->indirect_mutex);
+ lp->indirect_lock = devm_kmalloc(&pdev->dev,
+ sizeof(*lp->indirect_lock),
+ GFP_KERNEL);
+ spin_lock_init(lp->indirect_lock);
}
/* map device registers */
@@ -1252,7 +1343,7 @@ static int temac_probe(struct platform_device *pdev)
if (temac_np) {
/* Retrieve the MAC address */
addr = of_get_mac_address(temac_np);
- if (!addr) {
+ if (IS_ERR(addr)) {
dev_err(&pdev->dev, "could not find MAC address\n");
return -ENODEV;
}
diff --git a/drivers/net/ethernet/xilinx/ll_temac_mdio.c b/drivers/net/ethernet/xilinx/ll_temac_mdio.c
index c2a11703bc6d..6fd2dea4e60f 100644
--- a/drivers/net/ethernet/xilinx/ll_temac_mdio.c
+++ b/drivers/net/ethernet/xilinx/ll_temac_mdio.c
@@ -25,14 +25,15 @@ static int temac_mdio_read(struct mii_bus *bus, int phy_id, int reg)
{
struct temac_local *lp = bus->priv;
u32 rc;
+ unsigned long flags;
/* Write the PHY address to the MIIM Access Initiator register.
* When the transfer completes, the PHY register value will appear
* in the LSW0 register */
- mutex_lock(lp->indirect_mutex);
+ spin_lock_irqsave(lp->indirect_lock, flags);
temac_iow(lp, XTE_LSW0_OFFSET, (phy_id << 5) | reg);
- rc = temac_indirect_in32(lp, XTE_MIIMAI_OFFSET);
- mutex_unlock(lp->indirect_mutex);
+ rc = temac_indirect_in32_locked(lp, XTE_MIIMAI_OFFSET);
+ spin_unlock_irqrestore(lp->indirect_lock, flags);
dev_dbg(lp->dev, "temac_mdio_read(phy_id=%i, reg=%x) == %x\n",
phy_id, reg, rc);
@@ -43,6 +44,7 @@ static int temac_mdio_read(struct mii_bus *bus, int phy_id, int reg)
static int temac_mdio_write(struct mii_bus *bus, int phy_id, int reg, u16 val)
{
struct temac_local *lp = bus->priv;
+ unsigned long flags;
dev_dbg(lp->dev, "temac_mdio_write(phy_id=%i, reg=%x, val=%x)\n",
phy_id, reg, val);
@@ -50,10 +52,10 @@ static int temac_mdio_write(struct mii_bus *bus, int phy_id, int reg, u16 val)
/* First write the desired value into the write data register
* and then write the address into the access initiator register
*/
- mutex_lock(lp->indirect_mutex);
- temac_indirect_out32(lp, XTE_MGTDR_OFFSET, val);
- temac_indirect_out32(lp, XTE_MIIMAI_OFFSET, (phy_id << 5) | reg);
- mutex_unlock(lp->indirect_mutex);
+ spin_lock_irqsave(lp->indirect_lock, flags);
+ temac_indirect_out32_locked(lp, XTE_MGTDR_OFFSET, val);
+ temac_indirect_out32_locked(lp, XTE_MIIMAI_OFFSET, (phy_id << 5) | reg);
+ spin_unlock_irqrestore(lp->indirect_lock, flags);
return 0;
}
@@ -87,9 +89,7 @@ int temac_mdio_setup(struct temac_local *lp, struct platform_device *pdev)
/* Enable the MDIO bus by asserting the enable bit and writing
* in the clock config */
- mutex_lock(lp->indirect_mutex);
temac_indirect_out32(lp, XTE_MC_OFFSET, 1 << 6 | clk_div);
- mutex_unlock(lp->indirect_mutex);
bus = devm_mdiobus_alloc(&pdev->dev);
if (!bus)
@@ -99,7 +99,7 @@ int temac_mdio_setup(struct temac_local *lp, struct platform_device *pdev)
of_address_to_resource(np, 0, &res);
snprintf(bus->id, MII_BUS_ID_SIZE, "%.8llx",
(unsigned long long)res.start);
- } else if (pdata && pdata->mdio_bus_id >= 0) {
+ } else if (pdata) {
snprintf(bus->id, MII_BUS_ID_SIZE, "%.8llx",
pdata->mdio_bus_id);
}
@@ -116,10 +116,8 @@ int temac_mdio_setup(struct temac_local *lp, struct platform_device *pdev)
if (rc)
return rc;
- mutex_lock(lp->indirect_mutex);
dev_dbg(lp->dev, "MDIO bus registered; MC:%x\n",
temac_indirect_in32(lp, XTE_MC_OFFSET));
- mutex_unlock(lp->indirect_mutex);
return 0;
}
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet.h b/drivers/net/ethernet/xilinx/xilinx_axienet.h
index c337400485da..2dacfc85b3ba 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet.h
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet.h
@@ -13,6 +13,7 @@
#include <linux/spinlock.h>
#include <linux/interrupt.h>
#include <linux/if_vlan.h>
+#include <linux/phylink.h>
/* Packet size info */
#define XAE_HDR_SIZE 14 /* Size of Ethernet header */
@@ -83,6 +84,8 @@
#define XAXIDMA_CR_RUNSTOP_MASK 0x00000001 /* Start/stop DMA channel */
#define XAXIDMA_CR_RESET_MASK 0x00000004 /* Reset DMA engine */
+#define XAXIDMA_SR_HALT_MASK 0x00000001 /* Indicates DMA channel halted */
+
#define XAXIDMA_BD_NDESC_OFFSET 0x00 /* Next descriptor pointer */
#define XAXIDMA_BD_BUFA_OFFSET 0x08 /* Buffer address */
#define XAXIDMA_BD_CTRL_LEN_OFFSET 0x18 /* Control/buffer length */
@@ -356,9 +359,6 @@
* @app2: MM2S/S2MM User Application Field 2.
* @app3: MM2S/S2MM User Application Field 3.
* @app4: MM2S/S2MM User Application Field 4.
- * @sw_id_offset: MM2S/S2MM Sw ID
- * @reserved5: Reserved and not used
- * @reserved6: Reserved and not used
*/
struct axidma_bd {
u32 next; /* Physical address of next buffer descriptor */
@@ -373,11 +373,9 @@ struct axidma_bd {
u32 app1; /* TX start << 16 | insert */
u32 app2; /* TX csum seed */
u32 app3;
- u32 app4;
- u32 sw_id_offset;
- u32 reserved5;
- u32 reserved6;
-};
+ u32 app4; /* Last field used by HW */
+ struct sk_buff *skb;
+} __aligned(XAXIDMA_BD_MINIMUM_ALIGNMENT);
/**
* struct axienet_local - axienet private per device data
@@ -385,6 +383,7 @@ struct axidma_bd {
* @dev: Pointer to device structure
* @phy_node: Pointer to device node structure
* @mii_bus: Pointer to MII bus structure
+ * @regs_start: Resource start for axienet device addresses
* @regs: Base address for the axienet_local device address space
* @dma_regs: Base address for the axidma device address space
* @dma_err_tasklet: Tasklet structure to process Axi DMA errors
@@ -422,10 +421,17 @@ struct axienet_local {
/* Connection to PHY device */
struct device_node *phy_node;
+ struct phylink *phylink;
+ struct phylink_config phylink_config;
+
+ /* Clock for AXI bus */
+ struct clk *clk;
+
/* MDIO bus data */
struct mii_bus *mii_bus; /* MII bus reference */
/* IO registers, dma functions and IRQs */
+ resource_size_t regs_start;
void __iomem *regs;
void __iomem *dma_regs;
@@ -433,17 +439,19 @@ struct axienet_local {
int tx_irq;
int rx_irq;
+ int eth_irq;
phy_interface_t phy_mode;
u32 options; /* Current options word */
- u32 last_link;
u32 features;
/* Buffer descriptors */
struct axidma_bd *tx_bd_v;
dma_addr_t tx_bd_p;
+ u32 tx_bd_num;
struct axidma_bd *rx_bd_v;
dma_addr_t rx_bd_p;
+ u32 rx_bd_num;
u32 tx_bd_ci;
u32 tx_bd_tail;
u32 rx_bd_ci;
@@ -481,7 +489,12 @@ struct axienet_option {
*/
static inline u32 axienet_ior(struct axienet_local *lp, off_t offset)
{
- return in_be32(lp->regs + offset);
+ return ioread32(lp->regs + offset);
+}
+
+static inline u32 axinet_ior_read_mcr(struct axienet_local *lp)
+{
+ return axienet_ior(lp, XAE_MDIO_MCR_OFFSET);
}
/**
@@ -496,12 +509,13 @@ static inline u32 axienet_ior(struct axienet_local *lp, off_t offset)
static inline void axienet_iow(struct axienet_local *lp, off_t offset,
u32 value)
{
- out_be32((lp->regs + offset), value);
+ iowrite32(value, lp->regs + offset);
}
/* Function prototypes visible in xilinx_axienet_mdio.c for other files */
-int axienet_mdio_setup(struct axienet_local *lp, struct device_node *np);
-int axienet_mdio_wait_until_ready(struct axienet_local *lp);
+int axienet_mdio_enable(struct axienet_local *lp);
+void axienet_mdio_disable(struct axienet_local *lp);
+int axienet_mdio_setup(struct axienet_local *lp);
void axienet_mdio_teardown(struct axienet_local *lp);
#endif /* XILINX_AXI_ENET_H */
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
index 4041c75997ba..8f32db6d2c45 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Xilinx Axi Ethernet device driver
*
@@ -6,6 +7,7 @@
* Copyright (c) 2008-2009 Secret Lab Technologies Ltd.
* Copyright (c) 2010 - 2011 Michal Simek <monstr@monstr.eu>
* Copyright (c) 2010 - 2011 PetaLogix
+ * Copyright (c) 2019 SED Systems, a division of Calian Ltd.
* Copyright (c) 2010 - 2012 Xilinx, Inc. All rights reserved.
*
* This is a driver for the Xilinx Axi Ethernet which is used in the Virtex6
@@ -20,6 +22,7 @@
* - Add support for extended VLAN support.
*/
+#include <linux/clk.h>
#include <linux/delay.h>
#include <linux/etherdevice.h>
#include <linux/module.h>
@@ -37,16 +40,18 @@
#include "xilinx_axienet.h"
-/* Descriptors defines for Tx and Rx DMA - 2^n for the best performance */
-#define TX_BD_NUM 64
-#define RX_BD_NUM 128
+/* Descriptors defines for Tx and Rx DMA */
+#define TX_BD_NUM_DEFAULT 64
+#define RX_BD_NUM_DEFAULT 1024
+#define TX_BD_NUM_MAX 4096
+#define RX_BD_NUM_MAX 4096
/* Must be shorter than length of ethtool_drvinfo.driver field to fit */
#define DRIVER_NAME "xaxienet"
#define DRIVER_DESCRIPTION "Xilinx Axi Ethernet driver"
#define DRIVER_VERSION "1.00a"
-#define AXIENET_REGS_N 32
+#define AXIENET_REGS_N 40
/* Match table for of_platform binding */
static const struct of_device_id axienet_of_match[] = {
@@ -124,7 +129,7 @@ static struct axienet_option axienet_options[] = {
*/
static inline u32 axienet_dma_in32(struct axienet_local *lp, off_t reg)
{
- return in_be32(lp->dma_regs + reg);
+ return ioread32(lp->dma_regs + reg);
}
/**
@@ -139,7 +144,7 @@ static inline u32 axienet_dma_in32(struct axienet_local *lp, off_t reg)
static inline void axienet_dma_out32(struct axienet_local *lp,
off_t reg, u32 value)
{
- out_be32((lp->dma_regs + reg), value);
+ iowrite32(value, lp->dma_regs + reg);
}
/**
@@ -155,22 +160,21 @@ static void axienet_dma_bd_release(struct net_device *ndev)
int i;
struct axienet_local *lp = netdev_priv(ndev);
- for (i = 0; i < RX_BD_NUM; i++) {
+ for (i = 0; i < lp->rx_bd_num; i++) {
dma_unmap_single(ndev->dev.parent, lp->rx_bd_v[i].phys,
lp->max_frm_size, DMA_FROM_DEVICE);
- dev_kfree_skb((struct sk_buff *)
- (lp->rx_bd_v[i].sw_id_offset));
+ dev_kfree_skb(lp->rx_bd_v[i].skb);
}
if (lp->rx_bd_v) {
dma_free_coherent(ndev->dev.parent,
- sizeof(*lp->rx_bd_v) * RX_BD_NUM,
+ sizeof(*lp->rx_bd_v) * lp->rx_bd_num,
lp->rx_bd_v,
lp->rx_bd_p);
}
if (lp->tx_bd_v) {
dma_free_coherent(ndev->dev.parent,
- sizeof(*lp->tx_bd_v) * TX_BD_NUM,
+ sizeof(*lp->tx_bd_v) * lp->tx_bd_num,
lp->tx_bd_v,
lp->tx_bd_p);
}
@@ -200,33 +204,33 @@ static int axienet_dma_bd_init(struct net_device *ndev)
/* Allocate the Tx and Rx buffer descriptors. */
lp->tx_bd_v = dma_alloc_coherent(ndev->dev.parent,
- sizeof(*lp->tx_bd_v) * TX_BD_NUM,
+ sizeof(*lp->tx_bd_v) * lp->tx_bd_num,
&lp->tx_bd_p, GFP_KERNEL);
if (!lp->tx_bd_v)
goto out;
lp->rx_bd_v = dma_alloc_coherent(ndev->dev.parent,
- sizeof(*lp->rx_bd_v) * RX_BD_NUM,
+ sizeof(*lp->rx_bd_v) * lp->rx_bd_num,
&lp->rx_bd_p, GFP_KERNEL);
if (!lp->rx_bd_v)
goto out;
- for (i = 0; i < TX_BD_NUM; i++) {
+ for (i = 0; i < lp->tx_bd_num; i++) {
lp->tx_bd_v[i].next = lp->tx_bd_p +
sizeof(*lp->tx_bd_v) *
- ((i + 1) % TX_BD_NUM);
+ ((i + 1) % lp->tx_bd_num);
}
- for (i = 0; i < RX_BD_NUM; i++) {
+ for (i = 0; i < lp->rx_bd_num; i++) {
lp->rx_bd_v[i].next = lp->rx_bd_p +
sizeof(*lp->rx_bd_v) *
- ((i + 1) % RX_BD_NUM);
+ ((i + 1) % lp->rx_bd_num);
skb = netdev_alloc_skb_ip_align(ndev, lp->max_frm_size);
if (!skb)
goto out;
- lp->rx_bd_v[i].sw_id_offset = (u32) skb;
+ lp->rx_bd_v[i].skb = skb;
lp->rx_bd_v[i].phys = dma_map_single(ndev->dev.parent,
skb->data,
lp->max_frm_size,
@@ -268,7 +272,7 @@ static int axienet_dma_bd_init(struct net_device *ndev)
axienet_dma_out32(lp, XAXIDMA_RX_CR_OFFSET,
cr | XAXIDMA_CR_RUNSTOP_MASK);
axienet_dma_out32(lp, XAXIDMA_RX_TDESC_OFFSET, lp->rx_bd_p +
- (sizeof(*lp->rx_bd_v) * (RX_BD_NUM - 1)));
+ (sizeof(*lp->rx_bd_v) * (lp->rx_bd_num - 1)));
/* Write to the RS (Run-stop) bit in the Tx channel control register.
* Tx channel is now ready to run. But only after we write to the
@@ -433,17 +437,20 @@ static void axienet_setoptions(struct net_device *ndev, u32 options)
lp->options |= options;
}
-static void __axienet_device_reset(struct axienet_local *lp, off_t offset)
+static void __axienet_device_reset(struct axienet_local *lp)
{
u32 timeout;
/* Reset Axi DMA. This would reset Axi Ethernet core as well. The reset
* process of Axi DMA takes a while to complete as all pending
* commands/transfers will be flushed or completed during this
* reset process.
+ * Note that even though both TX and RX have their own reset register,
+ * they both reset the entire DMA core, so only one needs to be used.
*/
- axienet_dma_out32(lp, offset, XAXIDMA_CR_RESET_MASK);
+ axienet_dma_out32(lp, XAXIDMA_TX_CR_OFFSET, XAXIDMA_CR_RESET_MASK);
timeout = DELAY_OF_ONE_MILLISEC;
- while (axienet_dma_in32(lp, offset) & XAXIDMA_CR_RESET_MASK) {
+ while (axienet_dma_in32(lp, XAXIDMA_TX_CR_OFFSET) &
+ XAXIDMA_CR_RESET_MASK) {
udelay(1);
if (--timeout == 0) {
netdev_err(lp->ndev, "%s: DMA reset timeout!\n",
@@ -469,8 +476,7 @@ static void axienet_device_reset(struct net_device *ndev)
u32 axienet_status;
struct axienet_local *lp = netdev_priv(ndev);
- __axienet_device_reset(lp, XAXIDMA_TX_CR_OFFSET);
- __axienet_device_reset(lp, XAXIDMA_RX_CR_OFFSET);
+ __axienet_device_reset(lp);
lp->max_frm_size = XAE_MAX_VLAN_FRAME_SIZE;
lp->options |= XAE_OPTION_VLAN;
@@ -497,6 +503,8 @@ static void axienet_device_reset(struct net_device *ndev)
axienet_status = axienet_ior(lp, XAE_IP_OFFSET);
if (axienet_status & XAE_INT_RXRJECT_MASK)
axienet_iow(lp, XAE_IS_OFFSET, XAE_INT_RXRJECT_MASK);
+ axienet_iow(lp, XAE_IE_OFFSET, lp->eth_irq > 0 ?
+ XAE_INT_RECV_ERROR_MASK : 0);
axienet_iow(lp, XAE_FCC_OFFSET, XAE_FCC_FCRX_MASK);
@@ -513,63 +521,6 @@ static void axienet_device_reset(struct net_device *ndev)
}
/**
- * axienet_adjust_link - Adjust the PHY link speed/duplex.
- * @ndev: Pointer to the net_device structure
- *
- * This function is called to change the speed and duplex setting after
- * auto negotiation is done by the PHY. This is the function that gets
- * registered with the PHY interface through the "of_phy_connect" call.
- */
-static void axienet_adjust_link(struct net_device *ndev)
-{
- u32 emmc_reg;
- u32 link_state;
- u32 setspeed = 1;
- struct axienet_local *lp = netdev_priv(ndev);
- struct phy_device *phy = ndev->phydev;
-
- link_state = phy->speed | (phy->duplex << 1) | phy->link;
- if (lp->last_link != link_state) {
- if ((phy->speed == SPEED_10) || (phy->speed == SPEED_100)) {
- if (lp->phy_mode == PHY_INTERFACE_MODE_1000BASEX)
- setspeed = 0;
- } else {
- if ((phy->speed == SPEED_1000) &&
- (lp->phy_mode == PHY_INTERFACE_MODE_MII))
- setspeed = 0;
- }
-
- if (setspeed == 1) {
- emmc_reg = axienet_ior(lp, XAE_EMMC_OFFSET);
- emmc_reg &= ~XAE_EMMC_LINKSPEED_MASK;
-
- switch (phy->speed) {
- case SPEED_1000:
- emmc_reg |= XAE_EMMC_LINKSPD_1000;
- break;
- case SPEED_100:
- emmc_reg |= XAE_EMMC_LINKSPD_100;
- break;
- case SPEED_10:
- emmc_reg |= XAE_EMMC_LINKSPD_10;
- break;
- default:
- dev_err(&ndev->dev, "Speed other than 10, 100 "
- "or 1Gbps is not supported\n");
- break;
- }
-
- axienet_iow(lp, XAE_EMMC_OFFSET, emmc_reg);
- lp->last_link = link_state;
- phy_print_status(phy);
- } else {
- netdev_err(ndev,
- "Error setting Axi Ethernet mac speed\n");
- }
- }
-}
-
-/**
* axienet_start_xmit_done - Invoked once a transmit is completed by the
* Axi DMA Tx channel.
* @ndev: Pointer to the net_device structure
@@ -594,26 +545,31 @@ static void axienet_start_xmit_done(struct net_device *ndev)
dma_unmap_single(ndev->dev.parent, cur_p->phys,
(cur_p->cntrl & XAXIDMA_BD_CTRL_LENGTH_MASK),
DMA_TO_DEVICE);
- if (cur_p->app4)
- dev_consume_skb_irq((struct sk_buff *)cur_p->app4);
+ if (cur_p->skb)
+ dev_consume_skb_irq(cur_p->skb);
/*cur_p->phys = 0;*/
cur_p->app0 = 0;
cur_p->app1 = 0;
cur_p->app2 = 0;
cur_p->app4 = 0;
cur_p->status = 0;
+ cur_p->skb = NULL;
size += status & XAXIDMA_BD_STS_ACTUAL_LEN_MASK;
packets++;
- ++lp->tx_bd_ci;
- lp->tx_bd_ci %= TX_BD_NUM;
+ if (++lp->tx_bd_ci >= lp->tx_bd_num)
+ lp->tx_bd_ci = 0;
cur_p = &lp->tx_bd_v[lp->tx_bd_ci];
status = cur_p->status;
}
ndev->stats.tx_packets += packets;
ndev->stats.tx_bytes += size;
+
+ /* Matches barrier in axienet_start_xmit */
+ smp_mb();
+
netif_wake_queue(ndev);
}
@@ -634,7 +590,7 @@ static inline int axienet_check_tx_bd_space(struct axienet_local *lp,
int num_frag)
{
struct axidma_bd *cur_p;
- cur_p = &lp->tx_bd_v[(lp->tx_bd_tail + num_frag) % TX_BD_NUM];
+ cur_p = &lp->tx_bd_v[(lp->tx_bd_tail + num_frag) % lp->tx_bd_num];
if (cur_p->status & XAXIDMA_BD_STS_ALL_MASK)
return NETDEV_TX_BUSY;
return 0;
@@ -669,9 +625,19 @@ axienet_start_xmit(struct sk_buff *skb, struct net_device *ndev)
cur_p = &lp->tx_bd_v[lp->tx_bd_tail];
if (axienet_check_tx_bd_space(lp, num_frag)) {
- if (!netif_queue_stopped(ndev))
- netif_stop_queue(ndev);
- return NETDEV_TX_BUSY;
+ if (netif_queue_stopped(ndev))
+ return NETDEV_TX_BUSY;
+
+ netif_stop_queue(ndev);
+
+ /* Matches barrier in axienet_start_xmit_done */
+ smp_mb();
+
+ /* Space might have just been freed - check again */
+ if (axienet_check_tx_bd_space(lp, num_frag))
+ return NETDEV_TX_BUSY;
+
+ netif_wake_queue(ndev);
}
if (skb->ip_summed == CHECKSUM_PARTIAL) {
@@ -694,8 +660,8 @@ axienet_start_xmit(struct sk_buff *skb, struct net_device *ndev)
skb_headlen(skb), DMA_TO_DEVICE);
for (ii = 0; ii < num_frag; ii++) {
- ++lp->tx_bd_tail;
- lp->tx_bd_tail %= TX_BD_NUM;
+ if (++lp->tx_bd_tail >= lp->tx_bd_num)
+ lp->tx_bd_tail = 0;
cur_p = &lp->tx_bd_v[lp->tx_bd_tail];
frag = &skb_shinfo(skb)->frags[ii];
cur_p->phys = dma_map_single(ndev->dev.parent,
@@ -706,13 +672,13 @@ axienet_start_xmit(struct sk_buff *skb, struct net_device *ndev)
}
cur_p->cntrl |= XAXIDMA_BD_CTRL_TXEOF_MASK;
- cur_p->app4 = (unsigned long)skb;
+ cur_p->skb = skb;
tail_p = lp->tx_bd_p + sizeof(*lp->tx_bd_v) * lp->tx_bd_tail;
/* Start the transfer */
axienet_dma_out32(lp, XAXIDMA_TX_TDESC_OFFSET, tail_p);
- ++lp->tx_bd_tail;
- lp->tx_bd_tail %= TX_BD_NUM;
+ if (++lp->tx_bd_tail >= lp->tx_bd_num)
+ lp->tx_bd_tail = 0;
return NETDEV_TX_OK;
}
@@ -741,13 +707,15 @@ static void axienet_recv(struct net_device *ndev)
while ((cur_p->status & XAXIDMA_BD_STS_COMPLETE_MASK)) {
tail_p = lp->rx_bd_p + sizeof(*lp->rx_bd_v) * lp->rx_bd_ci;
- skb = (struct sk_buff *) (cur_p->sw_id_offset);
- length = cur_p->app4 & 0x0000FFFF;
dma_unmap_single(ndev->dev.parent, cur_p->phys,
lp->max_frm_size,
DMA_FROM_DEVICE);
+ skb = cur_p->skb;
+ cur_p->skb = NULL;
+ length = cur_p->app4 & 0x0000FFFF;
+
skb_put(skb, length);
skb->protocol = eth_type_trans(skb, ndev);
/*skb_checksum_none_assert(skb);*/
@@ -782,10 +750,10 @@ static void axienet_recv(struct net_device *ndev)
DMA_FROM_DEVICE);
cur_p->cntrl = lp->max_frm_size;
cur_p->status = 0;
- cur_p->sw_id_offset = (u32) new_skb;
+ cur_p->skb = new_skb;
- ++lp->rx_bd_ci;
- lp->rx_bd_ci %= RX_BD_NUM;
+ if (++lp->rx_bd_ci >= lp->rx_bd_num)
+ lp->rx_bd_ci = 0;
cur_p = &lp->rx_bd_v[lp->rx_bd_ci];
}
@@ -801,7 +769,7 @@ static void axienet_recv(struct net_device *ndev)
* @irq: irq number
* @_ndev: net_device pointer
*
- * Return: IRQ_HANDLED for all cases.
+ * Return: IRQ_HANDLED if device generated a TX interrupt, IRQ_NONE otherwise.
*
* This is the Axi DMA Tx done Isr. It invokes "axienet_start_xmit_done"
* to complete the BD processing.
@@ -820,7 +788,7 @@ static irqreturn_t axienet_tx_irq(int irq, void *_ndev)
goto out;
}
if (!(status & XAXIDMA_IRQ_ALL_MASK))
- dev_err(&ndev->dev, "No interrupts asserted in Tx path\n");
+ return IRQ_NONE;
if (status & XAXIDMA_IRQ_ERROR_MASK) {
dev_err(&ndev->dev, "DMA Tx error 0x%x\n", status);
dev_err(&ndev->dev, "Current BD is at: 0x%x\n",
@@ -850,7 +818,7 @@ out:
* @irq: irq number
* @_ndev: net_device pointer
*
- * Return: IRQ_HANDLED for all cases.
+ * Return: IRQ_HANDLED if device generated a RX interrupt, IRQ_NONE otherwise.
*
* This is the Axi DMA Rx Isr. It invokes "axienet_recv" to complete the BD
* processing.
@@ -869,7 +837,7 @@ static irqreturn_t axienet_rx_irq(int irq, void *_ndev)
goto out;
}
if (!(status & XAXIDMA_IRQ_ALL_MASK))
- dev_err(&ndev->dev, "No interrupts asserted in Rx path\n");
+ return IRQ_NONE;
if (status & XAXIDMA_IRQ_ERROR_MASK) {
dev_err(&ndev->dev, "DMA Rx error 0x%x\n", status);
dev_err(&ndev->dev, "Current BD is at: 0x%x\n",
@@ -894,6 +862,35 @@ out:
return IRQ_HANDLED;
}
+/**
+ * axienet_eth_irq - Ethernet core Isr.
+ * @irq: irq number
+ * @_ndev: net_device pointer
+ *
+ * Return: IRQ_HANDLED if device generated a core interrupt, IRQ_NONE otherwise.
+ *
+ * Handle miscellaneous conditions indicated by Ethernet core IRQ.
+ */
+static irqreturn_t axienet_eth_irq(int irq, void *_ndev)
+{
+ struct net_device *ndev = _ndev;
+ struct axienet_local *lp = netdev_priv(ndev);
+ unsigned int pending;
+
+ pending = axienet_ior(lp, XAE_IP_OFFSET);
+ if (!pending)
+ return IRQ_NONE;
+
+ if (pending & XAE_INT_RXFIFOOVR_MASK)
+ ndev->stats.rx_missed_errors++;
+
+ if (pending & XAE_INT_RXRJECT_MASK)
+ ndev->stats.rx_frame_errors++;
+
+ axienet_iow(lp, XAE_IS_OFFSET, pending);
+ return IRQ_HANDLED;
+}
+
static void axienet_dma_err_handler(unsigned long data);
/**
@@ -903,67 +900,72 @@ static void axienet_dma_err_handler(unsigned long data);
* Return: 0, on success.
* non-zero error value on failure
*
- * This is the driver open routine. It calls phy_start to start the PHY device.
+ * This is the driver open routine. It calls phylink_start to start the
+ * PHY device.
* It also allocates interrupt service routines, enables the interrupt lines
* and ISR handling. Axi Ethernet core is reset through Axi DMA core. Buffer
* descriptors are initialized.
*/
static int axienet_open(struct net_device *ndev)
{
- int ret, mdio_mcreg;
+ int ret;
struct axienet_local *lp = netdev_priv(ndev);
- struct phy_device *phydev = NULL;
dev_dbg(&ndev->dev, "axienet_open()\n");
- mdio_mcreg = axienet_ior(lp, XAE_MDIO_MC_OFFSET);
- ret = axienet_mdio_wait_until_ready(lp);
- if (ret < 0)
- return ret;
/* Disable the MDIO interface till Axi Ethernet Reset is completed.
* When we do an Axi Ethernet reset, it resets the complete core
- * including the MDIO. If MDIO is not disabled when the reset
- * process is started, MDIO will be broken afterwards.
+ * including the MDIO. MDIO must be disabled before resetting
+ * and re-enabled afterwards.
+ * Hold MDIO bus lock to avoid MDIO accesses during the reset.
*/
- axienet_iow(lp, XAE_MDIO_MC_OFFSET,
- (mdio_mcreg & (~XAE_MDIO_MC_MDIOEN_MASK)));
+ mutex_lock(&lp->mii_bus->mdio_lock);
+ axienet_mdio_disable(lp);
axienet_device_reset(ndev);
- /* Enable the MDIO */
- axienet_iow(lp, XAE_MDIO_MC_OFFSET, mdio_mcreg);
- ret = axienet_mdio_wait_until_ready(lp);
+ ret = axienet_mdio_enable(lp);
+ mutex_unlock(&lp->mii_bus->mdio_lock);
if (ret < 0)
return ret;
- if (lp->phy_node) {
- phydev = of_phy_connect(lp->ndev, lp->phy_node,
- axienet_adjust_link, 0, lp->phy_mode);
-
- if (!phydev)
- dev_err(lp->dev, "of_phy_connect() failed\n");
- else
- phy_start(phydev);
+ ret = phylink_of_phy_connect(lp->phylink, lp->dev->of_node, 0);
+ if (ret) {
+ dev_err(lp->dev, "phylink_of_phy_connect() failed: %d\n", ret);
+ return ret;
}
+ phylink_start(lp->phylink);
+
/* Enable tasklets for Axi DMA error handling */
tasklet_init(&lp->dma_err_tasklet, axienet_dma_err_handler,
(unsigned long) lp);
/* Enable interrupts for Axi DMA Tx */
- ret = request_irq(lp->tx_irq, axienet_tx_irq, 0, ndev->name, ndev);
+ ret = request_irq(lp->tx_irq, axienet_tx_irq, IRQF_SHARED,
+ ndev->name, ndev);
if (ret)
goto err_tx_irq;
/* Enable interrupts for Axi DMA Rx */
- ret = request_irq(lp->rx_irq, axienet_rx_irq, 0, ndev->name, ndev);
+ ret = request_irq(lp->rx_irq, axienet_rx_irq, IRQF_SHARED,
+ ndev->name, ndev);
if (ret)
goto err_rx_irq;
+ /* Enable interrupts for Axi Ethernet core (if defined) */
+ if (lp->eth_irq > 0) {
+ ret = request_irq(lp->eth_irq, axienet_eth_irq, IRQF_SHARED,
+ ndev->name, ndev);
+ if (ret)
+ goto err_eth_irq;
+ }
return 0;
+err_eth_irq:
+ free_irq(lp->rx_irq, ndev);
err_rx_irq:
free_irq(lp->tx_irq, ndev);
err_tx_irq:
- if (phydev)
- phy_disconnect(phydev);
+ phylink_stop(lp->phylink);
+ phylink_disconnect_phy(lp->phylink);
tasklet_kill(&lp->dma_err_tasklet);
dev_err(lp->dev, "request_irq() failed\n");
return ret;
@@ -975,34 +977,61 @@ err_tx_irq:
*
* Return: 0, on success.
*
- * This is the driver stop routine. It calls phy_disconnect to stop the PHY
+ * This is the driver stop routine. It calls phylink_disconnect to stop the PHY
* device. It also removes the interrupt handlers and disables the interrupts.
* The Axi DMA Tx/Rx BDs are released.
*/
static int axienet_stop(struct net_device *ndev)
{
- u32 cr;
+ u32 cr, sr;
+ int count;
struct axienet_local *lp = netdev_priv(ndev);
dev_dbg(&ndev->dev, "axienet_close()\n");
- cr = axienet_dma_in32(lp, XAXIDMA_RX_CR_OFFSET);
- axienet_dma_out32(lp, XAXIDMA_RX_CR_OFFSET,
- cr & (~XAXIDMA_CR_RUNSTOP_MASK));
- cr = axienet_dma_in32(lp, XAXIDMA_TX_CR_OFFSET);
- axienet_dma_out32(lp, XAXIDMA_TX_CR_OFFSET,
- cr & (~XAXIDMA_CR_RUNSTOP_MASK));
+ phylink_stop(lp->phylink);
+ phylink_disconnect_phy(lp->phylink);
+
axienet_setoptions(ndev, lp->options &
~(XAE_OPTION_TXEN | XAE_OPTION_RXEN));
+ cr = axienet_dma_in32(lp, XAXIDMA_RX_CR_OFFSET);
+ cr &= ~(XAXIDMA_CR_RUNSTOP_MASK | XAXIDMA_IRQ_ALL_MASK);
+ axienet_dma_out32(lp, XAXIDMA_RX_CR_OFFSET, cr);
+
+ cr = axienet_dma_in32(lp, XAXIDMA_TX_CR_OFFSET);
+ cr &= ~(XAXIDMA_CR_RUNSTOP_MASK | XAXIDMA_IRQ_ALL_MASK);
+ axienet_dma_out32(lp, XAXIDMA_TX_CR_OFFSET, cr);
+
+ axienet_iow(lp, XAE_IE_OFFSET, 0);
+
+ /* Give DMAs a chance to halt gracefully */
+ sr = axienet_dma_in32(lp, XAXIDMA_RX_SR_OFFSET);
+ for (count = 0; !(sr & XAXIDMA_SR_HALT_MASK) && count < 5; ++count) {
+ msleep(20);
+ sr = axienet_dma_in32(lp, XAXIDMA_RX_SR_OFFSET);
+ }
+
+ sr = axienet_dma_in32(lp, XAXIDMA_TX_SR_OFFSET);
+ for (count = 0; !(sr & XAXIDMA_SR_HALT_MASK) && count < 5; ++count) {
+ msleep(20);
+ sr = axienet_dma_in32(lp, XAXIDMA_TX_SR_OFFSET);
+ }
+
+ /* Do a reset to ensure DMA is really stopped */
+ mutex_lock(&lp->mii_bus->mdio_lock);
+ axienet_mdio_disable(lp);
+ __axienet_device_reset(lp);
+ axienet_mdio_enable(lp);
+ mutex_unlock(&lp->mii_bus->mdio_lock);
+
tasklet_kill(&lp->dma_err_tasklet);
+ if (lp->eth_irq > 0)
+ free_irq(lp->eth_irq, ndev);
free_irq(lp->tx_irq, ndev);
free_irq(lp->rx_irq, ndev);
- if (ndev->phydev)
- phy_disconnect(ndev->phydev);
-
axienet_dma_bd_release(ndev);
return 0;
}
@@ -1150,6 +1179,48 @@ static void axienet_ethtools_get_regs(struct net_device *ndev,
data[29] = axienet_ior(lp, XAE_FMI_OFFSET);
data[30] = axienet_ior(lp, XAE_AF0_OFFSET);
data[31] = axienet_ior(lp, XAE_AF1_OFFSET);
+ data[32] = axienet_dma_in32(lp, XAXIDMA_TX_CR_OFFSET);
+ data[33] = axienet_dma_in32(lp, XAXIDMA_TX_SR_OFFSET);
+ data[34] = axienet_dma_in32(lp, XAXIDMA_TX_CDESC_OFFSET);
+ data[35] = axienet_dma_in32(lp, XAXIDMA_TX_TDESC_OFFSET);
+ data[36] = axienet_dma_in32(lp, XAXIDMA_RX_CR_OFFSET);
+ data[37] = axienet_dma_in32(lp, XAXIDMA_RX_SR_OFFSET);
+ data[38] = axienet_dma_in32(lp, XAXIDMA_RX_CDESC_OFFSET);
+ data[39] = axienet_dma_in32(lp, XAXIDMA_RX_TDESC_OFFSET);
+}
+
+static void axienet_ethtools_get_ringparam(struct net_device *ndev,
+ struct ethtool_ringparam *ering)
+{
+ struct axienet_local *lp = netdev_priv(ndev);
+
+ ering->rx_max_pending = RX_BD_NUM_MAX;
+ ering->rx_mini_max_pending = 0;
+ ering->rx_jumbo_max_pending = 0;
+ ering->tx_max_pending = TX_BD_NUM_MAX;
+ ering->rx_pending = lp->rx_bd_num;
+ ering->rx_mini_pending = 0;
+ ering->rx_jumbo_pending = 0;
+ ering->tx_pending = lp->tx_bd_num;
+}
+
+static int axienet_ethtools_set_ringparam(struct net_device *ndev,
+ struct ethtool_ringparam *ering)
+{
+ struct axienet_local *lp = netdev_priv(ndev);
+
+ if (ering->rx_pending > RX_BD_NUM_MAX ||
+ ering->rx_mini_pending ||
+ ering->rx_jumbo_pending ||
+ ering->rx_pending > TX_BD_NUM_MAX)
+ return -EINVAL;
+
+ if (netif_running(ndev))
+ return -EBUSY;
+
+ lp->rx_bd_num = ering->rx_pending;
+ lp->tx_bd_num = ering->tx_pending;
+ return 0;
}
/**
@@ -1165,12 +1236,9 @@ static void
axienet_ethtools_get_pauseparam(struct net_device *ndev,
struct ethtool_pauseparam *epauseparm)
{
- u32 regval;
struct axienet_local *lp = netdev_priv(ndev);
- epauseparm->autoneg = 0;
- regval = axienet_ior(lp, XAE_FCC_OFFSET);
- epauseparm->tx_pause = regval & XAE_FCC_FCTX_MASK;
- epauseparm->rx_pause = regval & XAE_FCC_FCRX_MASK;
+
+ phylink_ethtool_get_pauseparam(lp->phylink, epauseparm);
}
/**
@@ -1189,27 +1257,9 @@ static int
axienet_ethtools_set_pauseparam(struct net_device *ndev,
struct ethtool_pauseparam *epauseparm)
{
- u32 regval = 0;
struct axienet_local *lp = netdev_priv(ndev);
- if (netif_running(ndev)) {
- netdev_err(ndev,
- "Please stop netif before applying configuration\n");
- return -EFAULT;
- }
-
- regval = axienet_ior(lp, XAE_FCC_OFFSET);
- if (epauseparm->tx_pause)
- regval |= XAE_FCC_FCTX_MASK;
- else
- regval &= ~XAE_FCC_FCTX_MASK;
- if (epauseparm->rx_pause)
- regval |= XAE_FCC_FCRX_MASK;
- else
- regval &= ~XAE_FCC_FCRX_MASK;
- axienet_iow(lp, XAE_FCC_OFFSET, regval);
-
- return 0;
+ return phylink_ethtool_set_pauseparam(lp->phylink, epauseparm);
}
/**
@@ -1288,17 +1338,170 @@ static int axienet_ethtools_set_coalesce(struct net_device *ndev,
return 0;
}
+static int
+axienet_ethtools_get_link_ksettings(struct net_device *ndev,
+ struct ethtool_link_ksettings *cmd)
+{
+ struct axienet_local *lp = netdev_priv(ndev);
+
+ return phylink_ethtool_ksettings_get(lp->phylink, cmd);
+}
+
+static int
+axienet_ethtools_set_link_ksettings(struct net_device *ndev,
+ const struct ethtool_link_ksettings *cmd)
+{
+ struct axienet_local *lp = netdev_priv(ndev);
+
+ return phylink_ethtool_ksettings_set(lp->phylink, cmd);
+}
+
static const struct ethtool_ops axienet_ethtool_ops = {
.get_drvinfo = axienet_ethtools_get_drvinfo,
.get_regs_len = axienet_ethtools_get_regs_len,
.get_regs = axienet_ethtools_get_regs,
.get_link = ethtool_op_get_link,
+ .get_ringparam = axienet_ethtools_get_ringparam,
+ .set_ringparam = axienet_ethtools_set_ringparam,
.get_pauseparam = axienet_ethtools_get_pauseparam,
.set_pauseparam = axienet_ethtools_set_pauseparam,
.get_coalesce = axienet_ethtools_get_coalesce,
.set_coalesce = axienet_ethtools_set_coalesce,
- .get_link_ksettings = phy_ethtool_get_link_ksettings,
- .set_link_ksettings = phy_ethtool_set_link_ksettings,
+ .get_link_ksettings = axienet_ethtools_get_link_ksettings,
+ .set_link_ksettings = axienet_ethtools_set_link_ksettings,
+};
+
+static void axienet_validate(struct phylink_config *config,
+ unsigned long *supported,
+ struct phylink_link_state *state)
+{
+ struct net_device *ndev = to_net_dev(config->dev);
+ struct axienet_local *lp = netdev_priv(ndev);
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
+
+ /* Only support the mode we are configured for */
+ if (state->interface != PHY_INTERFACE_MODE_NA &&
+ state->interface != lp->phy_mode) {
+ netdev_warn(ndev, "Cannot use PHY mode %s, supported: %s\n",
+ phy_modes(state->interface),
+ phy_modes(lp->phy_mode));
+ bitmap_zero(supported, __ETHTOOL_LINK_MODE_MASK_NBITS);
+ return;
+ }
+
+ phylink_set(mask, Autoneg);
+ phylink_set_port_modes(mask);
+
+ phylink_set(mask, Asym_Pause);
+ phylink_set(mask, Pause);
+ phylink_set(mask, 1000baseX_Full);
+ phylink_set(mask, 10baseT_Full);
+ phylink_set(mask, 100baseT_Full);
+ phylink_set(mask, 1000baseT_Full);
+
+ bitmap_and(supported, supported, mask,
+ __ETHTOOL_LINK_MODE_MASK_NBITS);
+ bitmap_and(state->advertising, state->advertising, mask,
+ __ETHTOOL_LINK_MODE_MASK_NBITS);
+}
+
+static int axienet_mac_link_state(struct phylink_config *config,
+ struct phylink_link_state *state)
+{
+ struct net_device *ndev = to_net_dev(config->dev);
+ struct axienet_local *lp = netdev_priv(ndev);
+ u32 emmc_reg, fcc_reg;
+
+ state->interface = lp->phy_mode;
+
+ emmc_reg = axienet_ior(lp, XAE_EMMC_OFFSET);
+ if (emmc_reg & XAE_EMMC_LINKSPD_1000)
+ state->speed = SPEED_1000;
+ else if (emmc_reg & XAE_EMMC_LINKSPD_100)
+ state->speed = SPEED_100;
+ else
+ state->speed = SPEED_10;
+
+ state->pause = 0;
+ fcc_reg = axienet_ior(lp, XAE_FCC_OFFSET);
+ if (fcc_reg & XAE_FCC_FCTX_MASK)
+ state->pause |= MLO_PAUSE_TX;
+ if (fcc_reg & XAE_FCC_FCRX_MASK)
+ state->pause |= MLO_PAUSE_RX;
+
+ state->an_complete = 0;
+ state->duplex = 1;
+
+ return 1;
+}
+
+static void axienet_mac_an_restart(struct phylink_config *config)
+{
+ /* Unsupported, do nothing */
+}
+
+static void axienet_mac_config(struct phylink_config *config, unsigned int mode,
+ const struct phylink_link_state *state)
+{
+ struct net_device *ndev = to_net_dev(config->dev);
+ struct axienet_local *lp = netdev_priv(ndev);
+ u32 emmc_reg, fcc_reg;
+
+ emmc_reg = axienet_ior(lp, XAE_EMMC_OFFSET);
+ emmc_reg &= ~XAE_EMMC_LINKSPEED_MASK;
+
+ switch (state->speed) {
+ case SPEED_1000:
+ emmc_reg |= XAE_EMMC_LINKSPD_1000;
+ break;
+ case SPEED_100:
+ emmc_reg |= XAE_EMMC_LINKSPD_100;
+ break;
+ case SPEED_10:
+ emmc_reg |= XAE_EMMC_LINKSPD_10;
+ break;
+ default:
+ dev_err(&ndev->dev,
+ "Speed other than 10, 100 or 1Gbps is not supported\n");
+ break;
+ }
+
+ axienet_iow(lp, XAE_EMMC_OFFSET, emmc_reg);
+
+ fcc_reg = axienet_ior(lp, XAE_FCC_OFFSET);
+ if (state->pause & MLO_PAUSE_TX)
+ fcc_reg |= XAE_FCC_FCTX_MASK;
+ else
+ fcc_reg &= ~XAE_FCC_FCTX_MASK;
+ if (state->pause & MLO_PAUSE_RX)
+ fcc_reg |= XAE_FCC_FCRX_MASK;
+ else
+ fcc_reg &= ~XAE_FCC_FCRX_MASK;
+ axienet_iow(lp, XAE_FCC_OFFSET, fcc_reg);
+}
+
+static void axienet_mac_link_down(struct phylink_config *config,
+ unsigned int mode,
+ phy_interface_t interface)
+{
+ /* nothing meaningful to do */
+}
+
+static void axienet_mac_link_up(struct phylink_config *config,
+ unsigned int mode,
+ phy_interface_t interface,
+ struct phy_device *phy)
+{
+ /* nothing meaningful to do */
+}
+
+static const struct phylink_mac_ops axienet_phylink_ops = {
+ .validate = axienet_validate,
+ .mac_link_state = axienet_mac_link_state,
+ .mac_an_restart = axienet_mac_an_restart,
+ .mac_config = axienet_mac_config,
+ .mac_link_down = axienet_mac_link_down,
+ .mac_link_up = axienet_mac_link_up,
};
/**
@@ -1312,38 +1515,33 @@ static void axienet_dma_err_handler(unsigned long data)
{
u32 axienet_status;
u32 cr, i;
- int mdio_mcreg;
struct axienet_local *lp = (struct axienet_local *) data;
struct net_device *ndev = lp->ndev;
struct axidma_bd *cur_p;
axienet_setoptions(ndev, lp->options &
~(XAE_OPTION_TXEN | XAE_OPTION_RXEN));
- mdio_mcreg = axienet_ior(lp, XAE_MDIO_MC_OFFSET);
- axienet_mdio_wait_until_ready(lp);
/* Disable the MDIO interface till Axi Ethernet Reset is completed.
* When we do an Axi Ethernet reset, it resets the complete core
- * including the MDIO. So if MDIO is not disabled when the reset
- * process is started, MDIO will be broken afterwards.
+ * including the MDIO. MDIO must be disabled before resetting
+ * and re-enabled afterwards.
+ * Hold MDIO bus lock to avoid MDIO accesses during the reset.
*/
- axienet_iow(lp, XAE_MDIO_MC_OFFSET, (mdio_mcreg &
- ~XAE_MDIO_MC_MDIOEN_MASK));
+ mutex_lock(&lp->mii_bus->mdio_lock);
+ axienet_mdio_disable(lp);
+ __axienet_device_reset(lp);
+ axienet_mdio_enable(lp);
+ mutex_unlock(&lp->mii_bus->mdio_lock);
- __axienet_device_reset(lp, XAXIDMA_TX_CR_OFFSET);
- __axienet_device_reset(lp, XAXIDMA_RX_CR_OFFSET);
-
- axienet_iow(lp, XAE_MDIO_MC_OFFSET, mdio_mcreg);
- axienet_mdio_wait_until_ready(lp);
-
- for (i = 0; i < TX_BD_NUM; i++) {
+ for (i = 0; i < lp->tx_bd_num; i++) {
cur_p = &lp->tx_bd_v[i];
if (cur_p->phys)
dma_unmap_single(ndev->dev.parent, cur_p->phys,
(cur_p->cntrl &
XAXIDMA_BD_CTRL_LENGTH_MASK),
DMA_TO_DEVICE);
- if (cur_p->app4)
- dev_kfree_skb_irq((struct sk_buff *) cur_p->app4);
+ if (cur_p->skb)
+ dev_kfree_skb_irq(cur_p->skb);
cur_p->phys = 0;
cur_p->cntrl = 0;
cur_p->status = 0;
@@ -1352,10 +1550,10 @@ static void axienet_dma_err_handler(unsigned long data)
cur_p->app2 = 0;
cur_p->app3 = 0;
cur_p->app4 = 0;
- cur_p->sw_id_offset = 0;
+ cur_p->skb = NULL;
}
- for (i = 0; i < RX_BD_NUM; i++) {
+ for (i = 0; i < lp->rx_bd_num; i++) {
cur_p = &lp->rx_bd_v[i];
cur_p->status = 0;
cur_p->app0 = 0;
@@ -1403,7 +1601,7 @@ static void axienet_dma_err_handler(unsigned long data)
axienet_dma_out32(lp, XAXIDMA_RX_CR_OFFSET,
cr | XAXIDMA_CR_RUNSTOP_MASK);
axienet_dma_out32(lp, XAXIDMA_RX_TDESC_OFFSET, lp->rx_bd_p +
- (sizeof(*lp->rx_bd_v) * (RX_BD_NUM - 1)));
+ (sizeof(*lp->rx_bd_v) * (lp->rx_bd_num - 1)));
/* Write to the RS (Run-stop) bit in the Tx channel control register.
* Tx channel is now ready to run. But only after we write to the
@@ -1421,6 +1619,8 @@ static void axienet_dma_err_handler(unsigned long data)
axienet_status = axienet_ior(lp, XAE_IP_OFFSET);
if (axienet_status & XAE_INT_RXRJECT_MASK)
axienet_iow(lp, XAE_IS_OFFSET, XAE_INT_RXRJECT_MASK);
+ axienet_iow(lp, XAE_IE_OFFSET, lp->eth_irq > 0 ?
+ XAE_INT_RECV_ERROR_MASK : 0);
axienet_iow(lp, XAE_FCC_OFFSET, XAE_FCC_FCRX_MASK);
/* Sync default options with HW but leave receiver and
@@ -1452,7 +1652,7 @@ static int axienet_probe(struct platform_device *pdev)
struct axienet_local *lp;
struct net_device *ndev;
const void *mac_addr;
- struct resource *ethres, dmares;
+ struct resource *ethres;
u32 value;
ndev = alloc_etherdev(sizeof(*lp));
@@ -1475,6 +1675,8 @@ static int axienet_probe(struct platform_device *pdev)
lp->ndev = ndev;
lp->dev = &pdev->dev;
lp->options = XAE_OPTION_DEFAULTS;
+ lp->rx_bd_num = RX_BD_NUM_DEFAULT;
+ lp->tx_bd_num = TX_BD_NUM_DEFAULT;
/* Map device registers */
ethres = platform_get_resource(pdev, IORESOURCE_MEM, 0);
lp->regs = devm_ioremap_resource(&pdev->dev, ethres);
@@ -1483,6 +1685,7 @@ static int axienet_probe(struct platform_device *pdev)
ret = PTR_ERR(lp->regs);
goto free_netdev;
}
+ lp->regs_start = ethres->start;
/* Setup checksum offload, but default to off if not specified */
lp->features = 0;
@@ -1558,47 +1761,59 @@ static int axienet_probe(struct platform_device *pdev)
goto free_netdev;
}
} else {
- lp->phy_mode = of_get_phy_mode(pdev->dev.of_node);
- if (lp->phy_mode < 0) {
- ret = -EINVAL;
+ ret = of_get_phy_mode(pdev->dev.of_node, &lp->phy_mode);
+ if (ret)
goto free_netdev;
- }
}
/* Find the DMA node, map the DMA registers, and decode the DMA IRQs */
np = of_parse_phandle(pdev->dev.of_node, "axistream-connected", 0);
- if (!np) {
- dev_err(&pdev->dev, "could not find DMA node\n");
- ret = -ENODEV;
- goto free_netdev;
- }
- ret = of_address_to_resource(np, 0, &dmares);
- if (ret) {
- dev_err(&pdev->dev, "unable to get DMA resource\n");
+ if (np) {
+ struct resource dmares;
+
+ ret = of_address_to_resource(np, 0, &dmares);
+ if (ret) {
+ dev_err(&pdev->dev,
+ "unable to get DMA resource\n");
+ of_node_put(np);
+ goto free_netdev;
+ }
+ lp->dma_regs = devm_ioremap_resource(&pdev->dev,
+ &dmares);
+ lp->rx_irq = irq_of_parse_and_map(np, 1);
+ lp->tx_irq = irq_of_parse_and_map(np, 0);
of_node_put(np);
- goto free_netdev;
+ lp->eth_irq = platform_get_irq(pdev, 0);
+ } else {
+ /* Check for these resources directly on the Ethernet node. */
+ struct resource *res = platform_get_resource(pdev,
+ IORESOURCE_MEM, 1);
+ lp->dma_regs = devm_ioremap_resource(&pdev->dev, res);
+ lp->rx_irq = platform_get_irq(pdev, 1);
+ lp->tx_irq = platform_get_irq(pdev, 0);
+ lp->eth_irq = platform_get_irq(pdev, 2);
}
- lp->dma_regs = devm_ioremap_resource(&pdev->dev, &dmares);
if (IS_ERR(lp->dma_regs)) {
dev_err(&pdev->dev, "could not map DMA regs\n");
ret = PTR_ERR(lp->dma_regs);
- of_node_put(np);
goto free_netdev;
}
- lp->rx_irq = irq_of_parse_and_map(np, 1);
- lp->tx_irq = irq_of_parse_and_map(np, 0);
- of_node_put(np);
if ((lp->rx_irq <= 0) || (lp->tx_irq <= 0)) {
dev_err(&pdev->dev, "could not determine irqs\n");
ret = -ENOMEM;
goto free_netdev;
}
+ /* Check for Ethernet core IRQ (optional) */
+ if (lp->eth_irq <= 0)
+ dev_info(&pdev->dev, "Ethernet core IRQ not defined\n");
+
/* Retrieve the MAC address */
mac_addr = of_get_mac_address(pdev->dev.of_node);
- if (!mac_addr) {
- dev_err(&pdev->dev, "could not find MAC address\n");
- goto free_netdev;
+ if (IS_ERR(mac_addr)) {
+ dev_warn(&pdev->dev, "could not find MAC address property: %ld\n",
+ PTR_ERR(mac_addr));
+ mac_addr = NULL;
}
axienet_set_mac_address(ndev, mac_addr);
@@ -1607,9 +1822,36 @@ static int axienet_probe(struct platform_device *pdev)
lp->phy_node = of_parse_phandle(pdev->dev.of_node, "phy-handle", 0);
if (lp->phy_node) {
- ret = axienet_mdio_setup(lp, pdev->dev.of_node);
+ lp->clk = devm_clk_get(&pdev->dev, NULL);
+ if (IS_ERR(lp->clk)) {
+ dev_warn(&pdev->dev, "Failed to get clock: %ld\n",
+ PTR_ERR(lp->clk));
+ lp->clk = NULL;
+ } else {
+ ret = clk_prepare_enable(lp->clk);
+ if (ret) {
+ dev_err(&pdev->dev, "Unable to enable clock: %d\n",
+ ret);
+ goto free_netdev;
+ }
+ }
+
+ ret = axienet_mdio_setup(lp);
if (ret)
- dev_warn(&pdev->dev, "error registering MDIO bus\n");
+ dev_warn(&pdev->dev,
+ "error registering MDIO bus: %d\n", ret);
+ }
+
+ lp->phylink_config.dev = &ndev->dev;
+ lp->phylink_config.type = PHYLINK_NETDEV;
+
+ lp->phylink = phylink_create(&lp->phylink_config, pdev->dev.fwnode,
+ lp->phy_mode,
+ &axienet_phylink_ops);
+ if (IS_ERR(lp->phylink)) {
+ ret = PTR_ERR(lp->phylink);
+ dev_err(&pdev->dev, "phylink_create error (%i)\n", ret);
+ goto free_netdev;
}
ret = register_netdev(lp->ndev);
@@ -1631,9 +1873,16 @@ static int axienet_remove(struct platform_device *pdev)
struct net_device *ndev = platform_get_drvdata(pdev);
struct axienet_local *lp = netdev_priv(ndev);
- axienet_mdio_teardown(lp);
unregister_netdev(ndev);
+ if (lp->phylink)
+ phylink_destroy(lp->phylink);
+
+ axienet_mdio_teardown(lp);
+
+ if (lp->clk)
+ clk_disable_unprepare(lp->clk);
+
of_node_put(lp->phy_node);
lp->phy_node = NULL;
@@ -1642,9 +1891,23 @@ static int axienet_remove(struct platform_device *pdev)
return 0;
}
+static void axienet_shutdown(struct platform_device *pdev)
+{
+ struct net_device *ndev = platform_get_drvdata(pdev);
+
+ rtnl_lock();
+ netif_device_detach(ndev);
+
+ if (netif_running(ndev))
+ dev_close(ndev);
+
+ rtnl_unlock();
+}
+
static struct platform_driver axienet_driver = {
.probe = axienet_probe,
.remove = axienet_remove,
+ .shutdown = axienet_shutdown,
.driver = {
.name = "xilinx_axienet",
.of_match_table = axienet_of_match,
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c b/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c
index 757a3b37ae8a..435ed308d990 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c
@@ -5,31 +5,29 @@
* Copyright (c) 2009 Secret Lab Technologies, Ltd.
* Copyright (c) 2010 - 2011 Michal Simek <monstr@monstr.eu>
* Copyright (c) 2010 - 2011 PetaLogix
+ * Copyright (c) 2019 SED Systems, a division of Calian Ltd.
* Copyright (c) 2010 - 2012 Xilinx, Inc. All rights reserved.
*/
+#include <linux/clk.h>
#include <linux/of_address.h>
#include <linux/of_mdio.h>
#include <linux/jiffies.h>
+#include <linux/iopoll.h>
#include "xilinx_axienet.h"
#define MAX_MDIO_FREQ 2500000 /* 2.5 MHz */
-#define DEFAULT_CLOCK_DIVISOR XAE_MDIO_DIV_DFT
+#define DEFAULT_HOST_CLOCK 150000000 /* 150 MHz */
/* Wait till MDIO interface is ready to accept a new transaction.*/
-int axienet_mdio_wait_until_ready(struct axienet_local *lp)
+static int axienet_mdio_wait_until_ready(struct axienet_local *lp)
{
- unsigned long end = jiffies + 2;
- while (!(axienet_ior(lp, XAE_MDIO_MCR_OFFSET) &
- XAE_MDIO_MCR_READY_MASK)) {
- if (time_before_eq(end, jiffies)) {
- WARN_ON(1);
- return -ETIMEDOUT;
- }
- udelay(1);
- }
- return 0;
+ u32 val;
+
+ return readx_poll_timeout(axinet_ior_read_mcr, lp,
+ val, val & XAE_MDIO_MCR_READY_MASK,
+ 1, 20000);
}
/**
@@ -116,23 +114,42 @@ static int axienet_mdio_write(struct mii_bus *bus, int phy_id, int reg,
}
/**
- * axienet_mdio_setup - MDIO setup function
+ * axienet_mdio_enable - MDIO hardware setup function
* @lp: Pointer to axienet local data structure.
- * @np: Pointer to device node
*
- * Return: 0 on success, -ETIMEDOUT on a timeout, -ENOMEM when
- * mdiobus_alloc (to allocate memory for mii bus structure) fails.
+ * Return: 0 on success, -ETIMEDOUT on a timeout.
*
* Sets up the MDIO interface by initializing the MDIO clock and enabling the
- * MDIO interface in hardware. Register the MDIO interface.
+ * MDIO interface in hardware.
**/
-int axienet_mdio_setup(struct axienet_local *lp, struct device_node *np)
+int axienet_mdio_enable(struct axienet_local *lp)
{
- int ret;
u32 clk_div, host_clock;
- struct mii_bus *bus;
- struct resource res;
- struct device_node *np1;
+
+ if (lp->clk) {
+ host_clock = clk_get_rate(lp->clk);
+ } else {
+ struct device_node *np1;
+
+ /* Legacy fallback: detect CPU clock frequency and use as AXI
+ * bus clock frequency. This only works on certain platforms.
+ */
+ np1 = of_find_node_by_name(NULL, "cpu");
+ if (!np1) {
+ netdev_warn(lp->ndev, "Could not find CPU device node.\n");
+ host_clock = DEFAULT_HOST_CLOCK;
+ } else {
+ int ret = of_property_read_u32(np1, "clock-frequency",
+ &host_clock);
+ if (ret) {
+ netdev_warn(lp->ndev, "CPU clock-frequency property not found.\n");
+ host_clock = DEFAULT_HOST_CLOCK;
+ }
+ of_node_put(np1);
+ }
+ netdev_info(lp->ndev, "Setting assumed host clock to %u\n",
+ host_clock);
+ }
/* clk_div can be calculated by deriving it from the equation:
* fMDIO = fHOST / ((1 + clk_div) * 2)
@@ -159,25 +176,6 @@ int axienet_mdio_setup(struct axienet_local *lp, struct device_node *np)
* "clock-frequency" from the CPU
*/
- np1 = of_find_node_by_name(NULL, "cpu");
- if (!np1) {
- netdev_warn(lp->ndev, "Could not find CPU device node.\n");
- netdev_warn(lp->ndev,
- "Setting MDIO clock divisor to default %d\n",
- DEFAULT_CLOCK_DIVISOR);
- clk_div = DEFAULT_CLOCK_DIVISOR;
- goto issue;
- }
- if (of_property_read_u32(np1, "clock-frequency", &host_clock)) {
- netdev_warn(lp->ndev, "clock-frequency property not found.\n");
- netdev_warn(lp->ndev,
- "Setting MDIO clock divisor to default %d\n",
- DEFAULT_CLOCK_DIVISOR);
- clk_div = DEFAULT_CLOCK_DIVISOR;
- of_node_put(np1);
- goto issue;
- }
-
clk_div = (host_clock / (MAX_MDIO_FREQ * 2)) - 1;
/* If there is any remainder from the division of
* fHOST / (MAX_MDIO_FREQ * 2), then we need to add
@@ -190,12 +188,39 @@ int axienet_mdio_setup(struct axienet_local *lp, struct device_node *np)
"Setting MDIO clock divisor to %u/%u Hz host clock.\n",
clk_div, host_clock);
- of_node_put(np1);
-issue:
- axienet_iow(lp, XAE_MDIO_MC_OFFSET,
- (((u32) clk_div) | XAE_MDIO_MC_MDIOEN_MASK));
+ axienet_iow(lp, XAE_MDIO_MC_OFFSET, clk_div | XAE_MDIO_MC_MDIOEN_MASK);
- ret = axienet_mdio_wait_until_ready(lp);
+ return axienet_mdio_wait_until_ready(lp);
+}
+
+/**
+ * axienet_mdio_disable - MDIO hardware disable function
+ * @lp: Pointer to axienet local data structure.
+ *
+ * Disable the MDIO interface in hardware.
+ **/
+void axienet_mdio_disable(struct axienet_local *lp)
+{
+ axienet_iow(lp, XAE_MDIO_MC_OFFSET, 0);
+}
+
+/**
+ * axienet_mdio_setup - MDIO setup function
+ * @lp: Pointer to axienet local data structure.
+ *
+ * Return: 0 on success, -ETIMEDOUT on a timeout, -ENOMEM when
+ * mdiobus_alloc (to allocate memory for mii bus structure) fails.
+ *
+ * Sets up the MDIO interface by initializing the MDIO clock and enabling the
+ * MDIO interface in hardware. Register the MDIO interface.
+ **/
+int axienet_mdio_setup(struct axienet_local *lp)
+{
+ struct device_node *mdio_node;
+ struct mii_bus *bus;
+ int ret;
+
+ ret = axienet_mdio_enable(lp);
if (ret < 0)
return ret;
@@ -203,10 +228,8 @@ issue:
if (!bus)
return -ENOMEM;
- np1 = of_get_parent(lp->phy_node);
- of_address_to_resource(np1, 0, &res);
- snprintf(bus->id, MII_BUS_ID_SIZE, "%.8llx",
- (unsigned long long) res.start);
+ snprintf(bus->id, MII_BUS_ID_SIZE, "axienet-%.8llx",
+ (unsigned long long)lp->regs_start);
bus->priv = lp;
bus->name = "Xilinx Axi Ethernet MDIO";
@@ -215,7 +238,9 @@ issue:
bus->parent = lp->dev;
lp->mii_bus = bus;
- ret = of_mdiobus_register(bus, np1);
+ mdio_node = of_get_child_by_name(lp->dev->of_node, "mdio");
+ ret = of_mdiobus_register(bus, mdio_node);
+ of_node_put(mdio_node);
if (ret) {
mdiobus_free(bus);
lp->mii_bus = NULL;
diff --git a/drivers/net/ethernet/xilinx/xilinx_emaclite.c b/drivers/net/ethernet/xilinx/xilinx_emaclite.c
index fc38692da71e..0de52e70abcc 100644
--- a/drivers/net/ethernet/xilinx/xilinx_emaclite.c
+++ b/drivers/net/ethernet/xilinx/xilinx_emaclite.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Xilinx EmacLite Linux driver for the Xilinx Ethernet MAC Lite device.
*
@@ -5,11 +6,6 @@
* driver from John Williams <john.williams@xilinx.com>.
*
* 2007 - 2013 (c) Xilinx, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#include <linux/module.h>
@@ -27,6 +23,7 @@
#include <linux/of_net.h>
#include <linux/phy.h>
#include <linux/interrupt.h>
+#include <linux/iopoll.h>
#define DRIVER_NAME "xilinx_emaclite"
@@ -714,20 +711,15 @@ static irqreturn_t xemaclite_interrupt(int irq, void *dev_id)
static int xemaclite_mdio_wait(struct net_local *lp)
{
- unsigned long end = jiffies + 2;
+ u32 val;
/* wait for the MDIO interface to not be busy or timeout
* after some time.
*/
- while (xemaclite_readl(lp->base_addr + XEL_MDIOCTRL_OFFSET) &
- XEL_MDIOCTRL_MDIOSTS_MASK) {
- if (time_before_eq(end, jiffies)) {
- WARN_ON(1);
- return -ETIMEDOUT;
- }
- msleep(1);
- }
- return 0;
+ return readx_poll_timeout(xemaclite_readl,
+ lp->base_addr + XEL_MDIOCTRL_OFFSET,
+ val, !(val & XEL_MDIOCTRL_MDIOSTS_MASK),
+ 1000, 20000);
}
/**
@@ -1165,9 +1157,9 @@ static int xemaclite_of_probe(struct platform_device *ofdev)
lp->rx_ping_pong = get_bool(ofdev, "xlnx,rx-ping-pong");
mac_address = of_get_mac_address(ofdev->dev.of_node);
- if (mac_address) {
+ if (!IS_ERR(mac_address)) {
/* Set the MAC address. */
- memcpy(ndev->dev_addr, mac_address, ETH_ALEN);
+ ether_addr_copy(ndev->dev_addr, mac_address);
} else {
dev_warn(dev, "No MAC address found, using random\n");
eth_hw_addr_random(ndev);
diff --git a/drivers/net/ethernet/xircom/Kconfig b/drivers/net/ethernet/xircom/Kconfig
index d6208a4c9866..ad5390079b13 100644
--- a/drivers/net/ethernet/xircom/Kconfig
+++ b/drivers/net/ethernet/xircom/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Xircom network device configuration
#
diff --git a/drivers/net/ethernet/xircom/Makefile b/drivers/net/ethernet/xircom/Makefile
index 3b7aebd8b849..07667fefafc2 100644
--- a/drivers/net/ethernet/xircom/Makefile
+++ b/drivers/net/ethernet/xircom/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the Xircom network device drivers.
#
diff --git a/drivers/net/ethernet/xscale/Kconfig b/drivers/net/ethernet/xscale/Kconfig
index af3432fe9a5e..cd0a8f46e7c6 100644
--- a/drivers/net/ethernet/xscale/Kconfig
+++ b/drivers/net/ethernet/xscale/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Intel XScale IXP device configuration
#
@@ -12,7 +13,7 @@ config NET_VENDOR_XSCALE
Note that the answer to this question does not directly affect the
kernel: saying N will just cause the configurator to skip all
- the questions about XSacle IXP devices. If you say Y, you will be
+ the questions about XScale IXP devices. If you say Y, you will be
asked for your specific card in the following questions.
if NET_VENDOR_XSCALE
diff --git a/drivers/net/ethernet/xscale/Makefile b/drivers/net/ethernet/xscale/Makefile
index abc3b031fba7..794a519d07b3 100644
--- a/drivers/net/ethernet/xscale/Makefile
+++ b/drivers/net/ethernet/xscale/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the Intel XScale IXP device drivers.
#
diff --git a/drivers/net/ethernet/xscale/ixp4xx_eth.c b/drivers/net/ethernet/xscale/ixp4xx_eth.c
index ed6623a9801e..6fc04ffb22c2 100644
--- a/drivers/net/ethernet/xscale/ixp4xx_eth.c
+++ b/drivers/net/ethernet/xscale/ixp4xx_eth.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Intel IXP4xx Ethernet driver for Linux
*
* Copyright (C) 2007 Krzysztof Halasa <khc@pm.waw.pl>
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License
- * as published by the Free Software Foundation.
- *
* Ethernet port config (0x00 is not present on IXP42X):
*
* logical port 0x00 0x10 0x20
@@ -16,7 +13,6 @@
* RX-free queue 26 27 28
* TX-done queue is always 31, per-port RX and TX-ready queues are configurable
*
- *
* Queue entries:
* bits 0 -> 1 - NPE ID (RX and TX-done)
* bits 0 -> 2 - priority (TX, per 802.1D)
@@ -31,14 +27,15 @@
#include <linux/io.h>
#include <linux/kernel.h>
#include <linux/net_tstamp.h>
+#include <linux/of.h>
#include <linux/phy.h>
#include <linux/platform_device.h>
#include <linux/ptp_classify.h>
#include <linux/slab.h>
#include <linux/module.h>
#include <mach/ixp46x_ts.h>
-#include <mach/npe.h>
-#include <mach/qmgr.h>
+#include <linux/soc/ixp4xx/npe.h>
+#include <linux/soc/ixp4xx/qmgr.h>
#define DEBUG_DESC 0
#define DEBUG_RX 0
@@ -1497,6 +1494,15 @@ static struct platform_driver ixp4xx_eth_driver = {
static int __init eth_init_module(void)
{
int err;
+
+ /*
+ * FIXME: we bail out on device tree boot but this really needs
+ * to be fixed in a nicer way: this registers the MDIO bus before
+ * even matching the driver infrastructure, we should only probe
+ * detected hardware.
+ */
+ if (of_have_populated_dt())
+ return -ENODEV;
if ((err = ixp4xx_mdio_register()))
return err;
return platform_driver_register(&ixp4xx_eth_driver);
diff --git a/drivers/net/fddi/Kconfig b/drivers/net/fddi/Kconfig
index d62e8c6205f7..3b412a56f2cb 100644
--- a/drivers/net/fddi/Kconfig
+++ b/drivers/net/fddi/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# FDDI network device configuration
#
diff --git a/drivers/net/fddi/Makefile b/drivers/net/fddi/Makefile
index 194b52cc20b0..fa4a3b5019fc 100644
--- a/drivers/net/fddi/Makefile
+++ b/drivers/net/fddi/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the Linux FDDI network device drivers.
#
diff --git a/drivers/net/fddi/defza.c b/drivers/net/fddi/defza.c
index c5cae8e74dc4..060712c666bf 100644
--- a/drivers/net/fddi/defza.c
+++ b/drivers/net/fddi/defza.c
@@ -33,6 +33,7 @@
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/io.h>
+#include <linux/io-64-nonatomic-lo-hi.h>
#include <linux/ioport.h>
#include <linux/kernel.h>
#include <linux/list.h>
diff --git a/drivers/net/fddi/skfp/cfm.c b/drivers/net/fddi/skfp/cfm.c
index 648ff9fdb909..e9bf42996de8 100644
--- a/drivers/net/fddi/skfp/cfm.c
+++ b/drivers/net/fddi/skfp/cfm.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/******************************************************************************
*
* (C)Copyright 1998,1999 SysKonnect,
@@ -5,11 +6,6 @@
*
* See the file "skfddi.c" for further information.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
* The information in this file is provided "AS IS" without warranty.
*
******************************************************************************/
diff --git a/drivers/net/fddi/skfp/drvfbi.c b/drivers/net/fddi/skfp/drvfbi.c
index fed3a92d3df4..9c8aa3a95463 100644
--- a/drivers/net/fddi/skfp/drvfbi.c
+++ b/drivers/net/fddi/skfp/drvfbi.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/******************************************************************************
*
* (C)Copyright 1998,1999 SysKonnect,
@@ -5,11 +6,6 @@
*
* See the file "skfddi.c" for further information.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
* The information in this file is provided "AS IS" without warranty.
*
******************************************************************************/
@@ -24,6 +20,7 @@
#include "h/supern_2.h"
#include "h/skfbiinc.h"
#include <linux/bitrev.h>
+#include <linux/pci_regs.h>
#ifndef lint
static const char ID_sccs[] = "@(#)drvfbi.c 1.63 99/02/11 (C) SK " ;
@@ -131,7 +128,7 @@ static void card_start(struct s_smc *smc)
* at very first before any other initialization functions is
* executed.
*/
- rev_id = inp(PCI_C(PCI_REV_ID)) ;
+ rev_id = inp(PCI_C(PCI_REVISION_ID)) ;
if ((rev_id & 0xf0) == SK_ML_ID_1 || (rev_id & 0xf0) == SK_ML_ID_2) {
smc->hw.hw_is_64bit = TRUE ;
} else {
diff --git a/drivers/net/fddi/skfp/ecm.c b/drivers/net/fddi/skfp/ecm.c
index c813e462183d..15c503f43727 100644
--- a/drivers/net/fddi/skfp/ecm.c
+++ b/drivers/net/fddi/skfp/ecm.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/******************************************************************************
*
* (C)Copyright 1998,1999 SysKonnect,
@@ -5,11 +6,6 @@
*
* See the file "skfddi.c" for further information.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
* The information in this file is provided "AS IS" without warranty.
*
******************************************************************************/
diff --git a/drivers/net/fddi/skfp/ess.c b/drivers/net/fddi/skfp/ess.c
index 325e2c525e35..a546eaf071f7 100644
--- a/drivers/net/fddi/skfp/ess.c
+++ b/drivers/net/fddi/skfp/ess.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/******************************************************************************
*
* (C)Copyright 1998,1999 SysKonnect,
@@ -5,11 +6,6 @@
*
* See the file "skfddi.c" for further information.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
* The information in this file is provided "AS IS" without warranty.
*
******************************************************************************/
diff --git a/drivers/net/fddi/skfp/fplustm.c b/drivers/net/fddi/skfp/fplustm.c
index 24aed28b982c..02966d141948 100644
--- a/drivers/net/fddi/skfp/fplustm.c
+++ b/drivers/net/fddi/skfp/fplustm.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/******************************************************************************
*
* (C)Copyright 1998,1999 SysKonnect,
@@ -5,11 +6,6 @@
*
* See the file "skfddi.c" for further information.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
* The information in this file is provided "AS IS" without warranty.
*
******************************************************************************/
diff --git a/drivers/net/fddi/skfp/h/cmtdef.h b/drivers/net/fddi/skfp/h/cmtdef.h
index 448d66c2e372..3a1ceb7cb8d2 100644
--- a/drivers/net/fddi/skfp/h/cmtdef.h
+++ b/drivers/net/fddi/skfp/h/cmtdef.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/******************************************************************************
*
* (C)Copyright 1998,1999 SysKonnect,
* a business unit of Schneider & Koch & Co. Datensysteme GmbH.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
* The information in this file is provided "AS IS" without warranty.
*
******************************************************************************/
diff --git a/drivers/net/fddi/skfp/h/fddi.h b/drivers/net/fddi/skfp/h/fddi.h
index c9a28a8a383b..a78fedd71428 100644
--- a/drivers/net/fddi/skfp/h/fddi.h
+++ b/drivers/net/fddi/skfp/h/fddi.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/******************************************************************************
*
* (C)Copyright 1998,1999 SysKonnect,
* a business unit of Schneider & Koch & Co. Datensysteme GmbH.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
* The information in this file is provided "AS IS" without warranty.
*
******************************************************************************/
diff --git a/drivers/net/fddi/skfp/h/fddimib.h b/drivers/net/fddi/skfp/h/fddimib.h
index d1acdc773950..66376b4457c3 100644
--- a/drivers/net/fddi/skfp/h/fddimib.h
+++ b/drivers/net/fddi/skfp/h/fddimib.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/******************************************************************************
*
* (C)Copyright 1998,1999 SysKonnect,
* a business unit of Schneider & Koch & Co. Datensysteme GmbH.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
* The information in this file is provided "AS IS" without warranty.
*
******************************************************************************/
diff --git a/drivers/net/fddi/skfp/h/fplustm.h b/drivers/net/fddi/skfp/h/fplustm.h
index d43191ed938b..6065b0799537 100644
--- a/drivers/net/fddi/skfp/h/fplustm.h
+++ b/drivers/net/fddi/skfp/h/fplustm.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/******************************************************************************
*
* (C)Copyright 1998,1999 SysKonnect,
* a business unit of Schneider & Koch & Co. Datensysteme GmbH.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
* The information in this file is provided "AS IS" without warranty.
*
******************************************************************************/
diff --git a/drivers/net/fddi/skfp/h/hwmtm.h b/drivers/net/fddi/skfp/h/hwmtm.h
index 123cfa09c354..76c4a709d73d 100644
--- a/drivers/net/fddi/skfp/h/hwmtm.h
+++ b/drivers/net/fddi/skfp/h/hwmtm.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/******************************************************************************
*
* (C)Copyright 1998,1999 SysKonnect,
* a business unit of Schneider & Koch & Co. Datensysteme GmbH.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
* The information in this file is provided "AS IS" without warranty.
*
******************************************************************************/
diff --git a/drivers/net/fddi/skfp/h/mbuf.h b/drivers/net/fddi/skfp/h/mbuf.h
index f2aadcda9e7f..e456dcca1879 100644
--- a/drivers/net/fddi/skfp/h/mbuf.h
+++ b/drivers/net/fddi/skfp/h/mbuf.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/******************************************************************************
*
* (C)Copyright 1998,1999 SysKonnect,
* a business unit of Schneider & Koch & Co. Datensysteme GmbH.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
* The information in this file is provided "AS IS" without warranty.
*
******************************************************************************/
diff --git a/drivers/net/fddi/skfp/h/osdef1st.h b/drivers/net/fddi/skfp/h/osdef1st.h
index 763ca18cbea8..2e318fc591bf 100644
--- a/drivers/net/fddi/skfp/h/osdef1st.h
+++ b/drivers/net/fddi/skfp/h/osdef1st.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/******************************************************************************
*
* (C)Copyright 1998,1999 SysKonnect,
* a business unit of Schneider & Koch & Co. Datensysteme GmbH.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
* The information in this file is provided "AS IS" without warranty.
*
******************************************************************************/
diff --git a/drivers/net/fddi/skfp/h/sba.h b/drivers/net/fddi/skfp/h/sba.h
index 35ddb44a1120..f30301fcd022 100644
--- a/drivers/net/fddi/skfp/h/sba.h
+++ b/drivers/net/fddi/skfp/h/sba.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/******************************************************************************
*
* (C)Copyright 1998,1999 SysKonnect,
* a business unit of Schneider & Koch & Co. Datensysteme GmbH.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
* The information in this file is provided "AS IS" without warranty.
*
******************************************************************************/
diff --git a/drivers/net/fddi/skfp/h/sba_def.h b/drivers/net/fddi/skfp/h/sba_def.h
index 0459a095d0cd..6e2ea0061e9d 100644
--- a/drivers/net/fddi/skfp/h/sba_def.h
+++ b/drivers/net/fddi/skfp/h/sba_def.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/******************************************************************************
*
* (C)Copyright 1998,1999 SysKonnect,
* a business unit of Schneider & Koch & Co. Datensysteme GmbH.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
* The information in this file is provided "AS IS" without warranty.
*
******************************************************************************/
diff --git a/drivers/net/fddi/skfp/h/skfbi.h b/drivers/net/fddi/skfp/h/skfbi.h
index 3de2f0d15fe2..480795681719 100644
--- a/drivers/net/fddi/skfp/h/skfbi.h
+++ b/drivers/net/fddi/skfp/h/skfbi.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/******************************************************************************
*
* (C)Copyright 1998,1999 SysKonnect,
* a business unit of Schneider & Koch & Co. Datensysteme GmbH.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
* The information in this file is provided "AS IS" without warranty.
*
******************************************************************************/
@@ -28,49 +24,6 @@
* (ML) = only defined for Monalisa
*/
-/*
- * Configuration Space header
- */
-#define PCI_VENDOR_ID 0x00 /* 16 bit Vendor ID */
-#define PCI_DEVICE_ID 0x02 /* 16 bit Device ID */
-#define PCI_COMMAND 0x04 /* 16 bit Command */
-#define PCI_STATUS 0x06 /* 16 bit Status */
-#define PCI_REV_ID 0x08 /* 8 bit Revision ID */
-#define PCI_CLASS_CODE 0x09 /* 24 bit Class Code */
-#define PCI_CACHE_LSZ 0x0c /* 8 bit Cache Line Size */
-#define PCI_LAT_TIM 0x0d /* 8 bit Latency Timer */
-#define PCI_HEADER_T 0x0e /* 8 bit Header Type */
-#define PCI_BIST 0x0f /* 8 bit Built-in selftest */
-#define PCI_BASE_1ST 0x10 /* 32 bit 1st Base address */
-#define PCI_BASE_2ND 0x14 /* 32 bit 2nd Base address */
-/* Byte 18..2b: Reserved */
-#define PCI_SUB_VID 0x2c /* 16 bit Subsystem Vendor ID */
-#define PCI_SUB_ID 0x2e /* 16 bit Subsystem ID */
-#define PCI_BASE_ROM 0x30 /* 32 bit Expansion ROM Base Address */
-/* Byte 34..33: Reserved */
-#define PCI_CAP_PTR 0x34 /* 8 bit (ML) Capabilities Ptr */
-/* Byte 35..3b: Reserved */
-#define PCI_IRQ_LINE 0x3c /* 8 bit Interrupt Line */
-#define PCI_IRQ_PIN 0x3d /* 8 bit Interrupt Pin */
-#define PCI_MIN_GNT 0x3e /* 8 bit Min_Gnt */
-#define PCI_MAX_LAT 0x3f /* 8 bit Max_Lat */
-/* Device Dependent Region */
-#define PCI_OUR_REG 0x40 /* 32 bit (DV) Our Register */
-#define PCI_OUR_REG_1 0x40 /* 32 bit (ML) Our Register 1 */
-#define PCI_OUR_REG_2 0x44 /* 32 bit (ML) Our Register 2 */
-/* Power Management Region */
-#define PCI_PM_CAP_ID 0x48 /* 8 bit (ML) Power Management Cap. ID */
-#define PCI_PM_NITEM 0x49 /* 8 bit (ML) Next Item Ptr */
-#define PCI_PM_CAP_REG 0x4a /* 16 bit (ML) Power Management Capabilities */
-#define PCI_PM_CTL_STS 0x4c /* 16 bit (ML) Power Manag. Control/Status */
-/* Byte 0x4e: Reserved */
-#define PCI_PM_DAT_REG 0x4f /* 8 bit (ML) Power Manag. Data Register */
-/* VPD Region */
-#define PCI_VPD_CAP_ID 0x50 /* 8 bit (ML) VPD Cap. ID */
-#define PCI_VPD_NITEM 0x51 /* 8 bit (ML) Next Item Ptr */
-#define PCI_VPD_ADR_REG 0x52 /* 16 bit (ML) VPD Address Register */
-#define PCI_VPD_DAT_REG 0x54 /* 32 bit (ML) VPD Data Register */
-/* Byte 58..ff: Reserved */
/*
* I2C Address (PCI Config)
@@ -80,176 +33,10 @@
*/
#define I2C_ADDR_VPD 0xA0 /* I2C address for the VPD EEPROM */
-/*
- * Define Bits and Values of the registers
- */
-/* PCI_VENDOR_ID 16 bit Vendor ID */
-/* PCI_DEVICE_ID 16 bit Device ID */
-/* Values for Vendor ID and Device ID shall be patched into the code */
-/* PCI_COMMAND 16 bit Command */
-#define PCI_FBTEN 0x0200 /* Bit 9: Fast Back-To-Back enable */
-#define PCI_SERREN 0x0100 /* Bit 8: SERR enable */
-#define PCI_ADSTEP 0x0080 /* Bit 7: Address Stepping */
-#define PCI_PERREN 0x0040 /* Bit 6: Parity Report Response enable */
-#define PCI_VGA_SNOOP 0x0020 /* Bit 5: VGA palette snoop */
-#define PCI_MWIEN 0x0010 /* Bit 4: Memory write an inv cycl ena */
-#define PCI_SCYCEN 0x0008 /* Bit 3: Special Cycle enable */
-#define PCI_BMEN 0x0004 /* Bit 2: Bus Master enable */
-#define PCI_MEMEN 0x0002 /* Bit 1: Memory Space Access enable */
-#define PCI_IOEN 0x0001 /* Bit 0: IO Space Access enable */
-
-/* PCI_STATUS 16 bit Status */
-#define PCI_PERR 0x8000 /* Bit 15: Parity Error */
-#define PCI_SERR 0x4000 /* Bit 14: Signaled SERR */
-#define PCI_RMABORT 0x2000 /* Bit 13: Received Master Abort */
-#define PCI_RTABORT 0x1000 /* Bit 12: Received Target Abort */
-#define PCI_STABORT 0x0800 /* Bit 11: Sent Target Abort */
-#define PCI_DEVSEL 0x0600 /* Bit 10..9: DEVSEL Timing */
-#define PCI_DEV_FAST (0<<9) /* fast */
-#define PCI_DEV_MEDIUM (1<<9) /* medium */
-#define PCI_DEV_SLOW (2<<9) /* slow */
-#define PCI_DATAPERR 0x0100 /* Bit 8: DATA Parity error detected */
-#define PCI_FB2BCAP 0x0080 /* Bit 7: Fast Back-to-Back Capability */
-#define PCI_UDF 0x0040 /* Bit 6: User Defined Features */
-#define PCI_66MHZCAP 0x0020 /* Bit 5: 66 MHz PCI bus clock capable */
-#define PCI_NEWCAP 0x0010 /* Bit 4: New cap. list implemented */
-
-#define PCI_ERRBITS (PCI_PERR|PCI_SERR|PCI_RMABORT|PCI_STABORT|PCI_DATAPERR)
-
-/* PCI_REV_ID 8 bit Revision ID */
-/* PCI_CLASS_CODE 24 bit Class Code */
-/* Byte 2: Base Class (02) */
-/* Byte 1: SubClass (02) */
-/* Byte 0: Programming Interface (00) */
-
-/* PCI_CACHE_LSZ 8 bit Cache Line Size */
-/* Possible values: 0,2,4,8,16 */
-
-/* PCI_LAT_TIM 8 bit Latency Timer */
-
-/* PCI_HEADER_T 8 bit Header Type */
-#define PCI_HD_MF_DEV 0x80 /* Bit 7: 0= single, 1= multi-func dev */
-#define PCI_HD_TYPE 0x7f /* Bit 6..0: Header Layout 0= normal */
-
-/* PCI_BIST 8 bit Built-in selftest */
-#define PCI_BIST_CAP 0x80 /* Bit 7: BIST Capable */
-#define PCI_BIST_ST 0x40 /* Bit 6: Start BIST */
-#define PCI_BIST_RET 0x0f /* Bit 3..0: Completion Code */
-
-/* PCI_BASE_1ST 32 bit 1st Base address */
-#define PCI_MEMSIZE 0x800L /* use 2 kB Memory Base */
-#define PCI_MEMBASE_BITS 0xfffff800L /* Bit 31..11: Memory Base Address */
-#define PCI_MEMSIZE_BIIS 0x000007f0L /* Bit 10..4: Memory Size Req. */
-#define PCI_PREFEN 0x00000008L /* Bit 3: Prefetchable */
-#define PCI_MEM_TYP 0x00000006L /* Bit 2..1: Memory Type */
-#define PCI_MEM32BIT (0<<1) /* Base addr anywhere in 32 Bit range */
-#define PCI_MEM1M (1<<1) /* Base addr below 1 MegaByte */
-#define PCI_MEM64BIT (2<<1) /* Base addr anywhere in 64 Bit range */
-#define PCI_MEMSPACE 0x00000001L /* Bit 0: Memory Space Indic. */
-
-/* PCI_SUB_VID 16 bit Subsystem Vendor ID */
-/* PCI_SUB_ID 16 bit Subsystem ID */
-
-/* PCI_BASE_ROM 32 bit Expansion ROM Base Address */
-#define PCI_ROMBASE 0xfffe0000L /* Bit 31..17: ROM BASE address (1st) */
-#define PCI_ROMBASZ 0x0001c000L /* Bit 16..14: Treat as BASE or SIZE */
-#define PCI_ROMSIZE 0x00003800L /* Bit 13..11: ROM Size Requirements */
-#define PCI_ROMEN 0x00000001L /* Bit 0: Address Decode enable */
-
-/* PCI_CAP_PTR 8 bit New Capabilities Pointers */
-/* PCI_IRQ_LINE 8 bit Interrupt Line */
-/* PCI_IRQ_PIN 8 bit Interrupt Pin */
-/* PCI_MIN_GNT 8 bit Min_Gnt */
-/* PCI_MAX_LAT 8 bit Max_Lat */
-/* Device Dependent Region */
-/* PCI_OUR_REG (DV) 32 bit Our Register */
-/* PCI_OUR_REG_1 (ML) 32 bit Our Register 1 */
- /* Bit 31..29: reserved */
-#define PCI_PATCH_DIR (3L<<27) /*(DV) Bit 28..27: Ext Patchs direction */
-#define PCI_PATCH_DIR_0 (1L<<27) /*(DV) Type of the pins EXT_PATCHS<1..0> */
-#define PCI_PATCH_DIR_1 (1L<<28) /* 0 = input */
- /* 1 = output */
-#define PCI_EXT_PATCHS (3L<<25) /*(DV) Bit 26..25: Extended Patches */
-#define PCI_EXT_PATCH_0 (1L<<25) /*(DV) */
-#define PCI_EXT_PATCH_1 (1L<<26) /* CLK for MicroWire (ML) */
-#define PCI_VIO (1L<<25) /*(ML) */
-#define PCI_EN_BOOT (1L<<24) /* Bit 24: Enable BOOT via ROM */
- /* 1 = Don't boot with ROM */
- /* 0 = Boot with ROM */
-#define PCI_EN_IO (1L<<23) /* Bit 23: Mapping to IO space */
-#define PCI_EN_FPROM (1L<<22) /* Bit 22: FLASH mapped to mem? */
- /* 1 = Map Flash to Memory */
- /* 0 = Disable all addr. decoding */
-#define PCI_PAGESIZE (3L<<20) /* Bit 21..20: FLASH Page Size */
-#define PCI_PAGE_16 (0L<<20) /* 16 k pages */
-#define PCI_PAGE_32K (1L<<20) /* 32 k pages */
-#define PCI_PAGE_64K (2L<<20) /* 64 k pages */
-#define PCI_PAGE_128K (3L<<20) /* 128 k pages */
- /* Bit 19: reserved (ML) and (DV) */
-#define PCI_PAGEREG (7L<<16) /* Bit 18..16: Page Register */
- /* Bit 15: reserved */
-#define PCI_FORCE_BE (1L<<14) /* Bit 14: Assert all BEs on MR */
-#define PCI_DIS_MRL (1L<<13) /* Bit 13: Disable Mem R Line */
-#define PCI_DIS_MRM (1L<<12) /* Bit 12: Disable Mem R multip */
-#define PCI_DIS_MWI (1L<<11) /* Bit 11: Disable Mem W & inv */
-#define PCI_DISC_CLS (1L<<10) /* Bit 10: Disc: cacheLsz bound */
-#define PCI_BURST_DIS (1L<<9) /* Bit 9: Burst Disable */
-#define PCI_BYTE_SWAP (1L<<8) /*(DV) Bit 8: Byte Swap in DATA */
-#define PCI_SKEW_DAS (0xfL<<4) /* Bit 7..4: Skew Ctrl, DAS Ext */
-#define PCI_SKEW_BASE (0xfL<<0) /* Bit 3..0: Skew Ctrl, Base */
-
-/* PCI_OUR_REG_2 (ML) 32 bit Our Register 2 (Monalisa only) */
-#define PCI_VPD_WR_TH (0xffL<<24) /* Bit 24..31 VPD Write Threshold */
-#define PCI_DEV_SEL (0x7fL<<17) /* Bit 17..23 EEPROM Device Select */
-#define PCI_VPD_ROM_SZ (7L<<14) /* Bit 14..16 VPD ROM Size */
- /* Bit 12..13 reserved */
-#define PCI_PATCH_DIR2 (0xfL<<8) /* Bit 8..11 Ext Patchs dir 2..5 */
-#define PCI_PATCH_DIR_2 (1L<<8) /* Bit 8 CS for MicroWire */
-#define PCI_PATCH_DIR_3 (1L<<9)
-#define PCI_PATCH_DIR_4 (1L<<10)
-#define PCI_PATCH_DIR_5 (1L<<11)
-#define PCI_EXT_PATCHS2 (0xfL<<4) /* Bit 4..7 Extended Patches */
-#define PCI_EXT_PATCH_2 (1L<<4) /* Bit 4 CS for MicroWire */
-#define PCI_EXT_PATCH_3 (1L<<5)
-#define PCI_EXT_PATCH_4 (1L<<6)
-#define PCI_EXT_PATCH_5 (1L<<7)
-#define PCI_EN_DUMMY_RD (1L<<3) /* Bit 3 Enable Dummy Read */
-#define PCI_REV_DESC (1L<<2) /* Bit 2 Reverse Desc. Bytes */
-#define PCI_USEADDR64 (1L<<1) /* Bit 1 Use 64 Bit Addresse */
-#define PCI_USEDATA64 (1L<<0) /* Bit 0 Use 64 Bit Data bus ext*/
-
-/* Power Management Region */
-/* PCI_PM_CAP_ID 8 bit (ML) Power Management Cap. ID */
-/* PCI_PM_NITEM 8 bit (ML) Next Item Ptr */
-/* PCI_PM_CAP_REG 16 bit (ML) Power Management Capabilities*/
-#define PCI_PME_SUP (0x1f<<11) /* Bit 11..15 PM Manag. Event Support*/
-#define PCI_PM_D2_SUB (1<<10) /* Bit 10 D2 Support Bit */
-#define PCI_PM_D1_SUB (1<<9) /* Bit 9 D1 Support Bit */
- /* Bit 6..8 reserved */
-#define PCI_PM_DSI (1<<5) /* Bit 5 Device Specific Init.*/
-#define PCI_PM_APS (1<<4) /* Bit 4 Auxialiary Power Src */
-#define PCI_PME_CLOCK (1<<3) /* Bit 3 PM Event Clock */
-#define PCI_PM_VER (7<<0) /* Bit 0..2 PM PCI Spec. version */
-
-/* PCI_PM_CTL_STS 16 bit (ML) Power Manag. Control/Status */
-#define PCI_PME_STATUS (1<<15) /* Bit 15 PFA doesn't sup. PME#*/
-#define PCI_PM_DAT_SCL (3<<13) /* Bit 13..14 dat reg Scaling factor */
-#define PCI_PM_DAT_SEL (0xf<<9) /* Bit 9..12 PM data selector field */
- /* Bit 7.. 2 reserved */
-#define PCI_PM_STATE (3<<0) /* Bit 0.. 1 Power Management State */
-#define PCI_PM_STATE_D0 (0<<0) /* D0: Operational (default) */
-#define PCI_PM_STATE_D1 (1<<0) /* D1: not supported */
-#define PCI_PM_STATE_D2 (2<<0) /* D2: not supported */
-#define PCI_PM_STATE_D3 (3<<0) /* D3: HOT, Power Down and Reset */
-
-/* PCI_PM_DAT_REG 8 bit (ML) Power Manag. Data Register */
-/* VPD Region */
-/* PCI_VPD_CAP_ID 8 bit (ML) VPD Cap. ID */
-/* PCI_VPD_NITEM 8 bit (ML) Next Item Ptr */
-/* PCI_VPD_ADR_REG 16 bit (ML) VPD Address Register */
-#define PCI_VPD_FLAG (1<<15) /* Bit 15 starts VPD rd/wd cycle*/
-
-/* PCI_VPD_DAT_REG 32 bit (ML) VPD Data Register */
+
+#define PCI_ERRBITS (PCI_STATUS_DETECTED_PARITY | PCI_STATUS_SIG_SYSTEM_ERROR | PCI_STATUS_REC_MASTER_ABORT | PCI_STATUS_SIG_TARGET_ABORT | PCI_STATUS_PARITY)
+
+
/*
* Control Register File:
@@ -877,20 +664,6 @@
#define T3_MUX (3<<2) /* Bit 3..2: Mux position */
#define T3_VRAM (3<<0) /* Bit 1..0: Virtual RAM buffer Address */
-/* PCI card IDs */
-/*
- * Note: The following 4 byte definitions shall not be used! Use OEM Concept!
- */
-#define PCI_VEND_ID0 0x48 /* PCI vendor ID (SysKonnect) */
-#define PCI_VEND_ID1 0x11 /* PCI vendor ID (SysKonnect) */
- /* (High byte) */
-#define PCI_DEV_ID0 0x00 /* PCI device ID */
-#define PCI_DEV_ID1 0x40 /* PCI device ID (High byte) */
-
-/*#define PCI_CLASS 0x02*/ /* PCI class code: network device */
-#define PCI_NW_CLASS 0x02 /* PCI class code: network device */
-#define PCI_SUB_CLASS 0x02 /* PCI subclass ID: FDDI device */
-#define PCI_PROG_INTFC 0x00 /* PCI programming Interface (=0) */
/*
* address transmission from logical to physical offset address on board
diff --git a/drivers/net/fddi/skfp/h/skfbiinc.h b/drivers/net/fddi/skfp/h/skfbiinc.h
index ce72557c354c..011fe94c348b 100644
--- a/drivers/net/fddi/skfp/h/skfbiinc.h
+++ b/drivers/net/fddi/skfp/h/skfbiinc.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/******************************************************************************
*
* (C)Copyright 1998,1999 SysKonnect,
* a business unit of Schneider & Koch & Co. Datensysteme GmbH.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
* The information in this file is provided "AS IS" without warranty.
*
******************************************************************************/
diff --git a/drivers/net/fddi/skfp/h/smc.h b/drivers/net/fddi/skfp/h/smc.h
index bd1166bf8f61..991857f6a83c 100644
--- a/drivers/net/fddi/skfp/h/smc.h
+++ b/drivers/net/fddi/skfp/h/smc.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/******************************************************************************
*
* (C)Copyright 1998,1999 SysKonnect,
* a business unit of Schneider & Koch & Co. Datensysteme GmbH.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
* The information in this file is provided "AS IS" without warranty.
*
******************************************************************************/
diff --git a/drivers/net/fddi/skfp/h/smt.h b/drivers/net/fddi/skfp/h/smt.h
index 2030f9cbb24b..a0dbc0f57a55 100644
--- a/drivers/net/fddi/skfp/h/smt.h
+++ b/drivers/net/fddi/skfp/h/smt.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/******************************************************************************
*
* (C)Copyright 1998,1999 SysKonnect,
* a business unit of Schneider & Koch & Co. Datensysteme GmbH.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
* The information in this file is provided "AS IS" without warranty.
*
******************************************************************************/
diff --git a/drivers/net/fddi/skfp/h/smt_p.h b/drivers/net/fddi/skfp/h/smt_p.h
index 99f9be9552bb..0386ab30fa38 100644
--- a/drivers/net/fddi/skfp/h/smt_p.h
+++ b/drivers/net/fddi/skfp/h/smt_p.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/******************************************************************************
*
* (C)Copyright 1998,1999 SysKonnect,
* a business unit of Schneider & Koch & Co. Datensysteme GmbH.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
* The information in this file is provided "AS IS" without warranty.
*
******************************************************************************/
diff --git a/drivers/net/fddi/skfp/h/smtstate.h b/drivers/net/fddi/skfp/h/smtstate.h
index 62fe695077a9..a8a8482fcff0 100644
--- a/drivers/net/fddi/skfp/h/smtstate.h
+++ b/drivers/net/fddi/skfp/h/smtstate.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/******************************************************************************
*
* (C)Copyright 1998,1999 SysKonnect,
* a business unit of Schneider & Koch & Co. Datensysteme GmbH.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
* The information in this file is provided "AS IS" without warranty.
*
******************************************************************************/
diff --git a/drivers/net/fddi/skfp/h/supern_2.h b/drivers/net/fddi/skfp/h/supern_2.h
index 4ee360d2dc62..78ae8ea4007c 100644
--- a/drivers/net/fddi/skfp/h/supern_2.h
+++ b/drivers/net/fddi/skfp/h/supern_2.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/******************************************************************************
*
* (C)Copyright 1998,1999 SysKonnect,
* a business unit of Schneider & Koch & Co. Datensysteme GmbH.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
* The information in this file is provided "AS IS" without warranty.
*
******************************************************************************/
diff --git a/drivers/net/fddi/skfp/h/targethw.h b/drivers/net/fddi/skfp/h/targethw.h
index 842a690446f3..40f86007bc47 100644
--- a/drivers/net/fddi/skfp/h/targethw.h
+++ b/drivers/net/fddi/skfp/h/targethw.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/******************************************************************************
*
* (C)Copyright 1998,1999 SysKonnect,
* a business unit of Schneider & Koch & Co. Datensysteme GmbH.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
* The information in this file is provided "AS IS" without warranty.
*
******************************************************************************/
diff --git a/drivers/net/fddi/skfp/h/targetos.h b/drivers/net/fddi/skfp/h/targetos.h
index 355194251ff8..2474e12ac523 100644
--- a/drivers/net/fddi/skfp/h/targetos.h
+++ b/drivers/net/fddi/skfp/h/targetos.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/******************************************************************************
*
* (C)Copyright 1998,1999 SysKonnect,
* a business unit of Schneider & Koch & Co. Datensysteme GmbH.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
* The information in this file is provided "AS IS" without warranty.
*
******************************************************************************/
diff --git a/drivers/net/fddi/skfp/h/types.h b/drivers/net/fddi/skfp/h/types.h
index 5a3bf8378f9e..4e3413598568 100644
--- a/drivers/net/fddi/skfp/h/types.h
+++ b/drivers/net/fddi/skfp/h/types.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/******************************************************************************
*
* (C)Copyright 1998,1999 SysKonnect,
* a business unit of Schneider & Koch & Co. Datensysteme GmbH.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
* The information in this file is provided "AS IS" without warranty.
*
******************************************************************************/
diff --git a/drivers/net/fddi/skfp/hwmtm.c b/drivers/net/fddi/skfp/hwmtm.c
index abbe309051d9..3412e0fb0ac4 100644
--- a/drivers/net/fddi/skfp/hwmtm.c
+++ b/drivers/net/fddi/skfp/hwmtm.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/******************************************************************************
*
* (C)Copyright 1998,1999 SysKonnect,
@@ -5,11 +6,6 @@
*
* See the file "skfddi.c" for further information.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
* The information in this file is provided "AS IS" without warranty.
*
******************************************************************************/
@@ -1206,7 +1202,7 @@ void process_receive(struct s_smc *smc)
}
/*
* SUPERNET 3 Bug: FORMAC delivers status words
- * of aborded frames to the BMU
+ * of aborted frames to the BMU
*/
if (len <= 4) {
DB_RX(2, "Frame length = 0");
@@ -1343,7 +1339,7 @@ void process_receive(struct s_smc *smc)
break ;
default :
/*
- * unknown FC abord the frame
+ * unknown FC abort the frame
*/
DB_RX(2, "unknown FC error");
smt_free_mbuf(smc,mb) ;
diff --git a/drivers/net/fddi/skfp/hwt.c b/drivers/net/fddi/skfp/hwt.c
index c0798fd2ca69..32804ed049cd 100644
--- a/drivers/net/fddi/skfp/hwt.c
+++ b/drivers/net/fddi/skfp/hwt.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/******************************************************************************
*
* (C)Copyright 1998,1999 SysKonnect,
@@ -5,11 +6,6 @@
*
* See the file "skfddi.c" for further information.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
* The information in this file is provided "AS IS" without warranty.
*
******************************************************************************/
diff --git a/drivers/net/fddi/skfp/pcmplc.c b/drivers/net/fddi/skfp/pcmplc.c
index f29f5a6a45ab..1be039579d70 100644
--- a/drivers/net/fddi/skfp/pcmplc.c
+++ b/drivers/net/fddi/skfp/pcmplc.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/******************************************************************************
*
* (C)Copyright 1998,1999 SysKonnect,
@@ -5,11 +6,6 @@
*
* See the file "skfddi.c" for further information.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
* The information in this file is provided "AS IS" without warranty.
*
******************************************************************************/
diff --git a/drivers/net/fddi/skfp/pmf.c b/drivers/net/fddi/skfp/pmf.c
index eee447315e32..14f10b4cab0f 100644
--- a/drivers/net/fddi/skfp/pmf.c
+++ b/drivers/net/fddi/skfp/pmf.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/******************************************************************************
*
* (C)Copyright 1998,1999 SysKonnect,
@@ -5,11 +6,6 @@
*
* See the file "skfddi.c" for further information.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
* The information in this file is provided "AS IS" without warranty.
*
******************************************************************************/
diff --git a/drivers/net/fddi/skfp/queue.c b/drivers/net/fddi/skfp/queue.c
index c1a0df455a59..ba022f723bd7 100644
--- a/drivers/net/fddi/skfp/queue.c
+++ b/drivers/net/fddi/skfp/queue.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/******************************************************************************
*
* (C)Copyright 1998,1999 SysKonnect,
@@ -5,11 +6,6 @@
*
* See the file "skfddi.c" for further information.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
* The information in this file is provided "AS IS" without warranty.
*
******************************************************************************/
diff --git a/drivers/net/fddi/skfp/rmt.c b/drivers/net/fddi/skfp/rmt.c
index 52b22095273a..c0e62c25332c 100644
--- a/drivers/net/fddi/skfp/rmt.c
+++ b/drivers/net/fddi/skfp/rmt.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/******************************************************************************
*
* (C)Copyright 1998,1999 SysKonnect,
@@ -5,11 +6,6 @@
*
* See the file "skfddi.c" for further information.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
* The information in this file is provided "AS IS" without warranty.
*
******************************************************************************/
diff --git a/drivers/net/fddi/skfp/skfddi.c b/drivers/net/fddi/skfp/skfddi.c
index 5d661f60b101..15754451cb87 100644
--- a/drivers/net/fddi/skfp/skfddi.c
+++ b/drivers/net/fddi/skfp/skfddi.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* File Name:
* skfddi.c
@@ -5,11 +6,6 @@
* Copyright Information:
* Copyright SysKonnect 1998,1999.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
* The information in this file is provided "AS IS" without warranty.
*
* Abstract:
diff --git a/drivers/net/fddi/skfp/smt.c b/drivers/net/fddi/skfp/smt.c
index ab939ae7e5b5..47c48202a68c 100644
--- a/drivers/net/fddi/skfp/smt.c
+++ b/drivers/net/fddi/skfp/smt.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/******************************************************************************
*
* (C)Copyright 1998,1999 SysKonnect,
@@ -5,11 +6,6 @@
*
* See the file "skfddi.c" for further information.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
* The information in this file is provided "AS IS" without warranty.
*
******************************************************************************/
diff --git a/drivers/net/fddi/skfp/smtdef.c b/drivers/net/fddi/skfp/smtdef.c
index 1acab0b368e3..0bebde3c6cb9 100644
--- a/drivers/net/fddi/skfp/smtdef.c
+++ b/drivers/net/fddi/skfp/smtdef.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/******************************************************************************
*
* (C)Copyright 1998,1999 SysKonnect,
@@ -5,11 +6,6 @@
*
* See the file "skfddi.c" for further information.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
* The information in this file is provided "AS IS" without warranty.
*
******************************************************************************/
diff --git a/drivers/net/fddi/skfp/smtinit.c b/drivers/net/fddi/skfp/smtinit.c
index e3a0c0bc2233..01f6c75cbea8 100644
--- a/drivers/net/fddi/skfp/smtinit.c
+++ b/drivers/net/fddi/skfp/smtinit.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/******************************************************************************
*
* (C)Copyright 1998,1999 SysKonnect,
@@ -5,11 +6,6 @@
*
* See the file "skfddi.c" for further information.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
* The information in this file is provided "AS IS" without warranty.
*
******************************************************************************/
diff --git a/drivers/net/fddi/skfp/smttimer.c b/drivers/net/fddi/skfp/smttimer.c
index 531795e98c30..9d549bb14f07 100644
--- a/drivers/net/fddi/skfp/smttimer.c
+++ b/drivers/net/fddi/skfp/smttimer.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/******************************************************************************
*
* (C)Copyright 1998,1999 SysKonnect,
@@ -5,11 +6,6 @@
*
* See the file "skfddi.c" for further information.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
* The information in this file is provided "AS IS" without warranty.
*
******************************************************************************/
diff --git a/drivers/net/fddi/skfp/srf.c b/drivers/net/fddi/skfp/srf.c
index 4e286c1ba9cd..f98d060b0f5b 100644
--- a/drivers/net/fddi/skfp/srf.c
+++ b/drivers/net/fddi/skfp/srf.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/******************************************************************************
*
* (C)Copyright 1998,1999 SysKonnect,
@@ -5,11 +6,6 @@
*
* See the file "skfddi.c" for further information.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
* The information in this file is provided "AS IS" without warranty.
*
******************************************************************************/
diff --git a/drivers/net/fjes/Makefile b/drivers/net/fjes/Makefile
index bc47b354c104..451b39dd306e 100644
--- a/drivers/net/fjes/Makefile
+++ b/drivers/net/fjes/Makefile
@@ -1,23 +1,9 @@
+# SPDX-License-Identifier: GPL-2.0-only
################################################################################
#
# FUJITSU Extended Socket Network Device driver
# Copyright (c) 2015 FUJITSU LIMITED
#
-# This program is free software; you can redistribute it and/or modify it
-# under the terms and conditions of the GNU General Public License,
-# version 2, as published by the Free Software Foundation.
-#
-# This program is distributed in the hope it will be useful, but WITHOUT
-# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
-# more details.
-#
-# You should have received a copy of the GNU General Public License along with
-# this program; if not, see <http://www.gnu.org/licenses/>.
-#
-# The full GNU General Public License is included in this distribution in
-# the file called "COPYING".
-#
################################################################################
diff --git a/drivers/net/fjes/fjes.h b/drivers/net/fjes/fjes.h
index 0372be3ad8e3..1e0df1f74c00 100644
--- a/drivers/net/fjes/fjes.h
+++ b/drivers/net/fjes/fjes.h
@@ -1,22 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* FUJITSU Extended Socket Network Device driver
* Copyright (c) 2015 FUJITSU LIMITED
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, see <http://www.gnu.org/licenses/>.
- *
- * The full GNU General Public License is included in this distribution in
- * the file called "COPYING".
- *
*/
#ifndef FJES_H_
diff --git a/drivers/net/fjes/fjes_debugfs.c b/drivers/net/fjes/fjes_debugfs.c
index 7fed88ea27a5..2c2095e7cf1e 100644
--- a/drivers/net/fjes/fjes_debugfs.c
+++ b/drivers/net/fjes/fjes_debugfs.c
@@ -1,22 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* FUJITSU Extended Socket Network Device driver
* Copyright (c) 2015-2016 FUJITSU LIMITED
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, see <http://www.gnu.org/licenses/>.
- *
- * The full GNU General Public License is included in this distribution in
- * the file called "COPYING".
- *
*/
/* debugfs support for fjes driver */
@@ -67,20 +52,11 @@ DEFINE_SHOW_ATTRIBUTE(fjes_dbg_status);
void fjes_dbg_adapter_init(struct fjes_adapter *adapter)
{
const char *name = dev_name(&adapter->plat_dev->dev);
- struct dentry *pfile;
adapter->dbg_adapter = debugfs_create_dir(name, fjes_debug_root);
- if (!adapter->dbg_adapter) {
- dev_err(&adapter->plat_dev->dev,
- "debugfs entry for %s failed\n", name);
- return;
- }
- pfile = debugfs_create_file("status", 0444, adapter->dbg_adapter,
- adapter, &fjes_dbg_status_fops);
- if (!pfile)
- dev_err(&adapter->plat_dev->dev,
- "debugfs status for %s failed\n", name);
+ debugfs_create_file("status", 0444, adapter->dbg_adapter, adapter,
+ &fjes_dbg_status_fops);
}
void fjes_dbg_adapter_exit(struct fjes_adapter *adapter)
@@ -92,8 +68,6 @@ void fjes_dbg_adapter_exit(struct fjes_adapter *adapter)
void fjes_dbg_init(void)
{
fjes_debug_root = debugfs_create_dir(fjes_driver_name, NULL);
- if (!fjes_debug_root)
- pr_info("init of debugfs failed\n");
}
void fjes_dbg_exit(void)
diff --git a/drivers/net/fjes/fjes_ethtool.c b/drivers/net/fjes/fjes_ethtool.c
index 7d101714c2ef..09f3604cfbf8 100644
--- a/drivers/net/fjes/fjes_ethtool.c
+++ b/drivers/net/fjes/fjes_ethtool.c
@@ -1,22 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* FUJITSU Extended Socket Network Device driver
* Copyright (c) 2015 FUJITSU LIMITED
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, see <http://www.gnu.org/licenses/>.
- *
- * The full GNU General Public License is included in this distribution in
- * the file called "COPYING".
- *
*/
/* ethtool support for fjes */
diff --git a/drivers/net/fjes/fjes_hw.c b/drivers/net/fjes/fjes_hw.c
index 9c652c04375b..8a4fbfacad7e 100644
--- a/drivers/net/fjes/fjes_hw.c
+++ b/drivers/net/fjes/fjes_hw.c
@@ -1,22 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* FUJITSU Extended Socket Network Device driver
* Copyright (c) 2015 FUJITSU LIMITED
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, see <http://www.gnu.org/licenses/>.
- *
- * The full GNU General Public License is included in this distribution in
- * the file called "COPYING".
- *
*/
#include "fjes_hw.h"
diff --git a/drivers/net/fjes/fjes_hw.h b/drivers/net/fjes/fjes_hw.h
index 3a6da0996a0e..b4608ea2a2d5 100644
--- a/drivers/net/fjes/fjes_hw.h
+++ b/drivers/net/fjes/fjes_hw.h
@@ -1,22 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* FUJITSU Extended Socket Network Device driver
* Copyright (c) 2015 FUJITSU LIMITED
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, see <http://www.gnu.org/licenses/>.
- *
- * The full GNU General Public License is included in this distribution in
- * the file called "COPYING".
- *
*/
#ifndef FJES_HW_H_
diff --git a/drivers/net/fjes/fjes_main.c b/drivers/net/fjes/fjes_main.c
index d3eae1239045..b517c1af9de0 100644
--- a/drivers/net/fjes/fjes_main.c
+++ b/drivers/net/fjes/fjes_main.c
@@ -1,22 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* FUJITSU Extended Socket Network Device driver
* Copyright (c) 2015 FUJITSU LIMITED
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, see <http://www.gnu.org/licenses/>.
- *
- * The full GNU General Public License is included in this distribution in
- * the file called "COPYING".
- *
*/
#include <linux/module.h>
@@ -1252,8 +1237,17 @@ static int fjes_probe(struct platform_device *plat_dev)
adapter->open_guard = false;
adapter->txrx_wq = alloc_workqueue(DRV_NAME "/txrx", WQ_MEM_RECLAIM, 0);
+ if (unlikely(!adapter->txrx_wq)) {
+ err = -ENOMEM;
+ goto err_free_netdev;
+ }
+
adapter->control_wq = alloc_workqueue(DRV_NAME "/control",
WQ_MEM_RECLAIM, 0);
+ if (unlikely(!adapter->control_wq)) {
+ err = -ENOMEM;
+ goto err_free_txrx_wq;
+ }
INIT_WORK(&adapter->tx_stall_task, fjes_tx_stall_task);
INIT_WORK(&adapter->raise_intr_rxdata_task,
@@ -1270,7 +1264,7 @@ static int fjes_probe(struct platform_device *plat_dev)
hw->hw_res.irq = platform_get_irq(plat_dev, 0);
err = fjes_hw_init(&adapter->hw);
if (err)
- goto err_free_netdev;
+ goto err_free_control_wq;
/* setup MAC address (02:00:00:00:00:[epid])*/
netdev->dev_addr[0] = 2;
@@ -1292,6 +1286,10 @@ static int fjes_probe(struct platform_device *plat_dev)
err_hw_exit:
fjes_hw_exit(&adapter->hw);
+err_free_control_wq:
+ destroy_workqueue(adapter->control_wq);
+err_free_txrx_wq:
+ destroy_workqueue(adapter->txrx_wq);
err_free_netdev:
free_netdev(netdev);
err_out:
diff --git a/drivers/net/fjes/fjes_regs.h b/drivers/net/fjes/fjes_regs.h
index 029c924dc175..77a7a5bef74a 100644
--- a/drivers/net/fjes/fjes_regs.h
+++ b/drivers/net/fjes/fjes_regs.h
@@ -1,22 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* FUJITSU Extended Socket Network Device driver
* Copyright (c) 2015 FUJITSU LIMITED
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, see <http://www.gnu.org/licenses/>.
- *
- * The full GNU General Public License is included in this distribution in
- * the file called "COPYING".
- *
*/
#ifndef FJES_REGS_H_
diff --git a/drivers/net/fjes/fjes_trace.c b/drivers/net/fjes/fjes_trace.c
index 066fa765d5bb..3a5897955cb2 100644
--- a/drivers/net/fjes/fjes_trace.c
+++ b/drivers/net/fjes/fjes_trace.c
@@ -1,22 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* FUJITSU Extended Socket Network Device driver
* Copyright (c) 2015-2016 FUJITSU LIMITED
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, see <http://www.gnu.org/licenses/>.
- *
- * The full GNU General Public License is included in this distribution in
- * the file called "COPYING".
- *
*/
#include <linux/module.h>
diff --git a/drivers/net/fjes/fjes_trace.h b/drivers/net/fjes/fjes_trace.h
index cca01a1b3d64..c611b6a80b20 100644
--- a/drivers/net/fjes/fjes_trace.h
+++ b/drivers/net/fjes/fjes_trace.h
@@ -1,22 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* FUJITSU Extended Socket Network Device driver
* Copyright (c) 2015-2016 FUJITSU LIMITED
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, see <http://www.gnu.org/licenses/>.
- *
- * The full GNU General Public License is included in this distribution in
- * the file called "COPYING".
- *
*/
#if !defined(FJES_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ)
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index 98d1a45c0606..3ab24fdccd3b 100644
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* GENEVE: Generic Network Virtualization Encapsulation
*
* Copyright (c) 2015 Red Hat, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -395,7 +392,7 @@ static int geneve_udp_encap_err_lookup(struct sock *sk, struct sk_buff *skb)
u8 zero_vni[3] = { 0 };
u8 *vni = zero_vni;
- if (skb->len < GENEVE_BASE_HLEN)
+ if (!pskb_may_pull(skb, skb_transport_offset(skb) + GENEVE_BASE_HLEN))
return -EINVAL;
geneveh = geneve_hdr(skb);
@@ -1348,7 +1345,7 @@ static int geneve_nl2info(struct nlattr *tb[], struct nlattr *data[],
info->key.u.ipv4.dst =
nla_get_in_addr(data[IFLA_GENEVE_REMOTE]);
- if (IN_MULTICAST(ntohl(info->key.u.ipv4.dst))) {
+ if (ipv4_is_multicast(info->key.u.ipv4.dst)) {
NL_SET_ERR_MSG_ATTR(extack, data[IFLA_GENEVE_REMOTE],
"Remote IPv4 address cannot be Multicast");
return -EINVAL;
diff --git a/drivers/net/gtp.c b/drivers/net/gtp.c
index eaf4311b4004..ecfe26215935 100644
--- a/drivers/net/gtp.c
+++ b/drivers/net/gtp.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* GTP according to GSM TS 09.60 / 3GPP TS 29.060
*
* (C) 2012-2014 by sysmocom - s.f.m.c. GmbH
@@ -6,11 +7,6 @@
* Author: Harald Welte <hwelte@sysmocom.de>
* Pablo Neira Ayuso <pablo@netfilter.org>
* Andreas Schultz <aschultz@travelping.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -289,16 +285,29 @@ static int gtp1u_udp_encap_recv(struct gtp_dev *gtp, struct sk_buff *skb)
return gtp_rx(pctx, skb, hdrlen, gtp->role);
}
-static void gtp_encap_destroy(struct sock *sk)
+static void __gtp_encap_destroy(struct sock *sk)
{
struct gtp_dev *gtp;
- gtp = rcu_dereference_sk_user_data(sk);
+ lock_sock(sk);
+ gtp = sk->sk_user_data;
if (gtp) {
+ if (gtp->sk0 == sk)
+ gtp->sk0 = NULL;
+ else
+ gtp->sk1u = NULL;
udp_sk(sk)->encap_type = 0;
rcu_assign_sk_user_data(sk, NULL);
sock_put(sk);
}
+ release_sock(sk);
+}
+
+static void gtp_encap_destroy(struct sock *sk)
+{
+ rtnl_lock();
+ __gtp_encap_destroy(sk);
+ rtnl_unlock();
}
static void gtp_encap_disable_sock(struct sock *sk)
@@ -306,7 +315,7 @@ static void gtp_encap_disable_sock(struct sock *sk)
if (!sk)
return;
- gtp_encap_destroy(sk);
+ __gtp_encap_destroy(sk);
}
static void gtp_encap_disable(struct gtp_dev *gtp)
@@ -685,7 +694,6 @@ static void gtp_dellink(struct net_device *dev, struct list_head *head)
{
struct gtp_dev *gtp = netdev_priv(dev);
- gtp_encap_disable(gtp);
gtp_hashtable_free(gtp);
list_del_rcu(&gtp->list);
unregister_netdevice_queue(dev, head);
@@ -800,7 +808,8 @@ static struct sock *gtp_encap_enable_socket(int fd, int type,
goto out_sock;
}
- if (rcu_dereference_sk_user_data(sock->sk)) {
+ lock_sock(sock->sk);
+ if (sock->sk->sk_user_data) {
sk = ERR_PTR(-EBUSY);
goto out_sock;
}
@@ -816,6 +825,7 @@ static struct sock *gtp_encap_enable_socket(int fd, int type,
setup_udp_tunnel_sock(sock_net(sock->sk), sock, &tuncfg);
out_sock:
+ release_sock(sock->sk);
sockfd_put(sock);
return sk;
}
@@ -847,8 +857,13 @@ static int gtp_encap_enable(struct gtp_dev *gtp, struct nlattr *data[])
if (data[IFLA_GTP_ROLE]) {
role = nla_get_u32(data[IFLA_GTP_ROLE]);
- if (role > GTP_ROLE_SGSN)
+ if (role > GTP_ROLE_SGSN) {
+ if (sk0)
+ gtp_encap_disable_sock(sk0);
+ if (sk1u)
+ gtp_encap_disable_sock(sk1u);
return -EINVAL;
+ }
}
gtp->sk0 = sk0;
@@ -949,7 +964,7 @@ static int ipv4_pdp_add(struct gtp_dev *gtp, struct sock *sk,
}
- pctx = kmalloc(sizeof(struct pdp_ctx), GFP_KERNEL);
+ pctx = kmalloc(sizeof(*pctx), GFP_ATOMIC);
if (pctx == NULL)
return -ENOMEM;
@@ -1038,6 +1053,7 @@ static int gtp_genl_new_pdp(struct sk_buff *skb, struct genl_info *info)
return -EINVAL;
}
+ rtnl_lock();
rcu_read_lock();
gtp = gtp_find_dev(sock_net(skb->sk), info->attrs);
@@ -1062,6 +1078,7 @@ static int gtp_genl_new_pdp(struct sk_buff *skb, struct genl_info *info)
out_unlock:
rcu_read_unlock();
+ rtnl_unlock();
return err;
}
@@ -1364,9 +1381,9 @@ late_initcall(gtp_init);
static void __exit gtp_fini(void)
{
- unregister_pernet_subsys(&gtp_net_ops);
genl_unregister_family(&gtp_genl_family);
rtnl_link_unregister(&gtp_link_ops);
+ unregister_pernet_subsys(&gtp_net_ops);
pr_info("GTP module unloaded\n");
}
diff --git a/drivers/net/hamradio/6pack.c b/drivers/net/hamradio/6pack.c
index a19868cba48c..23281aeeb222 100644
--- a/drivers/net/hamradio/6pack.c
+++ b/drivers/net/hamradio/6pack.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* 6pack.c This module implements the 6pack protocol for kernel-based
* devices like TTY. It interfaces between a raw TTY and the
@@ -343,10 +344,10 @@ static void sp_bump(struct sixpack *sp, char cmd)
sp->dev->stats.rx_bytes += count;
- if ((skb = dev_alloc_skb(count)) == NULL)
+ if ((skb = dev_alloc_skb(count + 1)) == NULL)
goto out_mem;
- ptr = skb_put(skb, count);
+ ptr = skb_put(skb, count + 1);
*ptr++ = cmd; /* KISS command */
memcpy(ptr, sp->cooked_buf + 1, count);
diff --git a/drivers/net/hamradio/Kconfig b/drivers/net/hamradio/Kconfig
index bf5e59687680..8e05b5c31a77 100644
--- a/drivers/net/hamradio/Kconfig
+++ b/drivers/net/hamradio/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config MKISS
tristate "Serial port KISS driver"
depends on AX25 && TTY
diff --git a/drivers/net/hamradio/baycom_epp.c b/drivers/net/hamradio/baycom_epp.c
index 1e62d00732f2..4476491b58f9 100644
--- a/drivers/net/hamradio/baycom_epp.c
+++ b/drivers/net/hamradio/baycom_epp.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*****************************************************************************/
/*
@@ -6,25 +7,10 @@
* Copyright (C) 1998-2000
* Thomas Sailer (sailer@ife.ee.ethz.ch)
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
* Please note that the GPL allows you to use the driver, NOT the radio.
* In order to use the radio, you need a license from the communications
* authority of your country.
*
- *
* History:
* 0.1 xx.xx.1998 Initial version by Matthias Welwarsky (dg2fef)
* 0.2 21.04.1998 Massive rework by Thomas Sailer
@@ -35,7 +21,6 @@
* removed some pre-2.2 kernel compatibility cruft
* 0.6 10.08.1999 Check if parport can do SPP and is safe to access during interrupt contexts
* 0.7 12.02.2000 adapted to softnet driver interface
- *
*/
/*****************************************************************************/
@@ -515,8 +500,9 @@ static int transmit(struct baycom_state *bc, int cnt, unsigned char stat)
}
break;
}
+ /* fall through */
- default: /* fall through */
+ default:
if (bc->hdlctx.calibrate <= 0)
return 0;
i = min_t(int, cnt, bc->hdlctx.calibrate);
@@ -975,8 +961,7 @@ static int epp_close(struct net_device *dev)
parport_write_control(pp, 0); /* reset the adapter */
parport_release(bc->pdev);
parport_unregister_device(bc->pdev);
- if (bc->skb)
- dev_kfree_skb(bc->skb);
+ dev_kfree_skb(bc->skb);
bc->skb = NULL;
printk(KERN_INFO "%s: close epp at iobase 0x%lx irq %u\n",
bc_drvname, dev->base_addr, dev->irq);
diff --git a/drivers/net/hamradio/baycom_par.c b/drivers/net/hamradio/baycom_par.c
index 1f7ceafd61ff..6a3dc7b3f28a 100644
--- a/drivers/net/hamradio/baycom_par.c
+++ b/drivers/net/hamradio/baycom_par.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*****************************************************************************/
/*
@@ -5,25 +6,10 @@
*
* Copyright (C) 1996-2000 Thomas Sailer (sailer@ife.ee.ethz.ch)
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
* Please note that the GPL allows you to use the driver, NOT the radio.
* In order to use the radio, you need a license from the communications
* authority of your country.
*
- *
* Supported modems
*
* par96: This is a modem for 9600 baud FSK compatible to the G3RUH standard.
@@ -45,13 +31,11 @@
* built in DCD circuitry. The driver should therefore be configured
* for hardware DCD.
*
- *
* Command line options (insmod command line)
*
* mode driver mode string. Valid choices are par96 and picpar.
* iobase base address of the port; common values are 0x378, 0x278, 0x3bc
*
- *
* History:
* 0.1 26.06.1996 Adapted from baycom.c and made network driver interface
* 18.10.1996 Changed to new user space access routines (copy_{to,from}_user)
diff --git a/drivers/net/hamradio/baycom_ser_fdx.c b/drivers/net/hamradio/baycom_ser_fdx.c
index ed0841630990..04bb409707fc 100644
--- a/drivers/net/hamradio/baycom_ser_fdx.c
+++ b/drivers/net/hamradio/baycom_ser_fdx.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*****************************************************************************/
/*
@@ -5,25 +6,10 @@
*
* Copyright (C) 1996-2000 Thomas Sailer (sailer@ife.ee.ethz.ch)
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
* Please note that the GPL allows you to use the driver, NOT the radio.
* In order to use the radio, you need a license from the communications
* authority of your country.
*
- *
* Supported modems
*
* ser12: This is a very simple 1200 baud AFSK modem. The modem consists only
@@ -53,7 +39,6 @@
* baud baud rate (between 300 and 4800)
* irq interrupt line of the port; common values are 4,3
*
- *
* History:
* 0.1 26.06.1996 Adapted from baycom.c and made network driver interface
* 18.10.1996 Changed to new user space access routines (copy_{to,from}_user)
diff --git a/drivers/net/hamradio/baycom_ser_hdx.c b/drivers/net/hamradio/baycom_ser_hdx.c
index 3c823c648cf5..a1acb3a47bdb 100644
--- a/drivers/net/hamradio/baycom_ser_hdx.c
+++ b/drivers/net/hamradio/baycom_ser_hdx.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*****************************************************************************/
/*
@@ -5,25 +6,10 @@
*
* Copyright (C) 1996-2000 Thomas Sailer (sailer@ife.ee.ethz.ch)
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
* Please note that the GPL allows you to use the driver, NOT the radio.
* In order to use the radio, you need a license from the communications
* authority of your country.
*
- *
* Supported modems
*
* ser12: This is a very simple 1200 baud AFSK modem. The modem consists only
@@ -34,7 +20,6 @@
* port, the kernel driver for serial ports cannot be used, and this
* driver only supports standard serial hardware (8250, 16450, 16550A)
*
- *
* Command line options (insmod command line)
*
* mode ser12 hardware DCD
@@ -45,7 +30,6 @@
* iobase base address of the port; common values are 0x3f8, 0x2f8, 0x3e8, 0x2e8
* irq interrupt line of the port; common values are 4,3
*
- *
* History:
* 0.1 26.06.1996 Adapted from baycom.c and made network driver interface
* 18.10.1996 Changed to new user space access routines (copy_{to,from}_user)
diff --git a/drivers/net/hamradio/bpqether.c b/drivers/net/hamradio/bpqether.c
index 777fa59f5e0c..fbea6f232819 100644
--- a/drivers/net/hamradio/bpqether.c
+++ b/drivers/net/hamradio/bpqether.c
@@ -1,14 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* G8BPQ compatible "AX.25 via ethernet" driver release 004
*
* This code REQUIRES 2.0.0 or higher/ NET3.029
*
- * This module:
- * This module is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
* This is a "pseudo" network driver to allow AX.25 over Ethernet
* using G8BPQ encapsulation. It has been extracted from the protocol
* implementation because
@@ -112,27 +107,6 @@ struct bpqdev {
static LIST_HEAD(bpq_devices);
-/*
- * bpqether network devices are paired with ethernet devices below them, so
- * form a special "super class" of normal ethernet devices; split their locks
- * off into a separate class since they always nest.
- */
-static struct lock_class_key bpq_netdev_xmit_lock_key;
-static struct lock_class_key bpq_netdev_addr_lock_key;
-
-static void bpq_set_lockdep_class_one(struct net_device *dev,
- struct netdev_queue *txq,
- void *_unused)
-{
- lockdep_set_class(&txq->_xmit_lock, &bpq_netdev_xmit_lock_key);
-}
-
-static void bpq_set_lockdep_class(struct net_device *dev)
-{
- lockdep_set_class(&dev->addr_list_lock, &bpq_netdev_addr_lock_key);
- netdev_for_each_tx_queue(dev, bpq_set_lockdep_class_one, NULL);
-}
-
/* ------------------------------------------------------------------------ */
@@ -503,7 +477,6 @@ static int bpq_new_device(struct net_device *edev)
err = register_netdevice(ndev);
if (err)
goto error;
- bpq_set_lockdep_class(ndev);
/* List protected by RTNL */
list_add_rcu(&bpq->bpq_list, &bpq_devices);
diff --git a/drivers/net/hamradio/dmascc.c b/drivers/net/hamradio/dmascc.c
index cde41200f40a..c25c8c99c5c7 100644
--- a/drivers/net/hamradio/dmascc.c
+++ b/drivers/net/hamradio/dmascc.c
@@ -1,22 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Driver for high-speed SCC boards (those with DMA support)
* Copyright (C) 1997-2000 Klaus Kudielka
*
* S5SCC/DMA support by Janko Koleznik S52HI
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
diff --git a/drivers/net/hamradio/hdlcdrv.c b/drivers/net/hamradio/hdlcdrv.c
index 97e3bc60c3e7..df495b5595f5 100644
--- a/drivers/net/hamradio/hdlcdrv.c
+++ b/drivers/net/hamradio/hdlcdrv.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*****************************************************************************/
/*
@@ -5,20 +6,6 @@
*
* Copyright (C) 1996-2000 Thomas Sailer (sailer@ife.ee.ethz.ch)
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
* Please note that the GPL allows you to use the driver, NOT the radio.
* In order to use the radio, you need a license from the communications
* authority of your country.
@@ -488,8 +475,7 @@ static int hdlcdrv_close(struct net_device *dev)
if (s->ops && s->ops->close)
i = s->ops->close(dev);
- if (s->skb)
- dev_kfree_skb(s->skb);
+ dev_kfree_skb(s->skb);
s->skb = NULL;
s->opened = 0;
return i;
diff --git a/drivers/net/hamradio/mkiss.c b/drivers/net/hamradio/mkiss.c
index 4938cf4c184c..c5bfa19ddb93 100644
--- a/drivers/net/hamradio/mkiss.c
+++ b/drivers/net/hamradio/mkiss.c
@@ -1,15 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
- * This program is free software; you can distribute it and/or modify it
- * under the terms of the GNU General Public License (Version 2) as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, see <http://www.gnu.org/licenses/>.
*
* Copyright (C) Hans Alblas PE1AYX <hans@esrac.ele.tue.nl>
* Copyright (C) 2004, 05 Ralf Baechle DL5RB <ralf@linux-mips.org>
@@ -35,6 +25,7 @@
#include <linux/skbuff.h>
#include <linux/if_arp.h>
#include <linux/jiffies.h>
+#include <linux/refcount.h>
#include <net/ax25.h>
@@ -80,7 +71,7 @@ struct mkiss {
#define CRC_MODE_FLEX_TEST 3
#define CRC_MODE_SMACK_TEST 4
- atomic_t refcnt;
+ refcount_t refcnt;
struct completion dead;
};
@@ -678,7 +669,7 @@ static struct mkiss *mkiss_get(struct tty_struct *tty)
read_lock(&disc_data_lock);
ax = tty->disc_data;
if (ax)
- atomic_inc(&ax->refcnt);
+ refcount_inc(&ax->refcnt);
read_unlock(&disc_data_lock);
return ax;
@@ -686,7 +677,7 @@ static struct mkiss *mkiss_get(struct tty_struct *tty)
static void mkiss_put(struct mkiss *ax)
{
- if (atomic_dec_and_test(&ax->refcnt))
+ if (refcount_dec_and_test(&ax->refcnt))
complete(&ax->dead);
}
@@ -714,7 +705,7 @@ static int mkiss_open(struct tty_struct *tty)
ax->dev = dev;
spin_lock_init(&ax->buflock);
- atomic_set(&ax->refcnt, 1);
+ refcount_set(&ax->refcnt, 1);
init_completion(&ax->dead);
ax->tty = tty;
@@ -794,7 +785,7 @@ static void mkiss_close(struct tty_struct *tty)
* We have now ensured that nobody can start using ap from now on, but
* we have to wait for all existing users to finish.
*/
- if (!atomic_dec_and_test(&ax->refcnt))
+ if (!refcount_dec_and_test(&ax->refcnt))
wait_for_completion(&ax->dead);
/*
* Halt the transmit queue so that a new transmit cannot scribble
diff --git a/drivers/net/hamradio/yam.c b/drivers/net/hamradio/yam.c
index ba9df430fca6..71cdef9fb56b 100644
--- a/drivers/net/hamradio/yam.c
+++ b/drivers/net/hamradio/yam.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*****************************************************************************/
/*
@@ -6,25 +7,10 @@
* Copyright (C) 1998 Frederic Rible F1OAT (frible@teaser.fr)
* Adapted from baycom.c driver written by Thomas Sailer (sailer@ife.ee.ethz.ch)
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
* Please note that the GPL allows you to use the driver, NOT the radio.
* In order to use the radio, you need a license from the communications
* authority of your country.
*
- *
* History:
* 0.0 F1OAT 06.06.98 Begin of work with baycom.c source code V 0.3
* 0.1 F1OAT 07.06.98 Add timer polling routine for channel arbitration
@@ -37,7 +23,6 @@
* 0.8 F6FBB 14.10.98 Fixed slottime/persistence timing bug
* OK1ZIA 2.09.01 Fixed "kfree_skb on hard IRQ"
* using dev_kfree_skb_any(). (important in 2.4 kernel)
- *
*/
/*****************************************************************************/
diff --git a/drivers/net/hippi/Kconfig b/drivers/net/hippi/Kconfig
index f71515dc5beb..de78504a5798 100644
--- a/drivers/net/hippi/Kconfig
+++ b/drivers/net/hippi/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# HIPPI network device configuration
#
diff --git a/drivers/net/hippi/Makefile b/drivers/net/hippi/Makefile
index b95d629baee5..409dd47f3e0a 100644
--- a/drivers/net/hippi/Makefile
+++ b/drivers/net/hippi/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the HIPPI network device drivers.
#
diff --git a/drivers/net/hippi/rrunner.c b/drivers/net/hippi/rrunner.c
index 0f7025f3a384..2a6ec5394966 100644
--- a/drivers/net/hippi/rrunner.c
+++ b/drivers/net/hippi/rrunner.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* rrunner.c: Linux driver for the Essential RoadRunner HIPPI board.
*
@@ -9,11 +10,6 @@
* for sorting out the legal issues, with the NDA, allowing the code to
* be released under the GPL.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
* Thanks to Jayaram Bhat from ODS/Essential for fixing some of the
* stupid bugs in my code.
*
@@ -1200,7 +1196,6 @@ static int rr_open(struct net_device *dev)
goto error;
}
rrpriv->rx_ctrl_dma = dma_addr;
- memset(rrpriv->rx_ctrl, 0, 256*sizeof(struct ring_ctrl));
rrpriv->info = pci_alloc_consistent(pdev, sizeof(struct rr_info),
&dma_addr);
@@ -1209,7 +1204,6 @@ static int rr_open(struct net_device *dev)
goto error;
}
rrpriv->info_dma = dma_addr;
- memset(rrpriv->info, 0, sizeof(struct rr_info));
wmb();
spin_lock_irqsave(&rrpriv->lock, flags);
diff --git a/drivers/net/hyperv/Kconfig b/drivers/net/hyperv/Kconfig
index 0765d5f61714..ca7bf7f897d3 100644
--- a/drivers/net/hyperv/Kconfig
+++ b/drivers/net/hyperv/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config HYPERV_NET
tristate "Microsoft Hyper-V virtual network driver"
depends on HYPERV
diff --git a/drivers/net/hyperv/Makefile b/drivers/net/hyperv/Makefile
index 3f25b9c8ea59..3a2aa0708166 100644
--- a/drivers/net/hyperv/Makefile
+++ b/drivers/net/hyperv/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_HYPERV_NET) += hv_netvsc.o
hv_netvsc-y := netvsc_drv.o netvsc.o rndis_filter.o netvsc_trace.o
diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h
index 49f41b64077b..4209d1cf57f6 100644
--- a/drivers/net/hyperv/hyperv_net.h
+++ b/drivers/net/hyperv/hyperv_net.h
@@ -1,24 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
*
* Copyright (c) 2011, Microsoft Corporation.
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, see <http://www.gnu.org/licenses/>.
- *
* Authors:
* Haiyang Zhang <haiyangz@microsoft.com>
* Hank Janssen <hjanssen@microsoft.com>
* K. Y. Srinivasan <kys@microsoft.com>
- *
*/
#ifndef _HYPERV_NET_H
@@ -834,7 +822,7 @@ struct nvsp_message {
#define NETVSC_SUPPORTED_HW_FEATURES (NETIF_F_RXCSUM | NETIF_F_IP_CSUM | \
NETIF_F_TSO | NETIF_F_IPV6_CSUM | \
- NETIF_F_TSO6 | NETIF_F_LRO)
+ NETIF_F_TSO6 | NETIF_F_LRO | NETIF_F_SG)
#define VRSS_SEND_TAB_SIZE 16 /* must be power of 2 */
#define VRSS_CHANNEL_MAX 64
@@ -865,6 +853,7 @@ struct multi_recv_comp {
struct nvsc_rsc {
const struct ndis_pkt_8021q_info *vlan;
const struct ndis_tcp_ip_checksum_info *csum_info;
+ const u32 *hash_info;
u8 is_last; /* last RNDIS msg in a vmtransfer_page */
u32 cnt; /* #fragments in an RSC packet */
u32 pktlen; /* Full packet length */
diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c
index fdbeb7070d42..d22a36fc7a7c 100644
--- a/drivers/net/hyperv/netvsc.c
+++ b/drivers/net/hyperv/netvsc.c
@@ -1,18 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2009, Microsoft Corporation.
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, see <http://www.gnu.org/licenses/>.
- *
* Authors:
* Haiyang Zhang <haiyangz@microsoft.com>
* Hank Janssen <hjanssen@microsoft.com>
@@ -875,12 +864,6 @@ static inline int netvsc_send_pkt(
} else if (ret == -EAGAIN) {
netif_tx_stop_queue(txq);
ndev_ctx->eth_stats.stop_queue++;
- if (atomic_read(&nvchan->queue_sends) < 1 &&
- !net_device->tx_disable) {
- netif_tx_wake_queue(txq);
- ndev_ctx->eth_stats.wake_queue++;
- ret = -ENOSPC;
- }
} else {
netdev_err(ndev,
"Unable to send packet pages %u len %u, ret %d\n",
@@ -888,6 +871,15 @@ static inline int netvsc_send_pkt(
ret);
}
+ if (netif_tx_queue_stopped(txq) &&
+ atomic_read(&nvchan->queue_sends) < 1 &&
+ !net_device->tx_disable) {
+ netif_tx_wake_queue(txq);
+ ndev_ctx->eth_stats.wake_queue++;
+ if (ret == -EAGAIN)
+ ret = -ENOSPC;
+ }
+
return ret;
}
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index 06393b215102..5fa5c49e481b 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -1,18 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2009, Microsoft Corporation.
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, see <http://www.gnu.org/licenses/>.
- *
* Authors:
* Haiyang Zhang <haiyangz@microsoft.com>
* Hank Janssen <hjanssen@microsoft.com>
@@ -296,9 +285,9 @@ static inline u32 netvsc_get_hash(
else if (flow.basic.n_proto == htons(ETH_P_IPV6))
hash = jhash2((u32 *)&flow.addrs.v6addrs, 8, hashrnd);
else
- hash = 0;
+ return 0;
- skb_set_hash(skb, hash, PKT_HASH_TYPE_L3);
+ __skb_set_sw_hash(skb, hash, false);
}
return hash;
@@ -446,7 +435,7 @@ static u32 init_page_array(void *hdr, u32 len, struct sk_buff *skb,
skb_frag_t *frag = skb_shinfo(skb)->frags + i;
slots_used += fill_pg_buf(skb_frag_page(frag),
- frag->page_offset,
+ skb_frag_off(frag),
skb_frag_size(frag), &pb[slots_used]);
}
return slots_used;
@@ -460,7 +449,7 @@ static int count_skb_frag_slots(struct sk_buff *skb)
for (i = 0; i < frags; i++) {
skb_frag_t *frag = skb_shinfo(skb)->frags + i;
unsigned long size = skb_frag_size(frag);
- unsigned long offset = frag->page_offset;
+ unsigned long offset = skb_frag_off(frag);
/* Skip unused frames from start of page */
offset &= ~PAGE_MASK;
@@ -777,6 +766,7 @@ static struct sk_buff *netvsc_alloc_recv_skb(struct net_device *net,
const struct ndis_pkt_8021q_info *vlan = nvchan->rsc.vlan;
const struct ndis_tcp_ip_checksum_info *csum_info =
nvchan->rsc.csum_info;
+ const u32 *hash_info = nvchan->rsc.hash_info;
struct sk_buff *skb;
int i;
@@ -806,14 +796,16 @@ static struct sk_buff *netvsc_alloc_recv_skb(struct net_device *net,
skb->protocol == htons(ETH_P_IP))
netvsc_comp_ipcsum(skb);
- /* Do L4 checksum offload if enabled and present.
- */
+ /* Do L4 checksum offload if enabled and present. */
if (csum_info && (net->features & NETIF_F_RXCSUM)) {
if (csum_info->receive.tcp_checksum_succeeded ||
csum_info->receive.udp_checksum_succeeded)
skb->ip_summed = CHECKSUM_UNNECESSARY;
}
+ if (hash_info)
+ skb_set_hash(skb, *hash_info, PKT_HASH_TYPE_L4);
+
if (vlan) {
u16 vlan_tci = vlan->vlanid | (vlan->pri << VLAN_PRIO_SHIFT) |
(vlan->cfi ? VLAN_CFI_MASK : 0);
@@ -847,7 +839,6 @@ int netvsc_recv_callback(struct net_device *net,
if (unlikely(!skb)) {
++net_device_ctx->eth_stats.rx_no_memory;
- rcu_read_unlock();
return NVSP_STAT_FAIL;
}
@@ -994,7 +985,7 @@ static int netvsc_attach(struct net_device *ndev,
if (netif_running(ndev)) {
ret = rndis_filter_open(nvdev);
if (ret)
- return ret;
+ goto err;
rdev = nvdev->extension;
if (!rdev->link_state)
@@ -1002,6 +993,13 @@ static int netvsc_attach(struct net_device *ndev,
}
return 0;
+
+err:
+ netif_device_detach(ndev);
+
+ rndis_filter_device_remove(hdev, nvdev);
+
+ return ret;
}
static int netvsc_set_channels(struct net_device *net,
@@ -1251,12 +1249,15 @@ static void netvsc_get_stats64(struct net_device *net,
struct rtnl_link_stats64 *t)
{
struct net_device_context *ndev_ctx = netdev_priv(net);
- struct netvsc_device *nvdev = rcu_dereference_rtnl(ndev_ctx->nvdev);
+ struct netvsc_device *nvdev;
struct netvsc_vf_pcpu_stats vf_tot;
int i;
+ rcu_read_lock();
+
+ nvdev = rcu_dereference(ndev_ctx->nvdev);
if (!nvdev)
- return;
+ goto out;
netdev_stats_to_stats64(t, &net->stats);
@@ -1295,6 +1296,8 @@ static void netvsc_get_stats64(struct net_device *net,
t->rx_packets += packets;
t->multicast += multicast;
}
+out:
+ rcu_read_unlock();
}
static int netvsc_set_mac_addr(struct net_device *ndev, void *p)
@@ -1792,13 +1795,15 @@ static int netvsc_set_features(struct net_device *ndev,
netdev_features_t change = features ^ ndev->features;
struct net_device_context *ndevctx = netdev_priv(ndev);
struct netvsc_device *nvdev = rtnl_dereference(ndevctx->nvdev);
+ struct net_device *vf_netdev = rtnl_dereference(ndevctx->vf_netdev);
struct ndis_offload_params offloads;
+ int ret = 0;
if (!nvdev || nvdev->destroy)
return -ENODEV;
if (!(change & NETIF_F_LRO))
- return 0;
+ goto syncvf;
memset(&offloads, 0, sizeof(struct ndis_offload_params));
@@ -1810,7 +1815,21 @@ static int netvsc_set_features(struct net_device *ndev,
offloads.rsc_ip_v6 = NDIS_OFFLOAD_PARAMETERS_RSC_DISABLED;
}
- return rndis_filter_set_offload_params(ndev, nvdev, &offloads);
+ ret = rndis_filter_set_offload_params(ndev, nvdev, &offloads);
+
+ if (ret) {
+ features ^= NETIF_F_LRO;
+ ndev->features = features;
+ }
+
+syncvf:
+ if (!vf_netdev)
+ return ret;
+
+ vf_netdev->wanted_features = features;
+ netdev_update_features(vf_netdev);
+
+ return ret;
}
static u32 netvsc_get_msglevel(struct net_device *ndev)
@@ -2000,6 +2019,12 @@ static rx_handler_result_t netvsc_vf_handle_frame(struct sk_buff **pskb)
struct netvsc_vf_pcpu_stats *pcpu_stats
= this_cpu_ptr(ndev_ctx->vf_stats);
+ skb = skb_share_check(skb, GFP_ATOMIC);
+ if (unlikely(!skb))
+ return RX_HANDLER_CONSUMED;
+
+ *pskb = skb;
+
skb->dev = ndev;
u64_stats_update_begin(&pcpu_stats->syncp);
@@ -2182,6 +2207,10 @@ static int netvsc_register_vf(struct net_device *vf_netdev)
dev_hold(vf_netdev);
rcu_assign_pointer(net_device_ctx->vf_netdev, vf_netdev);
+
+ vf_netdev->wanted_features = ndev->features;
+ netdev_update_features(vf_netdev);
+
return NOTIFY_OK;
}
@@ -2314,12 +2343,10 @@ static int netvsc_probe(struct hv_device *dev,
/* hw_features computed in rndis_netdev_set_hwcaps() */
net->features = net->hw_features |
- NETIF_F_HIGHDMA | NETIF_F_SG |
- NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX;
+ NETIF_F_HIGHDMA | NETIF_F_HW_VLAN_CTAG_TX |
+ NETIF_F_HW_VLAN_CTAG_RX;
net->vlan_features = net->features;
- netdev_lockdep_set_classes(net);
-
/* MTU range: 68 - 1500 or 65521 */
net->min_mtu = NETVSC_MTU_MIN;
if (nvdev->nvsp_version >= NVSP_PROTOCOL_VERSION_2)
@@ -2412,7 +2439,7 @@ static struct hv_driver netvsc_drv = {
.probe = netvsc_probe,
.remove = netvsc_remove,
.driver = {
- .probe_type = PROBE_PREFER_ASYNCHRONOUS,
+ .probe_type = PROBE_FORCE_SYNCHRONOUS,
},
};
diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c
index 73b60592de06..c06178380ac8 100644
--- a/drivers/net/hyperv/rndis_filter.c
+++ b/drivers/net/hyperv/rndis_filter.c
@@ -1,18 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2009, Microsoft Corporation.
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, see <http://www.gnu.org/licenses/>.
- *
* Authors:
* Haiyang Zhang <haiyangz@microsoft.com>
* Hank Janssen <hjanssen@microsoft.com>
@@ -369,6 +358,7 @@ static inline
void rsc_add_data(struct netvsc_channel *nvchan,
const struct ndis_pkt_8021q_info *vlan,
const struct ndis_tcp_ip_checksum_info *csum_info,
+ const u32 *hash_info,
void *data, u32 len)
{
u32 cnt = nvchan->rsc.cnt;
@@ -379,6 +369,7 @@ void rsc_add_data(struct netvsc_channel *nvchan,
nvchan->rsc.vlan = vlan;
nvchan->rsc.csum_info = csum_info;
nvchan->rsc.pktlen = len;
+ nvchan->rsc.hash_info = hash_info;
}
nvchan->rsc.data[cnt] = data;
@@ -396,6 +387,7 @@ static int rndis_filter_receive_data(struct net_device *ndev,
const struct ndis_tcp_ip_checksum_info *csum_info;
const struct ndis_pkt_8021q_info *vlan;
const struct rndis_pktinfo_id *pktinfo_id;
+ const u32 *hash_info;
u32 data_offset;
void *data;
bool rsc_more = false;
@@ -422,6 +414,8 @@ static int rndis_filter_receive_data(struct net_device *ndev,
csum_info = rndis_get_ppi(rndis_pkt, TCPIP_CHKSUM_PKTINFO, 0);
+ hash_info = rndis_get_ppi(rndis_pkt, NBL_HASH_VALUE, 0);
+
pktinfo_id = rndis_get_ppi(rndis_pkt, RNDIS_PKTINFO_ID, 1);
data = (void *)msg + data_offset;
@@ -452,7 +446,8 @@ static int rndis_filter_receive_data(struct net_device *ndev,
* rndis_pkt->data_len tell us the real data length, we only copy
* the data packet to the stack, without the rndis trailer padding
*/
- rsc_add_data(nvchan, vlan, csum_info, data, rndis_pkt->data_len);
+ rsc_add_data(nvchan, vlan, csum_info, hash_info,
+ data, rndis_pkt->data_len);
if (rsc_more)
return NVSP_STAT_SUCCESS;
@@ -1218,6 +1213,7 @@ static int rndis_netdev_set_hwcaps(struct rndis_device *rndis_device,
/* Compute tx offload settings based on hw capabilities */
net->hw_features |= NETIF_F_RXCSUM;
+ net->hw_features |= NETIF_F_SG;
if ((hwcaps.csum.ip4_txcsum & NDIS_TXCSUM_ALL_TCP4) == NDIS_TXCSUM_ALL_TCP4) {
/* Can checksum TCP */
diff --git a/drivers/net/ieee802154/Kconfig b/drivers/net/ieee802154/Kconfig
index 0e372f392cb1..8af5b7e9f4ed 100644
--- a/drivers/net/ieee802154/Kconfig
+++ b/drivers/net/ieee802154/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
menuconfig IEEE802154_DRIVERS
tristate "IEEE 802.15.4 drivers"
depends on NETDEVICES && IEEE802154
diff --git a/drivers/net/ieee802154/adf7242.c b/drivers/net/ieee802154/adf7242.c
index cd6b95e673a5..5a37514e4234 100644
--- a/drivers/net/ieee802154/adf7242.c
+++ b/drivers/net/ieee802154/adf7242.c
@@ -1,10 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Analog Devices ADF7242 Low-Power IEEE 802.15.4 Transceiver
*
* Copyright 2009-2017 Analog Devices Inc.
*
- * Licensed under the GPL-2 or later.
- *
* http://www.analog.com/ADF7242
*/
@@ -1159,23 +1158,16 @@ static int adf7242_stats_show(struct seq_file *file, void *offset)
return 0;
}
-static int adf7242_debugfs_init(struct adf7242_local *lp)
+static void adf7242_debugfs_init(struct adf7242_local *lp)
{
char debugfs_dir_name[DNAME_INLINE_LEN + 1] = "adf7242-";
- struct dentry *stats;
strncat(debugfs_dir_name, dev_name(&lp->spi->dev), DNAME_INLINE_LEN);
lp->debugfs_root = debugfs_create_dir(debugfs_dir_name, NULL);
- if (IS_ERR_OR_NULL(lp->debugfs_root))
- return PTR_ERR_OR_ZERO(lp->debugfs_root);
-
- stats = debugfs_create_devm_seqfile(&lp->spi->dev, "status",
- lp->debugfs_root,
- adf7242_stats_show);
- return PTR_ERR_OR_ZERO(stats);
- return 0;
+ debugfs_create_devm_seqfile(&lp->spi->dev, "status", lp->debugfs_root,
+ adf7242_stats_show);
}
static const s32 adf7242_powers[] = {
diff --git a/drivers/net/ieee802154/at86rf230.c b/drivers/net/ieee802154/at86rf230.c
index 0253eb502153..7d67f41387f5 100644
--- a/drivers/net/ieee802154/at86rf230.c
+++ b/drivers/net/ieee802154/at86rf230.c
@@ -1,17 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* AT86RF230/RF231 driver
*
* Copyright (C) 2009-2012 Siemens AG
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* Written by:
* Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
* Alexander Smirnov <alex.bluesman.smirnov@gmail.com>
@@ -1634,24 +1626,16 @@ static int at86rf230_stats_show(struct seq_file *file, void *offset)
}
DEFINE_SHOW_ATTRIBUTE(at86rf230_stats);
-static int at86rf230_debugfs_init(struct at86rf230_local *lp)
+static void at86rf230_debugfs_init(struct at86rf230_local *lp)
{
char debugfs_dir_name[DNAME_INLINE_LEN + 1] = "at86rf230-";
- struct dentry *stats;
strncat(debugfs_dir_name, dev_name(&lp->spi->dev), DNAME_INLINE_LEN);
at86rf230_debugfs_root = debugfs_create_dir(debugfs_dir_name, NULL);
- if (!at86rf230_debugfs_root)
- return -ENOMEM;
-
- stats = debugfs_create_file("trac_stats", 0444,
- at86rf230_debugfs_root, lp,
- &at86rf230_stats_fops);
- if (!stats)
- return -ENOMEM;
- return 0;
+ debugfs_create_file("trac_stats", 0444, at86rf230_debugfs_root, lp,
+ &at86rf230_stats_fops);
}
static void at86rf230_debugfs_remove(void)
@@ -1659,7 +1643,7 @@ static void at86rf230_debugfs_remove(void)
debugfs_remove_recursive(at86rf230_debugfs_root);
}
#else
-static int at86rf230_debugfs_init(struct at86rf230_local *lp) { return 0; }
+static void at86rf230_debugfs_init(struct at86rf230_local *lp) { }
static void at86rf230_debugfs_remove(void) { }
#endif
@@ -1759,9 +1743,7 @@ static int at86rf230_probe(struct spi_device *spi)
/* going into sleep by default */
at86rf230_sleep(lp);
- rc = at86rf230_debugfs_init(lp);
- if (rc)
- goto free_dev;
+ at86rf230_debugfs_init(lp);
rc = ieee802154_register_hw(lp->hw);
if (rc)
diff --git a/drivers/net/ieee802154/at86rf230.h b/drivers/net/ieee802154/at86rf230.h
index fd9c1f467f63..042bb27287a3 100644
--- a/drivers/net/ieee802154/at86rf230.h
+++ b/drivers/net/ieee802154/at86rf230.h
@@ -1,17 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* AT86RF230/RF231 driver
*
* Copyright (C) 2009-2012 Siemens AG
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* Written by:
* Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
* Alexander Smirnov <alex.bluesman.smirnov@gmail.com>
diff --git a/drivers/net/ieee802154/atusb.c b/drivers/net/ieee802154/atusb.c
index 4f684cbcdc57..0dd0ba915ab9 100644
--- a/drivers/net/ieee802154/atusb.c
+++ b/drivers/net/ieee802154/atusb.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* atusb.c - Driver for the ATUSB IEEE 802.15.4 dongle
*
@@ -5,10 +6,6 @@
*
* Copyright (c) 2015 - 2016 Stefan Schmidt <stefan@datenfreihafen.org>
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation, version 2
- *
* Based on at86rf230.c and spi_atusb.c.
* at86rf230.c is
* Copyright (C) 2009 Siemens AG
@@ -1140,10 +1137,11 @@ static void atusb_disconnect(struct usb_interface *interface)
ieee802154_unregister_hw(atusb->hw);
+ usb_put_dev(atusb->usb_dev);
+
ieee802154_free_hw(atusb->hw);
usb_set_intfdata(interface, NULL);
- usb_put_dev(atusb->usb_dev);
pr_debug("%s done\n", __func__);
}
diff --git a/drivers/net/ieee802154/atusb.h b/drivers/net/ieee802154/atusb.h
index 555d14bf14a3..411a611ecc36 100644
--- a/drivers/net/ieee802154/atusb.h
+++ b/drivers/net/ieee802154/atusb.h
@@ -1,11 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* atusb.h - Definitions shared between kernel and ATUSB firmware
*
* Written 2013 by Werner Almesberger <werner@almesberger.net>
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation, version 2, or
* (at your option) any later version.
*
* This file should be identical for kernel and firmware.
diff --git a/drivers/net/ieee802154/ca8210.c b/drivers/net/ieee802154/ca8210.c
index b2ff903a9cb6..430c93786153 100644
--- a/drivers/net/ieee802154/ca8210.c
+++ b/drivers/net/ieee802154/ca8210.c
@@ -53,6 +53,7 @@
#include <linux/delay.h>
#include <linux/gpio.h>
#include <linux/ieee802154.h>
+#include <linux/io.h>
#include <linux/kfifo.h>
#include <linux/of.h>
#include <linux/of_device.h>
@@ -3018,14 +3019,7 @@ static int ca8210_test_interface_init(struct ca8210_priv *priv)
priv,
&test_int_fops
);
- if (IS_ERR(test->ca8210_dfs_spi_int)) {
- dev_err(
- &priv->spi->dev,
- "Error %ld when creating debugfs node\n",
- PTR_ERR(test->ca8210_dfs_spi_int)
- );
- return PTR_ERR(test->ca8210_dfs_spi_int);
- }
+
debugfs_create_symlink("ca8210", NULL, node_name);
init_waitqueue_head(&test->readq);
return kfifo_alloc(
@@ -3151,12 +3145,12 @@ static int ca8210_probe(struct spi_device *spi_device)
goto error;
}
+ priv->spi->dev.platform_data = pdata;
ret = ca8210_get_platform_data(priv->spi, pdata);
if (ret) {
dev_crit(&spi_device->dev, "ca8210_get_platform_data failed\n");
goto error;
}
- priv->spi->dev.platform_data = pdata;
ret = ca8210_dev_com_init(priv);
if (ret) {
diff --git a/drivers/net/ieee802154/cc2520.c b/drivers/net/ieee802154/cc2520.c
index bd0ec39d3fb0..89c046b204e0 100644
--- a/drivers/net/ieee802154/cc2520.c
+++ b/drivers/net/ieee802154/cc2520.c
@@ -1,14 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* Driver for TI CC2520 802.15.4 Wireless-PAN Networking controller
*
* Copyright (C) 2014 Varka Bhadram <varkab@cdac.in>
* Md.Jamal Mohiuddin <mjmohiuddin@cdac.in>
* P Sowjanya <sowjanyap@cdac.in>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
*/
#include <linux/kernel.h>
#include <linux/module.h>
diff --git a/drivers/net/ieee802154/fakelb.c b/drivers/net/ieee802154/fakelb.c
index 3b0588d7e702..523d13ee02bf 100644
--- a/drivers/net/ieee802154/fakelb.c
+++ b/drivers/net/ieee802154/fakelb.c
@@ -1,17 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Loopback IEEE 802.15.4 interface
*
* Copyright 2007-2012 Siemens AG
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* Written by:
* Sergey Lapin <slapin@ossfans.org>
* Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
diff --git a/drivers/net/ieee802154/mac802154_hwsim.c b/drivers/net/ieee802154/mac802154_hwsim.c
index b187ae1a6bd6..c20e7ef18bc9 100644
--- a/drivers/net/ieee802154/mac802154_hwsim.c
+++ b/drivers/net/ieee802154/mac802154_hwsim.c
@@ -1,18 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* HWSIM IEEE 802.15.4 interface
*
* (C) 2018 Mojatau, Alexander Aring <aring@mojatau.com>
* Copyright 2007-2012 Siemens AG
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* Based on fakelb, original Written by:
* Sergey Lapin <slapin@ossfans.org>
* Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
@@ -810,7 +802,7 @@ static int hwsim_add_one(struct genl_info *info, struct device *dev,
err = hwsim_subscribe_all_others(phy);
if (err < 0) {
mutex_unlock(&hwsim_phys_lock);
- goto err_reg;
+ goto err_subscribe;
}
}
list_add_tail(&phy->list, &hwsim_phys);
@@ -820,6 +812,8 @@ static int hwsim_add_one(struct genl_info *info, struct device *dev,
return idx;
+err_subscribe:
+ ieee802154_unregister_hw(phy->hw);
err_reg:
kfree(pib);
err_pib:
@@ -909,9 +903,9 @@ static __init int hwsim_init_module(void)
return 0;
platform_drv:
- genl_unregister_family(&hwsim_genl_family);
-platform_dev:
platform_device_unregister(mac802154hwsim_dev);
+platform_dev:
+ genl_unregister_family(&hwsim_genl_family);
return rc;
}
diff --git a/drivers/net/ieee802154/mcr20a.c b/drivers/net/ieee802154/mcr20a.c
index 8bb53ec8d9cf..8dc04e2590b1 100644
--- a/drivers/net/ieee802154/mcr20a.c
+++ b/drivers/net/ieee802154/mcr20a.c
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Driver for NXP MCR20A 802.15.4 Wireless-PAN Networking controller
*
* Copyright (C) 2018 Xue Liu <liuxuenetmail@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
*/
#include <linux/kernel.h>
#include <linux/module.h>
@@ -809,7 +800,7 @@ mcr20a_handle_rx_read_buf_complete(void *context)
if (!skb)
return;
- memcpy(skb_put(skb, len), lp->rx_buf, len);
+ __skb_put_data(skb, lp->rx_buf, len);
ieee802154_rx_irqsafe(lp->hw, skb, lp->rx_lqi[0]);
print_hex_dump_debug("mcr20a rx: ", DUMP_PREFIX_OFFSET, 16, 1,
diff --git a/drivers/net/ieee802154/mcr20a.h b/drivers/net/ieee802154/mcr20a.h
index 6da4fd00b3c5..b363b0a3b500 100644
--- a/drivers/net/ieee802154/mcr20a.h
+++ b/drivers/net/ieee802154/mcr20a.h
@@ -1,17 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Driver for NXP MCR20A 802.15.4 Wireless-PAN Networking controller
*
* Copyright (C) 2018 Xue Liu <liuxuenetmail@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
*/
#ifndef _MCR20A_H
#define _MCR20A_H
diff --git a/drivers/net/ieee802154/mrf24j40.c b/drivers/net/ieee802154/mrf24j40.c
index cf4788d840bf..b9be530b285f 100644
--- a/drivers/net/ieee802154/mrf24j40.c
+++ b/drivers/net/ieee802154/mrf24j40.c
@@ -1,18 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Driver for Microchip MRF24J40 802.15.4 Wireless-PAN Networking controller
*
* Copyright (C) 2012 Alan Ott <alan@signal11.us>
* Signal 11 Software
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/spi/spi.h>
diff --git a/drivers/net/ifb.c b/drivers/net/ifb.c
index d345c61d476c..242b9b0943f8 100644
--- a/drivers/net/ifb.c
+++ b/drivers/net/ifb.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* drivers/net/ifb.c:
The purpose of this driver is to provide a device that allows
@@ -17,10 +18,6 @@
You need the tc action mirror or redirect to feed this device
packets.
- This program is free software; you can redistribute it and/or
- modify it under the terms of the GNU General Public License
- as published by the Free Software Foundation; either version
- 2 of the License, or (at your option) any later version.
Authors: Jamal Hadi Salim (2005)
diff --git a/drivers/net/ipvlan/Makefile b/drivers/net/ipvlan/Makefile
index 3ee95367a994..2020e9dedc7e 100644
--- a/drivers/net/ipvlan/Makefile
+++ b/drivers/net/ipvlan/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the Ethernet Ipvlan driver
#
diff --git a/drivers/net/ipvlan/ipvlan.h b/drivers/net/ipvlan/ipvlan.h
index b906d2f6bd04..3837c897832e 100644
--- a/drivers/net/ipvlan/ipvlan.h
+++ b/drivers/net/ipvlan/ipvlan.h
@@ -1,11 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (c) 2014 Mahesh Bandewar <maheshb@google.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
*/
#ifndef __IPVLAN_H
#define __IPVLAN_H
diff --git a/drivers/net/ipvlan/ipvlan_core.c b/drivers/net/ipvlan/ipvlan_core.c
index e0f5bc82b10c..30cd0c4f0be0 100644
--- a/drivers/net/ipvlan/ipvlan_core.c
+++ b/drivers/net/ipvlan/ipvlan_core.c
@@ -1,10 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* Copyright (c) 2014 Mahesh Bandewar <maheshb@google.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
*/
#include "ipvlan.h"
diff --git a/drivers/net/ipvlan/ipvlan_l3s.c b/drivers/net/ipvlan/ipvlan_l3s.c
index d17480a911a3..943d26cbf39f 100644
--- a/drivers/net/ipvlan/ipvlan_l3s.c
+++ b/drivers/net/ipvlan/ipvlan_l3s.c
@@ -1,9 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* Copyright (c) 2014 Mahesh Bandewar <maheshb@google.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
*/
#include "ipvlan.h"
diff --git a/drivers/net/ipvlan/ipvlan_main.c b/drivers/net/ipvlan/ipvlan_main.c
index bbeb1623e2d5..a70662261a5a 100644
--- a/drivers/net/ipvlan/ipvlan_main.c
+++ b/drivers/net/ipvlan/ipvlan_main.c
@@ -1,10 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* Copyright (c) 2014 Mahesh Bandewar <maheshb@google.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
*/
#include "ipvlan.h"
@@ -112,9 +107,9 @@ static void ipvlan_port_destroy(struct net_device *dev)
}
#define IPVLAN_FEATURES \
- (NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_HIGHDMA | NETIF_F_FRAGLIST | \
- NETIF_F_GSO | NETIF_F_TSO | NETIF_F_GSO_ROBUST | \
- NETIF_F_TSO_ECN | NETIF_F_TSO6 | NETIF_F_GRO | NETIF_F_RXCSUM | \
+ (NETIF_F_SG | NETIF_F_CSUM_MASK | NETIF_F_HIGHDMA | NETIF_F_FRAGLIST | \
+ NETIF_F_GSO | NETIF_F_ALL_TSO | NETIF_F_GSO_ROBUST | \
+ NETIF_F_GRO | NETIF_F_RXCSUM | \
NETIF_F_HW_VLAN_CTAG_FILTER | NETIF_F_HW_VLAN_STAG_FILTER)
#define IPVLAN_STATE_MASK \
@@ -131,12 +126,11 @@ static int ipvlan_init(struct net_device *dev)
(phy_dev->state & IPVLAN_STATE_MASK);
dev->features = phy_dev->features & IPVLAN_FEATURES;
dev->features |= NETIF_F_LLTX | NETIF_F_VLAN_CHALLENGED;
+ dev->hw_enc_features |= dev->features;
dev->gso_max_size = phy_dev->gso_max_size;
dev->gso_max_segs = phy_dev->gso_max_segs;
dev->hard_header_len = phy_dev->hard_header_len;
- netdev_lockdep_set_classes(dev);
-
ipvlan->pcpu_stats = netdev_alloc_pcpu_stats(struct ipvl_pcpu_stats);
if (!ipvlan->pcpu_stats)
return -ENOMEM;
diff --git a/drivers/net/ipvlan/ipvtap.c b/drivers/net/ipvlan/ipvtap.c
index 0bcc07f346c3..1cedb634f4f7 100644
--- a/drivers/net/ipvlan/ipvtap.c
+++ b/drivers/net/ipvlan/ipvtap.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
#include <linux/etherdevice.h>
#include "ipvlan.h"
#include <linux/if_vlan.h>
diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c
index 857e4bf99883..a1c77cc00416 100644
--- a/drivers/net/loopback.c
+++ b/drivers/net/loopback.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* INET An implementation of the TCP/IP protocol suite for the LINUX
* operating system. INET is implemented using the BSD Socket
@@ -22,11 +23,6 @@
* interface.
* Alexey Kuznetsov: Potential hang under some extreme
* cases removed.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#include <linux/kernel.h>
#include <linux/jiffies.h>
@@ -59,13 +55,19 @@
#include <net/net_namespace.h>
#include <linux/u64_stats_sync.h>
+/* blackhole_netdev - a device used for dsts that are marked expired!
+ * This is global device (instead of per-net-ns) since it's not needed
+ * to be per-ns and gets initialized at boot time.
+ */
+struct net_device *blackhole_netdev;
+EXPORT_SYMBOL(blackhole_netdev);
+
/* The higher levels take care of making this non-reentrant (it's
* called with bh's disabled).
*/
static netdev_tx_t loopback_xmit(struct sk_buff *skb,
struct net_device *dev)
{
- struct pcpu_lstats *lb_stats;
int len;
skb_tx_timestamp(skb);
@@ -82,27 +84,20 @@ static netdev_tx_t loopback_xmit(struct sk_buff *skb,
skb->protocol = eth_type_trans(skb, dev);
- /* it's OK to use per_cpu_ptr() because BHs are off */
- lb_stats = this_cpu_ptr(dev->lstats);
-
len = skb->len;
- if (likely(netif_rx(skb) == NET_RX_SUCCESS)) {
- u64_stats_update_begin(&lb_stats->syncp);
- lb_stats->bytes += len;
- lb_stats->packets++;
- u64_stats_update_end(&lb_stats->syncp);
- }
+ if (likely(netif_rx(skb) == NET_RX_SUCCESS))
+ dev_lstats_add(dev, len);
return NETDEV_TX_OK;
}
-static void loopback_get_stats64(struct net_device *dev,
- struct rtnl_link_stats64 *stats)
+void dev_lstats_read(struct net_device *dev, u64 *packets, u64 *bytes)
{
- u64 bytes = 0;
- u64 packets = 0;
int i;
+ *packets = 0;
+ *bytes = 0;
+
for_each_possible_cpu(i) {
const struct pcpu_lstats *lb_stats;
u64 tbytes, tpackets;
@@ -111,12 +106,22 @@ static void loopback_get_stats64(struct net_device *dev,
lb_stats = per_cpu_ptr(dev->lstats, i);
do {
start = u64_stats_fetch_begin_irq(&lb_stats->syncp);
- tbytes = lb_stats->bytes;
- tpackets = lb_stats->packets;
+ tpackets = u64_stats_read(&lb_stats->packets);
+ tbytes = u64_stats_read(&lb_stats->bytes);
} while (u64_stats_fetch_retry_irq(&lb_stats->syncp, start));
- bytes += tbytes;
- packets += tpackets;
+ *bytes += tbytes;
+ *packets += tpackets;
}
+}
+EXPORT_SYMBOL(dev_lstats_read);
+
+static void loopback_get_stats64(struct net_device *dev,
+ struct rtnl_link_stats64 *stats)
+{
+ u64 packets, bytes;
+
+ dev_lstats_read(dev, &packets, &bytes);
+
stats->rx_packets = packets;
stats->tx_packets = packets;
stats->rx_bytes = bytes;
@@ -154,12 +159,14 @@ static const struct net_device_ops loopback_ops = {
.ndo_set_mac_address = eth_mac_addr,
};
-/* The loopback device is special. There is only one instance
- * per network namespace.
- */
-static void loopback_setup(struct net_device *dev)
+static void gen_lo_setup(struct net_device *dev,
+ unsigned int mtu,
+ const struct ethtool_ops *eth_ops,
+ const struct header_ops *hdr_ops,
+ const struct net_device_ops *dev_ops,
+ void (*dev_destructor)(struct net_device *dev))
{
- dev->mtu = 64 * 1024;
+ dev->mtu = mtu;
dev->hard_header_len = ETH_HLEN; /* 14 */
dev->min_header_len = ETH_HLEN; /* 14 */
dev->addr_len = ETH_ALEN; /* 6 */
@@ -178,11 +185,20 @@ static void loopback_setup(struct net_device *dev)
| NETIF_F_NETNS_LOCAL
| NETIF_F_VLAN_CHALLENGED
| NETIF_F_LOOPBACK;
- dev->ethtool_ops = &loopback_ethtool_ops;
- dev->header_ops = &eth_header_ops;
- dev->netdev_ops = &loopback_ops;
+ dev->ethtool_ops = eth_ops;
+ dev->header_ops = hdr_ops;
+ dev->netdev_ops = dev_ops;
dev->needs_free_netdev = true;
- dev->priv_destructor = loopback_dev_free;
+ dev->priv_destructor = dev_destructor;
+}
+
+/* The loopback device is special. There is only one instance
+ * per network namespace.
+ */
+static void loopback_setup(struct net_device *dev)
+{
+ gen_lo_setup(dev, (64 * 1024), &loopback_ethtool_ops, &eth_header_ops,
+ &loopback_ops, loopback_dev_free);
}
/* Setup and register the loopback device. */
@@ -217,3 +233,45 @@ out:
struct pernet_operations __net_initdata loopback_net_ops = {
.init = loopback_net_init,
};
+
+/* blackhole netdevice */
+static netdev_tx_t blackhole_netdev_xmit(struct sk_buff *skb,
+ struct net_device *dev)
+{
+ kfree_skb(skb);
+ net_warn_ratelimited("%s(): Dropping skb.\n", __func__);
+ return NETDEV_TX_OK;
+}
+
+static const struct net_device_ops blackhole_netdev_ops = {
+ .ndo_start_xmit = blackhole_netdev_xmit,
+};
+
+/* This is a dst-dummy device used specifically for invalidated
+ * DSTs and unlike loopback, this is not per-ns.
+ */
+static void blackhole_netdev_setup(struct net_device *dev)
+{
+ gen_lo_setup(dev, ETH_MIN_MTU, NULL, NULL, &blackhole_netdev_ops, NULL);
+}
+
+/* Setup and register the blackhole_netdev. */
+static int __init blackhole_netdev_init(void)
+{
+ blackhole_netdev = alloc_netdev(0, "blackhole_dev", NET_NAME_UNKNOWN,
+ blackhole_netdev_setup);
+ if (!blackhole_netdev)
+ return -ENOMEM;
+
+ rtnl_lock();
+ dev_init_scheduler(blackhole_netdev);
+ dev_activate(blackhole_netdev);
+ rtnl_unlock();
+
+ blackhole_netdev->flags |= IFF_UP | IFF_RUNNING;
+ dev_net_set(blackhole_netdev, &init_net);
+
+ return 0;
+}
+
+device_initcall(blackhole_netdev_init);
diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c
index 009b2902c9d3..afd8b2a08245 100644
--- a/drivers/net/macsec.c
+++ b/drivers/net/macsec.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* drivers/net/macsec.c - MACsec device
*
* Copyright (c) 2015 Sabrina Dubroca <sd@queasysnail.net>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#include <linux/types.h>
@@ -271,7 +267,6 @@ struct macsec_dev {
struct pcpu_secy_stats __percpu *stats;
struct list_head secys;
struct gro_cells gro_cells;
- unsigned int nest_level;
};
/**
@@ -869,6 +864,7 @@ static void macsec_reset_skb(struct sk_buff *skb, struct net_device *dev)
static void macsec_finalize_skb(struct sk_buff *skb, u8 icv_len, u8 hdr_len)
{
+ skb->ip_summed = CHECKSUM_NONE;
memmove(skb->data + hdr_len, skb->data, 2 * ETH_ALEN);
skb_pull(skb, hdr_len);
pskb_trim_unique(skb, skb->len - icv_len);
@@ -1103,10 +1099,9 @@ static rx_handler_result_t macsec_handle_frame(struct sk_buff **pskb)
}
skb = skb_unshare(skb, GFP_ATOMIC);
- if (!skb) {
- *pskb = NULL;
+ *pskb = skb;
+ if (!skb)
return RX_HANDLER_CONSUMED;
- }
pulled_sci = pskb_may_pull(skb, macsec_extra_len(true));
if (!pulled_sci) {
@@ -1239,6 +1234,7 @@ deliver:
macsec_rxsa_put(rx_sa);
macsec_rxsc_put(rx_sc);
+ skb_orphan(skb);
ret = gro_cells_receive(&macsec->gro_cells, skb);
if (ret == NET_RX_SUCCESS)
count_rx(dev, skb->len);
@@ -2753,7 +2749,6 @@ static netdev_tx_t macsec_start_xmit(struct sk_buff *skb,
#define MACSEC_FEATURES \
(NETIF_F_SG | NETIF_F_HIGHDMA | NETIF_F_FRAGLIST)
-static struct lock_class_key macsec_netdev_addr_lock_key;
static int macsec_dev_init(struct net_device *dev)
{
@@ -2961,11 +2956,6 @@ static int macsec_get_iflink(const struct net_device *dev)
return macsec_priv(dev)->real_dev->ifindex;
}
-static int macsec_get_nest_level(struct net_device *dev)
-{
- return macsec_priv(dev)->nest_level;
-}
-
static const struct net_device_ops macsec_netdev_ops = {
.ndo_init = macsec_dev_init,
.ndo_uninit = macsec_dev_uninit,
@@ -2979,7 +2969,6 @@ static const struct net_device_ops macsec_netdev_ops = {
.ndo_start_xmit = macsec_start_xmit,
.ndo_get_stats64 = macsec_get_stats64,
.ndo_get_iflink = macsec_get_iflink,
- .ndo_get_lock_subclass = macsec_get_nest_level,
};
static const struct device_type macsec_type = {
@@ -3004,12 +2993,10 @@ static const struct nla_policy macsec_rtnl_policy[IFLA_MACSEC_MAX + 1] = {
static void macsec_free_netdev(struct net_device *dev)
{
struct macsec_dev *macsec = macsec_priv(dev);
- struct net_device *real_dev = macsec->real_dev;
free_percpu(macsec->stats);
free_percpu(macsec->secy.tx_sc.stats);
- dev_put(real_dev);
}
static void macsec_setup(struct net_device *dev)
@@ -3264,14 +3251,6 @@ static int macsec_newlink(struct net *net, struct net_device *dev,
if (err < 0)
return err;
- dev_hold(real_dev);
-
- macsec->nest_level = dev_get_nest_level(real_dev) + 1;
- netdev_lockdep_set_classes(dev);
- lockdep_set_class_and_subclass(&dev->addr_list_lock,
- &macsec_netdev_addr_lock_key,
- macsec_get_nest_level(dev));
-
err = netdev_upper_dev_link(real_dev, dev, extack);
if (err < 0)
goto unregister;
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index b395423b19bc..34fc59bd1e20 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -1,11 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (c) 2007 Patrick McHardy <kaber@trash.net>
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
* The code this is based on carried the following copyright notice:
* ---
* (C) Copyright 2001-2006
@@ -831,11 +827,14 @@ static int macvlan_do_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
struct ifreq ifrr;
int err = -EOPNOTSUPP;
- strncpy(ifrr.ifr_name, real_dev->name, IFNAMSIZ);
+ strscpy(ifrr.ifr_name, real_dev->name, IFNAMSIZ);
ifrr.ifr_ifru = ifr->ifr_ifru;
switch (cmd) {
case SIOCSHWTSTAMP:
+ if (!net_eq(dev_net(dev), &init_net))
+ break;
+ /* fall through */
case SIOCGHWTSTAMP:
if (netif_device_present(real_dev) && ops->ndo_do_ioctl)
err = ops->ndo_do_ioctl(real_dev, &ifrr, cmd);
@@ -853,8 +852,6 @@ static int macvlan_do_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
* "super class" of normal network devices; split their locks off into a
* separate class since they always nest.
*/
-static struct lock_class_key macvlan_netdev_addr_lock_key;
-
#define ALWAYS_ON_OFFLOADS \
(NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_GSO_SOFTWARE | \
NETIF_F_GSO_ROBUST | NETIF_F_GSO_ENCAP_ALL)
@@ -870,19 +867,6 @@ static struct lock_class_key macvlan_netdev_addr_lock_key;
#define MACVLAN_STATE_MASK \
((1<<__LINK_STATE_NOCARRIER) | (1<<__LINK_STATE_DORMANT))
-static int macvlan_get_nest_level(struct net_device *dev)
-{
- return ((struct macvlan_dev *)netdev_priv(dev))->nest_level;
-}
-
-static void macvlan_set_lockdep_class(struct net_device *dev)
-{
- netdev_lockdep_set_classes(dev);
- lockdep_set_class_and_subclass(&dev->addr_list_lock,
- &macvlan_netdev_addr_lock_key,
- macvlan_get_nest_level(dev));
-}
-
static int macvlan_init(struct net_device *dev)
{
struct macvlan_dev *vlan = netdev_priv(dev);
@@ -901,8 +885,6 @@ static int macvlan_init(struct net_device *dev)
dev->gso_max_segs = lowerdev->gso_max_segs;
dev->hard_header_len = lowerdev->hard_header_len;
- macvlan_set_lockdep_class(dev);
-
vlan->pcpu_stats = netdev_alloc_pcpu_stats(struct vlan_pcpu_stats);
if (!vlan->pcpu_stats)
return -ENOMEM;
@@ -1162,7 +1144,6 @@ static const struct net_device_ops macvlan_netdev_ops = {
.ndo_fdb_add = macvlan_fdb_add,
.ndo_fdb_del = macvlan_fdb_del,
.ndo_fdb_dump = ndo_dflt_fdb_dump,
- .ndo_get_lock_subclass = macvlan_get_nest_level,
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = macvlan_dev_poll_controller,
.ndo_netpoll_setup = macvlan_dev_netpoll_setup,
@@ -1446,7 +1427,6 @@ int macvlan_common_newlink(struct net *src_net, struct net_device *dev,
vlan->dev = dev;
vlan->port = port;
vlan->set_features = MACVLAN_FEATURES;
- vlan->nest_level = dev_get_nest_level(lowerdev) + 1;
vlan->mode = MACVLAN_MODE_VEPA;
if (data && data[IFLA_MACVLAN_MODE])
diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c
index 9a10029caf83..694e2f5dbbe5 100644
--- a/drivers/net/macvtap.c
+++ b/drivers/net/macvtap.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
#include <linux/etherdevice.h>
#include <linux/if_macvlan.h>
#include <linux/if_tap.h>
diff --git a/drivers/net/mdio.c b/drivers/net/mdio.c
index 077364cbf439..5e72cc55afbd 100644
--- a/drivers/net/mdio.c
+++ b/drivers/net/mdio.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* mdio.c: Generic support for MDIO-compatible transceivers
* Copyright 2006-2009 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
*/
#include <linux/kernel.h>
diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c
index be9aa368639f..92001f7af380 100644
--- a/drivers/net/netconsole.c
+++ b/drivers/net/netconsole.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* linux/drivers/net/netconsole.c
*
@@ -18,19 +19,6 @@
*/
/****************************************************************
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
****************************************************************/
diff --git a/drivers/net/netdevsim/Makefile b/drivers/net/netdevsim/Makefile
index 09f1315d2f2a..f4d8f62f28c2 100644
--- a/drivers/net/netdevsim/Makefile
+++ b/drivers/net/netdevsim/Makefile
@@ -3,7 +3,7 @@
obj-$(CONFIG_NETDEVSIM) += netdevsim.o
netdevsim-objs := \
- netdev.o dev.o fib.o bus.o
+ netdev.o dev.o fib.o bus.o health.o
ifeq ($(CONFIG_BPF_SYSCALL),y)
netdevsim-objs += \
diff --git a/drivers/net/netdevsim/bus.c b/drivers/net/netdevsim/bus.c
index fd68eeac574c..6aeed0c600f8 100644
--- a/drivers/net/netdevsim/bus.c
+++ b/drivers/net/netdevsim/bus.c
@@ -250,7 +250,7 @@ static int nsim_bus_remove(struct device *dev)
return 0;
}
-int nsim_num_vf(struct device *dev)
+static int nsim_num_vf(struct device *dev)
{
struct nsim_bus_dev *nsim_bus_dev = to_nsim_bus_dev(dev);
@@ -283,6 +283,7 @@ nsim_bus_dev_new(unsigned int id, unsigned int port_count)
nsim_bus_dev->dev.bus = &nsim_bus;
nsim_bus_dev->dev.type = &nsim_bus_dev_type;
nsim_bus_dev->port_count = port_count;
+ nsim_bus_dev->initial_net = current->nsproxy->net_ns;
err = device_register(&nsim_bus_dev->dev);
if (err)
diff --git a/drivers/net/netdevsim/dev.c b/drivers/net/netdevsim/dev.c
index b509b941d5ca..059711edfc61 100644
--- a/drivers/net/netdevsim/dev.c
+++ b/drivers/net/netdevsim/dev.c
@@ -17,16 +17,60 @@
#include <linux/debugfs.h>
#include <linux/device.h>
+#include <linux/etherdevice.h>
+#include <linux/inet.h>
+#include <linux/jiffies.h>
+#include <linux/kernel.h>
#include <linux/list.h>
#include <linux/mutex.h>
#include <linux/random.h>
#include <linux/rtnetlink.h>
+#include <linux/workqueue.h>
#include <net/devlink.h>
+#include <net/ip.h>
+#include <uapi/linux/devlink.h>
+#include <uapi/linux/ip.h>
+#include <uapi/linux/udp.h>
#include "netdevsim.h"
static struct dentry *nsim_dev_ddir;
+#define NSIM_DEV_DUMMY_REGION_SIZE (1024 * 32)
+
+static ssize_t nsim_dev_take_snapshot_write(struct file *file,
+ const char __user *data,
+ size_t count, loff_t *ppos)
+{
+ struct nsim_dev *nsim_dev = file->private_data;
+ void *dummy_data;
+ int err;
+ u32 id;
+
+ dummy_data = kmalloc(NSIM_DEV_DUMMY_REGION_SIZE, GFP_KERNEL);
+ if (!dummy_data)
+ return -ENOMEM;
+
+ get_random_bytes(dummy_data, NSIM_DEV_DUMMY_REGION_SIZE);
+
+ id = devlink_region_shapshot_id_get(priv_to_devlink(nsim_dev));
+ err = devlink_region_snapshot_create(nsim_dev->dummy_region,
+ dummy_data, id, kfree);
+ if (err) {
+ pr_err("Failed to create region snapshot\n");
+ kfree(dummy_data);
+ return err;
+ }
+
+ return count;
+}
+
+static const struct file_operations nsim_dev_take_snapshot_fops = {
+ .open = simple_open,
+ .write = nsim_dev_take_snapshot_write,
+ .llseek = generic_file_llseek,
+};
+
static int nsim_dev_debugfs_init(struct nsim_dev *nsim_dev)
{
char dev_ddir_name[16];
@@ -38,6 +82,18 @@ static int nsim_dev_debugfs_init(struct nsim_dev *nsim_dev)
nsim_dev->ports_ddir = debugfs_create_dir("ports", nsim_dev->ddir);
if (IS_ERR_OR_NULL(nsim_dev->ports_ddir))
return PTR_ERR_OR_ZERO(nsim_dev->ports_ddir) ?: -EINVAL;
+ debugfs_create_bool("fw_update_status", 0600, nsim_dev->ddir,
+ &nsim_dev->fw_update_status);
+ debugfs_create_u32("max_macs", 0600, nsim_dev->ddir,
+ &nsim_dev->max_macs);
+ debugfs_create_bool("test1", 0600, nsim_dev->ddir,
+ &nsim_dev->test1);
+ debugfs_create_file("take_snapshot", 0200, nsim_dev->ddir, nsim_dev,
+ &nsim_dev_take_snapshot_fops);
+ debugfs_create_bool("dont_allow_reload", 0600, nsim_dev->ddir,
+ &nsim_dev->dont_allow_reload);
+ debugfs_create_bool("fail_reload", 0600, nsim_dev->ddir,
+ &nsim_dev->fail_reload);
return 0;
}
@@ -71,48 +127,14 @@ static void nsim_dev_port_debugfs_exit(struct nsim_dev_port *nsim_dev_port)
debugfs_remove_recursive(nsim_dev_port->ddir);
}
-static u64 nsim_dev_ipv4_fib_resource_occ_get(void *priv)
-{
- struct nsim_dev *nsim_dev = priv;
-
- return nsim_fib_get_val(nsim_dev->fib_data,
- NSIM_RESOURCE_IPV4_FIB, false);
-}
-
-static u64 nsim_dev_ipv4_fib_rules_res_occ_get(void *priv)
-{
- struct nsim_dev *nsim_dev = priv;
-
- return nsim_fib_get_val(nsim_dev->fib_data,
- NSIM_RESOURCE_IPV4_FIB_RULES, false);
-}
-
-static u64 nsim_dev_ipv6_fib_resource_occ_get(void *priv)
-{
- struct nsim_dev *nsim_dev = priv;
-
- return nsim_fib_get_val(nsim_dev->fib_data,
- NSIM_RESOURCE_IPV6_FIB, false);
-}
-
-static u64 nsim_dev_ipv6_fib_rules_res_occ_get(void *priv)
-{
- struct nsim_dev *nsim_dev = priv;
-
- return nsim_fib_get_val(nsim_dev->fib_data,
- NSIM_RESOURCE_IPV6_FIB_RULES, false);
-}
-
static int nsim_dev_resources_register(struct devlink *devlink)
{
- struct nsim_dev *nsim_dev = devlink_priv(devlink);
struct devlink_resource_size_params params = {
.size_max = (u64)-1,
.size_granularity = 1,
.unit = DEVLINK_RESOURCE_UNIT_ENTRY
};
int err;
- u64 n;
/* Resources for IPv4 */
err = devlink_resource_register(devlink, "IPv4", (u64)-1,
@@ -124,9 +146,7 @@ static int nsim_dev_resources_register(struct devlink *devlink)
goto out;
}
- n = nsim_fib_get_val(nsim_dev->fib_data,
- NSIM_RESOURCE_IPV4_FIB, true);
- err = devlink_resource_register(devlink, "fib", n,
+ err = devlink_resource_register(devlink, "fib", (u64)-1,
NSIM_RESOURCE_IPV4_FIB,
NSIM_RESOURCE_IPV4, &params);
if (err) {
@@ -134,9 +154,7 @@ static int nsim_dev_resources_register(struct devlink *devlink)
return err;
}
- n = nsim_fib_get_val(nsim_dev->fib_data,
- NSIM_RESOURCE_IPV4_FIB_RULES, true);
- err = devlink_resource_register(devlink, "fib-rules", n,
+ err = devlink_resource_register(devlink, "fib-rules", (u64)-1,
NSIM_RESOURCE_IPV4_FIB_RULES,
NSIM_RESOURCE_IPV4, &params);
if (err) {
@@ -154,9 +172,7 @@ static int nsim_dev_resources_register(struct devlink *devlink)
goto out;
}
- n = nsim_fib_get_val(nsim_dev->fib_data,
- NSIM_RESOURCE_IPV6_FIB, true);
- err = devlink_resource_register(devlink, "fib", n,
+ err = devlink_resource_register(devlink, "fib", (u64)-1,
NSIM_RESOURCE_IPV6_FIB,
NSIM_RESOURCE_IPV6, &params);
if (err) {
@@ -164,9 +180,7 @@ static int nsim_dev_resources_register(struct devlink *devlink)
return err;
}
- n = nsim_fib_get_val(nsim_dev->fib_data,
- NSIM_RESOURCE_IPV6_FIB_RULES, true);
- err = devlink_resource_register(devlink, "fib-rules", n,
+ err = devlink_resource_register(devlink, "fib-rules", (u64)-1,
NSIM_RESOURCE_IPV6_FIB_RULES,
NSIM_RESOURCE_IPV6, &params);
if (err) {
@@ -174,123 +188,437 @@ static int nsim_dev_resources_register(struct devlink *devlink)
return err;
}
- devlink_resource_occ_get_register(devlink,
- NSIM_RESOURCE_IPV4_FIB,
- nsim_dev_ipv4_fib_resource_occ_get,
- nsim_dev);
- devlink_resource_occ_get_register(devlink,
- NSIM_RESOURCE_IPV4_FIB_RULES,
- nsim_dev_ipv4_fib_rules_res_occ_get,
- nsim_dev);
- devlink_resource_occ_get_register(devlink,
- NSIM_RESOURCE_IPV6_FIB,
- nsim_dev_ipv6_fib_resource_occ_get,
- nsim_dev);
- devlink_resource_occ_get_register(devlink,
- NSIM_RESOURCE_IPV6_FIB_RULES,
- nsim_dev_ipv6_fib_rules_res_occ_get,
- nsim_dev);
out:
return err;
}
-static int nsim_dev_reload(struct devlink *devlink,
- struct netlink_ext_ack *extack)
+enum nsim_devlink_param_id {
+ NSIM_DEVLINK_PARAM_ID_BASE = DEVLINK_PARAM_GENERIC_ID_MAX,
+ NSIM_DEVLINK_PARAM_ID_TEST1,
+};
+
+static const struct devlink_param nsim_devlink_params[] = {
+ DEVLINK_PARAM_GENERIC(MAX_MACS,
+ BIT(DEVLINK_PARAM_CMODE_DRIVERINIT),
+ NULL, NULL, NULL),
+ DEVLINK_PARAM_DRIVER(NSIM_DEVLINK_PARAM_ID_TEST1,
+ "test1", DEVLINK_PARAM_TYPE_BOOL,
+ BIT(DEVLINK_PARAM_CMODE_DRIVERINIT),
+ NULL, NULL, NULL),
+};
+
+static void nsim_devlink_set_params_init_values(struct nsim_dev *nsim_dev,
+ struct devlink *devlink)
+{
+ union devlink_param_value value;
+
+ value.vu32 = nsim_dev->max_macs;
+ devlink_param_driverinit_value_set(devlink,
+ DEVLINK_PARAM_GENERIC_ID_MAX_MACS,
+ value);
+ value.vbool = nsim_dev->test1;
+ devlink_param_driverinit_value_set(devlink,
+ NSIM_DEVLINK_PARAM_ID_TEST1,
+ value);
+}
+
+static void nsim_devlink_param_load_driverinit_values(struct devlink *devlink)
{
struct nsim_dev *nsim_dev = devlink_priv(devlink);
- enum nsim_resource_id res_ids[] = {
- NSIM_RESOURCE_IPV4_FIB, NSIM_RESOURCE_IPV4_FIB_RULES,
- NSIM_RESOURCE_IPV6_FIB, NSIM_RESOURCE_IPV6_FIB_RULES
- };
- int i;
+ union devlink_param_value saved_value;
+ int err;
- for (i = 0; i < ARRAY_SIZE(res_ids); ++i) {
- int err;
- u64 val;
-
- err = devlink_resource_size_get(devlink, res_ids[i], &val);
- if (!err) {
- err = nsim_fib_set_max(nsim_dev->fib_data,
- res_ids[i], val, extack);
- if (err)
- return err;
- }
- }
+ err = devlink_param_driverinit_value_get(devlink,
+ DEVLINK_PARAM_GENERIC_ID_MAX_MACS,
+ &saved_value);
+ if (!err)
+ nsim_dev->max_macs = saved_value.vu32;
+ err = devlink_param_driverinit_value_get(devlink,
+ NSIM_DEVLINK_PARAM_ID_TEST1,
+ &saved_value);
+ if (!err)
+ nsim_dev->test1 = saved_value.vbool;
+}
- return 0;
+#define NSIM_DEV_DUMMY_REGION_SNAPSHOT_MAX 16
+
+static int nsim_dev_dummy_region_init(struct nsim_dev *nsim_dev,
+ struct devlink *devlink)
+{
+ nsim_dev->dummy_region =
+ devlink_region_create(devlink, "dummy",
+ NSIM_DEV_DUMMY_REGION_SNAPSHOT_MAX,
+ NSIM_DEV_DUMMY_REGION_SIZE);
+ return PTR_ERR_OR_ZERO(nsim_dev->dummy_region);
}
-static const struct devlink_ops nsim_dev_devlink_ops = {
- .reload = nsim_dev_reload,
+static void nsim_dev_dummy_region_exit(struct nsim_dev *nsim_dev)
+{
+ devlink_region_destroy(nsim_dev->dummy_region);
+}
+
+struct nsim_trap_item {
+ void *trap_ctx;
+ enum devlink_trap_action action;
+};
+
+struct nsim_trap_data {
+ struct delayed_work trap_report_dw;
+ struct nsim_trap_item *trap_items_arr;
+ struct nsim_dev *nsim_dev;
+ spinlock_t trap_lock; /* Protects trap_items_arr */
+};
+
+/* All driver-specific traps must be documented in
+ * Documentation/networking/devlink-trap-netdevsim.rst
+ */
+enum {
+ NSIM_TRAP_ID_BASE = DEVLINK_TRAP_GENERIC_ID_MAX,
+ NSIM_TRAP_ID_FID_MISS,
};
-static struct nsim_dev *
-nsim_dev_create(struct nsim_bus_dev *nsim_bus_dev, unsigned int port_count)
+#define NSIM_TRAP_NAME_FID_MISS "fid_miss"
+
+#define NSIM_TRAP_METADATA DEVLINK_TRAP_METADATA_TYPE_F_IN_PORT
+
+#define NSIM_TRAP_DROP(_id, _group_id) \
+ DEVLINK_TRAP_GENERIC(DROP, DROP, _id, \
+ DEVLINK_TRAP_GROUP_GENERIC(_group_id), \
+ NSIM_TRAP_METADATA)
+#define NSIM_TRAP_EXCEPTION(_id, _group_id) \
+ DEVLINK_TRAP_GENERIC(EXCEPTION, TRAP, _id, \
+ DEVLINK_TRAP_GROUP_GENERIC(_group_id), \
+ NSIM_TRAP_METADATA)
+#define NSIM_TRAP_DRIVER_EXCEPTION(_id, _group_id) \
+ DEVLINK_TRAP_DRIVER(EXCEPTION, TRAP, NSIM_TRAP_ID_##_id, \
+ NSIM_TRAP_NAME_##_id, \
+ DEVLINK_TRAP_GROUP_GENERIC(_group_id), \
+ NSIM_TRAP_METADATA)
+
+static const struct devlink_trap nsim_traps_arr[] = {
+ NSIM_TRAP_DROP(SMAC_MC, L2_DROPS),
+ NSIM_TRAP_DROP(VLAN_TAG_MISMATCH, L2_DROPS),
+ NSIM_TRAP_DROP(INGRESS_VLAN_FILTER, L2_DROPS),
+ NSIM_TRAP_DROP(INGRESS_STP_FILTER, L2_DROPS),
+ NSIM_TRAP_DROP(EMPTY_TX_LIST, L2_DROPS),
+ NSIM_TRAP_DROP(PORT_LOOPBACK_FILTER, L2_DROPS),
+ NSIM_TRAP_DRIVER_EXCEPTION(FID_MISS, L2_DROPS),
+ NSIM_TRAP_DROP(BLACKHOLE_ROUTE, L3_DROPS),
+ NSIM_TRAP_EXCEPTION(TTL_ERROR, L3_DROPS),
+ NSIM_TRAP_DROP(TAIL_DROP, BUFFER_DROPS),
+};
+
+#define NSIM_TRAP_L4_DATA_LEN 100
+
+static struct sk_buff *nsim_dev_trap_skb_build(void)
+{
+ int tot_len, data_len = NSIM_TRAP_L4_DATA_LEN;
+ struct sk_buff *skb;
+ struct udphdr *udph;
+ struct ethhdr *eth;
+ struct iphdr *iph;
+
+ skb = alloc_skb(NLMSG_GOODSIZE, GFP_ATOMIC);
+ if (!skb)
+ return NULL;
+ tot_len = sizeof(struct iphdr) + sizeof(struct udphdr) + data_len;
+
+ skb_reset_mac_header(skb);
+ eth = skb_put(skb, sizeof(struct ethhdr));
+ eth_random_addr(eth->h_dest);
+ eth_random_addr(eth->h_source);
+ eth->h_proto = htons(ETH_P_IP);
+ skb->protocol = htons(ETH_P_IP);
+
+ skb_set_network_header(skb, skb->len);
+ iph = skb_put(skb, sizeof(struct iphdr));
+ iph->protocol = IPPROTO_UDP;
+ iph->saddr = in_aton("192.0.2.1");
+ iph->daddr = in_aton("198.51.100.1");
+ iph->version = 0x4;
+ iph->frag_off = 0;
+ iph->ihl = 0x5;
+ iph->tot_len = htons(tot_len);
+ iph->ttl = 100;
+ iph->check = 0;
+ iph->check = ip_fast_csum((unsigned char *)iph, iph->ihl);
+
+ skb_set_transport_header(skb, skb->len);
+ udph = skb_put_zero(skb, sizeof(struct udphdr) + data_len);
+ get_random_bytes(&udph->source, sizeof(u16));
+ get_random_bytes(&udph->dest, sizeof(u16));
+ udph->len = htons(sizeof(struct udphdr) + data_len);
+
+ return skb;
+}
+
+static void nsim_dev_trap_report(struct nsim_dev_port *nsim_dev_port)
+{
+ struct nsim_dev *nsim_dev = nsim_dev_port->ns->nsim_dev;
+ struct devlink *devlink = priv_to_devlink(nsim_dev);
+ struct nsim_trap_data *nsim_trap_data;
+ int i;
+
+ nsim_trap_data = nsim_dev->trap_data;
+
+ spin_lock(&nsim_trap_data->trap_lock);
+ for (i = 0; i < ARRAY_SIZE(nsim_traps_arr); i++) {
+ struct nsim_trap_item *nsim_trap_item;
+ struct sk_buff *skb;
+
+ nsim_trap_item = &nsim_trap_data->trap_items_arr[i];
+ if (nsim_trap_item->action == DEVLINK_TRAP_ACTION_DROP)
+ continue;
+
+ skb = nsim_dev_trap_skb_build();
+ if (!skb)
+ continue;
+ skb->dev = nsim_dev_port->ns->netdev;
+
+ /* Trapped packets are usually passed to devlink in softIRQ,
+ * but in this case they are generated in a workqueue. Disable
+ * softIRQs to prevent lockdep from complaining about
+ * "incosistent lock state".
+ */
+ local_bh_disable();
+ devlink_trap_report(devlink, skb, nsim_trap_item->trap_ctx,
+ &nsim_dev_port->devlink_port);
+ local_bh_enable();
+ consume_skb(skb);
+ }
+ spin_unlock(&nsim_trap_data->trap_lock);
+}
+
+#define NSIM_TRAP_REPORT_INTERVAL_MS 100
+
+static void nsim_dev_trap_report_work(struct work_struct *work)
{
+ struct nsim_trap_data *nsim_trap_data;
+ struct nsim_dev_port *nsim_dev_port;
struct nsim_dev *nsim_dev;
- struct devlink *devlink;
+
+ nsim_trap_data = container_of(work, struct nsim_trap_data,
+ trap_report_dw.work);
+ nsim_dev = nsim_trap_data->nsim_dev;
+
+ /* For each running port and enabled packet trap, generate a UDP
+ * packet with a random 5-tuple and report it.
+ */
+ mutex_lock(&nsim_dev->port_list_lock);
+ list_for_each_entry(nsim_dev_port, &nsim_dev->port_list, list) {
+ if (!netif_running(nsim_dev_port->ns->netdev))
+ continue;
+
+ nsim_dev_trap_report(nsim_dev_port);
+ }
+ mutex_unlock(&nsim_dev->port_list_lock);
+
+ schedule_delayed_work(&nsim_dev->trap_data->trap_report_dw,
+ msecs_to_jiffies(NSIM_TRAP_REPORT_INTERVAL_MS));
+}
+
+static int nsim_dev_traps_init(struct devlink *devlink)
+{
+ struct nsim_dev *nsim_dev = devlink_priv(devlink);
+ struct nsim_trap_data *nsim_trap_data;
int err;
- devlink = devlink_alloc(&nsim_dev_devlink_ops, sizeof(*nsim_dev));
- if (!devlink)
- return ERR_PTR(-ENOMEM);
- nsim_dev = devlink_priv(devlink);
- nsim_dev->nsim_bus_dev = nsim_bus_dev;
- nsim_dev->switch_id.id_len = sizeof(nsim_dev->switch_id.id);
- get_random_bytes(nsim_dev->switch_id.id, nsim_dev->switch_id.id_len);
- INIT_LIST_HEAD(&nsim_dev->port_list);
- mutex_init(&nsim_dev->port_list_lock);
+ nsim_trap_data = kzalloc(sizeof(*nsim_trap_data), GFP_KERNEL);
+ if (!nsim_trap_data)
+ return -ENOMEM;
- nsim_dev->fib_data = nsim_fib_create();
- if (IS_ERR(nsim_dev->fib_data)) {
- err = PTR_ERR(nsim_dev->fib_data);
- goto err_devlink_free;
+ nsim_trap_data->trap_items_arr = kcalloc(ARRAY_SIZE(nsim_traps_arr),
+ sizeof(struct nsim_trap_item),
+ GFP_KERNEL);
+ if (!nsim_trap_data->trap_items_arr) {
+ err = -ENOMEM;
+ goto err_trap_data_free;
}
- err = nsim_dev_resources_register(devlink);
- if (err)
- goto err_fib_destroy;
+ /* The lock is used to protect the action state of the registered
+ * traps. The value is written by user and read in delayed work when
+ * iterating over all the traps.
+ */
+ spin_lock_init(&nsim_trap_data->trap_lock);
+ nsim_trap_data->nsim_dev = nsim_dev;
+ nsim_dev->trap_data = nsim_trap_data;
- err = devlink_register(devlink, &nsim_bus_dev->dev);
+ err = devlink_traps_register(devlink, nsim_traps_arr,
+ ARRAY_SIZE(nsim_traps_arr), NULL);
if (err)
- goto err_resources_unregister;
+ goto err_trap_items_free;
- err = nsim_dev_debugfs_init(nsim_dev);
- if (err)
- goto err_dl_unregister;
+ INIT_DELAYED_WORK(&nsim_dev->trap_data->trap_report_dw,
+ nsim_dev_trap_report_work);
+ schedule_delayed_work(&nsim_dev->trap_data->trap_report_dw,
+ msecs_to_jiffies(NSIM_TRAP_REPORT_INTERVAL_MS));
- err = nsim_bpf_dev_init(nsim_dev);
- if (err)
- goto err_debugfs_exit;
+ return 0;
- return nsim_dev;
+err_trap_items_free:
+ kfree(nsim_trap_data->trap_items_arr);
+err_trap_data_free:
+ kfree(nsim_trap_data);
+ return err;
+}
-err_debugfs_exit:
- nsim_dev_debugfs_exit(nsim_dev);
-err_dl_unregister:
- devlink_unregister(devlink);
-err_resources_unregister:
- devlink_resources_unregister(devlink, NULL);
-err_fib_destroy:
- nsim_fib_destroy(nsim_dev->fib_data);
-err_devlink_free:
- devlink_free(devlink);
- return ERR_PTR(err);
+static void nsim_dev_traps_exit(struct devlink *devlink)
+{
+ struct nsim_dev *nsim_dev = devlink_priv(devlink);
+
+ cancel_delayed_work_sync(&nsim_dev->trap_data->trap_report_dw);
+ devlink_traps_unregister(devlink, nsim_traps_arr,
+ ARRAY_SIZE(nsim_traps_arr));
+ kfree(nsim_dev->trap_data->trap_items_arr);
+ kfree(nsim_dev->trap_data);
}
-static void nsim_dev_destroy(struct nsim_dev *nsim_dev)
+static int nsim_dev_reload_create(struct nsim_dev *nsim_dev,
+ struct netlink_ext_ack *extack);
+static void nsim_dev_reload_destroy(struct nsim_dev *nsim_dev);
+
+static int nsim_dev_reload_down(struct devlink *devlink, bool netns_change,
+ struct netlink_ext_ack *extack)
{
- struct devlink *devlink = priv_to_devlink(nsim_dev);
+ struct nsim_dev *nsim_dev = devlink_priv(devlink);
- nsim_bpf_dev_exit(nsim_dev);
- nsim_dev_debugfs_exit(nsim_dev);
- devlink_unregister(devlink);
- devlink_resources_unregister(devlink, NULL);
- nsim_fib_destroy(nsim_dev->fib_data);
- mutex_destroy(&nsim_dev->port_list_lock);
- devlink_free(devlink);
+ if (nsim_dev->dont_allow_reload) {
+ /* For testing purposes, user set debugfs dont_allow_reload
+ * value to true. So forbid it.
+ */
+ NL_SET_ERR_MSG_MOD(extack, "User forbid the reload for testing purposes");
+ return -EOPNOTSUPP;
+ }
+
+ nsim_dev_reload_destroy(nsim_dev);
+ return 0;
+}
+
+static int nsim_dev_reload_up(struct devlink *devlink,
+ struct netlink_ext_ack *extack)
+{
+ struct nsim_dev *nsim_dev = devlink_priv(devlink);
+
+ if (nsim_dev->fail_reload) {
+ /* For testing purposes, user set debugfs fail_reload
+ * value to true. Fail right away.
+ */
+ NL_SET_ERR_MSG_MOD(extack, "User setup the reload to fail for testing purposes");
+ return -EINVAL;
+ }
+
+ return nsim_dev_reload_create(nsim_dev, extack);
}
+static int nsim_dev_info_get(struct devlink *devlink,
+ struct devlink_info_req *req,
+ struct netlink_ext_ack *extack)
+{
+ return devlink_info_driver_name_put(req, DRV_NAME);
+}
+
+#define NSIM_DEV_FLASH_SIZE 500000
+#define NSIM_DEV_FLASH_CHUNK_SIZE 1000
+#define NSIM_DEV_FLASH_CHUNK_TIME_MS 10
+
+static int nsim_dev_flash_update(struct devlink *devlink, const char *file_name,
+ const char *component,
+ struct netlink_ext_ack *extack)
+{
+ struct nsim_dev *nsim_dev = devlink_priv(devlink);
+ int i;
+
+ if (nsim_dev->fw_update_status) {
+ devlink_flash_update_begin_notify(devlink);
+ devlink_flash_update_status_notify(devlink,
+ "Preparing to flash",
+ component, 0, 0);
+ }
+
+ for (i = 0; i < NSIM_DEV_FLASH_SIZE / NSIM_DEV_FLASH_CHUNK_SIZE; i++) {
+ if (nsim_dev->fw_update_status)
+ devlink_flash_update_status_notify(devlink, "Flashing",
+ component,
+ i * NSIM_DEV_FLASH_CHUNK_SIZE,
+ NSIM_DEV_FLASH_SIZE);
+ msleep(NSIM_DEV_FLASH_CHUNK_TIME_MS);
+ }
+
+ if (nsim_dev->fw_update_status) {
+ devlink_flash_update_status_notify(devlink, "Flashing",
+ component,
+ NSIM_DEV_FLASH_SIZE,
+ NSIM_DEV_FLASH_SIZE);
+ devlink_flash_update_status_notify(devlink, "Flashing done",
+ component, 0, 0);
+ devlink_flash_update_end_notify(devlink);
+ }
+
+ return 0;
+}
+
+static struct nsim_trap_item *
+nsim_dev_trap_item_lookup(struct nsim_dev *nsim_dev, u16 trap_id)
+{
+ struct nsim_trap_data *nsim_trap_data = nsim_dev->trap_data;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(nsim_traps_arr); i++) {
+ if (nsim_traps_arr[i].id == trap_id)
+ return &nsim_trap_data->trap_items_arr[i];
+ }
+
+ return NULL;
+}
+
+static int nsim_dev_devlink_trap_init(struct devlink *devlink,
+ const struct devlink_trap *trap,
+ void *trap_ctx)
+{
+ struct nsim_dev *nsim_dev = devlink_priv(devlink);
+ struct nsim_trap_item *nsim_trap_item;
+
+ nsim_trap_item = nsim_dev_trap_item_lookup(nsim_dev, trap->id);
+ if (WARN_ON(!nsim_trap_item))
+ return -ENOENT;
+
+ nsim_trap_item->trap_ctx = trap_ctx;
+ nsim_trap_item->action = trap->init_action;
+
+ return 0;
+}
+
+static int
+nsim_dev_devlink_trap_action_set(struct devlink *devlink,
+ const struct devlink_trap *trap,
+ enum devlink_trap_action action)
+{
+ struct nsim_dev *nsim_dev = devlink_priv(devlink);
+ struct nsim_trap_item *nsim_trap_item;
+
+ nsim_trap_item = nsim_dev_trap_item_lookup(nsim_dev, trap->id);
+ if (WARN_ON(!nsim_trap_item))
+ return -ENOENT;
+
+ spin_lock(&nsim_dev->trap_data->trap_lock);
+ nsim_trap_item->action = action;
+ spin_unlock(&nsim_dev->trap_data->trap_lock);
+
+ return 0;
+}
+
+static const struct devlink_ops nsim_dev_devlink_ops = {
+ .reload_down = nsim_dev_reload_down,
+ .reload_up = nsim_dev_reload_up,
+ .info_get = nsim_dev_info_get,
+ .flash_update = nsim_dev_flash_update,
+ .trap_init = nsim_dev_devlink_trap_init,
+ .trap_action_set = nsim_dev_devlink_trap_action_set,
+};
+
+#define NSIM_DEV_MAX_MACS_DEFAULT 32
+#define NSIM_DEV_TEST1_DEFAULT true
+
static int __nsim_dev_port_add(struct nsim_dev *nsim_dev,
unsigned int port_index)
{
@@ -353,23 +681,19 @@ static void nsim_dev_port_del_all(struct nsim_dev *nsim_dev)
{
struct nsim_dev_port *nsim_dev_port, *tmp;
+ mutex_lock(&nsim_dev->port_list_lock);
list_for_each_entry_safe(nsim_dev_port, tmp,
&nsim_dev->port_list, list)
__nsim_dev_port_del(nsim_dev_port);
+ mutex_unlock(&nsim_dev->port_list_lock);
}
-int nsim_dev_probe(struct nsim_bus_dev *nsim_bus_dev)
+static int nsim_dev_port_add_all(struct nsim_dev *nsim_dev,
+ unsigned int port_count)
{
- struct nsim_dev *nsim_dev;
- int i;
- int err;
-
- nsim_dev = nsim_dev_create(nsim_bus_dev, nsim_bus_dev->port_count);
- if (IS_ERR(nsim_dev))
- return PTR_ERR(nsim_dev);
- dev_set_drvdata(&nsim_bus_dev->dev, nsim_dev);
+ int i, err;
- for (i = 0; i < nsim_bus_dev->port_count; i++) {
+ for (i = 0; i < port_count; i++) {
err = __nsim_dev_port_add(nsim_dev, i);
if (err)
goto err_port_del_all;
@@ -378,16 +702,181 @@ int nsim_dev_probe(struct nsim_bus_dev *nsim_bus_dev)
err_port_del_all:
nsim_dev_port_del_all(nsim_dev);
- nsim_dev_destroy(nsim_dev);
return err;
}
+static int nsim_dev_reload_create(struct nsim_dev *nsim_dev,
+ struct netlink_ext_ack *extack)
+{
+ struct nsim_bus_dev *nsim_bus_dev = nsim_dev->nsim_bus_dev;
+ struct devlink *devlink;
+ int err;
+
+ devlink = priv_to_devlink(nsim_dev);
+ nsim_dev = devlink_priv(devlink);
+ INIT_LIST_HEAD(&nsim_dev->port_list);
+ mutex_init(&nsim_dev->port_list_lock);
+ nsim_dev->fw_update_status = true;
+
+ nsim_dev->fib_data = nsim_fib_create(devlink, extack);
+ if (IS_ERR(nsim_dev->fib_data))
+ return PTR_ERR(nsim_dev->fib_data);
+
+ nsim_devlink_param_load_driverinit_values(devlink);
+
+ err = nsim_dev_dummy_region_init(nsim_dev, devlink);
+ if (err)
+ goto err_fib_destroy;
+
+ err = nsim_dev_traps_init(devlink);
+ if (err)
+ goto err_dummy_region_exit;
+
+ err = nsim_dev_health_init(nsim_dev, devlink);
+ if (err)
+ goto err_traps_exit;
+
+ err = nsim_dev_port_add_all(nsim_dev, nsim_bus_dev->port_count);
+ if (err)
+ goto err_health_exit;
+
+ return 0;
+
+err_health_exit:
+ nsim_dev_health_exit(nsim_dev);
+err_traps_exit:
+ nsim_dev_traps_exit(devlink);
+err_dummy_region_exit:
+ nsim_dev_dummy_region_exit(nsim_dev);
+err_fib_destroy:
+ nsim_fib_destroy(devlink, nsim_dev->fib_data);
+ return err;
+}
+
+int nsim_dev_probe(struct nsim_bus_dev *nsim_bus_dev)
+{
+ struct nsim_dev *nsim_dev;
+ struct devlink *devlink;
+ int err;
+
+ devlink = devlink_alloc(&nsim_dev_devlink_ops, sizeof(*nsim_dev));
+ if (!devlink)
+ return -ENOMEM;
+ devlink_net_set(devlink, nsim_bus_dev->initial_net);
+ nsim_dev = devlink_priv(devlink);
+ nsim_dev->nsim_bus_dev = nsim_bus_dev;
+ nsim_dev->switch_id.id_len = sizeof(nsim_dev->switch_id.id);
+ get_random_bytes(nsim_dev->switch_id.id, nsim_dev->switch_id.id_len);
+ INIT_LIST_HEAD(&nsim_dev->port_list);
+ mutex_init(&nsim_dev->port_list_lock);
+ nsim_dev->fw_update_status = true;
+ nsim_dev->max_macs = NSIM_DEV_MAX_MACS_DEFAULT;
+ nsim_dev->test1 = NSIM_DEV_TEST1_DEFAULT;
+
+ dev_set_drvdata(&nsim_bus_dev->dev, nsim_dev);
+
+ err = nsim_dev_resources_register(devlink);
+ if (err)
+ goto err_devlink_free;
+
+ nsim_dev->fib_data = nsim_fib_create(devlink, NULL);
+ if (IS_ERR(nsim_dev->fib_data)) {
+ err = PTR_ERR(nsim_dev->fib_data);
+ goto err_resources_unregister;
+ }
+
+ err = devlink_register(devlink, &nsim_bus_dev->dev);
+ if (err)
+ goto err_fib_destroy;
+
+ err = devlink_params_register(devlink, nsim_devlink_params,
+ ARRAY_SIZE(nsim_devlink_params));
+ if (err)
+ goto err_dl_unregister;
+ nsim_devlink_set_params_init_values(nsim_dev, devlink);
+
+ err = nsim_dev_dummy_region_init(nsim_dev, devlink);
+ if (err)
+ goto err_params_unregister;
+
+ err = nsim_dev_traps_init(devlink);
+ if (err)
+ goto err_dummy_region_exit;
+
+ err = nsim_dev_debugfs_init(nsim_dev);
+ if (err)
+ goto err_traps_exit;
+
+ err = nsim_dev_health_init(nsim_dev, devlink);
+ if (err)
+ goto err_debugfs_exit;
+
+ err = nsim_bpf_dev_init(nsim_dev);
+ if (err)
+ goto err_health_exit;
+
+ err = nsim_dev_port_add_all(nsim_dev, nsim_bus_dev->port_count);
+ if (err)
+ goto err_bpf_dev_exit;
+
+ devlink_params_publish(devlink);
+ devlink_reload_enable(devlink);
+ return 0;
+
+err_bpf_dev_exit:
+ nsim_bpf_dev_exit(nsim_dev);
+err_health_exit:
+ nsim_dev_health_exit(nsim_dev);
+err_debugfs_exit:
+ nsim_dev_debugfs_exit(nsim_dev);
+err_traps_exit:
+ nsim_dev_traps_exit(devlink);
+err_dummy_region_exit:
+ nsim_dev_dummy_region_exit(nsim_dev);
+err_params_unregister:
+ devlink_params_unregister(devlink, nsim_devlink_params,
+ ARRAY_SIZE(nsim_devlink_params));
+err_dl_unregister:
+ devlink_unregister(devlink);
+err_fib_destroy:
+ nsim_fib_destroy(devlink, nsim_dev->fib_data);
+err_resources_unregister:
+ devlink_resources_unregister(devlink, NULL);
+err_devlink_free:
+ devlink_free(devlink);
+ return err;
+}
+
+static void nsim_dev_reload_destroy(struct nsim_dev *nsim_dev)
+{
+ struct devlink *devlink = priv_to_devlink(nsim_dev);
+
+ if (devlink_is_reload_failed(devlink))
+ return;
+ nsim_dev_port_del_all(nsim_dev);
+ nsim_dev_health_exit(nsim_dev);
+ nsim_dev_traps_exit(devlink);
+ nsim_dev_dummy_region_exit(nsim_dev);
+ mutex_destroy(&nsim_dev->port_list_lock);
+ nsim_fib_destroy(devlink, nsim_dev->fib_data);
+}
+
void nsim_dev_remove(struct nsim_bus_dev *nsim_bus_dev)
{
struct nsim_dev *nsim_dev = dev_get_drvdata(&nsim_bus_dev->dev);
+ struct devlink *devlink = priv_to_devlink(nsim_dev);
- nsim_dev_port_del_all(nsim_dev);
- nsim_dev_destroy(nsim_dev);
+ devlink_reload_disable(devlink);
+
+ nsim_dev_reload_destroy(nsim_dev);
+
+ nsim_bpf_dev_exit(nsim_dev);
+ nsim_dev_debugfs_exit(nsim_dev);
+ devlink_params_unregister(devlink, nsim_devlink_params,
+ ARRAY_SIZE(nsim_devlink_params));
+ devlink_unregister(devlink);
+ devlink_resources_unregister(devlink, NULL);
+ devlink_free(devlink);
}
static struct nsim_dev_port *
diff --git a/drivers/net/netdevsim/fib.c b/drivers/net/netdevsim/fib.c
index 8c57ba747772..13540dee7364 100644
--- a/drivers/net/netdevsim/fib.c
+++ b/drivers/net/netdevsim/fib.c
@@ -18,6 +18,7 @@
#include <net/ip_fib.h>
#include <net/ip6_fib.h>
#include <net/fib_rules.h>
+#include <net/net_namespace.h>
#include "netdevsim.h"
@@ -62,12 +63,10 @@ u64 nsim_fib_get_val(struct nsim_fib_data *fib_data,
return max ? entry->max : entry->num;
}
-int nsim_fib_set_max(struct nsim_fib_data *fib_data,
- enum nsim_resource_id res_id, u64 val,
- struct netlink_ext_ack *extack)
+static void nsim_fib_set_max(struct nsim_fib_data *fib_data,
+ enum nsim_resource_id res_id, u64 val)
{
struct nsim_fib_entry *entry;
- int err = 0;
switch (res_id) {
case NSIM_RESOURCE_IPV4_FIB:
@@ -83,20 +82,10 @@ int nsim_fib_set_max(struct nsim_fib_data *fib_data,
entry = &fib_data->ipv6.rules;
break;
default:
- return 0;
+ WARN_ON(1);
+ return;
}
-
- /* not allowing a new max to be less than curren occupancy
- * --> no means of evicting entries
- */
- if (val < entry->num) {
- NL_SET_ERR_MSG_MOD(extack, "New size is less than current occupancy");
- err = -EINVAL;
- } else {
- entry->max = val;
- }
-
- return err;
+ entry->max = val;
}
static int nsim_fib_rule_account(struct nsim_fib_entry *entry, bool add,
@@ -210,7 +199,56 @@ static void nsim_fib_dump_inconsistent(struct notifier_block *nb)
data->ipv6.rules.num = 0ULL;
}
-struct nsim_fib_data *nsim_fib_create(void)
+static u64 nsim_fib_ipv4_resource_occ_get(void *priv)
+{
+ struct nsim_fib_data *data = priv;
+
+ return nsim_fib_get_val(data, NSIM_RESOURCE_IPV4_FIB, false);
+}
+
+static u64 nsim_fib_ipv4_rules_res_occ_get(void *priv)
+{
+ struct nsim_fib_data *data = priv;
+
+ return nsim_fib_get_val(data, NSIM_RESOURCE_IPV4_FIB_RULES, false);
+}
+
+static u64 nsim_fib_ipv6_resource_occ_get(void *priv)
+{
+ struct nsim_fib_data *data = priv;
+
+ return nsim_fib_get_val(data, NSIM_RESOURCE_IPV6_FIB, false);
+}
+
+static u64 nsim_fib_ipv6_rules_res_occ_get(void *priv)
+{
+ struct nsim_fib_data *data = priv;
+
+ return nsim_fib_get_val(data, NSIM_RESOURCE_IPV6_FIB_RULES, false);
+}
+
+static void nsim_fib_set_max_all(struct nsim_fib_data *data,
+ struct devlink *devlink)
+{
+ enum nsim_resource_id res_ids[] = {
+ NSIM_RESOURCE_IPV4_FIB, NSIM_RESOURCE_IPV4_FIB_RULES,
+ NSIM_RESOURCE_IPV6_FIB, NSIM_RESOURCE_IPV6_FIB_RULES
+ };
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(res_ids); i++) {
+ int err;
+ u64 val;
+
+ err = devlink_resource_size_get(devlink, res_ids[i], &val);
+ if (err)
+ val = (u64) -1;
+ nsim_fib_set_max(data, res_ids[i], val);
+ }
+}
+
+struct nsim_fib_data *nsim_fib_create(struct devlink *devlink,
+ struct netlink_ext_ack *extack)
{
struct nsim_fib_data *data;
int err;
@@ -219,19 +257,32 @@ struct nsim_fib_data *nsim_fib_create(void)
if (!data)
return ERR_PTR(-ENOMEM);
- data->ipv4.fib.max = (u64)-1;
- data->ipv4.rules.max = (u64)-1;
-
- data->ipv6.fib.max = (u64)-1;
- data->ipv6.rules.max = (u64)-1;
+ nsim_fib_set_max_all(data, devlink);
data->fib_nb.notifier_call = nsim_fib_event_nb;
- err = register_fib_notifier(&data->fib_nb, nsim_fib_dump_inconsistent);
+ err = register_fib_notifier(devlink_net(devlink), &data->fib_nb,
+ nsim_fib_dump_inconsistent, extack);
if (err) {
pr_err("Failed to register fib notifier\n");
goto err_out;
}
+ devlink_resource_occ_get_register(devlink,
+ NSIM_RESOURCE_IPV4_FIB,
+ nsim_fib_ipv4_resource_occ_get,
+ data);
+ devlink_resource_occ_get_register(devlink,
+ NSIM_RESOURCE_IPV4_FIB_RULES,
+ nsim_fib_ipv4_rules_res_occ_get,
+ data);
+ devlink_resource_occ_get_register(devlink,
+ NSIM_RESOURCE_IPV6_FIB,
+ nsim_fib_ipv6_resource_occ_get,
+ data);
+ devlink_resource_occ_get_register(devlink,
+ NSIM_RESOURCE_IPV6_FIB_RULES,
+ nsim_fib_ipv6_rules_res_occ_get,
+ data);
return data;
err_out:
@@ -239,8 +290,16 @@ err_out:
return ERR_PTR(err);
}
-void nsim_fib_destroy(struct nsim_fib_data *data)
+void nsim_fib_destroy(struct devlink *devlink, struct nsim_fib_data *data)
{
- unregister_fib_notifier(&data->fib_nb);
+ devlink_resource_occ_get_unregister(devlink,
+ NSIM_RESOURCE_IPV6_FIB_RULES);
+ devlink_resource_occ_get_unregister(devlink,
+ NSIM_RESOURCE_IPV6_FIB);
+ devlink_resource_occ_get_unregister(devlink,
+ NSIM_RESOURCE_IPV4_FIB_RULES);
+ devlink_resource_occ_get_unregister(devlink,
+ NSIM_RESOURCE_IPV4_FIB);
+ unregister_fib_notifier(devlink_net(devlink), &data->fib_nb);
kfree(data);
}
diff --git a/drivers/net/netdevsim/health.c b/drivers/net/netdevsim/health.c
new file mode 100644
index 000000000000..9aa637d162eb
--- /dev/null
+++ b/drivers/net/netdevsim/health.c
@@ -0,0 +1,319 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2019 Mellanox Technologies. All rights reserved */
+
+#include <linux/debugfs.h>
+#include <linux/err.h>
+#include <linux/kernel.h>
+#include <linux/slab.h>
+
+#include "netdevsim.h"
+
+static int
+nsim_dev_empty_reporter_dump(struct devlink_health_reporter *reporter,
+ struct devlink_fmsg *fmsg, void *priv_ctx,
+ struct netlink_ext_ack *extack)
+{
+ return 0;
+}
+
+static int
+nsim_dev_empty_reporter_diagnose(struct devlink_health_reporter *reporter,
+ struct devlink_fmsg *fmsg,
+ struct netlink_ext_ack *extack)
+{
+ return 0;
+}
+
+static const
+struct devlink_health_reporter_ops nsim_dev_empty_reporter_ops = {
+ .name = "empty",
+ .dump = nsim_dev_empty_reporter_dump,
+ .diagnose = nsim_dev_empty_reporter_diagnose,
+};
+
+struct nsim_dev_dummy_reporter_ctx {
+ char *break_msg;
+};
+
+static int
+nsim_dev_dummy_reporter_recover(struct devlink_health_reporter *reporter,
+ void *priv_ctx,
+ struct netlink_ext_ack *extack)
+{
+ struct nsim_dev_health *health = devlink_health_reporter_priv(reporter);
+ struct nsim_dev_dummy_reporter_ctx *ctx = priv_ctx;
+
+ if (health->fail_recover) {
+ /* For testing purposes, user set debugfs fail_recover
+ * value to true. Fail right away.
+ */
+ NL_SET_ERR_MSG_MOD(extack, "User setup the recover to fail for testing purposes");
+ return -EINVAL;
+ }
+ if (ctx) {
+ kfree(health->recovered_break_msg);
+ health->recovered_break_msg = kstrdup(ctx->break_msg,
+ GFP_KERNEL);
+ if (!health->recovered_break_msg)
+ return -ENOMEM;
+ }
+ return 0;
+}
+
+static int nsim_dev_dummy_fmsg_put(struct devlink_fmsg *fmsg, u32 binary_len)
+{
+ char *binary;
+ int err;
+ int i;
+
+ err = devlink_fmsg_bool_pair_put(fmsg, "test_bool", true);
+ if (err)
+ return err;
+ err = devlink_fmsg_u8_pair_put(fmsg, "test_u8", 1);
+ if (err)
+ return err;
+ err = devlink_fmsg_u32_pair_put(fmsg, "test_u32", 3);
+ if (err)
+ return err;
+ err = devlink_fmsg_u64_pair_put(fmsg, "test_u64", 4);
+ if (err)
+ return err;
+ err = devlink_fmsg_string_pair_put(fmsg, "test_string", "somestring");
+ if (err)
+ return err;
+
+ binary = kmalloc(binary_len, GFP_KERNEL);
+ if (!binary)
+ return -ENOMEM;
+ get_random_bytes(binary, binary_len);
+ err = devlink_fmsg_binary_pair_put(fmsg, "test_binary", binary, binary_len);
+ kfree(binary);
+ if (err)
+ return err;
+
+ err = devlink_fmsg_pair_nest_start(fmsg, "test_nest");
+ if (err)
+ return err;
+ err = devlink_fmsg_obj_nest_start(fmsg);
+ if (err)
+ return err;
+ err = devlink_fmsg_bool_pair_put(fmsg, "nested_test_bool", false);
+ if (err)
+ return err;
+ err = devlink_fmsg_u8_pair_put(fmsg, "nested_test_u8", false);
+ if (err)
+ return err;
+ err = devlink_fmsg_obj_nest_end(fmsg);
+ if (err)
+ return err;
+ err = devlink_fmsg_pair_nest_end(fmsg);
+ if (err)
+ return err;
+
+ err = devlink_fmsg_arr_pair_nest_start(fmsg, "test_bool_array");
+ if (err)
+ return err;
+ for (i = 0; i < 10; i++) {
+ err = devlink_fmsg_bool_put(fmsg, true);
+ if (err)
+ return err;
+ }
+ err = devlink_fmsg_arr_pair_nest_end(fmsg);
+ if (err)
+ return err;
+
+ err = devlink_fmsg_arr_pair_nest_start(fmsg, "test_u8_array");
+ if (err)
+ return err;
+ for (i = 0; i < 10; i++) {
+ err = devlink_fmsg_u8_put(fmsg, i);
+ if (err)
+ return err;
+ }
+ err = devlink_fmsg_arr_pair_nest_end(fmsg);
+ if (err)
+ return err;
+
+ err = devlink_fmsg_arr_pair_nest_start(fmsg, "test_u32_array");
+ if (err)
+ return err;
+ for (i = 0; i < 10; i++) {
+ err = devlink_fmsg_u32_put(fmsg, i);
+ if (err)
+ return err;
+ }
+ err = devlink_fmsg_arr_pair_nest_end(fmsg);
+ if (err)
+ return err;
+
+ err = devlink_fmsg_arr_pair_nest_start(fmsg, "test_u64_array");
+ if (err)
+ return err;
+ for (i = 0; i < 10; i++) {
+ err = devlink_fmsg_u64_put(fmsg, i);
+ if (err)
+ return err;
+ }
+ err = devlink_fmsg_arr_pair_nest_end(fmsg);
+ if (err)
+ return err;
+
+ err = devlink_fmsg_arr_pair_nest_start(fmsg, "test_array_of_objects");
+ if (err)
+ return err;
+ for (i = 0; i < 10; i++) {
+ err = devlink_fmsg_obj_nest_start(fmsg);
+ if (err)
+ return err;
+ err = devlink_fmsg_bool_pair_put(fmsg,
+ "in_array_nested_test_bool",
+ false);
+ if (err)
+ return err;
+ err = devlink_fmsg_u8_pair_put(fmsg,
+ "in_array_nested_test_u8",
+ i);
+ if (err)
+ return err;
+ err = devlink_fmsg_obj_nest_end(fmsg);
+ if (err)
+ return err;
+ }
+ return devlink_fmsg_arr_pair_nest_end(fmsg);
+}
+
+static int
+nsim_dev_dummy_reporter_dump(struct devlink_health_reporter *reporter,
+ struct devlink_fmsg *fmsg, void *priv_ctx,
+ struct netlink_ext_ack *extack)
+{
+ struct nsim_dev_health *health = devlink_health_reporter_priv(reporter);
+ struct nsim_dev_dummy_reporter_ctx *ctx = priv_ctx;
+ int err;
+
+ if (ctx) {
+ err = devlink_fmsg_string_pair_put(fmsg, "break_message",
+ ctx->break_msg);
+ if (err)
+ return err;
+ }
+ return nsim_dev_dummy_fmsg_put(fmsg, health->binary_len);
+}
+
+static int
+nsim_dev_dummy_reporter_diagnose(struct devlink_health_reporter *reporter,
+ struct devlink_fmsg *fmsg,
+ struct netlink_ext_ack *extack)
+{
+ struct nsim_dev_health *health = devlink_health_reporter_priv(reporter);
+ int err;
+
+ if (health->recovered_break_msg) {
+ err = devlink_fmsg_string_pair_put(fmsg,
+ "recovered_break_message",
+ health->recovered_break_msg);
+ if (err)
+ return err;
+ }
+ return nsim_dev_dummy_fmsg_put(fmsg, health->binary_len);
+}
+
+static const
+struct devlink_health_reporter_ops nsim_dev_dummy_reporter_ops = {
+ .name = "dummy",
+ .recover = nsim_dev_dummy_reporter_recover,
+ .dump = nsim_dev_dummy_reporter_dump,
+ .diagnose = nsim_dev_dummy_reporter_diagnose,
+};
+
+static ssize_t nsim_dev_health_break_write(struct file *file,
+ const char __user *data,
+ size_t count, loff_t *ppos)
+{
+ struct nsim_dev_health *health = file->private_data;
+ struct nsim_dev_dummy_reporter_ctx ctx;
+ char *break_msg;
+ int err;
+
+ break_msg = kmalloc(count + 1, GFP_KERNEL);
+ if (!break_msg)
+ return -ENOMEM;
+
+ if (copy_from_user(break_msg, data, count)) {
+ err = -EFAULT;
+ goto out;
+ }
+ break_msg[count] = '\0';
+ if (break_msg[count - 1] == '\n')
+ break_msg[count - 1] = '\0';
+
+ ctx.break_msg = break_msg;
+ err = devlink_health_report(health->dummy_reporter, break_msg, &ctx);
+ if (err)
+ goto out;
+
+out:
+ kfree(break_msg);
+ return err ?: count;
+}
+
+static const struct file_operations nsim_dev_health_break_fops = {
+ .open = simple_open,
+ .write = nsim_dev_health_break_write,
+ .llseek = generic_file_llseek,
+};
+
+int nsim_dev_health_init(struct nsim_dev *nsim_dev, struct devlink *devlink)
+{
+ struct nsim_dev_health *health = &nsim_dev->health;
+ int err;
+
+ health->empty_reporter =
+ devlink_health_reporter_create(devlink,
+ &nsim_dev_empty_reporter_ops,
+ 0, false, health);
+ if (IS_ERR(health->empty_reporter))
+ return PTR_ERR(health->empty_reporter);
+
+ health->dummy_reporter =
+ devlink_health_reporter_create(devlink,
+ &nsim_dev_dummy_reporter_ops,
+ 0, false, health);
+ if (IS_ERR(health->dummy_reporter)) {
+ err = PTR_ERR(health->dummy_reporter);
+ goto err_empty_reporter_destroy;
+ }
+
+ health->ddir = debugfs_create_dir("health", nsim_dev->ddir);
+ if (IS_ERR_OR_NULL(health->ddir)) {
+ err = PTR_ERR_OR_ZERO(health->ddir) ?: -EINVAL;
+ goto err_dummy_reporter_destroy;
+ }
+
+ health->recovered_break_msg = NULL;
+ debugfs_create_file("break_health", 0200, health->ddir, health,
+ &nsim_dev_health_break_fops);
+ health->binary_len = 16;
+ debugfs_create_u32("binary_len", 0600, health->ddir,
+ &health->binary_len);
+ health->fail_recover = false;
+ debugfs_create_bool("fail_recover", 0600, health->ddir,
+ &health->fail_recover);
+ return 0;
+
+err_dummy_reporter_destroy:
+ devlink_health_reporter_destroy(health->dummy_reporter);
+err_empty_reporter_destroy:
+ devlink_health_reporter_destroy(health->empty_reporter);
+ return err;
+}
+
+void nsim_dev_health_exit(struct nsim_dev *nsim_dev)
+{
+ struct nsim_dev_health *health = &nsim_dev->health;
+
+ debugfs_remove_recursive(health->ddir);
+ kfree(health->recovered_break_msg);
+ devlink_health_reporter_destroy(health->dummy_reporter);
+ devlink_health_reporter_destroy(health->empty_reporter);
+}
diff --git a/drivers/net/netdevsim/netdev.c b/drivers/net/netdevsim/netdev.c
index e5c8aa08e1cd..2908e0a0d6e1 100644
--- a/drivers/net/netdevsim/netdev.c
+++ b/drivers/net/netdevsim/netdev.c
@@ -78,26 +78,6 @@ nsim_setup_tc_block_cb(enum tc_setup_type type, void *type_data, void *cb_priv)
return nsim_bpf_setup_tc_block_cb(type, type_data, cb_priv);
}
-static int
-nsim_setup_tc_block(struct net_device *dev, struct tc_block_offload *f)
-{
- struct netdevsim *ns = netdev_priv(dev);
-
- if (f->binder_type != TCF_BLOCK_BINDER_TYPE_CLSACT_INGRESS)
- return -EOPNOTSUPP;
-
- switch (f->command) {
- case TC_BLOCK_BIND:
- return tcf_block_cb_register(f->block, nsim_setup_tc_block_cb,
- ns, ns, f->extack);
- case TC_BLOCK_UNBIND:
- tcf_block_cb_unregister(f->block, nsim_setup_tc_block_cb, ns);
- return 0;
- default:
- return -EOPNOTSUPP;
- }
-}
-
static int nsim_set_vf_mac(struct net_device *dev, int vf, u8 *mac)
{
struct netdevsim *ns = netdev_priv(dev);
@@ -223,12 +203,19 @@ static int nsim_set_vf_link_state(struct net_device *dev, int vf, int state)
return 0;
}
+static LIST_HEAD(nsim_block_cb_list);
+
static int
nsim_setup_tc(struct net_device *dev, enum tc_setup_type type, void *type_data)
{
+ struct netdevsim *ns = netdev_priv(dev);
+
switch (type) {
case TC_SETUP_BLOCK:
- return nsim_setup_tc_block(dev, type_data);
+ return flow_block_cb_setup_simple(type_data,
+ &nsim_block_cb_list,
+ nsim_setup_tc_block_cb,
+ ns, ns, true);
default:
return -EOPNOTSUPP;
}
@@ -303,6 +290,7 @@ nsim_create(struct nsim_dev *nsim_dev, struct nsim_dev_port *nsim_dev_port)
if (!dev)
return ERR_PTR(-ENOMEM);
+ dev_net_set(dev, nsim_dev_net(nsim_dev));
ns = netdev_priv(dev);
ns->netdev = dev;
ns->nsim_dev = nsim_dev;
diff --git a/drivers/net/netdevsim/netdevsim.h b/drivers/net/netdevsim/netdevsim.h
index 3f398797c2bc..94df795ef4d3 100644
--- a/drivers/net/netdevsim/netdevsim.h
+++ b/drivers/net/netdevsim/netdevsim.h
@@ -134,6 +134,18 @@ enum nsim_resource_id {
NSIM_RESOURCE_IPV6_FIB_RULES,
};
+struct nsim_dev_health {
+ struct devlink_health_reporter *empty_reporter;
+ struct devlink_health_reporter *dummy_reporter;
+ struct dentry *ddir;
+ char *recovered_break_msg;
+ u32 binary_len;
+ bool fail_recover;
+};
+
+int nsim_dev_health_init(struct nsim_dev *nsim_dev, struct devlink *devlink);
+void nsim_dev_health_exit(struct nsim_dev *nsim_dev);
+
struct nsim_dev_port {
struct list_head list;
struct devlink_port devlink_port;
@@ -145,6 +157,7 @@ struct nsim_dev_port {
struct nsim_dev {
struct nsim_bus_dev *nsim_bus_dev;
struct nsim_fib_data *fib_data;
+ struct nsim_trap_data *trap_data;
struct dentry *ddir;
struct dentry *ports_ddir;
struct bpf_offload_dev *bpf_dev;
@@ -157,8 +170,20 @@ struct nsim_dev {
struct netdev_phys_item_id switch_id;
struct list_head port_list;
struct mutex port_list_lock; /* protects port list */
+ bool fw_update_status;
+ u32 max_macs;
+ bool test1;
+ bool dont_allow_reload;
+ bool fail_reload;
+ struct devlink_region *dummy_region;
+ struct nsim_dev_health health;
};
+static inline struct net *nsim_dev_net(struct nsim_dev *nsim_dev)
+{
+ return devlink_net(priv_to_devlink(nsim_dev));
+}
+
int nsim_dev_init(void);
void nsim_dev_exit(void);
int nsim_dev_probe(struct nsim_bus_dev *nsim_bus_dev);
@@ -168,13 +193,11 @@ int nsim_dev_port_add(struct nsim_bus_dev *nsim_bus_dev,
int nsim_dev_port_del(struct nsim_bus_dev *nsim_bus_dev,
unsigned int port_index);
-struct nsim_fib_data *nsim_fib_create(void);
-void nsim_fib_destroy(struct nsim_fib_data *fib_data);
+struct nsim_fib_data *nsim_fib_create(struct devlink *devlink,
+ struct netlink_ext_ack *extack);
+void nsim_fib_destroy(struct devlink *devlink, struct nsim_fib_data *fib_data);
u64 nsim_fib_get_val(struct nsim_fib_data *fib_data,
enum nsim_resource_id res_id, bool max);
-int nsim_fib_set_max(struct nsim_fib_data *fib_data,
- enum nsim_resource_id res_id, u64 val,
- struct netlink_ext_ack *extack);
#if IS_ENABLED(CONFIG_XFRM_OFFLOAD)
void nsim_ipsec_init(struct netdevsim *ns);
@@ -212,6 +235,9 @@ struct nsim_bus_dev {
struct device dev;
struct list_head list;
unsigned int port_count;
+ struct net *initial_net; /* Purpose of this is to carry net pointer
+ * during the probe time only.
+ */
unsigned int num_vfs;
struct nsim_vf_config *vfconfigs;
};
diff --git a/drivers/net/nlmon.c b/drivers/net/nlmon.c
index dd0db7534cb3..afb119f38325 100644
--- a/drivers/net/nlmon.c
+++ b/drivers/net/nlmon.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/netdevice.h>
@@ -8,13 +9,7 @@
static netdev_tx_t nlmon_xmit(struct sk_buff *skb, struct net_device *dev)
{
- int len = skb->len;
- struct pcpu_lstats *stats = this_cpu_ptr(dev->lstats);
-
- u64_stats_update_begin(&stats->syncp);
- stats->bytes += len;
- stats->packets++;
- u64_stats_update_end(&stats->syncp);
+ dev_lstats_add(dev, skb->len);
dev_kfree_skb(skb);
@@ -55,25 +50,9 @@ static int nlmon_close(struct net_device *dev)
static void
nlmon_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
{
- int i;
- u64 bytes = 0, packets = 0;
-
- for_each_possible_cpu(i) {
- const struct pcpu_lstats *nl_stats;
- u64 tbytes, tpackets;
- unsigned int start;
-
- nl_stats = per_cpu_ptr(dev->lstats, i);
-
- do {
- start = u64_stats_fetch_begin_irq(&nl_stats->syncp);
- tbytes = nl_stats->bytes;
- tpackets = nl_stats->packets;
- } while (u64_stats_fetch_retry_irq(&nl_stats->syncp, start));
+ u64 packets, bytes;
- packets += tpackets;
- bytes += tbytes;
- }
+ dev_lstats_read(dev, &packets, &bytes);
stats->rx_packets = packets;
stats->tx_packets = 0;
diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig
index d6299710d634..fd6a82ce49a4 100644
--- a/drivers/net/phy/Kconfig
+++ b/drivers/net/phy/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# PHY Layer Configuration
#
@@ -20,6 +21,19 @@ config MDIO_BUS
if MDIO_BUS
+config MDIO_ASPEED
+ tristate "ASPEED MDIO bus controller"
+ depends on ARCH_ASPEED || COMPILE_TEST
+ depends on OF_MDIO && HAS_IOMEM
+ help
+ This module provides a driver for the independent MDIO bus
+ controllers found in the ASPEED AST2600 SoC. This is a driver for the
+ third revision of the ASPEED MDIO register interface - the first two
+ revisions are the "old" and "new" interfaces found in the AST2400 and
+ AST2500, embedded in the MAC. For legacy reasons, FTGMAC100 driver
+ continues to drive the embedded MDIO controller for the AST2400 and
+ AST2500 SoCs, so say N if AST2600 support is not required.
+
config MDIO_BCM_IPROC
tristate "Broadcom iProc MDIO bus controller"
depends on ARCH_BCM_IPROC || COMPILE_TEST
@@ -158,8 +172,8 @@ config MDIO_MSCC_MIIM
config MDIO_OCTEON
tristate "Octeon and some ThunderX SOCs MDIO buses"
- depends on 64BIT
- depends on HAS_IOMEM && OF_MDIO
+ depends on (64BIT && OF_MDIO) || COMPILE_TEST
+ depends on HAS_IOMEM
select MDIO_CAVIUM
help
This module provides a driver for the Octeon and ThunderX MDIO
@@ -243,6 +257,15 @@ config SFP
depends on HWMON || HWMON=n
select MDIO_I2C
+config ADIN_PHY
+ tristate "Analog Devices Industrial Ethernet PHYs"
+ help
+ Adds support for the Analog Devices Industrial Ethernet PHYs.
+ Currently supports the:
+ - ADIN1200 - Robust,Industrial, Low Power 10/100 Ethernet PHY
+ - ADIN1300 - Robust,Industrial, Low Latency 10/100/1000 Gigabit
+ Ethernet PHY
+
config AMD_PHY
tristate "AMD PHYs"
---help---
@@ -253,17 +276,12 @@ config AQUANTIA_PHY
---help---
Currently supports the Aquantia AQ1202, AQ2104, AQR105, AQR405
-config ASIX_PHY
+config AX88796B_PHY
tristate "Asix PHYs"
help
Currently supports the Asix Electronics PHY found in the X-Surf 100
AX88796B package.
-config AT803X_PHY
- tristate "AT803X PHYs"
- ---help---
- Currently supports the AT8030 and AT8035 model
-
config BCM63XX_PHY
tristate "Broadcom 63xx SOCs internal PHY"
depends on BCM63XX || COMPILE_TEST
@@ -415,6 +433,18 @@ config NATIONAL_PHY
---help---
Currently supports the DP83865 PHY.
+config NXP_TJA11XX_PHY
+ tristate "NXP TJA11xx PHYs support"
+ depends on HWMON
+ ---help---
+ Currently supports the NXP TJA1100 and TJA1101 PHY.
+
+config AT803X_PHY
+ tristate "Qualcomm Atheros AR803X PHYs"
+ depends on REGULATOR
+ help
+ Currently supports the AR8030, AR8031, AR8033 and AR8035 model
+
config QSEMI_PHY
tristate "Quality Semiconductor PHYs"
---help---
@@ -431,9 +461,9 @@ config RENESAS_PHY
Supports the Renesas PHYs uPD60620 and uPD60620A.
config ROCKCHIP_PHY
- tristate "Driver for Rockchip Ethernet PHYs"
- ---help---
- Currently supports the integrated Ethernet PHY.
+ tristate "Driver for Rockchip Ethernet PHYs"
+ ---help---
+ Currently supports the integrated Ethernet PHY.
config SMSC_PHY
tristate "SMSC PHYs"
diff --git a/drivers/net/phy/Makefile b/drivers/net/phy/Makefile
index 27d7f9f3b0de..a03437e091f3 100644
--- a/drivers/net/phy/Makefile
+++ b/drivers/net/phy/Makefile
@@ -22,6 +22,7 @@ libphy-$(CONFIG_LED_TRIGGER_PHY) += phy_led_triggers.o
obj-$(CONFIG_PHYLINK) += phylink.o
obj-$(CONFIG_PHYLIB) += libphy.o
+obj-$(CONFIG_MDIO_ASPEED) += mdio-aspeed.o
obj-$(CONFIG_MDIO_BCM_IPROC) += mdio-bcm-iproc.o
obj-$(CONFIG_MDIO_BCM_UNIMAC) += mdio-bcm-unimac.o
obj-$(CONFIG_MDIO_BITBANG) += mdio-bitbang.o
@@ -46,13 +47,14 @@ obj-$(CONFIG_SFP) += sfp.o
sfp-obj-$(CONFIG_SFP) += sfp-bus.o
obj-y += $(sfp-obj-y) $(sfp-obj-m)
+obj-$(CONFIG_ADIN_PHY) += adin.o
obj-$(CONFIG_AMD_PHY) += amd.o
aquantia-objs += aquantia_main.o
ifdef CONFIG_HWMON
aquantia-objs += aquantia_hwmon.o
endif
obj-$(CONFIG_AQUANTIA_PHY) += aquantia.o
-obj-$(CONFIG_ASIX_PHY) += asix.o
+obj-$(CONFIG_AX88796B_PHY) += ax88796b.o
obj-$(CONFIG_AT803X_PHY) += at803x.o
obj-$(CONFIG_BCM63XX_PHY) += bcm63xx.o
obj-$(CONFIG_BCM7XXX_PHY) += bcm7xxx.o
@@ -82,6 +84,7 @@ obj-$(CONFIG_MICROCHIP_PHY) += microchip.o
obj-$(CONFIG_MICROCHIP_T1_PHY) += microchip_t1.o
obj-$(CONFIG_MICROSEMI_PHY) += mscc.o
obj-$(CONFIG_NATIONAL_PHY) += national.o
+obj-$(CONFIG_NXP_TJA11XX_PHY) += nxp-tja11xx.o
obj-$(CONFIG_QSEMI_PHY) += qsemi.o
obj-$(CONFIG_REALTEK_PHY) += realtek.o
obj-$(CONFIG_RENESAS_PHY) += uPD60620.o
diff --git a/drivers/net/phy/adin.c b/drivers/net/phy/adin.c
new file mode 100644
index 000000000000..cf5a391c93e6
--- /dev/null
+++ b/drivers/net/phy/adin.c
@@ -0,0 +1,781 @@
+// SPDX-License-Identifier: GPL-2.0+
+/**
+ * Driver for Analog Devices Industrial Ethernet PHYs
+ *
+ * Copyright 2019 Analog Devices Inc.
+ */
+#include <linux/kernel.h>
+#include <linux/bitfield.h>
+#include <linux/delay.h>
+#include <linux/errno.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/mii.h>
+#include <linux/phy.h>
+#include <linux/property.h>
+
+#define PHY_ID_ADIN1200 0x0283bc20
+#define PHY_ID_ADIN1300 0x0283bc30
+
+#define ADIN1300_MII_EXT_REG_PTR 0x0010
+#define ADIN1300_MII_EXT_REG_DATA 0x0011
+
+#define ADIN1300_PHY_CTRL1 0x0012
+#define ADIN1300_AUTO_MDI_EN BIT(10)
+#define ADIN1300_MAN_MDIX_EN BIT(9)
+
+#define ADIN1300_RX_ERR_CNT 0x0014
+
+#define ADIN1300_PHY_CTRL_STATUS2 0x0015
+#define ADIN1300_NRG_PD_EN BIT(3)
+#define ADIN1300_NRG_PD_TX_EN BIT(2)
+#define ADIN1300_NRG_PD_STATUS BIT(1)
+
+#define ADIN1300_PHY_CTRL2 0x0016
+#define ADIN1300_DOWNSPEED_AN_100_EN BIT(11)
+#define ADIN1300_DOWNSPEED_AN_10_EN BIT(10)
+#define ADIN1300_GROUP_MDIO_EN BIT(6)
+#define ADIN1300_DOWNSPEEDS_EN \
+ (ADIN1300_DOWNSPEED_AN_100_EN | ADIN1300_DOWNSPEED_AN_10_EN)
+
+#define ADIN1300_PHY_CTRL3 0x0017
+#define ADIN1300_LINKING_EN BIT(13)
+#define ADIN1300_DOWNSPEED_RETRIES_MSK GENMASK(12, 10)
+
+#define ADIN1300_INT_MASK_REG 0x0018
+#define ADIN1300_INT_MDIO_SYNC_EN BIT(9)
+#define ADIN1300_INT_ANEG_STAT_CHNG_EN BIT(8)
+#define ADIN1300_INT_ANEG_PAGE_RX_EN BIT(6)
+#define ADIN1300_INT_IDLE_ERR_CNT_EN BIT(5)
+#define ADIN1300_INT_MAC_FIFO_OU_EN BIT(4)
+#define ADIN1300_INT_RX_STAT_CHNG_EN BIT(3)
+#define ADIN1300_INT_LINK_STAT_CHNG_EN BIT(2)
+#define ADIN1300_INT_SPEED_CHNG_EN BIT(1)
+#define ADIN1300_INT_HW_IRQ_EN BIT(0)
+#define ADIN1300_INT_MASK_EN \
+ (ADIN1300_INT_LINK_STAT_CHNG_EN | ADIN1300_INT_HW_IRQ_EN)
+#define ADIN1300_INT_STATUS_REG 0x0019
+
+#define ADIN1300_PHY_STATUS1 0x001a
+#define ADIN1300_PAIR_01_SWAP BIT(11)
+
+/* EEE register addresses, accessible via Clause 22 access using
+ * ADIN1300_MII_EXT_REG_PTR & ADIN1300_MII_EXT_REG_DATA.
+ * The bit-fields are the same as specified by IEEE for EEE.
+ */
+#define ADIN1300_EEE_CAP_REG 0x8000
+#define ADIN1300_EEE_ADV_REG 0x8001
+#define ADIN1300_EEE_LPABLE_REG 0x8002
+#define ADIN1300_CLOCK_STOP_REG 0x9400
+#define ADIN1300_LPI_WAKE_ERR_CNT_REG 0xa000
+
+#define ADIN1300_GE_SOFT_RESET_REG 0xff0c
+#define ADIN1300_GE_SOFT_RESET BIT(0)
+
+#define ADIN1300_GE_RGMII_CFG_REG 0xff23
+#define ADIN1300_GE_RGMII_RX_MSK GENMASK(8, 6)
+#define ADIN1300_GE_RGMII_RX_SEL(x) \
+ FIELD_PREP(ADIN1300_GE_RGMII_RX_MSK, x)
+#define ADIN1300_GE_RGMII_GTX_MSK GENMASK(5, 3)
+#define ADIN1300_GE_RGMII_GTX_SEL(x) \
+ FIELD_PREP(ADIN1300_GE_RGMII_GTX_MSK, x)
+#define ADIN1300_GE_RGMII_RXID_EN BIT(2)
+#define ADIN1300_GE_RGMII_TXID_EN BIT(1)
+#define ADIN1300_GE_RGMII_EN BIT(0)
+
+/* RGMII internal delay settings for rx and tx for ADIN1300 */
+#define ADIN1300_RGMII_1_60_NS 0x0001
+#define ADIN1300_RGMII_1_80_NS 0x0002
+#define ADIN1300_RGMII_2_00_NS 0x0000
+#define ADIN1300_RGMII_2_20_NS 0x0006
+#define ADIN1300_RGMII_2_40_NS 0x0007
+
+#define ADIN1300_GE_RMII_CFG_REG 0xff24
+#define ADIN1300_GE_RMII_FIFO_DEPTH_MSK GENMASK(6, 4)
+#define ADIN1300_GE_RMII_FIFO_DEPTH_SEL(x) \
+ FIELD_PREP(ADIN1300_GE_RMII_FIFO_DEPTH_MSK, x)
+#define ADIN1300_GE_RMII_EN BIT(0)
+
+/* RMII fifo depth values */
+#define ADIN1300_RMII_4_BITS 0x0000
+#define ADIN1300_RMII_8_BITS 0x0001
+#define ADIN1300_RMII_12_BITS 0x0002
+#define ADIN1300_RMII_16_BITS 0x0003
+#define ADIN1300_RMII_20_BITS 0x0004
+#define ADIN1300_RMII_24_BITS 0x0005
+
+/**
+ * struct adin_cfg_reg_map - map a config value to aregister value
+ * @cfg value in device configuration
+ * @reg value in the register
+ */
+struct adin_cfg_reg_map {
+ int cfg;
+ int reg;
+};
+
+static const struct adin_cfg_reg_map adin_rgmii_delays[] = {
+ { 1600, ADIN1300_RGMII_1_60_NS },
+ { 1800, ADIN1300_RGMII_1_80_NS },
+ { 2000, ADIN1300_RGMII_2_00_NS },
+ { 2200, ADIN1300_RGMII_2_20_NS },
+ { 2400, ADIN1300_RGMII_2_40_NS },
+ { },
+};
+
+static const struct adin_cfg_reg_map adin_rmii_fifo_depths[] = {
+ { 4, ADIN1300_RMII_4_BITS },
+ { 8, ADIN1300_RMII_8_BITS },
+ { 12, ADIN1300_RMII_12_BITS },
+ { 16, ADIN1300_RMII_16_BITS },
+ { 20, ADIN1300_RMII_20_BITS },
+ { 24, ADIN1300_RMII_24_BITS },
+ { },
+};
+
+/**
+ * struct adin_clause45_mmd_map - map to convert Clause 45 regs to Clause 22
+ * @devad device address used in Clause 45 access
+ * @cl45_regnum register address defined by Clause 45
+ * @adin_regnum equivalent register address accessible via Clause 22
+ */
+struct adin_clause45_mmd_map {
+ int devad;
+ u16 cl45_regnum;
+ u16 adin_regnum;
+};
+
+static struct adin_clause45_mmd_map adin_clause45_mmd_map[] = {
+ { MDIO_MMD_PCS, MDIO_PCS_EEE_ABLE, ADIN1300_EEE_CAP_REG },
+ { MDIO_MMD_AN, MDIO_AN_EEE_LPABLE, ADIN1300_EEE_LPABLE_REG },
+ { MDIO_MMD_AN, MDIO_AN_EEE_ADV, ADIN1300_EEE_ADV_REG },
+ { MDIO_MMD_PCS, MDIO_CTRL1, ADIN1300_CLOCK_STOP_REG },
+ { MDIO_MMD_PCS, MDIO_PCS_EEE_WK_ERR, ADIN1300_LPI_WAKE_ERR_CNT_REG },
+};
+
+struct adin_hw_stat {
+ const char *string;
+ u16 reg1;
+ u16 reg2;
+};
+
+static struct adin_hw_stat adin_hw_stats[] = {
+ { "total_frames_checked_count", 0x940A, 0x940B }, /* hi + lo */
+ { "length_error_frames_count", 0x940C },
+ { "alignment_error_frames_count", 0x940D },
+ { "symbol_error_count", 0x940E },
+ { "oversized_frames_count", 0x940F },
+ { "undersized_frames_count", 0x9410 },
+ { "odd_nibble_frames_count", 0x9411 },
+ { "odd_preamble_packet_count", 0x9412 },
+ { "dribble_bits_frames_count", 0x9413 },
+ { "false_carrier_events_count", 0x9414 },
+};
+
+/**
+ * struct adin_priv - ADIN PHY driver private data
+ * stats statistic counters for the PHY
+ */
+struct adin_priv {
+ u64 stats[ARRAY_SIZE(adin_hw_stats)];
+};
+
+static int adin_lookup_reg_value(const struct adin_cfg_reg_map *tbl, int cfg)
+{
+ size_t i;
+
+ for (i = 0; tbl[i].cfg; i++) {
+ if (tbl[i].cfg == cfg)
+ return tbl[i].reg;
+ }
+
+ return -EINVAL;
+}
+
+static u32 adin_get_reg_value(struct phy_device *phydev,
+ const char *prop_name,
+ const struct adin_cfg_reg_map *tbl,
+ u32 dflt)
+{
+ struct device *dev = &phydev->mdio.dev;
+ u32 val;
+ int rc;
+
+ if (device_property_read_u32(dev, prop_name, &val))
+ return dflt;
+
+ rc = adin_lookup_reg_value(tbl, val);
+ if (rc < 0) {
+ phydev_warn(phydev,
+ "Unsupported value %u for %s using default (%u)\n",
+ val, prop_name, dflt);
+ return dflt;
+ }
+
+ return rc;
+}
+
+static int adin_config_rgmii_mode(struct phy_device *phydev)
+{
+ u32 val;
+ int reg;
+
+ if (!phy_interface_is_rgmii(phydev))
+ return phy_clear_bits_mmd(phydev, MDIO_MMD_VEND1,
+ ADIN1300_GE_RGMII_CFG_REG,
+ ADIN1300_GE_RGMII_EN);
+
+ reg = phy_read_mmd(phydev, MDIO_MMD_VEND1, ADIN1300_GE_RGMII_CFG_REG);
+ if (reg < 0)
+ return reg;
+
+ reg |= ADIN1300_GE_RGMII_EN;
+
+ if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID ||
+ phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) {
+ reg |= ADIN1300_GE_RGMII_RXID_EN;
+
+ val = adin_get_reg_value(phydev, "adi,rx-internal-delay-ps",
+ adin_rgmii_delays,
+ ADIN1300_RGMII_2_00_NS);
+ reg &= ~ADIN1300_GE_RGMII_RX_MSK;
+ reg |= ADIN1300_GE_RGMII_RX_SEL(val);
+ } else {
+ reg &= ~ADIN1300_GE_RGMII_RXID_EN;
+ }
+
+ if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID ||
+ phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) {
+ reg |= ADIN1300_GE_RGMII_TXID_EN;
+
+ val = adin_get_reg_value(phydev, "adi,tx-internal-delay-ps",
+ adin_rgmii_delays,
+ ADIN1300_RGMII_2_00_NS);
+ reg &= ~ADIN1300_GE_RGMII_GTX_MSK;
+ reg |= ADIN1300_GE_RGMII_GTX_SEL(val);
+ } else {
+ reg &= ~ADIN1300_GE_RGMII_TXID_EN;
+ }
+
+ return phy_write_mmd(phydev, MDIO_MMD_VEND1,
+ ADIN1300_GE_RGMII_CFG_REG, reg);
+}
+
+static int adin_config_rmii_mode(struct phy_device *phydev)
+{
+ u32 val;
+ int reg;
+
+ if (phydev->interface != PHY_INTERFACE_MODE_RMII)
+ return phy_clear_bits_mmd(phydev, MDIO_MMD_VEND1,
+ ADIN1300_GE_RMII_CFG_REG,
+ ADIN1300_GE_RMII_EN);
+
+ reg = phy_read_mmd(phydev, MDIO_MMD_VEND1, ADIN1300_GE_RMII_CFG_REG);
+ if (reg < 0)
+ return reg;
+
+ reg |= ADIN1300_GE_RMII_EN;
+
+ val = adin_get_reg_value(phydev, "adi,fifo-depth-bits",
+ adin_rmii_fifo_depths,
+ ADIN1300_RMII_8_BITS);
+
+ reg &= ~ADIN1300_GE_RMII_FIFO_DEPTH_MSK;
+ reg |= ADIN1300_GE_RMII_FIFO_DEPTH_SEL(val);
+
+ return phy_write_mmd(phydev, MDIO_MMD_VEND1,
+ ADIN1300_GE_RMII_CFG_REG, reg);
+}
+
+static int adin_get_downshift(struct phy_device *phydev, u8 *data)
+{
+ int val, cnt, enable;
+
+ val = phy_read(phydev, ADIN1300_PHY_CTRL2);
+ if (val < 0)
+ return val;
+
+ cnt = phy_read(phydev, ADIN1300_PHY_CTRL3);
+ if (cnt < 0)
+ return cnt;
+
+ enable = FIELD_GET(ADIN1300_DOWNSPEEDS_EN, val);
+ cnt = FIELD_GET(ADIN1300_DOWNSPEED_RETRIES_MSK, cnt);
+
+ *data = (enable && cnt) ? cnt : DOWNSHIFT_DEV_DISABLE;
+
+ return 0;
+}
+
+static int adin_set_downshift(struct phy_device *phydev, u8 cnt)
+{
+ u16 val;
+ int rc;
+
+ if (cnt == DOWNSHIFT_DEV_DISABLE)
+ return phy_clear_bits(phydev, ADIN1300_PHY_CTRL2,
+ ADIN1300_DOWNSPEEDS_EN);
+
+ if (cnt > 7)
+ return -E2BIG;
+
+ val = FIELD_PREP(ADIN1300_DOWNSPEED_RETRIES_MSK, cnt);
+ val |= ADIN1300_LINKING_EN;
+
+ rc = phy_modify(phydev, ADIN1300_PHY_CTRL3,
+ ADIN1300_LINKING_EN | ADIN1300_DOWNSPEED_RETRIES_MSK,
+ val);
+ if (rc < 0)
+ return rc;
+
+ return phy_set_bits(phydev, ADIN1300_PHY_CTRL2,
+ ADIN1300_DOWNSPEEDS_EN);
+}
+
+static int adin_get_edpd(struct phy_device *phydev, u16 *tx_interval)
+{
+ int val;
+
+ val = phy_read(phydev, ADIN1300_PHY_CTRL_STATUS2);
+ if (val < 0)
+ return val;
+
+ if (ADIN1300_NRG_PD_EN & val) {
+ if (val & ADIN1300_NRG_PD_TX_EN)
+ /* default is 1 second */
+ *tx_interval = ETHTOOL_PHY_EDPD_DFLT_TX_MSECS;
+ else
+ *tx_interval = ETHTOOL_PHY_EDPD_NO_TX;
+ } else {
+ *tx_interval = ETHTOOL_PHY_EDPD_DISABLE;
+ }
+
+ return 0;
+}
+
+static int adin_set_edpd(struct phy_device *phydev, u16 tx_interval)
+{
+ u16 val;
+
+ if (tx_interval == ETHTOOL_PHY_EDPD_DISABLE)
+ return phy_clear_bits(phydev, ADIN1300_PHY_CTRL_STATUS2,
+ (ADIN1300_NRG_PD_EN | ADIN1300_NRG_PD_TX_EN));
+
+ val = ADIN1300_NRG_PD_EN;
+
+ switch (tx_interval) {
+ case 1000: /* 1 second */
+ /* fallthrough */
+ case ETHTOOL_PHY_EDPD_DFLT_TX_MSECS:
+ val |= ADIN1300_NRG_PD_TX_EN;
+ /* fallthrough */
+ case ETHTOOL_PHY_EDPD_NO_TX:
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return phy_modify(phydev, ADIN1300_PHY_CTRL_STATUS2,
+ (ADIN1300_NRG_PD_EN | ADIN1300_NRG_PD_TX_EN),
+ val);
+}
+
+static int adin_get_tunable(struct phy_device *phydev,
+ struct ethtool_tunable *tuna, void *data)
+{
+ switch (tuna->id) {
+ case ETHTOOL_PHY_DOWNSHIFT:
+ return adin_get_downshift(phydev, data);
+ case ETHTOOL_PHY_EDPD:
+ return adin_get_edpd(phydev, data);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static int adin_set_tunable(struct phy_device *phydev,
+ struct ethtool_tunable *tuna, const void *data)
+{
+ switch (tuna->id) {
+ case ETHTOOL_PHY_DOWNSHIFT:
+ return adin_set_downshift(phydev, *(const u8 *)data);
+ case ETHTOOL_PHY_EDPD:
+ return adin_set_edpd(phydev, *(const u16 *)data);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static int adin_config_init(struct phy_device *phydev)
+{
+ int rc;
+
+ phydev->mdix_ctrl = ETH_TP_MDI_AUTO;
+
+ rc = adin_config_rgmii_mode(phydev);
+ if (rc < 0)
+ return rc;
+
+ rc = adin_config_rmii_mode(phydev);
+ if (rc < 0)
+ return rc;
+
+ rc = adin_set_downshift(phydev, 4);
+ if (rc < 0)
+ return rc;
+
+ rc = adin_set_edpd(phydev, ETHTOOL_PHY_EDPD_DFLT_TX_MSECS);
+ if (rc < 0)
+ return rc;
+
+ phydev_dbg(phydev, "PHY is using mode '%s'\n",
+ phy_modes(phydev->interface));
+
+ return 0;
+}
+
+static int adin_phy_ack_intr(struct phy_device *phydev)
+{
+ /* Clear pending interrupts */
+ int rc = phy_read(phydev, ADIN1300_INT_STATUS_REG);
+
+ return rc < 0 ? rc : 0;
+}
+
+static int adin_phy_config_intr(struct phy_device *phydev)
+{
+ if (phydev->interrupts == PHY_INTERRUPT_ENABLED)
+ return phy_set_bits(phydev, ADIN1300_INT_MASK_REG,
+ ADIN1300_INT_MASK_EN);
+
+ return phy_clear_bits(phydev, ADIN1300_INT_MASK_REG,
+ ADIN1300_INT_MASK_EN);
+}
+
+static int adin_cl45_to_adin_reg(struct phy_device *phydev, int devad,
+ u16 cl45_regnum)
+{
+ struct adin_clause45_mmd_map *m;
+ int i;
+
+ if (devad == MDIO_MMD_VEND1)
+ return cl45_regnum;
+
+ for (i = 0; i < ARRAY_SIZE(adin_clause45_mmd_map); i++) {
+ m = &adin_clause45_mmd_map[i];
+ if (m->devad == devad && m->cl45_regnum == cl45_regnum)
+ return m->adin_regnum;
+ }
+
+ phydev_err(phydev,
+ "No translation available for devad: %d reg: %04x\n",
+ devad, cl45_regnum);
+
+ return -EINVAL;
+}
+
+static int adin_read_mmd(struct phy_device *phydev, int devad, u16 regnum)
+{
+ struct mii_bus *bus = phydev->mdio.bus;
+ int phy_addr = phydev->mdio.addr;
+ int adin_regnum;
+ int err;
+
+ adin_regnum = adin_cl45_to_adin_reg(phydev, devad, regnum);
+ if (adin_regnum < 0)
+ return adin_regnum;
+
+ err = __mdiobus_write(bus, phy_addr, ADIN1300_MII_EXT_REG_PTR,
+ adin_regnum);
+ if (err)
+ return err;
+
+ return __mdiobus_read(bus, phy_addr, ADIN1300_MII_EXT_REG_DATA);
+}
+
+static int adin_write_mmd(struct phy_device *phydev, int devad, u16 regnum,
+ u16 val)
+{
+ struct mii_bus *bus = phydev->mdio.bus;
+ int phy_addr = phydev->mdio.addr;
+ int adin_regnum;
+ int err;
+
+ adin_regnum = adin_cl45_to_adin_reg(phydev, devad, regnum);
+ if (adin_regnum < 0)
+ return adin_regnum;
+
+ err = __mdiobus_write(bus, phy_addr, ADIN1300_MII_EXT_REG_PTR,
+ adin_regnum);
+ if (err)
+ return err;
+
+ return __mdiobus_write(bus, phy_addr, ADIN1300_MII_EXT_REG_DATA, val);
+}
+
+static int adin_config_mdix(struct phy_device *phydev)
+{
+ bool auto_en, mdix_en;
+ int reg;
+
+ mdix_en = false;
+ auto_en = false;
+ switch (phydev->mdix_ctrl) {
+ case ETH_TP_MDI:
+ break;
+ case ETH_TP_MDI_X:
+ mdix_en = true;
+ break;
+ case ETH_TP_MDI_AUTO:
+ auto_en = true;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ reg = phy_read(phydev, ADIN1300_PHY_CTRL1);
+ if (reg < 0)
+ return reg;
+
+ if (mdix_en)
+ reg |= ADIN1300_MAN_MDIX_EN;
+ else
+ reg &= ~ADIN1300_MAN_MDIX_EN;
+
+ if (auto_en)
+ reg |= ADIN1300_AUTO_MDI_EN;
+ else
+ reg &= ~ADIN1300_AUTO_MDI_EN;
+
+ return phy_write(phydev, ADIN1300_PHY_CTRL1, reg);
+}
+
+static int adin_config_aneg(struct phy_device *phydev)
+{
+ int ret;
+
+ ret = adin_config_mdix(phydev);
+ if (ret)
+ return ret;
+
+ return genphy_config_aneg(phydev);
+}
+
+static int adin_mdix_update(struct phy_device *phydev)
+{
+ bool auto_en, mdix_en;
+ bool swapped;
+ int reg;
+
+ reg = phy_read(phydev, ADIN1300_PHY_CTRL1);
+ if (reg < 0)
+ return reg;
+
+ auto_en = !!(reg & ADIN1300_AUTO_MDI_EN);
+ mdix_en = !!(reg & ADIN1300_MAN_MDIX_EN);
+
+ /* If MDI/MDIX is forced, just read it from the control reg */
+ if (!auto_en) {
+ if (mdix_en)
+ phydev->mdix = ETH_TP_MDI_X;
+ else
+ phydev->mdix = ETH_TP_MDI;
+ return 0;
+ }
+
+ /**
+ * Otherwise, we need to deduce it from the PHY status2 reg.
+ * When Auto-MDI is enabled, the ADIN1300_MAN_MDIX_EN bit implies
+ * a preference for MDIX when it is set.
+ */
+ reg = phy_read(phydev, ADIN1300_PHY_STATUS1);
+ if (reg < 0)
+ return reg;
+
+ swapped = !!(reg & ADIN1300_PAIR_01_SWAP);
+
+ if (mdix_en != swapped)
+ phydev->mdix = ETH_TP_MDI_X;
+ else
+ phydev->mdix = ETH_TP_MDI;
+
+ return 0;
+}
+
+static int adin_read_status(struct phy_device *phydev)
+{
+ int ret;
+
+ ret = adin_mdix_update(phydev);
+ if (ret < 0)
+ return ret;
+
+ return genphy_read_status(phydev);
+}
+
+static int adin_soft_reset(struct phy_device *phydev)
+{
+ int rc;
+
+ /* The reset bit is self-clearing, set it and wait */
+ rc = phy_set_bits_mmd(phydev, MDIO_MMD_VEND1,
+ ADIN1300_GE_SOFT_RESET_REG,
+ ADIN1300_GE_SOFT_RESET);
+ if (rc < 0)
+ return rc;
+
+ msleep(10);
+
+ /* If we get a read error something may be wrong */
+ rc = phy_read_mmd(phydev, MDIO_MMD_VEND1,
+ ADIN1300_GE_SOFT_RESET_REG);
+
+ return rc < 0 ? rc : 0;
+}
+
+static int adin_get_sset_count(struct phy_device *phydev)
+{
+ return ARRAY_SIZE(adin_hw_stats);
+}
+
+static void adin_get_strings(struct phy_device *phydev, u8 *data)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(adin_hw_stats); i++) {
+ strlcpy(&data[i * ETH_GSTRING_LEN],
+ adin_hw_stats[i].string, ETH_GSTRING_LEN);
+ }
+}
+
+static int adin_read_mmd_stat_regs(struct phy_device *phydev,
+ struct adin_hw_stat *stat,
+ u32 *val)
+{
+ int ret;
+
+ ret = phy_read_mmd(phydev, MDIO_MMD_VEND1, stat->reg1);
+ if (ret < 0)
+ return ret;
+
+ *val = (ret & 0xffff);
+
+ if (stat->reg2 == 0)
+ return 0;
+
+ ret = phy_read_mmd(phydev, MDIO_MMD_VEND1, stat->reg2);
+ if (ret < 0)
+ return ret;
+
+ *val <<= 16;
+ *val |= (ret & 0xffff);
+
+ return 0;
+}
+
+static u64 adin_get_stat(struct phy_device *phydev, int i)
+{
+ struct adin_hw_stat *stat = &adin_hw_stats[i];
+ struct adin_priv *priv = phydev->priv;
+ u32 val;
+ int ret;
+
+ if (stat->reg1 > 0x1f) {
+ ret = adin_read_mmd_stat_regs(phydev, stat, &val);
+ if (ret < 0)
+ return (u64)(~0);
+ } else {
+ ret = phy_read(phydev, stat->reg1);
+ if (ret < 0)
+ return (u64)(~0);
+ val = (ret & 0xffff);
+ }
+
+ priv->stats[i] += val;
+
+ return priv->stats[i];
+}
+
+static void adin_get_stats(struct phy_device *phydev,
+ struct ethtool_stats *stats, u64 *data)
+{
+ int i, rc;
+
+ /* latch copies of all the frame-checker counters */
+ rc = phy_read(phydev, ADIN1300_RX_ERR_CNT);
+ if (rc < 0)
+ return;
+
+ for (i = 0; i < ARRAY_SIZE(adin_hw_stats); i++)
+ data[i] = adin_get_stat(phydev, i);
+}
+
+static int adin_probe(struct phy_device *phydev)
+{
+ struct device *dev = &phydev->mdio.dev;
+ struct adin_priv *priv;
+
+ priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ phydev->priv = priv;
+
+ return 0;
+}
+
+static struct phy_driver adin_driver[] = {
+ {
+ PHY_ID_MATCH_MODEL(PHY_ID_ADIN1200),
+ .name = "ADIN1200",
+ .probe = adin_probe,
+ .config_init = adin_config_init,
+ .soft_reset = adin_soft_reset,
+ .config_aneg = adin_config_aneg,
+ .read_status = adin_read_status,
+ .get_tunable = adin_get_tunable,
+ .set_tunable = adin_set_tunable,
+ .ack_interrupt = adin_phy_ack_intr,
+ .config_intr = adin_phy_config_intr,
+ .get_sset_count = adin_get_sset_count,
+ .get_strings = adin_get_strings,
+ .get_stats = adin_get_stats,
+ .resume = genphy_resume,
+ .suspend = genphy_suspend,
+ .read_mmd = adin_read_mmd,
+ .write_mmd = adin_write_mmd,
+ },
+ {
+ PHY_ID_MATCH_MODEL(PHY_ID_ADIN1300),
+ .name = "ADIN1300",
+ .probe = adin_probe,
+ .config_init = adin_config_init,
+ .soft_reset = adin_soft_reset,
+ .config_aneg = adin_config_aneg,
+ .read_status = adin_read_status,
+ .get_tunable = adin_get_tunable,
+ .set_tunable = adin_set_tunable,
+ .ack_interrupt = adin_phy_ack_intr,
+ .config_intr = adin_phy_config_intr,
+ .get_sset_count = adin_get_sset_count,
+ .get_strings = adin_get_strings,
+ .get_stats = adin_get_stats,
+ .resume = genphy_resume,
+ .suspend = genphy_suspend,
+ .read_mmd = adin_read_mmd,
+ .write_mmd = adin_write_mmd,
+ },
+};
+
+module_phy_driver(adin_driver);
+
+static struct mdio_device_id __maybe_unused adin_tbl[] = {
+ { PHY_ID_MATCH_MODEL(PHY_ID_ADIN1200) },
+ { PHY_ID_MATCH_MODEL(PHY_ID_ADIN1300) },
+ { }
+};
+
+MODULE_DEVICE_TABLE(mdio, adin_tbl);
+MODULE_DESCRIPTION("Analog Devices Industrial Ethernet PHY driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/phy/aquantia_main.c b/drivers/net/phy/aquantia_main.c
index eed4fe3d871f..3b29d381116f 100644
--- a/drivers/net/phy/aquantia_main.c
+++ b/drivers/net/phy/aquantia_main.c
@@ -27,6 +27,7 @@
#define MDIO_PHYXS_VEND_IF_STATUS_TYPE_MASK GENMASK(7, 3)
#define MDIO_PHYXS_VEND_IF_STATUS_TYPE_KR 0
#define MDIO_PHYXS_VEND_IF_STATUS_TYPE_XFI 2
+#define MDIO_PHYXS_VEND_IF_STATUS_TYPE_USXGMII 3
#define MDIO_PHYXS_VEND_IF_STATUS_TYPE_SGMII 6
#define MDIO_PHYXS_VEND_IF_STATUS_TYPE_OCSGMII 10
@@ -360,6 +361,9 @@ static int aqr107_read_status(struct phy_device *phydev)
case MDIO_PHYXS_VEND_IF_STATUS_TYPE_XFI:
phydev->interface = PHY_INTERFACE_MODE_10GKR;
break;
+ case MDIO_PHYXS_VEND_IF_STATUS_TYPE_USXGMII:
+ phydev->interface = PHY_INTERFACE_MODE_USXGMII;
+ break;
case MDIO_PHYXS_VEND_IF_STATUS_TYPE_SGMII:
phydev->interface = PHY_INTERFACE_MODE_SGMII;
break;
@@ -487,9 +491,14 @@ static int aqr107_config_init(struct phy_device *phydev)
/* Check that the PHY interface type is compatible */
if (phydev->interface != PHY_INTERFACE_MODE_SGMII &&
phydev->interface != PHY_INTERFACE_MODE_2500BASEX &&
+ phydev->interface != PHY_INTERFACE_MODE_XGMII &&
+ phydev->interface != PHY_INTERFACE_MODE_USXGMII &&
phydev->interface != PHY_INTERFACE_MODE_10GKR)
return -ENODEV;
+ WARN(phydev->interface == PHY_INTERFACE_MODE_XGMII,
+ "Your devicetree is out of date, please update it. The AQR107 family doesn't support XGMII, maybe you mean USXGMII.\n");
+
ret = aqr107_wait_reset_complete(phydev);
if (!ret)
aqr107_chip_info(phydev);
diff --git a/drivers/net/phy/at803x.c b/drivers/net/phy/at803x.c
index 222ccd9ecfce..aee62610bade 100644
--- a/drivers/net/phy/at803x.c
+++ b/drivers/net/phy/at803x.c
@@ -2,7 +2,7 @@
/*
* drivers/net/phy/at803x.c
*
- * Driver for Atheros 803x PHY
+ * Driver for Qualcomm Atheros AR803x PHY
*
* Author: Matus Ujhelyi <ujhelyi.m@gmail.com>
*/
@@ -13,7 +13,21 @@
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/of_gpio.h>
+#include <linux/bitfield.h>
#include <linux/gpio/consumer.h>
+#include <linux/regulator/of_regulator.h>
+#include <linux/regulator/driver.h>
+#include <linux/regulator/consumer.h>
+#include <dt-bindings/net/qca-ar803x.h>
+
+#define AT803X_SPECIFIC_STATUS 0x11
+#define AT803X_SS_SPEED_MASK (3 << 14)
+#define AT803X_SS_SPEED_1000 (2 << 14)
+#define AT803X_SS_SPEED_100 (1 << 14)
+#define AT803X_SS_SPEED_10 (0 << 14)
+#define AT803X_SS_DUPLEX BIT(13)
+#define AT803X_SS_SPEED_DUPLEX_RESOLVED BIT(11)
+#define AT803X_SS_MDIX BIT(6)
#define AT803X_INTR_ENABLE 0x12
#define AT803X_INTR_ENABLE_AUTONEG_ERR BIT(15)
@@ -53,17 +67,60 @@
#define AT803X_DEBUG_REG_5 0x05
#define AT803X_DEBUG_TX_CLK_DLY_EN BIT(8)
+#define AT803X_DEBUG_REG_1F 0x1F
+#define AT803X_DEBUG_PLL_ON BIT(2)
+#define AT803X_DEBUG_RGMII_1V8 BIT(3)
+
+/* AT803x supports either the XTAL input pad, an internal PLL or the
+ * DSP as clock reference for the clock output pad. The XTAL reference
+ * is only used for 25 MHz output, all other frequencies need the PLL.
+ * The DSP as a clock reference is used in synchronous ethernet
+ * applications.
+ *
+ * By default the PLL is only enabled if there is a link. Otherwise
+ * the PHY will go into low power state and disabled the PLL. You can
+ * set the PLL_ON bit (see debug register 0x1f) to keep the PLL always
+ * enabled.
+ */
+#define AT803X_MMD7_CLK25M 0x8016
+#define AT803X_CLK_OUT_MASK GENMASK(4, 2)
+#define AT803X_CLK_OUT_25MHZ_XTAL 0
+#define AT803X_CLK_OUT_25MHZ_DSP 1
+#define AT803X_CLK_OUT_50MHZ_PLL 2
+#define AT803X_CLK_OUT_50MHZ_DSP 3
+#define AT803X_CLK_OUT_62_5MHZ_PLL 4
+#define AT803X_CLK_OUT_62_5MHZ_DSP 5
+#define AT803X_CLK_OUT_125MHZ_PLL 6
+#define AT803X_CLK_OUT_125MHZ_DSP 7
+
+/* The AR8035 has another mask which is compatible with the AR8031/AR8033 mask
+ * but doesn't support choosing between XTAL/PLL and DSP.
+ */
+#define AT8035_CLK_OUT_MASK GENMASK(4, 3)
+
+#define AT803X_CLK_OUT_STRENGTH_MASK GENMASK(8, 7)
+#define AT803X_CLK_OUT_STRENGTH_FULL 0
+#define AT803X_CLK_OUT_STRENGTH_HALF 1
+#define AT803X_CLK_OUT_STRENGTH_QUARTER 2
+
+#define ATH9331_PHY_ID 0x004dd041
#define ATH8030_PHY_ID 0x004dd076
#define ATH8031_PHY_ID 0x004dd074
#define ATH8035_PHY_ID 0x004dd072
#define AT803X_PHY_ID_MASK 0xffffffef
-MODULE_DESCRIPTION("Atheros 803x PHY driver");
+MODULE_DESCRIPTION("Qualcomm Atheros AR803x PHY driver");
MODULE_AUTHOR("Matus Ujhelyi");
MODULE_LICENSE("GPL");
struct at803x_priv {
- bool phy_reset:1;
+ int flags;
+#define AT803X_KEEP_PLL_ENABLED BIT(0) /* don't turn off internal PLL */
+ u16 clk_25m_reg;
+ u16 clk_25m_mask;
+ struct regulator_dev *vddio_rdev;
+ struct regulator_dev *vddh_rdev;
+ struct regulator *vddio;
};
struct at803x_context {
@@ -231,6 +288,193 @@ static int at803x_resume(struct phy_device *phydev)
return phy_modify(phydev, MII_BMCR, BMCR_PDOWN | BMCR_ISOLATE, 0);
}
+static int at803x_rgmii_reg_set_voltage_sel(struct regulator_dev *rdev,
+ unsigned int selector)
+{
+ struct phy_device *phydev = rdev_get_drvdata(rdev);
+
+ if (selector)
+ return at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_1F,
+ 0, AT803X_DEBUG_RGMII_1V8);
+ else
+ return at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_1F,
+ AT803X_DEBUG_RGMII_1V8, 0);
+}
+
+static int at803x_rgmii_reg_get_voltage_sel(struct regulator_dev *rdev)
+{
+ struct phy_device *phydev = rdev_get_drvdata(rdev);
+ int val;
+
+ val = at803x_debug_reg_read(phydev, AT803X_DEBUG_REG_1F);
+ if (val < 0)
+ return val;
+
+ return (val & AT803X_DEBUG_RGMII_1V8) ? 1 : 0;
+}
+
+static struct regulator_ops vddio_regulator_ops = {
+ .list_voltage = regulator_list_voltage_table,
+ .set_voltage_sel = at803x_rgmii_reg_set_voltage_sel,
+ .get_voltage_sel = at803x_rgmii_reg_get_voltage_sel,
+};
+
+static const unsigned int vddio_voltage_table[] = {
+ 1500000,
+ 1800000,
+};
+
+static const struct regulator_desc vddio_desc = {
+ .name = "vddio",
+ .of_match = of_match_ptr("vddio-regulator"),
+ .n_voltages = ARRAY_SIZE(vddio_voltage_table),
+ .volt_table = vddio_voltage_table,
+ .ops = &vddio_regulator_ops,
+ .type = REGULATOR_VOLTAGE,
+ .owner = THIS_MODULE,
+};
+
+static struct regulator_ops vddh_regulator_ops = {
+};
+
+static const struct regulator_desc vddh_desc = {
+ .name = "vddh",
+ .of_match = of_match_ptr("vddh-regulator"),
+ .n_voltages = 1,
+ .fixed_uV = 2500000,
+ .ops = &vddh_regulator_ops,
+ .type = REGULATOR_VOLTAGE,
+ .owner = THIS_MODULE,
+};
+
+static int at8031_register_regulators(struct phy_device *phydev)
+{
+ struct at803x_priv *priv = phydev->priv;
+ struct device *dev = &phydev->mdio.dev;
+ struct regulator_config config = { };
+
+ config.dev = dev;
+ config.driver_data = phydev;
+
+ priv->vddio_rdev = devm_regulator_register(dev, &vddio_desc, &config);
+ if (IS_ERR(priv->vddio_rdev)) {
+ phydev_err(phydev, "failed to register VDDIO regulator\n");
+ return PTR_ERR(priv->vddio_rdev);
+ }
+
+ priv->vddh_rdev = devm_regulator_register(dev, &vddh_desc, &config);
+ if (IS_ERR(priv->vddh_rdev)) {
+ phydev_err(phydev, "failed to register VDDH regulator\n");
+ return PTR_ERR(priv->vddh_rdev);
+ }
+
+ return 0;
+}
+
+static bool at803x_match_phy_id(struct phy_device *phydev, u32 phy_id)
+{
+ return (phydev->phy_id & phydev->drv->phy_id_mask)
+ == (phy_id & phydev->drv->phy_id_mask);
+}
+
+static int at803x_parse_dt(struct phy_device *phydev)
+{
+ struct device_node *node = phydev->mdio.dev.of_node;
+ struct at803x_priv *priv = phydev->priv;
+ unsigned int sel, mask;
+ u32 freq, strength;
+ int ret;
+
+ if (!IS_ENABLED(CONFIG_OF_MDIO))
+ return 0;
+
+ ret = of_property_read_u32(node, "qca,clk-out-frequency", &freq);
+ if (!ret) {
+ mask = AT803X_CLK_OUT_MASK;
+ switch (freq) {
+ case 25000000:
+ sel = AT803X_CLK_OUT_25MHZ_XTAL;
+ break;
+ case 50000000:
+ sel = AT803X_CLK_OUT_50MHZ_PLL;
+ break;
+ case 62500000:
+ sel = AT803X_CLK_OUT_62_5MHZ_PLL;
+ break;
+ case 125000000:
+ sel = AT803X_CLK_OUT_125MHZ_PLL;
+ break;
+ default:
+ phydev_err(phydev, "invalid qca,clk-out-frequency\n");
+ return -EINVAL;
+ }
+
+ priv->clk_25m_reg |= FIELD_PREP(mask, sel);
+ priv->clk_25m_mask |= mask;
+
+ /* Fixup for the AR8030/AR8035. This chip has another mask and
+ * doesn't support the DSP reference. Eg. the lowest bit of the
+ * mask. The upper two bits select the same frequencies. Mask
+ * the lowest bit here.
+ *
+ * Warning:
+ * There was no datasheet for the AR8030 available so this is
+ * just a guess. But the AR8035 is listed as pin compatible
+ * to the AR8030 so there might be a good chance it works on
+ * the AR8030 too.
+ */
+ if (at803x_match_phy_id(phydev, ATH8030_PHY_ID) ||
+ at803x_match_phy_id(phydev, ATH8035_PHY_ID)) {
+ priv->clk_25m_reg &= ~AT8035_CLK_OUT_MASK;
+ priv->clk_25m_mask &= ~AT8035_CLK_OUT_MASK;
+ }
+ }
+
+ ret = of_property_read_u32(node, "qca,clk-out-strength", &strength);
+ if (!ret) {
+ priv->clk_25m_mask |= AT803X_CLK_OUT_STRENGTH_MASK;
+ switch (strength) {
+ case AR803X_STRENGTH_FULL:
+ priv->clk_25m_reg |= AT803X_CLK_OUT_STRENGTH_FULL;
+ break;
+ case AR803X_STRENGTH_HALF:
+ priv->clk_25m_reg |= AT803X_CLK_OUT_STRENGTH_HALF;
+ break;
+ case AR803X_STRENGTH_QUARTER:
+ priv->clk_25m_reg |= AT803X_CLK_OUT_STRENGTH_QUARTER;
+ break;
+ default:
+ phydev_err(phydev, "invalid qca,clk-out-strength\n");
+ return -EINVAL;
+ }
+ }
+
+ /* Only supported on AR8031/AR8033, the AR8030/AR8035 use strapping
+ * options.
+ */
+ if (at803x_match_phy_id(phydev, ATH8031_PHY_ID)) {
+ if (of_property_read_bool(node, "qca,keep-pll-enabled"))
+ priv->flags |= AT803X_KEEP_PLL_ENABLED;
+
+ ret = at8031_register_regulators(phydev);
+ if (ret < 0)
+ return ret;
+
+ priv->vddio = devm_regulator_get_optional(&phydev->mdio.dev,
+ "vddio");
+ if (IS_ERR(priv->vddio)) {
+ phydev_err(phydev, "failed to get VDDIO regulator\n");
+ return PTR_ERR(priv->vddio);
+ }
+
+ ret = regulator_enable(priv->vddio);
+ if (ret < 0)
+ return ret;
+ }
+
+ return 0;
+}
+
static int at803x_probe(struct phy_device *phydev)
{
struct device *dev = &phydev->mdio.dev;
@@ -242,53 +486,78 @@ static int at803x_probe(struct phy_device *phydev)
phydev->priv = priv;
- return 0;
+ return at803x_parse_dt(phydev);
+}
+
+static int at803x_clk_out_config(struct phy_device *phydev)
+{
+ struct at803x_priv *priv = phydev->priv;
+ int val;
+
+ if (!priv->clk_25m_mask)
+ return 0;
+
+ val = phy_read_mmd(phydev, MDIO_MMD_AN, AT803X_MMD7_CLK25M);
+ if (val < 0)
+ return val;
+
+ val &= ~priv->clk_25m_mask;
+ val |= priv->clk_25m_reg;
+
+ return phy_write_mmd(phydev, MDIO_MMD_AN, AT803X_MMD7_CLK25M, val);
+}
+
+static int at8031_pll_config(struct phy_device *phydev)
+{
+ struct at803x_priv *priv = phydev->priv;
+
+ /* The default after hardware reset is PLL OFF. After a soft reset, the
+ * values are retained.
+ */
+ if (priv->flags & AT803X_KEEP_PLL_ENABLED)
+ return at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_1F,
+ 0, AT803X_DEBUG_PLL_ON);
+ else
+ return at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_1F,
+ AT803X_DEBUG_PLL_ON, 0);
}
static int at803x_config_init(struct phy_device *phydev)
{
int ret;
- ret = genphy_config_init(phydev);
- if (ret < 0)
- return ret;
-
/* The RX and TX delay default is:
* after HW reset: RX delay enabled and TX delay disabled
* after SW reset: RX delay enabled, while TX delay retains the
* value before reset.
- *
- * So let's first disable the RX and TX delays in PHY and enable
- * them based on the mode selected (this also takes care of RGMII
- * mode where we expect delays to be disabled)
*/
+ if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID ||
+ phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID)
+ ret = at803x_enable_rx_delay(phydev);
+ else
+ ret = at803x_disable_rx_delay(phydev);
+ if (ret < 0)
+ return ret;
- ret = at803x_disable_rx_delay(phydev);
+ if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID ||
+ phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID)
+ ret = at803x_enable_tx_delay(phydev);
+ else
+ ret = at803x_disable_tx_delay(phydev);
if (ret < 0)
return ret;
- ret = at803x_disable_tx_delay(phydev);
+
+ ret = at803x_clk_out_config(phydev);
if (ret < 0)
return ret;
- if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID ||
- phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) {
- /* If RGMII_ID or RGMII_RXID are specified enable RX delay,
- * otherwise keep it disabled
- */
- ret = at803x_enable_rx_delay(phydev);
+ if (at803x_match_phy_id(phydev, ATH8031_PHY_ID)) {
+ ret = at8031_pll_config(phydev);
if (ret < 0)
return ret;
}
- if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID ||
- phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) {
- /* If RGMII_ID or RGMII_TXID are specified enable TX delay,
- * otherwise keep it disabled
- */
- ret = at803x_enable_tx_delay(phydev);
- }
-
- return ret;
+ return 0;
}
static int at803x_ack_interrupt(struct phy_device *phydev)
@@ -377,11 +646,69 @@ static int at803x_aneg_done(struct phy_device *phydev)
return aneg_done;
}
+static int at803x_read_status(struct phy_device *phydev)
+{
+ int ss, err, old_link = phydev->link;
+
+ /* Update the link, but return if there was an error */
+ err = genphy_update_link(phydev);
+ if (err)
+ return err;
+
+ /* why bother the PHY if nothing can have changed */
+ if (phydev->autoneg == AUTONEG_ENABLE && old_link && phydev->link)
+ return 0;
+
+ phydev->speed = SPEED_UNKNOWN;
+ phydev->duplex = DUPLEX_UNKNOWN;
+ phydev->pause = 0;
+ phydev->asym_pause = 0;
+
+ err = genphy_read_lpa(phydev);
+ if (err < 0)
+ return err;
+
+ /* Read the AT8035 PHY-Specific Status register, which indicates the
+ * speed and duplex that the PHY is actually using, irrespective of
+ * whether we are in autoneg mode or not.
+ */
+ ss = phy_read(phydev, AT803X_SPECIFIC_STATUS);
+ if (ss < 0)
+ return ss;
+
+ if (ss & AT803X_SS_SPEED_DUPLEX_RESOLVED) {
+ switch (ss & AT803X_SS_SPEED_MASK) {
+ case AT803X_SS_SPEED_10:
+ phydev->speed = SPEED_10;
+ break;
+ case AT803X_SS_SPEED_100:
+ phydev->speed = SPEED_100;
+ break;
+ case AT803X_SS_SPEED_1000:
+ phydev->speed = SPEED_1000;
+ break;
+ }
+ if (ss & AT803X_SS_DUPLEX)
+ phydev->duplex = DUPLEX_FULL;
+ else
+ phydev->duplex = DUPLEX_HALF;
+ if (ss & AT803X_SS_MDIX)
+ phydev->mdix = ETH_TP_MDI_X;
+ else
+ phydev->mdix = ETH_TP_MDI;
+ }
+
+ if (phydev->autoneg == AUTONEG_ENABLE && phydev->autoneg_complete)
+ phy_resolve_aneg_pause(phydev);
+
+ return 0;
+}
+
static struct phy_driver at803x_driver[] = {
{
- /* ATHEROS 8035 */
+ /* Qualcomm Atheros AR8035 */
.phy_id = ATH8035_PHY_ID,
- .name = "Atheros 8035 ethernet",
+ .name = "Qualcomm Atheros AR8035",
.phy_id_mask = AT803X_PHY_ID_MASK,
.probe = at803x_probe,
.config_init = at803x_config_init,
@@ -390,12 +717,13 @@ static struct phy_driver at803x_driver[] = {
.suspend = at803x_suspend,
.resume = at803x_resume,
/* PHY_GBIT_FEATURES */
+ .read_status = at803x_read_status,
.ack_interrupt = at803x_ack_interrupt,
.config_intr = at803x_config_intr,
}, {
- /* ATHEROS 8030 */
+ /* Qualcomm Atheros AR8030 */
.phy_id = ATH8030_PHY_ID,
- .name = "Atheros 8030 ethernet",
+ .name = "Qualcomm Atheros AR8030",
.phy_id_mask = AT803X_PHY_ID_MASK,
.probe = at803x_probe,
.config_init = at803x_config_init,
@@ -408,9 +736,9 @@ static struct phy_driver at803x_driver[] = {
.ack_interrupt = at803x_ack_interrupt,
.config_intr = at803x_config_intr,
}, {
- /* ATHEROS 8031 */
+ /* Qualcomm Atheros AR8031/AR8033 */
.phy_id = ATH8031_PHY_ID,
- .name = "Atheros 8031 ethernet",
+ .name = "Qualcomm Atheros AR8031/AR8033",
.phy_id_mask = AT803X_PHY_ID_MASK,
.probe = at803x_probe,
.config_init = at803x_config_init,
@@ -419,9 +747,19 @@ static struct phy_driver at803x_driver[] = {
.suspend = at803x_suspend,
.resume = at803x_resume,
/* PHY_GBIT_FEATURES */
+ .read_status = at803x_read_status,
.aneg_done = at803x_aneg_done,
.ack_interrupt = &at803x_ack_interrupt,
.config_intr = &at803x_config_intr,
+}, {
+ /* ATHEROS AR9331 */
+ PHY_ID_MATCH_EXACT(ATH9331_PHY_ID),
+ .name = "Qualcomm Atheros AR9331 built-in PHY",
+ .suspend = at803x_suspend,
+ .resume = at803x_resume,
+ /* PHY_BASIC_FEATURES */
+ .ack_interrupt = &at803x_ack_interrupt,
+ .config_intr = &at803x_config_intr,
} };
module_phy_driver(at803x_driver);
@@ -430,6 +768,7 @@ static struct mdio_device_id __maybe_unused atheros_tbl[] = {
{ ATH8030_PHY_ID, AT803X_PHY_ID_MASK },
{ ATH8031_PHY_ID, AT803X_PHY_ID_MASK },
{ ATH8035_PHY_ID, AT803X_PHY_ID_MASK },
+ { PHY_ID_MATCH_EXACT(ATH9331_PHY_ID) },
{ }
};
diff --git a/drivers/net/phy/asix.c b/drivers/net/phy/ax88796b.c
index 79bf7ef1fcfd..79bf7ef1fcfd 100644
--- a/drivers/net/phy/asix.c
+++ b/drivers/net/phy/ax88796b.c
diff --git a/drivers/net/phy/bcm7xxx.c b/drivers/net/phy/bcm7xxx.c
index 8fc33867e524..af8eabe7a6d4 100644
--- a/drivers/net/phy/bcm7xxx.c
+++ b/drivers/net/phy/bcm7xxx.c
@@ -572,6 +572,7 @@ static int bcm7xxx_28nm_probe(struct phy_device *phydev)
.name = _name, \
/* PHY_BASIC_FEATURES */ \
.flags = PHY_IS_INTERNAL, \
+ .soft_reset = genphy_soft_reset, \
.config_init = bcm7xxx_config_init, \
.suspend = bcm7xxx_suspend, \
.resume = bcm7xxx_config_init, \
diff --git a/drivers/net/phy/bcm87xx.c b/drivers/net/phy/bcm87xx.c
index f0c0eefe2202..f6dce6850850 100644
--- a/drivers/net/phy/bcm87xx.c
+++ b/drivers/net/phy/bcm87xx.c
@@ -81,22 +81,18 @@ static int bcm87xx_of_reg_init(struct phy_device *phydev)
}
#endif /* CONFIG_OF_MDIO */
-static int bcm87xx_config_init(struct phy_device *phydev)
+static int bcm87xx_get_features(struct phy_device *phydev)
{
- linkmode_zero(phydev->supported);
linkmode_set_bit(ETHTOOL_LINK_MODE_10000baseR_FEC_BIT,
phydev->supported);
- linkmode_zero(phydev->advertising);
- linkmode_set_bit(ETHTOOL_LINK_MODE_10000baseR_FEC_BIT,
- phydev->advertising);
- phydev->state = PHY_NOLINK;
- phydev->autoneg = AUTONEG_DISABLE;
-
- bcm87xx_of_reg_init(phydev);
-
return 0;
}
+static int bcm87xx_config_init(struct phy_device *phydev)
+{
+ return bcm87xx_of_reg_init(phydev);
+}
+
static int bcm87xx_config_aneg(struct phy_device *phydev)
{
return -EINVAL;
@@ -194,7 +190,7 @@ static struct phy_driver bcm87xx_driver[] = {
.phy_id = PHY_ID_BCM8706,
.phy_id_mask = 0xffffffff,
.name = "Broadcom BCM8706",
- .features = PHY_10GBIT_FEC_FEATURES,
+ .get_features = bcm87xx_get_features,
.config_init = bcm87xx_config_init,
.config_aneg = bcm87xx_config_aneg,
.read_status = bcm87xx_read_status,
@@ -206,7 +202,7 @@ static struct phy_driver bcm87xx_driver[] = {
.phy_id = PHY_ID_BCM8727,
.phy_id_mask = 0xffffffff,
.name = "Broadcom BCM8727",
- .features = PHY_10GBIT_FEC_FEATURES,
+ .get_features = bcm87xx_get_features,
.config_init = bcm87xx_config_init,
.config_aneg = bcm87xx_config_aneg,
.read_status = bcm87xx_read_status,
diff --git a/drivers/net/phy/broadcom.c b/drivers/net/phy/broadcom.c
index 67fa05d67523..7d68b28bb893 100644
--- a/drivers/net/phy/broadcom.c
+++ b/drivers/net/phy/broadcom.c
@@ -26,18 +26,13 @@ MODULE_DESCRIPTION("Broadcom PHY driver");
MODULE_AUTHOR("Maciej W. Rozycki");
MODULE_LICENSE("GPL");
+static int bcm54xx_config_clock_delay(struct phy_device *phydev);
+
static int bcm54210e_config_init(struct phy_device *phydev)
{
int val;
- val = bcm54xx_auxctl_read(phydev, MII_BCM54XX_AUXCTL_SHDWSEL_MISC);
- val &= ~MII_BCM54XX_AUXCTL_SHDWSEL_MISC_RGMII_SKEW_EN;
- val |= MII_BCM54XX_AUXCTL_MISC_WREN;
- bcm54xx_auxctl_write(phydev, MII_BCM54XX_AUXCTL_SHDWSEL_MISC, val);
-
- val = bcm_phy_read_shadow(phydev, BCM54810_SHD_CLK_CTL);
- val &= ~BCM54810_SHD_CLK_CTL_GTXCLK_EN;
- bcm_phy_write_shadow(phydev, BCM54810_SHD_CLK_CTL, val);
+ bcm54xx_config_clock_delay(phydev);
if (phydev->dev_flags & PHY_BRCM_EN_MASTER_MODE) {
val = phy_read(phydev, MII_CTRL1000);
@@ -52,26 +47,7 @@ static int bcm54612e_config_init(struct phy_device *phydev)
{
int reg;
- /* Clear TX internal delay unless requested. */
- if ((phydev->interface != PHY_INTERFACE_MODE_RGMII_ID) &&
- (phydev->interface != PHY_INTERFACE_MODE_RGMII_TXID)) {
- /* Disable TXD to GTXCLK clock delay (default set) */
- /* Bit 9 is the only field in shadow register 00011 */
- bcm_phy_write_shadow(phydev, 0x03, 0);
- }
-
- /* Clear RX internal delay unless requested. */
- if ((phydev->interface != PHY_INTERFACE_MODE_RGMII_ID) &&
- (phydev->interface != PHY_INTERFACE_MODE_RGMII_RXID)) {
- reg = bcm54xx_auxctl_read(phydev,
- MII_BCM54XX_AUXCTL_SHDWSEL_MISC);
- /* Disable RXD to RXC delay (default set) */
- reg &= ~MII_BCM54XX_AUXCTL_SHDWSEL_MISC_RGMII_SKEW_EN;
- /* Clear shadow selector field */
- reg &= ~MII_BCM54XX_AUXCTL_SHDWSEL_MASK;
- bcm54xx_auxctl_write(phydev, MII_BCM54XX_AUXCTL_SHDWSEL_MISC,
- MII_BCM54XX_AUXCTL_MISC_WREN | reg);
- }
+ bcm54xx_config_clock_delay(phydev);
/* Enable CLK125 MUX on LED4 if ref clock is enabled. */
if (!(phydev->dev_flags & PHY_BRCM_RX_REFCLK_UNUSED)) {
@@ -383,9 +359,9 @@ static int bcm5482_config_init(struct phy_device *phydev)
/*
* Select 1000BASE-X register set (primary SerDes)
*/
- reg = bcm_phy_read_shadow(phydev, BCM5482_SHD_MODE);
- bcm_phy_write_shadow(phydev, BCM5482_SHD_MODE,
- reg | BCM5482_SHD_MODE_1000BX);
+ reg = bcm_phy_read_shadow(phydev, BCM54XX_SHD_MODE);
+ bcm_phy_write_shadow(phydev, BCM54XX_SHD_MODE,
+ reg | BCM54XX_SHD_MODE_1000BX);
/*
* LED1=ACTIVITYLED, LED3=LINKSPD[2]
@@ -451,12 +427,47 @@ static int bcm5481_config_aneg(struct phy_device *phydev)
return ret;
}
+static int bcm54616s_probe(struct phy_device *phydev)
+{
+ int val, intf_sel;
+
+ val = bcm_phy_read_shadow(phydev, BCM54XX_SHD_MODE);
+ if (val < 0)
+ return val;
+
+ /* The PHY is strapped in RGMII-fiber mode when INTERF_SEL[1:0]
+ * is 01b, and the link between PHY and its link partner can be
+ * either 1000Base-X or 100Base-FX.
+ * RGMII-1000Base-X is properly supported, but RGMII-100Base-FX
+ * support is still missing as of now.
+ */
+ intf_sel = (val & BCM54XX_SHD_INTF_SEL_MASK) >> 1;
+ if (intf_sel == 1) {
+ val = bcm_phy_read_shadow(phydev, BCM54616S_SHD_100FX_CTRL);
+ if (val < 0)
+ return val;
+
+ /* Bit 0 of the SerDes 100-FX Control register, when set
+ * to 1, sets the MII/RGMII -> 100BASE-FX configuration.
+ * When this bit is set to 0, it sets the GMII/RGMII ->
+ * 1000BASE-X configuration.
+ */
+ if (!(val & BCM54616S_100FX_MODE))
+ phydev->dev_flags |= PHY_BCM_FLAGS_MODE_1000BX;
+ }
+
+ return 0;
+}
+
static int bcm54616s_config_aneg(struct phy_device *phydev)
{
int ret;
/* Aneg firsly. */
- ret = genphy_config_aneg(phydev);
+ if (phydev->dev_flags & PHY_BCM_FLAGS_MODE_1000BX)
+ ret = genphy_c37_config_aneg(phydev);
+ else
+ ret = genphy_config_aneg(phydev);
/* Then we can set up the delay. */
bcm54xx_config_clock_delay(phydev);
@@ -464,6 +475,18 @@ static int bcm54616s_config_aneg(struct phy_device *phydev)
return ret;
}
+static int bcm54616s_read_status(struct phy_device *phydev)
+{
+ int err;
+
+ if (phydev->dev_flags & PHY_BCM_FLAGS_MODE_1000BX)
+ err = genphy_c37_read_status(phydev);
+ else
+ err = genphy_read_status(phydev);
+
+ return err;
+}
+
static int brcm_phy_setbits(struct phy_device *phydev, int reg, int set)
{
int val;
@@ -655,6 +678,8 @@ static struct phy_driver broadcom_drivers[] = {
.config_aneg = bcm54616s_config_aneg,
.ack_interrupt = bcm_phy_ack_intr,
.config_intr = bcm_phy_config_intr,
+ .read_status = bcm54616s_read_status,
+ .probe = bcm54616s_probe,
}, {
.phy_id = PHY_ID_BCM5464,
.phy_id_mask = 0xfffffff0,
@@ -663,6 +688,8 @@ static struct phy_driver broadcom_drivers[] = {
.config_init = bcm54xx_config_init,
.ack_interrupt = bcm_phy_ack_intr,
.config_intr = bcm_phy_config_intr,
+ .suspend = genphy_suspend,
+ .resume = genphy_resume,
}, {
.phy_id = PHY_ID_BCM5481,
.phy_id_mask = 0xfffffff0,
diff --git a/drivers/net/phy/dp83822.c b/drivers/net/phy/dp83822.c
index 7ed4760fb155..8a4b1d167ce2 100644
--- a/drivers/net/phy/dp83822.c
+++ b/drivers/net/phy/dp83822.c
@@ -254,13 +254,8 @@ static int dp83822_config_intr(struct phy_device *phydev)
static int dp83822_config_init(struct phy_device *phydev)
{
- int err;
int value;
- err = genphy_config_init(phydev);
- if (err < 0)
- return err;
-
value = DP83822_WOL_MAGIC_EN | DP83822_WOL_SECURE_ON | DP83822_WOL_EN;
return phy_write_mmd(phydev, DP83822_DEVADDR, MII_DP83822_WOL_CFG,
diff --git a/drivers/net/phy/dp83848.c b/drivers/net/phy/dp83848.c
index 6f9bc7d91f17..54c7c1b44e4d 100644
--- a/drivers/net/phy/dp83848.c
+++ b/drivers/net/phy/dp83848.c
@@ -68,13 +68,8 @@ static int dp83848_config_intr(struct phy_device *phydev)
static int dp83848_config_init(struct phy_device *phydev)
{
- int err;
int val;
- err = genphy_config_init(phydev);
- if (err < 0)
- return err;
-
/* DP83620 always reports Auto Negotiation Ability on BMSR. Instead,
* we check initial value of BMCR Auto negotiation enable bit
*/
@@ -113,13 +108,13 @@ MODULE_DEVICE_TABLE(mdio, dp83848_tbl);
static struct phy_driver dp83848_driver[] = {
DP83848_PHY_DRIVER(TI_DP83848C_PHY_ID, "TI DP83848C 10/100 Mbps PHY",
- genphy_config_init),
+ NULL),
DP83848_PHY_DRIVER(NS_DP83848C_PHY_ID, "NS DP83848C 10/100 Mbps PHY",
- genphy_config_init),
+ NULL),
DP83848_PHY_DRIVER(TI_DP83620_PHY_ID, "TI DP83620 10/100 Mbps PHY",
dp83848_config_init),
DP83848_PHY_DRIVER(TLK10X_PHY_ID, "TI TLK10X 10/100 Mbps PHY",
- genphy_config_init),
+ NULL),
};
module_phy_driver(dp83848_driver);
diff --git a/drivers/net/phy/dp83867.c b/drivers/net/phy/dp83867.c
index fd35131a0c39..0b95e7a2e273 100644
--- a/drivers/net/phy/dp83867.c
+++ b/drivers/net/phy/dp83867.c
@@ -12,6 +12,8 @@
#include <linux/of.h>
#include <linux/phy.h>
#include <linux/delay.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
#include <dt-bindings/net/ti-dp83867.h>
@@ -21,15 +23,33 @@
#define MII_DP83867_PHYCTRL 0x10
#define MII_DP83867_MICR 0x12
#define MII_DP83867_ISR 0x13
-#define DP83867_CTRL 0x1f
+#define DP83867_CFG2 0x14
#define DP83867_CFG3 0x1e
+#define DP83867_CTRL 0x1f
/* Extended Registers */
#define DP83867_CFG4 0x0031
+#define DP83867_CFG4_SGMII_ANEG_MASK (BIT(5) | BIT(6))
+#define DP83867_CFG4_SGMII_ANEG_TIMER_11MS (3 << 5)
+#define DP83867_CFG4_SGMII_ANEG_TIMER_800US (2 << 5)
+#define DP83867_CFG4_SGMII_ANEG_TIMER_2US (1 << 5)
+#define DP83867_CFG4_SGMII_ANEG_TIMER_16MS (0 << 5)
+
#define DP83867_RGMIICTL 0x0032
#define DP83867_STRAP_STS1 0x006E
+#define DP83867_STRAP_STS2 0x006f
#define DP83867_RGMIIDCTL 0x0086
+#define DP83867_RXFCFG 0x0134
+#define DP83867_RXFPMD1 0x0136
+#define DP83867_RXFPMD2 0x0137
+#define DP83867_RXFPMD3 0x0138
+#define DP83867_RXFSOP1 0x0139
+#define DP83867_RXFSOP2 0x013A
+#define DP83867_RXFSOP3 0x013B
#define DP83867_IO_MUX_CFG 0x0170
+#define DP83867_SGMIICTL 0x00D3
+#define DP83867_10M_SGMII_CFG 0x016F
+#define DP83867_10M_SGMII_RATE_ADAPT_MASK BIT(7)
#define DP83867_SW_RESET BIT(15)
#define DP83867_SW_RESTART BIT(14)
@@ -52,25 +72,50 @@
#define DP83867_RGMII_TX_CLK_DELAY_EN BIT(1)
#define DP83867_RGMII_RX_CLK_DELAY_EN BIT(0)
+/* SGMIICTL bits */
+#define DP83867_SGMII_TYPE BIT(14)
+
+/* RXFCFG bits*/
+#define DP83867_WOL_MAGIC_EN BIT(0)
+#define DP83867_WOL_BCAST_EN BIT(2)
+#define DP83867_WOL_UCAST_EN BIT(4)
+#define DP83867_WOL_SEC_EN BIT(5)
+#define DP83867_WOL_ENH_MAC BIT(7)
+
/* STRAP_STS1 bits */
#define DP83867_STRAP_STS1_RESERVED BIT(11)
+/* STRAP_STS2 bits */
+#define DP83867_STRAP_STS2_CLK_SKEW_TX_MASK GENMASK(6, 4)
+#define DP83867_STRAP_STS2_CLK_SKEW_TX_SHIFT 4
+#define DP83867_STRAP_STS2_CLK_SKEW_RX_MASK GENMASK(2, 0)
+#define DP83867_STRAP_STS2_CLK_SKEW_RX_SHIFT 0
+#define DP83867_STRAP_STS2_CLK_SKEW_NONE BIT(2)
+
/* PHY CTRL bits */
#define DP83867_PHYCR_FIFO_DEPTH_SHIFT 14
-#define DP83867_PHYCR_FIFO_DEPTH_MASK (3 << 14)
+#define DP83867_PHYCR_FIFO_DEPTH_MAX 0x03
+#define DP83867_PHYCR_FIFO_DEPTH_MASK GENMASK(15, 14)
#define DP83867_PHYCR_RESERVED_MASK BIT(11)
/* RGMIIDCTL bits */
+#define DP83867_RGMII_TX_CLK_DELAY_MAX 0xf
#define DP83867_RGMII_TX_CLK_DELAY_SHIFT 4
+#define DP83867_RGMII_RX_CLK_DELAY_MAX 0xf
+#define DP83867_RGMII_RX_CLK_DELAY_SHIFT 0
/* IO_MUX_CFG bits */
-#define DP83867_IO_MUX_CFG_IO_IMPEDANCE_CTRL 0x1f
-
+#define DP83867_IO_MUX_CFG_IO_IMPEDANCE_MASK 0x1f
#define DP83867_IO_MUX_CFG_IO_IMPEDANCE_MAX 0x0
#define DP83867_IO_MUX_CFG_IO_IMPEDANCE_MIN 0x1f
+#define DP83867_IO_MUX_CFG_CLK_O_DISABLE BIT(6)
#define DP83867_IO_MUX_CFG_CLK_O_SEL_MASK (0x1f << 8)
#define DP83867_IO_MUX_CFG_CLK_O_SEL_SHIFT 8
+/* CFG3 bits */
+#define DP83867_CFG3_INT_OE BIT(7)
+#define DP83867_CFG3_ROBUST_AUTO_MDIX BIT(9)
+
/* CFG4 bits */
#define DP83867_CFG4_PORT_MIRROR_EN BIT(0)
@@ -81,13 +126,15 @@ enum {
};
struct dp83867_private {
- int rx_id_delay;
- int tx_id_delay;
- int fifo_depth;
+ u32 rx_id_delay;
+ u32 tx_id_delay;
+ u32 fifo_depth;
int io_impedance;
int port_mirroring;
bool rxctrl_strap_quirk;
- int clk_output_sel;
+ bool set_clk_output;
+ u32 clk_output_sel;
+ bool sgmii_ref_clk_en;
};
static int dp83867_ack_interrupt(struct phy_device *phydev)
@@ -100,6 +147,115 @@ static int dp83867_ack_interrupt(struct phy_device *phydev)
return 0;
}
+static int dp83867_set_wol(struct phy_device *phydev,
+ struct ethtool_wolinfo *wol)
+{
+ struct net_device *ndev = phydev->attached_dev;
+ u16 val_rxcfg, val_micr;
+ u8 *mac;
+
+ val_rxcfg = phy_read_mmd(phydev, DP83867_DEVADDR, DP83867_RXFCFG);
+ val_micr = phy_read(phydev, MII_DP83867_MICR);
+
+ if (wol->wolopts & (WAKE_MAGIC | WAKE_MAGICSECURE | WAKE_UCAST |
+ WAKE_BCAST)) {
+ val_rxcfg |= DP83867_WOL_ENH_MAC;
+ val_micr |= MII_DP83867_MICR_WOL_INT_EN;
+
+ if (wol->wolopts & WAKE_MAGIC) {
+ mac = (u8 *)ndev->dev_addr;
+
+ if (!is_valid_ether_addr(mac))
+ return -EINVAL;
+
+ phy_write_mmd(phydev, DP83867_DEVADDR, DP83867_RXFPMD1,
+ (mac[1] << 8 | mac[0]));
+ phy_write_mmd(phydev, DP83867_DEVADDR, DP83867_RXFPMD2,
+ (mac[3] << 8 | mac[2]));
+ phy_write_mmd(phydev, DP83867_DEVADDR, DP83867_RXFPMD3,
+ (mac[5] << 8 | mac[4]));
+
+ val_rxcfg |= DP83867_WOL_MAGIC_EN;
+ } else {
+ val_rxcfg &= ~DP83867_WOL_MAGIC_EN;
+ }
+
+ if (wol->wolopts & WAKE_MAGICSECURE) {
+ phy_write_mmd(phydev, DP83867_DEVADDR, DP83867_RXFSOP1,
+ (wol->sopass[1] << 8) | wol->sopass[0]);
+ phy_write_mmd(phydev, DP83867_DEVADDR, DP83867_RXFSOP1,
+ (wol->sopass[3] << 8) | wol->sopass[2]);
+ phy_write_mmd(phydev, DP83867_DEVADDR, DP83867_RXFSOP1,
+ (wol->sopass[5] << 8) | wol->sopass[4]);
+
+ val_rxcfg |= DP83867_WOL_SEC_EN;
+ } else {
+ val_rxcfg &= ~DP83867_WOL_SEC_EN;
+ }
+
+ if (wol->wolopts & WAKE_UCAST)
+ val_rxcfg |= DP83867_WOL_UCAST_EN;
+ else
+ val_rxcfg &= ~DP83867_WOL_UCAST_EN;
+
+ if (wol->wolopts & WAKE_BCAST)
+ val_rxcfg |= DP83867_WOL_BCAST_EN;
+ else
+ val_rxcfg &= ~DP83867_WOL_BCAST_EN;
+ } else {
+ val_rxcfg &= ~DP83867_WOL_ENH_MAC;
+ val_micr &= ~MII_DP83867_MICR_WOL_INT_EN;
+ }
+
+ phy_write_mmd(phydev, DP83867_DEVADDR, DP83867_RXFCFG, val_rxcfg);
+ phy_write(phydev, MII_DP83867_MICR, val_micr);
+
+ return 0;
+}
+
+static void dp83867_get_wol(struct phy_device *phydev,
+ struct ethtool_wolinfo *wol)
+{
+ u16 value, sopass_val;
+
+ wol->supported = (WAKE_UCAST | WAKE_BCAST | WAKE_MAGIC |
+ WAKE_MAGICSECURE);
+ wol->wolopts = 0;
+
+ value = phy_read_mmd(phydev, DP83867_DEVADDR, DP83867_RXFCFG);
+
+ if (value & DP83867_WOL_UCAST_EN)
+ wol->wolopts |= WAKE_UCAST;
+
+ if (value & DP83867_WOL_BCAST_EN)
+ wol->wolopts |= WAKE_BCAST;
+
+ if (value & DP83867_WOL_MAGIC_EN)
+ wol->wolopts |= WAKE_MAGIC;
+
+ if (value & DP83867_WOL_SEC_EN) {
+ sopass_val = phy_read_mmd(phydev, DP83867_DEVADDR,
+ DP83867_RXFSOP1);
+ wol->sopass[0] = (sopass_val & 0xff);
+ wol->sopass[1] = (sopass_val >> 8);
+
+ sopass_val = phy_read_mmd(phydev, DP83867_DEVADDR,
+ DP83867_RXFSOP2);
+ wol->sopass[2] = (sopass_val & 0xff);
+ wol->sopass[3] = (sopass_val >> 8);
+
+ sopass_val = phy_read_mmd(phydev, DP83867_DEVADDR,
+ DP83867_RXFSOP3);
+ wol->sopass[4] = (sopass_val & 0xff);
+ wol->sopass[5] = (sopass_val >> 8);
+
+ wol->wolopts |= WAKE_MAGICSECURE;
+ }
+
+ if (!(value & DP83867_WOL_ENH_MAC))
+ wol->wolopts = 0;
+}
+
static int dp83867_config_intr(struct phy_device *phydev)
{
int micr_status;
@@ -149,38 +305,86 @@ static int dp83867_of_init(struct phy_device *phydev)
if (!of_node)
return -ENODEV;
- dp83867->io_impedance = -EINVAL;
-
/* Optional configuration */
ret = of_property_read_u32(of_node, "ti,clk-output-sel",
&dp83867->clk_output_sel);
- if (ret || dp83867->clk_output_sel > DP83867_CLK_O_SEL_REF_CLK)
- /* Keep the default value if ti,clk-output-sel is not set
- * or too high
+ /* If not set, keep default */
+ if (!ret) {
+ dp83867->set_clk_output = true;
+ /* Valid values are 0 to DP83867_CLK_O_SEL_REF_CLK or
+ * DP83867_CLK_O_SEL_OFF.
*/
- dp83867->clk_output_sel = DP83867_CLK_O_SEL_REF_CLK;
+ if (dp83867->clk_output_sel > DP83867_CLK_O_SEL_REF_CLK &&
+ dp83867->clk_output_sel != DP83867_CLK_O_SEL_OFF) {
+ phydev_err(phydev, "ti,clk-output-sel value %u out of range\n",
+ dp83867->clk_output_sel);
+ return -EINVAL;
+ }
+ }
if (of_property_read_bool(of_node, "ti,max-output-impedance"))
dp83867->io_impedance = DP83867_IO_MUX_CFG_IO_IMPEDANCE_MAX;
else if (of_property_read_bool(of_node, "ti,min-output-impedance"))
dp83867->io_impedance = DP83867_IO_MUX_CFG_IO_IMPEDANCE_MIN;
+ else
+ dp83867->io_impedance = -1; /* leave at default */
dp83867->rxctrl_strap_quirk = of_property_read_bool(of_node,
"ti,dp83867-rxctrl-strap-quirk");
- ret = of_property_read_u32(of_node, "ti,rx-internal-delay",
- &dp83867->rx_id_delay);
- if (ret &&
- (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID ||
- phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID))
- return ret;
+ dp83867->sgmii_ref_clk_en = of_property_read_bool(of_node,
+ "ti,sgmii-ref-clock-output-enable");
+
+ /* Existing behavior was to use default pin strapping delay in rgmii
+ * mode, but rgmii should have meant no delay. Warn existing users.
+ */
+ if (phydev->interface == PHY_INTERFACE_MODE_RGMII) {
+ const u16 val = phy_read_mmd(phydev, DP83867_DEVADDR, DP83867_STRAP_STS2);
+ const u16 txskew = (val & DP83867_STRAP_STS2_CLK_SKEW_TX_MASK) >>
+ DP83867_STRAP_STS2_CLK_SKEW_TX_SHIFT;
+ const u16 rxskew = (val & DP83867_STRAP_STS2_CLK_SKEW_RX_MASK) >>
+ DP83867_STRAP_STS2_CLK_SKEW_RX_SHIFT;
+
+ if (txskew != DP83867_STRAP_STS2_CLK_SKEW_NONE ||
+ rxskew != DP83867_STRAP_STS2_CLK_SKEW_NONE)
+ phydev_warn(phydev,
+ "PHY has delays via pin strapping, but phy-mode = 'rgmii'\n"
+ "Should be 'rgmii-id' to use internal delays\n");
+ }
- ret = of_property_read_u32(of_node, "ti,tx-internal-delay",
- &dp83867->tx_id_delay);
- if (ret &&
- (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID ||
- phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID))
- return ret;
+ /* RX delay *must* be specified if internal delay of RX is used. */
+ if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID ||
+ phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) {
+ ret = of_property_read_u32(of_node, "ti,rx-internal-delay",
+ &dp83867->rx_id_delay);
+ if (ret) {
+ phydev_err(phydev, "ti,rx-internal-delay must be specified\n");
+ return ret;
+ }
+ if (dp83867->rx_id_delay > DP83867_RGMII_RX_CLK_DELAY_MAX) {
+ phydev_err(phydev,
+ "ti,rx-internal-delay value of %u out of range\n",
+ dp83867->rx_id_delay);
+ return -EINVAL;
+ }
+ }
+
+ /* TX delay *must* be specified if internal delay of RX is used. */
+ if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID ||
+ phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) {
+ ret = of_property_read_u32(of_node, "ti,tx-internal-delay",
+ &dp83867->tx_id_delay);
+ if (ret) {
+ phydev_err(phydev, "ti,tx-internal-delay must be specified\n");
+ return ret;
+ }
+ if (dp83867->tx_id_delay > DP83867_RGMII_TX_CLK_DELAY_MAX) {
+ phydev_err(phydev,
+ "ti,tx-internal-delay value of %u out of range\n",
+ dp83867->tx_id_delay);
+ return -EINVAL;
+ }
+ }
if (of_property_read_bool(of_node, "enet-phy-lane-swap"))
dp83867->port_mirroring = DP83867_PORT_MIRROING_EN;
@@ -188,8 +392,20 @@ static int dp83867_of_init(struct phy_device *phydev)
if (of_property_read_bool(of_node, "enet-phy-lane-no-swap"))
dp83867->port_mirroring = DP83867_PORT_MIRROING_DIS;
- return of_property_read_u32(of_node, "ti,fifo-depth",
+ ret = of_property_read_u32(of_node, "ti,fifo-depth",
&dp83867->fifo_depth);
+ if (ret) {
+ phydev_err(phydev,
+ "ti,fifo-depth property is required\n");
+ return ret;
+ }
+ if (dp83867->fifo_depth > DP83867_PHYCR_FIFO_DEPTH_MAX) {
+ phydev_err(phydev,
+ "ti,fifo-depth value %u out of range\n",
+ dp83867->fifo_depth);
+ return -EINVAL;
+ }
+ return 0;
}
#else
static int dp83867_of_init(struct phy_device *phydev)
@@ -198,25 +414,25 @@ static int dp83867_of_init(struct phy_device *phydev)
}
#endif /* CONFIG_OF_MDIO */
-static int dp83867_config_init(struct phy_device *phydev)
+static int dp83867_probe(struct phy_device *phydev)
{
struct dp83867_private *dp83867;
- int ret, val, bs;
- u16 delay;
- if (!phydev->priv) {
- dp83867 = devm_kzalloc(&phydev->mdio.dev, sizeof(*dp83867),
- GFP_KERNEL);
- if (!dp83867)
- return -ENOMEM;
+ dp83867 = devm_kzalloc(&phydev->mdio.dev, sizeof(*dp83867),
+ GFP_KERNEL);
+ if (!dp83867)
+ return -ENOMEM;
- phydev->priv = dp83867;
- ret = dp83867_of_init(phydev);
- if (ret)
- return ret;
- } else {
- dp83867 = (struct dp83867_private *)phydev->priv;
- }
+ phydev->priv = dp83867;
+
+ return dp83867_of_init(phydev);
+}
+
+static int dp83867_config_init(struct phy_device *phydev)
+{
+ struct dp83867_private *dp83867 = phydev->priv;
+ int ret, val, bs;
+ u16 delay;
/* RX_DV/RX_CTRL strapped in mode 1 or mode 2 workaround */
if (dp83867->rxctrl_strap_quirk)
@@ -247,12 +463,17 @@ static int dp83867_config_init(struct phy_device *phydev)
ret = phy_write(phydev, MII_DP83867_PHYCTRL, val);
if (ret)
return ret;
- }
- if ((phydev->interface >= PHY_INTERFACE_MODE_RGMII_ID) &&
- (phydev->interface <= PHY_INTERFACE_MODE_RGMII_RXID)) {
+ /* If rgmii mode with no internal delay is selected, we do NOT use
+ * aligned mode as one might expect. Instead we use the PHY's default
+ * based on pin strapping. And the "mode 0" default is to *use*
+ * internal delay with a value of 7 (2.00 ns).
+ *
+ * Set up RGMII delays
+ */
val = phy_read_mmd(phydev, DP83867_DEVADDR, DP83867_RGMIICTL);
+ val &= ~(DP83867_RGMII_TX_CLK_DELAY_EN | DP83867_RGMII_RX_CLK_DELAY_EN);
if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID)
val |= (DP83867_RGMII_TX_CLK_DELAY_EN | DP83867_RGMII_RX_CLK_DELAY_EN);
@@ -269,30 +490,78 @@ static int dp83867_config_init(struct phy_device *phydev)
phy_write_mmd(phydev, DP83867_DEVADDR, DP83867_RGMIIDCTL,
delay);
+ }
+
+ /* If specified, set io impedance */
+ if (dp83867->io_impedance >= 0)
+ phy_modify_mmd(phydev, DP83867_DEVADDR, DP83867_IO_MUX_CFG,
+ DP83867_IO_MUX_CFG_IO_IMPEDANCE_MASK,
+ dp83867->io_impedance);
+
+ if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
+ /* For support SPEED_10 in SGMII mode
+ * DP83867_10M_SGMII_RATE_ADAPT bit
+ * has to be cleared by software. That
+ * does not affect SPEED_100 and
+ * SPEED_1000.
+ */
+ ret = phy_modify_mmd(phydev, DP83867_DEVADDR,
+ DP83867_10M_SGMII_CFG,
+ DP83867_10M_SGMII_RATE_ADAPT_MASK,
+ 0);
+ if (ret)
+ return ret;
+
+ /* After reset SGMII Autoneg timer is set to 2us (bits 6 and 5
+ * are 01). That is not enough to finalize autoneg on some
+ * devices. Increase this timer duration to maximum 16ms.
+ */
+ ret = phy_modify_mmd(phydev, DP83867_DEVADDR,
+ DP83867_CFG4,
+ DP83867_CFG4_SGMII_ANEG_MASK,
+ DP83867_CFG4_SGMII_ANEG_TIMER_16MS);
+
+ if (ret)
+ return ret;
- if (dp83867->io_impedance >= 0)
- phy_modify_mmd(phydev, DP83867_DEVADDR, DP83867_IO_MUX_CFG,
- DP83867_IO_MUX_CFG_IO_IMPEDANCE_CTRL,
- dp83867->io_impedance &
- DP83867_IO_MUX_CFG_IO_IMPEDANCE_CTRL);
+ val = phy_read_mmd(phydev, DP83867_DEVADDR, DP83867_SGMIICTL);
+ /* SGMII type is set to 4-wire mode by default.
+ * If we place appropriate property in dts (see above)
+ * switch on 6-wire mode.
+ */
+ if (dp83867->sgmii_ref_clk_en)
+ val |= DP83867_SGMII_TYPE;
+ else
+ val &= ~DP83867_SGMII_TYPE;
+ phy_write_mmd(phydev, DP83867_DEVADDR, DP83867_SGMIICTL, val);
}
+ val = phy_read(phydev, DP83867_CFG3);
/* Enable Interrupt output INT_OE in CFG3 register */
- if (phy_interrupt_is_valid(phydev)) {
- val = phy_read(phydev, DP83867_CFG3);
- val |= BIT(7);
- phy_write(phydev, DP83867_CFG3, val);
- }
+ if (phy_interrupt_is_valid(phydev))
+ val |= DP83867_CFG3_INT_OE;
+
+ val |= DP83867_CFG3_ROBUST_AUTO_MDIX;
+ phy_write(phydev, DP83867_CFG3, val);
if (dp83867->port_mirroring != DP83867_PORT_MIRROING_KEEP)
dp83867_config_port_mirroring(phydev);
/* Clock output selection if muxing property is set */
- if (dp83867->clk_output_sel != DP83867_CLK_O_SEL_REF_CLK)
+ if (dp83867->set_clk_output) {
+ u16 mask = DP83867_IO_MUX_CFG_CLK_O_DISABLE;
+
+ if (dp83867->clk_output_sel == DP83867_CLK_O_SEL_OFF) {
+ val = DP83867_IO_MUX_CFG_CLK_O_DISABLE;
+ } else {
+ mask |= DP83867_IO_MUX_CFG_CLK_O_SEL_MASK;
+ val = dp83867->clk_output_sel <<
+ DP83867_IO_MUX_CFG_CLK_O_SEL_SHIFT;
+ }
+
phy_modify_mmd(phydev, DP83867_DEVADDR, DP83867_IO_MUX_CFG,
- DP83867_IO_MUX_CFG_CLK_O_SEL_MASK,
- dp83867->clk_output_sel <<
- DP83867_IO_MUX_CFG_CLK_O_SEL_SHIFT);
+ mask, val);
+ }
return 0;
}
@@ -307,7 +576,7 @@ static int dp83867_phy_reset(struct phy_device *phydev)
usleep_range(10, 20);
- return dp83867_config_init(phydev);
+ return 0;
}
static struct phy_driver dp83867_driver[] = {
@@ -317,9 +586,13 @@ static struct phy_driver dp83867_driver[] = {
.name = "TI DP83867",
/* PHY_GBIT_FEATURES */
+ .probe = dp83867_probe,
.config_init = dp83867_config_init,
.soft_reset = dp83867_phy_reset,
+ .get_wol = dp83867_get_wol,
+ .set_wol = dp83867_set_wol,
+
/* IRQ related */
.ack_interrupt = dp83867_ack_interrupt,
.config_intr = dp83867_config_intr,
diff --git a/drivers/net/phy/dp83tc811.c b/drivers/net/phy/dp83tc811.c
index ac27da16824d..06f08832ebcd 100644
--- a/drivers/net/phy/dp83tc811.c
+++ b/drivers/net/phy/dp83tc811.c
@@ -277,10 +277,6 @@ static int dp83811_config_init(struct phy_device *phydev)
{
int value, err;
- err = genphy_config_init(phydev);
- if (err < 0)
- return err;
-
value = phy_read(phydev, MII_DP83811_SGMII_CTRL);
if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
err = phy_write(phydev, MII_DP83811_SGMII_CTRL,
diff --git a/drivers/net/phy/fixed_phy.c b/drivers/net/phy/fixed_phy.c
index 3ffe46df249e..7c5265fd2b94 100644
--- a/drivers/net/phy/fixed_phy.c
+++ b/drivers/net/phy/fixed_phy.c
@@ -216,8 +216,10 @@ static struct gpio_desc *fixed_phy_get_gpiod(struct device_node *np)
if (IS_ERR(gpiod)) {
if (PTR_ERR(gpiod) == -EPROBE_DEFER)
return gpiod;
- pr_err("error getting GPIO for fixed link %pOF, proceed without\n",
- fixed_link_node);
+
+ if (PTR_ERR(gpiod) != -ENOENT)
+ pr_err("error getting GPIO for fixed link %pOF, proceed without\n",
+ fixed_link_node);
gpiod = NULL;
}
diff --git a/drivers/net/phy/lxt.c b/drivers/net/phy/lxt.c
index 314486288119..356bd6472f49 100644
--- a/drivers/net/phy/lxt.c
+++ b/drivers/net/phy/lxt.c
@@ -262,6 +262,8 @@ static struct phy_driver lxt97x_driver[] = {
/* PHY_BASIC_FEATURES */
.ack_interrupt = lxt971_ack_interrupt,
.config_intr = lxt971_config_intr,
+ .suspend = genphy_suspend,
+ .resume = genphy_resume,
}, {
.phy_id = 0x00137a10,
.name = "LXT973-A2",
@@ -271,6 +273,8 @@ static struct phy_driver lxt97x_driver[] = {
.probe = lxt973_probe,
.config_aneg = lxt973_config_aneg,
.read_status = lxt973a2_read_status,
+ .suspend = genphy_suspend,
+ .resume = genphy_resume,
}, {
.phy_id = 0x00137a10,
.name = "LXT973",
@@ -279,6 +283,8 @@ static struct phy_driver lxt97x_driver[] = {
.flags = 0,
.probe = lxt973_probe,
.config_aneg = lxt973_config_aneg,
+ .suspend = genphy_suspend,
+ .resume = genphy_resume,
} };
module_phy_driver(lxt97x_driver);
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index a7796134e3be..b1fbd1937328 100644
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -53,16 +53,22 @@
#define MII_M1011_PHY_SCR 0x10
#define MII_M1011_PHY_SCR_DOWNSHIFT_EN BIT(11)
-#define MII_M1011_PHY_SCR_DOWNSHIFT_SHIFT 12
-#define MII_M1011_PHY_SRC_DOWNSHIFT_MASK 0x7800
+#define MII_M1011_PHY_SCR_DOWNSHIFT_MASK GENMASK(14, 12)
+#define MII_M1011_PHY_SCR_DOWNSHIFT_MAX 8
#define MII_M1011_PHY_SCR_MDI (0x0 << 5)
#define MII_M1011_PHY_SCR_MDI_X (0x1 << 5)
#define MII_M1011_PHY_SCR_AUTO_CROSS (0x3 << 5)
+#define MII_M1011_PHY_SSR 0x11
+#define MII_M1011_PHY_SSR_DOWNSHIFT BIT(5)
+
#define MII_M1111_PHY_LED_CONTROL 0x18
#define MII_M1111_PHY_LED_DIRECT 0x4100
#define MII_M1111_PHY_LED_COMBINE 0x411c
#define MII_M1111_PHY_EXT_CR 0x14
+#define MII_M1111_PHY_EXT_CR_DOWNSHIFT_MASK GENMASK(11, 9)
+#define MII_M1111_PHY_EXT_CR_DOWNSHIFT_MAX 8
+#define MII_M1111_PHY_EXT_CR_DOWNSHIFT_EN BIT(8)
#define MII_M1111_RGMII_RX_DELAY BIT(7)
#define MII_M1111_RGMII_TX_DELAY BIT(1)
#define MII_M1111_PHY_EXT_SR 0x1b
@@ -273,23 +279,6 @@ static int marvell_set_polarity(struct phy_device *phydev, int polarity)
return val != reg;
}
-static int marvell_set_downshift(struct phy_device *phydev, bool enable,
- u8 retries)
-{
- int reg;
-
- reg = phy_read(phydev, MII_M1011_PHY_SCR);
- if (reg < 0)
- return reg;
-
- reg &= MII_M1011_PHY_SRC_DOWNSHIFT_MASK;
- reg |= ((retries - 1) << MII_M1011_PHY_SCR_DOWNSHIFT_SHIFT);
- if (enable)
- reg |= MII_M1011_PHY_SCR_DOWNSHIFT_EN;
-
- return phy_write(phydev, MII_M1011_PHY_SCR, reg);
-}
-
static int marvell_config_aneg(struct phy_device *phydev)
{
int changed = 0;
@@ -658,41 +647,6 @@ static int marvell_config_init(struct phy_device *phydev)
return marvell_of_reg_init(phydev);
}
-static int m88e1116r_config_init(struct phy_device *phydev)
-{
- int err;
-
- err = genphy_soft_reset(phydev);
- if (err < 0)
- return err;
-
- msleep(500);
-
- err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
- if (err < 0)
- return err;
-
- err = marvell_set_polarity(phydev, phydev->mdix_ctrl);
- if (err < 0)
- return err;
-
- err = marvell_set_downshift(phydev, true, 8);
- if (err < 0)
- return err;
-
- if (phy_interface_is_rgmii(phydev)) {
- err = m88e1121_config_aneg_rgmii_delays(phydev);
- if (err < 0)
- return err;
- }
-
- err = genphy_soft_reset(phydev);
- if (err < 0)
- return err;
-
- return marvell_config_init(phydev);
-}
-
static int m88e3016_config_init(struct phy_device *phydev)
{
int ret;
@@ -833,6 +787,172 @@ static int m88e1111_config_init(struct phy_device *phydev)
return genphy_soft_reset(phydev);
}
+static int m88e1111_get_downshift(struct phy_device *phydev, u8 *data)
+{
+ int val, cnt, enable;
+
+ val = phy_read(phydev, MII_M1111_PHY_EXT_CR);
+ if (val < 0)
+ return val;
+
+ enable = FIELD_GET(MII_M1111_PHY_EXT_CR_DOWNSHIFT_EN, val);
+ cnt = FIELD_GET(MII_M1111_PHY_EXT_CR_DOWNSHIFT_MASK, val) + 1;
+
+ *data = enable ? cnt : DOWNSHIFT_DEV_DISABLE;
+
+ return 0;
+}
+
+static int m88e1111_set_downshift(struct phy_device *phydev, u8 cnt)
+{
+ int val;
+
+ if (cnt > MII_M1111_PHY_EXT_CR_DOWNSHIFT_MAX)
+ return -E2BIG;
+
+ if (!cnt)
+ return phy_clear_bits(phydev, MII_M1111_PHY_EXT_CR,
+ MII_M1111_PHY_EXT_CR_DOWNSHIFT_EN);
+
+ val = MII_M1111_PHY_EXT_CR_DOWNSHIFT_EN;
+ val |= FIELD_PREP(MII_M1111_PHY_EXT_CR_DOWNSHIFT_MASK, cnt - 1);
+
+ return phy_modify(phydev, MII_M1111_PHY_EXT_CR,
+ MII_M1111_PHY_EXT_CR_DOWNSHIFT_EN |
+ MII_M1111_PHY_EXT_CR_DOWNSHIFT_MASK,
+ val);
+}
+
+static int m88e1111_get_tunable(struct phy_device *phydev,
+ struct ethtool_tunable *tuna, void *data)
+{
+ switch (tuna->id) {
+ case ETHTOOL_PHY_DOWNSHIFT:
+ return m88e1111_get_downshift(phydev, data);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static int m88e1111_set_tunable(struct phy_device *phydev,
+ struct ethtool_tunable *tuna, const void *data)
+{
+ switch (tuna->id) {
+ case ETHTOOL_PHY_DOWNSHIFT:
+ return m88e1111_set_downshift(phydev, *(const u8 *)data);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static int m88e1011_get_downshift(struct phy_device *phydev, u8 *data)
+{
+ int val, cnt, enable;
+
+ val = phy_read(phydev, MII_M1011_PHY_SCR);
+ if (val < 0)
+ return val;
+
+ enable = FIELD_GET(MII_M1011_PHY_SCR_DOWNSHIFT_EN, val);
+ cnt = FIELD_GET(MII_M1011_PHY_SCR_DOWNSHIFT_MASK, val) + 1;
+
+ *data = enable ? cnt : DOWNSHIFT_DEV_DISABLE;
+
+ return 0;
+}
+
+static int m88e1011_set_downshift(struct phy_device *phydev, u8 cnt)
+{
+ int val;
+
+ if (cnt > MII_M1011_PHY_SCR_DOWNSHIFT_MAX)
+ return -E2BIG;
+
+ if (!cnt)
+ return phy_clear_bits(phydev, MII_M1011_PHY_SCR,
+ MII_M1011_PHY_SCR_DOWNSHIFT_EN);
+
+ val = MII_M1011_PHY_SCR_DOWNSHIFT_EN;
+ val |= FIELD_PREP(MII_M1011_PHY_SCR_DOWNSHIFT_MASK, cnt - 1);
+
+ return phy_modify(phydev, MII_M1011_PHY_SCR,
+ MII_M1011_PHY_SCR_DOWNSHIFT_EN |
+ MII_M1011_PHY_SCR_DOWNSHIFT_MASK,
+ val);
+}
+
+static int m88e1011_get_tunable(struct phy_device *phydev,
+ struct ethtool_tunable *tuna, void *data)
+{
+ switch (tuna->id) {
+ case ETHTOOL_PHY_DOWNSHIFT:
+ return m88e1011_get_downshift(phydev, data);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static int m88e1011_set_tunable(struct phy_device *phydev,
+ struct ethtool_tunable *tuna, const void *data)
+{
+ switch (tuna->id) {
+ case ETHTOOL_PHY_DOWNSHIFT:
+ return m88e1011_set_downshift(phydev, *(const u8 *)data);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static void m88e1011_link_change_notify(struct phy_device *phydev)
+{
+ int status;
+
+ if (phydev->state != PHY_RUNNING)
+ return;
+
+ /* we may be on fiber page currently */
+ status = phy_read_paged(phydev, MII_MARVELL_COPPER_PAGE,
+ MII_M1011_PHY_SSR);
+
+ if (status > 0 && status & MII_M1011_PHY_SSR_DOWNSHIFT)
+ phydev_warn(phydev, "Downshift occurred! Cabling may be defective.\n");
+}
+
+static int m88e1116r_config_init(struct phy_device *phydev)
+{
+ int err;
+
+ err = genphy_soft_reset(phydev);
+ if (err < 0)
+ return err;
+
+ msleep(500);
+
+ err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
+ if (err < 0)
+ return err;
+
+ err = marvell_set_polarity(phydev, phydev->mdix_ctrl);
+ if (err < 0)
+ return err;
+
+ err = m88e1011_set_downshift(phydev, 8);
+ if (err < 0)
+ return err;
+
+ if (phy_interface_is_rgmii(phydev)) {
+ err = m88e1121_config_aneg_rgmii_delays(phydev);
+ if (err < 0)
+ return err;
+ }
+
+ err = genphy_soft_reset(phydev);
+ if (err < 0)
+ return err;
+
+ return marvell_config_init(phydev);
+}
+
static int m88e1318_config_init(struct phy_device *phydev)
{
if (phy_interrupt_is_valid(phydev)) {
@@ -1117,6 +1237,8 @@ static int m88e1540_get_tunable(struct phy_device *phydev,
switch (tuna->id) {
case ETHTOOL_PHY_FAST_LINK_DOWN:
return m88e1540_get_fld(phydev, data);
+ case ETHTOOL_PHY_DOWNSHIFT:
+ return m88e1011_get_downshift(phydev, data);
default:
return -EOPNOTSUPP;
}
@@ -1128,6 +1250,8 @@ static int m88e1540_set_tunable(struct phy_device *phydev,
switch (tuna->id) {
case ETHTOOL_PHY_FAST_LINK_DOWN:
return m88e1540_set_fld(phydev, data);
+ case ETHTOOL_PHY_DOWNSHIFT:
+ return m88e1011_set_downshift(phydev, *(const u8 *)data);
default:
return -EOPNOTSUPP;
}
@@ -2163,6 +2287,9 @@ static struct phy_driver marvell_drivers[] = {
.get_sset_count = marvell_get_sset_count,
.get_strings = marvell_get_strings,
.get_stats = marvell_get_stats,
+ .get_tunable = m88e1011_get_tunable,
+ .set_tunable = m88e1011_set_tunable,
+ .link_change_notify = m88e1011_link_change_notify,
},
{
.phy_id = MARVELL_PHY_ID_88E1111,
@@ -2182,6 +2309,9 @@ static struct phy_driver marvell_drivers[] = {
.get_sset_count = marvell_get_sset_count,
.get_strings = marvell_get_strings,
.get_stats = marvell_get_stats,
+ .get_tunable = m88e1111_get_tunable,
+ .set_tunable = m88e1111_set_tunable,
+ .link_change_notify = m88e1011_link_change_notify,
},
{
.phy_id = MARVELL_PHY_ID_88E1118,
@@ -2220,6 +2350,9 @@ static struct phy_driver marvell_drivers[] = {
.get_sset_count = marvell_get_sset_count,
.get_strings = marvell_get_strings,
.get_stats = marvell_get_stats,
+ .get_tunable = m88e1011_get_tunable,
+ .set_tunable = m88e1011_set_tunable,
+ .link_change_notify = m88e1011_link_change_notify,
},
{
.phy_id = MARVELL_PHY_ID_88E1318S,
@@ -2261,6 +2394,9 @@ static struct phy_driver marvell_drivers[] = {
.get_sset_count = marvell_get_sset_count,
.get_strings = marvell_get_strings,
.get_stats = marvell_get_stats,
+ .get_tunable = m88e1111_get_tunable,
+ .set_tunable = m88e1111_set_tunable,
+ .link_change_notify = m88e1011_link_change_notify,
},
{
.phy_id = MARVELL_PHY_ID_88E1149R,
@@ -2314,6 +2450,9 @@ static struct phy_driver marvell_drivers[] = {
.get_sset_count = marvell_get_sset_count,
.get_strings = marvell_get_strings,
.get_stats = marvell_get_stats,
+ .get_tunable = m88e1011_get_tunable,
+ .set_tunable = m88e1011_set_tunable,
+ .link_change_notify = m88e1011_link_change_notify,
},
{
.phy_id = MARVELL_PHY_ID_88E1510,
@@ -2337,6 +2476,9 @@ static struct phy_driver marvell_drivers[] = {
.get_strings = marvell_get_strings,
.get_stats = marvell_get_stats,
.set_loopback = genphy_loopback,
+ .get_tunable = m88e1011_get_tunable,
+ .set_tunable = m88e1011_set_tunable,
+ .link_change_notify = m88e1011_link_change_notify,
},
{
.phy_id = MARVELL_PHY_ID_88E1540,
@@ -2359,6 +2501,7 @@ static struct phy_driver marvell_drivers[] = {
.get_stats = marvell_get_stats,
.get_tunable = m88e1540_get_tunable,
.set_tunable = m88e1540_set_tunable,
+ .link_change_notify = m88e1011_link_change_notify,
},
{
.phy_id = MARVELL_PHY_ID_88E1545,
@@ -2379,6 +2522,9 @@ static struct phy_driver marvell_drivers[] = {
.get_sset_count = marvell_get_sset_count,
.get_strings = marvell_get_strings,
.get_stats = marvell_get_stats,
+ .get_tunable = m88e1540_get_tunable,
+ .set_tunable = m88e1540_set_tunable,
+ .link_change_notify = m88e1011_link_change_notify,
},
{
.phy_id = MARVELL_PHY_ID_88E3016,
@@ -2421,6 +2567,7 @@ static struct phy_driver marvell_drivers[] = {
.get_stats = marvell_get_stats,
.get_tunable = m88e1540_get_tunable,
.set_tunable = m88e1540_set_tunable,
+ .link_change_notify = m88e1011_link_change_notify,
},
};
diff --git a/drivers/net/phy/marvell10g.c b/drivers/net/phy/marvell10g.c
index 238a20e13d6a..3b99882692e3 100644
--- a/drivers/net/phy/marvell10g.c
+++ b/drivers/net/phy/marvell10g.c
@@ -31,6 +31,9 @@
#define MV_PHY_ALASKA_NBT_QUIRK_REV (MARVELL_PHY_ID_88X3310 | 0xa)
enum {
+ MV_PMA_BOOT = 0xc050,
+ MV_PMA_BOOT_FATAL = BIT(0),
+
MV_PCS_BASE_T = 0x0000,
MV_PCS_BASE_R = 0x1000,
MV_PCS_1000BASEX = 0x2000,
@@ -213,6 +216,16 @@ static int mv3310_probe(struct phy_device *phydev)
(phydev->c45_ids.devices_in_package & mmd_mask) != mmd_mask)
return -ENODEV;
+ ret = phy_read_mmd(phydev, MDIO_MMD_PMAPMD, MV_PMA_BOOT);
+ if (ret < 0)
+ return ret;
+
+ if (ret & MV_PMA_BOOT_FATAL) {
+ dev_warn(&phydev->mdio.dev,
+ "PHY failed to boot firmware, status=%04x\n", ret);
+ return -ENODEV;
+ }
+
priv = devm_kzalloc(&phydev->mdio.dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
diff --git a/drivers/net/phy/mdio-aspeed.c b/drivers/net/phy/mdio-aspeed.c
new file mode 100644
index 000000000000..cad820568f75
--- /dev/null
+++ b/drivers/net/phy/mdio-aspeed.c
@@ -0,0 +1,157 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/* Copyright (C) 2019 IBM Corp. */
+
+#include <linux/bitfield.h>
+#include <linux/delay.h>
+#include <linux/iopoll.h>
+#include <linux/mdio.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_mdio.h>
+#include <linux/phy.h>
+#include <linux/platform_device.h>
+
+#define DRV_NAME "mdio-aspeed"
+
+#define ASPEED_MDIO_CTRL 0x0
+#define ASPEED_MDIO_CTRL_FIRE BIT(31)
+#define ASPEED_MDIO_CTRL_ST BIT(28)
+#define ASPEED_MDIO_CTRL_ST_C45 0
+#define ASPEED_MDIO_CTRL_ST_C22 1
+#define ASPEED_MDIO_CTRL_OP GENMASK(27, 26)
+#define MDIO_C22_OP_WRITE 0b01
+#define MDIO_C22_OP_READ 0b10
+#define ASPEED_MDIO_CTRL_PHYAD GENMASK(25, 21)
+#define ASPEED_MDIO_CTRL_REGAD GENMASK(20, 16)
+#define ASPEED_MDIO_CTRL_MIIWDATA GENMASK(15, 0)
+
+#define ASPEED_MDIO_DATA 0x4
+#define ASPEED_MDIO_DATA_MDC_THRES GENMASK(31, 24)
+#define ASPEED_MDIO_DATA_MDIO_EDGE BIT(23)
+#define ASPEED_MDIO_DATA_MDIO_LATCH GENMASK(22, 20)
+#define ASPEED_MDIO_DATA_IDLE BIT(16)
+#define ASPEED_MDIO_DATA_MIIRDATA GENMASK(15, 0)
+
+#define ASPEED_MDIO_INTERVAL_US 100
+#define ASPEED_MDIO_TIMEOUT_US (ASPEED_MDIO_INTERVAL_US * 10)
+
+struct aspeed_mdio {
+ void __iomem *base;
+};
+
+static int aspeed_mdio_read(struct mii_bus *bus, int addr, int regnum)
+{
+ struct aspeed_mdio *ctx = bus->priv;
+ u32 ctrl;
+ u32 data;
+ int rc;
+
+ dev_dbg(&bus->dev, "%s: addr: %d, regnum: %d\n", __func__, addr,
+ regnum);
+
+ /* Just clause 22 for the moment */
+ if (regnum & MII_ADDR_C45)
+ return -EOPNOTSUPP;
+
+ ctrl = ASPEED_MDIO_CTRL_FIRE
+ | FIELD_PREP(ASPEED_MDIO_CTRL_ST, ASPEED_MDIO_CTRL_ST_C22)
+ | FIELD_PREP(ASPEED_MDIO_CTRL_OP, MDIO_C22_OP_READ)
+ | FIELD_PREP(ASPEED_MDIO_CTRL_PHYAD, addr)
+ | FIELD_PREP(ASPEED_MDIO_CTRL_REGAD, regnum);
+
+ iowrite32(ctrl, ctx->base + ASPEED_MDIO_CTRL);
+
+ rc = readl_poll_timeout(ctx->base + ASPEED_MDIO_DATA, data,
+ data & ASPEED_MDIO_DATA_IDLE,
+ ASPEED_MDIO_INTERVAL_US,
+ ASPEED_MDIO_TIMEOUT_US);
+ if (rc < 0)
+ return rc;
+
+ return FIELD_GET(ASPEED_MDIO_DATA_MIIRDATA, data);
+}
+
+static int aspeed_mdio_write(struct mii_bus *bus, int addr, int regnum, u16 val)
+{
+ struct aspeed_mdio *ctx = bus->priv;
+ u32 ctrl;
+
+ dev_dbg(&bus->dev, "%s: addr: %d, regnum: %d, val: 0x%x\n",
+ __func__, addr, regnum, val);
+
+ /* Just clause 22 for the moment */
+ if (regnum & MII_ADDR_C45)
+ return -EOPNOTSUPP;
+
+ ctrl = ASPEED_MDIO_CTRL_FIRE
+ | FIELD_PREP(ASPEED_MDIO_CTRL_ST, ASPEED_MDIO_CTRL_ST_C22)
+ | FIELD_PREP(ASPEED_MDIO_CTRL_OP, MDIO_C22_OP_WRITE)
+ | FIELD_PREP(ASPEED_MDIO_CTRL_PHYAD, addr)
+ | FIELD_PREP(ASPEED_MDIO_CTRL_REGAD, regnum)
+ | FIELD_PREP(ASPEED_MDIO_CTRL_MIIWDATA, val);
+
+ iowrite32(ctrl, ctx->base + ASPEED_MDIO_CTRL);
+
+ return readl_poll_timeout(ctx->base + ASPEED_MDIO_CTRL, ctrl,
+ !(ctrl & ASPEED_MDIO_CTRL_FIRE),
+ ASPEED_MDIO_INTERVAL_US,
+ ASPEED_MDIO_TIMEOUT_US);
+}
+
+static int aspeed_mdio_probe(struct platform_device *pdev)
+{
+ struct aspeed_mdio *ctx;
+ struct mii_bus *bus;
+ int rc;
+
+ bus = devm_mdiobus_alloc_size(&pdev->dev, sizeof(*ctx));
+ if (!bus)
+ return -ENOMEM;
+
+ ctx = bus->priv;
+ ctx->base = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(ctx->base))
+ return PTR_ERR(ctx->base);
+
+ bus->name = DRV_NAME;
+ snprintf(bus->id, MII_BUS_ID_SIZE, "%s%d", pdev->name, pdev->id);
+ bus->parent = &pdev->dev;
+ bus->read = aspeed_mdio_read;
+ bus->write = aspeed_mdio_write;
+
+ rc = of_mdiobus_register(bus, pdev->dev.of_node);
+ if (rc) {
+ dev_err(&pdev->dev, "Cannot register MDIO bus!\n");
+ return rc;
+ }
+
+ platform_set_drvdata(pdev, bus);
+
+ return 0;
+}
+
+static int aspeed_mdio_remove(struct platform_device *pdev)
+{
+ mdiobus_unregister(platform_get_drvdata(pdev));
+
+ return 0;
+}
+
+static const struct of_device_id aspeed_mdio_of_match[] = {
+ { .compatible = "aspeed,ast2600-mdio", },
+ { },
+};
+
+static struct platform_driver aspeed_mdio_driver = {
+ .driver = {
+ .name = DRV_NAME,
+ .of_match_table = aspeed_mdio_of_match,
+ },
+ .probe = aspeed_mdio_probe,
+ .remove = aspeed_mdio_remove,
+};
+
+module_platform_driver(aspeed_mdio_driver);
+
+MODULE_AUTHOR("Andrew Jeffery <andrew@aj.id.au>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/phy/mdio-bcm-iproc.c b/drivers/net/phy/mdio-bcm-iproc.c
index 7d0f388d8db8..7e9975d25066 100644
--- a/drivers/net/phy/mdio-bcm-iproc.c
+++ b/drivers/net/phy/mdio-bcm-iproc.c
@@ -123,15 +123,13 @@ static int iproc_mdio_probe(struct platform_device *pdev)
{
struct iproc_mdio_priv *priv;
struct mii_bus *bus;
- struct resource *res;
int rc;
priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- priv->base = devm_ioremap_resource(&pdev->dev, res);
+ priv->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(priv->base)) {
dev_err(&pdev->dev, "failed to ioremap register\n");
return PTR_ERR(priv->base);
diff --git a/drivers/net/phy/mdio-cavium.h b/drivers/net/phy/mdio-cavium.h
index ed5f9bb5448d..b7f89ad27465 100644
--- a/drivers/net/phy/mdio-cavium.h
+++ b/drivers/net/phy/mdio-cavium.h
@@ -108,6 +108,8 @@ static inline u64 oct_mdio_readq(u64 addr)
return cvmx_read_csr(addr);
}
#else
+#include <linux/io-64-nonatomic-lo-hi.h>
+
#define oct_mdio_writeq(val, addr) writeq(val, (void *)addr)
#define oct_mdio_readq(addr) readq((void *)addr)
#endif
diff --git a/drivers/net/phy/mdio-hisi-femac.c b/drivers/net/phy/mdio-hisi-femac.c
index 287f3ccf1da1..f231c2fbb1de 100644
--- a/drivers/net/phy/mdio-hisi-femac.c
+++ b/drivers/net/phy/mdio-hisi-femac.c
@@ -74,7 +74,6 @@ static int hisi_femac_mdio_probe(struct platform_device *pdev)
struct device_node *np = pdev->dev.of_node;
struct mii_bus *bus;
struct hisi_femac_mdio_data *data;
- struct resource *res;
int ret;
bus = mdiobus_alloc_size(sizeof(*data));
@@ -88,8 +87,7 @@ static int hisi_femac_mdio_probe(struct platform_device *pdev)
bus->parent = &pdev->dev;
data = bus->priv;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- data->membase = devm_ioremap_resource(&pdev->dev, res);
+ data->membase = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(data->membase)) {
ret = PTR_ERR(data->membase);
goto err_out_free_mdiobus;
diff --git a/drivers/net/phy/mdio-moxart.c b/drivers/net/phy/mdio-moxart.c
index af3910fe8ec7..2d16fc4173c1 100644
--- a/drivers/net/phy/mdio-moxart.c
+++ b/drivers/net/phy/mdio-moxart.c
@@ -113,7 +113,6 @@ static int moxart_mdio_probe(struct platform_device *pdev)
struct device_node *np = pdev->dev.of_node;
struct mii_bus *bus;
struct moxart_mdio_data *data;
- struct resource *res;
int ret, i;
bus = mdiobus_alloc_size(sizeof(*data));
@@ -138,8 +137,7 @@ static int moxart_mdio_probe(struct platform_device *pdev)
bus->irq[i] = PHY_IGNORE_INTERRUPT;
data = bus->priv;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- data->base = devm_ioremap_resource(&pdev->dev, res);
+ data->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(data->base)) {
ret = PTR_ERR(data->base);
goto err_out_free_mdiobus;
diff --git a/drivers/net/phy/mdio-mux-meson-g12a.c b/drivers/net/phy/mdio-mux-meson-g12a.c
index 6fa29ea8e2a3..7a9ad54582e1 100644
--- a/drivers/net/phy/mdio-mux-meson-g12a.c
+++ b/drivers/net/phy/mdio-mux-meson-g12a.c
@@ -33,7 +33,7 @@
#define ETH_PLL_CTL7 0x60
#define ETH_PHY_CNTL0 0x80
-#define EPHY_G12A_ID 0x33000180
+#define EPHY_G12A_ID 0x33010180
#define ETH_PHY_CNTL1 0x84
#define PHY_CNTL1_ST_MODE GENMASK(2, 0)
#define PHY_CNTL1_ST_PHYADD GENMASK(7, 3)
@@ -302,7 +302,6 @@ static int g12a_mdio_mux_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct g12a_mdio_mux *priv;
- struct resource *res;
int ret;
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
@@ -311,8 +310,7 @@ static int g12a_mdio_mux_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, priv);
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- priv->regs = devm_ioremap_resource(dev, res);
+ priv->regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(priv->regs))
return PTR_ERR(priv->regs);
diff --git a/drivers/net/phy/mdio-sun4i.c b/drivers/net/phy/mdio-sun4i.c
index 20ffd8fb79ce..58d6504495e0 100644
--- a/drivers/net/phy/mdio-sun4i.c
+++ b/drivers/net/phy/mdio-sun4i.c
@@ -92,7 +92,6 @@ static int sun4i_mdio_probe(struct platform_device *pdev)
struct device_node *np = pdev->dev.of_node;
struct mii_bus *bus;
struct sun4i_mdio_data *data;
- struct resource *res;
int ret;
bus = mdiobus_alloc_size(sizeof(*data));
@@ -106,8 +105,7 @@ static int sun4i_mdio_probe(struct platform_device *pdev)
bus->parent = &pdev->dev;
data = bus->priv;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- data->membase = devm_ioremap_resource(&pdev->dev, res);
+ data->membase = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(data->membase)) {
ret = PTR_ERR(data->membase);
goto err_out_free_mdiobus;
diff --git a/drivers/net/phy/mdio-xgene.c b/drivers/net/phy/mdio-xgene.c
index 717cc2a056e8..34990eaa3298 100644
--- a/drivers/net/phy/mdio-xgene.c
+++ b/drivers/net/phy/mdio-xgene.c
@@ -328,7 +328,6 @@ static int xgene_mdio_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
struct mii_bus *mdio_bus;
const struct of_device_id *of_id;
- struct resource *res;
struct xgene_mdio_pdata *pdata;
void __iomem *csr_base;
int mdio_id = 0, ret = 0;
@@ -355,8 +354,7 @@ static int xgene_mdio_probe(struct platform_device *pdev)
pdata->mdio_id = mdio_id;
pdata->dev = dev;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- csr_base = devm_ioremap_resource(dev, res);
+ csr_base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(csr_base))
return PTR_ERR(csr_base);
pdata->mac_csr_addr = csr_base;
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
index bd04fe762056..2e29ab841b4d 100644
--- a/drivers/net/phy/mdio_bus.c
+++ b/drivers/net/phy/mdio_bus.c
@@ -42,21 +42,17 @@
static int mdiobus_register_gpiod(struct mdio_device *mdiodev)
{
- struct gpio_desc *gpiod = NULL;
+ int error;
/* Deassert the optional reset signal */
- if (mdiodev->dev.of_node)
- gpiod = fwnode_get_named_gpiod(&mdiodev->dev.of_node->fwnode,
- "reset-gpios", 0, GPIOD_OUT_LOW,
- "PHY reset");
- if (IS_ERR(gpiod)) {
- if (PTR_ERR(gpiod) == -ENOENT || PTR_ERR(gpiod) == -ENOSYS)
- gpiod = NULL;
- else
- return PTR_ERR(gpiod);
- }
+ mdiodev->reset_gpio = gpiod_get_optional(&mdiodev->dev,
+ "reset", GPIOD_OUT_LOW);
+ error = PTR_ERR_OR_ZERO(mdiodev->reset_gpio);
+ if (error)
+ return error;
- mdiodev->reset_gpio = gpiod;
+ if (mdiodev->reset_gpio)
+ gpiod_set_consumer_name(mdiodev->reset_gpio, "PHY reset");
return 0;
}
@@ -262,11 +258,6 @@ static struct class mdio_bus_class = {
};
#if IS_ENABLED(CONFIG_OF_MDIO)
-/* Helper function for of_mdio_find_bus */
-static int of_mdio_bus_match(struct device *dev, const void *mdio_bus_np)
-{
- return dev->of_node == mdio_bus_np;
-}
/**
* of_mdio_find_bus - Given an mii_bus node, find the mii_bus.
* @mdio_bus_np: Pointer to the mii_bus.
@@ -287,9 +278,7 @@ struct mii_bus *of_mdio_find_bus(struct device_node *mdio_bus_np)
if (!mdio_bus_np)
return NULL;
- d = class_find_device(&mdio_bus_class, NULL, mdio_bus_np,
- of_mdio_bus_match);
-
+ d = class_find_device_by_of_node(&mdio_bus_class, mdio_bus_np);
return d ? to_mii_bus(d) : NULL;
}
EXPORT_SYMBOL(of_mdio_find_bus);
diff --git a/drivers/net/phy/mdio_device.c b/drivers/net/phy/mdio_device.c
index e282600bd83e..c1d345c3cab3 100644
--- a/drivers/net/phy/mdio_device.c
+++ b/drivers/net/phy/mdio_device.c
@@ -121,7 +121,7 @@ void mdio_device_reset(struct mdio_device *mdiodev, int value)
return;
if (mdiodev->reset_gpio)
- gpiod_set_value(mdiodev->reset_gpio, value);
+ gpiod_set_value_cansleep(mdiodev->reset_gpio, value);
if (mdiodev->reset_ctrl) {
if (value)
diff --git a/drivers/net/phy/meson-gxl.c b/drivers/net/phy/meson-gxl.c
index fa80d6dce8ee..e8f2ca625837 100644
--- a/drivers/net/phy/meson-gxl.c
+++ b/drivers/net/phy/meson-gxl.c
@@ -136,7 +136,7 @@ static int meson_gxl_config_init(struct phy_device *phydev)
if (ret)
return ret;
- return genphy_config_init(phydev);
+ return 0;
}
/* This function is provided to cope with the possible failures of this phy
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index 3c8186f269f9..63dedec0433d 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -341,6 +341,35 @@ static int ksz8041_config_aneg(struct phy_device *phydev)
return genphy_config_aneg(phydev);
}
+static int ksz8051_ksz8795_match_phy_device(struct phy_device *phydev,
+ const u32 ksz_phy_id)
+{
+ int ret;
+
+ if ((phydev->phy_id & MICREL_PHY_ID_MASK) != ksz_phy_id)
+ return 0;
+
+ ret = phy_read(phydev, MII_BMSR);
+ if (ret < 0)
+ return ret;
+
+ /* KSZ8051 PHY and KSZ8794/KSZ8795/KSZ8765 switch share the same
+ * exact PHY ID. However, they can be told apart by the extended
+ * capability registers presence. The KSZ8051 PHY has them while
+ * the switch does not.
+ */
+ ret &= BMSR_ERCAP;
+ if (ksz_phy_id == PHY_ID_KSZ8051)
+ return ret;
+ else
+ return !ret;
+}
+
+static int ksz8051_match_phy_device(struct phy_device *phydev)
+{
+ return ksz8051_ksz8795_match_phy_device(phydev, PHY_ID_KSZ8051);
+}
+
static int ksz8081_config_init(struct phy_device *phydev)
{
/* KSZPHY_OMSO_FACTORY_TEST is set at de-assertion of the reset line
@@ -364,6 +393,11 @@ static int ksz8061_config_init(struct phy_device *phydev)
return kszphy_config_init(phydev);
}
+static int ksz8795_match_phy_device(struct phy_device *phydev)
+{
+ return ksz8051_ksz8795_match_phy_device(phydev, PHY_ID_KSZ87XX);
+}
+
static int ksz9021_load_values_from_of(struct phy_device *phydev,
const struct device_node *of_node,
u16 reg,
@@ -763,6 +797,8 @@ static int ksz9031_get_features(struct phy_device *phydev)
* Whenever the device's Asymmetric Pause capability is set to 1,
* link-up may fail after a link-up to link-down transition.
*
+ * The Errata Sheet is for ksz9031, but ksz9021 has the same issue
+ *
* Workaround:
* Do not enable the Asymmetric Pause capability bit.
*/
@@ -1015,8 +1051,6 @@ static struct phy_driver ksphy_driver[] = {
.suspend = genphy_suspend,
.resume = genphy_resume,
}, {
- .phy_id = PHY_ID_KSZ8051,
- .phy_id_mask = MICREL_PHY_ID_MASK,
.name = "Micrel KSZ8051",
/* PHY_BASIC_FEATURES */
.driver_data = &ksz8051_type,
@@ -1027,6 +1061,7 @@ static struct phy_driver ksphy_driver[] = {
.get_sset_count = kszphy_get_sset_count,
.get_strings = kszphy_get_strings,
.get_stats = kszphy_get_stats,
+ .match_phy_device = ksz8051_match_phy_device,
.suspend = genphy_suspend,
.resume = genphy_resume,
}, {
@@ -1076,6 +1111,7 @@ static struct phy_driver ksphy_driver[] = {
/* PHY_GBIT_FEATURES */
.driver_data = &ksz9021_type,
.probe = kszphy_probe,
+ .get_features = ksz9031_get_features,
.config_init = ksz9021_config_init,
.ack_interrupt = kszphy_ack_interrupt,
.config_intr = kszphy_config_intr,
@@ -1138,13 +1174,12 @@ static struct phy_driver ksphy_driver[] = {
.suspend = genphy_suspend,
.resume = genphy_resume,
}, {
- .phy_id = PHY_ID_KSZ8795,
- .phy_id_mask = MICREL_PHY_ID_MASK,
- .name = "Micrel KSZ8795",
+ .name = "Micrel KSZ87XX Switch",
/* PHY_BASIC_FEATURES */
.config_init = kszphy_config_init,
.config_aneg = ksz8873mll_config_aneg,
.read_status = ksz8873mll_read_status,
+ .match_phy_device = ksz8795_match_phy_device,
.suspend = genphy_suspend,
.resume = genphy_resume,
}, {
diff --git a/drivers/net/phy/microchip.c b/drivers/net/phy/microchip.c
index eb1b3287fe08..a644e8e5071c 100644
--- a/drivers/net/phy/microchip.c
+++ b/drivers/net/phy/microchip.c
@@ -305,7 +305,6 @@ static int lan88xx_config_init(struct phy_device *phydev)
{
int val;
- genphy_config_init(phydev);
/*Zerodetect delay enable */
val = phy_read_mmd(phydev, MDIO_MMD_PCS,
PHY_ARDENNES_MMD_DEV_3_PHY_CFG);
diff --git a/drivers/net/phy/microchip_t1.c b/drivers/net/phy/microchip_t1.c
index 3d09b471632c..001def4509c2 100644
--- a/drivers/net/phy/microchip_t1.c
+++ b/drivers/net/phy/microchip_t1.c
@@ -48,7 +48,6 @@ static struct phy_driver microchip_t1_phy_driver[] = {
.features = PHY_BASIC_T1_FEATURES,
- .config_init = genphy_config_init,
.config_aneg = genphy_config_aneg,
.ack_interrupt = lan87xx_phy_ack_interrupt,
diff --git a/drivers/net/phy/mscc.c b/drivers/net/phy/mscc.c
index 28676af97b42..805cda3465d7 100644
--- a/drivers/net/phy/mscc.c
+++ b/drivers/net/phy/mscc.c
@@ -895,7 +895,7 @@ static void vsc85xx_tr_write(struct phy_device *phydev, u16 addr, u32 val)
static int vsc8531_pre_init_seq_set(struct phy_device *phydev)
{
int rc;
- const struct reg_val init_seq[] = {
+ static const struct reg_val init_seq[] = {
{0x0f90, 0x00688980},
{0x0696, 0x00000003},
{0x07fa, 0x0050100f},
@@ -939,7 +939,7 @@ out_unlock:
static int vsc85xx_eee_init_seq_set(struct phy_device *phydev)
{
- const struct reg_val init_eee[] = {
+ static const struct reg_val init_eee[] = {
{0x0f82, 0x0012b00a},
{0x1686, 0x00000004},
{0x168c, 0x00d2c46f},
@@ -1224,7 +1224,7 @@ out:
/* bus->mdio_lock should be locked when using this function */
static int vsc8574_config_pre_init(struct phy_device *phydev)
{
- const struct reg_val pre_init1[] = {
+ static const struct reg_val pre_init1[] = {
{0x0fae, 0x000401bd},
{0x0fac, 0x000f000f},
{0x17a0, 0x00a0f147},
@@ -1272,7 +1272,7 @@ static int vsc8574_config_pre_init(struct phy_device *phydev)
{0x0fee, 0x0004a6a1},
{0x0ffe, 0x00b01807},
};
- const struct reg_val pre_init2[] = {
+ static const struct reg_val pre_init2[] = {
{0x0486, 0x0008a518},
{0x0488, 0x006dc696},
{0x048a, 0x00000912},
@@ -1427,7 +1427,7 @@ out:
/* bus->mdio_lock should be locked when using this function */
static int vsc8584_config_pre_init(struct phy_device *phydev)
{
- const struct reg_val pre_init1[] = {
+ static const struct reg_val pre_init1[] = {
{0x07fa, 0x0050100f},
{0x1688, 0x00049f81},
{0x0f90, 0x00688980},
@@ -1451,7 +1451,7 @@ static int vsc8584_config_pre_init(struct phy_device *phydev)
{0x16b2, 0x00007000},
{0x16b4, 0x00000814},
};
- const struct reg_val pre_init2[] = {
+ static const struct reg_val pre_init2[] = {
{0x0486, 0x0008a518},
{0x0488, 0x006dc696},
{0x048a, 0x00000912},
@@ -1725,7 +1725,7 @@ static int vsc8584_config_init(struct phy_device *phydev)
return ret;
}
- return genphy_config_init(phydev);
+ return 0;
err:
mutex_unlock(&phydev->mdio.bus->mdio_lock);
@@ -1767,7 +1767,7 @@ static int vsc85xx_config_init(struct phy_device *phydev)
return rc;
}
- return genphy_config_init(phydev);
+ return 0;
}
static int vsc8584_did_interrupt(struct phy_device *phydev)
@@ -1786,7 +1786,7 @@ static int vsc8514_config_pre_init(struct phy_device *phydev)
* values to handle hardware performance of PHY. They
* are set at Power-On state and remain until PHY Reset.
*/
- const struct reg_val pre_init1[] = {
+ static const struct reg_val pre_init1[] = {
{0x0f90, 0x00688980},
{0x0786, 0x00000003},
{0x07fa, 0x0050100f},
@@ -2226,8 +2226,8 @@ static int vsc8514_probe(struct phy_device *phydev)
vsc8531->supp_led_modes = VSC85XX_SUPP_LED_MODES;
vsc8531->hw_stats = vsc85xx_hw_stats;
vsc8531->nstats = ARRAY_SIZE(vsc85xx_hw_stats);
- vsc8531->stats = devm_kmalloc_array(&phydev->mdio.dev, vsc8531->nstats,
- sizeof(u64), GFP_KERNEL);
+ vsc8531->stats = devm_kcalloc(&phydev->mdio.dev, vsc8531->nstats,
+ sizeof(u64), GFP_KERNEL);
if (!vsc8531->stats)
return -ENOMEM;
@@ -2251,8 +2251,8 @@ static int vsc8574_probe(struct phy_device *phydev)
vsc8531->supp_led_modes = VSC8584_SUPP_LED_MODES;
vsc8531->hw_stats = vsc8584_hw_stats;
vsc8531->nstats = ARRAY_SIZE(vsc8584_hw_stats);
- vsc8531->stats = devm_kmalloc_array(&phydev->mdio.dev, vsc8531->nstats,
- sizeof(u64), GFP_KERNEL);
+ vsc8531->stats = devm_kcalloc(&phydev->mdio.dev, vsc8531->nstats,
+ sizeof(u64), GFP_KERNEL);
if (!vsc8531->stats)
return -ENOMEM;
@@ -2281,8 +2281,8 @@ static int vsc8584_probe(struct phy_device *phydev)
vsc8531->supp_led_modes = VSC8584_SUPP_LED_MODES;
vsc8531->hw_stats = vsc8584_hw_stats;
vsc8531->nstats = ARRAY_SIZE(vsc8584_hw_stats);
- vsc8531->stats = devm_kmalloc_array(&phydev->mdio.dev, vsc8531->nstats,
- sizeof(u64), GFP_KERNEL);
+ vsc8531->stats = devm_kcalloc(&phydev->mdio.dev, vsc8531->nstats,
+ sizeof(u64), GFP_KERNEL);
if (!vsc8531->stats)
return -ENOMEM;
@@ -2311,8 +2311,8 @@ static int vsc85xx_probe(struct phy_device *phydev)
vsc8531->supp_led_modes = VSC85XX_SUPP_LED_MODES;
vsc8531->hw_stats = vsc85xx_hw_stats;
vsc8531->nstats = ARRAY_SIZE(vsc85xx_hw_stats);
- vsc8531->stats = devm_kmalloc_array(&phydev->mdio.dev, vsc8531->nstats,
- sizeof(u64), GFP_KERNEL);
+ vsc8531->stats = devm_kcalloc(&phydev->mdio.dev, vsc8531->nstats,
+ sizeof(u64), GFP_KERNEL);
if (!vsc8531->stats)
return -ENOMEM;
diff --git a/drivers/net/phy/national.c b/drivers/net/phy/national.c
index a221dd552c3c..a5bf0874c7d8 100644
--- a/drivers/net/phy/national.c
+++ b/drivers/net/phy/national.c
@@ -105,14 +105,17 @@ static void ns_giga_speed_fallback(struct phy_device *phydev, int mode)
static void ns_10_base_t_hdx_loopack(struct phy_device *phydev, int disable)
{
+ u16 lb_dis = BIT(1);
+
if (disable)
- ns_exp_write(phydev, 0x1c0, ns_exp_read(phydev, 0x1c0) | 1);
+ ns_exp_write(phydev, 0x1c0,
+ ns_exp_read(phydev, 0x1c0) | lb_dis);
else
ns_exp_write(phydev, 0x1c0,
- ns_exp_read(phydev, 0x1c0) & 0xfffe);
+ ns_exp_read(phydev, 0x1c0) & ~lb_dis);
pr_debug("10BASE-T HDX loopback %s\n",
- (ns_exp_read(phydev, 0x1c0) & 0x0001) ? "off" : "on");
+ (ns_exp_read(phydev, 0x1c0) & lb_dis) ? "off" : "on");
}
static int ns_config_init(struct phy_device *phydev)
diff --git a/drivers/net/phy/nxp-tja11xx.c b/drivers/net/phy/nxp-tja11xx.c
new file mode 100644
index 000000000000..b705d0bd798b
--- /dev/null
+++ b/drivers/net/phy/nxp-tja11xx.c
@@ -0,0 +1,403 @@
+// SPDX-License-Identifier: GPL-2.0
+/* NXP TJA1100 BroadRReach PHY driver
+ *
+ * Copyright (C) 2018 Marek Vasut <marex@denx.de>
+ */
+#include <linux/delay.h>
+#include <linux/ethtool.h>
+#include <linux/kernel.h>
+#include <linux/mii.h>
+#include <linux/module.h>
+#include <linux/phy.h>
+#include <linux/hwmon.h>
+#include <linux/bitfield.h>
+
+#define PHY_ID_MASK 0xfffffff0
+#define PHY_ID_TJA1100 0x0180dc40
+#define PHY_ID_TJA1101 0x0180dd00
+
+#define MII_ECTRL 17
+#define MII_ECTRL_LINK_CONTROL BIT(15)
+#define MII_ECTRL_POWER_MODE_MASK GENMASK(14, 11)
+#define MII_ECTRL_POWER_MODE_NO_CHANGE (0x0 << 11)
+#define MII_ECTRL_POWER_MODE_NORMAL (0x3 << 11)
+#define MII_ECTRL_POWER_MODE_STANDBY (0xc << 11)
+#define MII_ECTRL_CONFIG_EN BIT(2)
+#define MII_ECTRL_WAKE_REQUEST BIT(0)
+
+#define MII_CFG1 18
+#define MII_CFG1_AUTO_OP BIT(14)
+#define MII_CFG1_SLEEP_CONFIRM BIT(6)
+#define MII_CFG1_LED_MODE_MASK GENMASK(5, 4)
+#define MII_CFG1_LED_MODE_LINKUP 0
+#define MII_CFG1_LED_ENABLE BIT(3)
+
+#define MII_CFG2 19
+#define MII_CFG2_SLEEP_REQUEST_TO GENMASK(1, 0)
+#define MII_CFG2_SLEEP_REQUEST_TO_16MS 0x3
+
+#define MII_INTSRC 21
+#define MII_INTSRC_TEMP_ERR BIT(1)
+#define MII_INTSRC_UV_ERR BIT(3)
+
+#define MII_COMMSTAT 23
+#define MII_COMMSTAT_LINK_UP BIT(15)
+
+#define MII_GENSTAT 24
+#define MII_GENSTAT_PLL_LOCKED BIT(14)
+
+#define MII_COMMCFG 27
+#define MII_COMMCFG_AUTO_OP BIT(15)
+
+struct tja11xx_priv {
+ char *hwmon_name;
+ struct device *hwmon_dev;
+};
+
+struct tja11xx_phy_stats {
+ const char *string;
+ u8 reg;
+ u8 off;
+ u16 mask;
+};
+
+static struct tja11xx_phy_stats tja11xx_hw_stats[] = {
+ { "phy_symbol_error_count", 20, 0, GENMASK(15, 0) },
+ { "phy_polarity_detect", 25, 6, BIT(6) },
+ { "phy_open_detect", 25, 7, BIT(7) },
+ { "phy_short_detect", 25, 8, BIT(8) },
+ { "phy_rem_rcvr_count", 26, 0, GENMASK(7, 0) },
+ { "phy_loc_rcvr_count", 26, 8, GENMASK(15, 8) },
+};
+
+static int tja11xx_check(struct phy_device *phydev, u8 reg, u16 mask, u16 set)
+{
+ int i, ret;
+
+ for (i = 0; i < 200; i++) {
+ ret = phy_read(phydev, reg);
+ if (ret < 0)
+ return ret;
+
+ if ((ret & mask) == set)
+ return 0;
+
+ usleep_range(100, 150);
+ }
+
+ return -ETIMEDOUT;
+}
+
+static int phy_modify_check(struct phy_device *phydev, u8 reg,
+ u16 mask, u16 set)
+{
+ int ret;
+
+ ret = phy_modify(phydev, reg, mask, set);
+ if (ret)
+ return ret;
+
+ return tja11xx_check(phydev, reg, mask, set);
+}
+
+static int tja11xx_enable_reg_write(struct phy_device *phydev)
+{
+ return phy_set_bits(phydev, MII_ECTRL, MII_ECTRL_CONFIG_EN);
+}
+
+static int tja11xx_enable_link_control(struct phy_device *phydev)
+{
+ return phy_set_bits(phydev, MII_ECTRL, MII_ECTRL_LINK_CONTROL);
+}
+
+static int tja11xx_wakeup(struct phy_device *phydev)
+{
+ int ret;
+
+ ret = phy_read(phydev, MII_ECTRL);
+ if (ret < 0)
+ return ret;
+
+ switch (ret & MII_ECTRL_POWER_MODE_MASK) {
+ case MII_ECTRL_POWER_MODE_NO_CHANGE:
+ break;
+ case MII_ECTRL_POWER_MODE_NORMAL:
+ ret = phy_set_bits(phydev, MII_ECTRL, MII_ECTRL_WAKE_REQUEST);
+ if (ret)
+ return ret;
+
+ ret = phy_clear_bits(phydev, MII_ECTRL, MII_ECTRL_WAKE_REQUEST);
+ if (ret)
+ return ret;
+ break;
+ case MII_ECTRL_POWER_MODE_STANDBY:
+ ret = phy_modify_check(phydev, MII_ECTRL,
+ MII_ECTRL_POWER_MODE_MASK,
+ MII_ECTRL_POWER_MODE_STANDBY);
+ if (ret)
+ return ret;
+
+ ret = phy_modify(phydev, MII_ECTRL, MII_ECTRL_POWER_MODE_MASK,
+ MII_ECTRL_POWER_MODE_NORMAL);
+ if (ret)
+ return ret;
+
+ ret = phy_modify_check(phydev, MII_GENSTAT,
+ MII_GENSTAT_PLL_LOCKED,
+ MII_GENSTAT_PLL_LOCKED);
+ if (ret)
+ return ret;
+
+ return tja11xx_enable_link_control(phydev);
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+static int tja11xx_soft_reset(struct phy_device *phydev)
+{
+ int ret;
+
+ ret = tja11xx_enable_reg_write(phydev);
+ if (ret)
+ return ret;
+
+ return genphy_soft_reset(phydev);
+}
+
+static int tja11xx_config_init(struct phy_device *phydev)
+{
+ int ret;
+
+ ret = tja11xx_enable_reg_write(phydev);
+ if (ret)
+ return ret;
+
+ phydev->autoneg = AUTONEG_DISABLE;
+ phydev->speed = SPEED_100;
+ phydev->duplex = DUPLEX_FULL;
+
+ switch (phydev->phy_id & PHY_ID_MASK) {
+ case PHY_ID_TJA1100:
+ ret = phy_modify(phydev, MII_CFG1,
+ MII_CFG1_AUTO_OP | MII_CFG1_LED_MODE_MASK |
+ MII_CFG1_LED_ENABLE,
+ MII_CFG1_AUTO_OP | MII_CFG1_LED_MODE_LINKUP |
+ MII_CFG1_LED_ENABLE);
+ if (ret)
+ return ret;
+ break;
+ case PHY_ID_TJA1101:
+ ret = phy_set_bits(phydev, MII_COMMCFG, MII_COMMCFG_AUTO_OP);
+ if (ret)
+ return ret;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ ret = phy_clear_bits(phydev, MII_CFG1, MII_CFG1_SLEEP_CONFIRM);
+ if (ret)
+ return ret;
+
+ ret = phy_modify(phydev, MII_CFG2, MII_CFG2_SLEEP_REQUEST_TO,
+ MII_CFG2_SLEEP_REQUEST_TO_16MS);
+ if (ret)
+ return ret;
+
+ ret = tja11xx_wakeup(phydev);
+ if (ret < 0)
+ return ret;
+
+ /* ACK interrupts by reading the status register */
+ ret = phy_read(phydev, MII_INTSRC);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+static int tja11xx_read_status(struct phy_device *phydev)
+{
+ int ret;
+
+ ret = genphy_update_link(phydev);
+ if (ret)
+ return ret;
+
+ if (phydev->link) {
+ ret = phy_read(phydev, MII_COMMSTAT);
+ if (ret < 0)
+ return ret;
+
+ if (!(ret & MII_COMMSTAT_LINK_UP))
+ phydev->link = 0;
+ }
+
+ return 0;
+}
+
+static int tja11xx_get_sset_count(struct phy_device *phydev)
+{
+ return ARRAY_SIZE(tja11xx_hw_stats);
+}
+
+static void tja11xx_get_strings(struct phy_device *phydev, u8 *data)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(tja11xx_hw_stats); i++) {
+ strncpy(data + i * ETH_GSTRING_LEN,
+ tja11xx_hw_stats[i].string, ETH_GSTRING_LEN);
+ }
+}
+
+static void tja11xx_get_stats(struct phy_device *phydev,
+ struct ethtool_stats *stats, u64 *data)
+{
+ int i, ret;
+
+ for (i = 0; i < ARRAY_SIZE(tja11xx_hw_stats); i++) {
+ ret = phy_read(phydev, tja11xx_hw_stats[i].reg);
+ if (ret < 0)
+ data[i] = U64_MAX;
+ else {
+ data[i] = ret & tja11xx_hw_stats[i].mask;
+ data[i] >>= tja11xx_hw_stats[i].off;
+ }
+ }
+}
+
+static int tja11xx_hwmon_read(struct device *dev,
+ enum hwmon_sensor_types type,
+ u32 attr, int channel, long *value)
+{
+ struct phy_device *phydev = dev_get_drvdata(dev);
+ int ret;
+
+ if (type == hwmon_in && attr == hwmon_in_lcrit_alarm) {
+ ret = phy_read(phydev, MII_INTSRC);
+ if (ret < 0)
+ return ret;
+
+ *value = !!(ret & MII_INTSRC_TEMP_ERR);
+ return 0;
+ }
+
+ if (type == hwmon_temp && attr == hwmon_temp_crit_alarm) {
+ ret = phy_read(phydev, MII_INTSRC);
+ if (ret < 0)
+ return ret;
+
+ *value = !!(ret & MII_INTSRC_UV_ERR);
+ return 0;
+ }
+
+ return -EOPNOTSUPP;
+}
+
+static umode_t tja11xx_hwmon_is_visible(const void *data,
+ enum hwmon_sensor_types type,
+ u32 attr, int channel)
+{
+ if (type == hwmon_in && attr == hwmon_in_lcrit_alarm)
+ return 0444;
+
+ if (type == hwmon_temp && attr == hwmon_temp_crit_alarm)
+ return 0444;
+
+ return 0;
+}
+
+static const struct hwmon_channel_info *tja11xx_hwmon_info[] = {
+ HWMON_CHANNEL_INFO(in, HWMON_I_LCRIT_ALARM),
+ HWMON_CHANNEL_INFO(temp, HWMON_T_CRIT_ALARM),
+ NULL
+};
+
+static const struct hwmon_ops tja11xx_hwmon_hwmon_ops = {
+ .is_visible = tja11xx_hwmon_is_visible,
+ .read = tja11xx_hwmon_read,
+};
+
+static const struct hwmon_chip_info tja11xx_hwmon_chip_info = {
+ .ops = &tja11xx_hwmon_hwmon_ops,
+ .info = tja11xx_hwmon_info,
+};
+
+static int tja11xx_probe(struct phy_device *phydev)
+{
+ struct device *dev = &phydev->mdio.dev;
+ struct tja11xx_priv *priv;
+ int i;
+
+ priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ priv->hwmon_name = devm_kstrdup(dev, dev_name(dev), GFP_KERNEL);
+ if (!priv->hwmon_name)
+ return -ENOMEM;
+
+ for (i = 0; priv->hwmon_name[i]; i++)
+ if (hwmon_is_bad_char(priv->hwmon_name[i]))
+ priv->hwmon_name[i] = '_';
+
+ priv->hwmon_dev =
+ devm_hwmon_device_register_with_info(dev, priv->hwmon_name,
+ phydev,
+ &tja11xx_hwmon_chip_info,
+ NULL);
+
+ return PTR_ERR_OR_ZERO(priv->hwmon_dev);
+}
+
+static struct phy_driver tja11xx_driver[] = {
+ {
+ PHY_ID_MATCH_MODEL(PHY_ID_TJA1100),
+ .name = "NXP TJA1100",
+ .features = PHY_BASIC_T1_FEATURES,
+ .probe = tja11xx_probe,
+ .soft_reset = tja11xx_soft_reset,
+ .config_init = tja11xx_config_init,
+ .read_status = tja11xx_read_status,
+ .suspend = genphy_suspend,
+ .resume = genphy_resume,
+ .set_loopback = genphy_loopback,
+ /* Statistics */
+ .get_sset_count = tja11xx_get_sset_count,
+ .get_strings = tja11xx_get_strings,
+ .get_stats = tja11xx_get_stats,
+ }, {
+ PHY_ID_MATCH_MODEL(PHY_ID_TJA1101),
+ .name = "NXP TJA1101",
+ .features = PHY_BASIC_T1_FEATURES,
+ .probe = tja11xx_probe,
+ .soft_reset = tja11xx_soft_reset,
+ .config_init = tja11xx_config_init,
+ .read_status = tja11xx_read_status,
+ .suspend = genphy_suspend,
+ .resume = genphy_resume,
+ .set_loopback = genphy_loopback,
+ /* Statistics */
+ .get_sset_count = tja11xx_get_sset_count,
+ .get_strings = tja11xx_get_strings,
+ .get_stats = tja11xx_get_stats,
+ }
+};
+
+module_phy_driver(tja11xx_driver);
+
+static struct mdio_device_id __maybe_unused tja11xx_tbl[] = {
+ { PHY_ID_MATCH_MODEL(PHY_ID_TJA1100) },
+ { PHY_ID_MATCH_MODEL(PHY_ID_TJA1101) },
+ { }
+};
+
+MODULE_DEVICE_TABLE(mdio, tja11xx_tbl);
+
+MODULE_AUTHOR("Marek Vasut <marex@denx.de>");
+MODULE_DESCRIPTION("NXP TJA11xx BoardR-Reach PHY driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/phy/phy-c45.c b/drivers/net/phy/phy-c45.c
index abe13dfe50ad..a1caeee12236 100644
--- a/drivers/net/phy/phy-c45.c
+++ b/drivers/net/phy/phy-c45.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Clause 45 PHY support
*/
@@ -218,6 +219,20 @@ int genphy_c45_read_link(struct phy_device *phydev)
int val, devad;
bool link = true;
+ if (phydev->c45_ids.devices_in_package & MDIO_DEVS_AN) {
+ val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_CTRL1);
+ if (val < 0)
+ return val;
+
+ /* Autoneg is being started, therefore disregard current
+ * link status and report link as down.
+ */
+ if (val & MDIO_AN_CTRL1_RESTART) {
+ phydev->link = 0;
+ return 0;
+ }
+ }
+
while (mmd_mask && link) {
devad = __ffs(mmd_mask);
mmd_mask &= ~BIT(devad);
@@ -308,6 +323,8 @@ int genphy_c45_read_pma(struct phy_device *phydev)
{
int val;
+ linkmode_zero(phydev->lp_advertising);
+
val = phy_read_mmd(phydev, MDIO_MMD_PMAPMD, MDIO_CTRL1);
if (val < 0)
return val;
@@ -508,6 +525,32 @@ int genphy_c45_read_status(struct phy_device *phydev)
}
EXPORT_SYMBOL_GPL(genphy_c45_read_status);
+/**
+ * genphy_c45_config_aneg - restart auto-negotiation or forced setup
+ * @phydev: target phy_device struct
+ *
+ * Description: If auto-negotiation is enabled, we configure the
+ * advertising, and then restart auto-negotiation. If it is not
+ * enabled, then we force a configuration.
+ */
+int genphy_c45_config_aneg(struct phy_device *phydev)
+{
+ bool changed = false;
+ int ret;
+
+ if (phydev->autoneg == AUTONEG_DISABLE)
+ return genphy_c45_pma_setup_forced(phydev);
+
+ ret = genphy_c45_an_config_aneg(phydev);
+ if (ret < 0)
+ return ret;
+ if (ret > 0)
+ changed = true;
+
+ return genphy_c45_check_and_restart_aneg(phydev, changed);
+}
+EXPORT_SYMBOL_GPL(genphy_c45_config_aneg);
+
/* The gen10g_* functions are the old Clause 45 stub */
int gen10g_config_aneg(struct phy_device *phydev)
diff --git a/drivers/net/phy/phy-core.c b/drivers/net/phy/phy-core.c
index 3daf0214a242..5458ed1b87a8 100644
--- a/drivers/net/phy/phy-core.c
+++ b/drivers/net/phy/phy-core.c
@@ -8,7 +8,7 @@
const char *phy_speed_to_str(int speed)
{
- BUILD_BUG_ON_MSG(__ETHTOOL_LINK_MODE_MASK_NBITS != 67,
+ BUILD_BUG_ON_MSG(__ETHTOOL_LINK_MODE_MASK_NBITS != 74,
"Enum ethtool_link_mode_bit_indices and phylib are out of sync. "
"If a speed or mode has been added please update phy_speed_to_str "
"and the PHY settings array.\n");
@@ -42,6 +42,8 @@ const char *phy_speed_to_str(int speed)
return "100Gbps";
case SPEED_200000:
return "200Gbps";
+ case SPEED_400000:
+ return "400Gbps";
case SPEED_UNKNOWN:
return "Unknown";
default:
@@ -70,6 +72,12 @@ EXPORT_SYMBOL_GPL(phy_duplex_to_str);
.bit = ETHTOOL_LINK_MODE_ ## b ## _BIT}
static const struct phy_setting settings[] = {
+ /* 400G */
+ PHY_SETTING( 400000, FULL, 400000baseCR8_Full ),
+ PHY_SETTING( 400000, FULL, 400000baseKR8_Full ),
+ PHY_SETTING( 400000, FULL, 400000baseLR8_ER8_FR8_Full ),
+ PHY_SETTING( 400000, FULL, 400000baseDR8_Full ),
+ PHY_SETTING( 400000, FULL, 400000baseSR8_Full ),
/* 200G */
PHY_SETTING( 200000, FULL, 200000baseCR4_Full ),
PHY_SETTING( 200000, FULL, 200000baseKR4_Full ),
@@ -131,9 +139,11 @@ static const struct phy_setting settings[] = {
PHY_SETTING( 1000, FULL, 1000baseKX_Full ),
PHY_SETTING( 1000, FULL, 1000baseT_Full ),
PHY_SETTING( 1000, HALF, 1000baseT_Half ),
+ PHY_SETTING( 1000, FULL, 1000baseT1_Full ),
PHY_SETTING( 1000, FULL, 1000baseX_Full ),
/* 100M */
PHY_SETTING( 100, FULL, 100baseT_Full ),
+ PHY_SETTING( 100, FULL, 100baseT1_Full ),
PHY_SETTING( 100, HALF, 100baseT_Half ),
/* 10M */
PHY_SETTING( 10, FULL, 10baseT_Full ),
@@ -205,14 +215,14 @@ size_t phy_speeds(unsigned int *speeds, size_t size,
return count;
}
-static int __set_phy_supported(struct phy_device *phydev, u32 max_speed)
+static int __set_linkmode_max_speed(u32 max_speed, unsigned long *addr)
{
const struct phy_setting *p;
int i;
for (i = 0, p = settings; i < ARRAY_SIZE(settings); i++, p++) {
if (p->speed > max_speed)
- linkmode_clear_bit(p->bit, phydev->supported);
+ linkmode_clear_bit(p->bit, addr);
else
break;
}
@@ -220,6 +230,11 @@ static int __set_phy_supported(struct phy_device *phydev, u32 max_speed)
return 0;
}
+static int __set_phy_supported(struct phy_device *phydev, u32 max_speed)
+{
+ return __set_linkmode_max_speed(max_speed, phydev->supported);
+}
+
int phy_set_max_speed(struct phy_device *phydev, u32 max_speed)
{
int err;
@@ -276,6 +291,18 @@ void of_set_phy_eee_broken(struct phy_device *phydev)
phydev->eee_broken_modes = broken;
}
+void phy_resolve_aneg_pause(struct phy_device *phydev)
+{
+ if (phydev->duplex == DUPLEX_FULL) {
+ phydev->pause = linkmode_test_bit(ETHTOOL_LINK_MODE_Pause_BIT,
+ phydev->lp_advertising);
+ phydev->asym_pause = linkmode_test_bit(
+ ETHTOOL_LINK_MODE_Asym_Pause_BIT,
+ phydev->lp_advertising);
+ }
+}
+EXPORT_SYMBOL_GPL(phy_resolve_aneg_pause);
+
/**
* phy_resolve_aneg_linkmode - resolve the advertisements into phy settings
* @phydev: The phy_device struct
@@ -298,16 +325,38 @@ void phy_resolve_aneg_linkmode(struct phy_device *phydev)
break;
}
- if (phydev->duplex == DUPLEX_FULL) {
- phydev->pause = linkmode_test_bit(ETHTOOL_LINK_MODE_Pause_BIT,
- phydev->lp_advertising);
- phydev->asym_pause = linkmode_test_bit(
- ETHTOOL_LINK_MODE_Asym_Pause_BIT,
- phydev->lp_advertising);
- }
+ phy_resolve_aneg_pause(phydev);
}
EXPORT_SYMBOL_GPL(phy_resolve_aneg_linkmode);
+static int phy_resolve_min_speed(struct phy_device *phydev, bool fdx_only)
+{
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(common);
+ int i = ARRAY_SIZE(settings);
+
+ linkmode_and(common, phydev->lp_advertising, phydev->advertising);
+
+ while (--i >= 0) {
+ if (test_bit(settings[i].bit, common)) {
+ if (fdx_only && settings[i].duplex != DUPLEX_FULL)
+ continue;
+ return settings[i].speed;
+ }
+ }
+
+ return SPEED_UNKNOWN;
+}
+
+int phy_speed_down_core(struct phy_device *phydev)
+{
+ int min_common_speed = phy_resolve_min_speed(phydev, true);
+
+ if (min_common_speed == SPEED_UNKNOWN)
+ return -EINVAL;
+
+ return __set_linkmode_max_speed(min_common_speed, phydev->advertising);
+}
+
static void mmd_phy_indirect(struct mii_bus *bus, int phy_addr, int devad,
u16 regnum)
{
@@ -648,11 +697,17 @@ EXPORT_SYMBOL_GPL(phy_modify_mmd);
static int __phy_read_page(struct phy_device *phydev)
{
+ if (WARN_ONCE(!phydev->drv->read_page, "read_page callback not available, PHY driver not loaded?\n"))
+ return -EOPNOTSUPP;
+
return phydev->drv->read_page(phydev);
}
static int __phy_write_page(struct phy_device *phydev, int page)
{
+ if (WARN_ONCE(!phydev->drv->write_page, "write_page callback not available, PHY driver not loaded?\n"))
+ return -EOPNOTSUPP;
+
return phydev->drv->write_page(phydev, page);
}
@@ -781,24 +836,43 @@ int phy_write_paged(struct phy_device *phydev, int page, u32 regnum, u16 val)
EXPORT_SYMBOL(phy_write_paged);
/**
- * phy_modify_paged() - Convenience function for modifying a paged register
+ * phy_modify_paged_changed() - Function for modifying a paged register
* @phydev: a pointer to a &struct phy_device
* @page: the page for the phy
* @regnum: register number
* @mask: bit mask of bits to clear
* @set: bit mask of bits to set
*
- * Same rules as for phy_read() and phy_write().
+ * Returns negative errno, 0 if there was no change, and 1 in case of change
*/
-int phy_modify_paged(struct phy_device *phydev, int page, u32 regnum,
- u16 mask, u16 set)
+int phy_modify_paged_changed(struct phy_device *phydev, int page, u32 regnum,
+ u16 mask, u16 set)
{
int ret = 0, oldpage;
oldpage = phy_select_page(phydev, page);
if (oldpage >= 0)
- ret = __phy_modify(phydev, regnum, mask, set);
+ ret = __phy_modify_changed(phydev, regnum, mask, set);
return phy_restore_page(phydev, oldpage, ret);
}
+EXPORT_SYMBOL(phy_modify_paged_changed);
+
+/**
+ * phy_modify_paged() - Convenience function for modifying a paged register
+ * @phydev: a pointer to a &struct phy_device
+ * @page: the page for the phy
+ * @regnum: register number
+ * @mask: bit mask of bits to clear
+ * @set: bit mask of bits to set
+ *
+ * Same rules as for phy_read() and phy_write().
+ */
+int phy_modify_paged(struct phy_device *phydev, int page, u32 regnum,
+ u16 mask, u16 set)
+{
+ int ret = phy_modify_paged_changed(phydev, page, regnum, mask, set);
+
+ return ret < 0 ? ret : 0;
+}
EXPORT_SYMBOL(phy_modify_paged);
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index 1a146c5c5036..105d389b58e7 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -29,6 +29,8 @@
#include <linux/uaccess.h>
#include <linux/atomic.h>
+#define PHY_STATE_TIME HZ
+
#define PHY_STATE_STR(_state) \
case PHY_##_state: \
return __stringify(_state); \
@@ -41,7 +43,6 @@ static const char *phy_state_to_str(enum phy_state st)
PHY_STATE_STR(UP)
PHY_STATE_STR(RUNNING)
PHY_STATE_STR(NOLINK)
- PHY_STATE_STR(FORCING)
PHY_STATE_STR(HALTED)
}
@@ -60,6 +61,32 @@ static void phy_link_down(struct phy_device *phydev, bool do_carrier)
phy_led_trigger_change_speed(phydev);
}
+static const char *phy_pause_str(struct phy_device *phydev)
+{
+ bool local_pause, local_asym_pause;
+
+ if (phydev->autoneg == AUTONEG_DISABLE)
+ goto no_pause;
+
+ local_pause = linkmode_test_bit(ETHTOOL_LINK_MODE_Pause_BIT,
+ phydev->advertising);
+ local_asym_pause = linkmode_test_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT,
+ phydev->advertising);
+
+ if (local_pause && phydev->pause)
+ return "rx/tx";
+
+ if (local_asym_pause && phydev->asym_pause) {
+ if (local_pause)
+ return "rx";
+ if (phydev->pause)
+ return "tx";
+ }
+
+no_pause:
+ return "off";
+}
+
/**
* phy_print_status - Convenience function to print out the current phy status
* @phydev: the phy_device struct
@@ -71,7 +98,7 @@ void phy_print_status(struct phy_device *phydev)
"Link is Up - %s/%s - flow control %s\n",
phy_speed_to_str(phydev->speed),
phy_duplex_to_str(phydev->duplex),
- phydev->pause ? "rx/tx" : "off");
+ phy_pause_str(phydev));
} else {
netdev_info(phydev->attached_dev, "Link is Down\n");
}
@@ -271,12 +298,8 @@ int phy_ethtool_sset(struct phy_device *phydev, struct ethtool_cmd *cmd)
linkmode_copy(phydev->advertising, advertising);
- if (AUTONEG_ENABLE == cmd->autoneg)
- linkmode_set_bit(ETHTOOL_LINK_MODE_Autoneg_BIT,
- phydev->advertising);
- else
- linkmode_clear_bit(ETHTOOL_LINK_MODE_Autoneg_BIT,
- phydev->advertising);
+ linkmode_mod_bit(ETHTOOL_LINK_MODE_Autoneg_BIT,
+ phydev->advertising, AUTONEG_ENABLE == cmd->autoneg);
phydev->duplex = cmd->duplex;
@@ -326,12 +349,8 @@ int phy_ethtool_ksettings_set(struct phy_device *phydev,
linkmode_copy(phydev->advertising, advertising);
- if (autoneg == AUTONEG_ENABLE)
- linkmode_set_bit(ETHTOOL_LINK_MODE_Autoneg_BIT,
- phydev->advertising);
- else
- linkmode_clear_bit(ETHTOOL_LINK_MODE_Autoneg_BIT,
- phydev->advertising);
+ linkmode_mod_bit(ETHTOOL_LINK_MODE_Autoneg_BIT,
+ phydev->advertising, autoneg == AUTONEG_ENABLE);
phydev->duplex = duplex;
@@ -381,6 +400,7 @@ int phy_mii_ioctl(struct phy_device *phydev, struct ifreq *ifr, int cmd)
struct mii_ioctl_data *mii_data = if_mii(ifr);
u16 val = mii_data->val_in;
bool change_autoneg = false;
+ int prtad, devad;
switch (cmd) {
case SIOCGMIIPHY:
@@ -388,14 +408,29 @@ int phy_mii_ioctl(struct phy_device *phydev, struct ifreq *ifr, int cmd)
/* fall through */
case SIOCGMIIREG:
- mii_data->val_out = mdiobus_read(phydev->mdio.bus,
- mii_data->phy_id,
- mii_data->reg_num);
+ if (mdio_phy_id_is_c45(mii_data->phy_id)) {
+ prtad = mdio_phy_id_prtad(mii_data->phy_id);
+ devad = mdio_phy_id_devad(mii_data->phy_id);
+ devad = MII_ADDR_C45 | devad << 16 | mii_data->reg_num;
+ } else {
+ prtad = mii_data->phy_id;
+ devad = mii_data->reg_num;
+ }
+ mii_data->val_out = mdiobus_read(phydev->mdio.bus, prtad,
+ devad);
return 0;
case SIOCSMIIREG:
- if (mii_data->phy_id == phydev->mdio.addr) {
- switch (mii_data->reg_num) {
+ if (mdio_phy_id_is_c45(mii_data->phy_id)) {
+ prtad = mdio_phy_id_prtad(mii_data->phy_id);
+ devad = mdio_phy_id_devad(mii_data->phy_id);
+ devad = MII_ADDR_C45 | devad << 16 | mii_data->reg_num;
+ } else {
+ prtad = mii_data->phy_id;
+ devad = mii_data->reg_num;
+ }
+ if (prtad == phydev->mdio.addr) {
+ switch (devad) {
case MII_BMCR:
if ((val & (BMCR_RESET | BMCR_ANENABLE)) == 0) {
if (phydev->autoneg == AUTONEG_ENABLE)
@@ -422,17 +457,21 @@ int phy_mii_ioctl(struct phy_device *phydev, struct ifreq *ifr, int cmd)
val);
change_autoneg = true;
break;
+ case MII_CTRL1000:
+ mii_ctrl1000_mod_linkmode_adv_t(phydev->advertising,
+ val);
+ change_autoneg = true;
+ break;
default:
/* do nothing */
break;
}
}
- mdiobus_write(phydev->mdio.bus, mii_data->phy_id,
- mii_data->reg_num, val);
+ mdiobus_write(phydev->mdio.bus, prtad, devad, val);
- if (mii_data->phy_id == phydev->mdio.addr &&
- mii_data->reg_num == MII_BMCR &&
+ if (prtad == phydev->mdio.addr &&
+ devad == MII_BMCR &&
val & BMCR_RESET)
return phy_init_hw(phydev);
@@ -452,12 +491,12 @@ int phy_mii_ioctl(struct phy_device *phydev, struct ifreq *ifr, int cmd)
}
EXPORT_SYMBOL(phy_mii_ioctl);
-static void phy_queue_state_machine(struct phy_device *phydev,
- unsigned int secs)
+void phy_queue_state_machine(struct phy_device *phydev, unsigned long jiffies)
{
mod_delayed_work(system_power_efficient_wq, &phydev->state_queue,
- secs * HZ);
+ jiffies);
}
+EXPORT_SYMBOL(phy_queue_state_machine);
static void phy_trigger_machine(struct phy_device *phydev)
{
@@ -473,7 +512,7 @@ static int phy_config_aneg(struct phy_device *phydev)
* allowed to call genphy_config_aneg()
*/
if (phydev->is_c45 && !(phydev->c45_ids.devices_in_package & BIT(0)))
- return -EOPNOTSUPP;
+ return genphy_c45_config_aneg(phydev);
return genphy_config_aneg(phydev);
}
@@ -491,6 +530,12 @@ static int phy_check_link_status(struct phy_device *phydev)
WARN_ON(!mutex_is_locked(&phydev->lock));
+ /* Keep previous state if loopback is enabled because some PHYs
+ * report that Link is Down when loopback is enabled.
+ */
+ if (phydev->loopback_enabled)
+ return 0;
+
err = phy_read_status(phydev);
if (err)
return err;
@@ -527,22 +572,12 @@ int phy_start_aneg(struct phy_device *phydev)
if (AUTONEG_DISABLE == phydev->autoneg)
phy_sanitize_settings(phydev);
- /* Invalidate LP advertising flags */
- linkmode_zero(phydev->lp_advertising);
-
err = phy_config_aneg(phydev);
if (err < 0)
goto out_unlock;
- if (phy_is_started(phydev)) {
- if (phydev->autoneg == AUTONEG_ENABLE) {
- err = phy_check_link_status(phydev);
- } else {
- phydev->state = PHY_FORCING;
- phydev->link_timeout = PHY_FORCE_TIMEOUT;
- }
- }
-
+ if (phy_is_started(phydev))
+ err = phy_check_link_status(phydev);
out_unlock:
mutex_unlock(&phydev->lock);
@@ -581,38 +616,21 @@ static int phy_poll_aneg_done(struct phy_device *phydev)
*/
int phy_speed_down(struct phy_device *phydev, bool sync)
{
- __ETHTOOL_DECLARE_LINK_MODE_MASK(adv_old);
- __ETHTOOL_DECLARE_LINK_MODE_MASK(adv);
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(adv_tmp);
int ret;
if (phydev->autoneg != AUTONEG_ENABLE)
return 0;
- linkmode_copy(adv_old, phydev->advertising);
- linkmode_copy(adv, phydev->lp_advertising);
- linkmode_and(adv, adv, phydev->supported);
-
- if (linkmode_test_bit(ETHTOOL_LINK_MODE_10baseT_Half_BIT, adv) ||
- linkmode_test_bit(ETHTOOL_LINK_MODE_10baseT_Full_BIT, adv)) {
- linkmode_clear_bit(ETHTOOL_LINK_MODE_100baseT_Half_BIT,
- phydev->advertising);
- linkmode_clear_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT,
- phydev->advertising);
- linkmode_clear_bit(ETHTOOL_LINK_MODE_1000baseT_Half_BIT,
- phydev->advertising);
- linkmode_clear_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT,
- phydev->advertising);
- } else if (linkmode_test_bit(ETHTOOL_LINK_MODE_100baseT_Half_BIT,
- adv) ||
- linkmode_test_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT,
- adv)) {
- linkmode_clear_bit(ETHTOOL_LINK_MODE_1000baseT_Half_BIT,
- phydev->advertising);
- linkmode_clear_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT,
- phydev->advertising);
- }
+ linkmode_copy(adv_tmp, phydev->advertising);
- if (linkmode_equal(phydev->advertising, adv_old))
+ ret = phy_speed_down_core(phydev);
+ if (ret)
+ return ret;
+
+ linkmode_copy(phydev->adv_old, adv_tmp);
+
+ if (linkmode_equal(phydev->advertising, adv_tmp))
return 0;
ret = phy_config_aneg(phydev);
@@ -631,30 +649,19 @@ EXPORT_SYMBOL_GPL(phy_speed_down);
*/
int phy_speed_up(struct phy_device *phydev)
{
- __ETHTOOL_DECLARE_LINK_MODE_MASK(all_speeds) = { 0, };
- __ETHTOOL_DECLARE_LINK_MODE_MASK(not_speeds);
- __ETHTOOL_DECLARE_LINK_MODE_MASK(supported);
- __ETHTOOL_DECLARE_LINK_MODE_MASK(adv_old);
- __ETHTOOL_DECLARE_LINK_MODE_MASK(speeds);
-
- linkmode_copy(adv_old, phydev->advertising);
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(adv_tmp);
if (phydev->autoneg != AUTONEG_ENABLE)
return 0;
- linkmode_set_bit(ETHTOOL_LINK_MODE_10baseT_Half_BIT, all_speeds);
- linkmode_set_bit(ETHTOOL_LINK_MODE_10baseT_Full_BIT, all_speeds);
- linkmode_set_bit(ETHTOOL_LINK_MODE_100baseT_Half_BIT, all_speeds);
- linkmode_set_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT, all_speeds);
- linkmode_set_bit(ETHTOOL_LINK_MODE_1000baseT_Half_BIT, all_speeds);
- linkmode_set_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT, all_speeds);
+ if (linkmode_empty(phydev->adv_old))
+ return 0;
- linkmode_andnot(not_speeds, adv_old, all_speeds);
- linkmode_copy(supported, phydev->supported);
- linkmode_and(speeds, supported, all_speeds);
- linkmode_or(phydev->advertising, not_speeds, speeds);
+ linkmode_copy(adv_tmp, phydev->advertising);
+ linkmode_copy(phydev->advertising, phydev->adv_old);
+ linkmode_zero(phydev->adv_old);
- if (linkmode_equal(phydev->advertising, adv_old))
+ if (linkmode_equal(phydev->advertising, adv_tmp))
return 0;
return phy_config_aneg(phydev);
@@ -746,8 +753,13 @@ static irqreturn_t phy_interrupt(int irq, void *phy_dat)
if (phydev->drv->did_interrupt && !phydev->drv->did_interrupt(phydev))
return IRQ_NONE;
- /* reschedule state queue work to run as soon as possible */
- phy_trigger_machine(phydev);
+ if (phydev->drv->handle_interrupt) {
+ if (phydev->drv->handle_interrupt(phydev))
+ goto phy_err;
+ } else {
+ /* reschedule state queue work to run as soon as possible */
+ phy_trigger_machine(phydev);
+ }
if (phy_clear_interrupt(phydev))
goto phy_err;
@@ -773,10 +785,10 @@ static int phy_enable_interrupts(struct phy_device *phydev)
}
/**
- * phy_request_interrupt - request interrupt for a PHY device
+ * phy_request_interrupt - request and enable interrupt for a PHY device
* @phydev: target phy_device struct
*
- * Description: Request the interrupt for the given PHY.
+ * Description: Request and enable the interrupt for the given PHY.
* If this fails, then we set irq to PHY_POLL.
* This should only be called with a valid IRQ number.
*/
@@ -791,11 +803,31 @@ void phy_request_interrupt(struct phy_device *phydev)
phydev_warn(phydev, "Error %d requesting IRQ %d, falling back to polling\n",
err, phydev->irq);
phydev->irq = PHY_POLL;
+ } else {
+ if (phy_enable_interrupts(phydev)) {
+ phydev_warn(phydev, "Can't enable interrupt, falling back to polling\n");
+ phy_free_interrupt(phydev);
+ phydev->irq = PHY_POLL;
+ }
}
}
EXPORT_SYMBOL(phy_request_interrupt);
/**
+ * phy_free_interrupt - disable and free interrupt for a PHY device
+ * @phydev: target phy_device struct
+ *
+ * Description: Disable and free the interrupt for the given PHY.
+ * This should only be called with a valid IRQ number.
+ */
+void phy_free_interrupt(struct phy_device *phydev)
+{
+ phy_disable_interrupts(phydev);
+ free_irq(phydev->irq, phydev);
+}
+EXPORT_SYMBOL(phy_free_interrupt);
+
+/**
* phy_stop - Bring down the PHY link, and stop checking the status
* @phydev: target phy_device struct
*/
@@ -809,9 +841,6 @@ void phy_stop(struct phy_device *phydev)
mutex_lock(&phydev->lock);
- if (phy_interrupt_is_valid(phydev))
- phy_disable_interrupts(phydev);
-
phydev->state = PHY_HALTED;
mutex_unlock(&phydev->lock);
@@ -838,8 +867,6 @@ EXPORT_SYMBOL(phy_stop);
*/
void phy_start(struct phy_device *phydev)
{
- int err;
-
mutex_lock(&phydev->lock);
if (phydev->state != PHY_READY && phydev->state != PHY_HALTED) {
@@ -851,13 +878,6 @@ void phy_start(struct phy_device *phydev)
/* if phy was suspended, bring the physical link up again */
__phy_resume(phydev);
- /* make sure interrupts are enabled for the PHY */
- if (phy_interrupt_is_valid(phydev)) {
- err = phy_enable_interrupts(phydev);
- if (err < 0)
- goto out;
- }
-
phydev->state = PHY_UP;
phy_start_machine(phydev);
@@ -895,26 +915,12 @@ void phy_state_machine(struct work_struct *work)
case PHY_RUNNING:
err = phy_check_link_status(phydev);
break;
- case PHY_FORCING:
- err = genphy_update_link(phydev);
- if (err)
- break;
-
- if (phydev->link) {
- phydev->state = PHY_RUNNING;
- phy_link_up(phydev);
- } else {
- if (0 == phydev->link_timeout--)
- needs_aneg = true;
- phy_link_down(phydev, false);
- }
- break;
case PHY_HALTED:
if (phydev->link) {
phydev->link = 0;
phy_link_down(phydev, true);
- do_suspend = true;
}
+ do_suspend = true;
break;
}
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 068ab750c9ce..fa71998fea51 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -56,19 +56,19 @@ EXPORT_SYMBOL_GPL(phy_10gbit_features);
__ETHTOOL_DECLARE_LINK_MODE_MASK(phy_10gbit_fec_features) __ro_after_init;
EXPORT_SYMBOL_GPL(phy_10gbit_fec_features);
-static const int phy_basic_ports_array[] = {
+const int phy_basic_ports_array[3] = {
ETHTOOL_LINK_MODE_Autoneg_BIT,
ETHTOOL_LINK_MODE_TP_BIT,
ETHTOOL_LINK_MODE_MII_BIT,
};
EXPORT_SYMBOL_GPL(phy_basic_ports_array);
-static const int phy_fibre_port_array[] = {
+const int phy_fibre_port_array[1] = {
ETHTOOL_LINK_MODE_FIBRE_BIT,
};
EXPORT_SYMBOL_GPL(phy_fibre_port_array);
-static const int phy_all_ports_features_array[] = {
+const int phy_all_ports_features_array[7] = {
ETHTOOL_LINK_MODE_Autoneg_BIT,
ETHTOOL_LINK_MODE_TP_BIT,
ETHTOOL_LINK_MODE_MII_BIT,
@@ -89,7 +89,7 @@ EXPORT_SYMBOL_GPL(phy_10_100_features_array);
const int phy_basic_t1_features_array[2] = {
ETHTOOL_LINK_MODE_TP_BIT,
- ETHTOOL_LINK_MODE_100baseT_Full_BIT,
+ ETHTOOL_LINK_MODE_100baseT1_Full_BIT,
};
EXPORT_SYMBOL_GPL(phy_basic_t1_features_array);
@@ -948,6 +948,9 @@ int phy_connect_direct(struct net_device *dev, struct phy_device *phydev,
{
int rc;
+ if (!dev)
+ return -EINVAL;
+
rc = phy_attach_direct(dev, phydev, phydev->dev_flags, interface);
if (rc)
return rc;
@@ -1013,7 +1016,7 @@ void phy_disconnect(struct phy_device *phydev)
phy_stop(phydev);
if (phy_interrupt_is_valid(phydev))
- free_irq(phydev->irq, phydev);
+ phy_free_interrupt(phydev);
phydev->adjust_link = NULL;
@@ -1133,6 +1136,44 @@ void phy_attached_print(struct phy_device *phydev, const char *fmt, ...)
}
EXPORT_SYMBOL(phy_attached_print);
+static void phy_sysfs_create_links(struct phy_device *phydev)
+{
+ struct net_device *dev = phydev->attached_dev;
+ int err;
+
+ if (!dev)
+ return;
+
+ err = sysfs_create_link(&phydev->mdio.dev.kobj, &dev->dev.kobj,
+ "attached_dev");
+ if (err)
+ return;
+
+ err = sysfs_create_link_nowarn(&dev->dev.kobj,
+ &phydev->mdio.dev.kobj,
+ "phydev");
+ if (err) {
+ dev_err(&dev->dev, "could not add device link to %s err %d\n",
+ kobject_name(&phydev->mdio.dev.kobj),
+ err);
+ /* non-fatal - some net drivers can use one netdevice
+ * with more then one phy
+ */
+ }
+
+ phydev->sysfs_links = true;
+}
+
+static ssize_t
+phy_standalone_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct phy_device *phydev = to_phy_device(dev);
+
+ return sprintf(buf, "%d\n", !phydev->attached_dev);
+}
+static DEVICE_ATTR_RO(phy_standalone);
+
/**
* phy_attach_direct - attach a network device to a given PHY device pointer
* @dev: network device to attach
@@ -1151,9 +1192,9 @@ EXPORT_SYMBOL(phy_attached_print);
int phy_attach_direct(struct net_device *dev, struct phy_device *phydev,
u32 flags, phy_interface_t interface)
{
- struct module *ndev_owner = dev->dev.parent->driver->owner;
struct mii_bus *bus = phydev->mdio.bus;
struct device *d = &phydev->mdio.dev;
+ struct module *ndev_owner = NULL;
bool using_genphy = false;
int err;
@@ -1162,8 +1203,10 @@ int phy_attach_direct(struct net_device *dev, struct phy_device *phydev,
* our own module->refcnt here, otherwise we would not be able to
* unload later on.
*/
+ if (dev)
+ ndev_owner = dev->dev.parent->driver->owner;
if (ndev_owner != bus->owner && !try_module_get(bus->owner)) {
- dev_err(&dev->dev, "failed to get the bus module\n");
+ phydev_err(phydev, "failed to get the bus module\n");
return -EIO;
}
@@ -1182,7 +1225,7 @@ int phy_attach_direct(struct net_device *dev, struct phy_device *phydev,
}
if (!try_module_get(d->driver->owner)) {
- dev_err(&dev->dev, "failed to get the device driver module\n");
+ phydev_err(phydev, "failed to get the device driver module\n");
err = -EIO;
goto error_put_device;
}
@@ -1203,8 +1246,10 @@ int phy_attach_direct(struct net_device *dev, struct phy_device *phydev,
}
phydev->phy_link_change = phy_link_change;
- phydev->attached_dev = dev;
- dev->phydev = phydev;
+ if (dev) {
+ phydev->attached_dev = dev;
+ dev->phydev = phydev;
+ }
/* Some Ethernet drivers try to connect to a PHY device before
* calling register_netdevice() -> netdev_register_kobject() and
@@ -1216,25 +1261,16 @@ int phy_attach_direct(struct net_device *dev, struct phy_device *phydev,
*/
phydev->sysfs_links = false;
- err = sysfs_create_link(&phydev->mdio.dev.kobj, &dev->dev.kobj,
- "attached_dev");
- if (!err) {
- err = sysfs_create_link_nowarn(&dev->dev.kobj,
- &phydev->mdio.dev.kobj,
- "phydev");
- if (err) {
- dev_err(&dev->dev, "could not add device link to %s err %d\n",
- kobject_name(&phydev->mdio.dev.kobj),
- err);
- /* non-fatal - some net drivers can use one netdevice
- * with more then one phy
- */
- }
+ phy_sysfs_create_links(phydev);
- phydev->sysfs_links = true;
+ if (!phydev->attached_dev) {
+ err = sysfs_create_file(&phydev->mdio.dev.kobj,
+ &dev_attr_phy_standalone.attr);
+ if (err)
+ phydev_err(phydev, "error creating 'phy_standalone' sysfs entry\n");
}
- phydev->dev_flags = flags;
+ phydev->dev_flags |= flags;
phydev->interface = interface;
@@ -1243,7 +1279,8 @@ int phy_attach_direct(struct net_device *dev, struct phy_device *phydev,
/* Initial carrier state is off as the phy is about to be
* (re)initialized.
*/
- netif_carrier_off(phydev->attached_dev);
+ if (dev)
+ netif_carrier_off(phydev->attached_dev);
/* Do initial configuration here, now that
* we have certain key parameters
@@ -1290,6 +1327,9 @@ struct phy_device *phy_attach(struct net_device *dev, const char *bus_id,
struct device *d;
int rc;
+ if (!dev)
+ return ERR_PTR(-EINVAL);
+
/* Search the list of PHY devices on the mdio bus for the
* PHY with the requested name
*/
@@ -1349,16 +1389,24 @@ EXPORT_SYMBOL_GPL(phy_driver_is_genphy_10g);
void phy_detach(struct phy_device *phydev)
{
struct net_device *dev = phydev->attached_dev;
- struct module *ndev_owner = dev->dev.parent->driver->owner;
+ struct module *ndev_owner = NULL;
struct mii_bus *bus;
if (phydev->sysfs_links) {
- sysfs_remove_link(&dev->dev.kobj, "phydev");
+ if (dev)
+ sysfs_remove_link(&dev->dev.kobj, "phydev");
sysfs_remove_link(&phydev->mdio.dev.kobj, "attached_dev");
}
+
+ if (!phydev->attached_dev)
+ sysfs_remove_file(&phydev->mdio.dev.kobj,
+ &dev_attr_phy_standalone.attr);
+
phy_suspend(phydev);
- phydev->attached_dev->phydev = NULL;
- phydev->attached_dev = NULL;
+ if (dev) {
+ phydev->attached_dev->phydev = NULL;
+ phydev->attached_dev = NULL;
+ }
phydev->phylink = NULL;
phy_led_triggers_unregister(phydev);
@@ -1381,6 +1429,8 @@ void phy_detach(struct phy_device *phydev)
bus = phydev->mdio.bus;
put_device(&phydev->mdio.dev);
+ if (dev)
+ ndev_owner = dev->dev.parent->driver->owner;
if (ndev_owner != bus->owner)
module_put(bus->owner);
@@ -1514,24 +1564,20 @@ EXPORT_SYMBOL(phy_reset_after_clk_enable);
*/
static int genphy_config_advert(struct phy_device *phydev)
{
- u32 advertise;
- int bmsr, adv;
- int err, changed = 0;
+ int err, bmsr, changed = 0;
+ u32 adv;
/* Only allow advertising what this PHY supports */
linkmode_and(phydev->advertising, phydev->advertising,
phydev->supported);
- if (!ethtool_convert_link_mode_to_legacy_u32(&advertise,
- phydev->advertising))
- phydev_warn(phydev, "PHY advertising (%*pb) more modes than genphy supports, some modes not advertised.\n",
- __ETHTOOL_LINK_MODE_MASK_NBITS,
- phydev->advertising);
+
+ adv = linkmode_adv_to_mii_adv_t(phydev->advertising);
/* Setup standard advertisement */
err = phy_modify_changed(phydev, MII_ADVERTISE,
ADVERTISE_ALL | ADVERTISE_100BASE4 |
ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM,
- ethtool_adv_to_mii_adv_t(advertise));
+ adv);
if (err < 0)
return err;
if (err > 0)
@@ -1548,13 +1594,7 @@ static int genphy_config_advert(struct phy_device *phydev)
if (!(bmsr & BMSR_ESTATEN))
return changed;
- /* Configure gigabit if it's supported */
- adv = 0;
- if (linkmode_test_bit(ETHTOOL_LINK_MODE_1000baseT_Half_BIT,
- phydev->supported) ||
- linkmode_test_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT,
- phydev->supported))
- adv = ethtool_adv_to_mii_ctrl1000_t(advertise);
+ adv = linkmode_adv_to_mii_ctrl1000_t(phydev->advertising);
err = phy_modify_changed(phydev, MII_CTRL1000,
ADVERTISE_1000FULL | ADVERTISE_1000HALF,
@@ -1568,6 +1608,40 @@ static int genphy_config_advert(struct phy_device *phydev)
}
/**
+ * genphy_c37_config_advert - sanitize and advertise auto-negotiation parameters
+ * @phydev: target phy_device struct
+ *
+ * Description: Writes MII_ADVERTISE with the appropriate values,
+ * after sanitizing the values to make sure we only advertise
+ * what is supported. Returns < 0 on error, 0 if the PHY's advertisement
+ * hasn't changed, and > 0 if it has changed. This function is intended
+ * for Clause 37 1000Base-X mode.
+ */
+static int genphy_c37_config_advert(struct phy_device *phydev)
+{
+ u16 adv = 0;
+
+ /* Only allow advertising what this PHY supports */
+ linkmode_and(phydev->advertising, phydev->advertising,
+ phydev->supported);
+
+ if (linkmode_test_bit(ETHTOOL_LINK_MODE_1000baseX_Full_BIT,
+ phydev->advertising))
+ adv |= ADVERTISE_1000XFULL;
+ if (linkmode_test_bit(ETHTOOL_LINK_MODE_Pause_BIT,
+ phydev->advertising))
+ adv |= ADVERTISE_1000XPAUSE;
+ if (linkmode_test_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT,
+ phydev->advertising))
+ adv |= ADVERTISE_1000XPSE_ASYM;
+
+ return phy_modify_changed(phydev, MII_ADVERTISE,
+ ADVERTISE_1000XFULL | ADVERTISE_1000XPAUSE |
+ ADVERTISE_1000XHALF | ADVERTISE_1000XPSE_ASYM,
+ adv);
+}
+
+/**
* genphy_config_eee_advert - disable unwanted eee mode advertisement
* @phydev: target phy_device struct
*
@@ -1631,18 +1705,20 @@ int genphy_restart_aneg(struct phy_device *phydev)
EXPORT_SYMBOL(genphy_restart_aneg);
/**
- * genphy_config_aneg - restart auto-negotiation or write BMCR
+ * __genphy_config_aneg - restart auto-negotiation or write BMCR
* @phydev: target phy_device struct
+ * @changed: whether autoneg is requested
*
* Description: If auto-negotiation is enabled, we configure the
* advertising, and then restart auto-negotiation. If it is not
* enabled, then we write the BMCR.
*/
-int genphy_config_aneg(struct phy_device *phydev)
+int __genphy_config_aneg(struct phy_device *phydev, bool changed)
{
- int err, changed;
+ int err;
- changed = genphy_config_eee_advert(phydev);
+ if (genphy_config_eee_advert(phydev))
+ changed = true;
if (AUTONEG_ENABLE != phydev->autoneg)
return genphy_setup_forced(phydev);
@@ -1650,10 +1726,55 @@ int genphy_config_aneg(struct phy_device *phydev)
err = genphy_config_advert(phydev);
if (err < 0) /* error */
return err;
+ else if (err)
+ changed = true;
- changed |= err;
+ if (!changed) {
+ /* Advertisement hasn't changed, but maybe aneg was never on to
+ * begin with? Or maybe phy was isolated?
+ */
+ int ctl = phy_read(phydev, MII_BMCR);
- if (changed == 0) {
+ if (ctl < 0)
+ return ctl;
+
+ if (!(ctl & BMCR_ANENABLE) || (ctl & BMCR_ISOLATE))
+ changed = true; /* do restart aneg */
+ }
+
+ /* Only restart aneg if we are advertising something different
+ * than we were before.
+ */
+ return changed ? genphy_restart_aneg(phydev) : 0;
+}
+EXPORT_SYMBOL(__genphy_config_aneg);
+
+/**
+ * genphy_c37_config_aneg - restart auto-negotiation or write BMCR
+ * @phydev: target phy_device struct
+ *
+ * Description: If auto-negotiation is enabled, we configure the
+ * advertising, and then restart auto-negotiation. If it is not
+ * enabled, then we write the BMCR. This function is intended
+ * for use with Clause 37 1000Base-X mode.
+ */
+int genphy_c37_config_aneg(struct phy_device *phydev)
+{
+ int err, changed;
+
+ if (phydev->autoneg != AUTONEG_ENABLE)
+ return genphy_setup_forced(phydev);
+
+ err = phy_modify(phydev, MII_BMCR, BMCR_SPEED1000 | BMCR_SPEED100,
+ BMCR_SPEED1000);
+ if (err)
+ return err;
+
+ changed = genphy_c37_config_advert(phydev);
+ if (changed < 0) /* error */
+ return changed;
+
+ if (!changed) {
/* Advertisement hasn't changed, but maybe aneg was never on to
* begin with? Or maybe phy was isolated?
*/
@@ -1674,7 +1795,7 @@ int genphy_config_aneg(struct phy_device *phydev)
return 0;
}
-EXPORT_SYMBOL(genphy_config_aneg);
+EXPORT_SYMBOL(genphy_c37_config_aneg);
/**
* genphy_aneg_done - return auto-negotiation status
@@ -1702,7 +1823,17 @@ EXPORT_SYMBOL(genphy_aneg_done);
*/
int genphy_update_link(struct phy_device *phydev)
{
- int status;
+ int status = 0, bmcr;
+
+ bmcr = phy_read(phydev, MII_BMCR);
+ if (bmcr < 0)
+ return bmcr;
+
+ /* Autoneg is being started, therefore disregard BMSR value and
+ * report link as down.
+ */
+ if (bmcr & BMCR_ANRESTART)
+ goto done;
/* The link state is latched low so that momentary link
* drops can be detected. Do not double-read the status
@@ -1724,10 +1855,63 @@ done:
phydev->link = status & BMSR_LSTATUS ? 1 : 0;
phydev->autoneg_complete = status & BMSR_ANEGCOMPLETE ? 1 : 0;
+ /* Consider the case that autoneg was started and "aneg complete"
+ * bit has been reset, but "link up" bit not yet.
+ */
+ if (phydev->autoneg == AUTONEG_ENABLE && !phydev->autoneg_complete)
+ phydev->link = 0;
+
return 0;
}
EXPORT_SYMBOL(genphy_update_link);
+int genphy_read_lpa(struct phy_device *phydev)
+{
+ int lpa, lpagb;
+
+ if (phydev->autoneg == AUTONEG_ENABLE) {
+ if (!phydev->autoneg_complete) {
+ mii_stat1000_mod_linkmode_lpa_t(phydev->lp_advertising,
+ 0);
+ mii_lpa_mod_linkmode_lpa_t(phydev->lp_advertising, 0);
+ return 0;
+ }
+
+ if (phydev->is_gigabit_capable) {
+ lpagb = phy_read(phydev, MII_STAT1000);
+ if (lpagb < 0)
+ return lpagb;
+
+ if (lpagb & LPA_1000MSFAIL) {
+ int adv = phy_read(phydev, MII_CTRL1000);
+
+ if (adv < 0)
+ return adv;
+
+ if (adv & CTL1000_ENABLE_MASTER)
+ phydev_err(phydev, "Master/Slave resolution failed, maybe conflicting manual settings?\n");
+ else
+ phydev_err(phydev, "Master/Slave resolution failed\n");
+ return -ENOLINK;
+ }
+
+ mii_stat1000_mod_linkmode_lpa_t(phydev->lp_advertising,
+ lpagb);
+ }
+
+ lpa = phy_read(phydev, MII_LPA);
+ if (lpa < 0)
+ return lpa;
+
+ mii_lpa_mod_linkmode_lpa_t(phydev->lp_advertising, lpa);
+ } else {
+ linkmode_zero(phydev->lp_advertising);
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL(genphy_read_lpa);
+
/**
* genphy_read_status - check the link status and update current link state
* @phydev: target phy_device struct
@@ -1739,7 +1923,7 @@ EXPORT_SYMBOL(genphy_update_link);
*/
int genphy_read_status(struct phy_device *phydev)
{
- int adv, lpa, lpagb, err, old_link = phydev->link;
+ int err, old_link = phydev->link;
/* Update the link, but return if there was an error */
err = genphy_update_link(phydev);
@@ -1755,35 +1939,11 @@ int genphy_read_status(struct phy_device *phydev)
phydev->pause = 0;
phydev->asym_pause = 0;
- linkmode_zero(phydev->lp_advertising);
+ err = genphy_read_lpa(phydev);
+ if (err < 0)
+ return err;
if (phydev->autoneg == AUTONEG_ENABLE && phydev->autoneg_complete) {
- if (phydev->is_gigabit_capable) {
- lpagb = phy_read(phydev, MII_STAT1000);
- if (lpagb < 0)
- return lpagb;
-
- adv = phy_read(phydev, MII_CTRL1000);
- if (adv < 0)
- return adv;
-
- if (lpagb & LPA_1000MSFAIL) {
- if (adv & CTL1000_ENABLE_MASTER)
- phydev_err(phydev, "Master/Slave resolution failed, maybe conflicting manual settings?\n");
- else
- phydev_err(phydev, "Master/Slave resolution failed\n");
- return -ENOLINK;
- }
-
- mii_stat1000_mod_linkmode_lpa_t(phydev->lp_advertising,
- lpagb);
- }
-
- lpa = phy_read(phydev, MII_LPA);
- if (lpa < 0)
- return lpa;
-
- mii_lpa_mod_linkmode_lpa_t(phydev->lp_advertising, lpa);
phy_resolve_aneg_linkmode(phydev);
} else if (phydev->autoneg == AUTONEG_DISABLE) {
int bmcr = phy_read(phydev, MII_BMCR);
@@ -1809,6 +1969,63 @@ int genphy_read_status(struct phy_device *phydev)
EXPORT_SYMBOL(genphy_read_status);
/**
+ * genphy_c37_read_status - check the link status and update current link state
+ * @phydev: target phy_device struct
+ *
+ * Description: Check the link, then figure out the current state
+ * by comparing what we advertise with what the link partner
+ * advertises. This function is for Clause 37 1000Base-X mode.
+ */
+int genphy_c37_read_status(struct phy_device *phydev)
+{
+ int lpa, err, old_link = phydev->link;
+
+ /* Update the link, but return if there was an error */
+ err = genphy_update_link(phydev);
+ if (err)
+ return err;
+
+ /* why bother the PHY if nothing can have changed */
+ if (phydev->autoneg == AUTONEG_ENABLE && old_link && phydev->link)
+ return 0;
+
+ phydev->duplex = DUPLEX_UNKNOWN;
+ phydev->pause = 0;
+ phydev->asym_pause = 0;
+
+ if (phydev->autoneg == AUTONEG_ENABLE && phydev->autoneg_complete) {
+ lpa = phy_read(phydev, MII_LPA);
+ if (lpa < 0)
+ return lpa;
+
+ linkmode_mod_bit(ETHTOOL_LINK_MODE_Autoneg_BIT,
+ phydev->lp_advertising, lpa & LPA_LPACK);
+ linkmode_mod_bit(ETHTOOL_LINK_MODE_1000baseX_Full_BIT,
+ phydev->lp_advertising, lpa & LPA_1000XFULL);
+ linkmode_mod_bit(ETHTOOL_LINK_MODE_Pause_BIT,
+ phydev->lp_advertising, lpa & LPA_1000XPAUSE);
+ linkmode_mod_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT,
+ phydev->lp_advertising,
+ lpa & LPA_1000XPAUSE_ASYM);
+
+ phy_resolve_aneg_linkmode(phydev);
+ } else if (phydev->autoneg == AUTONEG_DISABLE) {
+ int bmcr = phy_read(phydev, MII_BMCR);
+
+ if (bmcr < 0)
+ return bmcr;
+
+ if (bmcr & BMCR_FULLDPLX)
+ phydev->duplex = DUPLEX_FULL;
+ else
+ phydev->duplex = DUPLEX_HALF;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL(genphy_c37_read_status);
+
+/**
* genphy_soft_reset - software reset the PHY via BMCR_RESET bit
* @phydev: target phy_device struct
*
@@ -1841,54 +2058,6 @@ int genphy_soft_reset(struct phy_device *phydev)
}
EXPORT_SYMBOL(genphy_soft_reset);
-int genphy_config_init(struct phy_device *phydev)
-{
- int val;
- __ETHTOOL_DECLARE_LINK_MODE_MASK(features) = { 0, };
-
- linkmode_set_bit_array(phy_basic_ports_array,
- ARRAY_SIZE(phy_basic_ports_array),
- features);
- linkmode_set_bit(ETHTOOL_LINK_MODE_Pause_BIT, features);
- linkmode_set_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, features);
-
- /* Do we support autonegotiation? */
- val = phy_read(phydev, MII_BMSR);
- if (val < 0)
- return val;
-
- if (val & BMSR_ANEGCAPABLE)
- linkmode_set_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, features);
-
- if (val & BMSR_100FULL)
- linkmode_set_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT, features);
- if (val & BMSR_100HALF)
- linkmode_set_bit(ETHTOOL_LINK_MODE_100baseT_Half_BIT, features);
- if (val & BMSR_10FULL)
- linkmode_set_bit(ETHTOOL_LINK_MODE_10baseT_Full_BIT, features);
- if (val & BMSR_10HALF)
- linkmode_set_bit(ETHTOOL_LINK_MODE_10baseT_Half_BIT, features);
-
- if (val & BMSR_ESTATEN) {
- val = phy_read(phydev, MII_ESTATUS);
- if (val < 0)
- return val;
-
- if (val & ESTATUS_1000_TFULL)
- linkmode_set_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT,
- features);
- if (val & ESTATUS_1000_THALF)
- linkmode_set_bit(ETHTOOL_LINK_MODE_1000baseT_Half_BIT,
- features);
- }
-
- linkmode_and(phydev->supported, phydev->supported, features);
- linkmode_and(phydev->advertising, phydev->advertising, features);
-
- return 0;
-}
-EXPORT_SYMBOL(genphy_config_init);
-
/**
* genphy_read_abilities - read PHY abilities from Clause 22 registers
* @phydev: target phy_device struct
@@ -1931,6 +2100,8 @@ int genphy_read_abilities(struct phy_device *phydev)
phydev->supported, val & ESTATUS_1000_TFULL);
linkmode_mod_bit(ETHTOOL_LINK_MODE_1000baseT_Half_BIT,
phydev->supported, val & ESTATUS_1000_THALF);
+ linkmode_mod_bit(ETHTOOL_LINK_MODE_1000baseX_Full_BIT,
+ phydev->supported, val & ESTATUS_1000_XFULL);
}
return 0;
@@ -2116,11 +2287,14 @@ bool phy_validate_pause(struct phy_device *phydev,
struct ethtool_pauseparam *pp)
{
if (!linkmode_test_bit(ETHTOOL_LINK_MODE_Pause_BIT,
- phydev->supported) ||
- (!linkmode_test_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT,
- phydev->supported) &&
- pp->rx_pause != pp->tx_pause))
+ phydev->supported) && pp->rx_pause)
return false;
+
+ if (!linkmode_test_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT,
+ phydev->supported) &&
+ pp->rx_pause != pp->tx_pause)
+ return false;
+
return true;
}
EXPORT_SYMBOL(phy_validate_pause);
diff --git a/drivers/net/phy/phy_led_triggers.c b/drivers/net/phy/phy_led_triggers.c
index b86a4b2116f8..59a94e07e7c5 100644
--- a/drivers/net/phy/phy_led_triggers.c
+++ b/drivers/net/phy/phy_led_triggers.c
@@ -48,8 +48,9 @@ void phy_led_trigger_change_speed(struct phy_device *phy)
if (!phy->last_triggered)
led_trigger_event(&phy->led_link_trigger->trigger,
LED_FULL);
+ else
+ led_trigger_event(&phy->last_triggered->trigger, LED_OFF);
- led_trigger_event(&phy->last_triggered->trigger, LED_OFF);
led_trigger_event(&plt->trigger, LED_FULL);
phy->last_triggered = plt;
}
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index 89750c7dfd6f..e3fbc8e93317 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -41,6 +41,9 @@ struct phylink {
/* private: */
struct net_device *netdev;
const struct phylink_mac_ops *ops;
+ struct phylink_config *config;
+ struct device *dev;
+ unsigned int old_link_state:1;
unsigned long phylink_disable_state; /* bitmask of disables */
struct phy_device *phydev;
@@ -51,7 +54,12 @@ struct phylink {
/* The link configuration settings */
struct phylink_link_state link_config;
+
+ /* The current settings */
+ phy_interface_t cur_interface;
+
struct gpio_desc *link_gpio;
+ unsigned int link_irq;
struct timer_list link_poll;
void (*get_fixed_state)(struct net_device *dev,
struct phylink_link_state *s);
@@ -65,6 +73,39 @@ struct phylink {
struct sfp_bus *sfp_bus;
};
+#define phylink_printk(level, pl, fmt, ...) \
+ do { \
+ if ((pl)->config->type == PHYLINK_NETDEV) \
+ netdev_printk(level, (pl)->netdev, fmt, ##__VA_ARGS__); \
+ else if ((pl)->config->type == PHYLINK_DEV) \
+ dev_printk(level, (pl)->dev, fmt, ##__VA_ARGS__); \
+ } while (0)
+
+#define phylink_err(pl, fmt, ...) \
+ phylink_printk(KERN_ERR, pl, fmt, ##__VA_ARGS__)
+#define phylink_warn(pl, fmt, ...) \
+ phylink_printk(KERN_WARNING, pl, fmt, ##__VA_ARGS__)
+#define phylink_info(pl, fmt, ...) \
+ phylink_printk(KERN_INFO, pl, fmt, ##__VA_ARGS__)
+#if defined(CONFIG_DYNAMIC_DEBUG)
+#define phylink_dbg(pl, fmt, ...) \
+do { \
+ if ((pl)->config->type == PHYLINK_NETDEV) \
+ netdev_dbg((pl)->netdev, fmt, ##__VA_ARGS__); \
+ else if ((pl)->config->type == PHYLINK_DEV) \
+ dev_dbg((pl)->dev, fmt, ##__VA_ARGS__); \
+} while (0)
+#elif defined(DEBUG)
+#define phylink_dbg(pl, fmt, ...) \
+ phylink_printk(KERN_DEBUG, pl, fmt, ##__VA_ARGS__)
+#else
+#define phylink_dbg(pl, fmt, ...) \
+({ \
+ if (0) \
+ phylink_printk(KERN_DEBUG, pl, fmt, ##__VA_ARGS__); \
+})
+#endif
+
/**
* phylink_set_port_modes() - set the port type modes in the ethtool mask
* @mask: ethtool link mode mask
@@ -92,9 +133,7 @@ static int phylink_is_empty_linkmode(const unsigned long *linkmode)
phylink_set(tmp, Pause);
phylink_set(tmp, Asym_Pause);
- bitmap_andnot(tmp, linkmode, tmp, __ETHTOOL_LINK_MODE_MASK_NBITS);
-
- return linkmode_empty(tmp);
+ return linkmode_subset(linkmode, tmp);
}
static const char *phylink_an_mode_str(unsigned int mode)
@@ -111,7 +150,7 @@ static const char *phylink_an_mode_str(unsigned int mode)
static int phylink_validate(struct phylink *pl, unsigned long *supported,
struct phylink_link_state *state)
{
- pl->ops->validate(pl->netdev, supported, state);
+ pl->ops->validate(pl->config, supported, state);
return phylink_is_empty_linkmode(supported) ? -EINVAL : 0;
}
@@ -161,7 +200,7 @@ static int phylink_parse_fixedlink(struct phylink *pl,
ret = fwnode_property_read_u32_array(fwnode, "fixed-link",
NULL, 0);
if (ret != ARRAY_SIZE(prop)) {
- netdev_err(pl->netdev, "broken fixed-link?\n");
+ phylink_err(pl, "broken fixed-link?\n");
return -EINVAL;
}
@@ -180,8 +219,8 @@ static int phylink_parse_fixedlink(struct phylink *pl,
if (pl->link_config.speed > SPEED_1000 &&
pl->link_config.duplex != DUPLEX_FULL)
- netdev_warn(pl->netdev, "fixed link specifies half duplex for %dMbps link?\n",
- pl->link_config.speed);
+ phylink_warn(pl, "fixed link specifies half duplex for %dMbps link?\n",
+ pl->link_config.speed);
bitmap_fill(pl->supported, __ETHTOOL_LINK_MODE_MASK_NBITS);
linkmode_copy(pl->link_config.advertising, pl->supported);
@@ -191,12 +230,14 @@ static int phylink_parse_fixedlink(struct phylink *pl,
pl->supported, true);
linkmode_zero(pl->supported);
phylink_set(pl->supported, MII);
+ phylink_set(pl->supported, Pause);
+ phylink_set(pl->supported, Asym_Pause);
if (s) {
__set_bit(s->bit, pl->supported);
} else {
- netdev_warn(pl->netdev, "fixed link %s duplex %dMbps not recognised\n",
- pl->link_config.duplex == DUPLEX_FULL ? "full" : "half",
- pl->link_config.speed);
+ phylink_warn(pl, "fixed link %s duplex %dMbps not recognised\n",
+ pl->link_config.duplex == DUPLEX_FULL ? "full" : "half",
+ pl->link_config.speed);
}
linkmode_and(pl->link_config.advertising, pl->link_config.advertising,
@@ -221,8 +262,8 @@ static int phylink_parse_mode(struct phylink *pl, struct fwnode_handle *fwnode)
if (fwnode_property_read_string(fwnode, "managed", &managed) == 0 &&
strcmp(managed, "in-band-status") == 0) {
if (pl->link_an_mode == MLO_AN_FIXED) {
- netdev_err(pl->netdev,
- "can't use both fixed-link and in-band-status\n");
+ phylink_err(pl,
+ "can't use both fixed-link and in-band-status\n");
return -EINVAL;
}
@@ -269,17 +310,17 @@ static int phylink_parse_mode(struct phylink *pl, struct fwnode_handle *fwnode)
break;
default:
- netdev_err(pl->netdev,
- "incorrect link mode %s for in-band status\n",
- phy_modes(pl->link_config.interface));
+ phylink_err(pl,
+ "incorrect link mode %s for in-band status\n",
+ phy_modes(pl->link_config.interface));
return -EINVAL;
}
linkmode_copy(pl->link_config.advertising, pl->supported);
if (phylink_validate(pl, pl->supported, &pl->link_config)) {
- netdev_err(pl->netdev,
- "failed to validate link configuration for in-band status\n");
+ phylink_err(pl,
+ "failed to validate link configuration for in-band status\n");
return -EINVAL;
}
}
@@ -290,16 +331,16 @@ static int phylink_parse_mode(struct phylink *pl, struct fwnode_handle *fwnode)
static void phylink_mac_config(struct phylink *pl,
const struct phylink_link_state *state)
{
- netdev_dbg(pl->netdev,
- "%s: mode=%s/%s/%s/%s adv=%*pb pause=%02x link=%u an=%u\n",
- __func__, phylink_an_mode_str(pl->link_an_mode),
- phy_modes(state->interface),
- phy_speed_to_str(state->speed),
- phy_duplex_to_str(state->duplex),
- __ETHTOOL_LINK_MODE_MASK_NBITS, state->advertising,
- state->pause, state->link, state->an_enabled);
-
- pl->ops->mac_config(pl->netdev, pl->link_an_mode, state);
+ phylink_dbg(pl,
+ "%s: mode=%s/%s/%s/%s adv=%*pb pause=%02x link=%u an=%u\n",
+ __func__, phylink_an_mode_str(pl->link_an_mode),
+ phy_modes(state->interface),
+ phy_speed_to_str(state->speed),
+ phy_duplex_to_str(state->duplex),
+ __ETHTOOL_LINK_MODE_MASK_NBITS, state->advertising,
+ state->pause, state->link, state->an_enabled);
+
+ pl->ops->mac_config(pl->config, pl->link_an_mode, state);
}
static void phylink_mac_config_up(struct phylink *pl,
@@ -313,12 +354,11 @@ static void phylink_mac_an_restart(struct phylink *pl)
{
if (pl->link_config.an_enabled &&
phy_interface_mode_is_8023z(pl->link_config.interface))
- pl->ops->mac_an_restart(pl->netdev);
+ pl->ops->mac_an_restart(pl->config);
}
static int phylink_get_mac_state(struct phylink *pl, struct phylink_link_state *state)
{
- struct net_device *ndev = pl->netdev;
linkmode_copy(state->advertising, pl->link_config.advertising);
linkmode_zero(state->lp_advertising);
@@ -330,7 +370,7 @@ static int phylink_get_mac_state(struct phylink *pl, struct phylink_link_state *
state->an_complete = 0;
state->link = 1;
- return pl->ops->mac_link_state(ndev, state);
+ return pl->ops->mac_link_state(pl->config, state);
}
/* The fixed state is... fixed except for the link state,
@@ -350,8 +390,8 @@ static void phylink_get_fixed_state(struct phylink *pl, struct phylink_link_stat
* Local device Link partner
* Pause AsymDir Pause AsymDir Result
* 1 X 1 X TX+RX
- * 0 1 1 1 RX
- * 1 1 0 1 TX
+ * 0 1 1 1 TX
+ * 1 1 0 1 RX
*/
static void phylink_resolve_flow(struct phylink *pl,
struct phylink_link_state *state)
@@ -372,7 +412,7 @@ static void phylink_resolve_flow(struct phylink *pl,
new_pause = MLO_PAUSE_TX | MLO_PAUSE_RX;
else if (pause & MLO_PAUSE_ASYM)
new_pause = state->pause & MLO_PAUSE_SYM ?
- MLO_PAUSE_RX : MLO_PAUSE_TX;
+ MLO_PAUSE_TX : MLO_PAUSE_RX;
} else {
new_pause = pl->link_config.pause & MLO_PAUSE_TXRX_MASK;
}
@@ -395,11 +435,43 @@ static const char *phylink_pause_to_str(int pause)
}
}
+static void phylink_mac_link_up(struct phylink *pl,
+ struct phylink_link_state link_state)
+{
+ struct net_device *ndev = pl->netdev;
+
+ pl->cur_interface = link_state.interface;
+ pl->ops->mac_link_up(pl->config, pl->link_an_mode,
+ pl->phy_state.interface,
+ pl->phydev);
+
+ if (ndev)
+ netif_carrier_on(ndev);
+
+ phylink_info(pl,
+ "Link is Up - %s/%s - flow control %s\n",
+ phy_speed_to_str(link_state.speed),
+ phy_duplex_to_str(link_state.duplex),
+ phylink_pause_to_str(link_state.pause));
+}
+
+static void phylink_mac_link_down(struct phylink *pl)
+{
+ struct net_device *ndev = pl->netdev;
+
+ if (ndev)
+ netif_carrier_off(ndev);
+ pl->ops->mac_link_down(pl->config, pl->link_an_mode,
+ pl->cur_interface);
+ phylink_info(pl, "Link is Down\n");
+}
+
static void phylink_resolve(struct work_struct *w)
{
struct phylink *pl = container_of(w, struct phylink, resolve);
struct phylink_link_state link_state;
struct net_device *ndev = pl->netdev;
+ int link_changed;
mutex_lock(&pl->state_mutex);
if (pl->phylink_disable_state) {
@@ -422,52 +494,37 @@ static void phylink_resolve(struct work_struct *w)
case MLO_AN_INBAND:
phylink_get_mac_state(pl, &link_state);
- if (pl->phydev) {
- bool changed = false;
-
- link_state.link = link_state.link &&
- pl->phy_state.link;
-
- if (pl->phy_state.interface !=
- link_state.interface) {
- link_state.interface = pl->phy_state.interface;
- changed = true;
- }
-
- /* Propagate the flow control from the PHY
- * to the MAC. Also propagate the interface
- * if changed.
- */
- if (pl->phy_state.link || changed) {
- link_state.pause |= pl->phy_state.pause;
- phylink_resolve_flow(pl, &link_state);
-
- phylink_mac_config(pl, &link_state);
- }
+
+ /* If we have a phy, the "up" state is the union of
+ * both the PHY and the MAC */
+ if (pl->phydev)
+ link_state.link &= pl->phy_state.link;
+
+ /* Only update if the PHY link is up */
+ if (pl->phydev && pl->phy_state.link) {
+ link_state.interface = pl->phy_state.interface;
+
+ /* If we have a PHY, we need to update with
+ * the pause mode bits. */
+ link_state.pause |= pl->phy_state.pause;
+ phylink_resolve_flow(pl, &link_state);
+ phylink_mac_config(pl, &link_state);
}
break;
}
}
- if (link_state.link != netif_carrier_ok(ndev)) {
- if (!link_state.link) {
- netif_carrier_off(ndev);
- pl->ops->mac_link_down(ndev, pl->link_an_mode,
- pl->phy_state.interface);
- netdev_info(ndev, "Link is Down\n");
- } else {
- pl->ops->mac_link_up(ndev, pl->link_an_mode,
- pl->phy_state.interface,
- pl->phydev);
-
- netif_carrier_on(ndev);
-
- netdev_info(ndev,
- "Link is Up - %s/%s - flow control %s\n",
- phy_speed_to_str(link_state.speed),
- phy_duplex_to_str(link_state.duplex),
- phylink_pause_to_str(link_state.pause));
- }
+ if (pl->netdev)
+ link_changed = (link_state.link != netif_carrier_ok(ndev));
+ else
+ link_changed = (link_state.link != pl->old_link_state);
+
+ if (link_changed) {
+ pl->old_link_state = link_state.link;
+ if (!link_state.link)
+ phylink_mac_link_down(pl);
+ else
+ phylink_mac_link_up(pl, link_state);
}
if (!link_state.link && pl->mac_link_dropped) {
pl->mac_link_dropped = false;
@@ -507,34 +564,27 @@ static const struct sfp_upstream_ops sfp_phylink_ops;
static int phylink_register_sfp(struct phylink *pl,
struct fwnode_handle *fwnode)
{
- struct fwnode_reference_args ref;
+ struct sfp_bus *bus;
int ret;
- if (!fwnode)
- return 0;
-
- ret = fwnode_property_get_reference_args(fwnode, "sfp", NULL,
- 0, 0, &ref);
- if (ret < 0) {
- if (ret == -ENOENT)
- return 0;
-
- netdev_err(pl->netdev, "unable to parse \"sfp\" node: %d\n",
- ret);
+ bus = sfp_bus_find_fwnode(fwnode);
+ if (IS_ERR(bus)) {
+ ret = PTR_ERR(bus);
+ phylink_err(pl, "unable to attach SFP bus: %d\n", ret);
return ret;
}
- pl->sfp_bus = sfp_register_upstream(ref.fwnode, pl->netdev, pl,
- &sfp_phylink_ops);
- if (!pl->sfp_bus)
- return -ENOMEM;
+ pl->sfp_bus = bus;
- return 0;
+ ret = sfp_bus_add_upstream(bus, pl, &sfp_phylink_ops);
+ sfp_bus_put(bus);
+
+ return ret;
}
/**
* phylink_create() - create a phylink instance
- * @ndev: a pointer to the &struct net_device
+ * @config: a pointer to the target &struct phylink_config
* @fwnode: a pointer to a &struct fwnode_handle describing the network
* interface
* @iface: the desired link mode defined by &typedef phy_interface_t
@@ -546,7 +596,7 @@ static int phylink_register_sfp(struct phylink *pl,
* Returns a pointer to a &struct phylink, or an error-pointer value. Users
* must use IS_ERR() to check for errors from this function.
*/
-struct phylink *phylink_create(struct net_device *ndev,
+struct phylink *phylink_create(struct phylink_config *config,
struct fwnode_handle *fwnode,
phy_interface_t iface,
const struct phylink_mac_ops *ops)
@@ -560,7 +610,17 @@ struct phylink *phylink_create(struct net_device *ndev,
mutex_init(&pl->state_mutex);
INIT_WORK(&pl->resolve, phylink_resolve);
- pl->netdev = ndev;
+
+ pl->config = config;
+ if (config->type == PHYLINK_NETDEV) {
+ pl->netdev = to_net_dev(config->dev);
+ } else if (config->type == PHYLINK_DEV) {
+ pl->dev = config->dev;
+ } else {
+ kfree(pl);
+ return ERR_PTR(-EINVAL);
+ }
+
pl->phy_state.interface = iface;
pl->link_interface = iface;
if (iface == PHY_INTERFACE_MODE_MOCA)
@@ -613,9 +673,8 @@ EXPORT_SYMBOL_GPL(phylink_create);
*/
void phylink_destroy(struct phylink *pl)
{
- if (pl->sfp_bus)
- sfp_unregister_upstream(pl->sfp_bus);
- if (!IS_ERR_OR_NULL(pl->link_gpio))
+ sfp_bus_del_upstream(pl->sfp_bus);
+ if (pl->link_gpio)
gpiod_put(pl->link_gpio);
cancel_work_sync(&pl->resolve);
@@ -642,10 +701,10 @@ static void phylink_phy_change(struct phy_device *phydev, bool up,
phylink_run_resolve(pl);
- netdev_dbg(pl->netdev, "phy link %s %s/%s/%s\n", up ? "up" : "down",
- phy_modes(phydev->interface),
- phy_speed_to_str(phydev->speed),
- phy_duplex_to_str(phydev->duplex));
+ phylink_dbg(pl, "phy link %s %s/%s/%s\n", up ? "up" : "down",
+ phy_modes(phydev->interface),
+ phy_speed_to_str(phydev->speed),
+ phy_duplex_to_str(phydev->duplex));
}
static int phylink_bringup_phy(struct phylink *pl, struct phy_device *phy)
@@ -678,9 +737,9 @@ static int phylink_bringup_phy(struct phylink *pl, struct phy_device *phy)
phy->phylink = pl;
phy->phy_link_change = phylink_phy_change;
- netdev_info(pl->netdev,
- "PHY [%s] driver [%s]\n", dev_name(&phy->mdio.dev),
- phy->drv->name);
+ phylink_info(pl,
+ "PHY [%s] driver [%s]\n", dev_name(&phy->mdio.dev),
+ phy->drv->name);
mutex_lock(&phy->lock);
mutex_lock(&pl->state_mutex);
@@ -693,10 +752,10 @@ static int phylink_bringup_phy(struct phylink *pl, struct phy_device *phy)
mutex_unlock(&pl->state_mutex);
mutex_unlock(&phy->lock);
- netdev_dbg(pl->netdev,
- "phy: setting supported %*pb advertising %*pb\n",
- __ETHTOOL_LINK_MODE_MASK_NBITS, pl->supported,
- __ETHTOOL_LINK_MODE_MASK_NBITS, phy->advertising);
+ phylink_dbg(pl,
+ "phy: setting supported %*pb advertising %*pb\n",
+ __ETHTOOL_LINK_MODE_MASK_NBITS, pl->supported,
+ __ETHTOOL_LINK_MODE_MASK_NBITS, phy->advertising);
if (phy_interrupt_is_valid(phy))
phy_request_interrupt(phy);
@@ -874,10 +933,19 @@ void phylink_mac_change(struct phylink *pl, bool up)
if (!up)
pl->mac_link_dropped = true;
phylink_run_resolve(pl);
- netdev_dbg(pl->netdev, "mac link %s\n", up ? "up" : "down");
+ phylink_dbg(pl, "mac link %s\n", up ? "up" : "down");
}
EXPORT_SYMBOL_GPL(phylink_mac_change);
+static irqreturn_t phylink_link_handler(int irq, void *data)
+{
+ struct phylink *pl = data;
+
+ phylink_run_resolve(pl);
+
+ return IRQ_HANDLED;
+}
+
/**
* phylink_start() - start a phylink instance
* @pl: a pointer to a &struct phylink returned from phylink_create()
@@ -890,12 +958,13 @@ void phylink_start(struct phylink *pl)
{
ASSERT_RTNL();
- netdev_info(pl->netdev, "configuring for %s/%s link mode\n",
- phylink_an_mode_str(pl->link_an_mode),
- phy_modes(pl->link_config.interface));
+ phylink_info(pl, "configuring for %s/%s link mode\n",
+ phylink_an_mode_str(pl->link_an_mode),
+ phy_modes(pl->link_config.interface));
/* Always set the carrier off */
- netif_carrier_off(pl->netdev);
+ if (pl->netdev)
+ netif_carrier_off(pl->netdev);
/* Apply the link configuration to the MAC when starting. This allows
* a fixed-link to start with the correct parameters, and also
@@ -913,12 +982,27 @@ void phylink_start(struct phylink *pl)
clear_bit(PHYLINK_DISABLE_STOPPED, &pl->phylink_disable_state);
phylink_run_resolve(pl);
- if (pl->link_an_mode == MLO_AN_FIXED && !IS_ERR(pl->link_gpio))
+ if (pl->link_an_mode == MLO_AN_FIXED && pl->link_gpio) {
+ int irq = gpiod_to_irq(pl->link_gpio);
+
+ if (irq > 0) {
+ if (!request_irq(irq, phylink_link_handler,
+ IRQF_TRIGGER_RISING |
+ IRQF_TRIGGER_FALLING,
+ "netdev link", pl))
+ pl->link_irq = irq;
+ else
+ irq = 0;
+ }
+ if (irq <= 0)
+ mod_timer(&pl->link_poll, jiffies + HZ);
+ }
+ if (pl->link_an_mode == MLO_AN_FIXED && pl->get_fixed_state)
mod_timer(&pl->link_poll, jiffies + HZ);
- if (pl->sfp_bus)
- sfp_upstream_start(pl->sfp_bus);
if (pl->phydev)
phy_start(pl->phydev);
+ if (pl->sfp_bus)
+ sfp_upstream_start(pl->sfp_bus);
}
EXPORT_SYMBOL_GPL(phylink_start);
@@ -935,12 +1019,15 @@ void phylink_stop(struct phylink *pl)
{
ASSERT_RTNL();
- if (pl->phydev)
- phy_stop(pl->phydev);
if (pl->sfp_bus)
sfp_upstream_stop(pl->sfp_bus);
- if (pl->link_an_mode == MLO_AN_FIXED && !IS_ERR(pl->link_gpio))
- del_timer_sync(&pl->link_poll);
+ if (pl->phydev)
+ phy_stop(pl->phydev);
+ del_timer_sync(&pl->link_poll);
+ if (pl->link_irq) {
+ free_irq(pl->link_irq, pl);
+ pl->link_irq = 0;
+ }
phylink_run_resolve_and_disable(pl, PHYLINK_DISABLE_STOPPED);
}
@@ -1076,6 +1163,7 @@ EXPORT_SYMBOL_GPL(phylink_ethtool_ksettings_get);
int phylink_ethtool_ksettings_set(struct phylink *pl,
const struct ethtool_link_ksettings *kset)
{
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(support);
struct ethtool_link_ksettings our_kset;
struct phylink_link_state config;
int ret;
@@ -1086,11 +1174,12 @@ int phylink_ethtool_ksettings_set(struct phylink *pl,
kset->base.autoneg != AUTONEG_ENABLE)
return -EINVAL;
+ linkmode_copy(support, pl->supported);
config = pl->link_config;
/* Mask out unsupported advertisements */
linkmode_and(config.advertising, kset->link_modes.advertising,
- pl->supported);
+ support);
/* FIXME: should we reject autoneg if phy/mac does not support it? */
if (kset->base.autoneg == AUTONEG_DISABLE) {
@@ -1100,7 +1189,7 @@ int phylink_ethtool_ksettings_set(struct phylink *pl,
* duplex.
*/
s = phy_lookup_setting(kset->base.speed, kset->base.duplex,
- pl->supported, false);
+ support, false);
if (!s)
return -EINVAL;
@@ -1129,7 +1218,7 @@ int phylink_ethtool_ksettings_set(struct phylink *pl,
__set_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, config.advertising);
}
- if (phylink_validate(pl, pl->supported, &config))
+ if (phylink_validate(pl, support, &config))
return -EINVAL;
/* If autonegotiation is enabled, we must have an advertisement */
@@ -1240,7 +1329,8 @@ int phylink_ethtool_set_pauseparam(struct phylink *pl,
switch (pl->link_an_mode) {
case MLO_AN_PHY:
/* Silently mark the carrier down, and then trigger a resolve */
- netif_carrier_off(pl->netdev);
+ if (pl->netdev)
+ netif_carrier_off(pl->netdev);
phylink_run_resolve(pl);
break;
@@ -1343,8 +1433,8 @@ EXPORT_SYMBOL_GPL(phylink_ethtool_set_eee);
*
* FIXME: should deal with negotiation state too.
*/
-static int phylink_mii_emul_read(struct net_device *ndev, unsigned int reg,
- struct phylink_link_state *state, bool aneg)
+static int phylink_mii_emul_read(unsigned int reg,
+ struct phylink_link_state *state)
{
struct fixed_phy_status fs;
int val;
@@ -1359,8 +1449,6 @@ static int phylink_mii_emul_read(struct net_device *ndev, unsigned int reg,
if (reg == MII_BMSR) {
if (!state->an_complete)
val &= ~BMSR_ANEGCOMPLETE;
- if (!aneg)
- val &= ~BMSR_ANEGCAPABLE;
}
return val;
}
@@ -1456,8 +1544,7 @@ static int phylink_mii_read(struct phylink *pl, unsigned int phy_id,
case MLO_AN_FIXED:
if (phy_id == 0) {
phylink_get_fixed_state(pl, &state);
- val = phylink_mii_emul_read(pl->netdev, reg, &state,
- true);
+ val = phylink_mii_emul_read(reg, &state);
}
break;
@@ -1470,8 +1557,7 @@ static int phylink_mii_read(struct phylink *pl, unsigned int phy_id,
if (val < 0)
return val;
- val = phylink_mii_emul_read(pl->netdev, reg, &state,
- true);
+ val = phylink_mii_emul_read(reg, &state);
}
break;
}
@@ -1574,11 +1660,26 @@ int phylink_mii_ioctl(struct phylink *pl, struct ifreq *ifr, int cmd)
}
EXPORT_SYMBOL_GPL(phylink_mii_ioctl);
+static void phylink_sfp_attach(void *upstream, struct sfp_bus *bus)
+{
+ struct phylink *pl = upstream;
+
+ pl->netdev->sfp_bus = bus;
+}
+
+static void phylink_sfp_detach(void *upstream, struct sfp_bus *bus)
+{
+ struct phylink *pl = upstream;
+
+ pl->netdev->sfp_bus = NULL;
+}
+
static int phylink_sfp_module_insert(void *upstream,
const struct sfp_eeprom_id *id)
{
struct phylink *pl = upstream;
__ETHTOOL_DECLARE_LINK_MODE_MASK(support) = { 0, };
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(support1);
struct phylink_link_state config;
phy_interface_t iface;
int ret = 0;
@@ -1601,39 +1702,40 @@ static int phylink_sfp_module_insert(void *upstream,
/* Ignore errors if we're expecting a PHY to attach later */
ret = phylink_validate(pl, support, &config);
if (ret) {
- netdev_err(pl->netdev, "validation with support %*pb failed: %d\n",
- __ETHTOOL_LINK_MODE_MASK_NBITS, support, ret);
+ phylink_err(pl, "validation with support %*pb failed: %d\n",
+ __ETHTOOL_LINK_MODE_MASK_NBITS, support, ret);
return ret;
}
+ linkmode_copy(support1, support);
+
iface = sfp_select_interface(pl->sfp_bus, id, config.advertising);
if (iface == PHY_INTERFACE_MODE_NA) {
- netdev_err(pl->netdev,
- "selection of interface failed, advertisement %*pb\n",
- __ETHTOOL_LINK_MODE_MASK_NBITS, config.advertising);
+ phylink_err(pl,
+ "selection of interface failed, advertisement %*pb\n",
+ __ETHTOOL_LINK_MODE_MASK_NBITS, config.advertising);
return -EINVAL;
}
config.interface = iface;
- ret = phylink_validate(pl, support, &config);
+ ret = phylink_validate(pl, support1, &config);
if (ret) {
- netdev_err(pl->netdev, "validation of %s/%s with support %*pb failed: %d\n",
- phylink_an_mode_str(MLO_AN_INBAND),
- phy_modes(config.interface),
- __ETHTOOL_LINK_MODE_MASK_NBITS, support, ret);
+ phylink_err(pl, "validation of %s/%s with support %*pb failed: %d\n",
+ phylink_an_mode_str(MLO_AN_INBAND),
+ phy_modes(config.interface),
+ __ETHTOOL_LINK_MODE_MASK_NBITS, support, ret);
return ret;
}
- netdev_dbg(pl->netdev, "requesting link mode %s/%s with support %*pb\n",
- phylink_an_mode_str(MLO_AN_INBAND),
- phy_modes(config.interface),
- __ETHTOOL_LINK_MODE_MASK_NBITS, support);
+ phylink_dbg(pl, "requesting link mode %s/%s with support %*pb\n",
+ phylink_an_mode_str(MLO_AN_INBAND),
+ phy_modes(config.interface),
+ __ETHTOOL_LINK_MODE_MASK_NBITS, support);
if (phy_interface_mode_is_8023z(iface) && pl->phydev)
return -EINVAL;
- changed = !bitmap_equal(pl->supported, support,
- __ETHTOOL_LINK_MODE_MASK_NBITS);
+ changed = !linkmode_equal(pl->supported, support);
if (changed) {
linkmode_copy(pl->supported, support);
linkmode_copy(pl->link_config.advertising, config.advertising);
@@ -1646,9 +1748,9 @@ static int phylink_sfp_module_insert(void *upstream,
changed = true;
- netdev_info(pl->netdev, "switched to %s/%s link mode\n",
- phylink_an_mode_str(MLO_AN_INBAND),
- phy_modes(config.interface));
+ phylink_info(pl, "switched to %s/%s link mode\n",
+ phylink_an_mode_str(MLO_AN_INBAND),
+ phy_modes(config.interface));
}
pl->link_port = port;
@@ -1692,6 +1794,8 @@ static void phylink_sfp_disconnect_phy(void *upstream)
}
static const struct sfp_upstream_ops sfp_phylink_ops = {
+ .attach = phylink_sfp_attach,
+ .detach = phylink_sfp_detach,
.module_insert = phylink_sfp_module_insert,
.link_up = phylink_sfp_link_up,
.link_down = phylink_sfp_link_down,
diff --git a/drivers/net/phy/realtek.c b/drivers/net/phy/realtek.c
index d6a10f323117..677c45985338 100644
--- a/drivers/net/phy/realtek.c
+++ b/drivers/net/phy/realtek.c
@@ -23,11 +23,15 @@
#define RTL821x_INSR 0x13
+#define RTL821x_EXT_PAGE_SELECT 0x1e
#define RTL821x_PAGE_SELECT 0x1f
#define RTL8211F_INSR 0x1d
#define RTL8211F_TX_DELAY BIT(8)
+#define RTL8211E_TX_DELAY BIT(1)
+#define RTL8211E_RX_DELAY BIT(2)
+#define RTL8211E_MODE_MII_GMII BIT(3)
#define RTL8201F_ISR 0x1e
#define RTL8201F_IER 0x13
@@ -35,6 +39,16 @@
#define RTL8366RB_POWER_SAVE 0x15
#define RTL8366RB_POWER_SAVE_ON BIT(12)
+#define RTL_SUPPORTS_5000FULL BIT(14)
+#define RTL_SUPPORTS_2500FULL BIT(13)
+#define RTL_SUPPORTS_10000FULL BIT(0)
+#define RTL_ADV_2500FULL BIT(7)
+#define RTL_LPADV_10000FULL BIT(11)
+#define RTL_LPADV_5000FULL BIT(6)
+#define RTL_LPADV_2500FULL BIT(5)
+
+#define RTL_GENERIC_PHYID 0x001cc800
+
MODULE_DESCRIPTION("Realtek PHY driver");
MODULE_AUTHOR("Johnson Leung");
MODULE_LICENSE("GPL");
@@ -157,16 +171,73 @@ static int rtl8211c_config_init(struct phy_device *phydev)
static int rtl8211f_config_init(struct phy_device *phydev)
{
- u16 val = 0;
+ u16 val;
- /* enable TX-delay for rgmii-id and rgmii-txid, otherwise disable it */
- if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID ||
- phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID)
+ /* enable TX-delay for rgmii-{id,txid}, and disable it for rgmii and
+ * rgmii-rxid. The RX-delay can be enabled by the external RXDLY pin.
+ */
+ switch (phydev->interface) {
+ case PHY_INTERFACE_MODE_RGMII:
+ case PHY_INTERFACE_MODE_RGMII_RXID:
+ val = 0;
+ break;
+ case PHY_INTERFACE_MODE_RGMII_ID:
+ case PHY_INTERFACE_MODE_RGMII_TXID:
val = RTL8211F_TX_DELAY;
+ break;
+ default: /* the rest of the modes imply leaving delay as is. */
+ return 0;
+ }
return phy_modify_paged(phydev, 0xd08, 0x11, RTL8211F_TX_DELAY, val);
}
+static int rtl8211e_config_init(struct phy_device *phydev)
+{
+ int ret = 0, oldpage;
+ u16 val;
+
+ /* enable TX/RX delay for rgmii-* modes, and disable them for rgmii. */
+ switch (phydev->interface) {
+ case PHY_INTERFACE_MODE_RGMII:
+ val = 0;
+ break;
+ case PHY_INTERFACE_MODE_RGMII_ID:
+ val = RTL8211E_TX_DELAY | RTL8211E_RX_DELAY;
+ break;
+ case PHY_INTERFACE_MODE_RGMII_RXID:
+ val = RTL8211E_RX_DELAY;
+ break;
+ case PHY_INTERFACE_MODE_RGMII_TXID:
+ val = RTL8211E_TX_DELAY;
+ break;
+ default: /* the rest of the modes imply leaving delays as is. */
+ return 0;
+ }
+
+ /* According to a sample driver there is a 0x1c config register on the
+ * 0xa4 extension page (0x7) layout. It can be used to disable/enable
+ * the RX/TX delays otherwise controlled by RXDLY/TXDLY pins. It can
+ * also be used to customize the whole configuration register:
+ * 8:6 = PHY Address, 5:4 = Auto-Negotiation, 3 = Interface Mode Select,
+ * 2 = RX Delay, 1 = TX Delay, 0 = SELRGV (see original PHY datasheet
+ * for details).
+ */
+ oldpage = phy_select_page(phydev, 0x7);
+ if (oldpage < 0)
+ goto err_restore_page;
+
+ ret = __phy_write(phydev, RTL821x_EXT_PAGE_SELECT, 0xa4);
+ if (ret)
+ goto err_restore_page;
+
+ ret = __phy_modify(phydev, 0x1c, RTL8211E_TX_DELAY | RTL8211E_RX_DELAY,
+ val);
+
+err_restore_page:
+ return phy_restore_page(phydev, oldpage, ret);
+}
+
static int rtl8211b_suspend(struct phy_device *phydev)
{
phy_write(phydev, MII_MMD_DATA, BIT(9));
@@ -195,6 +266,166 @@ static int rtl8366rb_config_init(struct phy_device *phydev)
return ret;
}
+static int rtlgen_read_mmd(struct phy_device *phydev, int devnum, u16 regnum)
+{
+ int ret;
+
+ if (devnum == MDIO_MMD_PCS && regnum == MDIO_PCS_EEE_ABLE) {
+ rtl821x_write_page(phydev, 0xa5c);
+ ret = __phy_read(phydev, 0x12);
+ rtl821x_write_page(phydev, 0);
+ } else if (devnum == MDIO_MMD_AN && regnum == MDIO_AN_EEE_ADV) {
+ rtl821x_write_page(phydev, 0xa5d);
+ ret = __phy_read(phydev, 0x10);
+ rtl821x_write_page(phydev, 0);
+ } else if (devnum == MDIO_MMD_AN && regnum == MDIO_AN_EEE_LPABLE) {
+ rtl821x_write_page(phydev, 0xa5d);
+ ret = __phy_read(phydev, 0x11);
+ rtl821x_write_page(phydev, 0);
+ } else {
+ ret = -EOPNOTSUPP;
+ }
+
+ return ret;
+}
+
+static int rtlgen_write_mmd(struct phy_device *phydev, int devnum, u16 regnum,
+ u16 val)
+{
+ int ret;
+
+ if (devnum == MDIO_MMD_AN && regnum == MDIO_AN_EEE_ADV) {
+ rtl821x_write_page(phydev, 0xa5d);
+ ret = __phy_write(phydev, 0x10, val);
+ rtl821x_write_page(phydev, 0);
+ } else {
+ ret = -EOPNOTSUPP;
+ }
+
+ return ret;
+}
+
+static int rtl8125_read_mmd(struct phy_device *phydev, int devnum, u16 regnum)
+{
+ int ret = rtlgen_read_mmd(phydev, devnum, regnum);
+
+ if (ret != -EOPNOTSUPP)
+ return ret;
+
+ if (devnum == MDIO_MMD_PCS && regnum == MDIO_PCS_EEE_ABLE2) {
+ rtl821x_write_page(phydev, 0xa6e);
+ ret = __phy_read(phydev, 0x16);
+ rtl821x_write_page(phydev, 0);
+ } else if (devnum == MDIO_MMD_AN && regnum == MDIO_AN_EEE_ADV2) {
+ rtl821x_write_page(phydev, 0xa6d);
+ ret = __phy_read(phydev, 0x12);
+ rtl821x_write_page(phydev, 0);
+ } else if (devnum == MDIO_MMD_AN && regnum == MDIO_AN_EEE_LPABLE2) {
+ rtl821x_write_page(phydev, 0xa6d);
+ ret = __phy_read(phydev, 0x10);
+ rtl821x_write_page(phydev, 0);
+ }
+
+ return ret;
+}
+
+static int rtl8125_write_mmd(struct phy_device *phydev, int devnum, u16 regnum,
+ u16 val)
+{
+ int ret = rtlgen_write_mmd(phydev, devnum, regnum, val);
+
+ if (ret != -EOPNOTSUPP)
+ return ret;
+
+ if (devnum == MDIO_MMD_AN && regnum == MDIO_AN_EEE_ADV2) {
+ rtl821x_write_page(phydev, 0xa6d);
+ ret = __phy_write(phydev, 0x12, val);
+ rtl821x_write_page(phydev, 0);
+ }
+
+ return ret;
+}
+
+static int rtl8125_get_features(struct phy_device *phydev)
+{
+ int val;
+
+ val = phy_read_paged(phydev, 0xa61, 0x13);
+ if (val < 0)
+ return val;
+
+ linkmode_mod_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT,
+ phydev->supported, val & RTL_SUPPORTS_2500FULL);
+ linkmode_mod_bit(ETHTOOL_LINK_MODE_5000baseT_Full_BIT,
+ phydev->supported, val & RTL_SUPPORTS_5000FULL);
+ linkmode_mod_bit(ETHTOOL_LINK_MODE_10000baseT_Full_BIT,
+ phydev->supported, val & RTL_SUPPORTS_10000FULL);
+
+ return genphy_read_abilities(phydev);
+}
+
+static int rtl8125_config_aneg(struct phy_device *phydev)
+{
+ int ret = 0;
+
+ if (phydev->autoneg == AUTONEG_ENABLE) {
+ u16 adv2500 = 0;
+
+ if (linkmode_test_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT,
+ phydev->advertising))
+ adv2500 = RTL_ADV_2500FULL;
+
+ ret = phy_modify_paged_changed(phydev, 0xa5d, 0x12,
+ RTL_ADV_2500FULL, adv2500);
+ if (ret < 0)
+ return ret;
+ }
+
+ return __genphy_config_aneg(phydev, ret);
+}
+
+static int rtl8125_read_status(struct phy_device *phydev)
+{
+ if (phydev->autoneg == AUTONEG_ENABLE) {
+ int lpadv = phy_read_paged(phydev, 0xa5d, 0x13);
+
+ if (lpadv < 0)
+ return lpadv;
+
+ linkmode_mod_bit(ETHTOOL_LINK_MODE_10000baseT_Full_BIT,
+ phydev->lp_advertising, lpadv & RTL_LPADV_10000FULL);
+ linkmode_mod_bit(ETHTOOL_LINK_MODE_5000baseT_Full_BIT,
+ phydev->lp_advertising, lpadv & RTL_LPADV_5000FULL);
+ linkmode_mod_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT,
+ phydev->lp_advertising, lpadv & RTL_LPADV_2500FULL);
+ }
+
+ return genphy_read_status(phydev);
+}
+
+static bool rtlgen_supports_2_5gbps(struct phy_device *phydev)
+{
+ int val;
+
+ phy_write(phydev, RTL821x_PAGE_SELECT, 0xa61);
+ val = phy_read(phydev, 0x13);
+ phy_write(phydev, RTL821x_PAGE_SELECT, 0);
+
+ return val >= 0 && val & RTL_SUPPORTS_2500FULL;
+}
+
+static int rtlgen_match_phy_device(struct phy_device *phydev)
+{
+ return phydev->phy_id == RTL_GENERIC_PHYID &&
+ !rtlgen_supports_2_5gbps(phydev);
+}
+
+static int rtl8125_match_phy_device(struct phy_device *phydev)
+{
+ return phydev->phy_id == RTL_GENERIC_PHYID &&
+ rtlgen_supports_2_5gbps(phydev);
+}
+
static struct phy_driver realtek_drvs[] = {
{
PHY_ID_MATCH_EXACT(0x00008201),
@@ -214,6 +445,8 @@ static struct phy_driver realtek_drvs[] = {
.config_aneg = rtl8211_config_aneg,
.read_mmd = &genphy_read_mmd_unsupported,
.write_mmd = &genphy_write_mmd_unsupported,
+ .read_page = rtl821x_read_page,
+ .write_page = rtl821x_write_page,
}, {
PHY_ID_MATCH_EXACT(0x001cc912),
.name = "RTL8211B Gigabit Ethernet",
@@ -223,12 +456,16 @@ static struct phy_driver realtek_drvs[] = {
.write_mmd = &genphy_write_mmd_unsupported,
.suspend = rtl8211b_suspend,
.resume = rtl8211b_resume,
+ .read_page = rtl821x_read_page,
+ .write_page = rtl821x_write_page,
}, {
PHY_ID_MATCH_EXACT(0x001cc913),
.name = "RTL8211C Gigabit Ethernet",
.config_init = rtl8211c_config_init,
.read_mmd = &genphy_read_mmd_unsupported,
.write_mmd = &genphy_write_mmd_unsupported,
+ .read_page = rtl821x_read_page,
+ .write_page = rtl821x_write_page,
}, {
PHY_ID_MATCH_EXACT(0x001cc914),
.name = "RTL8211DN Gigabit Ethernet",
@@ -236,13 +473,18 @@ static struct phy_driver realtek_drvs[] = {
.config_intr = rtl8211e_config_intr,
.suspend = genphy_suspend,
.resume = genphy_resume,
+ .read_page = rtl821x_read_page,
+ .write_page = rtl821x_write_page,
}, {
PHY_ID_MATCH_EXACT(0x001cc915),
.name = "RTL8211E Gigabit Ethernet",
+ .config_init = &rtl8211e_config_init,
.ack_interrupt = &rtl821x_ack_interrupt,
.config_intr = &rtl8211e_config_intr,
.suspend = genphy_suspend,
.resume = genphy_resume,
+ .read_page = rtl821x_read_page,
+ .write_page = rtl821x_write_page,
}, {
PHY_ID_MATCH_EXACT(0x001cc916),
.name = "RTL8211F Gigabit Ethernet",
@@ -254,12 +496,26 @@ static struct phy_driver realtek_drvs[] = {
.read_page = rtl821x_read_page,
.write_page = rtl821x_write_page,
}, {
- PHY_ID_MATCH_EXACT(0x001cc800),
- .name = "Generic Realtek PHY",
+ .name = "Generic FE-GE Realtek PHY",
+ .match_phy_device = rtlgen_match_phy_device,
+ .suspend = genphy_suspend,
+ .resume = genphy_resume,
+ .read_page = rtl821x_read_page,
+ .write_page = rtl821x_write_page,
+ .read_mmd = rtlgen_read_mmd,
+ .write_mmd = rtlgen_write_mmd,
+ }, {
+ .name = "RTL8125 2.5Gbps internal",
+ .match_phy_device = rtl8125_match_phy_device,
+ .get_features = rtl8125_get_features,
+ .config_aneg = rtl8125_config_aneg,
+ .read_status = rtl8125_read_status,
.suspend = genphy_suspend,
.resume = genphy_resume,
.read_page = rtl821x_read_page,
.write_page = rtl821x_write_page,
+ .read_mmd = rtl8125_read_mmd,
+ .write_mmd = rtl8125_write_mmd,
}, {
PHY_ID_MATCH_EXACT(0x001cc961),
.name = "RTL8366RB Gigabit Ethernet",
diff --git a/drivers/net/phy/sfp-bus.c b/drivers/net/phy/sfp-bus.c
index fef701bfad62..c5398a023440 100644
--- a/drivers/net/phy/sfp-bus.c
+++ b/drivers/net/phy/sfp-bus.c
@@ -1,8 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
#include <linux/export.h>
#include <linux/kref.h>
#include <linux/list.h>
#include <linux/mutex.h>
#include <linux/phylink.h>
+#include <linux/property.h>
#include <linux/rtnetlink.h>
#include <linux/slab.h>
@@ -23,7 +25,6 @@ struct sfp_bus {
const struct sfp_upstream_ops *upstream_ops;
void *upstream;
- struct net_device *netdev;
struct phy_device *phydev;
bool registered;
@@ -328,10 +329,19 @@ static void sfp_bus_release(struct kref *kref)
kfree(bus);
}
-static void sfp_bus_put(struct sfp_bus *bus)
+/**
+ * sfp_bus_put() - put a reference on the &struct sfp_bus
+ * @bus: the &struct sfp_bus found via sfp_bus_find_fwnode()
+ *
+ * Put a reference on the &struct sfp_bus and free the underlying structure
+ * if this was the last reference.
+ */
+void sfp_bus_put(struct sfp_bus *bus)
{
- kref_put_mutex(&bus->kref, sfp_bus_release, &sfp_mutex);
+ if (bus)
+ kref_put_mutex(&bus->kref, sfp_bus_release, &sfp_mutex);
}
+EXPORT_SYMBOL_GPL(sfp_bus_put);
static int sfp_register_bus(struct sfp_bus *bus)
{
@@ -347,11 +357,11 @@ static int sfp_register_bus(struct sfp_bus *bus)
return ret;
}
}
+ bus->registered = true;
bus->socket_ops->attach(bus->sfp);
if (bus->started)
bus->socket_ops->start(bus->sfp);
- bus->netdev->sfp_bus = bus;
- bus->registered = true;
+ bus->upstream_ops->attach(bus->upstream, bus);
return 0;
}
@@ -359,8 +369,8 @@ static void sfp_unregister_bus(struct sfp_bus *bus)
{
const struct sfp_upstream_ops *ops = bus->upstream_ops;
- bus->netdev->sfp_bus = NULL;
if (bus->registered) {
+ bus->upstream_ops->detach(bus->upstream, bus);
if (bus->started)
bus->socket_ops->stop(bus->sfp);
bus->socket_ops->detach(bus->sfp);
@@ -442,70 +452,114 @@ static void sfp_upstream_clear(struct sfp_bus *bus)
{
bus->upstream_ops = NULL;
bus->upstream = NULL;
- bus->netdev = NULL;
}
/**
- * sfp_register_upstream() - Register the neighbouring device
- * @fwnode: firmware node for the SFP bus
- * @ndev: network device associated with the interface
+ * sfp_bus_find_fwnode() - parse and locate the SFP bus from fwnode
+ * @fwnode: firmware node for the parent device (MAC or PHY)
+ *
+ * Parse the parent device's firmware node for a SFP bus, and locate
+ * the sfp_bus structure, incrementing its reference count. This must
+ * be put via sfp_bus_put() when done.
+ *
+ * Returns: on success, a pointer to the sfp_bus structure,
+ * %NULL if no SFP is specified,
+ * on failure, an error pointer value:
+ * corresponding to the errors detailed for
+ * fwnode_property_get_reference_args().
+ * %-ENOMEM if we failed to allocate the bus.
+ * an error from the upstream's connect_phy() method.
+ */
+struct sfp_bus *sfp_bus_find_fwnode(struct fwnode_handle *fwnode)
+{
+ struct fwnode_reference_args ref;
+ struct sfp_bus *bus;
+ int ret;
+
+ ret = fwnode_property_get_reference_args(fwnode, "sfp", NULL,
+ 0, 0, &ref);
+ if (ret == -ENOENT)
+ return NULL;
+ else if (ret < 0)
+ return ERR_PTR(ret);
+
+ bus = sfp_bus_get(ref.fwnode);
+ fwnode_handle_put(ref.fwnode);
+ if (!bus)
+ return ERR_PTR(-ENOMEM);
+
+ return bus;
+}
+EXPORT_SYMBOL_GPL(sfp_bus_find_fwnode);
+
+/**
+ * sfp_bus_add_upstream() - parse and register the neighbouring device
+ * @bus: the &struct sfp_bus found via sfp_bus_find_fwnode()
* @upstream: the upstream private data
* @ops: the upstream's &struct sfp_upstream_ops
*
- * Register the upstream device (eg, PHY) with the SFP bus. MAC drivers
- * should use phylink, which will call this function for them. Returns
- * a pointer to the allocated &struct sfp_bus.
+ * Add upstream driver for the SFP bus, and if the bus is complete, register
+ * the SFP bus using sfp_register_upstream(). This takes a reference on the
+ * bus, so it is safe to put the bus after this call.
*
- * On error, returns %NULL.
+ * Returns: on success, a pointer to the sfp_bus structure,
+ * %NULL if no SFP is specified,
+ * on failure, an error pointer value:
+ * corresponding to the errors detailed for
+ * fwnode_property_get_reference_args().
+ * %-ENOMEM if we failed to allocate the bus.
+ * an error from the upstream's connect_phy() method.
*/
-struct sfp_bus *sfp_register_upstream(struct fwnode_handle *fwnode,
- struct net_device *ndev, void *upstream,
- const struct sfp_upstream_ops *ops)
+int sfp_bus_add_upstream(struct sfp_bus *bus, void *upstream,
+ const struct sfp_upstream_ops *ops)
{
- struct sfp_bus *bus = sfp_bus_get(fwnode);
- int ret = 0;
+ int ret;
- if (bus) {
- rtnl_lock();
- bus->upstream_ops = ops;
- bus->upstream = upstream;
- bus->netdev = ndev;
+ /* If no bus, return success */
+ if (!bus)
+ return 0;
- if (bus->sfp) {
- ret = sfp_register_bus(bus);
- if (ret)
- sfp_upstream_clear(bus);
- }
- rtnl_unlock();
+ rtnl_lock();
+ kref_get(&bus->kref);
+ bus->upstream_ops = ops;
+ bus->upstream = upstream;
+
+ if (bus->sfp) {
+ ret = sfp_register_bus(bus);
+ if (ret)
+ sfp_upstream_clear(bus);
+ } else {
+ ret = 0;
}
+ rtnl_unlock();
- if (ret) {
+ if (ret)
sfp_bus_put(bus);
- bus = NULL;
- }
- return bus;
+ return ret;
}
-EXPORT_SYMBOL_GPL(sfp_register_upstream);
+EXPORT_SYMBOL_GPL(sfp_bus_add_upstream);
/**
- * sfp_unregister_upstream() - Unregister sfp bus
+ * sfp_bus_del_upstream() - Delete a sfp bus
* @bus: a pointer to the &struct sfp_bus structure for the sfp module
*
- * Unregister a previously registered upstream connection for the SFP
- * module. @bus is returned from sfp_register_upstream().
+ * Delete a previously registered upstream connection for the SFP
+ * module. @bus should have been added by sfp_bus_add_upstream().
*/
-void sfp_unregister_upstream(struct sfp_bus *bus)
+void sfp_bus_del_upstream(struct sfp_bus *bus)
{
- rtnl_lock();
- if (bus->sfp)
- sfp_unregister_bus(bus);
- sfp_upstream_clear(bus);
- rtnl_unlock();
+ if (bus) {
+ rtnl_lock();
+ if (bus->sfp)
+ sfp_unregister_bus(bus);
+ sfp_upstream_clear(bus);
+ rtnl_unlock();
- sfp_bus_put(bus);
+ sfp_bus_put(bus);
+ }
}
-EXPORT_SYMBOL_GPL(sfp_unregister_upstream);
+EXPORT_SYMBOL_GPL(sfp_bus_del_upstream);
/* Socket driver entry points */
int sfp_add_phy(struct sfp_bus *bus, struct phy_device *phydev)
@@ -591,7 +645,7 @@ struct sfp_bus *sfp_register_socket(struct device *dev, struct sfp *sfp,
bus->sfp = sfp;
bus->socket_ops = ops;
- if (bus->netdev) {
+ if (bus->upstream_ops) {
ret = sfp_register_bus(bus);
if (ret)
sfp_socket_clear(bus);
@@ -611,7 +665,7 @@ EXPORT_SYMBOL_GPL(sfp_register_socket);
void sfp_unregister_socket(struct sfp_bus *bus)
{
rtnl_lock();
- if (bus->netdev)
+ if (bus->upstream_ops)
sfp_unregister_bus(bus);
sfp_socket_clear(bus);
rtnl_unlock();
diff --git a/drivers/net/phy/sfp.c b/drivers/net/phy/sfp.c
index d4635c2178d1..b0f88c2c0153 100644
--- a/drivers/net/phy/sfp.c
+++ b/drivers/net/phy/sfp.c
@@ -1,4 +1,5 @@
// SPDX-License-Identifier: GPL-2.0
+#include <linux/acpi.h>
#include <linux/ctype.h>
#include <linux/delay.h>
#include <linux/gpio/consumer.h>
@@ -35,6 +36,8 @@ enum {
SFP_E_INSERT = 0,
SFP_E_REMOVE,
+ SFP_E_DEV_ATTACH,
+ SFP_E_DEV_DETACH,
SFP_E_DEV_DOWN,
SFP_E_DEV_UP,
SFP_E_TX_FAULT,
@@ -44,16 +47,21 @@ enum {
SFP_E_TIMEOUT,
SFP_MOD_EMPTY = 0,
+ SFP_MOD_ERROR,
SFP_MOD_PROBE,
+ SFP_MOD_WAITDEV,
SFP_MOD_HPOWER,
+ SFP_MOD_WAITPWR,
SFP_MOD_PRESENT,
- SFP_MOD_ERROR,
- SFP_DEV_DOWN = 0,
+ SFP_DEV_DETACHED = 0,
+ SFP_DEV_DOWN,
SFP_DEV_UP,
SFP_S_DOWN = 0,
+ SFP_S_WAIT,
SFP_S_INIT,
+ SFP_S_INIT_TX_FAULT,
SFP_S_WAIT_LOS,
SFP_S_LINK_UP,
SFP_S_TX_FAULT,
@@ -63,10 +71,12 @@ enum {
static const char * const mod_state_strings[] = {
[SFP_MOD_EMPTY] = "empty",
+ [SFP_MOD_ERROR] = "error",
[SFP_MOD_PROBE] = "probe",
+ [SFP_MOD_WAITDEV] = "waitdev",
[SFP_MOD_HPOWER] = "hpower",
+ [SFP_MOD_WAITPWR] = "waitpwr",
[SFP_MOD_PRESENT] = "present",
- [SFP_MOD_ERROR] = "error",
};
static const char *mod_state_to_str(unsigned short mod_state)
@@ -77,6 +87,7 @@ static const char *mod_state_to_str(unsigned short mod_state)
}
static const char * const dev_state_strings[] = {
+ [SFP_DEV_DETACHED] = "detached",
[SFP_DEV_DOWN] = "down",
[SFP_DEV_UP] = "up",
};
@@ -91,6 +102,8 @@ static const char *dev_state_to_str(unsigned short dev_state)
static const char * const event_strings[] = {
[SFP_E_INSERT] = "insert",
[SFP_E_REMOVE] = "remove",
+ [SFP_E_DEV_ATTACH] = "dev_attach",
+ [SFP_E_DEV_DETACH] = "dev_detach",
[SFP_E_DEV_DOWN] = "dev_down",
[SFP_E_DEV_UP] = "dev_up",
[SFP_E_TX_FAULT] = "tx_fault",
@@ -109,7 +122,9 @@ static const char *event_to_str(unsigned short event)
static const char * const sm_state_strings[] = {
[SFP_S_DOWN] = "down",
+ [SFP_S_WAIT] = "wait",
[SFP_S_INIT] = "init",
+ [SFP_S_INIT_TX_FAULT] = "init_tx_fault",
[SFP_S_WAIT_LOS] = "wait_los",
[SFP_S_LINK_UP] = "link_up",
[SFP_S_TX_FAULT] = "tx_fault",
@@ -140,6 +155,7 @@ static const enum gpiod_flags gpio_flags[] = {
GPIOD_ASIS,
};
+#define T_WAIT msecs_to_jiffies(50)
#define T_INIT_JIFFIES msecs_to_jiffies(300)
#define T_RESET_US 10
#define T_FAULT_RECOVER msecs_to_jiffies(1000)
@@ -148,22 +164,21 @@ static const enum gpiod_flags gpio_flags[] = {
* the same length on the PCB, which means it's possible for MOD DEF 0 to
* connect before the I2C bus on MOD DEF 1/2.
*
- * The SFP MSA specifies 300ms as t_init (the time taken for TX_FAULT to
- * be deasserted) but makes no mention of the earliest time before we can
- * access the I2C EEPROM. However, Avago modules require 300ms.
+ * The SFF-8472 specifies t_serial ("Time from power on until module is
+ * ready for data transmission over the two wire serial bus.") as 300ms.
*/
-#define T_PROBE_INIT msecs_to_jiffies(300)
-#define T_HPOWER_LEVEL msecs_to_jiffies(300)
-#define T_PROBE_RETRY msecs_to_jiffies(100)
+#define T_SERIAL msecs_to_jiffies(300)
+#define T_HPOWER_LEVEL msecs_to_jiffies(300)
+#define T_PROBE_RETRY_INIT msecs_to_jiffies(100)
+#define R_PROBE_RETRY_INIT 10
+#define T_PROBE_RETRY_SLOW msecs_to_jiffies(5000)
+#define R_PROBE_RETRY_SLOW 12
/* SFP modules appear to always have their PHY configured for bus address
* 0x56 (which with mdio-i2c, translates to a PHY address of 22).
*/
#define SFP_PHY_ADDR 22
-/* Give this long for the PHY to reset. */
-#define T_PHY_RESET_MS 50
-
struct sff_data {
unsigned int gpios;
bool (*module_supported)(const struct sfp_eeprom_id *id);
@@ -184,20 +199,27 @@ struct sfp {
int (*write)(struct sfp *, bool, u8, void *, size_t);
struct gpio_desc *gpio[GPIO_MAX];
+ int gpio_irq[GPIO_MAX];
- bool attached;
+ struct mutex st_mutex; /* Protects state */
unsigned int state;
struct delayed_work poll;
struct delayed_work timeout;
- struct mutex sm_mutex;
+ struct mutex sm_mutex; /* Protects state machine */
unsigned char sm_mod_state;
+ unsigned char sm_mod_tries_init;
+ unsigned char sm_mod_tries;
unsigned char sm_dev_state;
unsigned short sm_state;
unsigned int sm_retries;
struct sfp_eeprom_id id;
+ unsigned int module_power_mW;
+
#if IS_ENABLED(CONFIG_HWMON)
struct sfp_diag diag;
+ struct delayed_work hwmon_probe;
+ unsigned int hwmon_tries;
struct device *hwmon_dev;
char *hwmon_name;
#endif
@@ -281,6 +303,7 @@ static int sfp_i2c_read(struct sfp *sfp, bool a2, u8 dev_addr, void *buf,
{
struct i2c_msg msgs[2];
u8 bus_addr = a2 ? 0x51 : 0x50;
+ size_t this_len;
int ret;
msgs[0].addr = bus_addr;
@@ -292,11 +315,26 @@ static int sfp_i2c_read(struct sfp *sfp, bool a2, u8 dev_addr, void *buf,
msgs[1].len = len;
msgs[1].buf = buf;
- ret = i2c_transfer(sfp->i2c, msgs, ARRAY_SIZE(msgs));
- if (ret < 0)
- return ret;
+ while (len) {
+ this_len = len;
+ if (this_len > 16)
+ this_len = 16;
- return ret == ARRAY_SIZE(msgs) ? len : 0;
+ msgs[1].len = this_len;
+
+ ret = i2c_transfer(sfp->i2c, msgs, ARRAY_SIZE(msgs));
+ if (ret < 0)
+ return ret;
+
+ if (ret != ARRAY_SIZE(msgs))
+ break;
+
+ msgs[1].buf += this_len;
+ dev_addr += this_len;
+ len -= this_len;
+ }
+
+ return msgs[1].buf - (u8 *)buf;
}
static int sfp_i2c_write(struct sfp *sfp, bool a2, u8 dev_addr, void *buf,
@@ -410,6 +448,7 @@ static umode_t sfp_hwmon_is_visible(const void *data,
return 0;
/* fall through */
case hwmon_temp_input:
+ case hwmon_temp_label:
return 0444;
default:
return 0;
@@ -428,6 +467,7 @@ static umode_t sfp_hwmon_is_visible(const void *data,
return 0;
/* fall through */
case hwmon_in_input:
+ case hwmon_in_label:
return 0444;
default:
return 0;
@@ -446,6 +486,7 @@ static umode_t sfp_hwmon_is_visible(const void *data,
return 0;
/* fall through */
case hwmon_curr_input:
+ case hwmon_curr_label:
return 0444;
default:
return 0;
@@ -473,6 +514,7 @@ static umode_t sfp_hwmon_is_visible(const void *data,
return 0;
/* fall through */
case hwmon_power_input:
+ case hwmon_power_label:
return 0444;
default:
return 0;
@@ -498,7 +540,7 @@ static int sfp_hwmon_read_sensor(struct sfp *sfp, int reg, long *value)
static void sfp_hwmon_to_rx_power(long *value)
{
- *value = DIV_ROUND_CLOSEST(*value, 100);
+ *value = DIV_ROUND_CLOSEST(*value, 10);
}
static void sfp_hwmon_calibrate(struct sfp *sfp, unsigned int slope, int offset,
@@ -968,9 +1010,63 @@ static int sfp_hwmon_read(struct device *dev, enum hwmon_sensor_types type,
}
}
+static const char *const sfp_hwmon_power_labels[] = {
+ "TX_power",
+ "RX_power",
+};
+
+static int sfp_hwmon_read_string(struct device *dev,
+ enum hwmon_sensor_types type,
+ u32 attr, int channel, const char **str)
+{
+ switch (type) {
+ case hwmon_curr:
+ switch (attr) {
+ case hwmon_curr_label:
+ *str = "bias";
+ return 0;
+ default:
+ return -EOPNOTSUPP;
+ }
+ break;
+ case hwmon_temp:
+ switch (attr) {
+ case hwmon_temp_label:
+ *str = "temperature";
+ return 0;
+ default:
+ return -EOPNOTSUPP;
+ }
+ break;
+ case hwmon_in:
+ switch (attr) {
+ case hwmon_in_label:
+ *str = "VCC";
+ return 0;
+ default:
+ return -EOPNOTSUPP;
+ }
+ break;
+ case hwmon_power:
+ switch (attr) {
+ case hwmon_power_label:
+ *str = sfp_hwmon_power_labels[channel];
+ return 0;
+ default:
+ return -EOPNOTSUPP;
+ }
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ return -EOPNOTSUPP;
+}
+
static const struct hwmon_ops sfp_hwmon_ops = {
.is_visible = sfp_hwmon_is_visible,
.read = sfp_hwmon_read,
+ .read_string = sfp_hwmon_read_string,
};
static u32 sfp_hwmon_chip_config[] = {
@@ -988,7 +1084,8 @@ static u32 sfp_hwmon_temp_config[] = {
HWMON_T_MAX | HWMON_T_MIN |
HWMON_T_MAX_ALARM | HWMON_T_MIN_ALARM |
HWMON_T_CRIT | HWMON_T_LCRIT |
- HWMON_T_CRIT_ALARM | HWMON_T_LCRIT_ALARM,
+ HWMON_T_CRIT_ALARM | HWMON_T_LCRIT_ALARM |
+ HWMON_T_LABEL,
0,
};
@@ -1002,7 +1099,8 @@ static u32 sfp_hwmon_vcc_config[] = {
HWMON_I_MAX | HWMON_I_MIN |
HWMON_I_MAX_ALARM | HWMON_I_MIN_ALARM |
HWMON_I_CRIT | HWMON_I_LCRIT |
- HWMON_I_CRIT_ALARM | HWMON_I_LCRIT_ALARM,
+ HWMON_I_CRIT_ALARM | HWMON_I_LCRIT_ALARM |
+ HWMON_I_LABEL,
0,
};
@@ -1016,7 +1114,8 @@ static u32 sfp_hwmon_bias_config[] = {
HWMON_C_MAX | HWMON_C_MIN |
HWMON_C_MAX_ALARM | HWMON_C_MIN_ALARM |
HWMON_C_CRIT | HWMON_C_LCRIT |
- HWMON_C_CRIT_ALARM | HWMON_C_LCRIT_ALARM,
+ HWMON_C_CRIT_ALARM | HWMON_C_LCRIT_ALARM |
+ HWMON_C_LABEL,
0,
};
@@ -1031,13 +1130,15 @@ static u32 sfp_hwmon_power_config[] = {
HWMON_P_MAX | HWMON_P_MIN |
HWMON_P_MAX_ALARM | HWMON_P_MIN_ALARM |
HWMON_P_CRIT | HWMON_P_LCRIT |
- HWMON_P_CRIT_ALARM | HWMON_P_LCRIT_ALARM,
+ HWMON_P_CRIT_ALARM | HWMON_P_LCRIT_ALARM |
+ HWMON_P_LABEL,
/* Receive power */
HWMON_P_INPUT |
HWMON_P_MAX | HWMON_P_MIN |
HWMON_P_MAX_ALARM | HWMON_P_MIN_ALARM |
HWMON_P_CRIT | HWMON_P_LCRIT |
- HWMON_P_CRIT_ALARM | HWMON_P_LCRIT_ALARM,
+ HWMON_P_CRIT_ALARM | HWMON_P_LCRIT_ALARM |
+ HWMON_P_LABEL,
0,
};
@@ -1060,29 +1161,27 @@ static const struct hwmon_chip_info sfp_hwmon_chip_info = {
.info = sfp_hwmon_info,
};
-static int sfp_hwmon_insert(struct sfp *sfp)
+static void sfp_hwmon_probe(struct work_struct *work)
{
+ struct sfp *sfp = container_of(work, struct sfp, hwmon_probe.work);
int err, i;
- if (sfp->id.ext.sff8472_compliance == SFP_SFF8472_COMPLIANCE_NONE)
- return 0;
-
- if (!(sfp->id.ext.diagmon & SFP_DIAGMON_DDM))
- return 0;
-
- if (sfp->id.ext.diagmon & SFP_DIAGMON_ADDRMODE)
- /* This driver in general does not support address
- * change.
- */
- return 0;
-
err = sfp_read(sfp, true, 0, &sfp->diag, sizeof(sfp->diag));
- if (err < 0)
- return err;
+ if (err < 0) {
+ if (sfp->hwmon_tries--) {
+ mod_delayed_work(system_wq, &sfp->hwmon_probe,
+ T_PROBE_RETRY_SLOW);
+ } else {
+ dev_warn(sfp->dev, "hwmon probe failed: %d\n", err);
+ }
+ return;
+ }
sfp->hwmon_name = kstrdup(dev_name(sfp->dev), GFP_KERNEL);
- if (!sfp->hwmon_name)
- return -ENODEV;
+ if (!sfp->hwmon_name) {
+ dev_err(sfp->dev, "out of memory for hwmon name\n");
+ return;
+ }
for (i = 0; sfp->hwmon_name[i]; i++)
if (hwmon_is_bad_char(sfp->hwmon_name[i]))
@@ -1092,18 +1191,52 @@ static int sfp_hwmon_insert(struct sfp *sfp)
sfp->hwmon_name, sfp,
&sfp_hwmon_chip_info,
NULL);
+ if (IS_ERR(sfp->hwmon_dev))
+ dev_err(sfp->dev, "failed to register hwmon device: %ld\n",
+ PTR_ERR(sfp->hwmon_dev));
+}
+
+static int sfp_hwmon_insert(struct sfp *sfp)
+{
+ if (sfp->id.ext.sff8472_compliance == SFP_SFF8472_COMPLIANCE_NONE)
+ return 0;
+
+ if (!(sfp->id.ext.diagmon & SFP_DIAGMON_DDM))
+ return 0;
+
+ if (sfp->id.ext.diagmon & SFP_DIAGMON_ADDRMODE)
+ /* This driver in general does not support address
+ * change.
+ */
+ return 0;
+
+ mod_delayed_work(system_wq, &sfp->hwmon_probe, 1);
+ sfp->hwmon_tries = R_PROBE_RETRY_SLOW;
- return PTR_ERR_OR_ZERO(sfp->hwmon_dev);
+ return 0;
}
static void sfp_hwmon_remove(struct sfp *sfp)
{
+ cancel_delayed_work_sync(&sfp->hwmon_probe);
if (!IS_ERR_OR_NULL(sfp->hwmon_dev)) {
hwmon_device_unregister(sfp->hwmon_dev);
sfp->hwmon_dev = NULL;
kfree(sfp->hwmon_name);
}
}
+
+static int sfp_hwmon_init(struct sfp *sfp)
+{
+ INIT_DELAYED_WORK(&sfp->hwmon_probe, sfp_hwmon_probe);
+
+ return 0;
+}
+
+static void sfp_hwmon_exit(struct sfp *sfp)
+{
+ cancel_delayed_work_sync(&sfp->hwmon_probe);
+}
#else
static int sfp_hwmon_insert(struct sfp *sfp)
{
@@ -1113,6 +1246,15 @@ static int sfp_hwmon_insert(struct sfp *sfp)
static void sfp_hwmon_remove(struct sfp *sfp)
{
}
+
+static int sfp_hwmon_init(struct sfp *sfp)
+{
+ return 0;
+}
+
+static void sfp_hwmon_exit(struct sfp *sfp)
+{
+}
#endif
/* Helpers */
@@ -1163,7 +1305,7 @@ static void sfp_sm_next(struct sfp *sfp, unsigned int state,
sfp_sm_set_timer(sfp, timeout);
}
-static void sfp_sm_ins_next(struct sfp *sfp, unsigned int state,
+static void sfp_sm_mod_next(struct sfp *sfp, unsigned int state,
unsigned int timeout)
{
sfp->sm_mod_state = state;
@@ -1184,8 +1326,6 @@ static void sfp_sm_probe_phy(struct sfp *sfp)
struct phy_device *phy;
int err;
- msleep(T_PHY_RESET_MS);
-
phy = mdiobus_scan(sfp->i2c_mii, SFP_PHY_ADDR);
if (phy == ERR_PTR(-ENODEV)) {
dev_info(sfp->dev, "no PHY detected\n");
@@ -1253,7 +1393,7 @@ static bool sfp_los_event_inactive(struct sfp *sfp, unsigned int event)
event == SFP_E_LOS_LOW);
}
-static void sfp_sm_fault(struct sfp *sfp, bool warn)
+static void sfp_sm_fault(struct sfp *sfp, unsigned int next_state, bool warn)
{
if (sfp->sm_retries && !--sfp->sm_retries) {
dev_err(sfp->dev,
@@ -1263,21 +1403,17 @@ static void sfp_sm_fault(struct sfp *sfp, bool warn)
if (warn)
dev_err(sfp->dev, "module transmit fault indicated\n");
- sfp_sm_next(sfp, SFP_S_TX_FAULT, T_FAULT_RECOVER);
+ sfp_sm_next(sfp, next_state, T_FAULT_RECOVER);
}
}
static void sfp_sm_mod_init(struct sfp *sfp)
{
sfp_module_tx_enable(sfp);
+}
- /* Wait t_init before indicating that the link is up, provided the
- * current state indicates no TX_FAULT. If TX_FAULT clears before
- * this time, that's fine too.
- */
- sfp_sm_next(sfp, SFP_S_INIT, T_INIT_JIFFIES);
- sfp->sm_retries = 5;
-
+static void sfp_sm_probe_for_phy(struct sfp *sfp)
+{
/* Setting the serdes link mode is guesswork: there's no
* field in the EEPROM which indicates what mode should
* be used.
@@ -1293,69 +1429,83 @@ static void sfp_sm_mod_init(struct sfp *sfp)
sfp_sm_probe_phy(sfp);
}
-static int sfp_sm_mod_hpower(struct sfp *sfp)
+static int sfp_module_parse_power(struct sfp *sfp)
{
- u32 power;
- u8 val;
- int err;
+ u32 power_mW = 1000;
- power = 1000;
if (sfp->id.ext.options & cpu_to_be16(SFP_OPTIONS_POWER_DECL))
- power = 1500;
+ power_mW = 1500;
if (sfp->id.ext.options & cpu_to_be16(SFP_OPTIONS_HIGH_POWER_LEVEL))
- power = 2000;
-
- if (sfp->id.ext.sff8472_compliance == SFP_SFF8472_COMPLIANCE_NONE &&
- (sfp->id.ext.diagmon & (SFP_DIAGMON_DDM | SFP_DIAGMON_ADDRMODE)) !=
- SFP_DIAGMON_DDM) {
- /* The module appears not to implement bus address 0xa2,
- * or requires an address change sequence, so assume that
- * the module powers up in the indicated power mode.
- */
- if (power > sfp->max_power_mW) {
+ power_mW = 2000;
+
+ if (power_mW > sfp->max_power_mW) {
+ /* Module power specification exceeds the allowed maximum. */
+ if (sfp->id.ext.sff8472_compliance ==
+ SFP_SFF8472_COMPLIANCE_NONE &&
+ !(sfp->id.ext.diagmon & SFP_DIAGMON_DDM)) {
+ /* The module appears not to implement bus address
+ * 0xa2, so assume that the module powers up in the
+ * indicated mode.
+ */
dev_err(sfp->dev,
"Host does not support %u.%uW modules\n",
- power / 1000, (power / 100) % 10);
+ power_mW / 1000, (power_mW / 100) % 10);
return -EINVAL;
+ } else {
+ dev_warn(sfp->dev,
+ "Host does not support %u.%uW modules, module left in power mode 1\n",
+ power_mW / 1000, (power_mW / 100) % 10);
+ return 0;
}
- return 0;
}
- if (power > sfp->max_power_mW) {
+ /* If the module requires a higher power mode, but also requires
+ * an address change sequence, warn the user that the module may
+ * not be functional.
+ */
+ if (sfp->id.ext.diagmon & SFP_DIAGMON_ADDRMODE && power_mW > 1000) {
dev_warn(sfp->dev,
- "Host does not support %u.%uW modules, module left in power mode 1\n",
- power / 1000, (power / 100) % 10);
+ "Address Change Sequence not supported but module requires %u.%uW, module may not be functional\n",
+ power_mW / 1000, (power_mW / 100) % 10);
return 0;
}
- if (power <= 1000)
- return 0;
+ sfp->module_power_mW = power_mW;
+
+ return 0;
+}
+
+static int sfp_sm_mod_hpower(struct sfp *sfp, bool enable)
+{
+ u8 val;
+ int err;
err = sfp_read(sfp, true, SFP_EXT_STATUS, &val, sizeof(val));
if (err != sizeof(val)) {
dev_err(sfp->dev, "Failed to read EEPROM: %d\n", err);
- err = -EAGAIN;
- goto err;
+ return -EAGAIN;
}
- val |= BIT(0);
+ if (enable)
+ val |= BIT(0);
+ else
+ val &= ~BIT(0);
err = sfp_write(sfp, true, SFP_EXT_STATUS, &val, sizeof(val));
if (err != sizeof(val)) {
dev_err(sfp->dev, "Failed to write EEPROM: %d\n", err);
- err = -EAGAIN;
- goto err;
+ return -EAGAIN;
}
- dev_info(sfp->dev, "Module switched to %u.%uW power level\n",
- power / 1000, (power / 100) % 10);
- return T_HPOWER_LEVEL;
+ if (enable)
+ dev_info(sfp->dev, "Module switched to %u.%uW power level\n",
+ sfp->module_power_mW / 1000,
+ (sfp->module_power_mW / 100) % 10);
-err:
- return err;
+ return 0;
}
-static int sfp_sm_mod_probe(struct sfp *sfp)
+static int sfp_sm_mod_probe(struct sfp *sfp, bool report)
{
/* SFP module inserted - read I2C data */
struct sfp_eeprom_id id;
@@ -1365,7 +1515,8 @@ static int sfp_sm_mod_probe(struct sfp *sfp)
ret = sfp_read(sfp, false, 0, &id, sizeof(id));
if (ret < 0) {
- dev_err(sfp->dev, "failed to read EEPROM: %d\n", ret);
+ if (report)
+ dev_err(sfp->dev, "failed to read EEPROM: %d\n", ret);
return -EAGAIN;
}
@@ -1435,106 +1586,174 @@ static int sfp_sm_mod_probe(struct sfp *sfp)
dev_warn(sfp->dev,
"module address swap to access page 0xA2 is not supported.\n");
- ret = sfp_hwmon_insert(sfp);
- if (ret < 0)
- return ret;
-
- ret = sfp_module_insert(sfp->sfp_bus, &sfp->id);
+ /* Parse the module power requirement */
+ ret = sfp_module_parse_power(sfp);
if (ret < 0)
return ret;
- return sfp_sm_mod_hpower(sfp);
+ return 0;
}
static void sfp_sm_mod_remove(struct sfp *sfp)
{
- sfp_module_remove(sfp->sfp_bus);
+ if (sfp->sm_mod_state > SFP_MOD_WAITDEV)
+ sfp_module_remove(sfp->sfp_bus);
sfp_hwmon_remove(sfp);
- if (sfp->mod_phy)
- sfp_sm_phy_detach(sfp);
-
- sfp_module_tx_disable(sfp);
-
memset(&sfp->id, 0, sizeof(sfp->id));
+ sfp->module_power_mW = 0;
dev_info(sfp->dev, "module removed\n");
}
-static void sfp_sm_event(struct sfp *sfp, unsigned int event)
+/* This state machine tracks the upstream's state */
+static void sfp_sm_device(struct sfp *sfp, unsigned int event)
{
- mutex_lock(&sfp->sm_mutex);
+ switch (sfp->sm_dev_state) {
+ default:
+ if (event == SFP_E_DEV_ATTACH)
+ sfp->sm_dev_state = SFP_DEV_DOWN;
+ break;
- dev_dbg(sfp->dev, "SM: enter %s:%s:%s event %s\n",
- mod_state_to_str(sfp->sm_mod_state),
- dev_state_to_str(sfp->sm_dev_state),
- sm_state_to_str(sfp->sm_state),
- event_to_str(event));
+ case SFP_DEV_DOWN:
+ if (event == SFP_E_DEV_DETACH)
+ sfp->sm_dev_state = SFP_DEV_DETACHED;
+ else if (event == SFP_E_DEV_UP)
+ sfp->sm_dev_state = SFP_DEV_UP;
+ break;
+
+ case SFP_DEV_UP:
+ if (event == SFP_E_DEV_DETACH)
+ sfp->sm_dev_state = SFP_DEV_DETACHED;
+ else if (event == SFP_E_DEV_DOWN)
+ sfp->sm_dev_state = SFP_DEV_DOWN;
+ break;
+ }
+}
+
+/* This state machine tracks the insert/remove state of the module, probes
+ * the on-board EEPROM, and sets up the power level.
+ */
+static void sfp_sm_module(struct sfp *sfp, unsigned int event)
+{
+ int err;
+
+ /* Handle remove event globally, it resets this state machine */
+ if (event == SFP_E_REMOVE) {
+ if (sfp->sm_mod_state > SFP_MOD_PROBE)
+ sfp_sm_mod_remove(sfp);
+ sfp_sm_mod_next(sfp, SFP_MOD_EMPTY, 0);
+ return;
+ }
+
+ /* Handle device detach globally */
+ if (sfp->sm_dev_state < SFP_DEV_DOWN &&
+ sfp->sm_mod_state > SFP_MOD_WAITDEV) {
+ if (sfp->module_power_mW > 1000 &&
+ sfp->sm_mod_state > SFP_MOD_HPOWER)
+ sfp_sm_mod_hpower(sfp, false);
+ sfp_sm_mod_next(sfp, SFP_MOD_WAITDEV, 0);
+ return;
+ }
- /* This state machine tracks the insert/remove state of
- * the module, and handles probing the on-board EEPROM.
- */
switch (sfp->sm_mod_state) {
default:
- if (event == SFP_E_INSERT && sfp->attached) {
- sfp_module_tx_disable(sfp);
- sfp_sm_ins_next(sfp, SFP_MOD_PROBE, T_PROBE_INIT);
+ if (event == SFP_E_INSERT) {
+ sfp_sm_mod_next(sfp, SFP_MOD_PROBE, T_SERIAL);
+ sfp->sm_mod_tries_init = R_PROBE_RETRY_INIT;
+ sfp->sm_mod_tries = R_PROBE_RETRY_SLOW;
}
break;
case SFP_MOD_PROBE:
- if (event == SFP_E_REMOVE) {
- sfp_sm_ins_next(sfp, SFP_MOD_EMPTY, 0);
- } else if (event == SFP_E_TIMEOUT) {
- int val = sfp_sm_mod_probe(sfp);
-
- if (val == 0)
- sfp_sm_ins_next(sfp, SFP_MOD_PRESENT, 0);
- else if (val > 0)
- sfp_sm_ins_next(sfp, SFP_MOD_HPOWER, val);
- else if (val != -EAGAIN)
- sfp_sm_ins_next(sfp, SFP_MOD_ERROR, 0);
- else
- sfp_sm_set_timer(sfp, T_PROBE_RETRY);
+ /* Wait for T_PROBE_INIT to time out */
+ if (event != SFP_E_TIMEOUT)
+ break;
+
+ err = sfp_sm_mod_probe(sfp, sfp->sm_mod_tries == 1);
+ if (err == -EAGAIN) {
+ if (sfp->sm_mod_tries_init &&
+ --sfp->sm_mod_tries_init) {
+ sfp_sm_set_timer(sfp, T_PROBE_RETRY_INIT);
+ break;
+ } else if (sfp->sm_mod_tries && --sfp->sm_mod_tries) {
+ if (sfp->sm_mod_tries == R_PROBE_RETRY_SLOW - 1)
+ dev_warn(sfp->dev,
+ "please wait, module slow to respond\n");
+ sfp_sm_set_timer(sfp, T_PROBE_RETRY_SLOW);
+ break;
+ }
+ }
+ if (err < 0) {
+ sfp_sm_mod_next(sfp, SFP_MOD_ERROR, 0);
+ break;
}
- break;
- case SFP_MOD_HPOWER:
- if (event == SFP_E_TIMEOUT) {
- sfp_sm_ins_next(sfp, SFP_MOD_PRESENT, 0);
+ sfp_sm_mod_next(sfp, SFP_MOD_WAITDEV, 0);
+ /* fall through */
+ case SFP_MOD_WAITDEV:
+ /* Ensure that the device is attached before proceeding */
+ if (sfp->sm_dev_state < SFP_DEV_DOWN)
+ break;
+
+ /* Report the module insertion to the upstream device */
+ err = sfp_module_insert(sfp->sfp_bus, &sfp->id);
+ if (err < 0) {
+ sfp_sm_mod_next(sfp, SFP_MOD_ERROR, 0);
break;
}
- /* fallthrough */
- case SFP_MOD_PRESENT:
- case SFP_MOD_ERROR:
- if (event == SFP_E_REMOVE) {
- sfp_sm_mod_remove(sfp);
- sfp_sm_ins_next(sfp, SFP_MOD_EMPTY, 0);
+
+ /* If this is a power level 1 module, we are done */
+ if (sfp->module_power_mW <= 1000)
+ goto insert;
+
+ sfp_sm_mod_next(sfp, SFP_MOD_HPOWER, 0);
+ /* fall through */
+ case SFP_MOD_HPOWER:
+ /* Enable high power mode */
+ err = sfp_sm_mod_hpower(sfp, true);
+ if (err < 0) {
+ if (err != -EAGAIN) {
+ sfp_module_remove(sfp->sfp_bus);
+ sfp_sm_mod_next(sfp, SFP_MOD_ERROR, 0);
+ } else {
+ sfp_sm_set_timer(sfp, T_PROBE_RETRY_INIT);
+ }
+ break;
}
+
+ sfp_sm_mod_next(sfp, SFP_MOD_WAITPWR, T_HPOWER_LEVEL);
break;
- }
- /* This state machine tracks the netdev up/down state */
- switch (sfp->sm_dev_state) {
- default:
- if (event == SFP_E_DEV_UP)
- sfp->sm_dev_state = SFP_DEV_UP;
+ case SFP_MOD_WAITPWR:
+ /* Wait for T_HPOWER_LEVEL to time out */
+ if (event != SFP_E_TIMEOUT)
+ break;
+
+ insert:
+ sfp_sm_mod_next(sfp, SFP_MOD_PRESENT, 0);
break;
- case SFP_DEV_UP:
- if (event == SFP_E_DEV_DOWN) {
- /* If the module has a PHY, avoid raising TX disable
- * as this resets the PHY. Otherwise, raise it to
- * turn the laser off.
- */
- if (!sfp->mod_phy)
- sfp_module_tx_disable(sfp);
- sfp->sm_dev_state = SFP_DEV_DOWN;
- }
+ case SFP_MOD_PRESENT:
+ case SFP_MOD_ERROR:
break;
}
+#if IS_ENABLED(CONFIG_HWMON)
+ if (sfp->sm_mod_state >= SFP_MOD_WAITDEV &&
+ IS_ERR_OR_NULL(sfp->hwmon_dev)) {
+ err = sfp_hwmon_insert(sfp);
+ if (err)
+ dev_warn(sfp->dev, "hwmon probe failed: %d\n", err);
+ }
+#endif
+}
+
+static void sfp_sm_main(struct sfp *sfp, unsigned int event)
+{
+ unsigned long timeout;
+
/* Some events are global */
if (sfp->sm_state != SFP_S_DOWN &&
(sfp->sm_mod_state != SFP_MOD_PRESENT ||
@@ -1544,29 +1763,83 @@ static void sfp_sm_event(struct sfp *sfp, unsigned int event)
sfp_sm_link_down(sfp);
if (sfp->mod_phy)
sfp_sm_phy_detach(sfp);
+ sfp_module_tx_disable(sfp);
sfp_sm_next(sfp, SFP_S_DOWN, 0);
- mutex_unlock(&sfp->sm_mutex);
return;
}
/* The main state machine */
switch (sfp->sm_state) {
case SFP_S_DOWN:
- if (sfp->sm_mod_state == SFP_MOD_PRESENT &&
- sfp->sm_dev_state == SFP_DEV_UP)
- sfp_sm_mod_init(sfp);
+ if (sfp->sm_mod_state != SFP_MOD_PRESENT ||
+ sfp->sm_dev_state != SFP_DEV_UP)
+ break;
+
+ sfp_sm_mod_init(sfp);
+
+ /* Initialise the fault clearance retries */
+ sfp->sm_retries = 5;
+
+ /* We need to check the TX_FAULT state, which is not defined
+ * while TX_DISABLE is asserted. The earliest we want to do
+ * anything (such as probe for a PHY) is 50ms.
+ */
+ sfp_sm_next(sfp, SFP_S_WAIT, T_WAIT);
+ break;
+
+ case SFP_S_WAIT:
+ if (event != SFP_E_TIMEOUT)
+ break;
+
+ if (sfp->state & SFP_F_TX_FAULT) {
+ /* Wait t_init before indicating that the link is up,
+ * provided the current state indicates no TX_FAULT. If
+ * TX_FAULT clears before this time, that's fine too.
+ */
+ timeout = T_INIT_JIFFIES;
+ if (timeout > T_WAIT)
+ timeout -= T_WAIT;
+ else
+ timeout = 1;
+
+ sfp_sm_next(sfp, SFP_S_INIT, timeout);
+ } else {
+ /* TX_FAULT is not asserted, assume the module has
+ * finished initialising.
+ */
+ goto init_done;
+ }
break;
case SFP_S_INIT:
- if (event == SFP_E_TIMEOUT && sfp->state & SFP_F_TX_FAULT)
- sfp_sm_fault(sfp, true);
- else if (event == SFP_E_TIMEOUT || event == SFP_E_TX_CLEAR)
+ if (event == SFP_E_TIMEOUT && sfp->state & SFP_F_TX_FAULT) {
+ /* TX_FAULT is still asserted after t_init, so assume
+ * there is a fault.
+ */
+ sfp_sm_fault(sfp, SFP_S_INIT_TX_FAULT,
+ sfp->sm_retries == 5);
+ } else if (event == SFP_E_TIMEOUT || event == SFP_E_TX_CLEAR) {
+ init_done: /* TX_FAULT deasserted or we timed out with TX_FAULT
+ * clear. Probe for the PHY and check the LOS state.
+ */
+ sfp_sm_probe_for_phy(sfp);
sfp_sm_link_check_los(sfp);
+
+ /* Reset the fault retry count */
+ sfp->sm_retries = 5;
+ }
+ break;
+
+ case SFP_S_INIT_TX_FAULT:
+ if (event == SFP_E_TIMEOUT) {
+ sfp_module_tx_fault_reset(sfp);
+ sfp_sm_next(sfp, SFP_S_INIT, T_INIT_JIFFIES);
+ }
break;
case SFP_S_WAIT_LOS:
if (event == SFP_E_TX_FAULT)
- sfp_sm_fault(sfp, true);
+ sfp_sm_fault(sfp, SFP_S_TX_FAULT, true);
else if (sfp_los_event_inactive(sfp, event))
sfp_sm_link_up(sfp);
break;
@@ -1574,7 +1847,7 @@ static void sfp_sm_event(struct sfp *sfp, unsigned int event)
case SFP_S_LINK_UP:
if (event == SFP_E_TX_FAULT) {
sfp_sm_link_down(sfp);
- sfp_sm_fault(sfp, true);
+ sfp_sm_fault(sfp, SFP_S_TX_FAULT, true);
} else if (sfp_los_event_active(sfp, event)) {
sfp_sm_link_down(sfp);
sfp_sm_next(sfp, SFP_S_WAIT_LOS, 0);
@@ -1590,7 +1863,7 @@ static void sfp_sm_event(struct sfp *sfp, unsigned int event)
case SFP_S_REINIT:
if (event == SFP_E_TIMEOUT && sfp->state & SFP_F_TX_FAULT) {
- sfp_sm_fault(sfp, false);
+ sfp_sm_fault(sfp, SFP_S_TX_FAULT, false);
} else if (event == SFP_E_TIMEOUT || event == SFP_E_TX_CLEAR) {
dev_info(sfp->dev, "module transmit fault recovered\n");
sfp_sm_link_check_los(sfp);
@@ -1600,6 +1873,21 @@ static void sfp_sm_event(struct sfp *sfp, unsigned int event)
case SFP_S_TX_DISABLE:
break;
}
+}
+
+static void sfp_sm_event(struct sfp *sfp, unsigned int event)
+{
+ mutex_lock(&sfp->sm_mutex);
+
+ dev_dbg(sfp->dev, "SM: enter %s:%s:%s event %s\n",
+ mod_state_to_str(sfp->sm_mod_state),
+ dev_state_to_str(sfp->sm_dev_state),
+ sm_state_to_str(sfp->sm_state),
+ event_to_str(event));
+
+ sfp_sm_device(sfp, event);
+ sfp_sm_module(sfp, event);
+ sfp_sm_main(sfp, event);
dev_dbg(sfp->dev, "SM: exit %s:%s:%s\n",
mod_state_to_str(sfp->sm_mod_state),
@@ -1611,15 +1899,12 @@ static void sfp_sm_event(struct sfp *sfp, unsigned int event)
static void sfp_attach(struct sfp *sfp)
{
- sfp->attached = true;
- if (sfp->state & SFP_F_PRESENT)
- sfp_sm_event(sfp, SFP_E_INSERT);
+ sfp_sm_event(sfp, SFP_E_DEV_ATTACH);
}
static void sfp_detach(struct sfp *sfp)
{
- sfp->attached = false;
- sfp_sm_event(sfp, SFP_E_REMOVE);
+ sfp_sm_event(sfp, SFP_E_DEV_DETACH);
}
static void sfp_start(struct sfp *sfp)
@@ -1703,6 +1988,7 @@ static void sfp_check_state(struct sfp *sfp)
{
unsigned int state, i, changed;
+ mutex_lock(&sfp->st_mutex);
state = sfp_get_state(sfp);
changed = state ^ sfp->state;
changed &= SFP_F_PRESENT | SFP_F_LOS | SFP_F_TX_FAULT;
@@ -1728,6 +2014,7 @@ static void sfp_check_state(struct sfp *sfp)
sfp_sm_event(sfp, state & SFP_F_LOS ?
SFP_E_LOS_HIGH : SFP_E_LOS_LOW);
rtnl_unlock();
+ mutex_unlock(&sfp->st_mutex);
}
static irqreturn_t sfp_irq(int irq, void *data)
@@ -1758,9 +2045,12 @@ static struct sfp *sfp_alloc(struct device *dev)
sfp->dev = dev;
mutex_init(&sfp->sm_mutex);
+ mutex_init(&sfp->st_mutex);
INIT_DELAYED_WORK(&sfp->poll, sfp_poll);
INIT_DELAYED_WORK(&sfp->timeout, sfp_timeout);
+ sfp_hwmon_init(sfp);
+
return sfp;
}
@@ -1768,6 +2058,8 @@ static void sfp_cleanup(void *data)
{
struct sfp *sfp = data;
+ sfp_hwmon_exit(sfp);
+
cancel_delayed_work_sync(&sfp->poll);
cancel_delayed_work_sync(&sfp->timeout);
if (sfp->i2c_mii) {
@@ -1782,9 +2074,10 @@ static void sfp_cleanup(void *data)
static int sfp_probe(struct platform_device *pdev)
{
const struct sff_data *sff;
+ struct i2c_adapter *i2c;
struct sfp *sfp;
bool poll = false;
- int irq, err, i;
+ int err, i;
sfp = sfp_alloc(&pdev->dev);
if (IS_ERR(sfp))
@@ -1801,7 +2094,6 @@ static int sfp_probe(struct platform_device *pdev)
if (pdev->dev.of_node) {
struct device_node *node = pdev->dev.of_node;
const struct of_device_id *id;
- struct i2c_adapter *i2c;
struct device_node *np;
id = of_match_node(sfp_of_match, node);
@@ -1818,14 +2110,32 @@ static int sfp_probe(struct platform_device *pdev)
i2c = of_find_i2c_adapter_by_node(np);
of_node_put(np);
- if (!i2c)
- return -EPROBE_DEFER;
-
- err = sfp_i2c_configure(sfp, i2c);
- if (err < 0) {
- i2c_put_adapter(i2c);
- return err;
+ } else if (has_acpi_companion(&pdev->dev)) {
+ struct acpi_device *adev = ACPI_COMPANION(&pdev->dev);
+ struct fwnode_handle *fw = acpi_fwnode_handle(adev);
+ struct fwnode_reference_args args;
+ struct acpi_handle *acpi_handle;
+ int ret;
+
+ ret = acpi_node_get_property_reference(fw, "i2c-bus", 0, &args);
+ if (ret || !is_acpi_device_node(args.fwnode)) {
+ dev_err(&pdev->dev, "missing 'i2c-bus' property\n");
+ return -ENODEV;
}
+
+ acpi_handle = ACPI_HANDLE_FWNODE(args.fwnode);
+ i2c = i2c_acpi_find_adapter_by_handle(acpi_handle);
+ } else {
+ return -EINVAL;
+ }
+
+ if (!i2c)
+ return -EPROBE_DEFER;
+
+ err = sfp_i2c_configure(sfp, i2c);
+ if (err < 0) {
+ i2c_put_adapter(i2c);
+ return err;
}
for (i = 0; i < GPIO_MAX; i++)
@@ -1861,24 +2171,32 @@ static int sfp_probe(struct platform_device *pdev)
sfp->state |= SFP_F_RATE_SELECT;
sfp_set_state(sfp, sfp->state);
sfp_module_tx_disable(sfp);
+ if (sfp->state & SFP_F_PRESENT) {
+ rtnl_lock();
+ sfp_sm_event(sfp, SFP_E_INSERT);
+ rtnl_unlock();
+ }
for (i = 0; i < GPIO_MAX; i++) {
if (gpio_flags[i] != GPIOD_IN || !sfp->gpio[i])
continue;
- irq = gpiod_to_irq(sfp->gpio[i]);
- if (!irq) {
+ sfp->gpio_irq[i] = gpiod_to_irq(sfp->gpio[i]);
+ if (!sfp->gpio_irq[i]) {
poll = true;
continue;
}
- err = devm_request_threaded_irq(sfp->dev, irq, NULL, sfp_irq,
+ err = devm_request_threaded_irq(sfp->dev, sfp->gpio_irq[i],
+ NULL, sfp_irq,
IRQF_ONESHOT |
IRQF_TRIGGER_RISING |
IRQF_TRIGGER_FALLING,
dev_name(sfp->dev), sfp);
- if (err)
+ if (err) {
+ sfp->gpio_irq[i] = 0;
poll = true;
+ }
}
if (poll)
@@ -1909,9 +2227,26 @@ static int sfp_remove(struct platform_device *pdev)
return 0;
}
+static void sfp_shutdown(struct platform_device *pdev)
+{
+ struct sfp *sfp = platform_get_drvdata(pdev);
+ int i;
+
+ for (i = 0; i < GPIO_MAX; i++) {
+ if (!sfp->gpio_irq[i])
+ continue;
+
+ devm_free_irq(sfp->dev, sfp->gpio_irq[i], sfp);
+ }
+
+ cancel_delayed_work_sync(&sfp->poll);
+ cancel_delayed_work_sync(&sfp->timeout);
+}
+
static struct platform_driver sfp_driver = {
.probe = sfp_probe,
.remove = sfp_remove,
+ .shutdown = sfp_shutdown,
.driver = {
.name = "sfp",
.of_match_table = sfp_of_match,
diff --git a/drivers/net/phy/smsc.c b/drivers/net/phy/smsc.c
index dc3d92d340c4..b73298250793 100644
--- a/drivers/net/phy/smsc.c
+++ b/drivers/net/phy/smsc.c
@@ -327,6 +327,7 @@ static struct phy_driver smsc_phy_driver[] = {
.name = "SMSC LAN8740",
/* PHY_BASIC_FEATURES */
+ .flags = PHY_RST_AFTER_CLK_EN,
.probe = smsc_phy_probe,
diff --git a/drivers/net/phy/swphy.c b/drivers/net/phy/swphy.c
index dad22481d9c1..53c214a22b95 100644
--- a/drivers/net/phy/swphy.c
+++ b/drivers/net/phy/swphy.c
@@ -22,6 +22,7 @@ struct swmii_regs {
u16 bmsr;
u16 lpa;
u16 lpagb;
+ u16 estat;
};
enum {
@@ -48,6 +49,7 @@ static const struct swmii_regs speed[] = {
[SWMII_SPEED_1000] = {
.bmsr = BMSR_ESTATEN,
.lpagb = LPA_1000FULL | LPA_1000HALF,
+ .estat = ESTATUS_1000_TFULL | ESTATUS_1000_THALF,
},
};
@@ -56,11 +58,13 @@ static const struct swmii_regs duplex[] = {
.bmsr = BMSR_ESTATEN | BMSR_100HALF,
.lpa = LPA_10HALF | LPA_100HALF,
.lpagb = LPA_1000HALF,
+ .estat = ESTATUS_1000_THALF,
},
[SWMII_DUPLEX_FULL] = {
.bmsr = BMSR_ESTATEN | BMSR_100FULL,
.lpa = LPA_10FULL | LPA_100FULL,
.lpagb = LPA_1000FULL,
+ .estat = ESTATUS_1000_TFULL,
},
};
@@ -112,6 +116,7 @@ int swphy_read_reg(int reg, const struct fixed_phy_status *state)
{
int speed_index, duplex_index;
u16 bmsr = BMSR_ANEGCAPABLE;
+ u16 estat = 0;
u16 lpagb = 0;
u16 lpa = 0;
@@ -125,6 +130,7 @@ int swphy_read_reg(int reg, const struct fixed_phy_status *state)
duplex_index = state->duplex ? SWMII_DUPLEX_FULL : SWMII_DUPLEX_HALF;
bmsr |= speed[speed_index].bmsr & duplex[duplex_index].bmsr;
+ estat |= speed[speed_index].estat & duplex[duplex_index].estat;
if (state->link) {
bmsr |= BMSR_LSTATUS | BMSR_ANEGCOMPLETE;
@@ -151,6 +157,8 @@ int swphy_read_reg(int reg, const struct fixed_phy_status *state)
return lpa;
case MII_STAT1000:
return lpagb;
+ case MII_ESTATUS:
+ return estat;
/*
* We do not support emulating Clause 45 over Clause 22 register
diff --git a/drivers/net/phy/vitesse.c b/drivers/net/phy/vitesse.c
index 43691b1acfd9..bb680352708a 100644
--- a/drivers/net/phy/vitesse.c
+++ b/drivers/net/phy/vitesse.c
@@ -197,7 +197,7 @@ static int vsc738x_config_init(struct phy_device *phydev)
vsc73xx_config_init(phydev);
- return genphy_config_init(phydev);
+ return 0;
}
static int vsc739x_config_init(struct phy_device *phydev)
@@ -229,7 +229,7 @@ static int vsc739x_config_init(struct phy_device *phydev)
vsc73xx_config_init(phydev);
- return genphy_config_init(phydev);
+ return 0;
}
static int vsc73xx_config_aneg(struct phy_device *phydev)
@@ -267,7 +267,7 @@ static int vsc8601_config_init(struct phy_device *phydev)
if (ret < 0)
return ret;
- return genphy_config_init(phydev);
+ return 0;
}
static int vsc824x_ack_interrupt(struct phy_device *phydev)
diff --git a/drivers/net/phy/xilinx_gmii2rgmii.c b/drivers/net/phy/xilinx_gmii2rgmii.c
index 2d1449345959..151c2a3f0b3a 100644
--- a/drivers/net/phy/xilinx_gmii2rgmii.c
+++ b/drivers/net/phy/xilinx_gmii2rgmii.c
@@ -29,7 +29,7 @@ struct gmii2rgmii {
static int xgmiitorgmii_read_status(struct phy_device *phydev)
{
- struct gmii2rgmii *priv = phydev->priv;
+ struct gmii2rgmii *priv = mdiodev_get_drvdata(&phydev->mdio);
struct mii_bus *bus = priv->mdio->bus;
int addr = priv->mdio->addr;
u16 val = 0;
@@ -90,7 +90,7 @@ static int xgmiitorgmii_probe(struct mdio_device *mdiodev)
memcpy(&priv->conv_phy_drv, priv->phy_dev->drv,
sizeof(struct phy_driver));
priv->conv_phy_drv.read_status = xgmiitorgmii_read_status;
- priv->phy_dev->priv = priv;
+ mdiodev_set_drvdata(&priv->phy_dev->mdio, priv);
priv->phy_dev->drv = &priv->conv_phy_drv;
return 0;
diff --git a/drivers/net/plip/Kconfig b/drivers/net/plip/Kconfig
index 80c4a3373e51..b41035be2d51 100644
--- a/drivers/net/plip/Kconfig
+++ b/drivers/net/plip/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Parallel Line Internet Protocol (PLIP) network device configuration
#
diff --git a/drivers/net/plip/Makefile b/drivers/net/plip/Makefile
index ed958796dc64..8d4df7290e02 100644
--- a/drivers/net/plip/Makefile
+++ b/drivers/net/plip/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the PLIP network device drivers.
#
diff --git a/drivers/net/plip/plip.c b/drivers/net/plip/plip.c
index feb92ecd1880..e89cdebae6f1 100644
--- a/drivers/net/plip/plip.c
+++ b/drivers/net/plip/plip.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* $Id: plip.c,v 1.3.6.2 1997/04/16 15:07:56 phil Exp $ */
/* PLIP: A parallel port "network" driver for Linux. */
/* This driver is for parallel port with 5-bit cable (LapLink (R) cable). */
@@ -29,11 +30,6 @@
* Al Viro
* - Changed {enable,disable}_irq handling to make it work
* with new ("stack") semantics.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
/*
@@ -1012,7 +1008,7 @@ plip_rewrite_address(const struct net_device *dev, struct ethhdr *eth)
in_dev = __in_dev_get_rcu(dev);
if (in_dev) {
/* Any address will do - we take the first */
- const struct in_ifaddr *ifa = in_dev->ifa_list;
+ const struct in_ifaddr *ifa = rcu_dereference(in_dev->ifa_list);
if (ifa) {
memcpy(eth->h_source, dev->dev_addr, ETH_ALEN);
memset(eth->h_dest, 0xfc, 2);
@@ -1107,7 +1103,7 @@ plip_open(struct net_device *dev)
/* Any address will do - we take the first. We already
have the first two bytes filled with 0xfc, from
plip_init_dev(). */
- struct in_ifaddr *ifa=in_dev->ifa_list;
+ const struct in_ifaddr *ifa = rcu_dereference(in_dev->ifa_list);
if (ifa != NULL) {
memcpy(dev->dev_addr+2, &ifa->ifa_local, 4);
}
diff --git a/drivers/net/ppp/Kconfig b/drivers/net/ppp/Kconfig
index 1373c6d7278d..1a2e2f7629f3 100644
--- a/drivers/net/ppp/Kconfig
+++ b/drivers/net/ppp/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# PPP network device configuration
#
@@ -86,8 +87,7 @@ config PPP_MPPE
depends on PPP
select CRYPTO
select CRYPTO_SHA1
- select CRYPTO_ARC4
- select CRYPTO_ECB
+ select CRYPTO_LIB_ARC4
---help---
Support for the MPPE Encryption protocol, as employed by the
Microsoft Point-to-Point Tunneling Protocol.
diff --git a/drivers/net/ppp/ppp_async.c b/drivers/net/ppp/ppp_async.c
index b287bb811875..a7b9cf3269bf 100644
--- a/drivers/net/ppp/ppp_async.c
+++ b/drivers/net/ppp/ppp_async.c
@@ -1,13 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* PPP async serial channel driver for Linux.
*
* Copyright 1999 Paul Mackerras.
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
* This driver provides the encapsulation and framing for sending
* and receiving PPP frames over async serial lines. It relies on
* the generic PPP layer to give it frames to send and to process
diff --git a/drivers/net/ppp/ppp_deflate.c b/drivers/net/ppp/ppp_deflate.c
index b5edc7f96a39..c457f849e553 100644
--- a/drivers/net/ppp/ppp_deflate.c
+++ b/drivers/net/ppp/ppp_deflate.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* ppp_deflate.c - interface the zlib procedures for Deflate compression
* and decompression (as used by gzip) to the PPP code.
*
* Copyright 1994-1998 Paul Mackerras.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
*/
#include <linux/module.h>
@@ -610,12 +607,20 @@ static struct compressor ppp_deflate_draft = {
static int __init deflate_init(void)
{
- int answer = ppp_register_compressor(&ppp_deflate);
- if (answer == 0)
- printk(KERN_INFO
- "PPP Deflate Compression module registered\n");
- ppp_register_compressor(&ppp_deflate_draft);
- return answer;
+ int rc;
+
+ rc = ppp_register_compressor(&ppp_deflate);
+ if (rc)
+ return rc;
+
+ rc = ppp_register_compressor(&ppp_deflate_draft);
+ if (rc) {
+ ppp_unregister_compressor(&ppp_deflate);
+ return rc;
+ }
+
+ pr_info("PPP Deflate Compression module registered\n");
+ return 0;
}
static void __exit deflate_cleanup(void)
diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c
index c708400fff4a..61824bbb5588 100644
--- a/drivers/net/ppp/ppp_generic.c
+++ b/drivers/net/ppp/ppp_generic.c
@@ -1,13 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Generic PPP layer for Linux.
*
* Copyright 1999-2002 Paul Mackerras.
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
* The generic PPP layer handles the PPP network interfaces, the
* /dev/ppp device, packet and VJ compression, and multilink.
* It talks to PPP `channels' via the interface defined in
@@ -1328,8 +1324,6 @@ static int ppp_dev_init(struct net_device *dev)
{
struct ppp *ppp;
- netdev_lockdep_set_classes(dev);
-
ppp = netdev_priv(dev);
/* Let the netdevice take a reference on the ppp file. This ensures
* that ppp_destroy_interface() won't run before the device gets
@@ -1419,6 +1413,8 @@ static void __ppp_xmit_process(struct ppp *ppp, struct sk_buff *skb)
netif_wake_queue(ppp->dev);
else
netif_stop_queue(ppp->dev);
+ } else {
+ kfree_skb(skb);
}
ppp_xmit_unlock(ppp);
}
diff --git a/drivers/net/ppp/ppp_mppe.c b/drivers/net/ppp/ppp_mppe.c
index 7ccdc62c6052..de3b57d09d0c 100644
--- a/drivers/net/ppp/ppp_mppe.c
+++ b/drivers/net/ppp/ppp_mppe.c
@@ -42,9 +42,10 @@
* deprecated in 2.6
*/
+#include <crypto/arc4.h>
#include <crypto/hash.h>
-#include <crypto/skcipher.h>
#include <linux/err.h>
+#include <linux/fips.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/init.h>
@@ -65,13 +66,6 @@ MODULE_LICENSE("Dual BSD/GPL");
MODULE_ALIAS("ppp-compress-" __stringify(CI_MPPE));
MODULE_VERSION("1.0.2");
-static unsigned int
-setup_sg(struct scatterlist *sg, const void *address, unsigned int length)
-{
- sg_set_buf(sg, address, length);
- return length;
-}
-
#define SHA1_PAD_SIZE 40
/*
@@ -95,7 +89,7 @@ static inline void sha_pad_init(struct sha_pad *shapad)
* State for an MPPE (de)compressor.
*/
struct ppp_mppe_state {
- struct crypto_sync_skcipher *arc4;
+ struct arc4_ctx arc4;
struct shash_desc *sha1;
unsigned char *sha1_digest;
unsigned char master_key[MPPE_MAX_KEY_LEN];
@@ -154,24 +148,11 @@ static void get_new_key_from_sha(struct ppp_mppe_state * state)
*/
static void mppe_rekey(struct ppp_mppe_state * state, int initial_key)
{
- struct scatterlist sg_in[1], sg_out[1];
- SYNC_SKCIPHER_REQUEST_ON_STACK(req, state->arc4);
-
- skcipher_request_set_sync_tfm(req, state->arc4);
- skcipher_request_set_callback(req, 0, NULL, NULL);
-
get_new_key_from_sha(state);
if (!initial_key) {
- crypto_sync_skcipher_setkey(state->arc4, state->sha1_digest,
- state->keylen);
- sg_init_table(sg_in, 1);
- sg_init_table(sg_out, 1);
- setup_sg(sg_in, state->sha1_digest, state->keylen);
- setup_sg(sg_out, state->session_key, state->keylen);
- skcipher_request_set_crypt(req, sg_in, sg_out, state->keylen,
- NULL);
- if (crypto_skcipher_encrypt(req))
- printk(KERN_WARNING "mppe_rekey: cipher_encrypt failed\n");
+ arc4_setkey(&state->arc4, state->sha1_digest, state->keylen);
+ arc4_crypt(&state->arc4, state->session_key, state->sha1_digest,
+ state->keylen);
} else {
memcpy(state->session_key, state->sha1_digest, state->keylen);
}
@@ -181,9 +162,7 @@ static void mppe_rekey(struct ppp_mppe_state * state, int initial_key)
state->session_key[1] = 0x26;
state->session_key[2] = 0x9e;
}
- crypto_sync_skcipher_setkey(state->arc4, state->session_key,
- state->keylen);
- skcipher_request_zero(req);
+ arc4_setkey(&state->arc4, state->session_key, state->keylen);
}
/*
@@ -196,7 +175,8 @@ static void *mppe_alloc(unsigned char *options, int optlen)
unsigned int digestsize;
if (optlen != CILEN_MPPE + sizeof(state->master_key) ||
- options[0] != CI_MPPE || options[1] != CILEN_MPPE)
+ options[0] != CI_MPPE || options[1] != CILEN_MPPE ||
+ fips_enabled)
goto out;
state = kzalloc(sizeof(*state), GFP_KERNEL);
@@ -204,12 +184,6 @@ static void *mppe_alloc(unsigned char *options, int optlen)
goto out;
- state->arc4 = crypto_alloc_sync_skcipher("ecb(arc4)", 0, 0);
- if (IS_ERR(state->arc4)) {
- state->arc4 = NULL;
- goto out_free;
- }
-
shash = crypto_alloc_shash("sha1", 0, 0);
if (IS_ERR(shash))
goto out_free;
@@ -222,7 +196,6 @@ static void *mppe_alloc(unsigned char *options, int optlen)
goto out_free;
}
state->sha1->tfm = shash;
- state->sha1->flags = 0;
digestsize = crypto_shash_digestsize(shash);
if (digestsize < MPPE_MAX_KEY_LEN)
@@ -251,7 +224,6 @@ out_free:
crypto_free_shash(state->sha1->tfm);
kzfree(state->sha1);
}
- crypto_free_sync_skcipher(state->arc4);
kfree(state);
out:
return NULL;
@@ -267,8 +239,7 @@ static void mppe_free(void *arg)
kfree(state->sha1_digest);
crypto_free_shash(state->sha1->tfm);
kzfree(state->sha1);
- crypto_free_sync_skcipher(state->arc4);
- kfree(state);
+ kzfree(state);
}
}
@@ -367,10 +338,7 @@ mppe_compress(void *arg, unsigned char *ibuf, unsigned char *obuf,
int isize, int osize)
{
struct ppp_mppe_state *state = (struct ppp_mppe_state *) arg;
- SYNC_SKCIPHER_REQUEST_ON_STACK(req, state->arc4);
int proto;
- int err;
- struct scatterlist sg_in[1], sg_out[1];
/*
* Check that the protocol is in the range we handle.
@@ -421,21 +389,7 @@ mppe_compress(void *arg, unsigned char *ibuf, unsigned char *obuf,
ibuf += 2; /* skip to proto field */
isize -= 2;
- /* Encrypt packet */
- sg_init_table(sg_in, 1);
- sg_init_table(sg_out, 1);
- setup_sg(sg_in, ibuf, isize);
- setup_sg(sg_out, obuf, osize);
-
- skcipher_request_set_sync_tfm(req, state->arc4);
- skcipher_request_set_callback(req, 0, NULL, NULL);
- skcipher_request_set_crypt(req, sg_in, sg_out, isize, NULL);
- err = crypto_skcipher_encrypt(req);
- skcipher_request_zero(req);
- if (err) {
- printk(KERN_DEBUG "crypto_cypher_encrypt failed\n");
- return -1;
- }
+ arc4_crypt(&state->arc4, obuf, ibuf, isize);
state->stats.unc_bytes += isize;
state->stats.unc_packets++;
@@ -481,10 +435,8 @@ mppe_decompress(void *arg, unsigned char *ibuf, int isize, unsigned char *obuf,
int osize)
{
struct ppp_mppe_state *state = (struct ppp_mppe_state *) arg;
- SYNC_SKCIPHER_REQUEST_ON_STACK(req, state->arc4);
unsigned ccount;
int flushed = MPPE_BITS(ibuf) & MPPE_BIT_FLUSHED;
- struct scatterlist sg_in[1], sg_out[1];
if (isize <= PPP_HDRLEN + MPPE_OVHD) {
if (state->debug)
@@ -611,19 +563,7 @@ mppe_decompress(void *arg, unsigned char *ibuf, int isize, unsigned char *obuf,
* Decrypt the first byte in order to check if it is
* a compressed or uncompressed protocol field.
*/
- sg_init_table(sg_in, 1);
- sg_init_table(sg_out, 1);
- setup_sg(sg_in, ibuf, 1);
- setup_sg(sg_out, obuf, 1);
-
- skcipher_request_set_sync_tfm(req, state->arc4);
- skcipher_request_set_callback(req, 0, NULL, NULL);
- skcipher_request_set_crypt(req, sg_in, sg_out, 1, NULL);
- if (crypto_skcipher_decrypt(req)) {
- printk(KERN_DEBUG "crypto_cypher_decrypt failed\n");
- osize = DECOMP_ERROR;
- goto out_zap_req;
- }
+ arc4_crypt(&state->arc4, obuf, ibuf, 1);
/*
* Do PFC decompression.
@@ -638,14 +578,7 @@ mppe_decompress(void *arg, unsigned char *ibuf, int isize, unsigned char *obuf,
}
/* And finally, decrypt the rest of the packet. */
- setup_sg(sg_in, ibuf + 1, isize - 1);
- setup_sg(sg_out, obuf + 1, osize - 1);
- skcipher_request_set_crypt(req, sg_in, sg_out, isize - 1, NULL);
- if (crypto_skcipher_decrypt(req)) {
- printk(KERN_DEBUG "crypto_cypher_decrypt failed\n");
- osize = DECOMP_ERROR;
- goto out_zap_req;
- }
+ arc4_crypt(&state->arc4, obuf + 1, ibuf + 1, isize - 1);
state->stats.unc_bytes += osize;
state->stats.unc_packets++;
@@ -655,8 +588,6 @@ mppe_decompress(void *arg, unsigned char *ibuf, int isize, unsigned char *obuf,
/* good packet credit */
state->sanity_errors >>= 1;
-out_zap_req:
- skcipher_request_zero(req);
return osize;
sanity_error:
@@ -729,8 +660,7 @@ static struct compressor ppp_mppe = {
static int __init ppp_mppe_init(void)
{
int answer;
- if (!(crypto_has_skcipher("ecb(arc4)", 0, CRYPTO_ALG_ASYNC) &&
- crypto_has_ahash("sha1", 0, CRYPTO_ALG_ASYNC)))
+ if (fips_enabled || !crypto_has_ahash("sha1", 0, CRYPTO_ALG_ASYNC))
return -ENODEV;
sha_pad = kmalloc(sizeof(struct sha_pad), GFP_KERNEL);
diff --git a/drivers/net/ppp/ppp_synctty.c b/drivers/net/ppp/ppp_synctty.c
index d02ba2494d93..0f338752c38b 100644
--- a/drivers/net/ppp/ppp_synctty.c
+++ b/drivers/net/ppp/ppp_synctty.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* PPP synchronous tty channel driver for Linux.
*
@@ -15,11 +16,6 @@
*
* Also touched by the grubby hands of Paul Fulghum paulkf@microgate.com
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
* This driver provides the encapsulation and framing for sending
* and receiving PPP frames over sync serial lines. It relies on
* the generic PPP layer to give it frames to send and to process
diff --git a/drivers/net/ppp/pppoe.c b/drivers/net/ppp/pppoe.c
index f22639f0116a..a44dd3c8af63 100644
--- a/drivers/net/ppp/pppoe.c
+++ b/drivers/net/ppp/pppoe.c
@@ -1,10 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/** -*- linux-c -*- ***********************************************************
* Linux PPP over Ethernet (PPPoX/PPPoE) Sockets
*
* PPPoX --- Generic PPP encapsulation socket family
* PPPoE --- PPP over Ethernet (RFC 2516)
*
- *
* Version: 0.7.0
*
* 070228 : Fix to allow multiple sessions with same remote MAC and same
@@ -50,11 +50,6 @@
* David S. Miller (davem@redhat.com)
*
* License:
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
*/
#include <linux/string.h>
@@ -1120,6 +1115,9 @@ static const struct proto_ops pppoe_ops = {
.recvmsg = pppoe_recvmsg,
.mmap = sock_no_mmap,
.ioctl = pppox_ioctl,
+#ifdef CONFIG_COMPAT
+ .compat_ioctl = pppox_compat_ioctl,
+#endif
};
static const struct pppox_proto pppoe_proto = {
diff --git a/drivers/net/ppp/pppox.c b/drivers/net/ppp/pppox.c
index c0599b3b23c0..08364f10a43f 100644
--- a/drivers/net/ppp/pppox.c
+++ b/drivers/net/ppp/pppox.c
@@ -1,10 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/** -*- linux-c -*- ***********************************************************
* Linux PPP over X/Ethernet (PPPoX/PPPoE) Sockets
*
* PPPoX --- Generic PPP encapsulation socket family
* PPPoE --- PPP over Ethernet (RFC 2516)
*
- *
* Version: 0.5.2
*
* Author: Michal Ostrowski <mostrows@speakeasy.net>
@@ -12,16 +12,12 @@
* 051000 : Initialization cleanup
*
* License:
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
*/
#include <linux/string.h>
#include <linux/module.h>
#include <linux/kernel.h>
+#include <linux/compat.h>
#include <linux/errno.h>
#include <linux/netdevice.h>
#include <linux/net.h>
@@ -103,6 +99,18 @@ int pppox_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
EXPORT_SYMBOL(pppox_ioctl);
+#ifdef CONFIG_COMPAT
+int pppox_compat_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
+{
+ if (cmd == PPPOEIOCSFWD32)
+ cmd = PPPOEIOCSFWD;
+
+ return pppox_ioctl(sock, cmd, (unsigned long)compat_ptr(arg));
+}
+
+EXPORT_SYMBOL(pppox_compat_ioctl);
+#endif
+
static int pppox_create(struct net *net, struct socket *sock, int protocol,
int kern)
{
diff --git a/drivers/net/ppp/pptp.c b/drivers/net/ppp/pptp.c
index 50c60550f295..e1fabb3e3246 100644
--- a/drivers/net/ppp/pptp.c
+++ b/drivers/net/ppp/pptp.c
@@ -1,13 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Point-to-Point Tunneling Protocol for Linux
*
* Authors: Dmitry Kozlov <xeb@mail.ru>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
*/
#include <linux/string.h>
@@ -243,7 +238,7 @@ static int pptp_xmit(struct ppp_channel *chan, struct sk_buff *skb)
skb_dst_drop(skb);
skb_dst_set(skb, &rt->dst);
- nf_reset(skb);
+ nf_reset_ct(skb);
skb->ip_summed = CHECKSUM_NONE;
ip_select_ident(net, skb, NULL);
@@ -363,7 +358,7 @@ static int pptp_rcv(struct sk_buff *skb)
po = lookup_chan(htons(header->call_id), iph->saddr);
if (po) {
skb_dst_drop(skb);
- nf_reset(skb);
+ nf_reset_ct(skb);
return sk_receive_skb(sk_pppox(po), skb, 0);
}
drop:
@@ -628,6 +623,9 @@ static const struct proto_ops pptp_ops = {
.recvmsg = sock_no_recvmsg,
.mmap = sock_no_mmap,
.ioctl = pppox_ioctl,
+#ifdef CONFIG_COMPAT
+ .compat_ioctl = pppox_compat_ioctl,
+#endif
};
static const struct pppox_proto pppox_pptp_proto = {
diff --git a/drivers/net/rionet.c b/drivers/net/rionet.c
index bfbb39f93554..8eeb38c6199e 100644
--- a/drivers/net/rionet.c
+++ b/drivers/net/rionet.c
@@ -1,13 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* rionet - Ethernet driver over RapidIO messaging services
*
* Copyright 2005 MontaVista Software, Inc.
* Matt Porter <mporter@kernel.crashing.org>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#include <linux/module.h>
diff --git a/drivers/net/sb1000.c b/drivers/net/sb1000.c
index 627b3a4405ad..e88af978f63c 100644
--- a/drivers/net/sb1000.c
+++ b/drivers/net/sb1000.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* sb1000.c: A General Instruments SB1000 driver for linux. */
/*
Written 1998 by Franco Venturi.
@@ -11,11 +12,6 @@
The author may be reached as fventuri@mediaone.net
- This program is free software; you can redistribute it
- and/or modify it under the terms of the GNU General
- Public License as published by the Free Software
- Foundation; either version 2 of the License, or (at
- your option) any later version.
Changes:
diff --git a/drivers/net/slip/Kconfig b/drivers/net/slip/Kconfig
index 48e68714eef3..30bbafb0e3c7 100644
--- a/drivers/net/slip/Kconfig
+++ b/drivers/net/slip/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# SLIP network device configuration
#
diff --git a/drivers/net/slip/Makefile b/drivers/net/slip/Makefile
index e3ebc59e6fb9..668c1afb34d6 100644
--- a/drivers/net/slip/Makefile
+++ b/drivers/net/slip/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the SLIP network device drivers.
#
diff --git a/drivers/net/slip/slhc.c b/drivers/net/slip/slhc.c
index ea90db3c7705..58a69f830d29 100644
--- a/drivers/net/slip/slhc.c
+++ b/drivers/net/slip/slhc.c
@@ -91,8 +91,8 @@ static unsigned short pull16(unsigned char **cpp);
struct slcompress *
slhc_init(int rslots, int tslots)
{
- register short i;
- register struct cstate *ts;
+ short i;
+ struct cstate *ts;
struct slcompress *comp;
if (rslots < 0 || rslots > 255 || tslots < 0 || tslots > 255)
@@ -206,7 +206,7 @@ pull16(unsigned char **cpp)
static long
decode(unsigned char **cpp)
{
- register int x;
+ int x;
x = *(*cpp)++;
if(x == 0){
@@ -227,14 +227,14 @@ int
slhc_compress(struct slcompress *comp, unsigned char *icp, int isize,
unsigned char *ocp, unsigned char **cpp, int compress_cid)
{
- register struct cstate *ocs = &(comp->tstate[comp->xmit_oldest]);
- register struct cstate *lcs = ocs;
- register struct cstate *cs = lcs->next;
- register unsigned long deltaS, deltaA;
- register short changes = 0;
+ struct cstate *ocs = &(comp->tstate[comp->xmit_oldest]);
+ struct cstate *lcs = ocs;
+ struct cstate *cs = lcs->next;
+ unsigned long deltaS, deltaA;
+ short changes = 0;
int hlen;
unsigned char new_seq[16];
- register unsigned char *cp = new_seq;
+ unsigned char *cp = new_seq;
struct iphdr *ip;
struct tcphdr *th, *oth;
__sum16 csum;
@@ -486,11 +486,11 @@ uncompressed:
int
slhc_uncompress(struct slcompress *comp, unsigned char *icp, int isize)
{
- register int changes;
+ int changes;
long x;
- register struct tcphdr *thp;
- register struct iphdr *ip;
- register struct cstate *cs;
+ struct tcphdr *thp;
+ struct iphdr *ip;
+ struct cstate *cs;
int len, hdrlen;
unsigned char *cp = icp;
@@ -543,7 +543,7 @@ slhc_uncompress(struct slcompress *comp, unsigned char *icp, int isize)
switch(changes & SPECIALS_MASK){
case SPECIAL_I: /* Echoed terminal traffic */
{
- register short i;
+ short i;
i = ntohs(ip->tot_len) - hdrlen;
thp->ack_seq = htonl( ntohl(thp->ack_seq) + i);
thp->seq = htonl( ntohl(thp->seq) + i);
@@ -637,7 +637,7 @@ bad:
int
slhc_remember(struct slcompress *comp, unsigned char *icp, int isize)
{
- register struct cstate *cs;
+ struct cstate *cs;
unsigned ihl;
unsigned char index;
diff --git a/drivers/net/slip/slip.c b/drivers/net/slip/slip.c
index 9757f1fc104f..cac64b96d545 100644
--- a/drivers/net/slip/slip.c
+++ b/drivers/net/slip/slip.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* slip.c This module implements the SLIP protocol for kernel-based
* devices like TTY. It interfaces between a raw TTY, and the
diff --git a/drivers/net/sungem_phy.c b/drivers/net/sungem_phy.c
index 63a8ff816e59..291fa449993f 100644
--- a/drivers/net/sungem_phy.c
+++ b/drivers/net/sungem_phy.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* PHY drivers for the sungem ethernet driver.
*
diff --git a/drivers/net/tap.c b/drivers/net/tap.c
index 2ea9b4976f4a..3ae70c7e6860 100644
--- a/drivers/net/tap.c
+++ b/drivers/net/tap.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
#include <linux/etherdevice.h>
#include <linux/if_tap.h>
#include <linux/if_vlan.h>
@@ -519,8 +520,7 @@ static int tap_open(struct inode *inode, struct file *file)
goto err;
}
- RCU_INIT_POINTER(q->sock.wq, &q->wq);
- init_waitqueue_head(&q->wq.wait);
+ init_waitqueue_head(&q->sock.wq.wait);
q->sock.type = SOCK_RAW;
q->sock.state = SS_CONNECTED;
q->sock.file = file;
@@ -578,7 +578,7 @@ static __poll_t tap_poll(struct file *file, poll_table *wait)
goto out;
mask = 0;
- poll_wait(file, &q->wq.wait, wait);
+ poll_wait(file, &q->sock.wq.wait, wait);
if (!ptr_ring_empty(&q->ring))
mask |= EPOLLIN | EPOLLRDNORM;
@@ -1200,7 +1200,7 @@ err_kfree:
kfree_skb(skb);
err:
rcu_read_lock();
- tap = rcu_dereference(q->tap);
+ tap = rcu_dereference(q->tap);
if (tap && tap->count_tx_dropped)
tap->count_tx_dropped(tap);
rcu_read_unlock();
diff --git a/drivers/net/team/Kconfig b/drivers/net/team/Kconfig
index c853d84fd99f..2aa9fd7b57df 100644
--- a/drivers/net/team/Kconfig
+++ b/drivers/net/team/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
menuconfig NET_TEAM
tristate "Ethernet team driver support"
---help---
diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index 2106045b3e16..ca70a1d840eb 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -1,11 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* drivers/net/team/team.c - Network team device driver
* Copyright (c) 2011 Jiri Pirko <jpirko@redhat.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#include <linux/kernel.h>
@@ -1008,6 +1004,8 @@ static void __team_compute_features(struct team *team)
team->dev->vlan_features = vlan_features;
team->dev->hw_enc_features = enc_features | NETIF_F_GSO_ENCAP_ALL |
+ NETIF_F_HW_VLAN_CTAG_TX |
+ NETIF_F_HW_VLAN_STAG_TX |
NETIF_F_GSO_UDP_L4;
team->dev->hard_header_len = max_hard_header_len;
@@ -1617,7 +1615,6 @@ static int team_init(struct net_device *dev)
int err;
team->dev = dev;
- mutex_init(&team->lock);
team_set_no_mode(team);
team->pcpu_stats = netdev_alloc_pcpu_stats(struct team_pcpu_stats);
@@ -1644,7 +1641,8 @@ static int team_init(struct net_device *dev)
goto err_options_register;
netif_carrier_off(dev);
- netdev_lockdep_set_classes(dev);
+ lockdep_register_key(&team->team_lock_key);
+ __mutex_init(&team->lock, "team->team_lock_key", &team->team_lock_key);
return 0;
@@ -1675,6 +1673,7 @@ static void team_uninit(struct net_device *dev)
team_queue_override_fini(team);
mutex_unlock(&team->lock);
netdev_change_features(dev);
+ lockdep_unregister_key(&team->team_lock_key);
}
static void team_destructor(struct net_device *dev)
@@ -1978,8 +1977,15 @@ static int team_del_slave(struct net_device *dev, struct net_device *port_dev)
err = team_port_del(team, port_dev);
mutex_unlock(&team->lock);
- if (!err)
- netdev_change_features(dev);
+ if (err)
+ return err;
+
+ if (netif_is_team_master(port_dev)) {
+ lockdep_unregister_key(&team->team_lock_key);
+ lockdep_register_key(&team->team_lock_key);
+ lockdep_set_class(&team->lock, &team->team_lock_key);
+ }
+ netdev_change_features(dev);
return err;
}
@@ -2058,9 +2064,37 @@ static void team_ethtool_get_drvinfo(struct net_device *dev,
strlcpy(drvinfo->version, UTS_RELEASE, sizeof(drvinfo->version));
}
+static int team_ethtool_get_link_ksettings(struct net_device *dev,
+ struct ethtool_link_ksettings *cmd)
+{
+ struct team *team= netdev_priv(dev);
+ unsigned long speed = 0;
+ struct team_port *port;
+
+ cmd->base.duplex = DUPLEX_UNKNOWN;
+ cmd->base.port = PORT_OTHER;
+
+ rcu_read_lock();
+ list_for_each_entry_rcu(port, &team->port_list, list) {
+ if (team_port_txable(port)) {
+ if (port->state.speed != SPEED_UNKNOWN)
+ speed += port->state.speed;
+ if (cmd->base.duplex == DUPLEX_UNKNOWN &&
+ port->state.duplex != DUPLEX_UNKNOWN)
+ cmd->base.duplex = port->state.duplex;
+ }
+ }
+ rcu_read_unlock();
+
+ cmd->base.speed = speed ? : SPEED_UNKNOWN;
+
+ return 0;
+}
+
static const struct ethtool_ops team_ethtool_ops = {
.get_drvinfo = team_ethtool_get_drvinfo,
.get_link = ethtool_op_get_link,
+ .get_link_ksettings = team_ethtool_get_link_ksettings,
};
/***********************
@@ -2132,12 +2166,12 @@ static void team_setup(struct net_device *dev)
dev->features |= NETIF_F_NETNS_LOCAL;
dev->hw_features = TEAM_VLAN_FEATURES |
- NETIF_F_HW_VLAN_CTAG_TX |
NETIF_F_HW_VLAN_CTAG_RX |
NETIF_F_HW_VLAN_CTAG_FILTER;
dev->hw_features |= NETIF_F_GSO_ENCAP_ALL | NETIF_F_GSO_UDP_L4;
dev->features |= dev->hw_features;
+ dev->features |= NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_STAG_TX;
}
static int team_newlink(struct net *src_net, struct net_device *dev,
diff --git a/drivers/net/team/team_mode_activebackup.c b/drivers/net/team/team_mode_activebackup.c
index ddd16a0c1fc1..3147a4fdf8d9 100644
--- a/drivers/net/team/team_mode_activebackup.c
+++ b/drivers/net/team/team_mode_activebackup.c
@@ -1,11 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* drivers/net/team/team_mode_activebackup.c - Active-backup mode for team
* Copyright (c) 2011 Jiri Pirko <jpirko@redhat.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#include <linux/kernel.h>
diff --git a/drivers/net/team/team_mode_broadcast.c b/drivers/net/team/team_mode_broadcast.c
index e4eac3de1862..313a3e2d68bf 100644
--- a/drivers/net/team/team_mode_broadcast.c
+++ b/drivers/net/team/team_mode_broadcast.c
@@ -1,11 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* drivers/net/team/team_mode_broadcast.c - Broadcast mode for team
* Copyright (c) 2012 Jiri Pirko <jpirko@redhat.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#include <linux/kernel.h>
diff --git a/drivers/net/team/team_mode_loadbalance.c b/drivers/net/team/team_mode_loadbalance.c
index 5541e1c19936..32aef8ac4a14 100644
--- a/drivers/net/team/team_mode_loadbalance.c
+++ b/drivers/net/team/team_mode_loadbalance.c
@@ -1,11 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* drivers/net/team/team_mode_loadbalance.c - Load-balancing mode for team
* Copyright (c) 2012 Jiri Pirko <jpirko@redhat.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#include <linux/kernel.h>
diff --git a/drivers/net/team/team_mode_random.c b/drivers/net/team/team_mode_random.c
index c20b9446e2e4..f3f8dd428402 100644
--- a/drivers/net/team/team_mode_random.c
+++ b/drivers/net/team/team_mode_random.c
@@ -1,11 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* drivers/net/team/team_mode_random.c - Random mode for team
* Copyright (c) 2013 Jiri Pirko <jiri@resnulli.us>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#include <linux/kernel.h>
diff --git a/drivers/net/team/team_mode_roundrobin.c b/drivers/net/team/team_mode_roundrobin.c
index 66c3209dc4a6..3ec63de97ae3 100644
--- a/drivers/net/team/team_mode_roundrobin.c
+++ b/drivers/net/team/team_mode_roundrobin.c
@@ -1,11 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* drivers/net/team/team_mode_roundrobin.c - Round-robin mode for team
* Copyright (c) 2011 Jiri Pirko <jpirko@redhat.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#include <linux/kernel.h>
diff --git a/drivers/net/thunderbolt.c b/drivers/net/thunderbolt.c
index c48c3a1eb1f8..dacb4f680fd4 100644
--- a/drivers/net/thunderbolt.c
+++ b/drivers/net/thunderbolt.c
@@ -1005,7 +1005,7 @@ static void *tbnet_kmap_frag(struct sk_buff *skb, unsigned int frag_num,
const skb_frag_t *frag = &skb_shinfo(skb)->frags[frag_num];
*len = skb_frag_size(frag);
- return kmap_atomic(skb_frag_page(frag)) + frag->page_offset;
+ return kmap_atomic(skb_frag_page(frag)) + skb_frag_off(frag);
}
static netdev_tx_t tbnet_start_xmit(struct sk_buff *skb,
@@ -1282,6 +1282,7 @@ static int __maybe_unused tbnet_suspend(struct device *dev)
tbnet_tear_down(net, true);
}
+ tb_unregister_protocol_handler(&net->handler);
return 0;
}
@@ -1290,6 +1291,8 @@ static int __maybe_unused tbnet_resume(struct device *dev)
struct tb_service *svc = tb_to_service(dev);
struct tbnet *net = tb_service_get_drvdata(svc);
+ tb_register_protocol_handler(&net->handler);
+
netif_carrier_off(net->dev);
if (netif_running(net->dev)) {
netif_device_attach(net->dev);
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 9d72f8c76c15..dcb63f1f9110 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* TUN - Universal TUN/TAP device driver.
* Copyright (C) 1999-2002 Maxim Krasnyansky <maxk@qualcomm.com>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* $Id: tun.c,v 1.15 2002/03/01 02:44:24 maxk Exp $
*/
@@ -145,10 +136,10 @@ struct tap_filter {
#define TUN_FLOW_EXPIRE (3 * HZ)
struct tun_pcpu_stats {
- u64 rx_packets;
- u64 rx_bytes;
- u64 tx_packets;
- u64 tx_bytes;
+ u64_stats_t rx_packets;
+ u64_stats_t rx_bytes;
+ u64_stats_t tx_packets;
+ u64_stats_t tx_bytes;
struct u64_stats_sync syncp;
u32 rx_dropped;
u32 tx_dropped;
@@ -169,7 +160,6 @@ struct tun_pcpu_stats {
struct tun_file {
struct sock sk;
struct socket socket;
- struct socket_wq wq;
struct tun_struct __rcu *tun;
struct fasync_struct *fasync;
/* only used for fasnyc */
@@ -536,8 +526,8 @@ static void tun_flow_update(struct tun_struct *tun, u32 rxhash,
e = tun_flow_find(head, rxhash);
if (likely(e)) {
/* TODO: keep queueing to old queue until it's empty? */
- if (e->queue_index != queue_index)
- e->queue_index = queue_index;
+ if (READ_ONCE(e->queue_index) != queue_index)
+ WRITE_ONCE(e->queue_index, queue_index);
if (e->updated != jiffies)
e->updated = jiffies;
sock_rps_record_flow_hash(e->rps_rxhash);
@@ -596,13 +586,18 @@ static u16 tun_automq_select_queue(struct tun_struct *tun, struct sk_buff *skb)
static u16 tun_ebpf_select_queue(struct tun_struct *tun, struct sk_buff *skb)
{
struct tun_prog *prog;
+ u32 numqueues;
u16 ret = 0;
+ numqueues = READ_ONCE(tun->numqueues);
+ if (!numqueues)
+ return 0;
+
prog = rcu_dereference(tun->steering_prog);
if (prog)
ret = bpf_prog_run_clear_cb(prog->prog, skb);
- return ret % tun->numqueues;
+ return ret % numqueues;
}
static u16 tun_select_queue(struct net_device *dev, struct sk_buff *skb,
@@ -699,6 +694,8 @@ static void __tun_detach(struct tun_file *tfile, bool clean)
tun->tfiles[tun->numqueues - 1]);
ntfile = rtnl_dereference(tun->tfiles[index]);
ntfile->queue_index = index;
+ rcu_assign_pointer(tun->tfiles[tun->numqueues - 1],
+ NULL);
--tun->numqueues;
if (clean) {
@@ -790,7 +787,8 @@ static void tun_detach_all(struct net_device *dev)
}
static int tun_attach(struct tun_struct *tun, struct file *file,
- bool skip_filter, bool napi, bool napi_frags)
+ bool skip_filter, bool napi, bool napi_frags,
+ bool publish_tun)
{
struct tun_file *tfile = file->private_data;
struct net_device *dev = tun->dev;
@@ -873,7 +871,8 @@ static int tun_attach(struct tun_struct *tun, struct file *file,
* initialized tfile; otherwise we risk using half-initialized
* object.
*/
- rcu_assign_pointer(tfile->tun, tun);
+ if (publish_tun)
+ rcu_assign_pointer(tfile->tun, tun);
rcu_assign_pointer(tun->tfiles[tun->numqueues], tfile);
tun->numqueues++;
tun_set_real_num_queues(tun);
@@ -1016,18 +1015,8 @@ static void tun_net_uninit(struct net_device *dev)
/* Net device open. */
static int tun_net_open(struct net_device *dev)
{
- struct tun_struct *tun = netdev_priv(dev);
- int i;
-
netif_tx_start_all_queues(dev);
- for (i = 0; i < tun->numqueues; i++) {
- struct tun_file *tfile;
-
- tfile = rtnl_dereference(tun->tfiles[i]);
- tfile->socket.sk->sk_write_space(tfile->socket.sk);
- }
-
return 0;
}
@@ -1081,7 +1070,7 @@ static netdev_tx_t tun_net_xmit(struct sk_buff *skb, struct net_device *dev)
tfile = rcu_dereference(tun->tfiles[txq]);
/* Drop packet if interface is not attached */
- if (txq >= tun->numqueues)
+ if (!tfile)
goto drop;
if (!rcu_dereference(tun->steering_prog))
@@ -1115,7 +1104,7 @@ static netdev_tx_t tun_net_xmit(struct sk_buff *skb, struct net_device *dev)
*/
skb_orphan(skb);
- nf_reset(skb);
+ nf_reset_ct(skb);
if (ptr_ring_produce(&tfile->tx_ring, skb))
goto drop;
@@ -1178,10 +1167,10 @@ tun_net_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
p = per_cpu_ptr(tun->pcpu_stats, i);
do {
start = u64_stats_fetch_begin(&p->syncp);
- rxpackets = p->rx_packets;
- rxbytes = p->rx_bytes;
- txpackets = p->tx_packets;
- txbytes = p->tx_bytes;
+ rxpackets = u64_stats_read(&p->rx_packets);
+ rxbytes = u64_stats_read(&p->rx_bytes);
+ txpackets = u64_stats_read(&p->tx_packets);
+ txbytes = u64_stats_read(&p->tx_bytes);
} while (u64_stats_fetch_retry(&p->syncp, start));
stats->rx_packets += rxpackets;
@@ -1304,6 +1293,7 @@ static int tun_xdp_xmit(struct net_device *dev, int n,
rcu_read_lock();
+resample:
numqueues = READ_ONCE(tun->numqueues);
if (!numqueues) {
rcu_read_unlock();
@@ -1312,6 +1302,8 @@ static int tun_xdp_xmit(struct net_device *dev, int n,
tfile = rcu_dereference(tun->tfiles[smp_processor_id() %
numqueues]);
+ if (unlikely(!tfile))
+ goto resample;
spin_lock(&tfile->tx_ring.producer_lock);
for (i = 0; i < n; i++) {
@@ -1609,7 +1601,8 @@ static bool tun_can_build_skb(struct tun_struct *tun, struct tun_file *tfile,
return true;
}
-static struct sk_buff *__tun_build_skb(struct page_frag *alloc_frag, char *buf,
+static struct sk_buff *__tun_build_skb(struct tun_file *tfile,
+ struct page_frag *alloc_frag, char *buf,
int buflen, int len, int pad)
{
struct sk_buff *skb = build_skb(buf, buflen);
@@ -1619,6 +1612,7 @@ static struct sk_buff *__tun_build_skb(struct page_frag *alloc_frag, char *buf,
skb_reserve(skb, pad);
skb_put(skb, len);
+ skb_set_owner_w(skb, tfile->socket.sk);
get_page(alloc_frag->page);
alloc_frag->offset += buflen;
@@ -1696,7 +1690,8 @@ static struct sk_buff *tun_build_skb(struct tun_struct *tun,
*/
if (hdr->gso_type || !xdp_prog) {
*skb_xdp = 1;
- return __tun_build_skb(alloc_frag, buf, buflen, len, pad);
+ return __tun_build_skb(tfile, alloc_frag, buf, buflen, len,
+ pad);
}
*skb_xdp = 0;
@@ -1733,7 +1728,7 @@ static struct sk_buff *tun_build_skb(struct tun_struct *tun,
rcu_read_unlock();
local_bh_enable();
- return __tun_build_skb(alloc_frag, buf, buflen, len, pad);
+ return __tun_build_skb(tfile, alloc_frag, buf, buflen, len, pad);
err_xdp:
put_page(alloc_frag->page);
@@ -2003,8 +1998,8 @@ drop:
stats = get_cpu_ptr(tun->pcpu_stats);
u64_stats_update_begin(&stats->syncp);
- stats->rx_packets++;
- stats->rx_bytes += len;
+ u64_stats_inc(&stats->rx_packets);
+ u64_stats_add(&stats->rx_bytes, len);
u64_stats_update_end(&stats->syncp);
put_cpu_ptr(stats);
@@ -2057,8 +2052,8 @@ static ssize_t tun_put_user_xdp(struct tun_struct *tun,
stats = get_cpu_ptr(tun->pcpu_stats);
u64_stats_update_begin(&stats->syncp);
- stats->tx_packets++;
- stats->tx_bytes += ret;
+ u64_stats_inc(&stats->tx_packets);
+ u64_stats_add(&stats->tx_bytes, ret);
u64_stats_update_end(&stats->syncp);
put_cpu_ptr(tun->pcpu_stats);
@@ -2152,8 +2147,8 @@ done:
/* caller is in process context, */
stats = get_cpu_ptr(tun->pcpu_stats);
u64_stats_update_begin(&stats->syncp);
- stats->tx_packets++;
- stats->tx_bytes += skb->len + vlan_hlen;
+ u64_stats_inc(&stats->tx_packets);
+ u64_stats_add(&stats->tx_bytes, skb->len + vlan_hlen);
u64_stats_update_end(&stats->syncp);
put_cpu_ptr(tun->pcpu_stats);
@@ -2174,7 +2169,7 @@ static void *tun_ring_recv(struct tun_file *tfile, int noblock, int *err)
goto out;
}
- add_wait_queue(&tfile->wq.wait, &wait);
+ add_wait_queue(&tfile->socket.wq.wait, &wait);
while (1) {
set_current_state(TASK_INTERRUPTIBLE);
@@ -2194,7 +2189,7 @@ static void *tun_ring_recv(struct tun_file *tfile, int noblock, int *err)
}
__set_current_state(TASK_RUNNING);
- remove_wait_queue(&tfile->wq.wait, &wait);
+ remove_wait_queue(&tfile->socket.wq.wait, &wait);
out:
*err = error;
@@ -2295,7 +2290,13 @@ static void tun_free_netdev(struct net_device *dev)
struct tun_struct *tun = netdev_priv(dev);
BUG_ON(!(list_empty(&tun->disabled)));
+
free_percpu(tun->pcpu_stats);
+ /* We clear pcpu_stats so that tun_set_iff() can tell if
+ * tun_free_netdev() has been called from register_netdevice().
+ */
+ tun->pcpu_stats = NULL;
+
tun_flow_uninit(tun);
security_tun_dev_free_security(tun->security);
__tun_set_ebpf(tun, &tun->steering_prog, NULL);
@@ -2510,8 +2511,8 @@ build:
*/
stats = this_cpu_ptr(tun->pcpu_stats);
u64_stats_update_begin(&stats->syncp);
- stats->rx_packets++;
- stats->rx_bytes += datasize;
+ u64_stats_inc(&stats->rx_packets);
+ u64_stats_add(&stats->rx_bytes, datasize);
u64_stats_update_end(&stats->syncp);
if (rxhash)
@@ -2737,7 +2738,7 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr)
err = tun_attach(tun, file, ifr->ifr_flags & IFF_NOFILTER,
ifr->ifr_flags & IFF_NAPI,
- ifr->ifr_flags & IFF_NAPI_FRAGS);
+ ifr->ifr_flags & IFF_NAPI_FRAGS, true);
if (err < 0)
return err;
@@ -2787,9 +2788,6 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr)
if (!dev)
return -ENOMEM;
- err = dev_get_valid_name(net, dev, name);
- if (err < 0)
- goto err_free_dev;
dev_net_set(dev, net);
dev->rtnl_link_ops = &tun_link_ops;
@@ -2836,13 +2834,17 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr)
INIT_LIST_HEAD(&tun->disabled);
err = tun_attach(tun, file, false, ifr->ifr_flags & IFF_NAPI,
- ifr->ifr_flags & IFF_NAPI_FRAGS);
+ ifr->ifr_flags & IFF_NAPI_FRAGS, false);
if (err < 0)
goto err_free_flow;
err = register_netdevice(tun->dev);
if (err < 0)
goto err_detach;
+ /* free_netdev() won't check refcnt, to aovid race
+ * with dev_put() we need publish tun after registration.
+ */
+ rcu_assign_pointer(tfile->tun, tun);
}
netif_carrier_on(tun->dev);
@@ -2860,8 +2862,12 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr)
err_detach:
tun_detach_all(dev);
- /* register_netdevice() already called tun_free_netdev() */
- goto err_free_dev;
+ /* We are here because register_netdevice() has failed.
+ * If register_netdevice() already called tun_free_netdev()
+ * while dealing with the error, tun->pcpu_stats has been cleared.
+ */
+ if (!tun->pcpu_stats)
+ goto err_free_dev;
err_free_flow:
tun_flow_uninit(tun);
@@ -2985,7 +2991,7 @@ static int tun_set_queue(struct file *file, struct ifreq *ifr)
if (ret < 0)
goto unlock;
ret = tun_attach(tun, file, false, tun->flags & IFF_NAPI,
- tun->flags & IFF_NAPI_FRAGS);
+ tun->flags & IFF_NAPI_FRAGS, true);
} else if (ifr->ifr_flags & IFF_DETACH_QUEUE) {
tun = rtnl_dereference(tfile->tun);
if (!tun || !(tun->flags & IFF_MULTI_QUEUE) || tfile->detached)
@@ -3424,8 +3430,7 @@ static int tun_chr_open(struct inode *inode, struct file * file)
tfile->flags = 0;
tfile->ifindex = 0;
- init_waitqueue_head(&tfile->wq.wait);
- RCU_INIT_POINTER(tfile->socket.wq, &tfile->wq);
+ init_waitqueue_head(&tfile->socket.wq.wait);
tfile->socket.file = file;
tfile->socket.ops = &tun_socket_ops;
@@ -3633,6 +3638,7 @@ static int tun_device_event(struct notifier_block *unused,
{
struct net_device *dev = netdev_notifier_info_to_dev(ptr);
struct tun_struct *tun = netdev_priv(dev);
+ int i;
if (dev->rtnl_link_ops != &tun_link_ops)
return NOTIFY_DONE;
@@ -3642,6 +3648,14 @@ static int tun_device_event(struct notifier_block *unused,
if (tun_queue_resize(tun))
return NOTIFY_BAD;
break;
+ case NETDEV_UP:
+ for (i = 0; i < tun->numqueues; i++) {
+ struct tun_file *tfile;
+
+ tfile = rtnl_dereference(tun->tfiles[i]);
+ tfile->socket.sk->sk_write_space(tfile->socket.sk);
+ }
+ break;
default:
break;
}
diff --git a/drivers/net/usb/Kconfig b/drivers/net/usb/Kconfig
index 860352a525fb..05bdcc5917f6 100644
--- a/drivers/net/usb/Kconfig
+++ b/drivers/net/usb/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# USB Network devices configuration
#
diff --git a/drivers/net/usb/aqc111.c b/drivers/net/usb/aqc111.c
index aff995be2a31..7e44110746dd 100644
--- a/drivers/net/usb/aqc111.c
+++ b/drivers/net/usb/aqc111.c
@@ -437,7 +437,7 @@ static int aqc111_change_mtu(struct net_device *net, int new_mtu)
aqc111_write16_cmd(dev, AQ_ACCESS_MAC, SFR_MEDIUM_STATUS_MODE,
2, &reg16);
- if (dev->net->mtu > 12500 && dev->net->mtu <= 16334) {
+ if (dev->net->mtu > 12500) {
memcpy(buf, &AQC111_BULKIN_SIZE[2], 5);
/* RX bulk configuration */
aqc111_write_cmd(dev, AQ_ACCESS_MAC, SFR_RX_BULKIN_QCTRL,
@@ -451,7 +451,7 @@ static int aqc111_change_mtu(struct net_device *net, int new_mtu)
reg16 = 0x1020;
else if (dev->net->mtu <= 12500)
reg16 = 0x1420;
- else if (dev->net->mtu <= 16334)
+ else
reg16 = 0x1A20;
aqc111_write16_cmd(dev, AQ_ACCESS_MAC, SFR_PAUSE_WATERLVL_LOW,
diff --git a/drivers/net/usb/asix.h b/drivers/net/usb/asix.h
index 9a4171b90947..3b53685301de 100644
--- a/drivers/net/usb/asix.h
+++ b/drivers/net/usb/asix.h
@@ -1,22 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* ASIX AX8817X based USB 2.0 Ethernet Devices
* Copyright (C) 2003-2006 David Hollis <dhollis@davehollis.com>
* Copyright (C) 2005 Phil Chang <pchang23@sbcglobal.net>
* Copyright (C) 2006 James Painter <jamie.painter@iname.com>
* Copyright (c) 2002-2003 TiVo Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _ASIX_H
diff --git a/drivers/net/usb/asix_common.c b/drivers/net/usb/asix_common.c
index 023b8d0bf175..e39f41efda3e 100644
--- a/drivers/net/usb/asix_common.c
+++ b/drivers/net/usb/asix_common.c
@@ -1,22 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* ASIX AX8817X based USB 2.0 Ethernet Devices
* Copyright (C) 2003-2006 David Hollis <dhollis@davehollis.com>
* Copyright (C) 2005 Phil Chang <pchang23@sbcglobal.net>
* Copyright (C) 2006 James Painter <jamie.painter@iname.com>
* Copyright (c) 2002-2003 TiVo Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include "asix.h"
@@ -233,6 +221,7 @@ struct sk_buff *asix_tx_fixup(struct usbnet *dev, struct sk_buff *skb,
int tailroom = skb_tailroom(skb);
u32 packet_len;
u32 padbytes = 0xffff0000;
+ void *ptr;
padlen = ((skb->len + 4) & (dev->maxpacket - 1)) ? 0 : 4;
@@ -268,13 +257,11 @@ struct sk_buff *asix_tx_fixup(struct usbnet *dev, struct sk_buff *skb,
}
packet_len = ((skb->len ^ 0x0000ffff) << 16) + skb->len;
- skb_push(skb, 4);
- cpu_to_le32s(&packet_len);
- skb_copy_to_linear_data(skb, &packet_len, sizeof(packet_len));
+ ptr = skb_push(skb, 4);
+ put_unaligned_le32(packet_len, ptr);
if (padlen) {
- cpu_to_le32s(&padbytes);
- memcpy(skb_tail_pointer(skb), &padbytes, sizeof(padbytes));
+ put_unaligned_le32(padbytes, skb_tail_pointer(skb));
skb_put(skb, sizeof(padbytes));
}
diff --git a/drivers/net/usb/asix_devices.c b/drivers/net/usb/asix_devices.c
index 3d93993e74da..ef548beba684 100644
--- a/drivers/net/usb/asix_devices.c
+++ b/drivers/net/usb/asix_devices.c
@@ -1,22 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* ASIX AX8817X based USB 2.0 Ethernet Devices
* Copyright (C) 2003-2006 David Hollis <dhollis@davehollis.com>
* Copyright (C) 2005 Phil Chang <pchang23@sbcglobal.net>
* Copyright (C) 2006 James Painter <jamie.painter@iname.com>
* Copyright (c) 2002-2003 TiVo Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include "asix.h"
@@ -238,7 +226,7 @@ static void asix_phy_reset(struct usbnet *dev, unsigned int reset_bits)
static int ax88172_bind(struct usbnet *dev, struct usb_interface *intf)
{
int ret = 0;
- u8 buf[ETH_ALEN];
+ u8 buf[ETH_ALEN] = {0};
int i;
unsigned long gpio_bits = dev->driver_info->data;
@@ -689,7 +677,7 @@ static int asix_resume(struct usb_interface *intf)
static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf)
{
int ret, i;
- u8 buf[ETH_ALEN], chipcode = 0;
+ u8 buf[ETH_ALEN] = {0}, chipcode = 0;
u32 phyid;
struct asix_common_private *priv;
@@ -1073,7 +1061,7 @@ static const struct net_device_ops ax88178_netdev_ops = {
static int ax88178_bind(struct usbnet *dev, struct usb_interface *intf)
{
int ret;
- u8 buf[ETH_ALEN];
+ u8 buf[ETH_ALEN] = {0};
usbnet_get_endpoints(dev,intf);
diff --git a/drivers/net/usb/ax88172a.c b/drivers/net/usb/ax88172a.c
index 501576f53854..011bd4cb546e 100644
--- a/drivers/net/usb/ax88172a.c
+++ b/drivers/net/usb/ax88172a.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* ASIX AX88172A based USB 2.0 Ethernet Devices
* Copyright (C) 2012 OMICRON electronics GmbH
@@ -9,19 +10,6 @@
* Copyright (C) 2005 Phil Chang <pchang23@sbcglobal.net>
* Copyright (C) 2006 James Painter <jamie.painter@iname.com>
* Copyright (c) 2002-2003 TiVo Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include "asix.h"
diff --git a/drivers/net/usb/ax88179_178a.c b/drivers/net/usb/ax88179_178a.c
index 2207f7a7d1ff..c5a6e75c24e3 100644
--- a/drivers/net/usb/ax88179_178a.c
+++ b/drivers/net/usb/ax88179_178a.c
@@ -1,20 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* ASIX AX88179/178A USB 3.0/2.0 to Gigabit Ethernet Devices
*
* Copyright (C) 2011-2013 ASIX
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/module.h>
@@ -1226,6 +1214,32 @@ static int ax88179_led_setting(struct usbnet *dev)
return 0;
}
+static void ax88179_get_mac_addr(struct usbnet *dev)
+{
+ u8 mac[ETH_ALEN];
+
+ /* Maybe the boot loader passed the MAC address via device tree */
+ if (!eth_platform_get_mac_address(&dev->udev->dev, mac)) {
+ netif_dbg(dev, ifup, dev->net,
+ "MAC address read from device tree");
+ } else {
+ ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_NODE_ID, ETH_ALEN,
+ ETH_ALEN, mac);
+ netif_dbg(dev, ifup, dev->net,
+ "MAC address read from ASIX chip");
+ }
+
+ if (is_valid_ether_addr(mac)) {
+ memcpy(dev->net->dev_addr, mac, ETH_ALEN);
+ } else {
+ netdev_info(dev->net, "invalid MAC address, using random\n");
+ eth_hw_addr_random(dev->net);
+ }
+
+ ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_NODE_ID, ETH_ALEN, ETH_ALEN,
+ dev->net->dev_addr);
+}
+
static int ax88179_bind(struct usbnet *dev, struct usb_interface *intf)
{
u8 buf[5];
@@ -1252,8 +1266,8 @@ static int ax88179_bind(struct usbnet *dev, struct usb_interface *intf)
ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_CLK_SELECT, 1, 1, tmp);
msleep(100);
- ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_NODE_ID, ETH_ALEN,
- ETH_ALEN, dev->net->dev_addr);
+ /* Read MAC address from DTB or asix chip */
+ ax88179_get_mac_addr(dev);
memcpy(dev->net->perm_addr, dev->net->dev_addr, ETH_ALEN);
/* RX bulk configuration */
@@ -1378,8 +1392,7 @@ static int ax88179_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
return 0;
skb_trim(skb, skb->len - 4);
- memcpy(&rx_hdr, skb_tail_pointer(skb), 4);
- le32_to_cpus(&rx_hdr);
+ rx_hdr = get_unaligned_le32(skb_tail_pointer(skb));
pkt_cnt = (u16)rx_hdr;
hdr_off = (u16)(rx_hdr >> 16);
@@ -1434,6 +1447,7 @@ ax88179_tx_fixup(struct usbnet *dev, struct sk_buff *skb, gfp_t flags)
int frame_size = dev->maxpacket;
int mss = skb_shinfo(skb)->gso_size;
int headroom;
+ void *ptr;
tx_hdr1 = skb->len;
tx_hdr2 = mss;
@@ -1448,13 +1462,9 @@ ax88179_tx_fixup(struct usbnet *dev, struct sk_buff *skb, gfp_t flags)
return NULL;
}
- skb_push(skb, 4);
- cpu_to_le32s(&tx_hdr2);
- skb_copy_to_linear_data(skb, &tx_hdr2, 4);
-
- skb_push(skb, 4);
- cpu_to_le32s(&tx_hdr1);
- skb_copy_to_linear_data(skb, &tx_hdr1, 4);
+ ptr = skb_push(skb, 8);
+ put_unaligned_le32(tx_hdr1, ptr);
+ put_unaligned_le32(tx_hdr2, ptr + 4);
return skb;
}
@@ -1557,8 +1567,8 @@ static int ax88179_reset(struct usbnet *dev)
/* Ethernet PHY Auto Detach*/
ax88179_auto_detach(dev, 0);
- ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_NODE_ID, ETH_ALEN, ETH_ALEN,
- dev->net->dev_addr);
+ /* Read MAC address from DTB or asix chip */
+ ax88179_get_mac_addr(dev);
/* RX bulk configuration */
memcpy(tmp, &AX88179_BULKIN_SIZE[0], 5);
diff --git a/drivers/net/usb/catc.c b/drivers/net/usb/catc.c
index 424053bd8b21..1e58702c737f 100644
--- a/drivers/net/usb/catc.c
+++ b/drivers/net/usb/catc.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (c) 2001 Vojtech Pavlik
*
@@ -13,18 +14,6 @@
*/
/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
* Should you need to contact me, the author, you can do so either by
* e-mail - mail your message to <vojtech@suse.cz>, or by paper mail:
diff --git a/drivers/net/usb/cdc-phonet.c b/drivers/net/usb/cdc-phonet.c
index 63aaae487995..bcabd39d136a 100644
--- a/drivers/net/usb/cdc-phonet.c
+++ b/drivers/net/usb/cdc-phonet.c
@@ -1,23 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* phonet.c -- USB CDC Phonet host driver
*
* Copyright (C) 2008-2009 Nokia Corporation. All rights reserved.
*
* Author: Rémi Denis-Courmont
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
*/
#include <linux/kernel.h>
diff --git a/drivers/net/usb/cdc_eem.c b/drivers/net/usb/cdc_eem.c
index 61ea4eaace5d..0eeec80bec31 100644
--- a/drivers/net/usb/cdc_eem.c
+++ b/drivers/net/usb/cdc_eem.c
@@ -1,20 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* USB CDC EEM network interface driver
* Copyright (C) 2009 Oberthur Technologies
* by Omar Laazimani, Olivier Condemine
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/module.h>
diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c
index 3e9b2c319e45..0cdb2ce47645 100644
--- a/drivers/net/usb/cdc_ether.c
+++ b/drivers/net/usb/cdc_ether.c
@@ -1,20 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* CDC Ethernet based networking peripherals
* Copyright (C) 2003-2005 by David Brownell
* Copyright (C) 2006 by Ole Andre Vadla Ravnas (ActiveSync)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
// #define DEBUG // error path messages, extra info
@@ -218,7 +206,15 @@ int usbnet_generic_cdc_bind(struct usbnet *dev, struct usb_interface *intf)
goto bad_desc;
}
skip:
- if (rndis && header.usb_cdc_acm_descriptor &&
+ /* Communcation class functions with bmCapabilities are not
+ * RNDIS. But some Wireless class RNDIS functions use
+ * bmCapabilities for their own purpose. The failsafe is
+ * therefore applied only to Communication class RNDIS
+ * functions. The rndis test is redundant, but a cheap
+ * optimization.
+ */
+ if (rndis && is_rndis(&intf->cur_altsetting->desc) &&
+ header.usb_cdc_acm_descriptor &&
header.usb_cdc_acm_descriptor->bmCapabilities) {
dev_dbg(&intf->dev,
"ACM capabilities %02x, not really RNDIS?\n",
@@ -770,6 +766,13 @@ static const struct usb_device_id products[] = {
.driver_info = 0,
},
+/* ThinkPad Thunderbolt 3 Dock Gen 2 (based on Realtek RTL8153) */
+{
+ USB_DEVICE_AND_INTERFACE_INFO(LENOVO_VENDOR_ID, 0x3082, USB_CLASS_COMM,
+ USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE),
+ .driver_info = 0,
+},
+
/* Lenovo Thinkpad USB 3.0 Ethernet Adapters (based on Realtek RTL8153) */
{
USB_DEVICE_AND_INTERFACE_INFO(LENOVO_VENDOR_ID, 0x7205, USB_CLASS_COMM,
@@ -791,6 +794,13 @@ static const struct usb_device_id products[] = {
.driver_info = 0,
},
+/* ThinkPad USB-C Dock Gen 2 (based on Realtek RTL8153) */
+{
+ USB_DEVICE_AND_INTERFACE_INFO(LENOVO_VENDOR_ID, 0xa387, USB_CLASS_COMM,
+ USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE),
+ .driver_info = 0,
+},
+
/* NVIDIA Tegra USB 3.0 Ethernet Adapters (based on Realtek RTL8153) */
{
USB_DEVICE_AND_INTERFACE_INFO(NVIDIA_VENDOR_ID, 0x09ff, USB_CLASS_COMM,
diff --git a/drivers/net/usb/cdc_mbim.c b/drivers/net/usb/cdc_mbim.c
index 28321aca48fe..eb100eb33de3 100644
--- a/drivers/net/usb/cdc_mbim.c
+++ b/drivers/net/usb/cdc_mbim.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2012 Smith Micro Software, Inc.
* Copyright (c) 2012 Bjørn Mork <bjorn@mork.no>
*
* This driver is based on and reuse most of cdc_ncm, which is
* Copyright (C) ST-Ericsson 2010-2012
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
*/
#include <linux/module.h>
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c
index 50c05d0f44cb..a245597a3902 100644
--- a/drivers/net/usb/cdc_ncm.c
+++ b/drivers/net/usb/cdc_ncm.c
@@ -578,8 +578,8 @@ static void cdc_ncm_set_dgram_size(struct usbnet *dev, int new_size)
/* read current mtu value from device */
err = usbnet_read_cmd(dev, USB_CDC_GET_MAX_DATAGRAM_SIZE,
USB_TYPE_CLASS | USB_DIR_IN | USB_RECIP_INTERFACE,
- 0, iface_no, &max_datagram_size, 2);
- if (err < 0) {
+ 0, iface_no, &max_datagram_size, sizeof(max_datagram_size));
+ if (err < sizeof(max_datagram_size)) {
dev_dbg(&dev->intf->dev, "GET_MAX_DATAGRAM_SIZE failed\n");
goto out;
}
@@ -590,7 +590,7 @@ static void cdc_ncm_set_dgram_size(struct usbnet *dev, int new_size)
max_datagram_size = cpu_to_le16(ctx->max_datagram_size);
err = usbnet_write_cmd(dev, USB_CDC_SET_MAX_DATAGRAM_SIZE,
USB_TYPE_CLASS | USB_DIR_OUT | USB_RECIP_INTERFACE,
- 0, iface_no, &max_datagram_size, 2);
+ 0, iface_no, &max_datagram_size, sizeof(max_datagram_size));
if (err < 0)
dev_dbg(&dev->intf->dev, "SET_MAX_DATAGRAM_SIZE failed\n");
@@ -681,8 +681,12 @@ cdc_ncm_find_endpoints(struct usbnet *dev, struct usb_interface *intf)
u8 ep;
for (ep = 0; ep < intf->cur_altsetting->desc.bNumEndpoints; ep++) {
-
e = intf->cur_altsetting->endpoint + ep;
+
+ /* ignore endpoints which cannot transfer data */
+ if (!usb_endpoint_maxp(&e->desc))
+ continue;
+
switch (e->desc.bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) {
case USB_ENDPOINT_XFER_INT:
if (usb_endpoint_dir_in(&e->desc)) {
diff --git a/drivers/net/usb/cdc_subset.c b/drivers/net/usb/cdc_subset.c
index 6ea98cff2d3b..32637df0f4cc 100644
--- a/drivers/net/usb/cdc_subset.c
+++ b/drivers/net/usb/cdc_subset.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Simple "CDC Subset" USB Networking Links
* Copyright (C) 2000-2005 by David Brownell
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/module.h>
diff --git a/drivers/net/usb/cx82310_eth.c b/drivers/net/usb/cx82310_eth.c
index 947bea81d924..32b08b18e120 100644
--- a/drivers/net/usb/cx82310_eth.c
+++ b/drivers/net/usb/cx82310_eth.c
@@ -1,20 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Driver for USB ethernet port of Conexant CX82310-based ADSL routers
* Copyright (C) 2010 by Ondrej Zary
* some parts inspired by the cxacru driver
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/module.h>
@@ -175,7 +163,8 @@ static int cx82310_bind(struct usbnet *dev, struct usb_interface *intf)
}
if (!timeout) {
dev_err(&udev->dev, "firmware not ready in time\n");
- return -ETIMEDOUT;
+ ret = -ETIMEDOUT;
+ goto err;
}
/* enable ethernet mode (?) */
diff --git a/drivers/net/usb/gl620a.c b/drivers/net/usb/gl620a.c
index ba1ce1006c4f..13a9a83b8538 100644
--- a/drivers/net/usb/gl620a.c
+++ b/drivers/net/usb/gl620a.c
@@ -1,20 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* GeneSys GL620USB-A based links
* Copyright (C) 2001 by Jiun-Jie Huang <huangjj@genesyslogic.com.tw>
* Copyright (C) 2001 by Stanislav Brabec <utx@penguin.cz>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
// #define DEBUG // error path messages, extra info
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
index d6916f787fce..74849da031fa 100644
--- a/drivers/net/usb/hso.c
+++ b/drivers/net/usb/hso.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/******************************************************************************
*
* Driver for Option High Speed Mobile Devices.
@@ -11,21 +12,6 @@
* Copyright (C) 2008 Greg Kroah-Hartman <gregkh@suse.de>
* Copyright (C) 2008 Novell, Inc.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
- * USA
- *
- *
*****************************************************************************/
/******************************************************************************
@@ -200,7 +186,7 @@ struct hso_tiocmget {
int intr_completed;
struct usb_endpoint_descriptor *endp;
struct urb *urb;
- struct hso_serial_state_notification serial_state_notification;
+ struct hso_serial_state_notification *serial_state_notification;
u16 prev_UART_state_bitmap;
struct uart_icount icount;
};
@@ -1446,7 +1432,7 @@ static int tiocmget_submit_urb(struct hso_serial *serial,
usb_rcvintpipe(usb,
tiocmget->endp->
bEndpointAddress & 0x7F),
- &tiocmget->serial_state_notification,
+ tiocmget->serial_state_notification,
sizeof(struct hso_serial_state_notification),
tiocmget_intr_callback, serial,
tiocmget->endp->bInterval);
@@ -1493,7 +1479,7 @@ static void tiocmget_intr_callback(struct urb *urb)
/* wIndex should be the USB interface number of the port to which the
* notification applies, which should always be the Modem port.
*/
- serial_state_notification = &tiocmget->serial_state_notification;
+ serial_state_notification = tiocmget->serial_state_notification;
if (serial_state_notification->bmRequestType != BM_REQUEST_TYPE ||
serial_state_notification->bNotification != B_NOTIFICATION ||
le16_to_cpu(serial_state_notification->wValue) != W_VALUE ||
@@ -2579,6 +2565,8 @@ static void hso_free_tiomget(struct hso_serial *serial)
usb_free_urb(tiocmget->urb);
tiocmget->urb = NULL;
serial->tiocmget = NULL;
+ kfree(tiocmget->serial_state_notification);
+ tiocmget->serial_state_notification = NULL;
kfree(tiocmget);
}
}
@@ -2629,19 +2617,26 @@ static struct hso_device *hso_create_bulk_serial_device(
num_urbs = 2;
serial->tiocmget = kzalloc(sizeof(struct hso_tiocmget),
GFP_KERNEL);
+ serial->tiocmget->serial_state_notification
+ = kzalloc(sizeof(struct hso_serial_state_notification),
+ GFP_KERNEL);
/* it isn't going to break our heart if serial->tiocmget
* allocation fails don't bother checking this.
*/
- if (serial->tiocmget) {
+ if (serial->tiocmget && serial->tiocmget->serial_state_notification) {
tiocmget = serial->tiocmget;
+ tiocmget->endp = hso_get_ep(interface,
+ USB_ENDPOINT_XFER_INT,
+ USB_DIR_IN);
+ if (!tiocmget->endp) {
+ dev_err(&interface->dev, "Failed to find INT IN ep\n");
+ goto exit;
+ }
+
tiocmget->urb = usb_alloc_urb(0, GFP_KERNEL);
if (tiocmget->urb) {
mutex_init(&tiocmget->mutex);
init_waitqueue_head(&tiocmget->waitq);
- tiocmget->endp = hso_get_ep(
- interface,
- USB_ENDPOINT_XFER_INT,
- USB_DIR_IN);
} else
hso_free_tiomget(serial);
}
diff --git a/drivers/net/usb/huawei_cdc_ncm.c b/drivers/net/usb/huawei_cdc_ncm.c
index 63f28908afda..e15a472c6a54 100644
--- a/drivers/net/usb/huawei_cdc_ncm.c
+++ b/drivers/net/usb/huawei_cdc_ncm.c
@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* huawei_cdc_ncm.c - handles Huawei devices using the CDC NCM protocol as
* transport layer.
* Copyright (C) 2013 Enrico Mioso <mrkiko.rs@gmail.com>
*
- *
* ABSTRACT:
* This driver handles devices resembling the CDC NCM standard, but
* encapsulating another protocol inside it. An example are some Huawei 3G
@@ -11,10 +11,6 @@
* This code has been heavily inspired by the cdc_mbim.c driver, which is
* Copyright (c) 2012 Smith Micro Software, Inc.
* Copyright (c) 2012 Bjørn Mork <bjorn@mork.no>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
*/
#include <linux/module.h>
diff --git a/drivers/net/usb/int51x1.c b/drivers/net/usb/int51x1.c
index ae2b2563460b..cb5bc1a7fa5a 100644
--- a/drivers/net/usb/int51x1.c
+++ b/drivers/net/usb/int51x1.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (c) 2009 Peter Holik
*
@@ -9,18 +10,6 @@
*/
/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or.
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/module.h>
diff --git a/drivers/net/usb/ipheth.c b/drivers/net/usb/ipheth.c
index c247aed2dceb..8c01fbf68a89 100644
--- a/drivers/net/usb/ipheth.c
+++ b/drivers/net/usb/ipheth.c
@@ -383,17 +383,18 @@ static int ipheth_tx(struct sk_buff *skb, struct net_device *net)
dev);
dev->tx_urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
+ netif_stop_queue(net);
retval = usb_submit_urb(dev->tx_urb, GFP_ATOMIC);
if (retval) {
dev_err(&dev->intf->dev, "%s: usb_submit_urb: %d\n",
__func__, retval);
dev->net->stats.tx_errors++;
dev_kfree_skb_any(skb);
+ netif_wake_queue(net);
} else {
dev->net->stats.tx_packets++;
dev->net->stats.tx_bytes += skb->len;
dev_consume_skb_any(skb);
- netif_stop_queue(net);
}
return NETDEV_TX_OK;
diff --git a/drivers/net/usb/kalmia.c b/drivers/net/usb/kalmia.c
index bd2ba3659028..fc5895f85cee 100644
--- a/drivers/net/usb/kalmia.c
+++ b/drivers/net/usb/kalmia.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* USB network interface driver for Samsung Kalmia based LTE USB modem like the
* Samsung GT-B3730 and GT-B3710.
@@ -7,11 +8,6 @@
* Sponsored by Quicklink Video Distribution Services Ltd.
*
* Based on the cdc_eem module.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#include <linux/module.h>
@@ -117,16 +113,16 @@ kalmia_init_and_get_ethernet_addr(struct usbnet *dev, u8 *ethernet_addr)
status = kalmia_send_init_packet(dev, usb_buf, ARRAY_SIZE(init_msg_1),
usb_buf, 24);
if (status != 0)
- return status;
+ goto out;
memcpy(usb_buf, init_msg_2, 12);
status = kalmia_send_init_packet(dev, usb_buf, ARRAY_SIZE(init_msg_2),
usb_buf, 28);
if (status != 0)
- return status;
+ goto out;
memcpy(ethernet_addr, usb_buf + 10, ETH_ALEN);
-
+out:
kfree(usb_buf);
return status;
}
diff --git a/drivers/net/usb/kaweth.c b/drivers/net/usb/kaweth.c
index 913e50bab0a2..8e210ba4a313 100644
--- a/drivers/net/usb/kaweth.c
+++ b/drivers/net/usb/kaweth.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/****************************************************************
*
* kaweth.c - driver for KL5KUSB101 based USB->Ethernet
@@ -14,19 +15,6 @@
* Also many thanks to Joel Silverman and Ed Surprenant at Kawasaki
* for providing the firmware and driver resources.
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- *
****************************************************************/
/* TODO:
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index 3d92ea6fcc02..cf1f3f0a4b9b 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -1258,15 +1258,17 @@ static void lan78xx_status(struct lan78xx_net *dev, struct urb *urb)
return;
}
- memcpy(&intdata, urb->transfer_buffer, 4);
- le32_to_cpus(&intdata);
+ intdata = get_unaligned_le32(urb->transfer_buffer);
if (intdata & INT_ENP_PHY_INT) {
netif_dbg(dev, link, dev->net, "PHY INTR: 0x%08x\n", intdata);
lan78xx_defer_kevent(dev, EVENT_LINK_RESET);
- if (dev->domain_data.phyirq > 0)
+ if (dev->domain_data.phyirq > 0) {
+ local_irq_disable();
generic_handle_irq(dev->domain_data.phyirq);
+ local_irq_enable();
+ }
} else
netdev_warn(dev->net,
"unexpected interrupt: 0x%08x\n", intdata);
@@ -2730,6 +2732,7 @@ static struct sk_buff *lan78xx_tx_prep(struct lan78xx_net *dev,
struct sk_buff *skb, gfp_t flags)
{
u32 tx_cmd_a, tx_cmd_b;
+ void *ptr;
if (skb_cow_head(skb, TX_OVERHEAD)) {
dev_kfree_skb_any(skb);
@@ -2758,13 +2761,9 @@ static struct sk_buff *lan78xx_tx_prep(struct lan78xx_net *dev,
tx_cmd_b |= skb_vlan_tag_get(skb) & TX_CMD_B_VTAG_MASK_;
}
- skb_push(skb, 4);
- cpu_to_le32s(&tx_cmd_b);
- memcpy(skb->data, &tx_cmd_b, 4);
-
- skb_push(skb, 4);
- cpu_to_le32s(&tx_cmd_a);
- memcpy(skb->data, &tx_cmd_a, 4);
+ ptr = skb_push(skb, 8);
+ put_unaligned_le32(tx_cmd_a, ptr);
+ put_unaligned_le32(tx_cmd_b, ptr + 4);
return skb;
}
@@ -3105,16 +3104,13 @@ static int lan78xx_rx(struct lan78xx_net *dev, struct sk_buff *skb)
struct sk_buff *skb2;
unsigned char *packet;
- memcpy(&rx_cmd_a, skb->data, sizeof(rx_cmd_a));
- le32_to_cpus(&rx_cmd_a);
+ rx_cmd_a = get_unaligned_le32(skb->data);
skb_pull(skb, sizeof(rx_cmd_a));
- memcpy(&rx_cmd_b, skb->data, sizeof(rx_cmd_b));
- le32_to_cpus(&rx_cmd_b);
+ rx_cmd_b = get_unaligned_le32(skb->data);
skb_pull(skb, sizeof(rx_cmd_b));
- memcpy(&rx_cmd_c, skb->data, sizeof(rx_cmd_c));
- le16_to_cpus(&rx_cmd_c);
+ rx_cmd_c = get_unaligned_le16(skb->data);
skb_pull(skb, sizeof(rx_cmd_c));
packet = skb->data;
@@ -3789,10 +3785,14 @@ static int lan78xx_probe(struct usb_interface *intf,
/* driver requires remote-wakeup capability during autosuspend. */
intf->needs_remote_wakeup = 1;
+ ret = lan78xx_phy_init(dev);
+ if (ret < 0)
+ goto out4;
+
ret = register_netdev(netdev);
if (ret != 0) {
netif_err(dev, probe, netdev, "couldn't register the device\n");
- goto out3;
+ goto out5;
}
usb_set_intfdata(intf, dev);
@@ -3805,14 +3805,12 @@ static int lan78xx_probe(struct usb_interface *intf,
pm_runtime_set_autosuspend_delay(&udev->dev,
DEFAULT_AUTOSUSPEND_DELAY);
- ret = lan78xx_phy_init(dev);
- if (ret < 0)
- goto out4;
-
return 0;
+out5:
+ phy_disconnect(netdev->phydev);
out4:
- unregister_netdev(netdev);
+ usb_free_urb(dev->urb_intr);
out3:
lan78xx_unbind(dev, intf);
out2:
@@ -3997,9 +3995,6 @@ static int lan78xx_suspend(struct usb_interface *intf, pm_message_t message)
struct lan78xx_priv *pdata = (struct lan78xx_priv *)(dev->data[0]);
u32 buf;
int ret;
- int event;
-
- event = message.event;
if (!dev->suspend_count++) {
spin_lock_irq(&dev->txq.lock);
diff --git a/drivers/net/usb/lg-vl600.c b/drivers/net/usb/lg-vl600.c
index 257916f172cd..217a2d8fa47b 100644
--- a/drivers/net/usb/lg-vl600.c
+++ b/drivers/net/usb/lg-vl600.c
@@ -1,21 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Ethernet interface part of the LG VL600 LTE modem (4G dongle)
*
* Copyright (C) 2011 Intel Corporation
* Author: Andrzej Zaborowski <balrogg@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/etherdevice.h>
#include <linux/ethtool.h>
@@ -99,9 +87,7 @@ static void vl600_unbind(struct usbnet *dev, struct usb_interface *intf)
{
struct vl600_state *s = dev->driver_priv;
- if (s->current_rx_buf)
- dev_kfree_skb(s->current_rx_buf);
-
+ dev_kfree_skb(s->current_rx_buf);
kfree(s);
return usbnet_cdc_unbind(dev, intf);
diff --git a/drivers/net/usb/mcs7830.c b/drivers/net/usb/mcs7830.c
index 5a47e5510ca8..09bfa6a4dfbc 100644
--- a/drivers/net/usb/mcs7830.c
+++ b/drivers/net/usb/mcs7830.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* MOSCHIP MCS7830 based (7730/7830/7832) USB 2.0 Ethernet Devices
*
@@ -23,20 +24,6 @@
* - mcs7830_get_regs() handling is weird: for rev 2 we return 32 regs,
* can access only ~ 24, remaining user buffer is uninitialized garbage
* - anything else?
- *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/crc32.h>
diff --git a/drivers/net/usb/net1080.c b/drivers/net/usb/net1080.c
index 18a13aa5fcbb..1f04f1720426 100644
--- a/drivers/net/usb/net1080.c
+++ b/drivers/net/usb/net1080.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Net1080 based USB host-to-host cables
* Copyright (C) 2000-2005 by David Brownell
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
// #define DEBUG // error path messages, extra info
diff --git a/drivers/net/usb/pegasus.c b/drivers/net/usb/pegasus.c
index 63e44e746ccc..f7d117d80cfb 100644
--- a/drivers/net/usb/pegasus.c
+++ b/drivers/net/usb/pegasus.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 1999-2013 Petko Manolov (petkan@nucleusys.com)
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* ChangeLog:
* .... Most of the time spent on reading sources & docs.
* v0.2.x First official release for the Linux kernel.
@@ -285,7 +282,7 @@ static void mdio_write(struct net_device *dev, int phy_id, int loc, int val)
static int read_eprom_word(pegasus_t *pegasus, __u8 index, __u16 *retdata)
{
int i;
- __u8 tmp;
+ __u8 tmp = 0;
__le16 retdatai;
int ret;
diff --git a/drivers/net/usb/pegasus.h b/drivers/net/usb/pegasus.h
index 9b7ea9c9167d..a05b143155ba 100644
--- a/drivers/net/usb/pegasus.h
+++ b/drivers/net/usb/pegasus.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 1999-2013 Petko Manolov (petkan@nucleusys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
*/
diff --git a/drivers/net/usb/plusb.c b/drivers/net/usb/plusb.c
index 6fe59373cba9..17c9c63b8eeb 100644
--- a/drivers/net/usb/plusb.c
+++ b/drivers/net/usb/plusb.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* PL-2301/2302 USB host-to-host link cables
* Copyright (C) 2000-2005 by David Brownell
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
// #define DEBUG // error path messages, extra info
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 5c3ac97519b7..56d334b9ad45 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2012 Bjørn Mork <bjorn@mork.no>
*
* The probing code is heavily inspired by cdc_ether, which is:
* Copyright (C) 2003-2005 by David Brownell
* Copyright (C) 2006 by Ole Andre Vadla Ravnas (ActiveSync)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
*/
#include <linux/module.h>
@@ -22,6 +19,7 @@
#include <linux/usb/cdc.h>
#include <linux/usb/usbnet.h>
#include <linux/usb/cdc-wdm.h>
+#include <linux/u64_stats_sync.h>
/* This driver supports wwan (3G/LTE/?) devices using a vendor
* specific management protocol called Qualcomm MSM Interface (QMI) -
@@ -75,6 +73,7 @@ struct qmimux_hdr {
struct qmimux_priv {
struct net_device *real_dev;
u8 mux_id;
+ struct pcpu_sw_netstats __percpu *stats64;
};
static int qmimux_open(struct net_device *dev)
@@ -101,19 +100,65 @@ static netdev_tx_t qmimux_start_xmit(struct sk_buff *skb, struct net_device *dev
struct qmimux_priv *priv = netdev_priv(dev);
unsigned int len = skb->len;
struct qmimux_hdr *hdr;
+ netdev_tx_t ret;
hdr = skb_push(skb, sizeof(struct qmimux_hdr));
hdr->pad = 0;
hdr->mux_id = priv->mux_id;
hdr->pkt_len = cpu_to_be16(len);
skb->dev = priv->real_dev;
- return dev_queue_xmit(skb);
+ ret = dev_queue_xmit(skb);
+
+ if (likely(ret == NET_XMIT_SUCCESS || ret == NET_XMIT_CN)) {
+ struct pcpu_sw_netstats *stats64 = this_cpu_ptr(priv->stats64);
+
+ u64_stats_update_begin(&stats64->syncp);
+ stats64->tx_packets++;
+ stats64->tx_bytes += len;
+ u64_stats_update_end(&stats64->syncp);
+ } else {
+ dev->stats.tx_dropped++;
+ }
+
+ return ret;
+}
+
+static void qmimux_get_stats64(struct net_device *net,
+ struct rtnl_link_stats64 *stats)
+{
+ struct qmimux_priv *priv = netdev_priv(net);
+ unsigned int start;
+ int cpu;
+
+ netdev_stats_to_stats64(stats, &net->stats);
+
+ for_each_possible_cpu(cpu) {
+ struct pcpu_sw_netstats *stats64;
+ u64 rx_packets, rx_bytes;
+ u64 tx_packets, tx_bytes;
+
+ stats64 = per_cpu_ptr(priv->stats64, cpu);
+
+ do {
+ start = u64_stats_fetch_begin_irq(&stats64->syncp);
+ rx_packets = stats64->rx_packets;
+ rx_bytes = stats64->rx_bytes;
+ tx_packets = stats64->tx_packets;
+ tx_bytes = stats64->tx_bytes;
+ } while (u64_stats_fetch_retry_irq(&stats64->syncp, start));
+
+ stats->rx_packets += rx_packets;
+ stats->rx_bytes += rx_bytes;
+ stats->tx_packets += tx_packets;
+ stats->tx_bytes += tx_bytes;
+ }
}
static const struct net_device_ops qmimux_netdev_ops = {
- .ndo_open = qmimux_open,
- .ndo_stop = qmimux_stop,
- .ndo_start_xmit = qmimux_start_xmit,
+ .ndo_open = qmimux_open,
+ .ndo_stop = qmimux_stop,
+ .ndo_start_xmit = qmimux_start_xmit,
+ .ndo_get_stats64 = qmimux_get_stats64,
};
static void qmimux_setup(struct net_device *dev)
@@ -153,7 +198,7 @@ static bool qmimux_has_slaves(struct usbnet *dev)
static int qmimux_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
{
- unsigned int len, offset = 0;
+ unsigned int len, offset = 0, pad_len, pkt_len;
struct qmimux_hdr *hdr;
struct net_device *net;
struct sk_buff *skbn;
@@ -171,10 +216,16 @@ static int qmimux_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
if (hdr->pad & 0x80)
goto skip;
+ /* extract padding length and check for valid length info */
+ pad_len = hdr->pad & 0x3f;
+ if (len == 0 || pad_len >= len)
+ goto skip;
+ pkt_len = len - pad_len;
+
net = qmimux_find_dev(dev, hdr->mux_id);
if (!net)
goto skip;
- skbn = netdev_alloc_skb(net, len);
+ skbn = netdev_alloc_skb(net, pkt_len);
if (!skbn)
return 0;
skbn->dev = net;
@@ -191,9 +242,20 @@ static int qmimux_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
goto skip;
}
- skb_put_data(skbn, skb->data + offset + qmimux_hdr_sz, len);
- if (netif_rx(skbn) != NET_RX_SUCCESS)
+ skb_put_data(skbn, skb->data + offset + qmimux_hdr_sz, pkt_len);
+ if (netif_rx(skbn) != NET_RX_SUCCESS) {
+ net->stats.rx_errors++;
return 0;
+ } else {
+ struct pcpu_sw_netstats *stats64;
+ struct qmimux_priv *priv = netdev_priv(net);
+
+ stats64 = this_cpu_ptr(priv->stats64);
+ u64_stats_update_begin(&stats64->syncp);
+ stats64->rx_packets++;
+ stats64->rx_bytes += pkt_len;
+ u64_stats_update_end(&stats64->syncp);
+ }
skip:
offset += len + qmimux_hdr_sz;
@@ -217,6 +279,12 @@ static int qmimux_register_device(struct net_device *real_dev, u8 mux_id)
priv->mux_id = mux_id;
priv->real_dev = real_dev;
+ priv->stats64 = netdev_alloc_pcpu_stats(struct pcpu_sw_netstats);
+ if (!priv->stats64) {
+ err = -ENOBUFS;
+ goto out_free_newdev;
+ }
+
err = register_netdevice(new_dev);
if (err < 0)
goto out_free_newdev;
@@ -241,13 +309,15 @@ out_free_newdev:
return err;
}
-static void qmimux_unregister_device(struct net_device *dev)
+static void qmimux_unregister_device(struct net_device *dev,
+ struct list_head *head)
{
struct qmimux_priv *priv = netdev_priv(dev);
struct net_device *real_dev = priv->real_dev;
+ free_percpu(priv->stats64);
netdev_upper_dev_unlink(real_dev, dev);
- unregister_netdevice(dev);
+ unregister_netdevice_queue(dev, head);
/* Get rid of the reference to real_dev */
dev_put(real_dev);
@@ -356,8 +426,8 @@ static ssize_t add_mux_store(struct device *d, struct device_attribute *attr, c
if (kstrtou8(buf, 0, &mux_id))
return -EINVAL;
- /* mux_id [1 - 0x7f] range empirically found */
- if (mux_id < 1 || mux_id > 0x7f)
+ /* mux_id [1 - 254] for compatibility with ip(8) and the rmnet driver */
+ if (mux_id < 1 || mux_id > 254)
return -EINVAL;
if (!rtnl_trylock())
@@ -418,7 +488,7 @@ static ssize_t del_mux_store(struct device *d, struct device_attribute *attr, c
ret = -EINVAL;
goto err;
}
- qmimux_unregister_device(del_dev);
+ qmimux_unregister_device(del_dev, NULL);
if (!qmimux_has_slaves(dev))
info->flags &= ~QMI_WWAN_FLAG_MUX;
@@ -1222,8 +1292,10 @@ static const struct usb_device_id products[] = {
{QMI_FIXED_INTF(0x2001, 0x7e16, 3)}, /* D-Link DWM-221 */
{QMI_FIXED_INTF(0x2001, 0x7e19, 4)}, /* D-Link DWM-221 B1 */
{QMI_FIXED_INTF(0x2001, 0x7e35, 4)}, /* D-Link DWM-222 */
+ {QMI_FIXED_INTF(0x2001, 0x7e3d, 4)}, /* D-Link DWM-222 A2 */
{QMI_FIXED_INTF(0x2020, 0x2031, 4)}, /* Olicard 600 */
{QMI_FIXED_INTF(0x2020, 0x2033, 4)}, /* BroadMobi BM806U */
+ {QMI_FIXED_INTF(0x2020, 0x2060, 4)}, /* BroadMobi BM818 */
{QMI_FIXED_INTF(0x0f3d, 0x68a2, 8)}, /* Sierra Wireless MC7700 */
{QMI_FIXED_INTF(0x114f, 0x68a2, 8)}, /* Sierra Wireless MC7750 */
{QMI_FIXED_INTF(0x1199, 0x68a2, 8)}, /* Sierra Wireless MC7710 in QMI mode */
@@ -1255,10 +1327,13 @@ static const struct usb_device_id products[] = {
{QMI_FIXED_INTF(0x2357, 0x0201, 4)}, /* TP-LINK HSUPA Modem MA180 */
{QMI_FIXED_INTF(0x2357, 0x9000, 4)}, /* TP-LINK MA260 */
{QMI_QUIRK_SET_DTR(0x1bc7, 0x1040, 2)}, /* Telit LE922A */
+ {QMI_QUIRK_SET_DTR(0x1bc7, 0x1050, 2)}, /* Telit FN980 */
{QMI_FIXED_INTF(0x1bc7, 0x1100, 3)}, /* Telit ME910 */
{QMI_FIXED_INTF(0x1bc7, 0x1101, 3)}, /* Telit ME910 dual modem */
{QMI_FIXED_INTF(0x1bc7, 0x1200, 5)}, /* Telit LE920 */
{QMI_QUIRK_SET_DTR(0x1bc7, 0x1201, 2)}, /* Telit LE920, LE920A4 */
+ {QMI_QUIRK_SET_DTR(0x1bc7, 0x1260, 2)}, /* Telit LE910Cx */
+ {QMI_QUIRK_SET_DTR(0x1bc7, 0x1261, 2)}, /* Telit LE910Cx */
{QMI_QUIRK_SET_DTR(0x1bc7, 0x1900, 1)}, /* Telit LN940 series */
{QMI_FIXED_INTF(0x1c9e, 0x9801, 3)}, /* Telewell TW-3G HSPA+ */
{QMI_FIXED_INTF(0x1c9e, 0x9803, 4)}, /* Telewell TW-3G HSPA+ */
@@ -1276,6 +1351,7 @@ static const struct usb_device_id products[] = {
{QMI_FIXED_INTF(0x1e2d, 0x0082, 4)}, /* Cinterion PHxx,PXxx (2 RmNet) */
{QMI_FIXED_INTF(0x1e2d, 0x0082, 5)}, /* Cinterion PHxx,PXxx (2 RmNet) */
{QMI_FIXED_INTF(0x1e2d, 0x0083, 4)}, /* Cinterion PHxx,PXxx (1 RmNet + USB Audio)*/
+ {QMI_QUIRK_SET_DTR(0x1e2d, 0x00b0, 4)}, /* Cinterion CLS8 */
{QMI_FIXED_INTF(0x413c, 0x81a2, 8)}, /* Dell Wireless 5806 Gobi(TM) 4G LTE Mobile Broadband Card */
{QMI_FIXED_INTF(0x413c, 0x81a3, 8)}, /* Dell Wireless 5570 HSPA+ (42Mbps) Mobile Broadband Card */
{QMI_FIXED_INTF(0x413c, 0x81a4, 8)}, /* Dell Wireless 5570e HSPA+ (42Mbps) Mobile Broadband Card */
@@ -1286,6 +1362,7 @@ static const struct usb_device_id products[] = {
{QMI_FIXED_INTF(0x413c, 0x81b6, 8)}, /* Dell Wireless 5811e */
{QMI_FIXED_INTF(0x413c, 0x81b6, 10)}, /* Dell Wireless 5811e */
{QMI_FIXED_INTF(0x413c, 0x81d7, 0)}, /* Dell Wireless 5821e */
+ {QMI_FIXED_INTF(0x413c, 0x81e0, 0)}, /* Dell Wireless 5821e with eSIM support*/
{QMI_FIXED_INTF(0x03f0, 0x4e1d, 8)}, /* HP lt4111 LTE/EV-DO/HSPA+ Gobi 4G Module */
{QMI_FIXED_INTF(0x03f0, 0x9d1d, 1)}, /* HP lt4120 Snapdragon X5 LTE */
{QMI_FIXED_INTF(0x22de, 0x9061, 3)}, /* WeTelecom WPD-600N */
@@ -1410,7 +1487,7 @@ static int qmi_wwan_probe(struct usb_interface *intf,
* different. Ignore the current interface if the number of endpoints
* equals the number for the diag interface (two).
*/
- info = (void *)&id->driver_info;
+ info = (void *)id->driver_info;
if (info->data & QMI_WWAN_QUIRK_QUECTEL_DYNCFG) {
if (desc->bNumEndpoints == 2)
@@ -1426,6 +1503,7 @@ static void qmi_wwan_disconnect(struct usb_interface *intf)
struct qmi_wwan_state *info;
struct list_head *iter;
struct net_device *ldev;
+ LIST_HEAD(list);
/* called twice if separate control and data intf */
if (!dev)
@@ -1438,8 +1516,9 @@ static void qmi_wwan_disconnect(struct usb_interface *intf)
}
rcu_read_lock();
netdev_for_each_upper_dev_rcu(dev->net, ldev, iter)
- qmimux_unregister_device(ldev);
+ qmimux_unregister_device(ldev, &list);
rcu_read_unlock();
+ unregister_netdevice_many(&list);
rtnl_unlock();
info->flags &= ~QMI_WWAN_FLAG_MUX;
}
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index b01bfa63860d..ac079395c8d4 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -1,10 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2014 Realtek Semiconductor Corp. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
*/
#include <linux/signal.h>
@@ -26,13 +22,16 @@
#include <linux/mdio.h>
#include <linux/usb/cdc.h>
#include <linux/suspend.h>
+#include <linux/atomic.h>
#include <linux/acpi.h>
+#include <linux/firmware.h>
+#include <crypto/hash.h>
/* Information for net-next */
-#define NETNEXT_VERSION "09"
+#define NETNEXT_VERSION "11"
/* Information for net */
-#define NET_VERSION "9"
+#define NET_VERSION "10"
#define DRIVER_VERSION "v1." NETNEXT_VERSION "." NET_VERSION
#define DRIVER_AUTHOR "Realtek linux nic maintainers <nic_swsd@realtek.com>"
@@ -54,9 +53,15 @@
#define PLA_TEREDO_WAKE_BASE 0xc0c4
#define PLA_MAR 0xcd00
#define PLA_BACKUP 0xd000
-#define PAL_BDC_CR 0xd1a0
+#define PLA_BDC_CR 0xd1a0
#define PLA_TEREDO_TIMER 0xd2cc
#define PLA_REALWOW_TIMER 0xd2e8
+#define PLA_UPHY_TIMER 0xd388
+#define PLA_SUSPEND_FLAG 0xd38a
+#define PLA_INDICATE_FALG 0xd38c
+#define PLA_MACDBG_PRE 0xd38c /* RTL_VER_04 only */
+#define PLA_MACDBG_POST 0xd38e /* RTL_VER_04 only */
+#define PLA_EXTRA_STATUS 0xd398
#define PLA_EFUSE_DATA 0xdd00
#define PLA_EFUSE_CMD 0xdd02
#define PLA_LEDSEL 0xdd90
@@ -110,7 +115,12 @@
#define USB_CONNECT_TIMER 0xcbf8
#define USB_MSC_TIMER 0xcbfc
#define USB_BURST_SIZE 0xcfc0
+#define USB_FW_FIX_EN0 0xcfca
+#define USB_FW_FIX_EN1 0xcfcc
#define USB_LPM_CONFIG 0xcfd8
+#define USB_CSTMR 0xcfef /* RTL8153A */
+#define USB_FW_CTRL 0xd334 /* RTL8153B */
+#define USB_FC_TIMER 0xd340
#define USB_USB_CTRL 0xd406
#define USB_PHY_CTRL 0xd408
#define USB_TX_AGG 0xd40a
@@ -126,6 +136,7 @@
#define USB_LPM_CTRL 0xd41a
#define USB_BMU_RESET 0xd4b0
#define USB_U1U2_TIMER 0xd4da
+#define USB_FW_TASK 0xd4e8 /* RTL8153B */
#define USB_UPS_CTRL 0xd800
#define USB_POWER_CUT 0xd80a
#define USB_MISC_0 0xd81a
@@ -133,18 +144,19 @@
#define USB_AFE_CTRL2 0xd824
#define USB_UPS_CFG 0xd842
#define USB_UPS_FLAGS 0xd848
+#define USB_WDT1_CTRL 0xe404
#define USB_WDT11_CTRL 0xe43c
-#define USB_BP_BA 0xfc26
-#define USB_BP_0 0xfc28
-#define USB_BP_1 0xfc2a
-#define USB_BP_2 0xfc2c
-#define USB_BP_3 0xfc2e
-#define USB_BP_4 0xfc30
-#define USB_BP_5 0xfc32
-#define USB_BP_6 0xfc34
-#define USB_BP_7 0xfc36
-#define USB_BP_EN 0xfc38
-#define USB_BP_8 0xfc38
+#define USB_BP_BA PLA_BP_BA
+#define USB_BP_0 PLA_BP_0
+#define USB_BP_1 PLA_BP_1
+#define USB_BP_2 PLA_BP_2
+#define USB_BP_3 PLA_BP_3
+#define USB_BP_4 PLA_BP_4
+#define USB_BP_5 PLA_BP_5
+#define USB_BP_6 PLA_BP_6
+#define USB_BP_7 PLA_BP_7
+#define USB_BP_EN PLA_BP_EN /* RTL8153A */
+#define USB_BP_8 0xfc38 /* RTL8153B */
#define USB_BP_9 0xfc3a
#define USB_BP_10 0xfc3c
#define USB_BP_11 0xfc3e
@@ -175,6 +187,7 @@
#define OCP_PHY_STATE 0xa708 /* nway state for 8153 */
#define OCP_PHY_PATCH_STAT 0xb800
#define OCP_PHY_PATCH_CMD 0xb820
+#define OCP_PHY_LOCK 0xb82e
#define OCP_ADC_IOFFSET 0xbcfc
#define OCP_ADC_CFG 0xbc06
#define OCP_SYSCLK_CFG 0xc416
@@ -185,6 +198,7 @@
#define SRAM_10M_AMP1 0x8080
#define SRAM_10M_AMP2 0x8082
#define SRAM_IMPEDANCE 0x8084
+#define SRAM_PHY_LOCK 0xb82e
/* PLA_RCR */
#define RCR_AAP 0x00000001
@@ -275,7 +289,7 @@
#define TEREDO_RS_EVENT_MASK 0x00fe
#define OOB_TEREDO_EN 0x0001
-/* PAL_BDC_CR */
+/* PLA_BDC_CR */
#define ALDPS_PROXY_MODE 0x0001
/* PLA_EFUSE_CMD */
@@ -340,6 +354,20 @@
/* PLA_BOOT_CTRL */
#define AUTOLOAD_DONE 0x0002
+/* PLA_SUSPEND_FLAG */
+#define LINK_CHG_EVENT BIT(0)
+
+/* PLA_INDICATE_FALG */
+#define UPCOMING_RUNTIME_D3 BIT(0)
+
+/* PLA_MACDBG_PRE and PLA_MACDBG_POST */
+#define DEBUG_OE BIT(0)
+#define DEBUG_LTSSM 0x0082
+
+/* PLA_EXTRA_STATUS */
+#define U3P3_CHECK_EN BIT(7) /* RTL_VER_05 only */
+#define LINK_CHANGE_FLAG BIT(8)
+
/* USB_USB2PHY */
#define USB2PHY_SUSPEND 0x0001
#define USB2PHY_L1 0x0002
@@ -359,6 +387,12 @@
#define STAT_SPEED_HIGH 0x0000
#define STAT_SPEED_FULL 0x0002
+/* USB_FW_FIX_EN0 */
+#define FW_FIX_SUSPEND BIT(14)
+
+/* USB_FW_FIX_EN1 */
+#define FW_IP_RESET_EN BIT(9)
+
/* USB_LPM_CONFIG */
#define LPM_U1U2_EN BIT(0)
@@ -383,12 +417,24 @@
#define OWN_UPDATE BIT(0)
#define OWN_CLEAR BIT(1)
+/* USB_FW_TASK */
+#define FC_PATCH_TASK BIT(1)
+
/* USB_UPS_CTRL */
#define POWER_CUT 0x0100
/* USB_PM_CTRL_STATUS */
#define RESUME_INDICATE 0x0001
+/* USB_CSTMR */
+#define FORCE_SUPER BIT(0)
+
+/* USB_FW_CTRL */
+#define FLOW_CTRL_PATCH_OPT BIT(1)
+
+/* USB_FC_TIMER */
+#define CTRL_TIMER_EN BIT(15)
+
/* USB_USB_CTRL */
#define RX_AGG_DISABLE 0x0010
#define RX_ZERO_EN 0x0080
@@ -410,6 +456,9 @@
#define COALESCE_HIGH 250000U
#define COALESCE_SLOW 524280U
+/* USB_WDT1_CTRL */
+#define WTD1_EN BIT(0)
+
/* USB_WDT11_CTRL */
#define TIMER11_EN 0x0001
@@ -436,18 +485,18 @@
#define UPS_FLAGS_250M_CKDIV BIT(2)
#define UPS_FLAGS_EN_ALDPS BIT(3)
#define UPS_FLAGS_CTAP_SHORT_DIS BIT(4)
-#define UPS_FLAGS_SPEED_MASK (0xf << 16)
#define ups_flags_speed(x) ((x) << 16)
#define UPS_FLAGS_EN_EEE BIT(20)
#define UPS_FLAGS_EN_500M_EEE BIT(21)
#define UPS_FLAGS_EN_EEE_CKDIV BIT(22)
+#define UPS_FLAGS_EEE_PLLOFF_100 BIT(23)
#define UPS_FLAGS_EEE_PLLOFF_GIGA BIT(24)
#define UPS_FLAGS_EEE_CMOD_LV_EN BIT(25)
#define UPS_FLAGS_EN_GREEN BIT(26)
#define UPS_FLAGS_EN_FLOW_CTR BIT(27)
enum spd_duplex {
- NWAY_10M_HALF = 1,
+ NWAY_10M_HALF,
NWAY_10M_FULL,
NWAY_100M_HALF,
NWAY_100M_FULL,
@@ -530,6 +579,9 @@ enum spd_duplex {
/* OCP_PHY_PATCH_CMD */
#define PATCH_REQUEST BIT(4)
+/* OCP_PHY_LOCK */
+#define PATCH_LOCK BIT(0)
+
/* OCP_ADC_CFG */
#define CKADSEL_L 0x0100
#define ADC_EN 0x0080
@@ -554,6 +606,9 @@ enum spd_duplex {
/* SRAM_IMPEDANCE */
#define RX_DRIVING_MASK 0x6000
+/* SRAM_PHY_LOCK */
+#define PHY_PATCH_LOCK 0x0001
+
/* MAC PASSTHRU */
#define AD_MASK 0xfee0
#define BND_MASK 0x0004
@@ -561,6 +616,8 @@ enum spd_duplex {
#define EFUSE 0xcfdb
#define PASS_THRU_MASK 0x1
+#define BP4_SUPER_ONLY 0x1578 /* RTL_VER_04 only */
+
enum rtl_register_content {
_1000bps = 0x10,
_100bps = 0x08,
@@ -575,6 +632,9 @@ enum rtl_register_content {
#define TX_ALIGN 4
#define RX_ALIGN 8
+#define RTL8152_RX_MAX_PENDING 4096
+#define RTL8152_RXFG_HEADSZ 256
+
#define INTR_LINK 0x0004
#define RTL8152_REQT_READ 0xc0
@@ -607,9 +667,10 @@ enum rtl8152_flags {
RTL8152_LINK_CHG,
SELECTIVE_SUSPEND,
PHY_RESET,
- SCHEDULE_NAPI,
+ SCHEDULE_TASKLET,
GREEN_ETHERNET,
DELL_TB_RX_AGG_BUG,
+ LENOVO_MACPASSTHRU,
};
/* Define these values to match your device */
@@ -686,11 +747,11 @@ struct tx_desc {
struct r8152;
struct rx_agg {
- struct list_head list;
+ struct list_head list, info_list;
struct urb *urb;
struct r8152 *context;
+ struct page *page;
void *buffer;
- void *head;
};
struct tx_agg {
@@ -711,7 +772,7 @@ struct r8152 {
struct net_device *netdev;
struct urb *intr_urb;
struct tx_agg tx_info[RTL8152_MAX_TX];
- struct rx_agg rx_info[RTL8152_MAX_RX];
+ struct list_head rx_info, rx_used;
struct list_head rx_done, tx_free;
struct sk_buff_head tx_queue, rx_queue;
spinlock_t rx_lock, tx_lock;
@@ -721,34 +782,199 @@ struct r8152 {
#ifdef CONFIG_PM_SLEEP
struct notifier_block pm_notifier;
#endif
+ struct tasklet_struct tx_tl;
struct rtl_ops {
- void (*init)(struct r8152 *);
- int (*enable)(struct r8152 *);
- void (*disable)(struct r8152 *);
- void (*up)(struct r8152 *);
- void (*down)(struct r8152 *);
- void (*unload)(struct r8152 *);
- int (*eee_get)(struct r8152 *, struct ethtool_eee *);
- int (*eee_set)(struct r8152 *, struct ethtool_eee *);
- bool (*in_nway)(struct r8152 *);
- void (*hw_phy_cfg)(struct r8152 *);
+ void (*init)(struct r8152 *tp);
+ int (*enable)(struct r8152 *tp);
+ void (*disable)(struct r8152 *tp);
+ void (*up)(struct r8152 *tp);
+ void (*down)(struct r8152 *tp);
+ void (*unload)(struct r8152 *tp);
+ int (*eee_get)(struct r8152 *tp, struct ethtool_eee *eee);
+ int (*eee_set)(struct r8152 *tp, struct ethtool_eee *eee);
+ bool (*in_nway)(struct r8152 *tp);
+ void (*hw_phy_cfg)(struct r8152 *tp);
void (*autosuspend_en)(struct r8152 *tp, bool enable);
} rtl_ops;
+ struct ups_info {
+ u32 _10m_ckdiv:1;
+ u32 _250m_ckdiv:1;
+ u32 aldps:1;
+ u32 lite_mode:2;
+ u32 speed_duplex:4;
+ u32 eee:1;
+ u32 eee_lite:1;
+ u32 eee_ckdiv:1;
+ u32 eee_plloff_100:1;
+ u32 eee_plloff_giga:1;
+ u32 eee_cmod_lv:1;
+ u32 green:1;
+ u32 flow_control:1;
+ u32 ctap_short_off:1;
+ } ups_info;
+
+#define RTL_VER_SIZE 32
+
+ struct rtl_fw {
+ const char *fw_name;
+ const struct firmware *fw;
+
+ char version[RTL_VER_SIZE];
+ int (*pre_fw)(struct r8152 *tp);
+ int (*post_fw)(struct r8152 *tp);
+
+ bool retry;
+ } rtl_fw;
+
+ atomic_t rx_count;
+
+ bool eee_en;
int intr_interval;
u32 saved_wolopts;
u32 msg_enable;
u32 tx_qlen;
u32 coalesce;
+ u32 advertising;
+ u32 rx_buf_sz;
+ u32 rx_copybreak;
+ u32 rx_pending;
+
u16 ocp_base;
u16 speed;
+ u16 eee_adv;
u8 *intr_buff;
u8 version;
u8 duplex;
u8 autoneg;
};
+/**
+ * struct fw_block - block type and total length
+ * @type: type of the current block, such as RTL_FW_END, RTL_FW_PLA,
+ * RTL_FW_USB and so on.
+ * @length: total length of the current block.
+ */
+struct fw_block {
+ __le32 type;
+ __le32 length;
+} __packed;
+
+/**
+ * struct fw_header - header of the firmware file
+ * @checksum: checksum of sha256 which is calculated from the whole file
+ * except the checksum field of the file. That is, calculate sha256
+ * from the version field to the end of the file.
+ * @version: version of this firmware.
+ * @blocks: the first firmware block of the file
+ */
+struct fw_header {
+ u8 checksum[32];
+ char version[RTL_VER_SIZE];
+ struct fw_block blocks[0];
+} __packed;
+
+/**
+ * struct fw_mac - a firmware block used by RTL_FW_PLA and RTL_FW_USB.
+ * The layout of the firmware block is:
+ * <struct fw_mac> + <info> + <firmware data>.
+ * @fw_offset: offset of the firmware binary data. The start address of
+ * the data would be the address of struct fw_mac + @fw_offset.
+ * @fw_reg: the register to load the firmware. Depends on chip.
+ * @bp_ba_addr: the register to write break point base address. Depends on
+ * chip.
+ * @bp_ba_value: break point base address. Depends on chip.
+ * @bp_en_addr: the register to write break point enabled mask. Depends
+ * on chip.
+ * @bp_en_value: break point enabled mask. Depends on the firmware.
+ * @bp_start: the start register of break points. Depends on chip.
+ * @bp_num: the break point number which needs to be set for this firmware.
+ * Depends on the firmware.
+ * @bp: break points. Depends on firmware.
+ * @fw_ver_reg: the register to store the fw version.
+ * @fw_ver_data: the firmware version of the current type.
+ * @info: additional information for debugging, and is followed by the
+ * binary data of firmware.
+ */
+struct fw_mac {
+ struct fw_block blk_hdr;
+ __le16 fw_offset;
+ __le16 fw_reg;
+ __le16 bp_ba_addr;
+ __le16 bp_ba_value;
+ __le16 bp_en_addr;
+ __le16 bp_en_value;
+ __le16 bp_start;
+ __le16 bp_num;
+ __le16 bp[16]; /* any value determined by firmware */
+ __le32 reserved;
+ __le16 fw_ver_reg;
+ u8 fw_ver_data;
+ char info[0];
+} __packed;
+
+/**
+ * struct fw_phy_patch_key - a firmware block used by RTL_FW_PHY_START.
+ * This is used to set patch key when loading the firmware of PHY.
+ * @key_reg: the register to write the patch key.
+ * @key_data: patch key.
+ */
+struct fw_phy_patch_key {
+ struct fw_block blk_hdr;
+ __le16 key_reg;
+ __le16 key_data;
+ __le32 reserved;
+} __packed;
+
+/**
+ * struct fw_phy_nc - a firmware block used by RTL_FW_PHY_NC.
+ * The layout of the firmware block is:
+ * <struct fw_phy_nc> + <info> + <firmware data>.
+ * @fw_offset: offset of the firmware binary data. The start address of
+ * the data would be the address of struct fw_phy_nc + @fw_offset.
+ * @fw_reg: the register to load the firmware. Depends on chip.
+ * @ba_reg: the register to write the base address. Depends on chip.
+ * @ba_data: base address. Depends on chip.
+ * @patch_en_addr: the register of enabling patch mode. Depends on chip.
+ * @patch_en_value: patch mode enabled mask. Depends on the firmware.
+ * @mode_reg: the regitster of switching the mode.
+ * @mod_pre: the mode needing to be set before loading the firmware.
+ * @mod_post: the mode to be set when finishing to load the firmware.
+ * @bp_start: the start register of break points. Depends on chip.
+ * @bp_num: the break point number which needs to be set for this firmware.
+ * Depends on the firmware.
+ * @bp: break points. Depends on firmware.
+ * @info: additional information for debugging, and is followed by the
+ * binary data of firmware.
+ */
+struct fw_phy_nc {
+ struct fw_block blk_hdr;
+ __le16 fw_offset;
+ __le16 fw_reg;
+ __le16 ba_reg;
+ __le16 ba_data;
+ __le16 patch_en_addr;
+ __le16 patch_en_value;
+ __le16 mode_reg;
+ __le16 mode_pre;
+ __le16 mode_post;
+ __le16 reserved;
+ __le16 bp_start;
+ __le16 bp_num;
+ __le16 bp[4];
+ char info[0];
+} __packed;
+
+enum rtl_fw_type {
+ RTL_FW_END = 0,
+ RTL_FW_PLA,
+ RTL_FW_USB,
+ RTL_FW_PHY_START,
+ RTL_FW_PHY_STOP,
+ RTL_FW_PHY_NC,
+};
+
enum rtl_version {
RTL_VER_UNKNOWN = 0,
RTL_VER_01,
@@ -769,6 +995,13 @@ enum tx_csum_stat {
TX_CSUM_NONE
};
+#define RTL_ADVERTISED_10_HALF BIT(0)
+#define RTL_ADVERTISED_10_FULL BIT(1)
+#define RTL_ADVERTISED_100_HALF BIT(2)
+#define RTL_ADVERTISED_100_FULL BIT(3)
+#define RTL_ADVERTISED_1000_HALF BIT(4)
+#define RTL_ADVERTISED_1000_FULL BIT(5)
+
/* Maximum number of multicast addresses to filter (vs. Rx-all-multicast).
* The RTL chips use a 64 element hash table based on the Ethernet CRC.
*/
@@ -791,8 +1024,11 @@ int get_registers(struct r8152 *tp, u16 value, u16 index, u16 size, void *data)
ret = usb_control_msg(tp->udev, usb_rcvctrlpipe(tp->udev, 0),
RTL8152_REQ_GET_REGS, RTL8152_REQT_READ,
value, index, tmp, size, 500);
+ if (ret < 0)
+ memset(data, 0xff, size);
+ else
+ memcpy(data, tmp, size);
- memcpy(data, tmp, size);
kfree(tmp);
return ret;
@@ -817,6 +1053,14 @@ int set_registers(struct r8152 *tp, u16 value, u16 index, u16 size, void *data)
return ret;
}
+static void rtl_set_unplug(struct r8152 *tp)
+{
+ if (tp->udev->state == USB_STATE_NOTATTACHED) {
+ set_bit(RTL8152_UNPLUG, &tp->flags);
+ smp_mb__after_atomic();
+ }
+}
+
static int generic_ocp_read(struct r8152 *tp, u16 index, u16 size,
void *data, u16 type)
{
@@ -855,7 +1099,7 @@ static int generic_ocp_read(struct r8152 *tp, u16 index, u16 size,
}
if (ret == -ENODEV)
- set_bit(RTL8152_UNPLUG, &tp->flags);
+ rtl_set_unplug(tp);
return ret;
}
@@ -925,7 +1169,7 @@ static int generic_ocp_write(struct r8152 *tp, u16 index, u16 byteen,
error1:
if (ret == -ENODEV)
- set_bit(RTL8152_UNPLUG, &tp->flags);
+ rtl_set_unplug(tp);
return ret;
}
@@ -1165,38 +1409,52 @@ static int vendor_mac_passthru_addr_read(struct r8152 *tp, struct sockaddr *sa)
int ret = -EINVAL;
u32 ocp_data;
unsigned char buf[6];
-
- /* test for -AD variant of RTL8153 */
- ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_MISC_0);
- if ((ocp_data & AD_MASK) == 0x1000) {
- /* test for MAC address pass-through bit */
- ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, EFUSE);
- if ((ocp_data & PASS_THRU_MASK) != 1) {
- netif_dbg(tp, probe, tp->netdev,
- "No efuse for RTL8153-AD MAC pass through\n");
- return -ENODEV;
- }
+ char *mac_obj_name;
+ acpi_object_type mac_obj_type;
+ int mac_strlen;
+
+ if (test_bit(LENOVO_MACPASSTHRU, &tp->flags)) {
+ mac_obj_name = "\\MACA";
+ mac_obj_type = ACPI_TYPE_STRING;
+ mac_strlen = 0x16;
} else {
- /* test for RTL8153-BND and RTL8153-BD */
- ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_MISC_1);
- if ((ocp_data & BND_MASK) == 0 && (ocp_data & BD_MASK) == 0) {
- netif_dbg(tp, probe, tp->netdev,
- "Invalid variant for MAC pass through\n");
- return -ENODEV;
+ /* test for -AD variant of RTL8153 */
+ ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_MISC_0);
+ if ((ocp_data & AD_MASK) == 0x1000) {
+ /* test for MAC address pass-through bit */
+ ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, EFUSE);
+ if ((ocp_data & PASS_THRU_MASK) != 1) {
+ netif_dbg(tp, probe, tp->netdev,
+ "No efuse for RTL8153-AD MAC pass through\n");
+ return -ENODEV;
+ }
+ } else {
+ /* test for RTL8153-BND and RTL8153-BD */
+ ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_MISC_1);
+ if ((ocp_data & BND_MASK) == 0 && (ocp_data & BD_MASK) == 0) {
+ netif_dbg(tp, probe, tp->netdev,
+ "Invalid variant for MAC pass through\n");
+ return -ENODEV;
+ }
}
+
+ mac_obj_name = "\\_SB.AMAC";
+ mac_obj_type = ACPI_TYPE_BUFFER;
+ mac_strlen = 0x17;
}
/* returns _AUXMAC_#AABBCCDDEEFF# */
- status = acpi_evaluate_object(NULL, "\\_SB.AMAC", NULL, &buffer);
+ status = acpi_evaluate_object(NULL, mac_obj_name, NULL, &buffer);
obj = (union acpi_object *)buffer.pointer;
if (!ACPI_SUCCESS(status))
return -ENODEV;
- if (obj->type != ACPI_TYPE_BUFFER || obj->string.length != 0x17) {
+ if (obj->type != mac_obj_type || obj->string.length != mac_strlen) {
netif_warn(tp, probe, tp->netdev,
"Invalid buffer for pass-thru MAC addr: (%d, %d)\n",
obj->type, obj->string.length);
goto amacout;
}
+
if (strncmp(obj->string.pointer, "_AUXMAC_#", 9) != 0 ||
strncmp(obj->string.pointer + 0x15, "#", 1) != 0) {
netif_warn(tp, probe, tp->netdev,
@@ -1313,7 +1571,7 @@ static void read_bulk_callback(struct urb *urb)
napi_schedule(&tp->napi);
return;
case -ESHUTDOWN:
- set_bit(RTL8152_UNPLUG, &tp->flags);
+ rtl_set_unplug(tp);
netif_device_detach(tp->netdev);
return;
case -ENOENT:
@@ -1375,7 +1633,7 @@ static void write_bulk_callback(struct urb *urb)
return;
if (!skb_queue_empty(&tp->tx_queue))
- napi_schedule(&tp->napi);
+ tasklet_schedule(&tp->tx_tl);
}
static void intr_callback(struct urb *urb)
@@ -1433,7 +1691,7 @@ static void intr_callback(struct urb *urb)
resubmit:
res = usb_submit_urb(urb, GFP_ATOMIC);
if (res == -ENODEV) {
- set_bit(RTL8152_UNPLUG, &tp->flags);
+ rtl_set_unplug(tp);
netif_device_detach(tp->netdev);
} else if (res) {
netif_err(tp, intr, tp->netdev,
@@ -1451,18 +1709,72 @@ static inline void *tx_agg_align(void *data)
return (void *)ALIGN((uintptr_t)data, TX_ALIGN);
}
+static void free_rx_agg(struct r8152 *tp, struct rx_agg *agg)
+{
+ list_del(&agg->info_list);
+
+ usb_free_urb(agg->urb);
+ put_page(agg->page);
+ kfree(agg);
+
+ atomic_dec(&tp->rx_count);
+}
+
+static struct rx_agg *alloc_rx_agg(struct r8152 *tp, gfp_t mflags)
+{
+ struct net_device *netdev = tp->netdev;
+ int node = netdev->dev.parent ? dev_to_node(netdev->dev.parent) : -1;
+ unsigned int order = get_order(tp->rx_buf_sz);
+ struct rx_agg *rx_agg;
+ unsigned long flags;
+
+ rx_agg = kmalloc_node(sizeof(*rx_agg), mflags, node);
+ if (!rx_agg)
+ return NULL;
+
+ rx_agg->page = alloc_pages(mflags | __GFP_COMP, order);
+ if (!rx_agg->page)
+ goto free_rx;
+
+ rx_agg->buffer = page_address(rx_agg->page);
+
+ rx_agg->urb = usb_alloc_urb(0, mflags);
+ if (!rx_agg->urb)
+ goto free_buf;
+
+ rx_agg->context = tp;
+
+ INIT_LIST_HEAD(&rx_agg->list);
+ INIT_LIST_HEAD(&rx_agg->info_list);
+ spin_lock_irqsave(&tp->rx_lock, flags);
+ list_add_tail(&rx_agg->info_list, &tp->rx_info);
+ spin_unlock_irqrestore(&tp->rx_lock, flags);
+
+ atomic_inc(&tp->rx_count);
+
+ return rx_agg;
+
+free_buf:
+ __free_pages(rx_agg->page, order);
+free_rx:
+ kfree(rx_agg);
+ return NULL;
+}
+
static void free_all_mem(struct r8152 *tp)
{
+ struct rx_agg *agg, *agg_next;
+ unsigned long flags;
int i;
- for (i = 0; i < RTL8152_MAX_RX; i++) {
- usb_free_urb(tp->rx_info[i].urb);
- tp->rx_info[i].urb = NULL;
+ spin_lock_irqsave(&tp->rx_lock, flags);
- kfree(tp->rx_info[i].buffer);
- tp->rx_info[i].buffer = NULL;
- tp->rx_info[i].head = NULL;
- }
+ list_for_each_entry_safe(agg, agg_next, &tp->rx_info, info_list)
+ free_rx_agg(tp, agg);
+
+ spin_unlock_irqrestore(&tp->rx_lock, flags);
+
+ WARN_ON(atomic_read(&tp->rx_count));
for (i = 0; i < RTL8152_MAX_TX; i++) {
usb_free_urb(tp->tx_info[i].urb);
@@ -1486,46 +1798,28 @@ static int alloc_all_mem(struct r8152 *tp)
struct usb_interface *intf = tp->intf;
struct usb_host_interface *alt = intf->cur_altsetting;
struct usb_host_endpoint *ep_intr = alt->endpoint + 2;
- struct urb *urb;
int node, i;
- u8 *buf;
node = netdev->dev.parent ? dev_to_node(netdev->dev.parent) : -1;
spin_lock_init(&tp->rx_lock);
spin_lock_init(&tp->tx_lock);
+ INIT_LIST_HEAD(&tp->rx_info);
INIT_LIST_HEAD(&tp->tx_free);
INIT_LIST_HEAD(&tp->rx_done);
skb_queue_head_init(&tp->tx_queue);
skb_queue_head_init(&tp->rx_queue);
+ atomic_set(&tp->rx_count, 0);
for (i = 0; i < RTL8152_MAX_RX; i++) {
- buf = kmalloc_node(agg_buf_sz, GFP_KERNEL, node);
- if (!buf)
- goto err1;
-
- if (buf != rx_agg_align(buf)) {
- kfree(buf);
- buf = kmalloc_node(agg_buf_sz + RX_ALIGN, GFP_KERNEL,
- node);
- if (!buf)
- goto err1;
- }
-
- urb = usb_alloc_urb(0, GFP_KERNEL);
- if (!urb) {
- kfree(buf);
+ if (!alloc_rx_agg(tp, GFP_KERNEL))
goto err1;
- }
-
- INIT_LIST_HEAD(&tp->rx_info[i].list);
- tp->rx_info[i].context = tp;
- tp->rx_info[i].urb = urb;
- tp->rx_info[i].buffer = buf;
- tp->rx_info[i].head = rx_agg_align(buf);
}
for (i = 0; i < RTL8152_MAX_TX; i++) {
+ struct urb *urb;
+ u8 *buf;
+
buf = kmalloc_node(agg_buf_sz, GFP_KERNEL, node);
if (!buf)
goto err1;
@@ -1595,7 +1889,7 @@ static struct tx_agg *r8152_get_tx_agg(struct r8152 *tp)
}
/* r8152_csum_workaround()
- * The hw limites the value the transport offset. When the offset is out of the
+ * The hw limits the value of the transport offset. When the offset is out of
* range, calculate the checksum by sw.
*/
static void r8152_csum_workaround(struct r8152 *tp, struct sk_buff *skb,
@@ -1891,6 +2185,46 @@ return_result:
return checksum;
}
+static inline bool rx_count_exceed(struct r8152 *tp)
+{
+ return atomic_read(&tp->rx_count) > RTL8152_MAX_RX;
+}
+
+static inline int agg_offset(struct rx_agg *agg, void *addr)
+{
+ return (int)(addr - agg->buffer);
+}
+
+static struct rx_agg *rtl_get_free_rx(struct r8152 *tp, gfp_t mflags)
+{
+ struct rx_agg *agg, *agg_next, *agg_free = NULL;
+ unsigned long flags;
+
+ spin_lock_irqsave(&tp->rx_lock, flags);
+
+ list_for_each_entry_safe(agg, agg_next, &tp->rx_used, list) {
+ if (page_count(agg->page) == 1) {
+ if (!agg_free) {
+ list_del_init(&agg->list);
+ agg_free = agg;
+ continue;
+ }
+ if (rx_count_exceed(tp)) {
+ list_del_init(&agg->list);
+ free_rx_agg(tp, agg);
+ }
+ break;
+ }
+ }
+
+ spin_unlock_irqrestore(&tp->rx_lock, flags);
+
+ if (!agg_free && atomic_read(&tp->rx_count) < tp->rx_pending)
+ agg_free = alloc_rx_agg(tp, mflags);
+
+ return agg_free;
+}
+
static int rx_bottom(struct r8152 *tp, int budget)
{
unsigned long flags;
@@ -1926,7 +2260,7 @@ static int rx_bottom(struct r8152 *tp, int budget)
list_for_each_safe(cursor, next, &rx_queue) {
struct rx_desc *rx_desc;
- struct rx_agg *agg;
+ struct rx_agg *agg, *agg_free;
int len_used = 0;
struct urb *urb;
u8 *rx_data;
@@ -1938,14 +2272,16 @@ static int rx_bottom(struct r8152 *tp, int budget)
if (urb->actual_length < ETH_ZLEN)
goto submit;
- rx_desc = agg->head;
- rx_data = agg->head;
+ agg_free = rtl_get_free_rx(tp, GFP_ATOMIC);
+
+ rx_desc = agg->buffer;
+ rx_data = agg->buffer;
len_used += sizeof(struct rx_desc);
while (urb->actual_length > len_used) {
struct net_device *netdev = tp->netdev;
struct net_device_stats *stats = &netdev->stats;
- unsigned int pkt_len;
+ unsigned int pkt_len, rx_frag_head_sz;
struct sk_buff *skb;
/* limite the skb numbers for rx_queue */
@@ -1963,22 +2299,37 @@ static int rx_bottom(struct r8152 *tp, int budget)
pkt_len -= ETH_FCS_LEN;
rx_data += sizeof(struct rx_desc);
- skb = napi_alloc_skb(napi, pkt_len);
+ if (!agg_free || tp->rx_copybreak > pkt_len)
+ rx_frag_head_sz = pkt_len;
+ else
+ rx_frag_head_sz = tp->rx_copybreak;
+
+ skb = napi_alloc_skb(napi, rx_frag_head_sz);
if (!skb) {
stats->rx_dropped++;
goto find_next_rx;
}
skb->ip_summed = r8152_rx_csum(tp, rx_desc);
- memcpy(skb->data, rx_data, pkt_len);
- skb_put(skb, pkt_len);
+ memcpy(skb->data, rx_data, rx_frag_head_sz);
+ skb_put(skb, rx_frag_head_sz);
+ pkt_len -= rx_frag_head_sz;
+ rx_data += rx_frag_head_sz;
+ if (pkt_len) {
+ skb_add_rx_frag(skb, 0, agg->page,
+ agg_offset(agg, rx_data),
+ pkt_len,
+ SKB_DATA_ALIGN(pkt_len));
+ get_page(agg->page);
+ }
+
skb->protocol = eth_type_trans(skb, netdev);
rtl_rx_vlan_tag(rx_desc, skb);
if (work_done < budget) {
- napi_gro_receive(napi, skb);
work_done++;
stats->rx_packets++;
- stats->rx_bytes += pkt_len;
+ stats->rx_bytes += skb->len;
+ napi_gro_receive(napi, skb);
} else {
__skb_queue_tail(&tp->rx_queue, skb);
}
@@ -1986,10 +2337,24 @@ static int rx_bottom(struct r8152 *tp, int budget)
find_next_rx:
rx_data = rx_agg_align(rx_data + pkt_len + ETH_FCS_LEN);
rx_desc = (struct rx_desc *)rx_data;
- len_used = (int)(rx_data - (u8 *)agg->head);
+ len_used = agg_offset(agg, rx_data);
len_used += sizeof(struct rx_desc);
}
+ WARN_ON(!agg_free && page_count(agg->page) > 1);
+
+ if (agg_free) {
+ spin_lock_irqsave(&tp->rx_lock, flags);
+ if (page_count(agg->page) == 1) {
+ list_add(&agg_free->list, &tp->rx_used);
+ } else {
+ list_add_tail(&agg->list, &tp->rx_used);
+ agg = agg_free;
+ urb = agg->urb;
+ }
+ spin_unlock_irqrestore(&tp->rx_lock, flags);
+ }
+
submit:
if (!ret) {
ret = r8152_submit_rx(tp, agg, GFP_ATOMIC);
@@ -2014,6 +2379,7 @@ static void tx_bottom(struct r8152 *tp)
int res;
do {
+ struct net_device *netdev = tp->netdev;
struct tx_agg *agg;
if (skb_queue_empty(&tp->tx_queue))
@@ -2024,30 +2390,33 @@ static void tx_bottom(struct r8152 *tp)
break;
res = r8152_tx_agg_fill(tp, agg);
- if (res) {
- struct net_device *netdev = tp->netdev;
+ if (!res)
+ continue;
- if (res == -ENODEV) {
- set_bit(RTL8152_UNPLUG, &tp->flags);
- netif_device_detach(netdev);
- } else {
- struct net_device_stats *stats = &netdev->stats;
- unsigned long flags;
+ if (res == -ENODEV) {
+ rtl_set_unplug(tp);
+ netif_device_detach(netdev);
+ } else {
+ struct net_device_stats *stats = &netdev->stats;
+ unsigned long flags;
- netif_warn(tp, tx_err, netdev,
- "failed tx_urb %d\n", res);
- stats->tx_dropped += agg->skb_num;
+ netif_warn(tp, tx_err, netdev,
+ "failed tx_urb %d\n", res);
+ stats->tx_dropped += agg->skb_num;
- spin_lock_irqsave(&tp->tx_lock, flags);
- list_add_tail(&agg->list, &tp->tx_free);
- spin_unlock_irqrestore(&tp->tx_lock, flags);
- }
+ spin_lock_irqsave(&tp->tx_lock, flags);
+ list_add_tail(&agg->list, &tp->tx_free);
+ spin_unlock_irqrestore(&tp->tx_lock, flags);
}
} while (res == 0);
}
-static void bottom_half(struct r8152 *tp)
+static void bottom_half(unsigned long data)
{
+ struct r8152 *tp;
+
+ tp = (struct r8152 *)data;
+
if (test_bit(RTL8152_UNPLUG, &tp->flags))
return;
@@ -2059,7 +2428,7 @@ static void bottom_half(struct r8152 *tp)
if (!netif_carrier_ok(tp->netdev))
return;
- clear_bit(SCHEDULE_NAPI, &tp->flags);
+ clear_bit(SCHEDULE_TASKLET, &tp->flags);
tx_bottom(tp);
}
@@ -2070,16 +2439,12 @@ static int r8152_poll(struct napi_struct *napi, int budget)
int work_done;
work_done = rx_bottom(tp, budget);
- bottom_half(tp);
if (work_done < budget) {
if (!napi_complete_done(napi, work_done))
goto out;
if (!list_empty(&tp->rx_done))
napi_schedule(napi);
- else if (!skb_queue_empty(&tp->tx_queue) &&
- !list_empty(&tp->tx_free))
- napi_schedule(napi);
}
out:
@@ -2097,12 +2462,12 @@ int r8152_submit_rx(struct r8152 *tp, struct rx_agg *agg, gfp_t mem_flags)
return 0;
usb_fill_bulk_urb(agg->urb, tp->udev, usb_rcvbulkpipe(tp->udev, 1),
- agg->head, agg_buf_sz,
+ agg->buffer, tp->rx_buf_sz,
(usb_complete_t)read_bulk_callback, agg);
ret = usb_submit_urb(agg->urb, mem_flags);
if (ret == -ENODEV) {
- set_bit(RTL8152_UNPLUG, &tp->flags);
+ rtl_set_unplug(tp);
netif_device_detach(tp->netdev);
} else if (ret) {
struct urb *urb = agg->urb;
@@ -2233,11 +2598,11 @@ static netdev_tx_t rtl8152_start_xmit(struct sk_buff *skb,
if (!list_empty(&tp->tx_free)) {
if (test_bit(SELECTIVE_SUSPEND, &tp->flags)) {
- set_bit(SCHEDULE_NAPI, &tp->flags);
+ set_bit(SCHEDULE_TASKLET, &tp->flags);
schedule_delayed_work(&tp->schedule, 0);
} else {
usb_mark_last_busy(tp->udev);
- napi_schedule(&tp->napi);
+ tasklet_schedule(&tp->tx_tl);
}
} else if (skb_queue_len(&tp->tx_queue) > tp->tx_qlen) {
netif_stop_queue(netdev);
@@ -2314,44 +2679,80 @@ static void rxdy_gated_en(struct r8152 *tp, bool enable)
static int rtl_start_rx(struct r8152 *tp)
{
- int i, ret = 0;
+ struct rx_agg *agg, *agg_next;
+ struct list_head tmp_list;
+ unsigned long flags;
+ int ret = 0, i = 0;
- INIT_LIST_HEAD(&tp->rx_done);
- for (i = 0; i < RTL8152_MAX_RX; i++) {
- INIT_LIST_HEAD(&tp->rx_info[i].list);
- ret = r8152_submit_rx(tp, &tp->rx_info[i], GFP_KERNEL);
- if (ret)
- break;
- }
+ INIT_LIST_HEAD(&tmp_list);
- if (ret && ++i < RTL8152_MAX_RX) {
- struct list_head rx_queue;
- unsigned long flags;
+ spin_lock_irqsave(&tp->rx_lock, flags);
- INIT_LIST_HEAD(&rx_queue);
+ INIT_LIST_HEAD(&tp->rx_done);
+ INIT_LIST_HEAD(&tp->rx_used);
- do {
- struct rx_agg *agg = &tp->rx_info[i++];
- struct urb *urb = agg->urb;
+ list_splice_init(&tp->rx_info, &tmp_list);
- urb->actual_length = 0;
- list_add_tail(&agg->list, &rx_queue);
- } while (i < RTL8152_MAX_RX);
+ spin_unlock_irqrestore(&tp->rx_lock, flags);
- spin_lock_irqsave(&tp->rx_lock, flags);
- list_splice_tail(&rx_queue, &tp->rx_done);
- spin_unlock_irqrestore(&tp->rx_lock, flags);
+ list_for_each_entry_safe(agg, agg_next, &tmp_list, info_list) {
+ INIT_LIST_HEAD(&agg->list);
+
+ /* Only RTL8152_MAX_RX rx_agg need to be submitted. */
+ if (++i > RTL8152_MAX_RX) {
+ spin_lock_irqsave(&tp->rx_lock, flags);
+ list_add_tail(&agg->list, &tp->rx_used);
+ spin_unlock_irqrestore(&tp->rx_lock, flags);
+ } else if (unlikely(ret < 0)) {
+ spin_lock_irqsave(&tp->rx_lock, flags);
+ list_add_tail(&agg->list, &tp->rx_done);
+ spin_unlock_irqrestore(&tp->rx_lock, flags);
+ } else {
+ ret = r8152_submit_rx(tp, agg, GFP_KERNEL);
+ }
}
+ spin_lock_irqsave(&tp->rx_lock, flags);
+ WARN_ON(!list_empty(&tp->rx_info));
+ list_splice(&tmp_list, &tp->rx_info);
+ spin_unlock_irqrestore(&tp->rx_lock, flags);
+
return ret;
}
static int rtl_stop_rx(struct r8152 *tp)
{
- int i;
+ struct rx_agg *agg, *agg_next;
+ struct list_head tmp_list;
+ unsigned long flags;
+
+ INIT_LIST_HEAD(&tmp_list);
+
+ /* The usb_kill_urb() couldn't be used in atomic.
+ * Therefore, move the list of rx_info to a tmp one.
+ * Then, list_for_each_entry_safe could be used without
+ * spin lock.
+ */
+
+ spin_lock_irqsave(&tp->rx_lock, flags);
+ list_splice_init(&tp->rx_info, &tmp_list);
+ spin_unlock_irqrestore(&tp->rx_lock, flags);
- for (i = 0; i < RTL8152_MAX_RX; i++)
- usb_kill_urb(tp->rx_info[i].urb);
+ list_for_each_entry_safe(agg, agg_next, &tmp_list, info_list) {
+ /* At least RTL8152_MAX_RX rx_agg have the page_count being
+ * equal to 1, so the other ones could be freed safely.
+ */
+ if (page_count(agg->page) > 1)
+ free_rx_agg(tp, agg);
+ else
+ usb_kill_urb(agg->urb);
+ }
+
+ /* Move back the list of temp to the rx_info */
+ spin_lock_irqsave(&tp->rx_lock, flags);
+ WARN_ON(!list_empty(&tp->rx_info));
+ list_splice(&tmp_list, &tp->rx_info);
+ spin_unlock_irqrestore(&tp->rx_lock, flags);
while (!skb_queue_empty(&tp->rx_queue))
dev_kfree_skb(__skb_dequeue(&tp->rx_queue));
@@ -2359,6 +2760,12 @@ static int rtl_stop_rx(struct r8152 *tp)
return 0;
}
+static inline void r8153b_rx_agg_chg_indicate(struct r8152 *tp)
+{
+ ocp_write_byte(tp, MCU_TYPE_USB, USB_UPT_RXDMA_OWN,
+ OWN_UPDATE | OWN_CLEAR);
+}
+
static int rtl_enable(struct r8152 *tp)
{
u32 ocp_data;
@@ -2369,6 +2776,15 @@ static int rtl_enable(struct r8152 *tp)
ocp_data |= CR_RE | CR_TE;
ocp_write_byte(tp, MCU_TYPE_PLA, PLA_CR, ocp_data);
+ switch (tp->version) {
+ case RTL_VER_08:
+ case RTL_VER_09:
+ r8153b_rx_agg_chg_indicate(tp);
+ break;
+ default:
+ break;
+ }
+
rxdy_gated_en(tp, false);
return 0;
@@ -2385,12 +2801,6 @@ static int rtl8152_enable(struct r8152 *tp)
return rtl_enable(tp);
}
-static inline void r8153b_rx_agg_chg_indicate(struct r8152 *tp)
-{
- ocp_write_byte(tp, MCU_TYPE_USB, USB_UPT_RXDMA_OWN,
- OWN_UPDATE | OWN_CLEAR);
-}
-
static void r8153_set_rx_early_timeout(struct r8152 *tp)
{
u32 ocp_data = tp->coalesce / 8;
@@ -2413,7 +2823,6 @@ static void r8153_set_rx_early_timeout(struct r8152 *tp)
128 / 8);
ocp_write_word(tp, MCU_TYPE_USB, USB_RX_EXTRA_AGGR_TMR,
ocp_data);
- r8153b_rx_agg_chg_indicate(tp);
break;
default:
@@ -2423,7 +2832,7 @@ static void r8153_set_rx_early_timeout(struct r8152 *tp)
static void r8153_set_rx_early_size(struct r8152 *tp)
{
- u32 ocp_data = agg_buf_sz - rx_reserved_size(tp->netdev->mtu);
+ u32 ocp_data = tp->rx_buf_sz - rx_reserved_size(tp->netdev->mtu);
switch (tp->version) {
case RTL_VER_03:
@@ -2437,7 +2846,6 @@ static void r8153_set_rx_early_size(struct r8152 *tp)
case RTL_VER_09:
ocp_write_word(tp, MCU_TYPE_USB, USB_RX_EARLY_SIZE,
ocp_data / 8);
- r8153b_rx_agg_chg_indicate(tp);
break;
default:
WARN_ON_ONCE(1);
@@ -2675,14 +3083,76 @@ static void r8153_u2p3en(struct r8152 *tp, bool enable)
ocp_write_word(tp, MCU_TYPE_USB, USB_U2P3_CTRL, ocp_data);
}
-static void r8153b_ups_flags_w1w0(struct r8152 *tp, u32 set, u32 clear)
+static void r8153b_ups_flags(struct r8152 *tp)
{
- u32 ocp_data;
+ u32 ups_flags = 0;
+
+ if (tp->ups_info.green)
+ ups_flags |= UPS_FLAGS_EN_GREEN;
+
+ if (tp->ups_info.aldps)
+ ups_flags |= UPS_FLAGS_EN_ALDPS;
+
+ if (tp->ups_info.eee)
+ ups_flags |= UPS_FLAGS_EN_EEE;
+
+ if (tp->ups_info.flow_control)
+ ups_flags |= UPS_FLAGS_EN_FLOW_CTR;
+
+ if (tp->ups_info.eee_ckdiv)
+ ups_flags |= UPS_FLAGS_EN_EEE_CKDIV;
- ocp_data = ocp_read_dword(tp, MCU_TYPE_USB, USB_UPS_FLAGS);
- ocp_data &= ~clear;
- ocp_data |= set;
- ocp_write_dword(tp, MCU_TYPE_USB, USB_UPS_FLAGS, ocp_data);
+ if (tp->ups_info.eee_cmod_lv)
+ ups_flags |= UPS_FLAGS_EEE_CMOD_LV_EN;
+
+ if (tp->ups_info._10m_ckdiv)
+ ups_flags |= UPS_FLAGS_EN_10M_CKDIV;
+
+ if (tp->ups_info.eee_plloff_100)
+ ups_flags |= UPS_FLAGS_EEE_PLLOFF_100;
+
+ if (tp->ups_info.eee_plloff_giga)
+ ups_flags |= UPS_FLAGS_EEE_PLLOFF_GIGA;
+
+ if (tp->ups_info._250m_ckdiv)
+ ups_flags |= UPS_FLAGS_250M_CKDIV;
+
+ if (tp->ups_info.ctap_short_off)
+ ups_flags |= UPS_FLAGS_CTAP_SHORT_DIS;
+
+ switch (tp->ups_info.speed_duplex) {
+ case NWAY_10M_HALF:
+ ups_flags |= ups_flags_speed(1);
+ break;
+ case NWAY_10M_FULL:
+ ups_flags |= ups_flags_speed(2);
+ break;
+ case NWAY_100M_HALF:
+ ups_flags |= ups_flags_speed(3);
+ break;
+ case NWAY_100M_FULL:
+ ups_flags |= ups_flags_speed(4);
+ break;
+ case NWAY_1000M_FULL:
+ ups_flags |= ups_flags_speed(5);
+ break;
+ case FORCE_10M_HALF:
+ ups_flags |= ups_flags_speed(6);
+ break;
+ case FORCE_10M_FULL:
+ ups_flags |= ups_flags_speed(7);
+ break;
+ case FORCE_100M_HALF:
+ ups_flags |= ups_flags_speed(8);
+ break;
+ case FORCE_100M_FULL:
+ ups_flags |= ups_flags_speed(9);
+ break;
+ default:
+ break;
+ }
+
+ ocp_write_dword(tp, MCU_TYPE_USB, USB_UPS_FLAGS, ups_flags);
}
static void r8153b_green_en(struct r8152 *tp, bool enable)
@@ -2703,7 +3173,7 @@ static void r8153b_green_en(struct r8152 *tp, bool enable)
data |= GREEN_ETH_EN;
sram_write(tp, SRAM_GREEN_CFG, data);
- r8153b_ups_flags_w1w0(tp, UPS_FLAGS_EN_GREEN, 0);
+ tp->ups_info.green = enable;
}
static u16 r8153_phy_status(struct r8152 *tp, u16 desired)
@@ -2733,6 +3203,8 @@ static void r8153b_ups_en(struct r8152 *tp, bool enable)
u32 ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_POWER_CUT);
if (enable) {
+ r8153b_ups_flags(tp);
+
ocp_data |= UPS_EN | USP_PREWAKE | PHASE2_EN;
ocp_write_byte(tp, MCU_TYPE_USB, USB_POWER_CUT, ocp_data);
@@ -2810,20 +3282,24 @@ static void r8153b_power_cut_en(struct r8152 *tp, bool enable)
ocp_write_word(tp, MCU_TYPE_USB, USB_MISC_0, ocp_data);
}
-static void r8153b_queue_wake(struct r8152 *tp, bool enable)
+static void r8153_queue_wake(struct r8152 *tp, bool enable)
{
u32 ocp_data;
- ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, 0xd38a);
+ ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_INDICATE_FALG);
if (enable)
- ocp_data |= BIT(0);
+ ocp_data |= UPCOMING_RUNTIME_D3;
else
- ocp_data &= ~BIT(0);
- ocp_write_byte(tp, MCU_TYPE_PLA, 0xd38a, ocp_data);
+ ocp_data &= ~UPCOMING_RUNTIME_D3;
+ ocp_write_byte(tp, MCU_TYPE_PLA, PLA_INDICATE_FALG, ocp_data);
+
+ ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_SUSPEND_FLAG);
+ ocp_data &= ~LINK_CHG_EVENT;
+ ocp_write_byte(tp, MCU_TYPE_PLA, PLA_SUSPEND_FLAG, ocp_data);
- ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, 0xd38c);
- ocp_data &= ~BIT(0);
- ocp_write_byte(tp, MCU_TYPE_PLA, 0xd38c, ocp_data);
+ ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_EXTRA_STATUS);
+ ocp_data &= ~LINK_CHANGE_FLAG;
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_EXTRA_STATUS, ocp_data);
}
static bool rtl_can_wakeup(struct r8152 *tp)
@@ -2891,14 +3367,14 @@ static void rtl8153_runtime_enable(struct r8152 *tp, bool enable)
static void rtl8153b_runtime_enable(struct r8152 *tp, bool enable)
{
if (enable) {
- r8153b_queue_wake(tp, true);
+ r8153_queue_wake(tp, true);
r8153b_u1u2en(tp, false);
r8153_u2p3en(tp, false);
rtl_runtime_suspend_enable(tp, true);
r8153b_ups_en(tp, true);
} else {
r8153b_ups_en(tp, false);
- r8153b_queue_wake(tp, false);
+ r8153_queue_wake(tp, false);
rtl_runtime_suspend_enable(tp, false);
r8153_u2p3en(tp, true);
r8153b_u1u2en(tp, true);
@@ -2951,6 +3427,688 @@ static void rtl_reset_bmu(struct r8152 *tp)
ocp_write_byte(tp, MCU_TYPE_USB, USB_BMU_RESET, ocp_data);
}
+/* Clear the bp to stop the firmware before loading a new one */
+static void rtl_clear_bp(struct r8152 *tp, u16 type)
+{
+ switch (tp->version) {
+ case RTL_VER_01:
+ case RTL_VER_02:
+ case RTL_VER_07:
+ break;
+ case RTL_VER_03:
+ case RTL_VER_04:
+ case RTL_VER_05:
+ case RTL_VER_06:
+ ocp_write_byte(tp, type, PLA_BP_EN, 0);
+ break;
+ case RTL_VER_08:
+ case RTL_VER_09:
+ default:
+ if (type == MCU_TYPE_USB) {
+ ocp_write_byte(tp, MCU_TYPE_USB, USB_BP2_EN, 0);
+
+ ocp_write_word(tp, MCU_TYPE_USB, USB_BP_8, 0);
+ ocp_write_word(tp, MCU_TYPE_USB, USB_BP_9, 0);
+ ocp_write_word(tp, MCU_TYPE_USB, USB_BP_10, 0);
+ ocp_write_word(tp, MCU_TYPE_USB, USB_BP_11, 0);
+ ocp_write_word(tp, MCU_TYPE_USB, USB_BP_12, 0);
+ ocp_write_word(tp, MCU_TYPE_USB, USB_BP_13, 0);
+ ocp_write_word(tp, MCU_TYPE_USB, USB_BP_14, 0);
+ ocp_write_word(tp, MCU_TYPE_USB, USB_BP_15, 0);
+ } else {
+ ocp_write_byte(tp, MCU_TYPE_PLA, PLA_BP_EN, 0);
+ }
+ break;
+ }
+
+ ocp_write_word(tp, type, PLA_BP_0, 0);
+ ocp_write_word(tp, type, PLA_BP_1, 0);
+ ocp_write_word(tp, type, PLA_BP_2, 0);
+ ocp_write_word(tp, type, PLA_BP_3, 0);
+ ocp_write_word(tp, type, PLA_BP_4, 0);
+ ocp_write_word(tp, type, PLA_BP_5, 0);
+ ocp_write_word(tp, type, PLA_BP_6, 0);
+ ocp_write_word(tp, type, PLA_BP_7, 0);
+
+ /* wait 3 ms to make sure the firmware is stopped */
+ usleep_range(3000, 6000);
+ ocp_write_word(tp, type, PLA_BP_BA, 0);
+}
+
+static int r8153_patch_request(struct r8152 *tp, bool request)
+{
+ u16 data;
+ int i;
+
+ data = ocp_reg_read(tp, OCP_PHY_PATCH_CMD);
+ if (request)
+ data |= PATCH_REQUEST;
+ else
+ data &= ~PATCH_REQUEST;
+ ocp_reg_write(tp, OCP_PHY_PATCH_CMD, data);
+
+ for (i = 0; request && i < 5000; i++) {
+ usleep_range(1000, 2000);
+ if (ocp_reg_read(tp, OCP_PHY_PATCH_STAT) & PATCH_READY)
+ break;
+ }
+
+ if (request && !(ocp_reg_read(tp, OCP_PHY_PATCH_STAT) & PATCH_READY)) {
+ netif_err(tp, drv, tp->netdev, "patch request fail\n");
+ r8153_patch_request(tp, false);
+ return -ETIME;
+ } else {
+ return 0;
+ }
+}
+
+static int r8153_pre_ram_code(struct r8152 *tp, u16 key_addr, u16 patch_key)
+{
+ if (r8153_patch_request(tp, true)) {
+ dev_err(&tp->intf->dev, "patch request fail\n");
+ return -ETIME;
+ }
+
+ sram_write(tp, key_addr, patch_key);
+ sram_write(tp, SRAM_PHY_LOCK, PHY_PATCH_LOCK);
+
+ return 0;
+}
+
+static int r8153_post_ram_code(struct r8152 *tp, u16 key_addr)
+{
+ u16 data;
+
+ sram_write(tp, 0x0000, 0x0000);
+
+ data = ocp_reg_read(tp, OCP_PHY_LOCK);
+ data &= ~PATCH_LOCK;
+ ocp_reg_write(tp, OCP_PHY_LOCK, data);
+
+ sram_write(tp, key_addr, 0x0000);
+
+ r8153_patch_request(tp, false);
+
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_OCP_GPHY_BASE, tp->ocp_base);
+
+ return 0;
+}
+
+static bool rtl8152_is_fw_phy_nc_ok(struct r8152 *tp, struct fw_phy_nc *phy)
+{
+ u32 length;
+ u16 fw_offset, fw_reg, ba_reg, patch_en_addr, mode_reg, bp_start;
+ bool rc = false;
+
+ switch (tp->version) {
+ case RTL_VER_04:
+ case RTL_VER_05:
+ case RTL_VER_06:
+ fw_reg = 0xa014;
+ ba_reg = 0xa012;
+ patch_en_addr = 0xa01a;
+ mode_reg = 0xb820;
+ bp_start = 0xa000;
+ break;
+ default:
+ goto out;
+ }
+
+ fw_offset = __le16_to_cpu(phy->fw_offset);
+ if (fw_offset < sizeof(*phy)) {
+ dev_err(&tp->intf->dev, "fw_offset too small\n");
+ goto out;
+ }
+
+ length = __le32_to_cpu(phy->blk_hdr.length);
+ if (length < fw_offset) {
+ dev_err(&tp->intf->dev, "invalid fw_offset\n");
+ goto out;
+ }
+
+ length -= __le16_to_cpu(phy->fw_offset);
+ if (!length || (length & 1)) {
+ dev_err(&tp->intf->dev, "invalid block length\n");
+ goto out;
+ }
+
+ if (__le16_to_cpu(phy->fw_reg) != fw_reg) {
+ dev_err(&tp->intf->dev, "invalid register to load firmware\n");
+ goto out;
+ }
+
+ if (__le16_to_cpu(phy->ba_reg) != ba_reg) {
+ dev_err(&tp->intf->dev, "invalid base address register\n");
+ goto out;
+ }
+
+ if (__le16_to_cpu(phy->patch_en_addr) != patch_en_addr) {
+ dev_err(&tp->intf->dev,
+ "invalid patch mode enabled register\n");
+ goto out;
+ }
+
+ if (__le16_to_cpu(phy->mode_reg) != mode_reg) {
+ dev_err(&tp->intf->dev,
+ "invalid register to switch the mode\n");
+ goto out;
+ }
+
+ if (__le16_to_cpu(phy->bp_start) != bp_start) {
+ dev_err(&tp->intf->dev,
+ "invalid start register of break point\n");
+ goto out;
+ }
+
+ if (__le16_to_cpu(phy->bp_num) > 4) {
+ dev_err(&tp->intf->dev, "invalid break point number\n");
+ goto out;
+ }
+
+ rc = true;
+out:
+ return rc;
+}
+
+static bool rtl8152_is_fw_mac_ok(struct r8152 *tp, struct fw_mac *mac)
+{
+ u16 fw_reg, bp_ba_addr, bp_en_addr, bp_start, fw_offset;
+ bool rc = false;
+ u32 length, type;
+ int i, max_bp;
+
+ type = __le32_to_cpu(mac->blk_hdr.type);
+ if (type == RTL_FW_PLA) {
+ switch (tp->version) {
+ case RTL_VER_01:
+ case RTL_VER_02:
+ case RTL_VER_07:
+ fw_reg = 0xf800;
+ bp_ba_addr = PLA_BP_BA;
+ bp_en_addr = 0;
+ bp_start = PLA_BP_0;
+ max_bp = 8;
+ break;
+ case RTL_VER_03:
+ case RTL_VER_04:
+ case RTL_VER_05:
+ case RTL_VER_06:
+ case RTL_VER_08:
+ case RTL_VER_09:
+ fw_reg = 0xf800;
+ bp_ba_addr = PLA_BP_BA;
+ bp_en_addr = PLA_BP_EN;
+ bp_start = PLA_BP_0;
+ max_bp = 8;
+ break;
+ default:
+ goto out;
+ }
+ } else if (type == RTL_FW_USB) {
+ switch (tp->version) {
+ case RTL_VER_03:
+ case RTL_VER_04:
+ case RTL_VER_05:
+ case RTL_VER_06:
+ fw_reg = 0xf800;
+ bp_ba_addr = USB_BP_BA;
+ bp_en_addr = USB_BP_EN;
+ bp_start = USB_BP_0;
+ max_bp = 8;
+ break;
+ case RTL_VER_08:
+ case RTL_VER_09:
+ fw_reg = 0xe600;
+ bp_ba_addr = USB_BP_BA;
+ bp_en_addr = USB_BP2_EN;
+ bp_start = USB_BP_0;
+ max_bp = 16;
+ break;
+ case RTL_VER_01:
+ case RTL_VER_02:
+ case RTL_VER_07:
+ default:
+ goto out;
+ }
+ } else {
+ goto out;
+ }
+
+ fw_offset = __le16_to_cpu(mac->fw_offset);
+ if (fw_offset < sizeof(*mac)) {
+ dev_err(&tp->intf->dev, "fw_offset too small\n");
+ goto out;
+ }
+
+ length = __le32_to_cpu(mac->blk_hdr.length);
+ if (length < fw_offset) {
+ dev_err(&tp->intf->dev, "invalid fw_offset\n");
+ goto out;
+ }
+
+ length -= fw_offset;
+ if (length < 4 || (length & 3)) {
+ dev_err(&tp->intf->dev, "invalid block length\n");
+ goto out;
+ }
+
+ if (__le16_to_cpu(mac->fw_reg) != fw_reg) {
+ dev_err(&tp->intf->dev, "invalid register to load firmware\n");
+ goto out;
+ }
+
+ if (__le16_to_cpu(mac->bp_ba_addr) != bp_ba_addr) {
+ dev_err(&tp->intf->dev, "invalid base address register\n");
+ goto out;
+ }
+
+ if (__le16_to_cpu(mac->bp_en_addr) != bp_en_addr) {
+ dev_err(&tp->intf->dev, "invalid enabled mask register\n");
+ goto out;
+ }
+
+ if (__le16_to_cpu(mac->bp_start) != bp_start) {
+ dev_err(&tp->intf->dev,
+ "invalid start register of break point\n");
+ goto out;
+ }
+
+ if (__le16_to_cpu(mac->bp_num) > max_bp) {
+ dev_err(&tp->intf->dev, "invalid break point number\n");
+ goto out;
+ }
+
+ for (i = __le16_to_cpu(mac->bp_num); i < max_bp; i++) {
+ if (mac->bp[i]) {
+ dev_err(&tp->intf->dev, "unused bp%u is not zero\n", i);
+ goto out;
+ }
+ }
+
+ rc = true;
+out:
+ return rc;
+}
+
+/* Verify the checksum for the firmware file. It is calculated from the version
+ * field to the end of the file. Compare the result with the checksum field to
+ * make sure the file is correct.
+ */
+static long rtl8152_fw_verify_checksum(struct r8152 *tp,
+ struct fw_header *fw_hdr, size_t size)
+{
+ unsigned char checksum[sizeof(fw_hdr->checksum)];
+ struct crypto_shash *alg;
+ struct shash_desc *sdesc;
+ size_t len;
+ long rc;
+
+ alg = crypto_alloc_shash("sha256", 0, 0);
+ if (IS_ERR(alg)) {
+ rc = PTR_ERR(alg);
+ goto out;
+ }
+
+ if (crypto_shash_digestsize(alg) != sizeof(fw_hdr->checksum)) {
+ rc = -EFAULT;
+ dev_err(&tp->intf->dev, "digestsize incorrect (%u)\n",
+ crypto_shash_digestsize(alg));
+ goto free_shash;
+ }
+
+ len = sizeof(*sdesc) + crypto_shash_descsize(alg);
+ sdesc = kmalloc(len, GFP_KERNEL);
+ if (!sdesc) {
+ rc = -ENOMEM;
+ goto free_shash;
+ }
+ sdesc->tfm = alg;
+
+ len = size - sizeof(fw_hdr->checksum);
+ rc = crypto_shash_digest(sdesc, fw_hdr->version, len, checksum);
+ kfree(sdesc);
+ if (rc)
+ goto free_shash;
+
+ if (memcmp(fw_hdr->checksum, checksum, sizeof(fw_hdr->checksum))) {
+ dev_err(&tp->intf->dev, "checksum fail\n");
+ rc = -EFAULT;
+ }
+
+free_shash:
+ crypto_free_shash(alg);
+out:
+ return rc;
+}
+
+static long rtl8152_check_firmware(struct r8152 *tp, struct rtl_fw *rtl_fw)
+{
+ const struct firmware *fw = rtl_fw->fw;
+ struct fw_header *fw_hdr = (struct fw_header *)fw->data;
+ struct fw_mac *pla = NULL, *usb = NULL;
+ struct fw_phy_patch_key *start = NULL;
+ struct fw_phy_nc *phy_nc = NULL;
+ struct fw_block *stop = NULL;
+ long ret = -EFAULT;
+ int i;
+
+ if (fw->size < sizeof(*fw_hdr)) {
+ dev_err(&tp->intf->dev, "file too small\n");
+ goto fail;
+ }
+
+ ret = rtl8152_fw_verify_checksum(tp, fw_hdr, fw->size);
+ if (ret)
+ goto fail;
+
+ ret = -EFAULT;
+
+ for (i = sizeof(*fw_hdr); i < fw->size;) {
+ struct fw_block *block = (struct fw_block *)&fw->data[i];
+ u32 type;
+
+ if ((i + sizeof(*block)) > fw->size)
+ goto fail;
+
+ type = __le32_to_cpu(block->type);
+ switch (type) {
+ case RTL_FW_END:
+ if (__le32_to_cpu(block->length) != sizeof(*block))
+ goto fail;
+ goto fw_end;
+ case RTL_FW_PLA:
+ if (pla) {
+ dev_err(&tp->intf->dev,
+ "multiple PLA firmware encountered");
+ goto fail;
+ }
+
+ pla = (struct fw_mac *)block;
+ if (!rtl8152_is_fw_mac_ok(tp, pla)) {
+ dev_err(&tp->intf->dev,
+ "check PLA firmware failed\n");
+ goto fail;
+ }
+ break;
+ case RTL_FW_USB:
+ if (usb) {
+ dev_err(&tp->intf->dev,
+ "multiple USB firmware encountered");
+ goto fail;
+ }
+
+ usb = (struct fw_mac *)block;
+ if (!rtl8152_is_fw_mac_ok(tp, usb)) {
+ dev_err(&tp->intf->dev,
+ "check USB firmware failed\n");
+ goto fail;
+ }
+ break;
+ case RTL_FW_PHY_START:
+ if (start || phy_nc || stop) {
+ dev_err(&tp->intf->dev,
+ "check PHY_START fail\n");
+ goto fail;
+ }
+
+ if (__le32_to_cpu(block->length) != sizeof(*start)) {
+ dev_err(&tp->intf->dev,
+ "Invalid length for PHY_START\n");
+ goto fail;
+ }
+
+ start = (struct fw_phy_patch_key *)block;
+ break;
+ case RTL_FW_PHY_STOP:
+ if (stop || !start) {
+ dev_err(&tp->intf->dev,
+ "Check PHY_STOP fail\n");
+ goto fail;
+ }
+
+ if (__le32_to_cpu(block->length) != sizeof(*block)) {
+ dev_err(&tp->intf->dev,
+ "Invalid length for PHY_STOP\n");
+ goto fail;
+ }
+
+ stop = block;
+ break;
+ case RTL_FW_PHY_NC:
+ if (!start || stop) {
+ dev_err(&tp->intf->dev,
+ "check PHY_NC fail\n");
+ goto fail;
+ }
+
+ if (phy_nc) {
+ dev_err(&tp->intf->dev,
+ "multiple PHY NC encountered\n");
+ goto fail;
+ }
+
+ phy_nc = (struct fw_phy_nc *)block;
+ if (!rtl8152_is_fw_phy_nc_ok(tp, phy_nc)) {
+ dev_err(&tp->intf->dev,
+ "check PHY NC firmware failed\n");
+ goto fail;
+ }
+
+ break;
+ default:
+ dev_warn(&tp->intf->dev, "Unknown type %u is found\n",
+ type);
+ break;
+ }
+
+ /* next block */
+ i += ALIGN(__le32_to_cpu(block->length), 8);
+ }
+
+fw_end:
+ if ((phy_nc || start) && !stop) {
+ dev_err(&tp->intf->dev, "without PHY_STOP\n");
+ goto fail;
+ }
+
+ return 0;
+fail:
+ return ret;
+}
+
+static void rtl8152_fw_phy_nc_apply(struct r8152 *tp, struct fw_phy_nc *phy)
+{
+ u16 mode_reg, bp_index;
+ u32 length, i, num;
+ __le16 *data;
+
+ mode_reg = __le16_to_cpu(phy->mode_reg);
+ sram_write(tp, mode_reg, __le16_to_cpu(phy->mode_pre));
+ sram_write(tp, __le16_to_cpu(phy->ba_reg),
+ __le16_to_cpu(phy->ba_data));
+
+ length = __le32_to_cpu(phy->blk_hdr.length);
+ length -= __le16_to_cpu(phy->fw_offset);
+ num = length / 2;
+ data = (__le16 *)((u8 *)phy + __le16_to_cpu(phy->fw_offset));
+
+ ocp_reg_write(tp, OCP_SRAM_ADDR, __le16_to_cpu(phy->fw_reg));
+ for (i = 0; i < num; i++)
+ ocp_reg_write(tp, OCP_SRAM_DATA, __le16_to_cpu(data[i]));
+
+ sram_write(tp, __le16_to_cpu(phy->patch_en_addr),
+ __le16_to_cpu(phy->patch_en_value));
+
+ bp_index = __le16_to_cpu(phy->bp_start);
+ num = __le16_to_cpu(phy->bp_num);
+ for (i = 0; i < num; i++) {
+ sram_write(tp, bp_index, __le16_to_cpu(phy->bp[i]));
+ bp_index += 2;
+ }
+
+ sram_write(tp, mode_reg, __le16_to_cpu(phy->mode_post));
+
+ dev_dbg(&tp->intf->dev, "successfully applied %s\n", phy->info);
+}
+
+static void rtl8152_fw_mac_apply(struct r8152 *tp, struct fw_mac *mac)
+{
+ u16 bp_en_addr, bp_index, type, bp_num, fw_ver_reg;
+ u32 length;
+ u8 *data;
+ int i;
+
+ switch (__le32_to_cpu(mac->blk_hdr.type)) {
+ case RTL_FW_PLA:
+ type = MCU_TYPE_PLA;
+ break;
+ case RTL_FW_USB:
+ type = MCU_TYPE_USB;
+ break;
+ default:
+ return;
+ }
+
+ rtl_clear_bp(tp, type);
+
+ /* Enable backup/restore of MACDBG. This is required after clearing PLA
+ * break points and before applying the PLA firmware.
+ */
+ if (tp->version == RTL_VER_04 && type == MCU_TYPE_PLA &&
+ !(ocp_read_word(tp, MCU_TYPE_PLA, PLA_MACDBG_POST) & DEBUG_OE)) {
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_MACDBG_PRE, DEBUG_LTSSM);
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_MACDBG_POST, DEBUG_LTSSM);
+ }
+
+ length = __le32_to_cpu(mac->blk_hdr.length);
+ length -= __le16_to_cpu(mac->fw_offset);
+
+ data = (u8 *)mac;
+ data += __le16_to_cpu(mac->fw_offset);
+
+ generic_ocp_write(tp, __le16_to_cpu(mac->fw_reg), 0xff, length, data,
+ type);
+
+ ocp_write_word(tp, type, __le16_to_cpu(mac->bp_ba_addr),
+ __le16_to_cpu(mac->bp_ba_value));
+
+ bp_index = __le16_to_cpu(mac->bp_start);
+ bp_num = __le16_to_cpu(mac->bp_num);
+ for (i = 0; i < bp_num; i++) {
+ ocp_write_word(tp, type, bp_index, __le16_to_cpu(mac->bp[i]));
+ bp_index += 2;
+ }
+
+ bp_en_addr = __le16_to_cpu(mac->bp_en_addr);
+ if (bp_en_addr)
+ ocp_write_word(tp, type, bp_en_addr,
+ __le16_to_cpu(mac->bp_en_value));
+
+ fw_ver_reg = __le16_to_cpu(mac->fw_ver_reg);
+ if (fw_ver_reg)
+ ocp_write_byte(tp, MCU_TYPE_USB, fw_ver_reg,
+ mac->fw_ver_data);
+
+ dev_dbg(&tp->intf->dev, "successfully applied %s\n", mac->info);
+}
+
+static void rtl8152_apply_firmware(struct r8152 *tp)
+{
+ struct rtl_fw *rtl_fw = &tp->rtl_fw;
+ const struct firmware *fw;
+ struct fw_header *fw_hdr;
+ struct fw_phy_patch_key *key;
+ u16 key_addr = 0;
+ int i;
+
+ if (IS_ERR_OR_NULL(rtl_fw->fw))
+ return;
+
+ fw = rtl_fw->fw;
+ fw_hdr = (struct fw_header *)fw->data;
+
+ if (rtl_fw->pre_fw)
+ rtl_fw->pre_fw(tp);
+
+ for (i = offsetof(struct fw_header, blocks); i < fw->size;) {
+ struct fw_block *block = (struct fw_block *)&fw->data[i];
+
+ switch (__le32_to_cpu(block->type)) {
+ case RTL_FW_END:
+ goto post_fw;
+ case RTL_FW_PLA:
+ case RTL_FW_USB:
+ rtl8152_fw_mac_apply(tp, (struct fw_mac *)block);
+ break;
+ case RTL_FW_PHY_START:
+ key = (struct fw_phy_patch_key *)block;
+ key_addr = __le16_to_cpu(key->key_reg);
+ r8153_pre_ram_code(tp, key_addr,
+ __le16_to_cpu(key->key_data));
+ break;
+ case RTL_FW_PHY_STOP:
+ WARN_ON(!key_addr);
+ r8153_post_ram_code(tp, key_addr);
+ break;
+ case RTL_FW_PHY_NC:
+ rtl8152_fw_phy_nc_apply(tp, (struct fw_phy_nc *)block);
+ break;
+ default:
+ break;
+ }
+
+ i += ALIGN(__le32_to_cpu(block->length), 8);
+ }
+
+post_fw:
+ if (rtl_fw->post_fw)
+ rtl_fw->post_fw(tp);
+
+ strscpy(rtl_fw->version, fw_hdr->version, RTL_VER_SIZE);
+ dev_info(&tp->intf->dev, "load %s successfully\n", rtl_fw->version);
+}
+
+static void rtl8152_release_firmware(struct r8152 *tp)
+{
+ struct rtl_fw *rtl_fw = &tp->rtl_fw;
+
+ if (!IS_ERR_OR_NULL(rtl_fw->fw)) {
+ release_firmware(rtl_fw->fw);
+ rtl_fw->fw = NULL;
+ }
+}
+
+static int rtl8152_request_firmware(struct r8152 *tp)
+{
+ struct rtl_fw *rtl_fw = &tp->rtl_fw;
+ long rc;
+
+ if (rtl_fw->fw || !rtl_fw->fw_name) {
+ dev_info(&tp->intf->dev, "skip request firmware\n");
+ rc = 0;
+ goto result;
+ }
+
+ rc = request_firmware(&rtl_fw->fw, rtl_fw->fw_name, &tp->intf->dev);
+ if (rc < 0)
+ goto result;
+
+ rc = rtl8152_check_firmware(tp, rtl_fw);
+ if (rc < 0)
+ release_firmware(rtl_fw->fw);
+
+result:
+ if (rc) {
+ rtl_fw->fw = ERR_PTR(rc);
+
+ dev_warn(&tp->intf->dev,
+ "unable to load firmware patch %s (%ld)\n",
+ rtl_fw->fw_name, rc);
+ }
+
+ return rc;
+}
+
static void r8152_aldps_en(struct r8152 *tp, bool enable)
{
if (enable) {
@@ -3019,10 +4177,60 @@ static void r8152_eee_en(struct r8152 *tp, bool enable)
ocp_reg_write(tp, OCP_EEE_CONFIG3, config3);
}
-static void r8152b_enable_eee(struct r8152 *tp)
+static void r8153_eee_en(struct r8152 *tp, bool enable)
{
- r8152_eee_en(tp, true);
- r8152_mmd_write(tp, MDIO_MMD_AN, MDIO_AN_EEE_ADV, MDIO_EEE_100TX);
+ u32 ocp_data;
+ u16 config;
+
+ ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_EEE_CR);
+ config = ocp_reg_read(tp, OCP_EEE_CFG);
+
+ if (enable) {
+ ocp_data |= EEE_RX_EN | EEE_TX_EN;
+ config |= EEE10_EN;
+ } else {
+ ocp_data &= ~(EEE_RX_EN | EEE_TX_EN);
+ config &= ~EEE10_EN;
+ }
+
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_EEE_CR, ocp_data);
+ ocp_reg_write(tp, OCP_EEE_CFG, config);
+
+ tp->ups_info.eee = enable;
+}
+
+static void rtl_eee_enable(struct r8152 *tp, bool enable)
+{
+ switch (tp->version) {
+ case RTL_VER_01:
+ case RTL_VER_02:
+ case RTL_VER_07:
+ if (enable) {
+ r8152_eee_en(tp, true);
+ r8152_mmd_write(tp, MDIO_MMD_AN, MDIO_AN_EEE_ADV,
+ tp->eee_adv);
+ } else {
+ r8152_eee_en(tp, false);
+ r8152_mmd_write(tp, MDIO_MMD_AN, MDIO_AN_EEE_ADV, 0);
+ }
+ break;
+ case RTL_VER_03:
+ case RTL_VER_04:
+ case RTL_VER_05:
+ case RTL_VER_06:
+ case RTL_VER_08:
+ case RTL_VER_09:
+ if (enable) {
+ r8153_eee_en(tp, true);
+ ocp_reg_write(tp, OCP_EEE_ADV, tp->eee_adv);
+ } else {
+ r8153_eee_en(tp, false);
+ ocp_reg_write(tp, OCP_EEE_ADV, 0);
+ }
+ break;
+ default:
+ break;
+ }
}
static void r8152b_enable_fc(struct r8152 *tp)
@@ -3032,6 +4240,8 @@ static void r8152b_enable_fc(struct r8152 *tp)
anar = r8152_mdio_read(tp, MII_ADVERTISE);
anar |= ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM;
r8152_mdio_write(tp, MII_ADVERTISE, anar);
+
+ tp->ups_info.flow_control = true;
}
static void rtl8152_disable(struct r8152 *tp)
@@ -3043,18 +4253,31 @@ static void rtl8152_disable(struct r8152 *tp)
static void r8152b_hw_phy_cfg(struct r8152 *tp)
{
- r8152b_enable_eee(tp);
+ rtl8152_apply_firmware(tp);
+ rtl_eee_enable(tp, tp->eee_en);
r8152_aldps_en(tp, true);
r8152b_enable_fc(tp);
set_bit(PHY_RESET, &tp->flags);
}
-static void r8152b_exit_oob(struct r8152 *tp)
+static void wait_oob_link_list_ready(struct r8152 *tp)
{
u32 ocp_data;
int i;
+ for (i = 0; i < 1000; i++) {
+ ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL);
+ if (ocp_data & LINK_LIST_READY)
+ break;
+ usleep_range(1000, 2000);
+ }
+}
+
+static void r8152b_exit_oob(struct r8152 *tp)
+{
+ u32 ocp_data;
+
ocp_data = ocp_read_dword(tp, MCU_TYPE_PLA, PLA_RCR);
ocp_data &= ~RCR_ACPT_ALL;
ocp_write_dword(tp, MCU_TYPE_PLA, PLA_RCR, ocp_data);
@@ -3072,23 +4295,13 @@ static void r8152b_exit_oob(struct r8152 *tp)
ocp_data &= ~MCU_BORW_EN;
ocp_write_word(tp, MCU_TYPE_PLA, PLA_SFF_STS_7, ocp_data);
- for (i = 0; i < 1000; i++) {
- ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL);
- if (ocp_data & LINK_LIST_READY)
- break;
- usleep_range(1000, 2000);
- }
+ wait_oob_link_list_ready(tp);
ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_SFF_STS_7);
ocp_data |= RE_INIT_LL;
ocp_write_word(tp, MCU_TYPE_PLA, PLA_SFF_STS_7, ocp_data);
- for (i = 0; i < 1000; i++) {
- ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL);
- if (ocp_data & LINK_LIST_READY)
- break;
- usleep_range(1000, 2000);
- }
+ wait_oob_link_list_ready(tp);
rtl8152_nic_reset(tp);
@@ -3130,7 +4343,6 @@ static void r8152b_exit_oob(struct r8152 *tp)
static void r8152b_enter_oob(struct r8152 *tp)
{
u32 ocp_data;
- int i;
ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL);
ocp_data &= ~NOW_IS_OOB;
@@ -3142,31 +4354,21 @@ static void r8152b_enter_oob(struct r8152 *tp)
rtl_disable(tp);
- for (i = 0; i < 1000; i++) {
- ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL);
- if (ocp_data & LINK_LIST_READY)
- break;
- usleep_range(1000, 2000);
- }
+ wait_oob_link_list_ready(tp);
ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_SFF_STS_7);
ocp_data |= RE_INIT_LL;
ocp_write_word(tp, MCU_TYPE_PLA, PLA_SFF_STS_7, ocp_data);
- for (i = 0; i < 1000; i++) {
- ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL);
- if (ocp_data & LINK_LIST_READY)
- break;
- usleep_range(1000, 2000);
- }
+ wait_oob_link_list_ready(tp);
ocp_write_word(tp, MCU_TYPE_PLA, PLA_RMS, RTL8152_RMS);
rtl_rx_vlan_en(tp, true);
- ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PAL_BDC_CR);
+ ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_BDC_CR);
ocp_data |= ALDPS_PROXY_MODE;
- ocp_write_word(tp, MCU_TYPE_PLA, PAL_BDC_CR, ocp_data);
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_BDC_CR, ocp_data);
ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL);
ocp_data |= NOW_IS_OOB | DIS_MCU_CLROOB;
@@ -3179,98 +4381,147 @@ static void r8152b_enter_oob(struct r8152 *tp)
ocp_write_dword(tp, MCU_TYPE_PLA, PLA_RCR, ocp_data);
}
-static int r8153_patch_request(struct r8152 *tp, bool request)
+static int r8153_pre_firmware_1(struct r8152 *tp)
{
- u16 data;
int i;
- data = ocp_reg_read(tp, OCP_PHY_PATCH_CMD);
- if (request)
- data |= PATCH_REQUEST;
- else
- data &= ~PATCH_REQUEST;
- ocp_reg_write(tp, OCP_PHY_PATCH_CMD, data);
+ /* Wait till the WTD timer is ready. It would take at most 104 ms. */
+ for (i = 0; i < 104; i++) {
+ u32 ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_WDT1_CTRL);
- for (i = 0; request && i < 5000; i++) {
- usleep_range(1000, 2000);
- if (ocp_reg_read(tp, OCP_PHY_PATCH_STAT) & PATCH_READY)
+ if (!(ocp_data & WTD1_EN))
break;
+ usleep_range(1000, 2000);
}
- if (request && !(ocp_reg_read(tp, OCP_PHY_PATCH_STAT) & PATCH_READY)) {
- netif_err(tp, drv, tp->netdev, "patch request fail\n");
- r8153_patch_request(tp, false);
- return -ETIME;
- } else {
- return 0;
- }
+ return 0;
}
-static void r8153_aldps_en(struct r8152 *tp, bool enable)
+static int r8153_post_firmware_1(struct r8152 *tp)
{
- u16 data;
+ /* set USB_BP_4 to support USB_SPEED_SUPER only */
+ if (ocp_read_byte(tp, MCU_TYPE_USB, USB_CSTMR) & FORCE_SUPER)
+ ocp_write_word(tp, MCU_TYPE_USB, USB_BP_4, BP4_SUPER_ONLY);
- data = ocp_reg_read(tp, OCP_POWER_CFG);
- if (enable) {
- data |= EN_ALDPS;
- ocp_reg_write(tp, OCP_POWER_CFG, data);
- } else {
- int i;
+ /* reset UPHY timer to 36 ms */
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_UPHY_TIMER, 36000 / 16);
- data &= ~EN_ALDPS;
- ocp_reg_write(tp, OCP_POWER_CFG, data);
- for (i = 0; i < 20; i++) {
- usleep_range(1000, 2000);
- if (ocp_read_word(tp, MCU_TYPE_PLA, 0xe000) & 0x0100)
- break;
- }
- }
+ return 0;
}
-static void r8153b_aldps_en(struct r8152 *tp, bool enable)
+static int r8153_pre_firmware_2(struct r8152 *tp)
{
- r8153_aldps_en(tp, enable);
+ u32 ocp_data;
- if (enable)
- r8153b_ups_flags_w1w0(tp, UPS_FLAGS_EN_ALDPS, 0);
- else
- r8153b_ups_flags_w1w0(tp, 0, UPS_FLAGS_EN_ALDPS);
+ r8153_pre_firmware_1(tp);
+
+ ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_FW_FIX_EN0);
+ ocp_data &= ~FW_FIX_SUSPEND;
+ ocp_write_word(tp, MCU_TYPE_USB, USB_FW_FIX_EN0, ocp_data);
+
+ return 0;
}
-static void r8153_eee_en(struct r8152 *tp, bool enable)
+static int r8153_post_firmware_2(struct r8152 *tp)
{
u32 ocp_data;
- u16 config;
- ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_EEE_CR);
- config = ocp_reg_read(tp, OCP_EEE_CFG);
-
- if (enable) {
- ocp_data |= EEE_RX_EN | EEE_TX_EN;
- config |= EEE10_EN;
- } else {
- ocp_data &= ~(EEE_RX_EN | EEE_TX_EN);
- config &= ~EEE10_EN;
+ /* enable bp0 if support USB_SPEED_SUPER only */
+ if (ocp_read_byte(tp, MCU_TYPE_USB, USB_CSTMR) & FORCE_SUPER) {
+ ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_BP_EN);
+ ocp_data |= BIT(0);
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_BP_EN, ocp_data);
}
- ocp_write_word(tp, MCU_TYPE_PLA, PLA_EEE_CR, ocp_data);
- ocp_reg_write(tp, OCP_EEE_CFG, config);
+ /* reset UPHY timer to 36 ms */
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_UPHY_TIMER, 36000 / 16);
+
+ /* enable U3P3 check, set the counter to 4 */
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_EXTRA_STATUS, U3P3_CHECK_EN | 4);
+
+ ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_FW_FIX_EN0);
+ ocp_data |= FW_FIX_SUSPEND;
+ ocp_write_word(tp, MCU_TYPE_USB, USB_FW_FIX_EN0, ocp_data);
+
+ ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_USB2PHY);
+ ocp_data |= USB2PHY_L1 | USB2PHY_SUSPEND;
+ ocp_write_byte(tp, MCU_TYPE_USB, USB_USB2PHY, ocp_data);
+
+ return 0;
}
-static void r8153b_eee_en(struct r8152 *tp, bool enable)
+static int r8153_post_firmware_3(struct r8152 *tp)
{
- r8153_eee_en(tp, enable);
+ u32 ocp_data;
- if (enable)
- r8153b_ups_flags_w1w0(tp, UPS_FLAGS_EN_EEE, 0);
- else
- r8153b_ups_flags_w1w0(tp, 0, UPS_FLAGS_EN_EEE);
+ ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_USB2PHY);
+ ocp_data |= USB2PHY_L1 | USB2PHY_SUSPEND;
+ ocp_write_byte(tp, MCU_TYPE_USB, USB_USB2PHY, ocp_data);
+
+ ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_FW_FIX_EN1);
+ ocp_data |= FW_IP_RESET_EN;
+ ocp_write_word(tp, MCU_TYPE_USB, USB_FW_FIX_EN1, ocp_data);
+
+ return 0;
}
-static void r8153b_enable_fc(struct r8152 *tp)
+static int r8153b_pre_firmware_1(struct r8152 *tp)
{
- r8152b_enable_fc(tp);
- r8153b_ups_flags_w1w0(tp, UPS_FLAGS_EN_FLOW_CTR, 0);
+ /* enable fc timer and set timer to 1 second. */
+ ocp_write_word(tp, MCU_TYPE_USB, USB_FC_TIMER,
+ CTRL_TIMER_EN | (1000 / 8));
+
+ return 0;
+}
+
+static int r8153b_post_firmware_1(struct r8152 *tp)
+{
+ u32 ocp_data;
+
+ /* enable bp0 for RTL8153-BND */
+ ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_MISC_1);
+ if (ocp_data & BND_MASK) {
+ ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_BP_EN);
+ ocp_data |= BIT(0);
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_BP_EN, ocp_data);
+ }
+
+ ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_FW_CTRL);
+ ocp_data |= FLOW_CTRL_PATCH_OPT;
+ ocp_write_word(tp, MCU_TYPE_USB, USB_FW_CTRL, ocp_data);
+
+ ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_FW_TASK);
+ ocp_data |= FC_PATCH_TASK;
+ ocp_write_word(tp, MCU_TYPE_USB, USB_FW_TASK, ocp_data);
+
+ ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_FW_FIX_EN1);
+ ocp_data |= FW_IP_RESET_EN;
+ ocp_write_word(tp, MCU_TYPE_USB, USB_FW_FIX_EN1, ocp_data);
+
+ return 0;
+}
+
+static void r8153_aldps_en(struct r8152 *tp, bool enable)
+{
+ u16 data;
+
+ data = ocp_reg_read(tp, OCP_POWER_CFG);
+ if (enable) {
+ data |= EN_ALDPS;
+ ocp_reg_write(tp, OCP_POWER_CFG, data);
+ } else {
+ int i;
+
+ data &= ~EN_ALDPS;
+ ocp_reg_write(tp, OCP_POWER_CFG, data);
+ for (i = 0; i < 20; i++) {
+ usleep_range(1000, 2000);
+ if (ocp_read_word(tp, MCU_TYPE_PLA, 0xe000) & 0x0100)
+ break;
+ }
+ }
+
+ tp->ups_info.aldps = enable;
}
static void r8153_hw_phy_cfg(struct r8152 *tp)
@@ -3282,8 +4533,9 @@ static void r8153_hw_phy_cfg(struct r8152 *tp)
r8153_aldps_en(tp, false);
/* disable EEE before updating the PHY parameters */
- r8153_eee_en(tp, false);
- ocp_reg_write(tp, OCP_EEE_ADV, 0);
+ rtl_eee_enable(tp, false);
+
+ rtl8152_apply_firmware(tp);
if (tp->version == RTL_VER_03) {
data = ocp_reg_read(tp, OCP_EEE_CFG);
@@ -3314,8 +4566,8 @@ static void r8153_hw_phy_cfg(struct r8152 *tp)
sram_write(tp, SRAM_10M_AMP1, 0x00af);
sram_write(tp, SRAM_10M_AMP2, 0x0208);
- r8153_eee_en(tp, true);
- ocp_reg_write(tp, OCP_EEE_ADV, MDIO_EEE_1000T | MDIO_EEE_100TX);
+ if (tp->eee_en)
+ rtl_eee_enable(tp, true);
r8153_aldps_en(tp, true);
r8152b_enable_fc(tp);
@@ -3348,15 +4600,16 @@ static u32 r8152_efuse_read(struct r8152 *tp, u8 addr)
static void r8153b_hw_phy_cfg(struct r8152 *tp)
{
- u32 ocp_data, ups_flags = 0;
+ u32 ocp_data;
u16 data;
/* disable ALDPS before updating the PHY parameters */
- r8153b_aldps_en(tp, false);
+ r8153_aldps_en(tp, false);
/* disable EEE before updating the PHY parameters */
- r8153b_eee_en(tp, false);
- ocp_reg_write(tp, OCP_EEE_ADV, 0);
+ rtl_eee_enable(tp, false);
+
+ rtl8152_apply_firmware(tp);
r8153b_green_en(tp, test_bit(GREEN_ETHERNET, &tp->flags));
@@ -3401,28 +4654,27 @@ static void r8153b_hw_phy_cfg(struct r8152 *tp)
data = ocp_reg_read(tp, OCP_POWER_CFG);
data |= EEE_CLKDIV_EN;
ocp_reg_write(tp, OCP_POWER_CFG, data);
+ tp->ups_info.eee_ckdiv = true;
data = ocp_reg_read(tp, OCP_DOWN_SPEED);
data |= EN_EEE_CMODE | EN_EEE_1000 | EN_10M_CLKDIV;
ocp_reg_write(tp, OCP_DOWN_SPEED, data);
+ tp->ups_info.eee_cmod_lv = true;
+ tp->ups_info._10m_ckdiv = true;
+ tp->ups_info.eee_plloff_giga = true;
ocp_reg_write(tp, OCP_SYSCLK_CFG, 0);
ocp_reg_write(tp, OCP_SYSCLK_CFG, clk_div_expo(5));
-
- ups_flags |= UPS_FLAGS_EN_10M_CKDIV | UPS_FLAGS_250M_CKDIV |
- UPS_FLAGS_EN_EEE_CKDIV | UPS_FLAGS_EEE_CMOD_LV_EN |
- UPS_FLAGS_EEE_PLLOFF_GIGA;
+ tp->ups_info._250m_ckdiv = true;
r8153_patch_request(tp, false);
}
- r8153b_ups_flags_w1w0(tp, ups_flags, 0);
-
- r8153b_eee_en(tp, true);
- ocp_reg_write(tp, OCP_EEE_ADV, MDIO_EEE_1000T | MDIO_EEE_100TX);
+ if (tp->eee_en)
+ rtl_eee_enable(tp, true);
- r8153b_aldps_en(tp, true);
- r8153b_enable_fc(tp);
+ r8153_aldps_en(tp, true);
+ r8152b_enable_fc(tp);
r8153_u2p3en(tp, true);
set_bit(PHY_RESET, &tp->flags);
@@ -3431,7 +4683,6 @@ static void r8153b_hw_phy_cfg(struct r8152 *tp)
static void r8153_first_init(struct r8152 *tp)
{
u32 ocp_data;
- int i;
r8153_mac_clk_spd(tp, false);
rxdy_gated_en(tp, true);
@@ -3452,23 +4703,13 @@ static void r8153_first_init(struct r8152 *tp)
ocp_data &= ~MCU_BORW_EN;
ocp_write_word(tp, MCU_TYPE_PLA, PLA_SFF_STS_7, ocp_data);
- for (i = 0; i < 1000; i++) {
- ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL);
- if (ocp_data & LINK_LIST_READY)
- break;
- usleep_range(1000, 2000);
- }
+ wait_oob_link_list_ready(tp);
ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_SFF_STS_7);
ocp_data |= RE_INIT_LL;
ocp_write_word(tp, MCU_TYPE_PLA, PLA_SFF_STS_7, ocp_data);
- for (i = 0; i < 1000; i++) {
- ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL);
- if (ocp_data & LINK_LIST_READY)
- break;
- usleep_range(1000, 2000);
- }
+ wait_oob_link_list_ready(tp);
rtl_rx_vlan_en(tp, tp->netdev->features & NETIF_F_HW_VLAN_CTAG_RX);
@@ -3493,7 +4734,6 @@ static void r8153_first_init(struct r8152 *tp)
static void r8153_enter_oob(struct r8152 *tp)
{
u32 ocp_data;
- int i;
r8153_mac_clk_spd(tp, true);
@@ -3504,23 +4744,13 @@ static void r8153_enter_oob(struct r8152 *tp)
rtl_disable(tp);
rtl_reset_bmu(tp);
- for (i = 0; i < 1000; i++) {
- ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL);
- if (ocp_data & LINK_LIST_READY)
- break;
- usleep_range(1000, 2000);
- }
+ wait_oob_link_list_ready(tp);
ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_SFF_STS_7);
ocp_data |= RE_INIT_LL;
ocp_write_word(tp, MCU_TYPE_PLA, PLA_SFF_STS_7, ocp_data);
- for (i = 0; i < 1000; i++) {
- ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL);
- if (ocp_data & LINK_LIST_READY)
- break;
- usleep_range(1000, 2000);
- }
+ wait_oob_link_list_ready(tp);
ocp_data = tp->netdev->mtu + VLAN_ETH_HLEN + ETH_FCS_LEN;
ocp_write_word(tp, MCU_TYPE_PLA, PLA_RMS, ocp_data);
@@ -3550,9 +4780,9 @@ static void r8153_enter_oob(struct r8152 *tp)
rtl_rx_vlan_en(tp, true);
- ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PAL_BDC_CR);
+ ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_BDC_CR);
ocp_data |= ALDPS_PROXY_MODE;
- ocp_write_word(tp, MCU_TYPE_PLA, PAL_BDC_CR, ocp_data);
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_BDC_CR, ocp_data);
ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL);
ocp_data |= NOW_IS_OOB | DIS_MCU_CLROOB;
@@ -3573,111 +4803,118 @@ static void rtl8153_disable(struct r8152 *tp)
r8153_aldps_en(tp, true);
}
-static void rtl8153b_disable(struct r8152 *tp)
+static int rtl8152_set_speed(struct r8152 *tp, u8 autoneg, u32 speed, u8 duplex,
+ u32 advertising)
{
- r8153b_aldps_en(tp, false);
- rtl_disable(tp);
- rtl_reset_bmu(tp);
- r8153b_aldps_en(tp, true);
-}
-
-static int rtl8152_set_speed(struct r8152 *tp, u8 autoneg, u16 speed, u8 duplex)
-{
- u16 bmcr, anar, gbcr;
- enum spd_duplex speed_duplex;
+ u16 bmcr;
int ret = 0;
- anar = r8152_mdio_read(tp, MII_ADVERTISE);
- anar &= ~(ADVERTISE_10HALF | ADVERTISE_10FULL |
- ADVERTISE_100HALF | ADVERTISE_100FULL);
- if (tp->mii.supports_gmii) {
- gbcr = r8152_mdio_read(tp, MII_CTRL1000);
- gbcr &= ~(ADVERTISE_1000FULL | ADVERTISE_1000HALF);
- } else {
- gbcr = 0;
- }
-
if (autoneg == AUTONEG_DISABLE) {
- if (speed == SPEED_10) {
- bmcr = 0;
- anar |= ADVERTISE_10HALF | ADVERTISE_10FULL;
- speed_duplex = FORCE_10M_HALF;
- } else if (speed == SPEED_100) {
- bmcr = BMCR_SPEED100;
- anar |= ADVERTISE_100HALF | ADVERTISE_100FULL;
- speed_duplex = FORCE_100M_HALF;
- } else if (speed == SPEED_1000 && tp->mii.supports_gmii) {
- bmcr = BMCR_SPEED1000;
- gbcr |= ADVERTISE_1000FULL | ADVERTISE_1000HALF;
- speed_duplex = NWAY_1000M_FULL;
- } else {
- ret = -EINVAL;
- goto out;
- }
+ if (duplex != DUPLEX_HALF && duplex != DUPLEX_FULL)
+ return -EINVAL;
- if (duplex == DUPLEX_FULL) {
- bmcr |= BMCR_FULLDPLX;
- if (speed != SPEED_1000)
- speed_duplex++;
- }
- } else {
- if (speed == SPEED_10) {
+ switch (speed) {
+ case SPEED_10:
+ bmcr = BMCR_SPEED10;
if (duplex == DUPLEX_FULL) {
- anar |= ADVERTISE_10HALF | ADVERTISE_10FULL;
- speed_duplex = NWAY_10M_FULL;
+ bmcr |= BMCR_FULLDPLX;
+ tp->ups_info.speed_duplex = FORCE_10M_FULL;
} else {
- anar |= ADVERTISE_10HALF;
- speed_duplex = NWAY_10M_HALF;
+ tp->ups_info.speed_duplex = FORCE_10M_HALF;
}
- } else if (speed == SPEED_100) {
+ break;
+ case SPEED_100:
+ bmcr = BMCR_SPEED100;
if (duplex == DUPLEX_FULL) {
- anar |= ADVERTISE_10HALF | ADVERTISE_10FULL;
- anar |= ADVERTISE_100HALF | ADVERTISE_100FULL;
- speed_duplex = NWAY_100M_FULL;
+ bmcr |= BMCR_FULLDPLX;
+ tp->ups_info.speed_duplex = FORCE_100M_FULL;
} else {
- anar |= ADVERTISE_10HALF;
- anar |= ADVERTISE_100HALF;
- speed_duplex = NWAY_100M_HALF;
+ tp->ups_info.speed_duplex = FORCE_100M_HALF;
}
- } else if (speed == SPEED_1000 && tp->mii.supports_gmii) {
- if (duplex == DUPLEX_FULL) {
- anar |= ADVERTISE_10HALF | ADVERTISE_10FULL;
- anar |= ADVERTISE_100HALF | ADVERTISE_100FULL;
- gbcr |= ADVERTISE_1000FULL | ADVERTISE_1000HALF;
- } else {
- anar |= ADVERTISE_10HALF;
- anar |= ADVERTISE_100HALF;
- gbcr |= ADVERTISE_1000HALF;
+ break;
+ case SPEED_1000:
+ if (tp->mii.supports_gmii) {
+ bmcr = BMCR_SPEED1000 | BMCR_FULLDPLX;
+ tp->ups_info.speed_duplex = NWAY_1000M_FULL;
+ break;
}
- speed_duplex = NWAY_1000M_FULL;
- } else {
+ /* fall through */
+ default:
ret = -EINVAL;
goto out;
}
+ if (duplex == DUPLEX_FULL)
+ tp->mii.full_duplex = 1;
+ else
+ tp->mii.full_duplex = 0;
+
+ tp->mii.force_media = 1;
+ } else {
+ u16 anar, tmp1;
+ u32 support;
+
+ support = RTL_ADVERTISED_10_HALF | RTL_ADVERTISED_10_FULL |
+ RTL_ADVERTISED_100_HALF | RTL_ADVERTISED_100_FULL;
+
+ if (tp->mii.supports_gmii)
+ support |= RTL_ADVERTISED_1000_FULL;
+
+ if (!(advertising & support))
+ return -EINVAL;
+
+ anar = r8152_mdio_read(tp, MII_ADVERTISE);
+ tmp1 = anar & ~(ADVERTISE_10HALF | ADVERTISE_10FULL |
+ ADVERTISE_100HALF | ADVERTISE_100FULL);
+ if (advertising & RTL_ADVERTISED_10_HALF) {
+ tmp1 |= ADVERTISE_10HALF;
+ tp->ups_info.speed_duplex = NWAY_10M_HALF;
+ }
+ if (advertising & RTL_ADVERTISED_10_FULL) {
+ tmp1 |= ADVERTISE_10FULL;
+ tp->ups_info.speed_duplex = NWAY_10M_FULL;
+ }
+
+ if (advertising & RTL_ADVERTISED_100_HALF) {
+ tmp1 |= ADVERTISE_100HALF;
+ tp->ups_info.speed_duplex = NWAY_100M_HALF;
+ }
+ if (advertising & RTL_ADVERTISED_100_FULL) {
+ tmp1 |= ADVERTISE_100FULL;
+ tp->ups_info.speed_duplex = NWAY_100M_FULL;
+ }
+
+ if (anar != tmp1) {
+ r8152_mdio_write(tp, MII_ADVERTISE, tmp1);
+ tp->mii.advertising = tmp1;
+ }
+
+ if (tp->mii.supports_gmii) {
+ u16 gbcr;
+
+ gbcr = r8152_mdio_read(tp, MII_CTRL1000);
+ tmp1 = gbcr & ~(ADVERTISE_1000FULL |
+ ADVERTISE_1000HALF);
+
+ if (advertising & RTL_ADVERTISED_1000_FULL) {
+ tmp1 |= ADVERTISE_1000FULL;
+ tp->ups_info.speed_duplex = NWAY_1000M_FULL;
+ }
+
+ if (gbcr != tmp1)
+ r8152_mdio_write(tp, MII_CTRL1000, tmp1);
+ }
+
bmcr = BMCR_ANENABLE | BMCR_ANRESTART;
+
+ tp->mii.force_media = 0;
}
if (test_and_clear_bit(PHY_RESET, &tp->flags))
bmcr |= BMCR_RESET;
- if (tp->mii.supports_gmii)
- r8152_mdio_write(tp, MII_CTRL1000, gbcr);
-
- r8152_mdio_write(tp, MII_ADVERTISE, anar);
r8152_mdio_write(tp, MII_BMCR, bmcr);
- switch (tp->version) {
- case RTL_VER_08:
- case RTL_VER_09:
- r8153b_ups_flags_w1w0(tp, ups_flags_speed(speed_duplex),
- UPS_FLAGS_SPEED_MASK);
- break;
-
- default:
- break;
- }
-
if (bmcr & BMCR_RESET) {
int i;
@@ -3762,12 +4999,12 @@ static void rtl8153b_up(struct r8152 *tp)
r8153b_u1u2en(tp, false);
r8153_u2p3en(tp, false);
- r8153b_aldps_en(tp, false);
+ r8153_aldps_en(tp, false);
r8153_first_init(tp);
ocp_write_dword(tp, MCU_TYPE_USB, USB_RX_BUF_TH, RX_THR_B);
- r8153b_aldps_en(tp, true);
+ r8153_aldps_en(tp, true);
r8153_u2p3en(tp, true);
r8153b_u1u2en(tp, true);
}
@@ -3782,9 +5019,9 @@ static void rtl8153b_down(struct r8152 *tp)
r8153b_u1u2en(tp, false);
r8153_u2p3en(tp, false);
r8153b_power_cut_en(tp, false);
- r8153b_aldps_en(tp, false);
+ r8153_aldps_en(tp, false);
r8153_enter_oob(tp);
- r8153b_aldps_en(tp, true);
+ r8153_aldps_en(tp, true);
}
static bool rtl8152_in_nway(struct r8152 *tp)
@@ -3840,9 +5077,11 @@ static void set_carrier(struct r8152 *tp)
} else {
if (netif_carrier_ok(netdev)) {
netif_carrier_off(netdev);
+ tasklet_disable(&tp->tx_tl);
napi_disable(napi);
tp->rtl_ops.disable(tp);
napi_enable(napi);
+ tasklet_enable(&tp->tx_tl);
netif_info(tp, link, netdev, "carrier off\n");
}
}
@@ -3875,10 +5114,10 @@ static void rtl_work_func_t(struct work_struct *work)
if (test_and_clear_bit(RTL8152_SET_RX_MODE, &tp->flags))
_rtl8152_set_rx_mode(tp->netdev);
- /* don't schedule napi before linking */
- if (test_and_clear_bit(SCHEDULE_NAPI, &tp->flags) &&
+ /* don't schedule tasket before linking */
+ if (test_and_clear_bit(SCHEDULE_TASKLET, &tp->flags) &&
netif_carrier_ok(tp->netdev))
- napi_schedule(&tp->napi);
+ tasklet_schedule(&tp->tx_tl);
mutex_unlock(&tp->control);
@@ -3898,10 +5137,22 @@ static void rtl_hw_phy_work_func_t(struct work_struct *work)
mutex_lock(&tp->control);
+ if (rtl8152_request_firmware(tp) == -ENODEV && tp->rtl_fw.retry) {
+ tp->rtl_fw.retry = false;
+ tp->rtl_fw.fw = NULL;
+
+ /* Delay execution in case request_firmware() is not ready yet.
+ */
+ queue_delayed_work(system_long_wq, &tp->hw_phy_work, HZ * 10);
+ goto ignore_once;
+ }
+
tp->rtl_ops.hw_phy_cfg(tp);
- rtl8152_set_speed(tp, tp->autoneg, tp->speed, tp->duplex);
+ rtl8152_set_speed(tp, tp->autoneg, tp->speed, tp->duplex,
+ tp->advertising);
+ignore_once:
mutex_unlock(&tp->control);
usb_autopm_put_interface(tp->intf);
@@ -3939,6 +5190,11 @@ static int rtl8152_open(struct net_device *netdev)
struct r8152 *tp = netdev_priv(netdev);
int res = 0;
+ if (work_busy(&tp->hw_phy_work.work) & WORK_BUSY_PENDING) {
+ cancel_delayed_work_sync(&tp->hw_phy_work);
+ rtl_hw_phy_work_func_t(&tp->hw_phy_work.work);
+ }
+
res = alloc_all_mem(tp);
if (res)
goto out;
@@ -3964,6 +5220,7 @@ static int rtl8152_open(struct net_device *netdev)
goto out_unlock;
}
napi_enable(&tp->napi);
+ tasklet_enable(&tp->tx_tl);
mutex_unlock(&tp->control);
@@ -3991,8 +5248,8 @@ static int rtl8152_close(struct net_device *netdev)
#ifdef CONFIG_PM_SLEEP
unregister_pm_notifier(&tp->pm_notifier);
#endif
- if (!test_bit(RTL8152_UNPLUG, &tp->flags))
- napi_disable(&tp->napi);
+ tasklet_disable(&tp->tx_tl);
+ napi_disable(&tp->napi);
clear_bit(WORK_ENABLE, &tp->flags);
usb_kill_urb(tp->intr_urb);
cancel_delayed_work_sync(&tp->schedule);
@@ -4225,7 +5482,7 @@ static void r8153b_init(struct r8152 *tp)
r8153b_power_cut_en(tp, false);
r8153b_ups_en(tp, false);
- r8153b_queue_wake(tp, false);
+ r8153_queue_wake(tp, false);
rtl_runtime_suspend_enable(tp, false);
r8153b_u1u2en(tp, true);
usb_enable_lpm(tp->udev);
@@ -4260,6 +5517,7 @@ static int rtl8152_pre_reset(struct usb_interface *intf)
return 0;
netif_stop_queue(netdev);
+ tasklet_disable(&tp->tx_tl);
napi_disable(&tp->napi);
clear_bit(WORK_ENABLE, &tp->flags);
usb_kill_urb(tp->intr_urb);
@@ -4303,6 +5561,7 @@ static int rtl8152_post_reset(struct usb_interface *intf)
}
napi_enable(&tp->napi);
+ tasklet_enable(&tp->tx_tl);
netif_wake_queue(netdev);
usb_submit_urb(tp->intr_urb, GFP_KERNEL);
@@ -4456,10 +5715,12 @@ static int rtl8152_system_suspend(struct r8152 *tp)
clear_bit(WORK_ENABLE, &tp->flags);
usb_kill_urb(tp->intr_urb);
+ tasklet_disable(&tp->tx_tl);
napi_disable(napi);
cancel_delayed_work_sync(&tp->schedule);
tp->rtl_ops.down(tp);
napi_enable(napi);
+ tasklet_enable(&tp->tx_tl);
}
return 0;
@@ -4504,10 +5765,9 @@ static int rtl8152_reset_resume(struct usb_interface *intf)
struct r8152 *tp = usb_get_intfdata(intf);
clear_bit(SELECTIVE_SUSPEND, &tp->flags);
- mutex_lock(&tp->control);
tp->rtl_ops.init(tp);
queue_delayed_work(system_long_wq, &tp->hw_phy_work, 0);
- mutex_unlock(&tp->control);
+ set_ethernet_addr(tp);
return rtl8152_resume(intf);
}
@@ -4581,6 +5841,9 @@ static void rtl8152_get_drvinfo(struct net_device *netdev,
strlcpy(info->driver, MODULENAME, sizeof(info->driver));
strlcpy(info->version, DRIVER_VERSION, sizeof(info->version));
usb_make_path(tp->udev, info->bus_info, sizeof(info->bus_info));
+ if (!IS_ERR_OR_NULL(tp->rtl_fw.fw))
+ strlcpy(info->fw_version, tp->rtl_fw.version,
+ sizeof(info->fw_version));
}
static
@@ -4613,20 +5876,46 @@ static int rtl8152_set_link_ksettings(struct net_device *dev,
const struct ethtool_link_ksettings *cmd)
{
struct r8152 *tp = netdev_priv(dev);
+ u32 advertising = 0;
int ret;
ret = usb_autopm_get_interface(tp->intf);
if (ret < 0)
goto out;
+ if (test_bit(ETHTOOL_LINK_MODE_10baseT_Half_BIT,
+ cmd->link_modes.advertising))
+ advertising |= RTL_ADVERTISED_10_HALF;
+
+ if (test_bit(ETHTOOL_LINK_MODE_10baseT_Full_BIT,
+ cmd->link_modes.advertising))
+ advertising |= RTL_ADVERTISED_10_FULL;
+
+ if (test_bit(ETHTOOL_LINK_MODE_100baseT_Half_BIT,
+ cmd->link_modes.advertising))
+ advertising |= RTL_ADVERTISED_100_HALF;
+
+ if (test_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT,
+ cmd->link_modes.advertising))
+ advertising |= RTL_ADVERTISED_100_FULL;
+
+ if (test_bit(ETHTOOL_LINK_MODE_1000baseT_Half_BIT,
+ cmd->link_modes.advertising))
+ advertising |= RTL_ADVERTISED_1000_HALF;
+
+ if (test_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT,
+ cmd->link_modes.advertising))
+ advertising |= RTL_ADVERTISED_1000_FULL;
+
mutex_lock(&tp->control);
ret = rtl8152_set_speed(tp, cmd->base.autoneg, cmd->base.speed,
- cmd->base.duplex);
+ cmd->base.duplex, advertising);
if (!ret) {
tp->autoneg = cmd->base.autoneg;
tp->speed = cmd->base.speed;
tp->duplex = cmd->base.duplex;
+ tp->advertising = advertising;
}
mutex_unlock(&tp->control);
@@ -4702,7 +5991,7 @@ static void rtl8152_get_strings(struct net_device *dev, u32 stringset, u8 *data)
static int r8152_get_eee(struct r8152 *tp, struct ethtool_eee *eee)
{
- u32 ocp_data, lp, adv, supported = 0;
+ u32 lp, adv, supported = 0;
u16 val;
val = r8152_mmd_read(tp, MDIO_MMD_PCS, MDIO_PCS_EEE_ABLE);
@@ -4714,13 +6003,10 @@ static int r8152_get_eee(struct r8152 *tp, struct ethtool_eee *eee)
val = r8152_mmd_read(tp, MDIO_MMD_AN, MDIO_AN_EEE_LPABLE);
lp = mmd_eee_adv_to_ethtool_adv_t(val);
- ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_EEE_CR);
- ocp_data &= EEE_RX_EN | EEE_TX_EN;
-
- eee->eee_enabled = !!ocp_data;
+ eee->eee_enabled = tp->eee_en;
eee->eee_active = !!(supported & adv & lp);
eee->supported = supported;
- eee->advertised = adv;
+ eee->advertised = tp->eee_adv;
eee->lp_advertised = lp;
return 0;
@@ -4730,19 +6016,17 @@ static int r8152_set_eee(struct r8152 *tp, struct ethtool_eee *eee)
{
u16 val = ethtool_adv_to_mmd_eee_adv_t(eee->advertised);
- r8152_eee_en(tp, eee->eee_enabled);
-
- if (!eee->eee_enabled)
- val = 0;
+ tp->eee_en = eee->eee_enabled;
+ tp->eee_adv = val;
- r8152_mmd_write(tp, MDIO_MMD_AN, MDIO_AN_EEE_ADV, val);
+ rtl_eee_enable(tp, tp->eee_en);
return 0;
}
static int r8153_get_eee(struct r8152 *tp, struct ethtool_eee *eee)
{
- u32 ocp_data, lp, adv, supported = 0;
+ u32 lp, adv, supported = 0;
u16 val;
val = ocp_reg_read(tp, OCP_EEE_ABLE);
@@ -4754,46 +6038,15 @@ static int r8153_get_eee(struct r8152 *tp, struct ethtool_eee *eee)
val = ocp_reg_read(tp, OCP_EEE_LPABLE);
lp = mmd_eee_adv_to_ethtool_adv_t(val);
- ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_EEE_CR);
- ocp_data &= EEE_RX_EN | EEE_TX_EN;
-
- eee->eee_enabled = !!ocp_data;
+ eee->eee_enabled = tp->eee_en;
eee->eee_active = !!(supported & adv & lp);
eee->supported = supported;
- eee->advertised = adv;
+ eee->advertised = tp->eee_adv;
eee->lp_advertised = lp;
return 0;
}
-static int r8153_set_eee(struct r8152 *tp, struct ethtool_eee *eee)
-{
- u16 val = ethtool_adv_to_mmd_eee_adv_t(eee->advertised);
-
- r8153_eee_en(tp, eee->eee_enabled);
-
- if (!eee->eee_enabled)
- val = 0;
-
- ocp_reg_write(tp, OCP_EEE_ADV, val);
-
- return 0;
-}
-
-static int r8153b_set_eee(struct r8152 *tp, struct ethtool_eee *eee)
-{
- u16 val = ethtool_adv_to_mmd_eee_adv_t(eee->advertised);
-
- r8153b_eee_en(tp, eee->eee_enabled);
-
- if (!eee->eee_enabled)
- val = 0;
-
- ocp_reg_write(tp, OCP_EEE_ADV, val);
-
- return 0;
-}
-
static int
rtl_ethtool_get_eee(struct net_device *net, struct ethtool_eee *edata)
{
@@ -4907,8 +6160,17 @@ static int rtl8152_set_coalesce(struct net_device *netdev,
if (tp->coalesce != coalesce->rx_coalesce_usecs) {
tp->coalesce = coalesce->rx_coalesce_usecs;
- if (netif_running(tp->netdev) && netif_carrier_ok(netdev))
- r8153_set_rx_early_timeout(tp);
+ if (netif_running(netdev) && netif_carrier_ok(netdev)) {
+ netif_stop_queue(netdev);
+ napi_disable(&tp->napi);
+ tp->rtl_ops.disable(tp);
+ tp->rtl_ops.enable(tp);
+ rtl_start_rx(tp);
+ clear_bit(RTL8152_SET_RX_MODE, &tp->flags);
+ _rtl8152_set_rx_mode(netdev);
+ napi_enable(&tp->napi);
+ netif_wake_queue(netdev);
+ }
}
mutex_unlock(&tp->control);
@@ -4918,6 +6180,77 @@ static int rtl8152_set_coalesce(struct net_device *netdev,
return ret;
}
+static int rtl8152_get_tunable(struct net_device *netdev,
+ const struct ethtool_tunable *tunable, void *d)
+{
+ struct r8152 *tp = netdev_priv(netdev);
+
+ switch (tunable->id) {
+ case ETHTOOL_RX_COPYBREAK:
+ *(u32 *)d = tp->rx_copybreak;
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+static int rtl8152_set_tunable(struct net_device *netdev,
+ const struct ethtool_tunable *tunable,
+ const void *d)
+{
+ struct r8152 *tp = netdev_priv(netdev);
+ u32 val;
+
+ switch (tunable->id) {
+ case ETHTOOL_RX_COPYBREAK:
+ val = *(u32 *)d;
+ if (val < ETH_ZLEN) {
+ netif_err(tp, rx_err, netdev,
+ "Invalid rx copy break value\n");
+ return -EINVAL;
+ }
+
+ if (tp->rx_copybreak != val) {
+ napi_disable(&tp->napi);
+ tp->rx_copybreak = val;
+ napi_enable(&tp->napi);
+ }
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+static void rtl8152_get_ringparam(struct net_device *netdev,
+ struct ethtool_ringparam *ring)
+{
+ struct r8152 *tp = netdev_priv(netdev);
+
+ ring->rx_max_pending = RTL8152_RX_MAX_PENDING;
+ ring->rx_pending = tp->rx_pending;
+}
+
+static int rtl8152_set_ringparam(struct net_device *netdev,
+ struct ethtool_ringparam *ring)
+{
+ struct r8152 *tp = netdev_priv(netdev);
+
+ if (ring->rx_pending < (RTL8152_MAX_RX * 2))
+ return -EINVAL;
+
+ if (tp->rx_pending != ring->rx_pending) {
+ napi_disable(&tp->napi);
+ tp->rx_pending = ring->rx_pending;
+ napi_enable(&tp->napi);
+ }
+
+ return 0;
+}
+
static const struct ethtool_ops ops = {
.get_drvinfo = rtl8152_get_drvinfo,
.get_link = ethtool_op_get_link,
@@ -4935,6 +6268,10 @@ static const struct ethtool_ops ops = {
.set_eee = rtl_ethtool_set_eee,
.get_link_ksettings = rtl8152_get_link_ksettings,
.set_link_ksettings = rtl8152_set_link_ksettings,
+ .get_tunable = rtl8152_get_tunable,
+ .set_tunable = rtl8152_set_tunable,
+ .get_ringparam = rtl8152_get_ringparam,
+ .set_ringparam = rtl8152_set_ringparam,
};
static int rtl8152_ioctl(struct net_device *netdev, struct ifreq *rq, int cmd)
@@ -5079,6 +6416,9 @@ static int rtl_ops_init(struct r8152 *tp)
ops->in_nway = rtl8152_in_nway;
ops->hw_phy_cfg = r8152b_hw_phy_cfg;
ops->autosuspend_en = rtl_runtime_suspend_enable;
+ tp->rx_buf_sz = 16 * 1024;
+ tp->eee_en = true;
+ tp->eee_adv = MDIO_EEE_100TX;
break;
case RTL_VER_03:
@@ -5092,25 +6432,31 @@ static int rtl_ops_init(struct r8152 *tp)
ops->down = rtl8153_down;
ops->unload = rtl8153_unload;
ops->eee_get = r8153_get_eee;
- ops->eee_set = r8153_set_eee;
+ ops->eee_set = r8152_set_eee;
ops->in_nway = rtl8153_in_nway;
ops->hw_phy_cfg = r8153_hw_phy_cfg;
ops->autosuspend_en = rtl8153_runtime_enable;
+ tp->rx_buf_sz = 32 * 1024;
+ tp->eee_en = true;
+ tp->eee_adv = MDIO_EEE_1000T | MDIO_EEE_100TX;
break;
case RTL_VER_08:
case RTL_VER_09:
ops->init = r8153b_init;
ops->enable = rtl8153_enable;
- ops->disable = rtl8153b_disable;
+ ops->disable = rtl8153_disable;
ops->up = rtl8153b_up;
ops->down = rtl8153b_down;
ops->unload = rtl8153b_unload;
ops->eee_get = r8153_get_eee;
- ops->eee_set = r8153b_set_eee;
+ ops->eee_set = r8152_set_eee;
ops->in_nway = rtl8153_in_nway;
ops->hw_phy_cfg = r8153b_hw_phy_cfg;
ops->autosuspend_en = rtl8153b_runtime_enable;
+ tp->rx_buf_sz = 32 * 1024;
+ tp->eee_en = true;
+ tp->eee_adv = MDIO_EEE_1000T | MDIO_EEE_100TX;
break;
default:
@@ -5122,6 +6468,47 @@ static int rtl_ops_init(struct r8152 *tp)
return ret;
}
+#define FIRMWARE_8153A_2 "rtl_nic/rtl8153a-2.fw"
+#define FIRMWARE_8153A_3 "rtl_nic/rtl8153a-3.fw"
+#define FIRMWARE_8153A_4 "rtl_nic/rtl8153a-4.fw"
+#define FIRMWARE_8153B_2 "rtl_nic/rtl8153b-2.fw"
+
+MODULE_FIRMWARE(FIRMWARE_8153A_2);
+MODULE_FIRMWARE(FIRMWARE_8153A_3);
+MODULE_FIRMWARE(FIRMWARE_8153A_4);
+MODULE_FIRMWARE(FIRMWARE_8153B_2);
+
+static int rtl_fw_init(struct r8152 *tp)
+{
+ struct rtl_fw *rtl_fw = &tp->rtl_fw;
+
+ switch (tp->version) {
+ case RTL_VER_04:
+ rtl_fw->fw_name = FIRMWARE_8153A_2;
+ rtl_fw->pre_fw = r8153_pre_firmware_1;
+ rtl_fw->post_fw = r8153_post_firmware_1;
+ break;
+ case RTL_VER_05:
+ rtl_fw->fw_name = FIRMWARE_8153A_3;
+ rtl_fw->pre_fw = r8153_pre_firmware_2;
+ rtl_fw->post_fw = r8153_post_firmware_2;
+ break;
+ case RTL_VER_06:
+ rtl_fw->fw_name = FIRMWARE_8153A_4;
+ rtl_fw->post_fw = r8153_post_firmware_3;
+ break;
+ case RTL_VER_09:
+ rtl_fw->fw_name = FIRMWARE_8153B_2;
+ rtl_fw->pre_fw = r8153b_pre_firmware_1;
+ rtl_fw->post_fw = r8153b_post_firmware_1;
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
static u8 rtl_get_version(struct usb_interface *intf)
{
struct usb_device *udev = interface_to_usbdev(intf);
@@ -5229,9 +6616,13 @@ static int rtl8152_probe(struct usb_interface *intf,
if (ret)
goto out;
+ rtl_fw_init(tp);
+
mutex_init(&tp->control);
INIT_DELAYED_WORK(&tp->schedule, rtl_work_func_t);
INIT_DELAYED_WORK(&tp->hw_phy_work, rtl_hw_phy_work_func_t);
+ tasklet_init(&tp->tx_tl, bottom_half, (unsigned long)tp);
+ tasklet_disable(&tp->tx_tl);
netdev->netdev_ops = &rtl8152_netdev_ops;
netdev->watchdog_timeo = RTL8152_TX_TIMEOUT;
@@ -5253,8 +6644,13 @@ static int rtl8152_probe(struct usb_interface *intf,
netdev->hw_features &= ~NETIF_F_RXCSUM;
}
+ if (le16_to_cpu(udev->descriptor.idVendor) == VENDOR_ID_LENOVO &&
+ le16_to_cpu(udev->descriptor.idProduct) == 0x3082)
+ set_bit(LENOVO_MACPASSTHRU, &tp->flags);
+
if (le16_to_cpu(udev->descriptor.bcdDevice) == 0x3011 && udev->serial &&
- (!strcmp(udev->serial, "000001000000") || !strcmp(udev->serial, "000002000000"))) {
+ (!strcmp(udev->serial, "000001000000") ||
+ !strcmp(udev->serial, "000002000000"))) {
dev_info(&udev->dev, "Dell TB16 Dock, disable RX aggregation");
set_bit(DELL_TB_RX_AGG_BUG, &tp->flags);
}
@@ -5282,12 +6678,25 @@ static int rtl8152_probe(struct usb_interface *intf,
tp->mii.phy_id = R8152_PHY_ID;
tp->autoneg = AUTONEG_ENABLE;
- tp->speed = tp->mii.supports_gmii ? SPEED_1000 : SPEED_100;
+ tp->speed = SPEED_100;
+ tp->advertising = RTL_ADVERTISED_10_HALF | RTL_ADVERTISED_10_FULL |
+ RTL_ADVERTISED_100_HALF | RTL_ADVERTISED_100_FULL;
+ if (tp->mii.supports_gmii) {
+ tp->speed = SPEED_1000;
+ tp->advertising |= RTL_ADVERTISED_1000_FULL;
+ }
tp->duplex = DUPLEX_FULL;
+ tp->rx_copybreak = RTL8152_RXFG_HEADSZ;
+ tp->rx_pending = 10 * RTL8152_MAX_RX;
+
intf->needs_remote_wakeup = 1;
tp->rtl_ops.init(tp);
+#if IS_BUILTIN(CONFIG_USB_RTL8152)
+ /* Retry in case request_firmware() is not ready yet. */
+ tp->rtl_fw.retry = true;
+#endif
queue_delayed_work(system_long_wq, &tp->hw_phy_work, 0);
set_ethernet_addr(tp);
@@ -5314,7 +6723,7 @@ static int rtl8152_probe(struct usb_interface *intf,
return 0;
out1:
- netif_napi_del(&tp->napi);
+ tasklet_kill(&tp->tx_tl);
usb_set_intfdata(intf, NULL);
out:
free_netdev(netdev);
@@ -5327,15 +6736,13 @@ static void rtl8152_disconnect(struct usb_interface *intf)
usb_set_intfdata(intf, NULL);
if (tp) {
- struct usb_device *udev = tp->udev;
-
- if (udev->state == USB_STATE_NOTATTACHED)
- set_bit(RTL8152_UNPLUG, &tp->flags);
+ rtl_set_unplug(tp);
- netif_napi_del(&tp->napi);
unregister_netdev(tp->netdev);
+ tasklet_kill(&tp->tx_tl);
cancel_delayed_work_sync(&tp->hw_phy_work);
tp->rtl_ops.unload(tp);
+ rtl8152_release_firmware(tp);
free_netdev(tp->netdev);
}
}
@@ -5367,9 +6774,11 @@ static const struct usb_device_id rtl8152_table[] = {
{REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x304f)},
{REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x3062)},
{REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x3069)},
+ {REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x3082)},
{REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x7205)},
{REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x720c)},
{REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x7214)},
+ {REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0xa387)},
{REALTEK_USB_DEVICE(VENDOR_ID_LINKSYS, 0x0041)},
{REALTEK_USB_DEVICE(VENDOR_ID_NVIDIA, 0x09ff)},
{REALTEK_USB_DEVICE(VENDOR_ID_TPLINK, 0x0601)},
diff --git a/drivers/net/usb/rndis_host.c b/drivers/net/usb/rndis_host.c
index b807c91abe1d..bd9c07888ebb 100644
--- a/drivers/net/usb/rndis_host.c
+++ b/drivers/net/usb/rndis_host.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Host Side support for RNDIS Networking Links
* Copyright (C) 2005 by David Brownell
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/module.h>
#include <linux/netdevice.h>
diff --git a/drivers/net/usb/rtl8150.c b/drivers/net/usb/rtl8150.c
index 59dbdbb5feff..13e51ccf0214 100644
--- a/drivers/net/usb/rtl8150.c
+++ b/drivers/net/usb/rtl8150.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2002 Petko Manolov (petkan@users.sourceforge.net)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
*/
#include <linux/signal.h>
@@ -589,8 +586,7 @@ static void free_skb_pool(rtl8150_t *dev)
int i;
for (i = 0; i < RX_SKB_POOL_SIZE; i++)
- if (dev->rx_skb_pool[i])
- dev_kfree_skb(dev->rx_skb_pool[i]);
+ dev_kfree_skb(dev->rx_skb_pool[i]);
}
static void rx_fixup(unsigned long data)
@@ -949,8 +945,7 @@ static void rtl8150_disconnect(struct usb_interface *intf)
unlink_all_urbs(dev);
free_all_urbs(dev);
free_skb_pool(dev);
- if (dev->rx_skb)
- dev_kfree_skb(dev->rx_skb);
+ dev_kfree_skb(dev->rx_skb);
kfree(dev->intr_buff);
free_netdev(dev->netdev);
}
diff --git a/drivers/net/usb/sierra_net.c b/drivers/net/usb/sierra_net.c
index c43087e06696..34c1eaba536c 100644
--- a/drivers/net/usb/sierra_net.c
+++ b/drivers/net/usb/sierra_net.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* USB-to-WWAN Driver for Sierra Wireless modems
*
@@ -9,19 +10,6 @@
*
* IMPORTANT DISCLAIMER: This driver is not commercially supported by
* Sierra Wireless. Use at your own risk.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#define DRIVER_VERSION "v.2.0"
diff --git a/drivers/net/usb/smsc75xx.c b/drivers/net/usb/smsc75xx.c
index ec287c9741e8..9556d431885f 100644
--- a/drivers/net/usb/smsc75xx.c
+++ b/drivers/net/usb/smsc75xx.c
@@ -1,20 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/***************************************************************************
*
* Copyright (C) 2007-2010 SMSC
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- *
*****************************************************************************/
#include <linux/module.h>
@@ -673,8 +661,7 @@ static void smsc75xx_status(struct usbnet *dev, struct urb *urb)
return;
}
- memcpy(&intdata, urb->transfer_buffer, 4);
- le32_to_cpus(&intdata);
+ intdata = get_unaligned_le32(urb->transfer_buffer);
netif_dbg(dev, link, dev->net, "intdata: 0x%08X\n", intdata);
@@ -774,8 +761,8 @@ static void smsc75xx_init_mac_address(struct usbnet *dev)
/* maybe the boot loader passed the MAC address in devicetree */
mac_addr = of_get_mac_address(dev->udev->dev.of_node);
- if (mac_addr) {
- memcpy(dev->net->dev_addr, mac_addr, ETH_ALEN);
+ if (!IS_ERR(mac_addr)) {
+ ether_addr_copy(dev->net->dev_addr, mac_addr);
return;
}
@@ -2193,12 +2180,10 @@ static int smsc75xx_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
struct sk_buff *ax_skb;
unsigned char *packet;
- memcpy(&rx_cmd_a, skb->data, sizeof(rx_cmd_a));
- le32_to_cpus(&rx_cmd_a);
+ rx_cmd_a = get_unaligned_le32(skb->data);
skb_pull(skb, 4);
- memcpy(&rx_cmd_b, skb->data, sizeof(rx_cmd_b));
- le32_to_cpus(&rx_cmd_b);
+ rx_cmd_b = get_unaligned_le32(skb->data);
skb_pull(skb, 4 + RXW_PADDING);
packet = skb->data;
@@ -2270,6 +2255,7 @@ static struct sk_buff *smsc75xx_tx_fixup(struct usbnet *dev,
struct sk_buff *skb, gfp_t flags)
{
u32 tx_cmd_a, tx_cmd_b;
+ void *ptr;
if (skb_cow_head(skb, SMSC75XX_TX_OVERHEAD)) {
dev_kfree_skb_any(skb);
@@ -2290,13 +2276,9 @@ static struct sk_buff *smsc75xx_tx_fixup(struct usbnet *dev,
tx_cmd_b = 0;
}
- skb_push(skb, 4);
- cpu_to_le32s(&tx_cmd_b);
- memcpy(skb->data, &tx_cmd_b, 4);
-
- skb_push(skb, 4);
- cpu_to_le32s(&tx_cmd_a);
- memcpy(skb->data, &tx_cmd_a, 4);
+ ptr = skb_push(skb, 8);
+ put_unaligned_le32(tx_cmd_a, ptr);
+ put_unaligned_le32(tx_cmd_b, ptr + 4);
return skb;
}
diff --git a/drivers/net/usb/smsc75xx.h b/drivers/net/usb/smsc75xx.h
index 2c7ea8fd184f..49738cabad9a 100644
--- a/drivers/net/usb/smsc75xx.h
+++ b/drivers/net/usb/smsc75xx.h
@@ -1,20 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/***************************************************************************
*
* Copyright (C) 2007-2010 SMSC
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- *
*****************************************************************************/
#ifndef _SMSC75XX_H
diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c
index e3d08626828e..355be77f4241 100644
--- a/drivers/net/usb/smsc95xx.c
+++ b/drivers/net/usb/smsc95xx.c
@@ -1,20 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/***************************************************************************
*
* Copyright (C) 2007-2008 SMSC
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- *
*****************************************************************************/
#include <linux/module.h>
@@ -917,8 +905,8 @@ static void smsc95xx_init_mac_address(struct usbnet *dev)
/* maybe the boot loader passed the MAC address in devicetree */
mac_addr = of_get_mac_address(dev->udev->dev.of_node);
- if (mac_addr) {
- memcpy(dev->net->dev_addr, mac_addr, ETH_ALEN);
+ if (!IS_ERR(mac_addr)) {
+ ether_addr_copy(dev->net->dev_addr, mac_addr);
return;
}
diff --git a/drivers/net/usb/smsc95xx.h b/drivers/net/usb/smsc95xx.h
index cfc704f3a460..013bf42e27f2 100644
--- a/drivers/net/usb/smsc95xx.h
+++ b/drivers/net/usb/smsc95xx.h
@@ -1,20 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/***************************************************************************
*
* Copyright (C) 2007-2008 SMSC
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- *
*****************************************************************************/
#ifndef _SMSC95XX_H
diff --git a/drivers/net/usb/sr9700.h b/drivers/net/usb/sr9700.h
index 258b030277e7..ea2b4de621c8 100644
--- a/drivers/net/usb/sr9700.h
+++ b/drivers/net/usb/sr9700.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* CoreChip-sz SR9700 one chip USB 1.1 Ethernet Devices
*
* Author : Liu Junliang <liujunliang_ljl@163.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
*/
#ifndef _SR9700_H
diff --git a/drivers/net/usb/sr9800.c b/drivers/net/usb/sr9800.c
index 35f39f23d881..681e0def6356 100644
--- a/drivers/net/usb/sr9800.c
+++ b/drivers/net/usb/sr9800.c
@@ -115,6 +115,7 @@ static struct sk_buff *sr_tx_fixup(struct usbnet *dev, struct sk_buff *skb,
u32 padbytes = 0xffff0000;
u32 packet_len;
int padlen;
+ void *ptr;
padlen = ((skb->len + 4) % (dev->maxpacket - 1)) ? 0 : 4;
@@ -133,14 +134,12 @@ static struct sk_buff *sr_tx_fixup(struct usbnet *dev, struct sk_buff *skb,
return NULL;
}
- skb_push(skb, 4);
+ ptr = skb_push(skb, 4);
packet_len = (((skb->len - 4) ^ 0x0000ffff) << 16) + (skb->len - 4);
- cpu_to_le32s(&packet_len);
- skb_copy_to_linear_data(skb, &packet_len, sizeof(packet_len));
+ put_unaligned_le32(packet_len, ptr);
if (padlen) {
- cpu_to_le32s(&padbytes);
- memcpy(skb_tail_pointer(skb), &padbytes, sizeof(padbytes));
+ put_unaligned_le32(padbytes, skb_tail_pointer(skb));
skb_put(skb, sizeof(padbytes));
}
@@ -336,7 +335,7 @@ static void sr_set_multicast(struct net_device *net)
static int sr_mdio_read(struct net_device *net, int phy_id, int loc)
{
struct usbnet *dev = netdev_priv(net);
- __le16 res;
+ __le16 res = 0;
mutex_lock(&dev->phy_mutex);
sr_set_sw_mii(dev);
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index 504282af27e5..dde05e2fdc3e 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -1,20 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* USB Network driver infrastructure
* Copyright (C) 2000-2005 by David Brownell
* Copyright (C) 2003-2005 David Hollis <dhollis@davehollis.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
@@ -112,6 +100,11 @@ int usbnet_get_endpoints(struct usbnet *dev, struct usb_interface *intf)
int intr = 0;
e = alt->endpoint + ep;
+
+ /* ignore endpoints which cannot transfer data */
+ if (!usb_endpoint_maxp(&e->desc))
+ continue;
+
switch (e->desc.bmAttributes) {
case USB_ENDPOINT_XFER_INT:
if (!usb_endpoint_dir_in(&e->desc))
@@ -351,6 +344,8 @@ void usbnet_update_max_qlen(struct usbnet *dev)
{
enum usb_device_speed speed = dev->udev->speed;
+ if (!dev->rx_urb_size || !dev->hard_mtu)
+ goto insanity;
switch (speed) {
case USB_SPEED_HIGH:
dev->rx_qlen = MAX_QUEUE_MEMORY / dev->rx_urb_size;
@@ -367,6 +362,7 @@ void usbnet_update_max_qlen(struct usbnet *dev)
dev->tx_qlen = 5 * MAX_QUEUE_MEMORY / dev->hard_mtu;
break;
default:
+insanity:
dev->rx_qlen = dev->tx_qlen = 4;
}
}
@@ -506,6 +502,7 @@ static int rx_submit (struct usbnet *dev, struct urb *urb, gfp_t flags)
if (netif_running (dev->net) &&
netif_device_present (dev->net) &&
+ test_bit(EVENT_DEV_OPEN, &dev->flags) &&
!test_bit (EVENT_RX_HALT, &dev->flags) &&
!test_bit (EVENT_DEV_ASLEEP, &dev->flags)) {
switch (retval = usb_submit_urb (urb, GFP_ATOMIC)) {
@@ -1335,11 +1332,11 @@ static int build_dma_sg(const struct sk_buff *skb, struct urb *urb)
total_len += skb_headlen(skb);
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
- struct skb_frag_struct *f = &skb_shinfo(skb)->frags[i];
+ skb_frag_t *f = &skb_shinfo(skb)->frags[i];
total_len += skb_frag_size(f);
- sg_set_page(&urb->sg[i + s], f->page.p, f->size,
- f->page_offset);
+ sg_set_page(&urb->sg[i + s], skb_frag_page(f), skb_frag_size(f),
+ skb_frag_off(f));
}
urb->transfer_buffer_length = total_len;
@@ -1431,6 +1428,11 @@ netdev_tx_t usbnet_start_xmit (struct sk_buff *skb,
spin_unlock_irqrestore(&dev->txq.lock, flags);
goto drop;
}
+ if (netif_queue_stopped(net)) {
+ usb_autopm_put_interface_async(dev->intf);
+ spin_unlock_irqrestore(&dev->txq.lock, flags);
+ goto drop;
+ }
#ifdef CONFIG_PM
/* if this triggers the device is still a sleep */
diff --git a/drivers/net/usb/zaurus.c b/drivers/net/usb/zaurus.c
index 9c2196c3fd11..8e717a0b559b 100644
--- a/drivers/net/usb/zaurus.c
+++ b/drivers/net/usb/zaurus.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2002 Pavel Machek <pavel@ucw.cz>
* Copyright (C) 2002-2005 by David Brownell
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
// #define DEBUG // error path messages, extra info
diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index 09a1433b0833..a552df37a347 100644
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* drivers/net/veth.c
*
@@ -37,6 +38,8 @@
#define VETH_XDP_TX BIT(0)
#define VETH_XDP_REDIR BIT(1)
+#define VETH_XDP_TX_BULK_SIZE 16
+
struct veth_rq_stats {
u64 xdp_packets;
u64 xdp_bytes;
@@ -63,6 +66,11 @@ struct veth_priv {
unsigned int requested_headroom;
};
+struct veth_xdp_tx_bq {
+ struct xdp_frame *q[VETH_XDP_TX_BULK_SIZE];
+ unsigned int count;
+};
+
/*
* ethtool interface
*/
@@ -252,14 +260,8 @@ static netdev_tx_t veth_xmit(struct sk_buff *skb, struct net_device *dev)
skb_tx_timestamp(skb);
if (likely(veth_forward_skb(rcv, skb, rq, rcv_xdp) == NET_RX_SUCCESS)) {
- if (!rcv_xdp) {
- struct pcpu_lstats *stats = this_cpu_ptr(dev->lstats);
-
- u64_stats_update_begin(&stats->syncp);
- stats->bytes += length;
- stats->packets++;
- u64_stats_update_end(&stats->syncp);
- }
+ if (!rcv_xdp)
+ dev_lstats_add(dev, length);
} else {
drop:
atomic64_inc(&priv->dropped);
@@ -273,26 +275,11 @@ drop:
return NETDEV_TX_OK;
}
-static u64 veth_stats_tx(struct pcpu_lstats *result, struct net_device *dev)
+static u64 veth_stats_tx(struct net_device *dev, u64 *packets, u64 *bytes)
{
struct veth_priv *priv = netdev_priv(dev);
- int cpu;
- result->packets = 0;
- result->bytes = 0;
- for_each_possible_cpu(cpu) {
- struct pcpu_lstats *stats = per_cpu_ptr(dev->lstats, cpu);
- u64 packets, bytes;
- unsigned int start;
-
- do {
- start = u64_stats_fetch_begin_irq(&stats->syncp);
- packets = stats->packets;
- bytes = stats->bytes;
- } while (u64_stats_fetch_retry_irq(&stats->syncp, start));
- result->packets += packets;
- result->bytes += bytes;
- }
+ dev_lstats_read(dev, packets, bytes);
return atomic64_read(&priv->dropped);
}
@@ -327,11 +314,11 @@ static void veth_get_stats64(struct net_device *dev,
struct veth_priv *priv = netdev_priv(dev);
struct net_device *peer;
struct veth_rq_stats rx;
- struct pcpu_lstats tx;
+ u64 packets, bytes;
- tot->tx_dropped = veth_stats_tx(&tx, dev);
- tot->tx_bytes = tx.bytes;
- tot->tx_packets = tx.packets;
+ tot->tx_dropped = veth_stats_tx(dev, &packets, &bytes);
+ tot->tx_bytes = bytes;
+ tot->tx_packets = packets;
veth_stats_rx(&rx, dev);
tot->rx_dropped = rx.xdp_drops;
@@ -341,9 +328,9 @@ static void veth_get_stats64(struct net_device *dev,
rcu_read_lock();
peer = rcu_dereference(priv->peer);
if (peer) {
- tot->rx_dropped += veth_stats_tx(&tx, peer);
- tot->rx_bytes += tx.bytes;
- tot->rx_packets += tx.packets;
+ tot->rx_dropped += veth_stats_tx(peer, &packets, &bytes);
+ tot->rx_bytes += bytes;
+ tot->rx_packets += packets;
veth_stats_rx(&rx, peer);
tot->tx_bytes += rx.xdp_bytes;
@@ -441,13 +428,30 @@ drop:
return ret;
}
-static void veth_xdp_flush(struct net_device *dev)
+static void veth_xdp_flush_bq(struct net_device *dev, struct veth_xdp_tx_bq *bq)
+{
+ int sent, i, err = 0;
+
+ sent = veth_xdp_xmit(dev, bq->count, bq->q, 0);
+ if (sent < 0) {
+ err = sent;
+ sent = 0;
+ for (i = 0; i < bq->count; i++)
+ xdp_return_frame(bq->q[i]);
+ }
+ trace_xdp_bulk_tx(dev, sent, bq->count - sent, err);
+
+ bq->count = 0;
+}
+
+static void veth_xdp_flush(struct net_device *dev, struct veth_xdp_tx_bq *bq)
{
struct veth_priv *rcv_priv, *priv = netdev_priv(dev);
struct net_device *rcv;
struct veth_rq *rq;
rcu_read_lock();
+ veth_xdp_flush_bq(dev, bq);
rcv = rcu_dereference(priv->peer);
if (unlikely(!rcv))
goto out;
@@ -463,19 +467,26 @@ out:
rcu_read_unlock();
}
-static int veth_xdp_tx(struct net_device *dev, struct xdp_buff *xdp)
+static int veth_xdp_tx(struct net_device *dev, struct xdp_buff *xdp,
+ struct veth_xdp_tx_bq *bq)
{
struct xdp_frame *frame = convert_to_xdp_frame(xdp);
if (unlikely(!frame))
return -EOVERFLOW;
- return veth_xdp_xmit(dev, 1, &frame, 0);
+ if (unlikely(bq->count == VETH_XDP_TX_BULK_SIZE))
+ veth_xdp_flush_bq(dev, bq);
+
+ bq->q[bq->count++] = frame;
+
+ return 0;
}
static struct sk_buff *veth_xdp_rcv_one(struct veth_rq *rq,
struct xdp_frame *frame,
- unsigned int *xdp_xmit)
+ unsigned int *xdp_xmit,
+ struct veth_xdp_tx_bq *bq)
{
void *hard_start = frame->data - frame->headroom;
void *head = hard_start - sizeof(struct xdp_frame);
@@ -508,7 +519,7 @@ static struct sk_buff *veth_xdp_rcv_one(struct veth_rq *rq,
orig_frame = *frame;
xdp.data_hard_start = head;
xdp.rxq->mem = frame->mem;
- if (unlikely(veth_xdp_tx(rq->dev, &xdp) < 0)) {
+ if (unlikely(veth_xdp_tx(rq->dev, &xdp, bq) < 0)) {
trace_xdp_exception(rq->dev, xdp_prog, act);
frame = &orig_frame;
goto err_xdp;
@@ -546,6 +557,7 @@ static struct sk_buff *veth_xdp_rcv_one(struct veth_rq *rq,
goto err;
}
+ xdp_release_frame(frame);
xdp_scrub_frame(frame);
skb->protocol = eth_type_trans(skb, rq->dev);
err:
@@ -558,7 +570,8 @@ xdp_xmit:
}
static struct sk_buff *veth_xdp_rcv_skb(struct veth_rq *rq, struct sk_buff *skb,
- unsigned int *xdp_xmit)
+ unsigned int *xdp_xmit,
+ struct veth_xdp_tx_bq *bq)
{
u32 pktlen, headroom, act, metalen;
void *orig_data, *orig_data_end;
@@ -634,7 +647,7 @@ static struct sk_buff *veth_xdp_rcv_skb(struct veth_rq *rq, struct sk_buff *skb,
get_page(virt_to_page(xdp.data));
consume_skb(skb);
xdp.rxq->mem = rq->xdp_mem;
- if (unlikely(veth_xdp_tx(rq->dev, &xdp) < 0)) {
+ if (unlikely(veth_xdp_tx(rq->dev, &xdp, bq) < 0)) {
trace_xdp_exception(rq->dev, xdp_prog, act);
goto err_xdp;
}
@@ -689,7 +702,8 @@ xdp_xmit:
return NULL;
}
-static int veth_xdp_rcv(struct veth_rq *rq, int budget, unsigned int *xdp_xmit)
+static int veth_xdp_rcv(struct veth_rq *rq, int budget, unsigned int *xdp_xmit,
+ struct veth_xdp_tx_bq *bq)
{
int i, done = 0, drops = 0, bytes = 0;
@@ -705,11 +719,11 @@ static int veth_xdp_rcv(struct veth_rq *rq, int budget, unsigned int *xdp_xmit)
struct xdp_frame *frame = veth_ptr_to_xdp(ptr);
bytes += frame->len;
- skb = veth_xdp_rcv_one(rq, frame, &xdp_xmit_one);
+ skb = veth_xdp_rcv_one(rq, frame, &xdp_xmit_one, bq);
} else {
skb = ptr;
bytes += skb->len;
- skb = veth_xdp_rcv_skb(rq, skb, &xdp_xmit_one);
+ skb = veth_xdp_rcv_skb(rq, skb, &xdp_xmit_one, bq);
}
*xdp_xmit |= xdp_xmit_one;
@@ -735,10 +749,13 @@ static int veth_poll(struct napi_struct *napi, int budget)
struct veth_rq *rq =
container_of(napi, struct veth_rq, xdp_napi);
unsigned int xdp_xmit = 0;
+ struct veth_xdp_tx_bq bq;
int done;
+ bq.count = 0;
+
xdp_set_return_frame_no_direct();
- done = veth_xdp_rcv(rq, budget, &xdp_xmit);
+ done = veth_xdp_rcv(rq, budget, &xdp_xmit, &bq);
if (done < budget && napi_complete_done(napi, done)) {
/* Write rx_notify_masked before reading ptr_ring */
@@ -750,7 +767,7 @@ static int veth_poll(struct napi_struct *napi, int budget)
}
if (xdp_xmit & VETH_XDP_TX)
- veth_xdp_flush(rq->dev);
+ veth_xdp_flush(rq->dev, &bq);
if (xdp_xmit & VETH_XDP_REDIR)
xdp_do_flush_map();
xdp_clear_return_frame_no_direct();
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 559c48e66afc..5a635f028bdc 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* A network driver using virtio.
*
* Copyright 2007 Rusty Russell <rusty@rustcorp.com.au> IBM Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
//#define DEBUG
#include <linux/netdevice.h>
@@ -38,7 +26,7 @@
static int napi_weight = NAPI_POLL_WEIGHT;
module_param(napi_weight, int, 0444);
-static bool csum = true, gso = true, napi_tx;
+static bool csum = true, gso = true, napi_tx = true;
module_param(csum, bool, 0444);
module_param(gso, bool, 0444);
module_param(napi_tx, bool, 0644);
@@ -1343,7 +1331,7 @@ static int virtnet_receive(struct receive_queue *rq, int budget,
}
}
- if (rq->vq->num_free > virtqueue_get_vring_size(rq->vq) / 2) {
+ if (rq->vq->num_free > min((unsigned int)budget, virtqueue_get_vring_size(rq->vq)) / 2) {
if (!try_fill_recv(vi, rq, GFP_ATOMIC))
schedule_delayed_work(&vi->refill, 0);
}
@@ -1597,7 +1585,7 @@ static netdev_tx_t start_xmit(struct sk_buff *skb, struct net_device *dev)
/* Don't wait up for transmitted skbs to be freed. */
if (!use_napi) {
skb_orphan(skb);
- nf_reset(skb);
+ nf_reset_ct(skb);
}
/* If running out of space, stop queue to avoid getting packets that we
diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
index 89984fcab01e..216acf37ca7c 100644
--- a/drivers/net/vmxnet3/vmxnet3_drv.c
+++ b/drivers/net/vmxnet3/vmxnet3_drv.c
@@ -657,13 +657,12 @@ static void
vmxnet3_append_frag(struct sk_buff *skb, struct Vmxnet3_RxCompDesc *rcd,
struct vmxnet3_rx_buf_info *rbi)
{
- struct skb_frag_struct *frag = skb_shinfo(skb)->frags +
- skb_shinfo(skb)->nr_frags;
+ skb_frag_t *frag = skb_shinfo(skb)->frags + skb_shinfo(skb)->nr_frags;
BUG_ON(skb_shinfo(skb)->nr_frags >= MAX_SKB_FRAGS);
__skb_frag_set_page(frag, rbi->page);
- frag->page_offset = 0;
+ skb_frag_off_set(frag, 0);
skb_frag_size_set(frag, rcd->len);
skb->data_len += rcd->len;
skb->truesize += PAGE_SIZE;
@@ -755,7 +754,7 @@ vmxnet3_map_pkt(struct sk_buff *skb, struct vmxnet3_tx_ctx *ctx,
}
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
- const struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[i];
+ const skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
u32 buf_size;
buf_offset = 0;
@@ -956,7 +955,7 @@ static int txd_estimate(const struct sk_buff *skb)
int i;
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
- const struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[i];
+ const skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
count += VMXNET3_TXD_NEEDED(skb_frag_size(frag));
}
@@ -3247,6 +3246,7 @@ vmxnet3_probe_device(struct pci_dev *pdev,
.ndo_start_xmit = vmxnet3_xmit_frame,
.ndo_set_mac_address = vmxnet3_set_mac_addr,
.ndo_change_mtu = vmxnet3_change_mtu,
+ .ndo_fix_features = vmxnet3_fix_features,
.ndo_set_features = vmxnet3_set_features,
.ndo_get_stats64 = vmxnet3_get_stats64,
.ndo_tx_timeout = vmxnet3_tx_timeout,
@@ -3429,7 +3429,6 @@ vmxnet3_probe_device(struct pci_dev *pdev,
err = -ENOMEM;
goto err_ver;
}
- memset(adapter->coal_conf, 0, sizeof(*adapter->coal_conf));
adapter->coal_conf->coalMode = VMXNET3_COALESCE_DISABLED;
adapter->default_coal_mode = true;
}
@@ -3651,13 +3650,19 @@ vmxnet3_suspend(struct device *device)
}
if (adapter->wol & WAKE_ARP) {
- in_dev = in_dev_get(netdev);
- if (!in_dev)
+ rcu_read_lock();
+
+ in_dev = __in_dev_get_rcu(netdev);
+ if (!in_dev) {
+ rcu_read_unlock();
goto skip_arp;
+ }
- ifa = (struct in_ifaddr *)in_dev->ifa_list;
- if (!ifa)
+ ifa = rcu_dereference(in_dev->ifa_list);
+ if (!ifa) {
+ rcu_read_unlock();
goto skip_arp;
+ }
pmConf->filters[i].patternSize = ETH_HLEN + /* Ethernet header*/
sizeof(struct arphdr) + /* ARP header */
@@ -3677,7 +3682,9 @@ vmxnet3_suspend(struct device *device)
/* The Unicast IPv4 address in 'tip' field. */
arpreq += 2 * ETH_ALEN + sizeof(u32);
- *(u32 *)arpreq = ifa->ifa_address;
+ *(__be32 *)arpreq = ifa->ifa_address;
+
+ rcu_read_unlock();
/* The mask for the relevant bits. */
pmConf->filters[i].mask[0] = 0x00;
@@ -3686,7 +3693,6 @@ vmxnet3_suspend(struct device *device)
pmConf->filters[i].mask[3] = 0x00;
pmConf->filters[i].mask[4] = 0xC0; /* IPv4 TIP */
pmConf->filters[i].mask[5] = 0x03; /* IPv4 TIP */
- in_dev_put(in_dev);
pmConf->wakeUpEvents |= VMXNET3_PM_WAKEUP_FILTER;
i++;
diff --git a/drivers/net/vmxnet3/vmxnet3_ethtool.c b/drivers/net/vmxnet3/vmxnet3_ethtool.c
index 559db051a500..0a38c76688ab 100644
--- a/drivers/net/vmxnet3/vmxnet3_ethtool.c
+++ b/drivers/net/vmxnet3/vmxnet3_ethtool.c
@@ -257,6 +257,16 @@ vmxnet3_get_strings(struct net_device *netdev, u32 stringset, u8 *buf)
}
}
+netdev_features_t vmxnet3_fix_features(struct net_device *netdev,
+ netdev_features_t features)
+{
+ /* If Rx checksum is disabled, then LRO should also be disabled */
+ if (!(features & NETIF_F_RXCSUM))
+ features &= ~NETIF_F_LRO;
+
+ return features;
+}
+
int vmxnet3_set_features(struct net_device *netdev, netdev_features_t features)
{
struct vmxnet3_adapter *adapter = netdev_priv(netdev);
diff --git a/drivers/net/vmxnet3/vmxnet3_int.h b/drivers/net/vmxnet3/vmxnet3_int.h
index a2c554f8a61b..1cc1cd4aaa59 100644
--- a/drivers/net/vmxnet3/vmxnet3_int.h
+++ b/drivers/net/vmxnet3/vmxnet3_int.h
@@ -69,12 +69,12 @@
/*
* Version numbers
*/
-#define VMXNET3_DRIVER_VERSION_STRING "1.4.16.0-k"
+#define VMXNET3_DRIVER_VERSION_STRING "1.4.17.0-k"
/* Each byte of this 32-bit integer encodes a version number in
* VMXNET3_DRIVER_VERSION_STRING.
*/
-#define VMXNET3_DRIVER_VERSION_NUM 0x01041000
+#define VMXNET3_DRIVER_VERSION_NUM 0x01041100
#if defined(CONFIG_PCI_MSI)
/* RSS only makes sense if MSI-X is supported. */
@@ -454,6 +454,9 @@ vmxnet3_tq_destroy_all(struct vmxnet3_adapter *adapter);
void
vmxnet3_rq_destroy_all(struct vmxnet3_adapter *adapter);
+netdev_features_t
+vmxnet3_fix_features(struct net_device *netdev, netdev_features_t features);
+
int
vmxnet3_set_features(struct net_device *netdev, netdev_features_t features);
diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c
index cf7e6a92e73c..b8228f50bc94 100644
--- a/drivers/net/vrf.c
+++ b/drivers/net/vrf.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* vrf.c: device driver to encapsulate a VRF space
*
@@ -6,11 +7,6 @@
* Copyright (c) 2015 David Ahern <dsa@cumulusnetworks.com>
*
* Based on dummy, team and ipvlan drivers
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#include <linux/module.h>
@@ -169,23 +165,29 @@ static int vrf_ip6_local_out(struct net *net, struct sock *sk,
static netdev_tx_t vrf_process_v6_outbound(struct sk_buff *skb,
struct net_device *dev)
{
- const struct ipv6hdr *iph = ipv6_hdr(skb);
+ const struct ipv6hdr *iph;
struct net *net = dev_net(skb->dev);
- struct flowi6 fl6 = {
- /* needed to match OIF rule */
- .flowi6_oif = dev->ifindex,
- .flowi6_iif = LOOPBACK_IFINDEX,
- .daddr = iph->daddr,
- .saddr = iph->saddr,
- .flowlabel = ip6_flowinfo(iph),
- .flowi6_mark = skb->mark,
- .flowi6_proto = iph->nexthdr,
- .flowi6_flags = FLOWI_FLAG_SKIP_NH_OIF,
- };
+ struct flowi6 fl6;
int ret = NET_XMIT_DROP;
struct dst_entry *dst;
struct dst_entry *dst_null = &net->ipv6.ip6_null_entry->dst;
+ if (!pskb_may_pull(skb, ETH_HLEN + sizeof(struct ipv6hdr)))
+ goto err;
+
+ iph = ipv6_hdr(skb);
+
+ memset(&fl6, 0, sizeof(fl6));
+ /* needed to match OIF rule */
+ fl6.flowi6_oif = dev->ifindex;
+ fl6.flowi6_iif = LOOPBACK_IFINDEX;
+ fl6.daddr = iph->daddr;
+ fl6.saddr = iph->saddr;
+ fl6.flowlabel = ip6_flowinfo(iph);
+ fl6.flowi6_mark = skb->mark;
+ fl6.flowi6_proto = iph->nexthdr;
+ fl6.flowi6_flags = FLOWI_FLAG_SKIP_NH_OIF;
+
dst = ip6_route_output(net, NULL, &fl6);
if (dst == dst_null)
goto err;
@@ -241,21 +243,27 @@ static int vrf_ip_local_out(struct net *net, struct sock *sk,
static netdev_tx_t vrf_process_v4_outbound(struct sk_buff *skb,
struct net_device *vrf_dev)
{
- struct iphdr *ip4h = ip_hdr(skb);
+ struct iphdr *ip4h;
int ret = NET_XMIT_DROP;
- struct flowi4 fl4 = {
- /* needed to match OIF rule */
- .flowi4_oif = vrf_dev->ifindex,
- .flowi4_iif = LOOPBACK_IFINDEX,
- .flowi4_tos = RT_TOS(ip4h->tos),
- .flowi4_flags = FLOWI_FLAG_ANYSRC | FLOWI_FLAG_SKIP_NH_OIF,
- .flowi4_proto = ip4h->protocol,
- .daddr = ip4h->daddr,
- .saddr = ip4h->saddr,
- };
+ struct flowi4 fl4;
struct net *net = dev_net(vrf_dev);
struct rtable *rt;
+ if (!pskb_may_pull(skb, ETH_HLEN + sizeof(struct iphdr)))
+ goto err;
+
+ ip4h = ip_hdr(skb);
+
+ memset(&fl4, 0, sizeof(fl4));
+ /* needed to match OIF rule */
+ fl4.flowi4_oif = vrf_dev->ifindex;
+ fl4.flowi4_iif = LOOPBACK_IFINDEX;
+ fl4.flowi4_tos = RT_TOS(ip4h->tos);
+ fl4.flowi4_flags = FLOWI_FLAG_ANYSRC | FLOWI_FLAG_SKIP_NH_OIF;
+ fl4.flowi4_proto = ip4h->protocol;
+ fl4.daddr = ip4h->daddr;
+ fl4.saddr = ip4h->saddr;
+
rt = ip_route_output_flow(net, &fl4, NULL);
if (IS_ERR(rt))
goto err;
@@ -354,11 +362,11 @@ static int vrf_finish_output6(struct net *net, struct sock *sk,
{
struct dst_entry *dst = skb_dst(skb);
struct net_device *dev = dst->dev;
+ const struct in6_addr *nexthop;
struct neighbour *neigh;
- struct in6_addr *nexthop;
int ret;
- nf_reset(skb);
+ nf_reset_ct(skb);
skb->protocol = htons(ETH_P_IPV6);
skb->dev = dev;
@@ -451,7 +459,7 @@ static struct sk_buff *vrf_ip6_out_direct(struct net_device *vrf_dev,
/* reset skb device */
if (likely(err == 1))
- nf_reset(skb);
+ nf_reset_ct(skb);
else
skb = NULL;
@@ -552,7 +560,7 @@ static int vrf_finish_output(struct net *net, struct sock *sk, struct sk_buff *s
bool is_v6gw = false;
int ret = -EINVAL;
- nf_reset(skb);
+ nf_reset_ct(skb);
/* Be paranoid, rather than too clever. */
if (unlikely(skb_headroom(skb) < hh_len && dev->header_ops)) {
@@ -662,7 +670,7 @@ static struct sk_buff *vrf_ip_out_direct(struct net_device *vrf_dev,
/* reset skb device */
if (likely(err == 1))
- nf_reset(skb);
+ nf_reset_ct(skb);
else
skb = NULL;
@@ -857,7 +865,6 @@ static int vrf_dev_init(struct net_device *dev)
/* similarly, oper state is irrelevant; set to up to avoid confusion */
dev->operstate = IF_OPER_UP;
- netdev_lockdep_set_classes(dev);
return 0;
out_rth:
@@ -1076,12 +1083,14 @@ static struct sk_buff *vrf_l3_rcv(struct net_device *vrf_dev,
#if IS_ENABLED(CONFIG_IPV6)
/* send to link-local or multicast address via interface enslaved to
* VRF device. Force lookup to VRF table without changing flow struct
+ * Note: Caller to this function must hold rcu_read_lock() and no refcnt
+ * is taken on the dst by this function.
*/
static struct dst_entry *vrf_link_scope_lookup(const struct net_device *dev,
struct flowi6 *fl6)
{
struct net *net = dev_net(dev);
- int flags = RT6_LOOKUP_F_IFACE;
+ int flags = RT6_LOOKUP_F_IFACE | RT6_LOOKUP_F_DST_NOREF;
struct dst_entry *dst = NULL;
struct rt6_info *rt;
@@ -1091,7 +1100,6 @@ static struct dst_entry *vrf_link_scope_lookup(const struct net_device *dev,
*/
if (fl6->flowi6_oif == dev->ifindex) {
dst = &net->ipv6.ip6_null_entry->dst;
- dst_hold(dst);
return dst;
}
@@ -1145,7 +1153,8 @@ static int vrf_fib_rule(const struct net_device *dev, __u8 family, bool add_it)
struct sk_buff *skb;
int err;
- if (family == AF_INET6 && !ipv6_mod_enabled())
+ if ((family == AF_INET6 || family == RTNL_FAMILY_IP6MR) &&
+ !ipv6_mod_enabled())
return 0;
skb = nlmsg_new(vrf_fib_rule_nl_size(), GFP_KERNEL);
diff --git a/drivers/net/vsockmon.c b/drivers/net/vsockmon.c
index 7bad5c95551f..e8563acf98e8 100644
--- a/drivers/net/vsockmon.c
+++ b/drivers/net/vsockmon.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/if_arp.h>
@@ -46,13 +47,7 @@ static int vsockmon_close(struct net_device *dev)
static netdev_tx_t vsockmon_xmit(struct sk_buff *skb, struct net_device *dev)
{
- int len = skb->len;
- struct pcpu_lstats *stats = this_cpu_ptr(dev->lstats);
-
- u64_stats_update_begin(&stats->syncp);
- stats->bytes += len;
- stats->packets++;
- u64_stats_update_end(&stats->syncp);
+ dev_lstats_add(dev, skb->len);
dev_kfree_skb(skb);
@@ -62,30 +57,9 @@ static netdev_tx_t vsockmon_xmit(struct sk_buff *skb, struct net_device *dev)
static void
vsockmon_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
{
- int i;
- u64 bytes = 0, packets = 0;
-
- for_each_possible_cpu(i) {
- const struct pcpu_lstats *vstats;
- u64 tbytes, tpackets;
- unsigned int start;
-
- vstats = per_cpu_ptr(dev->lstats, i);
+ dev_lstats_read(dev, &stats->rx_packets, &stats->rx_bytes);
- do {
- start = u64_stats_fetch_begin_irq(&vstats->syncp);
- tbytes = vstats->bytes;
- tpackets = vstats->packets;
- } while (u64_stats_fetch_retry_irq(&vstats->syncp, start));
-
- packets += tpackets;
- bytes += tbytes;
- }
-
- stats->rx_packets = packets;
stats->tx_packets = 0;
-
- stats->rx_bytes = bytes;
stats->tx_bytes = 0;
}
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index 5994d5415a03..bf04bc2e68c2 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* VXLAN: Virtual eXtensible Local Area Network
*
* Copyright (c) 2012-2013 Vyatta Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -471,14 +468,19 @@ static u32 eth_vni_hash(const unsigned char *addr, __be32 vni)
return jhash_2words(key, vni, vxlan_salt) & (FDB_HASH_SIZE - 1);
}
+static u32 fdb_head_index(struct vxlan_dev *vxlan, const u8 *mac, __be32 vni)
+{
+ if (vxlan->cfg.flags & VXLAN_F_COLLECT_METADATA)
+ return eth_vni_hash(mac, vni);
+ else
+ return eth_hash(mac);
+}
+
/* Hash chain to use given mac address */
static inline struct hlist_head *vxlan_fdb_head(struct vxlan_dev *vxlan,
const u8 *mac, __be32 vni)
{
- if (vxlan->cfg.flags & VXLAN_F_COLLECT_METADATA)
- return &vxlan->fdb_head[eth_vni_hash(mac, vni)];
- else
- return &vxlan->fdb_head[eth_hash(mac)];
+ return &vxlan->fdb_head[fdb_head_index(vxlan, mac, vni)];
}
/* Look up Ethernet address in forwarding table */
@@ -593,8 +595,8 @@ int vxlan_fdb_replay(const struct net_device *dev, __be32 vni,
return -EINVAL;
vxlan = netdev_priv(dev);
- spin_lock_bh(&vxlan->hash_lock);
for (h = 0; h < FDB_HASH_SIZE; ++h) {
+ spin_lock_bh(&vxlan->hash_lock[h]);
hlist_for_each_entry(f, &vxlan->fdb_head[h], hlist) {
if (f->vni == vni) {
list_for_each_entry(rdst, &f->remotes, list) {
@@ -602,14 +604,16 @@ int vxlan_fdb_replay(const struct net_device *dev, __be32 vni,
f, rdst,
extack);
if (rc)
- goto out;
+ goto unlock;
}
}
}
+ spin_unlock_bh(&vxlan->hash_lock[h]);
}
+ return 0;
-out:
- spin_unlock_bh(&vxlan->hash_lock);
+unlock:
+ spin_unlock_bh(&vxlan->hash_lock[h]);
return rc;
}
EXPORT_SYMBOL_GPL(vxlan_fdb_replay);
@@ -625,14 +629,15 @@ void vxlan_fdb_clear_offload(const struct net_device *dev, __be32 vni)
return;
vxlan = netdev_priv(dev);
- spin_lock_bh(&vxlan->hash_lock);
for (h = 0; h < FDB_HASH_SIZE; ++h) {
+ spin_lock_bh(&vxlan->hash_lock[h]);
hlist_for_each_entry(f, &vxlan->fdb_head[h], hlist)
if (f->vni == vni)
list_for_each_entry(rdst, &f->remotes, list)
rdst->offloaded = false;
+ spin_unlock_bh(&vxlan->hash_lock[h]);
}
- spin_unlock_bh(&vxlan->hash_lock);
+
}
EXPORT_SYMBOL_GPL(vxlan_fdb_clear_offload);
@@ -788,8 +793,7 @@ static int vxlan_gro_complete(struct sock *sk, struct sk_buff *skb, int nhoff)
return eth_gro_complete(skb, nhoff + sizeof(struct vxlanhdr));
}
-static struct vxlan_fdb *vxlan_fdb_alloc(struct vxlan_dev *vxlan,
- const u8 *mac, __u16 state,
+static struct vxlan_fdb *vxlan_fdb_alloc(const u8 *mac, __u16 state,
__be32 src_vni, __u16 ndm_flags)
{
struct vxlan_fdb *f;
@@ -807,6 +811,14 @@ static struct vxlan_fdb *vxlan_fdb_alloc(struct vxlan_dev *vxlan,
return f;
}
+static void vxlan_fdb_insert(struct vxlan_dev *vxlan, const u8 *mac,
+ __be32 src_vni, struct vxlan_fdb *f)
+{
+ ++vxlan->addrcnt;
+ hlist_add_head_rcu(&f->hlist,
+ vxlan_fdb_head(vxlan, mac, src_vni));
+}
+
static int vxlan_fdb_create(struct vxlan_dev *vxlan,
const u8 *mac, union vxlan_addr *ip,
__u16 state, __be16 port, __be32 src_vni,
@@ -822,7 +834,7 @@ static int vxlan_fdb_create(struct vxlan_dev *vxlan,
return -ENOSPC;
netdev_dbg(vxlan->dev, "add %pM -> %pIS\n", mac, ip);
- f = vxlan_fdb_alloc(vxlan, mac, state, src_vni, ndm_flags);
+ f = vxlan_fdb_alloc(mac, state, src_vni, ndm_flags);
if (!f)
return -ENOMEM;
@@ -832,18 +844,13 @@ static int vxlan_fdb_create(struct vxlan_dev *vxlan,
return rc;
}
- ++vxlan->addrcnt;
- hlist_add_head_rcu(&f->hlist,
- vxlan_fdb_head(vxlan, mac, src_vni));
-
*fdb = f;
return 0;
}
-static void vxlan_fdb_free(struct rcu_head *head)
+static void __vxlan_fdb_free(struct vxlan_fdb *f)
{
- struct vxlan_fdb *f = container_of(head, struct vxlan_fdb, rcu);
struct vxlan_rdst *rd, *nd;
list_for_each_entry_safe(rd, nd, &f->remotes, list) {
@@ -853,6 +860,13 @@ static void vxlan_fdb_free(struct rcu_head *head)
kfree(f);
}
+static void vxlan_fdb_free(struct rcu_head *head)
+{
+ struct vxlan_fdb *f = container_of(head, struct vxlan_fdb, rcu);
+
+ __vxlan_fdb_free(f);
+}
+
static void vxlan_fdb_destroy(struct vxlan_dev *vxlan, struct vxlan_fdb *f,
bool do_notify, bool swdev_notify)
{
@@ -980,6 +994,7 @@ static int vxlan_fdb_update_create(struct vxlan_dev *vxlan,
if (rc < 0)
return rc;
+ vxlan_fdb_insert(vxlan, mac, src_vni, f);
rc = vxlan_fdb_notify(vxlan, f, first_remote_rtnl(f), RTM_NEWNEIGH,
swdev_notify, extack);
if (rc)
@@ -1108,6 +1123,7 @@ static int vxlan_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
__be16 port;
__be32 src_vni, vni;
u32 ifindex;
+ u32 hash_index;
int err;
if (!(ndm->ndm_state & (NUD_PERMANENT|NUD_REACHABLE))) {
@@ -1126,12 +1142,13 @@ static int vxlan_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
if (vxlan->default_dst.remote_ip.sa.sa_family != ip.sa.sa_family)
return -EAFNOSUPPORT;
- spin_lock_bh(&vxlan->hash_lock);
+ hash_index = fdb_head_index(vxlan, addr, src_vni);
+ spin_lock_bh(&vxlan->hash_lock[hash_index]);
err = vxlan_fdb_update(vxlan, addr, &ip, ndm->ndm_state, flags,
port, src_vni, vni, ifindex,
ndm->ndm_flags | NTF_VXLAN_ADDED_BY_USER,
true, extack);
- spin_unlock_bh(&vxlan->hash_lock);
+ spin_unlock_bh(&vxlan->hash_lock[hash_index]);
return err;
}
@@ -1179,16 +1196,18 @@ static int vxlan_fdb_delete(struct ndmsg *ndm, struct nlattr *tb[],
__be32 src_vni, vni;
__be16 port;
u32 ifindex;
+ u32 hash_index;
int err;
err = vxlan_fdb_parse(tb, vxlan, &ip, &port, &src_vni, &vni, &ifindex);
if (err)
return err;
- spin_lock_bh(&vxlan->hash_lock);
+ hash_index = fdb_head_index(vxlan, addr, src_vni);
+ spin_lock_bh(&vxlan->hash_lock[hash_index]);
err = __vxlan_fdb_delete(vxlan, addr, ip, port, src_vni, vni, ifindex,
true);
- spin_unlock_bh(&vxlan->hash_lock);
+ spin_unlock_bh(&vxlan->hash_lock[hash_index]);
return err;
}
@@ -1300,8 +1319,10 @@ static bool vxlan_snoop(struct net_device *dev,
f->updated = jiffies;
vxlan_fdb_notify(vxlan, f, rdst, RTM_NEWNEIGH, true, NULL);
} else {
+ u32 hash_index = fdb_head_index(vxlan, src_mac, vni);
+
/* learned new entry */
- spin_lock(&vxlan->hash_lock);
+ spin_lock(&vxlan->hash_lock[hash_index]);
/* close off race between vxlan_flush and incoming packets */
if (netif_running(dev))
@@ -1312,7 +1333,7 @@ static bool vxlan_snoop(struct net_device *dev,
vni,
vxlan->default_dst.remote_vni,
ifindex, NTF_SELF, true, NULL);
- spin_unlock(&vxlan->hash_lock);
+ spin_unlock(&vxlan->hash_lock[hash_index]);
}
return false;
@@ -1766,7 +1787,7 @@ static int vxlan_err_lookup(struct sock *sk, struct sk_buff *skb)
struct vxlanhdr *hdr;
__be32 vni;
- if (skb->len < VXLAN_HLEN)
+ if (!pskb_may_pull(skb, skb_transport_offset(skb) + VXLAN_HLEN))
return -EINVAL;
hdr = vxlan_hdr(skb);
@@ -2222,7 +2243,7 @@ static struct rtable *vxlan_get_route(struct vxlan_dev *vxlan, struct net_device
fl4.fl4_sport = sport;
rt = ip_route_output_key(vxlan->net, &fl4);
- if (likely(!IS_ERR(rt))) {
+ if (!IS_ERR(rt)) {
if (rt->dst.dev == dev) {
netdev_dbg(dev, "circular route to %pI4\n", &daddr);
ip_rt_put(rt);
@@ -2465,9 +2486,11 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
vni = tunnel_id_to_key32(info->key.tun_id);
ifindex = 0;
dst_cache = &info->dst_cache;
- if (info->options_len &&
- info->key.tun_flags & TUNNEL_VXLAN_OPT)
+ if (info->key.tun_flags & TUNNEL_VXLAN_OPT) {
+ if (info->options_len < sizeof(*md))
+ goto drop;
md = ip_tunnel_info_opts(info);
+ }
ttl = info->key.ttl;
tos = info->key.tos;
label = info->key.label;
@@ -2702,7 +2725,7 @@ static void vxlan_cleanup(struct timer_list *t)
for (h = 0; h < FDB_HASH_SIZE; ++h) {
struct hlist_node *p, *n;
- spin_lock(&vxlan->hash_lock);
+ spin_lock(&vxlan->hash_lock[h]);
hlist_for_each_safe(p, n, &vxlan->fdb_head[h]) {
struct vxlan_fdb *f
= container_of(p, struct vxlan_fdb, hlist);
@@ -2724,7 +2747,7 @@ static void vxlan_cleanup(struct timer_list *t)
} else if (time_before(timeout, next_timer))
next_timer = timeout;
}
- spin_unlock(&vxlan->hash_lock);
+ spin_unlock(&vxlan->hash_lock[h]);
}
mod_timer(&vxlan->age_timer, next_timer);
@@ -2767,12 +2790,13 @@ static int vxlan_init(struct net_device *dev)
static void vxlan_fdb_delete_default(struct vxlan_dev *vxlan, __be32 vni)
{
struct vxlan_fdb *f;
+ u32 hash_index = fdb_head_index(vxlan, all_zeros_mac, vni);
- spin_lock_bh(&vxlan->hash_lock);
+ spin_lock_bh(&vxlan->hash_lock[hash_index]);
f = __vxlan_find_mac(vxlan, all_zeros_mac, vni);
if (f)
vxlan_fdb_destroy(vxlan, f, true, true);
- spin_unlock_bh(&vxlan->hash_lock);
+ spin_unlock_bh(&vxlan->hash_lock[hash_index]);
}
static void vxlan_uninit(struct net_device *dev)
@@ -2817,9 +2841,10 @@ static void vxlan_flush(struct vxlan_dev *vxlan, bool do_all)
{
unsigned int h;
- spin_lock_bh(&vxlan->hash_lock);
for (h = 0; h < FDB_HASH_SIZE; ++h) {
struct hlist_node *p, *n;
+
+ spin_lock_bh(&vxlan->hash_lock[h]);
hlist_for_each_safe(p, n, &vxlan->fdb_head[h]) {
struct vxlan_fdb *f
= container_of(p, struct vxlan_fdb, hlist);
@@ -2829,8 +2854,8 @@ static void vxlan_flush(struct vxlan_dev *vxlan, bool do_all)
if (!is_zero_ether_addr(f->eth_addr))
vxlan_fdb_destroy(vxlan, f, true, true);
}
+ spin_unlock_bh(&vxlan->hash_lock[h]);
}
- spin_unlock_bh(&vxlan->hash_lock);
}
/* Cleanup timer and forwarding table on shutdown */
@@ -3014,7 +3039,6 @@ static void vxlan_setup(struct net_device *dev)
dev->max_mtu = ETH_MAX_MTU;
INIT_LIST_HEAD(&vxlan->next);
- spin_lock_init(&vxlan->hash_lock);
timer_setup(&vxlan->age_timer, vxlan_cleanup, TIMER_DEFERRABLE);
@@ -3022,8 +3046,10 @@ static void vxlan_setup(struct net_device *dev)
gro_cells_init(&vxlan->gro_cells, dev);
- for (h = 0; h < FDB_HASH_SIZE; ++h)
+ for (h = 0; h < FDB_HASH_SIZE; ++h) {
+ spin_lock_init(&vxlan->hash_lock[h]);
INIT_HLIST_HEAD(&vxlan->fdb_head[h]);
+ }
}
static void vxlan_ether_setup(struct net_device *dev)
@@ -3149,9 +3175,29 @@ static void vxlan_get_drvinfo(struct net_device *netdev,
strlcpy(drvinfo->driver, "vxlan", sizeof(drvinfo->driver));
}
+static int vxlan_get_link_ksettings(struct net_device *dev,
+ struct ethtool_link_ksettings *cmd)
+{
+ struct vxlan_dev *vxlan = netdev_priv(dev);
+ struct vxlan_rdst *dst = &vxlan->default_dst;
+ struct net_device *lowerdev = __dev_get_by_index(vxlan->net,
+ dst->remote_ifindex);
+
+ if (!lowerdev) {
+ cmd->base.duplex = DUPLEX_UNKNOWN;
+ cmd->base.port = PORT_OTHER;
+ cmd->base.speed = SPEED_UNKNOWN;
+
+ return 0;
+ }
+
+ return __ethtool_get_link_ksettings(lowerdev, cmd);
+}
+
static const struct ethtool_ops vxlan_ethtool_ops = {
- .get_drvinfo = vxlan_get_drvinfo,
- .get_link = ethtool_op_get_link,
+ .get_drvinfo = vxlan_get_drvinfo,
+ .get_link = ethtool_op_get_link,
+ .get_link_ksettings = vxlan_get_link_ksettings,
};
static struct socket *vxlan_create_sock(struct net *net, bool ipv6,
@@ -3541,10 +3587,13 @@ static int __vxlan_dev_create(struct net *net, struct net_device *dev,
{
struct vxlan_net *vn = net_generic(net, vxlan_net_id);
struct vxlan_dev *vxlan = netdev_priv(dev);
+ struct net_device *remote_dev = NULL;
struct vxlan_fdb *f = NULL;
bool unregister = false;
+ struct vxlan_rdst *dst;
int err;
+ dst = &vxlan->default_dst;
err = vxlan_dev_configure(net, dev, conf, false, extack);
if (err)
return err;
@@ -3552,14 +3601,14 @@ static int __vxlan_dev_create(struct net *net, struct net_device *dev,
dev->ethtool_ops = &vxlan_ethtool_ops;
/* create an fdb entry for a valid default destination */
- if (!vxlan_addr_any(&vxlan->default_dst.remote_ip)) {
+ if (!vxlan_addr_any(&dst->remote_ip)) {
err = vxlan_fdb_create(vxlan, all_zeros_mac,
- &vxlan->default_dst.remote_ip,
+ &dst->remote_ip,
NUD_REACHABLE | NUD_PERMANENT,
vxlan->cfg.dst_port,
- vxlan->default_dst.remote_vni,
- vxlan->default_dst.remote_vni,
- vxlan->default_dst.remote_ifindex,
+ dst->remote_vni,
+ dst->remote_vni,
+ dst->remote_ifindex,
NTF_SELF, &f);
if (err)
return err;
@@ -3570,28 +3619,49 @@ static int __vxlan_dev_create(struct net *net, struct net_device *dev,
goto errout;
unregister = true;
+ if (dst->remote_ifindex) {
+ remote_dev = __dev_get_by_index(net, dst->remote_ifindex);
+ if (!remote_dev)
+ goto errout;
+
+ err = netdev_upper_dev_link(remote_dev, dev, extack);
+ if (err)
+ goto errout;
+ }
+
err = rtnl_configure_link(dev, NULL);
if (err)
- goto errout;
+ goto unlink;
- /* notify default fdb entry */
if (f) {
+ vxlan_fdb_insert(vxlan, all_zeros_mac, dst->remote_vni, f);
+
+ /* notify default fdb entry */
err = vxlan_fdb_notify(vxlan, f, first_remote_rtnl(f),
RTM_NEWNEIGH, true, extack);
- if (err)
- goto errout;
+ if (err) {
+ vxlan_fdb_destroy(vxlan, f, false, false);
+ if (remote_dev)
+ netdev_upper_dev_unlink(remote_dev, dev);
+ goto unregister;
+ }
}
list_add(&vxlan->next, &vn->vxlan_list);
+ if (remote_dev)
+ dst->remote_dev = remote_dev;
return 0;
-
+unlink:
+ if (remote_dev)
+ netdev_upper_dev_unlink(remote_dev, dev);
errout:
/* unregister_netdevice() destroys the default FDB entry with deletion
* notification. But the addition notification was not sent yet, so
* destroy the entry by hand here.
*/
if (f)
- vxlan_fdb_destroy(vxlan, f, false, false);
+ __vxlan_fdb_free(f);
+unregister:
if (unregister)
unregister_netdevice(dev);
return err;
@@ -3901,11 +3971,12 @@ static int vxlan_changelink(struct net_device *dev, struct nlattr *tb[],
struct netlink_ext_ack *extack)
{
struct vxlan_dev *vxlan = netdev_priv(dev);
- struct vxlan_rdst *dst = &vxlan->default_dst;
struct net_device *lowerdev;
struct vxlan_config conf;
+ struct vxlan_rdst *dst;
int err;
+ dst = &vxlan->default_dst;
err = vxlan_nl2conf(tb, data, dev, &conf, true, extack);
if (err)
return err;
@@ -3915,9 +3986,19 @@ static int vxlan_changelink(struct net_device *dev, struct nlattr *tb[],
if (err)
return err;
+ if (dst->remote_dev == lowerdev)
+ lowerdev = NULL;
+
+ err = netdev_adjacent_change_prepare(dst->remote_dev, lowerdev, dev,
+ extack);
+ if (err)
+ return err;
+
/* handle default dst entry */
if (!vxlan_addr_equal(&conf.remote_ip, &dst->remote_ip)) {
- spin_lock_bh(&vxlan->hash_lock);
+ u32 hash_index = fdb_head_index(vxlan, all_zeros_mac, conf.vni);
+
+ spin_lock_bh(&vxlan->hash_lock[hash_index]);
if (!vxlan_addr_any(&conf.remote_ip)) {
err = vxlan_fdb_update(vxlan, all_zeros_mac,
&conf.remote_ip,
@@ -3928,7 +4009,9 @@ static int vxlan_changelink(struct net_device *dev, struct nlattr *tb[],
conf.remote_ifindex,
NTF_SELF, true, extack);
if (err) {
- spin_unlock_bh(&vxlan->hash_lock);
+ spin_unlock_bh(&vxlan->hash_lock[hash_index]);
+ netdev_adjacent_change_abort(dst->remote_dev,
+ lowerdev, dev);
return err;
}
}
@@ -3940,12 +4023,17 @@ static int vxlan_changelink(struct net_device *dev, struct nlattr *tb[],
dst->remote_vni,
dst->remote_ifindex,
true);
- spin_unlock_bh(&vxlan->hash_lock);
+ spin_unlock_bh(&vxlan->hash_lock[hash_index]);
}
if (conf.age_interval != vxlan->cfg.age_interval)
mod_timer(&vxlan->age_timer, jiffies);
+ netdev_adjacent_change_commit(dst->remote_dev, lowerdev, dev);
+ if (lowerdev && lowerdev != dst->remote_dev) {
+ dst->remote_dev = lowerdev;
+ netdev_update_lockdep_key(lowerdev);
+ }
vxlan_config_apply(dev, &conf, lowerdev, vxlan->net, true);
return 0;
}
@@ -3958,6 +4046,8 @@ static void vxlan_dellink(struct net_device *dev, struct list_head *head)
list_del(&vxlan->next);
unregister_netdevice_queue(dev, head);
+ if (vxlan->default_dst.remote_dev)
+ netdev_upper_dev_unlink(vxlan->default_dst.remote_dev, dev);
}
static size_t vxlan_get_size(const struct net_device *dev)
@@ -4195,8 +4285,11 @@ vxlan_fdb_offloaded_set(struct net_device *dev,
struct vxlan_dev *vxlan = netdev_priv(dev);
struct vxlan_rdst *rdst;
struct vxlan_fdb *f;
+ u32 hash_index;
+
+ hash_index = fdb_head_index(vxlan, fdb_info->eth_addr, fdb_info->vni);
- spin_lock_bh(&vxlan->hash_lock);
+ spin_lock_bh(&vxlan->hash_lock[hash_index]);
f = vxlan_find_mac(vxlan, fdb_info->eth_addr, fdb_info->vni);
if (!f)
@@ -4212,7 +4305,7 @@ vxlan_fdb_offloaded_set(struct net_device *dev,
rdst->offloaded = fdb_info->offloaded;
out:
- spin_unlock_bh(&vxlan->hash_lock);
+ spin_unlock_bh(&vxlan->hash_lock[hash_index]);
}
static int
@@ -4221,11 +4314,13 @@ vxlan_fdb_external_learn_add(struct net_device *dev,
{
struct vxlan_dev *vxlan = netdev_priv(dev);
struct netlink_ext_ack *extack;
+ u32 hash_index;
int err;
+ hash_index = fdb_head_index(vxlan, fdb_info->eth_addr, fdb_info->vni);
extack = switchdev_notifier_info_to_extack(&fdb_info->info);
- spin_lock_bh(&vxlan->hash_lock);
+ spin_lock_bh(&vxlan->hash_lock[hash_index]);
err = vxlan_fdb_update(vxlan, fdb_info->eth_addr, &fdb_info->remote_ip,
NUD_REACHABLE,
NLM_F_CREATE | NLM_F_REPLACE,
@@ -4235,7 +4330,7 @@ vxlan_fdb_external_learn_add(struct net_device *dev,
fdb_info->remote_ifindex,
NTF_USE | NTF_SELF | NTF_EXT_LEARNED,
false, extack);
- spin_unlock_bh(&vxlan->hash_lock);
+ spin_unlock_bh(&vxlan->hash_lock[hash_index]);
return err;
}
@@ -4246,9 +4341,11 @@ vxlan_fdb_external_learn_del(struct net_device *dev,
{
struct vxlan_dev *vxlan = netdev_priv(dev);
struct vxlan_fdb *f;
+ u32 hash_index;
int err = 0;
- spin_lock_bh(&vxlan->hash_lock);
+ hash_index = fdb_head_index(vxlan, fdb_info->eth_addr, fdb_info->vni);
+ spin_lock_bh(&vxlan->hash_lock[hash_index]);
f = vxlan_find_mac(vxlan, fdb_info->eth_addr, fdb_info->vni);
if (!f)
@@ -4262,7 +4359,7 @@ vxlan_fdb_external_learn_del(struct net_device *dev,
fdb_info->remote_ifindex,
false);
- spin_unlock_bh(&vxlan->hash_lock);
+ spin_unlock_bh(&vxlan->hash_lock[hash_index]);
return err;
}
diff --git a/drivers/net/wan/Kconfig b/drivers/net/wan/Kconfig
index 4e9fe75d7067..dd1a147f2971 100644
--- a/drivers/net/wan/Kconfig
+++ b/drivers/net/wan/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# wan devices configuration
#
@@ -266,20 +267,6 @@ config FARSYNC
To compile this driver as a module, choose M here: the
module will be called farsync.
-config DSCC4
- tristate "Etinc PCISYNC serial board support"
- depends on HDLC && PCI && m
- help
- Driver for Etinc PCISYNC boards based on the Infineon (ex. Siemens)
- DSCC4 chipset.
-
- This is supposed to work with the four port card. Take a look at
- <http://www.cogenit.fr/dscc4/> for further information about the
- driver.
-
- To compile this driver as a module, choose M here: the
- module will be called dscc4.
-
config FSL_UCC_HDLC
tristate "Freescale QUICC Engine HDLC support"
depends on HDLC
diff --git a/drivers/net/wan/Makefile b/drivers/net/wan/Makefile
index 9532e69fda87..701f5d2fe3b6 100644
--- a/drivers/net/wan/Makefile
+++ b/drivers/net/wan/Makefile
@@ -18,7 +18,6 @@ obj-$(CONFIG_HOSTESS_SV11) += z85230.o hostess_sv11.o
obj-$(CONFIG_SEALEVEL_4021) += z85230.o sealevel.o
obj-$(CONFIG_COSA) += cosa.o
obj-$(CONFIG_FARSYNC) += farsync.o
-obj-$(CONFIG_DSCC4) += dscc4.o
obj-$(CONFIG_X25_ASY) += x25_asy.o
obj-$(CONFIG_LANMEDIA) += lmc/
diff --git a/drivers/net/wan/c101.c b/drivers/net/wan/c101.c
index 91dbbde3c35b..cb57f9124ab1 100644
--- a/drivers/net/wan/c101.c
+++ b/drivers/net/wan/c101.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Moxa C101 synchronous serial card driver for Linux
*
* Copyright (C) 2000-2003 Krzysztof Halasa <khc@pm.waw.pl>
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License
- * as published by the Free Software Foundation.
- *
* For information see <http://www.kernel.org/pub/linux/utils/net/hdlc/>
*
* Sources of information:
diff --git a/drivers/net/wan/cosa.c b/drivers/net/wan/cosa.c
index 55f76e422fa0..af539151d663 100644
--- a/drivers/net/wan/cosa.c
+++ b/drivers/net/wan/cosa.c
@@ -1,22 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* $Id: cosa.c,v 1.31 2000/03/08 17:47:16 kas Exp $ */
/*
* Copyright (C) 1995-1997 Jan "Yenya" Kasprzak <kas@fi.muni.cz>
* Generic HDLC port Copyright (C) 2008 Krzysztof Halasa <khc@pm.waw.pl>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/*
diff --git a/drivers/net/wan/cosa.h b/drivers/net/wan/cosa.h
index 028f3d96b971..f57e0af9d56a 100644
--- a/drivers/net/wan/cosa.h
+++ b/drivers/net/wan/cosa.h
@@ -1,21 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* $Id: cosa.h,v 1.6 1999/01/06 14:02:44 kas Exp $ */
/*
* Copyright (C) 1995-1997 Jan "Yenya" Kasprzak <kas@fi.muni.cz>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef COSA_H__
diff --git a/drivers/net/wan/dlci.c b/drivers/net/wan/dlci.c
index a0d76f70c428..7bcee41905cf 100644
--- a/drivers/net/wan/dlci.c
+++ b/drivers/net/wan/dlci.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* DLCI Implementation of Frame Relay protocol for Linux, according to
* RFC 1490. This generic device provides en/decapsulation for an
@@ -21,11 +22,6 @@
* 0.25 Mike McLagan Converted to use SIOC IOCTL calls
* 0.30 Jim Freeman Fixed to allow IPX traffic
* 0.35 Michael Elizabeth Fixed incorrect memcpy_fromfs
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
diff --git a/drivers/net/wan/dscc4.c b/drivers/net/wan/dscc4.c
deleted file mode 100644
index fa78d2b14136..000000000000
--- a/drivers/net/wan/dscc4.c
+++ /dev/null
@@ -1,2057 +0,0 @@
-/*
- * drivers/net/wan/dscc4/dscc4.c: a DSCC4 HDLC driver for Linux
- *
- * This software may be used and distributed according to the terms of the
- * GNU General Public License.
- *
- * The author may be reached as romieu@cogenit.fr.
- * Specific bug reports/asian food will be welcome.
- *
- * Special thanks to the nice people at CS-Telecom for the hardware and the
- * access to the test/measure tools.
- *
- *
- * Theory of Operation
- *
- * I. Board Compatibility
- *
- * This device driver is designed for the Siemens PEB20534 4 ports serial
- * controller as found on Etinc PCISYNC cards. The documentation for the
- * chipset is available at http://www.infineon.com:
- * - Data Sheet "DSCC4, DMA Supported Serial Communication Controller with
- * 4 Channels, PEB 20534 Version 2.1, PEF 20534 Version 2.1";
- * - Application Hint "Management of DSCC4 on-chip FIFO resources".
- * - Errata sheet DS5 (courtesy of Michael Skerritt).
- * Jens David has built an adapter based on the same chipset. Take a look
- * at http://www.afthd.tu-darmstadt.de/~dg1kjd/pciscc4 for a specific
- * driver.
- * Sample code (2 revisions) is available at Infineon.
- *
- * II. Board-specific settings
- *
- * Pcisync can transmit some clock signal to the outside world on the
- * *first two* ports provided you put a quartz and a line driver on it and
- * remove the jumpers. The operation is described on Etinc web site. If you
- * go DCE on these ports, don't forget to use an adequate cable.
- *
- * Sharing of the PCI interrupt line for this board is possible.
- *
- * III. Driver operation
- *
- * The rx/tx operations are based on a linked list of descriptors. The driver
- * doesn't use HOLD mode any more. HOLD mode is definitely buggy and the more
- * I tried to fix it, the more it started to look like (convoluted) software
- * mutation of LxDA method. Errata sheet DS5 suggests to use LxDA: consider
- * this a rfc2119 MUST.
- *
- * Tx direction
- * When the tx ring is full, the xmit routine issues a call to netdev_stop.
- * The device is supposed to be enabled again during an ALLS irq (we could
- * use HI but as it's easy to lose events, it's fscked).
- *
- * Rx direction
- * The received frames aren't supposed to span over multiple receiving areas.
- * I may implement it some day but it isn't the highest ranked item.
- *
- * IV. Notes
- * The current error (XDU, RFO) recovery code is untested.
- * So far, RDO takes his RX channel down and the right sequence to enable it
- * again is still a mystery. If RDO happens, plan a reboot. More details
- * in the code (NB: as this happens, TX still works).
- * Don't mess the cables during operation, especially on DTE ports. I don't
- * suggest it for DCE either but at least one can get some messages instead
- * of a complete instant freeze.
- * Tests are done on Rev. 20 of the silicium. The RDO handling changes with
- * the documentation/chipset releases.
- *
- * TODO:
- * - test X25.
- * - use polling at high irq/s,
- * - performance analysis,
- * - endianness.
- *
- * 2001/12/10 Daniela Squassoni <daniela@cyclades.com>
- * - Contribution to support the new generic HDLC layer.
- *
- * 2002/01 Ueimor
- * - old style interface removal
- * - dscc4_release_ring fix (related to DMA mapping)
- * - hard_start_xmit fix (hint: TxSizeMax)
- * - misc crapectomy.
- */
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#include <linux/module.h>
-#include <linux/sched.h>
-#include <linux/types.h>
-#include <linux/errno.h>
-#include <linux/list.h>
-#include <linux/ioport.h>
-#include <linux/pci.h>
-#include <linux/kernel.h>
-#include <linux/mm.h>
-#include <linux/slab.h>
-
-#include <asm/cache.h>
-#include <asm/byteorder.h>
-#include <linux/uaccess.h>
-#include <asm/io.h>
-#include <asm/irq.h>
-
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/string.h>
-
-#include <linux/if_arp.h>
-#include <linux/netdevice.h>
-#include <linux/skbuff.h>
-#include <linux/delay.h>
-#include <linux/hdlc.h>
-#include <linux/mutex.h>
-
-/* Version */
-static const char version[] = "$Id: dscc4.c,v 1.173 2003/09/20 23:55:34 romieu Exp $ for Linux\n";
-static int debug;
-static int quartz;
-
-#ifdef CONFIG_DSCC4_PCI_RST
-static DEFINE_MUTEX(dscc4_mutex);
-static u32 dscc4_pci_config_store[16];
-#endif
-
-#define DRV_NAME "dscc4"
-
-#undef DSCC4_POLLING
-
-/* Module parameters */
-
-MODULE_AUTHOR("Maintainer: Francois Romieu <romieu@cogenit.fr>");
-MODULE_DESCRIPTION("Siemens PEB20534 PCI Controller");
-MODULE_LICENSE("GPL");
-module_param(debug, int, 0);
-MODULE_PARM_DESC(debug,"Enable/disable extra messages");
-module_param(quartz, int, 0);
-MODULE_PARM_DESC(quartz,"If present, on-board quartz frequency (Hz)");
-
-/* Structures */
-
-struct thingie {
- int define;
- u32 bits;
-};
-
-struct TxFD {
- __le32 state;
- __le32 next;
- __le32 data;
- __le32 complete;
- u32 jiffies; /* Allows sizeof(TxFD) == sizeof(RxFD) + extra hack */
- /* FWIW, datasheet calls that "dummy" and says that card
- * never looks at it; neither does the driver */
-};
-
-struct RxFD {
- __le32 state1;
- __le32 next;
- __le32 data;
- __le32 state2;
- __le32 end;
-};
-
-#define DUMMY_SKB_SIZE 64
-#define TX_LOW 8
-#define TX_RING_SIZE 32
-#define RX_RING_SIZE 32
-#define TX_TOTAL_SIZE TX_RING_SIZE*sizeof(struct TxFD)
-#define RX_TOTAL_SIZE RX_RING_SIZE*sizeof(struct RxFD)
-#define IRQ_RING_SIZE 64 /* Keep it a multiple of 32 */
-#define TX_TIMEOUT (HZ/10)
-#define DSCC4_HZ_MAX 33000000
-#define BRR_DIVIDER_MAX 64*0x00004000 /* Cf errata DS5 p.10 */
-#define dev_per_card 4
-#define SCC_REGISTERS_MAX 23 /* Cf errata DS5 p.4 */
-
-#define SOURCE_ID(flags) (((flags) >> 28) & 0x03)
-#define TO_SIZE(state) (((state) >> 16) & 0x1fff)
-
-/*
- * Given the operating range of Linux HDLC, the 2 defines below could be
- * made simpler. However they are a fine reminder for the limitations of
- * the driver: it's better to stay < TxSizeMax and < RxSizeMax.
- */
-#define TO_STATE_TX(len) cpu_to_le32(((len) & TxSizeMax) << 16)
-#define TO_STATE_RX(len) cpu_to_le32((RX_MAX(len) % RxSizeMax) << 16)
-#define RX_MAX(len) ((((len) >> 5) + 1) << 5) /* Cf RLCR */
-#define SCC_REG_START(dpriv) (SCC_START+(dpriv->dev_id)*SCC_OFFSET)
-
-struct dscc4_pci_priv {
- __le32 *iqcfg;
- int cfg_cur;
- spinlock_t lock;
- struct pci_dev *pdev;
-
- struct dscc4_dev_priv *root;
- dma_addr_t iqcfg_dma;
- u32 xtal_hz;
-};
-
-struct dscc4_dev_priv {
- struct sk_buff *rx_skbuff[RX_RING_SIZE];
- struct sk_buff *tx_skbuff[TX_RING_SIZE];
-
- struct RxFD *rx_fd;
- struct TxFD *tx_fd;
- __le32 *iqrx;
- __le32 *iqtx;
-
- /* FIXME: check all the volatile are required */
- volatile u32 tx_current;
- u32 rx_current;
- u32 iqtx_current;
- u32 iqrx_current;
-
- volatile u32 tx_dirty;
- volatile u32 ltda;
- u32 rx_dirty;
- u32 lrda;
-
- dma_addr_t tx_fd_dma;
- dma_addr_t rx_fd_dma;
- dma_addr_t iqtx_dma;
- dma_addr_t iqrx_dma;
-
- u32 scc_regs[SCC_REGISTERS_MAX]; /* Cf errata DS5 p.4 */
-
- struct dscc4_pci_priv *pci_priv;
- spinlock_t lock;
-
- int dev_id;
- volatile u32 flags;
- u32 timer_help;
-
- unsigned short encoding;
- unsigned short parity;
- struct net_device *dev;
- sync_serial_settings settings;
- void __iomem *base_addr;
- u32 __pad __attribute__ ((aligned (4)));
-};
-
-/* GLOBAL registers definitions */
-#define GCMDR 0x00
-#define GSTAR 0x04
-#define GMODE 0x08
-#define IQLENR0 0x0C
-#define IQLENR1 0x10
-#define IQRX0 0x14
-#define IQTX0 0x24
-#define IQCFG 0x3c
-#define FIFOCR1 0x44
-#define FIFOCR2 0x48
-#define FIFOCR3 0x4c
-#define FIFOCR4 0x34
-#define CH0CFG 0x50
-#define CH0BRDA 0x54
-#define CH0BTDA 0x58
-#define CH0FRDA 0x98
-#define CH0FTDA 0xb0
-#define CH0LRDA 0xc8
-#define CH0LTDA 0xe0
-
-/* SCC registers definitions */
-#define SCC_START 0x0100
-#define SCC_OFFSET 0x80
-#define CMDR 0x00
-#define STAR 0x04
-#define CCR0 0x08
-#define CCR1 0x0c
-#define CCR2 0x10
-#define BRR 0x2C
-#define RLCR 0x40
-#define IMR 0x54
-#define ISR 0x58
-
-#define GPDIR 0x0400
-#define GPDATA 0x0404
-#define GPIM 0x0408
-
-/* Bit masks */
-#define EncodingMask 0x00700000
-#define CrcMask 0x00000003
-
-#define IntRxScc0 0x10000000
-#define IntTxScc0 0x01000000
-
-#define TxPollCmd 0x00000400
-#define RxActivate 0x08000000
-#define MTFi 0x04000000
-#define Rdr 0x00400000
-#define Rdt 0x00200000
-#define Idr 0x00100000
-#define Idt 0x00080000
-#define TxSccRes 0x01000000
-#define RxSccRes 0x00010000
-#define TxSizeMax 0x1fff /* Datasheet DS1 - 11.1.1.1 */
-#define RxSizeMax 0x1ffc /* Datasheet DS1 - 11.1.2.1 */
-
-#define Ccr0ClockMask 0x0000003f
-#define Ccr1LoopMask 0x00000200
-#define IsrMask 0x000fffff
-#define BrrExpMask 0x00000f00
-#define BrrMultMask 0x0000003f
-#define EncodingMask 0x00700000
-#define Hold cpu_to_le32(0x40000000)
-#define SccBusy 0x10000000
-#define PowerUp 0x80000000
-#define Vis 0x00001000
-#define FrameOk (FrameVfr | FrameCrc)
-#define FrameVfr 0x80
-#define FrameRdo 0x40
-#define FrameCrc 0x20
-#define FrameRab 0x10
-#define FrameAborted cpu_to_le32(0x00000200)
-#define FrameEnd cpu_to_le32(0x80000000)
-#define DataComplete cpu_to_le32(0x40000000)
-#define LengthCheck 0x00008000
-#define SccEvt 0x02000000
-#define NoAck 0x00000200
-#define Action 0x00000001
-#define HiDesc cpu_to_le32(0x20000000)
-
-/* SCC events */
-#define RxEvt 0xf0000000
-#define TxEvt 0x0f000000
-#define Alls 0x00040000
-#define Xdu 0x00010000
-#define Cts 0x00004000
-#define Xmr 0x00002000
-#define Xpr 0x00001000
-#define Rdo 0x00000080
-#define Rfs 0x00000040
-#define Cd 0x00000004
-#define Rfo 0x00000002
-#define Flex 0x00000001
-
-/* DMA core events */
-#define Cfg 0x00200000
-#define Hi 0x00040000
-#define Fi 0x00020000
-#define Err 0x00010000
-#define Arf 0x00000002
-#define ArAck 0x00000001
-
-/* State flags */
-#define Ready 0x00000000
-#define NeedIDR 0x00000001
-#define NeedIDT 0x00000002
-#define RdoSet 0x00000004
-#define FakeReset 0x00000008
-
-/* Don't mask RDO. Ever. */
-#ifdef DSCC4_POLLING
-#define EventsMask 0xfffeef7f
-#else
-#define EventsMask 0xfffa8f7a
-#endif
-
-/* Functions prototypes */
-static void dscc4_rx_irq(struct dscc4_pci_priv *, struct dscc4_dev_priv *);
-static void dscc4_tx_irq(struct dscc4_pci_priv *, struct dscc4_dev_priv *);
-static int dscc4_found1(struct pci_dev *, void __iomem *ioaddr);
-static int dscc4_init_one(struct pci_dev *, const struct pci_device_id *ent);
-static int dscc4_open(struct net_device *);
-static netdev_tx_t dscc4_start_xmit(struct sk_buff *,
- struct net_device *);
-static int dscc4_close(struct net_device *);
-static int dscc4_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
-static int dscc4_init_ring(struct net_device *);
-static void dscc4_release_ring(struct dscc4_dev_priv *);
-static void dscc4_tx_timeout(struct net_device *);
-static irqreturn_t dscc4_irq(int irq, void *dev_id);
-static int dscc4_hdlc_attach(struct net_device *, unsigned short, unsigned short);
-static int dscc4_set_iface(struct dscc4_dev_priv *, struct net_device *);
-#ifdef DSCC4_POLLING
-static int dscc4_tx_poll(struct dscc4_dev_priv *, struct net_device *);
-#endif
-
-static inline struct dscc4_dev_priv *dscc4_priv(struct net_device *dev)
-{
- return dev_to_hdlc(dev)->priv;
-}
-
-static inline struct net_device *dscc4_to_dev(struct dscc4_dev_priv *p)
-{
- return p->dev;
-}
-
-static void scc_patchl(u32 mask, u32 value, struct dscc4_dev_priv *dpriv,
- struct net_device *dev, int offset)
-{
- u32 state;
-
- /* Cf scc_writel for concern regarding thread-safety */
- state = dpriv->scc_regs[offset >> 2];
- state &= ~mask;
- state |= value;
- dpriv->scc_regs[offset >> 2] = state;
- writel(state, dpriv->base_addr + SCC_REG_START(dpriv) + offset);
-}
-
-static void scc_writel(u32 bits, struct dscc4_dev_priv *dpriv,
- struct net_device *dev, int offset)
-{
- /*
- * Thread-UNsafe.
- * As of 2002/02/16, there are no thread racing for access.
- */
- dpriv->scc_regs[offset >> 2] = bits;
- writel(bits, dpriv->base_addr + SCC_REG_START(dpriv) + offset);
-}
-
-static inline u32 scc_readl(struct dscc4_dev_priv *dpriv, int offset)
-{
- return dpriv->scc_regs[offset >> 2];
-}
-
-static u32 scc_readl_star(struct dscc4_dev_priv *dpriv, struct net_device *dev)
-{
- /* Cf errata DS5 p.4 */
- readl(dpriv->base_addr + SCC_REG_START(dpriv) + STAR);
- return readl(dpriv->base_addr + SCC_REG_START(dpriv) + STAR);
-}
-
-static inline void dscc4_do_tx(struct dscc4_dev_priv *dpriv,
- struct net_device *dev)
-{
- dpriv->ltda = dpriv->tx_fd_dma +
- ((dpriv->tx_current-1)%TX_RING_SIZE)*sizeof(struct TxFD);
- writel(dpriv->ltda, dpriv->base_addr + CH0LTDA + dpriv->dev_id*4);
- /* Flush posted writes *NOW* */
- readl(dpriv->base_addr + CH0LTDA + dpriv->dev_id*4);
-}
-
-static inline void dscc4_rx_update(struct dscc4_dev_priv *dpriv,
- struct net_device *dev)
-{
- dpriv->lrda = dpriv->rx_fd_dma +
- ((dpriv->rx_dirty - 1)%RX_RING_SIZE)*sizeof(struct RxFD);
- writel(dpriv->lrda, dpriv->base_addr + CH0LRDA + dpriv->dev_id*4);
-}
-
-static inline unsigned int dscc4_tx_done(struct dscc4_dev_priv *dpriv)
-{
- return dpriv->tx_current == dpriv->tx_dirty;
-}
-
-static inline unsigned int dscc4_tx_quiescent(struct dscc4_dev_priv *dpriv,
- struct net_device *dev)
-{
- return readl(dpriv->base_addr + CH0FTDA + dpriv->dev_id*4) == dpriv->ltda;
-}
-
-static int state_check(u32 state, struct dscc4_dev_priv *dpriv,
- struct net_device *dev, const char *msg)
-{
- int ret = 0;
-
- if (debug > 1) {
- if (SOURCE_ID(state) != dpriv->dev_id) {
- printk(KERN_DEBUG "%s (%s): Source Id=%d, state=%08x\n",
- dev->name, msg, SOURCE_ID(state), state);
- ret = -1;
- }
- if (state & 0x0df80c00) {
- printk(KERN_DEBUG "%s (%s): state=%08x (UFO alert)\n",
- dev->name, msg, state);
- ret = -1;
- }
- }
- return ret;
-}
-
-static void dscc4_tx_print(struct net_device *dev,
- struct dscc4_dev_priv *dpriv,
- char *msg)
-{
- printk(KERN_DEBUG "%s: tx_current=%02d tx_dirty=%02d (%s)\n",
- dev->name, dpriv->tx_current, dpriv->tx_dirty, msg);
-}
-
-static void dscc4_release_ring(struct dscc4_dev_priv *dpriv)
-{
- struct device *d = &dpriv->pci_priv->pdev->dev;
- struct TxFD *tx_fd = dpriv->tx_fd;
- struct RxFD *rx_fd = dpriv->rx_fd;
- struct sk_buff **skbuff;
- int i;
-
- dma_free_coherent(d, TX_TOTAL_SIZE, tx_fd, dpriv->tx_fd_dma);
- dma_free_coherent(d, RX_TOTAL_SIZE, rx_fd, dpriv->rx_fd_dma);
-
- skbuff = dpriv->tx_skbuff;
- for (i = 0; i < TX_RING_SIZE; i++) {
- if (*skbuff) {
- dma_unmap_single(d, le32_to_cpu(tx_fd->data),
- (*skbuff)->len, DMA_TO_DEVICE);
- dev_kfree_skb(*skbuff);
- }
- skbuff++;
- tx_fd++;
- }
-
- skbuff = dpriv->rx_skbuff;
- for (i = 0; i < RX_RING_SIZE; i++) {
- if (*skbuff) {
- dma_unmap_single(d, le32_to_cpu(rx_fd->data),
- RX_MAX(HDLC_MAX_MRU),
- DMA_FROM_DEVICE);
- dev_kfree_skb(*skbuff);
- }
- skbuff++;
- rx_fd++;
- }
-}
-
-static inline int try_get_rx_skb(struct dscc4_dev_priv *dpriv,
- struct net_device *dev)
-{
- unsigned int dirty = dpriv->rx_dirty%RX_RING_SIZE;
- struct device *d = &dpriv->pci_priv->pdev->dev;
- struct RxFD *rx_fd = dpriv->rx_fd + dirty;
- const int len = RX_MAX(HDLC_MAX_MRU);
- struct sk_buff *skb;
- dma_addr_t addr;
-
- skb = dev_alloc_skb(len);
- if (!skb)
- goto err_out;
-
- skb->protocol = hdlc_type_trans(skb, dev);
- addr = dma_map_single(d, skb->data, len, DMA_FROM_DEVICE);
- if (dma_mapping_error(d, addr))
- goto err_free_skb;
-
- dpriv->rx_skbuff[dirty] = skb;
- rx_fd->data = cpu_to_le32(addr);
- return 0;
-
-err_free_skb:
- dev_kfree_skb_any(skb);
-err_out:
- rx_fd->data = 0;
- return -1;
-}
-
-/*
- * IRQ/thread/whatever safe
- */
-static int dscc4_wait_ack_cec(struct dscc4_dev_priv *dpriv,
- struct net_device *dev, char *msg)
-{
- s8 i = 0;
-
- do {
- if (!(scc_readl_star(dpriv, dev) & SccBusy)) {
- printk(KERN_DEBUG "%s: %s ack (%d try)\n", dev->name,
- msg, i);
- goto done;
- }
- schedule_timeout_uninterruptible(msecs_to_jiffies(100));
- rmb();
- } while (++i > 0);
- netdev_err(dev, "%s timeout\n", msg);
-done:
- return (i >= 0) ? i : -EAGAIN;
-}
-
-static int dscc4_do_action(struct net_device *dev, char *msg)
-{
- void __iomem *ioaddr = dscc4_priv(dev)->base_addr;
- s16 i = 0;
-
- writel(Action, ioaddr + GCMDR);
- ioaddr += GSTAR;
- do {
- u32 state = readl(ioaddr);
-
- if (state & ArAck) {
- netdev_dbg(dev, "%s ack\n", msg);
- writel(ArAck, ioaddr);
- goto done;
- } else if (state & Arf) {
- netdev_err(dev, "%s failed\n", msg);
- writel(Arf, ioaddr);
- i = -1;
- goto done;
- }
- rmb();
- } while (++i > 0);
- netdev_err(dev, "%s timeout\n", msg);
-done:
- return i;
-}
-
-static inline int dscc4_xpr_ack(struct dscc4_dev_priv *dpriv)
-{
- int cur = dpriv->iqtx_current%IRQ_RING_SIZE;
- s8 i = 0;
-
- do {
- if (!(dpriv->flags & (NeedIDR | NeedIDT)) ||
- (dpriv->iqtx[cur] & cpu_to_le32(Xpr)))
- break;
- smp_rmb();
- schedule_timeout_uninterruptible(msecs_to_jiffies(100));
- } while (++i > 0);
-
- return (i >= 0 ) ? i : -EAGAIN;
-}
-
-#if 0 /* dscc4_{rx/tx}_reset are both unreliable - more tweak needed */
-static void dscc4_rx_reset(struct dscc4_dev_priv *dpriv, struct net_device *dev)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&dpriv->pci_priv->lock, flags);
- /* Cf errata DS5 p.6 */
- writel(0x00000000, dpriv->base_addr + CH0LRDA + dpriv->dev_id*4);
- scc_patchl(PowerUp, 0, dpriv, dev, CCR0);
- readl(dpriv->base_addr + CH0LRDA + dpriv->dev_id*4);
- writel(MTFi|Rdr, dpriv->base_addr + dpriv->dev_id*0x0c + CH0CFG);
- writel(Action, dpriv->base_addr + GCMDR);
- spin_unlock_irqrestore(&dpriv->pci_priv->lock, flags);
-}
-
-#endif
-
-#if 0
-static void dscc4_tx_reset(struct dscc4_dev_priv *dpriv, struct net_device *dev)
-{
- u16 i = 0;
-
- /* Cf errata DS5 p.7 */
- scc_patchl(PowerUp, 0, dpriv, dev, CCR0);
- scc_writel(0x00050000, dpriv, dev, CCR2);
- /*
- * Must be longer than the time required to fill the fifo.
- */
- while (!dscc4_tx_quiescent(dpriv, dev) && ++i) {
- udelay(1);
- wmb();
- }
-
- writel(MTFi|Rdt, dpriv->base_addr + dpriv->dev_id*0x0c + CH0CFG);
- if (dscc4_do_action(dev, "Rdt") < 0)
- netdev_err(dev, "Tx reset failed\n");
-}
-#endif
-
-/* TODO: (ab)use this function to refill a completely depleted RX ring. */
-static inline void dscc4_rx_skb(struct dscc4_dev_priv *dpriv,
- struct net_device *dev)
-{
- struct RxFD *rx_fd = dpriv->rx_fd + dpriv->rx_current%RX_RING_SIZE;
- struct device *d = &dpriv->pci_priv->pdev->dev;
- struct sk_buff *skb;
- int pkt_len;
-
- skb = dpriv->rx_skbuff[dpriv->rx_current++%RX_RING_SIZE];
- if (!skb) {
- printk(KERN_DEBUG "%s: skb=0 (%s)\n", dev->name, __func__);
- goto refill;
- }
- pkt_len = TO_SIZE(le32_to_cpu(rx_fd->state2));
- dma_unmap_single(d, le32_to_cpu(rx_fd->data),
- RX_MAX(HDLC_MAX_MRU), DMA_FROM_DEVICE);
- if ((skb->data[--pkt_len] & FrameOk) == FrameOk) {
- dev->stats.rx_packets++;
- dev->stats.rx_bytes += pkt_len;
- skb_put(skb, pkt_len);
- if (netif_running(dev))
- skb->protocol = hdlc_type_trans(skb, dev);
- netif_rx(skb);
- } else {
- if (skb->data[pkt_len] & FrameRdo)
- dev->stats.rx_fifo_errors++;
- else if (!(skb->data[pkt_len] & FrameCrc))
- dev->stats.rx_crc_errors++;
- else if ((skb->data[pkt_len] & (FrameVfr | FrameRab)) !=
- (FrameVfr | FrameRab))
- dev->stats.rx_length_errors++;
- dev->stats.rx_errors++;
- dev_kfree_skb_irq(skb);
- }
-refill:
- while ((dpriv->rx_dirty - dpriv->rx_current) % RX_RING_SIZE) {
- if (try_get_rx_skb(dpriv, dev) < 0)
- break;
- dpriv->rx_dirty++;
- }
- dscc4_rx_update(dpriv, dev);
- rx_fd->state2 = 0x00000000;
- rx_fd->end = cpu_to_le32(0xbabeface);
-}
-
-static void dscc4_free1(struct pci_dev *pdev)
-{
- struct dscc4_pci_priv *ppriv;
- struct dscc4_dev_priv *root;
- int i;
-
- ppriv = pci_get_drvdata(pdev);
- root = ppriv->root;
-
- for (i = 0; i < dev_per_card; i++)
- unregister_hdlc_device(dscc4_to_dev(root + i));
-
- for (i = 0; i < dev_per_card; i++)
- free_netdev(root[i].dev);
- kfree(root);
- kfree(ppriv);
-}
-
-static int dscc4_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
-{
- struct dscc4_pci_priv *priv;
- struct dscc4_dev_priv *dpriv;
- void __iomem *ioaddr;
- int i, rc;
-
- printk(KERN_DEBUG "%s", version);
-
- rc = pci_enable_device(pdev);
- if (rc < 0)
- goto out;
-
- rc = pci_request_region(pdev, 0, "registers");
- if (rc < 0) {
- pr_err("can't reserve MMIO region (regs)\n");
- goto err_disable_0;
- }
- rc = pci_request_region(pdev, 1, "LBI interface");
- if (rc < 0) {
- pr_err("can't reserve MMIO region (lbi)\n");
- goto err_free_mmio_region_1;
- }
-
- ioaddr = pci_ioremap_bar(pdev, 0);
- if (!ioaddr) {
- pr_err("cannot remap MMIO region %llx @ %llx\n",
- (unsigned long long)pci_resource_len(pdev, 0),
- (unsigned long long)pci_resource_start(pdev, 0));
- rc = -EIO;
- goto err_free_mmio_regions_2;
- }
- printk(KERN_DEBUG "Siemens DSCC4, MMIO at %#llx (regs), %#llx (lbi), IRQ %d\n",
- (unsigned long long)pci_resource_start(pdev, 0),
- (unsigned long long)pci_resource_start(pdev, 1), pdev->irq);
-
- /* Cf errata DS5 p.2 */
- pci_write_config_byte(pdev, PCI_LATENCY_TIMER, 0xf8);
- pci_set_master(pdev);
-
- rc = dscc4_found1(pdev, ioaddr);
- if (rc < 0)
- goto err_iounmap_3;
-
- priv = pci_get_drvdata(pdev);
-
- rc = request_irq(pdev->irq, dscc4_irq, IRQF_SHARED, DRV_NAME, priv->root);
- if (rc < 0) {
- pr_warn("IRQ %d busy\n", pdev->irq);
- goto err_release_4;
- }
-
- /* power up/little endian/dma core controlled via lrda/ltda */
- writel(0x00000001, ioaddr + GMODE);
- /* Shared interrupt queue */
- {
- u32 bits;
-
- bits = (IRQ_RING_SIZE >> 5) - 1;
- bits |= bits << 4;
- bits |= bits << 8;
- bits |= bits << 16;
- writel(bits, ioaddr + IQLENR0);
- }
- /* Global interrupt queue */
- writel((u32)(((IRQ_RING_SIZE >> 5) - 1) << 20), ioaddr + IQLENR1);
-
- rc = -ENOMEM;
-
- priv->iqcfg = (__le32 *)dma_alloc_coherent(&pdev->dev,
- IRQ_RING_SIZE*sizeof(__le32), &priv->iqcfg_dma, GFP_KERNEL);
- if (!priv->iqcfg)
- goto err_free_irq_5;
- writel(priv->iqcfg_dma, ioaddr + IQCFG);
-
- /*
- * SCC 0-3 private rx/tx irq structures
- * IQRX/TXi needs to be set soon. Learned it the hard way...
- */
- for (i = 0; i < dev_per_card; i++) {
- dpriv = priv->root + i;
- dpriv->iqtx = (__le32 *)dma_alloc_coherent(&pdev->dev,
- IRQ_RING_SIZE*sizeof(u32), &dpriv->iqtx_dma,
- GFP_KERNEL);
- if (!dpriv->iqtx)
- goto err_free_iqtx_6;
- writel(dpriv->iqtx_dma, ioaddr + IQTX0 + i*4);
- }
- for (i = 0; i < dev_per_card; i++) {
- dpriv = priv->root + i;
- dpriv->iqrx = (__le32 *)dma_alloc_coherent(&pdev->dev,
- IRQ_RING_SIZE*sizeof(u32), &dpriv->iqrx_dma,
- GFP_KERNEL);
- if (!dpriv->iqrx)
- goto err_free_iqrx_7;
- writel(dpriv->iqrx_dma, ioaddr + IQRX0 + i*4);
- }
-
- /* Cf application hint. Beware of hard-lock condition on threshold. */
- writel(0x42104000, ioaddr + FIFOCR1);
- //writel(0x9ce69800, ioaddr + FIFOCR2);
- writel(0xdef6d800, ioaddr + FIFOCR2);
- //writel(0x11111111, ioaddr + FIFOCR4);
- writel(0x18181818, ioaddr + FIFOCR4);
- // FIXME: should depend on the chipset revision
- writel(0x0000000e, ioaddr + FIFOCR3);
-
- writel(0xff200001, ioaddr + GCMDR);
-
- rc = 0;
-out:
- return rc;
-
-err_free_iqrx_7:
- while (--i >= 0) {
- dpriv = priv->root + i;
- dma_free_coherent(&pdev->dev, IRQ_RING_SIZE*sizeof(u32),
- dpriv->iqrx, dpriv->iqrx_dma);
- }
- i = dev_per_card;
-err_free_iqtx_6:
- while (--i >= 0) {
- dpriv = priv->root + i;
- dma_free_coherent(&pdev->dev, IRQ_RING_SIZE*sizeof(u32),
- dpriv->iqtx, dpriv->iqtx_dma);
- }
- dma_free_coherent(&pdev->dev, IRQ_RING_SIZE*sizeof(u32), priv->iqcfg,
- priv->iqcfg_dma);
-err_free_irq_5:
- free_irq(pdev->irq, priv->root);
-err_release_4:
- dscc4_free1(pdev);
-err_iounmap_3:
- iounmap (ioaddr);
-err_free_mmio_regions_2:
- pci_release_region(pdev, 1);
-err_free_mmio_region_1:
- pci_release_region(pdev, 0);
-err_disable_0:
- pci_disable_device(pdev);
- goto out;
-};
-
-/*
- * Let's hope the default values are decent enough to protect my
- * feet from the user's gun - Ueimor
- */
-static void dscc4_init_registers(struct dscc4_dev_priv *dpriv,
- struct net_device *dev)
-{
- /* No interrupts, SCC core disabled. Let's relax */
- scc_writel(0x00000000, dpriv, dev, CCR0);
-
- scc_writel(LengthCheck | (HDLC_MAX_MRU >> 5), dpriv, dev, RLCR);
-
- /*
- * No address recognition/crc-CCITT/cts enabled
- * Shared flags transmission disabled - cf errata DS5 p.11
- * Carrier detect disabled - cf errata p.14
- * FIXME: carrier detection/polarity may be handled more gracefully.
- */
- scc_writel(0x02408000, dpriv, dev, CCR1);
-
- /* crc not forwarded - Cf errata DS5 p.11 */
- scc_writel(0x00050008 & ~RxActivate, dpriv, dev, CCR2);
- // crc forwarded
- //scc_writel(0x00250008 & ~RxActivate, dpriv, dev, CCR2);
-}
-
-static inline int dscc4_set_quartz(struct dscc4_dev_priv *dpriv, int hz)
-{
- int ret = 0;
-
- if ((hz < 0) || (hz > DSCC4_HZ_MAX))
- ret = -EOPNOTSUPP;
- else
- dpriv->pci_priv->xtal_hz = hz;
-
- return ret;
-}
-
-static const struct net_device_ops dscc4_ops = {
- .ndo_open = dscc4_open,
- .ndo_stop = dscc4_close,
- .ndo_start_xmit = hdlc_start_xmit,
- .ndo_do_ioctl = dscc4_ioctl,
- .ndo_tx_timeout = dscc4_tx_timeout,
-};
-
-static int dscc4_found1(struct pci_dev *pdev, void __iomem *ioaddr)
-{
- struct dscc4_pci_priv *ppriv;
- struct dscc4_dev_priv *root;
- int i, ret = -ENOMEM;
-
- root = kcalloc(dev_per_card, sizeof(*root), GFP_KERNEL);
- if (!root)
- goto err_out;
-
- for (i = 0; i < dev_per_card; i++) {
- root[i].dev = alloc_hdlcdev(root + i);
- if (!root[i].dev)
- goto err_free_dev;
- }
-
- ppriv = kzalloc(sizeof(*ppriv), GFP_KERNEL);
- if (!ppriv)
- goto err_free_dev;
-
- ppriv->root = root;
- spin_lock_init(&ppriv->lock);
-
- for (i = 0; i < dev_per_card; i++) {
- struct dscc4_dev_priv *dpriv = root + i;
- struct net_device *d = dscc4_to_dev(dpriv);
- hdlc_device *hdlc = dev_to_hdlc(d);
-
- d->base_addr = (unsigned long)ioaddr;
- d->irq = pdev->irq;
- d->netdev_ops = &dscc4_ops;
- d->watchdog_timeo = TX_TIMEOUT;
- SET_NETDEV_DEV(d, &pdev->dev);
-
- dpriv->dev_id = i;
- dpriv->pci_priv = ppriv;
- dpriv->base_addr = ioaddr;
- spin_lock_init(&dpriv->lock);
-
- hdlc->xmit = dscc4_start_xmit;
- hdlc->attach = dscc4_hdlc_attach;
-
- dscc4_init_registers(dpriv, d);
- dpriv->parity = PARITY_CRC16_PR0_CCITT;
- dpriv->encoding = ENCODING_NRZ;
-
- ret = dscc4_init_ring(d);
- if (ret < 0)
- goto err_unregister;
-
- ret = register_hdlc_device(d);
- if (ret < 0) {
- pr_err("unable to register\n");
- dscc4_release_ring(dpriv);
- goto err_unregister;
- }
- }
-
- ret = dscc4_set_quartz(root, quartz);
- if (ret < 0)
- goto err_unregister;
-
- pci_set_drvdata(pdev, ppriv);
- return ret;
-
-err_unregister:
- while (i-- > 0) {
- dscc4_release_ring(root + i);
- unregister_hdlc_device(dscc4_to_dev(root + i));
- }
- kfree(ppriv);
- i = dev_per_card;
-err_free_dev:
- while (i-- > 0)
- free_netdev(root[i].dev);
- kfree(root);
-err_out:
- return ret;
-};
-
-static void dscc4_tx_timeout(struct net_device *dev)
-{
- /* FIXME: something is missing there */
-}
-
-static int dscc4_loopback_check(struct dscc4_dev_priv *dpriv)
-{
- sync_serial_settings *settings = &dpriv->settings;
-
- if (settings->loopback && (settings->clock_type != CLOCK_INT)) {
- struct net_device *dev = dscc4_to_dev(dpriv);
-
- netdev_info(dev, "loopback requires clock\n");
- return -1;
- }
- return 0;
-}
-
-#ifdef CONFIG_DSCC4_PCI_RST
-/*
- * Some DSCC4-based cards wires the GPIO port and the PCI #RST pin together
- * so as to provide a safe way to reset the asic while not the whole machine
- * rebooting.
- *
- * This code doesn't need to be efficient. Keep It Simple
- */
-static void dscc4_pci_reset(struct pci_dev *pdev, void __iomem *ioaddr)
-{
- int i;
-
- mutex_lock(&dscc4_mutex);
- for (i = 0; i < 16; i++)
- pci_read_config_dword(pdev, i << 2, dscc4_pci_config_store + i);
-
- /* Maximal LBI clock divider (who cares ?) and whole GPIO range. */
- writel(0x001c0000, ioaddr + GMODE);
- /* Configure GPIO port as output */
- writel(0x0000ffff, ioaddr + GPDIR);
- /* Disable interruption */
- writel(0x0000ffff, ioaddr + GPIM);
-
- writel(0x0000ffff, ioaddr + GPDATA);
- writel(0x00000000, ioaddr + GPDATA);
-
- /* Flush posted writes */
- readl(ioaddr + GSTAR);
-
- schedule_timeout_uninterruptible(msecs_to_jiffies(100));
-
- for (i = 0; i < 16; i++)
- pci_write_config_dword(pdev, i << 2, dscc4_pci_config_store[i]);
- mutex_unlock(&dscc4_mutex);
-}
-#else
-#define dscc4_pci_reset(pdev,ioaddr) do {} while (0)
-#endif /* CONFIG_DSCC4_PCI_RST */
-
-static int dscc4_open(struct net_device *dev)
-{
- struct dscc4_dev_priv *dpriv = dscc4_priv(dev);
- int ret = -EAGAIN;
-
- if ((dscc4_loopback_check(dpriv) < 0))
- goto err;
-
- if ((ret = hdlc_open(dev)))
- goto err;
-
- /*
- * Due to various bugs, there is no way to reliably reset a
- * specific port (manufacturer's dependent special PCI #RST wiring
- * apart: it affects all ports). Thus the device goes in the best
- * silent mode possible at dscc4_close() time and simply claims to
- * be up if it's opened again. It still isn't possible to change
- * the HDLC configuration without rebooting but at least the ports
- * can be up/down ifconfig'ed without killing the host.
- */
- if (dpriv->flags & FakeReset) {
- dpriv->flags &= ~FakeReset;
- scc_patchl(0, PowerUp, dpriv, dev, CCR0);
- scc_patchl(0, 0x00050000, dpriv, dev, CCR2);
- scc_writel(EventsMask, dpriv, dev, IMR);
- netdev_info(dev, "up again\n");
- goto done;
- }
-
- /* IDT+IDR during XPR */
- dpriv->flags = NeedIDR | NeedIDT;
-
- scc_patchl(0, PowerUp | Vis, dpriv, dev, CCR0);
-
- /*
- * The following is a bit paranoid...
- *
- * NB: the datasheet "...CEC will stay active if the SCC is in
- * power-down mode or..." and CCR2.RAC = 1 are two different
- * situations.
- */
- if (scc_readl_star(dpriv, dev) & SccBusy) {
- netdev_err(dev, "busy - try later\n");
- ret = -EAGAIN;
- goto err_out;
- } else
- netdev_info(dev, "available - good\n");
-
- scc_writel(EventsMask, dpriv, dev, IMR);
-
- /* Posted write is flushed in the wait_ack loop */
- scc_writel(TxSccRes | RxSccRes, dpriv, dev, CMDR);
-
- if ((ret = dscc4_wait_ack_cec(dpriv, dev, "Cec")) < 0)
- goto err_disable_scc_events;
-
- /*
- * I would expect XPR near CE completion (before ? after ?).
- * At worst, this code won't see a late XPR and people
- * will have to re-issue an ifconfig (this is harmless).
- * WARNING, a really missing XPR usually means a hardware
- * reset is needed. Suggestions anyone ?
- */
- if ((ret = dscc4_xpr_ack(dpriv)) < 0) {
- pr_err("XPR timeout\n");
- goto err_disable_scc_events;
- }
-
- if (debug > 2)
- dscc4_tx_print(dev, dpriv, "Open");
-
-done:
- netif_start_queue(dev);
-
- netif_carrier_on(dev);
-
- return 0;
-
-err_disable_scc_events:
- scc_writel(0xffffffff, dpriv, dev, IMR);
- scc_patchl(PowerUp | Vis, 0, dpriv, dev, CCR0);
-err_out:
- hdlc_close(dev);
-err:
- return ret;
-}
-
-#ifdef DSCC4_POLLING
-static int dscc4_tx_poll(struct dscc4_dev_priv *dpriv, struct net_device *dev)
-{
- /* FIXME: it's gonna be easy (TM), for sure */
-}
-#endif /* DSCC4_POLLING */
-
-static netdev_tx_t dscc4_start_xmit(struct sk_buff *skb,
- struct net_device *dev)
-{
- struct dscc4_dev_priv *dpriv = dscc4_priv(dev);
- struct device *d = &dpriv->pci_priv->pdev->dev;
- struct TxFD *tx_fd;
- dma_addr_t addr;
- int next;
-
- addr = dma_map_single(d, skb->data, skb->len, DMA_TO_DEVICE);
- if (dma_mapping_error(d, addr)) {
- dev_kfree_skb_any(skb);
- dev->stats.tx_dropped++;
- return NETDEV_TX_OK;
- }
-
- next = dpriv->tx_current%TX_RING_SIZE;
- dpriv->tx_skbuff[next] = skb;
- tx_fd = dpriv->tx_fd + next;
- tx_fd->state = FrameEnd | TO_STATE_TX(skb->len);
- tx_fd->data = cpu_to_le32(addr);
- tx_fd->complete = 0x00000000;
- tx_fd->jiffies = jiffies;
- mb();
-
-#ifdef DSCC4_POLLING
- spin_lock(&dpriv->lock);
- while (dscc4_tx_poll(dpriv, dev));
- spin_unlock(&dpriv->lock);
-#endif
-
- if (debug > 2)
- dscc4_tx_print(dev, dpriv, "Xmit");
- /* To be cleaned(unsigned int)/optimized. Later, ok ? */
- if (!((++dpriv->tx_current - dpriv->tx_dirty)%TX_RING_SIZE))
- netif_stop_queue(dev);
-
- if (dscc4_tx_quiescent(dpriv, dev))
- dscc4_do_tx(dpriv, dev);
-
- return NETDEV_TX_OK;
-}
-
-static int dscc4_close(struct net_device *dev)
-{
- struct dscc4_dev_priv *dpriv = dscc4_priv(dev);
-
- netif_stop_queue(dev);
-
- scc_patchl(PowerUp | Vis, 0, dpriv, dev, CCR0);
- scc_patchl(0x00050000, 0, dpriv, dev, CCR2);
- scc_writel(0xffffffff, dpriv, dev, IMR);
-
- dpriv->flags |= FakeReset;
-
- hdlc_close(dev);
-
- return 0;
-}
-
-static inline int dscc4_check_clock_ability(int port)
-{
- int ret = 0;
-
-#ifdef CONFIG_DSCC4_PCISYNC
- if (port >= 2)
- ret = -1;
-#endif
- return ret;
-}
-
-/*
- * DS1 p.137: "There are a total of 13 different clocking modes..."
- * ^^
- * Design choices:
- * - by default, assume a clock is provided on pin RxClk/TxClk (clock mode 0a).
- * Clock mode 3b _should_ work but the testing seems to make this point
- * dubious (DIY testing requires setting CCR0 at 0x00000033).
- * This is supposed to provide least surprise "DTE like" behavior.
- * - if line rate is specified, clocks are assumed to be locally generated.
- * A quartz must be available (on pin XTAL1). Modes 6b/7b are used. Choosing
- * between these it automagically done according on the required frequency
- * scaling. Of course some rounding may take place.
- * - no high speed mode (40Mb/s). May be trivial to do but I don't have an
- * appropriate external clocking device for testing.
- * - no time-slot/clock mode 5: shameless laziness.
- *
- * The clock signals wiring can be (is ?) manufacturer dependent. Good luck.
- *
- * BIG FAT WARNING: if the device isn't provided enough clocking signal, it
- * won't pass the init sequence. For example, straight back-to-back DTE without
- * external clock will fail when dscc4_open() (<- 'ifconfig hdlcx xxx') is
- * called.
- *
- * Typos lurk in datasheet (missing divier in clock mode 7a figure 51 p.153
- * DS0 for example)
- *
- * Clock mode related bits of CCR0:
- * +------------ TOE: output TxClk (0b/2b/3a/3b/6b/7a/7b only)
- * | +---------- SSEL: sub-mode select 0 -> a, 1 -> b
- * | | +-------- High Speed: say 0
- * | | | +-+-+-- Clock Mode: 0..7
- * | | | | | |
- * -+-+-+-+-+-+-+-+
- * x|x|5|4|3|2|1|0| lower bits
- *
- * Division factor of BRR: k = (N+1)x2^M (total divider = 16xk in mode 6b)
- * +-+-+-+------------------ M (0..15)
- * | | | | +-+-+-+-+-+-- N (0..63)
- * 0 0 0 0 | | | | 0 0 | | | | | |
- * ...-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
- * f|e|d|c|b|a|9|8|7|6|5|4|3|2|1|0| lower bits
- *
- */
-static int dscc4_set_clock(struct net_device *dev, u32 *bps, u32 *state)
-{
- struct dscc4_dev_priv *dpriv = dscc4_priv(dev);
- int ret = -1;
- u32 brr;
-
- *state &= ~Ccr0ClockMask;
- if (*bps) { /* Clock generated - required for DCE */
- u32 n = 0, m = 0, divider;
- int xtal;
-
- xtal = dpriv->pci_priv->xtal_hz;
- if (!xtal)
- goto done;
- if (dscc4_check_clock_ability(dpriv->dev_id) < 0)
- goto done;
- divider = xtal / *bps;
- if (divider > BRR_DIVIDER_MAX) {
- divider >>= 4;
- *state |= 0x00000036; /* Clock mode 6b (BRG/16) */
- } else
- *state |= 0x00000037; /* Clock mode 7b (BRG) */
- if (divider >> 22) {
- n = 63;
- m = 15;
- } else if (divider) {
- /* Extraction of the 6 highest weighted bits */
- m = 0;
- while (0xffffffc0 & divider) {
- m++;
- divider >>= 1;
- }
- n = divider;
- }
- brr = (m << 8) | n;
- divider = n << m;
- if (!(*state & 0x00000001)) /* ?b mode mask => clock mode 6b */
- divider <<= 4;
- *bps = xtal / divider;
- } else {
- /*
- * External clock - DTE
- * "state" already reflects Clock mode 0a (CCR0 = 0xzzzzzz00).
- * Nothing more to be done
- */
- brr = 0;
- }
- scc_writel(brr, dpriv, dev, BRR);
- ret = 0;
-done:
- return ret;
-}
-
-static int dscc4_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
-{
- sync_serial_settings __user *line = ifr->ifr_settings.ifs_ifsu.sync;
- struct dscc4_dev_priv *dpriv = dscc4_priv(dev);
- const size_t size = sizeof(dpriv->settings);
- int ret = 0;
-
- if (dev->flags & IFF_UP)
- return -EBUSY;
-
- if (cmd != SIOCWANDEV)
- return -EOPNOTSUPP;
-
- switch(ifr->ifr_settings.type) {
- case IF_GET_IFACE:
- ifr->ifr_settings.type = IF_IFACE_SYNC_SERIAL;
- if (ifr->ifr_settings.size < size) {
- ifr->ifr_settings.size = size; /* data size wanted */
- return -ENOBUFS;
- }
- if (copy_to_user(line, &dpriv->settings, size))
- return -EFAULT;
- break;
-
- case IF_IFACE_SYNC_SERIAL:
- if (!capable(CAP_NET_ADMIN))
- return -EPERM;
-
- if (dpriv->flags & FakeReset) {
- netdev_info(dev, "please reset the device before this command\n");
- return -EPERM;
- }
- if (copy_from_user(&dpriv->settings, line, size))
- return -EFAULT;
- ret = dscc4_set_iface(dpriv, dev);
- break;
-
- default:
- ret = hdlc_ioctl(dev, ifr, cmd);
- break;
- }
-
- return ret;
-}
-
-static int dscc4_match(const struct thingie *p, int value)
-{
- int i;
-
- for (i = 0; p[i].define != -1; i++) {
- if (value == p[i].define)
- break;
- }
- if (p[i].define == -1)
- return -1;
- else
- return i;
-}
-
-static int dscc4_clock_setting(struct dscc4_dev_priv *dpriv,
- struct net_device *dev)
-{
- sync_serial_settings *settings = &dpriv->settings;
- int ret = -EOPNOTSUPP;
- u32 bps, state;
-
- bps = settings->clock_rate;
- state = scc_readl(dpriv, CCR0);
- if (dscc4_set_clock(dev, &bps, &state) < 0)
- goto done;
- if (bps) { /* DCE */
- printk(KERN_DEBUG "%s: generated RxClk (DCE)\n", dev->name);
- if (settings->clock_rate != bps) {
- printk(KERN_DEBUG "%s: clock adjusted (%08d -> %08d)\n",
- dev->name, settings->clock_rate, bps);
- settings->clock_rate = bps;
- }
- } else { /* DTE */
- state |= PowerUp | Vis;
- printk(KERN_DEBUG "%s: external RxClk (DTE)\n", dev->name);
- }
- scc_writel(state, dpriv, dev, CCR0);
- ret = 0;
-done:
- return ret;
-}
-
-static int dscc4_encoding_setting(struct dscc4_dev_priv *dpriv,
- struct net_device *dev)
-{
- static const struct thingie encoding[] = {
- { ENCODING_NRZ, 0x00000000 },
- { ENCODING_NRZI, 0x00200000 },
- { ENCODING_FM_MARK, 0x00400000 },
- { ENCODING_FM_SPACE, 0x00500000 },
- { ENCODING_MANCHESTER, 0x00600000 },
- { -1, 0}
- };
- int i, ret = 0;
-
- i = dscc4_match(encoding, dpriv->encoding);
- if (i >= 0)
- scc_patchl(EncodingMask, encoding[i].bits, dpriv, dev, CCR0);
- else
- ret = -EOPNOTSUPP;
- return ret;
-}
-
-static int dscc4_loopback_setting(struct dscc4_dev_priv *dpriv,
- struct net_device *dev)
-{
- sync_serial_settings *settings = &dpriv->settings;
- u32 state;
-
- state = scc_readl(dpriv, CCR1);
- if (settings->loopback) {
- printk(KERN_DEBUG "%s: loopback\n", dev->name);
- state |= 0x00000100;
- } else {
- printk(KERN_DEBUG "%s: normal\n", dev->name);
- state &= ~0x00000100;
- }
- scc_writel(state, dpriv, dev, CCR1);
- return 0;
-}
-
-static int dscc4_crc_setting(struct dscc4_dev_priv *dpriv,
- struct net_device *dev)
-{
- static const struct thingie crc[] = {
- { PARITY_CRC16_PR0_CCITT, 0x00000010 },
- { PARITY_CRC16_PR1_CCITT, 0x00000000 },
- { PARITY_CRC32_PR0_CCITT, 0x00000011 },
- { PARITY_CRC32_PR1_CCITT, 0x00000001 }
- };
- int i, ret = 0;
-
- i = dscc4_match(crc, dpriv->parity);
- if (i >= 0)
- scc_patchl(CrcMask, crc[i].bits, dpriv, dev, CCR1);
- else
- ret = -EOPNOTSUPP;
- return ret;
-}
-
-static int dscc4_set_iface(struct dscc4_dev_priv *dpriv, struct net_device *dev)
-{
- struct {
- int (*action)(struct dscc4_dev_priv *, struct net_device *);
- } *p, do_setting[] = {
- { dscc4_encoding_setting },
- { dscc4_clock_setting },
- { dscc4_loopback_setting },
- { dscc4_crc_setting },
- { NULL }
- };
- int ret = 0;
-
- for (p = do_setting; p->action; p++) {
- if ((ret = p->action(dpriv, dev)) < 0)
- break;
- }
- return ret;
-}
-
-static irqreturn_t dscc4_irq(int irq, void *token)
-{
- struct dscc4_dev_priv *root = token;
- struct dscc4_pci_priv *priv;
- struct net_device *dev;
- void __iomem *ioaddr;
- u32 state;
- unsigned long flags;
- int i, handled = 1;
-
- priv = root->pci_priv;
- dev = dscc4_to_dev(root);
-
- spin_lock_irqsave(&priv->lock, flags);
-
- ioaddr = root->base_addr;
-
- state = readl(ioaddr + GSTAR);
- if (!state) {
- handled = 0;
- goto out;
- }
- if (debug > 3)
- printk(KERN_DEBUG "%s: GSTAR = 0x%08x\n", DRV_NAME, state);
- writel(state, ioaddr + GSTAR);
-
- if (state & Arf) {
- netdev_err(dev, "failure (Arf). Harass the maintainer\n");
- goto out;
- }
- state &= ~ArAck;
- if (state & Cfg) {
- if (debug > 0)
- printk(KERN_DEBUG "%s: CfgIV\n", DRV_NAME);
- if (priv->iqcfg[priv->cfg_cur++%IRQ_RING_SIZE] & cpu_to_le32(Arf))
- netdev_err(dev, "CFG failed\n");
- if (!(state &= ~Cfg))
- goto out;
- }
- if (state & RxEvt) {
- i = dev_per_card - 1;
- do {
- dscc4_rx_irq(priv, root + i);
- } while (--i >= 0);
- state &= ~RxEvt;
- }
- if (state & TxEvt) {
- i = dev_per_card - 1;
- do {
- dscc4_tx_irq(priv, root + i);
- } while (--i >= 0);
- state &= ~TxEvt;
- }
-out:
- spin_unlock_irqrestore(&priv->lock, flags);
- return IRQ_RETVAL(handled);
-}
-
-static void dscc4_tx_irq(struct dscc4_pci_priv *ppriv,
- struct dscc4_dev_priv *dpriv)
-{
- struct net_device *dev = dscc4_to_dev(dpriv);
- u32 state;
- int cur, loop = 0;
-
-try:
- cur = dpriv->iqtx_current%IRQ_RING_SIZE;
- state = le32_to_cpu(dpriv->iqtx[cur]);
- if (!state) {
- if (debug > 4)
- printk(KERN_DEBUG "%s: Tx ISR = 0x%08x\n", dev->name,
- state);
- if ((debug > 1) && (loop > 1))
- printk(KERN_DEBUG "%s: Tx irq loop=%d\n", dev->name, loop);
- if (loop && netif_queue_stopped(dev))
- if ((dpriv->tx_current - dpriv->tx_dirty)%TX_RING_SIZE)
- netif_wake_queue(dev);
-
- if (netif_running(dev) && dscc4_tx_quiescent(dpriv, dev) &&
- !dscc4_tx_done(dpriv))
- dscc4_do_tx(dpriv, dev);
- return;
- }
- loop++;
- dpriv->iqtx[cur] = 0;
- dpriv->iqtx_current++;
-
- if (state_check(state, dpriv, dev, "Tx") < 0)
- return;
-
- if (state & SccEvt) {
- if (state & Alls) {
- struct sk_buff *skb;
- struct TxFD *tx_fd;
-
- if (debug > 2)
- dscc4_tx_print(dev, dpriv, "Alls");
- /*
- * DataComplete can't be trusted for Tx completion.
- * Cf errata DS5 p.8
- */
- cur = dpriv->tx_dirty%TX_RING_SIZE;
- tx_fd = dpriv->tx_fd + cur;
- skb = dpriv->tx_skbuff[cur];
- if (skb) {
- dma_unmap_single(&ppriv->pdev->dev,
- le32_to_cpu(tx_fd->data),
- skb->len, DMA_TO_DEVICE);
- if (tx_fd->state & FrameEnd) {
- dev->stats.tx_packets++;
- dev->stats.tx_bytes += skb->len;
- }
- dev_consume_skb_irq(skb);
- dpriv->tx_skbuff[cur] = NULL;
- ++dpriv->tx_dirty;
- } else {
- if (debug > 1)
- netdev_err(dev, "Tx: NULL skb %d\n",
- cur);
- }
- /*
- * If the driver ends sending crap on the wire, it
- * will be way easier to diagnose than the (not so)
- * random freeze induced by null sized tx frames.
- */
- tx_fd->data = tx_fd->next;
- tx_fd->state = FrameEnd | TO_STATE_TX(2*DUMMY_SKB_SIZE);
- tx_fd->complete = 0x00000000;
- tx_fd->jiffies = 0;
-
- if (!(state &= ~Alls))
- goto try;
- }
- /*
- * Transmit Data Underrun
- */
- if (state & Xdu) {
- netdev_err(dev, "Tx Data Underrun. Ask maintainer\n");
- dpriv->flags = NeedIDT;
- /* Tx reset */
- writel(MTFi | Rdt,
- dpriv->base_addr + 0x0c*dpriv->dev_id + CH0CFG);
- writel(Action, dpriv->base_addr + GCMDR);
- return;
- }
- if (state & Cts) {
- netdev_info(dev, "CTS transition\n");
- if (!(state &= ~Cts)) /* DEBUG */
- goto try;
- }
- if (state & Xmr) {
- /* Frame needs to be sent again - FIXME */
- netdev_err(dev, "Tx ReTx. Ask maintainer\n");
- if (!(state &= ~Xmr)) /* DEBUG */
- goto try;
- }
- if (state & Xpr) {
- void __iomem *scc_addr;
- unsigned long ring;
- unsigned int i;
-
- /*
- * - the busy condition happens (sometimes);
- * - it doesn't seem to make the handler unreliable.
- */
- for (i = 1; i; i <<= 1) {
- if (!(scc_readl_star(dpriv, dev) & SccBusy))
- break;
- }
- if (!i)
- netdev_info(dev, "busy in irq\n");
-
- scc_addr = dpriv->base_addr + 0x0c*dpriv->dev_id;
- /* Keep this order: IDT before IDR */
- if (dpriv->flags & NeedIDT) {
- if (debug > 2)
- dscc4_tx_print(dev, dpriv, "Xpr");
- ring = dpriv->tx_fd_dma +
- (dpriv->tx_dirty%TX_RING_SIZE)*
- sizeof(struct TxFD);
- writel(ring, scc_addr + CH0BTDA);
- dscc4_do_tx(dpriv, dev);
- writel(MTFi | Idt, scc_addr + CH0CFG);
- if (dscc4_do_action(dev, "IDT") < 0)
- goto err_xpr;
- dpriv->flags &= ~NeedIDT;
- }
- if (dpriv->flags & NeedIDR) {
- ring = dpriv->rx_fd_dma +
- (dpriv->rx_current%RX_RING_SIZE)*
- sizeof(struct RxFD);
- writel(ring, scc_addr + CH0BRDA);
- dscc4_rx_update(dpriv, dev);
- writel(MTFi | Idr, scc_addr + CH0CFG);
- if (dscc4_do_action(dev, "IDR") < 0)
- goto err_xpr;
- dpriv->flags &= ~NeedIDR;
- smp_wmb();
- /* Activate receiver and misc */
- scc_writel(0x08050008, dpriv, dev, CCR2);
- }
- err_xpr:
- if (!(state &= ~Xpr))
- goto try;
- }
- if (state & Cd) {
- if (debug > 0)
- netdev_info(dev, "CD transition\n");
- if (!(state &= ~Cd)) /* DEBUG */
- goto try;
- }
- } else { /* ! SccEvt */
- if (state & Hi) {
-#ifdef DSCC4_POLLING
- while (!dscc4_tx_poll(dpriv, dev));
-#endif
- netdev_info(dev, "Tx Hi\n");
- state &= ~Hi;
- }
- if (state & Err) {
- netdev_info(dev, "Tx ERR\n");
- dev->stats.tx_errors++;
- state &= ~Err;
- }
- }
- goto try;
-}
-
-static void dscc4_rx_irq(struct dscc4_pci_priv *priv,
- struct dscc4_dev_priv *dpriv)
-{
- struct net_device *dev = dscc4_to_dev(dpriv);
- u32 state;
- int cur;
-
-try:
- cur = dpriv->iqrx_current%IRQ_RING_SIZE;
- state = le32_to_cpu(dpriv->iqrx[cur]);
- if (!state)
- return;
- dpriv->iqrx[cur] = 0;
- dpriv->iqrx_current++;
-
- if (state_check(state, dpriv, dev, "Rx") < 0)
- return;
-
- if (!(state & SccEvt)){
- struct RxFD *rx_fd;
-
- if (debug > 4)
- printk(KERN_DEBUG "%s: Rx ISR = 0x%08x\n", dev->name,
- state);
- state &= 0x00ffffff;
- if (state & Err) { /* Hold or reset */
- printk(KERN_DEBUG "%s: Rx ERR\n", dev->name);
- cur = dpriv->rx_current%RX_RING_SIZE;
- rx_fd = dpriv->rx_fd + cur;
- /*
- * Presume we're not facing a DMAC receiver reset.
- * As We use the rx size-filtering feature of the
- * DSCC4, the beginning of a new frame is waiting in
- * the rx fifo. I bet a Receive Data Overflow will
- * happen most of time but let's try and avoid it.
- * Btw (as for RDO) if one experiences ERR whereas
- * the system looks rather idle, there may be a
- * problem with latency. In this case, increasing
- * RX_RING_SIZE may help.
- */
- //while (dpriv->rx_needs_refill) {
- while (!(rx_fd->state1 & Hold)) {
- rx_fd++;
- cur++;
- if (!(cur = cur%RX_RING_SIZE))
- rx_fd = dpriv->rx_fd;
- }
- //dpriv->rx_needs_refill--;
- try_get_rx_skb(dpriv, dev);
- if (!rx_fd->data)
- goto try;
- rx_fd->state1 &= ~Hold;
- rx_fd->state2 = 0x00000000;
- rx_fd->end = cpu_to_le32(0xbabeface);
- //}
- goto try;
- }
- if (state & Fi) {
- dscc4_rx_skb(dpriv, dev);
- goto try;
- }
- if (state & Hi ) { /* HI bit */
- netdev_info(dev, "Rx Hi\n");
- state &= ~Hi;
- goto try;
- }
- } else { /* SccEvt */
- if (debug > 1) {
- //FIXME: verifier la presence de tous les evenements
- static struct {
- u32 mask;
- const char *irq_name;
- } evts[] = {
- { 0x00008000, "TIN"},
- { 0x00000020, "RSC"},
- { 0x00000010, "PCE"},
- { 0x00000008, "PLLA"},
- { 0, NULL}
- }, *evt;
-
- for (evt = evts; evt->irq_name; evt++) {
- if (state & evt->mask) {
- printk(KERN_DEBUG "%s: %s\n",
- dev->name, evt->irq_name);
- if (!(state &= ~evt->mask))
- goto try;
- }
- }
- } else {
- if (!(state &= ~0x0000c03c))
- goto try;
- }
- if (state & Cts) {
- netdev_info(dev, "CTS transition\n");
- if (!(state &= ~Cts)) /* DEBUG */
- goto try;
- }
- /*
- * Receive Data Overflow (FIXME: fscked)
- */
- if (state & Rdo) {
- struct RxFD *rx_fd;
- void __iomem *scc_addr;
- int cur;
-
- //if (debug)
- // dscc4_rx_dump(dpriv);
- scc_addr = dpriv->base_addr + 0x0c*dpriv->dev_id;
-
- scc_patchl(RxActivate, 0, dpriv, dev, CCR2);
- /*
- * This has no effect. Why ?
- * ORed with TxSccRes, one sees the CFG ack (for
- * the TX part only).
- */
- scc_writel(RxSccRes, dpriv, dev, CMDR);
- dpriv->flags |= RdoSet;
-
- /*
- * Let's try and save something in the received data.
- * rx_current must be incremented at least once to
- * avoid HOLD in the BRDA-to-be-pointed desc.
- */
- do {
- cur = dpriv->rx_current++%RX_RING_SIZE;
- rx_fd = dpriv->rx_fd + cur;
- if (!(rx_fd->state2 & DataComplete))
- break;
- if (rx_fd->state2 & FrameAborted) {
- dev->stats.rx_over_errors++;
- rx_fd->state1 |= Hold;
- rx_fd->state2 = 0x00000000;
- rx_fd->end = cpu_to_le32(0xbabeface);
- } else
- dscc4_rx_skb(dpriv, dev);
- } while (1);
-
- if (debug > 0) {
- if (dpriv->flags & RdoSet)
- printk(KERN_DEBUG
- "%s: no RDO in Rx data\n", DRV_NAME);
- }
-#ifdef DSCC4_RDO_EXPERIMENTAL_RECOVERY
- /*
- * FIXME: must the reset be this violent ?
- */
-#warning "FIXME: CH0BRDA"
- writel(dpriv->rx_fd_dma +
- (dpriv->rx_current%RX_RING_SIZE)*
- sizeof(struct RxFD), scc_addr + CH0BRDA);
- writel(MTFi|Rdr|Idr, scc_addr + CH0CFG);
- if (dscc4_do_action(dev, "RDR") < 0) {
- netdev_err(dev, "RDO recovery failed(RDR)\n");
- goto rdo_end;
- }
- writel(MTFi|Idr, scc_addr + CH0CFG);
- if (dscc4_do_action(dev, "IDR") < 0) {
- netdev_err(dev, "RDO recovery failed(IDR)\n");
- goto rdo_end;
- }
- rdo_end:
-#endif
- scc_patchl(0, RxActivate, dpriv, dev, CCR2);
- goto try;
- }
- if (state & Cd) {
- netdev_info(dev, "CD transition\n");
- if (!(state &= ~Cd)) /* DEBUG */
- goto try;
- }
- if (state & Flex) {
- printk(KERN_DEBUG "%s: Flex. Ttttt...\n", DRV_NAME);
- if (!(state &= ~Flex))
- goto try;
- }
- }
-}
-
-/*
- * I had expected the following to work for the first descriptor
- * (tx_fd->state = 0xc0000000)
- * - Hold=1 (don't try and branch to the next descripto);
- * - No=0 (I want an empty data section, i.e. size=0);
- * - Fe=1 (required by No=0 or we got an Err irq and must reset).
- * It failed and locked solid. Thus the introduction of a dummy skb.
- * Problem is acknowledged in errata sheet DS5. Joy :o/
- */
-static struct sk_buff *dscc4_init_dummy_skb(struct dscc4_dev_priv *dpriv)
-{
- struct sk_buff *skb;
-
- skb = dev_alloc_skb(DUMMY_SKB_SIZE);
- if (skb) {
- struct device *d = &dpriv->pci_priv->pdev->dev;
- int last = dpriv->tx_dirty%TX_RING_SIZE;
- struct TxFD *tx_fd = dpriv->tx_fd + last;
- dma_addr_t addr;
-
- skb->len = DUMMY_SKB_SIZE;
- skb_copy_to_linear_data(skb, version,
- strlen(version) % DUMMY_SKB_SIZE);
- addr = dma_map_single(d, skb->data, DUMMY_SKB_SIZE,
- DMA_TO_DEVICE);
- if (dma_mapping_error(d, addr)) {
- dev_kfree_skb_any(skb);
- return NULL;
- }
- tx_fd->state = FrameEnd | TO_STATE_TX(DUMMY_SKB_SIZE);
- tx_fd->data = cpu_to_le32(addr);
- dpriv->tx_skbuff[last] = skb;
- }
- return skb;
-}
-
-static int dscc4_init_ring(struct net_device *dev)
-{
- struct dscc4_dev_priv *dpriv = dscc4_priv(dev);
- struct device *d = &dpriv->pci_priv->pdev->dev;
- struct TxFD *tx_fd;
- struct RxFD *rx_fd;
- void *ring;
- int i;
-
- ring = dma_alloc_coherent(d, RX_TOTAL_SIZE, &dpriv->rx_fd_dma,
- GFP_KERNEL);
- if (!ring)
- goto err_out;
- dpriv->rx_fd = rx_fd = (struct RxFD *) ring;
-
- ring = dma_alloc_coherent(d, TX_TOTAL_SIZE, &dpriv->tx_fd_dma,
- GFP_KERNEL);
- if (!ring)
- goto err_free_dma_rx;
- dpriv->tx_fd = tx_fd = (struct TxFD *) ring;
-
- memset(dpriv->tx_skbuff, 0, sizeof(struct sk_buff *)*TX_RING_SIZE);
- dpriv->tx_dirty = 0xffffffff;
- i = dpriv->tx_current = 0;
- do {
- tx_fd->state = FrameEnd | TO_STATE_TX(2*DUMMY_SKB_SIZE);
- tx_fd->complete = 0x00000000;
- /* FIXME: NULL should be ok - to be tried */
- tx_fd->data = cpu_to_le32(dpriv->tx_fd_dma);
- (tx_fd++)->next = cpu_to_le32(dpriv->tx_fd_dma +
- (++i%TX_RING_SIZE)*sizeof(*tx_fd));
- } while (i < TX_RING_SIZE);
-
- if (!dscc4_init_dummy_skb(dpriv))
- goto err_free_dma_tx;
-
- memset(dpriv->rx_skbuff, 0, sizeof(struct sk_buff *)*RX_RING_SIZE);
- i = dpriv->rx_dirty = dpriv->rx_current = 0;
- do {
- /* size set by the host. Multiple of 4 bytes please */
- rx_fd->state1 = HiDesc;
- rx_fd->state2 = 0x00000000;
- rx_fd->end = cpu_to_le32(0xbabeface);
- rx_fd->state1 |= TO_STATE_RX(HDLC_MAX_MRU);
- // FIXME: return value verifiee mais traitement suspect
- if (try_get_rx_skb(dpriv, dev) >= 0)
- dpriv->rx_dirty++;
- (rx_fd++)->next = cpu_to_le32(dpriv->rx_fd_dma +
- (++i%RX_RING_SIZE)*sizeof(*rx_fd));
- } while (i < RX_RING_SIZE);
-
- return 0;
-
-err_free_dma_tx:
- dma_free_coherent(d, TX_TOTAL_SIZE, ring, dpriv->tx_fd_dma);
-err_free_dma_rx:
- dma_free_coherent(d, RX_TOTAL_SIZE, rx_fd, dpriv->rx_fd_dma);
-err_out:
- return -ENOMEM;
-}
-
-static void dscc4_remove_one(struct pci_dev *pdev)
-{
- struct dscc4_pci_priv *ppriv;
- struct dscc4_dev_priv *root;
- void __iomem *ioaddr;
- int i;
-
- ppriv = pci_get_drvdata(pdev);
- root = ppriv->root;
-
- ioaddr = root->base_addr;
-
- dscc4_pci_reset(pdev, ioaddr);
-
- free_irq(pdev->irq, root);
- dma_free_coherent(&pdev->dev, IRQ_RING_SIZE*sizeof(u32), ppriv->iqcfg,
- ppriv->iqcfg_dma);
- for (i = 0; i < dev_per_card; i++) {
- struct dscc4_dev_priv *dpriv = root + i;
-
- dscc4_release_ring(dpriv);
- dma_free_coherent(&pdev->dev, IRQ_RING_SIZE*sizeof(u32),
- dpriv->iqrx, dpriv->iqrx_dma);
- dma_free_coherent(&pdev->dev, IRQ_RING_SIZE*sizeof(u32),
- dpriv->iqtx, dpriv->iqtx_dma);
- }
-
- dscc4_free1(pdev);
-
- iounmap(ioaddr);
-
- pci_release_region(pdev, 1);
- pci_release_region(pdev, 0);
-
- pci_disable_device(pdev);
-}
-
-static int dscc4_hdlc_attach(struct net_device *dev, unsigned short encoding,
- unsigned short parity)
-{
- struct dscc4_dev_priv *dpriv = dscc4_priv(dev);
-
- if (encoding != ENCODING_NRZ &&
- encoding != ENCODING_NRZI &&
- encoding != ENCODING_FM_MARK &&
- encoding != ENCODING_FM_SPACE &&
- encoding != ENCODING_MANCHESTER)
- return -EINVAL;
-
- if (parity != PARITY_NONE &&
- parity != PARITY_CRC16_PR0_CCITT &&
- parity != PARITY_CRC16_PR1_CCITT &&
- parity != PARITY_CRC32_PR0_CCITT &&
- parity != PARITY_CRC32_PR1_CCITT)
- return -EINVAL;
-
- dpriv->encoding = encoding;
- dpriv->parity = parity;
- return 0;
-}
-
-#ifndef MODULE
-static int __init dscc4_setup(char *str)
-{
- int *args[] = { &debug, &quartz, NULL }, **p = args;
-
- while (*p && (get_option(&str, *p) == 2))
- p++;
- return 1;
-}
-
-__setup("dscc4.setup=", dscc4_setup);
-#endif
-
-static const struct pci_device_id dscc4_pci_tbl[] = {
- { PCI_VENDOR_ID_SIEMENS, PCI_DEVICE_ID_SIEMENS_DSCC4,
- PCI_ANY_ID, PCI_ANY_ID, },
- { 0,}
-};
-MODULE_DEVICE_TABLE(pci, dscc4_pci_tbl);
-
-static struct pci_driver dscc4_driver = {
- .name = DRV_NAME,
- .id_table = dscc4_pci_tbl,
- .probe = dscc4_init_one,
- .remove = dscc4_remove_one,
-};
-
-module_pci_driver(dscc4_driver);
diff --git a/drivers/net/wan/farsync.c b/drivers/net/wan/farsync.c
index 2a3f0f1a2b0a..1901ec7948d8 100644
--- a/drivers/net/wan/farsync.c
+++ b/drivers/net/wan/farsync.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* FarSync WAN driver for Linux (2.6.x kernel version)
*
@@ -6,11 +7,6 @@
* Copyright (C) 2001-2004 FarSite Communications Ltd.
* www.farsite.co.uk
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
* Author: R.J.Dunlop <bob.dunlop@farsite.co.uk>
* Maintainer: Kevin Curtis <kevin.curtis@farsite.co.uk>
*/
diff --git a/drivers/net/wan/farsync.h b/drivers/net/wan/farsync.h
index 6b27e7c3d449..47b8e36f97ab 100644
--- a/drivers/net/wan/farsync.h
+++ b/drivers/net/wan/farsync.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* FarSync X21 driver for Linux
*
@@ -6,11 +7,6 @@
* Copyright (C) 2001 FarSite Communications Ltd.
* www.farsite.co.uk
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
* Author: R.J.Dunlop <bob.dunlop@farsite.co.uk>
*
* For the most part this file only contains structures and information
diff --git a/drivers/net/wan/fsl_ucc_hdlc.c b/drivers/net/wan/fsl_ucc_hdlc.c
index a08f04c3f644..ca0f3be2b6bf 100644
--- a/drivers/net/wan/fsl_ucc_hdlc.c
+++ b/drivers/net/wan/fsl_ucc_hdlc.c
@@ -1,11 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* Freescale QUICC Engine HDLC Device Driver
*
* Copyright 2016 Freescale Semiconductor Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#include <linux/delay.h>
diff --git a/drivers/net/wan/fsl_ucc_hdlc.h b/drivers/net/wan/fsl_ucc_hdlc.h
index b99fa2f1cd99..8b3507ae1781 100644
--- a/drivers/net/wan/fsl_ucc_hdlc.h
+++ b/drivers/net/wan/fsl_ucc_hdlc.h
@@ -1,11 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* Freescale QUICC Engine HDLC Device Driver
*
* Copyright 2014 Freescale Semiconductor Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#ifndef _UCC_HDLC_H_
diff --git a/drivers/net/wan/hd64570.c b/drivers/net/wan/hd64570.c
index 166696d2c496..058e48182838 100644
--- a/drivers/net/wan/hd64570.c
+++ b/drivers/net/wan/hd64570.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Hitachi SCA HD64570 driver for Linux
*
* Copyright (C) 1998-2003 Krzysztof Halasa <khc@pm.waw.pl>
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License
- * as published by the Free Software Foundation.
- *
* Source of information: Hitachi HD64570 SCA User's Manual
*
* We use the following SCA memory map:
diff --git a/drivers/net/wan/hd64572.c b/drivers/net/wan/hd64572.c
index cff0cfadd650..9f60e3969bf8 100644
--- a/drivers/net/wan/hd64572.c
+++ b/drivers/net/wan/hd64572.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Hitachi (now Renesas) SCA-II HD64572 driver for Linux
*
* Copyright (C) 1998-2008 Krzysztof Halasa <khc@pm.waw.pl>
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License
- * as published by the Free Software Foundation.
- *
* Source of information: HD64572 SCA-II User's Manual
*
* We use the following SCA memory map:
diff --git a/drivers/net/wan/hd64572.h b/drivers/net/wan/hd64572.h
index 22137ee669cf..9c87b86280a5 100644
--- a/drivers/net/wan/hd64572.h
+++ b/drivers/net/wan/hd64572.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* hd64572.h Description of the Hitachi HD64572 (SCA-II), valid for
* CPU modes 0 & 2.
@@ -6,11 +7,6 @@
*
* Copyright: (c) 2000-2001 Cyclades Corp.
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
* $Log: hd64572.h,v $
* Revision 3.1 2001/06/15 12:41:10 regina
* upping major version number
@@ -20,7 +16,6 @@
*
* Revision 1.0 2000/01/25 ivan
* Initial version.
- *
*/
#ifndef __HD64572_H
diff --git a/drivers/net/wan/hdlc.c b/drivers/net/wan/hdlc.c
index 7221a53b8b14..dfc16770458d 100644
--- a/drivers/net/wan/hdlc.c
+++ b/drivers/net/wan/hdlc.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Generic HDLC support routines for Linux
*
* Copyright (C) 1999 - 2008 Krzysztof Halasa <khc@pm.waw.pl>
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License
- * as published by the Free Software Foundation.
- *
* Currently supported:
* * raw IP-in-HDLC
* * Cisco HDLC
diff --git a/drivers/net/wan/hdlc_cisco.c b/drivers/net/wan/hdlc_cisco.c
index 320039d329c7..a030f5aa6b95 100644
--- a/drivers/net/wan/hdlc_cisco.c
+++ b/drivers/net/wan/hdlc_cisco.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Generic HDLC support routines for Linux
* Cisco HDLC support
*
* Copyright (C) 2000 - 2006 Krzysztof Halasa <khc@pm.waw.pl>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License
- * as published by the Free Software Foundation.
*/
#include <linux/errno.h>
@@ -196,16 +193,15 @@ static int cisco_rx(struct sk_buff *skb)
mask = ~cpu_to_be32(0); /* is the mask correct? */
if (in_dev != NULL) {
- struct in_ifaddr **ifap = &in_dev->ifa_list;
+ const struct in_ifaddr *ifa;
- while (*ifap != NULL) {
+ in_dev_for_each_ifa_rcu(ifa, in_dev) {
if (strcmp(dev->name,
- (*ifap)->ifa_label) == 0) {
- addr = (*ifap)->ifa_local;
- mask = (*ifap)->ifa_mask;
+ ifa->ifa_label) == 0) {
+ addr = ifa->ifa_local;
+ mask = ifa->ifa_mask;
break;
}
- ifap = &(*ifap)->ifa_next;
}
cisco_keepalive_send(dev, CISCO_ADDR_REPLY,
diff --git a/drivers/net/wan/hdlc_fr.c b/drivers/net/wan/hdlc_fr.c
index 038236a9c60e..9acad651ea1f 100644
--- a/drivers/net/wan/hdlc_fr.c
+++ b/drivers/net/wan/hdlc_fr.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Generic HDLC support routines for Linux
* Frame Relay support
*
* Copyright (C) 1999 - 2006 Krzysztof Halasa <khc@pm.waw.pl>
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License
- * as published by the Free Software Foundation.
- *
Theory of PVC state
diff --git a/drivers/net/wan/hdlc_ppp.c b/drivers/net/wan/hdlc_ppp.c
index ab8b3cbbb205..48ced3912576 100644
--- a/drivers/net/wan/hdlc_ppp.c
+++ b/drivers/net/wan/hdlc_ppp.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Generic HDLC support routines for Linux
* Point-to-point protocol support
*
* Copyright (C) 1999 - 2008 Krzysztof Halasa <khc@pm.waw.pl>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License
- * as published by the Free Software Foundation.
*/
#include <linux/errno.h>
diff --git a/drivers/net/wan/hdlc_raw.c b/drivers/net/wan/hdlc_raw.c
index 4feb45001aac..388fcc09b4dd 100644
--- a/drivers/net/wan/hdlc_raw.c
+++ b/drivers/net/wan/hdlc_raw.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Generic HDLC support routines for Linux
* HDLC support
*
* Copyright (C) 1999 - 2006 Krzysztof Halasa <khc@pm.waw.pl>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License
- * as published by the Free Software Foundation.
*/
#include <linux/errno.h>
diff --git a/drivers/net/wan/hdlc_raw_eth.c b/drivers/net/wan/hdlc_raw_eth.c
index 8bd3ed905813..08e0a46501de 100644
--- a/drivers/net/wan/hdlc_raw_eth.c
+++ b/drivers/net/wan/hdlc_raw_eth.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Generic HDLC support routines for Linux
* HDLC Ethernet emulation support
*
* Copyright (C) 2002-2006 Krzysztof Halasa <khc@pm.waw.pl>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License
- * as published by the Free Software Foundation.
*/
#include <linux/errno.h>
diff --git a/drivers/net/wan/hdlc_x25.c b/drivers/net/wan/hdlc_x25.c
index e867638067a6..5643675ff724 100644
--- a/drivers/net/wan/hdlc_x25.c
+++ b/drivers/net/wan/hdlc_x25.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Generic HDLC support routines for Linux
* X.25 support
*
* Copyright (C) 1999 - 2006 Krzysztof Halasa <khc@pm.waw.pl>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License
- * as published by the Free Software Foundation.
*/
#include <linux/errno.h>
diff --git a/drivers/net/wan/hostess_sv11.c b/drivers/net/wan/hostess_sv11.c
index 4de0737fbf8a..6c05c4c8914a 100644
--- a/drivers/net/wan/hostess_sv11.c
+++ b/drivers/net/wan/hostess_sv11.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Comtrol SV11 card driver
*
diff --git a/drivers/net/wan/ixp4xx_hss.c b/drivers/net/wan/ixp4xx_hss.c
index 5c60dc60a8e6..ea6ee6a608ce 100644
--- a/drivers/net/wan/ixp4xx_hss.c
+++ b/drivers/net/wan/ixp4xx_hss.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Intel IXP4xx HSS (synchronous serial port) driver for Linux
*
* Copyright (C) 2007-2008 Krzysztof Hałasa <khc@pm.waw.pl>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License
- * as published by the Free Software Foundation.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -22,8 +19,8 @@
#include <linux/platform_device.h>
#include <linux/poll.h>
#include <linux/slab.h>
-#include <mach/npe.h>
-#include <mach/qmgr.h>
+#include <linux/soc/ixp4xx/npe.h>
+#include <linux/soc/ixp4xx/qmgr.h>
#define DEBUG_DESC 0
#define DEBUG_RX 0
diff --git a/drivers/net/wan/lapbether.c b/drivers/net/wan/lapbether.c
index 0e3f8ed84660..0f1217b506ad 100644
--- a/drivers/net/wan/lapbether.c
+++ b/drivers/net/wan/lapbether.c
@@ -1,14 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* "LAPB via ethernet" driver release 001
*
* This code REQUIRES 2.1.15 or higher/ NET3.038
*
- * This module:
- * This module is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
* This is a "pseudo" network driver to allow LAPB over Ethernet.
*
* This driver can use any ethernet destination address, and can be
diff --git a/drivers/net/wan/lmc/Makefile b/drivers/net/wan/lmc/Makefile
index 247f60c401ef..f00fe4491d69 100644
--- a/drivers/net/wan/lmc/Makefile
+++ b/drivers/net/wan/lmc/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the Lan Media 21140 based WAN cards
# Specifically the 1000,1200,5200,5245
diff --git a/drivers/net/wan/lmc/lmc_ioctl.h b/drivers/net/wan/lmc/lmc_ioctl.h
index 72fb113a44ca..8c65e2176e94 100644
--- a/drivers/net/wan/lmc/lmc_ioctl.h
+++ b/drivers/net/wan/lmc/lmc_ioctl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef _LMC_IOCTL_H_
#define _LMC_IOCTL_H_
/* $Id: lmc_ioctl.h,v 1.15 2000/04/06 12:16:43 asj Exp $ */
@@ -11,9 +12,6 @@
* Rob Braun (bbraun@vix.com),
* Michael Graff (explorer@vix.com) and
* Matt Thomas (matt@3am-software.com).
- *
- * This software may be used and distributed according to the terms
- * of the GNU General Public License version 2, incorporated herein by reference.
*/
#define LMCIOCGINFO SIOCDEVPRIVATE+3 /* get current state */
diff --git a/drivers/net/wan/lmc/lmc_main.c b/drivers/net/wan/lmc/lmc_main.c
index 22b065ff6d39..0e6a51525d91 100644
--- a/drivers/net/wan/lmc/lmc_main.c
+++ b/drivers/net/wan/lmc/lmc_main.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 1997-2000 LAN Media Corporation (LMC)
* All rights reserved. www.lanmedia.com
@@ -14,9 +15,6 @@
* Ron Crane
* Alan Cox
*
- * This software may be used and distributed according to the terms
- * of the GNU General Public License version 2, incorporated herein by reference.
- *
* Driver for the LanMedia LMC5200, LMC5245, LMC1000, LMC1200 cards.
*
* To control link specific options lmcctl is required.
@@ -34,7 +32,6 @@
* we still have link, and that the timing source is what we expected
* it to be. If link is lost, the interface is marked down, and
* we no longer can transmit.
- *
*/
#include <linux/kernel.h>
@@ -1118,7 +1115,7 @@ static void lmc_running_reset (struct net_device *dev) /*fold00*/
sc->lmc_cmdmode |= (TULIP_CMD_TXRUN | TULIP_CMD_RXRUN);
LMC_CSR_WRITE (sc, csr_command, sc->lmc_cmdmode);
- lmc_trace(dev, "lmc_runnin_reset_out");
+ lmc_trace(dev, "lmc_running_reset_out");
}
diff --git a/drivers/net/wan/lmc/lmc_media.c b/drivers/net/wan/lmc/lmc_media.c
index cffe23bd16e1..23ca4a62d6f5 100644
--- a/drivers/net/wan/lmc/lmc_media.c
+++ b/drivers/net/wan/lmc/lmc_media.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* $Id: lmc_media.c,v 1.13 2000/04/11 05:25:26 asj Exp $ */
#include <linux/kernel.h>
@@ -37,9 +38,6 @@
* Rob Braun (bbraun@vix.com),
* Michael Graff (explorer@vix.com) and
* Matt Thomas (matt@3am-software.com).
- *
- * This software may be used and distributed according to the terms
- * of the GNU General Public License version 2, incorporated herein by reference.
*/
/*
diff --git a/drivers/net/wan/lmc/lmc_proto.c b/drivers/net/wan/lmc/lmc_proto.c
index f600075e84a2..a58301dd0c1f 100644
--- a/drivers/net/wan/lmc/lmc_proto.c
+++ b/drivers/net/wan/lmc/lmc_proto.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 1997-2000 LAN Media Corporation (LMC)
* All rights reserved. www.lanmedia.com
@@ -13,9 +14,6 @@
* Ron Crane
* Allan Cox
*
- * This software may be used and distributed according to the terms
- * of the GNU General Public License version 2, incorporated herein by reference.
- *
* Driver for the LanMedia LMC5200, LMC5245, LMC1000, LMC1200 cards.
*/
diff --git a/drivers/net/wan/lmc/lmc_var.h b/drivers/net/wan/lmc/lmc_var.h
index a1d202d8ad67..99f0aa787a35 100644
--- a/drivers/net/wan/lmc/lmc_var.h
+++ b/drivers/net/wan/lmc/lmc_var.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef _LMC_VAR_H_
#define _LMC_VAR_H_
@@ -10,9 +11,6 @@
* Rob Braun (bbraun@vix.com),
* Michael Graff (explorer@vix.com) and
* Matt Thomas (matt@3am-software.com).
- *
- * This software may be used and distributed according to the terms
- * of the GNU General Public License version 2, incorporated herein by reference.
*/
#include <linux/timer.h>
diff --git a/drivers/net/wan/n2.c b/drivers/net/wan/n2.c
index c8f4517db3a0..f9e7fc7e9978 100644
--- a/drivers/net/wan/n2.c
+++ b/drivers/net/wan/n2.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* SDL Inc. RISCom/N2 synchronous serial card driver for Linux
*
* Copyright (C) 1998-2003 Krzysztof Halasa <khc@pm.waw.pl>
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License
- * as published by the Free Software Foundation.
- *
* For information see <http://www.kernel.org/pub/linux/utils/net/hdlc/>
*
* Note: integrated CSU/DSU/DDS are not supported by this driver
diff --git a/drivers/net/wan/pc300too.c b/drivers/net/wan/pc300too.c
index b9b934b7713c..190735604b2e 100644
--- a/drivers/net/wan/pc300too.c
+++ b/drivers/net/wan/pc300too.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Cyclades PC300 synchronous serial card driver for Linux
*
* Copyright (C) 2000-2008 Krzysztof Halasa <khc@pm.waw.pl>
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License
- * as published by the Free Software Foundation.
- *
* For information see <http://www.kernel.org/pub/linux/utils/net/hdlc/>.
*
* Sources of information:
diff --git a/drivers/net/wan/pci200syn.c b/drivers/net/wan/pci200syn.c
index 1f8a3f77a7b9..b5f8aaca5f06 100644
--- a/drivers/net/wan/pci200syn.c
+++ b/drivers/net/wan/pci200syn.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Goramo PCI200SYN synchronous serial card driver for Linux
*
* Copyright (C) 2002-2008 Krzysztof Halasa <khc@pm.waw.pl>
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License
- * as published by the Free Software Foundation.
- *
* For information see <http://www.kernel.org/pub/linux/utils/net/hdlc/>
*
* Sources of information:
diff --git a/drivers/net/wan/sdla.c b/drivers/net/wan/sdla.c
index 57ed259c8208..e2e679a01b65 100644
--- a/drivers/net/wan/sdla.c
+++ b/drivers/net/wan/sdla.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* SDLA An implementation of a driver for the Sangoma S502/S508 series
* multi-protocol PC interface card. Initial offering is with
@@ -25,11 +26,6 @@
* from non DLCI devices.
* 0.30 Mike McLagan Fixed kernel panic when used with modified
* ifconfig
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -417,6 +413,7 @@ static void sdla_errors(struct net_device *dev, int cmd, int dlci, int ret, int
case SDLA_RET_NO_BUFS:
if (cmd == SDLA_INFORMATION_WRITE)
break;
+ /* Else, fall through */
default:
netdev_dbg(dev, "Cmd 0x%02X generated return code 0x%02X\n",
diff --git a/drivers/net/wan/sealevel.c b/drivers/net/wan/sealevel.c
index c56f2c252113..7dddc9dcbe23 100644
--- a/drivers/net/wan/sealevel.c
+++ b/drivers/net/wan/sealevel.c
@@ -1,15 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Sealevel Systems 4021 driver.
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
* (c) Copyright 1999, 2001 Alan Cox
* (c) Copyright 2001 Red Hat Inc.
* Generic HDLC port Copyright (C) 2008 Krzysztof Halasa <khc@pm.waw.pl>
- *
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
diff --git a/drivers/net/wan/slic_ds26522.c b/drivers/net/wan/slic_ds26522.c
index 1f6bc8791d51..29053bec694e 100644
--- a/drivers/net/wan/slic_ds26522.c
+++ b/drivers/net/wan/slic_ds26522.c
@@ -1,14 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* drivers/net/wan/slic_ds26522.c
*
* Copyright (C) 2016 Freescale Semiconductor, Inc.
*
* Author:Zhao Qiang<qiang.zhao@nxp.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#include <linux/bitrev.h>
diff --git a/drivers/net/wan/slic_ds26522.h b/drivers/net/wan/slic_ds26522.h
index 22aa0ecbd9fd..59f987e4f4f1 100644
--- a/drivers/net/wan/slic_ds26522.h
+++ b/drivers/net/wan/slic_ds26522.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* drivers/tdm/line_ctrl/slic_ds26522.h
*
* Copyright 2016 Freescale Semiconductor, Inc.
*
* Author: Zhao Qiang <B45475@freescale.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#define DS26522_RF_ADDR_START 0x00
diff --git a/drivers/net/wan/wanxl.c b/drivers/net/wan/wanxl.c
index 10d5333b7a88..34e94ee806d6 100644
--- a/drivers/net/wan/wanxl.c
+++ b/drivers/net/wan/wanxl.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* wanXL serial card driver for Linux
* host part
*
* Copyright (C) 2003 Krzysztof Halasa <khc@pm.waw.pl>
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License
- * as published by the Free Software Foundation.
- *
* Status:
* - Only DTE (external clock) support with NRZ and NRZI encodings
* - wanXL100 will require minor driver modifications, no access to hw
diff --git a/drivers/net/wan/wanxl.h b/drivers/net/wan/wanxl.h
index 3f86558f8a6b..0b0198bf2351 100644
--- a/drivers/net/wan/wanxl.h
+++ b/drivers/net/wan/wanxl.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* wanXL serial card driver for Linux
* definitions common to host driver and card firmware
*
* Copyright (C) 2003 Krzysztof Halasa <khc@pm.waw.pl>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License
- * as published by the Free Software Foundation.
*/
#define RESET_WHILE_LOADING 0
diff --git a/drivers/net/wan/wanxlfw.S b/drivers/net/wan/wanxlfw.S
index 21565d59ec7b..6c3735ac8cf2 100644
--- a/drivers/net/wan/wanxlfw.S
+++ b/drivers/net/wan/wanxlfw.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
.psize 0
/*
wanXL serial card driver for Linux
@@ -5,9 +6,6 @@
Copyright (C) 2003 Krzysztof Halasa <khc@pm.waw.pl>
- This program is free software; you can redistribute it and/or modify it
- under the terms of version 2 of the GNU General Public License
- as published by the Free Software Foundation.
diff --git a/drivers/net/wan/x25_asy.c b/drivers/net/wan/x25_asy.c
index 46c3d983b7b7..914be5847386 100644
--- a/drivers/net/wan/x25_asy.c
+++ b/drivers/net/wan/x25_asy.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Things to sort out:
*
@@ -601,8 +602,8 @@ static void x25_asy_close_tty(struct tty_struct *tty)
err = lapb_unregister(sl->dev);
if (err != LAPB_OK)
- pr_err("x25_asy_close: lapb_unregister error: %d\n",
- err);
+ pr_err("%s: lapb_unregister error: %d\n",
+ __func__, err);
tty->disc_data = NULL;
sl->tty = NULL;
diff --git a/drivers/net/wan/z85230.c b/drivers/net/wan/z85230.c
index 0e56ab0aed9a..7ad3d24195ba 100644
--- a/drivers/net/wan/z85230.c
+++ b/drivers/net/wan/z85230.c
@@ -1,8 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*
* (c) Copyright 1998 Alan Cox <alan@lxorguk.ukuu.org.uk>
* (c) Copyright 2000, 2001 Red Hat Inc
diff --git a/drivers/net/wimax/Kconfig b/drivers/net/wimax/Kconfig
index 565018ec1e3b..2249e3d77a76 100644
--- a/drivers/net/wimax/Kconfig
+++ b/drivers/net/wimax/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# WiMAX LAN device drivers configuration
#
diff --git a/drivers/net/wimax/Makefile b/drivers/net/wimax/Makefile
index 692184dd674a..b4575bacf994 100644
--- a/drivers/net/wimax/Makefile
+++ b/drivers/net/wimax/Makefile
@@ -1 +1,2 @@
+# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_WIMAX_I2400M) += i2400m/
diff --git a/drivers/net/wimax/i2400m/Kconfig b/drivers/net/wimax/i2400m/Kconfig
index 71453db14258..843b905a26a3 100644
--- a/drivers/net/wimax/i2400m/Kconfig
+++ b/drivers/net/wimax/i2400m/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config WIMAX_I2400M
tristate
diff --git a/drivers/net/wimax/i2400m/debug-levels.h b/drivers/net/wimax/i2400m/debug-levels.h
index 48fbfaa0d403..00942bb1489b 100644
--- a/drivers/net/wimax/i2400m/debug-levels.h
+++ b/drivers/net/wimax/i2400m/debug-levels.h
@@ -1,24 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Intel Wireless WiMAX Connection 2400m
* Debug levels control file for the i2400m module
*
- *
* Copyright (C) 2007-2008 Intel Corporation <linux-wimax@intel.com>
* Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version
- * 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA.
*/
#ifndef __debug_levels__h__
#define __debug_levels__h__
diff --git a/drivers/net/wimax/i2400m/debugfs.c b/drivers/net/wimax/i2400m/debugfs.c
index 6702da838b0e..1c640b41ea4c 100644
--- a/drivers/net/wimax/i2400m/debugfs.c
+++ b/drivers/net/wimax/i2400m/debugfs.c
@@ -1,24 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Intel Wireless WiMAX Connection 2400m
* Debugfs interfaces to manipulate driver and device information
*
- *
* Copyright (C) 2007 Intel Corporation <linux-wimax@intel.com>
* Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version
- * 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA.
*/
#include <linux/debugfs.h>
@@ -40,19 +26,10 @@ int debugfs_netdev_queue_stopped_get(void *data, u64 *val)
*val = netif_queue_stopped(i2400m->wimax_dev.net_dev);
return 0;
}
-DEFINE_SIMPLE_ATTRIBUTE(fops_netdev_queue_stopped,
+DEFINE_DEBUGFS_ATTRIBUTE(fops_netdev_queue_stopped,
debugfs_netdev_queue_stopped_get,
NULL, "%llu\n");
-
-static
-struct dentry *debugfs_create_netdev_queue_stopped(
- const char *name, struct dentry *parent, struct i2400m *i2400m)
-{
- return debugfs_create_file(name, 0400, parent, i2400m,
- &fops_netdev_queue_stopped);
-}
-
/*
* We don't allow partial reads of this file, as then the reader would
* get weirdly confused data as it is updated.
@@ -177,19 +154,10 @@ int debugfs_i2400m_suspend_set(void *data, u64 val)
result = 0;
return result;
}
-DEFINE_SIMPLE_ATTRIBUTE(fops_i2400m_suspend,
+DEFINE_DEBUGFS_ATTRIBUTE(fops_i2400m_suspend,
NULL, debugfs_i2400m_suspend_set,
"%llu\n");
-static
-struct dentry *debugfs_create_i2400m_suspend(
- const char *name, struct dentry *parent, struct i2400m *i2400m)
-{
- return debugfs_create_file(name, 0200, parent, i2400m,
- &fops_i2400m_suspend);
-}
-
-
/*
* Reset the device
*
@@ -215,77 +183,29 @@ int debugfs_i2400m_reset_set(void *data, u64 val)
}
return result;
}
-DEFINE_SIMPLE_ATTRIBUTE(fops_i2400m_reset,
+DEFINE_DEBUGFS_ATTRIBUTE(fops_i2400m_reset,
NULL, debugfs_i2400m_reset_set,
"%llu\n");
-static
-struct dentry *debugfs_create_i2400m_reset(
- const char *name, struct dentry *parent, struct i2400m *i2400m)
+void i2400m_debugfs_add(struct i2400m *i2400m)
{
- return debugfs_create_file(name, 0200, parent, i2400m,
- &fops_i2400m_reset);
-}
-
-
-#define __debugfs_register(prefix, name, parent) \
-do { \
- result = d_level_register_debugfs(prefix, name, parent); \
- if (result < 0) \
- goto error; \
-} while (0)
-
-
-int i2400m_debugfs_add(struct i2400m *i2400m)
-{
- int result;
- struct device *dev = i2400m_dev(i2400m);
struct dentry *dentry = i2400m->wimax_dev.debugfs_dentry;
- struct dentry *fd;
dentry = debugfs_create_dir("i2400m", dentry);
- result = PTR_ERR(dentry);
- if (IS_ERR(dentry)) {
- if (result == -ENODEV)
- result = 0; /* No debugfs support */
- goto error;
- }
i2400m->debugfs_dentry = dentry;
- __debugfs_register("dl_", control, dentry);
- __debugfs_register("dl_", driver, dentry);
- __debugfs_register("dl_", debugfs, dentry);
- __debugfs_register("dl_", fw, dentry);
- __debugfs_register("dl_", netdev, dentry);
- __debugfs_register("dl_", rfkill, dentry);
- __debugfs_register("dl_", rx, dentry);
- __debugfs_register("dl_", tx, dentry);
- fd = debugfs_create_size_t("tx_in", 0400, dentry,
- &i2400m->tx_in);
- result = PTR_ERR(fd);
- if (IS_ERR(fd) && result != -ENODEV) {
- dev_err(dev, "Can't create debugfs entry "
- "tx_in: %d\n", result);
- goto error;
- }
-
- fd = debugfs_create_size_t("tx_out", 0400, dentry,
- &i2400m->tx_out);
- result = PTR_ERR(fd);
- if (IS_ERR(fd) && result != -ENODEV) {
- dev_err(dev, "Can't create debugfs entry "
- "tx_out: %d\n", result);
- goto error;
- }
+ d_level_register_debugfs("dl_", control, dentry);
+ d_level_register_debugfs("dl_", driver, dentry);
+ d_level_register_debugfs("dl_", debugfs, dentry);
+ d_level_register_debugfs("dl_", fw, dentry);
+ d_level_register_debugfs("dl_", netdev, dentry);
+ d_level_register_debugfs("dl_", rfkill, dentry);
+ d_level_register_debugfs("dl_", rx, dentry);
+ d_level_register_debugfs("dl_", tx, dentry);
- fd = debugfs_create_u32("state", 0600, dentry,
- &i2400m->state);
- result = PTR_ERR(fd);
- if (IS_ERR(fd) && result != -ENODEV) {
- dev_err(dev, "Can't create debugfs entry "
- "state: %d\n", result);
- goto error;
- }
+ debugfs_create_size_t("tx_in", 0400, dentry, &i2400m->tx_in);
+ debugfs_create_size_t("tx_out", 0400, dentry, &i2400m->tx_out);
+ debugfs_create_u32("state", 0600, dentry, &i2400m->state);
/*
* Trace received messages from user space
@@ -309,60 +229,22 @@ int i2400m_debugfs_add(struct i2400m *i2400m)
* It is not really very atomic, but it is also not too
* critical.
*/
- fd = debugfs_create_u8("trace_msg_from_user", 0600, dentry,
- &i2400m->trace_msg_from_user);
- result = PTR_ERR(fd);
- if (IS_ERR(fd) && result != -ENODEV) {
- dev_err(dev, "Can't create debugfs entry "
- "trace_msg_from_user: %d\n", result);
- goto error;
- }
-
- fd = debugfs_create_netdev_queue_stopped("netdev_queue_stopped",
- dentry, i2400m);
- result = PTR_ERR(fd);
- if (IS_ERR(fd) && result != -ENODEV) {
- dev_err(dev, "Can't create debugfs entry "
- "netdev_queue_stopped: %d\n", result);
- goto error;
- }
+ debugfs_create_u8("trace_msg_from_user", 0600, dentry,
+ &i2400m->trace_msg_from_user);
- fd = debugfs_create_file("rx_stats", 0600, dentry, i2400m,
- &i2400m_rx_stats_fops);
- result = PTR_ERR(fd);
- if (IS_ERR(fd) && result != -ENODEV) {
- dev_err(dev, "Can't create debugfs entry "
- "rx_stats: %d\n", result);
- goto error;
- }
+ debugfs_create_file("netdev_queue_stopped", 0400, dentry, i2400m,
+ &fops_netdev_queue_stopped);
- fd = debugfs_create_file("tx_stats", 0600, dentry, i2400m,
- &i2400m_tx_stats_fops);
- result = PTR_ERR(fd);
- if (IS_ERR(fd) && result != -ENODEV) {
- dev_err(dev, "Can't create debugfs entry "
- "tx_stats: %d\n", result);
- goto error;
- }
+ debugfs_create_file("rx_stats", 0600, dentry, i2400m,
+ &i2400m_rx_stats_fops);
- fd = debugfs_create_i2400m_suspend("suspend", dentry, i2400m);
- result = PTR_ERR(fd);
- if (IS_ERR(fd) && result != -ENODEV) {
- dev_err(dev, "Can't create debugfs entry suspend: %d\n",
- result);
- goto error;
- }
+ debugfs_create_file("tx_stats", 0600, dentry, i2400m,
+ &i2400m_tx_stats_fops);
- fd = debugfs_create_i2400m_reset("reset", dentry, i2400m);
- result = PTR_ERR(fd);
- if (IS_ERR(fd) && result != -ENODEV) {
- dev_err(dev, "Can't create debugfs entry reset: %d\n", result);
- goto error;
- }
+ debugfs_create_file("suspend", 0200, dentry, i2400m,
+ &fops_i2400m_suspend);
- result = 0;
-error:
- return result;
+ debugfs_create_file("reset", 0200, dentry, i2400m, &fops_i2400m_reset);
}
void i2400m_debugfs_rm(struct i2400m *i2400m)
diff --git a/drivers/net/wimax/i2400m/driver.c b/drivers/net/wimax/i2400m/driver.c
index 9c78090e72f8..f66c0f8f6f4a 100644
--- a/drivers/net/wimax/i2400m/driver.c
+++ b/drivers/net/wimax/i2400m/driver.c
@@ -1,26 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Intel Wireless WiMAX Connection 2400m
* Generic probe/disconnect, reset and message passing
*
- *
* Copyright (C) 2007-2008 Intel Corporation <linux-wimax@intel.com>
* Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version
- * 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA.
- *
- *
* See i2400m.h for driver documentation. This contains helpers for
* the driver model glue [_setup()/_release()], handling device resets
* [_dev_reset_handle()], and the backends for the WiMAX stack ops
@@ -920,11 +905,7 @@ int i2400m_setup(struct i2400m *i2400m, enum i2400m_bri bm_flags)
goto error_sysfs_setup;
}
- result = i2400m_debugfs_add(i2400m);
- if (result < 0) {
- dev_err(dev, "cannot setup i2400m's debugfs: %d\n", result);
- goto error_debugfs_setup;
- }
+ i2400m_debugfs_add(i2400m);
result = i2400m_dev_start(i2400m, bm_flags);
if (result < 0)
@@ -934,7 +915,6 @@ int i2400m_setup(struct i2400m *i2400m, enum i2400m_bri bm_flags)
error_dev_start:
i2400m_debugfs_rm(i2400m);
-error_debugfs_setup:
sysfs_remove_group(&i2400m->wimax_dev.net_dev->dev.kobj,
&i2400m_dev_attr_group);
error_sysfs_setup:
diff --git a/drivers/net/wimax/i2400m/fw.c b/drivers/net/wimax/i2400m/fw.c
index e9fc168bb734..6c9a41bff2e0 100644
--- a/drivers/net/wimax/i2400m/fw.c
+++ b/drivers/net/wimax/i2400m/fw.c
@@ -351,13 +351,15 @@ int i2400m_barker_db_init(const char *_options)
}
result = i2400m_barker_db_add(barker);
if (result < 0)
- goto error_add;
+ goto error_parse_add;
}
kfree(options_orig);
}
return 0;
+error_parse_add:
error_parse:
+ kfree(options_orig);
error_add:
kfree(i2400m_barker_db);
return result;
@@ -395,14 +397,9 @@ int i2400m_is_boot_barker(struct i2400m *i2400m,
/* Short circuit if we have already discovered the barker
* associated with the device. */
- if (i2400m->barker
- && !memcmp(buf, i2400m->barker, sizeof(i2400m->barker->data))) {
- unsigned index = (i2400m->barker - i2400m_barker_db)
- / sizeof(*i2400m->barker);
- d_printf(2, dev, "boot barker cache-confirmed #%u/%08x\n",
- index, le32_to_cpu(i2400m->barker->data[0]));
+ if (i2400m->barker &&
+ !memcmp(buf, i2400m->barker, sizeof(i2400m->barker->data)))
return 0;
- }
for (i = 0; i < i2400m_barker_db_used; i++) {
barker = &i2400m_barker_db[i];
diff --git a/drivers/net/wimax/i2400m/i2400m.h b/drivers/net/wimax/i2400m/i2400m.h
index 5a34e72bab9a..a3733a6d14f5 100644
--- a/drivers/net/wimax/i2400m/i2400m.h
+++ b/drivers/net/wimax/i2400m/i2400m.h
@@ -812,13 +812,10 @@ enum i2400m_pt;
int i2400m_tx(struct i2400m *, const void *, size_t, enum i2400m_pt);
#ifdef CONFIG_DEBUG_FS
-int i2400m_debugfs_add(struct i2400m *);
+void i2400m_debugfs_add(struct i2400m *);
void i2400m_debugfs_rm(struct i2400m *);
#else
-static inline int i2400m_debugfs_add(struct i2400m *i2400m)
-{
- return 0;
-}
+static inline void i2400m_debugfs_add(struct i2400m *i2400m) {}
static inline void i2400m_debugfs_rm(struct i2400m *i2400m) {}
#endif
diff --git a/drivers/net/wimax/i2400m/netdev.c b/drivers/net/wimax/i2400m/netdev.c
index 9ab3f0fdfea4..a5db3c06b646 100644
--- a/drivers/net/wimax/i2400m/netdev.c
+++ b/drivers/net/wimax/i2400m/netdev.c
@@ -1,27 +1,12 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Intel Wireless WiMAX Connection 2400m
* Glue with the networking stack
*
- *
* Copyright (C) 2007 Intel Corporation <linux-wimax@intel.com>
* Yanir Lubetkin <yanirx.lubetkin@intel.com>
* Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version
- * 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA.
- *
- *
* This implements an ethernet device for the i2400m.
*
* We fake being an ethernet device to simplify the support from user
diff --git a/drivers/net/wimax/i2400m/op-rfkill.c b/drivers/net/wimax/i2400m/op-rfkill.c
index b0dba35a8ad2..5c79f052cad2 100644
--- a/drivers/net/wimax/i2400m/op-rfkill.c
+++ b/drivers/net/wimax/i2400m/op-rfkill.c
@@ -1,26 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Intel Wireless WiMAX Connection 2400m
* Implement backend for the WiMAX stack rfkill support
*
- *
* Copyright (C) 2007-2008 Intel Corporation <linux-wimax@intel.com>
* Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version
- * 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA.
- *
- *
* The WiMAX kernel stack integrates into RF-Kill and keeps the
* switches's status. We just need to:
*
@@ -147,6 +132,7 @@ error_msg_to_dev:
error_alloc:
d_fnend(4, dev, "(wimax_dev %p state %d) = %d\n",
wimax_dev, state, result);
+ kfree(cmd);
return result;
}
diff --git a/drivers/net/wimax/i2400m/rx.c b/drivers/net/wimax/i2400m/rx.c
index d28b96d06919..c9fb619a9e01 100644
--- a/drivers/net/wimax/i2400m/rx.c
+++ b/drivers/net/wimax/i2400m/rx.c
@@ -1253,7 +1253,6 @@ int i2400m_rx(struct i2400m *i2400m, struct sk_buff *skb)
skb_len = skb->len;
d_fnstart(4, dev, "(i2400m %p skb %p [size %u])\n",
i2400m, skb, skb_len);
- result = -EIO;
msg_hdr = (void *) skb->data;
result = i2400m_rx_msg_hdr_check(i2400m, msg_hdr, skb_len);
if (result < 0)
diff --git a/drivers/net/wimax/i2400m/sysfs.c b/drivers/net/wimax/i2400m/sysfs.c
index 8c67df11105c..895ee265909b 100644
--- a/drivers/net/wimax/i2400m/sysfs.c
+++ b/drivers/net/wimax/i2400m/sysfs.c
@@ -1,24 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Intel Wireless WiMAX Connection 2400m
* Sysfs interfaces to show driver and device information
*
- *
* Copyright (C) 2007 Intel Corporation <linux-wimax@intel.com>
* Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version
- * 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA.
*/
#include <linux/netdevice.h>
diff --git a/drivers/net/wimax/i2400m/tx.c b/drivers/net/wimax/i2400m/tx.c
index ebd64e083726..1255302e251e 100644
--- a/drivers/net/wimax/i2400m/tx.c
+++ b/drivers/net/wimax/i2400m/tx.c
@@ -654,8 +654,7 @@ void i2400m_tx_close(struct i2400m *i2400m)
padding = aligned_size - tx_msg_moved->size;
if (padding > 0) {
pad_buf = i2400m_tx_fifo_push(i2400m, padding, 0, 0);
- if (unlikely(WARN_ON(pad_buf == NULL
- || pad_buf == TAIL_FULL))) {
+ if (WARN_ON(pad_buf == NULL || pad_buf == TAIL_FULL)) {
/* This should not happen -- append should verify
* there is always space left at least to append
* tx_block_size */
diff --git a/drivers/net/wimax/i2400m/usb-debug-levels.h b/drivers/net/wimax/i2400m/usb-debug-levels.h
index e4358bd880be..b6f7335de765 100644
--- a/drivers/net/wimax/i2400m/usb-debug-levels.h
+++ b/drivers/net/wimax/i2400m/usb-debug-levels.h
@@ -1,24 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Intel Wireless WiMAX Connection 2400m
* Debug levels control file for the i2400m-usb module
*
- *
* Copyright (C) 2007-2008 Intel Corporation <linux-wimax@intel.com>
* Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version
- * 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA.
*/
#ifndef __debug_levels__h__
#define __debug_levels__h__
diff --git a/drivers/net/wimax/i2400m/usb.c b/drivers/net/wimax/i2400m/usb.c
index 73842a830645..9659f9e1aaa6 100644
--- a/drivers/net/wimax/i2400m/usb.c
+++ b/drivers/net/wimax/i2400m/usb.c
@@ -1,27 +1,12 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Intel Wireless WiMAX Connection 2400m
* Linux driver model glue for USB device, reset & fw upload
*
- *
* Copyright (C) 2007-2008 Intel Corporation <linux-wimax@intel.com>
* Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
* Yanir Lubetkin <yanirx.lubetkin@intel.com>
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version
- * 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA.
- *
- *
* See i2400m-usb.h for a general description of this driver.
*
* This file implements driver model glue, and hook ups for the
@@ -381,61 +366,25 @@ struct d_level D_LEVEL[] = {
};
size_t D_LEVEL_SIZE = ARRAY_SIZE(D_LEVEL);
-
-#define __debugfs_register(prefix, name, parent) \
-do { \
- result = d_level_register_debugfs(prefix, name, parent); \
- if (result < 0) \
- goto error; \
-} while (0)
-
-
static
-int i2400mu_debugfs_add(struct i2400mu *i2400mu)
+void i2400mu_debugfs_add(struct i2400mu *i2400mu)
{
- int result;
- struct device *dev = &i2400mu->usb_iface->dev;
struct dentry *dentry = i2400mu->i2400m.wimax_dev.debugfs_dentry;
- struct dentry *fd;
dentry = debugfs_create_dir("i2400m-usb", dentry);
- result = PTR_ERR(dentry);
- if (IS_ERR(dentry)) {
- if (result == -ENODEV)
- result = 0; /* No debugfs support */
- goto error;
- }
i2400mu->debugfs_dentry = dentry;
- __debugfs_register("dl_", usb, dentry);
- __debugfs_register("dl_", fw, dentry);
- __debugfs_register("dl_", notif, dentry);
- __debugfs_register("dl_", rx, dentry);
- __debugfs_register("dl_", tx, dentry);
- /* Don't touch these if you don't know what you are doing */
- fd = debugfs_create_u8("rx_size_auto_shrink", 0600, dentry,
- &i2400mu->rx_size_auto_shrink);
- result = PTR_ERR(fd);
- if (IS_ERR(fd) && result != -ENODEV) {
- dev_err(dev, "Can't create debugfs entry "
- "rx_size_auto_shrink: %d\n", result);
- goto error;
- }
-
- fd = debugfs_create_size_t("rx_size", 0600, dentry,
- &i2400mu->rx_size);
- result = PTR_ERR(fd);
- if (IS_ERR(fd) && result != -ENODEV) {
- dev_err(dev, "Can't create debugfs entry "
- "rx_size: %d\n", result);
- goto error;
- }
+ d_level_register_debugfs("dl_", usb, dentry);
+ d_level_register_debugfs("dl_", fw, dentry);
+ d_level_register_debugfs("dl_", notif, dentry);
+ d_level_register_debugfs("dl_", rx, dentry);
+ d_level_register_debugfs("dl_", tx, dentry);
- return 0;
+ /* Don't touch these if you don't know what you are doing */
+ debugfs_create_u8("rx_size_auto_shrink", 0600, dentry,
+ &i2400mu->rx_size_auto_shrink);
-error:
- debugfs_remove_recursive(i2400mu->debugfs_dentry);
- return result;
+ debugfs_create_size_t("rx_size", 0600, dentry, &i2400mu->rx_size);
}
@@ -549,15 +498,9 @@ int i2400mu_probe(struct usb_interface *iface,
dev_err(dev, "cannot setup device: %d\n", result);
goto error_setup;
}
- result = i2400mu_debugfs_add(i2400mu);
- if (result < 0) {
- dev_err(dev, "Can't register i2400mu's debugfs: %d\n", result);
- goto error_debugfs_add;
- }
+ i2400mu_debugfs_add(i2400mu);
return 0;
-error_debugfs_add:
- i2400m_release(i2400m);
error_setup:
usb_set_intfdata(iface, NULL);
usb_put_dev(i2400mu->usb_dev);
@@ -568,7 +511,7 @@ error_alloc_netdev:
/*
- * Disconect a i2400m from the system.
+ * Disconnect a i2400m from the system.
*
* i2400m_stop() has been called before, so al the rx and tx contexts
* have been taken down already. Make sure the queue is stopped,
diff --git a/drivers/net/wireless/Kconfig b/drivers/net/wireless/Kconfig
index 8c456a66ac3b..1c98d781ae49 100644
--- a/drivers/net/wireless/Kconfig
+++ b/drivers/net/wireless/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Wireless LAN device configuration
#
diff --git a/drivers/net/wireless/admtek/Kconfig b/drivers/net/wireless/admtek/Kconfig
index 9317367e37f0..a91cc1459c96 100644
--- a/drivers/net/wireless/admtek/Kconfig
+++ b/drivers/net/wireless/admtek/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config WLAN_VENDOR_ADMTEK
bool "ADMtek devices"
default y
diff --git a/drivers/net/wireless/admtek/Makefile b/drivers/net/wireless/admtek/Makefile
index 9cca7e571cdd..709c2bca53ed 100644
--- a/drivers/net/wireless/admtek/Makefile
+++ b/drivers/net/wireless/admtek/Makefile
@@ -1 +1,2 @@
+# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_ADM8211) += adm8211.o
diff --git a/drivers/net/wireless/admtek/adm8211.c b/drivers/net/wireless/admtek/adm8211.c
index 3b0802fc5bf5..ba326f6c1214 100644
--- a/drivers/net/wireless/admtek/adm8211.c
+++ b/drivers/net/wireless/admtek/adm8211.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Linux device driver for ADMtek ADM8211 (IEEE 802.11b MAC/BBP)
@@ -8,11 +9,6 @@
* and used with permission.
*
* Much thanks to Infineon-ADMtek for their support of this driver.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation. See README and COPYING for
- * more details.
*/
#include <linux/interrupt.h>
@@ -1785,8 +1781,8 @@ static int adm8211_probe(struct pci_dev *pdev,
{
struct ieee80211_hw *dev;
struct adm8211_priv *priv;
- unsigned long mem_addr, mem_len;
- unsigned int io_addr, io_len;
+ unsigned long mem_len;
+ unsigned int io_len;
int err;
u32 reg;
u8 perm_addr[ETH_ALEN];
@@ -1798,9 +1794,7 @@ static int adm8211_probe(struct pci_dev *pdev,
return err;
}
- io_addr = pci_resource_start(pdev, 0);
io_len = pci_resource_len(pdev, 0);
- mem_addr = pci_resource_start(pdev, 1);
mem_len = pci_resource_len(pdev, 1);
if (io_len < 256 || mem_len < 1024) {
printk(KERN_ERR "%s (adm8211): Too short PCI resources\n",
diff --git a/drivers/net/wireless/ath/Kconfig b/drivers/net/wireless/ath/Kconfig
index 82ab7c33cf97..56616d988c96 100644
--- a/drivers/net/wireless/ath/Kconfig
+++ b/drivers/net/wireless/ath/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: ISC
config ATH_COMMON
tristate
@@ -33,7 +34,7 @@ config ATH_TRACEPOINTS
depends on ATH_DEBUG
depends on EVENT_TRACING
---help---
- This option enables tracepoints for atheros wireless drivers.
+ This option enables tracepoints for atheros wireless drivers.
Currently, ath9k makes use of this facility.
config ATH_REG_DYNAMIC_USER_REG_HINTS
diff --git a/drivers/net/wireless/ath/Makefile b/drivers/net/wireless/ath/Makefile
index e4e460b5498e..ee2b2431e5a3 100644
--- a/drivers/net/wireless/ath/Makefile
+++ b/drivers/net/wireless/ath/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0
+# SPDX-License-Identifier: ISC
obj-$(CONFIG_ATH5K) += ath5k/
obj-$(CONFIG_ATH9K_HW) += ath9k/
obj-$(CONFIG_CARL9170) += carl9170/
diff --git a/drivers/net/wireless/ath/ar5523/Kconfig b/drivers/net/wireless/ath/ar5523/Kconfig
index 0d320cc7769b..65b39c7d035d 100644
--- a/drivers/net/wireless/ath/ar5523/Kconfig
+++ b/drivers/net/wireless/ath/ar5523/Kconfig
@@ -1,8 +1,9 @@
+# SPDX-License-Identifier: ISC
config AR5523
tristate "Atheros AR5523 wireless driver support"
depends on MAC80211 && USB
select ATH_COMMON
select FW_LOADER
---help---
- This module add support for AR5523 based USB dongles such as D-Link
- DWL-G132, Netgear WPN111 and many more.
+ This module add support for AR5523 based USB dongles such as D-Link
+ DWL-G132, Netgear WPN111 and many more.
diff --git a/drivers/net/wireless/ath/ar5523/Makefile b/drivers/net/wireless/ath/ar5523/Makefile
index ebf7f3bf0a33..34efa5772096 100644
--- a/drivers/net/wireless/ath/ar5523/Makefile
+++ b/drivers/net/wireless/ath/ar5523/Makefile
@@ -1 +1,2 @@
+# SPDX-License-Identifier: ISC
obj-$(CONFIG_AR5523) := ar5523.o
diff --git a/drivers/net/wireless/ath/ar5523/ar5523.c b/drivers/net/wireless/ath/ar5523/ar5523.c
index b94759daeacc..da2d179430ca 100644
--- a/drivers/net/wireless/ath/ar5523/ar5523.c
+++ b/drivers/net/wireless/ath/ar5523/ar5523.c
@@ -255,7 +255,8 @@ static int ar5523_cmd(struct ar5523 *ar, u32 code, const void *idata,
if (flags & AR5523_CMD_FLAG_MAGIC)
hdr->magic = cpu_to_be32(1 << 24);
- memcpy(hdr + 1, idata, ilen);
+ if (ilen)
+ memcpy(hdr + 1, idata, ilen);
cmd->odata = odata;
cmd->olen = olen;
diff --git a/drivers/net/wireless/ath/ath10k/Kconfig b/drivers/net/wireless/ath/ath10k/Kconfig
index a7fb5441ced4..6b3ff02a373d 100644
--- a/drivers/net/wireless/ath/ath10k/Kconfig
+++ b/drivers/net/wireless/ath/ath10k/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: ISC
config ATH10K
tristate "Atheros 802.11ac wireless cards support"
depends on MAC80211 && HAS_DMA
diff --git a/drivers/net/wireless/ath/ath10k/ahb.c b/drivers/net/wireless/ath/ath10k/ahb.c
index 0bf726c55736..f80854180e21 100644
--- a/drivers/net/wireless/ath/ath10k/ahb.c
+++ b/drivers/net/wireless/ath/ath10k/ahb.c
@@ -740,7 +740,7 @@ static int ath10k_ahb_probe(struct platform_device *pdev)
enum ath10k_hw_rev hw_rev;
size_t size;
int ret;
- struct ath10k_bus_params bus_params;
+ struct ath10k_bus_params bus_params = {};
of_id = of_match_device(ath10k_ahb_of_match, &pdev->dev);
if (!of_id) {
diff --git a/drivers/net/wireless/ath/ath10k/ce.c b/drivers/net/wireless/ath/ath10k/ce.c
index eca87f7c5b6c..294fbc1e89ab 100644
--- a/drivers/net/wireless/ath/ath10k/ce.c
+++ b/drivers/net/wireless/ath/ath10k/ce.c
@@ -1704,9 +1704,6 @@ ath10k_ce_alloc_dest_ring_64(struct ath10k *ar, unsigned int ce_id,
/* Correctly initialize memory to 0 to prevent garbage
* data crashing system when download firmware
*/
- memset(dest_ring->base_addr_owner_space_unaligned, 0,
- nentries * sizeof(struct ce_desc_64) + CE_DESC_RING_ALIGN);
-
dest_ring->base_addr_owner_space =
PTR_ALIGN(dest_ring->base_addr_owner_space_unaligned,
CE_DESC_RING_ALIGN);
@@ -2019,8 +2016,6 @@ void ath10k_ce_alloc_rri(struct ath10k *ar)
value |= ar->hw_ce_regs->upd->mask;
ath10k_ce_write32(ar, ce_base_addr + ctrl1_regs, value);
}
-
- memset(ce->vaddr_rri, 0, CE_COUNT * sizeof(u32));
}
EXPORT_SYMBOL(ath10k_ce_alloc_rri);
diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c
index aff585658fc0..36c62d66c19e 100644
--- a/drivers/net/wireless/ath/ath10k/core.c
+++ b/drivers/net/wireless/ath/ath10k/core.c
@@ -2,7 +2,7 @@
/*
* Copyright (c) 2005-2011 Atheros Communications Inc.
* Copyright (c) 2011-2017 Qualcomm Atheros, Inc.
- * Copyright (c) 2018, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.
*/
#include <linux/module.h>
@@ -26,10 +26,13 @@
#include "coredump.h"
unsigned int ath10k_debug_mask;
+EXPORT_SYMBOL(ath10k_debug_mask);
+
static unsigned int ath10k_cryptmode_param;
static bool uart_print;
static bool skip_otp;
static bool rawmode;
+static bool fw_diag_log;
unsigned long ath10k_coredump_mask = BIT(ATH10K_FW_CRASH_DUMP_REGISTERS) |
BIT(ATH10K_FW_CRASH_DUMP_CE_DATA);
@@ -40,6 +43,7 @@ module_param_named(cryptmode, ath10k_cryptmode_param, uint, 0644);
module_param(uart_print, bool, 0644);
module_param(skip_otp, bool, 0644);
module_param(rawmode, bool, 0644);
+module_param(fw_diag_log, bool, 0644);
module_param_named(coredump_mask, ath10k_coredump_mask, ulong, 0444);
MODULE_PARM_DESC(debug_mask, "Debugging mask");
@@ -48,6 +52,7 @@ MODULE_PARM_DESC(skip_otp, "Skip otp failure for calibration in testmode");
MODULE_PARM_DESC(cryptmode, "Crypto mode: 0-hardware, 1-software");
MODULE_PARM_DESC(rawmode, "Use raw 802.11 frame datapath");
MODULE_PARM_DESC(coredump_mask, "Bitfield of what to include in firmware crash file");
+MODULE_PARM_DESC(fw_diag_log, "Diag based fw log debugging");
static const struct ath10k_hw_params ath10k_hw_params_list[] = {
{
@@ -83,6 +88,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.rri_on_ddr = false,
.hw_filter_reset_required = true,
.fw_diag_ce_download = false,
+ .tx_stats_over_pktlog = true,
},
{
.id = QCA988X_HW_2_0_VERSION,
@@ -117,6 +123,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.rri_on_ddr = false,
.hw_filter_reset_required = true,
.fw_diag_ce_download = false,
+ .tx_stats_over_pktlog = true,
},
{
.id = QCA9887_HW_1_0_VERSION,
@@ -152,6 +159,35 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.rri_on_ddr = false,
.hw_filter_reset_required = true,
.fw_diag_ce_download = false,
+ .tx_stats_over_pktlog = false,
+ },
+ {
+ .id = QCA6174_HW_3_2_VERSION,
+ .dev_id = QCA6174_3_2_DEVICE_ID,
+ .bus = ATH10K_BUS_SDIO,
+ .name = "qca6174 hw3.2 sdio",
+ .patch_load_addr = QCA6174_HW_3_0_PATCH_LOAD_ADDR,
+ .uart_pin = 19,
+ .otp_exe_param = 0,
+ .channel_counters_freq_hz = 88000,
+ .max_probe_resp_desc_thres = 0,
+ .cal_data_len = 0,
+ .fw = {
+ .dir = QCA6174_HW_3_0_FW_DIR,
+ .board = QCA6174_HW_3_0_BOARD_DATA_FILE,
+ .board_size = QCA6174_BOARD_DATA_SZ,
+ .board_ext_size = QCA6174_BOARD_EXT_DATA_SZ,
+ },
+ .hw_ops = &qca6174_sdio_ops,
+ .hw_clk = qca6174_clk,
+ .target_cpu_freq = 176000000,
+ .decap_align_bytes = 4,
+ .n_cipher_suites = 8,
+ .num_peers = 10,
+ .ast_skid_limit = 0x10,
+ .num_wds_entries = 0x20,
+ .uart_pin_workaround = true,
+ .tx_stats_over_pktlog = false,
},
{
.id = QCA6174_HW_2_1_VERSION,
@@ -186,6 +222,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.rri_on_ddr = false,
.hw_filter_reset_required = true,
.fw_diag_ce_download = false,
+ .tx_stats_over_pktlog = false,
},
{
.id = QCA6174_HW_2_1_VERSION,
@@ -220,6 +257,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.rri_on_ddr = false,
.hw_filter_reset_required = true,
.fw_diag_ce_download = false,
+ .tx_stats_over_pktlog = false,
},
{
.id = QCA6174_HW_3_0_VERSION,
@@ -254,6 +292,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.rri_on_ddr = false,
.hw_filter_reset_required = true,
.fw_diag_ce_download = false,
+ .tx_stats_over_pktlog = false,
},
{
.id = QCA6174_HW_3_2_VERSION,
@@ -291,6 +330,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.rri_on_ddr = false,
.hw_filter_reset_required = true,
.fw_diag_ce_download = true,
+ .tx_stats_over_pktlog = false,
},
{
.id = QCA99X0_HW_2_0_DEV_VERSION,
@@ -331,6 +371,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.rri_on_ddr = false,
.hw_filter_reset_required = true,
.fw_diag_ce_download = false,
+ .tx_stats_over_pktlog = false,
},
{
.id = QCA9984_HW_1_0_DEV_VERSION,
@@ -378,6 +419,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.rri_on_ddr = false,
.hw_filter_reset_required = true,
.fw_diag_ce_download = false,
+ .tx_stats_over_pktlog = false,
},
{
.id = QCA9888_HW_2_0_DEV_VERSION,
@@ -422,6 +464,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.rri_on_ddr = false,
.hw_filter_reset_required = true,
.fw_diag_ce_download = false,
+ .tx_stats_over_pktlog = false,
},
{
.id = QCA9377_HW_1_0_DEV_VERSION,
@@ -456,6 +499,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.rri_on_ddr = false,
.hw_filter_reset_required = true,
.fw_diag_ce_download = false,
+ .tx_stats_over_pktlog = false,
},
{
.id = QCA9377_HW_1_1_DEV_VERSION,
@@ -492,6 +536,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.rri_on_ddr = false,
.hw_filter_reset_required = true,
.fw_diag_ce_download = true,
+ .tx_stats_over_pktlog = false,
},
{
.id = QCA4019_HW_1_0_DEV_VERSION,
@@ -533,6 +578,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.rri_on_ddr = false,
.hw_filter_reset_required = true,
.fw_diag_ce_download = false,
+ .tx_stats_over_pktlog = false,
},
{
.id = WCN3990_HW_1_0_DEV_VERSION,
@@ -560,6 +606,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.rri_on_ddr = true,
.hw_filter_reset_required = false,
.fw_diag_ce_download = false,
+ .tx_stats_over_pktlog = false,
},
};
@@ -585,6 +632,7 @@ static const char *const ath10k_core_fw_feature_str[] = {
[ATH10K_FW_FEATURE_MGMT_TX_BY_REF] = "mgmt-tx-by-reference",
[ATH10K_FW_FEATURE_NON_BMI] = "non-bmi",
[ATH10K_FW_FEATURE_SINGLE_CHAN_INFO_PER_CHANNEL] = "single-chan-info-per-channel",
+ [ATH10K_FW_FEATURE_PEER_FIXED_RATE] = "peer-fixed-rate",
};
static unsigned int ath10k_core_get_fw_feature_str(char *buf,
@@ -629,13 +677,22 @@ static void ath10k_send_suspend_complete(struct ath10k *ar)
complete(&ar->target_suspend);
}
-static void ath10k_init_sdio(struct ath10k *ar)
+static int ath10k_init_sdio(struct ath10k *ar, enum ath10k_firmware_mode mode)
{
+ int ret;
u32 param = 0;
- ath10k_bmi_write32(ar, hi_mbox_io_block_sz, 256);
- ath10k_bmi_write32(ar, hi_mbox_isr_yield_limit, 99);
- ath10k_bmi_read32(ar, hi_acs_flags, &param);
+ ret = ath10k_bmi_write32(ar, hi_mbox_io_block_sz, 256);
+ if (ret)
+ return ret;
+
+ ret = ath10k_bmi_write32(ar, hi_mbox_isr_yield_limit, 99);
+ if (ret)
+ return ret;
+
+ ret = ath10k_bmi_read32(ar, hi_acs_flags, &param);
+ if (ret)
+ return ret;
/* Data transfer is not initiated, when reduced Tx completion
* is used for SDIO. disable it until fixed
@@ -646,15 +703,29 @@ static void ath10k_init_sdio(struct ath10k *ar)
* not big enough for mac80211 / native wifi frames. disable it
*/
param &= ~HI_ACS_FLAGS_ALT_DATA_CREDIT_SIZE;
- param |= HI_ACS_FLAGS_SDIO_SWAP_MAILBOX_SET;
- ath10k_bmi_write32(ar, hi_acs_flags, param);
+
+ if (mode == ATH10K_FIRMWARE_MODE_UTF)
+ param &= ~HI_ACS_FLAGS_SDIO_SWAP_MAILBOX_SET;
+ else
+ param |= HI_ACS_FLAGS_SDIO_SWAP_MAILBOX_SET;
+
+ ret = ath10k_bmi_write32(ar, hi_acs_flags, param);
+ if (ret)
+ return ret;
/* Explicitly set fwlog prints to zero as target may turn it on
* based on scratch registers.
*/
- ath10k_bmi_read32(ar, hi_option_flag, &param);
+ ret = ath10k_bmi_read32(ar, hi_option_flag, &param);
+ if (ret)
+ return ret;
+
param |= HI_OPTION_DISABLE_DBGLOG;
- ath10k_bmi_write32(ar, hi_option_flag, param);
+ ret = ath10k_bmi_write32(ar, hi_option_flag, param);
+ if (ret)
+ return ret;
+
+ return 0;
}
static int ath10k_init_configure_target(struct ath10k *ar)
@@ -2065,8 +2136,19 @@ static int ath10k_init_uart(struct ath10k *ar)
return ret;
}
- if (!uart_print)
+ if (!uart_print) {
+ if (ar->hw_params.uart_pin_workaround) {
+ ret = ath10k_bmi_write32(ar, hi_dbg_uart_txpin,
+ ar->hw_params.uart_pin);
+ if (ret) {
+ ath10k_warn(ar, "failed to set UART TX pin: %d",
+ ret);
+ return ret;
+ }
+ }
+
return 0;
+ }
ret = ath10k_bmi_write32(ar, hi_dbg_uart_txpin, ar->hw_params.uart_pin);
if (ret) {
@@ -2139,6 +2221,7 @@ static void ath10k_core_restart(struct work_struct *work)
complete(&ar->offchan_tx_completed);
complete(&ar->install_key_done);
complete(&ar->vdev_setup_done);
+ complete(&ar->vdev_delete_done);
complete(&ar->thermal.wmi_sync);
complete(&ar->bss_survey_done);
wake_up(&ar->htt.empty_tx_wq);
@@ -2500,8 +2583,13 @@ int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode,
if (status)
goto err;
- if (ar->hif.bus == ATH10K_BUS_SDIO)
- ath10k_init_sdio(ar);
+ if (ar->hif.bus == ATH10K_BUS_SDIO) {
+ status = ath10k_init_sdio(ar, mode);
+ if (status) {
+ ath10k_err(ar, "failed to init SDIO: %d\n", status);
+ goto err;
+ }
+ }
}
ar->htc.htc_ops.target_send_suspend_complete =
@@ -2720,6 +2808,12 @@ int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode,
if (status)
goto err_hif_stop;
+ status = ath10k_hif_set_target_log_mode(ar, fw_diag_log);
+ if (status && status != -EOPNOTSUPP) {
+ ath10k_warn(ar, "set target log mode failed: %d\n", status);
+ goto err_hif_stop;
+ }
+
return 0;
err_hif_stop:
@@ -3105,8 +3199,10 @@ struct ath10k *ath10k_core_create(size_t priv_size, struct device *dev,
init_completion(&ar->install_key_done);
init_completion(&ar->vdev_setup_done);
+ init_completion(&ar->vdev_delete_done);
init_completion(&ar->thermal.wmi_sync);
init_completion(&ar->bss_survey_done);
+ init_completion(&ar->peer_delete_done);
INIT_DELAYED_WORK(&ar->scan.timeout, ath10k_scan_timeout_work);
diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h
index e35aae5146f1..af68eb5d0776 100644
--- a/drivers/net/wireless/ath/ath10k/core.h
+++ b/drivers/net/wireless/ath/ath10k/core.h
@@ -2,7 +2,7 @@
/*
* Copyright (c) 2005-2011 Atheros Communications Inc.
* Copyright (c) 2011-2017 Qualcomm Atheros, Inc.
- * Copyright (c) 2018, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.
*/
#ifndef _CORE_H_
@@ -169,6 +169,7 @@ struct ath10k_wmi {
struct wmi_cmd_map *cmd;
struct wmi_vdev_param_map *vdev_param;
struct wmi_pdev_param_map *pdev_param;
+ struct wmi_peer_param_map *peer_param;
const struct wmi_ops *ops;
const struct wmi_peer_flags_map *peer_flags;
@@ -196,7 +197,7 @@ struct ath10k_fw_extd_stats_peer {
struct list_head list;
u8 peer_macaddr[ETH_ALEN];
- u32 rx_duration;
+ u64 rx_duration;
};
struct ath10k_fw_stats_vdev {
@@ -400,6 +401,14 @@ struct ath10k_peer {
/* protected by ar->data_lock */
struct ieee80211_key_conf *keys[WMI_MAX_KEY_INDEX + 1];
+ union htt_rx_pn_t tids_last_pn[ATH10K_TXRX_NUM_EXT_TIDS];
+ bool tids_last_pn_valid[ATH10K_TXRX_NUM_EXT_TIDS];
+ union htt_rx_pn_t frag_tids_last_pn[ATH10K_TXRX_NUM_EXT_TIDS];
+ u32 frag_tids_seq[ATH10K_TXRX_NUM_EXT_TIDS];
+ struct {
+ enum htt_security_types sec_type;
+ int pn_len;
+ } rx_pn[ATH10K_HTT_TXRX_PEER_SECURITY_MAX];
};
struct ath10k_txq {
@@ -506,7 +515,8 @@ struct ath10k_sta {
u32 peer_ps_state;
};
-#define ATH10K_VDEV_SETUP_TIMEOUT_HZ (5 * HZ)
+#define ATH10K_VDEV_SETUP_TIMEOUT_HZ (5 * HZ)
+#define ATH10K_VDEV_DELETE_TIMEOUT_HZ (5 * HZ)
enum ath10k_beacon_state {
ATH10K_BEACON_SCHEDULED = 0,
@@ -571,6 +581,10 @@ struct ath10k_vif {
struct work_struct ap_csa_work;
struct delayed_work connection_loss_work;
struct cfg80211_bitrate_mask bitrate_mask;
+
+ /* For setting VHT peer fixed rate, protected by conf_mutex */
+ int vht_num_rates;
+ u8 vht_pfr;
};
struct ath10k_vif_iter {
@@ -614,6 +628,7 @@ struct ath10k_debug {
bool fw_stats_done;
unsigned long htt_stats_mask;
+ unsigned long reset_htt_stats;
struct delayed_work htt_stats_dwork;
struct ath10k_dfs_stats dfs_stats;
struct ath_dfs_pool_stats dfs_pool_stats;
@@ -631,6 +646,7 @@ struct ath10k_debug {
u32 nf_cal_period;
void *cal_data;
u32 enable_extd_tx_stats;
+ u8 fw_dbglog_mode;
};
enum ath10k_state {
@@ -761,6 +777,9 @@ enum ath10k_fw_features {
/* Firmware sends only one chan_info event per channel */
ATH10K_FW_FEATURE_SINGLE_CHAN_INFO_PER_CHANNEL = 20,
+ /* Firmware allows setting peer fixed rate */
+ ATH10K_FW_FEATURE_PEER_FIXED_RATE = 21,
+
/* keep last */
ATH10K_FW_FEATURE_COUNT,
};
@@ -919,6 +938,7 @@ struct ath10k_bus_params {
u32 chip_id;
enum ath10k_dev_type dev_type;
bool link_can_suspend;
+ bool hl_msdu_ids;
};
struct ath10k {
@@ -944,12 +964,20 @@ struct ath10k {
u32 hw_eeprom_rd;
u32 ht_cap_info;
u32 vht_cap_info;
+ u32 vht_supp_mcs;
u32 num_rf_chains;
u32 max_spatial_stream;
/* protected by conf_mutex */
+ u32 low_2ghz_chan;
+ u32 high_2ghz_chan;
u32 low_5ghz_chan;
u32 high_5ghz_chan;
bool ani_enabled;
+ u32 sys_cap_info;
+
+ /* protected by data_lock */
+ bool hw_rfkill_on;
+
/* protected by conf_mutex */
u8 ps_state_enable;
@@ -1055,6 +1083,7 @@ struct ath10k {
int last_wmi_vdev_start_status;
struct completion vdev_setup_done;
+ struct completion vdev_delete_done;
struct workqueue_struct *workqueue;
/* Auxiliary workqueue */
@@ -1189,6 +1218,7 @@ struct ath10k {
struct ath10k_radar_found_info last_radar_info;
struct work_struct radar_confirmation_work;
struct ath10k_bus_params bus_param;
+ struct completion peer_delete_done;
/* must be last */
u8 drv_priv[0] __aligned(sizeof(void *));
diff --git a/drivers/net/wireless/ath/ath10k/coredump.c b/drivers/net/wireless/ath/ath10k/coredump.c
index 45a355fb62b9..2a4498067024 100644
--- a/drivers/net/wireless/ath/ath10k/coredump.c
+++ b/drivers/net/wireless/ath/ath10k/coredump.c
@@ -703,7 +703,7 @@ static const struct ath10k_mem_region qca99x0_hw20_mem_regions[] = {
},
{
.type = ATH10K_MEM_REGION_TYPE_REG,
- .start = 0x98000,
+ .start = 0x980000,
.len = 0x50000,
.name = "IRAM",
.section_table = {
@@ -786,7 +786,7 @@ static const struct ath10k_mem_region qca9984_hw10_mem_regions[] = {
},
{
.type = ATH10K_MEM_REGION_TYPE_REG,
- .start = 0x98000,
+ .start = 0x980000,
.len = 0x50000,
.name = "IRAM",
.section_table = {
@@ -891,7 +891,7 @@ static const struct ath10k_mem_region qca4019_hw10_mem_regions[] = {
},
{
.type = ATH10K_MEM_REGION_TYPE_REG,
- .start = 0x98000,
+ .start = 0x980000,
.len = 0x50000,
.name = "IRAM",
.section_table = {
@@ -951,6 +951,19 @@ static const struct ath10k_mem_region qca4019_hw10_mem_regions[] = {
},
};
+static const struct ath10k_mem_region wcn399x_hw10_mem_regions[] = {
+ {
+ /* MSA region start is not fixed, hence it is assigned at runtime */
+ .type = ATH10K_MEM_REGION_TYPE_MSA,
+ .len = 0x100000,
+ .name = "DRAM",
+ .section_table = {
+ .sections = NULL,
+ .size = 0,
+ },
+ },
+};
+
static const struct ath10k_hw_mem_layout hw_mem_layouts[] = {
{
.hw_id = QCA6174_HW_1_0_VERSION,
@@ -1048,6 +1061,14 @@ static const struct ath10k_hw_mem_layout hw_mem_layouts[] = {
.size = ARRAY_SIZE(qca4019_hw10_mem_regions),
},
},
+ {
+ .hw_id = WCN3990_HW_1_0_DEV_VERSION,
+ .hw_rev = ATH10K_HW_WCN3990,
+ .region_table = {
+ .regions = wcn399x_hw10_mem_regions,
+ .size = ARRAY_SIZE(wcn399x_hw10_mem_regions),
+ },
+ },
};
static u32 ath10k_coredump_get_ramdump_size(struct ath10k *ar)
@@ -1192,8 +1213,8 @@ static struct ath10k_dump_file_data *ath10k_coredump_build(struct ath10k *ar)
if (test_bit(ATH10K_FW_CRASH_DUMP_CE_DATA, &ath10k_coredump_mask)) {
dump_tlv = (struct ath10k_tlv_dump_data *)(buf + sofar);
dump_tlv->type = cpu_to_le32(ATH10K_FW_CRASH_DUMP_CE_DATA);
- dump_tlv->tlv_len = cpu_to_le32(sizeof(*ce_hdr) +
- CE_COUNT * sizeof(ce_hdr->entries[0]));
+ dump_tlv->tlv_len = cpu_to_le32(struct_size(ce_hdr, entries,
+ CE_COUNT));
ce_hdr = (struct ath10k_ce_crash_hdr *)(dump_tlv->tlv_data);
ce_hdr->ce_count = cpu_to_le32(CE_COUNT);
memset(ce_hdr->reserved, 0, sizeof(ce_hdr->reserved));
@@ -1208,9 +1229,11 @@ static struct ath10k_dump_file_data *ath10k_coredump_build(struct ath10k *ar)
dump_tlv = (struct ath10k_tlv_dump_data *)(buf + sofar);
dump_tlv->type = cpu_to_le32(ATH10K_FW_CRASH_DUMP_RAM_DATA);
dump_tlv->tlv_len = cpu_to_le32(crash_data->ramdump_buf_len);
- memcpy(dump_tlv->tlv_data, crash_data->ramdump_buf,
- crash_data->ramdump_buf_len);
- sofar += sizeof(*dump_tlv) + crash_data->ramdump_buf_len;
+ if (crash_data->ramdump_buf_len) {
+ memcpy(dump_tlv->tlv_data, crash_data->ramdump_buf,
+ crash_data->ramdump_buf_len);
+ sofar += sizeof(*dump_tlv) + crash_data->ramdump_buf_len;
+ }
}
mutex_unlock(&ar->dump_mutex);
@@ -1257,6 +1280,9 @@ int ath10k_coredump_register(struct ath10k *ar)
if (test_bit(ATH10K_FW_CRASH_DUMP_RAM_DATA, &ath10k_coredump_mask)) {
crash_data->ramdump_buf_len = ath10k_coredump_get_ramdump_size(ar);
+ if (!crash_data->ramdump_buf_len)
+ return 0;
+
crash_data->ramdump_buf = vzalloc(crash_data->ramdump_buf_len);
if (!crash_data->ramdump_buf)
return -ENOMEM;
diff --git a/drivers/net/wireless/ath/ath10k/coredump.h b/drivers/net/wireless/ath/ath10k/coredump.h
index 09de41922f97..8bf03e8c1d3a 100644
--- a/drivers/net/wireless/ath/ath10k/coredump.h
+++ b/drivers/net/wireless/ath/ath10k/coredump.h
@@ -115,6 +115,7 @@ enum ath10k_mem_region_type {
ATH10K_MEM_REGION_TYPE_IRAM2 = 5,
ATH10K_MEM_REGION_TYPE_IOSRAM = 6,
ATH10K_MEM_REGION_TYPE_IOREG = 7,
+ ATH10K_MEM_REGION_TYPE_MSA = 8,
};
/* Define a section of the region which should be copied. As not all parts
diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c
index 32d967a31c65..bd2b5628f850 100644
--- a/drivers/net/wireless/ath/ath10k/debug.c
+++ b/drivers/net/wireless/ath/ath10k/debug.c
@@ -305,6 +305,9 @@ void ath10k_debug_fw_stats_process(struct ath10k *ar, struct sk_buff *skb)
if (is_end)
ar->debug.fw_stats_done = true;
+ if (stats.extended)
+ ar->debug.fw_stats.extended = true;
+
is_started = !list_empty(&ar->debug.fw_stats.pdevs);
if (is_started && !is_end) {
@@ -873,7 +876,7 @@ static int ath10k_debug_htt_stats_req(struct ath10k *ar)
cookie = get_jiffies_64();
ret = ath10k_htt_h2t_stats_req(&ar->htt, ar->debug.htt_stats_mask,
- cookie);
+ ar->debug.reset_htt_stats, cookie);
if (ret) {
ath10k_warn(ar, "failed to send htt stats request: %d\n", ret);
return ret;
@@ -922,8 +925,8 @@ static ssize_t ath10k_write_htt_stats_mask(struct file *file,
if (ret)
return ret;
- /* max 8 bit masks (for now) */
- if (mask > 0xff)
+ /* max 17 bit masks (for now) */
+ if (mask > HTT_STATS_BIT_MASK)
return -E2BIG;
mutex_lock(&ar->conf_mutex);
@@ -2469,6 +2472,44 @@ static const struct file_operations fops_ps_state_enable = {
.llseek = default_llseek,
};
+static ssize_t ath10k_write_reset_htt_stats(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath10k *ar = file->private_data;
+ unsigned long reset;
+ int ret;
+
+ ret = kstrtoul_from_user(user_buf, count, 0, &reset);
+ if (ret)
+ return ret;
+
+ if (reset == 0 || reset > 0x1ffff)
+ return -EINVAL;
+
+ mutex_lock(&ar->conf_mutex);
+
+ ar->debug.reset_htt_stats = reset;
+
+ ret = ath10k_debug_htt_stats_req(ar);
+ if (ret)
+ goto out;
+
+ ar->debug.reset_htt_stats = 0;
+ ret = count;
+
+out:
+ mutex_unlock(&ar->conf_mutex);
+ return ret;
+}
+
+static const struct file_operations fops_reset_htt_stats = {
+ .write = ath10k_write_reset_htt_stats,
+ .owner = THIS_MODULE,
+ .open = simple_open,
+ .llseek = default_llseek,
+};
+
int ath10k_debug_create(struct ath10k *ar)
{
ar->debug.cal_data = vzalloc(ATH10K_DEBUG_CAL_DATA_LEN);
@@ -2609,6 +2650,9 @@ int ath10k_debug_register(struct ath10k *ar)
debugfs_create_file("ps_state_enable", 0600, ar->debug.debugfs_phy, ar,
&fops_ps_state_enable);
+ debugfs_create_file("reset_htt_stats", 0200, ar->debug.debugfs_phy, ar,
+ &fops_reset_htt_stats);
+
return 0;
}
@@ -2620,8 +2664,8 @@ void ath10k_debug_unregister(struct ath10k *ar)
#endif /* CONFIG_ATH10K_DEBUGFS */
#ifdef CONFIG_ATH10K_DEBUG
-void ath10k_dbg(struct ath10k *ar, enum ath10k_debug_mask mask,
- const char *fmt, ...)
+void __ath10k_dbg(struct ath10k *ar, enum ath10k_debug_mask mask,
+ const char *fmt, ...)
{
struct va_format vaf;
va_list args;
@@ -2638,7 +2682,7 @@ void ath10k_dbg(struct ath10k *ar, enum ath10k_debug_mask mask,
va_end(args);
}
-EXPORT_SYMBOL(ath10k_dbg);
+EXPORT_SYMBOL(__ath10k_dbg);
void ath10k_dbg_dump(struct ath10k *ar,
enum ath10k_debug_mask mask,
@@ -2651,7 +2695,7 @@ void ath10k_dbg_dump(struct ath10k *ar,
if (ath10k_debug_mask & mask) {
if (msg)
- ath10k_dbg(ar, mask, "%s\n", msg);
+ __ath10k_dbg(ar, mask, "%s\n", msg);
for (ptr = buf; (ptr - buf) < len; ptr += 16) {
linebuflen = 0;
diff --git a/drivers/net/wireless/ath/ath10k/debug.h b/drivers/net/wireless/ath/ath10k/debug.h
index db78e855a80f..82f7eb8583d9 100644
--- a/drivers/net/wireless/ath/ath10k/debug.h
+++ b/drivers/net/wireless/ath/ath10k/debug.h
@@ -71,6 +71,9 @@ struct ath10k_pktlog_hdr {
/* FIXME: How to calculate the buffer size sanely? */
#define ATH10K_FW_STATS_BUF_SIZE (1024 * 1024)
+#define ATH10K_TX_POWER_MAX_VAL 70
+#define ATH10K_TX_POWER_MIN_VAL 0
+
extern unsigned int ath10k_debug_mask;
__printf(2, 3) void ath10k_info(struct ath10k *ar, const char *fmt, ...);
@@ -240,18 +243,18 @@ void ath10k_sta_update_rx_tid_stats_ampdu(struct ath10k *ar,
#endif /* CONFIG_MAC80211_DEBUGFS */
#ifdef CONFIG_ATH10K_DEBUG
-__printf(3, 4) void ath10k_dbg(struct ath10k *ar,
- enum ath10k_debug_mask mask,
- const char *fmt, ...);
+__printf(3, 4) void __ath10k_dbg(struct ath10k *ar,
+ enum ath10k_debug_mask mask,
+ const char *fmt, ...);
void ath10k_dbg_dump(struct ath10k *ar,
enum ath10k_debug_mask mask,
const char *msg, const char *prefix,
const void *buf, size_t len);
#else /* CONFIG_ATH10K_DEBUG */
-static inline int ath10k_dbg(struct ath10k *ar,
- enum ath10k_debug_mask dbg_mask,
- const char *fmt, ...)
+static inline int __ath10k_dbg(struct ath10k *ar,
+ enum ath10k_debug_mask dbg_mask,
+ const char *fmt, ...)
{
return 0;
}
@@ -263,4 +266,14 @@ static inline void ath10k_dbg_dump(struct ath10k *ar,
{
}
#endif /* CONFIG_ATH10K_DEBUG */
+
+/* Avoid calling __ath10k_dbg() if debug_mask is not set and tracing
+ * disabled.
+ */
+#define ath10k_dbg(ar, dbg_mask, fmt, ...) \
+do { \
+ if ((ath10k_debug_mask & dbg_mask) || \
+ trace_ath10k_log_dbg_enabled()) \
+ __ath10k_dbg(ar, dbg_mask, fmt, ##__VA_ARGS__); \
+} while (0)
#endif /* _DEBUG_H_ */
diff --git a/drivers/net/wireless/ath/ath10k/debugfs_sta.c b/drivers/net/wireless/ath/ath10k/debugfs_sta.c
index c704ae371c4d..367539f2c370 100644
--- a/drivers/net/wireless/ath/ath10k/debugfs_sta.c
+++ b/drivers/net/wireless/ath/ath10k/debugfs_sta.c
@@ -430,7 +430,7 @@ ath10k_dbg_sta_write_peer_debug_trigger(struct file *file,
}
ret = ath10k_wmi_peer_set_param(ar, arsta->arvif->vdev_id, sta->addr,
- WMI_PEER_DEBUG, peer_debug_trigger);
+ ar->wmi.peer_param->debug, peer_debug_trigger);
if (ret) {
ath10k_warn(ar, "failed to set param to trigger peer tid logs for station ret: %d\n",
ret);
@@ -663,6 +663,13 @@ static ssize_t ath10k_dbg_sta_dump_tx_stats(struct file *file,
mutex_lock(&ar->conf_mutex);
+ if (!arsta->tx_stats) {
+ ath10k_warn(ar, "failed to get tx stats");
+ mutex_unlock(&ar->conf_mutex);
+ kfree(buf);
+ return 0;
+ }
+
spin_lock_bh(&ar->data_lock);
for (k = 0; k < ATH10K_STATS_TYPE_MAX; k++) {
for (j = 0; j < ATH10K_COUNTER_TYPE_MAX; j++) {
diff --git a/drivers/net/wireless/ath/ath10k/hif.h b/drivers/net/wireless/ath/ath10k/hif.h
index fe5417962f40..496ee34a4d78 100644
--- a/drivers/net/wireless/ath/ath10k/hif.h
+++ b/drivers/net/wireless/ath/ath10k/hif.h
@@ -12,6 +12,12 @@
#include "bmi.h"
#include "debug.h"
+/* Types of fw logging mode */
+enum ath_dbg_mode {
+ ATH10K_ENABLE_FW_LOG_DIAG,
+ ATH10K_ENABLE_FW_LOG_CE,
+};
+
struct ath10k_hif_sg_item {
u16 transfer_id;
void *transfer_context; /* NULL = tx completion callback not called */
@@ -88,6 +94,7 @@ struct ath10k_hif_ops {
int (*get_target_info)(struct ath10k *ar,
struct bmi_target_info *target_info);
+ int (*set_target_log_mode)(struct ath10k *ar, u8 fw_log_mode);
};
static inline int ath10k_hif_tx_sg(struct ath10k *ar, u8 pipe_id,
@@ -230,4 +237,12 @@ static inline int ath10k_hif_get_target_info(struct ath10k *ar,
return ar->hif.ops->get_target_info(ar, tgt_info);
}
+static inline int ath10k_hif_set_target_log_mode(struct ath10k *ar,
+ u8 fw_log_mode)
+{
+ if (!ar->hif.ops->set_target_log_mode)
+ return -EOPNOTSUPP;
+
+ return ar->hif.ops->set_target_log_mode(ar, fw_log_mode);
+}
#endif /* _HIF_H_ */
diff --git a/drivers/net/wireless/ath/ath10k/htc.c b/drivers/net/wireless/ath/ath10k/htc.c
index 805a7f8a04f2..1d4d1a1992fe 100644
--- a/drivers/net/wireless/ath/ath10k/htc.c
+++ b/drivers/net/wireless/ath/ath10k/htc.c
@@ -73,6 +73,7 @@ static void ath10k_htc_prepare_tx_skb(struct ath10k_htc_ep *ep,
struct ath10k_htc_hdr *hdr;
hdr = (struct ath10k_htc_hdr *)skb->data;
+ memset(hdr, 0, sizeof(struct ath10k_htc_hdr));
hdr->eid = ep->eid;
hdr->len = __cpu_to_le16(skb->len - sizeof(*hdr));
diff --git a/drivers/net/wireless/ath/ath10k/htt.c b/drivers/net/wireless/ath/ath10k/htt.c
index d235ff3098e8..7b75200ceae5 100644
--- a/drivers/net/wireless/ath/ath10k/htt.c
+++ b/drivers/net/wireless/ath/ath10k/htt.c
@@ -257,7 +257,7 @@ int ath10k_htt_setup(struct ath10k_htt *htt)
return status;
}
- status = htt->tx_ops->htt_h2t_aggr_cfg_msg(htt,
+ status = ath10k_htt_h2t_aggr_cfg_msg(htt,
htt->max_num_ampdu,
htt->max_num_amsdu);
if (status) {
diff --git a/drivers/net/wireless/ath/ath10k/htt.h b/drivers/net/wireless/ath/ath10k/htt.h
index 4cee5492abc8..30c080094af1 100644
--- a/drivers/net/wireless/ath/ath10k/htt.h
+++ b/drivers/net/wireless/ath/ath10k/htt.h
@@ -315,6 +315,7 @@ struct htt_stats_req {
} __packed;
#define HTT_STATS_REQ_CFG_STAT_TYPE_INVALID 0xff
+#define HTT_STATS_BIT_MASK GENMASK(16, 0)
/*
* htt_oob_sync_req - request out-of-band sync
@@ -733,6 +734,20 @@ struct htt_rx_indication_hl {
struct htt_rx_indication_mpdu_range mpdu_ranges[0];
} __packed;
+struct htt_hl_rx_desc {
+ __le32 info;
+ __le32 pn_31_0;
+ union {
+ struct {
+ __le16 pn_47_32;
+ __le16 pn_63_48;
+ } pn16;
+ __le32 pn_63_32;
+ } u0;
+ __le32 pn_95_64;
+ __le32 pn_127_96;
+} __packed;
+
static inline struct htt_rx_indication_mpdu_range *
htt_rx_ind_get_mpdu_ranges(struct htt_rx_indication *rx_ind)
{
@@ -790,6 +805,21 @@ struct htt_rx_peer_unmap {
__le16 peer_id;
} __packed;
+enum htt_txrx_sec_cast_type {
+ HTT_TXRX_SEC_MCAST = 0,
+ HTT_TXRX_SEC_UCAST
+};
+
+enum htt_rx_pn_check_type {
+ HTT_RX_NON_PN_CHECK = 0,
+ HTT_RX_PN_CHECK
+};
+
+enum htt_rx_tkip_demic_type {
+ HTT_RX_NON_TKIP_MIC = 0,
+ HTT_RX_TKIP_MIC
+};
+
enum htt_security_types {
HTT_SECURITY_NONE,
HTT_SECURITY_WEP128,
@@ -803,6 +833,9 @@ enum htt_security_types {
HTT_NUM_SECURITY_TYPES /* keep this last! */
};
+#define ATH10K_HTT_TXRX_PEER_SECURITY_MAX 2
+#define ATH10K_TXRX_NUM_EXT_TIDS 19
+
enum htt_security_flags {
#define HTT_SECURITY_TYPE_MASK 0x7F
#define HTT_SECURITY_TYPE_LSB 0
@@ -1010,6 +1043,11 @@ struct htt_rx_fragment_indication {
u8 fw_msdu_rx_desc[0];
} __packed;
+#define ATH10K_IEEE80211_EXTIV BIT(5)
+#define ATH10K_IEEE80211_TKIP_MICLEN 8 /* trailing MIC */
+
+#define HTT_RX_FRAG_IND_INFO0_HEADER_LEN 16
+
#define HTT_RX_FRAG_IND_INFO0_EXT_TID_MASK 0x1F
#define HTT_RX_FRAG_IND_INFO0_EXT_TID_LSB 0
#define HTT_RX_FRAG_IND_INFO0_FLUSH_VALID_MASK 0x20
@@ -2048,6 +2086,19 @@ static inline void ath10k_htt_free_txbuff(struct ath10k_htt *htt)
htt->tx_ops->htt_free_txbuff(htt);
}
+static inline int ath10k_htt_h2t_aggr_cfg_msg(struct ath10k_htt *htt,
+ u8 max_subfrms_ampdu,
+ u8 max_subfrms_amsdu)
+
+{
+ if (!htt->tx_ops->htt_h2t_aggr_cfg_msg)
+ return -EOPNOTSUPP;
+
+ return htt->tx_ops->htt_h2t_aggr_cfg_msg(htt,
+ max_subfrms_ampdu,
+ max_subfrms_amsdu);
+}
+
struct ath10k_htt_rx_ops {
size_t (*htt_get_rx_ring_size)(struct ath10k_htt *htt);
void (*htt_config_paddrs_ring)(struct ath10k_htt *htt, void *vaddr);
@@ -2055,6 +2106,9 @@ struct ath10k_htt_rx_ops {
int idx);
void* (*htt_get_vaddr_ring)(struct ath10k_htt *htt);
void (*htt_reset_paddrs_ring)(struct ath10k_htt *htt, int idx);
+ bool (*htt_rx_proc_rx_frag_ind)(struct ath10k_htt *htt,
+ struct htt_rx_fragment_indication *rx,
+ struct sk_buff *skb);
};
static inline size_t ath10k_htt_get_rx_ring_size(struct ath10k_htt *htt)
@@ -2094,6 +2148,16 @@ static inline void ath10k_htt_reset_paddrs_ring(struct ath10k_htt *htt, int idx)
htt->rx_ops->htt_reset_paddrs_ring(htt, idx);
}
+static inline bool ath10k_htt_rx_proc_rx_frag_ind(struct ath10k_htt *htt,
+ struct htt_rx_fragment_indication *rx,
+ struct sk_buff *skb)
+{
+ if (!htt->rx_ops->htt_rx_proc_rx_frag_ind)
+ return true;
+
+ return htt->rx_ops->htt_rx_proc_rx_frag_ind(htt, rx, skb);
+}
+
#define RX_HTT_HDR_STATUS_LEN 64
/* This structure layout is programmed via rx ring setup
@@ -2128,10 +2192,8 @@ struct htt_rx_desc {
#define HTT_RX_DESC_HL_INFO_ENCRYPTED_LSB 12
#define HTT_RX_DESC_HL_INFO_CHAN_INFO_PRESENT_MASK 0x00002000
#define HTT_RX_DESC_HL_INFO_CHAN_INFO_PRESENT_LSB 13
-#define HTT_RX_DESC_HL_INFO_MCAST_BCAST_MASK 0x00008000
-#define HTT_RX_DESC_HL_INFO_MCAST_BCAST_LSB 15
-#define HTT_RX_DESC_HL_INFO_FRAGMENT_MASK 0x00010000
-#define HTT_RX_DESC_HL_INFO_FRAGMENT_LSB 16
+#define HTT_RX_DESC_HL_INFO_MCAST_BCAST_MASK 0x00010000
+#define HTT_RX_DESC_HL_INFO_MCAST_BCAST_LSB 16
#define HTT_RX_DESC_HL_INFO_KEY_ID_OCT_MASK 0x01fe0000
#define HTT_RX_DESC_HL_INFO_KEY_ID_OCT_LSB 17
@@ -2195,10 +2257,8 @@ void ath10k_htt_htc_tx_complete(struct ath10k *ar, struct sk_buff *skb);
void ath10k_htt_htc_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb);
bool ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb);
int ath10k_htt_h2t_ver_req_msg(struct ath10k_htt *htt);
-int ath10k_htt_h2t_stats_req(struct ath10k_htt *htt, u8 mask, u64 cookie);
-int ath10k_htt_h2t_aggr_cfg_msg(struct ath10k_htt *htt,
- u8 max_subfrms_ampdu,
- u8 max_subfrms_amsdu);
+int ath10k_htt_h2t_stats_req(struct ath10k_htt *htt, u32 mask, u32 reset_mask,
+ u64 cookie);
void ath10k_htt_hif_tx_complete(struct ath10k *ar, struct sk_buff *skb);
int ath10k_htt_tx_fetch_resp(struct ath10k *ar,
__le32 token,
diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c
index 1acc622d2183..9f0e7b4943ec 100644
--- a/drivers/net/wireless/ath/ath10k/htt_rx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_rx.c
@@ -2061,14 +2061,100 @@ static int ath10k_htt_rx_handle_amsdu(struct ath10k_htt *htt)
return 0;
}
+static void ath10k_htt_rx_mpdu_desc_pn_hl(struct htt_hl_rx_desc *rx_desc,
+ union htt_rx_pn_t *pn,
+ int pn_len_bits)
+{
+ switch (pn_len_bits) {
+ case 48:
+ pn->pn48 = __le32_to_cpu(rx_desc->pn_31_0) +
+ ((u64)(__le32_to_cpu(rx_desc->u0.pn_63_32) & 0xFFFF) << 32);
+ break;
+ case 24:
+ pn->pn24 = __le32_to_cpu(rx_desc->pn_31_0);
+ break;
+ };
+}
+
+static bool ath10k_htt_rx_pn_cmp48(union htt_rx_pn_t *new_pn,
+ union htt_rx_pn_t *old_pn)
+{
+ return ((new_pn->pn48 & 0xffffffffffffULL) <=
+ (old_pn->pn48 & 0xffffffffffffULL));
+}
+
+static bool ath10k_htt_rx_pn_check_replay_hl(struct ath10k *ar,
+ struct ath10k_peer *peer,
+ struct htt_rx_indication_hl *rx)
+{
+ bool last_pn_valid, pn_invalid = false;
+ enum htt_txrx_sec_cast_type sec_index;
+ enum htt_security_types sec_type;
+ union htt_rx_pn_t new_pn = {0};
+ struct htt_hl_rx_desc *rx_desc;
+ union htt_rx_pn_t *last_pn;
+ u32 rx_desc_info, tid;
+ int num_mpdu_ranges;
+
+ lockdep_assert_held(&ar->data_lock);
+
+ if (!peer)
+ return false;
+
+ if (!(rx->fw_desc.flags & FW_RX_DESC_FLAGS_FIRST_MSDU))
+ return false;
+
+ num_mpdu_ranges = MS(__le32_to_cpu(rx->hdr.info1),
+ HTT_RX_INDICATION_INFO1_NUM_MPDU_RANGES);
+
+ rx_desc = (struct htt_hl_rx_desc *)&rx->mpdu_ranges[num_mpdu_ranges];
+ rx_desc_info = __le32_to_cpu(rx_desc->info);
+
+ if (!MS(rx_desc_info, HTT_RX_DESC_HL_INFO_ENCRYPTED))
+ return false;
+
+ tid = MS(rx->hdr.info0, HTT_RX_INDICATION_INFO0_EXT_TID);
+ last_pn_valid = peer->tids_last_pn_valid[tid];
+ last_pn = &peer->tids_last_pn[tid];
+
+ if (MS(rx_desc_info, HTT_RX_DESC_HL_INFO_MCAST_BCAST))
+ sec_index = HTT_TXRX_SEC_MCAST;
+ else
+ sec_index = HTT_TXRX_SEC_UCAST;
+
+ sec_type = peer->rx_pn[sec_index].sec_type;
+ ath10k_htt_rx_mpdu_desc_pn_hl(rx_desc, &new_pn, peer->rx_pn[sec_index].pn_len);
+
+ if (sec_type != HTT_SECURITY_AES_CCMP &&
+ sec_type != HTT_SECURITY_TKIP &&
+ sec_type != HTT_SECURITY_TKIP_NOMIC)
+ return false;
+
+ if (last_pn_valid)
+ pn_invalid = ath10k_htt_rx_pn_cmp48(&new_pn, last_pn);
+ else
+ peer->tids_last_pn_valid[tid] = 1;
+
+ if (!pn_invalid)
+ last_pn->pn48 = new_pn.pn48;
+
+ return pn_invalid;
+}
+
static bool ath10k_htt_rx_proc_rx_ind_hl(struct ath10k_htt *htt,
struct htt_rx_indication_hl *rx,
- struct sk_buff *skb)
+ struct sk_buff *skb,
+ enum htt_rx_pn_check_type check_pn_type,
+ enum htt_rx_tkip_demic_type tkip_mic_type)
{
struct ath10k *ar = htt->ar;
struct ath10k_peer *peer;
struct htt_rx_indication_mpdu_range *mpdu_ranges;
struct fw_rx_desc_hl *fw_desc;
+ enum htt_txrx_sec_cast_type sec_index;
+ enum htt_security_types sec_type;
+ union htt_rx_pn_t new_pn = {0};
+ struct htt_hl_rx_desc *rx_desc;
struct ieee80211_hdr *hdr;
struct ieee80211_rx_status *rx_status;
u16 peer_id;
@@ -2076,15 +2162,21 @@ static bool ath10k_htt_rx_proc_rx_ind_hl(struct ath10k_htt *htt,
int num_mpdu_ranges;
size_t tot_hdr_len;
struct ieee80211_channel *ch;
+ bool pn_invalid, qos, first_msdu;
+ u32 tid, rx_desc_info;
peer_id = __le16_to_cpu(rx->hdr.peer_id);
+ tid = MS(rx->hdr.info0, HTT_RX_INDICATION_INFO0_EXT_TID);
spin_lock_bh(&ar->data_lock);
peer = ath10k_peer_find_by_id(ar, peer_id);
spin_unlock_bh(&ar->data_lock);
- if (!peer)
+ if (!peer && peer_id != HTT_INVALID_PEERID)
ath10k_warn(ar, "Got RX ind from invalid peer: %u\n", peer_id);
+ if (!peer)
+ return true;
+
num_mpdu_ranges = MS(__le32_to_cpu(rx->hdr.info1),
HTT_RX_INDICATION_INFO1_NUM_MPDU_RANGES);
mpdu_ranges = htt_rx_ind_get_mpdu_ranges_hl(rx);
@@ -2101,12 +2193,36 @@ static bool ath10k_htt_rx_proc_rx_ind_hl(struct ath10k_htt *htt,
num_mpdu_ranges);
if (mpdu_ranges->mpdu_range_status !=
- HTT_RX_IND_MPDU_STATUS_OK) {
+ HTT_RX_IND_MPDU_STATUS_OK &&
+ mpdu_ranges->mpdu_range_status !=
+ HTT_RX_IND_MPDU_STATUS_TKIP_MIC_ERR) {
ath10k_warn(ar, "MPDU range status: %d\n",
mpdu_ranges->mpdu_range_status);
goto err;
}
+ rx_desc = (struct htt_hl_rx_desc *)&rx->mpdu_ranges[num_mpdu_ranges];
+ rx_desc_info = __le32_to_cpu(rx_desc->info);
+
+ if (MS(rx_desc_info, HTT_RX_DESC_HL_INFO_MCAST_BCAST))
+ sec_index = HTT_TXRX_SEC_MCAST;
+ else
+ sec_index = HTT_TXRX_SEC_UCAST;
+
+ sec_type = peer->rx_pn[sec_index].sec_type;
+ first_msdu = rx->fw_desc.flags & FW_RX_DESC_FLAGS_FIRST_MSDU;
+
+ ath10k_htt_rx_mpdu_desc_pn_hl(rx_desc, &new_pn, peer->rx_pn[sec_index].pn_len);
+
+ if (check_pn_type == HTT_RX_PN_CHECK && tid >= IEEE80211_NUM_TIDS) {
+ spin_lock_bh(&ar->data_lock);
+ pn_invalid = ath10k_htt_rx_pn_check_replay_hl(ar, peer, rx);
+ spin_unlock_bh(&ar->data_lock);
+
+ if (pn_invalid)
+ goto err;
+ }
+
/* Strip off all headers before the MAC header before delivery to
* mac80211
*/
@@ -2114,9 +2230,11 @@ static bool ath10k_htt_rx_proc_rx_ind_hl(struct ath10k_htt *htt,
sizeof(rx->ppdu) + sizeof(rx->prefix) +
sizeof(rx->fw_desc) +
sizeof(*mpdu_ranges) * num_mpdu_ranges + rx_desc_len;
+
skb_pull(skb, tot_hdr_len);
hdr = (struct ieee80211_hdr *)skb->data;
+ qos = ieee80211_is_data_qos(hdr->frame_control);
rx_status = IEEE80211_SKB_RXCB(skb);
rx_status->chains |= BIT(0);
if (rx->ppdu.combined_rssi == 0) {
@@ -2160,6 +2278,76 @@ static bool ath10k_htt_rx_proc_rx_ind_hl(struct ath10k_htt *htt,
rx_status->flag |= RX_FLAG_DECRYPTED |
RX_FLAG_IV_STRIPPED |
RX_FLAG_MMIC_STRIPPED;
+
+ if (tid < IEEE80211_NUM_TIDS &&
+ first_msdu &&
+ check_pn_type == HTT_RX_PN_CHECK &&
+ (sec_type == HTT_SECURITY_AES_CCMP ||
+ sec_type == HTT_SECURITY_TKIP ||
+ sec_type == HTT_SECURITY_TKIP_NOMIC)) {
+ u8 offset, *ivp, i;
+ s8 keyidx = 0;
+ __le64 pn48 = cpu_to_le64(new_pn.pn48);
+
+ hdr = (struct ieee80211_hdr *)skb->data;
+ offset = ieee80211_hdrlen(hdr->frame_control);
+ hdr->frame_control |= __cpu_to_le16(IEEE80211_FCTL_PROTECTED);
+ rx_status->flag &= ~RX_FLAG_IV_STRIPPED;
+
+ memmove(skb->data - IEEE80211_CCMP_HDR_LEN,
+ skb->data, offset);
+ skb_push(skb, IEEE80211_CCMP_HDR_LEN);
+ ivp = skb->data + offset;
+ memset(skb->data + offset, 0, IEEE80211_CCMP_HDR_LEN);
+ /* Ext IV */
+ ivp[IEEE80211_WEP_IV_LEN - 1] |= ATH10K_IEEE80211_EXTIV;
+
+ for (i = 0; i < ARRAY_SIZE(peer->keys); i++) {
+ if (peer->keys[i] &&
+ peer->keys[i]->flags & IEEE80211_KEY_FLAG_PAIRWISE)
+ keyidx = peer->keys[i]->keyidx;
+ }
+
+ /* Key ID */
+ ivp[IEEE80211_WEP_IV_LEN - 1] |= keyidx << 6;
+
+ if (sec_type == HTT_SECURITY_AES_CCMP) {
+ rx_status->flag |= RX_FLAG_MIC_STRIPPED;
+ /* pn 0, pn 1 */
+ memcpy(skb->data + offset, &pn48, 2);
+ /* pn 1, pn 3 , pn 34 , pn 5 */
+ memcpy(skb->data + offset + 4, ((u8 *)&pn48) + 2, 4);
+ } else {
+ rx_status->flag |= RX_FLAG_ICV_STRIPPED;
+ /* TSC 0 */
+ memcpy(skb->data + offset + 2, &pn48, 1);
+ /* TSC 1 */
+ memcpy(skb->data + offset, ((u8 *)&pn48) + 1, 1);
+ /* TSC 2 , TSC 3 , TSC 4 , TSC 5*/
+ memcpy(skb->data + offset + 4, ((u8 *)&pn48) + 2, 4);
+ }
+ }
+ }
+
+ if (tkip_mic_type == HTT_RX_TKIP_MIC)
+ rx_status->flag &= ~RX_FLAG_IV_STRIPPED &
+ ~RX_FLAG_MMIC_STRIPPED;
+
+ if (mpdu_ranges->mpdu_range_status == HTT_RX_IND_MPDU_STATUS_TKIP_MIC_ERR)
+ rx_status->flag |= RX_FLAG_MMIC_ERROR;
+
+ if (!qos && tid < IEEE80211_NUM_TIDS) {
+ u8 offset;
+ __le16 qos_ctrl = 0;
+
+ hdr = (struct ieee80211_hdr *)skb->data;
+ offset = ieee80211_hdrlen(hdr->frame_control);
+
+ hdr->frame_control |= cpu_to_le16(IEEE80211_STYPE_QOS_DATA);
+ memmove(skb->data - IEEE80211_QOS_CTL_LEN, skb->data, offset);
+ skb_push(skb, IEEE80211_QOS_CTL_LEN);
+ qos_ctrl = cpu_to_le16(tid);
+ memcpy(skb->data + offset, &qos_ctrl, IEEE80211_QOS_CTL_LEN);
}
ieee80211_rx_ni(ar->hw, skb);
@@ -2175,6 +2363,231 @@ err:
return true;
}
+static int ath10k_htt_rx_frag_tkip_decap_nomic(struct sk_buff *skb,
+ u16 head_len,
+ u16 hdr_len)
+{
+ u8 *ivp, *orig_hdr;
+
+ orig_hdr = skb->data;
+ ivp = orig_hdr + hdr_len + head_len;
+
+ /* the ExtIV bit is always set to 1 for TKIP */
+ if (!(ivp[IEEE80211_WEP_IV_LEN - 1] & ATH10K_IEEE80211_EXTIV))
+ return -EINVAL;
+
+ memmove(orig_hdr + IEEE80211_TKIP_IV_LEN, orig_hdr, head_len + hdr_len);
+ skb_pull(skb, IEEE80211_TKIP_IV_LEN);
+ skb_trim(skb, skb->len - ATH10K_IEEE80211_TKIP_MICLEN);
+ return 0;
+}
+
+static int ath10k_htt_rx_frag_tkip_decap_withmic(struct sk_buff *skb,
+ u16 head_len,
+ u16 hdr_len)
+{
+ u8 *ivp, *orig_hdr;
+
+ orig_hdr = skb->data;
+ ivp = orig_hdr + hdr_len + head_len;
+
+ /* the ExtIV bit is always set to 1 for TKIP */
+ if (!(ivp[IEEE80211_WEP_IV_LEN - 1] & ATH10K_IEEE80211_EXTIV))
+ return -EINVAL;
+
+ memmove(orig_hdr + IEEE80211_TKIP_IV_LEN, orig_hdr, head_len + hdr_len);
+ skb_pull(skb, IEEE80211_TKIP_IV_LEN);
+ skb_trim(skb, skb->len - IEEE80211_TKIP_ICV_LEN);
+ return 0;
+}
+
+static int ath10k_htt_rx_frag_ccmp_decap(struct sk_buff *skb,
+ u16 head_len,
+ u16 hdr_len)
+{
+ u8 *ivp, *orig_hdr;
+
+ orig_hdr = skb->data;
+ ivp = orig_hdr + hdr_len + head_len;
+
+ /* the ExtIV bit is always set to 1 for CCMP */
+ if (!(ivp[IEEE80211_WEP_IV_LEN - 1] & ATH10K_IEEE80211_EXTIV))
+ return -EINVAL;
+
+ skb_trim(skb, skb->len - IEEE80211_CCMP_MIC_LEN);
+ memmove(orig_hdr + IEEE80211_CCMP_HDR_LEN, orig_hdr, head_len + hdr_len);
+ skb_pull(skb, IEEE80211_CCMP_HDR_LEN);
+ return 0;
+}
+
+static int ath10k_htt_rx_frag_wep_decap(struct sk_buff *skb,
+ u16 head_len,
+ u16 hdr_len)
+{
+ u8 *orig_hdr;
+
+ orig_hdr = skb->data;
+
+ memmove(orig_hdr + IEEE80211_WEP_IV_LEN,
+ orig_hdr, head_len + hdr_len);
+ skb_pull(skb, IEEE80211_WEP_IV_LEN);
+ skb_trim(skb, skb->len - IEEE80211_WEP_ICV_LEN);
+ return 0;
+}
+
+static bool ath10k_htt_rx_proc_rx_frag_ind_hl(struct ath10k_htt *htt,
+ struct htt_rx_fragment_indication *rx,
+ struct sk_buff *skb)
+{
+ struct ath10k *ar = htt->ar;
+ enum htt_rx_tkip_demic_type tkip_mic = HTT_RX_NON_TKIP_MIC;
+ enum htt_txrx_sec_cast_type sec_index;
+ struct htt_rx_indication_hl *rx_hl;
+ enum htt_security_types sec_type;
+ u32 tid, frag, seq, rx_desc_info;
+ union htt_rx_pn_t new_pn = {0};
+ struct htt_hl_rx_desc *rx_desc;
+ u16 peer_id, sc, hdr_space;
+ union htt_rx_pn_t *last_pn;
+ struct ieee80211_hdr *hdr;
+ int ret, num_mpdu_ranges;
+ struct ath10k_peer *peer;
+ struct htt_resp *resp;
+ size_t tot_hdr_len;
+
+ resp = (struct htt_resp *)(skb->data + HTT_RX_FRAG_IND_INFO0_HEADER_LEN);
+ skb_pull(skb, HTT_RX_FRAG_IND_INFO0_HEADER_LEN);
+ skb_trim(skb, skb->len - FCS_LEN);
+
+ peer_id = __le16_to_cpu(rx->peer_id);
+ rx_hl = (struct htt_rx_indication_hl *)(&resp->rx_ind_hl);
+
+ spin_lock_bh(&ar->data_lock);
+ peer = ath10k_peer_find_by_id(ar, peer_id);
+ if (!peer) {
+ ath10k_dbg(ar, ATH10K_DBG_HTT, "invalid peer: %u\n", peer_id);
+ goto err;
+ }
+
+ num_mpdu_ranges = MS(__le32_to_cpu(rx_hl->hdr.info1),
+ HTT_RX_INDICATION_INFO1_NUM_MPDU_RANGES);
+
+ tot_hdr_len = sizeof(struct htt_resp_hdr) +
+ sizeof(rx_hl->hdr) +
+ sizeof(rx_hl->ppdu) +
+ sizeof(rx_hl->prefix) +
+ sizeof(rx_hl->fw_desc) +
+ sizeof(struct htt_rx_indication_mpdu_range) * num_mpdu_ranges;
+
+ tid = MS(rx_hl->hdr.info0, HTT_RX_INDICATION_INFO0_EXT_TID);
+ rx_desc = (struct htt_hl_rx_desc *)(skb->data + tot_hdr_len);
+ rx_desc_info = __le32_to_cpu(rx_desc->info);
+
+ if (!MS(rx_desc_info, HTT_RX_DESC_HL_INFO_ENCRYPTED)) {
+ spin_unlock_bh(&ar->data_lock);
+ return ath10k_htt_rx_proc_rx_ind_hl(htt, &resp->rx_ind_hl, skb,
+ HTT_RX_NON_PN_CHECK,
+ HTT_RX_NON_TKIP_MIC);
+ }
+
+ hdr = (struct ieee80211_hdr *)((u8 *)rx_desc + rx_hl->fw_desc.len);
+
+ if (ieee80211_has_retry(hdr->frame_control))
+ goto err;
+
+ hdr_space = ieee80211_hdrlen(hdr->frame_control);
+ sc = __le16_to_cpu(hdr->seq_ctrl);
+ seq = (sc & IEEE80211_SCTL_SEQ) >> 4;
+ frag = sc & IEEE80211_SCTL_FRAG;
+
+ sec_index = MS(rx_desc_info, HTT_RX_DESC_HL_INFO_MCAST_BCAST) ?
+ HTT_TXRX_SEC_MCAST : HTT_TXRX_SEC_UCAST;
+ sec_type = peer->rx_pn[sec_index].sec_type;
+ ath10k_htt_rx_mpdu_desc_pn_hl(rx_desc, &new_pn, peer->rx_pn[sec_index].pn_len);
+
+ switch (sec_type) {
+ case HTT_SECURITY_TKIP:
+ tkip_mic = HTT_RX_TKIP_MIC;
+ ret = ath10k_htt_rx_frag_tkip_decap_withmic(skb,
+ tot_hdr_len +
+ rx_hl->fw_desc.len,
+ hdr_space);
+ if (ret)
+ goto err;
+ break;
+ case HTT_SECURITY_TKIP_NOMIC:
+ ret = ath10k_htt_rx_frag_tkip_decap_nomic(skb,
+ tot_hdr_len +
+ rx_hl->fw_desc.len,
+ hdr_space);
+ if (ret)
+ goto err;
+ break;
+ case HTT_SECURITY_AES_CCMP:
+ ret = ath10k_htt_rx_frag_ccmp_decap(skb,
+ tot_hdr_len + rx_hl->fw_desc.len,
+ hdr_space);
+ if (ret)
+ goto err;
+ break;
+ case HTT_SECURITY_WEP128:
+ case HTT_SECURITY_WEP104:
+ case HTT_SECURITY_WEP40:
+ ret = ath10k_htt_rx_frag_wep_decap(skb,
+ tot_hdr_len + rx_hl->fw_desc.len,
+ hdr_space);
+ if (ret)
+ goto err;
+ break;
+ default:
+ break;
+ }
+
+ resp = (struct htt_resp *)(skb->data);
+
+ if (sec_type != HTT_SECURITY_AES_CCMP &&
+ sec_type != HTT_SECURITY_TKIP &&
+ sec_type != HTT_SECURITY_TKIP_NOMIC) {
+ spin_unlock_bh(&ar->data_lock);
+ return ath10k_htt_rx_proc_rx_ind_hl(htt, &resp->rx_ind_hl, skb,
+ HTT_RX_NON_PN_CHECK,
+ HTT_RX_NON_TKIP_MIC);
+ }
+
+ last_pn = &peer->frag_tids_last_pn[tid];
+
+ if (frag == 0) {
+ if (ath10k_htt_rx_pn_check_replay_hl(ar, peer, &resp->rx_ind_hl))
+ goto err;
+
+ last_pn->pn48 = new_pn.pn48;
+ peer->frag_tids_seq[tid] = seq;
+ } else if (sec_type == HTT_SECURITY_AES_CCMP) {
+ if (seq != peer->frag_tids_seq[tid])
+ goto err;
+
+ if (new_pn.pn48 != last_pn->pn48 + 1)
+ goto err;
+
+ last_pn->pn48 = new_pn.pn48;
+ last_pn = &peer->tids_last_pn[tid];
+ last_pn->pn48 = new_pn.pn48;
+ }
+
+ spin_unlock_bh(&ar->data_lock);
+
+ return ath10k_htt_rx_proc_rx_ind_hl(htt, &resp->rx_ind_hl, skb,
+ HTT_RX_NON_PN_CHECK, tkip_mic);
+
+err:
+ spin_unlock_bh(&ar->data_lock);
+
+ /* Tell the caller that it must free the skb since we have not
+ * consumed it
+ */
+ return true;
+}
+
static void ath10k_htt_rx_proc_rx_ind_ll(struct ath10k_htt *htt,
struct htt_rx_indication *rx)
{
@@ -2193,9 +2606,7 @@ static void ath10k_htt_rx_proc_rx_ind_ll(struct ath10k_htt *htt,
mpdu_ranges = htt_rx_ind_get_mpdu_ranges(rx);
ath10k_dbg_dump(ar, ATH10K_DBG_HTT_DUMP, NULL, "htt rx ind: ",
- rx, sizeof(*rx) +
- (sizeof(struct htt_rx_indication_mpdu_range) *
- num_mpdu_ranges));
+ rx, struct_size(rx, mpdu_ranges, num_mpdu_ranges));
for (i = 0; i < num_mpdu_ranges; i++)
mpdu_count += mpdu_ranges[i].mpdu_count;
@@ -2277,7 +2688,9 @@ static void ath10k_htt_rx_tx_compl_ind(struct ath10k *ar,
* Note that with only one concurrent reader and one concurrent
* writer, you don't need extra locking to use these macro.
*/
- if (!kfifo_put(&htt->txdone_fifo, tx_done)) {
+ if (ar->bus_param.dev_type == ATH10K_DEV_TYPE_HL) {
+ ath10k_txrx_tx_unref(htt, &tx_done);
+ } else if (!kfifo_put(&htt->txdone_fifo, tx_done)) {
ath10k_warn(ar, "txdone fifo overrun, msdu_id %d status %d\n",
tx_done.msdu_id, tx_done.status);
ath10k_txrx_tx_unref(htt, &tx_done);
@@ -2313,7 +2726,7 @@ static void ath10k_htt_rx_tx_compl_ind(struct ath10k *ar,
spin_lock_bh(&ar->data_lock);
peer = ath10k_peer_find_by_id(ar, peer_id);
- if (!peer) {
+ if (!peer || !peer->sta) {
spin_unlock_bh(&ar->data_lock);
rcu_read_unlock();
continue;
@@ -2938,14 +3351,14 @@ ath10k_accumulate_per_peer_tx_stats(struct ath10k *ar,
#define STATS_OP_FMT(name) tx_stats->stats[ATH10K_STATS_TYPE_##name]
- if (txrate->flags == RATE_INFO_FLAGS_VHT_MCS) {
+ if (txrate->flags & RATE_INFO_FLAGS_VHT_MCS) {
STATS_OP_FMT(SUCC).vht[0][mcs] += pstats->succ_bytes;
STATS_OP_FMT(SUCC).vht[1][mcs] += pstats->succ_pkts;
STATS_OP_FMT(FAIL).vht[0][mcs] += pstats->failed_bytes;
STATS_OP_FMT(FAIL).vht[1][mcs] += pstats->failed_pkts;
STATS_OP_FMT(RETRY).vht[0][mcs] += pstats->retry_bytes;
STATS_OP_FMT(RETRY).vht[1][mcs] += pstats->retry_pkts;
- } else if (txrate->flags == RATE_INFO_FLAGS_MCS) {
+ } else if (txrate->flags & RATE_INFO_FLAGS_MCS) {
STATS_OP_FMT(SUCC).ht[0][ht_idx] += pstats->succ_bytes;
STATS_OP_FMT(SUCC).ht[1][ht_idx] += pstats->succ_pkts;
STATS_OP_FMT(FAIL).ht[0][ht_idx] += pstats->failed_bytes;
@@ -2966,7 +3379,7 @@ ath10k_accumulate_per_peer_tx_stats(struct ath10k *ar,
if (ATH10K_HW_AMPDU(pstats->flags)) {
tx_stats->ba_fails += ATH10K_HW_BA_FAIL(pstats->flags);
- if (txrate->flags == RATE_INFO_FLAGS_MCS) {
+ if (txrate->flags & RATE_INFO_FLAGS_MCS) {
STATS_OP_FMT(AMPDU).ht[0][ht_idx] +=
pstats->succ_bytes + pstats->retry_bytes;
STATS_OP_FMT(AMPDU).ht[1][ht_idx] +=
@@ -3265,6 +3678,51 @@ out:
rcu_read_unlock();
}
+static int ath10k_htt_rx_pn_len(enum htt_security_types sec_type)
+{
+ switch (sec_type) {
+ case HTT_SECURITY_TKIP:
+ case HTT_SECURITY_TKIP_NOMIC:
+ case HTT_SECURITY_AES_CCMP:
+ return 48;
+ default:
+ return 0;
+ }
+}
+
+static void ath10k_htt_rx_sec_ind_handler(struct ath10k *ar,
+ struct htt_security_indication *ev)
+{
+ enum htt_txrx_sec_cast_type sec_index;
+ enum htt_security_types sec_type;
+ struct ath10k_peer *peer;
+
+ spin_lock_bh(&ar->data_lock);
+
+ peer = ath10k_peer_find_by_id(ar, __le16_to_cpu(ev->peer_id));
+ if (!peer) {
+ ath10k_warn(ar, "failed to find peer id %d for security indication",
+ __le16_to_cpu(ev->peer_id));
+ goto out;
+ }
+
+ sec_type = MS(ev->flags, HTT_SECURITY_TYPE);
+
+ if (ev->flags & HTT_SECURITY_IS_UNICAST)
+ sec_index = HTT_TXRX_SEC_UCAST;
+ else
+ sec_index = HTT_TXRX_SEC_MCAST;
+
+ peer->rx_pn[sec_index].sec_type = sec_type;
+ peer->rx_pn[sec_index].pn_len = ath10k_htt_rx_pn_len(sec_type);
+
+ memset(peer->tids_last_pn_valid, 0, sizeof(peer->tids_last_pn_valid));
+ memset(peer->tids_last_pn, 0, sizeof(peer->tids_last_pn));
+
+out:
+ spin_unlock_bh(&ar->data_lock);
+}
+
bool ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb)
{
struct ath10k_htt *htt = &ar->htt;
@@ -3296,7 +3754,9 @@ bool ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb)
if (ar->bus_param.dev_type == ATH10K_DEV_TYPE_HL)
return ath10k_htt_rx_proc_rx_ind_hl(htt,
&resp->rx_ind_hl,
- skb);
+ skb,
+ HTT_RX_PN_CHECK,
+ HTT_RX_NON_TKIP_MIC);
else
ath10k_htt_rx_proc_rx_ind_ll(htt, &resp->rx_ind);
break;
@@ -3358,6 +3818,7 @@ bool ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb)
struct ath10k *ar = htt->ar;
struct htt_security_indication *ev = &resp->security_indication;
+ ath10k_htt_rx_sec_ind_handler(ar, ev);
ath10k_dbg(ar, ATH10K_DBG_HTT,
"sec ind peer_id %d unicast %d type %d\n",
__le16_to_cpu(ev->peer_id),
@@ -3370,6 +3831,10 @@ bool ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb)
ath10k_dbg_dump(ar, ATH10K_DBG_HTT_DUMP, NULL, "htt event: ",
skb->data, skb->len);
atomic_inc(&htt->num_mpdus_ready);
+
+ return ath10k_htt_rx_proc_rx_frag_ind(htt,
+ &resp->rx_frag_ind,
+ skb);
break;
}
case HTT_T2H_MSG_TYPE_TEST:
@@ -3583,6 +4048,7 @@ static const struct ath10k_htt_rx_ops htt_rx_ops_64 = {
};
static const struct ath10k_htt_rx_ops htt_rx_ops_hl = {
+ .htt_rx_proc_rx_frag_ind = ath10k_htt_rx_proc_rx_frag_ind_hl,
};
void ath10k_htt_set_rx_ops(struct ath10k_htt *htt)
diff --git a/drivers/net/wireless/ath/ath10k/htt_tx.c b/drivers/net/wireless/ath/ath10k/htt_tx.c
index d8e9cc0bb772..a182c0944cc7 100644
--- a/drivers/net/wireless/ath/ath10k/htt_tx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_tx.c
@@ -580,7 +580,8 @@ int ath10k_htt_h2t_ver_req_msg(struct ath10k_htt *htt)
return 0;
}
-int ath10k_htt_h2t_stats_req(struct ath10k_htt *htt, u8 mask, u64 cookie)
+int ath10k_htt_h2t_stats_req(struct ath10k_htt *htt, u32 mask, u32 reset_mask,
+ u64 cookie)
{
struct ath10k *ar = htt->ar;
struct htt_stats_req *req;
@@ -603,11 +604,11 @@ int ath10k_htt_h2t_stats_req(struct ath10k_htt *htt, u8 mask, u64 cookie)
memset(req, 0, sizeof(*req));
- /* currently we support only max 8 bit masks so no need to worry
+ /* currently we support only max 24 bit masks so no need to worry
* about endian support
*/
- req->upload_types[0] = mask;
- req->reset_types[0] = mask;
+ memcpy(req->upload_types, &mask, 3);
+ memcpy(req->reset_types, &reset_mask, 3);
req->stat_type = HTT_STATS_REQ_CFG_STAT_TYPE_INVALID;
req->cookie_lsb = cpu_to_le32(cookie & 0xffffffff);
req->cookie_msb = cpu_to_le32((cookie & 0xffffffff00000000ULL) >> 32);
@@ -977,9 +978,9 @@ static int ath10k_htt_send_rx_ring_cfg_hl(struct ath10k_htt *htt)
return 0;
}
-int ath10k_htt_h2t_aggr_cfg_msg(struct ath10k_htt *htt,
- u8 max_subfrms_ampdu,
- u8 max_subfrms_amsdu)
+static int ath10k_htt_h2t_aggr_cfg_msg_32(struct ath10k_htt *htt,
+ u8 max_subfrms_ampdu,
+ u8 max_subfrms_amsdu)
{
struct ath10k *ar = htt->ar;
struct htt_aggr_conf *aggr_conf;
@@ -1236,6 +1237,7 @@ static int ath10k_htt_tx_hl(struct ath10k_htt *htt, enum ath10k_hw_txrx_mode txm
struct ath10k *ar = htt->ar;
int res, data_len;
struct htt_cmd_hdr *cmd_hdr;
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)msdu->data;
struct htt_data_tx_desc *tx_desc;
struct ath10k_skb_cb *skb_cb = ATH10K_SKB_CB(msdu);
struct sk_buff *tmp_skb;
@@ -1244,6 +1246,14 @@ static int ath10k_htt_tx_hl(struct ath10k_htt *htt, enum ath10k_hw_txrx_mode txm
u8 tid = ath10k_htt_tx_get_tid(msdu, is_eth);
u8 flags0 = 0;
u16 flags1 = 0;
+ u16 msdu_id = 0;
+
+ if ((ieee80211_is_action(hdr->frame_control) ||
+ ieee80211_is_deauth(hdr->frame_control) ||
+ ieee80211_is_disassoc(hdr->frame_control)) &&
+ ieee80211_has_protected(hdr->frame_control)) {
+ skb_put(msdu, IEEE80211_CCMP_MIC_LEN);
+ }
data_len = msdu->len;
@@ -1291,6 +1301,23 @@ static int ath10k_htt_tx_hl(struct ath10k_htt *htt, enum ath10k_hw_txrx_mode txm
}
}
+ if (ar->bus_param.hl_msdu_ids) {
+ flags1 |= HTT_DATA_TX_DESC_FLAGS1_POSTPONED;
+ res = ath10k_htt_tx_alloc_msdu_id(htt, msdu);
+ if (res < 0) {
+ ath10k_err(ar, "msdu_id allocation failed %d\n", res);
+ goto out;
+ }
+ msdu_id = res;
+ }
+
+ /* As msdu is freed by mac80211 (in ieee80211_tx_status()) and by
+ * ath10k (in ath10k_htt_htc_tx_complete()) we have to increase
+ * reference by one to avoid a use-after-free case and a double
+ * free.
+ */
+ skb_get(msdu);
+
skb_push(msdu, sizeof(*cmd_hdr));
skb_push(msdu, sizeof(*tx_desc));
cmd_hdr = (struct htt_cmd_hdr *)msdu->data;
@@ -1300,7 +1327,7 @@ static int ath10k_htt_tx_hl(struct ath10k_htt *htt, enum ath10k_hw_txrx_mode txm
tx_desc->flags0 = flags0;
tx_desc->flags1 = __cpu_to_le16(flags1);
tx_desc->len = __cpu_to_le16(data_len);
- tx_desc->id = 0;
+ tx_desc->id = __cpu_to_le16(msdu_id);
tx_desc->frags_paddr = 0; /* always zero */
/* Initialize peer_id to INVALID_PEER because this is NOT
* Reinjection path
@@ -1728,7 +1755,7 @@ static const struct ath10k_htt_tx_ops htt_tx_ops_32 = {
.htt_tx = ath10k_htt_tx_32,
.htt_alloc_txbuff = ath10k_htt_tx_alloc_cont_txbuf_32,
.htt_free_txbuff = ath10k_htt_tx_free_cont_txbuf_32,
- .htt_h2t_aggr_cfg_msg = ath10k_htt_h2t_aggr_cfg_msg,
+ .htt_h2t_aggr_cfg_msg = ath10k_htt_h2t_aggr_cfg_msg_32,
};
static const struct ath10k_htt_tx_ops htt_tx_ops_64 = {
@@ -1746,6 +1773,7 @@ static const struct ath10k_htt_tx_ops htt_tx_ops_hl = {
.htt_send_rx_ring_cfg = ath10k_htt_send_rx_ring_cfg_hl,
.htt_send_frag_desc_bank_cfg = ath10k_htt_send_frag_desc_bank_cfg_32,
.htt_tx = ath10k_htt_tx_hl,
+ .htt_h2t_aggr_cfg_msg = ath10k_htt_h2t_aggr_cfg_msg_32,
};
void ath10k_htt_set_tx_ops(struct ath10k_htt *htt)
diff --git a/drivers/net/wireless/ath/ath10k/hw.c b/drivers/net/wireless/ath/ath10k/hw.c
index ad082b7d7643..55849173e55d 100644
--- a/drivers/net/wireless/ath/ath10k/hw.c
+++ b/drivers/net/wireless/ath/ath10k/hw.c
@@ -155,10 +155,13 @@ const struct ath10k_hw_values qca6174_values = {
.num_target_ce_config_wlan = 7,
.ce_desc_meta_data_mask = 0xFFFC,
.ce_desc_meta_data_lsb = 2,
+ .rfkill_pin = 16,
+ .rfkill_cfg = 0,
+ .rfkill_on_level = 1,
};
const struct ath10k_hw_values qca99x0_values = {
- .rtc_state_val_on = 5,
+ .rtc_state_val_on = 7,
.ce_count = 12,
.msi_assign_ce_max = 12,
.num_target_ce_config_wlan = 10,
@@ -1153,6 +1156,10 @@ const struct ath10k_hw_ops qca6174_ops = {
.is_rssi_enable = ath10k_htt_tx_rssi_enable,
};
+const struct ath10k_hw_ops qca6174_sdio_ops = {
+ .enable_pll_clk = ath10k_hw_qca6174_enable_pll_clock,
+};
+
const struct ath10k_hw_ops wcn3990_ops = {
.tx_data_rssi_pad_bytes = ath10k_get_htt_tx_data_rssi_pad,
.is_rssi_enable = ath10k_htt_tx_rssi_enable_wcn3990,
diff --git a/drivers/net/wireless/ath/ath10k/hw.h b/drivers/net/wireless/ath/ath10k/hw.h
index 71314999aa24..35a362329a4f 100644
--- a/drivers/net/wireless/ath/ath10k/hw.h
+++ b/drivers/net/wireless/ath/ath10k/hw.h
@@ -24,6 +24,7 @@ enum ath10k_bus {
#define QCA988X_2_0_DEVICE_ID (0x003c)
#define QCA6164_2_1_DEVICE_ID (0x0041)
#define QCA6174_2_1_DEVICE_ID (0x003e)
+#define QCA6174_3_2_DEVICE_ID (0x0042)
#define QCA99X0_2_0_DEVICE_ID (0x0040)
#define QCA9888_2_0_DEVICE_ID (0x0056)
#define QCA9984_1_0_DEVICE_ID (0x0046)
@@ -151,6 +152,8 @@ enum qca9377_chip_id_rev {
#define ATH10K_FW_UTF_FILE "utf.bin"
#define ATH10K_FW_UTF_API2_FILE "utf-2.bin"
+#define ATH10K_FW_UTF_FILE_BASE "utf"
+
/* includes also the null byte */
#define ATH10K_FIRMWARE_MAGIC "QCA-ATH10K"
#define ATH10K_BOARD_MAGIC "QCA-ATH10K-BOARD"
@@ -376,6 +379,9 @@ struct ath10k_hw_values {
u8 num_target_ce_config_wlan;
u16 ce_desc_meta_data_mask;
u8 ce_desc_meta_data_lsb;
+ u32 rfkill_pin;
+ u32 rfkill_cfg;
+ bool rfkill_on_level;
};
extern const struct ath10k_hw_values qca988x_values;
@@ -606,6 +612,14 @@ struct ath10k_hw_params {
/* target supporting fw download via diag ce */
bool fw_diag_ce_download;
+
+ /* need to set uart pin if disable uart print, workaround for a
+ * firmware bug
+ */
+ bool uart_pin_workaround;
+
+ /* tx stats support over pktlog */
+ bool tx_stats_over_pktlog;
};
struct htt_rx_desc;
@@ -625,6 +639,7 @@ struct ath10k_hw_ops {
extern const struct ath10k_hw_ops qca988x_ops;
extern const struct ath10k_hw_ops qca99x0_ops;
extern const struct ath10k_hw_ops qca6174_ops;
+extern const struct ath10k_hw_ops qca6174_sdio_ops;
extern const struct ath10k_hw_ops wcn3990_ops;
extern const struct ath10k_hw_clk_params qca6174_clk[];
@@ -1095,6 +1110,7 @@ ath10k_is_rssi_enable(struct ath10k_hw_params *hw,
#define MBOX_CPU_INT_STATUS_ENABLE_ADDRESS 0x00000819
#define MBOX_CPU_INT_STATUS_ENABLE_BIT_LSB 0
#define MBOX_CPU_INT_STATUS_ENABLE_BIT_MASK 0x000000ff
+#define MBOX_CPU_STATUS_ENABLE_ASSERT_MASK 0x00000001
#define MBOX_ERROR_STATUS_ENABLE_ADDRESS 0x0000081a
#define MBOX_ERROR_STATUS_ENABLE_RX_UNDERFLOW_LSB 1
#define MBOX_ERROR_STATUS_ENABLE_RX_UNDERFLOW_MASK 0x00000002
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index 9c703d287333..3d2c8fcba952 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -12,6 +12,7 @@
#include <linux/etherdevice.h>
#include <linux/acpi.h>
#include <linux/of.h>
+#include <linux/bitfield.h>
#include "hif.h"
#include "core.h"
@@ -693,6 +694,26 @@ ath10k_mac_get_any_chandef_iter(struct ieee80211_hw *hw,
*def = &conf->def;
}
+static void ath10k_wait_for_peer_delete_done(struct ath10k *ar, u32 vdev_id,
+ const u8 *addr)
+{
+ unsigned long time_left;
+ int ret;
+
+ if (test_bit(WMI_SERVICE_SYNC_DELETE_CMDS, ar->wmi.svc_map)) {
+ ret = ath10k_wait_for_peer_deleted(ar, vdev_id, addr);
+ if (ret) {
+ ath10k_warn(ar, "failed wait for peer deleted");
+ return;
+ }
+
+ time_left = wait_for_completion_timeout(&ar->peer_delete_done,
+ 5 * HZ);
+ if (!time_left)
+ ath10k_warn(ar, "Timeout in receiving peer delete response\n");
+ }
+}
+
static int ath10k_peer_create(struct ath10k *ar,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
@@ -737,7 +758,7 @@ static int ath10k_peer_create(struct ath10k *ar,
spin_unlock_bh(&ar->data_lock);
ath10k_warn(ar, "failed to find peer %pM on vdev %i after creation\n",
addr, vdev_id);
- ath10k_wmi_peer_delete(ar, vdev_id, addr);
+ ath10k_wait_for_peer_delete_done(ar, vdev_id, addr);
return -ENOENT;
}
@@ -819,6 +840,18 @@ static int ath10k_peer_delete(struct ath10k *ar, u32 vdev_id, const u8 *addr)
if (ret)
return ret;
+ if (test_bit(WMI_SERVICE_SYNC_DELETE_CMDS, ar->wmi.svc_map)) {
+ unsigned long time_left;
+
+ time_left = wait_for_completion_timeout
+ (&ar->peer_delete_done, 5 * HZ);
+
+ if (!time_left) {
+ ath10k_warn(ar, "Timeout in receiving peer delete response\n");
+ return -ETIMEDOUT;
+ }
+ }
+
ar->num_peers--;
return 0;
@@ -1011,6 +1044,7 @@ static int ath10k_monitor_vdev_start(struct ath10k *ar, int vdev_id)
arg.channel.max_antenna_gain = channel->max_antenna_gain * 2;
reinit_completion(&ar->vdev_setup_done);
+ reinit_completion(&ar->vdev_delete_done);
ret = ath10k_wmi_vdev_start(ar, &arg);
if (ret) {
@@ -1060,6 +1094,7 @@ static int ath10k_monitor_vdev_stop(struct ath10k *ar)
ar->monitor_vdev_id, ret);
reinit_completion(&ar->vdev_setup_done);
+ reinit_completion(&ar->vdev_delete_done);
ret = ath10k_wmi_vdev_stop(ar, ar->monitor_vdev_id);
if (ret)
@@ -1401,6 +1436,7 @@ static int ath10k_vdev_stop(struct ath10k_vif *arvif)
lockdep_assert_held(&ar->conf_mutex);
reinit_completion(&ar->vdev_setup_done);
+ reinit_completion(&ar->vdev_delete_done);
ret = ath10k_wmi_vdev_stop(ar, arvif->vdev_id);
if (ret) {
@@ -1437,6 +1473,7 @@ static int ath10k_vdev_start_restart(struct ath10k_vif *arvif,
lockdep_assert_held(&ar->conf_mutex);
reinit_completion(&ar->vdev_setup_done);
+ reinit_completion(&ar->vdev_delete_done);
arg.vdev_id = arvif->vdev_id;
arg.dtim_period = arvif->dtim_period;
@@ -1630,6 +1667,10 @@ static int ath10k_mac_setup_prb_tmpl(struct ath10k_vif *arvif)
if (arvif->vdev_type != WMI_VDEV_TYPE_AP)
return 0;
+ /* For mesh, probe response and beacon share the same template */
+ if (ieee80211_vif_is_mesh(vif))
+ return 0;
+
prb = ieee80211_proberesp_get(hw, vif);
if (!prb) {
ath10k_warn(ar, "failed to get probe resp template from mac80211\n");
@@ -2733,7 +2774,7 @@ static int ath10k_setup_peer_smps(struct ath10k *ar, struct ath10k_vif *arvif,
return -EINVAL;
return ath10k_wmi_peer_set_param(ar, arvif->vdev_id, addr,
- WMI_PEER_SMPS_STATE,
+ ar->wmi.peer_param->smps_state,
ath10k_smps_map[smps]);
}
@@ -2890,7 +2931,7 @@ static void ath10k_bss_assoc(struct ieee80211_hw *hw,
* poked with peer param command.
*/
ret = ath10k_wmi_peer_set_param(ar, arvif->vdev_id, arvif->bssid,
- WMI_PEER_DUMMY_VAR, 1);
+ ar->wmi.peer_param->dummy_var, 1);
if (ret) {
ath10k_warn(ar, "failed to poke peer %pM param for ps workaround on vdev %i: %d\n",
arvif->bssid, arvif->vdev_id, ret);
@@ -3668,7 +3709,7 @@ static int ath10k_mac_tx(struct ath10k *ar,
struct ieee80211_vif *vif,
enum ath10k_hw_txrx_mode txmode,
enum ath10k_mac_tx_path txpath,
- struct sk_buff *skb)
+ struct sk_buff *skb, bool noque_offchan)
{
struct ieee80211_hw *hw = ar->hw;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
@@ -3698,10 +3739,10 @@ static int ath10k_mac_tx(struct ath10k *ar,
}
}
- if (info->flags & IEEE80211_TX_CTL_TX_OFFCHAN) {
+ if (!noque_offchan && info->flags & IEEE80211_TX_CTL_TX_OFFCHAN) {
if (!ath10k_mac_tx_frm_has_freq(ar)) {
- ath10k_dbg(ar, ATH10K_DBG_MAC, "queued offchannel skb %pK\n",
- skb);
+ ath10k_dbg(ar, ATH10K_DBG_MAC, "mac queued offchannel skb %pK len %d\n",
+ skb, skb->len);
skb_queue_tail(&ar->offchan_tx_queue, skb);
ieee80211_queue_work(hw, &ar->offchan_tx_work);
@@ -3763,8 +3804,8 @@ void ath10k_offchan_tx_work(struct work_struct *work)
mutex_lock(&ar->conf_mutex);
- ath10k_dbg(ar, ATH10K_DBG_MAC, "mac offchannel skb %pK\n",
- skb);
+ ath10k_dbg(ar, ATH10K_DBG_MAC, "mac offchannel skb %pK len %d\n",
+ skb, skb->len);
hdr = (struct ieee80211_hdr *)skb->data;
peer_addr = ieee80211_get_DA(hdr);
@@ -3810,7 +3851,7 @@ void ath10k_offchan_tx_work(struct work_struct *work)
txmode = ath10k_mac_tx_h_get_txmode(ar, vif, sta, skb);
txpath = ath10k_mac_tx_h_get_txpath(ar, skb, txmode);
- ret = ath10k_mac_tx(ar, vif, txmode, txpath, skb);
+ ret = ath10k_mac_tx(ar, vif, txmode, txpath, skb, true);
if (ret) {
ath10k_warn(ar, "failed to transmit offchannel frame: %d\n",
ret);
@@ -3820,8 +3861,8 @@ void ath10k_offchan_tx_work(struct work_struct *work)
time_left =
wait_for_completion_timeout(&ar->offchan_tx_completed, 3 * HZ);
if (time_left == 0)
- ath10k_warn(ar, "timed out waiting for offchannel skb %pK\n",
- skb);
+ ath10k_warn(ar, "timed out waiting for offchannel skb %pK, len: %d\n",
+ skb, skb->len);
if (!peer && tmp_peer_created) {
ret = ath10k_peer_delete(ar, vdev_id, peer_addr);
@@ -4025,7 +4066,7 @@ int ath10k_mac_tx_push_txq(struct ieee80211_hw *hw,
if (ret)
return ret;
- skb = ieee80211_tx_dequeue(hw, txq);
+ skb = ieee80211_tx_dequeue_ni(hw, txq);
if (!skb) {
spin_lock_bh(&ar->htt.tx_lock);
ath10k_htt_tx_dec_pending(htt);
@@ -4057,7 +4098,7 @@ int ath10k_mac_tx_push_txq(struct ieee80211_hw *hw,
spin_unlock_bh(&ar->htt.tx_lock);
}
- ret = ath10k_mac_tx(ar, vif, txmode, txpath, skb);
+ ret = ath10k_mac_tx(ar, vif, txmode, txpath, skb, false);
if (unlikely(ret)) {
ath10k_warn(ar, "failed to push frame: %d\n", ret);
@@ -4338,7 +4379,7 @@ static void ath10k_mac_op_tx(struct ieee80211_hw *hw,
spin_unlock_bh(&ar->htt.tx_lock);
}
- ret = ath10k_mac_tx(ar, vif, txmode, txpath, skb);
+ ret = ath10k_mac_tx(ar, vif, txmode, txpath, skb, false);
if (ret) {
ath10k_warn(ar, "failed to transmit frame: %d\n", ret);
if (is_htt) {
@@ -4714,6 +4755,63 @@ static int __ath10k_fetch_bb_timing_dt(struct ath10k *ar,
return 0;
}
+static int ath10k_mac_rfkill_config(struct ath10k *ar)
+{
+ u32 param;
+ int ret;
+
+ if (ar->hw_values->rfkill_pin == 0) {
+ ath10k_warn(ar, "ath10k does not support hardware rfkill with this device\n");
+ return -EOPNOTSUPP;
+ }
+
+ ath10k_dbg(ar, ATH10K_DBG_MAC,
+ "mac rfkill_pin %d rfkill_cfg %d rfkill_on_level %d",
+ ar->hw_values->rfkill_pin, ar->hw_values->rfkill_cfg,
+ ar->hw_values->rfkill_on_level);
+
+ param = FIELD_PREP(WMI_TLV_RFKILL_CFG_RADIO_LEVEL,
+ ar->hw_values->rfkill_on_level) |
+ FIELD_PREP(WMI_TLV_RFKILL_CFG_GPIO_PIN_NUM,
+ ar->hw_values->rfkill_pin) |
+ FIELD_PREP(WMI_TLV_RFKILL_CFG_PIN_AS_GPIO,
+ ar->hw_values->rfkill_cfg);
+
+ ret = ath10k_wmi_pdev_set_param(ar,
+ ar->wmi.pdev_param->rfkill_config,
+ param);
+ if (ret) {
+ ath10k_warn(ar,
+ "failed to set rfkill config 0x%x: %d\n",
+ param, ret);
+ return ret;
+ }
+ return 0;
+}
+
+int ath10k_mac_rfkill_enable_radio(struct ath10k *ar, bool enable)
+{
+ enum wmi_tlv_rfkill_enable_radio param;
+ int ret;
+
+ if (enable)
+ param = WMI_TLV_RFKILL_ENABLE_RADIO_ON;
+ else
+ param = WMI_TLV_RFKILL_ENABLE_RADIO_OFF;
+
+ ath10k_dbg(ar, ATH10K_DBG_MAC, "mac rfkill enable %d", param);
+
+ ret = ath10k_wmi_pdev_set_param(ar, ar->wmi.pdev_param->rfkill_enable,
+ param);
+ if (ret) {
+ ath10k_warn(ar, "failed to set rfkill enable param %d: %d\n",
+ param, ret);
+ return ret;
+ }
+
+ return 0;
+}
+
static int ath10k_start(struct ieee80211_hw *hw)
{
struct ath10k *ar = hw->priv;
@@ -4748,6 +4846,16 @@ static int ath10k_start(struct ieee80211_hw *hw)
goto err;
}
+ spin_lock_bh(&ar->data_lock);
+
+ if (ar->hw_rfkill_on) {
+ ar->hw_rfkill_on = false;
+ spin_unlock_bh(&ar->data_lock);
+ goto err;
+ }
+
+ spin_unlock_bh(&ar->data_lock);
+
ret = ath10k_hif_power_up(ar, ATH10K_FIRMWARE_MODE_NORMAL);
if (ret) {
ath10k_err(ar, "Could not init hif: %d\n", ret);
@@ -4761,6 +4869,14 @@ static int ath10k_start(struct ieee80211_hw *hw)
goto err_power_down;
}
+ if (ar->sys_cap_info & WMI_TLV_SYS_CAP_INFO_RFKILL) {
+ ret = ath10k_mac_rfkill_config(ar);
+ if (ret && ret != -EOPNOTSUPP) {
+ ath10k_warn(ar, "failed to configure rfkill: %d", ret);
+ goto err_core_stop;
+ }
+ }
+
param = ar->wmi.pdev_param->pmf_qos;
ret = ath10k_wmi_pdev_set_param(ar, param, 1);
if (ret) {
@@ -4920,7 +5036,8 @@ static void ath10k_stop(struct ieee80211_hw *hw)
mutex_lock(&ar->conf_mutex);
if (ar->state != ATH10K_STATE_OFF) {
- ath10k_halt(ar);
+ if (!ar->hw_rfkill_on)
+ ath10k_halt(ar);
ar->state = ATH10K_STATE_OFF;
}
mutex_unlock(&ar->conf_mutex);
@@ -5415,8 +5532,11 @@ static int ath10k_add_interface(struct ieee80211_hw *hw,
err_peer_delete:
if (arvif->vdev_type == WMI_VDEV_TYPE_AP ||
- arvif->vdev_type == WMI_VDEV_TYPE_IBSS)
+ arvif->vdev_type == WMI_VDEV_TYPE_IBSS) {
ath10k_wmi_peer_delete(ar, arvif->vdev_id, vif->addr);
+ ath10k_wait_for_peer_delete_done(ar, arvif->vdev_id,
+ vif->addr);
+ }
err_vdev_delete:
ath10k_wmi_vdev_delete(ar, arvif->vdev_id);
@@ -5451,6 +5571,7 @@ static void ath10k_remove_interface(struct ieee80211_hw *hw,
struct ath10k *ar = hw->priv;
struct ath10k_vif *arvif = (void *)vif->drv_priv;
struct ath10k_peer *peer;
+ unsigned long time_left;
int ret;
int i;
@@ -5459,10 +5580,6 @@ static void ath10k_remove_interface(struct ieee80211_hw *hw,
mutex_lock(&ar->conf_mutex);
- spin_lock_bh(&ar->data_lock);
- ath10k_mac_vif_beacon_cleanup(arvif);
- spin_unlock_bh(&ar->data_lock);
-
ret = ath10k_spectral_vif_stop(arvif);
if (ret)
ath10k_warn(ar, "failed to stop spectral for vdev %i: %d\n",
@@ -5481,6 +5598,8 @@ static void ath10k_remove_interface(struct ieee80211_hw *hw,
ath10k_warn(ar, "failed to submit AP/IBSS self-peer removal on vdev %i: %d\n",
arvif->vdev_id, ret);
+ ath10k_wait_for_peer_delete_done(ar, arvif->vdev_id,
+ vif->addr);
kfree(arvif->u.ap.noa_data);
}
@@ -5492,6 +5611,15 @@ static void ath10k_remove_interface(struct ieee80211_hw *hw,
ath10k_warn(ar, "failed to delete WMI vdev %i: %d\n",
arvif->vdev_id, ret);
+ if (test_bit(WMI_SERVICE_SYNC_DELETE_CMDS, ar->wmi.svc_map)) {
+ time_left = wait_for_completion_timeout(&ar->vdev_delete_done,
+ ATH10K_VDEV_DELETE_TIMEOUT_HZ);
+ if (time_left == 0) {
+ ath10k_warn(ar, "Timeout in receiving vdev delete response\n");
+ goto out;
+ }
+ }
+
/* Some firmware revisions don't notify host about self-peer removal
* until after associated vdev is deleted.
*/
@@ -5520,6 +5648,11 @@ static void ath10k_remove_interface(struct ieee80211_hw *hw,
peer->vif = NULL;
}
}
+
+ /* Clean this up late, less opportunity for firmware to access
+ * DMA memory we have deleted.
+ */
+ ath10k_mac_vif_beacon_cleanup(arvif);
spin_unlock_bh(&ar->data_lock);
ath10k_peer_cleanup(ar, arvif->vdev_id);
@@ -5542,6 +5675,7 @@ static void ath10k_remove_interface(struct ieee80211_hw *hw,
ath10k_mac_txq_unref(ar, vif->txq);
+out:
mutex_unlock(&ar->conf_mutex);
}
@@ -5578,6 +5712,37 @@ static void ath10k_configure_filter(struct ieee80211_hw *hw,
mutex_unlock(&ar->conf_mutex);
}
+static void ath10k_recalculate_mgmt_rate(struct ath10k *ar,
+ struct ieee80211_vif *vif,
+ struct cfg80211_chan_def *def)
+{
+ struct ath10k_vif *arvif = (void *)vif->drv_priv;
+ const struct ieee80211_supported_band *sband;
+ u8 basic_rate_idx;
+ int hw_rate_code;
+ u32 vdev_param;
+ u16 bitrate;
+ int ret;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ sband = ar->hw->wiphy->bands[def->chan->band];
+ basic_rate_idx = ffs(vif->bss_conf.basic_rates) - 1;
+ bitrate = sband->bitrates[basic_rate_idx].bitrate;
+
+ hw_rate_code = ath10k_mac_get_rate_hw_value(bitrate);
+ if (hw_rate_code < 0) {
+ ath10k_warn(ar, "bitrate not supported %d\n", bitrate);
+ return;
+ }
+
+ vdev_param = ar->wmi.vdev_param->mgmt_rate;
+ ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, vdev_param,
+ hw_rate_code);
+ if (ret)
+ ath10k_warn(ar, "failed to set mgmt tx rate %d\n", ret);
+}
+
static void ath10k_bss_info_changed(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *info,
@@ -5588,10 +5753,9 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw,
struct cfg80211_chan_def def;
u32 vdev_param, pdev_param, slottime, preamble;
u16 bitrate, hw_value;
- u8 rate, basic_rate_idx;
- int rateidx, ret = 0, hw_rate_code;
+ u8 rate, rateidx;
+ int ret = 0, mcast_rate;
enum nl80211_band band;
- const struct ieee80211_supported_band *sband;
mutex_lock(&ar->conf_mutex);
@@ -5776,7 +5940,11 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw,
if (changed & BSS_CHANGED_MCAST_RATE &&
!ath10k_mac_vif_chan(arvif->vif, &def)) {
band = def.chan->band;
- rateidx = vif->bss_conf.mcast_rate[band] - 1;
+ mcast_rate = vif->bss_conf.mcast_rate[band];
+ if (mcast_rate > 0)
+ rateidx = mcast_rate - 1;
+ else
+ rateidx = ffs(vif->bss_conf.basic_rates) - 1;
if (ar->phy_capability & WHAL_WLAN_11A_CAPABILITY)
rateidx += ATH10K_MAC_FIRST_OFDM_RATE_IDX;
@@ -5811,29 +5979,9 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw,
arvif->vdev_id, ret);
}
- if (changed & BSS_CHANGED_BASIC_RATES) {
- if (ath10k_mac_vif_chan(vif, &def)) {
- mutex_unlock(&ar->conf_mutex);
- return;
- }
-
- sband = ar->hw->wiphy->bands[def.chan->band];
- basic_rate_idx = ffs(vif->bss_conf.basic_rates) - 1;
- bitrate = sband->bitrates[basic_rate_idx].bitrate;
-
- hw_rate_code = ath10k_mac_get_rate_hw_value(bitrate);
- if (hw_rate_code < 0) {
- ath10k_warn(ar, "bitrate not supported %d\n", bitrate);
- mutex_unlock(&ar->conf_mutex);
- return;
- }
-
- vdev_param = ar->wmi.vdev_param->mgmt_rate;
- ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, vdev_param,
- hw_rate_code);
- if (ret)
- ath10k_warn(ar, "failed to set mgmt tx rate %d\n", ret);
- }
+ if (changed & BSS_CHANGED_BASIC_RATES &&
+ !ath10k_mac_vif_chan(arvif->vif, &def))
+ ath10k_recalculate_mgmt_rate(ar, vif, &def);
mutex_unlock(&ar->conf_mutex);
}
@@ -6178,7 +6326,7 @@ static int ath10k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
if (sta && sta->tdls)
ath10k_wmi_peer_set_param(ar, arvif->vdev_id, sta->addr,
- WMI_PEER_AUTHORIZE, 1);
+ ar->wmi.peer_param->authorize, 1);
exit:
mutex_unlock(&ar->conf_mutex);
@@ -6269,7 +6417,7 @@ static void ath10k_sta_rc_update_wk(struct work_struct *wk)
sta->addr, bw, mode);
err = ath10k_wmi_peer_set_param(ar, arvif->vdev_id, sta->addr,
- WMI_PEER_PHYMODE, mode);
+ ar->wmi.peer_param->phymode, mode);
if (err) {
ath10k_warn(ar, "failed to update STA %pM peer phymode %d: %d\n",
sta->addr, mode, err);
@@ -6277,7 +6425,7 @@ static void ath10k_sta_rc_update_wk(struct work_struct *wk)
}
err = ath10k_wmi_peer_set_param(ar, arvif->vdev_id, sta->addr,
- WMI_PEER_CHAN_WIDTH, bw);
+ ar->wmi.peer_param->chan_width, bw);
if (err)
ath10k_warn(ar, "failed to update STA %pM peer bw %d: %d\n",
sta->addr, bw, err);
@@ -6288,7 +6436,7 @@ static void ath10k_sta_rc_update_wk(struct work_struct *wk)
sta->addr, nss);
err = ath10k_wmi_peer_set_param(ar, arvif->vdev_id, sta->addr,
- WMI_PEER_NSS, nss);
+ ar->wmi.peer_param->nss, nss);
if (err)
ath10k_warn(ar, "failed to update STA %pM nss %d: %d\n",
sta->addr, nss, err);
@@ -6299,7 +6447,7 @@ static void ath10k_sta_rc_update_wk(struct work_struct *wk)
sta->addr, smps);
err = ath10k_wmi_peer_set_param(ar, arvif->vdev_id, sta->addr,
- WMI_PEER_SMPS_STATE, smps);
+ ar->wmi.peer_param->smps_state, smps);
if (err)
ath10k_warn(ar, "failed to update STA %pM smps %d: %d\n",
sta->addr, smps, err);
@@ -6350,6 +6498,41 @@ static void ath10k_mac_dec_num_stations(struct ath10k_vif *arvif,
ar->num_stations--;
}
+static int ath10k_sta_set_txpwr(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct ath10k *ar = hw->priv;
+ struct ath10k_vif *arvif = (void *)vif->drv_priv;
+ int ret = 0;
+ s16 txpwr;
+
+ if (sta->txpwr.type == NL80211_TX_POWER_AUTOMATIC) {
+ txpwr = 0;
+ } else {
+ txpwr = sta->txpwr.power;
+ if (!txpwr)
+ return -EINVAL;
+ }
+
+ if (txpwr > ATH10K_TX_POWER_MAX_VAL || txpwr < ATH10K_TX_POWER_MIN_VAL)
+ return -EINVAL;
+
+ mutex_lock(&ar->conf_mutex);
+
+ ret = ath10k_wmi_peer_set_param(ar, arvif->vdev_id, sta->addr,
+ ar->wmi.peer_param->use_fixed_power, txpwr);
+ if (ret) {
+ ath10k_warn(ar, "failed to set tx power for station ret: %d\n",
+ ret);
+ goto out;
+ }
+
+out:
+ mutex_unlock(&ar->conf_mutex);
+ return ret;
+}
+
static int ath10k_sta_state(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
@@ -6453,8 +6636,12 @@ static int ath10k_sta_state(struct ieee80211_hw *hw,
spin_unlock_bh(&ar->data_lock);
- if (!sta->tdls)
+ if (!sta->tdls) {
+ ath10k_peer_delete(ar, arvif->vdev_id, sta->addr);
+ ath10k_mac_dec_num_stations(arvif, sta);
+ kfree(arsta->tx_stats);
goto exit;
+ }
ret = ath10k_wmi_update_fw_tdls_state(ar, arvif->vdev_id,
WMI_TDLS_ENABLE_ACTIVE);
@@ -6875,7 +7062,8 @@ exit:
return ret;
}
-static int ath10k_cancel_remain_on_channel(struct ieee80211_hw *hw)
+static int ath10k_cancel_remain_on_channel(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
{
struct ath10k *ar = hw->priv;
@@ -7099,18 +7287,23 @@ exit:
static bool
ath10k_mac_bitrate_mask_has_single_rate(struct ath10k *ar,
enum nl80211_band band,
- const struct cfg80211_bitrate_mask *mask)
+ const struct cfg80211_bitrate_mask *mask,
+ int *vht_num_rates)
{
int num_rates = 0;
- int i;
+ int i, tmp;
num_rates += hweight32(mask->control[band].legacy);
for (i = 0; i < ARRAY_SIZE(mask->control[band].ht_mcs); i++)
num_rates += hweight8(mask->control[band].ht_mcs[i]);
- for (i = 0; i < ARRAY_SIZE(mask->control[band].vht_mcs); i++)
- num_rates += hweight16(mask->control[band].vht_mcs[i]);
+ *vht_num_rates = 0;
+ for (i = 0; i < ARRAY_SIZE(mask->control[band].vht_mcs); i++) {
+ tmp = hweight16(mask->control[band].vht_mcs[i]);
+ num_rates += tmp;
+ *vht_num_rates += tmp;
+ }
return num_rates == 1;
}
@@ -7168,7 +7361,7 @@ static int
ath10k_mac_bitrate_mask_get_single_rate(struct ath10k *ar,
enum nl80211_band band,
const struct cfg80211_bitrate_mask *mask,
- u8 *rate, u8 *nss)
+ u8 *rate, u8 *nss, bool vht_only)
{
int rate_idx;
int i;
@@ -7176,6 +7369,9 @@ ath10k_mac_bitrate_mask_get_single_rate(struct ath10k *ar,
u8 preamble;
u8 hw_rate;
+ if (vht_only)
+ goto next;
+
if (hweight32(mask->control[band].legacy) == 1) {
rate_idx = ffs(mask->control[band].legacy) - 1;
@@ -7209,6 +7405,7 @@ ath10k_mac_bitrate_mask_get_single_rate(struct ath10k *ar,
}
}
+next:
for (i = 0; i < ARRAY_SIZE(mask->control[band].vht_mcs); i++) {
if (hweight16(mask->control[band].vht_mcs[i]) == 1) {
*nss = i + 1;
@@ -7270,7 +7467,8 @@ static int ath10k_mac_set_fixed_rate_params(struct ath10k_vif *arvif,
static bool
ath10k_mac_can_set_bitrate_mask(struct ath10k *ar,
enum nl80211_band band,
- const struct cfg80211_bitrate_mask *mask)
+ const struct cfg80211_bitrate_mask *mask,
+ bool allow_pfr)
{
int i;
u16 vht_mcs;
@@ -7289,7 +7487,8 @@ ath10k_mac_can_set_bitrate_mask(struct ath10k *ar,
case BIT(10) - 1:
break;
default:
- ath10k_warn(ar, "refusing bitrate mask with missing 0-7 VHT MCS rates\n");
+ if (!allow_pfr)
+ ath10k_warn(ar, "refusing bitrate mask with missing 0-7 VHT MCS rates\n");
return false;
}
}
@@ -7297,6 +7496,26 @@ ath10k_mac_can_set_bitrate_mask(struct ath10k *ar,
return true;
}
+static bool ath10k_mac_set_vht_bitrate_mask_fixup(struct ath10k *ar,
+ struct ath10k_vif *arvif,
+ struct ieee80211_sta *sta)
+{
+ int err;
+ u8 rate = arvif->vht_pfr;
+
+ /* skip non vht and multiple rate peers */
+ if (!sta->vht_cap.vht_supported || arvif->vht_num_rates != 1)
+ return false;
+
+ err = ath10k_wmi_peer_set_param(ar, arvif->vdev_id, sta->addr,
+ WMI_PEER_PARAM_FIXED_RATE, rate);
+ if (err)
+ ath10k_warn(ar, "failed to enable STA %pM peer fixed rate: %d\n",
+ sta->addr, err);
+
+ return true;
+}
+
static void ath10k_mac_set_bitrate_mask_iter(void *data,
struct ieee80211_sta *sta)
{
@@ -7307,6 +7526,9 @@ static void ath10k_mac_set_bitrate_mask_iter(void *data,
if (arsta->arvif != arvif)
return;
+ if (ath10k_mac_set_vht_bitrate_mask_fixup(ar, arvif, sta))
+ return;
+
spin_lock_bh(&ar->data_lock);
arsta->changed |= IEEE80211_RC_SUPP_RATES_CHANGED;
spin_unlock_bh(&ar->data_lock);
@@ -7314,6 +7536,26 @@ static void ath10k_mac_set_bitrate_mask_iter(void *data,
ieee80211_queue_work(ar->hw, &arsta->update_wk);
}
+static void ath10k_mac_clr_bitrate_mask_iter(void *data,
+ struct ieee80211_sta *sta)
+{
+ struct ath10k_vif *arvif = data;
+ struct ath10k_sta *arsta = (struct ath10k_sta *)sta->drv_priv;
+ struct ath10k *ar = arvif->ar;
+ int err;
+
+ /* clear vht peers only */
+ if (arsta->arvif != arvif || !sta->vht_cap.vht_supported)
+ return;
+
+ err = ath10k_wmi_peer_set_param(ar, arvif->vdev_id, sta->addr,
+ WMI_PEER_PARAM_FIXED_RATE,
+ WMI_FIXED_RATE_NONE);
+ if (err)
+ ath10k_warn(ar, "failed to clear STA %pM peer fixed rate: %d\n",
+ sta->addr, err);
+}
+
static int ath10k_mac_op_set_bitrate_mask(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
const struct cfg80211_bitrate_mask *mask)
@@ -7330,6 +7572,9 @@ static int ath10k_mac_op_set_bitrate_mask(struct ieee80211_hw *hw,
u8 ldpc;
int single_nss;
int ret;
+ int vht_num_rates, allow_pfr;
+ u8 vht_pfr;
+ bool update_bitrate_mask = true;
if (ath10k_mac_vif_chan(vif, &def))
return -EPERM;
@@ -7343,9 +7588,21 @@ static int ath10k_mac_op_set_bitrate_mask(struct ieee80211_hw *hw,
if (sgi == NL80211_TXRATE_FORCE_LGI)
return -EINVAL;
- if (ath10k_mac_bitrate_mask_has_single_rate(ar, band, mask)) {
+ allow_pfr = test_bit(ATH10K_FW_FEATURE_PEER_FIXED_RATE,
+ ar->normal_mode_fw.fw_file.fw_features);
+ if (allow_pfr) {
+ mutex_lock(&ar->conf_mutex);
+ ieee80211_iterate_stations_atomic(ar->hw,
+ ath10k_mac_clr_bitrate_mask_iter,
+ arvif);
+ mutex_unlock(&ar->conf_mutex);
+ }
+
+ if (ath10k_mac_bitrate_mask_has_single_rate(ar, band, mask,
+ &vht_num_rates)) {
ret = ath10k_mac_bitrate_mask_get_single_rate(ar, band, mask,
- &rate, &nss);
+ &rate, &nss,
+ false);
if (ret) {
ath10k_warn(ar, "failed to get single rate for vdev %i: %d\n",
arvif->vdev_id, ret);
@@ -7361,12 +7618,32 @@ static int ath10k_mac_op_set_bitrate_mask(struct ieee80211_hw *hw,
max(ath10k_mac_max_ht_nss(ht_mcs_mask),
ath10k_mac_max_vht_nss(vht_mcs_mask)));
- if (!ath10k_mac_can_set_bitrate_mask(ar, band, mask))
- return -EINVAL;
+ if (!ath10k_mac_can_set_bitrate_mask(ar, band, mask,
+ allow_pfr)) {
+ u8 vht_nss;
+
+ if (!allow_pfr || vht_num_rates != 1)
+ return -EINVAL;
+
+ /* Reach here, firmware supports peer fixed rate and has
+ * single vht rate, and don't update vif birate_mask, as
+ * the rate only for specific peer.
+ */
+ ath10k_mac_bitrate_mask_get_single_rate(ar, band, mask,
+ &vht_pfr,
+ &vht_nss,
+ true);
+ update_bitrate_mask = false;
+ } else {
+ vht_pfr = 0;
+ }
mutex_lock(&ar->conf_mutex);
- arvif->bitrate_mask = *mask;
+ if (update_bitrate_mask)
+ arvif->bitrate_mask = *mask;
+ arvif->vht_num_rates = vht_num_rates;
+ arvif->vht_pfr = vht_pfr;
ieee80211_iterate_stations_atomic(ar->hw,
ath10k_mac_set_bitrate_mask_iter,
arvif);
@@ -7869,7 +8146,8 @@ ath10k_mac_op_assign_vif_chanctx(struct ieee80211_hw *hw,
arvif->vdev_id, ret);
}
- if (ath10k_peer_stats_enabled(ar)) {
+ if (ath10k_peer_stats_enabled(ar) &&
+ ar->hw_params.tx_stats_over_pktlog) {
ar->pktlog_filter |= ATH10K_PKTLOG_PEER_STATS;
ret = ath10k_wmi_pdev_pktlog_enable(ar,
ar->pktlog_filter);
@@ -8007,6 +8285,7 @@ static const struct ieee80211_ops ath10k_ops = {
.set_key = ath10k_set_key,
.set_default_unicast_key = ath10k_set_default_unicast_key,
.sta_state = ath10k_sta_state,
+ .sta_set_txpwr = ath10k_sta_set_txpwr,
.conf_tx = ath10k_conf_tx,
.remain_on_channel = ath10k_remain_on_channel,
.cancel_remain_on_channel = ath10k_cancel_remain_on_channel,
@@ -8695,6 +8974,9 @@ int ath10k_mac_register(struct ath10k *ar)
wiphy_ext_feature_set(ar->hw->wiphy,
NL80211_EXT_FEATURE_ENABLE_FTM_RESPONDER);
+ if (test_bit(WMI_SERVICE_TX_PWR_PER_PEER, ar->wmi.svc_map))
+ wiphy_ext_feature_set(ar->hw->wiphy,
+ NL80211_EXT_FEATURE_STA_TX_PWR);
/*
* on LL hardware queues are managed entirely by the FW
* so we only advertise to mac we can do the queues thing
diff --git a/drivers/net/wireless/ath/ath10k/mac.h b/drivers/net/wireless/ath/ath10k/mac.h
index 1fe84948b868..98d83a26ea60 100644
--- a/drivers/net/wireless/ath/ath10k/mac.h
+++ b/drivers/net/wireless/ath/ath10k/mac.h
@@ -72,6 +72,7 @@ struct ieee80211_txq *ath10k_mac_txq_lookup(struct ath10k *ar,
u8 tid);
int ath10k_mac_ext_resource_config(struct ath10k *ar, u32 val);
void ath10k_mac_wait_tx_complete(struct ath10k *ar);
+int ath10k_mac_rfkill_enable_radio(struct ath10k *ar, bool enable);
static inline void ath10k_tx_h_seq_no(struct ieee80211_vif *vif,
struct sk_buff *skb)
diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c
index 2c27f407a851..bb44f5a0941b 100644
--- a/drivers/net/wireless/ath/ath10k/pci.c
+++ b/drivers/net/wireless/ath/ath10k/pci.c
@@ -909,7 +909,7 @@ static int ath10k_pci_diag_read_mem(struct ath10k *ar, u32 address, void *data,
/* Host buffer address in CE space */
u32 ce_data;
dma_addr_t ce_data_base = 0;
- void *data_buf = NULL;
+ void *data_buf;
int i;
mutex_lock(&ar_pci->ce_diag_mutex);
@@ -923,10 +923,8 @@ static int ath10k_pci_diag_read_mem(struct ath10k *ar, u32 address, void *data,
*/
alloc_nbytes = min_t(unsigned int, nbytes, DIAG_TRANSFER_LIMIT);
- data_buf = (unsigned char *)dma_alloc_coherent(ar->dev, alloc_nbytes,
- &ce_data_base,
- GFP_ATOMIC);
-
+ data_buf = dma_alloc_coherent(ar->dev, alloc_nbytes, &ce_data_base,
+ GFP_ATOMIC);
if (!data_buf) {
ret = -ENOMEM;
goto done;
@@ -1054,7 +1052,7 @@ int ath10k_pci_diag_write_mem(struct ath10k *ar, u32 address,
u32 *buf;
unsigned int completed_nbytes, alloc_nbytes, remaining_bytes;
struct ath10k_ce_pipe *ce_diag;
- void *data_buf = NULL;
+ void *data_buf;
dma_addr_t ce_data_base = 0;
int i;
@@ -1069,10 +1067,8 @@ int ath10k_pci_diag_write_mem(struct ath10k *ar, u32 address,
*/
alloc_nbytes = min_t(unsigned int, nbytes, DIAG_TRANSFER_LIMIT);
- data_buf = (unsigned char *)dma_alloc_coherent(ar->dev,
- alloc_nbytes,
- &ce_data_base,
- GFP_ATOMIC);
+ data_buf = dma_alloc_coherent(ar->dev, alloc_nbytes, &ce_data_base,
+ GFP_ATOMIC);
if (!data_buf) {
ret = -ENOMEM;
goto done;
@@ -2059,6 +2055,11 @@ static void ath10k_pci_hif_stop(struct ath10k *ar)
ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot hif stop\n");
+ ath10k_pci_irq_disable(ar);
+ ath10k_pci_irq_sync(ar);
+ napi_synchronize(&ar->napi);
+ napi_disable(&ar->napi);
+
/* Most likely the device has HTT Rx ring configured. The only way to
* prevent the device from accessing (and possible corrupting) host
* memory is to reset the chip now.
@@ -2072,10 +2073,6 @@ static void ath10k_pci_hif_stop(struct ath10k *ar)
*/
ath10k_pci_safe_chip_reset(ar);
- ath10k_pci_irq_disable(ar);
- ath10k_pci_irq_sync(ar);
- napi_synchronize(&ar->napi);
- napi_disable(&ar->napi);
ath10k_pci_flush(ar);
spin_lock_irqsave(&ar_pci->ps_lock, flags);
@@ -2570,35 +2567,31 @@ static void ath10k_pci_warm_reset_cpu(struct ath10k *ar)
ath10k_pci_write32(ar, FW_INDICATOR_ADDRESS, 0);
- val = ath10k_pci_read32(ar, RTC_SOC_BASE_ADDRESS +
- SOC_RESET_CONTROL_ADDRESS);
- ath10k_pci_write32(ar, RTC_SOC_BASE_ADDRESS + SOC_RESET_CONTROL_ADDRESS,
- val | SOC_RESET_CONTROL_CPU_WARM_RST_MASK);
+ val = ath10k_pci_soc_read32(ar, SOC_RESET_CONTROL_ADDRESS);
+ ath10k_pci_soc_write32(ar, SOC_RESET_CONTROL_ADDRESS,
+ val | SOC_RESET_CONTROL_CPU_WARM_RST_MASK);
}
static void ath10k_pci_warm_reset_ce(struct ath10k *ar)
{
u32 val;
- val = ath10k_pci_read32(ar, RTC_SOC_BASE_ADDRESS +
- SOC_RESET_CONTROL_ADDRESS);
+ val = ath10k_pci_soc_read32(ar, SOC_RESET_CONTROL_ADDRESS);
- ath10k_pci_write32(ar, RTC_SOC_BASE_ADDRESS + SOC_RESET_CONTROL_ADDRESS,
- val | SOC_RESET_CONTROL_CE_RST_MASK);
+ ath10k_pci_soc_write32(ar, SOC_RESET_CONTROL_ADDRESS,
+ val | SOC_RESET_CONTROL_CE_RST_MASK);
msleep(10);
- ath10k_pci_write32(ar, RTC_SOC_BASE_ADDRESS + SOC_RESET_CONTROL_ADDRESS,
- val & ~SOC_RESET_CONTROL_CE_RST_MASK);
+ ath10k_pci_soc_write32(ar, SOC_RESET_CONTROL_ADDRESS,
+ val & ~SOC_RESET_CONTROL_CE_RST_MASK);
}
static void ath10k_pci_warm_reset_clear_lf(struct ath10k *ar)
{
u32 val;
- val = ath10k_pci_read32(ar, RTC_SOC_BASE_ADDRESS +
- SOC_LF_TIMER_CONTROL0_ADDRESS);
- ath10k_pci_write32(ar, RTC_SOC_BASE_ADDRESS +
- SOC_LF_TIMER_CONTROL0_ADDRESS,
- val & ~SOC_LF_TIMER_CONTROL0_ENABLE_MASK);
+ val = ath10k_pci_soc_read32(ar, SOC_LF_TIMER_CONTROL0_ADDRESS);
+ ath10k_pci_soc_write32(ar, SOC_LF_TIMER_CONTROL0_ADDRESS,
+ val & ~SOC_LF_TIMER_CONTROL0_ENABLE_MASK);
}
static int ath10k_pci_warm_reset(struct ath10k *ar)
@@ -3492,8 +3485,8 @@ static int ath10k_pci_probe(struct pci_dev *pdev,
struct ath10k *ar;
struct ath10k_pci *ar_pci;
enum ath10k_hw_rev hw_rev;
- struct ath10k_bus_params bus_params;
- bool pci_ps;
+ struct ath10k_bus_params bus_params = {};
+ bool pci_ps, is_qca988x = false;
int (*pci_soft_reset)(struct ath10k *ar);
int (*pci_hard_reset)(struct ath10k *ar);
u32 (*targ_cpu_to_ce_addr)(struct ath10k *ar, u32 addr);
@@ -3503,6 +3496,7 @@ static int ath10k_pci_probe(struct pci_dev *pdev,
case QCA988X_2_0_DEVICE_ID:
hw_rev = ATH10K_HW_QCA988X;
pci_ps = false;
+ is_qca988x = true;
pci_soft_reset = ath10k_pci_warm_reset;
pci_hard_reset = ath10k_pci_qca988x_chip_reset;
targ_cpu_to_ce_addr = ath10k_pci_qca988x_targ_cpu_to_ce_addr;
@@ -3622,25 +3616,34 @@ static int ath10k_pci_probe(struct pci_dev *pdev,
goto err_deinit_irq;
}
+ bus_params.dev_type = ATH10K_DEV_TYPE_LL;
+ bus_params.link_can_suspend = true;
+ /* Read CHIP_ID before reset to catch QCA9880-AR1A v1 devices that
+ * fall off the bus during chip_reset. These chips have the same pci
+ * device id as the QCA9880 BR4A or 2R4E. So that's why the check.
+ */
+ if (is_qca988x) {
+ bus_params.chip_id =
+ ath10k_pci_soc_read32(ar, SOC_CHIP_ID_ADDRESS);
+ if (bus_params.chip_id != 0xffffffff) {
+ if (!ath10k_pci_chip_is_supported(pdev->device,
+ bus_params.chip_id))
+ goto err_unsupported;
+ }
+ }
+
ret = ath10k_pci_chip_reset(ar);
if (ret) {
ath10k_err(ar, "failed to reset chip: %d\n", ret);
goto err_free_irq;
}
- bus_params.dev_type = ATH10K_DEV_TYPE_LL;
- bus_params.link_can_suspend = true;
bus_params.chip_id = ath10k_pci_soc_read32(ar, SOC_CHIP_ID_ADDRESS);
- if (bus_params.chip_id == 0xffffffff) {
- ath10k_err(ar, "failed to get chip id\n");
- goto err_free_irq;
- }
+ if (bus_params.chip_id == 0xffffffff)
+ goto err_unsupported;
- if (!ath10k_pci_chip_is_supported(pdev->device, bus_params.chip_id)) {
- ath10k_err(ar, "device %04x with chip_id %08x isn't supported\n",
- pdev->device, bus_params.chip_id);
+ if (!ath10k_pci_chip_is_supported(pdev->device, bus_params.chip_id))
goto err_free_irq;
- }
ret = ath10k_core_register(ar, &bus_params);
if (ret) {
@@ -3650,6 +3653,10 @@ static int ath10k_pci_probe(struct pci_dev *pdev,
return 0;
+err_unsupported:
+ ath10k_err(ar, "device %04x with chip_id %08x isn't supported\n",
+ pdev->device, bus_params.chip_id);
+
err_free_irq:
ath10k_pci_free_irq(ar);
ath10k_pci_rx_retry_sync(ar);
diff --git a/drivers/net/wireless/ath/ath10k/qmi.c b/drivers/net/wireless/ath/ath10k/qmi.c
index a7bc2c70d076..637f83ef65f8 100644
--- a/drivers/net/wireless/ath/ath10k/qmi.c
+++ b/drivers/net/wireless/ath/ath10k/qmi.c
@@ -111,6 +111,7 @@ static int ath10k_qmi_msa_mem_info_send_sync_msg(struct ath10k_qmi *qmi)
struct wlfw_msa_info_resp_msg_v01 resp = {};
struct wlfw_msa_info_req_msg_v01 req = {};
struct ath10k *ar = qmi->ar;
+ phys_addr_t max_mapped_addr;
struct qmi_txn txn;
int ret;
int i;
@@ -150,8 +151,20 @@ static int ath10k_qmi_msa_mem_info_send_sync_msg(struct ath10k_qmi *qmi)
goto out;
}
+ max_mapped_addr = qmi->msa_pa + qmi->msa_mem_size;
qmi->nr_mem_region = resp.mem_region_info_len;
for (i = 0; i < resp.mem_region_info_len; i++) {
+ if (resp.mem_region_info[i].size > qmi->msa_mem_size ||
+ resp.mem_region_info[i].region_addr > max_mapped_addr ||
+ resp.mem_region_info[i].region_addr < qmi->msa_pa ||
+ resp.mem_region_info[i].size +
+ resp.mem_region_info[i].region_addr > max_mapped_addr) {
+ ath10k_err(ar, "received out of range memory region address 0x%llx with size 0x%x, aborting\n",
+ resp.mem_region_info[i].region_addr,
+ resp.mem_region_info[i].size);
+ ret = -EINVAL;
+ goto fail_unwind;
+ }
qmi->mem_region[i].addr = resp.mem_region_info[i].region_addr;
qmi->mem_region[i].size = resp.mem_region_info[i].size;
qmi->mem_region[i].secure = resp.mem_region_info[i].secure_flag;
@@ -165,6 +178,8 @@ static int ath10k_qmi_msa_mem_info_send_sync_msg(struct ath10k_qmi *qmi)
ath10k_dbg(ar, ATH10K_DBG_QMI, "qmi msa mem info request completed\n");
return 0;
+fail_unwind:
+ memset(&qmi->mem_region[0], 0, sizeof(qmi->mem_region[0]) * i);
out:
return ret;
}
@@ -291,10 +306,16 @@ static int ath10k_qmi_send_cal_report_req(struct ath10k_qmi *qmi)
struct wlfw_cal_report_resp_msg_v01 resp = {};
struct wlfw_cal_report_req_msg_v01 req = {};
struct ath10k *ar = qmi->ar;
+ struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar);
struct qmi_txn txn;
int i, j = 0;
int ret;
+ if (ar_snoc->xo_cal_supported) {
+ req.xo_cal_data_valid = 1;
+ req.xo_cal_data = ar_snoc->xo_cal_data;
+ }
+
ret = qmi_txn_init(&qmi->qmi_hdl, &txn, wlfw_cal_report_resp_msg_v01_ei,
&resp);
if (ret < 0)
@@ -506,6 +527,7 @@ static int ath10k_qmi_cap_send_sync_msg(struct ath10k_qmi *qmi)
struct wlfw_cap_resp_msg_v01 *resp;
struct wlfw_cap_req_msg_v01 req = {};
struct ath10k *ar = qmi->ar;
+ struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar);
struct qmi_txn txn;
int ret;
@@ -560,13 +582,13 @@ static int ath10k_qmi_cap_send_sync_msg(struct ath10k_qmi *qmi)
strlcpy(qmi->fw_build_id, resp->fw_build_id,
MAX_BUILD_ID_LEN + 1);
- ath10k_dbg(ar, ATH10K_DBG_QMI,
- "qmi chip_id 0x%x chip_family 0x%x board_id 0x%x soc_id 0x%x",
- qmi->chip_info.chip_id, qmi->chip_info.chip_family,
- qmi->board_info.board_id, qmi->soc_info.soc_id);
- ath10k_dbg(ar, ATH10K_DBG_QMI,
- "qmi fw_version 0x%x fw_build_timestamp %s fw_build_id %s",
- qmi->fw_version, qmi->fw_build_timestamp, qmi->fw_build_id);
+ if (!test_bit(ATH10K_SNOC_FLAG_REGISTERED, &ar_snoc->flags)) {
+ ath10k_info(ar, "qmi chip_id 0x%x chip_family 0x%x board_id 0x%x soc_id 0x%x",
+ qmi->chip_info.chip_id, qmi->chip_info.chip_family,
+ qmi->board_info.board_id, qmi->soc_info.soc_id);
+ ath10k_info(ar, "qmi fw_version 0x%x fw_build_timestamp %s fw_build_id %s",
+ qmi->fw_version, qmi->fw_build_timestamp, qmi->fw_build_id);
+ }
kfree(resp);
return 0;
@@ -580,22 +602,29 @@ static int ath10k_qmi_host_cap_send_sync(struct ath10k_qmi *qmi)
{
struct wlfw_host_cap_resp_msg_v01 resp = {};
struct wlfw_host_cap_req_msg_v01 req = {};
+ struct qmi_elem_info *req_ei;
struct ath10k *ar = qmi->ar;
+ struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar);
struct qmi_txn txn;
int ret;
req.daemon_support_valid = 1;
req.daemon_support = 0;
- ret = qmi_txn_init(&qmi->qmi_hdl, &txn,
- wlfw_host_cap_resp_msg_v01_ei, &resp);
+ ret = qmi_txn_init(&qmi->qmi_hdl, &txn, wlfw_host_cap_resp_msg_v01_ei,
+ &resp);
if (ret < 0)
goto out;
+ if (test_bit(ATH10K_SNOC_FLAG_8BIT_HOST_CAP_QUIRK, &ar_snoc->flags))
+ req_ei = wlfw_host_cap_8bit_req_msg_v01_ei;
+ else
+ req_ei = wlfw_host_cap_req_msg_v01_ei;
+
ret = qmi_send_request(&qmi->qmi_hdl, NULL, &txn,
QMI_WLFW_HOST_CAP_REQ_V01,
WLFW_HOST_CAP_REQ_MSG_V01_MAX_MSG_LEN,
- wlfw_host_cap_req_msg_v01_ei, &req);
+ req_ei, &req);
if (ret < 0) {
qmi_txn_cancel(&txn);
ath10k_err(ar, "failed to send host capability request: %d\n", ret);
@@ -619,12 +648,58 @@ out:
return ret;
}
+int ath10k_qmi_set_fw_log_mode(struct ath10k *ar, u8 fw_log_mode)
+{
+ struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar);
+ struct wlfw_ini_resp_msg_v01 resp = {};
+ struct ath10k_qmi *qmi = ar_snoc->qmi;
+ struct wlfw_ini_req_msg_v01 req = {};
+ struct qmi_txn txn;
+ int ret;
+
+ req.enablefwlog_valid = 1;
+ req.enablefwlog = fw_log_mode;
+
+ ret = qmi_txn_init(&qmi->qmi_hdl, &txn, wlfw_ini_resp_msg_v01_ei,
+ &resp);
+ if (ret < 0)
+ goto out;
+
+ ret = qmi_send_request(&qmi->qmi_hdl, NULL, &txn,
+ QMI_WLFW_INI_REQ_V01,
+ WLFW_INI_REQ_MSG_V01_MAX_MSG_LEN,
+ wlfw_ini_req_msg_v01_ei, &req);
+ if (ret < 0) {
+ qmi_txn_cancel(&txn);
+ ath10k_err(ar, "failed to send fw log request: %d\n", ret);
+ goto out;
+ }
+
+ ret = qmi_txn_wait(&txn, ATH10K_QMI_TIMEOUT * HZ);
+ if (ret < 0)
+ goto out;
+
+ if (resp.resp.result != QMI_RESULT_SUCCESS_V01) {
+ ath10k_err(ar, "fw log request rejected: %d\n",
+ resp.resp.error);
+ ret = -EINVAL;
+ goto out;
+ }
+ ath10k_dbg(ar, ATH10K_DBG_QMI, "qmi fw log request completed, mode: %d\n",
+ fw_log_mode);
+ return 0;
+
+out:
+ return ret;
+}
+
static int
ath10k_qmi_ind_register_send_sync_msg(struct ath10k_qmi *qmi)
{
struct wlfw_ind_register_resp_msg_v01 resp = {};
struct wlfw_ind_register_req_msg_v01 req = {};
struct ath10k *ar = qmi->ar;
+ struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar);
struct qmi_txn txn;
int ret;
@@ -635,6 +710,11 @@ ath10k_qmi_ind_register_send_sync_msg(struct ath10k_qmi *qmi)
req.msa_ready_enable_valid = 1;
req.msa_ready_enable = 1;
+ if (ar_snoc->xo_cal_supported) {
+ req.xo_cal_enable_valid = 1;
+ req.xo_cal_enable = 1;
+ }
+
ret = qmi_txn_init(&qmi->qmi_hdl, &txn,
wlfw_ind_register_resp_msg_v01_ei, &resp);
if (ret < 0)
@@ -749,9 +829,13 @@ ath10k_qmi_driver_event_post(struct ath10k_qmi *qmi,
static void ath10k_qmi_event_server_exit(struct ath10k_qmi *qmi)
{
struct ath10k *ar = qmi->ar;
+ struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar);
ath10k_qmi_remove_msa_permission(qmi);
ath10k_core_free_board_files(ar);
+ if (!test_bit(ATH10K_SNOC_FLAG_UNREGISTERING, &ar_snoc->flags))
+ ath10k_snoc_fw_crashed_dump(ar);
+
ath10k_snoc_fw_indication(ar, ATH10K_QMI_EVENT_FW_DOWN_IND);
ath10k_dbg(ar, ATH10K_DBG_QMI, "wifi fw qmi service disconnected\n");
}
@@ -1002,6 +1086,7 @@ int ath10k_qmi_deinit(struct ath10k *ar)
qmi_handle_release(&qmi->qmi_hdl);
cancel_work_sync(&qmi->event_work);
destroy_workqueue(qmi->event_wq);
+ kfree(qmi);
ar_snoc->qmi = NULL;
return 0;
diff --git a/drivers/net/wireless/ath/ath10k/qmi.h b/drivers/net/wireless/ath/ath10k/qmi.h
index e4aa20445666..40aafb875ed0 100644
--- a/drivers/net/wireless/ath/ath10k/qmi.h
+++ b/drivers/net/wireless/ath/ath10k/qmi.h
@@ -114,5 +114,6 @@ int ath10k_qmi_wlan_disable(struct ath10k *ar);
int ath10k_qmi_register_service_notifier(struct notifier_block *nb);
int ath10k_qmi_init(struct ath10k *ar, u32 msa_size);
int ath10k_qmi_deinit(struct ath10k *ar);
+int ath10k_qmi_set_fw_log_mode(struct ath10k *ar, u8 fw_log_mode);
#endif /* ATH10K_QMI_H */
diff --git a/drivers/net/wireless/ath/ath10k/qmi_wlfw_v01.c b/drivers/net/wireless/ath/ath10k/qmi_wlfw_v01.c
index 1fe05c6218c3..86fcf4e1de5f 100644
--- a/drivers/net/wireless/ath/ath10k/qmi_wlfw_v01.c
+++ b/drivers/net/wireless/ath/ath10k/qmi_wlfw_v01.c
@@ -1988,6 +1988,28 @@ struct qmi_elem_info wlfw_host_cap_req_msg_v01_ei[] = {
{}
};
+struct qmi_elem_info wlfw_host_cap_8bit_req_msg_v01_ei[] = {
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x10,
+ .offset = offsetof(struct wlfw_host_cap_req_msg_v01,
+ daemon_support_valid),
+ },
+ {
+ .data_type = QMI_UNSIGNED_1_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x10,
+ .offset = offsetof(struct wlfw_host_cap_req_msg_v01,
+ daemon_support),
+ },
+ {}
+};
+
struct qmi_elem_info wlfw_host_cap_resp_msg_v01_ei[] = {
{
.data_type = QMI_STRUCT,
diff --git a/drivers/net/wireless/ath/ath10k/qmi_wlfw_v01.h b/drivers/net/wireless/ath/ath10k/qmi_wlfw_v01.h
index bca1186e1560..4d107e1364a8 100644
--- a/drivers/net/wireless/ath/ath10k/qmi_wlfw_v01.h
+++ b/drivers/net/wireless/ath/ath10k/qmi_wlfw_v01.h
@@ -575,6 +575,7 @@ struct wlfw_host_cap_req_msg_v01 {
#define WLFW_HOST_CAP_REQ_MSG_V01_MAX_MSG_LEN 189
extern struct qmi_elem_info wlfw_host_cap_req_msg_v01_ei[];
+extern struct qmi_elem_info wlfw_host_cap_8bit_req_msg_v01_ei[];
struct wlfw_host_cap_resp_msg_v01 {
struct qmi_response_type_v01 resp;
diff --git a/drivers/net/wireless/ath/ath10k/sdio.c b/drivers/net/wireless/ath/ath10k/sdio.c
index fae56c67766f..120200a93bcc 100644
--- a/drivers/net/wireless/ath/ath10k/sdio.c
+++ b/drivers/net/wireless/ath/ath10k/sdio.c
@@ -381,16 +381,11 @@ static int ath10k_sdio_mbox_rx_process_packet(struct ath10k *ar,
struct ath10k_htc_hdr *htc_hdr = (struct ath10k_htc_hdr *)skb->data;
bool trailer_present = htc_hdr->flags & ATH10K_HTC_FLAG_TRAILER_PRESENT;
enum ath10k_htc_ep_id eid;
- u16 payload_len;
u8 *trailer;
int ret;
- payload_len = le16_to_cpu(htc_hdr->len);
- skb->len = payload_len + sizeof(struct ath10k_htc_hdr);
-
if (trailer_present) {
- trailer = skb->data + sizeof(*htc_hdr) +
- payload_len - htc_hdr->trailer_len;
+ trailer = skb->data + skb->len - htc_hdr->trailer_len;
eid = pipe_id_to_eid(htc_hdr->eid);
@@ -584,6 +579,11 @@ static int ath10k_sdio_mbox_rx_alloc(struct ath10k *ar,
act_len,
&bndl_cnt);
+ if (ret) {
+ ath10k_warn(ar, "alloc_bundle error %d\n", ret);
+ goto err;
+ }
+
n_lookaheads += bndl_cnt;
i += bndl_cnt;
/*Next buffer will be the last in the bundle */
@@ -602,6 +602,10 @@ static int ath10k_sdio_mbox_rx_alloc(struct ath10k *ar,
full_len,
last_in_bundle,
last_in_bundle);
+ if (ret) {
+ ath10k_warn(ar, "alloc_rx_pkt error %d\n", ret);
+ goto err;
+ }
}
ar_sdio->n_rx_pkts = i;
@@ -623,13 +627,31 @@ static int ath10k_sdio_mbox_rx_packet(struct ath10k *ar,
{
struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
struct sk_buff *skb = pkt->skb;
+ struct ath10k_htc_hdr *htc_hdr;
int ret;
ret = ath10k_sdio_readsb(ar, ar_sdio->mbox_info.htc_addr,
skb->data, pkt->alloc_len);
+ if (ret)
+ goto out;
+
+ /* Update actual length. The original length may be incorrect,
+ * as the FW will bundle multiple packets as long as their sizes
+ * fit within the same aligned length (pkt->alloc_len).
+ */
+ htc_hdr = (struct ath10k_htc_hdr *)skb->data;
+ pkt->act_len = le16_to_cpu(htc_hdr->len) + sizeof(*htc_hdr);
+ if (pkt->act_len > pkt->alloc_len) {
+ ath10k_warn(ar, "rx packet too large (%zu > %zu)\n",
+ pkt->act_len, pkt->alloc_len);
+ ret = -EMSGSIZE;
+ goto out;
+ }
+
+ skb_put(skb, pkt->act_len);
+
+out:
pkt->status = ret;
- if (!ret)
- skb_put(skb, pkt->act_len);
return ret;
}
@@ -850,6 +872,10 @@ static int ath10k_sdio_mbox_proc_cpu_intr(struct ath10k *ar)
out:
mutex_unlock(&irq_data->mtx);
+ if (cpu_int_status & MBOX_CPU_STATUS_ENABLE_ASSERT_MASK) {
+ ath10k_err(ar, "firmware crashed!\n");
+ queue_work(ar->workqueue, &ar->restart_work);
+ }
return ret;
}
@@ -1495,8 +1521,10 @@ static int ath10k_sdio_hif_enable_intrs(struct ath10k *ar)
regs->int_status_en |=
FIELD_PREP(MBOX_INT_STATUS_ENABLE_MBOX_DATA_MASK, 1);
- /* Set up the CPU Interrupt status Register */
- regs->cpu_int_status_en = 0;
+ /* Set up the CPU Interrupt Status Register, enable CPU sourced interrupt #0
+ * #0 is used for report assertion from target
+ */
+ regs->cpu_int_status_en = FIELD_PREP(MBOX_CPU_STATUS_ENABLE_ASSERT_MASK, 1);
/* Set up the Error Interrupt status Register */
regs->err_int_status_en =
@@ -1637,7 +1665,12 @@ static int ath10k_sdio_hif_swap_mailbox(struct ath10k *ar)
ath10k_dbg(ar, ATH10K_DBG_SDIO,
"sdio mailbox swap service enabled\n");
ar_sdio->swap_mbox = true;
+ } else {
+ ath10k_dbg(ar, ATH10K_DBG_SDIO,
+ "sdio mailbox swap service disabled\n");
+ ar_sdio->swap_mbox = false;
}
+
return 0;
}
@@ -1954,7 +1987,7 @@ static int ath10k_sdio_probe(struct sdio_func *func,
struct ath10k *ar;
enum ath10k_hw_rev hw_rev;
u32 dev_id_base;
- struct ath10k_bus_params bus_params;
+ struct ath10k_bus_params bus_params = {};
int ret, i;
/* Assumption: All SDIO based chipsets (so far) are QCA6174 based.
@@ -2045,15 +2078,14 @@ static int ath10k_sdio_probe(struct sdio_func *func,
bus_params.dev_type = ATH10K_DEV_TYPE_HL;
/* TODO: don't know yet how to get chip_id with SDIO */
bus_params.chip_id = 0;
+ bus_params.hl_msdu_ids = true;
+
ret = ath10k_core_register(ar, &bus_params);
if (ret) {
ath10k_err(ar, "failed to register driver core: %d\n", ret);
goto err_free_wq;
}
- /* TODO: remove this once SDIO support is fully implemented */
- ath10k_warn(ar, "WARNING: ath10k SDIO support is incomplete, don't expect anything to work!\n");
-
return 0;
err_free_wq:
@@ -2073,10 +2105,11 @@ static void ath10k_sdio_remove(struct sdio_func *func)
"sdio removed func %d vendor 0x%x device 0x%x\n",
func->num, func->vendor, func->device);
- (void)ath10k_sdio_hif_disable_intrs(ar);
- cancel_work_sync(&ar_sdio->wr_async_work);
ath10k_core_unregister(ar);
ath10k_core_destroy(ar);
+
+ flush_workqueue(ar_sdio->workqueue);
+ destroy_workqueue(ar_sdio->workqueue);
}
static const struct sdio_device_id ath10k_sdio_devices[] = {
diff --git a/drivers/net/wireless/ath/ath10k/snoc.c b/drivers/net/wireless/ath/ath10k/snoc.c
index 873cb4ce419b..cd22c8654aa9 100644
--- a/drivers/net/wireless/ath/ath10k/snoc.c
+++ b/drivers/net/wireless/ath/ath10k/snoc.c
@@ -9,9 +9,11 @@
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/platform_device.h>
+#include <linux/property.h>
#include <linux/regulator/consumer.h>
#include "ce.h"
+#include "coredump.h"
#include "debug.h"
#include "hif.h"
#include "htc.h"
@@ -36,15 +38,15 @@ static char *const ce_name[] = {
"WLAN_CE_11",
};
-static struct ath10k_vreg_info vreg_cfg[] = {
- {NULL, "vdd-0.8-cx-mx", 800000, 850000, 0, 0, false},
- {NULL, "vdd-1.8-xo", 1800000, 1850000, 0, 0, false},
- {NULL, "vdd-1.3-rfa", 1300000, 1350000, 0, 0, false},
- {NULL, "vdd-3.3-ch0", 3300000, 3350000, 0, 0, false},
+static const char * const ath10k_regulators[] = {
+ "vdd-0.8-cx-mx",
+ "vdd-1.8-xo",
+ "vdd-1.3-rfa",
+ "vdd-3.3-ch0",
};
-static struct ath10k_clk_info clk_cfg[] = {
- {NULL, "cxo_ref_clk_pin", 0, false},
+static const char * const ath10k_clocks[] = {
+ "cxo_ref_clk_pin",
};
static void ath10k_snoc_htc_tx_cb(struct ath10k_ce_pipe *ce_state);
@@ -165,7 +167,7 @@ static struct ce_attr host_ce_config_wlan[] = {
/* CE4: host->target HTT */
{
.flags = CE_ATTR_FLAGS | CE_ATTR_DIS_INTR,
- .src_nentries = 256,
+ .src_nentries = 2048,
.src_sz_max = 256,
.dest_nentries = 0,
.send_cb = ath10k_snoc_htt_tx_cb,
@@ -976,8 +978,7 @@ static int ath10k_snoc_wlan_enable(struct ath10k *ar,
sizeof(struct ath10k_svc_pipe_cfg);
cfg.ce_svc_cfg = (struct ath10k_svc_pipe_cfg *)
&target_service_to_ce_map_wlan;
- cfg.num_shadow_reg_cfg = sizeof(target_shadow_reg_cfg_map) /
- sizeof(struct ath10k_shadow_reg_cfg);
+ cfg.num_shadow_reg_cfg = ARRAY_SIZE(target_shadow_reg_cfg_map);
cfg.shadow_reg_cfg = (struct ath10k_shadow_reg_cfg *)
&target_shadow_reg_cfg_map;
@@ -1050,6 +1051,19 @@ err_wlan_enable:
return ret;
}
+static int ath10k_snoc_hif_set_target_log_mode(struct ath10k *ar,
+ u8 fw_log_mode)
+{
+ u8 fw_dbg_mode;
+
+ if (fw_log_mode)
+ fw_dbg_mode = ATH10K_ENABLE_FW_LOG_CE;
+ else
+ fw_dbg_mode = ATH10K_ENABLE_FW_LOG_DIAG;
+
+ return ath10k_qmi_set_fw_log_mode(ar, fw_dbg_mode);
+}
+
#ifdef CONFIG_PM
static int ath10k_snoc_hif_suspend(struct ath10k *ar)
{
@@ -1103,6 +1117,8 @@ static const struct ath10k_hif_ops ath10k_snoc_hif_ops = {
.send_complete_check = ath10k_snoc_hif_send_complete_check,
.get_free_queue_number = ath10k_snoc_hif_get_free_queue_number,
.get_target_info = ath10k_snoc_hif_get_target_info,
+ .set_target_log_mode = ath10k_snoc_hif_set_target_log_mode,
+
#ifdef CONFIG_PM
.suspend = ath10k_snoc_hif_suspend,
.resume = ath10k_snoc_hif_resume,
@@ -1242,14 +1258,33 @@ static int ath10k_snoc_resource_init(struct ath10k *ar)
ar_snoc->ce_irqs[i].irq_line = res->start;
}
+ ret = device_property_read_u32(&pdev->dev, "qcom,xo-cal-data",
+ &ar_snoc->xo_cal_data);
+ ath10k_dbg(ar, ATH10K_DBG_SNOC, "snoc xo-cal-data return %d\n", ret);
+ if (ret == 0) {
+ ar_snoc->xo_cal_supported = true;
+ ath10k_dbg(ar, ATH10K_DBG_SNOC, "xo cal data %x\n",
+ ar_snoc->xo_cal_data);
+ }
+ ret = 0;
+
out:
return ret;
}
+static void ath10k_snoc_quirks_init(struct ath10k *ar)
+{
+ struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar);
+ struct device *dev = &ar_snoc->dev->dev;
+
+ if (of_property_read_bool(dev->of_node, "qcom,snoc-host-cap-8bit-quirk"))
+ set_bit(ATH10K_SNOC_FLAG_8BIT_HOST_CAP_QUIRK, &ar_snoc->flags);
+}
+
int ath10k_snoc_fw_indication(struct ath10k *ar, u64 type)
{
struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar);
- struct ath10k_bus_params bus_params;
+ struct ath10k_bus_params bus_params = {};
int ret;
if (test_bit(ATH10K_SNOC_FLAG_UNREGISTERING, &ar_snoc->flags))
@@ -1322,296 +1357,102 @@ static void ath10k_snoc_release_resource(struct ath10k *ar)
ath10k_ce_free_pipe(ar, i);
}
-static int ath10k_get_vreg_info(struct ath10k *ar, struct device *dev,
- struct ath10k_vreg_info *vreg_info)
-{
- struct regulator *reg;
- int ret = 0;
-
- reg = devm_regulator_get_optional(dev, vreg_info->name);
-
- if (IS_ERR(reg)) {
- ret = PTR_ERR(reg);
-
- if (ret == -EPROBE_DEFER) {
- ath10k_err(ar, "EPROBE_DEFER for regulator: %s\n",
- vreg_info->name);
- return ret;
- }
- if (vreg_info->required) {
- ath10k_err(ar, "Regulator %s doesn't exist: %d\n",
- vreg_info->name, ret);
- return ret;
- }
- ath10k_dbg(ar, ATH10K_DBG_SNOC,
- "Optional regulator %s doesn't exist: %d\n",
- vreg_info->name, ret);
- goto done;
- }
-
- vreg_info->reg = reg;
-
-done:
- ath10k_dbg(ar, ATH10K_DBG_SNOC,
- "snog vreg %s min_v %u max_v %u load_ua %u settle_delay %lu\n",
- vreg_info->name, vreg_info->min_v, vreg_info->max_v,
- vreg_info->load_ua, vreg_info->settle_delay);
-
- return 0;
-}
-
-static int ath10k_get_clk_info(struct ath10k *ar, struct device *dev,
- struct ath10k_clk_info *clk_info)
-{
- struct clk *handle;
- int ret = 0;
-
- handle = devm_clk_get(dev, clk_info->name);
- if (IS_ERR(handle)) {
- ret = PTR_ERR(handle);
- if (clk_info->required) {
- ath10k_err(ar, "snoc clock %s isn't available: %d\n",
- clk_info->name, ret);
- return ret;
- }
- ath10k_dbg(ar, ATH10K_DBG_SNOC, "snoc ignoring clock %s: %d\n",
- clk_info->name,
- ret);
- return 0;
- }
-
- ath10k_dbg(ar, ATH10K_DBG_SNOC, "snoc clock %s freq %u\n",
- clk_info->name, clk_info->freq);
-
- clk_info->handle = handle;
-
- return ret;
-}
-
-static int __ath10k_snoc_vreg_on(struct ath10k *ar,
- struct ath10k_vreg_info *vreg_info)
-{
- int ret;
-
- ath10k_dbg(ar, ATH10K_DBG_SNOC, "snoc regulator %s being enabled\n",
- vreg_info->name);
-
- ret = regulator_set_voltage(vreg_info->reg, vreg_info->min_v,
- vreg_info->max_v);
- if (ret) {
- ath10k_err(ar,
- "failed to set regulator %s voltage-min: %d voltage-max: %d\n",
- vreg_info->name, vreg_info->min_v, vreg_info->max_v);
- return ret;
- }
-
- if (vreg_info->load_ua) {
- ret = regulator_set_load(vreg_info->reg, vreg_info->load_ua);
- if (ret < 0) {
- ath10k_err(ar, "failed to set regulator %s load: %d\n",
- vreg_info->name, vreg_info->load_ua);
- goto err_set_load;
- }
- }
-
- ret = regulator_enable(vreg_info->reg);
- if (ret) {
- ath10k_err(ar, "failed to enable regulator %s\n",
- vreg_info->name);
- goto err_enable;
- }
-
- if (vreg_info->settle_delay)
- udelay(vreg_info->settle_delay);
-
- return 0;
-
-err_enable:
- regulator_set_load(vreg_info->reg, 0);
-err_set_load:
- regulator_set_voltage(vreg_info->reg, 0, vreg_info->max_v);
-
- return ret;
-}
-
-static int __ath10k_snoc_vreg_off(struct ath10k *ar,
- struct ath10k_vreg_info *vreg_info)
+static int ath10k_hw_power_on(struct ath10k *ar)
{
+ struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar);
int ret;
- ath10k_dbg(ar, ATH10K_DBG_SNOC, "snoc regulator %s being disabled\n",
- vreg_info->name);
+ ath10k_dbg(ar, ATH10K_DBG_SNOC, "soc power on\n");
- ret = regulator_disable(vreg_info->reg);
+ ret = regulator_bulk_enable(ar_snoc->num_vregs, ar_snoc->vregs);
if (ret)
- ath10k_err(ar, "failed to disable regulator %s\n",
- vreg_info->name);
-
- ret = regulator_set_load(vreg_info->reg, 0);
- if (ret < 0)
- ath10k_err(ar, "failed to set load %s\n", vreg_info->name);
+ return ret;
- ret = regulator_set_voltage(vreg_info->reg, 0, vreg_info->max_v);
+ ret = clk_bulk_prepare_enable(ar_snoc->num_clks, ar_snoc->clks);
if (ret)
- ath10k_err(ar, "failed to set voltage %s\n", vreg_info->name);
+ goto vreg_off;
return ret;
-}
-
-static int ath10k_snoc_vreg_on(struct ath10k *ar)
-{
- struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar);
- struct ath10k_vreg_info *vreg_info;
- int ret = 0;
- int i;
-
- for (i = 0; i < ARRAY_SIZE(vreg_cfg); i++) {
- vreg_info = &ar_snoc->vreg[i];
-
- if (!vreg_info->reg)
- continue;
-
- ret = __ath10k_snoc_vreg_on(ar, vreg_info);
- if (ret)
- goto err_reg_config;
- }
-
- return 0;
-
-err_reg_config:
- for (i = i - 1; i >= 0; i--) {
- vreg_info = &ar_snoc->vreg[i];
-
- if (!vreg_info->reg)
- continue;
-
- __ath10k_snoc_vreg_off(ar, vreg_info);
- }
+vreg_off:
+ regulator_bulk_disable(ar_snoc->num_vregs, ar_snoc->vregs);
return ret;
}
-static int ath10k_snoc_vreg_off(struct ath10k *ar)
+static int ath10k_hw_power_off(struct ath10k *ar)
{
struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar);
- struct ath10k_vreg_info *vreg_info;
- int ret = 0;
- int i;
- for (i = ARRAY_SIZE(vreg_cfg) - 1; i >= 0; i--) {
- vreg_info = &ar_snoc->vreg[i];
+ ath10k_dbg(ar, ATH10K_DBG_SNOC, "soc power off\n");
- if (!vreg_info->reg)
- continue;
+ clk_bulk_disable_unprepare(ar_snoc->num_clks, ar_snoc->clks);
- ret = __ath10k_snoc_vreg_off(ar, vreg_info);
- }
-
- return ret;
+ return regulator_bulk_disable(ar_snoc->num_vregs, ar_snoc->vregs);
}
-static int ath10k_snoc_clk_init(struct ath10k *ar)
+static void ath10k_msa_dump_memory(struct ath10k *ar,
+ struct ath10k_fw_crash_data *crash_data)
{
struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar);
- struct ath10k_clk_info *clk_info;
- int ret = 0;
- int i;
-
- for (i = 0; i < ARRAY_SIZE(clk_cfg); i++) {
- clk_info = &ar_snoc->clk[i];
+ const struct ath10k_hw_mem_layout *mem_layout;
+ const struct ath10k_mem_region *current_region;
+ struct ath10k_dump_ram_data_hdr *hdr;
+ size_t buf_len;
+ u8 *buf;
- if (!clk_info->handle)
- continue;
-
- ath10k_dbg(ar, ATH10K_DBG_SNOC, "snoc clock %s being enabled\n",
- clk_info->name);
-
- if (clk_info->freq) {
- ret = clk_set_rate(clk_info->handle, clk_info->freq);
-
- if (ret) {
- ath10k_err(ar, "failed to set clock %s freq %u\n",
- clk_info->name, clk_info->freq);
- goto err_clock_config;
- }
- }
-
- ret = clk_prepare_enable(clk_info->handle);
- if (ret) {
- ath10k_err(ar, "failed to enable clock %s\n",
- clk_info->name);
- goto err_clock_config;
- }
- }
-
- return 0;
-
-err_clock_config:
- for (i = i - 1; i >= 0; i--) {
- clk_info = &ar_snoc->clk[i];
-
- if (!clk_info->handle)
- continue;
-
- clk_disable_unprepare(clk_info->handle);
- }
+ if (!crash_data && !crash_data->ramdump_buf)
+ return;
- return ret;
-}
+ mem_layout = ath10k_coredump_get_mem_layout(ar);
+ if (!mem_layout)
+ return;
-static int ath10k_snoc_clk_deinit(struct ath10k *ar)
-{
- struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar);
- struct ath10k_clk_info *clk_info;
- int i;
+ current_region = &mem_layout->region_table.regions[0];
- for (i = 0; i < ARRAY_SIZE(clk_cfg); i++) {
- clk_info = &ar_snoc->clk[i];
+ buf = crash_data->ramdump_buf;
+ buf_len = crash_data->ramdump_buf_len;
+ memset(buf, 0, buf_len);
- if (!clk_info->handle)
- continue;
+ /* Reserve space for the header. */
+ hdr = (void *)buf;
+ buf += sizeof(*hdr);
+ buf_len -= sizeof(*hdr);
- ath10k_dbg(ar, ATH10K_DBG_SNOC, "snoc clock %s being disabled\n",
- clk_info->name);
+ hdr->region_type = cpu_to_le32(current_region->type);
+ hdr->start = cpu_to_le32((unsigned long)ar_snoc->qmi->msa_va);
+ hdr->length = cpu_to_le32(ar_snoc->qmi->msa_mem_size);
- clk_disable_unprepare(clk_info->handle);
+ if (current_region->len < ar_snoc->qmi->msa_mem_size) {
+ memcpy(buf, ar_snoc->qmi->msa_va, current_region->len);
+ ath10k_warn(ar, "msa dump length is less than msa size %x, %x\n",
+ current_region->len, ar_snoc->qmi->msa_mem_size);
+ } else {
+ memcpy(buf, ar_snoc->qmi->msa_va, ar_snoc->qmi->msa_mem_size);
}
-
- return 0;
}
-static int ath10k_hw_power_on(struct ath10k *ar)
+void ath10k_snoc_fw_crashed_dump(struct ath10k *ar)
{
- int ret;
-
- ath10k_dbg(ar, ATH10K_DBG_SNOC, "soc power on\n");
-
- ret = ath10k_snoc_vreg_on(ar);
- if (ret)
- return ret;
-
- ret = ath10k_snoc_clk_init(ar);
- if (ret)
- goto vreg_off;
-
- return ret;
+ struct ath10k_fw_crash_data *crash_data;
+ char guid[UUID_STRING_LEN + 1];
-vreg_off:
- ath10k_snoc_vreg_off(ar);
- return ret;
-}
-
-static int ath10k_hw_power_off(struct ath10k *ar)
-{
- int ret;
+ mutex_lock(&ar->dump_mutex);
- ath10k_dbg(ar, ATH10K_DBG_SNOC, "soc power off\n");
+ spin_lock_bh(&ar->data_lock);
+ ar->stats.fw_crash_counter++;
+ spin_unlock_bh(&ar->data_lock);
- ath10k_snoc_clk_deinit(ar);
+ crash_data = ath10k_coredump_new(ar);
- ret = ath10k_snoc_vreg_off(ar);
+ if (crash_data)
+ scnprintf(guid, sizeof(guid), "%pUl", &crash_data->guid);
+ else
+ scnprintf(guid, sizeof(guid), "n/a");
- return ret;
+ ath10k_err(ar, "firmware crashed! (guid %s)\n", guid);
+ ath10k_print_driver_info(ar);
+ ath10k_msa_dump_memory(ar, crash_data);
+ mutex_unlock(&ar->dump_mutex);
}
static const struct of_device_id ath10k_snoc_dt_match[] = {
@@ -1663,6 +1504,8 @@ static int ath10k_snoc_probe(struct platform_device *pdev)
ar->ce_priv = &ar_snoc->ce;
msa_size = drv_data->msa_size;
+ ath10k_snoc_quirks_init(ar);
+
ret = ath10k_snoc_resource_init(ar);
if (ret) {
ath10k_warn(ar, "failed to initialize resource: %d\n", ret);
@@ -1680,20 +1523,37 @@ static int ath10k_snoc_probe(struct platform_device *pdev)
goto err_release_resource;
}
- ar_snoc->vreg = vreg_cfg;
- for (i = 0; i < ARRAY_SIZE(vreg_cfg); i++) {
- ret = ath10k_get_vreg_info(ar, dev, &ar_snoc->vreg[i]);
- if (ret)
- goto err_free_irq;
+ ar_snoc->num_vregs = ARRAY_SIZE(ath10k_regulators);
+ ar_snoc->vregs = devm_kcalloc(&pdev->dev, ar_snoc->num_vregs,
+ sizeof(*ar_snoc->vregs), GFP_KERNEL);
+ if (!ar_snoc->vregs) {
+ ret = -ENOMEM;
+ goto err_free_irq;
}
+ for (i = 0; i < ar_snoc->num_vregs; i++)
+ ar_snoc->vregs[i].supply = ath10k_regulators[i];
- ar_snoc->clk = clk_cfg;
- for (i = 0; i < ARRAY_SIZE(clk_cfg); i++) {
- ret = ath10k_get_clk_info(ar, dev, &ar_snoc->clk[i]);
- if (ret)
- goto err_free_irq;
+ ret = devm_regulator_bulk_get(&pdev->dev, ar_snoc->num_vregs,
+ ar_snoc->vregs);
+ if (ret < 0)
+ goto err_free_irq;
+
+ ar_snoc->num_clks = ARRAY_SIZE(ath10k_clocks);
+ ar_snoc->clks = devm_kcalloc(&pdev->dev, ar_snoc->num_clks,
+ sizeof(*ar_snoc->clks), GFP_KERNEL);
+ if (!ar_snoc->clks) {
+ ret = -ENOMEM;
+ goto err_free_irq;
}
+ for (i = 0; i < ar_snoc->num_clks; i++)
+ ar_snoc->clks[i].id = ath10k_clocks[i];
+
+ ret = devm_clk_bulk_get_optional(&pdev->dev, ar_snoc->num_clks,
+ ar_snoc->clks);
+ if (ret)
+ goto err_free_irq;
+
ret = ath10k_hw_power_on(ar);
if (ret) {
ath10k_err(ar, "failed to power on device: %d\n", ret);
diff --git a/drivers/net/wireless/ath/ath10k/snoc.h b/drivers/net/wireless/ath/ath10k/snoc.h
index d62f53501fbb..c05df45a3945 100644
--- a/drivers/net/wireless/ath/ath10k/snoc.h
+++ b/drivers/net/wireless/ath/ath10k/snoc.h
@@ -42,29 +42,16 @@ struct ath10k_snoc_ce_irq {
u32 irq_line;
};
-struct ath10k_vreg_info {
- struct regulator *reg;
- const char *name;
- u32 min_v;
- u32 max_v;
- u32 load_ua;
- unsigned long settle_delay;
- bool required;
-};
-
-struct ath10k_clk_info {
- struct clk *handle;
- const char *name;
- u32 freq;
- bool required;
-};
-
enum ath10k_snoc_flags {
ATH10K_SNOC_FLAG_REGISTERED,
ATH10K_SNOC_FLAG_UNREGISTERING,
ATH10K_SNOC_FLAG_RECOVERY,
+ ATH10K_SNOC_FLAG_8BIT_HOST_CAP_QUIRK,
};
+struct clk_bulk_data;
+struct regulator_bulk_data;
+
struct ath10k_snoc {
struct platform_device *dev;
struct ath10k *ar;
@@ -76,10 +63,14 @@ struct ath10k_snoc {
struct ath10k_snoc_ce_irq ce_irqs[CE_COUNT_MAX];
struct ath10k_ce ce;
struct timer_list rx_post_retry;
- struct ath10k_vreg_info *vreg;
- struct ath10k_clk_info *clk;
+ struct regulator_bulk_data *vregs;
+ size_t num_vregs;
+ struct clk_bulk_data *clks;
+ size_t num_clks;
struct ath10k_qmi *qmi;
unsigned long flags;
+ bool xo_cal_supported;
+ u32 xo_cal_data;
};
static inline struct ath10k_snoc *ath10k_snoc_priv(struct ath10k *ar)
@@ -88,5 +79,6 @@ static inline struct ath10k_snoc *ath10k_snoc_priv(struct ath10k *ar)
}
int ath10k_snoc_fw_indication(struct ath10k *ar, u64 type);
+void ath10k_snoc_fw_crashed_dump(struct ath10k *ar);
#endif /* _SNOC_H_ */
diff --git a/drivers/net/wireless/ath/ath10k/swap.c b/drivers/net/wireless/ath/ath10k/swap.c
index 4dddeee684b4..7198a386f2fb 100644
--- a/drivers/net/wireless/ath/ath10k/swap.c
+++ b/drivers/net/wireless/ath/ath10k/swap.c
@@ -106,10 +106,8 @@ ath10k_swap_code_seg_alloc(struct ath10k *ar, size_t swap_bin_len)
virt_addr = dma_alloc_coherent(ar->dev, swap_bin_len, &paddr,
GFP_KERNEL);
- if (!virt_addr) {
- ath10k_err(ar, "failed to allocate dma coherent memory\n");
+ if (!virt_addr)
return NULL;
- }
seg_info->seg_hw_info.bus_addr[0] = __cpu_to_le32(paddr);
seg_info->seg_hw_info.size = __cpu_to_le32(swap_bin_len);
diff --git a/drivers/net/wireless/ath/ath10k/testmode.c b/drivers/net/wireless/ath/ath10k/testmode.c
index a29cfb9c72c2..1bffe3fbea3f 100644
--- a/drivers/net/wireless/ath/ath10k/testmode.c
+++ b/drivers/net/wireless/ath/ath10k/testmode.c
@@ -174,8 +174,23 @@ static int ath10k_tm_fetch_firmware(struct ath10k *ar)
{
struct ath10k_fw_components *utf_mode_fw;
int ret;
+ char fw_name[100];
+ int fw_api2 = 2;
+
+ switch (ar->hif.bus) {
+ case ATH10K_BUS_SDIO:
+ case ATH10K_BUS_USB:
+ scnprintf(fw_name, sizeof(fw_name), "%s-%s-%d.bin",
+ ATH10K_FW_UTF_FILE_BASE, ath10k_bus_str(ar->hif.bus),
+ fw_api2);
+ break;
+ default:
+ scnprintf(fw_name, sizeof(fw_name), "%s-%d.bin",
+ ATH10K_FW_UTF_FILE_BASE, fw_api2);
+ break;
+ }
- ret = ath10k_core_fetch_firmware_api_n(ar, ATH10K_FW_UTF_API2_FILE,
+ ret = ath10k_core_fetch_firmware_api_n(ar, fw_name,
&ar->testmode.utf_mode_fw.fw_file);
if (ret == 0) {
ath10k_dbg(ar, ATH10K_DBG_TESTMODE, "testmode using fw utf api 2");
diff --git a/drivers/net/wireless/ath/ath10k/trace.c b/drivers/net/wireless/ath/ath10k/trace.c
index 3ecdff17f64e..c7d4c97e6079 100644
--- a/drivers/net/wireless/ath/ath10k/trace.c
+++ b/drivers/net/wireless/ath/ath10k/trace.c
@@ -7,3 +7,4 @@
#define CREATE_TRACE_POINTS
#include "trace.h"
+EXPORT_SYMBOL(__tracepoint_ath10k_log_dbg);
diff --git a/drivers/net/wireless/ath/ath10k/trace.h b/drivers/net/wireless/ath/ath10k/trace.h
index ba977bbe6291..ab916459d237 100644
--- a/drivers/net/wireless/ath/ath10k/trace.h
+++ b/drivers/net/wireless/ath/ath10k/trace.h
@@ -29,7 +29,11 @@ static inline u32 ath10k_frm_hdr_len(const void *buf, size_t len)
#if !defined(CONFIG_ATH10K_TRACING)
#undef TRACE_EVENT
#define TRACE_EVENT(name, proto, ...) \
-static inline void trace_ ## name(proto) {}
+static inline void trace_ ## name(proto) {} \
+static inline bool trace_##name##_enabled(void) \
+{ \
+ return false; \
+}
#undef DECLARE_EVENT_CLASS
#define DECLARE_EVENT_CLASS(...)
#undef DEFINE_EVENT
diff --git a/drivers/net/wireless/ath/ath10k/txrx.c b/drivers/net/wireless/ath/ath10k/txrx.c
index c5818d28f55a..4102df016931 100644
--- a/drivers/net/wireless/ath/ath10k/txrx.c
+++ b/drivers/net/wireless/ath/ath10k/txrx.c
@@ -150,6 +150,9 @@ struct ath10k_peer *ath10k_peer_find_by_id(struct ath10k *ar, int peer_id)
{
struct ath10k_peer *peer;
+ if (peer_id >= BITS_PER_TYPE(peer->peer_ids))
+ return NULL;
+
lockdep_assert_held(&ar->data_lock);
list_for_each_entry(peer, &ar->peers, list)
diff --git a/drivers/net/wireless/ath/ath10k/usb.c b/drivers/net/wireless/ath/ath10k/usb.c
index 970cf69ac35f..730ed22e08a0 100644
--- a/drivers/net/wireless/ath/ath10k/usb.c
+++ b/drivers/net/wireless/ath/ath10k/usb.c
@@ -435,6 +435,7 @@ static int ath10k_usb_hif_tx_sg(struct ath10k *ar, u8 pipe_id,
ath10k_dbg(ar, ATH10K_DBG_USB_BULK,
"usb bulk transmit failed: %d\n", ret);
usb_unanchor_urb(urb);
+ usb_free_urb(urb);
ret = -EINVAL;
goto err_free_urb_to_pipe;
}
@@ -973,7 +974,7 @@ static int ath10k_usb_probe(struct usb_interface *interface,
struct usb_device *dev = interface_to_usbdev(interface);
int ret, vendor_id, product_id;
enum ath10k_hw_rev hw_rev;
- struct ath10k_bus_params bus_params;
+ struct ath10k_bus_params bus_params = {};
/* Assumption: All USB based chipsets (so far) are QCA9377 based.
* If there will be newer chipsets that does not use the hw reg
@@ -1016,7 +1017,7 @@ static int ath10k_usb_probe(struct usb_interface *interface,
}
/* TODO: remove this once USB support is fully implemented */
- ath10k_warn(ar, "WARNING: ath10k USB support is incomplete, don't expect anything to work!\n");
+ ath10k_warn(ar, "Warning: ath10k USB support is incomplete, don't expect anything to work!\n");
return 0;
diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.c b/drivers/net/wireless/ath/ath10k/wmi-tlv.c
index 582fb11f648a..69a1ec53df29 100644
--- a/drivers/net/wireless/ath/ath10k/wmi-tlv.c
+++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.c
@@ -2,7 +2,7 @@
/*
* Copyright (c) 2005-2011 Atheros Communications Inc.
* Copyright (c) 2011-2017 Qualcomm Atheros, Inc.
- * Copyright (c) 2018, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.
*/
#include "core.h"
#include "debug.h"
@@ -212,6 +212,13 @@ static int ath10k_wmi_tlv_event_bcn_tx_status(struct ath10k *ar,
return 0;
}
+static void ath10k_wmi_tlv_event_vdev_delete_resp(struct ath10k *ar,
+ struct sk_buff *skb)
+{
+ ath10k_dbg(ar, ATH10K_DBG_WMI, "WMI_VDEV_DELETE_RESP_EVENTID\n");
+ complete(&ar->vdev_delete_done);
+}
+
static int ath10k_wmi_tlv_event_diag_data(struct ath10k *ar,
struct sk_buff *skb)
{
@@ -402,6 +409,49 @@ static int ath10k_wmi_tlv_event_tx_pause(struct ath10k *ar,
return 0;
}
+static void ath10k_wmi_tlv_event_rfkill_state_change(struct ath10k *ar,
+ struct sk_buff *skb)
+{
+ const struct wmi_tlv_rfkill_state_change_ev *ev;
+ const void **tb;
+ bool radio;
+ int ret;
+
+ tb = ath10k_wmi_tlv_parse_alloc(ar, skb->data, skb->len, GFP_ATOMIC);
+ if (IS_ERR(tb)) {
+ ret = PTR_ERR(tb);
+ ath10k_warn(ar,
+ "failed to parse rfkill state change event: %d\n",
+ ret);
+ return;
+ }
+
+ ev = tb[WMI_TLV_TAG_STRUCT_RFKILL_EVENT];
+ if (!ev) {
+ kfree(tb);
+ return;
+ }
+
+ ath10k_dbg(ar, ATH10K_DBG_MAC,
+ "wmi tlv rfkill state change gpio %d type %d radio_state %d\n",
+ __le32_to_cpu(ev->gpio_pin_num),
+ __le32_to_cpu(ev->int_type),
+ __le32_to_cpu(ev->radio_state));
+
+ radio = (__le32_to_cpu(ev->radio_state) == WMI_TLV_RFKILL_RADIO_STATE_ON);
+
+ spin_lock_bh(&ar->data_lock);
+
+ if (!radio)
+ ar->hw_rfkill_on = true;
+
+ spin_unlock_bh(&ar->data_lock);
+
+ /* notify cfg80211 radio state change */
+ ath10k_mac_rfkill_enable_radio(ar, radio);
+ wiphy_rfkill_set_hw_state(ar->hw->wiphy, !radio);
+}
+
static int ath10k_wmi_tlv_event_temperature(struct ath10k *ar,
struct sk_buff *skb)
{
@@ -458,6 +508,24 @@ static void ath10k_wmi_event_tdls_peer(struct ath10k *ar, struct sk_buff *skb)
kfree(tb);
}
+static int ath10k_wmi_tlv_event_peer_delete_resp(struct ath10k *ar,
+ struct sk_buff *skb)
+{
+ struct wmi_peer_delete_resp_ev_arg *arg;
+ struct wmi_tlv *tlv_hdr;
+
+ tlv_hdr = (struct wmi_tlv *)skb->data;
+ arg = (struct wmi_peer_delete_resp_ev_arg *)tlv_hdr->value;
+
+ ath10k_dbg(ar, ATH10K_DBG_WMI, "vdev id %d", arg->vdev_id);
+ ath10k_dbg(ar, ATH10K_DBG_WMI, "peer mac addr %pM", &arg->peer_addr);
+ ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv peer delete response\n");
+
+ complete(&ar->peer_delete_done);
+
+ return 0;
+}
+
/***********/
/* TLV ops */
/***********/
@@ -514,6 +582,9 @@ static void ath10k_wmi_tlv_op_rx(struct ath10k *ar, struct sk_buff *skb)
case WMI_TLV_VDEV_STOPPED_EVENTID:
ath10k_wmi_event_vdev_stopped(ar, skb);
break;
+ case WMI_TLV_VDEV_DELETE_RESP_EVENTID:
+ ath10k_wmi_tlv_event_vdev_delete_resp(ar, skb);
+ break;
case WMI_TLV_PEER_STA_KICKOUT_EVENTID:
ath10k_wmi_event_peer_sta_kickout(ar, skb);
break;
@@ -601,12 +672,18 @@ static void ath10k_wmi_tlv_op_rx(struct ath10k *ar, struct sk_buff *skb)
case WMI_TLV_TX_PAUSE_EVENTID:
ath10k_wmi_tlv_event_tx_pause(ar, skb);
break;
+ case WMI_TLV_RFKILL_STATE_CHANGE_EVENTID:
+ ath10k_wmi_tlv_event_rfkill_state_change(ar, skb);
+ break;
case WMI_TLV_PDEV_TEMPERATURE_EVENTID:
ath10k_wmi_tlv_event_temperature(ar, skb);
break;
case WMI_TLV_TDLS_PEER_EVENTID:
ath10k_wmi_event_tdls_peer(ar, skb);
break;
+ case WMI_TLV_PEER_DELETE_RESP_EVENTID:
+ ath10k_wmi_tlv_event_peer_delete_resp(ar, skb);
+ break;
case WMI_TLV_MGMT_TX_COMPLETION_EVENTID:
ath10k_wmi_event_mgmt_tx_compl(ar, skb);
break;
@@ -810,7 +887,7 @@ static int ath10k_wmi_tlv_op_pull_ch_info_ev(struct ath10k *ar,
struct wmi_ch_info_ev_arg *arg)
{
const void **tb;
- const struct wmi_chan_info_event *ev;
+ const struct wmi_tlv_chan_info_event *ev;
int ret;
tb = ath10k_wmi_tlv_parse_alloc(ar, skb->data, skb->len, GFP_ATOMIC);
@@ -1170,17 +1247,21 @@ static int ath10k_wmi_tlv_op_pull_svc_rdy_ev(struct ath10k *ar,
arg->max_tx_power = ev->hw_max_tx_power;
arg->ht_cap = ev->ht_cap_info;
arg->vht_cap = ev->vht_cap_info;
+ arg->vht_supp_mcs = ev->vht_supp_mcs;
arg->sw_ver0 = ev->abi.abi_ver0;
arg->sw_ver1 = ev->abi.abi_ver1;
arg->fw_build = ev->fw_build_vers;
arg->phy_capab = ev->phy_capability;
arg->num_rf_chains = ev->num_rf_chains;
arg->eeprom_rd = reg->eeprom_rd;
+ arg->low_2ghz_chan = reg->low_2ghz_chan;
+ arg->high_2ghz_chan = reg->high_2ghz_chan;
arg->low_5ghz_chan = reg->low_5ghz_chan;
arg->high_5ghz_chan = reg->high_5ghz_chan;
arg->num_mem_reqs = ev->num_mem_reqs;
arg->service_map = svc_bmap;
arg->service_map_len = ath10k_wmi_tlv_len(svc_bmap);
+ arg->sys_cap_info = ev->sys_cap_info;
ret = ath10k_wmi_tlv_iter(ar, mem_reqs, ath10k_wmi_tlv_len(mem_reqs),
ath10k_wmi_tlv_parse_mem_reqs, arg);
@@ -1618,8 +1699,9 @@ ath10k_wmi_tlv_op_gen_pdev_set_param(struct ath10k *ar, u32 param_id,
static void
ath10k_wmi_tlv_put_host_mem_chunks(struct ath10k *ar, void *host_mem_chunks)
{
- struct host_memory_chunk *chunk;
+ struct host_memory_chunk_tlv *chunk;
struct wmi_tlv *tlv;
+ dma_addr_t paddr;
int i;
__le16 tlv_len, tlv_tag;
@@ -1635,6 +1717,12 @@ ath10k_wmi_tlv_put_host_mem_chunks(struct ath10k *ar, void *host_mem_chunks)
chunk->size = __cpu_to_le32(ar->wmi.mem_chunks[i].len);
chunk->req_id = __cpu_to_le32(ar->wmi.mem_chunks[i].req_id);
+ if (test_bit(WMI_SERVICE_SUPPORT_EXTEND_ADDRESS,
+ ar->wmi.svc_map)) {
+ paddr = ar->wmi.mem_chunks[i].paddr;
+ chunk->ptr_high = __cpu_to_le32(upper_32_bits(paddr));
+ }
+
ath10k_dbg(ar, ATH10K_DBG_WMI,
"wmi-tlv chunk %d len %d, addr 0x%llx, id 0x%x\n",
i,
@@ -1658,7 +1746,7 @@ static struct sk_buff *ath10k_wmi_tlv_op_gen_init(struct ath10k *ar)
void *ptr;
chunks_len = ar->wmi.num_mem_chunks *
- (sizeof(struct host_memory_chunk) + sizeof(*tlv));
+ (sizeof(struct host_memory_chunk_tlv) + sizeof(*tlv));
len = (sizeof(*tlv) + sizeof(*cmd)) +
(sizeof(*tlv) + sizeof(*cfg)) +
(sizeof(*tlv) + chunks_len);
@@ -1905,6 +1993,28 @@ ath10k_wmi_tlv_op_gen_stop_scan(struct ath10k *ar,
return skb;
}
+static int ath10k_wmi_tlv_op_get_vdev_subtype(struct ath10k *ar,
+ enum wmi_vdev_subtype subtype)
+{
+ switch (subtype) {
+ case WMI_VDEV_SUBTYPE_NONE:
+ return WMI_TLV_VDEV_SUBTYPE_NONE;
+ case WMI_VDEV_SUBTYPE_P2P_DEVICE:
+ return WMI_TLV_VDEV_SUBTYPE_P2P_DEV;
+ case WMI_VDEV_SUBTYPE_P2P_CLIENT:
+ return WMI_TLV_VDEV_SUBTYPE_P2P_CLI;
+ case WMI_VDEV_SUBTYPE_P2P_GO:
+ return WMI_TLV_VDEV_SUBTYPE_P2P_GO;
+ case WMI_VDEV_SUBTYPE_PROXY_STA:
+ return WMI_TLV_VDEV_SUBTYPE_PROXY_STA;
+ case WMI_VDEV_SUBTYPE_MESH_11S:
+ return WMI_TLV_VDEV_SUBTYPE_MESH_11S;
+ case WMI_VDEV_SUBTYPE_MESH_NON_11S:
+ return -ENOTSUPP;
+ }
+ return -ENOTSUPP;
+}
+
static struct sk_buff *
ath10k_wmi_tlv_op_gen_vdev_create(struct ath10k *ar,
u32 vdev_id,
@@ -2840,8 +2950,10 @@ ath10k_wmi_tlv_op_gen_mgmt_tx_send(struct ath10k *ar, struct sk_buff *msdu,
if ((ieee80211_is_action(hdr->frame_control) ||
ieee80211_is_deauth(hdr->frame_control) ||
ieee80211_is_disassoc(hdr->frame_control)) &&
- ieee80211_has_protected(hdr->frame_control))
+ ieee80211_has_protected(hdr->frame_control)) {
+ skb_put(msdu, IEEE80211_CCMP_MIC_LEN);
buf_len += IEEE80211_CCMP_MIC_LEN;
+ }
buf_len = min_t(u32, buf_len, WMI_TLV_MGMT_TX_FRAME_MAX_LEN);
buf_len = round_up(buf_len, 4);
@@ -4149,6 +4261,26 @@ static struct wmi_pdev_param_map wmi_tlv_pdev_param_map = {
.wapi_mbssid_offset = WMI_PDEV_PARAM_UNSUPPORTED,
.arp_srcaddr = WMI_PDEV_PARAM_UNSUPPORTED,
.arp_dstaddr = WMI_PDEV_PARAM_UNSUPPORTED,
+ .rfkill_config = WMI_TLV_PDEV_PARAM_HW_RFKILL_CONFIG,
+ .rfkill_enable = WMI_TLV_PDEV_PARAM_RFKILL_ENABLE,
+};
+
+static struct wmi_peer_param_map wmi_tlv_peer_param_map = {
+ .smps_state = WMI_TLV_PEER_SMPS_STATE,
+ .ampdu = WMI_TLV_PEER_AMPDU,
+ .authorize = WMI_TLV_PEER_AUTHORIZE,
+ .chan_width = WMI_TLV_PEER_CHAN_WIDTH,
+ .nss = WMI_TLV_PEER_NSS,
+ .use_4addr = WMI_TLV_PEER_USE_4ADDR,
+ .membership = WMI_TLV_PEER_MEMBERSHIP,
+ .user_pos = WMI_TLV_PEER_USERPOS,
+ .crit_proto_hint_enabled = WMI_TLV_PEER_CRIT_PROTO_HINT_ENABLED,
+ .tx_fail_cnt_thr = WMI_TLV_PEER_TX_FAIL_CNT_THR,
+ .set_hw_retry_cts2s = WMI_TLV_PEER_SET_HW_RETRY_CTS2S,
+ .ibss_atim_win_len = WMI_TLV_PEER_IBSS_ATIM_WINDOW_LENGTH,
+ .phymode = WMI_TLV_PEER_PHYMODE,
+ .use_fixed_power = WMI_TLV_PEER_USE_FIXED_PWR,
+ .dummy_var = WMI_TLV_PEER_DUMMY_VAR,
};
static struct wmi_vdev_param_map wmi_tlv_vdev_param_map = {
@@ -4305,7 +4437,7 @@ static const struct wmi_ops wmi_tlv_ops = {
.gen_tdls_peer_update = ath10k_wmi_tlv_op_gen_tdls_peer_update,
.gen_adaptive_qcs = ath10k_wmi_tlv_op_gen_adaptive_qcs,
.fw_stats_fill = ath10k_wmi_main_op_fw_stats_fill,
- .get_vdev_subtype = ath10k_wmi_op_get_vdev_subtype,
+ .get_vdev_subtype = ath10k_wmi_tlv_op_get_vdev_subtype,
.gen_echo = ath10k_wmi_tlv_op_gen_echo,
.gen_vdev_spectral_conf = ath10k_wmi_tlv_op_gen_vdev_spectral_conf,
.gen_vdev_spectral_enable = ath10k_wmi_tlv_op_gen_vdev_spectral_enable,
@@ -4339,6 +4471,7 @@ void ath10k_wmi_tlv_attach(struct ath10k *ar)
ar->wmi.cmd = &wmi_tlv_cmd_map;
ar->wmi.vdev_param = &wmi_tlv_vdev_param_map;
ar->wmi.pdev_param = &wmi_tlv_pdev_param_map;
+ ar->wmi.peer_param = &wmi_tlv_peer_param_map;
ar->wmi.ops = &wmi_tlv_ops;
ar->wmi.peer_flags = &wmi_tlv_peer_flags_map;
}
diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.h b/drivers/net/wireless/ath/ath10k/wmi-tlv.h
index 65e6aa520b06..4972dc12991c 100644
--- a/drivers/net/wireless/ath/ath10k/wmi-tlv.h
+++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.h
@@ -2,11 +2,13 @@
/*
* Copyright (c) 2005-2011 Atheros Communications Inc.
* Copyright (c) 2011-2017 Qualcomm Atheros, Inc.
- * Copyright (c) 2018, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.
*/
#ifndef _WMI_TLV_H
#define _WMI_TLV_H
+#include <linux/bitops.h>
+
#define WMI_TLV_CMD(grp_id) (((grp_id) << 12) | 0x1)
#define WMI_TLV_EV(grp_id) (((grp_id) << 12) | 0x1)
#define WMI_TLV_CMD_UNSUPPORTED 0
@@ -301,11 +303,15 @@ enum wmi_tlv_event_id {
WMI_TLV_VDEV_STOPPED_EVENTID,
WMI_TLV_VDEV_INSTALL_KEY_COMPLETE_EVENTID,
WMI_TLV_VDEV_MCC_BCN_INTERVAL_CHANGE_REQ_EVENTID,
+ WMI_TLV_VDEV_TSF_REPORT_EVENTID,
+ WMI_TLV_VDEV_DELETE_RESP_EVENTID,
WMI_TLV_PEER_STA_KICKOUT_EVENTID = WMI_TLV_EV(WMI_TLV_GRP_PEER),
WMI_TLV_PEER_INFO_EVENTID,
WMI_TLV_PEER_TX_FAIL_CNT_THR_EVENTID,
WMI_TLV_PEER_ESTIMATED_LINKSPEED_EVENTID,
WMI_TLV_PEER_STATE_EVENTID,
+ WMI_TLV_PEER_ASSOC_CONF_EVENTID,
+ WMI_TLV_PEER_DELETE_RESP_EVENTID,
WMI_TLV_MGMT_RX_EVENTID = WMI_TLV_EV(WMI_TLV_GRP_MGMT),
WMI_TLV_HOST_SWBA_EVENTID,
WMI_TLV_TBTTOFFSET_UPDATE_EVENTID,
@@ -524,6 +530,24 @@ enum wmi_tlv_vdev_param {
WMI_TLV_VDEV_PARAM_IBSS_PS_1RX_CHAIN_IN_ATIM_WINDOW_ENABLE,
};
+enum wmi_tlv_peer_param {
+ WMI_TLV_PEER_SMPS_STATE = 0x1, /* see %wmi_peer_smps_state */
+ WMI_TLV_PEER_AMPDU = 0x2,
+ WMI_TLV_PEER_AUTHORIZE = 0x3,
+ WMI_TLV_PEER_CHAN_WIDTH = 0x4,
+ WMI_TLV_PEER_NSS = 0x5,
+ WMI_TLV_PEER_USE_4ADDR = 0x6,
+ WMI_TLV_PEER_MEMBERSHIP = 0x7,
+ WMI_TLV_PEER_USERPOS = 0x8,
+ WMI_TLV_PEER_CRIT_PROTO_HINT_ENABLED = 0x9,
+ WMI_TLV_PEER_TX_FAIL_CNT_THR = 0xa,
+ WMI_TLV_PEER_SET_HW_RETRY_CTS2S = 0xb,
+ WMI_TLV_PEER_IBSS_ATIM_WINDOW_LENGTH = 0xc,
+ WMI_TLV_PEER_PHYMODE = 0xd,
+ WMI_TLV_PEER_USE_FIXED_PWR = 0xe,
+ WMI_TLV_PEER_DUMMY_VAR = 0xff,
+};
+
enum wmi_tlv_peer_flags {
WMI_TLV_PEER_AUTH = 0x00000001,
WMI_TLV_PEER_QOS = 0x00000002,
@@ -1405,6 +1429,11 @@ enum wmi_tlv_service {
WMI_TLV_SERVICE_WLAN_HPCS_PULSE = 172,
WMI_TLV_SERVICE_PER_VDEV_CHAINMASK_CONFIG_SUPPORT = 173,
WMI_TLV_SERVICE_TX_DATA_MGMT_ACK_RSSI = 174,
+ WMI_TLV_SERVICE_NAN_DISABLE_SUPPORT = 175,
+ WMI_TLV_SERVICE_HTT_H2T_NO_HTC_HDR_LEN_IN_MSG_LEN = 176,
+ WMI_TLV_SERVICE_COEX_SUPPORT_UNEQUAL_ISOLATION = 177,
+ WMI_TLV_SERVICE_HW_DB2DBM_CONVERSION_SUPPORT = 178,
+ WMI_TLV_SERVICE_SUPPORT_EXTEND_ADDRESS = 179,
WMI_TLV_MAX_EXT_SERVICE = 256,
};
@@ -1567,6 +1596,10 @@ wmi_tlv_svc_map(const __le32 *in, unsigned long *out, size_t len)
WMI_SERVICE_SAP_AUTH_OFFLOAD, len);
SVCMAP(WMI_TLV_SERVICE_MGMT_TX_WMI,
WMI_SERVICE_MGMT_TX_WMI, len);
+ SVCMAP(WMI_TLV_SERVICE_MESH_11S,
+ WMI_SERVICE_MESH_11S, len);
+ SVCMAP(WMI_TLV_SERVICE_SYNC_DELETE_CMDS,
+ WMI_SERVICE_SYNC_DELETE_CMDS, len);
}
static inline void
@@ -1580,6 +1613,9 @@ wmi_tlv_svc_map_ext(const __le32 *in, unsigned long *out, size_t len)
WMI_TLV_MAX_SERVICE);
SVCMAP(WMI_TLV_SERVICE_TX_DATA_MGMT_ACK_RSSI,
WMI_SERVICE_TX_DATA_ACK_RSSI, WMI_TLV_MAX_SERVICE);
+ SVCMAP(WMI_TLV_SERVICE_SUPPORT_EXTEND_ADDRESS,
+ WMI_SERVICE_SUPPORT_EXTEND_ADDRESS,
+ WMI_TLV_MAX_SERVICE);
}
#undef SVCMAP
@@ -1607,6 +1643,22 @@ struct chan_info_params {
#define WMI_TLV_FLAG_MGMT_BUNDLE_TX_COMPL BIT(9)
+struct wmi_tlv_chan_info_event {
+ __le32 err_code;
+ __le32 freq;
+ __le32 cmd_flags;
+ __le32 noise_floor;
+ __le32 rx_clear_count;
+ __le32 cycle_count;
+ __le32 chan_tx_pwr_range;
+ __le32 chan_tx_pwr_tp;
+ __le32 rx_frame_count;
+ __le32 my_bss_rx_cycle_count;
+ __le32 rx_11b_mode_data_duration;
+ __le32 tx_frame_cnt;
+ __le32 mac_clk_mhz;
+} __packed;
+
struct wmi_tlv_mgmt_tx_compl_ev {
__le32 desc_id;
__le32 status;
@@ -1719,6 +1771,21 @@ struct wmi_tlv_resource_config {
__le32 host_capab;
} __packed;
+/* structure describing host memory chunk. */
+struct host_memory_chunk_tlv {
+ /* id of the request that is passed up in service ready */
+ __le32 req_id;
+
+ /* the physical address the memory chunk */
+ __le32 ptr;
+
+ /* size of the chunk */
+ __le32 size;
+
+ /* the upper 32 bit address valid only for more than 32 bit target */
+ __le32 ptr_high;
+} __packed;
+
struct wmi_tlv_init_cmd {
struct wmi_tlv_abi_version abi;
__le32 num_host_mem_chunks;
@@ -1775,6 +1842,16 @@ struct wmi_tlv_start_scan_cmd {
struct wmi_mac_addr mac_mask;
} __packed;
+enum wmi_tlv_vdev_subtype {
+ WMI_TLV_VDEV_SUBTYPE_NONE = 0,
+ WMI_TLV_VDEV_SUBTYPE_P2P_DEV = 1,
+ WMI_TLV_VDEV_SUBTYPE_P2P_CLI = 2,
+ WMI_TLV_VDEV_SUBTYPE_P2P_GO = 3,
+ WMI_TLV_VDEV_SUBTYPE_PROXY_STA = 4,
+ WMI_TLV_VDEV_SUBTYPE_MESH = 5,
+ WMI_TLV_VDEV_SUBTYPE_MESH_11S = 6,
+};
+
struct wmi_tlv_vdev_start_cmd {
__le32 vdev_id;
__le32 requestor_id;
@@ -2201,6 +2278,31 @@ struct wmi_tlv_tdls_peer_event {
__le32 vdev_id;
} __packed;
+enum wmi_tlv_sys_cap_info_flags {
+ WMI_TLV_SYS_CAP_INFO_RXTX_LED = BIT(0),
+ WMI_TLV_SYS_CAP_INFO_RFKILL = BIT(1),
+};
+
+#define WMI_TLV_RFKILL_CFG_GPIO_PIN_NUM GENMASK(5, 0)
+#define WMI_TLV_RFKILL_CFG_RADIO_LEVEL BIT(6)
+#define WMI_TLV_RFKILL_CFG_PIN_AS_GPIO GENMASK(10, 7)
+
+enum wmi_tlv_rfkill_enable_radio {
+ WMI_TLV_RFKILL_ENABLE_RADIO_ON = 0,
+ WMI_TLV_RFKILL_ENABLE_RADIO_OFF = 1,
+};
+
+enum wmi_tlv_rfkill_radio_state {
+ WMI_TLV_RFKILL_RADIO_STATE_OFF = 1,
+ WMI_TLV_RFKILL_RADIO_STATE_ON = 2,
+};
+
+struct wmi_tlv_rfkill_state_change_ev {
+ __le32 gpio_pin_num;
+ __le32 int_type;
+ __le32 radio_state;
+};
+
void ath10k_wmi_tlv_attach(struct ath10k *ar);
enum wmi_nlo_auth_algorithm {
diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c
index 98a90e49d666..74ad60a71a1f 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.c
+++ b/drivers/net/wireless/ath/ath10k/wmi.c
@@ -742,6 +742,19 @@ static struct wmi_cmd_map wmi_10_4_cmd_map = {
.radar_found_cmdid = WMI_10_4_RADAR_FOUND_CMDID,
};
+static struct wmi_peer_param_map wmi_peer_param_map = {
+ .smps_state = WMI_PEER_SMPS_STATE,
+ .ampdu = WMI_PEER_AMPDU,
+ .authorize = WMI_PEER_AUTHORIZE,
+ .chan_width = WMI_PEER_CHAN_WIDTH,
+ .nss = WMI_PEER_NSS,
+ .use_4addr = WMI_PEER_USE_4ADDR,
+ .use_fixed_power = WMI_PEER_USE_FIXED_PWR,
+ .debug = WMI_PEER_DEBUG,
+ .phymode = WMI_PEER_PHYMODE,
+ .dummy_var = WMI_PEER_DUMMY_VAR,
+};
+
/* MAIN WMI VDEV param map */
static struct wmi_vdev_param_map wmi_vdev_param_map = {
.rts_threshold = WMI_VDEV_PARAM_RTS_THRESHOLD,
@@ -5344,11 +5357,14 @@ ath10k_wmi_main_op_pull_svc_rdy_ev(struct ath10k *ar, struct sk_buff *skb,
arg->max_tx_power = ev->hw_max_tx_power;
arg->ht_cap = ev->ht_cap_info;
arg->vht_cap = ev->vht_cap_info;
+ arg->vht_supp_mcs = ev->vht_supp_mcs;
arg->sw_ver0 = ev->sw_version;
arg->sw_ver1 = ev->sw_version_1;
arg->phy_capab = ev->phy_capability;
arg->num_rf_chains = ev->num_rf_chains;
arg->eeprom_rd = ev->hal_reg_capabilities.eeprom_rd;
+ arg->low_2ghz_chan = ev->hal_reg_capabilities.low_2ghz_chan;
+ arg->high_2ghz_chan = ev->hal_reg_capabilities.high_2ghz_chan;
arg->low_5ghz_chan = ev->hal_reg_capabilities.low_5ghz_chan;
arg->high_5ghz_chan = ev->hal_reg_capabilities.high_5ghz_chan;
arg->num_mem_reqs = ev->num_mem_reqs;
@@ -5383,16 +5399,25 @@ ath10k_wmi_10x_op_pull_svc_rdy_ev(struct ath10k *ar, struct sk_buff *skb,
arg->max_tx_power = ev->hw_max_tx_power;
arg->ht_cap = ev->ht_cap_info;
arg->vht_cap = ev->vht_cap_info;
+ arg->vht_supp_mcs = ev->vht_supp_mcs;
arg->sw_ver0 = ev->sw_version;
arg->phy_capab = ev->phy_capability;
arg->num_rf_chains = ev->num_rf_chains;
arg->eeprom_rd = ev->hal_reg_capabilities.eeprom_rd;
+ arg->low_2ghz_chan = ev->hal_reg_capabilities.low_2ghz_chan;
+ arg->high_2ghz_chan = ev->hal_reg_capabilities.high_2ghz_chan;
arg->low_5ghz_chan = ev->hal_reg_capabilities.low_5ghz_chan;
arg->high_5ghz_chan = ev->hal_reg_capabilities.high_5ghz_chan;
arg->num_mem_reqs = ev->num_mem_reqs;
arg->service_map = ev->wmi_service_bitmap;
arg->service_map_len = sizeof(ev->wmi_service_bitmap);
+ /* Deliberately skipping ev->sys_cap_info as WMI and WMI-TLV have
+ * different values. We would need a translation to handle that,
+ * but as we don't currently need anything from sys_cap_info from
+ * WMI interface (only from WMI-TLV) safest it to skip it.
+ */
+
n = min_t(size_t, __le32_to_cpu(arg->num_mem_reqs),
ARRAY_SIZE(arg->mem_reqs));
for (i = 0; i < n; i++)
@@ -5432,6 +5457,7 @@ static void ath10k_wmi_event_service_ready_work(struct work_struct *work)
ar->hw_max_tx_power = __le32_to_cpu(arg.max_tx_power);
ar->ht_cap_info = __le32_to_cpu(arg.ht_cap);
ar->vht_cap_info = __le32_to_cpu(arg.vht_cap);
+ ar->vht_supp_mcs = __le32_to_cpu(arg.vht_supp_mcs);
ar->fw_version_major =
(__le32_to_cpu(arg.sw_ver0) & 0xff000000) >> 24;
ar->fw_version_minor = (__le32_to_cpu(arg.sw_ver0) & 0x00ffffff);
@@ -5441,11 +5467,16 @@ static void ath10k_wmi_event_service_ready_work(struct work_struct *work)
ar->phy_capability = __le32_to_cpu(arg.phy_capab);
ar->num_rf_chains = __le32_to_cpu(arg.num_rf_chains);
ar->hw_eeprom_rd = __le32_to_cpu(arg.eeprom_rd);
+ ar->low_2ghz_chan = __le32_to_cpu(arg.low_2ghz_chan);
+ ar->high_2ghz_chan = __le32_to_cpu(arg.high_2ghz_chan);
ar->low_5ghz_chan = __le32_to_cpu(arg.low_5ghz_chan);
ar->high_5ghz_chan = __le32_to_cpu(arg.high_5ghz_chan);
+ ar->sys_cap_info = __le32_to_cpu(arg.sys_cap_info);
ath10k_dbg_dump(ar, ATH10K_DBG_WMI, NULL, "wmi svc: ",
arg.service_map, arg.service_map_len);
+ ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi sys_cap_info 0x%x\n",
+ ar->sys_cap_info);
if (ar->num_rf_chains > ar->max_spatial_stream) {
ath10k_warn(ar, "hardware advertises support for more spatial streams than it should (%d > %d)\n",
@@ -5544,17 +5575,22 @@ static void ath10k_wmi_event_service_ready_work(struct work_struct *work)
skip_mem_alloc:
ath10k_dbg(ar, ATH10K_DBG_WMI,
- "wmi event service ready min_tx_power 0x%08x max_tx_power 0x%08x ht_cap 0x%08x vht_cap 0x%08x sw_ver0 0x%08x sw_ver1 0x%08x fw_build 0x%08x phy_capab 0x%08x num_rf_chains 0x%08x eeprom_rd 0x%08x num_mem_reqs 0x%08x\n",
+ "wmi event service ready min_tx_power 0x%08x max_tx_power 0x%08x ht_cap 0x%08x vht_cap 0x%08x vht_supp_mcs 0x%08x sw_ver0 0x%08x sw_ver1 0x%08x fw_build 0x%08x phy_capab 0x%08x num_rf_chains 0x%08x eeprom_rd 0x%08x low_2ghz_chan %d high_2ghz_chan %d low_5ghz_chan %d high_5ghz_chan %d num_mem_reqs 0x%08x\n",
__le32_to_cpu(arg.min_tx_power),
__le32_to_cpu(arg.max_tx_power),
__le32_to_cpu(arg.ht_cap),
__le32_to_cpu(arg.vht_cap),
+ __le32_to_cpu(arg.vht_supp_mcs),
__le32_to_cpu(arg.sw_ver0),
__le32_to_cpu(arg.sw_ver1),
__le32_to_cpu(arg.fw_build),
__le32_to_cpu(arg.phy_capab),
__le32_to_cpu(arg.num_rf_chains),
__le32_to_cpu(arg.eeprom_rd),
+ __le32_to_cpu(arg.low_2ghz_chan),
+ __le32_to_cpu(arg.high_2ghz_chan),
+ __le32_to_cpu(arg.low_5ghz_chan),
+ __le32_to_cpu(arg.high_5ghz_chan),
__le32_to_cpu(arg.num_mem_reqs));
dev_kfree_skb(skb);
@@ -5623,7 +5659,7 @@ int ath10k_wmi_event_ready(struct ath10k *ar, struct sk_buff *skb)
}
ath10k_dbg(ar, ATH10K_DBG_WMI,
- "wmi event ready sw_version %u abi_version %u mac_addr %pM status %d\n",
+ "wmi event ready sw_version 0x%08x abi_version %u mac_addr %pM status %d\n",
__le32_to_cpu(arg.sw_version),
__le32_to_cpu(arg.abi_version),
arg.mac_addr,
@@ -8309,7 +8345,7 @@ ath10k_wmi_fw_vdev_stats_fill(const struct ath10k_fw_stats_vdev *vdev,
static void
ath10k_wmi_fw_peer_stats_fill(const struct ath10k_fw_stats_peer *peer,
- char *buf, u32 *length)
+ char *buf, u32 *length, bool extended_peer)
{
u32 len = *length;
u32 buf_len = ATH10K_FW_STATS_BUF_SIZE;
@@ -8322,13 +8358,27 @@ ath10k_wmi_fw_peer_stats_fill(const struct ath10k_fw_stats_peer *peer,
"Peer TX rate", peer->peer_tx_rate);
len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
"Peer RX rate", peer->peer_rx_rate);
- len += scnprintf(buf + len, buf_len - len, "%30s %llu\n",
- "Peer RX duration", peer->rx_duration);
+ if (!extended_peer)
+ len += scnprintf(buf + len, buf_len - len, "%30s %llu\n",
+ "Peer RX duration", peer->rx_duration);
len += scnprintf(buf + len, buf_len - len, "\n");
*length = len;
}
+static void
+ath10k_wmi_fw_extd_peer_stats_fill(const struct ath10k_fw_extd_stats_peer *peer,
+ char *buf, u32 *length)
+{
+ u32 len = *length;
+ u32 buf_len = ATH10K_FW_STATS_BUF_SIZE;
+
+ len += scnprintf(buf + len, buf_len - len, "%30s %pM\n",
+ "Peer MAC address", peer->peer_macaddr);
+ len += scnprintf(buf + len, buf_len - len, "%30s %llu\n",
+ "Peer RX duration", peer->rx_duration);
+}
+
void ath10k_wmi_main_op_fw_stats_fill(struct ath10k *ar,
struct ath10k_fw_stats *fw_stats,
char *buf)
@@ -8374,7 +8424,8 @@ void ath10k_wmi_main_op_fw_stats_fill(struct ath10k *ar,
"=================");
list_for_each_entry(peer, &fw_stats->peers, list) {
- ath10k_wmi_fw_peer_stats_fill(peer, buf, &len);
+ ath10k_wmi_fw_peer_stats_fill(peer, buf, &len,
+ fw_stats->extended);
}
unlock:
@@ -8432,7 +8483,8 @@ void ath10k_wmi_10x_op_fw_stats_fill(struct ath10k *ar,
"=================");
list_for_each_entry(peer, &fw_stats->peers, list) {
- ath10k_wmi_fw_peer_stats_fill(peer, buf, &len);
+ ath10k_wmi_fw_peer_stats_fill(peer, buf, &len,
+ fw_stats->extended);
}
unlock:
@@ -8541,6 +8593,7 @@ void ath10k_wmi_10_4_op_fw_stats_fill(struct ath10k *ar,
const struct ath10k_fw_stats_pdev *pdev;
const struct ath10k_fw_stats_vdev_extd *vdev;
const struct ath10k_fw_stats_peer *peer;
+ const struct ath10k_fw_extd_stats_peer *extd_peer;
size_t num_peers;
size_t num_vdevs;
@@ -8603,7 +8656,15 @@ void ath10k_wmi_10_4_op_fw_stats_fill(struct ath10k *ar,
"=================");
list_for_each_entry(peer, &fw_stats->peers, list) {
- ath10k_wmi_fw_peer_stats_fill(peer, buf, &len);
+ ath10k_wmi_fw_peer_stats_fill(peer, buf, &len,
+ fw_stats->extended);
+ }
+
+ if (fw_stats->extended) {
+ list_for_each_entry(extd_peer, &fw_stats->peers_extd, list) {
+ ath10k_wmi_fw_extd_peer_stats_fill(extd_peer, buf,
+ &len);
+ }
}
unlock:
@@ -9307,6 +9368,7 @@ int ath10k_wmi_attach(struct ath10k *ar)
ar->wmi.cmd = &wmi_10_4_cmd_map;
ar->wmi.vdev_param = &wmi_10_4_vdev_param_map;
ar->wmi.pdev_param = &wmi_10_4_pdev_param_map;
+ ar->wmi.peer_param = &wmi_peer_param_map;
ar->wmi.peer_flags = &wmi_10_2_peer_flags_map;
ar->wmi_key_cipher = wmi_key_cipher_suites;
break;
@@ -9315,6 +9377,7 @@ int ath10k_wmi_attach(struct ath10k *ar)
ar->wmi.ops = &wmi_10_2_4_ops;
ar->wmi.vdev_param = &wmi_10_2_4_vdev_param_map;
ar->wmi.pdev_param = &wmi_10_2_4_pdev_param_map;
+ ar->wmi.peer_param = &wmi_peer_param_map;
ar->wmi.peer_flags = &wmi_10_2_peer_flags_map;
ar->wmi_key_cipher = wmi_key_cipher_suites;
break;
@@ -9323,6 +9386,7 @@ int ath10k_wmi_attach(struct ath10k *ar)
ar->wmi.ops = &wmi_10_2_ops;
ar->wmi.vdev_param = &wmi_10x_vdev_param_map;
ar->wmi.pdev_param = &wmi_10x_pdev_param_map;
+ ar->wmi.peer_param = &wmi_peer_param_map;
ar->wmi.peer_flags = &wmi_10_2_peer_flags_map;
ar->wmi_key_cipher = wmi_key_cipher_suites;
break;
@@ -9331,6 +9395,7 @@ int ath10k_wmi_attach(struct ath10k *ar)
ar->wmi.ops = &wmi_10_1_ops;
ar->wmi.vdev_param = &wmi_10x_vdev_param_map;
ar->wmi.pdev_param = &wmi_10x_pdev_param_map;
+ ar->wmi.peer_param = &wmi_peer_param_map;
ar->wmi.peer_flags = &wmi_10x_peer_flags_map;
ar->wmi_key_cipher = wmi_key_cipher_suites;
break;
@@ -9339,6 +9404,7 @@ int ath10k_wmi_attach(struct ath10k *ar)
ar->wmi.ops = &wmi_ops;
ar->wmi.vdev_param = &wmi_vdev_param_map;
ar->wmi.pdev_param = &wmi_pdev_param_map;
+ ar->wmi.peer_param = &wmi_peer_param_map;
ar->wmi.peer_flags = &wmi_peer_flags_map;
ar->wmi_key_cipher = wmi_key_cipher_suites;
break;
@@ -9415,7 +9481,5 @@ void ath10k_wmi_detach(struct ath10k *ar)
}
cancel_work_sync(&ar->svc_rdy_work);
-
- if (ar->svc_rdy_skb)
- dev_kfree_skb(ar->svc_rdy_skb);
+ dev_kfree_skb(ar->svc_rdy_skb);
}
diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h
index e1c40bb69932..74adce1dd3a9 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.h
+++ b/drivers/net/wireless/ath/ath10k/wmi.h
@@ -2,7 +2,7 @@
/*
* Copyright (c) 2005-2011 Atheros Communications Inc.
* Copyright (c) 2011-2017 Qualcomm Atheros, Inc.
- * Copyright (c) 2018, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.
*/
#ifndef _WMI_H_
@@ -200,6 +200,9 @@ enum wmi_service {
WMI_SERVICE_RTT_RESPONDER_ROLE,
WMI_SERVICE_PER_PACKET_SW_ENCRYPT,
WMI_SERVICE_REPORT_AIRTIME,
+ WMI_SERVICE_SYNC_DELETE_CMDS,
+ WMI_SERVICE_TX_PWR_PER_PEER,
+ WMI_SERVICE_SUPPORT_EXTEND_ADDRESS,
/* Remember to add the new value to wmi_service_name()! */
@@ -367,6 +370,7 @@ enum wmi_10_4_service {
WMI_10_4_SERVICE_RTT_RESPONDER_ROLE,
WMI_10_4_SERVICE_EXT_PEER_TID_CONFIGS_SUPPORT,
WMI_10_4_SERVICE_REPORT_AIRTIME,
+ WMI_10_4_SERVICE_TX_PWR_PER_PEER,
};
static inline char *wmi_service_name(enum wmi_service service_id)
@@ -491,6 +495,9 @@ static inline char *wmi_service_name(enum wmi_service service_id)
SVCSTR(WMI_SERVICE_RTT_RESPONDER_ROLE);
SVCSTR(WMI_SERVICE_PER_PACKET_SW_ENCRYPT);
SVCSTR(WMI_SERVICE_REPORT_AIRTIME);
+ SVCSTR(WMI_SERVICE_SYNC_DELETE_CMDS);
+ SVCSTR(WMI_SERVICE_TX_PWR_PER_PEER);
+ SVCSTR(WMI_SERVICE_SUPPORT_EXTEND_ADDRESS);
case WMI_SERVICE_MAX:
return NULL;
@@ -818,6 +825,8 @@ static inline void wmi_10_4_svc_map(const __le32 *in, unsigned long *out,
WMI_SERVICE_PER_PACKET_SW_ENCRYPT, len);
SVCMAP(WMI_10_4_SERVICE_REPORT_AIRTIME,
WMI_SERVICE_REPORT_AIRTIME, len);
+ SVCMAP(WMI_10_4_SERVICE_TX_PWR_PER_PEER,
+ WMI_SERVICE_TX_PWR_PER_PEER, len);
}
#undef SVCMAP
@@ -3779,6 +3788,8 @@ struct wmi_pdev_param_map {
u32 arp_srcaddr;
u32 arp_dstaddr;
u32 enable_btcoex;
+ u32 rfkill_config;
+ u32 rfkill_enable;
};
#define WMI_PDEV_PARAM_UNSUPPORTED 0
@@ -4535,9 +4546,10 @@ enum wmi_10_4_stats_id {
};
enum wmi_tlv_stats_id {
- WMI_TLV_STAT_PDEV = BIT(0),
- WMI_TLV_STAT_VDEV = BIT(1),
- WMI_TLV_STAT_PEER = BIT(2),
+ WMI_TLV_STAT_PEER = BIT(0),
+ WMI_TLV_STAT_AP = BIT(1),
+ WMI_TLV_STAT_PDEV = BIT(2),
+ WMI_TLV_STAT_VDEV = BIT(3),
WMI_TLV_STAT_PEER_EXTD = BIT(10),
};
@@ -5063,6 +5075,25 @@ enum wmi_rate_preamble {
/* Value to disable fixed rate setting */
#define WMI_FIXED_RATE_NONE (0xff)
+struct wmi_peer_param_map {
+ u32 smps_state;
+ u32 ampdu;
+ u32 authorize;
+ u32 chan_width;
+ u32 nss;
+ u32 use_4addr;
+ u32 membership;
+ u32 use_fixed_power;
+ u32 user_pos;
+ u32 crit_proto_hint_enabled;
+ u32 tx_fail_cnt_thr;
+ u32 set_hw_retry_cts2s;
+ u32 ibss_atim_win_len;
+ u32 debug;
+ u32 phymode;
+ u32 dummy_var;
+};
+
struct wmi_vdev_param_map {
u32 rts_threshold;
u32 fragmentation_threshold;
@@ -6259,6 +6290,8 @@ enum wmi_peer_param {
WMI_PEER_CHAN_WIDTH = 0x4,
WMI_PEER_NSS = 0x5,
WMI_PEER_USE_4ADDR = 0x6,
+ WMI_PEER_USE_FIXED_PWR = 0x8,
+ WMI_PEER_PARAM_FIXED_RATE = 0x9,
WMI_PEER_DEBUG = 0xa,
WMI_PEER_PHYMODE = 0xd,
WMI_PEER_DUMMY_VAR = 0xff, /* dummy parameter for STA PS workaround */
@@ -6523,14 +6556,6 @@ struct wmi_chan_info_event {
__le32 noise_floor;
__le32 rx_clear_count;
__le32 cycle_count;
- __le32 chan_tx_pwr_range;
- __le32 chan_tx_pwr_tp;
- __le32 rx_frame_count;
- __le32 my_bss_rx_cycle_count;
- __le32 rx_11b_mode_data_duration;
- __le32 tx_frame_cnt;
- __le32 mac_clk_mhz;
-
} __packed;
struct wmi_10_4_chan_info_event {
@@ -6756,6 +6781,11 @@ struct wmi_tlv_mgmt_tx_bundle_compl_ev_arg {
const __le32 *ack_rssi;
};
+struct wmi_peer_delete_resp_ev_arg {
+ __le32 vdev_id;
+ struct wmi_mac_addr peer_addr;
+};
+
struct wmi_mgmt_rx_ev_arg {
__le32 channel;
__le32 snr;
@@ -6835,6 +6865,7 @@ struct wmi_svc_rdy_ev_arg {
__le32 max_tx_power;
__le32 ht_cap;
__le32 vht_cap;
+ __le32 vht_supp_mcs;
__le32 sw_ver0;
__le32 sw_ver1;
__le32 fw_build;
@@ -6842,8 +6873,11 @@ struct wmi_svc_rdy_ev_arg {
__le32 num_rf_chains;
__le32 eeprom_rd;
__le32 num_mem_reqs;
+ __le32 low_2ghz_chan;
+ __le32 high_2ghz_chan;
__le32 low_5ghz_chan;
__le32 high_5ghz_chan;
+ __le32 sys_cap_info;
const __le32 *service_map;
size_t service_map_len;
const struct wlan_host_mem_req *mem_reqs[WMI_MAX_MEM_REQS];
diff --git a/drivers/net/wireless/ath/ath5k/Kconfig b/drivers/net/wireless/ath/ath5k/Kconfig
index b1278f9f24ba..802f8f87773a 100644
--- a/drivers/net/wireless/ath/ath5k/Kconfig
+++ b/drivers/net/wireless/ath/ath5k/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: ISC
config ATH5K
tristate "Atheros 5xxx wireless cards support"
depends on (PCI || ATH25) && MAC80211
diff --git a/drivers/net/wireless/ath/ath5k/Makefile b/drivers/net/wireless/ath/ath5k/Makefile
index a8724eee21f8..78f318d49af5 100644
--- a/drivers/net/wireless/ath/ath5k/Makefile
+++ b/drivers/net/wireless/ath/ath5k/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0
+# SPDX-License-Identifier: ISC
ath5k-y += caps.o
ath5k-y += initvals.o
ath5k-y += eeprom.o
diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index a2351ef45ae0..65a4c142640d 100644
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -837,7 +837,6 @@ ath5k_txbuf_setup(struct ath5k_hw *ah, struct ath5k_buf *bf,
txq->link = &ds->ds_link;
ath5k_hw_start_tx_dma(ah, txq->qnum);
- mmiowb();
spin_unlock_bh(&txq->lock);
return 0;
@@ -2174,7 +2173,6 @@ ath5k_beacon_config(struct ath5k_hw *ah)
}
ath5k_hw_set_imr(ah, ah->imask);
- mmiowb();
spin_unlock_bh(&ah->block);
}
@@ -2779,7 +2777,6 @@ int ath5k_start(struct ieee80211_hw *hw)
ret = 0;
done:
- mmiowb();
mutex_unlock(&ah->lock);
set_bit(ATH_STAT_STARTED, ah->status);
@@ -2839,7 +2836,6 @@ void ath5k_stop(struct ieee80211_hw *hw)
"putting device to sleep\n");
}
- mmiowb();
mutex_unlock(&ah->lock);
ath5k_stop_tasklets(ah);
diff --git a/drivers/net/wireless/ath/ath5k/mac80211-ops.c b/drivers/net/wireless/ath/ath5k/mac80211-ops.c
index 16e052d02c94..5e866a193ed0 100644
--- a/drivers/net/wireless/ath/ath5k/mac80211-ops.c
+++ b/drivers/net/wireless/ath/ath5k/mac80211-ops.c
@@ -263,7 +263,6 @@ ath5k_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
memcpy(common->curbssid, bss_conf->bssid, ETH_ALEN);
common->curaid = 0;
ath5k_hw_set_bssid(ah);
- mmiowb();
}
if (changes & BSS_CHANGED_BEACON_INT)
@@ -528,7 +527,6 @@ ath5k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
ret = -EINVAL;
}
- mmiowb();
mutex_unlock(&ah->lock);
return ret;
}
diff --git a/drivers/net/wireless/ath/ath5k/pci.c b/drivers/net/wireless/ath/ath5k/pci.c
index c6156cc38940..43b4ae86e5fb 100644
--- a/drivers/net/wireless/ath/ath5k/pci.c
+++ b/drivers/net/wireless/ath/ath5k/pci.c
@@ -18,7 +18,6 @@
#include <linux/nl80211.h>
#include <linux/pci.h>
-#include <linux/pci-aspm.h>
#include <linux/etherdevice.h>
#include <linux/module.h>
#include "../ath.h"
@@ -301,8 +300,7 @@ ath5k_pci_remove(struct pci_dev *pdev)
#ifdef CONFIG_PM_SLEEP
static int ath5k_pci_suspend(struct device *dev)
{
- struct pci_dev *pdev = to_pci_dev(dev);
- struct ieee80211_hw *hw = pci_get_drvdata(pdev);
+ struct ieee80211_hw *hw = dev_get_drvdata(dev);
struct ath5k_hw *ah = hw->priv;
ath5k_led_off(ah);
diff --git a/drivers/net/wireless/ath/ath6kl/Kconfig b/drivers/net/wireless/ath/ath6kl/Kconfig
index 9c125ff083f7..62c22fdcca38 100644
--- a/drivers/net/wireless/ath/ath6kl/Kconfig
+++ b/drivers/net/wireless/ath/ath6kl/Kconfig
@@ -1,7 +1,8 @@
+# SPDX-License-Identifier: ISC
config ATH6KL
tristate "Atheros mobile chipsets support"
depends on CFG80211
- ---help---
+ ---help---
This module adds core support for wireless adapters based on
Atheros AR6003 and AR6004 chipsets. You still need separate
bus drivers for USB and SDIO to be able to use real devices.
diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c
index 5477a014e1fb..37cf602d8adf 100644
--- a/drivers/net/wireless/ath/ath6kl/cfg80211.c
+++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c
@@ -2194,13 +2194,13 @@ static int ath6kl_wow_suspend_vif(struct ath6kl_vif *vif,
if (!in_dev)
return 0;
- ifa = in_dev->ifa_list;
+ ifa = rtnl_dereference(in_dev->ifa_list);
memset(&ips, 0, sizeof(ips));
/* Configure IP addr only if IP address count < MAX_IP_ADDRS */
while (index < MAX_IP_ADDRS && ifa) {
ips[index] = ifa->ifa_local;
- ifa = ifa->ifa_next;
+ ifa = rtnl_dereference(ifa->ifa_next);
index++;
}
diff --git a/drivers/net/wireless/ath/ath6kl/debug.c b/drivers/net/wireless/ath/ath6kl/debug.c
index 4e94b22eaada..54337d60f288 100644
--- a/drivers/net/wireless/ath/ath6kl/debug.c
+++ b/drivers/net/wireless/ath/ath6kl/debug.c
@@ -1132,8 +1132,7 @@ int ath6kl_debug_roam_tbl_event(struct ath6kl *ar, const void *buf,
tbl = (const struct wmi_target_roam_tbl *) buf;
num_entries = le16_to_cpu(tbl->num_entries);
- if (sizeof(*tbl) + num_entries * sizeof(struct wmi_bss_roam_info) >
- len)
+ if (struct_size(tbl, info, num_entries) > len)
return -EINVAL;
if (ar->debug.roam_tbl == NULL ||
diff --git a/drivers/net/wireless/ath/ath6kl/htc_mbox.c b/drivers/net/wireless/ath/ath6kl/htc_mbox.c
index 65c31da43c47..998947ef63b6 100644
--- a/drivers/net/wireless/ath/ath6kl/htc_mbox.c
+++ b/drivers/net/wireless/ath/ath6kl/htc_mbox.c
@@ -2855,8 +2855,8 @@ static void *ath6kl_htc_mbox_create(struct ath6kl *ar)
target->dev = kzalloc(sizeof(*target->dev), GFP_KERNEL);
if (!target->dev) {
ath6kl_err("unable to allocate memory\n");
- status = -ENOMEM;
- goto err_htc_cleanup;
+ kfree(target);
+ return NULL;
}
spin_lock_init(&target->htc_lock);
diff --git a/drivers/net/wireless/ath/ath6kl/htc_pipe.c b/drivers/net/wireless/ath/ath6kl/htc_pipe.c
index 434b66829646..c68848819a52 100644
--- a/drivers/net/wireless/ath/ath6kl/htc_pipe.c
+++ b/drivers/net/wireless/ath/ath6kl/htc_pipe.c
@@ -898,9 +898,6 @@ static int htc_process_trailer(struct htc_target *target, u8 *buffer,
break;
}
- if (status != 0)
- break;
-
/* advance buffer past this record for next time around */
buffer += record->len;
len -= record->len;
diff --git a/drivers/net/wireless/ath/ath6kl/trace.h b/drivers/net/wireless/ath/ath6kl/trace.h
index 91e735cfdef7..a3d3740419eb 100644
--- a/drivers/net/wireless/ath/ath6kl/trace.h
+++ b/drivers/net/wireless/ath/ath6kl/trace.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0 */
+/* SPDX-License-Identifier: ISC */
#if !defined(_ATH6KL_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
#include <net/cfg80211.h>
diff --git a/drivers/net/wireless/ath/ath6kl/usb.c b/drivers/net/wireless/ath/ath6kl/usb.c
index 4defb7a0330f..53b66e9434c9 100644
--- a/drivers/net/wireless/ath/ath6kl/usb.c
+++ b/drivers/net/wireless/ath/ath6kl/usb.c
@@ -132,6 +132,10 @@ ath6kl_usb_alloc_urb_from_pipe(struct ath6kl_usb_pipe *pipe)
struct ath6kl_urb_context *urb_context = NULL;
unsigned long flags;
+ /* bail if this pipe is not initialized */
+ if (!pipe->ar_usb)
+ return NULL;
+
spin_lock_irqsave(&pipe->ar_usb->cs_lock, flags);
if (!list_empty(&pipe->urb_list_head)) {
urb_context =
@@ -150,6 +154,10 @@ static void ath6kl_usb_free_urb_to_pipe(struct ath6kl_usb_pipe *pipe,
{
unsigned long flags;
+ /* bail if this pipe is not initialized */
+ if (!pipe->ar_usb)
+ return;
+
spin_lock_irqsave(&pipe->ar_usb->cs_lock, flags);
pipe->urb_cnt++;
diff --git a/drivers/net/wireless/ath/ath6kl/wmi.c b/drivers/net/wireless/ath/ath6kl/wmi.c
index 68854c45d0a4..6885d2ded53a 100644
--- a/drivers/net/wireless/ath/ath6kl/wmi.c
+++ b/drivers/net/wireless/ath/ath6kl/wmi.c
@@ -1176,6 +1176,10 @@ static int ath6kl_wmi_pstream_timeout_event_rx(struct wmi *wmi, u8 *datap,
return -EINVAL;
ev = (struct wmi_pstream_timeout_event *) datap;
+ if (ev->traffic_class >= WMM_NUM_AC) {
+ ath6kl_err("invalid traffic class: %d\n", ev->traffic_class);
+ return -EINVAL;
+ }
/*
* When the pstream (fat pipe == AC) timesout, it means there were
@@ -1295,8 +1299,7 @@ static int ath6kl_wmi_neighbor_report_event_rx(struct wmi *wmi, u8 *datap,
if (len < sizeof(*ev))
return -EINVAL;
ev = (struct wmi_neighbor_report_event *) datap;
- if (sizeof(*ev) + ev->num_neighbors * sizeof(struct wmi_neighbor_info)
- > len) {
+ if (struct_size(ev, neighbor, ev->num_neighbors) > len) {
ath6kl_dbg(ATH6KL_DBG_WMI,
"truncated neighbor event (num=%d len=%d)\n",
ev->num_neighbors, len);
@@ -1517,6 +1520,10 @@ static int ath6kl_wmi_cac_event_rx(struct wmi *wmi, u8 *datap, int len,
return -EINVAL;
reply = (struct wmi_cac_event *) datap;
+ if (reply->ac >= WMM_NUM_AC) {
+ ath6kl_err("invalid AC: %d\n", reply->ac);
+ return -EINVAL;
+ }
if ((reply->cac_indication == CAC_INDICATION_ADMISSION_RESP) &&
(reply->status_code != IEEE80211_TSPEC_STATUS_ADMISS_ACCEPTED)) {
@@ -2633,7 +2640,7 @@ int ath6kl_wmi_delete_pstream_cmd(struct wmi *wmi, u8 if_idx, u8 traffic_class,
u16 active_tsids = 0;
int ret;
- if (traffic_class > 3) {
+ if (traffic_class >= WMM_NUM_AC) {
ath6kl_err("invalid traffic class: %d\n", traffic_class);
return -EINVAL;
}
@@ -3643,7 +3650,7 @@ static int ath6kl_wmi_send_action_cmd(struct wmi *wmi, u8 if_idx, u32 id,
if (wait)
return -EINVAL; /* Offload for wait not supported */
- buf = kmalloc(data_len, GFP_KERNEL);
+ buf = kmemdup(data, data_len, GFP_KERNEL);
if (!buf)
return -ENOMEM;
@@ -3654,7 +3661,6 @@ static int ath6kl_wmi_send_action_cmd(struct wmi *wmi, u8 if_idx, u32 id,
}
kfree(wmi->last_mgmt_tx_frame);
- memcpy(buf, data, data_len);
wmi->last_mgmt_tx_frame = buf;
wmi->last_mgmt_tx_frame_len = data_len;
@@ -3682,7 +3688,7 @@ static int __ath6kl_wmi_send_mgmt_cmd(struct wmi *wmi, u8 if_idx, u32 id,
if (wait)
return -EINVAL; /* Offload for wait not supported */
- buf = kmalloc(data_len, GFP_KERNEL);
+ buf = kmemdup(data, data_len, GFP_KERNEL);
if (!buf)
return -ENOMEM;
@@ -3693,7 +3699,6 @@ static int __ath6kl_wmi_send_mgmt_cmd(struct wmi *wmi, u8 if_idx, u32 id,
}
kfree(wmi->last_mgmt_tx_frame);
- memcpy(buf, data, data_len);
wmi->last_mgmt_tx_frame = buf;
wmi->last_mgmt_tx_frame_len = data_len;
diff --git a/drivers/net/wireless/ath/ath9k/Kconfig b/drivers/net/wireless/ath/ath9k/Kconfig
index ceca23a851d5..c99f42284465 100644
--- a/drivers/net/wireless/ath/ath9k/Kconfig
+++ b/drivers/net/wireless/ath/ath9k/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: ISC
config ATH9K_HW
tristate
config ATH9K_COMMON
@@ -147,7 +148,7 @@ config ATH9K_CHANNEL_CONTEXT
depends on ATH9K
default n
---help---
- This option enables channel context support in ath9k, which is needed
+ This option enables channel context support in ath9k, which is needed
for multi-channel concurrency. Enable this if P2P PowerSave support
is required.
@@ -156,6 +157,22 @@ config ATH9K_PCOEM
depends on ATH9K
default y
+config ATH9K_PCI_NO_EEPROM
+ tristate "Atheros ath9k pci loader for EEPROM-less chips"
+ depends on ATH9K_PCI
+ default n
+ help
+ This separate driver provides a loader in order to support the
+ AR500X to AR92XX-generation of ath9k PCI(e) WiFi chips, which have
+ their initialization data (which contains the real PCI Device ID
+ that ath9k will need) stored together with the calibration data out
+ of reach for the ath9k chip.
+
+ These devices are usually various network appliances, routers or
+ access Points and such.
+
+ If unsure say N.
+
config ATH9K_HTC
tristate "Atheros HTC based wireless cards support"
depends on USB && MAC80211
diff --git a/drivers/net/wireless/ath/ath9k/Makefile b/drivers/net/wireless/ath/ath9k/Makefile
index f71b2ad8275c..eff94bcd1f0a 100644
--- a/drivers/net/wireless/ath/ath9k/Makefile
+++ b/drivers/net/wireless/ath/ath9k/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0
+# SPDX-License-Identifier: ISC
ath9k-y += beacon.o \
gpio.o \
init.o \
@@ -77,3 +77,5 @@ ath9k_htc-y += htc_hst.o \
ath9k_htc-$(CONFIG_ATH9K_HTC_DEBUGFS) += htc_drv_debug.o
obj-$(CONFIG_ATH9K_HTC) += ath9k_htc.o
+
+obj-$(CONFIG_ATH9K_PCI_NO_EEPROM) += ath9k_pci_owl_loader.o
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
index 2b29bf4730f6..b4885a700296 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
@@ -4183,7 +4183,7 @@ static void ar9003_hw_thermometer_apply(struct ath_hw *ah)
static void ar9003_hw_thermo_cal_apply(struct ath_hw *ah)
{
- u32 data, ko, kg;
+ u32 data = 0, ko, kg;
if (!AR_SREV_9462_20_OR_LATER(ah))
return;
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_hw.c b/drivers/net/wireless/ath/ath9k/ar9003_hw.c
index 2fe12b0de5b4..42f00a2a8c80 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_hw.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_hw.c
@@ -1037,7 +1037,7 @@ static void ar9003_hw_configpcipowersave(struct ath_hw *ah,
}
/*
- * Configire PCIE after Ini init. SERDES values now come from ini file
+ * Configure PCIE after Ini init. SERDES values now come from ini file
* This enables PCIe low power mode.
*/
array = power_off ? &ah->iniPcieSerdes :
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
index 98c5f524a360..daf30f9946b4 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
@@ -157,7 +157,9 @@ static int ar9003_hw_set_channel(struct ath_hw *ah, struct ath9k_channel *chan)
freq = centers.synth_center;
if (freq < 4800) { /* 2 GHz, fractional mode */
- if (AR_SREV_9330(ah)) {
+ if (AR_SREV_9330(ah) || AR_SREV_9485(ah) ||
+ AR_SREV_9531(ah) || AR_SREV_9550(ah) ||
+ AR_SREV_9561(ah) || AR_SREV_9565(ah)) {
if (ah->is_clk_25mhz)
div = 75;
else
@@ -166,16 +168,6 @@ static int ar9003_hw_set_channel(struct ath_hw *ah, struct ath9k_channel *chan)
channelSel = (freq * 4) / div;
chan_frac = (((freq * 4) % div) * 0x20000) / div;
channelSel = (channelSel << 17) | chan_frac;
- } else if (AR_SREV_9485(ah) || AR_SREV_9565(ah)) {
- /*
- * freq_ref = 40 / (refdiva >> amoderefsel);
- * where refdiva=1 and amoderefsel=0
- * ndiv = ((chan_mhz * 4) / 3) / freq_ref;
- * chansel = int(ndiv), chanfrac = (ndiv - chansel) * 0x20000
- */
- channelSel = (freq * 4) / 120;
- chan_frac = (((freq * 4) % 120) * 0x20000) / 120;
- channelSel = (channelSel << 17) | chan_frac;
} else if (AR_SREV_9340(ah)) {
if (ah->is_clk_25mhz) {
channelSel = (freq * 2) / 75;
@@ -184,16 +176,6 @@ static int ar9003_hw_set_channel(struct ath_hw *ah, struct ath9k_channel *chan)
} else {
channelSel = CHANSEL_2G(freq) >> 1;
}
- } else if (AR_SREV_9550(ah) || AR_SREV_9531(ah) ||
- AR_SREV_9561(ah)) {
- if (ah->is_clk_25mhz)
- div = 75;
- else
- div = 120;
-
- channelSel = (freq * 4) / div;
- chan_frac = (((freq * 4) % div) * 0x20000) / div;
- channelSel = (channelSel << 17) | chan_frac;
} else {
channelSel = CHANSEL_2G(freq);
}
diff --git a/drivers/net/wireless/ath/ath9k/ath9k_pci_owl_loader.c b/drivers/net/wireless/ath/ath9k/ath9k_pci_owl_loader.c
new file mode 100644
index 000000000000..956fa7828d0c
--- /dev/null
+++ b/drivers/net/wireless/ath/ath9k/ath9k_pci_owl_loader.c
@@ -0,0 +1,214 @@
+// SPDX-License-Identifier: ISC
+/* Initialize Owl Emulation Devices
+ *
+ * Copyright (C) 2016 Christian Lamparter <chunkeey@gmail.com>
+ * Copyright (C) 2016 Martin Blumenstingl <martin.blumenstingl@googlemail.com>
+ *
+ * Some devices (like the Cisco Meraki Z1 Cloud Managed Teleworker Gateway)
+ * need to be able to initialize the PCIe wifi device. Normally, this is done
+ * during the early stages as a pci quirk.
+ * However, this isn't possible for devices which have the init code for the
+ * Atheros chip stored on UBI Volume on NAND. Hence, this module can be used to
+ * initialize the chip when the user-space is ready to extract the init code.
+ */
+#include <linux/module.h>
+#include <linux/completion.h>
+#include <linux/etherdevice.h>
+#include <linux/firmware.h>
+#include <linux/pci.h>
+#include <linux/delay.h>
+#include <linux/platform_device.h>
+#include <linux/ath9k_platform.h>
+
+struct owl_ctx {
+ struct completion eeprom_load;
+};
+
+#define EEPROM_FILENAME_LEN 100
+
+#define AR5416_EEPROM_MAGIC 0xa55a
+
+static int ath9k_pci_fixup(struct pci_dev *pdev, const u16 *cal_data,
+ size_t cal_len)
+{
+ void __iomem *mem;
+ const void *cal_end = (void *)cal_data + cal_len;
+ const struct {
+ u16 reg;
+ u16 low_val;
+ u16 high_val;
+ } __packed * data;
+ u16 cmd;
+ u32 bar0;
+ bool swap_needed = false;
+
+ if (*cal_data != AR5416_EEPROM_MAGIC) {
+ if (*cal_data != swab16(AR5416_EEPROM_MAGIC)) {
+ dev_err(&pdev->dev, "invalid calibration data\n");
+ return -EINVAL;
+ }
+
+ dev_dbg(&pdev->dev, "calibration data needs swapping\n");
+ swap_needed = true;
+ }
+
+ dev_info(&pdev->dev, "fixup device configuration\n");
+
+ mem = pcim_iomap(pdev, 0, 0);
+ if (!mem) {
+ dev_err(&pdev->dev, "ioremap error\n");
+ return -EINVAL;
+ }
+
+ pci_read_config_dword(pdev, PCI_BASE_ADDRESS_0, &bar0);
+ pci_write_config_dword(pdev, PCI_BASE_ADDRESS_0,
+ pci_resource_start(pdev, 0));
+ pci_read_config_word(pdev, PCI_COMMAND, &cmd);
+ cmd |= PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY;
+ pci_write_config_word(pdev, PCI_COMMAND, cmd);
+
+ /* set pointer to first reg address */
+ for (data = (const void *)(cal_data + 3);
+ (const void *)data <= cal_end && data->reg != (u16)~0;
+ data++) {
+ u32 val;
+ u16 reg;
+
+ reg = data->reg;
+ val = data->low_val;
+ val |= ((u32)data->high_val) << 16;
+
+ if (swap_needed) {
+ reg = swab16(reg);
+ val = swahb32(val);
+ }
+
+ __raw_writel(val, mem + reg);
+ usleep_range(100, 120);
+ }
+
+ pci_read_config_word(pdev, PCI_COMMAND, &cmd);
+ cmd &= ~(PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY);
+ pci_write_config_word(pdev, PCI_COMMAND, cmd);
+
+ pci_write_config_dword(pdev, PCI_BASE_ADDRESS_0, bar0);
+ pcim_iounmap(pdev, mem);
+
+ pci_disable_device(pdev);
+
+ return 0;
+}
+
+static void owl_fw_cb(const struct firmware *fw, void *context)
+{
+ struct pci_dev *pdev = (struct pci_dev *)context;
+ struct owl_ctx *ctx = (struct owl_ctx *)pci_get_drvdata(pdev);
+ struct pci_bus *bus;
+
+ complete(&ctx->eeprom_load);
+
+ if (!fw) {
+ dev_err(&pdev->dev, "no eeprom data received.\n");
+ goto release;
+ }
+
+ /* also note that we are doing *u16 operations on the file */
+ if (fw->size > 4096 || fw->size < 0x200 || (fw->size & 1) == 1) {
+ dev_err(&pdev->dev, "eeprom file has an invalid size.\n");
+ goto release;
+ }
+
+ if (ath9k_pci_fixup(pdev, (const u16 *)fw->data, fw->size))
+ goto release;
+
+ pci_lock_rescan_remove();
+ bus = pdev->bus;
+ pci_stop_and_remove_bus_device(pdev);
+ /* the device should come back with the proper
+ * ProductId. But we have to initiate a rescan.
+ */
+ pci_rescan_bus(bus);
+ pci_unlock_rescan_remove();
+
+release:
+ release_firmware(fw);
+}
+
+static const char *owl_get_eeprom_name(struct pci_dev *pdev)
+{
+ struct device *dev = &pdev->dev;
+ char *eeprom_name;
+
+ dev_dbg(dev, "using auto-generated eeprom filename\n");
+
+ eeprom_name = devm_kzalloc(dev, EEPROM_FILENAME_LEN, GFP_KERNEL);
+ if (!eeprom_name)
+ return NULL;
+
+ /* this should match the pattern used in ath9k/init.c */
+ scnprintf(eeprom_name, EEPROM_FILENAME_LEN, "ath9k-eeprom-pci-%s.bin",
+ dev_name(dev));
+
+ return eeprom_name;
+}
+
+static int owl_probe(struct pci_dev *pdev,
+ const struct pci_device_id *id)
+{
+ struct owl_ctx *ctx;
+ const char *eeprom_name;
+ int err = 0;
+
+ if (pcim_enable_device(pdev))
+ return -EIO;
+
+ pcim_pin_device(pdev);
+
+ eeprom_name = owl_get_eeprom_name(pdev);
+ if (!eeprom_name) {
+ dev_err(&pdev->dev, "no eeprom filename found.\n");
+ return -ENODEV;
+ }
+
+ ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
+ if (!ctx)
+ return -ENOMEM;
+
+ init_completion(&ctx->eeprom_load);
+
+ pci_set_drvdata(pdev, ctx);
+ err = request_firmware_nowait(THIS_MODULE, true, eeprom_name,
+ &pdev->dev, GFP_KERNEL, pdev, owl_fw_cb);
+ if (err)
+ dev_err(&pdev->dev, "failed to request caldata (%d).\n", err);
+
+ return err;
+}
+
+static void owl_remove(struct pci_dev *pdev)
+{
+ struct owl_ctx *ctx = pci_get_drvdata(pdev);
+
+ if (ctx) {
+ wait_for_completion(&ctx->eeprom_load);
+ pci_set_drvdata(pdev, NULL);
+ }
+}
+
+static const struct pci_device_id owl_pci_table[] = {
+ { PCI_VDEVICE(ATHEROS, 0xff1c) }, /* PCIe */
+ { PCI_VDEVICE(ATHEROS, 0xff1d) }, /* PCI */
+ { },
+};
+MODULE_DEVICE_TABLE(pci, owl_pci_table);
+
+static struct pci_driver owl_driver = {
+ .name = KBUILD_MODNAME,
+ .id_table = owl_pci_table,
+ .probe = owl_probe,
+ .remove = owl_remove,
+};
+module_pci_driver(owl_driver);
+MODULE_AUTHOR("Christian Lamparter <chunkeey@gmail.com>");
+MODULE_DESCRIPTION("External EEPROM data loader for Atheros AR500X to AR92XX");
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/ath/ath9k/dynack.c b/drivers/net/wireless/ath/ath9k/dynack.c
index f112fa5b2eac..fbeb4a739d32 100644
--- a/drivers/net/wireless/ath/ath9k/dynack.c
+++ b/drivers/net/wireless/ath/ath9k/dynack.c
@@ -20,12 +20,31 @@
#define COMPUTE_TO (5 * HZ)
#define LATEACK_DELAY (10 * HZ)
-#define LATEACK_TO 256
-#define MAX_DELAY 300
#define EWMA_LEVEL 96
#define EWMA_DIV 128
/**
+ * ath_dynack_get_max_to - set max timeout according to channel width
+ * @ah: ath hw
+ *
+ */
+static u32 ath_dynack_get_max_to(struct ath_hw *ah)
+{
+ const struct ath9k_channel *chan = ah->curchan;
+
+ if (!chan)
+ return 300;
+
+ if (IS_CHAN_HT40(chan))
+ return 300;
+ if (IS_CHAN_HALF_RATE(chan))
+ return 750;
+ if (IS_CHAN_QUARTER_RATE(chan))
+ return 1500;
+ return 600;
+}
+
+/**
* ath_dynack_ewma - EWMA (Exponentially Weighted Moving Average) calculation
*
*/
@@ -79,6 +98,24 @@ static inline bool ath_dynack_bssidmask(struct ath_hw *ah, const u8 *mac)
}
/**
+ * ath_dynack_set_timeout - configure timeouts/slottime registers
+ * @ah: ath hw
+ * @to: timeout value
+ *
+ */
+static void ath_dynack_set_timeout(struct ath_hw *ah, int to)
+{
+ struct ath_common *common = ath9k_hw_common(ah);
+ int slottime = (to - 3) / 2;
+
+ ath_dbg(common, DYNACK, "ACK timeout %u slottime %u\n",
+ to, slottime);
+ ath9k_hw_setslottime(ah, slottime);
+ ath9k_hw_set_ack_timeout(ah, to);
+ ath9k_hw_set_cts_timeout(ah, to);
+}
+
+/**
* ath_dynack_compute_ackto - compute ACK timeout as the maximum STA timeout
* @ah: ath hw
*
@@ -86,7 +123,6 @@ static inline bool ath_dynack_bssidmask(struct ath_hw *ah, const u8 *mac)
*/
static void ath_dynack_compute_ackto(struct ath_hw *ah)
{
- struct ath_common *common = ath9k_hw_common(ah);
struct ath_dynack *da = &ah->dynack;
struct ath_node *an;
int to = 0;
@@ -96,15 +132,8 @@ static void ath_dynack_compute_ackto(struct ath_hw *ah)
to = an->ackto;
if (to && da->ackto != to) {
- u32 slottime;
-
- slottime = (to - 3) / 2;
+ ath_dynack_set_timeout(ah, to);
da->ackto = to;
- ath_dbg(common, DYNACK, "ACK timeout %u slottime %u\n",
- da->ackto, slottime);
- ath9k_hw_setslottime(ah, slottime);
- ath9k_hw_set_ack_timeout(ah, da->ackto);
- ath9k_hw_set_cts_timeout(ah, da->ackto);
}
}
@@ -116,15 +145,16 @@ static void ath_dynack_compute_ackto(struct ath_hw *ah)
*/
static void ath_dynack_compute_to(struct ath_hw *ah)
{
- u32 ackto, ack_ts;
- u8 *dst, *src;
+ struct ath_dynack *da = &ah->dynack;
+ u32 ackto, ack_ts, max_to;
struct ieee80211_sta *sta;
- struct ath_node *an;
struct ts_info *st_ts;
- struct ath_dynack *da = &ah->dynack;
+ struct ath_node *an;
+ u8 *dst, *src;
rcu_read_lock();
+ max_to = ath_dynack_get_max_to(ah);
while (da->st_rbf.h_rb != da->st_rbf.t_rb &&
da->ack_rbf.h_rb != da->ack_rbf.t_rb) {
ack_ts = da->ack_rbf.tstamp[da->ack_rbf.h_rb];
@@ -140,7 +170,7 @@ static void ath_dynack_compute_to(struct ath_hw *ah)
if (ack_ts > st_ts->tstamp + st_ts->dur) {
ackto = ack_ts - st_ts->tstamp - st_ts->dur;
- if (ackto < MAX_DELAY) {
+ if (ackto < max_to) {
sta = ieee80211_find_sta_by_ifaddr(ah->hw, dst,
src);
if (sta) {
@@ -197,11 +227,10 @@ void ath_dynack_sample_tx_ts(struct ath_hw *ah, struct sk_buff *skb,
if (ieee80211_is_assoc_req(hdr->frame_control) ||
ieee80211_is_assoc_resp(hdr->frame_control) ||
ieee80211_is_auth(hdr->frame_control)) {
- ath_dbg(common, DYNACK, "late ack\n");
+ u32 max_to = ath_dynack_get_max_to(ah);
- ath9k_hw_setslottime(ah, (LATEACK_TO - 3) / 2);
- ath9k_hw_set_ack_timeout(ah, LATEACK_TO);
- ath9k_hw_set_cts_timeout(ah, LATEACK_TO);
+ ath_dbg(common, DYNACK, "late ack\n");
+ ath_dynack_set_timeout(ah, max_to);
if (sta) {
struct ath_node *an;
@@ -292,15 +321,13 @@ EXPORT_SYMBOL(ath_dynack_sample_ack_ts);
*/
void ath_dynack_node_init(struct ath_hw *ah, struct ath_node *an)
{
- /* ackto = slottime + sifs + air delay */
- u32 ackto = 9 + 16 + 64;
struct ath_dynack *da = &ah->dynack;
- an->ackto = ackto;
+ an->ackto = da->ackto;
- spin_lock(&da->qlock);
+ spin_lock_bh(&da->qlock);
list_add_tail(&an->list, &da->nodes);
- spin_unlock(&da->qlock);
+ spin_unlock_bh(&da->qlock);
}
EXPORT_SYMBOL(ath_dynack_node_init);
@@ -314,9 +341,9 @@ void ath_dynack_node_deinit(struct ath_hw *ah, struct ath_node *an)
{
struct ath_dynack *da = &ah->dynack;
- spin_lock(&da->qlock);
+ spin_lock_bh(&da->qlock);
list_del(&an->list);
- spin_unlock(&da->qlock);
+ spin_unlock_bh(&da->qlock);
}
EXPORT_SYMBOL(ath_dynack_node_deinit);
@@ -327,22 +354,26 @@ EXPORT_SYMBOL(ath_dynack_node_deinit);
*/
void ath_dynack_reset(struct ath_hw *ah)
{
- /* ackto = slottime + sifs + air delay */
- u32 ackto = 9 + 16 + 64;
struct ath_dynack *da = &ah->dynack;
+ struct ath_node *an;
+
+ spin_lock_bh(&da->qlock);
- da->lto = jiffies;
- da->ackto = ackto;
+ da->lto = jiffies + COMPUTE_TO;
da->st_rbf.t_rb = 0;
da->st_rbf.h_rb = 0;
da->ack_rbf.t_rb = 0;
da->ack_rbf.h_rb = 0;
+ da->ackto = ath_dynack_get_max_to(ah);
+ list_for_each_entry(an, &da->nodes, list)
+ an->ackto = da->ackto;
+
/* init acktimeout */
- ath9k_hw_setslottime(ah, (ackto - 3) / 2);
- ath9k_hw_set_ack_timeout(ah, ackto);
- ath9k_hw_set_cts_timeout(ah, ackto);
+ ath_dynack_set_timeout(ah, da->ackto);
+
+ spin_unlock_bh(&da->qlock);
}
EXPORT_SYMBOL(ath_dynack_reset);
@@ -359,6 +390,8 @@ void ath_dynack_init(struct ath_hw *ah)
spin_lock_init(&da->qlock);
INIT_LIST_HEAD(&da->nodes);
+ /* ackto = slottime + sifs + air delay */
+ da->ackto = 9 + 16 + 64;
ah->hw->wiphy->features |= NL80211_FEATURE_ACKTO_ESTIMATION;
}
diff --git a/drivers/net/wireless/ath/ath9k/eeprom.c b/drivers/net/wireless/ath/ath9k/eeprom.c
index 6fbd5559c0c0..c22d457dbc54 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom.c
@@ -428,7 +428,7 @@ u16 ath9k_hw_get_scaled_power(struct ath_hw *ah, u16 power_limit,
else
power_limit = 0;
- return power_limit;
+ return min_t(u16, power_limit, MAX_RATE_POWER);
}
void ath9k_hw_update_regulatory_maxpower(struct ath_hw *ah)
diff --git a/drivers/net/wireless/ath/ath9k/eeprom_4k.c b/drivers/net/wireless/ath/ath9k/eeprom_4k.c
index b8c0a08066a0..e8c2cc03be0c 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom_4k.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom_4k.c
@@ -424,6 +424,7 @@ static void ath9k_hw_set_4k_power_per_rate_table(struct ath_hw *ah,
ath9k_hw_get_channel_centers(ah, chan, &centers);
scaledPower = powerLimit - antenna_reduction;
+ scaledPower = min_t(u16, scaledPower, MAX_RATE_POWER);
numCtlModes = ARRAY_SIZE(ctlModesFor11g) - SUB_NUM_CTL_MODES_AT_2G_40;
pCtlMode = ctlModesFor11g;
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
index 214c68269a69..d961095ab01f 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
@@ -463,7 +463,7 @@ static void ath9k_enable_rmw_buffer(void *hw_priv)
atomic_inc(&priv->wmi->m_rmw_cnt);
}
-static u32 ath9k_reg_rmw_single(void *hw_priv,
+static void ath9k_reg_rmw_single(void *hw_priv,
u32 reg_offset, u32 set, u32 clr)
{
struct ath_hw *ah = hw_priv;
@@ -471,7 +471,6 @@ static u32 ath9k_reg_rmw_single(void *hw_priv,
struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) common->priv;
struct register_rmw buf, buf_ret;
int ret;
- u32 val = 0;
buf.reg = cpu_to_be32(reg_offset);
buf.set = cpu_to_be32(set);
@@ -485,7 +484,6 @@ static u32 ath9k_reg_rmw_single(void *hw_priv,
ath_dbg(common, WMI, "REGISTER RMW FAILED:(0x%04x, %d)\n",
reg_offset, ret);
}
- return val;
}
static u32 ath9k_reg_rmw(void *hw_priv, u32 reg_offset, u32 set, u32 clr)
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
index a82ad739ab80..791f6633667c 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
@@ -1674,7 +1674,7 @@ static int ath9k_htc_ampdu_action(struct ieee80211_hw *hw,
case IEEE80211_AMPDU_TX_START:
ret = ath9k_htc_tx_aggr_oper(priv, vif, sta, action, tid);
if (!ret)
- ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
+ ret = IEEE80211_AMPDU_TX_START_IMMEDIATE;
break;
case IEEE80211_AMPDU_TX_STOP_CONT:
case IEEE80211_AMPDU_TX_STOP_FLUSH:
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
index 4e8e80ac8341..9cec5c216e1f 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
@@ -973,6 +973,8 @@ static bool ath9k_rx_prepare(struct ath9k_htc_priv *priv,
struct ath_htc_rx_status *rxstatus;
struct ath_rx_status rx_stats;
bool decrypt_error = false;
+ __be16 rs_datalen;
+ bool is_phyerr;
if (skb->len < HTC_RX_FRAME_HEADER_SIZE) {
ath_err(common, "Corrupted RX frame, dropping (len: %d)\n",
@@ -982,11 +984,24 @@ static bool ath9k_rx_prepare(struct ath9k_htc_priv *priv,
rxstatus = (struct ath_htc_rx_status *)skb->data;
- if (be16_to_cpu(rxstatus->rs_datalen) -
- (skb->len - HTC_RX_FRAME_HEADER_SIZE) != 0) {
+ rs_datalen = be16_to_cpu(rxstatus->rs_datalen);
+ if (unlikely(rs_datalen -
+ (skb->len - HTC_RX_FRAME_HEADER_SIZE) != 0)) {
ath_err(common,
"Corrupted RX data len, dropping (dlen: %d, skblen: %d)\n",
- rxstatus->rs_datalen, skb->len);
+ rs_datalen, skb->len);
+ goto rx_next;
+ }
+
+ is_phyerr = rxstatus->rs_status & ATH9K_RXERR_PHY;
+ /*
+ * Discard zero-length packets and packets smaller than an ACK
+ * which are not PHY_ERROR (short radar pulses have a length of 3)
+ */
+ if (unlikely(!rs_datalen || (rs_datalen < 10 && !is_phyerr))) {
+ ath_warn(common,
+ "Short RX data len, dropping (dlen: %d)\n",
+ rs_datalen);
goto rx_next;
}
@@ -1011,7 +1026,7 @@ static bool ath9k_rx_prepare(struct ath9k_htc_priv *priv,
* Process PHY errors and return so that the packet
* can be dropped.
*/
- if (rx_stats.rs_status & ATH9K_RXERR_PHY) {
+ if (unlikely(is_phyerr)) {
/* TODO: Not using DFS processing now. */
if (ath_cmn_process_fft(&priv->spec_priv, hdr,
&rx_stats, rx_status->mactime)) {
diff --git a/drivers/net/wireless/ath/ath9k/htc_hst.c b/drivers/net/wireless/ath/ath9k/htc_hst.c
index 1bf63a4efb4c..d091c8ebdcf0 100644
--- a/drivers/net/wireless/ath/ath9k/htc_hst.c
+++ b/drivers/net/wireless/ath/ath9k/htc_hst.c
@@ -170,6 +170,7 @@ static int htc_config_pipe_credits(struct htc_target *target)
time_left = wait_for_completion_timeout(&target->cmd_wait, HZ);
if (!time_left) {
dev_err(target->dev, "HTC credit config timeout\n");
+ kfree_skb(skb);
return -ETIMEDOUT;
}
@@ -205,6 +206,7 @@ static int htc_setup_complete(struct htc_target *target)
time_left = wait_for_completion_timeout(&target->cmd_wait, HZ);
if (!time_left) {
dev_err(target->dev, "HTC start timeout\n");
+ kfree_skb(skb);
return -ETIMEDOUT;
}
@@ -277,6 +279,7 @@ int htc_connect_service(struct htc_target *target,
if (!time_left) {
dev_err(target->dev, "Service connection timeout for: %d\n",
service_connreq->service_id);
+ kfree_skb(skb);
return -ETIMEDOUT;
}
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 8581d917635a..052deffb4c9d 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -252,8 +252,9 @@ void ath9k_hw_get_channel_centers(struct ath_hw *ah,
/* Chip Revisions */
/******************/
-static void ath9k_hw_read_revisions(struct ath_hw *ah)
+static bool ath9k_hw_read_revisions(struct ath_hw *ah)
{
+ u32 srev;
u32 val;
if (ah->get_mac_revision)
@@ -269,25 +270,33 @@ static void ath9k_hw_read_revisions(struct ath_hw *ah)
val = REG_READ(ah, AR_SREV);
ah->hw_version.macRev = MS(val, AR_SREV_REVISION2);
}
- return;
+ return true;
case AR9300_DEVID_AR9340:
ah->hw_version.macVersion = AR_SREV_VERSION_9340;
- return;
+ return true;
case AR9300_DEVID_QCA955X:
ah->hw_version.macVersion = AR_SREV_VERSION_9550;
- return;
+ return true;
case AR9300_DEVID_AR953X:
ah->hw_version.macVersion = AR_SREV_VERSION_9531;
- return;
+ return true;
case AR9300_DEVID_QCA956X:
ah->hw_version.macVersion = AR_SREV_VERSION_9561;
- return;
+ return true;
}
- val = REG_READ(ah, AR_SREV) & AR_SREV_ID;
+ srev = REG_READ(ah, AR_SREV);
+
+ if (srev == -EIO) {
+ ath_err(ath9k_hw_common(ah),
+ "Failed to read SREV register");
+ return false;
+ }
+
+ val = srev & AR_SREV_ID;
if (val == 0xFF) {
- val = REG_READ(ah, AR_SREV);
+ val = srev;
ah->hw_version.macVersion =
(val & AR_SREV_VERSION2) >> AR_SREV_TYPE2_S;
ah->hw_version.macRev = MS(val, AR_SREV_REVISION2);
@@ -306,6 +315,8 @@ static void ath9k_hw_read_revisions(struct ath_hw *ah)
if (ah->hw_version.macVersion == AR_SREV_VERSION_5416_PCIE)
ah->is_pciexpress = true;
}
+
+ return true;
}
/************************************/
@@ -446,7 +457,7 @@ static void ath9k_hw_init_defaults(struct ath_hw *ah)
struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah);
regulatory->country_code = CTRY_DEFAULT;
- regulatory->power_limit = MAX_RATE_POWER;
+ regulatory->power_limit = MAX_COMBINED_POWER;
ah->hw_version.magic = AR5416_MAGIC;
ah->hw_version.subvendorid = 0;
@@ -559,7 +570,10 @@ static int __ath9k_hw_init(struct ath_hw *ah)
struct ath_common *common = ath9k_hw_common(ah);
int r = 0;
- ath9k_hw_read_revisions(ah);
+ if (!ath9k_hw_read_revisions(ah)) {
+ ath_err(common, "Could not read hardware revisions");
+ return -EOPNOTSUPP;
+ }
switch (ah->hw_version.macVersion) {
case AR_SREV_VERSION_5416_PCI:
@@ -2952,7 +2966,7 @@ void ath9k_hw_apply_txpower(struct ath_hw *ah, struct ath9k_channel *chan,
ctl = ath9k_regd_get_ctl(reg, chan);
channel = chan->chan;
- chan_pwr = min_t(int, channel->max_power * 2, MAX_RATE_POWER);
+ chan_pwr = min_t(int, channel->max_power * 2, MAX_COMBINED_POWER);
new_pwr = min_t(int, chan_pwr, reg->power_limit);
ah->eep_ops->set_txpower(ah, chan, ctl,
@@ -2965,9 +2979,9 @@ void ath9k_hw_set_txpowerlimit(struct ath_hw *ah, u32 limit, bool test)
struct ath9k_channel *chan = ah->curchan;
struct ieee80211_channel *channel = chan->chan;
- reg->power_limit = min_t(u32, limit, MAX_RATE_POWER);
+ reg->power_limit = min_t(u32, limit, MAX_COMBINED_POWER);
if (test)
- channel->max_power = MAX_RATE_POWER / 2;
+ channel->max_power = MAX_COMBINED_POWER / 2;
ath9k_hw_apply_txpower(ah, chan, test);
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index 68956cdc8c9a..2e4489700a85 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -173,6 +173,7 @@
#define ATH9K_NUM_QUEUES 10
#define MAX_RATE_POWER 63
+#define MAX_COMBINED_POWER 254 /* 128 dBm, chosen to fit in u8 */
#define AH_WAIT_TIMEOUT 100000 /* (us) */
#define AH_TSF_WRITE_TIMEOUT 100 /* (us) */
#define AH_TIME_QUANTUM 10
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index 98141b699c88..17c318902cb8 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -642,7 +642,7 @@ static int ath9k_of_init(struct ath_softc *sc)
}
mac = of_get_mac_address(np);
- if (mac)
+ if (!IS_ERR(mac))
ether_addr_copy(common->macaddr, mac);
return 0;
@@ -805,7 +805,7 @@ static void ath9k_init_band_txpower(struct ath_softc *sc, int band)
ah->curchan = &ah->channels[chan->hw_value];
cfg80211_chandef_create(&chandef, chan, NL80211_CHAN_HT20);
ath9k_cmn_get_channel(sc->hw, ah, &chandef);
- ath9k_hw_set_txpowerlimit(ah, MAX_RATE_POWER, true);
+ ath9k_hw_set_txpowerlimit(ah, MAX_COMBINED_POWER, true);
}
}
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index f23cb2f3d296..0548aa3702e3 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -1921,7 +1921,7 @@ static int ath9k_ampdu_action(struct ieee80211_hw *hw,
ath9k_ps_wakeup(sc);
ret = ath_tx_aggr_start(sc, sta, tid, ssn);
if (!ret)
- ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
+ ret = IEEE80211_AMPDU_TX_START_IMMEDIATE;
ath9k_ps_restore(sc);
break;
case IEEE80211_AMPDU_TX_STOP_FLUSH:
@@ -2392,7 +2392,8 @@ out:
return ret;
}
-static int ath9k_cancel_remain_on_channel(struct ieee80211_hw *hw)
+static int ath9k_cancel_remain_on_channel(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
{
struct ath_softc *sc = hw->priv;
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c
index 92b2dd396436..f3461b193c7a 100644
--- a/drivers/net/wireless/ath/ath9k/pci.c
+++ b/drivers/net/wireless/ath/ath9k/pci.c
@@ -1021,13 +1021,12 @@ static void ath_pci_remove(struct pci_dev *pdev)
static int ath_pci_suspend(struct device *device)
{
- struct pci_dev *pdev = to_pci_dev(device);
- struct ieee80211_hw *hw = pci_get_drvdata(pdev);
+ struct ieee80211_hw *hw = dev_get_drvdata(device);
struct ath_softc *sc = hw->priv;
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
if (test_bit(ATH_OP_WOW_ENABLED, &common->op_flags)) {
- dev_info(&pdev->dev, "WOW is enabled, bypassing PCI suspend\n");
+ dev_info(device, "WOW is enabled, bypassing PCI suspend\n");
return 0;
}
diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c
index 4e97f7f3b2a3..06e660858766 100644
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -815,6 +815,7 @@ static int ath9k_rx_skb_preprocess(struct ath_softc *sc,
struct ath_common *common = ath9k_hw_common(ah);
struct ieee80211_hdr *hdr;
bool discard_current = sc->rx.discard_next;
+ bool is_phyerr;
/*
* Discard corrupt descriptors which are marked in
@@ -827,8 +828,11 @@ static int ath9k_rx_skb_preprocess(struct ath_softc *sc,
/*
* Discard zero-length packets and packets smaller than an ACK
+ * which are not PHY_ERROR (short radar pulses have a length of 3)
*/
- if (rx_stats->rs_datalen < 10) {
+ is_phyerr = rx_stats->rs_status & ATH9K_RXERR_PHY;
+ if (!rx_stats->rs_datalen ||
+ (rx_stats->rs_datalen < 10 && !is_phyerr)) {
RX_STAT_INC(sc, rx_len_err);
goto corrupt;
}
diff --git a/drivers/net/wireless/ath/ath9k/wmi.c b/drivers/net/wireless/ath/ath9k/wmi.c
index d1f6710ca63b..cdc146091194 100644
--- a/drivers/net/wireless/ath/ath9k/wmi.c
+++ b/drivers/net/wireless/ath/ath9k/wmi.c
@@ -336,6 +336,7 @@ int ath9k_wmi_cmd(struct wmi *wmi, enum wmi_cmd_id cmd_id,
ath_dbg(common, WMI, "Timeout waiting for WMI command: %s\n",
wmi_cmd_to_name(cmd_id));
mutex_unlock(&wmi->op_mutex);
+ kfree_skb(skb);
return -ETIMEDOUT;
}
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index b17e1ca40995..31e7b108279c 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -410,7 +410,6 @@ static void ath_tx_count_frames(struct ath_softc *sc, struct ath_buf *bf,
struct ath_tx_status *ts, int txok,
int *nframes, int *nbad)
{
- struct ath_frame_info *fi;
u16 seq_st = 0;
u32 ba[WME_BA_BMP_SIZE >> 5];
int ba_index;
@@ -426,7 +425,6 @@ static void ath_tx_count_frames(struct ath_softc *sc, struct ath_buf *bf,
}
while (bf) {
- fi = get_frame_info(bf->bf_mpdu);
ba_index = ATH_BA_INDEX(seq_st, bf->bf_state.seqno);
(*nframes)++;
@@ -446,7 +444,6 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
{
struct ath_node *an = NULL;
struct sk_buff *skb;
- struct ieee80211_hdr *hdr;
struct ieee80211_tx_info *tx_info;
struct ath_buf *bf_next, *bf_last = bf->bf_lastbf;
struct list_head bf_head;
@@ -463,8 +460,6 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
int bar_index = -1;
skb = bf->bf_mpdu;
- hdr = (struct ieee80211_hdr *)skb->data;
-
tx_info = IEEE80211_SKB_CB(skb);
memcpy(rates, bf->rates, sizeof(rates));
@@ -668,7 +663,8 @@ static bool bf_is_ampdu_not_probing(struct ath_buf *bf)
static void ath_tx_count_airtime(struct ath_softc *sc,
struct ieee80211_sta *sta,
struct ath_buf *bf,
- struct ath_tx_status *ts)
+ struct ath_tx_status *ts,
+ u8 tid)
{
u32 airtime = 0;
int i;
@@ -679,7 +675,7 @@ static void ath_tx_count_airtime(struct ath_softc *sc,
airtime += rate_dur * bf->rates[i].count;
}
- ieee80211_sta_register_airtime(sta, ts->tid, airtime, 0);
+ ieee80211_sta_register_airtime(sta, tid, airtime, 0);
}
static void ath_tx_process_buffer(struct ath_softc *sc, struct ath_txq *txq,
@@ -709,7 +705,7 @@ static void ath_tx_process_buffer(struct ath_softc *sc, struct ath_txq *txq,
if (sta) {
struct ath_node *an = (struct ath_node *)sta->drv_priv;
tid = ath_get_skb_tid(sc, an, bf->bf_mpdu);
- ath_tx_count_airtime(sc, sta, bf, ts);
+ ath_tx_count_airtime(sc, sta, bf, ts, tid->tidno);
if (ts->ts_status & (ATH9K_TXERR_FILT | ATH9K_TXERR_XRETRY))
tid->clear_ps_filter = true;
}
@@ -2269,12 +2265,10 @@ static int ath_tx_prepare(struct ieee80211_hw *hw, struct sk_buff *skb,
int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb,
struct ath_tx_control *txctl)
{
- struct ieee80211_hdr *hdr;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct ieee80211_sta *sta = txctl->sta;
struct ieee80211_vif *vif = info->control.vif;
struct ath_frame_info *fi = get_frame_info(skb);
- struct ath_vif *avp = NULL;
struct ath_softc *sc = hw->priv;
struct ath_txq *txq = txctl->txq;
struct ath_atx_tid *tid = NULL;
@@ -2283,16 +2277,12 @@ int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb,
bool ps_resp;
int q, ret;
- if (vif)
- avp = (void *)vif->drv_priv;
-
ps_resp = !!(info->control.flags & IEEE80211_TX_CTRL_PS_RESPONSE);
ret = ath_tx_prepare(hw, skb, txctl);
if (ret)
return ret;
- hdr = (struct ieee80211_hdr *) skb->data;
/*
* At this point, the vif, hw_key and sta pointers in the tx control
* info are no longer valid (overwritten by the ath_frame_info data.
diff --git a/drivers/net/wireless/ath/carl9170/Kconfig b/drivers/net/wireless/ath/carl9170/Kconfig
index 2e34baeaf764..b1bce7aad399 100644
--- a/drivers/net/wireless/ath/carl9170/Kconfig
+++ b/drivers/net/wireless/ath/carl9170/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config CARL9170
tristate "Linux Community AR9170 802.11n USB support"
depends on USB && MAC80211
@@ -40,9 +41,9 @@ config CARL9170_WPC
default y
config CARL9170_HWRNG
- bool "Random number generator"
- depends on CARL9170 && (HW_RANDOM = y || HW_RANDOM = CARL9170)
- default n
+ bool "Random number generator"
+ depends on CARL9170 && (HW_RANDOM = y || HW_RANDOM = CARL9170)
+ default n
help
Provides a hardware random number generator to the kernel.
diff --git a/drivers/net/wireless/ath/carl9170/Makefile b/drivers/net/wireless/ath/carl9170/Makefile
index f64ed76af8ad..1a81868ce26d 100644
--- a/drivers/net/wireless/ath/carl9170/Makefile
+++ b/drivers/net/wireless/ath/carl9170/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
carl9170-objs := main.o usb.o cmd.o mac.o phy.o led.o fw.o tx.o rx.o
carl9170-$(CONFIG_CARL9170_DEBUGFS) += debug.o
diff --git a/drivers/net/wireless/ath/carl9170/fw.c b/drivers/net/wireless/ath/carl9170/fw.c
index 88045f93a76c..51934d191f33 100644
--- a/drivers/net/wireless/ath/carl9170/fw.c
+++ b/drivers/net/wireless/ath/carl9170/fw.c
@@ -1,23 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Atheros CARL9170 driver
*
* firmware parser
*
* Copyright 2009, 2010, Christian Lamparter <chunkeey@googlemail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; see the file COPYING. If not, see
- * http://www.gnu.org/licenses/.
*/
#include <linux/kernel.h>
diff --git a/drivers/net/wireless/ath/carl9170/fwdesc.h b/drivers/net/wireless/ath/carl9170/fwdesc.h
index 0533f79cb998..503b21abbba5 100644
--- a/drivers/net/wireless/ath/carl9170/fwdesc.h
+++ b/drivers/net/wireless/ath/carl9170/fwdesc.h
@@ -1,22 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Shared CARL9170 Header
*
* Firmware descriptor format
*
* Copyright 2009-2011 Christian Lamparter <chunkeey@googlemail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; see the file COPYING. If not, see
- * http://www.gnu.org/licenses/.
*/
#ifndef __CARL9170_SHARED_FWDESC_H
diff --git a/drivers/net/wireless/ath/carl9170/mac.c b/drivers/net/wireless/ath/carl9170/mac.c
index 7d4a72dc98db..b2eeb9fd68d2 100644
--- a/drivers/net/wireless/ath/carl9170/mac.c
+++ b/drivers/net/wireless/ath/carl9170/mac.c
@@ -519,7 +519,7 @@ int carl9170_set_mac_tpc(struct ar9170 *ar, struct ieee80211_channel *channel)
power = ar->power_5G_leg[0] & 0x3f;
break;
default:
- BUG_ON(1);
+ BUG();
}
power = min_t(unsigned int, power, ar->hw->conf.power_level * 2);
diff --git a/drivers/net/wireless/ath/carl9170/main.c b/drivers/net/wireless/ath/carl9170/main.c
index 7f1bdea742b8..5914926a5c5b 100644
--- a/drivers/net/wireless/ath/carl9170/main.c
+++ b/drivers/net/wireless/ath/carl9170/main.c
@@ -1387,13 +1387,8 @@ static int carl9170_op_conf_tx(struct ieee80211_hw *hw,
int ret;
mutex_lock(&ar->mutex);
- if (queue < ar->hw->queues) {
- memcpy(&ar->edcf[ar9170_qmap[queue]], param, sizeof(*param));
- ret = carl9170_set_qos(ar);
- } else {
- ret = -EINVAL;
- }
-
+ memcpy(&ar->edcf[ar9170_qmap[queue]], param, sizeof(*param));
+ ret = carl9170_set_qos(ar);
mutex_unlock(&ar->mutex);
return ret;
}
@@ -1454,8 +1449,7 @@ static int carl9170_op_ampdu_action(struct ieee80211_hw *hw,
rcu_assign_pointer(sta_info->agg[tid], tid_info);
spin_unlock_bh(&ar->tx_ampdu_list_lock);
- ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
- break;
+ return IEEE80211_AMPDU_TX_START_IMMEDIATE;
case IEEE80211_AMPDU_TX_STOP_CONT:
case IEEE80211_AMPDU_TX_STOP_FLUSH:
diff --git a/drivers/net/wireless/ath/carl9170/rx.c b/drivers/net/wireless/ath/carl9170/rx.c
index 8e154f6364a3..23ab8a80c18c 100644
--- a/drivers/net/wireless/ath/carl9170/rx.c
+++ b/drivers/net/wireless/ath/carl9170/rx.c
@@ -795,7 +795,7 @@ static void carl9170_rx_untie_data(struct ar9170 *ar, u8 *buf, int len)
break;
default:
- BUG_ON(1);
+ BUG();
break;
}
diff --git a/drivers/net/wireless/ath/carl9170/usb.c b/drivers/net/wireless/ath/carl9170/usb.c
index e7c3f3b8457d..486957a04bd1 100644
--- a/drivers/net/wireless/ath/carl9170/usb.c
+++ b/drivers/net/wireless/ath/carl9170/usb.c
@@ -128,6 +128,8 @@ static const struct usb_device_id carl9170_usb_ids[] = {
};
MODULE_DEVICE_TABLE(usb, carl9170_usb_ids);
+static struct usb_driver carl9170_driver;
+
static void carl9170_usb_submit_data_urb(struct ar9170 *ar)
{
struct urb *urb;
@@ -966,32 +968,28 @@ err_out:
static void carl9170_usb_firmware_failed(struct ar9170 *ar)
{
- struct device *parent = ar->udev->dev.parent;
- struct usb_device *udev;
-
- /*
- * Store a copy of the usb_device pointer locally.
- * This is because device_release_driver initiates
- * carl9170_usb_disconnect, which in turn frees our
- * driver context (ar).
+ /* Store a copies of the usb_interface and usb_device pointer locally.
+ * This is because release_driver initiates carl9170_usb_disconnect,
+ * which in turn frees our driver context (ar).
*/
- udev = ar->udev;
+ struct usb_interface *intf = ar->intf;
+ struct usb_device *udev = ar->udev;
complete(&ar->fw_load_wait);
+ /* at this point 'ar' could be already freed. Don't use it anymore */
+ ar = NULL;
/* unbind anything failed */
- if (parent)
- device_lock(parent);
-
- device_release_driver(&udev->dev);
- if (parent)
- device_unlock(parent);
+ usb_lock_device(udev);
+ usb_driver_release_interface(&carl9170_driver, intf);
+ usb_unlock_device(udev);
- usb_put_dev(udev);
+ usb_put_intf(intf);
}
static void carl9170_usb_firmware_finish(struct ar9170 *ar)
{
+ struct usb_interface *intf = ar->intf;
int err;
err = carl9170_parse_firmware(ar);
@@ -1009,7 +1007,7 @@ static void carl9170_usb_firmware_finish(struct ar9170 *ar)
goto err_unrx;
complete(&ar->fw_load_wait);
- usb_put_dev(ar->udev);
+ usb_put_intf(intf);
return;
err_unrx:
@@ -1052,7 +1050,6 @@ static int carl9170_usb_probe(struct usb_interface *intf,
return PTR_ERR(ar);
udev = interface_to_usbdev(intf);
- usb_get_dev(udev);
ar->udev = udev;
ar->intf = intf;
ar->features = id->driver_info;
@@ -1094,15 +1091,14 @@ static int carl9170_usb_probe(struct usb_interface *intf,
atomic_set(&ar->rx_anch_urbs, 0);
atomic_set(&ar->rx_pool_urbs, 0);
- usb_get_dev(ar->udev);
+ usb_get_intf(intf);
carl9170_set_state(ar, CARL9170_STOPPED);
err = request_firmware_nowait(THIS_MODULE, 1, CARL9170FW_NAME,
&ar->udev->dev, GFP_KERNEL, ar, carl9170_usb_firmware_step2);
if (err) {
- usb_put_dev(udev);
- usb_put_dev(udev);
+ usb_put_intf(intf);
carl9170_free(ar);
}
return err;
@@ -1111,12 +1107,10 @@ static int carl9170_usb_probe(struct usb_interface *intf,
static void carl9170_usb_disconnect(struct usb_interface *intf)
{
struct ar9170 *ar = usb_get_intfdata(intf);
- struct usb_device *udev;
if (WARN_ON(!ar))
return;
- udev = ar->udev;
wait_for_completion(&ar->fw_load_wait);
if (IS_INITIALIZED(ar)) {
@@ -1131,7 +1125,6 @@ static void carl9170_usb_disconnect(struct usb_interface *intf)
carl9170_release_firmware(ar);
carl9170_free(ar);
- usb_put_dev(udev);
}
#ifdef CONFIG_PM
diff --git a/drivers/net/wireless/ath/dfs_pattern_detector.c b/drivers/net/wireless/ath/dfs_pattern_detector.c
index d52b31b45df7..a274eb0d1968 100644
--- a/drivers/net/wireless/ath/dfs_pattern_detector.c
+++ b/drivers/net/wireless/ath/dfs_pattern_detector.c
@@ -111,7 +111,7 @@ static const struct radar_detector_specs jp_radar_ref_types[] = {
JP_PATTERN(0, 0, 1, 1428, 1428, 1, 18, 29, false),
JP_PATTERN(1, 2, 3, 3846, 3846, 1, 18, 29, false),
JP_PATTERN(2, 0, 1, 1388, 1388, 1, 18, 50, false),
- JP_PATTERN(3, 1, 2, 4000, 4000, 1, 18, 50, false),
+ JP_PATTERN(3, 0, 4, 4000, 4000, 1, 18, 50, false),
JP_PATTERN(4, 0, 5, 150, 230, 1, 23, 50, false),
JP_PATTERN(5, 6, 10, 200, 500, 1, 16, 50, false),
JP_PATTERN(6, 11, 20, 200, 500, 1, 12, 50, false),
diff --git a/drivers/net/wireless/ath/regd.h b/drivers/net/wireless/ath/regd.h
index 75ddaefdd049..8d5a16b558e6 100644
--- a/drivers/net/wireless/ath/regd.h
+++ b/drivers/net/wireless/ath/regd.h
@@ -28,7 +28,6 @@ enum ctl_group {
CTL_ETSI = 0x30,
};
-#define NO_CTL 0xff
#define SD_NO_CTL 0xE0
#define NO_CTL 0xff
#define CTL_11A 0
diff --git a/drivers/net/wireless/ath/wcn36xx/Kconfig b/drivers/net/wireless/ath/wcn36xx/Kconfig
index 20bf967a70b9..a4b153470a2c 100644
--- a/drivers/net/wireless/ath/wcn36xx/Kconfig
+++ b/drivers/net/wireless/ath/wcn36xx/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: ISC
config WCN36XX
tristate "Qualcomm Atheros WCN3660/3680 support"
depends on MAC80211 && HAS_DMA
diff --git a/drivers/net/wireless/ath/wcn36xx/Makefile b/drivers/net/wireless/ath/wcn36xx/Makefile
index 582049f65735..27413703ad69 100644
--- a/drivers/net/wireless/ath/wcn36xx/Makefile
+++ b/drivers/net/wireless/ath/wcn36xx/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0
+# SPDX-License-Identifier: ISC
obj-$(CONFIG_WCN36XX) := wcn36xx.o
wcn36xx-y += main.o \
dxe.o \
diff --git a/drivers/net/wireless/ath/wcn36xx/main.c b/drivers/net/wireless/ath/wcn36xx/main.c
index 79998a3ddb7a..a276dae30887 100644
--- a/drivers/net/wireless/ath/wcn36xx/main.c
+++ b/drivers/net/wireless/ath/wcn36xx/main.c
@@ -1084,6 +1084,7 @@ static int wcn36xx_ampdu_action(struct ieee80211_hw *hw,
enum ieee80211_ampdu_mlme_action action = params->action;
u16 tid = params->tid;
u16 *ssn = &params->ssn;
+ int ret = 0;
wcn36xx_dbg(WCN36XX_DBG_MAC, "mac ampdu action action %d tid %d\n",
action, tid);
@@ -1106,7 +1107,7 @@ static int wcn36xx_ampdu_action(struct ieee80211_hw *hw,
sta_priv->ampdu_state[tid] = WCN36XX_AMPDU_START;
spin_unlock_bh(&sta_priv->ampdu_lock);
- ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
+ ret = IEEE80211_AMPDU_TX_START_IMMEDIATE;
break;
case IEEE80211_AMPDU_TX_OPERATIONAL:
spin_lock_bh(&sta_priv->ampdu_lock);
@@ -1131,7 +1132,7 @@ static int wcn36xx_ampdu_action(struct ieee80211_hw *hw,
mutex_unlock(&wcn->conf_mutex);
- return 0;
+ return ret;
}
static const struct ieee80211_ops wcn36xx_ops = {
diff --git a/drivers/net/wireless/ath/wcn36xx/smd.c b/drivers/net/wireless/ath/wcn36xx/smd.c
index 1d2d698fb779..523550f94a3f 100644
--- a/drivers/net/wireless/ath/wcn36xx/smd.c
+++ b/drivers/net/wireless/ath/wcn36xx/smd.c
@@ -641,52 +641,58 @@ int wcn36xx_smd_start_hw_scan(struct wcn36xx *wcn, struct ieee80211_vif *vif,
struct cfg80211_scan_request *req)
{
struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
- struct wcn36xx_hal_start_scan_offload_req_msg msg_body;
+ struct wcn36xx_hal_start_scan_offload_req_msg *msg_body;
int ret, i;
if (req->ie_len > WCN36XX_MAX_SCAN_IE_LEN)
return -EINVAL;
mutex_lock(&wcn->hal_mutex);
- INIT_HAL_MSG(msg_body, WCN36XX_HAL_START_SCAN_OFFLOAD_REQ);
+ msg_body = kzalloc(sizeof(*msg_body), GFP_KERNEL);
+ if (!msg_body) {
+ ret = -ENOMEM;
+ goto out;
+ }
- msg_body.scan_type = WCN36XX_HAL_SCAN_TYPE_ACTIVE;
- msg_body.min_ch_time = 30;
- msg_body.max_ch_time = 100;
- msg_body.scan_hidden = 1;
- memcpy(msg_body.mac, vif->addr, ETH_ALEN);
- msg_body.bss_type = vif_priv->bss_type;
- msg_body.p2p_search = vif->p2p;
+ INIT_HAL_MSG((*msg_body), WCN36XX_HAL_START_SCAN_OFFLOAD_REQ);
- msg_body.num_ssid = min_t(u8, req->n_ssids, ARRAY_SIZE(msg_body.ssids));
- for (i = 0; i < msg_body.num_ssid; i++) {
- msg_body.ssids[i].length = min_t(u8, req->ssids[i].ssid_len,
- sizeof(msg_body.ssids[i].ssid));
- memcpy(msg_body.ssids[i].ssid, req->ssids[i].ssid,
- msg_body.ssids[i].length);
+ msg_body->scan_type = WCN36XX_HAL_SCAN_TYPE_ACTIVE;
+ msg_body->min_ch_time = 30;
+ msg_body->max_ch_time = 100;
+ msg_body->scan_hidden = 1;
+ memcpy(msg_body->mac, vif->addr, ETH_ALEN);
+ msg_body->bss_type = vif_priv->bss_type;
+ msg_body->p2p_search = vif->p2p;
+
+ msg_body->num_ssid = min_t(u8, req->n_ssids, ARRAY_SIZE(msg_body->ssids));
+ for (i = 0; i < msg_body->num_ssid; i++) {
+ msg_body->ssids[i].length = min_t(u8, req->ssids[i].ssid_len,
+ sizeof(msg_body->ssids[i].ssid));
+ memcpy(msg_body->ssids[i].ssid, req->ssids[i].ssid,
+ msg_body->ssids[i].length);
}
- msg_body.num_channel = min_t(u8, req->n_channels,
- sizeof(msg_body.channels));
- for (i = 0; i < msg_body.num_channel; i++)
- msg_body.channels[i] = req->channels[i]->hw_value;
+ msg_body->num_channel = min_t(u8, req->n_channels,
+ sizeof(msg_body->channels));
+ for (i = 0; i < msg_body->num_channel; i++)
+ msg_body->channels[i] = req->channels[i]->hw_value;
- msg_body.header.len -= WCN36XX_MAX_SCAN_IE_LEN;
+ msg_body->header.len -= WCN36XX_MAX_SCAN_IE_LEN;
if (req->ie_len > 0) {
- msg_body.ie_len = req->ie_len;
- msg_body.header.len += req->ie_len;
- memcpy(msg_body.ie, req->ie, req->ie_len);
+ msg_body->ie_len = req->ie_len;
+ msg_body->header.len += req->ie_len;
+ memcpy(msg_body->ie, req->ie, req->ie_len);
}
- PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
+ PREPARE_HAL_BUF(wcn->hal_buf, (*msg_body));
wcn36xx_dbg(WCN36XX_DBG_HAL,
"hal start hw-scan (channels: %u; ssids: %u; p2p: %s)\n",
- msg_body.num_channel, msg_body.num_ssid,
- msg_body.p2p_search ? "yes" : "no");
+ msg_body->num_channel, msg_body->num_ssid,
+ msg_body->p2p_search ? "yes" : "no");
- ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
+ ret = wcn36xx_smd_send_and_wait(wcn, msg_body->header.len);
if (ret) {
wcn36xx_err("Sending hal_start_scan_offload failed\n");
goto out;
@@ -698,6 +704,7 @@ int wcn36xx_smd_start_hw_scan(struct wcn36xx *wcn, struct ieee80211_vif *vif,
goto out;
}
out:
+ kfree(msg_body);
mutex_unlock(&wcn->hal_mutex);
return ret;
}
@@ -1257,96 +1264,104 @@ out:
static int wcn36xx_smd_config_bss_v1(struct wcn36xx *wcn,
const struct wcn36xx_hal_config_bss_req_msg *orig)
{
- struct wcn36xx_hal_config_bss_req_msg_v1 msg_body;
- struct wcn36xx_hal_config_bss_params_v1 *bss = &msg_body.bss_params;
- struct wcn36xx_hal_config_sta_params_v1 *sta = &bss->sta;
+ struct wcn36xx_hal_config_bss_req_msg_v1 *msg_body;
+ struct wcn36xx_hal_config_bss_params_v1 *bss;
+ struct wcn36xx_hal_config_sta_params_v1 *sta;
+ int ret;
+
+ msg_body = kzalloc(sizeof(*msg_body), GFP_KERNEL);
+ if (!msg_body)
+ return -ENOMEM;
+
+ INIT_HAL_MSG((*msg_body), WCN36XX_HAL_CONFIG_BSS_REQ);
- INIT_HAL_MSG(msg_body, WCN36XX_HAL_CONFIG_BSS_REQ);
+ bss = &msg_body->bss_params;
+ sta = &bss->sta;
/* convert orig to v1 */
- memcpy(&msg_body.bss_params.bssid,
+ memcpy(&msg_body->bss_params.bssid,
&orig->bss_params.bssid, ETH_ALEN);
- memcpy(&msg_body.bss_params.self_mac_addr,
+ memcpy(&msg_body->bss_params.self_mac_addr,
&orig->bss_params.self_mac_addr, ETH_ALEN);
- msg_body.bss_params.bss_type = orig->bss_params.bss_type;
- msg_body.bss_params.oper_mode = orig->bss_params.oper_mode;
- msg_body.bss_params.nw_type = orig->bss_params.nw_type;
+ msg_body->bss_params.bss_type = orig->bss_params.bss_type;
+ msg_body->bss_params.oper_mode = orig->bss_params.oper_mode;
+ msg_body->bss_params.nw_type = orig->bss_params.nw_type;
- msg_body.bss_params.short_slot_time_supported =
+ msg_body->bss_params.short_slot_time_supported =
orig->bss_params.short_slot_time_supported;
- msg_body.bss_params.lla_coexist = orig->bss_params.lla_coexist;
- msg_body.bss_params.llb_coexist = orig->bss_params.llb_coexist;
- msg_body.bss_params.llg_coexist = orig->bss_params.llg_coexist;
- msg_body.bss_params.ht20_coexist = orig->bss_params.ht20_coexist;
- msg_body.bss_params.lln_non_gf_coexist =
+ msg_body->bss_params.lla_coexist = orig->bss_params.lla_coexist;
+ msg_body->bss_params.llb_coexist = orig->bss_params.llb_coexist;
+ msg_body->bss_params.llg_coexist = orig->bss_params.llg_coexist;
+ msg_body->bss_params.ht20_coexist = orig->bss_params.ht20_coexist;
+ msg_body->bss_params.lln_non_gf_coexist =
orig->bss_params.lln_non_gf_coexist;
- msg_body.bss_params.lsig_tx_op_protection_full_support =
+ msg_body->bss_params.lsig_tx_op_protection_full_support =
orig->bss_params.lsig_tx_op_protection_full_support;
- msg_body.bss_params.rifs_mode = orig->bss_params.rifs_mode;
- msg_body.bss_params.beacon_interval = orig->bss_params.beacon_interval;
- msg_body.bss_params.dtim_period = orig->bss_params.dtim_period;
- msg_body.bss_params.tx_channel_width_set =
+ msg_body->bss_params.rifs_mode = orig->bss_params.rifs_mode;
+ msg_body->bss_params.beacon_interval = orig->bss_params.beacon_interval;
+ msg_body->bss_params.dtim_period = orig->bss_params.dtim_period;
+ msg_body->bss_params.tx_channel_width_set =
orig->bss_params.tx_channel_width_set;
- msg_body.bss_params.oper_channel = orig->bss_params.oper_channel;
- msg_body.bss_params.ext_channel = orig->bss_params.ext_channel;
+ msg_body->bss_params.oper_channel = orig->bss_params.oper_channel;
+ msg_body->bss_params.ext_channel = orig->bss_params.ext_channel;
- msg_body.bss_params.reserved = orig->bss_params.reserved;
+ msg_body->bss_params.reserved = orig->bss_params.reserved;
- memcpy(&msg_body.bss_params.ssid,
+ memcpy(&msg_body->bss_params.ssid,
&orig->bss_params.ssid,
sizeof(orig->bss_params.ssid));
- msg_body.bss_params.action = orig->bss_params.action;
- msg_body.bss_params.rateset = orig->bss_params.rateset;
- msg_body.bss_params.ht = orig->bss_params.ht;
- msg_body.bss_params.obss_prot_enabled =
+ msg_body->bss_params.action = orig->bss_params.action;
+ msg_body->bss_params.rateset = orig->bss_params.rateset;
+ msg_body->bss_params.ht = orig->bss_params.ht;
+ msg_body->bss_params.obss_prot_enabled =
orig->bss_params.obss_prot_enabled;
- msg_body.bss_params.rmf = orig->bss_params.rmf;
- msg_body.bss_params.ht_oper_mode = orig->bss_params.ht_oper_mode;
- msg_body.bss_params.dual_cts_protection =
+ msg_body->bss_params.rmf = orig->bss_params.rmf;
+ msg_body->bss_params.ht_oper_mode = orig->bss_params.ht_oper_mode;
+ msg_body->bss_params.dual_cts_protection =
orig->bss_params.dual_cts_protection;
- msg_body.bss_params.max_probe_resp_retry_limit =
+ msg_body->bss_params.max_probe_resp_retry_limit =
orig->bss_params.max_probe_resp_retry_limit;
- msg_body.bss_params.hidden_ssid = orig->bss_params.hidden_ssid;
- msg_body.bss_params.proxy_probe_resp =
+ msg_body->bss_params.hidden_ssid = orig->bss_params.hidden_ssid;
+ msg_body->bss_params.proxy_probe_resp =
orig->bss_params.proxy_probe_resp;
- msg_body.bss_params.edca_params_valid =
+ msg_body->bss_params.edca_params_valid =
orig->bss_params.edca_params_valid;
- memcpy(&msg_body.bss_params.acbe,
+ memcpy(&msg_body->bss_params.acbe,
&orig->bss_params.acbe,
sizeof(orig->bss_params.acbe));
- memcpy(&msg_body.bss_params.acbk,
+ memcpy(&msg_body->bss_params.acbk,
&orig->bss_params.acbk,
sizeof(orig->bss_params.acbk));
- memcpy(&msg_body.bss_params.acvi,
+ memcpy(&msg_body->bss_params.acvi,
&orig->bss_params.acvi,
sizeof(orig->bss_params.acvi));
- memcpy(&msg_body.bss_params.acvo,
+ memcpy(&msg_body->bss_params.acvo,
&orig->bss_params.acvo,
sizeof(orig->bss_params.acvo));
- msg_body.bss_params.ext_set_sta_key_param_valid =
+ msg_body->bss_params.ext_set_sta_key_param_valid =
orig->bss_params.ext_set_sta_key_param_valid;
- memcpy(&msg_body.bss_params.ext_set_sta_key_param,
+ memcpy(&msg_body->bss_params.ext_set_sta_key_param,
&orig->bss_params.ext_set_sta_key_param,
sizeof(orig->bss_params.acvo));
- msg_body.bss_params.wcn36xx_hal_persona =
+ msg_body->bss_params.wcn36xx_hal_persona =
orig->bss_params.wcn36xx_hal_persona;
- msg_body.bss_params.spectrum_mgt_enable =
+ msg_body->bss_params.spectrum_mgt_enable =
orig->bss_params.spectrum_mgt_enable;
- msg_body.bss_params.tx_mgmt_power = orig->bss_params.tx_mgmt_power;
- msg_body.bss_params.max_tx_power = orig->bss_params.max_tx_power;
+ msg_body->bss_params.tx_mgmt_power = orig->bss_params.tx_mgmt_power;
+ msg_body->bss_params.max_tx_power = orig->bss_params.max_tx_power;
wcn36xx_smd_convert_sta_to_v1(wcn, &orig->bss_params.sta,
- &msg_body.bss_params.sta);
+ &msg_body->bss_params.sta);
- PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
+ PREPARE_HAL_BUF(wcn->hal_buf, (*msg_body));
wcn36xx_dbg(WCN36XX_DBG_HAL,
"hal config bss v1 bssid %pM self_mac_addr %pM bss_type %d oper_mode %d nw_type %d\n",
@@ -1358,7 +1373,10 @@ static int wcn36xx_smd_config_bss_v1(struct wcn36xx *wcn,
sta->bssid, sta->action, sta->sta_index,
sta->bssid_index, sta->aid, sta->type, sta->mac);
- return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
+ ret = wcn36xx_smd_send_and_wait(wcn, msg_body->header.len);
+ kfree(msg_body);
+
+ return ret;
}
@@ -1410,16 +1428,21 @@ int wcn36xx_smd_config_bss(struct wcn36xx *wcn, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, const u8 *bssid,
bool update)
{
- struct wcn36xx_hal_config_bss_req_msg msg;
+ struct wcn36xx_hal_config_bss_req_msg *msg;
struct wcn36xx_hal_config_bss_params *bss;
struct wcn36xx_hal_config_sta_params *sta_params;
struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
int ret;
mutex_lock(&wcn->hal_mutex);
- INIT_HAL_MSG(msg, WCN36XX_HAL_CONFIG_BSS_REQ);
+ msg = kzalloc(sizeof(*msg), GFP_KERNEL);
+ if (!msg) {
+ ret = -ENOMEM;
+ goto out;
+ }
+ INIT_HAL_MSG((*msg), WCN36XX_HAL_CONFIG_BSS_REQ);
- bss = &msg.bss_params;
+ bss = &msg->bss_params;
sta_params = &bss->sta;
WARN_ON(is_zero_ether_addr(bssid));
@@ -1514,11 +1537,11 @@ int wcn36xx_smd_config_bss(struct wcn36xx *wcn, struct ieee80211_vif *vif,
sta_params->mac);
if (!wcn36xx_is_fw_version(wcn, 1, 2, 2, 24)) {
- ret = wcn36xx_smd_config_bss_v1(wcn, &msg);
+ ret = wcn36xx_smd_config_bss_v1(wcn, msg);
} else {
- PREPARE_HAL_BUF(wcn->hal_buf, msg);
+ PREPARE_HAL_BUF(wcn->hal_buf, (*msg));
- ret = wcn36xx_smd_send_and_wait(wcn, msg.header.len);
+ ret = wcn36xx_smd_send_and_wait(wcn, msg->header.len);
}
if (ret) {
wcn36xx_err("Sending hal_config_bss failed\n");
@@ -1534,6 +1557,7 @@ int wcn36xx_smd_config_bss(struct wcn36xx *wcn, struct ieee80211_vif *vif,
goto out;
}
out:
+ kfree(msg);
mutex_unlock(&wcn->hal_mutex);
return ret;
}
diff --git a/drivers/net/wireless/ath/wil6210/Kconfig b/drivers/net/wireless/ath/wil6210/Kconfig
index 3548e8d5e18e..0d1a8dab30ed 100644
--- a/drivers/net/wireless/ath/wil6210/Kconfig
+++ b/drivers/net/wireless/ath/wil6210/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: ISC
config WIL6210
tristate "Wilocity 60g WiFi card wil6210 support"
select WANT_DEV_COREDUMP
diff --git a/drivers/net/wireless/ath/wil6210/Makefile b/drivers/net/wireless/ath/wil6210/Makefile
index d3d61ae459e2..53a0d995ddb0 100644
--- a/drivers/net/wireless/ath/wil6210/Makefile
+++ b/drivers/net/wireless/ath/wil6210/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0
+# SPDX-License-Identifier: ISC
obj-$(CONFIG_WIL6210) += wil6210.o
wil6210-y := main.o
diff --git a/drivers/net/wireless/ath/wil6210/cfg80211.c b/drivers/net/wireless/ath/wil6210/cfg80211.c
index 9a67ad2a589c..c70854ea5634 100644
--- a/drivers/net/wireless/ath/wil6210/cfg80211.c
+++ b/drivers/net/wireless/ath/wil6210/cfg80211.c
@@ -25,6 +25,22 @@
#define WIL_MAX_ROC_DURATION_MS 5000
+#define WIL_EDMG_CHANNEL_9_SUBCHANNELS (BIT(0) | BIT(1))
+#define WIL_EDMG_CHANNEL_10_SUBCHANNELS (BIT(1) | BIT(2))
+#define WIL_EDMG_CHANNEL_11_SUBCHANNELS (BIT(2) | BIT(3))
+
+/* WIL_EDMG_BW_CONFIGURATION define the allowed channel bandwidth
+ * configurations as defined by IEEE 802.11 section 9.4.2.251, Table 13.
+ * The value 5 allowing CB1 and CB2 of adjacent channels.
+ */
+#define WIL_EDMG_BW_CONFIGURATION 5
+
+/* WIL_EDMG_CHANNELS is a bitmap that indicates the 2.16 GHz channel(s) that
+ * are allowed to be used for EDMG transmissions in the BSS as defined by
+ * IEEE 802.11 section 9.4.2.251.
+ */
+#define WIL_EDMG_CHANNELS (BIT(0) | BIT(1) | BIT(2) | BIT(3))
+
bool disable_ap_sme;
module_param(disable_ap_sme, bool, 0444);
MODULE_PARM_DESC(disable_ap_sme, " let user space handle AP mode SME");
@@ -51,6 +67,39 @@ static struct ieee80211_channel wil_60ghz_channels[] = {
CHAN60G(4, 0),
};
+/* Rx channel bonding mode */
+enum wil_rx_cb_mode {
+ WIL_RX_CB_MODE_DMG,
+ WIL_RX_CB_MODE_EDMG,
+ WIL_RX_CB_MODE_WIDE,
+};
+
+static int wil_rx_cb_mode_to_n_bonded(u8 cb_mode)
+{
+ switch (cb_mode) {
+ case WIL_RX_CB_MODE_DMG:
+ case WIL_RX_CB_MODE_EDMG:
+ return 1;
+ case WIL_RX_CB_MODE_WIDE:
+ return 2;
+ default:
+ return 1;
+ }
+}
+
+static int wil_tx_cb_mode_to_n_bonded(u8 cb_mode)
+{
+ switch (cb_mode) {
+ case WMI_TX_MODE_DMG:
+ case WMI_TX_MODE_EDMG_CB1:
+ return 1;
+ case WMI_TX_MODE_EDMG_CB2:
+ return 2;
+ default:
+ return 1;
+ }
+}
+
static void
wil_memdup_ie(u8 **pdst, size_t *pdst_len, const u8 *src, size_t src_len)
{
@@ -82,6 +131,13 @@ void update_supported_bands(struct wil6210_priv *wil)
wiphy->bands[NL80211_BAND_60GHZ]->n_channels =
wil_num_supported_channels(wil);
+
+ if (test_bit(WMI_FW_CAPABILITY_CHANNEL_BONDING, wil->fw_capabilities)) {
+ wiphy->bands[NL80211_BAND_60GHZ]->edmg_cap.channels =
+ WIL_EDMG_CHANNELS;
+ wiphy->bands[NL80211_BAND_60GHZ]->edmg_cap.bw_config =
+ WIL_EDMG_BW_CONFIGURATION;
+ }
}
/* Vendor id to be used in vendor specific command and events
@@ -177,6 +233,7 @@ static const struct wiphy_vendor_command wil_nl80211_vendor_commands[] = {
.info.subcmd = QCA_NL80211_VENDOR_SUBCMD_DMG_RF_GET_SECTOR_CFG,
.flags = WIPHY_VENDOR_CMD_NEED_WDEV |
WIPHY_VENDOR_CMD_NEED_RUNNING,
+ .policy = wil_rf_sector_policy,
.doit = wil_rf_sector_get_cfg
},
{
@@ -184,6 +241,7 @@ static const struct wiphy_vendor_command wil_nl80211_vendor_commands[] = {
.info.subcmd = QCA_NL80211_VENDOR_SUBCMD_DMG_RF_SET_SECTOR_CFG,
.flags = WIPHY_VENDOR_CMD_NEED_WDEV |
WIPHY_VENDOR_CMD_NEED_RUNNING,
+ .policy = wil_rf_sector_policy,
.doit = wil_rf_sector_set_cfg
},
{
@@ -192,6 +250,7 @@ static const struct wiphy_vendor_command wil_nl80211_vendor_commands[] = {
QCA_NL80211_VENDOR_SUBCMD_DMG_RF_GET_SELECTED_SECTOR,
.flags = WIPHY_VENDOR_CMD_NEED_WDEV |
WIPHY_VENDOR_CMD_NEED_RUNNING,
+ .policy = wil_rf_sector_policy,
.doit = wil_rf_sector_get_selected
},
{
@@ -200,6 +259,7 @@ static const struct wiphy_vendor_command wil_nl80211_vendor_commands[] = {
QCA_NL80211_VENDOR_SUBCMD_DMG_RF_SET_SELECTED_SECTOR,
.flags = WIPHY_VENDOR_CMD_NEED_WDEV |
WIPHY_VENDOR_CMD_NEED_RUNNING,
+ .policy = wil_rf_sector_policy,
.doit = wil_rf_sector_set_selected
},
};
@@ -271,6 +331,8 @@ static const char * const key_usage_str[] = {
[WMI_KEY_USE_PAIRWISE] = "PTK",
[WMI_KEY_USE_RX_GROUP] = "RX_GTK",
[WMI_KEY_USE_TX_GROUP] = "TX_GTK",
+ [WMI_KEY_USE_STORE_PTK] = "STORE_PTK",
+ [WMI_KEY_USE_APPLY_PTK] = "APPLY_PTK",
};
int wil_iftype_nl2wmi(enum nl80211_iftype type)
@@ -296,6 +358,86 @@ int wil_iftype_nl2wmi(enum nl80211_iftype type)
return -EOPNOTSUPP;
}
+int wil_spec2wmi_ch(u8 spec_ch, u8 *wmi_ch)
+{
+ switch (spec_ch) {
+ case 1:
+ *wmi_ch = WMI_CHANNEL_1;
+ break;
+ case 2:
+ *wmi_ch = WMI_CHANNEL_2;
+ break;
+ case 3:
+ *wmi_ch = WMI_CHANNEL_3;
+ break;
+ case 4:
+ *wmi_ch = WMI_CHANNEL_4;
+ break;
+ case 5:
+ *wmi_ch = WMI_CHANNEL_5;
+ break;
+ case 6:
+ *wmi_ch = WMI_CHANNEL_6;
+ break;
+ case 9:
+ *wmi_ch = WMI_CHANNEL_9;
+ break;
+ case 10:
+ *wmi_ch = WMI_CHANNEL_10;
+ break;
+ case 11:
+ *wmi_ch = WMI_CHANNEL_11;
+ break;
+ case 12:
+ *wmi_ch = WMI_CHANNEL_12;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+int wil_wmi2spec_ch(u8 wmi_ch, u8 *spec_ch)
+{
+ switch (wmi_ch) {
+ case WMI_CHANNEL_1:
+ *spec_ch = 1;
+ break;
+ case WMI_CHANNEL_2:
+ *spec_ch = 2;
+ break;
+ case WMI_CHANNEL_3:
+ *spec_ch = 3;
+ break;
+ case WMI_CHANNEL_4:
+ *spec_ch = 4;
+ break;
+ case WMI_CHANNEL_5:
+ *spec_ch = 5;
+ break;
+ case WMI_CHANNEL_6:
+ *spec_ch = 6;
+ break;
+ case WMI_CHANNEL_9:
+ *spec_ch = 9;
+ break;
+ case WMI_CHANNEL_10:
+ *spec_ch = 10;
+ break;
+ case WMI_CHANNEL_11:
+ *spec_ch = 11;
+ break;
+ case WMI_CHANNEL_12:
+ *spec_ch = 12;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
int wil_cid_fill_sinfo(struct wil6210_vif *vif, int cid,
struct station_info *sinfo)
{
@@ -310,11 +452,13 @@ int wil_cid_fill_sinfo(struct wil6210_vif *vif, int cid,
} __packed reply;
struct wil_net_stats *stats = &wil->sta[cid].stats;
int rc;
+ u8 txflag = RATE_INFO_FLAGS_DMG;
memset(&reply, 0, sizeof(reply));
rc = wmi_call(wil, WMI_NOTIFY_REQ_CMDID, vif->mid, &cmd, sizeof(cmd),
- WMI_NOTIFY_REQ_DONE_EVENTID, &reply, sizeof(reply), 20);
+ WMI_NOTIFY_REQ_DONE_EVENTID, &reply, sizeof(reply),
+ WIL_WMI_CALL_GENERAL_TO_MS);
if (rc)
return rc;
@@ -322,7 +466,8 @@ int wil_cid_fill_sinfo(struct wil6210_vif *vif, int cid,
" MCS %d TSF 0x%016llx\n"
" BF status 0x%08x RSSI %d SQI %d%%\n"
" Tx Tpt %d goodput %d Rx goodput %d\n"
- " Sectors(rx:tx) my %d:%d peer %d:%d\n""}\n",
+ " Sectors(rx:tx) my %d:%d peer %d:%d\n"
+ " Tx mode %d}\n",
cid, vif->mid, le16_to_cpu(reply.evt.bf_mcs),
le64_to_cpu(reply.evt.tsf), reply.evt.status,
reply.evt.rssi,
@@ -333,7 +478,8 @@ int wil_cid_fill_sinfo(struct wil6210_vif *vif, int cid,
le16_to_cpu(reply.evt.my_rx_sector),
le16_to_cpu(reply.evt.my_tx_sector),
le16_to_cpu(reply.evt.other_rx_sector),
- le16_to_cpu(reply.evt.other_tx_sector));
+ le16_to_cpu(reply.evt.other_tx_sector),
+ reply.evt.tx_mode);
sinfo->generation = wil->sinfo_gen;
@@ -346,9 +492,16 @@ int wil_cid_fill_sinfo(struct wil6210_vif *vif, int cid,
BIT_ULL(NL80211_STA_INFO_RX_DROP_MISC) |
BIT_ULL(NL80211_STA_INFO_TX_FAILED);
- sinfo->txrate.flags = RATE_INFO_FLAGS_60G;
+ if (wil->use_enhanced_dma_hw && reply.evt.tx_mode != WMI_TX_MODE_DMG)
+ txflag = RATE_INFO_FLAGS_EDMG;
+
+ sinfo->txrate.flags = txflag;
sinfo->txrate.mcs = le16_to_cpu(reply.evt.bf_mcs);
sinfo->rxrate.mcs = stats->last_mcs_rx;
+ sinfo->txrate.n_bonded_ch =
+ wil_tx_cb_mode_to_n_bonded(reply.evt.tx_mode);
+ sinfo->rxrate.n_bonded_ch =
+ wil_rx_cb_mode_to_n_bonded(stats->last_cb_mode_rx);
sinfo->rx_bytes = stats->rx_bytes;
sinfo->rx_packets = stats->rx_packets;
sinfo->rx_dropped_misc = stats->rx_dropped;
@@ -380,8 +533,8 @@ static int wil_cfg80211_get_station(struct wiphy *wiphy,
wil_dbg_misc(wil, "get_station: %pM CID %d MID %d\n", mac, cid,
vif->mid);
- if (cid < 0)
- return cid;
+ if (!wil_cid_valid(wil, cid))
+ return -ENOENT;
rc = wil_cid_fill_sinfo(vif, cid, sinfo);
@@ -391,11 +544,11 @@ static int wil_cfg80211_get_station(struct wiphy *wiphy,
/*
* Find @idx-th active STA for specific MID for station dump.
*/
-static int wil_find_cid_by_idx(struct wil6210_priv *wil, u8 mid, int idx)
+int wil_find_cid_by_idx(struct wil6210_priv *wil, u8 mid, int idx)
{
int i;
- for (i = 0; i < max_assoc_sta; i++) {
+ for (i = 0; i < wil->max_assoc_sta; i++) {
if (wil->sta[i].status == wil_sta_unused)
continue;
if (wil->sta[i].mid != mid)
@@ -417,7 +570,7 @@ static int wil_cfg80211_dump_station(struct wiphy *wiphy,
int rc;
int cid = wil_find_cid_by_idx(wil, vif->mid, idx);
- if (cid < 0)
+ if (!wil_cid_valid(wil, cid))
return -ENOENT;
ether_addr_copy(mac, wil->sta[cid].addr);
@@ -465,7 +618,7 @@ static int wil_cfg80211_validate_add_iface(struct wil6210_priv *wil,
.num_different_channels = 1,
};
- for (i = 0; i < wil->max_vifs; i++) {
+ for (i = 0; i < GET_MAX_VIFS(wil); i++) {
if (wil->vifs[i]) {
wdev = vif_to_wdev(wil->vifs[i]);
params.iftype_num[wdev->iftype]++;
@@ -486,7 +639,7 @@ static int wil_cfg80211_validate_change_iface(struct wil6210_priv *wil,
};
bool check_combos = false;
- for (i = 0; i < wil->max_vifs; i++) {
+ for (i = 0; i < GET_MAX_VIFS(wil); i++) {
struct wil6210_vif *vif_pos = wil->vifs[i];
if (vif_pos && vif != vif_pos) {
@@ -643,6 +796,16 @@ out:
return rc;
}
+static bool wil_is_safe_switch(enum nl80211_iftype from,
+ enum nl80211_iftype to)
+{
+ if (from == NL80211_IFTYPE_STATION &&
+ to == NL80211_IFTYPE_P2P_CLIENT)
+ return true;
+
+ return false;
+}
+
static int wil_cfg80211_change_iface(struct wiphy *wiphy,
struct net_device *ndev,
enum nl80211_iftype type,
@@ -668,7 +831,8 @@ static int wil_cfg80211_change_iface(struct wiphy *wiphy,
* because it can cause significant disruption
*/
if (!wil_has_other_active_ifaces(wil, ndev, true, false) &&
- netif_running(ndev) && !wil_is_recovery_blocked(wil)) {
+ netif_running(ndev) && !wil_is_recovery_blocked(wil) &&
+ !wil_is_safe_switch(wdev->iftype, type)) {
wil_dbg_misc(wil, "interface is up. resetting...\n");
mutex_lock(&wil->mutex);
__wil_down(wil);
@@ -1006,6 +1170,33 @@ static int wil_ft_connect(struct wiphy *wiphy,
return rc;
}
+static int wil_get_wmi_edmg_channel(struct wil6210_priv *wil, u8 edmg_bw_config,
+ u8 edmg_channels, u8 *wmi_ch)
+{
+ if (!edmg_bw_config) {
+ *wmi_ch = 0;
+ return 0;
+ } else if (edmg_bw_config == WIL_EDMG_BW_CONFIGURATION) {
+ /* convert from edmg channel bitmap into edmg channel number */
+ switch (edmg_channels) {
+ case WIL_EDMG_CHANNEL_9_SUBCHANNELS:
+ return wil_spec2wmi_ch(9, wmi_ch);
+ case WIL_EDMG_CHANNEL_10_SUBCHANNELS:
+ return wil_spec2wmi_ch(10, wmi_ch);
+ case WIL_EDMG_CHANNEL_11_SUBCHANNELS:
+ return wil_spec2wmi_ch(11, wmi_ch);
+ default:
+ wil_err(wil, "Unsupported edmg channel bitmap 0x%x\n",
+ edmg_channels);
+ return -EINVAL;
+ }
+ } else {
+ wil_err(wil, "Unsupported EDMG BW configuration %d\n",
+ edmg_bw_config);
+ return -EINVAL;
+ }
+}
+
static int wil_cfg80211_connect(struct wiphy *wiphy,
struct net_device *ndev,
struct cfg80211_connect_params *sme)
@@ -1151,6 +1342,11 @@ static int wil_cfg80211_connect(struct wiphy *wiphy,
memcpy(conn.ssid, ssid_eid+2, conn.ssid_len);
conn.channel = ch - 1;
+ rc = wil_get_wmi_edmg_channel(wil, sme->edmg.bw_config,
+ sme->edmg.channels, &conn.edmg_channel);
+ if (rc < 0)
+ return rc;
+
ether_addr_copy(conn.bssid, bss->bssid);
ether_addr_copy(conn.dst_mac, bss->bssid);
@@ -1274,7 +1470,12 @@ int wil_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
params->wait);
out:
+ /* when the sent packet was not acked by receiver(ACK=0), rc will
+ * be -EAGAIN. In this case this function needs to return success,
+ * the ACK=0 will be reflected in tx_status.
+ */
tx_status = (rc == 0);
+ rc = (rc == -EAGAIN) ? 0 : rc;
cfg80211_mgmt_tx_status(wdev, cookie ? *cookie : 0, buf, len,
tx_status, GFP_KERNEL);
@@ -1355,6 +1556,7 @@ void wil_set_crypto_rx(u8 key_index, enum wmi_key_usage key_usage,
return;
switch (key_usage) {
+ case WMI_KEY_USE_STORE_PTK:
case WMI_KEY_USE_PAIRWISE:
for (tid = 0; tid < WIL_STA_TID_NUM; tid++) {
cc = &cs->tid_crypto_rx[tid].key_id[key_index];
@@ -1452,6 +1654,16 @@ static int wil_cfg80211_add_key(struct wiphy *wiphy,
return -EINVAL;
}
+ spin_lock_bh(&wil->eap_lock);
+ if (pairwise && wdev->iftype == NL80211_IFTYPE_STATION &&
+ (vif->ptk_rekey_state == WIL_REKEY_M3_RECEIVED ||
+ vif->ptk_rekey_state == WIL_REKEY_WAIT_M4_SENT)) {
+ key_usage = WMI_KEY_USE_STORE_PTK;
+ vif->ptk_rekey_state = WIL_REKEY_WAIT_M4_SENT;
+ wil_dbg_misc(wil, "Store EAPOL key\n");
+ }
+ spin_unlock_bh(&wil->eap_lock);
+
rc = wmi_add_cipher_key(vif, key_index, mac_addr, params->key_len,
params->key, key_usage);
if (!rc && !IS_ERR(cs)) {
@@ -1707,7 +1919,7 @@ out:
static int _wil_cfg80211_start_ap(struct wiphy *wiphy,
struct net_device *ndev,
const u8 *ssid, size_t ssid_len, u32 privacy,
- int bi, u8 chan,
+ int bi, u8 chan, u8 wmi_edmg_channel,
struct cfg80211_beacon_data *bcon,
u8 hidden_ssid, u32 pbss)
{
@@ -1770,6 +1982,7 @@ static int _wil_cfg80211_start_ap(struct wiphy *wiphy,
vif->privacy = privacy;
vif->channel = chan;
+ vif->wmi_edmg_channel = wmi_edmg_channel;
vif->hidden_ssid = hidden_ssid;
vif->pbss = pbss;
vif->bi = bi;
@@ -1780,7 +1993,8 @@ static int _wil_cfg80211_start_ap(struct wiphy *wiphy,
if (!wil_has_other_active_ifaces(wil, ndev, false, true))
wil6210_bus_request(wil, WIL_MAX_BUS_REQUEST_KBPS);
- rc = wmi_pcp_start(vif, bi, wmi_nettype, chan, hidden_ssid, is_go);
+ rc = wmi_pcp_start(vif, bi, wmi_nettype, chan, wmi_edmg_channel,
+ hidden_ssid, is_go);
if (rc)
goto err_pcp_start;
@@ -1806,7 +2020,7 @@ void wil_cfg80211_ap_recovery(struct wil6210_priv *wil)
int rc, i;
struct wiphy *wiphy = wil_to_wiphy(wil);
- for (i = 0; i < wil->max_vifs; i++) {
+ for (i = 0; i < GET_MAX_VIFS(wil); i++) {
struct wil6210_vif *vif = wil->vifs[i];
struct net_device *ndev;
struct cfg80211_beacon_data bcon = {};
@@ -1832,7 +2046,8 @@ void wil_cfg80211_ap_recovery(struct wil6210_priv *wil)
rc = _wil_cfg80211_start_ap(wiphy, ndev,
vif->ssid, vif->ssid_len,
vif->privacy, vif->bi,
- vif->channel, &bcon,
+ vif->channel,
+ vif->wmi_edmg_channel, &bcon,
vif->hidden_ssid, vif->pbss);
if (rc) {
wil_err(wil, "vif %d recovery failed (%d)\n", i, rc);
@@ -1882,7 +2097,8 @@ static int wil_cfg80211_change_beacon(struct wiphy *wiphy,
rc = _wil_cfg80211_start_ap(wiphy, ndev, vif->ssid,
vif->ssid_len, privacy,
wdev->beacon_interval,
- vif->channel, bcon,
+ vif->channel,
+ vif->wmi_edmg_channel, bcon,
vif->hidden_ssid,
vif->pbss);
} else {
@@ -1901,10 +2117,17 @@ static int wil_cfg80211_start_ap(struct wiphy *wiphy,
struct ieee80211_channel *channel = info->chandef.chan;
struct cfg80211_beacon_data *bcon = &info->beacon;
struct cfg80211_crypto_settings *crypto = &info->crypto;
+ u8 wmi_edmg_channel;
u8 hidden_ssid;
wil_dbg_misc(wil, "start_ap\n");
+ rc = wil_get_wmi_edmg_channel(wil, info->chandef.edmg.bw_config,
+ info->chandef.edmg.channels,
+ &wmi_edmg_channel);
+ if (rc < 0)
+ return rc;
+
if (!channel) {
wil_err(wil, "AP: No channel???\n");
return -EINVAL;
@@ -1944,7 +2167,8 @@ static int wil_cfg80211_start_ap(struct wiphy *wiphy,
rc = _wil_cfg80211_start_ap(wiphy, ndev,
info->ssid, info->ssid_len, info->privacy,
info->beacon_interval, channel->hw_value,
- bcon, hidden_ssid, info->pbss);
+ wmi_edmg_channel, bcon, hidden_ssid,
+ info->pbss);
return rc;
}
@@ -3017,7 +3241,7 @@ static int wil_rf_sector_set_selected(struct wiphy *wiphy,
wil, vif->mid, WMI_INVALID_RF_SECTOR_INDEX,
sector_type, WIL_CID_ALL);
if (rc == -EINVAL) {
- for (i = 0; i < max_assoc_sta; i++) {
+ for (i = 0; i < wil->max_assoc_sta; i++) {
if (wil->sta[i].mid != vif->mid)
continue;
rc = wil_rf_sector_wmi_set_selected(
diff --git a/drivers/net/wireless/ath/wil6210/debugfs.c b/drivers/net/wireless/ath/wil6210/debugfs.c
index 7ad4e5328439..304b4d4e506a 100644
--- a/drivers/net/wireless/ath/wil6210/debugfs.c
+++ b/drivers/net/wireless/ath/wil6210/debugfs.c
@@ -63,7 +63,9 @@ static void wil_print_desc_edma(struct seq_file *s, struct wil6210_priv *wil,
&ring->va[idx].rx.enhanced;
u16 buff_id = le16_to_cpu(rx_d->mac.buff_id);
- has_skb = wil->rx_buff_mgmt.buff_arr[buff_id].skb;
+ if (wil->rx_buff_mgmt.buff_arr &&
+ wil_val_in_range(buff_id, 0, wil->rx_buff_mgmt.size))
+ has_skb = wil->rx_buff_mgmt.buff_arr[buff_id].skb;
seq_printf(s, "%c", (has_skb) ? _h : _s);
} else {
struct wil_tx_enhanced_desc *d =
@@ -71,9 +73,9 @@ static void wil_print_desc_edma(struct seq_file *s, struct wil6210_priv *wil,
&ring->va[idx].tx.enhanced;
num_of_descs = (u8)d->mac.d[2];
- has_skb = ring->ctx[idx].skb;
+ has_skb = ring->ctx && ring->ctx[idx].skb;
if (num_of_descs >= 1)
- seq_printf(s, "%c", ring->ctx[idx].skb ? _h : _s);
+ seq_printf(s, "%c", has_skb ? _h : _s);
else
/* num_of_descs == 0, it's a frag in a list of descs */
seq_printf(s, "%c", has_skb ? 'h' : _s);
@@ -84,7 +86,7 @@ static void wil_print_ring(struct seq_file *s, struct wil6210_priv *wil,
const char *name, struct wil_ring *ring,
char _s, char _h)
{
- void __iomem *x = wmi_addr(wil, ring->hwtail);
+ void __iomem *x;
u32 v;
seq_printf(s, "RING %s = {\n", name);
@@ -96,7 +98,21 @@ static void wil_print_ring(struct seq_file *s, struct wil6210_priv *wil,
else
seq_printf(s, " swtail = %d\n", ring->swtail);
seq_printf(s, " swhead = %d\n", ring->swhead);
+ if (wil->use_enhanced_dma_hw) {
+ int ring_id = ring->is_rx ?
+ WIL_RX_DESC_RING_ID : ring - wil->ring_tx;
+ /* SUBQ_CONS is a table of 32 entries, one for each Q pair.
+ * lower 16bits are for even ring_id and upper 16bits are for
+ * odd ring_id
+ */
+ x = wmi_addr(wil, RGF_DMA_SCM_SUBQ_CONS + 4 * (ring_id / 2));
+ v = readl_relaxed(x);
+
+ v = (ring_id % 2 ? (v >> 16) : (v & 0xffff));
+ seq_printf(s, " hwhead = %u\n", v);
+ }
seq_printf(s, " hwtail = [0x%08x] -> ", ring->hwtail);
+ x = wmi_addr(wil, ring->hwtail);
if (x) {
v = readl(x);
seq_printf(s, "0x%08x = %d\n", v, v);
@@ -162,7 +178,7 @@ static int ring_show(struct seq_file *s, void *data)
snprintf(name, sizeof(name), "tx_%2d", i);
- if (cid < max_assoc_sta)
+ if (cid < wil->max_assoc_sta)
seq_printf(s,
"\n%pM CID %d TID %d 1x%s BACK([%u] %u TU A%s) [%3d|%3d] idle %s\n",
wil->sta[cid].addr, cid, tid,
@@ -188,7 +204,7 @@ DEFINE_SHOW_ATTRIBUTE(ring);
static void wil_print_sring(struct seq_file *s, struct wil6210_priv *wil,
struct wil_status_ring *sring)
{
- void __iomem *x = wmi_addr(wil, sring->hwtail);
+ void __iomem *x;
int sring_idx = sring - wil->srings;
u32 v;
@@ -199,7 +215,19 @@ static void wil_print_sring(struct seq_file *s, struct wil6210_priv *wil,
seq_printf(s, " size = %d\n", sring->size);
seq_printf(s, " elem_size = %zu\n", sring->elem_size);
seq_printf(s, " swhead = %d\n", sring->swhead);
+ if (wil->use_enhanced_dma_hw) {
+ /* COMPQ_PROD is a table of 32 entries, one for each Q pair.
+ * lower 16bits are for even ring_id and upper 16bits are for
+ * odd ring_id
+ */
+ x = wmi_addr(wil, RGF_DMA_SCM_COMPQ_PROD + 4 * (sring_idx / 2));
+ v = readl_relaxed(x);
+
+ v = (sring_idx % 2 ? (v >> 16) : (v & 0xffff));
+ seq_printf(s, " hwhead = %u\n", v);
+ }
seq_printf(s, " hwtail = [0x%08x] -> ", sring->hwtail);
+ x = wmi_addr(wil, sring->hwtail);
if (x) {
v = readl_relaxed(x);
seq_printf(s, "0x%08x = %d\n", v, v);
@@ -207,6 +235,8 @@ static void wil_print_sring(struct seq_file *s, struct wil6210_priv *wil,
seq_puts(s, "???\n");
}
seq_printf(s, " desc_rdy_pol = %d\n", sring->desc_rdy_pol);
+ seq_printf(s, " invalid_buff_id_cnt = %d\n",
+ sring->invalid_buff_id_cnt);
if (sring->va && (sring->size <= (1 << WIL_RING_SIZE_ORDER_MAX))) {
uint i;
@@ -258,6 +288,11 @@ static void wil_print_mbox_ring(struct seq_file *s, const char *prefix,
wil_halp_vote(wil);
+ if (wil_mem_access_lock(wil)) {
+ wil_halp_unvote(wil);
+ return;
+ }
+
wil_memcpy_fromio_32(&r, off, sizeof(r));
wil_mbox_ring_le2cpus(&r);
/*
@@ -323,6 +358,7 @@ static void wil_print_mbox_ring(struct seq_file *s, const char *prefix,
}
out:
seq_puts(s, "}\n");
+ wil_mem_access_unlock(wil);
wil_halp_unvote(wil);
}
@@ -357,7 +393,8 @@ static int wil_debugfs_iomem_x32_set(void *data, u64 val)
if (ret < 0)
return ret;
- writel(val, (void __iomem *)d->offset);
+ writel_relaxed(val, (void __iomem *)d->offset);
+
wmb(); /* make sure write propagated to HW */
wil_pm_runtime_put(wil);
@@ -386,25 +423,18 @@ static int wil_debugfs_iomem_x32_get(void *data, u64 *val)
DEFINE_DEBUGFS_ATTRIBUTE(fops_iomem_x32, wil_debugfs_iomem_x32_get,
wil_debugfs_iomem_x32_set, "0x%08llx\n");
-static struct dentry *wil_debugfs_create_iomem_x32(const char *name,
- umode_t mode,
- struct dentry *parent,
- void *value,
- struct wil6210_priv *wil)
+static void wil_debugfs_create_iomem_x32(const char *name, umode_t mode,
+ struct dentry *parent, void *value,
+ struct wil6210_priv *wil)
{
- struct dentry *file;
struct wil_debugfs_iomem_data *data = &wil->dbg_data.data_arr[
wil->dbg_data.iomem_data_count];
data->wil = wil;
data->offset = value;
- file = debugfs_create_file_unsafe(name, mode, parent, data,
- &fops_iomem_x32);
- if (!IS_ERR_OR_NULL(file))
- wil->dbg_data.iomem_data_count++;
-
- return file;
+ debugfs_create_file_unsafe(name, mode, parent, data, &fops_iomem_x32);
+ wil->dbg_data.iomem_data_count++;
}
static int wil_debugfs_ulong_set(void *data, u64 val)
@@ -422,14 +452,6 @@ static int wil_debugfs_ulong_get(void *data, u64 *val)
DEFINE_DEBUGFS_ATTRIBUTE(wil_fops_ulong, wil_debugfs_ulong_get,
wil_debugfs_ulong_set, "0x%llx\n");
-static struct dentry *wil_debugfs_create_ulong(const char *name, umode_t mode,
- struct dentry *parent,
- ulong *value)
-{
- return debugfs_create_file_unsafe(name, mode, parent, value,
- &wil_fops_ulong);
-}
-
/**
* wil6210_debugfs_init_offset - create set of debugfs files
* @wil - driver's context, used for printing
@@ -446,37 +468,30 @@ static void wil6210_debugfs_init_offset(struct wil6210_priv *wil,
int i;
for (i = 0; tbl[i].name; i++) {
- struct dentry *f;
-
switch (tbl[i].type) {
case doff_u32:
- f = debugfs_create_u32(tbl[i].name, tbl[i].mode, dbg,
- base + tbl[i].off);
+ debugfs_create_u32(tbl[i].name, tbl[i].mode, dbg,
+ base + tbl[i].off);
break;
case doff_x32:
- f = debugfs_create_x32(tbl[i].name, tbl[i].mode, dbg,
- base + tbl[i].off);
+ debugfs_create_x32(tbl[i].name, tbl[i].mode, dbg,
+ base + tbl[i].off);
break;
case doff_ulong:
- f = wil_debugfs_create_ulong(tbl[i].name, tbl[i].mode,
- dbg, base + tbl[i].off);
+ debugfs_create_file_unsafe(tbl[i].name, tbl[i].mode,
+ dbg, base + tbl[i].off,
+ &wil_fops_ulong);
break;
case doff_io32:
- f = wil_debugfs_create_iomem_x32(tbl[i].name,
- tbl[i].mode, dbg,
- base + tbl[i].off,
- wil);
+ wil_debugfs_create_iomem_x32(tbl[i].name, tbl[i].mode,
+ dbg, base + tbl[i].off,
+ wil);
break;
case doff_u8:
- f = debugfs_create_u8(tbl[i].name, tbl[i].mode, dbg,
- base + tbl[i].off);
+ debugfs_create_u8(tbl[i].name, tbl[i].mode, dbg,
+ base + tbl[i].off);
break;
- default:
- f = ERR_PTR(-EINVAL);
}
- if (IS_ERR_OR_NULL(f))
- wil_err(wil, "Create file \"%s\": err %ld\n",
- tbl[i].name, PTR_ERR(f));
}
}
@@ -491,19 +506,14 @@ static const struct dbg_off isr_off[] = {
{},
};
-static int wil6210_debugfs_create_ISR(struct wil6210_priv *wil,
- const char *name,
- struct dentry *parent, u32 off)
+static void wil6210_debugfs_create_ISR(struct wil6210_priv *wil,
+ const char *name, struct dentry *parent,
+ u32 off)
{
struct dentry *d = debugfs_create_dir(name, parent);
- if (IS_ERR_OR_NULL(d))
- return -ENODEV;
-
wil6210_debugfs_init_offset(wil, d, (void * __force)wil->csr + off,
isr_off);
-
- return 0;
}
static const struct dbg_off pseudo_isr_off[] = {
@@ -513,18 +523,13 @@ static const struct dbg_off pseudo_isr_off[] = {
{},
};
-static int wil6210_debugfs_create_pseudo_ISR(struct wil6210_priv *wil,
- struct dentry *parent)
+static void wil6210_debugfs_create_pseudo_ISR(struct wil6210_priv *wil,
+ struct dentry *parent)
{
struct dentry *d = debugfs_create_dir("PSEUDO_ISR", parent);
- if (IS_ERR_OR_NULL(d))
- return -ENODEV;
-
wil6210_debugfs_init_offset(wil, d, (void * __force)wil->csr,
pseudo_isr_off);
-
- return 0;
}
static const struct dbg_off lgc_itr_cnt_off[] = {
@@ -572,13 +577,9 @@ static int wil6210_debugfs_create_ITR_CNT(struct wil6210_priv *wil,
struct dentry *d, *dtx, *drx;
d = debugfs_create_dir("ITR_CNT", parent);
- if (IS_ERR_OR_NULL(d))
- return -ENODEV;
dtx = debugfs_create_dir("TX", d);
drx = debugfs_create_dir("RX", d);
- if (IS_ERR_OR_NULL(dtx) || IS_ERR_OR_NULL(drx))
- return -ENODEV;
wil6210_debugfs_init_offset(wil, d, (void * __force)wil->csr,
lgc_itr_cnt_off);
@@ -601,6 +602,12 @@ static int memread_show(struct seq_file *s, void *data)
if (ret < 0)
return ret;
+ ret = wil_mem_access_lock(wil);
+ if (ret) {
+ wil_pm_runtime_put(wil);
+ return ret;
+ }
+
a = wmi_buffer(wil, cpu_to_le32(mem_addr));
if (a)
@@ -608,6 +615,7 @@ static int memread_show(struct seq_file *s, void *data)
else
seq_printf(s, "[0x%08x] = INVALID\n", mem_addr);
+ wil_mem_access_unlock(wil);
wil_pm_runtime_put(wil);
return 0;
@@ -626,10 +634,6 @@ static ssize_t wil_read_file_ioblob(struct file *file, char __user *user_buf,
size_t unaligned_bytes, aligned_count, ret;
int rc;
- if (test_bit(wil_status_suspending, wil_blob->wil->status) ||
- test_bit(wil_status_suspended, wil_blob->wil->status))
- return 0;
-
if (pos < 0)
return -EINVAL;
@@ -656,11 +660,19 @@ static ssize_t wil_read_file_ioblob(struct file *file, char __user *user_buf,
return rc;
}
+ rc = wil_mem_access_lock(wil);
+ if (rc) {
+ kfree(buf);
+ wil_pm_runtime_put(wil);
+ return rc;
+ }
+
wil_memcpy_fromio_32(buf, (const void __iomem *)
wil_blob->blob.data + aligned_pos, aligned_count);
ret = copy_to_user(user_buf, buf + unaligned_bytes, count);
+ wil_mem_access_unlock(wil);
wil_pm_runtime_put(wil);
kfree(buf);
@@ -730,6 +742,44 @@ static const struct file_operations fops_rxon = {
.open = simple_open,
};
+static ssize_t wil_write_file_rbufcap(struct file *file,
+ const char __user *buf,
+ size_t count, loff_t *ppos)
+{
+ struct wil6210_priv *wil = file->private_data;
+ int val;
+ int rc;
+
+ rc = kstrtoint_from_user(buf, count, 0, &val);
+ if (rc) {
+ wil_err(wil, "Invalid argument\n");
+ return rc;
+ }
+ /* input value: negative to disable, 0 to use system default,
+ * 1..ring size to set descriptor threshold
+ */
+ wil_info(wil, "%s RBUFCAP, descriptors threshold - %d\n",
+ val < 0 ? "Disabling" : "Enabling", val);
+
+ if (!wil->ring_rx.va || val > wil->ring_rx.size) {
+ wil_err(wil, "Invalid descriptors threshold, %d\n", val);
+ return -EINVAL;
+ }
+
+ rc = wmi_rbufcap_cfg(wil, val < 0 ? 0 : 1, val < 0 ? 0 : val);
+ if (rc) {
+ wil_err(wil, "RBUFCAP config failed: %d\n", rc);
+ return rc;
+ }
+
+ return count;
+}
+
+static const struct file_operations fops_rbufcap = {
+ .write = wil_write_file_rbufcap,
+ .open = simple_open,
+};
+
/* block ack control, write:
* - "add <ringid> <agg_size> <timeout>" to trigger ADDBA
* - "del_tx <ringid> <reason>" to trigger DELBA for Tx side
@@ -792,7 +842,7 @@ static ssize_t wil_write_back(struct file *file, const char __user *buf,
"BACK: del_rx require at least 2 params\n");
return -EINVAL;
}
- if (p1 < 0 || p1 >= max_assoc_sta) {
+ if (p1 < 0 || p1 >= wil->max_assoc_sta) {
wil_err(wil, "BACK: invalid CID %d\n", p1);
return -EINVAL;
}
@@ -891,9 +941,8 @@ static ssize_t wil_read_pmccfg(struct file *file, char __user *user_buf,
" - \"alloc <num descriptors> <descriptor_size>\" to allocate pmc\n"
" - \"free\" to free memory allocated for pmc\n";
- sprintf(text, "Last command status: %d\n\n%s",
- wil_pmc_last_cmd_status(wil),
- help);
+ snprintf(text, sizeof(text), "Last command status: %d\n\n%s",
+ wil_pmc_last_cmd_status(wil), help);
return simple_read_from_buffer(user_buf, count, ppos, text,
strlen(text) + 1);
@@ -911,6 +960,18 @@ static const struct file_operations fops_pmcdata = {
.llseek = wil_pmc_llseek,
};
+static int wil_pmcring_seq_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, wil_pmcring_read, inode->i_private);
+}
+
+static const struct file_operations fops_pmcring = {
+ .open = wil_pmcring_seq_open,
+ .release = single_release,
+ .read = seq_read,
+ .llseek = seq_lseek,
+};
+
/*---tx_mgmt---*/
/* Write mgmt frame to this file to send it */
static ssize_t wil_write_file_txmgmt(struct file *file, const char __user *buf,
@@ -1004,8 +1065,7 @@ static void wil_seq_print_skb(struct seq_file *s, struct sk_buff *skb)
if (nr_frags) {
seq_printf(s, " nr_frags = %d\n", nr_frags);
for (i = 0; i < nr_frags; i++) {
- const struct skb_frag_struct *frag =
- &skb_shinfo(skb)->frags[i];
+ const skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
len = skb_frag_size(frag);
p = skb_frag_address_safe(frag);
@@ -1072,19 +1132,18 @@ static int txdesc_show(struct seq_file *s, void *data)
if (wil->use_enhanced_dma_hw) {
if (tx) {
- skb = ring->ctx[txdesc_idx].skb;
- } else {
+ skb = ring->ctx ? ring->ctx[txdesc_idx].skb : NULL;
+ } else if (wil->rx_buff_mgmt.buff_arr) {
struct wil_rx_enhanced_desc *rx_d =
(struct wil_rx_enhanced_desc *)
&ring->va[txdesc_idx].rx.enhanced;
u16 buff_id = le16_to_cpu(rx_d->mac.buff_id);
if (!wil_val_in_range(buff_id, 0,
- wil->rx_buff_mgmt.size)) {
+ wil->rx_buff_mgmt.size))
seq_printf(s, "invalid buff_id %d\n", buff_id);
- return 0;
- }
- skb = wil->rx_buff_mgmt.buff_arr[buff_id].skb;
+ else
+ skb = wil->rx_buff_mgmt.buff_arr[buff_id].skb;
}
} else {
skb = ring->ctx[txdesc_idx].skb;
@@ -1117,7 +1176,7 @@ static int status_msg_show(struct seq_file *s, void *data)
struct wil6210_priv *wil = s->private;
int sring_idx = dbg_sring_index;
struct wil_status_ring *sring;
- bool tx = sring_idx == wil->tx_sring_idx ? 1 : 0;
+ bool tx;
u32 status_msg_idx = dbg_status_msg_index;
u32 *u;
@@ -1127,6 +1186,7 @@ static int status_msg_show(struct seq_file *s, void *data)
}
sring = &wil->srings[sring_idx];
+ tx = !sring->is_rx;
if (!sring->va) {
seq_printf(s, "No %cX status ring\n", tx ? 'T' : 'R');
@@ -1243,14 +1303,14 @@ static int bf_show(struct seq_file *s, void *data)
memset(&reply, 0, sizeof(reply));
- for (i = 0; i < max_assoc_sta; i++) {
+ for (i = 0; i < wil->max_assoc_sta; i++) {
u32 status;
cmd.cid = i;
rc = wmi_call(wil, WMI_NOTIFY_REQ_CMDID, vif->mid,
&cmd, sizeof(cmd),
WMI_NOTIFY_REQ_DONE_EVENTID, &reply,
- sizeof(reply), 20);
+ sizeof(reply), WIL_WMI_CALL_GENERAL_TO_MS);
/* if reply is all-0, ignore this CID */
if (rc || is_all_zeros(&reply.evt, sizeof(reply.evt)))
continue;
@@ -1288,7 +1348,7 @@ static void print_temp(struct seq_file *s, const char *prefix, s32 t)
{
switch (t) {
case 0:
- case ~(u32)0:
+ case WMI_INVALID_TEMPERATURE:
seq_printf(s, "%s N/A\n", prefix);
break;
default:
@@ -1301,17 +1361,41 @@ static void print_temp(struct seq_file *s, const char *prefix, s32 t)
static int temp_show(struct seq_file *s, void *data)
{
struct wil6210_priv *wil = s->private;
- s32 t_m, t_r;
- int rc = wmi_get_temperature(wil, &t_m, &t_r);
+ int rc, i;
- if (rc) {
- seq_puts(s, "Failed\n");
- return 0;
- }
+ if (test_bit(WMI_FW_CAPABILITY_TEMPERATURE_ALL_RF,
+ wil->fw_capabilities)) {
+ struct wmi_temp_sense_all_done_event sense_all_evt;
- print_temp(s, "T_mac =", t_m);
- print_temp(s, "T_radio =", t_r);
+ wil_dbg_misc(wil,
+ "WMI_FW_CAPABILITY_TEMPERATURE_ALL_RF is supported");
+ rc = wmi_get_all_temperatures(wil, &sense_all_evt);
+ if (rc) {
+ seq_puts(s, "Failed\n");
+ return 0;
+ }
+ print_temp(s, "T_mac =",
+ le32_to_cpu(sense_all_evt.baseband_t1000));
+ seq_printf(s, "Connected RFs [0x%08x]\n",
+ sense_all_evt.rf_bitmap);
+ for (i = 0; i < WMI_MAX_XIF_PORTS_NUM; i++) {
+ seq_printf(s, "RF[%d] = ", i);
+ print_temp(s, "",
+ le32_to_cpu(sense_all_evt.rf_t1000[i]));
+ }
+ } else {
+ s32 t_m, t_r;
+ wil_dbg_misc(wil,
+ "WMI_FW_CAPABILITY_TEMPERATURE_ALL_RF is not supported");
+ rc = wmi_get_temperature(wil, &t_m, &t_r);
+ if (rc) {
+ seq_puts(s, "Failed\n");
+ return 0;
+ }
+ print_temp(s, "T_mac =", t_m);
+ print_temp(s, "T_radio =", t_r);
+ }
return 0;
}
DEFINE_SHOW_ATTRIBUTE(temp);
@@ -1340,7 +1424,7 @@ static int link_show(struct seq_file *s, void *data)
if (!sinfo)
return -ENOMEM;
- for (i = 0; i < max_assoc_sta; i++) {
+ for (i = 0; i < wil->max_assoc_sta; i++) {
struct wil_sta_info *p = &wil->sta[i];
char *status = "unknown";
struct wil6210_vif *vif;
@@ -1364,7 +1448,7 @@ static int link_show(struct seq_file *s, void *data)
if (p->status != wil_sta_connected)
continue;
- vif = (mid < wil->max_vifs) ? wil->vifs[mid] : NULL;
+ vif = (mid < GET_MAX_VIFS(wil)) ? wil->vifs[mid] : NULL;
if (vif) {
rc = wil_cid_fill_sinfo(vif, i, sinfo);
if (rc)
@@ -1542,7 +1626,7 @@ __acquires(&p->tid_rx_lock) __releases(&p->tid_rx_lock)
struct wil6210_priv *wil = s->private;
int i, tid, mcs;
- for (i = 0; i < max_assoc_sta; i++) {
+ for (i = 0; i < wil->max_assoc_sta; i++) {
struct wil_sta_info *p = &wil->sta[i];
char *status = "unknown";
u8 aid = 0;
@@ -1562,7 +1646,7 @@ __acquires(&p->tid_rx_lock) __releases(&p->tid_rx_lock)
break;
}
mid = (p->status != wil_sta_unused) ? p->mid : U8_MAX;
- if (mid < wil->max_vifs) {
+ if (mid < GET_MAX_VIFS(wil)) {
struct wil6210_vif *vif = wil->vifs[mid];
if (vif->wdev.iftype == NL80211_IFTYPE_STATION &&
@@ -1628,7 +1712,7 @@ static int mids_show(struct seq_file *s, void *data)
int i;
mutex_lock(&wil->vif_mutex);
- for (i = 0; i < wil->max_vifs; i++) {
+ for (i = 0; i < GET_MAX_VIFS(wil); i++) {
vif = wil->vifs[i];
if (vif) {
@@ -1651,7 +1735,7 @@ __acquires(&p->tid_rx_lock) __releases(&p->tid_rx_lock)
struct wil6210_priv *wil = s->private;
int i, bin;
- for (i = 0; i < max_assoc_sta; i++) {
+ for (i = 0; i < wil->max_assoc_sta; i++) {
struct wil_sta_info *p = &wil->sta[i];
char *status = "unknown";
u8 aid = 0;
@@ -1740,7 +1824,7 @@ static ssize_t wil_tx_latency_write(struct file *file, const char __user *buf,
size_t sz = sizeof(u64) * WIL_NUM_LATENCY_BINS;
wil->tx_latency_res = val;
- for (i = 0; i < max_assoc_sta; i++) {
+ for (i = 0; i < wil->max_assoc_sta; i++) {
struct wil_sta_info *sta = &wil->sta[i];
kfree(sta->tx_latency_bins);
@@ -1825,7 +1909,7 @@ static void wil_link_stats_debugfs_show_vif(struct wil6210_vif *vif,
}
seq_printf(s, "TSF %lld\n", vif->fw_stats_tsf);
- for (i = 0; i < max_assoc_sta; i++) {
+ for (i = 0; i < wil->max_assoc_sta; i++) {
if (wil->sta[i].status == wil_sta_unused)
continue;
if (wil->sta[i].mid != vif->mid)
@@ -1849,7 +1933,7 @@ static int wil_link_stats_debugfs_show(struct seq_file *s, void *data)
/* iterate over all MIDs and show per-cid statistics. Then show the
* global statistics
*/
- for (i = 0; i < wil->max_vifs; i++) {
+ for (i = 0; i < GET_MAX_VIFS(wil); i++) {
vif = wil->vifs[i];
seq_printf(s, "MID %d ", i);
@@ -1905,7 +1989,7 @@ static ssize_t wil_link_stats_write(struct file *file, const char __user *buf,
if (rc)
return rc;
- for (i = 0; i < wil->max_vifs; i++) {
+ for (i = 0; i < GET_MAX_VIFS(wil); i++) {
vif = wil->vifs[i];
if (!vif)
continue;
@@ -2300,6 +2384,7 @@ static const struct {
{"back", 0644, &fops_back},
{"pmccfg", 0644, &fops_pmccfg},
{"pmcdata", 0444, &fops_pmcdata},
+ {"pmcring", 0444, &fops_pmcring},
{"temp", 0444, &temp_fops},
{"freq", 0444, &freq_fops},
{"link", 0444, &link_fops},
@@ -2317,6 +2402,7 @@ static const struct {
{"tx_latency", 0644, &fops_tx_latency},
{"link_stats", 0644, &fops_link_stats},
{"link_stats_global", 0644, &fops_link_stats_global},
+ {"rbufcap", 0244, &fops_rbufcap},
};
static void wil6210_debugfs_init_files(struct wil6210_priv *wil,
@@ -2375,6 +2461,7 @@ static const struct dbg_off dbg_wil_regs[] = {
{"RGF_MAC_MTRL_COUNTER_0", 0444, HOSTADDR(RGF_MAC_MTRL_COUNTER_0),
doff_io32},
{"RGF_USER_USAGE_1", 0444, HOSTADDR(RGF_USER_USAGE_1), doff_io32},
+ {"RGF_USER_USAGE_2", 0444, HOSTADDR(RGF_USER_USAGE_2), doff_io32},
{},
};
@@ -2440,7 +2527,7 @@ void wil6210_debugfs_remove(struct wil6210_priv *wil)
wil->debug = NULL;
kfree(wil->dbg_data.data_arr);
- for (i = 0; i < max_assoc_sta; i++)
+ for (i = 0; i < wil->max_assoc_sta; i++)
kfree(wil->sta[i].tx_latency_bins);
/* free pmc memory without sending command to fw, as it will
diff --git a/drivers/net/wireless/ath/wil6210/fw.h b/drivers/net/wireless/ath/wil6210/fw.h
index 3e7a28045cab..fa3164765b20 100644
--- a/drivers/net/wireless/ath/wil6210/fw.h
+++ b/drivers/net/wireless/ath/wil6210/fw.h
@@ -1,6 +1,6 @@
/*
* Copyright (c) 2014,2016 Qualcomm Atheros, Inc.
- * Copyright (c) 2018, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -109,12 +109,17 @@ struct wil_fw_record_concurrency { /* type == wil_fw_type_comment */
/* brd file info encoded inside a comment record */
#define WIL_BRD_FILE_MAGIC (0xabcddcbb)
+
+struct brd_info {
+ __le32 base_addr;
+ __le32 max_size_bytes;
+} __packed;
+
struct wil_fw_record_brd_file { /* type == wil_fw_type_comment */
/* identifies brd file record */
struct wil_fw_record_comment_hdr hdr;
__le32 version;
- __le32 base_addr;
- __le32 max_size_bytes;
+ struct brd_info brd_info[0];
} __packed;
/* perform action
diff --git a/drivers/net/wireless/ath/wil6210/fw_inc.c b/drivers/net/wireless/ath/wil6210/fw_inc.c
index 388b3d4717ca..94ebfa338e3f 100644
--- a/drivers/net/wireless/ath/wil6210/fw_inc.c
+++ b/drivers/net/wireless/ath/wil6210/fw_inc.c
@@ -1,6 +1,6 @@
/*
* Copyright (c) 2014-2017 Qualcomm Atheros, Inc.
- * Copyright (c) 2018, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -156,17 +156,52 @@ fw_handle_brd_file(struct wil6210_priv *wil, const void *data,
size_t size)
{
const struct wil_fw_record_brd_file *rec = data;
+ u32 max_num_ent, i, ent_size;
- if (size < sizeof(*rec)) {
- wil_err_fw(wil, "brd_file record too short: %zu\n", size);
- return 0;
+ if (size <= offsetof(struct wil_fw_record_brd_file, brd_info)) {
+ wil_err(wil, "board record too short, size %zu\n", size);
+ return -EINVAL;
+ }
+
+ ent_size = size - offsetof(struct wil_fw_record_brd_file, brd_info);
+ max_num_ent = ent_size / sizeof(struct brd_info);
+
+ if (!max_num_ent) {
+ wil_err(wil, "brd info entries are missing\n");
+ return -EINVAL;
}
- wil->brd_file_addr = le32_to_cpu(rec->base_addr);
- wil->brd_file_max_size = le32_to_cpu(rec->max_size_bytes);
+ wil->brd_info = kcalloc(max_num_ent, sizeof(struct wil_brd_info),
+ GFP_KERNEL);
+ if (!wil->brd_info)
+ return -ENOMEM;
- wil_dbg_fw(wil, "brd_file_addr 0x%x, brd_file_max_size %d\n",
- wil->brd_file_addr, wil->brd_file_max_size);
+ for (i = 0; i < max_num_ent; i++) {
+ wil->brd_info[i].file_addr =
+ le32_to_cpu(rec->brd_info[i].base_addr);
+ wil->brd_info[i].file_max_size =
+ le32_to_cpu(rec->brd_info[i].max_size_bytes);
+
+ if (!wil->brd_info[i].file_addr)
+ break;
+
+ wil_dbg_fw(wil,
+ "brd info %d: file_addr 0x%x, file_max_size %d\n",
+ i, wil->brd_info[i].file_addr,
+ wil->brd_info[i].file_max_size);
+ }
+
+ wil->num_of_brd_entries = i;
+ if (wil->num_of_brd_entries == 0) {
+ kfree(wil->brd_info);
+ wil->brd_info = NULL;
+ wil_dbg_fw(wil,
+ "no valid brd info entries, using brd file addr\n");
+
+ } else {
+ wil_dbg_fw(wil, "num of brd info entries %d\n",
+ wil->num_of_brd_entries);
+ }
return 0;
}
@@ -634,6 +669,11 @@ int wil_request_firmware(struct wil6210_priv *wil, const char *name,
}
wil_dbg_fw(wil, "Loading <%s>, %zu bytes\n", name, fw->size);
+ /* re-initialize board info params */
+ wil->num_of_brd_entries = 0;
+ kfree(wil->brd_info);
+ wil->brd_info = NULL;
+
for (sz = fw->size, d = fw->data; sz; sz -= rc1, d += rc1) {
rc1 = wil_fw_verify(wil, d, sz);
if (rc1 < 0) {
@@ -647,6 +687,8 @@ int wil_request_firmware(struct wil6210_priv *wil, const char *name,
out:
release_firmware(fw);
+ if (rc)
+ wil_err_fw(wil, "Loading <%s> failed, rc %d\n", name, rc);
return rc;
}
@@ -660,11 +702,13 @@ static int wil_brd_process(struct wil6210_priv *wil, const void *data,
{
int rc = 0;
const struct wil_fw_record_head *hdr = data;
- size_t s, hdr_sz;
+ size_t s, hdr_sz = 0;
u16 type;
+ int i = 0;
- /* Assuming the board file includes only one header record and one data
- * record. Each record starts with wil_fw_record_head.
+ /* Assuming the board file includes only one file header
+ * and one or several data records.
+ * Each record starts with wil_fw_record_head.
*/
if (size < sizeof(*hdr))
return -EINVAL;
@@ -672,40 +716,67 @@ static int wil_brd_process(struct wil6210_priv *wil, const void *data,
if (s > size)
return -EINVAL;
- /* Skip the header record and handle the data record */
- hdr = (const void *)hdr + s;
+ /* Skip the header record and handle the data records */
size -= s;
- if (size < sizeof(*hdr))
- return -EINVAL;
- hdr_sz = le32_to_cpu(hdr->size);
- if (wil->brd_file_max_size && hdr_sz > wil->brd_file_max_size)
- return -EINVAL;
- if (sizeof(*hdr) + hdr_sz > size)
- return -EINVAL;
- if (hdr_sz % 4) {
- wil_err_fw(wil, "unaligned record size: %zu\n",
- hdr_sz);
- return -EINVAL;
- }
- type = le16_to_cpu(hdr->type);
- if (type != wil_fw_type_data) {
- wil_err_fw(wil, "invalid record type for board file: %d\n",
- type);
- return -EINVAL;
+ for (hdr = data + s;; hdr = (const void *)hdr + s, size -= s, i++) {
+ if (size < sizeof(*hdr))
+ break;
+
+ if (i >= wil->num_of_brd_entries) {
+ wil_err_fw(wil,
+ "Too many brd records: %d, num of expected entries %d\n",
+ i, wil->num_of_brd_entries);
+ break;
+ }
+
+ hdr_sz = le32_to_cpu(hdr->size);
+ s = sizeof(*hdr) + hdr_sz;
+ if (wil->brd_info[i].file_max_size &&
+ hdr_sz > wil->brd_info[i].file_max_size)
+ return -EINVAL;
+ if (sizeof(*hdr) + hdr_sz > size)
+ return -EINVAL;
+ if (hdr_sz % 4) {
+ wil_err_fw(wil, "unaligned record size: %zu\n",
+ hdr_sz);
+ return -EINVAL;
+ }
+ type = le16_to_cpu(hdr->type);
+ if (type != wil_fw_type_data) {
+ wil_err_fw(wil,
+ "invalid record type for board file: %d\n",
+ type);
+ return -EINVAL;
+ }
+ if (hdr_sz < sizeof(struct wil_fw_record_data)) {
+ wil_err_fw(wil, "data record too short: %zu\n", hdr_sz);
+ return -EINVAL;
+ }
+
+ wil_dbg_fw(wil,
+ "using info from fw file for record %d: addr[0x%08x], max size %d\n",
+ i, wil->brd_info[i].file_addr,
+ wil->brd_info[i].file_max_size);
+
+ rc = __fw_handle_data(wil, &hdr[1], hdr_sz,
+ cpu_to_le32(wil->brd_info[i].file_addr));
+ if (rc)
+ return rc;
}
- if (hdr_sz < sizeof(struct wil_fw_record_data)) {
- wil_err_fw(wil, "data record too short: %zu\n", hdr_sz);
+
+ if (size) {
+ wil_err_fw(wil, "unprocessed bytes: %zu\n", size);
+ if (size >= sizeof(*hdr)) {
+ wil_err_fw(wil,
+ "Stop at offset %ld record type %d [%zd bytes]\n",
+ (long)((const void *)hdr - data),
+ le16_to_cpu(hdr->type), hdr_sz);
+ }
return -EINVAL;
}
- wil_dbg_fw(wil, "using addr from fw file: [0x%08x]\n",
- wil->brd_file_addr);
-
- rc = __fw_handle_data(wil, &hdr[1], hdr_sz,
- cpu_to_le32(wil->brd_file_addr));
-
- return rc;
+ return 0;
}
/**
@@ -736,11 +807,14 @@ int wil_request_board(struct wil6210_priv *wil, const char *name)
rc = dlen;
goto out;
}
- /* Process the data record */
+
+ /* Process the data records */
rc = wil_brd_process(wil, brd->data, dlen);
out:
release_firmware(brd);
+ if (rc)
+ wil_err_fw(wil, "Loading <%s> failed, rc %d\n", name, rc);
return rc;
}
diff --git a/drivers/net/wireless/ath/wil6210/interrupt.c b/drivers/net/wireless/ath/wil6210/interrupt.c
index 3f5bd177d55f..b00a13d6d530 100644
--- a/drivers/net/wireless/ath/wil6210/interrupt.c
+++ b/drivers/net/wireless/ath/wil6210/interrupt.c
@@ -296,21 +296,24 @@ void wil_configure_interrupt_moderation(struct wil6210_priv *wil)
static irqreturn_t wil6210_irq_rx(int irq, void *cookie)
{
struct wil6210_priv *wil = cookie;
- u32 isr = wil_ioread32_and_clear(wil->csr +
- HOSTADDR(RGF_DMA_EP_RX_ICR) +
- offsetof(struct RGF_ICR, ICR));
+ u32 isr;
bool need_unmask = true;
+ wil6210_mask_irq_rx(wil);
+
+ isr = wil_ioread32_and_clear(wil->csr +
+ HOSTADDR(RGF_DMA_EP_RX_ICR) +
+ offsetof(struct RGF_ICR, ICR));
+
trace_wil6210_irq_rx(isr);
wil_dbg_irq(wil, "ISR RX 0x%08x\n", isr);
if (unlikely(!isr)) {
wil_err_ratelimited(wil, "spurious IRQ: RX\n");
+ wil6210_unmask_irq_rx(wil);
return IRQ_NONE;
}
- wil6210_mask_irq_rx(wil);
-
/* RX_DONE and RX_HTRSH interrupts are the same if interrupt
* moderation is not used. Interrupt moderation may cause RX
* buffer overflow while RX_DONE is delayed. The required
@@ -355,21 +358,24 @@ static irqreturn_t wil6210_irq_rx(int irq, void *cookie)
static irqreturn_t wil6210_irq_rx_edma(int irq, void *cookie)
{
struct wil6210_priv *wil = cookie;
- u32 isr = wil_ioread32_and_clear(wil->csr +
- HOSTADDR(RGF_INT_GEN_RX_ICR) +
- offsetof(struct RGF_ICR, ICR));
+ u32 isr;
bool need_unmask = true;
+ wil6210_mask_irq_rx_edma(wil);
+
+ isr = wil_ioread32_and_clear(wil->csr +
+ HOSTADDR(RGF_INT_GEN_RX_ICR) +
+ offsetof(struct RGF_ICR, ICR));
+
trace_wil6210_irq_rx(isr);
wil_dbg_irq(wil, "ISR RX 0x%08x\n", isr);
if (unlikely(!isr)) {
wil_err(wil, "spurious IRQ: RX\n");
+ wil6210_unmask_irq_rx_edma(wil);
return IRQ_NONE;
}
- wil6210_mask_irq_rx_edma(wil);
-
if (likely(isr & BIT_RX_STATUS_IRQ)) {
wil_dbg_irq(wil, "RX status ring\n");
isr &= ~BIT_RX_STATUS_IRQ;
@@ -403,21 +409,24 @@ static irqreturn_t wil6210_irq_rx_edma(int irq, void *cookie)
static irqreturn_t wil6210_irq_tx_edma(int irq, void *cookie)
{
struct wil6210_priv *wil = cookie;
- u32 isr = wil_ioread32_and_clear(wil->csr +
- HOSTADDR(RGF_INT_GEN_TX_ICR) +
- offsetof(struct RGF_ICR, ICR));
+ u32 isr;
bool need_unmask = true;
+ wil6210_mask_irq_tx_edma(wil);
+
+ isr = wil_ioread32_and_clear(wil->csr +
+ HOSTADDR(RGF_INT_GEN_TX_ICR) +
+ offsetof(struct RGF_ICR, ICR));
+
trace_wil6210_irq_tx(isr);
wil_dbg_irq(wil, "ISR TX 0x%08x\n", isr);
if (unlikely(!isr)) {
wil_err(wil, "spurious IRQ: TX\n");
+ wil6210_unmask_irq_tx_edma(wil);
return IRQ_NONE;
}
- wil6210_mask_irq_tx_edma(wil);
-
if (likely(isr & BIT_TX_STATUS_IRQ)) {
wil_dbg_irq(wil, "TX status ring\n");
isr &= ~BIT_TX_STATUS_IRQ;
@@ -446,21 +455,24 @@ static irqreturn_t wil6210_irq_tx_edma(int irq, void *cookie)
static irqreturn_t wil6210_irq_tx(int irq, void *cookie)
{
struct wil6210_priv *wil = cookie;
- u32 isr = wil_ioread32_and_clear(wil->csr +
- HOSTADDR(RGF_DMA_EP_TX_ICR) +
- offsetof(struct RGF_ICR, ICR));
+ u32 isr;
bool need_unmask = true;
+ wil6210_mask_irq_tx(wil);
+
+ isr = wil_ioread32_and_clear(wil->csr +
+ HOSTADDR(RGF_DMA_EP_TX_ICR) +
+ offsetof(struct RGF_ICR, ICR));
+
trace_wil6210_irq_tx(isr);
wil_dbg_irq(wil, "ISR TX 0x%08x\n", isr);
if (unlikely(!isr)) {
wil_err_ratelimited(wil, "spurious IRQ: TX\n");
+ wil6210_unmask_irq_tx(wil);
return IRQ_NONE;
}
- wil6210_mask_irq_tx(wil);
-
if (likely(isr & BIT_DMA_EP_TX_ICR_TX_DONE)) {
wil_dbg_irq(wil, "TX done\n");
isr &= ~BIT_DMA_EP_TX_ICR_TX_DONE;
@@ -532,20 +544,23 @@ static bool wil_validate_mbox_regs(struct wil6210_priv *wil)
static irqreturn_t wil6210_irq_misc(int irq, void *cookie)
{
struct wil6210_priv *wil = cookie;
- u32 isr = wil_ioread32_and_clear(wil->csr +
- HOSTADDR(RGF_DMA_EP_MISC_ICR) +
- offsetof(struct RGF_ICR, ICR));
+ u32 isr;
+
+ wil6210_mask_irq_misc(wil, false);
+
+ isr = wil_ioread32_and_clear(wil->csr +
+ HOSTADDR(RGF_DMA_EP_MISC_ICR) +
+ offsetof(struct RGF_ICR, ICR));
trace_wil6210_irq_misc(isr);
wil_dbg_irq(wil, "ISR MISC 0x%08x\n", isr);
if (!isr) {
wil_err(wil, "spurious IRQ: MISC\n");
+ wil6210_unmask_irq_misc(wil, false);
return IRQ_NONE;
}
- wil6210_mask_irq_misc(wil, false);
-
if (isr & ISR_MISC_FW_ERROR) {
u32 fw_assert_code = wil_r(wil, wil->rgf_fw_assert_code_addr);
u32 ucode_assert_code =
@@ -580,7 +595,7 @@ static irqreturn_t wil6210_irq_misc(int irq, void *cookie)
/* no need to handle HALP ICRs until next vote */
wil->halp.handle_icr = false;
wil_dbg_irq(wil, "irq_misc: HALP IRQ invoked\n");
- wil6210_mask_halp(wil);
+ wil6210_mask_irq_misc(wil, true);
complete(&wil->halp.comp);
}
}
diff --git a/drivers/net/wireless/ath/wil6210/main.c b/drivers/net/wireless/ath/wil6210/main.c
index 277abfdf3322..9b72202eeadc 100644
--- a/drivers/net/wireless/ath/wil6210/main.c
+++ b/drivers/net/wireless/ath/wil6210/main.c
@@ -184,6 +184,28 @@ void wil_memcpy_toio_32(volatile void __iomem *dst, const void *src,
}
}
+/* Device memory access is prohibited while reset or suspend.
+ * wil_mem_access_lock protects accessing device memory in these cases
+ */
+int wil_mem_access_lock(struct wil6210_priv *wil)
+{
+ if (!down_read_trylock(&wil->mem_lock))
+ return -EBUSY;
+
+ if (test_bit(wil_status_suspending, wil->status) ||
+ test_bit(wil_status_suspended, wil->status)) {
+ up_read(&wil->mem_lock);
+ return -EBUSY;
+ }
+
+ return 0;
+}
+
+void wil_mem_access_unlock(struct wil6210_priv *wil)
+{
+ up_read(&wil->mem_lock);
+}
+
static void wil_ring_fini_tx(struct wil6210_priv *wil, int id)
{
struct wil_ring *ring = &wil->ring_tx[id];
@@ -219,7 +241,7 @@ static bool wil_vif_is_connected(struct wil6210_priv *wil, u8 mid)
{
int i;
- for (i = 0; i < max_assoc_sta; i++) {
+ for (i = 0; i < wil->max_assoc_sta; i++) {
if (wil->sta[i].mid == mid &&
wil->sta[i].status == wil_sta_connected)
return true;
@@ -318,11 +340,11 @@ static void _wil6210_disconnect_complete(struct wil6210_vif *vif,
wil_dbg_misc(wil,
"Disconnect complete %pM, CID=%d, reason=%d\n",
bssid, cid, reason_code);
- if (cid >= 0) /* disconnect 1 peer */
+ if (wil_cid_valid(wil, cid)) /* disconnect 1 peer */
wil_disconnect_cid_complete(vif, cid, reason_code);
} else { /* all */
wil_dbg_misc(wil, "Disconnect complete all\n");
- for (cid = 0; cid < max_assoc_sta; cid++)
+ for (cid = 0; cid < wil->max_assoc_sta; cid++)
wil_disconnect_cid_complete(vif, cid, reason_code);
}
@@ -351,6 +373,7 @@ static void _wil6210_disconnect_complete(struct wil6210_vif *vif,
}
clear_bit(wil_vif_fwconnecting, vif->status);
clear_bit(wil_vif_ft_roam, vif->status);
+ vif->ptk_rekey_state = WIL_REKEY_IDLE;
break;
case NL80211_IFTYPE_AP:
@@ -430,11 +453,11 @@ static void _wil6210_disconnect(struct wil6210_vif *vif, const u8 *bssid,
cid = wil_find_cid(wil, vif->mid, bssid);
wil_dbg_misc(wil, "Disconnect %pM, CID=%d, reason=%d\n",
bssid, cid, reason_code);
- if (cid >= 0) /* disconnect 1 peer */
+ if (wil_cid_valid(wil, cid)) /* disconnect 1 peer */
wil_disconnect_cid(vif, cid, reason_code);
} else { /* all */
wil_dbg_misc(wil, "Disconnect all\n");
- for (cid = 0; cid < max_assoc_sta; cid++)
+ for (cid = 0; cid < wil->max_assoc_sta; cid++)
wil_disconnect_cid(vif, cid, reason_code);
}
@@ -663,7 +686,7 @@ void wil_bcast_fini_all(struct wil6210_priv *wil)
int i;
struct wil6210_vif *vif;
- for (i = 0; i < wil->max_vifs; i++) {
+ for (i = 0; i < GET_MAX_VIFS(wil); i++) {
vif = wil->vifs[i];
if (vif)
wil_bcast_fini(vif);
@@ -702,7 +725,10 @@ int wil_priv_init(struct wil6210_priv *wil)
INIT_LIST_HEAD(&wil->pending_wmi_ev);
spin_lock_init(&wil->wmi_ev_lock);
spin_lock_init(&wil->net_queue_lock);
+ spin_lock_init(&wil->eap_lock);
+
init_waitqueue_head(&wil->wq);
+ init_rwsem(&wil->mem_lock);
wil->wmi_wq = create_singlethread_workqueue(WIL_NAME "_wmi");
if (!wil->wmi_wq)
@@ -730,6 +756,7 @@ int wil_priv_init(struct wil6210_priv *wil)
wil->reply_mid = U8_MAX;
wil->max_vifs = 1;
+ wil->max_assoc_sta = max_assoc_sta;
/* edma configuration can be updated via debugfs before allocation */
wil->num_rx_status_rings = WIL_DEFAULT_NUM_RX_STATUS_RINGS;
@@ -815,6 +842,7 @@ void wil_priv_deinit(struct wil6210_priv *wil)
wmi_event_flush(wil);
destroy_workqueue(wil->wq_service);
destroy_workqueue(wil->wmi_wq);
+ kfree(wil->brd_info);
}
static void wil_shutdown_bl(struct wil6210_priv *wil)
@@ -1390,13 +1418,22 @@ static int wil_get_otp_info(struct wil6210_priv *wil)
u8 mac[8];
int mac_addr;
- if (wil->hw_version >= HW_VER_TALYN_MB)
- mac_addr = RGF_OTP_MAC_TALYN_MB;
- else
- mac_addr = RGF_OTP_MAC;
+ /* OEM MAC has precedence */
+ mac_addr = RGF_OTP_OEM_MAC;
+ wil_memcpy_fromio_32(mac, wil->csr + HOSTADDR(mac_addr), sizeof(mac));
+
+ if (is_valid_ether_addr(mac)) {
+ wil_info(wil, "using OEM MAC %pM\n", mac);
+ } else {
+ if (wil->hw_version >= HW_VER_TALYN_MB)
+ mac_addr = RGF_OTP_MAC_TALYN_MB;
+ else
+ mac_addr = RGF_OTP_MAC;
+
+ wil_memcpy_fromio_32(mac, wil->csr + HOSTADDR(mac_addr),
+ sizeof(mac));
+ }
- wil_memcpy_fromio_32(mac, wil->csr + HOSTADDR(mac_addr),
- sizeof(mac));
if (!is_valid_ether_addr(mac)) {
wil_err(wil, "Invalid MAC %pM\n", mac);
return -EINVAL;
@@ -1460,7 +1497,7 @@ void wil_abort_scan_all_vifs(struct wil6210_priv *wil, bool sync)
lockdep_assert_held(&wil->vif_mutex);
- for (i = 0; i < wil->max_vifs; i++) {
+ for (i = 0; i < GET_MAX_VIFS(wil); i++) {
struct wil6210_vif *vif = wil->vifs[i];
if (vif)
@@ -1488,6 +1525,7 @@ int wil_ps_update(struct wil6210_priv *wil, enum wmi_ps_profile_type ps_profile)
static void wil_pre_fw_config(struct wil6210_priv *wil)
{
+ wil_clear_fw_log_addr(wil);
/* Mark FW as loaded from host */
wil_s(wil, RGF_USER_USAGE_6, 1);
@@ -1500,11 +1538,6 @@ static void wil_pre_fw_config(struct wil6210_priv *wil)
if (wil->hw_version < HW_VER_TALYN_MB) {
wil_s(wil, RGF_CAF_ICR + offsetof(struct RGF_ICR, ICR), 0);
wil_w(wil, RGF_CAF_ICR + offsetof(struct RGF_ICR, IMV), ~0);
- } else {
- wil_s(wil,
- RGF_CAF_ICR_TALYN_MB + offsetof(struct RGF_ICR, ICR), 0);
- wil_w(wil, RGF_CAF_ICR_TALYN_MB +
- offsetof(struct RGF_ICR, IMV), ~0);
}
/* clear PAL_UNIT_ICR (potential D0->D3 leftover)
* In Talyn-MB host cannot access this register due to
@@ -1528,7 +1561,7 @@ static int wil_restore_vifs(struct wil6210_priv *wil)
struct wireless_dev *wdev;
int i, rc;
- for (i = 0; i < wil->max_vifs; i++) {
+ for (i = 0; i < GET_MAX_VIFS(wil); i++) {
vif = wil->vifs[i];
if (!vif)
continue;
@@ -1550,6 +1583,20 @@ static int wil_restore_vifs(struct wil6210_priv *wil)
}
/*
+ * Clear FW and ucode log start addr to indicate FW log is not ready. The host
+ * driver clears the addresses before FW starts and FW initializes the address
+ * when it is ready to send logs.
+ */
+void wil_clear_fw_log_addr(struct wil6210_priv *wil)
+{
+ /* FW log addr */
+ wil_w(wil, RGF_USER_USAGE_1, 0);
+ /* ucode log addr */
+ wil_w(wil, RGF_USER_USAGE_2, 0);
+ wil_dbg_misc(wil, "Cleared FW and ucode log address");
+}
+
+/*
* We reset all the structures, and we reset the UMAC.
* After calling this routine, you're expected to reload
* the firmware.
@@ -1580,7 +1627,8 @@ int wil_reset(struct wil6210_priv *wil, bool load_fw)
if (wil->hw_version == HW_VER_UNKNOWN)
return -ENODEV;
- if (test_bit(WIL_PLATFORM_CAPA_T_PWR_ON_0, wil->platform_capa)) {
+ if (test_bit(WIL_PLATFORM_CAPA_T_PWR_ON_0, wil->platform_capa) &&
+ wil->hw_version < HW_VER_TALYN_MB) {
wil_dbg_misc(wil, "Notify FW to set T_POWER_ON=0\n");
wil_s(wil, RGF_USER_USAGE_8, BIT_USER_SUPPORT_T_POWER_ON_0);
}
@@ -1599,25 +1647,17 @@ int wil_reset(struct wil6210_priv *wil, bool load_fw)
}
set_bit(wil_status_resetting, wil->status);
- if (test_bit(wil_status_collecting_dumps, wil->status)) {
- /* Device collects crash dump, cancel the reset.
- * following crash dump collection, reset would take place.
- */
- wil_dbg_misc(wil, "reject reset while collecting crash dump\n");
- rc = -EBUSY;
- goto out;
- }
-
mutex_lock(&wil->vif_mutex);
wil_abort_scan_all_vifs(wil, false);
mutex_unlock(&wil->vif_mutex);
- for (i = 0; i < wil->max_vifs; i++) {
+ for (i = 0; i < GET_MAX_VIFS(wil); i++) {
vif = wil->vifs[i];
if (vif) {
cancel_work_sync(&vif->disconnect_worker);
wil6210_disconnect(vif, NULL,
WLAN_REASON_DEAUTH_LEAVING);
+ vif->ptk_rekey_state = WIL_REKEY_IDLE;
}
}
wil_bcast_fini_all(wil);
@@ -1690,7 +1730,7 @@ int wil_reset(struct wil6210_priv *wil, bool load_fw)
rc = wil_request_firmware(wil, wil->wil_fw_name, true);
if (rc)
goto out;
- if (wil->brd_file_addr)
+ if (wil->num_of_brd_entries)
rc = wil_request_board(wil, board_file);
else
rc = wil_request_firmware(wil, board_file, true);
@@ -1782,7 +1822,9 @@ int __wil_up(struct wil6210_priv *wil)
WARN_ON(!mutex_is_locked(&wil->mutex));
+ down_write(&wil->mem_lock);
rc = wil_reset(wil, true);
+ up_write(&wil->mem_lock);
if (rc)
return rc;
@@ -1854,6 +1896,7 @@ int wil_up(struct wil6210_priv *wil)
int __wil_down(struct wil6210_priv *wil)
{
+ int rc;
WARN_ON(!mutex_is_locked(&wil->mutex));
set_bit(wil_status_resetting, wil->status);
@@ -1873,7 +1916,11 @@ int __wil_down(struct wil6210_priv *wil)
wil_abort_scan_all_vifs(wil, false);
mutex_unlock(&wil->vif_mutex);
- return wil_reset(wil, false);
+ down_write(&wil->mem_lock);
+ rc = wil_reset(wil, false);
+ up_write(&wil->mem_lock);
+
+ return rc;
}
int wil_down(struct wil6210_priv *wil)
@@ -1895,7 +1942,7 @@ int wil_find_cid(struct wil6210_priv *wil, u8 mid, const u8 *mac)
int i;
int rc = -ENOENT;
- for (i = 0; i < max_assoc_sta; i++) {
+ for (i = 0; i < wil->max_assoc_sta; i++) {
if (wil->sta[i].mid == mid &&
wil->sta[i].status != wil_sta_unused &&
ether_addr_equal(wil->sta[i].addr, mac)) {
@@ -1912,6 +1959,9 @@ void wil_halp_vote(struct wil6210_priv *wil)
unsigned long rc;
unsigned long to_jiffies = msecs_to_jiffies(WAIT_FOR_HALP_VOTE_MS);
+ if (wil->hw_version >= HW_VER_TALYN_MB)
+ return;
+
mutex_lock(&wil->halp.lock);
wil_dbg_irq(wil, "halp_vote: start, HALP ref_cnt (%d)\n",
@@ -1943,6 +1993,9 @@ void wil_halp_vote(struct wil6210_priv *wil)
void wil_halp_unvote(struct wil6210_priv *wil)
{
+ if (wil->hw_version >= HW_VER_TALYN_MB)
+ return;
+
WARN_ON(wil->halp.ref_cnt == 0);
mutex_lock(&wil->halp.lock);
diff --git a/drivers/net/wireless/ath/wil6210/netdev.c b/drivers/net/wireless/ath/wil6210/netdev.c
index b4e0eb1585b9..a87bb84a8286 100644
--- a/drivers/net/wireless/ath/wil6210/netdev.c
+++ b/drivers/net/wireless/ath/wil6210/netdev.c
@@ -1,6 +1,6 @@
/*
* Copyright (c) 2012-2017 Qualcomm Atheros, Inc.
- * Copyright (c) 2018, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -27,7 +27,7 @@ bool wil_has_other_active_ifaces(struct wil6210_priv *wil,
struct wil6210_vif *vif;
struct net_device *ndev_i;
- for (i = 0; i < wil->max_vifs; i++) {
+ for (i = 0; i < GET_MAX_VIFS(wil); i++) {
vif = wil->vifs[i];
if (vif) {
ndev_i = vif_to_ndev(vif);
@@ -155,7 +155,7 @@ static int wil6210_netdev_poll_tx(struct napi_struct *napi, int budget)
struct wil6210_vif *vif;
if (!ring->va || !txdata->enabled ||
- txdata->mid >= wil->max_vifs)
+ txdata->mid >= GET_MAX_VIFS(wil))
continue;
vif = wil->vifs[txdata->mid];
@@ -218,6 +218,7 @@ static void wil_vif_deinit(struct wil6210_vif *vif)
cancel_work_sync(&vif->p2p.delayed_listen_work);
wil_probe_client_flush(vif);
cancel_work_sync(&vif->probe_client_worker);
+ cancel_work_sync(&vif->enable_tx_key_worker);
}
void wil_vif_free(struct wil6210_vif *vif)
@@ -283,7 +284,9 @@ static void wil_vif_init(struct wil6210_vif *vif)
INIT_WORK(&vif->probe_client_worker, wil_probe_client_worker);
INIT_WORK(&vif->disconnect_worker, wil_disconnect_worker);
+ INIT_WORK(&vif->p2p.discovery_expired_work, wil_p2p_listen_expired);
INIT_WORK(&vif->p2p.delayed_listen_work, wil_p2p_delayed_listen_work);
+ INIT_WORK(&vif->enable_tx_key_worker, wil_enable_tx_key_worker);
INIT_LIST_HEAD(&vif->probe_client_pending);
@@ -294,7 +297,7 @@ static u8 wil_vif_find_free_mid(struct wil6210_priv *wil)
{
u8 i;
- for (i = 0; i < wil->max_vifs; i++) {
+ for (i = 0; i < GET_MAX_VIFS(wil); i++) {
if (!wil->vifs[i])
return i;
}
@@ -500,7 +503,7 @@ void wil_vif_remove(struct wil6210_priv *wil, u8 mid)
bool any_active = wil_has_active_ifaces(wil, true, false);
ASSERT_RTNL();
- if (mid >= wil->max_vifs) {
+ if (mid >= GET_MAX_VIFS(wil)) {
wil_err(wil, "invalid MID: %d\n", mid);
return;
}
@@ -540,6 +543,7 @@ void wil_vif_remove(struct wil6210_priv *wil, u8 mid)
cancel_work_sync(&vif->disconnect_worker);
wil_probe_client_flush(vif);
cancel_work_sync(&vif->probe_client_worker);
+ cancel_work_sync(&vif->enable_tx_key_worker);
/* for VIFs, ndev will be freed by destructor after RTNL is unlocked.
* the main interface will be freed in wil_if_free, we need to keep it
* a bit longer so logging macros will work.
diff --git a/drivers/net/wireless/ath/wil6210/pcie_bus.c b/drivers/net/wireless/ath/wil6210/pcie_bus.c
index c8c6613371d1..f1a282364119 100644
--- a/drivers/net/wireless/ath/wil6210/pcie_bus.c
+++ b/drivers/net/wireless/ath/wil6210/pcie_bus.c
@@ -1,6 +1,6 @@
/*
* Copyright (c) 2012-2017 Qualcomm Atheros, Inc.
- * Copyright (c) 2018, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -142,6 +142,8 @@ int wil_set_capabilities(struct wil6210_priv *wil)
min(sizeof(wil->platform_capa), sizeof(platform_capa)));
}
+ wil_info(wil, "platform_capa 0x%lx\n", *wil->platform_capa);
+
/* extract FW capabilities from file without loading the FW */
wil_request_firmware(wil, wil->wil_fw_name, false);
wil_refresh_fw_capabilities(wil);
@@ -176,7 +178,7 @@ static void wil_remove_all_additional_vifs(struct wil6210_priv *wil)
struct wil6210_vif *vif;
int i;
- for (i = 1; i < wil->max_vifs; i++) {
+ for (i = 1; i < GET_MAX_VIFS(wil); i++) {
vif = wil->vifs[i];
if (vif) {
wil_vif_prepare_stop(vif);
@@ -418,6 +420,7 @@ static int wil_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id)
}
/* rollback to bus_disable */
+ wil_clear_fw_log_addr(wil);
rc = wil_if_add(wil);
if (rc) {
wil_err(wil, "wil_if_add failed: %d\n", rc);
@@ -432,7 +435,7 @@ static int wil_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id)
mutex_unlock(&wil->mutex);
if (rc) {
wil_err(wil, "failed to load WMI only FW\n");
- goto if_remove;
+ /* ignore the error to allow debugging */
}
}
@@ -452,8 +455,6 @@ static int wil_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id)
return 0;
-if_remove:
- wil_if_remove(wil);
bus_disable:
wil_if_pcie_disable(wil);
err_iounmap:
@@ -628,8 +629,7 @@ static int __maybe_unused wil6210_pm_resume(struct device *dev)
static int __maybe_unused wil6210_pm_runtime_idle(struct device *dev)
{
- struct pci_dev *pdev = to_pci_dev(dev);
- struct wil6210_priv *wil = pci_get_drvdata(pdev);
+ struct wil6210_priv *wil = dev_get_drvdata(dev);
wil_dbg_pm(wil, "Runtime idle\n");
@@ -643,8 +643,7 @@ static int __maybe_unused wil6210_pm_runtime_resume(struct device *dev)
static int __maybe_unused wil6210_pm_runtime_suspend(struct device *dev)
{
- struct pci_dev *pdev = to_pci_dev(dev);
- struct wil6210_priv *wil = pci_get_drvdata(pdev);
+ struct wil6210_priv *wil = dev_get_drvdata(dev);
if (test_bit(wil_status_suspended, wil->status)) {
wil_dbg_pm(wil, "trying to suspend while suspended\n");
diff --git a/drivers/net/wireless/ath/wil6210/pm.c b/drivers/net/wireless/ath/wil6210/pm.c
index 75fe9323547c..56143e7670ed 100644
--- a/drivers/net/wireless/ath/wil6210/pm.c
+++ b/drivers/net/wireless/ath/wil6210/pm.c
@@ -1,6 +1,6 @@
/*
* Copyright (c) 2014,2017 Qualcomm Atheros, Inc.
- * Copyright (c) 2018, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -26,7 +26,7 @@ static void wil_pm_wake_connected_net_queues(struct wil6210_priv *wil)
int i;
mutex_lock(&wil->vif_mutex);
- for (i = 0; i < wil->max_vifs; i++) {
+ for (i = 0; i < GET_MAX_VIFS(wil); i++) {
struct wil6210_vif *vif = wil->vifs[i];
if (vif && test_bit(wil_vif_fwconnected, vif->status))
@@ -40,7 +40,7 @@ static void wil_pm_stop_all_net_queues(struct wil6210_priv *wil)
int i;
mutex_lock(&wil->vif_mutex);
- for (i = 0; i < wil->max_vifs; i++) {
+ for (i = 0; i < GET_MAX_VIFS(wil); i++) {
struct wil6210_vif *vif = wil->vifs[i];
if (vif)
@@ -123,7 +123,7 @@ int wil_can_suspend(struct wil6210_priv *wil, bool is_runtime)
/* interface is running */
mutex_lock(&wil->vif_mutex);
- for (i = 0; i < wil->max_vifs; i++) {
+ for (i = 0; i < GET_MAX_VIFS(wil); i++) {
struct wil6210_vif *vif = wil->vifs[i];
if (!vif)
@@ -195,14 +195,18 @@ static int wil_suspend_keep_radio_on(struct wil6210_priv *wil)
wil_dbg_pm(wil, "suspend keep radio on\n");
/* Prevent handling of new tx and wmi commands */
- set_bit(wil_status_suspending, wil->status);
- if (test_bit(wil_status_collecting_dumps, wil->status)) {
- /* Device collects crash dump, cancel the suspend */
- wil_dbg_pm(wil, "reject suspend while collecting crash dump\n");
- clear_bit(wil_status_suspending, wil->status);
+ rc = down_write_trylock(&wil->mem_lock);
+ if (!rc) {
+ wil_err(wil,
+ "device is busy. down_write_trylock failed, returned (0x%x)\n",
+ rc);
wil->suspend_stats.rejected_by_host++;
return -EBUSY;
}
+
+ set_bit(wil_status_suspending, wil->status);
+ up_write(&wil->mem_lock);
+
wil_pm_stop_all_net_queues(wil);
if (!wil_is_tx_idle(wil)) {
@@ -310,15 +314,18 @@ static int wil_suspend_radio_off(struct wil6210_priv *wil)
wil_dbg_pm(wil, "suspend radio off\n");
- set_bit(wil_status_suspending, wil->status);
- if (test_bit(wil_status_collecting_dumps, wil->status)) {
- /* Device collects crash dump, cancel the suspend */
- wil_dbg_pm(wil, "reject suspend while collecting crash dump\n");
- clear_bit(wil_status_suspending, wil->status);
+ rc = down_write_trylock(&wil->mem_lock);
+ if (!rc) {
+ wil_err(wil,
+ "device is busy. down_write_trylock failed, returned (0x%x)\n",
+ rc);
wil->suspend_stats.rejected_by_host++;
return -EBUSY;
}
+ set_bit(wil_status_suspending, wil->status);
+ up_write(&wil->mem_lock);
+
/* if netif up, hardware is alive, shut it down */
mutex_lock(&wil->vif_mutex);
active_ifaces = wil_has_active_ifaces(wil, true, false);
diff --git a/drivers/net/wireless/ath/wil6210/pmc.c b/drivers/net/wireless/ath/wil6210/pmc.c
index c49f7988369e..4b7ac14fc2a7 100644
--- a/drivers/net/wireless/ath/wil6210/pmc.c
+++ b/drivers/net/wireless/ath/wil6210/pmc.c
@@ -18,6 +18,7 @@
#include <linux/types.h>
#include <linux/errno.h>
#include <linux/fs.h>
+#include <linux/seq_file.h>
#include "wmi.h"
#include "wil6210.h"
#include "txrx.h"
@@ -431,3 +432,28 @@ out:
return newpos;
}
+
+int wil_pmcring_read(struct seq_file *s, void *data)
+{
+ struct wil6210_priv *wil = s->private;
+ struct pmc_ctx *pmc = &wil->pmc;
+ size_t pmc_ring_size =
+ sizeof(struct vring_rx_desc) * pmc->num_descriptors;
+
+ mutex_lock(&pmc->lock);
+
+ if (!wil_is_pmc_allocated(pmc)) {
+ wil_err(wil, "error, pmc is not allocated!\n");
+ pmc->last_cmd_status = -EPERM;
+ mutex_unlock(&pmc->lock);
+ return -EPERM;
+ }
+
+ wil_dbg_misc(wil, "pmcring_read: size %zu\n", pmc_ring_size);
+
+ seq_write(s, pmc->pring_va, pmc_ring_size);
+
+ mutex_unlock(&pmc->lock);
+
+ return 0;
+}
diff --git a/drivers/net/wireless/ath/wil6210/pmc.h b/drivers/net/wireless/ath/wil6210/pmc.h
index bebc8d52e1e6..92b8c4d84a6a 100644
--- a/drivers/net/wireless/ath/wil6210/pmc.h
+++ b/drivers/net/wireless/ath/wil6210/pmc.h
@@ -25,3 +25,4 @@ void wil_pmc_free(struct wil6210_priv *wil, int send_pmc_cmd);
int wil_pmc_last_cmd_status(struct wil6210_priv *wil);
ssize_t wil_pmc_read(struct file *, char __user *, size_t, loff_t *);
loff_t wil_pmc_llseek(struct file *filp, loff_t off, int whence);
+int wil_pmcring_read(struct seq_file *s, void *data);
diff --git a/drivers/net/wireless/ath/wil6210/rx_reorder.c b/drivers/net/wireless/ath/wil6210/rx_reorder.c
index 32b14fc33a59..13246d216803 100644
--- a/drivers/net/wireless/ath/wil6210/rx_reorder.c
+++ b/drivers/net/wireless/ath/wil6210/rx_reorder.c
@@ -260,7 +260,6 @@ struct wil_tid_ampdu_rx *wil_tid_ampdu_rx_alloc(struct wil6210_priv *wil,
r->reorder_buf =
kcalloc(size, sizeof(struct sk_buff *), GFP_KERNEL);
if (!r->reorder_buf) {
- kfree(r->reorder_buf);
kfree(r);
return NULL;
}
@@ -316,7 +315,7 @@ __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock)
u16 agg_timeout = le16_to_cpu(ba_timeout);
u16 seq_ctrl = le16_to_cpu(ba_seq_ctrl);
struct wil_sta_info *sta;
- u16 agg_wsize = 0;
+ u16 agg_wsize;
/* bit 0: A-MSDU supported
* bit 1: policy (should be 0 for us)
* bits 2..5: TID
@@ -328,7 +327,6 @@ __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock)
test_bit(WMI_FW_CAPABILITY_AMSDU, wil->fw_capabilities) &&
wil->amsdu_en && (param_set & BIT(0));
int ba_policy = param_set & BIT(1);
- u16 status = WLAN_STATUS_SUCCESS;
u16 ssn = seq_ctrl >> 4;
struct wil_tid_ampdu_rx *r;
int rc = 0;
@@ -336,7 +334,7 @@ __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock)
might_sleep();
/* sanity checks */
- if (cid >= max_assoc_sta) {
+ if (cid >= wil->max_assoc_sta) {
wil_err(wil, "BACK: invalid CID %d\n", cid);
rc = -EINVAL;
goto out;
@@ -355,27 +353,19 @@ __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock)
agg_amsdu ? "+" : "-", !!ba_policy, dialog_token, ssn);
/* apply policies */
- if (ba_policy) {
- wil_err(wil, "BACK requested unsupported ba_policy == 1\n");
- status = WLAN_STATUS_INVALID_QOS_PARAM;
- }
- if (status == WLAN_STATUS_SUCCESS) {
- if (req_agg_wsize == 0) {
- wil_dbg_misc(wil, "Suggest BACK wsize %d\n",
- wil->max_agg_wsize);
- agg_wsize = wil->max_agg_wsize;
- } else {
- agg_wsize = min_t(u16,
- wil->max_agg_wsize, req_agg_wsize);
- }
+ if (req_agg_wsize == 0) {
+ wil_dbg_misc(wil, "Suggest BACK wsize %d\n",
+ wil->max_agg_wsize);
+ agg_wsize = wil->max_agg_wsize;
+ } else {
+ agg_wsize = min_t(u16, wil->max_agg_wsize, req_agg_wsize);
}
rc = wil->txrx_ops.wmi_addba_rx_resp(wil, mid, cid, tid, dialog_token,
- status, agg_amsdu, agg_wsize,
- agg_timeout);
- if (rc || (status != WLAN_STATUS_SUCCESS)) {
- wil_err(wil, "do not apply ba, rc(%d), status(%d)\n", rc,
- status);
+ WLAN_STATUS_SUCCESS, agg_amsdu,
+ agg_wsize, agg_timeout);
+ if (rc) {
+ wil_err(wil, "do not apply ba, rc(%d)\n", rc);
goto out;
}
diff --git a/drivers/net/wireless/ath/wil6210/txrx.c b/drivers/net/wireless/ath/wil6210/txrx.c
index 4ccfd1404458..598c1fba9dac 100644
--- a/drivers/net/wireless/ath/wil6210/txrx.c
+++ b/drivers/net/wireless/ath/wil6210/txrx.c
@@ -411,7 +411,7 @@ static int wil_rx_get_cid_by_skb(struct wil6210_priv *wil, struct sk_buff *skb)
ta = hdr->addr2;
}
- if (max_assoc_sta <= WIL6210_RX_DESC_MAX_CID)
+ if (wil->max_assoc_sta <= WIL6210_RX_DESC_MAX_CID)
return cid;
/* assuming no concurrency between AP interfaces and STA interfaces.
@@ -426,14 +426,14 @@ static int wil_rx_get_cid_by_skb(struct wil6210_priv *wil, struct sk_buff *skb)
* to find the real cid, compare transmitter address with the stored
* stations mac address in the driver sta array
*/
- for (i = cid; i < max_assoc_sta; i += WIL6210_RX_DESC_MAX_CID) {
+ for (i = cid; i < wil->max_assoc_sta; i += WIL6210_RX_DESC_MAX_CID) {
if (wil->sta[i].status != wil_sta_unused &&
ether_addr_equal(wil->sta[i].addr, ta)) {
cid = i;
break;
}
}
- if (i >= max_assoc_sta) {
+ if (i >= wil->max_assoc_sta) {
wil_err_ratelimited(wil, "Could not find cid for frame with transmit addr = %pM, iftype = %d, frametype = %d, len = %d\n",
ta, vif->wdev.iftype, ftype, skb->len);
cid = -ENOENT;
@@ -725,24 +725,198 @@ static void wil_get_netif_rx_params(struct sk_buff *skb, int *cid,
}
/*
+ * Check if skb is ptk eapol key message
+ *
+ * returns a pointer to the start of the eapol key structure, NULL
+ * if frame is not PTK eapol key
+ */
+static struct wil_eapol_key *wil_is_ptk_eapol_key(struct wil6210_priv *wil,
+ struct sk_buff *skb)
+{
+ u8 *buf;
+ const struct wil_1x_hdr *hdr;
+ struct wil_eapol_key *key;
+ u16 key_info;
+ int len = skb->len;
+
+ if (!skb_mac_header_was_set(skb)) {
+ wil_err(wil, "mac header was not set\n");
+ return NULL;
+ }
+
+ len -= skb_mac_offset(skb);
+
+ if (len < sizeof(struct ethhdr) + sizeof(struct wil_1x_hdr) +
+ sizeof(struct wil_eapol_key))
+ return NULL;
+
+ buf = skb_mac_header(skb) + sizeof(struct ethhdr);
+
+ hdr = (const struct wil_1x_hdr *)buf;
+ if (hdr->type != WIL_1X_TYPE_EAPOL_KEY)
+ return NULL;
+
+ key = (struct wil_eapol_key *)(buf + sizeof(struct wil_1x_hdr));
+ if (key->type != WIL_EAPOL_KEY_TYPE_WPA &&
+ key->type != WIL_EAPOL_KEY_TYPE_RSN)
+ return NULL;
+
+ key_info = be16_to_cpu(key->key_info);
+ if (!(key_info & WIL_KEY_INFO_KEY_TYPE)) /* check if pairwise */
+ return NULL;
+
+ return key;
+}
+
+static bool wil_skb_is_eap_3(struct wil6210_priv *wil, struct sk_buff *skb)
+{
+ struct wil_eapol_key *key;
+ u16 key_info;
+
+ key = wil_is_ptk_eapol_key(wil, skb);
+ if (!key)
+ return false;
+
+ key_info = be16_to_cpu(key->key_info);
+ if (key_info & (WIL_KEY_INFO_MIC |
+ WIL_KEY_INFO_ENCR_KEY_DATA)) {
+ /* 3/4 of 4-Way Handshake */
+ wil_dbg_misc(wil, "EAPOL key message 3\n");
+ return true;
+ }
+ /* 1/4 of 4-Way Handshake */
+ wil_dbg_misc(wil, "EAPOL key message 1\n");
+
+ return false;
+}
+
+static bool wil_skb_is_eap_4(struct wil6210_priv *wil, struct sk_buff *skb)
+{
+ struct wil_eapol_key *key;
+ u32 *nonce, i;
+
+ key = wil_is_ptk_eapol_key(wil, skb);
+ if (!key)
+ return false;
+
+ nonce = (u32 *)key->key_nonce;
+ for (i = 0; i < WIL_EAP_NONCE_LEN / sizeof(u32); i++, nonce++) {
+ if (*nonce != 0) {
+ /* message 2/4 */
+ wil_dbg_misc(wil, "EAPOL key message 2\n");
+ return false;
+ }
+ }
+ wil_dbg_misc(wil, "EAPOL key message 4\n");
+
+ return true;
+}
+
+void wil_enable_tx_key_worker(struct work_struct *work)
+{
+ struct wil6210_vif *vif = container_of(work,
+ struct wil6210_vif, enable_tx_key_worker);
+ struct wil6210_priv *wil = vif_to_wil(vif);
+ int rc, cid;
+
+ rtnl_lock();
+ if (vif->ptk_rekey_state != WIL_REKEY_WAIT_M4_SENT) {
+ wil_dbg_misc(wil, "Invalid rekey state = %d\n",
+ vif->ptk_rekey_state);
+ rtnl_unlock();
+ return;
+ }
+
+ cid = wil_find_cid_by_idx(wil, vif->mid, 0);
+ if (!wil_cid_valid(wil, cid)) {
+ wil_err(wil, "Invalid cid = %d\n", cid);
+ rtnl_unlock();
+ return;
+ }
+
+ wil_dbg_misc(wil, "Apply PTK key after eapol was sent out\n");
+ rc = wmi_add_cipher_key(vif, 0, wil->sta[cid].addr, 0, NULL,
+ WMI_KEY_USE_APPLY_PTK);
+
+ vif->ptk_rekey_state = WIL_REKEY_IDLE;
+ rtnl_unlock();
+
+ if (rc)
+ wil_err(wil, "Apply PTK key failed %d\n", rc);
+}
+
+void wil_tx_complete_handle_eapol(struct wil6210_vif *vif, struct sk_buff *skb)
+{
+ struct wil6210_priv *wil = vif_to_wil(vif);
+ struct wireless_dev *wdev = vif_to_wdev(vif);
+ bool q = false;
+
+ if (wdev->iftype != NL80211_IFTYPE_STATION ||
+ !test_bit(WMI_FW_CAPABILITY_SPLIT_REKEY, wil->fw_capabilities))
+ return;
+
+ /* check if skb is an EAP message 4/4 */
+ if (!wil_skb_is_eap_4(wil, skb))
+ return;
+
+ spin_lock_bh(&wil->eap_lock);
+ switch (vif->ptk_rekey_state) {
+ case WIL_REKEY_IDLE:
+ /* ignore idle state, can happen due to M4 retransmission */
+ break;
+ case WIL_REKEY_M3_RECEIVED:
+ vif->ptk_rekey_state = WIL_REKEY_IDLE;
+ break;
+ case WIL_REKEY_WAIT_M4_SENT:
+ q = true;
+ break;
+ default:
+ wil_err(wil, "Unknown rekey state = %d",
+ vif->ptk_rekey_state);
+ }
+ spin_unlock_bh(&wil->eap_lock);
+
+ if (q) {
+ q = queue_work(wil->wmi_wq, &vif->enable_tx_key_worker);
+ wil_dbg_misc(wil, "queue_work of enable_tx_key_worker -> %d\n",
+ q);
+ }
+}
+
+static void wil_rx_handle_eapol(struct wil6210_vif *vif, struct sk_buff *skb)
+{
+ struct wil6210_priv *wil = vif_to_wil(vif);
+ struct wireless_dev *wdev = vif_to_wdev(vif);
+
+ if (wdev->iftype != NL80211_IFTYPE_STATION ||
+ !test_bit(WMI_FW_CAPABILITY_SPLIT_REKEY, wil->fw_capabilities))
+ return;
+
+ /* check if skb is a EAP message 3/4 */
+ if (!wil_skb_is_eap_3(wil, skb))
+ return;
+
+ if (vif->ptk_rekey_state == WIL_REKEY_IDLE)
+ vif->ptk_rekey_state = WIL_REKEY_M3_RECEIVED;
+}
+
+/*
* Pass Rx packet to the netif. Update statistics.
* Called in softirq context (NAPI poll).
*/
-void wil_netif_rx_any(struct sk_buff *skb, struct net_device *ndev)
+void wil_netif_rx(struct sk_buff *skb, struct net_device *ndev, int cid,
+ struct wil_net_stats *stats, bool gro)
{
gro_result_t rc = GRO_NORMAL;
struct wil6210_vif *vif = ndev_to_vif(ndev);
struct wil6210_priv *wil = ndev_to_wil(ndev);
struct wireless_dev *wdev = vif_to_wdev(vif);
unsigned int len = skb->len;
- int cid;
- int security;
u8 *sa, *da = wil_skb_get_da(skb);
/* here looking for DA, not A1, thus Rxdesc's 'mcast' indication
* is not suitable, need to look at data
*/
int mcast = is_multicast_ether_addr(da);
- struct wil_net_stats *stats;
struct sk_buff *xmit_skb = NULL;
static const char * const gro_res_str[] = {
[GRO_MERGED] = "GRO_MERGED",
@@ -750,27 +924,9 @@ void wil_netif_rx_any(struct sk_buff *skb, struct net_device *ndev)
[GRO_HELD] = "GRO_HELD",
[GRO_NORMAL] = "GRO_NORMAL",
[GRO_DROP] = "GRO_DROP",
+ [GRO_CONSUMED] = "GRO_CONSUMED",
};
- wil->txrx_ops.get_netif_rx_params(skb, &cid, &security);
-
- stats = &wil->sta[cid].stats;
-
- skb_orphan(skb);
-
- if (security && (wil->txrx_ops.rx_crypto_check(wil, skb) != 0)) {
- rc = GRO_DROP;
- dev_kfree_skb(skb);
- stats->rx_replay++;
- goto stats;
- }
-
- /* check errors reported by HW and update statistics */
- if (unlikely(wil->txrx_ops.rx_error_check(wil, skb, stats))) {
- dev_kfree_skb(skb);
- return;
- }
-
if (wdev->iftype == NL80211_IFTYPE_STATION) {
sa = wil_skb_get_sa(skb);
if (mcast && ether_addr_equal(sa, ndev->dev_addr)) {
@@ -816,7 +972,14 @@ void wil_netif_rx_any(struct sk_buff *skb, struct net_device *ndev)
if (skb) { /* deliver to local stack */
skb->protocol = eth_type_trans(skb, ndev);
skb->dev = ndev;
- rc = napi_gro_receive(&wil->napi_rx, skb);
+
+ if (skb->protocol == cpu_to_be16(ETH_P_PAE))
+ wil_rx_handle_eapol(vif, skb);
+
+ if (gro)
+ rc = napi_gro_receive(&wil->napi_rx, skb);
+ else
+ netif_rx_ni(skb);
wil_dbg_txrx(wil, "Rx complete %d bytes => %s\n",
len, gro_res_str[rc]);
}
@@ -836,6 +999,36 @@ stats:
}
}
+void wil_netif_rx_any(struct sk_buff *skb, struct net_device *ndev)
+{
+ int cid, security;
+ struct wil6210_priv *wil = ndev_to_wil(ndev);
+ struct wil_net_stats *stats;
+
+ wil->txrx_ops.get_netif_rx_params(skb, &cid, &security);
+
+ stats = &wil->sta[cid].stats;
+
+ skb_orphan(skb);
+
+ if (security && (wil->txrx_ops.rx_crypto_check(wil, skb) != 0)) {
+ wil_dbg_txrx(wil, "Rx drop %d bytes\n", skb->len);
+ dev_kfree_skb(skb);
+ ndev->stats.rx_dropped++;
+ stats->rx_replay++;
+ stats->rx_dropped++;
+ return;
+ }
+
+ /* check errors reported by HW and update statistics */
+ if (unlikely(wil->txrx_ops.rx_error_check(wil, skb, stats))) {
+ dev_kfree_skb(skb);
+ return;
+ }
+
+ wil_netif_rx(skb, ndev, cid, stats, true);
+}
+
/**
* Proceed all completed skb's from Rx VRING
*
@@ -1036,7 +1229,8 @@ static int wil_vring_init_tx(struct wil6210_vif *vif, int id, int size,
if (!vif->privacy)
txdata->dot1x_open = true;
rc = wmi_call(wil, WMI_VRING_CFG_CMDID, vif->mid, &cmd, sizeof(cmd),
- WMI_VRING_CFG_DONE_EVENTID, &reply, sizeof(reply), 100);
+ WMI_VRING_CFG_DONE_EVENTID, &reply, sizeof(reply),
+ WIL_WMI_CALL_GENERAL_TO_MS);
if (rc)
goto out_free;
@@ -1063,7 +1257,7 @@ static int wil_vring_init_tx(struct wil6210_vif *vif, int id, int size,
txdata->enabled = 0;
spin_unlock_bh(&txdata->lock);
wil_vring_free(wil, vring);
- wil->ring2cid_tid[id][0] = max_assoc_sta;
+ wil->ring2cid_tid[id][0] = wil->max_assoc_sta;
wil->ring2cid_tid[id][1] = 0;
out:
@@ -1124,7 +1318,8 @@ static int wil_tx_vring_modify(struct wil6210_vif *vif, int ring_id, int cid,
cmd.vring_cfg.tx_sw_ring.ring_mem_base = cpu_to_le64(vring->pa);
rc = wmi_call(wil, WMI_VRING_CFG_CMDID, vif->mid, &cmd, sizeof(cmd),
- WMI_VRING_CFG_DONE_EVENTID, &reply, sizeof(reply), 100);
+ WMI_VRING_CFG_DONE_EVENTID, &reply, sizeof(reply),
+ WIL_WMI_CALL_GENERAL_TO_MS);
if (rc)
goto fail;
@@ -1148,7 +1343,7 @@ fail:
txdata->dot1x_open = false;
txdata->enabled = 0;
spin_unlock_bh(&txdata->lock);
- wil->ring2cid_tid[ring_id][0] = max_assoc_sta;
+ wil->ring2cid_tid[ring_id][0] = wil->max_assoc_sta;
wil->ring2cid_tid[ring_id][1] = 0;
return rc;
}
@@ -1195,7 +1390,7 @@ int wil_vring_init_bcast(struct wil6210_vif *vif, int id, int size)
if (rc)
goto out;
- wil->ring2cid_tid[id][0] = max_assoc_sta; /* CID */
+ wil->ring2cid_tid[id][0] = wil->max_assoc_sta; /* CID */
wil->ring2cid_tid[id][1] = 0; /* TID */
cmd.vring_cfg.tx_sw_ring.ring_mem_base = cpu_to_le64(vring->pa);
@@ -1204,7 +1399,8 @@ int wil_vring_init_bcast(struct wil6210_vif *vif, int id, int size)
txdata->dot1x_open = true;
rc = wmi_call(wil, WMI_BCAST_VRING_CFG_CMDID, vif->mid,
&cmd, sizeof(cmd),
- WMI_VRING_CFG_DONE_EVENTID, &reply, sizeof(reply), 100);
+ WMI_VRING_CFG_DONE_EVENTID, &reply, sizeof(reply),
+ WIL_WMI_CALL_GENERAL_TO_MS);
if (rc)
goto out_free;
@@ -1243,7 +1439,7 @@ static struct wil_ring *wil_find_tx_ucast(struct wil6210_priv *wil,
cid = wil_find_cid(wil, vif->mid, da);
- if (cid < 0 || cid >= max_assoc_sta)
+ if (cid < 0 || cid >= wil->max_assoc_sta)
return NULL;
/* TODO: fix for multiple TID */
@@ -1295,7 +1491,7 @@ static struct wil_ring *wil_find_tx_ring_sta(struct wil6210_priv *wil,
continue;
cid = wil->ring2cid_tid[i][0];
- if (cid >= max_assoc_sta) /* skip BCAST */
+ if (cid >= wil->max_assoc_sta) /* skip BCAST */
continue;
if (!wil->ring_tx_data[i].dot1x_open &&
@@ -1373,7 +1569,7 @@ static struct wil_ring *wil_find_tx_bcast_2(struct wil6210_priv *wil,
continue;
cid = wil->ring2cid_tid[i][0];
- if (cid >= max_assoc_sta) /* skip BCAST */
+ if (cid >= wil->max_assoc_sta) /* skip BCAST */
continue;
if (!wil->ring_tx_data[i].dot1x_open &&
skb->protocol != cpu_to_be16(ETH_P_PAE))
@@ -1401,7 +1597,7 @@ found:
if (!v2->va || txdata2->mid != vif->mid)
continue;
cid = wil->ring2cid_tid[i][0];
- if (cid >= max_assoc_sta) /* skip BCAST */
+ if (cid >= wil->max_assoc_sta) /* skip BCAST */
continue;
if (!wil->ring_tx_data[i].dot1x_open &&
skb->protocol != cpu_to_be16(ETH_P_PAE))
@@ -1653,7 +1849,7 @@ static int __wil_tx_vring_tso(struct wil6210_priv *wil, struct wil6210_vif *vif,
len);
} else {
frag = &skb_shinfo(skb)->frags[f];
- len = frag->size;
+ len = skb_frag_size(frag);
wil_dbg_txrx(wil, "TSO: frag[%d]: len %u\n", f, len);
}
@@ -1674,8 +1870,8 @@ static int __wil_tx_vring_tso(struct wil6210_priv *wil, struct wil6210_vif *vif,
if (!headlen) {
pa = skb_frag_dma_map(dev, frag,
- frag->size - len, lenmss,
- DMA_TO_DEVICE);
+ skb_frag_size(frag) - len,
+ lenmss, DMA_TO_DEVICE);
vring->ctx[i].mapped_as = wil_mapped_as_page;
} else {
pa = dma_map_single(dev,
@@ -1760,6 +1956,9 @@ static int __wil_tx_vring_tso(struct wil6210_priv *wil, struct wil6210_vif *vif,
}
}
+ if (!_desc)
+ goto mem_error;
+
/* first descriptor may also be the last.
* in this case d pointer is invalid
*/
@@ -1893,8 +2092,7 @@ static int __wil_tx_ring(struct wil6210_priv *wil, struct wil6210_vif *vif,
/* middle segments */
for (; f < nr_frags; f++) {
- const struct skb_frag_struct *frag =
- &skb_shinfo(skb)->frags[f];
+ const skb_frag_t *frag = &skb_shinfo(skb)->frags[f];
int len = skb_frag_size(frag);
*_d = *d;
@@ -2254,7 +2452,7 @@ int wil_tx_complete(struct wil6210_vif *vif, int ringid)
used_before_complete = wil_ring_used_tx(vring);
- if (cid < max_assoc_sta)
+ if (cid < wil->max_assoc_sta)
stats = &wil->sta[cid].stats;
while (!wil_ring_is_empty(vring)) {
@@ -2314,6 +2512,10 @@ int wil_tx_complete(struct wil6210_vif *vif, int ringid)
if (stats)
stats->tx_errors++;
}
+
+ if (skb->protocol == cpu_to_be16(ETH_P_PAE))
+ wil_tx_complete_handle_eapol(vif, skb);
+
wil_consume_skb(skb, d->dma.error == 0);
}
memset(ctx, 0, sizeof(*ctx));
diff --git a/drivers/net/wireless/ath/wil6210/txrx.h b/drivers/net/wireless/ath/wil6210/txrx.h
index c0da1340c2d2..5120475b0cd7 100644
--- a/drivers/net/wireless/ath/wil6210/txrx.h
+++ b/drivers/net/wireless/ath/wil6210/txrx.h
@@ -423,6 +423,46 @@ struct vring_rx_mac {
#define RX_DMA_STATUS_PHY_INFO BIT(6)
#define RX_DMA_STATUS_FFM BIT(7) /* EtherType Flex Filter Match */
+/* IEEE 802.11, 8.5.2 EAPOL-Key frames */
+#define WIL_KEY_INFO_KEY_TYPE BIT(3) /* val of 1 = Pairwise, 0 = Group key */
+
+#define WIL_KEY_INFO_MIC BIT(8)
+#define WIL_KEY_INFO_ENCR_KEY_DATA BIT(12) /* for rsn only */
+
+#define WIL_EAP_NONCE_LEN 32
+#define WIL_EAP_KEY_RSC_LEN 8
+#define WIL_EAP_REPLAY_COUNTER_LEN 8
+#define WIL_EAP_KEY_IV_LEN 16
+#define WIL_EAP_KEY_ID_LEN 8
+
+enum {
+ WIL_1X_TYPE_EAP_PACKET = 0,
+ WIL_1X_TYPE_EAPOL_START = 1,
+ WIL_1X_TYPE_EAPOL_LOGOFF = 2,
+ WIL_1X_TYPE_EAPOL_KEY = 3,
+};
+
+#define WIL_EAPOL_KEY_TYPE_RSN 2
+#define WIL_EAPOL_KEY_TYPE_WPA 254
+
+struct wil_1x_hdr {
+ u8 version;
+ u8 type;
+ __be16 length;
+ /* followed by data */
+} __packed;
+
+struct wil_eapol_key {
+ u8 type;
+ __be16 key_info;
+ __be16 key_length;
+ u8 replay_counter[WIL_EAP_REPLAY_COUNTER_LEN];
+ u8 key_nonce[WIL_EAP_NONCE_LEN];
+ u8 key_iv[WIL_EAP_KEY_IV_LEN];
+ u8 key_rsc[WIL_EAP_KEY_RSC_LEN];
+ u8 key_id[WIL_EAP_KEY_ID_LEN];
+} __packed;
+
struct vring_rx_dma {
u32 d0;
struct wil_ring_dma_addr addr;
@@ -646,6 +686,8 @@ static inline void wil_skb_set_cid(struct sk_buff *skb, u8 cid)
}
void wil_netif_rx_any(struct sk_buff *skb, struct net_device *ndev);
+void wil_netif_rx(struct sk_buff *skb, struct net_device *ndev, int cid,
+ struct wil_net_stats *stats, bool gro);
void wil_rx_reorder(struct wil6210_priv *wil, struct sk_buff *skb);
void wil_rx_bar(struct wil6210_priv *wil, struct wil6210_vif *vif,
u8 cid, u8 tid, u16 seq);
diff --git a/drivers/net/wireless/ath/wil6210/txrx_edma.c b/drivers/net/wireless/ath/wil6210/txrx_edma.c
index c38773878ae3..04d576deae72 100644
--- a/drivers/net/wireless/ath/wil6210/txrx_edma.c
+++ b/drivers/net/wireless/ath/wil6210/txrx_edma.c
@@ -26,9 +26,14 @@
#include "txrx.h"
#include "trace.h"
+/* Max number of entries (packets to complete) to update the hwtail of tx
+ * status ring. Should be power of 2
+ */
+#define WIL_EDMA_TX_SRING_UPDATE_HW_TAIL 128
#define WIL_EDMA_MAX_DATA_OFFSET (2)
/* RX buffer size must be aligned to 4 bytes */
#define WIL_EDMA_RX_BUF_LEN_DEFAULT (2048)
+#define MAX_INVALID_BUFF_ID_RETRY (3)
static void wil_tx_desc_unmap_edma(struct device *dev,
union wil_tx_desc *desc,
@@ -216,10 +221,17 @@ static int wil_ring_alloc_skb_edma(struct wil6210_priv *wil,
}
static inline
-void wil_get_next_rx_status_msg(struct wil_status_ring *sring, void *msg)
+void wil_get_next_rx_status_msg(struct wil_status_ring *sring, u8 *dr_bit,
+ void *msg)
{
- memcpy(msg, (void *)(sring->va + (sring->elem_size * sring->swhead)),
- sring->elem_size);
+ struct wil_rx_status_compressed *_msg;
+
+ _msg = (struct wil_rx_status_compressed *)
+ (sring->va + (sring->elem_size * sring->swhead));
+ *dr_bit = WIL_GET_BITS(_msg->d0, 31, 31);
+ /* make sure dr_bit is read before the rest of status msg */
+ rmb();
+ memcpy(msg, (void *)_msg, sring->elem_size);
}
static inline void wil_sring_advance_swhead(struct wil_status_ring *sring)
@@ -268,6 +280,9 @@ static void wil_move_all_rx_buff_to_free_list(struct wil6210_priv *wil,
struct list_head *active = &wil->rx_buff_mgmt.active;
dma_addr_t pa;
+ if (!wil->rx_buff_mgmt.buff_arr)
+ return;
+
while (!list_empty(active)) {
struct wil_rx_buff *rx_buff =
list_first_entry(active, struct wil_rx_buff, list);
@@ -312,7 +327,8 @@ static int wil_init_rx_buff_arr(struct wil6210_priv *wil,
struct list_head *free = &wil->rx_buff_mgmt.free;
int i;
- wil->rx_buff_mgmt.buff_arr = kcalloc(size, sizeof(struct wil_rx_buff),
+ wil->rx_buff_mgmt.buff_arr = kcalloc(size + 1,
+ sizeof(struct wil_rx_buff),
GFP_KERNEL);
if (!wil->rx_buff_mgmt.buff_arr)
return -ENOMEM;
@@ -321,14 +337,16 @@ static int wil_init_rx_buff_arr(struct wil6210_priv *wil,
INIT_LIST_HEAD(active);
INIT_LIST_HEAD(free);
- /* Linkify the list */
+ /* Linkify the list.
+ * buffer id 0 should not be used (marks invalid id).
+ */
buff_arr = wil->rx_buff_mgmt.buff_arr;
- for (i = 0; i < size; i++) {
+ for (i = 1; i <= size; i++) {
list_add(&buff_arr[i].list, free);
buff_arr[i].id = i;
}
- wil->rx_buff_mgmt.size = size;
+ wil->rx_buff_mgmt.size = size + 1;
return 0;
}
@@ -428,6 +446,9 @@ static void wil_ring_free_edma(struct wil6210_priv *wil, struct wil_ring *ring)
&ring->pa, ring->ctx);
wil_move_all_rx_buff_to_free_list(wil, ring);
+ dma_free_coherent(dev, sizeof(*ring->edma_rx_swtail.va),
+ ring->edma_rx_swtail.va,
+ ring->edma_rx_swtail.pa);
goto out;
}
@@ -573,8 +594,7 @@ static bool wil_is_rx_idle_edma(struct wil6210_priv *wil)
if (!sring->va)
continue;
- wil_get_next_rx_status_msg(sring, msg);
- dr_bit = wil_rx_status_get_desc_rdy_bit(msg);
+ wil_get_next_rx_status_msg(sring, &dr_bit, msg);
/* Check if there are unhandled RX status messages */
if (dr_bit == sring->desc_rdy_pol)
@@ -727,7 +747,7 @@ static int wil_ring_init_tx_edma(struct wil6210_vif *vif, int ring_id,
txdata->enabled = 0;
spin_unlock_bh(&txdata->lock);
wil_ring_free_edma(wil, ring);
- wil->ring2cid_tid[ring_id][0] = max_assoc_sta;
+ wil->ring2cid_tid[ring_id][0] = wil->max_assoc_sta;
wil->ring2cid_tid[ring_id][1] = 0;
out:
@@ -804,18 +824,9 @@ static int wil_rx_error_check_edma(struct wil6210_priv *wil,
struct sk_buff *skb,
struct wil_net_stats *stats)
{
- int error;
int l2_rx_status;
- int l3_rx_status;
- int l4_rx_status;
void *msg = wil_skb_rxstatus(skb);
- error = wil_rx_status_get_error(msg);
- if (!error) {
- skb->ip_summed = CHECKSUM_UNNECESSARY;
- return 0;
- }
-
l2_rx_status = wil_rx_status_get_l2_rx_status(msg);
if (l2_rx_status != 0) {
wil_dbg_txrx(wil, "L2 RX error, l2_rx_status=0x%x\n",
@@ -844,17 +855,7 @@ static int wil_rx_error_check_edma(struct wil6210_priv *wil,
return -EFAULT;
}
- l3_rx_status = wil_rx_status_get_l3_rx_status(msg);
- l4_rx_status = wil_rx_status_get_l4_rx_status(msg);
- if (!l3_rx_status && !l4_rx_status)
- skb->ip_summed = CHECKSUM_UNNECESSARY;
- /* If HW reports bad checksum, let IP stack re-check it
- * For example, HW don't understand Microsoft IP stack that
- * mis-calculates TCP checksum - if it should be 0x0,
- * it writes 0xffff in violation of RFC 1624
- */
- else
- stats->rx_csum_err++;
+ skb->ip_summed = wil_rx_status_get_checksum(msg, stats);
return 0;
}
@@ -883,8 +884,7 @@ static struct sk_buff *wil_sring_reap_rx_edma(struct wil6210_priv *wil,
BUILD_BUG_ON(sizeof(struct wil_rx_status_extended) > sizeof(skb->cb));
again:
- wil_get_next_rx_status_msg(sring, msg);
- dr_bit = wil_rx_status_get_desc_rdy_bit(msg);
+ wil_get_next_rx_status_msg(sring, &dr_bit, msg);
/* Completed handling all the ready status messages */
if (dr_bit != sring->desc_rdy_pol)
@@ -892,26 +892,50 @@ again:
/* Extract the buffer ID from the status message */
buff_id = le16_to_cpu(wil_rx_status_get_buff_id(msg));
- if (unlikely(!wil_val_in_range(buff_id, 0, wil->rx_buff_mgmt.size))) {
+
+ while (!buff_id) {
+ struct wil_rx_status_extended *s;
+ int invalid_buff_id_retry = 0;
+
+ wil_dbg_txrx(wil,
+ "buff_id is not updated yet by HW, (swhead 0x%x)\n",
+ sring->swhead);
+ if (++invalid_buff_id_retry > MAX_INVALID_BUFF_ID_RETRY)
+ break;
+
+ /* Read the status message again */
+ s = (struct wil_rx_status_extended *)
+ (sring->va + (sring->elem_size * sring->swhead));
+ *(struct wil_rx_status_extended *)msg = *s;
+ buff_id = le16_to_cpu(wil_rx_status_get_buff_id(msg));
+ }
+
+ if (unlikely(!wil_val_in_range(buff_id, 1, wil->rx_buff_mgmt.size))) {
wil_err(wil, "Corrupt buff_id=%d, sring->swhead=%d\n",
buff_id, sring->swhead);
+ wil_rx_status_reset_buff_id(sring);
wil_sring_advance_swhead(sring);
+ sring->invalid_buff_id_cnt++;
goto again;
}
- wil_sring_advance_swhead(sring);
-
/* Extract the SKB from the rx_buff management array */
skb = wil->rx_buff_mgmt.buff_arr[buff_id].skb;
wil->rx_buff_mgmt.buff_arr[buff_id].skb = NULL;
if (!skb) {
wil_err(wil, "No Rx skb at buff_id %d\n", buff_id);
+ wil_rx_status_reset_buff_id(sring);
/* Move the buffer from the active list to the free list */
- list_move(&wil->rx_buff_mgmt.buff_arr[buff_id].list,
- &wil->rx_buff_mgmt.free);
+ list_move_tail(&wil->rx_buff_mgmt.buff_arr[buff_id].list,
+ &wil->rx_buff_mgmt.free);
+ wil_sring_advance_swhead(sring);
+ sring->invalid_buff_id_cnt++;
goto again;
}
+ wil_rx_status_reset_buff_id(sring);
+ wil_sring_advance_swhead(sring);
+
memcpy(&pa, skb->cb, sizeof(pa));
dma_unmap_single(dev, pa, sz, DMA_FROM_DEVICE);
dmalen = le16_to_cpu(wil_rx_status_get_length(msg));
@@ -926,13 +950,13 @@ again:
sizeof(struct wil_rx_status_extended), false);
/* Move the buffer from the active list to the free list */
- list_move(&wil->rx_buff_mgmt.buff_arr[buff_id].list,
- &wil->rx_buff_mgmt.free);
+ list_move_tail(&wil->rx_buff_mgmt.buff_arr[buff_id].list,
+ &wil->rx_buff_mgmt.free);
eop = wil_rx_status_get_eop(msg);
cid = wil_rx_status_get_cid(msg);
- if (unlikely(!wil_val_in_range(cid, 0, max_assoc_sta))) {
+ if (unlikely(!wil_val_in_range(cid, 0, wil->max_assoc_sta))) {
wil_err(wil, "Corrupt cid=%d, sring->swhead=%d\n",
cid, sring->swhead);
rxdata->skipping = true;
@@ -940,8 +964,8 @@ again:
}
stats = &wil->sta[cid].stats;
- if (unlikely(skb->len < ETH_HLEN)) {
- wil_dbg_txrx(wil, "Short frame, len = %d\n", skb->len);
+ if (unlikely(dmalen < ETH_HLEN)) {
+ wil_dbg_txrx(wil, "Short frame, len = %d\n", dmalen);
stats->rx_short_frame++;
rxdata->skipping = true;
goto skipping;
@@ -1004,6 +1028,8 @@ skipping:
stats->last_mcs_rx = wil_rx_status_get_mcs(msg);
if (stats->last_mcs_rx < ARRAY_SIZE(stats->rx_per_mcs))
stats->rx_per_mcs[stats->last_mcs_rx]++;
+
+ stats->last_cb_mode_rx = wil_rx_status_get_cb_mode(msg);
}
if (!wil->use_rx_hw_reordering && !wil->use_compressed_rx_status &&
@@ -1114,12 +1140,15 @@ static int wil_tx_desc_map_edma(union wil_tx_desc *desc,
}
static inline void
-wil_get_next_tx_status_msg(struct wil_status_ring *sring,
+wil_get_next_tx_status_msg(struct wil_status_ring *sring, u8 *dr_bit,
struct wil_ring_tx_status *msg)
{
struct wil_ring_tx_status *_msg = (struct wil_ring_tx_status *)
(sring->va + (sring->elem_size * sring->swhead));
+ *dr_bit = _msg->desc_ready >> TX_STATUS_DESC_READY_POS;
+ /* make sure dr_bit is read before the rest of status msg */
+ rmb();
*msg = *_msg;
}
@@ -1140,7 +1169,7 @@ int wil_tx_sring_handler(struct wil6210_priv *wil,
struct wil_net_stats *stats;
struct wil_tx_enhanced_desc *_d;
unsigned int ring_id;
- unsigned int num_descs;
+ unsigned int num_descs, num_statuses = 0;
int i;
u8 dr_bit; /* Descriptor Ready bit */
struct wil_ring_tx_status msg;
@@ -1148,8 +1177,7 @@ int wil_tx_sring_handler(struct wil6210_priv *wil,
int used_before_complete;
int used_new;
- wil_get_next_tx_status_msg(sring, &msg);
- dr_bit = msg.desc_ready >> TX_STATUS_DESC_READY_POS;
+ wil_get_next_tx_status_msg(sring, &dr_bit, &msg);
/* Process completion messages while DR bit has the expected polarity */
while (dr_bit == sring->desc_rdy_pol) {
@@ -1187,7 +1215,8 @@ int wil_tx_sring_handler(struct wil6210_priv *wil,
ndev = vif_to_ndev(vif);
cid = wil->ring2cid_tid[ring_id][0];
- stats = (cid < max_assoc_sta ? &wil->sta[cid].stats : NULL);
+ stats = (cid < wil->max_assoc_sta) ? &wil->sta[cid].stats :
+ NULL;
wil_dbg_txrx(wil,
"tx_status: completed desc_ring (%d), num_descs (%d)\n",
@@ -1235,6 +1264,10 @@ int wil_tx_sring_handler(struct wil6210_priv *wil,
if (stats)
stats->tx_errors++;
}
+
+ if (skb->protocol == cpu_to_be16(ETH_P_PAE))
+ wil_tx_complete_handle_eapol(vif, skb);
+
wil_consume_skb(skb, msg.status == 0);
}
memset(ctx, 0, sizeof(*ctx));
@@ -1260,18 +1293,23 @@ int wil_tx_sring_handler(struct wil6210_priv *wil,
}
again:
+ num_statuses++;
+ if (num_statuses % WIL_EDMA_TX_SRING_UPDATE_HW_TAIL == 0)
+ /* update HW tail to allow HW to push new statuses */
+ wil_w(wil, sring->hwtail, sring->swhead);
+
wil_sring_advance_swhead(sring);
- wil_get_next_tx_status_msg(sring, &msg);
- dr_bit = msg.desc_ready >> TX_STATUS_DESC_READY_POS;
+ wil_get_next_tx_status_msg(sring, &dr_bit, &msg);
}
/* shall we wake net queues? */
if (desc_cnt)
wil_update_net_queues(wil, vif, NULL, false);
- /* Update the HW tail ptr (RD ptr) */
- wil_w(wil, sring->hwtail, (sring->swhead - 1) % sring->size);
+ if (num_statuses % WIL_EDMA_TX_SRING_UPDATE_HW_TAIL != 0)
+ /* Update the HW tail ptr (RD ptr) */
+ wil_w(wil, sring->hwtail, (sring->swhead - 1) % sring->size);
return desc_cnt;
}
@@ -1445,7 +1483,7 @@ static int __wil_tx_ring_tso_edma(struct wil6210_priv *wil,
/* Rest of the descriptors are from the SKB fragments */
for (f = 0; f < nr_frags; f++) {
skb_frag_t *frag = &skb_shinfo(skb)->frags[f];
- int len = frag->size;
+ int len = skb_frag_size(frag);
wil_dbg_txrx(wil, "TSO: frag[%d]: len %u, descs_used %d\n", f,
len, descs_used);
diff --git a/drivers/net/wireless/ath/wil6210/txrx_edma.h b/drivers/net/wireless/ath/wil6210/txrx_edma.h
index 343516a03a1e..136c51c338cf 100644
--- a/drivers/net/wireless/ath/wil6210/txrx_edma.h
+++ b/drivers/net/wireless/ath/wil6210/txrx_edma.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2012-2016,2018, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2012-2016,2018-2019, The Linux Foundation. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -24,7 +24,7 @@
#define WIL_SRING_SIZE_ORDER_MAX (WIL_RING_SIZE_ORDER_MAX)
/* RX sring order should be bigger than RX ring order */
#define WIL_RX_SRING_SIZE_ORDER_DEFAULT (12)
-#define WIL_TX_SRING_SIZE_ORDER_DEFAULT (12)
+#define WIL_TX_SRING_SIZE_ORDER_DEFAULT (14)
#define WIL_RX_BUFF_ARR_SIZE_DEFAULT (2600)
#define WIL_DEFAULT_RX_STATUS_RING_ID 0
@@ -366,6 +366,12 @@ static inline u8 wil_rx_status_get_mcs(void *msg)
16, 21);
}
+static inline u8 wil_rx_status_get_cb_mode(void *msg)
+{
+ return WIL_GET_BITS(((struct wil_rx_status_compressed *)msg)->d1,
+ 22, 23);
+}
+
static inline u16 wil_rx_status_get_flow_id(void *msg)
{
return WIL_GET_BITS(((struct wil_rx_status_compressed *)msg)->d0,
@@ -415,16 +421,16 @@ static inline u8 wil_rx_status_get_tid(void *msg)
return val & WIL_RX_EDMA_DLPF_LU_MISS_CID_TID_MASK;
}
-static inline int wil_rx_status_get_desc_rdy_bit(void *msg)
+static inline int wil_rx_status_get_eop(void *msg) /* EoP = End of Packet */
{
return WIL_GET_BITS(((struct wil_rx_status_compressed *)msg)->d0,
- 31, 31);
+ 30, 30);
}
-static inline int wil_rx_status_get_eop(void *msg) /* EoP = End of Packet */
+static inline void wil_rx_status_reset_buff_id(struct wil_status_ring *s)
{
- return WIL_GET_BITS(((struct wil_rx_status_compressed *)msg)->d0,
- 30, 30);
+ ((struct wil_rx_status_compressed *)
+ (s->va + (s->elem_size * s->swhead)))->buff_id = 0;
}
static inline __le16 wil_rx_status_get_buff_id(void *msg)
@@ -511,6 +517,45 @@ static inline int wil_rx_status_get_l4_rx_status(void *msg)
5, 6);
}
+/* L4 L3 Expected result
+ * 0 0 Ok. No L3 and no L4 known protocols found.
+ * Treated as L2 packet. (no offloads on this packet)
+ * 0 1 Ok. It means that L3 was found, and checksum check passed.
+ * No known L4 protocol was found.
+ * 0 2 It means that L3 protocol was found, and checksum check failed.
+ * No L4 known protocol was found.
+ * 1 any Ok. It means that L4 was found, and checksum check passed.
+ * 3 0 Not a possible scenario.
+ * 3 1 Recalculate. It means that L3 protocol was found, and checksum
+ * passed. But L4 checksum failed. Need to see if really failed,
+ * or due to fragmentation.
+ * 3 2 Both L3 and L4 checksum check failed.
+ */
+static inline int wil_rx_status_get_checksum(void *msg,
+ struct wil_net_stats *stats)
+{
+ int l3_rx_status = wil_rx_status_get_l3_rx_status(msg);
+ int l4_rx_status = wil_rx_status_get_l4_rx_status(msg);
+
+ if (l4_rx_status == 1)
+ return CHECKSUM_UNNECESSARY;
+
+ if (l4_rx_status == 0 && l3_rx_status == 1)
+ return CHECKSUM_UNNECESSARY;
+
+ if (l3_rx_status == 0 && l4_rx_status == 0)
+ /* L2 packet */
+ return CHECKSUM_NONE;
+
+ /* If HW reports bad checksum, let IP stack re-check it
+ * For example, HW doesn't understand Microsoft IP stack that
+ * mis-calculates TCP checksum - if it should be 0x0,
+ * it writes 0xffff in violation of RFC 1624
+ */
+ stats->rx_csum_err++;
+ return CHECKSUM_NONE;
+}
+
static inline int wil_rx_status_get_security(void *msg)
{
return WIL_GET_BITS(((struct wil_rx_status_compressed *)msg)->d0,
diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h
index e1b1039b13ab..0783c7963621 100644
--- a/drivers/net/wireless/ath/wil6210/wil6210.h
+++ b/drivers/net/wireless/ath/wil6210/wil6210.h
@@ -99,6 +99,7 @@ static inline u32 WIL_GET_BITS(u32 x, int b0, int b1)
#define WIL_MAX_AMPDU_SIZE_128 (128 * 1024) /* FW/HW limit */
#define WIL_MAX_AGG_WSIZE_64 (64) /* FW/HW limit */
#define WIL6210_MAX_STATUS_RINGS (8)
+#define WIL_WMI_CALL_GENERAL_TO_MS 100
/* Hardware offload block adds the following:
* 26 bytes - 3-address QoS data header
@@ -185,6 +186,7 @@ struct RGF_ICR {
/* registers - FW addresses */
#define RGF_USER_USAGE_1 (0x880004)
+#define RGF_USER_USAGE_2 (0x880008)
#define RGF_USER_USAGE_6 (0x880018)
#define BIT_USER_OOB_MODE BIT(31)
#define BIT_USER_OOB_R2_MODE BIT(30)
@@ -334,6 +336,11 @@ struct RGF_ICR {
#define BIT_BOOT_FROM_ROM BIT(31)
/* eDMA */
+#define RGF_SCM_PTRS_SUBQ_RD_PTR (0x8b4000)
+#define RGF_SCM_PTRS_COMPQ_RD_PTR (0x8b4100)
+#define RGF_DMA_SCM_SUBQ_CONS (0x8b60ec)
+#define RGF_DMA_SCM_COMPQ_PROD (0x8b616c)
+
#define RGF_INT_COUNT_ON_SPECIAL_EVT (0x8b62d8)
#define RGF_INT_CTRL_INT_GEN_CFG_0 (0x8bc000)
@@ -367,6 +374,7 @@ struct RGF_ICR {
#define REVISION_ID_SPARROW_D0 (0x3)
#define RGF_OTP_MAC_TALYN_MB (0x8a0304)
+#define RGF_OTP_OEM_MAC (0x8a0334)
#define RGF_OTP_MAC (0x8a0620)
/* Talyn-MB */
@@ -454,15 +462,6 @@ static inline void parse_cidxtid(u8 cidxtid, u8 *cid, u8 *tid)
*tid = (cidxtid >> 4) & 0xf;
}
-/**
- * wil_cid_valid - check cid is valid
- * @cid: CID value
- */
-static inline bool wil_cid_valid(u8 cid)
-{
- return (cid >= 0 && cid < max_assoc_sta);
-}
-
struct wil6210_mbox_ring {
u32 base;
u16 entry_size; /* max. size of mbox entry, incl. all headers */
@@ -566,10 +565,11 @@ struct wil_status_ring {
bool is_rx;
u8 desc_rdy_pol; /* Expected descriptor ready bit polarity */
struct wil_ring_rx_data rx_data;
+ u32 invalid_buff_id_cnt; /* relevant only for RX */
};
#define WIL_STA_TID_NUM (16)
-#define WIL_MCS_MAX (12) /* Maximum MCS supported */
+#define WIL_MCS_MAX (15) /* Maximum MCS supported */
struct wil_net_stats {
unsigned long rx_packets;
@@ -590,6 +590,7 @@ struct wil_net_stats {
unsigned long rx_amsdu_error; /* eDMA specific */
unsigned long rx_csum_err;
u16 last_mcs_rx;
+ u8 last_cb_mode_rx;
u64 rx_per_mcs[WIL_MCS_MAX + 1];
u32 ft_roams; /* relevant in STA mode */
};
@@ -660,7 +661,6 @@ enum { /* for wil6210_priv.status */
wil_status_suspending, /* suspend in progress */
wil_status_suspended, /* suspend completed, device is suspended */
wil_status_resuming, /* resume in progress */
- wil_status_collecting_dumps, /* crashdump collection in progress */
wil_status_last /* keep last */
};
@@ -731,6 +731,12 @@ enum wil_sta_status {
wil_sta_connected = 2,
};
+enum wil_rekey_state {
+ WIL_REKEY_IDLE = 0,
+ WIL_REKEY_M3_RECEIVED = 1,
+ WIL_REKEY_WAIT_M4_SENT = 2,
+};
+
/**
* struct wil_sta_info - data for peer
*
@@ -851,6 +857,7 @@ struct wil6210_vif {
DECLARE_BITMAP(status, wil_vif_status_last);
u32 privacy; /* secure connection? */
u16 channel; /* relevant in AP mode */
+ u8 wmi_edmg_channel; /* relevant in AP mode */
u8 hidden_ssid; /* relevant in AP mode */
u32 ap_isolate; /* no intra-BSS communication */
bool pbss;
@@ -878,6 +885,10 @@ struct wil6210_vif {
int net_queue_stopped; /* netif_tx_stop_all_queues invoked */
bool fw_stats_ready; /* per-cid statistics are ready inside sta_info */
u64 fw_stats_tsf; /* measurement timestamp */
+
+ /* PTK rekey race prevention, this is relevant to station mode only */
+ enum wil_rekey_state ptk_rekey_state;
+ struct work_struct enable_tx_key_worker;
};
/**
@@ -911,6 +922,11 @@ struct wil_fw_stats_global {
struct wmi_link_stats_global stats;
};
+struct wil_brd_info {
+ u32 file_addr;
+ u32 file_max_size;
+};
+
struct wil6210_priv {
struct pci_dev *pdev;
u32 bar_size;
@@ -925,8 +941,8 @@ struct wil6210_priv {
const char *hw_name;
const char *wil_fw_name;
char *board_file;
- u32 brd_file_addr;
- u32 brd_file_max_size;
+ u32 num_of_brd_entries;
+ struct wil_brd_info *brd_info;
DECLARE_BITMAP(hw_capa, hw_capa_last);
DECLARE_BITMAP(fw_capabilities, WMI_FW_CAPABILITY_MAX);
DECLARE_BITMAP(platform_capa, WIL_PLATFORM_CAPA_MAX);
@@ -938,6 +954,8 @@ struct wil6210_priv {
struct wil6210_vif *vifs[WIL_MAX_VIFS];
struct mutex vif_mutex; /* protects access to VIF entries */
atomic_t connected_vifs;
+ u32 max_assoc_sta; /* max sta's supported by the driver and the FW */
+
/* profile */
struct cfg80211_chan_def monitor_chandef;
u32 monitor_flags;
@@ -971,6 +989,7 @@ struct wil6210_priv {
*/
spinlock_t wmi_ev_lock;
spinlock_t net_queue_lock; /* guarding stop/wake netif queue */
+ spinlock_t eap_lock; /* guarding access to eap rekey fields */
struct napi_struct napi_rx;
struct napi_struct napi_tx;
struct net_device napi_ndev; /* dummy net_device serving all VIFs */
@@ -992,6 +1011,8 @@ struct wil6210_priv {
struct wil_txrx_ops txrx_ops;
struct mutex mutex; /* for wil6210_priv access in wil_{up|down} */
+ /* for synchronizing device memory access while reset or suspend */
+ struct rw_semaphore mem_lock;
/* statistics */
atomic_t isr_count_rx, isr_count_tx;
/* debugfs */
@@ -1060,6 +1081,7 @@ struct wil6210_priv {
#define vif_to_wil(v) (v->wil)
#define vif_to_ndev(v) (v->ndev)
#define vif_to_wdev(v) (&v->wdev)
+#define GET_MAX_VIFS(wil) min_t(int, (wil)->max_vifs, WIL_MAX_VIFS)
static inline struct wil6210_vif *wdev_to_vif(struct wil6210_priv *wil,
struct wireless_dev *wdev)
@@ -1132,6 +1154,14 @@ static inline void wil_c(struct wil6210_priv *wil, u32 reg, u32 val)
wil_w(wil, reg, wil_r(wil, reg) & ~val);
}
+/**
+ * wil_cid_valid - check cid is valid
+ */
+static inline bool wil_cid_valid(struct wil6210_priv *wil, int cid)
+{
+ return (cid >= 0 && cid < wil->max_assoc_sta);
+}
+
void wil_get_board_file(struct wil6210_priv *wil, char *buf, size_t len);
#if defined(CONFIG_DYNAMIC_DEBUG)
@@ -1176,6 +1206,8 @@ void wil_memcpy_fromio_32(void *dst, const volatile void __iomem *src,
size_t count);
void wil_memcpy_toio_32(volatile void __iomem *dst, const void *src,
size_t count);
+int wil_mem_access_lock(struct wil6210_priv *wil);
+void wil_mem_access_unlock(struct wil6210_priv *wil);
struct wil6210_vif *
wil_vif_alloc(struct wil6210_priv *wil, const char *name,
@@ -1205,6 +1237,7 @@ int __wil_down(struct wil6210_priv *wil);
void wil_refresh_fw_capabilities(struct wil6210_priv *wil);
void wil_mbox_ring_le2cpus(struct wil6210_mbox_ring *r);
int wil_find_cid(struct wil6210_priv *wil, u8 mid, const u8 *mac);
+int wil_find_cid_by_idx(struct wil6210_priv *wil, u8 mid, int idx);
void wil_set_ethtoolops(struct net_device *ndev);
struct fw_map *wil_find_fw_mapping(const char *section);
@@ -1234,6 +1267,9 @@ int wmi_rx_chain_add(struct wil6210_priv *wil, struct wil_ring *vring);
int wmi_update_ft_ies(struct wil6210_vif *vif, u16 ie_len, const void *ie);
int wmi_rxon(struct wil6210_priv *wil, bool on);
int wmi_get_temperature(struct wil6210_priv *wil, u32 *t_m, u32 *t_r);
+int wmi_get_all_temperatures(struct wil6210_priv *wil,
+ struct wmi_temp_sense_all_done_event
+ *sense_all_evt);
int wmi_disconnect_sta(struct wil6210_vif *vif, const u8 *mac, u16 reason,
bool del_sta);
int wmi_addba(struct wil6210_priv *wil, u8 mid,
@@ -1313,7 +1349,7 @@ void wil_p2p_wdev_free(struct wil6210_priv *wil);
int wmi_set_mac_address(struct wil6210_priv *wil, void *addr);
int wmi_pcp_start(struct wil6210_vif *vif, int bi, u8 wmi_nettype, u8 chan,
- u8 hidden_ssid, u8 is_go);
+ u8 edmg_chan, u8 hidden_ssid, u8 is_go);
int wmi_pcp_stop(struct wil6210_vif *vif);
int wmi_led_cfg(struct wil6210_priv *wil, bool enable);
int wmi_abort_scan(struct wil6210_vif *vif);
@@ -1327,6 +1363,7 @@ void wil6210_disconnect_complete(struct wil6210_vif *vif, const u8 *bssid,
void wil_probe_client_flush(struct wil6210_vif *vif);
void wil_probe_client_worker(struct work_struct *work);
void wil_disconnect_worker(struct work_struct *work);
+void wil_enable_tx_key_worker(struct work_struct *work);
void wil_init_txrx_ops(struct wil6210_priv *wil);
@@ -1343,6 +1380,8 @@ void wil_update_net_queues_bh(struct wil6210_priv *wil, struct wil6210_vif *vif,
struct wil_ring *ring, bool check_stop);
netdev_tx_t wil_start_xmit(struct sk_buff *skb, struct net_device *ndev);
int wil_tx_complete(struct wil6210_vif *vif, int ringid);
+void wil_tx_complete_handle_eapol(struct wil6210_vif *vif,
+ struct sk_buff *skb);
void wil6210_unmask_irq_tx(struct wil6210_priv *wil);
void wil6210_unmask_irq_tx_edma(struct wil6210_priv *wil);
@@ -1388,6 +1427,11 @@ int wmi_stop_sched_scan(struct wil6210_priv *wil);
int wmi_mgmt_tx(struct wil6210_vif *vif, const u8 *buf, size_t len);
int wmi_mgmt_tx_ext(struct wil6210_vif *vif, const u8 *buf, size_t len,
u8 channel, u16 duration_ms);
+int wmi_rbufcap_cfg(struct wil6210_priv *wil, bool enable, u16 threshold);
+
+int wil_wmi2spec_ch(u8 wmi_ch, u8 *spec_ch);
+int wil_spec2wmi_ch(u8 spec_ch, u8 *wmi_ch);
+void wil_update_supported_bands(struct wil6210_priv *wil);
int reverse_memcmp(const void *cs, const void *ct, size_t count);
@@ -1406,4 +1450,5 @@ int wmi_addba_rx_resp_edma(struct wil6210_priv *wil, u8 mid, u8 cid,
void update_supported_bands(struct wil6210_priv *wil);
+void wil_clear_fw_log_addr(struct wil6210_priv *wil);
#endif /* __WIL6210_H__ */
diff --git a/drivers/net/wireless/ath/wil6210/wil_crash_dump.c b/drivers/net/wireless/ath/wil6210/wil_crash_dump.c
index dc33a0b4c3fa..772cb00c2002 100644
--- a/drivers/net/wireless/ath/wil6210/wil_crash_dump.c
+++ b/drivers/net/wireless/ath/wil6210/wil_crash_dump.c
@@ -1,6 +1,6 @@
/*
* Copyright (c) 2015,2017 Qualcomm Atheros, Inc.
- * Copyright (c) 2018, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -57,7 +57,7 @@ static int wil_fw_get_crash_dump_bounds(struct wil6210_priv *wil,
int wil_fw_copy_crash_dump(struct wil6210_priv *wil, void *dest, u32 size)
{
- int i;
+ int i, rc;
const struct fw_map *map;
void *data;
u32 host_min, dump_size, offset, len;
@@ -73,14 +73,9 @@ int wil_fw_copy_crash_dump(struct wil6210_priv *wil, void *dest, u32 size)
return -EINVAL;
}
- set_bit(wil_status_collecting_dumps, wil->status);
- if (test_bit(wil_status_suspending, wil->status) ||
- test_bit(wil_status_suspended, wil->status) ||
- test_bit(wil_status_resetting, wil->status)) {
- wil_err(wil, "cannot collect fw dump during suspend/reset\n");
- clear_bit(wil_status_collecting_dumps, wil->status);
- return -EINVAL;
- }
+ rc = wil_mem_access_lock(wil);
+ if (rc)
+ return rc;
/* copy to crash dump area */
for (i = 0; i < ARRAY_SIZE(fw_mapping); i++) {
@@ -100,8 +95,7 @@ int wil_fw_copy_crash_dump(struct wil6210_priv *wil, void *dest, u32 size)
wil_memcpy_fromio_32((void * __force)(dest + offset),
(const void __iomem * __force)data, len);
}
-
- clear_bit(wil_status_collecting_dumps, wil->status);
+ wil_mem_access_unlock(wil);
return 0;
}
diff --git a/drivers/net/wireless/ath/wil6210/wmi.c b/drivers/net/wireless/ath/wil6210/wmi.c
index bda4a9712f91..f9a006d58a95 100644
--- a/drivers/net/wireless/ath/wil6210/wmi.c
+++ b/drivers/net/wireless/ath/wil6210/wmi.c
@@ -40,7 +40,7 @@ MODULE_PARM_DESC(led_id,
" 60G device led enablement. Set the led ID (0-2) to enable");
#define WIL_WAIT_FOR_SUSPEND_RESUME_COMP 200
-#define WIL_WMI_CALL_GENERAL_TO_MS 100
+#define WIL_WMI_PCP_STOP_TO_MS 5000
/**
* WMI event receiving - theory of operations
@@ -483,6 +483,10 @@ static const char *cmdid2name(u16 cmdid)
return "WMI_FT_REASSOC_CMD";
case WMI_UPDATE_FT_IES_CMDID:
return "WMI_UPDATE_FT_IES_CMD";
+ case WMI_RBUFCAP_CFG_CMDID:
+ return "WMI_RBUFCAP_CFG_CMD";
+ case WMI_TEMP_SENSE_ALL_CMDID:
+ return "WMI_TEMP_SENSE_ALL_CMDID";
default:
return "Untracked CMD";
}
@@ -627,6 +631,10 @@ static const char *eventid2name(u16 eventid)
return "WMI_FT_AUTH_STATUS_EVENT";
case WMI_FT_REASSOC_STATUS_EVENTID:
return "WMI_FT_REASSOC_STATUS_EVENT";
+ case WMI_RBUFCAP_CFG_EVENTID:
+ return "WMI_RBUFCAP_CFG_EVENT";
+ case WMI_TEMP_SENSE_ALL_DONE_EVENTID:
+ return "WMI_TEMP_SENSE_ALL_DONE_EVENTID";
default:
return "Untracked EVENT";
}
@@ -805,8 +813,8 @@ static void wmi_evt_ready(struct wil6210_vif *vif, int id, void *d, int len)
}
}
- max_assoc_sta = min_t(uint, max_assoc_sta, fw_max_assoc_sta);
- wil_dbg_wmi(wil, "setting max assoc sta to %d\n", max_assoc_sta);
+ wil->max_assoc_sta = min_t(uint, max_assoc_sta, fw_max_assoc_sta);
+ wil_dbg_wmi(wil, "setting max assoc sta to %d\n", wil->max_assoc_sta);
wil_set_recovery_state(wil, fw_recovery_idle);
set_bit(wil_status_fwready, wil->status);
@@ -870,6 +878,12 @@ static void wmi_evt_rx_mgmt(struct wil6210_vif *vif, int id, void *d, int len)
if (ieee80211_is_beacon(fc) || ieee80211_is_probe_resp(fc)) {
struct cfg80211_bss *bss;
+ struct cfg80211_inform_bss bss_data = {
+ .chan = channel,
+ .scan_width = NL80211_BSS_CHAN_WIDTH_20,
+ .signal = signal,
+ .boottime_ns = ktime_to_ns(ktime_get_boottime()),
+ };
u64 tsf = le64_to_cpu(rx_mgmt_frame->u.beacon.timestamp);
u16 cap = le16_to_cpu(rx_mgmt_frame->u.beacon.capab_info);
u16 bi = le16_to_cpu(rx_mgmt_frame->u.beacon.beacon_int);
@@ -884,8 +898,9 @@ static void wmi_evt_rx_mgmt(struct wil6210_vif *vif, int id, void *d, int len)
wil_dbg_wmi(wil, "Capability info : 0x%04x\n", cap);
- bss = cfg80211_inform_bss_frame(wiphy, channel, rx_mgmt_frame,
- d_len, signal, GFP_KERNEL);
+ bss = cfg80211_inform_bss_frame_data(wiphy, &bss_data,
+ rx_mgmt_frame,
+ d_len, GFP_KERNEL);
if (bss) {
wil_dbg_wmi(wil, "Added BSS %pM\n",
rx_mgmt_frame->bssid);
@@ -973,7 +988,7 @@ static void wmi_evt_connect(struct wil6210_vif *vif, int id, void *d, int len)
evt->assoc_req_len, evt->assoc_resp_len);
return;
}
- if (evt->cid >= max_assoc_sta) {
+ if (evt->cid >= wil->max_assoc_sta) {
wil_err(wil, "Connect CID invalid : %d\n", evt->cid);
return;
}
@@ -1235,7 +1250,7 @@ static void wmi_evt_ring_en(struct wil6210_vif *vif, int id, void *d, int len)
return;
cid = wil->ring2cid_tid[vri][0];
- if (!wil_cid_valid(cid)) {
+ if (!wil_cid_valid(wil, cid)) {
wil_err(wil, "invalid cid %d for vring %d\n", cid, vri);
return;
}
@@ -1324,6 +1339,12 @@ __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock)
cid = evt->cid;
tid = evt->tid;
}
+
+ if (!wil_cid_valid(wil, cid)) {
+ wil_err(wil, "DELBA: Invalid CID %d\n", cid);
+ return;
+ }
+
wil_dbg_wmi(wil, "DELBA MID %d CID %d TID %d from %s reason %d\n",
vif->mid, cid, tid,
evt->from_initiator ? "originator" : "recipient",
@@ -1377,6 +1398,10 @@ wmi_evt_sched_scan_result(struct wil6210_vif *vif, int id, void *d, int len)
__le16 fc;
u32 d_len;
struct cfg80211_bss *bss;
+ struct cfg80211_inform_bss bss_data = {
+ .scan_width = NL80211_BSS_CHAN_WIDTH_20,
+ .boottime_ns = ktime_to_ns(ktime_get_boottime()),
+ };
if (flen < 0) {
wil_err(wil, "sched scan result event too short, len %d\n",
@@ -1419,8 +1444,10 @@ wmi_evt_sched_scan_result(struct wil6210_vif *vif, int id, void *d, int len)
return;
}
- bss = cfg80211_inform_bss_frame(wiphy, channel, rx_mgmt_frame,
- d_len, signal, GFP_KERNEL);
+ bss_data.signal = signal;
+ bss_data.chan = channel;
+ bss = cfg80211_inform_bss_frame_data(wiphy, &bss_data, rx_mgmt_frame,
+ d_len, GFP_KERNEL);
if (bss) {
wil_dbg_wmi(wil, "Added BSS %pM\n", rx_mgmt_frame->bssid);
cfg80211_put_bss(wiphy, bss);
@@ -1438,7 +1465,7 @@ static void wil_link_stats_store_basic(struct wil6210_vif *vif,
u8 cid = basic->cid;
struct wil_sta_info *sta;
- if (cid < 0 || cid >= max_assoc_sta) {
+ if (cid < 0 || cid >= wil->max_assoc_sta) {
wil_err(wil, "invalid cid %d\n", cid);
return;
}
@@ -1588,7 +1615,7 @@ static int wil_find_cid_ringid_sta(struct wil6210_priv *wil,
continue;
lcid = wil->ring2cid_tid[i][0];
- if (lcid >= max_assoc_sta) /* skip BCAST */
+ if (lcid >= wil->max_assoc_sta) /* skip BCAST */
continue;
wil_dbg_wmi(wil, "find sta -> ringid %d cid %d\n", i, lcid);
@@ -2050,7 +2077,8 @@ int wmi_echo(struct wil6210_priv *wil)
};
return wmi_call(wil, WMI_ECHO_CMDID, vif->mid, &cmd, sizeof(cmd),
- WMI_ECHO_RSP_EVENTID, NULL, 0, 50);
+ WMI_ECHO_RSP_EVENTID, NULL, 0,
+ WIL_WMI_CALL_GENERAL_TO_MS);
}
int wmi_set_mac_address(struct wil6210_priv *wil, void *addr)
@@ -2109,7 +2137,7 @@ int wmi_led_cfg(struct wil6210_priv *wil, bool enable)
rc = wmi_call(wil, WMI_LED_CFG_CMDID, vif->mid, &cmd, sizeof(cmd),
WMI_LED_CFG_DONE_EVENTID, &reply, sizeof(reply),
- 100);
+ WIL_WMI_CALL_GENERAL_TO_MS);
if (rc)
goto out;
@@ -2123,8 +2151,39 @@ out:
return rc;
}
-int wmi_pcp_start(struct wil6210_vif *vif,
- int bi, u8 wmi_nettype, u8 chan, u8 hidden_ssid, u8 is_go)
+int wmi_rbufcap_cfg(struct wil6210_priv *wil, bool enable, u16 threshold)
+{
+ struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev);
+ int rc;
+
+ struct wmi_rbufcap_cfg_cmd cmd = {
+ .enable = enable,
+ .rx_desc_threshold = cpu_to_le16(threshold),
+ };
+ struct {
+ struct wmi_cmd_hdr wmi;
+ struct wmi_rbufcap_cfg_event evt;
+ } __packed reply = {
+ .evt = {.status = WMI_FW_STATUS_FAILURE},
+ };
+
+ rc = wmi_call(wil, WMI_RBUFCAP_CFG_CMDID, vif->mid, &cmd, sizeof(cmd),
+ WMI_RBUFCAP_CFG_EVENTID, &reply, sizeof(reply),
+ WIL_WMI_CALL_GENERAL_TO_MS);
+ if (rc)
+ return rc;
+
+ if (reply.evt.status != WMI_FW_STATUS_SUCCESS) {
+ wil_err(wil, "RBUFCAP_CFG failed. status %d\n",
+ reply.evt.status);
+ rc = -EINVAL;
+ }
+
+ return rc;
+}
+
+int wmi_pcp_start(struct wil6210_vif *vif, int bi, u8 wmi_nettype,
+ u8 chan, u8 wmi_edmg_chan, u8 hidden_ssid, u8 is_go)
{
struct wil6210_priv *wil = vif_to_wil(vif);
int rc;
@@ -2134,7 +2193,8 @@ int wmi_pcp_start(struct wil6210_vif *vif,
.network_type = wmi_nettype,
.disable_sec_offload = 1,
.channel = chan - 1,
- .pcp_max_assoc_sta = max_assoc_sta,
+ .edmg_channel = wmi_edmg_chan,
+ .pcp_max_assoc_sta = wil->max_assoc_sta,
.hidden_ssid = hidden_ssid,
.is_go = is_go,
.ap_sme_offload_mode = disable_ap_sme ?
@@ -2195,7 +2255,8 @@ int wmi_pcp_stop(struct wil6210_vif *vif)
return rc;
return wmi_call(wil, WMI_PCP_STOP_CMDID, vif->mid, NULL, 0,
- WMI_PCP_STOPPED_EVENTID, NULL, 0, 20);
+ WMI_PCP_STOPPED_EVENTID, NULL, 0,
+ WIL_WMI_PCP_STOP_TO_MS);
}
int wmi_set_ssid(struct wil6210_vif *vif, u8 ssid_len, const void *ssid)
@@ -2226,7 +2287,8 @@ int wmi_get_ssid(struct wil6210_vif *vif, u8 *ssid_len, void *ssid)
memset(&reply, 0, sizeof(reply));
rc = wmi_call(wil, WMI_GET_SSID_CMDID, vif->mid, NULL, 0,
- WMI_GET_SSID_EVENTID, &reply, sizeof(reply), 20);
+ WMI_GET_SSID_EVENTID, &reply, sizeof(reply),
+ WIL_WMI_CALL_GENERAL_TO_MS);
if (rc)
return rc;
@@ -2263,7 +2325,8 @@ int wmi_get_channel(struct wil6210_priv *wil, int *channel)
memset(&reply, 0, sizeof(reply));
rc = wmi_call(wil, WMI_GET_PCP_CHANNEL_CMDID, vif->mid, NULL, 0,
- WMI_GET_PCP_CHANNEL_EVENTID, &reply, sizeof(reply), 20);
+ WMI_GET_PCP_CHANNEL_EVENTID, &reply, sizeof(reply),
+ WIL_WMI_CALL_GENERAL_TO_MS);
if (rc)
return rc;
@@ -2359,7 +2422,8 @@ int wmi_stop_discovery(struct wil6210_vif *vif)
wil_dbg_wmi(wil, "sending WMI_DISCOVERY_STOP_CMDID\n");
rc = wmi_call(wil, WMI_DISCOVERY_STOP_CMDID, vif->mid, NULL, 0,
- WMI_DISCOVERY_STOPPED_EVENTID, NULL, 0, 100);
+ WMI_DISCOVERY_STOPPED_EVENTID, NULL, 0,
+ WIL_WMI_CALL_GENERAL_TO_MS);
if (rc)
wil_err(wil, "Failed to stop discovery\n");
@@ -2393,10 +2457,17 @@ int wmi_add_cipher_key(struct wil6210_vif *vif, u8 key_index,
.key_len = key_len,
};
- if (!key || (key_len > sizeof(cmd.key)))
+ if (key_len > sizeof(cmd.key))
+ return -EINVAL;
+
+ /* key len = 0 is allowed only for usage of WMI_KEY_USE_APPLY */
+ if ((key_len == 0 || !key) &&
+ key_usage != WMI_KEY_USE_APPLY_PTK)
return -EINVAL;
- memcpy(cmd.key, key, key_len);
+ if (key)
+ memcpy(cmd.key, key, key_len);
+
if (mac_addr)
memcpy(cmd.mac, mac_addr, WMI_MAC_LEN);
@@ -2434,7 +2505,8 @@ int wmi_set_ie(struct wil6210_vif *vif, u8 type, u16 ie_len, const void *ie)
cmd->mgmt_frm_type = type;
/* BUG: FW API define ieLen as u8. Will fix FW */
cmd->ie_len = cpu_to_le16(ie_len);
- memcpy(cmd->ie_info, ie, ie_len);
+ if (ie_len)
+ memcpy(cmd->ie_info, ie, ie_len);
rc = wmi_send(wil, WMI_SET_APPIE_CMDID, vif->mid, cmd, len);
kfree(cmd);
out:
@@ -2470,7 +2542,8 @@ int wmi_update_ft_ies(struct wil6210_vif *vif, u16 ie_len, const void *ie)
}
cmd->ie_len = cpu_to_le16(ie_len);
- memcpy(cmd->ie_info, ie, ie_len);
+ if (ie_len)
+ memcpy(cmd->ie_info, ie, ie_len);
rc = wmi_send(wil, WMI_UPDATE_FT_IES_CMDID, vif->mid, cmd, len);
kfree(cmd);
@@ -2505,12 +2578,14 @@ int wmi_rxon(struct wil6210_priv *wil, bool on)
if (on) {
rc = wmi_call(wil, WMI_START_LISTEN_CMDID, vif->mid, NULL, 0,
WMI_LISTEN_STARTED_EVENTID,
- &reply, sizeof(reply), 100);
+ &reply, sizeof(reply),
+ WIL_WMI_CALL_GENERAL_TO_MS);
if ((rc == 0) && (reply.evt.status != WMI_FW_STATUS_SUCCESS))
rc = -EINVAL;
} else {
rc = wmi_call(wil, WMI_DISCOVERY_STOP_CMDID, vif->mid, NULL, 0,
- WMI_DISCOVERY_STOPPED_EVENTID, NULL, 0, 20);
+ WMI_DISCOVERY_STOPPED_EVENTID, NULL, 0,
+ WIL_WMI_CALL_GENERAL_TO_MS);
}
return rc;
@@ -2599,7 +2674,8 @@ int wmi_get_temperature(struct wil6210_priv *wil, u32 *t_bb, u32 *t_rf)
memset(&reply, 0, sizeof(reply));
rc = wmi_call(wil, WMI_TEMP_SENSE_CMDID, vif->mid, &cmd, sizeof(cmd),
- WMI_TEMP_SENSE_DONE_EVENTID, &reply, sizeof(reply), 100);
+ WMI_TEMP_SENSE_DONE_EVENTID, &reply, sizeof(reply),
+ WIL_WMI_CALL_GENERAL_TO_MS);
if (rc)
return rc;
@@ -2611,6 +2687,44 @@ int wmi_get_temperature(struct wil6210_priv *wil, u32 *t_bb, u32 *t_rf)
return 0;
}
+int wmi_get_all_temperatures(struct wil6210_priv *wil,
+ struct wmi_temp_sense_all_done_event
+ *sense_all_evt)
+{
+ struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev);
+ int rc;
+ struct wmi_temp_sense_all_cmd cmd = {
+ .measure_baseband_en = true,
+ .measure_rf_en = true,
+ .measure_mode = TEMPERATURE_MEASURE_NOW,
+ };
+ struct {
+ struct wmi_cmd_hdr wmi;
+ struct wmi_temp_sense_all_done_event evt;
+ } __packed reply;
+
+ if (!sense_all_evt) {
+ wil_err(wil, "Invalid sense_all_evt value\n");
+ return -EINVAL;
+ }
+
+ memset(&reply, 0, sizeof(reply));
+ reply.evt.status = WMI_FW_STATUS_FAILURE;
+ rc = wmi_call(wil, WMI_TEMP_SENSE_ALL_CMDID, vif->mid, &cmd,
+ sizeof(cmd), WMI_TEMP_SENSE_ALL_DONE_EVENTID,
+ &reply, sizeof(reply), WIL_WMI_CALL_GENERAL_TO_MS);
+ if (rc)
+ return rc;
+
+ if (reply.evt.status == WMI_FW_STATUS_FAILURE) {
+ wil_err(wil, "Failed getting TEMP_SENSE_ALL\n");
+ return -EINVAL;
+ }
+
+ memcpy(sense_all_evt, &reply.evt, sizeof(reply.evt));
+ return 0;
+}
+
int wmi_disconnect_sta(struct wil6210_vif *vif, const u8 *mac, u16 reason,
bool del_sta)
{
@@ -2713,7 +2827,7 @@ int wmi_addba_rx_resp(struct wil6210_priv *wil,
.dialog_token = token,
.status_code = cpu_to_le16(status),
/* bit 0: A-MSDU supported
- * bit 1: policy (should be 0 for us)
+ * bit 1: policy (controlled by FW)
* bits 2..5: TID
* bits 6..15: buffer size
*/
@@ -2743,7 +2857,7 @@ int wmi_addba_rx_resp(struct wil6210_priv *wil,
rc = wmi_call(wil, WMI_RCP_ADDBA_RESP_CMDID, mid, &cmd, sizeof(cmd),
WMI_RCP_ADDBA_RESP_SENT_EVENTID, &reply, sizeof(reply),
- 100);
+ WIL_WMI_CALL_GENERAL_TO_MS);
if (rc)
return rc;
@@ -2767,7 +2881,7 @@ int wmi_addba_rx_resp_edma(struct wil6210_priv *wil, u8 mid, u8 cid, u8 tid,
.dialog_token = token,
.status_code = cpu_to_le16(status),
/* bit 0: A-MSDU supported
- * bit 1: policy (should be 0 for us)
+ * bit 1: policy (controlled by FW)
* bits 2..5: TID
* bits 6..15: buffer size
*/
@@ -2825,7 +2939,7 @@ int wmi_ps_dev_profile_cfg(struct wil6210_priv *wil,
rc = wmi_call(wil, WMI_PS_DEV_PROFILE_CFG_CMDID, vif->mid,
&cmd, sizeof(cmd),
WMI_PS_DEV_PROFILE_CFG_EVENTID, &reply, sizeof(reply),
- 100);
+ WIL_WMI_CALL_GENERAL_TO_MS);
if (rc)
return rc;
@@ -2862,7 +2976,7 @@ int wmi_set_mgmt_retry(struct wil6210_priv *wil, u8 retry_short)
rc = wmi_call(wil, WMI_SET_MGMT_RETRY_LIMIT_CMDID, vif->mid,
&cmd, sizeof(cmd),
WMI_SET_MGMT_RETRY_LIMIT_EVENTID, &reply, sizeof(reply),
- 100);
+ WIL_WMI_CALL_GENERAL_TO_MS);
if (rc)
return rc;
@@ -2892,7 +3006,7 @@ int wmi_get_mgmt_retry(struct wil6210_priv *wil, u8 *retry_short)
memset(&reply, 0, sizeof(reply));
rc = wmi_call(wil, WMI_GET_MGMT_RETRY_LIMIT_CMDID, vif->mid, NULL, 0,
WMI_GET_MGMT_RETRY_LIMIT_EVENTID, &reply, sizeof(reply),
- 100);
+ WIL_WMI_CALL_GENERAL_TO_MS);
if (rc)
return rc;
@@ -2957,6 +3071,10 @@ static const char *suspend_status2name(u8 status)
switch (status) {
case WMI_TRAFFIC_SUSPEND_REJECTED_LINK_NOT_IDLE:
return "LINK_NOT_IDLE";
+ case WMI_TRAFFIC_SUSPEND_REJECTED_DISCONNECT:
+ return "DISCONNECT";
+ case WMI_TRAFFIC_SUSPEND_REJECTED_OTHER:
+ return "OTHER";
default:
return "Untracked status";
}
@@ -3046,6 +3164,9 @@ static void resume_triggers2string(u32 triggers, char *string, int str_size)
if (triggers & WMI_RESUME_TRIGGER_WMI_EVT)
strlcat(string, " WMI_EVT", str_size);
+
+ if (triggers & WMI_RESUME_TRIGGER_DISCONNECT)
+ strlcat(string, " DISCONNECT", str_size);
}
int wmi_resume(struct wil6210_priv *wil)
@@ -3196,7 +3317,7 @@ static void wmi_event_handle(struct wil6210_priv *wil,
if (mid == MID_BROADCAST)
mid = 0;
- if (mid >= ARRAY_SIZE(wil->vifs) || mid >= wil->max_vifs) {
+ if (mid >= GET_MAX_VIFS(wil)) {
wil_dbg_wmi(wil, "invalid mid %d, event skipped\n",
mid);
return;
@@ -3211,7 +3332,18 @@ static void wmi_event_handle(struct wil6210_priv *wil,
/* check if someone waits for this event */
if (wil->reply_id && wil->reply_id == id &&
wil->reply_mid == mid) {
- WARN_ON(wil->reply_buf);
+ if (wil->reply_buf) {
+ /* event received while wmi_call is waiting
+ * with a buffer. Such event should be handled
+ * in wmi_recv_cmd function. Handling the event
+ * here means a previous wmi_call was timeout.
+ * Drop the event and do not handle it.
+ */
+ wil_err(wil,
+ "Old event (%d, %s) while wmi_call is waiting. Drop it and Continue waiting\n",
+ id, eventid2name(id));
+ return;
+ }
wmi_evt_call_handler(vif, id, evt_data,
len - sizeof(*wmi));
@@ -3502,8 +3634,9 @@ int wmi_mgmt_tx(struct wil6210_vif *vif, const u8 *buf, size_t len)
rc = wmi_call(wil, WMI_SW_TX_REQ_CMDID, vif->mid, cmd, total,
WMI_SW_TX_COMPLETE_EVENTID, &evt, sizeof(evt), 2000);
if (!rc && evt.evt.status != WMI_FW_STATUS_SUCCESS) {
- wil_err(wil, "mgmt_tx failed with status %d\n", evt.evt.status);
- rc = -EINVAL;
+ wil_dbg_wmi(wil, "mgmt_tx failed with status %d\n",
+ evt.evt.status);
+ rc = -EAGAIN;
}
kfree(cmd);
@@ -3555,9 +3688,9 @@ int wmi_mgmt_tx_ext(struct wil6210_vif *vif, const u8 *buf, size_t len,
rc = wmi_call(wil, WMI_SW_TX_REQ_EXT_CMDID, vif->mid, cmd, total,
WMI_SW_TX_COMPLETE_EVENTID, &evt, sizeof(evt), 2000);
if (!rc && evt.evt.status != WMI_FW_STATUS_SUCCESS) {
- wil_err(wil, "mgmt_tx_ext failed with status %d\n",
- evt.evt.status);
- rc = -EINVAL;
+ wil_dbg_wmi(wil, "mgmt_tx_ext failed with status %d\n",
+ evt.evt.status);
+ rc = -EAGAIN;
}
kfree(cmd);
@@ -3790,6 +3923,7 @@ int wil_wmi_bcast_desc_ring_add(struct wil6210_vif *vif, int ring_id)
.ring_size = cpu_to_le16(ring->size),
.ring_id = ring_id,
},
+ .max_msdu_size = cpu_to_le16(wil_mtu2macbuf(mtu_max)),
.status_ring_id = wil->tx_sring_idx,
.encap_trans_type = WMI_VRING_ENC_TYPE_802_3,
};
diff --git a/drivers/net/wireless/ath/wil6210/wmi.h b/drivers/net/wireless/ath/wil6210/wmi.h
index b668758da994..a2f7034489ae 100644
--- a/drivers/net/wireless/ath/wil6210/wmi.h
+++ b/drivers/net/wireless/ath/wil6210/wmi.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2018, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.
* Copyright (c) 2012-2017 Qualcomm Atheros, Inc.
* Copyright (c) 2006-2012 Wilocity
*
@@ -35,6 +35,7 @@
#define WMI_PROX_RANGE_NUM (3)
#define WMI_MAX_LOSS_DMG_BEACONS (20)
#define MAX_NUM_OF_SECTORS (128)
+#define WMI_INVALID_TEMPERATURE (0xFFFFFFFF)
#define WMI_SCHED_MAX_ALLOCS_PER_CMD (4)
#define WMI_RF_DTYPE_LENGTH (3)
#define WMI_RF_ETYPE_LENGTH (3)
@@ -64,6 +65,7 @@
#define WMI_QOS_MAX_WEIGHT 50
#define WMI_QOS_SET_VIF_PRIORITY (0xFF)
#define WMI_QOS_DEFAULT_PRIORITY (WMI_QOS_NUM_OF_PRIORITY)
+#define WMI_MAX_XIF_PORTS_NUM (8)
/* Mailbox interface
* used for commands and events
@@ -95,6 +97,7 @@ enum wmi_fw_capability {
WMI_FW_CAPABILITY_SET_SILENT_RSSI_TABLE = 13,
WMI_FW_CAPABILITY_LO_POWER_CALIB_FROM_OTP = 14,
WMI_FW_CAPABILITY_PNO = 15,
+ WMI_FW_CAPABILITY_CHANNEL_BONDING = 17,
WMI_FW_CAPABILITY_REF_CLOCK_CONTROL = 18,
WMI_FW_CAPABILITY_AP_SME_OFFLOAD_NONE = 19,
WMI_FW_CAPABILITY_MULTI_VIFS = 20,
@@ -104,6 +107,9 @@ enum wmi_fw_capability {
WMI_FW_CAPABILITY_RAW_MODE = 24,
WMI_FW_CAPABILITY_TX_REQ_EXT = 25,
WMI_FW_CAPABILITY_CHANNEL_4 = 26,
+ WMI_FW_CAPABILITY_IPA = 27,
+ WMI_FW_CAPABILITY_TEMPERATURE_ALL_RF = 30,
+ WMI_FW_CAPABILITY_SPLIT_REKEY = 31,
WMI_FW_CAPABILITY_MAX,
};
@@ -294,6 +300,8 @@ enum wmi_command_id {
WMI_SET_AP_SLOT_SIZE_CMDID = 0xA0F,
WMI_SET_VRING_PRIORITY_WEIGHT_CMDID = 0xA10,
WMI_SET_VRING_PRIORITY_CMDID = 0xA11,
+ WMI_RBUFCAP_CFG_CMDID = 0xA12,
+ WMI_TEMP_SENSE_ALL_CMDID = 0xA13,
WMI_SET_MAC_ADDRESS_CMDID = 0xF003,
WMI_ABORT_SCAN_CMDID = 0xF007,
WMI_SET_PROMISCUOUS_MODE_CMDID = 0xF041,
@@ -355,6 +363,19 @@ enum wmi_connect_ctrl_flag_bits {
#define WMI_MAX_SSID_LEN (32)
+enum wmi_channel {
+ WMI_CHANNEL_1 = 0x00,
+ WMI_CHANNEL_2 = 0x01,
+ WMI_CHANNEL_3 = 0x02,
+ WMI_CHANNEL_4 = 0x03,
+ WMI_CHANNEL_5 = 0x04,
+ WMI_CHANNEL_6 = 0x05,
+ WMI_CHANNEL_9 = 0x06,
+ WMI_CHANNEL_10 = 0x07,
+ WMI_CHANNEL_11 = 0x08,
+ WMI_CHANNEL_12 = 0x09,
+};
+
/* WMI_CONNECT_CMDID */
struct wmi_connect_cmd {
u8 network_type;
@@ -366,8 +387,12 @@ struct wmi_connect_cmd {
u8 group_crypto_len;
u8 ssid_len;
u8 ssid[WMI_MAX_SSID_LEN];
+ /* enum wmi_channel WMI_CHANNEL_1..WMI_CHANNEL_6; for EDMG this is
+ * the primary channel number
+ */
u8 channel;
- u8 reserved0;
+ /* enum wmi_channel WMI_CHANNEL_9..WMI_CHANNEL_12 */
+ u8 edmg_channel;
u8 bssid[WMI_MAC_LEN];
__le32 ctrl_flags;
u8 dst_mac[WMI_MAC_LEN];
@@ -397,6 +422,8 @@ enum wmi_key_usage {
WMI_KEY_USE_PAIRWISE = 0x00,
WMI_KEY_USE_RX_GROUP = 0x01,
WMI_KEY_USE_TX_GROUP = 0x02,
+ WMI_KEY_USE_STORE_PTK = 0x03,
+ WMI_KEY_USE_APPLY_PTK = 0x04,
};
struct wmi_add_cipher_key_cmd {
@@ -979,10 +1006,22 @@ enum wmi_rx_msg_type {
WMI_RX_MSG_TYPE_EXTENDED = 0x01,
};
+enum wmi_ring_add_irq_mode {
+ /* Backwards compatibility
+ * for DESC ring - interrupt disabled
+ * for STATUS ring - interrupt enabled
+ */
+ WMI_RING_ADD_IRQ_MODE_BWC = 0x00,
+ WMI_RING_ADD_IRQ_MODE_DISABLE = 0x01,
+ WMI_RING_ADD_IRQ_MODE_ENABLE = 0x02,
+};
+
struct wmi_tx_status_ring_add_cmd {
struct wmi_edma_ring_cfg ring_cfg;
u8 irq_index;
- u8 reserved[3];
+ /* wmi_ring_add_irq_mode */
+ u8 irq_mode;
+ u8 reserved[2];
} __packed;
struct wmi_rx_status_ring_add_cmd {
@@ -1016,7 +1055,10 @@ struct wmi_tx_desc_ring_add_cmd {
u8 mac_ctrl;
u8 to_resolution;
u8 agg_max_wsize;
- u8 reserved[3];
+ u8 irq_index;
+ /* wmi_ring_add_irq_mode */
+ u8 irq_mode;
+ u8 reserved;
struct wmi_vring_cfg_schd schd_params;
} __packed;
@@ -1394,12 +1436,7 @@ struct wmi_rf_xpm_write_cmd {
u8 data_bytes[0];
} __packed;
-/* WMI_TEMP_SENSE_CMDID
- *
- * Measure MAC and radio temperatures
- *
- * Possible modes for temperature measurement
- */
+/* Possible modes for temperature measurement */
enum wmi_temperature_measure_mode {
TEMPERATURE_USE_OLD_VALUE = 0x01,
TEMPERATURE_MEASURE_NOW = 0x02,
@@ -1925,6 +1962,14 @@ struct wmi_set_ap_slot_size_cmd {
__le32 slot_size;
} __packed;
+/* WMI_TEMP_SENSE_ALL_CMDID */
+struct wmi_temp_sense_all_cmd {
+ u8 measure_baseband_en;
+ u8 measure_rf_en;
+ u8 measure_mode;
+ u8 reserved;
+} __packed;
+
/* WMI Events
* List of Events (target to host)
*/
@@ -1982,6 +2027,7 @@ enum wmi_event_id {
WMI_BEAMFORMING_MGMT_DONE_EVENTID = 0x1836,
WMI_BF_TXSS_MGMT_DONE_EVENTID = 0x1837,
WMI_BF_RXSS_MGMT_DONE_EVENTID = 0x1839,
+ WMI_BF_TRIG_EVENTID = 0x183A,
WMI_RS_MGMT_DONE_EVENTID = 0x1852,
WMI_RF_MGMT_STATUS_EVENTID = 0x1853,
WMI_BF_SM_MGMT_DONE_EVENTID = 0x1838,
@@ -2082,6 +2128,8 @@ enum wmi_event_id {
WMI_SET_AP_SLOT_SIZE_EVENTID = 0x1A0F,
WMI_SET_VRING_PRIORITY_WEIGHT_EVENTID = 0x1A10,
WMI_SET_VRING_PRIORITY_EVENTID = 0x1A11,
+ WMI_RBUFCAP_CFG_EVENTID = 0x1A12,
+ WMI_TEMP_SENSE_ALL_DONE_EVENTID = 0x1A13,
WMI_SET_CHANNEL_EVENTID = 0x9000,
WMI_ASSOC_REQ_EVENTID = 0x9001,
WMI_EAPOL_RX_EVENTID = 0x9002,
@@ -2267,7 +2315,9 @@ struct wmi_notify_req_done_event {
__le32 status;
__le64 tsf;
s8 rssi;
- u8 reserved0[3];
+ /* enum wmi_edmg_tx_mode */
+ u8 tx_mode;
+ u8 reserved0[2];
__le32 tx_tpt;
__le32 tx_goodput;
__le32 rx_goodput;
@@ -2283,8 +2333,12 @@ struct wmi_notify_req_done_event {
/* WMI_CONNECT_EVENTID */
struct wmi_connect_event {
+ /* enum wmi_channel WMI_CHANNEL_1..WMI_CHANNEL_6; for EDMG this is
+ * the primary channel number
+ */
u8 channel;
- u8 reserved0;
+ /* enum wmi_channel WMI_CHANNEL_9..WMI_CHANNEL_12 */
+ u8 edmg_channel;
u8 bssid[WMI_MAC_LEN];
__le16 listen_interval;
__le16 beacon_interval;
@@ -2316,6 +2370,7 @@ enum wmi_disconnect_reason {
WMI_DIS_REASON_PROFILE_MISMATCH = 0x0C,
WMI_DIS_REASON_CONNECTION_EVICTED = 0x0D,
WMI_DIS_REASON_IBSS_MERGE = 0x0E,
+ WMI_DIS_REASON_HIGH_TEMPERATURE = 0x0F,
};
/* WMI_DISCONNECT_EVENTID */
@@ -2762,11 +2817,13 @@ struct wmi_fixed_scheduling_ul_config_event {
*/
struct wmi_temp_sense_done_event {
/* Temperature times 1000 (actual temperature will be achieved by
- * dividing the value by 1000)
+ * dividing the value by 1000). When temperature cannot be read from
+ * device return WMI_INVALID_TEMPERATURE
*/
__le32 baseband_t1000;
/* Temperature times 1000 (actual temperature will be achieved by
- * dividing the value by 1000)
+ * dividing the value by 1000). When temperature cannot be read from
+ * device return WMI_INVALID_TEMPERATURE
*/
__le32 rf_t1000;
} __packed;
@@ -3168,6 +3225,30 @@ struct wmi_brp_set_ant_limit_event {
u8 reserved[3];
} __packed;
+enum wmi_bf_type {
+ WMI_BF_TYPE_SLS = 0x00,
+ WMI_BF_TYPE_BRP_RX = 0x01,
+};
+
+/* WMI_BF_TRIG_CMDID */
+struct wmi_bf_trig_cmd {
+ /* enum wmi_bf_type - type of requested beamforming */
+ u8 bf_type;
+ /* used only for WMI_BF_TYPE_BRP_RX */
+ u8 cid;
+ /* used only for WMI_BF_TYPE_SLS */
+ u8 dst_mac[WMI_MAC_LEN];
+ u8 reserved[4];
+} __packed;
+
+/* WMI_BF_TRIG_EVENTID */
+struct wmi_bf_trig_event {
+ /* enum wmi_fw_status */
+ u8 status;
+ u8 cid;
+ u8 reserved[2];
+} __packed;
+
/* broadcast connection ID */
#define WMI_LINK_MAINTAIN_CFG_CID_BROADCAST (0xFFFFFFFF)
@@ -3263,6 +3344,8 @@ struct wmi_link_maintain_cfg_read_done_event {
enum wmi_traffic_suspend_status {
WMI_TRAFFIC_SUSPEND_APPROVED = 0x0,
WMI_TRAFFIC_SUSPEND_REJECTED_LINK_NOT_IDLE = 0x1,
+ WMI_TRAFFIC_SUSPEND_REJECTED_DISCONNECT = 0x2,
+ WMI_TRAFFIC_SUSPEND_REJECTED_OTHER = 0x3,
};
/* WMI_TRAFFIC_SUSPEND_EVENTID */
@@ -3282,6 +3365,7 @@ enum wmi_resume_trigger {
WMI_RESUME_TRIGGER_UCAST_RX = 0x2,
WMI_RESUME_TRIGGER_BCAST_RX = 0x4,
WMI_RESUME_TRIGGER_WMI_EVT = 0x8,
+ WMI_RESUME_TRIGGER_DISCONNECT = 0x10,
};
/* WMI_TRAFFIC_RESUME_EVENTID */
@@ -4057,4 +4141,59 @@ struct wmi_set_vring_priority_event {
u8 reserved[3];
} __packed;
+/* WMI_RADAR_PCI_CTRL_BLOCK struct */
+struct wmi_radar_pci_ctrl_block {
+ /* last fw tail address index */
+ __le32 fw_tail_index;
+ /* last SW head address index known to FW */
+ __le32 sw_head_index;
+ __le32 last_wr_pulse_tsf_low;
+ __le32 last_wr_pulse_count;
+ __le32 last_wr_in_bytes;
+ __le32 last_wr_pulse_id;
+ __le32 last_wr_burst_id;
+ /* When pre overflow detected, advance sw head in unit of pulses */
+ __le32 sw_head_inc;
+ __le32 reserved[8];
+} __packed;
+
+/* WMI_RBUFCAP_CFG_CMD */
+struct wmi_rbufcap_cfg_cmd {
+ u8 enable;
+ u8 reserved;
+ /* RBUFCAP indicates rx space unavailable when number of rx
+ * descriptors drops below this threshold. Set 0 to use system
+ * default
+ */
+ __le16 rx_desc_threshold;
+} __packed;
+
+/* WMI_RBUFCAP_CFG_EVENTID */
+struct wmi_rbufcap_cfg_event {
+ /* enum wmi_fw_status */
+ u8 status;
+ u8 reserved[3];
+} __packed;
+
+/* WMI_TEMP_SENSE_ALL_DONE_EVENTID
+ * Measure MAC and all radio temperatures
+ */
+struct wmi_temp_sense_all_done_event {
+ /* enum wmi_fw_status */
+ u8 status;
+ /* Bitmap of connected RFs */
+ u8 rf_bitmap;
+ u8 reserved[2];
+ /* Temperature times 1000 (actual temperature will be achieved by
+ * dividing the value by 1000). When temperature cannot be read from
+ * device return WMI_INVALID_TEMPERATURE
+ */
+ __le32 rf_t1000[WMI_MAX_XIF_PORTS_NUM];
+ /* Temperature times 1000 (actual temperature will be achieved by
+ * dividing the value by 1000). When temperature cannot be read from
+ * device return WMI_INVALID_TEMPERATURE
+ */
+ __le32 baseband_t1000;
+} __packed;
+
#endif /* __WILOCITY_WMI_H__ */
diff --git a/drivers/net/wireless/atmel/Kconfig b/drivers/net/wireless/atmel/Kconfig
index 3e684f8c1f93..4c0556b3a5ba 100644
--- a/drivers/net/wireless/atmel/Kconfig
+++ b/drivers/net/wireless/atmel/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config WLAN_VENDOR_ATMEL
bool "Atmel devices"
default y
@@ -19,22 +20,22 @@ config ATMEL
select FW_LOADER
select CRC32
---help---
- A driver 802.11b wireless cards based on the Atmel fast-vnet
- chips. This driver supports standard Linux wireless extensions.
+ A driver 802.11b wireless cards based on the Atmel fast-vnet
+ chips. This driver supports standard Linux wireless extensions.
- Many cards based on this chipset do not have flash memory
- and need their firmware loaded at start-up. If yours is
- one of these, you will need to provide a firmware image
- to be loaded into the card by the driver. The Atmel
- firmware package can be downloaded from
- <http://www.thekelleys.org.uk/atmel>
+ Many cards based on this chipset do not have flash memory
+ and need their firmware loaded at start-up. If yours is
+ one of these, you will need to provide a firmware image
+ to be loaded into the card by the driver. The Atmel
+ firmware package can be downloaded from
+ <http://www.thekelleys.org.uk/atmel>
config PCI_ATMEL
tristate "Atmel at76c506 PCI cards"
depends on ATMEL && PCI
---help---
- Enable support for PCI and mini-PCI cards containing the
- Atmel at76c506 chip.
+ Enable support for PCI and mini-PCI cards containing the
+ Atmel at76c506 chip.
config PCMCIA_ATMEL
tristate "Atmel at76c502/at76c504 PCMCIA cards"
@@ -47,11 +48,11 @@ config PCMCIA_ATMEL
Atmel at76c502 and at76c504 chips.
config AT76C50X_USB
- tristate "Atmel at76c503/at76c505/at76c505a USB cards"
- depends on MAC80211 && USB
- select FW_LOADER
- ---help---
- Enable support for USB Wireless devices using Atmel at76c503,
- at76c505 or at76c505a chips.
+ tristate "Atmel at76c503/at76c505/at76c505a USB cards"
+ depends on MAC80211 && USB
+ select FW_LOADER
+ ---help---
+ Enable support for USB Wireless devices using Atmel at76c503,
+ at76c505 or at76c505a chips.
endif # WLAN_VENDOR_ATMEL
diff --git a/drivers/net/wireless/atmel/Makefile b/drivers/net/wireless/atmel/Makefile
index e62e345f7af6..17e62805677d 100644
--- a/drivers/net/wireless/atmel/Makefile
+++ b/drivers/net/wireless/atmel/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_ATMEL) += atmel.o
obj-$(CONFIG_PCI_ATMEL) += atmel_pci.o
obj-$(CONFIG_PCMCIA_ATMEL) += atmel_cs.o
diff --git a/drivers/net/wireless/atmel/at76c50x-usb.c b/drivers/net/wireless/atmel/at76c50x-usb.c
index e99e766a3028..db2c3b8d491e 100644
--- a/drivers/net/wireless/atmel/at76c50x-usb.c
+++ b/drivers/net/wireless/atmel/at76c50x-usb.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* at76c503/at76c505 USB driver
*
@@ -9,11 +10,6 @@
* Copyright (c) 2007 Kalle Valo <kalle.valo@iki.fi>
* Copyright (c) 2010 Sebastian Smolorz <sesmo@gmx.net>
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
* This file is part of the Berlios driver for WLAN USB devices based on the
* Atmel AT76C503A/505/505A.
*
@@ -22,7 +18,6 @@
* TODO list is at the wiki:
*
* http://wireless.kernel.org/en/users/Drivers/at76c50x-usb#TODO
- *
*/
#include <linux/init.h>
@@ -2585,8 +2580,8 @@ static int __init at76_mod_init(void)
if (result < 0)
printk(KERN_ERR DRIVER_NAME
": usb_register failed (status %d)\n", result);
-
- led_trigger_register_simple("at76_usb-tx", &ledtrig_tx);
+ else
+ led_trigger_register_simple("at76_usb-tx", &ledtrig_tx);
return result;
}
diff --git a/drivers/net/wireless/atmel/at76c50x-usb.h b/drivers/net/wireless/atmel/at76c50x-usb.h
index ae03271f878e..f56863403b05 100644
--- a/drivers/net/wireless/atmel/at76c50x-usb.h
+++ b/drivers/net/wireless/atmel/at76c50x-usb.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (c) 2002,2003 Oliver Kurth
* (c) 2003,2004 Joerg Albert <joerg.albert@gmx.de>
* (c) 2007 Guido Guenther <agx@sigxcpu.org>
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
* This driver was based on information from the Sourceforge driver
* released and maintained by Atmel:
*
diff --git a/drivers/net/wireless/atmel/atmel.h b/drivers/net/wireless/atmel/atmel.h
index 96f7318cbb04..d2aa52cf6e8b 100644
--- a/drivers/net/wireless/atmel/atmel.h
+++ b/drivers/net/wireless/atmel/atmel.h
@@ -1,22 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*** -*- linux-c -*- **********************************************************
Driver for Atmel at76c502 at76c504 and at76c506 wireless cards.
Copyright 2005 Dan Williams and Red Hat, Inc.
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This software is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with Atmel wireless lan drivers; if not, see
- <http://www.gnu.org/licenses/>.
******************************************************************************/
diff --git a/drivers/net/wireless/atmel/atmel_cs.c b/drivers/net/wireless/atmel/atmel_cs.c
index 7afc9c5329fb..368eebefa741 100644
--- a/drivers/net/wireless/atmel/atmel_cs.c
+++ b/drivers/net/wireless/atmel/atmel_cs.c
@@ -117,11 +117,9 @@ static int atmel_config_check(struct pcmcia_device *p_dev, void *priv_data)
static int atmel_config(struct pcmcia_device *link)
{
- struct local_info *dev;
int ret;
const struct pcmcia_device_id *did;
- dev = link->priv;
did = dev_get_drvdata(&link->dev);
dev_dbg(&link->dev, "atmel_config\n");
diff --git a/drivers/net/wireless/atmel/atmel_pci.c b/drivers/net/wireless/atmel/atmel_pci.c
index 30df58a41a83..47f7ccb32414 100644
--- a/drivers/net/wireless/atmel/atmel_pci.c
+++ b/drivers/net/wireless/atmel/atmel_pci.c
@@ -1,22 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*** -*- linux-c -*- **********************************************************
Driver for Atmel at76c502 at76c504 and at76c506 wireless cards.
Copyright 2004 Simon Kelley.
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This software is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with Atmel wireless lan drivers; if not, see
- <http://www.gnu.org/licenses/>.
******************************************************************************/
#include <linux/pci.h>
diff --git a/drivers/net/wireless/broadcom/Kconfig b/drivers/net/wireless/broadcom/Kconfig
index eebe2864835f..bb1cb402a919 100644
--- a/drivers/net/wireless/broadcom/Kconfig
+++ b/drivers/net/wireless/broadcom/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config WLAN_VENDOR_BROADCOM
bool "Broadcom devices"
default y
diff --git a/drivers/net/wireless/broadcom/Makefile b/drivers/net/wireless/broadcom/Makefile
index 9d5ac95710c3..1a8384daed2c 100644
--- a/drivers/net/wireless/broadcom/Makefile
+++ b/drivers/net/wireless/broadcom/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_B43) += b43/
obj-$(CONFIG_B43LEGACY) += b43legacy/
diff --git a/drivers/net/wireless/broadcom/b43/Kconfig b/drivers/net/wireless/broadcom/b43/Kconfig
index 3e4145747b20..3b582e76762b 100644
--- a/drivers/net/wireless/broadcom/b43/Kconfig
+++ b/drivers/net/wireless/broadcom/b43/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config B43
tristate "Broadcom 43xx wireless support (mac80211 stack)"
depends on (BCMA_POSSIBLE || SSB_POSSIBLE) && MAC80211 && HAS_DMA
diff --git a/drivers/net/wireless/broadcom/b43/bus.c b/drivers/net/wireless/broadcom/b43/bus.c
index 17d16a391fe6..fdb1c82892d6 100644
--- a/drivers/net/wireless/broadcom/b43/bus.c
+++ b/drivers/net/wireless/broadcom/b43/bus.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
Broadcom B43 wireless driver
@@ -5,20 +6,6 @@
Copyright (c) 2011 Rafał Miłecki <zajec5@gmail.com>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; see the file COPYING. If not, write to
- the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
- Boston, MA 02110-1301, USA.
*/
diff --git a/drivers/net/wireless/broadcom/b43/debugfs.c b/drivers/net/wireless/broadcom/b43/debugfs.c
index 976c8ec4e992..1325727a74ed 100644
--- a/drivers/net/wireless/broadcom/b43/debugfs.c
+++ b/drivers/net/wireless/broadcom/b43/debugfs.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
Broadcom B43 wireless driver
@@ -6,20 +7,6 @@
Copyright (c) 2005-2007 Michael Buesch <m@bues.ch>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; see the file COPYING. If not, write to
- the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
- Boston, MA 02110-1301, USA.
*/
diff --git a/drivers/net/wireless/broadcom/b43/dma.c b/drivers/net/wireless/broadcom/b43/dma.c
index b34e51933257..9733c64bf978 100644
--- a/drivers/net/wireless/broadcom/b43/dma.c
+++ b/drivers/net/wireless/broadcom/b43/dma.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
Broadcom B43 wireless driver
@@ -10,20 +11,6 @@
Copyright (C) 2002 David S. Miller
Copyright (C) Pekka Pietikainen
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; see the file COPYING. If not, write to
- the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
- Boston, MA 02110-1301, USA.
*/
@@ -810,7 +797,7 @@ static void free_all_descbuffers(struct b43_dmaring *ring)
}
}
-static u64 supported_dma_mask(struct b43_wldev *dev)
+static enum b43_dmatype b43_engine_type(struct b43_wldev *dev)
{
u32 tmp;
u16 mmio_base;
@@ -820,14 +807,14 @@ static u64 supported_dma_mask(struct b43_wldev *dev)
case B43_BUS_BCMA:
tmp = bcma_aread32(dev->dev->bdev, BCMA_IOST);
if (tmp & BCMA_IOST_DMA64)
- return DMA_BIT_MASK(64);
+ return B43_DMA_64BIT;
break;
#endif
#ifdef CONFIG_B43_SSB
case B43_BUS_SSB:
tmp = ssb_read32(dev->dev->sdev, SSB_TMSHIGH);
if (tmp & SSB_TMSHIGH_DMA64)
- return DMA_BIT_MASK(64);
+ return B43_DMA_64BIT;
break;
#endif
}
@@ -836,20 +823,7 @@ static u64 supported_dma_mask(struct b43_wldev *dev)
b43_write32(dev, mmio_base + B43_DMA32_TXCTL, B43_DMA32_TXADDREXT_MASK);
tmp = b43_read32(dev, mmio_base + B43_DMA32_TXCTL);
if (tmp & B43_DMA32_TXADDREXT_MASK)
- return DMA_BIT_MASK(32);
-
- return DMA_BIT_MASK(30);
-}
-
-static enum b43_dmatype dma_mask_to_engine_type(u64 dmamask)
-{
- if (dmamask == DMA_BIT_MASK(30))
- return B43_DMA_30BIT;
- if (dmamask == DMA_BIT_MASK(32))
return B43_DMA_32BIT;
- if (dmamask == DMA_BIT_MASK(64))
- return B43_DMA_64BIT;
- B43_WARN_ON(1);
return B43_DMA_30BIT;
}
@@ -1056,42 +1030,6 @@ void b43_dma_free(struct b43_wldev *dev)
destroy_ring(dma, tx_ring_mcast);
}
-static int b43_dma_set_mask(struct b43_wldev *dev, u64 mask)
-{
- u64 orig_mask = mask;
- bool fallback = false;
- int err;
-
- /* Try to set the DMA mask. If it fails, try falling back to a
- * lower mask, as we can always also support a lower one. */
- while (1) {
- err = dma_set_mask_and_coherent(dev->dev->dma_dev, mask);
- if (!err)
- break;
- if (mask == DMA_BIT_MASK(64)) {
- mask = DMA_BIT_MASK(32);
- fallback = true;
- continue;
- }
- if (mask == DMA_BIT_MASK(32)) {
- mask = DMA_BIT_MASK(30);
- fallback = true;
- continue;
- }
- b43err(dev->wl, "The machine/kernel does not support "
- "the required %u-bit DMA mask\n",
- (unsigned int)dma_mask_to_engine_type(orig_mask));
- return -EOPNOTSUPP;
- }
- if (fallback) {
- b43info(dev->wl, "DMA mask fallback from %u-bit to %u-bit\n",
- (unsigned int)dma_mask_to_engine_type(orig_mask),
- (unsigned int)dma_mask_to_engine_type(mask));
- }
-
- return 0;
-}
-
/* Some hardware with 64-bit DMA seems to be bugged and looks for translation
* bit in low address word instead of high one.
*/
@@ -1114,15 +1052,15 @@ static bool b43_dma_translation_in_low_word(struct b43_wldev *dev,
int b43_dma_init(struct b43_wldev *dev)
{
struct b43_dma *dma = &dev->dma;
+ enum b43_dmatype type = b43_engine_type(dev);
int err;
- u64 dmamask;
- enum b43_dmatype type;
- dmamask = supported_dma_mask(dev);
- type = dma_mask_to_engine_type(dmamask);
- err = b43_dma_set_mask(dev, dmamask);
- if (err)
+ err = dma_set_mask_and_coherent(dev->dev->dma_dev, DMA_BIT_MASK(type));
+ if (err) {
+ b43err(dev->wl, "The machine/kernel does not support "
+ "the required %u-bit DMA mask\n", type);
return err;
+ }
switch (dev->dev->bus_type) {
#ifdef CONFIG_B43_BCMA
@@ -1462,7 +1400,7 @@ int b43_dma_tx(struct b43_wldev *dev, struct sk_buff *skb)
/* This TX ring is full. */
unsigned int skb_mapping = skb_get_queue_mapping(skb);
ieee80211_stop_queue(dev->wl->hw, skb_mapping);
- dev->wl->tx_queue_stopped[skb_mapping] = 1;
+ dev->wl->tx_queue_stopped[skb_mapping] = true;
ring->stopped = true;
if (b43_debug(dev, B43_DBG_DMAVERBOSE)) {
b43dbg(dev->wl, "Stopped TX ring %d\n", ring->index);
@@ -1628,7 +1566,7 @@ void b43_dma_handle_txstatus(struct b43_wldev *dev,
}
if (dev->wl->tx_queue_stopped[ring->queue_prio]) {
- dev->wl->tx_queue_stopped[ring->queue_prio] = 0;
+ dev->wl->tx_queue_stopped[ring->queue_prio] = false;
} else {
/* If the driver queue is running wake the corresponding
* mac80211 queue. */
@@ -1826,7 +1764,7 @@ void b43_dma_direct_fifo_rx(struct b43_wldev *dev,
enum b43_dmatype type;
u16 mmio_base;
- type = dma_mask_to_engine_type(supported_dma_mask(dev));
+ type = b43_engine_type(dev);
mmio_base = b43_dmacontroller_base(type, engine_index);
direct_fifo_rx(dev, type, mmio_base, enable);
diff --git a/drivers/net/wireless/broadcom/b43/leds.c b/drivers/net/wireless/broadcom/b43/leds.c
index 87131f663292..982a772a9d87 100644
--- a/drivers/net/wireless/broadcom/b43/leds.c
+++ b/drivers/net/wireless/broadcom/b43/leds.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
Broadcom B43 wireless driver
@@ -9,20 +10,6 @@
Copyright (c) 2005 Danny van Dyk <kugelfang@gentoo.org>
Copyright (c) 2005 Andreas Jaggi <andreas.jaggi@waterwave.ch>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; see the file COPYING. If not, write to
- the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
- Boston, MA 02110-1301, USA.
*/
diff --git a/drivers/net/wireless/broadcom/b43/lo.c b/drivers/net/wireless/broadcom/b43/lo.c
index a335f94c72ff..5d97cf06eceb 100644
--- a/drivers/net/wireless/broadcom/b43/lo.c
+++ b/drivers/net/wireless/broadcom/b43/lo.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
Broadcom B43 wireless driver
@@ -10,20 +11,6 @@
Copyright (c) 2005, 2006 Danny van Dyk <kugelfang@gentoo.org>
Copyright (c) 2005, 2006 Andreas Jaggi <andreas.jaggi@waterwave.ch>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; see the file COPYING. If not, write to
- the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
- Boston, MA 02110-1301, USA.
*/
diff --git a/drivers/net/wireless/broadcom/b43/main.c b/drivers/net/wireless/broadcom/b43/main.c
index 74be3c809225..39da1a4c30ac 100644
--- a/drivers/net/wireless/broadcom/b43/main.c
+++ b/drivers/net/wireless/broadcom/b43/main.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
Broadcom B43 wireless driver
@@ -15,20 +16,6 @@
Some parts of the code in this file are derived from the ipw2200
driver Copyright(c) 2003 - 2004 Intel Corporation.
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; see the file COPYING. If not, write to
- the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
- Boston, MA 02110-1301, USA.
*/
@@ -485,7 +472,6 @@ static void b43_ram_write(struct b43_wldev *dev, u16 offset, u32 val)
val = swab32(val);
b43_write32(dev, B43_MMIO_RAM_CONTROL, offset);
- mmiowb();
b43_write32(dev, B43_MMIO_RAM_DATA, val);
}
@@ -656,9 +642,7 @@ static void b43_tsf_write_locked(struct b43_wldev *dev, u64 tsf)
/* The hardware guarantees us an atomic write, if we
* write the low register first. */
b43_write32(dev, B43_MMIO_REV3PLUS_TSF_LOW, low);
- mmiowb();
b43_write32(dev, B43_MMIO_REV3PLUS_TSF_HIGH, high);
- mmiowb();
}
void b43_tsf_write(struct b43_wldev *dev, u64 tsf)
@@ -1822,11 +1806,9 @@ static void b43_beacon_update_trigger_work(struct work_struct *work)
if (b43_bus_host_is_sdio(dev->dev)) {
/* wl->mutex is enough. */
b43_do_beacon_update_trigger_work(dev);
- mmiowb();
} else {
spin_lock_irq(&wl->hardirq_lock);
b43_do_beacon_update_trigger_work(dev);
- mmiowb();
spin_unlock_irq(&wl->hardirq_lock);
}
}
@@ -2078,7 +2060,6 @@ static irqreturn_t b43_interrupt_thread_handler(int irq, void *dev_id)
mutex_lock(&dev->wl->mutex);
b43_do_interrupt_thread(dev);
- mmiowb();
mutex_unlock(&dev->wl->mutex);
return IRQ_HANDLED;
@@ -2143,7 +2124,6 @@ static irqreturn_t b43_interrupt_handler(int irq, void *dev_id)
spin_lock(&dev->wl->hardirq_lock);
ret = b43_do_interrupt(dev);
- mmiowb();
spin_unlock(&dev->wl->hardirq_lock);
return ret;
@@ -2610,18 +2590,13 @@ start_ieee80211:
err = ieee80211_register_hw(wl->hw);
if (err)
- goto err_one_core_detach;
+ goto out;
wl->hw_registered = true;
b43_leds_register(wl->current_dev);
/* Register HW RNG driver */
b43_rng_init(wl);
- goto out;
-
-err_one_core_detach:
- b43_one_core_detach(dev->dev);
-
out:
kfree(ctx);
}
@@ -3625,7 +3600,7 @@ static void b43_tx_work(struct work_struct *work)
else
err = b43_dma_tx(dev, skb);
if (err == -ENOSPC) {
- wl->tx_queue_stopped[queue_num] = 1;
+ wl->tx_queue_stopped[queue_num] = true;
ieee80211_stop_queue(wl->hw, queue_num);
skb_queue_head(&wl->tx_queue[queue_num], skb);
break;
@@ -3636,7 +3611,7 @@ static void b43_tx_work(struct work_struct *work)
}
if (!err)
- wl->tx_queue_stopped[queue_num] = 0;
+ wl->tx_queue_stopped[queue_num] = false;
}
#if B43_DEBUG
@@ -5628,7 +5603,7 @@ static struct b43_wl *b43_wireless_init(struct b43_bus_dev *dev)
/* Initialize queues and flags. */
for (queue_num = 0; queue_num < B43_QOS_QUEUE_NUM; queue_num++) {
skb_queue_head_init(&wl->tx_queue[queue_num]);
- wl->tx_queue_stopped[queue_num] = 0;
+ wl->tx_queue_stopped[queue_num] = false;
}
snprintf(chip_name, ARRAY_SIZE(chip_name),
diff --git a/drivers/net/wireless/broadcom/b43/main.h b/drivers/net/wireless/broadcom/b43/main.h
index c46430cc725c..d94ab86e8495 100644
--- a/drivers/net/wireless/broadcom/b43/main.h
+++ b/drivers/net/wireless/broadcom/b43/main.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
Broadcom B43 wireless driver
@@ -11,20 +12,6 @@
Some parts of the code in this file are derived from the ipw2200
driver Copyright(c) 2003 - 2004 Intel Corporation.
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; see the file COPYING. If not, write to
- the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
- Boston, MA 02110-1301, USA.
*/
diff --git a/drivers/net/wireless/broadcom/b43/phy_ac.c b/drivers/net/wireless/broadcom/b43/phy_ac.c
index 52f8abad8831..756cd44a8104 100644
--- a/drivers/net/wireless/broadcom/b43/phy_ac.c
+++ b/drivers/net/wireless/broadcom/b43/phy_ac.c
@@ -1,13 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Broadcom B43 wireless driver
* IEEE 802.11ac AC-PHY support
*
* Copyright (c) 2015 Rafał Miłecki <zajec5@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#include "b43.h"
diff --git a/drivers/net/wireless/broadcom/b43/phy_common.c b/drivers/net/wireless/broadcom/b43/phy_common.c
index 98c4fa5b919c..923d4cb9fc30 100644
--- a/drivers/net/wireless/broadcom/b43/phy_common.c
+++ b/drivers/net/wireless/broadcom/b43/phy_common.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
Broadcom B43 wireless driver
@@ -9,20 +10,6 @@
Copyright (c) 2005, 2006 Danny van Dyk <kugelfang@gentoo.org>
Copyright (c) 2005, 2006 Andreas Jaggi <andreas.jaggi@waterwave.ch>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; see the file COPYING. If not, write to
- the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
- Boston, MA 02110-1301, USA.
*/
diff --git a/drivers/net/wireless/broadcom/b43/phy_g.c b/drivers/net/wireless/broadcom/b43/phy_g.c
index f59c02166462..1e022ec733a3 100644
--- a/drivers/net/wireless/broadcom/b43/phy_g.c
+++ b/drivers/net/wireless/broadcom/b43/phy_g.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
Broadcom B43 wireless driver
@@ -9,20 +10,6 @@
Copyright (c) 2005, 2006 Danny van Dyk <kugelfang@gentoo.org>
Copyright (c) 2005, 2006 Andreas Jaggi <andreas.jaggi@waterwave.ch>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; see the file COPYING. If not, write to
- the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
- Boston, MA 02110-1301, USA.
*/
diff --git a/drivers/net/wireless/broadcom/b43/phy_ht.c b/drivers/net/wireless/broadcom/b43/phy_ht.c
index c3158d085c2b..6033df1c3053 100644
--- a/drivers/net/wireless/broadcom/b43/phy_ht.c
+++ b/drivers/net/wireless/broadcom/b43/phy_ht.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
Broadcom B43 wireless driver
@@ -5,20 +6,6 @@
Copyright (c) 2011 Rafał Miłecki <zajec5@gmail.com>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; see the file COPYING. If not, write to
- the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
- Boston, MA 02110-1301, USA.
*/
diff --git a/drivers/net/wireless/broadcom/b43/phy_lp.c b/drivers/net/wireless/broadcom/b43/phy_lp.c
index aedee026c5e2..cfb953d61dc5 100644
--- a/drivers/net/wireless/broadcom/b43/phy_lp.c
+++ b/drivers/net/wireless/broadcom/b43/phy_lp.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
Broadcom B43 wireless driver
@@ -6,20 +7,6 @@
Copyright (c) 2008-2009 Michael Buesch <m@bues.ch>
Copyright (c) 2009 Gábor Stefanik <netrolller.3d@gmail.com>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; see the file COPYING. If not, write to
- the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
- Boston, MA 02110-1301, USA.
*/
@@ -1826,12 +1813,6 @@ static void lpphy_stop_tx_tone(struct b43_wldev *dev)
}
-static void lpphy_papd_cal(struct b43_wldev *dev, struct lpphy_tx_gains gains,
- int mode, bool useindex, u8 index)
-{
- //TODO
-}
-
static void lpphy_papd_cal_txpwr(struct b43_wldev *dev)
{
struct b43_phy_lp *lpphy = dev->phy.lp;
@@ -1848,11 +1829,6 @@ static void lpphy_papd_cal_txpwr(struct b43_wldev *dev)
lpphy_set_tx_power_control(dev, B43_LPPHY_TXPCTL_OFF);
- if (dev->dev->chip_id == 0x4325 && dev->dev->chip_rev == 0)
- lpphy_papd_cal(dev, oldgains, 0, 1, 30);
- else
- lpphy_papd_cal(dev, oldgains, 0, 1, 65);
-
if (old_afe_ovr)
lpphy_set_tx_gains(dev, oldgains);
lpphy_set_bb_mult(dev, old_bbmult);
diff --git a/drivers/net/wireless/broadcom/b43/phy_n.c b/drivers/net/wireless/broadcom/b43/phy_n.c
index 77d7cd5563c4..d3c001fa8eb4 100644
--- a/drivers/net/wireless/broadcom/b43/phy_n.c
+++ b/drivers/net/wireless/broadcom/b43/phy_n.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
Broadcom B43 wireless driver
@@ -6,20 +7,6 @@
Copyright (c) 2008 Michael Buesch <m@bues.ch>
Copyright (c) 2010-2011 Rafał Miłecki <zajec5@gmail.com>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; see the file COPYING. If not, write to
- the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
- Boston, MA 02110-1301, USA.
*/
diff --git a/drivers/net/wireless/broadcom/b43/pio.c b/drivers/net/wireless/broadcom/b43/pio.c
index a4ff5e2a42b9..69f8b46c9015 100644
--- a/drivers/net/wireless/broadcom/b43/pio.c
+++ b/drivers/net/wireless/broadcom/b43/pio.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
Broadcom B43 wireless driver
@@ -6,20 +7,6 @@
Copyright (c) 2005-2008 Michael Buesch <m@bues.ch>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; see the file COPYING. If not, write to
- the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
- Boston, MA 02110-1301, USA.
*/
diff --git a/drivers/net/wireless/broadcom/b43/ppr.c b/drivers/net/wireless/broadcom/b43/ppr.c
index 9a770279c415..26514cc3a33c 100644
--- a/drivers/net/wireless/broadcom/b43/ppr.c
+++ b/drivers/net/wireless/broadcom/b43/ppr.c
@@ -1,18 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Broadcom B43 wireless driver
* PPR (Power Per Rate) management
*
* Copyright (c) 2014 Rafał Miłecki <zajec5@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include "ppr.h"
diff --git a/drivers/net/wireless/broadcom/b43/radio_2055.c b/drivers/net/wireless/broadcom/b43/radio_2055.c
index 5289a18ddd8c..be841f891900 100644
--- a/drivers/net/wireless/broadcom/b43/radio_2055.c
+++ b/drivers/net/wireless/broadcom/b43/radio_2055.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
Broadcom B43 wireless driver
@@ -6,20 +7,6 @@
Copyright (c) 2008 Michael Buesch <m@bues.ch>
Copyright (c) 2010 Rafał Miłecki <zajec5@gmail.com>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; see the file COPYING. If not, write to
- the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
- Boston, MA 02110-1301, USA.
*/
diff --git a/drivers/net/wireless/broadcom/b43/radio_2056.c b/drivers/net/wireless/broadcom/b43/radio_2056.c
index 2ce25607c60d..575c696b7cdf 100644
--- a/drivers/net/wireless/broadcom/b43/radio_2056.c
+++ b/drivers/net/wireless/broadcom/b43/radio_2056.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
Broadcom B43 wireless driver
@@ -5,20 +6,6 @@
Copyright (c) 2010 Rafał Miłecki <zajec5@gmail.com>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; see the file COPYING. If not, write to
- the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
- Boston, MA 02110-1301, USA.
*/
diff --git a/drivers/net/wireless/broadcom/b43/radio_2057.c b/drivers/net/wireless/broadcom/b43/radio_2057.c
index ff1e026a61a1..bd7dafb567ff 100644
--- a/drivers/net/wireless/broadcom/b43/radio_2057.c
+++ b/drivers/net/wireless/broadcom/b43/radio_2057.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
Broadcom B43 wireless driver
@@ -5,20 +6,6 @@
Copyright (c) 2010 Rafał Miłecki <zajec5@gmail.com>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; see the file COPYING. If not, write to
- the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
- Boston, MA 02110-1301, USA.
*/
diff --git a/drivers/net/wireless/broadcom/b43/radio_2059.c b/drivers/net/wireless/broadcom/b43/radio_2059.c
index a3cf9efd7e21..d82fc9b1c166 100644
--- a/drivers/net/wireless/broadcom/b43/radio_2059.c
+++ b/drivers/net/wireless/broadcom/b43/radio_2059.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
Broadcom B43 wireless driver
@@ -5,20 +6,6 @@
Copyright (c) 2011 Rafał Miłecki <zajec5@gmail.com>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; see the file COPYING. If not, write to
- the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
- Boston, MA 02110-1301, USA.
*/
diff --git a/drivers/net/wireless/broadcom/b43/rfkill.c b/drivers/net/wireless/broadcom/b43/rfkill.c
index 70c2fcedd1bb..f0c968703613 100644
--- a/drivers/net/wireless/broadcom/b43/rfkill.c
+++ b/drivers/net/wireless/broadcom/b43/rfkill.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
Broadcom B43 wireless driver
@@ -5,20 +6,6 @@
Copyright (c) 2007 Michael Buesch <m@bues.ch>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; see the file COPYING. If not, write to
- the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
- Boston, MA 02110-1301, USA.
*/
diff --git a/drivers/net/wireless/broadcom/b43/sdio.c b/drivers/net/wireless/broadcom/b43/sdio.c
index 59a521800694..881a7938c494 100644
--- a/drivers/net/wireless/broadcom/b43/sdio.c
+++ b/drivers/net/wireless/broadcom/b43/sdio.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Broadcom B43 wireless driver
*
@@ -5,11 +6,6 @@
*
* Copyright (C) 2009 Albert Herranz
* Copyright (C) 2009 Michael Buesch <m@bues.ch>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
*/
#include <linux/kernel.h>
diff --git a/drivers/net/wireless/broadcom/b43/sysfs.c b/drivers/net/wireless/broadcom/b43/sysfs.c
index 3190493bd07f..0679d132968f 100644
--- a/drivers/net/wireless/broadcom/b43/sysfs.c
+++ b/drivers/net/wireless/broadcom/b43/sysfs.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
Broadcom B43 wireless driver
@@ -6,20 +7,6 @@
Copyright (c) 2006 Michael Buesch <m@bues.ch>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; see the file COPYING. If not, write to
- the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
- Boston, MA 02110-1301, USA.
*/
@@ -129,7 +116,6 @@ static ssize_t b43_attr_interfmode_store(struct device *dev,
} else
err = -ENOSYS;
- mmiowb();
mutex_unlock(&wldev->wl->mutex);
return err ? err : count;
diff --git a/drivers/net/wireless/broadcom/b43/tables.c b/drivers/net/wireless/broadcom/b43/tables.c
index ea288df8aee9..25c891e2cbfa 100644
--- a/drivers/net/wireless/broadcom/b43/tables.c
+++ b/drivers/net/wireless/broadcom/b43/tables.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
Broadcom B43 wireless driver
@@ -8,20 +9,6 @@
Copyright (c) 2005 Danny van Dyk <kugelfang@gentoo.org>
Copyright (c) 2005 Andreas Jaggi <andreas.jaggi@waterwave.ch>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; see the file COPYING. If not, write to
- the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
- Boston, MA 02110-1301, USA.
*/
diff --git a/drivers/net/wireless/broadcom/b43/tables_lpphy.c b/drivers/net/wireless/broadcom/b43/tables_lpphy.c
index ce01e1645df7..71a7cd8dc787 100644
--- a/drivers/net/wireless/broadcom/b43/tables_lpphy.c
+++ b/drivers/net/wireless/broadcom/b43/tables_lpphy.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
Broadcom B43 wireless driver
@@ -6,20 +7,6 @@
Copyright (c) 2009 Michael Buesch <m@bues.ch>
Copyright (c) 2009 Gábor Stefanik <netrolller.3d@gmail.com>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; see the file COPYING. If not, write to
- the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
- Boston, MA 02110-1301, USA.
*/
diff --git a/drivers/net/wireless/broadcom/b43/tables_nphy.c b/drivers/net/wireless/broadcom/b43/tables_nphy.c
index 44e0957a70cc..dad405abf9b1 100644
--- a/drivers/net/wireless/broadcom/b43/tables_nphy.c
+++ b/drivers/net/wireless/broadcom/b43/tables_nphy.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
Broadcom B43 wireless driver
@@ -6,20 +7,6 @@
Copyright (c) 2008 Michael Buesch <m@bues.ch>
Copyright (c) 2010 Rafał Miłecki <zajec5@gmail.com>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; see the file COPYING. If not, write to
- the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
- Boston, MA 02110-1301, USA.
*/
diff --git a/drivers/net/wireless/broadcom/b43/tables_phy_ht.c b/drivers/net/wireless/broadcom/b43/tables_phy_ht.c
index 176c49d74ef4..1acf2df66e5e 100644
--- a/drivers/net/wireless/broadcom/b43/tables_phy_ht.c
+++ b/drivers/net/wireless/broadcom/b43/tables_phy_ht.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
Broadcom B43 wireless driver
@@ -5,20 +6,6 @@
Copyright (c) 2011 Rafał Miłecki <zajec5@gmail.com>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; see the file COPYING. If not, write to
- the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
- Boston, MA 02110-1301, USA.
*/
diff --git a/drivers/net/wireless/broadcom/b43/tables_phy_lcn.c b/drivers/net/wireless/broadcom/b43/tables_phy_lcn.c
index 704ef1bcb5b1..c7b7722e1b05 100644
--- a/drivers/net/wireless/broadcom/b43/tables_phy_lcn.c
+++ b/drivers/net/wireless/broadcom/b43/tables_phy_lcn.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
Broadcom B43 wireless driver
@@ -5,20 +6,6 @@
Copyright (c) 2011 Rafał Miłecki <zajec5@gmail.com>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; see the file COPYING. If not, write to
- the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
- Boston, MA 02110-1301, USA.
*/
diff --git a/drivers/net/wireless/broadcom/b43/wa.c b/drivers/net/wireless/broadcom/b43/wa.c
index 0e96c08d1e17..f9209b863e35 100644
--- a/drivers/net/wireless/broadcom/b43/wa.c
+++ b/drivers/net/wireless/broadcom/b43/wa.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
Broadcom B43 wireless driver
@@ -7,20 +8,6 @@
Copyright (c) 2005-2007 Stefano Brivio <stefano.brivio@polimi.it>
Copyright (c) 2005-2007 Michael Buesch <m@bues.ch>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; see the file COPYING. If not, write to
- the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
- Boston, MA 02110-1301, USA.
*/
diff --git a/drivers/net/wireless/broadcom/b43/xmit.c b/drivers/net/wireless/broadcom/b43/xmit.c
index 1b9c191e2a22..058745219516 100644
--- a/drivers/net/wireless/broadcom/b43/xmit.c
+++ b/drivers/net/wireless/broadcom/b43/xmit.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
Broadcom B43 wireless driver
@@ -10,20 +11,6 @@
Copyright (C) 2005 Danny van Dyk <kugelfang@gentoo.org>
Copyright (C) 2005 Andreas Jaggi <andreas.jaggi@waterwave.ch>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; see the file COPYING. If not, write to
- the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
- Boston, MA 02110-1301, USA.
*/
diff --git a/drivers/net/wireless/broadcom/b43legacy/Kconfig b/drivers/net/wireless/broadcom/b43legacy/Kconfig
index 1ffa28835c58..bfac34142ab5 100644
--- a/drivers/net/wireless/broadcom/b43legacy/Kconfig
+++ b/drivers/net/wireless/broadcom/b43legacy/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config B43LEGACY
tristate "Broadcom 43xx-legacy wireless support (mac80211 stack)"
depends on SSB_POSSIBLE && MAC80211 && HAS_DMA
diff --git a/drivers/net/wireless/broadcom/b43legacy/debugfs.c b/drivers/net/wireless/broadcom/b43legacy/debugfs.c
index 8150adee3e34..082aab8353b8 100644
--- a/drivers/net/wireless/broadcom/b43legacy/debugfs.c
+++ b/drivers/net/wireless/broadcom/b43legacy/debugfs.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
Broadcom B43legacy wireless driver
@@ -6,20 +7,6 @@
Copyright (c) 2005-2007 Michael Buesch <m@bues.ch>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; see the file COPYING. If not, write to
- the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
- Boston, MA 02110-1301, USA.
*/
diff --git a/drivers/net/wireless/broadcom/b43legacy/dma.c b/drivers/net/wireless/broadcom/b43legacy/dma.c
index 2ce1537d983c..f7594e2a896e 100644
--- a/drivers/net/wireless/broadcom/b43legacy/dma.c
+++ b/drivers/net/wireless/broadcom/b43legacy/dma.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
Broadcom B43legacy wireless driver
@@ -10,20 +11,6 @@
Copyright (C) 2002 David S. Miller
Copyright (C) Pekka Pietikainen
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; see the file COPYING. If not, write to
- the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
- Boston, MA 02110-1301, USA.
*/
@@ -616,7 +603,7 @@ static void free_all_descbuffers(struct b43legacy_dmaring *ring)
}
}
-static u64 supported_dma_mask(struct b43legacy_wldev *dev)
+static enum b43legacy_dmatype b43legacy_engine_type(struct b43legacy_wldev *dev)
{
u32 tmp;
u16 mmio_base;
@@ -628,18 +615,7 @@ static u64 supported_dma_mask(struct b43legacy_wldev *dev)
tmp = b43legacy_read32(dev, mmio_base +
B43legacy_DMA32_TXCTL);
if (tmp & B43legacy_DMA32_TXADDREXT_MASK)
- return DMA_BIT_MASK(32);
-
- return DMA_BIT_MASK(30);
-}
-
-static enum b43legacy_dmatype dma_mask_to_engine_type(u64 dmamask)
-{
- if (dmamask == DMA_BIT_MASK(30))
- return B43legacy_DMA_30BIT;
- if (dmamask == DMA_BIT_MASK(32))
return B43legacy_DMA_32BIT;
- B43legacy_WARN_ON(1);
return B43legacy_DMA_30BIT;
}
@@ -797,54 +773,14 @@ void b43legacy_dma_free(struct b43legacy_wldev *dev)
dma->tx_ring0 = NULL;
}
-static int b43legacy_dma_set_mask(struct b43legacy_wldev *dev, u64 mask)
-{
- u64 orig_mask = mask;
- bool fallback = false;
- int err;
-
- /* Try to set the DMA mask. If it fails, try falling back to a
- * lower mask, as we can always also support a lower one. */
- while (1) {
- err = dma_set_mask_and_coherent(dev->dev->dma_dev, mask);
- if (!err)
- break;
- if (mask == DMA_BIT_MASK(64)) {
- mask = DMA_BIT_MASK(32);
- fallback = true;
- continue;
- }
- if (mask == DMA_BIT_MASK(32)) {
- mask = DMA_BIT_MASK(30);
- fallback = true;
- continue;
- }
- b43legacyerr(dev->wl, "The machine/kernel does not support "
- "the required %u-bit DMA mask\n",
- (unsigned int)dma_mask_to_engine_type(orig_mask));
- return -EOPNOTSUPP;
- }
- if (fallback) {
- b43legacyinfo(dev->wl, "DMA mask fallback from %u-bit to %u-"
- "bit\n",
- (unsigned int)dma_mask_to_engine_type(orig_mask),
- (unsigned int)dma_mask_to_engine_type(mask));
- }
-
- return 0;
-}
-
int b43legacy_dma_init(struct b43legacy_wldev *dev)
{
struct b43legacy_dma *dma = &dev->dma;
struct b43legacy_dmaring *ring;
+ enum b43legacy_dmatype type = b43legacy_engine_type(dev);
int err;
- u64 dmamask;
- enum b43legacy_dmatype type;
- dmamask = supported_dma_mask(dev);
- type = dma_mask_to_engine_type(dmamask);
- err = b43legacy_dma_set_mask(dev, dmamask);
+ err = dma_set_mask_and_coherent(dev->dev->dma_dev, DMA_BIT_MASK(type));
if (err) {
#ifdef CONFIG_B43LEGACY_PIO
b43legacywarn(dev->wl, "DMA for this device not supported. "
diff --git a/drivers/net/wireless/broadcom/b43legacy/ilt.c b/drivers/net/wireless/broadcom/b43legacy/ilt.c
index ee5682e54204..f62d6886a003 100644
--- a/drivers/net/wireless/broadcom/b43legacy/ilt.c
+++ b/drivers/net/wireless/broadcom/b43legacy/ilt.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
Broadcom B43legacy wireless driver
@@ -8,20 +9,6 @@
Danny van Dyk <kugelfang@gentoo.org>
Andreas Jaggi <andreas.jaggi@waterwave.ch>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; see the file COPYING. If not, write to
- the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
- Boston, MA 02110-1301, USA.
*/
@@ -315,14 +302,12 @@ const u16 b43legacy_ilt_sigmasqr2[B43legacy_ILT_SIGMASQR_SIZE] = {
void b43legacy_ilt_write(struct b43legacy_wldev *dev, u16 offset, u16 val)
{
b43legacy_phy_write(dev, B43legacy_PHY_ILT_G_CTRL, offset);
- mmiowb();
b43legacy_phy_write(dev, B43legacy_PHY_ILT_G_DATA1, val);
}
void b43legacy_ilt_write32(struct b43legacy_wldev *dev, u16 offset, u32 val)
{
b43legacy_phy_write(dev, B43legacy_PHY_ILT_G_CTRL, offset);
- mmiowb();
b43legacy_phy_write(dev, B43legacy_PHY_ILT_G_DATA2,
(val & 0xFFFF0000) >> 16);
b43legacy_phy_write(dev, B43legacy_PHY_ILT_G_DATA1,
diff --git a/drivers/net/wireless/broadcom/b43legacy/leds.c b/drivers/net/wireless/broadcom/b43legacy/leds.c
index bc922118b6ac..38b5be3a84e2 100644
--- a/drivers/net/wireless/broadcom/b43legacy/leds.c
+++ b/drivers/net/wireless/broadcom/b43legacy/leds.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
Broadcom B43 wireless driver
@@ -9,20 +10,6 @@
Copyright (c) 2005 Danny van Dyk <kugelfang@gentoo.org>
Copyright (c) 2005 Andreas Jaggi <andreas.jaggi@waterwave.ch>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; see the file COPYING. If not, write to
- the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
- Boston, MA 02110-1301, USA.
*/
diff --git a/drivers/net/wireless/broadcom/b43legacy/main.c b/drivers/net/wireless/broadcom/b43legacy/main.c
index 55f411925960..4325e91736eb 100644
--- a/drivers/net/wireless/broadcom/b43legacy/main.c
+++ b/drivers/net/wireless/broadcom/b43legacy/main.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
*
* Broadcom B43legacy wireless driver
@@ -12,21 +13,6 @@
* Some parts of the code in this file are derived from the ipw2200
* driver Copyright(c) 2003 - 2004 Intel Corporation.
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
- * Boston, MA 02110-1301, USA.
- *
*/
#include <linux/delay.h>
@@ -264,7 +250,6 @@ static void b43legacy_ram_write(struct b43legacy_wldev *dev, u16 offset,
val = swab32(val);
b43legacy_write32(dev, B43legacy_MMIO_RAM_CONTROL, offset);
- mmiowb();
b43legacy_write32(dev, B43legacy_MMIO_RAM_DATA, val);
}
@@ -341,14 +326,11 @@ void b43legacy_shm_write32(struct b43legacy_wldev *dev,
if (offset & 0x0003) {
/* Unaligned access */
b43legacy_shm_control_word(dev, routing, offset >> 2);
- mmiowb();
b43legacy_write16(dev,
B43legacy_MMIO_SHM_DATA_UNALIGNED,
(value >> 16) & 0xffff);
- mmiowb();
b43legacy_shm_control_word(dev, routing,
(offset >> 2) + 1);
- mmiowb();
b43legacy_write16(dev, B43legacy_MMIO_SHM_DATA,
value & 0xffff);
return;
@@ -356,7 +338,6 @@ void b43legacy_shm_write32(struct b43legacy_wldev *dev,
offset >>= 2;
}
b43legacy_shm_control_word(dev, routing, offset);
- mmiowb();
b43legacy_write32(dev, B43legacy_MMIO_SHM_DATA, value);
}
@@ -368,7 +349,6 @@ void b43legacy_shm_write16(struct b43legacy_wldev *dev, u16 routing, u16 offset,
if (offset & 0x0003) {
/* Unaligned access */
b43legacy_shm_control_word(dev, routing, offset >> 2);
- mmiowb();
b43legacy_write16(dev,
B43legacy_MMIO_SHM_DATA_UNALIGNED,
value);
@@ -377,7 +357,6 @@ void b43legacy_shm_write16(struct b43legacy_wldev *dev, u16 routing, u16 offset,
offset >>= 2;
}
b43legacy_shm_control_word(dev, routing, offset);
- mmiowb();
b43legacy_write16(dev, B43legacy_MMIO_SHM_DATA, value);
}
@@ -471,7 +450,6 @@ static void b43legacy_time_lock(struct b43legacy_wldev *dev)
status = b43legacy_read32(dev, B43legacy_MMIO_MACCTL);
status |= B43legacy_MACCTL_TBTTHOLD;
b43legacy_write32(dev, B43legacy_MMIO_MACCTL, status);
- mmiowb();
}
static void b43legacy_time_unlock(struct b43legacy_wldev *dev)
@@ -494,10 +472,8 @@ static void b43legacy_tsf_write_locked(struct b43legacy_wldev *dev, u64 tsf)
u32 hi = (tsf & 0xFFFFFFFF00000000ULL) >> 32;
b43legacy_write32(dev, B43legacy_MMIO_REV3PLUS_TSF_LOW, 0);
- mmiowb();
b43legacy_write32(dev, B43legacy_MMIO_REV3PLUS_TSF_HIGH,
hi);
- mmiowb();
b43legacy_write32(dev, B43legacy_MMIO_REV3PLUS_TSF_LOW,
lo);
} else {
@@ -507,13 +483,9 @@ static void b43legacy_tsf_write_locked(struct b43legacy_wldev *dev, u64 tsf)
u16 v3 = (tsf & 0xFFFF000000000000ULL) >> 48;
b43legacy_write16(dev, B43legacy_MMIO_TSF_0, 0);
- mmiowb();
b43legacy_write16(dev, B43legacy_MMIO_TSF_3, v3);
- mmiowb();
b43legacy_write16(dev, B43legacy_MMIO_TSF_2, v2);
- mmiowb();
b43legacy_write16(dev, B43legacy_MMIO_TSF_1, v1);
- mmiowb();
b43legacy_write16(dev, B43legacy_MMIO_TSF_0, v0);
}
}
@@ -1250,7 +1222,6 @@ static void b43legacy_beacon_update_trigger_work(struct work_struct *work)
/* The handler might have updated the IRQ mask. */
b43legacy_write32(dev, B43legacy_MMIO_GEN_IRQ_MASK,
dev->irq_mask);
- mmiowb();
spin_unlock_irq(&wl->irq_lock);
}
mutex_unlock(&wl->mutex);
@@ -1346,7 +1317,6 @@ static void b43legacy_interrupt_tasklet(struct b43legacy_wldev *dev)
dma_reason[2], dma_reason[3],
dma_reason[4], dma_reason[5]);
b43legacy_controller_restart(dev, "DMA error");
- mmiowb();
spin_unlock_irqrestore(&dev->wl->irq_lock, flags);
return;
}
@@ -1396,7 +1366,6 @@ static void b43legacy_interrupt_tasklet(struct b43legacy_wldev *dev)
handle_irq_transmit_status(dev);
b43legacy_write32(dev, B43legacy_MMIO_GEN_IRQ_MASK, dev->irq_mask);
- mmiowb();
spin_unlock_irqrestore(&dev->wl->irq_lock, flags);
}
@@ -1488,7 +1457,6 @@ static irqreturn_t b43legacy_interrupt_handler(int irq, void *dev_id)
dev->irq_reason = reason;
tasklet_schedule(&dev->isr_tasklet);
out:
- mmiowb();
spin_unlock(&dev->wl->irq_lock);
return ret;
@@ -2781,7 +2749,6 @@ static int b43legacy_op_dev_config(struct ieee80211_hw *hw,
spin_lock_irqsave(&wl->irq_lock, flags);
b43legacy_write32(dev, B43legacy_MMIO_GEN_IRQ_MASK, dev->irq_mask);
- mmiowb();
spin_unlock_irqrestore(&wl->irq_lock, flags);
out_unlock_mutex:
mutex_unlock(&wl->mutex);
@@ -2900,7 +2867,6 @@ static void b43legacy_op_bss_info_changed(struct ieee80211_hw *hw,
spin_lock_irqsave(&wl->irq_lock, flags);
b43legacy_write32(dev, B43legacy_MMIO_GEN_IRQ_MASK, dev->irq_mask);
/* XXX: why? */
- mmiowb();
spin_unlock_irqrestore(&wl->irq_lock, flags);
out_unlock_mutex:
mutex_unlock(&wl->mutex);
diff --git a/drivers/net/wireless/broadcom/b43legacy/main.h b/drivers/net/wireless/broadcom/b43legacy/main.h
index b74a058d7bac..85edbc8c121a 100644
--- a/drivers/net/wireless/broadcom/b43legacy/main.h
+++ b/drivers/net/wireless/broadcom/b43legacy/main.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
Broadcom B43legacy wireless driver
@@ -12,20 +13,6 @@
Some parts of the code in this file are derived from the ipw2200
driver Copyright(c) 2003 - 2004 Intel Corporation.
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; see the file COPYING. If not, write to
- the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
- Boston, MA 02110-1301, USA.
*/
diff --git a/drivers/net/wireless/broadcom/b43legacy/phy.c b/drivers/net/wireless/broadcom/b43legacy/phy.c
index 995c7d0c212a..a659259bc51a 100644
--- a/drivers/net/wireless/broadcom/b43legacy/phy.c
+++ b/drivers/net/wireless/broadcom/b43legacy/phy.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
Broadcom B43legacy wireless driver
@@ -12,20 +13,6 @@
Some parts of the code in this file are derived from the ipw2200
driver Copyright(c) 2003 - 2004 Intel Corporation.
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; see the file COPYING. If not, write to
- the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
- Boston, MA 02110-1301, USA.
*/
@@ -82,17 +69,6 @@ static const s8 b43legacy_tssi2dbm_g_table[] = {
static void b43legacy_phy_initg(struct b43legacy_wldev *dev);
-
-static inline
-void b43legacy_voluntary_preempt(void)
-{
- B43legacy_BUG_ON(!(!in_atomic() && !in_irq() &&
- !in_interrupt() && !irqs_disabled()));
-#ifndef CONFIG_PREEMPT
- cond_resched();
-#endif /* CONFIG_PREEMPT */
-}
-
/* Lock the PHY registers against concurrent access from the microcode.
* This lock is nonrecursive. */
void b43legacy_phy_lock(struct b43legacy_wldev *dev)
@@ -134,7 +110,6 @@ u16 b43legacy_phy_read(struct b43legacy_wldev *dev, u16 offset)
void b43legacy_phy_write(struct b43legacy_wldev *dev, u16 offset, u16 val)
{
b43legacy_write16(dev, B43legacy_MMIO_PHY_CONTROL, offset);
- mmiowb();
b43legacy_write16(dev, B43legacy_MMIO_PHY_DATA, val);
}
@@ -1138,7 +1113,7 @@ static u16 b43legacy_phy_lo_b_r15_loop(struct b43legacy_wldev *dev)
ret += b43legacy_phy_read(dev, 0x002C);
}
local_irq_restore(flags);
- b43legacy_voluntary_preempt();
+ cond_resched();
return ret;
}
@@ -1267,7 +1242,7 @@ u16 b43legacy_phy_lo_g_deviation_subval(struct b43legacy_wldev *dev,
}
ret = b43legacy_phy_read(dev, 0x002D);
local_irq_restore(flags);
- b43legacy_voluntary_preempt();
+ cond_resched();
return ret;
}
@@ -1605,7 +1580,7 @@ void b43legacy_phy_lo_g_measure(struct b43legacy_wldev *dev)
b43legacy_radio_write16(dev, 0x43, i);
b43legacy_radio_write16(dev, 0x52, phy->txctl2);
udelay(10);
- b43legacy_voluntary_preempt();
+ cond_resched();
b43legacy_phy_set_baseband_attenuation(dev, j * 2);
@@ -1656,7 +1631,7 @@ void b43legacy_phy_lo_g_measure(struct b43legacy_wldev *dev)
phy->txctl2
| (3/*txctl1*/ << 4));
udelay(10);
- b43legacy_voluntary_preempt();
+ cond_resched();
b43legacy_phy_set_baseband_attenuation(dev, j * 2);
@@ -1679,7 +1654,7 @@ void b43legacy_phy_lo_g_measure(struct b43legacy_wldev *dev)
b43legacy_phy_write(dev, 0x0812, (r27 << 8) | 0xA2);
udelay(2);
b43legacy_phy_write(dev, 0x0812, (r27 << 8) | 0xA3);
- b43legacy_voluntary_preempt();
+ cond_resched();
} else
b43legacy_phy_write(dev, 0x0015, r27 | 0xEFA0);
b43legacy_phy_lo_adjust(dev, is_initializing);
diff --git a/drivers/net/wireless/broadcom/b43legacy/phy.h b/drivers/net/wireless/broadcom/b43legacy/phy.h
index 831a7a4760e5..bb2c492dab36 100644
--- a/drivers/net/wireless/broadcom/b43legacy/phy.h
+++ b/drivers/net/wireless/broadcom/b43legacy/phy.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
Broadcom B43legacy wireless driver
@@ -12,20 +13,6 @@
Some parts of the code in this file are derived from the ipw2200
driver Copyright(c) 2003 - 2004 Intel Corporation.
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; see the file COPYING. If not, write to
- the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
- Boston, MA 02110-1301, USA.
*/
diff --git a/drivers/net/wireless/broadcom/b43legacy/pio.c b/drivers/net/wireless/broadcom/b43legacy/pio.c
index 282eedec675e..cbb761378619 100644
--- a/drivers/net/wireless/broadcom/b43legacy/pio.c
+++ b/drivers/net/wireless/broadcom/b43legacy/pio.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
Broadcom B43legacy wireless driver
@@ -6,20 +7,6 @@
Copyright (c) 2005 Michael Buesch <m@bues.ch>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; see the file COPYING. If not, write to
- the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
- Boston, MA 02110-1301, USA.
*/
diff --git a/drivers/net/wireless/broadcom/b43legacy/pio.h b/drivers/net/wireless/broadcom/b43legacy/pio.h
index 1cd1b9ca5e9c..08cd02282beb 100644
--- a/drivers/net/wireless/broadcom/b43legacy/pio.h
+++ b/drivers/net/wireless/broadcom/b43legacy/pio.h
@@ -92,7 +92,6 @@ void b43legacy_pio_write(struct b43legacy_pioqueue *queue,
u16 offset, u16 value)
{
b43legacy_write16(queue->dev, queue->mmio_base + offset, value);
- mmiowb();
}
diff --git a/drivers/net/wireless/broadcom/b43legacy/radio.c b/drivers/net/wireless/broadcom/b43legacy/radio.c
index eab1c9387846..da40d1ca8723 100644
--- a/drivers/net/wireless/broadcom/b43legacy/radio.c
+++ b/drivers/net/wireless/broadcom/b43legacy/radio.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
Broadcom B43legacy wireless driver
@@ -12,20 +13,6 @@
Some parts of the code in this file are derived from the ipw2200
driver Copyright(c) 2003 - 2004 Intel Corporation.
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; see the file COPYING. If not, write to
- the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
- Boston, MA 02110-1301, USA.
*/
@@ -95,7 +82,6 @@ void b43legacy_radio_lock(struct b43legacy_wldev *dev)
B43legacy_WARN_ON(status & B43legacy_MACCTL_RADIOLOCK);
status |= B43legacy_MACCTL_RADIOLOCK;
b43legacy_write32(dev, B43legacy_MMIO_MACCTL, status);
- mmiowb();
udelay(10);
}
@@ -108,7 +94,6 @@ void b43legacy_radio_unlock(struct b43legacy_wldev *dev)
B43legacy_WARN_ON(!(status & B43legacy_MACCTL_RADIOLOCK));
status &= ~B43legacy_MACCTL_RADIOLOCK;
b43legacy_write32(dev, B43legacy_MMIO_MACCTL, status);
- mmiowb();
}
u16 b43legacy_radio_read16(struct b43legacy_wldev *dev, u16 offset)
@@ -141,7 +126,6 @@ u16 b43legacy_radio_read16(struct b43legacy_wldev *dev, u16 offset)
void b43legacy_radio_write16(struct b43legacy_wldev *dev, u16 offset, u16 val)
{
b43legacy_write16(dev, B43legacy_MMIO_RADIO_CONTROL, offset);
- mmiowb();
b43legacy_write16(dev, B43legacy_MMIO_RADIO_DATA_LOW, val);
}
@@ -333,7 +317,6 @@ u8 b43legacy_radio_aci_scan(struct b43legacy_wldev *dev)
void b43legacy_nrssi_hw_write(struct b43legacy_wldev *dev, u16 offset, s16 val)
{
b43legacy_phy_write(dev, B43legacy_PHY_NRSSILT_CTRL, offset);
- mmiowb();
b43legacy_phy_write(dev, B43legacy_PHY_NRSSILT_DATA, (u16)val);
}
diff --git a/drivers/net/wireless/broadcom/b43legacy/radio.h b/drivers/net/wireless/broadcom/b43legacy/radio.h
index dd2976d1d561..ee8b2c8d1602 100644
--- a/drivers/net/wireless/broadcom/b43legacy/radio.h
+++ b/drivers/net/wireless/broadcom/b43legacy/radio.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
Broadcom B43legacy wireless driver
@@ -11,20 +12,6 @@
Some parts of the code in this file are derived from the ipw2200
driver Copyright(c) 2003 - 2004 Intel Corporation.
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; see the file COPYING. If not, write to
- the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
- Boston, MA 02110-1301, USA.
*/
diff --git a/drivers/net/wireless/broadcom/b43legacy/rfkill.c b/drivers/net/wireless/broadcom/b43legacy/rfkill.c
index 7c1bdbc02569..1f532105052e 100644
--- a/drivers/net/wireless/broadcom/b43legacy/rfkill.c
+++ b/drivers/net/wireless/broadcom/b43legacy/rfkill.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
Broadcom B43 wireless driver
@@ -5,20 +6,6 @@
Copyright (c) 2007 Michael Buesch <m@bues.ch>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; see the file COPYING. If not, write to
- the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
- Boston, MA 02110-1301, USA.
*/
diff --git a/drivers/net/wireless/broadcom/b43legacy/sysfs.c b/drivers/net/wireless/broadcom/b43legacy/sysfs.c
index 2a1da15c913b..9312c1dd3417 100644
--- a/drivers/net/wireless/broadcom/b43legacy/sysfs.c
+++ b/drivers/net/wireless/broadcom/b43legacy/sysfs.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
Broadcom B43legacy wireless driver
@@ -6,20 +7,6 @@
Copyright (c) 2006 Michael Buesch <m@bues.ch>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; see the file COPYING. If not, write to
- the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
- Boston, MA 02110-1301, USA.
*/
@@ -143,7 +130,6 @@ static ssize_t b43legacy_attr_interfmode_store(struct device *dev,
if (err)
b43legacyerr(wldev->wl, "Interference Mitigation not "
"supported by device\n");
- mmiowb();
spin_unlock_irqrestore(&wldev->wl->irq_lock, flags);
mutex_unlock(&wldev->wl->mutex);
diff --git a/drivers/net/wireless/broadcom/b43legacy/xmit.c b/drivers/net/wireless/broadcom/b43legacy/xmit.c
index 35ccf400b02c..e9b23c2e5bd4 100644
--- a/drivers/net/wireless/broadcom/b43legacy/xmit.c
+++ b/drivers/net/wireless/broadcom/b43legacy/xmit.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
Broadcom B43legacy wireless driver
@@ -11,20 +12,6 @@
Copyright (C) 2005 Andreas Jaggi <andreas.jaggi@waterwave.ch>
Copyright (C) 2007 Larry Finger <Larry.Finger@lwfinger.net>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; see the file COPYING. If not, write to
- the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
- Boston, MA 02110-1301, USA.
*/
diff --git a/drivers/net/wireless/broadcom/brcm80211/Kconfig b/drivers/net/wireless/broadcom/brcm80211/Kconfig
index 6acba67bca07..a5bf16c4f495 100644
--- a/drivers/net/wireless/broadcom/brcm80211/Kconfig
+++ b/drivers/net/wireless/broadcom/brcm80211/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config BRCMUTIL
tristate
@@ -17,55 +18,7 @@ config BRCMSMAC
be available if you select BCMA_DRIVER_GPIO. If you choose to build a
module, the driver will be called brcmsmac.ko.
-config BRCMFMAC
- tristate "Broadcom FullMAC WLAN driver"
- depends on CFG80211
- select BRCMUTIL
- ---help---
- This module adds support for wireless adapters based on Broadcom
- FullMAC chipsets. It has to work with at least one of the bus
- interface support. If you choose to build a module, it'll be called
- brcmfmac.ko.
-
-config BRCMFMAC_PROTO_BCDC
- bool
-
-config BRCMFMAC_PROTO_MSGBUF
- bool
-
-config BRCMFMAC_SDIO
- bool "SDIO bus interface support for FullMAC driver"
- depends on (MMC = y || MMC = BRCMFMAC)
- depends on BRCMFMAC
- select BRCMFMAC_PROTO_BCDC
- select FW_LOADER
- default y
- ---help---
- This option enables the SDIO bus interface support for Broadcom
- IEEE802.11n embedded FullMAC WLAN driver. Say Y if you want to
- use the driver for a SDIO wireless card.
-
-config BRCMFMAC_USB
- bool "USB bus interface support for FullMAC driver"
- depends on (USB = y || USB = BRCMFMAC)
- depends on BRCMFMAC
- select BRCMFMAC_PROTO_BCDC
- select FW_LOADER
- ---help---
- This option enables the USB bus interface support for Broadcom
- IEEE802.11n embedded FullMAC WLAN driver. Say Y if you want to
- use the driver for an USB wireless card.
-
-config BRCMFMAC_PCIE
- bool "PCIE bus interface support for FullMAC driver"
- depends on BRCMFMAC
- depends on PCI
- select BRCMFMAC_PROTO_MSGBUF
- select FW_LOADER
- ---help---
- This option enables the PCIE bus interface support for Broadcom
- IEEE802.11ac embedded FullMAC WLAN driver. Say Y if you want to
- use the driver for an PCIE wireless card.
+source "drivers/net/wireless/broadcom/brcm80211/brcmfmac/Kconfig"
config BRCM_TRACING
bool "Broadcom device tracing"
@@ -81,6 +34,6 @@ config BRCM_TRACING
config BRCMDBG
bool "Broadcom driver debug functions"
depends on BRCMSMAC || BRCMFMAC
- select WANT_DEV_COREDUMP
+ select WANT_DEV_COREDUMP if BRCMFMAC
---help---
Selecting this enables additional code for debug purposes.
diff --git a/drivers/net/wireless/broadcom/brcm80211/Makefile b/drivers/net/wireless/broadcom/brcm80211/Makefile
index b987920e982e..88115d072624 100644
--- a/drivers/net/wireless/broadcom/brcm80211/Makefile
+++ b/drivers/net/wireless/broadcom/brcm80211/Makefile
@@ -1,19 +1,9 @@
+# SPDX-License-Identifier: ISC
#
-# Makefile fragment for Broadcom 802.11n Networking Device Driver
+# Makefile fragment for Broadcom 802.11 Networking Device Driver
#
# Copyright (c) 2010 Broadcom Corporation
#
-# Permission to use, copy, modify, and/or distribute this software for any
-# purpose with or without fee is hereby granted, provided that the above
-# copyright notice and this permission notice appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
-# SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
-# OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
-# CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
# common flags
subdir-ccflags-$(CONFIG_BRCMDBG) += -DDEBUG
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/Kconfig b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/Kconfig
new file mode 100644
index 000000000000..32794c1eca23
--- /dev/null
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/Kconfig
@@ -0,0 +1,50 @@
+config BRCMFMAC
+ tristate "Broadcom FullMAC WLAN driver"
+ depends on CFG80211
+ select BRCMUTIL
+ help
+ This module adds support for wireless adapters based on Broadcom
+ FullMAC chipsets. It has to work with at least one of the bus
+ interface support. If you choose to build a module, it'll be called
+ brcmfmac.ko.
+
+config BRCMFMAC_PROTO_BCDC
+ bool
+
+config BRCMFMAC_PROTO_MSGBUF
+ bool
+
+config BRCMFMAC_SDIO
+ bool "SDIO bus interface support for FullMAC driver"
+ depends on (MMC = y || MMC = BRCMFMAC)
+ depends on BRCMFMAC
+ select BRCMFMAC_PROTO_BCDC
+ select FW_LOADER
+ default y
+ help
+ This option enables the SDIO bus interface support for Broadcom
+ IEEE802.11n embedded FullMAC WLAN driver. Say Y if you want to
+ use the driver for a SDIO wireless card.
+
+config BRCMFMAC_USB
+ bool "USB bus interface support for FullMAC driver"
+ depends on (USB = y || USB = BRCMFMAC)
+ depends on BRCMFMAC
+ select BRCMFMAC_PROTO_BCDC
+ select FW_LOADER
+ help
+ This option enables the USB bus interface support for Broadcom
+ IEEE802.11n embedded FullMAC WLAN driver. Say Y if you want to
+ use the driver for an USB wireless card.
+
+config BRCMFMAC_PCIE
+ bool "PCIE bus interface support for FullMAC driver"
+ depends on BRCMFMAC
+ depends on PCI
+ select BRCMFMAC_PROTO_MSGBUF
+ select FW_LOADER
+ help
+ This option enables the PCIE bus interface support for Broadcom
+ IEEE802.11ac embedded FullMAC WLAN driver. Say Y if you want to
+ use the driver for an PCIE wireless card.
+
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/Makefile b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/Makefile
index f7cf3e5f4849..9b15bc3f6054 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/Makefile
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/Makefile
@@ -1,19 +1,9 @@
+# SPDX-License-Identifier: ISC
#
-# Makefile fragment for Broadcom 802.11n Networking Device Driver
+# Makefile fragment for Broadcom 802.11 Networking Device Driver
#
# Copyright (c) 2010 Broadcom Corporation
#
-# Permission to use, copy, modify, and/or distribute this software for any
-# purpose with or without fee is hereby granted, provided that the above
-# copyright notice and this permission notice appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
-# SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
-# OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
-# CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
ccflags-y += \
-I $(srctree)/$(src) \
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c
index 98b168736df0..2c95a08a5871 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2010 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/*******************************************************************************
@@ -490,18 +479,11 @@ fail:
return -ENOMEM;
}
-void brcmf_proto_bcdc_detach_pre_delif(struct brcmf_pub *drvr)
-{
- struct brcmf_bcdc *bcdc = drvr->proto->pd;
-
- brcmf_fws_detach_pre_delif(bcdc->fws);
-}
-
-void brcmf_proto_bcdc_detach_post_delif(struct brcmf_pub *drvr)
+void brcmf_proto_bcdc_detach(struct brcmf_pub *drvr)
{
struct brcmf_bcdc *bcdc = drvr->proto->pd;
drvr->proto->pd = NULL;
- brcmf_fws_detach_post_delif(bcdc->fws);
+ brcmf_fws_detach(bcdc->fws);
kfree(bcdc);
}
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.h
index 4bc52240ccea..b051d2860cd1 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.h
@@ -1,33 +1,20 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2013 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef BRCMFMAC_BCDC_H
#define BRCMFMAC_BCDC_H
#ifdef CONFIG_BRCMFMAC_PROTO_BCDC
int brcmf_proto_bcdc_attach(struct brcmf_pub *drvr);
-void brcmf_proto_bcdc_detach_pre_delif(struct brcmf_pub *drvr);
-void brcmf_proto_bcdc_detach_post_delif(struct brcmf_pub *drvr);
+void brcmf_proto_bcdc_detach(struct brcmf_pub *drvr);
void brcmf_proto_bcdc_txflowblock(struct device *dev, bool state);
void brcmf_proto_bcdc_txcomplete(struct device *dev, struct sk_buff *txp,
bool success);
struct brcmf_fws_info *drvr_to_fws(struct brcmf_pub *drvr);
#else
static inline int brcmf_proto_bcdc_attach(struct brcmf_pub *drvr) { return 0; }
-static void brcmf_proto_bcdc_detach_pre_delif(struct brcmf_pub *drvr) {};
-static inline void brcmf_proto_bcdc_detach_post_delif(struct brcmf_pub *drvr) {}
+static inline void brcmf_proto_bcdc_detach(struct brcmf_pub *drvr) {}
#endif
#endif /* BRCMFMAC_BCDC_H */
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
index 60aede5abb4d..96fd8e2bf773 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2010 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/* ****************** SDIO CARD Interface Functions **************************/
@@ -1119,7 +1108,8 @@ static int brcmf_ops_sdio_suspend(struct device *dev)
struct sdio_func *func;
struct brcmf_bus *bus_if;
struct brcmf_sdio_dev *sdiodev;
- mmc_pm_flag_t sdio_flags;
+ mmc_pm_flag_t pm_caps, sdio_flags;
+ int ret = 0;
func = container_of(dev, struct sdio_func, dev);
brcmf_dbg(SDIO, "Enter: F%d\n", func->num);
@@ -1130,19 +1120,33 @@ static int brcmf_ops_sdio_suspend(struct device *dev)
bus_if = dev_get_drvdata(dev);
sdiodev = bus_if->bus_priv.sdio;
- brcmf_sdiod_freezer_on(sdiodev);
- brcmf_sdio_wd_timer(sdiodev->bus, 0);
+ pm_caps = sdio_get_host_pm_caps(func);
- sdio_flags = MMC_PM_KEEP_POWER;
- if (sdiodev->wowl_enabled) {
- if (sdiodev->settings->bus.sdio.oob_irq_supported)
- enable_irq_wake(sdiodev->settings->bus.sdio.oob_irq_nr);
- else
- sdio_flags |= MMC_PM_WAKE_SDIO_IRQ;
+ if (pm_caps & MMC_PM_KEEP_POWER) {
+ /* preserve card power during suspend */
+ brcmf_sdiod_freezer_on(sdiodev);
+ brcmf_sdio_wd_timer(sdiodev->bus, 0);
+
+ sdio_flags = MMC_PM_KEEP_POWER;
+ if (sdiodev->wowl_enabled) {
+ if (sdiodev->settings->bus.sdio.oob_irq_supported)
+ enable_irq_wake(sdiodev->settings->bus.sdio.oob_irq_nr);
+ else
+ sdio_flags |= MMC_PM_WAKE_SDIO_IRQ;
+ }
+
+ if (sdio_set_host_pm_flags(sdiodev->func1, sdio_flags))
+ brcmf_err("Failed to set pm_flags %x\n", sdio_flags);
+
+ } else {
+ /* power will be cut so remove device, probe again in resume */
+ brcmf_sdiod_intr_unregister(sdiodev);
+ ret = brcmf_sdiod_remove(sdiodev);
+ if (ret)
+ brcmf_err("Failed to remove device on suspend\n");
}
- if (sdio_set_host_pm_flags(sdiodev->func1, sdio_flags))
- brcmf_err("Failed to set pm_flags %x\n", sdio_flags);
- return 0;
+
+ return ret;
}
static int brcmf_ops_sdio_resume(struct device *dev)
@@ -1150,13 +1154,23 @@ static int brcmf_ops_sdio_resume(struct device *dev)
struct brcmf_bus *bus_if = dev_get_drvdata(dev);
struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio;
struct sdio_func *func = container_of(dev, struct sdio_func, dev);
+ mmc_pm_flag_t pm_caps = sdio_get_host_pm_caps(func);
+ int ret = 0;
brcmf_dbg(SDIO, "Enter: F%d\n", func->num);
if (func->num != 2)
return 0;
- brcmf_sdiod_freezer_off(sdiodev);
- return 0;
+ if (!(pm_caps & MMC_PM_KEEP_POWER)) {
+ /* bus was powered off and device removed, probe again */
+ ret = brcmf_sdiod_probe(sdiodev);
+ if (ret)
+ brcmf_err("Failed to probe device on resume\n");
+ } else {
+ brcmf_sdiod_freezer_off(sdiodev);
+ }
+
+ return ret;
}
static const struct dev_pm_ops brcmf_sdio_pm_ops = {
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c
index 372363a6e752..ec2bec0999d1 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2013 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/slab.h>
#include <linux/netdevice.h>
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.h
index 19647c68aa9e..418b9424a179 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.h
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2013 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef WL_BTCOEX_H_
#define WL_BTCOEX_H_
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h
index 2fe167eae22c..623c0168da79 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2010 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef BRCMFMAC_BUS_H
@@ -264,10 +253,12 @@ void brcmf_rx_frame(struct device *dev, struct sk_buff *rxp, bool handle_event);
/* Receive async event packet from firmware. Callee disposes of rxp. */
void brcmf_rx_event(struct device *dev, struct sk_buff *rxp);
+int brcmf_alloc(struct device *dev, struct brcmf_mp_device *settings);
/* Indication from bus module regarding presence/insertion of dongle. */
-int brcmf_attach(struct device *dev, struct brcmf_mp_device *settings);
+int brcmf_attach(struct device *dev);
/* Indication from bus module regarding removal/absence of dongle */
void brcmf_detach(struct device *dev);
+void brcmf_free(struct device *dev);
/* Indication from bus module that dongle should be reset */
void brcmf_dev_reset(struct device *dev);
/* Request from bus module to initiate a coredump */
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
index 8ee8af4e7ec4..5598bbd09b62 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2010 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/* Toplevel file. Relies on dhd_linux.c to send commands to the dongle. */
@@ -200,9 +189,9 @@ static const struct ieee80211_regdomain brcmf_regdom = {
*/
REG_RULE(2484-10, 2484+10, 20, 6, 20, 0),
/* IEEE 802.11a, channel 36..64 */
- REG_RULE(5150-10, 5350+10, 80, 6, 20, 0),
+ REG_RULE(5150-10, 5350+10, 160, 6, 20, 0),
/* IEEE 802.11a, channel 100..165 */
- REG_RULE(5470-10, 5850+10, 80, 6, 20, 0), }
+ REG_RULE(5470-10, 5850+10, 160, 6, 20, 0), }
};
/* Note: brcmf_cipher_suites is an array of int defining which cipher suites
@@ -287,8 +276,26 @@ static u16 chandef_to_chanspec(struct brcmu_d11inf *d11inf,
else
ch_inf.sb = BRCMU_CHAN_SB_UU;
break;
- case NL80211_CHAN_WIDTH_80P80:
case NL80211_CHAN_WIDTH_160:
+ ch_inf.bw = BRCMU_CHAN_BW_160;
+ if (primary_offset == -70)
+ ch_inf.sb = BRCMU_CHAN_SB_LLL;
+ else if (primary_offset == -50)
+ ch_inf.sb = BRCMU_CHAN_SB_LLU;
+ else if (primary_offset == -30)
+ ch_inf.sb = BRCMU_CHAN_SB_LUL;
+ else if (primary_offset == -10)
+ ch_inf.sb = BRCMU_CHAN_SB_LUU;
+ else if (primary_offset == 10)
+ ch_inf.sb = BRCMU_CHAN_SB_ULL;
+ else if (primary_offset == 30)
+ ch_inf.sb = BRCMU_CHAN_SB_ULU;
+ else if (primary_offset == 50)
+ ch_inf.sb = BRCMU_CHAN_SB_UUL;
+ else
+ ch_inf.sb = BRCMU_CHAN_SB_UUU;
+ break;
+ case NL80211_CHAN_WIDTH_80P80:
case NL80211_CHAN_WIDTH_5:
case NL80211_CHAN_WIDTH_10:
default:
@@ -307,6 +314,7 @@ static u16 chandef_to_chanspec(struct brcmu_d11inf *d11inf,
}
d11inf->encchspec(&ch_inf);
+ brcmf_dbg(TRACE, "chanspec: 0x%x\n", ch_inf.chspec);
return ch_inf.chspec;
}
@@ -1274,21 +1282,50 @@ static int brcmf_set_pmk(struct brcmf_if *ifp, const u8 *pmk_data, u16 pmk_len)
return err;
}
+static int brcmf_set_sae_password(struct brcmf_if *ifp, const u8 *pwd_data,
+ u16 pwd_len)
+{
+ struct brcmf_pub *drvr = ifp->drvr;
+ struct brcmf_wsec_sae_pwd_le sae_pwd;
+ int err;
+
+ if (pwd_len > BRCMF_WSEC_MAX_SAE_PASSWORD_LEN) {
+ bphy_err(drvr, "sae_password must be less than %d\n",
+ BRCMF_WSEC_MAX_SAE_PASSWORD_LEN);
+ return -EINVAL;
+ }
+
+ sae_pwd.key_len = cpu_to_le16(pwd_len);
+ memcpy(sae_pwd.key, pwd_data, pwd_len);
+
+ err = brcmf_fil_iovar_data_set(ifp, "sae_password", &sae_pwd,
+ sizeof(sae_pwd));
+ if (err < 0)
+ bphy_err(drvr, "failed to set SAE password in firmware (len=%u)\n",
+ pwd_len);
+
+ return err;
+}
+
static void brcmf_link_down(struct brcmf_cfg80211_vif *vif, u16 reason)
{
struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(vif->wdev.wiphy);
struct brcmf_pub *drvr = cfg->pub;
+ bool bus_up = drvr->bus_if->state == BRCMF_BUS_UP;
s32 err = 0;
brcmf_dbg(TRACE, "Enter\n");
if (test_and_clear_bit(BRCMF_VIF_STATUS_CONNECTED, &vif->sme_state)) {
- brcmf_dbg(INFO, "Call WLC_DISASSOC to stop excess roaming\n");
- err = brcmf_fil_cmd_data_set(vif->ifp,
- BRCMF_C_DISASSOC, NULL, 0);
- if (err) {
- bphy_err(drvr, "WLC_DISASSOC failed (%d)\n", err);
+ if (bus_up) {
+ brcmf_dbg(INFO, "Call WLC_DISASSOC to stop excess roaming\n");
+ err = brcmf_fil_cmd_data_set(vif->ifp,
+ BRCMF_C_DISASSOC, NULL, 0);
+ if (err)
+ bphy_err(drvr, "WLC_DISASSOC failed (%d)\n",
+ err);
}
+
if ((vif->wdev.iftype == NL80211_IFTYPE_STATION) ||
(vif->wdev.iftype == NL80211_IFTYPE_P2P_CLIENT))
cfg80211_disconnected(vif->wdev.netdev, reason, NULL, 0,
@@ -1298,7 +1335,8 @@ static void brcmf_link_down(struct brcmf_cfg80211_vif *vif, u16 reason)
clear_bit(BRCMF_SCAN_STATUS_SUPPRESS, &cfg->scan_status);
brcmf_btcoex_set_mode(vif, BRCMF_BTCOEX_ENABLED, 0);
if (vif->profile.use_fwsup != BRCMF_PROFILE_FWSUP_NONE) {
- brcmf_set_pmk(vif->ifp, NULL, 0);
+ if (bus_up)
+ brcmf_set_pmk(vif->ifp, NULL, 0);
vif->profile.use_fwsup = BRCMF_PROFILE_FWSUP_NONE;
}
brcmf_dbg(TRACE, "Exit\n");
@@ -1492,6 +1530,8 @@ static s32 brcmf_set_wpa_version(struct net_device *ndev,
val = WPA_AUTH_PSK | WPA_AUTH_UNSPECIFIED;
else if (sme->crypto.wpa_versions & NL80211_WPA_VERSION_2)
val = WPA2_AUTH_PSK | WPA2_AUTH_UNSPECIFIED;
+ else if (sme->crypto.wpa_versions & NL80211_WPA_VERSION_3)
+ val = WPA3_AUTH_SAE_PSK;
else
val = WPA_AUTH_DISABLED;
brcmf_dbg(CONN, "setting wpa_auth to 0x%0x\n", val);
@@ -1524,6 +1564,10 @@ static s32 brcmf_set_auth_type(struct net_device *ndev,
val = 1;
brcmf_dbg(CONN, "shared key\n");
break;
+ case NL80211_AUTHTYPE_SAE:
+ val = 3;
+ brcmf_dbg(CONN, "SAE authentication\n");
+ break;
default:
val = 2;
brcmf_dbg(CONN, "automatic, auth type (%d)\n", sme->auth_type);
@@ -1634,6 +1678,7 @@ brcmf_set_key_mgmt(struct net_device *ndev, struct cfg80211_connect_params *sme)
u16 count;
profile->use_fwsup = BRCMF_PROFILE_FWSUP_NONE;
+ profile->is_ft = false;
if (!sme->crypto.n_akm_suites)
return 0;
@@ -1678,11 +1723,23 @@ brcmf_set_key_mgmt(struct net_device *ndev, struct cfg80211_connect_params *sme)
break;
case WLAN_AKM_SUITE_FT_8021X:
val = WPA2_AUTH_UNSPECIFIED | WPA2_AUTH_FT;
+ profile->is_ft = true;
if (sme->want_1x)
profile->use_fwsup = BRCMF_PROFILE_FWSUP_1X;
break;
case WLAN_AKM_SUITE_FT_PSK:
val = WPA2_AUTH_PSK | WPA2_AUTH_FT;
+ profile->is_ft = true;
+ break;
+ default:
+ bphy_err(drvr, "invalid cipher group (%d)\n",
+ sme->crypto.cipher_group);
+ return -EINVAL;
+ }
+ } else if (val & WPA3_AUTH_SAE_PSK) {
+ switch (sme->crypto.akm_suites[0]) {
+ case WLAN_AKM_SUITE_SAE:
+ val = WPA3_AUTH_SAE_PSK;
break;
default:
bphy_err(drvr, "invalid cipher group (%d)\n",
@@ -1760,7 +1817,8 @@ brcmf_set_sharedkey(struct net_device *ndev,
brcmf_dbg(CONN, "wpa_versions 0x%x cipher_pairwise 0x%x\n",
sec->wpa_versions, sec->cipher_pairwise);
- if (sec->wpa_versions & (NL80211_WPA_VERSION_1 | NL80211_WPA_VERSION_2))
+ if (sec->wpa_versions & (NL80211_WPA_VERSION_1 | NL80211_WPA_VERSION_2 |
+ NL80211_WPA_VERSION_3))
return 0;
if (!(sec->cipher_pairwise &
@@ -1967,7 +2025,13 @@ brcmf_cfg80211_connect(struct wiphy *wiphy, struct net_device *ndev,
goto done;
}
- if (sme->crypto.psk) {
+ if (sme->crypto.sae_pwd) {
+ brcmf_dbg(INFO, "using SAE offload\n");
+ profile->use_fwsup = BRCMF_PROFILE_FWSUP_SAE;
+ }
+
+ if (sme->crypto.psk &&
+ profile->use_fwsup != BRCMF_PROFILE_FWSUP_SAE) {
if (WARN_ON(profile->use_fwsup != BRCMF_PROFILE_FWSUP_NONE)) {
err = -EINVAL;
goto done;
@@ -1985,12 +2049,23 @@ brcmf_cfg80211_connect(struct wiphy *wiphy, struct net_device *ndev,
}
}
- if (profile->use_fwsup == BRCMF_PROFILE_FWSUP_PSK) {
+ if (profile->use_fwsup == BRCMF_PROFILE_FWSUP_PSK)
err = brcmf_set_pmk(ifp, sme->crypto.psk,
BRCMF_WSEC_MAX_PSK_LEN);
- if (err)
+ else if (profile->use_fwsup == BRCMF_PROFILE_FWSUP_SAE) {
+ /* clean up user-space RSNE */
+ if (brcmf_fil_iovar_data_set(ifp, "wpaie", NULL, 0)) {
+ bphy_err(drvr, "failed to clean up user-space RSNE\n");
goto done;
+ }
+ err = brcmf_set_sae_password(ifp, sme->crypto.sae_pwd,
+ sme->crypto.sae_pwd_len);
+ if (!err && sme->crypto.psk)
+ err = brcmf_set_pmk(ifp, sme->crypto.psk,
+ BRCMF_WSEC_MAX_PSK_LEN);
}
+ if (err)
+ goto done;
/* Join with specific BSSID and cached SSID
* If SSID is zero join based on BSSID only
@@ -2969,8 +3044,6 @@ static s32 brcmf_update_bss_info(struct brcmf_cfg80211_info *cfg,
struct brcmf_pub *drvr = cfg->pub;
struct brcmf_bss_info_le *bi;
const struct brcmf_tlv *tim;
- u16 beacon_interval;
- u8 dtim_period;
size_t ie_len;
u8 *ie;
s32 err = 0;
@@ -2994,12 +3067,9 @@ static s32 brcmf_update_bss_info(struct brcmf_cfg80211_info *cfg,
ie = ((u8 *)bi) + le16_to_cpu(bi->ie_offset);
ie_len = le32_to_cpu(bi->ie_length);
- beacon_interval = le16_to_cpu(bi->beacon_period);
tim = brcmf_parse_tlvs(ie, ie_len, WLAN_EID_TIM);
- if (tim)
- dtim_period = tim->data[1];
- else {
+ if (!tim) {
/*
* active scan was done so we could not get dtim
* information out of probe response.
@@ -3011,7 +3081,6 @@ static s32 brcmf_update_bss_info(struct brcmf_cfg80211_info *cfg,
bphy_err(drvr, "wl dtim_assoc failed (%d)\n", err);
goto update_bss_info_out;
}
- dtim_period = (u8)var;
}
update_bss_info_out:
@@ -4215,10 +4284,8 @@ brcmf_parse_vndr_ies(const u8 *vndr_ie_buf, u32 vndr_ie_len,
vndr_ies->count++;
- brcmf_dbg(TRACE, "** OUI %02x %02x %02x, type 0x%02x\n",
- parsed_info->vndrie.oui[0],
- parsed_info->vndrie.oui[1],
- parsed_info->vndrie.oui[2],
+ brcmf_dbg(TRACE, "** OUI %3ph, type 0x%02x\n",
+ parsed_info->vndrie.oui,
parsed_info->vndrie.oui_type);
if (vndr_ies->count >= VNDR_IE_PARSE_LIMIT)
@@ -4237,9 +4304,7 @@ next:
static u32
brcmf_vndr_ie(u8 *iebuf, s32 pktflag, u8 *ie_ptr, u32 ie_len, s8 *add_del_cmd)
{
-
- strncpy(iebuf, add_del_cmd, VNDR_IE_CMD_LEN - 1);
- iebuf[VNDR_IE_CMD_LEN - 1] = '\0';
+ strscpy(iebuf, add_del_cmd, VNDR_IE_CMD_LEN);
put_unaligned_le32(1, &iebuf[VNDR_IE_COUNT_OFFSET]);
@@ -4344,12 +4409,10 @@ s32 brcmf_vif_set_mgmt_ie(struct brcmf_cfg80211_vif *vif, s32 pktflag,
for (i = 0; i < old_vndr_ies.count; i++) {
vndrie_info = &old_vndr_ies.ie_info[i];
- brcmf_dbg(TRACE, "DEL ID : %d, Len: %d , OUI:%02x:%02x:%02x\n",
+ brcmf_dbg(TRACE, "DEL ID : %d, Len: %d , OUI:%3ph\n",
vndrie_info->vndrie.id,
vndrie_info->vndrie.len,
- vndrie_info->vndrie.oui[0],
- vndrie_info->vndrie.oui[1],
- vndrie_info->vndrie.oui[2]);
+ vndrie_info->vndrie.oui);
del_add_ie_buf_len = brcmf_vndr_ie(curr_ie_buf, pktflag,
vndrie_info->ie_ptr,
@@ -4381,12 +4444,10 @@ s32 brcmf_vif_set_mgmt_ie(struct brcmf_cfg80211_vif *vif, s32 pktflag,
remained_buf_len -= (vndrie_info->ie_len +
VNDR_IE_VSIE_OFFSET);
- brcmf_dbg(TRACE, "ADDED ID : %d, Len: %d, OUI:%02x:%02x:%02x\n",
+ brcmf_dbg(TRACE, "ADDED ID : %d, Len: %d, OUI:%3ph\n",
vndrie_info->vndrie.id,
vndrie_info->vndrie.len,
- vndrie_info->vndrie.oui[0],
- vndrie_info->vndrie.oui[1],
- vndrie_info->vndrie.oui[2]);
+ vndrie_info->vndrie.oui);
del_add_ie_buf_len = brcmf_vndr_ie(curr_ie_buf, pktflag,
vndrie_info->ie_ptr,
@@ -4996,18 +5057,16 @@ static int brcmf_cfg80211_get_channel(struct wiphy *wiphy,
struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
struct net_device *ndev = wdev->netdev;
struct brcmf_pub *drvr = cfg->pub;
- struct brcmf_if *ifp;
struct brcmu_chan ch;
enum nl80211_band band = 0;
enum nl80211_chan_width width = 0;
u32 chanspec;
int freq, err;
- if (!ndev)
+ if (!ndev || drvr->bus_if->state != BRCMF_BUS_UP)
return -ENODEV;
- ifp = netdev_priv(ndev);
- err = brcmf_fil_iovar_int_get(ifp, "chanspec", &chanspec);
+ err = brcmf_fil_iovar_int_get(netdev_priv(ndev), "chanspec", &chanspec);
if (err) {
bphy_err(drvr, "chanspec failed (%d)\n", err);
return err;
@@ -5362,7 +5421,8 @@ static bool brcmf_is_linkup(struct brcmf_cfg80211_vif *vif,
if (event == BRCMF_E_SET_SSID && status == BRCMF_E_STATUS_SUCCESS) {
brcmf_dbg(CONN, "Processing set ssid\n");
memcpy(vif->profile.bssid, e->addr, ETH_ALEN);
- if (vif->profile.use_fwsup != BRCMF_PROFILE_FWSUP_PSK)
+ if (vif->profile.use_fwsup != BRCMF_PROFILE_FWSUP_PSK &&
+ vif->profile.use_fwsup != BRCMF_PROFILE_FWSUP_SAE)
return true;
set_bit(BRCMF_VIF_STATUS_ASSOC_SUCCESS, &vif->sme_state);
@@ -5557,6 +5617,11 @@ done:
cfg80211_roamed(ndev, &roam_info, GFP_KERNEL);
brcmf_dbg(CONN, "Report roaming result\n");
+ if (profile->use_fwsup == BRCMF_PROFILE_FWSUP_1X && profile->is_ft) {
+ cfg80211_port_authorized(ndev, profile->bssid, GFP_KERNEL);
+ brcmf_dbg(CONN, "Report port authorized\n");
+ }
+
set_bit(BRCMF_VIF_STATUS_CONNECTED, &ifp->vif->sme_state);
brcmf_dbg(TRACE, "Exit\n");
return err;
@@ -6667,6 +6732,9 @@ static int brcmf_setup_wiphy(struct wiphy *wiphy, struct brcmf_if *ifp)
NL80211_EXT_FEATURE_4WAY_HANDSHAKE_STA_PSK);
wiphy_ext_feature_set(wiphy,
NL80211_EXT_FEATURE_4WAY_HANDSHAKE_STA_1X);
+ if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_SAE))
+ wiphy_ext_feature_set(wiphy,
+ NL80211_EXT_FEATURE_SAE_OFFLOAD);
}
wiphy->mgmt_stypes = brcmf_txrx_stypes;
wiphy->max_remain_on_channel_duration = 5000;
@@ -6725,6 +6793,11 @@ static int brcmf_setup_wiphy(struct wiphy *wiphy, struct brcmf_if *ifp)
}
}
+ if (wiphy->bands[NL80211_BAND_5GHZ] &&
+ brcmf_feat_is_enabled(ifp, BRCMF_FEAT_DOT11H))
+ wiphy_ext_feature_set(wiphy,
+ NL80211_EXT_FEATURE_DFS_OFFLOAD);
+
wiphy_read_of_freq_limits(wiphy);
return 0;
@@ -7200,7 +7273,6 @@ void brcmf_cfg80211_detach(struct brcmf_cfg80211_info *cfg)
brcmf_pno_detach(cfg);
brcmf_btcoex_detach(cfg);
wiphy_unregister(cfg->wiphy);
- kfree(cfg->ops);
wl_deinit_priv(cfg);
brcmf_free_wiphy(cfg->wiphy);
kfree(cfg);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h
index 9a6287f084a9..6ce48f6275a4 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2010 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef BRCMFMAC_CFG80211_H
@@ -118,7 +107,8 @@ struct brcmf_cfg80211_security {
enum brcmf_profile_fwsup {
BRCMF_PROFILE_FWSUP_NONE,
BRCMF_PROFILE_FWSUP_PSK,
- BRCMF_PROFILE_FWSUP_1X
+ BRCMF_PROFILE_FWSUP_1X,
+ BRCMF_PROFILE_FWSUP_SAE
};
/**
@@ -133,6 +123,7 @@ struct brcmf_cfg80211_profile {
struct brcmf_cfg80211_security sec;
struct brcmf_wsec_key key[BRCMF_MAX_DEFAULT_KEYS];
enum brcmf_profile_fwsup use_fwsup;
+ bool is_ft;
};
/**
@@ -303,7 +294,6 @@ struct brcmf_cfg80211_wowl {
*/
struct brcmf_cfg80211_info {
struct wiphy *wiphy;
- struct cfg80211_ops *ops;
struct brcmf_cfg80211_conf *conf;
struct brcmf_p2p_info p2p;
struct brcmf_btcoex_info *btcoex;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c
index 22534bf2a90c..dd586a96b57a 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2014 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/kernel.h>
#include <linux/delay.h>
@@ -707,8 +696,10 @@ static u32 brcmf_chip_tcm_rambase(struct brcmf_chip_priv *ci)
return 0;
}
-static int brcmf_chip_get_raminfo(struct brcmf_chip_priv *ci)
+int brcmf_chip_get_raminfo(struct brcmf_chip *pub)
{
+ struct brcmf_chip_priv *ci = container_of(pub, struct brcmf_chip_priv,
+ pub);
struct brcmf_core_priv *mem_core;
struct brcmf_core *mem;
@@ -990,7 +981,7 @@ static int brcmf_chip_recognition(struct brcmf_chip_priv *ci)
brcmf_chip_set_passive(&ci->pub);
}
- return brcmf_chip_get_raminfo(ci);
+ return brcmf_chip_get_raminfo(&ci->pub);
}
static void brcmf_chip_disable_arm(struct brcmf_chip_priv *chip, u16 id)
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.h
index 0ae3b33bab62..7b00f6a59e89 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.h
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2014 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef BRCMF_CHIP_H
#define BRCMF_CHIP_H
@@ -80,6 +69,7 @@ struct brcmf_buscore_ops {
void (*activate)(void *ctx, struct brcmf_chip *chip, u32 rstvec);
};
+int brcmf_chip_get_raminfo(struct brcmf_chip *pub);
struct brcmf_chip *brcmf_chip_attach(void *ctx,
const struct brcmf_buscore_ops *ops);
void brcmf_chip_detach(struct brcmf_chip *chip);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
index 96b8d5b3aeed..dec25e415619 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2010 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/kernel.h>
@@ -269,7 +258,6 @@ int brcmf_c_preinit_dcmds(struct brcmf_if *ifp)
/* query for 'ver' to get version info from firmware */
memset(buf, 0, sizeof(buf));
- strcpy(buf, "ver");
err = brcmf_fil_iovar_data_get(ifp, "ver", buf, sizeof(buf));
if (err < 0) {
bphy_err(drvr, "Retrieving version information failed, %d\n",
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.h
index 4ce56be90b74..144cf4570bc3 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.h
@@ -1,16 +1,6 @@
-/* Copyright (c) 2014 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+// SPDX-License-Identifier: ISC
+/*
+ * Copyright (c) 2014 Broadcom Corporation
*/
#ifndef BRCMFMAC_COMMON_H
#define BRCMFMAC_COMMON_H
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/commonring.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/commonring.c
index 7b0e52195a85..49db54d23e03 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/commonring.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/commonring.c
@@ -1,16 +1,6 @@
-/* Copyright (c) 2014 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+// SPDX-License-Identifier: ISC
+/*
+ * Copyright (c) 2014 Broadcom Corporation
*/
#include <linux/types.h>
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/commonring.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/commonring.h
index b85033611c8d..7fb11f4823e4 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/commonring.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/commonring.h
@@ -1,16 +1,6 @@
-/* Copyright (c) 2014 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+// SPDX-License-Identifier: ISC
+/*
+ * Copyright (c) 2014 Broadcom Corporation
*/
#ifndef BRCMFMAC_COMMONRING_H
#define BRCMFMAC_COMMONRING_H
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
index 7d6a08779693..406b367c284c 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2010 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/kernel.h>
@@ -590,7 +579,8 @@ static int brcmf_netdev_stop(struct net_device *ndev)
brcmf_cfg80211_down(ndev);
- brcmf_fil_iovar_data_set(ifp, "arp_hostip_clear", NULL, 0);
+ if (ifp->drvr->bus_if->state == BRCMF_BUS_UP)
+ brcmf_fil_iovar_data_set(ifp, "arp_hostip_clear", NULL, 0);
brcmf_net_setcarrier(ifp, false);
@@ -1096,6 +1086,29 @@ static void brcmf_core_bus_reset(struct work_struct *work)
brcmf_bus_reset(drvr->bus_if);
}
+static ssize_t bus_reset_write(struct file *file, const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct brcmf_pub *drvr = file->private_data;
+ u8 value;
+
+ if (kstrtou8_from_user(user_buf, count, 0, &value))
+ return -EINVAL;
+
+ if (value != 1)
+ return -EINVAL;
+
+ schedule_work(&drvr->bus_reset);
+
+ return count;
+}
+
+static const struct file_operations bus_reset_fops = {
+ .open = simple_open,
+ .llseek = no_llseek,
+ .write = bus_reset_write,
+};
+
static int brcmf_bus_started(struct brcmf_pub *drvr, struct cfg80211_ops *ops)
{
int ret = -1;
@@ -1171,6 +1184,8 @@ static int brcmf_bus_started(struct brcmf_pub *drvr, struct cfg80211_ops *ops)
/* populate debugfs */
brcmf_debugfs_add_entry(drvr, "revinfo", brcmf_revinfo_read);
+ debugfs_create_file("reset", 0600, brcmf_debugfs_get_devdir(drvr), drvr,
+ &bus_reset_fops);
brcmf_feat_debugfs_create(drvr);
brcmf_proto_debugfs_create(drvr);
brcmf_bus_debugfs_create(bus_if);
@@ -1194,13 +1209,11 @@ fail:
return ret;
}
-int brcmf_attach(struct device *dev, struct brcmf_mp_device *settings)
+int brcmf_alloc(struct device *dev, struct brcmf_mp_device *settings)
{
struct wiphy *wiphy;
struct cfg80211_ops *ops;
struct brcmf_pub *drvr = NULL;
- int ret = 0;
- int i;
brcmf_dbg(TRACE, "Enter\n");
@@ -1209,12 +1222,30 @@ int brcmf_attach(struct device *dev, struct brcmf_mp_device *settings)
return -ENOMEM;
wiphy = wiphy_new(ops, sizeof(*drvr));
- if (!wiphy)
+ if (!wiphy) {
+ kfree(ops);
return -ENOMEM;
+ }
set_wiphy_dev(wiphy, dev);
drvr = wiphy_priv(wiphy);
drvr->wiphy = wiphy;
+ drvr->ops = ops;
+ drvr->bus_if = dev_get_drvdata(dev);
+ drvr->bus_if->drvr = drvr;
+ drvr->settings = settings;
+
+ return 0;
+}
+
+int brcmf_attach(struct device *dev)
+{
+ struct brcmf_bus *bus_if = dev_get_drvdata(dev);
+ struct brcmf_pub *drvr = bus_if->drvr;
+ int ret = 0;
+ int i;
+
+ brcmf_dbg(TRACE, "Enter\n");
for (i = 0; i < ARRAY_SIZE(drvr->if2bss); i++)
drvr->if2bss[i] = BRCMF_BSSIDX_INVALID;
@@ -1223,9 +1254,6 @@ int brcmf_attach(struct device *dev, struct brcmf_mp_device *settings)
/* Link to bus module */
drvr->hdrlen = 0;
- drvr->bus_if = dev_get_drvdata(dev);
- drvr->bus_if->drvr = drvr;
- drvr->settings = settings;
/* Attach and link in the protocol */
ret = brcmf_proto_attach(drvr);
@@ -1241,18 +1269,16 @@ int brcmf_attach(struct device *dev, struct brcmf_mp_device *settings)
/* attach firmware event handler */
brcmf_fweh_attach(drvr);
- ret = brcmf_bus_started(drvr, ops);
+ ret = brcmf_bus_started(drvr, drvr->ops);
if (ret != 0) {
bphy_err(drvr, "dongle is not responding: err=%d\n", ret);
goto fail;
}
- drvr->config->ops = ops;
return 0;
fail:
brcmf_detach(dev);
- kfree(ops);
return ret;
}
@@ -1318,27 +1344,37 @@ void brcmf_detach(struct device *dev)
unregister_inet6addr_notifier(&drvr->inet6addr_notifier);
#endif
- /* stop firmware event handling */
- brcmf_fweh_detach(drvr);
- if (drvr->config)
- brcmf_p2p_detach(&drvr->config->p2p);
-
brcmf_bus_change_state(bus_if, BRCMF_BUS_DOWN);
+ brcmf_bus_stop(drvr->bus_if);
- brcmf_proto_detach_pre_delif(drvr);
+ brcmf_fweh_detach(drvr);
+ brcmf_proto_detach(drvr);
/* make sure primary interface removed last */
- for (i = BRCMF_MAX_IFS-1; i > -1; i--)
- brcmf_remove_interface(drvr->iflist[i], false);
+ for (i = BRCMF_MAX_IFS - 1; i > -1; i--) {
+ if (drvr->iflist[i])
+ brcmf_del_if(drvr, drvr->iflist[i]->bsscfgidx, false);
+ }
- brcmf_cfg80211_detach(drvr->config);
- drvr->config = NULL;
+ if (drvr->config) {
+ brcmf_p2p_detach(&drvr->config->p2p);
+ brcmf_cfg80211_detach(drvr->config);
+ drvr->config = NULL;
+ }
+}
- brcmf_bus_stop(drvr->bus_if);
+void brcmf_free(struct device *dev)
+{
+ struct brcmf_bus *bus_if = dev_get_drvdata(dev);
+ struct brcmf_pub *drvr = bus_if->drvr;
- brcmf_proto_detach_post_delif(drvr);
+ if (!drvr)
+ return;
bus_if->drvr = NULL;
+
+ kfree(drvr->ops);
+
wiphy_free(drvr->wiphy);
}
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h
index 9f09aa31eeda..6699637d3bf8 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2010 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/****************
@@ -108,6 +97,7 @@ struct brcmf_pub {
struct brcmf_bus *bus_if;
struct brcmf_proto *proto;
struct wiphy *wiphy;
+ struct cfg80211_ops *ops;
struct brcmf_cfg80211_info *config;
/* Internal brcmf items */
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.c
index 489b5dfdf5b9..120515fe8250 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2012 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/debugfs.h>
#include <linux/netdevice.h>
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.h
index 2998726b62c3..9b221b509ade 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.h
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2010 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef BRCMFMAC_DEBUG_H
@@ -132,6 +121,10 @@ int brcmf_debugfs_add_entry(struct brcmf_pub *drvr, const char *fn,
int brcmf_debug_create_memdump(struct brcmf_bus *bus, const void *data,
size_t len);
#else
+static inline struct dentry *brcmf_debugfs_get_devdir(struct brcmf_pub *drvr)
+{
+ return ERR_PTR(-ENOENT);
+}
static inline
int brcmf_debugfs_add_entry(struct brcmf_pub *drvr, const char *fn,
int (*read_fn)(struct seq_file *seq, void *data))
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/dmi.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/dmi.c
index 7535cb0d4ac0..4aa2561934d7 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/dmi.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/dmi.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright 2018 Hans de Goede <hdegoede@redhat.com>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/dmi.h>
@@ -31,6 +20,10 @@ struct brcmf_dmi_data {
/* NOTE: Please keep all entries sorted alphabetically */
+static const struct brcmf_dmi_data acepc_t8_data = {
+ BRCM_CC_4345_CHIP_ID, 6, "acepc-t8"
+};
+
static const struct brcmf_dmi_data gpd_win_pocket_data = {
BRCM_CC_4356_CHIP_ID, 2, "gpd-win-pocket"
};
@@ -49,6 +42,28 @@ static const struct brcmf_dmi_data pov_tab_p1006w_data = {
static const struct dmi_system_id dmi_platform_data[] = {
{
+ /* ACEPC T8 Cherry Trail Z8350 mini PC */
+ .matches = {
+ DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "To be filled by O.E.M."),
+ DMI_EXACT_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "T8"),
+ /* also match on somewhat unique bios-version */
+ DMI_EXACT_MATCH(DMI_BIOS_VERSION, "1.000"),
+ },
+ .driver_data = (void *)&acepc_t8_data,
+ },
+ {
+ /* ACEPC T11 Cherry Trail Z8350 mini PC, same wifi as the T8 */
+ .matches = {
+ DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "To be filled by O.E.M."),
+ DMI_EXACT_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "T11"),
+ /* also match on somewhat unique bios-version */
+ DMI_EXACT_MATCH(DMI_BIOS_VERSION, "1.000"),
+ },
+ .driver_data = (void *)&acepc_t8_data,
+ },
+ {
/* Match for the GPDwin which unfortunately uses somewhat
* generic dmi strings, which is why we test for 4 strings.
* Comparing against 23 other byt/cht boards, board_vendor
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
index acca719b3907..1c9c74cc958e 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2014 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/netdevice.h>
@@ -50,6 +39,8 @@ static const struct brcmf_feat_fwcap brcmf_fwcap_map[] = {
{ BRCMF_FEAT_P2P, "p2p" },
{ BRCMF_FEAT_MONITOR, "monitor" },
{ BRCMF_FEAT_MONITOR_FMT_RADIOTAP, "rtap" },
+ { BRCMF_FEAT_DOT11H, "802.11h" },
+ { BRCMF_FEAT_SAE, "sae" },
};
#ifdef DEBUG
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h
index 5e88a7f16ad2..280a1f6412d4 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2014 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef _BRCMF_FEATURE_H
#define _BRCMF_FEATURE_H
@@ -36,6 +25,8 @@
* MONITOR: firmware can pass monitor packets to host.
* MONITOR_FMT_RADIOTAP: firmware provides monitor packets with radiotap header
* MONITOR_FMT_HW_RX_HDR: firmware provides monitor packets with hw/ucode header
+ * DOT11H: firmware supports 802.11h
+ * SAE: simultaneous authentication of equals
*/
#define BRCMF_FEAT_LIST \
BRCMF_FEAT_DEF(MBSS) \
@@ -54,7 +45,9 @@
BRCMF_FEAT_DEF(FWSUP) \
BRCMF_FEAT_DEF(MONITOR) \
BRCMF_FEAT_DEF(MONITOR_FMT_RADIOTAP) \
- BRCMF_FEAT_DEF(MONITOR_FMT_HW_RX_HDR)
+ BRCMF_FEAT_DEF(MONITOR_FMT_HW_RX_HDR) \
+ BRCMF_FEAT_DEF(DOT11H) \
+ BRCMF_FEAT_DEF(SAE)
/*
* Quirks:
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c
index 6a333dd80b2d..3aed4c4b887a 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2013 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/efi.h>
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.h
index a0834be8864e..3347439543bb 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.h
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2013 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef BRCMFMAC_FIRMWARE_H
#define BRCMFMAC_FIRMWARE_H
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/flowring.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/flowring.c
index d0d8b32af7d0..8e9d067bdfed 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/flowring.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/flowring.c
@@ -1,16 +1,6 @@
-/* Copyright (c) 2014 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+// SPDX-License-Identifier: ISC
+/*
+ * Copyright (c) 2014 Broadcom Corporation
*/
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/flowring.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/flowring.h
index 068e68d94999..818882b0fd01 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/flowring.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/flowring.h
@@ -1,16 +1,6 @@
-/* Copyright (c) 2014 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+// SPDX-License-Identifier: ISC
+/*
+ * Copyright (c) 2014 Broadcom Corporation
*/
#ifndef BRCMFMAC_FLOWRING_H
#define BRCMFMAC_FLOWRING_H
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c
index 63e98fd583ab..79c8a858b6d6 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2012 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/netdevice.h>
@@ -314,16 +303,7 @@ void brcmf_fweh_attach(struct brcmf_pub *drvr)
void brcmf_fweh_detach(struct brcmf_pub *drvr)
{
struct brcmf_fweh_info *fweh = &drvr->fweh;
- struct brcmf_if *ifp = brcmf_get_ifp(drvr, 0);
- s8 eventmask[BRCMF_EVENTING_MASK_LEN];
- if (ifp) {
- /* clear all events */
- memset(eventmask, 0, BRCMF_EVENTING_MASK_LEN);
- (void)brcmf_fil_iovar_data_set(ifp, "event_msgs",
- eventmask,
- BRCMF_EVENTING_MASK_LEN);
- }
/* cancel the worker */
cancel_work_sync(&fweh->event_work);
WARN_ON(!list_empty(&fweh->event_q));
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.h
index 7027243db17e..a82f51bc1e69 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.h
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2012 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.c
index 8ea27489734e..9ed85420f3ca 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2012 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/* FWIL is the Firmware Interface Layer. In this module the support functions
@@ -314,7 +303,7 @@ brcmf_create_bsscfg(s32 bsscfgidx, char *name, char *data, u32 datalen,
return brcmf_create_iovar(name, data, datalen, buf, buflen);
prefixlen = strlen(prefix);
- namelen = strlen(name) + 1; /* lengh of iovar name + null */
+ namelen = strlen(name) + 1; /* length of iovar name + null */
iolen = prefixlen + namelen + sizeof(bsscfgidx_le) + datalen;
if (buflen < iolen) {
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.h
index b6b183b18413..0ff6f5212a94 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.h
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2012 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef _fwil_h_
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h
index 39ac1bbb6cc0..de0ef1b545c4 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2012 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
@@ -72,6 +61,8 @@
#define BRCMF_WSEC_MAX_PSK_LEN 32
#define BRCMF_WSEC_PASSPHRASE BIT(0)
+#define BRCMF_WSEC_MAX_SAE_PASSWORD_LEN 128
+
/* primary (ie tx) key */
#define BRCMF_PRIMARY_KEY (1 << 1)
#define DOT11_BSSTYPE_ANY 2
@@ -529,6 +520,17 @@ struct brcmf_wsec_pmk_le {
u8 key[2 * BRCMF_WSEC_MAX_PSK_LEN + 1];
};
+/**
+ * struct brcmf_wsec_sae_pwd_le - firmware SAE password material.
+ *
+ * @key_len: number of octets in key materials.
+ * @key: SAE password material.
+ */
+struct brcmf_wsec_sae_pwd_le {
+ __le16 key_len;
+ u8 key[BRCMF_WSEC_MAX_SAE_PASSWORD_LEN];
+};
+
/* Used to get specific STA parameters */
struct brcmf_scb_val_le {
__le32 val;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c
index c22c49ae552e..2bd892df83cc 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2010 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/types.h>
#include <linux/module.h>
@@ -2443,25 +2432,17 @@ struct brcmf_fws_info *brcmf_fws_attach(struct brcmf_pub *drvr)
return fws;
fail:
- brcmf_fws_detach_pre_delif(fws);
- brcmf_fws_detach_post_delif(fws);
+ brcmf_fws_detach(fws);
return ERR_PTR(rc);
}
-void brcmf_fws_detach_pre_delif(struct brcmf_fws_info *fws)
+void brcmf_fws_detach(struct brcmf_fws_info *fws)
{
if (!fws)
return;
- if (fws->fws_wq) {
- destroy_workqueue(fws->fws_wq);
- fws->fws_wq = NULL;
- }
-}
-void brcmf_fws_detach_post_delif(struct brcmf_fws_info *fws)
-{
- if (!fws)
- return;
+ if (fws->fws_wq)
+ destroy_workqueue(fws->fws_wq);
/* cleanup */
brcmf_fws_lock(fws);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.h
index 749c06dcdc17..b486d578ec96 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.h
@@ -1,26 +1,13 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2012 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
-
#ifndef FWSIGNAL_H_
#define FWSIGNAL_H_
struct brcmf_fws_info *brcmf_fws_attach(struct brcmf_pub *drvr);
-void brcmf_fws_detach_pre_delif(struct brcmf_fws_info *fws);
-void brcmf_fws_detach_post_delif(struct brcmf_fws_info *fws);
+void brcmf_fws_detach(struct brcmf_fws_info *fws);
void brcmf_fws_debugfs_create(struct brcmf_pub *drvr);
bool brcmf_fws_queue_skbs(struct brcmf_fws_info *fws);
bool brcmf_fws_fc_active(struct brcmf_fws_info *fws);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c
index d3780eae7f19..e3dd8623be4e 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c
@@ -1,16 +1,6 @@
-/* Copyright (c) 2014 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+// SPDX-License-Identifier: ISC
+/*
+ * Copyright (c) 2014 Broadcom Corporation
*/
/*******************************************************************************
@@ -375,7 +365,7 @@ brcmf_msgbuf_get_pktid(struct device *dev, struct brcmf_msgbuf_pktids *pktids,
struct brcmf_msgbuf_pktid *pktid;
struct sk_buff *skb;
- if (idx >= pktids->array_size) {
+ if (idx < 0 || idx >= pktids->array_size) {
brcmf_err("Invalid packet id %d (max %d)\n", idx,
pktids->array_size);
return NULL;
@@ -747,7 +737,7 @@ static void brcmf_msgbuf_txflow(struct brcmf_msgbuf *msgbuf, u16 flowid)
tx_msghdr = (struct msgbuf_tx_msghdr *)ret_ptr;
tx_msghdr->msg.msgtype = MSGBUF_TYPE_TX_POST;
- tx_msghdr->msg.request_id = cpu_to_le32(pktid);
+ tx_msghdr->msg.request_id = cpu_to_le32(pktid + 1);
tx_msghdr->msg.ifidx = brcmf_flowring_ifidx_get(flow, flowid);
tx_msghdr->flags = BRCMF_MSGBUF_PKT_FLAGS_FRAME_802_3;
tx_msghdr->flags |= (skb->priority & 0x07) <<
@@ -884,7 +874,7 @@ brcmf_msgbuf_process_txstatus(struct brcmf_msgbuf *msgbuf, void *buf)
u16 flowid;
tx_status = (struct msgbuf_tx_status *)buf;
- idx = le32_to_cpu(tx_status->msg.request_id);
+ idx = le32_to_cpu(tx_status->msg.request_id) - 1;
flowid = le16_to_cpu(tx_status->compl_hdr.flow_ring_id);
flowid -= BRCMF_H2D_MSGRING_FLOWRING_IDSTART;
skb = brcmf_msgbuf_get_pktid(msgbuf->drvr->bus_if->dev,
@@ -1408,6 +1398,13 @@ void brcmf_msgbuf_delete_flowring(struct brcmf_pub *drvr, u16 flowid)
u8 ifidx;
int err;
+ /* no need to submit if firmware can not be reached */
+ if (drvr->bus_if->state != BRCMF_BUS_UP) {
+ brcmf_dbg(MSGBUF, "bus down, flowring will be removed\n");
+ brcmf_msgbuf_remove_flowring(msgbuf, flowid);
+ return;
+ }
+
commonring = msgbuf->commonrings[BRCMF_H2D_MSGRING_CONTROL_SUBMIT];
brcmf_commonring_lock(commonring);
ret_ptr = brcmf_commonring_reserve_for_write(commonring);
@@ -1471,7 +1468,6 @@ static int brcmf_msgbuf_stats_read(struct seq_file *seq, void *data)
seq_printf(seq, "\nh2d_flowrings: depth %u\n",
BRCMF_H2D_TXFLOWRING_MAX_ITEM);
seq_puts(seq, "Active flowrings:\n");
- hash = msgbuf->flow->hash;
for (i = 0; i < msgbuf->flow->nrofrings; i++) {
if (!msgbuf->flow->rings[i])
continue;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.h
index 692235d25277..2e322edbb907 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.h
@@ -1,16 +1,6 @@
-/* Copyright (c) 2014 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+// SPDX-License-Identifier: ISC
+/*
+ * Copyright (c) 2014 Broadcom Corporation
*/
#ifndef BRCMFMAC_MSGBUF_H
#define BRCMFMAC_MSGBUF_H
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c
index 84e3373289eb..b886b56a5e5a 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2014 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/init.h>
#include <linux/of.h>
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.h
index 95b7032d54b1..10bf52253337 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.h
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2014 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifdef CONFIG_OF
void brcmf_of_probe(struct device *dev, enum brcmf_bus_type bus_type,
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
index 73a0e550f2b2..7ba9f6a68645 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2012 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/slab.h>
#include <linux/netdevice.h>
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.h
index 39f0d0218088..64ab9b6a677d 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.h
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2012 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef WL_CFGP2P_H_
#define WL_CFGP2P_H_
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
index fd3968fd158e..3184dab41a5e 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
@@ -1,16 +1,6 @@
-/* Copyright (c) 2014 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+// SPDX-License-Identifier: ISC
+/*
+ * Copyright (c) 2014 Broadcom Corporation
*/
#include <linux/kernel.h>
@@ -675,6 +665,7 @@ static int
brcmf_pcie_send_mb_data(struct brcmf_pciedev_info *devinfo, u32 htod_mb_data)
{
struct brcmf_pcie_shared_info *shared;
+ struct brcmf_core *core;
u32 addr;
u32 cur_htod_mb_data;
u32 i;
@@ -698,7 +689,11 @@ brcmf_pcie_send_mb_data(struct brcmf_pciedev_info *devinfo, u32 htod_mb_data)
brcmf_pcie_write_tcm32(devinfo, addr, htod_mb_data);
pci_write_config_dword(devinfo->pdev, BRCMF_PCIE_REG_SBMBX, 1);
- pci_write_config_dword(devinfo->pdev, BRCMF_PCIE_REG_SBMBX, 1);
+
+ /* Send mailbox interrupt twice as a hardware workaround */
+ core = brcmf_chip_get_core(devinfo->ci, BCMA_CORE_PCIE2);
+ if (core->rev <= 13)
+ pci_write_config_dword(devinfo->pdev, BRCMF_PCIE_REG_SBMBX, 1);
return 0;
}
@@ -759,15 +754,22 @@ static void brcmf_pcie_bus_console_init(struct brcmf_pciedev_info *devinfo)
console->base_addr, console->buf_addr, console->bufsize);
}
-
-static void brcmf_pcie_bus_console_read(struct brcmf_pciedev_info *devinfo)
+/**
+ * brcmf_pcie_bus_console_read - reads firmware messages
+ *
+ * @error: specifies if error has occurred (prints messages unconditionally)
+ */
+static void brcmf_pcie_bus_console_read(struct brcmf_pciedev_info *devinfo,
+ bool error)
{
+ struct pci_dev *pdev = devinfo->pdev;
+ struct brcmf_bus *bus = dev_get_drvdata(&pdev->dev);
struct brcmf_pcie_console *console;
u32 addr;
u8 ch;
u32 newidx;
- if (!BRCMF_FWCON_ON())
+ if (!error && !BRCMF_FWCON_ON())
return;
console = &devinfo->shared.console;
@@ -791,7 +793,11 @@ static void brcmf_pcie_bus_console_read(struct brcmf_pciedev_info *devinfo)
}
if (ch == '\n') {
console->log_str[console->log_idx] = 0;
- pr_debug("CONSOLE: %s", console->log_str);
+ if (error)
+ __brcmf_err(bus, __func__, "CONSOLE: %s",
+ console->log_str);
+ else
+ pr_debug("CONSOLE: %s", console->log_str);
console->log_idx = 0;
}
}
@@ -852,7 +858,7 @@ static irqreturn_t brcmf_pcie_isr_thread(int irq, void *arg)
&devinfo->pdev->dev);
}
}
- brcmf_pcie_bus_console_read(devinfo);
+ brcmf_pcie_bus_console_read(devinfo, false);
if (devinfo->state == BRCMFMAC_PCIE_STATE_UP)
brcmf_pcie_intr_enable(devinfo);
devinfo->in_irq = false;
@@ -1018,8 +1024,6 @@ brcmf_pcie_init_dmabuffer_for_device(struct brcmf_pciedev_info *devinfo,
address & 0xffffffff);
brcmf_pcie_write_tcm32(devinfo, tcm_dma_phys_addr + 4, address >> 32);
- memset(ring, 0, size);
-
return (ring);
}
@@ -1421,6 +1425,8 @@ static int brcmf_pcie_reset(struct device *dev)
struct brcmf_fw_request *fwreq;
int err;
+ brcmf_pcie_bus_console_read(devinfo, true);
+
brcmf_detach(dev);
brcmf_pcie_release_irq(devinfo);
@@ -1762,6 +1768,12 @@ static void brcmf_pcie_setup(struct device *dev, int ret,
nvram_len = fwreq->items[BRCMF_PCIE_FW_NVRAM].nv_data.len;
kfree(fwreq);
+ ret = brcmf_chip_get_raminfo(devinfo->ci);
+ if (ret) {
+ brcmf_err(bus, "Failed to get RAM info\n");
+ goto fail;
+ }
+
/* Some of the firmwares have the size of the memory of the device
* defined inside the firmware. This is because part of the memory in
* the device is shared and the devision is determined by FW. Parse
@@ -1810,10 +1822,14 @@ static void brcmf_pcie_setup(struct device *dev, int ret,
brcmf_pcie_intr_enable(devinfo);
brcmf_pcie_hostready(devinfo);
- if (brcmf_attach(&devinfo->pdev->dev, devinfo->settings) == 0)
- return;
- brcmf_pcie_bus_console_read(devinfo);
+ ret = brcmf_attach(&devinfo->pdev->dev);
+ if (ret)
+ goto fail;
+
+ brcmf_pcie_bus_console_read(devinfo, false);
+
+ return;
fail:
device_release_driver(dev);
@@ -1909,6 +1925,10 @@ brcmf_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id)
bus->wowl_supported = pci_pme_capable(pdev, PCI_D3hot);
dev_set_drvdata(&pdev->dev, bus);
+ ret = brcmf_alloc(&devinfo->pdev->dev, devinfo->settings);
+ if (ret)
+ goto fail_bus;
+
fwreq = brcmf_pcie_prepare_fw_request(devinfo);
if (!fwreq) {
ret = -ENOMEM;
@@ -1957,6 +1977,7 @@ brcmf_pcie_remove(struct pci_dev *pdev)
brcmf_pcie_intr_disable(devinfo);
brcmf_detach(&pdev->dev);
+ brcmf_free(&pdev->dev);
kfree(bus->bus_priv.pcie);
kfree(bus->msgbuf->flowrings);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.h
index 6edaaf8ef5ce..d026401d2001 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.h
@@ -1,16 +1,6 @@
-/* Copyright (c) 2014 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+// SPDX-License-Identifier: ISC
+/*
+ * Copyright (c) 2014 Broadcom Corporation
*/
#ifndef BRCMFMAC_PCIE_H
#define BRCMFMAC_PCIE_H
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c
index 0fb97f7dd5a2..fabfbb0b40b0 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2016 Broadcom
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/netdevice.h>
#include <linux/gcd.h>
@@ -68,6 +57,10 @@ static int brcmf_pno_remove_request(struct brcmf_pno_info *pi, u64 reqid)
mutex_lock(&pi->req_lock);
+ /* Nothing to do if we have no requests */
+ if (pi->n_reqs == 0)
+ goto done;
+
/* find request */
for (i = 0; i < pi->n_reqs; i++) {
if (pi->reqs[i]->reqid == reqid)
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.h
index cd9e35ae3b21..25d406019ac3 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.h
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2016 Broadcom
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef _BRCMF_PNO_H
#define _BRCMF_PNO_H
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.c
index c7964ccdda69..2e911d4874af 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2013 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
@@ -67,22 +56,16 @@ fail:
return -ENOMEM;
}
-void brcmf_proto_detach_post_delif(struct brcmf_pub *drvr)
+void brcmf_proto_detach(struct brcmf_pub *drvr)
{
brcmf_dbg(TRACE, "Enter\n");
if (drvr->proto) {
if (drvr->bus_if->proto_type == BRCMF_PROTO_BCDC)
- brcmf_proto_bcdc_detach_post_delif(drvr);
+ brcmf_proto_bcdc_detach(drvr);
else if (drvr->bus_if->proto_type == BRCMF_PROTO_MSGBUF)
brcmf_proto_msgbuf_detach(drvr);
kfree(drvr->proto);
drvr->proto = NULL;
}
}
-
-void brcmf_proto_detach_pre_delif(struct brcmf_pub *drvr)
-{
- if (drvr->proto && drvr->bus_if->proto_type == BRCMF_PROTO_BCDC)
- brcmf_proto_bcdc_detach_pre_delif(drvr);
-}
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.h
index 72355aea9028..bd08d3aaa8f4 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.h
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2013 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef BRCMFMAC_PROTO_H
#define BRCMFMAC_PROTO_H
@@ -54,8 +43,7 @@ struct brcmf_proto {
int brcmf_proto_attach(struct brcmf_pub *drvr);
-void brcmf_proto_detach_pre_delif(struct brcmf_pub *drvr);
-void brcmf_proto_detach_post_delif(struct brcmf_pub *drvr);
+void brcmf_proto_detach(struct brcmf_pub *drvr);
static inline int brcmf_proto_hdrpull(struct brcmf_pub *drvr, bool do_fws,
struct sk_buff *skb,
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
index 22b73da42822..264ad63232f8 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2010 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/types.h>
@@ -678,6 +667,12 @@ brcmf_sdio_kso_control(struct brcmf_sdio *bus, bool on)
brcmf_dbg(TRACE, "Enter: on=%d\n", on);
+ sdio_retune_crc_disable(bus->sdiodev->func1);
+
+ /* Cannot re-tune if device is asleep; defer till we're awake */
+ if (on)
+ sdio_retune_hold_now(bus->sdiodev->func1);
+
wr_val = (on << SBSDIO_FUNC1_SLEEPCSR_KSO_SHIFT);
/* 1st KSO write goes to AOS wake up core if device is asleep */
brcmf_sdiod_writeb(bus->sdiodev, SBSDIO_FUNC1_SLEEPCSR, wr_val, &err);
@@ -738,6 +733,11 @@ brcmf_sdio_kso_control(struct brcmf_sdio *bus, bool on)
if (try_cnt > MAX_KSO_ATTEMPTS)
brcmf_err("max tries: rd_val=0x%x err=%d\n", rd_val, err);
+ if (on)
+ sdio_retune_release(bus->sdiodev->func1);
+
+ sdio_retune_crc_enable(bus->sdiodev->func1);
+
return err;
}
@@ -3375,11 +3375,7 @@ err:
static bool brcmf_sdio_aos_no_decode(struct brcmf_sdio *bus)
{
- if (bus->ci->chip == CY_CC_43012_CHIP_ID ||
- bus->ci->chip == CY_CC_4373_CHIP_ID ||
- bus->ci->chip == BRCM_CC_4339_CHIP_ID ||
- bus->ci->chip == BRCM_CC_4345_CHIP_ID ||
- bus->ci->chip == BRCM_CC_4354_CHIP_ID)
+ if (bus->ci->chip == CY_CC_43012_CHIP_ID)
return true;
else
return false;
@@ -4251,17 +4247,26 @@ static void brcmf_sdio_firmware_callback(struct device *dev, int err,
sdiod->bus_if->chip = bus->ci->chip;
sdiod->bus_if->chiprev = bus->ci->chiprev;
+ err = brcmf_alloc(sdiod->dev, sdiod->settings);
+ if (err) {
+ brcmf_err("brcmf_alloc failed\n");
+ goto claim;
+ }
+
/* Attach to the common layer, reserve hdr space */
- err = brcmf_attach(sdiod->dev, sdiod->settings);
+ err = brcmf_attach(sdiod->dev);
if (err != 0) {
brcmf_err("brcmf_attach failed\n");
- sdio_claim_host(sdiod->func1);
- goto checkdied;
+ goto free;
}
/* ready */
return;
+free:
+ brcmf_free(sdiod->dev);
+claim:
+ sdio_claim_host(sdiod->func1);
checkdied:
brcmf_sdio_checkdied(bus);
release:
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h
index 34b031154da9..0bd47c119dae 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2010 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef BRCMFMAC_SDIO_H
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/tracepoint.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/tracepoint.c
index a5c271bff446..814fcc7538d5 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/tracepoint.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/tracepoint.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2012 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/device.h>
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/tracepoint.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/tracepoint.h
index 4d7d51f95716..338c66d0c5f8 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/tracepoint.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/tracepoint.h
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2013 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#if !defined(BRCMF_TRACEPOINT_H_) || defined(TRACE_HEADER_MULTI_READ)
#define BRCMF_TRACEPOINT_H_
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c
index 75fcd6752edc..06f3c01f10b3 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2011 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/kernel.h>
@@ -1189,8 +1178,12 @@ static void brcmf_usb_probe_phase2(struct device *dev, int ret,
if (ret)
goto error;
+ ret = brcmf_alloc(devinfo->dev, devinfo->settings);
+ if (ret)
+ goto error;
+
/* Attach to the common driver interface */
- ret = brcmf_attach(devinfo->dev, devinfo->settings);
+ ret = brcmf_attach(devinfo->dev);
if (ret)
goto error;
@@ -1262,7 +1255,10 @@ static int brcmf_usb_probe_cb(struct brcmf_usbdev_info *devinfo)
}
if (!brcmf_usb_dlneeded(devinfo)) {
- ret = brcmf_attach(devinfo->dev, devinfo->settings);
+ ret = brcmf_alloc(devinfo->dev, devinfo->settings);
+ if (ret)
+ goto fail;
+ ret = brcmf_attach(devinfo->dev);
if (ret)
goto fail;
/* we are done */
@@ -1290,6 +1286,7 @@ static int brcmf_usb_probe_cb(struct brcmf_usbdev_info *devinfo)
fail:
/* Release resources in reverse order */
+ brcmf_free(devinfo->dev);
kfree(bus);
brcmf_usb_detach(devinfo);
return ret;
@@ -1303,6 +1300,7 @@ brcmf_usb_disconnect_cb(struct brcmf_usbdev_info *devinfo)
brcmf_dbg(USB, "Enter, bus_pub %p\n", devinfo);
brcmf_detach(devinfo->dev);
+ brcmf_free(devinfo->dev);
kfree(devinfo->bus_pub.bus);
brcmf_usb_detach(devinfo);
}
@@ -1446,10 +1444,12 @@ static int brcmf_usb_suspend(struct usb_interface *intf, pm_message_t state)
brcmf_dbg(USB, "Enter\n");
devinfo->bus_pub.state = BRCMFMAC_USB_STATE_SLEEP;
- if (devinfo->wowl_enabled)
+ if (devinfo->wowl_enabled) {
brcmf_cancel_all_urbs(devinfo);
- else
+ } else {
brcmf_detach(&usb->dev);
+ brcmf_free(&usb->dev);
+ }
return 0;
}
@@ -1462,8 +1462,19 @@ static int brcmf_usb_resume(struct usb_interface *intf)
struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(&usb->dev);
brcmf_dbg(USB, "Enter\n");
- if (!devinfo->wowl_enabled)
- return brcmf_attach(devinfo->dev, devinfo->settings);
+ if (!devinfo->wowl_enabled) {
+ int err;
+
+ err = brcmf_alloc(&usb->dev, devinfo->settings);
+ if (err)
+ return err;
+
+ err = brcmf_attach(devinfo->dev);
+ if (err) {
+ brcmf_free(devinfo->dev);
+ return err;
+ }
+ }
devinfo->bus_pub.state = BRCMFMAC_USB_STATE_UP;
brcmf_usb_rx_fill_all(devinfo);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.h
index f483a8c9945b..ee273e3bb101 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.h
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2011 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef BRCMFMAC_USB_H
#define BRCMFMAC_USB_H
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/vendor.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/vendor.c
index 8eff2753abad..d07e7c7355d9 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/vendor.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/vendor.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2014 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/vmalloc.h>
@@ -35,9 +24,10 @@ static int brcmf_cfg80211_vndr_cmds_dcmd_handler(struct wiphy *wiphy,
struct brcmf_if *ifp;
const struct brcmf_vndr_dcmd_hdr *cmdhdr = data;
struct sk_buff *reply;
- int ret, payload, ret_len;
+ unsigned int payload, ret_len;
void *dcmd_buf = NULL, *wr_pointer;
u16 msglen, maxmsglen = PAGE_SIZE - 0x100;
+ int ret;
if (len < sizeof(*cmdhdr)) {
brcmf_err("vendor command too short: %d\n", len);
@@ -65,7 +55,7 @@ static int brcmf_cfg80211_vndr_cmds_dcmd_handler(struct wiphy *wiphy,
brcmf_err("oversize return buffer %d\n", ret_len);
ret_len = BRCMF_DCMD_MAXLEN;
}
- payload = max(ret_len, len) + 1;
+ payload = max_t(unsigned int, ret_len, len) + 1;
dcmd_buf = vzalloc(payload);
if (NULL == dcmd_buf)
return -ENOMEM;
@@ -122,6 +112,7 @@ const struct wiphy_vendor_command brcmf_vendor_cmds[] = {
},
.flags = WIPHY_VENDOR_CMD_NEED_WDEV |
WIPHY_VENDOR_CMD_NEED_NETDEV,
+ .policy = VENDOR_CMD_RAW_DATA,
.doit = brcmf_cfg80211_vndr_cmds_dcmd_handler
},
};
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/vendor.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/vendor.h
index 061b7bfa2e1c..418f33ea6fd3 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/vendor.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/vendor.h
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2014 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef _vendor_h_
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/channel.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/channel.c
index db783e94f929..5a6d9c86552a 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/channel.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/channel.c
@@ -496,13 +496,11 @@ brcms_c_channel_reg_limits(struct brcms_cm_info *wlc_cm, u16 chanspec,
* table and override CDD later
*/
if (li_mimo == &locale_bn) {
- if (li_mimo == &locale_bn) {
- maxpwr20 = QDB(16);
- maxpwr40 = 0;
+ maxpwr20 = QDB(16);
+ maxpwr40 = 0;
- if (chan >= 3 && chan <= 11)
- maxpwr40 = QDB(16);
- }
+ if (chan >= 3 && chan <= 11)
+ maxpwr40 = QDB(16);
for (i = 0; i < BRCMS_NUM_RATES_MCS_1_STREAM; i++) {
txpwr->mcs_20_siso[i] = (u8) maxpwr20;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c
index 6188275b17e5..8e8b685cfe09 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c
@@ -850,8 +850,7 @@ brcms_ops_ampdu_action(struct ieee80211_hw *hw,
"START: tid %d is not agg\'able\n", tid);
return -EINVAL;
}
- ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
- break;
+ return IEEE80211_AMPDU_TX_START_IMMEDIATE;
case IEEE80211_AMPDU_TX_STOP_CONT:
case IEEE80211_AMPDU_TX_STOP_FLUSH:
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c
index 7d4e8f589fdc..6bb34a12a94b 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c
@@ -1816,8 +1816,7 @@ void brcms_b_phy_reset(struct brcms_hardware *wlc_hw)
udelay(2);
brcms_b_core_phy_clk(wlc_hw, ON);
- if (pih)
- wlc_phy_anacore(pih, ON);
+ wlc_phy_anacore(pih, ON);
}
/* switch to and initialize new band */
@@ -5248,15 +5247,7 @@ int brcms_c_set_gmode(struct brcms_c_info *wlc, u8 gmode, bool config)
/* Default to 54g Auto */
/* Advertise and use shortslot (-1/0/1 Auto/Off/On) */
s8 shortslot = BRCMS_SHORTSLOT_AUTO;
- bool shortslot_restrict = false; /* Restrict association to stations
- * that support shortslot
- */
bool ofdm_basic = false; /* Make 6, 12, and 24 basic rates */
- /* Advertise and use short preambles (-1/0/1 Auto/Off/On) */
- int preamble = BRCMS_PLCP_LONG;
- bool preamble_restrict = false; /* Restrict association to stations
- * that support short preambles
- */
struct brcms_band *band;
/* if N-support is enabled, allow Gmode set as long as requested
@@ -5297,16 +5288,11 @@ int brcms_c_set_gmode(struct brcms_c_info *wlc, u8 gmode, bool config)
case GMODE_ONLY:
ofdm_basic = true;
- preamble = BRCMS_PLCP_SHORT;
- preamble_restrict = true;
break;
case GMODE_PERFORMANCE:
shortslot = BRCMS_SHORTSLOT_ON;
- shortslot_restrict = true;
ofdm_basic = true;
- preamble = BRCMS_PLCP_SHORT;
- preamble_restrict = true;
break;
default:
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_cmn.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_cmn.c
index 35e3b101e5cf..2441714169de 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_cmn.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_cmn.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2010 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/kernel.h>
#include <linux/delay.h>
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_hal.h b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_hal.h
index 4d3734f48d9c..2e6a3d454ee8 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_hal.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_hal.h
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2010 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/*
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_int.h b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_int.h
index e9e8337f386c..8668fa5558a2 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_int.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_int.h
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2010 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef _BRCM_PHY_INT_H_
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c
index c6e107f41948..7ef36234a25d 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2010 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/kernel.h>
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.h b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.h
index f4a8ab09da43..ae0e8d5df339 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.h
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2010 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef _BRCM_PHY_LCN_H_
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c
index f4f5e9044152..a3f094568cfb 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2010 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -17759,7 +17748,7 @@ static void wlc_phy_txpwrctrl_pwr_setup_nphy(struct brcms_phy *pi)
num = 8 *
(16 * b0[tbl_id - 26] + b1[tbl_id - 26] * idx);
den = 32768 + a1[tbl_id - 26] * idx;
- pwr_est = max(((4 * num + den / 2) / den), -8);
+ pwr_est = max(DIV_ROUND_CLOSEST(4 * num, den), -8);
if (NREV_LT(pi->pubpi.phy_rev, 3)) {
if (idx <=
(uint) (31 - idle_tssi[tbl_id - 26] + 1))
@@ -20046,7 +20035,7 @@ static void wlc_phy_radio_init_2056(struct brcms_phy *pi)
break;
default:
- break;
+ return;
}
}
@@ -27001,8 +26990,8 @@ wlc_phy_rxcal_gainctrl_nphy_rev5(struct brcms_phy *pi, u8 rx_core,
NPHY_RXCAL_TONEAMP, 0, cal_type, false);
wlc_phy_rx_iq_est_nphy(pi, est, num_samps, 32, 0);
- i_pwr = (est[rx_core].i_pwr + num_samps / 2) / num_samps;
- q_pwr = (est[rx_core].q_pwr + num_samps / 2) / num_samps;
+ i_pwr = DIV_ROUND_CLOSEST(est[rx_core].i_pwr, num_samps);
+ q_pwr = DIV_ROUND_CLOSEST(est[rx_core].q_pwr, num_samps);
curr_pwr = i_pwr + q_pwr;
switch (gainctrl_dirn) {
@@ -27684,10 +27673,10 @@ wlc_phy_cal_rxiq_nphy_rev2(struct brcms_phy *pi,
wlc_phy_rx_iq_est_nphy(pi, est,
num_samps, 32,
0);
- i_pwr = (est[rx_core].i_pwr +
- num_samps / 2) / num_samps;
- q_pwr = (est[rx_core].q_pwr +
- num_samps / 2) / num_samps;
+ i_pwr = DIV_ROUND_CLOSEST(est[rx_core].i_pwr,
+ num_samps);
+ q_pwr = DIV_ROUND_CLOSEST(est[rx_core].q_pwr,
+ num_samps);
tot_pwr[gain_pass] = i_pwr + q_pwr;
} else {
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_qmath.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_qmath.c
index b24bc57ca91b..45dcd277a89f 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_qmath.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_qmath.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2010 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include "phy_qmath.h"
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_qmath.h b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_qmath.h
index 20e3783f921b..5d0083a87fd0 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_qmath.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_qmath.h
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2010 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef _BRCM_QMATH_H_
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_radio.h b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_radio.h
index c3a675455ff5..706ab03c8346 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_radio.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_radio.h
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2010 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef _BRCM_PHY_RADIO_H_
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phyreg_n.h b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phyreg_n.h
index a97c3a799479..f49a10c452e9 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phyreg_n.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phyreg_n.h
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2010 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#define NPHY_TBL_ID_GAIN1 0
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phytbl_lcn.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phytbl_lcn.c
index d7fa312214f3..be703be34616 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phytbl_lcn.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phytbl_lcn.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2010 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <types.h>
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phytbl_lcn.h b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phytbl_lcn.h
index 489422a36085..b49580c654fb 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phytbl_lcn.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phytbl_lcn.h
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2010 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <types.h>
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phytbl_n.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phytbl_n.c
index 533bd4b0277e..7607e67d20c7 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phytbl_n.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phytbl_n.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2010 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/kernel.h>
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phytbl_n.h b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phytbl_n.h
index dc8a84e85117..28208aba4af2 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phytbl_n.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phytbl_n.h
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2010 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#define ANT_SWCTRL_TBL_REV3_IDX (0)
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmutil/Makefile b/drivers/net/wireless/broadcom/brcm80211/brcmutil/Makefile
index bb02c6220a88..7a82d615ba2a 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmutil/Makefile
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmutil/Makefile
@@ -1,20 +1,9 @@
+# SPDX-License-Identifier: ISC
#
# Makefile fragment for Broadcom 802.11n Networking Device Driver Utilities
#
# Copyright (c) 2011 Broadcom Corporation
#
-# Permission to use, copy, modify, and/or distribute this software for any
-# purpose with or without fee is hereby granted, provided that the above
-# copyright notice and this permission notice appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
-# SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
-# OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
-# CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
ccflags-y := -I $(srctree)/$(src)/../include
obj-$(CONFIG_BRCMUTIL) += brcmutil.o
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmutil/d11.c b/drivers/net/wireless/broadcom/brcm80211/brcmutil/d11.c
index 8ac34821f1c1..1e2b1e487eb7 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmutil/d11.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmutil/d11.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2013 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/*********************channel spec common functions*********************/
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmutil/utils.c b/drivers/net/wireless/broadcom/brcm80211/brcmutil/utils.c
index 0543607002fd..4c84c3001c3f 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmutil/utils.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmutil/utils.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2010 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
diff --git a/drivers/net/wireless/broadcom/brcm80211/include/brcm_hw_ids.h b/drivers/net/wireless/broadcom/brcm80211/include/brcm_hw_ids.h
index 839980da9643..d1037b6ef2d6 100644
--- a/drivers/net/wireless/broadcom/brcm80211/include/brcm_hw_ids.h
+++ b/drivers/net/wireless/broadcom/brcm80211/include/brcm_hw_ids.h
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2010 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef _BRCM_HW_IDS_H_
diff --git a/drivers/net/wireless/broadcom/brcm80211/include/brcmu_d11.h b/drivers/net/wireless/broadcom/brcm80211/include/brcmu_d11.h
index 8b8b2ecb3199..f6344023855c 100644
--- a/drivers/net/wireless/broadcom/brcm80211/include/brcmu_d11.h
+++ b/drivers/net/wireless/broadcom/brcm80211/include/brcmu_d11.h
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2010 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef _BRCMU_D11_H_
diff --git a/drivers/net/wireless/broadcom/brcm80211/include/brcmu_utils.h b/drivers/net/wireless/broadcom/brcm80211/include/brcmu_utils.h
index 41969527b459..946532328667 100644
--- a/drivers/net/wireless/broadcom/brcm80211/include/brcmu_utils.h
+++ b/drivers/net/wireless/broadcom/brcm80211/include/brcmu_utils.h
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2010 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef _BRCMU_UTILS_H_
diff --git a/drivers/net/wireless/broadcom/brcm80211/include/brcmu_wifi.h b/drivers/net/wireless/broadcom/brcm80211/include/brcmu_wifi.h
index dddebaa60352..7552bdb91991 100644
--- a/drivers/net/wireless/broadcom/brcm80211/include/brcmu_wifi.h
+++ b/drivers/net/wireless/broadcom/brcm80211/include/brcmu_wifi.h
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2010 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef _BRCMU_WIFI_H_
@@ -242,6 +231,8 @@ static inline bool ac_bitmap_tst(u8 bitmap, int prec)
#define WPA2_AUTH_FT 0x4000 /* Fast BSS Transition */
#define WPA2_AUTH_PSK_SHA256 0x8000 /* PSK with SHA256 key derivation */
+#define WPA3_AUTH_SAE_PSK 0x40000 /* SAE with 4-way handshake */
+
#define DOT11_DEFAULT_RTS_LEN 2347
#define DOT11_DEFAULT_FRAG_LEN 2346
diff --git a/drivers/net/wireless/broadcom/brcm80211/include/chipcommon.h b/drivers/net/wireless/broadcom/brcm80211/include/chipcommon.h
index de8225e6248b..0340bba96868 100644
--- a/drivers/net/wireless/broadcom/brcm80211/include/chipcommon.h
+++ b/drivers/net/wireless/broadcom/brcm80211/include/chipcommon.h
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2010 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef _SBCHIPC_H
diff --git a/drivers/net/wireless/broadcom/brcm80211/include/defs.h b/drivers/net/wireless/broadcom/brcm80211/include/defs.h
index 8d1e85e0ed51..9e7e6116eb74 100644
--- a/drivers/net/wireless/broadcom/brcm80211/include/defs.h
+++ b/drivers/net/wireless/broadcom/brcm80211/include/defs.h
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2010 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef _BRCM_DEFS_H_
diff --git a/drivers/net/wireless/broadcom/brcm80211/include/soc.h b/drivers/net/wireless/broadcom/brcm80211/include/soc.h
index 123cfa854a0d..92d942b44f2c 100644
--- a/drivers/net/wireless/broadcom/brcm80211/include/soc.h
+++ b/drivers/net/wireless/broadcom/brcm80211/include/soc.h
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2010 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef _BRCM_SOC_H
diff --git a/drivers/net/wireless/cisco/Kconfig b/drivers/net/wireless/cisco/Kconfig
index e210ee8aa63b..01e173ede894 100644
--- a/drivers/net/wireless/cisco/Kconfig
+++ b/drivers/net/wireless/cisco/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config WLAN_VENDOR_CISCO
bool "Cisco devices"
default y
@@ -16,6 +17,7 @@ config AIRO
depends on CFG80211 && ISA_DMA_API && (PCI || BROKEN)
select WIRELESS_EXT
select CRYPTO
+ select CRYPTO_BLKCIPHER
select WEXT_SPY
select WEXT_PRIV
---help---
@@ -39,6 +41,7 @@ config AIRO_CS
select WEXT_PRIV
select CRYPTO
select CRYPTO_AES
+ select CRYPTO_CTR
---help---
This is the standard Linux driver to support Cisco/Aironet PCMCIA
802.11 wireless cards. This driver is the same as the Aironet
diff --git a/drivers/net/wireless/cisco/Makefile b/drivers/net/wireless/cisco/Makefile
index d4110b19d6ef..506a19ce375f 100644
--- a/drivers/net/wireless/cisco/Makefile
+++ b/drivers/net/wireless/cisco/Makefile
@@ -1,2 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_AIRO) += airo.o
obj-$(CONFIG_AIRO_CS) += airo_cs.o airo.o
diff --git a/drivers/net/wireless/cisco/airo.c b/drivers/net/wireless/cisco/airo.c
index 3f5a14112c6b..f43c06569ea1 100644
--- a/drivers/net/wireless/cisco/airo.c
+++ b/drivers/net/wireless/cisco/airo.c
@@ -49,6 +49,9 @@
#include <linux/kthread.h>
#include <linux/freezer.h>
+#include <crypto/aes.h>
+#include <crypto/skcipher.h>
+
#include <net/cfg80211.h>
#include <net/iw_handler.h>
@@ -951,7 +954,7 @@ typedef struct {
} mic_statistics;
typedef struct {
- u32 coeff[((EMMH32_MSGLEN_MAX)+3)>>2];
+ __be32 coeff[((EMMH32_MSGLEN_MAX)+3)>>2];
u64 accum; // accumulated mic, reduced to u32 in final()
int position; // current position (byte offset) in message
union {
@@ -1216,7 +1219,7 @@ struct airo_info {
struct iw_spy_data spy_data;
struct iw_public_data wireless_data;
/* MIC stuff */
- struct crypto_cipher *tfm;
+ struct crypto_sync_skcipher *tfm;
mic_module mod[2];
mic_statistics micstats;
HostRxDesc rxfids[MPI_MAX_FIDS]; // rx/tx/config MPI350 descriptors
@@ -1291,14 +1294,14 @@ static int flashrestart(struct airo_info *ai,struct net_device *dev);
static int RxSeqValid (struct airo_info *ai,miccntx *context,int mcast,u32 micSeq);
static void MoveWindow(miccntx *context, u32 micSeq);
static void emmh32_setseed(emmh32_context *context, u8 *pkey, int keylen,
- struct crypto_cipher *tfm);
+ struct crypto_sync_skcipher *tfm);
static void emmh32_init(emmh32_context *context);
static void emmh32_update(emmh32_context *context, u8 *pOctets, int len);
static void emmh32_final(emmh32_context *context, u8 digest[4]);
static int flashpchar(struct airo_info *ai,int byte,int dwelltime);
static void age_mic_context(miccntx *cur, miccntx *old, u8 *key, int key_len,
- struct crypto_cipher *tfm)
+ struct crypto_sync_skcipher *tfm)
{
/* If the current MIC context is valid and its key is the same as
* the MIC register, there's nothing to do.
@@ -1359,7 +1362,7 @@ static int micsetup(struct airo_info *ai) {
int i;
if (ai->tfm == NULL)
- ai->tfm = crypto_alloc_cipher("aes", 0, 0);
+ ai->tfm = crypto_alloc_sync_skcipher("ctr(aes)", 0, 0);
if (IS_ERR(ai->tfm)) {
airo_print_err(ai->dev->name, "failed to load transform for AES");
@@ -1624,37 +1627,31 @@ static void MoveWindow(miccntx *context, u32 micSeq)
/* mic accumulate */
#define MIC_ACCUM(val) \
- context->accum += (u64)(val) * context->coeff[coeff_position++];
-
-static unsigned char aes_counter[16];
+ context->accum += (u64)(val) * be32_to_cpu(context->coeff[coeff_position++]);
/* expand the key to fill the MMH coefficient array */
static void emmh32_setseed(emmh32_context *context, u8 *pkey, int keylen,
- struct crypto_cipher *tfm)
+ struct crypto_sync_skcipher *tfm)
{
/* take the keying material, expand if necessary, truncate at 16-bytes */
/* run through AES counter mode to generate context->coeff[] */
- int i,j;
- u32 counter;
- u8 *cipher, plain[16];
-
- crypto_cipher_setkey(tfm, pkey, 16);
- counter = 0;
- for (i = 0; i < ARRAY_SIZE(context->coeff); ) {
- aes_counter[15] = (u8)(counter >> 0);
- aes_counter[14] = (u8)(counter >> 8);
- aes_counter[13] = (u8)(counter >> 16);
- aes_counter[12] = (u8)(counter >> 24);
- counter++;
- memcpy (plain, aes_counter, 16);
- crypto_cipher_encrypt_one(tfm, plain, plain);
- cipher = plain;
- for (j = 0; (j < 16) && (i < ARRAY_SIZE(context->coeff)); ) {
- context->coeff[i++] = ntohl(*(__be32 *)&cipher[j]);
- j += 4;
- }
- }
+ SYNC_SKCIPHER_REQUEST_ON_STACK(req, tfm);
+ struct scatterlist sg;
+ u8 iv[AES_BLOCK_SIZE] = {};
+ int ret;
+
+ crypto_sync_skcipher_setkey(tfm, pkey, 16);
+
+ memset(context->coeff, 0, sizeof(context->coeff));
+ sg_init_one(&sg, context->coeff, sizeof(context->coeff));
+
+ skcipher_request_set_sync_tfm(req, tfm);
+ skcipher_request_set_callback(req, 0, NULL, NULL);
+ skcipher_request_set_crypt(req, &sg, &sg, sizeof(context->coeff), iv);
+
+ ret = crypto_skcipher_encrypt(req);
+ WARN_ON_ONCE(ret);
}
/* prepare for calculation of a new mic */
@@ -2415,7 +2412,7 @@ void stop_airo_card( struct net_device *dev, int freeres )
ai->shared, ai->shared_dma);
}
}
- crypto_free_cipher(ai->tfm);
+ crypto_free_sync_skcipher(ai->tfm);
del_airo_dev(ai);
free_netdev( dev );
}
@@ -5444,11 +5441,18 @@ static int proc_BSSList_open( struct inode *inode, struct file *file ) {
Cmd cmd;
Resp rsp;
- if (ai->flags & FLAG_RADIO_MASK) return -ENETDOWN;
+ if (ai->flags & FLAG_RADIO_MASK) {
+ kfree(data->rbuffer);
+ kfree(file->private_data);
+ return -ENETDOWN;
+ }
memset(&cmd, 0, sizeof(cmd));
cmd.cmd=CMD_LISTBSS;
- if (down_interruptible(&ai->sem))
+ if (down_interruptible(&ai->sem)) {
+ kfree(data->rbuffer);
+ kfree(file->private_data);
return -ERESTARTSYS;
+ }
issuecommand(ai, &cmd, &rsp);
up(&ai->sem);
data->readlen = 0;
diff --git a/drivers/net/wireless/intel/Kconfig b/drivers/net/wireless/intel/Kconfig
index 6fdc14b08b8e..6ec42f67d0f2 100644
--- a/drivers/net/wireless/intel/Kconfig
+++ b/drivers/net/wireless/intel/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config WLAN_VENDOR_INTEL
bool "Intel devices"
default y
diff --git a/drivers/net/wireless/intel/Makefile b/drivers/net/wireless/intel/Makefile
index c9cbcc85b569..1364b0014488 100644
--- a/drivers/net/wireless/intel/Makefile
+++ b/drivers/net/wireless/intel/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_IPW2100) += ipw2x00/
obj-$(CONFIG_IPW2200) += ipw2x00/
diff --git a/drivers/net/wireless/intel/ipw2x00/Kconfig b/drivers/net/wireless/intel/ipw2x00/Kconfig
index 562395517e6c..ab17903ba9f8 100644
--- a/drivers/net/wireless/intel/ipw2x00/Kconfig
+++ b/drivers/net/wireless/intel/ipw2x00/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Intel Centrino wireless drivers
#
@@ -12,37 +13,37 @@ config IPW2100
select LIB80211
select LIBIPW
---help---
- A driver for the Intel PRO/Wireless 2100 Network
+ A driver for the Intel PRO/Wireless 2100 Network
Connection 802.11b wireless network adapter.
- See <file:Documentation/networking/device_drivers/intel/ipw2100.txt>
+ See <file:Documentation/networking/device_drivers/intel/ipw2100.txt>
for information on the capabilities currently enabled in this driver
and for tips for debugging issues and problems.
In order to use this driver, you will need a firmware image for it.
- You can obtain the firmware from
- <http://ipw2100.sf.net/>. Once you have the firmware image, you
+ You can obtain the firmware from
+ <http://ipw2100.sf.net/>. Once you have the firmware image, you
will need to place it in /lib/firmware.
- You will also very likely need the Wireless Tools in order to
- configure your card:
+ You will also very likely need the Wireless Tools in order to
+ configure your card:
- <http://www.hpl.hp.com/personal/Jean_Tourrilhes/Linux/Tools.html>.
+ <http://www.hpl.hp.com/personal/Jean_Tourrilhes/Linux/Tools.html>.
+
+ It is recommended that you compile this driver as a module (M)
+ rather than built-in (Y). This driver requires firmware at device
+ initialization time, and when built-in this typically happens
+ before the filesystem is accessible (hence firmware will be
+ unavailable and initialization will fail). If you do choose to build
+ this driver into your kernel image, you can avoid this problem by
+ including the firmware and a firmware loader in an initramfs.
- It is recommended that you compile this driver as a module (M)
- rather than built-in (Y). This driver requires firmware at device
- initialization time, and when built-in this typically happens
- before the filesystem is accessible (hence firmware will be
- unavailable and initialization will fail). If you do choose to build
- this driver into your kernel image, you can avoid this problem by
- including the firmware and a firmware loader in an initramfs.
-
config IPW2100_MONITOR
- bool "Enable promiscuous mode"
- depends on IPW2100
- ---help---
+ bool "Enable promiscuous mode"
+ depends on IPW2100
+ ---help---
Enables promiscuous/monitor mode support for the ipw2100 driver.
- With this feature compiled into the driver, you can switch to
+ With this feature compiled into the driver, you can switch to
promiscuous mode via the Wireless Tool's Monitor mode. While in this
mode, no packets can be sent.
@@ -50,17 +51,17 @@ config IPW2100_DEBUG
bool "Enable full debugging output in IPW2100 module."
depends on IPW2100
---help---
- This option will enable debug tracing output for the IPW2100.
+ This option will enable debug tracing output for the IPW2100.
- This will result in the kernel module being ~60k larger. You can
- control which debug output is sent to the kernel log by setting the
- value in
+ This will result in the kernel module being ~60k larger. You can
+ control which debug output is sent to the kernel log by setting the
+ value in
/sys/bus/pci/drivers/ipw2100/debug_level
This entry will only exist if this option is enabled.
- If you are not trying to debug or develop the IPW2100 driver, you
+ If you are not trying to debug or develop the IPW2100 driver, you
most likely want to say N here.
config IPW2200
@@ -74,37 +75,37 @@ config IPW2200
select LIB80211
select LIBIPW
---help---
- A driver for the Intel PRO/Wireless 2200BG and 2915ABG Network
- Connection adapters.
+ A driver for the Intel PRO/Wireless 2200BG and 2915ABG Network
+ Connection adapters.
- See <file:Documentation/networking/device_drivers/intel/ipw2200.txt>
+ See <file:Documentation/networking/device_drivers/intel/ipw2200.txt>
for information on the capabilities currently enabled in this
driver and for tips for debugging issues and problems.
In order to use this driver, you will need a firmware image for it.
- You can obtain the firmware from
- <http://ipw2200.sf.net/>. See the above referenced README.ipw2200
+ You can obtain the firmware from
+ <http://ipw2200.sf.net/>. See the above referenced README.ipw2200
for information on where to install the firmware images.
- You will also very likely need the Wireless Tools in order to
- configure your card:
+ You will also very likely need the Wireless Tools in order to
+ configure your card:
- <http://www.hpl.hp.com/personal/Jean_Tourrilhes/Linux/Tools.html>.
+ <http://www.hpl.hp.com/personal/Jean_Tourrilhes/Linux/Tools.html>.
- It is recommended that you compile this driver as a module (M)
- rather than built-in (Y). This driver requires firmware at device
- initialization time, and when built-in this typically happens
- before the filesystem is accessible (hence firmware will be
- unavailable and initialization will fail). If you do choose to build
- this driver into your kernel image, you can avoid this problem by
- including the firmware and a firmware loader in an initramfs.
+ It is recommended that you compile this driver as a module (M)
+ rather than built-in (Y). This driver requires firmware at device
+ initialization time, and when built-in this typically happens
+ before the filesystem is accessible (hence firmware will be
+ unavailable and initialization will fail). If you do choose to build
+ this driver into your kernel image, you can avoid this problem by
+ including the firmware and a firmware loader in an initramfs.
config IPW2200_MONITOR
- bool "Enable promiscuous mode"
- depends on IPW2200
- ---help---
+ bool "Enable promiscuous mode"
+ depends on IPW2200
+ ---help---
Enables promiscuous/monitor mode support for the ipw2200 driver.
- With this feature compiled into the driver, you can switch to
+ With this feature compiled into the driver, you can switch to
promiscuous mode via the Wireless Tool's Monitor mode. While in this
mode, no packets can be sent.
@@ -117,28 +118,28 @@ config IPW2200_PROMISCUOUS
depends on IPW2200_MONITOR
select IPW2200_RADIOTAP
---help---
- Enables the creation of a second interface prefixed 'rtap'.
- This second interface will provide every received in radiotap
+ Enables the creation of a second interface prefixed 'rtap'.
+ This second interface will provide every received in radiotap
format.
- This is useful for performing wireless network analysis while
- maintaining an active association.
+ This is useful for performing wireless network analysis while
+ maintaining an active association.
+
+ Example usage:
- Example usage:
+ % modprobe ipw2200 rtap_iface=1
+ % ifconfig rtap0 up
+ % tethereal -i rtap0
- % modprobe ipw2200 rtap_iface=1
- % ifconfig rtap0 up
- % tethereal -i rtap0
+ If you do not specify 'rtap_iface=1' as a module parameter then
+ the rtap interface will not be created and you will need to turn
+ it on via sysfs:
- If you do not specify 'rtap_iface=1' as a module parameter then
- the rtap interface will not be created and you will need to turn
- it on via sysfs:
-
- % echo 1 > /sys/bus/pci/drivers/ipw2200/*/rtap_iface
+ % echo 1 > /sys/bus/pci/drivers/ipw2200/*/rtap_iface
config IPW2200_QOS
- bool "Enable QoS support"
- depends on IPW2200
+ bool "Enable QoS support"
+ depends on IPW2200
config IPW2200_DEBUG
bool "Enable full debugging output in IPW2200 module."
diff --git a/drivers/net/wireless/intel/ipw2x00/ipw.h b/drivers/net/wireless/intel/ipw2x00/ipw.h
index 4007bf5ed6f3..7b230a132daa 100644
--- a/drivers/net/wireless/intel/ipw2x00/ipw.h
+++ b/drivers/net/wireless/intel/ipw2x00/ipw.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Intel Pro/Wireless 2100, 2200BG, 2915ABG network connection driver
*
* Copyright 2012 Stanislav Yakovlev <stas.yakovlev@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __IPW_H__
diff --git a/drivers/net/wireless/intel/ipw2x00/ipw2100.c b/drivers/net/wireless/intel/ipw2x00/ipw2100.c
index 52e5ed2d3bc2..8dfbaff2d1fe 100644
--- a/drivers/net/wireless/intel/ipw2x00/ipw2100.c
+++ b/drivers/net/wireless/intel/ipw2x00/ipw2100.c
@@ -1,22 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/******************************************************************************
Copyright(c) 2003 - 2006 Intel Corporation. All rights reserved.
- This program is free software; you can redistribute it and/or modify it
- under the terms of version 2 of the GNU General Public License as
- published by the Free Software Foundation.
-
- This program is distributed in the hope that it will be useful, but WITHOUT
- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- more details.
-
- You should have received a copy of the GNU General Public License along with
- this program; if not, write to the Free Software Foundation, Inc., 59
- Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-
- The full GNU General Public License is included in this distribution in the
- file called LICENSE.
Contact Information:
Intel Linux Wireless <ilw@linux.intel.com>
@@ -4427,7 +4413,7 @@ static void ipw2100_kill_works(struct ipw2100_priv *priv)
static int ipw2100_tx_allocate(struct ipw2100_priv *priv)
{
- int i, j, err = -EINVAL;
+ int i, j, err;
void *v;
dma_addr_t p;
diff --git a/drivers/net/wireless/intel/ipw2x00/ipw2100.h b/drivers/net/wireless/intel/ipw2x00/ipw2100.h
index 8c11c7fa2eef..b34085ade3aa 100644
--- a/drivers/net/wireless/intel/ipw2x00/ipw2100.h
+++ b/drivers/net/wireless/intel/ipw2x00/ipw2100.h
@@ -1,22 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/******************************************************************************
Copyright(c) 2003 - 2006 Intel Corporation. All rights reserved.
- This program is free software; you can redistribute it and/or modify it
- under the terms of version 2 of the GNU General Public License as
- published by the Free Software Foundation.
-
- This program is distributed in the hope that it will be useful, but WITHOUT
- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- more details.
-
- You should have received a copy of the GNU General Public License along with
- this program; if not, write to the Free Software Foundation, Inc., 59
- Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-
- The full GNU General Public License is included in this distribution in the
- file called LICENSE.
Contact Information:
Intel Linux Wireless <ilw@linux.intel.com>
diff --git a/drivers/net/wireless/intel/ipw2x00/ipw2200.c b/drivers/net/wireless/intel/ipw2x00/ipw2200.c
index fa400f92d7e2..ed0f06532d5e 100644
--- a/drivers/net/wireless/intel/ipw2x00/ipw2200.c
+++ b/drivers/net/wireless/intel/ipw2x00/ipw2200.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/******************************************************************************
Copyright(c) 2003 - 2006 Intel Corporation. All rights reserved.
@@ -8,21 +9,6 @@
By Gerald Combs <gerald@ethereal.com>
Copyright 1998 Gerald Combs
- This program is free software; you can redistribute it and/or modify it
- under the terms of version 2 of the GNU General Public License as
- published by the Free Software Foundation.
-
- This program is distributed in the hope that it will be useful, but WITHOUT
- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- more details.
-
- You should have received a copy of the GNU General Public License along with
- this program; if not, write to the Free Software Foundation, Inc., 59
- Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-
- The full GNU General Public License is included in this distribution in the
- file called LICENSE.
Contact Information:
Intel Linux Wireless <ilw@linux.intel.com>
@@ -2735,7 +2721,7 @@ static void ipw_eeprom_init_sram(struct ipw_priv *priv)
/* Do not load eeprom data on fatal error or suspend */
ipw_write32(priv, IPW_EEPROM_LOAD_DISABLE, 0);
} else {
- IPW_DEBUG_INFO("Enabling FW initializationg of SRAM\n");
+ IPW_DEBUG_INFO("Enabling FW initialization of SRAM\n");
/* Load eeprom data on fatal error or suspend */
ipw_write32(priv, IPW_EEPROM_LOAD_DISABLE, 1);
diff --git a/drivers/net/wireless/intel/ipw2x00/ipw2200.h b/drivers/net/wireless/intel/ipw2x00/ipw2200.h
index f98ab1f71edd..4346520545c4 100644
--- a/drivers/net/wireless/intel/ipw2x00/ipw2200.h
+++ b/drivers/net/wireless/intel/ipw2x00/ipw2200.h
@@ -1,22 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/******************************************************************************
Copyright(c) 2003 - 2006 Intel Corporation. All rights reserved.
- This program is free software; you can redistribute it and/or modify it
- under the terms of version 2 of the GNU General Public License as
- published by the Free Software Foundation.
-
- This program is distributed in the hope that it will be useful, but WITHOUT
- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- more details.
-
- You should have received a copy of the GNU General Public License along with
- this program; if not, write to the Free Software Foundation, Inc., 59
- Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-
- The full GNU General Public License is included in this distribution in the
- file called LICENSE.
Contact Information:
Intel Linux Wireless <ilw@linux.intel.com>
diff --git a/drivers/net/wireless/intel/ipw2x00/libipw.h b/drivers/net/wireless/intel/ipw2x00/libipw.h
index b51355134e04..e4a6ab4e8391 100644
--- a/drivers/net/wireless/intel/ipw2x00/libipw.h
+++ b/drivers/net/wireless/intel/ipw2x00/libipw.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Merged with mainline ieee80211.h in Aug 2004. Original ieee802_11
* remains copyright by the original authors
@@ -13,11 +14,6 @@
* <jketreno@linux.intel.com>
* Copyright (c) 2004-2005, Intel Corporation
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation. See README and COPYING for
- * more details.
- *
* API Version History
* 1.0.x -- Initial version
* 1.1.x -- Added radiotap, QoS, TIM, libipw_geo APIs,
diff --git a/drivers/net/wireless/intel/ipw2x00/libipw_geo.c b/drivers/net/wireless/intel/ipw2x00/libipw_geo.c
index ce7eda20a68f..f2ae3f8f2f5c 100644
--- a/drivers/net/wireless/intel/ipw2x00/libipw_geo.c
+++ b/drivers/net/wireless/intel/ipw2x00/libipw_geo.c
@@ -1,22 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/******************************************************************************
Copyright(c) 2005 Intel Corporation. All rights reserved.
- This program is free software; you can redistribute it and/or modify it
- under the terms of version 2 of the GNU General Public License as
- published by the Free Software Foundation.
-
- This program is distributed in the hope that it will be useful, but WITHOUT
- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- more details.
-
- You should have received a copy of the GNU General Public License along with
- this program; if not, write to the Free Software Foundation, Inc., 59
- Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-
- The full GNU General Public License is included in this distribution in the
- file called LICENSE.
Contact Information:
Intel Linux Wireless <ilw@linux.intel.com>
diff --git a/drivers/net/wireless/intel/ipw2x00/libipw_module.c b/drivers/net/wireless/intel/ipw2x00/libipw_module.c
index f00d45f54c76..436b819aeb36 100644
--- a/drivers/net/wireless/intel/ipw2x00/libipw_module.c
+++ b/drivers/net/wireless/intel/ipw2x00/libipw_module.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*******************************************************************************
Copyright(c) 2004-2005 Intel Corporation. All rights reserved.
@@ -8,21 +9,6 @@
<j@w1.fi>
Copyright (c) 2002-2003, Jouni Malinen <j@w1.fi>
- This program is free software; you can redistribute it and/or modify it
- under the terms of version 2 of the GNU General Public License as
- published by the Free Software Foundation.
-
- This program is distributed in the hope that it will be useful, but WITHOUT
- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- more details.
-
- You should have received a copy of the GNU General Public License along with
- this program; if not, write to the Free Software Foundation, Inc., 59
- Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-
- The full GNU General Public License is included in this distribution in the
- file called LICENSE.
Contact Information:
Intel Linux Wireless <ilw@linux.intel.com>
diff --git a/drivers/net/wireless/intel/ipw2x00/libipw_rx.c b/drivers/net/wireless/intel/ipw2x00/libipw_rx.c
index 6df19f03355a..34cfd8162855 100644
--- a/drivers/net/wireless/intel/ipw2x00/libipw_rx.c
+++ b/drivers/net/wireless/intel/ipw2x00/libipw_rx.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Original code based Host AP (software wireless LAN access point) driver
* for Intersil Prism2/2.5/3 - hostap.o module, common routines
@@ -6,11 +7,6 @@
* <j@w1.fi>
* Copyright (c) 2002-2003, Jouni Malinen <j@w1.fi>
* Copyright (c) 2004-2005, Intel Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation. See README and COPYING for
- * more details.
*/
#include <linux/compiler.h>
diff --git a/drivers/net/wireless/intel/ipw2x00/libipw_tx.c b/drivers/net/wireless/intel/ipw2x00/libipw_tx.c
index 84205aa508df..d9baa2fa603b 100644
--- a/drivers/net/wireless/intel/ipw2x00/libipw_tx.c
+++ b/drivers/net/wireless/intel/ipw2x00/libipw_tx.c
@@ -1,22 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/******************************************************************************
Copyright(c) 2003 - 2005 Intel Corporation. All rights reserved.
- This program is free software; you can redistribute it and/or modify it
- under the terms of version 2 of the GNU General Public License as
- published by the Free Software Foundation.
-
- This program is distributed in the hope that it will be useful, but WITHOUT
- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- more details.
-
- You should have received a copy of the GNU General Public License along with
- this program; if not, write to the Free Software Foundation, Inc., 59
- Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-
- The full GNU General Public License is included in this distribution in the
- file called LICENSE.
Contact Information:
Intel Linux Wireless <ilw@linux.intel.com>
diff --git a/drivers/net/wireless/intel/ipw2x00/libipw_wx.c b/drivers/net/wireless/intel/ipw2x00/libipw_wx.c
index d32d39fa2686..3d558b47168b 100644
--- a/drivers/net/wireless/intel/ipw2x00/libipw_wx.c
+++ b/drivers/net/wireless/intel/ipw2x00/libipw_wx.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/******************************************************************************
Copyright(c) 2004-2005 Intel Corporation. All rights reserved.
@@ -8,21 +9,6 @@
<j@w1.fi>
Copyright (c) 2002-2003, Jouni Malinen <j@w1.fi>
- This program is free software; you can redistribute it and/or modify it
- under the terms of version 2 of the GNU General Public License as
- published by the Free Software Foundation.
-
- This program is distributed in the hope that it will be useful, but WITHOUT
- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- more details.
-
- You should have received a copy of the GNU General Public License along with
- this program; if not, write to the Free Software Foundation, Inc., 59
- Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-
- The full GNU General Public License is included in this distribution in the
- file called LICENSE.
Contact Information:
Intel Linux Wireless <ilw@linux.intel.com>
diff --git a/drivers/net/wireless/intel/iwlegacy/3945-debug.c b/drivers/net/wireless/intel/iwlegacy/3945-debug.c
index a2960032be81..4e3fc91b725e 100644
--- a/drivers/net/wireless/intel/iwlegacy/3945-debug.c
+++ b/drivers/net/wireless/intel/iwlegacy/3945-debug.c
@@ -1,26 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/******************************************************************************
*
- * GPL LICENSE SUMMARY
- *
* Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
- * The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
- *
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
@@ -185,7 +167,7 @@ il3945_ucode_rx_stats_read(struct file *file, char __user *user_buf,
pos +=
scnprintf(buf + pos, bufsz - pos,
"%-32s current"
- "acumulative delta max\n",
+ "accumulative delta max\n",
"Statistics_Rx - CCK:");
pos +=
scnprintf(buf + pos, bufsz - pos,
@@ -273,7 +255,7 @@ il3945_ucode_rx_stats_read(struct file *file, char __user *user_buf,
pos +=
scnprintf(buf + pos, bufsz - pos,
"%-32s current"
- "acumulative delta max\n",
+ "accumulative delta max\n",
"Statistics_Rx - GENERAL:");
pos +=
scnprintf(buf + pos, bufsz - pos,
@@ -346,7 +328,7 @@ il3945_ucode_tx_stats_read(struct file *file, char __user *user_buf,
pos +=
scnprintf(buf + pos, bufsz - pos,
"%-32s current"
- "acumulative delta max\n",
+ "accumulative delta max\n",
"Statistics_Tx:");
pos +=
scnprintf(buf + pos, bufsz - pos,
@@ -447,7 +429,7 @@ il3945_ucode_general_stats_read(struct file *file, char __user *user_buf,
pos +=
scnprintf(buf + pos, bufsz - pos,
"%-32s current"
- "acumulative delta max\n",
+ "accumulative delta max\n",
"Statistics_General:");
pos +=
scnprintf(buf + pos, bufsz - pos,
diff --git a/drivers/net/wireless/intel/iwlegacy/3945-mac.c b/drivers/net/wireless/intel/iwlegacy/3945-mac.c
index 271977f7fbb0..1168055da182 100644
--- a/drivers/net/wireless/intel/iwlegacy/3945-mac.c
+++ b/drivers/net/wireless/intel/iwlegacy/3945-mac.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/******************************************************************************
*
* Copyright(c) 2003 - 2011 Intel Corporation. All rights reserved.
@@ -5,22 +6,6 @@
* Portions of this file are derived from the ipw3945 project, as well
* as portions of the ieee80211 subsystem header files.
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
- *
- * The full GNU General Public License is included in this distribution in the
- * file called LICENSE.
- *
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
@@ -33,7 +18,6 @@
#include <linux/module.h>
#include <linux/init.h>
#include <linux/pci.h>
-#include <linux/pci-aspm.h>
#include <linux/slab.h>
#include <linux/dma-mapping.h>
#include <linux/delay.h>
@@ -2317,9 +2301,7 @@ __il3945_down(struct il_priv *il)
il3945_hw_txq_ctx_free(il);
exit:
memset(&il->card_alive, 0, sizeof(struct il_alive_resp));
-
- if (il->beacon_skb)
- dev_kfree_skb(il->beacon_skb);
+ dev_kfree_skb(il->beacon_skb);
il->beacon_skb = NULL;
/* clear out any free frames */
@@ -3862,9 +3844,7 @@ il3945_pci_remove(struct pci_dev *pdev)
il_free_channel_map(il);
il_free_geos(il);
kfree(il->scan_cmd);
- if (il->beacon_skb)
- dev_kfree_skb(il->beacon_skb);
-
+ dev_kfree_skb(il->beacon_skb);
ieee80211_free_hw(il->hw);
}
diff --git a/drivers/net/wireless/intel/iwlegacy/3945-rs.c b/drivers/net/wireless/intel/iwlegacy/3945-rs.c
index a697edd46e7f..6209f85a71dd 100644
--- a/drivers/net/wireless/intel/iwlegacy/3945-rs.c
+++ b/drivers/net/wireless/intel/iwlegacy/3945-rs.c
@@ -1,23 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/******************************************************************************
*
* Copyright(c) 2005 - 2011 Intel Corporation. All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
- *
- * The full GNU General Public License is included in this distribution in the
- * file called LICENSE.
- *
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
@@ -646,9 +631,6 @@ il3945_rs_get_rate(void *il_r, struct ieee80211_sta *sta, void *il_sta,
il_sta = NULL;
}
- if (rate_control_send_low(sta, il_sta, txrc))
- return;
-
rate_mask = sta->supp_rates[sband->band];
/* get user max rate if set */
@@ -861,17 +843,8 @@ il3945_add_debugfs(void *il, void *il_sta, struct dentry *dir)
{
struct il3945_rs_sta *lq_sta = il_sta;
- lq_sta->rs_sta_dbgfs_stats_table_file =
- debugfs_create_file("rate_stats_table", 0600, dir, lq_sta,
- &rs_sta_dbgfs_stats_table_ops);
-
-}
-
-static void
-il3945_remove_debugfs(void *il, void *il_sta)
-{
- struct il3945_rs_sta *lq_sta = il_sta;
- debugfs_remove(lq_sta->rs_sta_dbgfs_stats_table_file);
+ debugfs_create_file("rate_stats_table", 0600, dir, lq_sta,
+ &rs_sta_dbgfs_stats_table_ops);
}
#endif
@@ -898,7 +871,6 @@ static const struct rate_control_ops rs_ops = {
.free_sta = il3945_rs_free_sta,
#ifdef CONFIG_MAC80211_DEBUGFS
.add_sta_debugfs = il3945_add_debugfs,
- .remove_sta_debugfs = il3945_remove_debugfs,
#endif
};
diff --git a/drivers/net/wireless/intel/iwlegacy/3945.c b/drivers/net/wireless/intel/iwlegacy/3945.c
index 3e568ce2fb20..2ac494f5ae22 100644
--- a/drivers/net/wireless/intel/iwlegacy/3945.c
+++ b/drivers/net/wireless/intel/iwlegacy/3945.c
@@ -1,23 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/******************************************************************************
*
* Copyright(c) 2003 - 2011 Intel Corporation. All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
- *
- * The full GNU General Public License is included in this distribution in the
- * file called LICENSE.
- *
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
diff --git a/drivers/net/wireless/intel/iwlegacy/3945.h b/drivers/net/wireless/intel/iwlegacy/3945.h
index 00030d43a194..82e4a4878bc2 100644
--- a/drivers/net/wireless/intel/iwlegacy/3945.h
+++ b/drivers/net/wireless/intel/iwlegacy/3945.h
@@ -1,23 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/******************************************************************************
*
* Copyright(c) 2003 - 2011 Intel Corporation. All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
- *
- * The full GNU General Public License is included in this distribution in the
- * file called LICENSE.
- *
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
@@ -87,9 +72,6 @@ struct il3945_rs_sta {
u8 start_rate;
struct timer_list rate_scale_flush;
struct il3945_rate_scale_data win[RATE_COUNT_3945];
-#ifdef CONFIG_MAC80211_DEBUGFS
- struct dentry *rs_sta_dbgfs_stats_table_file;
-#endif
/* used to be in sta_info */
int last_txrate_idx;
diff --git a/drivers/net/wireless/intel/iwlegacy/4965-debug.c b/drivers/net/wireless/intel/iwlegacy/4965-debug.c
index e0597bfdddb8..c1f8c6bf8d6e 100644
--- a/drivers/net/wireless/intel/iwlegacy/4965-debug.c
+++ b/drivers/net/wireless/intel/iwlegacy/4965-debug.c
@@ -1,26 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/******************************************************************************
*
-* GPL LICENSE SUMMARY
-*
* Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
*
-* This program is free software; you can redistribute it and/or modify
-* it under the terms of version 2 of the GNU General Public License as
-* published by the Free Software Foundation.
-*
-* This program is distributed in the hope that it will be useful, but
-* WITHOUT ANY WARRANTY; without even the implied warranty of
-* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-* General Public License for more details.
-*
-* You should have received a copy of the GNU General Public License
-* along with this program; if not, write to the Free Software
-* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
-* USA
-*
-* The full GNU General Public License is included in this distribution
-* in the file called LICENSE.GPL.
-*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
diff --git a/drivers/net/wireless/intel/iwlegacy/4965-mac.c b/drivers/net/wireless/intel/iwlegacy/4965-mac.c
index 94222ae464ae..51fdd7ce30af 100644
--- a/drivers/net/wireless/intel/iwlegacy/4965-mac.c
+++ b/drivers/net/wireless/intel/iwlegacy/4965-mac.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/******************************************************************************
*
* Copyright(c) 2003 - 2011 Intel Corporation. All rights reserved.
@@ -5,22 +6,6 @@
* Portions of this file are derived from the ipw3945 project, as well
* as portions of the ieee80211 subsystem header files.
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
- *
- * The full GNU General Public License is included in this distribution in the
- * file called LICENSE.
- *
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
@@ -33,7 +18,6 @@
#include <linux/module.h>
#include <linux/init.h>
#include <linux/pci.h>
-#include <linux/pci-aspm.h>
#include <linux/slab.h>
#include <linux/dma-mapping.h>
#include <linux/delay.h>
@@ -2281,7 +2265,7 @@ il4965_tx_agg_start(struct il_priv *il, struct ieee80211_vif *vif,
if (tid_data->tfds_in_queue == 0) {
D_HT("HW queue is empty\n");
tid_data->agg.state = IL_AGG_ON;
- ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
+ ret = IEEE80211_AMPDU_TX_START_IMMEDIATE;
} else {
D_HT("HW queue is NOT empty: %d packets in HW queue\n",
tid_data->tfds_in_queue);
diff --git a/drivers/net/wireless/intel/iwlegacy/4965-rs.c b/drivers/net/wireless/intel/iwlegacy/4965-rs.c
index 54ff83829afb..7c6e2c863497 100644
--- a/drivers/net/wireless/intel/iwlegacy/4965-rs.c
+++ b/drivers/net/wireless/intel/iwlegacy/4965-rs.c
@@ -1,23 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/******************************************************************************
*
* Copyright(c) 2005 - 2011 Intel Corporation. All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
- *
- * The full GNU General Public License is included in this distribution in the
- * file called LICENSE.
- *
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
@@ -2224,10 +2209,6 @@ il4965_rs_get_rate(void *il_r, struct ieee80211_sta *sta, void *il_sta,
il_sta = NULL;
}
- /* Send management frames and NO_ACK data using lowest rate. */
- if (rate_control_send_low(sta, il_sta, txrc))
- return;
-
if (!lq_sta)
return;
@@ -2767,29 +2748,15 @@ static void
il4965_rs_add_debugfs(void *il, void *il_sta, struct dentry *dir)
{
struct il_lq_sta *lq_sta = il_sta;
- lq_sta->rs_sta_dbgfs_scale_table_file =
- debugfs_create_file("rate_scale_table", 0600, dir,
- lq_sta, &rs_sta_dbgfs_scale_table_ops);
- lq_sta->rs_sta_dbgfs_stats_table_file =
- debugfs_create_file("rate_stats_table", 0400, dir, lq_sta,
- &rs_sta_dbgfs_stats_table_ops);
- lq_sta->rs_sta_dbgfs_rate_scale_data_file =
- debugfs_create_file("rate_scale_data", 0400, dir, lq_sta,
- &rs_sta_dbgfs_rate_scale_data_ops);
- lq_sta->rs_sta_dbgfs_tx_agg_tid_en_file =
- debugfs_create_u8("tx_agg_tid_enable", 0600, dir,
- &lq_sta->tx_agg_tid_en);
-
-}
-static void
-il4965_rs_remove_debugfs(void *il, void *il_sta)
-{
- struct il_lq_sta *lq_sta = il_sta;
- debugfs_remove(lq_sta->rs_sta_dbgfs_scale_table_file);
- debugfs_remove(lq_sta->rs_sta_dbgfs_stats_table_file);
- debugfs_remove(lq_sta->rs_sta_dbgfs_rate_scale_data_file);
- debugfs_remove(lq_sta->rs_sta_dbgfs_tx_agg_tid_en_file);
+ debugfs_create_file("rate_scale_table", 0600, dir, lq_sta,
+ &rs_sta_dbgfs_scale_table_ops);
+ debugfs_create_file("rate_stats_table", 0400, dir, lq_sta,
+ &rs_sta_dbgfs_stats_table_ops);
+ debugfs_create_file("rate_scale_data", 0400, dir, lq_sta,
+ &rs_sta_dbgfs_rate_scale_data_ops);
+ debugfs_create_u8("tx_agg_tid_enable", 0600, dir,
+ &lq_sta->tx_agg_tid_en);
}
#endif
@@ -2816,7 +2783,6 @@ static const struct rate_control_ops rs_4965_ops = {
.free_sta = il4965_rs_free_sta,
#ifdef CONFIG_MAC80211_DEBUGFS
.add_sta_debugfs = il4965_rs_add_debugfs,
- .remove_sta_debugfs = il4965_rs_remove_debugfs,
#endif
};
diff --git a/drivers/net/wireless/intel/iwlegacy/4965.c b/drivers/net/wireless/intel/iwlegacy/4965.c
index a20b6c885047..32699b6a68c2 100644
--- a/drivers/net/wireless/intel/iwlegacy/4965.c
+++ b/drivers/net/wireless/intel/iwlegacy/4965.c
@@ -1,23 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/******************************************************************************
*
* Copyright(c) 2003 - 2011 Intel Corporation. All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
- *
- * The full GNU General Public License is included in this distribution in the
- * file called LICENSE.
- *
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
diff --git a/drivers/net/wireless/intel/iwlegacy/4965.h b/drivers/net/wireless/intel/iwlegacy/4965.h
index 527e8b531aed..863e3792d153 100644
--- a/drivers/net/wireless/intel/iwlegacy/4965.h
+++ b/drivers/net/wireless/intel/iwlegacy/4965.h
@@ -1,26 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/******************************************************************************
*
- * GPL LICENSE SUMMARY
- *
* Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
- * The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
- *
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
diff --git a/drivers/net/wireless/intel/iwlegacy/Kconfig b/drivers/net/wireless/intel/iwlegacy/Kconfig
index fb919727b8bb..100f55858b13 100644
--- a/drivers/net/wireless/intel/iwlegacy/Kconfig
+++ b/drivers/net/wireless/intel/iwlegacy/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config IWLEGACY
tristate
select FW_LOADER
@@ -31,7 +32,7 @@ config IWL4965
If you want to compile the driver as a module ( = code which can be
inserted in and removed from the running kernel whenever you want),
- say M here and read <file:Documentation/kbuild/modules.txt>. The
+ say M here and read <file:Documentation/kbuild/modules.rst>. The
module will be called iwl4965.
config IWL3945
@@ -57,7 +58,7 @@ config IWL3945
If you want to compile the driver as a module ( = code which can be
inserted in and removed from the running kernel whenever you want),
- say M here and read <file:Documentation/kbuild/modules.txt>. The
+ say M here and read <file:Documentation/kbuild/modules.rst>. The
module will be called iwl3945.
menu "iwl3945 / iwl4965 Debugging Options"
@@ -90,9 +91,9 @@ config IWLEGACY_DEBUG
any problems you may encounter.
config IWLEGACY_DEBUGFS
- bool "iwlegacy (iwl 3945/4965) debugfs support"
- depends on IWLEGACY && MAC80211_DEBUGFS
- ---help---
+ bool "iwlegacy (iwl 3945/4965) debugfs support"
+ depends on IWLEGACY && MAC80211_DEBUGFS
+ ---help---
Enable creation of debugfs files for the iwlegacy drivers. This
is a low-impact option that allows getting insight into the
driver's state at runtime.
diff --git a/drivers/net/wireless/intel/iwlegacy/common.c b/drivers/net/wireless/intel/iwlegacy/common.c
index a2f86cbcc740..d966b29b45ee 100644
--- a/drivers/net/wireless/intel/iwlegacy/common.c
+++ b/drivers/net/wireless/intel/iwlegacy/common.c
@@ -1,26 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/******************************************************************************
*
- * GPL LICENSE SUMMARY
- *
* Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
- * The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
- *
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
@@ -1090,7 +1072,7 @@ EXPORT_SYMBOL(il_get_channel_info);
static void
il_build_powertable_cmd(struct il_priv *il, struct il_powertable_cmd *cmd)
{
- const __le32 interval[3][IL_POWER_VEC_SIZE] = {
+ static const __le32 interval[3][IL_POWER_VEC_SIZE] = {
SLP_VEC(2, 2, 4, 6, 0xFF),
SLP_VEC(2, 4, 7, 10, 10),
SLP_VEC(4, 7, 10, 10, 0xFF)
@@ -4960,8 +4942,7 @@ EXPORT_SYMBOL(il_add_beacon_time);
static int
il_pci_suspend(struct device *device)
{
- struct pci_dev *pdev = to_pci_dev(device);
- struct il_priv *il = pci_get_drvdata(pdev);
+ struct il_priv *il = dev_get_drvdata(device);
/*
* This function is called when system goes into suspend state
@@ -5201,8 +5182,7 @@ il_mac_reset_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
memset(&il->current_ht_config, 0, sizeof(struct il_ht_config));
/* new association get rid of ibss beacon skb */
- if (il->beacon_skb)
- dev_kfree_skb(il->beacon_skb);
+ dev_kfree_skb(il->beacon_skb);
il->beacon_skb = NULL;
il->timestamp = 0;
@@ -5321,10 +5301,7 @@ il_beacon_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
}
spin_lock_irqsave(&il->lock, flags);
-
- if (il->beacon_skb)
- dev_kfree_skb(il->beacon_skb);
-
+ dev_kfree_skb(il->beacon_skb);
il->beacon_skb = skb;
timestamp = ((struct ieee80211_mgmt *)skb->data)->u.beacon.timestamp;
diff --git a/drivers/net/wireless/intel/iwlegacy/common.h b/drivers/net/wireless/intel/iwlegacy/common.h
index b079c64ca014..e7fb8e6bb9e7 100644
--- a/drivers/net/wireless/intel/iwlegacy/common.h
+++ b/drivers/net/wireless/intel/iwlegacy/common.h
@@ -1,23 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/******************************************************************************
*
* Copyright(c) 2003 - 2011 Intel Corporation. All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
- *
- * The full GNU General Public License is included in this distribution in the
- * file called LICENSE.
- *
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
@@ -2030,13 +2015,6 @@ static inline void
_il_release_nic_access(struct il_priv *il)
{
_il_clear_bit(il, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
- /*
- * In above we are reading CSR_GP_CNTRL register, what will flush any
- * previous writes, but still want write, which clear MAC_ACCESS_REQ
- * bit, be performed on PCI bus before any other writes scheduled on
- * different CPUs (after we drop reg_lock).
- */
- mmiowb();
}
static inline u32
@@ -2829,10 +2807,6 @@ struct il_lq_sta {
struct il_traffic_load load[TID_MAX_LOAD_COUNT];
u8 tx_agg_tid_en;
#ifdef CONFIG_MAC80211_DEBUGFS
- struct dentry *rs_sta_dbgfs_scale_table_file;
- struct dentry *rs_sta_dbgfs_stats_table_file;
- struct dentry *rs_sta_dbgfs_rate_scale_data_file;
- struct dentry *rs_sta_dbgfs_tx_agg_tid_en_file;
u32 dbg_fixed_rate;
#endif
struct il_priv *drv;
diff --git a/drivers/net/wireless/intel/iwlegacy/debug.c b/drivers/net/wireless/intel/iwlegacy/debug.c
index fa211412e0ac..4f741b305d96 100644
--- a/drivers/net/wireless/intel/iwlegacy/debug.c
+++ b/drivers/net/wireless/intel/iwlegacy/debug.c
@@ -1,26 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/******************************************************************************
*
- * GPL LICENSE SUMMARY
- *
* Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
- * The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
- *
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
diff --git a/drivers/net/wireless/intel/iwlegacy/iwl-spectrum.h b/drivers/net/wireless/intel/iwlegacy/iwl-spectrum.h
index 85fe48e520f9..a3b490501a70 100644
--- a/drivers/net/wireless/intel/iwlegacy/iwl-spectrum.h
+++ b/drivers/net/wireless/intel/iwlegacy/iwl-spectrum.h
@@ -1,25 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/******************************************************************************
*
* Copyright(c) 2003 - 2011 Intel Corporation. All rights reserved.
*
* Portions of this file are derived from the ieee80211 subsystem header files.
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
- *
- * The full GNU General Public License is included in this distribution in the
- * file called LICENSE.
- *
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
diff --git a/drivers/net/wireless/intel/iwlwifi/Kconfig b/drivers/net/wireless/intel/iwlwifi/Kconfig
index 83d5bceea08f..091d621ad25f 100644
--- a/drivers/net/wireless/intel/iwlwifi/Kconfig
+++ b/drivers/net/wireless/intel/iwlwifi/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config IWLWIFI
tristate "Intel Wireless WiFi Next Gen AGN - Wireless-N/Advanced-N/Ultimate-N (iwlwifi) "
depends on PCI && HAS_IOMEM && CFG80211
@@ -39,7 +40,7 @@ config IWLWIFI
If you want to compile the driver as a module ( = code which can be
inserted in and removed from the running kernel whenever you want),
- say M here and read <file:Documentation/kbuild/modules.txt>. The
+ say M here and read <file:Documentation/kbuild/modules.rst>. The
module will be called iwlwifi.
if IWLWIFI
@@ -91,20 +92,6 @@ config IWLWIFI_BCAST_FILTERING
If unsure, don't enable this option, as some programs might
expect incoming broadcasts for their normal operations.
-config IWLWIFI_PCIE_RTPM
- bool "Enable runtime power management mode for PCIe devices"
- depends on IWLMVM && PM && EXPERT
- help
- Say Y here to enable runtime power management for PCIe
- devices. If enabled, the device will go into low power mode
- when idle for a short period of time, allowing for improved
- power saving during runtime. Note that this feature requires
- a tight integration with the platform. It is not recommended
- to enable this feature without proper validation with the
- specific target platform.
-
- If unsure, say N.
-
menu "Debugging Options"
config IWLWIFI_DEBUG
@@ -132,9 +119,9 @@ config IWLWIFI_DEBUG
any problems you may encounter.
config IWLWIFI_DEBUGFS
- bool "iwlwifi debugfs support"
- depends on MAC80211_DEBUGFS
- ---help---
+ bool "iwlwifi debugfs support"
+ depends on MAC80211_DEBUGFS
+ ---help---
Enable creation of debugfs files for the iwlwifi drivers. This
is a low-impact option that allows getting insight into the
driver's state at runtime.
diff --git a/drivers/net/wireless/intel/iwlwifi/Makefile b/drivers/net/wireless/intel/iwlwifi/Makefile
index ff41987a7e35..0aae3fa4128c 100644
--- a/drivers/net/wireless/intel/iwlwifi/Makefile
+++ b/drivers/net/wireless/intel/iwlwifi/Makefile
@@ -14,7 +14,8 @@ iwlwifi-$(CONFIG_IWLMVM) += cfg/7000.o cfg/8000.o cfg/9000.o cfg/22000.o
iwlwifi-objs += iwl-dbg-tlv.o
iwlwifi-objs += iwl-trans.o
iwlwifi-objs += fw/notif-wait.o
-iwlwifi-$(CONFIG_IWLMVM) += fw/paging.o fw/smem.o fw/init.o fw/dbg.o
+iwlwifi-objs += fw/dbg.o
+iwlwifi-$(CONFIG_IWLMVM) += fw/paging.o fw/smem.o fw/init.o
iwlwifi-$(CONFIG_ACPI) += fw/acpi.o
iwlwifi-$(CONFIG_IWLWIFI_DEBUGFS) += fw/debugfs.o
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/1000.c b/drivers/net/wireless/intel/iwlwifi/cfg/1000.c
index 1ff388b593ad..b92255b91b72 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/1000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/1000.c
@@ -1,19 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/******************************************************************************
*
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
- * Copyright(c) 2018 Intel Corporation
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * The full GNU General Public License is included in this distribution in the
- * file called LICENSE.
+ * Copyright(c) 2018 - 2019 Intel Corporation
*
* Contact Information:
* Intel Linux Wireless <linuxwifi@intel.com>
@@ -80,16 +69,16 @@ static const struct iwl_eeprom_params iwl1000_eeprom_params = {
.fw_name_pre = IWL1000_FW_PRE, \
.ucode_api_max = IWL1000_UCODE_API_MAX, \
.ucode_api_min = IWL1000_UCODE_API_MIN, \
- .device_family = IWL_DEVICE_FAMILY_1000, \
+ .trans.device_family = IWL_DEVICE_FAMILY_1000, \
.max_inst_size = IWLAGN_RTC_INST_SIZE, \
.max_data_size = IWLAGN_RTC_DATA_SIZE, \
.nvm_ver = EEPROM_1000_EEPROM_VERSION, \
.nvm_calib_ver = EEPROM_1000_TX_POWER_VERSION, \
- .base_params = &iwl1000_base_params, \
+ .trans.base_params = &iwl1000_base_params, \
.eeprom_params = &iwl1000_eeprom_params, \
.led_mode = IWL_LED_BLINK, \
.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, \
- .csr = &iwl_csr_v1
+ .trans.csr = &iwl_csr_v1
const struct iwl_cfg iwl1000_bgn_cfg = {
.name = "Intel(R) Centrino(R) Wireless-N 1000 BGN",
@@ -106,17 +95,17 @@ const struct iwl_cfg iwl1000_bg_cfg = {
.fw_name_pre = IWL100_FW_PRE, \
.ucode_api_max = IWL100_UCODE_API_MAX, \
.ucode_api_min = IWL100_UCODE_API_MIN, \
- .device_family = IWL_DEVICE_FAMILY_100, \
+ .trans.device_family = IWL_DEVICE_FAMILY_100, \
.max_inst_size = IWLAGN_RTC_INST_SIZE, \
.max_data_size = IWLAGN_RTC_DATA_SIZE, \
.nvm_ver = EEPROM_1000_EEPROM_VERSION, \
.nvm_calib_ver = EEPROM_1000_TX_POWER_VERSION, \
- .base_params = &iwl1000_base_params, \
+ .trans.base_params = &iwl1000_base_params, \
.eeprom_params = &iwl1000_eeprom_params, \
.led_mode = IWL_LED_RF_STATE, \
.rx_with_siso_diversity = true, \
.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, \
- .csr = &iwl_csr_v1
+ .trans.csr = &iwl_csr_v1
const struct iwl_cfg iwl100_bgn_cfg = {
.name = "Intel(R) Centrino(R) Wireless-N 100 BGN",
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/2000.c b/drivers/net/wireless/intel/iwlwifi/cfg/2000.c
index a6ec7ad39dcb..2b1ae0cecc83 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/2000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/2000.c
@@ -1,19 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/******************************************************************************
*
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
- * Copyright(c) 2018 Intel Corporation
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * The full GNU General Public License is included in this distribution in the
- * file called LICENSE.
+ * Copyright(c) 2018 - 2019 Intel Corporation
*
* Contact Information:
* Intel Linux Wireless <linuxwifi@intel.com>
@@ -106,16 +95,16 @@ static const struct iwl_eeprom_params iwl20x0_eeprom_params = {
.fw_name_pre = IWL2000_FW_PRE, \
.ucode_api_max = IWL2000_UCODE_API_MAX, \
.ucode_api_min = IWL2000_UCODE_API_MIN, \
- .device_family = IWL_DEVICE_FAMILY_2000, \
+ .trans.device_family = IWL_DEVICE_FAMILY_2000, \
.max_inst_size = IWL60_RTC_INST_SIZE, \
.max_data_size = IWL60_RTC_DATA_SIZE, \
.nvm_ver = EEPROM_2000_EEPROM_VERSION, \
.nvm_calib_ver = EEPROM_2000_TX_POWER_VERSION, \
- .base_params = &iwl2000_base_params, \
+ .trans.base_params = &iwl2000_base_params, \
.eeprom_params = &iwl20x0_eeprom_params, \
.led_mode = IWL_LED_RF_STATE, \
.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, \
- .csr = &iwl_csr_v1
+ .trans.csr = &iwl_csr_v1
const struct iwl_cfg iwl2000_2bgn_cfg = {
@@ -134,16 +123,16 @@ const struct iwl_cfg iwl2000_2bgn_d_cfg = {
.fw_name_pre = IWL2030_FW_PRE, \
.ucode_api_max = IWL2030_UCODE_API_MAX, \
.ucode_api_min = IWL2030_UCODE_API_MIN, \
- .device_family = IWL_DEVICE_FAMILY_2030, \
+ .trans.device_family = IWL_DEVICE_FAMILY_2030, \
.max_inst_size = IWL60_RTC_INST_SIZE, \
.max_data_size = IWL60_RTC_DATA_SIZE, \
.nvm_ver = EEPROM_2000_EEPROM_VERSION, \
.nvm_calib_ver = EEPROM_2000_TX_POWER_VERSION, \
- .base_params = &iwl2030_base_params, \
+ .trans.base_params = &iwl2030_base_params, \
.eeprom_params = &iwl20x0_eeprom_params, \
.led_mode = IWL_LED_RF_STATE, \
.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, \
- .csr = &iwl_csr_v1
+ .trans.csr = &iwl_csr_v1
const struct iwl_cfg iwl2030_2bgn_cfg = {
.name = "Intel(R) Centrino(R) Wireless-N 2230 BGN",
@@ -155,17 +144,17 @@ const struct iwl_cfg iwl2030_2bgn_cfg = {
.fw_name_pre = IWL105_FW_PRE, \
.ucode_api_max = IWL105_UCODE_API_MAX, \
.ucode_api_min = IWL105_UCODE_API_MIN, \
- .device_family = IWL_DEVICE_FAMILY_105, \
+ .trans.device_family = IWL_DEVICE_FAMILY_105, \
.max_inst_size = IWL60_RTC_INST_SIZE, \
.max_data_size = IWL60_RTC_DATA_SIZE, \
.nvm_ver = EEPROM_2000_EEPROM_VERSION, \
.nvm_calib_ver = EEPROM_2000_TX_POWER_VERSION, \
- .base_params = &iwl2000_base_params, \
+ .trans.base_params = &iwl2000_base_params, \
.eeprom_params = &iwl20x0_eeprom_params, \
.led_mode = IWL_LED_RF_STATE, \
.rx_with_siso_diversity = true, \
.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, \
- .csr = &iwl_csr_v1
+ .trans.csr = &iwl_csr_v1
const struct iwl_cfg iwl105_bgn_cfg = {
.name = "Intel(R) Centrino(R) Wireless-N 105 BGN",
@@ -183,17 +172,17 @@ const struct iwl_cfg iwl105_bgn_d_cfg = {
.fw_name_pre = IWL135_FW_PRE, \
.ucode_api_max = IWL135_UCODE_API_MAX, \
.ucode_api_min = IWL135_UCODE_API_MIN, \
- .device_family = IWL_DEVICE_FAMILY_135, \
+ .trans.device_family = IWL_DEVICE_FAMILY_135, \
.max_inst_size = IWL60_RTC_INST_SIZE, \
.max_data_size = IWL60_RTC_DATA_SIZE, \
.nvm_ver = EEPROM_2000_EEPROM_VERSION, \
.nvm_calib_ver = EEPROM_2000_TX_POWER_VERSION, \
- .base_params = &iwl2030_base_params, \
+ .trans.base_params = &iwl2030_base_params, \
.eeprom_params = &iwl20x0_eeprom_params, \
.led_mode = IWL_LED_RF_STATE, \
.rx_with_siso_diversity = true, \
.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, \
- .csr = &iwl_csr_v1
+ .trans.csr = &iwl_csr_v1
const struct iwl_cfg iwl135_bgn_cfg = {
.name = "Intel(R) Centrino(R) Wireless-N 135 BGN",
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
index 17b34f6e4515..435cb8013a23 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
@@ -54,9 +54,10 @@
#include <linux/module.h>
#include <linux/stringify.h>
#include "iwl-config.h"
+#include "iwl-prph.h"
/* Highest firmware API version supported */
-#define IWL_22000_UCODE_API_MAX 46
+#define IWL_22000_UCODE_API_MAX 50
/* Lowest firmware API version supported */
#define IWL_22000_UCODE_API_MIN 39
@@ -76,13 +77,14 @@
#define IWL_22000_HR_FW_PRE "iwlwifi-Qu-a0-hr-a0-"
#define IWL_22000_HR_CDB_FW_PRE "iwlwifi-QuIcp-z0-hrcdb-a0-"
#define IWL_22000_HR_A_F0_FW_PRE "iwlwifi-QuQnj-f0-hr-a0-"
-#define IWL_22000_HR_B_F0_FW_PRE "iwlwifi-Qu-b0-hr-b0-"
#define IWL_22000_QU_B_HR_B_FW_PRE "iwlwifi-Qu-b0-hr-b0-"
#define IWL_22000_HR_B_FW_PRE "iwlwifi-QuQnj-b0-hr-b0-"
#define IWL_22000_HR_A0_FW_PRE "iwlwifi-QuQnj-a0-hr-a0-"
-#define IWL_22000_SU_Z0_FW_PRE "iwlwifi-su-z0-"
+#define IWL_QU_C_HR_B_FW_PRE "iwlwifi-Qu-c0-hr-b0-"
#define IWL_QU_B_JF_B_FW_PRE "iwlwifi-Qu-b0-jf-b0-"
+#define IWL_QU_C_JF_B_FW_PRE "iwlwifi-Qu-c0-jf-b0-"
#define IWL_QUZ_A_HR_B_FW_PRE "iwlwifi-QuZ-a0-hr-b0-"
+#define IWL_QUZ_A_JF_B_FW_PRE "iwlwifi-QuZ-a0-jf-b0-"
#define IWL_QNJ_B_JF_B_FW_PRE "iwlwifi-QuQnj-b0-jf-b0-"
#define IWL_CC_A_FW_PRE "iwlwifi-cc-a0-"
#define IWL_22000_SO_A_JF_B_FW_PRE "iwlwifi-so-a0-jf-b0-"
@@ -97,18 +99,18 @@
IWL_22000_JF_FW_PRE __stringify(api) ".ucode"
#define IWL_22000_HR_A_F0_QNJ_MODULE_FIRMWARE(api) \
IWL_22000_HR_A_F0_FW_PRE __stringify(api) ".ucode"
-#define IWL_22000_HR_B_F0_QNJ_MODULE_FIRMWARE(api) \
- IWL_22000_HR_B_F0_FW_PRE __stringify(api) ".ucode"
#define IWL_22000_QU_B_HR_B_MODULE_FIRMWARE(api) \
IWL_22000_QU_B_HR_B_FW_PRE __stringify(api) ".ucode"
#define IWL_22000_HR_B_QNJ_MODULE_FIRMWARE(api) \
IWL_22000_HR_B_FW_PRE __stringify(api) ".ucode"
#define IWL_22000_HR_A0_QNJ_MODULE_FIRMWARE(api) \
IWL_22000_HR_A0_FW_PRE __stringify(api) ".ucode"
-#define IWL_22000_SU_Z0_MODULE_FIRMWARE(api) \
- IWL_22000_SU_Z0_FW_PRE __stringify(api) ".ucode"
#define IWL_QUZ_A_HR_B_MODULE_FIRMWARE(api) \
IWL_QUZ_A_HR_B_FW_PRE __stringify(api) ".ucode"
+#define IWL_QUZ_A_JF_B_MODULE_FIRMWARE(api) \
+ IWL_QUZ_A_JF_B_FW_PRE __stringify(api) ".ucode"
+#define IWL_QU_C_HR_B_MODULE_FIRMWARE(api) \
+ IWL_QU_C_HR_B_FW_PRE __stringify(api) ".ucode"
#define IWL_QU_B_JF_B_MODULE_FIRMWARE(api) \
IWL_QU_B_JF_B_FW_PRE __stringify(api) ".ucode"
#define IWL_QNJ_B_JF_B_MODULE_FIRMWARE(api) \
@@ -168,50 +170,87 @@ static const struct iwl_ht_params iwl_22000_ht_params = {
.smem_len = IWL_22000_SMEM_LEN, \
.features = IWL_TX_CSUM_NETIF_FLAGS | NETIF_F_RXCSUM, \
.apmg_not_supported = true, \
- .mq_rx_supported = true, \
+ .trans.mq_rx_supported = true, \
.vht_mu_mimo_supported = true, \
.mac_addr_from_csr = true, \
.ht_params = &iwl_22000_ht_params, \
.nvm_ver = IWL_22000_NVM_VERSION, \
.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, \
- .use_tfh = true, \
- .rf_id = true, \
- .gen2 = true, \
+ .trans.use_tfh = true, \
+ .trans.rf_id = true, \
+ .trans.gen2 = true, \
.nvm_type = IWL_NVM_EXT, \
.dbgc_supported = true, \
.min_umac_error_event_table = 0x400000, \
.d3_debug_data_base_addr = 0x401000, \
.d3_debug_data_length = 60 * 1024, \
- .fw_mon_smem_write_ptr_addr = 0xa0c16c, \
- .fw_mon_smem_write_ptr_msk = 0xfffff, \
- .fw_mon_smem_cycle_cnt_ptr_addr = 0xa0c174, \
- .fw_mon_smem_cycle_cnt_ptr_msk = 0xfffff
-
-#define IWL_DEVICE_AX200_COMMON \
- IWL_DEVICE_22000_COMMON, \
- .umac_prph_offset = 0x300000
+ .mon_smem_regs = { \
+ .write_ptr = { \
+ .addr = LDBG_M2S_BUF_WPTR, \
+ .mask = LDBG_M2S_BUF_WPTR_VAL_MSK, \
+ }, \
+ .cycle_cnt = { \
+ .addr = LDBG_M2S_BUF_WRAP_CNT, \
+ .mask = LDBG_M2S_BUF_WRAP_CNT_VAL_MSK, \
+ }, \
+ }
#define IWL_DEVICE_22500 \
IWL_DEVICE_22000_COMMON, \
- .device_family = IWL_DEVICE_FAMILY_22000, \
- .base_params = &iwl_22000_base_params, \
- .csr = &iwl_csr_v1, \
- .gp2_reg_addr = 0xa02c68
+ .trans.device_family = IWL_DEVICE_FAMILY_22000, \
+ .trans.base_params = &iwl_22000_base_params, \
+ .trans.csr = &iwl_csr_v1, \
+ .gp2_reg_addr = 0xa02c68, \
+ .mon_dram_regs = { \
+ .write_ptr = { \
+ .addr = MON_BUFF_WRPTR_VER2, \
+ .mask = 0xffffffff, \
+ }, \
+ .cycle_cnt = { \
+ .addr = MON_BUFF_CYCLE_CNT_VER2, \
+ .mask = 0xffffffff, \
+ }, \
+ }
#define IWL_DEVICE_22560 \
IWL_DEVICE_22000_COMMON, \
- .device_family = IWL_DEVICE_FAMILY_22560, \
- .base_params = &iwl_22560_base_params, \
- .csr = &iwl_csr_v2
+ .trans.device_family = IWL_DEVICE_FAMILY_22560, \
+ .trans.base_params = &iwl_22560_base_params, \
+ .trans.csr = &iwl_csr_v2, \
+ .mon_dram_regs = { \
+ .write_ptr = { \
+ .addr = MON_BUFF_WRPTR_VER2, \
+ .mask = 0xffffffff, \
+ }, \
+ .cycle_cnt = { \
+ .addr = MON_BUFF_CYCLE_CNT_VER2, \
+ .mask = 0xffffffff, \
+ }, \
+ }
#define IWL_DEVICE_AX210 \
- IWL_DEVICE_AX200_COMMON, \
- .device_family = IWL_DEVICE_FAMILY_AX210, \
- .base_params = &iwl_22560_base_params, \
- .csr = &iwl_csr_v1, \
+ IWL_DEVICE_22000_COMMON, \
+ .trans.umac_prph_offset = 0x300000, \
+ .trans.device_family = IWL_DEVICE_FAMILY_AX210, \
+ .trans.base_params = &iwl_22560_base_params, \
+ .trans.csr = &iwl_csr_v1, \
.min_txq_size = 128, \
.gp2_reg_addr = 0xd02c68, \
- .min_256_ba_txq_size = 512
+ .min_256_ba_txq_size = 512, \
+ .mon_dram_regs = { \
+ .write_ptr = { \
+ .addr = DBGC_CUR_DBGBUF_STATUS, \
+ .mask = DBGC_CUR_DBGBUF_STATUS_OFFSET_MSK, \
+ }, \
+ .cycle_cnt = { \
+ .addr = DBGC_DBGBUF_WRAP_AROUND, \
+ .mask = 0xffffffff, \
+ }, \
+ .cur_frag = { \
+ .addr = DBGC_CUR_DBGBUF_STATUS, \
+ .mask = DBGC_CUR_DBGBUF_STATUS_IDX_MSK, \
+ }, \
+ }
const struct iwl_cfg iwl22000_2ac_cfg_hr = {
.name = "Intel(R) Dual Band Wireless AC 22000",
@@ -242,6 +281,43 @@ const struct iwl_cfg iwl_ax101_cfg_qu_hr = {
* HT size; mac80211 would otherwise pick the HE max (256) by default.
*/
.max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
+ .tx_with_siso_diversity = true,
+};
+
+const struct iwl_cfg iwl_ax201_cfg_qu_hr = {
+ .name = "Intel(R) Wi-Fi 6 AX201 160MHz",
+ .fw_name_pre = IWL_22000_QU_B_HR_B_FW_PRE,
+ IWL_DEVICE_22500,
+ /*
+ * This device doesn't support receiving BlockAck with a large bitmap
+ * so we need to restrict the size of transmitted aggregation to the
+ * HT size; mac80211 would otherwise pick the HE max (256) by default.
+ */
+ .max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
+};
+
+const struct iwl_cfg iwl_ax101_cfg_qu_c0_hr_b0 = {
+ .name = "Intel(R) Wi-Fi 6 AX101",
+ .fw_name_pre = IWL_QU_C_HR_B_FW_PRE,
+ IWL_DEVICE_22500,
+ /*
+ * This device doesn't support receiving BlockAck with a large bitmap
+ * so we need to restrict the size of transmitted aggregation to the
+ * HT size; mac80211 would otherwise pick the HE max (256) by default.
+ */
+ .max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
+};
+
+const struct iwl_cfg iwl_ax201_cfg_qu_c0_hr_b0 = {
+ .name = "Intel(R) Wi-Fi 6 AX201 160MHz",
+ .fw_name_pre = IWL_QU_C_HR_B_FW_PRE,
+ IWL_DEVICE_22500,
+ /*
+ * This device doesn't support receiving BlockAck with a large bitmap
+ * so we need to restrict the size of transmitted aggregation to the
+ * HT size; mac80211 would otherwise pick the HE max (256) by default.
+ */
+ .max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
};
const struct iwl_cfg iwl_ax101_cfg_quz_hr = {
@@ -256,6 +332,42 @@ const struct iwl_cfg iwl_ax101_cfg_quz_hr = {
.max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
};
+const struct iwl_cfg iwl_ax201_cfg_quz_hr = {
+ .name = "Intel(R) Wi-Fi 6 AX201 160MHz",
+ .fw_name_pre = IWL_QUZ_A_HR_B_FW_PRE,
+ IWL_DEVICE_22500,
+ /*
+ * This device doesn't support receiving BlockAck with a large bitmap
+ * so we need to restrict the size of transmitted aggregation to the
+ * HT size; mac80211 would otherwise pick the HE max (256) by default.
+ */
+ .max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
+};
+
+const struct iwl_cfg iwl_ax1650s_cfg_quz_hr = {
+ .name = "Killer(R) Wi-Fi 6 AX1650s 160MHz Wireless Network Adapter (201D2W)",
+ .fw_name_pre = IWL_QUZ_A_HR_B_FW_PRE,
+ IWL_DEVICE_22500,
+ /*
+ * This device doesn't support receiving BlockAck with a large bitmap
+ * so we need to restrict the size of transmitted aggregation to the
+ * HT size; mac80211 would otherwise pick the HE max (256) by default.
+ */
+ .max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
+};
+
+const struct iwl_cfg iwl_ax1650i_cfg_quz_hr = {
+ .name = "Killer(R) Wi-Fi 6 AX1650i 160MHz Wireless Network Adapter (201NGW)",
+ .fw_name_pre = IWL_QUZ_A_HR_B_FW_PRE,
+ IWL_DEVICE_22500,
+ /*
+ * This device doesn't support receiving BlockAck with a large bitmap
+ * so we need to restrict the size of transmitted aggregation to the
+ * HT size; mac80211 would otherwise pick the HE max (256) by default.
+ */
+ .max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
+};
+
const struct iwl_cfg iwl_ax200_cfg_cc = {
.name = "Intel(R) Wi-Fi 6 AX200 160MHz",
.fw_name_pre = IWL_CC_A_FW_PRE,
@@ -266,7 +378,7 @@ const struct iwl_cfg iwl_ax200_cfg_cc = {
* HT size; mac80211 would otherwise pick the HE max (256) by default.
*/
.max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
- .bisr_workaround = 1,
+ .trans.bisr_workaround = 1,
};
const struct iwl_cfg killer1650x_2ax_cfg = {
@@ -279,7 +391,7 @@ const struct iwl_cfg killer1650x_2ax_cfg = {
* HT size; mac80211 would otherwise pick the HE max (256) by default.
*/
.max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
- .bisr_workaround = 1,
+ .trans.bisr_workaround = 1,
};
const struct iwl_cfg killer1650w_2ax_cfg = {
@@ -292,7 +404,7 @@ const struct iwl_cfg killer1650w_2ax_cfg = {
* HT size; mac80211 would otherwise pick the HE max (256) by default.
*/
.max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
- .bisr_workaround = 1,
+ .trans.bisr_workaround = 1,
};
/*
@@ -324,6 +436,30 @@ const struct iwl_cfg iwl9560_2ac_160_cfg_qu_b0_jf_b0 = {
IWL_DEVICE_22500,
};
+const struct iwl_cfg iwl9461_2ac_cfg_qu_c0_jf_b0 = {
+ .name = "Intel(R) Wireless-AC 9461",
+ .fw_name_pre = IWL_QU_C_JF_B_FW_PRE,
+ IWL_DEVICE_22500,
+};
+
+const struct iwl_cfg iwl9462_2ac_cfg_qu_c0_jf_b0 = {
+ .name = "Intel(R) Wireless-AC 9462",
+ .fw_name_pre = IWL_QU_C_JF_B_FW_PRE,
+ IWL_DEVICE_22500,
+};
+
+const struct iwl_cfg iwl9560_2ac_cfg_qu_c0_jf_b0 = {
+ .name = "Intel(R) Wireless-AC 9560",
+ .fw_name_pre = IWL_QU_C_JF_B_FW_PRE,
+ IWL_DEVICE_22500,
+};
+
+const struct iwl_cfg iwl9560_2ac_160_cfg_qu_c0_jf_b0 = {
+ .name = "Intel(R) Wireless-AC 9560 160MHz",
+ .fw_name_pre = IWL_QU_C_JF_B_FW_PRE,
+ IWL_DEVICE_22500,
+};
+
const struct iwl_cfg iwl9560_2ac_cfg_qnj_jf_b0 = {
.name = "Intel(R) Wireless-AC 9560 160MHz",
.fw_name_pre = IWL_QNJ_B_JF_B_FW_PRE,
@@ -336,6 +472,90 @@ const struct iwl_cfg iwl9560_2ac_cfg_qnj_jf_b0 = {
.max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
};
+const struct iwl_cfg iwl9560_2ac_cfg_quz_a0_jf_b0_soc = {
+ .name = "Intel(R) Wireless-AC 9560 160MHz",
+ .fw_name_pre = IWL_QUZ_A_JF_B_FW_PRE,
+ IWL_DEVICE_22500,
+ /*
+ * This device doesn't support receiving BlockAck with a large bitmap
+ * so we need to restrict the size of transmitted aggregation to the
+ * HT size; mac80211 would otherwise pick the HE max (256) by default.
+ */
+ .max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
+ .integrated = true,
+ .soc_latency = 5000,
+};
+
+const struct iwl_cfg iwl9560_2ac_160_cfg_quz_a0_jf_b0_soc = {
+ .name = "Intel(R) Wireless-AC 9560 160MHz",
+ .fw_name_pre = IWL_QUZ_A_JF_B_FW_PRE,
+ IWL_DEVICE_22500,
+ /*
+ * This device doesn't support receiving BlockAck with a large bitmap
+ * so we need to restrict the size of transmitted aggregation to the
+ * HT size; mac80211 would otherwise pick the HE max (256) by default.
+ */
+ .max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
+ .integrated = true,
+ .soc_latency = 5000,
+};
+
+const struct iwl_cfg iwl9461_2ac_cfg_quz_a0_jf_b0_soc = {
+ .name = "Intel(R) Dual Band Wireless AC 9461",
+ .fw_name_pre = IWL_QUZ_A_JF_B_FW_PRE,
+ IWL_DEVICE_22500,
+ /*
+ * This device doesn't support receiving BlockAck with a large bitmap
+ * so we need to restrict the size of transmitted aggregation to the
+ * HT size; mac80211 would otherwise pick the HE max (256) by default.
+ */
+ .max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
+ .integrated = true,
+ .soc_latency = 5000,
+};
+
+const struct iwl_cfg iwl9462_2ac_cfg_quz_a0_jf_b0_soc = {
+ .name = "Intel(R) Dual Band Wireless AC 9462",
+ .fw_name_pre = IWL_QUZ_A_JF_B_FW_PRE,
+ IWL_DEVICE_22500,
+ /*
+ * This device doesn't support receiving BlockAck with a large bitmap
+ * so we need to restrict the size of transmitted aggregation to the
+ * HT size; mac80211 would otherwise pick the HE max (256) by default.
+ */
+ .max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
+ .integrated = true,
+ .soc_latency = 5000,
+};
+
+const struct iwl_cfg iwl9560_killer_s_2ac_cfg_quz_a0_jf_b0_soc = {
+ .name = "Killer (R) Wireless-AC 1550s Wireless Network Adapter (9560NGW)",
+ .fw_name_pre = IWL_QUZ_A_JF_B_FW_PRE,
+ IWL_DEVICE_22500,
+ /*
+ * This device doesn't support receiving BlockAck with a large bitmap
+ * so we need to restrict the size of transmitted aggregation to the
+ * HT size; mac80211 would otherwise pick the HE max (256) by default.
+ */
+ .max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
+ .integrated = true,
+ .soc_latency = 5000,
+};
+
+const struct iwl_cfg iwl9560_killer_i_2ac_cfg_quz_a0_jf_b0_soc = {
+ .name = "Killer (R) Wireless-AC 1550i Wireless Network Adapter (9560NGW)",
+ .fw_name_pre = IWL_QUZ_A_JF_B_FW_PRE,
+ IWL_DEVICE_22500,
+ /*
+ * This device doesn't support receiving BlockAck with a large bitmap
+ * so we need to restrict the size of transmitted aggregation to the
+ * HT size; mac80211 would otherwise pick the HE max (256) by default.
+ */
+ .max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
+ .integrated = true,
+ .soc_latency = 5000,
+};
+
const struct iwl_cfg killer1550i_2ac_cfg_qu_b0_jf_b0 = {
.name = "Killer (R) Wireless-AC 1550i Wireless Network Adapter (9560NGW)",
.fw_name_pre = IWL_QU_B_JF_B_FW_PRE,
@@ -372,6 +592,30 @@ const struct iwl_cfg killer1650i_2ax_cfg_qu_b0_hr_b0 = {
.max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
};
+const struct iwl_cfg killer1650s_2ax_cfg_qu_c0_hr_b0 = {
+ .name = "Killer(R) Wi-Fi 6 AX1650i 160MHz Wireless Network Adapter (201NGW)",
+ .fw_name_pre = IWL_QU_C_HR_B_FW_PRE,
+ IWL_DEVICE_22500,
+ /*
+ * This device doesn't support receiving BlockAck with a large bitmap
+ * so we need to restrict the size of transmitted aggregation to the
+ * HT size; mac80211 would otherwise pick the HE max (256) by default.
+ */
+ .max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
+};
+
+const struct iwl_cfg killer1650i_2ax_cfg_qu_c0_hr_b0 = {
+ .name = "Killer(R) Wi-Fi 6 AX1650s 160MHz Wireless Network Adapter (201D2W)",
+ .fw_name_pre = IWL_QU_C_HR_B_FW_PRE,
+ IWL_DEVICE_22500,
+ /*
+ * This device doesn't support receiving BlockAck with a large bitmap
+ * so we need to restrict the size of transmitted aggregation to the
+ * HT size; mac80211 would otherwise pick the HE max (256) by default.
+ */
+ .max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
+};
+
const struct iwl_cfg iwl22000_2ax_cfg_jf = {
.name = "Intel(R) Dual Band Wireless AX 22000",
.fw_name_pre = IWL_QU_B_JF_B_FW_PRE,
@@ -420,19 +664,6 @@ const struct iwl_cfg iwl22000_2ax_cfg_qnj_hr_a0 = {
.max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
};
-const struct iwl_cfg iwl22560_2ax_cfg_su_cdb = {
- .name = "Intel(R) Dual Band Wireless AX 22560",
- .fw_name_pre = IWL_22000_SU_Z0_FW_PRE,
- IWL_DEVICE_22560,
- .cdb = true,
- /*
- * This device doesn't support receiving BlockAck with a large bitmap
- * so we need to restrict the size of transmitted aggregation to the
- * HT size; mac80211 would otherwise pick the HE max (256) by default.
- */
- .max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
-};
-
const struct iwl_cfg iwlax210_2ax_cfg_so_jf_a0 = {
.name = "Intel(R) Wireless-AC 9560 160MHz",
.fw_name_pre = IWL_22000_SO_A_JF_B_FW_PRE,
@@ -440,12 +671,12 @@ const struct iwl_cfg iwlax210_2ax_cfg_so_jf_a0 = {
};
const struct iwl_cfg iwlax210_2ax_cfg_so_hr_a0 = {
- .name = "Intel(R) Wi-Fi 6 AX201 160MHz",
+ .name = "Intel(R) Wi-Fi 7 AX210 160MHz",
.fw_name_pre = IWL_22000_SO_A_HR_B_FW_PRE,
IWL_DEVICE_AX210,
};
-const struct iwl_cfg iwlax210_2ax_cfg_so_gf_a0 = {
+const struct iwl_cfg iwlax211_2ax_cfg_so_gf_a0 = {
.name = "Intel(R) Wi-Fi 7 AX211 160MHz",
.fw_name_pre = IWL_22000_SO_A_GF_A_FW_PRE,
.uhb_supported = true,
@@ -459,8 +690,8 @@ const struct iwl_cfg iwlax210_2ax_cfg_ty_gf_a0 = {
IWL_DEVICE_AX210,
};
-const struct iwl_cfg iwlax210_2ax_cfg_so_gf4_a0 = {
- .name = "Intel(R) Wi-Fi 7 AX210 160MHz",
+const struct iwl_cfg iwlax411_2ax_cfg_so_gf4_a0 = {
+ .name = "Intel(R) Wi-Fi 7 AX411 160MHz",
.fw_name_pre = IWL_22000_SO_A_GF4_A_FW_PRE,
IWL_DEVICE_AX210,
};
@@ -468,12 +699,12 @@ const struct iwl_cfg iwlax210_2ax_cfg_so_gf4_a0 = {
MODULE_FIRMWARE(IWL_22000_HR_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_22000_JF_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_22000_HR_A_F0_QNJ_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
-MODULE_FIRMWARE(IWL_22000_HR_B_F0_QNJ_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_22000_HR_B_QNJ_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_22000_HR_A0_QNJ_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
-MODULE_FIRMWARE(IWL_22000_SU_Z0_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL_QU_C_HR_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_QU_B_JF_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_QUZ_A_HR_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL_QUZ_A_JF_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_QNJ_B_JF_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_CC_A_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_22000_SO_A_JF_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/5000.c b/drivers/net/wireless/intel/iwlwifi/cfg/5000.c
index 3846064d51a5..aab4495c6085 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/5000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/5000.c
@@ -1,20 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/******************************************************************************
*
* Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2018 - 2019 Intel Corporation
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * The full GNU General Public License is included in this distribution in the
- * file called LICENSE.
- *
* Contact Information:
* Intel Linux Wireless <linuxwifi@intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
@@ -78,16 +67,16 @@ static const struct iwl_eeprom_params iwl5000_eeprom_params = {
.fw_name_pre = IWL5000_FW_PRE, \
.ucode_api_max = IWL5000_UCODE_API_MAX, \
.ucode_api_min = IWL5000_UCODE_API_MIN, \
- .device_family = IWL_DEVICE_FAMILY_5000, \
+ .trans.device_family = IWL_DEVICE_FAMILY_5000, \
.max_inst_size = IWLAGN_RTC_INST_SIZE, \
.max_data_size = IWLAGN_RTC_DATA_SIZE, \
.nvm_ver = EEPROM_5000_EEPROM_VERSION, \
.nvm_calib_ver = EEPROM_5000_TX_POWER_VERSION, \
- .base_params = &iwl5000_base_params, \
+ .trans.base_params = &iwl5000_base_params, \
.eeprom_params = &iwl5000_eeprom_params, \
.led_mode = IWL_LED_BLINK, \
.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, \
- .csr = &iwl_csr_v1
+ .trans.csr = &iwl_csr_v1
const struct iwl_cfg iwl5300_agn_cfg = {
.name = "Intel(R) Ultimate N WiFi Link 5300 AGN",
@@ -126,34 +115,34 @@ const struct iwl_cfg iwl5350_agn_cfg = {
.fw_name_pre = IWL5000_FW_PRE,
.ucode_api_max = IWL5000_UCODE_API_MAX,
.ucode_api_min = IWL5000_UCODE_API_MIN,
- .device_family = IWL_DEVICE_FAMILY_5000,
+ .trans.device_family = IWL_DEVICE_FAMILY_5000,
.max_inst_size = IWLAGN_RTC_INST_SIZE,
.max_data_size = IWLAGN_RTC_DATA_SIZE,
.nvm_ver = EEPROM_5050_EEPROM_VERSION,
.nvm_calib_ver = EEPROM_5050_TX_POWER_VERSION,
- .base_params = &iwl5000_base_params,
+ .trans.base_params = &iwl5000_base_params,
.eeprom_params = &iwl5000_eeprom_params,
.ht_params = &iwl5000_ht_params,
.led_mode = IWL_LED_BLINK,
.internal_wimax_coex = true,
- .csr = &iwl_csr_v1,
+ .trans.csr = &iwl_csr_v1,
};
#define IWL_DEVICE_5150 \
.fw_name_pre = IWL5150_FW_PRE, \
.ucode_api_max = IWL5150_UCODE_API_MAX, \
.ucode_api_min = IWL5150_UCODE_API_MIN, \
- .device_family = IWL_DEVICE_FAMILY_5150, \
+ .trans.device_family = IWL_DEVICE_FAMILY_5150, \
.max_inst_size = IWLAGN_RTC_INST_SIZE, \
.max_data_size = IWLAGN_RTC_DATA_SIZE, \
.nvm_ver = EEPROM_5050_EEPROM_VERSION, \
.nvm_calib_ver = EEPROM_5050_TX_POWER_VERSION, \
- .base_params = &iwl5000_base_params, \
+ .trans.base_params = &iwl5000_base_params, \
.eeprom_params = &iwl5000_eeprom_params, \
.led_mode = IWL_LED_BLINK, \
.internal_wimax_coex = true, \
.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, \
- .csr = &iwl_csr_v1
+ .trans.csr = &iwl_csr_v1
const struct iwl_cfg iwl5150_agn_cfg = {
.name = "Intel(R) WiMAX/WiFi Link 5150 AGN",
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/6000.c b/drivers/net/wireless/intel/iwlwifi/cfg/6000.c
index fbb18d066cd0..39ea81903dbe 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/6000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/6000.c
@@ -1,19 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/******************************************************************************
*
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
- * Copyright(c) 2018 Intel Corporation
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * The full GNU General Public License is included in this distribution in the
- * file called LICENSE.
+ * Copyright(c) 2018 - 2019 Intel Corporation
*
* Contact Information:
* Intel Linux Wireless <linuxwifi@intel.com>
@@ -127,16 +116,16 @@ static const struct iwl_eeprom_params iwl6000_eeprom_params = {
.fw_name_pre = IWL6005_FW_PRE, \
.ucode_api_max = IWL6000G2_UCODE_API_MAX, \
.ucode_api_min = IWL6000G2_UCODE_API_MIN, \
- .device_family = IWL_DEVICE_FAMILY_6005, \
+ .trans.device_family = IWL_DEVICE_FAMILY_6005, \
.max_inst_size = IWL60_RTC_INST_SIZE, \
.max_data_size = IWL60_RTC_DATA_SIZE, \
.nvm_ver = EEPROM_6005_EEPROM_VERSION, \
.nvm_calib_ver = EEPROM_6005_TX_POWER_VERSION, \
- .base_params = &iwl6000_g2_base_params, \
+ .trans.base_params = &iwl6000_g2_base_params, \
.eeprom_params = &iwl6000_eeprom_params, \
.led_mode = IWL_LED_RF_STATE, \
.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, \
- .csr = &iwl_csr_v1
+ .trans.csr = &iwl_csr_v1
const struct iwl_cfg iwl6005_2agn_cfg = {
.name = "Intel(R) Centrino(R) Advanced-N 6205 AGN",
@@ -182,16 +171,16 @@ const struct iwl_cfg iwl6005_2agn_mow2_cfg = {
.fw_name_pre = IWL6030_FW_PRE, \
.ucode_api_max = IWL6000G2_UCODE_API_MAX, \
.ucode_api_min = IWL6000G2_UCODE_API_MIN, \
- .device_family = IWL_DEVICE_FAMILY_6030, \
+ .trans.device_family = IWL_DEVICE_FAMILY_6030, \
.max_inst_size = IWL60_RTC_INST_SIZE, \
.max_data_size = IWL60_RTC_DATA_SIZE, \
.nvm_ver = EEPROM_6030_EEPROM_VERSION, \
.nvm_calib_ver = EEPROM_6030_TX_POWER_VERSION, \
- .base_params = &iwl6000_g2_base_params, \
+ .trans.base_params = &iwl6000_g2_base_params, \
.eeprom_params = &iwl6000_eeprom_params, \
.led_mode = IWL_LED_RF_STATE, \
.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, \
- .csr = &iwl_csr_v1
+ .trans.csr = &iwl_csr_v1
const struct iwl_cfg iwl6030_2agn_cfg = {
.name = "Intel(R) Centrino(R) Advanced-N 6230 AGN",
@@ -219,16 +208,16 @@ const struct iwl_cfg iwl6030_2bg_cfg = {
.fw_name_pre = IWL6030_FW_PRE, \
.ucode_api_max = IWL6035_UCODE_API_MAX, \
.ucode_api_min = IWL6035_UCODE_API_MIN, \
- .device_family = IWL_DEVICE_FAMILY_6030, \
+ .trans.device_family = IWL_DEVICE_FAMILY_6030, \
.max_inst_size = IWL60_RTC_INST_SIZE, \
.max_data_size = IWL60_RTC_DATA_SIZE, \
.nvm_ver = EEPROM_6030_EEPROM_VERSION, \
.nvm_calib_ver = EEPROM_6030_TX_POWER_VERSION, \
- .base_params = &iwl6000_g2_base_params, \
+ .trans.base_params = &iwl6000_g2_base_params, \
.eeprom_params = &iwl6000_eeprom_params, \
.led_mode = IWL_LED_RF_STATE, \
.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, \
- .csr = &iwl_csr_v1
+ .trans.csr = &iwl_csr_v1
const struct iwl_cfg iwl6035_2agn_cfg = {
.name = "Intel(R) Centrino(R) Advanced-N 6235 AGN",
@@ -273,18 +262,18 @@ const struct iwl_cfg iwl130_bg_cfg = {
.fw_name_pre = IWL6000_FW_PRE, \
.ucode_api_max = IWL6000_UCODE_API_MAX, \
.ucode_api_min = IWL6000_UCODE_API_MIN, \
- .device_family = IWL_DEVICE_FAMILY_6000i, \
+ .trans.device_family = IWL_DEVICE_FAMILY_6000i, \
.max_inst_size = IWL60_RTC_INST_SIZE, \
.max_data_size = IWL60_RTC_DATA_SIZE, \
.valid_tx_ant = ANT_BC, /* .cfg overwrite */ \
.valid_rx_ant = ANT_BC, /* .cfg overwrite */ \
.nvm_ver = EEPROM_6000_EEPROM_VERSION, \
.nvm_calib_ver = EEPROM_6000_TX_POWER_VERSION, \
- .base_params = &iwl6000_base_params, \
+ .trans.base_params = &iwl6000_base_params, \
.eeprom_params = &iwl6000_eeprom_params, \
.led_mode = IWL_LED_BLINK, \
.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, \
- .csr = &iwl_csr_v1
+ .trans.csr = &iwl_csr_v1
const struct iwl_cfg iwl6000i_2agn_cfg = {
.name = "Intel(R) Centrino(R) Advanced-N 6200 AGN",
@@ -306,19 +295,19 @@ const struct iwl_cfg iwl6000i_2bg_cfg = {
.fw_name_pre = IWL6050_FW_PRE, \
.ucode_api_max = IWL6050_UCODE_API_MAX, \
.ucode_api_min = IWL6050_UCODE_API_MIN, \
- .device_family = IWL_DEVICE_FAMILY_6050, \
+ .trans.device_family = IWL_DEVICE_FAMILY_6050, \
.max_inst_size = IWL60_RTC_INST_SIZE, \
.max_data_size = IWL60_RTC_DATA_SIZE, \
.valid_tx_ant = ANT_AB, /* .cfg overwrite */ \
.valid_rx_ant = ANT_AB, /* .cfg overwrite */ \
.nvm_ver = EEPROM_6050_EEPROM_VERSION, \
.nvm_calib_ver = EEPROM_6050_TX_POWER_VERSION, \
- .base_params = &iwl6050_base_params, \
+ .trans.base_params = &iwl6050_base_params, \
.eeprom_params = &iwl6000_eeprom_params, \
.led_mode = IWL_LED_BLINK, \
.internal_wimax_coex = true, \
.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, \
- .csr = &iwl_csr_v1
+ .trans.csr = &iwl_csr_v1
const struct iwl_cfg iwl6050_2agn_cfg = {
.name = "Intel(R) Centrino(R) Advanced-N + WiMAX 6250 AGN",
@@ -335,17 +324,17 @@ const struct iwl_cfg iwl6050_2abg_cfg = {
.fw_name_pre = IWL6050_FW_PRE, \
.ucode_api_max = IWL6050_UCODE_API_MAX, \
.ucode_api_min = IWL6050_UCODE_API_MIN, \
- .device_family = IWL_DEVICE_FAMILY_6150, \
+ .trans.device_family = IWL_DEVICE_FAMILY_6150, \
.max_inst_size = IWL60_RTC_INST_SIZE, \
.max_data_size = IWL60_RTC_DATA_SIZE, \
.nvm_ver = EEPROM_6150_EEPROM_VERSION, \
.nvm_calib_ver = EEPROM_6150_TX_POWER_VERSION, \
- .base_params = &iwl6050_base_params, \
+ .trans.base_params = &iwl6050_base_params, \
.eeprom_params = &iwl6000_eeprom_params, \
.led_mode = IWL_LED_BLINK, \
.internal_wimax_coex = true, \
.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, \
- .csr = &iwl_csr_v1
+ .trans.csr = &iwl_csr_v1
const struct iwl_cfg iwl6150_bgn_cfg = {
.name = "Intel(R) Centrino(R) Wireless-N + WiMAX 6150 BGN",
@@ -363,16 +352,16 @@ const struct iwl_cfg iwl6000_3agn_cfg = {
.fw_name_pre = IWL6000_FW_PRE,
.ucode_api_max = IWL6000_UCODE_API_MAX,
.ucode_api_min = IWL6000_UCODE_API_MIN,
- .device_family = IWL_DEVICE_FAMILY_6000,
+ .trans.device_family = IWL_DEVICE_FAMILY_6000,
.max_inst_size = IWL60_RTC_INST_SIZE,
.max_data_size = IWL60_RTC_DATA_SIZE,
.nvm_ver = EEPROM_6000_EEPROM_VERSION,
.nvm_calib_ver = EEPROM_6000_TX_POWER_VERSION,
- .base_params = &iwl6000_base_params,
+ .trans.base_params = &iwl6000_base_params,
.eeprom_params = &iwl6000_eeprom_params,
.ht_params = &iwl6000_ht_params,
.led_mode = IWL_LED_BLINK,
- .csr = &iwl_csr_v1,
+ .trans.csr = &iwl_csr_v1,
};
MODULE_FIRMWARE(IWL6000_MODULE_FIRMWARE(IWL6000_UCODE_API_MAX));
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/7000.c b/drivers/net/wireless/intel/iwlwifi/cfg/7000.c
index 289e3c398a12..deb520aeb3f8 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/7000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/7000.c
@@ -8,7 +8,7 @@
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* Copyright(c) 2015 Intel Deutschland GmbH
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -31,7 +31,7 @@
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* Copyright(c) 2015 Intel Deutschland GmbH
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -148,14 +148,14 @@ static const struct iwl_ht_params iwl7000_ht_params = {
};
#define IWL_DEVICE_7000_COMMON \
- .device_family = IWL_DEVICE_FAMILY_7000, \
- .base_params = &iwl7000_base_params, \
+ .trans.device_family = IWL_DEVICE_FAMILY_7000, \
+ .trans.base_params = &iwl7000_base_params, \
.led_mode = IWL_LED_RF_STATE, \
.nvm_hw_section_num = 0, \
.non_shared_ant = ANT_A, \
.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, \
.dccm_offset = IWL7000_DCCM_OFFSET, \
- .csr = &iwl_csr_v1
+ .trans.csr = &iwl_csr_v1
#define IWL_DEVICE_7000 \
IWL_DEVICE_7000_COMMON, \
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/8000.c b/drivers/net/wireless/intel/iwlwifi/cfg/8000.c
index d7d17c1cceea..b3cc477140c0 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/8000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/8000.c
@@ -8,7 +8,7 @@
* Copyright(c) 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2014 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 Intel Deutschland GmbH
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
*
* Copyright(c) 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2014 - 2015 Intel Mobile Communications GmbH
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -134,8 +134,8 @@ static const struct iwl_tt_params iwl8000_tt_params = {
};
#define IWL_DEVICE_8000_COMMON \
- .device_family = IWL_DEVICE_FAMILY_8000, \
- .base_params = &iwl8000_base_params, \
+ .trans.device_family = IWL_DEVICE_FAMILY_8000, \
+ .trans.base_params = &iwl8000_base_params, \
.led_mode = IWL_LED_RF_STATE, \
.nvm_hw_section_num = 10, \
.features = NETIF_F_RXCSUM, \
@@ -152,7 +152,7 @@ static const struct iwl_tt_params iwl8000_tt_params = {
.nvm_type = IWL_NVM_EXT, \
.dbgc_supported = true, \
.min_umac_error_event_table = 0x800000, \
- .csr = &iwl_csr_v1
+ .trans.csr = &iwl_csr_v1
#define IWL_DEVICE_8000 \
IWL_DEVICE_8000_COMMON, \
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/9000.c b/drivers/net/wireless/intel/iwlwifi/cfg/9000.c
index 41bdd0eaf62c..e9155b9b5ee4 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/9000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/9000.c
@@ -55,6 +55,7 @@
#include <linux/stringify.h>
#include "iwl-config.h"
#include "fw/file.h"
+#include "iwl-prph.h"
/* Highest firmware API version supported */
#define IWL9000_UCODE_API_MAX 46
@@ -122,8 +123,8 @@ static const struct iwl_tt_params iwl9000_tt_params = {
#define IWL_DEVICE_9000 \
.ucode_api_max = IWL9000_UCODE_API_MAX, \
.ucode_api_min = IWL9000_UCODE_API_MIN, \
- .device_family = IWL_DEVICE_FAMILY_9000, \
- .base_params = &iwl9000_base_params, \
+ .trans.device_family = IWL_DEVICE_FAMILY_9000, \
+ .trans.base_params = &iwl9000_base_params, \
.led_mode = IWL_LED_RF_STATE, \
.nvm_hw_section_num = 10, \
.non_shared_ant = ANT_B, \
@@ -136,23 +137,39 @@ static const struct iwl_tt_params iwl9000_tt_params = {
.features = IWL_TX_CSUM_NETIF_FLAGS | NETIF_F_RXCSUM, \
.thermal_params = &iwl9000_tt_params, \
.apmg_not_supported = true, \
- .mq_rx_supported = true, \
+ .trans.mq_rx_supported = true, \
.vht_mu_mimo_supported = true, \
.mac_addr_from_csr = true, \
- .rf_id = true, \
+ .trans.rf_id = true, \
.nvm_type = IWL_NVM_EXT, \
.dbgc_supported = true, \
.min_umac_error_event_table = 0x800000, \
- .csr = &iwl_csr_v1, \
+ .trans.csr = &iwl_csr_v1, \
.d3_debug_data_base_addr = 0x401000, \
.d3_debug_data_length = 92 * 1024, \
.ht_params = &iwl9000_ht_params, \
.nvm_ver = IWL9000_NVM_VERSION, \
.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, \
- .fw_mon_smem_write_ptr_addr = 0xa0476c, \
- .fw_mon_smem_write_ptr_msk = 0xfffff, \
- .fw_mon_smem_cycle_cnt_ptr_addr = 0xa04774, \
- .fw_mon_smem_cycle_cnt_ptr_msk = 0xfffff
+ .mon_smem_regs = { \
+ .write_ptr = { \
+ .addr = LDBG_M2S_BUF_WPTR, \
+ .mask = LDBG_M2S_BUF_WPTR_VAL_MSK, \
+ }, \
+ .cycle_cnt = { \
+ .addr = LDBG_M2S_BUF_WRAP_CNT, \
+ .mask = LDBG_M2S_BUF_WRAP_CNT_VAL_MSK, \
+ }, \
+ }, \
+ .mon_dram_regs = { \
+ .write_ptr = { \
+ .addr = MON_BUFF_WRPTR_VER2, \
+ .mask = 0xffffffff, \
+ }, \
+ .cycle_cnt = { \
+ .addr = MON_BUFF_CYCLE_CNT_VER2, \
+ .mask = 0xffffffff, \
+ }, \
+ }
const struct iwl_cfg iwl9160_2ac_cfg = {
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/dvm/debugfs.c
index d4b19673b06a..911049201838 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/debugfs.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/debugfs.c
@@ -1,22 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/******************************************************************************
*
- * GPL LICENSE SUMMARY
- *
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
* Copyright (C) 2018 Intel Corporation
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * The full GNU General Public License is included in this distribution
- * in the file called COPYING.
- *
* Contact Information:
* Intel Linux Wireless <linuxwifi@intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/dev.h b/drivers/net/wireless/intel/iwlwifi/dvm/dev.h
index c5b8376d827f..be5ef4c3e9d0 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/dev.h
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/dev.h
@@ -1,19 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/******************************************************************************
*
* Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * The full GNU General Public License is included in this distribution in the
- * file called LICENSE.
- *
* Contact Information:
* Intel Linux Wireless <linuxwifi@intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/devices.c b/drivers/net/wireless/intel/iwlwifi/dvm/devices.c
index 3dd7d8c45dab..dc3f197f94d9 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/devices.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/devices.c
@@ -1,18 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/******************************************************************************
*
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * The full GNU General Public License is included in this distribution in the
- * file called LICENSE.
+ * Copyright (C) 2019 Intel Corporation
*
* Contact Information:
* Intel Linux Wireless <linuxwifi@intel.com>
@@ -494,7 +484,7 @@ static void iwl6000_set_ct_threshold(struct iwl_priv *priv)
/* NIC configuration for 6000 series */
static void iwl6000_nic_config(struct iwl_priv *priv)
{
- switch (priv->cfg->device_family) {
+ switch (priv->trans->trans_cfg->device_family) {
case IWL_DEVICE_FAMILY_6005:
case IWL_DEVICE_FAMILY_6030:
case IWL_DEVICE_FAMILY_6000:
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/led.c b/drivers/net/wireless/intel/iwlwifi/dvm/led.c
index 04c236e9399b..dd387aba3317 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/led.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/led.c
@@ -1,18 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/******************************************************************************
*
* Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * The full GNU General Public License is included in this distribution in the
- * file called LICENSE.
+ * Copyright (C) 2019 Intel Corporation
*
* Contact Information:
* Intel Linux Wireless <linuxwifi@intel.com>
@@ -131,9 +121,9 @@ static int iwl_led_cmd(struct iwl_priv *priv,
}
led_cmd.on = iwl_blink_compensation(priv, on,
- priv->cfg->base_params->led_compensation);
+ priv->trans->trans_cfg->base_params->led_compensation);
led_cmd.off = iwl_blink_compensation(priv, off,
- priv->cfg->base_params->led_compensation);
+ priv->trans->trans_cfg->base_params->led_compensation);
ret = iwl_send_led_cmd(priv, &led_cmd);
if (!ret) {
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/led.h b/drivers/net/wireless/intel/iwlwifi/dvm/led.h
index 8f93a3246dee..6fe20180dc87 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/led.h
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/led.h
@@ -1,19 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/******************************************************************************
*
* Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * The full GNU General Public License is included in this distribution in the
- * file called LICENSE.
- *
* Contact Information:
* Intel Linux Wireless <linuxwifi@intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/lib.c b/drivers/net/wireless/intel/iwlwifi/dvm/lib.c
index b2f172d4f78a..eab94d2f46b1 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/lib.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/lib.c
@@ -1,21 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/******************************************************************************
*
- * GPL LICENSE SUMMARY
- *
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * The full GNU General Public License is included in this distribution
- * in the file called COPYING.
- *
* Contact Information:
* Intel Linux Wireless <linuxwifi@intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
@@ -1022,8 +1009,7 @@ int iwlagn_send_patterns(struct iwl_priv *priv,
if (!wowlan->n_patterns)
return 0;
- cmd.len[0] = sizeof(*pattern_cmd) +
- wowlan->n_patterns * sizeof(struct iwlagn_wowlan_pattern);
+ cmd.len[0] = struct_size(pattern_cmd, patterns, wowlan->n_patterns);
pattern_cmd = kmalloc(cmd.len[0], GFP_KERNEL);
if (!pattern_cmd)
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c
index 54b759cec8b3..6512d25e3563 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c
@@ -1,23 +1,12 @@
+// SPDX-License-Identifier: GPL-2.0-only
/******************************************************************************
*
* Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
- * Copyright (C) 2018 Intel Corporation
+ * Copyright (C) 2018 - 2019 Intel Corporation
*
* Portions of this file are derived from the ipw3945 project, as well
* as portions of the ieee80211 subsystem header files.
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * The full GNU General Public License is included in this distribution in the
- * file called LICENSE.
- *
* Contact Information:
* Intel Linux Wireless <linuxwifi@intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
@@ -1110,7 +1099,7 @@ static void iwlagn_mac_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
goto done;
}
- scd_queues = BIT(priv->cfg->base_params->num_of_queues) - 1;
+ scd_queues = BIT(priv->trans->trans_cfg->base_params->num_of_queues) - 1;
scd_queues &= ~(BIT(IWL_IPAN_CMD_QUEUE_NUM) |
BIT(IWL_DEFAULT_CMD_QUEUE_NUM));
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/main.c b/drivers/net/wireless/intel/iwlwifi/dvm/main.c
index 7c68a86ed9e1..4f2789bb3b5b 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/main.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/main.c
@@ -1,24 +1,13 @@
+// SPDX-License-Identifier: GPL-2.0-only
/******************************************************************************
*
* Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2015 Intel Deutschland GmbH
- * Copyright (C) 2018 Intel Corporation
+ * Copyright (C) 2018 - 2019 Intel Corporation
*
* Portions of this file are derived from the ipw3945 project, as well
* as portions of the ieee80211 subsystem header files.
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * The full GNU General Public License is included in this distribution in the
- * file called LICENSE.
- *
* Contact Information:
* Intel Linux Wireless <linuxwifi@intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
@@ -1278,7 +1267,7 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans,
priv->cfg = cfg;
priv->fw = fw;
- switch (priv->cfg->device_family) {
+ switch (priv->trans->trans_cfg->device_family) {
case IWL_DEVICE_FAMILY_1000:
case IWL_DEVICE_FAMILY_100:
priv->lib = &iwl_dvm_1000_cfg;
@@ -1353,7 +1342,7 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans,
driver_data[2]);
WARN_ON(sizeof(priv->transport_queue_stop) * BITS_PER_BYTE <
- priv->cfg->base_params->num_of_queues);
+ priv->trans->trans_cfg->base_params->num_of_queues);
ucode_flags = fw->ucode_capa.flags;
@@ -1416,9 +1405,9 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans,
/* Reset chip to save power until we load uCode during "up". */
iwl_trans_stop_device(priv->trans);
- priv->nvm_data = iwl_parse_eeprom_data(priv->trans->dev, priv->cfg,
- priv->eeprom_blob,
- priv->eeprom_blob_size);
+ priv->nvm_data = iwl_parse_eeprom_data(priv->trans, priv->cfg,
+ priv->eeprom_blob,
+ priv->eeprom_blob_size);
if (!priv->nvm_data)
goto out_free_eeprom_blob;
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/power.c b/drivers/net/wireless/intel/iwlwifi/dvm/power.c
index 8c25e3aefb2b..93ef023905c9 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/power.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/power.c
@@ -1,22 +1,12 @@
+// SPDX-License-Identifier: GPL-2.0-only
/******************************************************************************
*
* Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
+ * Copyright (C) 2019 Intel Corporation
*
* Portions of this file are derived from the ipw3945 project, as well
* as portions of the ieee80211 subsystem header files.
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * The full GNU General Public License is included in this distribution in the
- * file called LICENSE.
- *
* Contact Information:
* Intel Linux Wireless <linuxwifi@intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
@@ -210,7 +200,7 @@ static void iwl_static_sleep_cmd(struct iwl_priv *priv,
else
cmd->flags &= ~IWL_POWER_SLEEP_OVER_DTIM_MSK;
- if (priv->cfg->base_params->shadow_reg_enable)
+ if (priv->trans->trans_cfg->base_params->shadow_reg_enable)
cmd->flags |= IWL_POWER_SHADOW_REG_ENA;
else
cmd->flags &= ~IWL_POWER_SHADOW_REG_ENA;
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/power.h b/drivers/net/wireless/intel/iwlwifi/dvm/power.h
index a04fd4d375c6..3f8db1fc4b59 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/power.h
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/power.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/******************************************************************************
*
* Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
@@ -5,18 +6,6 @@
* Portions of this file are derived from the ipw3945 project, as well
* as portions of the ieee80211 subsystem header files.
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * The full GNU General Public License is included in this distribution in the
- * file called LICENSE.
- *
* Contact Information:
* Intel Linux Wireless <linuxwifi@intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/rs.c b/drivers/net/wireless/intel/iwlwifi/dvm/rs.c
index ef4b9de256f7..74229fcb63a9 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/rs.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/rs.c
@@ -1,19 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/******************************************************************************
*
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * The full GNU General Public License is included in this distribution in the
- * file called LICENSE.
- *
* Contact Information:
* Intel Linux Wireless <linuxwifi@intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
@@ -2731,10 +2720,6 @@ static void rs_get_rate(void *priv_r, struct ieee80211_sta *sta, void *priv_sta,
priv_sta = NULL;
}
- /* Send management frames and NO_ACK data using lowest rate. */
- if (rate_control_send_low(sta, priv_sta, txrc))
- return;
-
rate_idx = lq_sta->last_txrate_idx;
if (lq_sta->last_rate_n_flags & RATE_MCS_HT_MSK) {
@@ -3271,28 +3256,16 @@ static void rs_add_debugfs(void *priv, void *priv_sta,
struct dentry *dir)
{
struct iwl_lq_sta *lq_sta = priv_sta;
- lq_sta->rs_sta_dbgfs_scale_table_file =
- debugfs_create_file("rate_scale_table", 0600, dir,
- lq_sta, &rs_sta_dbgfs_scale_table_ops);
- lq_sta->rs_sta_dbgfs_stats_table_file =
- debugfs_create_file("rate_stats_table", 0400, dir,
- lq_sta, &rs_sta_dbgfs_stats_table_ops);
- lq_sta->rs_sta_dbgfs_rate_scale_data_file =
- debugfs_create_file("rate_scale_data", 0400, dir,
- lq_sta, &rs_sta_dbgfs_rate_scale_data_ops);
- lq_sta->rs_sta_dbgfs_tx_agg_tid_en_file =
- debugfs_create_u8("tx_agg_tid_enable", 0600, dir,
- &lq_sta->tx_agg_tid_en);
-}
+ debugfs_create_file("rate_scale_table", 0600, dir, lq_sta,
+ &rs_sta_dbgfs_scale_table_ops);
+ debugfs_create_file("rate_stats_table", 0400, dir, lq_sta,
+ &rs_sta_dbgfs_stats_table_ops);
+ debugfs_create_file("rate_scale_data", 0400, dir, lq_sta,
+ &rs_sta_dbgfs_rate_scale_data_ops);
+ debugfs_create_u8("tx_agg_tid_enable", 0600, dir,
+ &lq_sta->tx_agg_tid_en);
-static void rs_remove_debugfs(void *priv, void *priv_sta)
-{
- struct iwl_lq_sta *lq_sta = priv_sta;
- debugfs_remove(lq_sta->rs_sta_dbgfs_scale_table_file);
- debugfs_remove(lq_sta->rs_sta_dbgfs_stats_table_file);
- debugfs_remove(lq_sta->rs_sta_dbgfs_rate_scale_data_file);
- debugfs_remove(lq_sta->rs_sta_dbgfs_tx_agg_tid_en_file);
}
#endif
@@ -3318,7 +3291,6 @@ static const struct rate_control_ops rs_ops = {
.free_sta = rs_free_sta,
#ifdef CONFIG_MAC80211_DEBUGFS
.add_sta_debugfs = rs_add_debugfs,
- .remove_sta_debugfs = rs_remove_debugfs,
#endif
};
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/rs.h b/drivers/net/wireless/intel/iwlwifi/dvm/rs.h
index b2df3a8cc464..68a840d739e8 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/rs.h
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/rs.h
@@ -1,19 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/******************************************************************************
*
* Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * The full GNU General Public License is included in this distribution in the
- * file called LICENSE.
- *
* Contact Information:
* Intel Linux Wireless <linuxwifi@intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
@@ -367,10 +356,6 @@ struct iwl_lq_sta {
struct iwl_traffic_load load[IWL_MAX_TID_COUNT];
u8 tx_agg_tid_en;
#ifdef CONFIG_MAC80211_DEBUGFS
- struct dentry *rs_sta_dbgfs_scale_table_file;
- struct dentry *rs_sta_dbgfs_stats_table_file;
- struct dentry *rs_sta_dbgfs_rate_scale_data_file;
- struct dentry *rs_sta_dbgfs_tx_agg_tid_en_file;
u32 dbg_fixed_rate;
#endif
struct iwl_priv *drv;
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/rx.c b/drivers/net/wireless/intel/iwlwifi/dvm/rx.c
index e224b23f0ba8..673d60784bfa 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/rx.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/******************************************************************************
*
* Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
@@ -7,18 +8,6 @@
* Portions of this file are derived from the ipw3945 project, as well
* as portionhelp of the ieee80211 subsystem header files.
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * The full GNU General Public License is included in this distribution in the
- * file called LICENSE.
- *
* Contact Information:
* Intel Linux Wireless <linuxwifi@intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/rxon.c b/drivers/net/wireless/intel/iwlwifi/dvm/rxon.c
index eee1d48d453a..6f37c9fac31d 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/rxon.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/rxon.c
@@ -1,20 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/******************************************************************************
*
* Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2015 Intel Deutschland GmbH
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * The full GNU General Public License is included in this distribution in the
- * file called LICENSE.
- *
* Contact Information:
* Intel Linux Wireless <linuxwifi@intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/scan.c b/drivers/net/wireless/intel/iwlwifi/dvm/scan.c
index f190f7beb3a8..1d8590046ff7 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/scan.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/scan.c
@@ -1,22 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/******************************************************************************
*
- * GPL LICENSE SUMMARY
- *
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2018 Intel Corporation
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * The full GNU General Public License is included in this distribution
- * in the file called COPYING.
- *
* Contact Information:
* Intel Linux Wireless <linuxwifi@intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/sta.c b/drivers/net/wireless/intel/iwlwifi/dvm/sta.c
index b1792de09594..51158edce15b 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/sta.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/******************************************************************************
*
* Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
@@ -5,18 +6,6 @@
* Portions of this file are derived from the ipw3945 project, as well
* as portions of the ieee80211 subsystem header files.
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * The full GNU General Public License is included in this distribution in the
- * file called LICENSE.
- *
* Contact Information:
* Intel Linux Wireless <linuxwifi@intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/tt.c b/drivers/net/wireless/intel/iwlwifi/dvm/tt.c
index a156dcf5b7d9..8181ba573110 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/tt.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/tt.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/******************************************************************************
*
* Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
@@ -6,18 +7,6 @@
* Portions of this file are derived from the ipw3945 project, as well
* as portions of the ieee80211 subsystem header files.
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * The full GNU General Public License is included in this distribution in the
- * file called LICENSE.
- *
* Contact Information:
* Intel Linux Wireless <linuxwifi@intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/tt.h b/drivers/net/wireless/intel/iwlwifi/dvm/tt.h
index 6388c09603c6..3b0ff458a158 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/tt.h
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/tt.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/******************************************************************************
*
* Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
@@ -5,18 +6,6 @@
* Portions of this file are derived from the ipw3945 project, as well
* as portions of the ieee80211 subsystem header files.
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * The full GNU General Public License is included in this distribution in the
- * file called LICENSE.
- *
* Contact Information:
* Intel Linux Wireless <linuxwifi@intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/tx.c b/drivers/net/wireless/intel/iwlwifi/dvm/tx.c
index 4ff323a3a4e5..cd73fc5cfcbb 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/tx.c
@@ -1,20 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/******************************************************************************
*
- * GPL LICENSE SUMMARY
- *
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * The full GNU General Public License is included in this distribution
- * in the file called COPYING.
+ * Copyright (C) 2019 Intel Corporation
*
* Contact Information:
* Intel Linux Wireless <linuxwifi@intel.com>
@@ -480,7 +468,7 @@ static int iwlagn_alloc_agg_txq(struct iwl_priv *priv, int mq)
int q;
for (q = IWLAGN_FIRST_AMPDU_QUEUE;
- q < priv->cfg->base_params->num_of_queues; q++) {
+ q < priv->trans->trans_cfg->base_params->num_of_queues; q++) {
if (!test_and_set_bit(q, priv->agg_q_alloc)) {
priv->queue_to_mac80211[q] = mq;
return q;
@@ -633,7 +621,7 @@ int iwlagn_tx_agg_start(struct iwl_priv *priv, struct ieee80211_vif *vif,
IWL_DEBUG_TX_QUEUES(priv, "Can proceed: ssn = next_recl = %d\n",
tid_data->agg.ssn);
tid_data->agg.state = IWL_AGG_STARTING;
- ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
+ ret = IEEE80211_AMPDU_TX_START_IMMEDIATE;
} else {
IWL_DEBUG_TX_QUEUES(priv, "Can't proceed: ssn %d, "
"next_reclaimed = %d\n",
@@ -1294,7 +1282,7 @@ void iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv,
* (in Tx queue's circular buffer) of first TFD/frame in window */
u16 ba_resp_scd_ssn = le16_to_cpu(ba_resp->scd_ssn);
- if (scd_flow >= priv->cfg->base_params->num_of_queues) {
+ if (scd_flow >= priv->trans->trans_cfg->base_params->num_of_queues) {
IWL_ERR(priv,
"BUG_ON scd_flow is bigger than number of queues\n");
return;
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/ucode.c b/drivers/net/wireless/intel/iwlwifi/dvm/ucode.c
index 3bf57085b976..24194c791218 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/ucode.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/ucode.c
@@ -1,22 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/******************************************************************************
*
- * GPL LICENSE SUMMARY
- *
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2015 Intel Deutschland GmbH
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * The full GNU General Public License is included in this distribution
- * in the file called COPYING.
- *
* Contact Information:
* Intel Linux Wireless <linuxwifi@intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
index 405038ce98d6..c2db758b9d54 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
@@ -97,7 +97,7 @@ IWL_EXPORT_SYMBOL(iwl_acpi_get_object);
union acpi_object *iwl_acpi_get_wifi_pkg(struct device *dev,
union acpi_object *data,
- int data_size)
+ int data_size, int *tbl_rev)
{
int i;
union acpi_object *wifi_pkg;
@@ -113,16 +113,19 @@ union acpi_object *iwl_acpi_get_wifi_pkg(struct device *dev,
/*
* We need at least two packages, one for the revision and one
* for the data itself. Also check that the revision is valid
- * (i.e. it is an integer set to 0).
+ * (i.e. it is an integer smaller than 2, as we currently support only
+ * 2 revisions).
*/
if (data->type != ACPI_TYPE_PACKAGE ||
data->package.count < 2 ||
data->package.elements[0].type != ACPI_TYPE_INTEGER ||
- data->package.elements[0].integer.value != 0) {
+ data->package.elements[0].integer.value > 1) {
IWL_DEBUG_DEV_RADIO(dev, "Unsupported packages structure\n");
return ERR_PTR(-EINVAL);
}
+ *tbl_rev = data->package.elements[0].integer.value;
+
/* loop through all the packages to find the one for WiFi */
for (i = 1; i < data->package.count; i++) {
union acpi_object *domain;
@@ -151,19 +154,21 @@ int iwl_acpi_get_mcc(struct device *dev, char *mcc)
{
union acpi_object *wifi_pkg, *data;
u32 mcc_val;
- int ret;
+ int ret, tbl_rev;
data = iwl_acpi_get_object(dev, ACPI_WRDD_METHOD);
if (IS_ERR(data))
return PTR_ERR(data);
- wifi_pkg = iwl_acpi_get_wifi_pkg(dev, data, ACPI_WRDD_WIFI_DATA_SIZE);
+ wifi_pkg = iwl_acpi_get_wifi_pkg(dev, data, ACPI_WRDD_WIFI_DATA_SIZE,
+ &tbl_rev);
if (IS_ERR(wifi_pkg)) {
ret = PTR_ERR(wifi_pkg);
goto out_free;
}
- if (wifi_pkg->package.elements[1].type != ACPI_TYPE_INTEGER) {
+ if (wifi_pkg->package.elements[1].type != ACPI_TYPE_INTEGER ||
+ tbl_rev != 0) {
ret = -EINVAL;
goto out_free;
}
@@ -185,6 +190,7 @@ u64 iwl_acpi_get_pwr_limit(struct device *dev)
{
union acpi_object *data, *wifi_pkg;
u64 dflt_pwr_limit;
+ int tbl_rev;
data = iwl_acpi_get_object(dev, ACPI_SPLC_METHOD);
if (IS_ERR(data)) {
@@ -193,8 +199,8 @@ u64 iwl_acpi_get_pwr_limit(struct device *dev)
}
wifi_pkg = iwl_acpi_get_wifi_pkg(dev, data,
- ACPI_SPLC_WIFI_DATA_SIZE);
- if (IS_ERR(wifi_pkg) ||
+ ACPI_SPLC_WIFI_DATA_SIZE, &tbl_rev);
+ if (IS_ERR(wifi_pkg) || tbl_rev != 0 ||
wifi_pkg->package.elements[1].integer.value != ACPI_TYPE_INTEGER) {
dflt_pwr_limit = 0;
goto out_free;
@@ -211,19 +217,21 @@ IWL_EXPORT_SYMBOL(iwl_acpi_get_pwr_limit);
int iwl_acpi_get_eckv(struct device *dev, u32 *extl_clk)
{
union acpi_object *wifi_pkg, *data;
- int ret;
+ int ret, tbl_rev;
data = iwl_acpi_get_object(dev, ACPI_ECKV_METHOD);
if (IS_ERR(data))
return PTR_ERR(data);
- wifi_pkg = iwl_acpi_get_wifi_pkg(dev, data, ACPI_ECKV_WIFI_DATA_SIZE);
+ wifi_pkg = iwl_acpi_get_wifi_pkg(dev, data, ACPI_ECKV_WIFI_DATA_SIZE,
+ &tbl_rev);
if (IS_ERR(wifi_pkg)) {
ret = PTR_ERR(wifi_pkg);
goto out_free;
}
- if (wifi_pkg->package.elements[1].type != ACPI_TYPE_INTEGER) {
+ if (wifi_pkg->package.elements[1].type != ACPI_TYPE_INTEGER ||
+ tbl_rev != 0) {
ret = -EINVAL;
goto out_free;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.h b/drivers/net/wireless/intel/iwlwifi/fw/acpi.h
index f5704e16643f..6cb2d1f5efea 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.h
@@ -68,6 +68,7 @@
#define ACPI_WRDD_METHOD "WRDD"
#define ACPI_SPLC_METHOD "SPLC"
#define ACPI_ECKV_METHOD "ECKV"
+#define ACPI_PPAG_METHOD "PPAG"
#define ACPI_WIFI_DOMAIN (0x07)
@@ -92,12 +93,23 @@
#define ACPI_WGDS_NUM_BANDS 2
#define ACPI_WGDS_TABLE_SIZE 3
+#define ACPI_PPAG_NUM_CHAINS 2
+#define ACPI_PPAG_NUM_SUB_BANDS 5
+#define ACPI_PPAG_WIFI_DATA_SIZE ((ACPI_PPAG_NUM_CHAINS * \
+ ACPI_PPAG_NUM_SUB_BANDS) + 3)
+
+/* PPAG gain value bounds in 1/8 dBm */
+#define ACPI_PPAG_MIN_LB -16
+#define ACPI_PPAG_MAX_LB 24
+#define ACPI_PPAG_MIN_HB -16
+#define ACPI_PPAG_MAX_HB 40
+
#ifdef CONFIG_ACPI
void *iwl_acpi_get_object(struct device *dev, acpi_string method);
union acpi_object *iwl_acpi_get_wifi_pkg(struct device *dev,
union acpi_object *data,
- int data_size);
+ int data_size, int *tbl_rev);
/**
* iwl_acpi_get_mcc - read MCC from ACPI, if available
@@ -131,7 +143,8 @@ static inline void *iwl_acpi_get_object(struct device *dev, acpi_string method)
static inline union acpi_object *iwl_acpi_get_wifi_pkg(struct device *dev,
union acpi_object *data,
- int data_size)
+ int data_size,
+ int *tbl_rev)
{
return ERR_PTR(-ENOENT);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h b/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h
index 4d2274bcc0b5..22dff2c92d4f 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h
@@ -475,6 +475,13 @@ enum iwl_legacy_cmds {
REPLY_RX_MPDU_CMD = 0xc1,
/**
+ * @BAR_FRAME_RELEASE: Frame release from BAR notification, used for
+ * multi-TID BAR (previously, the BAR frame itself was reported
+ * instead). Uses &struct iwl_bar_frame_release.
+ */
+ BAR_FRAME_RELEASE = 0xc2,
+
+ /**
* @FRAME_RELEASE:
* Frame release (reorder helper) notification, uses
* &struct iwl_frame_release
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/d3.h b/drivers/net/wireless/intel/iwlwifi/fw/api/d3.h
index 86ea0784e1a3..3643b6ba6385 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/d3.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/d3.h
@@ -8,7 +8,7 @@
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* Copyright(c) 2015 - 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -31,7 +31,7 @@
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* Copyright(c) 2015 - 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -65,6 +65,14 @@
#define __iwl_fw_api_d3_h__
/**
+ * enum iwl_d0i3_flags - d0i3 flags
+ * @IWL_D0I3_RESET_REQUIRE: FW require reset upon resume
+ */
+enum iwl_d0i3_flags {
+ IWL_D0I3_RESET_REQUIRE = BIT(0),
+};
+
+/**
* enum iwl_d3_wakeup_flags - D3 manager wakeup flags
* @IWL_WAKEUP_D3_CONFIG_FW_ERROR: wake up on firmware sysassert
*/
@@ -214,7 +222,7 @@ struct iwl_proto_offload_cmd_v3_large {
#define IWL_WOWLAN_MIN_PATTERN_LEN 16
#define IWL_WOWLAN_MAX_PATTERN_LEN 128
-struct iwl_wowlan_pattern {
+struct iwl_wowlan_pattern_v1 {
u8 mask[IWL_WOWLAN_MAX_PATTERN_LEN / 8];
u8 pattern[IWL_WOWLAN_MAX_PATTERN_LEN];
u8 mask_size;
@@ -227,7 +235,7 @@ struct iwl_wowlan_pattern {
/**
* struct iwl_wowlan_patterns_cmd - WoWLAN wakeup patterns
*/
-struct iwl_wowlan_patterns_cmd {
+struct iwl_wowlan_patterns_cmd_v1 {
/**
* @n_patterns: number of patterns
*/
@@ -236,9 +244,129 @@ struct iwl_wowlan_patterns_cmd {
/**
* @patterns: the patterns, array length in @n_patterns
*/
- struct iwl_wowlan_pattern patterns[];
+ struct iwl_wowlan_pattern_v1 patterns[];
} __packed; /* WOWLAN_PATTERN_ARRAY_API_S_VER_1 */
+#define IPV4_ADDR_SIZE 4
+#define IPV6_ADDR_SIZE 16
+
+enum iwl_wowlan_pattern_type {
+ WOWLAN_PATTERN_TYPE_BITMASK,
+ WOWLAN_PATTERN_TYPE_IPV4_TCP_SYN,
+ WOWLAN_PATTERN_TYPE_IPV6_TCP_SYN,
+ WOWLAN_PATTERN_TYPE_IPV4_TCP_SYN_WILDCARD,
+ WOWLAN_PATTERN_TYPE_IPV6_TCP_SYN_WILDCARD,
+}; /* WOWLAN_PATTERN_TYPE_API_E_VER_1 */
+
+/**
+ * struct iwl_wowlan_ipv4_tcp_syn - WoWLAN IPv4 TCP SYN pattern data
+ */
+struct iwl_wowlan_ipv4_tcp_syn {
+ /**
+ * @src_addr: source IP address to match
+ */
+ u8 src_addr[IPV4_ADDR_SIZE];
+
+ /**
+ * @dst_addr: destination IP address to match
+ */
+ u8 dst_addr[IPV4_ADDR_SIZE];
+
+ /**
+ * @src_port: source TCP port to match
+ */
+ __le16 src_port;
+
+ /**
+ * @dst_port: destination TCP port to match
+ */
+ __le16 dst_port;
+} __packed; /* WOWLAN_IPV4_TCP_SYN_API_S_VER_1 */
+
+/**
+ * struct iwl_wowlan_ipv6_tcp_syn - WoWLAN Ipv6 TCP SYN pattern data
+ */
+struct iwl_wowlan_ipv6_tcp_syn {
+ /**
+ * @src_addr: source IP address to match
+ */
+ u8 src_addr[IPV6_ADDR_SIZE];
+
+ /**
+ * @dst_addr: destination IP address to match
+ */
+ u8 dst_addr[IPV6_ADDR_SIZE];
+
+ /**
+ * @src_port: source TCP port to match
+ */
+ __le16 src_port;
+
+ /**
+ * @dst_port: destination TCP port to match
+ */
+ __le16 dst_port;
+} __packed; /* WOWLAN_IPV6_TCP_SYN_API_S_VER_1 */
+
+/**
+ * union iwl_wowlan_pattern_data - Data for the different pattern types
+ *
+ * If wildcard addresses/ports are to be used, the union can be left
+ * undefined.
+ */
+union iwl_wowlan_pattern_data {
+ /**
+ * @bitmask: bitmask pattern data
+ */
+ struct iwl_wowlan_pattern_v1 bitmask;
+
+ /**
+ * @ipv4_tcp_syn: IPv4 TCP SYN pattern data
+ */
+ struct iwl_wowlan_ipv4_tcp_syn ipv4_tcp_syn;
+
+ /**
+ * @ipv6_tcp_syn: IPv6 TCP SYN pattern data
+ */
+ struct iwl_wowlan_ipv6_tcp_syn ipv6_tcp_syn;
+}; /* WOWLAN_PATTERN_API_U_VER_1 */
+
+/**
+ * struct iwl_wowlan_pattern_v2 - Pattern entry for the WoWLAN wakeup patterns
+ */
+struct iwl_wowlan_pattern_v2 {
+ /**
+ * @pattern_type: defines the struct type to be used in the union
+ */
+ u8 pattern_type;
+
+ /**
+ * @reserved: reserved for alignment
+ */
+ u8 reserved[3];
+
+ /**
+ * @u: the union containing the match data, or undefined for
+ * wildcard matches
+ */
+ union iwl_wowlan_pattern_data u;
+} __packed; /* WOWLAN_PATTERN_API_S_VER_2 */
+
+/**
+ * struct iwl_wowlan_patterns_cmd - WoWLAN wakeup patterns command
+ */
+struct iwl_wowlan_patterns_cmd {
+ /**
+ * @n_patterns: number of patterns
+ */
+ __le32 n_patterns;
+
+ /**
+ * @patterns: the patterns, array length in @n_patterns
+ */
+ struct iwl_wowlan_pattern_v2 patterns[];
+} __packed; /* WOWLAN_PATTERN_ARRAY_API_S_VER_2 */
+
enum iwl_wowlan_wakeup_filters {
IWL_WOWLAN_WAKEUP_MAGIC_PACKET = BIT(0),
IWL_WOWLAN_WAKEUP_PATTERN_MATCH = BIT(1),
@@ -276,6 +404,7 @@ enum iwl_wowlan_flags {
* @is_11n_connection: indicates HT connection
* @offloading_tid: TID reserved for firmware use
* @flags: extra flags, see &enum iwl_wowlan_flags
+ * @sta_id: station ID for wowlan.
* @reserved: reserved
*/
struct iwl_wowlan_config_cmd {
@@ -286,8 +415,9 @@ struct iwl_wowlan_config_cmd {
u8 is_11n_connection;
u8 offloading_tid;
u8 flags;
- u8 reserved[2];
-} __packed; /* WOWLAN_CONFIG_API_S_VER_4 */
+ u8 sta_id;
+ u8 reserved;
+} __packed; /* WOWLAN_CONFIG_API_S_VER_5 */
/*
* WOWLAN_TSC_RSC_PARAMS
@@ -383,7 +513,11 @@ enum iwl_wowlan_wakeup_reason {
IWL_WOWLAN_WAKEUP_BY_D3_WAKEUP_HOST_TIMER = BIT(14),
IWL_WOWLAN_WAKEUP_BY_RXFRAME_FILTERED_IN = BIT(15),
IWL_WOWLAN_WAKEUP_BY_BEACON_FILTERED_IN = BIT(16),
-
+ IWL_WAKEUP_BY_11W_UNPROTECTED_DEAUTH_OR_DISASSOC = BIT(17),
+ IWL_WAKEUP_BY_PATTERN_IPV4_TCP_SYN = BIT(18),
+ IWL_WAKEUP_BY_PATTERN_IPV4_TCP_SYN_WILDCARD = BIT(19),
+ IWL_WAKEUP_BY_PATTERN_IPV6_TCP_SYN = BIT(20),
+ IWL_WAKEUP_BY_PATTERN_IPV6_TCP_SYN_WILDCARD = BIT(21),
}; /* WOWLAN_WAKE_UP_REASON_API_E_VER_2 */
struct iwl_wowlan_gtk_status_v1 {
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/dbg-tlv.h b/drivers/net/wireless/intel/iwlwifi/fw/api/dbg-tlv.h
index af1e3d08c179..b9d7ed93311c 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/dbg-tlv.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/dbg-tlv.h
@@ -60,52 +60,10 @@
#include <linux/bitops.h>
-/**
- * struct iwl_fw_ini_header: Common Header for all debug group TLV's structures
- *
- * @tlv_version: version info
- * @apply_point: &enum iwl_fw_ini_apply_point
- * @data: TLV data followed
- */
-struct iwl_fw_ini_header {
- __le32 tlv_version;
- __le32 apply_point;
- u8 data[];
-} __packed; /* FW_DEBUG_TLV_HEADER_S */
-
-/**
- * struct iwl_fw_ini_allocation_tlv - (IWL_UCODE_TLV_TYPE_BUFFER_ALLOCATION)
- * buffer allocation TLV - for debug
- *
- * @iwl_fw_ini_header: header
- * @allocation_id: &enum iwl_fw_ini_allocation_id - to bind allocation and hcmd
- * if needed (DBGC1/DBGC2/SDFX/...)
- * @buffer_location: type of iwl_fw_ini_buffer_location
- * @size: size in bytes
- * @max_fragments: the maximum allowed fragmentation in the desired memory
- * allocation above
- * @min_frag_size: the minimum allowed fragmentation size in bytes
- */
-struct iwl_fw_ini_allocation_tlv {
- struct iwl_fw_ini_header header;
- __le32 allocation_id;
- __le32 buffer_location;
- __le32 size;
- __le32 max_fragments;
- __le32 min_frag_size;
-} __packed; /* FW_DEBUG_TLV_BUFFER_ALLOCATION_TLV_S_VER_1 */
-
-/**
- * enum iwl_fw_ini_dbg_domain - debug domains
- * allows to send host cmd or collect memory region if a given domain is enabled
- *
- * @IWL_FW_INI_DBG_DOMAIN_ALWAYS_ON: the default domain, always on
- * @IWL_FW_INI_DBG_DOMAIN_REPORT_PS: power save domain
- */
-enum iwl_fw_ini_dbg_domain {
- IWL_FW_INI_DBG_DOMAIN_ALWAYS_ON = 0,
- IWL_FW_INI_DBG_DOMAIN_REPORT_PS,
-}; /* FW_DEBUG_TLV_DOMAIN_API_E_VER_1 */
+#define IWL_FW_INI_MAX_REGION_ID 64
+#define IWL_FW_INI_MAX_NAME 32
+#define IWL_FW_INI_MAX_CFG_NAME 64
+#define IWL_FW_INI_DOMAIN_ALWAYS_ON 0
/**
* struct iwl_fw_ini_hcmd
@@ -123,289 +81,198 @@ struct iwl_fw_ini_hcmd {
} __packed; /* FW_DEBUG_TLV_HCMD_DATA_API_S_VER_1 */
/**
- * struct iwl_fw_ini_hcmd_tlv - (IWL_UCODE_TLV_TYPE_HCMD)
- * Generic Host command pass through TLV
- *
- * @header: header
- * @domain: send command only if the specific domain is enabled
- * &enum iwl_fw_ini_dbg_domain
- * @period_msec: period in which the hcmd will be sent to FW. Measured in msec
- * (0 = one time command).
- * @hcmd: a variable length host-command to be sent to apply the configuration.
+ * struct iwl_fw_ini_header - Common Header for all ini debug TLV's structures
+ *
+ * @version: TLV version
+ * @domain: domain of the TLV. One of &enum iwl_fw_ini_dbg_domain
+ * @data: TLV data
*/
-struct iwl_fw_ini_hcmd_tlv {
- struct iwl_fw_ini_header header;
+struct iwl_fw_ini_header {
+ __le32 version;
__le32 domain;
- __le32 period_msec;
- struct iwl_fw_ini_hcmd hcmd;
-} __packed; /* FW_DEBUG_TLV_HCMD_API_S_VER_1 */
+ u8 data[];
+} __packed; /* FW_TLV_DEBUG_HEADER_S_VER_1 */
/**
- * struct iwl_fw_ini_debug_flow_tlv - (IWL_UCODE_TLV_TYPE_DEBUG_FLOW)
+ * struct iwl_fw_ini_region_dev_addr - Configuration to read device addresses
*
- * @header: header
- * @debug_flow_cfg: &enum iwl_fw_ini_debug_flow
+ * @size: size of each memory chunk
+ * @offset: offset to add to the base address of each chunk
*/
-struct iwl_fw_ini_debug_flow_tlv {
- struct iwl_fw_ini_header header;
- __le32 debug_flow_cfg;
-} __packed; /* FW_DEBUG_TLV_FLOW_TLV_S_VER_1 */
-
-#define IWL_FW_INI_MAX_REGION_ID 64
-#define IWL_FW_INI_MAX_NAME 32
+struct iwl_fw_ini_region_dev_addr {
+ __le32 size;
+ __le32 offset;
+} __packed; /* FW_TLV_DEBUG_DEVICE_ADDR_API_S_VER_1 */
/**
- * struct iwl_fw_ini_region_cfg_dhc - defines dhc response to dump.
+ * struct iwl_fw_ini_region_fifos - Configuration to read Tx/Rx fifos
*
- * @id_and_grp: id and group of dhc response.
- * @desc: dhc response descriptor.
+ * @fid: fifos ids array. Used to determine what fifos to collect
+ * @hdr_only: if non zero, collect only the registers
+ * @offset: offset to add to the registers addresses
*/
-struct iwl_fw_ini_region_cfg_dhc {
- __le32 id_and_grp;
- __le32 desc;
-} __packed; /* FW_DEBUG_TLV_REGION_DHC_API_S_VER_1 */
+struct iwl_fw_ini_region_fifos {
+ __le32 fid[2];
+ __le32 hdr_only;
+ __le32 offset;
+} __packed; /* FW_TLV_DEBUG_REGION_FIFOS_API_S_VER_1 */
/**
- * struct iwl_fw_ini_region_cfg_internal - meta data of internal memory region
+ * struct iwl_fw_ini_region_err_table - error table region data
*
- * @num_of_range: the amount of ranges in the region
- * @range_data_size: size of the data to read per range, in bytes.
+ * Configuration to read Umac/Lmac error table
+ *
+ * @version: version of the error table
+ * @base_addr: base address of the error table
+ * @size: size of the error table
+ * @offset: offset to add to &base_addr
*/
-struct iwl_fw_ini_region_cfg_internal {
- __le32 num_of_ranges;
- __le32 range_data_size;
-} __packed; /* FW_DEBUG_TLV_REGION_NIC_INTERNAL_RANGES_S */
+struct iwl_fw_ini_region_err_table {
+ __le32 version;
+ __le32 base_addr;
+ __le32 size;
+ __le32 offset;
+} __packed; /* FW_TLV_DEBUG_REGION_ERROR_TABLE_API_S_VER_1 */
/**
- * struct iwl_fw_ini_region_cfg_fifos - meta data of fifos region
- *
- * @fid1: fifo id 1 - bitmap of lmac tx/rx fifos to include in the region
- * @fid2: fifo id 2 - bitmap of umac rx fifos to include in the region.
- * It is unused for tx.
- * @num_of_registers: number of prph registers in the region, each register is
- * 4 bytes size.
- * @header_only: none zero value indicates that this region does not include
- * fifo data and includes only the given registers.
+ * struct iwl_fw_ini_region_internal_buffer - internal buffer region data
+ *
+ * Configuration to read internal monitor buffer
+ *
+ * @alloc_id: allocation id one of &enum iwl_fw_ini_allocation_id
+ * @base_addr: internal buffer base address
+ * @size: size internal buffer size
*/
-struct iwl_fw_ini_region_cfg_fifos {
- __le32 fid1;
- __le32 fid2;
- __le32 num_of_registers;
- __le32 header_only;
-} __packed; /* FW_DEBUG_TLV_REGION_FIFOS_S */
+struct iwl_fw_ini_region_internal_buffer {
+ __le32 alloc_id;
+ __le32 base_addr;
+ __le32 size;
+} __packed; /* FW_TLV_DEBUG_REGION_INTERNAL_BUFFER_API_S_VER_1 */
/**
- * struct iwl_fw_ini_region_cfg
- *
- * @region_id: ID of this dump configuration
- * @region_type: &enum iwl_fw_ini_region_type
- * @domain: dump this region only if the specific domain is enabled
- * &enum iwl_fw_ini_dbg_domain
- * @name_len: name length
- * @name: file name to use for this region
- * @internal: used in case the region uses internal memory.
- * @allocation_id: For DRAM type field substitutes for allocation_id
- * @fifos: used in case of fifos region.
- * @dhc_desc: dhc response descriptor.
- * @notif_id_and_grp: dump this region only if the specific notification
- * occurred.
- * @offset: offset to use for each memory base address
- * @start_addr: array of addresses.
+ * struct iwl_fw_ini_region_tlv - region TLV
+ *
+ * Configures parameters for region data collection
+ *
+ * @hdr: debug header
+ * @id: region id. Max id is &IWL_FW_INI_MAX_REGION_ID
+ * @type: region type. One of &enum iwl_fw_ini_region_type
+ * @name: region name
+ * @dev_addr: device address configuration. Used by
+ * &IWL_FW_INI_REGION_DEVICE_MEMORY, &IWL_FW_INI_REGION_PERIPHERY_MAC,
+ * &IWL_FW_INI_REGION_PERIPHERY_PHY, &IWL_FW_INI_REGION_PERIPHERY_AUX,
+ * &IWL_FW_INI_REGION_PAGING, &IWL_FW_INI_REGION_CSR,
+ * &IWL_FW_INI_REGION_DRAM_IMR and &IWL_FW_INI_REGION_PCI_IOSF_CONFIG
+ * @fifos: fifos configuration. Used by &IWL_FW_INI_REGION_TXF and
+ * &IWL_FW_INI_REGION_RXF
+ * @err_table: error table configuration. Used by
+ * IWL_FW_INI_REGION_LMAC_ERROR_TABLE and
+ * IWL_FW_INI_REGION_UMAC_ERROR_TABLE
+ * @internal_buffer: internal monitor buffer configuration. Used by
+ * &IWL_FW_INI_REGION_INTERNAL_BUFFER
+ * @dram_alloc_id: dram allocation id. One of &enum iwl_fw_ini_allocation_id.
+ * Used by &IWL_FW_INI_REGION_DRAM_BUFFER
+ * @tlv_mask: tlv collection mask. Used by &IWL_FW_INI_REGION_TLV
+ * @addrs: array of addresses attached to the end of the region tlv
*/
-struct iwl_fw_ini_region_cfg {
- __le32 region_id;
- __le32 region_type;
- __le32 domain;
- __le32 name_len;
+struct iwl_fw_ini_region_tlv {
+ struct iwl_fw_ini_header hdr;
+ __le32 id;
+ __le32 type;
u8 name[IWL_FW_INI_MAX_NAME];
union {
- struct iwl_fw_ini_region_cfg_internal internal;
- __le32 allocation_id;
- struct iwl_fw_ini_region_cfg_fifos fifos;
- struct iwl_fw_ini_region_cfg_dhc dhc_desc;
- __le32 notif_id_and_grp;
- }; /* FW_DEBUG_TLV_REGION_EXT_INT_PARAMS_API_U_VER_1 */
- __le32 offset;
- __le32 start_addr[];
-} __packed; /* FW_DEBUG_TLV_REGION_CONFIG_API_S_VER_1 */
+ struct iwl_fw_ini_region_dev_addr dev_addr;
+ struct iwl_fw_ini_region_fifos fifos;
+ struct iwl_fw_ini_region_err_table err_table;
+ struct iwl_fw_ini_region_internal_buffer internal_buffer;
+ __le32 dram_alloc_id;
+ __le32 tlv_mask;
+ }; /* FW_TLV_DEBUG_REGION_CONF_PARAMS_API_U_VER_1 */
+ __le32 addrs[];
+} __packed; /* FW_TLV_DEBUG_REGION_API_S_VER_1 */
/**
- * struct iwl_fw_ini_region_tlv - (IWL_UCODE_TLV_TYPE_REGIONS)
- * defines memory regions to dump
+ * struct iwl_fw_ini_debug_info_tlv
+ *
+ * debug configuration name for a specific image
*
- * @header: header
- * @num_regions: how many different region section and IDs are coming next
- * @region_config: list of dump configurations
+ * @hdr: debug header
+ * @image_type: image type
+ * @debug_cfg_name: debug configuration name
*/
-struct iwl_fw_ini_region_tlv {
- struct iwl_fw_ini_header header;
- __le32 num_regions;
- struct iwl_fw_ini_region_cfg region_config[];
-} __packed; /* FW_DEBUG_TLV_REGIONS_API_S_VER_1 */
+struct iwl_fw_ini_debug_info_tlv {
+ struct iwl_fw_ini_header hdr;
+ __le32 image_type;
+ u8 debug_cfg_name[IWL_FW_INI_MAX_CFG_NAME];
+} __packed; /* FW_TLV_DEBUG_INFO_API_S_VER_1 */
+
+/**
+ * struct iwl_fw_ini_allocation_tlv - Allocates DRAM buffers
+ *
+ * @hdr: debug header
+ * @alloc_id: allocation id. One of &enum iwl_fw_ini_allocation_id
+ * @buf_location: buffer location. One of &enum iwl_fw_ini_buffer_location
+ * @req_size: requested buffer size
+ * @max_frags_num: maximum number of fragments
+ * @min_size: minimum buffer size
+ */
+struct iwl_fw_ini_allocation_tlv {
+ struct iwl_fw_ini_header hdr;
+ __le32 alloc_id;
+ __le32 buf_location;
+ __le32 req_size;
+ __le32 max_frags_num;
+ __le32 min_size;
+} __packed; /* FW_TLV_DEBUG_BUFFER_ALLOCATION_API_S_VER_1 */
/**
- * struct iwl_fw_ini_trigger
- *
- * @trigger_id: &enum iwl_fw_ini_trigger_id
- * @override_trig: determines how apply trigger in case a trigger with the
- * same id is already in use. Using the first 2 bytes:
- * Byte 0: if 0, override trigger configuration, otherwise use the
- * existing configuration.
- * Byte 1: if 0, override trigger regions, otherwise append regions to
- * existing trigger.
+ * struct iwl_fw_ini_trigger_tlv - trigger TLV
+ *
+ * Trigger that upon firing, determines what regions to collect
+ *
+ * @hdr: debug header
+ * @time_point: time point. One of &enum iwl_fw_ini_time_point
+ * @trigger_reason: trigger reason
+ * @apply_policy: uses &enum iwl_fw_ini_trigger_apply_policy
* @dump_delay: delay from trigger fire to dump, in usec
- * @occurrences: max amount of times to be fired
- * @reserved: to align to FW struct
+ * @occurrences: max trigger fire occurrences allowed
+ * @reserved: unused
* @ignore_consec: ignore consecutive triggers, in usec
- * @force_restart: force FW restart
+ * @reset_fw: if non zero, will reset and reload the FW
* @multi_dut: initiate debug dump data on several DUTs
- * @trigger_data: generic data to be utilized per trigger
- * @num_regions: number of dump regions defined for this trigger
- * @data: region IDs
+ * @regions_mask: mask of regions to collect
+ * @data: trigger data
*/
-struct iwl_fw_ini_trigger {
- __le32 trigger_id;
- __le32 override_trig;
+struct iwl_fw_ini_trigger_tlv {
+ struct iwl_fw_ini_header hdr;
+ __le32 time_point;
+ __le32 trigger_reason;
+ __le32 apply_policy;
__le32 dump_delay;
__le32 occurrences;
__le32 reserved;
__le32 ignore_consec;
- __le32 force_restart;
+ __le32 reset_fw;
__le32 multi_dut;
- __le32 trigger_data;
- __le32 num_regions;
+ __le64 regions_mask;
__le32 data[];
-} __packed; /* FW_TLV_DEBUG_TRIGGER_CONFIG_API_S_VER_1 */
+} __packed; /* FW_TLV_DEBUG_TRIGGER_API_S_VER_1 */
/**
- * struct iwl_fw_ini_trigger_tlv - (IWL_UCODE_TLV_TYPE_TRIGGERS)
- * Triggers that hold memory regions to dump in case a trigger fires
+ * struct iwl_fw_ini_hcmd_tlv - Generic Host command pass through TLV
*
- * @header: header
- * @num_triggers: how many different triggers section and IDs are coming next
- * @trigger_config: list of trigger configurations
- */
-struct iwl_fw_ini_trigger_tlv {
- struct iwl_fw_ini_header header;
- __le32 num_triggers;
- struct iwl_fw_ini_trigger trigger_config[];
-} __packed; /* FW_TLV_DEBUG_TRIGGERS_API_S_VER_1 */
-
-/**
- * enum iwl_fw_ini_trigger_id
- *
- * @IWL_FW_TRIGGER_ID_FW_ASSERT: FW assert
- * @IWL_FW_TRIGGER_ID_FW_HW_ERROR: HW assert
- * @IWL_FW_TRIGGER_ID_FW_TFD_Q_HANG: TFD queue hang
- * @IWL_FW_TRIGGER_ID_FW_DEBUG_HOST_TRIGGER: FW debug notification
- * @IWL_FW_TRIGGER_ID_FW_GENERIC_NOTIFICATION: FW generic notification
- * @IWL_FW_TRIGGER_ID_USER_TRIGGER: User trigger
- * @IWL_FW_TRIGGER_ID_PERIODIC_TRIGGER: triggers periodically
- * @IWL_FW_TRIGGER_ID_HOST_PEER_CLIENT_INACTIVITY: peer inactivity
- * @IWL_FW_TRIGGER_ID_HOST_TX_LATENCY_THRESHOLD_CROSSED: TX latency
- * threshold was crossed
- * @IWL_FW_TRIGGER_ID_HOST_TX_RESPONSE_STATUS_FAILED: TX failed
- * @IWL_FW_TRIGGER_ID_HOST_OS_REQ_DEAUTH_PEER: Deauth initiated by host
- * @IWL_FW_TRIGGER_ID_HOST_STOP_GO_REQUEST: stop GO request
- * @IWL_FW_TRIGGER_ID_HOST_START_GO_REQUEST: start GO request
- * @IWL_FW_TRIGGER_ID_HOST_JOIN_GROUP_REQUEST: join P2P group request
- * @IWL_FW_TRIGGER_ID_HOST_SCAN_START: scan started event
- * @IWL_FW_TRIGGER_ID_HOST_SCAN_SUBMITTED: undefined
- * @IWL_FW_TRIGGER_ID_HOST_SCAN_PARAMS: undefined
- * @IWL_FW_TRIGGER_ID_HOST_CHECK_FOR_HANG: undefined
- * @IWL_FW_TRIGGER_ID_HOST_BAR_RECEIVED: BAR frame was received
- * @IWL_FW_TRIGGER_ID_HOST_AGG_TX_RESPONSE_STATUS_FAILED: agg TX failed
- * @IWL_FW_TRIGGER_ID_HOST_EAPOL_TX_RESPONSE_FAILED: EAPOL TX failed
- * @IWL_FW_TRIGGER_ID_HOST_FAKE_TX_RESPONSE_SUSPECTED: suspicious TX response
- * @IWL_FW_TRIGGER_ID_HOST_AUTH_REQ_FROM_ASSOC_CLIENT: received suspicious auth
- * @IWL_FW_TRIGGER_ID_HOST_ROAM_COMPLETE: roaming was completed
- * @IWL_FW_TRIGGER_ID_HOST_AUTH_ASSOC_FAST_FAILED: fast assoc failed
- * @IWL_FW_TRIGGER_ID_HOST_D3_START: D3 start
- * @IWL_FW_TRIGGER_ID_HOST_D3_END: D3 end
- * @IWL_FW_TRIGGER_ID_HOST_BSS_MISSED_BEACONS: missed beacon events
- * @IWL_FW_TRIGGER_ID_HOST_P2P_CLIENT_MISSED_BEACONS: P2P missed beacon events
- * @IWL_FW_TRIGGER_ID_HOST_PEER_CLIENT_TX_FAILURES: undefined
- * @IWL_FW_TRIGGER_ID_HOST_TX_WFD_ACTION_FRAME_FAILED: undefined
- * @IWL_FW_TRIGGER_ID_HOST_AUTH_ASSOC_FAILED: authentication / association
- * failed
- * @IWL_FW_TRIGGER_ID_HOST_SCAN_COMPLETE: scan complete event
- * @IWL_FW_TRIGGER_ID_HOST_SCAN_ABORT: scan abort complete
- * @IWL_FW_TRIGGER_ID_HOST_NIC_ALIVE: nic alive message was received
- * @IWL_FW_TRIGGER_ID_HOST_CHANNEL_SWITCH_COMPLETE: CSA was completed
- * @IWL_FW_TRIGGER_ID_NUM: number of trigger IDs
+ * @hdr: debug header
+ * @time_point: time point. One of &enum iwl_fw_ini_time_point
+ * @period_msec: interval at which the hcmd will be sent to the FW.
+ * Measured in msec (0 = one time command)
+ * @hcmd: a variable length host-command to be sent to apply the configuration
*/
-enum iwl_fw_ini_trigger_id {
- IWL_FW_TRIGGER_ID_INVALID = 0,
-
- /* Errors triggers */
- IWL_FW_TRIGGER_ID_FW_ASSERT = 1,
- IWL_FW_TRIGGER_ID_FW_HW_ERROR = 2,
- IWL_FW_TRIGGER_ID_FW_TFD_Q_HANG = 3,
-
- /* FW triggers */
- IWL_FW_TRIGGER_ID_FW_DEBUG_HOST_TRIGGER = 4,
- IWL_FW_TRIGGER_ID_FW_GENERIC_NOTIFICATION = 5,
-
- /* User trigger */
- IWL_FW_TRIGGER_ID_USER_TRIGGER = 6,
-
- /* periodic uses the data field for the interval time */
- IWL_FW_TRIGGER_ID_PERIODIC_TRIGGER = 7,
-
- /* Host triggers */
- IWL_FW_TRIGGER_ID_HOST_PEER_CLIENT_INACTIVITY = 8,
- IWL_FW_TRIGGER_ID_HOST_TX_LATENCY_THRESHOLD_CROSSED = 9,
- IWL_FW_TRIGGER_ID_HOST_TX_RESPONSE_STATUS_FAILED = 10,
- IWL_FW_TRIGGER_ID_HOST_OS_REQ_DEAUTH_PEER = 11,
- IWL_FW_TRIGGER_ID_HOST_STOP_GO_REQUEST = 12,
- IWL_FW_TRIGGER_ID_HOST_START_GO_REQUEST = 13,
- IWL_FW_TRIGGER_ID_HOST_JOIN_GROUP_REQUEST = 14,
- IWL_FW_TRIGGER_ID_HOST_SCAN_START = 15,
- IWL_FW_TRIGGER_ID_HOST_SCAN_SUBMITTED = 16,
- IWL_FW_TRIGGER_ID_HOST_SCAN_PARAMS = 17,
- IWL_FW_TRIGGER_ID_HOST_CHECK_FOR_HANG = 18,
- IWL_FW_TRIGGER_ID_HOST_BAR_RECEIVED = 19,
- IWL_FW_TRIGGER_ID_HOST_AGG_TX_RESPONSE_STATUS_FAILED = 20,
- IWL_FW_TRIGGER_ID_HOST_EAPOL_TX_RESPONSE_FAILED = 21,
- IWL_FW_TRIGGER_ID_HOST_FAKE_TX_RESPONSE_SUSPECTED = 22,
- IWL_FW_TRIGGER_ID_HOST_AUTH_REQ_FROM_ASSOC_CLIENT = 23,
- IWL_FW_TRIGGER_ID_HOST_ROAM_COMPLETE = 24,
- IWL_FW_TRIGGER_ID_HOST_AUTH_ASSOC_FAST_FAILED = 25,
- IWL_FW_TRIGGER_ID_HOST_D3_START = 26,
- IWL_FW_TRIGGER_ID_HOST_D3_END = 27,
- IWL_FW_TRIGGER_ID_HOST_BSS_MISSED_BEACONS = 28,
- IWL_FW_TRIGGER_ID_HOST_P2P_CLIENT_MISSED_BEACONS = 29,
- IWL_FW_TRIGGER_ID_HOST_PEER_CLIENT_TX_FAILURES = 30,
- IWL_FW_TRIGGER_ID_HOST_TX_WFD_ACTION_FRAME_FAILED = 31,
- IWL_FW_TRIGGER_ID_HOST_AUTH_ASSOC_FAILED = 32,
- IWL_FW_TRIGGER_ID_HOST_SCAN_COMPLETE = 33,
- IWL_FW_TRIGGER_ID_HOST_SCAN_ABORT = 34,
- IWL_FW_TRIGGER_ID_HOST_NIC_ALIVE = 35,
- IWL_FW_TRIGGER_ID_HOST_CHANNEL_SWITCH_COMPLETE = 36,
-
- IWL_FW_TRIGGER_ID_NUM,
-}; /* FW_DEBUG_TLV_TRIGGER_ID_E_VER_1 */
-
-/**
- * enum iwl_fw_ini_apply_point
- *
- * @IWL_FW_INI_APPLY_INVALID: invalid
- * @IWL_FW_INI_APPLY_EARLY: pre loading FW
- * @IWL_FW_INI_APPLY_AFTER_ALIVE: first cmd from host after alive
- * @IWL_FW_INI_APPLY_POST_INIT: last cmd in initialization sequence
- * @IWL_FW_INI_APPLY_MISSED_BEACONS: missed beacons notification
- * @IWL_FW_INI_APPLY_SCAN_COMPLETE: scan completed
- * @IWL_FW_INI_APPLY_NUM: number of apply points
-*/
-enum iwl_fw_ini_apply_point {
- IWL_FW_INI_APPLY_INVALID,
- IWL_FW_INI_APPLY_EARLY,
- IWL_FW_INI_APPLY_AFTER_ALIVE,
- IWL_FW_INI_APPLY_POST_INIT,
- IWL_FW_INI_APPLY_MISSED_BEACONS,
- IWL_FW_INI_APPLY_SCAN_COMPLETE,
- IWL_FW_INI_APPLY_NUM,
-}; /* FW_DEBUG_TLV_APPLY_POINT_E_VER_1 */
+struct iwl_fw_ini_hcmd_tlv {
+ struct iwl_fw_ini_header hdr;
+ __le32 time_point;
+ __le32 period_msec;
+ struct iwl_fw_ini_hcmd hcmd;
+} __packed; /* FW_TLV_DEBUG_HCMD_API_S_VER_1 */
/**
* enum iwl_fw_ini_allocation_id
@@ -414,18 +281,14 @@ enum iwl_fw_ini_apply_point {
* @IWL_FW_INI_ALLOCATION_ID_DBGC1: allocation meant for DBGC1 configuration
* @IWL_FW_INI_ALLOCATION_ID_DBGC2: allocation meant for DBGC2 configuration
* @IWL_FW_INI_ALLOCATION_ID_DBGC3: allocation meant for DBGC3 configuration
- * @IWL_FW_INI_ALLOCATION_ID_SDFX: for SDFX module
- * @IWL_FW_INI_ALLOCATION_ID_FW_DUMP: used for crash and runtime dumps
- * @IWL_FW_INI_ALLOCATION_ID_USER_DEFINED: for future user scenarios
+ * @IWL_FW_INI_ALLOCATION_NUM: number of allocation ids
*/
enum iwl_fw_ini_allocation_id {
IWL_FW_INI_ALLOCATION_INVALID,
IWL_FW_INI_ALLOCATION_ID_DBGC1,
IWL_FW_INI_ALLOCATION_ID_DBGC2,
IWL_FW_INI_ALLOCATION_ID_DBGC3,
- IWL_FW_INI_ALLOCATION_ID_SDFX,
- IWL_FW_INI_ALLOCATION_ID_FW_DUMP,
- IWL_FW_INI_ALLOCATION_ID_USER_DEFINED,
+ IWL_FW_INI_ALLOCATION_NUM,
}; /* FW_DEBUG_TLV_ALLOCATION_ID_E_VER_1 */
/**
@@ -444,53 +307,132 @@ enum iwl_fw_ini_buffer_location {
}; /* FW_DEBUG_TLV_BUFFER_LOCATION_E_VER_1 */
/**
- * enum iwl_fw_ini_debug_flow
- *
- * @IWL_FW_INI_DEBUG_INVALID: invalid
- * @IWL_FW_INI_DEBUG_DBTR_FLOW: undefined
- * @IWL_FW_INI_DEBUG_TB2DTF_FLOW: undefined
- */
-enum iwl_fw_ini_debug_flow {
- IWL_FW_INI_DEBUG_INVALID,
- IWL_FW_INI_DEBUG_DBTR_FLOW,
- IWL_FW_INI_DEBUG_TB2DTF_FLOW,
-}; /* FW_DEBUG_TLV_FLOW_E_VER_1 */
-
-/**
* enum iwl_fw_ini_region_type
*
* @IWL_FW_INI_REGION_INVALID: invalid
+ * @IWL_FW_INI_REGION_TLV: uCode and debug TLVs
+ * @IWL_FW_INI_REGION_INTERNAL_BUFFER: monitor SMEM buffer
+ * @IWL_FW_INI_REGION_DRAM_BUFFER: monitor DRAM buffer
+ * @IWL_FW_INI_REGION_TXF: TX fifos
+ * @IWL_FW_INI_REGION_RXF: RX fifo
+ * @IWL_FW_INI_REGION_LMAC_ERROR_TABLE: lmac error table
+ * @IWL_FW_INI_REGION_UMAC_ERROR_TABLE: umac error table
+ * @IWL_FW_INI_REGION_RSP_OR_NOTIF: FW response or notification data
* @IWL_FW_INI_REGION_DEVICE_MEMORY: device internal memory
* @IWL_FW_INI_REGION_PERIPHERY_MAC: periphery registers of MAC
* @IWL_FW_INI_REGION_PERIPHERY_PHY: periphery registers of PHY
* @IWL_FW_INI_REGION_PERIPHERY_AUX: periphery registers of AUX
- * @IWL_FW_INI_REGION_DRAM_BUFFER: DRAM buffer
- * @IWL_FW_INI_REGION_DRAM_IMR: IMR memory
- * @IWL_FW_INI_REGION_INTERNAL_BUFFER: undefined
- * @IWL_FW_INI_REGION_TXF: TX fifos
- * @IWL_FW_INI_REGION_RXF: RX fifo
* @IWL_FW_INI_REGION_PAGING: paging memory
* @IWL_FW_INI_REGION_CSR: CSR registers
- * @IWL_FW_INI_REGION_NOTIFICATION: FW notification data
- * @IWL_FW_INI_REGION_DHC: dhc response to dump
+ * @IWL_FW_INI_REGION_DRAM_IMR: IMR memory
+ * @IWL_FW_INI_REGION_PCI_IOSF_CONFIG: PCI/IOSF config
* @IWL_FW_INI_REGION_NUM: number of region types
*/
enum iwl_fw_ini_region_type {
IWL_FW_INI_REGION_INVALID,
+ IWL_FW_INI_REGION_TLV,
+ IWL_FW_INI_REGION_INTERNAL_BUFFER,
+ IWL_FW_INI_REGION_DRAM_BUFFER,
+ IWL_FW_INI_REGION_TXF,
+ IWL_FW_INI_REGION_RXF,
+ IWL_FW_INI_REGION_LMAC_ERROR_TABLE,
+ IWL_FW_INI_REGION_UMAC_ERROR_TABLE,
+ IWL_FW_INI_REGION_RSP_OR_NOTIF,
IWL_FW_INI_REGION_DEVICE_MEMORY,
IWL_FW_INI_REGION_PERIPHERY_MAC,
IWL_FW_INI_REGION_PERIPHERY_PHY,
IWL_FW_INI_REGION_PERIPHERY_AUX,
- IWL_FW_INI_REGION_DRAM_BUFFER,
- IWL_FW_INI_REGION_DRAM_IMR,
- IWL_FW_INI_REGION_INTERNAL_BUFFER,
- IWL_FW_INI_REGION_TXF,
- IWL_FW_INI_REGION_RXF,
IWL_FW_INI_REGION_PAGING,
IWL_FW_INI_REGION_CSR,
- IWL_FW_INI_REGION_NOTIFICATION,
- IWL_FW_INI_REGION_DHC,
+ IWL_FW_INI_REGION_DRAM_IMR,
+ IWL_FW_INI_REGION_PCI_IOSF_CONFIG,
IWL_FW_INI_REGION_NUM
-}; /* FW_DEBUG_TLV_REGION_TYPE_E_VER_1 */
+}; /* FW_TLV_DEBUG_REGION_TYPE_API_E */
+/**
+ * enum iwl_fw_ini_time_point
+ *
+ * Hard coded time points in which the driver can send hcmd or perform dump
+ * collection
+ *
+ * @IWL_FW_INI_TIME_POINT_EARLY: pre loading the FW
+ * @IWL_FW_INI_TIME_POINT_AFTER_ALIVE: first cmd from host after alive notif
+ * @IWL_FW_INI_TIME_POINT_POST_INIT: last cmd in series of init sequence
+ * @IWL_FW_INI_TIME_POINT_FW_ASSERT: FW assert
+ * @IWL_FW_INI_TIME_POINT_FW_HW_ERROR: FW HW error
+ * @IWL_FW_INI_TIME_POINT_FW_TFD_Q_HANG: TFD queue hang
+ * @IWL_FW_INI_TIME_POINT_FW_DHC_NOTIFOCATION: DHC cmd response and notif
+ * @IWL_FW_INI_TIME_POINT_FW_RSP_OR_NOTIF: FW response or notification.
+ * data field holds id and group
+ * @IWL_FW_INI_TIME_POINT_USER_TRIGGER: user trigger time point
+ * @IWL_FW_INI_TIME_POINT_PERIODIC: periodic timepoint that fires in constant
+ * intervals. data field holds the interval time in msec
+ * @IWL_FW_INI_TIME_POINT_WDG_TIMEOUT: watchdog timeout
+ * @IWL_FW_INI_TIME_POINT_HOST_ASSERT: Unused
+ * @IWL_FW_INI_TIME_POINT_HOST_ALIVE_TIMEOUT: alive timeout
+ * @IWL_FW_INI_TIME_POINT_HOST_DEVICE_ENABLE: device enable
+ * @IWL_FW_INI_TIME_POINT_HOST_DEVICE_DISABLE: device disable
+ * @IWL_FW_INI_TIME_POINT_HOST_D3_START: D3 start
+ * @IWL_FW_INI_TIME_POINT_HOST_D3_END: D3 end
+ * @IWL_FW_INI_TIME_POINT_MISSED_BEACONS: missed beacons
+ * @IWL_FW_INI_TIME_POINT_ASSOC_FAILED: association failure
+ * @IWL_FW_INI_TIME_POINT_TX_FAILED: Tx frame failed
+ * @IWL_FW_INI_TIME_POINT_TX_WFD_ACTION_FRAME_FAILED: wifi direct action
+ * frame failed
+ * @IWL_FW_INI_TIME_POINT_TX_LATENCY_THRESHOLD: Tx latency threshold
+ * @IWL_FW_INI_TIME_POINT_HANG_OCCURRED: hang occurred
+ * @IWL_FW_INI_TIME_POINT_EAPOL_FAILED: EAPOL failed
+ * @IWL_FW_INI_TIME_POINT_FAKE_TX: fake Tx
+ * @IWL_FW_INI_TIME_POINT_DEASSOC: de association
+ * @IWL_FW_INI_TIME_POINT_NUM: number of time points
+ */
+enum iwl_fw_ini_time_point {
+ IWL_FW_INI_TIME_POINT_INVALID,
+ IWL_FW_INI_TIME_POINT_EARLY,
+ IWL_FW_INI_TIME_POINT_AFTER_ALIVE,
+ IWL_FW_INI_TIME_POINT_POST_INIT,
+ IWL_FW_INI_TIME_POINT_FW_ASSERT,
+ IWL_FW_INI_TIME_POINT_FW_HW_ERROR,
+ IWL_FW_INI_TIME_POINT_FW_TFD_Q_HANG,
+ IWL_FW_INI_TIME_POINT_FW_DHC_NOTIFOCATION,
+ IWL_FW_INI_TIME_POINT_FW_RSP_OR_NOTIF,
+ IWL_FW_INI_TIME_POINT_USER_TRIGGER,
+ IWL_FW_INI_TIME_POINT_PERIODIC,
+ IWL_FW_INI_TIME_POINT_WDG_TIMEOUT,
+ IWL_FW_INI_TIME_POINT_HOST_ASSERT,
+ IWL_FW_INI_TIME_POINT_HOST_ALIVE_TIMEOUT,
+ IWL_FW_INI_TIME_POINT_HOST_DEVICE_ENABLE,
+ IWL_FW_INI_TIME_POINT_HOST_DEVICE_DISABLE,
+ IWL_FW_INI_TIME_POINT_HOST_D3_START,
+ IWL_FW_INI_TIME_POINT_HOST_D3_END,
+ IWL_FW_INI_TIME_POINT_MISSED_BEACONS,
+ IWL_FW_INI_TIME_POINT_ASSOC_FAILED,
+ IWL_FW_INI_TIME_POINT_TX_FAILED,
+ IWL_FW_INI_TIME_POINT_TX_WFD_ACTION_FRAME_FAILED,
+ IWL_FW_INI_TIME_POINT_TX_LATENCY_THRESHOLD,
+ IWL_FW_INI_TIME_POINT_HANG_OCCURRED,
+ IWL_FW_INI_TIME_POINT_EAPOL_FAILED,
+ IWL_FW_INI_TIME_POINT_FAKE_TX,
+ IWL_FW_INI_TIME_POINT_DEASSOC,
+ IWL_FW_INI_TIME_POINT_NUM,
+}; /* FW_TLV_DEBUG_TIME_POINT_API_E */
+
+/**
+ * enum iwl_fw_ini_trigger_apply_policy - Determines how to apply triggers
+ *
+ * @IWL_FW_INI_APPLY_POLICY_MATCH_TIME_POINT: match by time point
+ * @IWL_FW_INI_APPLY_POLICY_MATCH_DATA: match by trigger data
+ * @IWL_FW_INI_APPLY_POLICY_OVERRIDE_REGIONS: override regions mask.
+ * Append otherwise
+ * @IWL_FW_INI_APPLY_POLICY_OVERRIDE_CFG: override trigger configuration
+ * @IWL_FW_INI_APPLY_POLICY_OVERRIDE_DATA: override trigger data.
+ * Append otherwise
+ */
+enum iwl_fw_ini_trigger_apply_policy {
+ IWL_FW_INI_APPLY_POLICY_MATCH_TIME_POINT = BIT(0),
+ IWL_FW_INI_APPLY_POLICY_MATCH_DATA = BIT(1),
+ IWL_FW_INI_APPLY_POLICY_OVERRIDE_REGIONS = BIT(8),
+ IWL_FW_INI_APPLY_POLICY_OVERRIDE_CFG = BIT(9),
+ IWL_FW_INI_APPLY_POLICY_OVERRIDE_DATA = BIT(10),
+};
#endif
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h b/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h
index 988584973aba..98e957ecbeed 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h
@@ -8,7 +8,7 @@
* Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright (C) 2018 Intel Corporation
+ * Copyright (C) 2018 - 2019 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -31,7 +31,7 @@
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright (C) 2018 Intel Corporation
+ * Copyright (C) 2018 - 2019 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -81,6 +81,19 @@ enum iwl_debug_cmds {
*/
UMAC_RD_WR = 0x1,
/**
+ * @DBGC_SUSPEND_RESUME:
+ * DBGC suspend/resume commad. Uses a single dword as data:
+ * 0 - resume DBGC recording
+ * 1 - suspend DBGC recording
+ */
+ DBGC_SUSPEND_RESUME = 0x7,
+ /**
+ * @BUFFER_ALLOCATION:
+ * passes DRAM buffers to a DBGC
+ * &struct iwl_buf_alloc_cmd
+ */
+ BUFFER_ALLOCATION = 0x8,
+ /**
* @MFU_ASSERT_DUMP_NTF:
* &struct iwl_mfu_assert_dump_notif
*/
@@ -102,6 +115,16 @@ enum {
FW_ERR_FATAL = 0xFF
};
+/** enum iwl_dbg_suspend_resume_cmds - dbgc suspend resume operations
+ * dbgc suspend resume command operations
+ * @DBGC_RESUME_CMD: resume dbgc recording
+ * @DBGC_SUSPEND_CMD: stop dbgc recording
+ */
+enum iwl_dbg_suspend_resume_cmds {
+ DBGC_RESUME_CMD,
+ DBGC_SUSPEND_CMD,
+};
+
/**
* struct iwl_error_resp - FW error indication
* ( REPLY_ERROR = 0x2 )
@@ -335,49 +358,39 @@ struct iwl_dbg_mem_access_rsp {
__le32 data[];
} __packed; /* DEBUG_(U|L)MAC_RD_WR_RSP_API_S_VER_1 */
-#define LDBG_CFG_COMMAND_SIZE 80
-#define BUFFER_ALLOCATION 0x27
-#define START_DEBUG_RECORDING 0x29
-#define STOP_DEBUG_RECORDING 0x2A
+/**
+ * struct iwl_dbg_suspend_resume_cmd - dbgc suspend resume command
+ * @operation: suspend or resume operation, uses
+ * &enum iwl_dbg_suspend_resume_cmds
+ */
+struct iwl_dbg_suspend_resume_cmd {
+ __le32 operation;
+} __packed;
-/* maximum fragments to be allocated per target of allocationId */
-#define IWL_BUFFER_LOCATION_MAX_FRAGS 2
+#define BUF_ALLOC_MAX_NUM_FRAGS 16
/**
- * struct iwl_fragment_data single fragment structure
- * @address: 64bit start address
- * @size: size in bytes
+ * struct iwl_buf_alloc_frag - a DBGC fragment
+ * @addr: base address of the fragment
+ * @size: size of the fragment
*/
-struct iwl_fragment_data {
- __le64 address;
+struct iwl_buf_alloc_frag {
+ __le64 addr;
__le32 size;
} __packed; /* FRAGMENT_STRUCTURE_API_S_VER_1 */
/**
- * struct iwl_buffer_allocation_cmd - buffer allocation command structure
- * @allocation_id: id of the allocation
- * @buffer_location: location of the buffer
+ * struct iwl_buf_alloc_cmd - buffer allocation command
+ * @alloc_id: &enum iwl_fw_ini_allocation_id
+ * @buf_location: &enum iwl_fw_ini_buffer_location
* @num_frags: number of fragments
- * @fragments: memory fragments
+ * @frags: fragments array
*/
-struct iwl_buffer_allocation_cmd {
- __le32 allocation_id;
- __le32 buffer_location;
+struct iwl_buf_alloc_cmd {
+ __le32 alloc_id;
+ __le32 buf_location;
__le32 num_frags;
- struct iwl_fragment_data fragments[IWL_BUFFER_LOCATION_MAX_FRAGS];
-} __packed; /* BUFFER_ALLOCATION_CMD_API_S_VER_1 */
-
-/**
- * struct iwl_ldbg_config_cmd - LDBG config command
- * @type: configuration type
- * @pad: reserved space for type-dependent data
- */
-struct iwl_ldbg_config_cmd {
- __le32 type;
- union {
- u8 pad[LDBG_CFG_COMMAND_SIZE - sizeof(__le32)];
- struct iwl_buffer_allocation_cmd buffer_allocation;
- }; /* LDBG_CFG_BODY_API_U_VER_2 (partially) */
-} __packed; /* LDBG_CFG_CMD_API_S_VER_2 */
+ struct iwl_buf_alloc_frag frags[BUF_ALLOC_MAX_NUM_FRAGS];
+} __packed; /* BUFFER_ALLOCATION_CMD_API_S_VER_2 */
#endif /* __iwl_fw_api_debug_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/location.h b/drivers/net/wireless/intel/iwlwifi/fw/api/location.h
index 5dddb21c1c4d..7a0fe5adefa5 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/location.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/location.h
@@ -82,7 +82,7 @@ enum iwl_location_subcmd_ids {
TOF_RANGE_ABORT_CMD = 0x2,
/**
* @TOF_RANGE_REQ_EXT_CMD: TOF extended ranging config,
- * uses &struct iwl_tof_range_request_ext_cmd
+ * uses &struct iwl_tof_range_req_ext_cmd
*/
TOF_RANGE_REQ_EXT_CMD = 0x3,
/**
@@ -292,7 +292,7 @@ struct iwl_tof_responder_dyn_config_cmd {
} __packed; /* TOF_RESPONDER_DYN_CONFIG_CMD_API_S_VER_2 */
/**
- * struct iwl_tof_range_request_ext_cmd - extended range req for WLS
+ * struct iwl_tof_range_req_ext_cmd - extended range req for WLS
* @tsf_timer_offset_msec: the recommended time offset (mSec) from the AP's TSF
* @reserved: reserved
* @min_delta_ftm: Minimal time between two consecutive measurements,
@@ -675,6 +675,59 @@ struct iwl_tof_range_rsp_ap_entry_ntfy_v3 {
} __packed; /* LOCATION_RANGE_RSP_AP_ETRY_NTFY_API_S_VER_3 */
/**
+ * struct iwl_tof_range_rsp_ap_entry_ntfy_v4 - AP parameters (response)
+ * @bssid: BSSID of the AP
+ * @measure_status: current APs measurement status, one of
+ * &enum iwl_tof_entry_status.
+ * @measure_bw: Current AP Bandwidth: 0 20MHz, 1 40MHz, 2 80MHz
+ * @rtt: The Round Trip Time that took for the last measurement for
+ * current AP [pSec]
+ * @rtt_variance: The Variance of the RTT values measured for current AP
+ * @rtt_spread: The Difference between the maximum and the minimum RTT
+ * values measured for current AP in the current session [pSec]
+ * @rssi: RSSI as uploaded in the Channel Estimation notification
+ * @rssi_spread: The Difference between the maximum and the minimum RSSI values
+ * measured for current AP in the current session
+ * @last_burst: 1 if no more FTM sessions are scheduled for this responder
+ * @refusal_period: refusal period in case of
+ * @IWL_TOF_ENTRY_RESPONDER_CANNOT_COLABORATE [sec]
+ * @timestamp: The GP2 Clock [usec] where Channel Estimation notification was
+ * uploaded by the LMAC
+ * @start_tsf: measurement start time in TSF of the mac specified in the range
+ * request
+ * @rx_rate_n_flags: rate and flags of the last FTM frame received from this
+ * responder
+ * @tx_rate_n_flags: rate and flags of the last ack sent to this responder
+ * @t2t3_initiator: as calculated from the algo in the initiator
+ * @t1t4_responder: as calculated from the algo in the responder
+ * @common_calib: Calib val that was used in for this AP measurement
+ * @specific_calib: val that was used in for this AP measurement
+ * @papd_calib_output: The result of the tof papd calibration that was injected
+ * into the algorithm.
+ */
+struct iwl_tof_range_rsp_ap_entry_ntfy_v4 {
+ u8 bssid[ETH_ALEN];
+ u8 measure_status;
+ u8 measure_bw;
+ __le32 rtt;
+ __le32 rtt_variance;
+ __le32 rtt_spread;
+ s8 rssi;
+ u8 rssi_spread;
+ u8 last_burst;
+ u8 refusal_period;
+ __le32 timestamp;
+ __le32 start_tsf;
+ __le32 rx_rate_n_flags;
+ __le32 tx_rate_n_flags;
+ __le32 t2t3_initiator;
+ __le32 t1t4_responder;
+ __le16 common_calib;
+ __le16 specific_calib;
+ __le32 papd_calib_output;
+} __packed; /* LOCATION_RANGE_RSP_AP_ETRY_NTFY_API_S_VER_4 */
+
+/**
* struct iwl_tof_range_rsp_ap_entry_ntfy - AP parameters (response)
* @bssid: BSSID of the AP
* @measure_status: current APs measurement status, one of
@@ -704,6 +757,8 @@ struct iwl_tof_range_rsp_ap_entry_ntfy_v3 {
* @specific_calib: val that was used in for this AP measurement
* @papd_calib_output: The result of the tof papd calibration that was injected
* into the algorithm.
+ * @rttConfidence: a value between 0 - 31 that represents the rtt accuracy.
+ * @reserved: for alignment
*/
struct iwl_tof_range_rsp_ap_entry_ntfy {
u8 bssid[ETH_ALEN];
@@ -725,7 +780,9 @@ struct iwl_tof_range_rsp_ap_entry_ntfy {
__le16 common_calib;
__le16 specific_calib;
__le32 papd_calib_output;
-} __packed; /* LOCATION_RANGE_RSP_AP_ETRY_NTFY_API_S_VER_4 */
+ u8 rttConfidence;
+ u8 reserved[3];
+} __packed; /* LOCATION_RANGE_RSP_AP_ETRY_NTFY_API_S_VER_5 */
/**
* enum iwl_tof_response_status - tof response status
@@ -761,6 +818,22 @@ struct iwl_tof_range_rsp_ntfy_v5 {
} __packed; /* LOCATION_RANGE_RSP_NTFY_API_S_VER_5 */
/**
+ * struct iwl_tof_range_rsp_ntfy_v6 - ranging response notification
+ * @request_id: A Token ID of the corresponding Range request
+ * @num_of_aps: Number of APs results
+ * @last_report: 1 if no more FTM sessions are scheduled, 0 otherwise.
+ * @reserved: reserved
+ * @ap: per-AP data
+ */
+struct iwl_tof_range_rsp_ntfy_v6 {
+ u8 request_id;
+ u8 num_of_aps;
+ u8 last_report;
+ u8 reserved;
+ struct iwl_tof_range_rsp_ap_entry_ntfy_v4 ap[IWL_MVM_TOF_MAX_APS];
+} __packed; /* LOCATION_RANGE_RSP_NTFY_API_S_VER_6 */
+
+/**
* struct iwl_tof_range_rsp_ntfy - ranging response notification
* @request_id: A Token ID of the corresponding Range request
* @num_of_aps: Number of APs results
@@ -774,7 +847,7 @@ struct iwl_tof_range_rsp_ntfy {
u8 last_report;
u8 reserved;
struct iwl_tof_range_rsp_ap_entry_ntfy ap[IWL_MVM_TOF_MAX_APS];
-} __packed; /* LOCATION_RANGE_RSP_NTFY_API_S_VER_6 */
+} __packed; /* LOCATION_RANGE_RSP_NTFY_API_S_VER_7 */
#define IWL_MVM_TOF_MCSI_BUF_SIZE (245)
/**
@@ -864,8 +937,13 @@ struct iwl_ftm_responder_stats {
__le16 reserved;
} __packed; /* TOF_RESPONDER_STATISTICS_NTFY_S_VER_2 */
-#define IWL_CSI_CHUNK_CTL_NUM_MASK 0x3
-#define IWL_CSI_CHUNK_CTL_IDX_MASK 0xc
+#define IWL_CSI_MAX_EXPECTED_CHUNKS 16
+
+#define IWL_CSI_CHUNK_CTL_NUM_MASK_VER_1 0x0003
+#define IWL_CSI_CHUNK_CTL_IDX_MASK_VER_1 0x000c
+
+#define IWL_CSI_CHUNK_CTL_NUM_MASK_VER_2 0x00ff
+#define IWL_CSI_CHUNK_CTL_IDX_MASK_VER_2 0xff00
struct iwl_csi_chunk_notification {
__le32 token;
@@ -873,6 +951,6 @@ struct iwl_csi_chunk_notification {
__le16 ctl;
__le32 size;
u8 data[];
-} __packed; /* CSI_CHUNKS_HDR_NTFY_API_S_VER_1 */
+} __packed; /* CSI_CHUNKS_HDR_NTFY_API_S_VER_1/VER_2 */
#endif /* __iwl_fw_api_location_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h b/drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h
index 6b4d59daacd6..e7a1acedbcf1 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h
@@ -8,7 +8,7 @@
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -31,7 +31,7 @@
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -78,6 +78,20 @@ enum iwl_mac_conf_subcmd_ids {
*/
CHANNEL_SWITCH_TIME_EVENT_CMD = 0x4,
/**
+ * @MISSED_VAP_NOTIF: &struct iwl_missed_vap_notif
+ */
+ MISSED_VAP_NOTIF = 0xFA,
+ /**
+ * @SESSION_PROTECTION_CMD: &struct iwl_mvm_session_prot_cmd
+ */
+ SESSION_PROTECTION_CMD = 0x5,
+
+ /**
+ * @SESSION_PROTECTION_NOTIF: &struct iwl_mvm_session_prot_notif
+ */
+ SESSION_PROTECTION_NOTIF = 0xFB,
+
+ /**
* @PROBE_RESPONSE_DATA_NOTIF: &struct iwl_probe_resp_data_notif
*/
PROBE_RESPONSE_DATA_NOTIF = 0xFC,
@@ -131,6 +145,21 @@ struct iwl_probe_resp_data_notif {
} __packed; /* PROBE_RESPONSE_DATA_NTFY_API_S_VER_1 */
/**
+ * struct iwl_missed_vap_notif - notification of missing vap detection
+ *
+ * @mac_id: the mac for which the ucode sends the notification for
+ * @num_beacon_intervals_elapsed: beacons elpased with no vap profile inside
+ * @profile_periodicity: beacons period to have our profile inside
+ * @reserved: reserved for alignment purposes
+ */
+struct iwl_missed_vap_notif {
+ __le32 mac_id;
+ u8 num_beacon_intervals_elapsed;
+ u8 profile_periodicity;
+ u8 reserved[2];
+} __packed; /* MISSED_VAP_NTFY_API_S_VER_1 */
+
+/**
* struct iwl_channel_switch_noa_notif - Channel switch NOA notification
*
* @id_and_color: ID and color of the MAC
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/mac.h b/drivers/net/wireless/intel/iwlwifi/fw/api/mac.h
index 85c5e367cbf1..73fb0030c496 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/mac.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/mac.h
@@ -500,6 +500,9 @@ struct iwl_he_pkt_ext {
* enabled AGG, i.e. both BACK and non-BACK frames in a single AGG
* @STA_CTXT_HE_MU_EDCA_CW: indicates that there is an element of MU EDCA
* parameter set, i.e. the backoff counters for trig-based ACs
+ * @STA_CTXT_HE_RU_2MHZ_BLOCK: indicates that 26-tone RU OFDMA transmission are
+ * not allowed (as there are OBSS that might classify such transmissions as
+ * radar pulses).
*/
enum iwl_he_sta_ctxt_flags {
STA_CTXT_HE_REF_BSSID_VALID = BIT(4),
@@ -511,6 +514,7 @@ enum iwl_he_sta_ctxt_flags {
STA_CTXT_HE_CONST_TRIG_RND_ALLOC = BIT(10),
STA_CTXT_HE_ACK_ENABLED = BIT(11),
STA_CTXT_HE_MU_EDCA_CW = BIT(12),
+ STA_CTXT_HE_RU_2MHZ_BLOCK = BIT(14),
};
/**
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/phy.h b/drivers/net/wireless/intel/iwlwifi/fw/api/phy.h
index 9cc59e00bd95..8991ddffbf5e 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/phy.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/phy.h
@@ -8,6 +8,7 @@
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ * Copyright(c) 2019 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,6 +31,7 @@
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ * Copyright(c) 2019 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -90,6 +92,11 @@ enum iwl_phy_ops_subcmd_ids {
GEO_TX_POWER_LIMIT = 0x05,
/**
+ * @PER_PLATFORM_ANT_GAIN_CMD: &struct iwl_ppag_table_cmd
+ */
+ PER_PLATFORM_ANT_GAIN_CMD = 0x07,
+
+ /**
* @CT_KILL_NOTIFICATION: &struct ct_kill_notif
*/
CT_KILL_NOTIFICATION = 0xFE,
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/power.h b/drivers/net/wireless/intel/iwlwifi/fw/api/power.h
index 01f003c6cff9..6e1b9b21904e 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/power.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/power.h
@@ -420,13 +420,25 @@ struct iwl_per_chain_offset_group {
} __packed; /* PER_CHAIN_LIMIT_OFFSET_GROUP_S_VER_1 */
/**
+ * struct iwl_geo_tx_power_profile_cmd_v1 - struct for GEO_TX_POWER_LIMIT cmd.
+ * @ops: operations, value from &enum iwl_geo_per_chain_offset_operation
+ * @table: offset profile per band.
+ */
+struct iwl_geo_tx_power_profiles_cmd_v1 {
+ __le32 ops;
+ struct iwl_per_chain_offset_group table[IWL_NUM_GEO_PROFILES];
+} __packed; /* GEO_TX_POWER_LIMIT_VER_1 */
+
+/**
* struct iwl_geo_tx_power_profile_cmd - struct for GEO_TX_POWER_LIMIT cmd.
* @ops: operations, value from &enum iwl_geo_per_chain_offset_operation
* @table: offset profile per band.
+ * @table_revision: BIOS table revision.
*/
struct iwl_geo_tx_power_profiles_cmd {
__le32 ops;
struct iwl_per_chain_offset_group table[IWL_NUM_GEO_PROFILES];
+ __le32 table_revision;
} __packed; /* GEO_TX_POWER_LIMIT */
/**
@@ -438,6 +450,18 @@ struct iwl_geo_tx_power_profiles_resp {
} __packed; /* GEO_TX_POWER_LIMIT_RESP */
/**
+ * struct iwl_ppag_table_cmd - struct for PER_PLATFORM_ANT_GAIN_CMD cmd.
+ * @enabled: 1 if PPAG is enabled, 0 otherwise
+ * @gain: table of antenna gain values per chain and sub-band
+ * @reserved: reserved
+ */
+struct iwl_ppag_table_cmd {
+ __le32 enabled;
+ s8 gain[IWL_NUM_CHAIN_LIMITS][IWL_NUM_SUB_BANDS];
+ s8 reserved[2];
+} __packed; /* PER_PLATFORM_ANT_GAIN_CMD */
+
+/**
* struct iwl_beacon_filter_cmd
* REPLY_BEACON_FILTERING_CMD = 0xd2 (command)
* @bf_energy_delta: Used for RSSI filtering, if in 'normal' state. Send beacon
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/rs.h b/drivers/net/wireless/intel/iwlwifi/fw/api/rs.h
index 9eddc4dc2ae6..4347be6491e9 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/rs.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/rs.h
@@ -7,7 +7,7 @@
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -29,7 +29,7 @@
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -166,8 +166,16 @@ enum iwl_tlc_mng_ht_rates {
IWL_TLC_MNG_HT_RATE_MAX = IWL_TLC_MNG_HT_RATE_MCS11,
};
-/* Maximum supported tx antennas number */
-#define MAX_NSS 2
+enum IWL_TLC_MNG_NSS {
+ IWL_TLC_NSS_1,
+ IWL_TLC_NSS_2,
+ IWL_TLC_NSS_MAX
+};
+
+enum IWL_TLC_HT_BW_RATES {
+ IWL_TLC_HT_BW_NONE_160,
+ IWL_TLC_HT_BW_160,
+};
/**
* struct tlc_config_cmd - TLC configuration
@@ -195,7 +203,7 @@ struct iwl_tlc_config_cmd {
u8 amsdu;
__le16 flags;
__le16 non_ht_rates;
- __le16 ht_rates[MAX_NSS][2];
+ __le16 ht_rates[IWL_TLC_NSS_MAX][2];
__le16 max_mpdu_len;
u8 sgi_ch_width_supp;
u8 reserved2[1];
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h b/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h
index d55312ef58c9..88bc7733065f 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h
@@ -260,6 +260,11 @@ enum iwl_rx_mpdu_amsdu_info {
IWL_RX_MPDU_AMSDU_LAST_SUBFRAME = 0x80,
};
+#define RX_MPDU_BAND_POS 6
+#define RX_MPDU_BAND_MASK 0xC0
+#define BAND_IN_RX_STATUS(_val) \
+ (((_val) & RX_MPDU_BAND_MASK) >> RX_MPDU_BAND_POS)
+
enum iwl_rx_l3_proto_values {
IWL_RX_L3_TYPE_NONE,
IWL_RX_L3_TYPE_IPV4,
@@ -746,6 +751,38 @@ struct iwl_frame_release {
__le16 nssn;
};
+/**
+ * enum iwl_bar_frame_release_sta_tid - STA/TID information for BAR release
+ * @IWL_BAR_FRAME_RELEASE_TID_MASK: TID mask
+ * @IWL_BAR_FRAME_RELEASE_STA_MASK: STA mask
+ */
+enum iwl_bar_frame_release_sta_tid {
+ IWL_BAR_FRAME_RELEASE_TID_MASK = 0x0000000f,
+ IWL_BAR_FRAME_RELEASE_STA_MASK = 0x000001f0,
+};
+
+/**
+ * enum iwl_bar_frame_release_ba_info - BA information for BAR release
+ * @IWL_BAR_FRAME_RELEASE_NSSN_MASK: NSSN mask
+ * @IWL_BAR_FRAME_RELEASE_SN_MASK: SN mask (ignored by driver)
+ * @IWL_BAR_FRAME_RELEASE_BAID_MASK: BAID mask
+ */
+enum iwl_bar_frame_release_ba_info {
+ IWL_BAR_FRAME_RELEASE_NSSN_MASK = 0x00000fff,
+ IWL_BAR_FRAME_RELEASE_SN_MASK = 0x00fff000,
+ IWL_BAR_FRAME_RELEASE_BAID_MASK = 0x3f000000,
+};
+
+/**
+ * struct iwl_bar_frame_release - frame release from BAR info
+ * @sta_tid: STA & TID information, see &enum iwl_bar_frame_release_sta_tid.
+ * @ba_info: BA information, see &enum iwl_bar_frame_release_ba_info.
+ */
+struct iwl_bar_frame_release {
+ __le32 sta_tid;
+ __le32 ba_info;
+} __packed; /* RX_BAR_TO_FRAME_RELEASE_API_S_VER_1 */
+
enum iwl_rss_hash_func_en {
IWL_RSS_HASH_TYPE_IPV4_TCP,
IWL_RSS_HASH_TYPE_IPV4_UDP,
@@ -776,7 +813,6 @@ struct iwl_rss_config_cmd {
u8 indirection_table[IWL_RSS_INDIRECTION_TABLE_SIZE];
} __packed; /* RSS_CONFIG_CMD_API_S_VER_1 */
-#define IWL_MULTI_QUEUE_SYNC_MSG_MAX_SIZE 128
#define IWL_MULTI_QUEUE_SYNC_SENDER_POS 0
#define IWL_MULTI_QUEUE_SYNC_SENDER_MSK 0xf
@@ -812,10 +848,12 @@ struct iwl_rxq_sync_notification {
*
* @IWL_MVM_RXQ_EMPTY: empty sync notification
* @IWL_MVM_RXQ_NOTIF_DEL_BA: notify RSS queues of delBA
+ * @IWL_MVM_RXQ_NSSN_SYNC: notify all the RSS queues with the new NSSN
*/
enum iwl_mvm_rxq_notif_type {
IWL_MVM_RXQ_EMPTY,
IWL_MVM_RXQ_NOTIF_DEL_BA,
+ IWL_MVM_RXQ_NSSN_SYNC,
};
/**
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h b/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h
index 1a67a2a439ab..c0750ced5ac2 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h
@@ -93,6 +93,8 @@ struct iwl_ssid_ie {
#define IWL_SCAN_SHORT_BLACKLIST_LEN 16
#define IWL_SCAN_MAX_PROFILES 11
#define SCAN_OFFLOAD_PROBE_REQ_SIZE 512
+#define SCAN_NUM_BAND_PROBE_DATA_V_1 2
+#define SCAN_NUM_BAND_PROBE_DATA_V_2 3
/* Default watchdog (in MS) for scheduled scan iteration */
#define IWL_SCHED_SCAN_WATCHDOG cpu_to_le16(15000)
@@ -251,9 +253,22 @@ struct iwl_scan_probe_segment {
* @common_data: last (and common) part of the probe
* @buf: raw data block
*/
+struct iwl_scan_probe_req_v1 {
+ struct iwl_scan_probe_segment mac_header;
+ struct iwl_scan_probe_segment band_data[SCAN_NUM_BAND_PROBE_DATA_V_1];
+ struct iwl_scan_probe_segment common_data;
+ u8 buf[SCAN_OFFLOAD_PROBE_REQ_SIZE];
+} __packed;
+
+/* iwl_scan_probe_req - PROBE_REQUEST_FRAME_API_S_VER_v2
+ * @mac_header: first (and common) part of the probe
+ * @band_data: band specific data
+ * @common_data: last (and common) part of the probe
+ * @buf: raw data block
+ */
struct iwl_scan_probe_req {
struct iwl_scan_probe_segment mac_header;
- struct iwl_scan_probe_segment band_data[2];
+ struct iwl_scan_probe_segment band_data[SCAN_NUM_BAND_PROBE_DATA_V_2];
struct iwl_scan_probe_segment common_data;
u8 buf[SCAN_OFFLOAD_PROBE_REQ_SIZE];
} __packed;
@@ -505,7 +520,7 @@ struct iwl_scan_dwell {
} __packed;
/**
- * struct iwl_scan_config
+ * struct iwl_scan_config_v1
* @flags: enum scan_config_flags
* @tx_chains: valid_tx antenna - ANT_* definitions
* @rx_chains: valid_rx antenna - ANT_* definitions
@@ -537,7 +552,7 @@ struct iwl_scan_config_v1 {
#define SCAN_LB_LMAC_IDX 0
#define SCAN_HB_LMAC_IDX 1
-struct iwl_scan_config {
+struct iwl_scan_config_v2 {
__le32 flags;
__le32 tx_chains;
__le32 rx_chains;
@@ -549,6 +564,24 @@ struct iwl_scan_config {
u8 bcast_sta_id;
u8 channel_flags;
u8 channel_array[];
+} __packed; /* SCAN_CONFIG_DB_CMD_API_S_2 */
+
+/**
+ * struct iwl_scan_config
+ * @enable_cam_mode: whether to enable CAM mode.
+ * @enable_promiscouos_mode: whether to enable promiscouos mode
+ * @bcast_sta_id: the index of the station in the fw
+ * @reserved: reserved
+ * @tx_chains: valid_tx antenna - ANT_* definitions
+ * @rx_chains: valid_rx antenna - ANT_* definitions
+ */
+struct iwl_scan_config {
+ u8 enable_cam_mode;
+ u8 enable_promiscouos_mode;
+ u8 bcast_sta_id;
+ u8 reserved;
+ __le32 tx_chains;
+ __le32 rx_chains;
} __packed; /* SCAN_CONFIG_DB_CMD_API_S_3 */
/**
@@ -608,15 +641,29 @@ enum iwl_umac_scan_general_flags2 {
* struct iwl_scan_channel_cfg_umac
* @flags: bitmap - 0-19: directed scan to i'th ssid.
* @channel_num: channel number 1-13 etc.
+ * @band: band of channel: 0 for 2GHz, 1 for 5GHz
* @iter_count: repetition count for the channel.
* @iter_interval: interval between two scan iterations on one channel.
*/
-struct iwl_scan_channel_cfg_umac {
+struct iwl_scan_channel_cfg_umac {
__le32 flags;
- u8 channel_num;
- u8 iter_count;
- __le16 iter_interval;
-} __packed; /* SCAN_CHANNEL_CFG_S_VER2 */
+ /* Both versions are of the same size, so use a union without adjusting
+ * the command size later
+ */
+ union {
+ struct {
+ u8 channel_num;
+ u8 iter_count;
+ __le16 iter_interval;
+ } v1; /* SCAN_CHANNEL_CFG_S_VER1 */
+ struct {
+ u8 channel_num;
+ u8 band;
+ u8 iter_count;
+ u8 iter_interval;
+ } v2; /* SCAN_CHANNEL_CFG_S_VER2 */
+ };
+} __packed;
/**
* struct iwl_scan_umac_schedule
@@ -630,6 +677,16 @@ struct iwl_scan_umac_schedule {
u8 reserved;
} __packed; /* SCAN_SCHED_PARAM_API_S_VER_1 */
+struct iwl_scan_req_umac_tail_v1 {
+ /* SCAN_PERIODIC_PARAMS_API_S_VER_1 */
+ struct iwl_scan_umac_schedule schedule[IWL_MAX_SCHED_SCAN_PLANS];
+ __le16 delay;
+ __le16 reserved;
+ /* SCAN_PROBE_PARAMS_API_S_VER_1 */
+ struct iwl_scan_probe_req_v1 preq;
+ struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX];
+} __packed;
+
/**
* struct iwl_scan_req_umac_tail - the rest of the UMAC scan request command
* parameters following channels configuration array.
@@ -639,12 +696,12 @@ struct iwl_scan_umac_schedule {
* @preq: probe request with IEs blocks
* @direct_scan: list of SSIDs for directed active scan
*/
-struct iwl_scan_req_umac_tail {
+struct iwl_scan_req_umac_tail_v2 {
/* SCAN_PERIODIC_PARAMS_API_S_VER_1 */
struct iwl_scan_umac_schedule schedule[IWL_MAX_SCHED_SCAN_PLANS];
__le16 delay;
__le16 reserved;
- /* SCAN_PROBE_PARAMS_API_S_VER_1 */
+ /* SCAN_PROBE_PARAMS_API_S_VER_2 */
struct iwl_scan_probe_req preq;
struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX];
} __packed;
@@ -750,6 +807,21 @@ struct iwl_scan_req_umac {
struct iwl_scan_umac_chan_param channel;
u8 data[];
} v8; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_8 */
+ struct {
+ u8 active_dwell[SCAN_TWO_LMACS];
+ u8 adwell_default_hb_n_aps;
+ u8 adwell_default_lb_n_aps;
+ u8 adwell_default_n_aps_social;
+ u8 general_flags2;
+ __le16 adwell_max_budget;
+ __le32 max_out_time[SCAN_TWO_LMACS];
+ __le32 suspend_time[SCAN_TWO_LMACS];
+ __le32 scan_priority;
+ u8 passive_dwell[SCAN_TWO_LMACS];
+ u8 num_of_fragments[SCAN_TWO_LMACS];
+ struct iwl_scan_umac_chan_param channel;
+ u8 data[];
+ } v9; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_9 */
};
} __packed;
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/time-event.h b/drivers/net/wireless/intel/iwlwifi/fw/api/time-event.h
index 4621ef93a2cf..416e817d7b4d 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/time-event.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/time-event.h
@@ -8,7 +8,7 @@
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -31,7 +31,7 @@
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -393,4 +393,80 @@ struct iwl_hs20_roc_res {
__le32 status;
} __packed; /* HOT_SPOT_RSP_API_S_VER_1 */
+/**
+ * enum iwl_mvm_session_prot_conf_id - session protection's configurations
+ * @SESSION_PROTECT_CONF_ASSOC: Start a session protection for association.
+ * The firmware will allocate two events.
+ * Valid for BSS_STA and P2P_STA.
+ * * A rather short event that can't be fragmented and with a very
+ * high priority. If every goes well (99% of the cases) the
+ * association should complete within this first event. During
+ * that event, no other activity will happen in the firmware,
+ * which is why it can't be too long.
+ * The length of this event is hard-coded in the firmware: 300TUs.
+ * * Another event which can be much longer (it's duration is
+ * configurable by the driver) which has a slightly lower
+ * priority and that can be fragmented allowing other activities
+ * to run while this event is running.
+ * The firmware will automatically remove both events once the driver sets
+ * the BSS MAC as associated. Neither of the events will be removed
+ * for the P2P_STA MAC.
+ * Only the duration is configurable for this protection.
+ * @SESSION_PROTECT_CONF_GO_CLIENT_ASSOC: not used
+ * @SESSION_PROTECT_CONF_P2P_DEVICE_DISCOV: Schedule the P2P Device to be in
+ * listen mode. Will be fragmented. Valid only on the P2P Device MAC.
+ * Valid only on the P2P Device MAC. The firmware will take into account
+ * the duration, the interval and the repetition count.
+ * @SESSION_PROTECT_CONF_P2P_GO_NEGOTIATION: Schedule the P2P Device to be be
+ * able to run the GO Negotiation. Will not be fragmented and not
+ * repetitive. Valid only on the P2P Device MAC. Only the duration will
+ * be taken into account.
+ */
+enum iwl_mvm_session_prot_conf_id {
+ SESSION_PROTECT_CONF_ASSOC,
+ SESSION_PROTECT_CONF_GO_CLIENT_ASSOC,
+ SESSION_PROTECT_CONF_P2P_DEVICE_DISCOV,
+ SESSION_PROTECT_CONF_P2P_GO_NEGOTIATION,
+}; /* SESSION_PROTECTION_CONF_ID_E_VER_1 */
+
+/**
+ * struct iwl_mvm_session_prot_cmd - configure a session protection
+ * @id_and_color: the id and color of the mac for which this session protection
+ * is sent
+ * @action: can be either FW_CTXT_ACTION_ADD or FW_CTXT_ACTION_REMOVE
+ * @conf_id: see &enum iwl_mvm_session_prot_conf_id
+ * @duration_tu: the duration of the whole protection in TUs.
+ * @repetition_count: not used
+ * @interval: not used
+ *
+ * Note: the session protection will always be scheduled to start as
+ * early as possible, but the maximum delay is configuration dependent.
+ * The firmware supports only one concurrent session protection per vif.
+ * Adding a new session protection will remove any currently running session.
+ */
+struct iwl_mvm_session_prot_cmd {
+ /* COMMON_INDEX_HDR_API_S_VER_1 hdr */
+ __le32 id_and_color;
+ __le32 action;
+ __le32 conf_id;
+ __le32 duration_tu;
+ __le32 repetition_count;
+ __le32 interval;
+} __packed; /* SESSION_PROTECTION_CMD_API_S_VER_1 */
+
+/**
+ * struct iwl_mvm_session_prot_notif - session protection started / ended
+ * @mac_id: the mac id for which the session protection started / ended
+ * @status: 1 means success, 0 means failure
+ * @start: 1 means the session protection started, 0 means it ended
+ *
+ * Note that any session protection will always get two notifications: start
+ * and end even the firmware could not schedule it.
+ */
+struct iwl_mvm_session_prot_notif {
+ __le32 mac_id;
+ __le32 status;
+ __le32 start;
+} __packed; /* SESSION_PROTECTION_NOTIFICATION_API_S_VER_1 */
+
#endif /* __iwl_fw_api_time_event_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/txq.h b/drivers/net/wireless/intel/iwlwifi/fw/api/txq.h
index 6ac240b6eace..73196cbc7fbe 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/txq.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/txq.h
@@ -8,6 +8,7 @@
* Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ * Copyright(c) 2019 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,6 +31,7 @@
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ * Copyright(c) 2019 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -133,6 +135,7 @@ enum iwl_tx_queue_cfg_actions {
#define IWL_DEFAULT_QUEUE_SIZE 256
#define IWL_MGMT_QUEUE_SIZE 16
+#define IWL_CMD_QUEUE_SIZE 32
/**
* struct iwl_tx_queue_cfg_cmd - txq hw scheduler config command
* @sta_id: station id
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
index be72529cc789..ed90dd104366 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
@@ -243,7 +243,7 @@ static void iwl_fw_dump_rxf(struct iwl_fw_runtime *fwrt,
/* Pull RXF2 */
iwl_fwrt_dump_rxf(fwrt, dump_data, cfg->rxfifo2_size,
RXF_DIFF_FROM_PREV +
- fwrt->trans->cfg->umac_prph_offset, 1);
+ fwrt->trans->trans_cfg->umac_prph_offset, 1);
/* Pull LMAC2 RXF1 */
if (fwrt->smem_cfg.num_lmacs > 1)
iwl_fwrt_dump_rxf(fwrt, dump_data,
@@ -468,6 +468,9 @@ static const struct iwl_prph_range iwl_prph_dump_addr_9000[] = {
{ .start = 0x00a05400, .end = 0x00a056e8 },
{ .start = 0x00a08000, .end = 0x00a098bc },
{ .start = 0x00a02400, .end = 0x00a02758 },
+ { .start = 0x00a04764, .end = 0x00a0476c },
+ { .start = 0x00a04770, .end = 0x00a04774 },
+ { .start = 0x00a04620, .end = 0x00a04624 },
};
static const struct iwl_prph_range iwl_prph_dump_addr_22000[] = {
@@ -545,6 +548,7 @@ static const struct iwl_prph_range iwl_prph_dump_addr_22000[] = {
{ .start = 0x00a04590, .end = 0x00a04590 },
{ .start = 0x00a04598, .end = 0x00a04598 },
{ .start = 0x00a045c0, .end = 0x00a045f4 },
+ { .start = 0x00a05c18, .end = 0x00a05c1c },
{ .start = 0x00a0c000, .end = 0x00a0c018 },
{ .start = 0x00a0c020, .end = 0x00a0c028 },
{ .start = 0x00a0c038, .end = 0x00a0c094 },
@@ -557,6 +561,12 @@ static const struct iwl_prph_range iwl_prph_dump_addr_22000[] = {
{ .start = 0x00a0c1b0, .end = 0x00a0c1b8 },
};
+static const struct iwl_prph_range iwl_prph_dump_addr_ax210[] = {
+ { .start = 0x00d03c00, .end = 0x00d03c64 },
+ { .start = 0x00d05c18, .end = 0x00d05c1c },
+ { .start = 0x00d0c000, .end = 0x00d0c174 },
+};
+
static void iwl_read_prph_block(struct iwl_trans *trans, u32 start,
u32 len_bytes, __le32 *data)
{
@@ -636,6 +646,7 @@ static struct scatterlist *alloc_sgtable(int size)
if (new_page)
__free_page(new_page);
}
+ kfree(table);
return NULL;
}
alloc_size = min_t(int, size, PAGE_SIZE);
@@ -674,16 +685,18 @@ static void iwl_fw_prph_handler(struct iwl_fw_runtime *fwrt, void *ptr,
{
u32 range_len;
- if (fwrt->trans->cfg->device_family >= IWL_DEVICE_FAMILY_AX210) {
- /* TODO */
- } else if (fwrt->trans->cfg->device_family >= IWL_DEVICE_FAMILY_22000) {
+ if (fwrt->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) {
+ range_len = ARRAY_SIZE(iwl_prph_dump_addr_ax210);
+ handler(fwrt, iwl_prph_dump_addr_ax210, range_len, ptr);
+ } else if (fwrt->trans->trans_cfg->device_family >=
+ IWL_DEVICE_FAMILY_22000) {
range_len = ARRAY_SIZE(iwl_prph_dump_addr_22000);
handler(fwrt, iwl_prph_dump_addr_22000, range_len, ptr);
} else {
range_len = ARRAY_SIZE(iwl_prph_dump_addr_comm);
handler(fwrt, iwl_prph_dump_addr_comm, range_len, ptr);
- if (fwrt->trans->cfg->mq_rx_supported) {
+ if (fwrt->trans->trans_cfg->mq_rx_supported) {
range_len = ARRAY_SIZE(iwl_prph_dump_addr_9000);
handler(fwrt, iwl_prph_dump_addr_9000, range_len, ptr);
}
@@ -845,7 +858,8 @@ iwl_fw_error_dump_file(struct iwl_fw_runtime *fwrt,
iwl_fw_prph_handler(fwrt, &prph_len,
iwl_fw_get_prph_len);
- if (fwrt->trans->cfg->device_family == IWL_DEVICE_FAMILY_7000 &&
+ if (fwrt->trans->trans_cfg->device_family ==
+ IWL_DEVICE_FAMILY_7000 &&
iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_RADIO_REG))
radio_len = sizeof(*dump_data) + RADIO_REG_MAX_READ;
}
@@ -909,11 +923,8 @@ iwl_fw_error_dump_file(struct iwl_fw_runtime *fwrt,
dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_DEV_FW_INFO);
dump_data->len = cpu_to_le32(sizeof(*dump_info));
dump_info = (void *)dump_data->data;
- dump_info->device_family =
- fwrt->trans->cfg->device_family ==
- IWL_DEVICE_FAMILY_7000 ?
- cpu_to_le32(IWL_FW_ERROR_DUMP_FAMILY_7) :
- cpu_to_le32(IWL_FW_ERROR_DUMP_FAMILY_8);
+ dump_info->hw_type =
+ cpu_to_le32(CSR_HW_REV_TYPE(fwrt->trans->hw_rev));
dump_info->hw_step =
cpu_to_le32(CSR_HW_REV_STEP(fwrt->trans->hw_rev));
memcpy(dump_info->fw_human_readable, fwrt->fw->human_readable,
@@ -1044,19 +1055,31 @@ out:
return dump_file;
}
+/**
+ * struct iwl_dump_ini_region_data - region data
+ * @reg_tlv: region TLV
+ * @dump_data: dump data
+ */
+struct iwl_dump_ini_region_data {
+ struct iwl_ucode_tlv *reg_tlv;
+ struct iwl_fwrt_dump_data *dump_data;
+};
+
static int iwl_dump_ini_prph_iter(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_region_cfg *reg,
+ struct iwl_dump_ini_region_data *reg_data,
void *range_ptr, int idx)
{
+ struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data;
struct iwl_fw_ini_error_dump_range *range = range_ptr;
__le32 *val = range->data;
u32 prph_val;
- u32 addr = le32_to_cpu(reg->start_addr[idx]) + le32_to_cpu(reg->offset);
+ u32 addr = le32_to_cpu(reg->addrs[idx]) +
+ le32_to_cpu(reg->dev_addr.offset);
int i;
- range->start_addr = cpu_to_le64(addr);
- range->range_data_size = reg->internal.range_data_size;
- for (i = 0; i < le32_to_cpu(reg->internal.range_data_size); i += 4) {
+ range->internal_base_addr = cpu_to_le32(addr);
+ range->range_data_size = reg->dev_addr.size;
+ for (i = 0; i < le32_to_cpu(reg->dev_addr.size); i += 4) {
prph_val = iwl_read_prph(fwrt->trans, addr + i);
if (prph_val == 0x5a5a5a5a)
return -EBUSY;
@@ -1067,56 +1090,43 @@ static int iwl_dump_ini_prph_iter(struct iwl_fw_runtime *fwrt,
}
static int iwl_dump_ini_csr_iter(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_region_cfg *reg,
+ struct iwl_dump_ini_region_data *reg_data,
void *range_ptr, int idx)
{
+ struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data;
struct iwl_fw_ini_error_dump_range *range = range_ptr;
__le32 *val = range->data;
- u32 addr = le32_to_cpu(reg->start_addr[idx]) + le32_to_cpu(reg->offset);
+ u32 addr = le32_to_cpu(reg->addrs[idx]) +
+ le32_to_cpu(reg->dev_addr.offset);
int i;
- range->start_addr = cpu_to_le64(addr);
- range->range_data_size = reg->internal.range_data_size;
- for (i = 0; i < le32_to_cpu(reg->internal.range_data_size); i += 4)
+ range->internal_base_addr = cpu_to_le32(addr);
+ range->range_data_size = reg->dev_addr.size;
+ for (i = 0; i < le32_to_cpu(reg->dev_addr.size); i += 4)
*val++ = cpu_to_le32(iwl_trans_read32(fwrt->trans, addr + i));
return sizeof(*range) + le32_to_cpu(range->range_data_size);
}
static int iwl_dump_ini_dev_mem_iter(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_region_cfg *reg,
+ struct iwl_dump_ini_region_data *reg_data,
void *range_ptr, int idx)
{
+ struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data;
struct iwl_fw_ini_error_dump_range *range = range_ptr;
- u32 addr = le32_to_cpu(reg->start_addr[idx]) + le32_to_cpu(reg->offset);
+ u32 addr = le32_to_cpu(reg->addrs[idx]) +
+ le32_to_cpu(reg->dev_addr.offset);
- range->start_addr = cpu_to_le64(addr);
- range->range_data_size = reg->internal.range_data_size;
+ range->internal_base_addr = cpu_to_le32(addr);
+ range->range_data_size = reg->dev_addr.size;
iwl_trans_read_mem_bytes(fwrt->trans, addr, range->data,
- le32_to_cpu(reg->internal.range_data_size));
+ le32_to_cpu(reg->dev_addr.size));
return sizeof(*range) + le32_to_cpu(range->range_data_size);
}
-static int
-iwl_dump_ini_paging_gen2_iter(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_region_cfg *reg,
- void *range_ptr, int idx)
-{
- struct iwl_fw_ini_error_dump_range *range = range_ptr;
- u32 page_size = fwrt->trans->init_dram.paging[idx].size;
-
- range->start_addr = cpu_to_le64(idx);
- range->range_data_size = cpu_to_le32(page_size);
- memcpy(range->data, fwrt->trans->init_dram.paging[idx].block,
- page_size);
-
- return sizeof(*range) + le32_to_cpu(range->range_data_size);
-}
-
-static int iwl_dump_ini_paging_iter(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_region_cfg *reg,
- void *range_ptr, int idx)
+static int _iwl_dump_ini_paging_iter(struct iwl_fw_runtime *fwrt,
+ void *range_ptr, int idx)
{
/* increase idx by 1 since the pages are from 1 to
* fwrt->num_of_paging_blk + 1
@@ -1126,7 +1136,7 @@ static int iwl_dump_ini_paging_iter(struct iwl_fw_runtime *fwrt,
dma_addr_t addr = fwrt->fw_paging_db[idx].fw_paging_phys;
u32 page_size = fwrt->fw_paging_db[idx].fw_paging_size;
- range->start_addr = cpu_to_le64(idx);
+ range->page_num = cpu_to_le32(idx);
range->range_data_size = cpu_to_le32(page_size);
dma_sync_single_for_cpu(fwrt->trans->dev, addr, page_size,
DMA_BIDIRECTIONAL);
@@ -1137,59 +1147,84 @@ static int iwl_dump_ini_paging_iter(struct iwl_fw_runtime *fwrt,
return sizeof(*range) + le32_to_cpu(range->range_data_size);
}
+static int iwl_dump_ini_paging_iter(struct iwl_fw_runtime *fwrt,
+ struct iwl_dump_ini_region_data *reg_data,
+ void *range_ptr, int idx)
+{
+ struct iwl_fw_ini_error_dump_range *range;
+ u32 page_size;
+
+ if (!fwrt->trans->trans_cfg->gen2)
+ return _iwl_dump_ini_paging_iter(fwrt, range_ptr, idx);
+
+ range = range_ptr;
+ page_size = fwrt->trans->init_dram.paging[idx].size;
+
+ range->page_num = cpu_to_le32(idx);
+ range->range_data_size = cpu_to_le32(page_size);
+ memcpy(range->data, fwrt->trans->init_dram.paging[idx].block,
+ page_size);
+
+ return sizeof(*range) + le32_to_cpu(range->range_data_size);
+}
+
static int
iwl_dump_ini_mon_dram_iter(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_region_cfg *reg, void *range_ptr,
- int idx)
+ struct iwl_dump_ini_region_data *reg_data,
+ void *range_ptr, int idx)
{
+ struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data;
struct iwl_fw_ini_error_dump_range *range = range_ptr;
- u32 start_addr = iwl_read_umac_prph(fwrt->trans,
- MON_BUFF_BASE_ADDR_VER2);
+ struct iwl_dram_data *frag;
+ u32 alloc_id = le32_to_cpu(reg->dram_alloc_id);
- if (start_addr == 0x5a5a5a5a)
- return -EBUSY;
+ frag = &fwrt->trans->dbg.fw_mon_ini[alloc_id].frags[idx];
- range->start_addr = cpu_to_le64(start_addr);
- range->range_data_size = cpu_to_le32(fwrt->trans->fw_mon[idx].size);
+ range->dram_base_addr = cpu_to_le64(frag->physical);
+ range->range_data_size = cpu_to_le32(frag->size);
- memcpy(range->data, fwrt->trans->fw_mon[idx].block,
- fwrt->trans->fw_mon[idx].size);
+ memcpy(range->data, frag->block, frag->size);
return sizeof(*range) + le32_to_cpu(range->range_data_size);
}
-struct iwl_ini_txf_iter_data {
- int fifo;
- int lmac;
- u32 fifo_size;
- bool internal_txf;
- bool init;
-};
+static int iwl_dump_ini_mon_smem_iter(struct iwl_fw_runtime *fwrt,
+ struct iwl_dump_ini_region_data *reg_data,
+ void *range_ptr, int idx)
+{
+ struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data;
+ struct iwl_fw_ini_error_dump_range *range = range_ptr;
+ u32 addr = le32_to_cpu(reg->internal_buffer.base_addr);
+
+ range->internal_base_addr = cpu_to_le32(addr);
+ range->range_data_size = reg->internal_buffer.size;
+ iwl_trans_read_mem_bytes(fwrt->trans, addr, range->data,
+ le32_to_cpu(reg->internal_buffer.size));
+
+ return sizeof(*range) + le32_to_cpu(range->range_data_size);
+}
static bool iwl_ini_txf_iter(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_region_cfg *reg)
+ struct iwl_dump_ini_region_data *reg_data, int idx)
{
- struct iwl_ini_txf_iter_data *iter = fwrt->dump.fifo_iter;
+ struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data;
+ struct iwl_txf_iter_data *iter = &fwrt->dump.txf_iter_data;
struct iwl_fwrt_shared_mem_cfg *cfg = &fwrt->smem_cfg;
int txf_num = cfg->num_txfifo_entries;
int int_txf_num = ARRAY_SIZE(cfg->internal_txfifo_size);
- u32 lmac_bitmap = le32_to_cpu(reg->fifos.fid1);
-
- if (!iter)
- return false;
+ u32 lmac_bitmap = le32_to_cpu(reg->fifos.fid[0]);
- if (iter->init) {
- if (le32_to_cpu(reg->offset) &&
- WARN_ONCE(cfg->num_lmacs == 1,
- "Invalid lmac offset: 0x%x\n",
- le32_to_cpu(reg->offset)))
+ if (!idx) {
+ if (le32_to_cpu(reg->fifos.offset) && cfg->num_lmacs == 1) {
+ IWL_ERR(fwrt, "WRT: Invalid lmac offset 0x%x\n",
+ le32_to_cpu(reg->fifos.offset));
return false;
+ }
- iter->init = false;
- iter->internal_txf = false;
+ iter->internal_txf = 0;
iter->fifo_size = 0;
iter->fifo = -1;
- if (le32_to_cpu(reg->offset))
+ if (le32_to_cpu(reg->fifos.offset))
iter->lmac = 1;
else
iter->lmac = 0;
@@ -1203,7 +1238,7 @@ static bool iwl_ini_txf_iter(struct iwl_fw_runtime *fwrt,
return true;
}
- iter->internal_txf = true;
+ iter->internal_txf = 1;
if (!fw_has_capa(&fwrt->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_EXTEND_SHARED_MEM_CFG))
@@ -1220,29 +1255,28 @@ static bool iwl_ini_txf_iter(struct iwl_fw_runtime *fwrt,
}
static int iwl_dump_ini_txf_iter(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_region_cfg *reg,
+ struct iwl_dump_ini_region_data *reg_data,
void *range_ptr, int idx)
{
- struct iwl_fw_ini_fifo_error_dump_range *range = range_ptr;
- struct iwl_ini_txf_iter_data *iter;
+ struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data;
+ struct iwl_fw_ini_error_dump_range *range = range_ptr;
+ struct iwl_txf_iter_data *iter = &fwrt->dump.txf_iter_data;
struct iwl_fw_ini_error_dump_register *reg_dump = (void *)range->data;
- u32 offs = le32_to_cpu(reg->offset), addr;
- u32 registers_size =
- le32_to_cpu(reg->fifos.num_of_registers) * sizeof(*reg_dump);
+ u32 offs = le32_to_cpu(reg->fifos.offset), addr;
+ u32 registers_num = iwl_tlv_array_len(reg_data->reg_tlv, reg, addrs);
+ u32 registers_size = registers_num * sizeof(*reg_dump);
__le32 *data;
unsigned long flags;
int i;
- if (!iwl_ini_txf_iter(fwrt, reg))
+ if (!iwl_ini_txf_iter(fwrt, reg_data, idx))
return -EIO;
if (!iwl_trans_grab_nic_access(fwrt->trans, &flags))
return -EBUSY;
- iter = fwrt->dump.fifo_iter;
-
- range->fifo_num = cpu_to_le32(iter->fifo);
- range->num_of_registers = reg->fifos.num_of_registers;
+ range->fifo_hdr.fifo_num = cpu_to_le32(iter->fifo);
+ range->fifo_hdr.num_of_registers = cpu_to_le32(registers_num);
range->range_data_size = cpu_to_le32(iter->fifo_size + registers_size);
iwl_write_prph_no_grab(fwrt->trans, TXF_LARC_NUM + offs, iter->fifo);
@@ -1251,8 +1285,8 @@ static int iwl_dump_ini_txf_iter(struct iwl_fw_runtime *fwrt,
* read txf registers. for each register, write to the dump the
* register address and its value
*/
- for (i = 0; i < le32_to_cpu(reg->fifos.num_of_registers); i++) {
- addr = le32_to_cpu(reg->start_addr[i]) + offs;
+ for (i = 0; i < registers_num; i++) {
+ addr = le32_to_cpu(reg->addrs[i]) + offs;
reg_dump->addr = cpu_to_le32(addr);
reg_dump->data = cpu_to_le32(iwl_read_prph_no_grab(fwrt->trans,
@@ -1261,7 +1295,7 @@ static int iwl_dump_ini_txf_iter(struct iwl_fw_runtime *fwrt,
reg_dump++;
}
- if (reg->fifos.header_only) {
+ if (reg->fifos.hdr_only) {
range->range_data_size = cpu_to_le32(registers_size);
goto out;
}
@@ -1292,11 +1326,12 @@ struct iwl_ini_rxf_data {
};
static void iwl_ini_get_rxf_data(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_region_cfg *reg,
+ struct iwl_dump_ini_region_data *reg_data,
struct iwl_ini_rxf_data *data)
{
- u32 fid1 = le32_to_cpu(reg->fifos.fid1);
- u32 fid2 = le32_to_cpu(reg->fifos.fid2);
+ struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data;
+ u32 fid1 = le32_to_cpu(reg->fifos.fid[0]);
+ u32 fid2 = le32_to_cpu(reg->fifos.fid[1]);
u32 fifo_idx;
if (!data)
@@ -1328,36 +1363,37 @@ static void iwl_ini_get_rxf_data(struct iwl_fw_runtime *fwrt,
}
static int iwl_dump_ini_rxf_iter(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_region_cfg *reg,
+ struct iwl_dump_ini_region_data *reg_data,
void *range_ptr, int idx)
{
- struct iwl_fw_ini_fifo_error_dump_range *range = range_ptr;
+ struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data;
+ struct iwl_fw_ini_error_dump_range *range = range_ptr;
struct iwl_ini_rxf_data rxf_data;
struct iwl_fw_ini_error_dump_register *reg_dump = (void *)range->data;
- u32 offs = le32_to_cpu(reg->offset), addr;
- u32 registers_size =
- le32_to_cpu(reg->fifos.num_of_registers) * sizeof(*reg_dump);
+ u32 offs = le32_to_cpu(reg->fifos.offset), addr;
+ u32 registers_num = iwl_tlv_array_len(reg_data->reg_tlv, reg, addrs);
+ u32 registers_size = registers_num * sizeof(*reg_dump);
__le32 *data;
unsigned long flags;
int i;
- iwl_ini_get_rxf_data(fwrt, reg, &rxf_data);
+ iwl_ini_get_rxf_data(fwrt, reg_data, &rxf_data);
if (!rxf_data.size)
return -EIO;
if (!iwl_trans_grab_nic_access(fwrt->trans, &flags))
return -EBUSY;
- range->fifo_num = cpu_to_le32(rxf_data.fifo_num);
- range->num_of_registers = reg->fifos.num_of_registers;
+ range->fifo_hdr.fifo_num = cpu_to_le32(rxf_data.fifo_num);
+ range->fifo_hdr.num_of_registers = cpu_to_le32(registers_num);
range->range_data_size = cpu_to_le32(rxf_data.size + registers_size);
/*
* read rxf registers. for each register, write to the dump the
* register address and its value
*/
- for (i = 0; i < le32_to_cpu(reg->fifos.num_of_registers); i++) {
- addr = le32_to_cpu(reg->start_addr[i]) + offs;
+ for (i = 0; i < registers_num; i++) {
+ addr = le32_to_cpu(reg->addrs[i]) + offs;
reg_dump->addr = cpu_to_le32(addr);
reg_dump->data = cpu_to_le32(iwl_read_prph_no_grab(fwrt->trans,
@@ -1366,7 +1402,7 @@ static int iwl_dump_ini_rxf_iter(struct iwl_fw_runtime *fwrt,
reg_dump++;
}
- if (reg->fifos.header_only) {
+ if (reg->fifos.hdr_only) {
range->range_data_size = cpu_to_le32(registers_size);
goto out;
}
@@ -1397,25 +1433,97 @@ out:
return sizeof(*range) + le32_to_cpu(range->range_data_size);
}
-static void *iwl_dump_ini_mem_fill_header(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_region_cfg *reg,
- void *data)
+static int
+iwl_dump_ini_err_table_iter(struct iwl_fw_runtime *fwrt,
+ struct iwl_dump_ini_region_data *reg_data,
+ void *range_ptr, int idx)
+{
+ struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data;
+ struct iwl_fw_ini_region_err_table *err_table = &reg->err_table;
+ struct iwl_fw_ini_error_dump_range *range = range_ptr;
+ u32 addr = le32_to_cpu(err_table->base_addr) +
+ le32_to_cpu(err_table->offset);
+
+ range->internal_base_addr = cpu_to_le32(addr);
+ range->range_data_size = err_table->size;
+ iwl_trans_read_mem_bytes(fwrt->trans, addr, range->data,
+ le32_to_cpu(err_table->size));
+
+ return sizeof(*range) + le32_to_cpu(range->range_data_size);
+}
+
+static int iwl_dump_ini_fw_pkt_iter(struct iwl_fw_runtime *fwrt,
+ struct iwl_dump_ini_region_data *reg_data,
+ void *range_ptr, int idx)
+{
+ struct iwl_fw_ini_error_dump_range *range = range_ptr;
+ struct iwl_rx_packet *pkt = reg_data->dump_data->fw_pkt;
+ u32 pkt_len;
+
+ if (!pkt)
+ return -EIO;
+
+ pkt_len = iwl_rx_packet_payload_len(pkt);
+
+ memcpy(&range->fw_pkt_hdr, &pkt->hdr, sizeof(range->fw_pkt_hdr));
+ range->range_data_size = cpu_to_le32(pkt_len);
+
+ memcpy(range->data, pkt->data, pkt_len);
+
+ return sizeof(*range) + le32_to_cpu(range->range_data_size);
+}
+
+static void *
+iwl_dump_ini_mem_fill_header(struct iwl_fw_runtime *fwrt,
+ struct iwl_dump_ini_region_data *reg_data,
+ void *data)
{
struct iwl_fw_ini_error_dump *dump = data;
- dump->header.version = cpu_to_le32(IWL_INI_DUMP_MEM_VER);
+ dump->header.version = cpu_to_le32(IWL_INI_DUMP_VER);
return dump->ranges;
}
-static void
-*iwl_dump_ini_mon_fill_header(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_region_cfg *reg,
- struct iwl_fw_ini_monitor_dump *data,
- u32 write_ptr_addr, u32 write_ptr_msk,
- u32 cycle_cnt_addr, u32 cycle_cnt_msk)
+/**
+ * mask_apply_and_normalize - applies mask on val and normalize the result
+ *
+ * The normalization is based on the first set bit in the mask
+ *
+ * @val: value
+ * @mask: mask to apply and to normalize with
+ */
+static u32 mask_apply_and_normalize(u32 val, u32 mask)
+{
+ return (val & mask) >> (ffs(mask) - 1);
+}
+
+static __le32 iwl_get_mon_reg(struct iwl_fw_runtime *fwrt, u32 alloc_id,
+ const struct iwl_fw_mon_reg *reg_info)
+{
+ u32 val, offs;
+
+ /* The header addresses of DBGCi is calculate as follows:
+ * DBGC1 address + (0x100 * i)
+ */
+ offs = (alloc_id - IWL_FW_INI_ALLOCATION_ID_DBGC1) * 0x100;
+
+ if (!reg_info || !reg_info->addr || !reg_info->mask)
+ return 0;
+
+ val = iwl_read_prph_no_grab(fwrt->trans, reg_info->addr + offs);
+
+ return cpu_to_le32(mask_apply_and_normalize(val, reg_info->mask));
+}
+
+static void *
+iwl_dump_ini_mon_fill_header(struct iwl_fw_runtime *fwrt,
+ struct iwl_dump_ini_region_data *reg_data,
+ struct iwl_fw_ini_monitor_dump *data,
+ const struct iwl_fw_mon_regs *addrs)
{
- u32 write_ptr, cycle_cnt;
+ struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data;
+ u32 alloc_id = le32_to_cpu(reg->dram_alloc_id);
unsigned long flags;
if (!iwl_trans_grab_nic_access(fwrt->trans, &flags)) {
@@ -1423,226 +1531,269 @@ static void
return NULL;
}
- write_ptr = iwl_read_prph_no_grab(fwrt->trans, write_ptr_addr);
- cycle_cnt = iwl_read_prph_no_grab(fwrt->trans, cycle_cnt_addr);
+ data->write_ptr = iwl_get_mon_reg(fwrt, alloc_id,
+ &addrs->write_ptr);
+ data->cycle_cnt = iwl_get_mon_reg(fwrt, alloc_id,
+ &addrs->cycle_cnt);
+ data->cur_frag = iwl_get_mon_reg(fwrt, alloc_id,
+ &addrs->cur_frag);
iwl_trans_release_nic_access(fwrt->trans, &flags);
- data->header.version = cpu_to_le32(IWL_INI_DUMP_MONITOR_VER);
- data->write_ptr = cpu_to_le32(write_ptr & write_ptr_msk);
- data->cycle_cnt = cpu_to_le32(cycle_cnt & cycle_cnt_msk);
+ data->header.version = cpu_to_le32(IWL_INI_DUMP_VER);
return data->ranges;
}
-static void
-*iwl_dump_ini_mon_dram_fill_header(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_region_cfg *reg,
- void *data)
+static void *
+iwl_dump_ini_mon_dram_fill_header(struct iwl_fw_runtime *fwrt,
+ struct iwl_dump_ini_region_data *reg_data,
+ void *data)
{
struct iwl_fw_ini_monitor_dump *mon_dump = (void *)data;
- u32 write_ptr_addr, write_ptr_msk, cycle_cnt_addr, cycle_cnt_msk;
-
- switch (fwrt->trans->cfg->device_family) {
- case IWL_DEVICE_FAMILY_9000:
- case IWL_DEVICE_FAMILY_22000:
- write_ptr_addr = MON_BUFF_WRPTR_VER2;
- write_ptr_msk = -1;
- cycle_cnt_addr = MON_BUFF_CYCLE_CNT_VER2;
- cycle_cnt_msk = -1;
- break;
- default:
- IWL_ERR(fwrt, "Unsupported device family %d\n",
- fwrt->trans->cfg->device_family);
- return NULL;
- }
- return iwl_dump_ini_mon_fill_header(fwrt, reg, mon_dump, write_ptr_addr,
- write_ptr_msk, cycle_cnt_addr,
- cycle_cnt_msk);
+ return iwl_dump_ini_mon_fill_header(fwrt, reg_data, mon_dump,
+ &fwrt->trans->cfg->mon_dram_regs);
}
-static void
-*iwl_dump_ini_mon_smem_fill_header(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_region_cfg *reg,
- void *data)
+static void *
+iwl_dump_ini_mon_smem_fill_header(struct iwl_fw_runtime *fwrt,
+ struct iwl_dump_ini_region_data *reg_data,
+ void *data)
{
struct iwl_fw_ini_monitor_dump *mon_dump = (void *)data;
- const struct iwl_cfg *cfg = fwrt->trans->cfg;
-
- if (fwrt->trans->cfg->device_family != IWL_DEVICE_FAMILY_9000 &&
- fwrt->trans->cfg->device_family != IWL_DEVICE_FAMILY_22000) {
- IWL_ERR(fwrt, "Unsupported device family %d\n",
- fwrt->trans->cfg->device_family);
- return NULL;
- }
-
- return iwl_dump_ini_mon_fill_header(fwrt, reg, mon_dump,
- cfg->fw_mon_smem_write_ptr_addr,
- cfg->fw_mon_smem_write_ptr_msk,
- cfg->fw_mon_smem_cycle_cnt_ptr_addr,
- cfg->fw_mon_smem_cycle_cnt_ptr_msk);
+ return iwl_dump_ini_mon_fill_header(fwrt, reg_data, mon_dump,
+ &fwrt->trans->cfg->mon_smem_regs);
}
-static void *iwl_dump_ini_fifo_fill_header(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_region_cfg *reg,
- void *data)
+static void *
+iwl_dump_ini_err_table_fill_header(struct iwl_fw_runtime *fwrt,
+ struct iwl_dump_ini_region_data *reg_data,
+ void *data)
{
- struct iwl_fw_ini_fifo_error_dump *dump = data;
+ struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data;
+ struct iwl_fw_ini_err_table_dump *dump = data;
- dump->header.version = cpu_to_le32(IWL_INI_DUMP_FIFO_VER);
+ dump->header.version = cpu_to_le32(IWL_INI_DUMP_VER);
+ dump->version = reg->err_table.version;
return dump->ranges;
}
static u32 iwl_dump_ini_mem_ranges(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_region_cfg *reg)
+ struct iwl_dump_ini_region_data *reg_data)
{
- return le32_to_cpu(reg->internal.num_of_ranges);
-}
+ struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data;
-static u32 iwl_dump_ini_paging_gen2_ranges(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_region_cfg *reg)
-{
- return fwrt->trans->init_dram.paging_cnt;
+ return iwl_tlv_array_len(reg_data->reg_tlv, reg, addrs);
}
static u32 iwl_dump_ini_paging_ranges(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_region_cfg *reg)
+ struct iwl_dump_ini_region_data *reg_data)
{
+ if (fwrt->trans->trans_cfg->gen2)
+ return fwrt->trans->init_dram.paging_cnt;
+
return fwrt->num_of_paging_blk;
}
-static u32 iwl_dump_ini_mon_dram_ranges(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_region_cfg *reg)
+static u32
+iwl_dump_ini_mon_dram_ranges(struct iwl_fw_runtime *fwrt,
+ struct iwl_dump_ini_region_data *reg_data)
{
- return 1;
+ struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data;
+ struct iwl_fw_mon *fw_mon;
+ u32 ranges = 0, alloc_id = le32_to_cpu(reg->dram_alloc_id);
+ int i;
+
+ fw_mon = &fwrt->trans->dbg.fw_mon_ini[alloc_id];
+
+ for (i = 0; i < fw_mon->num_frags; i++) {
+ if (!fw_mon->frags[i].size)
+ break;
+
+ ranges++;
+ }
+
+ return ranges;
}
static u32 iwl_dump_ini_txf_ranges(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_region_cfg *reg)
+ struct iwl_dump_ini_region_data *reg_data)
{
- struct iwl_ini_txf_iter_data iter = { .init = true };
- void *fifo_iter = fwrt->dump.fifo_iter;
u32 num_of_fifos = 0;
- fwrt->dump.fifo_iter = &iter;
- while (iwl_ini_txf_iter(fwrt, reg))
+ while (iwl_ini_txf_iter(fwrt, reg_data, num_of_fifos))
num_of_fifos++;
- fwrt->dump.fifo_iter = fifo_iter;
-
return num_of_fifos;
}
-static u32 iwl_dump_ini_rxf_ranges(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_region_cfg *reg)
+static u32 iwl_dump_ini_single_range(struct iwl_fw_runtime *fwrt,
+ struct iwl_dump_ini_region_data *reg_data)
{
- /* Each Rx fifo needs a different offset and therefore, it's
- * region can contain only one fifo, i.e. 1 memory range.
- */
return 1;
}
static u32 iwl_dump_ini_mem_get_size(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_region_cfg *reg)
+ struct iwl_dump_ini_region_data *reg_data)
{
- return sizeof(struct iwl_fw_ini_error_dump) +
- iwl_dump_ini_mem_ranges(fwrt, reg) *
- (sizeof(struct iwl_fw_ini_error_dump_range) +
- le32_to_cpu(reg->internal.range_data_size));
+ struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data;
+ u32 size = le32_to_cpu(reg->dev_addr.size);
+ u32 ranges = iwl_dump_ini_mem_ranges(fwrt, reg_data);
+
+ if (!size || !ranges)
+ return 0;
+
+ return sizeof(struct iwl_fw_ini_error_dump) + ranges *
+ (size + sizeof(struct iwl_fw_ini_error_dump_range));
}
-static u32 iwl_dump_ini_paging_gen2_get_size(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_region_cfg *reg)
+static u32
+iwl_dump_ini_paging_get_size(struct iwl_fw_runtime *fwrt,
+ struct iwl_dump_ini_region_data *reg_data)
{
int i;
u32 range_header_len = sizeof(struct iwl_fw_ini_error_dump_range);
u32 size = sizeof(struct iwl_fw_ini_error_dump);
- for (i = 0; i < iwl_dump_ini_paging_gen2_ranges(fwrt, reg); i++)
- size += range_header_len +
- fwrt->trans->init_dram.paging[i].size;
+ if (fwrt->trans->trans_cfg->gen2) {
+ for (i = 0; i < iwl_dump_ini_paging_ranges(fwrt, reg_data); i++)
+ size += range_header_len +
+ fwrt->trans->init_dram.paging[i].size;
+ } else {
+ for (i = 1; i <= iwl_dump_ini_paging_ranges(fwrt, reg_data);
+ i++)
+ size += range_header_len +
+ fwrt->fw_paging_db[i].fw_paging_size;
+ }
return size;
}
-static u32 iwl_dump_ini_paging_get_size(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_region_cfg *reg)
+static u32
+iwl_dump_ini_mon_dram_get_size(struct iwl_fw_runtime *fwrt,
+ struct iwl_dump_ini_region_data *reg_data)
{
+ struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data;
+ struct iwl_fw_mon *fw_mon;
+ u32 size = 0, alloc_id = le32_to_cpu(reg->dram_alloc_id);
int i;
- u32 range_header_len = sizeof(struct iwl_fw_ini_error_dump_range);
- u32 size = sizeof(struct iwl_fw_ini_error_dump);
- for (i = 1; i <= iwl_dump_ini_paging_ranges(fwrt, reg); i++)
- size += range_header_len + fwrt->fw_paging_db[i].fw_paging_size;
+ fw_mon = &fwrt->trans->dbg.fw_mon_ini[alloc_id];
- return size;
-}
+ for (i = 0; i < fw_mon->num_frags; i++) {
+ struct iwl_dram_data *frag = &fw_mon->frags[i];
-static u32 iwl_dump_ini_mon_dram_get_size(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_region_cfg *reg)
-{
- u32 size = sizeof(struct iwl_fw_ini_monitor_dump) +
- sizeof(struct iwl_fw_ini_error_dump_range);
+ if (!frag->size)
+ break;
- if (fwrt->trans->num_blocks)
- size += fwrt->trans->fw_mon[0].size;
+ size += sizeof(struct iwl_fw_ini_error_dump_range) + frag->size;
+ }
+
+ if (size)
+ size += sizeof(struct iwl_fw_ini_monitor_dump);
return size;
}
-static u32 iwl_dump_ini_mon_smem_get_size(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_region_cfg *reg)
+static u32
+iwl_dump_ini_mon_smem_get_size(struct iwl_fw_runtime *fwrt,
+ struct iwl_dump_ini_region_data *reg_data)
{
- return sizeof(struct iwl_fw_ini_monitor_dump) +
- iwl_dump_ini_mem_ranges(fwrt, reg) *
- (sizeof(struct iwl_fw_ini_error_dump_range) +
- le32_to_cpu(reg->internal.range_data_size));
+ struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data;
+ struct iwl_fw_ini_allocation_tlv *fw_mon_cfg;
+ u32 alloc_id = le32_to_cpu(reg->internal_buffer.alloc_id), size;
+
+ fw_mon_cfg = &fwrt->trans->dbg.fw_mon_cfg[alloc_id];
+ if (le32_to_cpu(fw_mon_cfg->buf_location) !=
+ IWL_FW_INI_LOCATION_SRAM_PATH)
+ return 0;
+
+ size = le32_to_cpu(reg->internal_buffer.size);
+ if (!size)
+ return 0;
+
+ size += sizeof(struct iwl_fw_ini_monitor_dump) +
+ sizeof(struct iwl_fw_ini_error_dump_range);
+
+ return size;
}
static u32 iwl_dump_ini_txf_get_size(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_region_cfg *reg)
+ struct iwl_dump_ini_region_data *reg_data)
{
- struct iwl_ini_txf_iter_data iter = { .init = true };
- void *fifo_iter = fwrt->dump.fifo_iter;
+ struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data;
+ struct iwl_txf_iter_data *iter = &fwrt->dump.txf_iter_data;
+ u32 registers_num = iwl_tlv_array_len(reg_data->reg_tlv, reg, addrs);
u32 size = 0;
- u32 fifo_hdr = sizeof(struct iwl_fw_ini_fifo_error_dump_range) +
- le32_to_cpu(reg->fifos.num_of_registers) * sizeof(__le32) * 2;
+ u32 fifo_hdr = sizeof(struct iwl_fw_ini_error_dump_range) +
+ registers_num *
+ sizeof(struct iwl_fw_ini_error_dump_register);
- fwrt->dump.fifo_iter = &iter;
- while (iwl_ini_txf_iter(fwrt, reg)) {
+ while (iwl_ini_txf_iter(fwrt, reg_data, size)) {
size += fifo_hdr;
- if (!reg->fifos.header_only)
- size += iter.fifo_size;
+ if (!reg->fifos.hdr_only)
+ size += iter->fifo_size;
}
- if (size)
- size += sizeof(struct iwl_fw_ini_fifo_error_dump);
-
- fwrt->dump.fifo_iter = fifo_iter;
+ if (!size)
+ return 0;
- return size;
+ return size + sizeof(struct iwl_fw_ini_error_dump);
}
static u32 iwl_dump_ini_rxf_get_size(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_region_cfg *reg)
+ struct iwl_dump_ini_region_data *reg_data)
{
+ struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data;
struct iwl_ini_rxf_data rx_data;
- u32 size = sizeof(struct iwl_fw_ini_fifo_error_dump) +
- sizeof(struct iwl_fw_ini_fifo_error_dump_range) +
- le32_to_cpu(reg->fifos.num_of_registers) * sizeof(__le32) * 2;
+ u32 registers_num = iwl_tlv_array_len(reg_data->reg_tlv, reg, addrs);
+ u32 size = sizeof(struct iwl_fw_ini_error_dump) +
+ sizeof(struct iwl_fw_ini_error_dump_range) +
+ registers_num * sizeof(struct iwl_fw_ini_error_dump_register);
- if (reg->fifos.header_only)
+ if (reg->fifos.hdr_only)
return size;
- iwl_ini_get_rxf_data(fwrt, reg, &rx_data);
+ iwl_ini_get_rxf_data(fwrt, reg_data, &rx_data);
size += rx_data.size;
return size;
}
+static u32
+iwl_dump_ini_err_table_get_size(struct iwl_fw_runtime *fwrt,
+ struct iwl_dump_ini_region_data *reg_data)
+{
+ struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data;
+ u32 size = le32_to_cpu(reg->err_table.size);
+
+ if (size)
+ size += sizeof(struct iwl_fw_ini_err_table_dump) +
+ sizeof(struct iwl_fw_ini_error_dump_range);
+
+ return size;
+}
+
+static u32
+iwl_dump_ini_fw_pkt_get_size(struct iwl_fw_runtime *fwrt,
+ struct iwl_dump_ini_region_data *reg_data)
+{
+ u32 size = 0;
+
+ if (!reg_data->dump_data->fw_pkt)
+ return 0;
+
+ size += iwl_rx_packet_payload_len(reg_data->dump_data->fw_pkt);
+ if (size)
+ size += sizeof(struct iwl_fw_ini_error_dump) +
+ sizeof(struct iwl_fw_ini_error_dump_range);
+
+ return size;
+}
+
/**
* struct iwl_dump_ini_mem_ops - ini memory dump operations
* @get_num_of_ranges: returns the number of memory ranges in the region.
@@ -1654,268 +1805,342 @@ static u32 iwl_dump_ini_rxf_get_size(struct iwl_fw_runtime *fwrt,
*/
struct iwl_dump_ini_mem_ops {
u32 (*get_num_of_ranges)(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_region_cfg *reg);
+ struct iwl_dump_ini_region_data *reg_data);
u32 (*get_size)(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_region_cfg *reg);
+ struct iwl_dump_ini_region_data *reg_data);
void *(*fill_mem_hdr)(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_region_cfg *reg, void *data);
+ struct iwl_dump_ini_region_data *reg_data,
+ void *data);
int (*fill_range)(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_region_cfg *reg, void *range,
- int idx);
+ struct iwl_dump_ini_region_data *reg_data,
+ void *range, int idx);
};
/**
- * iwl_dump_ini_mem - copy a memory region into the dump
- * @fwrt: fw runtime struct.
- * @data: dump memory data.
- * @reg: region to copy to the dump.
- * @ops: memory dump operations.
+ * iwl_dump_ini_mem
+ *
+ * Creates a dump tlv and copy a memory region into it.
+ * Returns the size of the current dump tlv or 0 if failed
+ *
+ * @fwrt: fw runtime struct
+ * @list: list to add the dump tlv to
+ * @reg: memory region
+ * @ops: memory dump operations
*/
-static void
-iwl_dump_ini_mem(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_error_dump_data **data,
- struct iwl_fw_ini_region_cfg *reg,
- struct iwl_dump_ini_mem_ops *ops)
-{
- struct iwl_fw_ini_error_dump_header *header = (void *)(*data)->data;
- u32 num_of_ranges, i, type = le32_to_cpu(reg->region_type);
+static u32 iwl_dump_ini_mem(struct iwl_fw_runtime *fwrt, struct list_head *list,
+ struct iwl_dump_ini_region_data *reg_data,
+ const struct iwl_dump_ini_mem_ops *ops)
+{
+ struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data;
+ struct iwl_fw_ini_dump_entry *entry;
+ struct iwl_fw_error_dump_data *tlv;
+ struct iwl_fw_ini_error_dump_header *header;
+ u32 type = le32_to_cpu(reg->type), id = le32_to_cpu(reg->id);
+ u32 num_of_ranges, i, size;
void *range;
- if (WARN_ON(!ops || !ops->get_num_of_ranges || !ops->get_size ||
- !ops->fill_mem_hdr || !ops->fill_range))
- return;
+ if (!ops->get_num_of_ranges || !ops->get_size || !ops->fill_mem_hdr ||
+ !ops->fill_range)
+ return 0;
- num_of_ranges = ops->get_num_of_ranges(fwrt, reg);
+ size = ops->get_size(fwrt, reg_data);
+ if (!size)
+ return 0;
+
+ entry = vzalloc(sizeof(*entry) + sizeof(*tlv) + size);
+ if (!entry)
+ return 0;
+
+ entry->size = sizeof(*tlv) + size;
+
+ tlv = (void *)entry->data;
+ tlv->type = reg->type;
+ tlv->len = cpu_to_le32(size);
- (*data)->type = cpu_to_le32(type | INI_DUMP_BIT);
- (*data)->len = cpu_to_le32(ops->get_size(fwrt, reg));
+ IWL_DEBUG_FW(fwrt, "WRT: Collecting region: id=%d, type=%d\n", id,
+ type);
- header->region_id = reg->region_id;
+ num_of_ranges = ops->get_num_of_ranges(fwrt, reg_data);
+
+ header = (void *)tlv->data;
+ header->region_id = reg->id;
header->num_of_ranges = cpu_to_le32(num_of_ranges);
- header->name_len = cpu_to_le32(min_t(int, IWL_FW_INI_MAX_NAME,
- le32_to_cpu(reg->name_len)));
- memcpy(header->name, reg->name, le32_to_cpu(header->name_len));
+ header->name_len = cpu_to_le32(IWL_FW_INI_MAX_NAME);
+ memcpy(header->name, reg->name, IWL_FW_INI_MAX_NAME);
- range = ops->fill_mem_hdr(fwrt, reg, header);
+ range = ops->fill_mem_hdr(fwrt, reg_data, header);
if (!range) {
- IWL_ERR(fwrt, "Failed to fill region header: id=%d, type=%d\n",
- le32_to_cpu(reg->region_id), type);
- memset(*data, 0, le32_to_cpu((*data)->len));
- return;
+ IWL_ERR(fwrt,
+ "WRT: Failed to fill region header: id=%d, type=%d\n",
+ id, type);
+ goto out_err;
}
for (i = 0; i < num_of_ranges; i++) {
- int range_size = ops->fill_range(fwrt, reg, range, i);
+ int range_size = ops->fill_range(fwrt, reg_data, range, i);
if (range_size < 0) {
- IWL_ERR(fwrt, "Failed to dump region: id=%d, type=%d\n",
- le32_to_cpu(reg->region_id), type);
- memset(*data, 0, le32_to_cpu((*data)->len));
- return;
+ IWL_ERR(fwrt,
+ "WRT: Failed to dump region: id=%d, type=%d\n",
+ id, type);
+ goto out_err;
}
range = range + range_size;
}
- *data = iwl_fw_error_next_data(*data);
+
+ list_add_tail(&entry->list, list);
+
+ return entry->size;
+
+out_err:
+ vfree(entry);
+
+ return 0;
}
-static int iwl_fw_ini_get_trigger_len(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_trigger *trigger)
+static u32 iwl_dump_ini_info(struct iwl_fw_runtime *fwrt,
+ struct iwl_fw_ini_trigger_tlv *trigger,
+ struct list_head *list)
{
- int i, size = 0, hdr_len = sizeof(struct iwl_fw_error_dump_data);
+ struct iwl_fw_ini_dump_entry *entry;
+ struct iwl_fw_error_dump_data *tlv;
+ struct iwl_fw_ini_dump_info *dump;
+ struct iwl_dbg_tlv_node *node;
+ struct iwl_fw_ini_dump_cfg_name *cfg_name;
+ u32 size = sizeof(*tlv) + sizeof(*dump);
+ u32 num_of_cfg_names = 0;
- if (!trigger || !trigger->num_regions)
+ list_for_each_entry(node, &fwrt->trans->dbg.debug_info_tlv_list, list) {
+ size += sizeof(*cfg_name);
+ num_of_cfg_names++;
+ }
+
+ entry = vzalloc(sizeof(*entry) + size);
+ if (!entry)
return 0;
- for (i = 0; i < le32_to_cpu(trigger->num_regions); i++) {
- u32 reg_id = le32_to_cpu(trigger->data[i]);
- struct iwl_fw_ini_region_cfg *reg;
+ entry->size = size;
- if (WARN_ON(reg_id >= ARRAY_SIZE(fwrt->dump.active_regs)))
- continue;
+ tlv = (void *)entry->data;
+ tlv->type = cpu_to_le32(IWL_INI_DUMP_INFO_TYPE);
+ tlv->len = cpu_to_le32(size - sizeof(*tlv));
- reg = fwrt->dump.active_regs[reg_id];
- if (WARN(!reg, "Unassigned region %d\n", reg_id))
- continue;
+ dump = (void *)tlv->data;
- switch (le32_to_cpu(reg->region_type)) {
- case IWL_FW_INI_REGION_DEVICE_MEMORY:
- case IWL_FW_INI_REGION_PERIPHERY_MAC:
- case IWL_FW_INI_REGION_PERIPHERY_PHY:
- case IWL_FW_INI_REGION_PERIPHERY_AUX:
- case IWL_FW_INI_REGION_CSR:
- size += hdr_len + iwl_dump_ini_mem_get_size(fwrt, reg);
- break;
- case IWL_FW_INI_REGION_TXF:
- size += hdr_len + iwl_dump_ini_txf_get_size(fwrt, reg);
- break;
- case IWL_FW_INI_REGION_RXF:
- size += hdr_len + iwl_dump_ini_rxf_get_size(fwrt, reg);
- break;
- case IWL_FW_INI_REGION_PAGING:
- size += hdr_len;
- if (iwl_fw_dbg_is_paging_enabled(fwrt)) {
- size += iwl_dump_ini_paging_get_size(fwrt, reg);
- } else {
- size += iwl_dump_ini_paging_gen2_get_size(fwrt,
- reg);
- }
- break;
- case IWL_FW_INI_REGION_DRAM_BUFFER:
- if (!fwrt->trans->num_blocks)
- break;
- size += hdr_len +
- iwl_dump_ini_mon_dram_get_size(fwrt, reg);
- break;
- case IWL_FW_INI_REGION_INTERNAL_BUFFER:
- size += hdr_len +
- iwl_dump_ini_mon_smem_get_size(fwrt, reg);
- break;
- case IWL_FW_INI_REGION_DRAM_IMR:
- /* Undefined yet */
- default:
- break;
- }
+ dump->version = cpu_to_le32(IWL_INI_DUMP_VER);
+ dump->time_point = trigger->time_point;
+ dump->trigger_reason = trigger->trigger_reason;
+ dump->external_cfg_state =
+ cpu_to_le32(fwrt->trans->dbg.external_ini_cfg);
+
+ dump->ver_type = cpu_to_le32(fwrt->dump.fw_ver.type);
+ dump->ver_subtype = cpu_to_le32(fwrt->dump.fw_ver.subtype);
+
+ dump->hw_step = cpu_to_le32(CSR_HW_REV_STEP(fwrt->trans->hw_rev));
+ dump->hw_type = cpu_to_le32(CSR_HW_REV_TYPE(fwrt->trans->hw_rev));
+
+ dump->rf_id_flavor =
+ cpu_to_le32(CSR_HW_RFID_FLAVOR(fwrt->trans->hw_rf_id));
+ dump->rf_id_dash = cpu_to_le32(CSR_HW_RFID_DASH(fwrt->trans->hw_rf_id));
+ dump->rf_id_step = cpu_to_le32(CSR_HW_RFID_STEP(fwrt->trans->hw_rf_id));
+ dump->rf_id_type = cpu_to_le32(CSR_HW_RFID_TYPE(fwrt->trans->hw_rf_id));
+
+ dump->lmac_major = cpu_to_le32(fwrt->dump.fw_ver.lmac_major);
+ dump->lmac_minor = cpu_to_le32(fwrt->dump.fw_ver.lmac_minor);
+ dump->umac_major = cpu_to_le32(fwrt->dump.fw_ver.umac_major);
+ dump->umac_minor = cpu_to_le32(fwrt->dump.fw_ver.umac_minor);
+
+ dump->fw_mon_mode = cpu_to_le32(fwrt->trans->dbg.ini_dest);
+ dump->regions_mask = trigger->regions_mask;
+
+ dump->build_tag_len = cpu_to_le32(sizeof(dump->build_tag));
+ memcpy(dump->build_tag, fwrt->fw->human_readable,
+ sizeof(dump->build_tag));
+
+ cfg_name = dump->cfg_names;
+ dump->num_of_cfg_names = cpu_to_le32(num_of_cfg_names);
+ list_for_each_entry(node, &fwrt->trans->dbg.debug_info_tlv_list, list) {
+ struct iwl_fw_ini_debug_info_tlv *debug_info =
+ (void *)node->tlv.data;
+
+ cfg_name->image_type = debug_info->image_type;
+ cfg_name->cfg_name_len =
+ cpu_to_le32(IWL_FW_INI_MAX_CFG_NAME);
+ memcpy(cfg_name->cfg_name, debug_info->debug_cfg_name,
+ sizeof(cfg_name->cfg_name));
+ cfg_name++;
}
- return size;
+
+ /* add dump info TLV to the beginning of the list since it needs to be
+ * the first TLV in the dump
+ */
+ list_add(&entry->list, list);
+
+ return entry->size;
}
-static void iwl_fw_ini_dump_trigger(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_trigger *trigger,
- struct iwl_fw_error_dump_data **data)
+static const struct iwl_dump_ini_mem_ops iwl_dump_ini_region_ops[] = {
+ [IWL_FW_INI_REGION_INVALID] = {},
+ [IWL_FW_INI_REGION_INTERNAL_BUFFER] = {
+ .get_num_of_ranges = iwl_dump_ini_single_range,
+ .get_size = iwl_dump_ini_mon_smem_get_size,
+ .fill_mem_hdr = iwl_dump_ini_mon_smem_fill_header,
+ .fill_range = iwl_dump_ini_mon_smem_iter,
+ },
+ [IWL_FW_INI_REGION_DRAM_BUFFER] = {
+ .get_num_of_ranges = iwl_dump_ini_mon_dram_ranges,
+ .get_size = iwl_dump_ini_mon_dram_get_size,
+ .fill_mem_hdr = iwl_dump_ini_mon_dram_fill_header,
+ .fill_range = iwl_dump_ini_mon_dram_iter,
+ },
+ [IWL_FW_INI_REGION_TXF] = {
+ .get_num_of_ranges = iwl_dump_ini_txf_ranges,
+ .get_size = iwl_dump_ini_txf_get_size,
+ .fill_mem_hdr = iwl_dump_ini_mem_fill_header,
+ .fill_range = iwl_dump_ini_txf_iter,
+ },
+ [IWL_FW_INI_REGION_RXF] = {
+ .get_num_of_ranges = iwl_dump_ini_single_range,
+ .get_size = iwl_dump_ini_rxf_get_size,
+ .fill_mem_hdr = iwl_dump_ini_mem_fill_header,
+ .fill_range = iwl_dump_ini_rxf_iter,
+ },
+ [IWL_FW_INI_REGION_LMAC_ERROR_TABLE] = {
+ .get_num_of_ranges = iwl_dump_ini_single_range,
+ .get_size = iwl_dump_ini_err_table_get_size,
+ .fill_mem_hdr = iwl_dump_ini_err_table_fill_header,
+ .fill_range = iwl_dump_ini_err_table_iter,
+ },
+ [IWL_FW_INI_REGION_UMAC_ERROR_TABLE] = {
+ .get_num_of_ranges = iwl_dump_ini_single_range,
+ .get_size = iwl_dump_ini_err_table_get_size,
+ .fill_mem_hdr = iwl_dump_ini_err_table_fill_header,
+ .fill_range = iwl_dump_ini_err_table_iter,
+ },
+ [IWL_FW_INI_REGION_RSP_OR_NOTIF] = {
+ .get_num_of_ranges = iwl_dump_ini_single_range,
+ .get_size = iwl_dump_ini_fw_pkt_get_size,
+ .fill_mem_hdr = iwl_dump_ini_mem_fill_header,
+ .fill_range = iwl_dump_ini_fw_pkt_iter,
+ },
+ [IWL_FW_INI_REGION_DEVICE_MEMORY] = {
+ .get_num_of_ranges = iwl_dump_ini_mem_ranges,
+ .get_size = iwl_dump_ini_mem_get_size,
+ .fill_mem_hdr = iwl_dump_ini_mem_fill_header,
+ .fill_range = iwl_dump_ini_dev_mem_iter,
+ },
+ [IWL_FW_INI_REGION_PERIPHERY_MAC] = {
+ .get_num_of_ranges = iwl_dump_ini_mem_ranges,
+ .get_size = iwl_dump_ini_mem_get_size,
+ .fill_mem_hdr = iwl_dump_ini_mem_fill_header,
+ .fill_range = iwl_dump_ini_prph_iter,
+ },
+ [IWL_FW_INI_REGION_PERIPHERY_PHY] = {},
+ [IWL_FW_INI_REGION_PERIPHERY_AUX] = {},
+ [IWL_FW_INI_REGION_PAGING] = {
+ .fill_mem_hdr = iwl_dump_ini_mem_fill_header,
+ .get_num_of_ranges = iwl_dump_ini_paging_ranges,
+ .get_size = iwl_dump_ini_paging_get_size,
+ .fill_range = iwl_dump_ini_paging_iter,
+ },
+ [IWL_FW_INI_REGION_CSR] = {
+ .get_num_of_ranges = iwl_dump_ini_mem_ranges,
+ .get_size = iwl_dump_ini_mem_get_size,
+ .fill_mem_hdr = iwl_dump_ini_mem_fill_header,
+ .fill_range = iwl_dump_ini_csr_iter,
+ },
+ [IWL_FW_INI_REGION_DRAM_IMR] = {},
+ [IWL_FW_INI_REGION_PCI_IOSF_CONFIG] = {},
+};
+
+static u32 iwl_dump_ini_trigger(struct iwl_fw_runtime *fwrt,
+ struct iwl_fwrt_dump_data *dump_data,
+ struct list_head *list)
{
- int i, num = le32_to_cpu(trigger->num_regions);
+ struct iwl_fw_ini_trigger_tlv *trigger = dump_data->trig;
+ struct iwl_dump_ini_region_data reg_data = {
+ .dump_data = dump_data,
+ };
+ int i;
+ u32 size = 0;
+ u64 regions_mask = le64_to_cpu(trigger->regions_mask);
- for (i = 0; i < num; i++) {
- u32 reg_id = le32_to_cpu(trigger->data[i]);
- struct iwl_fw_ini_region_cfg *reg;
- struct iwl_dump_ini_mem_ops ops;
+ for (i = 0; i < 64; i++) {
+ u32 reg_type;
+ struct iwl_fw_ini_region_tlv *reg;
- if (reg_id >= ARRAY_SIZE(fwrt->dump.active_regs))
+ if (!(BIT_ULL(i) & regions_mask))
continue;
- reg = fwrt->dump.active_regs[reg_id];
- /* Don't warn, get_trigger_len already warned */
- if (!reg)
+ reg_data.reg_tlv = fwrt->trans->dbg.active_regions[i];
+ if (!reg_data.reg_tlv) {
+ IWL_WARN(fwrt,
+ "WRT: Unassigned region id %d, skipping\n", i);
continue;
+ }
- /* currently the driver supports always on domain only */
- if (le32_to_cpu(reg->domain) != IWL_FW_INI_DBG_DOMAIN_ALWAYS_ON)
+ reg = (void *)reg_data.reg_tlv->data;
+ reg_type = le32_to_cpu(reg->type);
+ if (reg_type >= ARRAY_SIZE(iwl_dump_ini_region_ops))
continue;
- switch (le32_to_cpu(reg->region_type)) {
- case IWL_FW_INI_REGION_DEVICE_MEMORY:
- ops.get_num_of_ranges = iwl_dump_ini_mem_ranges;
- ops.get_size = iwl_dump_ini_mem_get_size;
- ops.fill_mem_hdr = iwl_dump_ini_mem_fill_header;
- ops.fill_range = iwl_dump_ini_dev_mem_iter;
- iwl_dump_ini_mem(fwrt, data, reg, &ops);
- break;
- case IWL_FW_INI_REGION_PERIPHERY_MAC:
- case IWL_FW_INI_REGION_PERIPHERY_PHY:
- case IWL_FW_INI_REGION_PERIPHERY_AUX:
- ops.get_num_of_ranges = iwl_dump_ini_mem_ranges;
- ops.get_size = iwl_dump_ini_mem_get_size;
- ops.fill_mem_hdr = iwl_dump_ini_mem_fill_header;
- ops.fill_range = iwl_dump_ini_prph_iter;
- iwl_dump_ini_mem(fwrt, data, reg, &ops);
- break;
- case IWL_FW_INI_REGION_DRAM_BUFFER:
- ops.get_num_of_ranges = iwl_dump_ini_mon_dram_ranges;
- ops.get_size = iwl_dump_ini_mon_dram_get_size;
- ops.fill_mem_hdr = iwl_dump_ini_mon_dram_fill_header;
- ops.fill_range = iwl_dump_ini_mon_dram_iter;
- iwl_dump_ini_mem(fwrt, data, reg, &ops);
- break;
- case IWL_FW_INI_REGION_INTERNAL_BUFFER:
- ops.get_num_of_ranges = iwl_dump_ini_mem_ranges;
- ops.get_size = iwl_dump_ini_mon_smem_get_size;
- ops.fill_mem_hdr = iwl_dump_ini_mon_smem_fill_header;
- ops.fill_range = iwl_dump_ini_dev_mem_iter;
- iwl_dump_ini_mem(fwrt, data, reg, &ops);
- break;
- case IWL_FW_INI_REGION_PAGING:
- ops.fill_mem_hdr = iwl_dump_ini_mem_fill_header;
- if (iwl_fw_dbg_is_paging_enabled(fwrt)) {
- ops.get_num_of_ranges =
- iwl_dump_ini_paging_ranges;
- ops.get_size = iwl_dump_ini_paging_get_size;
- ops.fill_range = iwl_dump_ini_paging_iter;
- } else {
- ops.get_num_of_ranges =
- iwl_dump_ini_paging_gen2_ranges;
- ops.get_size =
- iwl_dump_ini_paging_gen2_get_size;
- ops.fill_range = iwl_dump_ini_paging_gen2_iter;
- }
-
- iwl_dump_ini_mem(fwrt, data, reg, &ops);
- break;
- case IWL_FW_INI_REGION_TXF: {
- struct iwl_ini_txf_iter_data iter = { .init = true };
- void *fifo_iter = fwrt->dump.fifo_iter;
-
- fwrt->dump.fifo_iter = &iter;
- ops.get_num_of_ranges = iwl_dump_ini_txf_ranges;
- ops.get_size = iwl_dump_ini_txf_get_size;
- ops.fill_mem_hdr = iwl_dump_ini_fifo_fill_header;
- ops.fill_range = iwl_dump_ini_txf_iter;
- iwl_dump_ini_mem(fwrt, data, reg, &ops);
- fwrt->dump.fifo_iter = fifo_iter;
- break;
- }
- case IWL_FW_INI_REGION_RXF:
- ops.get_num_of_ranges = iwl_dump_ini_rxf_ranges;
- ops.get_size = iwl_dump_ini_rxf_get_size;
- ops.fill_mem_hdr = iwl_dump_ini_fifo_fill_header;
- ops.fill_range = iwl_dump_ini_rxf_iter;
- iwl_dump_ini_mem(fwrt, data, reg, &ops);
- break;
- case IWL_FW_INI_REGION_CSR:
- ops.get_num_of_ranges = iwl_dump_ini_mem_ranges;
- ops.get_size = iwl_dump_ini_mem_get_size;
- ops.fill_mem_hdr = iwl_dump_ini_mem_fill_header;
- ops.fill_range = iwl_dump_ini_csr_iter;
- iwl_dump_ini_mem(fwrt, data, reg, &ops);
- break;
- case IWL_FW_INI_REGION_DRAM_IMR:
- /* This is undefined yet */
- default:
- break;
- }
+ size += iwl_dump_ini_mem(fwrt, list, &reg_data,
+ &iwl_dump_ini_region_ops[reg_type]);
}
+
+ if (size)
+ size += iwl_dump_ini_info(fwrt, trigger, list);
+
+ return size;
}
-static struct iwl_fw_error_dump_file *
-iwl_fw_error_ini_dump_file(struct iwl_fw_runtime *fwrt)
+static bool iwl_fw_ini_trigger_on(struct iwl_fw_runtime *fwrt,
+ struct iwl_fw_ini_trigger_tlv *trig)
{
- int size;
- struct iwl_fw_error_dump_data *dump_data;
- struct iwl_fw_error_dump_file *dump_file;
- struct iwl_fw_ini_trigger *trigger;
- enum iwl_fw_ini_trigger_id id = fwrt->dump.ini_trig_id;
+ enum iwl_fw_ini_time_point tp_id = le32_to_cpu(trig->time_point);
+ u32 usec = le32_to_cpu(trig->ignore_consec);
- if (!iwl_fw_ini_trigger_on(fwrt, id))
- return NULL;
+ if (!iwl_trans_dbg_ini_valid(fwrt->trans) ||
+ tp_id == IWL_FW_INI_TIME_POINT_INVALID ||
+ tp_id >= IWL_FW_INI_TIME_POINT_NUM ||
+ iwl_fw_dbg_no_trig_window(fwrt, tp_id, usec))
+ return false;
- trigger = fwrt->dump.active_trigs[id].trig;
+ return true;
+}
- size = iwl_fw_ini_get_trigger_len(fwrt, trigger);
- if (!size)
- return NULL;
+static u32 iwl_dump_ini_file_gen(struct iwl_fw_runtime *fwrt,
+ struct iwl_fwrt_dump_data *dump_data,
+ struct list_head *list)
+{
+ struct iwl_fw_ini_trigger_tlv *trigger = dump_data->trig;
+ struct iwl_fw_ini_dump_entry *entry;
+ struct iwl_fw_ini_dump_file_hdr *hdr;
+ u32 size;
- size += sizeof(*dump_file);
+ if (!trigger || !iwl_fw_ini_trigger_on(fwrt, trigger) ||
+ !le64_to_cpu(trigger->regions_mask))
+ return 0;
- dump_file = vzalloc(size);
- if (!dump_file)
- return NULL;
+ entry = vzalloc(sizeof(*entry) + sizeof(*hdr));
+ if (!entry)
+ return 0;
- dump_file->barker = cpu_to_le32(IWL_FW_ERROR_DUMP_BARKER);
- dump_data = (void *)dump_file->data;
- dump_file->file_len = cpu_to_le32(size);
+ entry->size = sizeof(*hdr);
+
+ size = iwl_dump_ini_trigger(fwrt, dump_data, list);
+ if (!size) {
+ vfree(entry);
+ return 0;
+ }
- iwl_fw_ini_dump_trigger(fwrt, trigger, &dump_data);
+ hdr = (void *)entry->data;
+ hdr->barker = cpu_to_le32(IWL_FW_INI_ERROR_DUMP_BARKER);
+ hdr->file_len = cpu_to_le32(size + entry->size);
- return dump_file;
+ list_add(&entry->list, list);
+
+ return le32_to_cpu(hdr->file_len);
}
static void iwl_fw_error_dump(struct iwl_fw_runtime *fwrt)
@@ -1930,7 +2155,7 @@ static void iwl_fw_error_dump(struct iwl_fw_runtime *fwrt)
if (!dump_file)
goto out;
- if (!fwrt->trans->ini_valid && fwrt->dump.monitor_only)
+ if (fwrt->dump.monitor_only)
dump_mask &= IWL_FW_ERROR_DUMP_FW_MONITOR;
fw_error_dump.trans_ptr = iwl_trans_dump_data(fwrt->trans, dump_mask);
@@ -1962,32 +2187,54 @@ static void iwl_fw_error_dump(struct iwl_fw_runtime *fwrt)
out:
iwl_fw_free_dump_desc(fwrt);
- clear_bit(IWL_FWRT_STATUS_DUMPING, &fwrt->status);
}
-static void iwl_fw_error_ini_dump(struct iwl_fw_runtime *fwrt)
+static void iwl_dump_ini_list_free(struct list_head *list)
{
- struct iwl_fw_error_dump_file *dump_file;
+ while (!list_empty(list)) {
+ struct iwl_fw_ini_dump_entry *entry =
+ list_entry(list->next, typeof(*entry), list);
+
+ list_del(&entry->list);
+ vfree(entry);
+ }
+}
+
+static void iwl_fw_error_dump_data_free(struct iwl_fwrt_dump_data *dump_data)
+{
+ dump_data->trig = NULL;
+ kfree(dump_data->fw_pkt);
+ dump_data->fw_pkt = NULL;
+}
+
+static void iwl_fw_error_ini_dump(struct iwl_fw_runtime *fwrt,
+ struct iwl_fwrt_dump_data *dump_data)
+{
+ struct list_head dump_list = LIST_HEAD_INIT(dump_list);
struct scatterlist *sg_dump_data;
- u32 file_len;
+ u32 file_len = iwl_dump_ini_file_gen(fwrt, dump_data, &dump_list);
- dump_file = iwl_fw_error_ini_dump_file(fwrt);
- if (!dump_file)
+ if (!file_len)
goto out;
- file_len = le32_to_cpu(dump_file->file_len);
-
sg_dump_data = alloc_sgtable(file_len);
if (sg_dump_data) {
- sg_pcopy_from_buffer(sg_dump_data, sg_nents(sg_dump_data),
- dump_file, file_len, 0);
+ struct iwl_fw_ini_dump_entry *entry;
+ int sg_entries = sg_nents(sg_dump_data);
+ u32 offs = 0;
+
+ list_for_each_entry(entry, &dump_list, list) {
+ sg_pcopy_from_buffer(sg_dump_data, sg_entries,
+ entry->data, entry->size, offs);
+ offs += entry->size;
+ }
dev_coredumpsg(fwrt->trans->dev, sg_dump_data, file_len,
GFP_KERNEL);
}
- vfree(dump_file);
+ iwl_dump_ini_list_free(&dump_list);
+
out:
- fwrt->dump.ini_trig_id = IWL_FW_TRIGGER_ID_INVALID;
- clear_bit(IWL_FWRT_STATUS_DUMPING, &fwrt->status);
+ iwl_fw_error_dump_data_free(dump_data);
}
const struct iwl_fw_dump_desc iwl_dump_desc_assert = {
@@ -2002,18 +2249,15 @@ int iwl_fw_dbg_collect_desc(struct iwl_fw_runtime *fwrt,
bool monitor_only,
unsigned int delay)
{
- u32 trig_type = le32_to_cpu(desc->trig_desc.type);
- int ret;
-
- if (fwrt->trans->ini_valid) {
- ret = iwl_fw_dbg_ini_collect(fwrt, trig_type);
- if (!ret)
- iwl_fw_free_dump_desc(fwrt);
-
- return ret;
+ if (iwl_trans_dbg_ini_valid(fwrt->trans)) {
+ iwl_fw_free_dump_desc(fwrt);
+ return 0;
}
- if (test_and_set_bit(IWL_FWRT_STATUS_DUMPING, &fwrt->status))
+ /* use wks[0] since dump flow prior to ini does not need to support
+ * consecutive triggers collection
+ */
+ if (test_and_set_bit(fwrt->dump.wks[0].idx, &fwrt->dump.active_wks))
return -EBUSY;
if (WARN_ON(fwrt->dump.desc))
@@ -2025,7 +2269,7 @@ int iwl_fw_dbg_collect_desc(struct iwl_fw_runtime *fwrt,
fwrt->dump.desc = desc;
fwrt->dump.monitor_only = monitor_only;
- schedule_delayed_work(&fwrt->dump.wk, usecs_to_jiffies(delay));
+ schedule_delayed_work(&fwrt->dump.wks[0].wk, usecs_to_jiffies(delay));
return 0;
}
@@ -2035,9 +2279,12 @@ int iwl_fw_dbg_error_collect(struct iwl_fw_runtime *fwrt,
enum iwl_fw_dbg_trigger trig_type)
{
int ret;
- struct iwl_fw_dump_desc *iwl_dump_error_desc =
- kmalloc(sizeof(*iwl_dump_error_desc), GFP_KERNEL);
+ struct iwl_fw_dump_desc *iwl_dump_error_desc;
+ if (!test_bit(STATUS_DEVICE_ENABLED, &fwrt->trans->status))
+ return -EIO;
+
+ iwl_dump_error_desc = kmalloc(sizeof(*iwl_dump_error_desc), GFP_KERNEL);
if (!iwl_dump_error_desc)
return -ENOMEM;
@@ -2096,62 +2343,51 @@ int iwl_fw_dbg_collect(struct iwl_fw_runtime *fwrt,
}
IWL_EXPORT_SYMBOL(iwl_fw_dbg_collect);
-int _iwl_fw_dbg_ini_collect(struct iwl_fw_runtime *fwrt,
- enum iwl_fw_ini_trigger_id id)
+int iwl_fw_dbg_ini_collect(struct iwl_fw_runtime *fwrt,
+ struct iwl_fwrt_dump_data *dump_data)
{
- struct iwl_fw_ini_active_triggers *active;
+ struct iwl_fw_ini_trigger_tlv *trig = dump_data->trig;
+ enum iwl_fw_ini_time_point tp_id = le32_to_cpu(trig->time_point);
u32 occur, delay;
+ unsigned long idx;
- if (WARN_ON(!iwl_fw_ini_trigger_on(fwrt, id)))
- return -EINVAL;
-
- if (test_and_set_bit(IWL_FWRT_STATUS_DUMPING, &fwrt->status))
+ if (test_bit(STATUS_GEN_ACTIVE_TRIGS, &fwrt->status))
return -EBUSY;
- active = &fwrt->dump.active_trigs[id];
- delay = le32_to_cpu(active->trig->dump_delay);
- occur = le32_to_cpu(active->trig->occurrences);
+ if (!iwl_fw_ini_trigger_on(fwrt, trig)) {
+ IWL_WARN(fwrt, "WRT: Trigger %d is not active, aborting dump\n",
+ tp_id);
+ return -EINVAL;
+ }
+
+ delay = le32_to_cpu(trig->dump_delay);
+ occur = le32_to_cpu(trig->occurrences);
if (!occur)
return 0;
- active->trig->occurrences = cpu_to_le32(--occur);
+ trig->occurrences = cpu_to_le32(--occur);
- if (le32_to_cpu(active->trig->force_restart)) {
- IWL_WARN(fwrt, "Force restart: trigger %d fired.\n", id);
- iwl_force_nmi(fwrt->trans);
- return 0;
- }
+ /* Check there is an available worker.
+ * ffz return value is undefined if no zero exists,
+ * so check against ~0UL first.
+ */
+ if (fwrt->dump.active_wks == ~0UL)
+ return -EBUSY;
- fwrt->dump.ini_trig_id = id;
+ idx = ffz(fwrt->dump.active_wks);
- IWL_WARN(fwrt, "Collecting data: ini trigger %d fired.\n", id);
+ if (idx >= IWL_FW_RUNTIME_DUMP_WK_NUM ||
+ test_and_set_bit(fwrt->dump.wks[idx].idx, &fwrt->dump.active_wks))
+ return -EBUSY;
- schedule_delayed_work(&fwrt->dump.wk, usecs_to_jiffies(delay));
+ fwrt->dump.wks[idx].dump_data = *dump_data;
- return 0;
-}
-IWL_EXPORT_SYMBOL(_iwl_fw_dbg_ini_collect);
+ IWL_WARN(fwrt, "WRT: Collecting data: ini trigger %d fired.\n", tp_id);
-int iwl_fw_dbg_ini_collect(struct iwl_fw_runtime *fwrt, u32 legacy_trigger_id)
-{
- int id;
+ schedule_delayed_work(&fwrt->dump.wks[idx].wk, usecs_to_jiffies(delay));
- switch (legacy_trigger_id) {
- case FW_DBG_TRIGGER_FW_ASSERT:
- case FW_DBG_TRIGGER_ALIVE_TIMEOUT:
- case FW_DBG_TRIGGER_DRIVER:
- id = IWL_FW_TRIGGER_ID_FW_ASSERT;
- break;
- case FW_DBG_TRIGGER_USER:
- id = IWL_FW_TRIGGER_ID_USER_TRIGGER;
- break;
- default:
- return -EIO;
- }
-
- return _iwl_fw_dbg_ini_collect(fwrt, id);
+ return 0;
}
-IWL_EXPORT_SYMBOL(iwl_fw_dbg_ini_collect);
int iwl_fw_dbg_collect_trig(struct iwl_fw_runtime *fwrt,
struct iwl_fw_dbg_trigger_tlv *trigger,
@@ -2160,7 +2396,7 @@ int iwl_fw_dbg_collect_trig(struct iwl_fw_runtime *fwrt,
int ret, len = 0;
char buf[64];
- if (fwrt->trans->ini_valid)
+ if (iwl_trans_dbg_ini_valid(fwrt->trans))
return 0;
if (fmt) {
@@ -2239,56 +2475,59 @@ IWL_EXPORT_SYMBOL(iwl_fw_start_dbg_conf);
/* this function assumes dump_start was called beforehand and dump_end will be
* called afterwards
*/
-void iwl_fw_dbg_collect_sync(struct iwl_fw_runtime *fwrt)
+static void iwl_fw_dbg_collect_sync(struct iwl_fw_runtime *fwrt, u8 wk_idx)
{
struct iwl_fw_dbg_params params = {0};
- if (!test_bit(IWL_FWRT_STATUS_DUMPING, &fwrt->status))
+ if (!test_bit(wk_idx, &fwrt->dump.active_wks))
return;
if (fwrt->ops && fwrt->ops->fw_running &&
!fwrt->ops->fw_running(fwrt->ops_ctx)) {
IWL_ERR(fwrt, "Firmware not running - cannot dump error\n");
iwl_fw_free_dump_desc(fwrt);
- clear_bit(IWL_FWRT_STATUS_DUMPING, &fwrt->status);
- return;
+ goto out;
}
/* there's no point in fw dump if the bus is dead */
if (test_bit(STATUS_TRANS_DEAD, &fwrt->trans->status)) {
IWL_ERR(fwrt, "Skip fw error dump since bus is dead\n");
- return;
+ goto out;
}
- iwl_fw_dbg_stop_recording(fwrt, &params);
+ if (iwl_fw_dbg_stop_restart_recording(fwrt, &params, true)) {
+ IWL_ERR(fwrt, "Failed to stop DBGC recording, aborting dump\n");
+ goto out;
+ }
- IWL_DEBUG_INFO(fwrt, "WRT dump start\n");
- if (fwrt->trans->ini_valid)
- iwl_fw_error_ini_dump(fwrt);
+ IWL_DEBUG_FW_INFO(fwrt, "WRT: Data collection start\n");
+ if (iwl_trans_dbg_ini_valid(fwrt->trans))
+ iwl_fw_error_ini_dump(fwrt, &fwrt->dump.wks[wk_idx].dump_data);
else
iwl_fw_error_dump(fwrt);
- IWL_DEBUG_INFO(fwrt, "WRT dump done\n");
-
- /* start recording again if the firmware is not crashed */
- if (!test_bit(STATUS_FW_ERROR, &fwrt->trans->status) &&
- fwrt->fw->dbg.dest_tlv) {
- /* wait before we collect the data till the DBGC stop */
- udelay(500);
- iwl_fw_dbg_restart_recording(fwrt, &params);
- }
+ IWL_DEBUG_FW_INFO(fwrt, "WRT: Data collection done\n");
+
+ iwl_fw_dbg_stop_restart_recording(fwrt, &params, false);
+
+out:
+ clear_bit(wk_idx, &fwrt->dump.active_wks);
}
-IWL_EXPORT_SYMBOL(iwl_fw_dbg_collect_sync);
void iwl_fw_error_dump_wk(struct work_struct *work)
{
+ struct iwl_fwrt_wk_data *wks =
+ container_of(work, typeof(*wks), wk.work);
struct iwl_fw_runtime *fwrt =
- container_of(work, struct iwl_fw_runtime, dump.wk.work);
+ container_of(wks, typeof(*fwrt), dump.wks[wks->idx]);
+ /* assumes the op mode mutex is locked in dump_start since
+ * iwl_fw_dbg_collect_sync can't run in parallel
+ */
if (fwrt->ops && fwrt->ops->dump_start &&
fwrt->ops->dump_start(fwrt->ops_ctx))
return;
- iwl_fw_dbg_collect_sync(fwrt);
+ iwl_fw_dbg_collect_sync(fwrt, wks->idx);
if (fwrt->ops && fwrt->ops->dump_end)
fwrt->ops->dump_end(fwrt->ops_ctx);
@@ -2318,307 +2557,142 @@ void iwl_fw_dbg_read_d3_debug_data(struct iwl_fw_runtime *fwrt)
}
IWL_EXPORT_SYMBOL(iwl_fw_dbg_read_d3_debug_data);
-static void
-iwl_fw_dbg_buffer_allocation(struct iwl_fw_runtime *fwrt, u32 size)
+void iwl_fw_dbg_stop_sync(struct iwl_fw_runtime *fwrt)
{
- struct iwl_trans *trans = fwrt->trans;
- void *virtual_addr = NULL;
- dma_addr_t phys_addr;
-
- if (WARN_ON_ONCE(trans->num_blocks == ARRAY_SIZE(trans->fw_mon)))
- return;
-
- virtual_addr =
- dma_alloc_coherent(fwrt->trans->dev, size, &phys_addr,
- GFP_KERNEL | __GFP_NOWARN | __GFP_ZERO |
- __GFP_COMP);
-
- /* TODO: alloc fragments if needed */
- if (!virtual_addr)
- IWL_ERR(fwrt, "Failed to allocate debug memory\n");
+ int i;
- trans->fw_mon[trans->num_blocks].block = virtual_addr;
- trans->fw_mon[trans->num_blocks].physical = phys_addr;
- trans->fw_mon[trans->num_blocks].size = size;
- trans->num_blocks++;
+ iwl_dbg_tlv_del_timers(fwrt->trans);
+ for (i = 0; i < IWL_FW_RUNTIME_DUMP_WK_NUM; i++)
+ iwl_fw_dbg_collect_sync(fwrt, i);
- IWL_DEBUG_FW(trans, "Allocated debug block of size %d\n", size);
+ iwl_fw_dbg_stop_restart_recording(fwrt, NULL, true);
}
+IWL_EXPORT_SYMBOL(iwl_fw_dbg_stop_sync);
-static void iwl_fw_dbg_buffer_apply(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_allocation_data *alloc,
- enum iwl_fw_ini_apply_point pnt)
+#define FSEQ_REG(x) { .addr = (x), .str = #x, }
+
+void iwl_fw_error_print_fseq_regs(struct iwl_fw_runtime *fwrt)
{
struct iwl_trans *trans = fwrt->trans;
- struct iwl_ldbg_config_cmd ldbg_cmd = {
- .type = cpu_to_le32(BUFFER_ALLOCATION),
- };
- struct iwl_buffer_allocation_cmd *cmd = &ldbg_cmd.buffer_allocation;
- struct iwl_host_cmd hcmd = {
- .id = LDBG_CONFIG_CMD,
- .flags = CMD_ASYNC,
- .data[0] = &ldbg_cmd,
- .len[0] = sizeof(ldbg_cmd),
+ unsigned long flags;
+ int i;
+ struct {
+ u32 addr;
+ const char *str;
+ } fseq_regs[] = {
+ FSEQ_REG(FSEQ_ERROR_CODE),
+ FSEQ_REG(FSEQ_TOP_INIT_VERSION),
+ FSEQ_REG(FSEQ_CNVIO_INIT_VERSION),
+ FSEQ_REG(FSEQ_OTP_VERSION),
+ FSEQ_REG(FSEQ_TOP_CONTENT_VERSION),
+ FSEQ_REG(FSEQ_ALIVE_TOKEN),
+ FSEQ_REG(FSEQ_CNVI_ID),
+ FSEQ_REG(FSEQ_CNVR_ID),
+ FSEQ_REG(CNVI_AUX_MISC_CHIP),
+ FSEQ_REG(CNVR_AUX_MISC_CHIP),
+ FSEQ_REG(CNVR_SCU_SD_REGS_SD_REG_DIG_DCDC_VTRIM),
+ FSEQ_REG(CNVR_SCU_SD_REGS_SD_REG_ACTIVE_VDIG_MIRROR),
};
- int block_idx = trans->num_blocks;
- u32 buf_location = le32_to_cpu(alloc->tlv.buffer_location);
-
- if (buf_location == IWL_FW_INI_LOCATION_SRAM_PATH) {
- if (!WARN(pnt != IWL_FW_INI_APPLY_EARLY,
- "Invalid apply point %d for SMEM buffer allocation",
- pnt))
- /* set sram monitor by enabling bit 7 */
- iwl_set_bit(fwrt->trans, CSR_HW_IF_CONFIG_REG,
- CSR_HW_IF_CONFIG_REG_BIT_MONITOR_SRAM);
- return;
- }
- if (buf_location != IWL_FW_INI_LOCATION_DRAM_PATH)
+ if (!iwl_trans_grab_nic_access(trans, &flags))
return;
- if (!alloc->is_alloc) {
- iwl_fw_dbg_buffer_allocation(fwrt,
- le32_to_cpu(alloc->tlv.size));
- if (block_idx == trans->num_blocks)
- return;
- alloc->is_alloc = 1;
- }
-
- /* First block is assigned via registers / context info */
- if (trans->num_blocks == 1)
- return;
+ IWL_ERR(fwrt, "Fseq Registers:\n");
- cmd->num_frags = cpu_to_le32(1);
- cmd->fragments[0].address =
- cpu_to_le64(trans->fw_mon[block_idx].physical);
- cmd->fragments[0].size = alloc->tlv.size;
- cmd->allocation_id = alloc->tlv.allocation_id;
- cmd->buffer_location = alloc->tlv.buffer_location;
+ for (i = 0; i < ARRAY_SIZE(fseq_regs); i++)
+ IWL_ERR(fwrt, "0x%08X | %s\n",
+ iwl_read_prph_no_grab(trans, fseq_regs[i].addr),
+ fseq_regs[i].str);
- iwl_trans_send_cmd(trans, &hcmd);
+ iwl_trans_release_nic_access(trans, &flags);
}
+IWL_EXPORT_SYMBOL(iwl_fw_error_print_fseq_regs);
-static void iwl_fw_dbg_send_hcmd(struct iwl_fw_runtime *fwrt,
- struct iwl_ucode_tlv *tlv)
+static int iwl_fw_dbg_suspend_resume_hcmd(struct iwl_trans *trans, bool suspend)
{
- struct iwl_fw_ini_hcmd_tlv *hcmd_tlv = (void *)&tlv->data[0];
- struct iwl_fw_ini_hcmd *data = &hcmd_tlv->hcmd;
- u16 len = le32_to_cpu(tlv->length) - sizeof(*hcmd_tlv);
-
+ struct iwl_dbg_suspend_resume_cmd cmd = {
+ .operation = suspend ?
+ cpu_to_le32(DBGC_SUSPEND_CMD) :
+ cpu_to_le32(DBGC_RESUME_CMD),
+ };
struct iwl_host_cmd hcmd = {
- .id = WIDE_ID(data->group, data->id),
- .len = { len, },
- .data = { data->data, },
+ .id = WIDE_ID(DEBUG_GROUP, DBGC_SUSPEND_RESUME),
+ .data[0] = &cmd,
+ .len[0] = sizeof(cmd),
};
- /* currently the driver supports always on domain only */
- if (le32_to_cpu(hcmd_tlv->domain) != IWL_FW_INI_DBG_DOMAIN_ALWAYS_ON)
- return;
-
- iwl_trans_send_cmd(fwrt->trans, &hcmd);
+ return iwl_trans_send_cmd(trans, &hcmd);
}
-static void iwl_fw_dbg_update_regions(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_region_tlv *tlv,
- bool ext, enum iwl_fw_ini_apply_point pnt)
+static void iwl_fw_dbg_stop_recording(struct iwl_trans *trans,
+ struct iwl_fw_dbg_params *params)
{
- void *iter = (void *)tlv->region_config;
- int i, size = le32_to_cpu(tlv->num_regions);
-
- for (i = 0; i < size; i++) {
- struct iwl_fw_ini_region_cfg *reg = iter, **active;
- int id = le32_to_cpu(reg->region_id);
- u32 type = le32_to_cpu(reg->region_type);
-
- if (WARN(id >= ARRAY_SIZE(fwrt->dump.active_regs),
- "Invalid region id %d for apply point %d\n", id, pnt))
- break;
-
- active = &fwrt->dump.active_regs[id];
-
- if (*active)
- IWL_WARN(fwrt->trans, "region TLV %d override\n", id);
-
- IWL_DEBUG_FW(fwrt,
- "%s: apply point %d, activating region ID %d\n",
- __func__, pnt, id);
-
- *active = reg;
-
- if (type == IWL_FW_INI_REGION_TXF ||
- type == IWL_FW_INI_REGION_RXF)
- iter += le32_to_cpu(reg->fifos.num_of_registers) *
- sizeof(__le32);
- else if (type != IWL_FW_INI_REGION_DRAM_BUFFER)
- iter += le32_to_cpu(reg->internal.num_of_ranges) *
- sizeof(__le32);
-
- iter += sizeof(*reg);
+ if (trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_7000) {
+ iwl_set_bits_prph(trans, MON_BUFF_SAMPLE_CTL, 0x100);
+ return;
}
-}
-
-static int iwl_fw_dbg_trig_realloc(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_active_triggers *active,
- u32 id, int size)
-{
- void *ptr;
- if (size <= active->size)
- return 0;
-
- ptr = krealloc(active->trig, size, GFP_KERNEL);
- if (!ptr) {
- IWL_ERR(fwrt, "Failed to allocate memory for trigger %d\n", id);
- return -ENOMEM;
+ if (params) {
+ params->in_sample = iwl_read_umac_prph(trans, DBGC_IN_SAMPLE);
+ params->out_ctrl = iwl_read_umac_prph(trans, DBGC_OUT_CTRL);
}
- active->trig = ptr;
- active->size = size;
- return 0;
+ iwl_write_umac_prph(trans, DBGC_IN_SAMPLE, 0);
+ /* wait for the DBGC to finish writing the internal buffer to DRAM to
+ * avoid halting the HW while writing
+ */
+ usleep_range(700, 1000);
+ iwl_write_umac_prph(trans, DBGC_OUT_CTRL, 0);
}
-static void iwl_fw_dbg_update_triggers(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_trigger_tlv *tlv,
- bool ext,
- enum iwl_fw_ini_apply_point apply_point)
+static int iwl_fw_dbg_restart_recording(struct iwl_trans *trans,
+ struct iwl_fw_dbg_params *params)
{
- int i, size = le32_to_cpu(tlv->num_triggers);
- void *iter = (void *)tlv->trigger_config;
-
- for (i = 0; i < size; i++) {
- struct iwl_fw_ini_trigger *trig = iter;
- struct iwl_fw_ini_active_triggers *active;
- int id = le32_to_cpu(trig->trigger_id);
- u32 trig_regs_size = le32_to_cpu(trig->num_regions) *
- sizeof(__le32);
-
- if (WARN_ON(id >= ARRAY_SIZE(fwrt->dump.active_trigs)))
- break;
-
- active = &fwrt->dump.active_trigs[id];
-
- if (!active->active) {
- size_t trig_size = sizeof(*trig) + trig_regs_size;
-
- if (iwl_fw_dbg_trig_realloc(fwrt, active, id,
- trig_size))
- goto next;
-
- memcpy(active->trig, trig, trig_size);
-
- } else {
- u32 conf_override =
- !(le32_to_cpu(trig->override_trig) & 0xff);
- u32 region_override =
- !(le32_to_cpu(trig->override_trig) & 0xff00);
- u32 offset = 0;
- u32 active_regs =
- le32_to_cpu(active->trig->num_regions);
- u32 new_regs = le32_to_cpu(trig->num_regions);
- int mem_to_add = trig_regs_size;
-
- if (region_override) {
- mem_to_add -= active_regs * sizeof(__le32);
- } else {
- offset += active_regs;
- new_regs += active_regs;
- }
-
- if (iwl_fw_dbg_trig_realloc(fwrt, active, id,
- active->size + mem_to_add))
- goto next;
-
- if (conf_override)
- memcpy(active->trig, trig, sizeof(*trig));
-
- memcpy(active->trig->data + offset, trig->data,
- trig_regs_size);
- active->trig->num_regions = cpu_to_le32(new_regs);
- }
-
- /* Since zero means infinity - just set to -1 */
- if (!le32_to_cpu(active->trig->occurrences))
- active->trig->occurrences = cpu_to_le32(-1);
-
- active->active = true;
-next:
- iter += sizeof(*trig) + trig_regs_size;
+ if (!params)
+ return -EIO;
+ if (trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_7000) {
+ iwl_clear_bits_prph(trans, MON_BUFF_SAMPLE_CTL, 0x100);
+ iwl_clear_bits_prph(trans, MON_BUFF_SAMPLE_CTL, 0x1);
+ iwl_set_bits_prph(trans, MON_BUFF_SAMPLE_CTL, 0x1);
+ } else {
+ iwl_write_umac_prph(trans, DBGC_IN_SAMPLE, params->in_sample);
+ iwl_write_umac_prph(trans, DBGC_OUT_CTRL, params->out_ctrl);
}
-}
-
-static void _iwl_fw_dbg_apply_point(struct iwl_fw_runtime *fwrt,
- struct iwl_apply_point_data *data,
- enum iwl_fw_ini_apply_point pnt,
- bool ext)
-{
- void *iter = data->data;
- while (iter && iter < data->data + data->size) {
- struct iwl_ucode_tlv *tlv = iter;
- void *ini_tlv = (void *)tlv->data;
- u32 type = le32_to_cpu(tlv->type);
-
- switch (type) {
- case IWL_UCODE_TLV_TYPE_BUFFER_ALLOCATION: {
- struct iwl_fw_ini_allocation_data *buf_alloc = ini_tlv;
-
- iwl_fw_dbg_buffer_apply(fwrt, ini_tlv, pnt);
- iter += sizeof(buf_alloc->is_alloc);
- break;
- }
- case IWL_UCODE_TLV_TYPE_HCMD:
- if (pnt < IWL_FW_INI_APPLY_AFTER_ALIVE) {
- IWL_ERR(fwrt,
- "Invalid apply point %x for host command\n",
- pnt);
- goto next;
- }
- iwl_fw_dbg_send_hcmd(fwrt, tlv);
- break;
- case IWL_UCODE_TLV_TYPE_REGIONS:
- iwl_fw_dbg_update_regions(fwrt, ini_tlv, ext, pnt);
- break;
- case IWL_UCODE_TLV_TYPE_TRIGGERS:
- iwl_fw_dbg_update_triggers(fwrt, ini_tlv, ext, pnt);
- break;
- case IWL_UCODE_TLV_TYPE_DEBUG_FLOW:
- break;
- default:
- WARN_ONCE(1, "Invalid TLV %x for apply point\n", type);
- break;
- }
-next:
- iter += sizeof(*tlv) + le32_to_cpu(tlv->length);
- }
+ return 0;
}
-void iwl_fw_dbg_apply_point(struct iwl_fw_runtime *fwrt,
- enum iwl_fw_ini_apply_point apply_point)
+int iwl_fw_dbg_stop_restart_recording(struct iwl_fw_runtime *fwrt,
+ struct iwl_fw_dbg_params *params,
+ bool stop)
{
- void *data = &fwrt->trans->apply_points[apply_point];
- int i;
+ int ret = 0;
- if (apply_point == IWL_FW_INI_APPLY_EARLY) {
- for (i = 0; i < IWL_FW_INI_MAX_REGION_ID; i++)
- fwrt->dump.active_regs[i] = NULL;
+ /* if the FW crashed or not debug monitor cfg was given, there is
+ * no point in changing the recording state
+ */
+ if (test_bit(STATUS_FW_ERROR, &fwrt->trans->status) ||
+ (!fwrt->trans->dbg.dest_tlv &&
+ fwrt->trans->dbg.ini_dest == IWL_FW_INI_LOCATION_INVALID))
+ return 0;
- /* disable the triggers, used in recovery flow */
- for (i = 0; i < IWL_FW_TRIGGER_ID_NUM; i++)
- fwrt->dump.active_trigs[i].active = false;
+ if (fw_has_capa(&fwrt->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_DBG_SUSPEND_RESUME_CMD_SUPP))
+ ret = iwl_fw_dbg_suspend_resume_hcmd(fwrt->trans, stop);
+ else if (stop)
+ iwl_fw_dbg_stop_recording(fwrt->trans, params);
+ else
+ ret = iwl_fw_dbg_restart_recording(fwrt->trans, params);
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+ if (!ret) {
+ if (stop)
+ fwrt->trans->dbg.rec_on = false;
+ else
+ iwl_fw_set_dbg_rec_on(fwrt);
}
+#endif
- _iwl_fw_dbg_apply_point(fwrt, data, apply_point, false);
-
- data = &fwrt->trans->apply_points_ext[apply_point];
- _iwl_fw_dbg_apply_point(fwrt, data, apply_point, true);
-}
-IWL_EXPORT_SYMBOL(iwl_fw_dbg_apply_point);
-
-void iwl_fwrt_stop_device(struct iwl_fw_runtime *fwrt)
-{
- iwl_fw_dbg_collect_sync(fwrt);
-
- iwl_trans_stop_device(fwrt->trans);
+ return ret;
}
-IWL_EXPORT_SYMBOL(iwl_fwrt_stop_device);
+IWL_EXPORT_SYMBOL(iwl_fw_dbg_stop_restart_recording);
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.h b/drivers/net/wireless/intel/iwlwifi/fw/dbg.h
index cccf91db74c4..179f2905d56b 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.h
@@ -73,6 +73,7 @@
#include "error-dump.h"
#include "api/commands.h"
#include "api/dbg-tlv.h"
+#include "api/alive.h"
/**
* struct iwl_fw_dump_desc - describes the dump
@@ -113,9 +114,8 @@ int iwl_fw_dbg_collect_desc(struct iwl_fw_runtime *fwrt,
bool monitor_only, unsigned int delay);
int iwl_fw_dbg_error_collect(struct iwl_fw_runtime *fwrt,
enum iwl_fw_dbg_trigger trig_type);
-int _iwl_fw_dbg_ini_collect(struct iwl_fw_runtime *fwrt,
- enum iwl_fw_ini_trigger_id id);
-int iwl_fw_dbg_ini_collect(struct iwl_fw_runtime *fwrt, u32 legacy_trigger_id);
+int iwl_fw_dbg_ini_collect(struct iwl_fw_runtime *fwrt,
+ struct iwl_fwrt_dump_data *dump_data);
int iwl_fw_dbg_collect(struct iwl_fw_runtime *fwrt,
enum iwl_fw_dbg_trigger trig, const char *str,
size_t len, struct iwl_fw_dbg_trigger_tlv *trigger);
@@ -201,7 +201,7 @@ _iwl_fw_dbg_trigger_on(struct iwl_fw_runtime *fwrt,
{
struct iwl_fw_dbg_trigger_tlv *trig;
- if (fwrt->trans->ini_valid)
+ if (iwl_trans_dbg_ini_valid(fwrt->trans))
return NULL;
if (!iwl_fw_dbg_trigger_enabled(fwrt->fw, id))
@@ -221,28 +221,6 @@ _iwl_fw_dbg_trigger_on(struct iwl_fw_runtime *fwrt,
_iwl_fw_dbg_trigger_on((fwrt), (wdev), (id)); \
})
-static inline bool
-iwl_fw_ini_trigger_on(struct iwl_fw_runtime *fwrt,
- enum iwl_fw_ini_trigger_id id)
-{
- struct iwl_fw_ini_trigger *trig;
- u32 usec;
-
- if (!fwrt->trans->ini_valid || id == IWL_FW_TRIGGER_ID_INVALID ||
- id >= IWL_FW_TRIGGER_ID_NUM || !fwrt->dump.active_trigs[id].active)
- return false;
-
- trig = fwrt->dump.active_trigs[id].trig;
- usec = le32_to_cpu(trig->ignore_consec);
-
- if (iwl_fw_dbg_no_trig_window(fwrt, id, usec)) {
- IWL_WARN(fwrt, "Trigger %d fired in no-collect window\n", id);
- return false;
- }
-
- return true;
-}
-
static inline void
_iwl_fw_dbg_trigger_simple_stop(struct iwl_fw_runtime *fwrt,
struct wireless_dev *wdev,
@@ -261,95 +239,20 @@ _iwl_fw_dbg_trigger_simple_stop(struct iwl_fw_runtime *fwrt,
_iwl_fw_dbg_trigger_simple_stop((fwrt), (wdev), \
iwl_fw_dbg_get_trigger((fwrt)->fw,\
(trig)))
-
-static inline int
-iwl_fw_dbg_start_stop_hcmd(struct iwl_fw_runtime *fwrt, bool start)
-{
- struct iwl_ldbg_config_cmd cmd = {
- .type = start ? cpu_to_le32(START_DEBUG_RECORDING) :
- cpu_to_le32(STOP_DEBUG_RECORDING),
- };
- struct iwl_host_cmd hcmd = {
- .id = LDBG_CONFIG_CMD,
- .flags = CMD_ASYNC,
- .data[0] = &cmd,
- .len[0] = sizeof(cmd),
- };
-
- return iwl_trans_send_cmd(fwrt->trans, &hcmd);
-}
-
-static inline void
-_iwl_fw_dbg_stop_recording(struct iwl_trans *trans,
- struct iwl_fw_dbg_params *params)
-{
- if (trans->cfg->device_family == IWL_DEVICE_FAMILY_7000) {
- iwl_set_bits_prph(trans, MON_BUFF_SAMPLE_CTL, 0x100);
- return;
- }
-
- if (params) {
- params->in_sample = iwl_read_umac_prph(trans, DBGC_IN_SAMPLE);
- params->out_ctrl = iwl_read_umac_prph(trans, DBGC_OUT_CTRL);
- }
-
- iwl_write_umac_prph(trans, DBGC_IN_SAMPLE, 0);
- udelay(100);
- iwl_write_umac_prph(trans, DBGC_OUT_CTRL, 0);
-#ifdef CONFIG_IWLWIFI_DEBUGFS
- trans->dbg_rec_on = false;
-#endif
-}
-
-static inline void
-iwl_fw_dbg_stop_recording(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_dbg_params *params)
-{
- if (fwrt->trans->cfg->device_family < IWL_DEVICE_FAMILY_22560)
- _iwl_fw_dbg_stop_recording(fwrt->trans, params);
- else
- iwl_fw_dbg_start_stop_hcmd(fwrt, false);
-}
-
-static inline void
-_iwl_fw_dbg_restart_recording(struct iwl_trans *trans,
- struct iwl_fw_dbg_params *params)
-{
- if (WARN_ON(!params))
- return;
-
- if (trans->cfg->device_family == IWL_DEVICE_FAMILY_7000) {
- iwl_clear_bits_prph(trans, MON_BUFF_SAMPLE_CTL, 0x100);
- iwl_clear_bits_prph(trans, MON_BUFF_SAMPLE_CTL, 0x1);
- iwl_set_bits_prph(trans, MON_BUFF_SAMPLE_CTL, 0x1);
- } else {
- iwl_write_umac_prph(trans, DBGC_IN_SAMPLE, params->in_sample);
- udelay(100);
- iwl_write_umac_prph(trans, DBGC_OUT_CTRL, params->out_ctrl);
- }
-}
+int iwl_fw_dbg_stop_restart_recording(struct iwl_fw_runtime *fwrt,
+ struct iwl_fw_dbg_params *params,
+ bool stop);
#ifdef CONFIG_IWLWIFI_DEBUGFS
static inline void iwl_fw_set_dbg_rec_on(struct iwl_fw_runtime *fwrt)
{
- if (fwrt->fw->dbg.dest_tlv && fwrt->cur_fw_img == IWL_UCODE_REGULAR)
- fwrt->trans->dbg_rec_on = true;
+ if (fwrt->cur_fw_img == IWL_UCODE_REGULAR &&
+ (fwrt->fw->dbg.dest_tlv ||
+ fwrt->trans->dbg.ini_dest != IWL_FW_INI_LOCATION_INVALID))
+ fwrt->trans->dbg.rec_on = true;
}
#endif
-static inline void
-iwl_fw_dbg_restart_recording(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_dbg_params *params)
-{
- if (fwrt->trans->cfg->device_family < IWL_DEVICE_FAMILY_22560)
- _iwl_fw_dbg_restart_recording(fwrt->trans, params);
- else
- iwl_fw_dbg_start_stop_hcmd(fwrt, true);
-#ifdef CONFIG_IWLWIFI_DEBUGFS
- iwl_fw_set_dbg_rec_on(fwrt);
-#endif
-}
-
static inline void iwl_fw_dump_conf_clear(struct iwl_fw_runtime *fwrt)
{
fwrt->dump.conf = FW_DBG_INVALID;
@@ -359,7 +262,7 @@ void iwl_fw_error_dump_wk(struct work_struct *work);
static inline bool iwl_fw_dbg_type_on(struct iwl_fw_runtime *fwrt, u32 type)
{
- return (fwrt->fw->dbg.dump_mask & BIT(type) || fwrt->trans->ini_valid);
+ return (fwrt->fw->dbg.dump_mask & BIT(type));
}
static inline bool iwl_fw_dbg_is_d3_debug_enabled(struct iwl_fw_runtime *fwrt)
@@ -375,7 +278,7 @@ static inline bool iwl_fw_dbg_is_d3_debug_enabled(struct iwl_fw_runtime *fwrt)
static inline bool iwl_fw_dbg_is_paging_enabled(struct iwl_fw_runtime *fwrt)
{
return iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_PAGING) &&
- !fwrt->trans->cfg->gen2 &&
+ !fwrt->trans->trans_cfg->gen2 &&
fwrt->cur_fw_img < IWL_UCODE_TYPE_MAX &&
fwrt->fw->img[fwrt->cur_fw_img].paging_mem_size &&
fwrt->fw_paging_db[0].fw_paging_block;
@@ -383,14 +286,13 @@ static inline bool iwl_fw_dbg_is_paging_enabled(struct iwl_fw_runtime *fwrt)
void iwl_fw_dbg_read_d3_debug_data(struct iwl_fw_runtime *fwrt);
-static inline void iwl_fw_flush_dump(struct iwl_fw_runtime *fwrt)
+static inline void iwl_fw_flush_dumps(struct iwl_fw_runtime *fwrt)
{
- flush_delayed_work(&fwrt->dump.wk);
-}
+ int i;
-static inline void iwl_fw_cancel_dump(struct iwl_fw_runtime *fwrt)
-{
- cancel_delayed_work_sync(&fwrt->dump.wk);
+ iwl_dbg_tlv_del_timers(fwrt->trans);
+ for (i = 0; i < IWL_FW_RUNTIME_DUMP_WK_NUM; i++)
+ flush_delayed_work(&fwrt->dump.wks[i].wk);
}
#ifdef CONFIG_IWLWIFI_DEBUGFS
@@ -429,43 +331,63 @@ static inline void iwl_fw_resume_timestamp(struct iwl_fw_runtime *fwrt) {}
#endif /* CONFIG_IWLWIFI_DEBUGFS */
-void iwl_fw_dbg_collect_sync(struct iwl_fw_runtime *fwrt);
-void iwl_fw_dbg_apply_point(struct iwl_fw_runtime *fwrt,
- enum iwl_fw_ini_apply_point apply_point);
-
-void iwl_fwrt_stop_device(struct iwl_fw_runtime *fwrt);
+void iwl_fw_dbg_stop_sync(struct iwl_fw_runtime *fwrt);
static inline void iwl_fw_lmac1_set_alive_err_table(struct iwl_trans *trans,
u32 lmac_error_event_table)
{
- if (!(trans->error_event_table_tlv_status &
+ if (!(trans->dbg.error_event_table_tlv_status &
IWL_ERROR_EVENT_TABLE_LMAC1) ||
- WARN_ON(trans->lmac_error_event_table[0] !=
+ WARN_ON(trans->dbg.lmac_error_event_table[0] !=
lmac_error_event_table))
- trans->lmac_error_event_table[0] = lmac_error_event_table;
+ trans->dbg.lmac_error_event_table[0] = lmac_error_event_table;
}
static inline void iwl_fw_umac_set_alive_err_table(struct iwl_trans *trans,
u32 umac_error_event_table)
{
- if (!(trans->error_event_table_tlv_status &
+ if (!(trans->dbg.error_event_table_tlv_status &
IWL_ERROR_EVENT_TABLE_UMAC) ||
- WARN_ON(trans->umac_error_event_table !=
+ WARN_ON(trans->dbg.umac_error_event_table !=
umac_error_event_table))
- trans->umac_error_event_table = umac_error_event_table;
+ trans->dbg.umac_error_event_table = umac_error_event_table;
}
-/* This bit is used to differentiate the legacy dump from the ini dump */
-#define INI_DUMP_BIT BIT(31)
-
static inline void iwl_fw_error_collect(struct iwl_fw_runtime *fwrt)
{
- if (fwrt->trans->ini_valid && fwrt->trans->hw_error) {
- _iwl_fw_dbg_ini_collect(fwrt, IWL_FW_TRIGGER_ID_FW_HW_ERROR);
- fwrt->trans->hw_error = false;
- } else {
+ enum iwl_fw_ini_time_point tp_id;
+
+ if (!iwl_trans_dbg_ini_valid(fwrt->trans)) {
iwl_fw_dbg_collect_desc(fwrt, &iwl_dump_desc_assert, false, 0);
+ return;
+ }
+
+ if (fwrt->trans->dbg.hw_error) {
+ tp_id = IWL_FW_INI_TIME_POINT_FW_HW_ERROR;
+ fwrt->trans->dbg.hw_error = false;
+ } else {
+ tp_id = IWL_FW_INI_TIME_POINT_FW_ASSERT;
}
+
+ iwl_dbg_tlv_time_point(fwrt, tp_id, NULL);
}
+void iwl_fw_error_print_fseq_regs(struct iwl_fw_runtime *fwrt);
+
+static inline void iwl_fwrt_update_fw_versions(struct iwl_fw_runtime *fwrt,
+ struct iwl_lmac_alive *lmac,
+ struct iwl_umac_alive *umac)
+{
+ if (lmac) {
+ fwrt->dump.fw_ver.type = lmac->ver_type;
+ fwrt->dump.fw_ver.subtype = lmac->ver_subtype;
+ fwrt->dump.fw_ver.lmac_major = le32_to_cpu(lmac->ucode_major);
+ fwrt->dump.fw_ver.lmac_minor = le32_to_cpu(lmac->ucode_minor);
+ }
+
+ if (umac) {
+ fwrt->dump.fw_ver.umac_major = le32_to_cpu(umac->umac_major);
+ fwrt->dump.fw_ver.umac_minor = le32_to_cpu(umac->umac_minor);
+ }
+}
#endif /* __iwl_fw_dbg_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c b/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c
index c1aa4360736b..ca3b1a461dea 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c
@@ -320,10 +320,45 @@ out:
FWRT_DEBUGFS_WRITE_FILE_OPS(send_hcmd, 512);
+static ssize_t iwl_dbgfs_fw_dbg_domain_write(struct iwl_fw_runtime *fwrt,
+ char *buf, size_t count)
+{
+ u32 new_domain;
+ int ret;
+
+ if (!iwl_trans_fw_running(fwrt->trans))
+ return -EIO;
+
+ ret = kstrtou32(buf, 0, &new_domain);
+ if (ret)
+ return ret;
+
+ if (new_domain != fwrt->trans->dbg.domains_bitmap) {
+ ret = iwl_dbg_tlv_gen_active_trigs(fwrt, new_domain);
+ if (ret)
+ return ret;
+
+ iwl_dbg_tlv_time_point(fwrt, IWL_FW_INI_TIME_POINT_PERIODIC,
+ NULL);
+ }
+
+ return count;
+}
+
+static ssize_t iwl_dbgfs_fw_dbg_domain_read(struct iwl_fw_runtime *fwrt,
+ size_t size, char *buf)
+{
+ return scnprintf(buf, size, "0x%08x\n",
+ fwrt->trans->dbg.domains_bitmap);
+}
+
+FWRT_DEBUGFS_READ_WRITE_FILE_OPS(fw_dbg_domain, 20);
+
void iwl_fwrt_dbgfs_register(struct iwl_fw_runtime *fwrt,
struct dentry *dbgfs_dir)
{
INIT_DELAYED_WORK(&fwrt->timestamp.wk, iwl_fw_timestamp_marker_wk);
FWRT_DEBUGFS_ADD_FILE(timestamp_marker, dbgfs_dir, 0200);
FWRT_DEBUGFS_ADD_FILE(send_hcmd, dbgfs_dir, 0200);
+ FWRT_DEBUGFS_ADD_FILE(fw_dbg_domain, dbgfs_dir, 0600);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h b/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h
index 260097c75427..f008e1bbfdf4 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h
@@ -65,8 +65,10 @@
#define __fw_error_dump_h__
#include <linux/types.h>
+#include "fw/api/cmdhdr.h"
#define IWL_FW_ERROR_DUMP_BARKER 0x14789632
+#define IWL_FW_INI_ERROR_DUMP_BARKER 0x14789633
/**
* enum iwl_fw_error_dump_type - types of data in the dump file
@@ -184,7 +186,7 @@ enum iwl_fw_error_dump_family {
/**
* struct iwl_fw_error_dump_info - info on the device / firmware
- * @device_family: the family of the device (7 / 8)
+ * @hw_type: the type of the device
* @hw_step: the step of the device
* @fw_human_readable: human readable FW version
* @dev_human_readable: name of the device
@@ -196,7 +198,7 @@ enum iwl_fw_error_dump_family {
* if the dump collection was not initiated by an assert, the value is 0
*/
struct iwl_fw_error_dump_info {
- __le32 device_family;
+ __le32 hw_type;
__le32 hw_step;
u8 fw_human_readable[FW_VER_HUMAN_READABLE_SZ];
u8 dev_human_readable[64];
@@ -278,19 +280,66 @@ struct iwl_fw_error_dump_mem {
u8 data[];
};
-#define IWL_INI_DUMP_MEM_VER 1
-#define IWL_INI_DUMP_MONITOR_VER 1
-#define IWL_INI_DUMP_FIFO_VER 1
+/* Dump version, used by the dump parser to differentiate between
+ * different dump formats
+ */
+#define IWL_INI_DUMP_VER 1
+
+/* Use bit 31 as dump info type to avoid colliding with region types */
+#define IWL_INI_DUMP_INFO_TYPE BIT(31)
+
+/**
+ * struct iwl_fw_ini_dump_entry
+ * @list: list of dump entries
+ * @size: size of the data
+ * @data: entry data
+ */
+struct iwl_fw_ini_dump_entry {
+ struct list_head list;
+ u32 size;
+ u8 data[];
+} __packed;
+
+/**
+ * struct iwl_fw_error_dump_file - header of dump file
+ * @barker: must be %IWL_FW_INI_ERROR_DUMP_BARKER
+ * @file_len: the length of all the file including the header
+ */
+struct iwl_fw_ini_dump_file_hdr {
+ __le32 barker;
+ __le32 file_len;
+} __packed;
+
+/**
+ * struct iwl_fw_ini_fifo_hdr - fifo range header
+ * @fifo_num: the fifo number. In case of umac rx fifo, set BIT(31) to
+ * distinguish between lmac and umac rx fifos
+ * @num_of_registers: num of registers to dump, dword size each
+ */
+struct iwl_fw_ini_fifo_hdr {
+ __le32 fifo_num;
+ __le32 num_of_registers;
+} __packed;
/**
* struct iwl_fw_ini_error_dump_range - range of memory
* @range_data_size: the size of this range, in bytes
- * @start_addr: the start address of this range
+ * @internal_base_addr: base address of internal memory range
+ * @dram_base_addr: base address of dram monitor range
+ * @page_num: page number of memory range
+ * @fifo_hdr: fifo header of memory range
+ * @fw_pkt: FW packet header of memory range
* @data: the actual memory
*/
struct iwl_fw_ini_error_dump_range {
__le32 range_data_size;
- __le64 start_addr;
+ union {
+ __le32 internal_base_addr;
+ __le64 dram_base_addr;
+ __le32 page_num;
+ struct iwl_fw_ini_fifo_hdr fifo_hdr;
+ struct iwl_cmd_header fw_pkt_hdr;
+ };
__le32 data[];
} __packed;
@@ -334,29 +383,76 @@ struct iwl_fw_ini_error_dump_register {
} __packed;
/**
- * struct iwl_fw_ini_fifo_error_dump_range - ini fifo range dump
- * @fifo_num: the fifo num. In case of rxf and umac rxf, set BIT(31) to
- * distinguish between lmac and umac
- * @num_of_registers: num of registers to dump, dword size each
- * @range_data_size: the size of the data
- * @data: consist of
- * num_of_registers * (register address + register value) + fifo data
+ * struct iwl_fw_ini_dump_cfg_name - configuration name
+ * @image_type: image type the configuration is related to
+ * @cfg_name_len: length of the configuration name
+ * @cfg_name: name of the configuraiton
*/
-struct iwl_fw_ini_fifo_error_dump_range {
- __le32 fifo_num;
- __le32 num_of_registers;
- __le32 range_data_size;
- __le32 data[];
+struct iwl_fw_ini_dump_cfg_name {
+ __le32 image_type;
+ __le32 cfg_name_len;
+ u8 cfg_name[IWL_FW_INI_MAX_CFG_NAME];
+} __packed;
+
+/* struct iwl_fw_ini_dump_info - ini dump information
+ * @version: dump version
+ * @time_point: time point that caused the dump collection
+ * @trigger_reason: reason of the trigger
+ * @external_cfg_state: &enum iwl_ini_cfg_state
+ * @ver_type: FW version type
+ * @ver_subtype: FW version subype
+ * @hw_step: HW step
+ * @hw_type: HW type
+ * @rf_id_flavor: HW RF id flavor
+ * @rf_id_dash: HW RF id dash
+ * @rf_id_step: HW RF id step
+ * @rf_id_type: HW RF id type
+ * @lmac_major: lmac major version
+ * @lmac_minor: lmac minor version
+ * @umac_major: umac major version
+ * @umac_minor: umac minor version
+ * @fw_mon_mode: FW monitor mode &enum iwl_fw_ini_buffer_location
+ * @regions_mask: bitmap mask of regions ids in the dump
+ * @build_tag_len: length of the build tag
+ * @build_tag: build tag string
+ * @num_of_cfg_names: number of configuration name structs
+ * @cfg_names: configuration names
+ */
+struct iwl_fw_ini_dump_info {
+ __le32 version;
+ __le32 time_point;
+ __le32 trigger_reason;
+ __le32 external_cfg_state;
+ __le32 ver_type;
+ __le32 ver_subtype;
+ __le32 hw_step;
+ __le32 hw_type;
+ __le32 rf_id_flavor;
+ __le32 rf_id_dash;
+ __le32 rf_id_step;
+ __le32 rf_id_type;
+ __le32 lmac_major;
+ __le32 lmac_minor;
+ __le32 umac_major;
+ __le32 umac_minor;
+ __le32 fw_mon_mode;
+ __le64 regions_mask;
+ __le32 build_tag_len;
+ u8 build_tag[FW_VER_HUMAN_READABLE_SZ];
+ __le32 num_of_cfg_names;
+ struct iwl_fw_ini_dump_cfg_name cfg_names[];
} __packed;
/**
- * struct iwl_fw_ini_fifo_error_dump - ini fifo region dump
- * @header: the header of this region
- * @ranges: the memory ranges of this region
+ * struct iwl_fw_ini_err_table_dump - ini error table dump
+ * @header: header of the region
+ * @version: error table version
+ * @ranges: the memory ranges of this this region
*/
-struct iwl_fw_ini_fifo_error_dump {
+struct iwl_fw_ini_err_table_dump {
struct iwl_fw_ini_error_dump_header header;
- struct iwl_fw_ini_fifo_error_dump_range ranges[];
+ __le32 version;
+ struct iwl_fw_ini_error_dump_range ranges[];
} __packed;
/**
@@ -375,15 +471,17 @@ struct iwl_fw_error_dump_rb {
/**
* struct iwl_fw_ini_monitor_dump - ini monitor dump
- * @header - header of the region
- * @write_ptr - write pointer position in the buffer
- * @cycle_cnt - cycles count
- * @ranges - the memory ranges of this this region
+ * @header: header of the region
+ * @write_ptr: write pointer position in the buffer
+ * @cycle_cnt: cycles count
+ * @cur_frag: current fragment in use
+ * @ranges: the memory ranges of this this region
*/
struct iwl_fw_ini_monitor_dump {
struct iwl_fw_ini_error_dump_header header;
__le32 write_ptr;
__le32 cycle_cnt;
+ __le32 cur_frag;
struct iwl_fw_ini_error_dump_range ranges[];
} __packed;
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/file.h b/drivers/net/wireless/intel/iwlwifi/fw/file.h
index cd622af90077..1554f5fdd483 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/file.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/file.h
@@ -93,7 +93,7 @@ struct iwl_ucode_header {
} u;
};
-#define IWL_UCODE_INI_TLV_GROUP 0x1000000
+#define IWL_UCODE_TLV_DEBUG_BASE 0x1000005
/*
* new TLV uCode file layout
@@ -142,20 +142,21 @@ enum iwl_ucode_tlv_type {
IWL_UCODE_TLV_FW_DBG_DEST = 38,
IWL_UCODE_TLV_FW_DBG_CONF = 39,
IWL_UCODE_TLV_FW_DBG_TRIGGER = 40,
+ IWL_UCODE_TLV_CMD_VERSIONS = 48,
IWL_UCODE_TLV_FW_GSCAN_CAPA = 50,
IWL_UCODE_TLV_FW_MEM_SEG = 51,
IWL_UCODE_TLV_IML = 52,
IWL_UCODE_TLV_UMAC_DEBUG_ADDRS = 54,
IWL_UCODE_TLV_LMAC_DEBUG_ADDRS = 55,
IWL_UCODE_TLV_FW_RECOVERY_INFO = 57,
+ IWL_UCODE_TLV_FW_FSEQ_VERSION = 60,
- IWL_UCODE_TLV_TYPE_BUFFER_ALLOCATION = IWL_UCODE_INI_TLV_GROUP + 0x1,
- IWL_UCODE_TLV_DEBUG_BASE = IWL_UCODE_TLV_TYPE_BUFFER_ALLOCATION,
- IWL_UCODE_TLV_TYPE_HCMD = IWL_UCODE_INI_TLV_GROUP + 0x2,
- IWL_UCODE_TLV_TYPE_REGIONS = IWL_UCODE_INI_TLV_GROUP + 0x3,
- IWL_UCODE_TLV_TYPE_TRIGGERS = IWL_UCODE_INI_TLV_GROUP + 0x4,
- IWL_UCODE_TLV_TYPE_DEBUG_FLOW = IWL_UCODE_INI_TLV_GROUP + 0x5,
- IWL_UCODE_TLV_DEBUG_MAX = IWL_UCODE_TLV_TYPE_DEBUG_FLOW,
+ IWL_UCODE_TLV_TYPE_DEBUG_INFO = IWL_UCODE_TLV_DEBUG_BASE + 0,
+ IWL_UCODE_TLV_TYPE_BUFFER_ALLOCATION = IWL_UCODE_TLV_DEBUG_BASE + 1,
+ IWL_UCODE_TLV_TYPE_HCMD = IWL_UCODE_TLV_DEBUG_BASE + 2,
+ IWL_UCODE_TLV_TYPE_REGIONS = IWL_UCODE_TLV_DEBUG_BASE + 3,
+ IWL_UCODE_TLV_TYPE_TRIGGERS = IWL_UCODE_TLV_DEBUG_BASE + 4,
+ IWL_UCODE_TLV_DEBUG_MAX = IWL_UCODE_TLV_TYPE_TRIGGERS,
/* TLVs 0x1000-0x2000 are for internal driver usage */
IWL_UCODE_TLV_FW_DBG_DUMP_LST = 0x1000,
@@ -284,6 +285,10 @@ typedef unsigned int __bitwise iwl_ucode_tlv_api_t;
* SCAN_OFFLOAD_PROFILES_QUERY_RSP_S.
* @IWL_UCODE_TLV_API_MBSSID_HE: This ucode supports v2 of
* STA_CONTEXT_DOT11AX_API_S
+ * @IWL_UCODE_TLV_CAPA_SAR_TABLE_VER: This ucode supports different sar
+ * version tables.
+ * @IWL_UCODE_TLV_API_REDUCED_SCAN_CONFIG: This ucode supports v3 of
+ * SCAN_CONFIG_DB_CMD_API_S.
*
* @NUM_IWL_UCODE_TLV_API: number of bits used
*/
@@ -314,6 +319,14 @@ enum iwl_ucode_tlv_api {
IWL_UCODE_TLV_API_FTM_NEW_RANGE_REQ = (__force iwl_ucode_tlv_api_t)49,
IWL_UCODE_TLV_API_SCAN_OFFLOAD_CHANS = (__force iwl_ucode_tlv_api_t)50,
IWL_UCODE_TLV_API_MBSSID_HE = (__force iwl_ucode_tlv_api_t)52,
+ IWL_UCODE_TLV_API_WOWLAN_TCP_SYN_WAKE = (__force iwl_ucode_tlv_api_t)53,
+ IWL_UCODE_TLV_API_FTM_RTT_ACCURACY = (__force iwl_ucode_tlv_api_t)54,
+ IWL_UCODE_TLV_API_SAR_TABLE_VER = (__force iwl_ucode_tlv_api_t)55,
+ IWL_UCODE_TLV_API_REDUCED_SCAN_CONFIG = (__force iwl_ucode_tlv_api_t)56,
+ IWL_UCODE_TLV_API_ADWELL_HB_DEF_N_AP = (__force iwl_ucode_tlv_api_t)57,
+ IWL_UCODE_TLV_API_SCAN_EXT_CHAN_VER = (__force iwl_ucode_tlv_api_t)58,
+ IWL_UCODE_TLV_API_BAND_IN_RX_DATA = (__force iwl_ucode_tlv_api_t)59,
+
NUM_IWL_UCODE_TLV_API
#ifdef __CHECKER__
@@ -432,9 +445,12 @@ enum iwl_ucode_tlv_capa {
IWL_UCODE_TLV_CAPA_DYNAMIC_QUOTA = (__force iwl_ucode_tlv_capa_t)44,
IWL_UCODE_TLV_CAPA_COEX_SCHEMA_2 = (__force iwl_ucode_tlv_capa_t)45,
IWL_UCODE_TLV_CAPA_CHANNEL_SWITCH_CMD = (__force iwl_ucode_tlv_capa_t)46,
- IWL_UCODE_TLV_CAPA_ULTRA_HB_CHANNELS = (__force iwl_ucode_tlv_capa_t)48,
IWL_UCODE_TLV_CAPA_FTM_CALIBRATED = (__force iwl_ucode_tlv_capa_t)47,
+ IWL_UCODE_TLV_CAPA_ULTRA_HB_CHANNELS = (__force iwl_ucode_tlv_capa_t)48,
IWL_UCODE_TLV_CAPA_CS_MODIFY = (__force iwl_ucode_tlv_capa_t)49,
+ IWL_UCODE_TLV_CAPA_SET_LTR_GEN2 = (__force iwl_ucode_tlv_capa_t)50,
+ IWL_UCODE_TLV_CAPA_SET_PPAG = (__force iwl_ucode_tlv_capa_t)52,
+ IWL_UCODE_TLV_CAPA_SESSION_PROT_CMD = (__force iwl_ucode_tlv_capa_t)54,
/* set 2 */
IWL_UCODE_TLV_CAPA_EXTENDED_DTS_MEASURE = (__force iwl_ucode_tlv_capa_t)64,
@@ -456,6 +472,8 @@ enum iwl_ucode_tlv_capa {
IWL_UCODE_TLV_CAPA_LED_CMD_SUPPORT = (__force iwl_ucode_tlv_capa_t)88,
IWL_UCODE_TLV_CAPA_MCC_UPDATE_11AX_SUPPORT = (__force iwl_ucode_tlv_capa_t)89,
IWL_UCODE_TLV_CAPA_CSI_REPORTING = (__force iwl_ucode_tlv_capa_t)90,
+ IWL_UCODE_TLV_CAPA_DBG_SUSPEND_RESUME_CMD_SUPP = (__force iwl_ucode_tlv_capa_t)92,
+ IWL_UCODE_TLV_CAPA_DBG_BUF_ALLOC_CMD_SUPP = (__force iwl_ucode_tlv_capa_t)93,
/* set 3 */
IWL_UCODE_TLV_CAPA_MLME_OFFLOAD = (__force iwl_ucode_tlv_capa_t)96,
@@ -512,6 +530,10 @@ enum iwl_fw_phy_cfg {
FW_PHY_CFG_TX_CHAIN = 0xf << FW_PHY_CFG_TX_CHAIN_POS,
FW_PHY_CFG_RX_CHAIN_POS = 20,
FW_PHY_CFG_RX_CHAIN = 0xf << FW_PHY_CFG_RX_CHAIN_POS,
+ FW_PHY_CFG_CHAIN_SAD_POS = 23,
+ FW_PHY_CFG_CHAIN_SAD_ENABLED = 0x1 << FW_PHY_CFG_CHAIN_SAD_POS,
+ FW_PHY_CFG_CHAIN_SAD_ANT_A = 0x2 << FW_PHY_CFG_CHAIN_SAD_POS,
+ FW_PHY_CFG_CHAIN_SAD_ANT_B = 0x4 << FW_PHY_CFG_CHAIN_SAD_POS,
FW_PHY_CFG_SHARED_CLK = BIT(31),
};
@@ -940,4 +962,35 @@ struct iwl_fw_dbg_conf_tlv {
struct iwl_fw_dbg_conf_hcmd hcmd;
} __packed;
+#define IWL_FW_CMD_VER_UNKNOWN 99
+
+/**
+ * struct iwl_fw_cmd_version - firmware command version entry
+ * @cmd: command ID
+ * @group: group ID
+ * @cmd_ver: command version
+ * @notif_ver: notification version
+ */
+struct iwl_fw_cmd_version {
+ u8 cmd;
+ u8 group;
+ u8 cmd_ver;
+ u8 notif_ver;
+} __packed;
+
+static inline size_t _iwl_tlv_array_len(const struct iwl_ucode_tlv *tlv,
+ size_t fixed_size, size_t var_size)
+{
+ size_t var_len = le32_to_cpu(tlv->length) - fixed_size;
+
+ if (WARN_ON(var_len % var_size))
+ return 0;
+
+ return var_len / var_size;
+}
+
+#define iwl_tlv_array_len(_tlv_ptr, _struct_ptr, _memb) \
+ _iwl_tlv_array_len((_tlv_ptr), sizeof(*(_struct_ptr)), \
+ sizeof(_struct_ptr->_memb[0]))
+
#endif /* __iwl_fw_file_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/img.h b/drivers/net/wireless/intel/iwlwifi/fw/img.h
index f4c5a4d73206..dbeab093171e 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/img.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/img.h
@@ -8,7 +8,7 @@
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 Intel Deutschland GmbH
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -31,7 +31,7 @@
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 Intel Deutschland GmbH
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -109,6 +109,9 @@ struct iwl_ucode_capabilities {
u32 error_log_size;
unsigned long _api[BITS_TO_LONGS(NUM_IWL_UCODE_TLV_API)];
unsigned long _capa[BITS_TO_LONGS(NUM_IWL_UCODE_TLV_CAPA)];
+
+ const struct iwl_fw_cmd_version *cmd_versions;
+ u32 n_cmd_versions;
};
static inline bool
@@ -225,27 +228,6 @@ struct iwl_fw_dbg {
};
/**
- * @tlv: the buffer allocation tlv
- * @is_alloc: indicates if the buffer was already allocated
- */
-struct iwl_fw_ini_allocation_data {
- struct iwl_fw_ini_allocation_tlv tlv;
- u32 is_alloc;
-} __packed;
-
-/**
- * struct iwl_fw_ini_active_triggers
- * @active: is this trigger active
- * @size: allocated memory size of the trigger
- * @trig: trigger
- */
-struct iwl_fw_ini_active_triggers {
- bool active;
- size_t size;
- struct iwl_fw_ini_trigger *trig;
-};
-
-/**
* struct iwl_fw - variables associated with the firmware
*
* @ucode_ver: ucode version from the ucode file
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/init.c b/drivers/net/wireless/intel/iwlwifi/fw/init.c
index 12310e3d2fc5..ba00d162ce72 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/init.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/init.c
@@ -67,6 +67,8 @@ void iwl_fw_runtime_init(struct iwl_fw_runtime *fwrt, struct iwl_trans *trans,
const struct iwl_fw_runtime_ops *ops, void *ops_ctx,
struct dentry *dbgfs_dir)
{
+ int i;
+
memset(fwrt, 0, sizeof(*fwrt));
fwrt->trans = trans;
fwrt->fw = fw;
@@ -74,7 +76,10 @@ void iwl_fw_runtime_init(struct iwl_fw_runtime *fwrt, struct iwl_trans *trans,
fwrt->dump.conf = FW_DBG_INVALID;
fwrt->ops = ops;
fwrt->ops_ctx = ops_ctx;
- INIT_DELAYED_WORK(&fwrt->dump.wk, iwl_fw_error_dump_wk);
+ for (i = 0; i < IWL_FW_RUNTIME_DUMP_WK_NUM; i++) {
+ fwrt->dump.wks[i].idx = i;
+ INIT_DELAYED_WORK(&fwrt->dump.wks[i].wk, iwl_fw_error_dump_wk);
+ }
iwl_fwrt_dbgfs_register(fwrt, dbgfs_dir);
}
IWL_EXPORT_SYMBOL(iwl_fw_runtime_init);
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/paging.c b/drivers/net/wireless/intel/iwlwifi/fw/paging.c
index 9b8dd7fe7112..2bd76bd9dfa5 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/paging.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/paging.c
@@ -8,7 +8,7 @@
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -31,7 +31,7 @@
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -322,7 +322,7 @@ int iwl_init_paging(struct iwl_fw_runtime *fwrt, enum iwl_ucode_type type)
const struct fw_img *fw = &fwrt->fw->img[type];
int ret;
- if (fwrt->trans->cfg->gen2)
+ if (fwrt->trans->trans_cfg->gen2)
return 0;
/*
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/runtime.h b/drivers/net/wireless/intel/iwlwifi/fw/runtime.h
index 88a558e082a3..ec2ab0281f18 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/runtime.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/runtime.h
@@ -64,10 +64,11 @@
#include "iwl-trans.h"
#include "img.h"
#include "fw/api/debug.h"
-#include "fw/api/dbg-tlv.h"
#include "fw/api/paging.h"
#include "iwl-eeprom-parse.h"
+#define IWL_FW_DBG_DOMAIN IWL_FW_INI_DOMAIN_ALWAYS_ON
+
struct iwl_fw_runtime_ops {
int (*dump_start)(void *ctx);
void (*dump_end)(void *ctx);
@@ -89,8 +90,49 @@ struct iwl_fwrt_shared_mem_cfg {
u32 internal_txfifo_size[TX_FIFO_INTERNAL_MAX_NUM];
};
+#define IWL_FW_RUNTIME_DUMP_WK_NUM 5
+
+/**
+ * struct iwl_fwrt_dump_data - dump data
+ * @trig: trigger the worker was scheduled upon
+ * @fw_pkt: packet received from FW
+ */
+struct iwl_fwrt_dump_data {
+ struct iwl_fw_ini_trigger_tlv *trig;
+ struct iwl_rx_packet *fw_pkt;
+};
+
+/**
+ * struct iwl_fwrt_wk_data - dump worker data struct
+ * @idx: index of the worker
+ * @wk: worker
+ */
+struct iwl_fwrt_wk_data {
+ u8 idx;
+ struct delayed_work wk;
+ struct iwl_fwrt_dump_data dump_data;
+};
+
+/**
+ * struct iwl_txf_iter_data - Tx fifo iterator data struct
+ * @fifo: fifo number
+ * @lmac: lmac number
+ * @fifo_size: fifo size
+ * @internal_txf: non zero if fifo is internal Tx fifo
+ */
+struct iwl_txf_iter_data {
+ int fifo;
+ int lmac;
+ u32 fifo_size;
+ u8 internal_txf;
+};
+
+/**
+ * enum iwl_fw_runtime_status - fw runtime status flags
+ * @STATUS_GEN_ACTIVE_TRIGS: generating active trigger list
+ */
enum iwl_fw_runtime_status {
- IWL_FWRT_STATUS_DUMPING = 0,
+ STATUS_GEN_ACTIVE_TRIGS,
};
/**
@@ -100,13 +142,13 @@ enum iwl_fw_runtime_status {
* @dev: device pointer
* @ops: user ops
* @ops_ctx: user ops context
- * @status: status flags
* @fw_paging_db: paging database
* @num_of_paging_blk: number of paging blocks
* @num_of_pages_in_last_blk: number of pages in the last block
* @smem_cfg: saved firmware SMEM configuration
* @cur_fw_img: current firmware image, must be maintained by
* the driver by calling &iwl_fw_set_current_image()
+ * @status: &enum iwl_fw_runtime_status
* @dump: debug dump data
*/
struct iwl_fw_runtime {
@@ -117,8 +159,6 @@ struct iwl_fw_runtime {
const struct iwl_fw_runtime_ops *ops;
void *ops_ctx;
- unsigned long status;
-
/* Paging */
struct iwl_fw_paging fw_paging_db[NUM_OF_FW_PAGING_BLOCKS];
u16 num_of_paging_blk;
@@ -129,23 +169,33 @@ struct iwl_fw_runtime {
/* memory configuration */
struct iwl_fwrt_shared_mem_cfg smem_cfg;
+ unsigned long status;
+
/* debug */
struct {
const struct iwl_fw_dump_desc *desc;
bool monitor_only;
- struct delayed_work wk;
+ struct iwl_fwrt_wk_data wks[IWL_FW_RUNTIME_DUMP_WK_NUM];
+ unsigned long active_wks;
u8 conf;
/* ts of the beginning of a non-collect fw dbg data period */
- unsigned long non_collect_ts_start[IWL_FW_TRIGGER_ID_NUM];
+ unsigned long non_collect_ts_start[IWL_FW_INI_TIME_POINT_NUM];
u32 *d3_debug_data;
- struct iwl_fw_ini_region_cfg *active_regs[IWL_FW_INI_MAX_REGION_ID];
- struct iwl_fw_ini_active_triggers active_trigs[IWL_FW_TRIGGER_ID_NUM];
u32 lmac_err_id[MAX_NUM_LMAC];
u32 umac_err_id;
- void *fifo_iter;
- enum iwl_fw_ini_trigger_id ini_trig_id;
+
+ struct iwl_txf_iter_data txf_iter_data;
+
+ struct {
+ u8 type;
+ u8 subtype;
+ u32 lmac_major;
+ u32 lmac_minor;
+ u32 umac_major;
+ u32 umac_minor;
+ } fw_ver;
} dump;
#ifdef CONFIG_IWLWIFI_DEBUGFS
struct {
@@ -168,15 +218,9 @@ static inline void iwl_fw_runtime_free(struct iwl_fw_runtime *fwrt)
kfree(fwrt->dump.d3_debug_data);
fwrt->dump.d3_debug_data = NULL;
- for (i = 0; i < IWL_FW_TRIGGER_ID_NUM; i++) {
- struct iwl_fw_ini_active_triggers *active =
- &fwrt->dump.active_trigs[i];
-
- active->active = false;
- active->size = 0;
- kfree(active->trig);
- active->trig = NULL;
- }
+ iwl_dbg_tlv_del_timers(fwrt->trans);
+ for (i = 0; i < IWL_FW_RUNTIME_DUMP_WK_NUM; i++)
+ cancel_delayed_work_sync(&fwrt->dump.wks[i].wk);
}
void iwl_fw_runtime_suspend(struct iwl_fw_runtime *fwrt);
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/smem.c b/drivers/net/wireless/intel/iwlwifi/fw/smem.c
index ff85d69c2a8c..409b2dd854ac 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/smem.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/smem.c
@@ -8,7 +8,7 @@
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -31,7 +31,7 @@
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -134,6 +134,7 @@ void iwl_get_shared_mem_conf(struct iwl_fw_runtime *fwrt)
.len = { 0, },
};
struct iwl_rx_packet *pkt;
+ int ret;
if (fw_has_capa(&fwrt->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_EXTEND_SHARED_MEM_CFG))
@@ -141,11 +142,16 @@ void iwl_get_shared_mem_conf(struct iwl_fw_runtime *fwrt)
else
cmd.id = SHARED_MEM_CFG;
- if (WARN_ON(iwl_trans_send_cmd(fwrt->trans, &cmd)))
+ ret = iwl_trans_send_cmd(fwrt->trans, &cmd);
+
+ if (ret) {
+ WARN(ret != -ERFKILL,
+ "Could not send the SMEM command: %d\n", ret);
return;
+ }
pkt = cmd.resp_pkt;
- if (fwrt->trans->cfg->device_family >= IWL_DEVICE_FAMILY_22000)
+ if (fwrt->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000)
iwl_parse_shared_mem_22000(fwrt, pkt);
else
iwl_parse_shared_mem(fwrt, pkt);
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-config.h b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
index 0a93383791f3..1b027a138b6b 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-config.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
@@ -161,7 +161,8 @@ static inline u8 num_of_ant(u8 mask)
!!((mask) & ANT_C);
}
-/*
+/**
+ * struct iwl_base_params - params not likely to change within a device family
* @max_ll_items: max number of OTP blocks
* @shadow_ram_support: shadow support for OTP memory
* @led_compensation: compensate on the led on/off time per HW according
@@ -331,7 +332,58 @@ struct iwl_csr_params {
};
/**
+ * struct iwl_cfg_trans - information needed to start the trans
+ *
+ * These values cannot be changed when multiple configs are used for a
+ * single PCI ID, because they are needed before the HW REV or RFID
+ * can be read.
+ *
+ * @base_params: pointer to basic parameters
+ * @csr: csr flags and addresses that are different across devices
+ * @device_family: the device family
+ * @umac_prph_offset: offset to add to UMAC periphery address
+ * @rf_id: need to read rf_id to determine the firmware image
+ * @use_tfh: use TFH
+ * @gen2: 22000 and on transport operation
+ * @mq_rx_supported: multi-queue rx support
+ */
+struct iwl_cfg_trans_params {
+ const struct iwl_base_params *base_params;
+ const struct iwl_csr_params *csr;
+ enum iwl_device_family device_family;
+ u32 umac_prph_offset;
+ u32 rf_id:1,
+ use_tfh:1,
+ gen2:1,
+ mq_rx_supported:1,
+ bisr_workaround:1;
+};
+
+/**
+ * struct iwl_fw_mon_reg - FW monitor register info
+ * @addr: register address
+ * @mask: register mask
+ */
+struct iwl_fw_mon_reg {
+ u32 addr;
+ u32 mask;
+};
+
+/**
+ * struct iwl_fw_mon_regs - FW monitor registers
+ * @write_ptr: write pointer register
+ * @cycle_cnt: cycle count register
+ * @cur_frag: current fragment in use
+ */
+struct iwl_fw_mon_regs {
+ struct iwl_fw_mon_reg write_ptr;
+ struct iwl_fw_mon_reg cycle_cnt;
+ struct iwl_fw_mon_reg cur_frag;
+};
+
+/**
* struct iwl_cfg
+ * @trans: the trans-specific configuration part
* @name: Official name of the device
* @fw_name_pre: Firmware filename prefix. The api version and extension
* (.ucode) will be added to filename before loading from disk. The
@@ -346,10 +398,10 @@ struct iwl_csr_params {
* @nvm_ver: NVM version
* @nvm_calib_ver: NVM calibration version
* @lib: pointer to the lib ops
- * @base_params: pointer to basic parameters
* @ht_params: point to ht parameters
* @led_mode: 0=blinking, 1=On(RF On)/Off(RF Off)
* @rx_with_siso_diversity: 1x1 device with rx antenna diversity
+ * @tx_with_siso_diversity: 1x1 device with tx antenna diversity
* @internal_wimax_coex: internal wifi/wimax combo device
* @high_temp: Is this NIC is designated to be in high temperature.
* @host_interrupt_operation_mode: device needs host interrupt operation
@@ -358,7 +410,6 @@ struct iwl_csr_params {
* @mac_addr_from_csr: read HW address from CSR registers
* @features: hw features, any combination of feature_whitelist
* @pwr_tx_backoffs: translation table between power limits and backoffs
- * @csr: csr flags and addresses that are different across devices
* @max_rx_agg_size: max RX aggregation size of the ADDBA request/response
* @max_tx_agg_size: max TX aggregation size of the ADDBA request/response
* @max_ht_ampdu_factor: the exponent of the max length of A-MPDU that the
@@ -371,18 +422,14 @@ struct iwl_csr_params {
* @dccm2_len: length of the second DCCM
* @smem_offset: offset from which the SMEM begins
* @smem_len: the length of SMEM
- * @mq_rx_supported: multi-queue rx support
* @vht_mu_mimo_supported: VHT MU-MIMO support
- * @rf_id: need to read rf_id to determine the firmware image
* @integrated: discrete or integrated
- * @gen2: 22000 and on transport operation
* @cdb: CDB support
* @nvm_type: see &enum iwl_nvm_type
* @d3_debug_data_base_addr: base address where D3 debug data is stored
* @d3_debug_data_length: length of the D3 debug data
* @bisr_workaround: BISR hardware workaround (for 22260 series devices)
* @min_txq_size: minimum number of slots required in a TX queue
- * @umac_prph_offset: offset to add to UMAC periphery address
* @uhb_supported: ultra high band channels supported
* @min_256_ba_txq_size: minimum number of slots required in a TX queue which
* supports 256 BA aggregation
@@ -392,19 +439,16 @@ struct iwl_csr_params {
* and/or the uCode API version instead.
*/
struct iwl_cfg {
+ struct iwl_cfg_trans_params trans;
/* params specific to an individual device within a device family */
const char *name;
const char *fw_name_pre;
- /* params not likely to change within a device family */
- const struct iwl_base_params *base_params;
/* params likely to change within a device family */
const struct iwl_ht_params *ht_params;
const struct iwl_eeprom_params *eeprom_params;
const struct iwl_pwr_tx_backoff *pwr_tx_backoffs;
const char *default_nvm_file_C_step;
const struct iwl_tt_params *thermal_params;
- const struct iwl_csr_params *csr;
- enum iwl_device_family device_family;
enum iwl_led_mode led_mode;
enum iwl_nvm_type nvm_type;
u32 max_data_size;
@@ -420,6 +464,7 @@ struct iwl_cfg {
u16 nvm_ver;
u16 nvm_calib_ver;
u32 rx_with_siso_diversity:1,
+ tx_with_siso_diversity:1,
bt_shared_single_ant:1,
internal_wimax_coex:1,
host_interrupt_operation_mode:1,
@@ -428,15 +473,10 @@ struct iwl_cfg {
lp_xtal_workaround:1,
disable_dummy_notification:1,
apmg_not_supported:1,
- mq_rx_supported:1,
vht_mu_mimo_supported:1,
- rf_id:1,
integrated:1,
- use_tfh:1,
- gen2:1,
cdb:1,
dbgc_supported:1,
- bisr_workaround:1,
uhb_supported:1;
u8 valid_tx_ant;
u8 valid_rx_ant;
@@ -453,13 +493,10 @@ struct iwl_cfg {
u32 d3_debug_data_base_addr;
u32 d3_debug_data_length;
u32 min_txq_size;
- u32 umac_prph_offset;
- u32 fw_mon_smem_write_ptr_addr;
- u32 fw_mon_smem_write_ptr_msk;
- u32 fw_mon_smem_cycle_cnt_ptr_addr;
- u32 fw_mon_smem_cycle_cnt_ptr_msk;
u32 gp2_reg_addr;
u32 min_256_ba_txq_size;
+ const struct iwl_fw_mon_regs mon_dram_regs;
+ const struct iwl_fw_mon_regs mon_smem_regs;
};
extern const struct iwl_csr_params iwl_csr_v1;
@@ -540,14 +577,20 @@ extern const struct iwl_cfg iwl9260_killer_2ac_cfg;
extern const struct iwl_cfg iwl9270_2ac_cfg;
extern const struct iwl_cfg iwl9460_2ac_cfg;
extern const struct iwl_cfg iwl9560_2ac_cfg;
+extern const struct iwl_cfg iwl9560_2ac_cfg_quz_a0_jf_b0_soc;
extern const struct iwl_cfg iwl9560_2ac_160_cfg;
+extern const struct iwl_cfg iwl9560_2ac_160_cfg_quz_a0_jf_b0_soc;
extern const struct iwl_cfg iwl9460_2ac_cfg_soc;
extern const struct iwl_cfg iwl9461_2ac_cfg_soc;
+extern const struct iwl_cfg iwl9461_2ac_cfg_quz_a0_jf_b0_soc;
extern const struct iwl_cfg iwl9462_2ac_cfg_soc;
+extern const struct iwl_cfg iwl9462_2ac_cfg_quz_a0_jf_b0_soc;
extern const struct iwl_cfg iwl9560_2ac_cfg_soc;
extern const struct iwl_cfg iwl9560_2ac_160_cfg_soc;
extern const struct iwl_cfg iwl9560_killer_2ac_cfg_soc;
extern const struct iwl_cfg iwl9560_killer_s_2ac_cfg_soc;
+extern const struct iwl_cfg iwl9560_killer_i_2ac_cfg_quz_a0_jf_b0_soc;
+extern const struct iwl_cfg iwl9560_killer_s_2ac_cfg_quz_a0_jf_b0_soc;
extern const struct iwl_cfg iwl9460_2ac_cfg_shared_clk;
extern const struct iwl_cfg iwl9461_2ac_cfg_shared_clk;
extern const struct iwl_cfg iwl9462_2ac_cfg_shared_clk;
@@ -559,17 +602,30 @@ extern const struct iwl_cfg iwl22000_2ac_cfg_hr;
extern const struct iwl_cfg iwl22000_2ac_cfg_hr_cdb;
extern const struct iwl_cfg iwl22000_2ac_cfg_jf;
extern const struct iwl_cfg iwl_ax101_cfg_qu_hr;
+extern const struct iwl_cfg iwl_ax101_cfg_qu_c0_hr_b0;
extern const struct iwl_cfg iwl_ax101_cfg_quz_hr;
extern const struct iwl_cfg iwl22000_2ax_cfg_hr;
extern const struct iwl_cfg iwl_ax200_cfg_cc;
+extern const struct iwl_cfg iwl_ax201_cfg_qu_hr;
+extern const struct iwl_cfg iwl_ax201_cfg_qu_hr;
+extern const struct iwl_cfg iwl_ax201_cfg_qu_c0_hr_b0;
+extern const struct iwl_cfg iwl_ax201_cfg_quz_hr;
+extern const struct iwl_cfg iwl_ax1650i_cfg_quz_hr;
+extern const struct iwl_cfg iwl_ax1650s_cfg_quz_hr;
extern const struct iwl_cfg killer1650s_2ax_cfg_qu_b0_hr_b0;
extern const struct iwl_cfg killer1650i_2ax_cfg_qu_b0_hr_b0;
+extern const struct iwl_cfg killer1650s_2ax_cfg_qu_c0_hr_b0;
+extern const struct iwl_cfg killer1650i_2ax_cfg_qu_c0_hr_b0;
extern const struct iwl_cfg killer1650x_2ax_cfg;
extern const struct iwl_cfg killer1650w_2ax_cfg;
extern const struct iwl_cfg iwl9461_2ac_cfg_qu_b0_jf_b0;
extern const struct iwl_cfg iwl9462_2ac_cfg_qu_b0_jf_b0;
extern const struct iwl_cfg iwl9560_2ac_cfg_qu_b0_jf_b0;
extern const struct iwl_cfg iwl9560_2ac_160_cfg_qu_b0_jf_b0;
+extern const struct iwl_cfg iwl9461_2ac_cfg_qu_c0_jf_b0;
+extern const struct iwl_cfg iwl9462_2ac_cfg_qu_c0_jf_b0;
+extern const struct iwl_cfg iwl9560_2ac_cfg_qu_c0_jf_b0;
+extern const struct iwl_cfg iwl9560_2ac_160_cfg_qu_c0_jf_b0;
extern const struct iwl_cfg killer1550i_2ac_cfg_qu_b0_jf_b0;
extern const struct iwl_cfg killer1550s_2ac_cfg_qu_b0_jf_b0;
extern const struct iwl_cfg iwl22000_2ax_cfg_jf;
@@ -578,12 +634,11 @@ extern const struct iwl_cfg iwl22000_2ax_cfg_qnj_hr_b0_f0;
extern const struct iwl_cfg iwl22000_2ax_cfg_qnj_hr_b0;
extern const struct iwl_cfg iwl9560_2ac_cfg_qnj_jf_b0;
extern const struct iwl_cfg iwl22000_2ax_cfg_qnj_hr_a0;
-extern const struct iwl_cfg iwl22560_2ax_cfg_su_cdb;
extern const struct iwl_cfg iwlax210_2ax_cfg_so_jf_a0;
extern const struct iwl_cfg iwlax210_2ax_cfg_so_hr_a0;
-extern const struct iwl_cfg iwlax210_2ax_cfg_so_gf_a0;
+extern const struct iwl_cfg iwlax211_2ax_cfg_so_gf_a0;
extern const struct iwl_cfg iwlax210_2ax_cfg_ty_gf_a0;
-extern const struct iwl_cfg iwlax210_2ax_cfg_so_gf4_a0;
+extern const struct iwl_cfg iwlax411_2ax_cfg_so_gf4_a0;
#endif /* CPTCFG_IWLMVM || CPTCFG_IWLFMAC */
#endif /* __IWL_CONFIG_H__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-csr.h b/drivers/net/wireless/intel/iwlwifi/iwl-csr.h
index 2b98ecdcf301..695bbaa86273 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-csr.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-csr.h
@@ -279,6 +279,7 @@
* Indicates MAC is entering a power-saving sleep power-down.
* Not a good time to access device-internal resources.
*/
+#define CSR_GP_CNTRL_REG_FLAG_INIT_DONE (0x00000004)
#define CSR_GP_CNTRL_REG_FLAG_GOING_TO_SLEEP (0x00000010)
#define CSR_GP_CNTRL_REG_FLAG_XTAL_ON (0x00000400)
@@ -290,6 +291,7 @@
/* HW REV */
#define CSR_HW_REV_DASH(_val) (((_val) & 0x0000003) >> 0)
#define CSR_HW_REV_STEP(_val) (((_val) & 0x000000C) >> 2)
+#define CSR_HW_REV_TYPE(_val) (((_val) & 0x000FFF0) >> 4)
/* HW RFID */
#define CSR_HW_RFID_FLAVOR(_val) (((_val) & 0x000000F) >> 0)
@@ -327,6 +329,8 @@ enum {
#define CSR_HW_REV_TYPE_NONE (0x00001F0)
#define CSR_HW_REV_TYPE_QNJ (0x0000360)
#define CSR_HW_REV_TYPE_QNJ_B0 (0x0000364)
+#define CSR_HW_REV_TYPE_QU_B0 (0x0000334)
+#define CSR_HW_REV_TYPE_QU_C0 (0x0000338)
#define CSR_HW_REV_TYPE_QUZ (0x0000354)
#define CSR_HW_REV_TYPE_HR_CDB (0x0000340)
#define CSR_HW_REV_TYPE_SO (0x0000370)
@@ -335,6 +339,7 @@ enum {
/* RF_ID value */
#define CSR_HW_RF_ID_TYPE_JF (0x00105100)
#define CSR_HW_RF_ID_TYPE_HR (0x0010A000)
+#define CSR_HW_RF_ID_TYPE_HR1 (0x0010c100)
#define CSR_HW_RF_ID_TYPE_HRCDB (0x00109F00)
#define CSR_HW_RF_ID_TYPE_GF (0x0010D000)
#define CSR_HW_RF_ID_TYPE_GF4 (0x0010E000)
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
index 0e8664375298..f266647dc08c 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
@@ -60,149 +60,361 @@
*****************************************************************************/
#include <linux/firmware.h>
+#include "iwl-drv.h"
#include "iwl-trans.h"
#include "iwl-dbg-tlv.h"
+#include "fw/dbg.h"
+#include "fw/runtime.h"
-void iwl_fw_dbg_copy_tlv(struct iwl_trans *trans, struct iwl_ucode_tlv *tlv,
- bool ext)
+/**
+ * enum iwl_dbg_tlv_type - debug TLV types
+ * @IWL_DBG_TLV_TYPE_DEBUG_INFO: debug info TLV
+ * @IWL_DBG_TLV_TYPE_BUF_ALLOC: buffer allocation TLV
+ * @IWL_DBG_TLV_TYPE_HCMD: host command TLV
+ * @IWL_DBG_TLV_TYPE_REGION: region TLV
+ * @IWL_DBG_TLV_TYPE_TRIGGER: trigger TLV
+ * @IWL_DBG_TLV_TYPE_NUM: number of debug TLVs
+ */
+enum iwl_dbg_tlv_type {
+ IWL_DBG_TLV_TYPE_DEBUG_INFO =
+ IWL_UCODE_TLV_TYPE_DEBUG_INFO - IWL_UCODE_TLV_DEBUG_BASE,
+ IWL_DBG_TLV_TYPE_BUF_ALLOC,
+ IWL_DBG_TLV_TYPE_HCMD,
+ IWL_DBG_TLV_TYPE_REGION,
+ IWL_DBG_TLV_TYPE_TRIGGER,
+ IWL_DBG_TLV_TYPE_NUM,
+};
+
+/**
+ * struct iwl_dbg_tlv_ver_data - debug TLV version struct
+ * @min_ver: min version supported
+ * @max_ver: max version supported
+ */
+struct iwl_dbg_tlv_ver_data {
+ int min_ver;
+ int max_ver;
+};
+
+/**
+ * struct iwl_dbg_tlv_timer_node - timer node struct
+ * @list: list of &struct iwl_dbg_tlv_timer_node
+ * @timer: timer
+ * @fwrt: &struct iwl_fw_runtime
+ * @tlv: TLV attach to the timer node
+ */
+struct iwl_dbg_tlv_timer_node {
+ struct list_head list;
+ struct timer_list timer;
+ struct iwl_fw_runtime *fwrt;
+ struct iwl_ucode_tlv *tlv;
+};
+
+static const struct iwl_dbg_tlv_ver_data
+dbg_ver_table[IWL_DBG_TLV_TYPE_NUM] = {
+ [IWL_DBG_TLV_TYPE_DEBUG_INFO] = {.min_ver = 1, .max_ver = 1,},
+ [IWL_DBG_TLV_TYPE_BUF_ALLOC] = {.min_ver = 1, .max_ver = 1,},
+ [IWL_DBG_TLV_TYPE_HCMD] = {.min_ver = 1, .max_ver = 1,},
+ [IWL_DBG_TLV_TYPE_REGION] = {.min_ver = 1, .max_ver = 1,},
+ [IWL_DBG_TLV_TYPE_TRIGGER] = {.min_ver = 1, .max_ver = 1,},
+};
+
+static int iwl_dbg_tlv_add(struct iwl_ucode_tlv *tlv, struct list_head *list)
{
- struct iwl_apply_point_data *data;
- struct iwl_fw_ini_header *header = (void *)&tlv->data[0];
- u32 apply_point = le32_to_cpu(header->apply_point);
+ u32 len = le32_to_cpu(tlv->length);
+ struct iwl_dbg_tlv_node *node;
- int copy_size = le32_to_cpu(tlv->length) + sizeof(*tlv);
- int offset_size = copy_size;
+ node = kzalloc(sizeof(*node) + len, GFP_KERNEL);
+ if (!node)
+ return -ENOMEM;
- if (le32_to_cpu(header->tlv_version) != 1)
- return;
+ memcpy(&node->tlv, tlv, sizeof(node->tlv) + len);
+ list_add_tail(&node->list, list);
- if (WARN_ONCE(apply_point >= IWL_FW_INI_APPLY_NUM,
- "Invalid apply point id %d\n", apply_point))
- return;
+ return 0;
+}
+
+static bool iwl_dbg_tlv_ver_support(struct iwl_ucode_tlv *tlv)
+{
+ struct iwl_fw_ini_header *hdr = (void *)&tlv->data[0];
+ u32 type = le32_to_cpu(tlv->type);
+ u32 tlv_idx = type - IWL_UCODE_TLV_DEBUG_BASE;
+ u32 ver = le32_to_cpu(hdr->version);
+
+ if (ver < dbg_ver_table[tlv_idx].min_ver ||
+ ver > dbg_ver_table[tlv_idx].max_ver)
+ return false;
+
+ return true;
+}
+
+static int iwl_dbg_tlv_alloc_debug_info(struct iwl_trans *trans,
+ struct iwl_ucode_tlv *tlv)
+{
+ struct iwl_fw_ini_debug_info_tlv *debug_info = (void *)tlv->data;
+
+ if (le32_to_cpu(tlv->length) != sizeof(*debug_info))
+ return -EINVAL;
- if (ext)
- data = &trans->apply_points_ext[apply_point];
- else
- data = &trans->apply_points[apply_point];
+ IWL_DEBUG_FW(trans, "WRT: Loading debug cfg: %s\n",
+ debug_info->debug_cfg_name);
- /* add room for is_alloc field in &iwl_fw_ini_allocation_data struct */
- if (le32_to_cpu(tlv->type) == IWL_UCODE_TLV_TYPE_BUFFER_ALLOCATION) {
- struct iwl_fw_ini_allocation_data *buf_alloc =
- (void *)tlv->data;
+ return iwl_dbg_tlv_add(tlv, &trans->dbg.debug_info_tlv_list);
+}
+
+static int iwl_dbg_tlv_alloc_buf_alloc(struct iwl_trans *trans,
+ struct iwl_ucode_tlv *tlv)
+{
+ struct iwl_fw_ini_allocation_tlv *alloc = (void *)tlv->data;
+ u32 buf_location = le32_to_cpu(alloc->buf_location);
+ u32 alloc_id = le32_to_cpu(alloc->alloc_id);
- offset_size += sizeof(buf_alloc->is_alloc);
+ if (le32_to_cpu(tlv->length) != sizeof(*alloc) ||
+ (buf_location != IWL_FW_INI_LOCATION_SRAM_PATH &&
+ buf_location != IWL_FW_INI_LOCATION_DRAM_PATH))
+ return -EINVAL;
+
+ if ((buf_location == IWL_FW_INI_LOCATION_SRAM_PATH &&
+ alloc_id != IWL_FW_INI_ALLOCATION_ID_DBGC1) ||
+ (buf_location == IWL_FW_INI_LOCATION_DRAM_PATH &&
+ (alloc_id == IWL_FW_INI_ALLOCATION_INVALID ||
+ alloc_id >= IWL_FW_INI_ALLOCATION_NUM))) {
+ IWL_ERR(trans,
+ "WRT: Invalid allocation id %u for allocation TLV\n",
+ alloc_id);
+ return -EINVAL;
}
- /*
- * Make sure we still have room to copy this TLV. Offset points to the
- * location the last copy ended.
+ trans->dbg.fw_mon_cfg[alloc_id] = *alloc;
+
+ return 0;
+}
+
+static int iwl_dbg_tlv_alloc_hcmd(struct iwl_trans *trans,
+ struct iwl_ucode_tlv *tlv)
+{
+ struct iwl_fw_ini_hcmd_tlv *hcmd = (void *)tlv->data;
+ u32 tp = le32_to_cpu(hcmd->time_point);
+
+ if (le32_to_cpu(tlv->length) <= sizeof(*hcmd))
+ return -EINVAL;
+
+ /* Host commands can not be sent in early time point since the FW
+ * is not ready
*/
- if (WARN_ONCE(data->offset + offset_size > data->size,
- "Not enough memory for apply point %d\n",
- apply_point))
- return;
+ if (tp == IWL_FW_INI_TIME_POINT_INVALID ||
+ tp >= IWL_FW_INI_TIME_POINT_NUM ||
+ tp == IWL_FW_INI_TIME_POINT_EARLY) {
+ IWL_ERR(trans,
+ "WRT: Invalid time point %u for host command TLV\n",
+ tp);
+ return -EINVAL;
+ }
- memcpy(data->data + data->offset, (void *)tlv, copy_size);
- data->offset += offset_size;
+ return iwl_dbg_tlv_add(tlv, &trans->dbg.time_point[tp].hcmd_list);
}
-void iwl_alloc_dbg_tlv(struct iwl_trans *trans, size_t len, const u8 *data,
- bool ext)
+static int iwl_dbg_tlv_alloc_region(struct iwl_trans *trans,
+ struct iwl_ucode_tlv *tlv)
{
- struct iwl_ucode_tlv *tlv;
- u32 size[IWL_FW_INI_APPLY_NUM] = {0};
- int i;
+ struct iwl_fw_ini_region_tlv *reg = (void *)tlv->data;
+ struct iwl_ucode_tlv **active_reg;
+ u32 id = le32_to_cpu(reg->id);
+ u32 type = le32_to_cpu(reg->type);
+ u32 tlv_len = sizeof(*tlv) + le32_to_cpu(tlv->length);
- while (len >= sizeof(*tlv)) {
- u32 tlv_len, tlv_type, apply;
- struct iwl_fw_ini_header *hdr;
+ if (le32_to_cpu(tlv->length) < sizeof(*reg))
+ return -EINVAL;
- len -= sizeof(*tlv);
- tlv = (void *)data;
+ if (id >= IWL_FW_INI_MAX_REGION_ID) {
+ IWL_ERR(trans, "WRT: Invalid region id %u\n", id);
+ return -EINVAL;
+ }
- tlv_len = le32_to_cpu(tlv->length);
- tlv_type = le32_to_cpu(tlv->type);
+ if (type <= IWL_FW_INI_REGION_INVALID ||
+ type >= IWL_FW_INI_REGION_NUM) {
+ IWL_ERR(trans, "WRT: Invalid region type %u\n", type);
+ return -EINVAL;
+ }
- if (len < tlv_len)
- return;
+ active_reg = &trans->dbg.active_regions[id];
+ if (*active_reg) {
+ IWL_WARN(trans, "WRT: Overriding region id %u\n", id);
- len -= ALIGN(tlv_len, 4);
- data += sizeof(*tlv) + ALIGN(tlv_len, 4);
+ kfree(*active_reg);
+ }
- if (tlv_type < IWL_UCODE_TLV_DEBUG_BASE ||
- tlv_type > IWL_UCODE_TLV_DEBUG_MAX)
- continue;
+ *active_reg = kmemdup(tlv, tlv_len, GFP_KERNEL);
+ if (!*active_reg)
+ return -ENOMEM;
- hdr = (void *)&tlv->data[0];
- apply = le32_to_cpu(hdr->apply_point);
+ IWL_DEBUG_FW(trans, "WRT: Enabling region id %u type %u\n", id, type);
- if (le32_to_cpu(hdr->tlv_version) != 1)
- continue;
+ return 0;
+}
- IWL_DEBUG_FW(trans, "Read TLV %x, apply point %d\n",
- le32_to_cpu(tlv->type), apply);
+static int iwl_dbg_tlv_alloc_trigger(struct iwl_trans *trans,
+ struct iwl_ucode_tlv *tlv)
+{
+ struct iwl_fw_ini_trigger_tlv *trig = (void *)tlv->data;
+ u32 tp = le32_to_cpu(trig->time_point);
- if (WARN_ON(apply >= IWL_FW_INI_APPLY_NUM))
- continue;
+ if (le32_to_cpu(tlv->length) < sizeof(*trig))
+ return -EINVAL;
- /* add room for is_alloc field in &iwl_fw_ini_allocation_data
- * struct
- */
- if (tlv_type == IWL_UCODE_TLV_TYPE_BUFFER_ALLOCATION) {
- struct iwl_fw_ini_allocation_data *buf_alloc =
- (void *)tlv->data;
+ if (tp <= IWL_FW_INI_TIME_POINT_INVALID ||
+ tp >= IWL_FW_INI_TIME_POINT_NUM) {
+ IWL_ERR(trans,
+ "WRT: Invalid time point %u for trigger TLV\n",
+ tp);
+ return -EINVAL;
+ }
- size[apply] += sizeof(buf_alloc->is_alloc);
- }
+ if (!le32_to_cpu(trig->occurrences))
+ trig->occurrences = cpu_to_le32(-1);
+
+ return iwl_dbg_tlv_add(tlv, &trans->dbg.time_point[tp].trig_list);
+}
+
+static int (*dbg_tlv_alloc[])(struct iwl_trans *trans,
+ struct iwl_ucode_tlv *tlv) = {
+ [IWL_DBG_TLV_TYPE_DEBUG_INFO] = iwl_dbg_tlv_alloc_debug_info,
+ [IWL_DBG_TLV_TYPE_BUF_ALLOC] = iwl_dbg_tlv_alloc_buf_alloc,
+ [IWL_DBG_TLV_TYPE_HCMD] = iwl_dbg_tlv_alloc_hcmd,
+ [IWL_DBG_TLV_TYPE_REGION] = iwl_dbg_tlv_alloc_region,
+ [IWL_DBG_TLV_TYPE_TRIGGER] = iwl_dbg_tlv_alloc_trigger,
+};
+
+void iwl_dbg_tlv_alloc(struct iwl_trans *trans, struct iwl_ucode_tlv *tlv,
+ bool ext)
+{
+ struct iwl_fw_ini_header *hdr = (void *)&tlv->data[0];
+ u32 type = le32_to_cpu(tlv->type);
+ u32 tlv_idx = type - IWL_UCODE_TLV_DEBUG_BASE;
+ enum iwl_ini_cfg_state *cfg_state = ext ?
+ &trans->dbg.external_ini_cfg : &trans->dbg.internal_ini_cfg;
+ int ret;
- size[apply] += sizeof(*tlv) + tlv_len;
+ if (tlv_idx >= ARRAY_SIZE(dbg_tlv_alloc) || !dbg_tlv_alloc[tlv_idx]) {
+ IWL_ERR(trans, "WRT: Unsupported TLV type 0x%x\n", type);
+ goto out_err;
}
- for (i = 0; i < ARRAY_SIZE(size); i++) {
- void *mem;
+ if (!iwl_dbg_tlv_ver_support(tlv)) {
+ IWL_ERR(trans, "WRT: Unsupported TLV 0x%x version %u\n", type,
+ le32_to_cpu(hdr->version));
+ goto out_err;
+ }
- if (!size[i])
- continue;
+ ret = dbg_tlv_alloc[tlv_idx](trans, tlv);
+ if (ret) {
+ IWL_ERR(trans,
+ "WRT: Failed to allocate TLV 0x%x, ret %d, (ext=%d)\n",
+ type, ret, ext);
+ goto out_err;
+ }
- mem = kzalloc(size[i], GFP_KERNEL);
+ if (*cfg_state == IWL_INI_CFG_STATE_NOT_LOADED)
+ *cfg_state = IWL_INI_CFG_STATE_LOADED;
- if (!mem) {
- IWL_ERR(trans, "No memory for apply point %d\n", i);
- return;
- }
+ return;
- if (ext) {
- trans->apply_points_ext[i].data = mem;
- trans->apply_points_ext[i].size = size[i];
- } else {
- trans->apply_points[i].data = mem;
- trans->apply_points[i].size = size[i];
- }
+out_err:
+ *cfg_state = IWL_INI_CFG_STATE_CORRUPTED;
+}
+
+void iwl_dbg_tlv_del_timers(struct iwl_trans *trans)
+{
+ struct list_head *timer_list = &trans->dbg.periodic_trig_list;
+ struct iwl_dbg_tlv_timer_node *node, *tmp;
+
+ list_for_each_entry_safe(node, tmp, timer_list, list) {
+ del_timer(&node->timer);
+ list_del(&node->list);
+ kfree(node);
+ }
+}
+IWL_EXPORT_SYMBOL(iwl_dbg_tlv_del_timers);
+
+static void iwl_dbg_tlv_fragments_free(struct iwl_trans *trans,
+ enum iwl_fw_ini_allocation_id alloc_id)
+{
+ struct iwl_fw_mon *fw_mon;
+ int i;
+
+ if (alloc_id <= IWL_FW_INI_ALLOCATION_INVALID ||
+ alloc_id >= IWL_FW_INI_ALLOCATION_NUM)
+ return;
+
+ fw_mon = &trans->dbg.fw_mon_ini[alloc_id];
+
+ for (i = 0; i < fw_mon->num_frags; i++) {
+ struct iwl_dram_data *frag = &fw_mon->frags[i];
- trans->ini_valid = true;
+ dma_free_coherent(trans->dev, frag->size, frag->block,
+ frag->physical);
+
+ frag->physical = 0;
+ frag->block = NULL;
+ frag->size = 0;
}
+
+ kfree(fw_mon->frags);
+ fw_mon->frags = NULL;
+ fw_mon->num_frags = 0;
}
-void iwl_fw_dbg_free(struct iwl_trans *trans)
+void iwl_dbg_tlv_free(struct iwl_trans *trans)
{
+ struct iwl_dbg_tlv_node *tlv_node, *tlv_node_tmp;
int i;
- for (i = 0; i < ARRAY_SIZE(trans->apply_points); i++) {
- kfree(trans->apply_points[i].data);
- trans->apply_points[i].size = 0;
- trans->apply_points[i].offset = 0;
+ iwl_dbg_tlv_del_timers(trans);
+
+ for (i = 0; i < ARRAY_SIZE(trans->dbg.active_regions); i++) {
+ struct iwl_ucode_tlv **active_reg =
+ &trans->dbg.active_regions[i];
+
+ kfree(*active_reg);
+ *active_reg = NULL;
+ }
+
+ list_for_each_entry_safe(tlv_node, tlv_node_tmp,
+ &trans->dbg.debug_info_tlv_list, list) {
+ list_del(&tlv_node->list);
+ kfree(tlv_node);
+ }
+
+ for (i = 0; i < ARRAY_SIZE(trans->dbg.time_point); i++) {
+ struct iwl_dbg_tlv_time_point_data *tp =
+ &trans->dbg.time_point[i];
+
+ list_for_each_entry_safe(tlv_node, tlv_node_tmp, &tp->trig_list,
+ list) {
+ list_del(&tlv_node->list);
+ kfree(tlv_node);
+ }
+
+ list_for_each_entry_safe(tlv_node, tlv_node_tmp, &tp->hcmd_list,
+ list) {
+ list_del(&tlv_node->list);
+ kfree(tlv_node);
+ }
- kfree(trans->apply_points_ext[i].data);
- trans->apply_points_ext[i].size = 0;
- trans->apply_points_ext[i].offset = 0;
+ list_for_each_entry_safe(tlv_node, tlv_node_tmp,
+ &tp->active_trig_list, list) {
+ list_del(&tlv_node->list);
+ kfree(tlv_node);
+ }
}
+
+ for (i = 0; i < ARRAY_SIZE(trans->dbg.fw_mon_ini); i++)
+ iwl_dbg_tlv_fragments_free(trans, i);
}
-static int iwl_parse_fw_dbg_tlv(struct iwl_trans *trans, const u8 *data,
- size_t len)
+static int iwl_dbg_tlv_parse_bin(struct iwl_trans *trans, const u8 *data,
+ size_t len)
{
struct iwl_ucode_tlv *tlv;
- enum iwl_ucode_tlv_type tlv_type;
u32 tlv_len;
while (len >= sizeof(*tlv)) {
@@ -210,7 +422,6 @@ static int iwl_parse_fw_dbg_tlv(struct iwl_trans *trans, const u8 *data,
tlv = (void *)data;
tlv_len = le32_to_cpu(tlv->length);
- tlv_type = le32_to_cpu(tlv->type);
if (len < tlv_len) {
IWL_ERR(trans, "invalid TLV len: %zd/%u\n",
@@ -220,38 +431,651 @@ static int iwl_parse_fw_dbg_tlv(struct iwl_trans *trans, const u8 *data,
len -= ALIGN(tlv_len, 4);
data += sizeof(*tlv) + ALIGN(tlv_len, 4);
- switch (tlv_type) {
- case IWL_UCODE_TLV_TYPE_BUFFER_ALLOCATION:
- case IWL_UCODE_TLV_TYPE_HCMD:
- case IWL_UCODE_TLV_TYPE_REGIONS:
- case IWL_UCODE_TLV_TYPE_TRIGGERS:
- case IWL_UCODE_TLV_TYPE_DEBUG_FLOW:
- iwl_fw_dbg_copy_tlv(trans, tlv, true);
- break;
- default:
- WARN_ONCE(1, "Invalid TLV %x\n", tlv_type);
- break;
- }
+ iwl_dbg_tlv_alloc(trans, tlv, true);
}
return 0;
}
-void iwl_load_fw_dbg_tlv(struct device *dev, struct iwl_trans *trans)
+void iwl_dbg_tlv_load_bin(struct device *dev, struct iwl_trans *trans)
{
const struct firmware *fw;
int res;
- if (trans->external_ini_loaded || !iwlwifi_mod_params.enable_ini)
+ if (!iwlwifi_mod_params.enable_ini)
return;
- res = request_firmware(&fw, "iwl-dbg-tlv.ini", dev);
+ res = request_firmware(&fw, "iwl-debug-yoyo.bin", dev);
if (res)
return;
- iwl_alloc_dbg_tlv(trans, fw->size, fw->data, true);
- iwl_parse_fw_dbg_tlv(trans, fw->data, fw->size);
+ iwl_dbg_tlv_parse_bin(trans, fw->data, fw->size);
- trans->external_ini_loaded = true;
release_firmware(fw);
}
+
+void iwl_dbg_tlv_init(struct iwl_trans *trans)
+{
+ int i;
+
+ INIT_LIST_HEAD(&trans->dbg.debug_info_tlv_list);
+ INIT_LIST_HEAD(&trans->dbg.periodic_trig_list);
+
+ for (i = 0; i < ARRAY_SIZE(trans->dbg.time_point); i++) {
+ struct iwl_dbg_tlv_time_point_data *tp =
+ &trans->dbg.time_point[i];
+
+ INIT_LIST_HEAD(&tp->trig_list);
+ INIT_LIST_HEAD(&tp->hcmd_list);
+ INIT_LIST_HEAD(&tp->active_trig_list);
+ }
+}
+
+static int iwl_dbg_tlv_alloc_fragment(struct iwl_fw_runtime *fwrt,
+ struct iwl_dram_data *frag, u32 pages)
+{
+ void *block = NULL;
+ dma_addr_t physical;
+
+ if (!frag || frag->size || !pages)
+ return -EIO;
+
+ while (pages) {
+ block = dma_alloc_coherent(fwrt->dev, pages * PAGE_SIZE,
+ &physical,
+ GFP_KERNEL | __GFP_NOWARN);
+ if (block)
+ break;
+
+ IWL_WARN(fwrt, "WRT: Failed to allocate fragment size %lu\n",
+ pages * PAGE_SIZE);
+
+ pages = DIV_ROUND_UP(pages, 2);
+ }
+
+ if (!block)
+ return -ENOMEM;
+
+ frag->physical = physical;
+ frag->block = block;
+ frag->size = pages * PAGE_SIZE;
+
+ return pages;
+}
+
+static int iwl_dbg_tlv_alloc_fragments(struct iwl_fw_runtime *fwrt,
+ enum iwl_fw_ini_allocation_id alloc_id)
+{
+ struct iwl_fw_mon *fw_mon;
+ struct iwl_fw_ini_allocation_tlv *fw_mon_cfg;
+ u32 num_frags, remain_pages, frag_pages;
+ int i;
+
+ if (alloc_id < IWL_FW_INI_ALLOCATION_INVALID ||
+ alloc_id >= IWL_FW_INI_ALLOCATION_NUM)
+ return -EIO;
+
+ fw_mon_cfg = &fwrt->trans->dbg.fw_mon_cfg[alloc_id];
+ fw_mon = &fwrt->trans->dbg.fw_mon_ini[alloc_id];
+
+ if (fw_mon->num_frags ||
+ fw_mon_cfg->buf_location !=
+ cpu_to_le32(IWL_FW_INI_LOCATION_DRAM_PATH))
+ return 0;
+
+ num_frags = le32_to_cpu(fw_mon_cfg->max_frags_num);
+ if (!fw_has_capa(&fwrt->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_DBG_BUF_ALLOC_CMD_SUPP)) {
+ if (alloc_id != IWL_FW_INI_ALLOCATION_ID_DBGC1)
+ return -EIO;
+ num_frags = 1;
+ }
+
+ remain_pages = DIV_ROUND_UP(le32_to_cpu(fw_mon_cfg->req_size),
+ PAGE_SIZE);
+ num_frags = min_t(u32, num_frags, BUF_ALLOC_MAX_NUM_FRAGS);
+ num_frags = min_t(u32, num_frags, remain_pages);
+ frag_pages = DIV_ROUND_UP(remain_pages, num_frags);
+
+ fw_mon->frags = kcalloc(num_frags, sizeof(*fw_mon->frags), GFP_KERNEL);
+ if (!fw_mon->frags)
+ return -ENOMEM;
+
+ for (i = 0; i < num_frags; i++) {
+ int pages = min_t(u32, frag_pages, remain_pages);
+
+ IWL_DEBUG_FW(fwrt,
+ "WRT: Allocating DRAM buffer (alloc_id=%u, fragment=%u, size=0x%lx)\n",
+ alloc_id, i, pages * PAGE_SIZE);
+
+ pages = iwl_dbg_tlv_alloc_fragment(fwrt, &fw_mon->frags[i],
+ pages);
+ if (pages < 0) {
+ u32 alloc_size = le32_to_cpu(fw_mon_cfg->req_size) -
+ (remain_pages * PAGE_SIZE);
+
+ if (alloc_size < le32_to_cpu(fw_mon_cfg->min_size)) {
+ iwl_dbg_tlv_fragments_free(fwrt->trans,
+ alloc_id);
+ return pages;
+ }
+ break;
+ }
+
+ remain_pages -= pages;
+ fw_mon->num_frags++;
+ }
+
+ return 0;
+}
+
+static int iwl_dbg_tlv_apply_buffer(struct iwl_fw_runtime *fwrt,
+ enum iwl_fw_ini_allocation_id alloc_id)
+{
+ struct iwl_fw_mon *fw_mon;
+ u32 remain_frags, num_commands;
+ int i, fw_mon_idx = 0;
+
+ if (!fw_has_capa(&fwrt->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_DBG_BUF_ALLOC_CMD_SUPP))
+ return 0;
+
+ if (alloc_id < IWL_FW_INI_ALLOCATION_INVALID ||
+ alloc_id >= IWL_FW_INI_ALLOCATION_NUM)
+ return -EIO;
+
+ if (le32_to_cpu(fwrt->trans->dbg.fw_mon_cfg[alloc_id].buf_location) !=
+ IWL_FW_INI_LOCATION_DRAM_PATH)
+ return 0;
+
+ fw_mon = &fwrt->trans->dbg.fw_mon_ini[alloc_id];
+
+ /* the first fragment of DBGC1 is given to the FW via register
+ * or context info
+ */
+ if (alloc_id == IWL_FW_INI_ALLOCATION_ID_DBGC1)
+ fw_mon_idx++;
+
+ remain_frags = fw_mon->num_frags - fw_mon_idx;
+ if (!remain_frags)
+ return 0;
+
+ num_commands = DIV_ROUND_UP(remain_frags, BUF_ALLOC_MAX_NUM_FRAGS);
+
+ IWL_DEBUG_FW(fwrt, "WRT: Applying DRAM destination (alloc_id=%u)\n",
+ alloc_id);
+
+ for (i = 0; i < num_commands; i++) {
+ u32 num_frags = min_t(u32, remain_frags,
+ BUF_ALLOC_MAX_NUM_FRAGS);
+ struct iwl_buf_alloc_cmd data = {
+ .alloc_id = cpu_to_le32(alloc_id),
+ .num_frags = cpu_to_le32(num_frags),
+ .buf_location =
+ cpu_to_le32(IWL_FW_INI_LOCATION_DRAM_PATH),
+ };
+ struct iwl_host_cmd hcmd = {
+ .id = WIDE_ID(DEBUG_GROUP, BUFFER_ALLOCATION),
+ .data[0] = &data,
+ .len[0] = sizeof(data),
+ };
+ int ret, j;
+
+ for (j = 0; j < num_frags; j++) {
+ struct iwl_buf_alloc_frag *frag = &data.frags[j];
+ struct iwl_dram_data *fw_mon_frag =
+ &fw_mon->frags[fw_mon_idx++];
+
+ frag->addr = cpu_to_le64(fw_mon_frag->physical);
+ frag->size = cpu_to_le32(fw_mon_frag->size);
+ }
+ ret = iwl_trans_send_cmd(fwrt->trans, &hcmd);
+ if (ret)
+ return ret;
+
+ remain_frags -= num_frags;
+ }
+
+ return 0;
+}
+
+static void iwl_dbg_tlv_apply_buffers(struct iwl_fw_runtime *fwrt)
+{
+ int ret, i;
+
+ for (i = 0; i < IWL_FW_INI_ALLOCATION_NUM; i++) {
+ ret = iwl_dbg_tlv_apply_buffer(fwrt, i);
+ if (ret)
+ IWL_WARN(fwrt,
+ "WRT: Failed to apply DRAM buffer for allocation id %d, ret=%d\n",
+ i, ret);
+ }
+}
+
+static void iwl_dbg_tlv_send_hcmds(struct iwl_fw_runtime *fwrt,
+ struct list_head *hcmd_list)
+{
+ struct iwl_dbg_tlv_node *node;
+
+ list_for_each_entry(node, hcmd_list, list) {
+ struct iwl_fw_ini_hcmd_tlv *hcmd = (void *)node->tlv.data;
+ struct iwl_fw_ini_hcmd *hcmd_data = &hcmd->hcmd;
+ u32 domain = le32_to_cpu(hcmd->hdr.domain);
+ u16 hcmd_len = le32_to_cpu(node->tlv.length) - sizeof(*hcmd);
+ struct iwl_host_cmd cmd = {
+ .id = WIDE_ID(hcmd_data->group, hcmd_data->id),
+ .len = { hcmd_len, },
+ .data = { hcmd_data->data, },
+ };
+
+ if (domain != IWL_FW_INI_DOMAIN_ALWAYS_ON &&
+ !(domain & fwrt->trans->dbg.domains_bitmap))
+ continue;
+
+ iwl_trans_send_cmd(fwrt->trans, &cmd);
+ }
+}
+
+static void iwl_dbg_tlv_periodic_trig_handler(struct timer_list *t)
+{
+ struct iwl_dbg_tlv_timer_node *timer_node =
+ from_timer(timer_node, t, timer);
+ struct iwl_fwrt_dump_data dump_data = {
+ .trig = (void *)timer_node->tlv->data,
+ };
+ int ret;
+
+ ret = iwl_fw_dbg_ini_collect(timer_node->fwrt, &dump_data);
+ if (!ret || ret == -EBUSY) {
+ u32 occur = le32_to_cpu(dump_data.trig->occurrences);
+ u32 collect_interval = le32_to_cpu(dump_data.trig->data[0]);
+
+ if (!occur)
+ return;
+
+ mod_timer(t, jiffies + msecs_to_jiffies(collect_interval));
+ }
+}
+
+static void iwl_dbg_tlv_set_periodic_trigs(struct iwl_fw_runtime *fwrt)
+{
+ struct iwl_dbg_tlv_node *node;
+ struct list_head *trig_list =
+ &fwrt->trans->dbg.time_point[IWL_FW_INI_TIME_POINT_PERIODIC].active_trig_list;
+
+ list_for_each_entry(node, trig_list, list) {
+ struct iwl_fw_ini_trigger_tlv *trig = (void *)node->tlv.data;
+ struct iwl_dbg_tlv_timer_node *timer_node;
+ u32 occur = le32_to_cpu(trig->occurrences), collect_interval;
+ u32 min_interval = 100;
+
+ if (!occur)
+ continue;
+
+ /* make sure there is at least one dword of data for the
+ * interval value
+ */
+ if (le32_to_cpu(node->tlv.length) <
+ sizeof(*trig) + sizeof(__le32)) {
+ IWL_ERR(fwrt,
+ "WRT: Invalid periodic trigger data was not given\n");
+ continue;
+ }
+
+ if (le32_to_cpu(trig->data[0]) < min_interval) {
+ IWL_WARN(fwrt,
+ "WRT: Override min interval from %u to %u msec\n",
+ le32_to_cpu(trig->data[0]), min_interval);
+ trig->data[0] = cpu_to_le32(min_interval);
+ }
+
+ collect_interval = le32_to_cpu(trig->data[0]);
+
+ timer_node = kzalloc(sizeof(*timer_node), GFP_KERNEL);
+ if (!timer_node) {
+ IWL_ERR(fwrt,
+ "WRT: Failed to allocate periodic trigger\n");
+ continue;
+ }
+
+ timer_node->fwrt = fwrt;
+ timer_node->tlv = &node->tlv;
+ timer_setup(&timer_node->timer,
+ iwl_dbg_tlv_periodic_trig_handler, 0);
+
+ list_add_tail(&timer_node->list,
+ &fwrt->trans->dbg.periodic_trig_list);
+
+ IWL_DEBUG_FW(fwrt, "WRT: Enabling periodic trigger\n");
+
+ mod_timer(&timer_node->timer,
+ jiffies + msecs_to_jiffies(collect_interval));
+ }
+}
+
+static bool is_trig_data_contained(struct iwl_ucode_tlv *new,
+ struct iwl_ucode_tlv *old)
+{
+ struct iwl_fw_ini_trigger_tlv *new_trig = (void *)new->data;
+ struct iwl_fw_ini_trigger_tlv *old_trig = (void *)old->data;
+ __le32 *new_data = new_trig->data, *old_data = old_trig->data;
+ u32 new_dwords_num = iwl_tlv_array_len(new, new_trig, data);
+ u32 old_dwords_num = iwl_tlv_array_len(new, new_trig, data);
+ int i, j;
+
+ for (i = 0; i < new_dwords_num; i++) {
+ bool match = false;
+
+ for (j = 0; j < old_dwords_num; j++) {
+ if (new_data[i] == old_data[j]) {
+ match = true;
+ break;
+ }
+ }
+ if (!match)
+ return false;
+ }
+
+ return true;
+}
+
+static int iwl_dbg_tlv_override_trig_node(struct iwl_fw_runtime *fwrt,
+ struct iwl_ucode_tlv *trig_tlv,
+ struct iwl_dbg_tlv_node *node)
+{
+ struct iwl_ucode_tlv *node_tlv = &node->tlv;
+ struct iwl_fw_ini_trigger_tlv *node_trig = (void *)node_tlv->data;
+ struct iwl_fw_ini_trigger_tlv *trig = (void *)trig_tlv->data;
+ u32 policy = le32_to_cpu(trig->apply_policy);
+ u32 size = le32_to_cpu(trig_tlv->length);
+ u32 trig_data_len = size - sizeof(*trig);
+ u32 offset = 0;
+
+ if (!(policy & IWL_FW_INI_APPLY_POLICY_OVERRIDE_DATA)) {
+ u32 data_len = le32_to_cpu(node_tlv->length) -
+ sizeof(*node_trig);
+
+ IWL_DEBUG_FW(fwrt,
+ "WRT: Appending trigger data (time point %u)\n",
+ le32_to_cpu(trig->time_point));
+
+ offset += data_len;
+ size += data_len;
+ } else {
+ IWL_DEBUG_FW(fwrt,
+ "WRT: Overriding trigger data (time point %u)\n",
+ le32_to_cpu(trig->time_point));
+ }
+
+ if (size != le32_to_cpu(node_tlv->length)) {
+ struct list_head *prev = node->list.prev;
+ struct iwl_dbg_tlv_node *tmp;
+
+ list_del(&node->list);
+
+ tmp = krealloc(node, sizeof(*node) + size, GFP_KERNEL);
+ if (!tmp) {
+ IWL_WARN(fwrt,
+ "WRT: No memory to override trigger (time point %u)\n",
+ le32_to_cpu(trig->time_point));
+
+ list_add(&node->list, prev);
+
+ return -ENOMEM;
+ }
+
+ list_add(&tmp->list, prev);
+ node_tlv = &tmp->tlv;
+ node_trig = (void *)node_tlv->data;
+ }
+
+ memcpy(node_trig->data + offset, trig->data, trig_data_len);
+ node_tlv->length = cpu_to_le32(size);
+
+ if (policy & IWL_FW_INI_APPLY_POLICY_OVERRIDE_CFG) {
+ IWL_DEBUG_FW(fwrt,
+ "WRT: Overriding trigger configuration (time point %u)\n",
+ le32_to_cpu(trig->time_point));
+
+ /* the first 11 dwords are configuration related */
+ memcpy(node_trig, trig, sizeof(__le32) * 11);
+ }
+
+ if (policy & IWL_FW_INI_APPLY_POLICY_OVERRIDE_REGIONS) {
+ IWL_DEBUG_FW(fwrt,
+ "WRT: Overriding trigger regions (time point %u)\n",
+ le32_to_cpu(trig->time_point));
+
+ node_trig->regions_mask = trig->regions_mask;
+ } else {
+ IWL_DEBUG_FW(fwrt,
+ "WRT: Appending trigger regions (time point %u)\n",
+ le32_to_cpu(trig->time_point));
+
+ node_trig->regions_mask |= trig->regions_mask;
+ }
+
+ return 0;
+}
+
+static int
+iwl_dbg_tlv_add_active_trigger(struct iwl_fw_runtime *fwrt,
+ struct list_head *trig_list,
+ struct iwl_ucode_tlv *trig_tlv)
+{
+ struct iwl_fw_ini_trigger_tlv *trig = (void *)trig_tlv->data;
+ struct iwl_dbg_tlv_node *node, *match = NULL;
+ u32 policy = le32_to_cpu(trig->apply_policy);
+
+ list_for_each_entry(node, trig_list, list) {
+ if (!(policy & IWL_FW_INI_APPLY_POLICY_MATCH_TIME_POINT))
+ break;
+
+ if (!(policy & IWL_FW_INI_APPLY_POLICY_MATCH_DATA) ||
+ is_trig_data_contained(trig_tlv, &node->tlv)) {
+ match = node;
+ break;
+ }
+ }
+
+ if (!match) {
+ IWL_DEBUG_FW(fwrt, "WRT: Enabling trigger (time point %u)\n",
+ le32_to_cpu(trig->time_point));
+ return iwl_dbg_tlv_add(trig_tlv, trig_list);
+ }
+
+ return iwl_dbg_tlv_override_trig_node(fwrt, trig_tlv, match);
+}
+
+static void
+iwl_dbg_tlv_gen_active_trig_list(struct iwl_fw_runtime *fwrt,
+ struct iwl_dbg_tlv_time_point_data *tp)
+{
+ struct iwl_dbg_tlv_node *node, *tmp;
+ struct list_head *trig_list = &tp->trig_list;
+ struct list_head *active_trig_list = &tp->active_trig_list;
+
+ list_for_each_entry_safe(node, tmp, active_trig_list, list) {
+ list_del(&node->list);
+ kfree(node);
+ }
+
+ list_for_each_entry(node, trig_list, list) {
+ struct iwl_ucode_tlv *tlv = &node->tlv;
+ struct iwl_fw_ini_trigger_tlv *trig = (void *)tlv->data;
+ u32 domain = le32_to_cpu(trig->hdr.domain);
+
+ if (domain != IWL_FW_INI_DOMAIN_ALWAYS_ON &&
+ !(domain & fwrt->trans->dbg.domains_bitmap))
+ continue;
+
+ iwl_dbg_tlv_add_active_trigger(fwrt, active_trig_list, tlv);
+ }
+}
+
+int iwl_dbg_tlv_gen_active_trigs(struct iwl_fw_runtime *fwrt, u32 new_domain)
+{
+ int i;
+
+ if (test_and_set_bit(STATUS_GEN_ACTIVE_TRIGS, &fwrt->status))
+ return -EBUSY;
+
+ iwl_fw_flush_dumps(fwrt);
+
+ fwrt->trans->dbg.domains_bitmap = new_domain;
+
+ IWL_DEBUG_FW(fwrt,
+ "WRT: Generating active triggers list, domain 0x%x\n",
+ fwrt->trans->dbg.domains_bitmap);
+
+ for (i = 0; i < ARRAY_SIZE(fwrt->trans->dbg.time_point); i++) {
+ struct iwl_dbg_tlv_time_point_data *tp =
+ &fwrt->trans->dbg.time_point[i];
+
+ iwl_dbg_tlv_gen_active_trig_list(fwrt, tp);
+ }
+
+ clear_bit(STATUS_GEN_ACTIVE_TRIGS, &fwrt->status);
+
+ return 0;
+}
+
+static bool iwl_dbg_tlv_check_fw_pkt(struct iwl_fw_runtime *fwrt,
+ struct iwl_fwrt_dump_data *dump_data,
+ union iwl_dbg_tlv_tp_data *tp_data,
+ u32 trig_data)
+{
+ struct iwl_rx_packet *pkt = tp_data->fw_pkt;
+ struct iwl_cmd_header *wanted_hdr = (void *)&trig_data;
+
+ if (pkt && ((wanted_hdr->cmd == 0 && wanted_hdr->group_id == 0) ||
+ (pkt->hdr.cmd == wanted_hdr->cmd &&
+ pkt->hdr.group_id == wanted_hdr->group_id))) {
+ struct iwl_rx_packet *fw_pkt =
+ kmemdup(pkt,
+ sizeof(*pkt) + iwl_rx_packet_payload_len(pkt),
+ GFP_ATOMIC);
+
+ if (!fw_pkt)
+ return false;
+
+ dump_data->fw_pkt = fw_pkt;
+
+ return true;
+ }
+
+ return false;
+}
+
+static int
+iwl_dbg_tlv_tp_trigger(struct iwl_fw_runtime *fwrt,
+ struct list_head *active_trig_list,
+ union iwl_dbg_tlv_tp_data *tp_data,
+ bool (*data_check)(struct iwl_fw_runtime *fwrt,
+ struct iwl_fwrt_dump_data *dump_data,
+ union iwl_dbg_tlv_tp_data *tp_data,
+ u32 trig_data))
+{
+ struct iwl_dbg_tlv_node *node;
+
+ list_for_each_entry(node, active_trig_list, list) {
+ struct iwl_fwrt_dump_data dump_data = {
+ .trig = (void *)node->tlv.data,
+ };
+ u32 num_data = iwl_tlv_array_len(&node->tlv, dump_data.trig,
+ data);
+ int ret, i;
+
+ if (!num_data) {
+ ret = iwl_fw_dbg_ini_collect(fwrt, &dump_data);
+ if (ret)
+ return ret;
+ }
+
+ for (i = 0; i < num_data; i++) {
+ if (!data_check ||
+ data_check(fwrt, &dump_data, tp_data,
+ le32_to_cpu(dump_data.trig->data[i]))) {
+ ret = iwl_fw_dbg_ini_collect(fwrt, &dump_data);
+ if (ret)
+ return ret;
+
+ break;
+ }
+ }
+ }
+
+ return 0;
+}
+
+static void iwl_dbg_tlv_init_cfg(struct iwl_fw_runtime *fwrt)
+{
+ enum iwl_fw_ini_buffer_location *ini_dest = &fwrt->trans->dbg.ini_dest;
+ int ret, i;
+
+ iwl_dbg_tlv_gen_active_trigs(fwrt, IWL_FW_DBG_DOMAIN);
+
+ *ini_dest = IWL_FW_INI_LOCATION_INVALID;
+ for (i = 0; i < IWL_FW_INI_ALLOCATION_NUM; i++) {
+ struct iwl_fw_ini_allocation_tlv *fw_mon_cfg =
+ &fwrt->trans->dbg.fw_mon_cfg[i];
+ u32 dest = le32_to_cpu(fw_mon_cfg->buf_location);
+
+ if (dest == IWL_FW_INI_LOCATION_INVALID)
+ continue;
+
+ if (*ini_dest == IWL_FW_INI_LOCATION_INVALID)
+ *ini_dest = dest;
+
+ if (dest != *ini_dest)
+ continue;
+
+ ret = iwl_dbg_tlv_alloc_fragments(fwrt, i);
+ if (ret)
+ IWL_WARN(fwrt,
+ "WRT: Failed to allocate DRAM buffer for allocation id %d, ret=%d\n",
+ i, ret);
+ }
+}
+
+void iwl_dbg_tlv_time_point(struct iwl_fw_runtime *fwrt,
+ enum iwl_fw_ini_time_point tp_id,
+ union iwl_dbg_tlv_tp_data *tp_data)
+{
+ struct list_head *hcmd_list, *trig_list;
+
+ if (!iwl_trans_dbg_ini_valid(fwrt->trans) ||
+ tp_id == IWL_FW_INI_TIME_POINT_INVALID ||
+ tp_id >= IWL_FW_INI_TIME_POINT_NUM)
+ return;
+
+ hcmd_list = &fwrt->trans->dbg.time_point[tp_id].hcmd_list;
+ trig_list = &fwrt->trans->dbg.time_point[tp_id].active_trig_list;
+
+ switch (tp_id) {
+ case IWL_FW_INI_TIME_POINT_EARLY:
+ iwl_dbg_tlv_init_cfg(fwrt);
+ iwl_dbg_tlv_tp_trigger(fwrt, trig_list, tp_data, NULL);
+ break;
+ case IWL_FW_INI_TIME_POINT_AFTER_ALIVE:
+ iwl_dbg_tlv_apply_buffers(fwrt);
+ iwl_dbg_tlv_send_hcmds(fwrt, hcmd_list);
+ iwl_dbg_tlv_tp_trigger(fwrt, trig_list, tp_data, NULL);
+ break;
+ case IWL_FW_INI_TIME_POINT_PERIODIC:
+ iwl_dbg_tlv_set_periodic_trigs(fwrt);
+ iwl_dbg_tlv_send_hcmds(fwrt, hcmd_list);
+ break;
+ case IWL_FW_INI_TIME_POINT_FW_RSP_OR_NOTIF:
+ case IWL_FW_INI_TIME_POINT_MISSED_BEACONS:
+ iwl_dbg_tlv_send_hcmds(fwrt, hcmd_list);
+ iwl_dbg_tlv_tp_trigger(fwrt, trig_list, tp_data,
+ iwl_dbg_tlv_check_fw_pkt);
+ break;
+ default:
+ iwl_dbg_tlv_send_hcmds(fwrt, hcmd_list);
+ iwl_dbg_tlv_tp_trigger(fwrt, trig_list, tp_data, NULL);
+ break;
+ }
+}
+IWL_EXPORT_SYMBOL(iwl_dbg_tlv_time_point);
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.h b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.h
index 222cd789e07a..f18946872569 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.h
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright (C) 2018 Intel Corporation
+ * Copyright (C) 2018 - 2019 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -28,7 +28,7 @@
*
* BSD LICENSE
*
- * Copyright (C) 2018 Intel Corporation
+ * Copyright (C) 2018 - 2019 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -65,23 +65,47 @@
#include <linux/types.h>
/**
- * struct iwl_apply_point_data
- * @data: start address of this apply point data
- * @size total size of the data
- * @offset: current offset of the copied data
+ * struct iwl_dbg_tlv_node - debug TLV node
+ * @list: list of &struct iwl_dbg_tlv_node
+ * @tlv: debug TLV
*/
-struct iwl_apply_point_data {
- void *data;
- int size;
- int offset;
+struct iwl_dbg_tlv_node {
+ struct list_head list;
+ struct iwl_ucode_tlv tlv;
+};
+
+/**
+ * union iwl_dbg_tlv_tp_data - data that is given in a time point
+ * @fw_pkt: a packet received from the FW
+ */
+union iwl_dbg_tlv_tp_data {
+ struct iwl_rx_packet *fw_pkt;
+};
+
+/**
+ * struct iwl_dbg_tlv_time_point_data
+ * @trig_list: list of triggers
+ * @active_trig_list: list of active triggers
+ * @hcmd_list: list of host commands
+ */
+struct iwl_dbg_tlv_time_point_data {
+ struct list_head trig_list;
+ struct list_head active_trig_list;
+ struct list_head hcmd_list;
};
struct iwl_trans;
-void iwl_load_fw_dbg_tlv(struct device *dev, struct iwl_trans *trans);
-void iwl_fw_dbg_free(struct iwl_trans *trans);
-void iwl_fw_dbg_copy_tlv(struct iwl_trans *trans, struct iwl_ucode_tlv *tlv,
- bool ext);
-void iwl_alloc_dbg_tlv(struct iwl_trans *trans, size_t len, const u8 *data,
+struct iwl_fw_runtime;
+
+void iwl_dbg_tlv_load_bin(struct device *dev, struct iwl_trans *trans);
+void iwl_dbg_tlv_free(struct iwl_trans *trans);
+void iwl_dbg_tlv_alloc(struct iwl_trans *trans, struct iwl_ucode_tlv *tlv,
bool ext);
+void iwl_dbg_tlv_init(struct iwl_trans *trans);
+void iwl_dbg_tlv_time_point(struct iwl_fw_runtime *fwrt,
+ enum iwl_fw_ini_time_point tp_id,
+ union iwl_dbg_tlv_tp_data *tp_data);
+int iwl_dbg_tlv_gen_active_trigs(struct iwl_fw_runtime *fwrt, u32 new_domain);
+void iwl_dbg_tlv_del_timers(struct iwl_trans *trans);
#endif /* __iwl_dbg_tlv_h__*/
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-debug.h b/drivers/net/wireless/intel/iwlwifi/iwl-debug.h
index 655ff5694560..063d8add147f 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-debug.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-debug.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/******************************************************************************
*
* Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
@@ -5,18 +6,6 @@
*
* Portions of this file are derived from the ipw3945 project.
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * The full GNU General Public License is included in this distribution in the
- * file called LICENSE.
- *
* Contact Information:
* Intel Linux Wireless <linuxwifi@intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
@@ -218,5 +207,7 @@ do { \
#define IWL_DEBUG_TPT(p, f, a...) IWL_DEBUG(p, IWL_DL_TPT, f, ## a)
#define IWL_DEBUG_RPM(p, f, a...) IWL_DEBUG(p, IWL_DL_RPM, f, ## a)
#define IWL_DEBUG_LAR(p, f, a...) IWL_DEBUG(p, IWL_DL_LAR, f, ## a)
+#define IWL_DEBUG_FW_INFO(p, f, a...) \
+ IWL_DEBUG(p, IWL_DL_INFO | IWL_DL_FW, f, ## a)
#endif
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-data.h b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-data.h
index 420e6d745f77..9e8643618578 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-data.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-data.h
@@ -1,21 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/******************************************************************************
*
* Copyright(c) 2009 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2015 Intel Deutschland GmbH
* Copyright(c) 2018 Intel Corporation
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * The full GNU General Public License is included in this distribution in the
- * file called LICENSE.
- *
* Contact Information:
* Intel Linux Wireless <linuxwifi@intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-io.h b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-io.h
index 7bb4e0e9bb69..a57019241a78 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-io.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-io.h
@@ -1,20 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/******************************************************************************
*
* Copyright(c) 2009 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2016-2017 Intel Deutschland GmbH
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * The full GNU General Public License is included in this distribution in the
- * file called LICENSE.
- *
* Contact Information:
* Intel Linux Wireless <linuxwifi@intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-iwlwifi.h b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-iwlwifi.h
index 8e87186682e7..72ca882daed5 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-iwlwifi.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-iwlwifi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/******************************************************************************
*
* Copyright(c) 2009 - 2014 Intel Corporation. All rights reserved.
@@ -5,18 +6,6 @@
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
* Copyright(c) 2018 Intel Corporation
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * The full GNU General Public License is included in this distribution in the
- * file called LICENSE.
- *
* Contact Information:
* Intel Linux Wireless <linuxwifi@intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-msg.h b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-msg.h
index 32984c1f39a1..9ad93ef60890 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-msg.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-msg.h
@@ -1,19 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/******************************************************************************
*
* Copyright(c) 2009 - 2014 Intel Corporation. All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * The full GNU General Public License is included in this distribution in the
- * file called LICENSE.
- *
* Contact Information:
* Intel Linux Wireless <linuxwifi@intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-ucode.h b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-ucode.h
index 53842226ef1b..2228faefffbc 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-ucode.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-ucode.h
@@ -1,19 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/******************************************************************************
*
* Copyright(c) 2009 - 2014 Intel Corporation. All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * The full GNU General Public License is included in this distribution in the
- * file called LICENSE.
- *
* Contact Information:
* Intel Linux Wireless <linuxwifi@intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace.c b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace.c
index 9805432f124f..b5037db0c381 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace.c
@@ -1,20 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/******************************************************************************
*
* Copyright(c) 2009 - 2014 Intel Corporation. All rights reserved.
* Copyright (C) 2018 Intel Corporation
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * The full GNU General Public License is included in this distribution in the
- * file called LICENSE.
- *
* Contact Information:
* Intel Linux Wireless <linuxwifi@intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace.h b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace.h
index fc649b2bc017..fc8bc212ee84 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace.h
@@ -1,21 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/******************************************************************************
*
* Copyright(c) 2009 - 2014 Intel Corporation. All rights reserved.
* Copyright(C) 2016 Intel Deutschland GmbH
* Copyright(c) 2018 Intel Corporation
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * The full GNU General Public License is included in this distribution in the
- * file called LICENSE.
- *
* Contact Information:
* Intel Linux Wireless <linuxwifi@intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
@@ -86,7 +75,6 @@ static inline size_t iwl_rx_trace_len(const struct iwl_trans *trans,
#include <linux/tracepoint.h>
#include <linux/device.h>
-#include "iwl-trans.h"
#if !defined(CONFIG_IWLWIFI_DEVICE_TRACING) || defined(__CHECKER__)
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
index 689a65b11cc3..b0881e713b48 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
@@ -179,6 +179,7 @@ static void iwl_dealloc_ucode(struct iwl_drv *drv)
kfree(drv->fw.dbg.trigger_tlv[i]);
kfree(drv->fw.dbg.mem_tlv);
kfree(drv->fw.iml);
+ kfree(drv->fw.ucode_capa.cmd_versions);
for (i = 0; i < IWL_UCODE_TYPE_MAX; i++)
iwl_free_fw_img(drv, drv->fw.img + i);
@@ -214,7 +215,7 @@ static int iwl_request_firmware(struct iwl_drv *drv, bool first)
const struct iwl_cfg *cfg = drv->trans->cfg;
char tag[8];
- if (drv->trans->cfg->device_family == IWL_DEVICE_FAMILY_9000 &&
+ if (drv->trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_9000 &&
(CSR_HW_REV_STEP(drv->trans->hw_rev) != SILICON_B_STEP &&
CSR_HW_REV_STEP(drv->trans->hw_rev) != SILICON_C_STEP)) {
IWL_ERR(drv,
@@ -252,8 +253,8 @@ static int iwl_request_firmware(struct iwl_drv *drv, bool first)
snprintf(drv->firmware_name, sizeof(drv->firmware_name), "%s%s.ucode",
cfg->fw_name_pre, tag);
- IWL_DEBUG_INFO(drv, "attempting to load firmware '%s'\n",
- drv->firmware_name);
+ IWL_DEBUG_FW_INFO(drv, "attempting to load firmware '%s'\n",
+ drv->firmware_name);
return request_firmware_nowait(THIS_MODULE, 1, drv->firmware_name,
drv->trans->dev,
@@ -646,9 +647,6 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
len -= sizeof(*ucode);
- if (iwlwifi_mod_params.enable_ini)
- iwl_alloc_dbg_tlv(drv->trans, len, data, false);
-
while (len >= sizeof(*tlv)) {
len -= sizeof(*tlv);
tlv = (void *)data;
@@ -1104,19 +1102,31 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
le32_to_cpu(recov_info->buf_size);
}
break;
+ case IWL_UCODE_TLV_FW_FSEQ_VERSION: {
+ struct {
+ u8 version[32];
+ u8 sha1[20];
+ } *fseq_ver = (void *)tlv_data;
+
+ if (tlv_len != sizeof(*fseq_ver))
+ goto invalid_tlv_len;
+ IWL_INFO(drv, "TLV_FW_FSEQ_VERSION: %s\n",
+ fseq_ver->version);
+ }
+ break;
case IWL_UCODE_TLV_UMAC_DEBUG_ADDRS: {
struct iwl_umac_debug_addrs *dbg_ptrs =
(void *)tlv_data;
if (tlv_len != sizeof(*dbg_ptrs))
goto invalid_tlv_len;
- if (drv->trans->cfg->device_family <
+ if (drv->trans->trans_cfg->device_family <
IWL_DEVICE_FAMILY_22000)
break;
- drv->trans->umac_error_event_table =
+ drv->trans->dbg.umac_error_event_table =
le32_to_cpu(dbg_ptrs->error_info_addr) &
~FW_ADDR_CACHE_CONTROL;
- drv->trans->error_event_table_tlv_status |=
+ drv->trans->dbg.error_event_table_tlv_status |=
IWL_ERROR_EVENT_TABLE_UMAC;
break;
}
@@ -1126,23 +1136,40 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
if (tlv_len != sizeof(*dbg_ptrs))
goto invalid_tlv_len;
- if (drv->trans->cfg->device_family <
+ if (drv->trans->trans_cfg->device_family <
IWL_DEVICE_FAMILY_22000)
break;
- drv->trans->lmac_error_event_table[0] =
+ drv->trans->dbg.lmac_error_event_table[0] =
le32_to_cpu(dbg_ptrs->error_event_table_ptr) &
~FW_ADDR_CACHE_CONTROL;
- drv->trans->error_event_table_tlv_status |=
+ drv->trans->dbg.error_event_table_tlv_status |=
IWL_ERROR_EVENT_TABLE_LMAC1;
break;
}
+ case IWL_UCODE_TLV_TYPE_DEBUG_INFO:
case IWL_UCODE_TLV_TYPE_BUFFER_ALLOCATION:
case IWL_UCODE_TLV_TYPE_HCMD:
case IWL_UCODE_TLV_TYPE_REGIONS:
case IWL_UCODE_TLV_TYPE_TRIGGERS:
- case IWL_UCODE_TLV_TYPE_DEBUG_FLOW:
if (iwlwifi_mod_params.enable_ini)
- iwl_fw_dbg_copy_tlv(drv->trans, tlv, false);
+ iwl_dbg_tlv_alloc(drv->trans, tlv, false);
+ break;
+ case IWL_UCODE_TLV_CMD_VERSIONS:
+ if (tlv_len % sizeof(struct iwl_fw_cmd_version)) {
+ IWL_ERR(drv,
+ "Invalid length for command versions: %u\n",
+ tlv_len);
+ tlv_len /= sizeof(struct iwl_fw_cmd_version);
+ tlv_len *= sizeof(struct iwl_fw_cmd_version);
+ }
+ if (WARN_ON(capa->cmd_versions))
+ return -EINVAL;
+ capa->cmd_versions = kmemdup(tlv_data, tlv_len,
+ GFP_KERNEL);
+ if (!capa->cmd_versions)
+ return -ENOMEM;
+ capa->n_cmd_versions =
+ tlv_len / sizeof(struct iwl_fw_cmd_version);
break;
default:
IWL_DEBUG_INFO(drv, "unknown TLV: %d\n", tlv_type);
@@ -1318,8 +1345,8 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
if (!ucode_raw)
goto try_again;
- IWL_DEBUG_INFO(drv, "Loaded firmware file '%s' (%zd bytes).\n",
- drv->firmware_name, ucode_raw->size);
+ IWL_DEBUG_FW_INFO(drv, "Loaded firmware file '%s' (%zd bytes).\n",
+ drv->firmware_name, ucode_raw->size);
/* Make sure that we got at least the API version number */
if (ucode_raw->size < 4) {
@@ -1495,14 +1522,14 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
fw->init_evtlog_size = (pieces->init_evtlog_size - 16)/12;
else
fw->init_evtlog_size =
- drv->trans->cfg->base_params->max_event_log_size;
+ drv->trans->trans_cfg->base_params->max_event_log_size;
fw->init_errlog_ptr = pieces->init_errlog_ptr;
fw->inst_evtlog_ptr = pieces->inst_evtlog_ptr;
if (pieces->inst_evtlog_size)
fw->inst_evtlog_size = (pieces->inst_evtlog_size - 16)/12;
else
fw->inst_evtlog_size =
- drv->trans->cfg->base_params->max_event_log_size;
+ drv->trans->trans_cfg->base_params->max_event_log_size;
fw->inst_errlog_ptr = pieces->inst_errlog_ptr;
/*
@@ -1533,6 +1560,8 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
IWL_INFO(drv, "loaded firmware version %s op_mode %s\n",
drv->fw.fw_version, op->name);
+ iwl_dbg_tlv_load_bin(drv->trans->dev, drv->trans);
+
/* add this device to the list of devices using this op_mode */
list_add_tail(&drv->list, &op->drv);
@@ -1579,7 +1608,6 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
goto free;
out_free_fw:
- iwl_dealloc_ucode(drv);
release_firmware(ucode_raw);
out_unbind:
complete(&drv->request_firmware_complete);
@@ -1630,7 +1658,7 @@ struct iwl_drv *iwl_drv_start(struct iwl_trans *trans)
err_fw:
#ifdef CONFIG_IWLWIFI_DEBUGFS
debugfs_remove_recursive(drv->dbgfs_drv);
- iwl_fw_dbg_free(drv->trans);
+ iwl_dbg_tlv_free(drv->trans);
#endif
kfree(drv);
err:
@@ -1661,7 +1689,7 @@ void iwl_drv_stop(struct iwl_drv *drv)
debugfs_remove_recursive(drv->dbgfs_drv);
#endif
- iwl_fw_dbg_free(drv->trans);
+ iwl_dbg_tlv_free(drv->trans);
kfree(drv);
}
@@ -1672,8 +1700,6 @@ struct iwl_mod_params iwlwifi_mod_params = {
.fw_restart = true,
.bt_coex_active = true,
.power_level = IWL_POWER_INDEX_1,
- .d0i3_disable = true,
- .d0i3_timeout = 1000,
.uapsd_disable = IWL_DISABLE_UAPSD_BSS | IWL_DISABLE_UAPSD_P2P_CLIENT,
/* the rest are 0 by default */
};
@@ -1727,7 +1753,7 @@ IWL_EXPORT_SYMBOL(iwl_opmode_deregister);
static int __init iwl_drv_init(void)
{
- int i;
+ int i, err;
mutex_init(&iwlwifi_opmode_table_mtx);
@@ -1742,7 +1768,17 @@ static int __init iwl_drv_init(void)
iwl_dbgfs_root = debugfs_create_dir(DRV_NAME, NULL);
#endif
- return iwl_pci_register_driver();
+ err = iwl_pci_register_driver();
+ if (err)
+ goto cleanup_debugfs;
+
+ return 0;
+
+cleanup_debugfs:
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+ debugfs_remove_recursive(iwl_dbgfs_root);
+#endif
+ return err;
}
module_init(iwl_drv_init);
@@ -1781,9 +1817,6 @@ MODULE_PARM_DESC(antenna_coupling,
module_param_named(nvm_file, iwlwifi_mod_params.nvm_file, charp, 0444);
MODULE_PARM_DESC(nvm_file, "NVM file name");
-module_param_named(d0i3_disable, iwlwifi_mod_params.d0i3_disable, bool, 0444);
-MODULE_PARM_DESC(d0i3_disable, "disable d0i3 functionality (default: Y)");
-
module_param_named(lar_disable, iwlwifi_mod_params.lar_disable, bool, 0444);
MODULE_PARM_DESC(lar_disable, "disable LAR functionality (default: N)");
@@ -1831,9 +1864,6 @@ module_param_named(fw_monitor, iwlwifi_mod_params.fw_monitor, bool, 0444);
MODULE_PARM_DESC(fw_monitor,
"firmware monitor - to debug FW (default: false - needs lots of memory)");
-module_param_named(d0i3_timeout, iwlwifi_mod_params.d0i3_timeout, uint, 0444);
-MODULE_PARM_DESC(d0i3_timeout, "Timeout to D0i3 entry when idle (ms)");
-
module_param_named(disable_11ac, iwlwifi_mod_params.disable_11ac, bool, 0444);
MODULE_PARM_DESC(disable_11ac, "Disable VHT capabilities (default: false)");
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.c
index 04338c3a6205..cf7e2a9232e5 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.c
@@ -7,7 +7,7 @@
*
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2015 Intel Mobile Communications GmbH
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -29,7 +29,7 @@
*
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2015 Intel Mobile Communications GmbH
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -728,12 +728,13 @@ int iwl_init_sband_channels(struct iwl_nvm_data *data,
#define MAX_BIT_RATE_40_MHZ 150 /* Mbps */
#define MAX_BIT_RATE_20_MHZ 72 /* Mbps */
-void iwl_init_ht_hw_capab(const struct iwl_cfg *cfg,
+void iwl_init_ht_hw_capab(struct iwl_trans *trans,
struct iwl_nvm_data *data,
struct ieee80211_sta_ht_cap *ht_info,
enum nl80211_band band,
u8 tx_chains, u8 rx_chains)
{
+ const struct iwl_cfg *cfg = trans->cfg;
int max_bit_rate = 0;
tx_chains = hweight8(tx_chains);
@@ -765,7 +766,7 @@ void iwl_init_ht_hw_capab(const struct iwl_cfg *cfg,
if (cfg->ht_params->ldpc)
ht_info->cap |= IEEE80211_HT_CAP_LDPC_CODING;
- if ((cfg->mq_rx_supported &&
+ if ((trans->trans_cfg->mq_rx_supported &&
iwlwifi_mod_params.amsdu_size == IWL_AMSDU_DEF) ||
iwlwifi_mod_params.amsdu_size >= IWL_AMSDU_8K)
ht_info->cap |= IEEE80211_HT_CAP_MAX_AMSDU;
@@ -805,10 +806,11 @@ void iwl_init_ht_hw_capab(const struct iwl_cfg *cfg,
}
}
-static void iwl_init_sbands(struct device *dev, const struct iwl_cfg *cfg,
+static void iwl_init_sbands(struct iwl_trans *trans, const struct iwl_cfg *cfg,
struct iwl_nvm_data *data,
const u8 *eeprom, size_t eeprom_size)
{
+ struct device *dev = trans->dev;
int n_channels = iwl_init_channel_map(dev, cfg, data,
eeprom, eeprom_size);
int n_used = 0;
@@ -820,7 +822,7 @@ static void iwl_init_sbands(struct device *dev, const struct iwl_cfg *cfg,
sband->n_bitrates = N_RATES_24;
n_used += iwl_init_sband_channels(data, sband, n_channels,
NL80211_BAND_2GHZ);
- iwl_init_ht_hw_capab(cfg, data, &sband->ht_cap, NL80211_BAND_2GHZ,
+ iwl_init_ht_hw_capab(trans, data, &sband->ht_cap, NL80211_BAND_2GHZ,
data->valid_tx_ant, data->valid_rx_ant);
sband = &data->bands[NL80211_BAND_5GHZ];
@@ -829,7 +831,7 @@ static void iwl_init_sbands(struct device *dev, const struct iwl_cfg *cfg,
sband->n_bitrates = N_RATES_52;
n_used += iwl_init_sband_channels(data, sband, n_channels,
NL80211_BAND_5GHZ);
- iwl_init_ht_hw_capab(cfg, data, &sband->ht_cap, NL80211_BAND_5GHZ,
+ iwl_init_ht_hw_capab(trans, data, &sband->ht_cap, NL80211_BAND_5GHZ,
data->valid_tx_ant, data->valid_rx_ant);
if (n_channels != n_used)
@@ -840,10 +842,11 @@ static void iwl_init_sbands(struct device *dev, const struct iwl_cfg *cfg,
/* EEPROM data functions */
struct iwl_nvm_data *
-iwl_parse_eeprom_data(struct device *dev, const struct iwl_cfg *cfg,
+iwl_parse_eeprom_data(struct iwl_trans *trans, const struct iwl_cfg *cfg,
const u8 *eeprom, size_t eeprom_size)
{
struct iwl_nvm_data *data;
+ struct device *dev = trans->dev;
const void *tmp;
u16 radio_cfg, sku;
@@ -918,7 +921,7 @@ iwl_parse_eeprom_data(struct device *dev, const struct iwl_cfg *cfg,
goto err_free;
}
- iwl_init_sbands(dev, cfg, data, eeprom, eeprom_size);
+ iwl_init_sbands(trans, cfg, data, eeprom, eeprom_size);
return data;
err_free:
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.h b/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.h
index 2375d300a7cd..03a748cc98fa 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.h
@@ -116,14 +116,14 @@ struct iwl_nvm_data {
* later with iwl_free_nvm_data().
*/
struct iwl_nvm_data *
-iwl_parse_eeprom_data(struct device *dev, const struct iwl_cfg *cfg,
+iwl_parse_eeprom_data(struct iwl_trans *trans, const struct iwl_cfg *cfg,
const u8 *eeprom, size_t eeprom_size);
int iwl_init_sband_channels(struct iwl_nvm_data *data,
struct ieee80211_supported_band *sband,
int n_channels, enum nl80211_band band);
-void iwl_init_ht_hw_capab(const struct iwl_cfg *cfg,
+void iwl_init_ht_hw_capab(struct iwl_trans *trans,
struct iwl_nvm_data *data,
struct ieee80211_sta_ht_cap *ht_info,
enum nl80211_band band,
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-read.c b/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-read.c
index 82e87192119e..ad6dc4497437 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-read.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-read.c
@@ -6,7 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -27,7 +27,7 @@
* BSD LICENSE
*
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -193,7 +193,7 @@ static int iwl_init_otp_access(struct iwl_trans *trans)
{
int ret;
- ret = iwl_finish_nic_init(trans);
+ ret = iwl_finish_nic_init(trans, trans->trans_cfg);
if (ret)
return ret;
@@ -207,7 +207,7 @@ static int iwl_init_otp_access(struct iwl_trans *trans)
* CSR auto clock gate disable bit -
* this is only applicable for HW with OTP shadow RAM
*/
- if (trans->cfg->base_params->shadow_ram_support)
+ if (trans->trans_cfg->base_params->shadow_ram_support)
iwl_set_bit(trans, CSR_DBG_LINK_PWR_MGMT_REG,
CSR_RESET_LINK_PWR_MGMT_DISABLED);
@@ -328,7 +328,7 @@ static int iwl_find_otp_image(struct iwl_trans *trans,
}
/* more in the link list, continue */
usedblocks++;
- } while (usedblocks <= trans->cfg->base_params->max_ll_items);
+ } while (usedblocks <= trans->trans_cfg->base_params->max_ll_items);
/* OTP has no valid blocks */
IWL_DEBUG_EEPROM(trans->dev, "OTP has no valid blocks\n");
@@ -361,7 +361,7 @@ int iwl_read_eeprom(struct iwl_trans *trans, u8 **eeprom, size_t *eeprom_size)
if (nvm_is_otp < 0)
return nvm_is_otp;
- sz = trans->cfg->base_params->eeprom_size;
+ sz = trans->trans_cfg->base_params->eeprom_size;
IWL_DEBUG_EEPROM(trans->dev, "NVM size = %d\n", sz);
e = kmalloc(sz, GFP_KERNEL);
@@ -396,7 +396,7 @@ int iwl_read_eeprom(struct iwl_trans *trans, u8 **eeprom, size_t *eeprom_size)
CSR_OTP_GP_REG_ECC_CORR_STATUS_MSK |
CSR_OTP_GP_REG_ECC_UNCORR_STATUS_MSK);
/* traversing the linked list if no shadow ram supported */
- if (!trans->cfg->base_params->shadow_ram_support) {
+ if (!trans->trans_cfg->base_params->shadow_ram_support) {
ret = iwl_find_otp_image(trans, &validblockaddr);
if (ret)
goto err_unlock;
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-fh.h b/drivers/net/wireless/intel/iwlwifi/iwl-fh.h
index c6a534303936..05c1c77c88a0 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-fh.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-fh.h
@@ -7,7 +7,7 @@
*
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2015 - 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -29,7 +29,7 @@
*
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2015 - 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -127,7 +127,7 @@
static inline unsigned int FH_MEM_CBBC_QUEUE(struct iwl_trans *trans,
unsigned int chnl)
{
- if (trans->cfg->use_tfh) {
+ if (trans->trans_cfg->use_tfh) {
WARN_ON_ONCE(chnl >= 64);
return TFH_TFDQ_CBB_TABLE + 8 * chnl;
}
@@ -148,7 +148,7 @@ static inline unsigned int FH_MEM_CBBC_QUEUE(struct iwl_trans *trans,
*
* Bits 3:0:
* Define the maximum number of pending read requests.
- * Maximum configration value allowed is 0xC
+ * Maximum configuration value allowed is 0xC
* Bits 9:8:
* Define the maximum transfer size. (64 / 128 / 256)
* Bit 10:
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-io.c b/drivers/net/wireless/intel/iwlwifi/iwl-io.c
index a704e25af810..1b7414bf7bef 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-io.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-io.c
@@ -304,10 +304,10 @@ IWL_EXPORT_SYMBOL(iwl_clear_bits_prph);
void iwl_force_nmi(struct iwl_trans *trans)
{
- if (trans->cfg->device_family < IWL_DEVICE_FAMILY_9000)
+ if (trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_9000)
iwl_write_prph(trans, DEVICE_SET_NMI_REG,
DEVICE_SET_NMI_VAL_DRV);
- else if (trans->cfg->device_family < IWL_DEVICE_FAMILY_AX210)
+ else if (trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_AX210)
iwl_write_umac_prph(trans, UREG_NIC_SET_NMI_DRIVER,
UREG_NIC_SET_NMI_DRIVER_NMI_FROM_DRIVER_MSK);
else
@@ -458,7 +458,7 @@ int iwl_dump_fh(struct iwl_trans *trans, char **buf)
FH_TSSR_TX_ERROR_REG
};
- if (trans->cfg->mq_rx_supported)
+ if (trans->trans_cfg->mq_rx_supported)
return iwl_dump_rfh(trans, buf);
#ifdef CONFIG_IWLWIFI_DEBUGFS
@@ -492,11 +492,12 @@ int iwl_dump_fh(struct iwl_trans *trans, char **buf)
return 0;
}
-int iwl_finish_nic_init(struct iwl_trans *trans)
+int iwl_finish_nic_init(struct iwl_trans *trans,
+ const struct iwl_cfg_trans_params *cfg_trans)
{
int err;
- if (trans->cfg->bisr_workaround) {
+ if (cfg_trans->bisr_workaround) {
/* ensure the TOP FSM isn't still in previous reset */
mdelay(2);
}
@@ -506,9 +507,9 @@ int iwl_finish_nic_init(struct iwl_trans *trans)
* D0U* --> D0A* (powered-up active) state.
*/
iwl_set_bit(trans, CSR_GP_CNTRL,
- BIT(trans->cfg->csr->flag_init_done));
+ BIT(cfg_trans->csr->flag_init_done));
- if (trans->cfg->device_family == IWL_DEVICE_FAMILY_8000)
+ if (cfg_trans->device_family == IWL_DEVICE_FAMILY_8000)
udelay(2);
/*
@@ -517,13 +518,13 @@ int iwl_finish_nic_init(struct iwl_trans *trans)
* and accesses to uCode SRAM.
*/
err = iwl_poll_bit(trans, CSR_GP_CNTRL,
- BIT(trans->cfg->csr->flag_mac_clock_ready),
- BIT(trans->cfg->csr->flag_mac_clock_ready),
+ BIT(cfg_trans->csr->flag_mac_clock_ready),
+ BIT(cfg_trans->csr->flag_mac_clock_ready),
25000);
if (err < 0)
IWL_DEBUG_INFO(trans, "Failed to wake NIC\n");
- if (trans->cfg->bisr_workaround) {
+ if (cfg_trans->bisr_workaround) {
/* ensure BISR shift has finished */
udelay(200);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-io.h b/drivers/net/wireless/intel/iwlwifi/iwl-io.h
index 920e2146ea3f..f09e368c7040 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-io.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-io.h
@@ -99,7 +99,8 @@ void iwl_set_bits_mask_prph(struct iwl_trans *trans, u32 ofs,
void iwl_clear_bits_prph(struct iwl_trans *trans, u32 ofs, u32 mask);
void iwl_force_nmi(struct iwl_trans *trans);
-int iwl_finish_nic_init(struct iwl_trans *trans);
+int iwl_finish_nic_init(struct iwl_trans *trans,
+ const struct iwl_cfg_trans_params *cfg_trans);
/* Error handling */
int iwl_dump_fh(struct iwl_trans *trans, char **buf);
@@ -111,35 +112,38 @@ int iwl_dump_fh(struct iwl_trans *trans, char **buf);
*/
static inline u32 iwl_umac_prph(struct iwl_trans *trans, u32 ofs)
{
- return ofs + trans->cfg->umac_prph_offset;
+ return ofs + trans->trans_cfg->umac_prph_offset;
}
static inline u32 iwl_read_umac_prph_no_grab(struct iwl_trans *trans, u32 ofs)
{
- return iwl_read_prph_no_grab(trans, ofs + trans->cfg->umac_prph_offset);
+ return iwl_read_prph_no_grab(trans, ofs +
+ trans->trans_cfg->umac_prph_offset);
}
static inline u32 iwl_read_umac_prph(struct iwl_trans *trans, u32 ofs)
{
- return iwl_read_prph(trans, ofs + trans->cfg->umac_prph_offset);
+ return iwl_read_prph(trans, ofs + trans->trans_cfg->umac_prph_offset);
}
static inline void iwl_write_umac_prph_no_grab(struct iwl_trans *trans, u32 ofs,
u32 val)
{
- iwl_write_prph_no_grab(trans, ofs + trans->cfg->umac_prph_offset, val);
+ iwl_write_prph_no_grab(trans, ofs + trans->trans_cfg->umac_prph_offset,
+ val);
}
static inline void iwl_write_umac_prph(struct iwl_trans *trans, u32 ofs,
u32 val)
{
- iwl_write_prph(trans, ofs + trans->cfg->umac_prph_offset, val);
+ iwl_write_prph(trans, ofs + trans->trans_cfg->umac_prph_offset, val);
}
static inline int iwl_poll_umac_prph_bit(struct iwl_trans *trans, u32 addr,
u32 bits, u32 mask, int timeout)
{
- return iwl_poll_prph_bit(trans, addr + trans->cfg->umac_prph_offset,
+ return iwl_poll_prph_bit(trans, addr +
+ trans->trans_cfg->umac_prph_offset,
bits, mask, timeout);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-modparams.h b/drivers/net/wireless/intel/iwlwifi/iwl-modparams.h
index 0cae2ef9b9df..ebea3f308b5d 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-modparams.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-modparams.h
@@ -6,7 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -27,7 +27,7 @@
* BSD LICENSE
*
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -115,9 +115,6 @@ enum iwl_uapsd_disable {
* @nvm_file: specifies a external NVM file
* @uapsd_disable: disable U-APSD, see &enum iwl_uapsd_disable, default =
* IWL_DISABLE_UAPSD_BSS | IWL_DISABLE_UAPSD_P2P_CLIENT
- * @d0i3_disable: disable d0i3, default = 1,
- * @d0i3_timeout: time to wait after no refs are taken before
- * entering D0i3 (in msecs)
* @lar_disable: disable LAR (regulatory), default = 0
* @fw_monitor: allow to use firmware monitor
* @disable_11ac: disable VHT capabilities, default = false.
@@ -139,8 +136,6 @@ struct iwl_mod_params {
int antenna_coupling;
char *nvm_file;
u32 uapsd_disable;
- bool d0i3_disable;
- unsigned int d0i3_timeout;
bool lar_disable;
bool fw_monitor;
bool disable_11ac;
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
index 40985dc552b8..b0a0901ce0f3 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
@@ -256,12 +256,12 @@ static inline void iwl_nvm_print_channel_flags(struct device *dev, u32 level,
#undef CHECK_AND_PRINT_I
}
-static u32 iwl_get_channel_flags(u8 ch_num, int ch_idx, bool is_5ghz,
+static u32 iwl_get_channel_flags(u8 ch_num, int ch_idx, enum nl80211_band band,
u32 nvm_flags, const struct iwl_cfg *cfg)
{
u32 flags = IEEE80211_CHAN_NO_HT40;
- if (!is_5ghz && (nvm_flags & NVM_CHANNEL_40MHZ)) {
+ if (band == NL80211_BAND_2GHZ && (nvm_flags & NVM_CHANNEL_40MHZ)) {
if (ch_num <= LAST_2GHZ_HT_PLUS)
flags &= ~IEEE80211_CHAN_NO_HT40PLUS;
if (ch_num >= FIRST_2GHZ_HT_MINUS)
@@ -299,6 +299,13 @@ static u32 iwl_get_channel_flags(u8 ch_num, int ch_idx, bool is_5ghz,
return flags;
}
+static enum nl80211_band iwl_nl80211_band_from_channel_idx(int ch_idx)
+{
+ if (ch_idx >= NUM_2GHZ_CHANNELS)
+ return NL80211_BAND_5GHZ;
+ return NL80211_BAND_2GHZ;
+}
+
static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg,
struct iwl_nvm_data *data,
const void * const nvm_ch_flags,
@@ -308,7 +315,7 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg,
int n_channels = 0;
struct ieee80211_channel *channel;
u32 ch_flags;
- int num_of_ch, num_2ghz_channels = NUM_2GHZ_CHANNELS;
+ int num_of_ch;
const u16 *nvm_chan;
if (cfg->uhb_supported) {
@@ -323,7 +330,8 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg,
}
for (ch_idx = 0; ch_idx < num_of_ch; ch_idx++) {
- bool is_5ghz = (ch_idx >= num_2ghz_channels);
+ enum nl80211_band band =
+ iwl_nl80211_band_from_channel_idx(ch_idx);
if (v4)
ch_flags =
@@ -332,12 +340,13 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg,
ch_flags =
__le16_to_cpup((__le16 *)nvm_ch_flags + ch_idx);
- if (is_5ghz && !data->sku_cap_band_52ghz_enable)
+ if (band == NL80211_BAND_5GHZ &&
+ !data->sku_cap_band_52ghz_enable)
continue;
/* workaround to disable wide channels in 5GHz */
if ((sbands_flags & IWL_NVM_SBANDS_FLAGS_NO_WIDE_IN_5GHZ) &&
- is_5ghz) {
+ band == NL80211_BAND_5GHZ) {
ch_flags &= ~(NVM_CHANNEL_40MHZ |
NVM_CHANNEL_80MHZ |
NVM_CHANNEL_160MHZ);
@@ -362,8 +371,7 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg,
n_channels++;
channel->hw_value = nvm_chan[ch_idx];
- channel->band = is_5ghz ?
- NL80211_BAND_5GHZ : NL80211_BAND_2GHZ;
+ channel->band = band;
channel->center_freq =
ieee80211_channel_to_frequency(
channel->hw_value, channel->band);
@@ -379,7 +387,7 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg,
/* don't put limitations in case we're using LAR */
if (!(sbands_flags & IWL_NVM_SBANDS_FLAGS_LAR))
channel->flags = iwl_get_channel_flags(nvm_chan[ch_idx],
- ch_idx, is_5ghz,
+ ch_idx, band,
ch_flags, cfg);
else
channel->flags = 0;
@@ -393,11 +401,12 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg,
return n_channels;
}
-static void iwl_init_vht_hw_capab(const struct iwl_cfg *cfg,
+static void iwl_init_vht_hw_capab(struct iwl_trans *trans,
struct iwl_nvm_data *data,
struct ieee80211_sta_vht_cap *vht_cap,
u8 tx_chains, u8 rx_chains)
{
+ const struct iwl_cfg *cfg = trans->cfg;
int num_rx_ants = num_of_ant(rx_chains);
int num_tx_ants = num_of_ant(tx_chains);
unsigned int max_ampdu_exponent = (cfg->max_vht_ampdu_exponent ?:
@@ -434,14 +443,14 @@ static void iwl_init_vht_hw_capab(const struct iwl_cfg *cfg,
switch (iwlwifi_mod_params.amsdu_size) {
case IWL_AMSDU_DEF:
- if (cfg->mq_rx_supported)
+ if (trans->trans_cfg->mq_rx_supported)
vht_cap->cap |=
IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454;
else
vht_cap->cap |= IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895;
break;
case IWL_AMSDU_2K:
- if (cfg->mq_rx_supported)
+ if (trans->trans_cfg->mq_rx_supported)
vht_cap->cap |=
IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454;
else
@@ -669,11 +678,13 @@ static void iwl_init_he_hw_capab(struct ieee80211_supported_band *sband,
}
}
-static void iwl_init_sbands(struct device *dev, const struct iwl_cfg *cfg,
+static void iwl_init_sbands(struct iwl_trans *trans,
struct iwl_nvm_data *data,
const void *nvm_ch_flags, u8 tx_chains,
u8 rx_chains, u32 sbands_flags, bool v4)
{
+ struct device *dev = trans->dev;
+ const struct iwl_cfg *cfg = trans->cfg;
int n_channels;
int n_used = 0;
struct ieee80211_supported_band *sband;
@@ -686,7 +697,7 @@ static void iwl_init_sbands(struct device *dev, const struct iwl_cfg *cfg,
sband->n_bitrates = N_RATES_24;
n_used += iwl_init_sband_channels(data, sband, n_channels,
NL80211_BAND_2GHZ);
- iwl_init_ht_hw_capab(cfg, data, &sband->ht_cap, NL80211_BAND_2GHZ,
+ iwl_init_ht_hw_capab(trans, data, &sband->ht_cap, NL80211_BAND_2GHZ,
tx_chains, rx_chains);
if (data->sku_cap_11ax_enable && !iwlwifi_mod_params.disable_11ax)
@@ -698,10 +709,10 @@ static void iwl_init_sbands(struct device *dev, const struct iwl_cfg *cfg,
sband->n_bitrates = N_RATES_52;
n_used += iwl_init_sband_channels(data, sband, n_channels,
NL80211_BAND_5GHZ);
- iwl_init_ht_hw_capab(cfg, data, &sband->ht_cap, NL80211_BAND_5GHZ,
+ iwl_init_ht_hw_capab(trans, data, &sband->ht_cap, NL80211_BAND_5GHZ,
tx_chains, rx_chains);
if (data->sku_cap_11ac_enable && !iwlwifi_mod_params.disable_11ac)
- iwl_init_vht_hw_capab(cfg, data, &sband->vht_cap,
+ iwl_init_vht_hw_capab(trans, data, &sband->vht_cap,
tx_chains, rx_chains);
if (data->sku_cap_11ax_enable && !iwlwifi_mod_params.disable_11ax)
@@ -793,10 +804,10 @@ static void iwl_set_hw_address_from_csr(struct iwl_trans *trans,
{
__le32 mac_addr0 =
cpu_to_le32(iwl_read32(trans,
- trans->cfg->csr->mac_addr0_strap));
+ trans->trans_cfg->csr->mac_addr0_strap));
__le32 mac_addr1 =
cpu_to_le32(iwl_read32(trans,
- trans->cfg->csr->mac_addr1_strap));
+ trans->trans_cfg->csr->mac_addr1_strap));
iwl_flip_hw_address(mac_addr0, mac_addr1, data->hw_addr);
/*
@@ -807,9 +818,9 @@ static void iwl_set_hw_address_from_csr(struct iwl_trans *trans,
return;
mac_addr0 = cpu_to_le32(iwl_read32(trans,
- trans->cfg->csr->mac_addr0_otp));
+ trans->trans_cfg->csr->mac_addr0_otp));
mac_addr1 = cpu_to_le32(iwl_read32(trans,
- trans->cfg->csr->mac_addr1_otp));
+ trans->trans_cfg->csr->mac_addr1_otp));
iwl_flip_hw_address(mac_addr0, mac_addr1, data->hw_addr);
}
@@ -896,7 +907,7 @@ static int iwl_set_hw_address(struct iwl_trans *trans,
}
static bool
-iwl_nvm_no_wide_in_5ghz(struct device *dev, const struct iwl_cfg *cfg,
+iwl_nvm_no_wide_in_5ghz(struct iwl_trans *trans, const struct iwl_cfg *cfg,
const __be16 *nvm_hw)
{
/*
@@ -908,7 +919,7 @@ iwl_nvm_no_wide_in_5ghz(struct device *dev, const struct iwl_cfg *cfg,
* in 5GHz otherwise the FW will throw a sysassert when we try
* to use them.
*/
- if (cfg->device_family == IWL_DEVICE_FAMILY_7000) {
+ if (trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_7000) {
/*
* Unlike the other sections in the NVM, the hw
* section uses big-endian.
@@ -917,7 +928,7 @@ iwl_nvm_no_wide_in_5ghz(struct device *dev, const struct iwl_cfg *cfg,
u8 sku = (subsystem_id & 0x1e) >> 1;
if (sku == 5 || sku == 9) {
- IWL_DEBUG_EEPROM(dev,
+ IWL_DEBUG_EEPROM(trans->dev,
"disabling wide channels in 5GHz (0x%0x %d)\n",
subsystem_id, sku);
return true;
@@ -934,7 +945,6 @@ iwl_parse_nvm_data(struct iwl_trans *trans, const struct iwl_cfg *cfg,
const __le16 *mac_override, const __le16 *phy_sku,
u8 tx_chains, u8 rx_chains, bool lar_fw_supported)
{
- struct device *dev = trans->dev;
struct iwl_nvm_data *data;
bool lar_enabled;
u32 sku, radio_cfg;
@@ -942,7 +952,11 @@ iwl_parse_nvm_data(struct iwl_trans *trans, const struct iwl_cfg *cfg,
u16 lar_config;
const __le16 *ch_section;
- if (cfg->nvm_type != IWL_NVM_EXT)
+ if (cfg->uhb_supported)
+ data = kzalloc(struct_size(data, channels,
+ IWL_NVM_NUM_CHANNELS_UHB),
+ GFP_KERNEL);
+ else if (cfg->nvm_type != IWL_NVM_EXT)
data = kzalloc(struct_size(data, channels,
IWL_NVM_NUM_CHANNELS),
GFP_KERNEL);
@@ -1012,10 +1026,10 @@ iwl_parse_nvm_data(struct iwl_trans *trans, const struct iwl_cfg *cfg,
if (lar_fw_supported && lar_enabled)
sbands_flags |= IWL_NVM_SBANDS_FLAGS_LAR;
- if (iwl_nvm_no_wide_in_5ghz(dev, cfg, nvm_hw))
+ if (iwl_nvm_no_wide_in_5ghz(trans, cfg, nvm_hw))
sbands_flags |= IWL_NVM_SBANDS_FLAGS_NO_WIDE_IN_5GHZ;
- iwl_init_sbands(dev, cfg, data, ch_section, tx_chains, rx_chains,
+ iwl_init_sbands(trans, data, ch_section, tx_chains, rx_chains,
sbands_flags, false);
data->calib_version = 255;
@@ -1066,11 +1080,6 @@ static u32 iwl_nvm_get_regdom_bw_flags(const u16 *nvm_chan,
return flags;
}
-struct regdb_ptrs {
- struct ieee80211_wmm_rule *rule;
- u32 token;
-};
-
struct ieee80211_regdomain *
iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg,
int num_of_ch, __le32 *channels, u16 fw_mcc,
@@ -1082,7 +1091,6 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg,
const u16 *nvm_chan;
struct ieee80211_regdomain *regd, *copy_rd;
struct ieee80211_reg_rule *rule;
- struct regdb_ptrs *regdb_ptrs;
enum nl80211_band band;
int center_freq, prev_center_freq = 0;
int valid_rules = 0;
@@ -1114,12 +1122,6 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg,
if (!regd)
return ERR_PTR(-ENOMEM);
- regdb_ptrs = kcalloc(num_of_ch, sizeof(*regdb_ptrs), GFP_KERNEL);
- if (!regdb_ptrs) {
- copy_rd = ERR_PTR(-ENOMEM);
- goto out;
- }
-
/* set alpha2 from FW. */
regd->alpha2[0] = fw_mcc >> 8;
regd->alpha2[1] = fw_mcc & 0xff;
@@ -1191,8 +1193,6 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg,
if (!copy_rd)
copy_rd = ERR_PTR(-ENOMEM);
-out:
- kfree(regdb_ptrs);
kfree(regd);
return copy_rd;
}
@@ -1311,7 +1311,7 @@ int iwl_read_external_nvm(struct iwl_trans *trans,
le32_to_cpu(dword_buff[3]));
/* nvm file validation, dword_buff[2] holds the file version */
- if (trans->cfg->device_family == IWL_DEVICE_FAMILY_8000 &&
+ if (trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_8000 &&
CSR_HW_REV_STEP(trans->hw_rev) == SILICON_C_STEP &&
le32_to_cpu(dword_buff[2]) < 0xE4A) {
ret = -EFAULT;
@@ -1495,8 +1495,8 @@ struct iwl_nvm_data *iwl_get_nvm(struct iwl_trans *trans,
channel_profile = v4 ? (void *)rsp->regulatory.channel_profile :
(void *)rsp_v3->regulatory.channel_profile;
- iwl_init_sbands(trans->dev, trans->cfg, nvm,
- rsp->regulatory.channel_profile,
+ iwl_init_sbands(trans, nvm,
+ channel_profile,
nvm->valid_tx_ant & fw->valid_tx_ant,
nvm->valid_rx_ant & fw->valid_rx_ant,
sbands_flags, v4);
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-op-mode.h b/drivers/net/wireless/intel/iwlwifi/iwl-op-mode.h
index cbd1a8eed620..3008a5246be8 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-op-mode.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-op-mode.h
@@ -8,7 +8,7 @@
* Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* Copyright(c) 2015 Intel Deutschland GmbH
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -31,7 +31,7 @@
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* Copyright(c) 2015 Intel Deutschland GmbH
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -140,9 +140,6 @@ struct iwl_cfg;
* @nic_config: configure NIC, called before firmware is started.
* May sleep
* @wimax_active: invoked when WiMax becomes active. May sleep
- * @enter_d0i3: configure the fw to enter d0i3. return 1 to indicate d0i3
- * entrance is aborted (e.g. due to held reference). May sleep.
- * @exit_d0i3: configure the fw to exit d0i3. May sleep.
*/
struct iwl_op_mode_ops {
struct iwl_op_mode *(*start)(struct iwl_trans *trans,
@@ -164,8 +161,6 @@ struct iwl_op_mode_ops {
void (*cmd_queue_full)(struct iwl_op_mode *op_mode);
void (*nic_config)(struct iwl_op_mode *op_mode);
void (*wimax_active)(struct iwl_op_mode *op_mode);
- int (*enter_d0i3)(struct iwl_op_mode *op_mode);
- int (*exit_d0i3)(struct iwl_op_mode *op_mode);
};
int iwl_opmode_register(const char *name, const struct iwl_op_mode_ops *ops);
@@ -258,22 +253,4 @@ static inline void iwl_op_mode_wimax_active(struct iwl_op_mode *op_mode)
op_mode->ops->wimax_active(op_mode);
}
-static inline int iwl_op_mode_enter_d0i3(struct iwl_op_mode *op_mode)
-{
- might_sleep();
-
- if (!op_mode->ops->enter_d0i3)
- return 0;
- return op_mode->ops->enter_d0i3(op_mode);
-}
-
-static inline int iwl_op_mode_exit_d0i3(struct iwl_op_mode *op_mode)
-{
- might_sleep();
-
- if (!op_mode->ops->exit_d0i3)
- return 0;
- return op_mode->ops->exit_d0i3(op_mode);
-}
-
#endif /* __iwl_op_mode_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
index 8e6a0c363c0d..14c8ba23f3b9 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
@@ -374,6 +374,7 @@
#define DBGC_CUR_DBGBUF_STATUS (0xd03c1c)
#define DBGC_DBGBUF_WRAP_AROUND (0xd03c2c)
#define DBGC_CUR_DBGBUF_STATUS_OFFSET_MSK (0x00ffffff)
+#define DBGC_CUR_DBGBUF_STATUS_IDX_MSK (0x0f000000)
#define MON_DMARB_RD_CTL_ADDR (0xa03c60)
#define MON_DMARB_RD_DATA_ADDR (0xa03c5c)
@@ -381,6 +382,12 @@
#define DBGC_IN_SAMPLE (0xa03c00)
#define DBGC_OUT_CTRL (0xa03c0c)
+/* M2S registers */
+#define LDBG_M2S_BUF_WPTR (0xa0476c)
+#define LDBG_M2S_BUF_WRAP_CNT (0xa04774)
+#define LDBG_M2S_BUF_WPTR_VAL_MSK (0x000fffff)
+#define LDBG_M2S_BUF_WRAP_CNT_VAL_MSK (0x000fffff)
+
/* enable the ID buf for read */
#define WFPM_PS_CTL_CLR 0xA0300C
#define WFMP_MAC_ADDR_0 0xA03080
@@ -395,7 +402,11 @@ enum {
WFPM_AUX_CTL_AUX_IF_MAC_OWNER_MSK = 0x80000000,
};
-#define AUX_MISC_REG 0xA200B0
+#define CNVI_AUX_MISC_CHIP 0xA200B0
+#define CNVR_AUX_MISC_CHIP 0xA2B800
+#define CNVR_SCU_SD_REGS_SD_REG_DIG_DCDC_VTRIM 0xA29890
+#define CNVR_SCU_SD_REGS_SD_REG_ACTIVE_VDIG_MIRROR 0xA29938
+
enum {
HW_STEP_LOCATION_BITS = 24,
};
@@ -408,7 +419,12 @@ enum aux_misc_master1_en {
#define AUX_MISC_MASTER1_SMPHR_STATUS 0xA20800
#define RSA_ENABLE 0xA24B08
#define PREG_AUX_BUS_WPROT_0 0xA04CC0
-#define PREG_PRPH_WPROT_0 0xA04CE0
+
+/* device family 9000 WPROT register */
+#define PREG_PRPH_WPROT_9000 0xA04CE0
+/* device family 22000 WPROT register */
+#define PREG_PRPH_WPROT_22000 0xA04D00
+
#define SB_CPU_1_STATUS 0xA01E30
#define SB_CPU_2_STATUS 0xA01E34
#define UMAG_SB_CPU_1_STATUS 0xA038C0
@@ -440,6 +456,25 @@ enum {
#define PERSISTENCE_BIT BIT(12)
#define PREG_WFPM_ACCESS BIT(12)
+#define HPM_HIPM_GEN_CFG 0xA03458
+#define HPM_HIPM_GEN_CFG_CR_PG_EN BIT(0)
+#define HPM_HIPM_GEN_CFG_CR_SLP_EN BIT(1)
+#define HPM_HIPM_GEN_CFG_CR_FORCE_ACTIVE BIT(10)
+
#define UREG_DOORBELL_TO_ISR6 0xA05C04
#define UREG_DOORBELL_TO_ISR6_NMI_BIT BIT(0)
+#define UREG_DOORBELL_TO_ISR6_SUSPEND BIT(18)
+#define UREG_DOORBELL_TO_ISR6_RESUME BIT(19)
+
+#define FSEQ_ERROR_CODE 0xA340C8
+#define FSEQ_TOP_INIT_VERSION 0xA34038
+#define FSEQ_CNVIO_INIT_VERSION 0xA3403C
+#define FSEQ_OTP_VERSION 0xA340FC
+#define FSEQ_TOP_CONTENT_VERSION 0xA340F4
+#define FSEQ_ALIVE_TOKEN 0xA340F0
+#define FSEQ_CNVI_ID 0xA3408C
+#define FSEQ_CNVR_ID 0xA34090
+
+#define IWL_D3_SLEEP_STATUS_SUSPEND 0xD3
+#define IWL_D3_SLEEP_STATUS_RESUME 0xD0
#endif /* __iwl_prph_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.c b/drivers/net/wireless/intel/iwlwifi/iwl-trans.c
index 727f73e0b3f1..28bdc9a9617e 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.c
@@ -66,7 +66,6 @@
struct iwl_trans *iwl_trans_alloc(unsigned int priv_size,
struct device *dev,
- const struct iwl_cfg *cfg,
const struct iwl_trans_ops *ops)
{
struct iwl_trans *trans;
@@ -84,7 +83,6 @@ struct iwl_trans *iwl_trans_alloc(unsigned int priv_size,
#endif
trans->dev = dev;
- trans->cfg = cfg;
trans->ops = ops;
trans->num_rx_queues = 1;
@@ -202,17 +200,3 @@ int iwl_cmd_groups_verify_sorted(const struct iwl_trans_config *trans)
return 0;
}
IWL_EXPORT_SYMBOL(iwl_cmd_groups_verify_sorted);
-
-void iwl_trans_ref(struct iwl_trans *trans)
-{
- if (trans->ops->ref)
- trans->ops->ref(trans);
-}
-IWL_EXPORT_SYMBOL(iwl_trans_ref);
-
-void iwl_trans_unref(struct iwl_trans *trans)
-{
- if (trans->ops->unref)
- trans->ops->unref(trans);
-}
-IWL_EXPORT_SYMBOL(iwl_trans_unref);
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
index 1e4c9ef548cc..8cadad7364ac 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
@@ -159,13 +159,6 @@ static inline u32 iwl_rx_packet_payload_len(const struct iwl_rx_packet *pkt)
* @CMD_ASYNC: Return right away and don't wait for the response
* @CMD_WANT_SKB: Not valid with CMD_ASYNC. The caller needs the buffer of
* the response. The caller needs to call iwl_free_resp when done.
- * @CMD_HIGH_PRIO: The command is high priority - it goes to the front of the
- * command queue, but after other high priority commands. Valid only
- * with CMD_ASYNC.
- * @CMD_SEND_IN_IDLE: The command should be sent even when the trans is idle.
- * @CMD_MAKE_TRANS_IDLE: The command response should mark the trans as idle.
- * @CMD_WAKE_UP_TRANS: The command response should wake up the trans
- * (i.e. mark it as non-idle).
* @CMD_WANT_ASYNC_CALLBACK: the op_mode's async callback function must be
* called after this command completes. Valid only with CMD_ASYNC.
*/
@@ -173,11 +166,7 @@ enum CMD_MODE {
CMD_ASYNC = BIT(0),
CMD_WANT_SKB = BIT(1),
CMD_SEND_IN_RFKILL = BIT(2),
- CMD_HIGH_PRIO = BIT(3),
- CMD_SEND_IN_IDLE = BIT(4),
- CMD_MAKE_TRANS_IDLE = BIT(5),
- CMD_WAKE_UP_TRANS = BIT(6),
- CMD_WANT_ASYNC_CALLBACK = BIT(7),
+ CMD_WANT_ASYNC_CALLBACK = BIT(3),
};
#define DEF_CMD_PAYLOAD_SIZE 320
@@ -463,9 +452,8 @@ struct iwl_trans_rxq_dma_data {
*
* All the handlers MUST be implemented
*
- * @start_hw: starts the HW. If low_power is true, the NIC needs to be taken
- * out of a low power state. From that point on, the HW can send
- * interrupts. May sleep.
+ * @start_hw: starts the HW. From that point on, the HW can send interrupts.
+ * May sleep.
* @op_mode_leave: Turn off the HW RF kill indication if on
* May sleep
* @start_fw: allocates and inits all the resources for the transport
@@ -475,9 +463,8 @@ struct iwl_trans_rxq_dma_data {
* the SCD base address in SRAM, then provide it here, or 0 otherwise.
* May sleep
* @stop_device: stops the whole device (embedded CPU put to reset) and stops
- * the HW. If low_power is true, the NIC will be put in low power state.
- * From that point on, the HW will be stopped but will still issue an
- * interrupt if the HW RF kill switch is triggered.
+ * the HW. From that point on, the HW will be stopped but will still issue
+ * an interrupt if the HW RF kill switch is triggered.
* This callback must do the right thing and not crash even if %start_hw()
* was called but not &start_fw(). May sleep.
* @d3_suspend: put the device into the correct mode for WoWLAN during
@@ -535,11 +522,6 @@ struct iwl_trans_rxq_dma_data {
* @release_nic_access: let the NIC go to sleep. The "flags" parameter
* must be the same one that was sent before to the grab_nic_access.
* @set_bits_mask - set SRAM register according to value and mask.
- * @ref: grab a reference to the transport/FW layers, disallowing
- * certain low power states
- * @unref: release a reference previously taken with @ref. Note that
- * initially the reference count is 1, making an initial @unref
- * necessary to allow low power states.
* @dump_data: return a vmalloc'ed buffer with debug data, maybe containing last
* TX'ed commands and similar. The buffer will be vfree'd by the caller.
* Note that the transport must fill in the proper file headers.
@@ -548,14 +530,14 @@ struct iwl_trans_rxq_dma_data {
*/
struct iwl_trans_ops {
- int (*start_hw)(struct iwl_trans *iwl_trans, bool low_power);
+ int (*start_hw)(struct iwl_trans *iwl_trans);
void (*op_mode_leave)(struct iwl_trans *iwl_trans);
int (*start_fw)(struct iwl_trans *trans, const struct fw_img *fw,
bool run_in_rfkill);
void (*fw_alive)(struct iwl_trans *trans, u32 scd_addr);
- void (*stop_device)(struct iwl_trans *trans, bool low_power);
+ void (*stop_device)(struct iwl_trans *trans);
- void (*d3_suspend)(struct iwl_trans *trans, bool test, bool reset);
+ int (*d3_suspend)(struct iwl_trans *trans, bool test, bool reset);
int (*d3_resume)(struct iwl_trans *trans, enum iwl_d3_status *status,
bool test, bool reset);
@@ -566,6 +548,8 @@ struct iwl_trans_ops {
void (*reclaim)(struct iwl_trans *trans, int queue, int ssn,
struct sk_buff_head *skbs);
+ void (*set_q_ptrs)(struct iwl_trans *trans, int queue, int ptr);
+
bool (*txq_enable)(struct iwl_trans *trans, int queue, u16 ssn,
const struct iwl_trans_txq_scd_cfg *cfg,
unsigned int queue_wdg_timeout);
@@ -607,8 +591,6 @@ struct iwl_trans_ops {
unsigned long *flags);
void (*set_bits_mask)(struct iwl_trans *trans, u32 reg, u32 mask,
u32 value);
- void (*ref)(struct iwl_trans *trans);
- void (*unref)(struct iwl_trans *trans);
int (*suspend)(struct iwl_trans *trans);
void (*resume)(struct iwl_trans *trans);
@@ -632,9 +614,6 @@ enum iwl_trans_state {
/**
* DOC: Platform power management
*
- * There are two types of platform power management: system-wide
- * (WoWLAN) and runtime.
- *
* In system-wide power management the entire platform goes into a low
* power state (e.g. idle or suspend to RAM) at the same time and the
* device is configured as a wakeup source for the entire platform.
@@ -643,54 +622,46 @@ enum iwl_trans_state {
* put the platform in low power mode). The device's behavior in this
* mode is dictated by the wake-on-WLAN configuration.
*
- * In runtime power management, only the devices which are themselves
- * idle enter a low power state. This is done at runtime, which means
- * that the entire system is still running normally. This mode is
- * usually triggered automatically by the device driver and requires
- * the ability to enter and exit the low power modes in a very short
- * time, so there is not much impact in usability.
- *
* The terms used for the device's behavior are as follows:
*
* - D0: the device is fully powered and the host is awake;
* - D3: the device is in low power mode and only reacts to
* specific events (e.g. magic-packet received or scan
* results found);
- * - D0I3: the device is in low power mode and reacts to any
- * activity (e.g. RX);
*
* These terms reflect the power modes in the firmware and are not to
- * be confused with the physical device power state. The NIC can be
- * in D0I3 mode even if, for instance, the PCI device is in D3 state.
+ * be confused with the physical device power state.
*/
/**
* enum iwl_plat_pm_mode - platform power management mode
*
* This enumeration describes the device's platform power management
- * behavior when in idle mode (i.e. runtime power management) or when
- * in system-wide suspend (i.e WoWLAN).
+ * behavior when in system-wide suspend (i.e WoWLAN).
*
* @IWL_PLAT_PM_MODE_DISABLED: power management is disabled for this
- * device. At runtime, this means that nothing happens and the
- * device always remains in active. In system-wide suspend mode,
- * it means that the all connections will be closed automatically
- * by mac80211 before the platform is suspended.
+ * device. In system-wide suspend mode, it means that the all
+ * connections will be closed automatically by mac80211 before
+ * the platform is suspended.
* @IWL_PLAT_PM_MODE_D3: the device goes into D3 mode (i.e. WoWLAN).
- * For runtime power management, this mode is not officially
- * supported.
- * @IWL_PLAT_PM_MODE_D0I3: the device goes into D0I3 mode.
*/
enum iwl_plat_pm_mode {
IWL_PLAT_PM_MODE_DISABLED,
IWL_PLAT_PM_MODE_D3,
- IWL_PLAT_PM_MODE_D0I3,
};
-/* Max time to wait for trans to become idle/non-idle on d0i3
- * enter/exit (in msecs).
+/**
+ * enum iwl_ini_cfg_state
+ * @IWL_INI_CFG_STATE_NOT_LOADED: no debug cfg was given
+ * @IWL_INI_CFG_STATE_LOADED: debug cfg was found and loaded
+ * @IWL_INI_CFG_STATE_CORRUPTED: debug cfg was found and some of the TLVs
+ * are corrupted. The rest of the debug TLVs will still be used
*/
-#define IWL_TRANS_IDLE_TIMEOUT 2000
+enum iwl_ini_cfg_state {
+ IWL_INI_CFG_STATE_NOT_LOADED,
+ IWL_INI_CFG_STATE_LOADED,
+ IWL_INI_CFG_STATE_CORRUPTED,
+};
/* Max time to wait for nmi interrupt */
#define IWL_TRANS_NMI_TIMEOUT (HZ / 4)
@@ -708,6 +679,16 @@ struct iwl_dram_data {
};
/**
+ * struct iwl_fw_mon - fw monitor per allocation id
+ * @num_frags: number of fragments
+ * @frags: an array of DRAM buffer fragments
+ */
+struct iwl_fw_mon {
+ u32 num_frags;
+ struct iwl_dram_data *frags;
+};
+
+/**
* struct iwl_self_init_dram - dram data used by self init process
* @fw: lmac and umac dram data
* @fw_cnt: total number of items in array
@@ -722,10 +703,69 @@ struct iwl_self_init_dram {
};
/**
+ * struct iwl_trans_debug - transport debug related data
+ *
+ * @n_dest_reg: num of reg_ops in %dbg_dest_tlv
+ * @rec_on: true iff there is a fw debug recording currently active
+ * @dest_tlv: points to the destination TLV for debug
+ * @conf_tlv: array of pointers to configuration TLVs for debug
+ * @trigger_tlv: array of pointers to triggers TLVs for debug
+ * @lmac_error_event_table: addrs of lmacs error tables
+ * @umac_error_event_table: addr of umac error table
+ * @error_event_table_tlv_status: bitmap that indicates what error table
+ * pointers was recevied via TLV. uses enum &iwl_error_event_table_status
+ * @internal_ini_cfg: internal debug cfg state. Uses &enum iwl_ini_cfg_state
+ * @external_ini_cfg: external debug cfg state. Uses &enum iwl_ini_cfg_state
+ * @fw_mon_cfg: debug buffer allocation configuration
+ * @fw_mon_ini: DRAM buffer fragments per allocation id
+ * @fw_mon: DRAM buffer for firmware monitor
+ * @hw_error: equals true if hw error interrupt was received from the FW
+ * @ini_dest: debug monitor destination uses &enum iwl_fw_ini_buffer_location
+ * @active_regions: active regions
+ * @debug_info_tlv_list: list of debug info TLVs
+ * @time_point: array of debug time points
+ * @periodic_trig_list: periodic triggers list
+ * @domains_bitmap: bitmap of active domains other than
+ * &IWL_FW_INI_DOMAIN_ALWAYS_ON
+ */
+struct iwl_trans_debug {
+ u8 n_dest_reg;
+ bool rec_on;
+
+ const struct iwl_fw_dbg_dest_tlv_v1 *dest_tlv;
+ const struct iwl_fw_dbg_conf_tlv *conf_tlv[FW_DBG_CONF_MAX];
+ struct iwl_fw_dbg_trigger_tlv * const *trigger_tlv;
+
+ u32 lmac_error_event_table[2];
+ u32 umac_error_event_table;
+ unsigned int error_event_table_tlv_status;
+
+ enum iwl_ini_cfg_state internal_ini_cfg;
+ enum iwl_ini_cfg_state external_ini_cfg;
+
+ struct iwl_fw_ini_allocation_tlv fw_mon_cfg[IWL_FW_INI_ALLOCATION_NUM];
+ struct iwl_fw_mon fw_mon_ini[IWL_FW_INI_ALLOCATION_NUM];
+
+ struct iwl_dram_data fw_mon;
+
+ bool hw_error;
+ enum iwl_fw_ini_buffer_location ini_dest;
+
+ struct iwl_ucode_tlv *active_regions[IWL_FW_INI_MAX_REGION_ID];
+ struct list_head debug_info_tlv_list;
+ struct iwl_dbg_tlv_time_point_data
+ time_point[IWL_FW_INI_TIME_POINT_NUM];
+ struct list_head periodic_trig_list;
+
+ u32 domains_bitmap;
+};
+
+/**
* struct iwl_trans - transport common data
*
* @ops - pointer to iwl_trans_ops
* @op_mode - pointer to the op_mode
+ * @trans_cfg: the trans-specific configuration part
* @cfg - pointer to the configuration
* @drv - pointer to iwl_drv
* @status: a bit-mask of transport status flags
@@ -750,28 +790,14 @@ struct iwl_self_init_dram {
* @rx_mpdu_cmd_hdr_size: used for tracing, amount of data before the
* start of the 802.11 header in the @rx_mpdu_cmd
* @dflt_pwr_limit: default power limit fetched from the platform (ACPI)
- * @dbg_dest_tlv: points to the destination TLV for debug
- * @dbg_conf_tlv: array of pointers to configuration TLVs for debug
- * @dbg_trigger_tlv: array of pointers to triggers TLVs for debug
- * @dbg_n_dest_reg: num of reg_ops in %dbg_dest_tlv
- * @num_blocks: number of blocks in fw_mon
- * @fw_mon: address of the buffers for firmware monitor
* @system_pm_mode: the system-wide power management mode in use.
* This mode is set dynamically, depending on the WoWLAN values
* configured from the userspace at runtime.
- * @runtime_pm_mode: the runtime power management mode in use. This
- * mode is set during the initialization phase and is not
- * supposed to change during runtime.
- * @dbg_rec_on: true iff there is a fw debug recording currently active
- * @lmac_error_event_table: addrs of lmacs error tables
- * @umac_error_event_table: addr of umac error table
- * @error_event_table_tlv_status: bitmap that indicates what error table
- * pointers was recevied via TLV. use enum &iwl_error_event_table_status
- * @hw_error: equals true if hw error interrupt was received from the FW
*/
struct iwl_trans {
const struct iwl_trans_ops *ops;
struct iwl_op_mode *op_mode;
+ const struct iwl_cfg_trans_params *trans_cfg;
const struct iwl_cfg *cfg;
struct iwl_drv *drv;
enum iwl_trans_state state;
@@ -808,29 +834,10 @@ struct iwl_trans {
struct lockdep_map sync_cmd_lockdep_map;
#endif
- struct iwl_apply_point_data apply_points[IWL_FW_INI_APPLY_NUM];
- struct iwl_apply_point_data apply_points_ext[IWL_FW_INI_APPLY_NUM];
-
- bool external_ini_loaded;
- bool ini_valid;
-
- const struct iwl_fw_dbg_dest_tlv_v1 *dbg_dest_tlv;
- const struct iwl_fw_dbg_conf_tlv *dbg_conf_tlv[FW_DBG_CONF_MAX];
- struct iwl_fw_dbg_trigger_tlv * const *dbg_trigger_tlv;
- u8 dbg_n_dest_reg;
- int num_blocks;
- struct iwl_dram_data fw_mon[IWL_FW_INI_APPLY_NUM];
+ struct iwl_trans_debug dbg;
struct iwl_self_init_dram init_dram;
enum iwl_plat_pm_mode system_pm_mode;
- enum iwl_plat_pm_mode runtime_pm_mode;
- bool suspending;
- bool dbg_rec_on;
-
- u32 lmac_error_event_table[2];
- u32 umac_error_event_table;
- unsigned int error_event_table_tlv_status;
- bool hw_error;
/* pointer to trans specific struct */
/*Ensure that this pointer will always be aligned to sizeof pointer */
@@ -849,16 +856,11 @@ static inline void iwl_trans_configure(struct iwl_trans *trans,
WARN_ON(iwl_cmd_groups_verify_sorted(trans_cfg));
}
-static inline int _iwl_trans_start_hw(struct iwl_trans *trans, bool low_power)
+static inline int iwl_trans_start_hw(struct iwl_trans *trans)
{
might_sleep();
- return trans->ops->start_hw(trans, low_power);
-}
-
-static inline int iwl_trans_start_hw(struct iwl_trans *trans)
-{
- return trans->ops->start_hw(trans, true);
+ return trans->ops->start_hw(trans);
}
static inline void iwl_trans_op_mode_leave(struct iwl_trans *trans)
@@ -894,27 +896,23 @@ static inline int iwl_trans_start_fw(struct iwl_trans *trans,
return trans->ops->start_fw(trans, fw, run_in_rfkill);
}
-static inline void _iwl_trans_stop_device(struct iwl_trans *trans,
- bool low_power)
+static inline void iwl_trans_stop_device(struct iwl_trans *trans)
{
might_sleep();
- trans->ops->stop_device(trans, low_power);
+ trans->ops->stop_device(trans);
trans->state = IWL_TRANS_NO_FW;
}
-static inline void iwl_trans_stop_device(struct iwl_trans *trans)
-{
- _iwl_trans_stop_device(trans, true);
-}
-
-static inline void iwl_trans_d3_suspend(struct iwl_trans *trans, bool test,
- bool reset)
+static inline int iwl_trans_d3_suspend(struct iwl_trans *trans, bool test,
+ bool reset)
{
might_sleep();
- if (trans->ops->d3_suspend)
- trans->ops->d3_suspend(trans, test, reset);
+ if (!trans->ops->d3_suspend)
+ return 0;
+
+ return trans->ops->d3_suspend(trans, test, reset);
}
static inline int iwl_trans_d3_resume(struct iwl_trans *trans,
@@ -989,6 +987,17 @@ static inline void iwl_trans_reclaim(struct iwl_trans *trans, int queue,
trans->ops->reclaim(trans, queue, ssn, skbs);
}
+static inline void iwl_trans_set_q_ptrs(struct iwl_trans *trans, int queue,
+ int ptr)
+{
+ if (WARN_ON_ONCE(trans->state != IWL_TRANS_FW_ALIVE)) {
+ IWL_ERR(trans, "%s bad state = %d\n", __func__, trans->state);
+ return;
+ }
+
+ trans->ops->set_q_ptrs(trans, queue, ptr);
+}
+
static inline void iwl_trans_txq_disable(struct iwl_trans *trans, int queue,
bool configure_scd)
{
@@ -1240,22 +1249,30 @@ static inline void iwl_trans_fw_error(struct iwl_trans *trans)
iwl_op_mode_nic_error(trans->op_mode);
}
+static inline bool iwl_trans_fw_running(struct iwl_trans *trans)
+{
+ return trans->state == IWL_TRANS_FW_ALIVE;
+}
+
static inline void iwl_trans_sync_nmi(struct iwl_trans *trans)
{
if (trans->ops->sync_nmi)
trans->ops->sync_nmi(trans);
}
+static inline bool iwl_trans_dbg_ini_valid(struct iwl_trans *trans)
+{
+ return trans->dbg.internal_ini_cfg != IWL_INI_CFG_STATE_NOT_LOADED ||
+ trans->dbg.external_ini_cfg != IWL_INI_CFG_STATE_NOT_LOADED;
+}
+
/*****************************************************
* transport helper functions
*****************************************************/
struct iwl_trans *iwl_trans_alloc(unsigned int priv_size,
struct device *dev,
- const struct iwl_cfg *cfg,
const struct iwl_trans_ops *ops);
void iwl_trans_free(struct iwl_trans *trans);
-void iwl_trans_ref(struct iwl_trans *trans);
-void iwl_trans_unref(struct iwl_trans *trans);
/*****************************************************
* driver (transport) register/unregister functions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/constants.h b/drivers/net/wireless/intel/iwlwifi/mvm/constants.h
index dff14f1ec55f..60aff2ecec12 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/constants.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/constants.h
@@ -152,5 +152,7 @@
#define IWL_MVM_FTM_INITIATOR_ALGO IWL_TOF_ALGO_TYPE_MAX_LIKE
#define IWL_MVM_FTM_INITIATOR_DYNACK true
#define IWL_MVM_D3_DEBUG false
+#define IWL_MVM_USE_TWT false
+#define IWL_MVM_AMPDU_CONSEC_DROPS_DELBA 10
#endif /* __MVM_CONSTANTS_H */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
index 83fd7f93d9f5..1a9d83d6230f 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
@@ -385,10 +385,10 @@ static void iwl_mvm_wowlan_program_keys(struct ieee80211_hw *hw,
}
}
-static int iwl_mvm_send_patterns(struct iwl_mvm *mvm,
- struct cfg80211_wowlan *wowlan)
+static int iwl_mvm_send_patterns_v1(struct iwl_mvm *mvm,
+ struct cfg80211_wowlan *wowlan)
{
- struct iwl_wowlan_patterns_cmd *pattern_cmd;
+ struct iwl_wowlan_patterns_cmd_v1 *pattern_cmd;
struct iwl_host_cmd cmd = {
.id = WOWLAN_PATTERNS,
.dataflags[0] = IWL_HCMD_DFL_NOCOPY,
@@ -398,8 +398,7 @@ static int iwl_mvm_send_patterns(struct iwl_mvm *mvm,
if (!wowlan->n_patterns)
return 0;
- cmd.len[0] = sizeof(*pattern_cmd) +
- wowlan->n_patterns * sizeof(struct iwl_wowlan_pattern);
+ cmd.len[0] = struct_size(pattern_cmd, patterns, wowlan->n_patterns);
pattern_cmd = kmalloc(cmd.len[0], GFP_KERNEL);
if (!pattern_cmd)
@@ -426,6 +425,50 @@ static int iwl_mvm_send_patterns(struct iwl_mvm *mvm,
return err;
}
+static int iwl_mvm_send_patterns(struct iwl_mvm *mvm,
+ struct cfg80211_wowlan *wowlan)
+{
+ struct iwl_wowlan_patterns_cmd *pattern_cmd;
+ struct iwl_host_cmd cmd = {
+ .id = WOWLAN_PATTERNS,
+ .dataflags[0] = IWL_HCMD_DFL_NOCOPY,
+ };
+ int i, err;
+
+ if (!wowlan->n_patterns)
+ return 0;
+
+ cmd.len[0] = sizeof(*pattern_cmd) +
+ wowlan->n_patterns * sizeof(struct iwl_wowlan_pattern_v2);
+
+ pattern_cmd = kmalloc(cmd.len[0], GFP_KERNEL);
+ if (!pattern_cmd)
+ return -ENOMEM;
+
+ pattern_cmd->n_patterns = cpu_to_le32(wowlan->n_patterns);
+
+ for (i = 0; i < wowlan->n_patterns; i++) {
+ int mask_len = DIV_ROUND_UP(wowlan->patterns[i].pattern_len, 8);
+
+ pattern_cmd->patterns[i].pattern_type =
+ WOWLAN_PATTERN_TYPE_BITMASK;
+
+ memcpy(&pattern_cmd->patterns[i].u.bitmask.mask,
+ wowlan->patterns[i].mask, mask_len);
+ memcpy(&pattern_cmd->patterns[i].u.bitmask.pattern,
+ wowlan->patterns[i].pattern,
+ wowlan->patterns[i].pattern_len);
+ pattern_cmd->patterns[i].u.bitmask.mask_size = mask_len;
+ pattern_cmd->patterns[i].u.bitmask.pattern_size =
+ wowlan->patterns[i].pattern_len;
+ }
+
+ cmd.data[0] = pattern_cmd;
+ err = iwl_mvm_send_cmd(mvm, &cmd);
+ kfree(pattern_cmd);
+ return err;
+}
+
static int iwl_mvm_d3_reprogram(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
struct ieee80211_sta *ap_sta)
{
@@ -692,40 +735,16 @@ iwl_mvm_get_wowlan_config(struct iwl_mvm *mvm,
return 0;
}
-static void
-iwl_mvm_iter_d0i3_ap_keys(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- void (*iter)(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct ieee80211_sta *sta,
- struct ieee80211_key_conf *key,
- void *data),
- void *data)
-{
- struct ieee80211_sta *ap_sta;
-
- rcu_read_lock();
-
- ap_sta = rcu_dereference(mvm->fw_id_to_mac_id[mvm->d0i3_ap_sta_id]);
- if (IS_ERR_OR_NULL(ap_sta))
- goto out;
-
- ieee80211_iter_keys_rcu(mvm->hw, vif, iter, data);
-out:
- rcu_read_unlock();
-}
-
-int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- bool d0i3,
- u32 cmd_flags)
+static int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ u32 cmd_flags)
{
struct iwl_wowlan_kek_kck_material_cmd kek_kck_cmd = {};
struct iwl_wowlan_tkip_params_cmd tkip_cmd = {};
bool unified = fw_has_capa(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_CNSLDTD_D3_D0_IMG);
struct wowlan_key_data key_data = {
- .configure_keys = !d0i3 && !unified,
+ .configure_keys = !unified,
.use_rsc_tsc = false,
.tkip = &tkip_cmd,
.use_tkip = false,
@@ -741,25 +760,16 @@ int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm,
* if we have to configure keys, call ieee80211_iter_keys(),
* as we need non-atomic context in order to take the
* required locks.
- * for the d0i3 we can't use ieee80211_iter_keys(), as
- * taking (almost) any mutex might result in deadlock.
*/
- if (!d0i3) {
- /*
- * Note that currently we don't propagate cmd_flags
- * to the iterator. In case of key_data.configure_keys,
- * all the configured commands are SYNC, and
- * iwl_mvm_wowlan_program_keys() will take care of
- * locking/unlocking mvm->mutex.
- */
- ieee80211_iter_keys(mvm->hw, vif,
- iwl_mvm_wowlan_program_keys,
- &key_data);
- } else {
- iwl_mvm_iter_d0i3_ap_keys(mvm, vif,
- iwl_mvm_wowlan_program_keys,
- &key_data);
- }
+ /*
+ * Note that currently we don't propagate cmd_flags
+ * to the iterator. In case of key_data.configure_keys,
+ * all the configured commands are SYNC, and
+ * iwl_mvm_wowlan_program_keys() will take care of
+ * locking/unlocking mvm->mutex.
+ */
+ ieee80211_iter_keys(mvm->hw, vif, iwl_mvm_wowlan_program_keys,
+ &key_data);
if (key_data.error) {
ret = -EIO;
@@ -787,7 +797,7 @@ int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm,
}
/* configure rekey data only if offloaded rekey is supported (d3) */
- if (mvmvif->rekey_data.valid && !d0i3) {
+ if (mvmvif->rekey_data.valid) {
memset(&kek_kck_cmd, 0, sizeof(kek_kck_cmd));
memcpy(kek_kck_cmd.kck, mvmvif->rekey_data.kck,
NL80211_KCK_LEN);
@@ -821,6 +831,8 @@ iwl_mvm_wowlan_config(struct iwl_mvm *mvm,
bool unified_image = fw_has_capa(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_CNSLDTD_D3_D0_IMG);
+ mvm->offload_tid = wowlan_config_cmd->offloading_tid;
+
if (!unified_image) {
ret = iwl_mvm_switch_to_d3(mvm);
if (ret)
@@ -838,8 +850,7 @@ iwl_mvm_wowlan_config(struct iwl_mvm *mvm,
* that isn't really a problem though.
*/
mutex_unlock(&mvm->mutex);
- ret = iwl_mvm_wowlan_config_key_params(mvm, vif, false,
- CMD_ASYNC);
+ ret = iwl_mvm_wowlan_config_key_params(mvm, vif, CMD_ASYNC);
mutex_lock(&mvm->mutex);
if (ret)
return ret;
@@ -851,7 +862,11 @@ iwl_mvm_wowlan_config(struct iwl_mvm *mvm,
if (ret)
return ret;
- ret = iwl_mvm_send_patterns(mvm, wowlan);
+ if (fw_has_api(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_API_WOWLAN_TCP_SYN_WAKE))
+ ret = iwl_mvm_send_patterns(mvm, wowlan);
+ else
+ ret = iwl_mvm_send_patterns_v1(mvm, wowlan);
if (ret)
return ret;
@@ -889,6 +904,8 @@ iwl_mvm_netdetect_config(struct iwl_mvm *mvm,
wowlan_config_cmd.wakeup_filter |=
cpu_to_le32(IWL_WOWLAN_WAKEUP_RF_KILL_DEASSERT);
+ wowlan_config_cmd.sta_id = mvm->aux_sta.sta_id;
+
ret = iwl_mvm_send_cmd_pdu(mvm, WOWLAN_CONFIGURATION, 0,
sizeof(wowlan_config_cmd),
&wowlan_config_cmd);
@@ -996,6 +1013,8 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw,
} else {
struct iwl_wowlan_config_cmd wowlan_config_cmd = {};
+ wowlan_config_cmd.sta_id = mvmvif->ap_sta_id;
+
ap_sta = rcu_dereference_protected(
mvm->fw_id_to_mac_id[mvmvif->ap_sta_id],
lockdep_is_held(&mvm->mutex));
@@ -1031,11 +1050,12 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw,
#endif
/*
- * TODO: this is needed because the firmware is not stopping
- * the recording automatically before entering D3. This can
- * be removed once the FW starts doing that.
+ * Prior to 9000 device family the driver needs to stop the dbg
+ * recording before entering D3. In later devices the FW stops the
+ * recording automatically.
*/
- _iwl_fw_dbg_stop_recording(mvm->fwrt.trans, NULL);
+ if (mvm->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_9000)
+ iwl_fw_dbg_stop_restart_recording(&mvm->fwrt, NULL, true);
/* must be last -- this switches firmware state */
ret = iwl_mvm_send_cmd(mvm, &d3_cfg_cmd);
@@ -1052,13 +1072,12 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw,
clear_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status);
- iwl_trans_d3_suspend(mvm->trans, test, !unified_image);
+ ret = iwl_trans_d3_suspend(mvm->trans, test, !unified_image);
out:
if (ret < 0) {
iwl_mvm_free_nd(mvm);
if (!unified_image) {
- iwl_mvm_ref(mvm, IWL_MVM_REF_UCODE_DOWN);
if (mvm->fw_restart > 0) {
mvm->fw_restart--;
ieee80211_restart_hw(mvm->hw);
@@ -1071,37 +1090,12 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw,
return ret;
}
-static int iwl_mvm_enter_d0i3_sync(struct iwl_mvm *mvm)
-{
- struct iwl_notification_wait wait_d3;
- static const u16 d3_notif[] = { D3_CONFIG_CMD };
- int ret;
-
- iwl_init_notification_wait(&mvm->notif_wait, &wait_d3,
- d3_notif, ARRAY_SIZE(d3_notif),
- NULL, NULL);
-
- ret = iwl_mvm_enter_d0i3(mvm->hw->priv);
- if (ret)
- goto remove_notif;
-
- ret = iwl_wait_notification(&mvm->notif_wait, &wait_d3, HZ);
- WARN_ON_ONCE(ret);
- return ret;
-
-remove_notif:
- iwl_remove_notification(&mvm->notif_wait, &wait_d3);
- return ret;
-}
-
int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
struct iwl_trans *trans = mvm->trans;
int ret;
- /* make sure the d0i3 exit work is not pending */
- flush_work(&mvm->d0i3_exit_work);
iwl_mvm_pause_tcm(mvm, true);
iwl_fw_runtime_suspend(&mvm->fwrt);
@@ -1110,25 +1104,6 @@ int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
if (ret)
return ret;
- if (wowlan->any) {
- trans->system_pm_mode = IWL_PLAT_PM_MODE_D0I3;
-
- if (iwl_mvm_enter_d0i3_on_suspend(mvm)) {
- ret = iwl_mvm_enter_d0i3_sync(mvm);
-
- if (ret)
- return ret;
- }
-
- mutex_lock(&mvm->d0i3_suspend_mutex);
- __set_bit(D0I3_DEFER_WAKEUP, &mvm->d0i3_suspend_flags);
- mutex_unlock(&mvm->d0i3_suspend_mutex);
-
- iwl_trans_d3_suspend(trans, false, false);
-
- return 0;
- }
-
trans->system_pm_mode = IWL_PLAT_PM_MODE_D3;
return __iwl_mvm_suspend(hw, wowlan, false);
@@ -1687,6 +1662,13 @@ static bool iwl_mvm_query_wakeup_reasons(struct iwl_mvm *mvm,
mvm_ap_sta->tid_data[i].seq_number = seq;
}
+ if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000) {
+ i = mvm->offload_tid;
+ iwl_trans_set_q_ptrs(mvm->trans,
+ mvm_ap_sta->tid_data[i].txq_id,
+ mvm_ap_sta->tid_data[i].seq_number >> 4);
+ }
+
/* now we have all the data we need, unlock to avoid mac80211 issues */
mutex_unlock(&mvm->mutex);
@@ -1704,30 +1686,6 @@ out_unlock:
return false;
}
-void iwl_mvm_d0i3_update_keys(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- struct iwl_wowlan_status *status)
-{
- struct iwl_mvm_d3_gtk_iter_data gtkdata = {
- .mvm = mvm,
- .status = status,
- };
-
- /*
- * rekey handling requires taking locks that can't be taken now.
- * however, d0i3 doesn't offload rekey, so we're fine.
- */
- if (WARN_ON_ONCE(status->num_of_gtk_rekeys))
- return;
-
- /* find last GTK that we used initially, if any */
- gtkdata.find_phase = true;
- iwl_mvm_iter_d0i3_ap_keys(mvm, vif, iwl_mvm_d3_update_keys, &gtkdata);
-
- gtkdata.find_phase = false;
- iwl_mvm_iter_d0i3_ap_keys(mvm, vif, iwl_mvm_d3_update_keys, &gtkdata);
-}
-
#define ND_QUERY_BUF_LEN (sizeof(struct iwl_scan_offload_profile_match) * \
IWL_SCAN_MAX_PROFILES)
@@ -1924,26 +1882,6 @@ out:
}
}
-static void iwl_mvm_read_d3_sram(struct iwl_mvm *mvm)
-{
-#ifdef CONFIG_IWLWIFI_DEBUGFS
- const struct fw_img *img = &mvm->fw->img[IWL_UCODE_WOWLAN];
- u32 len = img->sec[IWL_UCODE_SECTION_DATA].len;
- u32 offs = img->sec[IWL_UCODE_SECTION_DATA].offset;
-
- if (!mvm->store_d3_resume_sram)
- return;
-
- if (!mvm->d3_resume_sram) {
- mvm->d3_resume_sram = kzalloc(len, GFP_KERNEL);
- if (!mvm->d3_resume_sram)
- return;
- }
-
- iwl_trans_read_mem_bytes(mvm->trans, offs, mvm->d3_resume_sram, len);
-#endif
-}
-
static void iwl_mvm_d3_disconnect_iter(void *data, u8 *mac,
struct ieee80211_vif *vif)
{
@@ -1958,7 +1896,7 @@ static void iwl_mvm_d3_disconnect_iter(void *data, u8 *mac,
static int iwl_mvm_check_rt_status(struct iwl_mvm *mvm,
struct ieee80211_vif *vif)
{
- u32 base = mvm->trans->lmac_error_event_table[0];
+ u32 base = mvm->trans->dbg.lmac_error_event_table[0];
struct error_table_start {
/* cf. struct iwl_error_event_table */
u32 valid;
@@ -1996,18 +1934,7 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test)
if (IS_ERR_OR_NULL(vif))
goto err;
- ret = iwl_trans_d3_resume(mvm->trans, &d3_status, test, !unified_image);
- if (ret)
- goto err;
-
- if (d3_status != IWL_D3_STATUS_ALIVE) {
- IWL_INFO(mvm, "Device was reset during suspend\n");
- goto err;
- }
-
iwl_fw_dbg_read_d3_debug_data(&mvm->fwrt);
- /* query SRAM first in case we want event logging */
- iwl_mvm_read_d3_sram(mvm);
if (iwl_mvm_check_rt_status(mvm, vif)) {
set_bit(STATUS_FW_ERROR, &mvm->trans->status);
@@ -2018,13 +1945,49 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test)
goto err;
}
+ ret = iwl_trans_d3_resume(mvm->trans, &d3_status, test, !unified_image);
+ if (ret)
+ goto err;
+
+ if (d3_status != IWL_D3_STATUS_ALIVE) {
+ IWL_INFO(mvm, "Device was reset during suspend\n");
+ goto err;
+ }
+
if (d0i3_first) {
- ret = iwl_mvm_send_cmd_pdu(mvm, D0I3_END_CMD, 0, 0, NULL);
+ struct iwl_host_cmd cmd = {
+ .id = D0I3_END_CMD,
+ .flags = CMD_WANT_SKB,
+ };
+ int len;
+
+ ret = iwl_mvm_send_cmd(mvm, &cmd);
if (ret < 0) {
IWL_ERR(mvm, "Failed to send D0I3_END_CMD first (%d)\n",
ret);
goto err;
}
+ switch (mvm->cmd_ver.d0i3_resp) {
+ case 0:
+ break;
+ case 1:
+ len = iwl_rx_packet_payload_len(cmd.resp_pkt);
+ if (len != sizeof(u32)) {
+ IWL_ERR(mvm,
+ "Error with D0I3_END_CMD response size (%d)\n",
+ len);
+ goto err;
+ }
+ if (IWL_D0I3_RESET_REQUIRE &
+ le32_to_cpu(*(__le32 *)cmd.resp_pkt->data)) {
+ iwl_write32(mvm->trans, CSR_RESET,
+ CSR_RESET_REG_FLAG_FORCE_NMI);
+ iwl_free_resp(&cmd);
+ }
+ break;
+ default:
+ WARN_ON(1);
+ }
}
/*
@@ -2033,6 +1996,9 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test)
*/
iwl_mvm_update_changed_regdom(mvm);
+ /* Re-configure PPAG settings */
+ iwl_mvm_ppag_send_cmd(mvm);
+
if (!unified_image)
/* Re-configure default SAR profile */
iwl_mvm_sar_select_profile(mvm, 1, 1);
@@ -2089,14 +2055,6 @@ out:
* 2. We are using a unified image but had an error while exiting D3
*/
set_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED, &mvm->status);
- /*
- * When switching images we return 1, which causes mac80211
- * to do a reconfig with IEEE80211_RECONFIG_TYPE_RESTART.
- * This type of reconfig calls iwl_mvm_restart_complete(),
- * where we unref the IWL_MVM_REF_UCODE_DOWN, so we need
- * to take the reference here.
- */
- iwl_mvm_ref(mvm, IWL_MVM_REF_UCODE_DOWN);
return 1;
}
@@ -2108,53 +2066,12 @@ static int iwl_mvm_resume_d3(struct iwl_mvm *mvm)
return __iwl_mvm_resume(mvm, false);
}
-static int iwl_mvm_resume_d0i3(struct iwl_mvm *mvm)
-{
- bool exit_now;
- enum iwl_d3_status d3_status;
- struct iwl_trans *trans = mvm->trans;
-
- iwl_trans_d3_resume(trans, &d3_status, false, false);
-
- /*
- * make sure to clear D0I3_DEFER_WAKEUP before
- * calling iwl_trans_resume(), which might wait
- * for d0i3 exit completion.
- */
- mutex_lock(&mvm->d0i3_suspend_mutex);
- __clear_bit(D0I3_DEFER_WAKEUP, &mvm->d0i3_suspend_flags);
- exit_now = __test_and_clear_bit(D0I3_PENDING_WAKEUP,
- &mvm->d0i3_suspend_flags);
- mutex_unlock(&mvm->d0i3_suspend_mutex);
- if (exit_now) {
- IWL_DEBUG_RPM(mvm, "Run deferred d0i3 exit\n");
- _iwl_mvm_exit_d0i3(mvm);
- }
-
- iwl_trans_resume(trans);
-
- if (iwl_mvm_enter_d0i3_on_suspend(mvm)) {
- int ret = iwl_mvm_exit_d0i3(mvm->hw->priv);
-
- if (ret)
- return ret;
- /*
- * d0i3 exit will be deferred until reconfig_complete.
- * make sure there we are out of d0i3.
- */
- }
- return 0;
-}
-
int iwl_mvm_resume(struct ieee80211_hw *hw)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
int ret;
- if (mvm->trans->system_pm_mode == IWL_PLAT_PM_MODE_D0I3)
- ret = iwl_mvm_resume_d0i3(mvm);
- else
- ret = iwl_mvm_resume_d3(mvm);
+ ret = iwl_mvm_resume_d3(mvm);
mvm->trans->system_pm_mode = IWL_PLAT_PM_MODE_DISABLED;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
index d4ff6b44de2c..b6db1f8f40cc 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
@@ -467,6 +467,46 @@ static ssize_t iwl_dbgfs_rs_data_read(struct file *file, char __user *user_buf,
return ret;
}
+static ssize_t iwl_dbgfs_amsdu_len_write(struct ieee80211_sta *sta,
+ char *buf, size_t count,
+ loff_t *ppos)
+{
+ struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
+ int i;
+ u16 amsdu_len;
+
+ if (kstrtou16(buf, 0, &amsdu_len))
+ return -EINVAL;
+
+ if (amsdu_len) {
+ mvmsta->orig_amsdu_len = sta->max_amsdu_len;
+ sta->max_amsdu_len = amsdu_len;
+ for (i = 0; i < ARRAY_SIZE(sta->max_tid_amsdu_len); i++)
+ sta->max_tid_amsdu_len[i] = amsdu_len;
+ } else {
+ sta->max_amsdu_len = mvmsta->orig_amsdu_len;
+ mvmsta->orig_amsdu_len = 0;
+ }
+ return count;
+}
+
+static ssize_t iwl_dbgfs_amsdu_len_read(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ieee80211_sta *sta = file->private_data;
+ struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
+
+ char buf[32];
+ int pos;
+
+ pos = scnprintf(buf, sizeof(buf), "current %d ", sta->max_amsdu_len);
+ pos += scnprintf(buf + pos, sizeof(buf) - pos, "stored %d\n",
+ mvmsta->orig_amsdu_len);
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+}
+
static ssize_t iwl_dbgfs_disable_power_off_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
@@ -1016,19 +1056,11 @@ static ssize_t iwl_dbgfs_fw_restart_write(struct iwl_mvm *mvm, char *buf,
static ssize_t iwl_dbgfs_fw_nmi_write(struct iwl_mvm *mvm, char *buf,
size_t count, loff_t *ppos)
{
- int ret;
-
if (!iwl_mvm_firmware_running(mvm))
return -EIO;
- ret = iwl_mvm_ref_sync(mvm, IWL_MVM_REF_NMI);
- if (ret)
- return ret;
-
iwl_force_nmi(mvm->trans);
- iwl_mvm_unref(mvm, IWL_MVM_REF_NMI);
-
return count;
}
@@ -1141,8 +1173,8 @@ static ssize_t iwl_dbgfs_inject_packet_write(struct iwl_mvm *mvm,
struct iwl_rx_mpdu_desc *desc;
int bin_len = count / 2;
int ret = -EINVAL;
- size_t mpdu_cmd_hdr_size =
- (mvm->trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560) ?
+ size_t mpdu_cmd_hdr_size = (mvm->trans->trans_cfg->device_family >=
+ IWL_DEVICE_FAMILY_22560) ?
sizeof(struct iwl_rx_mpdu_desc) :
IWL_RX_DESC_SIZE_V1;
@@ -1150,7 +1182,7 @@ static ssize_t iwl_dbgfs_inject_packet_write(struct iwl_mvm *mvm,
return -EIO;
/* supporting only 9000 descriptor */
- if (!mvm->trans->cfg->mq_rx_supported)
+ if (!mvm->trans->trans_cfg->mq_rx_supported)
return -ENOTSUPP;
rxb._page = alloc_pages(GFP_ATOMIC, 0);
@@ -1340,37 +1372,15 @@ static ssize_t iwl_dbgfs_fw_dbg_collect_write(struct iwl_mvm *mvm,
char *buf, size_t count,
loff_t *ppos)
{
- int ret;
-
- ret = iwl_mvm_ref_sync(mvm, IWL_MVM_REF_PRPH_WRITE);
- if (ret)
- return ret;
if (count == 0)
return 0;
+ iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_USER_TRIGGER,
+ NULL);
+
iwl_fw_dbg_collect(&mvm->fwrt, FW_DBG_TRIGGER_USER, buf,
(count - 1), NULL);
- iwl_mvm_unref(mvm, IWL_MVM_REF_PRPH_WRITE);
-
- return count;
-}
-
-static ssize_t iwl_dbgfs_max_amsdu_len_write(struct iwl_mvm *mvm,
- char *buf, size_t count,
- loff_t *ppos)
-{
- unsigned int max_amsdu_len;
- int ret;
-
- ret = kstrtouint(buf, 0, &max_amsdu_len);
- if (ret)
- return ret;
-
- if (max_amsdu_len > IEEE80211_MAX_MPDU_LEN_VHT_11454)
- return -EINVAL;
- mvm->max_amsdu_len = max_amsdu_len;
-
return count;
}
@@ -1557,140 +1567,6 @@ static ssize_t iwl_dbgfs_bcast_filters_macs_write(struct iwl_mvm *mvm,
}
#endif
-#ifdef CONFIG_PM_SLEEP
-static ssize_t iwl_dbgfs_d3_sram_write(struct iwl_mvm *mvm, char *buf,
- size_t count, loff_t *ppos)
-{
- int store;
-
- if (sscanf(buf, "%d", &store) != 1)
- return -EINVAL;
-
- mvm->store_d3_resume_sram = store;
-
- return count;
-}
-
-static ssize_t iwl_dbgfs_d3_sram_read(struct file *file, char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct iwl_mvm *mvm = file->private_data;
- const struct fw_img *img;
- int ofs, len, pos = 0;
- size_t bufsz, ret;
- char *buf;
- u8 *ptr = mvm->d3_resume_sram;
-
- img = &mvm->fw->img[IWL_UCODE_WOWLAN];
- len = img->sec[IWL_UCODE_SECTION_DATA].len;
-
- bufsz = len * 4 + 256;
- buf = kzalloc(bufsz, GFP_KERNEL);
- if (!buf)
- return -ENOMEM;
-
- pos += scnprintf(buf, bufsz, "D3 SRAM capture: %sabled\n",
- mvm->store_d3_resume_sram ? "en" : "dis");
-
- if (ptr) {
- for (ofs = 0; ofs < len; ofs += 16) {
- pos += scnprintf(buf + pos, bufsz - pos,
- "0x%.4x %16ph\n", ofs, ptr + ofs);
- }
- } else {
- pos += scnprintf(buf + pos, bufsz - pos,
- "(no data captured)\n");
- }
-
- ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
-
- kfree(buf);
-
- return ret;
-}
-#endif
-
-#define PRINT_MVM_REF(ref) do { \
- if (mvm->refs[ref]) \
- pos += scnprintf(buf + pos, bufsz - pos, \
- "\t(0x%lx): %d %s\n", \
- BIT(ref), mvm->refs[ref], #ref); \
-} while (0)
-
-static ssize_t iwl_dbgfs_d0i3_refs_read(struct file *file,
- char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct iwl_mvm *mvm = file->private_data;
- int i, pos = 0;
- char buf[256];
- const size_t bufsz = sizeof(buf);
- u32 refs = 0;
-
- for (i = 0; i < IWL_MVM_REF_COUNT; i++)
- if (mvm->refs[i])
- refs |= BIT(i);
-
- pos += scnprintf(buf + pos, bufsz - pos, "taken mvm refs: 0x%x\n",
- refs);
-
- PRINT_MVM_REF(IWL_MVM_REF_UCODE_DOWN);
- PRINT_MVM_REF(IWL_MVM_REF_SCAN);
- PRINT_MVM_REF(IWL_MVM_REF_ROC);
- PRINT_MVM_REF(IWL_MVM_REF_ROC_AUX);
- PRINT_MVM_REF(IWL_MVM_REF_P2P_CLIENT);
- PRINT_MVM_REF(IWL_MVM_REF_AP_IBSS);
- PRINT_MVM_REF(IWL_MVM_REF_USER);
- PRINT_MVM_REF(IWL_MVM_REF_TX);
- PRINT_MVM_REF(IWL_MVM_REF_TX_AGG);
- PRINT_MVM_REF(IWL_MVM_REF_ADD_IF);
- PRINT_MVM_REF(IWL_MVM_REF_START_AP);
- PRINT_MVM_REF(IWL_MVM_REF_BSS_CHANGED);
- PRINT_MVM_REF(IWL_MVM_REF_PREPARE_TX);
- PRINT_MVM_REF(IWL_MVM_REF_PROTECT_TDLS);
- PRINT_MVM_REF(IWL_MVM_REF_CHECK_CTKILL);
- PRINT_MVM_REF(IWL_MVM_REF_PRPH_READ);
- PRINT_MVM_REF(IWL_MVM_REF_PRPH_WRITE);
- PRINT_MVM_REF(IWL_MVM_REF_NMI);
- PRINT_MVM_REF(IWL_MVM_REF_TM_CMD);
- PRINT_MVM_REF(IWL_MVM_REF_EXIT_WORK);
- PRINT_MVM_REF(IWL_MVM_REF_PROTECT_CSA);
- PRINT_MVM_REF(IWL_MVM_REF_FW_DBG_COLLECT);
- PRINT_MVM_REF(IWL_MVM_REF_INIT_UCODE);
- PRINT_MVM_REF(IWL_MVM_REF_SENDING_CMD);
- PRINT_MVM_REF(IWL_MVM_REF_RX);
-
- return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
-}
-
-static ssize_t iwl_dbgfs_d0i3_refs_write(struct iwl_mvm *mvm, char *buf,
- size_t count, loff_t *ppos)
-{
- unsigned long value;
- int ret;
- bool taken;
-
- ret = kstrtoul(buf, 10, &value);
- if (ret < 0)
- return ret;
-
- mutex_lock(&mvm->mutex);
-
- taken = mvm->refs[IWL_MVM_REF_USER];
- if (value == 1 && !taken)
- iwl_mvm_ref(mvm, IWL_MVM_REF_USER);
- else if (value == 0 && taken)
- iwl_mvm_unref(mvm, IWL_MVM_REF_USER);
- else
- ret = -EINVAL;
-
- mutex_unlock(&mvm->mutex);
-
- if (ret < 0)
- return ret;
- return count;
-}
-
#define MVM_DEBUGFS_WRITE_FILE_OPS(name, bufsz) \
_MVM_DEBUGFS_WRITE_FILE_OPS(name, bufsz, struct iwl_mvm)
#define MVM_DEBUGFS_READ_WRITE_FILE_OPS(name, bufsz) \
@@ -1723,21 +1599,14 @@ iwl_dbgfs_prph_reg_read(struct file *file,
int pos = 0;
char buf[32];
const size_t bufsz = sizeof(buf);
- int ret;
if (!mvm->dbgfs_prph_reg_addr)
return -EINVAL;
- ret = iwl_mvm_ref_sync(mvm, IWL_MVM_REF_PRPH_READ);
- if (ret)
- return ret;
-
pos += scnprintf(buf + pos, bufsz - pos, "Reg 0x%x: (0x%x)\n",
mvm->dbgfs_prph_reg_addr,
iwl_read_prph(mvm->trans, mvm->dbgfs_prph_reg_addr));
- iwl_mvm_unref(mvm, IWL_MVM_REF_PRPH_READ);
-
return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
}
@@ -1747,7 +1616,6 @@ iwl_dbgfs_prph_reg_write(struct iwl_mvm *mvm, char *buf,
{
u8 args;
u32 value;
- int ret;
args = sscanf(buf, "%i %i", &mvm->dbgfs_prph_reg_addr, &value);
/* if we only want to set the reg address - nothing more to do */
@@ -1758,13 +1626,8 @@ iwl_dbgfs_prph_reg_write(struct iwl_mvm *mvm, char *buf,
if (args != 2)
return -EINVAL;
- ret = iwl_mvm_ref_sync(mvm, IWL_MVM_REF_PRPH_WRITE);
- if (ret)
- return ret;
-
iwl_write_prph(mvm->trans, mvm->dbgfs_prph_reg_addr, value);
- iwl_mvm_unref(mvm, IWL_MVM_REF_PRPH_WRITE);
out:
return count;
}
@@ -1898,6 +1761,38 @@ iwl_dbgfs_uapsd_noagg_bssids_read(struct file *file, char __user *user_buf,
return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
}
+static ssize_t
+iwl_dbgfs_ltr_config_write(struct iwl_mvm *mvm,
+ char *buf, size_t count, loff_t *ppos)
+{
+ int ret;
+ struct iwl_ltr_config_cmd ltr_config = {0};
+
+ if (!iwl_mvm_firmware_running(mvm))
+ return -EIO;
+
+ if (sscanf(buf, "%x,%x,%x,%x,%x,%x,%x",
+ &ltr_config.flags,
+ &ltr_config.static_long,
+ &ltr_config.static_short,
+ &ltr_config.ltr_cfg_values[0],
+ &ltr_config.ltr_cfg_values[1],
+ &ltr_config.ltr_cfg_values[2],
+ &ltr_config.ltr_cfg_values[3]) != 7) {
+ return -EINVAL;
+ }
+
+ mutex_lock(&mvm->mutex);
+ ret = iwl_mvm_send_cmd_pdu(mvm, LTR_CONFIG, 0, sizeof(ltr_config),
+ &ltr_config);
+ mutex_unlock(&mvm->mutex);
+
+ if (ret)
+ IWL_ERR(mvm, "failed to send ltr configuration cmd\n");
+
+ return ret ?: count;
+}
+
MVM_DEBUGFS_READ_WRITE_FILE_OPS(prph_reg, 64);
/* Device wide debugfs entries */
@@ -1923,10 +1818,8 @@ MVM_DEBUGFS_WRITE_FILE_OPS(fw_nmi, 10);
MVM_DEBUGFS_WRITE_FILE_OPS(bt_tx_prio, 10);
MVM_DEBUGFS_WRITE_FILE_OPS(bt_force_ant, 10);
MVM_DEBUGFS_READ_WRITE_FILE_OPS(scan_ant_rxchain, 8);
-MVM_DEBUGFS_READ_WRITE_FILE_OPS(d0i3_refs, 8);
MVM_DEBUGFS_READ_WRITE_FILE_OPS(fw_dbg_conf, 8);
MVM_DEBUGFS_WRITE_FILE_OPS(fw_dbg_collect, 64);
-MVM_DEBUGFS_WRITE_FILE_OPS(max_amsdu_len, 8);
MVM_DEBUGFS_WRITE_FILE_OPS(indirection_tbl,
(IWL_RSS_INDIRECTION_TABLE_SIZE * 2));
MVM_DEBUGFS_WRITE_FILE_OPS(inject_packet, 512);
@@ -1940,15 +1833,16 @@ MVM_DEBUGFS_READ_WRITE_FILE_OPS(bcast_filters, 256);
MVM_DEBUGFS_READ_WRITE_FILE_OPS(bcast_filters_macs, 256);
#endif
-#ifdef CONFIG_PM_SLEEP
-MVM_DEBUGFS_READ_WRITE_FILE_OPS(d3_sram, 8);
-#endif
#ifdef CONFIG_ACPI
MVM_DEBUGFS_READ_FILE_OPS(sar_geo_profile);
#endif
+MVM_DEBUGFS_READ_WRITE_STA_FILE_OPS(amsdu_len, 16);
+
MVM_DEBUGFS_READ_WRITE_FILE_OPS(he_sniffer_params, 32);
+MVM_DEBUGFS_WRITE_FILE_OPS(ltr_config, 512);
+
static ssize_t iwl_dbgfs_mem_read(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
@@ -2088,8 +1982,10 @@ void iwl_mvm_sta_add_debugfs(struct ieee80211_hw *hw,
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
- if (iwl_mvm_has_tlc_offload(mvm))
+ if (iwl_mvm_has_tlc_offload(mvm)) {
MVM_DEBUGFS_ADD_STA_FILE(rs_data, dir, 0400);
+ }
+ MVM_DEBUGFS_ADD_STA_FILE(amsdu_len, dir, 0600);
}
void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir)
@@ -2122,10 +2018,8 @@ void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir)
MVM_DEBUGFS_ADD_FILE(bt_force_ant, mvm->debugfs_dir, 0200);
MVM_DEBUGFS_ADD_FILE(scan_ant_rxchain, mvm->debugfs_dir, 0600);
MVM_DEBUGFS_ADD_FILE(prph_reg, mvm->debugfs_dir, 0600);
- MVM_DEBUGFS_ADD_FILE(d0i3_refs, mvm->debugfs_dir, 0600);
MVM_DEBUGFS_ADD_FILE(fw_dbg_conf, mvm->debugfs_dir, 0600);
MVM_DEBUGFS_ADD_FILE(fw_dbg_collect, mvm->debugfs_dir, 0200);
- MVM_DEBUGFS_ADD_FILE(max_amsdu_len, mvm->debugfs_dir, 0200);
MVM_DEBUGFS_ADD_FILE(send_echo_cmd, mvm->debugfs_dir, 0200);
MVM_DEBUGFS_ADD_FILE(indirection_tbl, mvm->debugfs_dir, 0200);
MVM_DEBUGFS_ADD_FILE(inject_packet, mvm->debugfs_dir, 0200);
@@ -2136,6 +2030,9 @@ void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir)
#endif
MVM_DEBUGFS_ADD_FILE(he_sniffer_params, mvm->debugfs_dir, 0600);
+ if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_SET_LTR_GEN2))
+ MVM_DEBUGFS_ADD_FILE(ltr_config, mvm->debugfs_dir, 0200);
+
debugfs_create_bool("enable_scan_iteration_notif", 0600,
mvm->debugfs_dir, &mvm->scan_iter_notif_enabled);
debugfs_create_bool("drop_bcn_ap_mode", 0600, mvm->debugfs_dir,
@@ -2159,7 +2056,6 @@ void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir)
#endif
#ifdef CONFIG_PM_SLEEP
- MVM_DEBUGFS_ADD_FILE(d3_sram, mvm->debugfs_dir, 0600);
MVM_DEBUGFS_ADD_FILE(d3_test, mvm->debugfs_dir, 0400);
debugfs_create_bool("d3_wake_sysassert", 0600, mvm->debugfs_dir,
&mvm->d3_wake_sysassert);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c
index 94132cfd1f56..9f4b117db9d7 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c
@@ -93,7 +93,7 @@ void iwl_mvm_ftm_restart(struct iwl_mvm *mvm)
struct cfg80211_pmsr_result result = {
.status = NL80211_PMSR_STATUS_FAILURE,
.final = 1,
- .host_time = ktime_get_boot_ns(),
+ .host_time = ktime_get_boottime_ns(),
.type = NL80211_PMSR_TYPE_FTM,
};
int i;
@@ -187,12 +187,24 @@ static void iwl_mvm_ftm_cmd(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
for (i = 0; i < ETH_ALEN; i++)
cmd->macaddr_mask[i] = ~req->mac_addr_mask[i];
- if (vif->bss_conf.assoc)
+ if (vif->bss_conf.assoc) {
memcpy(cmd->range_req_bssid, vif->bss_conf.bssid, ETH_ALEN);
- else
+
+ /* AP's TSF is only relevant if associated */
+ for (i = 0; i < req->n_peers; i++) {
+ if (req->peers[i].report_ap_tsf) {
+ struct iwl_mvm_vif *mvmvif =
+ iwl_mvm_vif_from_mac80211(vif);
+
+ cmd->tsf_mac_id = cpu_to_le32(mvmvif->id);
+ return;
+ }
+ }
+ } else {
eth_broadcast_addr(cmd->range_req_bssid);
+ }
- /* TODO: fill in tsf_mac_id if needed */
+ /* Don't report AP's TSF */
cmd->tsf_mac_id = cpu_to_le32(0xff);
}
@@ -480,6 +492,7 @@ void iwl_mvm_ftm_range_resp(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl_tof_range_rsp_ntfy_v5 *fw_resp_v5 = (void *)pkt->data;
+ struct iwl_tof_range_rsp_ntfy_v6 *fw_resp_v6 = (void *)pkt->data;
struct iwl_tof_range_rsp_ntfy *fw_resp = (void *)pkt->data;
int i;
bool new_api = fw_has_api(&mvm->fw->ucode_capa,
@@ -519,8 +532,15 @@ void iwl_mvm_ftm_range_resp(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb)
int peer_idx;
if (new_api) {
- fw_ap = &fw_resp->ap[i];
+ if (fw_has_api(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_API_FTM_RTT_ACCURACY))
+ fw_ap = &fw_resp->ap[i];
+ else
+ fw_ap = (void *)&fw_resp_v6->ap[i];
+
result.final = fw_resp->ap[i].last_burst;
+ result.ap_tsf = le32_to_cpu(fw_ap->start_tsf);
+ result.ap_tsf_valid = 1;
} else {
/* the first part is the same for old and new APIs */
fw_ap = (void *)&fw_resp_v5->ap[i];
@@ -588,6 +608,11 @@ void iwl_mvm_ftm_range_resp(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb)
mvm->ftm_initiator.req,
&result, GFP_KERNEL);
+ if (fw_has_api(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_API_FTM_RTT_ACCURACY))
+ IWL_DEBUG_INFO(mvm, "RTT confidence: %hhu\n",
+ fw_ap->rttConfidence);
+
iwl_mvm_debug_range_resp(mvm, i, &result);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
index ab68b5d53ec9..d9eb2b286438 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
@@ -238,7 +238,7 @@ static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait,
iwl_fw_lmac1_set_alive_err_table(mvm->trans, lmac_error_event_table);
if (lmac2)
- mvm->trans->lmac_error_event_table[1] =
+ mvm->trans->dbg.lmac_error_event_table[1] =
le32_to_cpu(lmac2->dbg_ptrs.error_event_table_ptr);
umac_error_event_table = le32_to_cpu(umac->dbg_ptrs.error_info_addr);
@@ -276,6 +276,8 @@ static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait,
le32_to_cpu(umac->umac_major),
le32_to_cpu(umac->umac_minor));
+ iwl_fwrt_update_fw_versions(&mvm->fwrt, lmac1, umac);
+
return true;
}
@@ -311,6 +313,8 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,
int ret;
enum iwl_ucode_type old_type = mvm->fwrt.cur_fw_img;
static const u16 alive_cmd[] = { MVM_ALIVE };
+ bool run_in_rfkill =
+ ucode_type == IWL_UCODE_INIT || iwl_mvm_has_unified_ucode(mvm);
if (ucode_type == IWL_UCODE_REGULAR &&
iwl_fw_dbg_conf_usniffer(mvm->fw, FW_DBG_START_FROM_ALIVE) &&
@@ -328,7 +332,12 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,
alive_cmd, ARRAY_SIZE(alive_cmd),
iwl_alive_fn, &alive_data);
- ret = iwl_trans_start_fw(mvm->trans, fw, ucode_type == IWL_UCODE_INIT);
+ /*
+ * We want to load the INIT firmware even in RFKILL
+ * For the unified firmware case, the ucode_type is not
+ * INIT, but we still need to run it.
+ */
+ ret = iwl_trans_start_fw(mvm->trans, fw, run_in_rfkill);
if (ret) {
iwl_fw_set_current_image(&mvm->fwrt, old_type);
iwl_remove_notification(&mvm->notif_wait, &alive_wait);
@@ -348,13 +357,14 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,
iwl_fw_dbg_error_collect(&mvm->fwrt,
FW_DBG_TRIGGER_ALIVE_TIMEOUT);
- if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_22000)
+ if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000)
IWL_ERR(mvm,
"SecBoot CPU1 Status: 0x%x, CPU2 Status: 0x%x\n",
iwl_read_umac_prph(trans, UMAG_SB_CPU_1_STATUS),
iwl_read_umac_prph(trans,
UMAG_SB_CPU_2_STATUS));
- else if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_8000)
+ else if (trans->trans_cfg->device_family >=
+ IWL_DEVICE_FAMILY_8000)
IWL_ERR(mvm,
"SecBoot CPU1 Status: 0x%x, CPU2 Status: 0x%x\n",
iwl_read_prph(trans, SB_CPU_1_STATUS),
@@ -410,8 +420,13 @@ static int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
};
int ret;
+ if (mvm->trans->cfg->tx_with_siso_diversity)
+ init_cfg.init_flags |= cpu_to_le32(BIT(IWL_INIT_PHY));
+
lockdep_assert_held(&mvm->mutex);
+ mvm->rfkill_safe_init_done = false;
+
iwl_init_notification_wait(&mvm->notif_wait,
&init_wait,
init_complete,
@@ -419,7 +434,7 @@ static int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
iwl_wait_init_complete,
NULL);
- iwl_fw_dbg_apply_point(&mvm->fwrt, IWL_FW_INI_APPLY_EARLY);
+ iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_EARLY, NULL);
/* Will also start the device */
ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_REGULAR);
@@ -427,13 +442,15 @@ static int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
IWL_ERR(mvm, "Failed to start RT ucode: %d\n", ret);
goto error;
}
- iwl_fw_dbg_apply_point(&mvm->fwrt, IWL_FW_INI_APPLY_AFTER_ALIVE);
+ iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_AFTER_ALIVE,
+ NULL);
/* Send init config command to mark that we are sending NVM access
* commands
*/
ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(SYSTEM_GROUP,
- INIT_EXTENDED_CFG_CMD), 0,
+ INIT_EXTENDED_CFG_CMD),
+ CMD_SEND_IN_RFKILL,
sizeof(init_cfg), &init_cfg);
if (ret) {
IWL_ERR(mvm, "Failed to run init config command: %d\n",
@@ -457,7 +474,8 @@ static int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
}
ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(REGULATORY_AND_NVM_GROUP,
- NVM_ACCESS_COMPLETE), 0,
+ NVM_ACCESS_COMPLETE),
+ CMD_SEND_IN_RFKILL,
sizeof(nvm_complete), &nvm_complete);
if (ret) {
IWL_ERR(mvm, "Failed to run complete NVM access: %d\n",
@@ -482,6 +500,8 @@ static int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
}
}
+ mvm->rfkill_safe_init_done = true;
+
return 0;
error:
@@ -526,8 +546,7 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
lockdep_assert_held(&mvm->mutex);
- if (WARN_ON_ONCE(mvm->calibrating))
- return 0;
+ mvm->rfkill_safe_init_done = false;
iwl_init_notification_wait(&mvm->notif_wait,
&calib_wait,
@@ -543,7 +562,7 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
goto remove_notif;
}
- if (mvm->cfg->device_family < IWL_DEVICE_FAMILY_8000) {
+ if (mvm->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_8000) {
ret = iwl_mvm_send_bt_init_conf(mvm);
if (ret)
goto remove_notif;
@@ -576,7 +595,7 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
goto remove_notif;
}
- mvm->calibrating = true;
+ mvm->rfkill_safe_init_done = true;
/* Send TX valid antennas before triggering calibrations */
ret = iwl_send_tx_ant_cfg(mvm, iwl_mvm_get_valid_tx_ant(mvm));
@@ -612,7 +631,7 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
remove_notif:
iwl_remove_notification(&mvm->notif_wait, &calib_wait);
out:
- mvm->calibrating = false;
+ mvm->rfkill_safe_init_done = false;
if (iwlmvm_mod_params.init_dbg && !mvm->nvm_data) {
/* we want to debug INIT and we have no NVM - fake */
mvm->nvm_data = kzalloc(sizeof(struct iwl_nvm_data) +
@@ -670,20 +689,21 @@ static int iwl_mvm_sar_get_wrds_table(struct iwl_mvm *mvm)
{
union acpi_object *wifi_pkg, *table, *data;
bool enabled;
- int ret;
+ int ret, tbl_rev;
data = iwl_acpi_get_object(mvm->dev, ACPI_WRDS_METHOD);
if (IS_ERR(data))
return PTR_ERR(data);
wifi_pkg = iwl_acpi_get_wifi_pkg(mvm->dev, data,
- ACPI_WRDS_WIFI_DATA_SIZE);
+ ACPI_WRDS_WIFI_DATA_SIZE, &tbl_rev);
if (IS_ERR(wifi_pkg)) {
ret = PTR_ERR(wifi_pkg);
goto out_free;
}
- if (wifi_pkg->package.elements[1].type != ACPI_TYPE_INTEGER) {
+ if (wifi_pkg->package.elements[1].type != ACPI_TYPE_INTEGER ||
+ tbl_rev != 0) {
ret = -EINVAL;
goto out_free;
}
@@ -707,21 +727,22 @@ static int iwl_mvm_sar_get_ewrd_table(struct iwl_mvm *mvm)
{
union acpi_object *wifi_pkg, *data;
bool enabled;
- int i, n_profiles, ret;
+ int i, n_profiles, ret, tbl_rev;
data = iwl_acpi_get_object(mvm->dev, ACPI_EWRD_METHOD);
if (IS_ERR(data))
return PTR_ERR(data);
wifi_pkg = iwl_acpi_get_wifi_pkg(mvm->dev, data,
- ACPI_EWRD_WIFI_DATA_SIZE);
+ ACPI_EWRD_WIFI_DATA_SIZE, &tbl_rev);
if (IS_ERR(wifi_pkg)) {
ret = PTR_ERR(wifi_pkg);
goto out_free;
}
if ((wifi_pkg->package.elements[1].type != ACPI_TYPE_INTEGER) ||
- (wifi_pkg->package.elements[2].type != ACPI_TYPE_INTEGER)) {
+ (wifi_pkg->package.elements[2].type != ACPI_TYPE_INTEGER) ||
+ tbl_rev != 0) {
ret = -EINVAL;
goto out_free;
}
@@ -741,7 +762,7 @@ static int iwl_mvm_sar_get_ewrd_table(struct iwl_mvm *mvm)
for (i = 0; i < n_profiles; i++) {
/* the tables start at element 3 */
- static int pos = 3;
+ int pos = 3;
/* The EWRD profiles officially go from 2 to 4, but we
* save them in sar_profiles[1-3] (because we don't
@@ -766,7 +787,7 @@ out_free:
static int iwl_mvm_sar_get_wgds_table(struct iwl_mvm *mvm)
{
union acpi_object *wifi_pkg, *data;
- int i, j, ret;
+ int i, j, ret, tbl_rev;
int idx = 1;
data = iwl_acpi_get_object(mvm->dev, ACPI_WGDS_METHOD);
@@ -774,12 +795,18 @@ static int iwl_mvm_sar_get_wgds_table(struct iwl_mvm *mvm)
return PTR_ERR(data);
wifi_pkg = iwl_acpi_get_wifi_pkg(mvm->dev, data,
- ACPI_WGDS_WIFI_DATA_SIZE);
+ ACPI_WGDS_WIFI_DATA_SIZE, &tbl_rev);
if (IS_ERR(wifi_pkg)) {
ret = PTR_ERR(wifi_pkg);
goto out_free;
}
+ if (tbl_rev != 0) {
+ ret = -EINVAL;
+ goto out_free;
+ }
+
+ mvm->geo_rev = tbl_rev;
for (i = 0; i < ACPI_NUM_GEO_PROFILES; i++) {
for (j = 0; j < ACPI_GEO_TABLE_SIZE; j++) {
union acpi_object *entry;
@@ -847,6 +874,9 @@ int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b)
return -ENOENT;
}
+ IWL_DEBUG_INFO(mvm,
+ "SAR EWRD: chain %d profile index %d\n",
+ i, profs[i]);
IWL_DEBUG_RADIO(mvm, " Chain[%d]:\n", i);
for (j = 0; j < ACPI_SAR_NUM_SUB_BANDS; j++) {
idx = (i * ACPI_SAR_NUM_SUB_BANDS) + j;
@@ -862,21 +892,58 @@ int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b)
return iwl_mvm_send_cmd_pdu(mvm, REDUCE_TX_POWER_CMD, 0, len, &cmd);
}
+static bool iwl_mvm_sar_geo_support(struct iwl_mvm *mvm)
+{
+ /*
+ * The GEO_TX_POWER_LIMIT command is not supported on earlier
+ * firmware versions. Unfortunately, we don't have a TLV API
+ * flag to rely on, so rely on the major version which is in
+ * the first byte of ucode_ver. This was implemented
+ * initially on version 38 and then backported to 17. It was
+ * also backported to 29, but only for 7265D devices. The
+ * intention was to have it in 36 as well, but not all 8000
+ * family got this feature enabled. The 8000 family is the
+ * only one using version 36, so skip this version entirely.
+ */
+ return IWL_UCODE_SERIAL(mvm->fw->ucode_ver) >= 38 ||
+ IWL_UCODE_SERIAL(mvm->fw->ucode_ver) == 17 ||
+ (IWL_UCODE_SERIAL(mvm->fw->ucode_ver) == 29 &&
+ ((mvm->trans->hw_rev & CSR_HW_REV_TYPE_MSK) ==
+ CSR_HW_REV_TYPE_7265D));
+}
+
int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm)
{
struct iwl_geo_tx_power_profiles_resp *resp;
int ret;
+ u16 len;
+ void *data;
+ struct iwl_geo_tx_power_profiles_cmd geo_cmd;
+ struct iwl_geo_tx_power_profiles_cmd_v1 geo_cmd_v1;
+ struct iwl_host_cmd cmd;
+
+ if (fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_SAR_TABLE_VER)) {
+ geo_cmd.ops =
+ cpu_to_le32(IWL_PER_CHAIN_OFFSET_GET_CURRENT_TABLE);
+ len = sizeof(geo_cmd);
+ data = &geo_cmd;
+ } else {
+ geo_cmd_v1.ops =
+ cpu_to_le32(IWL_PER_CHAIN_OFFSET_GET_CURRENT_TABLE);
+ len = sizeof(geo_cmd_v1);
+ data = &geo_cmd_v1;
+ }
- struct iwl_geo_tx_power_profiles_cmd geo_cmd = {
- .ops = cpu_to_le32(IWL_PER_CHAIN_OFFSET_GET_CURRENT_TABLE),
- };
- struct iwl_host_cmd cmd = {
+ cmd = (struct iwl_host_cmd){
.id = WIDE_ID(PHY_OPS_GROUP, GEO_TX_POWER_LIMIT),
- .len = { sizeof(geo_cmd), },
+ .len = { len, },
.flags = CMD_WANT_SKB,
- .data = { &geo_cmd },
+ .data = { data },
};
+ if (!iwl_mvm_sar_geo_support(mvm))
+ return -EOPNOTSUPP;
+
ret = iwl_mvm_send_cmd(mvm, &cmd);
if (ret) {
IWL_ERR(mvm, "Failed to get geographic profile info %d\n", ret);
@@ -902,13 +969,7 @@ static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm)
int ret, i, j;
u16 cmd_wide_id = WIDE_ID(PHY_OPS_GROUP, GEO_TX_POWER_LIMIT);
- /*
- * This command is not supported on earlier firmware versions.
- * Unfortunately, we don't have a TLV API flag to rely on, so
- * rely on the major version which is in the first byte of
- * ucode_ver.
- */
- if (IWL_UCODE_SERIAL(mvm->fw->ucode_ver) < 41)
+ if (!iwl_mvm_sar_geo_support(mvm))
return 0;
ret = iwl_mvm_sar_get_wgds_table(mvm);
@@ -944,9 +1005,131 @@ static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm)
i, j, value[1], value[2], value[0]);
}
}
+
+ cmd.table_revision = cpu_to_le32(mvm->geo_rev);
+
+ if (!fw_has_api(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_API_SAR_TABLE_VER)) {
+ return iwl_mvm_send_cmd_pdu(mvm, cmd_wide_id, 0,
+ sizeof(struct iwl_geo_tx_power_profiles_cmd_v1),
+ &cmd);
+ }
+
return iwl_mvm_send_cmd_pdu(mvm, cmd_wide_id, 0, sizeof(cmd), &cmd);
}
+static int iwl_mvm_get_ppag_table(struct iwl_mvm *mvm)
+{
+ union acpi_object *wifi_pkg, *data, *enabled;
+ int i, j, ret, tbl_rev;
+ int idx = 2;
+
+ mvm->ppag_table.enabled = cpu_to_le32(0);
+ data = iwl_acpi_get_object(mvm->dev, ACPI_PPAG_METHOD);
+ if (IS_ERR(data))
+ return PTR_ERR(data);
+
+ wifi_pkg = iwl_acpi_get_wifi_pkg(mvm->dev, data,
+ ACPI_PPAG_WIFI_DATA_SIZE, &tbl_rev);
+
+ if (IS_ERR(wifi_pkg)) {
+ ret = PTR_ERR(wifi_pkg);
+ goto out_free;
+ }
+
+ if (tbl_rev != 0) {
+ ret = -EINVAL;
+ goto out_free;
+ }
+
+ enabled = &wifi_pkg->package.elements[1];
+ if (enabled->type != ACPI_TYPE_INTEGER ||
+ (enabled->integer.value != 0 && enabled->integer.value != 1)) {
+ ret = -EINVAL;
+ goto out_free;
+ }
+
+ mvm->ppag_table.enabled = cpu_to_le32(enabled->integer.value);
+ if (!mvm->ppag_table.enabled) {
+ ret = 0;
+ goto out_free;
+ }
+
+ /*
+ * read, verify gain values and save them into the PPAG table.
+ * first sub-band (j=0) corresponds to Low-Band (2.4GHz), and the
+ * following sub-bands to High-Band (5GHz).
+ */
+ for (i = 0; i < ACPI_PPAG_NUM_CHAINS; i++) {
+ for (j = 0; j < ACPI_PPAG_NUM_SUB_BANDS; j++) {
+ union acpi_object *ent;
+
+ ent = &wifi_pkg->package.elements[idx++];
+ if (ent->type != ACPI_TYPE_INTEGER ||
+ (j == 0 && ent->integer.value > ACPI_PPAG_MAX_LB) ||
+ (j == 0 && ent->integer.value < ACPI_PPAG_MIN_LB) ||
+ (j != 0 && ent->integer.value > ACPI_PPAG_MAX_HB) ||
+ (j != 0 && ent->integer.value < ACPI_PPAG_MIN_HB)) {
+ mvm->ppag_table.enabled = cpu_to_le32(0);
+ ret = -EINVAL;
+ goto out_free;
+ }
+ mvm->ppag_table.gain[i][j] = ent->integer.value;
+ }
+ }
+ ret = 0;
+out_free:
+ kfree(data);
+ return ret;
+}
+
+int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm)
+{
+ int i, j, ret;
+
+ if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_SET_PPAG)) {
+ IWL_DEBUG_RADIO(mvm,
+ "PPAG capability not supported by FW, command not sent.\n");
+ return 0;
+ }
+
+ IWL_DEBUG_RADIO(mvm, "Sending PER_PLATFORM_ANT_GAIN_CMD\n");
+ IWL_DEBUG_RADIO(mvm, "PPAG is %s\n",
+ mvm->ppag_table.enabled ? "enabled" : "disabled");
+
+ for (i = 0; i < ACPI_PPAG_NUM_CHAINS; i++) {
+ for (j = 0; j < ACPI_PPAG_NUM_SUB_BANDS; j++) {
+ IWL_DEBUG_RADIO(mvm,
+ "PPAG table: chain[%d] band[%d]: gain = %d\n",
+ i, j, mvm->ppag_table.gain[i][j]);
+ }
+ }
+
+ ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(PHY_OPS_GROUP,
+ PER_PLATFORM_ANT_GAIN_CMD),
+ 0, sizeof(mvm->ppag_table),
+ &mvm->ppag_table);
+ if (ret < 0)
+ IWL_ERR(mvm, "failed to send PER_PLATFORM_ANT_GAIN_CMD (%d)\n",
+ ret);
+
+ return ret;
+}
+
+static int iwl_mvm_ppag_init(struct iwl_mvm *mvm)
+{
+ int ret;
+
+ ret = iwl_mvm_get_ppag_table(mvm);
+ if (ret < 0) {
+ IWL_DEBUG_RADIO(mvm,
+ "PPAG BIOS table invalid or unavailable. (%d)\n",
+ ret);
+ return 0;
+ }
+ return iwl_mvm_ppag_send_cmd(mvm);
+}
+
#else /* CONFIG_ACPI */
static int iwl_mvm_sar_get_wrds_table(struct iwl_mvm *mvm)
{
@@ -978,6 +1161,16 @@ int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm)
{
return -ENOENT;
}
+
+int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm)
+{
+ return -ENOENT;
+}
+
+static int iwl_mvm_ppag_init(struct iwl_mvm *mvm)
+{
+ return -ENOENT;
+}
#endif /* CONFIG_ACPI */
void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags)
@@ -1085,23 +1278,23 @@ static int iwl_mvm_load_rt_fw(struct iwl_mvm *mvm)
return ret;
}
- /*
- * Stop and start the transport without entering low power
- * mode. This will save the state of other components on the
- * device that are triggered by the INIT firwmare (MFUART).
- */
- _iwl_trans_stop_device(mvm->trans, false);
- ret = _iwl_trans_start_hw(mvm->trans, false);
+ iwl_fw_dbg_stop_sync(&mvm->fwrt);
+ iwl_trans_stop_device(mvm->trans);
+ ret = iwl_trans_start_hw(mvm->trans);
if (ret)
return ret;
- iwl_fw_dbg_apply_point(&mvm->fwrt, IWL_FW_INI_APPLY_EARLY);
+ iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_EARLY, NULL);
+ mvm->rfkill_safe_init_done = false;
ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_REGULAR);
if (ret)
return ret;
- iwl_fw_dbg_apply_point(&mvm->fwrt, IWL_FW_INI_APPLY_AFTER_ALIVE);
+ mvm->rfkill_safe_init_done = true;
+
+ iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_AFTER_ALIVE,
+ NULL);
return iwl_init_paging(&mvm->fwrt, mvm->fwrt.cur_fw_img);
}
@@ -1111,6 +1304,7 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
int ret, i;
struct ieee80211_channel *chan;
struct cfg80211_chan_def chandef;
+ struct ieee80211_supported_band *sband = NULL;
lockdep_assert_held(&mvm->mutex);
@@ -1133,7 +1327,7 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
if (ret)
IWL_ERR(mvm, "Failed to initialize Smart Fifo\n");
- if (!mvm->trans->ini_valid) {
+ if (!iwl_trans_dbg_ini_valid(mvm->trans)) {
mvm->fwrt.dump.conf = FW_DBG_INVALID;
/* if we have a destination, assume EARLY START */
if (mvm->fw->dbg.dest_tlv)
@@ -1161,7 +1355,7 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
goto error;
/* Init RSS configuration */
- if (mvm->trans->cfg->device_family >= IWL_DEVICE_FAMILY_22000) {
+ if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000) {
ret = iwl_configure_rxq(mvm);
if (ret) {
IWL_ERR(mvm, "Failed to configure RX queues: %d\n",
@@ -1188,9 +1382,11 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
/* reset quota debouncing buffer - 0xff will yield invalid data */
memset(&mvm->last_quota_cmd, 0xff, sizeof(mvm->last_quota_cmd));
- ret = iwl_mvm_send_dqa_cmd(mvm);
- if (ret)
- goto error;
+ if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_DQA_SUPPORT)) {
+ ret = iwl_mvm_send_dqa_cmd(mvm);
+ if (ret)
+ goto error;
+ }
/* Add auxiliary station for scanning */
ret = iwl_mvm_add_aux_sta(mvm);
@@ -1198,7 +1394,15 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
goto error;
/* Add all the PHY contexts */
- chan = &mvm->hw->wiphy->bands[NL80211_BAND_2GHZ]->channels[0];
+ i = 0;
+ while (!sband && i < NUM_NL80211_BANDS)
+ sband = mvm->hw->wiphy->bands[i++];
+
+ if (WARN_ON_ONCE(!sband))
+ goto error;
+
+ chan = &sband->channels[0];
+
cfg80211_chandef_create(&chandef, chan, NL80211_CHAN_NO_HT);
for (i = 0; i < NUM_PHY_CTX; i++) {
/*
@@ -1212,7 +1416,6 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
goto error;
}
-#ifdef CONFIG_THERMAL
if (iwl_mvm_is_tt_in_fw(mvm)) {
/* in order to give the responsibility of ct-kill and
* TX backoff to FW we need to send empty temperature reporting
@@ -1224,6 +1427,7 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
iwl_mvm_tt_tx_backoff(mvm, 0);
}
+#ifdef CONFIG_THERMAL
/* TODO: read the budget from BIOS / Platform NVM */
/*
@@ -1236,12 +1440,10 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
if (ret)
goto error;
}
-#else
- /* Initialize tx backoffs to the minimal possible */
- iwl_mvm_tt_tx_backoff(mvm, 0);
#endif
- WARN_ON(iwl_mvm_config_ltr(mvm));
+ if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_SET_LTR_GEN2))
+ WARN_ON(iwl_mvm_config_ltr(mvm));
ret = iwl_mvm_power_update_device(mvm);
if (ret)
@@ -1265,16 +1467,16 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
goto error;
}
- /* allow FW/transport low power modes if not during restart */
- if (!test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status))
- iwl_mvm_unref(mvm, IWL_MVM_REF_UCODE_DOWN);
-
if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status))
iwl_mvm_send_recovery_cmd(mvm, ERROR_RECOVERY_UPDATE_DB);
if (iwl_acpi_get_eckv(mvm->dev, &mvm->ext_clock_valid))
IWL_DEBUG_INFO(mvm, "ECKV table doesn't exist in BIOS\n");
+ ret = iwl_mvm_ppag_init(mvm);
+ if (ret)
+ goto error;
+
ret = iwl_mvm_sar_init(mvm);
if (ret == 0) {
ret = iwl_mvm_sar_geo_init(mvm);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/led.c b/drivers/net/wireless/intel/iwlwifi/mvm/led.c
index 4348bb00e761..d104da9170ca 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/led.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/led.c
@@ -7,7 +7,7 @@
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -29,7 +29,7 @@
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -156,7 +156,7 @@ void iwl_mvm_leds_sync(struct iwl_mvm *mvm)
* if we control through the register, we're doing it
* even when the firmware isn't up, so no need to sync
*/
- if (mvm->cfg->device_family < IWL_DEVICE_FAMILY_8000)
+ if (mvm->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_8000)
return;
iwl_mvm_led_set(mvm, mvm->led.brightness > 0);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
index fcec25b7b679..b78992e341d5 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
@@ -554,19 +554,20 @@ static void iwl_mvm_mac_ctxt_cmd_common(struct iwl_mvm *mvm,
cpu_to_le32(vif->bss_conf.use_short_slot ?
MAC_FLG_SHORT_SLOT : 0);
- cmd->filter_flags = cpu_to_le32(MAC_FILTER_ACCEPT_GRP);
+ cmd->filter_flags = 0;
for (i = 0; i < IEEE80211_NUM_ACS; i++) {
u8 txf = iwl_mvm_mac_ac_to_tx_fifo(mvm, i);
+ u8 ucode_ac = iwl_mvm_mac80211_ac_to_ucode_ac(i);
- cmd->ac[txf].cw_min =
+ cmd->ac[ucode_ac].cw_min =
cpu_to_le16(mvmvif->queue_params[i].cw_min);
- cmd->ac[txf].cw_max =
+ cmd->ac[ucode_ac].cw_max =
cpu_to_le16(mvmvif->queue_params[i].cw_max);
- cmd->ac[txf].edca_txop =
+ cmd->ac[ucode_ac].edca_txop =
cpu_to_le16(mvmvif->queue_params[i].txop * 32);
- cmd->ac[txf].aifsn = mvmvif->queue_params[i].aifs;
- cmd->ac[txf].fifos_mask = BIT(txf);
+ cmd->ac[ucode_ac].aifsn = mvmvif->queue_params[i].aifs;
+ cmd->ac[ucode_ac].fifos_mask = BIT(txf);
}
if (vif->bss_conf.qos)
@@ -622,6 +623,8 @@ static int iwl_mvm_mac_ctxt_cmd_sta(struct iwl_mvm *mvm,
/* We need the dtim_period to set the MAC as associated */
if (vif->bss_conf.assoc && vif->bss_conf.dtim_period &&
!force_assoc_off) {
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ u8 ap_sta_id = mvmvif->ap_sta_id;
u32 dtim_offs;
/*
@@ -657,6 +660,29 @@ static int iwl_mvm_mac_ctxt_cmd_sta(struct iwl_mvm *mvm,
dtim_offs);
ctxt_sta->is_assoc = cpu_to_le32(1);
+
+ /*
+ * allow multicast data frames only as long as the station is
+ * authorized, i.e., GTK keys are already installed (if needed)
+ */
+ if (ap_sta_id < IWL_MVM_STATION_COUNT) {
+ struct ieee80211_sta *sta;
+
+ rcu_read_lock();
+
+ sta = rcu_dereference(mvm->fw_id_to_mac_id[ap_sta_id]);
+ if (!IS_ERR_OR_NULL(sta)) {
+ struct iwl_mvm_sta *mvmsta =
+ iwl_mvm_sta_from_mac80211(sta);
+
+ if (mvmsta->sta_state ==
+ IEEE80211_STA_AUTHORIZED)
+ cmd.filter_flags |=
+ cpu_to_le32(MAC_FILTER_ACCEPT_GRP);
+ }
+
+ rcu_read_unlock();
+ }
} else {
ctxt_sta->is_assoc = cpu_to_le32(0);
@@ -678,7 +704,7 @@ static int iwl_mvm_mac_ctxt_cmd_sta(struct iwl_mvm *mvm,
if (vif->bss_conf.he_support && !iwlwifi_mod_params.disable_11ax) {
cmd.filter_flags |= cpu_to_le32(MAC_FILTER_IN_11AX);
- if (vif->bss_conf.twt_requester)
+ if (vif->bss_conf.twt_requester && IWL_MVM_USE_TWT)
ctxt_sta->data_policy |= cpu_to_le32(TWT_SUPPORTED);
}
@@ -702,7 +728,8 @@ static int iwl_mvm_mac_ctxt_cmd_listener(struct iwl_mvm *mvm,
MAC_FILTER_IN_CONTROL_AND_MGMT |
MAC_FILTER_IN_BEACON |
MAC_FILTER_IN_PROBE_REQUEST |
- MAC_FILTER_IN_CRC32);
+ MAC_FILTER_IN_CRC32 |
+ MAC_FILTER_ACCEPT_GRP);
ieee80211_hw_set(mvm->hw, RX_INCLUDES_FCS);
/* Allocate sniffer station */
@@ -726,7 +753,8 @@ static int iwl_mvm_mac_ctxt_cmd_ibss(struct iwl_mvm *mvm,
iwl_mvm_mac_ctxt_cmd_common(mvm, vif, &cmd, NULL, action);
cmd.filter_flags = cpu_to_le32(MAC_FILTER_IN_BEACON |
- MAC_FILTER_IN_PROBE_REQUEST);
+ MAC_FILTER_IN_PROBE_REQUEST |
+ MAC_FILTER_ACCEPT_GRP);
/* cmd.ibss.beacon_time/cmd.ibss.beacon_tsf are curently ignored */
cmd.ibss.bi = cpu_to_le32(vif->bss_conf.beacon_int);
@@ -827,11 +855,10 @@ u8 iwl_mvm_mac_ctxt_get_lowest_rate(struct ieee80211_tx_info *info,
struct ieee80211_vif *vif)
{
u8 rate;
-
- if (info->band == NL80211_BAND_5GHZ || vif->p2p)
- rate = IWL_FIRST_OFDM_RATE;
- else
+ if (info->band == NL80211_BAND_2GHZ && !vif->p2p)
rate = IWL_FIRST_CCK_RATE;
+ else
+ rate = IWL_FIRST_OFDM_RATE;
return rate;
}
@@ -1081,9 +1108,6 @@ static void iwl_mvm_mac_ctxt_cmd_fill_ap(struct iwl_mvm *mvm,
IWL_DEBUG_HC(mvm, "No need to receive beacons\n");
}
- if (vif->bss_conf.he_support && !iwlwifi_mod_params.disable_11ax)
- cmd->filter_flags |= cpu_to_le32(MAC_FILTER_IN_11AX);
-
ctxt_ap->bi = cpu_to_le32(vif->bss_conf.beacon_int);
ctxt_ap->dtim_interval = cpu_to_le32(vif->bss_conf.beacon_int *
vif->bss_conf.dtim_period);
@@ -1379,6 +1403,7 @@ void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
u32 rx_missed_bcon, rx_missed_bcon_since_rx;
struct ieee80211_vif *vif;
u32 id = le32_to_cpu(mb->mac_id);
+ union iwl_dbg_tlv_tp_data tp_data = { .fw_pkt = pkt };
IWL_DEBUG_INFO(mvm,
"missed bcn mac_id=%u, consecutive=%u (%u, %u, %u)\n",
@@ -1406,6 +1431,9 @@ void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
else if (rx_missed_bcon_since_rx > IWL_MVM_MISSED_BEACONS_THRESHOLD)
ieee80211_beacon_loss(vif);
+ iwl_dbg_tlv_time_point(&mvm->fwrt,
+ IWL_FW_INI_TIME_POINT_MISSED_BEACONS, &tp_data);
+
trigger = iwl_fw_dbg_trigger_on(&mvm->fwrt, ieee80211_vif_to_wdev(vif),
FW_DBG_TRIGGER_MISSED_BEACONS);
if (!trigger)
@@ -1422,8 +1450,6 @@ void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
rx_missed_bcon >= stop_trig_missed_bcon)
iwl_fw_dbg_collect_trig(&mvm->fwrt, trigger, NULL);
- iwl_fw_dbg_apply_point(&mvm->fwrt, IWL_FW_INI_APPLY_MISSED_BEACONS);
-
out:
rcu_read_unlock();
}
@@ -1569,8 +1595,10 @@ void iwl_mvm_channel_switch_noa_notif(struct iwl_mvm *mvm,
RCU_INIT_POINTER(mvm->csa_vif, NULL);
return;
case NL80211_IFTYPE_STATION:
- iwl_mvm_csa_client_absent(mvm, vif);
- cancel_delayed_work_sync(&mvmvif->csa_work);
+ if (!fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_CHANNEL_SWITCH_CMD))
+ iwl_mvm_csa_client_absent(mvm, vif);
+ cancel_delayed_work(&mvmvif->csa_work);
ieee80211_chswitch_done(vif, true);
break;
default:
@@ -1581,3 +1609,26 @@ void iwl_mvm_channel_switch_noa_notif(struct iwl_mvm *mvm,
out_unlock:
rcu_read_unlock();
}
+
+void iwl_mvm_rx_missed_vap_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb)
+{
+ struct iwl_rx_packet *pkt = rxb_addr(rxb);
+ struct iwl_missed_vap_notif *mb = (void *)pkt->data;
+ struct ieee80211_vif *vif;
+ u32 id = le32_to_cpu(mb->mac_id);
+
+ IWL_DEBUG_INFO(mvm,
+ "missed_vap notify mac_id=%u, num_beacon_intervals_elapsed=%u, profile_periodicity=%u\n",
+ le32_to_cpu(mb->mac_id),
+ mb->num_beacon_intervals_elapsed,
+ mb->profile_periodicity);
+
+ rcu_read_lock();
+
+ vif = iwl_mvm_rcu_dereference_vif_id(mvm, id, true);
+ if (vif)
+ iwl_mvm_connection_loss(mvm, vif, "missed vap beacon");
+
+ rcu_read_unlock();
+}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index 5c52469288be..61c33b9335e3 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -207,90 +207,11 @@ static const struct cfg80211_pmsr_capabilities iwl_mvm_pmsr_capa = {
},
};
-void iwl_mvm_ref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type)
-{
- if (!iwl_mvm_is_d0i3_supported(mvm))
- return;
-
- IWL_DEBUG_RPM(mvm, "Take mvm reference - type %d\n", ref_type);
- spin_lock_bh(&mvm->refs_lock);
- mvm->refs[ref_type]++;
- spin_unlock_bh(&mvm->refs_lock);
- iwl_trans_ref(mvm->trans);
-}
-
-void iwl_mvm_unref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type)
-{
- if (!iwl_mvm_is_d0i3_supported(mvm))
- return;
-
- IWL_DEBUG_RPM(mvm, "Leave mvm reference - type %d\n", ref_type);
- spin_lock_bh(&mvm->refs_lock);
- if (WARN_ON(!mvm->refs[ref_type])) {
- spin_unlock_bh(&mvm->refs_lock);
- return;
- }
- mvm->refs[ref_type]--;
- spin_unlock_bh(&mvm->refs_lock);
- iwl_trans_unref(mvm->trans);
-}
-
-static void iwl_mvm_unref_all_except(struct iwl_mvm *mvm,
- enum iwl_mvm_ref_type except_ref)
-{
- int i, j;
-
- if (!iwl_mvm_is_d0i3_supported(mvm))
- return;
-
- spin_lock_bh(&mvm->refs_lock);
- for (i = 0; i < IWL_MVM_REF_COUNT; i++) {
- if (except_ref == i || !mvm->refs[i])
- continue;
-
- IWL_DEBUG_RPM(mvm, "Cleanup: remove mvm ref type %d (%d)\n",
- i, mvm->refs[i]);
- for (j = 0; j < mvm->refs[i]; j++)
- iwl_trans_unref(mvm->trans);
- mvm->refs[i] = 0;
- }
- spin_unlock_bh(&mvm->refs_lock);
-}
-
-bool iwl_mvm_ref_taken(struct iwl_mvm *mvm)
-{
- int i;
- bool taken = false;
-
- if (!iwl_mvm_is_d0i3_supported(mvm))
- return true;
-
- spin_lock_bh(&mvm->refs_lock);
- for (i = 0; i < IWL_MVM_REF_COUNT; i++) {
- if (mvm->refs[i]) {
- taken = true;
- break;
- }
- }
- spin_unlock_bh(&mvm->refs_lock);
-
- return taken;
-}
-
-int iwl_mvm_ref_sync(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type)
-{
- iwl_mvm_ref(mvm, ref_type);
-
- if (!wait_event_timeout(mvm->d0i3_exit_waitq,
- !test_bit(IWL_MVM_STATUS_IN_D0I3, &mvm->status),
- HZ)) {
- WARN_ON_ONCE(1);
- iwl_mvm_unref(mvm, ref_type);
- return -EIO;
- }
-
- return 0;
-}
+static int __iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
+ enum set_key_cmd cmd,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct ieee80211_key_conf *key);
static void iwl_mvm_reset_phy_ctxts(struct iwl_mvm *mvm)
{
@@ -418,14 +339,14 @@ int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm)
return ret;
}
-const static u8 he_if_types_ext_capa_sta[] = {
+static const u8 he_if_types_ext_capa_sta[] = {
[0] = WLAN_EXT_CAPA1_EXT_CHANNEL_SWITCHING,
[2] = WLAN_EXT_CAPA3_MULTI_BSSID_SUPPORT,
[7] = WLAN_EXT_CAPA8_OPMODE_NOTIF,
[9] = WLAN_EXT_CAPA10_TWT_REQUESTER_SUPPORT,
};
-const static struct wiphy_iftype_ext_capab he_iftypes_ext_capa[] = {
+static const struct wiphy_iftype_ext_capab he_iftypes_ext_capa[] = {
{
.iftype = NL80211_IFTYPE_STATION,
.extended_capabilities = he_if_types_ext_capa_sta,
@@ -468,7 +389,19 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
ieee80211_hw_set(hw, SUPPORTS_VHT_EXT_NSS_BW);
ieee80211_hw_set(hw, BUFF_MMPDU_TXQ);
ieee80211_hw_set(hw, STA_MMPDU_TXQ);
- ieee80211_hw_set(hw, TX_AMSDU);
+ /*
+ * On older devices, enabling TX A-MSDU occasionally leads to
+ * something getting messed up, the command read from the FIFO
+ * gets out of sync and isn't a TX command, so that we have an
+ * assert EDC.
+ *
+ * It's not clear where the bug is, but since we didn't used to
+ * support A-MSDU until moving the mac80211 iTXQs, just leave it
+ * for older devices. We also don't see this issue on any newer
+ * devices.
+ */
+ if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_9000)
+ ieee80211_hw_set(hw, TX_AMSDU);
ieee80211_hw_set(hw, TX_FRAG_LIST);
if (iwl_mvm_has_tlc_offload(mvm)) {
@@ -744,12 +677,6 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
mvm->rts_threshold = IEEE80211_MAX_RTS_THRESHOLD;
#ifdef CONFIG_PM_SLEEP
- if (iwl_mvm_is_d0i3_supported(mvm) &&
- device_can_wakeup(mvm->trans->dev)) {
- mvm->wowlan.flags = WIPHY_WOWLAN_ANY;
- hw->wiphy->wowlan = &mvm->wowlan;
- }
-
if ((unified || mvm->fw->img[IWL_UCODE_WOWLAN].num_sec) &&
mvm->trans->ops->d3_suspend &&
mvm->trans->ops->d3_resume &&
@@ -815,46 +742,6 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
return ret;
}
-static bool iwl_mvm_defer_tx(struct iwl_mvm *mvm,
- struct ieee80211_sta *sta,
- struct sk_buff *skb)
-{
- struct iwl_mvm_sta *mvmsta;
- bool defer = false;
-
- /*
- * double check the IN_D0I3 flag both before and after
- * taking the spinlock, in order to prevent taking
- * the spinlock when not needed.
- */
- if (likely(!test_bit(IWL_MVM_STATUS_IN_D0I3, &mvm->status)))
- return false;
-
- spin_lock(&mvm->d0i3_tx_lock);
- /*
- * testing the flag again ensures the skb dequeue
- * loop (on d0i3 exit) hasn't run yet.
- */
- if (!test_bit(IWL_MVM_STATUS_IN_D0I3, &mvm->status))
- goto out;
-
- mvmsta = iwl_mvm_sta_from_mac80211(sta);
- if (mvmsta->sta_id == IWL_MVM_INVALID_STA ||
- mvmsta->sta_id != mvm->d0i3_ap_sta_id)
- goto out;
-
- __skb_queue_tail(&mvm->d0i3_tx, skb);
-
- /* trigger wakeup */
- iwl_mvm_ref(mvm, IWL_MVM_REF_TX);
- iwl_mvm_unref(mvm, IWL_MVM_REF_TX);
-
- defer = true;
-out:
- spin_unlock(&mvm->d0i3_tx_lock);
- return defer;
-}
-
static void iwl_mvm_mac_tx(struct ieee80211_hw *hw,
struct ieee80211_tx_control *control,
struct sk_buff *skb)
@@ -899,8 +786,6 @@ static void iwl_mvm_mac_tx(struct ieee80211_hw *hw,
}
if (sta) {
- if (iwl_mvm_defer_tx(mvm, sta, skb))
- return;
if (iwl_mvm_tx_skb(mvm, skb, sta))
goto drop;
return;
@@ -1068,7 +953,6 @@ static int iwl_mvm_mac_ampdu_action(struct ieee80211_hw *hw,
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
int ret;
- bool tx_agg_ref = false;
struct ieee80211_sta *sta = params->sta;
enum ieee80211_ampdu_mlme_action action = params->action;
u16 tid = params->tid;
@@ -1083,31 +967,6 @@ static int iwl_mvm_mac_ampdu_action(struct ieee80211_hw *hw,
if (!(mvm->nvm_data->sku_cap_11n_enable))
return -EACCES;
- /* return from D0i3 before starting a new Tx aggregation */
- switch (action) {
- case IEEE80211_AMPDU_TX_START:
- case IEEE80211_AMPDU_TX_STOP_CONT:
- case IEEE80211_AMPDU_TX_STOP_FLUSH:
- case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
- case IEEE80211_AMPDU_TX_OPERATIONAL:
- /*
- * for tx start, wait synchronously until D0i3 exit to
- * get the correct sequence number for the tid.
- * additionally, some other ampdu actions use direct
- * target access, which is not handled automatically
- * by the trans layer (unlike commands), so wait for
- * d0i3 exit in these cases as well.
- */
- ret = iwl_mvm_ref_sync(mvm, IWL_MVM_REF_TX_AGG);
- if (ret)
- return ret;
-
- tx_agg_ref = true;
- break;
- default:
- break;
- }
-
mutex_lock(&mvm->mutex);
switch (action) {
@@ -1168,13 +1027,6 @@ static int iwl_mvm_mac_ampdu_action(struct ieee80211_hw *hw,
}
mutex_unlock(&mvm->mutex);
- /*
- * If the tid is marked as started, we won't use it for offloaded
- * traffic on the next D0i3 entry. It's safe to unref.
- */
- if (tx_agg_ref)
- iwl_mvm_unref(mvm, IWL_MVM_REF_TX_AGG);
-
return ret;
}
@@ -1198,18 +1050,13 @@ static void iwl_mvm_cleanup_iterator(void *data, u8 *mac,
static void iwl_mvm_restart_cleanup(struct iwl_mvm *mvm)
{
- /* cleanup all stale references (scan, roc), but keep the
- * ucode_down ref until reconfig is complete
- */
- iwl_mvm_unref_all_except(mvm, IWL_MVM_REF_UCODE_DOWN);
-
iwl_mvm_stop_device(mvm);
mvm->cur_aid = 0;
mvm->scan_status = 0;
mvm->ps_disabled = false;
- mvm->calibrating = false;
+ mvm->rfkill_safe_init_done = false;
/* just in case one was running */
iwl_mvm_cleanup_roc_te(mvm);
@@ -1224,7 +1071,6 @@ static void iwl_mvm_restart_cleanup(struct iwl_mvm *mvm)
ieee80211_iterate_interfaces(mvm->hw, 0, iwl_mvm_cleanup_iterator, mvm);
mvm->p2p_device_vif = NULL;
- mvm->d0i3_ap_sta_id = IWL_MVM_INVALID_STA;
iwl_mvm_reset_phy_ctxts(mvm);
memset(mvm->fw_key_table, 0, sizeof(mvm->fw_key_table));
@@ -1233,9 +1079,6 @@ static void iwl_mvm_restart_cleanup(struct iwl_mvm *mvm)
ieee80211_wake_queues(mvm->hw);
- /* clear any stale d0i3 state */
- clear_bit(IWL_MVM_STATUS_IN_D0I3, &mvm->status);
-
mvm->vif_count = 0;
mvm->rx_ba_sessions = 0;
mvm->fwrt.dump.conf = FW_DBG_INVALID;
@@ -1260,18 +1103,13 @@ int __iwl_mvm_mac_start(struct iwl_mvm *mvm)
clear_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED, &mvm->status);
/* Clean up some internal and mac80211 state on restart */
iwl_mvm_restart_cleanup(mvm);
- } else {
- /* Hold the reference to prevent runtime suspend while
- * the start procedure runs. It's a bit confusing
- * that the UCODE_DOWN reference is taken, but it just
- * means "UCODE is not UP yet". ( TODO: rename this
- * reference).
- */
- iwl_mvm_ref(mvm, IWL_MVM_REF_UCODE_DOWN);
}
ret = iwl_mvm_up(mvm);
- iwl_fw_dbg_apply_point(&mvm->fwrt, IWL_FW_INI_APPLY_POST_INIT);
+ iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_POST_INIT,
+ NULL);
+ iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_PERIODIC,
+ NULL);
if (ret && test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) {
/* Something went wrong - we need to finish some cleanup
@@ -1279,9 +1117,6 @@ int __iwl_mvm_mac_start(struct iwl_mvm *mvm)
* would do.
*/
clear_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status);
-#ifdef CONFIG_PM
- iwl_mvm_d0i3_enable_tx(mvm, NULL);
-#endif
}
return ret;
@@ -1292,19 +1127,6 @@ static int iwl_mvm_mac_start(struct ieee80211_hw *hw)
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
int ret;
- /* Some hw restart cleanups must not hold the mutex */
- if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) {
- /*
- * Make sure we are out of d0i3. This is needed
- * to make sure the reference accounting is correct
- * (and there is no stale d0i3_exit_work).
- */
- wait_event_timeout(mvm->d0i3_exit_waitq,
- !test_bit(IWL_MVM_STATUS_IN_D0I3,
- &mvm->status),
- HZ);
- }
-
mutex_lock(&mvm->mutex);
ret = __iwl_mvm_mac_start(mvm);
mutex_unlock(&mvm->mutex);
@@ -1319,17 +1141,12 @@ static void iwl_mvm_restart_complete(struct iwl_mvm *mvm)
mutex_lock(&mvm->mutex);
clear_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status);
-#ifdef CONFIG_PM
- iwl_mvm_d0i3_enable_tx(mvm, NULL);
-#endif
+
ret = iwl_mvm_update_quotas(mvm, true, NULL);
if (ret)
IWL_ERR(mvm, "Failed to update quotas after restart (%d)\n",
ret);
- /* allow transport/FW low power modes */
- iwl_mvm_unref(mvm, IWL_MVM_REF_UCODE_DOWN);
-
iwl_mvm_send_recovery_cmd(mvm, ERROR_RECOVERY_END_OF_RECOVERY);
/*
@@ -1341,17 +1158,6 @@ static void iwl_mvm_restart_complete(struct iwl_mvm *mvm)
mutex_unlock(&mvm->mutex);
}
-static void iwl_mvm_resume_complete(struct iwl_mvm *mvm)
-{
- if (iwl_mvm_is_d0i3_supported(mvm) &&
- iwl_mvm_enter_d0i3_on_suspend(mvm))
- WARN_ONCE(!wait_event_timeout(mvm->d0i3_exit_waitq,
- !test_bit(IWL_MVM_STATUS_IN_D0I3,
- &mvm->status),
- HZ),
- "D0i3 exit on resume timed out\n");
-}
-
static void
iwl_mvm_mac_reconfig_complete(struct ieee80211_hw *hw,
enum ieee80211_reconfig_type reconfig_type)
@@ -1363,7 +1169,6 @@ iwl_mvm_mac_reconfig_complete(struct ieee80211_hw *hw,
iwl_mvm_restart_complete(mvm);
break;
case IEEE80211_RECONFIG_TYPE_SUSPEND:
- iwl_mvm_resume_complete(mvm);
break;
}
}
@@ -1425,7 +1230,6 @@ static void iwl_mvm_mac_stop(struct ieee80211_hw *hw)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
- flush_work(&mvm->d0i3_exit_work);
flush_work(&mvm->async_handlers_wk);
flush_work(&mvm->add_stream_wk);
@@ -1439,7 +1243,6 @@ static void iwl_mvm_mac_stop(struct ieee80211_hw *hw)
*/
clear_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
- iwl_fw_cancel_dump(&mvm->fwrt);
cancel_delayed_work_sync(&mvm->cs_tx_unblock_dwork);
cancel_delayed_work_sync(&mvm->scan_timeout_dwork);
iwl_fw_free_dump_desc(&mvm->fwrt);
@@ -1525,15 +1328,20 @@ static int iwl_mvm_post_channel_switch(struct ieee80211_hw *hw,
goto out_unlock;
}
- iwl_mvm_sta_modify_disable_tx(mvm, mvmsta, false);
+ if (!fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_CHANNEL_SWITCH_CMD))
+ iwl_mvm_sta_modify_disable_tx(mvm, mvmsta, false);
iwl_mvm_mac_ctxt_changed(mvm, vif, false, NULL);
- ret = iwl_mvm_enable_beacon_filter(mvm, vif, 0);
- if (ret)
- goto out_unlock;
+ if (!fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_CHANNEL_SWITCH_CMD)) {
+ ret = iwl_mvm_enable_beacon_filter(mvm, vif, 0);
+ if (ret)
+ goto out_unlock;
- iwl_mvm_stop_session_protection(mvm, vif);
+ iwl_mvm_stop_session_protection(mvm, vif);
+ }
}
mvmvif->ps_disabled = false;
@@ -1594,15 +1402,6 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw,
RCU_INIT_POINTER(mvmvif->probe_resp_data, NULL);
/*
- * make sure D0i3 exit is completed, otherwise a target access
- * during tx queue configuration could be done when still in
- * D0i3 state.
- */
- ret = iwl_mvm_ref_sync(mvm, IWL_MVM_REF_ADD_IF);
- if (ret)
- return ret;
-
- /*
* Not much to do here. The stack will not allow interface
* types or combinations that we didn't advertise, so we
* don't really have to check the types.
@@ -1737,8 +1536,6 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw,
out_unlock:
mutex_unlock(&mvm->mutex);
- iwl_mvm_unref(mvm, IWL_MVM_REF_ADD_IF);
-
return ret;
}
@@ -2236,6 +2033,10 @@ static void iwl_mvm_cfg_he_sta(struct iwl_mvm *mvm,
flags = 0;
+ /* Block 26-tone RU OFDMA transmissions */
+ if (mvmvif->he_ru_2mhz_block)
+ flags |= STA_CTXT_HE_RU_2MHZ_BLOCK;
+
/* HTC flags */
if (sta->he_cap.he_cap_elem.mac_cap_info[0] &
IEEE80211_HE_MAC_CAP0_HTC_HE)
@@ -2365,22 +2166,23 @@ static void iwl_mvm_cfg_he_sta(struct iwl_mvm *mvm,
/* Mark MU EDCA as enabled, unless none detected on some AC */
flags |= STA_CTXT_HE_MU_EDCA_CW;
- for (i = 0; i < AC_NUM; i++) {
+ for (i = 0; i < IEEE80211_NUM_ACS; i++) {
struct ieee80211_he_mu_edca_param_ac_rec *mu_edca =
&mvmvif->queue_params[i].mu_edca_param_rec;
+ u8 ac = iwl_mvm_mac80211_ac_to_ucode_ac(i);
if (!mvmvif->queue_params[i].mu_edca) {
flags &= ~STA_CTXT_HE_MU_EDCA_CW;
break;
}
- sta_ctxt_cmd.trig_based_txf[i].cwmin =
+ sta_ctxt_cmd.trig_based_txf[ac].cwmin =
cpu_to_le16(mu_edca->ecw_min_max & 0xf);
- sta_ctxt_cmd.trig_based_txf[i].cwmax =
+ sta_ctxt_cmd.trig_based_txf[ac].cwmax =
cpu_to_le16((mu_edca->ecw_min_max & 0xf0) >> 4);
- sta_ctxt_cmd.trig_based_txf[i].aifsn =
+ sta_ctxt_cmd.trig_based_txf[ac].aifsn =
cpu_to_le16(mu_edca->aifsn);
- sta_ctxt_cmd.trig_based_txf[i].mu_time =
+ sta_ctxt_cmd.trig_based_txf[ac].mu_time =
cpu_to_le16(mu_edca->mu_edca_timer);
}
@@ -2478,7 +2280,9 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
}
if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART,
- &mvm->status)) {
+ &mvm->status) &&
+ !fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_SESSION_PROT_CMD)) {
/*
* If we're restarting then the firmware will
* obviously have lost synchronisation with
@@ -2492,6 +2296,10 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
*
* Set a large maximum delay to allow for more
* than a single interface.
+ *
+ * For new firmware versions, rely on the
+ * firmware. This is relevant for DCM scenarios
+ * only anyway.
*/
u32 dur = (11 * vif->bss_conf.beacon_int) / 10;
iwl_mvm_protect_session(mvm, vif, dur, dur,
@@ -2501,7 +2309,6 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
iwl_mvm_sf_update(mvm, vif, false);
iwl_mvm_power_vif_assoc(mvm, vif);
if (vif->p2p) {
- iwl_mvm_ref(mvm, IWL_MVM_REF_P2P_CLIENT);
iwl_mvm_update_smps(mvm, vif,
IWL_MVM_SMPS_REQ_PROT,
IEEE80211_SMPS_DYNAMIC);
@@ -2537,9 +2344,6 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
IWL_ERR(mvm,
"failed to remove AP station\n");
- if (mvm->d0i3_ap_sta_id == mvmvif->ap_sta_id)
- mvm->d0i3_ap_sta_id =
- IWL_MVM_INVALID_STA;
mvmvif->ap_sta_id = IWL_MVM_INVALID_STA;
}
@@ -2548,9 +2352,6 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
if (ret)
IWL_ERR(mvm, "failed to update quotas\n");
- if (vif->p2p)
- iwl_mvm_unref(mvm, IWL_MVM_REF_P2P_CLIENT);
-
/* this will take the cleared BSSID from bss_conf */
ret = iwl_mvm_mac_ctxt_changed(mvm, vif, false, NULL);
if (ret)
@@ -2589,8 +2390,11 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
/*
* We received a beacon from the associated AP so
* remove the session protection.
+ * A firmware with the new API will remove it automatically.
*/
- iwl_mvm_stop_session_protection(mvm, vif);
+ if (!fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_SESSION_PROT_CMD))
+ iwl_mvm_stop_session_protection(mvm, vif);
iwl_mvm_sf_update(mvm, vif, false);
WARN_ON(iwl_mvm_enable_beacon_filter(mvm, vif, 0));
@@ -2636,15 +2440,7 @@ static int iwl_mvm_start_ap_ibss(struct ieee80211_hw *hw,
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- int ret;
-
- /*
- * iwl_mvm_mac_ctxt_add() might read directly from the device
- * (the system time), so make sure it is available.
- */
- ret = iwl_mvm_ref_sync(mvm, IWL_MVM_REF_START_AP);
- if (ret)
- return ret;
+ int ret, i;
mutex_lock(&mvm->mutex);
@@ -2710,6 +2506,20 @@ static int iwl_mvm_start_ap_ibss(struct ieee80211_hw *hw,
/* must be set before quota calculations */
mvmvif->ap_ibss_active = true;
+ /* send all the early keys to the device now */
+ for (i = 0; i < ARRAY_SIZE(mvmvif->ap_early_keys); i++) {
+ struct ieee80211_key_conf *key = mvmvif->ap_early_keys[i];
+
+ if (!key)
+ continue;
+
+ mvmvif->ap_early_keys[i] = NULL;
+
+ ret = __iwl_mvm_mac_set_key(hw, SET_KEY, vif, NULL, key);
+ if (ret)
+ goto out_quota_failed;
+ }
+
if (vif->type == NL80211_IFTYPE_AP && !vif->p2p) {
iwl_mvm_vif_set_low_latency(mvmvif, true,
LOW_LATENCY_VIF_TYPE);
@@ -2727,8 +2537,6 @@ static int iwl_mvm_start_ap_ibss(struct ieee80211_hw *hw,
if (vif->p2p && mvm->p2p_device_vif)
iwl_mvm_mac_ctxt_changed(mvm, mvm->p2p_device_vif, false, NULL);
- iwl_mvm_ref(mvm, IWL_MVM_REF_AP_IBSS);
-
iwl_mvm_bt_coex_vif_change(mvm);
/* we don't support TDLS during DCM */
@@ -2750,7 +2558,6 @@ out_remove:
iwl_mvm_mac_ctxt_remove(mvm, vif);
out_unlock:
mutex_unlock(&mvm->mutex);
- iwl_mvm_unref(mvm, IWL_MVM_REF_START_AP);
return ret;
}
@@ -2788,8 +2595,6 @@ static void iwl_mvm_stop_ap_ibss(struct ieee80211_hw *hw,
iwl_mvm_bt_coex_vif_change(mvm);
- iwl_mvm_unref(mvm, IWL_MVM_REF_AP_IBSS);
-
/* Need to update the P2P Device MAC (only GO, IBSS is single vif) */
if (vif->p2p && mvm->p2p_device_vif)
iwl_mvm_mac_ctxt_changed(mvm, mvm->p2p_device_vif, false, NULL);
@@ -2863,14 +2668,6 @@ static void iwl_mvm_bss_info_changed(struct ieee80211_hw *hw,
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
- /*
- * iwl_mvm_bss_info_changed_station() might call
- * iwl_mvm_protect_session(), which reads directly from
- * the device (the system time), so make sure it is available.
- */
- if (iwl_mvm_ref_sync(mvm, IWL_MVM_REF_BSS_CHANGED))
- return;
-
mutex_lock(&mvm->mutex);
if (changes & BSS_CHANGED_IDLE && !bss_conf->idle)
@@ -2894,7 +2691,6 @@ static void iwl_mvm_bss_info_changed(struct ieee80211_hw *hw,
}
mutex_unlock(&mvm->mutex);
- iwl_mvm_unref(mvm, IWL_MVM_REF_BSS_CHANGED);
}
static int iwl_mvm_mac_hw_scan(struct ieee80211_hw *hw,
@@ -3172,6 +2968,51 @@ iwl_mvm_tdls_check_trigger(struct iwl_mvm *mvm,
peer_addr, action);
}
+struct iwl_mvm_he_obss_narrow_bw_ru_data {
+ bool tolerated;
+};
+
+static void iwl_mvm_check_he_obss_narrow_bw_ru_iter(struct wiphy *wiphy,
+ struct cfg80211_bss *bss,
+ void *_data)
+{
+ struct iwl_mvm_he_obss_narrow_bw_ru_data *data = _data;
+ const struct element *elem;
+
+ elem = cfg80211_find_elem(WLAN_EID_EXT_CAPABILITY, bss->ies->data,
+ bss->ies->len);
+
+ if (!elem || elem->datalen < 10 ||
+ !(elem->data[10] &
+ WLAN_EXT_CAPA10_OBSS_NARROW_BW_RU_TOLERANCE_SUPPORT)) {
+ data->tolerated = false;
+ }
+}
+
+static void iwl_mvm_check_he_obss_narrow_bw_ru(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mvm_he_obss_narrow_bw_ru_data iter_data = {
+ .tolerated = true,
+ };
+
+ if (!(vif->bss_conf.chandef.chan->flags & IEEE80211_CHAN_RADAR)) {
+ mvmvif->he_ru_2mhz_block = false;
+ return;
+ }
+
+ cfg80211_bss_iter(hw->wiphy, &vif->bss_conf.chandef,
+ iwl_mvm_check_he_obss_narrow_bw_ru_iter,
+ &iter_data);
+
+ /*
+ * If there is at least one AP on radar channel that cannot
+ * tolerate 26-tone RU UL OFDMA transmissions using HE TB PPDU.
+ */
+ mvmvif->he_ru_2mhz_block = !iter_data.tolerated;
+}
+
static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
@@ -3273,6 +3114,11 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw,
iwl_mvm_cfg_he_sta(mvm, vif, mvm_sta->sta_id);
} else if (vif->type == NL80211_IFTYPE_STATION) {
vif->bss_conf.he_support = sta->he_cap.has_he;
+
+ mvmvif->he_ru_2mhz_block = false;
+ if (sta->he_cap.has_he)
+ iwl_mvm_check_he_obss_narrow_bw_ru(hw, vif);
+
iwl_mvm_mac_ctxt_changed(mvm, vif, false, NULL);
}
@@ -3294,10 +3140,20 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw,
/* enable beacon filtering */
WARN_ON(iwl_mvm_enable_beacon_filter(mvm, vif, 0));
+ /*
+ * Now that the station is authorized, i.e., keys were already
+ * installed, need to indicate to the FW that
+ * multicast data frames can be forwarded to the driver
+ */
+ iwl_mvm_mac_ctxt_changed(mvm, vif, false, NULL);
+
iwl_mvm_rs_rate_init(mvm, sta, mvmvif->phy_ctxt->channel->band,
true);
} else if (old_state == IEEE80211_STA_AUTHORIZED &&
new_state == IEEE80211_STA_ASSOC) {
+ /* Multicast data frames are no longer allowed */
+ iwl_mvm_mac_ctxt_changed(mvm, vif, false, NULL);
+
/* disable beacon filtering */
ret = iwl_mvm_disable_beacon_filter(mvm, vif, 0);
WARN_ON(ret &&
@@ -3404,22 +3260,27 @@ static void iwl_mvm_mac_mgd_prepare_tx(struct ieee80211_hw *hw,
u32 duration = IWL_MVM_TE_SESSION_PROTECTION_MAX_TIME_MS;
u32 min_duration = IWL_MVM_TE_SESSION_PROTECTION_MIN_TIME_MS;
- /*
- * iwl_mvm_protect_session() reads directly from the device
- * (the system time), so make sure it is available.
- */
- if (iwl_mvm_ref_sync(mvm, IWL_MVM_REF_PREPARE_TX))
- return;
-
if (req_duration > duration)
duration = req_duration;
mutex_lock(&mvm->mutex);
- /* Try really hard to protect the session and hear a beacon */
- iwl_mvm_protect_session(mvm, vif, duration, min_duration, 500, false);
+ /* Try really hard to protect the session and hear a beacon
+ * The new session protection command allows us to protect the
+ * session for a much longer time since the firmware will internally
+ * create two events: a 300TU one with a very high priority that
+ * won't be fragmented which should be enough for 99% of the cases,
+ * and another one (which we configure here to be 900TU long) which
+ * will have a slightly lower priority, but more importantly, can be
+ * fragmented so that it'll allow other activities to run.
+ */
+ if (fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_SESSION_PROT_CMD))
+ iwl_mvm_schedule_session_protection(mvm, vif, 900,
+ min_duration);
+ else
+ iwl_mvm_protect_session(mvm, vif, duration,
+ min_duration, 500, false);
mutex_unlock(&mvm->mutex);
-
- iwl_mvm_unref(mvm, IWL_MVM_REF_PREPARE_TX);
}
static int iwl_mvm_mac_sched_scan_start(struct ieee80211_hw *hw,
@@ -3473,17 +3334,18 @@ static int iwl_mvm_mac_sched_scan_stop(struct ieee80211_hw *hw,
return ret;
}
-static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
- enum set_key_cmd cmd,
- struct ieee80211_vif *vif,
- struct ieee80211_sta *sta,
- struct ieee80211_key_conf *key)
+static int __iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
+ enum set_key_cmd cmd,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct ieee80211_key_conf *key)
{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
struct iwl_mvm_sta *mvmsta;
struct iwl_mvm_key_pn *ptk_pn;
int keyidx = key->keyidx;
- int ret;
+ int ret, i;
u8 key_offset;
if (iwlwifi_mod_params.swcrypto) {
@@ -3493,7 +3355,7 @@ static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
switch (key->cipher) {
case WLAN_CIPHER_SUITE_TKIP:
- if (!mvm->trans->cfg->gen2) {
+ if (!mvm->trans->trans_cfg->gen2) {
key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC;
key->flags |= IEEE80211_KEY_FLAG_PUT_IV_SPACE;
} else if (vif->type == NL80211_IFTYPE_STATION) {
@@ -3531,8 +3393,6 @@ static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
return -EOPNOTSUPP;
}
- mutex_lock(&mvm->mutex);
-
switch (cmd) {
case SET_KEY:
if ((vif->type == NL80211_IFTYPE_ADHOC ||
@@ -3556,6 +3416,22 @@ static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
key->hw_key_idx = STA_KEY_IDX_INVALID;
break;
}
+
+ if (!mvmvif->ap_ibss_active) {
+ for (i = 0;
+ i < ARRAY_SIZE(mvmvif->ap_early_keys);
+ i++) {
+ if (!mvmvif->ap_early_keys[i]) {
+ mvmvif->ap_early_keys[i] = key;
+ break;
+ }
+ }
+
+ if (i >= ARRAY_SIZE(mvmvif->ap_early_keys))
+ ret = -ENOSPC;
+
+ break;
+ }
}
/* During FW restart, in order to restore the state as it was,
@@ -3624,6 +3500,18 @@ static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
break;
case DISABLE_KEY:
+ ret = -ENOENT;
+ for (i = 0; i < ARRAY_SIZE(mvmvif->ap_early_keys); i++) {
+ if (mvmvif->ap_early_keys[i] == key) {
+ mvmvif->ap_early_keys[i] = NULL;
+ ret = 0;
+ }
+ }
+
+ /* found in pending list - don't do anything else */
+ if (ret == 0)
+ break;
+
if (key->hw_key_idx == STA_KEY_IDX_INVALID) {
ret = 0;
break;
@@ -3650,7 +3538,22 @@ static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
ret = -EINVAL;
}
+ return ret;
+}
+
+static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
+ enum set_key_cmd cmd,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct ieee80211_key_conf *key)
+{
+ struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+ int ret;
+
+ mutex_lock(&mvm->mutex);
+ ret = __iwl_mvm_mac_set_key(hw, cmd, vif, sta, key);
mutex_unlock(&mvm->mutex);
+
return ret;
}
@@ -3733,8 +3636,7 @@ static int iwl_mvm_send_aux_roc_cmd(struct iwl_mvm *mvm,
/* Set the channel info data */
iwl_mvm_set_chan_info(mvm, &aux_roc_req.channel_info, channel->hw_value,
- (channel->band == NL80211_BAND_2GHZ) ?
- PHY_BAND_24 : PHY_BAND_5,
+ iwl_mvm_phy_band_from_nl80211(channel->band),
PHY_VHT_CHANNEL_MODE20,
0);
@@ -3960,14 +3862,15 @@ out_unlock:
return ret;
}
-static int iwl_mvm_cancel_roc(struct ieee80211_hw *hw)
+static int iwl_mvm_cancel_roc(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
IWL_DEBUG_MAC80211(mvm, "enter\n");
mutex_lock(&mvm->mutex);
- iwl_mvm_stop_roc(mvm);
+ iwl_mvm_stop_roc(mvm, vif);
mutex_unlock(&mvm->mutex);
IWL_DEBUG_MAC80211(mvm, "leave\n");
@@ -4192,23 +4095,12 @@ static int __iwl_mvm_assign_vif_chanctx(struct iwl_mvm *mvm,
IWL_UCODE_TLV_CAPA_CHANNEL_SWITCH_CMD)) {
u32 duration = 3 * vif->bss_conf.beacon_int;
-
- /* iwl_mvm_protect_session() reads directly from the
- * device (the system time), so make sure it is
- * available.
- */
- ret = iwl_mvm_ref_sync(mvm, IWL_MVM_REF_PROTECT_CSA);
- if (ret)
- goto out_remove_binding;
-
/* Protect the session to make sure we hear the first
* beacon on the new channel.
*/
iwl_mvm_protect_session(mvm, vif, duration, duration,
vif->bss_conf.beacon_int / 2,
true);
-
- iwl_mvm_unref(mvm, IWL_MVM_REF_PROTECT_CSA);
}
iwl_mvm_update_quotas(mvm, false, NULL);
@@ -4558,6 +4450,42 @@ static int iwl_mvm_schedule_client_csa(struct iwl_mvm *mvm,
0, sizeof(cmd), &cmd);
}
+static int iwl_mvm_old_pre_chan_sw_sta(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct ieee80211_channel_switch *chsw)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ u32 apply_time;
+
+ /* Schedule the time event to a bit before beacon 1,
+ * to make sure we're in the new channel when the
+ * GO/AP arrives. In case count <= 1 immediately schedule the
+ * TE (this might result with some packet loss or connection
+ * loss).
+ */
+ if (chsw->count <= 1)
+ apply_time = 0;
+ else
+ apply_time = chsw->device_timestamp +
+ ((vif->bss_conf.beacon_int * (chsw->count - 1) -
+ IWL_MVM_CHANNEL_SWITCH_TIME_CLIENT) * 1024);
+
+ if (chsw->block_tx)
+ iwl_mvm_csa_client_absent(mvm, vif);
+
+ if (mvmvif->bf_data.bf_enabled) {
+ int ret = iwl_mvm_disable_beacon_filter(mvm, vif, 0);
+
+ if (ret)
+ return ret;
+ }
+
+ iwl_mvm_schedule_csa_period(mvm, vif, vif->bss_conf.beacon_int,
+ apply_time);
+
+ return 0;
+}
+
#define IWL_MAX_CSA_BLOCK_TX 1500
static int iwl_mvm_pre_channel_switch(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
@@ -4566,7 +4494,6 @@ static int iwl_mvm_pre_channel_switch(struct ieee80211_hw *hw,
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
struct ieee80211_vif *csa_vif;
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- u32 apply_time;
int ret;
mutex_lock(&mvm->mutex);
@@ -4610,21 +4537,7 @@ static int iwl_mvm_pre_channel_switch(struct ieee80211_hw *hw,
break;
case NL80211_IFTYPE_STATION:
- /* Schedule the time event to a bit before beacon 1,
- * to make sure we're in the new channel when the
- * GO/AP arrives. In case count <= 1 immediately schedule the
- * TE (this might result with some packet loss or connection
- * loss).
- */
- if (chsw->count <= 1)
- apply_time = 0;
- else
- apply_time = chsw->device_timestamp +
- ((vif->bss_conf.beacon_int * (chsw->count - 1) -
- IWL_MVM_CHANNEL_SWITCH_TIME_CLIENT) * 1024);
-
if (chsw->block_tx) {
- iwl_mvm_csa_client_absent(mvm, vif);
/*
* In case of undetermined / long time with immediate
* quiet monitor status to gracefully disconnect
@@ -4636,19 +4549,14 @@ static int iwl_mvm_pre_channel_switch(struct ieee80211_hw *hw,
msecs_to_jiffies(IWL_MAX_CSA_BLOCK_TX));
}
- if (mvmvif->bf_data.bf_enabled) {
- ret = iwl_mvm_disable_beacon_filter(mvm, vif, 0);
+ if (!fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_CHANNEL_SWITCH_CMD)) {
+ ret = iwl_mvm_old_pre_chan_sw_sta(mvm, vif, chsw);
if (ret)
goto out_unlock;
- }
-
- if (fw_has_capa(&mvm->fw->ucode_capa,
- IWL_UCODE_TLV_CAPA_CHANNEL_SWITCH_CMD))
+ } else {
iwl_mvm_schedule_client_csa(mvm, vif, chsw);
- else
- iwl_mvm_schedule_csa_period(mvm, vif,
- vif->bss_conf.beacon_int,
- apply_time);
+ }
mvmvif->csa_count = chsw->count;
mvmvif->csa_misbehave = false;
@@ -4991,24 +4899,25 @@ void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm,
u32 qmask = BIT(mvm->trans->num_rx_queues) - 1;
int ret;
- lockdep_assert_held(&mvm->mutex);
if (!iwl_mvm_has_new_rx_api(mvm))
return;
- notif->cookie = mvm->queue_sync_cookie;
-
- if (notif->sync)
+ if (notif->sync) {
+ notif->cookie = mvm->queue_sync_cookie;
atomic_set(&mvm->queue_sync_counter,
mvm->trans->num_rx_queues);
+ }
- ret = iwl_mvm_notify_rx_queue(mvm, qmask, (u8 *)notif, size);
+ ret = iwl_mvm_notify_rx_queue(mvm, qmask, (u8 *)notif,
+ size, !notif->sync);
if (ret) {
IWL_ERR(mvm, "Failed to trigger RX queues sync (%d)\n", ret);
goto out;
}
if (notif->sync) {
+ lockdep_assert_held(&mvm->mutex);
ret = wait_event_timeout(mvm->rx_sync_waitq,
atomic_read(&mvm->queue_sync_counter) == 0 ||
iwl_mvm_is_radio_killed(mvm),
@@ -5018,7 +4927,8 @@ void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm,
out:
atomic_set(&mvm->queue_sync_counter, 0);
- mvm->queue_sync_cookie++;
+ if (notif->sync)
+ mvm->queue_sync_cookie++;
}
static void iwl_mvm_sync_rx_queues(struct ieee80211_hw *hw)
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
index 8dc2a9850bc5..735436f5253f 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
@@ -258,38 +258,6 @@ enum iwl_mvm_smps_type_request {
NUM_IWL_MVM_SMPS_REQ,
};
-enum iwl_mvm_ref_type {
- IWL_MVM_REF_UCODE_DOWN,
- IWL_MVM_REF_SCAN,
- IWL_MVM_REF_ROC,
- IWL_MVM_REF_ROC_AUX,
- IWL_MVM_REF_P2P_CLIENT,
- IWL_MVM_REF_AP_IBSS,
- IWL_MVM_REF_USER,
- IWL_MVM_REF_TX,
- IWL_MVM_REF_TX_AGG,
- IWL_MVM_REF_ADD_IF,
- IWL_MVM_REF_START_AP,
- IWL_MVM_REF_BSS_CHANGED,
- IWL_MVM_REF_PREPARE_TX,
- IWL_MVM_REF_PROTECT_TDLS,
- IWL_MVM_REF_CHECK_CTKILL,
- IWL_MVM_REF_PRPH_READ,
- IWL_MVM_REF_PRPH_WRITE,
- IWL_MVM_REF_NMI,
- IWL_MVM_REF_TM_CMD,
- IWL_MVM_REF_EXIT_WORK,
- IWL_MVM_REF_PROTECT_CSA,
- IWL_MVM_REF_FW_DBG_COLLECT,
- IWL_MVM_REF_INIT_UCODE,
- IWL_MVM_REF_SENDING_CMD,
- IWL_MVM_REF_RX,
-
- /* update debugfs.c when changing this */
-
- IWL_MVM_REF_COUNT,
-};
-
enum iwl_bt_force_ant_mode {
BT_FORCE_ANT_DIS = 0,
BT_FORCE_ANT_AUTO,
@@ -501,6 +469,12 @@ struct iwl_mvm_vif {
netdev_features_t features;
struct iwl_probe_resp_data __rcu *probe_resp_data;
+
+ /* we can only have 2 GTK + 2 IGTK active at a time */
+ struct ieee80211_key_conf *ap_early_keys[4];
+
+ /* 26-tone RU OFDMA transmissions should be blocked */
+ bool he_ru_2mhz_block;
};
static inline struct iwl_mvm_vif *
@@ -614,11 +588,6 @@ struct iwl_mvm_frame_stats {
int last_frame_idx;
};
-enum {
- D0I3_DEFER_WAKEUP,
- D0I3_PENDING_WAKEUP,
-};
-
#define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff
#define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100
#define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200
@@ -692,6 +661,12 @@ struct iwl_mvm_tcm {
* @valid: reordering is valid for this queue
* @lock: protect reorder buffer internal state
* @mvm: mvm pointer, needed for frame timer context
+ * @consec_oldsn_drops: consecutive drops due to old SN
+ * @consec_oldsn_ampdu_gp2: A-MPDU GP2 timestamp to track
+ * when to apply old SN consecutive drop workaround
+ * @consec_oldsn_prev_drop: track whether or not an MPDU
+ * that was single/part of the previous A-MPDU was
+ * dropped due to old SN
*/
struct iwl_mvm_reorder_buffer {
u16 head_sn;
@@ -705,6 +680,9 @@ struct iwl_mvm_reorder_buffer {
bool valid;
spinlock_t lock;
struct iwl_mvm *mvm;
+ unsigned int consec_oldsn_drops;
+ u32 consec_oldsn_ampdu_gp2;
+ unsigned int consec_oldsn_prev_drop:1;
} ____cacheline_aligned_in_smp;
/**
@@ -880,7 +858,7 @@ struct iwl_mvm {
struct iwl_mvm_vif *bf_allowed_vif;
bool hw_registered;
- bool calibrating;
+ bool rfkill_safe_init_done;
bool support_umac_log;
u32 ampdu_ref;
@@ -1008,10 +986,6 @@ struct iwl_mvm {
unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)];
u8 fw_key_deleted[STA_KEY_MAX_NUM];
- /* references taken by the driver and spinlock protecting them */
- spinlock_t refs_lock;
- u8 refs[IWL_MVM_REF_COUNT];
-
u8 vif_count;
struct ieee80211_vif __rcu *vif_id_to_mac[NUM_MAC_INDEX_DRIVER];
@@ -1036,28 +1010,16 @@ struct iwl_mvm {
struct ieee80211_channel **nd_channels;
int n_nd_channels;
bool net_detect;
+ u8 offload_tid;
#ifdef CONFIG_IWLWIFI_DEBUGFS
bool d3_wake_sysassert;
bool d3_test_active;
- bool store_d3_resume_sram;
- void *d3_resume_sram;
u32 d3_test_pme_ptr;
struct ieee80211_vif *keep_vif;
u32 last_netdetect_scans; /* no. of scans in the last net-detect wake */
#endif
#endif
- /* d0i3 */
- u8 d0i3_ap_sta_id;
- bool d0i3_offloading;
- struct work_struct d0i3_exit_work;
- struct sk_buff_head d0i3_tx;
- /* protect d0i3_suspend_flags */
- struct mutex d0i3_suspend_mutex;
- unsigned long d0i3_suspend_flags;
- /* sync d0i3_tx queue and IWL_MVM_STATUS_IN_D0I3 status flag */
- spinlock_t d0i3_tx_lock;
- wait_queue_head_t d0i3_exit_waitq;
wait_queue_head_t rx_sync_waitq;
/* BT-Coex */
@@ -1109,7 +1071,6 @@ struct iwl_mvm {
u8 ps_disabled; /* u8 instead of bool to ease debugfs_create_* usage */
/* Indicate if 32Khz external clock is valid */
u32 ext_clock_valid;
- unsigned int max_amsdu_len; /* used for debugfs only */
struct ieee80211_vif __rcu *csa_vif;
struct ieee80211_vif __rcu *csa_tx_blocked_vif;
@@ -1161,6 +1122,10 @@ struct iwl_mvm {
int responses[IWL_MVM_TOF_MAX_APS];
} ftm_initiator;
+ struct {
+ u8 d0i3_resp;
+ } cmd_ver;
+
struct ieee80211_vif *nan_vif;
#define IWL_MAX_BAID 32
struct iwl_mvm_baid_data __rcu *baid_map[IWL_MAX_BAID];
@@ -1183,6 +1148,9 @@ struct iwl_mvm {
#ifdef CONFIG_ACPI
struct iwl_mvm_sar_profile sar_profiles[ACPI_SAR_PROFILE_NUM];
struct iwl_mvm_geo_profile geo_profiles[ACPI_NUM_GEO_PROFILES];
+ u32 geo_rev;
+ struct iwl_ppag_table_cmd ppag_table;
+ u32 ppag_rev;
#endif
};
@@ -1200,7 +1168,6 @@ struct iwl_mvm {
* @IWL_MVM_STATUS_ROC_RUNNING: remain-on-channel is running
* @IWL_MVM_STATUS_HW_RESTART_REQUESTED: HW restart was requested
* @IWL_MVM_STATUS_IN_HW_RESTART: HW restart is active
- * @IWL_MVM_STATUS_IN_D0I3: NIC is in D0i3
* @IWL_MVM_STATUS_ROC_AUX_RUNNING: AUX remain-on-channel is running
* @IWL_MVM_STATUS_FIRMWARE_RUNNING: firmware is running
* @IWL_MVM_STATUS_NEED_FLUSH_P2P: need to flush P2P bcast STA
@@ -1211,7 +1178,6 @@ enum iwl_mvm_status {
IWL_MVM_STATUS_ROC_RUNNING,
IWL_MVM_STATUS_HW_RESTART_REQUESTED,
IWL_MVM_STATUS_IN_HW_RESTART,
- IWL_MVM_STATUS_IN_D0I3,
IWL_MVM_STATUS_ROC_AUX_RUNNING,
IWL_MVM_STATUS_FIRMWARE_RUNNING,
IWL_MVM_STATUS_NEED_FLUSH_P2P,
@@ -1290,13 +1256,6 @@ iwl_mvm_rcu_dereference_vif_id(struct iwl_mvm *mvm, u8 vif_id, bool rcu)
lockdep_is_held(&mvm->mutex));
}
-static inline bool iwl_mvm_is_d0i3_supported(struct iwl_mvm *mvm)
-{
- return !iwlwifi_mod_params.d0i3_disable &&
- fw_has_capa(&mvm->fw->ucode_capa,
- IWL_UCODE_TLV_CAPA_D0I3_SUPPORT);
-}
-
static inline bool iwl_mvm_is_adaptive_dwell_supported(struct iwl_mvm *mvm)
{
return fw_has_api(&mvm->fw->ucode_capa,
@@ -1309,6 +1268,12 @@ static inline bool iwl_mvm_is_adaptive_dwell_v2_supported(struct iwl_mvm *mvm)
IWL_UCODE_TLV_API_ADAPTIVE_DWELL_V2);
}
+static inline bool iwl_mvm_is_adwell_hb_ap_num_supported(struct iwl_mvm *mvm)
+{
+ return fw_has_api(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_API_ADWELL_HB_DEF_N_AP);
+}
+
static inline bool iwl_mvm_is_oce_supported(struct iwl_mvm *mvm)
{
/* OCE should never be enabled for LMAC scan FWs */
@@ -1326,19 +1291,6 @@ static inline bool iwl_mvm_is_short_beacon_notif_supported(struct iwl_mvm *mvm)
IWL_UCODE_TLV_API_SHORT_BEACON_NOTIF);
}
-static inline bool iwl_mvm_enter_d0i3_on_suspend(struct iwl_mvm *mvm)
-{
- /* For now we only use this mode to differentiate between
- * slave transports, which handle D0i3 entry in suspend by
- * themselves in conjunction with runtime PM D0i3. So, this
- * function is used to check whether we need to do anything
- * when entering suspend or if the transport layer has already
- * done it.
- */
- return (mvm->trans->system_pm_mode == IWL_PLAT_PM_MODE_D0I3) &&
- (mvm->trans->runtime_pm_mode != IWL_PLAT_PM_MODE_D0I3);
-}
-
static inline bool iwl_mvm_is_dqa_data_queue(struct iwl_mvm *mvm, u8 queue)
{
return (queue >= IWL_MVM_DQA_MIN_DATA_QUEUE) &&
@@ -1417,13 +1369,13 @@ static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm *mvm)
static inline bool iwl_mvm_has_new_tx_api(struct iwl_mvm *mvm)
{
/* TODO - replace with TLV once defined */
- return mvm->trans->cfg->use_tfh;
+ return mvm->trans->trans_cfg->use_tfh;
}
static inline bool iwl_mvm_has_unified_ucode(struct iwl_mvm *mvm)
{
/* TODO - better define this */
- return mvm->trans->cfg->device_family >= IWL_DEVICE_FAMILY_22000;
+ return mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000;
}
static inline bool iwl_mvm_is_cdb_supported(struct iwl_mvm *mvm)
@@ -1448,7 +1400,26 @@ static inline bool iwl_mvm_cdb_scan_api(struct iwl_mvm *mvm)
* but then there's a little bit of code in scan that won't make
* any sense...
*/
- return mvm->trans->cfg->device_family >= IWL_DEVICE_FAMILY_22000;
+ return mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000;
+}
+
+static inline bool iwl_mvm_is_scan_ext_chan_supported(struct iwl_mvm *mvm)
+{
+ return fw_has_api(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_API_SCAN_EXT_CHAN_VER);
+}
+
+
+static inline bool iwl_mvm_is_reduced_config_scan_supported(struct iwl_mvm *mvm)
+{
+ return fw_has_api(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_API_REDUCED_SCAN_CONFIG);
+}
+
+static inline bool iwl_mvm_is_band_in_rx_supported(struct iwl_mvm *mvm)
+{
+ return fw_has_api(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_API_BAND_IN_RX_DATA);
}
static inline bool iwl_mvm_has_new_rx_stats_api(struct iwl_mvm *mvm)
@@ -1480,7 +1451,6 @@ iwl_mvm_get_agg_status(struct iwl_mvm *mvm, void *tx_resp)
static inline bool iwl_mvm_is_tt_in_fw(struct iwl_mvm *mvm)
{
-#ifdef CONFIG_THERMAL
/* these two TLV are redundant since the responsibility to CT-kill by
* FW happens only after we send at least one command of
* temperature THs report.
@@ -1489,9 +1459,6 @@ static inline bool iwl_mvm_is_tt_in_fw(struct iwl_mvm *mvm)
IWL_UCODE_TLV_CAPA_CT_KILL_BY_FW) &&
fw_has_capa(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_TEMP_THS_REPORT_SUPPORT);
-#else /* CONFIG_THERMAL */
- return false;
-#endif /* CONFIG_THERMAL */
}
static inline bool iwl_mvm_is_ctdp_supported(struct iwl_mvm *mvm)
@@ -1534,6 +1501,7 @@ void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags,
enum nl80211_band band,
struct ieee80211_tx_rate *r);
u8 iwl_mvm_mac80211_idx_to_hwrate(int rate_idx);
+u8 iwl_mvm_mac80211_ac_to_ucode_ac(enum ieee80211_ac_numbers ac);
void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm);
u8 first_antenna(u8 mask);
u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx);
@@ -1655,10 +1623,12 @@ void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi,
struct iwl_rx_cmd_buffer *rxb, int queue);
void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi,
struct iwl_rx_cmd_buffer *rxb, int queue);
+void iwl_mvm_rx_bar_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi,
+ struct iwl_rx_cmd_buffer *rxb, int queue);
int iwl_mvm_notify_rx_queue(struct iwl_mvm *mvm, u32 rxq_mask,
- const u8 *data, u32 count);
-void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
- int queue);
+ const u8 *data, u32 count, bool async);
+void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct napi_struct *napi,
+ struct iwl_rx_cmd_buffer *rxb, int queue);
void iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb);
@@ -1723,6 +1693,8 @@ void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm,
struct ieee80211_vif *vif);
void iwl_mvm_probe_resp_data_notif(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb);
+void iwl_mvm_rx_missed_vap_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb);
void iwl_mvm_channel_switch_noa_notif(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb);
/* Bindings */
@@ -1805,7 +1777,7 @@ iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
#endif /* CONFIG_IWLWIFI_DEBUGFS */
/* rate scaling */
-int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, bool sync);
+int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq);
void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg);
int rs_pretty_print_rate(char *buf, int bufsz, const u32 rate);
void rs_update_last_rssi(struct iwl_mvm *mvm,
@@ -1855,30 +1827,9 @@ void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw,
extern const struct file_operations iwl_dbgfs_d3_test_ops;
struct iwl_wowlan_status *iwl_mvm_send_wowlan_get_status(struct iwl_mvm *mvm);
#ifdef CONFIG_PM
-int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- bool host_awake,
- u32 cmd_flags);
-void iwl_mvm_d0i3_update_keys(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- struct iwl_wowlan_status *status);
void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm,
struct ieee80211_vif *vif);
#else
-static inline int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- bool host_awake,
- u32 cmd_flags)
-{
- return 0;
-}
-
-static inline void iwl_mvm_d0i3_update_keys(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- struct iwl_wowlan_status *status)
-{
-}
-
static inline void
iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
{
@@ -1892,19 +1843,6 @@ int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm,
bool offload_ns,
u32 cmd_flags);
-/* D0i3 */
-void iwl_mvm_ref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
-void iwl_mvm_unref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
-int iwl_mvm_ref_sync(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
-bool iwl_mvm_ref_taken(struct iwl_mvm *mvm);
-
-#ifdef CONFIG_PM
-void iwl_mvm_d0i3_enable_tx(struct iwl_mvm *mvm, __le16 *qos_seq);
-int iwl_mvm_enter_d0i3(struct iwl_op_mode *op_mode);
-int iwl_mvm_exit_d0i3(struct iwl_op_mode *op_mode);
-int _iwl_mvm_exit_d0i3(struct iwl_mvm *mvm);
-#endif
-
/* BT Coex */
int iwl_mvm_send_bt_init_conf(struct iwl_mvm *mvm);
void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
@@ -1935,9 +1873,6 @@ iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
struct iwl_beacon_filter_cmd *cmd)
{}
#endif
-int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- bool enable, u32 flags);
int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
u32 flags);
@@ -2017,7 +1952,7 @@ void iwl_mvm_vif_set_low_latency(struct iwl_mvm_vif *mvmvif, bool set,
*/
static inline u32 iwl_mvm_flushable_queues(struct iwl_mvm *mvm)
{
- return ((BIT(mvm->cfg->base_params->num_of_queues) - 1) &
+ return ((BIT(mvm->trans->trans_cfg->base_params->num_of_queues) - 1) &
~BIT(IWL_MVM_DQA_CMD_QUEUE));
}
@@ -2026,7 +1961,8 @@ static inline void iwl_mvm_stop_device(struct iwl_mvm *mvm)
lockdep_assert_held(&mvm->mutex);
iwl_fw_cancel_timestamp(&mvm->fwrt);
clear_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
- iwl_fwrt_stop_device(&mvm->fwrt);
+ iwl_fw_dbg_stop_sync(&mvm->fwrt);
+ iwl_trans_stop_device(mvm->trans);
iwl_free_fw_paging(&mvm->fwrt);
iwl_fw_dump_conf_clear(&mvm->fwrt);
}
@@ -2146,6 +2082,7 @@ void iwl_mvm_event_frame_timeout_callback(struct iwl_mvm *mvm,
int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b);
int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm);
+int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm);
#ifdef CONFIG_IWLWIFI_DEBUGFS
void iwl_mvm_sta_add_debugfs(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
@@ -2153,6 +2090,19 @@ void iwl_mvm_sta_add_debugfs(struct ieee80211_hw *hw,
struct dentry *dir);
#endif
+static inline u8 iwl_mvm_phy_band_from_nl80211(enum nl80211_band band)
+{
+ switch (band) {
+ case NL80211_BAND_2GHZ:
+ return PHY_BAND_24;
+ case NL80211_BAND_5GHZ:
+ return PHY_BAND_5;
+ default:
+ WARN_ONCE(1, "Unsupported band (%u)\n", band);
+ return PHY_BAND_5;
+ }
+}
+
/* Channel info utils */
static inline bool iwl_mvm_has_ultra_hb_channel(struct iwl_mvm *mvm)
{
@@ -2201,11 +2151,12 @@ iwl_mvm_set_chan_info_chandef(struct iwl_mvm *mvm,
struct iwl_fw_channel_info *ci,
struct cfg80211_chan_def *chandef)
{
+ enum nl80211_band band = chandef->chan->band;
+
iwl_mvm_set_chan_info(mvm, ci, chandef->chan->hw_value,
- (chandef->chan->band == NL80211_BAND_2GHZ ?
- PHY_BAND_24 : PHY_BAND_5),
- iwl_mvm_get_channel_width(chandef),
- iwl_mvm_get_ctrl_pos(chandef));
+ iwl_mvm_phy_band_from_nl80211(band),
+ iwl_mvm_get_channel_width(chandef),
+ iwl_mvm_get_ctrl_pos(chandef));
}
#endif /* __IWL_MVM_H__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c
index 7bdbd010ae6b..945c1ea5cda8 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c
@@ -249,7 +249,7 @@ static int iwl_nvm_read_section(struct iwl_mvm *mvm, u16 section,
while (ret == length) {
/* Check no memory assumptions fail and cause an overflow */
if ((size_read + offset + length) >
- mvm->cfg->base_params->eeprom_size) {
+ mvm->trans->trans_cfg->base_params->eeprom_size) {
IWL_ERR(mvm, "EEPROM size is too small for NVM\n");
return -ENOBUFS;
}
@@ -372,7 +372,7 @@ int iwl_nvm_init(struct iwl_mvm *mvm)
/* Read From FW NVM */
IWL_DEBUG_EEPROM(mvm->trans->dev, "Read from NVM\n");
- nvm_buffer = kmalloc(mvm->cfg->base_params->eeprom_size,
+ nvm_buffer = kmalloc(mvm->trans->trans_cfg->base_params->eeprom_size,
GFP_KERNEL);
if (!nvm_buffer)
return -ENOMEM;
@@ -620,6 +620,7 @@ void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm,
enum iwl_mcc_source src;
char mcc[3];
struct ieee80211_regdomain *regd;
+ int wgds_tbl_idx;
lockdep_assert_held(&mvm->mutex);
@@ -643,6 +644,14 @@ void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm,
if (IS_ERR_OR_NULL(regd))
return;
+ wgds_tbl_idx = iwl_mvm_get_sar_geo_profile(mvm);
+ if (wgds_tbl_idx < 0)
+ IWL_DEBUG_INFO(mvm, "SAR WGDS is disabled (%d)\n",
+ wgds_tbl_idx);
+ else
+ IWL_DEBUG_INFO(mvm, "SAR WGDS: geo profile %d is configured\n",
+ wgds_tbl_idx);
+
regulatory_set_wiphy_regd(mvm->hw->wiphy, regd);
kfree(regd);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
index 8da9e5572fcf..dcdc195ac1d6 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
@@ -173,7 +173,7 @@ static void iwl_mvm_nic_config(struct iwl_op_mode *op_mode)
* unrelated errors. Need to further investigate this, but for now
* we'll separate cases.
*/
- if (mvm->trans->cfg->device_family < IWL_DEVICE_FAMILY_8000)
+ if (mvm->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_8000)
reg_val |= CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI;
if (iwl_fw_dbg_is_d3_debug_enabled(&mvm->fwrt))
@@ -263,6 +263,8 @@ static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = {
RX_HANDLER(TIME_EVENT_NOTIFICATION, iwl_mvm_rx_time_event_notif,
RX_HANDLER_SYNC),
+ RX_HANDLER_GRP(MAC_CONF_GROUP, SESSION_PROTECTION_NOTIF,
+ iwl_mvm_rx_session_protect_notif, RX_HANDLER_SYNC),
RX_HANDLER(MCC_CHUB_UPDATE_CMD, iwl_mvm_rx_chub_update_mcc,
RX_HANDLER_ASYNC_LOCKED),
@@ -389,6 +391,7 @@ static const struct iwl_hcmd_names iwl_mvm_legacy_names[] = {
HCMD_NAME(SCAN_ITERATION_COMPLETE_UMAC),
HCMD_NAME(REPLY_RX_PHY_CMD),
HCMD_NAME(REPLY_RX_MPDU_CMD),
+ HCMD_NAME(BAR_FRAME_RELEASE),
HCMD_NAME(FRAME_RELEASE),
HCMD_NAME(BA_NOTIF),
HCMD_NAME(MCC_UPDATE_CMD),
@@ -414,6 +417,7 @@ static const struct iwl_hcmd_names iwl_mvm_legacy_names[] = {
HCMD_NAME(SCAN_ITERATION_COMPLETE),
HCMD_NAME(D0I3_END_CMD),
HCMD_NAME(LTR_CONFIG),
+ HCMD_NAME(LDBG_CONFIG_CMD),
};
/* Please keep this array *SORTED* by hex value.
@@ -430,6 +434,8 @@ static const struct iwl_hcmd_names iwl_mvm_system_names[] = {
*/
static const struct iwl_hcmd_names iwl_mvm_mac_conf_names[] = {
HCMD_NAME(CHANNEL_SWITCH_TIME_EVENT_CMD),
+ HCMD_NAME(SESSION_PROTECTION_CMD),
+ HCMD_NAME(SESSION_PROTECTION_NOTIF),
HCMD_NAME(CHANNEL_SWITCH_NOA_NOTIF),
};
@@ -465,6 +471,8 @@ static const struct iwl_hcmd_names iwl_mvm_data_path_names[] = {
* Access is done through binary search
*/
static const struct iwl_hcmd_names iwl_mvm_debug_names[] = {
+ HCMD_NAME(DBGC_SUSPEND_RESUME),
+ HCMD_NAME(BUFFER_ALLOCATION),
HCMD_NAME(MFU_ASSERT_DUMP_NTF),
};
@@ -514,9 +522,6 @@ static const struct iwl_hcmd_arr iwl_mvm_groups[] = {
/* this forward declaration can avoid to export the function */
static void iwl_mvm_async_handlers_wk(struct work_struct *wk);
-#ifdef CONFIG_PM
-static void iwl_mvm_d0i3_exit_work(struct work_struct *wk);
-#endif
static u32 iwl_mvm_min_backoff(struct iwl_mvm *mvm)
{
@@ -564,11 +569,6 @@ unlock:
static int iwl_mvm_fwrt_dump_start(void *ctx)
{
struct iwl_mvm *mvm = ctx;
- int ret;
-
- ret = iwl_mvm_ref_sync(mvm, IWL_MVM_REF_FW_DBG_COLLECT);
- if (ret)
- return ret;
mutex_lock(&mvm->mutex);
@@ -580,8 +580,6 @@ static void iwl_mvm_fwrt_dump_end(void *ctx)
struct iwl_mvm *mvm = ctx;
mutex_unlock(&mvm->mutex);
-
- iwl_mvm_unref(mvm, IWL_MVM_REF_FW_DBG_COLLECT);
}
static bool iwl_mvm_fwrt_fw_running(void *ctx)
@@ -614,6 +612,27 @@ static const struct iwl_fw_runtime_ops iwl_mvm_fwrt_ops = {
.d3_debug_enable = iwl_mvm_d3_debug_enable,
};
+static u8 iwl_mvm_lookup_notif_ver(struct iwl_mvm *mvm, u8 grp, u8 cmd, u8 def)
+{
+ const struct iwl_fw_cmd_version *entry;
+ unsigned int i;
+
+ if (!mvm->fw->ucode_capa.cmd_versions ||
+ !mvm->fw->ucode_capa.n_cmd_versions)
+ return def;
+
+ entry = mvm->fw->ucode_capa.cmd_versions;
+ for (i = 0; i < mvm->fw->ucode_capa.n_cmd_versions; i++, entry++) {
+ if (entry->group == grp && entry->cmd == cmd) {
+ if (entry->notif_ver == IWL_FW_CMD_VER_UNKNOWN)
+ return def;
+ return entry->notif_ver;
+ }
+ }
+
+ return def;
+}
+
static struct iwl_op_mode *
iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
const struct iwl_fw *fw, struct dentry *dbgfs_dir)
@@ -672,7 +691,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
if (iwl_mvm_has_new_rx_api(mvm)) {
op_mode->ops = &iwl_mvm_ops_mq;
trans->rx_mpdu_cmd_hdr_size =
- (trans->cfg->device_family >=
+ (trans->trans_cfg->device_family >=
IWL_DEVICE_FAMILY_22560) ?
sizeof(struct iwl_rx_mpdu_desc) :
IWL_RX_DESC_SIZE_V1;
@@ -700,7 +719,6 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
mvm->drop_bcn_ap_mode = true;
mutex_init(&mvm->mutex);
- mutex_init(&mvm->d0i3_suspend_mutex);
spin_lock_init(&mvm->async_handlers_lock);
INIT_LIST_HEAD(&mvm->time_event_list);
INIT_LIST_HEAD(&mvm->aux_roc_te_list);
@@ -710,18 +728,11 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
INIT_WORK(&mvm->async_handlers_wk, iwl_mvm_async_handlers_wk);
INIT_WORK(&mvm->roc_done_wk, iwl_mvm_roc_done_wk);
-#ifdef CONFIG_PM
- INIT_WORK(&mvm->d0i3_exit_work, iwl_mvm_d0i3_exit_work);
-#endif
INIT_DELAYED_WORK(&mvm->tdls_cs.dwork, iwl_mvm_tdls_ch_switch_work);
INIT_DELAYED_WORK(&mvm->scan_timeout_dwork, iwl_mvm_scan_timeout_wk);
INIT_WORK(&mvm->add_stream_wk, iwl_mvm_add_new_dqa_stream_wk);
INIT_LIST_HEAD(&mvm->add_stream_txqs);
- spin_lock_init(&mvm->d0i3_tx_lock);
- spin_lock_init(&mvm->refs_lock);
- skb_queue_head_init(&mvm->d0i3_tx);
- init_waitqueue_head(&mvm->d0i3_exit_waitq);
init_waitqueue_head(&mvm->rx_sync_waitq);
atomic_set(&mvm->queue_sync_counter, 0);
@@ -736,6 +747,12 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
INIT_DELAYED_WORK(&mvm->cs_tx_unblock_dwork, iwl_mvm_tx_unblock_dwork);
+ mvm->cmd_ver.d0i3_resp =
+ iwl_mvm_lookup_notif_ver(mvm, LEGACY_GROUP, D0I3_END_CMD, 0);
+ /* we only support version 1 */
+ if (WARN_ON_ONCE(mvm->cmd_ver.d0i3_resp > 1))
+ goto out_free;
+
/*
* Populate the state variables that the transport layer needs
* to know about.
@@ -744,7 +761,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
trans_cfg.no_reclaim_cmds = no_reclaim_cmds;
trans_cfg.n_no_reclaim_cmds = ARRAY_SIZE(no_reclaim_cmds);
- if (mvm->trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560)
+ if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22560)
rb_size_default = IWL_AMSDU_2K;
else
rb_size_default = IWL_AMSDU_4K;
@@ -768,12 +785,9 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
trans_cfg.rx_buf_size = rb_size_default;
}
- BUILD_BUG_ON(sizeof(struct iwl_ldbg_config_cmd) !=
- LDBG_CFG_COMMAND_SIZE);
-
trans->wide_cmd_header = true;
trans_cfg.bc_table_dword =
- mvm->trans->cfg->device_family < IWL_DEVICE_FAMILY_22560;
+ mvm->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_22560;
trans_cfg.command_groups = iwl_mvm_groups;
trans_cfg.command_groups_size = ARRAY_SIZE(iwl_mvm_groups);
@@ -799,11 +813,11 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
iwl_trans_configure(mvm->trans, &trans_cfg);
trans->rx_mpdu_cmd = REPLY_RX_MPDU_CMD;
- trans->dbg_dest_tlv = mvm->fw->dbg.dest_tlv;
- trans->dbg_n_dest_reg = mvm->fw->dbg.n_dest_reg;
- memcpy(trans->dbg_conf_tlv, mvm->fw->dbg.conf_tlv,
- sizeof(trans->dbg_conf_tlv));
- trans->dbg_trigger_tlv = mvm->fw->dbg.trigger_tlv;
+ trans->dbg.dest_tlv = mvm->fw->dbg.dest_tlv;
+ trans->dbg.n_dest_reg = mvm->fw->dbg.n_dest_reg;
+ memcpy(trans->dbg.conf_tlv, mvm->fw->dbg.conf_tlv,
+ sizeof(trans->dbg.conf_tlv));
+ trans->dbg.trigger_tlv = mvm->fw->dbg.trigger_tlv;
trans->iml = mvm->fw->iml;
trans->iml_len = mvm->fw->iml_len;
@@ -832,13 +846,11 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
goto out_free;
mutex_lock(&mvm->mutex);
- iwl_mvm_ref(mvm, IWL_MVM_REF_INIT_UCODE);
err = iwl_run_init_mvm_ucode(mvm, true);
if (err && err != -ERFKILL)
iwl_fw_dbg_error_collect(&mvm->fwrt, FW_DBG_TRIGGER_DRIVER);
if (!iwlmvm_mod_params.init_dbg || !err)
iwl_mvm_stop_device(mvm);
- iwl_mvm_unref(mvm, IWL_MVM_REF_INIT_UCODE);
mutex_unlock(&mvm->mutex);
if (err < 0) {
IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", err);
@@ -870,17 +882,12 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
else
memset(&mvm->rx_stats, 0, sizeof(struct mvm_statistics_rx));
- /* The transport always starts with a taken reference, we can
- * release it now if d0i3 is supported */
- if (iwl_mvm_is_d0i3_supported(mvm))
- iwl_trans_unref(mvm->trans);
-
iwl_mvm_toggle_tx_ant(mvm, &mvm->mgmt_last_antenna_idx);
return op_mode;
out_free:
- iwl_fw_flush_dump(&mvm->fwrt);
+ iwl_fw_flush_dumps(&mvm->fwrt);
iwl_fw_runtime_free(&mvm->fwrt);
if (iwlmvm_mod_params.init_dbg)
@@ -898,13 +905,6 @@ static void iwl_op_mode_mvm_stop(struct iwl_op_mode *op_mode)
struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
int i;
- /* If d0i3 is supported, we have released the reference that
- * the transport started with, so we should take it back now
- * that we are leaving.
- */
- if (iwl_mvm_is_d0i3_supported(mvm))
- iwl_trans_ref(mvm->trans);
-
iwl_mvm_leds_exit(mvm);
iwl_mvm_thermal_exit(mvm);
@@ -918,9 +918,6 @@ static void iwl_op_mode_mvm_stop(struct iwl_op_mode *op_mode)
kfree(mvm->error_recovery_buf);
mvm->error_recovery_buf = NULL;
-#if defined(CONFIG_PM_SLEEP) && defined(CONFIG_IWLWIFI_DEBUGFS)
- kfree(mvm->d3_resume_sram);
-#endif
iwl_trans_op_mode_leave(mvm->trans);
iwl_phy_db_free(mvm->phy_db);
@@ -934,7 +931,6 @@ static void iwl_op_mode_mvm_stop(struct iwl_op_mode *op_mode)
iwl_fw_runtime_free(&mvm->fwrt);
mutex_destroy(&mvm->mutex);
- mutex_destroy(&mvm->d0i3_suspend_mutex);
ieee80211_free_hw(mvm->hw);
}
@@ -1023,7 +1019,10 @@ static void iwl_mvm_rx_common(struct iwl_mvm *mvm,
struct iwl_rx_packet *pkt)
{
int i;
+ union iwl_dbg_tlv_tp_data tp_data = { .fw_pkt = pkt };
+ iwl_dbg_tlv_time_point(&mvm->fwrt,
+ IWL_FW_INI_TIME_POINT_FW_RSP_OR_NOTIF, &tp_data);
iwl_mvm_rx_check_trigger(mvm, pkt);
/*
@@ -1091,9 +1090,11 @@ static void iwl_mvm_rx_mq(struct iwl_op_mode *op_mode,
iwl_mvm_rx_mpdu_mq(mvm, napi, rxb, 0);
else if (unlikely(cmd == WIDE_ID(DATA_PATH_GROUP,
RX_QUEUES_NOTIFICATION)))
- iwl_mvm_rx_queue_notif(mvm, rxb, 0);
+ iwl_mvm_rx_queue_notif(mvm, napi, rxb, 0);
else if (cmd == WIDE_ID(LEGACY_GROUP, FRAME_RELEASE))
iwl_mvm_rx_frame_release(mvm, napi, rxb, 0);
+ else if (cmd == WIDE_ID(LEGACY_GROUP, BAR_FRAME_RELEASE))
+ iwl_mvm_rx_bar_frame_release(mvm, napi, rxb, 0);
else if (cmd == WIDE_ID(DATA_PATH_GROUP, RX_NO_DATA_NOTIF))
iwl_mvm_rx_monitor_no_data(mvm, napi, rxb, 0);
else
@@ -1212,7 +1213,8 @@ void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state)
static bool iwl_mvm_set_hw_rfkill_state(struct iwl_op_mode *op_mode, bool state)
{
struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
- bool calibrating = READ_ONCE(mvm->calibrating);
+ bool rfkill_safe_init_done = READ_ONCE(mvm->rfkill_safe_init_done);
+ bool unified = iwl_mvm_has_unified_ucode(mvm);
if (state)
set_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status);
@@ -1221,15 +1223,22 @@ static bool iwl_mvm_set_hw_rfkill_state(struct iwl_op_mode *op_mode, bool state)
iwl_mvm_set_rfkill_state(mvm);
- /* iwl_run_init_mvm_ucode is waiting for results, abort it */
- if (calibrating)
+ /* iwl_run_init_mvm_ucode is waiting for results, abort it. */
+ if (rfkill_safe_init_done)
iwl_abort_notification_waits(&mvm->notif_wait);
/*
+ * Don't ask the transport to stop the firmware. We'll do it
+ * after cfg80211 takes us down.
+ */
+ if (unified)
+ return false;
+
+ /*
* Stop the device if we run OPERATIONAL firmware or if we are in the
* middle of the calibrations.
*/
- return state && (mvm->fwrt.cur_fw_img != IWL_UCODE_INIT || calibrating);
+ return state && rfkill_safe_init_done;
}
static void iwl_mvm_free_skb(struct iwl_op_mode *op_mode, struct sk_buff *skb)
@@ -1261,6 +1270,7 @@ static void iwl_mvm_reprobe_wk(struct work_struct *wk)
void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error)
{
iwl_abort_notification_waits(&mvm->notif_wait);
+ iwl_dbg_tlv_del_timers(mvm->trans);
/*
* This is a bit racy, but worst case we tell mac80211 about
@@ -1312,9 +1322,6 @@ void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error)
} else if (mvm->fwrt.cur_fw_img == IWL_UCODE_REGULAR &&
mvm->hw_registered &&
!test_bit(STATUS_TRANS_DEAD, &mvm->trans->status)) {
- /* don't let the transport/FW power down */
- iwl_mvm_ref(mvm, IWL_MVM_REF_UCODE_DOWN);
-
if (mvm->fw->ucode_capa.error_log_size) {
u32 src_size = mvm->fw->ucode_capa.error_log_size;
u32 src_addr = mvm->fw->ucode_capa.error_log_addr;
@@ -1356,422 +1363,6 @@ static void iwl_mvm_cmd_queue_full(struct iwl_op_mode *op_mode)
iwl_mvm_nic_restart(mvm, true);
}
-#ifdef CONFIG_PM
-struct iwl_d0i3_iter_data {
- struct iwl_mvm *mvm;
- struct ieee80211_vif *connected_vif;
- u8 ap_sta_id;
- u8 vif_count;
- u8 offloading_tid;
- bool disable_offloading;
-};
-
-static bool iwl_mvm_disallow_offloading(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- struct iwl_d0i3_iter_data *iter_data)
-{
- struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- struct iwl_mvm_sta *mvmsta;
- u32 available_tids = 0;
- u8 tid;
-
- if (WARN_ON(vif->type != NL80211_IFTYPE_STATION ||
- mvmvif->ap_sta_id == IWL_MVM_INVALID_STA))
- return false;
-
- mvmsta = iwl_mvm_sta_from_staid_rcu(mvm, mvmvif->ap_sta_id);
- if (!mvmsta)
- return false;
-
- spin_lock_bh(&mvmsta->lock);
- for (tid = 0; tid < IWL_MAX_TID_COUNT; tid++) {
- struct iwl_mvm_tid_data *tid_data = &mvmsta->tid_data[tid];
-
- /*
- * in case of pending tx packets, don't use this tid
- * for offloading in order to prevent reuse of the same
- * qos seq counters.
- */
- if (iwl_mvm_tid_queued(mvm, tid_data))
- continue;
-
- if (tid_data->state != IWL_AGG_OFF)
- continue;
-
- available_tids |= BIT(tid);
- }
- spin_unlock_bh(&mvmsta->lock);
-
- /*
- * disallow protocol offloading if we have no available tid
- * (with no pending frames and no active aggregation,
- * as we don't handle "holes" properly - the scheduler needs the
- * frame's seq number and TFD index to match)
- */
- if (!available_tids)
- return true;
-
- /* for simplicity, just use the first available tid */
- iter_data->offloading_tid = ffs(available_tids) - 1;
- return false;
-}
-
-static void iwl_mvm_enter_d0i3_iterator(void *_data, u8 *mac,
- struct ieee80211_vif *vif)
-{
- struct iwl_d0i3_iter_data *data = _data;
- struct iwl_mvm *mvm = data->mvm;
- struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- u32 flags = CMD_ASYNC | CMD_HIGH_PRIO | CMD_SEND_IN_IDLE;
-
- IWL_DEBUG_RPM(mvm, "entering D0i3 - vif %pM\n", vif->addr);
- if (vif->type != NL80211_IFTYPE_STATION ||
- !vif->bss_conf.assoc)
- return;
-
- /*
- * in case of pending tx packets or active aggregations,
- * avoid offloading features in order to prevent reuse of
- * the same qos seq counters.
- */
- if (iwl_mvm_disallow_offloading(mvm, vif, data))
- data->disable_offloading = true;
-
- iwl_mvm_update_d0i3_power_mode(mvm, vif, true, flags);
- iwl_mvm_send_proto_offload(mvm, vif, data->disable_offloading,
- false, flags);
-
- /*
- * on init/association, mvm already configures POWER_TABLE_CMD
- * and REPLY_MCAST_FILTER_CMD, so currently don't
- * reconfigure them (we might want to use different
- * params later on, though).
- */
- data->ap_sta_id = mvmvif->ap_sta_id;
- data->vif_count++;
-
- /*
- * no new commands can be sent at this stage, so it's safe
- * to save the vif pointer during d0i3 entrance.
- */
- data->connected_vif = vif;
-}
-
-static void iwl_mvm_set_wowlan_data(struct iwl_mvm *mvm,
- struct iwl_wowlan_config_cmd *cmd,
- struct iwl_d0i3_iter_data *iter_data)
-{
- struct ieee80211_sta *ap_sta;
- struct iwl_mvm_sta *mvm_ap_sta;
-
- if (iter_data->ap_sta_id == IWL_MVM_INVALID_STA)
- return;
-
- rcu_read_lock();
-
- ap_sta = rcu_dereference(mvm->fw_id_to_mac_id[iter_data->ap_sta_id]);
- if (IS_ERR_OR_NULL(ap_sta))
- goto out;
-
- mvm_ap_sta = iwl_mvm_sta_from_mac80211(ap_sta);
- cmd->is_11n_connection = ap_sta->ht_cap.ht_supported;
- cmd->offloading_tid = iter_data->offloading_tid;
- cmd->flags = ENABLE_L3_FILTERING | ENABLE_NBNS_FILTERING |
- ENABLE_DHCP_FILTERING | ENABLE_STORE_BEACON;
- /*
- * The d0i3 uCode takes care of the nonqos counters,
- * so configure only the qos seq ones.
- */
- iwl_mvm_set_wowlan_qos_seq(mvm_ap_sta, cmd);
-out:
- rcu_read_unlock();
-}
-
-int iwl_mvm_enter_d0i3(struct iwl_op_mode *op_mode)
-{
- struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
- u32 flags = CMD_ASYNC | CMD_HIGH_PRIO | CMD_SEND_IN_IDLE;
- int ret;
- struct iwl_d0i3_iter_data d0i3_iter_data = {
- .mvm = mvm,
- };
- struct iwl_wowlan_config_cmd wowlan_config_cmd = {
- .wakeup_filter = cpu_to_le32(IWL_WOWLAN_WAKEUP_RX_FRAME |
- IWL_WOWLAN_WAKEUP_BEACON_MISS |
- IWL_WOWLAN_WAKEUP_LINK_CHANGE),
- };
- struct iwl_d3_manager_config d3_cfg_cmd = {
- .min_sleep_time = cpu_to_le32(1000),
- .wakeup_flags = cpu_to_le32(IWL_WAKEUP_D3_CONFIG_FW_ERROR),
- };
-
- IWL_DEBUG_RPM(mvm, "MVM entering D0i3\n");
-
- if (WARN_ON_ONCE(mvm->fwrt.cur_fw_img != IWL_UCODE_REGULAR))
- return -EINVAL;
-
- set_bit(IWL_MVM_STATUS_IN_D0I3, &mvm->status);
-
- /*
- * iwl_mvm_ref_sync takes a reference before checking the flag.
- * so by checking there is no held reference we prevent a state
- * in which iwl_mvm_ref_sync continues successfully while we
- * configure the firmware to enter d0i3
- */
- if (iwl_mvm_ref_taken(mvm)) {
- IWL_DEBUG_RPM(mvm->trans, "abort d0i3 due to taken ref\n");
- clear_bit(IWL_MVM_STATUS_IN_D0I3, &mvm->status);
- wake_up(&mvm->d0i3_exit_waitq);
- return 1;
- }
-
- ieee80211_iterate_active_interfaces_atomic(mvm->hw,
- IEEE80211_IFACE_ITER_NORMAL,
- iwl_mvm_enter_d0i3_iterator,
- &d0i3_iter_data);
- if (d0i3_iter_data.vif_count == 1) {
- mvm->d0i3_ap_sta_id = d0i3_iter_data.ap_sta_id;
- mvm->d0i3_offloading = !d0i3_iter_data.disable_offloading;
- } else {
- WARN_ON_ONCE(d0i3_iter_data.vif_count > 1);
- mvm->d0i3_ap_sta_id = IWL_MVM_INVALID_STA;
- mvm->d0i3_offloading = false;
- }
-
- iwl_mvm_pause_tcm(mvm, true);
- /* make sure we have no running tx while configuring the seqno */
- synchronize_net();
-
- /* Flush the hw queues, in case something got queued during entry */
- /* TODO new tx api */
- if (iwl_mvm_has_new_tx_api(mvm)) {
- WARN_ONCE(1, "d0i3: Need to implement flush TX queue\n");
- } else {
- ret = iwl_mvm_flush_tx_path(mvm, iwl_mvm_flushable_queues(mvm),
- flags);
- if (ret)
- return ret;
- }
-
- /* configure wowlan configuration only if needed */
- if (mvm->d0i3_ap_sta_id != IWL_MVM_INVALID_STA) {
- /* wake on beacons only if beacon storing isn't supported */
- if (!fw_has_capa(&mvm->fw->ucode_capa,
- IWL_UCODE_TLV_CAPA_BEACON_STORING))
- wowlan_config_cmd.wakeup_filter |=
- cpu_to_le32(IWL_WOWLAN_WAKEUP_BCN_FILTERING);
-
- iwl_mvm_wowlan_config_key_params(mvm,
- d0i3_iter_data.connected_vif,
- true, flags);
-
- iwl_mvm_set_wowlan_data(mvm, &wowlan_config_cmd,
- &d0i3_iter_data);
-
- ret = iwl_mvm_send_cmd_pdu(mvm, WOWLAN_CONFIGURATION, flags,
- sizeof(wowlan_config_cmd),
- &wowlan_config_cmd);
- if (ret)
- return ret;
- }
-
- return iwl_mvm_send_cmd_pdu(mvm, D3_CONFIG_CMD,
- flags | CMD_MAKE_TRANS_IDLE,
- sizeof(d3_cfg_cmd), &d3_cfg_cmd);
-}
-
-static void iwl_mvm_exit_d0i3_iterator(void *_data, u8 *mac,
- struct ieee80211_vif *vif)
-{
- struct iwl_mvm *mvm = _data;
- u32 flags = CMD_ASYNC | CMD_HIGH_PRIO;
-
- IWL_DEBUG_RPM(mvm, "exiting D0i3 - vif %pM\n", vif->addr);
- if (vif->type != NL80211_IFTYPE_STATION ||
- !vif->bss_conf.assoc)
- return;
-
- iwl_mvm_update_d0i3_power_mode(mvm, vif, false, flags);
-}
-
-struct iwl_mvm_d0i3_exit_work_iter_data {
- struct iwl_mvm *mvm;
- struct iwl_wowlan_status *status;
- u32 wakeup_reasons;
-};
-
-static void iwl_mvm_d0i3_exit_work_iter(void *_data, u8 *mac,
- struct ieee80211_vif *vif)
-{
- struct iwl_mvm_d0i3_exit_work_iter_data *data = _data;
- struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- u32 reasons = data->wakeup_reasons;
-
- /* consider only the relevant station interface */
- if (vif->type != NL80211_IFTYPE_STATION || !vif->bss_conf.assoc ||
- data->mvm->d0i3_ap_sta_id != mvmvif->ap_sta_id)
- return;
-
- if (reasons & IWL_WOWLAN_WAKEUP_BY_DISCONNECTION_ON_DEAUTH)
- iwl_mvm_connection_loss(data->mvm, vif, "D0i3");
- else if (reasons & IWL_WOWLAN_WAKEUP_BY_DISCONNECTION_ON_MISSED_BEACON)
- ieee80211_beacon_loss(vif);
- else
- iwl_mvm_d0i3_update_keys(data->mvm, vif, data->status);
-}
-
-void iwl_mvm_d0i3_enable_tx(struct iwl_mvm *mvm, __le16 *qos_seq)
-{
- struct ieee80211_sta *sta = NULL;
- struct iwl_mvm_sta *mvm_ap_sta;
- int i;
- bool wake_queues = false;
-
- lockdep_assert_held(&mvm->mutex);
-
- spin_lock_bh(&mvm->d0i3_tx_lock);
-
- if (mvm->d0i3_ap_sta_id == IWL_MVM_INVALID_STA)
- goto out;
-
- IWL_DEBUG_RPM(mvm, "re-enqueue packets\n");
-
- /* get the sta in order to update seq numbers and re-enqueue skbs */
- sta = rcu_dereference_protected(
- mvm->fw_id_to_mac_id[mvm->d0i3_ap_sta_id],
- lockdep_is_held(&mvm->mutex));
-
- if (IS_ERR_OR_NULL(sta)) {
- sta = NULL;
- goto out;
- }
-
- if (mvm->d0i3_offloading && qos_seq) {
- /* update qos seq numbers if offloading was enabled */
- mvm_ap_sta = iwl_mvm_sta_from_mac80211(sta);
- for (i = 0; i < IWL_MAX_TID_COUNT; i++) {
- u16 seq = le16_to_cpu(qos_seq[i]);
- /* firmware stores last-used one, we store next one */
- seq += 0x10;
- mvm_ap_sta->tid_data[i].seq_number = seq;
- }
- }
-out:
- /* re-enqueue (or drop) all packets */
- while (!skb_queue_empty(&mvm->d0i3_tx)) {
- struct sk_buff *skb = __skb_dequeue(&mvm->d0i3_tx);
-
- if (!sta || iwl_mvm_tx_skb(mvm, skb, sta))
- ieee80211_free_txskb(mvm->hw, skb);
-
- /* if the skb_queue is not empty, we need to wake queues */
- wake_queues = true;
- }
- clear_bit(IWL_MVM_STATUS_IN_D0I3, &mvm->status);
- wake_up(&mvm->d0i3_exit_waitq);
- mvm->d0i3_ap_sta_id = IWL_MVM_INVALID_STA;
- if (wake_queues)
- ieee80211_wake_queues(mvm->hw);
-
- spin_unlock_bh(&mvm->d0i3_tx_lock);
-}
-
-static void iwl_mvm_d0i3_exit_work(struct work_struct *wk)
-{
- struct iwl_mvm *mvm = container_of(wk, struct iwl_mvm, d0i3_exit_work);
- struct iwl_mvm_d0i3_exit_work_iter_data iter_data = {
- .mvm = mvm,
- };
-
- struct iwl_wowlan_status *status;
- u32 wakeup_reasons = 0;
- __le16 *qos_seq = NULL;
-
- mutex_lock(&mvm->mutex);
-
- status = iwl_mvm_send_wowlan_get_status(mvm);
- if (IS_ERR_OR_NULL(status)) {
- /* set to NULL so we don't need to check before kfree'ing */
- status = NULL;
- goto out;
- }
-
- wakeup_reasons = le32_to_cpu(status->wakeup_reasons);
- qos_seq = status->qos_seq_ctr;
-
- IWL_DEBUG_RPM(mvm, "wakeup reasons: 0x%x\n", wakeup_reasons);
-
- iter_data.wakeup_reasons = wakeup_reasons;
- iter_data.status = status;
- ieee80211_iterate_active_interfaces(mvm->hw,
- IEEE80211_IFACE_ITER_NORMAL,
- iwl_mvm_d0i3_exit_work_iter,
- &iter_data);
-out:
- iwl_mvm_d0i3_enable_tx(mvm, qos_seq);
-
- IWL_DEBUG_INFO(mvm, "d0i3 exit completed (wakeup reasons: 0x%x)\n",
- wakeup_reasons);
-
- /* qos_seq might point inside resp_pkt, so free it only now */
- kfree(status);
-
- /* the FW might have updated the regdomain */
- iwl_mvm_update_changed_regdom(mvm);
-
- iwl_mvm_resume_tcm(mvm);
- iwl_mvm_unref(mvm, IWL_MVM_REF_EXIT_WORK);
- mutex_unlock(&mvm->mutex);
-}
-
-int _iwl_mvm_exit_d0i3(struct iwl_mvm *mvm)
-{
- u32 flags = CMD_ASYNC | CMD_HIGH_PRIO | CMD_SEND_IN_IDLE |
- CMD_WAKE_UP_TRANS;
- int ret;
-
- IWL_DEBUG_RPM(mvm, "MVM exiting D0i3\n");
-
- if (WARN_ON_ONCE(mvm->fwrt.cur_fw_img != IWL_UCODE_REGULAR))
- return -EINVAL;
-
- mutex_lock(&mvm->d0i3_suspend_mutex);
- if (test_bit(D0I3_DEFER_WAKEUP, &mvm->d0i3_suspend_flags)) {
- IWL_DEBUG_RPM(mvm, "Deferring d0i3 exit until resume\n");
- __set_bit(D0I3_PENDING_WAKEUP, &mvm->d0i3_suspend_flags);
- mutex_unlock(&mvm->d0i3_suspend_mutex);
- return 0;
- }
- mutex_unlock(&mvm->d0i3_suspend_mutex);
-
- ret = iwl_mvm_send_cmd_pdu(mvm, D0I3_END_CMD, flags, 0, NULL);
- if (ret)
- goto out;
-
- ieee80211_iterate_active_interfaces_atomic(mvm->hw,
- IEEE80211_IFACE_ITER_NORMAL,
- iwl_mvm_exit_d0i3_iterator,
- mvm);
-out:
- schedule_work(&mvm->d0i3_exit_work);
- return ret;
-}
-
-int iwl_mvm_exit_d0i3(struct iwl_op_mode *op_mode)
-{
- struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
-
- iwl_mvm_ref(mvm, IWL_MVM_REF_EXIT_WORK);
- return _iwl_mvm_exit_d0i3(mvm);
-}
-
-#define IWL_MVM_D0I3_OPS \
- .enter_d0i3 = iwl_mvm_enter_d0i3, \
- .exit_d0i3 = iwl_mvm_exit_d0i3,
-#else /* CONFIG_PM */
-#define IWL_MVM_D0I3_OPS
-#endif /* CONFIG_PM */
-
#define IWL_MVM_COMMON_OPS \
/* these could be differentiated */ \
.async_cb = iwl_mvm_async_cb, \
@@ -1782,7 +1373,6 @@ int iwl_mvm_exit_d0i3(struct iwl_op_mode *op_mode)
.nic_error = iwl_mvm_nic_error, \
.cmd_queue_full = iwl_mvm_cmd_queue_full, \
.nic_config = iwl_mvm_nic_config, \
- IWL_MVM_D0I3_OPS \
/* as we only register one, these MUST be common! */ \
.start = iwl_op_mode_mvm_start, \
.stop = iwl_op_mode_mvm_stop
@@ -1805,7 +1395,7 @@ static void iwl_mvm_rx_mq_rss(struct iwl_op_mode *op_mode,
iwl_mvm_rx_frame_release(mvm, napi, rxb, queue);
else if (unlikely(cmd == WIDE_ID(DATA_PATH_GROUP,
RX_QUEUES_NOTIFICATION)))
- iwl_mvm_rx_queue_notif(mvm, rxb, queue);
+ iwl_mvm_rx_queue_notif(mvm, napi, rxb, queue);
else if (likely(cmd == WIDE_ID(LEGACY_GROUP, REPLY_RX_MPDU_CMD)))
iwl_mvm_rx_mpdu_mq(mvm, napi, rxb, queue);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c
index 86e40bae57e3..0243dbe8ac49 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c
@@ -289,8 +289,17 @@ void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt)
if (ctxt->ref == 0) {
struct ieee80211_channel *chan;
struct cfg80211_chan_def chandef;
+ struct ieee80211_supported_band *sband = NULL;
+ enum nl80211_band band = NL80211_BAND_2GHZ;
+
+ while (!sband && band < NUM_NL80211_BANDS)
+ sband = mvm->hw->wiphy->bands[band++];
+
+ if (WARN_ON(!sband))
+ return;
+
+ chan = &sband->channels[0];
- chan = &mvm->hw->wiphy->bands[NL80211_BAND_2GHZ]->channels[0];
cfg80211_chandef_create(&chandef, chan, NL80211_CHAN_NO_HT);
iwl_mvm_phy_ctxt_changed(mvm, ctxt, &chandef, 1, 1);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/power.c b/drivers/net/wireless/intel/iwlwifi/mvm/power.c
index 36f5fa1ee793..22136e4832ea 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/power.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/power.c
@@ -127,12 +127,11 @@ int iwl_mvm_beacon_filter_send_cmd(struct iwl_mvm *mvm,
static
void iwl_mvm_beacon_filter_set_cqm_params(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
- struct iwl_beacon_filter_cmd *cmd,
- bool d0i3)
+ struct iwl_beacon_filter_cmd *cmd)
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- if (vif->bss_conf.cqm_rssi_thold && !d0i3) {
+ if (vif->bss_conf.cqm_rssi_thold) {
cmd->bf_energy_delta =
cpu_to_le32(vif->bss_conf.cqm_rssi_hyst);
/* fw uses an absolute value for this */
@@ -849,8 +848,7 @@ iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
static int _iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
struct iwl_beacon_filter_cmd *cmd,
- u32 cmd_flags,
- bool d0i3)
+ u32 cmd_flags)
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
int ret;
@@ -859,13 +857,11 @@ static int _iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
vif->type != NL80211_IFTYPE_STATION || vif->p2p)
return 0;
- iwl_mvm_beacon_filter_set_cqm_params(mvm, vif, cmd, d0i3);
- if (!d0i3)
- iwl_mvm_beacon_filter_debugfs_parameters(vif, cmd);
+ iwl_mvm_beacon_filter_set_cqm_params(mvm, vif, cmd);
+ iwl_mvm_beacon_filter_debugfs_parameters(vif, cmd);
ret = iwl_mvm_beacon_filter_send_cmd(mvm, cmd, cmd_flags);
- /* don't change bf_enabled in case of temporary d0i3 configuration */
- if (!ret && !d0i3)
+ if (!ret)
mvmvif->bf_data.bf_enabled = true;
return ret;
@@ -880,12 +876,12 @@ int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
.bf_enable_beacon_filter = cpu_to_le32(1),
};
- return _iwl_mvm_enable_beacon_filter(mvm, vif, &cmd, flags, false);
+ return _iwl_mvm_enable_beacon_filter(mvm, vif, &cmd, flags);
}
static int _iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
- u32 flags, bool d0i3)
+ u32 flags)
{
struct iwl_beacon_filter_cmd cmd = {};
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
@@ -896,8 +892,7 @@ static int _iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
ret = iwl_mvm_beacon_filter_send_cmd(mvm, &cmd, flags);
- /* don't change bf_enabled in case of temporary d0i3 configuration */
- if (!ret && !d0i3)
+ if (!ret)
mvmvif->bf_data.bf_enabled = false;
return ret;
@@ -907,7 +902,7 @@ int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
u32 flags)
{
- return _iwl_mvm_disable_beacon_filter(mvm, vif, flags, false);
+ return _iwl_mvm_disable_beacon_filter(mvm, vif, flags);
}
static int iwl_mvm_power_set_ps(struct iwl_mvm *mvm)
@@ -958,7 +953,7 @@ static int iwl_mvm_power_set_ba(struct iwl_mvm *mvm,
!vif->bss_conf.ps ||
iwl_mvm_vif_low_latency(mvmvif));
- return _iwl_mvm_enable_beacon_filter(mvm, vif, &cmd, 0, false);
+ return _iwl_mvm_enable_beacon_filter(mvm, vif, &cmd, 0);
}
int iwl_mvm_power_update_ps(struct iwl_mvm *mvm)
@@ -1022,58 +1017,3 @@ int iwl_mvm_power_update_mac(struct iwl_mvm *mvm)
return 0;
}
-
-int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- bool enable, u32 flags)
-{
- int ret;
- struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- struct iwl_mac_power_cmd cmd = {};
-
- if (vif->type != NL80211_IFTYPE_STATION || vif->p2p)
- return 0;
-
- if (!vif->bss_conf.assoc)
- return 0;
-
- iwl_mvm_power_build_cmd(mvm, vif, &cmd, !enable);
-
- iwl_mvm_power_log(mvm, &cmd);
-#ifdef CONFIG_IWLWIFI_DEBUGFS
- memcpy(&mvmvif->mac_pwr_cmd, &cmd, sizeof(cmd));
-#endif
- ret = iwl_mvm_send_cmd_pdu(mvm, MAC_PM_POWER_TABLE, flags,
- sizeof(cmd), &cmd);
- if (ret)
- return ret;
-
- /* configure beacon filtering */
- if (mvmvif != mvm->bf_allowed_vif)
- return 0;
-
- if (enable) {
- struct iwl_beacon_filter_cmd cmd_bf = {
- IWL_BF_CMD_CONFIG_D0I3,
- .bf_enable_beacon_filter = cpu_to_le32(1),
- };
- /*
- * When beacon storing is supported - disable beacon filtering
- * altogether - the latest beacon will be sent when exiting d0i3
- */
- if (fw_has_capa(&mvm->fw->ucode_capa,
- IWL_UCODE_TLV_CAPA_BEACON_STORING))
- ret = _iwl_mvm_disable_beacon_filter(mvm, vif, flags,
- true);
- else
- ret = _iwl_mvm_enable_beacon_filter(mvm, vif, &cmd_bf,
- flags, true);
- } else {
- if (mvmvif->bf_data.bf_enabled)
- ret = iwl_mvm_enable_beacon_filter(mvm, vif, flags);
- else
- ret = iwl_mvm_disable_beacon_filter(mvm, vif, flags);
- }
-
- return ret;
-}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c
index 79f9eaf8dd1b..098d48153a38 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c
@@ -101,7 +101,7 @@ static u8 rs_fw_sgi_cw_support(struct ieee80211_sta *sta)
struct ieee80211_sta_he_cap *he_cap = &sta->he_cap;
u8 supp = 0;
- if (he_cap && he_cap->has_he)
+ if (he_cap->has_he)
return 0;
if (ht_cap->cap & IEEE80211_HT_CAP_SGI_20)
@@ -116,18 +116,19 @@ static u8 rs_fw_sgi_cw_support(struct ieee80211_sta *sta)
return supp;
}
-static u16 rs_fw_set_config_flags(struct iwl_mvm *mvm,
- struct ieee80211_sta *sta)
+static u16 rs_fw_get_config_flags(struct iwl_mvm *mvm,
+ struct ieee80211_sta *sta,
+ struct ieee80211_supported_band *sband)
{
struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap;
struct ieee80211_sta_vht_cap *vht_cap = &sta->vht_cap;
struct ieee80211_sta_he_cap *he_cap = &sta->he_cap;
- bool vht_ena = vht_cap && vht_cap->vht_supported;
+ bool vht_ena = vht_cap->vht_supported;
u16 flags = 0;
if (mvm->cfg->ht_params->stbc &&
(num_of_ant(iwl_mvm_get_valid_tx_ant(mvm)) > 1)) {
- if (he_cap && he_cap->has_he) {
+ if (he_cap->has_he) {
if (he_cap->he_cap_elem.phy_cap_info[2] &
IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ)
flags |= IWL_TLC_MNG_CFG_FLAGS_STBC_MSK;
@@ -135,19 +136,24 @@ static u16 rs_fw_set_config_flags(struct iwl_mvm *mvm,
if (he_cap->he_cap_elem.phy_cap_info[7] &
IEEE80211_HE_PHY_CAP7_STBC_RX_ABOVE_80MHZ)
flags |= IWL_TLC_MNG_CFG_FLAGS_HE_STBC_160MHZ_MSK;
- } else if ((ht_cap &&
- (ht_cap->cap & IEEE80211_HT_CAP_RX_STBC)) ||
+ } else if ((ht_cap->cap & IEEE80211_HT_CAP_RX_STBC) ||
(vht_ena &&
(vht_cap->cap & IEEE80211_VHT_CAP_RXSTBC_MASK)))
flags |= IWL_TLC_MNG_CFG_FLAGS_STBC_MSK;
}
if (mvm->cfg->ht_params->ldpc &&
- ((ht_cap && (ht_cap->cap & IEEE80211_HT_CAP_LDPC_CODING)) ||
+ ((ht_cap->cap & IEEE80211_HT_CAP_LDPC_CODING) ||
(vht_ena && (vht_cap->cap & IEEE80211_VHT_CAP_RXLDPC))))
flags |= IWL_TLC_MNG_CFG_FLAGS_LDPC_MSK;
- if (he_cap && he_cap->has_he &&
+ /* consider our LDPC support in case of HE */
+ if (sband->iftype_data && sband->iftype_data->he_cap.has_he &&
+ !(sband->iftype_data->he_cap.he_cap_elem.phy_cap_info[1] &
+ IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD))
+ flags &= ~IWL_TLC_MNG_CFG_FLAGS_LDPC_MSK;
+
+ if (he_cap->has_he &&
(he_cap->he_cap_elem.phy_cap_info[3] &
IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_MASK))
flags |= IWL_TLC_MNG_CFG_FLAGS_HE_DCM_NSS_1_MSK;
@@ -187,7 +193,7 @@ rs_fw_vht_set_enabled_rates(const struct ieee80211_sta *sta,
int i, highest_mcs;
for (i = 0; i < sta->rx_nss; i++) {
- if (i == MAX_NSS)
+ if (i == IWL_TLC_NSS_MAX)
break;
highest_mcs = rs_fw_vht_highest_rx_mcs_index(vht_cap, i + 1);
@@ -198,9 +204,10 @@ rs_fw_vht_set_enabled_rates(const struct ieee80211_sta *sta,
if (sta->bandwidth == IEEE80211_STA_RX_BW_20)
supp &= ~BIT(IWL_TLC_MNG_HT_RATE_MCS9);
- cmd->ht_rates[i][0] = cpu_to_le16(supp);
+ cmd->ht_rates[i][IWL_TLC_HT_BW_NONE_160] = cpu_to_le16(supp);
if (sta->bandwidth == IEEE80211_STA_RX_BW_160)
- cmd->ht_rates[i][1] = cmd->ht_rates[i][0];
+ cmd->ht_rates[i][IWL_TLC_HT_BW_160] =
+ cmd->ht_rates[i][IWL_TLC_HT_BW_NONE_160];
}
}
@@ -223,20 +230,44 @@ static u16 rs_fw_he_ieee80211_mcs_to_rs_mcs(u16 mcs)
static void
rs_fw_he_set_enabled_rates(const struct ieee80211_sta *sta,
- const struct ieee80211_sta_he_cap *he_cap,
+ struct ieee80211_supported_band *sband,
struct iwl_tlc_config_cmd *cmd)
{
- u16 mcs_160 = le16_to_cpu(sta->he_cap.he_mcs_nss_supp.rx_mcs_160);
- u16 mcs_80 = le16_to_cpu(sta->he_cap.he_mcs_nss_supp.rx_mcs_80);
+ const struct ieee80211_sta_he_cap *he_cap = &sta->he_cap;
+ u16 mcs_160 = le16_to_cpu(he_cap->he_mcs_nss_supp.rx_mcs_160);
+ u16 mcs_80 = le16_to_cpu(he_cap->he_mcs_nss_supp.rx_mcs_80);
+ u16 tx_mcs_80 =
+ le16_to_cpu(sband->iftype_data->he_cap.he_mcs_nss_supp.tx_mcs_80);
+ u16 tx_mcs_160 =
+ le16_to_cpu(sband->iftype_data->he_cap.he_mcs_nss_supp.tx_mcs_160);
int i;
- for (i = 0; i < sta->rx_nss && i < MAX_NSS; i++) {
+ for (i = 0; i < sta->rx_nss && i < IWL_TLC_NSS_MAX; i++) {
u16 _mcs_160 = (mcs_160 >> (2 * i)) & 0x3;
u16 _mcs_80 = (mcs_80 >> (2 * i)) & 0x3;
-
- cmd->ht_rates[i][0] =
+ u16 _tx_mcs_160 = (tx_mcs_160 >> (2 * i)) & 0x3;
+ u16 _tx_mcs_80 = (tx_mcs_80 >> (2 * i)) & 0x3;
+
+ /* If one side doesn't support - mark both as not supporting */
+ if (_mcs_80 == IEEE80211_HE_MCS_NOT_SUPPORTED ||
+ _tx_mcs_80 == IEEE80211_HE_MCS_NOT_SUPPORTED) {
+ _mcs_80 = IEEE80211_HE_MCS_NOT_SUPPORTED;
+ _tx_mcs_80 = IEEE80211_HE_MCS_NOT_SUPPORTED;
+ }
+ if (_mcs_80 > _tx_mcs_80)
+ _mcs_80 = _tx_mcs_80;
+ cmd->ht_rates[i][IWL_TLC_HT_BW_NONE_160] =
cpu_to_le16(rs_fw_he_ieee80211_mcs_to_rs_mcs(_mcs_80));
- cmd->ht_rates[i][1] =
+
+ /* If one side doesn't support - mark both as not supporting */
+ if (_mcs_160 == IEEE80211_HE_MCS_NOT_SUPPORTED ||
+ _tx_mcs_160 == IEEE80211_HE_MCS_NOT_SUPPORTED) {
+ _mcs_160 = IEEE80211_HE_MCS_NOT_SUPPORTED;
+ _tx_mcs_160 = IEEE80211_HE_MCS_NOT_SUPPORTED;
+ }
+ if (_mcs_160 > _tx_mcs_160)
+ _mcs_160 = _tx_mcs_160;
+ cmd->ht_rates[i][IWL_TLC_HT_BW_160] =
cpu_to_le16(rs_fw_he_ieee80211_mcs_to_rs_mcs(_mcs_160));
}
}
@@ -262,16 +293,18 @@ static void rs_fw_set_supp_rates(struct ieee80211_sta *sta,
cmd->mode = IWL_TLC_MNG_MODE_NON_HT;
/* HT/VHT rates */
- if (he_cap && he_cap->has_he) {
+ if (he_cap->has_he) {
cmd->mode = IWL_TLC_MNG_MODE_HE;
- rs_fw_he_set_enabled_rates(sta, he_cap, cmd);
- } else if (vht_cap && vht_cap->vht_supported) {
+ rs_fw_he_set_enabled_rates(sta, sband, cmd);
+ } else if (vht_cap->vht_supported) {
cmd->mode = IWL_TLC_MNG_MODE_VHT;
rs_fw_vht_set_enabled_rates(sta, vht_cap, cmd);
- } else if (ht_cap && ht_cap->ht_supported) {
+ } else if (ht_cap->ht_supported) {
cmd->mode = IWL_TLC_MNG_MODE_HT;
- cmd->ht_rates[0][0] = cpu_to_le16(ht_cap->mcs.rx_mask[0]);
- cmd->ht_rates[1][0] = cpu_to_le16(ht_cap->mcs.rx_mask[1]);
+ cmd->ht_rates[IWL_TLC_NSS_1][IWL_TLC_HT_BW_NONE_160] =
+ cpu_to_le16(ht_cap->mcs.rx_mask[0]);
+ cmd->ht_rates[IWL_TLC_NSS_2][IWL_TLC_HT_BW_NONE_160] =
+ cpu_to_le16(ht_cap->mcs.rx_mask[1]);
}
}
@@ -313,11 +346,17 @@ void iwl_mvm_tlc_update_notif(struct iwl_mvm *mvm,
lq_sta->last_rate_n_flags);
}
- if (flags & IWL_TLC_NOTIF_FLAG_AMSDU) {
+ if (flags & IWL_TLC_NOTIF_FLAG_AMSDU && !mvmsta->orig_amsdu_len) {
u16 size = le32_to_cpu(notif->amsdu_size);
int i;
- if (WARN_ON(sta->max_amsdu_len < size))
+ /*
+ * In debug sta->max_amsdu_len < size
+ * so also check with orig_amsdu_len which holds the original
+ * data before debugfs changed the value
+ */
+ if (WARN_ON(sta->max_amsdu_len < size &&
+ mvmsta->orig_amsdu_len < size))
goto out;
mvmsta->amsdu_enabled = le32_to_cpu(notif->amsdu_enabled);
@@ -350,7 +389,7 @@ static u16 rs_fw_get_max_amsdu_len(struct ieee80211_sta *sta)
const struct ieee80211_sta_vht_cap *vht_cap = &sta->vht_cap;
const struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap;
- if (vht_cap && vht_cap->vht_supported) {
+ if (vht_cap->vht_supported) {
switch (vht_cap->cap & IEEE80211_VHT_CAP_MAX_MPDU_MASK) {
case IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454:
return IEEE80211_MAX_MPDU_LEN_VHT_11454;
@@ -360,7 +399,7 @@ static u16 rs_fw_get_max_amsdu_len(struct ieee80211_sta *sta)
return IEEE80211_MAX_MPDU_LEN_VHT_3895;
}
- } else if (ht_cap && ht_cap->ht_supported) {
+ } else if (ht_cap->ht_supported) {
if (ht_cap->cap & IEEE80211_HT_CAP_MAX_AMSDU)
/*
* agg is offloaded so we need to assume that agg
@@ -383,13 +422,13 @@ void rs_fw_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
struct iwl_lq_sta_rs_fw *lq_sta = &mvmsta->lq_sta.rs_fw;
u32 cmd_id = iwl_cmd_id(TLC_MNG_CONFIG_CMD, DATA_PATH_GROUP, 0);
- struct ieee80211_supported_band *sband;
+ struct ieee80211_supported_band *sband = hw->wiphy->bands[band];
u16 max_amsdu_len = rs_fw_get_max_amsdu_len(sta);
struct iwl_tlc_config_cmd cfg_cmd = {
.sta_id = mvmsta->sta_id,
.max_ch_width = update ?
rs_fw_bw_from_sta_bw(sta) : RATE_MCS_CHAN_WIDTH_20,
- .flags = cpu_to_le16(rs_fw_set_config_flags(mvm, sta)),
+ .flags = cpu_to_le16(rs_fw_get_config_flags(mvm, sta, sband)),
.chains = rs_fw_set_active_chains(iwl_mvm_get_valid_tx_ant(mvm)),
.sgi_ch_width_supp = rs_fw_sgi_cw_support(sta),
.max_mpdu_len = cpu_to_le16(max_amsdu_len),
@@ -402,7 +441,6 @@ void rs_fw_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
#ifdef CONFIG_IWLWIFI_DEBUGFS
iwl_mvm_reset_frame_stats(mvm);
#endif
- sband = hw->wiphy->bands[band];
rs_fw_set_supp_rates(sta, sband, &cfg_cmd);
/*
@@ -411,7 +449,8 @@ void rs_fw_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
*/
sta->max_amsdu_len = max_amsdu_len;
- ret = iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, sizeof(cfg_cmd), &cfg_cmd);
+ ret = iwl_mvm_send_cmd_pdu(mvm, cmd_id, CMD_ASYNC, sizeof(cfg_cmd),
+ &cfg_cmd);
if (ret)
IWL_ERR(mvm, "Failed to send rate scale config (%d)\n", ret);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
index c182821ab22b..42d525e46e80 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/******************************************************************************
*
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
@@ -5,18 +6,6 @@
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
* Copyright(c) 2018 - 2019 Intel Corporation
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * The full GNU General Public License is included in this distribution in the
- * file called LICENSE.
- *
* Contact Information:
* Intel Linux Wireless <linuxwifi@intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
@@ -1208,239 +1197,6 @@ static u8 rs_get_tid(struct ieee80211_hdr *hdr)
return tid;
}
-void iwl_mvm_rs_tx_status(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
- int tid, struct ieee80211_tx_info *info, bool ndp)
-{
- int legacy_success;
- int retries;
- int i;
- struct iwl_lq_cmd *table;
- u32 lq_hwrate;
- struct rs_rate lq_rate, tx_resp_rate;
- struct iwl_scale_tbl_info *curr_tbl, *other_tbl, *tmp_tbl;
- u32 tlc_info = (uintptr_t)info->status.status_driver_data[0];
- u8 reduced_txp = tlc_info & RS_DRV_DATA_TXP_MSK;
- u8 lq_color = RS_DRV_DATA_LQ_COLOR_GET(tlc_info);
- u32 tx_resp_hwrate = (uintptr_t)info->status.status_driver_data[1];
- struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
- struct iwl_lq_sta *lq_sta = &mvmsta->lq_sta.rs_drv;
-
- /* Treat uninitialized rate scaling data same as non-existing. */
- if (!lq_sta) {
- IWL_DEBUG_RATE(mvm, "Station rate scaling not created yet.\n");
- return;
- } else if (!lq_sta->pers.drv) {
- IWL_DEBUG_RATE(mvm, "Rate scaling not initialized yet.\n");
- return;
- }
-
- /* This packet was aggregated but doesn't carry status info */
- if ((info->flags & IEEE80211_TX_CTL_AMPDU) &&
- !(info->flags & IEEE80211_TX_STAT_AMPDU))
- return;
-
- if (rs_rate_from_ucode_rate(tx_resp_hwrate, info->band,
- &tx_resp_rate)) {
- WARN_ON_ONCE(1);
- return;
- }
-
-#ifdef CONFIG_MAC80211_DEBUGFS
- /* Disable last tx check if we are debugging with fixed rate but
- * update tx stats */
- if (lq_sta->pers.dbg_fixed_rate) {
- int index = tx_resp_rate.index;
- enum rs_column column;
- int attempts, success;
-
- column = rs_get_column_from_rate(&tx_resp_rate);
- if (WARN_ONCE(column == RS_COLUMN_INVALID,
- "Can't map rate 0x%x to column",
- tx_resp_hwrate))
- return;
-
- if (info->flags & IEEE80211_TX_STAT_AMPDU) {
- attempts = info->status.ampdu_len;
- success = info->status.ampdu_ack_len;
- } else {
- attempts = info->status.rates[0].count;
- success = !!(info->flags & IEEE80211_TX_STAT_ACK);
- }
-
- lq_sta->pers.tx_stats[column][index].total += attempts;
- lq_sta->pers.tx_stats[column][index].success += success;
-
- IWL_DEBUG_RATE(mvm, "Fixed rate 0x%x success %d attempts %d\n",
- tx_resp_hwrate, success, attempts);
- return;
- }
-#endif
-
- if (time_after(jiffies,
- (unsigned long)(lq_sta->last_tx +
- (IWL_MVM_RS_IDLE_TIMEOUT * HZ)))) {
- IWL_DEBUG_RATE(mvm, "Tx idle for too long. reinit rs\n");
- iwl_mvm_rs_rate_init(mvm, sta, info->band, true);
- return;
- }
- lq_sta->last_tx = jiffies;
-
- /* Ignore this Tx frame response if its initial rate doesn't match
- * that of latest Link Quality command. There may be stragglers
- * from a previous Link Quality command, but we're no longer interested
- * in those; they're either from the "active" mode while we're trying
- * to check "search" mode, or a prior "search" mode after we've moved
- * to a new "search" mode (which might become the new "active" mode).
- */
- table = &lq_sta->lq;
- lq_hwrate = le32_to_cpu(table->rs_table[0]);
- if (rs_rate_from_ucode_rate(lq_hwrate, info->band, &lq_rate)) {
- WARN_ON_ONCE(1);
- return;
- }
-
- /* Here we actually compare this rate to the latest LQ command */
- if (lq_color != LQ_FLAG_COLOR_GET(table->flags)) {
- IWL_DEBUG_RATE(mvm,
- "tx resp color 0x%x does not match 0x%x\n",
- lq_color, LQ_FLAG_COLOR_GET(table->flags));
-
- /*
- * Since rates mis-match, the last LQ command may have failed.
- * After IWL_MISSED_RATE_MAX mis-matches, resync the uCode with
- * ... driver.
- */
- lq_sta->missed_rate_counter++;
- if (lq_sta->missed_rate_counter > IWL_MVM_RS_MISSED_RATE_MAX) {
- lq_sta->missed_rate_counter = 0;
- IWL_DEBUG_RATE(mvm,
- "Too many rates mismatch. Send sync LQ. rs_state %d\n",
- lq_sta->rs_state);
- iwl_mvm_send_lq_cmd(mvm, &lq_sta->lq, false);
- }
- /* Regardless, ignore this status info for outdated rate */
- return;
- } else
- /* Rate did match, so reset the missed_rate_counter */
- lq_sta->missed_rate_counter = 0;
-
- if (!lq_sta->search_better_tbl) {
- curr_tbl = &(lq_sta->lq_info[lq_sta->active_tbl]);
- other_tbl = &(lq_sta->lq_info[1 - lq_sta->active_tbl]);
- } else {
- curr_tbl = &(lq_sta->lq_info[1 - lq_sta->active_tbl]);
- other_tbl = &(lq_sta->lq_info[lq_sta->active_tbl]);
- }
-
- if (WARN_ON_ONCE(!rs_rate_column_match(&lq_rate, &curr_tbl->rate))) {
- IWL_DEBUG_RATE(mvm,
- "Neither active nor search matches tx rate\n");
- tmp_tbl = &(lq_sta->lq_info[lq_sta->active_tbl]);
- rs_dump_rate(mvm, &tmp_tbl->rate, "ACTIVE");
- tmp_tbl = &(lq_sta->lq_info[1 - lq_sta->active_tbl]);
- rs_dump_rate(mvm, &tmp_tbl->rate, "SEARCH");
- rs_dump_rate(mvm, &lq_rate, "ACTUAL");
-
- /*
- * no matching table found, let's by-pass the data collection
- * and continue to perform rate scale to find the rate table
- */
- rs_stay_in_table(lq_sta, true);
- goto done;
- }
-
- /*
- * Updating the frame history depends on whether packets were
- * aggregated.
- *
- * For aggregation, all packets were transmitted at the same rate, the
- * first index into rate scale table.
- */
- if (info->flags & IEEE80211_TX_STAT_AMPDU) {
- rs_collect_tpc_data(mvm, lq_sta, curr_tbl, tx_resp_rate.index,
- info->status.ampdu_len,
- info->status.ampdu_ack_len,
- reduced_txp);
-
- /* ampdu_ack_len = 0 marks no BA was received. For TLC, treat
- * it as a single frame loss as we don't want the success ratio
- * to dip too quickly because a BA wasn't received.
- * For TPC, there's no need for this optimisation since we want
- * to recover very quickly from a bad power reduction and,
- * therefore we'd like the success ratio to get an immediate hit
- * when failing to get a BA, so we'd switch back to a lower or
- * zero power reduction. When FW transmits agg with a rate
- * different from the initial rate, it will not use reduced txp
- * and will send BA notification twice (one empty with reduced
- * txp equal to the value from LQ and one with reduced txp 0).
- * We need to update counters for each txp level accordingly.
- */
- if (info->status.ampdu_ack_len == 0)
- info->status.ampdu_len = 1;
-
- rs_collect_tlc_data(mvm, mvmsta, tid, curr_tbl, tx_resp_rate.index,
- info->status.ampdu_len,
- info->status.ampdu_ack_len);
-
- /* Update success/fail counts if not searching for new mode */
- if (lq_sta->rs_state == RS_STATE_STAY_IN_COLUMN) {
- lq_sta->total_success += info->status.ampdu_ack_len;
- lq_sta->total_failed += (info->status.ampdu_len -
- info->status.ampdu_ack_len);
- }
- } else {
- /* For legacy, update frame history with for each Tx retry. */
- retries = info->status.rates[0].count - 1;
- /* HW doesn't send more than 15 retries */
- retries = min(retries, 15);
-
- /* The last transmission may have been successful */
- legacy_success = !!(info->flags & IEEE80211_TX_STAT_ACK);
- /* Collect data for each rate used during failed TX attempts */
- for (i = 0; i <= retries; ++i) {
- lq_hwrate = le32_to_cpu(table->rs_table[i]);
- if (rs_rate_from_ucode_rate(lq_hwrate, info->band,
- &lq_rate)) {
- WARN_ON_ONCE(1);
- return;
- }
-
- /*
- * Only collect stats if retried rate is in the same RS
- * table as active/search.
- */
- if (rs_rate_column_match(&lq_rate, &curr_tbl->rate))
- tmp_tbl = curr_tbl;
- else if (rs_rate_column_match(&lq_rate,
- &other_tbl->rate))
- tmp_tbl = other_tbl;
- else
- continue;
-
- rs_collect_tpc_data(mvm, lq_sta, tmp_tbl,
- tx_resp_rate.index, 1,
- i < retries ? 0 : legacy_success,
- reduced_txp);
- rs_collect_tlc_data(mvm, mvmsta, tid, tmp_tbl,
- tx_resp_rate.index, 1,
- i < retries ? 0 : legacy_success);
- }
-
- /* Update success/fail counts if not searching for new mode */
- if (lq_sta->rs_state == RS_STATE_STAY_IN_COLUMN) {
- lq_sta->total_success += legacy_success;
- lq_sta->total_failed += retries + (1 - legacy_success);
- }
- }
- /* The last TX rate is cached in lq_sta; it's set in if/else above */
- lq_sta->last_rate_n_flags = lq_hwrate;
- IWL_DEBUG_RATE(mvm, "reduced txpower: %d\n", reduced_txp);
-done:
- /* See if there's a better rate or modulation mode to try. */
- if (sta->supp_rates[info->band])
- rs_rate_scale_perform(mvm, sta, lq_sta, tid, ndp);
-}
-
/*
* mac80211 sends us Tx status
*/
@@ -1453,8 +1209,9 @@ static void rs_drv_mac80211_tx_status(void *mvm_r,
struct iwl_op_mode *op_mode = mvm_r;
struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
- if (!iwl_mvm_sta_from_mac80211(sta)->vif)
+ if (!mvmsta->vif)
return;
if (!ieee80211_is_data(hdr->frame_control) ||
@@ -1595,6 +1352,18 @@ static void rs_set_expected_tpt_table(struct iwl_lq_sta *lq_sta,
tbl->expected_tpt = rs_get_expected_tpt_table(lq_sta, column, rate->bw);
}
+/* rs uses two tables, one is active and the second is for searching better
+ * configuration. This function, according to the index of the currently
+ * active table returns the search table, which is located at the
+ * index complementary to 1 according to the active table (active = 1,
+ * search = 0 or active = 0, search = 1).
+ * Since lq_info is an arary of size 2, make sure index cannot be out of bounds.
+ */
+static inline u8 rs_search_tbl(u8 active_tbl)
+{
+ return (active_tbl ^ 1) & 1;
+}
+
static s32 rs_get_best_rate(struct iwl_mvm *mvm,
struct iwl_lq_sta *lq_sta,
struct iwl_scale_tbl_info *tbl, /* "search" */
@@ -1805,7 +1574,7 @@ static void rs_update_rate_tbl(struct iwl_mvm *mvm,
struct iwl_scale_tbl_info *tbl)
{
rs_fill_lq_cmd(mvm, sta, lq_sta, &tbl->rate);
- iwl_mvm_send_lq_cmd(mvm, &lq_sta->lq, false);
+ iwl_mvm_send_lq_cmd(mvm, &lq_sta->lq);
}
static bool rs_tweak_rate_tbl(struct iwl_mvm *mvm,
@@ -1942,9 +1711,9 @@ static int rs_switch_to_column(struct iwl_mvm *mvm,
struct ieee80211_sta *sta,
enum rs_column col_id)
{
- struct iwl_scale_tbl_info *tbl = &(lq_sta->lq_info[lq_sta->active_tbl]);
+ struct iwl_scale_tbl_info *tbl = &lq_sta->lq_info[lq_sta->active_tbl];
struct iwl_scale_tbl_info *search_tbl =
- &(lq_sta->lq_info[(1 - lq_sta->active_tbl)]);
+ &lq_sta->lq_info[rs_search_tbl(lq_sta->active_tbl)];
struct rs_rate *rate = &search_tbl->rate;
const struct rs_tx_column *column = &rs_tx_columns[col_id];
const struct rs_tx_column *curr_column = &rs_tx_columns[tbl->column];
@@ -2352,7 +2121,7 @@ static void rs_rate_scale_perform(struct iwl_mvm *mvm,
if (!lq_sta->search_better_tbl)
active_tbl = lq_sta->active_tbl;
else
- active_tbl = 1 - lq_sta->active_tbl;
+ active_tbl = rs_search_tbl(lq_sta->active_tbl);
tbl = &(lq_sta->lq_info[active_tbl]);
rate = &tbl->rate;
@@ -2576,7 +2345,7 @@ lq_update:
/* If new "search" mode was selected, set up in uCode table */
if (lq_sta->search_better_tbl) {
/* Access the "search" table, clear its history. */
- tbl = &(lq_sta->lq_info[(1 - lq_sta->active_tbl)]);
+ tbl = &lq_sta->lq_info[rs_search_tbl(lq_sta->active_tbl)];
rs_rate_scale_clear_tbl_windows(mvm, tbl);
/* Use new "search" start rate */
@@ -2907,7 +2676,7 @@ void rs_update_last_rssi(struct iwl_mvm *mvm,
static void rs_initialize_lq(struct iwl_mvm *mvm,
struct ieee80211_sta *sta,
struct iwl_lq_sta *lq_sta,
- enum nl80211_band band, bool update)
+ enum nl80211_band band)
{
struct iwl_scale_tbl_info *tbl;
struct rs_rate *rate;
@@ -2919,7 +2688,7 @@ static void rs_initialize_lq(struct iwl_mvm *mvm,
if (!lq_sta->search_better_tbl)
active_tbl = lq_sta->active_tbl;
else
- active_tbl = 1 - lq_sta->active_tbl;
+ active_tbl = rs_search_tbl(lq_sta->active_tbl);
tbl = &(lq_sta->lq_info[active_tbl]);
rate = &tbl->rate;
@@ -2937,7 +2706,7 @@ static void rs_initialize_lq(struct iwl_mvm *mvm,
rs_set_expected_tpt_table(lq_sta, tbl);
rs_fill_lq_cmd(mvm, sta, lq_sta, rate);
/* TODO restore station should remember the lq cmd */
- iwl_mvm_send_lq_cmd(mvm, &lq_sta->lq, !update);
+ iwl_mvm_send_lq_cmd(mvm, &lq_sta->lq);
}
static void rs_drv_get_rate(void *mvm_r, struct ieee80211_sta *sta,
@@ -2960,10 +2729,6 @@ static void rs_drv_get_rate(void *mvm_r, struct ieee80211_sta *sta,
mvm_sta = NULL;
}
- /* Send management frames and NO_ACK data using lowest rate. */
- if (rate_control_send_low(sta, mvm_sta, txrc))
- return;
-
if (!mvm_sta)
return;
@@ -3190,7 +2955,7 @@ void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg)
* Called after adding a new station to initialize rate scaling
*/
static void rs_drv_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
- enum nl80211_band band, bool update)
+ enum nl80211_band band)
{
int i, j;
struct ieee80211_hw *hw = mvm->hw;
@@ -3201,6 +2966,8 @@ static void rs_drv_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
struct ieee80211_supported_band *sband;
unsigned long supp; /* must be unsigned long for for_each_set_bit */
+ lockdep_assert_held(&mvmsta->lq_sta.rs_drv.pers.lock);
+
/* clear all non-persistent lq data */
memset(lq_sta, 0, offsetof(typeof(*lq_sta), pers));
@@ -3270,7 +3037,7 @@ static void rs_drv_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
#ifdef CONFIG_IWLWIFI_DEBUGFS
iwl_mvm_reset_frame_stats(mvm);
#endif
- rs_initialize_lq(mvm, sta, lq_sta, band, update);
+ rs_initialize_lq(mvm, sta, lq_sta, band);
}
static void rs_drv_rate_update(void *mvm_r,
@@ -3293,6 +3060,254 @@ static void rs_drv_rate_update(void *mvm_r,
iwl_mvm_rs_rate_init(mvm, sta, sband->band, true);
}
+static void __iwl_mvm_rs_tx_status(struct iwl_mvm *mvm,
+ struct ieee80211_sta *sta,
+ int tid, struct ieee80211_tx_info *info,
+ bool ndp)
+{
+ int legacy_success;
+ int retries;
+ int i;
+ struct iwl_lq_cmd *table;
+ u32 lq_hwrate;
+ struct rs_rate lq_rate, tx_resp_rate;
+ struct iwl_scale_tbl_info *curr_tbl, *other_tbl, *tmp_tbl;
+ u32 tlc_info = (uintptr_t)info->status.status_driver_data[0];
+ u8 reduced_txp = tlc_info & RS_DRV_DATA_TXP_MSK;
+ u8 lq_color = RS_DRV_DATA_LQ_COLOR_GET(tlc_info);
+ u32 tx_resp_hwrate = (uintptr_t)info->status.status_driver_data[1];
+ struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
+ struct iwl_lq_sta *lq_sta = &mvmsta->lq_sta.rs_drv;
+
+ if (!lq_sta->pers.drv) {
+ IWL_DEBUG_RATE(mvm, "Rate scaling not initialized yet.\n");
+ return;
+ }
+
+ /* This packet was aggregated but doesn't carry status info */
+ if ((info->flags & IEEE80211_TX_CTL_AMPDU) &&
+ !(info->flags & IEEE80211_TX_STAT_AMPDU))
+ return;
+
+ if (rs_rate_from_ucode_rate(tx_resp_hwrate, info->band,
+ &tx_resp_rate)) {
+ WARN_ON_ONCE(1);
+ return;
+ }
+
+#ifdef CONFIG_MAC80211_DEBUGFS
+ /* Disable last tx check if we are debugging with fixed rate but
+ * update tx stats
+ */
+ if (lq_sta->pers.dbg_fixed_rate) {
+ int index = tx_resp_rate.index;
+ enum rs_column column;
+ int attempts, success;
+
+ column = rs_get_column_from_rate(&tx_resp_rate);
+ if (WARN_ONCE(column == RS_COLUMN_INVALID,
+ "Can't map rate 0x%x to column",
+ tx_resp_hwrate))
+ return;
+
+ if (info->flags & IEEE80211_TX_STAT_AMPDU) {
+ attempts = info->status.ampdu_len;
+ success = info->status.ampdu_ack_len;
+ } else {
+ attempts = info->status.rates[0].count;
+ success = !!(info->flags & IEEE80211_TX_STAT_ACK);
+ }
+
+ lq_sta->pers.tx_stats[column][index].total += attempts;
+ lq_sta->pers.tx_stats[column][index].success += success;
+
+ IWL_DEBUG_RATE(mvm, "Fixed rate 0x%x success %d attempts %d\n",
+ tx_resp_hwrate, success, attempts);
+ return;
+ }
+#endif
+
+ if (time_after(jiffies,
+ (unsigned long)(lq_sta->last_tx +
+ (IWL_MVM_RS_IDLE_TIMEOUT * HZ)))) {
+ IWL_DEBUG_RATE(mvm, "Tx idle for too long. reinit rs\n");
+ /* reach here only in case of driver RS, call directly
+ * the unlocked version
+ */
+ rs_drv_rate_init(mvm, sta, info->band);
+ return;
+ }
+ lq_sta->last_tx = jiffies;
+
+ /* Ignore this Tx frame response if its initial rate doesn't match
+ * that of latest Link Quality command. There may be stragglers
+ * from a previous Link Quality command, but we're no longer interested
+ * in those; they're either from the "active" mode while we're trying
+ * to check "search" mode, or a prior "search" mode after we've moved
+ * to a new "search" mode (which might become the new "active" mode).
+ */
+ table = &lq_sta->lq;
+ lq_hwrate = le32_to_cpu(table->rs_table[0]);
+ if (rs_rate_from_ucode_rate(lq_hwrate, info->band, &lq_rate)) {
+ WARN_ON_ONCE(1);
+ return;
+ }
+
+ /* Here we actually compare this rate to the latest LQ command */
+ if (lq_color != LQ_FLAG_COLOR_GET(table->flags)) {
+ IWL_DEBUG_RATE(mvm,
+ "tx resp color 0x%x does not match 0x%x\n",
+ lq_color, LQ_FLAG_COLOR_GET(table->flags));
+
+ /* Since rates mis-match, the last LQ command may have failed.
+ * After IWL_MISSED_RATE_MAX mis-matches, resync the uCode with
+ * ... driver.
+ */
+ lq_sta->missed_rate_counter++;
+ if (lq_sta->missed_rate_counter > IWL_MVM_RS_MISSED_RATE_MAX) {
+ lq_sta->missed_rate_counter = 0;
+ IWL_DEBUG_RATE(mvm,
+ "Too many rates mismatch. Send sync LQ. rs_state %d\n",
+ lq_sta->rs_state);
+ iwl_mvm_send_lq_cmd(mvm, &lq_sta->lq);
+ }
+ /* Regardless, ignore this status info for outdated rate */
+ return;
+ }
+
+ /* Rate did match, so reset the missed_rate_counter */
+ lq_sta->missed_rate_counter = 0;
+
+ if (!lq_sta->search_better_tbl) {
+ curr_tbl = &lq_sta->lq_info[lq_sta->active_tbl];
+ other_tbl = &lq_sta->lq_info[rs_search_tbl(lq_sta->active_tbl)];
+ } else {
+ curr_tbl = &lq_sta->lq_info[rs_search_tbl(lq_sta->active_tbl)];
+ other_tbl = &lq_sta->lq_info[lq_sta->active_tbl];
+ }
+
+ if (WARN_ON_ONCE(!rs_rate_column_match(&lq_rate, &curr_tbl->rate))) {
+ IWL_DEBUG_RATE(mvm,
+ "Neither active nor search matches tx rate\n");
+ tmp_tbl = &lq_sta->lq_info[lq_sta->active_tbl];
+ rs_dump_rate(mvm, &tmp_tbl->rate, "ACTIVE");
+ tmp_tbl = &lq_sta->lq_info[rs_search_tbl(lq_sta->active_tbl)];
+ rs_dump_rate(mvm, &tmp_tbl->rate, "SEARCH");
+ rs_dump_rate(mvm, &lq_rate, "ACTUAL");
+
+ /* no matching table found, let's by-pass the data collection
+ * and continue to perform rate scale to find the rate table
+ */
+ rs_stay_in_table(lq_sta, true);
+ goto done;
+ }
+
+ /* Updating the frame history depends on whether packets were
+ * aggregated.
+ *
+ * For aggregation, all packets were transmitted at the same rate, the
+ * first index into rate scale table.
+ */
+ if (info->flags & IEEE80211_TX_STAT_AMPDU) {
+ rs_collect_tpc_data(mvm, lq_sta, curr_tbl, tx_resp_rate.index,
+ info->status.ampdu_len,
+ info->status.ampdu_ack_len,
+ reduced_txp);
+
+ /* ampdu_ack_len = 0 marks no BA was received. For TLC, treat
+ * it as a single frame loss as we don't want the success ratio
+ * to dip too quickly because a BA wasn't received.
+ * For TPC, there's no need for this optimisation since we want
+ * to recover very quickly from a bad power reduction and,
+ * therefore we'd like the success ratio to get an immediate hit
+ * when failing to get a BA, so we'd switch back to a lower or
+ * zero power reduction. When FW transmits agg with a rate
+ * different from the initial rate, it will not use reduced txp
+ * and will send BA notification twice (one empty with reduced
+ * txp equal to the value from LQ and one with reduced txp 0).
+ * We need to update counters for each txp level accordingly.
+ */
+ if (info->status.ampdu_ack_len == 0)
+ info->status.ampdu_len = 1;
+
+ rs_collect_tlc_data(mvm, mvmsta, tid, curr_tbl,
+ tx_resp_rate.index,
+ info->status.ampdu_len,
+ info->status.ampdu_ack_len);
+
+ /* Update success/fail counts if not searching for new mode */
+ if (lq_sta->rs_state == RS_STATE_STAY_IN_COLUMN) {
+ lq_sta->total_success += info->status.ampdu_ack_len;
+ lq_sta->total_failed += (info->status.ampdu_len -
+ info->status.ampdu_ack_len);
+ }
+ } else {
+ /* For legacy, update frame history with for each Tx retry. */
+ retries = info->status.rates[0].count - 1;
+ /* HW doesn't send more than 15 retries */
+ retries = min(retries, 15);
+
+ /* The last transmission may have been successful */
+ legacy_success = !!(info->flags & IEEE80211_TX_STAT_ACK);
+ /* Collect data for each rate used during failed TX attempts */
+ for (i = 0; i <= retries; ++i) {
+ lq_hwrate = le32_to_cpu(table->rs_table[i]);
+ if (rs_rate_from_ucode_rate(lq_hwrate, info->band,
+ &lq_rate)) {
+ WARN_ON_ONCE(1);
+ return;
+ }
+
+ /* Only collect stats if retried rate is in the same RS
+ * table as active/search.
+ */
+ if (rs_rate_column_match(&lq_rate, &curr_tbl->rate))
+ tmp_tbl = curr_tbl;
+ else if (rs_rate_column_match(&lq_rate,
+ &other_tbl->rate))
+ tmp_tbl = other_tbl;
+ else
+ continue;
+
+ rs_collect_tpc_data(mvm, lq_sta, tmp_tbl,
+ tx_resp_rate.index, 1,
+ i < retries ? 0 : legacy_success,
+ reduced_txp);
+ rs_collect_tlc_data(mvm, mvmsta, tid, tmp_tbl,
+ tx_resp_rate.index, 1,
+ i < retries ? 0 : legacy_success);
+ }
+
+ /* Update success/fail counts if not searching for new mode */
+ if (lq_sta->rs_state == RS_STATE_STAY_IN_COLUMN) {
+ lq_sta->total_success += legacy_success;
+ lq_sta->total_failed += retries + (1 - legacy_success);
+ }
+ }
+ /* The last TX rate is cached in lq_sta; it's set in if/else above */
+ lq_sta->last_rate_n_flags = lq_hwrate;
+ IWL_DEBUG_RATE(mvm, "reduced txpower: %d\n", reduced_txp);
+done:
+ /* See if there's a better rate or modulation mode to try. */
+ if (sta->supp_rates[info->band])
+ rs_rate_scale_perform(mvm, sta, lq_sta, tid, ndp);
+}
+
+void iwl_mvm_rs_tx_status(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
+ int tid, struct ieee80211_tx_info *info, bool ndp)
+{
+ struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
+
+ /* If it's locked we are in middle of init flow
+ * just wait for next tx status to update the lq_sta data
+ */
+ if (!spin_trylock(&mvmsta->lq_sta.rs_drv.pers.lock))
+ return;
+
+ __iwl_mvm_rs_tx_status(mvm, sta, tid, info, ndp);
+ spin_unlock(&mvmsta->lq_sta.rs_drv.pers.lock);
+}
+
#ifdef CONFIG_MAC80211_DEBUGFS
static void rs_build_rates_table_from_fixed(struct iwl_mvm *mvm,
struct iwl_lq_cmd *lq_cmd,
@@ -3323,7 +3338,7 @@ static void rs_build_rates_table_from_fixed(struct iwl_mvm *mvm,
if (num_of_ant(ant) == 1)
lq_cmd->single_stream_ant_msk = ant;
- if (!mvm->trans->cfg->gen2)
+ if (!mvm->trans->trans_cfg->gen2)
lq_cmd->agg_frame_cnt_limit = LINK_QUAL_AGG_FRAME_LIMIT_DEF;
else
lq_cmd->agg_frame_cnt_limit =
@@ -3584,7 +3599,7 @@ static void rs_set_lq_ss_params(struct iwl_mvm *mvm,
bfersta_ss_params &= ~LQ_SS_BFER_ALLOWED;
bfersta_lq_cmd->ss_params = cpu_to_le32(bfersta_ss_params);
- iwl_mvm_send_lq_cmd(mvm, bfersta_lq_cmd, false);
+ iwl_mvm_send_lq_cmd(mvm, bfersta_lq_cmd);
ss_params |= LQ_SS_BFER_ALLOWED;
IWL_DEBUG_RATE(mvm,
@@ -3750,7 +3765,7 @@ static void rs_program_fix_rate(struct iwl_mvm *mvm,
if (lq_sta->pers.dbg_fixed_rate) {
rs_fill_lq_cmd(mvm, NULL, lq_sta, NULL);
- iwl_mvm_send_lq_cmd(lq_sta->pers.drv, &lq_sta->lq, false);
+ iwl_mvm_send_lq_cmd(lq_sta->pers.drv, &lq_sta->lq);
}
}
@@ -4108,10 +4123,6 @@ static void rs_drv_add_sta_debugfs(void *mvm, void *priv_sta,
MVM_DEBUGFS_ADD_FILE_RS(ss_force, dir, 0600);
}
-
-void rs_remove_sta_debugfs(void *mvm, void *mvm_sta)
-{
-}
#endif
/*
@@ -4139,7 +4150,6 @@ static const struct rate_control_ops rs_mvm_ops_drv = {
.rate_update = rs_drv_rate_update,
#ifdef CONFIG_MAC80211_DEBUGFS
.add_sta_debugfs = rs_drv_add_sta_debugfs,
- .remove_sta_debugfs = rs_remove_sta_debugfs,
#endif
.capa = RATE_CTRL_CAPA_VHT_EXT_NSS_BW,
};
@@ -4147,10 +4157,15 @@ static const struct rate_control_ops rs_mvm_ops_drv = {
void iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
enum nl80211_band band, bool update)
{
- if (iwl_mvm_has_tlc_offload(mvm))
+ if (iwl_mvm_has_tlc_offload(mvm)) {
rs_fw_rate_init(mvm, sta, band, update);
- else
- rs_drv_rate_init(mvm, sta, band, update);
+ } else {
+ struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
+
+ spin_lock(&mvmsta->lq_sta.rs_drv.pers.lock);
+ rs_drv_rate_init(mvm, sta, band);
+ spin_unlock(&mvmsta->lq_sta.rs_drv.pers.lock);
+ }
}
int iwl_mvm_rate_control_register(void)
@@ -4180,7 +4195,7 @@ static int rs_drv_tx_protection(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta,
lq->flags &= ~LQ_FLAG_USE_RTS_MSK;
}
- return iwl_mvm_send_lq_cmd(mvm, lq, false);
+ return iwl_mvm_send_lq_cmd(mvm, lq);
}
/**
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.h b/drivers/net/wireless/intel/iwlwifi/mvm/rs.h
index d0f47899f284..7cd62c5622ce 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.h
@@ -1,21 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/******************************************************************************
*
* Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2015 Intel Mobile Communications GmbH
* Copyright(c) 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 Intel Corporation
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * The full GNU General Public License is included in this distribution in the
- * file called LICENSE.
+ * Copyright(c) 2018 - 2019 Intel Corporation
*
* Contact Information:
* Intel Linux Wireless <linuxwifi@intel.com>
@@ -401,6 +390,7 @@ struct iwl_lq_sta {
s8 last_rssi;
struct rs_rate_stats tx_stats[RS_COLUMN_COUNT][IWL_RATE_COUNT];
struct iwl_mvm *drv;
+ spinlock_t lock; /* for races in reinit/update table */
} pers;
};
@@ -455,10 +445,6 @@ int iwl_mvm_tx_protection(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta,
void iwl_mvm_reset_frame_stats(struct iwl_mvm *mvm);
#endif
-#ifdef CONFIG_MAC80211_DEBUGFS
-void rs_remove_sta_debugfs(void *mvm, void *mvm_sta);
-#endif
-
void iwl_mvm_rs_add_sta(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta);
void rs_fw_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
enum nl80211_band band, bool update);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
index fbd3014e8b82..0ad8ed23a455 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
@@ -8,6 +8,7 @@
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ * Copyright(c) 2018 - 2019 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -29,6 +30,8 @@
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ * Copyright(c) 2018 - 2019 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -349,7 +352,6 @@ void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi,
u32 rate_n_flags;
u32 rx_pkt_status;
u8 crypt_len = 0;
- bool take_ref;
phy_info = &mvm->last_phy_info;
rx_res = (struct iwl_rx_mpdu_res_start *)pkt->data;
@@ -555,24 +557,10 @@ void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi,
if (unlikely(ieee80211_is_beacon(hdr->frame_control) ||
ieee80211_is_probe_resp(hdr->frame_control)))
- rx_status->boottime_ns = ktime_get_boot_ns();
-
- /* Take a reference briefly to kick off a d0i3 entry delay so
- * we can handle bursts of RX packets without toggling the
- * state too often. But don't do this for beacons if we are
- * going to idle because the beacon filtering changes we make
- * cause the firmware to send us collateral beacons. */
- take_ref = !(test_bit(STATUS_TRANS_GOING_IDLE, &mvm->trans->status) &&
- ieee80211_is_beacon(hdr->frame_control));
-
- if (take_ref)
- iwl_mvm_ref(mvm, IWL_MVM_REF_RX);
+ rx_status->boottime_ns = ktime_get_boottime_ns();
iwl_mvm_pass_packet_to_mac80211(mvm, sta, napi, skb, hdr, len,
crypt_len, rxb);
-
- if (take_ref)
- iwl_mvm_unref(mvm, IWL_MVM_REF_RX);
}
struct iwl_mvm_stat_data {
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
index 1824566d08fc..b488cd702058 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
@@ -349,7 +349,7 @@ static int iwl_mvm_rx_crypto(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
!(status & IWL_RX_MPDU_RES_STATUS_TTAK_OK))
return 0;
- if (mvm->trans->cfg->gen2 &&
+ if (mvm->trans->trans_cfg->gen2 &&
!(status & RX_MPDU_RES_STATUS_MIC_OK))
stats->flag |= RX_FLAG_MMIC_ERROR;
@@ -366,7 +366,7 @@ static int iwl_mvm_rx_crypto(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
if (pkt_flags & FH_RSCSR_RADA_EN) {
stats->flag |= RX_FLAG_ICV_STRIPPED;
- if (mvm->trans->cfg->gen2)
+ if (mvm->trans->trans_cfg->gen2)
stats->flag |= RX_FLAG_MMIC_STRIPPED;
}
@@ -377,8 +377,16 @@ static int iwl_mvm_rx_crypto(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
stats->flag |= RX_FLAG_DECRYPTED;
return 0;
default:
- /* Expected in monitor (not having the keys) */
- if (!mvm->monitor_on)
+ /*
+ * Sometimes we can get frames that were not decrypted
+ * because the firmware didn't have the keys yet. This can
+ * happen after connection where we can get multicast frames
+ * before the GTK is installed.
+ * Silently drop those frames.
+ * Also drop un-decrypted frames in monitor mode.
+ */
+ if (!is_multicast_ether_addr(hdr->addr1) &&
+ !mvm->monitor_on && net_ratelimit())
IWL_ERR(mvm, "Unhandled alg: 0x%x\n", status);
}
@@ -463,20 +471,22 @@ static bool iwl_mvm_is_dup(struct ieee80211_sta *sta, int queue,
}
int iwl_mvm_notify_rx_queue(struct iwl_mvm *mvm, u32 rxq_mask,
- const u8 *data, u32 count)
+ const u8 *data, u32 count, bool async)
{
- struct iwl_rxq_sync_cmd *cmd;
+ u8 buf[sizeof(struct iwl_rxq_sync_cmd) +
+ sizeof(struct iwl_mvm_rss_sync_notif)];
+ struct iwl_rxq_sync_cmd *cmd = (void *)buf;
u32 data_size = sizeof(*cmd) + count;
int ret;
- /* should be DWORD aligned */
- if (WARN_ON(count & 3 || count > IWL_MULTI_QUEUE_SYNC_MSG_MAX_SIZE))
+ /*
+ * size must be a multiple of DWORD
+ * Ensure we don't overflow buf
+ */
+ if (WARN_ON(count & 3 ||
+ count > sizeof(struct iwl_mvm_rss_sync_notif)))
return -EINVAL;
- cmd = kzalloc(data_size, GFP_KERNEL);
- if (!cmd)
- return -ENOMEM;
-
cmd->rxq_mask = cpu_to_le32(rxq_mask);
cmd->count = cpu_to_le32(count);
cmd->flags = 0;
@@ -485,9 +495,8 @@ int iwl_mvm_notify_rx_queue(struct iwl_mvm *mvm, u32 rxq_mask,
ret = iwl_mvm_send_cmd_pdu(mvm,
WIDE_ID(DATA_PATH_GROUP,
TRIGGER_RX_QUEUES_NOTIF_CMD),
- 0, data_size, cmd);
+ async ? CMD_ASYNC : 0, data_size, cmd);
- kfree(cmd);
return ret;
}
@@ -503,14 +512,31 @@ static bool iwl_mvm_is_sn_less(u16 sn1, u16 sn2, u16 buffer_size)
!ieee80211_sn_less(sn1, sn2 - buffer_size);
}
+static void iwl_mvm_sync_nssn(struct iwl_mvm *mvm, u8 baid, u16 nssn)
+{
+ struct iwl_mvm_rss_sync_notif notif = {
+ .metadata.type = IWL_MVM_RXQ_NSSN_SYNC,
+ .metadata.sync = 0,
+ .nssn_sync.baid = baid,
+ .nssn_sync.nssn = nssn,
+ };
+
+ iwl_mvm_sync_rx_queues_internal(mvm, (void *)&notif, sizeof(notif));
+}
+
#define RX_REORDER_BUF_TIMEOUT_MQ (HZ / 10)
+enum iwl_mvm_release_flags {
+ IWL_MVM_RELEASE_SEND_RSS_SYNC = BIT(0),
+ IWL_MVM_RELEASE_FROM_RSS_SYNC = BIT(1),
+};
+
static void iwl_mvm_release_frames(struct iwl_mvm *mvm,
struct ieee80211_sta *sta,
struct napi_struct *napi,
struct iwl_mvm_baid_data *baid_data,
struct iwl_mvm_reorder_buffer *reorder_buf,
- u16 nssn)
+ u16 nssn, u32 flags)
{
struct iwl_mvm_reorder_buf_entry *entries =
&baid_data->entries[reorder_buf->queue *
@@ -519,6 +545,18 @@ static void iwl_mvm_release_frames(struct iwl_mvm *mvm,
lockdep_assert_held(&reorder_buf->lock);
+ /*
+ * We keep the NSSN not too far behind, if we are sync'ing it and it
+ * is more than 2048 ahead of us, it must be behind us. Discard it.
+ * This can happen if the queue that hit the 0 / 2048 seqno was lagging
+ * behind and this queue already processed packets. The next if
+ * would have caught cases where this queue would have processed less
+ * than 64 packets, but it may have processed more than 64 packets.
+ */
+ if ((flags & IWL_MVM_RELEASE_FROM_RSS_SYNC) &&
+ ieee80211_sn_less(nssn, ssn))
+ goto set_timer;
+
/* ignore nssn smaller than head sn - this can happen due to timeout */
if (iwl_mvm_is_sn_less(nssn, ssn, reorder_buf->buf_size))
goto set_timer;
@@ -529,6 +567,9 @@ static void iwl_mvm_release_frames(struct iwl_mvm *mvm,
struct sk_buff *skb;
ssn = ieee80211_sn_inc(ssn);
+ if ((flags & IWL_MVM_RELEASE_SEND_RSS_SYNC) &&
+ (ssn == 2048 || ssn == 0))
+ iwl_mvm_sync_nssn(mvm, baid_data->baid, ssn);
/*
* Empty the list. Will have more than one frame for A-MSDU.
@@ -615,7 +656,8 @@ void iwl_mvm_reorder_timer_expired(struct timer_list *t)
sta_id, sn);
iwl_mvm_event_frame_timeout_callback(buf->mvm, mvmsta->vif,
sta, baid_data->tid);
- iwl_mvm_release_frames(buf->mvm, sta, NULL, baid_data, buf, sn);
+ iwl_mvm_release_frames(buf->mvm, sta, NULL, baid_data,
+ buf, sn, IWL_MVM_RELEASE_SEND_RSS_SYNC);
rcu_read_unlock();
} else {
/*
@@ -657,7 +699,8 @@ static void iwl_mvm_del_ba(struct iwl_mvm *mvm, int queue,
spin_lock_bh(&reorder_buf->lock);
iwl_mvm_release_frames(mvm, sta, NULL, ba_data, reorder_buf,
ieee80211_sn_add(reorder_buf->head_sn,
- reorder_buf->buf_size));
+ reorder_buf->buf_size),
+ 0);
spin_unlock_bh(&reorder_buf->lock);
del_timer_sync(&reorder_buf->reorder_timer);
@@ -665,8 +708,54 @@ out:
rcu_read_unlock();
}
-void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
- int queue)
+static void iwl_mvm_release_frames_from_notif(struct iwl_mvm *mvm,
+ struct napi_struct *napi,
+ u8 baid, u16 nssn, int queue,
+ u32 flags)
+{
+ struct ieee80211_sta *sta;
+ struct iwl_mvm_reorder_buffer *reorder_buf;
+ struct iwl_mvm_baid_data *ba_data;
+
+ IWL_DEBUG_HT(mvm, "Frame release notification for BAID %u, NSSN %d\n",
+ baid, nssn);
+
+ if (WARN_ON_ONCE(baid == IWL_RX_REORDER_DATA_INVALID_BAID ||
+ baid >= ARRAY_SIZE(mvm->baid_map)))
+ return;
+
+ rcu_read_lock();
+
+ ba_data = rcu_dereference(mvm->baid_map[baid]);
+ if (WARN_ON_ONCE(!ba_data))
+ goto out;
+
+ sta = rcu_dereference(mvm->fw_id_to_mac_id[ba_data->sta_id]);
+ if (WARN_ON_ONCE(IS_ERR_OR_NULL(sta)))
+ goto out;
+
+ reorder_buf = &ba_data->reorder_buf[queue];
+
+ spin_lock_bh(&reorder_buf->lock);
+ iwl_mvm_release_frames(mvm, sta, napi, ba_data,
+ reorder_buf, nssn, flags);
+ spin_unlock_bh(&reorder_buf->lock);
+
+out:
+ rcu_read_unlock();
+}
+
+static void iwl_mvm_nssn_sync(struct iwl_mvm *mvm,
+ struct napi_struct *napi, int queue,
+ const struct iwl_mvm_nssn_sync_data *data)
+{
+ iwl_mvm_release_frames_from_notif(mvm, napi, data->baid,
+ data->nssn, queue,
+ IWL_MVM_RELEASE_FROM_RSS_SYNC);
+}
+
+void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct napi_struct *napi,
+ struct iwl_rx_cmd_buffer *rxb, int queue)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl_rxq_sync_notification *notif;
@@ -687,6 +776,10 @@ void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
case IWL_MVM_RXQ_NOTIF_DEL_BA:
iwl_mvm_del_ba(mvm, queue, (void *)internal_notif->data);
break;
+ case IWL_MVM_RXQ_NSSN_SYNC:
+ iwl_mvm_nssn_sync(mvm, napi, queue,
+ (void *)internal_notif->data);
+ break;
default:
WARN_ONCE(1, "Invalid identifier %d", internal_notif->type);
}
@@ -696,6 +789,55 @@ void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
wake_up(&mvm->rx_sync_waitq);
}
+static void iwl_mvm_oldsn_workaround(struct iwl_mvm *mvm,
+ struct ieee80211_sta *sta, int tid,
+ struct iwl_mvm_reorder_buffer *buffer,
+ u32 reorder, u32 gp2, int queue)
+{
+ struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
+
+ if (gp2 != buffer->consec_oldsn_ampdu_gp2) {
+ /* we have a new (A-)MPDU ... */
+
+ /*
+ * reset counter to 0 if we didn't have any oldsn in
+ * the last A-MPDU (as detected by GP2 being identical)
+ */
+ if (!buffer->consec_oldsn_prev_drop)
+ buffer->consec_oldsn_drops = 0;
+
+ /* either way, update our tracking state */
+ buffer->consec_oldsn_ampdu_gp2 = gp2;
+ } else if (buffer->consec_oldsn_prev_drop) {
+ /*
+ * tracking state didn't change, and we had an old SN
+ * indication before - do nothing in this case, we
+ * already noted this one down and are waiting for the
+ * next A-MPDU (by GP2)
+ */
+ return;
+ }
+
+ /* return unless this MPDU has old SN */
+ if (!(reorder & IWL_RX_MPDU_REORDER_BA_OLD_SN))
+ return;
+
+ /* update state */
+ buffer->consec_oldsn_prev_drop = 1;
+ buffer->consec_oldsn_drops++;
+
+ /* if limit is reached, send del BA and reset state */
+ if (buffer->consec_oldsn_drops == IWL_MVM_AMPDU_CONSEC_DROPS_DELBA) {
+ IWL_WARN(mvm,
+ "reached %d old SN frames from %pM on queue %d, stopping BA session on TID %d\n",
+ IWL_MVM_AMPDU_CONSEC_DROPS_DELBA,
+ sta->addr, queue, tid);
+ ieee80211_stop_rx_ba_session(mvmsta->vif, BIT(tid), sta->addr);
+ buffer->consec_oldsn_prev_drop = 0;
+ buffer->consec_oldsn_drops = 0;
+ }
+}
+
/*
* Returns true if the MPDU was buffered\dropped, false if it should be passed
* to upper layer.
@@ -707,6 +849,7 @@ static bool iwl_mvm_reorder(struct iwl_mvm *mvm,
struct sk_buff *skb,
struct iwl_rx_mpdu_desc *desc)
{
+ struct ieee80211_rx_status *rx_status = IEEE80211_SKB_RXCB(skb);
struct ieee80211_hdr *hdr = iwl_mvm_skb_get_hdr(skb);
struct iwl_mvm_sta *mvm_sta;
struct iwl_mvm_baid_data *baid_data;
@@ -785,7 +928,8 @@ static bool iwl_mvm_reorder(struct iwl_mvm *mvm,
}
if (ieee80211_is_back_req(hdr->frame_control)) {
- iwl_mvm_release_frames(mvm, sta, napi, baid_data, buffer, nssn);
+ iwl_mvm_release_frames(mvm, sta, napi, baid_data,
+ buffer, nssn, 0);
goto drop;
}
@@ -794,7 +938,10 @@ static bool iwl_mvm_reorder(struct iwl_mvm *mvm,
* If the SN is smaller than the NSSN it might need to first go into
* the reorder buffer, in which case we just release up to it and the
* rest of the function will take care of storing it and releasing up to
- * the nssn
+ * the nssn.
+ * This should not happen. This queue has been lagging and it should
+ * have been updated by a IWL_MVM_RXQ_NSSN_SYNC notification. Be nice
+ * and update the other queues.
*/
if (!iwl_mvm_is_sn_less(nssn, buffer->head_sn + buffer->buf_size,
buffer->buf_size) ||
@@ -802,9 +949,12 @@ static bool iwl_mvm_reorder(struct iwl_mvm *mvm,
u16 min_sn = ieee80211_sn_less(sn, nssn) ? sn : nssn;
iwl_mvm_release_frames(mvm, sta, napi, baid_data, buffer,
- min_sn);
+ min_sn, IWL_MVM_RELEASE_SEND_RSS_SYNC);
}
+ iwl_mvm_oldsn_workaround(mvm, sta, tid, buffer, reorder,
+ rx_status->device_timestamp, queue);
+
/* drop any oudated packets */
if (ieee80211_sn_less(sn, buffer->head_sn))
goto drop;
@@ -813,8 +963,23 @@ static bool iwl_mvm_reorder(struct iwl_mvm *mvm,
if (!buffer->num_stored && ieee80211_sn_less(sn, nssn)) {
if (iwl_mvm_is_sn_less(buffer->head_sn, nssn,
buffer->buf_size) &&
- (!amsdu || last_subframe))
+ (!amsdu || last_subframe)) {
+ /*
+ * If we crossed the 2048 or 0 SN, notify all the
+ * queues. This is done in order to avoid having a
+ * head_sn that lags behind for too long. When that
+ * happens, we can get to a situation where the head_sn
+ * is within the interval [nssn - buf_size : nssn]
+ * which will make us think that the nssn is a packet
+ * that we already freed because of the reordering
+ * buffer and we will ignore it. So maintain the
+ * head_sn somewhat updated across all the queues:
+ * when it crosses 0 and 2048.
+ */
+ if (sn == 2048 || sn == 0)
+ iwl_mvm_sync_nssn(mvm, baid, sn);
buffer->head_sn = nssn;
+ }
/* No need to update AMSDU last SN - we are moving the head */
spin_unlock_bh(&buffer->lock);
return false;
@@ -829,8 +994,11 @@ static bool iwl_mvm_reorder(struct iwl_mvm *mvm,
* while technically there is no hole and we can move forward.
*/
if (!buffer->num_stored && sn == buffer->head_sn) {
- if (!amsdu || last_subframe)
+ if (!amsdu || last_subframe) {
+ if (sn == 2048 || sn == 0)
+ iwl_mvm_sync_nssn(mvm, baid, sn);
buffer->head_sn = ieee80211_sn_inc(buffer->head_sn);
+ }
/* No need to update AMSDU last SN - we are moving the head */
spin_unlock_bh(&buffer->lock);
return false;
@@ -875,7 +1043,9 @@ static bool iwl_mvm_reorder(struct iwl_mvm *mvm,
* release notification with up to date NSSN.
*/
if (!amsdu || last_subframe)
- iwl_mvm_release_frames(mvm, sta, napi, baid_data, buffer, nssn);
+ iwl_mvm_release_frames(mvm, sta, napi, baid_data,
+ buffer, nssn,
+ IWL_MVM_RELEASE_SEND_RSS_SYNC);
spin_unlock_bh(&buffer->lock);
return true;
@@ -1372,6 +1542,19 @@ static void iwl_mvm_decode_lsig(struct sk_buff *skb,
}
}
+static inline u8 iwl_mvm_nl80211_band_from_rx_msdu(u8 phy_band)
+{
+ switch (phy_band) {
+ case PHY_BAND_24:
+ return NL80211_BAND_2GHZ;
+ case PHY_BAND_5:
+ return NL80211_BAND_5GHZ;
+ default:
+ WARN_ONCE(1, "Unsupported phy band (%u)\n", phy_band);
+ return NL80211_BAND_5GHZ;
+ }
+}
+
void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
struct iwl_rx_cmd_buffer *rxb, int queue)
{
@@ -1395,7 +1578,7 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
if (unlikely(test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)))
return;
- if (mvm->trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560) {
+ if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22560) {
rate_n_flags = le32_to_cpu(desc->v3.rate_n_flags);
channel = desc->v3.channel;
gp2_on_air_rise = le32_to_cpu(desc->v3.gp2_on_air_rise);
@@ -1496,7 +1679,8 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
if (likely(!(phy_info & IWL_RX_MPDU_PHY_TSF_OVERLOAD))) {
u64 tsf_on_air_rise;
- if (mvm->trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560)
+ if (mvm->trans->trans_cfg->device_family >=
+ IWL_DEVICE_FAMILY_22560)
tsf_on_air_rise = le64_to_cpu(desc->v3.tsf_on_air_rise);
else
tsf_on_air_rise = le64_to_cpu(desc->v1.tsf_on_air_rise);
@@ -1507,8 +1691,14 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
}
rx_status->device_timestamp = gp2_on_air_rise;
- rx_status->band = channel > 14 ? NL80211_BAND_5GHZ :
- NL80211_BAND_2GHZ;
+ if (iwl_mvm_is_band_in_rx_supported(mvm)) {
+ u8 band = BAND_IN_RX_STATUS(desc->mac_phy_idx);
+
+ rx_status->band = iwl_mvm_nl80211_band_from_rx_msdu(band);
+ } else {
+ rx_status->band = channel > 14 ? NL80211_BAND_5GHZ :
+ NL80211_BAND_2GHZ;
+ }
rx_status->freq = ieee80211_channel_to_frequency(channel,
rx_status->band);
iwl_mvm_get_signal_strength(mvm, rx_status, rate_n_flags, energy_a,
@@ -1622,7 +1812,7 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
*qc &= ~IEEE80211_QOS_CTL_A_MSDU_PRESENT;
- if (mvm->trans->cfg->device_family ==
+ if (mvm->trans->trans_cfg->device_family ==
IWL_DEVICE_FAMILY_9000) {
iwl_mvm_flip_address(hdr->addr3);
@@ -1684,7 +1874,7 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
if (unlikely(ieee80211_is_beacon(hdr->frame_control) ||
ieee80211_is_probe_resp(hdr->frame_control)))
- rx_status->boottime_ns = ktime_get_boot_ns();
+ rx_status->boottime_ns = ktime_get_boottime_ns();
}
if (iwl_mvm_create_skb(mvm, skb, hdr, len, crypt_len, rxb)) {
@@ -1840,40 +2030,53 @@ void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi,
out:
rcu_read_unlock();
}
+
void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi,
struct iwl_rx_cmd_buffer *rxb, int queue)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl_frame_release *release = (void *)pkt->data;
- struct ieee80211_sta *sta;
- struct iwl_mvm_reorder_buffer *reorder_buf;
- struct iwl_mvm_baid_data *ba_data;
- int baid = release->baid;
+ iwl_mvm_release_frames_from_notif(mvm, napi, release->baid,
+ le16_to_cpu(release->nssn),
+ queue, 0);
+}
- IWL_DEBUG_HT(mvm, "Frame release notification for BAID %u, NSSN %d\n",
- release->baid, le16_to_cpu(release->nssn));
+void iwl_mvm_rx_bar_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi,
+ struct iwl_rx_cmd_buffer *rxb, int queue)
+{
+ struct iwl_rx_packet *pkt = rxb_addr(rxb);
+ struct iwl_bar_frame_release *release = (void *)pkt->data;
+ unsigned int baid = le32_get_bits(release->ba_info,
+ IWL_BAR_FRAME_RELEASE_BAID_MASK);
+ unsigned int nssn = le32_get_bits(release->ba_info,
+ IWL_BAR_FRAME_RELEASE_NSSN_MASK);
+ unsigned int sta_id = le32_get_bits(release->sta_tid,
+ IWL_BAR_FRAME_RELEASE_STA_MASK);
+ unsigned int tid = le32_get_bits(release->sta_tid,
+ IWL_BAR_FRAME_RELEASE_TID_MASK);
+ struct iwl_mvm_baid_data *baid_data;
- if (WARN_ON_ONCE(baid == IWL_RX_REORDER_DATA_INVALID_BAID))
+ if (WARN_ON_ONCE(baid == IWL_RX_REORDER_DATA_INVALID_BAID ||
+ baid >= ARRAY_SIZE(mvm->baid_map)))
return;
rcu_read_lock();
-
- ba_data = rcu_dereference(mvm->baid_map[baid]);
- if (WARN_ON_ONCE(!ba_data))
+ baid_data = rcu_dereference(mvm->baid_map[baid]);
+ if (!baid_data) {
+ IWL_DEBUG_RX(mvm,
+ "Got valid BAID %d but not allocated, invalid BAR release!\n",
+ baid);
goto out;
+ }
- sta = rcu_dereference(mvm->fw_id_to_mac_id[ba_data->sta_id]);
- if (WARN_ON_ONCE(IS_ERR_OR_NULL(sta)))
+ if (WARN(tid != baid_data->tid || sta_id != baid_data->sta_id,
+ "baid 0x%x is mapped to sta:%d tid:%d, but BAR release received for sta:%d tid:%d\n",
+ baid, baid_data->sta_id, baid_data->tid, sta_id,
+ tid))
goto out;
- reorder_buf = &ba_data->reorder_buf[queue];
-
- spin_lock_bh(&reorder_buf->lock);
- iwl_mvm_release_frames(mvm, sta, napi, ba_data, reorder_buf,
- le16_to_cpu(release->nssn));
- spin_unlock_bh(&reorder_buf->lock);
-
+ iwl_mvm_release_frames_from_notif(mvm, napi, baid, nssn, queue, 0);
out:
rcu_read_unlock();
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
index d9ddf9ff6428..0de5cf1c519d 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
@@ -77,14 +77,16 @@
#define IWL_SCAN_DWELL_FRAGMENTED 44
#define IWL_SCAN_DWELL_EXTENDED 90
#define IWL_SCAN_NUM_OF_FRAGS 3
-
+#define IWL_SCAN_LAST_2_4_CHN 14
/* adaptive dwell max budget time [TU] for full scan */
#define IWL_SCAN_ADWELL_MAX_BUDGET_FULL_SCAN 300
/* adaptive dwell max budget time [TU] for directed scan */
#define IWL_SCAN_ADWELL_MAX_BUDGET_DIRECTED_SCAN 100
-/* adaptive dwell default APs number */
-#define IWL_SCAN_ADWELL_DEFAULT_N_APS 2
+/* adaptive dwell default high band APs number */
+#define IWL_SCAN_ADWELL_DEFAULT_HB_N_APS 8
+/* adaptive dwell default low band APs number */
+#define IWL_SCAN_ADWELL_DEFAULT_LB_N_APS 2
/* adaptive dwell default APs number in social channels (1, 6, 11) */
#define IWL_SCAN_ADWELL_DEFAULT_N_APS_SOCIAL 10
@@ -191,14 +193,6 @@ static inline __le16 iwl_mvm_scan_rx_chain(struct iwl_mvm *mvm)
return cpu_to_le16(rx_chain);
}
-static __le32 iwl_mvm_scan_rxon_flags(enum nl80211_band band)
-{
- if (band == NL80211_BAND_2GHZ)
- return cpu_to_le32(PHY_BAND_24);
- else
- return cpu_to_le32(PHY_BAND_5);
-}
-
static inline __le32
iwl_mvm_scan_rate_n_flags(struct iwl_mvm *mvm, enum nl80211_band band,
bool no_cck)
@@ -510,7 +504,6 @@ void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm,
mvm->scan_status &= ~IWL_MVM_SCAN_REGULAR;
ieee80211_scan_completed(mvm->hw, &info);
- iwl_mvm_unref(mvm, IWL_MVM_REF_SCAN);
cancel_delayed_work(&mvm->scan_timeout_dwork);
iwl_mvm_resume_tcm(mvm);
} else {
@@ -955,15 +948,29 @@ static int iwl_mvm_scan_lmac_flags(struct iwl_mvm *mvm,
return flags;
}
+static void
+iwl_mvm_scan_set_legacy_probe_req(struct iwl_scan_probe_req_v1 *p_req,
+ struct iwl_scan_probe_req *src_p_req)
+{
+ int i;
+
+ p_req->mac_header = src_p_req->mac_header;
+ for (i = 0; i < SCAN_NUM_BAND_PROBE_DATA_V_1; i++)
+ p_req->band_data[i] = src_p_req->band_data[i];
+ p_req->common_data = src_p_req->common_data;
+ memcpy(p_req->buf, src_p_req->buf, sizeof(p_req->buf));
+}
+
static int iwl_mvm_scan_lmac(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
struct iwl_mvm_scan_params *params)
{
struct iwl_scan_req_lmac *cmd = mvm->scan_cmd;
- struct iwl_scan_probe_req *preq =
+ struct iwl_scan_probe_req_v1 *preq =
(void *)(cmd->data + sizeof(struct iwl_scan_channel_cfg_lmac) *
mvm->fw->ucode_capa.n_scan_channels);
u32 ssid_bitmap = 0;
int i;
+ u8 band;
lockdep_assert_held(&mvm->mutex);
@@ -983,7 +990,8 @@ static int iwl_mvm_scan_lmac(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
cmd->scan_flags = cpu_to_le32(iwl_mvm_scan_lmac_flags(mvm, params,
vif));
- cmd->flags = iwl_mvm_scan_rxon_flags(params->channels[0]->band);
+ band = iwl_mvm_phy_band_from_nl80211(params->channels[0]->band);
+ cmd->flags = cpu_to_le32(band);
cmd->filter_flags = cpu_to_le32(MAC_FILTER_ACCEPT_GRP |
MAC_FILTER_IN_BEACON);
iwl_mvm_scan_fill_tx_cmd(mvm, cmd->tx_cmd, params->no_cck);
@@ -1029,7 +1037,7 @@ static int iwl_mvm_scan_lmac(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
iwl_mvm_lmac_scan_cfg_channels(mvm, params->channels,
params->n_channels, ssid_bitmap, cmd);
- *preq = params->preq;
+ iwl_mvm_scan_set_legacy_probe_req(preq, &params->preq);
return 0;
}
@@ -1120,11 +1128,11 @@ static void iwl_mvm_fill_scan_config_v1(struct iwl_mvm *mvm, void *config,
iwl_mvm_fill_channels(mvm, cfg->channel_array, max_channels);
}
-static void iwl_mvm_fill_scan_config(struct iwl_mvm *mvm, void *config,
- u32 flags, u8 channel_flags,
- u32 max_channels)
+static void iwl_mvm_fill_scan_config_v2(struct iwl_mvm *mvm, void *config,
+ u32 flags, u8 channel_flags,
+ u32 max_channels)
{
- struct iwl_scan_config *cfg = config;
+ struct iwl_scan_config_v2 *cfg = config;
cfg->flags = cpu_to_le32(flags);
cfg->tx_chains = cpu_to_le32(iwl_mvm_get_valid_tx_ant(mvm));
@@ -1168,7 +1176,7 @@ static void iwl_mvm_fill_scan_config(struct iwl_mvm *mvm, void *config,
iwl_mvm_fill_channels(mvm, cfg->channel_array, max_channels);
}
-int iwl_mvm_config_scan(struct iwl_mvm *mvm)
+static int iwl_mvm_legacy_config_scan(struct iwl_mvm *mvm)
{
void *cfg;
int ret, cmd_size;
@@ -1200,10 +1208,10 @@ int iwl_mvm_config_scan(struct iwl_mvm *mvm)
}
if (iwl_mvm_cdb_scan_api(mvm))
- cmd_size = sizeof(struct iwl_scan_config);
+ cmd_size = sizeof(struct iwl_scan_config_v2);
else
cmd_size = sizeof(struct iwl_scan_config_v1);
- cmd_size += mvm->fw->ucode_capa.n_scan_channels;
+ cmd_size += num_channels;
cfg = kzalloc(cmd_size, GFP_KERNEL);
if (!cfg)
@@ -1237,8 +1245,8 @@ int iwl_mvm_config_scan(struct iwl_mvm *mvm)
flags |= (iwl_mvm_is_scan_fragmented(hb_type)) ?
SCAN_CONFIG_FLAG_SET_LMAC2_FRAGMENTED :
SCAN_CONFIG_FLAG_CLEAR_LMAC2_FRAGMENTED;
- iwl_mvm_fill_scan_config(mvm, cfg, flags, channel_flags,
- num_channels);
+ iwl_mvm_fill_scan_config_v2(mvm, cfg, flags, channel_flags,
+ num_channels);
} else {
iwl_mvm_fill_scan_config_v1(mvm, cfg, flags, channel_flags,
num_channels);
@@ -1260,6 +1268,30 @@ int iwl_mvm_config_scan(struct iwl_mvm *mvm)
return ret;
}
+int iwl_mvm_config_scan(struct iwl_mvm *mvm)
+{
+ struct iwl_scan_config cfg;
+ struct iwl_host_cmd cmd = {
+ .id = iwl_cmd_id(SCAN_CFG_CMD, IWL_ALWAYS_LONG_GROUP, 0),
+ .len[0] = sizeof(cfg),
+ .data[0] = &cfg,
+ .dataflags[0] = IWL_HCMD_DFL_NOCOPY,
+ };
+
+ if (!iwl_mvm_is_reduced_config_scan_supported(mvm))
+ return iwl_mvm_legacy_config_scan(mvm);
+
+ memset(&cfg, 0, sizeof(cfg));
+
+ cfg.bcast_sta_id = mvm->aux_sta.sta_id;
+ cfg.tx_chains = cpu_to_le32(iwl_mvm_get_valid_tx_ant(mvm));
+ cfg.rx_chains = cpu_to_le32(iwl_mvm_scan_rx_ant(mvm));
+
+ IWL_DEBUG_SCAN(mvm, "Sending UMAC scan config\n");
+
+ return iwl_mvm_send_cmd(mvm, &cmd);
+}
+
static int iwl_mvm_scan_uid_by_status(struct iwl_mvm *mvm, int status)
{
int i;
@@ -1288,7 +1320,11 @@ static void iwl_mvm_scan_umac_dwell(struct iwl_mvm *mvm,
cmd->v7.adwell_default_n_aps_social =
IWL_SCAN_ADWELL_DEFAULT_N_APS_SOCIAL;
cmd->v7.adwell_default_n_aps =
- IWL_SCAN_ADWELL_DEFAULT_N_APS;
+ IWL_SCAN_ADWELL_DEFAULT_LB_N_APS;
+
+ if (iwl_mvm_is_adwell_hb_ap_num_supported(mvm))
+ cmd->v9.adwell_default_hb_n_aps =
+ IWL_SCAN_ADWELL_DEFAULT_HB_N_APS;
/* if custom max budget was configured with debugfs */
if (IWL_MVM_ADWELL_MAX_BUDGET)
@@ -1379,9 +1415,18 @@ iwl_mvm_umac_scan_cfg_channels(struct iwl_mvm *mvm,
for (i = 0; i < n_channels; i++) {
channel_cfg[i].flags = cpu_to_le32(ssid_bitmap);
- channel_cfg[i].channel_num = channels[i]->hw_value;
- channel_cfg[i].iter_count = 1;
- channel_cfg[i].iter_interval = 0;
+ channel_cfg[i].v1.channel_num = channels[i]->hw_value;
+ if (iwl_mvm_is_scan_ext_chan_supported(mvm)) {
+ enum nl80211_band band = channels[i]->band;
+
+ channel_cfg[i].v2.band =
+ iwl_mvm_phy_band_from_nl80211(band);
+ channel_cfg[i].v2.iter_count = 1;
+ channel_cfg[i].v2.iter_interval = 0;
+ } else {
+ channel_cfg[i].v1.iter_count = 1;
+ channel_cfg[i].v1.iter_interval = 0;
+ }
}
}
@@ -1471,9 +1516,12 @@ static int iwl_mvm_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
struct iwl_scan_req_umac *cmd = mvm->scan_cmd;
struct iwl_scan_umac_chan_param *chan_param;
void *cmd_data = iwl_mvm_get_scan_req_umac_data(mvm);
- struct iwl_scan_req_umac_tail *sec_part = cmd_data +
- sizeof(struct iwl_scan_channel_cfg_umac) *
- mvm->fw->ucode_capa.n_scan_channels;
+ void *sec_part = cmd_data + sizeof(struct iwl_scan_channel_cfg_umac) *
+ mvm->fw->ucode_capa.n_scan_channels;
+ struct iwl_scan_req_umac_tail_v2 *tail_v2 =
+ (struct iwl_scan_req_umac_tail_v2 *)sec_part;
+ struct iwl_scan_req_umac_tail_v1 *tail_v1;
+ struct iwl_ssid_ie *direct_scan;
int uid, i;
u32 ssid_bitmap = 0;
u8 channel_flags = 0;
@@ -1535,18 +1583,12 @@ static int iwl_mvm_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
chan_param->flags = channel_flags;
chan_param->count = params->n_channels;
- iwl_scan_build_ssids(params, sec_part->direct_scan, &ssid_bitmap);
-
- iwl_mvm_umac_scan_cfg_channels(mvm, params->channels,
- params->n_channels, ssid_bitmap,
- cmd_data);
-
for (i = 0; i < params->n_scan_plans; i++) {
struct cfg80211_sched_scan_plan *scan_plan =
&params->scan_plans[i];
- sec_part->schedule[i].iter_count = scan_plan->iterations;
- sec_part->schedule[i].interval =
+ tail_v2->schedule[i].iter_count = scan_plan->iterations;
+ tail_v2->schedule[i].interval =
cpu_to_le16(scan_plan->interval);
}
@@ -1556,12 +1598,24 @@ static int iwl_mvm_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
* For example, when regular scan is requested the driver sets one scan
* plan with one iteration.
*/
- if (!sec_part->schedule[i - 1].iter_count)
- sec_part->schedule[i - 1].iter_count = 0xff;
+ if (!tail_v2->schedule[i - 1].iter_count)
+ tail_v2->schedule[i - 1].iter_count = 0xff;
- sec_part->delay = cpu_to_le16(params->delay);
- sec_part->preq = params->preq;
+ tail_v2->delay = cpu_to_le16(params->delay);
+ if (iwl_mvm_is_scan_ext_chan_supported(mvm)) {
+ tail_v2->preq = params->preq;
+ direct_scan = tail_v2->direct_scan;
+ } else {
+ tail_v1 = (struct iwl_scan_req_umac_tail_v1 *)sec_part;
+ iwl_mvm_scan_set_legacy_probe_req(&tail_v1->preq,
+ &params->preq);
+ direct_scan = tail_v1->direct_scan;
+ }
+ iwl_scan_build_ssids(params, direct_scan, &ssid_bitmap);
+ iwl_mvm_umac_scan_cfg_channels(mvm, params->channels,
+ params->n_channels, ssid_bitmap,
+ cmd_data);
return 0;
}
@@ -1752,7 +1806,6 @@ int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
IWL_DEBUG_SCAN(mvm, "Scan request was sent successfully\n");
mvm->scan_status |= IWL_MVM_SCAN_REGULAR;
mvm->scan_vif = iwl_mvm_vif_from_mac80211(vif);
- iwl_mvm_ref(mvm, IWL_MVM_REF_SCAN);
schedule_delayed_work(&mvm->scan_timeout_dwork,
msecs_to_jiffies(SCAN_TIMEOUT));
@@ -1878,7 +1931,6 @@ void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
memcpy(info.tsf_bssid, mvm->scan_vif->bssid, ETH_ALEN);
ieee80211_scan_completed(mvm->hw, &info);
mvm->scan_vif = NULL;
- iwl_mvm_unref(mvm, IWL_MVM_REF_SCAN);
cancel_delayed_work(&mvm->scan_timeout_dwork);
iwl_mvm_resume_tcm(mvm);
} else if (mvm->scan_uid_status[uid] == IWL_MVM_SCAN_SCHED) {
@@ -1903,8 +1955,6 @@ void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
mvm->last_ebs_successful = false;
mvm->scan_uid_status[uid] = 0;
-
- iwl_fw_dbg_apply_point(&mvm->fwrt, IWL_FW_INI_APPLY_SCAN_COMPLETE);
}
void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm,
@@ -1993,6 +2043,7 @@ static int iwl_mvm_scan_stop_wait(struct iwl_mvm *mvm, int type)
int iwl_mvm_scan_size(struct iwl_mvm *mvm)
{
int base_size = IWL_SCAN_REQ_UMAC_SIZE_V1;
+ int tail_size;
if (iwl_mvm_is_adaptive_dwell_v2_supported(mvm))
base_size = IWL_SCAN_REQ_UMAC_SIZE_V8;
@@ -2001,16 +2052,21 @@ int iwl_mvm_scan_size(struct iwl_mvm *mvm)
else if (iwl_mvm_cdb_scan_api(mvm))
base_size = IWL_SCAN_REQ_UMAC_SIZE_V6;
- if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_UMAC_SCAN))
+ if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_UMAC_SCAN)) {
+ if (iwl_mvm_is_scan_ext_chan_supported(mvm))
+ tail_size = sizeof(struct iwl_scan_req_umac_tail_v2);
+ else
+ tail_size = sizeof(struct iwl_scan_req_umac_tail_v1);
+
return base_size +
sizeof(struct iwl_scan_channel_cfg_umac) *
mvm->fw->ucode_capa.n_scan_channels +
- sizeof(struct iwl_scan_req_umac_tail);
-
+ tail_size;
+ }
return sizeof(struct iwl_scan_req_lmac) +
sizeof(struct iwl_scan_channel_cfg_lmac) *
mvm->fw->ucode_capa.n_scan_channels +
- sizeof(struct iwl_scan_probe_req);
+ sizeof(struct iwl_scan_probe_req_v1);
}
/*
@@ -2093,10 +2149,6 @@ out:
mvm->scan_status &= ~type;
if (type == IWL_MVM_SCAN_REGULAR) {
- /* Since the rx handler won't do anything now, we have
- * to release the scan reference here.
- */
- iwl_mvm_unref(mvm, IWL_MVM_REF_SCAN);
cancel_delayed_work(&mvm->scan_timeout_dwork);
if (notify) {
struct cfg80211_scan_info info = {
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
index eb452e9dce05..7b35f416404c 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
@@ -67,14 +67,6 @@
#include "sta.h"
#include "rs.h"
-static int iwl_mvm_set_fw_key_idx(struct iwl_mvm *mvm);
-
-static int iwl_mvm_send_sta_key(struct iwl_mvm *mvm,
- u32 sta_id,
- struct ieee80211_key_conf *key, bool mcast,
- u32 tkip_iv32, u16 *tkip_p1k, u32 cmd_flags,
- u8 key_offset, bool mfp);
-
/*
* New version of ADD_STA_sta command added new fields at the end of the
* structure, so sending the size of the relevant API's structure is enough to
@@ -746,7 +738,8 @@ static int iwl_mvm_find_free_queue(struct iwl_mvm *mvm, u8 sta_id,
static int iwl_mvm_tvqm_enable_txq(struct iwl_mvm *mvm,
u8 sta_id, u8 tid, unsigned int timeout)
{
- int queue, size = IWL_DEFAULT_QUEUE_SIZE;
+ int queue, size = max_t(u32, IWL_DEFAULT_QUEUE_SIZE,
+ mvm->trans->cfg->min_256_ba_txq_size);
if (tid == IWL_MAX_TID_COUNT) {
tid = IWL_MGMT_TID;
@@ -1489,6 +1482,13 @@ static void iwl_mvm_realloc_queues_after_restart(struct iwl_mvm *mvm,
mvm_sta->sta_id, i);
txq_id = iwl_mvm_tvqm_enable_txq(mvm, mvm_sta->sta_id,
i, wdg);
+ /*
+ * on failures, just set it to IWL_MVM_INVALID_QUEUE
+ * to try again later, we have no other good way of
+ * failing here
+ */
+ if (txq_id < 0)
+ txq_id = IWL_MVM_INVALID_QUEUE;
tid_data->txq_id = txq_id;
/*
@@ -1611,7 +1611,7 @@ int iwl_mvm_add_sta(struct iwl_mvm *mvm,
mvm_sta->mac_id_n_color = FW_CMD_ID_AND_COLOR(mvmvif->id,
mvmvif->color);
mvm_sta->vif = vif;
- if (!mvm->trans->cfg->gen2)
+ if (!mvm->trans->trans_cfg->gen2)
mvm_sta->max_agg_bufsize = LINK_QUAL_AGG_FRAME_LIMIT_DEF;
else
mvm_sta->max_agg_bufsize = LINK_QUAL_AGG_FRAME_LIMIT_GEN2_DEF;
@@ -1683,6 +1683,8 @@ int iwl_mvm_add_sta(struct iwl_mvm *mvm,
*/
if (iwl_mvm_has_tlc_offload(mvm))
iwl_mvm_rs_add_sta(mvm, mvm_sta);
+ else
+ spin_lock_init(&mvm_sta->lq_sta.rs_drv.pers.lock);
iwl_mvm_toggle_tx_ant(mvm, &mvm_sta->tx_ant);
@@ -1892,10 +1894,6 @@ int iwl_mvm_rm_sta(struct iwl_mvm *mvm,
/* unassoc - go ahead - remove the AP STA now */
mvmvif->ap_sta_id = IWL_MVM_INVALID_STA;
-
- /* clear d0i3_ap_sta_id if no longer relevant */
- if (mvm->d0i3_ap_sta_id == sta_id)
- mvm->d0i3_ap_sta_id = IWL_MVM_INVALID_STA;
}
/*
@@ -1959,30 +1957,73 @@ void iwl_mvm_dealloc_int_sta(struct iwl_mvm *mvm, struct iwl_mvm_int_sta *sta)
sta->sta_id = IWL_MVM_INVALID_STA;
}
-static void iwl_mvm_enable_aux_snif_queue(struct iwl_mvm *mvm, u16 *queue,
+static void iwl_mvm_enable_aux_snif_queue(struct iwl_mvm *mvm, u16 queue,
u8 sta_id, u8 fifo)
{
unsigned int wdg_timeout = iwlmvm_mod_params.tfd_q_hang_detect ?
- mvm->cfg->base_params->wd_timeout :
- IWL_WATCHDOG_DISABLED;
+ mvm->trans->trans_cfg->base_params->wd_timeout :
+ IWL_WATCHDOG_DISABLED;
+ struct iwl_trans_txq_scd_cfg cfg = {
+ .fifo = fifo,
+ .sta_id = sta_id,
+ .tid = IWL_MAX_TID_COUNT,
+ .aggregate = false,
+ .frame_limit = IWL_FRAME_LIMIT,
+ };
+
+ WARN_ON(iwl_mvm_has_new_tx_api(mvm));
+
+ iwl_mvm_enable_txq(mvm, NULL, queue, 0, &cfg, wdg_timeout);
+}
+
+static int iwl_mvm_enable_aux_snif_queue_tvqm(struct iwl_mvm *mvm, u8 sta_id)
+{
+ unsigned int wdg_timeout = iwlmvm_mod_params.tfd_q_hang_detect ?
+ mvm->trans->trans_cfg->base_params->wd_timeout :
+ IWL_WATCHDOG_DISABLED;
+
+ WARN_ON(!iwl_mvm_has_new_tx_api(mvm));
+ return iwl_mvm_tvqm_enable_txq(mvm, sta_id, IWL_MAX_TID_COUNT,
+ wdg_timeout);
+}
+
+static int iwl_mvm_add_int_sta_with_queue(struct iwl_mvm *mvm, int macidx,
+ int maccolor,
+ struct iwl_mvm_int_sta *sta,
+ u16 *queue, int fifo)
+{
+ int ret;
+
+ /* Map queue to fifo - needs to happen before adding station */
+ if (!iwl_mvm_has_new_tx_api(mvm))
+ iwl_mvm_enable_aux_snif_queue(mvm, *queue, sta->sta_id, fifo);
+
+ ret = iwl_mvm_add_int_sta_common(mvm, sta, NULL, macidx, maccolor);
+ if (ret) {
+ if (!iwl_mvm_has_new_tx_api(mvm))
+ iwl_mvm_disable_txq(mvm, NULL, *queue,
+ IWL_MAX_TID_COUNT, 0);
+ return ret;
+ }
+
+ /*
+ * For 22000 firmware and on we cannot add queue to a station unknown
+ * to firmware so enable queue here - after the station was added
+ */
if (iwl_mvm_has_new_tx_api(mvm)) {
- int tvqm_queue =
- iwl_mvm_tvqm_enable_txq(mvm, sta_id,
- IWL_MAX_TID_COUNT,
- wdg_timeout);
- *queue = tvqm_queue;
- } else {
- struct iwl_trans_txq_scd_cfg cfg = {
- .fifo = fifo,
- .sta_id = sta_id,
- .tid = IWL_MAX_TID_COUNT,
- .aggregate = false,
- .frame_limit = IWL_FRAME_LIMIT,
- };
+ int txq;
+
+ txq = iwl_mvm_enable_aux_snif_queue_tvqm(mvm, sta->sta_id);
+ if (txq < 0) {
+ iwl_mvm_rm_sta_common(mvm, sta->sta_id);
+ return txq;
+ }
- iwl_mvm_enable_txq(mvm, NULL, *queue, 0, &cfg, wdg_timeout);
+ *queue = txq;
}
+
+ return 0;
}
int iwl_mvm_add_aux_sta(struct iwl_mvm *mvm)
@@ -1998,59 +2039,26 @@ int iwl_mvm_add_aux_sta(struct iwl_mvm *mvm)
if (ret)
return ret;
- /* Map Aux queue to fifo - needs to happen before adding Aux station */
- if (!iwl_mvm_has_new_tx_api(mvm))
- iwl_mvm_enable_aux_snif_queue(mvm, &mvm->aux_queue,
- mvm->aux_sta.sta_id,
- IWL_MVM_TX_FIFO_MCAST);
-
- ret = iwl_mvm_add_int_sta_common(mvm, &mvm->aux_sta, NULL,
- MAC_INDEX_AUX, 0);
+ ret = iwl_mvm_add_int_sta_with_queue(mvm, MAC_INDEX_AUX, 0,
+ &mvm->aux_sta, &mvm->aux_queue,
+ IWL_MVM_TX_FIFO_MCAST);
if (ret) {
iwl_mvm_dealloc_int_sta(mvm, &mvm->aux_sta);
return ret;
}
- /*
- * For 22000 firmware and on we cannot add queue to a station unknown
- * to firmware so enable queue here - after the station was added
- */
- if (iwl_mvm_has_new_tx_api(mvm))
- iwl_mvm_enable_aux_snif_queue(mvm, &mvm->aux_queue,
- mvm->aux_sta.sta_id,
- IWL_MVM_TX_FIFO_MCAST);
-
return 0;
}
int iwl_mvm_add_snif_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- int ret;
lockdep_assert_held(&mvm->mutex);
- /* Map snif queue to fifo - must happen before adding snif station */
- if (!iwl_mvm_has_new_tx_api(mvm))
- iwl_mvm_enable_aux_snif_queue(mvm, &mvm->snif_queue,
- mvm->snif_sta.sta_id,
- IWL_MVM_TX_FIFO_BE);
-
- ret = iwl_mvm_add_int_sta_common(mvm, &mvm->snif_sta, vif->addr,
- mvmvif->id, 0);
- if (ret)
- return ret;
-
- /*
- * For 22000 firmware and on we cannot add queue to a station unknown
- * to firmware so enable queue here - after the station was added
- */
- if (iwl_mvm_has_new_tx_api(mvm))
- iwl_mvm_enable_aux_snif_queue(mvm, &mvm->snif_queue,
- mvm->snif_sta.sta_id,
+ return iwl_mvm_add_int_sta_with_queue(mvm, mvmvif->id, mvmvif->color,
+ &mvm->snif_sta, &mvm->snif_queue,
IWL_MVM_TX_FIFO_BE);
-
- return 0;
}
int iwl_mvm_rm_snif_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
@@ -2109,12 +2117,14 @@ int iwl_mvm_send_add_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
if (!iwl_mvm_has_new_tx_api(mvm)) {
if (vif->type == NL80211_IFTYPE_AP ||
- vif->type == NL80211_IFTYPE_ADHOC)
+ vif->type == NL80211_IFTYPE_ADHOC) {
queue = mvm->probe_queue;
- else if (vif->type == NL80211_IFTYPE_P2P_DEVICE)
+ } else if (vif->type == NL80211_IFTYPE_P2P_DEVICE) {
queue = mvm->p2p_dev_queue;
- else if (WARN(1, "Missing required TXQ for adding bcast STA\n"))
+ } else {
+ WARN(1, "Missing required TXQ for adding bcast STA\n");
return -EINVAL;
+ }
bsta->tfd_queue_msk |= BIT(queue);
@@ -2140,6 +2150,10 @@ int iwl_mvm_send_add_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
queue = iwl_mvm_tvqm_enable_txq(mvm, bsta->sta_id,
IWL_MAX_TID_COUNT,
wdg_timeout);
+ if (queue < 0) {
+ iwl_mvm_rm_sta_common(mvm, bsta->sta_id);
+ return queue;
+ }
if (vif->type == NL80211_IFTYPE_AP ||
vif->type == NL80211_IFTYPE_ADHOC)
@@ -2314,10 +2328,8 @@ int iwl_mvm_add_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
}
ret = iwl_mvm_add_int_sta_common(mvm, msta, maddr,
mvmvif->id, mvmvif->color);
- if (ret) {
- iwl_mvm_dealloc_int_sta(mvm, msta);
- return ret;
- }
+ if (ret)
+ goto err;
/*
* Enable cab queue after the ADD_STA command is sent.
@@ -2330,6 +2342,10 @@ int iwl_mvm_add_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
int queue = iwl_mvm_tvqm_enable_txq(mvm, msta->sta_id,
0,
timeout);
+ if (queue < 0) {
+ ret = queue;
+ goto err;
+ }
mvmvif->cab_queue = queue;
} else if (!fw_has_api(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_API_STA_TYPE))
@@ -2337,6 +2353,9 @@ int iwl_mvm_add_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
timeout);
return 0;
+err:
+ iwl_mvm_dealloc_int_sta(mvm, msta);
+ return ret;
}
static int __iwl_mvm_remove_sta_key(struct iwl_mvm *mvm, u8 sta_id,
@@ -2418,7 +2437,7 @@ int iwl_mvm_rm_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
static void iwl_mvm_sync_rxq_del_ba(struct iwl_mvm *mvm, u8 baid)
{
- struct iwl_mvm_delba_notif notif = {
+ struct iwl_mvm_rss_sync_notif notif = {
.metadata.type = IWL_MVM_RXQ_NOTIF_DEL_BA,
.metadata.sync = 1,
.delba.baid = baid,
@@ -2766,13 +2785,6 @@ int iwl_mvm_sta_tx_agg_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
spin_lock_bh(&mvmsta->lock);
- /* possible race condition - we entered D0i3 while starting agg */
- if (test_bit(IWL_MVM_STATUS_IN_D0I3, &mvm->status)) {
- spin_unlock_bh(&mvmsta->lock);
- IWL_ERR(mvm, "Entered D0i3 while starting Tx agg\n");
- return -EIO;
- }
-
/*
* Note the possible cases:
* 1. An enabled TXQ - TXQ needs to become agg'ed
@@ -2827,18 +2839,17 @@ int iwl_mvm_sta_tx_agg_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
* to align the wrap around of ssn so we compare relevant values.
*/
normalized_ssn = tid_data->ssn;
- if (mvm->trans->cfg->gen2)
+ if (mvm->trans->trans_cfg->gen2)
normalized_ssn &= 0xff;
if (normalized_ssn == tid_data->next_reclaimed) {
tid_data->state = IWL_AGG_STARTING;
- ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
+ ret = IEEE80211_AMPDU_TX_START_IMMEDIATE;
} else {
tid_data->state = IWL_EMPTYING_HW_QUEUE_ADDBA;
+ ret = 0;
}
- ret = 0;
-
out:
spin_unlock_bh(&mvmsta->lock);
@@ -2969,7 +2980,7 @@ out:
IWL_DEBUG_HT(mvm, "Tx aggregation enabled on ra = %pM tid = %d\n",
sta->addr, tid);
- return iwl_mvm_send_lq_cmd(mvm, &mvmsta->lq_sta.rs_drv.lq, false);
+ return iwl_mvm_send_lq_cmd(mvm, &mvmsta->lq_sta.rs_drv.lq);
}
static void iwl_mvm_unreserve_agg_queue(struct iwl_mvm *mvm,
@@ -3867,7 +3878,7 @@ u16 iwl_mvm_tid_queued(struct iwl_mvm *mvm, struct iwl_mvm_tid_data *tid_data)
* In 22000 HW, the next_reclaimed index is only 8 bit, so we'll need
* to align the wrap around of ssn so we compare relevant values.
*/
- if (mvm->trans->cfg->gen2)
+ if (mvm->trans->trans_cfg->gen2)
sn &= 0xff;
return ieee80211_sn_sub(sn, tid_data->next_reclaimed);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
index b4d4071b865d..8d70093847cb 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
@@ -343,9 +343,17 @@ struct iwl_mvm_delba_data {
u32 baid;
} __packed;
-struct iwl_mvm_delba_notif {
+struct iwl_mvm_nssn_sync_data {
+ u32 baid;
+ u32 nssn;
+} __packed;
+
+struct iwl_mvm_rss_sync_notif {
struct iwl_mvm_internal_rxq_notif metadata;
- struct iwl_mvm_delba_data delba;
+ union {
+ struct iwl_mvm_delba_data delba;
+ struct iwl_mvm_nssn_sync_data nssn_sync;
+ };
} __packed;
/**
@@ -386,6 +394,9 @@ struct iwl_mvm_rxq_dup_data {
* @amsdu_enabled: bitmap of TX AMSDU allowed TIDs.
* In case TLC offload is not active it is either 0xFFFF or 0.
* @max_amsdu_len: max AMSDU length
+ * @orig_amsdu_len: used to save the original amsdu_len when it is changed via
+ * debugfs. If it's set to 0, it means that it is it's not set via
+ * debugfs.
* @agg_tids: bitmap of tids whose status is operational aggregated (IWL_AGG_ON)
* @sleep_tx_count: the number of frames that we told the firmware to let out
* even when that station is asleep. This is useful in case the queue
@@ -434,6 +445,7 @@ struct iwl_mvm_sta {
bool disable_tx;
u16 amsdu_enabled;
u16 max_amsdu_len;
+ u16 orig_amsdu_len;
bool sleeping;
u8 agg_tids;
u8 sleep_tx_count;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tdls.c b/drivers/net/wireless/intel/iwlwifi/mvm/tdls.c
index 9df21a8d1fc1..1851719e9f4b 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tdls.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tdls.c
@@ -205,19 +205,10 @@ void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw,
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
u32 duration = 2 * vif->bss_conf.dtim_period * vif->bss_conf.beacon_int;
- /*
- * iwl_mvm_protect_session() reads directly from the device
- * (the system time), so make sure it is available.
- */
- if (iwl_mvm_ref_sync(mvm, IWL_MVM_REF_PROTECT_TDLS))
- return;
-
mutex_lock(&mvm->mutex);
/* Protect the session to hear the TDLS setup response on the channel */
iwl_mvm_protect_session(mvm, vif, duration, duration, 100, true);
mutex_unlock(&mvm->mutex);
-
- iwl_mvm_unref(mvm, IWL_MVM_REF_PROTECT_TDLS);
}
static const char *
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
index 50314018d157..51b138673ddb 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
@@ -106,10 +106,8 @@ void iwl_mvm_roc_done_wk(struct work_struct *wk)
* in the case that the time event actually completed in the firmware
* (which is handled in iwl_mvm_te_handle_notif).
*/
- if (test_and_clear_bit(IWL_MVM_STATUS_ROC_RUNNING, &mvm->status))
- iwl_mvm_unref(mvm, IWL_MVM_REF_ROC);
- if (test_and_clear_bit(IWL_MVM_STATUS_ROC_AUX_RUNNING, &mvm->status))
- iwl_mvm_unref(mvm, IWL_MVM_REF_ROC_AUX);
+ clear_bit(IWL_MVM_STATUS_ROC_RUNNING, &mvm->status);
+ clear_bit(IWL_MVM_STATUS_ROC_AUX_RUNNING, &mvm->status);
synchronize_net();
@@ -234,7 +232,7 @@ iwl_mvm_te_handle_notify_csa(struct iwl_mvm *mvm,
break;
}
iwl_mvm_csa_client_absent(mvm, te_data->vif);
- cancel_delayed_work_sync(&mvmvif->csa_work);
+ cancel_delayed_work(&mvmvif->csa_work);
ieee80211_chswitch_done(te_data->vif, true);
break;
default:
@@ -357,7 +355,6 @@ static void iwl_mvm_te_handle_notif(struct iwl_mvm *mvm,
if (te_data->vif->type == NL80211_IFTYPE_P2P_DEVICE) {
set_bit(IWL_MVM_STATUS_ROC_RUNNING, &mvm->status);
- iwl_mvm_ref(mvm, IWL_MVM_REF_ROC);
ieee80211_ready_on_channel(mvm->hw);
} else if (te_data->id == TE_CHANNEL_SWITCH_PERIOD) {
iwl_mvm_te_handle_notify_csa(mvm, te_data, notif);
@@ -405,7 +402,6 @@ static int iwl_mvm_aux_roc_te_handle_notif(struct iwl_mvm *mvm,
} else if (le32_to_cpu(notif->action) == TE_V2_NOTIF_HOST_EVENT_START) {
set_bit(IWL_MVM_STATUS_ROC_AUX_RUNNING, &mvm->status);
te_data->running = true;
- iwl_mvm_ref(mvm, IWL_MVM_REF_ROC_AUX);
ieee80211_ready_on_channel(mvm->hw); /* Start TE */
} else {
IWL_DEBUG_TE(mvm,
@@ -738,6 +734,11 @@ void iwl_mvm_remove_time_event(struct iwl_mvm *mvm,
return;
}
+/*
+ * When the firmware supports the session protection API,
+ * this is not needed since it'll automatically remove the
+ * session protection after association + beacon reception.
+ */
void iwl_mvm_stop_session_protection(struct iwl_mvm *mvm,
struct ieee80211_vif *vif)
{
@@ -761,6 +762,101 @@ void iwl_mvm_stop_session_protection(struct iwl_mvm *mvm,
iwl_mvm_remove_time_event(mvm, mvmvif, te_data);
}
+void iwl_mvm_rx_session_protect_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb)
+{
+ struct iwl_rx_packet *pkt = rxb_addr(rxb);
+ struct iwl_mvm_session_prot_notif *notif = (void *)pkt->data;
+ struct ieee80211_vif *vif;
+
+ rcu_read_lock();
+ vif = iwl_mvm_rcu_dereference_vif_id(mvm, le32_to_cpu(notif->mac_id),
+ true);
+
+ if (!vif)
+ goto out_unlock;
+
+ /* The vif is not a P2P_DEVICE, maintain its time_event_data */
+ if (vif->type != NL80211_IFTYPE_P2P_DEVICE) {
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mvm_time_event_data *te_data =
+ &mvmvif->time_event_data;
+
+ if (!le32_to_cpu(notif->status)) {
+ iwl_mvm_te_check_disconnect(mvm, vif,
+ "Session protection failure");
+ iwl_mvm_te_clear_data(mvm, te_data);
+ }
+
+ if (le32_to_cpu(notif->start)) {
+ spin_lock_bh(&mvm->time_event_lock);
+ te_data->running = le32_to_cpu(notif->start);
+ te_data->end_jiffies =
+ TU_TO_EXP_TIME(te_data->duration);
+ spin_unlock_bh(&mvm->time_event_lock);
+ } else {
+ /*
+ * By now, we should have finished association
+ * and know the dtim period.
+ */
+ iwl_mvm_te_check_disconnect(mvm, vif,
+ "No beacon heard and the session protection is over already...");
+ iwl_mvm_te_clear_data(mvm, te_data);
+ }
+
+ goto out_unlock;
+ }
+
+ if (!le32_to_cpu(notif->status) || !le32_to_cpu(notif->start)) {
+ /* End TE, notify mac80211 */
+ ieee80211_remain_on_channel_expired(mvm->hw);
+ set_bit(IWL_MVM_STATUS_NEED_FLUSH_P2P, &mvm->status);
+ iwl_mvm_roc_finished(mvm);
+ } else if (le32_to_cpu(notif->start)) {
+ set_bit(IWL_MVM_STATUS_ROC_RUNNING, &mvm->status);
+ ieee80211_ready_on_channel(mvm->hw); /* Start TE */
+ }
+
+ out_unlock:
+ rcu_read_unlock();
+}
+
+static int
+iwl_mvm_start_p2p_roc_session_protection(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ int duration,
+ enum ieee80211_roc_type type)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mvm_session_prot_cmd cmd = {
+ .id_and_color =
+ cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->id,
+ mvmvif->color)),
+ .action = cpu_to_le32(FW_CTXT_ACTION_ADD),
+ .duration_tu = cpu_to_le32(MSEC_TO_TU(duration)),
+ };
+
+ lockdep_assert_held(&mvm->mutex);
+
+ switch (type) {
+ case IEEE80211_ROC_TYPE_NORMAL:
+ cmd.conf_id =
+ cpu_to_le32(SESSION_PROTECT_CONF_P2P_DEVICE_DISCOV);
+ break;
+ case IEEE80211_ROC_TYPE_MGMT_TX:
+ cmd.conf_id =
+ cpu_to_le32(SESSION_PROTECT_CONF_P2P_GO_NEGOTIATION);
+ break;
+ default:
+ WARN_ONCE(1, "Got an invalid ROC type\n");
+ return -EINVAL;
+ }
+
+ return iwl_mvm_send_cmd_pdu(mvm, iwl_cmd_id(SESSION_PROTECTION_CMD,
+ MAC_CONF_GROUP, 0),
+ 0, sizeof(cmd), &cmd);
+}
+
int iwl_mvm_start_p2p_roc(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
int duration, enum ieee80211_roc_type type)
{
@@ -774,6 +870,12 @@ int iwl_mvm_start_p2p_roc(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
return -EBUSY;
}
+ if (fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_SESSION_PROT_CMD))
+ return iwl_mvm_start_p2p_roc_session_protection(mvm, vif,
+ duration,
+ type);
+
time_cmd.action = cpu_to_le32(FW_CTXT_ACTION_ADD);
time_cmd.id_and_color =
cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->id, mvmvif->color));
@@ -851,11 +953,44 @@ void iwl_mvm_cleanup_roc_te(struct iwl_mvm *mvm)
__iwl_mvm_remove_time_event(mvm, te_data, &uid);
}
-void iwl_mvm_stop_roc(struct iwl_mvm *mvm)
+static void iwl_mvm_cancel_session_protection(struct iwl_mvm *mvm,
+ struct iwl_mvm_vif *mvmvif)
+{
+ struct iwl_mvm_session_prot_cmd cmd = {
+ .id_and_color =
+ cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->id,
+ mvmvif->color)),
+ .action = cpu_to_le32(FW_CTXT_ACTION_REMOVE),
+ };
+ int ret;
+
+ ret = iwl_mvm_send_cmd_pdu(mvm, iwl_cmd_id(SESSION_PROTECTION_CMD,
+ MAC_CONF_GROUP, 0),
+ 0, sizeof(cmd), &cmd);
+ if (ret)
+ IWL_ERR(mvm,
+ "Couldn't send the SESSION_PROTECTION_CMD: %d\n", ret);
+}
+
+void iwl_mvm_stop_roc(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
{
struct iwl_mvm_vif *mvmvif;
struct iwl_mvm_time_event_data *te_data;
+ if (fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_SESSION_PROT_CMD)) {
+ mvmvif = iwl_mvm_vif_from_mac80211(vif);
+
+ iwl_mvm_cancel_session_protection(mvm, mvmvif);
+
+ if (vif->type == NL80211_IFTYPE_P2P_DEVICE)
+ set_bit(IWL_MVM_STATUS_NEED_FLUSH_P2P, &mvm->status);
+
+ iwl_mvm_roc_finished(mvm);
+
+ return;
+ }
+
te_data = iwl_mvm_get_roc_te(mvm);
if (!te_data) {
IWL_WARN(mvm, "No remain on channel event\n");
@@ -920,3 +1055,51 @@ int iwl_mvm_schedule_csa_period(struct iwl_mvm *mvm,
return iwl_mvm_time_event_send_add(mvm, vif, te_data, &time_cmd);
}
+
+void iwl_mvm_schedule_session_protection(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ u32 duration, u32 min_duration)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mvm_time_event_data *te_data = &mvmvif->time_event_data;
+
+ struct iwl_mvm_session_prot_cmd cmd = {
+ .id_and_color =
+ cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->id,
+ mvmvif->color)),
+ .action = cpu_to_le32(FW_CTXT_ACTION_ADD),
+ .conf_id = cpu_to_le32(SESSION_PROTECT_CONF_ASSOC),
+ .duration_tu = cpu_to_le32(MSEC_TO_TU(duration)),
+ };
+ int ret;
+
+ lockdep_assert_held(&mvm->mutex);
+
+ spin_lock_bh(&mvm->time_event_lock);
+ if (te_data->running &&
+ time_after(te_data->end_jiffies, TU_TO_EXP_TIME(min_duration))) {
+ IWL_DEBUG_TE(mvm, "We have enough time in the current TE: %u\n",
+ jiffies_to_msecs(te_data->end_jiffies - jiffies));
+ spin_unlock_bh(&mvm->time_event_lock);
+
+ return;
+ }
+
+ iwl_mvm_te_clear_data(mvm, te_data);
+ te_data->duration = le32_to_cpu(cmd.duration_tu);
+ spin_unlock_bh(&mvm->time_event_lock);
+
+ IWL_DEBUG_TE(mvm, "Add new session protection, duration %d TU\n",
+ le32_to_cpu(cmd.duration_tu));
+
+ ret = iwl_mvm_send_cmd_pdu(mvm, iwl_cmd_id(SESSION_PROTECTION_CMD,
+ MAC_CONF_GROUP, 0),
+ 0, sizeof(cmd), &cmd);
+ if (ret) {
+ IWL_ERR(mvm,
+ "Couldn't send the SESSION_PROTECTION_CMD: %d\n", ret);
+ spin_lock_bh(&mvm->time_event_lock);
+ iwl_mvm_te_clear_data(mvm, te_data);
+ spin_unlock_bh(&mvm->time_event_lock);
+ }
+}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.h b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.h
index 1dd3d01245ea..df6832b79666 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.h
@@ -7,6 +7,7 @@
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
+ * Copyright (C) 2019 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -28,6 +29,7 @@
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
+ * Copyright (C) 2019 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -178,12 +180,13 @@ int iwl_mvm_start_p2p_roc(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
/**
* iwl_mvm_stop_roc - stop remain on channel functionality
* @mvm: the mvm component
+ * @vif: the virtual interface for which the roc is stopped
*
* This function can be used to cancel an ongoing ROC session.
* The function is async, it will instruct the FW to stop serving the ROC
* session, but will not wait for the actual stopping of the session.
*/
-void iwl_mvm_stop_roc(struct iwl_mvm *mvm);
+void iwl_mvm_stop_roc(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
/**
* iwl_mvm_remove_time_event - general function to clean up of time event
@@ -242,4 +245,20 @@ iwl_mvm_te_scheduled(struct iwl_mvm_time_event_data *te_data)
return !!te_data->uid;
}
+/**
+ * iwl_mvm_schedule_session_protection - schedule a session protection
+ * @mvm: the mvm component
+ * @vif: the virtual interface for which the protection issued
+ * @duration: the duration of the protection
+ */
+void iwl_mvm_schedule_session_protection(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ u32 duration, u32 min_duration);
+
+/**
+ * iwl_mvm_rx_session_protect_notif - handles %SESSION_PROTECTION_NOTIF
+ */
+void iwl_mvm_rx_session_protect_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb);
+
#endif /* __time_event_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c
index 0b3e5c99d316..f0c539b37ea7 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014, 2019 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* Copyright(c) 2015 - 2016 Intel Deutschland GmbH
*
@@ -27,7 +27,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2012 - 2014, 2019 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* Copyright(c) 2015 - 2016 Intel Deutschland GmbH
* All rights reserved.
@@ -298,16 +298,8 @@ static void check_exit_ctkill(struct work_struct *work)
if (__iwl_mvm_mac_start(mvm))
goto reschedule;
- /* make sure the device is available for direct read/writes */
- if (iwl_mvm_ref_sync(mvm, IWL_MVM_REF_CHECK_CTKILL)) {
- __iwl_mvm_mac_stop(mvm);
- goto reschedule;
- }
-
ret = iwl_mvm_get_temp(mvm, &temp);
- iwl_mvm_unref(mvm, IWL_MVM_REF_CHECK_CTKILL);
-
__iwl_mvm_mac_stop(mvm);
if (ret)
@@ -563,16 +555,19 @@ static int compare_temps(const void *a, const void *b)
return ((s16)le16_to_cpu(*(__le16 *)a) -
(s16)le16_to_cpu(*(__le16 *)b));
}
+#endif
int iwl_mvm_send_temp_report_ths_cmd(struct iwl_mvm *mvm)
{
struct temp_report_ths_cmd cmd = {0};
- int ret, i, j, idx = 0;
+ int ret;
+#ifdef CONFIG_THERMAL
+ int i, j, idx = 0;
lockdep_assert_held(&mvm->mutex);
if (!mvm->tz_device.tzone)
- return -EINVAL;
+ goto send;
/* The driver holds array of temperature trips that are unsorted
* and uncompressed, the FW should get it compressed and sorted
@@ -605,6 +600,7 @@ int iwl_mvm_send_temp_report_ths_cmd(struct iwl_mvm *mvm)
}
send:
+#endif
ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(PHY_OPS_GROUP,
TEMP_REPORTING_THRESHOLDS_CMD),
0, sizeof(cmd), &cmd);
@@ -615,6 +611,7 @@ send:
return ret;
}
+#ifdef CONFIG_THERMAL
static int iwl_mvm_tzone_get_temp(struct thermal_zone_device *device,
int *temperature)
{
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
index 0c2aabc842f9..f4778a6a40b9 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
@@ -341,8 +341,11 @@ static u32 iwl_mvm_get_tx_rate(struct iwl_mvm *mvm,
rate_idx = rate_lowest_index(
&mvm->nvm_data->bands[info->band], sta);
- /* For 5 GHZ band, remap mac80211 rate indices into driver indices */
- if (info->band == NL80211_BAND_5GHZ)
+ /*
+ * For non 2 GHZ band, remap mac80211 rate
+ * indices into driver indices
+ */
+ if (info->band != NL80211_BAND_2GHZ)
rate_idx += IWL_FIRST_OFDM_RATE;
/* For 2.4 GHZ band, check that there is no need to remap */
@@ -546,7 +549,7 @@ iwl_mvm_set_tx_params(struct iwl_mvm *mvm, struct sk_buff *skb,
hdr->frame_control);
}
- if (mvm->trans->cfg->device_family >=
+ if (mvm->trans->trans_cfg->device_family >=
IWL_DEVICE_FAMILY_22560) {
struct iwl_tx_cmd_gen3 *cmd = (void *)dev_cmd->payload;
@@ -726,6 +729,9 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb)
memcpy(&info, skb->cb, sizeof(info));
+ if (WARN_ON_ONCE(skb->len > IEEE80211_MAX_DATA_LEN + hdrlen))
+ return -1;
+
if (WARN_ON_ONCE(info.flags & IEEE80211_TX_CTL_AMPDU))
return -1;
@@ -828,6 +834,7 @@ iwl_mvm_tx_tso_segment(struct sk_buff *skb, unsigned int num_subframes,
unsigned int tcp_payload_len;
unsigned int mss = skb_shinfo(skb)->gso_size;
bool ipv4 = (skb->protocol == htons(ETH_P_IP));
+ bool qos = ieee80211_is_data_qos(hdr->frame_control);
u16 ip_base_id = ipv4 ? ntohs(ip_hdr(skb)->id) : 0;
skb_shinfo(skb)->gso_size = num_subframes * mss;
@@ -861,7 +868,7 @@ iwl_mvm_tx_tso_segment(struct sk_buff *skb, unsigned int num_subframes,
if (tcp_payload_len > mss) {
skb_shinfo(tmp)->gso_size = mss;
} else {
- if (ieee80211_is_data_qos(hdr->frame_control)) {
+ if (qos) {
u8 *qc;
if (ipv4)
@@ -893,18 +900,15 @@ static int iwl_mvm_tx_tso(struct iwl_mvm *mvm, struct sk_buff *skb,
unsigned int mss = skb_shinfo(skb)->gso_size;
unsigned int num_subframes, tcp_payload_len, subf_len, max_amsdu_len;
u16 snap_ip_tcp, pad;
- unsigned int dbg_max_amsdu_len;
netdev_features_t netdev_flags = NETIF_F_CSUM_MASK | NETIF_F_SG;
u8 tid;
snap_ip_tcp = 8 + skb_transport_header(skb) - skb_network_header(skb) +
tcp_hdrlen(skb);
- dbg_max_amsdu_len = READ_ONCE(mvm->max_amsdu_len);
-
if (!mvmsta->max_amsdu_len ||
!ieee80211_is_data_qos(hdr->frame_control) ||
- (!mvmsta->amsdu_enabled && !dbg_max_amsdu_len))
+ !mvmsta->amsdu_enabled)
return iwl_mvm_tx_tso_segment(skb, 1, netdev_flags, mpdus_skb);
/*
@@ -934,11 +938,12 @@ static int iwl_mvm_tx_tso(struct iwl_mvm *mvm, struct sk_buff *skb,
!(mvmsta->amsdu_enabled & BIT(tid)))
return iwl_mvm_tx_tso_segment(skb, 1, netdev_flags, mpdus_skb);
- max_amsdu_len = iwl_mvm_max_amsdu_size(mvm, sta, tid);
-
- if (unlikely(dbg_max_amsdu_len))
- max_amsdu_len = min_t(unsigned int, max_amsdu_len,
- dbg_max_amsdu_len);
+ /*
+ * Take the min of ieee80211 station and mvm station
+ */
+ max_amsdu_len =
+ min_t(unsigned int, sta->max_amsdu_len,
+ iwl_mvm_max_amsdu_size(mvm, sta, tid));
/*
* Limit A-MSDU in A-MPDU to 4095 bytes when VHT is not
@@ -1063,7 +1068,9 @@ static int iwl_mvm_tx_pkt_queued(struct iwl_mvm *mvm,
}
/*
- * Sets the fields in the Tx cmd that are crypto related
+ * Sets the fields in the Tx cmd that are crypto related.
+ *
+ * This function must be called with BHs disabled.
*/
static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb,
struct ieee80211_tx_info *info,
@@ -1170,8 +1177,9 @@ static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb,
schedule_work(&mvm->add_stream_wk);
}
- IWL_DEBUG_TX(mvm, "TX to [%d|%d] Q:%d - seq: 0x%x\n", mvmsta->sta_id,
- tid, txq_id, IEEE80211_SEQ_TO_SN(seq_number));
+ IWL_DEBUG_TX(mvm, "TX to [%d|%d] Q:%d - seq: 0x%x len %d\n",
+ mvmsta->sta_id, tid, txq_id,
+ IEEE80211_SEQ_TO_SN(seq_number), skb->len);
/* From now on, we cannot access info->control */
iwl_mvm_skb_prepare_status(skb, dev_cmd);
@@ -1272,7 +1280,7 @@ static void iwl_mvm_check_ratid_empty(struct iwl_mvm *mvm,
* to align the wrap around of ssn so we compare relevant values.
*/
normalized_ssn = tid_data->ssn;
- if (mvm->trans->cfg->gen2)
+ if (mvm->trans->trans_cfg->gen2)
normalized_ssn &= 0xff;
if (normalized_ssn != tid_data->next_reclaimed)
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
index b9914efc55c4..6096276cb0d0 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
@@ -88,17 +88,11 @@ int iwl_mvm_send_cmd(struct iwl_mvm *mvm, struct iwl_host_cmd *cmd)
* the mutex, this ensures we don't try to send two
* (or more) synchronous commands at a time.
*/
- if (!(cmd->flags & CMD_ASYNC)) {
+ if (!(cmd->flags & CMD_ASYNC))
lockdep_assert_held(&mvm->mutex);
- if (!(cmd->flags & CMD_SEND_IN_IDLE))
- iwl_mvm_ref(mvm, IWL_MVM_REF_SENDING_CMD);
- }
ret = iwl_trans_send_cmd(mvm->trans, cmd);
- if (!(cmd->flags & (CMD_ASYNC | CMD_SEND_IN_IDLE)))
- iwl_mvm_unref(mvm, IWL_MVM_REF_SENDING_CMD);
-
/*
* If the caller wants the SKB, then don't hide any problems, the
* caller might access the response buffer which will be NULL if
@@ -223,7 +217,7 @@ int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags,
int band_offset = 0;
/* Legacy rate format, search for match in table */
- if (band == NL80211_BAND_5GHZ)
+ if (band != NL80211_BAND_2GHZ)
band_offset = IWL_FIRST_OFDM_RATE;
for (idx = band_offset; idx < IWL_RATE_COUNT_LEGACY; idx++)
if (fw_rate_idx_to_plcp[idx] == rate)
@@ -238,6 +232,18 @@ u8 iwl_mvm_mac80211_idx_to_hwrate(int rate_idx)
return fw_rate_idx_to_plcp[rate_idx];
}
+u8 iwl_mvm_mac80211_ac_to_ucode_ac(enum ieee80211_ac_numbers ac)
+{
+ static const u8 mac80211_ac_to_ucode_ac[] = {
+ AC_VO,
+ AC_VI,
+ AC_BE,
+ AC_BK
+ };
+
+ return mac80211_ac_to_ucode_ac[ac];
+}
+
void iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
@@ -457,10 +463,10 @@ static void iwl_mvm_dump_umac_error_log(struct iwl_mvm *mvm)
{
struct iwl_trans *trans = mvm->trans;
struct iwl_umac_error_event_table table;
- u32 base = mvm->trans->umac_error_event_table;
+ u32 base = mvm->trans->dbg.umac_error_event_table;
if (!mvm->support_umac_log &&
- !(mvm->trans->error_event_table_tlv_status &
+ !(mvm->trans->dbg.error_event_table_tlv_status &
IWL_ERROR_EVENT_TABLE_UMAC))
return;
@@ -496,7 +502,7 @@ static void iwl_mvm_dump_lmac_error_log(struct iwl_mvm *mvm, u8 lmac_num)
{
struct iwl_trans *trans = mvm->trans;
struct iwl_error_event_table table;
- u32 val, base = mvm->trans->lmac_error_event_table[lmac_num];
+ u32 val, base = mvm->trans->dbg.lmac_error_event_table[lmac_num];
if (mvm->fwrt.cur_fw_img == IWL_UCODE_INIT) {
if (!base)
@@ -525,7 +531,7 @@ static void iwl_mvm_dump_lmac_error_log(struct iwl_mvm *mvm, u8 lmac_num)
/* reset the device */
iwl_trans_sw_reset(trans);
- err = iwl_finish_nic_init(trans);
+ err = iwl_finish_nic_init(trans, trans->trans_cfg);
if (err)
return;
}
@@ -592,10 +598,12 @@ void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm)
iwl_mvm_dump_lmac_error_log(mvm, 0);
- if (mvm->trans->lmac_error_event_table[1])
+ if (mvm->trans->dbg.lmac_error_event_table[1])
iwl_mvm_dump_lmac_error_log(mvm, 1);
iwl_mvm_dump_umac_error_log(mvm);
+
+ iwl_fw_error_print_fseq_regs(&mvm->fwrt);
}
int iwl_mvm_reconfig_scd(struct iwl_mvm *mvm, int queue, int fifo, int sta_id,
@@ -639,12 +647,12 @@ int iwl_mvm_reconfig_scd(struct iwl_mvm *mvm, int queue, int fifo, int sta_id,
* this case to clear the state indicating that station creation is in
* progress.
*/
-int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, bool sync)
+int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq)
{
struct iwl_host_cmd cmd = {
.id = LQ_CMD,
.len = { sizeof(struct iwl_lq_cmd), },
- .flags = sync ? 0 : CMD_ASYNC,
+ .flags = CMD_ASYNC,
.data = { lq, },
};
@@ -931,8 +939,9 @@ unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm,
{
struct iwl_fw_dbg_trigger_tlv *trigger;
struct iwl_fw_dbg_trigger_txq_timer *txq_timer;
- unsigned int default_timeout =
- cmd_q ? IWL_DEF_WD_TIMEOUT : mvm->cfg->base_params->wd_timeout;
+ unsigned int default_timeout = cmd_q ?
+ IWL_DEF_WD_TIMEOUT :
+ mvm->trans->trans_cfg->base_params->wd_timeout;
if (!iwl_fw_dbg_trigger_enabled(mvm->fw, FW_DBG_TRIGGER_TXQ_TIMERS)) {
/*
@@ -976,7 +985,7 @@ unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm,
return default_timeout;
default:
WARN_ON(1);
- return mvm->cfg->base_params->wd_timeout;
+ return mvm->trans->trans_cfg->base_params->wd_timeout;
}
}
@@ -1422,7 +1431,7 @@ u32 iwl_mvm_get_systime(struct iwl_mvm *mvm)
{
u32 reg_addr = DEVICE_SYSTEM_TIME_REG;
- if (mvm->trans->cfg->device_family >= IWL_DEVICE_FAMILY_22000 &&
+ if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000 &&
mvm->trans->cfg->gp2_reg_addr)
reg_addr = mvm->trans->cfg->gp2_reg_addr;
@@ -1443,7 +1452,7 @@ void iwl_mvm_get_sync_time(struct iwl_mvm *mvm, u32 *gp2, u64 *boottime)
}
*gp2 = iwl_mvm_get_systime(mvm);
- *boottime = ktime_get_boot_ns();
+ *boottime = ktime_get_boottime_ns();
if (!ps_disabled) {
mvm->ps_disabled = ps_disabled;
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c
index 1e36459948db..a4e09a5b1816 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c
@@ -55,6 +55,66 @@
#include "internal.h"
#include "iwl-prph.h"
+static void
+iwl_pcie_ctxt_info_dbg_enable(struct iwl_trans *trans,
+ struct iwl_prph_scratch_hwm_cfg *dbg_cfg,
+ u32 *control_flags)
+{
+ enum iwl_fw_ini_allocation_id alloc_id = IWL_FW_INI_ALLOCATION_ID_DBGC1;
+ struct iwl_fw_ini_allocation_tlv *fw_mon_cfg;
+ u32 dbg_flags = 0;
+
+ if (!iwl_trans_dbg_ini_valid(trans)) {
+ struct iwl_dram_data *fw_mon = &trans->dbg.fw_mon;
+
+ iwl_pcie_alloc_fw_monitor(trans, 0);
+
+ if (fw_mon->size) {
+ dbg_flags |= IWL_PRPH_SCRATCH_EDBG_DEST_DRAM;
+
+ IWL_DEBUG_FW(trans,
+ "WRT: Applying DRAM buffer destination\n");
+
+ dbg_cfg->hwm_base_addr = cpu_to_le64(fw_mon->physical);
+ dbg_cfg->hwm_size = cpu_to_le32(fw_mon->size);
+ }
+
+ goto out;
+ }
+
+ fw_mon_cfg = &trans->dbg.fw_mon_cfg[alloc_id];
+
+ if (le32_to_cpu(fw_mon_cfg->buf_location) ==
+ IWL_FW_INI_LOCATION_SRAM_PATH) {
+ dbg_flags |= IWL_PRPH_SCRATCH_EDBG_DEST_INTERNAL;
+
+ IWL_DEBUG_FW(trans,
+ "WRT: Applying SMEM buffer destination\n");
+
+ goto out;
+ }
+
+ if (le32_to_cpu(fw_mon_cfg->buf_location) ==
+ IWL_FW_INI_LOCATION_DRAM_PATH &&
+ trans->dbg.fw_mon_ini[alloc_id].num_frags) {
+ struct iwl_dram_data *frag =
+ &trans->dbg.fw_mon_ini[alloc_id].frags[0];
+
+ dbg_flags |= IWL_PRPH_SCRATCH_EDBG_DEST_DRAM;
+
+ IWL_DEBUG_FW(trans,
+ "WRT: Applying DRAM destination (alloc_id=%u)\n",
+ alloc_id);
+
+ dbg_cfg->hwm_base_addr = cpu_to_le64(frag->physical);
+ dbg_cfg->hwm_size = cpu_to_le32(frag->size);
+ }
+
+out:
+ if (dbg_flags)
+ *control_flags |= IWL_PRPH_SCRATCH_EARLY_DEBUG_EN | dbg_flags;
+}
+
int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans,
const struct fw_img *fw)
{
@@ -66,7 +126,8 @@ int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans,
void *iml_img;
u32 control_flags = 0;
int ret;
- int cmdq_size = max_t(u32, TFD_CMD_SLOTS, trans->cfg->min_txq_size);
+ int cmdq_size = max_t(u32, IWL_CMD_QUEUE_SIZE,
+ trans->cfg->min_txq_size);
/* Allocate prph scratch */
prph_scratch = dma_alloc_coherent(trans->dev, sizeof(*prph_scratch),
@@ -85,34 +146,21 @@ int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans,
control_flags = IWL_PRPH_SCRATCH_RB_SIZE_4K |
IWL_PRPH_SCRATCH_MTR_MODE |
(IWL_PRPH_MTR_FORMAT_256B &
- IWL_PRPH_SCRATCH_MTR_FORMAT) |
- IWL_PRPH_SCRATCH_EARLY_DEBUG_EN |
- IWL_PRPH_SCRATCH_EDBG_DEST_DRAM;
- prph_sc_ctrl->control.control_flags = cpu_to_le32(control_flags);
+ IWL_PRPH_SCRATCH_MTR_FORMAT);
/* initialize RX default queue */
prph_sc_ctrl->rbd_cfg.free_rbd_addr =
cpu_to_le64(trans_pcie->rxq->bd_dma);
- /* Configure debug, for integration */
- if (!trans->ini_valid)
- iwl_pcie_alloc_fw_monitor(trans, 0);
- if (trans->num_blocks) {
- prph_sc_ctrl->hwm_cfg.hwm_base_addr =
- cpu_to_le64(trans->fw_mon[0].physical);
- prph_sc_ctrl->hwm_cfg.hwm_size =
- cpu_to_le32(trans->fw_mon[0].size);
- }
+ iwl_pcie_ctxt_info_dbg_enable(trans, &prph_sc_ctrl->hwm_cfg,
+ &control_flags);
+ prph_sc_ctrl->control.control_flags = cpu_to_le32(control_flags);
/* allocate ucode sections in dram and set addresses */
ret = iwl_pcie_init_fw_sec(trans, fw, &prph_scratch->dram);
- if (ret) {
- dma_free_coherent(trans->dev,
- sizeof(*prph_scratch),
- prph_scratch,
- trans_pcie->prph_scratch_dma_addr);
- return ret;
- }
+ if (ret)
+ goto err_free_prph_scratch;
+
/* Allocate prph information
* currently we don't assign to the prph info anything, but it would get
@@ -120,16 +168,20 @@ int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans,
prph_info = dma_alloc_coherent(trans->dev, sizeof(*prph_info),
&trans_pcie->prph_info_dma_addr,
GFP_KERNEL);
- if (!prph_info)
- return -ENOMEM;
+ if (!prph_info) {
+ ret = -ENOMEM;
+ goto err_free_prph_scratch;
+ }
/* Allocate context info */
ctxt_info_gen3 = dma_alloc_coherent(trans->dev,
sizeof(*ctxt_info_gen3),
&trans_pcie->ctxt_info_dma_addr,
GFP_KERNEL);
- if (!ctxt_info_gen3)
- return -ENOMEM;
+ if (!ctxt_info_gen3) {
+ ret = -ENOMEM;
+ goto err_free_prph_info;
+ }
ctxt_info_gen3->prph_info_base_addr =
cpu_to_le64(trans_pcie->prph_info_dma_addr);
@@ -168,7 +220,7 @@ int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans,
memcpy(iml_img, trans->iml, trans->iml_len);
- iwl_enable_interrupts(trans);
+ iwl_enable_fw_load_int_ctx_info(trans);
/* kick FW self load */
iwl_write64(trans, CSR_CTXT_INFO_ADDR,
@@ -179,12 +231,26 @@ int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans,
iwl_set_bit(trans, CSR_CTXT_INFO_BOOT_CTRL,
CSR_AUTO_FUNC_BOOT_ENA);
- if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_AX210)
+ if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210)
iwl_write_umac_prph(trans, UREG_CPU_INIT_RUN, 1);
else
iwl_set_bit(trans, CSR_GP_CNTRL, CSR_AUTO_FUNC_INIT);
return 0;
+
+err_free_prph_info:
+ dma_free_coherent(trans->dev,
+ sizeof(*prph_info),
+ prph_info,
+ trans_pcie->prph_info_dma_addr);
+
+err_free_prph_scratch:
+ dma_free_coherent(trans->dev,
+ sizeof(*prph_scratch),
+ prph_scratch,
+ trans_pcie->prph_scratch_dma_addr);
+ return ret;
+
}
void iwl_pcie_ctxt_info_gen3_free(struct iwl_trans *trans)
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c
index 9274e317cc77..d38cefbb779e 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c
@@ -6,7 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -20,7 +20,7 @@
* BSD LICENSE
*
* Copyright(c) 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -210,7 +210,7 @@ int iwl_pcie_ctxt_info_init(struct iwl_trans *trans,
ctxt_info->hcmd_cfg.cmd_queue_addr =
cpu_to_le64(trans_pcie->txq[trans_pcie->cmd_queue]->dma_addr);
ctxt_info->hcmd_cfg.cmd_queue_size =
- TFD_QUEUE_CB_SIZE(TFD_CMD_SLOTS);
+ TFD_QUEUE_CB_SIZE(IWL_CMD_QUEUE_SIZE);
/* allocate ucode sections in dram and set addresses */
ret = iwl_pcie_init_fw_sec(trans, fw, &ctxt_info->dram);
@@ -222,7 +222,7 @@ int iwl_pcie_ctxt_info_init(struct iwl_trans *trans,
trans_pcie->ctxt_info = ctxt_info;
- iwl_enable_interrupts(trans);
+ iwl_enable_fw_load_int_ctx_info(trans);
/* Configure debug, if exists */
if (iwl_pcie_dbg_on(trans))
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
index 70d0fa0eae2f..040cec17d3ad 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
@@ -65,7 +65,6 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/module.h>
-#include <linux/pm_runtime.h>
#include <linux/pci.h>
#include <linux/acpi.h>
@@ -73,6 +72,7 @@
#include "iwl-trans.h"
#include "iwl-drv.h"
+#include "iwl-prph.h"
#include "internal.h"
#define IWL_PCI_DEVICE(dev, subdev, cfg) \
@@ -513,62 +513,58 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
{IWL_PCI_DEVICE(0x24FD, 0x9074, iwl8265_2ac_cfg)},
/* 9000 Series */
- {IWL_PCI_DEVICE(0x02F0, 0x0030, iwl9560_2ac_160_cfg_soc)},
- {IWL_PCI_DEVICE(0x02F0, 0x0034, iwl9560_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x02F0, 0x0038, iwl9560_2ac_160_cfg_soc)},
- {IWL_PCI_DEVICE(0x02F0, 0x003C, iwl9560_2ac_160_cfg_soc)},
- {IWL_PCI_DEVICE(0x02F0, 0x0040, iwl_ax101_cfg_qu_hr)},
- {IWL_PCI_DEVICE(0x02F0, 0x0044, iwl_ax101_cfg_qu_hr)},
- {IWL_PCI_DEVICE(0x02F0, 0x0060, iwl9461_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x02F0, 0x0064, iwl9461_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x02F0, 0x00A0, iwl9462_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x02F0, 0x00A4, iwl9462_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x02F0, 0x0230, iwl9560_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x02F0, 0x0234, iwl9560_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x02F0, 0x0238, iwl9560_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x02F0, 0x023C, iwl9560_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x02F0, 0x0244, iwl_ax101_cfg_qu_hr)},
- {IWL_PCI_DEVICE(0x02F0, 0x0260, iwl9461_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x02F0, 0x0264, iwl9461_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x02F0, 0x02A0, iwl9462_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x02F0, 0x02A4, iwl9462_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x02F0, 0x1551, iwl9560_killer_s_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x02F0, 0x1552, iwl9560_killer_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x02F0, 0x2030, iwl9560_2ac_160_cfg_soc)},
- {IWL_PCI_DEVICE(0x02F0, 0x2034, iwl9560_2ac_160_cfg_soc)},
- {IWL_PCI_DEVICE(0x02F0, 0x4030, iwl9560_2ac_160_cfg_soc)},
- {IWL_PCI_DEVICE(0x02F0, 0x4034, iwl9560_2ac_160_cfg_soc)},
- {IWL_PCI_DEVICE(0x02F0, 0x40A4, iwl9462_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x02F0, 0x4234, iwl9560_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x02F0, 0x42A4, iwl9462_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x06F0, 0x0030, iwl9560_2ac_160_cfg_soc)},
- {IWL_PCI_DEVICE(0x06F0, 0x0034, iwl9560_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x06F0, 0x0038, iwl9560_2ac_160_cfg_soc)},
- {IWL_PCI_DEVICE(0x06F0, 0x003C, iwl9560_2ac_160_cfg_soc)},
- {IWL_PCI_DEVICE(0x06F0, 0x0040, iwl_ax101_cfg_qu_hr)},
- {IWL_PCI_DEVICE(0x06F0, 0x0044, iwl_ax101_cfg_qu_hr)},
- {IWL_PCI_DEVICE(0x06F0, 0x0060, iwl9461_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x06F0, 0x0064, iwl9461_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x06F0, 0x00A0, iwl9462_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x06F0, 0x00A4, iwl9462_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x06F0, 0x0230, iwl9560_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x06F0, 0x0234, iwl9560_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x06F0, 0x0238, iwl9560_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x06F0, 0x023C, iwl9560_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x06F0, 0x0244, iwl_ax101_cfg_qu_hr)},
- {IWL_PCI_DEVICE(0x06F0, 0x0260, iwl9461_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x06F0, 0x0264, iwl9461_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x06F0, 0x02A0, iwl9462_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x06F0, 0x02A4, iwl9462_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x06F0, 0x1551, iwl9560_killer_s_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x06F0, 0x1552, iwl9560_killer_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x06F0, 0x2030, iwl9560_2ac_160_cfg_soc)},
- {IWL_PCI_DEVICE(0x06F0, 0x2034, iwl9560_2ac_160_cfg_soc)},
- {IWL_PCI_DEVICE(0x06F0, 0x4030, iwl9560_2ac_160_cfg_soc)},
- {IWL_PCI_DEVICE(0x06F0, 0x4034, iwl9560_2ac_160_cfg_soc)},
- {IWL_PCI_DEVICE(0x06F0, 0x40A4, iwl9462_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x06F0, 0x4234, iwl9560_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x06F0, 0x42A4, iwl9462_2ac_cfg_soc)},
+ {IWL_PCI_DEVICE(0x02F0, 0x0030, iwl9560_2ac_160_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x02F0, 0x0034, iwl9560_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x02F0, 0x0038, iwl9560_2ac_160_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x02F0, 0x003C, iwl9560_2ac_160_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x02F0, 0x0060, iwl9461_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x02F0, 0x0064, iwl9461_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x02F0, 0x00A0, iwl9462_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x02F0, 0x00A4, iwl9462_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x02F0, 0x0230, iwl9560_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x02F0, 0x0234, iwl9560_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x02F0, 0x0238, iwl9560_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x02F0, 0x023C, iwl9560_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x02F0, 0x0260, iwl9461_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x02F0, 0x0264, iwl9461_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x02F0, 0x02A0, iwl9462_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x02F0, 0x02A4, iwl9462_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x02F0, 0x1030, iwl9560_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x02F0, 0x1551, killer1550s_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x02F0, 0x1552, killer1550i_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x02F0, 0x2030, iwl9560_2ac_160_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x02F0, 0x2034, iwl9560_2ac_160_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x02F0, 0x4030, iwl9560_2ac_160_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x02F0, 0x4034, iwl9560_2ac_160_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x02F0, 0x40A4, iwl9462_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x02F0, 0x4234, iwl9560_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x02F0, 0x42A4, iwl9462_2ac_cfg_qu_b0_jf_b0)},
+
+ {IWL_PCI_DEVICE(0x06F0, 0x0030, iwl9560_2ac_160_cfg_quz_a0_jf_b0_soc)},
+ {IWL_PCI_DEVICE(0x06F0, 0x0034, iwl9560_2ac_cfg_quz_a0_jf_b0_soc)},
+ {IWL_PCI_DEVICE(0x06F0, 0x0038, iwl9560_2ac_160_cfg_quz_a0_jf_b0_soc)},
+ {IWL_PCI_DEVICE(0x06F0, 0x003C, iwl9560_2ac_160_cfg_quz_a0_jf_b0_soc)},
+ {IWL_PCI_DEVICE(0x06F0, 0x0060, iwl9461_2ac_cfg_quz_a0_jf_b0_soc)},
+ {IWL_PCI_DEVICE(0x06F0, 0x0064, iwl9461_2ac_cfg_quz_a0_jf_b0_soc)},
+ {IWL_PCI_DEVICE(0x06F0, 0x00A0, iwl9462_2ac_cfg_quz_a0_jf_b0_soc)},
+ {IWL_PCI_DEVICE(0x06F0, 0x00A4, iwl9462_2ac_cfg_quz_a0_jf_b0_soc)},
+ {IWL_PCI_DEVICE(0x06F0, 0x0230, iwl9560_2ac_cfg_quz_a0_jf_b0_soc)},
+ {IWL_PCI_DEVICE(0x06F0, 0x0234, iwl9560_2ac_cfg_quz_a0_jf_b0_soc)},
+ {IWL_PCI_DEVICE(0x06F0, 0x0238, iwl9560_2ac_cfg_quz_a0_jf_b0_soc)},
+ {IWL_PCI_DEVICE(0x06F0, 0x023C, iwl9560_2ac_cfg_quz_a0_jf_b0_soc)},
+ {IWL_PCI_DEVICE(0x06F0, 0x0260, iwl9461_2ac_cfg_quz_a0_jf_b0_soc)},
+ {IWL_PCI_DEVICE(0x06F0, 0x0264, iwl9461_2ac_cfg_quz_a0_jf_b0_soc)},
+ {IWL_PCI_DEVICE(0x06F0, 0x02A0, iwl9462_2ac_cfg_quz_a0_jf_b0_soc)},
+ {IWL_PCI_DEVICE(0x06F0, 0x02A4, iwl9462_2ac_cfg_quz_a0_jf_b0_soc)},
+ {IWL_PCI_DEVICE(0x06F0, 0x1551, iwl9560_killer_s_2ac_cfg_quz_a0_jf_b0_soc)},
+ {IWL_PCI_DEVICE(0x06F0, 0x1552, iwl9560_killer_i_2ac_cfg_quz_a0_jf_b0_soc)},
+ {IWL_PCI_DEVICE(0x06F0, 0x2030, iwl9560_2ac_160_cfg_quz_a0_jf_b0_soc)},
+ {IWL_PCI_DEVICE(0x06F0, 0x2034, iwl9560_2ac_160_cfg_quz_a0_jf_b0_soc)},
+ {IWL_PCI_DEVICE(0x06F0, 0x4030, iwl9560_2ac_160_cfg_quz_a0_jf_b0_soc)},
+ {IWL_PCI_DEVICE(0x06F0, 0x4034, iwl9560_2ac_160_cfg_quz_a0_jf_b0_soc)},
+ {IWL_PCI_DEVICE(0x06F0, 0x40A4, iwl9462_2ac_cfg_quz_a0_jf_b0_soc)},
+ {IWL_PCI_DEVICE(0x06F0, 0x4234, iwl9560_2ac_cfg_quz_a0_jf_b0_soc)},
+ {IWL_PCI_DEVICE(0x06F0, 0x42A4, iwl9462_2ac_cfg_quz_a0_jf_b0_soc)},
{IWL_PCI_DEVICE(0x2526, 0x0010, iwl9260_2ac_160_cfg)},
{IWL_PCI_DEVICE(0x2526, 0x0014, iwl9260_2ac_160_cfg)},
{IWL_PCI_DEVICE(0x2526, 0x0018, iwl9260_2ac_160_cfg)},
@@ -577,20 +573,20 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
{IWL_PCI_DEVICE(0x2526, 0x0034, iwl9560_2ac_cfg)},
{IWL_PCI_DEVICE(0x2526, 0x0038, iwl9560_2ac_160_cfg)},
{IWL_PCI_DEVICE(0x2526, 0x003C, iwl9560_2ac_160_cfg)},
- {IWL_PCI_DEVICE(0x2526, 0x0060, iwl9460_2ac_cfg)},
- {IWL_PCI_DEVICE(0x2526, 0x0064, iwl9460_2ac_cfg)},
- {IWL_PCI_DEVICE(0x2526, 0x00A0, iwl9460_2ac_cfg)},
- {IWL_PCI_DEVICE(0x2526, 0x00A4, iwl9460_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x2526, 0x0060, iwl9461_2ac_cfg_soc)},
+ {IWL_PCI_DEVICE(0x2526, 0x0064, iwl9461_2ac_cfg_soc)},
+ {IWL_PCI_DEVICE(0x2526, 0x00A0, iwl9462_2ac_cfg_soc)},
+ {IWL_PCI_DEVICE(0x2526, 0x00A4, iwl9462_2ac_cfg_soc)},
{IWL_PCI_DEVICE(0x2526, 0x0210, iwl9260_2ac_cfg)},
{IWL_PCI_DEVICE(0x2526, 0x0214, iwl9260_2ac_cfg)},
{IWL_PCI_DEVICE(0x2526, 0x0230, iwl9560_2ac_cfg)},
{IWL_PCI_DEVICE(0x2526, 0x0234, iwl9560_2ac_cfg)},
{IWL_PCI_DEVICE(0x2526, 0x0238, iwl9560_2ac_cfg)},
{IWL_PCI_DEVICE(0x2526, 0x023C, iwl9560_2ac_cfg)},
- {IWL_PCI_DEVICE(0x2526, 0x0260, iwl9460_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x2526, 0x0260, iwl9461_2ac_cfg_soc)},
{IWL_PCI_DEVICE(0x2526, 0x0264, iwl9461_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x2526, 0x02A0, iwl9460_2ac_cfg)},
- {IWL_PCI_DEVICE(0x2526, 0x02A4, iwl9460_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x2526, 0x02A0, iwl9462_2ac_cfg_soc)},
+ {IWL_PCI_DEVICE(0x2526, 0x02A4, iwl9462_2ac_cfg_soc)},
{IWL_PCI_DEVICE(0x2526, 0x1010, iwl9260_2ac_cfg)},
{IWL_PCI_DEVICE(0x2526, 0x1030, iwl9560_2ac_cfg)},
{IWL_PCI_DEVICE(0x2526, 0x1210, iwl9260_2ac_cfg)},
@@ -607,46 +603,48 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
{IWL_PCI_DEVICE(0x2526, 0x401C, iwl9260_2ac_160_cfg)},
{IWL_PCI_DEVICE(0x2526, 0x4030, iwl9560_2ac_160_cfg)},
{IWL_PCI_DEVICE(0x2526, 0x4034, iwl9560_2ac_160_cfg_soc)},
- {IWL_PCI_DEVICE(0x2526, 0x40A4, iwl9460_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x2526, 0x40A4, iwl9462_2ac_cfg_soc)},
{IWL_PCI_DEVICE(0x2526, 0x4234, iwl9560_2ac_cfg_soc)},
{IWL_PCI_DEVICE(0x2526, 0x42A4, iwl9462_2ac_cfg_soc)},
+ {IWL_PCI_DEVICE(0x2526, 0x6010, iwl9260_2ac_160_cfg)},
+ {IWL_PCI_DEVICE(0x2526, 0x6014, iwl9260_2ac_160_cfg)},
{IWL_PCI_DEVICE(0x2526, 0x8014, iwl9260_2ac_160_cfg)},
{IWL_PCI_DEVICE(0x2526, 0x8010, iwl9260_2ac_160_cfg)},
{IWL_PCI_DEVICE(0x2526, 0xA014, iwl9260_2ac_160_cfg)},
+ {IWL_PCI_DEVICE(0x2526, 0xE010, iwl9260_2ac_160_cfg)},
+ {IWL_PCI_DEVICE(0x2526, 0xE014, iwl9260_2ac_160_cfg)},
{IWL_PCI_DEVICE(0x271B, 0x0010, iwl9160_2ac_cfg)},
{IWL_PCI_DEVICE(0x271B, 0x0014, iwl9160_2ac_cfg)},
{IWL_PCI_DEVICE(0x271B, 0x0210, iwl9160_2ac_cfg)},
{IWL_PCI_DEVICE(0x271B, 0x0214, iwl9260_2ac_cfg)},
{IWL_PCI_DEVICE(0x271C, 0x0214, iwl9260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x2720, 0x0034, iwl9560_2ac_160_cfg)},
- {IWL_PCI_DEVICE(0x2720, 0x0038, iwl9560_2ac_160_cfg)},
- {IWL_PCI_DEVICE(0x2720, 0x003C, iwl9560_2ac_160_cfg)},
- {IWL_PCI_DEVICE(0x2720, 0x0044, iwl_ax101_cfg_qu_hr)},
- {IWL_PCI_DEVICE(0x2720, 0x0060, iwl9461_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x2720, 0x0064, iwl9461_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x2720, 0x00A0, iwl9462_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x2720, 0x00A4, iwl9462_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x2720, 0x0230, iwl9560_2ac_cfg)},
- {IWL_PCI_DEVICE(0x2720, 0x0234, iwl9560_2ac_cfg)},
- {IWL_PCI_DEVICE(0x2720, 0x0238, iwl9560_2ac_cfg)},
- {IWL_PCI_DEVICE(0x2720, 0x023C, iwl9560_2ac_cfg)},
- {IWL_PCI_DEVICE(0x2720, 0x0244, iwl_ax101_cfg_qu_hr)},
- {IWL_PCI_DEVICE(0x2720, 0x0260, iwl9461_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x2720, 0x0264, iwl9461_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x2720, 0x02A0, iwl9462_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x2720, 0x02A4, iwl9462_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x2720, 0x1010, iwl9260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x2720, 0x1030, iwl9560_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x2720, 0x1210, iwl9260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x2720, 0x1551, iwl9560_killer_s_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x2720, 0x1552, iwl9560_killer_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x2720, 0x2030, iwl9560_2ac_160_cfg_soc)},
- {IWL_PCI_DEVICE(0x2720, 0x2034, iwl9560_2ac_160_cfg_soc)},
- {IWL_PCI_DEVICE(0x2720, 0x4030, iwl9560_2ac_160_cfg)},
- {IWL_PCI_DEVICE(0x2720, 0x4034, iwl9560_2ac_160_cfg_soc)},
- {IWL_PCI_DEVICE(0x2720, 0x40A4, iwl9462_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x2720, 0x4234, iwl9560_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x2720, 0x42A4, iwl9462_2ac_cfg_soc)},
+
+ {IWL_PCI_DEVICE(0x2720, 0x0034, iwl9560_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x2720, 0x0038, iwl9560_2ac_160_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x2720, 0x003C, iwl9560_2ac_160_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x2720, 0x0060, iwl9461_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x2720, 0x0064, iwl9461_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x2720, 0x00A0, iwl9462_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x2720, 0x00A4, iwl9462_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x2720, 0x0230, iwl9560_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x2720, 0x0234, iwl9560_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x2720, 0x0238, iwl9560_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x2720, 0x023C, iwl9560_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x2720, 0x0260, iwl9461_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x2720, 0x0264, iwl9461_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x2720, 0x02A0, iwl9462_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x2720, 0x02A4, iwl9462_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x2720, 0x1030, iwl9560_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x2720, 0x1551, killer1550s_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x2720, 0x1552, killer1550i_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x2720, 0x2030, iwl9560_2ac_160_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x2720, 0x2034, iwl9560_2ac_160_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x2720, 0x4030, iwl9560_2ac_160_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x2720, 0x4034, iwl9560_2ac_160_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x2720, 0x40A4, iwl9462_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x2720, 0x4234, iwl9560_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x2720, 0x42A4, iwl9462_2ac_cfg_qu_b0_jf_b0)},
+
{IWL_PCI_DEVICE(0x30DC, 0x0030, iwl9560_2ac_160_cfg_soc)},
{IWL_PCI_DEVICE(0x30DC, 0x0034, iwl9560_2ac_cfg_soc)},
{IWL_PCI_DEVICE(0x30DC, 0x0038, iwl9560_2ac_160_cfg_soc)},
@@ -675,6 +673,7 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
{IWL_PCI_DEVICE(0x30DC, 0x40A4, iwl9462_2ac_cfg_soc)},
{IWL_PCI_DEVICE(0x30DC, 0x4234, iwl9560_2ac_cfg_soc)},
{IWL_PCI_DEVICE(0x30DC, 0x42A4, iwl9462_2ac_cfg_soc)},
+
{IWL_PCI_DEVICE(0x31DC, 0x0030, iwl9560_2ac_160_cfg_shared_clk)},
{IWL_PCI_DEVICE(0x31DC, 0x0034, iwl9560_2ac_cfg_shared_clk)},
{IWL_PCI_DEVICE(0x31DC, 0x0038, iwl9560_2ac_160_cfg_shared_clk)},
@@ -708,7 +707,6 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
{IWL_PCI_DEVICE(0x34F0, 0x0034, iwl9560_2ac_cfg_qu_b0_jf_b0)},
{IWL_PCI_DEVICE(0x34F0, 0x0038, iwl9560_2ac_160_cfg_qu_b0_jf_b0)},
{IWL_PCI_DEVICE(0x34F0, 0x003C, iwl9560_2ac_160_cfg_qu_b0_jf_b0)},
- {IWL_PCI_DEVICE(0x34F0, 0x0044, iwl_ax101_cfg_qu_hr)},
{IWL_PCI_DEVICE(0x34F0, 0x0060, iwl9461_2ac_cfg_qu_b0_jf_b0)},
{IWL_PCI_DEVICE(0x34F0, 0x0064, iwl9461_2ac_cfg_qu_b0_jf_b0)},
{IWL_PCI_DEVICE(0x34F0, 0x00A0, iwl9462_2ac_cfg_qu_b0_jf_b0)},
@@ -717,7 +715,6 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
{IWL_PCI_DEVICE(0x34F0, 0x0234, iwl9560_2ac_cfg_qu_b0_jf_b0)},
{IWL_PCI_DEVICE(0x34F0, 0x0238, iwl9560_2ac_cfg_qu_b0_jf_b0)},
{IWL_PCI_DEVICE(0x34F0, 0x023C, iwl9560_2ac_cfg_qu_b0_jf_b0)},
- {IWL_PCI_DEVICE(0x34F0, 0x0244, iwl_ax101_cfg_qu_hr)},
{IWL_PCI_DEVICE(0x34F0, 0x0260, iwl9461_2ac_cfg_qu_b0_jf_b0)},
{IWL_PCI_DEVICE(0x34F0, 0x0264, iwl9461_2ac_cfg_qu_b0_jf_b0)},
{IWL_PCI_DEVICE(0x34F0, 0x02A0, iwl9462_2ac_cfg_qu_b0_jf_b0)},
@@ -732,64 +729,60 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
{IWL_PCI_DEVICE(0x34F0, 0x4234, iwl9560_2ac_cfg_qu_b0_jf_b0)},
{IWL_PCI_DEVICE(0x34F0, 0x42A4, iwl9462_2ac_cfg_qu_b0_jf_b0)},
- {IWL_PCI_DEVICE(0x3DF0, 0x0030, iwl9560_2ac_160_cfg_soc)},
- {IWL_PCI_DEVICE(0x3DF0, 0x0034, iwl9560_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x3DF0, 0x0038, iwl9560_2ac_160_cfg_soc)},
- {IWL_PCI_DEVICE(0x3DF0, 0x003C, iwl9560_2ac_160_cfg_soc)},
- {IWL_PCI_DEVICE(0x3DF0, 0x0060, iwl9461_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x3DF0, 0x0064, iwl9461_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x3DF0, 0x00A0, iwl9462_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x3DF0, 0x00A4, iwl9462_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x3DF0, 0x0230, iwl9560_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x3DF0, 0x0234, iwl9560_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x3DF0, 0x0238, iwl9560_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x3DF0, 0x023C, iwl9560_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x3DF0, 0x0260, iwl9461_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x3DF0, 0x0264, iwl9461_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x3DF0, 0x02A0, iwl9462_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x3DF0, 0x02A4, iwl9462_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x3DF0, 0x1010, iwl9260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x3DF0, 0x1030, iwl9560_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x3DF0, 0x1210, iwl9260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x3DF0, 0x1551, iwl9560_killer_s_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x3DF0, 0x1552, iwl9560_killer_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x3DF0, 0x2030, iwl9560_2ac_160_cfg_soc)},
- {IWL_PCI_DEVICE(0x3DF0, 0x2034, iwl9560_2ac_160_cfg_soc)},
- {IWL_PCI_DEVICE(0x3DF0, 0x4030, iwl9560_2ac_160_cfg_soc)},
- {IWL_PCI_DEVICE(0x3DF0, 0x4034, iwl9560_2ac_160_cfg_soc)},
- {IWL_PCI_DEVICE(0x3DF0, 0x40A4, iwl9462_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x3DF0, 0x4234, iwl9560_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x3DF0, 0x42A4, iwl9462_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x43F0, 0x0030, iwl9560_2ac_160_cfg_soc)},
- {IWL_PCI_DEVICE(0x43F0, 0x0034, iwl9560_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x43F0, 0x0038, iwl9560_2ac_160_cfg_soc)},
- {IWL_PCI_DEVICE(0x43F0, 0x003C, iwl9560_2ac_160_cfg_soc)},
- {IWL_PCI_DEVICE(0x43F0, 0x0044, iwl_ax101_cfg_qu_hr)},
- {IWL_PCI_DEVICE(0x43F0, 0x0060, iwl9461_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x43F0, 0x0064, iwl9461_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x43F0, 0x00A0, iwl9462_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x43F0, 0x00A4, iwl9462_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x43F0, 0x0230, iwl9560_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x43F0, 0x0234, iwl9560_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x43F0, 0x0238, iwl9560_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x43F0, 0x023C, iwl9560_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x43F0, 0x0244, iwl_ax101_cfg_qu_hr)},
- {IWL_PCI_DEVICE(0x43F0, 0x0260, iwl9461_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x43F0, 0x0264, iwl9461_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x43F0, 0x02A0, iwl9462_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x43F0, 0x02A4, iwl9462_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x43F0, 0x1010, iwl9260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x43F0, 0x1030, iwl9560_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x43F0, 0x1210, iwl9260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x43F0, 0x1551, iwl9560_killer_s_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x43F0, 0x1552, iwl9560_killer_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x43F0, 0x2030, iwl9560_2ac_160_cfg_soc)},
- {IWL_PCI_DEVICE(0x43F0, 0x2034, iwl9560_2ac_160_cfg_soc)},
- {IWL_PCI_DEVICE(0x43F0, 0x4030, iwl9560_2ac_160_cfg_soc)},
- {IWL_PCI_DEVICE(0x43F0, 0x4034, iwl9560_2ac_160_cfg_soc)},
- {IWL_PCI_DEVICE(0x43F0, 0x40A4, iwl9462_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x43F0, 0x4234, iwl9560_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0x43F0, 0x42A4, iwl9462_2ac_cfg_soc)},
+ {IWL_PCI_DEVICE(0x3DF0, 0x0030, iwl9560_2ac_160_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x3DF0, 0x0034, iwl9560_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x3DF0, 0x0038, iwl9560_2ac_160_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x3DF0, 0x003C, iwl9560_2ac_160_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x3DF0, 0x0060, iwl9461_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x3DF0, 0x0064, iwl9461_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x3DF0, 0x00A0, iwl9462_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x3DF0, 0x00A4, iwl9462_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x3DF0, 0x0230, iwl9560_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x3DF0, 0x0234, iwl9560_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x3DF0, 0x0238, iwl9560_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x3DF0, 0x023C, iwl9560_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x3DF0, 0x0260, iwl9461_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x3DF0, 0x0264, iwl9461_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x3DF0, 0x02A0, iwl9462_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x3DF0, 0x02A4, iwl9462_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x3DF0, 0x1030, iwl9560_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x3DF0, 0x1551, killer1550s_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x3DF0, 0x1552, killer1550i_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x3DF0, 0x2030, iwl9560_2ac_160_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x3DF0, 0x2034, iwl9560_2ac_160_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x3DF0, 0x4030, iwl9560_2ac_160_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x3DF0, 0x4034, iwl9560_2ac_160_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x3DF0, 0x40A4, iwl9462_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x3DF0, 0x4234, iwl9560_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x3DF0, 0x42A4, iwl9462_2ac_cfg_qu_b0_jf_b0)},
+
+ {IWL_PCI_DEVICE(0x43F0, 0x0030, iwl9560_2ac_160_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x43F0, 0x0034, iwl9560_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x43F0, 0x0038, iwl9560_2ac_160_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x43F0, 0x003C, iwl9560_2ac_160_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x43F0, 0x0060, iwl9461_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x43F0, 0x0064, iwl9461_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x43F0, 0x00A0, iwl9462_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x43F0, 0x00A4, iwl9462_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x43F0, 0x0230, iwl9560_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x43F0, 0x0234, iwl9560_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x43F0, 0x0238, iwl9560_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x43F0, 0x023C, iwl9560_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x43F0, 0x0260, iwl9461_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x43F0, 0x0264, iwl9461_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x43F0, 0x02A0, iwl9462_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x43F0, 0x02A4, iwl9462_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x43F0, 0x1030, iwl9560_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x43F0, 0x1551, killer1550s_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x43F0, 0x1552, killer1550i_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x43F0, 0x2030, iwl9560_2ac_160_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x43F0, 0x2034, iwl9560_2ac_160_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x43F0, 0x4030, iwl9560_2ac_160_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x43F0, 0x4034, iwl9560_2ac_160_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x43F0, 0x40A4, iwl9462_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x43F0, 0x4234, iwl9560_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0x43F0, 0x42A4, iwl9462_2ac_cfg_qu_b0_jf_b0)},
+
{IWL_PCI_DEVICE(0x9DF0, 0x0000, iwl9460_2ac_cfg_soc)},
{IWL_PCI_DEVICE(0x9DF0, 0x0010, iwl9460_2ac_cfg_soc)},
{IWL_PCI_DEVICE(0x9DF0, 0x0030, iwl9560_2ac_160_cfg_soc)},
@@ -829,36 +822,34 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
{IWL_PCI_DEVICE(0x9DF0, 0x40A4, iwl9462_2ac_cfg_soc)},
{IWL_PCI_DEVICE(0x9DF0, 0x4234, iwl9560_2ac_cfg_soc)},
{IWL_PCI_DEVICE(0x9DF0, 0x42A4, iwl9462_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0xA0F0, 0x0030, iwl9560_2ac_160_cfg_soc)},
- {IWL_PCI_DEVICE(0xA0F0, 0x0034, iwl9560_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0xA0F0, 0x0038, iwl9560_2ac_160_cfg_soc)},
- {IWL_PCI_DEVICE(0xA0F0, 0x003C, iwl9560_2ac_160_cfg_soc)},
- {IWL_PCI_DEVICE(0xA0F0, 0x0044, iwl_ax101_cfg_qu_hr)},
- {IWL_PCI_DEVICE(0xA0F0, 0x0060, iwl9461_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0xA0F0, 0x0064, iwl9461_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0xA0F0, 0x00A0, iwl9462_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0xA0F0, 0x00A4, iwl9462_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0xA0F0, 0x0230, iwl9560_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0xA0F0, 0x0234, iwl9560_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0xA0F0, 0x0238, iwl9560_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0xA0F0, 0x023C, iwl9560_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0xA0F0, 0x0244, iwl_ax101_cfg_qu_hr)},
- {IWL_PCI_DEVICE(0xA0F0, 0x0260, iwl9461_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0xA0F0, 0x0264, iwl9461_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0xA0F0, 0x02A0, iwl9462_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0xA0F0, 0x02A4, iwl9462_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0xA0F0, 0x1010, iwl9260_2ac_cfg)},
- {IWL_PCI_DEVICE(0xA0F0, 0x1030, iwl9560_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0xA0F0, 0x1210, iwl9260_2ac_cfg)},
- {IWL_PCI_DEVICE(0xA0F0, 0x1551, iwl9560_killer_s_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0xA0F0, 0x1552, iwl9560_killer_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0xA0F0, 0x2030, iwl9560_2ac_160_cfg_soc)},
- {IWL_PCI_DEVICE(0xA0F0, 0x2034, iwl9560_2ac_160_cfg_soc)},
- {IWL_PCI_DEVICE(0xA0F0, 0x4030, iwl9560_2ac_160_cfg_soc)},
- {IWL_PCI_DEVICE(0xA0F0, 0x4034, iwl9560_2ac_160_cfg_soc)},
- {IWL_PCI_DEVICE(0xA0F0, 0x40A4, iwl9462_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0xA0F0, 0x4234, iwl9560_2ac_cfg_soc)},
- {IWL_PCI_DEVICE(0xA0F0, 0x42A4, iwl9462_2ac_cfg_soc)},
+
+ {IWL_PCI_DEVICE(0xA0F0, 0x0030, iwl9560_2ac_160_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0xA0F0, 0x0034, iwl9560_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0xA0F0, 0x0038, iwl9560_2ac_160_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0xA0F0, 0x003C, iwl9560_2ac_160_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0xA0F0, 0x0060, iwl9461_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0xA0F0, 0x0064, iwl9461_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0xA0F0, 0x00A0, iwl9462_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0xA0F0, 0x00A4, iwl9462_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0xA0F0, 0x0230, iwl9560_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0xA0F0, 0x0234, iwl9560_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0xA0F0, 0x0238, iwl9560_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0xA0F0, 0x023C, iwl9560_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0xA0F0, 0x0260, iwl9461_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0xA0F0, 0x0264, iwl9461_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0xA0F0, 0x02A0, iwl9462_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0xA0F0, 0x02A4, iwl9462_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0xA0F0, 0x1030, iwl9560_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0xA0F0, 0x1551, killer1550s_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0xA0F0, 0x1552, killer1550i_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0xA0F0, 0x2030, iwl9560_2ac_160_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0xA0F0, 0x2034, iwl9560_2ac_160_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0xA0F0, 0x4030, iwl9560_2ac_160_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0xA0F0, 0x4034, iwl9560_2ac_160_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0xA0F0, 0x40A4, iwl9462_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0xA0F0, 0x4234, iwl9560_2ac_cfg_qu_b0_jf_b0)},
+ {IWL_PCI_DEVICE(0xA0F0, 0x42A4, iwl9462_2ac_cfg_qu_b0_jf_b0)},
+
{IWL_PCI_DEVICE(0xA370, 0x0030, iwl9560_2ac_160_cfg_soc)},
{IWL_PCI_DEVICE(0xA370, 0x0034, iwl9560_2ac_cfg_soc)},
{IWL_PCI_DEVICE(0xA370, 0x0038, iwl9560_2ac_160_cfg_soc)},
@@ -890,68 +881,80 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
{IWL_PCI_DEVICE(0x2720, 0x0030, iwl9560_2ac_cfg_qnj_jf_b0)},
/* 22000 Series */
- {IWL_PCI_DEVICE(0x02F0, 0x0070, iwl_ax101_cfg_qu_hr)},
- {IWL_PCI_DEVICE(0x02F0, 0x0074, iwl_ax101_cfg_qu_hr)},
- {IWL_PCI_DEVICE(0x02F0, 0x0078, iwl_ax101_cfg_qu_hr)},
- {IWL_PCI_DEVICE(0x02F0, 0x007C, iwl_ax101_cfg_qu_hr)},
- {IWL_PCI_DEVICE(0x02F0, 0x0310, iwl_ax101_cfg_qu_hr)},
- {IWL_PCI_DEVICE(0x02F0, 0x1651, killer1650s_2ax_cfg_qu_b0_hr_b0)},
- {IWL_PCI_DEVICE(0x02F0, 0x1652, killer1650i_2ax_cfg_qu_b0_hr_b0)},
- {IWL_PCI_DEVICE(0x02F0, 0x4070, iwl_ax101_cfg_qu_hr)},
- {IWL_PCI_DEVICE(0x06F0, 0x0070, iwl_ax101_cfg_qu_hr)},
- {IWL_PCI_DEVICE(0x06F0, 0x0074, iwl_ax101_cfg_qu_hr)},
- {IWL_PCI_DEVICE(0x06F0, 0x0078, iwl_ax101_cfg_qu_hr)},
- {IWL_PCI_DEVICE(0x06F0, 0x007C, iwl_ax101_cfg_qu_hr)},
- {IWL_PCI_DEVICE(0x06F0, 0x0310, iwl_ax101_cfg_qu_hr)},
- {IWL_PCI_DEVICE(0x06F0, 0x1651, killer1650s_2ax_cfg_qu_b0_hr_b0)},
- {IWL_PCI_DEVICE(0x06F0, 0x1652, killer1650i_2ax_cfg_qu_b0_hr_b0)},
- {IWL_PCI_DEVICE(0x06F0, 0x4070, iwl_ax101_cfg_qu_hr)},
+ {IWL_PCI_DEVICE(0x02F0, 0x0070, iwl_ax201_cfg_quz_hr)},
+ {IWL_PCI_DEVICE(0x02F0, 0x0074, iwl_ax201_cfg_quz_hr)},
+ {IWL_PCI_DEVICE(0x02F0, 0x0078, iwl_ax201_cfg_quz_hr)},
+ {IWL_PCI_DEVICE(0x02F0, 0x007C, iwl_ax201_cfg_quz_hr)},
+ {IWL_PCI_DEVICE(0x02F0, 0x0244, iwl_ax101_cfg_quz_hr)},
+ {IWL_PCI_DEVICE(0x02F0, 0x0310, iwl_ax201_cfg_quz_hr)},
+ {IWL_PCI_DEVICE(0x02F0, 0x1651, iwl_ax1650s_cfg_quz_hr)},
+ {IWL_PCI_DEVICE(0x02F0, 0x1652, iwl_ax1650i_cfg_quz_hr)},
+ {IWL_PCI_DEVICE(0x02F0, 0x2074, iwl_ax201_cfg_quz_hr)},
+ {IWL_PCI_DEVICE(0x02F0, 0x4070, iwl_ax201_cfg_quz_hr)},
+ {IWL_PCI_DEVICE(0x02F0, 0x4244, iwl_ax101_cfg_quz_hr)},
+ {IWL_PCI_DEVICE(0x06F0, 0x0070, iwl_ax201_cfg_quz_hr)},
+ {IWL_PCI_DEVICE(0x06F0, 0x0074, iwl_ax201_cfg_quz_hr)},
+ {IWL_PCI_DEVICE(0x06F0, 0x0078, iwl_ax201_cfg_quz_hr)},
+ {IWL_PCI_DEVICE(0x06F0, 0x007C, iwl_ax201_cfg_quz_hr)},
+ {IWL_PCI_DEVICE(0x06F0, 0x0244, iwl_ax101_cfg_quz_hr)},
+ {IWL_PCI_DEVICE(0x06F0, 0x0310, iwl_ax201_cfg_quz_hr)},
+ {IWL_PCI_DEVICE(0x06F0, 0x1651, iwl_ax1650s_cfg_quz_hr)},
+ {IWL_PCI_DEVICE(0x06F0, 0x1652, iwl_ax1650i_cfg_quz_hr)},
+ {IWL_PCI_DEVICE(0x06F0, 0x2074, iwl_ax201_cfg_quz_hr)},
+ {IWL_PCI_DEVICE(0x06F0, 0x4070, iwl_ax201_cfg_quz_hr)},
+ {IWL_PCI_DEVICE(0x06F0, 0x4244, iwl_ax101_cfg_quz_hr)},
{IWL_PCI_DEVICE(0x2720, 0x0000, iwl_ax101_cfg_qu_hr)},
{IWL_PCI_DEVICE(0x2720, 0x0040, iwl_ax101_cfg_qu_hr)},
- {IWL_PCI_DEVICE(0x2720, 0x0070, iwl22000_2ac_cfg_hr_cdb)},
- {IWL_PCI_DEVICE(0x2720, 0x0074, iwl_ax101_cfg_qu_hr)},
- {IWL_PCI_DEVICE(0x2720, 0x0078, iwl_ax101_cfg_qu_hr)},
- {IWL_PCI_DEVICE(0x2720, 0x007C, iwl_ax101_cfg_qu_hr)},
+ {IWL_PCI_DEVICE(0x2720, 0x0044, iwl_ax101_cfg_qu_hr)},
+ {IWL_PCI_DEVICE(0x2720, 0x0070, iwl_ax201_cfg_qu_hr)},
+ {IWL_PCI_DEVICE(0x2720, 0x0074, iwl_ax201_cfg_qu_hr)},
+ {IWL_PCI_DEVICE(0x2720, 0x0078, iwl_ax201_cfg_qu_hr)},
+ {IWL_PCI_DEVICE(0x2720, 0x007C, iwl_ax201_cfg_qu_hr)},
{IWL_PCI_DEVICE(0x2720, 0x0090, iwl22000_2ac_cfg_hr_cdb)},
- {IWL_PCI_DEVICE(0x2720, 0x0310, iwl22000_2ac_cfg_hr_cdb)},
- {IWL_PCI_DEVICE(0x2720, 0x0A10, iwl22000_2ac_cfg_hr_cdb)},
+ {IWL_PCI_DEVICE(0x2720, 0x0244, iwl_ax101_cfg_qu_hr)},
+ {IWL_PCI_DEVICE(0x2720, 0x0310, iwl_ax201_cfg_qu_hr)},
+ {IWL_PCI_DEVICE(0x2720, 0x0A10, iwl_ax201_cfg_qu_hr)},
{IWL_PCI_DEVICE(0x2720, 0x1080, iwl_ax101_cfg_qu_hr)},
{IWL_PCI_DEVICE(0x2720, 0x1651, killer1650s_2ax_cfg_qu_b0_hr_b0)},
{IWL_PCI_DEVICE(0x2720, 0x1652, killer1650i_2ax_cfg_qu_b0_hr_b0)},
- {IWL_PCI_DEVICE(0x2720, 0x4070, iwl_ax101_cfg_qu_hr)},
- {IWL_PCI_DEVICE(0x34F0, 0x0040, iwl_ax101_cfg_qu_hr)},
- {IWL_PCI_DEVICE(0x34F0, 0x0070, iwl_ax101_cfg_qu_hr)},
- {IWL_PCI_DEVICE(0x34F0, 0x0074, iwl_ax101_cfg_qu_hr)},
- {IWL_PCI_DEVICE(0x34F0, 0x0078, iwl_ax101_cfg_qu_hr)},
- {IWL_PCI_DEVICE(0x34F0, 0x007C, iwl_ax101_cfg_qu_hr)},
- {IWL_PCI_DEVICE(0x34F0, 0x0310, iwl_ax101_cfg_qu_hr)},
+ {IWL_PCI_DEVICE(0x2720, 0x2074, iwl_ax201_cfg_qu_hr)},
+ {IWL_PCI_DEVICE(0x2720, 0x4070, iwl_ax201_cfg_qu_hr)},
+ {IWL_PCI_DEVICE(0x2720, 0x4244, iwl_ax101_cfg_qu_hr)},
+ {IWL_PCI_DEVICE(0x34F0, 0x0044, iwl_ax101_cfg_qu_hr)},
+ {IWL_PCI_DEVICE(0x34F0, 0x0070, iwl_ax201_cfg_qu_hr)},
+ {IWL_PCI_DEVICE(0x34F0, 0x0074, iwl_ax201_cfg_qu_hr)},
+ {IWL_PCI_DEVICE(0x34F0, 0x0078, iwl_ax201_cfg_qu_hr)},
+ {IWL_PCI_DEVICE(0x34F0, 0x007C, iwl_ax201_cfg_qu_hr)},
+ {IWL_PCI_DEVICE(0x34F0, 0x0244, iwl_ax101_cfg_qu_hr)},
+ {IWL_PCI_DEVICE(0x34F0, 0x0310, iwl_ax201_cfg_qu_hr)},
{IWL_PCI_DEVICE(0x34F0, 0x1651, killer1650s_2ax_cfg_qu_b0_hr_b0)},
{IWL_PCI_DEVICE(0x34F0, 0x1652, killer1650i_2ax_cfg_qu_b0_hr_b0)},
- {IWL_PCI_DEVICE(0x34F0, 0x4070, iwl_ax101_cfg_qu_hr)},
- {IWL_PCI_DEVICE(0x40C0, 0x0000, iwl22560_2ax_cfg_su_cdb)},
- {IWL_PCI_DEVICE(0x40C0, 0x0010, iwl22560_2ax_cfg_su_cdb)},
- {IWL_PCI_DEVICE(0x40c0, 0x0090, iwl22560_2ax_cfg_su_cdb)},
- {IWL_PCI_DEVICE(0x40C0, 0x0310, iwl22560_2ax_cfg_su_cdb)},
- {IWL_PCI_DEVICE(0x40C0, 0x0A10, iwl22560_2ax_cfg_su_cdb)},
- {IWL_PCI_DEVICE(0x43F0, 0x0040, iwl_ax101_cfg_qu_hr)},
- {IWL_PCI_DEVICE(0x43F0, 0x0070, iwl_ax101_cfg_qu_hr)},
- {IWL_PCI_DEVICE(0x43F0, 0x0074, iwl_ax101_cfg_qu_hr)},
- {IWL_PCI_DEVICE(0x43F0, 0x0078, iwl_ax101_cfg_qu_hr)},
- {IWL_PCI_DEVICE(0x43F0, 0x007C, iwl_ax101_cfg_qu_hr)},
+ {IWL_PCI_DEVICE(0x34F0, 0x2074, iwl_ax201_cfg_qu_hr)},
+ {IWL_PCI_DEVICE(0x34F0, 0x4070, iwl_ax201_cfg_qu_hr)},
+ {IWL_PCI_DEVICE(0x34F0, 0x4244, iwl_ax101_cfg_qu_hr)},
+ {IWL_PCI_DEVICE(0x43F0, 0x0044, iwl_ax101_cfg_qu_hr)},
+ {IWL_PCI_DEVICE(0x43F0, 0x0070, iwl_ax201_cfg_qu_hr)},
+ {IWL_PCI_DEVICE(0x43F0, 0x0074, iwl_ax201_cfg_qu_hr)},
+ {IWL_PCI_DEVICE(0x43F0, 0x0078, iwl_ax201_cfg_qu_hr)},
+ {IWL_PCI_DEVICE(0x43F0, 0x007C, iwl_ax201_cfg_qu_hr)},
+ {IWL_PCI_DEVICE(0x43F0, 0x0244, iwl_ax101_cfg_qu_hr)},
{IWL_PCI_DEVICE(0x43F0, 0x1651, killer1650s_2ax_cfg_qu_b0_hr_b0)},
{IWL_PCI_DEVICE(0x43F0, 0x1652, killer1650i_2ax_cfg_qu_b0_hr_b0)},
- {IWL_PCI_DEVICE(0x43F0, 0x4070, iwl_ax101_cfg_qu_hr)},
- {IWL_PCI_DEVICE(0xA0F0, 0x0000, iwl_ax101_cfg_qu_hr)},
- {IWL_PCI_DEVICE(0xA0F0, 0x0040, iwl_ax101_cfg_qu_hr)},
- {IWL_PCI_DEVICE(0xA0F0, 0x0070, iwl_ax101_cfg_qu_hr)},
- {IWL_PCI_DEVICE(0xA0F0, 0x0074, iwl_ax101_cfg_qu_hr)},
- {IWL_PCI_DEVICE(0xA0F0, 0x0078, iwl_ax101_cfg_qu_hr)},
- {IWL_PCI_DEVICE(0xA0F0, 0x007C, iwl_ax101_cfg_qu_hr)},
- {IWL_PCI_DEVICE(0xA0F0, 0x00B0, iwl_ax101_cfg_qu_hr)},
- {IWL_PCI_DEVICE(0xA0F0, 0x0A10, iwl_ax101_cfg_qu_hr)},
+ {IWL_PCI_DEVICE(0x43F0, 0x2074, iwl_ax201_cfg_qu_hr)},
+ {IWL_PCI_DEVICE(0x43F0, 0x4070, iwl_ax201_cfg_qu_hr)},
+ {IWL_PCI_DEVICE(0x43F0, 0x4244, iwl_ax101_cfg_qu_hr)},
+ {IWL_PCI_DEVICE(0xA0F0, 0x0044, iwl_ax101_cfg_qu_hr)},
+ {IWL_PCI_DEVICE(0xA0F0, 0x0070, iwl_ax201_cfg_qu_hr)},
+ {IWL_PCI_DEVICE(0xA0F0, 0x0074, iwl_ax201_cfg_qu_hr)},
+ {IWL_PCI_DEVICE(0xA0F0, 0x0078, iwl_ax201_cfg_qu_hr)},
+ {IWL_PCI_DEVICE(0xA0F0, 0x007C, iwl_ax201_cfg_qu_hr)},
+ {IWL_PCI_DEVICE(0xA0F0, 0x0244, iwl_ax101_cfg_qu_hr)},
+ {IWL_PCI_DEVICE(0xA0F0, 0x0A10, iwl_ax201_cfg_qu_hr)},
{IWL_PCI_DEVICE(0xA0F0, 0x1651, killer1650s_2ax_cfg_qu_b0_hr_b0)},
{IWL_PCI_DEVICE(0xA0F0, 0x1652, killer1650i_2ax_cfg_qu_b0_hr_b0)},
- {IWL_PCI_DEVICE(0xA0F0, 0x4070, iwl_ax101_cfg_qu_hr)},
+ {IWL_PCI_DEVICE(0xA0F0, 0x2074, iwl_ax201_cfg_qu_hr)},
+ {IWL_PCI_DEVICE(0xA0F0, 0x4070, iwl_ax201_cfg_qu_hr)},
+ {IWL_PCI_DEVICE(0xA0F0, 0x4244, iwl_ax101_cfg_qu_hr)},
{IWL_PCI_DEVICE(0x2723, 0x0080, iwl_ax200_cfg_cc)},
{IWL_PCI_DEVICE(0x2723, 0x0084, iwl_ax200_cfg_cc)},
@@ -963,13 +966,20 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
{IWL_PCI_DEVICE(0x2723, 0x4080, iwl_ax200_cfg_cc)},
{IWL_PCI_DEVICE(0x2723, 0x4088, iwl_ax200_cfg_cc)},
- {IWL_PCI_DEVICE(0x2725, 0x0090, iwlax210_2ax_cfg_so_hr_a0)},
- {IWL_PCI_DEVICE(0x7A70, 0x0090, iwlax210_2ax_cfg_so_hr_a0)},
- {IWL_PCI_DEVICE(0x7A70, 0x0310, iwlax210_2ax_cfg_so_hr_a0)},
- {IWL_PCI_DEVICE(0x2725, 0x0020, iwlax210_2ax_cfg_so_hr_a0)},
- {IWL_PCI_DEVICE(0x2725, 0x0310, iwlax210_2ax_cfg_so_hr_a0)},
- {IWL_PCI_DEVICE(0x2725, 0x0A10, iwlax210_2ax_cfg_so_hr_a0)},
- {IWL_PCI_DEVICE(0x2725, 0x00B0, iwlax210_2ax_cfg_so_hr_a0)},
+ {IWL_PCI_DEVICE(0x2725, 0x0090, iwlax211_2ax_cfg_so_gf_a0)},
+ {IWL_PCI_DEVICE(0x2725, 0x0020, iwlax210_2ax_cfg_ty_gf_a0)},
+ {IWL_PCI_DEVICE(0x2725, 0x0310, iwlax210_2ax_cfg_ty_gf_a0)},
+ {IWL_PCI_DEVICE(0x2725, 0x0510, iwlax210_2ax_cfg_ty_gf_a0)},
+ {IWL_PCI_DEVICE(0x2725, 0x0A10, iwlax210_2ax_cfg_ty_gf_a0)},
+ {IWL_PCI_DEVICE(0x2725, 0x00B0, iwlax411_2ax_cfg_so_gf4_a0)},
+ {IWL_PCI_DEVICE(0x7A70, 0x0090, iwlax211_2ax_cfg_so_gf_a0)},
+ {IWL_PCI_DEVICE(0x7A70, 0x0310, iwlax211_2ax_cfg_so_gf_a0)},
+ {IWL_PCI_DEVICE(0x7A70, 0x0510, iwlax211_2ax_cfg_so_gf_a0)},
+ {IWL_PCI_DEVICE(0x7A70, 0x0A10, iwlax211_2ax_cfg_so_gf_a0)},
+ {IWL_PCI_DEVICE(0x7AF0, 0x0090, iwlax211_2ax_cfg_so_gf_a0)},
+ {IWL_PCI_DEVICE(0x7AF0, 0x0310, iwlax211_2ax_cfg_so_gf_a0)},
+ {IWL_PCI_DEVICE(0x7AF0, 0x0510, iwlax211_2ax_cfg_so_gf_a0)},
+ {IWL_PCI_DEVICE(0x7AF0, 0x0A10, iwlax211_2ax_cfg_so_gf_a0)},
#endif /* CONFIG_IWLMVM */
@@ -985,15 +995,22 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
const struct iwl_cfg *cfg = (struct iwl_cfg *)(ent->driver_data);
const struct iwl_cfg *cfg_7265d __maybe_unused = NULL;
struct iwl_trans *iwl_trans;
+ unsigned long flags;
int ret;
- if (WARN_ONCE(!cfg->csr, "CSR addresses aren't configured\n"))
- return -EINVAL;
-
- iwl_trans = iwl_trans_pcie_alloc(pdev, ent, cfg);
+ iwl_trans = iwl_trans_pcie_alloc(pdev, ent, &cfg->trans);
if (IS_ERR(iwl_trans))
return PTR_ERR(iwl_trans);
+ /* the trans_cfg should never change, so set it now */
+ iwl_trans->trans_cfg = &cfg->trans;
+
+ if (WARN_ONCE(!iwl_trans->trans_cfg->csr,
+ "CSR addresses aren't configured\n")) {
+ ret = -EINVAL;
+ goto out_free_trans;
+ }
+
#if IS_ENABLED(CONFIG_IWLMVM)
/*
* special-case 7265D, it has the same PCI IDs.
@@ -1009,31 +1026,123 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
else if (cfg == &iwl7265_n_cfg)
cfg_7265d = &iwl7265d_n_cfg;
if (cfg_7265d &&
- (iwl_trans->hw_rev & CSR_HW_REV_TYPE_MSK) == CSR_HW_REV_TYPE_7265D) {
+ (iwl_trans->hw_rev & CSR_HW_REV_TYPE_MSK) == CSR_HW_REV_TYPE_7265D)
cfg = cfg_7265d;
- iwl_trans->cfg = cfg_7265d;
- }
- if (iwl_trans->cfg->rf_id && cfg == &iwl22000_2ac_cfg_hr_cdb &&
- iwl_trans->hw_rev != CSR_HW_REV_TYPE_HR_CDB) {
- u32 rf_id_chp = CSR_HW_RF_ID_TYPE_CHIP_ID(iwl_trans->hw_rf_id);
- u32 jf_chp_id = CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_JF);
- u32 hr_chp_id = CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_HR);
-
- if (rf_id_chp == jf_chp_id) {
- if (iwl_trans->hw_rev == CSR_HW_REV_TYPE_QNJ)
- cfg = &iwl9560_2ac_cfg_qnj_jf_b0;
- else
- cfg = &iwl22000_2ac_cfg_jf;
- } else if (rf_id_chp == hr_chp_id) {
- if (iwl_trans->hw_rev == CSR_HW_REV_TYPE_QNJ)
- cfg = &iwl22000_2ax_cfg_qnj_hr_a0;
- else
- cfg = &iwl22000_2ac_cfg_hr;
+ iwl_trans->hw_rf_id = iwl_read32(iwl_trans, CSR_HW_RF_ID);
+
+ if (cfg == &iwlax210_2ax_cfg_so_hr_a0) {
+ if (iwl_trans->hw_rev == CSR_HW_REV_TYPE_TY) {
+ cfg = &iwlax210_2ax_cfg_ty_gf_a0;
+ } else if (CSR_HW_RF_ID_TYPE_CHIP_ID(iwl_trans->hw_rf_id) ==
+ CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_JF)) {
+ cfg = &iwlax210_2ax_cfg_so_jf_a0;
+ } else if (CSR_HW_RF_ID_TYPE_CHIP_ID(iwl_trans->hw_rf_id) ==
+ CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_GF)) {
+ cfg = &iwlax211_2ax_cfg_so_gf_a0;
+ } else if (CSR_HW_RF_ID_TYPE_CHIP_ID(iwl_trans->hw_rf_id) ==
+ CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_GF4)) {
+ cfg = &iwlax411_2ax_cfg_so_gf4_a0;
+ }
+ } else if (cfg == &iwl_ax101_cfg_qu_hr) {
+ if ((CSR_HW_RF_ID_TYPE_CHIP_ID(iwl_trans->hw_rf_id) ==
+ CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_HR) &&
+ iwl_trans->hw_rev == CSR_HW_REV_TYPE_QNJ_B0) ||
+ (CSR_HW_RF_ID_TYPE_CHIP_ID(iwl_trans->hw_rf_id) ==
+ CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_HR1))) {
+ cfg = &iwl22000_2ax_cfg_qnj_hr_b0;
+ } else if (CSR_HW_RF_ID_TYPE_CHIP_ID(iwl_trans->hw_rf_id) ==
+ CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_HR)) {
+ cfg = &iwl_ax101_cfg_qu_hr;
+ } else if (CSR_HW_RF_ID_TYPE_CHIP_ID(iwl_trans->hw_rf_id) ==
+ CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_JF)) {
+ cfg = &iwl22000_2ax_cfg_jf;
+ } else if (CSR_HW_RF_ID_TYPE_CHIP_ID(iwl_trans->hw_rf_id) ==
+ CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_HRCDB)) {
+ IWL_ERR(iwl_trans, "RF ID HRCDB is not supported\n");
+ return -EINVAL;
+ } else {
+ IWL_ERR(iwl_trans, "Unrecognized RF ID 0x%08x\n",
+ CSR_HW_RF_ID_TYPE_CHIP_ID(iwl_trans->hw_rf_id));
+ return -EINVAL;
+ }
+ } else if (CSR_HW_RF_ID_TYPE_CHIP_ID(iwl_trans->hw_rf_id) ==
+ CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_HR) &&
+ iwl_trans->hw_rev == CSR_HW_REV_TYPE_QNJ_B0) {
+ u32 hw_status;
+
+ hw_status = iwl_read_prph(iwl_trans, UMAG_GEN_HW_STATUS);
+ if (CSR_HW_RF_STEP(iwl_trans->hw_rf_id) == SILICON_B_STEP)
+ /*
+ * b step fw is the same for physical card and fpga
+ */
+ cfg = &iwl22000_2ax_cfg_qnj_hr_b0;
+ else if ((hw_status & UMAG_GEN_HW_IS_FPGA) &&
+ CSR_HW_RF_STEP(iwl_trans->hw_rf_id) == SILICON_A_STEP) {
+ cfg = &iwl22000_2ax_cfg_qnj_hr_a0_f0;
+ } else {
+ /*
+ * a step no FPGA
+ */
+ cfg = &iwl22000_2ac_cfg_hr;
}
- iwl_trans->cfg = cfg;
}
+
+ /*
+ * This is a hack to switch from Qu B0 to Qu C0. We need to
+ * do this for all cfgs that use Qu B0. All this code is in
+ * urgent need for a refactor, but for now this is the easiest
+ * thing to do to support Qu C-step.
+ */
+ if (iwl_trans->hw_rev == CSR_HW_REV_TYPE_QU_C0) {
+ if (cfg == &iwl_ax101_cfg_qu_hr)
+ cfg = &iwl_ax101_cfg_qu_c0_hr_b0;
+ else if (cfg == &iwl_ax201_cfg_qu_hr)
+ cfg = &iwl_ax201_cfg_qu_c0_hr_b0;
+ else if (cfg == &iwl9461_2ac_cfg_qu_b0_jf_b0)
+ cfg = &iwl9461_2ac_cfg_qu_c0_jf_b0;
+ else if (cfg == &iwl9462_2ac_cfg_qu_b0_jf_b0)
+ cfg = &iwl9462_2ac_cfg_qu_c0_jf_b0;
+ else if (cfg == &iwl9560_2ac_cfg_qu_b0_jf_b0)
+ cfg = &iwl9560_2ac_cfg_qu_c0_jf_b0;
+ else if (cfg == &iwl9560_2ac_160_cfg_qu_b0_jf_b0)
+ cfg = &iwl9560_2ac_160_cfg_qu_c0_jf_b0;
+ }
+
+ /* same thing for QuZ... */
+ if (iwl_trans->hw_rev == CSR_HW_REV_TYPE_QUZ) {
+ if (iwl_trans->cfg == &iwl_ax101_cfg_qu_hr)
+ iwl_trans->cfg = &iwl_ax101_cfg_quz_hr;
+ else if (iwl_trans->cfg == &iwl_ax201_cfg_qu_hr)
+ iwl_trans->cfg = &iwl_ax201_cfg_quz_hr;
+ else if (iwl_trans->cfg == &iwl9461_2ac_cfg_qu_b0_jf_b0)
+ iwl_trans->cfg = &iwl9461_2ac_cfg_quz_a0_jf_b0_soc;
+ else if (iwl_trans->cfg == &iwl9462_2ac_cfg_qu_b0_jf_b0)
+ iwl_trans->cfg = &iwl9462_2ac_cfg_quz_a0_jf_b0_soc;
+ else if (iwl_trans->cfg == &iwl9560_2ac_cfg_qu_b0_jf_b0)
+ iwl_trans->cfg = &iwl9560_2ac_cfg_quz_a0_jf_b0_soc;
+ else if (iwl_trans->cfg == &iwl9560_2ac_160_cfg_qu_b0_jf_b0)
+ iwl_trans->cfg = &iwl9560_2ac_160_cfg_quz_a0_jf_b0_soc;
+ }
+
#endif
+ /* now set the real cfg we decided to use */
+ iwl_trans->cfg = cfg;
+
+ if (iwl_trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_8000 &&
+ iwl_trans_grab_nic_access(iwl_trans, &flags)) {
+ u32 hw_step;
+
+ hw_step = iwl_read_umac_prph_no_grab(iwl_trans, WFPM_CTRL_REG);
+ hw_step |= ENABLE_WFPM;
+ iwl_write_umac_prph_no_grab(iwl_trans, WFPM_CTRL_REG, hw_step);
+ hw_step = iwl_read_prph_no_grab(iwl_trans, CNVI_AUX_MISC_CHIP);
+ hw_step = (hw_step >> HW_STEP_LOCATION_BITS) & 0xF;
+ if (hw_step == 0x3)
+ iwl_trans->hw_rev = (iwl_trans->hw_rev & 0xFFFFFFF3) |
+ (SILICON_C_STEP << 2);
+ iwl_trans_release_nic_access(iwl_trans, &flags);
+ }
pci_set_drvdata(pdev, iwl_trans);
iwl_trans->drv = iwl_drv_start(iwl_trans);
@@ -1046,25 +1155,6 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
/* register transport layer debugfs here */
iwl_trans_pcie_dbgfs_register(iwl_trans);
- /* if RTPM is in use, enable it in our device */
- if (iwl_trans->runtime_pm_mode != IWL_PLAT_PM_MODE_DISABLED) {
- /* We explicitly set the device to active here to
- * clear contingent errors.
- */
- pm_runtime_set_active(&pdev->dev);
-
- pm_runtime_set_autosuspend_delay(&pdev->dev,
- iwlwifi_mod_params.d0i3_timeout);
- pm_runtime_use_autosuspend(&pdev->dev);
-
- /* We are not supposed to call pm_runtime_allow() by
- * ourselves, but let userspace enable runtime PM via
- * sysfs. However, since we don't enable this from
- * userspace yet, we need to allow/forbid() ourselves.
- */
- pm_runtime_allow(&pdev->dev);
- }
-
/* The PCI device starts with a reference taken and we are
* supposed to release it here. But to simplify the
* interaction with the opmode, we don't do it now, but let
@@ -1082,15 +1172,6 @@ static void iwl_pci_remove(struct pci_dev *pdev)
{
struct iwl_trans *trans = pci_get_drvdata(pdev);
- /* if RTPM was in use, restore it to the state before probe */
- if (trans->runtime_pm_mode != IWL_PLAT_PM_MODE_DISABLED) {
- /* We should not call forbid here, but we do for now.
- * Check the comment to pm_runtime_allow() in
- * iwl_pci_probe().
- */
- pm_runtime_forbid(trans->dev);
- }
-
iwl_drv_stop(trans->drv);
iwl_trans_pcie_free(trans);
@@ -1148,164 +1229,9 @@ static int iwl_pci_resume(struct device *device)
return 0;
}
-int iwl_pci_fw_enter_d0i3(struct iwl_trans *trans)
-{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- int ret;
-
- if (test_bit(STATUS_FW_ERROR, &trans->status))
- return 0;
-
- set_bit(STATUS_TRANS_GOING_IDLE, &trans->status);
-
- /* config the fw */
- ret = iwl_op_mode_enter_d0i3(trans->op_mode);
- if (ret == 1) {
- IWL_DEBUG_RPM(trans, "aborting d0i3 entrance\n");
- clear_bit(STATUS_TRANS_GOING_IDLE, &trans->status);
- return -EBUSY;
- }
- if (ret)
- goto err;
-
- ret = wait_event_timeout(trans_pcie->d0i3_waitq,
- test_bit(STATUS_TRANS_IDLE, &trans->status),
- msecs_to_jiffies(IWL_TRANS_IDLE_TIMEOUT));
- if (!ret) {
- IWL_ERR(trans, "Timeout entering D0i3\n");
- ret = -ETIMEDOUT;
- goto err;
- }
-
- clear_bit(STATUS_TRANS_GOING_IDLE, &trans->status);
-
- return 0;
-err:
- clear_bit(STATUS_TRANS_GOING_IDLE, &trans->status);
- iwl_trans_fw_error(trans);
- return ret;
-}
-
-int iwl_pci_fw_exit_d0i3(struct iwl_trans *trans)
-{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- int ret;
-
- /* sometimes a D0i3 entry is not followed through */
- if (!test_bit(STATUS_TRANS_IDLE, &trans->status))
- return 0;
-
- /* config the fw */
- ret = iwl_op_mode_exit_d0i3(trans->op_mode);
- if (ret)
- goto err;
-
- /* we clear STATUS_TRANS_IDLE only when D0I3_END command is completed */
-
- ret = wait_event_timeout(trans_pcie->d0i3_waitq,
- !test_bit(STATUS_TRANS_IDLE, &trans->status),
- msecs_to_jiffies(IWL_TRANS_IDLE_TIMEOUT));
- if (!ret) {
- IWL_ERR(trans, "Timeout exiting D0i3\n");
- ret = -ETIMEDOUT;
- goto err;
- }
-
- return 0;
-err:
- clear_bit(STATUS_TRANS_IDLE, &trans->status);
- iwl_trans_fw_error(trans);
- return ret;
-}
-
-#ifdef CONFIG_IWLWIFI_PCIE_RTPM
-static int iwl_pci_runtime_suspend(struct device *device)
-{
- struct pci_dev *pdev = to_pci_dev(device);
- struct iwl_trans *trans = pci_get_drvdata(pdev);
- int ret;
-
- IWL_DEBUG_RPM(trans, "entering runtime suspend\n");
-
- if (test_bit(STATUS_DEVICE_ENABLED, &trans->status)) {
- ret = iwl_pci_fw_enter_d0i3(trans);
- if (ret < 0)
- return ret;
- }
-
- trans->system_pm_mode = IWL_PLAT_PM_MODE_D0I3;
-
- iwl_trans_d3_suspend(trans, false, false);
-
- return 0;
-}
-
-static int iwl_pci_runtime_resume(struct device *device)
-{
- struct pci_dev *pdev = to_pci_dev(device);
- struct iwl_trans *trans = pci_get_drvdata(pdev);
- enum iwl_d3_status d3_status;
-
- IWL_DEBUG_RPM(trans, "exiting runtime suspend (resume)\n");
-
- iwl_trans_d3_resume(trans, &d3_status, false, false);
-
- if (test_bit(STATUS_DEVICE_ENABLED, &trans->status))
- return iwl_pci_fw_exit_d0i3(trans);
-
- return 0;
-}
-
-static int iwl_pci_system_prepare(struct device *device)
-{
- struct pci_dev *pdev = to_pci_dev(device);
- struct iwl_trans *trans = pci_get_drvdata(pdev);
-
- IWL_DEBUG_RPM(trans, "preparing for system suspend\n");
-
- /* This is called before entering system suspend and before
- * the runtime resume is called. Set the suspending flag to
- * prevent the wakelock from being taken.
- */
- trans->suspending = true;
-
- /* Wake the device up from runtime suspend before going to
- * platform suspend. This is needed because we don't know
- * whether wowlan any is set and, if it's not, mac80211 will
- * disconnect (in which case, we can't be in D0i3).
- */
- pm_runtime_resume(device);
-
- return 0;
-}
-
-static void iwl_pci_system_complete(struct device *device)
-{
- struct pci_dev *pdev = to_pci_dev(device);
- struct iwl_trans *trans = pci_get_drvdata(pdev);
-
- IWL_DEBUG_RPM(trans, "completing system suspend\n");
-
- /* This is called as a counterpart to the prepare op. It is
- * called either when suspending fails or when suspend
- * completed successfully. Now there's no risk of grabbing
- * the wakelock anymore, so we can release the suspending
- * flag.
- */
- trans->suspending = false;
-}
-#endif /* CONFIG_IWLWIFI_PCIE_RTPM */
-
static const struct dev_pm_ops iwl_dev_pm_ops = {
SET_SYSTEM_SLEEP_PM_OPS(iwl_pci_suspend,
iwl_pci_resume)
-#ifdef CONFIG_IWLWIFI_PCIE_RTPM
- SET_RUNTIME_PM_OPS(iwl_pci_runtime_suspend,
- iwl_pci_runtime_resume,
- NULL)
- .prepare = iwl_pci_system_prepare,
- .complete = iwl_pci_system_complete,
-#endif /* CONFIG_IWLWIFI_PCIE_RTPM */
};
#define IWL_PM_OPS (&iwl_dev_pm_ops)
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
index 4bf745c7bd6c..1047d48beaa5 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
@@ -253,7 +253,8 @@ struct iwl_dma_ptr {
*/
static inline int iwl_queue_inc_wrap(struct iwl_trans *trans, int index)
{
- return ++index & (trans->cfg->base_params->max_tfd_queue_size - 1);
+ return ++index &
+ (trans->trans_cfg->base_params->max_tfd_queue_size - 1);
}
/**
@@ -263,7 +264,7 @@ static inline int iwl_queue_inc_wrap(struct iwl_trans *trans, int index)
static inline __le16 iwl_get_closed_rb_stts(struct iwl_trans *trans,
struct iwl_rxq *rxq)
{
- if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560) {
+ if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22560) {
__le16 *rb_stts = rxq->rb_stts;
return READ_ONCE(*rb_stts);
@@ -280,7 +281,8 @@ static inline __le16 iwl_get_closed_rb_stts(struct iwl_trans *trans,
*/
static inline int iwl_queue_dec_wrap(struct iwl_trans *trans, int index)
{
- return --index & (trans->cfg->base_params->max_tfd_queue_size - 1);
+ return --index &
+ (trans->trans_cfg->base_params->max_tfd_queue_size - 1);
}
struct iwl_cmd_meta {
@@ -290,10 +292,6 @@ struct iwl_cmd_meta {
u32 tbs;
};
-
-#define TFD_TX_CMD_SLOTS 256
-#define TFD_CMD_SLOTS 32
-
/*
* The FH will write back to the first TB only, so we need to copy some data
* into the buffer regardless of whether it should be mapped or not.
@@ -540,7 +538,7 @@ struct iwl_trans_pcie {
int ict_index;
bool use_ict;
bool is_down, opmode_down;
- bool debug_rfkill;
+ s8 debug_rfkill;
struct isr_statistics isr_stats;
spinlock_t irq_lock;
@@ -560,9 +558,10 @@ struct iwl_trans_pcie {
void __iomem *hw_base;
bool ucode_write_complete;
+ bool sx_complete;
wait_queue_head_t ucode_write_waitq;
wait_queue_head_t wait_command_queue;
- wait_queue_head_t d0i3_waitq;
+ wait_queue_head_t sx_waitq;
u8 page_offs, dev_cmd_offs;
@@ -585,7 +584,6 @@ struct iwl_trans_pcie {
/*protect hw register */
spinlock_t reg_lock;
bool cmd_hold_nic_awake;
- bool ref_cmd_in_flight;
#ifdef CONFIG_IWLWIFI_DEBUGFS
struct cont_rec fw_mon_data;
@@ -639,9 +637,10 @@ iwl_trans_pcie_get_trans(struct iwl_trans_pcie *trans_pcie)
* Convention: trans API functions: iwl_trans_pcie_XXX
* Other functions: iwl_pcie_XXX
*/
-struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
- const struct pci_device_id *ent,
- const struct iwl_cfg *cfg);
+struct iwl_trans
+*iwl_trans_pcie_alloc(struct pci_dev *pdev,
+ const struct pci_device_id *ent,
+ const struct iwl_cfg_trans_params *cfg_trans);
void iwl_trans_pcie_free(struct iwl_trans *trans);
/*****************************************************
@@ -701,6 +700,7 @@ void iwl_pcie_hcmd_complete(struct iwl_trans *trans,
struct iwl_rx_cmd_buffer *rxb);
void iwl_trans_pcie_reclaim(struct iwl_trans *trans, int txq_id, int ssn,
struct sk_buff_head *skbs);
+void iwl_trans_pcie_set_q_ptrs(struct iwl_trans *trans, int txq_id, int ptr);
void iwl_trans_pcie_tx_reset(struct iwl_trans *trans);
void iwl_pcie_gen2_update_byte_tbl(struct iwl_trans_pcie *trans_pcie,
struct iwl_txq *txq, u16 byte_cnt,
@@ -709,7 +709,7 @@ void iwl_pcie_gen2_update_byte_tbl(struct iwl_trans_pcie *trans_pcie,
static inline u16 iwl_pcie_tfd_tb_get_len(struct iwl_trans *trans, void *_tfd,
u8 idx)
{
- if (trans->cfg->use_tfh) {
+ if (trans->trans_cfg->use_tfh) {
struct iwl_tfh_tfd *tfd = _tfd;
struct iwl_tfh_tb *tb = &tfd->tbs[idx];
@@ -878,6 +878,33 @@ static inline void iwl_enable_fw_load_int(struct iwl_trans *trans)
}
}
+static inline void iwl_enable_fw_load_int_ctx_info(struct iwl_trans *trans)
+{
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+
+ IWL_DEBUG_ISR(trans, "Enabling ALIVE interrupt only\n");
+
+ if (!trans_pcie->msix_enabled) {
+ /*
+ * When we'll receive the ALIVE interrupt, the ISR will call
+ * iwl_enable_fw_load_int_ctx_info again to set the ALIVE
+ * interrupt (which is not really needed anymore) but also the
+ * RX interrupt which will allow us to receive the ALIVE
+ * notification (which is Rx) and continue the flow.
+ */
+ trans_pcie->inta_mask = CSR_INT_BIT_ALIVE | CSR_INT_BIT_FH_RX;
+ iwl_write32(trans, CSR_INT_MASK, trans_pcie->inta_mask);
+ } else {
+ iwl_enable_hw_int_msk_msix(trans,
+ MSIX_HW_INT_CAUSES_REG_ALIVE);
+ /*
+ * Leave all the FH causes enabled to get the ALIVE
+ * notification.
+ */
+ iwl_enable_fh_int_msk_msix(trans, trans_pcie->fh_init_mask);
+ }
+}
+
static inline u16 iwl_pcie_get_cmd_index(const struct iwl_txq *q, u32 index)
{
return index & (q->n_window - 1);
@@ -888,7 +915,7 @@ static inline void *iwl_pcie_get_tfd(struct iwl_trans *trans,
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- if (trans->cfg->use_tfh)
+ if (trans->trans_cfg->use_tfh)
idx = iwl_pcie_get_cmd_index(txq, idx);
return txq->tfds + trans_pcie->tfd_size * idx;
@@ -932,7 +959,7 @@ static inline void iwl_enable_rfkill_int(struct iwl_trans *trans)
MSIX_HW_INT_CAUSES_REG_RF_KILL);
}
- if (trans->cfg->device_family == IWL_DEVICE_FAMILY_9000) {
+ if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_9000) {
/*
* On 9000-series devices this bit isn't enabled by default, so
* when we power down the device we need set the bit to allow it
@@ -986,7 +1013,7 @@ static inline bool iwl_is_rfkill_set(struct iwl_trans *trans)
lockdep_assert_held(&trans_pcie->mutex);
- if (trans_pcie->debug_rfkill)
+ if (trans_pcie->debug_rfkill == 1)
return true;
return !(iwl_read32(trans, CSR_GP_CNTRL) &
@@ -1022,7 +1049,7 @@ static inline void __iwl_trans_pcie_set_bit(struct iwl_trans *trans,
static inline bool iwl_pcie_dbg_on(struct iwl_trans *trans)
{
- return (trans->dbg_dest_tlv || trans->ini_valid);
+ return (trans->dbg.dest_tlv || iwl_trans_dbg_ini_valid(trans));
}
void iwl_trans_pcie_rf_kill(struct iwl_trans *trans, bool state);
@@ -1035,9 +1062,6 @@ void iwl_trans_pcie_dbgfs_register(struct iwl_trans *trans);
static inline void iwl_trans_pcie_dbgfs_register(struct iwl_trans *trans) { }
#endif
-int iwl_pci_fw_exit_d0i3(struct iwl_trans *trans);
-int iwl_pci_fw_enter_d0i3(struct iwl_trans *trans);
-
void iwl_pcie_rx_allocator_work(struct work_struct *data);
/* common functions that are used by gen2 transport */
@@ -1090,10 +1114,11 @@ int iwl_trans_pcie_gen2_tx(struct iwl_trans *trans, struct sk_buff *skb,
struct iwl_device_cmd *dev_cmd, int txq_id);
int iwl_trans_pcie_gen2_send_hcmd(struct iwl_trans *trans,
struct iwl_host_cmd *cmd);
-void iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans,
- bool low_power);
-void _iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans, bool low_power);
+void iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans);
+void _iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans);
void iwl_pcie_gen2_txq_unmap(struct iwl_trans *trans, int txq_id);
void iwl_pcie_gen2_tx_free(struct iwl_trans *trans);
void iwl_pcie_gen2_tx_stop(struct iwl_trans *trans);
+void iwl_pcie_d3_complete_suspend(struct iwl_trans *trans,
+ bool test, bool reset);
#endif /* __iwl_trans_int_pcie_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
index 69fcfa930791..19dd075f2f63 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
@@ -200,12 +200,12 @@ static inline __le32 iwl_pcie_dma_addr2rbd_ptr(dma_addr_t dma_addr)
*/
int iwl_pcie_rx_stop(struct iwl_trans *trans)
{
- if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560) {
+ if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22560) {
/* TODO: remove this for 22560 once fw does it */
iwl_write_umac_prph(trans, RFH_RXF_DMA_CFG_GEN3, 0);
return iwl_poll_umac_prph_bit(trans, RFH_GEN_STATUS_GEN3,
RXF_DMA_IDLE, RXF_DMA_IDLE, 1000);
- } else if (trans->cfg->mq_rx_supported) {
+ } else if (trans->trans_cfg->mq_rx_supported) {
iwl_write_prph(trans, RFH_RXF_DMA_CFG, 0);
return iwl_poll_prph_bit(trans, RFH_GEN_STATUS,
RXF_DMA_IDLE, RXF_DMA_IDLE, 1000);
@@ -232,7 +232,7 @@ static void iwl_pcie_rxq_inc_wr_ptr(struct iwl_trans *trans,
* 1. shadow registers aren't enabled
* 2. there is a chance that the NIC is asleep
*/
- if (!trans->cfg->base_params->shadow_reg_enable &&
+ if (!trans->trans_cfg->base_params->shadow_reg_enable &&
test_bit(STATUS_TPOWER_PMI, &trans->status)) {
reg = iwl_read32(trans, CSR_UCODE_DRV_GP1);
@@ -240,18 +240,18 @@ static void iwl_pcie_rxq_inc_wr_ptr(struct iwl_trans *trans,
IWL_DEBUG_INFO(trans, "Rx queue requesting wakeup, GP1 = 0x%x\n",
reg);
iwl_set_bit(trans, CSR_GP_CNTRL,
- BIT(trans->cfg->csr->flag_mac_access_req));
+ BIT(trans->trans_cfg->csr->flag_mac_access_req));
rxq->need_update = true;
return;
}
}
rxq->write_actual = round_down(rxq->write, 8);
- if (trans->cfg->device_family == IWL_DEVICE_FAMILY_22560)
+ if (trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_22560)
iwl_write32(trans, HBUS_TARG_WRPTR,
(rxq->write_actual |
((FIRST_RX_QUEUE + rxq->id) << 16)));
- else if (trans->cfg->mq_rx_supported)
+ else if (trans->trans_cfg->mq_rx_supported)
iwl_write32(trans, RFH_Q_FRBDCB_WIDX_TRG(rxq->id),
rxq->write_actual);
else
@@ -279,7 +279,7 @@ static void iwl_pcie_restock_bd(struct iwl_trans *trans,
struct iwl_rxq *rxq,
struct iwl_rx_mem_buffer *rxb)
{
- if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560) {
+ if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22560) {
struct iwl_rx_transfer_desc *bd = rxq->bd;
BUILD_BUG_ON(sizeof(*bd) != 2 * sizeof(u64));
@@ -405,7 +405,7 @@ static void iwl_pcie_rxsq_restock(struct iwl_trans *trans,
static
void iwl_pcie_rxq_restock(struct iwl_trans *trans, struct iwl_rxq *rxq)
{
- if (trans->cfg->mq_rx_supported)
+ if (trans->trans_cfg->mq_rx_supported)
iwl_pcie_rxmq_restock(trans, rxq);
else
iwl_pcie_rxsq_restock(trans, rxq);
@@ -434,7 +434,7 @@ static struct page *iwl_pcie_rx_alloc_page(struct iwl_trans *trans,
/*
* Issue an error if we don't have enough pre-allocated
* buffers.
-` */
+ */
if (!(gfp_mask & __GFP_NOWARN) && net_ratelimit())
IWL_CRIT(trans,
"Failed to alloc_pages\n");
@@ -682,7 +682,7 @@ static int iwl_pcie_free_bd_size(struct iwl_trans *trans, bool use_rx_td)
if (use_rx_td)
return sizeof(*rx_td);
else
- return trans->cfg->mq_rx_supported ? sizeof(__le64) :
+ return trans->trans_cfg->mq_rx_supported ? sizeof(__le64) :
sizeof(__le32);
}
@@ -690,7 +690,7 @@ static void iwl_pcie_free_rxq_dma(struct iwl_trans *trans,
struct iwl_rxq *rxq)
{
struct device *dev = trans->dev;
- bool use_rx_td = (trans->cfg->device_family >=
+ bool use_rx_td = (trans->trans_cfg->device_family >=
IWL_DEVICE_FAMILY_22560);
int free_size = iwl_pcie_free_bd_size(trans, use_rx_td);
@@ -712,7 +712,7 @@ static void iwl_pcie_free_rxq_dma(struct iwl_trans *trans,
rxq->used_bd_dma = 0;
rxq->used_bd = NULL;
- if (trans->cfg->device_family < IWL_DEVICE_FAMILY_22560)
+ if (trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_22560)
return;
if (rxq->tr_tail)
@@ -735,13 +735,13 @@ static int iwl_pcie_alloc_rxq_dma(struct iwl_trans *trans,
struct device *dev = trans->dev;
int i;
int free_size;
- bool use_rx_td = (trans->cfg->device_family >=
+ bool use_rx_td = (trans->trans_cfg->device_family >=
IWL_DEVICE_FAMILY_22560);
size_t rb_stts_size = use_rx_td ? sizeof(__le16) :
sizeof(struct iwl_rb_status);
spin_lock_init(&rxq->lock);
- if (trans->cfg->mq_rx_supported)
+ if (trans->trans_cfg->mq_rx_supported)
rxq->queue_size = MQ_RX_TABLE_SIZE;
else
rxq->queue_size = RX_QUEUE_SIZE;
@@ -757,7 +757,7 @@ static int iwl_pcie_alloc_rxq_dma(struct iwl_trans *trans,
if (!rxq->bd)
goto err;
- if (trans->cfg->mq_rx_supported) {
+ if (trans->trans_cfg->mq_rx_supported) {
rxq->used_bd = dma_alloc_coherent(dev,
(use_rx_td ? sizeof(*rxq->cd) : sizeof(__le32)) * rxq->queue_size,
&rxq->used_bd_dma,
@@ -807,7 +807,7 @@ int iwl_pcie_rx_alloc(struct iwl_trans *trans)
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct iwl_rb_allocator *rba = &trans_pcie->rba;
int i, ret;
- size_t rb_stts_size = trans->cfg->device_family >=
+ size_t rb_stts_size = trans->trans_cfg->device_family >=
IWL_DEVICE_FAMILY_22560 ?
sizeof(__le16) : sizeof(struct iwl_rb_status);
@@ -1074,8 +1074,8 @@ int _iwl_pcie_rx_init(struct iwl_trans *trans)
rxq->read = 0;
rxq->write = 0;
rxq->write_actual = 0;
- memset(rxq->rb_stts, 0,
- (trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560) ?
+ memset(rxq->rb_stts, 0, (trans->trans_cfg->device_family >=
+ IWL_DEVICE_FAMILY_22560) ?
sizeof(__le16) : sizeof(struct iwl_rb_status));
iwl_pcie_rx_init_rxb_lists(rxq);
@@ -1088,7 +1088,7 @@ int _iwl_pcie_rx_init(struct iwl_trans *trans)
}
/* move the pool to the default queue and allocator ownerships */
- queue_size = trans->cfg->mq_rx_supported ?
+ queue_size = trans->trans_cfg->mq_rx_supported ?
MQ_RX_NUM_RBDS : RX_QUEUE_SIZE;
allocator_pool_size = trans->num_rx_queues *
(RX_CLAIM_REQ_ALLOC - RX_POST_REQ_ALLOC);
@@ -1120,7 +1120,7 @@ int iwl_pcie_rx_init(struct iwl_trans *trans)
if (ret)
return ret;
- if (trans->cfg->mq_rx_supported)
+ if (trans->trans_cfg->mq_rx_supported)
iwl_pcie_rx_mq_hw_init(trans);
else
iwl_pcie_rx_hw_init(trans, trans_pcie->rxq);
@@ -1151,7 +1151,7 @@ void iwl_pcie_rx_free(struct iwl_trans *trans)
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct iwl_rb_allocator *rba = &trans_pcie->rba;
int i;
- size_t rb_stts_size = trans->cfg->device_family >=
+ size_t rb_stts_size = trans->trans_cfg->device_family >=
IWL_DEVICE_FAMILY_22560 ?
sizeof(__le16) : sizeof(struct iwl_rb_status);
@@ -1347,7 +1347,7 @@ static void iwl_pcie_rx_handle_rb(struct iwl_trans *trans,
}
page_stolen |= rxcb._page_stolen;
- if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560)
+ if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22560)
break;
offset += ALIGN(len, FH_RSCSR_FRAME_ALIGN);
}
@@ -1392,14 +1392,14 @@ static struct iwl_rx_mem_buffer *iwl_pcie_get_rxb(struct iwl_trans *trans,
BUILD_BUG_ON(sizeof(struct iwl_rx_completion_desc) != 32);
- if (!trans->cfg->mq_rx_supported) {
+ if (!trans->trans_cfg->mq_rx_supported) {
rxb = rxq->queue[i];
rxq->queue[i] = NULL;
return rxb;
}
/* used_bd is a 32/16 bit but only 12 are used to retrieve the vid */
- if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560)
+ if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22560)
vid = le16_to_cpu(rxq->cd[i].rbid) & 0x0FFF;
else
vid = le32_to_cpu(rxq->bd_32[i]) & 0x0FFF;
@@ -1429,10 +1429,15 @@ out_err:
static void iwl_pcie_rx_handle(struct iwl_trans *trans, int queue)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- struct iwl_rxq *rxq = &trans_pcie->rxq[queue];
+ struct iwl_rxq *rxq;
u32 r, i, count = 0;
bool emergency = false;
+ if (WARN_ON_ONCE(!trans_pcie->rxq || !trans_pcie->rxq[queue].bd))
+ return;
+
+ rxq = &trans_pcie->rxq[queue];
+
restart:
spin_lock(&rxq->lock);
/* uCode's read index (stored in shared DRAM) indicates the last Rx
@@ -1510,7 +1515,7 @@ out:
/* Backtrack one entry */
rxq->read = i;
/* update cr tail with the rxq read pointer */
- if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560)
+ if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22560)
*rxq->cr_tail = cpu_to_le16(r);
spin_unlock(&rxq->lock);
@@ -1592,7 +1597,7 @@ static void iwl_pcie_irq_handle_error(struct iwl_trans *trans)
return;
}
- for (i = 0; i < trans->cfg->base_params->num_of_queues; i++) {
+ for (i = 0; i < trans->trans_cfg->base_params->num_of_queues; i++) {
if (!trans_pcie->txq[i])
continue;
del_timer(&trans_pcie->txq[i]->stuck_timer);
@@ -1822,26 +1827,26 @@ irqreturn_t iwl_pcie_irq_handler(int irq, void *dev_id)
goto out;
}
- if (iwl_have_debug_level(IWL_DL_ISR)) {
- /* NIC fires this, but we don't use it, redundant with WAKEUP */
- if (inta & CSR_INT_BIT_SCD) {
- IWL_DEBUG_ISR(trans,
- "Scheduler finished to transmit the frame/frames.\n");
- isr_stats->sch++;
- }
+ /* NIC fires this, but we don't use it, redundant with WAKEUP */
+ if (inta & CSR_INT_BIT_SCD) {
+ IWL_DEBUG_ISR(trans,
+ "Scheduler finished to transmit the frame/frames.\n");
+ isr_stats->sch++;
+ }
- /* Alive notification via Rx interrupt will do the real work */
- if (inta & CSR_INT_BIT_ALIVE) {
- IWL_DEBUG_ISR(trans, "Alive interrupt\n");
- isr_stats->alive++;
- if (trans->cfg->gen2) {
- /*
- * We can restock, since firmware configured
- * the RFH
- */
- iwl_pcie_rxmq_restock(trans, trans_pcie->rxq);
- }
+ /* Alive notification via Rx interrupt will do the real work */
+ if (inta & CSR_INT_BIT_ALIVE) {
+ IWL_DEBUG_ISR(trans, "Alive interrupt\n");
+ isr_stats->alive++;
+ if (trans->trans_cfg->gen2) {
+ /*
+ * We can restock, since firmware configured
+ * the RFH
+ */
+ iwl_pcie_rxmq_restock(trans, trans_pcie->rxq);
}
+
+ handled |= CSR_INT_BIT_ALIVE;
}
/* Safely ignore these bits for debug checks below */
@@ -1960,6 +1965,9 @@ irqreturn_t iwl_pcie_irq_handler(int irq, void *dev_id)
/* Re-enable RF_KILL if it occurred */
else if (handled & CSR_INT_BIT_RF_KILL)
iwl_enable_rfkill_int(trans);
+ /* Re-enable the ALIVE / Rx interrupt if it occurred */
+ else if (handled & (CSR_INT_BIT_ALIVE | CSR_INT_BIT_FH_RX))
+ iwl_enable_fw_load_int_ctx_info(trans);
spin_unlock(&trans_pcie->irq_lock);
out:
@@ -2103,10 +2111,18 @@ irqreturn_t iwl_pcie_irq_msix_handler(int irq, void *dev_id)
return IRQ_NONE;
}
- if (iwl_have_debug_level(IWL_DL_ISR))
- IWL_DEBUG_ISR(trans, "ISR inta_fh 0x%08x, enabled 0x%08x\n",
- inta_fh,
+ if (iwl_have_debug_level(IWL_DL_ISR)) {
+ IWL_DEBUG_ISR(trans,
+ "ISR inta_fh 0x%08x, enabled (sw) 0x%08x (hw) 0x%08x\n",
+ inta_fh, trans_pcie->fh_mask,
iwl_read32(trans, CSR_MSIX_FH_INT_MASK_AD));
+ if (inta_fh & ~trans_pcie->fh_mask)
+ IWL_DEBUG_ISR(trans,
+ "We got a masked interrupt (0x%08x)\n",
+ inta_fh & ~trans_pcie->fh_mask);
+ }
+
+ inta_fh &= trans_pcie->fh_mask;
if ((trans_pcie->shared_vec_mask & IWL_SHARED_IRQ_NON_RX) &&
inta_fh & MSIX_FH_INT_CAUSES_Q0) {
@@ -2146,23 +2162,30 @@ irqreturn_t iwl_pcie_irq_msix_handler(int irq, void *dev_id)
}
/* After checking FH register check HW register */
- if (iwl_have_debug_level(IWL_DL_ISR))
+ if (iwl_have_debug_level(IWL_DL_ISR)) {
IWL_DEBUG_ISR(trans,
- "ISR inta_hw 0x%08x, enabled 0x%08x\n",
- inta_hw,
+ "ISR inta_hw 0x%08x, enabled (sw) 0x%08x (hw) 0x%08x\n",
+ inta_hw, trans_pcie->hw_mask,
iwl_read32(trans, CSR_MSIX_HW_INT_MASK_AD));
+ if (inta_hw & ~trans_pcie->hw_mask)
+ IWL_DEBUG_ISR(trans,
+ "We got a masked interrupt 0x%08x\n",
+ inta_hw & ~trans_pcie->hw_mask);
+ }
+
+ inta_hw &= trans_pcie->hw_mask;
/* Alive notification via Rx interrupt will do the real work */
if (inta_hw & MSIX_HW_INT_CAUSES_REG_ALIVE) {
IWL_DEBUG_ISR(trans, "Alive interrupt\n");
isr_stats->alive++;
- if (trans->cfg->gen2) {
+ if (trans->trans_cfg->gen2) {
/* We can restock, since firmware configured the RFH */
iwl_pcie_rxmq_restock(trans, trans_pcie->rxq);
}
}
- if (trans->cfg->device_family == IWL_DEVICE_FAMILY_22560 &&
+ if (trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_22560 &&
inta_hw & MSIX_HW_INT_CAUSES_REG_IPC) {
/* Reflect IML transfer status */
int res = iwl_read32(trans, CSR_IML_RESP_ADDR);
@@ -2173,12 +2196,23 @@ irqreturn_t iwl_pcie_irq_msix_handler(int irq, void *dev_id)
iwl_pcie_irq_handle_error(trans);
}
} else if (inta_hw & MSIX_HW_INT_CAUSES_REG_WAKEUP) {
- /* uCode wakes up after power-down sleep */
- IWL_DEBUG_ISR(trans, "Wakeup interrupt\n");
- iwl_pcie_rxq_check_wrptr(trans);
- iwl_pcie_txq_check_wrptrs(trans);
+ u32 sleep_notif =
+ le32_to_cpu(trans_pcie->prph_info->sleep_notif);
+ if (sleep_notif == IWL_D3_SLEEP_STATUS_SUSPEND ||
+ sleep_notif == IWL_D3_SLEEP_STATUS_RESUME) {
+ IWL_DEBUG_ISR(trans,
+ "Sx interrupt: sleep notification = 0x%x\n",
+ sleep_notif);
+ trans_pcie->sx_complete = true;
+ wake_up(&trans_pcie->sx_waitq);
+ } else {
+ /* uCode wakes up after power-down sleep */
+ IWL_DEBUG_ISR(trans, "Wakeup interrupt\n");
+ iwl_pcie_rxq_check_wrptr(trans);
+ iwl_pcie_txq_check_wrptrs(trans);
- isr_stats->wakeup++;
+ isr_stats->wakeup++;
+ }
}
if (inta_hw & MSIX_HW_INT_CAUSES_REG_IML) {
@@ -2207,7 +2241,7 @@ irqreturn_t iwl_pcie_irq_msix_handler(int irq, void *dev_id)
"Hardware error detected. Restarting.\n");
isr_stats->hw++;
- trans->hw_error = true;
+ trans->dbg.hw_error = true;
iwl_pcie_irq_handle_error(trans);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
index 9c203ca75de9..ca3bb4d65b00 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
@@ -6,7 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -20,7 +20,7 @@
* BSD LICENSE
*
* Copyright(c) 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -57,6 +57,24 @@
#include "internal.h"
#include "fw/dbg.h"
+static int iwl_pcie_gen2_force_power_gating(struct iwl_trans *trans)
+{
+ iwl_set_bits_prph(trans, HPM_HIPM_GEN_CFG,
+ HPM_HIPM_GEN_CFG_CR_FORCE_ACTIVE);
+ udelay(20);
+ iwl_set_bits_prph(trans, HPM_HIPM_GEN_CFG,
+ HPM_HIPM_GEN_CFG_CR_PG_EN |
+ HPM_HIPM_GEN_CFG_CR_SLP_EN);
+ udelay(20);
+ iwl_clear_bits_prph(trans, HPM_HIPM_GEN_CFG,
+ HPM_HIPM_GEN_CFG_CR_FORCE_ACTIVE);
+
+ iwl_trans_sw_reset(trans);
+ iwl_clear_bit(trans, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
+
+ return 0;
+}
+
/*
* Start up NIC's basic functionality after it has been reset
* (e.g. after platform boot, or shutdown via iwl_pcie_apm_stop())
@@ -92,7 +110,14 @@ int iwl_pcie_gen2_apm_init(struct iwl_trans *trans)
iwl_pcie_apm_config(trans);
- ret = iwl_finish_nic_init(trans);
+ if (trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_22000 &&
+ trans->cfg->integrated) {
+ ret = iwl_pcie_gen2_force_power_gating(trans);
+ if (ret)
+ return ret;
+ }
+
+ ret = iwl_finish_nic_init(trans, trans->trans_cfg);
if (ret)
return ret;
@@ -133,10 +158,10 @@ static void iwl_pcie_gen2_apm_stop(struct iwl_trans *trans, bool op_mode_leave)
* D0A* (powered-up Active) --> D0U* (Uninitialized) state.
*/
iwl_clear_bit(trans, CSR_GP_CNTRL,
- BIT(trans->cfg->csr->flag_init_done));
+ BIT(trans->trans_cfg->csr->flag_init_done));
}
-void _iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans, bool low_power)
+void _iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
@@ -147,9 +172,6 @@ void _iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans, bool low_power)
trans_pcie->is_down = true;
- /* Stop dbgc before stopping device */
- _iwl_fw_dbg_stop_recording(trans, NULL);
-
/* tell the device to stop sending interrupts */
iwl_disable_interrupts(trans);
@@ -171,14 +193,14 @@ void _iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans, bool low_power)
}
iwl_pcie_ctxt_info_free_paging(trans);
- if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560)
+ if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22560)
iwl_pcie_ctxt_info_gen3_free(trans);
else
iwl_pcie_ctxt_info_free(trans);
/* Make sure (redundant) we've released our request to stay awake */
iwl_clear_bit(trans, CSR_GP_CNTRL,
- BIT(trans->cfg->csr->flag_mac_access_req));
+ BIT(trans->trans_cfg->csr->flag_mac_access_req));
/* Stop the device, and put it in low power state */
iwl_pcie_gen2_apm_stop(trans, false);
@@ -218,7 +240,7 @@ void _iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans, bool low_power)
iwl_pcie_prepare_card_hw(trans);
}
-void iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans, bool low_power)
+void iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
bool was_in_rfkill;
@@ -226,7 +248,7 @@ void iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans, bool low_power)
mutex_lock(&trans_pcie->mutex);
trans_pcie->opmode_down = true;
was_in_rfkill = test_bit(STATUS_RFKILL_OPMODE, &trans->status);
- _iwl_trans_pcie_gen2_stop_device(trans, low_power);
+ _iwl_trans_pcie_gen2_stop_device(trans);
iwl_trans_pcie_handle_stop_rfkill(trans, was_in_rfkill);
mutex_unlock(&trans_pcie->mutex);
}
@@ -234,7 +256,8 @@ void iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans, bool low_power)
static int iwl_pcie_gen2_nic_init(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- int queue_size = max_t(u32, TFD_CMD_SLOTS, trans->cfg->min_txq_size);
+ int queue_size = max_t(u32, IWL_CMD_QUEUE_SIZE,
+ trans->cfg->min_txq_size);
/* TODO: most of the logic can be removed in A0 - but not in Z0 */
spin_lock(&trans_pcie->irq_lock);
@@ -272,6 +295,15 @@ void iwl_trans_pcie_gen2_fw_alive(struct iwl_trans *trans, u32 scd_addr)
* paging memory cannot be freed included since FW will still use it
*/
iwl_pcie_ctxt_info_free(trans);
+
+ /*
+ * Re-enable all the interrupts, including the RF-Kill one, now that
+ * the firmware is alive.
+ */
+ iwl_enable_interrupts(trans);
+ mutex_lock(&trans_pcie->mutex);
+ iwl_pcie_check_hw_rf_kill(trans);
+ mutex_unlock(&trans_pcie->mutex);
}
int iwl_trans_pcie_gen2_start_fw(struct iwl_trans *trans,
@@ -333,7 +365,7 @@ int iwl_trans_pcie_gen2_start_fw(struct iwl_trans *trans,
goto out;
}
- if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560)
+ if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22560)
ret = iwl_pcie_ctxt_info_gen3_init(trans, fw);
else
ret = iwl_pcie_ctxt_info_init(trans, fw);
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index cccb8bbd7ea7..6aa89d9ea72c 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -62,14 +62,12 @@
*
*****************************************************************************/
#include <linux/pci.h>
-#include <linux/pci-aspm.h>
#include <linux/interrupt.h>
#include <linux/debugfs.h>
#include <linux/sched.h>
#include <linux/bitops.h>
#include <linux/gfp.h>
#include <linux/vmalloc.h>
-#include <linux/pm_runtime.h>
#include <linux/module.h>
#include <linux/wait.h>
@@ -90,8 +88,10 @@
void iwl_trans_pcie_dump_regs(struct iwl_trans *trans)
{
-#define PCI_DUMP_SIZE 64
-#define PREFIX_LEN 32
+#define PCI_DUMP_SIZE 352
+#define PCI_MEM_DUMP_SIZE 64
+#define PCI_PARENT_DUMP_SIZE 524
+#define PREFIX_LEN 32
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct pci_dev *pdev = trans_pcie->pci_dev;
u32 i, pos, alloc_size, *ptr, *buf;
@@ -102,11 +102,15 @@ void iwl_trans_pcie_dump_regs(struct iwl_trans *trans)
/* Should be a multiple of 4 */
BUILD_BUG_ON(PCI_DUMP_SIZE > 4096 || PCI_DUMP_SIZE & 0x3);
+ BUILD_BUG_ON(PCI_MEM_DUMP_SIZE > 4096 || PCI_MEM_DUMP_SIZE & 0x3);
+ BUILD_BUG_ON(PCI_PARENT_DUMP_SIZE > 4096 || PCI_PARENT_DUMP_SIZE & 0x3);
+
/* Alloc a max size buffer */
- if (PCI_ERR_ROOT_ERR_SRC + 4 > PCI_DUMP_SIZE)
- alloc_size = PCI_ERR_ROOT_ERR_SRC + 4 + PREFIX_LEN;
- else
- alloc_size = PCI_DUMP_SIZE + PREFIX_LEN;
+ alloc_size = PCI_ERR_ROOT_ERR_SRC + 4 + PREFIX_LEN;
+ alloc_size = max_t(u32, alloc_size, PCI_DUMP_SIZE + PREFIX_LEN);
+ alloc_size = max_t(u32, alloc_size, PCI_MEM_DUMP_SIZE + PREFIX_LEN);
+ alloc_size = max_t(u32, alloc_size, PCI_PARENT_DUMP_SIZE + PREFIX_LEN);
+
buf = kmalloc(alloc_size, GFP_ATOMIC);
if (!buf)
return;
@@ -123,7 +127,7 @@ void iwl_trans_pcie_dump_regs(struct iwl_trans *trans)
print_hex_dump(KERN_ERR, prefix, DUMP_PREFIX_OFFSET, 32, 4, buf, i, 0);
IWL_ERR(trans, "iwlwifi device memory mapped registers:\n");
- for (i = 0, ptr = buf; i < PCI_DUMP_SIZE; i += 4, ptr++)
+ for (i = 0, ptr = buf; i < PCI_MEM_DUMP_SIZE; i += 4, ptr++)
*ptr = iwl_read32(trans, i);
print_hex_dump(KERN_ERR, prefix, DUMP_PREFIX_OFFSET, 32, 4, buf, i, 0);
@@ -146,7 +150,7 @@ void iwl_trans_pcie_dump_regs(struct iwl_trans *trans)
IWL_ERR(trans, "iwlwifi parent port (%s) config registers:\n",
pci_name(pdev));
- for (i = 0, ptr = buf; i < PCI_DUMP_SIZE; i += 4, ptr++)
+ for (i = 0, ptr = buf; i < PCI_PARENT_DUMP_SIZE; i += 4, ptr++)
if (pci_read_config_dword(pdev, i, ptr))
goto err_read;
print_hex_dump(KERN_ERR, prefix, DUMP_PREFIX_OFFSET, 32, 4, buf, i, 0);
@@ -179,40 +183,43 @@ out:
static void iwl_trans_pcie_sw_reset(struct iwl_trans *trans)
{
/* Reset entire device - do controller reset (results in SHRD_HW_RST) */
- iwl_set_bit(trans, trans->cfg->csr->addr_sw_reset,
- BIT(trans->cfg->csr->flag_sw_reset));
+ iwl_set_bit(trans, trans->trans_cfg->csr->addr_sw_reset,
+ BIT(trans->trans_cfg->csr->flag_sw_reset));
usleep_range(5000, 6000);
}
static void iwl_pcie_free_fw_monitor(struct iwl_trans *trans)
{
- int i;
+ struct iwl_dram_data *fw_mon = &trans->dbg.fw_mon;
- for (i = 0; i < trans->num_blocks; i++) {
- dma_free_coherent(trans->dev, trans->fw_mon[i].size,
- trans->fw_mon[i].block,
- trans->fw_mon[i].physical);
- trans->fw_mon[i].block = NULL;
- trans->fw_mon[i].physical = 0;
- trans->fw_mon[i].size = 0;
- trans->num_blocks--;
- }
+ if (!fw_mon->size)
+ return;
+
+ dma_free_coherent(trans->dev, fw_mon->size, fw_mon->block,
+ fw_mon->physical);
+
+ fw_mon->block = NULL;
+ fw_mon->physical = 0;
+ fw_mon->size = 0;
}
static void iwl_pcie_alloc_fw_monitor_block(struct iwl_trans *trans,
u8 max_power, u8 min_power)
{
- void *cpu_addr = NULL;
- dma_addr_t phys = 0;
+ struct iwl_dram_data *fw_mon = &trans->dbg.fw_mon;
+ void *block = NULL;
+ dma_addr_t physical = 0;
u32 size = 0;
u8 power;
+ if (fw_mon->size)
+ return;
+
for (power = max_power; power >= min_power; power--) {
size = BIT(power);
- cpu_addr = dma_alloc_coherent(trans->dev, size, &phys,
- GFP_KERNEL | __GFP_NOWARN |
- __GFP_ZERO | __GFP_COMP);
- if (!cpu_addr)
+ block = dma_alloc_coherent(trans->dev, size, &physical,
+ GFP_KERNEL | __GFP_NOWARN);
+ if (!block)
continue;
IWL_INFO(trans,
@@ -221,7 +228,7 @@ static void iwl_pcie_alloc_fw_monitor_block(struct iwl_trans *trans,
break;
}
- if (WARN_ON_ONCE(!cpu_addr))
+ if (WARN_ON_ONCE(!block))
return;
if (power != max_power)
@@ -230,10 +237,9 @@ static void iwl_pcie_alloc_fw_monitor_block(struct iwl_trans *trans,
(unsigned long)BIT(power - 10),
(unsigned long)BIT(max_power - 10));
- trans->fw_mon[trans->num_blocks].block = cpu_addr;
- trans->fw_mon[trans->num_blocks].physical = phys;
- trans->fw_mon[trans->num_blocks].size = size;
- trans->num_blocks++;
+ fw_mon->block = block;
+ fw_mon->physical = physical;
+ fw_mon->size = size;
}
void iwl_pcie_alloc_fw_monitor(struct iwl_trans *trans, u8 max_power)
@@ -250,11 +256,7 @@ void iwl_pcie_alloc_fw_monitor(struct iwl_trans *trans, u8 max_power)
max_power))
return;
- /*
- * This function allocats the default fw monitor.
- * The optional additional ones will be allocated in runtime
- */
- if (trans->num_blocks)
+ if (trans->dbg.fw_mon.size)
return;
iwl_pcie_alloc_fw_monitor_block(trans, max_power, 11);
@@ -337,7 +339,7 @@ static int iwl_pcie_apm_init(struct iwl_trans *trans)
*/
/* Disable L0S exit timer (platform NMI Work/Around) */
- if (trans->cfg->device_family < IWL_DEVICE_FAMILY_8000)
+ if (trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_8000)
iwl_set_bit(trans, CSR_GIO_CHICKEN_BITS,
CSR_GIO_CHICKEN_BITS_REG_BIT_DIS_L0S_EXIT_TIMER);
@@ -361,10 +363,10 @@ static int iwl_pcie_apm_init(struct iwl_trans *trans)
iwl_pcie_apm_config(trans);
/* Configure analog phase-lock-loop before activating to D0A */
- if (trans->cfg->base_params->pll_cfg)
+ if (trans->trans_cfg->base_params->pll_cfg)
iwl_set_bit(trans, CSR_ANA_PLL_CFG, CSR50_ANA_PLL_CFG_VAL);
- ret = iwl_finish_nic_init(trans);
+ ret = iwl_finish_nic_init(trans, trans->trans_cfg);
if (ret)
return ret;
@@ -436,7 +438,7 @@ static void iwl_pcie_apm_lp_xtal_enable(struct iwl_trans *trans)
iwl_trans_pcie_sw_reset(trans);
- ret = iwl_finish_nic_init(trans);
+ ret = iwl_finish_nic_init(trans, trans->trans_cfg);
if (WARN_ON(ret)) {
/* Release XTAL ON request */
__iwl_trans_pcie_clear_bit(trans, CSR_GP_CNTRL,
@@ -486,7 +488,7 @@ static void iwl_pcie_apm_lp_xtal_enable(struct iwl_trans *trans)
* D0A* (powered-up Active) --> D0U* (Uninitialized) state.
*/
iwl_clear_bit(trans, CSR_GP_CNTRL,
- BIT(trans->cfg->csr->flag_init_done));
+ BIT(trans->trans_cfg->csr->flag_init_done));
/* Activates XTAL resources monitor */
__iwl_trans_pcie_set_bit(trans, CSR_MONITOR_CFG_REG,
@@ -508,12 +510,12 @@ void iwl_pcie_apm_stop_master(struct iwl_trans *trans)
int ret;
/* stop device's busmaster DMA activity */
- iwl_set_bit(trans, trans->cfg->csr->addr_sw_reset,
- BIT(trans->cfg->csr->flag_stop_master));
+ iwl_set_bit(trans, trans->trans_cfg->csr->addr_sw_reset,
+ BIT(trans->trans_cfg->csr->flag_stop_master));
- ret = iwl_poll_bit(trans, trans->cfg->csr->addr_sw_reset,
- BIT(trans->cfg->csr->flag_master_dis),
- BIT(trans->cfg->csr->flag_master_dis), 100);
+ ret = iwl_poll_bit(trans, trans->trans_cfg->csr->addr_sw_reset,
+ BIT(trans->trans_cfg->csr->flag_master_dis),
+ BIT(trans->trans_cfg->csr->flag_master_dis), 100);
if (ret < 0)
IWL_WARN(trans, "Master Disable Timed Out, 100 usec\n");
@@ -529,10 +531,11 @@ static void iwl_pcie_apm_stop(struct iwl_trans *trans, bool op_mode_leave)
iwl_pcie_apm_init(trans);
/* inform ME that we are leaving */
- if (trans->cfg->device_family == IWL_DEVICE_FAMILY_7000)
+ if (trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_7000)
iwl_set_bits_prph(trans, APMG_PCIDEV_STT_REG,
APMG_PCIDEV_STT_VAL_WAKE_ME);
- else if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_8000) {
+ else if (trans->trans_cfg->device_family >=
+ IWL_DEVICE_FAMILY_8000) {
iwl_set_bit(trans, CSR_DBG_LINK_PWR_MGMT_REG,
CSR_RESET_LINK_PWR_MGMT_DISABLED);
iwl_set_bit(trans, CSR_HW_IF_CONFIG_REG,
@@ -562,7 +565,7 @@ static void iwl_pcie_apm_stop(struct iwl_trans *trans, bool op_mode_leave)
* D0A* (powered-up Active) --> D0U* (Uninitialized) state.
*/
iwl_clear_bit(trans, CSR_GP_CNTRL,
- BIT(trans->cfg->csr->flag_init_done));
+ BIT(trans->trans_cfg->csr->flag_init_done));
}
static int iwl_pcie_nic_init(struct iwl_trans *trans)
@@ -589,7 +592,7 @@ static int iwl_pcie_nic_init(struct iwl_trans *trans)
if (iwl_pcie_tx_init(trans))
return -ENOMEM;
- if (trans->cfg->base_params->shadow_reg_enable) {
+ if (trans->trans_cfg->base_params->shadow_reg_enable) {
/* enable shadow regs in HW */
iwl_set_bit(trans, CSR_MAC_SHADOW_REG_CTRL, 0x800FFFFF);
IWL_DEBUG_INFO(trans, "Enabling shadow registers in device\n");
@@ -827,7 +830,7 @@ static int iwl_pcie_load_cpu_sections_8000(struct iwl_trans *trans,
iwl_enable_interrupts(trans);
- if (trans->cfg->use_tfh) {
+ if (trans->trans_cfg->use_tfh) {
if (cpu == 1)
iwl_write_prph(trans, UREG_UCODE_LOAD_STATUS,
0xFFFF);
@@ -887,22 +890,51 @@ static int iwl_pcie_load_cpu_sections(struct iwl_trans *trans,
return 0;
}
+static void iwl_pcie_apply_destination_ini(struct iwl_trans *trans)
+{
+ enum iwl_fw_ini_allocation_id alloc_id = IWL_FW_INI_ALLOCATION_ID_DBGC1;
+ struct iwl_fw_ini_allocation_tlv *fw_mon_cfg =
+ &trans->dbg.fw_mon_cfg[alloc_id];
+ struct iwl_dram_data *frag;
+
+ if (!iwl_trans_dbg_ini_valid(trans))
+ return;
+
+ if (le32_to_cpu(fw_mon_cfg->buf_location) ==
+ IWL_FW_INI_LOCATION_SRAM_PATH) {
+ IWL_DEBUG_FW(trans, "WRT: Applying SMEM buffer destination\n");
+ /* set sram monitor by enabling bit 7 */
+ iwl_set_bit(trans, CSR_HW_IF_CONFIG_REG,
+ CSR_HW_IF_CONFIG_REG_BIT_MONITOR_SRAM);
+
+ return;
+ }
+
+ if (le32_to_cpu(fw_mon_cfg->buf_location) !=
+ IWL_FW_INI_LOCATION_DRAM_PATH ||
+ !trans->dbg.fw_mon_ini[alloc_id].num_frags)
+ return;
+
+ frag = &trans->dbg.fw_mon_ini[alloc_id].frags[0];
+
+ IWL_DEBUG_FW(trans, "WRT: Applying DRAM destination (alloc_id=%u)\n",
+ alloc_id);
+
+ iwl_write_umac_prph(trans, MON_BUFF_BASE_ADDR_VER2,
+ frag->physical >> MON_BUFF_SHIFT_VER2);
+ iwl_write_umac_prph(trans, MON_BUFF_END_ADDR_VER2,
+ (frag->physical + frag->size - 256) >>
+ MON_BUFF_SHIFT_VER2);
+}
+
void iwl_pcie_apply_destination(struct iwl_trans *trans)
{
- const struct iwl_fw_dbg_dest_tlv_v1 *dest = trans->dbg_dest_tlv;
+ const struct iwl_fw_dbg_dest_tlv_v1 *dest = trans->dbg.dest_tlv;
+ const struct iwl_dram_data *fw_mon = &trans->dbg.fw_mon;
int i;
- if (trans->ini_valid) {
- if (!trans->num_blocks)
- return;
-
- iwl_write_umac_prph(trans, MON_BUFF_BASE_ADDR_VER2,
- trans->fw_mon[0].physical >>
- MON_BUFF_SHIFT_VER2);
- iwl_write_umac_prph(trans, MON_BUFF_END_ADDR_VER2,
- (trans->fw_mon[0].physical +
- trans->fw_mon[0].size - 256) >>
- MON_BUFF_SHIFT_VER2);
+ if (iwl_trans_dbg_ini_valid(trans)) {
+ iwl_pcie_apply_destination_ini(trans);
return;
}
@@ -914,7 +946,7 @@ void iwl_pcie_apply_destination(struct iwl_trans *trans)
else
IWL_WARN(trans, "PCI should have external buffer debug\n");
- for (i = 0; i < trans->dbg_n_dest_reg; i++) {
+ for (i = 0; i < trans->dbg.n_dest_reg; i++) {
u32 addr = le32_to_cpu(dest->reg_ops[i].addr);
u32 val = le32_to_cpu(dest->reg_ops[i].val);
@@ -953,19 +985,17 @@ void iwl_pcie_apply_destination(struct iwl_trans *trans)
}
monitor:
- if (dest->monitor_mode == EXTERNAL_MODE && trans->fw_mon[0].size) {
+ if (dest->monitor_mode == EXTERNAL_MODE && fw_mon->size) {
iwl_write_prph(trans, le32_to_cpu(dest->base_reg),
- trans->fw_mon[0].physical >> dest->base_shift);
- if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_8000)
+ fw_mon->physical >> dest->base_shift);
+ if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_8000)
iwl_write_prph(trans, le32_to_cpu(dest->end_reg),
- (trans->fw_mon[0].physical +
- trans->fw_mon[0].size - 256) >>
- dest->end_shift);
+ (fw_mon->physical + fw_mon->size -
+ 256) >> dest->end_shift);
else
iwl_write_prph(trans, le32_to_cpu(dest->end_reg),
- (trans->fw_mon[0].physical +
- trans->fw_mon[0].size) >>
- dest->end_shift);
+ (fw_mon->physical + fw_mon->size) >>
+ dest->end_shift);
}
}
@@ -998,15 +1028,15 @@ static int iwl_pcie_load_given_ucode(struct iwl_trans *trans,
/* supported for 7000 only for the moment */
if (iwlwifi_mod_params.fw_monitor &&
- trans->cfg->device_family == IWL_DEVICE_FAMILY_7000) {
- iwl_pcie_alloc_fw_monitor(trans, 0);
+ trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_7000) {
+ struct iwl_dram_data *fw_mon = &trans->dbg.fw_mon;
- if (trans->fw_mon[0].size) {
+ iwl_pcie_alloc_fw_monitor(trans, 0);
+ if (fw_mon->size) {
iwl_write_prph(trans, MON_BUFF_BASE_ADDR,
- trans->fw_mon[0].physical >> 4);
+ fw_mon->physical >> 4);
iwl_write_prph(trans, MON_BUFF_END_ADDR,
- (trans->fw_mon[0].physical +
- trans->fw_mon[0].size) >> 4);
+ (fw_mon->physical + fw_mon->size) >> 4);
}
} else if (iwl_pcie_dbg_on(trans)) {
iwl_pcie_apply_destination(trans);
@@ -1127,7 +1157,7 @@ static void iwl_pcie_map_non_rx_causes(struct iwl_trans *trans)
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
int val = trans_pcie->def_irq | MSIX_NON_AUTO_CLEAR_CAUSE;
int i, arr_size =
- (trans->cfg->device_family != IWL_DEVICE_FAMILY_22560) ?
+ (trans->trans_cfg->device_family != IWL_DEVICE_FAMILY_22560) ?
ARRAY_SIZE(causes_list) : ARRAY_SIZE(causes_list_v2);
/*
@@ -1137,7 +1167,8 @@ static void iwl_pcie_map_non_rx_causes(struct iwl_trans *trans)
*/
for (i = 0; i < arr_size; i++) {
struct iwl_causes_list *causes =
- (trans->cfg->device_family != IWL_DEVICE_FAMILY_22560) ?
+ (trans->trans_cfg->device_family !=
+ IWL_DEVICE_FAMILY_22560) ?
causes_list : causes_list_v2;
iwl_write8(trans, CSR_MSIX_IVAR(causes[i].addr), val);
@@ -1181,7 +1212,7 @@ void iwl_pcie_conf_msix_hw(struct iwl_trans_pcie *trans_pcie)
struct iwl_trans *trans = trans_pcie->trans;
if (!trans_pcie->msix_enabled) {
- if (trans->cfg->mq_rx_supported &&
+ if (trans->trans_cfg->mq_rx_supported &&
test_bit(STATUS_DEVICE_ENABLED, &trans->status))
iwl_write_umac_prph(trans, UREG_CHICK,
UREG_CHICK_MSI_ENABLE);
@@ -1222,7 +1253,7 @@ static void iwl_pcie_init_msix(struct iwl_trans_pcie *trans_pcie)
trans_pcie->hw_mask = trans_pcie->hw_init_mask;
}
-static void _iwl_trans_pcie_stop_device(struct iwl_trans *trans, bool low_power)
+static void _iwl_trans_pcie_stop_device(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
@@ -1233,9 +1264,6 @@ static void _iwl_trans_pcie_stop_device(struct iwl_trans *trans, bool low_power)
trans_pcie->is_down = true;
- /* Stop dbgc before stopping device */
- _iwl_fw_dbg_stop_recording(trans, NULL);
-
/* tell the device to stop sending interrupts */
iwl_disable_interrupts(trans);
@@ -1265,7 +1293,7 @@ static void _iwl_trans_pcie_stop_device(struct iwl_trans *trans, bool low_power)
/* Make sure (redundant) we've released our request to stay awake */
iwl_clear_bit(trans, CSR_GP_CNTRL,
- BIT(trans->cfg->csr->flag_mac_access_req));
+ BIT(trans->trans_cfg->csr->flag_mac_access_req));
/* Stop the device, and put it in low power state */
iwl_pcie_apm_stop(trans, false);
@@ -1392,7 +1420,7 @@ static int iwl_trans_pcie_start_fw(struct iwl_trans *trans,
iwl_write32(trans, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL);
/* Load the given image to the HW */
- if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_8000)
+ if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_8000)
ret = iwl_pcie_load_given_ucode_8000(trans, fw);
else
ret = iwl_pcie_load_given_ucode(trans, fw);
@@ -1442,7 +1470,7 @@ void iwl_trans_pcie_handle_stop_rfkill(struct iwl_trans *trans,
iwl_trans_pcie_rf_kill(trans, hw_rfkill);
}
-static void iwl_trans_pcie_stop_device(struct iwl_trans *trans, bool low_power)
+static void iwl_trans_pcie_stop_device(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
bool was_in_rfkill;
@@ -1450,7 +1478,7 @@ static void iwl_trans_pcie_stop_device(struct iwl_trans *trans, bool low_power)
mutex_lock(&trans_pcie->mutex);
trans_pcie->opmode_down = true;
was_in_rfkill = test_bit(STATUS_RFKILL_OPMODE, &trans->status);
- _iwl_trans_pcie_stop_device(trans, low_power);
+ _iwl_trans_pcie_stop_device(trans);
iwl_trans_pcie_handle_stop_rfkill(trans, was_in_rfkill);
mutex_unlock(&trans_pcie->mutex);
}
@@ -1465,22 +1493,16 @@ void iwl_trans_pcie_rf_kill(struct iwl_trans *trans, bool state)
IWL_WARN(trans, "reporting RF_KILL (radio %s)\n",
state ? "disabled" : "enabled");
if (iwl_op_mode_hw_rf_kill(trans->op_mode, state)) {
- if (trans->cfg->gen2)
- _iwl_trans_pcie_gen2_stop_device(trans, true);
+ if (trans->trans_cfg->gen2)
+ _iwl_trans_pcie_gen2_stop_device(trans);
else
- _iwl_trans_pcie_stop_device(trans, true);
+ _iwl_trans_pcie_stop_device(trans);
}
}
-static void iwl_trans_pcie_d3_suspend(struct iwl_trans *trans, bool test,
- bool reset)
+void iwl_pcie_d3_complete_suspend(struct iwl_trans *trans,
+ bool test, bool reset)
{
- if (!reset) {
- /* Enable persistence mode to avoid reset */
- iwl_set_bit(trans, CSR_HW_IF_CONFIG_REG,
- CSR_HW_IF_CONFIG_REG_PERSIST_MODE);
- }
-
iwl_disable_interrupts(trans);
/*
@@ -1495,9 +1517,9 @@ static void iwl_trans_pcie_d3_suspend(struct iwl_trans *trans, bool test,
iwl_pcie_synchronize_irqs(trans);
iwl_clear_bit(trans, CSR_GP_CNTRL,
- BIT(trans->cfg->csr->flag_mac_access_req));
+ BIT(trans->trans_cfg->csr->flag_mac_access_req));
iwl_clear_bit(trans, CSR_GP_CNTRL,
- BIT(trans->cfg->csr->flag_init_done));
+ BIT(trans->trans_cfg->csr->flag_init_done));
if (reset) {
/*
@@ -1511,6 +1533,42 @@ static void iwl_trans_pcie_d3_suspend(struct iwl_trans *trans, bool test,
iwl_pcie_set_pwr(trans, true);
}
+static int iwl_trans_pcie_d3_suspend(struct iwl_trans *trans, bool test,
+ bool reset)
+{
+ int ret;
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+
+ /*
+ * Family IWL_DEVICE_FAMILY_AX210 and above persist mode is set by FW.
+ */
+ if (!reset && trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_AX210) {
+ /* Enable persistence mode to avoid reset */
+ iwl_set_bit(trans, CSR_HW_IF_CONFIG_REG,
+ CSR_HW_IF_CONFIG_REG_PERSIST_MODE);
+ }
+
+ if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) {
+ iwl_write_umac_prph(trans, UREG_DOORBELL_TO_ISR6,
+ UREG_DOORBELL_TO_ISR6_SUSPEND);
+
+ ret = wait_event_timeout(trans_pcie->sx_waitq,
+ trans_pcie->sx_complete, 2 * HZ);
+ /*
+ * Invalidate it toward resume.
+ */
+ trans_pcie->sx_complete = false;
+
+ if (!ret) {
+ IWL_ERR(trans, "Timeout entering D3\n");
+ return -ETIMEDOUT;
+ }
+ }
+ iwl_pcie_d3_complete_suspend(trans, test, reset);
+
+ return 0;
+}
+
static int iwl_trans_pcie_d3_resume(struct iwl_trans *trans,
enum iwl_d3_status *status,
bool test, bool reset)
@@ -1522,13 +1580,13 @@ static int iwl_trans_pcie_d3_resume(struct iwl_trans *trans,
if (test) {
iwl_enable_interrupts(trans);
*status = IWL_D3_STATUS_ALIVE;
- return 0;
+ goto out;
}
iwl_set_bit(trans, CSR_GP_CNTRL,
- BIT(trans->cfg->csr->flag_mac_access_req));
+ BIT(trans->trans_cfg->csr->flag_mac_access_req));
- ret = iwl_finish_nic_init(trans);
+ ret = iwl_finish_nic_init(trans, trans->trans_cfg);
if (ret)
return ret;
@@ -1548,7 +1606,7 @@ static int iwl_trans_pcie_d3_resume(struct iwl_trans *trans,
if (!reset) {
iwl_clear_bit(trans, CSR_GP_CNTRL,
- BIT(trans->cfg->csr->flag_mac_access_req));
+ BIT(trans->trans_cfg->csr->flag_mac_access_req));
} else {
iwl_trans_pcie_tx_reset(trans);
@@ -1569,17 +1627,38 @@ static int iwl_trans_pcie_d3_resume(struct iwl_trans *trans,
else
*status = IWL_D3_STATUS_ALIVE;
+out:
+ if (*status == IWL_D3_STATUS_ALIVE &&
+ trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) {
+ trans_pcie->sx_complete = false;
+ iwl_write_umac_prph(trans, UREG_DOORBELL_TO_ISR6,
+ UREG_DOORBELL_TO_ISR6_RESUME);
+
+ ret = wait_event_timeout(trans_pcie->sx_waitq,
+ trans_pcie->sx_complete, 2 * HZ);
+ /*
+ * Invalidate it toward next suspend.
+ */
+ trans_pcie->sx_complete = false;
+
+ if (!ret) {
+ IWL_ERR(trans, "Timeout exiting D3\n");
+ return -ETIMEDOUT;
+ }
+ }
return 0;
}
-static void iwl_pcie_set_interrupt_capa(struct pci_dev *pdev,
- struct iwl_trans *trans)
+static void
+iwl_pcie_set_interrupt_capa(struct pci_dev *pdev,
+ struct iwl_trans *trans,
+ const struct iwl_cfg_trans_params *cfg_trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
int max_irqs, num_irqs, i, ret;
u16 pci_cmd;
- if (!trans->cfg->mq_rx_supported)
+ if (!cfg_trans->mq_rx_supported)
goto enable_msi;
max_irqs = min_t(u32, num_online_cpus() + 2, IWL_MAX_RX_HW_QUEUES);
@@ -1696,26 +1775,26 @@ static int iwl_pcie_init_msix_handler(struct pci_dev *pdev,
return 0;
}
-static int _iwl_trans_pcie_start_hw(struct iwl_trans *trans, bool low_power)
+static int iwl_trans_pcie_clear_persistence_bit(struct iwl_trans *trans)
{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- u32 hpm;
- int err;
-
- lockdep_assert_held(&trans_pcie->mutex);
+ u32 hpm, wprot;
- err = iwl_pcie_prepare_card_hw(trans);
- if (err) {
- IWL_ERR(trans, "Error while preparing HW: %d\n", err);
- return err;
+ switch (trans->trans_cfg->device_family) {
+ case IWL_DEVICE_FAMILY_9000:
+ wprot = PREG_PRPH_WPROT_9000;
+ break;
+ case IWL_DEVICE_FAMILY_22000:
+ wprot = PREG_PRPH_WPROT_22000;
+ break;
+ default:
+ return 0;
}
hpm = iwl_read_umac_prph_no_grab(trans, HPM_DEBUG);
if (hpm != 0xa5a5a5a0 && (hpm & PERSISTENCE_BIT)) {
- int wfpm_val = iwl_read_umac_prph_no_grab(trans,
- PREG_PRPH_WPROT_0);
+ u32 wprot_val = iwl_read_umac_prph_no_grab(trans, wprot);
- if (wfpm_val & PREG_WFPM_ACCESS) {
+ if (wprot_val & PREG_WFPM_ACCESS) {
IWL_ERR(trans,
"Error, can not clear persistence bit\n");
return -EPERM;
@@ -1724,6 +1803,26 @@ static int _iwl_trans_pcie_start_hw(struct iwl_trans *trans, bool low_power)
hpm & ~PERSISTENCE_BIT);
}
+ return 0;
+}
+
+static int _iwl_trans_pcie_start_hw(struct iwl_trans *trans)
+{
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+ int err;
+
+ lockdep_assert_held(&trans_pcie->mutex);
+
+ err = iwl_pcie_prepare_card_hw(trans);
+ if (err) {
+ IWL_ERR(trans, "Error while preparing HW: %d\n", err);
+ return err;
+ }
+
+ err = iwl_trans_pcie_clear_persistence_bit(trans);
+ if (err)
+ return err;
+
iwl_trans_pcie_sw_reset(trans);
err = iwl_pcie_apm_init(trans);
@@ -1743,20 +1842,16 @@ static int _iwl_trans_pcie_start_hw(struct iwl_trans *trans, bool low_power)
/* ...rfkill can call stop_device and set it false if needed */
iwl_pcie_check_hw_rf_kill(trans);
- /* Make sure we sync here, because we'll need full access later */
- if (low_power)
- pm_runtime_resume(trans->dev);
-
return 0;
}
-static int iwl_trans_pcie_start_hw(struct iwl_trans *trans, bool low_power)
+static int iwl_trans_pcie_start_hw(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
int ret;
mutex_lock(&trans_pcie->mutex);
- ret = _iwl_trans_pcie_start_hw(trans, low_power);
+ ret = _iwl_trans_pcie_start_hw(trans);
mutex_unlock(&trans_pcie->mutex);
return ret;
@@ -1799,7 +1894,7 @@ static u32 iwl_trans_pcie_read32(struct iwl_trans *trans, u32 ofs)
static u32 iwl_trans_pcie_prph_msk(struct iwl_trans *trans)
{
- if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560)
+ if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22560)
return 0x00FFFFFF;
else
return 0x000FFFFF;
@@ -1870,7 +1965,7 @@ void iwl_trans_pcie_free(struct iwl_trans *trans)
iwl_pcie_synchronize_irqs(trans);
- if (trans->cfg->gen2)
+ if (trans->trans_cfg->gen2)
iwl_pcie_gen2_tx_free(trans);
else
iwl_pcie_tx_free(trans);
@@ -1952,8 +2047,8 @@ static bool iwl_trans_pcie_grab_nic_access(struct iwl_trans *trans,
/* this bit wakes up the NIC */
__iwl_trans_pcie_set_bit(trans, CSR_GP_CNTRL,
- BIT(trans->cfg->csr->flag_mac_access_req));
- if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_8000)
+ BIT(trans->trans_cfg->csr->flag_mac_access_req));
+ if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_8000)
udelay(2);
/*
@@ -1977,8 +2072,8 @@ static bool iwl_trans_pcie_grab_nic_access(struct iwl_trans *trans,
* and do not save/restore SRAM when power cycling.
*/
ret = iwl_poll_bit(trans, CSR_GP_CNTRL,
- BIT(trans->cfg->csr->flag_val_mac_access_en),
- (BIT(trans->cfg->csr->flag_mac_clock_ready) |
+ BIT(trans->trans_cfg->csr->flag_val_mac_access_en),
+ (BIT(trans->trans_cfg->csr->flag_mac_clock_ready) |
CSR_GP_CNTRL_REG_FLAG_GOING_TO_SLEEP), 15000);
if (unlikely(ret < 0)) {
u32 cntrl = iwl_read32(trans, CSR_GP_CNTRL);
@@ -2060,14 +2155,13 @@ static void iwl_trans_pcie_release_nic_access(struct iwl_trans *trans,
goto out;
__iwl_trans_pcie_clear_bit(trans, CSR_GP_CNTRL,
- BIT(trans->cfg->csr->flag_mac_access_req));
+ BIT(trans->trans_cfg->csr->flag_mac_access_req));
/*
* Above we read the CSR_GP_CNTRL register, which will flush
* any previous writes, but we need the write that clears the
* MAC_ACCESS_REQ bit to be performed before any other writes
* scheduled on different CPUs (after we drop reg_lock).
*/
- mmiowb();
out:
spin_unlock_irqrestore(&trans_pcie->reg_lock, *flags);
}
@@ -2168,7 +2262,7 @@ static void iwl_trans_pcie_block_txq_ptrs(struct iwl_trans *trans, bool block)
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
int i;
- for (i = 0; i < trans->cfg->base_params->num_of_queues; i++) {
+ for (i = 0; i < trans->trans_cfg->base_params->num_of_queues; i++) {
struct iwl_txq *txq = trans_pcie->txq[i];
if (i == trans_pcie->cmd_queue)
@@ -2199,7 +2293,7 @@ void iwl_trans_pcie_log_scd_error(struct iwl_trans *trans, struct iwl_txq *txq)
bool active;
u8 fifo;
- if (trans->cfg->use_tfh) {
+ if (trans->trans_cfg->use_tfh) {
IWL_ERR(trans, "Queue %d is stuck %d %d\n", txq_id,
txq->read_ptr, txq->write_ptr);
/* TODO: access new SCD registers and dump them */
@@ -2216,10 +2310,10 @@ void iwl_trans_pcie_log_scd_error(struct iwl_trans *trans, struct iwl_txq *txq)
jiffies_to_msecs(txq->wd_timeout),
txq->read_ptr, txq->write_ptr,
iwl_read_prph(trans, SCD_QUEUE_RDPTR(txq_id)) &
- (trans->cfg->base_params->max_tfd_queue_size - 1),
- iwl_read_prph(trans, SCD_QUEUE_WRPTR(txq_id)) &
- (trans->cfg->base_params->max_tfd_queue_size - 1),
- iwl_read_direct32(trans, FH_TX_TRB_REG(fifo)));
+ (trans->trans_cfg->base_params->max_tfd_queue_size - 1),
+ iwl_read_prph(trans, SCD_QUEUE_WRPTR(txq_id)) &
+ (trans->trans_cfg->base_params->max_tfd_queue_size - 1),
+ iwl_read_direct32(trans, FH_TX_TRB_REG(fifo)));
}
static int iwl_trans_pcie_rxq_dma_data(struct iwl_trans *trans, int queue,
@@ -2307,7 +2401,9 @@ static int iwl_trans_pcie_wait_txqs_empty(struct iwl_trans *trans, u32 txq_bm)
int ret = 0;
/* waiting for all the tx frames complete might take a while */
- for (cnt = 0; cnt < trans->cfg->base_params->num_of_queues; cnt++) {
+ for (cnt = 0;
+ cnt < trans->trans_cfg->base_params->num_of_queues;
+ cnt++) {
if (cnt == trans_pcie->cmd_queue)
continue;
@@ -2335,37 +2431,6 @@ static void iwl_trans_pcie_set_bits_mask(struct iwl_trans *trans, u32 reg,
spin_unlock_irqrestore(&trans_pcie->reg_lock, flags);
}
-static void iwl_trans_pcie_ref(struct iwl_trans *trans)
-{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
-
- if (iwlwifi_mod_params.d0i3_disable)
- return;
-
- pm_runtime_get(&trans_pcie->pci_dev->dev);
-
-#ifdef CONFIG_PM
- IWL_DEBUG_RPM(trans, "runtime usage count: %d\n",
- atomic_read(&trans_pcie->pci_dev->dev.power.usage_count));
-#endif /* CONFIG_PM */
-}
-
-static void iwl_trans_pcie_unref(struct iwl_trans *trans)
-{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
-
- if (iwlwifi_mod_params.d0i3_disable)
- return;
-
- pm_runtime_mark_last_busy(&trans_pcie->pci_dev->dev);
- pm_runtime_put_autosuspend(&trans_pcie->pci_dev->dev);
-
-#ifdef CONFIG_PM
- IWL_DEBUG_RPM(trans, "runtime usage count: %d\n",
- atomic_read(&trans_pcie->pci_dev->dev.power.usage_count));
-#endif /* CONFIG_PM */
-}
-
static const char *get_csr_string(int cmd)
{
#define IWL_CMD(x) case x: return #x
@@ -2482,7 +2547,8 @@ static ssize_t iwl_dbgfs_tx_queue_read(struct file *file,
int ret;
size_t bufsz;
- bufsz = sizeof(char) * 75 * trans->cfg->base_params->num_of_queues;
+ bufsz = sizeof(char) * 75 *
+ trans->trans_cfg->base_params->num_of_queues;
if (!trans_pcie->txq_memory)
return -EAGAIN;
@@ -2491,7 +2557,9 @@ static ssize_t iwl_dbgfs_tx_queue_read(struct file *file,
if (!buf)
return -ENOMEM;
- for (cnt = 0; cnt < trans->cfg->base_params->num_of_queues; cnt++) {
+ for (cnt = 0;
+ cnt < trans->trans_cfg->base_params->num_of_queues;
+ cnt++) {
txq = trans_pcie->txq[cnt];
pos += scnprintf(buf + pos, bufsz - pos,
"hwq %.2d: read=%u write=%u use=%d stop=%d need_update=%d frozen=%d%s\n",
@@ -2686,16 +2754,17 @@ static ssize_t iwl_dbgfs_rfkill_write(struct file *file,
{
struct iwl_trans *trans = file->private_data;
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- bool old = trans_pcie->debug_rfkill;
+ bool new_value;
int ret;
- ret = kstrtobool_from_user(user_buf, count, &trans_pcie->debug_rfkill);
+ ret = kstrtobool_from_user(user_buf, count, &new_value);
if (ret)
return ret;
- if (old == trans_pcie->debug_rfkill)
+ if (new_value == trans_pcie->debug_rfkill)
return count;
IWL_WARN(trans, "changing debug rfkill %d->%d\n",
- old, trans_pcie->debug_rfkill);
+ trans_pcie->debug_rfkill, new_value);
+ trans_pcie->debug_rfkill = new_value;
iwl_pcie_handle_rfkill_irq(trans);
return count;
@@ -2707,8 +2776,8 @@ static int iwl_dbgfs_monitor_data_open(struct inode *inode,
struct iwl_trans *trans = inode->i_private;
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- if (!trans->dbg_dest_tlv ||
- trans->dbg_dest_tlv->monitor_mode != EXTERNAL_MODE) {
+ if (!trans->dbg.dest_tlv ||
+ trans->dbg.dest_tlv->monitor_mode != EXTERNAL_MODE) {
IWL_ERR(trans, "Debug destination is not set to DRAM\n");
return -ENOENT;
}
@@ -2755,22 +2824,22 @@ static ssize_t iwl_dbgfs_monitor_data_read(struct file *file,
{
struct iwl_trans *trans = file->private_data;
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- void *cpu_addr = (void *)trans->fw_mon[0].block, *curr_buf;
+ void *cpu_addr = (void *)trans->dbg.fw_mon.block, *curr_buf;
struct cont_rec *data = &trans_pcie->fw_mon_data;
u32 write_ptr_addr, wrap_cnt_addr, write_ptr, wrap_cnt;
ssize_t size, bytes_copied = 0;
bool b_full;
- if (trans->dbg_dest_tlv) {
+ if (trans->dbg.dest_tlv) {
write_ptr_addr =
- le32_to_cpu(trans->dbg_dest_tlv->write_ptr_reg);
- wrap_cnt_addr = le32_to_cpu(trans->dbg_dest_tlv->wrap_count);
+ le32_to_cpu(trans->dbg.dest_tlv->write_ptr_reg);
+ wrap_cnt_addr = le32_to_cpu(trans->dbg.dest_tlv->wrap_count);
} else {
write_ptr_addr = MON_BUFF_WRPTR;
wrap_cnt_addr = MON_BUFF_CYCLE_CNT;
}
- if (unlikely(!trans->dbg_rec_on))
+ if (unlikely(!trans->dbg.rec_on))
return 0;
mutex_lock(&data->mutex);
@@ -2794,7 +2863,7 @@ static ssize_t iwl_dbgfs_monitor_data_read(struct file *file,
} else if (data->prev_wrap_cnt == wrap_cnt - 1 &&
write_ptr < data->prev_wr_ptr) {
- size = trans->fw_mon[0].size - data->prev_wr_ptr;
+ size = trans->dbg.fw_mon.size - data->prev_wr_ptr;
curr_buf = cpu_addr + data->prev_wr_ptr;
b_full = iwl_write_to_user_buf(user_buf, count,
curr_buf, &size,
@@ -2960,7 +3029,7 @@ static u32 iwl_trans_pcie_fh_regs_dump(struct iwl_trans *trans,
(*data)->len = cpu_to_le32(fh_regs_len);
val = (void *)(*data)->data;
- if (!trans->cfg->gen2)
+ if (!trans->trans_cfg->gen2)
for (i = FH_MEM_LOWER_BOUND; i < FH_MEM_UPPER_BOUND;
i += sizeof(u32))
*val++ = cpu_to_le32(iwl_trans_pcie_read32(trans, i));
@@ -3008,19 +3077,15 @@ iwl_trans_pcie_dump_pointers(struct iwl_trans *trans,
{
u32 base, base_high, write_ptr, write_ptr_val, wrap_cnt;
- if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_AX210) {
+ if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) {
base = DBGC_CUR_DBGBUF_BASE_ADDR_LSB;
base_high = DBGC_CUR_DBGBUF_BASE_ADDR_MSB;
write_ptr = DBGC_CUR_DBGBUF_STATUS;
wrap_cnt = DBGC_DBGBUF_WRAP_AROUND;
- } else if (trans->ini_valid) {
- base = iwl_umac_prph(trans, MON_BUFF_BASE_ADDR_VER2);
- write_ptr = iwl_umac_prph(trans, MON_BUFF_WRPTR_VER2);
- wrap_cnt = iwl_umac_prph(trans, MON_BUFF_CYCLE_CNT_VER2);
- } else if (trans->dbg_dest_tlv) {
- write_ptr = le32_to_cpu(trans->dbg_dest_tlv->write_ptr_reg);
- wrap_cnt = le32_to_cpu(trans->dbg_dest_tlv->wrap_count);
- base = le32_to_cpu(trans->dbg_dest_tlv->base_reg);
+ } else if (trans->dbg.dest_tlv) {
+ write_ptr = le32_to_cpu(trans->dbg.dest_tlv->write_ptr_reg);
+ wrap_cnt = le32_to_cpu(trans->dbg.dest_tlv->wrap_count);
+ base = le32_to_cpu(trans->dbg.dest_tlv->base_reg);
} else {
base = MON_BUFF_BASE_ADDR;
write_ptr = MON_BUFF_WRPTR;
@@ -3032,7 +3097,7 @@ iwl_trans_pcie_dump_pointers(struct iwl_trans *trans,
cpu_to_le32(iwl_read_prph(trans, wrap_cnt));
fw_mon_data->fw_mon_base_ptr =
cpu_to_le32(iwl_read_prph(trans, base));
- if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_AX210) {
+ if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) {
fw_mon_data->fw_mon_base_high_ptr =
cpu_to_le32(iwl_read_prph(trans, base_high));
write_ptr_val &= DBGC_CUR_DBGBUF_STATUS_OFFSET_MSK;
@@ -3045,13 +3110,13 @@ iwl_trans_pcie_dump_monitor(struct iwl_trans *trans,
struct iwl_fw_error_dump_data **data,
u32 monitor_len)
{
+ struct iwl_dram_data *fw_mon = &trans->dbg.fw_mon;
u32 len = 0;
- if ((trans->num_blocks &&
- (trans->cfg->device_family == IWL_DEVICE_FAMILY_7000 ||
- trans->cfg->device_family >= IWL_DEVICE_FAMILY_AX210 ||
- trans->ini_valid)) ||
- (trans->dbg_dest_tlv && !trans->ini_valid)) {
+ if (trans->dbg.dest_tlv ||
+ (fw_mon->size &&
+ (trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_7000 ||
+ trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210))) {
struct iwl_fw_error_dump_fw_mon *fw_mon_data;
(*data)->type = cpu_to_le32(IWL_FW_ERROR_DUMP_FW_MONITOR);
@@ -3060,32 +3125,29 @@ iwl_trans_pcie_dump_monitor(struct iwl_trans *trans,
iwl_trans_pcie_dump_pointers(trans, fw_mon_data);
len += sizeof(**data) + sizeof(*fw_mon_data);
- if (trans->num_blocks) {
- memcpy(fw_mon_data->data,
- trans->fw_mon[0].block,
- trans->fw_mon[0].size);
-
- monitor_len = trans->fw_mon[0].size;
- } else if (trans->dbg_dest_tlv->monitor_mode == SMEM_MODE) {
+ if (fw_mon->size) {
+ memcpy(fw_mon_data->data, fw_mon->block, fw_mon->size);
+ monitor_len = fw_mon->size;
+ } else if (trans->dbg.dest_tlv->monitor_mode == SMEM_MODE) {
u32 base = le32_to_cpu(fw_mon_data->fw_mon_base_ptr);
/*
* Update pointers to reflect actual values after
* shifting
*/
- if (trans->dbg_dest_tlv->version) {
+ if (trans->dbg.dest_tlv->version) {
base = (iwl_read_prph(trans, base) &
IWL_LDBG_M2S_BUF_BA_MSK) <<
- trans->dbg_dest_tlv->base_shift;
+ trans->dbg.dest_tlv->base_shift;
base *= IWL_M2S_UNIT_SIZE;
base += trans->cfg->smem_offset;
} else {
base = iwl_read_prph(trans, base) <<
- trans->dbg_dest_tlv->base_shift;
+ trans->dbg.dest_tlv->base_shift;
}
iwl_trans_read_mem(trans, base, fw_mon_data->data,
monitor_len / sizeof(u32));
- } else if (trans->dbg_dest_tlv->monitor_mode == MARBH_MODE) {
+ } else if (trans->dbg.dest_tlv->monitor_mode == MARBH_MODE) {
monitor_len =
iwl_trans_pci_dump_marbh_monitor(trans,
fw_mon_data,
@@ -3104,40 +3166,40 @@ iwl_trans_pcie_dump_monitor(struct iwl_trans *trans,
static int iwl_trans_get_fw_monitor_len(struct iwl_trans *trans, u32 *len)
{
- if (trans->num_blocks) {
+ if (trans->dbg.fw_mon.size) {
*len += sizeof(struct iwl_fw_error_dump_data) +
sizeof(struct iwl_fw_error_dump_fw_mon) +
- trans->fw_mon[0].size;
- return trans->fw_mon[0].size;
- } else if (trans->dbg_dest_tlv) {
+ trans->dbg.fw_mon.size;
+ return trans->dbg.fw_mon.size;
+ } else if (trans->dbg.dest_tlv) {
u32 base, end, cfg_reg, monitor_len;
- if (trans->dbg_dest_tlv->version == 1) {
- cfg_reg = le32_to_cpu(trans->dbg_dest_tlv->base_reg);
+ if (trans->dbg.dest_tlv->version == 1) {
+ cfg_reg = le32_to_cpu(trans->dbg.dest_tlv->base_reg);
cfg_reg = iwl_read_prph(trans, cfg_reg);
base = (cfg_reg & IWL_LDBG_M2S_BUF_BA_MSK) <<
- trans->dbg_dest_tlv->base_shift;
+ trans->dbg.dest_tlv->base_shift;
base *= IWL_M2S_UNIT_SIZE;
base += trans->cfg->smem_offset;
monitor_len =
(cfg_reg & IWL_LDBG_M2S_BUF_SIZE_MSK) >>
- trans->dbg_dest_tlv->end_shift;
+ trans->dbg.dest_tlv->end_shift;
monitor_len *= IWL_M2S_UNIT_SIZE;
} else {
- base = le32_to_cpu(trans->dbg_dest_tlv->base_reg);
- end = le32_to_cpu(trans->dbg_dest_tlv->end_reg);
+ base = le32_to_cpu(trans->dbg.dest_tlv->base_reg);
+ end = le32_to_cpu(trans->dbg.dest_tlv->end_reg);
base = iwl_read_prph(trans, base) <<
- trans->dbg_dest_tlv->base_shift;
+ trans->dbg.dest_tlv->base_shift;
end = iwl_read_prph(trans, end) <<
- trans->dbg_dest_tlv->end_shift;
+ trans->dbg.dest_tlv->end_shift;
/* Make "end" point to the actual end */
- if (trans->cfg->device_family >=
+ if (trans->trans_cfg->device_family >=
IWL_DEVICE_FAMILY_8000 ||
- trans->dbg_dest_tlv->monitor_mode == MARBH_MODE)
- end += (1 << trans->dbg_dest_tlv->end_shift);
+ trans->dbg.dest_tlv->monitor_mode == MARBH_MODE)
+ end += (1 << trans->dbg.dest_tlv->end_shift);
monitor_len = end - base;
}
*len += sizeof(struct iwl_fw_error_dump_data) +
@@ -3160,7 +3222,7 @@ static struct iwl_trans_dump_data
u32 len, num_rbs = 0, monitor_len = 0;
int i, ptr;
bool dump_rbs = test_bit(STATUS_FW_ERROR, &trans->status) &&
- !trans->cfg->mq_rx_supported &&
+ !trans->trans_cfg->mq_rx_supported &&
dump_mask & BIT(IWL_FW_ERROR_DUMP_RB);
if (!dump_mask)
@@ -3170,7 +3232,7 @@ static struct iwl_trans_dump_data
len = sizeof(*dump_data);
/* host commands */
- if (dump_mask & BIT(IWL_FW_ERROR_DUMP_TXCMD))
+ if (dump_mask & BIT(IWL_FW_ERROR_DUMP_TXCMD) && cmdq)
len += sizeof(*data) +
cmdq->n_window * (sizeof(*txcmd) +
TFD_MAX_PAYLOAD_SIZE);
@@ -3185,7 +3247,7 @@ static struct iwl_trans_dump_data
/* FH registers */
if (dump_mask & BIT(IWL_FW_ERROR_DUMP_FH_REGS)) {
- if (trans->cfg->gen2)
+ if (trans->trans_cfg->gen2)
len += sizeof(*data) +
(iwl_umac_prph(trans, FH_MEM_UPPER_BOUND_GEN2) -
iwl_umac_prph(trans, FH_MEM_LOWER_BOUND_GEN2));
@@ -3209,7 +3271,7 @@ static struct iwl_trans_dump_data
}
/* Paged memory for gen2 HW */
- if (trans->cfg->gen2 && dump_mask & BIT(IWL_FW_ERROR_DUMP_PAGING))
+ if (trans->trans_cfg->gen2 && dump_mask & BIT(IWL_FW_ERROR_DUMP_PAGING))
for (i = 0; i < trans->init_dram.paging_cnt; i++)
len += sizeof(*data) +
sizeof(struct iwl_fw_error_dump_paging) +
@@ -3222,7 +3284,7 @@ static struct iwl_trans_dump_data
len = 0;
data = (void *)dump_data->data;
- if (dump_mask & BIT(IWL_FW_ERROR_DUMP_TXCMD)) {
+ if (dump_mask & BIT(IWL_FW_ERROR_DUMP_TXCMD) && cmdq) {
u16 tfd_size = trans_pcie->tfd_size;
data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_TXCMD);
@@ -3231,11 +3293,17 @@ static struct iwl_trans_dump_data
ptr = cmdq->write_ptr;
for (i = 0; i < cmdq->n_window; i++) {
u8 idx = iwl_pcie_get_cmd_index(cmdq, ptr);
+ u8 tfdidx;
u32 caplen, cmdlen;
+ if (trans->trans_cfg->use_tfh)
+ tfdidx = idx;
+ else
+ tfdidx = ptr;
+
cmdlen = iwl_trans_pcie_get_cmdlen(trans,
- cmdq->tfds +
- tfd_size * ptr);
+ (u8 *)cmdq->tfds +
+ tfd_size * tfdidx);
caplen = min_t(u32, TFD_MAX_PAYLOAD_SIZE, cmdlen);
if (cmdlen) {
@@ -3264,7 +3332,8 @@ static struct iwl_trans_dump_data
len += iwl_trans_pcie_dump_rbs(trans, &data, num_rbs);
/* Paged memory for gen2 HW */
- if (trans->cfg->gen2 && dump_mask & BIT(IWL_FW_ERROR_DUMP_PAGING)) {
+ if (trans->trans_cfg->gen2 &&
+ dump_mask & BIT(IWL_FW_ERROR_DUMP_PAGING)) {
for (i = 0; i < trans->init_dram.paging_cnt; i++) {
struct iwl_fw_error_dump_paging *paging;
u32 page_len = trans->init_dram.paging[i].size;
@@ -3291,18 +3360,11 @@ static struct iwl_trans_dump_data
#ifdef CONFIG_PM_SLEEP
static int iwl_trans_pcie_suspend(struct iwl_trans *trans)
{
- if (trans->runtime_pm_mode == IWL_PLAT_PM_MODE_D0I3 &&
- (trans->system_pm_mode == IWL_PLAT_PM_MODE_D0I3))
- return iwl_pci_fw_enter_d0i3(trans);
-
return 0;
}
static void iwl_trans_pcie_resume(struct iwl_trans *trans)
{
- if (trans->runtime_pm_mode == IWL_PLAT_PM_MODE_D0I3 &&
- (trans->system_pm_mode == IWL_PLAT_PM_MODE_D0I3))
- iwl_pci_fw_exit_d0i3(trans);
}
#endif /* CONFIG_PM_SLEEP */
@@ -3321,8 +3383,6 @@ static void iwl_trans_pcie_resume(struct iwl_trans *trans)
.grab_nic_access = iwl_trans_pcie_grab_nic_access, \
.release_nic_access = iwl_trans_pcie_release_nic_access, \
.set_bits_mask = iwl_trans_pcie_set_bits_mask, \
- .ref = iwl_trans_pcie_ref, \
- .unref = iwl_trans_pcie_unref, \
.dump_data = iwl_trans_pcie_dump_data, \
.d3_suspend = iwl_trans_pcie_d3_suspend, \
.d3_resume = iwl_trans_pcie_d3_resume, \
@@ -3376,6 +3436,8 @@ static const struct iwl_trans_ops trans_ops_pcie_gen2 = {
.tx = iwl_trans_pcie_gen2_tx,
.reclaim = iwl_trans_pcie_reclaim,
+ .set_q_ptrs = iwl_trans_pcie_set_q_ptrs,
+
.txq_alloc = iwl_trans_pcie_dyn_txq_alloc,
.txq_free = iwl_trans_pcie_dyn_txq_free,
.wait_txq_empty = iwl_trans_pcie_wait_txq_empty,
@@ -3386,8 +3448,8 @@ static const struct iwl_trans_ops trans_ops_pcie_gen2 = {
};
struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
- const struct pci_device_id *ent,
- const struct iwl_cfg *cfg)
+ const struct pci_device_id *ent,
+ const struct iwl_cfg_trans_params *cfg_trans)
{
struct iwl_trans_pcie *trans_pcie;
struct iwl_trans *trans;
@@ -3397,12 +3459,13 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
if (ret)
return ERR_PTR(ret);
- if (cfg->gen2)
+ if (cfg_trans->gen2)
trans = iwl_trans_alloc(sizeof(struct iwl_trans_pcie),
- &pdev->dev, cfg, &trans_ops_pcie_gen2);
+ &pdev->dev, &trans_ops_pcie_gen2);
else
trans = iwl_trans_alloc(sizeof(struct iwl_trans_pcie),
- &pdev->dev, cfg, &trans_ops_pcie);
+ &pdev->dev, &trans_ops_pcie);
+
if (!trans)
return ERR_PTR(-ENOMEM);
@@ -3414,14 +3477,23 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
spin_lock_init(&trans_pcie->reg_lock);
mutex_init(&trans_pcie->mutex);
init_waitqueue_head(&trans_pcie->ucode_write_waitq);
+
+ trans_pcie->rba.alloc_wq = alloc_workqueue("rb_allocator",
+ WQ_HIGHPRI | WQ_UNBOUND, 1);
+ if (!trans_pcie->rba.alloc_wq) {
+ ret = -ENOMEM;
+ goto out_free_trans;
+ }
+ INIT_WORK(&trans_pcie->rba.rx_alloc, iwl_pcie_rx_allocator_work);
+
trans_pcie->tso_hdr_page = alloc_percpu(struct iwl_tso_hdr_page);
if (!trans_pcie->tso_hdr_page) {
ret = -ENOMEM;
goto out_no_pci;
}
+ trans_pcie->debug_rfkill = -1;
-
- if (!cfg->base_params->pcie_l1_allowed) {
+ if (!cfg_trans->base_params->pcie_l1_allowed) {
/*
* W/A - seems to solve weird behavior. We need to remove this
* if we don't want to stay in L1 all the time. This wastes a
@@ -3434,7 +3506,7 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
trans_pcie->def_rx_queue = 0;
- if (cfg->use_tfh) {
+ if (cfg_trans->use_tfh) {
addr_size = 64;
trans_pcie->max_tbs = IWL_TFH_NUM_TBS;
trans_pcie->tfd_size = sizeof(struct iwl_tfh_tfd);
@@ -3496,9 +3568,7 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
* "dash" value). To keep hw_rev backwards compatible - we'll store it
* in the old format.
*/
- if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_8000) {
- unsigned long flags;
-
+ if (cfg_trans->device_family >= IWL_DEVICE_FAMILY_8000) {
trans->hw_rev = (trans->hw_rev & 0xfff0) |
(CSR_HW_REV_STEP(trans->hw_rev << 2) << 2);
@@ -3512,92 +3582,15 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
* in-order to recognize C step driver should read chip version
* id located at the AUX bus MISC address space.
*/
- ret = iwl_finish_nic_init(trans);
+ ret = iwl_finish_nic_init(trans, cfg_trans);
if (ret)
goto out_no_pci;
- if (iwl_trans_grab_nic_access(trans, &flags)) {
- u32 hw_step;
-
- hw_step = iwl_read_umac_prph_no_grab(trans,
- WFPM_CTRL_REG);
- hw_step |= ENABLE_WFPM;
- iwl_write_umac_prph_no_grab(trans, WFPM_CTRL_REG,
- hw_step);
- hw_step = iwl_read_prph_no_grab(trans, AUX_MISC_REG);
- hw_step = (hw_step >> HW_STEP_LOCATION_BITS) & 0xF;
- if (hw_step == 0x3)
- trans->hw_rev = (trans->hw_rev & 0xFFFFFFF3) |
- (SILICON_C_STEP << 2);
- iwl_trans_release_nic_access(trans, &flags);
- }
}
IWL_DEBUG_INFO(trans, "HW REV: 0x%0x\n", trans->hw_rev);
-#if IS_ENABLED(CONFIG_IWLMVM)
- trans->hw_rf_id = iwl_read32(trans, CSR_HW_RF_ID);
-
- if (cfg == &iwlax210_2ax_cfg_so_hr_a0) {
- if (trans->hw_rev == CSR_HW_REV_TYPE_TY) {
- trans->cfg = &iwlax210_2ax_cfg_ty_gf_a0;
- } else if (CSR_HW_RF_ID_TYPE_CHIP_ID(trans->hw_rf_id) ==
- CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_JF)) {
- trans->cfg = &iwlax210_2ax_cfg_so_jf_a0;
- } else if (CSR_HW_RF_ID_TYPE_CHIP_ID(trans->hw_rf_id) ==
- CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_GF)) {
- trans->cfg = &iwlax210_2ax_cfg_so_gf_a0;
- } else if (CSR_HW_RF_ID_TYPE_CHIP_ID(trans->hw_rf_id) ==
- CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_GF4)) {
- trans->cfg = &iwlax210_2ax_cfg_so_gf4_a0;
- }
- } else if (cfg == &iwl_ax101_cfg_qu_hr) {
- if (CSR_HW_RF_ID_TYPE_CHIP_ID(trans->hw_rf_id) ==
- CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_HR) &&
- trans->hw_rev == CSR_HW_REV_TYPE_QNJ_B0) {
- trans->cfg = &iwl22000_2ax_cfg_qnj_hr_b0;
- } else if (CSR_HW_RF_ID_TYPE_CHIP_ID(trans->hw_rf_id) ==
- CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_HR)) {
- trans->cfg = &iwl_ax101_cfg_qu_hr;
- } else if (CSR_HW_RF_ID_TYPE_CHIP_ID(trans->hw_rf_id) ==
- CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_JF)) {
- trans->cfg = &iwl22000_2ax_cfg_jf;
- } else if (CSR_HW_RF_ID_TYPE_CHIP_ID(trans->hw_rf_id) ==
- CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_HRCDB)) {
- IWL_ERR(trans, "RF ID HRCDB is not supported\n");
- ret = -EINVAL;
- goto out_no_pci;
- } else {
- IWL_ERR(trans, "Unrecognized RF ID 0x%08x\n",
- CSR_HW_RF_ID_TYPE_CHIP_ID(trans->hw_rf_id));
- ret = -EINVAL;
- goto out_no_pci;
- }
- } else if (CSR_HW_RF_ID_TYPE_CHIP_ID(trans->hw_rf_id) ==
- CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_HR) &&
- (trans->cfg != &iwl_ax200_cfg_cc ||
- trans->hw_rev == CSR_HW_REV_TYPE_QNJ_B0)) {
- u32 hw_status;
-
- hw_status = iwl_read_prph(trans, UMAG_GEN_HW_STATUS);
- if (CSR_HW_RF_STEP(trans->hw_rf_id) == SILICON_B_STEP)
- /*
- * b step fw is the same for physical card and fpga
- */
- trans->cfg = &iwl22000_2ax_cfg_qnj_hr_b0;
- else if ((hw_status & UMAG_GEN_HW_IS_FPGA) &&
- CSR_HW_RF_STEP(trans->hw_rf_id) == SILICON_A_STEP) {
- trans->cfg = &iwl22000_2ax_cfg_qnj_hr_a0_f0;
- } else {
- /*
- * a step no FPGA
- */
- trans->cfg = &iwl22000_2ac_cfg_hr;
- }
- }
-#endif
-
- iwl_pcie_set_interrupt_capa(pdev, trans);
+ iwl_pcie_set_interrupt_capa(pdev, trans, cfg_trans);
trans->hw_id = (pdev->device << 16) + pdev->subsystem_device;
snprintf(trans->hw_id_str, sizeof(trans->hw_id_str),
"PCI ID: 0x%04X:0x%04X", pdev->device, pdev->subsystem_device);
@@ -3605,7 +3598,7 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
/* Initialize the wait queue for commands */
init_waitqueue_head(&trans_pcie->wait_command_queue);
- init_waitqueue_head(&trans_pcie->d0i3_waitq);
+ init_waitqueue_head(&trans_pcie->sx_waitq);
if (trans_pcie->msix_enabled) {
ret = iwl_pcie_init_msix_handler(pdev, trans_pcie);
@@ -3627,27 +3620,21 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
trans_pcie->inta_mask = CSR_INI_SET_MASK;
}
- trans_pcie->rba.alloc_wq = alloc_workqueue("rb_allocator",
- WQ_HIGHPRI | WQ_UNBOUND, 1);
- INIT_WORK(&trans_pcie->rba.rx_alloc, iwl_pcie_rx_allocator_work);
-
-#ifdef CONFIG_IWLWIFI_PCIE_RTPM
- trans->runtime_pm_mode = IWL_PLAT_PM_MODE_D0I3;
-#else
- trans->runtime_pm_mode = IWL_PLAT_PM_MODE_DISABLED;
-#endif /* CONFIG_IWLWIFI_PCIE_RTPM */
-
#ifdef CONFIG_IWLWIFI_DEBUGFS
trans_pcie->fw_mon_data.state = IWL_FW_MON_DBGFS_STATE_CLOSED;
mutex_init(&trans_pcie->fw_mon_data.mutex);
#endif
+ iwl_dbg_tlv_init(trans);
+
return trans;
out_free_ict:
iwl_pcie_free_ict(trans);
out_no_pci:
free_percpu(trans_pcie->tso_hdr_page);
+ destroy_workqueue(trans_pcie->rba.alloc_wq);
+out_free_trans:
iwl_trans_free(trans);
return ERR_PTR(ret);
}
@@ -3656,6 +3643,7 @@ void iwl_trans_pcie_sync_nmi(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
unsigned long timeout = jiffies + IWL_TRANS_NMI_TIMEOUT;
+ bool interrupts_enabled = test_bit(STATUS_INT_ENABLED, &trans->status);
u32 inta_addr, sw_err_bit;
if (trans_pcie->msix_enabled) {
@@ -3666,7 +3654,12 @@ void iwl_trans_pcie_sync_nmi(struct iwl_trans *trans)
sw_err_bit = CSR_INT_BIT_SW_ERR;
}
- iwl_disable_interrupts(trans);
+ /* if the interrupts were already disabled, there is no point in
+ * calling iwl_disable_interrupts
+ */
+ if (interrupts_enabled)
+ iwl_disable_interrupts(trans);
+
iwl_force_nmi(trans);
while (time_after(timeout, jiffies)) {
u32 inta_hw = iwl_read32(trans, inta_addr);
@@ -3680,6 +3673,13 @@ void iwl_trans_pcie_sync_nmi(struct iwl_trans *trans)
mdelay(1);
}
- iwl_enable_interrupts(trans);
+
+ /* enable interrupts only if there were already enabled before this
+ * function to avoid a case were the driver enable interrupts before
+ * proper configurations were made
+ */
+ if (interrupts_enabled)
+ iwl_enable_interrupts(trans);
+
iwl_trans_fw_error(trans);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
index 38d110338987..8894027429d6 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
@@ -50,7 +50,6 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*****************************************************************************/
-#include <linux/pm_runtime.h>
#include <net/tso.h>
#include <linux/tcp.h>
@@ -99,10 +98,7 @@ void iwl_pcie_gen2_update_byte_tbl(struct iwl_trans_pcie *trans_pcie,
u16 len = byte_cnt;
__le16 bc_ent;
- if (trans_pcie->bc_table_dword)
- len = DIV_ROUND_UP(len, 4);
-
- if (WARN_ON(len > 0xFFF || idx >= txq->n_window))
+ if (WARN(idx >= txq->n_window, "%d >= %d\n", idx, txq->n_window))
return;
filled_tfd_size = offsetof(struct iwl_tfh_tfd, tbs) +
@@ -117,11 +113,20 @@ void iwl_pcie_gen2_update_byte_tbl(struct iwl_trans_pcie *trans_pcie,
*/
num_fetch_chunks = DIV_ROUND_UP(filled_tfd_size, 64) - 1;
- bc_ent = cpu_to_le16(len | (num_fetch_chunks << 12));
- if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560)
+ if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22560) {
+ /* Starting from 22560, the HW expects bytes */
+ WARN_ON(trans_pcie->bc_table_dword);
+ WARN_ON(len > 0x3FFF);
+ bc_ent = cpu_to_le16(len | (num_fetch_chunks << 14));
scd_bc_tbl_gen3->tfd_offset[idx] = bc_ent;
- else
+ } else {
+ /* Until 22560, the HW expects DW */
+ WARN_ON(!trans_pcie->bc_table_dword);
+ len = DIV_ROUND_UP(len, 4);
+ WARN_ON(len > 0xFFF);
+ bc_ent = cpu_to_le16(len | (num_fetch_chunks << 12));
scd_bc_tbl->tfd_offset[idx] = bc_ent;
+ }
}
/*
@@ -542,7 +547,7 @@ struct iwl_tfh_tfd *iwl_pcie_gen2_build_tfd(struct iwl_trans *trans,
memset(tfd, 0, sizeof(*tfd));
- if (trans->cfg->device_family < IWL_DEVICE_FAMILY_22560)
+ if (trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_22560)
len = sizeof(struct iwl_tx_cmd_gen2);
else
len = sizeof(struct iwl_tx_cmd_gen3);
@@ -624,7 +629,7 @@ int iwl_trans_pcie_gen2_tx(struct iwl_trans *trans, struct sk_buff *skb,
return -1;
}
- if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560) {
+ if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22560) {
struct iwl_tx_cmd_gen3 *tx_cmd_gen3 =
(void *)dev_cmd->payload;
@@ -641,12 +646,8 @@ int iwl_trans_pcie_gen2_tx(struct iwl_trans *trans, struct sk_buff *skb,
iwl_pcie_gen2_get_num_tbs(trans, tfd));
/* start timer if queue currently empty */
- if (txq->read_ptr == txq->write_ptr) {
- if (txq->wd_timeout)
- mod_timer(&txq->stuck_timer, jiffies + txq->wd_timeout);
- IWL_DEBUG_RPM(trans, "Q: %d first tx - take ref\n", txq->id);
- iwl_trans_ref(trans);
- }
+ if (txq->read_ptr == txq->write_ptr && txq->wd_timeout)
+ mod_timer(&txq->stuck_timer, jiffies + txq->wd_timeout);
/* Tell device the write index *just past* this latest filled TFD */
txq->write_ptr = iwl_queue_inc_wrap(trans, txq->write_ptr);
@@ -891,12 +892,6 @@ static int iwl_pcie_gen2_enqueue_hcmd(struct iwl_trans *trans,
mod_timer(&txq->stuck_timer, jiffies + txq->wd_timeout);
spin_lock_irqsave(&trans_pcie->reg_lock, flags);
- if (!(cmd->flags & CMD_SEND_IN_IDLE) &&
- !trans_pcie->ref_cmd_in_flight) {
- trans_pcie->ref_cmd_in_flight = true;
- IWL_DEBUG_RPM(trans, "set ref_cmd_in_flight - ref\n");
- iwl_trans_ref(trans);
- }
/* Increment and update queue's write index */
txq->write_ptr = iwl_queue_inc_wrap(trans, txq->write_ptr);
iwl_pcie_gen2_txq_inc_wr_ptr(trans, txq);
@@ -930,16 +925,6 @@ static int iwl_pcie_gen2_send_hcmd_sync(struct iwl_trans *trans,
IWL_DEBUG_INFO(trans, "Setting HCMD_ACTIVE for command %s\n", cmd_str);
- if (pm_runtime_suspended(&trans_pcie->pci_dev->dev)) {
- ret = wait_event_timeout(trans_pcie->d0i3_waitq,
- pm_runtime_active(&trans_pcie->pci_dev->dev),
- msecs_to_jiffies(IWL_TRANS_IDLE_TIMEOUT));
- if (!ret) {
- IWL_ERR(trans, "Timeout exiting D0i3 before hcmd\n");
- return -ETIMEDOUT;
- }
- }
-
cmd_idx = iwl_pcie_gen2_enqueue_hcmd(trans, cmd);
if (cmd_idx < 0) {
ret = cmd_idx;
@@ -1064,23 +1049,6 @@ void iwl_pcie_gen2_txq_unmap(struct iwl_trans *trans, int txq_id)
}
iwl_pcie_gen2_free_tfd(trans, txq);
txq->read_ptr = iwl_queue_inc_wrap(trans, txq->read_ptr);
-
- if (txq->read_ptr == txq->write_ptr) {
- unsigned long flags;
-
- spin_lock_irqsave(&trans_pcie->reg_lock, flags);
- if (txq_id != trans_pcie->cmd_queue) {
- IWL_DEBUG_RPM(trans, "Q %d - last tx freed\n",
- txq->id);
- iwl_trans_unref(trans);
- } else if (trans_pcie->ref_cmd_in_flight) {
- trans_pcie->ref_cmd_in_flight = false;
- IWL_DEBUG_RPM(trans,
- "clear ref_cmd_in_flight\n");
- iwl_trans_unref(trans);
- }
- spin_unlock_irqrestore(&trans_pcie->reg_lock, flags);
- }
}
while (!skb_queue_empty(&txq->overflow_q)) {
@@ -1161,7 +1129,7 @@ int iwl_trans_pcie_dyn_txq_alloc_dma(struct iwl_trans *trans,
if (!txq)
return -ENOMEM;
ret = iwl_pcie_alloc_dma_ptr(trans, &txq->bc_tbl,
- (trans->cfg->device_family >=
+ (trans->trans_cfg->device_family >=
IWL_DEVICE_FAMILY_22560) ?
sizeof(struct iwl_gen3_bc_tbl) :
sizeof(struct iwlagn_scd_bc_tbl));
@@ -1225,7 +1193,7 @@ int iwl_trans_pcie_txq_alloc_response(struct iwl_trans *trans,
txq->id = qid;
trans_pcie->txq[qid] = txq;
- wr_ptr &= (trans->cfg->base_params->max_tfd_queue_size - 1);
+ wr_ptr &= (trans->trans_cfg->base_params->max_tfd_queue_size - 1);
/* Place first TFD at index corresponding to start sequence number */
txq->read_ptr = wr_ptr;
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
index 4a9522fb682f..4806a04cec8c 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
@@ -65,7 +65,6 @@
#include <linux/ieee80211.h>
#include <linux/slab.h>
#include <linux/sched.h>
-#include <linux/pm_runtime.h>
#include <net/ip6_checksum.h>
#include <net/tso.h>
@@ -114,17 +113,17 @@ int iwl_queue_space(struct iwl_trans *trans, const struct iwl_txq *q)
* If q->n_window is smaller than max_tfd_queue_size, there is no need
* to reserve any queue entries for this purpose.
*/
- if (q->n_window < trans->cfg->base_params->max_tfd_queue_size)
+ if (q->n_window < trans->trans_cfg->base_params->max_tfd_queue_size)
max = q->n_window;
else
- max = trans->cfg->base_params->max_tfd_queue_size - 1;
+ max = trans->trans_cfg->base_params->max_tfd_queue_size - 1;
/*
* max_tfd_queue_size is a power of 2, so the following is equivalent to
* modulo by max_tfd_queue_size and is well defined.
*/
used = (q->write_ptr - q->read_ptr) &
- (trans->cfg->base_params->max_tfd_queue_size - 1);
+ (trans->trans_cfg->base_params->max_tfd_queue_size - 1);
if (WARN_ON(used > max))
return 0;
@@ -293,7 +292,7 @@ static void iwl_pcie_txq_inc_wr_ptr(struct iwl_trans *trans,
* 2. NIC is woken up for CMD regardless of shadow outside this function
* 3. there is a chance that the NIC is asleep
*/
- if (!trans->cfg->base_params->shadow_reg_enable &&
+ if (!trans->trans_cfg->base_params->shadow_reg_enable &&
txq_id != trans_pcie->cmd_queue &&
test_bit(STATUS_TPOWER_PMI, &trans->status)) {
/*
@@ -307,7 +306,7 @@ static void iwl_pcie_txq_inc_wr_ptr(struct iwl_trans *trans,
IWL_DEBUG_INFO(trans, "Tx queue %d requesting wakeup, GP1 = 0x%x\n",
txq_id, reg);
iwl_set_bit(trans, CSR_GP_CNTRL,
- BIT(trans->cfg->csr->flag_mac_access_req));
+ BIT(trans->trans_cfg->csr->flag_mac_access_req));
txq->need_update = true;
return;
}
@@ -328,7 +327,7 @@ void iwl_pcie_txq_check_wrptrs(struct iwl_trans *trans)
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
int i;
- for (i = 0; i < trans->cfg->base_params->num_of_queues; i++) {
+ for (i = 0; i < trans->trans_cfg->base_params->num_of_queues; i++) {
struct iwl_txq *txq = trans_pcie->txq[i];
if (!test_bit(i, trans_pcie->queue_used))
@@ -347,7 +346,7 @@ static inline dma_addr_t iwl_pcie_tfd_tb_get_addr(struct iwl_trans *trans,
void *_tfd, u8 idx)
{
- if (trans->cfg->use_tfh) {
+ if (trans->trans_cfg->use_tfh) {
struct iwl_tfh_tfd *tfd = _tfd;
struct iwl_tfh_tb *tb = &tfd->tbs[idx];
@@ -390,7 +389,7 @@ static inline void iwl_pcie_tfd_set_tb(struct iwl_trans *trans, void *tfd,
static inline u8 iwl_pcie_tfd_get_num_tbs(struct iwl_trans *trans, void *_tfd)
{
- if (trans->cfg->use_tfh) {
+ if (trans->trans_cfg->use_tfh) {
struct iwl_tfh_tfd *tfd = _tfd;
return le16_to_cpu(tfd->num_tbs) & 0x1f;
@@ -435,7 +434,9 @@ static void iwl_pcie_tfd_unmap(struct iwl_trans *trans,
DMA_TO_DEVICE);
}
- if (trans->cfg->use_tfh) {
+ meta->tbs = 0;
+
+ if (trans->trans_cfg->use_tfh) {
struct iwl_tfh_tfd *tfd_fh = (void *)tfd;
tfd_fh->num_tbs = 0;
@@ -523,14 +524,14 @@ int iwl_pcie_txq_alloc(struct iwl_trans *trans, struct iwl_txq *txq,
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
size_t tfd_sz = trans_pcie->tfd_size *
- trans->cfg->base_params->max_tfd_queue_size;
+ trans->trans_cfg->base_params->max_tfd_queue_size;
size_t tb0_buf_sz;
int i;
if (WARN_ON(txq->entries || txq->tfds))
return -EINVAL;
- if (trans->cfg->use_tfh)
+ if (trans->trans_cfg->use_tfh)
tfd_sz = trans_pcie->tfd_size * slots_num;
timer_setup(&txq->stuck_timer, iwl_pcie_txq_stuck_timer, 0);
@@ -589,7 +590,8 @@ int iwl_pcie_txq_init(struct iwl_trans *trans, struct iwl_txq *txq,
int slots_num, bool cmd_queue)
{
int ret;
- u32 tfd_queue_max_size = trans->cfg->base_params->max_tfd_queue_size;
+ u32 tfd_queue_max_size =
+ trans->trans_cfg->base_params->max_tfd_queue_size;
txq->need_update = false;
@@ -637,20 +639,14 @@ static void iwl_pcie_clear_cmd_in_flight(struct iwl_trans *trans)
lockdep_assert_held(&trans_pcie->reg_lock);
- if (trans_pcie->ref_cmd_in_flight) {
- trans_pcie->ref_cmd_in_flight = false;
- IWL_DEBUG_RPM(trans, "clear ref_cmd_in_flight - unref\n");
- iwl_trans_unref(trans);
- }
-
- if (!trans->cfg->base_params->apmg_wake_up_wa)
+ if (!trans->trans_cfg->base_params->apmg_wake_up_wa)
return;
if (WARN_ON(!trans_pcie->cmd_hold_nic_awake))
return;
trans_pcie->cmd_hold_nic_awake = false;
__iwl_trans_pcie_clear_bit(trans, CSR_GP_CNTRL,
- BIT(trans->cfg->csr->flag_mac_access_req));
+ BIT(trans->trans_cfg->csr->flag_mac_access_req));
}
/*
@@ -681,13 +677,8 @@ static void iwl_pcie_txq_unmap(struct iwl_trans *trans, int txq_id)
unsigned long flags;
spin_lock_irqsave(&trans_pcie->reg_lock, flags);
- if (txq_id != trans_pcie->cmd_queue) {
- IWL_DEBUG_RPM(trans, "Q %d - last tx freed\n",
- txq->id);
- iwl_trans_unref(trans);
- } else {
+ if (txq_id == trans_pcie->cmd_queue)
iwl_pcie_clear_cmd_in_flight(trans);
- }
spin_unlock_irqrestore(&trans_pcie->reg_lock, flags);
}
}
@@ -735,7 +726,7 @@ static void iwl_pcie_txq_free(struct iwl_trans *trans, int txq_id)
if (txq->tfds) {
dma_free_coherent(dev,
trans_pcie->tfd_size *
- trans->cfg->base_params->max_tfd_queue_size,
+ trans->trans_cfg->base_params->max_tfd_queue_size,
txq->tfds, txq->dma_addr);
txq->dma_addr = 0;
txq->tfds = NULL;
@@ -757,7 +748,7 @@ static void iwl_pcie_txq_free(struct iwl_trans *trans, int txq_id)
void iwl_pcie_tx_start(struct iwl_trans *trans, u32 scd_base_addr)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- int nq = trans->cfg->base_params->num_of_queues;
+ int nq = trans->trans_cfg->base_params->num_of_queues;
int chan;
u32 reg_val;
int clear_dwords = (SCD_TRANS_TBL_OFFSET_QUEUE(nq) -
@@ -784,7 +775,7 @@ void iwl_pcie_tx_start(struct iwl_trans *trans, u32 scd_base_addr)
/* The chain extension of the SCD doesn't work well. This feature is
* enabled by default by the HW, so we need to disable it manually.
*/
- if (trans->cfg->base_params->scd_chain_ext_wa)
+ if (trans->trans_cfg->base_params->scd_chain_ext_wa)
iwl_write_prph(trans, SCD_CHAINEXT_EN, 0);
iwl_trans_ac_txq_enable(trans, trans_pcie->cmd_queue,
@@ -806,7 +797,7 @@ void iwl_pcie_tx_start(struct iwl_trans *trans, u32 scd_base_addr)
reg_val | FH_TX_CHICKEN_BITS_SCD_AUTO_RETRY_EN);
/* Enable L1-Active */
- if (trans->cfg->device_family < IWL_DEVICE_FAMILY_8000)
+ if (trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_8000)
iwl_clear_bits_prph(trans, APMG_PCIDEV_STT_REG,
APMG_PCIDEV_STT_VAL_L1_ACT_DIS);
}
@@ -820,13 +811,13 @@ void iwl_trans_pcie_tx_reset(struct iwl_trans *trans)
* we should never get here in gen2 trans mode return early to avoid
* having invalid accesses
*/
- if (WARN_ON_ONCE(trans->cfg->gen2))
+ if (WARN_ON_ONCE(trans->trans_cfg->gen2))
return;
- for (txq_id = 0; txq_id < trans->cfg->base_params->num_of_queues;
+ for (txq_id = 0; txq_id < trans->trans_cfg->base_params->num_of_queues;
txq_id++) {
struct iwl_txq *txq = trans_pcie->txq[txq_id];
- if (trans->cfg->use_tfh)
+ if (trans->trans_cfg->use_tfh)
iwl_write_direct64(trans,
FH_MEM_CBBC_QUEUE(trans, txq_id),
txq->dma_addr);
@@ -909,7 +900,7 @@ int iwl_pcie_tx_stop(struct iwl_trans *trans)
return 0;
/* Unmap DMA from host system and free skb's */
- for (txq_id = 0; txq_id < trans->cfg->base_params->num_of_queues;
+ for (txq_id = 0; txq_id < trans->trans_cfg->base_params->num_of_queues;
txq_id++)
iwl_pcie_txq_unmap(trans, txq_id);
@@ -931,7 +922,7 @@ void iwl_pcie_tx_free(struct iwl_trans *trans)
/* Tx queues */
if (trans_pcie->txq_memory) {
for (txq_id = 0;
- txq_id < trans->cfg->base_params->num_of_queues;
+ txq_id < trans->trans_cfg->base_params->num_of_queues;
txq_id++) {
iwl_pcie_txq_free(trans, txq_id);
trans_pcie->txq[txq_id] = NULL;
@@ -955,9 +946,10 @@ static int iwl_pcie_tx_alloc(struct iwl_trans *trans)
int ret;
int txq_id, slots_num;
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- u16 bc_tbls_size = trans->cfg->base_params->num_of_queues;
+ u16 bc_tbls_size = trans->trans_cfg->base_params->num_of_queues;
- bc_tbls_size *= (trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560) ?
+ bc_tbls_size *= (trans->trans_cfg->device_family >=
+ IWL_DEVICE_FAMILY_22560) ?
sizeof(struct iwl_gen3_bc_tbl) :
sizeof(struct iwlagn_scd_bc_tbl);
@@ -982,8 +974,9 @@ static int iwl_pcie_tx_alloc(struct iwl_trans *trans)
goto error;
}
- trans_pcie->txq_memory = kcalloc(trans->cfg->base_params->num_of_queues,
- sizeof(struct iwl_txq), GFP_KERNEL);
+ trans_pcie->txq_memory =
+ kcalloc(trans->trans_cfg->base_params->num_of_queues,
+ sizeof(struct iwl_txq), GFP_KERNEL);
if (!trans_pcie->txq_memory) {
IWL_ERR(trans, "Not enough memory for txq\n");
ret = -ENOMEM;
@@ -991,15 +984,15 @@ static int iwl_pcie_tx_alloc(struct iwl_trans *trans)
}
/* Alloc and init all Tx queues, including the command queue (#4/#9) */
- for (txq_id = 0; txq_id < trans->cfg->base_params->num_of_queues;
+ for (txq_id = 0; txq_id < trans->trans_cfg->base_params->num_of_queues;
txq_id++) {
bool cmd_queue = (txq_id == trans_pcie->cmd_queue);
if (cmd_queue)
- slots_num = max_t(u32, TFD_CMD_SLOTS,
+ slots_num = max_t(u32, IWL_CMD_QUEUE_SIZE,
trans->cfg->min_txq_size);
else
- slots_num = max_t(u32, TFD_TX_CMD_SLOTS,
+ slots_num = max_t(u32, IWL_DEFAULT_QUEUE_SIZE,
trans->cfg->min_256_ba_txq_size);
trans_pcie->txq[txq_id] = &trans_pcie->txq_memory[txq_id];
ret = iwl_pcie_txq_alloc(trans, trans_pcie->txq[txq_id],
@@ -1045,15 +1038,15 @@ int iwl_pcie_tx_init(struct iwl_trans *trans)
spin_unlock(&trans_pcie->irq_lock);
/* Alloc and init all Tx queues, including the command queue (#4/#9) */
- for (txq_id = 0; txq_id < trans->cfg->base_params->num_of_queues;
+ for (txq_id = 0; txq_id < trans->trans_cfg->base_params->num_of_queues;
txq_id++) {
bool cmd_queue = (txq_id == trans_pcie->cmd_queue);
if (cmd_queue)
- slots_num = max_t(u32, TFD_CMD_SLOTS,
+ slots_num = max_t(u32, IWL_CMD_QUEUE_SIZE,
trans->cfg->min_txq_size);
else
- slots_num = max_t(u32, TFD_TX_CMD_SLOTS,
+ slots_num = max_t(u32, IWL_DEFAULT_QUEUE_SIZE,
trans->cfg->min_256_ba_txq_size);
ret = iwl_pcie_txq_init(trans, trans_pcie->txq[txq_id],
slots_num, cmd_queue);
@@ -1073,7 +1066,7 @@ int iwl_pcie_tx_init(struct iwl_trans *trans)
}
iwl_set_bits_prph(trans, SCD_GP_CTRL, SCD_GP_CTRL_AUTO_ACTIVE_MODE);
- if (trans->cfg->base_params->num_of_queues > 20)
+ if (trans->trans_cfg->base_params->num_of_queues > 20)
iwl_set_bits_prph(trans, SCD_GP_CTRL,
SCD_GP_CTRL_ENABLE_31_QUEUES);
@@ -1145,7 +1138,7 @@ void iwl_trans_pcie_reclaim(struct iwl_trans *trans, int txq_id, int ssn,
IWL_ERR(trans,
"%s: Read index for txq id (%d), last_to_free %d is out of range [0-%d] %d %d.\n",
__func__, txq_id, last_to_free,
- trans->cfg->base_params->max_tfd_queue_size,
+ trans->trans_cfg->base_params->max_tfd_queue_size,
txq->write_ptr, txq->read_ptr);
goto out;
}
@@ -1168,7 +1161,7 @@ void iwl_trans_pcie_reclaim(struct iwl_trans *trans, int txq_id, int ssn,
txq->entries[read_ptr].skb = NULL;
- if (!trans->cfg->use_tfh)
+ if (!trans->trans_cfg->use_tfh)
iwl_pcie_txq_inval_byte_cnt_tbl(trans, txq);
iwl_pcie_txq_free_tfd(trans, txq);
@@ -1223,20 +1216,28 @@ void iwl_trans_pcie_reclaim(struct iwl_trans *trans, int txq_id, int ssn,
txq->overflow_tx = false;
}
- if (txq->read_ptr == txq->write_ptr) {
- IWL_DEBUG_RPM(trans, "Q %d - last tx reclaimed\n", txq->id);
- iwl_trans_unref(trans);
- }
-
out:
spin_unlock_bh(&txq->lock);
}
+/* Set wr_ptr of specific device and txq */
+void iwl_trans_pcie_set_q_ptrs(struct iwl_trans *trans, int txq_id, int ptr)
+{
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+ struct iwl_txq *txq = trans_pcie->txq[txq_id];
+
+ spin_lock_bh(&txq->lock);
+
+ txq->write_ptr = ptr;
+ txq->read_ptr = txq->write_ptr;
+
+ spin_unlock_bh(&txq->lock);
+}
+
static int iwl_pcie_set_cmd_in_flight(struct iwl_trans *trans,
const struct iwl_host_cmd *cmd)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- const struct iwl_cfg *cfg = trans->cfg;
int ret;
lockdep_assert_held(&trans_pcie->reg_lock);
@@ -1245,32 +1246,25 @@ static int iwl_pcie_set_cmd_in_flight(struct iwl_trans *trans,
if (test_bit(STATUS_TRANS_DEAD, &trans->status))
return -ENODEV;
- if (!(cmd->flags & CMD_SEND_IN_IDLE) &&
- !trans_pcie->ref_cmd_in_flight) {
- trans_pcie->ref_cmd_in_flight = true;
- IWL_DEBUG_RPM(trans, "set ref_cmd_in_flight - ref\n");
- iwl_trans_ref(trans);
- }
-
/*
* wake up the NIC to make sure that the firmware will see the host
* command - we will let the NIC sleep once all the host commands
* returned. This needs to be done only on NICs that have
* apmg_wake_up_wa set.
*/
- if (cfg->base_params->apmg_wake_up_wa &&
+ if (trans->trans_cfg->base_params->apmg_wake_up_wa &&
!trans_pcie->cmd_hold_nic_awake) {
__iwl_trans_pcie_set_bit(trans, CSR_GP_CNTRL,
- BIT(cfg->csr->flag_mac_access_req));
+ BIT(trans->trans_cfg->csr->flag_mac_access_req));
ret = iwl_poll_bit(trans, CSR_GP_CNTRL,
- BIT(cfg->csr->flag_val_mac_access_en),
- (BIT(cfg->csr->flag_mac_clock_ready) |
+ BIT(trans->trans_cfg->csr->flag_val_mac_access_en),
+ (BIT(trans->trans_cfg->csr->flag_mac_clock_ready) |
CSR_GP_CNTRL_REG_FLAG_GOING_TO_SLEEP),
15000);
if (ret < 0) {
__iwl_trans_pcie_clear_bit(trans, CSR_GP_CNTRL,
- BIT(cfg->csr->flag_mac_access_req));
+ BIT(trans->trans_cfg->csr->flag_mac_access_req));
IWL_ERR(trans, "Failed to wake NIC for hcmd\n");
return -EIO;
}
@@ -1300,12 +1294,12 @@ void iwl_pcie_cmdq_reclaim(struct iwl_trans *trans, int txq_id, int idx)
idx = iwl_pcie_get_cmd_index(txq, idx);
r = iwl_pcie_get_cmd_index(txq, txq->read_ptr);
- if (idx >= trans->cfg->base_params->max_tfd_queue_size ||
+ if (idx >= trans->trans_cfg->base_params->max_tfd_queue_size ||
(!iwl_queue_used(txq, idx))) {
WARN_ONCE(test_bit(txq_id, trans_pcie->queue_used),
"%s: Read index for DMA queue txq id (%d), index %d is out of range [0-%d] %d %d.\n",
__func__, txq_id, idx,
- trans->cfg->base_params->max_tfd_queue_size,
+ trans->trans_cfg->base_params->max_tfd_queue_size,
txq->write_ptr, txq->read_ptr);
return;
}
@@ -1419,7 +1413,7 @@ bool iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, u16 ssn,
* this sad hardware issue.
* This bug has been fixed on devices 9000 and up.
*/
- scd_bug = !trans->cfg->mq_rx_supported &&
+ scd_bug = !trans->trans_cfg->mq_rx_supported &&
!((ssn - txq->write_ptr) & 0x3f) &&
(ssn != txq->write_ptr);
if (scd_bug)
@@ -1865,20 +1859,6 @@ void iwl_pcie_hcmd_complete(struct iwl_trans *trans,
wake_up(&trans_pcie->wait_command_queue);
}
- if (meta->flags & CMD_MAKE_TRANS_IDLE) {
- IWL_DEBUG_INFO(trans, "complete %s - mark trans as idle\n",
- iwl_get_cmd_string(trans, cmd->hdr.cmd));
- set_bit(STATUS_TRANS_IDLE, &trans->status);
- wake_up(&trans_pcie->d0i3_waitq);
- }
-
- if (meta->flags & CMD_WAKE_UP_TRANS) {
- IWL_DEBUG_INFO(trans, "complete %s - clear trans idle flag\n",
- iwl_get_cmd_string(trans, cmd->hdr.cmd));
- clear_bit(STATUS_TRANS_IDLE, &trans->status);
- wake_up(&trans_pcie->d0i3_waitq);
- }
-
meta->flags = 0;
spin_unlock_bh(&txq->lock);
@@ -1925,16 +1905,6 @@ static int iwl_pcie_send_hcmd_sync(struct iwl_trans *trans,
IWL_DEBUG_INFO(trans, "Setting HCMD_ACTIVE for command %s\n",
iwl_get_cmd_string(trans, cmd->id));
- if (pm_runtime_suspended(&trans_pcie->pci_dev->dev)) {
- ret = wait_event_timeout(trans_pcie->d0i3_waitq,
- pm_runtime_active(&trans_pcie->pci_dev->dev),
- msecs_to_jiffies(IWL_TRANS_IDLE_TIMEOUT));
- if (!ret) {
- IWL_ERR(trans, "Timeout exiting D0i3 before hcmd\n");
- return -ETIMEDOUT;
- }
- }
-
cmd_idx = iwl_pcie_enqueue_hcmd(trans, cmd);
if (cmd_idx < 0) {
ret = cmd_idx;
@@ -2502,22 +2472,18 @@ int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb,
wait_write_ptr = ieee80211_has_morefrags(fc);
/* start timer if queue currently empty */
- if (txq->read_ptr == txq->write_ptr) {
- if (txq->wd_timeout) {
- /*
- * If the TXQ is active, then set the timer, if not,
- * set the timer in remainder so that the timer will
- * be armed with the right value when the station will
- * wake up.
- */
- if (!txq->frozen)
- mod_timer(&txq->stuck_timer,
- jiffies + txq->wd_timeout);
- else
- txq->frozen_expiry_remainder = txq->wd_timeout;
- }
- IWL_DEBUG_RPM(trans, "Q: %d first tx - take ref\n", txq->id);
- iwl_trans_ref(trans);
+ if (txq->read_ptr == txq->write_ptr && txq->wd_timeout) {
+ /*
+ * If the TXQ is active, then set the timer, if not,
+ * set the timer in remainder so that the timer will
+ * be armed with the right value when the station will
+ * wake up.
+ */
+ if (!txq->frozen)
+ mod_timer(&txq->stuck_timer,
+ jiffies + txq->wd_timeout);
+ else
+ txq->frozen_expiry_remainder = txq->wd_timeout;
}
/* Tell device the write index *just past* this latest filled TFD */
diff --git a/drivers/net/wireless/intersil/Kconfig b/drivers/net/wireless/intersil/Kconfig
index e89fce1d4f27..4e968912e27c 100644
--- a/drivers/net/wireless/intersil/Kconfig
+++ b/drivers/net/wireless/intersil/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config WLAN_VENDOR_INTERSIL
bool "Intersil devices"
default y
diff --git a/drivers/net/wireless/intersil/Makefile b/drivers/net/wireless/intersil/Makefile
index 9a8cbfee3ea5..aa630e9c3d3d 100644
--- a/drivers/net/wireless/intersil/Makefile
+++ b/drivers/net/wireless/intersil/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_HOSTAP) += hostap/
obj-$(CONFIG_HERMES) += orinoco/
obj-$(CONFIG_P54_COMMON) += p54/
diff --git a/drivers/net/wireless/intersil/hostap/Kconfig b/drivers/net/wireless/intersil/hostap/Kconfig
index 287d82728bc3..c70dc168dc63 100644
--- a/drivers/net/wireless/intersil/hostap/Kconfig
+++ b/drivers/net/wireless/intersil/hostap/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config HOSTAP
tristate "IEEE 802.11 for Host AP (Prism2/2.5/3 and WEP/TKIP/CCMP)"
select WIRELESS_EXT
diff --git a/drivers/net/wireless/intersil/hostap/hostap_cs.c b/drivers/net/wireless/intersil/hostap/hostap_cs.c
index 74f63b7bf7b4..1a748670835a 100644
--- a/drivers/net/wireless/intersil/hostap/hostap_cs.c
+++ b/drivers/net/wireless/intersil/hostap/hostap_cs.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
#define PRISM2_PCCARD
#include <linux/module.h>
diff --git a/drivers/net/wireless/intersil/hostap/hostap_download.c b/drivers/net/wireless/intersil/hostap/hostap_download.c
index 4507614a7c5a..8722000b6c27 100644
--- a/drivers/net/wireless/intersil/hostap/hostap_download.c
+++ b/drivers/net/wireless/intersil/hostap/hostap_download.c
@@ -407,10 +407,8 @@ static int prism2_enable_genesis(local_info_t *local, int hcr)
hcr);
return 0;
} else {
- printk(KERN_DEBUG "Readback test failed, HCR 0x%02x "
- "write %02x %02x %02x %02x read %02x %02x %02x %02x\n",
- hcr, initseq[0], initseq[1], initseq[2], initseq[3],
- readbuf[0], readbuf[1], readbuf[2], readbuf[3]);
+ printk(KERN_DEBUG "Readback test failed, HCR 0x%02x write %4ph read %4ph\n",
+ hcr, initseq, readbuf);
return 1;
}
}
diff --git a/drivers/net/wireless/intersil/hostap/hostap_hw.c b/drivers/net/wireless/intersil/hostap/hostap_hw.c
index ad1aa65fee7f..e323e9a5999f 100644
--- a/drivers/net/wireless/intersil/hostap/hostap_hw.c
+++ b/drivers/net/wireless/intersil/hostap/hostap_hw.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Host AP (software wireless LAN access point) driver for
* Intersil Prism2/2.5/3.
@@ -6,11 +7,6 @@
* <j@w1.fi>
* Copyright (c) 2002-2005, Jouni Malinen <j@w1.fi>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation. See README and COPYING for
- * more details.
- *
* FIX:
* - there is currently no way of associating TX packets to correct wds device
* when TX Exc/OK event occurs, so all tx_packets and some
@@ -3045,30 +3041,6 @@ static void prism2_clear_set_tim_queue(local_info_t *local)
}
}
-
-/*
- * HostAP uses two layers of net devices, where the inner
- * layer gets called all the time from the outer layer.
- * This is a natural nesting, which needs a split lock type.
- */
-static struct lock_class_key hostap_netdev_xmit_lock_key;
-static struct lock_class_key hostap_netdev_addr_lock_key;
-
-static void prism2_set_lockdep_class_one(struct net_device *dev,
- struct netdev_queue *txq,
- void *_unused)
-{
- lockdep_set_class(&txq->_xmit_lock,
- &hostap_netdev_xmit_lock_key);
-}
-
-static void prism2_set_lockdep_class(struct net_device *dev)
-{
- lockdep_set_class(&dev->addr_list_lock,
- &hostap_netdev_addr_lock_key);
- netdev_for_each_tx_queue(dev, prism2_set_lockdep_class_one, NULL);
-}
-
static struct net_device *
prism2_init_local_data(struct prism2_helper_functions *funcs, int card_idx,
struct device *sdev)
@@ -3227,7 +3199,6 @@ while (0)
if (ret >= 0)
ret = register_netdevice(dev);
- prism2_set_lockdep_class(dev);
rtnl_unlock();
if (ret < 0) {
printk(KERN_WARNING "%s: register netdevice failed!\n",
diff --git a/drivers/net/wireless/intersil/hostap/hostap_main.c b/drivers/net/wireless/intersil/hostap/hostap_main.c
index b0e7c0a0617e..05466281afb6 100644
--- a/drivers/net/wireless/intersil/hostap/hostap_main.c
+++ b/drivers/net/wireless/intersil/hostap/hostap_main.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Host AP (software wireless LAN access point) driver for
* Intersil Prism2/2.5/3 - hostap.o module, common routines
@@ -5,11 +6,6 @@
* Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen
* <j@w1.fi>
* Copyright (c) 2002-2005, Jouni Malinen <j@w1.fi>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation. See README and COPYING for
- * more details.
*/
#include <linux/module.h>
diff --git a/drivers/net/wireless/intersil/hostap/hostap_pci.c b/drivers/net/wireless/intersil/hostap/hostap_pci.c
index c864ef4b0015..0c2aa880e32a 100644
--- a/drivers/net/wireless/intersil/hostap/hostap_pci.c
+++ b/drivers/net/wireless/intersil/hostap/hostap_pci.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
#define PRISM2_PCI
/* Host AP driver's support for Intersil Prism2.5 PCI cards is based on
diff --git a/drivers/net/wireless/intersil/hostap/hostap_plx.c b/drivers/net/wireless/intersil/hostap/hostap_plx.c
index 4901a99c6c59..841cfc68ce84 100644
--- a/drivers/net/wireless/intersil/hostap/hostap_plx.c
+++ b/drivers/net/wireless/intersil/hostap/hostap_plx.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
#define PRISM2_PLX
/* Host AP driver's support for PC Cards on PCI adapters using PLX9052 is
@@ -351,8 +352,7 @@ static int prism2_plx_check_cis(void __iomem *attr_mem, int attr_len,
/* read CIS; it is in even offsets in the beginning of attr_mem */
for (i = 0; i < CIS_MAX_LEN; i++)
cis[i] = readb(attr_mem + 2 * i);
- printk(KERN_DEBUG "%s: CIS: %02x %02x %02x %02x %02x %02x ...\n",
- dev_info, cis[0], cis[1], cis[2], cis[3], cis[4], cis[5]);
+ printk(KERN_DEBUG "%s: CIS: %6ph ...\n", dev_info, cis);
/* set reasonable defaults for Prism2 cards just in case CIS parsing
* fails */
diff --git a/drivers/net/wireless/intersil/hostap/hostap_proc.c b/drivers/net/wireless/intersil/hostap/hostap_proc.c
index 703d74cea3c2..6151d8db5924 100644
--- a/drivers/net/wireless/intersil/hostap/hostap_proc.c
+++ b/drivers/net/wireless/intersil/hostap/hostap_proc.c
@@ -234,7 +234,7 @@ static int prism2_io_debug_proc_read(char *page, char **start, off_t off,
{
local_info_t *local = (local_info_t *) data;
int head = local->io_debug_head;
- int start_bytes, left, copy, copied;
+ int start_bytes, left, copy;
if (off + count > PRISM2_IO_DEBUG_SIZE * 4) {
*eof = 1;
@@ -243,7 +243,6 @@ static int prism2_io_debug_proc_read(char *page, char **start, off_t off,
count = PRISM2_IO_DEBUG_SIZE * 4 - off;
}
- copied = 0;
start_bytes = (PRISM2_IO_DEBUG_SIZE - head) * 4;
left = count;
diff --git a/drivers/net/wireless/intersil/orinoco/Kconfig b/drivers/net/wireless/intersil/orinoco/Kconfig
index f6fa3f4e294f..c430d7a46730 100644
--- a/drivers/net/wireless/intersil/orinoco/Kconfig
+++ b/drivers/net/wireless/intersil/orinoco/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config HERMES
tristate "Hermes chipset 802.11b support (Orinoco/Prism2/Symbol)"
depends on (PPC_PMAC || PCI || PCMCIA)
diff --git a/drivers/net/wireless/intersil/orinoco/hermes.h b/drivers/net/wireless/intersil/orinoco/hermes.h
index 28a42448d329..121fdd8e5da2 100644
--- a/drivers/net/wireless/intersil/orinoco/hermes.h
+++ b/drivers/net/wireless/intersil/orinoco/hermes.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* hermes.h
*
* Driver core for the "Hermes" wireless MAC controller, as used in
@@ -17,8 +18,6 @@
*
* Portions taken from hfa384x.h.
* Copyright (C) 1999 AbsoluteValue Systems, Inc. All Rights Reserved.
- *
- * This file distributed under the GPL, version 2.
*/
#ifndef _HERMES_H
diff --git a/drivers/net/wireless/intersil/orinoco/mic.c b/drivers/net/wireless/intersil/orinoco/mic.c
index 67b0c05afbdb..a324bc4b7938 100644
--- a/drivers/net/wireless/intersil/orinoco/mic.c
+++ b/drivers/net/wireless/intersil/orinoco/mic.c
@@ -65,7 +65,6 @@ int orinoco_mic(struct crypto_shash *tfm_michael, u8 *key,
hdr[ETH_ALEN * 2 + 3] = 0;
desc->tfm = tfm_michael;
- desc->flags = 0;
err = crypto_shash_setkey(tfm_michael, key, MIC_KEYLEN);
if (err)
diff --git a/drivers/net/wireless/intersil/p54/Kconfig b/drivers/net/wireless/intersil/p54/Kconfig
index cdafb8c73e82..26cd80732afa 100644
--- a/drivers/net/wireless/intersil/p54/Kconfig
+++ b/drivers/net/wireless/intersil/p54/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config P54_COMMON
tristate "Softmac Prism54 support"
depends on MAC80211
diff --git a/drivers/net/wireless/intersil/p54/eeprom.c b/drivers/net/wireless/intersil/p54/eeprom.c
index de2ef95c386c..5bd35c147e19 100644
--- a/drivers/net/wireless/intersil/p54/eeprom.c
+++ b/drivers/net/wireless/intersil/p54/eeprom.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* EEPROM parser code for mac80211 Prism54 drivers
*
@@ -10,10 +11,6 @@
* Copyright 2004-2006 Jean-Baptiste Note <jbnote@gmail.com>, et al.
* - stlc45xx driver
* Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/firmware.h>
diff --git a/drivers/net/wireless/intersil/p54/eeprom.h b/drivers/net/wireless/intersil/p54/eeprom.h
index 20ebe39a3f4e..b8f46883a292 100644
--- a/drivers/net/wireless/intersil/p54/eeprom.h
+++ b/drivers/net/wireless/intersil/p54/eeprom.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* eeprom specific definitions for mac80211 Prism54 drivers
*
@@ -13,10 +14,6 @@
*
* - islmvc driver
* Copyright (C) 2001 Intersil Americas Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef EEPROM_H
diff --git a/drivers/net/wireless/intersil/p54/fwio.c b/drivers/net/wireless/intersil/p54/fwio.c
index 52c095c7765f..a5afcc865196 100644
--- a/drivers/net/wireless/intersil/p54/fwio.c
+++ b/drivers/net/wireless/intersil/p54/fwio.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Firmware I/O code for mac80211 Prism54 drivers
*
@@ -10,10 +11,6 @@
* Copyright 2004-2006 Jean-Baptiste Note <jbnote@gmail.com>, et al.
* - stlc45xx driver
* Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/slab.h>
diff --git a/drivers/net/wireless/intersil/p54/led.c b/drivers/net/wireless/intersil/p54/led.c
index 9a8fedd3c0f5..4bc77010f9c1 100644
--- a/drivers/net/wireless/intersil/p54/led.c
+++ b/drivers/net/wireless/intersil/p54/led.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Common code for mac80211 Prism54 drivers
*
@@ -10,10 +11,6 @@
* Copyright 2004-2006 Jean-Baptiste Note <jbnote@gmail.com>, et al.
* - stlc45xx driver
* Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/firmware.h>
diff --git a/drivers/net/wireless/intersil/p54/lmac.h b/drivers/net/wireless/intersil/p54/lmac.h
index de1d46bf97df..e00761536cfc 100644
--- a/drivers/net/wireless/intersil/p54/lmac.h
+++ b/drivers/net/wireless/intersil/p54/lmac.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* LMAC Interface specific definitions for mac80211 Prism54 drivers
*
@@ -10,10 +11,6 @@
*
* - LMAC API interface header file for STLC4560 (lmac_longbow.h)
* Copyright (C) 2007 Conexant Systems, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef LMAC_H
diff --git a/drivers/net/wireless/intersil/p54/main.c b/drivers/net/wireless/intersil/p54/main.c
index 1c6d428515a4..a3ca6620dc0c 100644
--- a/drivers/net/wireless/intersil/p54/main.c
+++ b/drivers/net/wireless/intersil/p54/main.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* mac80211 glue code for mac80211 Prism54 drivers
*
@@ -10,10 +11,6 @@
* Copyright 2004-2006 Jean-Baptiste Note <jbnote@gmail.com>, et al.
* - stlc45xx driver
* Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/slab.h>
@@ -414,12 +411,9 @@ static int p54_conf_tx(struct ieee80211_hw *dev,
int ret;
mutex_lock(&priv->conf_mutex);
- if (queue < dev->queues) {
- P54_SET_QUEUE(priv->qos_params[queue], params->aifs,
- params->cw_min, params->cw_max, params->txop);
- ret = p54_set_edcf(priv);
- } else
- ret = -EINVAL;
+ P54_SET_QUEUE(priv->qos_params[queue], params->aifs,
+ params->cw_min, params->cw_max, params->txop);
+ ret = p54_set_edcf(priv);
mutex_unlock(&priv->conf_mutex);
return ret;
}
diff --git a/drivers/net/wireless/intersil/p54/p54.h b/drivers/net/wireless/intersil/p54/p54.h
index 529939e611cd..0a9c1a19380f 100644
--- a/drivers/net/wireless/intersil/p54/p54.h
+++ b/drivers/net/wireless/intersil/p54/p54.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Shared defines for all mac80211 Prism54 code
*
@@ -5,10 +6,6 @@
*
* Based on the islsm (softmac prism54) driver, which is:
* Copyright 2004-2006 Jean-Baptiste Note <jbnote@gmail.com>, et al.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef P54_H
diff --git a/drivers/net/wireless/intersil/p54/p54pci.c b/drivers/net/wireless/intersil/p54/p54pci.c
index 27a49068d32d..80ad0b7eaef4 100644
--- a/drivers/net/wireless/intersil/p54/p54pci.c
+++ b/drivers/net/wireless/intersil/p54/p54pci.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Linux device driver for PCI based Prism54
@@ -7,10 +8,6 @@
*
* Based on the islsm (softmac prism54) driver, which is:
* Copyright 2004-2006 Jean-Baptiste Note <jean-baptiste.note@m4x.org>, et al.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/pci.h>
@@ -554,7 +551,7 @@ static int p54p_probe(struct pci_dev *pdev,
err = pci_enable_device(pdev);
if (err) {
dev_err(&pdev->dev, "Cannot enable new PCI device\n");
- return err;
+ goto err_put;
}
mem_addr = pci_resource_start(pdev, 0);
@@ -639,6 +636,7 @@ static int p54p_probe(struct pci_dev *pdev,
pci_release_regions(pdev);
err_disable_dev:
pci_disable_device(pdev);
+err_put:
pci_dev_put(pdev);
return err;
}
diff --git a/drivers/net/wireless/intersil/p54/p54pci.h b/drivers/net/wireless/intersil/p54/p54pci.h
index 68405c142f97..3867e5935ac4 100644
--- a/drivers/net/wireless/intersil/p54/p54pci.h
+++ b/drivers/net/wireless/intersil/p54/p54pci.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef P54PCI_H
#define P54PCI_H
#include <linux/interrupt.h>
@@ -9,10 +10,6 @@
*
* Based on the islsm (softmac prism54) driver, which is:
* Copyright 2004-2006 Jean-Baptiste Note <jbnote@gmail.com>, et al.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
/* Device Interrupt register bits */
diff --git a/drivers/net/wireless/intersil/p54/p54spi.c b/drivers/net/wireless/intersil/p54/p54spi.c
index e41bf042352e..ab0fe8565851 100644
--- a/drivers/net/wireless/intersil/p54/p54spi.c
+++ b/drivers/net/wireless/intersil/p54/p54spi.c
@@ -1,23 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2008 Christian Lamparter <chunkeey@web.de>
* Copyright 2008 Johannes Berg <johannes@sipsolutions.net>
*
* This driver is a port from stlc45xx:
* Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
*/
#include <linux/module.h>
diff --git a/drivers/net/wireless/intersil/p54/p54spi.h b/drivers/net/wireless/intersil/p54/p54spi.h
index dfaa62aaeb07..e5619a13fd61 100644
--- a/drivers/net/wireless/intersil/p54/p54spi.h
+++ b/drivers/net/wireless/intersil/p54/p54spi.h
@@ -1,22 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2008 Christian Lamparter <chunkeey@web.de>
*
* This driver is a port from stlc45xx:
* Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
*/
#ifndef P54SPI_H
diff --git a/drivers/net/wireless/intersil/p54/p54spi_eeprom.h b/drivers/net/wireless/intersil/p54/p54spi_eeprom.h
index 0b7bfb0adcf2..4b48b6590a63 100644
--- a/drivers/net/wireless/intersil/p54/p54spi_eeprom.h
+++ b/drivers/net/wireless/intersil/p54/p54spi_eeprom.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2003 Conexant Americas Inc. All Rights Reserved.
* Copyright (C) 2004, 2005, 2006 Nokia Corporation
@@ -7,20 +8,6 @@
* based on:
* - cx3110x's pda.h from Nokia
* - cx3110-transfer.log by Johannes Berg
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
*/
#ifndef P54SPI_EEPROM_H
diff --git a/drivers/net/wireless/intersil/p54/p54usb.c b/drivers/net/wireless/intersil/p54/p54usb.c
index b0b86f701061..b94764c88750 100644
--- a/drivers/net/wireless/intersil/p54/p54usb.c
+++ b/drivers/net/wireless/intersil/p54/p54usb.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Linux device driver for USB based Prism54
@@ -6,10 +7,6 @@
*
* Based on the islsm (softmac prism54) driver, which is:
* Copyright 2004-2006 Jean-Baptiste Note <jbnote@gmail.com>, et al.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/usb.h>
@@ -33,6 +30,8 @@ MODULE_ALIAS("prism54usb");
MODULE_FIRMWARE("isl3886usb");
MODULE_FIRMWARE("isl3887usb");
+static struct usb_driver p54u_driver;
+
/*
* Note:
*
@@ -921,9 +920,9 @@ static void p54u_load_firmware_cb(const struct firmware *firmware,
{
struct p54u_priv *priv = context;
struct usb_device *udev = priv->udev;
+ struct usb_interface *intf = priv->intf;
int err;
- complete(&priv->fw_wait_load);
if (firmware) {
priv->fw = firmware;
err = p54u_start_ops(priv);
@@ -932,26 +931,22 @@ static void p54u_load_firmware_cb(const struct firmware *firmware,
dev_err(&udev->dev, "Firmware not found.\n");
}
- if (err) {
- struct device *parent = priv->udev->dev.parent;
-
- dev_err(&udev->dev, "failed to initialize device (%d)\n", err);
-
- if (parent)
- device_lock(parent);
+ complete(&priv->fw_wait_load);
+ /*
+ * At this point p54u_disconnect may have already freed
+ * the "priv" context. Do not use it anymore!
+ */
+ priv = NULL;
- device_release_driver(&udev->dev);
- /*
- * At this point p54u_disconnect has already freed
- * the "priv" context. Do not use it anymore!
- */
- priv = NULL;
+ if (err) {
+ dev_err(&intf->dev, "failed to initialize device (%d)\n", err);
- if (parent)
- device_unlock(parent);
+ usb_lock_device(udev);
+ usb_driver_release_interface(&p54u_driver, intf);
+ usb_unlock_device(udev);
}
- usb_put_dev(udev);
+ usb_put_intf(intf);
}
static int p54u_load_firmware(struct ieee80211_hw *dev,
@@ -972,14 +967,14 @@ static int p54u_load_firmware(struct ieee80211_hw *dev,
dev_info(&priv->udev->dev, "Loading firmware file %s\n",
p54u_fwlist[i].fw);
- usb_get_dev(udev);
+ usb_get_intf(intf);
err = request_firmware_nowait(THIS_MODULE, 1, p54u_fwlist[i].fw,
device, GFP_KERNEL, priv,
p54u_load_firmware_cb);
if (err) {
dev_err(&priv->udev->dev, "(p54usb) cannot load firmware %s "
"(%d)!\n", p54u_fwlist[i].fw, err);
- usb_put_dev(udev);
+ usb_put_intf(intf);
}
return err;
@@ -1011,8 +1006,6 @@ static int p54u_probe(struct usb_interface *intf,
skb_queue_head_init(&priv->rx_queue);
init_usb_anchor(&priv->submitted);
- usb_get_dev(udev);
-
/* really lazy and simple way of figuring out if we're a 3887 */
/* TODO: should just stick the identification in the device table */
i = intf->altsetting->desc.bNumEndpoints;
@@ -1053,10 +1046,8 @@ static int p54u_probe(struct usb_interface *intf,
priv->upload_fw = p54u_upload_firmware_net2280;
}
err = p54u_load_firmware(dev, intf);
- if (err) {
- usb_put_dev(udev);
+ if (err)
p54_free_common(dev);
- }
return err;
}
@@ -1072,7 +1063,6 @@ static void p54u_disconnect(struct usb_interface *intf)
wait_for_completion(&priv->fw_wait_load);
p54_unregister_common(dev);
- usb_put_dev(interface_to_usbdev(intf));
release_firmware(priv->fw);
p54_free_common(dev);
}
diff --git a/drivers/net/wireless/intersil/p54/p54usb.h b/drivers/net/wireless/intersil/p54/p54usb.h
index a5f5f0fea3bd..b2d1bce1b9e7 100644
--- a/drivers/net/wireless/intersil/p54/p54usb.h
+++ b/drivers/net/wireless/intersil/p54/p54usb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef P54USB_H
#define P54USB_H
@@ -8,10 +9,6 @@
*
* Based on the islsm (softmac prism54) driver, which is:
* Copyright 2004-2006 Jean-Baptiste Note <jbnote@gmail.com>, et al.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
/* for isl3886 register definitions used on ver 1 devices */
diff --git a/drivers/net/wireless/intersil/p54/txrx.c b/drivers/net/wireless/intersil/p54/txrx.c
index 790784568ad2..873fea59894f 100644
--- a/drivers/net/wireless/intersil/p54/txrx.c
+++ b/drivers/net/wireless/intersil/p54/txrx.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Common code for mac80211 Prism54 drivers
*
@@ -10,10 +11,6 @@
* Copyright 2004-2006 Jean-Baptiste Note <jbnote@gmail.com>, et al.
* - stlc45xx driver
* Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/export.h>
@@ -142,7 +139,10 @@ static int p54_assign_address(struct p54_common *priv, struct sk_buff *skb)
unlikely(GET_HW_QUEUE(skb) == P54_QUEUE_BEACON))
priv->beacon_req_id = data->req_id;
- __skb_queue_after(&priv->tx_queue, target_skb, skb);
+ if (target_skb)
+ __skb_queue_after(&priv->tx_queue, target_skb, skb);
+ else
+ __skb_queue_head(&priv->tx_queue, skb);
spin_unlock_irqrestore(&priv->tx_queue.lock, flags);
return 0;
}
@@ -331,6 +331,7 @@ static int p54_rx_data(struct p54_common *priv, struct sk_buff *skb)
u16 freq = le16_to_cpu(hdr->freq);
size_t header_len = sizeof(*hdr);
u32 tsf32;
+ __le16 fc;
u8 rate = hdr->rate & 0xf;
/*
@@ -379,6 +380,11 @@ static int p54_rx_data(struct p54_common *priv, struct sk_buff *skb)
skb_pull(skb, header_len);
skb_trim(skb, le16_to_cpu(hdr->len));
+
+ fc = ((struct ieee80211_hdr *)skb->data)->frame_control;
+ if (ieee80211_is_probe_resp(fc) || ieee80211_is_beacon(fc))
+ rx_status->boottime_ns = ktime_get_boottime_ns();
+
if (unlikely(priv->hw->conf.flags & IEEE80211_CONF_PS))
p54_pspoll_workaround(priv, skb);
diff --git a/drivers/net/wireless/intersil/prism54/Makefile b/drivers/net/wireless/intersil/prism54/Makefile
index fad305c76737..4f5572dffb5e 100644
--- a/drivers/net/wireless/intersil/prism54/Makefile
+++ b/drivers/net/wireless/intersil/prism54/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
# $Id: Makefile.k26,v 1.7 2004/01/30 16:24:00 ajfa Exp $
prism54-objs := islpci_eth.o islpci_mgt.o \
diff --git a/drivers/net/wireless/intersil/prism54/isl_38xx.c b/drivers/net/wireless/intersil/prism54/isl_38xx.c
index b0eb58a62c90..a1f956707887 100644
--- a/drivers/net/wireless/intersil/prism54/isl_38xx.c
+++ b/drivers/net/wireless/intersil/prism54/isl_38xx.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2002 Intersil Americas Inc.
* Copyright (C) 2003-2004 Luis R. Rodriguez <mcgrof@ruslug.rutgers.edu>_
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- *
*/
#include <linux/module.h>
diff --git a/drivers/net/wireless/intersil/prism54/isl_38xx.h b/drivers/net/wireless/intersil/prism54/isl_38xx.h
index 547ab885610b..69218b8b2b23 100644
--- a/drivers/net/wireless/intersil/prism54/isl_38xx.h
+++ b/drivers/net/wireless/intersil/prism54/isl_38xx.h
@@ -1,18 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2002 Intersil Americas Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- *
*/
#ifndef _ISL_38XX_H
diff --git a/drivers/net/wireless/intersil/prism54/isl_ioctl.h b/drivers/net/wireless/intersil/prism54/isl_ioctl.h
index 842a2549facc..3f85fd75ac19 100644
--- a/drivers/net/wireless/intersil/prism54/isl_ioctl.h
+++ b/drivers/net/wireless/intersil/prism54/isl_ioctl.h
@@ -1,20 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2002 Intersil Americas Inc.
* (C) 2003 Aurelien Alleaume <slts@free.fr>
* (C) 2003 Luis R. Rodriguez <mcgrof@ruslug.rutgers.edu>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- *
*/
#ifndef _ISL_IOCTL_H
diff --git a/drivers/net/wireless/intersil/prism54/isl_oid.h b/drivers/net/wireless/intersil/prism54/isl_oid.h
index 83fec557997e..5441c1f9f2fc 100644
--- a/drivers/net/wireless/intersil/prism54/isl_oid.h
+++ b/drivers/net/wireless/intersil/prism54/isl_oid.h
@@ -1,20 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2003 Herbert Valerio Riedel <hvr@gnu.org>
* Copyright (C) 2004 Luis R. Rodriguez <mcgrof@ruslug.rutgers.edu>
* Copyright (C) 2004 Aurelien Alleaume <slts@free.fr>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- *
*/
#if !defined(_ISL_OID_H)
diff --git a/drivers/net/wireless/intersil/prism54/islpci_dev.c b/drivers/net/wireless/intersil/prism54/islpci_dev.c
index ad6d3a56ae06..a9bae69222dc 100644
--- a/drivers/net/wireless/intersil/prism54/islpci_dev.c
+++ b/drivers/net/wireless/intersil/prism54/islpci_dev.c
@@ -1,20 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2002 Intersil Americas Inc.
* Copyright (C) 2003 Herbert Valerio Riedel <hvr@gnu.org>
* Copyright (C) 2003 Luis R. Rodriguez <mcgrof@ruslug.rutgers.edu>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- *
*/
#include <linux/hardirq.h>
diff --git a/drivers/net/wireless/intersil/prism54/islpci_dev.h b/drivers/net/wireless/intersil/prism54/islpci_dev.h
index f6f088e05fe4..4753418dce62 100644
--- a/drivers/net/wireless/intersil/prism54/islpci_dev.h
+++ b/drivers/net/wireless/intersil/prism54/islpci_dev.h
@@ -1,21 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2002 Intersil Americas Inc.
* Copyright (C) 2003 Herbert Valerio Riedel <hvr@gnu.org>
* Copyright (C) 2003 Luis R. Rodriguez <mcgrof@ruslug.rutgers.edu>
* Copyright (C) 2003 Aurelien Alleaume <slts@free.fr>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- *
*/
#ifndef _ISLPCI_DEV_H
diff --git a/drivers/net/wireless/intersil/prism54/islpci_eth.c b/drivers/net/wireless/intersil/prism54/islpci_eth.c
index b277113b33d3..2b8fb07d07e7 100644
--- a/drivers/net/wireless/intersil/prism54/islpci_eth.c
+++ b/drivers/net/wireless/intersil/prism54/islpci_eth.c
@@ -1,18 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2002 Intersil Americas Inc.
* Copyright (C) 2004 Aurelien Alleaume <slts@free.fr>
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- *
*/
#include <linux/module.h>
diff --git a/drivers/net/wireless/intersil/prism54/islpci_eth.h b/drivers/net/wireless/intersil/prism54/islpci_eth.h
index 80f50f1bc6f2..61f4b43c6054 100644
--- a/drivers/net/wireless/intersil/prism54/islpci_eth.h
+++ b/drivers/net/wireless/intersil/prism54/islpci_eth.h
@@ -1,18 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2002 Intersil Americas Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- *
*/
#ifndef _ISLPCI_ETH_H
diff --git a/drivers/net/wireless/intersil/prism54/islpci_hotplug.c b/drivers/net/wireless/intersil/prism54/islpci_hotplug.c
index 300c846ea087..20291c0d962d 100644
--- a/drivers/net/wireless/intersil/prism54/islpci_hotplug.c
+++ b/drivers/net/wireless/intersil/prism54/islpci_hotplug.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2002 Intersil Americas Inc.
* Copyright (C) 2003 Herbert Valerio Riedel <hvr@gnu.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- *
*/
#include <linux/interrupt.h>
diff --git a/drivers/net/wireless/intersil/prism54/islpci_mgt.c b/drivers/net/wireless/intersil/prism54/islpci_mgt.c
index 53d7a1705e8e..e336eb106429 100644
--- a/drivers/net/wireless/intersil/prism54/islpci_mgt.c
+++ b/drivers/net/wireless/intersil/prism54/islpci_mgt.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2002 Intersil Americas Inc.
* Copyright 2004 Jens Maurer <Jens.Maurer@gmx.net>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- *
*/
#include <linux/netdevice.h>
diff --git a/drivers/net/wireless/intersil/prism54/islpci_mgt.h b/drivers/net/wireless/intersil/prism54/islpci_mgt.h
index 700c434c8803..d6bbbac46b4a 100644
--- a/drivers/net/wireless/intersil/prism54/islpci_mgt.h
+++ b/drivers/net/wireless/intersil/prism54/islpci_mgt.h
@@ -1,19 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2002 Intersil Americas Inc.
* Copyright (C) 2003 Luis R. Rodriguez <mcgrof@ruslug.rutgers.edu>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- *
*/
#ifndef _ISLPCI_MGT_H
diff --git a/drivers/net/wireless/intersil/prism54/oid_mgt.c b/drivers/net/wireless/intersil/prism54/oid_mgt.c
index 6d57e1cbcc07..5705ad925a51 100644
--- a/drivers/net/wireless/intersil/prism54/oid_mgt.c
+++ b/drivers/net/wireless/intersil/prism54/oid_mgt.c
@@ -1,18 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2003,2004 Aurelien Alleaume <slts@free.fr>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- *
*/
#include <linux/kernel.h>
diff --git a/drivers/net/wireless/intersil/prism54/oid_mgt.h b/drivers/net/wireless/intersil/prism54/oid_mgt.h
index cf5141df8474..a7dc9e24c0bf 100644
--- a/drivers/net/wireless/intersil/prism54/oid_mgt.h
+++ b/drivers/net/wireless/intersil/prism54/oid_mgt.h
@@ -1,18 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2003 Aurelien Alleaume <slts@free.fr>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- *
*/
#if !defined(_OID_MGT_H)
diff --git a/drivers/net/wireless/intersil/prism54/prismcompat.h b/drivers/net/wireless/intersil/prism54/prismcompat.h
index bc1401eb4b9d..c4489b66d07e 100644
--- a/drivers/net/wireless/intersil/prism54/prismcompat.h
+++ b/drivers/net/wireless/intersil/prism54/prismcompat.h
@@ -1,18 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* (C) 2004 Margit Schubert-While <margitsw@t-online.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- *
*/
/*
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 0dcb511f44e2..03738107fd10 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* mac80211_hwsim - software simulator of 802.11 radio(s) for mac80211
* Copyright (c) 2008, Jouni Malinen <j@w1.fi>
* Copyright (c) 2011, Javier Lopez <jlopex@gmail.com>
* Copyright (c) 2016 - 2017 Intel Deutschland GmbH
* Copyright (C) 2018 Intel Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
/*
@@ -151,23 +148,25 @@ static const char *hwsim_alpha2s[] = {
};
static const struct ieee80211_regdomain hwsim_world_regdom_custom_01 = {
- .n_reg_rules = 4,
+ .n_reg_rules = 5,
.alpha2 = "99",
.reg_rules = {
REG_RULE(2412-10, 2462+10, 40, 0, 20, 0),
REG_RULE(2484-10, 2484+10, 40, 0, 20, 0),
REG_RULE(5150-10, 5240+10, 40, 0, 30, 0),
REG_RULE(5745-10, 5825+10, 40, 0, 30, 0),
+ REG_RULE(5855-10, 5925+10, 40, 0, 33, 0),
}
};
static const struct ieee80211_regdomain hwsim_world_regdom_custom_02 = {
- .n_reg_rules = 2,
+ .n_reg_rules = 3,
.alpha2 = "99",
.reg_rules = {
REG_RULE(2412-10, 2462+10, 40, 0, 20, 0),
REG_RULE(5725-10, 5850+10, 40, 0, 30,
NL80211_RRF_NO_IR),
+ REG_RULE(5855-10, 5925+10, 40, 0, 33, 0),
}
};
@@ -357,6 +356,24 @@ static const struct ieee80211_channel hwsim_channels_5ghz[] = {
CHAN5G(5805), /* Channel 161 */
CHAN5G(5825), /* Channel 165 */
CHAN5G(5845), /* Channel 169 */
+
+ CHAN5G(5855), /* Channel 171 */
+ CHAN5G(5860), /* Channel 172 */
+ CHAN5G(5865), /* Channel 173 */
+ CHAN5G(5870), /* Channel 174 */
+
+ CHAN5G(5875), /* Channel 175 */
+ CHAN5G(5880), /* Channel 176 */
+ CHAN5G(5885), /* Channel 177 */
+ CHAN5G(5890), /* Channel 178 */
+ CHAN5G(5895), /* Channel 179 */
+ CHAN5G(5900), /* Channel 180 */
+ CHAN5G(5905), /* Channel 181 */
+
+ CHAN5G(5910), /* Channel 182 */
+ CHAN5G(5915), /* Channel 183 */
+ CHAN5G(5920), /* Channel 184 */
+ CHAN5G(5925), /* Channel 185 */
};
static const struct ieee80211_rate hwsim_rates[] = {
@@ -457,6 +474,8 @@ static struct wiphy_vendor_command mac80211_hwsim_vendor_commands[] = {
.subcmd = QCA_NL80211_SUBCMD_TEST },
.flags = WIPHY_VENDOR_CMD_NEED_NETDEV,
.doit = mac80211_hwsim_vendor_cmd_test,
+ .policy = hwsim_vendor_test_policy,
+ .maxattr = QCA_WLAN_VENDOR_ATTR_MAX,
}
};
@@ -521,7 +540,7 @@ struct mac80211_hwsim_data {
unsigned int rx_filter;
bool started, idle, scanning;
struct mutex mutex;
- struct tasklet_hrtimer beacon_timer;
+ struct hrtimer beacon_timer;
enum ps_mode {
PS_DISABLED, PS_ENABLED, PS_AUTO_POLL, PS_MANUAL_POLL
} ps;
@@ -750,8 +769,8 @@ static int hwsim_fops_ps_write(void *dat, u64 val)
return 0;
}
-DEFINE_SIMPLE_ATTRIBUTE(hwsim_fops_ps, hwsim_fops_ps_read, hwsim_fops_ps_write,
- "%llu\n");
+DEFINE_DEBUGFS_ATTRIBUTE(hwsim_fops_ps, hwsim_fops_ps_read, hwsim_fops_ps_write,
+ "%llu\n");
static int hwsim_write_simulate_radar(void *dat, u64 val)
{
@@ -762,8 +781,8 @@ static int hwsim_write_simulate_radar(void *dat, u64 val)
return 0;
}
-DEFINE_SIMPLE_ATTRIBUTE(hwsim_simulate_radar, NULL,
- hwsim_write_simulate_radar, "%llu\n");
+DEFINE_DEBUGFS_ATTRIBUTE(hwsim_simulate_radar, NULL,
+ hwsim_write_simulate_radar, "%llu\n");
static int hwsim_fops_group_read(void *dat, u64 *val)
{
@@ -779,9 +798,9 @@ static int hwsim_fops_group_write(void *dat, u64 val)
return 0;
}
-DEFINE_SIMPLE_ATTRIBUTE(hwsim_fops_group,
- hwsim_fops_group_read, hwsim_fops_group_write,
- "%llx\n");
+DEFINE_DEBUGFS_ATTRIBUTE(hwsim_fops_group,
+ hwsim_fops_group_read, hwsim_fops_group_write,
+ "%llx\n");
static netdev_tx_t hwsim_mon_xmit(struct sk_buff *skb,
struct net_device *dev)
@@ -1262,8 +1281,8 @@ static bool mac80211_hwsim_tx_frame_no_nl(struct ieee80211_hw *hw,
skb_orphan(skb);
skb_dst_drop(skb);
skb->mark = 0;
- secpath_reset(skb);
- nf_reset(skb);
+ skb_ext_reset(skb);
+ nf_reset_ct(skb);
/*
* Get absolute mactime here so all HWs RX at the "same time", and
@@ -1274,7 +1293,7 @@ static bool mac80211_hwsim_tx_frame_no_nl(struct ieee80211_hw *hw,
*/
if (ieee80211_is_beacon(hdr->frame_control) ||
ieee80211_is_probe_resp(hdr->frame_control)) {
- rx_status.boottime_ns = ktime_get_boot_ns();
+ rx_status.boottime_ns = ktime_get_boottime_ns();
now = data->abs_bcn_ts;
} else {
now = mac80211_hwsim_get_tsf_raw();
@@ -1460,7 +1479,7 @@ static void mac80211_hwsim_stop(struct ieee80211_hw *hw)
{
struct mac80211_hwsim_data *data = hw->priv;
data->started = false;
- tasklet_hrtimer_cancel(&data->beacon_timer);
+ hrtimer_cancel(&data->beacon_timer);
wiphy_dbg(hw->wiphy, "%s\n", __func__);
}
@@ -1551,7 +1570,8 @@ static void mac80211_hwsim_beacon_tx(void *arg, u8 *mac,
if (vif->type != NL80211_IFTYPE_AP &&
vif->type != NL80211_IFTYPE_MESH_POINT &&
- vif->type != NL80211_IFTYPE_ADHOC)
+ vif->type != NL80211_IFTYPE_ADHOC &&
+ vif->type != NL80211_IFTYPE_OCB)
return;
skb = ieee80211_beacon_get(hw, vif);
@@ -1583,14 +1603,12 @@ static enum hrtimer_restart
mac80211_hwsim_beacon(struct hrtimer *timer)
{
struct mac80211_hwsim_data *data =
- container_of(timer, struct mac80211_hwsim_data,
- beacon_timer.timer);
+ container_of(timer, struct mac80211_hwsim_data, beacon_timer);
struct ieee80211_hw *hw = data->hw;
u64 bcn_int = data->beacon_int;
- ktime_t next_bcn;
if (!data->started)
- goto out;
+ return HRTIMER_NORESTART;
ieee80211_iterate_active_interfaces_atomic(
hw, IEEE80211_IFACE_ITER_NORMAL,
@@ -1601,15 +1619,14 @@ mac80211_hwsim_beacon(struct hrtimer *timer)
bcn_int -= data->bcn_delta;
data->bcn_delta = 0;
}
-
- next_bcn = ktime_add(hrtimer_get_expires(timer),
- ns_to_ktime(bcn_int * 1000));
- tasklet_hrtimer_start(&data->beacon_timer, next_bcn, HRTIMER_MODE_ABS);
-out:
- return HRTIMER_NORESTART;
+ hrtimer_forward(&data->beacon_timer, hrtimer_get_expires(timer),
+ ns_to_ktime(bcn_int * NSEC_PER_USEC));
+ return HRTIMER_RESTART;
}
static const char * const hwsim_chanwidths[] = {
+ [NL80211_CHAN_WIDTH_5] = "ht5",
+ [NL80211_CHAN_WIDTH_10] = "ht10",
[NL80211_CHAN_WIDTH_20_NOHT] = "noht",
[NL80211_CHAN_WIDTH_20] = "ht20",
[NL80211_CHAN_WIDTH_40] = "ht40",
@@ -1680,15 +1697,15 @@ static int mac80211_hwsim_config(struct ieee80211_hw *hw, u32 changed)
mutex_unlock(&data->mutex);
if (!data->started || !data->beacon_int)
- tasklet_hrtimer_cancel(&data->beacon_timer);
- else if (!hrtimer_is_queued(&data->beacon_timer.timer)) {
+ hrtimer_cancel(&data->beacon_timer);
+ else if (!hrtimer_is_queued(&data->beacon_timer)) {
u64 tsf = mac80211_hwsim_get_tsf(hw, NULL);
u32 bcn_int = data->beacon_int;
u64 until_tbtt = bcn_int - do_div(tsf, bcn_int);
- tasklet_hrtimer_start(&data->beacon_timer,
- ns_to_ktime(until_tbtt * 1000),
- HRTIMER_MODE_REL);
+ hrtimer_start(&data->beacon_timer,
+ ns_to_ktime(until_tbtt * NSEC_PER_USEC),
+ HRTIMER_MODE_REL_SOFT);
}
return 0;
@@ -1751,7 +1768,7 @@ static void mac80211_hwsim_bss_info_changed(struct ieee80211_hw *hw,
info->enable_beacon, info->beacon_int);
vp->bcn_en = info->enable_beacon;
if (data->started &&
- !hrtimer_is_queued(&data->beacon_timer.timer) &&
+ !hrtimer_is_queued(&data->beacon_timer) &&
info->enable_beacon) {
u64 tsf, until_tbtt;
u32 bcn_int;
@@ -1759,9 +1776,10 @@ static void mac80211_hwsim_bss_info_changed(struct ieee80211_hw *hw,
tsf = mac80211_hwsim_get_tsf(hw, vif);
bcn_int = data->beacon_int;
until_tbtt = bcn_int - do_div(tsf, bcn_int);
- tasklet_hrtimer_start(&data->beacon_timer,
- ns_to_ktime(until_tbtt * 1000),
- HRTIMER_MODE_REL);
+
+ hrtimer_start(&data->beacon_timer,
+ ns_to_ktime(until_tbtt * NSEC_PER_USEC),
+ HRTIMER_MODE_REL_SOFT);
} else if (!info->enable_beacon) {
unsigned int count = 0;
ieee80211_iterate_active_interfaces_atomic(
@@ -1770,7 +1788,7 @@ static void mac80211_hwsim_bss_info_changed(struct ieee80211_hw *hw,
wiphy_dbg(hw->wiphy, " beaconing vifs remaining: %u",
count);
if (count == 0) {
- tasklet_hrtimer_cancel(&data->beacon_timer);
+ hrtimer_cancel(&data->beacon_timer);
data->beacon_int = 0;
}
}
@@ -1984,8 +2002,7 @@ static int mac80211_hwsim_ampdu_action(struct ieee80211_hw *hw,
switch (action) {
case IEEE80211_AMPDU_TX_START:
- ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
- break;
+ return IEEE80211_AMPDU_TX_START_IMMEDIATE;
case IEEE80211_AMPDU_TX_STOP_CONT:
case IEEE80211_AMPDU_TX_STOP_FLUSH:
case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
@@ -2221,7 +2238,8 @@ static int mac80211_hwsim_roc(struct ieee80211_hw *hw,
return 0;
}
-static int mac80211_hwsim_croc(struct ieee80211_hw *hw)
+static int mac80211_hwsim_croc(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
{
struct mac80211_hwsim_data *hwsim = hw->priv;
@@ -2501,116 +2519,211 @@ out_err:
nlmsg_free(mcast_skb);
}
-static const struct ieee80211_sband_iftype_data he_capa_2ghz = {
- /* TODO: should we support other types, e.g., P2P?*/
- .types_mask = BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_AP),
- .he_cap = {
- .has_he = true,
- .he_cap_elem = {
- .mac_cap_info[0] =
- IEEE80211_HE_MAC_CAP0_HTC_HE,
- .mac_cap_info[1] =
- IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_16US |
- IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_8,
- .mac_cap_info[2] =
- IEEE80211_HE_MAC_CAP2_BSR |
- IEEE80211_HE_MAC_CAP2_MU_CASCADING |
- IEEE80211_HE_MAC_CAP2_ACK_EN,
- .mac_cap_info[3] =
- IEEE80211_HE_MAC_CAP3_OMI_CONTROL |
- IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_2,
- .mac_cap_info[4] = IEEE80211_HE_MAC_CAP4_AMDSU_IN_AMPDU,
- .phy_cap_info[1] =
- IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_MASK |
- IEEE80211_HE_PHY_CAP1_DEVICE_CLASS_A |
- IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD |
- IEEE80211_HE_PHY_CAP1_MIDAMBLE_RX_TX_MAX_NSTS,
- .phy_cap_info[2] =
- IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US |
- IEEE80211_HE_PHY_CAP2_STBC_TX_UNDER_80MHZ |
- IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ |
- IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO |
- IEEE80211_HE_PHY_CAP2_UL_MU_PARTIAL_MU_MIMO,
-
- /* Leave all the other PHY capability bytes unset, as
- * DCM, beam forming, RU and PPE threshold information
- * are not supported
- */
+static const struct ieee80211_sband_iftype_data he_capa_2ghz[] = {
+ {
+ /* TODO: should we support other types, e.g., P2P?*/
+ .types_mask = BIT(NL80211_IFTYPE_STATION) |
+ BIT(NL80211_IFTYPE_AP),
+ .he_cap = {
+ .has_he = true,
+ .he_cap_elem = {
+ .mac_cap_info[0] =
+ IEEE80211_HE_MAC_CAP0_HTC_HE,
+ .mac_cap_info[1] =
+ IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_16US |
+ IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_8,
+ .mac_cap_info[2] =
+ IEEE80211_HE_MAC_CAP2_BSR |
+ IEEE80211_HE_MAC_CAP2_MU_CASCADING |
+ IEEE80211_HE_MAC_CAP2_ACK_EN,
+ .mac_cap_info[3] =
+ IEEE80211_HE_MAC_CAP3_OMI_CONTROL |
+ IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_2,
+ .mac_cap_info[4] = IEEE80211_HE_MAC_CAP4_AMDSU_IN_AMPDU,
+ .phy_cap_info[1] =
+ IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_MASK |
+ IEEE80211_HE_PHY_CAP1_DEVICE_CLASS_A |
+ IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD |
+ IEEE80211_HE_PHY_CAP1_MIDAMBLE_RX_TX_MAX_NSTS,
+ .phy_cap_info[2] =
+ IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US |
+ IEEE80211_HE_PHY_CAP2_STBC_TX_UNDER_80MHZ |
+ IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ |
+ IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO |
+ IEEE80211_HE_PHY_CAP2_UL_MU_PARTIAL_MU_MIMO,
+
+ /* Leave all the other PHY capability bytes
+ * unset, as DCM, beam forming, RU and PPE
+ * threshold information are not supported
+ */
+ },
+ .he_mcs_nss_supp = {
+ .rx_mcs_80 = cpu_to_le16(0xfffa),
+ .tx_mcs_80 = cpu_to_le16(0xfffa),
+ .rx_mcs_160 = cpu_to_le16(0xffff),
+ .tx_mcs_160 = cpu_to_le16(0xffff),
+ .rx_mcs_80p80 = cpu_to_le16(0xffff),
+ .tx_mcs_80p80 = cpu_to_le16(0xffff),
+ },
},
- .he_mcs_nss_supp = {
- .rx_mcs_80 = cpu_to_le16(0xfffa),
- .tx_mcs_80 = cpu_to_le16(0xfffa),
- .rx_mcs_160 = cpu_to_le16(0xffff),
- .tx_mcs_160 = cpu_to_le16(0xffff),
- .rx_mcs_80p80 = cpu_to_le16(0xffff),
- .tx_mcs_80p80 = cpu_to_le16(0xffff),
+ },
+#ifdef CONFIG_MAC80211_MESH
+ {
+ /* TODO: should we support other types, e.g., IBSS?*/
+ .types_mask = BIT(NL80211_IFTYPE_MESH_POINT),
+ .he_cap = {
+ .has_he = true,
+ .he_cap_elem = {
+ .mac_cap_info[0] =
+ IEEE80211_HE_MAC_CAP0_HTC_HE,
+ .mac_cap_info[1] =
+ IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_8,
+ .mac_cap_info[2] =
+ IEEE80211_HE_MAC_CAP2_ACK_EN,
+ .mac_cap_info[3] =
+ IEEE80211_HE_MAC_CAP3_OMI_CONTROL |
+ IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_2,
+ .mac_cap_info[4] = IEEE80211_HE_MAC_CAP4_AMDSU_IN_AMPDU,
+ .phy_cap_info[1] =
+ IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_MASK |
+ IEEE80211_HE_PHY_CAP1_DEVICE_CLASS_A |
+ IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD |
+ IEEE80211_HE_PHY_CAP1_MIDAMBLE_RX_TX_MAX_NSTS,
+ .phy_cap_info[2] = 0,
+
+ /* Leave all the other PHY capability bytes
+ * unset, as DCM, beam forming, RU and PPE
+ * threshold information are not supported
+ */
+ },
+ .he_mcs_nss_supp = {
+ .rx_mcs_80 = cpu_to_le16(0xfffa),
+ .tx_mcs_80 = cpu_to_le16(0xfffa),
+ .rx_mcs_160 = cpu_to_le16(0xffff),
+ .tx_mcs_160 = cpu_to_le16(0xffff),
+ .rx_mcs_80p80 = cpu_to_le16(0xffff),
+ .tx_mcs_80p80 = cpu_to_le16(0xffff),
+ },
},
},
+#endif
};
-static const struct ieee80211_sband_iftype_data he_capa_5ghz = {
- /* TODO: should we support other types, e.g., P2P?*/
- .types_mask = BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_AP),
- .he_cap = {
- .has_he = true,
- .he_cap_elem = {
- .mac_cap_info[0] =
- IEEE80211_HE_MAC_CAP0_HTC_HE,
- .mac_cap_info[1] =
- IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_16US |
- IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_8,
- .mac_cap_info[2] =
- IEEE80211_HE_MAC_CAP2_BSR |
- IEEE80211_HE_MAC_CAP2_MU_CASCADING |
- IEEE80211_HE_MAC_CAP2_ACK_EN,
- .mac_cap_info[3] =
- IEEE80211_HE_MAC_CAP3_OMI_CONTROL |
- IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_2,
- .mac_cap_info[4] = IEEE80211_HE_MAC_CAP4_AMDSU_IN_AMPDU,
- .phy_cap_info[0] =
- IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G |
- IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G |
- IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G,
- .phy_cap_info[1] =
- IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_MASK |
- IEEE80211_HE_PHY_CAP1_DEVICE_CLASS_A |
- IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD |
- IEEE80211_HE_PHY_CAP1_MIDAMBLE_RX_TX_MAX_NSTS,
- .phy_cap_info[2] =
- IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US |
- IEEE80211_HE_PHY_CAP2_STBC_TX_UNDER_80MHZ |
- IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ |
- IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO |
- IEEE80211_HE_PHY_CAP2_UL_MU_PARTIAL_MU_MIMO,
-
- /* Leave all the other PHY capability bytes unset, as
- * DCM, beam forming, RU and PPE threshold information
- * are not supported
- */
+static const struct ieee80211_sband_iftype_data he_capa_5ghz[] = {
+ {
+ /* TODO: should we support other types, e.g., P2P?*/
+ .types_mask = BIT(NL80211_IFTYPE_STATION) |
+ BIT(NL80211_IFTYPE_AP),
+ .he_cap = {
+ .has_he = true,
+ .he_cap_elem = {
+ .mac_cap_info[0] =
+ IEEE80211_HE_MAC_CAP0_HTC_HE,
+ .mac_cap_info[1] =
+ IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_16US |
+ IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_8,
+ .mac_cap_info[2] =
+ IEEE80211_HE_MAC_CAP2_BSR |
+ IEEE80211_HE_MAC_CAP2_MU_CASCADING |
+ IEEE80211_HE_MAC_CAP2_ACK_EN,
+ .mac_cap_info[3] =
+ IEEE80211_HE_MAC_CAP3_OMI_CONTROL |
+ IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_2,
+ .mac_cap_info[4] = IEEE80211_HE_MAC_CAP4_AMDSU_IN_AMPDU,
+ .phy_cap_info[0] =
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G |
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G |
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G,
+ .phy_cap_info[1] =
+ IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_MASK |
+ IEEE80211_HE_PHY_CAP1_DEVICE_CLASS_A |
+ IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD |
+ IEEE80211_HE_PHY_CAP1_MIDAMBLE_RX_TX_MAX_NSTS,
+ .phy_cap_info[2] =
+ IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US |
+ IEEE80211_HE_PHY_CAP2_STBC_TX_UNDER_80MHZ |
+ IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ |
+ IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO |
+ IEEE80211_HE_PHY_CAP2_UL_MU_PARTIAL_MU_MIMO,
+
+ /* Leave all the other PHY capability bytes
+ * unset, as DCM, beam forming, RU and PPE
+ * threshold information are not supported
+ */
+ },
+ .he_mcs_nss_supp = {
+ .rx_mcs_80 = cpu_to_le16(0xfffa),
+ .tx_mcs_80 = cpu_to_le16(0xfffa),
+ .rx_mcs_160 = cpu_to_le16(0xfffa),
+ .tx_mcs_160 = cpu_to_le16(0xfffa),
+ .rx_mcs_80p80 = cpu_to_le16(0xfffa),
+ .tx_mcs_80p80 = cpu_to_le16(0xfffa),
+ },
},
- .he_mcs_nss_supp = {
- .rx_mcs_80 = cpu_to_le16(0xfffa),
- .tx_mcs_80 = cpu_to_le16(0xfffa),
- .rx_mcs_160 = cpu_to_le16(0xfffa),
- .tx_mcs_160 = cpu_to_le16(0xfffa),
- .rx_mcs_80p80 = cpu_to_le16(0xfffa),
- .tx_mcs_80p80 = cpu_to_le16(0xfffa),
+ },
+#ifdef CONFIG_MAC80211_MESH
+ {
+ /* TODO: should we support other types, e.g., IBSS?*/
+ .types_mask = BIT(NL80211_IFTYPE_MESH_POINT),
+ .he_cap = {
+ .has_he = true,
+ .he_cap_elem = {
+ .mac_cap_info[0] =
+ IEEE80211_HE_MAC_CAP0_HTC_HE,
+ .mac_cap_info[1] =
+ IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_8,
+ .mac_cap_info[2] =
+ IEEE80211_HE_MAC_CAP2_ACK_EN,
+ .mac_cap_info[3] =
+ IEEE80211_HE_MAC_CAP3_OMI_CONTROL |
+ IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_2,
+ .mac_cap_info[4] = IEEE80211_HE_MAC_CAP4_AMDSU_IN_AMPDU,
+ .phy_cap_info[0] =
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G |
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G |
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G,
+ .phy_cap_info[1] =
+ IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_MASK |
+ IEEE80211_HE_PHY_CAP1_DEVICE_CLASS_A |
+ IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD |
+ IEEE80211_HE_PHY_CAP1_MIDAMBLE_RX_TX_MAX_NSTS,
+ .phy_cap_info[2] = 0,
+
+ /* Leave all the other PHY capability bytes
+ * unset, as DCM, beam forming, RU and PPE
+ * threshold information are not supported
+ */
+ },
+ .he_mcs_nss_supp = {
+ .rx_mcs_80 = cpu_to_le16(0xfffa),
+ .tx_mcs_80 = cpu_to_le16(0xfffa),
+ .rx_mcs_160 = cpu_to_le16(0xfffa),
+ .tx_mcs_160 = cpu_to_le16(0xfffa),
+ .rx_mcs_80p80 = cpu_to_le16(0xfffa),
+ .tx_mcs_80p80 = cpu_to_le16(0xfffa),
+ },
},
},
+#endif
};
-static void mac80211_hswim_he_capab(struct ieee80211_supported_band *sband)
+static void mac80211_hwsim_he_capab(struct ieee80211_supported_band *sband)
{
- if (sband->band == NL80211_BAND_2GHZ)
+ u16 n_iftype_data;
+
+ if (sband->band == NL80211_BAND_2GHZ) {
+ n_iftype_data = ARRAY_SIZE(he_capa_2ghz);
sband->iftype_data =
- (struct ieee80211_sband_iftype_data *)&he_capa_2ghz;
- else if (sband->band == NL80211_BAND_5GHZ)
+ (struct ieee80211_sband_iftype_data *)he_capa_2ghz;
+ } else if (sband->band == NL80211_BAND_5GHZ) {
+ n_iftype_data = ARRAY_SIZE(he_capa_5ghz);
sband->iftype_data =
- (struct ieee80211_sband_iftype_data *)&he_capa_5ghz;
- else
+ (struct ieee80211_sband_iftype_data *)he_capa_5ghz;
+ } else {
return;
+ }
- sband->n_iftype_data = 1;
+ sband->n_iftype_data = n_iftype_data;
}
#ifdef CONFIG_MAC80211_MESH
@@ -2632,7 +2745,8 @@ static void mac80211_hswim_he_capab(struct ieee80211_supported_band *sband)
BIT(NL80211_IFTYPE_P2P_CLIENT) | \
BIT(NL80211_IFTYPE_P2P_GO) | \
BIT(NL80211_IFTYPE_ADHOC) | \
- BIT(NL80211_IFTYPE_MESH_POINT))
+ BIT(NL80211_IFTYPE_MESH_POINT) | \
+ BIT(NL80211_IFTYPE_OCB))
static int mac80211_hwsim_new_radio(struct genl_info *info,
struct hwsim_new_radio_params *param)
@@ -2756,6 +2870,8 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
} else {
data->if_combination.num_different_channels = 1;
data->if_combination.radar_detect_widths =
+ BIT(NL80211_CHAN_WIDTH_5) |
+ BIT(NL80211_CHAN_WIDTH_10) |
BIT(NL80211_CHAN_WIDTH_20_NOHT) |
BIT(NL80211_CHAN_WIDTH_20) |
BIT(NL80211_CHAN_WIDTH_40) |
@@ -2810,12 +2926,6 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
ieee80211_hw_set(hw, SIGNAL_DBM);
ieee80211_hw_set(hw, SUPPORTS_PS);
ieee80211_hw_set(hw, TDLS_WIDER_BW);
-
- /* We only have SW crypto and only implement the A-MPDU API
- * (but don't really build A-MPDUs) so can have extended key
- * support
- */
- ieee80211_hw_set(hw, EXT_KEY_ID_NATIVE);
if (rctbl)
ieee80211_hw_set(hw, SUPPORTS_RC_TABLE);
ieee80211_hw_set(hw, SUPPORTS_MULTI_BSSID);
@@ -2902,7 +3012,7 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
sband->ht_cap.mcs.rx_mask[1] = 0xff;
sband->ht_cap.mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED;
- mac80211_hswim_he_capab(sband);
+ mac80211_hwsim_he_capab(sband);
hw->wiphy->bands[band] = sband;
}
@@ -2939,9 +3049,9 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
wiphy_ext_feature_set(hw->wiphy, NL80211_EXT_FEATURE_CQM_RSSI_LIST);
- tasklet_hrtimer_init(&data->beacon_timer,
- mac80211_hwsim_beacon,
- CLOCK_MONOTONIC, HRTIMER_MODE_ABS);
+ hrtimer_init(&data->beacon_timer, CLOCK_MONOTONIC,
+ HRTIMER_MODE_ABS_SOFT);
+ data->beacon_timer.function = mac80211_hwsim_beacon;
err = ieee80211_register_hw(hw);
if (err < 0) {
@@ -3238,6 +3348,7 @@ static int hwsim_cloned_frame_received_nl(struct sk_buff *skb_2,
{
struct mac80211_hwsim_data *data2;
struct ieee80211_rx_status rx_status;
+ struct ieee80211_hdr *hdr;
const u8 *dst;
int frame_data_len;
void *frame_data;
@@ -3304,6 +3415,12 @@ static int hwsim_cloned_frame_received_nl(struct sk_buff *skb_2,
rx_status.rate_idx = nla_get_u32(info->attrs[HWSIM_ATTR_RX_RATE]);
rx_status.signal = nla_get_u32(info->attrs[HWSIM_ATTR_SIGNAL]);
+ hdr = (void *)skb->data;
+
+ if (ieee80211_is_beacon(hdr->frame_control) ||
+ ieee80211_is_probe_resp(hdr->frame_control))
+ rx_status.boottime_ns = ktime_get_boottime_ns();
+
memcpy(IEEE80211_SKB_RXCB(skb), &rx_status, sizeof(rx_status));
data2->rx_pkts++;
data2->rx_bytes += skb->len;
@@ -3622,10 +3739,12 @@ static int hwsim_dump_radio_nl(struct sk_buff *skb,
hdr = genlmsg_put(skb, NETLINK_CB(cb->skb).portid,
cb->nlh->nlmsg_seq, &hwsim_genl_family,
NLM_F_MULTI, HWSIM_CMD_GET_RADIO);
- if (!hdr)
+ if (hdr) {
+ genl_dump_check_consistent(cb, hdr);
+ genlmsg_end(skb, hdr);
+ } else {
res = -EMSGSIZE;
- genl_dump_check_consistent(cb, hdr);
- genlmsg_end(skb, hdr);
+ }
}
done:
@@ -3855,6 +3974,7 @@ static int __init init_mac80211_hwsim(void)
break;
case HWSIM_REGTEST_STRICT_ALL:
param.reg_strict = true;
+ /* fall through */
case HWSIM_REGTEST_DRIVER_REG_ALL:
param.reg_alpha2 = hwsim_alpha2s[0];
break;
@@ -3931,7 +4051,7 @@ static int __init init_mac80211_hwsim(void)
err = dev_alloc_name(hwsim_mon, hwsim_mon->name);
if (err < 0) {
rtnl_unlock();
- goto out_free_radios;
+ goto out_free_mon;
}
err = register_netdevice(hwsim_mon);
diff --git a/drivers/net/wireless/mac80211_hwsim.h b/drivers/net/wireless/mac80211_hwsim.h
index a1ef8457fad4..a85bc7c5c030 100644
--- a/drivers/net/wireless/mac80211_hwsim.h
+++ b/drivers/net/wireless/mac80211_hwsim.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* mac80211_hwsim - software simulator of 802.11 radio(s) for mac80211
* Copyright (c) 2008, Jouni Malinen <j@w1.fi>
* Copyright (c) 2011, Javier Lopez <jlopex@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __MAC80211_HWSIM_H
diff --git a/drivers/net/wireless/marvell/Kconfig b/drivers/net/wireless/marvell/Kconfig
index 27038901d3ee..dff82fdbea78 100644
--- a/drivers/net/wireless/marvell/Kconfig
+++ b/drivers/net/wireless/marvell/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config WLAN_VENDOR_MARVELL
bool "Marvell devices"
default y
diff --git a/drivers/net/wireless/marvell/Makefile b/drivers/net/wireless/marvell/Makefile
index 1b0a7d2bc8e6..25f6d5d2fa0c 100644
--- a/drivers/net/wireless/marvell/Makefile
+++ b/drivers/net/wireless/marvell/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_LIBERTAS) += libertas/
obj-$(CONFIG_LIBERTAS_THINFIRM) += libertas_tf/
diff --git a/drivers/net/wireless/marvell/libertas/Kconfig b/drivers/net/wireless/marvell/libertas/Kconfig
index e6268ceacbf1..b9fe598130c3 100644
--- a/drivers/net/wireless/marvell/libertas/Kconfig
+++ b/drivers/net/wireless/marvell/libertas/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config LIBERTAS
tristate "Marvell 8xxx Libertas WLAN driver support"
depends on CFG80211
diff --git a/drivers/net/wireless/marvell/libertas/cmd.c b/drivers/net/wireless/marvell/libertas/cmd.c
index c1f422918737..a4d9dd73b258 100644
--- a/drivers/net/wireless/marvell/libertas/cmd.c
+++ b/drivers/net/wireless/marvell/libertas/cmd.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* This file contains the handling of command.
* It prepares command and sends it to firmware when it is ready.
diff --git a/drivers/net/wireless/marvell/libertas/dev.h b/drivers/net/wireless/marvell/libertas/dev.h
index 469134930026..4b6e05a8e5d5 100644
--- a/drivers/net/wireless/marvell/libertas/dev.h
+++ b/drivers/net/wireless/marvell/libertas/dev.h
@@ -58,8 +58,6 @@ struct lbs_private {
#ifdef CONFIG_LIBERTAS_MESH
struct lbs_mesh_stats mstats;
uint16_t mesh_tlv;
- u8 mesh_ssid[IEEE80211_MAX_SSID_LEN + 1];
- u8 mesh_ssid_len;
u8 mesh_channel;
#endif
diff --git a/drivers/net/wireless/marvell/libertas/firmware.c b/drivers/net/wireless/marvell/libertas/firmware.c
index 51b92b5df119..69029c59a272 100644
--- a/drivers/net/wireless/marvell/libertas/firmware.c
+++ b/drivers/net/wireless/marvell/libertas/firmware.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Firmware loading and handling functions.
*/
diff --git a/drivers/net/wireless/marvell/libertas/if_cs.c b/drivers/net/wireless/marvell/libertas/if_cs.c
index cebf03c6a622..4103f15bca6b 100644
--- a/drivers/net/wireless/marvell/libertas/if_cs.c
+++ b/drivers/net/wireless/marvell/libertas/if_cs.c
@@ -1,23 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
Driver for the Marvell 8385 based compact flash WLAN cards.
(C) 2007 by Holger Schurig <hs4233@mail.mn-solutions.de>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; see the file COPYING. If not, write to
- the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
- Boston, MA 02110-1301, USA.
*/
diff --git a/drivers/net/wireless/marvell/libertas/if_sdio.c b/drivers/net/wireless/marvell/libertas/if_sdio.c
index 8d98e7fdd27c..30f1025ecb9b 100644
--- a/drivers/net/wireless/marvell/libertas/if_sdio.c
+++ b/drivers/net/wireless/marvell/libertas/if_sdio.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* linux/drivers/net/wireless/libertas/if_sdio.c
*
@@ -5,11 +6,6 @@
*
* Inspired by if_cs.c, Copyright 2007 Holger Schurig
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
* This hardware has more or less no CMD53 support, so all registers
* must be accessed using sdio_readb()/sdio_writeb().
*
@@ -1183,6 +1179,10 @@ static int if_sdio_probe(struct sdio_func *func,
spin_lock_init(&card->lock);
card->workqueue = alloc_workqueue("libertas_sdio", WQ_MEM_RECLAIM, 0);
+ if (unlikely(!card->workqueue)) {
+ ret = -ENOMEM;
+ goto err_queue;
+ }
INIT_WORK(&card->packet_worker, if_sdio_host_to_card_worker);
init_waitqueue_head(&card->pwron_waitq);
@@ -1234,6 +1234,7 @@ err_activate_card:
lbs_remove_card(priv);
free:
destroy_workqueue(card->workqueue);
+err_queue:
while (card->packets) {
packet = card->packets;
card->packets = card->packets->next;
diff --git a/drivers/net/wireless/marvell/libertas/if_sdio.h b/drivers/net/wireless/marvell/libertas/if_sdio.h
index 62fda3592f67..a78fde1f90bb 100644
--- a/drivers/net/wireless/marvell/libertas/if_sdio.h
+++ b/drivers/net/wireless/marvell/libertas/if_sdio.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* linux/drivers/net/wireless/libertas/if_sdio.h
*
* Copyright 2007 Pierre Ossman
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
*/
#ifndef _LBS_IF_SDIO_H
diff --git a/drivers/net/wireless/marvell/libertas/if_spi.c b/drivers/net/wireless/marvell/libertas/if_spi.c
index 7c3224b83ef7..d07fe82c557e 100644
--- a/drivers/net/wireless/marvell/libertas/if_spi.c
+++ b/drivers/net/wireless/marvell/libertas/if_spi.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* linux/drivers/net/wireless/libertas/if_spi.c
*
@@ -10,11 +11,6 @@
* Colin McCabe <colin@cozybit.com>
*
* Inspired by if_sdio.c, Copyright 2007-2008 Pierre Ossman
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -770,19 +766,15 @@ static int if_spi_c2h_data(struct if_spi_card *card)
/* Read the data from the WLAN module into our skb... */
err = spu_read(card, IF_SPI_DATA_RDWRPORT_REG, data, ALIGN(len, 4));
- if (err)
- goto free_skb;
+ if (err) {
+ dev_kfree_skb(skb);
+ goto out;
+ }
/* pass the SKB to libertas */
err = lbs_process_rxed_packet(card->priv, skb);
- if (err)
- goto free_skb;
-
- /* success */
- goto out;
+ /* lbs_process_rxed_packet() consumes the skb */
-free_skb:
- dev_kfree_skb(skb);
out:
if (err)
netdev_err(priv->dev, "%s: err=%d\n", __func__, err);
diff --git a/drivers/net/wireless/marvell/libertas/if_spi.h b/drivers/net/wireless/marvell/libertas/if_spi.h
index e450e31fd11d..c65bdb941c54 100644
--- a/drivers/net/wireless/marvell/libertas/if_spi.h
+++ b/drivers/net/wireless/marvell/libertas/if_spi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* linux/drivers/net/wireless/libertas/if_spi.c
*
@@ -8,11 +9,6 @@
* Authors:
* Andrey Yurovsky <andrey@cozybit.com>
* Colin McCabe <colin@cozybit.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
*/
#ifndef _LBS_IF_SPI_H_
diff --git a/drivers/net/wireless/marvell/libertas/if_usb.c b/drivers/net/wireless/marvell/libertas/if_usb.c
index 220dcdee8d2b..20436a289d5c 100644
--- a/drivers/net/wireless/marvell/libertas/if_usb.c
+++ b/drivers/net/wireless/marvell/libertas/if_usb.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* This file contains functions used in USB interface module.
*/
@@ -49,7 +50,8 @@ static const struct lbs_fw_table fw_table[] = {
{ MODEL_8388, "libertas/usb8388_v5.bin", NULL },
{ MODEL_8388, "libertas/usb8388.bin", NULL },
{ MODEL_8388, "usb8388.bin", NULL },
- { MODEL_8682, "libertas/usb8682.bin", NULL }
+ { MODEL_8682, "libertas/usb8682.bin", NULL },
+ { 0, NULL, NULL }
};
static const struct usb_device_id if_usb_table[] = {
@@ -367,7 +369,7 @@ static int if_usb_send_fw_pkt(struct if_usb_card *cardp)
cardp->fwseqnum, cardp->totalbytes);
} else if (fwdata->hdr.dnldcmd == cpu_to_le32(FW_HAS_LAST_BLOCK)) {
lbs_deb_usb2(&cardp->udev->dev, "Host has finished FW downloading\n");
- lbs_deb_usb2(&cardp->udev->dev, "Donwloading FW JUMP BLOCK\n");
+ lbs_deb_usb2(&cardp->udev->dev, "Downloading FW JUMP BLOCK\n");
cardp->fwfinalblk = 1;
}
diff --git a/drivers/net/wireless/marvell/libertas/main.c b/drivers/net/wireless/marvell/libertas/main.c
index f7db60bc7c7f..2233b59cdf44 100644
--- a/drivers/net/wireless/marvell/libertas/main.c
+++ b/drivers/net/wireless/marvell/libertas/main.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* This file contains the major functions in WLAN
* driver. It includes init, exit, open, close and main
@@ -1045,7 +1046,7 @@ int lbs_rtap_supported(struct lbs_private *priv)
int lbs_start_card(struct lbs_private *priv)
{
struct net_device *dev = priv->dev;
- int ret = -1;
+ int ret;
/* poke the firmware */
ret = lbs_setup_firmware(priv);
diff --git a/drivers/net/wireless/marvell/libertas/mesh.c b/drivers/net/wireless/marvell/libertas/mesh.c
index 2315fdff56c2..44c8a550da4c 100644
--- a/drivers/net/wireless/marvell/libertas/mesh.c
+++ b/drivers/net/wireless/marvell/libertas/mesh.c
@@ -86,6 +86,7 @@ static int lbs_mesh_config_send(struct lbs_private *priv,
static int lbs_mesh_config(struct lbs_private *priv, uint16_t action,
uint16_t chan)
{
+ struct wireless_dev *mesh_wdev;
struct cmd_ds_mesh_config cmd;
struct mrvl_meshie *ie;
@@ -105,10 +106,17 @@ static int lbs_mesh_config(struct lbs_private *priv, uint16_t action,
ie->val.active_protocol_id = MARVELL_MESH_PROTO_ID_HWMP;
ie->val.active_metric_id = MARVELL_MESH_METRIC_ID;
ie->val.mesh_capability = MARVELL_MESH_CAPABILITY;
- ie->val.mesh_id_len = priv->mesh_ssid_len;
- memcpy(ie->val.mesh_id, priv->mesh_ssid, priv->mesh_ssid_len);
+
+ if (priv->mesh_dev) {
+ mesh_wdev = priv->mesh_dev->ieee80211_ptr;
+ ie->val.mesh_id_len = mesh_wdev->mesh_id_up_len;
+ memcpy(ie->val.mesh_id, mesh_wdev->ssid,
+ mesh_wdev->mesh_id_up_len);
+ }
+
ie->len = sizeof(struct mrvl_meshie_val) -
- IEEE80211_MAX_SSID_LEN + priv->mesh_ssid_len;
+ IEEE80211_MAX_SSID_LEN + ie->val.mesh_id_len;
+
cmd.length = cpu_to_le16(sizeof(struct mrvl_meshie_val));
break;
case CMD_ACT_MESH_CONFIG_STOP:
@@ -117,8 +125,8 @@ static int lbs_mesh_config(struct lbs_private *priv, uint16_t action,
return -1;
}
lbs_deb_cmd("mesh config action %d type %x channel %d SSID %*pE\n",
- action, priv->mesh_tlv, chan, priv->mesh_ssid_len,
- priv->mesh_ssid);
+ action, priv->mesh_tlv, chan, ie->val.mesh_id_len,
+ ie->val.mesh_id);
return __lbs_mesh_config_send(priv, &cmd, action, priv->mesh_tlv);
}
@@ -863,12 +871,6 @@ int lbs_init_mesh(struct lbs_private *priv)
/* Stop meshing until interface is brought up */
lbs_mesh_config(priv, CMD_ACT_MESH_CONFIG_STOP, 1);
- if (priv->mesh_tlv) {
- sprintf(priv->mesh_ssid, "mesh");
- priv->mesh_ssid_len = 4;
- ret = 1;
- }
-
return ret;
}
@@ -997,6 +999,12 @@ static int lbs_add_mesh(struct lbs_private *priv)
mesh_wdev->iftype = NL80211_IFTYPE_MESH_POINT;
mesh_wdev->wiphy = priv->wdev->wiphy;
+
+ if (priv->mesh_tlv) {
+ sprintf(mesh_wdev->ssid, "mesh");
+ mesh_wdev->mesh_id_up_len = 4;
+ }
+
mesh_wdev->netdev = mesh_dev;
mesh_dev->ml_priv = priv;
diff --git a/drivers/net/wireless/marvell/libertas/mesh.h b/drivers/net/wireless/marvell/libertas/mesh.h
index dfe22c91aade..1561018f226f 100644
--- a/drivers/net/wireless/marvell/libertas/mesh.h
+++ b/drivers/net/wireless/marvell/libertas/mesh.h
@@ -24,8 +24,7 @@ void lbs_remove_mesh(struct lbs_private *priv);
static inline bool lbs_mesh_activated(struct lbs_private *priv)
{
- /* Mesh SSID is only programmed after successful init */
- return priv->mesh_ssid_len != 0;
+ return !!priv->mesh_tlv;
}
int lbs_mesh_set_channel(struct lbs_private *priv, u8 channel);
diff --git a/drivers/net/wireless/marvell/libertas/rx.c b/drivers/net/wireless/marvell/libertas/rx.c
index 7586ff681b23..58a1fc433b73 100644
--- a/drivers/net/wireless/marvell/libertas/rx.c
+++ b/drivers/net/wireless/marvell/libertas/rx.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* This file contains the handling of RX in wlan driver.
*/
diff --git a/drivers/net/wireless/marvell/libertas/tx.c b/drivers/net/wireless/marvell/libertas/tx.c
index 723ba5fd0bfe..aeb481740df6 100644
--- a/drivers/net/wireless/marvell/libertas/tx.c
+++ b/drivers/net/wireless/marvell/libertas/tx.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* This file contains the handling of TX in wlan driver.
*/
diff --git a/drivers/net/wireless/marvell/libertas_tf/Kconfig b/drivers/net/wireless/marvell/libertas_tf/Kconfig
index b5557af90048..aa40d65f611a 100644
--- a/drivers/net/wireless/marvell/libertas_tf/Kconfig
+++ b/drivers/net/wireless/marvell/libertas_tf/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config LIBERTAS_THINFIRM
tristate "Marvell 8xxx Libertas WLAN driver support with thin firmware"
depends on MAC80211
diff --git a/drivers/net/wireless/marvell/libertas_tf/Makefile b/drivers/net/wireless/marvell/libertas_tf/Makefile
index ff5544d6ac9d..9360568b4512 100644
--- a/drivers/net/wireless/marvell/libertas_tf/Makefile
+++ b/drivers/net/wireless/marvell/libertas_tf/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
libertas_tf-objs := main.o cmd.o
libertas_tf_usb-objs += if_usb.o
diff --git a/drivers/net/wireless/marvell/libertas_tf/cmd.c b/drivers/net/wireless/marvell/libertas_tf/cmd.c
index 130f578daafd..a0b4c9debc11 100644
--- a/drivers/net/wireless/marvell/libertas_tf/cmd.c
+++ b/drivers/net/wireless/marvell/libertas_tf/cmd.c
@@ -1,11 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2008, cozybit Inc.
* Copyright (C) 2003-2006, Marvell International Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -69,7 +65,7 @@ static void lbtf_geo_init(struct lbtf_private *priv)
break;
}
- for (ch = priv->range.start; ch < priv->range.end; ch++)
+ for (ch = range->start; ch < range->end; ch++)
priv->channels[CHAN_TO_IDX(ch)].flags = 0;
}
diff --git a/drivers/net/wireless/marvell/libertas_tf/if_usb.c b/drivers/net/wireless/marvell/libertas_tf/if_usb.c
index a4b9ede70705..25ac9db35dbf 100644
--- a/drivers/net/wireless/marvell/libertas_tf/if_usb.c
+++ b/drivers/net/wireless/marvell/libertas_tf/if_usb.c
@@ -1,11 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2008, cozybit Inc.
* Copyright (C) 2003-2006, Marvell International Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
*/
#define DRV_NAME "lbtf_usb"
@@ -319,7 +315,7 @@ static int if_usb_send_fw_pkt(struct if_usb_card *cardp)
} else if (fwdata->hdr.dnldcmd == cpu_to_le32(FW_HAS_LAST_BLOCK)) {
lbtf_deb_usb2(&cardp->udev->dev,
"Host has finished FW downloading\n");
- lbtf_deb_usb2(&cardp->udev->dev, "Donwloading FW JUMP BLOCK\n");
+ lbtf_deb_usb2(&cardp->udev->dev, "Downloading FW JUMP BLOCK\n");
/* Host has finished FW downloading
* Donwloading FW JUMP BLOCK
diff --git a/drivers/net/wireless/marvell/libertas_tf/if_usb.h b/drivers/net/wireless/marvell/libertas_tf/if_usb.h
index 6fa5b3f59efe..585ad36f9055 100644
--- a/drivers/net/wireless/marvell/libertas_tf/if_usb.h
+++ b/drivers/net/wireless/marvell/libertas_tf/if_usb.h
@@ -1,11 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2008, cozybit Inc.
* Copyright (C) 2003-2006, Marvell International Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
*/
#include <linux/wait.h>
#include <linux/timer.h>
diff --git a/drivers/net/wireless/marvell/libertas_tf/libertas_tf.h b/drivers/net/wireless/marvell/libertas_tf/libertas_tf.h
index 3ed1fbe28798..67bbb6a8f113 100644
--- a/drivers/net/wireless/marvell/libertas_tf/libertas_tf.h
+++ b/drivers/net/wireless/marvell/libertas_tf/libertas_tf.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2008, cozybit Inc.
* Copyright (C) 2007, Red Hat, Inc.
* Copyright (C) 2003-2006, Marvell International Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
*/
#include <linux/spinlock.h>
#include <linux/device.h>
diff --git a/drivers/net/wireless/marvell/libertas_tf/main.c b/drivers/net/wireless/marvell/libertas_tf/main.c
index 5799e9886d83..02bd7c99b358 100644
--- a/drivers/net/wireless/marvell/libertas_tf/main.c
+++ b/drivers/net/wireless/marvell/libertas_tf/main.c
@@ -1,11 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2008, cozybit Inc.
* Copyright (C) 2003-2006, Marvell International Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
diff --git a/drivers/net/wireless/marvell/mwifiex/11n.c b/drivers/net/wireless/marvell/mwifiex/11n.c
index 5d75c971004b..e435f801bc91 100644
--- a/drivers/net/wireless/marvell/mwifiex/11n.c
+++ b/drivers/net/wireless/marvell/mwifiex/11n.c
@@ -84,17 +84,15 @@ mwifiex_get_ba_status(struct mwifiex_private *priv,
enum mwifiex_ba_status ba_status)
{
struct mwifiex_tx_ba_stream_tbl *tx_ba_tsr_tbl;
- unsigned long flags;
- spin_lock_irqsave(&priv->tx_ba_stream_tbl_lock, flags);
+ spin_lock_bh(&priv->tx_ba_stream_tbl_lock);
list_for_each_entry(tx_ba_tsr_tbl, &priv->tx_ba_stream_tbl_ptr, list) {
if (tx_ba_tsr_tbl->ba_status == ba_status) {
- spin_unlock_irqrestore(&priv->tx_ba_stream_tbl_lock,
- flags);
+ spin_unlock_bh(&priv->tx_ba_stream_tbl_lock);
return tx_ba_tsr_tbl;
}
}
- spin_unlock_irqrestore(&priv->tx_ba_stream_tbl_lock, flags);
+ spin_unlock_bh(&priv->tx_ba_stream_tbl_lock);
return NULL;
}
@@ -516,13 +514,12 @@ void mwifiex_11n_delete_all_tx_ba_stream_tbl(struct mwifiex_private *priv)
{
int i;
struct mwifiex_tx_ba_stream_tbl *del_tbl_ptr, *tmp_node;
- unsigned long flags;
- spin_lock_irqsave(&priv->tx_ba_stream_tbl_lock, flags);
+ spin_lock_bh(&priv->tx_ba_stream_tbl_lock);
list_for_each_entry_safe(del_tbl_ptr, tmp_node,
&priv->tx_ba_stream_tbl_ptr, list)
mwifiex_11n_delete_tx_ba_stream_tbl_entry(priv, del_tbl_ptr);
- spin_unlock_irqrestore(&priv->tx_ba_stream_tbl_lock, flags);
+ spin_unlock_bh(&priv->tx_ba_stream_tbl_lock);
INIT_LIST_HEAD(&priv->tx_ba_stream_tbl_ptr);
@@ -539,18 +536,16 @@ struct mwifiex_tx_ba_stream_tbl *
mwifiex_get_ba_tbl(struct mwifiex_private *priv, int tid, u8 *ra)
{
struct mwifiex_tx_ba_stream_tbl *tx_ba_tsr_tbl;
- unsigned long flags;
- spin_lock_irqsave(&priv->tx_ba_stream_tbl_lock, flags);
+ spin_lock_bh(&priv->tx_ba_stream_tbl_lock);
list_for_each_entry(tx_ba_tsr_tbl, &priv->tx_ba_stream_tbl_ptr, list) {
if (ether_addr_equal_unaligned(tx_ba_tsr_tbl->ra, ra) &&
tx_ba_tsr_tbl->tid == tid) {
- spin_unlock_irqrestore(&priv->tx_ba_stream_tbl_lock,
- flags);
+ spin_unlock_bh(&priv->tx_ba_stream_tbl_lock);
return tx_ba_tsr_tbl;
}
}
- spin_unlock_irqrestore(&priv->tx_ba_stream_tbl_lock, flags);
+ spin_unlock_bh(&priv->tx_ba_stream_tbl_lock);
return NULL;
}
@@ -563,7 +558,6 @@ void mwifiex_create_ba_tbl(struct mwifiex_private *priv, u8 *ra, int tid,
{
struct mwifiex_tx_ba_stream_tbl *new_node;
struct mwifiex_ra_list_tbl *ra_list;
- unsigned long flags;
int tid_down;
if (!mwifiex_get_ba_tbl(priv, tid, ra)) {
@@ -584,9 +578,9 @@ void mwifiex_create_ba_tbl(struct mwifiex_private *priv, u8 *ra, int tid,
new_node->ba_status = ba_status;
memcpy(new_node->ra, ra, ETH_ALEN);
- spin_lock_irqsave(&priv->tx_ba_stream_tbl_lock, flags);
+ spin_lock_bh(&priv->tx_ba_stream_tbl_lock);
list_add_tail(&new_node->list, &priv->tx_ba_stream_tbl_ptr);
- spin_unlock_irqrestore(&priv->tx_ba_stream_tbl_lock, flags);
+ spin_unlock_bh(&priv->tx_ba_stream_tbl_lock);
}
}
@@ -599,7 +593,6 @@ int mwifiex_send_addba(struct mwifiex_private *priv, int tid, u8 *peer_mac)
u32 tx_win_size = priv->add_ba_param.tx_win_size;
static u8 dialog_tok;
int ret;
- unsigned long flags;
u16 block_ack_param_set;
mwifiex_dbg(priv->adapter, CMD, "cmd: %s: tid %d\n", __func__, tid);
@@ -612,10 +605,10 @@ int mwifiex_send_addba(struct mwifiex_private *priv, int tid, u8 *peer_mac)
memcmp(priv->cfg_bssid, peer_mac, ETH_ALEN)) {
struct mwifiex_sta_node *sta_ptr;
- spin_lock_irqsave(&priv->sta_list_spinlock, flags);
+ spin_lock_bh(&priv->sta_list_spinlock);
sta_ptr = mwifiex_get_sta_entry(priv, peer_mac);
if (!sta_ptr) {
- spin_unlock_irqrestore(&priv->sta_list_spinlock, flags);
+ spin_unlock_bh(&priv->sta_list_spinlock);
mwifiex_dbg(priv->adapter, ERROR,
"BA setup with unknown TDLS peer %pM!\n",
peer_mac);
@@ -623,7 +616,7 @@ int mwifiex_send_addba(struct mwifiex_private *priv, int tid, u8 *peer_mac)
}
if (sta_ptr->is_11ac_enabled)
tx_win_size = MWIFIEX_11AC_STA_AMPDU_DEF_TXWINSIZE;
- spin_unlock_irqrestore(&priv->sta_list_spinlock, flags);
+ spin_unlock_bh(&priv->sta_list_spinlock);
}
block_ack_param_set = (u16)((tid << BLOCKACKPARAM_TID_POS) |
@@ -687,9 +680,8 @@ int mwifiex_send_delba(struct mwifiex_private *priv, int tid, u8 *peer_mac,
void mwifiex_11n_delba(struct mwifiex_private *priv, int tid)
{
struct mwifiex_rx_reorder_tbl *rx_reor_tbl_ptr;
- unsigned long flags;
- spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags);
+ spin_lock_bh(&priv->rx_reorder_tbl_lock);
list_for_each_entry(rx_reor_tbl_ptr, &priv->rx_reorder_tbl_ptr, list) {
if (rx_reor_tbl_ptr->tid == tid) {
dev_dbg(priv->adapter->dev,
@@ -700,7 +692,7 @@ void mwifiex_11n_delba(struct mwifiex_private *priv, int tid)
}
}
exit:
- spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags);
+ spin_unlock_bh(&priv->rx_reorder_tbl_lock);
}
/*
@@ -729,9 +721,8 @@ int mwifiex_get_rx_reorder_tbl(struct mwifiex_private *priv,
struct mwifiex_ds_rx_reorder_tbl *rx_reo_tbl = buf;
struct mwifiex_rx_reorder_tbl *rx_reorder_tbl_ptr;
int count = 0;
- unsigned long flags;
- spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags);
+ spin_lock_bh(&priv->rx_reorder_tbl_lock);
list_for_each_entry(rx_reorder_tbl_ptr, &priv->rx_reorder_tbl_ptr,
list) {
rx_reo_tbl->tid = (u16) rx_reorder_tbl_ptr->tid;
@@ -750,7 +741,7 @@ int mwifiex_get_rx_reorder_tbl(struct mwifiex_private *priv,
if (count >= MWIFIEX_MAX_RX_BASTREAM_SUPPORTED)
break;
}
- spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags);
+ spin_unlock_bh(&priv->rx_reorder_tbl_lock);
return count;
}
@@ -764,9 +755,8 @@ int mwifiex_get_tx_ba_stream_tbl(struct mwifiex_private *priv,
struct mwifiex_tx_ba_stream_tbl *tx_ba_tsr_tbl;
struct mwifiex_ds_tx_ba_stream_tbl *rx_reo_tbl = buf;
int count = 0;
- unsigned long flags;
- spin_lock_irqsave(&priv->tx_ba_stream_tbl_lock, flags);
+ spin_lock_bh(&priv->tx_ba_stream_tbl_lock);
list_for_each_entry(tx_ba_tsr_tbl, &priv->tx_ba_stream_tbl_ptr, list) {
rx_reo_tbl->tid = (u16) tx_ba_tsr_tbl->tid;
mwifiex_dbg(priv->adapter, DATA, "data: %s tid=%d\n",
@@ -778,7 +768,7 @@ int mwifiex_get_tx_ba_stream_tbl(struct mwifiex_private *priv,
if (count >= MWIFIEX_MAX_TX_BASTREAM_SUPPORTED)
break;
}
- spin_unlock_irqrestore(&priv->tx_ba_stream_tbl_lock, flags);
+ spin_unlock_bh(&priv->tx_ba_stream_tbl_lock);
return count;
}
@@ -790,16 +780,15 @@ int mwifiex_get_tx_ba_stream_tbl(struct mwifiex_private *priv,
void mwifiex_del_tx_ba_stream_tbl_by_ra(struct mwifiex_private *priv, u8 *ra)
{
struct mwifiex_tx_ba_stream_tbl *tbl, *tmp;
- unsigned long flags;
if (!ra)
return;
- spin_lock_irqsave(&priv->tx_ba_stream_tbl_lock, flags);
+ spin_lock_bh(&priv->tx_ba_stream_tbl_lock);
list_for_each_entry_safe(tbl, tmp, &priv->tx_ba_stream_tbl_ptr, list)
if (!memcmp(tbl->ra, ra, ETH_ALEN))
mwifiex_11n_delete_tx_ba_stream_tbl_entry(priv, tbl);
- spin_unlock_irqrestore(&priv->tx_ba_stream_tbl_lock, flags);
+ spin_unlock_bh(&priv->tx_ba_stream_tbl_lock);
return;
}
diff --git a/drivers/net/wireless/marvell/mwifiex/11n.h b/drivers/net/wireless/marvell/mwifiex/11n.h
index ea0fa68b9913..33268ce2cd82 100644
--- a/drivers/net/wireless/marvell/mwifiex/11n.h
+++ b/drivers/net/wireless/marvell/mwifiex/11n.h
@@ -147,11 +147,10 @@ mwifiex_find_stream_to_delete(struct mwifiex_private *priv, int ptr_tid,
int tid;
u8 ret = false;
struct mwifiex_tx_ba_stream_tbl *tx_tbl;
- unsigned long flags;
tid = priv->aggr_prio_tbl[ptr_tid].ampdu_user;
- spin_lock_irqsave(&priv->tx_ba_stream_tbl_lock, flags);
+ spin_lock_bh(&priv->tx_ba_stream_tbl_lock);
list_for_each_entry(tx_tbl, &priv->tx_ba_stream_tbl_ptr, list) {
if (tid > priv->aggr_prio_tbl[tx_tbl->tid].ampdu_user) {
tid = priv->aggr_prio_tbl[tx_tbl->tid].ampdu_user;
@@ -160,7 +159,7 @@ mwifiex_find_stream_to_delete(struct mwifiex_private *priv, int ptr_tid,
ret = true;
}
}
- spin_unlock_irqrestore(&priv->tx_ba_stream_tbl_lock, flags);
+ spin_unlock_bh(&priv->tx_ba_stream_tbl_lock);
return ret;
}
diff --git a/drivers/net/wireless/marvell/mwifiex/11n_aggr.c b/drivers/net/wireless/marvell/mwifiex/11n_aggr.c
index 042a1d07f686..088612438530 100644
--- a/drivers/net/wireless/marvell/mwifiex/11n_aggr.c
+++ b/drivers/net/wireless/marvell/mwifiex/11n_aggr.c
@@ -155,7 +155,7 @@ mwifiex_11n_form_amsdu_txpd(struct mwifiex_private *priv,
int
mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv,
struct mwifiex_ra_list_tbl *pra_list,
- int ptrindex, unsigned long ra_list_flags)
+ int ptrindex)
__releases(&priv->wmm.ra_list_spinlock)
{
struct mwifiex_adapter *adapter = priv->adapter;
@@ -168,8 +168,7 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv,
skb_src = skb_peek(&pra_list->skb_head);
if (!skb_src) {
- spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock,
- ra_list_flags);
+ spin_unlock_bh(&priv->wmm.ra_list_spinlock);
return 0;
}
@@ -177,8 +176,7 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv,
skb_aggr = mwifiex_alloc_dma_align_buf(adapter->tx_buf_size,
GFP_ATOMIC);
if (!skb_aggr) {
- spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock,
- ra_list_flags);
+ spin_unlock_bh(&priv->wmm.ra_list_spinlock);
return -1;
}
@@ -208,17 +206,15 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv,
pra_list->total_pkt_count--;
atomic_dec(&priv->wmm.tx_pkts_queued);
aggr_num++;
- spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock,
- ra_list_flags);
+ spin_unlock_bh(&priv->wmm.ra_list_spinlock);
mwifiex_11n_form_amsdu_pkt(skb_aggr, skb_src, &pad);
mwifiex_write_data_complete(adapter, skb_src, 0, 0);
- spin_lock_irqsave(&priv->wmm.ra_list_spinlock, ra_list_flags);
+ spin_lock_bh(&priv->wmm.ra_list_spinlock);
if (!mwifiex_is_ralist_valid(priv, pra_list, ptrindex)) {
- spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock,
- ra_list_flags);
+ spin_unlock_bh(&priv->wmm.ra_list_spinlock);
return -1;
}
@@ -232,7 +228,7 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv,
} while (skb_src);
- spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, ra_list_flags);
+ spin_unlock_bh(&priv->wmm.ra_list_spinlock);
/* Last AMSDU packet does not need padding */
skb_trim(skb_aggr, skb_aggr->len - pad);
@@ -265,10 +261,9 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv,
}
switch (ret) {
case -EBUSY:
- spin_lock_irqsave(&priv->wmm.ra_list_spinlock, ra_list_flags);
+ spin_lock_bh(&priv->wmm.ra_list_spinlock);
if (!mwifiex_is_ralist_valid(priv, pra_list, ptrindex)) {
- spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock,
- ra_list_flags);
+ spin_unlock_bh(&priv->wmm.ra_list_spinlock);
mwifiex_write_data_complete(adapter, skb_aggr, 1, -1);
return -1;
}
@@ -286,8 +281,7 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv,
atomic_inc(&priv->wmm.tx_pkts_queued);
tx_info_aggr->flags |= MWIFIEX_BUF_FLAG_REQUEUED_PKT;
- spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock,
- ra_list_flags);
+ spin_unlock_bh(&priv->wmm.ra_list_spinlock);
mwifiex_dbg(adapter, ERROR, "data: -EBUSY is returned\n");
break;
case -1:
diff --git a/drivers/net/wireless/marvell/mwifiex/11n_aggr.h b/drivers/net/wireless/marvell/mwifiex/11n_aggr.h
index 0cd2a3eb6c17..8279b159da7c 100644
--- a/drivers/net/wireless/marvell/mwifiex/11n_aggr.h
+++ b/drivers/net/wireless/marvell/mwifiex/11n_aggr.h
@@ -27,7 +27,7 @@ int mwifiex_11n_deaggregate_pkt(struct mwifiex_private *priv,
struct sk_buff *skb);
int mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv,
struct mwifiex_ra_list_tbl *ptr,
- int ptr_index, unsigned long flags)
+ int ptr_index)
__releases(&priv->wmm.ra_list_spinlock);
#endif /* !_MWIFIEX_11N_AGGR_H_ */
diff --git a/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.c b/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.c
index 5380fba652cc..05a3c61ac603 100644
--- a/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.c
+++ b/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.c
@@ -76,7 +76,8 @@ static int mwifiex_11n_dispatch_amsdu_pkt(struct mwifiex_private *priv,
/* This function will process the rx packet and forward it to kernel/upper
* layer.
*/
-static int mwifiex_11n_dispatch_pkt(struct mwifiex_private *priv, void *payload)
+static int mwifiex_11n_dispatch_pkt(struct mwifiex_private *priv,
+ struct sk_buff *payload)
{
int ret;
@@ -109,27 +110,25 @@ mwifiex_11n_dispatch_pkt_until_start_win(struct mwifiex_private *priv,
struct mwifiex_rx_reorder_tbl *tbl,
int start_win)
{
+ struct sk_buff_head list;
+ struct sk_buff *skb;
int pkt_to_send, i;
- void *rx_tmp_ptr;
- unsigned long flags;
+
+ __skb_queue_head_init(&list);
+ spin_lock_bh(&priv->rx_reorder_tbl_lock);
pkt_to_send = (start_win > tbl->start_win) ?
min((start_win - tbl->start_win), tbl->win_size) :
tbl->win_size;
for (i = 0; i < pkt_to_send; ++i) {
- spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags);
- rx_tmp_ptr = NULL;
if (tbl->rx_reorder_ptr[i]) {
- rx_tmp_ptr = tbl->rx_reorder_ptr[i];
+ skb = tbl->rx_reorder_ptr[i];
+ __skb_queue_tail(&list, skb);
tbl->rx_reorder_ptr[i] = NULL;
}
- spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags);
- if (rx_tmp_ptr)
- mwifiex_11n_dispatch_pkt(priv, rx_tmp_ptr);
}
- spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags);
/*
* We don't have a circular buffer, hence use rotation to simulate
* circular buffer
@@ -140,7 +139,10 @@ mwifiex_11n_dispatch_pkt_until_start_win(struct mwifiex_private *priv,
}
tbl->start_win = start_win;
- spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags);
+ spin_unlock_bh(&priv->rx_reorder_tbl_lock);
+
+ while ((skb = __skb_dequeue(&list)))
+ mwifiex_11n_dispatch_pkt(priv, skb);
}
/*
@@ -155,24 +157,21 @@ static void
mwifiex_11n_scan_and_dispatch(struct mwifiex_private *priv,
struct mwifiex_rx_reorder_tbl *tbl)
{
+ struct sk_buff_head list;
+ struct sk_buff *skb;
int i, j, xchg;
- void *rx_tmp_ptr;
- unsigned long flags;
+
+ __skb_queue_head_init(&list);
+ spin_lock_bh(&priv->rx_reorder_tbl_lock);
for (i = 0; i < tbl->win_size; ++i) {
- spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags);
- if (!tbl->rx_reorder_ptr[i]) {
- spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock,
- flags);
+ if (!tbl->rx_reorder_ptr[i])
break;
- }
- rx_tmp_ptr = tbl->rx_reorder_ptr[i];
+ skb = tbl->rx_reorder_ptr[i];
+ __skb_queue_tail(&list, skb);
tbl->rx_reorder_ptr[i] = NULL;
- spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags);
- mwifiex_11n_dispatch_pkt(priv, rx_tmp_ptr);
}
- spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags);
/*
* We don't have a circular buffer, hence use rotation to simulate
* circular buffer
@@ -185,7 +184,11 @@ mwifiex_11n_scan_and_dispatch(struct mwifiex_private *priv,
}
}
tbl->start_win = (tbl->start_win + i) & (MAX_TID_VALUE - 1);
- spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags);
+
+ spin_unlock_bh(&priv->rx_reorder_tbl_lock);
+
+ while ((skb = __skb_dequeue(&list)))
+ mwifiex_11n_dispatch_pkt(priv, skb);
}
/*
@@ -198,19 +201,18 @@ static void
mwifiex_del_rx_reorder_entry(struct mwifiex_private *priv,
struct mwifiex_rx_reorder_tbl *tbl)
{
- unsigned long flags;
int start_win;
if (!tbl)
return;
- spin_lock_irqsave(&priv->adapter->rx_proc_lock, flags);
+ spin_lock_bh(&priv->adapter->rx_proc_lock);
priv->adapter->rx_locked = true;
if (priv->adapter->rx_processing) {
- spin_unlock_irqrestore(&priv->adapter->rx_proc_lock, flags);
+ spin_unlock_bh(&priv->adapter->rx_proc_lock);
flush_workqueue(priv->adapter->rx_workqueue);
} else {
- spin_unlock_irqrestore(&priv->adapter->rx_proc_lock, flags);
+ spin_unlock_bh(&priv->adapter->rx_proc_lock);
}
start_win = (tbl->start_win + tbl->win_size) & (MAX_TID_VALUE - 1);
@@ -219,16 +221,16 @@ mwifiex_del_rx_reorder_entry(struct mwifiex_private *priv,
del_timer_sync(&tbl->timer_context.timer);
tbl->timer_context.timer_is_set = false;
- spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags);
+ spin_lock_bh(&priv->rx_reorder_tbl_lock);
list_del(&tbl->list);
- spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags);
+ spin_unlock_bh(&priv->rx_reorder_tbl_lock);
kfree(tbl->rx_reorder_ptr);
kfree(tbl);
- spin_lock_irqsave(&priv->adapter->rx_proc_lock, flags);
+ spin_lock_bh(&priv->adapter->rx_proc_lock);
priv->adapter->rx_locked = false;
- spin_unlock_irqrestore(&priv->adapter->rx_proc_lock, flags);
+ spin_unlock_bh(&priv->adapter->rx_proc_lock);
}
@@ -240,17 +242,15 @@ struct mwifiex_rx_reorder_tbl *
mwifiex_11n_get_rx_reorder_tbl(struct mwifiex_private *priv, int tid, u8 *ta)
{
struct mwifiex_rx_reorder_tbl *tbl;
- unsigned long flags;
- spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags);
+ spin_lock_bh(&priv->rx_reorder_tbl_lock);
list_for_each_entry(tbl, &priv->rx_reorder_tbl_ptr, list) {
if (!memcmp(tbl->ta, ta, ETH_ALEN) && tbl->tid == tid) {
- spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock,
- flags);
+ spin_unlock_bh(&priv->rx_reorder_tbl_lock);
return tbl;
}
}
- spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags);
+ spin_unlock_bh(&priv->rx_reorder_tbl_lock);
return NULL;
}
@@ -261,21 +261,19 @@ mwifiex_11n_get_rx_reorder_tbl(struct mwifiex_private *priv, int tid, u8 *ta)
void mwifiex_11n_del_rx_reorder_tbl_by_ta(struct mwifiex_private *priv, u8 *ta)
{
struct mwifiex_rx_reorder_tbl *tbl, *tmp;
- unsigned long flags;
if (!ta)
return;
- spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags);
+ spin_lock_bh(&priv->rx_reorder_tbl_lock);
list_for_each_entry_safe(tbl, tmp, &priv->rx_reorder_tbl_ptr, list) {
if (!memcmp(tbl->ta, ta, ETH_ALEN)) {
- spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock,
- flags);
+ spin_unlock_bh(&priv->rx_reorder_tbl_lock);
mwifiex_del_rx_reorder_entry(priv, tbl);
- spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags);
+ spin_lock_bh(&priv->rx_reorder_tbl_lock);
}
}
- spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags);
+ spin_unlock_bh(&priv->rx_reorder_tbl_lock);
return;
}
@@ -289,18 +287,16 @@ mwifiex_11n_find_last_seq_num(struct reorder_tmr_cnxt *ctx)
{
struct mwifiex_rx_reorder_tbl *rx_reorder_tbl_ptr = ctx->ptr;
struct mwifiex_private *priv = ctx->priv;
- unsigned long flags;
int i;
- spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags);
+ spin_lock_bh(&priv->rx_reorder_tbl_lock);
for (i = rx_reorder_tbl_ptr->win_size - 1; i >= 0; --i) {
if (rx_reorder_tbl_ptr->rx_reorder_ptr[i]) {
- spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock,
- flags);
+ spin_unlock_bh(&priv->rx_reorder_tbl_lock);
return i;
}
}
- spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags);
+ spin_unlock_bh(&priv->rx_reorder_tbl_lock);
return -1;
}
@@ -348,7 +344,6 @@ mwifiex_11n_create_rx_reorder_tbl(struct mwifiex_private *priv, u8 *ta,
int i;
struct mwifiex_rx_reorder_tbl *tbl, *new_node;
u16 last_seq = 0;
- unsigned long flags;
struct mwifiex_sta_node *node;
/*
@@ -372,7 +367,7 @@ mwifiex_11n_create_rx_reorder_tbl(struct mwifiex_private *priv, u8 *ta,
new_node->init_win = seq_num;
new_node->flags = 0;
- spin_lock_irqsave(&priv->sta_list_spinlock, flags);
+ spin_lock_bh(&priv->sta_list_spinlock);
if (mwifiex_queuing_ra_based(priv)) {
if (priv->bss_role == MWIFIEX_BSS_ROLE_UAP) {
node = mwifiex_get_sta_entry(priv, ta);
@@ -386,7 +381,7 @@ mwifiex_11n_create_rx_reorder_tbl(struct mwifiex_private *priv, u8 *ta,
else
last_seq = priv->rx_seq[tid];
}
- spin_unlock_irqrestore(&priv->sta_list_spinlock, flags);
+ spin_unlock_bh(&priv->sta_list_spinlock);
mwifiex_dbg(priv->adapter, INFO,
"info: last_seq=%d start_win=%d\n",
@@ -418,9 +413,9 @@ mwifiex_11n_create_rx_reorder_tbl(struct mwifiex_private *priv, u8 *ta,
for (i = 0; i < win_size; ++i)
new_node->rx_reorder_ptr[i] = NULL;
- spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags);
+ spin_lock_bh(&priv->rx_reorder_tbl_lock);
list_add_tail(&new_node->list, &priv->rx_reorder_tbl_ptr);
- spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags);
+ spin_unlock_bh(&priv->rx_reorder_tbl_lock);
}
static void
@@ -476,18 +471,17 @@ int mwifiex_cmd_11n_addba_rsp_gen(struct mwifiex_private *priv,
u32 rx_win_size = priv->add_ba_param.rx_win_size;
u8 tid;
int win_size;
- unsigned long flags;
uint16_t block_ack_param_set;
if ((GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA) &&
ISSUPP_TDLS_ENABLED(priv->adapter->fw_cap_info) &&
priv->adapter->is_hw_11ac_capable &&
memcmp(priv->cfg_bssid, cmd_addba_req->peer_mac_addr, ETH_ALEN)) {
- spin_lock_irqsave(&priv->sta_list_spinlock, flags);
+ spin_lock_bh(&priv->sta_list_spinlock);
sta_ptr = mwifiex_get_sta_entry(priv,
cmd_addba_req->peer_mac_addr);
if (!sta_ptr) {
- spin_unlock_irqrestore(&priv->sta_list_spinlock, flags);
+ spin_unlock_bh(&priv->sta_list_spinlock);
mwifiex_dbg(priv->adapter, ERROR,
"BA setup with unknown TDLS peer %pM!\n",
cmd_addba_req->peer_mac_addr);
@@ -495,7 +489,7 @@ int mwifiex_cmd_11n_addba_rsp_gen(struct mwifiex_private *priv,
}
if (sta_ptr->is_11ac_enabled)
rx_win_size = MWIFIEX_11AC_STA_AMPDU_DEF_RXWINSIZE;
- spin_unlock_irqrestore(&priv->sta_list_spinlock, flags);
+ spin_unlock_bh(&priv->sta_list_spinlock);
}
cmd->command = cpu_to_le16(HostCmd_CMD_11N_ADDBA_RSP);
@@ -682,7 +676,6 @@ mwifiex_del_ba_tbl(struct mwifiex_private *priv, int tid, u8 *peer_mac,
struct mwifiex_tx_ba_stream_tbl *ptx_tbl;
struct mwifiex_ra_list_tbl *ra_list;
u8 cleanup_rx_reorder_tbl;
- unsigned long flags;
int tid_down;
if (type == TYPE_DELBA_RECEIVE)
@@ -716,9 +709,9 @@ mwifiex_del_ba_tbl(struct mwifiex_private *priv, int tid, u8 *peer_mac,
ra_list->amsdu_in_ampdu = false;
ra_list->ba_status = BA_SETUP_NONE;
}
- spin_lock_irqsave(&priv->tx_ba_stream_tbl_lock, flags);
+ spin_lock_bh(&priv->tx_ba_stream_tbl_lock);
mwifiex_11n_delete_tx_ba_stream_tbl_entry(priv, ptx_tbl);
- spin_unlock_irqrestore(&priv->tx_ba_stream_tbl_lock, flags);
+ spin_unlock_bh(&priv->tx_ba_stream_tbl_lock);
}
}
@@ -804,17 +797,16 @@ void mwifiex_11n_ba_stream_timeout(struct mwifiex_private *priv,
void mwifiex_11n_cleanup_reorder_tbl(struct mwifiex_private *priv)
{
struct mwifiex_rx_reorder_tbl *del_tbl_ptr, *tmp_node;
- unsigned long flags;
- spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags);
+ spin_lock_bh(&priv->rx_reorder_tbl_lock);
list_for_each_entry_safe(del_tbl_ptr, tmp_node,
&priv->rx_reorder_tbl_ptr, list) {
- spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags);
+ spin_unlock_bh(&priv->rx_reorder_tbl_lock);
mwifiex_del_rx_reorder_entry(priv, del_tbl_ptr);
- spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags);
+ spin_lock_bh(&priv->rx_reorder_tbl_lock);
}
INIT_LIST_HEAD(&priv->rx_reorder_tbl_ptr);
- spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags);
+ spin_unlock_bh(&priv->rx_reorder_tbl_lock);
mwifiex_reset_11n_rx_seq_num(priv);
}
@@ -826,7 +818,6 @@ void mwifiex_update_rxreor_flags(struct mwifiex_adapter *adapter, u8 flags)
{
struct mwifiex_private *priv;
struct mwifiex_rx_reorder_tbl *tbl;
- unsigned long lock_flags;
int i;
for (i = 0; i < adapter->priv_num; i++) {
@@ -834,10 +825,10 @@ void mwifiex_update_rxreor_flags(struct mwifiex_adapter *adapter, u8 flags)
if (!priv)
continue;
- spin_lock_irqsave(&priv->rx_reorder_tbl_lock, lock_flags);
+ spin_lock_bh(&priv->rx_reorder_tbl_lock);
list_for_each_entry(tbl, &priv->rx_reorder_tbl_ptr, list)
tbl->flags = flags;
- spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, lock_flags);
+ spin_unlock_bh(&priv->rx_reorder_tbl_lock);
}
return;
diff --git a/drivers/net/wireless/marvell/mwifiex/Kconfig b/drivers/net/wireless/marvell/mwifiex/Kconfig
index 524fd565cb2a..64d8a11ad1e7 100644
--- a/drivers/net/wireless/marvell/mwifiex/Kconfig
+++ b/drivers/net/wireless/marvell/mwifiex/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config MWIFIEX
tristate "Marvell WiFi-Ex Driver"
depends on CFG80211
@@ -9,13 +10,13 @@ config MWIFIEX
mwifiex.
config MWIFIEX_SDIO
- tristate "Marvell WiFi-Ex Driver for SD8786/SD8787/SD8797/SD8887/SD8897/SD8977/SD8997"
+ tristate "Marvell WiFi-Ex Driver for SD8786/SD8787/SD8797/SD8887/SD8897/SD8977/SD8987/SD8997"
depends on MWIFIEX && MMC
select FW_LOADER
select WANT_DEV_COREDUMP
---help---
This adds support for wireless adapters based on Marvell
- 8786/8787/8797/8887/8897/8997 chipsets with SDIO interface.
+ 8786/8787/8797/8887/8897/8977/8987/8997 chipsets with SDIO interface.
If you choose to build it as a module, it will be called
mwifiex_sdio.
diff --git a/drivers/net/wireless/marvell/mwifiex/cfg80211.c b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
index e11a4bb67172..d89684168500 100644
--- a/drivers/net/wireless/marvell/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
@@ -876,13 +876,13 @@ static int mwifiex_deinit_priv_params(struct mwifiex_private *priv)
spin_unlock_irqrestore(&adapter->main_proc_lock, flags);
}
- spin_lock_irqsave(&adapter->rx_proc_lock, flags);
+ spin_lock_bh(&adapter->rx_proc_lock);
adapter->rx_locked = true;
if (adapter->rx_processing) {
- spin_unlock_irqrestore(&adapter->rx_proc_lock, flags);
+ spin_unlock_bh(&adapter->rx_proc_lock);
flush_workqueue(adapter->rx_workqueue);
} else {
- spin_unlock_irqrestore(&adapter->rx_proc_lock, flags);
+ spin_unlock_bh(&adapter->rx_proc_lock);
}
mwifiex_free_priv(priv);
@@ -934,9 +934,9 @@ mwifiex_init_new_priv_params(struct mwifiex_private *priv,
adapter->main_locked = false;
spin_unlock_irqrestore(&adapter->main_proc_lock, flags);
- spin_lock_irqsave(&adapter->rx_proc_lock, flags);
+ spin_lock_bh(&adapter->rx_proc_lock);
adapter->rx_locked = false;
- spin_unlock_irqrestore(&adapter->rx_proc_lock, flags);
+ spin_unlock_bh(&adapter->rx_proc_lock);
mwifiex_set_mac_address(priv, dev, false, NULL);
@@ -1827,7 +1827,6 @@ mwifiex_cfg80211_del_station(struct wiphy *wiphy, struct net_device *dev,
struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
struct mwifiex_sta_node *sta_node;
u8 deauth_mac[ETH_ALEN];
- unsigned long flags;
if (!priv->bss_started && priv->wdev.cac_started) {
mwifiex_dbg(priv->adapter, INFO, "%s: abort CAC!\n", __func__);
@@ -1845,11 +1844,11 @@ mwifiex_cfg80211_del_station(struct wiphy *wiphy, struct net_device *dev,
eth_zero_addr(deauth_mac);
- spin_lock_irqsave(&priv->sta_list_spinlock, flags);
+ spin_lock_bh(&priv->sta_list_spinlock);
sta_node = mwifiex_get_sta_entry(priv, params->mac);
if (sta_node)
ether_addr_copy(deauth_mac, params->mac);
- spin_unlock_irqrestore(&priv->sta_list_spinlock, flags);
+ spin_unlock_bh(&priv->sta_list_spinlock);
if (is_valid_ether_addr(deauth_mac)) {
if (mwifiex_send_cmd(priv, HostCmd_CMD_UAP_STA_DEAUTH,
@@ -3268,7 +3267,7 @@ static void mwifiex_set_auto_arp_mef_entry(struct mwifiex_private *priv,
in_dev = __in_dev_get_rtnl(adapter->priv[i]->netdev);
if (!in_dev)
continue;
- ifa = in_dev->ifa_list;
+ ifa = rtnl_dereference(in_dev->ifa_list);
if (!ifa || !ifa->ifa_local)
continue;
ips[i] = ifa->ifa_local;
@@ -3852,15 +3851,14 @@ mwifiex_cfg80211_tdls_chan_switch(struct wiphy *wiphy, struct net_device *dev,
struct cfg80211_chan_def *chandef)
{
struct mwifiex_sta_node *sta_ptr;
- unsigned long flags;
u16 chan;
u8 second_chan_offset, band;
struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
- spin_lock_irqsave(&priv->sta_list_spinlock, flags);
+ spin_lock_bh(&priv->sta_list_spinlock);
sta_ptr = mwifiex_get_sta_entry(priv, addr);
if (!sta_ptr) {
- spin_unlock_irqrestore(&priv->sta_list_spinlock, flags);
+ spin_unlock_bh(&priv->sta_list_spinlock);
wiphy_err(wiphy, "%s: Invalid TDLS peer %pM\n",
__func__, addr);
return -ENOENT;
@@ -3868,18 +3866,18 @@ mwifiex_cfg80211_tdls_chan_switch(struct wiphy *wiphy, struct net_device *dev,
if (!(sta_ptr->tdls_cap.extcap.ext_capab[3] &
WLAN_EXT_CAPA4_TDLS_CHAN_SWITCH)) {
- spin_unlock_irqrestore(&priv->sta_list_spinlock, flags);
+ spin_unlock_bh(&priv->sta_list_spinlock);
wiphy_err(wiphy, "%pM do not support tdls cs\n", addr);
return -ENOENT;
}
if (sta_ptr->tdls_status == TDLS_CHAN_SWITCHING ||
sta_ptr->tdls_status == TDLS_IN_OFF_CHAN) {
- spin_unlock_irqrestore(&priv->sta_list_spinlock, flags);
+ spin_unlock_bh(&priv->sta_list_spinlock);
wiphy_err(wiphy, "channel switch is running, abort request\n");
return -EALREADY;
}
- spin_unlock_irqrestore(&priv->sta_list_spinlock, flags);
+ spin_unlock_bh(&priv->sta_list_spinlock);
chan = chandef->chan->hw_value;
second_chan_offset = mwifiex_get_sec_chan_offset(chan);
@@ -3895,23 +3893,22 @@ mwifiex_cfg80211_tdls_cancel_chan_switch(struct wiphy *wiphy,
const u8 *addr)
{
struct mwifiex_sta_node *sta_ptr;
- unsigned long flags;
struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
- spin_lock_irqsave(&priv->sta_list_spinlock, flags);
+ spin_lock_bh(&priv->sta_list_spinlock);
sta_ptr = mwifiex_get_sta_entry(priv, addr);
if (!sta_ptr) {
- spin_unlock_irqrestore(&priv->sta_list_spinlock, flags);
+ spin_unlock_bh(&priv->sta_list_spinlock);
wiphy_err(wiphy, "%s: Invalid TDLS peer %pM\n",
__func__, addr);
} else if (!(sta_ptr->tdls_status == TDLS_CHAN_SWITCHING ||
sta_ptr->tdls_status == TDLS_IN_BASE_CHAN ||
sta_ptr->tdls_status == TDLS_IN_OFF_CHAN)) {
- spin_unlock_irqrestore(&priv->sta_list_spinlock, flags);
+ spin_unlock_bh(&priv->sta_list_spinlock);
wiphy_err(wiphy, "tdls chan switch not initialize by %pM\n",
addr);
} else {
- spin_unlock_irqrestore(&priv->sta_list_spinlock, flags);
+ spin_unlock_bh(&priv->sta_list_spinlock);
mwifiex_stop_tdls_cs(priv, addr);
}
}
diff --git a/drivers/net/wireless/marvell/mwifiex/cfp.c b/drivers/net/wireless/marvell/mwifiex/cfp.c
index bfe84e55df77..f1522fb1c1e8 100644
--- a/drivers/net/wireless/marvell/mwifiex/cfp.c
+++ b/drivers/net/wireless/marvell/mwifiex/cfp.c
@@ -531,5 +531,8 @@ u8 mwifiex_adjust_data_rate(struct mwifiex_private *priv,
rate_index = (rx_rate > MWIFIEX_RATE_INDEX_OFDM0) ?
rx_rate - 1 : rx_rate;
+ if (rate_index >= MWIFIEX_MAX_AC_RX_RATES)
+ rate_index = MWIFIEX_MAX_AC_RX_RATES - 1;
+
return rate_index;
}
diff --git a/drivers/net/wireless/marvell/mwifiex/cmdevt.c b/drivers/net/wireless/marvell/mwifiex/cmdevt.c
index 8c35441fd9b7..e8788c35a453 100644
--- a/drivers/net/wireless/marvell/mwifiex/cmdevt.c
+++ b/drivers/net/wireless/marvell/mwifiex/cmdevt.c
@@ -39,10 +39,11 @@ static void mwifiex_cancel_pending_ioctl(struct mwifiex_adapter *adapter);
static void
mwifiex_init_cmd_node(struct mwifiex_private *priv,
struct cmd_ctrl_node *cmd_node,
- u32 cmd_oid, void *data_buf, bool sync)
+ u32 cmd_no, void *data_buf, bool sync)
{
cmd_node->priv = priv;
- cmd_node->cmd_oid = cmd_oid;
+ cmd_node->cmd_no = cmd_no;
+
if (sync) {
cmd_node->wait_q_enabled = true;
cmd_node->cmd_wait_q_woken = false;
@@ -60,19 +61,18 @@ static struct cmd_ctrl_node *
mwifiex_get_cmd_node(struct mwifiex_adapter *adapter)
{
struct cmd_ctrl_node *cmd_node;
- unsigned long flags;
- spin_lock_irqsave(&adapter->cmd_free_q_lock, flags);
+ spin_lock_bh(&adapter->cmd_free_q_lock);
if (list_empty(&adapter->cmd_free_q)) {
mwifiex_dbg(adapter, ERROR,
"GET_CMD_NODE: cmd node not available\n");
- spin_unlock_irqrestore(&adapter->cmd_free_q_lock, flags);
+ spin_unlock_bh(&adapter->cmd_free_q_lock);
return NULL;
}
cmd_node = list_first_entry(&adapter->cmd_free_q,
struct cmd_ctrl_node, list);
list_del(&cmd_node->list);
- spin_unlock_irqrestore(&adapter->cmd_free_q_lock, flags);
+ spin_unlock_bh(&adapter->cmd_free_q_lock);
return cmd_node;
}
@@ -92,7 +92,7 @@ static void
mwifiex_clean_cmd_node(struct mwifiex_adapter *adapter,
struct cmd_ctrl_node *cmd_node)
{
- cmd_node->cmd_oid = 0;
+ cmd_node->cmd_no = 0;
cmd_node->cmd_flag = 0;
cmd_node->data_buf = NULL;
cmd_node->wait_q_enabled = false;
@@ -116,8 +116,6 @@ static void
mwifiex_insert_cmd_to_free_q(struct mwifiex_adapter *adapter,
struct cmd_ctrl_node *cmd_node)
{
- unsigned long flags;
-
if (!cmd_node)
return;
@@ -127,9 +125,9 @@ mwifiex_insert_cmd_to_free_q(struct mwifiex_adapter *adapter,
mwifiex_clean_cmd_node(adapter, cmd_node);
/* Insert node into cmd_free_q */
- spin_lock_irqsave(&adapter->cmd_free_q_lock, flags);
+ spin_lock_bh(&adapter->cmd_free_q_lock);
list_add_tail(&cmd_node->list, &adapter->cmd_free_q);
- spin_unlock_irqrestore(&adapter->cmd_free_q_lock, flags);
+ spin_unlock_bh(&adapter->cmd_free_q_lock);
}
/* This function reuses a command node. */
@@ -182,7 +180,6 @@ static int mwifiex_dnld_cmd_to_fw(struct mwifiex_private *priv,
struct host_cmd_ds_command *host_cmd;
uint16_t cmd_code;
uint16_t cmd_size;
- unsigned long flags;
if (!adapter || !cmd_node)
return -1;
@@ -201,6 +198,7 @@ static int mwifiex_dnld_cmd_to_fw(struct mwifiex_private *priv,
}
cmd_code = le16_to_cpu(host_cmd->command);
+ cmd_node->cmd_no = cmd_code;
cmd_size = le16_to_cpu(host_cmd->size);
if (adapter->hw_status == MWIFIEX_HW_STATUS_RESET &&
@@ -221,9 +219,9 @@ static int mwifiex_dnld_cmd_to_fw(struct mwifiex_private *priv,
cmd_node->priv->bss_num,
cmd_node->priv->bss_type));
- spin_lock_irqsave(&adapter->mwifiex_cmd_lock, flags);
+ spin_lock_bh(&adapter->mwifiex_cmd_lock);
adapter->curr_cmd = cmd_node;
- spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, flags);
+ spin_unlock_bh(&adapter->mwifiex_cmd_lock);
/* Adjust skb length */
if (cmd_node->cmd_skb->len > cmd_size)
@@ -274,9 +272,9 @@ static int mwifiex_dnld_cmd_to_fw(struct mwifiex_private *priv,
adapter->cmd_wait_q.status = -1;
mwifiex_recycle_cmd_node(adapter, adapter->curr_cmd);
- spin_lock_irqsave(&adapter->mwifiex_cmd_lock, flags);
+ spin_lock_bh(&adapter->mwifiex_cmd_lock);
adapter->curr_cmd = NULL;
- spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, flags);
+ spin_unlock_bh(&adapter->mwifiex_cmd_lock);
adapter->dbg.num_cmd_host_to_card_failure++;
return -1;
@@ -621,7 +619,7 @@ int mwifiex_send_cmd(struct mwifiex_private *priv, u16 cmd_no,
}
/* Initialize the command node */
- mwifiex_init_cmd_node(priv, cmd_node, cmd_oid, data_buf, sync);
+ mwifiex_init_cmd_node(priv, cmd_node, cmd_no, data_buf, sync);
if (!cmd_node->cmd_skb) {
mwifiex_dbg(adapter, ERROR,
@@ -695,7 +693,6 @@ mwifiex_insert_cmd_to_pending_q(struct mwifiex_adapter *adapter,
{
struct host_cmd_ds_command *host_cmd = NULL;
u16 command;
- unsigned long flags;
bool add_tail = true;
host_cmd = (struct host_cmd_ds_command *) (cmd_node->cmd_skb->data);
@@ -717,12 +714,12 @@ mwifiex_insert_cmd_to_pending_q(struct mwifiex_adapter *adapter,
}
}
- spin_lock_irqsave(&adapter->cmd_pending_q_lock, flags);
+ spin_lock_bh(&adapter->cmd_pending_q_lock);
if (add_tail)
list_add_tail(&cmd_node->list, &adapter->cmd_pending_q);
else
list_add(&cmd_node->list, &adapter->cmd_pending_q);
- spin_unlock_irqrestore(&adapter->cmd_pending_q_lock, flags);
+ spin_unlock_bh(&adapter->cmd_pending_q_lock);
atomic_inc(&adapter->cmd_pending);
mwifiex_dbg(adapter, CMD,
@@ -747,8 +744,6 @@ int mwifiex_exec_next_cmd(struct mwifiex_adapter *adapter)
struct cmd_ctrl_node *cmd_node;
int ret = 0;
struct host_cmd_ds_command *host_cmd;
- unsigned long cmd_flags;
- unsigned long cmd_pending_q_flags;
/* Check if already in processing */
if (adapter->curr_cmd) {
@@ -757,13 +752,12 @@ int mwifiex_exec_next_cmd(struct mwifiex_adapter *adapter)
return -1;
}
- spin_lock_irqsave(&adapter->mwifiex_cmd_lock, cmd_flags);
+ spin_lock_bh(&adapter->mwifiex_cmd_lock);
/* Check if any command is pending */
- spin_lock_irqsave(&adapter->cmd_pending_q_lock, cmd_pending_q_flags);
+ spin_lock_bh(&adapter->cmd_pending_q_lock);
if (list_empty(&adapter->cmd_pending_q)) {
- spin_unlock_irqrestore(&adapter->cmd_pending_q_lock,
- cmd_pending_q_flags);
- spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, cmd_flags);
+ spin_unlock_bh(&adapter->cmd_pending_q_lock);
+ spin_unlock_bh(&adapter->mwifiex_cmd_lock);
return 0;
}
cmd_node = list_first_entry(&adapter->cmd_pending_q,
@@ -776,17 +770,15 @@ int mwifiex_exec_next_cmd(struct mwifiex_adapter *adapter)
mwifiex_dbg(adapter, ERROR,
"%s: cannot send cmd in sleep state,\t"
"this should not happen\n", __func__);
- spin_unlock_irqrestore(&adapter->cmd_pending_q_lock,
- cmd_pending_q_flags);
- spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, cmd_flags);
+ spin_unlock_bh(&adapter->cmd_pending_q_lock);
+ spin_unlock_bh(&adapter->mwifiex_cmd_lock);
return ret;
}
list_del(&cmd_node->list);
- spin_unlock_irqrestore(&adapter->cmd_pending_q_lock,
- cmd_pending_q_flags);
+ spin_unlock_bh(&adapter->cmd_pending_q_lock);
- spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, cmd_flags);
+ spin_unlock_bh(&adapter->mwifiex_cmd_lock);
ret = mwifiex_dnld_cmd_to_fw(priv, cmd_node);
priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY);
/* Any command sent to the firmware when host is in sleep
@@ -820,10 +812,6 @@ int mwifiex_process_cmdresp(struct mwifiex_adapter *adapter)
uint16_t orig_cmdresp_no;
uint16_t cmdresp_no;
uint16_t cmdresp_result;
- unsigned long flags;
-
- /* Now we got response from FW, cancel the command timer */
- del_timer_sync(&adapter->cmd_timer);
if (!adapter->curr_cmd || !adapter->curr_cmd->resp_skb) {
resp = (struct host_cmd_ds_command *) adapter->upld_buf;
@@ -833,9 +821,20 @@ int mwifiex_process_cmdresp(struct mwifiex_adapter *adapter)
return -1;
}
+ resp = (struct host_cmd_ds_command *)adapter->curr_cmd->resp_skb->data;
+ orig_cmdresp_no = le16_to_cpu(resp->command);
+ cmdresp_no = (orig_cmdresp_no & HostCmd_CMD_ID_MASK);
+
+ if (adapter->curr_cmd->cmd_no != cmdresp_no) {
+ mwifiex_dbg(adapter, ERROR,
+ "cmdresp error: cmd=0x%x cmd_resp=0x%x\n",
+ adapter->curr_cmd->cmd_no, cmdresp_no);
+ return -1;
+ }
+ /* Now we got response from FW, cancel the command timer */
+ del_timer_sync(&adapter->cmd_timer);
clear_bit(MWIFIEX_IS_CMD_TIMEDOUT, &adapter->work_flags);
- resp = (struct host_cmd_ds_command *) adapter->curr_cmd->resp_skb->data;
if (adapter->curr_cmd->cmd_flag & CMD_F_HOSTCMD) {
/* Copy original response back to response buffer */
struct mwifiex_ds_misc_cmd *hostcmd;
@@ -849,7 +848,6 @@ int mwifiex_process_cmdresp(struct mwifiex_adapter *adapter)
memcpy(hostcmd->cmd, resp, size);
}
}
- orig_cmdresp_no = le16_to_cpu(resp->command);
/* Get BSS number and corresponding priv */
priv = mwifiex_get_priv_by_id(adapter,
@@ -882,9 +880,9 @@ int mwifiex_process_cmdresp(struct mwifiex_adapter *adapter)
adapter->cmd_wait_q.status = -1;
mwifiex_recycle_cmd_node(adapter, adapter->curr_cmd);
- spin_lock_irqsave(&adapter->mwifiex_cmd_lock, flags);
+ spin_lock_bh(&adapter->mwifiex_cmd_lock);
adapter->curr_cmd = NULL;
- spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, flags);
+ spin_unlock_bh(&adapter->mwifiex_cmd_lock);
return -1;
}
@@ -916,9 +914,9 @@ int mwifiex_process_cmdresp(struct mwifiex_adapter *adapter)
mwifiex_recycle_cmd_node(adapter, adapter->curr_cmd);
- spin_lock_irqsave(&adapter->mwifiex_cmd_lock, flags);
+ spin_lock_bh(&adapter->mwifiex_cmd_lock);
adapter->curr_cmd = NULL;
- spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, flags);
+ spin_unlock_bh(&adapter->mwifiex_cmd_lock);
}
return ret;
@@ -1024,17 +1022,16 @@ void
mwifiex_cancel_pending_scan_cmd(struct mwifiex_adapter *adapter)
{
struct cmd_ctrl_node *cmd_node = NULL, *tmp_node;
- unsigned long flags;
/* Cancel all pending scan command */
- spin_lock_irqsave(&adapter->scan_pending_q_lock, flags);
+ spin_lock_bh(&adapter->scan_pending_q_lock);
list_for_each_entry_safe(cmd_node, tmp_node,
&adapter->scan_pending_q, list) {
list_del(&cmd_node->list);
cmd_node->wait_q_enabled = false;
mwifiex_insert_cmd_to_free_q(adapter, cmd_node);
}
- spin_unlock_irqrestore(&adapter->scan_pending_q_lock, flags);
+ spin_unlock_bh(&adapter->scan_pending_q_lock);
}
/*
@@ -1048,9 +1045,8 @@ void
mwifiex_cancel_all_pending_cmd(struct mwifiex_adapter *adapter)
{
struct cmd_ctrl_node *cmd_node = NULL, *tmp_node;
- unsigned long flags, cmd_flags;
- spin_lock_irqsave(&adapter->mwifiex_cmd_lock, cmd_flags);
+ spin_lock_bh(&adapter->mwifiex_cmd_lock);
/* Cancel current cmd */
if ((adapter->curr_cmd) && (adapter->curr_cmd->wait_q_enabled)) {
adapter->cmd_wait_q.status = -1;
@@ -1059,7 +1055,7 @@ mwifiex_cancel_all_pending_cmd(struct mwifiex_adapter *adapter)
/* no recycle probably wait for response */
}
/* Cancel all pending command */
- spin_lock_irqsave(&adapter->cmd_pending_q_lock, flags);
+ spin_lock_bh(&adapter->cmd_pending_q_lock);
list_for_each_entry_safe(cmd_node, tmp_node,
&adapter->cmd_pending_q, list) {
list_del(&cmd_node->list);
@@ -1068,8 +1064,8 @@ mwifiex_cancel_all_pending_cmd(struct mwifiex_adapter *adapter)
adapter->cmd_wait_q.status = -1;
mwifiex_recycle_cmd_node(adapter, cmd_node);
}
- spin_unlock_irqrestore(&adapter->cmd_pending_q_lock, flags);
- spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, cmd_flags);
+ spin_unlock_bh(&adapter->cmd_pending_q_lock);
+ spin_unlock_bh(&adapter->mwifiex_cmd_lock);
mwifiex_cancel_scan(adapter);
}
@@ -1088,11 +1084,10 @@ static void
mwifiex_cancel_pending_ioctl(struct mwifiex_adapter *adapter)
{
struct cmd_ctrl_node *cmd_node = NULL;
- unsigned long cmd_flags;
if ((adapter->curr_cmd) &&
(adapter->curr_cmd->wait_q_enabled)) {
- spin_lock_irqsave(&adapter->mwifiex_cmd_lock, cmd_flags);
+ spin_lock_bh(&adapter->mwifiex_cmd_lock);
cmd_node = adapter->curr_cmd;
/* setting curr_cmd to NULL is quite dangerous, because
* mwifiex_process_cmdresp checks curr_cmd to be != NULL
@@ -1103,7 +1098,7 @@ mwifiex_cancel_pending_ioctl(struct mwifiex_adapter *adapter)
* at that point
*/
adapter->curr_cmd = NULL;
- spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, cmd_flags);
+ spin_unlock_bh(&adapter->mwifiex_cmd_lock);
mwifiex_recycle_cmd_node(adapter, cmd_node);
}
diff --git a/drivers/net/wireless/marvell/mwifiex/fw.h b/drivers/net/wireless/marvell/mwifiex/fw.h
index b73f99dc5a72..1fb76d2f5d3f 100644
--- a/drivers/net/wireless/marvell/mwifiex/fw.h
+++ b/drivers/net/wireless/marvell/mwifiex/fw.h
@@ -1759,9 +1759,10 @@ struct mwifiex_ie_types_wmm_queue_status {
struct ieee_types_vendor_header {
u8 element_id;
u8 len;
- u8 oui[4]; /* 0~2: oui, 3: oui_type */
- u8 oui_subtype;
- u8 version;
+ struct {
+ u8 oui[3];
+ u8 oui_type;
+ } __packed oui;
} __packed;
struct ieee_types_wmm_parameter {
@@ -1775,6 +1776,9 @@ struct ieee_types_wmm_parameter {
* Version [1]
*/
struct ieee_types_vendor_header vend_hdr;
+ u8 oui_subtype;
+ u8 version;
+
u8 qos_info_bitmap;
u8 reserved;
struct ieee_types_wmm_ac_parameters ac_params[IEEE80211_NUM_ACS];
@@ -1792,6 +1796,8 @@ struct ieee_types_wmm_info {
* Version [1]
*/
struct ieee_types_vendor_header vend_hdr;
+ u8 oui_subtype;
+ u8 version;
u8 qos_info_bitmap;
} __packed;
diff --git a/drivers/net/wireless/marvell/mwifiex/ie.c b/drivers/net/wireless/marvell/mwifiex/ie.c
index 6845eb57b39a..580387f9f12a 100644
--- a/drivers/net/wireless/marvell/mwifiex/ie.c
+++ b/drivers/net/wireless/marvell/mwifiex/ie.c
@@ -241,6 +241,9 @@ static int mwifiex_update_vs_ie(const u8 *ies, int ies_len,
}
vs_ie = (struct ieee_types_header *)vendor_ie;
+ if (le16_to_cpu(ie->ie_length) + vs_ie->len + 2 >
+ IEEE_MAX_IE_SIZE)
+ return -EINVAL;
memcpy(ie->ie_buffer + le16_to_cpu(ie->ie_length),
vs_ie, vs_ie->len + 2);
le16_unaligned_add_cpu(&ie->ie_length, vs_ie->len + 2);
@@ -329,6 +332,8 @@ static int mwifiex_uap_parse_tail_ies(struct mwifiex_private *priv,
struct ieee80211_vendor_ie *vendorhdr;
u16 gen_idx = MWIFIEX_AUTO_IDX_MASK, ie_len = 0;
int left_len, parsed_len = 0;
+ unsigned int token_len;
+ int err = 0;
if (!info->tail || !info->tail_len)
return 0;
@@ -344,6 +349,12 @@ static int mwifiex_uap_parse_tail_ies(struct mwifiex_private *priv,
*/
while (left_len > sizeof(struct ieee_types_header)) {
hdr = (void *)(info->tail + parsed_len);
+ token_len = hdr->len + sizeof(struct ieee_types_header);
+ if (token_len > left_len) {
+ err = -EINVAL;
+ goto out;
+ }
+
switch (hdr->element_id) {
case WLAN_EID_SSID:
case WLAN_EID_SUPP_RATES:
@@ -361,17 +372,20 @@ static int mwifiex_uap_parse_tail_ies(struct mwifiex_private *priv,
if (cfg80211_find_vendor_ie(WLAN_OUI_MICROSOFT,
WLAN_OUI_TYPE_MICROSOFT_WMM,
(const u8 *)hdr,
- hdr->len + sizeof(struct ieee_types_header)))
+ token_len))
break;
/* fall through */
default:
- memcpy(gen_ie->ie_buffer + ie_len, hdr,
- hdr->len + sizeof(struct ieee_types_header));
- ie_len += hdr->len + sizeof(struct ieee_types_header);
+ if (ie_len + token_len > IEEE_MAX_IE_SIZE) {
+ err = -EINVAL;
+ goto out;
+ }
+ memcpy(gen_ie->ie_buffer + ie_len, hdr, token_len);
+ ie_len += token_len;
break;
}
- left_len -= hdr->len + sizeof(struct ieee_types_header);
- parsed_len += hdr->len + sizeof(struct ieee_types_header);
+ left_len -= token_len;
+ parsed_len += token_len;
}
/* parse only WPA vendor IE from tail, WMM IE is configured by
@@ -381,15 +395,17 @@ static int mwifiex_uap_parse_tail_ies(struct mwifiex_private *priv,
WLAN_OUI_TYPE_MICROSOFT_WPA,
info->tail, info->tail_len);
if (vendorhdr) {
- memcpy(gen_ie->ie_buffer + ie_len, vendorhdr,
- vendorhdr->len + sizeof(struct ieee_types_header));
- ie_len += vendorhdr->len + sizeof(struct ieee_types_header);
+ token_len = vendorhdr->len + sizeof(struct ieee_types_header);
+ if (ie_len + token_len > IEEE_MAX_IE_SIZE) {
+ err = -EINVAL;
+ goto out;
+ }
+ memcpy(gen_ie->ie_buffer + ie_len, vendorhdr, token_len);
+ ie_len += token_len;
}
- if (!ie_len) {
- kfree(gen_ie);
- return 0;
- }
+ if (!ie_len)
+ goto out;
gen_ie->ie_index = cpu_to_le16(gen_idx);
gen_ie->mgmt_subtype_mask = cpu_to_le16(MGMT_MASK_BEACON |
@@ -399,13 +415,15 @@ static int mwifiex_uap_parse_tail_ies(struct mwifiex_private *priv,
if (mwifiex_update_uap_custom_ie(priv, gen_ie, &gen_idx, NULL, NULL,
NULL, NULL)) {
- kfree(gen_ie);
- return -1;
+ err = -EINVAL;
+ goto out;
}
priv->gen_idx = gen_idx;
+
+ out:
kfree(gen_ie);
- return 0;
+ return err;
}
/* This function parses different IEs-head & tail IEs, beacon IEs,
diff --git a/drivers/net/wireless/marvell/mwifiex/init.c b/drivers/net/wireless/marvell/mwifiex/init.c
index 673e89dff0b5..1aa93e7e9835 100644
--- a/drivers/net/wireless/marvell/mwifiex/init.c
+++ b/drivers/net/wireless/marvell/mwifiex/init.c
@@ -36,7 +36,6 @@ static int mwifiex_add_bss_prio_tbl(struct mwifiex_private *priv)
struct mwifiex_adapter *adapter = priv->adapter;
struct mwifiex_bss_prio_node *bss_prio;
struct mwifiex_bss_prio_tbl *tbl = adapter->bss_prio_tbl;
- unsigned long flags;
bss_prio = kzalloc(sizeof(struct mwifiex_bss_prio_node), GFP_KERNEL);
if (!bss_prio)
@@ -45,9 +44,9 @@ static int mwifiex_add_bss_prio_tbl(struct mwifiex_private *priv)
bss_prio->priv = priv;
INIT_LIST_HEAD(&bss_prio->list);
- spin_lock_irqsave(&tbl[priv->bss_priority].bss_prio_lock, flags);
+ spin_lock_bh(&tbl[priv->bss_priority].bss_prio_lock);
list_add_tail(&bss_prio->list, &tbl[priv->bss_priority].bss_prio_head);
- spin_unlock_irqrestore(&tbl[priv->bss_priority].bss_prio_lock, flags);
+ spin_unlock_bh(&tbl[priv->bss_priority].bss_prio_lock);
return 0;
}
@@ -60,7 +59,7 @@ static void wakeup_timer_fn(struct timer_list *t)
adapter->hw_status = MWIFIEX_HW_STATUS_RESET;
mwifiex_cancel_all_pending_cmd(adapter);
- if (adapter->if_ops.card_reset && !adapter->hs_activated)
+ if (adapter->if_ops.card_reset)
adapter->if_ops.card_reset(adapter);
}
@@ -344,11 +343,9 @@ void mwifiex_set_trans_start(struct net_device *dev)
void mwifiex_wake_up_net_dev_queue(struct net_device *netdev,
struct mwifiex_adapter *adapter)
{
- unsigned long dev_queue_flags;
-
- spin_lock_irqsave(&adapter->queue_lock, dev_queue_flags);
+ spin_lock_bh(&adapter->queue_lock);
netif_tx_wake_all_queues(netdev);
- spin_unlock_irqrestore(&adapter->queue_lock, dev_queue_flags);
+ spin_unlock_bh(&adapter->queue_lock);
}
/*
@@ -357,11 +354,9 @@ void mwifiex_wake_up_net_dev_queue(struct net_device *netdev,
void mwifiex_stop_net_dev_queue(struct net_device *netdev,
struct mwifiex_adapter *adapter)
{
- unsigned long dev_queue_flags;
-
- spin_lock_irqsave(&adapter->queue_lock, dev_queue_flags);
+ spin_lock_bh(&adapter->queue_lock);
netif_tx_stop_all_queues(netdev);
- spin_unlock_irqrestore(&adapter->queue_lock, dev_queue_flags);
+ spin_unlock_bh(&adapter->queue_lock);
}
/*
@@ -506,7 +501,6 @@ int mwifiex_init_fw(struct mwifiex_adapter *adapter)
struct mwifiex_private *priv;
u8 i, first_sta = true;
int is_cmd_pend_q_empty;
- unsigned long flags;
adapter->hw_status = MWIFIEX_HW_STATUS_INITIALIZING;
@@ -547,9 +541,9 @@ int mwifiex_init_fw(struct mwifiex_adapter *adapter)
}
}
- spin_lock_irqsave(&adapter->cmd_pending_q_lock, flags);
+ spin_lock_bh(&adapter->cmd_pending_q_lock);
is_cmd_pend_q_empty = list_empty(&adapter->cmd_pending_q);
- spin_unlock_irqrestore(&adapter->cmd_pending_q_lock, flags);
+ spin_unlock_bh(&adapter->cmd_pending_q_lock);
if (!is_cmd_pend_q_empty) {
/* Send the first command in queue and return */
if (mwifiex_main_process(adapter) != -1)
@@ -574,7 +568,6 @@ static void mwifiex_delete_bss_prio_tbl(struct mwifiex_private *priv)
struct mwifiex_bss_prio_node *bssprio_node, *tmp_node;
struct list_head *head;
spinlock_t *lock; /* bss priority lock */
- unsigned long flags;
for (i = 0; i < adapter->priv_num; ++i) {
head = &adapter->bss_prio_tbl[i].bss_prio_head;
@@ -586,7 +579,7 @@ static void mwifiex_delete_bss_prio_tbl(struct mwifiex_private *priv)
priv->bss_type, priv->bss_num, i, head);
{
- spin_lock_irqsave(lock, flags);
+ spin_lock_bh(lock);
list_for_each_entry_safe(bssprio_node, tmp_node, head,
list) {
if (bssprio_node->priv == priv) {
@@ -598,7 +591,7 @@ static void mwifiex_delete_bss_prio_tbl(struct mwifiex_private *priv)
kfree(bssprio_node);
}
}
- spin_unlock_irqrestore(lock, flags);
+ spin_unlock_bh(lock);
}
}
}
@@ -630,7 +623,6 @@ mwifiex_shutdown_drv(struct mwifiex_adapter *adapter)
{
struct mwifiex_private *priv;
s32 i;
- unsigned long flags;
struct sk_buff *skb;
/* mwifiex already shutdown */
@@ -665,7 +657,7 @@ mwifiex_shutdown_drv(struct mwifiex_adapter *adapter)
while ((skb = skb_dequeue(&adapter->tx_data_q)))
mwifiex_write_data_complete(adapter, skb, 0, 0);
- spin_lock_irqsave(&adapter->rx_proc_lock, flags);
+ spin_lock_bh(&adapter->rx_proc_lock);
while ((skb = skb_dequeue(&adapter->rx_data_q))) {
struct mwifiex_rxinfo *rx_info = MWIFIEX_SKB_RXCB(skb);
@@ -678,7 +670,7 @@ mwifiex_shutdown_drv(struct mwifiex_adapter *adapter)
dev_kfree_skb_any(skb);
}
- spin_unlock_irqrestore(&adapter->rx_proc_lock, flags);
+ spin_unlock_bh(&adapter->rx_proc_lock);
mwifiex_adapter_cleanup(adapter);
diff --git a/drivers/net/wireless/marvell/mwifiex/main.c b/drivers/net/wireless/marvell/mwifiex/main.c
index f6da8edab7f1..a9657ae6d782 100644
--- a/drivers/net/wireless/marvell/mwifiex/main.c
+++ b/drivers/net/wireless/marvell/mwifiex/main.c
@@ -173,30 +173,27 @@ EXPORT_SYMBOL_GPL(mwifiex_queue_main_work);
static void mwifiex_queue_rx_work(struct mwifiex_adapter *adapter)
{
- unsigned long flags;
-
- spin_lock_irqsave(&adapter->rx_proc_lock, flags);
+ spin_lock_bh(&adapter->rx_proc_lock);
if (adapter->rx_processing) {
- spin_unlock_irqrestore(&adapter->rx_proc_lock, flags);
+ spin_unlock_bh(&adapter->rx_proc_lock);
} else {
- spin_unlock_irqrestore(&adapter->rx_proc_lock, flags);
+ spin_unlock_bh(&adapter->rx_proc_lock);
queue_work(adapter->rx_workqueue, &adapter->rx_work);
}
}
static int mwifiex_process_rx(struct mwifiex_adapter *adapter)
{
- unsigned long flags;
struct sk_buff *skb;
struct mwifiex_rxinfo *rx_info;
- spin_lock_irqsave(&adapter->rx_proc_lock, flags);
+ spin_lock_bh(&adapter->rx_proc_lock);
if (adapter->rx_processing || adapter->rx_locked) {
- spin_unlock_irqrestore(&adapter->rx_proc_lock, flags);
+ spin_unlock_bh(&adapter->rx_proc_lock);
goto exit_rx_proc;
} else {
adapter->rx_processing = true;
- spin_unlock_irqrestore(&adapter->rx_proc_lock, flags);
+ spin_unlock_bh(&adapter->rx_proc_lock);
}
/* Check for Rx data */
@@ -219,9 +216,9 @@ static int mwifiex_process_rx(struct mwifiex_adapter *adapter)
mwifiex_handle_rx_packet(adapter, skb);
}
}
- spin_lock_irqsave(&adapter->rx_proc_lock, flags);
+ spin_lock_bh(&adapter->rx_proc_lock);
adapter->rx_processing = false;
- spin_unlock_irqrestore(&adapter->rx_proc_lock, flags);
+ spin_unlock_bh(&adapter->rx_proc_lock);
exit_rx_proc:
return 0;
@@ -825,13 +822,12 @@ mwifiex_clone_skb_for_tx_status(struct mwifiex_private *priv,
skb = skb_clone(skb, GFP_ATOMIC);
if (skb) {
- unsigned long flags;
int id;
- spin_lock_irqsave(&priv->ack_status_lock, flags);
+ spin_lock_bh(&priv->ack_status_lock);
id = idr_alloc(&priv->ack_status_frames, orig_skb,
1, 0x10, GFP_ATOMIC);
- spin_unlock_irqrestore(&priv->ack_status_lock, flags);
+ spin_unlock_bh(&priv->ack_status_lock);
if (id >= 0) {
tx_info = MWIFIEX_SKB_TXCB(skb);
@@ -960,10 +956,10 @@ int mwifiex_set_mac_address(struct mwifiex_private *priv,
mac_addr = old_mac_addr;
- if (priv->bss_type == MWIFIEX_BSS_TYPE_P2P)
+ if (priv->bss_type == MWIFIEX_BSS_TYPE_P2P) {
mac_addr |= BIT_ULL(MWIFIEX_MAC_LOCAL_ADMIN_BIT);
-
- if (mwifiex_get_intf_num(priv->adapter, priv->bss_type) > 1) {
+ mac_addr += priv->bss_num;
+ } else if (priv->adapter->priv[0] != priv) {
/* Set mac address based on bss_type/bss_num */
mac_addr ^= BIT_ULL(priv->bss_type + 8);
mac_addr += priv->bss_num;
@@ -1354,12 +1350,11 @@ void mwifiex_init_priv_params(struct mwifiex_private *priv,
*/
int is_command_pending(struct mwifiex_adapter *adapter)
{
- unsigned long flags;
int is_cmd_pend_q_empty;
- spin_lock_irqsave(&adapter->cmd_pending_q_lock, flags);
+ spin_lock_bh(&adapter->cmd_pending_q_lock);
is_cmd_pend_q_empty = list_empty(&adapter->cmd_pending_q);
- spin_unlock_irqrestore(&adapter->cmd_pending_q_lock, flags);
+ spin_unlock_bh(&adapter->cmd_pending_q_lock);
return !is_cmd_pend_q_empty;
}
diff --git a/drivers/net/wireless/marvell/mwifiex/main.h b/drivers/net/wireless/marvell/mwifiex/main.h
index b025ba164412..095837fba300 100644
--- a/drivers/net/wireless/marvell/mwifiex/main.h
+++ b/drivers/net/wireless/marvell/mwifiex/main.h
@@ -124,6 +124,7 @@ enum {
#define MWIFIEX_MAX_TOTAL_SCAN_TIME (MWIFIEX_TIMER_10S - MWIFIEX_TIMER_1S)
+#define WPA_GTK_OUI_OFFSET 2
#define RSN_GTK_OUI_OFFSET 2
#define MWIFIEX_OUI_NOT_PRESENT 0
@@ -747,7 +748,7 @@ struct mwifiex_bss_prio_tbl {
struct cmd_ctrl_node {
struct list_head list;
struct mwifiex_private *priv;
- u32 cmd_oid;
+ u32 cmd_no;
u32 cmd_flag;
struct sk_buff *cmd_skb;
struct sk_buff *resp_skb;
diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.c b/drivers/net/wireless/marvell/mwifiex/pcie.c
index 3fe81b2a929a..fc1706d0647d 100644
--- a/drivers/net/wireless/marvell/mwifiex/pcie.c
+++ b/drivers/net/wireless/marvell/mwifiex/pcie.c
@@ -150,10 +150,8 @@ static bool mwifiex_pcie_ok_to_access_hw(struct mwifiex_adapter *adapter)
static int mwifiex_pcie_suspend(struct device *dev)
{
struct mwifiex_adapter *adapter;
- struct pcie_service_card *card;
- struct pci_dev *pdev = to_pci_dev(dev);
+ struct pcie_service_card *card = dev_get_drvdata(dev);
- card = pci_get_drvdata(pdev);
/* Might still be loading firmware */
wait_for_completion(&card->fw_done);
@@ -195,10 +193,8 @@ static int mwifiex_pcie_suspend(struct device *dev)
static int mwifiex_pcie_resume(struct device *dev)
{
struct mwifiex_adapter *adapter;
- struct pcie_service_card *card;
- struct pci_dev *pdev = to_pci_dev(dev);
+ struct pcie_service_card *card = dev_get_drvdata(dev);
- card = pci_get_drvdata(pdev);
if (!card->adapter) {
dev_err(dev, "adapter structure is not valid\n");
@@ -691,8 +687,11 @@ static int mwifiex_pcie_init_evt_ring(struct mwifiex_adapter *adapter)
skb_put(skb, MAX_EVENT_SIZE);
if (mwifiex_map_pci_memory(adapter, skb, MAX_EVENT_SIZE,
- PCI_DMA_FROMDEVICE))
+ PCI_DMA_FROMDEVICE)) {
+ kfree_skb(skb);
+ kfree(card->evtbd_ring_vbase);
return -1;
+ }
buf_pa = MWIFIEX_SKB_DMA_ADDR(skb);
@@ -1033,8 +1032,10 @@ static int mwifiex_pcie_alloc_cmdrsp_buf(struct mwifiex_adapter *adapter)
}
skb_put(skb, MWIFIEX_UPLD_SIZE);
if (mwifiex_map_pci_memory(adapter, skb, MWIFIEX_UPLD_SIZE,
- PCI_DMA_FROMDEVICE))
+ PCI_DMA_FROMDEVICE)) {
+ kfree_skb(skb);
return -1;
+ }
card->cmdrsp_buf = skb;
@@ -2924,10 +2925,9 @@ static int mwifiex_init_pcie(struct mwifiex_adapter *adapter)
pci_set_master(pdev);
- pr_notice("try set_consistent_dma_mask(32)\n");
ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
if (ret) {
- pr_err("set_dma_mask(32) failed\n");
+ pr_err("set_dma_mask(32) failed: %d\n", ret);
goto err_set_dma_mask;
}
@@ -2960,7 +2960,7 @@ static int mwifiex_init_pcie(struct mwifiex_adapter *adapter)
goto err_iomap2;
}
- pr_notice("PCI memory map Virt0: %p PCI memory map Virt2: %p\n",
+ pr_notice("PCI memory map Virt0: %pK PCI memory map Virt2: %pK\n",
card->pci_mmap, card->pci_mmap1);
ret = mwifiex_pcie_alloc_buffers(adapter);
diff --git a/drivers/net/wireless/marvell/mwifiex/scan.c b/drivers/net/wireless/marvell/mwifiex/scan.c
index 935778ec9a1b..98f942b797f7 100644
--- a/drivers/net/wireless/marvell/mwifiex/scan.c
+++ b/drivers/net/wireless/marvell/mwifiex/scan.c
@@ -181,7 +181,8 @@ mwifiex_is_wpa_oui_present(struct mwifiex_bssdescriptor *bss_desc, u32 cipher)
u8 ret = MWIFIEX_OUI_NOT_PRESENT;
if (has_vendor_hdr(bss_desc->bcn_wpa_ie, WLAN_EID_VENDOR_SPECIFIC)) {
- iebody = (struct ie_body *) bss_desc->bcn_wpa_ie->data;
+ iebody = (struct ie_body *)((u8 *)bss_desc->bcn_wpa_ie->data +
+ WPA_GTK_OUI_OFFSET);
oui = &mwifiex_wpa_oui[cipher][0];
ret = mwifiex_search_oui_in_ie(iebody, oui);
if (ret)
@@ -1243,10 +1244,12 @@ int mwifiex_update_bss_desc_with_ie(struct mwifiex_adapter *adapter,
mwifiex_dbg(adapter, ERROR,
"err: InterpretIE: in processing\t"
"IE, bytes left < IE length\n");
- return -1;
+ return -EINVAL;
}
switch (element_id) {
case WLAN_EID_SSID:
+ if (element_len > IEEE80211_MAX_SSID_LEN)
+ return -EINVAL;
bss_entry->ssid.ssid_len = element_len;
memcpy(bss_entry->ssid.ssid, (current_ptr + 2),
element_len);
@@ -1256,6 +1259,8 @@ int mwifiex_update_bss_desc_with_ie(struct mwifiex_adapter *adapter,
break;
case WLAN_EID_SUPP_RATES:
+ if (element_len > MWIFIEX_SUPPORTED_RATES)
+ return -EINVAL;
memcpy(bss_entry->data_rates, current_ptr + 2,
element_len);
memcpy(bss_entry->supported_rates, current_ptr + 2,
@@ -1265,6 +1270,8 @@ int mwifiex_update_bss_desc_with_ie(struct mwifiex_adapter *adapter,
break;
case WLAN_EID_FH_PARAMS:
+ if (total_ie_len < sizeof(*fh_param_set))
+ return -EINVAL;
fh_param_set =
(struct ieee_types_fh_param_set *) current_ptr;
memcpy(&bss_entry->phy_param_set.fh_param_set,
@@ -1273,6 +1280,8 @@ int mwifiex_update_bss_desc_with_ie(struct mwifiex_adapter *adapter,
break;
case WLAN_EID_DS_PARAMS:
+ if (total_ie_len < sizeof(*ds_param_set))
+ return -EINVAL;
ds_param_set =
(struct ieee_types_ds_param_set *) current_ptr;
@@ -1284,6 +1293,8 @@ int mwifiex_update_bss_desc_with_ie(struct mwifiex_adapter *adapter,
break;
case WLAN_EID_CF_PARAMS:
+ if (total_ie_len < sizeof(*cf_param_set))
+ return -EINVAL;
cf_param_set =
(struct ieee_types_cf_param_set *) current_ptr;
memcpy(&bss_entry->ss_param_set.cf_param_set,
@@ -1292,6 +1303,8 @@ int mwifiex_update_bss_desc_with_ie(struct mwifiex_adapter *adapter,
break;
case WLAN_EID_IBSS_PARAMS:
+ if (total_ie_len < sizeof(*ibss_param_set))
+ return -EINVAL;
ibss_param_set =
(struct ieee_types_ibss_param_set *)
current_ptr;
@@ -1301,10 +1314,14 @@ int mwifiex_update_bss_desc_with_ie(struct mwifiex_adapter *adapter,
break;
case WLAN_EID_ERP_INFO:
+ if (!element_len)
+ return -EINVAL;
bss_entry->erp_flags = *(current_ptr + 2);
break;
case WLAN_EID_PWR_CONSTRAINT:
+ if (!element_len)
+ return -EINVAL;
bss_entry->local_constraint = *(current_ptr + 2);
bss_entry->sensed_11h = true;
break;
@@ -1348,15 +1365,22 @@ int mwifiex_update_bss_desc_with_ie(struct mwifiex_adapter *adapter,
vendor_ie = (struct ieee_types_vendor_specific *)
current_ptr;
- if (!memcmp
- (vendor_ie->vend_hdr.oui, wpa_oui,
- sizeof(wpa_oui))) {
+ /* 802.11 requires at least 3-byte OUI. */
+ if (element_len < sizeof(vendor_ie->vend_hdr.oui.oui))
+ return -EINVAL;
+
+ /* Not long enough for a match? Skip it. */
+ if (element_len < sizeof(wpa_oui))
+ break;
+
+ if (!memcmp(&vendor_ie->vend_hdr.oui, wpa_oui,
+ sizeof(wpa_oui))) {
bss_entry->bcn_wpa_ie =
(struct ieee_types_vendor_specific *)
current_ptr;
bss_entry->wpa_offset = (u16)
(current_ptr - bss_entry->beacon_buf);
- } else if (!memcmp(vendor_ie->vend_hdr.oui, wmm_oui,
+ } else if (!memcmp(&vendor_ie->vend_hdr.oui, wmm_oui,
sizeof(wmm_oui))) {
if (total_ie_len ==
sizeof(struct ieee_types_wmm_parameter) ||
@@ -1436,10 +1460,8 @@ int mwifiex_update_bss_desc_with_ie(struct mwifiex_adapter *adapter,
break;
}
- current_ptr += element_len + 2;
-
- /* Need to account for IE ID and IE Len */
- bytes_left -= (element_len + 2);
+ current_ptr += total_ie_len;
+ bytes_left -= total_ie_len;
} /* while (bytes_left > 2) */
return ret;
@@ -1481,7 +1503,6 @@ int mwifiex_scan_networks(struct mwifiex_private *priv,
u8 filtered_scan;
u8 scan_current_chan_only;
u8 max_chan_per_scan;
- unsigned long flags;
if (adapter->scan_processing) {
mwifiex_dbg(adapter, WARN,
@@ -1502,9 +1523,9 @@ int mwifiex_scan_networks(struct mwifiex_private *priv,
return -EFAULT;
}
- spin_lock_irqsave(&adapter->mwifiex_cmd_lock, flags);
+ spin_lock_bh(&adapter->mwifiex_cmd_lock);
adapter->scan_processing = true;
- spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, flags);
+ spin_unlock_bh(&adapter->mwifiex_cmd_lock);
scan_cfg_out = kzalloc(sizeof(union mwifiex_scan_cmd_config_tlv),
GFP_KERNEL);
@@ -1532,13 +1553,12 @@ int mwifiex_scan_networks(struct mwifiex_private *priv,
/* Get scan command from scan_pending_q and put to cmd_pending_q */
if (!ret) {
- spin_lock_irqsave(&adapter->scan_pending_q_lock, flags);
+ spin_lock_bh(&adapter->scan_pending_q_lock);
if (!list_empty(&adapter->scan_pending_q)) {
cmd_node = list_first_entry(&adapter->scan_pending_q,
struct cmd_ctrl_node, list);
list_del(&cmd_node->list);
- spin_unlock_irqrestore(&adapter->scan_pending_q_lock,
- flags);
+ spin_unlock_bh(&adapter->scan_pending_q_lock);
mwifiex_insert_cmd_to_pending_q(adapter, cmd_node);
queue_work(adapter->workqueue, &adapter->main_work);
@@ -1549,8 +1569,7 @@ int mwifiex_scan_networks(struct mwifiex_private *priv,
mwifiex_wait_queue_complete(adapter, cmd_node);
}
} else {
- spin_unlock_irqrestore(&adapter->scan_pending_q_lock,
- flags);
+ spin_unlock_bh(&adapter->scan_pending_q_lock);
}
}
@@ -1558,9 +1577,9 @@ int mwifiex_scan_networks(struct mwifiex_private *priv,
kfree(scan_chan_list);
done:
if (ret) {
- spin_lock_irqsave(&adapter->mwifiex_cmd_lock, flags);
+ spin_lock_bh(&adapter->mwifiex_cmd_lock);
adapter->scan_processing = false;
- spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, flags);
+ spin_unlock_bh(&adapter->mwifiex_cmd_lock);
}
return ret;
}
@@ -1696,7 +1715,6 @@ static int mwifiex_update_curr_bss_params(struct mwifiex_private *priv,
{
struct mwifiex_bssdescriptor *bss_desc;
int ret;
- unsigned long flags;
/* Allocate and fill new bss descriptor */
bss_desc = kzalloc(sizeof(struct mwifiex_bssdescriptor), GFP_KERNEL);
@@ -1711,7 +1729,7 @@ static int mwifiex_update_curr_bss_params(struct mwifiex_private *priv,
if (ret)
goto done;
- spin_lock_irqsave(&priv->curr_bcn_buf_lock, flags);
+ spin_lock_bh(&priv->curr_bcn_buf_lock);
/* Make a copy of current BSSID descriptor */
memcpy(&priv->curr_bss_params.bss_descriptor, bss_desc,
sizeof(priv->curr_bss_params.bss_descriptor));
@@ -1720,7 +1738,7 @@ static int mwifiex_update_curr_bss_params(struct mwifiex_private *priv,
* in mwifiex_save_curr_bcn()
*/
mwifiex_save_curr_bcn(priv);
- spin_unlock_irqrestore(&priv->curr_bcn_buf_lock, flags);
+ spin_unlock_bh(&priv->curr_bcn_buf_lock);
done:
/* beacon_ie buffer was allocated in function
@@ -1974,15 +1992,14 @@ static void mwifiex_check_next_scan_command(struct mwifiex_private *priv)
{
struct mwifiex_adapter *adapter = priv->adapter;
struct cmd_ctrl_node *cmd_node;
- unsigned long flags;
- spin_lock_irqsave(&adapter->scan_pending_q_lock, flags);
+ spin_lock_bh(&adapter->scan_pending_q_lock);
if (list_empty(&adapter->scan_pending_q)) {
- spin_unlock_irqrestore(&adapter->scan_pending_q_lock, flags);
+ spin_unlock_bh(&adapter->scan_pending_q_lock);
- spin_lock_irqsave(&adapter->mwifiex_cmd_lock, flags);
+ spin_lock_bh(&adapter->mwifiex_cmd_lock);
adapter->scan_processing = false;
- spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, flags);
+ spin_unlock_bh(&adapter->mwifiex_cmd_lock);
mwifiex_active_scan_req_for_passive_chan(priv);
@@ -2006,13 +2023,13 @@ static void mwifiex_check_next_scan_command(struct mwifiex_private *priv)
}
} else if ((priv->scan_aborting && !priv->scan_request) ||
priv->scan_block) {
- spin_unlock_irqrestore(&adapter->scan_pending_q_lock, flags);
+ spin_unlock_bh(&adapter->scan_pending_q_lock);
mwifiex_cancel_pending_scan_cmd(adapter);
- spin_lock_irqsave(&adapter->mwifiex_cmd_lock, flags);
+ spin_lock_bh(&adapter->mwifiex_cmd_lock);
adapter->scan_processing = false;
- spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, flags);
+ spin_unlock_bh(&adapter->mwifiex_cmd_lock);
if (!adapter->active_scan_triggered) {
if (priv->scan_request) {
@@ -2038,7 +2055,7 @@ static void mwifiex_check_next_scan_command(struct mwifiex_private *priv)
cmd_node = list_first_entry(&adapter->scan_pending_q,
struct cmd_ctrl_node, list);
list_del(&cmd_node->list);
- spin_unlock_irqrestore(&adapter->scan_pending_q_lock, flags);
+ spin_unlock_bh(&adapter->scan_pending_q_lock);
mwifiex_insert_cmd_to_pending_q(adapter, cmd_node);
}
@@ -2048,15 +2065,14 @@ static void mwifiex_check_next_scan_command(struct mwifiex_private *priv)
void mwifiex_cancel_scan(struct mwifiex_adapter *adapter)
{
struct mwifiex_private *priv;
- unsigned long cmd_flags;
int i;
mwifiex_cancel_pending_scan_cmd(adapter);
if (adapter->scan_processing) {
- spin_lock_irqsave(&adapter->mwifiex_cmd_lock, cmd_flags);
+ spin_lock_bh(&adapter->mwifiex_cmd_lock);
adapter->scan_processing = false;
- spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, cmd_flags);
+ spin_unlock_bh(&adapter->mwifiex_cmd_lock);
for (i = 0; i < adapter->priv_num; i++) {
priv = adapter->priv[i];
if (!priv)
@@ -2538,7 +2554,6 @@ int mwifiex_ret_802_11_scan_ext(struct mwifiex_private *priv,
struct host_cmd_ds_command *cmd_ptr;
struct cmd_ctrl_node *cmd_node;
- unsigned long cmd_flags, scan_flags;
bool complete_scan = false;
mwifiex_dbg(adapter, INFO, "info: EXT scan returns successfully\n");
@@ -2573,8 +2588,8 @@ int mwifiex_ret_802_11_scan_ext(struct mwifiex_private *priv,
sizeof(struct mwifiex_ie_types_header));
}
- spin_lock_irqsave(&adapter->cmd_pending_q_lock, cmd_flags);
- spin_lock_irqsave(&adapter->scan_pending_q_lock, scan_flags);
+ spin_lock_bh(&adapter->cmd_pending_q_lock);
+ spin_lock_bh(&adapter->scan_pending_q_lock);
if (list_empty(&adapter->scan_pending_q)) {
complete_scan = true;
list_for_each_entry(cmd_node, &adapter->cmd_pending_q, list) {
@@ -2588,8 +2603,8 @@ int mwifiex_ret_802_11_scan_ext(struct mwifiex_private *priv,
}
}
}
- spin_unlock_irqrestore(&adapter->scan_pending_q_lock, scan_flags);
- spin_unlock_irqrestore(&adapter->cmd_pending_q_lock, cmd_flags);
+ spin_unlock_bh(&adapter->scan_pending_q_lock);
+ spin_unlock_bh(&adapter->cmd_pending_q_lock);
if (complete_scan)
mwifiex_complete_scan(priv);
@@ -2761,13 +2776,12 @@ mwifiex_queue_scan_cmd(struct mwifiex_private *priv,
struct cmd_ctrl_node *cmd_node)
{
struct mwifiex_adapter *adapter = priv->adapter;
- unsigned long flags;
cmd_node->wait_q_enabled = true;
cmd_node->condition = &adapter->scan_wait_q_woken;
- spin_lock_irqsave(&adapter->scan_pending_q_lock, flags);
+ spin_lock_bh(&adapter->scan_pending_q_lock);
list_add_tail(&cmd_node->list, &adapter->scan_pending_q);
- spin_unlock_irqrestore(&adapter->scan_pending_q_lock, flags);
+ spin_unlock_bh(&adapter->scan_pending_q_lock);
}
/*
diff --git a/drivers/net/wireless/marvell/mwifiex/sdio.c b/drivers/net/wireless/marvell/mwifiex/sdio.c
index d5a70340a945..24c041dad9f6 100644
--- a/drivers/net/wireless/marvell/mwifiex/sdio.c
+++ b/drivers/net/wireless/marvell/mwifiex/sdio.c
@@ -491,6 +491,8 @@ static void mwifiex_sdio_coredump(struct device *dev)
#define SDIO_DEVICE_ID_MARVELL_8801 (0x9139)
/* Device ID for SD8977 */
#define SDIO_DEVICE_ID_MARVELL_8977 (0x9145)
+/* Device ID for SD8987 */
+#define SDIO_DEVICE_ID_MARVELL_8987 (0x9149)
/* Device ID for SD8997 */
#define SDIO_DEVICE_ID_MARVELL_8997 (0x9141)
@@ -511,6 +513,8 @@ static const struct sdio_device_id mwifiex_ids[] = {
.driver_data = (unsigned long)&mwifiex_sdio_sd8801},
{SDIO_DEVICE(SDIO_VENDOR_ID_MARVELL, SDIO_DEVICE_ID_MARVELL_8977),
.driver_data = (unsigned long)&mwifiex_sdio_sd8977},
+ {SDIO_DEVICE(SDIO_VENDOR_ID_MARVELL, SDIO_DEVICE_ID_MARVELL_8987),
+ .driver_data = (unsigned long)&mwifiex_sdio_sd8987},
{SDIO_DEVICE(SDIO_VENDOR_ID_MARVELL, SDIO_DEVICE_ID_MARVELL_8997),
.driver_data = (unsigned long)&mwifiex_sdio_sd8997},
{},
@@ -2731,4 +2735,5 @@ MODULE_FIRMWARE(SD8797_DEFAULT_FW_NAME);
MODULE_FIRMWARE(SD8897_DEFAULT_FW_NAME);
MODULE_FIRMWARE(SD8887_DEFAULT_FW_NAME);
MODULE_FIRMWARE(SD8977_DEFAULT_FW_NAME);
+MODULE_FIRMWARE(SD8987_DEFAULT_FW_NAME);
MODULE_FIRMWARE(SD8997_DEFAULT_FW_NAME);
diff --git a/drivers/net/wireless/marvell/mwifiex/sdio.h b/drivers/net/wireless/marvell/mwifiex/sdio.h
index 912de2cde8d9..f672bdf52cc1 100644
--- a/drivers/net/wireless/marvell/mwifiex/sdio.h
+++ b/drivers/net/wireless/marvell/mwifiex/sdio.h
@@ -37,6 +37,7 @@
#define SD8887_DEFAULT_FW_NAME "mrvl/sd8887_uapsta.bin"
#define SD8801_DEFAULT_FW_NAME "mrvl/sd8801_uapsta.bin"
#define SD8977_DEFAULT_FW_NAME "mrvl/sd8977_uapsta.bin"
+#define SD8987_DEFAULT_FW_NAME "mrvl/sd8987_uapsta.bin"
#define SD8997_DEFAULT_FW_NAME "mrvl/sd8997_uapsta.bin"
#define BLOCK_MODE 1
@@ -526,6 +527,58 @@ static const struct mwifiex_sdio_card_reg mwifiex_reg_sd8887 = {
0x68, 0x69, 0x6a},
};
+static const struct mwifiex_sdio_card_reg mwifiex_reg_sd8987 = {
+ .start_rd_port = 0,
+ .start_wr_port = 0,
+ .base_0_reg = 0xF8,
+ .base_1_reg = 0xF9,
+ .poll_reg = 0x5C,
+ .host_int_enable = UP_LD_HOST_INT_MASK | DN_LD_HOST_INT_MASK |
+ CMD_PORT_UPLD_INT_MASK | CMD_PORT_DNLD_INT_MASK,
+ .host_int_rsr_reg = 0x4,
+ .host_int_status_reg = 0x0C,
+ .host_int_mask_reg = 0x08,
+ .status_reg_0 = 0xE8,
+ .status_reg_1 = 0xE9,
+ .sdio_int_mask = 0xff,
+ .data_port_mask = 0xffffffff,
+ .io_port_0_reg = 0xE4,
+ .io_port_1_reg = 0xE5,
+ .io_port_2_reg = 0xE6,
+ .max_mp_regs = 196,
+ .rd_bitmap_l = 0x10,
+ .rd_bitmap_u = 0x11,
+ .rd_bitmap_1l = 0x12,
+ .rd_bitmap_1u = 0x13,
+ .wr_bitmap_l = 0x14,
+ .wr_bitmap_u = 0x15,
+ .wr_bitmap_1l = 0x16,
+ .wr_bitmap_1u = 0x17,
+ .rd_len_p0_l = 0x18,
+ .rd_len_p0_u = 0x19,
+ .card_misc_cfg_reg = 0xd8,
+ .card_cfg_2_1_reg = 0xd9,
+ .cmd_rd_len_0 = 0xc0,
+ .cmd_rd_len_1 = 0xc1,
+ .cmd_rd_len_2 = 0xc2,
+ .cmd_rd_len_3 = 0xc3,
+ .cmd_cfg_0 = 0xc4,
+ .cmd_cfg_1 = 0xc5,
+ .cmd_cfg_2 = 0xc6,
+ .cmd_cfg_3 = 0xc7,
+ .fw_dump_host_ready = 0xcc,
+ .fw_dump_ctrl = 0xf9,
+ .fw_dump_start = 0xf1,
+ .fw_dump_end = 0xf8,
+ .func1_dump_reg_start = 0x10,
+ .func1_dump_reg_end = 0x17,
+ .func1_scratch_reg = 0xE8,
+ .func1_spec_reg_num = 13,
+ .func1_spec_reg_table = {0x08, 0x58, 0x5C, 0x5D, 0x60,
+ 0x61, 0x62, 0x64, 0x65, 0x66,
+ 0x68, 0x69, 0x6a},
+};
+
static const struct mwifiex_sdio_device mwifiex_sdio_sd8786 = {
.firmware = SD8786_DEFAULT_FW_NAME,
.reg = &mwifiex_reg_sd87xx,
@@ -633,6 +686,22 @@ static const struct mwifiex_sdio_device mwifiex_sdio_sd8887 = {
.can_ext_scan = true,
};
+static const struct mwifiex_sdio_device mwifiex_sdio_sd8987 = {
+ .firmware = SD8987_DEFAULT_FW_NAME,
+ .reg = &mwifiex_reg_sd8987,
+ .max_ports = 32,
+ .mp_agg_pkt_limit = 16,
+ .tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_2K,
+ .mp_tx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_MAX,
+ .mp_rx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_MAX,
+ .supports_sdio_new_mode = true,
+ .has_control_mask = false,
+ .can_dump_fw = true,
+ .fw_dump_enh = true,
+ .can_auto_tdls = true,
+ .can_ext_scan = true,
+};
+
static const struct mwifiex_sdio_device mwifiex_sdio_sd8801 = {
.firmware = SD8801_DEFAULT_FW_NAME,
.reg = &mwifiex_reg_sd87xx,
diff --git a/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c b/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c
index 69e3b624adbb..20c206da0631 100644
--- a/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c
+++ b/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c
@@ -46,7 +46,6 @@ mwifiex_process_cmdresp_error(struct mwifiex_private *priv,
{
struct mwifiex_adapter *adapter = priv->adapter;
struct host_cmd_ds_802_11_ps_mode_enh *pm;
- unsigned long flags;
mwifiex_dbg(adapter, ERROR,
"CMD_RESP: cmd %#x error, result=%#x\n",
@@ -87,9 +86,9 @@ mwifiex_process_cmdresp_error(struct mwifiex_private *priv,
/* Handling errors here */
mwifiex_recycle_cmd_node(adapter, adapter->curr_cmd);
- spin_lock_irqsave(&adapter->mwifiex_cmd_lock, flags);
+ spin_lock_bh(&adapter->mwifiex_cmd_lock);
adapter->curr_cmd = NULL;
- spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, flags);
+ spin_unlock_bh(&adapter->mwifiex_cmd_lock);
}
/*
@@ -1025,17 +1024,14 @@ mwifiex_create_custom_regdomain(struct mwifiex_private *priv,
struct ieee80211_regdomain *regd;
struct ieee80211_reg_rule *rule;
bool new_rule;
- int regd_size, idx, freq, prev_freq = 0;
+ int idx, freq, prev_freq = 0;
u32 bw, prev_bw = 0;
u8 chflags, prev_chflags = 0, valid_rules = 0;
if (WARN_ON_ONCE(num_chan > NL80211_MAX_SUPP_REG_RULES))
return ERR_PTR(-EINVAL);
- regd_size = sizeof(struct ieee80211_regdomain) +
- num_chan * sizeof(struct ieee80211_reg_rule);
-
- regd = kzalloc(regd_size, GFP_KERNEL);
+ regd = kzalloc(struct_size(regd, reg_rules, num_chan), GFP_KERNEL);
if (!regd)
return ERR_PTR(-ENOMEM);
diff --git a/drivers/net/wireless/marvell/mwifiex/sta_event.c b/drivers/net/wireless/marvell/mwifiex/sta_event.c
index a327fc5b36e3..5fdffb114913 100644
--- a/drivers/net/wireless/marvell/mwifiex/sta_event.c
+++ b/drivers/net/wireless/marvell/mwifiex/sta_event.c
@@ -27,9 +27,9 @@
#define MWIFIEX_IBSS_CONNECT_EVT_FIX_SIZE 12
-static int mwifiex_check_ibss_peer_capabilties(struct mwifiex_private *priv,
- struct mwifiex_sta_node *sta_ptr,
- struct sk_buff *event)
+static int mwifiex_check_ibss_peer_capabilities(struct mwifiex_private *priv,
+ struct mwifiex_sta_node *sta_ptr,
+ struct sk_buff *event)
{
int evt_len, ele_len;
u8 *curr;
@@ -42,7 +42,7 @@ static int mwifiex_check_ibss_peer_capabilties(struct mwifiex_private *priv,
evt_len = event->len;
curr = event->data;
- mwifiex_dbg_dump(priv->adapter, EVT_D, "ibss peer capabilties:",
+ mwifiex_dbg_dump(priv->adapter, EVT_D, "ibss peer capabilities:",
event->data, event->len);
skb_push(event, MWIFIEX_IBSS_CONNECT_EVT_FIX_SIZE);
@@ -345,7 +345,6 @@ static void mwifiex_process_uap_tx_pause(struct mwifiex_private *priv,
{
struct mwifiex_tx_pause_tlv *tp;
struct mwifiex_sta_node *sta_ptr;
- unsigned long flags;
tp = (void *)tlv;
mwifiex_dbg(priv->adapter, EVENT,
@@ -361,14 +360,14 @@ static void mwifiex_process_uap_tx_pause(struct mwifiex_private *priv,
} else if (is_multicast_ether_addr(tp->peermac)) {
mwifiex_update_ralist_tx_pause(priv, tp->peermac, tp->tx_pause);
} else {
- spin_lock_irqsave(&priv->sta_list_spinlock, flags);
+ spin_lock_bh(&priv->sta_list_spinlock);
sta_ptr = mwifiex_get_sta_entry(priv, tp->peermac);
if (sta_ptr && sta_ptr->tx_pause != tp->tx_pause) {
sta_ptr->tx_pause = tp->tx_pause;
mwifiex_update_ralist_tx_pause(priv, tp->peermac,
tp->tx_pause);
}
- spin_unlock_irqrestore(&priv->sta_list_spinlock, flags);
+ spin_unlock_bh(&priv->sta_list_spinlock);
}
}
@@ -378,7 +377,6 @@ static void mwifiex_process_sta_tx_pause(struct mwifiex_private *priv,
struct mwifiex_tx_pause_tlv *tp;
struct mwifiex_sta_node *sta_ptr;
int status;
- unsigned long flags;
tp = (void *)tlv;
mwifiex_dbg(priv->adapter, EVENT,
@@ -397,7 +395,7 @@ static void mwifiex_process_sta_tx_pause(struct mwifiex_private *priv,
status = mwifiex_get_tdls_link_status(priv, tp->peermac);
if (mwifiex_is_tdls_link_setup(status)) {
- spin_lock_irqsave(&priv->sta_list_spinlock, flags);
+ spin_lock_bh(&priv->sta_list_spinlock);
sta_ptr = mwifiex_get_sta_entry(priv, tp->peermac);
if (sta_ptr && sta_ptr->tx_pause != tp->tx_pause) {
sta_ptr->tx_pause = tp->tx_pause;
@@ -405,7 +403,7 @@ static void mwifiex_process_sta_tx_pause(struct mwifiex_private *priv,
tp->peermac,
tp->tx_pause);
}
- spin_unlock_irqrestore(&priv->sta_list_spinlock, flags);
+ spin_unlock_bh(&priv->sta_list_spinlock);
}
}
}
@@ -937,8 +935,8 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv)
ibss_sta_addr);
sta_ptr = mwifiex_add_sta_entry(priv, ibss_sta_addr);
if (sta_ptr && adapter->adhoc_11n_enabled) {
- mwifiex_check_ibss_peer_capabilties(priv, sta_ptr,
- adapter->event_skb);
+ mwifiex_check_ibss_peer_capabilities(priv, sta_ptr,
+ adapter->event_skb);
if (sta_ptr->is_11n_enabled)
for (i = 0; i < MAX_NUM_TID; i++)
sta_ptr->ampdu_sta[i] =
diff --git a/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c b/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c
index ebc0e41e5d3b..74e50566db1f 100644
--- a/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c
+++ b/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c
@@ -1351,7 +1351,7 @@ mwifiex_set_gen_ie_helper(struct mwifiex_private *priv, u8 *ie_data_ptr,
/* Test to see if it is a WPA IE, if not, then
* it is a gen IE
*/
- if (!memcmp(pvendor_ie->oui, wpa_oui,
+ if (!memcmp(&pvendor_ie->oui, wpa_oui,
sizeof(wpa_oui))) {
/* IE is a WPA/WPA2 IE so call set_wpa function
*/
@@ -1361,7 +1361,7 @@ mwifiex_set_gen_ie_helper(struct mwifiex_private *priv, u8 *ie_data_ptr,
goto next_ie;
}
- if (!memcmp(pvendor_ie->oui, wps_oui,
+ if (!memcmp(&pvendor_ie->oui, wps_oui,
sizeof(wps_oui))) {
/* Test to see if it is a WPS IE,
* if so, enable wps session flag
diff --git a/drivers/net/wireless/marvell/mwifiex/tdls.c b/drivers/net/wireless/marvell/mwifiex/tdls.c
index 27779d7317fd..09313047beed 100644
--- a/drivers/net/wireless/marvell/mwifiex/tdls.c
+++ b/drivers/net/wireless/marvell/mwifiex/tdls.c
@@ -33,12 +33,11 @@ static void mwifiex_restore_tdls_packets(struct mwifiex_private *priv,
struct list_head *tid_list;
struct sk_buff *skb, *tmp;
struct mwifiex_txinfo *tx_info;
- unsigned long flags;
u32 tid;
u8 tid_down;
mwifiex_dbg(priv->adapter, DATA, "%s: %pM\n", __func__, mac);
- spin_lock_irqsave(&priv->wmm.ra_list_spinlock, flags);
+ spin_lock_bh(&priv->wmm.ra_list_spinlock);
skb_queue_walk_safe(&priv->tdls_txq, skb, tmp) {
if (!ether_addr_equal(mac, skb->data))
@@ -78,7 +77,7 @@ static void mwifiex_restore_tdls_packets(struct mwifiex_private *priv,
atomic_inc(&priv->wmm.tx_pkts_queued);
}
- spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, flags);
+ spin_unlock_bh(&priv->wmm.ra_list_spinlock);
return;
}
@@ -88,11 +87,10 @@ static void mwifiex_hold_tdls_packets(struct mwifiex_private *priv,
struct mwifiex_ra_list_tbl *ra_list;
struct list_head *ra_list_head;
struct sk_buff *skb, *tmp;
- unsigned long flags;
int i;
mwifiex_dbg(priv->adapter, DATA, "%s: %pM\n", __func__, mac);
- spin_lock_irqsave(&priv->wmm.ra_list_spinlock, flags);
+ spin_lock_bh(&priv->wmm.ra_list_spinlock);
for (i = 0; i < MAX_NUM_TID; i++) {
if (!list_empty(&priv->wmm.tid_tbl_ptr[i].ra_list)) {
@@ -111,7 +109,7 @@ static void mwifiex_hold_tdls_packets(struct mwifiex_private *priv,
}
}
- spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, flags);
+ spin_unlock_bh(&priv->wmm.ra_list_spinlock);
return;
}
@@ -733,7 +731,6 @@ mwifiex_construct_tdls_action_frame(struct mwifiex_private *priv,
u16 status_code, struct sk_buff *skb)
{
struct ieee80211_mgmt *mgmt;
- u8 bc_addr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
int ret;
u16 capab;
struct ieee80211_ht_cap *ht_cap;
@@ -767,7 +764,7 @@ mwifiex_construct_tdls_action_frame(struct mwifiex_private *priv,
memmove(pos + ETH_ALEN, &mgmt->u.action.category,
sizeof(mgmt->u.action.u.tdls_discover_resp));
/* init address 4 */
- memcpy(pos, bc_addr, ETH_ALEN);
+ eth_broadcast_addr(pos);
ret = mwifiex_tdls_append_rates_ie(priv, skb);
if (ret) {
@@ -1070,7 +1067,6 @@ mwifiex_tdls_process_disable_link(struct mwifiex_private *priv, const u8 *peer)
{
struct mwifiex_sta_node *sta_ptr;
struct mwifiex_ds_tdls_oper tdls_oper;
- unsigned long flags;
memset(&tdls_oper, 0, sizeof(struct mwifiex_ds_tdls_oper));
sta_ptr = mwifiex_get_sta_entry(priv, peer);
@@ -1078,11 +1074,9 @@ mwifiex_tdls_process_disable_link(struct mwifiex_private *priv, const u8 *peer)
if (sta_ptr) {
if (sta_ptr->is_11n_enabled) {
mwifiex_11n_cleanup_reorder_tbl(priv);
- spin_lock_irqsave(&priv->wmm.ra_list_spinlock,
- flags);
+ spin_lock_bh(&priv->wmm.ra_list_spinlock);
mwifiex_11n_delete_all_tx_ba_stream_tbl(priv);
- spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock,
- flags);
+ spin_unlock_bh(&priv->wmm.ra_list_spinlock);
}
mwifiex_del_sta_entry(priv, peer);
}
@@ -1100,7 +1094,6 @@ mwifiex_tdls_process_enable_link(struct mwifiex_private *priv, const u8 *peer)
{
struct mwifiex_sta_node *sta_ptr;
struct ieee80211_mcs_info mcs;
- unsigned long flags;
int i;
sta_ptr = mwifiex_get_sta_entry(priv, peer);
@@ -1145,11 +1138,9 @@ mwifiex_tdls_process_enable_link(struct mwifiex_private *priv, const u8 *peer)
"tdls: enable link %pM failed\n", peer);
if (sta_ptr) {
mwifiex_11n_cleanup_reorder_tbl(priv);
- spin_lock_irqsave(&priv->wmm.ra_list_spinlock,
- flags);
+ spin_lock_bh(&priv->wmm.ra_list_spinlock);
mwifiex_11n_delete_all_tx_ba_stream_tbl(priv);
- spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock,
- flags);
+ spin_unlock_bh(&priv->wmm.ra_list_spinlock);
mwifiex_del_sta_entry(priv, peer);
}
mwifiex_restore_tdls_packets(priv, peer, TDLS_LINK_TEARDOWN);
@@ -1194,7 +1185,6 @@ int mwifiex_get_tdls_list(struct mwifiex_private *priv,
struct mwifiex_sta_node *sta_ptr;
struct tdls_peer_info *peer = buf;
int count = 0;
- unsigned long flags;
if (!ISSUPP_TDLS_ENABLED(priv->adapter->fw_cap_info))
return 0;
@@ -1203,7 +1193,7 @@ int mwifiex_get_tdls_list(struct mwifiex_private *priv,
if (!(priv->bss_type == MWIFIEX_BSS_TYPE_STA && priv->media_connected))
return 0;
- spin_lock_irqsave(&priv->sta_list_spinlock, flags);
+ spin_lock_bh(&priv->sta_list_spinlock);
list_for_each_entry(sta_ptr, &priv->sta_list, list) {
if (mwifiex_is_tdls_link_setup(sta_ptr->tdls_status)) {
ether_addr_copy(peer->peer_addr, sta_ptr->mac_addr);
@@ -1213,7 +1203,7 @@ int mwifiex_get_tdls_list(struct mwifiex_private *priv,
break;
}
}
- spin_unlock_irqrestore(&priv->sta_list_spinlock, flags);
+ spin_unlock_bh(&priv->sta_list_spinlock);
return count;
}
@@ -1222,7 +1212,6 @@ void mwifiex_disable_all_tdls_links(struct mwifiex_private *priv)
{
struct mwifiex_sta_node *sta_ptr;
struct mwifiex_ds_tdls_oper tdls_oper;
- unsigned long flags;
if (list_empty(&priv->sta_list))
return;
@@ -1232,11 +1221,9 @@ void mwifiex_disable_all_tdls_links(struct mwifiex_private *priv)
if (sta_ptr->is_11n_enabled) {
mwifiex_11n_cleanup_reorder_tbl(priv);
- spin_lock_irqsave(&priv->wmm.ra_list_spinlock,
- flags);
+ spin_lock_bh(&priv->wmm.ra_list_spinlock);
mwifiex_11n_delete_all_tx_ba_stream_tbl(priv);
- spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock,
- flags);
+ spin_unlock_bh(&priv->wmm.ra_list_spinlock);
}
mwifiex_restore_tdls_packets(priv, sta_ptr->mac_addr,
@@ -1256,12 +1243,11 @@ void mwifiex_disable_all_tdls_links(struct mwifiex_private *priv)
int mwifiex_tdls_check_tx(struct mwifiex_private *priv, struct sk_buff *skb)
{
struct mwifiex_auto_tdls_peer *peer;
- unsigned long flags;
u8 mac[ETH_ALEN];
ether_addr_copy(mac, skb->data);
- spin_lock_irqsave(&priv->auto_tdls_lock, flags);
+ spin_lock_bh(&priv->auto_tdls_lock);
list_for_each_entry(peer, &priv->auto_tdls_list, list) {
if (!memcmp(mac, peer->mac_addr, ETH_ALEN)) {
if (peer->rssi <= MWIFIEX_TDLS_RSSI_HIGH &&
@@ -1290,7 +1276,7 @@ int mwifiex_tdls_check_tx(struct mwifiex_private *priv, struct sk_buff *skb)
}
}
}
- spin_unlock_irqrestore(&priv->auto_tdls_lock, flags);
+ spin_unlock_bh(&priv->auto_tdls_lock);
return 0;
}
@@ -1298,33 +1284,31 @@ int mwifiex_tdls_check_tx(struct mwifiex_private *priv, struct sk_buff *skb)
void mwifiex_flush_auto_tdls_list(struct mwifiex_private *priv)
{
struct mwifiex_auto_tdls_peer *peer, *tmp_node;
- unsigned long flags;
- spin_lock_irqsave(&priv->auto_tdls_lock, flags);
+ spin_lock_bh(&priv->auto_tdls_lock);
list_for_each_entry_safe(peer, tmp_node, &priv->auto_tdls_list, list) {
list_del(&peer->list);
kfree(peer);
}
INIT_LIST_HEAD(&priv->auto_tdls_list);
- spin_unlock_irqrestore(&priv->auto_tdls_lock, flags);
+ spin_unlock_bh(&priv->auto_tdls_lock);
priv->check_tdls_tx = false;
}
void mwifiex_add_auto_tdls_peer(struct mwifiex_private *priv, const u8 *mac)
{
struct mwifiex_auto_tdls_peer *tdls_peer;
- unsigned long flags;
if (!priv->adapter->auto_tdls)
return;
- spin_lock_irqsave(&priv->auto_tdls_lock, flags);
+ spin_lock_bh(&priv->auto_tdls_lock);
list_for_each_entry(tdls_peer, &priv->auto_tdls_list, list) {
if (!memcmp(tdls_peer->mac_addr, mac, ETH_ALEN)) {
tdls_peer->tdls_status = TDLS_SETUP_INPROGRESS;
tdls_peer->rssi_jiffies = jiffies;
- spin_unlock_irqrestore(&priv->auto_tdls_lock, flags);
+ spin_unlock_bh(&priv->auto_tdls_lock);
return;
}
}
@@ -1341,19 +1325,18 @@ void mwifiex_add_auto_tdls_peer(struct mwifiex_private *priv, const u8 *mac)
"Add auto TDLS peer= %pM to list\n", mac);
}
- spin_unlock_irqrestore(&priv->auto_tdls_lock, flags);
+ spin_unlock_bh(&priv->auto_tdls_lock);
}
void mwifiex_auto_tdls_update_peer_status(struct mwifiex_private *priv,
const u8 *mac, u8 link_status)
{
struct mwifiex_auto_tdls_peer *peer;
- unsigned long flags;
if (!priv->adapter->auto_tdls)
return;
- spin_lock_irqsave(&priv->auto_tdls_lock, flags);
+ spin_lock_bh(&priv->auto_tdls_lock);
list_for_each_entry(peer, &priv->auto_tdls_list, list) {
if (!memcmp(peer->mac_addr, mac, ETH_ALEN)) {
if ((link_status == TDLS_NOT_SETUP) &&
@@ -1366,19 +1349,18 @@ void mwifiex_auto_tdls_update_peer_status(struct mwifiex_private *priv,
break;
}
}
- spin_unlock_irqrestore(&priv->auto_tdls_lock, flags);
+ spin_unlock_bh(&priv->auto_tdls_lock);
}
void mwifiex_auto_tdls_update_peer_signal(struct mwifiex_private *priv,
u8 *mac, s8 snr, s8 nflr)
{
struct mwifiex_auto_tdls_peer *peer;
- unsigned long flags;
if (!priv->adapter->auto_tdls)
return;
- spin_lock_irqsave(&priv->auto_tdls_lock, flags);
+ spin_lock_bh(&priv->auto_tdls_lock);
list_for_each_entry(peer, &priv->auto_tdls_list, list) {
if (!memcmp(peer->mac_addr, mac, ETH_ALEN)) {
peer->rssi = nflr - snr;
@@ -1386,14 +1368,13 @@ void mwifiex_auto_tdls_update_peer_signal(struct mwifiex_private *priv,
break;
}
}
- spin_unlock_irqrestore(&priv->auto_tdls_lock, flags);
+ spin_unlock_bh(&priv->auto_tdls_lock);
}
void mwifiex_check_auto_tdls(struct timer_list *t)
{
struct mwifiex_private *priv = from_timer(priv, t, auto_tdls_timer);
struct mwifiex_auto_tdls_peer *tdls_peer;
- unsigned long flags;
u16 reason = WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED;
if (WARN_ON_ONCE(!priv || !priv->adapter)) {
@@ -1413,7 +1394,7 @@ void mwifiex_check_auto_tdls(struct timer_list *t)
priv->check_tdls_tx = false;
- spin_lock_irqsave(&priv->auto_tdls_lock, flags);
+ spin_lock_bh(&priv->auto_tdls_lock);
list_for_each_entry(tdls_peer, &priv->auto_tdls_list, list) {
if ((jiffies - tdls_peer->rssi_jiffies) >
(MWIFIEX_AUTO_TDLS_IDLE_TIME * HZ)) {
@@ -1448,7 +1429,7 @@ void mwifiex_check_auto_tdls(struct timer_list *t)
tdls_peer->rssi);
}
}
- spin_unlock_irqrestore(&priv->auto_tdls_lock, flags);
+ spin_unlock_bh(&priv->auto_tdls_lock);
mod_timer(&priv->auto_tdls_timer,
jiffies + msecs_to_jiffies(MWIFIEX_TIMER_10S));
diff --git a/drivers/net/wireless/marvell/mwifiex/txrx.c b/drivers/net/wireless/marvell/mwifiex/txrx.c
index d848933466d9..e3c1446dd847 100644
--- a/drivers/net/wireless/marvell/mwifiex/txrx.c
+++ b/drivers/net/wireless/marvell/mwifiex/txrx.c
@@ -334,15 +334,14 @@ void mwifiex_parse_tx_status_event(struct mwifiex_private *priv,
{
struct tx_status_event *tx_status = (void *)priv->adapter->event_body;
struct sk_buff *ack_skb;
- unsigned long flags;
struct mwifiex_txinfo *tx_info;
if (!tx_status->tx_token_id)
return;
- spin_lock_irqsave(&priv->ack_status_lock, flags);
+ spin_lock_bh(&priv->ack_status_lock);
ack_skb = idr_remove(&priv->ack_status_frames, tx_status->tx_token_id);
- spin_unlock_irqrestore(&priv->ack_status_lock, flags);
+ spin_unlock_bh(&priv->ack_status_lock);
if (ack_skb) {
tx_info = MWIFIEX_SKB_TXCB(ack_skb);
diff --git a/drivers/net/wireless/marvell/mwifiex/uap_cmd.c b/drivers/net/wireless/marvell/mwifiex/uap_cmd.c
index 18f7d9bf30b2..0939a8c8f3ab 100644
--- a/drivers/net/wireless/marvell/mwifiex/uap_cmd.c
+++ b/drivers/net/wireless/marvell/mwifiex/uap_cmd.c
@@ -265,6 +265,8 @@ mwifiex_set_uap_rates(struct mwifiex_uap_bss_param *bss_cfg,
rate_ie = (void *)cfg80211_find_ie(WLAN_EID_SUPP_RATES, var_pos, len);
if (rate_ie) {
+ if (rate_ie->len > MWIFIEX_SUPPORTED_RATES)
+ return;
memcpy(bss_cfg->rates, rate_ie + 1, rate_ie->len);
rate_len = rate_ie->len;
}
@@ -272,8 +274,11 @@ mwifiex_set_uap_rates(struct mwifiex_uap_bss_param *bss_cfg,
rate_ie = (void *)cfg80211_find_ie(WLAN_EID_EXT_SUPP_RATES,
params->beacon.tail,
params->beacon.tail_len);
- if (rate_ie)
+ if (rate_ie) {
+ if (rate_ie->len > MWIFIEX_SUPPORTED_RATES - rate_len)
+ return;
memcpy(bss_cfg->rates + rate_len, rate_ie + 1, rate_ie->len);
+ }
return;
}
@@ -391,6 +396,8 @@ mwifiex_set_wmm_params(struct mwifiex_private *priv,
params->beacon.tail_len);
if (vendor_ie) {
wmm_ie = vendor_ie;
+ if (*(wmm_ie + 1) > sizeof(struct mwifiex_types_wmm_info))
+ return;
memcpy(&bss_cfg->wmm_info, wmm_ie +
sizeof(struct ieee_types_header), *(wmm_ie + 1));
priv->wmm_enabled = 1;
diff --git a/drivers/net/wireless/marvell/mwifiex/uap_event.c b/drivers/net/wireless/marvell/mwifiex/uap_event.c
index ca759d9c0253..86bfa1b9ef9d 100644
--- a/drivers/net/wireless/marvell/mwifiex/uap_event.c
+++ b/drivers/net/wireless/marvell/mwifiex/uap_event.c
@@ -23,8 +23,8 @@
#define MWIFIEX_BSS_START_EVT_FIX_SIZE 12
-static int mwifiex_check_uap_capabilties(struct mwifiex_private *priv,
- struct sk_buff *event)
+static int mwifiex_check_uap_capabilities(struct mwifiex_private *priv,
+ struct sk_buff *event)
{
int evt_len;
u8 *curr;
@@ -38,7 +38,7 @@ static int mwifiex_check_uap_capabilties(struct mwifiex_private *priv,
evt_len = event->len;
curr = event->data;
- mwifiex_dbg_dump(priv->adapter, EVT_D, "uap capabilties:",
+ mwifiex_dbg_dump(priv->adapter, EVT_D, "uap capabilities:",
event->data, event->len);
skb_push(event, MWIFIEX_BSS_START_EVT_FIX_SIZE);
@@ -201,7 +201,7 @@ int mwifiex_process_uap_event(struct mwifiex_private *priv)
ETH_ALEN);
if (priv->hist_data)
mwifiex_hist_data_reset(priv);
- mwifiex_check_uap_capabilties(priv, adapter->event_skb);
+ mwifiex_check_uap_capabilities(priv, adapter->event_skb);
break;
case EVENT_UAP_MIC_COUNTERMEASURES:
/* For future development */
diff --git a/drivers/net/wireless/marvell/mwifiex/uap_txrx.c b/drivers/net/wireless/marvell/mwifiex/uap_txrx.c
index 5ce85d5727e4..354b09c5e8dc 100644
--- a/drivers/net/wireless/marvell/mwifiex/uap_txrx.c
+++ b/drivers/net/wireless/marvell/mwifiex/uap_txrx.c
@@ -71,11 +71,10 @@ mwifiex_uap_del_tx_pkts_in_ralist(struct mwifiex_private *priv,
*/
static void mwifiex_uap_cleanup_tx_queues(struct mwifiex_private *priv)
{
- unsigned long flags;
struct list_head *ra_list;
int i;
- spin_lock_irqsave(&priv->wmm.ra_list_spinlock, flags);
+ spin_lock_bh(&priv->wmm.ra_list_spinlock);
for (i = 0; i < MAX_NUM_TID; i++, priv->del_list_idx++) {
if (priv->del_list_idx == MAX_NUM_TID)
@@ -87,7 +86,7 @@ static void mwifiex_uap_cleanup_tx_queues(struct mwifiex_private *priv)
}
}
- spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, flags);
+ spin_unlock_bh(&priv->wmm.ra_list_spinlock);
}
@@ -378,7 +377,6 @@ int mwifiex_process_uap_rx_packet(struct mwifiex_private *priv,
struct rx_packet_hdr *rx_pkt_hdr;
u16 rx_pkt_type;
u8 ta[ETH_ALEN], pkt_type;
- unsigned long flags;
struct mwifiex_sta_node *node;
uap_rx_pd = (struct uap_rxpd *)(skb->data);
@@ -413,12 +411,12 @@ int mwifiex_process_uap_rx_packet(struct mwifiex_private *priv,
if (rx_pkt_type != PKT_TYPE_BAR && uap_rx_pd->priority < MAX_NUM_TID) {
- spin_lock_irqsave(&priv->sta_list_spinlock, flags);
+ spin_lock_bh(&priv->sta_list_spinlock);
node = mwifiex_get_sta_entry(priv, ta);
if (node)
node->rx_seq[uap_rx_pd->priority] =
le16_to_cpu(uap_rx_pd->seq_num);
- spin_unlock_irqrestore(&priv->sta_list_spinlock, flags);
+ spin_unlock_bh(&priv->sta_list_spinlock);
}
if (!priv->ap_11n_enabled ||
diff --git a/drivers/net/wireless/marvell/mwifiex/usb.c b/drivers/net/wireless/marvell/mwifiex/usb.c
index d445acc4786b..c2365eeb7016 100644
--- a/drivers/net/wireless/marvell/mwifiex/usb.c
+++ b/drivers/net/wireless/marvell/mwifiex/usb.c
@@ -1128,10 +1128,9 @@ static void mwifiex_usb_tx_aggr_tmo(struct timer_list *t)
from_timer(timer_context, t, hold_timer);
struct mwifiex_adapter *adapter = timer_context->adapter;
struct usb_tx_data_port *port = timer_context->port;
- unsigned long flags;
int err = 0;
- spin_lock_irqsave(&port->tx_aggr_lock, flags);
+ spin_lock_bh(&port->tx_aggr_lock);
err = mwifiex_usb_prepare_tx_aggr_skb(adapter, port, &skb_send);
if (err) {
mwifiex_dbg(adapter, ERROR,
@@ -1158,7 +1157,7 @@ done:
if (err == -1)
mwifiex_write_data_complete(adapter, skb_send, 0, -1);
unlock:
- spin_unlock_irqrestore(&port->tx_aggr_lock, flags);
+ spin_unlock_bh(&port->tx_aggr_lock);
}
/* This function write a command/data packet to card. */
@@ -1169,7 +1168,6 @@ static int mwifiex_usb_host_to_card(struct mwifiex_adapter *adapter, u8 ep,
struct usb_card_rec *card = adapter->card;
struct urb_context *context = NULL;
struct usb_tx_data_port *port = NULL;
- unsigned long flags;
int idx, ret;
if (test_bit(MWIFIEX_IS_SUSPENDED, &adapter->work_flags)) {
@@ -1211,10 +1209,10 @@ static int mwifiex_usb_host_to_card(struct mwifiex_adapter *adapter, u8 ep,
}
if (adapter->bus_aggr.enable) {
- spin_lock_irqsave(&port->tx_aggr_lock, flags);
+ spin_lock_bh(&port->tx_aggr_lock);
ret = mwifiex_usb_aggr_tx_data(adapter, ep, skb,
tx_param, port);
- spin_unlock_irqrestore(&port->tx_aggr_lock, flags);
+ spin_unlock_bh(&port->tx_aggr_lock);
return ret;
}
diff --git a/drivers/net/wireless/marvell/mwifiex/util.c b/drivers/net/wireless/marvell/mwifiex/util.c
index f9b71539d33e..3b0d31827681 100644
--- a/drivers/net/wireless/marvell/mwifiex/util.c
+++ b/drivers/net/wireless/marvell/mwifiex/util.c
@@ -607,12 +607,11 @@ struct mwifiex_sta_node *
mwifiex_add_sta_entry(struct mwifiex_private *priv, const u8 *mac)
{
struct mwifiex_sta_node *node;
- unsigned long flags;
if (!mac)
return NULL;
- spin_lock_irqsave(&priv->sta_list_spinlock, flags);
+ spin_lock_bh(&priv->sta_list_spinlock);
node = mwifiex_get_sta_entry(priv, mac);
if (node)
goto done;
@@ -625,7 +624,7 @@ mwifiex_add_sta_entry(struct mwifiex_private *priv, const u8 *mac)
list_add_tail(&node->list, &priv->sta_list);
done:
- spin_unlock_irqrestore(&priv->sta_list_spinlock, flags);
+ spin_unlock_bh(&priv->sta_list_spinlock);
return node;
}
@@ -662,9 +661,8 @@ mwifiex_set_sta_ht_cap(struct mwifiex_private *priv, const u8 *ies,
void mwifiex_del_sta_entry(struct mwifiex_private *priv, const u8 *mac)
{
struct mwifiex_sta_node *node;
- unsigned long flags;
- spin_lock_irqsave(&priv->sta_list_spinlock, flags);
+ spin_lock_bh(&priv->sta_list_spinlock);
node = mwifiex_get_sta_entry(priv, mac);
if (node) {
@@ -672,7 +670,7 @@ void mwifiex_del_sta_entry(struct mwifiex_private *priv, const u8 *mac)
kfree(node);
}
- spin_unlock_irqrestore(&priv->sta_list_spinlock, flags);
+ spin_unlock_bh(&priv->sta_list_spinlock);
return;
}
@@ -680,9 +678,8 @@ void mwifiex_del_sta_entry(struct mwifiex_private *priv, const u8 *mac)
void mwifiex_del_all_sta_list(struct mwifiex_private *priv)
{
struct mwifiex_sta_node *node, *tmp;
- unsigned long flags;
- spin_lock_irqsave(&priv->sta_list_spinlock, flags);
+ spin_lock_bh(&priv->sta_list_spinlock);
list_for_each_entry_safe(node, tmp, &priv->sta_list, list) {
list_del(&node->list);
@@ -690,7 +687,7 @@ void mwifiex_del_all_sta_list(struct mwifiex_private *priv)
}
INIT_LIST_HEAD(&priv->sta_list);
- spin_unlock_irqrestore(&priv->sta_list_spinlock, flags);
+ spin_unlock_bh(&priv->sta_list_spinlock);
return;
}
diff --git a/drivers/net/wireless/marvell/mwifiex/wmm.c b/drivers/net/wireless/marvell/mwifiex/wmm.c
index 407b9932ca4d..41f0231376c0 100644
--- a/drivers/net/wireless/marvell/mwifiex/wmm.c
+++ b/drivers/net/wireless/marvell/mwifiex/wmm.c
@@ -138,7 +138,6 @@ void mwifiex_ralist_add(struct mwifiex_private *priv, const u8 *ra)
struct mwifiex_ra_list_tbl *ra_list;
struct mwifiex_adapter *adapter = priv->adapter;
struct mwifiex_sta_node *node;
- unsigned long flags;
for (i = 0; i < MAX_NUM_TID; ++i) {
@@ -163,7 +162,7 @@ void mwifiex_ralist_add(struct mwifiex_private *priv, const u8 *ra)
ra_list->is_11n_enabled = IS_11N_ENABLED(priv);
}
} else {
- spin_lock_irqsave(&priv->sta_list_spinlock, flags);
+ spin_lock_bh(&priv->sta_list_spinlock);
node = mwifiex_get_sta_entry(priv, ra);
if (node)
ra_list->tx_paused = node->tx_pause;
@@ -171,7 +170,7 @@ void mwifiex_ralist_add(struct mwifiex_private *priv, const u8 *ra)
mwifiex_is_sta_11n_enabled(priv, node);
if (ra_list->is_11n_enabled)
ra_list->max_amsdu = node->max_amsdu;
- spin_unlock_irqrestore(&priv->sta_list_spinlock, flags);
+ spin_unlock_bh(&priv->sta_list_spinlock);
}
mwifiex_dbg(adapter, DATA, "data: ralist %p: is_11n_enabled=%d\n",
@@ -240,7 +239,7 @@ mwifiex_wmm_setup_queue_priorities(struct mwifiex_private *priv,
mwifiex_dbg(priv->adapter, INFO,
"info: WMM Parameter IE: version=%d,\t"
"qos_info Parameter Set Count=%d, Reserved=%#x\n",
- wmm_ie->vend_hdr.version, wmm_ie->qos_info_bitmap &
+ wmm_ie->version, wmm_ie->qos_info_bitmap &
IEEE80211_WMM_IE_AP_QOSINFO_PARAM_SET_CNT_MASK,
wmm_ie->reserved);
@@ -583,11 +582,10 @@ static int mwifiex_free_ack_frame(int id, void *p, void *data)
void
mwifiex_clean_txrx(struct mwifiex_private *priv)
{
- unsigned long flags;
struct sk_buff *skb, *tmp;
mwifiex_11n_cleanup_reorder_tbl(priv);
- spin_lock_irqsave(&priv->wmm.ra_list_spinlock, flags);
+ spin_lock_bh(&priv->wmm.ra_list_spinlock);
mwifiex_wmm_cleanup_queues(priv);
mwifiex_11n_delete_all_tx_ba_stream_tbl(priv);
@@ -601,7 +599,7 @@ mwifiex_clean_txrx(struct mwifiex_private *priv)
if (priv->adapter->if_ops.clean_pcie_ring &&
!test_bit(MWIFIEX_SURPRISE_REMOVED, &priv->adapter->work_flags))
priv->adapter->if_ops.clean_pcie_ring(priv->adapter);
- spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, flags);
+ spin_unlock_bh(&priv->wmm.ra_list_spinlock);
skb_queue_walk_safe(&priv->tdls_txq, skb, tmp) {
skb_unlink(skb, &priv->tdls_txq);
@@ -642,10 +640,9 @@ void mwifiex_update_ralist_tx_pause(struct mwifiex_private *priv, u8 *mac,
{
struct mwifiex_ra_list_tbl *ra_list;
u32 pkt_cnt = 0, tx_pkts_queued;
- unsigned long flags;
int i;
- spin_lock_irqsave(&priv->wmm.ra_list_spinlock, flags);
+ spin_lock_bh(&priv->wmm.ra_list_spinlock);
for (i = 0; i < MAX_NUM_TID; ++i) {
ra_list = mwifiex_wmm_get_ralist_node(priv, i, mac);
@@ -671,7 +668,7 @@ void mwifiex_update_ralist_tx_pause(struct mwifiex_private *priv, u8 *mac,
atomic_set(&priv->wmm.tx_pkts_queued, tx_pkts_queued);
atomic_set(&priv->wmm.highest_queued_prio, HIGH_PRIO_TID);
}
- spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, flags);
+ spin_unlock_bh(&priv->wmm.ra_list_spinlock);
}
/* This function updates non-tdls peer ralist tx_pause while
@@ -682,10 +679,9 @@ void mwifiex_update_ralist_tx_pause_in_tdls_cs(struct mwifiex_private *priv,
{
struct mwifiex_ra_list_tbl *ra_list;
u32 pkt_cnt = 0, tx_pkts_queued;
- unsigned long flags;
int i;
- spin_lock_irqsave(&priv->wmm.ra_list_spinlock, flags);
+ spin_lock_bh(&priv->wmm.ra_list_spinlock);
for (i = 0; i < MAX_NUM_TID; ++i) {
list_for_each_entry(ra_list, &priv->wmm.tid_tbl_ptr[i].ra_list,
@@ -716,7 +712,7 @@ void mwifiex_update_ralist_tx_pause_in_tdls_cs(struct mwifiex_private *priv,
atomic_set(&priv->wmm.tx_pkts_queued, tx_pkts_queued);
atomic_set(&priv->wmm.highest_queued_prio, HIGH_PRIO_TID);
}
- spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, flags);
+ spin_unlock_bh(&priv->wmm.ra_list_spinlock);
}
/*
@@ -748,10 +744,9 @@ void
mwifiex_wmm_del_peer_ra_list(struct mwifiex_private *priv, const u8 *ra_addr)
{
struct mwifiex_ra_list_tbl *ra_list;
- unsigned long flags;
int i;
- spin_lock_irqsave(&priv->wmm.ra_list_spinlock, flags);
+ spin_lock_bh(&priv->wmm.ra_list_spinlock);
for (i = 0; i < MAX_NUM_TID; ++i) {
ra_list = mwifiex_wmm_get_ralist_node(priv, i, ra_addr);
@@ -767,7 +762,7 @@ mwifiex_wmm_del_peer_ra_list(struct mwifiex_private *priv, const u8 *ra_addr)
list_del(&ra_list->list);
kfree(ra_list);
}
- spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, flags);
+ spin_unlock_bh(&priv->wmm.ra_list_spinlock);
}
/*
@@ -818,7 +813,6 @@ mwifiex_wmm_add_buf_txqueue(struct mwifiex_private *priv,
u32 tid;
struct mwifiex_ra_list_tbl *ra_list;
u8 ra[ETH_ALEN], tid_down;
- unsigned long flags;
struct list_head list_head;
int tdls_status = TDLS_NOT_SETUP;
struct ethhdr *eth_hdr = (struct ethhdr *)skb->data;
@@ -844,7 +838,7 @@ mwifiex_wmm_add_buf_txqueue(struct mwifiex_private *priv,
tid = skb->priority;
- spin_lock_irqsave(&priv->wmm.ra_list_spinlock, flags);
+ spin_lock_bh(&priv->wmm.ra_list_spinlock);
tid_down = mwifiex_wmm_downgrade_tid(priv, tid);
@@ -864,8 +858,7 @@ mwifiex_wmm_add_buf_txqueue(struct mwifiex_private *priv,
break;
case TDLS_SETUP_INPROGRESS:
skb_queue_tail(&priv->tdls_txq, skb);
- spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock,
- flags);
+ spin_unlock_bh(&priv->wmm.ra_list_spinlock);
return;
default:
list_head = priv->wmm.tid_tbl_ptr[tid_down].ra_list;
@@ -881,7 +874,7 @@ mwifiex_wmm_add_buf_txqueue(struct mwifiex_private *priv,
}
if (!ra_list) {
- spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, flags);
+ spin_unlock_bh(&priv->wmm.ra_list_spinlock);
mwifiex_write_data_complete(adapter, skb, 0, -1);
return;
}
@@ -901,7 +894,7 @@ mwifiex_wmm_add_buf_txqueue(struct mwifiex_private *priv,
else
atomic_inc(&priv->wmm.tx_pkts_queued);
- spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, flags);
+ spin_unlock_bh(&priv->wmm.ra_list_spinlock);
}
/*
@@ -1092,7 +1085,6 @@ mwifiex_wmm_get_highest_priolist_ptr(struct mwifiex_adapter *adapter,
struct mwifiex_ra_list_tbl *ptr;
struct mwifiex_tid_tbl *tid_ptr;
atomic_t *hqp;
- unsigned long flags_ra;
int i, j;
/* check the BSS with highest priority first */
@@ -1118,8 +1110,7 @@ try_again:
hqp = &priv_tmp->wmm.highest_queued_prio;
for (i = atomic_read(hqp); i >= LOW_PRIO_TID; --i) {
- spin_lock_irqsave(&priv_tmp->wmm.
- ra_list_spinlock, flags_ra);
+ spin_lock_bh(&priv_tmp->wmm.ra_list_spinlock);
tid_ptr = &(priv_tmp)->wmm.
tid_tbl_ptr[tos_to_tid[i]];
@@ -1134,9 +1125,7 @@ try_again:
goto found;
}
- spin_unlock_irqrestore(&priv_tmp->wmm.
- ra_list_spinlock,
- flags_ra);
+ spin_unlock_bh(&priv_tmp->wmm.ra_list_spinlock);
}
if (atomic_read(&priv_tmp->wmm.tx_pkts_queued) != 0) {
@@ -1158,7 +1147,7 @@ found:
/* holds ra_list_spinlock */
if (atomic_read(hqp) > i)
atomic_set(hqp, i);
- spin_unlock_irqrestore(&priv_tmp->wmm.ra_list_spinlock, flags_ra);
+ spin_unlock_bh(&priv_tmp->wmm.ra_list_spinlock);
*priv = priv_tmp;
*tid = tos_to_tid[i];
@@ -1182,24 +1171,23 @@ void mwifiex_rotate_priolists(struct mwifiex_private *priv,
struct mwifiex_adapter *adapter = priv->adapter;
struct mwifiex_bss_prio_tbl *tbl = adapter->bss_prio_tbl;
struct mwifiex_tid_tbl *tid_ptr = &priv->wmm.tid_tbl_ptr[tid];
- unsigned long flags;
- spin_lock_irqsave(&tbl[priv->bss_priority].bss_prio_lock, flags);
+ spin_lock_bh(&tbl[priv->bss_priority].bss_prio_lock);
/*
* dirty trick: we remove 'head' temporarily and reinsert it after
* curr bss node. imagine list to stay fixed while head is moved
*/
list_move(&tbl[priv->bss_priority].bss_prio_head,
&tbl[priv->bss_priority].bss_prio_cur->list);
- spin_unlock_irqrestore(&tbl[priv->bss_priority].bss_prio_lock, flags);
+ spin_unlock_bh(&tbl[priv->bss_priority].bss_prio_lock);
- spin_lock_irqsave(&priv->wmm.ra_list_spinlock, flags);
+ spin_lock_bh(&priv->wmm.ra_list_spinlock);
if (mwifiex_is_ralist_valid(priv, ra, tid)) {
priv->wmm.packets_out[tid]++;
/* same as above */
list_move(&tid_ptr->ra_list, &ra->list);
}
- spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, flags);
+ spin_unlock_bh(&priv->wmm.ra_list_spinlock);
}
/*
@@ -1236,8 +1224,7 @@ mwifiex_is_11n_aggragation_possible(struct mwifiex_private *priv,
*/
static void
mwifiex_send_single_packet(struct mwifiex_private *priv,
- struct mwifiex_ra_list_tbl *ptr, int ptr_index,
- unsigned long ra_list_flags)
+ struct mwifiex_ra_list_tbl *ptr, int ptr_index)
__releases(&priv->wmm.ra_list_spinlock)
{
struct sk_buff *skb, *skb_next;
@@ -1246,8 +1233,7 @@ mwifiex_send_single_packet(struct mwifiex_private *priv,
struct mwifiex_txinfo *tx_info;
if (skb_queue_empty(&ptr->skb_head)) {
- spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock,
- ra_list_flags);
+ spin_unlock_bh(&priv->wmm.ra_list_spinlock);
mwifiex_dbg(adapter, DATA, "data: nothing to send\n");
return;
}
@@ -1265,18 +1251,17 @@ mwifiex_send_single_packet(struct mwifiex_private *priv,
else
skb_next = NULL;
- spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, ra_list_flags);
+ spin_unlock_bh(&priv->wmm.ra_list_spinlock);
tx_param.next_pkt_len = ((skb_next) ? skb_next->len +
sizeof(struct txpd) : 0);
if (mwifiex_process_tx(priv, skb, &tx_param) == -EBUSY) {
/* Queue the packet back at the head */
- spin_lock_irqsave(&priv->wmm.ra_list_spinlock, ra_list_flags);
+ spin_lock_bh(&priv->wmm.ra_list_spinlock);
if (!mwifiex_is_ralist_valid(priv, ptr, ptr_index)) {
- spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock,
- ra_list_flags);
+ spin_unlock_bh(&priv->wmm.ra_list_spinlock);
mwifiex_write_data_complete(adapter, skb, 0, -1);
return;
}
@@ -1286,8 +1271,7 @@ mwifiex_send_single_packet(struct mwifiex_private *priv,
ptr->total_pkt_count++;
ptr->ba_pkt_count++;
tx_info->flags |= MWIFIEX_BUF_FLAG_REQUEUED_PKT;
- spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock,
- ra_list_flags);
+ spin_unlock_bh(&priv->wmm.ra_list_spinlock);
} else {
mwifiex_rotate_priolists(priv, ptr, ptr_index);
atomic_dec(&priv->wmm.tx_pkts_queued);
@@ -1323,8 +1307,7 @@ mwifiex_is_ptr_processed(struct mwifiex_private *priv,
*/
static void
mwifiex_send_processed_packet(struct mwifiex_private *priv,
- struct mwifiex_ra_list_tbl *ptr, int ptr_index,
- unsigned long ra_list_flags)
+ struct mwifiex_ra_list_tbl *ptr, int ptr_index)
__releases(&priv->wmm.ra_list_spinlock)
{
struct mwifiex_tx_param tx_param;
@@ -1334,8 +1317,7 @@ mwifiex_send_processed_packet(struct mwifiex_private *priv,
struct mwifiex_txinfo *tx_info;
if (skb_queue_empty(&ptr->skb_head)) {
- spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock,
- ra_list_flags);
+ spin_unlock_bh(&priv->wmm.ra_list_spinlock);
return;
}
@@ -1343,8 +1325,7 @@ mwifiex_send_processed_packet(struct mwifiex_private *priv,
if (adapter->data_sent || adapter->tx_lock_flag) {
ptr->total_pkt_count--;
- spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock,
- ra_list_flags);
+ spin_unlock_bh(&priv->wmm.ra_list_spinlock);
skb_queue_tail(&adapter->tx_data_q, skb);
atomic_dec(&priv->wmm.tx_pkts_queued);
atomic_inc(&adapter->tx_queued);
@@ -1358,7 +1339,7 @@ mwifiex_send_processed_packet(struct mwifiex_private *priv,
tx_info = MWIFIEX_SKB_TXCB(skb);
- spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, ra_list_flags);
+ spin_unlock_bh(&priv->wmm.ra_list_spinlock);
tx_param.next_pkt_len =
((skb_next) ? skb_next->len +
@@ -1374,11 +1355,10 @@ mwifiex_send_processed_packet(struct mwifiex_private *priv,
switch (ret) {
case -EBUSY:
mwifiex_dbg(adapter, ERROR, "data: -EBUSY is returned\n");
- spin_lock_irqsave(&priv->wmm.ra_list_spinlock, ra_list_flags);
+ spin_lock_bh(&priv->wmm.ra_list_spinlock);
if (!mwifiex_is_ralist_valid(priv, ptr, ptr_index)) {
- spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock,
- ra_list_flags);
+ spin_unlock_bh(&priv->wmm.ra_list_spinlock);
mwifiex_write_data_complete(adapter, skb, 0, -1);
return;
}
@@ -1386,8 +1366,7 @@ mwifiex_send_processed_packet(struct mwifiex_private *priv,
skb_queue_tail(&ptr->skb_head, skb);
tx_info->flags |= MWIFIEX_BUF_FLAG_REQUEUED_PKT;
- spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock,
- ra_list_flags);
+ spin_unlock_bh(&priv->wmm.ra_list_spinlock);
break;
case -1:
mwifiex_dbg(adapter, ERROR, "host_to_card failed: %#x\n", ret);
@@ -1404,10 +1383,9 @@ mwifiex_send_processed_packet(struct mwifiex_private *priv,
if (ret != -EBUSY) {
mwifiex_rotate_priolists(priv, ptr, ptr_index);
atomic_dec(&priv->wmm.tx_pkts_queued);
- spin_lock_irqsave(&priv->wmm.ra_list_spinlock, ra_list_flags);
+ spin_lock_bh(&priv->wmm.ra_list_spinlock);
ptr->total_pkt_count--;
- spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock,
- ra_list_flags);
+ spin_unlock_bh(&priv->wmm.ra_list_spinlock);
}
}
@@ -1423,7 +1401,6 @@ mwifiex_dequeue_tx_packet(struct mwifiex_adapter *adapter)
int ptr_index = 0;
u8 ra[ETH_ALEN];
int tid_del = 0, tid = 0;
- unsigned long flags;
ptr = mwifiex_wmm_get_highest_priolist_ptr(adapter, &priv, &ptr_index);
if (!ptr)
@@ -1433,14 +1410,14 @@ mwifiex_dequeue_tx_packet(struct mwifiex_adapter *adapter)
mwifiex_dbg(adapter, DATA, "data: tid=%d\n", tid);
- spin_lock_irqsave(&priv->wmm.ra_list_spinlock, flags);
+ spin_lock_bh(&priv->wmm.ra_list_spinlock);
if (!mwifiex_is_ralist_valid(priv, ptr, ptr_index)) {
- spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, flags);
+ spin_unlock_bh(&priv->wmm.ra_list_spinlock);
return -1;
}
if (mwifiex_is_ptr_processed(priv, ptr)) {
- mwifiex_send_processed_packet(priv, ptr, ptr_index, flags);
+ mwifiex_send_processed_packet(priv, ptr, ptr_index);
/* ra_list_spinlock has been freed in
mwifiex_send_processed_packet() */
return 0;
@@ -1455,12 +1432,12 @@ mwifiex_dequeue_tx_packet(struct mwifiex_adapter *adapter)
mwifiex_is_amsdu_allowed(priv, tid) &&
mwifiex_is_11n_aggragation_possible(priv, ptr,
adapter->tx_buf_size))
- mwifiex_11n_aggregate_pkt(priv, ptr, ptr_index, flags);
+ mwifiex_11n_aggregate_pkt(priv, ptr, ptr_index);
/* ra_list_spinlock has been freed in
* mwifiex_11n_aggregate_pkt()
*/
else
- mwifiex_send_single_packet(priv, ptr, ptr_index, flags);
+ mwifiex_send_single_packet(priv, ptr, ptr_index);
/* ra_list_spinlock has been freed in
* mwifiex_send_single_packet()
*/
@@ -1481,11 +1458,11 @@ mwifiex_dequeue_tx_packet(struct mwifiex_adapter *adapter)
if (mwifiex_is_amsdu_allowed(priv, tid) &&
mwifiex_is_11n_aggragation_possible(priv, ptr,
adapter->tx_buf_size))
- mwifiex_11n_aggregate_pkt(priv, ptr, ptr_index, flags);
+ mwifiex_11n_aggregate_pkt(priv, ptr, ptr_index);
/* ra_list_spinlock has been freed in
mwifiex_11n_aggregate_pkt() */
else
- mwifiex_send_single_packet(priv, ptr, ptr_index, flags);
+ mwifiex_send_single_packet(priv, ptr, ptr_index);
/* ra_list_spinlock has been freed in
mwifiex_send_single_packet() */
}
diff --git a/drivers/net/wireless/marvell/mwl8k.c b/drivers/net/wireless/marvell/mwl8k.c
index 8e4e9b6919e0..d55f229abeea 100644
--- a/drivers/net/wireless/marvell/mwl8k.c
+++ b/drivers/net/wireless/marvell/mwl8k.c
@@ -441,6 +441,9 @@ static const struct ieee80211_rate mwl8k_rates_50[] = {
#define MWL8K_CMD_UPDATE_STADB 0x1123
#define MWL8K_CMD_BASTREAM 0x1125
+#define MWL8K_LEGACY_5G_RATE_OFFSET \
+ (ARRAY_SIZE(mwl8k_rates_24) - ARRAY_SIZE(mwl8k_rates_50))
+
static const char *mwl8k_cmd_name(__le16 cmd, char *buf, int bufsize)
{
u16 command = le16_to_cpu(cmd);
@@ -1016,8 +1019,9 @@ mwl8k_rxd_ap_process(void *_rxd, struct ieee80211_rx_status *status,
if (rxd->channel > 14) {
status->band = NL80211_BAND_5GHZ;
- if (!(status->encoding == RX_ENC_HT))
- status->rate_idx -= 5;
+ if (!(status->encoding == RX_ENC_HT) &&
+ status->rate_idx >= MWL8K_LEGACY_5G_RATE_OFFSET)
+ status->rate_idx -= MWL8K_LEGACY_5G_RATE_OFFSET;
} else {
status->band = NL80211_BAND_2GHZ;
}
@@ -1124,8 +1128,9 @@ mwl8k_rxd_sta_process(void *_rxd, struct ieee80211_rx_status *status,
if (rxd->channel > 14) {
status->band = NL80211_BAND_5GHZ;
- if (!(status->encoding == RX_ENC_HT))
- status->rate_idx -= 5;
+ if (!(status->encoding == RX_ENC_HT) &&
+ status->rate_idx >= MWL8K_LEGACY_5G_RATE_OFFSET)
+ status->rate_idx -= MWL8K_LEGACY_5G_RATE_OFFSET;
} else {
status->band = NL80211_BAND_2GHZ;
}
@@ -2234,8 +2239,10 @@ static int mwl8k_post_cmd(struct ieee80211_hw *hw, struct mwl8k_cmd_pkt *cmd)
dma_size = le16_to_cpu(cmd->length);
dma_addr = pci_map_single(priv->pdev, cmd, dma_size,
PCI_DMA_BIDIRECTIONAL);
- if (pci_dma_mapping_error(priv->pdev, dma_addr))
- return -ENOMEM;
+ if (pci_dma_mapping_error(priv->pdev, dma_addr)) {
+ rc = -ENOMEM;
+ goto exit;
+ }
priv->hostcmd_wait = &cmd_wait;
iowrite32(dma_addr, regs + MWL8K_HIU_GEN_PTR);
@@ -2275,6 +2282,7 @@ static int mwl8k_post_cmd(struct ieee80211_hw *hw, struct mwl8k_cmd_pkt *cmd)
ms);
}
+exit:
if (bitmap)
mwl8k_enable_bsses(hw, true, bitmap);
@@ -4631,7 +4639,7 @@ static void mwl8k_tx_poll(unsigned long data)
limit = 32;
- spin_lock_bh(&priv->tx_lock);
+ spin_lock(&priv->tx_lock);
for (i = 0; i < mwl8k_tx_queues(priv); i++)
limit -= mwl8k_txq_reclaim(hw, i, limit, 0);
@@ -4641,7 +4649,7 @@ static void mwl8k_tx_poll(unsigned long data)
priv->tx_wait = NULL;
}
- spin_unlock_bh(&priv->tx_lock);
+ spin_unlock(&priv->tx_lock);
if (limit) {
writel(~MWL8K_A2H_INT_TX_DONE,
@@ -5512,7 +5520,7 @@ mwl8k_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
rc = -EBUSY;
break;
}
- ieee80211_start_tx_ba_cb_irqsafe(vif, addr, tid);
+ rc = IEEE80211_AMPDU_TX_START_IMMEDIATE;
break;
case IEEE80211_AMPDU_TX_STOP_CONT:
case IEEE80211_AMPDU_TX_STOP_FLUSH:
diff --git a/drivers/net/wireless/mediatek/Kconfig b/drivers/net/wireless/mediatek/Kconfig
index ff5fc8987b0a..02d1120f148f 100644
--- a/drivers/net/wireless/mediatek/Kconfig
+++ b/drivers/net/wireless/mediatek/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config WLAN_VENDOR_MEDIATEK
bool "MediaTek devices"
default y
diff --git a/drivers/net/wireless/mediatek/Makefile b/drivers/net/wireless/mediatek/Makefile
index 00f945f59b38..806172659bf2 100644
--- a/drivers/net/wireless/mediatek/Makefile
+++ b/drivers/net/wireless/mediatek/Makefile
@@ -1,2 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_MT7601U) += mt7601u/
obj-$(CONFIG_MT76_CORE) += mt76/
diff --git a/drivers/net/wireless/mediatek/mt76/Kconfig b/drivers/net/wireless/mediatek/mt76/Kconfig
index dbe8c70a8f73..cbc2d8a5d354 100644
--- a/drivers/net/wireless/mediatek/mt76/Kconfig
+++ b/drivers/net/wireless/mediatek/mt76/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config MT76_CORE
tristate
@@ -22,3 +23,4 @@ config MT76x02_USB
source "drivers/net/wireless/mediatek/mt76/mt76x0/Kconfig"
source "drivers/net/wireless/mediatek/mt76/mt76x2/Kconfig"
source "drivers/net/wireless/mediatek/mt76/mt7603/Kconfig"
+source "drivers/net/wireless/mediatek/mt76/mt7615/Kconfig"
diff --git a/drivers/net/wireless/mediatek/mt76/Makefile b/drivers/net/wireless/mediatek/mt76/Makefile
index 3fd1b64b4aa7..d7a1ddc9e407 100644
--- a/drivers/net/wireless/mediatek/mt76/Makefile
+++ b/drivers/net/wireless/mediatek/mt76/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_MT76_CORE) += mt76.o
obj-$(CONFIG_MT76_USB) += mt76-usb.o
obj-$(CONFIG_MT76x02_LIB) += mt76x02-lib.o
@@ -7,6 +8,8 @@ mt76-y := \
mmio.o util.o trace.o dma.o mac80211.o debugfs.o eeprom.o \
tx.o agg-rx.o mcu.o
+mt76-$(CONFIG_PCI) += pci.o
+
mt76-usb-y := usb.o usb_trace.o
CFLAGS_trace.o := -I$(src)
@@ -16,10 +19,11 @@ CFLAGS_mt76x02_trace.o := -I$(src)
mt76x02-lib-y := mt76x02_util.o mt76x02_mac.o mt76x02_mcu.o \
mt76x02_eeprom.o mt76x02_phy.o mt76x02_mmio.o \
mt76x02_txrx.o mt76x02_trace.o mt76x02_debugfs.o \
- mt76x02_dfs.o
+ mt76x02_dfs.o mt76x02_beacon.o
mt76x02-usb-y := mt76x02_usb_mcu.o mt76x02_usb_core.o
obj-$(CONFIG_MT76x0_COMMON) += mt76x0/
obj-$(CONFIG_MT76x2_COMMON) += mt76x2/
obj-$(CONFIG_MT7603E) += mt7603/
+obj-$(CONFIG_MT7615E) += mt7615/
diff --git a/drivers/net/wireless/mediatek/mt76/agg-rx.c b/drivers/net/wireless/mediatek/mt76/agg-rx.c
index 73c8b2805c97..8f3d36a15e17 100644
--- a/drivers/net/wireless/mediatek/mt76/agg-rx.c
+++ b/drivers/net/wireless/mediatek/mt76/agg-rx.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2018 Felix Fietkau <nbd@nbd.name>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include "mt76.h"
@@ -34,8 +23,9 @@ mt76_aggr_release(struct mt76_rx_tid *tid, struct sk_buff_head *frames, int idx)
}
static void
-mt76_rx_aggr_release_frames(struct mt76_rx_tid *tid, struct sk_buff_head *frames,
- u16 head)
+mt76_rx_aggr_release_frames(struct mt76_rx_tid *tid,
+ struct sk_buff_head *frames,
+ u16 head)
{
int idx;
@@ -74,15 +64,14 @@ mt76_rx_aggr_check_release(struct mt76_rx_tid *tid, struct sk_buff_head *frames)
for (idx = (tid->head + 1) % tid->size;
idx != start && nframes;
idx = (idx + 1) % tid->size) {
-
skb = tid->reorder_buf[idx];
if (!skb)
continue;
nframes--;
- status = (struct mt76_rx_status *) skb->cb;
- if (!time_after(jiffies, status->reorder_time +
- REORDER_TIMEOUT))
+ status = (struct mt76_rx_status *)skb->cb;
+ if (!time_after(jiffies,
+ status->reorder_time + REORDER_TIMEOUT))
continue;
mt76_rx_aggr_release_frames(tid, frames, status->seqno);
@@ -122,8 +111,8 @@ mt76_rx_aggr_reorder_work(struct work_struct *work)
static void
mt76_rx_aggr_check_ctl(struct sk_buff *skb, struct sk_buff_head *frames)
{
- struct mt76_rx_status *status = (struct mt76_rx_status *) skb->cb;
- struct ieee80211_bar *bar = (struct ieee80211_bar *) skb->data;
+ struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb;
+ struct ieee80211_bar *bar = (struct ieee80211_bar *)skb->data;
struct mt76_wcid *wcid = status->wcid;
struct mt76_rx_tid *tid;
u16 seqno;
@@ -135,7 +124,7 @@ mt76_rx_aggr_check_ctl(struct sk_buff *skb, struct sk_buff_head *frames)
return;
status->tid = le16_to_cpu(bar->control) >> 12;
- seqno = le16_to_cpu(bar->start_seq_num) >> 4;
+ seqno = IEEE80211_SEQ_TO_SN(le16_to_cpu(bar->start_seq_num));
tid = rcu_dereference(wcid->aggr[status->tid]);
if (!tid)
return;
@@ -148,8 +137,8 @@ mt76_rx_aggr_check_ctl(struct sk_buff *skb, struct sk_buff_head *frames)
void mt76_rx_aggr_reorder(struct sk_buff *skb, struct sk_buff_head *frames)
{
- struct mt76_rx_status *status = (struct mt76_rx_status *) skb->cb;
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
+ struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb;
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
struct mt76_wcid *wcid = status->wcid;
struct ieee80211_sta *sta;
struct mt76_rx_tid *tid;
@@ -233,7 +222,8 @@ void mt76_rx_aggr_reorder(struct sk_buff *skb, struct sk_buff_head *frames)
tid->nframes++;
mt76_rx_aggr_release_head(tid, frames);
- ieee80211_queue_delayed_work(tid->dev->hw, &tid->reorder_work, REORDER_TIMEOUT);
+ ieee80211_queue_delayed_work(tid->dev->hw, &tid->reorder_work,
+ REORDER_TIMEOUT);
out:
spin_unlock_bh(&tid->lock);
diff --git a/drivers/net/wireless/mediatek/mt76/debugfs.c b/drivers/net/wireless/mediatek/mt76/debugfs.c
index a5adf22c3ffa..d95b73fd0d2b 100644
--- a/drivers/net/wireless/mediatek/mt76/debugfs.c
+++ b/drivers/net/wireless/mediatek/mt76/debugfs.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include "mt76.h"
@@ -43,14 +32,15 @@ mt76_queues_read(struct seq_file *s, void *data)
int i;
for (i = 0; i < ARRAY_SIZE(dev->q_tx); i++) {
- struct mt76_queue *q = &dev->q_tx[i];
+ struct mt76_sw_queue *q = &dev->q_tx[i];
- if (!q->ndesc)
+ if (!q->q)
continue;
seq_printf(s,
"%d: queued=%d head=%d tail=%d swq_queued=%d\n",
- i, q->queued, q->head, q->tail, q->swq_queued);
+ i, q->q->queued, q->q->head, q->q->tail,
+ q->swq_queued);
}
return 0;
diff --git a/drivers/net/wireless/mediatek/mt76/dma.c b/drivers/net/wireless/mediatek/mt76/dma.c
index 76629b98c78d..8f69d00bd940 100644
--- a/drivers/net/wireless/mediatek/mt76/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/dma.c
@@ -1,33 +1,26 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/dma-mapping.h>
#include "mt76.h"
#include "dma.h"
-#define DMA_DUMMY_TXWI ((void *) ~0)
-
static int
-mt76_dma_alloc_queue(struct mt76_dev *dev, struct mt76_queue *q)
+mt76_dma_alloc_queue(struct mt76_dev *dev, struct mt76_queue *q,
+ int idx, int n_desc, int bufsize,
+ u32 ring_base)
{
int size;
int i;
spin_lock_init(&q->lock);
- INIT_LIST_HEAD(&q->swq);
+
+ q->regs = dev->mmio.regs + ring_base + idx * MT_RING_SIZE;
+ q->ndesc = n_desc;
+ q->buf_size = bufsize;
+ q->hw_idx = idx;
size = q->ndesc * sizeof(struct mt76_desc);
q->desc = dmam_alloc_coherent(dev->dev, size, &q->desc_dma, GFP_KERNEL);
@@ -43,10 +36,10 @@ mt76_dma_alloc_queue(struct mt76_dev *dev, struct mt76_queue *q)
for (i = 0; i < q->ndesc; i++)
q->desc[i].ctrl = cpu_to_le32(MT_DMA_CTL_DMA_DONE);
- iowrite32(q->desc_dma, &q->regs->desc_base);
- iowrite32(0, &q->regs->cpu_idx);
- iowrite32(0, &q->regs->dma_idx);
- iowrite32(q->ndesc, &q->regs->ring_size);
+ writel(q->desc_dma, &q->regs->desc_base);
+ writel(0, &q->regs->cpu_idx);
+ writel(0, &q->regs->dma_idx);
+ writel(q->ndesc, &q->regs->ring_size);
return 0;
}
@@ -60,8 +53,10 @@ mt76_dma_add_buf(struct mt76_dev *dev, struct mt76_queue *q,
u32 ctrl;
int i, idx = -1;
- if (txwi)
- q->entry[q->head].txwi = DMA_DUMMY_TXWI;
+ if (txwi) {
+ q->entry[q->head].txwi = DMA_DUMMY_DATA;
+ q->entry[q->head].skip_buf0 = true;
+ }
for (i = 0; i < nbufs; i += 2, buf += 2) {
u32 buf0 = buf[0].addr, buf1 = 0;
@@ -104,7 +99,7 @@ mt76_dma_tx_cleanup_idx(struct mt76_dev *dev, struct mt76_queue *q, int idx,
__le32 __ctrl = READ_ONCE(q->desc[idx].ctrl);
u32 ctrl = le32_to_cpu(__ctrl);
- if (!e->txwi || !e->skb) {
+ if (!e->skip_buf0) {
__le32 addr = READ_ONCE(q->desc[idx].buf0);
u32 len = FIELD_GET(MT_DMA_CTL_SD_LEN0, ctrl);
@@ -120,9 +115,12 @@ mt76_dma_tx_cleanup_idx(struct mt76_dev *dev, struct mt76_queue *q, int idx,
DMA_TO_DEVICE);
}
- if (e->txwi == DMA_DUMMY_TXWI)
+ if (e->txwi == DMA_DUMMY_DATA)
e->txwi = NULL;
+ if (e->skb == DMA_DUMMY_DATA)
+ e->skb = NULL;
+
*prev_e = *e;
memset(e, 0, sizeof(*e));
}
@@ -130,56 +128,64 @@ mt76_dma_tx_cleanup_idx(struct mt76_dev *dev, struct mt76_queue *q, int idx,
static void
mt76_dma_sync_idx(struct mt76_dev *dev, struct mt76_queue *q)
{
- iowrite32(q->desc_dma, &q->regs->desc_base);
- iowrite32(q->ndesc, &q->regs->ring_size);
- q->head = ioread32(&q->regs->dma_idx);
+ writel(q->desc_dma, &q->regs->desc_base);
+ writel(q->ndesc, &q->regs->ring_size);
+ q->head = readl(&q->regs->dma_idx);
q->tail = q->head;
- iowrite32(q->head, &q->regs->cpu_idx);
+ writel(q->head, &q->regs->cpu_idx);
}
static void
mt76_dma_tx_cleanup(struct mt76_dev *dev, enum mt76_txq_id qid, bool flush)
{
- struct mt76_queue *q = &dev->q_tx[qid];
+ struct mt76_sw_queue *sq = &dev->q_tx[qid];
+ struct mt76_queue *q = sq->q;
struct mt76_queue_entry entry;
+ unsigned int n_swq_queued[4] = {};
+ unsigned int n_queued = 0;
bool wake = false;
- int last;
+ int i, last;
- if (!q->ndesc)
+ if (!q)
return;
- spin_lock_bh(&q->lock);
if (flush)
last = -1;
else
- last = ioread32(&q->regs->dma_idx);
+ last = readl(&q->regs->dma_idx);
- while (q->queued && q->tail != last) {
+ while ((q->queued > n_queued) && q->tail != last) {
mt76_dma_tx_cleanup_idx(dev, q, q->tail, &entry);
if (entry.schedule)
- q->swq_queued--;
+ n_swq_queued[entry.qid]++;
q->tail = (q->tail + 1) % q->ndesc;
- q->queued--;
+ n_queued++;
- if (entry.skb) {
- spin_unlock_bh(&q->lock);
- dev->drv->tx_complete_skb(dev, q, &entry, flush);
- spin_lock_bh(&q->lock);
- }
+ if (entry.skb)
+ dev->drv->tx_complete_skb(dev, qid, &entry);
if (entry.txwi) {
- mt76_put_txwi(dev, entry.txwi);
+ if (!(dev->drv->txwi_flags & MT_TXWI_NO_FREE))
+ mt76_put_txwi(dev, entry.txwi);
wake = !flush;
}
if (!flush && q->tail == last)
- last = ioread32(&q->regs->dma_idx);
+ last = readl(&q->regs->dma_idx);
}
- if (!flush)
- mt76_txq_schedule(dev, q);
- else
+ spin_lock_bh(&q->lock);
+
+ q->queued -= n_queued;
+ for (i = 0; i < ARRAY_SIZE(n_swq_queued); i++) {
+ if (!n_swq_queued[i])
+ continue;
+
+ dev->q_tx[i].swq_queued -= n_swq_queued[i];
+ }
+
+ if (flush)
mt76_dma_sync_idx(dev, q);
wake = wake && q->stopped &&
@@ -244,20 +250,20 @@ mt76_dma_dequeue(struct mt76_dev *dev, struct mt76_queue *q, bool flush,
static void
mt76_dma_kick_queue(struct mt76_dev *dev, struct mt76_queue *q)
{
- iowrite32(q->head, &q->regs->cpu_idx);
+ writel(q->head, &q->regs->cpu_idx);
}
static int
mt76_dma_tx_queue_skb_raw(struct mt76_dev *dev, enum mt76_txq_id qid,
struct sk_buff *skb, u32 tx_info)
{
- struct mt76_queue *q = &dev->q_tx[qid];
+ struct mt76_queue *q = dev->q_tx[qid].q;
struct mt76_queue_buf buf;
dma_addr_t addr;
addr = dma_map_single(dev->dev, skb->data, skb->len,
DMA_TO_DEVICE);
- if (dma_mapping_error(dev->dev, addr))
+ if (unlikely(dma_mapping_error(dev->dev, addr)))
return -ENOMEM;
buf.addr = addr;
@@ -271,80 +277,85 @@ mt76_dma_tx_queue_skb_raw(struct mt76_dev *dev, enum mt76_txq_id qid,
return 0;
}
-int mt76_dma_tx_queue_skb(struct mt76_dev *dev, struct mt76_queue *q,
- struct sk_buff *skb, struct mt76_wcid *wcid,
- struct ieee80211_sta *sta)
+static int
+mt76_dma_tx_queue_skb(struct mt76_dev *dev, enum mt76_txq_id qid,
+ struct sk_buff *skb, struct mt76_wcid *wcid,
+ struct ieee80211_sta *sta)
{
+ struct mt76_queue *q = dev->q_tx[qid].q;
+ struct mt76_tx_info tx_info = {
+ .skb = skb,
+ };
+ int len, n = 0, ret = -ENOMEM;
struct mt76_queue_entry e;
struct mt76_txwi_cache *t;
- struct mt76_queue_buf buf[32];
struct sk_buff *iter;
dma_addr_t addr;
- int len;
- u32 tx_info = 0;
- int n, ret;
+ u8 *txwi;
t = mt76_get_txwi(dev);
if (!t) {
ieee80211_free_txskb(dev->hw, skb);
return -ENOMEM;
}
+ txwi = mt76_get_txwi_ptr(dev, t);
skb->prev = skb->next = NULL;
- dma_sync_single_for_cpu(dev->dev, t->dma_addr, sizeof(t->txwi),
- DMA_TO_DEVICE);
- ret = dev->drv->tx_prepare_skb(dev, &t->txwi, skb, q, wcid, sta,
- &tx_info);
- dma_sync_single_for_device(dev->dev, t->dma_addr, sizeof(t->txwi),
- DMA_TO_DEVICE);
- if (ret < 0)
- goto free;
+ if (dev->drv->tx_aligned4_skbs)
+ mt76_insert_hdr_pad(skb);
- len = skb->len - skb->data_len;
+ len = skb_headlen(skb);
addr = dma_map_single(dev->dev, skb->data, len, DMA_TO_DEVICE);
- if (dma_mapping_error(dev->dev, addr)) {
- ret = -ENOMEM;
+ if (unlikely(dma_mapping_error(dev->dev, addr)))
goto free;
- }
- n = 0;
- buf[n].addr = t->dma_addr;
- buf[n++].len = dev->drv->txwi_size;
- buf[n].addr = addr;
- buf[n++].len = len;
+ tx_info.buf[n].addr = t->dma_addr;
+ tx_info.buf[n++].len = dev->drv->txwi_size;
+ tx_info.buf[n].addr = addr;
+ tx_info.buf[n++].len = len;
skb_walk_frags(skb, iter) {
- if (n == ARRAY_SIZE(buf))
+ if (n == ARRAY_SIZE(tx_info.buf))
goto unmap;
addr = dma_map_single(dev->dev, iter->data, iter->len,
DMA_TO_DEVICE);
- if (dma_mapping_error(dev->dev, addr))
+ if (unlikely(dma_mapping_error(dev->dev, addr)))
goto unmap;
- buf[n].addr = addr;
- buf[n++].len = iter->len;
+ tx_info.buf[n].addr = addr;
+ tx_info.buf[n++].len = iter->len;
}
+ tx_info.nbuf = n;
+
+ dma_sync_single_for_cpu(dev->dev, t->dma_addr, dev->drv->txwi_size,
+ DMA_TO_DEVICE);
+ ret = dev->drv->tx_prepare_skb(dev, txwi, qid, wcid, sta, &tx_info);
+ dma_sync_single_for_device(dev->dev, t->dma_addr, dev->drv->txwi_size,
+ DMA_TO_DEVICE);
+ if (ret < 0)
+ goto unmap;
- if (q->queued + (n + 1) / 2 >= q->ndesc - 1)
+ if (q->queued + (tx_info.nbuf + 1) / 2 >= q->ndesc - 1) {
+ ret = -ENOMEM;
goto unmap;
+ }
- return mt76_dma_add_buf(dev, q, buf, n, tx_info, skb, t);
+ return mt76_dma_add_buf(dev, q, tx_info.buf, tx_info.nbuf,
+ tx_info.info, tx_info.skb, t);
unmap:
- ret = -ENOMEM;
for (n--; n > 0; n--)
- dma_unmap_single(dev->dev, buf[n].addr, buf[n].len,
- DMA_TO_DEVICE);
+ dma_unmap_single(dev->dev, tx_info.buf[n].addr,
+ tx_info.buf[n].len, DMA_TO_DEVICE);
free:
- e.skb = skb;
+ e.skb = tx_info.skb;
e.txwi = t;
- dev->drv->tx_complete_skb(dev, q, &e, true);
+ dev->drv->tx_complete_skb(dev, qid, &e);
mt76_put_txwi(dev, t);
return ret;
}
-EXPORT_SYMBOL_GPL(mt76_dma_tx_queue_skb);
static int
mt76_dma_rx_fill(struct mt76_dev *dev, struct mt76_queue *q)
@@ -366,7 +377,7 @@ mt76_dma_rx_fill(struct mt76_dev *dev, struct mt76_queue *q)
break;
addr = dma_map_single(dev->dev, buf, len, DMA_FROM_DEVICE);
- if (dma_mapping_error(dev->dev, addr)) {
+ if (unlikely(dma_mapping_error(dev->dev, addr))) {
skb_free_frag(buf);
break;
}
@@ -422,6 +433,12 @@ mt76_dma_rx_reset(struct mt76_dev *dev, enum mt76_rxq_id qid)
mt76_dma_rx_cleanup(dev, q);
mt76_dma_sync_idx(dev, q);
mt76_dma_rx_fill(dev, q);
+
+ if (!q->rx_head)
+ return;
+
+ dev_kfree_skb(q->rx_head);
+ q->rx_head = NULL;
}
static void
@@ -484,7 +501,7 @@ mt76_dma_rx_process(struct mt76_dev *dev, struct mt76_queue *q, int budget)
skb_reserve(skb, q->buf_offset);
if (q == &dev->q_rx[MT_RXQ_MCU]) {
- u32 *rxfce = (u32 *) skb->cb;
+ u32 *rxfce = (u32 *)skb->cb;
*rxfce = info;
}
@@ -568,6 +585,7 @@ void mt76_dma_cleanup(struct mt76_dev *dev)
{
int i;
+ netif_napi_del(&dev->tx_napi);
for (i = 0; i < ARRAY_SIZE(dev->q_tx); i++)
mt76_dma_tx_cleanup(dev, i, true);
diff --git a/drivers/net/wireless/mediatek/mt76/dma.h b/drivers/net/wireless/mediatek/mt76/dma.h
index e3292df5e9b2..e7c27697ef04 100644
--- a/drivers/net/wireless/mediatek/mt76/dma.h
+++ b/drivers/net/wireless/mediatek/mt76/dma.h
@@ -1,21 +1,12 @@
+/* SPDX-License-Identifier: ISC */
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef __MT76_DMA_H
#define __MT76_DMA_H
+#define DMA_DUMMY_DATA ((void *)~0)
+
#define MT_RING_SIZE 0x10
#define MT_DMA_CTL_SD_LEN1 GENMASK(13, 0)
diff --git a/drivers/net/wireless/mediatek/mt76/eeprom.c b/drivers/net/wireless/mediatek/mt76/eeprom.c
index a1529920d877..804224e81103 100644
--- a/drivers/net/wireless/mediatek/mt76/eeprom.c
+++ b/drivers/net/wireless/mediatek/mt76/eeprom.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/of.h>
#include <linux/of_net.h>
@@ -94,8 +83,8 @@ mt76_eeprom_override(struct mt76_dev *dev)
return;
mac = of_get_mac_address(np);
- if (mac)
- memcpy(dev->macaddr, mac, ETH_ALEN);
+ if (!IS_ERR(mac))
+ ether_addr_copy(dev->macaddr, mac);
#endif
if (!is_valid_ether_addr(dev->macaddr)) {
diff --git a/drivers/net/wireless/mediatek/mt76/mac80211.c b/drivers/net/wireless/mediatek/mt76/mac80211.c
index 316167404729..1a2c143b34d0 100644
--- a/drivers/net/wireless/mediatek/mt76/mac80211.c
+++ b/drivers/net/wireless/mediatek/mt76/mac80211.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/of.h>
#include "mt76.h"
@@ -214,6 +203,8 @@ mt76_init_sband(struct mt76_dev *dev, struct mt76_sband *msband,
vht_cap->cap |= IEEE80211_VHT_CAP_RXLDPC |
IEEE80211_VHT_CAP_RXSTBC_1 |
IEEE80211_VHT_CAP_SHORT_GI_80 |
+ IEEE80211_VHT_CAP_RX_ANTENNA_PATTERN |
+ IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN |
(3 << IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT);
return 0;
@@ -292,6 +283,8 @@ mt76_alloc_device(struct device *pdev, unsigned int size,
init_waitqueue_head(&dev->tx_wait);
skb_queue_head_init(&dev->status_list);
+ tasklet_init(&dev->tx_tasklet, mt76_tx_tasklet, (unsigned long)dev);
+
return dev;
}
EXPORT_SYMBOL_GPL(mt76_alloc_device);
@@ -369,10 +362,16 @@ void mt76_unregister_device(struct mt76_dev *dev)
mt76_tx_status_check(dev, NULL, true);
ieee80211_unregister_hw(hw);
- mt76_tx_free(dev);
}
EXPORT_SYMBOL_GPL(mt76_unregister_device);
+void mt76_free_device(struct mt76_dev *dev)
+{
+ mt76_tx_free(dev);
+ ieee80211_free_hw(dev->hw);
+}
+EXPORT_SYMBOL_GPL(mt76_free_device);
+
void mt76_rx(struct mt76_dev *dev, enum mt76_rxq_id q, struct sk_buff *skb)
{
if (!test_bit(MT76_STATE_RUNNING, &dev->state)) {
@@ -384,17 +383,20 @@ void mt76_rx(struct mt76_dev *dev, enum mt76_rxq_id q, struct sk_buff *skb)
}
EXPORT_SYMBOL_GPL(mt76_rx);
-static bool mt76_has_tx_pending(struct mt76_dev *dev)
+bool mt76_has_tx_pending(struct mt76_dev *dev)
{
+ struct mt76_queue *q;
int i;
for (i = 0; i < ARRAY_SIZE(dev->q_tx); i++) {
- if (dev->q_tx[i].queued)
+ q = dev->q_tx[i].q;
+ if (q && q->queued)
return true;
}
return false;
}
+EXPORT_SYMBOL_GPL(mt76_has_tx_pending);
void mt76_set_channel(struct mt76_dev *dev)
{
@@ -404,11 +406,6 @@ void mt76_set_channel(struct mt76_dev *dev)
bool offchannel = hw->conf.flags & IEEE80211_CONF_OFFCHANNEL;
int timeout = HZ / 5;
- if (offchannel)
- set_bit(MT76_OFFCHANNEL, &dev->state);
- else
- clear_bit(MT76_OFFCHANNEL, &dev->state);
-
wait_event_timeout(dev->tx_wait, !mt76_has_tx_pending(dev), timeout);
if (dev->drv->update_survey)
@@ -476,9 +473,10 @@ void mt76_wcid_key_setup(struct mt76_dev *dev, struct mt76_wcid *wcid,
if (!key)
return;
- if (key->cipher == WLAN_CIPHER_SUITE_CCMP)
- wcid->rx_check_pn = true;
+ if (key->cipher != WLAN_CIPHER_SUITE_CCMP)
+ return;
+ wcid->rx_check_pn = true;
for (i = 0; i < IEEE80211_NUM_TIDS; i++) {
ieee80211_get_key_rx_seq(key, i, &seq);
memcpy(wcid->rx_key_pn[i], seq.ccmp.pn, sizeof(seq.ccmp.pn));
@@ -486,12 +484,12 @@ void mt76_wcid_key_setup(struct mt76_dev *dev, struct mt76_wcid *wcid,
}
EXPORT_SYMBOL(mt76_wcid_key_setup);
-struct ieee80211_sta *mt76_rx_convert(struct sk_buff *skb)
+static struct ieee80211_sta *mt76_rx_convert(struct sk_buff *skb)
{
struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
struct mt76_rx_status mstat;
- mstat = *((struct mt76_rx_status *) skb->cb);
+ mstat = *((struct mt76_rx_status *)skb->cb);
memset(status, 0, sizeof(*status));
status->flag = mstat.flag;
@@ -506,17 +504,18 @@ struct ieee80211_sta *mt76_rx_convert(struct sk_buff *skb)
status->chains = mstat.chains;
BUILD_BUG_ON(sizeof(mstat) > sizeof(skb->cb));
- BUILD_BUG_ON(sizeof(status->chain_signal) != sizeof(mstat.chain_signal));
- memcpy(status->chain_signal, mstat.chain_signal, sizeof(mstat.chain_signal));
+ BUILD_BUG_ON(sizeof(status->chain_signal) !=
+ sizeof(mstat.chain_signal));
+ memcpy(status->chain_signal, mstat.chain_signal,
+ sizeof(mstat.chain_signal));
return wcid_to_sta(mstat.wcid);
}
-EXPORT_SYMBOL(mt76_rx_convert);
static int
mt76_check_ccmp_pn(struct sk_buff *skb)
{
- struct mt76_rx_status *status = (struct mt76_rx_status *) skb->cb;
+ struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb;
struct mt76_wcid *wcid = status->wcid;
struct ieee80211_hdr *hdr;
int ret;
@@ -532,7 +531,7 @@ mt76_check_ccmp_pn(struct sk_buff *skb)
* Validate the first fragment both here and in mac80211
* All further fragments will be validated by mac80211 only.
*/
- hdr = (struct ieee80211_hdr *) skb->data;
+ hdr = (struct ieee80211_hdr *)skb->data;
if (ieee80211_is_frag(hdr) &&
!ieee80211_is_first_frag(hdr->frame_control))
return 0;
@@ -555,22 +554,23 @@ mt76_check_ccmp_pn(struct sk_buff *skb)
static void
mt76_check_sta(struct mt76_dev *dev, struct sk_buff *skb)
{
- struct mt76_rx_status *status = (struct mt76_rx_status *) skb->cb;
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
+ struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb;
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
struct ieee80211_sta *sta;
struct mt76_wcid *wcid = status->wcid;
bool ps;
+ int i;
if (ieee80211_is_pspoll(hdr->frame_control) && !wcid) {
sta = ieee80211_find_sta_by_ifaddr(dev->hw, hdr->addr2, NULL);
if (sta)
- wcid = status->wcid = (struct mt76_wcid *) sta->drv_priv;
+ wcid = status->wcid = (struct mt76_wcid *)sta->drv_priv;
}
if (!wcid || !wcid->sta)
return;
- sta = container_of((void *) wcid, struct ieee80211_sta, drv_priv);
+ sta = container_of((void *)wcid, struct ieee80211_sta, drv_priv);
if (status->signal <= 0)
ewma_signal_add(&wcid->rssi, -status->signal);
@@ -586,8 +586,8 @@ mt76_check_sta(struct mt76_dev *dev, struct sk_buff *skb)
}
if (ieee80211_has_morefrags(hdr->frame_control) ||
- !(ieee80211_is_mgmt(hdr->frame_control) ||
- ieee80211_is_data(hdr->frame_control)))
+ !(ieee80211_is_mgmt(hdr->frame_control) ||
+ ieee80211_is_data(hdr->frame_control)))
return;
ps = ieee80211_has_pm(hdr->frame_control);
@@ -606,6 +606,20 @@ mt76_check_sta(struct mt76_dev *dev, struct sk_buff *skb)
dev->drv->sta_ps(dev, sta, ps);
ieee80211_sta_ps_transition(sta, ps);
+
+ if (ps)
+ return;
+
+ for (i = 0; i < ARRAY_SIZE(sta->txq); i++) {
+ struct mt76_txq *mtxq;
+
+ if (!sta->txq[i])
+ continue;
+
+ mtxq = (struct mt76_txq *)sta->txq[i]->drv_priv;
+ if (!skb_queue_empty(&mtxq->retry_q))
+ ieee80211_schedule_txq(dev->hw, sta->txq[i]);
+ }
}
void mt76_rx_complete(struct mt76_dev *dev, struct sk_buff_head *frames,
@@ -688,6 +702,9 @@ void __mt76_sta_remove(struct mt76_dev *dev, struct ieee80211_vif *vif,
rcu_assign_pointer(dev->wcid[idx], NULL);
synchronize_rcu();
+ for (i = 0; i < ARRAY_SIZE(wcid->aggr); i++)
+ mt76_rx_aggr_stop(dev, wcid, i);
+
if (dev->drv->sta_remove)
dev->drv->sta_remove(dev, vif, sta);
@@ -724,7 +741,7 @@ int mt76_sta_state(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
dev->drv->sta_assoc(dev, vif, sta);
if (old_state == IEEE80211_STA_NONE &&
- new_state == IEEE80211_STA_NOTEXIST)
+ new_state == IEEE80211_STA_NOTEXIST)
mt76_sta_remove(dev, vif, sta);
return 0;
@@ -737,13 +754,24 @@ int mt76_get_txpower(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct mt76_dev *dev = hw->priv;
int n_chains = hweight8(dev->antenna_mask);
- *dbm = dev->txpower_cur / 2;
+ *dbm = DIV_ROUND_UP(dev->txpower_cur, 2);
/* convert from per-chain power to combined
- * output on 2x2 devices
+ * output power
*/
- if (n_chains > 1)
+ switch (n_chains) {
+ case 4:
+ *dbm += 6;
+ break;
+ case 3:
+ *dbm += 4;
+ break;
+ case 2:
*dbm += 3;
+ break;
+ default:
+ break;
+ }
return 0;
}
@@ -753,7 +781,7 @@ static void
__mt76_csa_finish(void *priv, u8 *mac, struct ieee80211_vif *vif)
{
if (vif->csa_active && ieee80211_csa_is_complete(vif))
- ieee80211_csa_finish(vif);
+ ieee80211_csa_finish(vif);
}
void mt76_csa_finish(struct mt76_dev *dev)
@@ -787,3 +815,74 @@ void mt76_csa_check(struct mt76_dev *dev)
__mt76_csa_check, dev);
}
EXPORT_SYMBOL_GPL(mt76_csa_check);
+
+int
+mt76_set_tim(struct ieee80211_hw *hw, struct ieee80211_sta *sta, bool set)
+{
+ return 0;
+}
+EXPORT_SYMBOL_GPL(mt76_set_tim);
+
+void mt76_insert_ccmp_hdr(struct sk_buff *skb, u8 key_id)
+{
+ struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb;
+ int hdr_len = ieee80211_get_hdrlen_from_skb(skb);
+ u8 *hdr, *pn = status->iv;
+
+ __skb_push(skb, 8);
+ memmove(skb->data, skb->data + 8, hdr_len);
+ hdr = skb->data + hdr_len;
+
+ hdr[0] = pn[5];
+ hdr[1] = pn[4];
+ hdr[2] = 0;
+ hdr[3] = 0x20 | (key_id << 6);
+ hdr[4] = pn[3];
+ hdr[5] = pn[2];
+ hdr[6] = pn[1];
+ hdr[7] = pn[0];
+
+ status->flag &= ~RX_FLAG_IV_STRIPPED;
+}
+EXPORT_SYMBOL_GPL(mt76_insert_ccmp_hdr);
+
+int mt76_get_rate(struct mt76_dev *dev,
+ struct ieee80211_supported_band *sband,
+ int idx, bool cck)
+{
+ int i, offset = 0, len = sband->n_bitrates;
+
+ if (cck) {
+ if (sband == &dev->sband_5g.sband)
+ return 0;
+
+ idx &= ~BIT(2); /* short preamble */
+ } else if (sband == &dev->sband_2g.sband) {
+ offset = 4;
+ }
+
+ for (i = offset; i < len; i++) {
+ if ((sband->bitrates[i].hw_value & GENMASK(7, 0)) == idx)
+ return i;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(mt76_get_rate);
+
+void mt76_sw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ const u8 *mac)
+{
+ struct mt76_dev *dev = hw->priv;
+
+ set_bit(MT76_SCANNING, &dev->state);
+}
+EXPORT_SYMBOL_GPL(mt76_sw_scan);
+
+void mt76_sw_scan_complete(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
+{
+ struct mt76_dev *dev = hw->priv;
+
+ clear_bit(MT76_SCANNING, &dev->state);
+}
+EXPORT_SYMBOL_GPL(mt76_sw_scan_complete);
diff --git a/drivers/net/wireless/mediatek/mt76/mcu.c b/drivers/net/wireless/mediatek/mt76/mcu.c
index dbb57b593a87..2a976688804d 100644
--- a/drivers/net/wireless/mediatek/mt76/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mcu.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2019 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include "mt76.h"
diff --git a/drivers/net/wireless/mediatek/mt76/mmio.c b/drivers/net/wireless/mediatek/mt76/mmio.c
index 1d6bbce76041..1c974df1fe25 100644
--- a/drivers/net/wireless/mediatek/mt76/mmio.c
+++ b/drivers/net/wireless/mediatek/mt76/mmio.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include "mt76.h"
@@ -21,7 +10,7 @@ static u32 mt76_mmio_rr(struct mt76_dev *dev, u32 offset)
{
u32 val;
- val = ioread32(dev->mmio.regs + offset);
+ val = readl(dev->mmio.regs + offset);
trace_reg_rr(dev, offset, val);
return val;
@@ -30,7 +19,7 @@ static u32 mt76_mmio_rr(struct mt76_dev *dev, u32 offset)
static void mt76_mmio_wr(struct mt76_dev *dev, u32 offset, u32 val)
{
trace_reg_wr(dev, offset, val);
- iowrite32(val, dev->mmio.regs + offset);
+ writel(val, dev->mmio.regs + offset);
}
static u32 mt76_mmio_rmw(struct mt76_dev *dev, u32 offset, u32 mask, u32 val)
@@ -40,10 +29,16 @@ static u32 mt76_mmio_rmw(struct mt76_dev *dev, u32 offset, u32 mask, u32 val)
return val;
}
-static void mt76_mmio_copy(struct mt76_dev *dev, u32 offset, const void *data,
- int len)
+static void mt76_mmio_write_copy(struct mt76_dev *dev, u32 offset,
+ const void *data, int len)
{
- __iowrite32_copy(dev->mmio.regs + offset, data, len >> 2);
+ __iowrite32_copy(dev->mmio.regs + offset, data, DIV_ROUND_UP(len, 4));
+}
+
+static void mt76_mmio_read_copy(struct mt76_dev *dev, u32 offset,
+ void *data, int len)
+{
+ __ioread32_copy(data, dev->mmio.regs + offset, DIV_ROUND_UP(len, 4));
}
static int mt76_mmio_wr_rp(struct mt76_dev *dev, u32 base,
@@ -70,13 +65,27 @@ static int mt76_mmio_rd_rp(struct mt76_dev *dev, u32 base,
return 0;
}
+void mt76_set_irq_mask(struct mt76_dev *dev, u32 addr,
+ u32 clear, u32 set)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&dev->mmio.irq_lock, flags);
+ dev->mmio.irqmask &= ~clear;
+ dev->mmio.irqmask |= set;
+ mt76_mmio_wr(dev, addr, dev->mmio.irqmask);
+ spin_unlock_irqrestore(&dev->mmio.irq_lock, flags);
+}
+EXPORT_SYMBOL_GPL(mt76_set_irq_mask);
+
void mt76_mmio_init(struct mt76_dev *dev, void __iomem *regs)
{
static const struct mt76_bus_ops mt76_mmio_ops = {
.rr = mt76_mmio_rr,
.rmw = mt76_mmio_rmw,
.wr = mt76_mmio_wr,
- .copy = mt76_mmio_copy,
+ .write_copy = mt76_mmio_write_copy,
+ .read_copy = mt76_mmio_read_copy,
.wr_rp = mt76_mmio_wr_rp,
.rd_rp = mt76_mmio_rd_rp,
.type = MT76_BUS_MMIO,
diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h
index bcbfd3c4a44b..8aec7ccf2d79 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: ISC */
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef __MT76_H
@@ -30,6 +19,7 @@
#define MT_TX_RING_SIZE 256
#define MT_MCU_RING_SIZE 32
#define MT_RX_BUF_SIZE 2048
+#define MT_SKB_HEAD_LEN 128
struct mt76_dev;
struct mt76_wcid;
@@ -48,8 +38,10 @@ struct mt76_bus_ops {
u32 (*rr)(struct mt76_dev *dev, u32 offset);
void (*wr)(struct mt76_dev *dev, u32 offset, u32 val);
u32 (*rmw)(struct mt76_dev *dev, u32 offset, u32 mask, u32 val);
- void (*copy)(struct mt76_dev *dev, u32 offset, const void *data,
- int len);
+ void (*write_copy)(struct mt76_dev *dev, u32 offset, const void *data,
+ int len);
+ void (*read_copy)(struct mt76_dev *dev, u32 offset, void *data,
+ int len);
int (*wr_rp)(struct mt76_dev *dev, u32 base,
const struct mt76_reg_pair *rp, int len);
int (*rd_rp)(struct mt76_dev *dev, u32 base,
@@ -69,6 +61,7 @@ enum mt76_txq_id {
MT_TXQ_MCU,
MT_TXQ_BEACON,
MT_TXQ_CAB,
+ MT_TXQ_FWDL,
__MT_TXQ_MAX
};
@@ -83,12 +76,11 @@ struct mt76_queue_buf {
int len;
};
-struct mt76u_buf {
- struct mt76_dev *dev;
- struct urb *urb;
- size_t len;
- void *buf;
- bool done;
+struct mt76_tx_info {
+ struct mt76_queue_buf buf[32];
+ struct sk_buff *skb;
+ int nbuf;
+ u32 info;
};
struct mt76_queue_entry {
@@ -98,9 +90,12 @@ struct mt76_queue_entry {
};
union {
struct mt76_txwi_cache *txwi;
- struct mt76u_buf ubuf;
+ struct urb *urb;
};
- bool schedule;
+ enum mt76_txq_id qid;
+ bool skip_buf0:1;
+ bool schedule:1;
+ bool done:1;
};
struct mt76_queue_regs {
@@ -117,9 +112,6 @@ struct mt76_queue {
struct mt76_queue_entry *entry;
struct mt76_desc *desc;
- struct list_head swq;
- int swq_queued;
-
u16 first;
u16 head;
u16 tail;
@@ -134,7 +126,13 @@ struct mt76_queue {
dma_addr_t desc_dma;
struct sk_buff *rx_head;
struct page_frag_cache rx_page;
- spinlock_t rx_page_lock;
+};
+
+struct mt76_sw_queue {
+ struct mt76_queue *q;
+
+ struct list_head swq;
+ int swq_queued;
};
struct mt76_mcu_ops {
@@ -150,13 +148,15 @@ struct mt76_mcu_ops {
struct mt76_queue_ops {
int (*init)(struct mt76_dev *dev);
- int (*alloc)(struct mt76_dev *dev, struct mt76_queue *q);
+ int (*alloc)(struct mt76_dev *dev, struct mt76_queue *q,
+ int idx, int n_desc, int bufsize,
+ u32 ring_base);
int (*add_buf)(struct mt76_dev *dev, struct mt76_queue *q,
struct mt76_queue_buf *buf, int nbufs, u32 info,
struct sk_buff *skb, void *txwi);
- int (*tx_queue_skb)(struct mt76_dev *dev, struct mt76_queue *q,
+ int (*tx_queue_skb)(struct mt76_dev *dev, enum mt76_txq_id qid,
struct sk_buff *skb, struct mt76_wcid *wcid,
struct ieee80211_sta *sta);
@@ -183,6 +183,11 @@ enum mt76_wcid_flags {
DECLARE_EWMA(signal, 10, 8);
+#define MT_WCID_TX_INFO_RATE GENMASK(15, 0)
+#define MT_WCID_TX_INFO_NSS GENMASK(17, 16)
+#define MT_WCID_TX_INFO_TXPWR_ADJ GENMASK(25, 18)
+#define MT_WCID_TX_INFO_SET BIT(31)
+
struct mt76_wcid {
struct mt76_rx_tid __rcu *aggr[IEEE80211_NUM_TIDS];
@@ -200,19 +205,16 @@ struct mt76_wcid {
u8 rx_check_pn;
u8 rx_key_pn[IEEE80211_NUM_TIDS][6];
+ u16 cipher;
- __le16 tx_rate;
- bool tx_rate_set;
- u8 tx_rate_nss;
- s8 max_txpwr_adj;
+ u32 tx_info;
bool sw_iv;
u8 packet_id;
};
struct mt76_txq {
- struct list_head list;
- struct mt76_queue *hwq;
+ struct mt76_sw_queue *swq;
struct mt76_wcid *wcid;
struct sk_buff_head retry_q;
@@ -223,11 +225,11 @@ struct mt76_txq {
};
struct mt76_txwi_cache {
- u32 txwi[8];
- dma_addr_t dma_addr;
struct list_head list;
-};
+ dma_addr_t dma_addr;
+ struct sk_buff *skb;
+};
struct mt76_rx_tid {
struct rcu_head rcu_head;
@@ -250,10 +252,11 @@ struct mt76_rx_tid {
#define MT_TX_CB_TXS_DONE BIT(1)
#define MT_TX_CB_TXS_FAILED BIT(2)
-#define MT_PACKET_ID_MASK GENMASK(7, 0)
+#define MT_PACKET_ID_MASK GENMASK(6, 0)
#define MT_PACKET_ID_NO_ACK 0
#define MT_PACKET_ID_NO_SKB 1
#define MT_PACKET_ID_FIRST 2
+#define MT_PACKET_ID_HAS_RATE BIT(7)
#define MT_TX_STATUS_SKB_TIMEOUT HZ
@@ -270,7 +273,6 @@ enum {
MT76_STATE_MCU_RUNNING,
MT76_SCANNING,
MT76_RESET,
- MT76_OFFCHANNEL,
MT76_REMOVED,
MT76_READING_STATS,
};
@@ -280,18 +282,22 @@ struct mt76_hw_cap {
bool has_5ghz;
};
+#define MT_TXWI_NO_FREE BIT(0)
+
struct mt76_driver_ops {
+ bool tx_aligned4_skbs;
+ u32 txwi_flags;
u16 txwi_size;
void (*update_survey)(struct mt76_dev *dev);
int (*tx_prepare_skb)(struct mt76_dev *dev, void *txwi_ptr,
- struct sk_buff *skb, struct mt76_queue *q,
- struct mt76_wcid *wcid,
- struct ieee80211_sta *sta, u32 *tx_info);
+ enum mt76_txq_id qid, struct mt76_wcid *wcid,
+ struct ieee80211_sta *sta,
+ struct mt76_tx_info *tx_info);
- void (*tx_complete_skb)(struct mt76_dev *dev, struct mt76_queue *q,
- struct mt76_queue_entry *e, bool flush);
+ void (*tx_complete_skb)(struct mt76_dev *dev, enum mt76_txq_id qid,
+ struct mt76_queue_entry *e);
bool (*tx_status_data)(struct mt76_dev *dev, u8 *update);
@@ -369,22 +375,23 @@ enum mt76u_out_ep {
__MT_EP_OUT_MAX,
};
-#define MT_SG_MAX_SIZE 8
+#define MT_TX_SG_MAX_SIZE 8
+#define MT_RX_SG_MAX_SIZE 1
#define MT_NUM_TX_ENTRIES 256
#define MT_NUM_RX_ENTRIES 128
#define MCU_RESP_URB_SIZE 1024
struct mt76_usb {
struct mutex usb_ctrl_mtx;
- u8 data[32];
+ union {
+ u8 data[32];
+ __le32 reg_val;
+ };
struct tasklet_struct rx_tasklet;
- struct tasklet_struct tx_tasklet;
struct delayed_work stat_work;
u8 out_ep[__MT_EP_OUT_MAX];
- u16 out_max_packet;
u8 in_ep[__MT_EP_IN_MAX];
- u16 in_max_packet;
bool sg_en;
struct mt76u_mcu {
@@ -435,11 +442,15 @@ struct mt76_dev {
struct sk_buff_head rx_skb[__MT_RXQ_MAX];
struct list_head txwi_cache;
- struct mt76_queue q_tx[__MT_TXQ_MAX];
+ struct mt76_sw_queue q_tx[__MT_TXQ_MAX];
struct mt76_queue q_rx[__MT_RXQ_MAX];
const struct mt76_queue_ops *queue_ops;
int tx_dma_idx[4];
+ struct tasklet_struct tx_tasklet;
+ struct napi_struct tx_napi;
+ struct delayed_work mac_work;
+
wait_queue_head_t tx_wait;
struct sk_buff_head status_list;
@@ -455,6 +466,10 @@ struct mt76_dev {
u8 antenna_mask;
u16 chainmask;
+ struct tasklet_struct pre_tbtt_tasklet;
+ int beacon_int;
+ u8 beacon_mask;
+
struct mt76_sband sband_2g;
struct mt76_sband sband_5g;
struct debugfs_blob_wrapper eeprom;
@@ -465,6 +480,8 @@ struct mt76_dev {
int txpower_conf;
int txpower_cur;
+ enum nl80211_dfs_regions region;
+
u32 debugfs_reg;
struct led_classdev led_cdev;
@@ -474,6 +491,8 @@ struct mt76_dev {
u8 csa_complete;
+ ktime_t survey_time;
+
u32 rxfilter;
union {
@@ -516,7 +535,8 @@ struct mt76_rx_status {
#define __mt76_rr(dev, ...) (dev)->bus->rr((dev), __VA_ARGS__)
#define __mt76_wr(dev, ...) (dev)->bus->wr((dev), __VA_ARGS__)
#define __mt76_rmw(dev, ...) (dev)->bus->rmw((dev), __VA_ARGS__)
-#define __mt76_wr_copy(dev, ...) (dev)->bus->copy((dev), __VA_ARGS__)
+#define __mt76_wr_copy(dev, ...) (dev)->bus->write_copy((dev), __VA_ARGS__)
+#define __mt76_rr_copy(dev, ...) (dev)->bus->read_copy((dev), __VA_ARGS__)
#define __mt76_set(dev, offset, val) __mt76_rmw(dev, offset, 0, val)
#define __mt76_clear(dev, offset, val) __mt76_rmw(dev, offset, val, 0)
@@ -524,11 +544,15 @@ struct mt76_rx_status {
#define mt76_rr(dev, ...) (dev)->mt76.bus->rr(&((dev)->mt76), __VA_ARGS__)
#define mt76_wr(dev, ...) (dev)->mt76.bus->wr(&((dev)->mt76), __VA_ARGS__)
#define mt76_rmw(dev, ...) (dev)->mt76.bus->rmw(&((dev)->mt76), __VA_ARGS__)
-#define mt76_wr_copy(dev, ...) (dev)->mt76.bus->copy(&((dev)->mt76), __VA_ARGS__)
+#define mt76_wr_copy(dev, ...) (dev)->mt76.bus->write_copy(&((dev)->mt76), __VA_ARGS__)
+#define mt76_rr_copy(dev, ...) (dev)->mt76.bus->read_copy(&((dev)->mt76), __VA_ARGS__)
#define mt76_wr_rp(dev, ...) (dev)->mt76.bus->wr_rp(&((dev)->mt76), __VA_ARGS__)
#define mt76_rd_rp(dev, ...) (dev)->mt76.bus->rd_rp(&((dev)->mt76), __VA_ARGS__)
#define mt76_mcu_send_msg(dev, ...) (dev)->mt76.mcu_ops->mcu_send_msg(&((dev)->mt76), __VA_ARGS__)
+#define __mt76_mcu_send_msg(dev, ...) (dev)->mcu_ops->mcu_send_msg((dev), __VA_ARGS__)
+#define mt76_mcu_restart(dev, ...) (dev)->mt76.mcu_ops->mcu_restart(&((dev)->mt76))
+#define __mt76_mcu_restart(dev, ...) (dev)->mcu_ops->mcu_restart((dev))
#define mt76_set(dev, offset, val) mt76_rmw(dev, offset, 0, val)
#define mt76_clear(dev, offset, val) mt76_rmw(dev, offset, val, 0)
@@ -555,6 +579,7 @@ bool __mt76_poll_msec(struct mt76_dev *dev, u32 offset, u32 mask, u32 val,
#define mt76_poll_msec(dev, ...) __mt76_poll_msec(&((dev)->mt76), __VA_ARGS__)
void mt76_mmio_init(struct mt76_dev *dev, void __iomem *regs);
+void mt76_pci_disable_aspm(struct pci_dev *pdev);
static inline u16 mt76_chip(struct mt76_dev *dev)
{
@@ -572,6 +597,7 @@ static inline u16 mt76_rev(struct mt76_dev *dev)
#define mt76_init_queues(dev) (dev)->mt76.queue_ops->init(&((dev)->mt76))
#define mt76_queue_alloc(dev, ...) (dev)->mt76.queue_ops->alloc(&((dev)->mt76), __VA_ARGS__)
#define mt76_tx_queue_skb_raw(dev, ...) (dev)->mt76.queue_ops->tx_queue_skb_raw(&((dev)->mt76), __VA_ARGS__)
+#define mt76_tx_queue_skb(dev, ...) (dev)->mt76.queue_ops->tx_queue_skb(&((dev)->mt76), __VA_ARGS__)
#define mt76_queue_rx_reset(dev, ...) (dev)->mt76.queue_ops->rx_reset(&((dev)->mt76), __VA_ARGS__)
#define mt76_queue_tx_cleanup(dev, ...) (dev)->mt76.queue_ops->tx_cleanup(&((dev)->mt76), __VA_ARGS__)
#define mt76_queue_kick(dev, ...) (dev)->mt76.queue_ops->kick(&((dev)->mt76), __VA_ARGS__)
@@ -597,6 +623,7 @@ struct mt76_dev *mt76_alloc_device(struct device *pdev, unsigned int size,
int mt76_register_device(struct mt76_dev *dev, bool vht,
struct ieee80211_rate *rates, int n_rates);
void mt76_unregister_device(struct mt76_dev *dev);
+void mt76_free_device(struct mt76_dev *dev);
struct dentry *mt76_register_debugfs(struct mt76_dev *dev);
void mt76_seq_puts_array(struct seq_file *file, const char *str,
@@ -605,6 +632,12 @@ void mt76_seq_puts_array(struct seq_file *file, const char *str,
int mt76_eeprom_init(struct mt76_dev *dev, int len);
void mt76_eeprom_override(struct mt76_dev *dev);
+static inline u8 *
+mt76_get_txwi_ptr(struct mt76_dev *dev, struct mt76_txwi_cache *t)
+{
+ return (u8 *)t - dev->drv->txwi_size;
+}
+
/* increment with wrap-around */
static inline int mt76_incr(int val, int size)
{
@@ -642,12 +675,30 @@ static inline struct mt76_tx_cb *mt76_tx_skb_cb(struct sk_buff *skb)
{
BUILD_BUG_ON(sizeof(struct mt76_tx_cb) >
sizeof(IEEE80211_SKB_CB(skb)->status.status_driver_data));
- return ((void *) IEEE80211_SKB_CB(skb)->status.status_driver_data);
+ return ((void *)IEEE80211_SKB_CB(skb)->status.status_driver_data);
}
-int mt76_dma_tx_queue_skb(struct mt76_dev *dev, struct mt76_queue *q,
- struct sk_buff *skb, struct mt76_wcid *wcid,
- struct ieee80211_sta *sta);
+static inline void mt76_insert_hdr_pad(struct sk_buff *skb)
+{
+ int len = ieee80211_get_hdrlen_from_skb(skb);
+
+ if (len % 4 == 0)
+ return;
+
+ skb_push(skb, 2);
+ memmove(skb->data, skb->data + 2, len);
+
+ skb->data[len] = 0;
+ skb->data[len + 1] = 0;
+}
+
+static inline bool mt76_is_skb_pktid(u8 pktid)
+{
+ if (pktid & MT_PACKET_ID_HAS_RATE)
+ return false;
+
+ return pktid >= MT_PACKET_ID_FIRST;
+}
void mt76_rx(struct mt76_dev *dev, enum mt76_rxq_id q, struct sk_buff *skb);
void mt76_tx(struct mt76_dev *dev, struct ieee80211_sta *sta,
@@ -657,13 +708,15 @@ void mt76_txq_remove(struct mt76_dev *dev, struct ieee80211_txq *txq);
void mt76_wake_tx_queue(struct ieee80211_hw *hw, struct ieee80211_txq *txq);
void mt76_stop_tx_queues(struct mt76_dev *dev, struct ieee80211_sta *sta,
bool send_bar);
-void mt76_txq_schedule(struct mt76_dev *dev, struct mt76_queue *hwq);
+void mt76_txq_schedule(struct mt76_dev *dev, enum mt76_txq_id qid);
void mt76_txq_schedule_all(struct mt76_dev *dev);
+void mt76_tx_tasklet(unsigned long data);
void mt76_release_buffered_frames(struct ieee80211_hw *hw,
struct ieee80211_sta *sta,
u16 tids, int nframes,
enum ieee80211_frame_release_type reason,
bool more_data);
+bool mt76_has_tx_pending(struct mt76_dev *dev);
void mt76_set_channel(struct mt76_dev *dev);
int mt76_get_survey(struct ieee80211_hw *hw, int idx,
struct survey_info *survey);
@@ -698,8 +751,6 @@ int mt76_sta_state(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
void __mt76_sta_remove(struct mt76_dev *dev, struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
-struct ieee80211_sta *mt76_rx_convert(struct sk_buff *skb);
-
int mt76_get_min_avg_rssi(struct mt76_dev *dev);
int mt76_get_txpower(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
@@ -708,6 +759,16 @@ int mt76_get_txpower(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
void mt76_csa_check(struct mt76_dev *dev);
void mt76_csa_finish(struct mt76_dev *dev);
+int mt76_set_tim(struct ieee80211_hw *hw, struct ieee80211_sta *sta, bool set);
+void mt76_insert_ccmp_hdr(struct sk_buff *skb, u8 key_id);
+int mt76_get_rate(struct mt76_dev *dev,
+ struct ieee80211_supported_band *sband,
+ int idx, bool cck);
+void mt76_sw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ const u8 *mac);
+void mt76_sw_scan_complete(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif);
+
/* internal */
void mt76_tx_free(struct mt76_dev *dev);
struct mt76_txwi_cache *mt76_get_txwi(struct mt76_dev *dev);
@@ -738,8 +799,7 @@ static inline int
mt76u_bulk_msg(struct mt76_dev *dev, void *data, int len, int *actual_len,
int timeout)
{
- struct usb_interface *intf = to_usb_interface(dev->dev);
- struct usb_device *udev = interface_to_usbdev(intf);
+ struct usb_device *udev = to_usb_device(dev->dev);
struct mt76_usb *usb = &dev->usb;
unsigned int pipe;
@@ -757,10 +817,10 @@ int mt76u_vendor_request(struct mt76_dev *dev, u8 req,
void mt76u_single_wr(struct mt76_dev *dev, const u8 req,
const u16 offset, const u32 val);
int mt76u_init(struct mt76_dev *dev, struct usb_interface *intf);
-int mt76u_submit_rx_buffers(struct mt76_dev *dev);
int mt76u_alloc_queues(struct mt76_dev *dev);
-void mt76u_stop_queues(struct mt76_dev *dev);
-void mt76u_stop_stat_wk(struct mt76_dev *dev);
+void mt76u_stop_tx(struct mt76_dev *dev);
+void mt76u_stop_rx(struct mt76_dev *dev);
+int mt76u_resume_rx(struct mt76_dev *dev);
void mt76u_queues_deinit(struct mt76_dev *dev);
struct sk_buff *
@@ -770,4 +830,6 @@ void mt76_mcu_rx_event(struct mt76_dev *dev, struct sk_buff *skb);
struct sk_buff *mt76_mcu_get_response(struct mt76_dev *dev,
unsigned long expires);
+void mt76_set_irq_mask(struct mt76_dev *dev, u32 addr, u32 clear, u32 set);
+
#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/Kconfig b/drivers/net/wireless/mediatek/mt76/mt7603/Kconfig
index 087945c3d8f3..6a0080f1d91c 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/Kconfig
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/Kconfig
@@ -1,9 +1,12 @@
+# SPDX-License-Identifier: GPL-2.0-only
config MT7603E
tristate "MediaTek MT7603E (PCIe) and MT76x8 WLAN support"
select MT76_CORE
depends on MAC80211
depends on PCI
help
- This adds support for MT7603E wireless PCIe devices and the WLAN core on
- MT7628/MT7688 SoC devices
+ This adds support for MT7603E wireless PCIe devices and the WLAN core
+ on MT7628/MT7688 SoC devices. This family supports IEEE 802.11n 2x2
+ to 300Mbps PHY rate
+ To compile this driver as a module, choose M here.
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/Makefile b/drivers/net/wireless/mediatek/mt76/mt7603/Makefile
index d95a30421c62..6878e305c24d 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/Makefile
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_MT7603E) += mt7603e.o
mt7603e-y := \
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/beacon.c b/drivers/net/wireless/mediatek/mt76/mt7603/beacon.c
index 4dcb465095d1..7a41cdf1c4ae 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/beacon.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/beacon.c
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: ISC */
+// SPDX-License-Identifier: ISC
#include "mt7603.h"
@@ -16,21 +16,20 @@ mt7603_update_beacon_iter(void *priv, u8 *mac, struct ieee80211_vif *vif)
struct mt7603_vif *mvif = (struct mt7603_vif *)vif->drv_priv;
struct sk_buff *skb = NULL;
- if (!(dev->beacon_mask & BIT(mvif->idx)))
+ if (!(dev->mt76.beacon_mask & BIT(mvif->idx)))
return;
skb = ieee80211_beacon_get(mt76_hw(dev), vif);
if (!skb)
return;
- mt76_dma_tx_queue_skb(&dev->mt76, &dev->mt76.q_tx[MT_TXQ_BEACON], skb,
- &mvif->sta.wcid, NULL);
+ mt76_tx_queue_skb(dev, MT_TXQ_BEACON, skb, &mvif->sta.wcid, NULL);
spin_lock_bh(&dev->ps_lock);
mt76_wr(dev, MT_DMA_FQCR0, MT_DMA_FQCR0_BUSY |
FIELD_PREP(MT_DMA_FQCR0_TARGET_WCID, mvif->sta.wcid.idx) |
FIELD_PREP(MT_DMA_FQCR0_TARGET_QID,
- dev->mt76.q_tx[MT_TXQ_CAB].hw_idx) |
+ dev->mt76.q_tx[MT_TXQ_CAB].q->hw_idx) |
FIELD_PREP(MT_DMA_FQCR0_DEST_PORT_ID, 3) |
FIELD_PREP(MT_DMA_FQCR0_DEST_QUEUE_ID, 8));
@@ -49,7 +48,7 @@ mt7603_add_buffered_bc(void *priv, u8 *mac, struct ieee80211_vif *vif)
struct ieee80211_tx_info *info;
struct sk_buff *skb;
- if (!(dev->beacon_mask & BIT(mvif->idx)))
+ if (!(dev->mt76.beacon_mask & BIT(mvif->idx)))
return;
skb = ieee80211_get_buffered_bc(mt76_hw(dev), vif);
@@ -73,10 +72,13 @@ void mt7603_pre_tbtt_tasklet(unsigned long arg)
struct sk_buff *skb;
int i, nframes;
+ if (mt76_hw(dev)->conf.flags & IEEE80211_CONF_OFFCHANNEL)
+ return;
+
data.dev = dev;
__skb_queue_head_init(&data.q);
- q = &dev->mt76.q_tx[MT_TXQ_BEACON];
+ q = dev->mt76.q_tx[MT_TXQ_BEACON].q;
spin_lock_bh(&q->lock);
ieee80211_iterate_active_interfaces_atomic(mt76_hw(dev),
IEEE80211_IFACE_ITER_RESUME_ALL,
@@ -93,7 +95,7 @@ void mt7603_pre_tbtt_tasklet(unsigned long arg)
if (dev->mt76.csa_complete)
goto out;
- q = &dev->mt76.q_tx[MT_TXQ_CAB];
+ q = dev->mt76.q_tx[MT_TXQ_CAB].q;
do {
nframes = skb_queue_len(&data.q);
ieee80211_iterate_active_interfaces_atomic(mt76_hw(dev),
@@ -118,8 +120,7 @@ void mt7603_pre_tbtt_tasklet(unsigned long arg)
struct ieee80211_vif *vif = info->control.vif;
struct mt7603_vif *mvif = (struct mt7603_vif *)vif->drv_priv;
- mt76_dma_tx_queue_skb(&dev->mt76, q, skb, &mvif->sta.wcid,
- NULL);
+ mt76_tx_queue_skb(dev, MT_TXQ_CAB, skb, &mvif->sta.wcid, NULL);
}
mt76_queue_kick(dev, q);
spin_unlock_bh(&q->lock);
@@ -135,7 +136,8 @@ void mt7603_pre_tbtt_tasklet(unsigned long arg)
out:
mt76_queue_tx_cleanup(dev, MT_TXQ_BEACON, false);
- if (dev->mt76.q_tx[MT_TXQ_BEACON].queued > hweight8(dev->beacon_mask))
+ if (dev->mt76.q_tx[MT_TXQ_BEACON].q->queued >
+ hweight8(dev->mt76.beacon_mask))
dev->beacon_check++;
}
@@ -145,19 +147,19 @@ void mt7603_beacon_set_timer(struct mt7603_dev *dev, int idx, int intval)
if (idx >= 0) {
if (intval)
- dev->beacon_mask |= BIT(idx);
+ dev->mt76.beacon_mask |= BIT(idx);
else
- dev->beacon_mask &= ~BIT(idx);
+ dev->mt76.beacon_mask &= ~BIT(idx);
}
- if (!dev->beacon_mask || (!intval && idx < 0)) {
+ if (!dev->mt76.beacon_mask || (!intval && idx < 0)) {
mt7603_irq_disable(dev, MT_INT_MAC_IRQ3);
mt76_clear(dev, MT_ARB_SCR, MT_ARB_SCR_BCNQ_OPMODE_MASK);
mt76_wr(dev, MT_HW_INT_MASK(3), 0);
return;
}
- dev->beacon_int = intval;
+ dev->mt76.beacon_int = intval;
mt76_wr(dev, MT_TBTT,
FIELD_PREP(MT_TBTT_PERIOD, intval) | MT_TBTT_CAL_ENABLE);
@@ -175,10 +177,11 @@ void mt7603_beacon_set_timer(struct mt7603_dev *dev, int idx, int intval)
mt76_set(dev, MT_WF_ARB_BCN_START,
MT_WF_ARB_BCN_START_BSSn(0) |
- ((dev->beacon_mask >> 1) * MT_WF_ARB_BCN_START_BSS0n(1)));
+ ((dev->mt76.beacon_mask >> 1) *
+ MT_WF_ARB_BCN_START_BSS0n(1)));
mt7603_irq_enable(dev, MT_INT_MAC_IRQ3);
- if (dev->beacon_mask & ~BIT(0))
+ if (dev->mt76.beacon_mask & ~BIT(0))
mt76_set(dev, MT_LPON_SBTOR(0), MT_LPON_SBTOR_SUB_BSS_EN);
else
mt76_clear(dev, MT_LPON_SBTOR(0), MT_LPON_SBTOR_SUB_BSS_EN);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/core.c b/drivers/net/wireless/mediatek/mt76/mt7603/core.c
index 1086dcd376a0..e5af4f3389cc 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/core.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/core.c
@@ -1,18 +1,7 @@
-/* SPDX-License-Identifier: ISC */
+// SPDX-License-Identifier: ISC
#include "mt7603.h"
-void mt7603_set_irq_mask(struct mt7603_dev *dev, u32 clear, u32 set)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&dev->mt76.mmio.irq_lock, flags);
- dev->mt76.mmio.irqmask &= ~clear;
- dev->mt76.mmio.irqmask |= set;
- mt76_wr(dev, MT_INT_MASK_CSR, dev->mt76.mmio.irqmask);
- spin_unlock_irqrestore(&dev->mt76.mmio.irq_lock, flags);
-}
-
void mt7603_rx_poll_complete(struct mt76_dev *mdev, enum mt76_rxq_id q)
{
struct mt7603_dev *dev = container_of(mdev, struct mt7603_dev, mt76);
@@ -38,7 +27,7 @@ irqreturn_t mt7603_irq_handler(int irq, void *dev_instance)
mt76_wr(dev, MT_HW_INT_STATUS(3), hwintr);
if (hwintr & MT_HW_INT3_PRE_TBTT0)
- tasklet_schedule(&dev->pre_tbtt_tasklet);
+ tasklet_schedule(&dev->mt76.pre_tbtt_tasklet);
if ((hwintr & MT_HW_INT3_TBTT0) && dev->mt76.csa_complete)
mt76_csa_finish(&dev->mt76);
@@ -46,7 +35,7 @@ irqreturn_t mt7603_irq_handler(int irq, void *dev_instance)
if (intr & MT_INT_TX_DONE_ALL) {
mt7603_irq_disable(dev, MT_INT_TX_DONE_ALL);
- tasklet_schedule(&dev->tx_tasklet);
+ napi_schedule(&dev->mt76.tx_napi);
}
if (intr & MT_INT_RX_DONE(0)) {
@@ -64,8 +53,8 @@ irqreturn_t mt7603_irq_handler(int irq, void *dev_instance)
u32 mt7603_reg_map(struct mt7603_dev *dev, u32 addr)
{
- u32 base = addr & GENMASK(31, 19);
- u32 offset = addr & GENMASK(18, 0);
+ u32 base = addr & MT_MCU_PCIE_REMAP_2_BASE;
+ u32 offset = addr & MT_MCU_PCIE_REMAP_2_OFFSET;
dev->bus_ops->wr(&dev->mt76, MT_MCU_PCIE_REMAP_2, base);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7603/debugfs.c
index f8b3b6ab6297..5942fe76c6e9 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/debugfs.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/debugfs.c
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: ISC */
+// SPDX-License-Identifier: ISC
#include "mt7603.h"
@@ -40,6 +40,35 @@ mt7603_radio_read(struct seq_file *s, void *data)
return 0;
}
+static int
+mt7603_edcca_set(void *data, u64 val)
+{
+ struct mt7603_dev *dev = data;
+
+ mutex_lock(&dev->mt76.mutex);
+
+ dev->ed_monitor_enabled = !!val;
+ dev->ed_monitor = dev->ed_monitor_enabled &&
+ dev->mt76.region == NL80211_DFS_ETSI;
+ mt7603_init_edcca(dev);
+
+ mutex_unlock(&dev->mt76.mutex);
+
+ return 0;
+}
+
+static int
+mt7603_edcca_get(void *data, u64 *val)
+{
+ struct mt7603_dev *dev = data;
+
+ *val = dev->ed_monitor_enabled;
+ return 0;
+}
+
+DEFINE_DEBUGFS_ATTRIBUTE(fops_edcca, mt7603_edcca_get,
+ mt7603_edcca_set, "%lld\n");
+
void mt7603_init_debugfs(struct mt7603_dev *dev)
{
struct dentry *dir;
@@ -48,6 +77,7 @@ void mt7603_init_debugfs(struct mt7603_dev *dev)
if (!dir)
return;
+ debugfs_create_file("edcca", 0600, dir, dev, &fops_edcca);
debugfs_create_u32("reset_test", 0600, dir, &dev->reset_test);
debugfs_create_devm_seqfile(dev->mt76.dev, "reset", dir,
mt7603_reset_read);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/dma.c b/drivers/net/wireless/mediatek/mt76/mt7603/dma.c
index b3ae0aaea62a..24d82a20d046 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/dma.c
@@ -1,22 +1,26 @@
-/* SPDX-License-Identifier: ISC */
+// SPDX-License-Identifier: ISC
#include "mt7603.h"
#include "mac.h"
#include "../dma.h"
static int
-mt7603_init_tx_queue(struct mt7603_dev *dev, struct mt76_queue *q,
+mt7603_init_tx_queue(struct mt7603_dev *dev, struct mt76_sw_queue *q,
int idx, int n_desc)
{
- int ret;
+ struct mt76_queue *hwq;
+ int err;
- q->hw_idx = idx;
- q->regs = dev->mt76.mmio.regs + MT_TX_RING_BASE + idx * MT_RING_SIZE;
- q->ndesc = n_desc;
+ hwq = devm_kzalloc(dev->mt76.dev, sizeof(*hwq), GFP_KERNEL);
+ if (!hwq)
+ return -ENOMEM;
- ret = mt76_queue_alloc(dev, q);
- if (ret)
- return ret;
+ err = mt76_queue_alloc(dev, hwq, idx, n_desc, 0, MT_TX_RING_BASE);
+ if (err < 0)
+ return err;
+
+ INIT_LIST_HEAD(&q->swq);
+ q->q = hwq;
mt7603_irq_enable(dev, MT_INT_TX_DONE(idx));
@@ -59,7 +63,7 @@ mt7603_rx_loopback_skb(struct mt7603_dev *dev, struct sk_buff *skb)
txd[0] = cpu_to_le32(val);
sta = container_of(priv, struct ieee80211_sta, drv_priv);
- hdr = (struct ieee80211_hdr *) &skb->data[MT_TXD_SIZE];
+ hdr = (struct ieee80211_hdr *)&skb->data[MT_TXD_SIZE];
tid = *ieee80211_get_qos_ctl(hdr) & IEEE80211_QOS_CTL_TID_MASK;
ieee80211_sta_set_buffered(sta, tid, true);
@@ -119,32 +123,38 @@ static int
mt7603_init_rx_queue(struct mt7603_dev *dev, struct mt76_queue *q,
int idx, int n_desc, int bufsize)
{
- int ret;
-
- q->regs = dev->mt76.mmio.regs + MT_RX_RING_BASE + idx * MT_RING_SIZE;
- q->ndesc = n_desc;
- q->buf_size = bufsize;
+ int err;
- ret = mt76_queue_alloc(dev, q);
- if (ret)
- return ret;
+ err = mt76_queue_alloc(dev, q, idx, n_desc, bufsize,
+ MT_RX_RING_BASE);
+ if (err < 0)
+ return err;
mt7603_irq_enable(dev, MT_INT_RX_DONE(idx));
return 0;
}
-static void
-mt7603_tx_tasklet(unsigned long data)
+static int mt7603_poll_tx(struct napi_struct *napi, int budget)
{
- struct mt7603_dev *dev = (struct mt7603_dev *)data;
+ struct mt7603_dev *dev;
int i;
+ dev = container_of(napi, struct mt7603_dev, mt76.tx_napi);
dev->tx_dma_check = 0;
+
for (i = MT_TXQ_MCU; i >= 0; i--)
mt76_queue_tx_cleanup(dev, i, false);
- mt7603_irq_enable(dev, MT_INT_TX_DONE_ALL);
+ if (napi_complete_done(napi, 0))
+ mt7603_irq_enable(dev, MT_INT_TX_DONE_ALL);
+
+ for (i = MT_TXQ_MCU; i >= 0; i--)
+ mt76_queue_tx_cleanup(dev, i, false);
+
+ tasklet_schedule(&dev->mt76.tx_tasklet);
+
+ return 0;
}
int mt7603_dma_init(struct mt7603_dev *dev)
@@ -160,11 +170,6 @@ int mt7603_dma_init(struct mt7603_dev *dev)
mt76_dma_attach(&dev->mt76);
- init_waitqueue_head(&dev->mt76.mmio.mcu.wait);
- skb_queue_head_init(&dev->mt76.mmio.mcu.res_q);
-
- tasklet_init(&dev->tx_tasklet, mt7603_tx_tasklet, (unsigned long)dev);
-
mt76_clear(dev, MT_WPDMA_GLO_CFG,
MT_WPDMA_GLO_CFG_TX_DMA_EN |
MT_WPDMA_GLO_CFG_RX_DMA_EN |
@@ -213,7 +218,15 @@ int mt7603_dma_init(struct mt7603_dev *dev)
return ret;
mt76_wr(dev, MT_DELAY_INT_CFG, 0);
- return mt76_init_queues(dev);
+ ret = mt76_init_queues(dev);
+ if (ret)
+ return ret;
+
+ netif_tx_napi_add(&dev->mt76.napi_dev, &dev->mt76.tx_napi,
+ mt7603_poll_tx, NAPI_POLL_WEIGHT);
+ napi_enable(&dev->mt76.tx_napi);
+
+ return 0;
}
void mt7603_dma_cleanup(struct mt7603_dev *dev)
@@ -223,6 +236,6 @@ void mt7603_dma_cleanup(struct mt7603_dev *dev)
MT_WPDMA_GLO_CFG_RX_DMA_EN |
MT_WPDMA_GLO_CFG_TX_WRITEBACK_DONE);
- tasklet_kill(&dev->tx_tasklet);
+ tasklet_kill(&dev->mt76.tx_tasklet);
mt76_dma_cleanup(&dev->mt76);
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt7603/eeprom.c
index 8c120e4461b0..2b6a4d8a8dc7 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/eeprom.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/eeprom.c
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: ISC */
+// SPDX-License-Identifier: ISC
#include "mt7603.h"
#include "eeprom.h"
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/eeprom.h b/drivers/net/wireless/mediatek/mt76/mt7603/eeprom.h
index f27b99b7e359..b893facfba48 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/eeprom.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/eeprom.h
@@ -69,6 +69,8 @@ enum mt7603_eeprom_field {
MT_EE_CP_FT_VERSION = 0x0f0,
+ MT_EE_TX_POWER_TSSI_OFF = 0x0f2,
+
MT_EE_XTAL_FREQ_OFFSET = 0x0f4,
MT_EE_XTAL_TRIM_2_COMP = 0x0f5,
MT_EE_XTAL_TRIM_3_COMP = 0x0f6,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/init.c b/drivers/net/wireless/mediatek/mt76/mt7603/init.c
index 3af45949e868..ad2ccdbe7258 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/init.c
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: ISC */
+// SPDX-License-Identifier: ISC
#include <linux/etherdevice.h>
#include "mt7603.h"
@@ -167,7 +167,8 @@ mt7603_mac_init(struct mt7603_dev *dev)
FIELD_PREP(MT_AGG_RETRY_CONTROL_BAR_LIMIT, 1) |
FIELD_PREP(MT_AGG_RETRY_CONTROL_RTS_LIMIT, 15));
- mt76_rmw(dev, MT_DMA_DCR0, ~0xfffc, 4096);
+ mt76_wr(dev, MT_DMA_DCR0, MT_DMA_DCR0_RX_VEC_DROP |
+ FIELD_PREP(MT_DMA_DCR0_MAX_RX_LEN, 4096));
mt76_rmw(dev, MT_DMA_VCFR0, BIT(0), BIT(13));
mt76_rmw(dev, MT_DMA_TMCFR0, BIT(0) | BIT(1), BIT(13));
@@ -226,11 +227,19 @@ mt7603_mac_init(struct mt7603_dev *dev)
mt76_rmw_field(dev, MT_LPON_BTEIR, MT_LPON_BTEIR_MBSS_MODE, 2);
mt76_rmw_field(dev, MT_WF_RMACDR, MT_WF_RMACDR_MBSSID_MASK, 2);
- mt76_wr(dev, MT_AGG_ARUCR, FIELD_PREP(MT_AGG_ARxCR_LIMIT(0), 7));
+ mt76_wr(dev, MT_AGG_ARUCR,
+ FIELD_PREP(MT_AGG_ARxCR_LIMIT(0), 7) |
+ FIELD_PREP(MT_AGG_ARxCR_LIMIT(1), 2) |
+ FIELD_PREP(MT_AGG_ARxCR_LIMIT(2), 2) |
+ FIELD_PREP(MT_AGG_ARxCR_LIMIT(3), 2) |
+ FIELD_PREP(MT_AGG_ARxCR_LIMIT(4), 1) |
+ FIELD_PREP(MT_AGG_ARxCR_LIMIT(5), 1) |
+ FIELD_PREP(MT_AGG_ARxCR_LIMIT(6), 1) |
+ FIELD_PREP(MT_AGG_ARxCR_LIMIT(7), 1));
+
mt76_wr(dev, MT_AGG_ARDCR,
- FIELD_PREP(MT_AGG_ARxCR_LIMIT(0), 0) |
- FIELD_PREP(MT_AGG_ARxCR_LIMIT(1),
- max_t(int, 0, MT7603_RATE_RETRY - 2)) |
+ FIELD_PREP(MT_AGG_ARxCR_LIMIT(0), MT7603_RATE_RETRY - 1) |
+ FIELD_PREP(MT_AGG_ARxCR_LIMIT(1), MT7603_RATE_RETRY - 1) |
FIELD_PREP(MT_AGG_ARxCR_LIMIT(2), MT7603_RATE_RETRY - 1) |
FIELD_PREP(MT_AGG_ARxCR_LIMIT(3), MT7603_RATE_RETRY - 1) |
FIELD_PREP(MT_AGG_ARxCR_LIMIT(4), MT7603_RATE_RETRY - 1) |
@@ -239,8 +248,7 @@ mt7603_mac_init(struct mt7603_dev *dev)
FIELD_PREP(MT_AGG_ARxCR_LIMIT(7), MT7603_RATE_RETRY - 1));
mt76_wr(dev, MT_AGG_ARCR,
- (MT_AGG_ARCR_INIT_RATE1 |
- FIELD_PREP(MT_AGG_ARCR_RTS_RATE_THR, 2) |
+ (FIELD_PREP(MT_AGG_ARCR_RTS_RATE_THR, 2) |
MT_AGG_ARCR_RATE_DOWN_RATIO_EN |
FIELD_PREP(MT_AGG_ARCR_RATE_DOWN_RATIO, 1) |
FIELD_PREP(MT_AGG_ARCR_RATE_UP_EXTRA_TH, 4)));
@@ -436,7 +444,9 @@ mt7603_regd_notifier(struct wiphy *wiphy,
struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
struct mt7603_dev *dev = hw->priv;
- dev->ed_monitor = request->dfs_region == NL80211_DFS_ETSI;
+ dev->mt76.region = request->dfs_region;
+ dev->ed_monitor = dev->ed_monitor_enabled &&
+ dev->mt76.region == NL80211_DFS_ETSI;
}
static int
@@ -462,9 +472,13 @@ mt7603_init_txpower(struct mt7603_dev *dev,
u8 *eeprom = (u8 *)dev->mt76.eeprom.data;
int target_power = eeprom[MT_EE_TX_POWER_0_START_2G + 2] & ~BIT(7);
u8 *rate_power = &eeprom[MT_EE_TX_POWER_CCK];
+ bool ext_pa = eeprom[MT_EE_NIC_CONF_0 + 1] & BIT(1);
int max_offset, cur_offset;
int i;
+ if (ext_pa && is_mt7603(dev))
+ target_power = eeprom[MT_EE_TX_POWER_TSSI_OFF] & ~BIT(7);
+
if (target_power & BIT(6))
target_power = -(target_power & GENMASK(5, 0));
@@ -487,11 +501,11 @@ mt7603_init_txpower(struct mt7603_dev *dev,
for (i = 0; i < sband->n_channels; i++) {
chan = &sband->channels[i];
- chan->max_power = target_power;
+ chan->max_power = min_t(int, chan->max_reg_power, target_power);
+ chan->orig_mpwr = target_power;
}
}
-
int mt7603_register_device(struct mt7603_dev *dev)
{
struct mt76_bus_ops *bus_ops;
@@ -512,8 +526,8 @@ int mt7603_register_device(struct mt7603_dev *dev)
spin_lock_init(&dev->ps_lock);
- INIT_DELAYED_WORK(&dev->mac_work, mt7603_mac_work);
- tasklet_init(&dev->pre_tbtt_tasklet, mt7603_pre_tbtt_tasklet,
+ INIT_DELAYED_WORK(&dev->mt76.mac_work, mt7603_mac_work);
+ tasklet_init(&dev->mt76.pre_tbtt_tasklet, mt7603_pre_tbtt_tasklet,
(unsigned long)dev);
/* Check for 7688, which only has 1SS */
@@ -572,9 +586,9 @@ int mt7603_register_device(struct mt7603_dev *dev)
void mt7603_unregister_device(struct mt7603_dev *dev)
{
- tasklet_disable(&dev->pre_tbtt_tasklet);
+ tasklet_disable(&dev->mt76.pre_tbtt_tasklet);
mt76_unregister_device(&dev->mt76);
mt7603_mcu_exit(dev);
mt7603_dma_cleanup(dev);
- ieee80211_free_hw(mt76_hw(dev));
+ mt76_free_device(&dev->mt76);
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/mac.c b/drivers/net/wireless/mediatek/mt76/mt7603/mac.c
index 5abc02b57818..c328192307c4 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/mac.c
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: ISC */
+// SPDX-License-Identifier: ISC
#include <linux/etherdevice.h>
#include <linux/timekeeping.h>
@@ -370,31 +370,6 @@ void mt7603_mac_tx_ba_reset(struct mt7603_dev *dev, int wcid, int tid,
mt76_rmw(dev, addr + (15 * 4), tid_mask, tid_val);
}
-static int
-mt7603_get_rate(struct mt7603_dev *dev, struct ieee80211_supported_band *sband,
- int idx, bool cck)
-{
- int offset = 0;
- int len = sband->n_bitrates;
- int i;
-
- if (cck) {
- if (sband == &dev->mt76.sband_5g.sband)
- return 0;
-
- idx &= ~BIT(2); /* short preamble */
- } else if (sband == &dev->mt76.sband_2g.sband) {
- offset = 4;
- }
-
- for (i = offset; i < len; i++) {
- if ((sband->bitrates[i].hw_value & GENMASK(7, 0)) == idx)
- return i;
- }
-
- return 0;
-}
-
static struct mt76_wcid *
mt7603_rx_get_wcid(struct mt7603_dev *dev, u8 idx, bool unicast)
{
@@ -418,30 +393,6 @@ mt7603_rx_get_wcid(struct mt7603_dev *dev, u8 idx, bool unicast)
return &sta->vif->sta.wcid;
}
-static void
-mt7603_insert_ccmp_hdr(struct sk_buff *skb, u8 key_id)
-{
- struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb;
- int hdr_len = ieee80211_get_hdrlen_from_skb(skb);
- u8 *pn = status->iv;
- u8 *hdr;
-
- __skb_push(skb, 8);
- memmove(skb->data, skb->data + 8, hdr_len);
- hdr = skb->data + hdr_len;
-
- hdr[0] = pn[5];
- hdr[1] = pn[4];
- hdr[2] = 0;
- hdr[3] = 0x20 | (key_id << 6);
- hdr[4] = pn[3];
- hdr[5] = pn[2];
- hdr[6] = pn[1];
- hdr[7] = pn[0];
-
- status->flag &= ~RX_FLAG_IV_STRIPPED;
-}
-
int
mt7603_mac_fill_rx(struct mt7603_dev *dev, struct sk_buff *skb)
{
@@ -532,7 +483,7 @@ mt7603_mac_fill_rx(struct mt7603_dev *dev, struct sk_buff *skb)
cck = true;
/* fall through */
case MT_PHY_TYPE_OFDM:
- i = mt7603_get_rate(dev, sband, i, cck);
+ i = mt76_get_rate(&dev->mt76, sband, i, cck);
break;
case MT_PHY_TYPE_HT_GF:
case MT_PHY_TYPE_HT:
@@ -580,7 +531,7 @@ mt7603_mac_fill_rx(struct mt7603_dev *dev, struct sk_buff *skb)
if (insert_ccmp_hdr) {
u8 key_id = FIELD_GET(MT_RXD1_NORMAL_KEY_ID, rxd1);
- mt7603_insert_ccmp_hdr(skb, key_id);
+ mt76_insert_ccmp_hdr(skb, key_id);
}
hdr = (struct ieee80211_hdr *)skb->data;
@@ -590,7 +541,7 @@ mt7603_mac_fill_rx(struct mt7603_dev *dev, struct sk_buff *skb)
status->aggr = unicast &&
!ieee80211_is_qos_nullfunc(hdr->frame_control);
status->tid = *ieee80211_get_qos_ctl(hdr) & IEEE80211_QOS_CTL_TID_MASK;
- status->seqno = hdr->seq_ctrl >> 4;
+ status->seqno = IEEE80211_SEQ_TO_SN(le16_to_cpu(hdr->seq_ctrl));
return 0;
}
@@ -640,6 +591,7 @@ void mt7603_wtbl_set_rates(struct mt7603_dev *dev, struct mt7603_sta *sta,
struct ieee80211_tx_rate *probe_rate,
struct ieee80211_tx_rate *rates)
{
+ struct ieee80211_tx_rate *ref;
int wcid = sta->wcid.idx;
u32 addr = mt7603_wtbl2_addr(wcid);
bool stbc = false;
@@ -648,7 +600,8 @@ void mt7603_wtbl_set_rates(struct mt7603_dev *dev, struct mt7603_sta *sta,
u16 val[4];
u16 probe_val;
u32 w9 = mt76_rr(dev, addr + 9 * 4);
- int i;
+ bool rateset;
+ int i, k;
if (!mt76_poll(dev, MT_WTBL_UPDATE, MT_WTBL_UPDATE_BUSY, 0, 5000))
return;
@@ -656,6 +609,43 @@ void mt7603_wtbl_set_rates(struct mt7603_dev *dev, struct mt7603_sta *sta,
for (i = n_rates; i < 4; i++)
rates[i] = rates[n_rates - 1];
+ rateset = !(sta->rate_set_tsf & BIT(0));
+ memcpy(sta->rateset[rateset].rates, rates,
+ sizeof(sta->rateset[rateset].rates));
+ if (probe_rate) {
+ sta->rateset[rateset].probe_rate = *probe_rate;
+ ref = &sta->rateset[rateset].probe_rate;
+ } else {
+ sta->rateset[rateset].probe_rate.idx = -1;
+ ref = &sta->rateset[rateset].rates[0];
+ }
+
+ rates = sta->rateset[rateset].rates;
+ for (i = 0; i < ARRAY_SIZE(sta->rateset[rateset].rates); i++) {
+ /*
+ * We don't support switching between short and long GI
+ * within the rate set. For accurate tx status reporting, we
+ * need to make sure that flags match.
+ * For improved performance, avoid duplicate entries by
+ * decrementing the MCS index if necessary
+ */
+ if ((ref->flags ^ rates[i].flags) & IEEE80211_TX_RC_SHORT_GI)
+ rates[i].flags ^= IEEE80211_TX_RC_SHORT_GI;
+
+ for (k = 0; k < i; k++) {
+ if (rates[i].idx != rates[k].idx)
+ continue;
+ if ((rates[i].flags ^ rates[k].flags) &
+ IEEE80211_TX_RC_40_MHZ_WIDTH)
+ continue;
+
+ if (!rates[i].idx)
+ continue;
+
+ rates[i].idx--;
+ }
+ }
+
w9 &= MT_WTBL2_W9_SHORT_GI_20 | MT_WTBL2_W9_SHORT_GI_40 |
MT_WTBL2_W9_SHORT_GI_80;
@@ -699,29 +689,32 @@ void mt7603_wtbl_set_rates(struct mt7603_dev *dev, struct mt7603_sta *sta,
mt76_wr(dev, MT_WTBL_RIUCR1,
FIELD_PREP(MT_WTBL_RIUCR1_RATE0, probe_val) |
FIELD_PREP(MT_WTBL_RIUCR1_RATE1, val[0]) |
- FIELD_PREP(MT_WTBL_RIUCR1_RATE2_LO, val[0]));
+ FIELD_PREP(MT_WTBL_RIUCR1_RATE2_LO, val[1]));
mt76_wr(dev, MT_WTBL_RIUCR2,
- FIELD_PREP(MT_WTBL_RIUCR2_RATE2_HI, val[0] >> 8) |
+ FIELD_PREP(MT_WTBL_RIUCR2_RATE2_HI, val[1] >> 8) |
FIELD_PREP(MT_WTBL_RIUCR2_RATE3, val[1]) |
- FIELD_PREP(MT_WTBL_RIUCR2_RATE4, val[1]) |
+ FIELD_PREP(MT_WTBL_RIUCR2_RATE4, val[2]) |
FIELD_PREP(MT_WTBL_RIUCR2_RATE5_LO, val[2]));
mt76_wr(dev, MT_WTBL_RIUCR3,
FIELD_PREP(MT_WTBL_RIUCR3_RATE5_HI, val[2] >> 4) |
- FIELD_PREP(MT_WTBL_RIUCR3_RATE6, val[2]) |
+ FIELD_PREP(MT_WTBL_RIUCR3_RATE6, val[3]) |
FIELD_PREP(MT_WTBL_RIUCR3_RATE7, val[3]));
+ mt76_set(dev, MT_LPON_T0CR, MT_LPON_T0CR_MODE); /* TSF read */
+ sta->rate_set_tsf = (mt76_rr(dev, MT_LPON_UTTR0) & ~BIT(0)) | rateset;
+
mt76_wr(dev, MT_WTBL_UPDATE,
FIELD_PREP(MT_WTBL_UPDATE_WLAN_IDX, wcid) |
MT_WTBL_UPDATE_RATE_UPDATE |
MT_WTBL_UPDATE_TX_COUNT_CLEAR);
- if (!sta->wcid.tx_rate_set)
+ if (!(sta->wcid.tx_info & MT_WCID_TX_INFO_SET))
mt76_poll(dev, MT_WTBL_UPDATE, MT_WTBL_UPDATE_BUSY, 0, 5000);
sta->rate_count = 2 * MT7603_RATE_RETRY * n_rates;
- sta->wcid.tx_rate_set = true;
+ sta->wcid.tx_info |= MT_WCID_TX_INFO_SET;
}
static enum mt7603_cipher_type
@@ -783,7 +776,7 @@ int mt7603_wtbl_set_key(struct mt7603_dev *dev, int wcid,
static int
mt7603_mac_write_txwi(struct mt7603_dev *dev, __le32 *txwi,
- struct sk_buff *skb, struct mt76_queue *q,
+ struct sk_buff *skb, enum mt76_txq_id qid,
struct mt76_wcid *wcid, struct ieee80211_sta *sta,
int pid, struct ieee80211_key_conf *key)
{
@@ -792,6 +785,7 @@ mt7603_mac_write_txwi(struct mt7603_dev *dev, __le32 *txwi,
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
struct ieee80211_bar *bar = (struct ieee80211_bar *)skb->data;
struct ieee80211_vif *vif = info->control.vif;
+ struct mt76_queue *q = dev->mt76.q_tx[qid].q;
struct mt7603_vif *mvif;
int wlan_idx;
int hdr_len = ieee80211_get_hdrlen_from_skb(skb);
@@ -806,7 +800,7 @@ mt7603_mac_write_txwi(struct mt7603_dev *dev, __le32 *txwi,
if (vif) {
mvif = (struct mt7603_vif *)vif->drv_priv;
vif_idx = mvif->idx;
- if (vif_idx && q >= &dev->mt76.q_tx[MT_TXQ_BEACON])
+ if (vif_idx && qid >= MT_TXQ_BEACON)
vif_idx += 0x10;
}
@@ -880,7 +874,7 @@ mt7603_mac_write_txwi(struct mt7603_dev *dev, __le32 *txwi,
}
/* use maximum tx count for beacons and buffered multicast */
- if (q >= &dev->mt76.q_tx[MT_TXQ_BEACON])
+ if (qid >= MT_TXQ_BEACON)
tx_count = 0x1f;
val = FIELD_PREP(MT_TXD3_REM_TX_COUNT, tx_count) |
@@ -911,13 +905,13 @@ mt7603_mac_write_txwi(struct mt7603_dev *dev, __le32 *txwi,
}
int mt7603_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
- struct sk_buff *skb, struct mt76_queue *q,
- struct mt76_wcid *wcid, struct ieee80211_sta *sta,
- u32 *tx_info)
+ enum mt76_txq_id qid, struct mt76_wcid *wcid,
+ struct ieee80211_sta *sta,
+ struct mt76_tx_info *tx_info)
{
struct mt7603_dev *dev = container_of(mdev, struct mt7603_dev, mt76);
struct mt7603_sta *msta = container_of(wcid, struct mt7603_sta, wcid);
- struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx_info->skb);
struct ieee80211_key_conf *key = info->control.hw_key;
int pid;
@@ -933,17 +927,18 @@ int mt7603_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
mt7603_wtbl_set_ps(dev, msta, false);
}
- pid = mt76_tx_status_skb_add(mdev, wcid, skb);
+ pid = mt76_tx_status_skb_add(mdev, wcid, tx_info->skb);
if (info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE) {
spin_lock_bh(&dev->mt76.lock);
- msta->rate_probe = true;
mt7603_wtbl_set_rates(dev, msta, &info->control.rates[0],
msta->rates);
+ msta->rate_probe = true;
spin_unlock_bh(&dev->mt76.lock);
}
- mt7603_mac_write_txwi(dev, txwi_ptr, skb, q, wcid, sta, pid, key);
+ mt7603_mac_write_txwi(dev, txwi_ptr, tx_info->skb, qid, wcid,
+ sta, pid, key);
return 0;
}
@@ -953,10 +948,12 @@ mt7603_fill_txs(struct mt7603_dev *dev, struct mt7603_sta *sta,
struct ieee80211_tx_info *info, __le32 *txs_data)
{
struct ieee80211_supported_band *sband;
- int final_idx = 0;
+ struct mt7603_rate_set *rs;
+ int first_idx = 0, last_idx;
+ u32 rate_set_tsf;
u32 final_rate;
u32 final_rate_flags;
- bool final_mpdu;
+ bool rs_idx;
bool ack_timeout;
bool fixed_rate;
bool probe;
@@ -964,7 +961,6 @@ mt7603_fill_txs(struct mt7603_dev *dev, struct mt7603_sta *sta,
bool cck = false;
int count;
u32 txs;
- u8 pid;
int idx;
int i;
@@ -972,10 +968,9 @@ mt7603_fill_txs(struct mt7603_dev *dev, struct mt7603_sta *sta,
probe = !!(info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE);
txs = le32_to_cpu(txs_data[4]);
- final_mpdu = txs & MT_TXS4_ACKED_MPDU;
ampdu = !fixed_rate && (txs & MT_TXS4_AMPDU);
- pid = FIELD_GET(MT_TXS4_PID, txs);
count = FIELD_GET(MT_TXS4_TX_COUNT, txs);
+ last_idx = FIELD_GET(MT_TXS4_LAST_TX_RATE, txs);
txs = le32_to_cpu(txs_data[0]);
final_rate = FIELD_GET(MT_TXS0_TX_RATE, txs);
@@ -997,38 +992,58 @@ mt7603_fill_txs(struct mt7603_dev *dev, struct mt7603_sta *sta,
if (ampdu || (info->flags & IEEE80211_TX_CTL_AMPDU))
info->flags |= IEEE80211_TX_STAT_AMPDU | IEEE80211_TX_CTL_AMPDU;
+ first_idx = max_t(int, 0, last_idx - (count + 1) / MT7603_RATE_RETRY);
+
if (fixed_rate && !probe) {
info->status.rates[0].count = count;
+ i = 0;
goto out;
}
- for (i = 0, idx = 0; i < ARRAY_SIZE(info->status.rates); i++) {
- int cur_count = min_t(int, count, 2 * MT7603_RATE_RETRY);
+ rate_set_tsf = READ_ONCE(sta->rate_set_tsf);
+ rs_idx = !((u32)(FIELD_GET(MT_TXS1_F0_TIMESTAMP, le32_to_cpu(txs_data[1])) -
+ rate_set_tsf) < 1000000);
+ rs_idx ^= rate_set_tsf & BIT(0);
+ rs = &sta->rateset[rs_idx];
- if (!i && probe) {
- cur_count = 1;
- } else {
- info->status.rates[i] = sta->rates[idx];
- idx++;
- }
+ if (!first_idx && rs->probe_rate.idx >= 0) {
+ info->status.rates[0] = rs->probe_rate;
- if (i && info->status.rates[i].idx < 0) {
- info->status.rates[i - 1].count += count;
- break;
+ spin_lock_bh(&dev->mt76.lock);
+ if (sta->rate_probe) {
+ mt7603_wtbl_set_rates(dev, sta, NULL,
+ sta->rates);
+ sta->rate_probe = false;
}
+ spin_unlock_bh(&dev->mt76.lock);
+ } else {
+ info->status.rates[0] = rs->rates[first_idx / 2];
+ }
+ info->status.rates[0].count = 0;
- if (!count) {
- info->status.rates[i].idx = -1;
- break;
- }
+ for (i = 0, idx = first_idx; count && idx <= last_idx; idx++) {
+ struct ieee80211_tx_rate *cur_rate;
+ int cur_count;
- info->status.rates[i].count = cur_count;
- final_idx = i;
+ cur_rate = &rs->rates[idx / 2];
+ cur_count = min_t(int, MT7603_RATE_RETRY, count);
count -= cur_count;
+
+ if (idx && (cur_rate->idx != info->status.rates[i].idx ||
+ cur_rate->flags != info->status.rates[i].flags)) {
+ i++;
+ if (i == ARRAY_SIZE(info->status.rates))
+ break;
+
+ info->status.rates[i] = *cur_rate;
+ info->status.rates[i].count = 0;
+ }
+
+ info->status.rates[i].count += cur_count;
}
out:
- final_rate_flags = info->status.rates[final_idx].flags;
+ final_rate_flags = info->status.rates[i].flags;
switch (FIELD_GET(MT_TX_RATE_MODE, final_rate)) {
case MT_PHY_TYPE_CCK:
@@ -1040,7 +1055,8 @@ out:
else
sband = &dev->mt76.sband_2g.sband;
final_rate &= GENMASK(5, 0);
- final_rate = mt7603_get_rate(dev, sband, final_rate, cck);
+ final_rate = mt76_get_rate(&dev->mt76, sband, final_rate,
+ cck);
final_rate_flags = 0;
break;
case MT_PHY_TYPE_HT_GF:
@@ -1054,8 +1070,8 @@ out:
return false;
}
- info->status.rates[final_idx].idx = final_rate;
- info->status.rates[final_idx].flags = final_rate_flags;
+ info->status.rates[i].idx = final_rate;
+ info->status.rates[i].flags = final_rate_flags;
return true;
}
@@ -1076,16 +1092,6 @@ mt7603_mac_add_txs_skb(struct mt7603_dev *dev, struct mt7603_sta *sta, int pid,
if (skb) {
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
- if (info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE) {
- spin_lock_bh(&dev->mt76.lock);
- if (sta->rate_probe) {
- mt7603_wtbl_set_rates(dev, sta, NULL,
- sta->rates);
- sta->rate_probe = false;
- }
- spin_unlock_bh(&dev->mt76.lock);
- }
-
if (!mt7603_fill_txs(dev, sta, info, txs_data)) {
ieee80211_tx_info_clear_status(info);
info->status.rates[0].idx = -1;
@@ -1142,8 +1148,8 @@ out:
rcu_read_unlock();
}
-void mt7603_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue *q,
- struct mt76_queue_entry *e, bool flush)
+void mt7603_tx_complete_skb(struct mt76_dev *mdev, enum mt76_txq_id qid,
+ struct mt76_queue_entry *e)
{
struct mt7603_dev *dev = container_of(mdev, struct mt7603_dev, mt76);
struct sk_buff *skb = e->skb;
@@ -1153,7 +1159,7 @@ void mt7603_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue *q,
return;
}
- if (q - dev->mt76.q_tx < 4)
+ if (qid < 4)
dev->tx_hang_check = 0;
mt76_tx_complete_skb(mdev, skb);
@@ -1266,7 +1272,7 @@ static void mt7603_dma_sched_reset(struct mt7603_dev *dev)
static void mt7603_mac_watchdog_reset(struct mt7603_dev *dev)
{
- int beacon_int = dev->beacon_int;
+ int beacon_int = dev->mt76.beacon_int;
u32 mask = dev->mt76.mmio.irqmask;
int i;
@@ -1276,10 +1282,11 @@ static void mt7603_mac_watchdog_reset(struct mt7603_dev *dev)
/* lock/unlock all queues to ensure that no tx is pending */
mt76_txq_schedule_all(&dev->mt76);
- tasklet_disable(&dev->tx_tasklet);
- tasklet_disable(&dev->pre_tbtt_tasklet);
+ tasklet_disable(&dev->mt76.tx_tasklet);
+ tasklet_disable(&dev->mt76.pre_tbtt_tasklet);
napi_disable(&dev->mt76.napi[0]);
napi_disable(&dev->mt76.napi[1]);
+ napi_disable(&dev->mt76.tx_napi);
mutex_lock(&dev->mt76.mutex);
@@ -1323,10 +1330,11 @@ skip_dma_reset:
clear_bit(MT76_RESET, &dev->mt76.state);
mutex_unlock(&dev->mt76.mutex);
- tasklet_enable(&dev->tx_tasklet);
- tasklet_schedule(&dev->tx_tasklet);
+ tasklet_enable(&dev->mt76.tx_tasklet);
+ napi_enable(&dev->mt76.tx_napi);
+ napi_schedule(&dev->mt76.tx_napi);
- tasklet_enable(&dev->pre_tbtt_tasklet);
+ tasklet_enable(&dev->mt76.pre_tbtt_tasklet);
mt7603_beacon_set_timer(dev, -1, beacon_int);
napi_enable(&dev->mt76.napi[0]);
@@ -1385,17 +1393,17 @@ static bool mt7603_tx_hang(struct mt7603_dev *dev)
int i;
for (i = 0; i < 4; i++) {
- q = &dev->mt76.q_tx[i];
+ q = dev->mt76.q_tx[i].q;
if (!q->queued)
continue;
prev_dma_idx = dev->tx_dma_idx[i];
- dma_idx = ioread32(&q->regs->dma_idx);
+ dma_idx = readl(&q->regs->dma_idx);
dev->tx_dma_idx[i] = dma_idx;
if (dma_idx == prev_dma_idx &&
- dma_idx != ioread32(&q->regs->cpu_idx))
+ dma_idx != readl(&q->regs->cpu_idx))
break;
}
@@ -1465,8 +1473,9 @@ void mt7603_update_channel(struct mt76_dev *mdev)
spin_lock_bh(&dev->mt76.cc_lock);
cur_time = ktime_get_boottime();
state->cc_busy += busy;
- state->cc_active += ktime_to_us(ktime_sub(cur_time, dev->survey_time));
- dev->survey_time = cur_time;
+ state->cc_active += ktime_to_us(ktime_sub(cur_time,
+ dev->mt76.survey_time));
+ dev->mt76.survey_time = cur_time;
spin_unlock_bh(&dev->mt76.cc_lock);
}
@@ -1666,7 +1675,7 @@ out:
void mt7603_mac_work(struct work_struct *work)
{
struct mt7603_dev *dev = container_of(work, struct mt7603_dev,
- mac_work.work);
+ mt76.mac_work.work);
bool reset = false;
mt76_tx_status_check(&dev->mt76, NULL, false);
@@ -1719,6 +1728,6 @@ void mt7603_mac_work(struct work_struct *work)
if (reset)
mt7603_mac_watchdog_reset(dev);
- ieee80211_queue_delayed_work(mt76_hw(dev), &dev->mac_work,
+ ieee80211_queue_delayed_work(mt76_hw(dev), &dev->mt76.mac_work,
msecs_to_jiffies(MT7603_WATCHDOG_TIME));
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/main.c b/drivers/net/wireless/mediatek/mt76/mt7603/main.c
index a3c4ef198bfe..4b3217b43a04 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/main.c
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: ISC */
+// SPDX-License-Identifier: ISC
#include <linux/etherdevice.h>
#include <linux/platform_device.h>
@@ -14,9 +14,9 @@ mt7603_start(struct ieee80211_hw *hw)
struct mt7603_dev *dev = hw->priv;
mt7603_mac_start(dev);
- dev->survey_time = ktime_get_boottime();
+ dev->mt76.survey_time = ktime_get_boottime();
set_bit(MT76_STATE_RUNNING, &dev->mt76.state);
- mt7603_mac_work(&dev->mac_work.work);
+ mt7603_mac_work(&dev->mt76.mac_work.work);
return 0;
}
@@ -27,7 +27,7 @@ mt7603_stop(struct ieee80211_hw *hw)
struct mt7603_dev *dev = hw->priv;
clear_bit(MT76_STATE_RUNNING, &dev->mt76.state);
- cancel_delayed_work_sync(&dev->mac_work);
+ cancel_delayed_work_sync(&dev->mt76.mac_work);
mt7603_mac_stop(dev);
}
@@ -103,8 +103,7 @@ mt7603_remove_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
mutex_unlock(&dev->mt76.mutex);
}
-static void
-mt7603_init_edcca(struct mt7603_dev *dev)
+void mt7603_init_edcca(struct mt7603_dev *dev)
{
/* Set lower signal level to -65dBm */
mt76_rmw_field(dev, MT_RXTD(8), MT_RXTD_8_LOWER_SIGNAL, 0x23);
@@ -132,11 +131,13 @@ mt7603_set_channel(struct mt7603_dev *dev, struct cfg80211_chan_def *def)
u8 bw = MT_BW_20;
bool failed = false;
- cancel_delayed_work_sync(&dev->mac_work);
+ cancel_delayed_work_sync(&dev->mt76.mac_work);
+ tasklet_disable(&dev->mt76.pre_tbtt_tasklet);
mutex_lock(&dev->mt76.mutex);
set_bit(MT76_RESET, &dev->mt76.state);
+ mt7603_beacon_set_timer(dev, -1, 0);
mt76_set_channel(&dev->mt76);
mt7603_mac_stop(dev);
@@ -171,8 +172,8 @@ mt7603_set_channel(struct mt7603_dev *dev, struct cfg80211_chan_def *def)
mt76_txq_schedule_all(&dev->mt76);
- ieee80211_queue_delayed_work(mt76_hw(dev), &dev->mac_work,
- MT7603_WATCHDOG_TIME);
+ ieee80211_queue_delayed_work(mt76_hw(dev), &dev->mt76.mac_work,
+ msecs_to_jiffies(MT7603_WATCHDOG_TIME));
/* reset channel stats */
mt76_clear(dev, MT_MIB_CTL, MT_MIB_CTL_READ_CLR_DIS);
@@ -181,15 +182,19 @@ mt7603_set_channel(struct mt7603_dev *dev, struct cfg80211_chan_def *def)
mt76_rr(dev, MT_MIB_STAT_PSCCA);
mt7603_cca_stats_reset(dev);
- dev->survey_time = ktime_get_boottime();
+ dev->mt76.survey_time = ktime_get_boottime();
mt7603_init_edcca(dev);
out:
+ if (!(mt76_hw(dev)->conf.flags & IEEE80211_CONF_OFFCHANNEL))
+ mt7603_beacon_set_timer(dev, -1, dev->mt76.beacon_int);
mutex_unlock(&dev->mt76.mutex);
+ tasklet_enable(&dev->mt76.pre_tbtt_tasklet);
+
if (failed)
- mt7603_mac_work(&dev->mac_work.work);
+ mt7603_mac_work(&dev->mt76.mac_work.work);
return ret;
}
@@ -201,8 +206,11 @@ mt7603_config(struct ieee80211_hw *hw, u32 changed)
int ret = 0;
if (changed & (IEEE80211_CONF_CHANGE_CHANNEL |
- IEEE80211_CONF_CHANGE_POWER))
+ IEEE80211_CONF_CHANGE_POWER)) {
+ ieee80211_stop_queues(hw);
ret = mt7603_set_channel(dev, &hw->conf.chandef);
+ ieee80211_wake_queues(hw);
+ }
if (changed & IEEE80211_CONF_CHANGE_MONITOR) {
mutex_lock(&dev->mt76.mutex);
@@ -294,9 +302,9 @@ mt7603_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
if (changed & (BSS_CHANGED_BEACON_ENABLED | BSS_CHANGED_BEACON_INT)) {
int beacon_int = !!info->enable_beacon * info->beacon_int;
- tasklet_disable(&dev->pre_tbtt_tasklet);
+ tasklet_disable(&dev->mt76.pre_tbtt_tasklet);
mt7603_beacon_set_timer(dev, mvif->idx, beacon_int);
- tasklet_enable(&dev->pre_tbtt_tasklet);
+ tasklet_enable(&dev->mt76.pre_tbtt_tasklet);
}
mutex_unlock(&dev->mt76.mutex);
@@ -391,7 +399,7 @@ mt7603_ps_set_more_data(struct sk_buff *skb)
{
struct ieee80211_hdr *hdr;
- hdr = (struct ieee80211_hdr *) &skb->data[MT_TXD_SIZE];
+ hdr = (struct ieee80211_hdr *)&skb->data[MT_TXD_SIZE];
hdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_MOREDATA);
}
@@ -492,7 +500,7 @@ mt7603_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, u16 queue,
u16 cw_max = (1 << 10) - 1;
u32 val;
- queue = dev->mt76.q_tx[queue].hw_idx;
+ queue = dev->mt76.q_tx[queue].q->hw_idx;
if (params->cw_min)
cw_min = params->cw_min;
@@ -529,25 +537,6 @@ mt7603_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, u16 queue,
}
static void
-mt7603_sw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
- const u8 *mac)
-{
- struct mt7603_dev *dev = hw->priv;
-
- set_bit(MT76_SCANNING, &dev->mt76.state);
- mt7603_beacon_set_timer(dev, -1, 0);
-}
-
-static void
-mt7603_sw_scan_complete(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
-{
- struct mt7603_dev *dev = hw->priv;
-
- clear_bit(MT76_SCANNING, &dev->mt76.state);
- mt7603_beacon_set_timer(dev, -1, dev->beacon_int);
-}
-
-static void
mt7603_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
u32 queues, bool drop)
{
@@ -563,7 +552,7 @@ mt7603_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_txq *txq = sta->txq[params->tid];
struct mt7603_sta *msta = (struct mt7603_sta *)sta->drv_priv;
u16 tid = params->tid;
- u16 *ssn = &params->ssn;
+ u16 ssn = params->ssn;
u8 ba_size = params->buf_size;
struct mt76_txq *mtxq;
@@ -574,7 +563,7 @@ mt7603_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
switch (action) {
case IEEE80211_AMPDU_RX_START:
- mt76_rx_aggr_start(&dev->mt76, &msta->wcid, tid, *ssn,
+ mt76_rx_aggr_start(&dev->mt76, &msta->wcid, tid, ssn,
params->buf_size);
mt7603_mac_rx_ba_reset(dev, sta->addr, tid);
break;
@@ -589,13 +578,11 @@ mt7603_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
case IEEE80211_AMPDU_TX_STOP_FLUSH:
case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
mtxq->aggr = false;
- ieee80211_send_bar(vif, sta->addr, tid, mtxq->agg_ssn);
mt7603_mac_tx_ba_reset(dev, msta->wcid.idx, tid, -1);
break;
case IEEE80211_AMPDU_TX_START:
- mtxq->agg_ssn = *ssn << 4;
- ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
- break;
+ mtxq->agg_ssn = IEEE80211_SN_TO_SEQ(ssn);
+ return IEEE80211_AMPDU_TX_START_IMMEDIATE;
case IEEE80211_AMPDU_TX_STOP_CONT:
mtxq->aggr = false;
mt7603_mac_tx_ba_reset(dev, msta->wcid.idx, tid, -1);
@@ -641,7 +628,8 @@ mt7603_set_coverage_class(struct ieee80211_hw *hw, s16 coverage_class)
mt7603_mac_set_timing(dev);
}
-static void mt7603_tx(struct ieee80211_hw *hw, struct ieee80211_tx_control *control,
+static void mt7603_tx(struct ieee80211_hw *hw,
+ struct ieee80211_tx_control *control,
struct sk_buff *skb)
{
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
@@ -664,12 +652,6 @@ static void mt7603_tx(struct ieee80211_hw *hw, struct ieee80211_tx_control *cont
mt76_tx(&dev->mt76, control->sta, wcid, skb);
}
-static int
-mt7603_set_tim(struct ieee80211_hw *hw, struct ieee80211_sta *sta, bool set)
-{
- return 0;
-}
-
const struct ieee80211_ops mt7603_ops = {
.tx = mt7603_tx,
.start = mt7603_start,
@@ -682,8 +664,8 @@ const struct ieee80211_ops mt7603_ops = {
.sta_state = mt76_sta_state,
.set_key = mt7603_set_key,
.conf_tx = mt7603_conf_tx,
- .sw_scan_start = mt7603_sw_scan,
- .sw_scan_complete = mt7603_sw_scan_complete,
+ .sw_scan_start = mt76_sw_scan,
+ .sw_scan_complete = mt76_sw_scan_complete,
.flush = mt7603_flush,
.ampdu_action = mt7603_ampdu_action,
.get_txpower = mt76_get_txpower,
@@ -691,7 +673,7 @@ const struct ieee80211_ops mt7603_ops = {
.sta_rate_tbl_update = mt7603_sta_rate_tbl_update,
.release_buffered_frames = mt7603_release_buffered_frames,
.set_coverage_class = mt7603_set_coverage_class,
- .set_tim = mt7603_set_tim,
+ .set_tim = mt76_set_tim,
.get_survey = mt76_get_survey,
};
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7603/mcu.c
index d06905ea8cc6..02b2bd60d04d 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/mcu.c
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: ISC */
+// SPDX-License-Identifier: ISC
#include <linux/firmware.h>
#include "mt7603.h"
@@ -14,17 +14,14 @@ struct mt7603_fw_trailer {
} __packed;
static int
-__mt7603_mcu_msg_send(struct mt7603_dev *dev, struct sk_buff *skb, int cmd,
- int query, int *wait_seq)
+__mt7603_mcu_msg_send(struct mt7603_dev *dev, struct sk_buff *skb,
+ int cmd, int *wait_seq)
{
int hdrlen = dev->mcu_running ? sizeof(struct mt7603_mcu_txd) : 12;
struct mt76_dev *mdev = &dev->mt76;
struct mt7603_mcu_txd *txd;
u8 seq;
- if (!skb)
- return -EINVAL;
-
seq = ++mdev->mmio.mcu.msg_seq & 0xf;
if (!seq)
seq = ++mdev->mmio.mcu.msg_seq & 0xf;
@@ -42,15 +39,14 @@ __mt7603_mcu_msg_send(struct mt7603_dev *dev, struct sk_buff *skb, int cmd,
if (cmd < 0) {
txd->cid = -cmd;
+ txd->set_query = MCU_Q_NA;
} else {
txd->cid = MCU_CMD_EXT_CID;
txd->ext_cid = cmd;
- if (query != MCU_Q_NA)
- txd->ext_cid_ack = 1;
+ txd->set_query = MCU_Q_SET;
+ txd->ext_cid_ack = 1;
}
- txd->set_query = query;
-
if (wait_seq)
*wait_seq = seq;
@@ -58,21 +54,26 @@ __mt7603_mcu_msg_send(struct mt7603_dev *dev, struct sk_buff *skb, int cmd,
}
static int
-mt7603_mcu_msg_send(struct mt7603_dev *dev, struct sk_buff *skb, int cmd,
- int query)
+mt7603_mcu_msg_send(struct mt76_dev *mdev, int cmd, const void *data,
+ int len, bool wait_resp)
{
- struct mt76_dev *mdev = &dev->mt76;
+ struct mt7603_dev *dev = container_of(mdev, struct mt7603_dev, mt76);
unsigned long expires = jiffies + 3 * HZ;
struct mt7603_mcu_rxd *rxd;
+ struct sk_buff *skb;
int ret, seq;
+ skb = mt7603_mcu_msg_alloc(data, len);
+ if (!skb)
+ return -ENOMEM;
+
mutex_lock(&mdev->mmio.mcu.mutex);
- ret = __mt7603_mcu_msg_send(dev, skb, cmd, query, &seq);
+ ret = __mt7603_mcu_msg_send(dev, skb, cmd, &seq);
if (ret)
goto out;
- while (1) {
+ while (wait_resp) {
bool check_seq = false;
skb = mt76_mcu_get_response(&dev->mt76, expires);
@@ -113,28 +114,22 @@ mt7603_mcu_init_download(struct mt7603_dev *dev, u32 addr, u32 len)
.len = cpu_to_le32(len),
.mode = cpu_to_le32(BIT(31)),
};
- struct sk_buff *skb = mt7603_mcu_msg_alloc(&req, sizeof(req));
- return mt7603_mcu_msg_send(dev, skb, -MCU_CMD_TARGET_ADDRESS_LEN_REQ,
- MCU_Q_NA);
+ return __mt76_mcu_send_msg(&dev->mt76, -MCU_CMD_TARGET_ADDRESS_LEN_REQ,
+ &req, sizeof(req), true);
}
static int
mt7603_mcu_send_firmware(struct mt7603_dev *dev, const void *data, int len)
{
- struct sk_buff *skb;
- int ret = 0;
+ int cur_len, ret = 0;
while (len > 0) {
- int cur_len = min_t(int, 4096 - sizeof(struct mt7603_mcu_txd),
- len);
-
- skb = mt7603_mcu_msg_alloc(data, cur_len);
- if (!skb)
- return -ENOMEM;
+ cur_len = min_t(int, 4096 - sizeof(struct mt7603_mcu_txd),
+ len);
- ret = __mt7603_mcu_msg_send(dev, skb, -MCU_CMD_FW_SCATTER,
- MCU_Q_NA, NULL);
+ ret = __mt76_mcu_send_msg(&dev->mt76, -MCU_CMD_FW_SCATTER,
+ data, cur_len, false);
if (ret)
break;
@@ -155,23 +150,19 @@ mt7603_mcu_start_firmware(struct mt7603_dev *dev, u32 addr)
.override = cpu_to_le32(addr ? 1 : 0),
.addr = cpu_to_le32(addr),
};
- struct sk_buff *skb = mt7603_mcu_msg_alloc(&req, sizeof(req));
- return mt7603_mcu_msg_send(dev, skb, -MCU_CMD_FW_START_REQ,
- MCU_Q_NA);
+ return __mt76_mcu_send_msg(&dev->mt76, -MCU_CMD_FW_START_REQ,
+ &req, sizeof(req), true);
}
static int
-mt7603_mcu_restart(struct mt7603_dev *dev)
+mt7603_mcu_restart(struct mt76_dev *dev)
{
- struct sk_buff *skb = mt7603_mcu_msg_alloc(NULL, 0);
-
- return mt7603_mcu_msg_send(dev, skb, -MCU_CMD_RESTART_DL_REQ,
- MCU_Q_NA);
+ return __mt76_mcu_send_msg(dev, -MCU_CMD_RESTART_DL_REQ,
+ NULL, 0, true);
}
-static int
-mt7603_load_firmware(struct mt7603_dev *dev)
+static int mt7603_load_firmware(struct mt7603_dev *dev)
{
const struct firmware *fw;
const struct mt7603_fw_trailer *hdr;
@@ -261,6 +252,9 @@ running:
mt76_clear(dev, MT_SCH_4, BIT(8));
dev->mcu_running = true;
+ snprintf(dev->mt76.hw->wiphy->fw_version,
+ sizeof(dev->mt76.hw->wiphy->fw_version),
+ "%.10s-%.15s", hdr->fw_ver, hdr->build_date);
dev_info(dev->mt76.dev, "firmware init done\n");
out:
@@ -271,14 +265,18 @@ out:
int mt7603_mcu_init(struct mt7603_dev *dev)
{
- mutex_init(&dev->mt76.mmio.mcu.mutex);
+ static const struct mt76_mcu_ops mt7603_mcu_ops = {
+ .mcu_send_msg = mt7603_mcu_msg_send,
+ .mcu_restart = mt7603_mcu_restart,
+ };
+ dev->mt76.mcu_ops = &mt7603_mcu_ops;
return mt7603_load_firmware(dev);
}
void mt7603_mcu_exit(struct mt7603_dev *dev)
{
- mt7603_mcu_restart(dev);
+ __mt76_mcu_restart(&dev->mt76);
skb_queue_purge(&dev->mt76.mmio.mcu.res_q);
}
@@ -348,7 +346,7 @@ int mt7603_mcu_set_eeprom(struct mt7603_dev *dev)
};
struct req_data {
- u16 addr;
+ __le16 addr;
u8 val;
u8 pad;
} __packed;
@@ -360,27 +358,30 @@ int mt7603_mcu_set_eeprom(struct mt7603_dev *dev)
.buffer_mode = 1,
.len = ARRAY_SIZE(req_fields) - 1,
};
- struct sk_buff *skb;
- struct req_data *data;
const int size = 0xff * sizeof(struct req_data);
- u8 *eep = (u8 *)dev->mt76.eeprom.data;
- int i;
+ u8 *req, *eep = (u8 *)dev->mt76.eeprom.data;
+ int i, ret, len = sizeof(req_hdr) + size;
+ struct req_data *data;
BUILD_BUG_ON(ARRAY_SIZE(req_fields) * sizeof(*data) > size);
- skb = mt7603_mcu_msg_alloc(NULL, size + sizeof(req_hdr));
- memcpy(skb_put(skb, sizeof(req_hdr)), &req_hdr, sizeof(req_hdr));
- data = (struct req_data *)skb_put(skb, size);
- memset(data, 0, size);
+ req = kmalloc(len, GFP_KERNEL);
+ if (!req)
+ return -ENOMEM;
+ memcpy(req, &req_hdr, sizeof(req_hdr));
+ data = (struct req_data *)(req + sizeof(req_hdr));
+ memset(data, 0, size);
for (i = 0; i < ARRAY_SIZE(req_fields); i++) {
data[i].addr = cpu_to_le16(req_fields[i]);
data[i].val = eep[req_fields[i]];
- data[i].pad = 0;
}
- return mt7603_mcu_msg_send(dev, skb, MCU_EXT_CMD_EFUSE_BUFFER_MODE,
- MCU_Q_SET);
+ ret = __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_EFUSE_BUFFER_MODE,
+ req, len, true);
+ kfree(req);
+
+ return ret;
}
static int mt7603_mcu_set_tx_power(struct mt7603_dev *dev)
@@ -415,7 +416,6 @@ static int mt7603_mcu_set_tx_power(struct mt7603_dev *dev)
},
#undef EEP_VAL
};
- struct sk_buff *skb;
u8 *eep = (u8 *)dev->mt76.eeprom.data;
memcpy(req.rate_power_delta, eep + MT_EE_TX_POWER_CCK,
@@ -424,9 +424,8 @@ static int mt7603_mcu_set_tx_power(struct mt7603_dev *dev)
memcpy(req.temp_comp_power, eep + MT_EE_STEP_NUM_NEG_6_7,
sizeof(req.temp_comp_power));
- skb = mt7603_mcu_msg_alloc(&req, sizeof(req));
- return mt7603_mcu_msg_send(dev, skb, MCU_EXT_CMD_SET_TX_POWER_CTRL,
- MCU_Q_SET);
+ return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_SET_TX_POWER_CTRL,
+ &req, sizeof(req), true);
}
int mt7603_mcu_set_channel(struct mt7603_dev *dev)
@@ -450,10 +449,8 @@ int mt7603_mcu_set_channel(struct mt7603_dev *dev)
.tx_streams = n_chains,
.rx_streams = n_chains,
};
- struct sk_buff *skb;
s8 tx_power;
- int ret;
- int i;
+ int i, ret;
if (dev->mt76.chandef.width == NL80211_CHAN_WIDTH_40) {
req.bw = MT_BW_40;
@@ -473,9 +470,8 @@ int mt7603_mcu_set_channel(struct mt7603_dev *dev)
for (i = 0; i < ARRAY_SIZE(req.txpower); i++)
req.txpower[i] = tx_power;
- skb = mt7603_mcu_msg_alloc(&req, sizeof(req));
- ret = mt7603_mcu_msg_send(dev, skb, MCU_EXT_CMD_CHANNEL_SWITCH,
- MCU_Q_SET);
+ ret = __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_CHANNEL_SWITCH,
+ &req, sizeof(req), true);
if (ret)
return ret;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h b/drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h
index 6049f3b7c8fe..257300fec4f8 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h
@@ -51,6 +51,11 @@ enum mt7603_bw {
MT_BW_80,
};
+struct mt7603_rate_set {
+ struct ieee80211_tx_rate probe_rate;
+ struct ieee80211_tx_rate rates[4];
+};
+
struct mt7603_sta {
struct mt76_wcid wcid; /* must be first */
@@ -58,7 +63,11 @@ struct mt7603_sta {
struct sk_buff_head psq;
- struct ieee80211_tx_rate rates[8];
+ struct ieee80211_tx_rate rates[4];
+
+ struct mt7603_rate_set rateset[2];
+ u32 rate_set_tsf;
+
u8 rate_count;
u8 n_rates;
@@ -107,9 +116,7 @@ struct mt7603_dev {
s8 tx_power_limit;
- ktime_t survey_time;
ktime_t ed_time;
- int beacon_int;
struct mt76_queue q_rx;
@@ -118,16 +125,15 @@ struct mt7603_dev {
u8 mac_work_count;
u8 mcu_running;
- u8 ed_monitor;
+ u8 ed_monitor_enabled;
+ u8 ed_monitor;
s8 ed_trigger;
u8 ed_strict_mode;
u8 ed_strong_signal;
s8 sensitivity;
- u8 beacon_mask;
-
u8 beacon_check;
u8 tx_hang_check;
u8 tx_dma_check;
@@ -143,10 +149,6 @@ struct mt7603_dev {
u32 reset_test;
unsigned int reset_cause[__RESET_CAUSE_MAX];
-
- struct delayed_work mac_work;
- struct tasklet_struct tx_tasklet;
- struct tasklet_struct pre_tbtt_tasklet;
};
extern const struct mt76_driver_ops mt7603_drv_ops;
@@ -179,16 +181,14 @@ void mt7603_dma_cleanup(struct mt7603_dev *dev);
int mt7603_mcu_init(struct mt7603_dev *dev);
void mt7603_init_debugfs(struct mt7603_dev *dev);
-void mt7603_set_irq_mask(struct mt7603_dev *dev, u32 clear, u32 set);
-
static inline void mt7603_irq_enable(struct mt7603_dev *dev, u32 mask)
{
- mt7603_set_irq_mask(dev, 0, mask);
+ mt76_set_irq_mask(&dev->mt76, MT_INT_MASK_CSR, 0, mask);
}
static inline void mt7603_irq_disable(struct mt7603_dev *dev, u32 mask)
{
- mt7603_set_irq_mask(dev, mask, 0);
+ mt76_set_irq_mask(&dev->mt76, MT_INT_MASK_CSR, mask, 0);
}
void mt7603_mac_dma_start(struct mt7603_dev *dev);
@@ -225,12 +225,12 @@ void mt7603_wtbl_set_smps(struct mt7603_dev *dev, struct mt7603_sta *sta,
void mt7603_filter_tx(struct mt7603_dev *dev, int idx, bool abort);
int mt7603_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
- struct sk_buff *skb, struct mt76_queue *q,
- struct mt76_wcid *wcid, struct ieee80211_sta *sta,
- u32 *tx_info);
+ enum mt76_txq_id qid, struct mt76_wcid *wcid,
+ struct ieee80211_sta *sta,
+ struct mt76_tx_info *tx_info);
-void mt7603_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue *q,
- struct mt76_queue_entry *e, bool flush);
+void mt7603_tx_complete_skb(struct mt76_dev *mdev, enum mt76_txq_id qid,
+ struct mt76_queue_entry *e);
void mt7603_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
struct sk_buff *skb);
@@ -250,4 +250,5 @@ void mt7603_update_channel(struct mt76_dev *mdev);
void mt7603_edcca_set_strict(struct mt7603_dev *dev, bool val);
void mt7603_cca_stats_reset(struct mt7603_dev *dev);
+void mt7603_init_edcca(struct mt7603_dev *dev);
#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/pci.c b/drivers/net/wireless/mediatek/mt76/mt7603/pci.c
index 4acdbf5d8968..2f2f337e2201 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/pci.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/pci.c
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: ISC */
+// SPDX-License-Identifier: ISC
#include <linux/kernel.h>
#include <linux/module.h>
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/regs.h b/drivers/net/wireless/mediatek/mt76/mt7603/regs.h
index da6827ae6cee..eb9eefe8e125 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/regs.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/regs.h
@@ -233,6 +233,10 @@
#define MT_WF_DMA(ofs) (MT_WF_DMA_BASE + (ofs))
#define MT_DMA_DCR0 MT_WF_DMA(0x000)
+#define MT_DMA_DCR0_MAX_RX_LEN GENMASK(15, 0)
+#define MT_DMA_DCR0_DAMSDU BIT(16)
+#define MT_DMA_DCR0_RX_VEC_DROP BIT(17)
+
#define MT_DMA_DCR1 MT_WF_DMA(0x004)
#define MT_DMA_FQCR0 MT_WF_DMA(0x008)
@@ -476,6 +480,12 @@ enum {
#define MT_LPON_BASE 0x24000
#define MT_LPON(n) (MT_LPON_BASE + (n))
+#define MT_LPON_T0CR MT_LPON(0x010)
+#define MT_LPON_T0CR_MODE GENMASK(1, 0)
+
+#define MT_LPON_UTTR0 MT_LPON(0x018)
+#define MT_LPON_UTTR1 MT_LPON(0x01c)
+
#define MT_LPON_BTEIR MT_LPON(0x020)
#define MT_LPON_BTEIR_MBSS_MODE GENMASK(31, 29)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/soc.c b/drivers/net/wireless/mediatek/mt76/mt7603/soc.c
index b920be1f5718..68efb300c0d8 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/soc.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/soc.c
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: ISC */
+// SPDX-License-Identifier: ISC
#include <linux/kernel.h>
#include <linux/module.h>
@@ -9,7 +9,6 @@
static int
mt76_wmac_probe(struct platform_device *pdev)
{
- struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
struct mt7603_dev *dev;
void __iomem *mem_base;
struct mt76_dev *mdev;
@@ -17,12 +16,10 @@ mt76_wmac_probe(struct platform_device *pdev)
int ret;
irq = platform_get_irq(pdev, 0);
- if (irq < 0) {
- dev_err(&pdev->dev, "Failed to get device IRQ\n");
+ if (irq < 0)
return irq;
- }
- mem_base = devm_ioremap_resource(&pdev->dev, res);
+ mem_base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(mem_base)) {
dev_err(&pdev->dev, "Failed to get memory resource\n");
return PTR_ERR(mem_base);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/Kconfig b/drivers/net/wireless/mediatek/mt76/mt7615/Kconfig
new file mode 100644
index 000000000000..4cabba9aa2ea
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/Kconfig
@@ -0,0 +1,13 @@
+# SPDX-License-Identifier: GPL-2.0-only
+config MT7615E
+ tristate "MediaTek MT7615E (PCIe) support"
+ select MT76_CORE
+ depends on MAC80211
+ depends on PCI
+ help
+ This adds support for MT7615-based wireless PCIe devices,
+ which support concurrent dual-band operation at both 5GHz
+ and 2.4GHz, IEEE 802.11ac 4x4:4SS 1733Mbps PHY rate, wave2
+ MU-MIMO up to 4 users/group and 160MHz channels.
+
+ To compile this driver as a module, choose M here.
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/Makefile b/drivers/net/wireless/mediatek/mt76/mt7615/Makefile
new file mode 100644
index 000000000000..5aaac69849d6
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/Makefile
@@ -0,0 +1,6 @@
+#SPDX-License-Identifier: ISC
+
+obj-$(CONFIG_MT7615E) += mt7615e.o
+
+mt7615e-y := pci.o init.o dma.o eeprom.o main.o mcu.o mac.o \
+ debugfs.o
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c
new file mode 100644
index 000000000000..2428a4659a1c
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c
@@ -0,0 +1,91 @@
+// SPDX-License-Identifier: ISC
+
+#include "mt7615.h"
+
+static int
+mt7615_radar_pattern_set(void *data, u64 val)
+{
+ struct mt7615_dev *dev = data;
+
+ return mt7615_mcu_rdd_send_pattern(dev);
+}
+
+DEFINE_DEBUGFS_ATTRIBUTE(fops_radar_pattern, NULL,
+ mt7615_radar_pattern_set, "%lld\n");
+
+static int
+mt7615_scs_set(void *data, u64 val)
+{
+ struct mt7615_dev *dev = data;
+
+ mt7615_mac_set_scs(dev, val);
+
+ return 0;
+}
+
+static int
+mt7615_scs_get(void *data, u64 *val)
+{
+ struct mt7615_dev *dev = data;
+
+ *val = dev->scs_en;
+
+ return 0;
+}
+
+DEFINE_DEBUGFS_ATTRIBUTE(fops_scs, mt7615_scs_get,
+ mt7615_scs_set, "%lld\n");
+
+static int
+mt7615_radio_read(struct seq_file *s, void *data)
+{
+ struct mt7615_dev *dev = dev_get_drvdata(s->private);
+
+ seq_printf(s, "Sensitivity: ofdm=%d cck=%d\n",
+ dev->ofdm_sensitivity, dev->cck_sensitivity);
+ seq_printf(s, "False CCA: ofdm=%d cck=%d\n",
+ dev->false_cca_ofdm, dev->false_cca_cck);
+
+ return 0;
+}
+
+static int mt7615_read_temperature(struct seq_file *s, void *data)
+{
+ struct mt7615_dev *dev = dev_get_drvdata(s->private);
+ int temp;
+
+ /* cpu */
+ temp = mt7615_mcu_get_temperature(dev, 0);
+ seq_printf(s, "Temperature: %d\n", temp);
+
+ return 0;
+}
+
+int mt7615_init_debugfs(struct mt7615_dev *dev)
+{
+ struct dentry *dir;
+
+ dir = mt76_register_debugfs(&dev->mt76);
+ if (!dir)
+ return -ENOMEM;
+
+ debugfs_create_file("scs", 0600, dir, dev, &fops_scs);
+ debugfs_create_devm_seqfile(dev->mt76.dev, "radio", dir,
+ mt7615_radio_read);
+ debugfs_create_u32("dfs_hw_pattern", 0400, dir, &dev->hw_pattern);
+ /* test pattern knobs */
+ debugfs_create_u8("pattern_len", 0600, dir,
+ &dev->radar_pattern.n_pulses);
+ debugfs_create_u32("pulse_period", 0600, dir,
+ &dev->radar_pattern.period);
+ debugfs_create_u16("pulse_width", 0600, dir,
+ &dev->radar_pattern.width);
+ debugfs_create_u16("pulse_power", 0600, dir,
+ &dev->radar_pattern.power);
+ debugfs_create_file("radar_trigger", 0200, dir, dev,
+ &fops_radar_pattern);
+ debugfs_create_devm_seqfile(dev->mt76.dev, "temperature", dir,
+ mt7615_read_temperature);
+
+ return 0;
+}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/dma.c b/drivers/net/wireless/mediatek/mt76/mt7615/dma.c
new file mode 100644
index 000000000000..fe532cecbbdd
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/dma.c
@@ -0,0 +1,214 @@
+// SPDX-License-Identifier: ISC
+/* Copyright (C) 2019 MediaTek Inc.
+ *
+ * Author: Ryder Lee <ryder.lee@mediatek.com>
+ * Roy Luo <royluo@google.com>
+ * Lorenzo Bianconi <lorenzo@kernel.org>
+ * Felix Fietkau <nbd@nbd.name>
+ */
+
+#include "mt7615.h"
+#include "../dma.h"
+#include "mac.h"
+
+static int
+mt7615_init_tx_queues(struct mt7615_dev *dev, int n_desc)
+{
+ struct mt76_sw_queue *q;
+ struct mt76_queue *hwq;
+ int err, i;
+
+ hwq = devm_kzalloc(dev->mt76.dev, sizeof(*hwq), GFP_KERNEL);
+ if (!hwq)
+ return -ENOMEM;
+
+ err = mt76_queue_alloc(dev, hwq, 0, n_desc, 0, MT_TX_RING_BASE);
+ if (err < 0)
+ return err;
+
+ for (i = 0; i < MT_TXQ_MCU; i++) {
+ q = &dev->mt76.q_tx[i];
+ INIT_LIST_HEAD(&q->swq);
+ q->q = hwq;
+ }
+
+ return 0;
+}
+
+static int
+mt7615_init_mcu_queue(struct mt7615_dev *dev, struct mt76_sw_queue *q,
+ int idx, int n_desc)
+{
+ struct mt76_queue *hwq;
+ int err;
+
+ hwq = devm_kzalloc(dev->mt76.dev, sizeof(*hwq), GFP_KERNEL);
+ if (!hwq)
+ return -ENOMEM;
+
+ err = mt76_queue_alloc(dev, hwq, idx, n_desc, 0, MT_TX_RING_BASE);
+ if (err < 0)
+ return err;
+
+ INIT_LIST_HEAD(&q->swq);
+ q->q = hwq;
+
+ return 0;
+}
+
+void mt7615_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
+ struct sk_buff *skb)
+{
+ struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76);
+ __le32 *rxd = (__le32 *)skb->data;
+ __le32 *end = (__le32 *)&skb->data[skb->len];
+ enum rx_pkt_type type;
+
+ type = FIELD_GET(MT_RXD0_PKT_TYPE, le32_to_cpu(rxd[0]));
+
+ switch (type) {
+ case PKT_TYPE_TXS:
+ for (rxd++; rxd + 7 <= end; rxd += 7)
+ mt7615_mac_add_txs(dev, rxd);
+ dev_kfree_skb(skb);
+ break;
+ case PKT_TYPE_TXRX_NOTIFY:
+ mt7615_mac_tx_free(dev, skb);
+ break;
+ case PKT_TYPE_RX_EVENT:
+ mt7615_mcu_rx_event(dev, skb);
+ break;
+ case PKT_TYPE_NORMAL:
+ if (!mt7615_mac_fill_rx(dev, skb)) {
+ mt76_rx(&dev->mt76, q, skb);
+ return;
+ }
+ /* fall through */
+ default:
+ dev_kfree_skb(skb);
+ break;
+ }
+}
+
+static int mt7615_poll_tx(struct napi_struct *napi, int budget)
+{
+ static const u8 queue_map[] = {
+ MT_TXQ_MCU,
+ MT_TXQ_BE
+ };
+ struct mt7615_dev *dev;
+ int i;
+
+ dev = container_of(napi, struct mt7615_dev, mt76.tx_napi);
+
+ for (i = 0; i < ARRAY_SIZE(queue_map); i++)
+ mt76_queue_tx_cleanup(dev, queue_map[i], false);
+
+ if (napi_complete_done(napi, 0))
+ mt7615_irq_enable(dev, MT_INT_TX_DONE_ALL);
+
+ for (i = 0; i < ARRAY_SIZE(queue_map); i++)
+ mt76_queue_tx_cleanup(dev, queue_map[i], false);
+
+ tasklet_schedule(&dev->mt76.tx_tasklet);
+
+ return 0;
+}
+
+int mt7615_dma_init(struct mt7615_dev *dev)
+{
+ int ret;
+
+ mt76_dma_attach(&dev->mt76);
+
+ mt76_wr(dev, MT_WPDMA_GLO_CFG,
+ MT_WPDMA_GLO_CFG_TX_WRITEBACK_DONE |
+ MT_WPDMA_GLO_CFG_FIFO_LITTLE_ENDIAN |
+ MT_WPDMA_GLO_CFG_FIRST_TOKEN_ONLY |
+ MT_WPDMA_GLO_CFG_OMIT_TX_INFO);
+
+ mt76_rmw_field(dev, MT_WPDMA_GLO_CFG,
+ MT_WPDMA_GLO_CFG_TX_BT_SIZE_BIT0, 0x1);
+
+ mt76_rmw_field(dev, MT_WPDMA_GLO_CFG,
+ MT_WPDMA_GLO_CFG_TX_BT_SIZE_BIT21, 0x1);
+
+ mt76_rmw_field(dev, MT_WPDMA_GLO_CFG,
+ MT_WPDMA_GLO_CFG_DMA_BURST_SIZE, 0x3);
+
+ mt76_rmw_field(dev, MT_WPDMA_GLO_CFG,
+ MT_WPDMA_GLO_CFG_MULTI_DMA_EN, 0x3);
+
+ mt76_wr(dev, MT_WPDMA_GLO_CFG1, 0x1);
+ mt76_wr(dev, MT_WPDMA_TX_PRE_CFG, 0xf0000);
+ mt76_wr(dev, MT_WPDMA_RX_PRE_CFG, 0xf7f0000);
+ mt76_wr(dev, MT_WPDMA_ABT_CFG, 0x4000026);
+ mt76_wr(dev, MT_WPDMA_ABT_CFG1, 0x18811881);
+ mt76_set(dev, 0x7158, BIT(16));
+ mt76_clear(dev, 0x7000, BIT(23));
+ mt76_wr(dev, MT_WPDMA_RST_IDX, ~0);
+
+ ret = mt7615_init_tx_queues(dev, MT7615_TX_RING_SIZE);
+ if (ret)
+ return ret;
+
+ ret = mt7615_init_mcu_queue(dev, &dev->mt76.q_tx[MT_TXQ_MCU],
+ MT7615_TXQ_MCU,
+ MT7615_TX_MCU_RING_SIZE);
+ if (ret)
+ return ret;
+
+ ret = mt7615_init_mcu_queue(dev, &dev->mt76.q_tx[MT_TXQ_FWDL],
+ MT7615_TXQ_FWDL,
+ MT7615_TX_FWDL_RING_SIZE);
+ if (ret)
+ return ret;
+
+ /* init rx queues */
+ ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_MCU], 1,
+ MT7615_RX_MCU_RING_SIZE, MT_RX_BUF_SIZE,
+ MT_RX_RING_BASE);
+ if (ret)
+ return ret;
+
+ ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_MAIN], 0,
+ MT7615_RX_RING_SIZE, MT_RX_BUF_SIZE,
+ MT_RX_RING_BASE);
+ if (ret)
+ return ret;
+
+ mt76_wr(dev, MT_DELAY_INT_CFG, 0);
+
+ ret = mt76_init_queues(dev);
+ if (ret < 0)
+ return ret;
+
+ netif_tx_napi_add(&dev->mt76.napi_dev, &dev->mt76.tx_napi,
+ mt7615_poll_tx, NAPI_POLL_WEIGHT);
+ napi_enable(&dev->mt76.tx_napi);
+
+ mt76_poll(dev, MT_WPDMA_GLO_CFG,
+ MT_WPDMA_GLO_CFG_TX_DMA_BUSY |
+ MT_WPDMA_GLO_CFG_RX_DMA_BUSY, 0, 1000);
+
+ /* start dma engine */
+ mt76_set(dev, MT_WPDMA_GLO_CFG,
+ MT_WPDMA_GLO_CFG_TX_DMA_EN |
+ MT_WPDMA_GLO_CFG_RX_DMA_EN);
+
+ /* enable interrupts for TX/RX rings */
+ mt7615_irq_enable(dev, MT_INT_RX_DONE_ALL | MT_INT_TX_DONE_ALL);
+
+ return 0;
+}
+
+void mt7615_dma_cleanup(struct mt7615_dev *dev)
+{
+ mt76_clear(dev, MT_WPDMA_GLO_CFG,
+ MT_WPDMA_GLO_CFG_TX_DMA_EN |
+ MT_WPDMA_GLO_CFG_RX_DMA_EN);
+ mt76_set(dev, MT_WPDMA_GLO_CFG, MT_WPDMA_GLO_CFG_SW_RESET);
+
+ tasklet_kill(&dev->mt76.tx_tasklet);
+ mt76_dma_cleanup(&dev->mt76);
+}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c
new file mode 100644
index 000000000000..515bb58e19fd
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c
@@ -0,0 +1,215 @@
+// SPDX-License-Identifier: ISC
+/* Copyright (C) 2019 MediaTek Inc.
+ *
+ * Author: Ryder Lee <ryder.lee@mediatek.com>
+ * Felix Fietkau <nbd@nbd.name>
+ */
+
+#include "mt7615.h"
+#include "eeprom.h"
+
+static int mt7615_efuse_read(struct mt7615_dev *dev, u32 base,
+ u16 addr, u8 *data)
+{
+ u32 val;
+ int i;
+
+ val = mt76_rr(dev, base + MT_EFUSE_CTRL);
+ val &= ~(MT_EFUSE_CTRL_AIN | MT_EFUSE_CTRL_MODE);
+ val |= FIELD_PREP(MT_EFUSE_CTRL_AIN, addr & ~0xf);
+ val |= MT_EFUSE_CTRL_KICK;
+ mt76_wr(dev, base + MT_EFUSE_CTRL, val);
+
+ if (!mt76_poll(dev, base + MT_EFUSE_CTRL, MT_EFUSE_CTRL_KICK, 0, 1000))
+ return -ETIMEDOUT;
+
+ udelay(2);
+
+ val = mt76_rr(dev, base + MT_EFUSE_CTRL);
+ if ((val & MT_EFUSE_CTRL_AOUT) == MT_EFUSE_CTRL_AOUT ||
+ WARN_ON_ONCE(!(val & MT_EFUSE_CTRL_VALID))) {
+ memset(data, 0x0, 16);
+ return 0;
+ }
+
+ for (i = 0; i < 4; i++) {
+ val = mt76_rr(dev, base + MT_EFUSE_RDATA(i));
+ put_unaligned_le32(val, data + 4 * i);
+ }
+
+ return 0;
+}
+
+static int mt7615_efuse_init(struct mt7615_dev *dev)
+{
+ u32 val, base = mt7615_reg_map(dev, MT_EFUSE_BASE);
+ int i, len = MT7615_EEPROM_SIZE;
+ void *buf;
+
+ val = mt76_rr(dev, base + MT_EFUSE_BASE_CTRL);
+ if (val & MT_EFUSE_BASE_CTRL_EMPTY)
+ return 0;
+
+ dev->mt76.otp.data = devm_kzalloc(dev->mt76.dev, len, GFP_KERNEL);
+ dev->mt76.otp.size = len;
+ if (!dev->mt76.otp.data)
+ return -ENOMEM;
+
+ buf = dev->mt76.otp.data;
+ for (i = 0; i + 16 <= len; i += 16) {
+ int ret;
+
+ ret = mt7615_efuse_read(dev, base, i, buf + i);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+static int mt7615_eeprom_load(struct mt7615_dev *dev)
+{
+ int ret;
+
+ ret = mt76_eeprom_init(&dev->mt76, MT7615_EEPROM_SIZE);
+ if (ret < 0)
+ return ret;
+
+ return mt7615_efuse_init(dev);
+}
+
+static int mt7615_check_eeprom(struct mt76_dev *dev)
+{
+ u16 val = get_unaligned_le16(dev->eeprom.data);
+
+ switch (val) {
+ case 0x7615:
+ return 0;
+ default:
+ return -EINVAL;
+ }
+}
+
+static void mt7615_eeprom_parse_hw_cap(struct mt7615_dev *dev)
+{
+ u8 val, *eeprom = dev->mt76.eeprom.data;
+
+ val = FIELD_GET(MT_EE_NIC_WIFI_CONF_BAND_SEL,
+ eeprom[MT_EE_WIFI_CONF]);
+ switch (val) {
+ case MT_EE_5GHZ:
+ dev->mt76.cap.has_5ghz = true;
+ break;
+ case MT_EE_2GHZ:
+ dev->mt76.cap.has_2ghz = true;
+ break;
+ default:
+ dev->mt76.cap.has_2ghz = true;
+ dev->mt76.cap.has_5ghz = true;
+ break;
+ }
+}
+
+int mt7615_eeprom_get_power_index(struct mt7615_dev *dev,
+ struct ieee80211_channel *chan,
+ u8 chain_idx)
+{
+ int index;
+
+ if (chain_idx > 3)
+ return -EINVAL;
+
+ /* TSSI disabled */
+ if (mt7615_ext_pa_enabled(dev, chan->band)) {
+ if (chan->band == NL80211_BAND_2GHZ)
+ return MT_EE_EXT_PA_2G_TARGET_POWER;
+ else
+ return MT_EE_EXT_PA_5G_TARGET_POWER;
+ }
+
+ /* TSSI enabled */
+ if (chan->band == NL80211_BAND_2GHZ) {
+ index = MT_EE_TX0_2G_TARGET_POWER + chain_idx * 6;
+ } else {
+ int group = mt7615_get_channel_group(chan->hw_value);
+
+ switch (chain_idx) {
+ case 1:
+ index = MT_EE_TX1_5G_G0_TARGET_POWER;
+ break;
+ case 2:
+ index = MT_EE_TX2_5G_G0_TARGET_POWER;
+ break;
+ case 3:
+ index = MT_EE_TX3_5G_G0_TARGET_POWER;
+ break;
+ case 0:
+ default:
+ index = MT_EE_TX0_5G_G0_TARGET_POWER;
+ break;
+ }
+ index += 5 * group;
+ }
+
+ return index;
+}
+
+static void mt7615_apply_cal_free_data(struct mt7615_dev *dev)
+{
+ static const u16 ical[] = {
+ 0x53, 0x54, 0x55, 0x56, 0x57, 0x5c, 0x5d, 0x62, 0x63, 0x68,
+ 0x69, 0x6e, 0x6f, 0x73, 0x74, 0x78, 0x79, 0x82, 0x83, 0x87,
+ 0x88, 0x8c, 0x8d, 0x91, 0x92, 0x96, 0x97, 0x9b, 0x9c, 0xa0,
+ 0xa1, 0xaa, 0xab, 0xaf, 0xb0, 0xb4, 0xb5, 0xb9, 0xba, 0xf4,
+ 0xf7, 0xff,
+ 0x140, 0x141, 0x145, 0x146, 0x14a, 0x14b, 0x154, 0x155, 0x159,
+ 0x15a, 0x15e, 0x15f, 0x163, 0x164, 0x168, 0x169, 0x16d, 0x16e,
+ 0x172, 0x173, 0x17c, 0x17d, 0x181, 0x182, 0x186, 0x187, 0x18b,
+ 0x18c
+ };
+ static const u16 ical_nocheck[] = {
+ 0x110, 0x111, 0x112, 0x113, 0x114, 0x115, 0x116, 0x117, 0x118,
+ 0x1b5, 0x1b6, 0x1b7, 0x3ac, 0x3ad, 0x3ae, 0x3af, 0x3b0, 0x3b1,
+ 0x3b2
+ };
+ u8 *eeprom = dev->mt76.eeprom.data;
+ u8 *otp = dev->mt76.otp.data;
+ int i;
+
+ if (!otp)
+ return;
+
+ for (i = 0; i < ARRAY_SIZE(ical); i++)
+ if (!otp[ical[i]])
+ return;
+
+ for (i = 0; i < ARRAY_SIZE(ical); i++)
+ eeprom[ical[i]] = otp[ical[i]];
+
+ for (i = 0; i < ARRAY_SIZE(ical_nocheck); i++)
+ eeprom[ical_nocheck[i]] = otp[ical_nocheck[i]];
+}
+
+int mt7615_eeprom_init(struct mt7615_dev *dev)
+{
+ int ret;
+
+ ret = mt7615_eeprom_load(dev);
+ if (ret < 0)
+ return ret;
+
+ ret = mt7615_check_eeprom(&dev->mt76);
+ if (ret && dev->mt76.otp.data)
+ memcpy(dev->mt76.eeprom.data, dev->mt76.otp.data,
+ MT7615_EEPROM_SIZE);
+ else
+ mt7615_apply_cal_free_data(dev);
+
+ mt7615_eeprom_parse_hw_cap(dev);
+ memcpy(dev->mt76.macaddr, dev->mt76.eeprom.data + MT_EE_MAC_ADDR,
+ ETH_ALEN);
+
+ mt76_eeprom_override(&dev->mt76);
+
+ return 0;
+}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.h b/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.h
new file mode 100644
index 000000000000..f4a4280768d2
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.h
@@ -0,0 +1,79 @@
+/* SPDX-License-Identifier: ISC */
+/* Copyright (C) 2019 MediaTek Inc. */
+
+#ifndef __MT7615_EEPROM_H
+#define __MT7615_EEPROM_H
+
+#include "mt7615.h"
+
+enum mt7615_eeprom_field {
+ MT_EE_CHIP_ID = 0x000,
+ MT_EE_VERSION = 0x002,
+ MT_EE_MAC_ADDR = 0x004,
+ MT_EE_NIC_CONF_0 = 0x034,
+ MT_EE_NIC_CONF_1 = 0x036,
+ MT_EE_WIFI_CONF = 0x03e,
+ MT_EE_TX0_2G_TARGET_POWER = 0x058,
+ MT_EE_TX0_5G_G0_TARGET_POWER = 0x070,
+ MT_EE_TX1_5G_G0_TARGET_POWER = 0x098,
+ MT_EE_EXT_PA_2G_TARGET_POWER = 0x0f2,
+ MT_EE_EXT_PA_5G_TARGET_POWER = 0x0f3,
+ MT_EE_TX2_5G_G0_TARGET_POWER = 0x142,
+ MT_EE_TX3_5G_G0_TARGET_POWER = 0x16a,
+
+ __MT_EE_MAX = 0x3bf
+};
+
+#define MT_EE_NIC_CONF_TSSI_2G BIT(5)
+#define MT_EE_NIC_CONF_TSSI_5G BIT(6)
+
+#define MT_EE_NIC_WIFI_CONF_BAND_SEL GENMASK(5, 4)
+enum mt7615_eeprom_band {
+ MT_EE_DUAL_BAND,
+ MT_EE_5GHZ,
+ MT_EE_2GHZ,
+ MT_EE_DBDC,
+};
+
+enum mt7615_channel_group {
+ MT_CH_5G_JAPAN,
+ MT_CH_5G_UNII_1,
+ MT_CH_5G_UNII_2A,
+ MT_CH_5G_UNII_2B,
+ MT_CH_5G_UNII_2E_1,
+ MT_CH_5G_UNII_2E_2,
+ MT_CH_5G_UNII_2E_3,
+ MT_CH_5G_UNII_3,
+ __MT_CH_MAX
+};
+
+static inline enum mt7615_channel_group
+mt7615_get_channel_group(int channel)
+{
+ if (channel >= 184 && channel <= 196)
+ return MT_CH_5G_JAPAN;
+ if (channel <= 48)
+ return MT_CH_5G_UNII_1;
+ if (channel <= 64)
+ return MT_CH_5G_UNII_2A;
+ if (channel <= 114)
+ return MT_CH_5G_UNII_2E_1;
+ if (channel <= 144)
+ return MT_CH_5G_UNII_2E_2;
+ if (channel <= 161)
+ return MT_CH_5G_UNII_2E_3;
+ return MT_CH_5G_UNII_3;
+}
+
+static inline bool
+mt7615_ext_pa_enabled(struct mt7615_dev *dev, enum nl80211_band band)
+{
+ u8 *eep = dev->mt76.eeprom.data;
+
+ if (band == NL80211_BAND_5GHZ)
+ return !(eep[MT_EE_NIC_CONF_1 + 1] & MT_EE_NIC_CONF_TSSI_5G);
+ else
+ return !(eep[MT_EE_NIC_CONF_1 + 1] & MT_EE_NIC_CONF_TSSI_2G);
+}
+
+#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/init.c b/drivers/net/wireless/mediatek/mt76/mt7615/init.c
new file mode 100644
index 000000000000..1104e4c8aaa6
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/init.c
@@ -0,0 +1,324 @@
+// SPDX-License-Identifier: ISC
+/* Copyright (C) 2019 MediaTek Inc.
+ *
+ * Author: Roy Luo <royluo@google.com>
+ * Ryder Lee <ryder.lee@mediatek.com>
+ * Felix Fietkau <nbd@nbd.name>
+ */
+
+#include <linux/etherdevice.h>
+#include "mt7615.h"
+#include "mac.h"
+#include "eeprom.h"
+
+static void mt7615_phy_init(struct mt7615_dev *dev)
+{
+ /* disable band 0 rf low power beacon mode */
+ mt76_rmw(dev, MT_WF_PHY_WF2_RFCTRL0, MT_WF_PHY_WF2_RFCTRL0_LPBCN_EN,
+ MT_WF_PHY_WF2_RFCTRL0_LPBCN_EN);
+}
+
+static void mt7615_mac_init(struct mt7615_dev *dev)
+{
+ u32 val;
+
+ /* enable band 0/1 clk */
+ mt76_set(dev, MT_CFG_CCR,
+ MT_CFG_CCR_MAC_D0_1X_GC_EN | MT_CFG_CCR_MAC_D0_2X_GC_EN |
+ MT_CFG_CCR_MAC_D1_1X_GC_EN | MT_CFG_CCR_MAC_D1_2X_GC_EN);
+
+ val = mt76_rmw(dev, MT_TMAC_TRCR0,
+ MT_TMAC_TRCR_CCA_SEL | MT_TMAC_TRCR_SEC_CCA_SEL,
+ FIELD_PREP(MT_TMAC_TRCR_CCA_SEL, 2) |
+ FIELD_PREP(MT_TMAC_TRCR_SEC_CCA_SEL, 0));
+ mt76_wr(dev, MT_TMAC_TRCR1, val);
+
+ val = MT_AGG_ACR_PKT_TIME_EN | MT_AGG_ACR_NO_BA_AR_RULE |
+ FIELD_PREP(MT_AGG_ACR_CFEND_RATE, 0x49) | /* 24M */
+ FIELD_PREP(MT_AGG_ACR_BAR_RATE, 0x4b); /* 6M */
+ mt76_wr(dev, MT_AGG_ACR0, val);
+ mt76_wr(dev, MT_AGG_ACR1, val);
+
+ mt76_rmw_field(dev, MT_TMAC_CTCR0,
+ MT_TMAC_CTCR0_INS_DDLMT_REFTIME, 0x3f);
+ mt76_rmw_field(dev, MT_TMAC_CTCR0,
+ MT_TMAC_CTCR0_INS_DDLMT_DENSITY, 0x3);
+ mt76_rmw(dev, MT_TMAC_CTCR0,
+ MT_TMAC_CTCR0_INS_DDLMT_VHT_SMPDU_EN |
+ MT_TMAC_CTCR0_INS_DDLMT_EN,
+ MT_TMAC_CTCR0_INS_DDLMT_VHT_SMPDU_EN |
+ MT_TMAC_CTCR0_INS_DDLMT_EN);
+
+ mt7615_mcu_set_rts_thresh(dev, 0x92b);
+ mt7615_mac_set_scs(dev, false);
+
+ mt76_rmw(dev, MT_AGG_SCR, MT_AGG_SCR_NLNAV_MID_PTEC_DIS,
+ MT_AGG_SCR_NLNAV_MID_PTEC_DIS);
+
+ mt7615_mcu_init_mac(dev);
+
+ mt76_wr(dev, MT_DMA_DCR0, MT_DMA_DCR0_RX_VEC_DROP |
+ FIELD_PREP(MT_DMA_DCR0_MAX_RX_LEN, 3072));
+
+ mt76_wr(dev, MT_AGG_ARUCR,
+ FIELD_PREP(MT_AGG_ARxCR_LIMIT(0), 7) |
+ FIELD_PREP(MT_AGG_ARxCR_LIMIT(1), 2) |
+ FIELD_PREP(MT_AGG_ARxCR_LIMIT(2), 2) |
+ FIELD_PREP(MT_AGG_ARxCR_LIMIT(3), 2) |
+ FIELD_PREP(MT_AGG_ARxCR_LIMIT(4), 1) |
+ FIELD_PREP(MT_AGG_ARxCR_LIMIT(5), 1) |
+ FIELD_PREP(MT_AGG_ARxCR_LIMIT(6), 1) |
+ FIELD_PREP(MT_AGG_ARxCR_LIMIT(7), 1));
+
+ mt76_wr(dev, MT_AGG_ARDCR,
+ FIELD_PREP(MT_AGG_ARxCR_LIMIT(0), MT7615_RATE_RETRY - 1) |
+ FIELD_PREP(MT_AGG_ARxCR_LIMIT(1), MT7615_RATE_RETRY - 1) |
+ FIELD_PREP(MT_AGG_ARxCR_LIMIT(2), MT7615_RATE_RETRY - 1) |
+ FIELD_PREP(MT_AGG_ARxCR_LIMIT(3), MT7615_RATE_RETRY - 1) |
+ FIELD_PREP(MT_AGG_ARxCR_LIMIT(4), MT7615_RATE_RETRY - 1) |
+ FIELD_PREP(MT_AGG_ARxCR_LIMIT(5), MT7615_RATE_RETRY - 1) |
+ FIELD_PREP(MT_AGG_ARxCR_LIMIT(6), MT7615_RATE_RETRY - 1) |
+ FIELD_PREP(MT_AGG_ARxCR_LIMIT(7), MT7615_RATE_RETRY - 1));
+
+ mt76_wr(dev, MT_AGG_ARCR,
+ (FIELD_PREP(MT_AGG_ARCR_RTS_RATE_THR, 2) |
+ MT_AGG_ARCR_RATE_DOWN_RATIO_EN |
+ FIELD_PREP(MT_AGG_ARCR_RATE_DOWN_RATIO, 1) |
+ FIELD_PREP(MT_AGG_ARCR_RATE_UP_EXTRA_TH, 4)));
+}
+
+static int mt7615_init_hardware(struct mt7615_dev *dev)
+{
+ int ret, idx;
+
+ mt76_wr(dev, MT_INT_SOURCE_CSR, ~0);
+
+ spin_lock_init(&dev->token_lock);
+ idr_init(&dev->token);
+
+ ret = mt7615_eeprom_init(dev);
+ if (ret < 0)
+ return ret;
+
+ ret = mt7615_dma_init(dev);
+ if (ret)
+ return ret;
+
+ set_bit(MT76_STATE_INITIALIZED, &dev->mt76.state);
+
+ ret = mt7615_mcu_init(dev);
+ if (ret)
+ return ret;
+
+ mt7615_mcu_set_eeprom(dev);
+ mt7615_mac_init(dev);
+ mt7615_phy_init(dev);
+ mt7615_mcu_ctrl_pm_state(dev, 0);
+ mt7615_mcu_del_wtbl_all(dev);
+
+ /* Beacon and mgmt frames should occupy wcid 0 */
+ idx = mt76_wcid_alloc(dev->mt76.wcid_mask, MT7615_WTBL_STA - 1);
+ if (idx)
+ return -ENOSPC;
+
+ dev->mt76.global_wcid.idx = idx;
+ dev->mt76.global_wcid.hw_key_idx = -1;
+ rcu_assign_pointer(dev->mt76.wcid[idx], &dev->mt76.global_wcid);
+
+ return 0;
+}
+
+#define CCK_RATE(_idx, _rate) { \
+ .bitrate = _rate, \
+ .flags = IEEE80211_RATE_SHORT_PREAMBLE, \
+ .hw_value = (MT_PHY_TYPE_CCK << 8) | (_idx), \
+ .hw_value_short = (MT_PHY_TYPE_CCK << 8) | (4 + (_idx)), \
+}
+
+#define OFDM_RATE(_idx, _rate) { \
+ .bitrate = _rate, \
+ .hw_value = (MT_PHY_TYPE_OFDM << 8) | (_idx), \
+ .hw_value_short = (MT_PHY_TYPE_OFDM << 8) | (_idx), \
+}
+
+static struct ieee80211_rate mt7615_rates[] = {
+ CCK_RATE(0, 10),
+ CCK_RATE(1, 20),
+ CCK_RATE(2, 55),
+ CCK_RATE(3, 110),
+ OFDM_RATE(11, 60),
+ OFDM_RATE(15, 90),
+ OFDM_RATE(10, 120),
+ OFDM_RATE(14, 180),
+ OFDM_RATE(9, 240),
+ OFDM_RATE(13, 360),
+ OFDM_RATE(8, 480),
+ OFDM_RATE(12, 540),
+};
+
+static const struct ieee80211_iface_limit if_limits[] = {
+ {
+ .max = MT7615_MAX_INTERFACES,
+ .types = BIT(NL80211_IFTYPE_AP) |
+#ifdef CONFIG_MAC80211_MESH
+ BIT(NL80211_IFTYPE_MESH_POINT) |
+#endif
+ BIT(NL80211_IFTYPE_STATION)
+ }
+};
+
+static const struct ieee80211_iface_combination if_comb[] = {
+ {
+ .limits = if_limits,
+ .n_limits = ARRAY_SIZE(if_limits),
+ .max_interfaces = 4,
+ .num_different_channels = 1,
+ .beacon_int_infra_match = true,
+ }
+};
+
+static void
+mt7615_init_txpower(struct mt7615_dev *dev,
+ struct ieee80211_supported_band *sband)
+{
+ int i, n_chains = hweight8(dev->mt76.antenna_mask), target_chains;
+ u8 *eep = (u8 *)dev->mt76.eeprom.data;
+ enum nl80211_band band = sband->band;
+
+ target_chains = mt7615_ext_pa_enabled(dev, band) ? 1 : n_chains;
+ for (i = 0; i < sband->n_channels; i++) {
+ struct ieee80211_channel *chan = &sband->channels[i];
+ u8 target_power = 0;
+ int j;
+
+ for (j = 0; j < target_chains; j++) {
+ int index;
+
+ index = mt7615_eeprom_get_power_index(dev, chan, j);
+ target_power = max(target_power, eep[index]);
+ }
+
+ target_power = DIV_ROUND_UP(target_power, 2);
+ switch (n_chains) {
+ case 4:
+ target_power += 6;
+ break;
+ case 3:
+ target_power += 4;
+ break;
+ case 2:
+ target_power += 3;
+ break;
+ default:
+ break;
+ }
+
+ chan->max_power = min_t(int, chan->max_reg_power,
+ target_power);
+ chan->orig_mpwr = target_power;
+ }
+}
+
+static void
+mt7615_regd_notifier(struct wiphy *wiphy,
+ struct regulatory_request *request)
+{
+ struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
+ struct mt7615_dev *dev = hw->priv;
+ struct cfg80211_chan_def *chandef = &dev->mt76.chandef;
+
+ if (request->dfs_region == dev->mt76.region)
+ return;
+
+ dev->mt76.region = request->dfs_region;
+
+ if (!(chandef->chan->flags & IEEE80211_CHAN_RADAR))
+ return;
+
+ mt7615_dfs_stop_radar_detector(dev);
+ if (request->dfs_region == NL80211_DFS_UNSET)
+ mt7615_mcu_rdd_cmd(dev, RDD_CAC_END, MT_HW_RDD0,
+ MT_RX_SEL0, 0);
+ else
+ mt7615_dfs_start_radar_detector(dev);
+}
+
+int mt7615_register_device(struct mt7615_dev *dev)
+{
+ struct ieee80211_hw *hw = mt76_hw(dev);
+ struct wiphy *wiphy = hw->wiphy;
+ int ret;
+
+ ret = mt7615_init_hardware(dev);
+ if (ret)
+ return ret;
+
+ INIT_DELAYED_WORK(&dev->mt76.mac_work, mt7615_mac_work);
+
+ hw->queues = 4;
+ hw->max_rates = 3;
+ hw->max_report_rates = 7;
+ hw->max_rate_tries = 11;
+
+ hw->sta_data_size = sizeof(struct mt7615_sta);
+ hw->vif_data_size = sizeof(struct mt7615_vif);
+
+ wiphy->iface_combinations = if_comb;
+ wiphy->n_iface_combinations = ARRAY_SIZE(if_comb);
+ wiphy->reg_notifier = mt7615_regd_notifier;
+ wiphy->flags |= WIPHY_FLAG_HAS_CHANNEL_SWITCH;
+
+ ieee80211_hw_set(hw, SUPPORTS_REORDERING_BUFFER);
+ ieee80211_hw_set(hw, TX_STATUS_NO_AMPDU_LEN);
+
+ dev->mt76.sband_2g.sband.ht_cap.cap |= IEEE80211_HT_CAP_LDPC_CODING;
+ dev->mt76.sband_5g.sband.ht_cap.cap |= IEEE80211_HT_CAP_LDPC_CODING;
+ dev->mt76.sband_5g.sband.vht_cap.cap |=
+ IEEE80211_VHT_CAP_SHORT_GI_160 |
+ IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 |
+ IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK |
+ IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ;
+ dev->mt76.chainmask = 0x404;
+ dev->mt76.antenna_mask = 0xf;
+ dev->dfs_state = -1;
+
+ wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
+#ifdef CONFIG_MAC80211_MESH
+ BIT(NL80211_IFTYPE_MESH_POINT) |
+#endif
+ BIT(NL80211_IFTYPE_AP);
+
+ ret = mt76_register_device(&dev->mt76, true, mt7615_rates,
+ ARRAY_SIZE(mt7615_rates));
+ if (ret)
+ return ret;
+
+ mt7615_init_txpower(dev, &dev->mt76.sband_2g.sband);
+ mt7615_init_txpower(dev, &dev->mt76.sband_5g.sband);
+
+ hw->max_tx_fragments = MT_TXP_MAX_BUF_NUM;
+
+ return mt7615_init_debugfs(dev);
+}
+
+void mt7615_unregister_device(struct mt7615_dev *dev)
+{
+ struct mt76_txwi_cache *txwi;
+ int id;
+
+ mt76_unregister_device(&dev->mt76);
+ mt7615_mcu_exit(dev);
+ mt7615_dma_cleanup(dev);
+
+ spin_lock_bh(&dev->token_lock);
+ idr_for_each_entry(&dev->token, txwi, id) {
+ mt7615_txp_skb_unmap(&dev->mt76, txwi);
+ if (txwi->skb)
+ dev_kfree_skb_any(txwi->skb);
+ mt76_put_txwi(&dev->mt76, txwi);
+ }
+ spin_unlock_bh(&dev->token_lock);
+ idr_destroy(&dev->token);
+
+ mt76_free_device(&dev->mt76);
+}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
new file mode 100644
index 000000000000..e07ce2c10013
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
@@ -0,0 +1,1367 @@
+// SPDX-License-Identifier: ISC
+/* Copyright (C) 2019 MediaTek Inc.
+ *
+ * Author: Ryder Lee <ryder.lee@mediatek.com>
+ * Roy Luo <royluo@google.com>
+ * Felix Fietkau <nbd@nbd.name>
+ * Lorenzo Bianconi <lorenzo@kernel.org>
+ */
+
+#include <linux/etherdevice.h>
+#include <linux/timekeeping.h>
+#include "mt7615.h"
+#include "../dma.h"
+#include "mac.h"
+
+static inline s8 to_rssi(u32 field, u32 rxv)
+{
+ return (FIELD_GET(field, rxv) - 220) / 2;
+}
+
+static struct mt76_wcid *mt7615_rx_get_wcid(struct mt7615_dev *dev,
+ u8 idx, bool unicast)
+{
+ struct mt7615_sta *sta;
+ struct mt76_wcid *wcid;
+
+ if (idx >= ARRAY_SIZE(dev->mt76.wcid))
+ return NULL;
+
+ wcid = rcu_dereference(dev->mt76.wcid[idx]);
+ if (unicast || !wcid)
+ return wcid;
+
+ if (!wcid->sta)
+ return NULL;
+
+ sta = container_of(wcid, struct mt7615_sta, wcid);
+ if (!sta->vif)
+ return NULL;
+
+ return &sta->vif->sta.wcid;
+}
+
+int mt7615_mac_fill_rx(struct mt7615_dev *dev, struct sk_buff *skb)
+{
+ struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb;
+ struct ieee80211_supported_band *sband;
+ struct ieee80211_hdr *hdr;
+ __le32 *rxd = (__le32 *)skb->data;
+ u32 rxd0 = le32_to_cpu(rxd[0]);
+ u32 rxd1 = le32_to_cpu(rxd[1]);
+ u32 rxd2 = le32_to_cpu(rxd[2]);
+ bool unicast, remove_pad, insert_ccmp_hdr = false;
+ int i, idx;
+
+ if (!test_bit(MT76_STATE_RUNNING, &dev->mt76.state))
+ return -EINVAL;
+
+ memset(status, 0, sizeof(*status));
+
+ unicast = (rxd1 & MT_RXD1_NORMAL_ADDR_TYPE) == MT_RXD1_NORMAL_U2M;
+ idx = FIELD_GET(MT_RXD2_NORMAL_WLAN_IDX, rxd2);
+ status->wcid = mt7615_rx_get_wcid(dev, idx, unicast);
+
+ /* TODO: properly support DBDC */
+ status->freq = dev->mt76.chandef.chan->center_freq;
+ status->band = dev->mt76.chandef.chan->band;
+ if (status->band == NL80211_BAND_5GHZ)
+ sband = &dev->mt76.sband_5g.sband;
+ else
+ sband = &dev->mt76.sband_2g.sband;
+
+ if (rxd2 & MT_RXD2_NORMAL_FCS_ERR)
+ status->flag |= RX_FLAG_FAILED_FCS_CRC;
+
+ if (rxd2 & MT_RXD2_NORMAL_TKIP_MIC_ERR)
+ status->flag |= RX_FLAG_MMIC_ERROR;
+
+ if (FIELD_GET(MT_RXD2_NORMAL_SEC_MODE, rxd2) != 0 &&
+ !(rxd2 & (MT_RXD2_NORMAL_CLM | MT_RXD2_NORMAL_CM))) {
+ status->flag |= RX_FLAG_DECRYPTED;
+ status->flag |= RX_FLAG_IV_STRIPPED;
+ status->flag |= RX_FLAG_MMIC_STRIPPED | RX_FLAG_MIC_STRIPPED;
+ }
+
+ remove_pad = rxd1 & MT_RXD1_NORMAL_HDR_OFFSET;
+
+ if (rxd2 & MT_RXD2_NORMAL_MAX_LEN_ERROR)
+ return -EINVAL;
+
+ if (!sband->channels)
+ return -EINVAL;
+
+ rxd += 4;
+ if (rxd0 & MT_RXD0_NORMAL_GROUP_4) {
+ rxd += 4;
+ if ((u8 *)rxd - skb->data >= skb->len)
+ return -EINVAL;
+ }
+
+ if (rxd0 & MT_RXD0_NORMAL_GROUP_1) {
+ u8 *data = (u8 *)rxd;
+
+ if (status->flag & RX_FLAG_DECRYPTED) {
+ status->iv[0] = data[5];
+ status->iv[1] = data[4];
+ status->iv[2] = data[3];
+ status->iv[3] = data[2];
+ status->iv[4] = data[1];
+ status->iv[5] = data[0];
+
+ insert_ccmp_hdr = FIELD_GET(MT_RXD2_NORMAL_FRAG, rxd2);
+ }
+ rxd += 4;
+ if ((u8 *)rxd - skb->data >= skb->len)
+ return -EINVAL;
+ }
+
+ if (rxd0 & MT_RXD0_NORMAL_GROUP_2) {
+ rxd += 2;
+ if ((u8 *)rxd - skb->data >= skb->len)
+ return -EINVAL;
+ }
+
+ if (rxd0 & MT_RXD0_NORMAL_GROUP_3) {
+ u32 rxdg0 = le32_to_cpu(rxd[0]);
+ u32 rxdg1 = le32_to_cpu(rxd[1]);
+ u32 rxdg3 = le32_to_cpu(rxd[3]);
+ u8 stbc = FIELD_GET(MT_RXV1_HT_STBC, rxdg0);
+ bool cck = false;
+
+ i = FIELD_GET(MT_RXV1_TX_RATE, rxdg0);
+ switch (FIELD_GET(MT_RXV1_TX_MODE, rxdg0)) {
+ case MT_PHY_TYPE_CCK:
+ cck = true;
+ /* fall through */
+ case MT_PHY_TYPE_OFDM:
+ i = mt76_get_rate(&dev->mt76, sband, i, cck);
+ break;
+ case MT_PHY_TYPE_HT_GF:
+ case MT_PHY_TYPE_HT:
+ status->encoding = RX_ENC_HT;
+ if (i > 31)
+ return -EINVAL;
+ break;
+ case MT_PHY_TYPE_VHT:
+ status->nss = FIELD_GET(MT_RXV2_NSTS, rxdg1) + 1;
+ status->encoding = RX_ENC_VHT;
+ break;
+ default:
+ return -EINVAL;
+ }
+ status->rate_idx = i;
+
+ switch (FIELD_GET(MT_RXV1_FRAME_MODE, rxdg0)) {
+ case MT_PHY_BW_20:
+ break;
+ case MT_PHY_BW_40:
+ status->bw = RATE_INFO_BW_40;
+ break;
+ case MT_PHY_BW_80:
+ status->bw = RATE_INFO_BW_80;
+ break;
+ case MT_PHY_BW_160:
+ status->bw = RATE_INFO_BW_160;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (rxdg0 & MT_RXV1_HT_SHORT_GI)
+ status->enc_flags |= RX_ENC_FLAG_SHORT_GI;
+ if (rxdg0 & MT_RXV1_HT_AD_CODE)
+ status->enc_flags |= RX_ENC_FLAG_LDPC;
+
+ status->enc_flags |= RX_ENC_FLAG_STBC_MASK * stbc;
+
+ status->chains = dev->mt76.antenna_mask;
+ status->chain_signal[0] = to_rssi(MT_RXV4_RCPI0, rxdg3);
+ status->chain_signal[1] = to_rssi(MT_RXV4_RCPI1, rxdg3);
+ status->chain_signal[2] = to_rssi(MT_RXV4_RCPI2, rxdg3);
+ status->chain_signal[3] = to_rssi(MT_RXV4_RCPI3, rxdg3);
+ status->signal = status->chain_signal[0];
+
+ for (i = 1; i < hweight8(dev->mt76.antenna_mask); i++) {
+ if (!(status->chains & BIT(i)))
+ continue;
+
+ status->signal = max(status->signal,
+ status->chain_signal[i]);
+ }
+
+ rxd += 6;
+ if ((u8 *)rxd - skb->data >= skb->len)
+ return -EINVAL;
+ }
+
+ skb_pull(skb, (u8 *)rxd - skb->data + 2 * remove_pad);
+
+ if (insert_ccmp_hdr) {
+ u8 key_id = FIELD_GET(MT_RXD1_NORMAL_KEY_ID, rxd1);
+
+ mt76_insert_ccmp_hdr(skb, key_id);
+ }
+
+ hdr = (struct ieee80211_hdr *)skb->data;
+ if (!status->wcid || !ieee80211_is_data_qos(hdr->frame_control))
+ return 0;
+
+ status->aggr = unicast &&
+ !ieee80211_is_qos_nullfunc(hdr->frame_control);
+ status->tid = *ieee80211_get_qos_ctl(hdr) & IEEE80211_QOS_CTL_TID_MASK;
+ status->seqno = IEEE80211_SEQ_TO_SN(le16_to_cpu(hdr->seq_ctrl));
+
+ return 0;
+}
+
+void mt7615_sta_ps(struct mt76_dev *mdev, struct ieee80211_sta *sta, bool ps)
+{
+}
+
+void mt7615_tx_complete_skb(struct mt76_dev *mdev, enum mt76_txq_id qid,
+ struct mt76_queue_entry *e)
+{
+ if (!e->txwi) {
+ dev_kfree_skb_any(e->skb);
+ return;
+ }
+
+ /* error path */
+ if (e->skb == DMA_DUMMY_DATA) {
+ struct mt76_txwi_cache *t;
+ struct mt7615_dev *dev;
+ struct mt7615_txp *txp;
+
+ dev = container_of(mdev, struct mt7615_dev, mt76);
+ txp = mt7615_txwi_to_txp(mdev, e->txwi);
+
+ spin_lock_bh(&dev->token_lock);
+ t = idr_remove(&dev->token, le16_to_cpu(txp->token));
+ spin_unlock_bh(&dev->token_lock);
+ e->skb = t ? t->skb : NULL;
+ }
+
+ if (e->skb)
+ mt76_tx_complete_skb(mdev, e->skb);
+}
+
+static u16
+mt7615_mac_tx_rate_val(struct mt7615_dev *dev,
+ const struct ieee80211_tx_rate *rate,
+ bool stbc, u8 *bw)
+{
+ u8 phy, nss, rate_idx;
+ u16 rateval = 0;
+
+ *bw = 0;
+
+ if (rate->flags & IEEE80211_TX_RC_VHT_MCS) {
+ rate_idx = ieee80211_rate_get_vht_mcs(rate);
+ nss = ieee80211_rate_get_vht_nss(rate);
+ phy = MT_PHY_TYPE_VHT;
+ if (rate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH)
+ *bw = 1;
+ else if (rate->flags & IEEE80211_TX_RC_80_MHZ_WIDTH)
+ *bw = 2;
+ else if (rate->flags & IEEE80211_TX_RC_160_MHZ_WIDTH)
+ *bw = 3;
+ } else if (rate->flags & IEEE80211_TX_RC_MCS) {
+ rate_idx = rate->idx;
+ nss = 1 + (rate->idx >> 3);
+ phy = MT_PHY_TYPE_HT;
+ if (rate->flags & IEEE80211_TX_RC_GREEN_FIELD)
+ phy = MT_PHY_TYPE_HT_GF;
+ if (rate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH)
+ *bw = 1;
+ } else {
+ const struct ieee80211_rate *r;
+ int band = dev->mt76.chandef.chan->band;
+ u16 val;
+
+ nss = 1;
+ r = &mt76_hw(dev)->wiphy->bands[band]->bitrates[rate->idx];
+ if (rate->flags & IEEE80211_TX_RC_USE_SHORT_PREAMBLE)
+ val = r->hw_value_short;
+ else
+ val = r->hw_value;
+
+ phy = val >> 8;
+ rate_idx = val & 0xff;
+ }
+
+ if (stbc && nss == 1) {
+ nss++;
+ rateval |= MT_TX_RATE_STBC;
+ }
+
+ rateval |= (FIELD_PREP(MT_TX_RATE_IDX, rate_idx) |
+ FIELD_PREP(MT_TX_RATE_MODE, phy) |
+ FIELD_PREP(MT_TX_RATE_NSS, nss - 1));
+
+ return rateval;
+}
+
+int mt7615_mac_write_txwi(struct mt7615_dev *dev, __le32 *txwi,
+ struct sk_buff *skb, struct mt76_wcid *wcid,
+ struct ieee80211_sta *sta, int pid,
+ struct ieee80211_key_conf *key)
+{
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct ieee80211_tx_rate *rate = &info->control.rates[0];
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+ bool multicast = is_multicast_ether_addr(hdr->addr1);
+ struct ieee80211_vif *vif = info->control.vif;
+ int tx_count = 8;
+ u8 fc_type, fc_stype, p_fmt, q_idx, omac_idx = 0, wmm_idx = 0;
+ __le16 fc = hdr->frame_control;
+ u16 seqno = 0;
+ u32 val;
+
+ if (vif) {
+ struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+
+ omac_idx = mvif->omac_idx;
+ wmm_idx = mvif->wmm_idx;
+ }
+
+ if (sta) {
+ struct mt7615_sta *msta = (struct mt7615_sta *)sta->drv_priv;
+
+ tx_count = msta->rate_count;
+ }
+
+ fc_type = (le16_to_cpu(fc) & IEEE80211_FCTL_FTYPE) >> 2;
+ fc_stype = (le16_to_cpu(fc) & IEEE80211_FCTL_STYPE) >> 4;
+
+ if (ieee80211_is_data(fc) || ieee80211_is_bufferable_mmpdu(fc)) {
+ q_idx = wmm_idx * MT7615_MAX_WMM_SETS +
+ skb_get_queue_mapping(skb);
+ p_fmt = MT_TX_TYPE_CT;
+ } else if (ieee80211_is_beacon(fc)) {
+ q_idx = MT_LMAC_BCN0;
+ p_fmt = MT_TX_TYPE_FW;
+ } else {
+ q_idx = MT_LMAC_ALTX0;
+ p_fmt = MT_TX_TYPE_CT;
+ }
+
+ val = FIELD_PREP(MT_TXD0_TX_BYTES, skb->len + MT_TXD_SIZE) |
+ FIELD_PREP(MT_TXD0_P_IDX, MT_TX_PORT_IDX_LMAC) |
+ FIELD_PREP(MT_TXD0_Q_IDX, q_idx);
+ txwi[0] = cpu_to_le32(val);
+
+ val = MT_TXD1_LONG_FORMAT |
+ FIELD_PREP(MT_TXD1_WLAN_IDX, wcid->idx) |
+ FIELD_PREP(MT_TXD1_HDR_FORMAT, MT_HDR_FORMAT_802_11) |
+ FIELD_PREP(MT_TXD1_HDR_INFO,
+ ieee80211_get_hdrlen_from_skb(skb) / 2) |
+ FIELD_PREP(MT_TXD1_TID,
+ skb->priority & IEEE80211_QOS_CTL_TID_MASK) |
+ FIELD_PREP(MT_TXD1_PKT_FMT, p_fmt) |
+ FIELD_PREP(MT_TXD1_OWN_MAC, omac_idx);
+ txwi[1] = cpu_to_le32(val);
+
+ val = FIELD_PREP(MT_TXD2_FRAME_TYPE, fc_type) |
+ FIELD_PREP(MT_TXD2_SUB_TYPE, fc_stype) |
+ FIELD_PREP(MT_TXD2_MULTICAST, multicast);
+ if (key) {
+ if (multicast && ieee80211_is_robust_mgmt_frame(skb) &&
+ key->cipher == WLAN_CIPHER_SUITE_AES_CMAC) {
+ val |= MT_TXD2_BIP;
+ txwi[3] = 0;
+ } else {
+ txwi[3] = cpu_to_le32(MT_TXD3_PROTECT_FRAME);
+ }
+ } else {
+ txwi[3] = 0;
+ }
+ txwi[2] = cpu_to_le32(val);
+
+ if (!(info->flags & IEEE80211_TX_CTL_AMPDU))
+ txwi[2] |= cpu_to_le32(MT_TXD2_BA_DISABLE);
+
+ txwi[4] = 0;
+ txwi[6] = 0;
+
+ if (rate->idx >= 0 && rate->count &&
+ !(info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE)) {
+ bool stbc = info->flags & IEEE80211_TX_CTL_STBC;
+ u8 bw;
+ u16 rateval = mt7615_mac_tx_rate_val(dev, rate, stbc, &bw);
+
+ txwi[2] |= cpu_to_le32(MT_TXD2_FIX_RATE);
+
+ val = MT_TXD6_FIXED_BW |
+ FIELD_PREP(MT_TXD6_BW, bw) |
+ FIELD_PREP(MT_TXD6_TX_RATE, rateval);
+ txwi[6] |= cpu_to_le32(val);
+
+ if (rate->flags & IEEE80211_TX_RC_SHORT_GI)
+ txwi[6] |= cpu_to_le32(MT_TXD6_SGI);
+
+ if (info->flags & IEEE80211_TX_CTL_LDPC)
+ txwi[6] |= cpu_to_le32(MT_TXD6_LDPC);
+
+ if (!(rate->flags & (IEEE80211_TX_RC_MCS |
+ IEEE80211_TX_RC_VHT_MCS)))
+ txwi[2] |= cpu_to_le32(MT_TXD2_BA_DISABLE);
+
+ tx_count = rate->count;
+ }
+
+ if (!ieee80211_is_beacon(fc)) {
+ val = MT_TXD5_TX_STATUS_HOST | MT_TXD5_SW_POWER_MGMT |
+ FIELD_PREP(MT_TXD5_PID, pid);
+ txwi[5] = cpu_to_le32(val);
+ } else {
+ txwi[5] = 0;
+ /* use maximum tx count for beacons */
+ tx_count = 0x1f;
+ }
+
+ val = FIELD_PREP(MT_TXD3_REM_TX_COUNT, tx_count);
+ if (ieee80211_is_data_qos(hdr->frame_control)) {
+ seqno = IEEE80211_SEQ_TO_SN(le16_to_cpu(hdr->seq_ctrl));
+ val |= MT_TXD3_SN_VALID;
+ } else if (ieee80211_is_back_req(hdr->frame_control)) {
+ struct ieee80211_bar *bar = (struct ieee80211_bar *)skb->data;
+
+ seqno = IEEE80211_SEQ_TO_SN(le16_to_cpu(bar->start_seq_num));
+ val |= MT_TXD3_SN_VALID;
+ }
+ val |= FIELD_PREP(MT_TXD3_SEQ, seqno);
+
+ txwi[3] |= cpu_to_le32(val);
+
+ if (info->flags & IEEE80211_TX_CTL_NO_ACK)
+ txwi[3] |= cpu_to_le32(MT_TXD3_NO_ACK);
+
+ txwi[7] = FIELD_PREP(MT_TXD7_TYPE, fc_type) |
+ FIELD_PREP(MT_TXD7_SUB_TYPE, fc_stype);
+
+ return 0;
+}
+
+void mt7615_txp_skb_unmap(struct mt76_dev *dev,
+ struct mt76_txwi_cache *t)
+{
+ struct mt7615_txp *txp;
+ int i;
+
+ txp = mt7615_txwi_to_txp(dev, t);
+ for (i = 1; i < txp->nbuf; i++)
+ dma_unmap_single(dev->dev, le32_to_cpu(txp->buf[i]),
+ le16_to_cpu(txp->len[i]), DMA_TO_DEVICE);
+}
+
+static u32 mt7615_mac_wtbl_addr(int wcid)
+{
+ return MT_WTBL_BASE + wcid * MT_WTBL_ENTRY_SIZE;
+}
+
+void mt7615_mac_set_rates(struct mt7615_dev *dev, struct mt7615_sta *sta,
+ struct ieee80211_tx_rate *probe_rate,
+ struct ieee80211_tx_rate *rates)
+{
+ struct ieee80211_tx_rate *ref;
+ int wcid = sta->wcid.idx;
+ u32 addr = mt7615_mac_wtbl_addr(wcid);
+ bool stbc = false;
+ int n_rates = sta->n_rates;
+ u8 bw, bw_prev, bw_idx = 0;
+ u16 val[4];
+ u16 probe_val;
+ u32 w5, w27;
+ bool rateset;
+ int i, k;
+
+ if (!mt76_poll(dev, MT_WTBL_UPDATE, MT_WTBL_UPDATE_BUSY, 0, 5000))
+ return;
+
+ for (i = n_rates; i < 4; i++)
+ rates[i] = rates[n_rates - 1];
+
+ rateset = !(sta->rate_set_tsf & BIT(0));
+ memcpy(sta->rateset[rateset].rates, rates,
+ sizeof(sta->rateset[rateset].rates));
+ if (probe_rate) {
+ sta->rateset[rateset].probe_rate = *probe_rate;
+ ref = &sta->rateset[rateset].probe_rate;
+ } else {
+ sta->rateset[rateset].probe_rate.idx = -1;
+ ref = &sta->rateset[rateset].rates[0];
+ }
+
+ rates = sta->rateset[rateset].rates;
+ for (i = 0; i < ARRAY_SIZE(sta->rateset[rateset].rates); i++) {
+ /*
+ * We don't support switching between short and long GI
+ * within the rate set. For accurate tx status reporting, we
+ * need to make sure that flags match.
+ * For improved performance, avoid duplicate entries by
+ * decrementing the MCS index if necessary
+ */
+ if ((ref->flags ^ rates[i].flags) & IEEE80211_TX_RC_SHORT_GI)
+ rates[i].flags ^= IEEE80211_TX_RC_SHORT_GI;
+
+ for (k = 0; k < i; k++) {
+ if (rates[i].idx != rates[k].idx)
+ continue;
+ if ((rates[i].flags ^ rates[k].flags) &
+ (IEEE80211_TX_RC_40_MHZ_WIDTH |
+ IEEE80211_TX_RC_80_MHZ_WIDTH |
+ IEEE80211_TX_RC_160_MHZ_WIDTH))
+ continue;
+
+ if (!rates[i].idx)
+ continue;
+
+ rates[i].idx--;
+ }
+ }
+
+ val[0] = mt7615_mac_tx_rate_val(dev, &rates[0], stbc, &bw);
+ bw_prev = bw;
+
+ if (probe_rate) {
+ probe_val = mt7615_mac_tx_rate_val(dev, probe_rate, stbc, &bw);
+ if (bw)
+ bw_idx = 1;
+ else
+ bw_prev = 0;
+ } else {
+ probe_val = val[0];
+ }
+
+ val[1] = mt7615_mac_tx_rate_val(dev, &rates[1], stbc, &bw);
+ if (bw_prev) {
+ bw_idx = 3;
+ bw_prev = bw;
+ }
+
+ val[2] = mt7615_mac_tx_rate_val(dev, &rates[2], stbc, &bw);
+ if (bw_prev) {
+ bw_idx = 5;
+ bw_prev = bw;
+ }
+
+ val[3] = mt7615_mac_tx_rate_val(dev, &rates[3], stbc, &bw);
+ if (bw_prev)
+ bw_idx = 7;
+
+ w27 = mt76_rr(dev, addr + 27 * 4);
+ w27 &= ~MT_WTBL_W27_CC_BW_SEL;
+ w27 |= FIELD_PREP(MT_WTBL_W27_CC_BW_SEL, bw);
+
+ w5 = mt76_rr(dev, addr + 5 * 4);
+ w5 &= ~(MT_WTBL_W5_BW_CAP | MT_WTBL_W5_CHANGE_BW_RATE |
+ MT_WTBL_W5_MPDU_OK_COUNT |
+ MT_WTBL_W5_MPDU_FAIL_COUNT |
+ MT_WTBL_W5_RATE_IDX);
+ w5 |= FIELD_PREP(MT_WTBL_W5_BW_CAP, bw) |
+ FIELD_PREP(MT_WTBL_W5_CHANGE_BW_RATE, bw_idx ? bw_idx - 1 : 7);
+
+ mt76_wr(dev, MT_WTBL_RIUCR0, w5);
+
+ mt76_wr(dev, MT_WTBL_RIUCR1,
+ FIELD_PREP(MT_WTBL_RIUCR1_RATE0, probe_val) |
+ FIELD_PREP(MT_WTBL_RIUCR1_RATE1, val[0]) |
+ FIELD_PREP(MT_WTBL_RIUCR1_RATE2_LO, val[1]));
+
+ mt76_wr(dev, MT_WTBL_RIUCR2,
+ FIELD_PREP(MT_WTBL_RIUCR2_RATE2_HI, val[1] >> 8) |
+ FIELD_PREP(MT_WTBL_RIUCR2_RATE3, val[1]) |
+ FIELD_PREP(MT_WTBL_RIUCR2_RATE4, val[2]) |
+ FIELD_PREP(MT_WTBL_RIUCR2_RATE5_LO, val[2]));
+
+ mt76_wr(dev, MT_WTBL_RIUCR3,
+ FIELD_PREP(MT_WTBL_RIUCR3_RATE5_HI, val[2] >> 4) |
+ FIELD_PREP(MT_WTBL_RIUCR3_RATE6, val[3]) |
+ FIELD_PREP(MT_WTBL_RIUCR3_RATE7, val[3]));
+
+ mt76_wr(dev, MT_WTBL_UPDATE,
+ FIELD_PREP(MT_WTBL_UPDATE_WLAN_IDX, wcid) |
+ MT_WTBL_UPDATE_RATE_UPDATE |
+ MT_WTBL_UPDATE_TX_COUNT_CLEAR);
+
+ mt76_wr(dev, addr + 27 * 4, w27);
+
+ mt76_set(dev, MT_LPON_T0CR, MT_LPON_T0CR_MODE); /* TSF read */
+ sta->rate_set_tsf = (mt76_rr(dev, MT_LPON_UTTR0) & ~BIT(0)) | rateset;
+
+ if (!(sta->wcid.tx_info & MT_WCID_TX_INFO_SET))
+ mt76_poll(dev, MT_WTBL_UPDATE, MT_WTBL_UPDATE_BUSY, 0, 5000);
+
+ sta->rate_count = 2 * MT7615_RATE_RETRY * n_rates;
+ sta->wcid.tx_info |= MT_WCID_TX_INFO_SET;
+}
+
+static enum mt7615_cipher_type
+mt7615_mac_get_cipher(int cipher)
+{
+ switch (cipher) {
+ case WLAN_CIPHER_SUITE_WEP40:
+ return MT_CIPHER_WEP40;
+ case WLAN_CIPHER_SUITE_WEP104:
+ return MT_CIPHER_WEP104;
+ case WLAN_CIPHER_SUITE_TKIP:
+ return MT_CIPHER_TKIP;
+ case WLAN_CIPHER_SUITE_AES_CMAC:
+ return MT_CIPHER_BIP_CMAC_128;
+ case WLAN_CIPHER_SUITE_CCMP:
+ return MT_CIPHER_AES_CCMP;
+ case WLAN_CIPHER_SUITE_CCMP_256:
+ return MT_CIPHER_CCMP_256;
+ case WLAN_CIPHER_SUITE_GCMP:
+ return MT_CIPHER_GCMP;
+ case WLAN_CIPHER_SUITE_GCMP_256:
+ return MT_CIPHER_GCMP_256;
+ case WLAN_CIPHER_SUITE_SMS4:
+ return MT_CIPHER_WAPI;
+ default:
+ return MT_CIPHER_NONE;
+ }
+}
+
+static int
+mt7615_mac_wtbl_update_key(struct mt7615_dev *dev, struct mt76_wcid *wcid,
+ struct ieee80211_key_conf *key,
+ enum mt7615_cipher_type cipher,
+ enum set_key_cmd cmd)
+{
+ u32 addr = mt7615_mac_wtbl_addr(wcid->idx) + 30 * 4;
+ u8 data[32] = {};
+
+ if (key->keylen > sizeof(data))
+ return -EINVAL;
+
+ mt76_rr_copy(dev, addr, data, sizeof(data));
+ if (cmd == SET_KEY) {
+ if (cipher == MT_CIPHER_TKIP) {
+ /* Rx/Tx MIC keys are swapped */
+ memcpy(data + 16, key->key + 24, 8);
+ memcpy(data + 24, key->key + 16, 8);
+ }
+ if (cipher != MT_CIPHER_BIP_CMAC_128 && wcid->cipher)
+ memmove(data + 16, data, 16);
+ if (cipher != MT_CIPHER_BIP_CMAC_128 || !wcid->cipher)
+ memcpy(data, key->key, key->keylen);
+ else if (cipher == MT_CIPHER_BIP_CMAC_128)
+ memcpy(data + 16, key->key, 16);
+ } else {
+ if (wcid->cipher & ~BIT(cipher)) {
+ if (cipher != MT_CIPHER_BIP_CMAC_128)
+ memmove(data, data + 16, 16);
+ memset(data + 16, 0, 16);
+ } else {
+ memset(data, 0, sizeof(data));
+ }
+ }
+ mt76_wr_copy(dev, addr, data, sizeof(data));
+
+ return 0;
+}
+
+static int
+mt7615_mac_wtbl_update_pk(struct mt7615_dev *dev, struct mt76_wcid *wcid,
+ enum mt7615_cipher_type cipher, int keyidx,
+ enum set_key_cmd cmd)
+{
+ u32 addr = mt7615_mac_wtbl_addr(wcid->idx), w0, w1;
+
+ if (!mt76_poll(dev, MT_WTBL_UPDATE, MT_WTBL_UPDATE_BUSY, 0, 5000))
+ return -ETIMEDOUT;
+
+ w0 = mt76_rr(dev, addr);
+ w1 = mt76_rr(dev, addr + 4);
+ if (cmd == SET_KEY) {
+ w0 |= MT_WTBL_W0_RX_KEY_VALID |
+ FIELD_PREP(MT_WTBL_W0_RX_IK_VALID,
+ cipher == MT_CIPHER_BIP_CMAC_128);
+ if (cipher != MT_CIPHER_BIP_CMAC_128 ||
+ !wcid->cipher)
+ w0 |= FIELD_PREP(MT_WTBL_W0_KEY_IDX, keyidx);
+ } else {
+ if (!(wcid->cipher & ~BIT(cipher)))
+ w0 &= ~(MT_WTBL_W0_RX_KEY_VALID |
+ MT_WTBL_W0_KEY_IDX);
+ if (cipher == MT_CIPHER_BIP_CMAC_128)
+ w0 &= ~MT_WTBL_W0_RX_IK_VALID;
+ }
+ mt76_wr(dev, MT_WTBL_RICR0, w0);
+ mt76_wr(dev, MT_WTBL_RICR1, w1);
+
+ mt76_wr(dev, MT_WTBL_UPDATE,
+ FIELD_PREP(MT_WTBL_UPDATE_WLAN_IDX, wcid->idx) |
+ MT_WTBL_UPDATE_RXINFO_UPDATE);
+
+ if (!mt76_poll(dev, MT_WTBL_UPDATE, MT_WTBL_UPDATE_BUSY, 0, 5000))
+ return -ETIMEDOUT;
+
+ return 0;
+}
+
+static void
+mt7615_mac_wtbl_update_cipher(struct mt7615_dev *dev, struct mt76_wcid *wcid,
+ enum mt7615_cipher_type cipher,
+ enum set_key_cmd cmd)
+{
+ u32 addr = mt7615_mac_wtbl_addr(wcid->idx);
+
+ if (cmd == SET_KEY) {
+ if (cipher != MT_CIPHER_BIP_CMAC_128 || !wcid->cipher)
+ mt76_rmw(dev, addr + 2 * 4, MT_WTBL_W2_KEY_TYPE,
+ FIELD_PREP(MT_WTBL_W2_KEY_TYPE, cipher));
+ } else {
+ if (cipher != MT_CIPHER_BIP_CMAC_128 &&
+ wcid->cipher & BIT(MT_CIPHER_BIP_CMAC_128))
+ mt76_rmw(dev, addr + 2 * 4, MT_WTBL_W2_KEY_TYPE,
+ FIELD_PREP(MT_WTBL_W2_KEY_TYPE,
+ MT_CIPHER_BIP_CMAC_128));
+ else if (!(wcid->cipher & ~BIT(cipher)))
+ mt76_clear(dev, addr + 2 * 4, MT_WTBL_W2_KEY_TYPE);
+ }
+}
+
+int mt7615_mac_wtbl_set_key(struct mt7615_dev *dev,
+ struct mt76_wcid *wcid,
+ struct ieee80211_key_conf *key,
+ enum set_key_cmd cmd)
+{
+ enum mt7615_cipher_type cipher;
+ int err;
+
+ cipher = mt7615_mac_get_cipher(key->cipher);
+ if (cipher == MT_CIPHER_NONE)
+ return -EOPNOTSUPP;
+
+ spin_lock_bh(&dev->mt76.lock);
+
+ mt7615_mac_wtbl_update_cipher(dev, wcid, cipher, cmd);
+ err = mt7615_mac_wtbl_update_key(dev, wcid, key, cipher, cmd);
+ if (err < 0)
+ goto out;
+
+ err = mt7615_mac_wtbl_update_pk(dev, wcid, cipher, key->keyidx,
+ cmd);
+ if (err < 0)
+ goto out;
+
+ if (cmd == SET_KEY)
+ wcid->cipher |= BIT(cipher);
+ else
+ wcid->cipher &= ~BIT(cipher);
+
+out:
+ spin_unlock_bh(&dev->mt76.lock);
+
+ return err;
+}
+
+int mt7615_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
+ enum mt76_txq_id qid, struct mt76_wcid *wcid,
+ struct ieee80211_sta *sta,
+ struct mt76_tx_info *tx_info)
+{
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)tx_info->skb->data;
+ struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76);
+ struct mt7615_sta *msta = container_of(wcid, struct mt7615_sta, wcid);
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx_info->skb);
+ struct ieee80211_key_conf *key = info->control.hw_key;
+ struct ieee80211_vif *vif = info->control.vif;
+ int i, pid, id, nbuf = tx_info->nbuf - 1;
+ u8 *txwi = (u8 *)txwi_ptr;
+ struct mt76_txwi_cache *t;
+ struct mt7615_txp *txp;
+
+ if (!wcid)
+ wcid = &dev->mt76.global_wcid;
+
+ pid = mt76_tx_status_skb_add(mdev, wcid, tx_info->skb);
+
+ if (info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE) {
+ spin_lock_bh(&dev->mt76.lock);
+ mt7615_mac_set_rates(dev, msta, &info->control.rates[0],
+ msta->rates);
+ msta->rate_probe = true;
+ spin_unlock_bh(&dev->mt76.lock);
+ }
+
+ mt7615_mac_write_txwi(dev, txwi_ptr, tx_info->skb, wcid, sta,
+ pid, key);
+
+ txp = (struct mt7615_txp *)(txwi + MT_TXD_SIZE);
+ for (i = 0; i < nbuf; i++) {
+ txp->buf[i] = cpu_to_le32(tx_info->buf[i + 1].addr);
+ txp->len[i] = cpu_to_le16(tx_info->buf[i + 1].len);
+ }
+ txp->nbuf = nbuf;
+
+ /* pass partial skb header to fw */
+ tx_info->buf[1].len = MT_CT_PARSE_LEN;
+ tx_info->nbuf = MT_CT_DMA_BUF_NUM;
+
+ txp->flags = cpu_to_le16(MT_CT_INFO_APPLY_TXD);
+
+ if (!key)
+ txp->flags |= cpu_to_le16(MT_CT_INFO_NONE_CIPHER_FRAME);
+
+ if (ieee80211_is_mgmt(hdr->frame_control))
+ txp->flags |= cpu_to_le16(MT_CT_INFO_MGMT_FRAME);
+
+ if (vif) {
+ struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+
+ txp->bss_idx = mvif->idx;
+ }
+
+ t = (struct mt76_txwi_cache *)(txwi + mdev->drv->txwi_size);
+ t->skb = tx_info->skb;
+
+ spin_lock_bh(&dev->token_lock);
+ id = idr_alloc(&dev->token, t, 0, MT7615_TOKEN_SIZE, GFP_ATOMIC);
+ spin_unlock_bh(&dev->token_lock);
+ if (id < 0)
+ return id;
+
+ txp->token = cpu_to_le16(id);
+ txp->rept_wds_wcid = 0xff;
+ tx_info->skb = DMA_DUMMY_DATA;
+
+ return 0;
+}
+
+static bool mt7615_fill_txs(struct mt7615_dev *dev, struct mt7615_sta *sta,
+ struct ieee80211_tx_info *info, __le32 *txs_data)
+{
+ struct ieee80211_supported_band *sband;
+ struct mt7615_rate_set *rs;
+ int first_idx = 0, last_idx;
+ int i, idx, count;
+ bool fixed_rate, ack_timeout;
+ bool probe, ampdu, cck = false;
+ bool rs_idx;
+ u32 rate_set_tsf;
+ u32 final_rate, final_rate_flags, final_nss, txs;
+
+ fixed_rate = info->status.rates[0].count;
+ probe = !!(info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE);
+
+ txs = le32_to_cpu(txs_data[1]);
+ ampdu = !fixed_rate && (txs & MT_TXS1_AMPDU);
+
+ txs = le32_to_cpu(txs_data[3]);
+ count = FIELD_GET(MT_TXS3_TX_COUNT, txs);
+ last_idx = FIELD_GET(MT_TXS3_LAST_TX_RATE, txs);
+
+ txs = le32_to_cpu(txs_data[0]);
+ final_rate = FIELD_GET(MT_TXS0_TX_RATE, txs);
+ ack_timeout = txs & MT_TXS0_ACK_TIMEOUT;
+
+ if (!ampdu && (txs & MT_TXS0_RTS_TIMEOUT))
+ return false;
+
+ if (txs & MT_TXS0_QUEUE_TIMEOUT)
+ return false;
+
+ if (!ack_timeout)
+ info->flags |= IEEE80211_TX_STAT_ACK;
+
+ info->status.ampdu_len = 1;
+ info->status.ampdu_ack_len = !!(info->flags &
+ IEEE80211_TX_STAT_ACK);
+
+ if (ampdu || (info->flags & IEEE80211_TX_CTL_AMPDU))
+ info->flags |= IEEE80211_TX_STAT_AMPDU | IEEE80211_TX_CTL_AMPDU;
+
+ first_idx = max_t(int, 0, last_idx - (count + 1) / MT7615_RATE_RETRY);
+
+ if (fixed_rate && !probe) {
+ info->status.rates[0].count = count;
+ i = 0;
+ goto out;
+ }
+
+ rate_set_tsf = READ_ONCE(sta->rate_set_tsf);
+ rs_idx = !((u32)(FIELD_GET(MT_TXS4_F0_TIMESTAMP, le32_to_cpu(txs_data[4])) -
+ rate_set_tsf) < 1000000);
+ rs_idx ^= rate_set_tsf & BIT(0);
+ rs = &sta->rateset[rs_idx];
+
+ if (!first_idx && rs->probe_rate.idx >= 0) {
+ info->status.rates[0] = rs->probe_rate;
+
+ spin_lock_bh(&dev->mt76.lock);
+ if (sta->rate_probe) {
+ mt7615_mac_set_rates(dev, sta, NULL, sta->rates);
+ sta->rate_probe = false;
+ }
+ spin_unlock_bh(&dev->mt76.lock);
+ } else {
+ info->status.rates[0] = rs->rates[first_idx / 2];
+ }
+ info->status.rates[0].count = 0;
+
+ for (i = 0, idx = first_idx; count && idx <= last_idx; idx++) {
+ struct ieee80211_tx_rate *cur_rate;
+ int cur_count;
+
+ cur_rate = &rs->rates[idx / 2];
+ cur_count = min_t(int, MT7615_RATE_RETRY, count);
+ count -= cur_count;
+
+ if (idx && (cur_rate->idx != info->status.rates[i].idx ||
+ cur_rate->flags != info->status.rates[i].flags)) {
+ i++;
+ if (i == ARRAY_SIZE(info->status.rates))
+ break;
+
+ info->status.rates[i] = *cur_rate;
+ info->status.rates[i].count = 0;
+ }
+
+ info->status.rates[i].count += cur_count;
+ }
+
+out:
+ final_rate_flags = info->status.rates[i].flags;
+
+ switch (FIELD_GET(MT_TX_RATE_MODE, final_rate)) {
+ case MT_PHY_TYPE_CCK:
+ cck = true;
+ /* fall through */
+ case MT_PHY_TYPE_OFDM:
+ if (dev->mt76.chandef.chan->band == NL80211_BAND_5GHZ)
+ sband = &dev->mt76.sband_5g.sband;
+ else
+ sband = &dev->mt76.sband_2g.sband;
+ final_rate &= MT_TX_RATE_IDX;
+ final_rate = mt76_get_rate(&dev->mt76, sband, final_rate,
+ cck);
+ final_rate_flags = 0;
+ break;
+ case MT_PHY_TYPE_HT_GF:
+ case MT_PHY_TYPE_HT:
+ final_rate_flags |= IEEE80211_TX_RC_MCS;
+ final_rate &= MT_TX_RATE_IDX;
+ if (final_rate > 31)
+ return false;
+ break;
+ case MT_PHY_TYPE_VHT:
+ final_nss = FIELD_GET(MT_TX_RATE_NSS, final_rate);
+
+ if ((final_rate & MT_TX_RATE_STBC) && final_nss)
+ final_nss--;
+
+ final_rate_flags |= IEEE80211_TX_RC_VHT_MCS;
+ final_rate = (final_rate & MT_TX_RATE_IDX) | (final_nss << 4);
+ break;
+ default:
+ return false;
+ }
+
+ info->status.rates[i].idx = final_rate;
+ info->status.rates[i].flags = final_rate_flags;
+
+ return true;
+}
+
+static bool mt7615_mac_add_txs_skb(struct mt7615_dev *dev,
+ struct mt7615_sta *sta, int pid,
+ __le32 *txs_data)
+{
+ struct mt76_dev *mdev = &dev->mt76;
+ struct sk_buff_head list;
+ struct sk_buff *skb;
+
+ if (pid < MT_PACKET_ID_FIRST)
+ return false;
+
+ mt76_tx_status_lock(mdev, &list);
+ skb = mt76_tx_status_skb_get(mdev, &sta->wcid, pid, &list);
+ if (skb) {
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+
+ if (!mt7615_fill_txs(dev, sta, info, txs_data)) {
+ ieee80211_tx_info_clear_status(info);
+ info->status.rates[0].idx = -1;
+ }
+
+ mt76_tx_status_skb_done(mdev, skb, &list);
+ }
+ mt76_tx_status_unlock(mdev, &list);
+
+ return !!skb;
+}
+
+void mt7615_mac_add_txs(struct mt7615_dev *dev, void *data)
+{
+ struct ieee80211_tx_info info = {};
+ struct ieee80211_sta *sta = NULL;
+ struct mt7615_sta *msta = NULL;
+ struct mt76_wcid *wcid;
+ __le32 *txs_data = data;
+ u32 txs;
+ u8 wcidx;
+ u8 pid;
+
+ txs = le32_to_cpu(txs_data[0]);
+ pid = FIELD_GET(MT_TXS0_PID, txs);
+ txs = le32_to_cpu(txs_data[2]);
+ wcidx = FIELD_GET(MT_TXS2_WCID, txs);
+
+ if (pid == MT_PACKET_ID_NO_ACK)
+ return;
+
+ if (wcidx >= ARRAY_SIZE(dev->mt76.wcid))
+ return;
+
+ rcu_read_lock();
+
+ wcid = rcu_dereference(dev->mt76.wcid[wcidx]);
+ if (!wcid)
+ goto out;
+
+ msta = container_of(wcid, struct mt7615_sta, wcid);
+ sta = wcid_to_sta(wcid);
+
+ if (mt7615_mac_add_txs_skb(dev, msta, pid, txs_data))
+ goto out;
+
+ if (wcidx >= MT7615_WTBL_STA || !sta)
+ goto out;
+
+ if (mt7615_fill_txs(dev, msta, &info, txs_data))
+ ieee80211_tx_status_noskb(mt76_hw(dev), sta, &info);
+
+out:
+ rcu_read_unlock();
+}
+
+void mt7615_mac_tx_free(struct mt7615_dev *dev, struct sk_buff *skb)
+{
+ struct mt7615_tx_free *free = (struct mt7615_tx_free *)skb->data;
+ struct mt76_dev *mdev = &dev->mt76;
+ struct mt76_txwi_cache *txwi;
+ u8 i, count;
+
+ count = FIELD_GET(MT_TX_FREE_MSDU_ID_CNT, le16_to_cpu(free->ctrl));
+ for (i = 0; i < count; i++) {
+ spin_lock_bh(&dev->token_lock);
+ txwi = idr_remove(&dev->token, le16_to_cpu(free->token[i]));
+ spin_unlock_bh(&dev->token_lock);
+
+ if (!txwi)
+ continue;
+
+ mt7615_txp_skb_unmap(mdev, txwi);
+ if (txwi->skb) {
+ mt76_tx_complete_skb(mdev, txwi->skb);
+ txwi->skb = NULL;
+ }
+
+ mt76_put_txwi(mdev, txwi);
+ }
+ dev_kfree_skb(skb);
+}
+
+static void
+mt7615_mac_set_default_sensitivity(struct mt7615_dev *dev)
+{
+ mt76_rmw(dev, MT_WF_PHY_B0_MIN_PRI_PWR,
+ MT_WF_PHY_B0_PD_OFDM_MASK,
+ MT_WF_PHY_B0_PD_OFDM(0x13c));
+ mt76_rmw(dev, MT_WF_PHY_B1_MIN_PRI_PWR,
+ MT_WF_PHY_B1_PD_OFDM_MASK,
+ MT_WF_PHY_B1_PD_OFDM(0x13c));
+
+ mt76_rmw(dev, MT_WF_PHY_B0_RXTD_CCK_PD,
+ MT_WF_PHY_B0_PD_CCK_MASK,
+ MT_WF_PHY_B0_PD_CCK(0x92));
+ mt76_rmw(dev, MT_WF_PHY_B1_RXTD_CCK_PD,
+ MT_WF_PHY_B1_PD_CCK_MASK,
+ MT_WF_PHY_B1_PD_CCK(0x92));
+
+ dev->ofdm_sensitivity = -98;
+ dev->cck_sensitivity = -110;
+ dev->last_cca_adj = jiffies;
+}
+
+void mt7615_mac_set_scs(struct mt7615_dev *dev, bool enable)
+{
+ mutex_lock(&dev->mt76.mutex);
+
+ if (dev->scs_en == enable)
+ goto out;
+
+ if (enable) {
+ /* DBDC not supported */
+ mt76_set(dev, MT_WF_PHY_B0_MIN_PRI_PWR,
+ MT_WF_PHY_B0_PD_BLK);
+ if (is_mt7622(&dev->mt76)) {
+ mt76_set(dev, MT_MIB_M0_MISC_CR, 0x7 << 8);
+ mt76_set(dev, MT_MIB_M0_MISC_CR, 0x7);
+ }
+ } else {
+ mt76_clear(dev, MT_WF_PHY_B0_MIN_PRI_PWR,
+ MT_WF_PHY_B0_PD_BLK);
+ mt76_clear(dev, MT_WF_PHY_B1_MIN_PRI_PWR,
+ MT_WF_PHY_B1_PD_BLK);
+ }
+
+ mt7615_mac_set_default_sensitivity(dev);
+ dev->scs_en = enable;
+
+out:
+ mutex_unlock(&dev->mt76.mutex);
+}
+
+void mt7615_mac_cca_stats_reset(struct mt7615_dev *dev)
+{
+ mt76_clear(dev, MT_WF_PHY_R0_B0_PHYMUX_5, GENMASK(22, 20));
+ mt76_set(dev, MT_WF_PHY_R0_B0_PHYMUX_5, BIT(22) | BIT(20));
+}
+
+static void
+mt7615_mac_adjust_sensitivity(struct mt7615_dev *dev,
+ u32 rts_err_rate, bool ofdm)
+{
+ int false_cca = ofdm ? dev->false_cca_ofdm : dev->false_cca_cck;
+ u16 def_th = ofdm ? -98 : -110;
+ bool update = false;
+ s8 *sensitivity;
+ int signal;
+
+ sensitivity = ofdm ? &dev->ofdm_sensitivity : &dev->cck_sensitivity;
+ signal = mt76_get_min_avg_rssi(&dev->mt76);
+ if (!signal) {
+ mt7615_mac_set_default_sensitivity(dev);
+ return;
+ }
+
+ signal = min(signal, -72);
+ if (false_cca > 500) {
+ if (rts_err_rate > MT_FRAC(40, 100))
+ return;
+
+ /* decrease coverage */
+ if (*sensitivity == def_th && signal > -90) {
+ *sensitivity = -90;
+ update = true;
+ } else if (*sensitivity + 2 < signal) {
+ *sensitivity += 2;
+ update = true;
+ }
+ } else if ((false_cca > 0 && false_cca < 50) ||
+ rts_err_rate > MT_FRAC(60, 100)) {
+ /* increase coverage */
+ if (*sensitivity - 2 >= def_th) {
+ *sensitivity -= 2;
+ update = true;
+ }
+ }
+
+ if (*sensitivity > signal) {
+ *sensitivity = signal;
+ update = true;
+ }
+
+ if (update) {
+ u16 val;
+
+ if (ofdm) {
+ /* DBDC not supported */
+ val = *sensitivity * 2 + 512;
+ mt76_rmw(dev, MT_WF_PHY_B0_MIN_PRI_PWR,
+ MT_WF_PHY_B0_PD_OFDM_MASK,
+ MT_WF_PHY_B0_PD_OFDM(val));
+ } else {
+ val = *sensitivity + 256;
+ mt76_rmw(dev, MT_WF_PHY_B0_RXTD_CCK_PD,
+ MT_WF_PHY_B0_PD_CCK_MASK,
+ MT_WF_PHY_B0_PD_CCK(val));
+ mt76_rmw(dev, MT_WF_PHY_B1_RXTD_CCK_PD,
+ MT_WF_PHY_B1_PD_CCK_MASK,
+ MT_WF_PHY_B1_PD_CCK(val));
+ }
+ dev->last_cca_adj = jiffies;
+ }
+}
+
+static void
+mt7615_mac_scs_check(struct mt7615_dev *dev)
+{
+ u32 val, rts_cnt = 0, rts_retries_cnt = 0, rts_err_rate = 0;
+ u32 mdrdy_cck, mdrdy_ofdm, pd_cck, pd_ofdm;
+ int i;
+
+ if (!dev->scs_en)
+ return;
+
+ for (i = 0; i < 4; i++) {
+ u32 data;
+
+ val = mt76_rr(dev, MT_MIB_MB_SDR0(i));
+ data = FIELD_GET(MT_MIB_RTS_RETRIES_COUNT_MASK, val);
+ if (data > rts_retries_cnt) {
+ rts_cnt = FIELD_GET(MT_MIB_RTS_COUNT_MASK, val);
+ rts_retries_cnt = data;
+ }
+ }
+
+ val = mt76_rr(dev, MT_WF_PHY_R0_B0_PHYCTRL_STS0);
+ pd_cck = FIELD_GET(MT_WF_PHYCTRL_STAT_PD_CCK, val);
+ pd_ofdm = FIELD_GET(MT_WF_PHYCTRL_STAT_PD_OFDM, val);
+
+ val = mt76_rr(dev, MT_WF_PHY_R0_B0_PHYCTRL_STS5);
+ mdrdy_cck = FIELD_GET(MT_WF_PHYCTRL_STAT_MDRDY_CCK, val);
+ mdrdy_ofdm = FIELD_GET(MT_WF_PHYCTRL_STAT_MDRDY_OFDM, val);
+
+ dev->false_cca_ofdm = pd_ofdm - mdrdy_ofdm;
+ dev->false_cca_cck = pd_cck - mdrdy_cck;
+ mt7615_mac_cca_stats_reset(dev);
+
+ if (rts_cnt + rts_retries_cnt)
+ rts_err_rate = MT_FRAC(rts_retries_cnt,
+ rts_cnt + rts_retries_cnt);
+
+ /* cck */
+ mt7615_mac_adjust_sensitivity(dev, rts_err_rate, false);
+ /* ofdm */
+ mt7615_mac_adjust_sensitivity(dev, rts_err_rate, true);
+
+ if (time_after(jiffies, dev->last_cca_adj + 10 * HZ))
+ mt7615_mac_set_default_sensitivity(dev);
+}
+
+void mt7615_update_channel(struct mt76_dev *mdev)
+{
+ struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76);
+ struct mt76_channel_state *state;
+ ktime_t cur_time;
+ u32 busy;
+
+ if (!test_bit(MT76_STATE_RUNNING, &mdev->state))
+ return;
+
+ state = mt76_channel_state(mdev, mdev->chandef.chan);
+ /* TODO: add DBDC support */
+ busy = mt76_get_field(dev, MT_MIB_SDR16(0), MT_MIB_BUSY_MASK);
+
+ spin_lock_bh(&mdev->cc_lock);
+ cur_time = ktime_get_boottime();
+ state->cc_busy += busy;
+ state->cc_active += ktime_to_us(ktime_sub(cur_time,
+ mdev->survey_time));
+ mdev->survey_time = cur_time;
+ spin_unlock_bh(&mdev->cc_lock);
+}
+
+void mt7615_mac_work(struct work_struct *work)
+{
+ struct mt7615_dev *dev;
+
+ dev = (struct mt7615_dev *)container_of(work, struct mt76_dev,
+ mac_work.work);
+
+ mutex_lock(&dev->mt76.mutex);
+ mt7615_update_channel(&dev->mt76);
+ if (++dev->mac_work_count == 5) {
+ mt7615_mac_scs_check(dev);
+ dev->mac_work_count = 0;
+ }
+ mutex_unlock(&dev->mt76.mutex);
+
+ mt76_tx_status_check(&dev->mt76, NULL, false);
+ ieee80211_queue_delayed_work(mt76_hw(dev), &dev->mt76.mac_work,
+ MT7615_WATCHDOG_TIME);
+}
+
+int mt7615_dfs_stop_radar_detector(struct mt7615_dev *dev)
+{
+ struct cfg80211_chan_def *chandef = &dev->mt76.chandef;
+ int err;
+
+ err = mt7615_mcu_rdd_cmd(dev, RDD_STOP, MT_HW_RDD0,
+ MT_RX_SEL0, 0);
+ if (err < 0)
+ return err;
+
+ if (chandef->width == NL80211_CHAN_WIDTH_160 ||
+ chandef->width == NL80211_CHAN_WIDTH_80P80)
+ err = mt7615_mcu_rdd_cmd(dev, RDD_STOP, MT_HW_RDD1,
+ MT_RX_SEL0, 0);
+ return err;
+}
+
+static int mt7615_dfs_start_rdd(struct mt7615_dev *dev, int chain)
+{
+ int err;
+
+ err = mt7615_mcu_rdd_cmd(dev, RDD_START, chain, MT_RX_SEL0, 0);
+ if (err < 0)
+ return err;
+
+ return mt7615_mcu_rdd_cmd(dev, RDD_DET_MODE, chain,
+ MT_RX_SEL0, 1);
+}
+
+int mt7615_dfs_start_radar_detector(struct mt7615_dev *dev)
+{
+ struct cfg80211_chan_def *chandef = &dev->mt76.chandef;
+ int err;
+
+ /* start CAC */
+ err = mt7615_mcu_rdd_cmd(dev, RDD_CAC_START, MT_HW_RDD0,
+ MT_RX_SEL0, 0);
+ if (err < 0)
+ return err;
+
+ /* TODO: DBDC support */
+
+ err = mt7615_dfs_start_rdd(dev, MT_HW_RDD0);
+ if (err < 0)
+ return err;
+
+ if (chandef->width == NL80211_CHAN_WIDTH_160 ||
+ chandef->width == NL80211_CHAN_WIDTH_80P80) {
+ err = mt7615_dfs_start_rdd(dev, MT_HW_RDD1);
+ if (err < 0)
+ return err;
+ }
+
+ return 0;
+}
+
+int mt7615_dfs_init_radar_detector(struct mt7615_dev *dev)
+{
+ struct cfg80211_chan_def *chandef = &dev->mt76.chandef;
+ int err;
+
+ if (dev->mt76.region == NL80211_DFS_UNSET)
+ return 0;
+
+ if (test_bit(MT76_SCANNING, &dev->mt76.state))
+ return 0;
+
+ if (dev->dfs_state == chandef->chan->dfs_state)
+ return 0;
+
+ dev->dfs_state = chandef->chan->dfs_state;
+
+ if (chandef->chan->flags & IEEE80211_CHAN_RADAR) {
+ if (chandef->chan->dfs_state != NL80211_DFS_AVAILABLE)
+ return mt7615_dfs_start_radar_detector(dev);
+ else
+ return mt7615_mcu_rdd_cmd(dev, RDD_CAC_END, MT_HW_RDD0,
+ MT_RX_SEL0, 0);
+ } else {
+ err = mt7615_mcu_rdd_cmd(dev, RDD_NORMAL_START,
+ MT_HW_RDD0, MT_RX_SEL0, 0);
+ if (err < 0)
+ return err;
+
+ return mt7615_dfs_stop_radar_detector(dev);
+ }
+}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mac.h b/drivers/net/wireless/mediatek/mt76/mt7615/mac.h
new file mode 100644
index 000000000000..38695d4f92e2
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mac.h
@@ -0,0 +1,333 @@
+/* SPDX-License-Identifier: ISC */
+/* Copyright (C) 2019 MediaTek Inc. */
+
+#ifndef __MT7615_MAC_H
+#define __MT7615_MAC_H
+
+#define MT_CT_PARSE_LEN 72
+#define MT_CT_DMA_BUF_NUM 2
+
+#define MT_RXD0_LENGTH GENMASK(15, 0)
+#define MT_RXD0_PKT_TYPE GENMASK(31, 29)
+
+#define MT_RXD0_NORMAL_ETH_TYPE_OFS GENMASK(22, 16)
+#define MT_RXD0_NORMAL_IP_SUM BIT(23)
+#define MT_RXD0_NORMAL_UDP_TCP_SUM BIT(24)
+#define MT_RXD0_NORMAL_GROUP_1 BIT(25)
+#define MT_RXD0_NORMAL_GROUP_2 BIT(26)
+#define MT_RXD0_NORMAL_GROUP_3 BIT(27)
+#define MT_RXD0_NORMAL_GROUP_4 BIT(28)
+
+enum rx_pkt_type {
+ PKT_TYPE_TXS,
+ PKT_TYPE_TXRXV,
+ PKT_TYPE_NORMAL,
+ PKT_TYPE_RX_DUP_RFB,
+ PKT_TYPE_RX_TMR,
+ PKT_TYPE_RETRIEVE,
+ PKT_TYPE_TXRX_NOTIFY,
+ PKT_TYPE_RX_EVENT
+};
+
+#define MT_RXD1_NORMAL_BSSID GENMASK(31, 26)
+#define MT_RXD1_NORMAL_PAYLOAD_FORMAT GENMASK(25, 24)
+#define MT_RXD1_NORMAL_HDR_TRANS BIT(23)
+#define MT_RXD1_NORMAL_HDR_OFFSET BIT(22)
+#define MT_RXD1_NORMAL_MAC_HDR_LEN GENMASK(21, 16)
+#define MT_RXD1_NORMAL_CH_FREQ GENMASK(15, 8)
+#define MT_RXD1_NORMAL_KEY_ID GENMASK(7, 6)
+#define MT_RXD1_NORMAL_BEACON_UC BIT(5)
+#define MT_RXD1_NORMAL_BEACON_MC BIT(4)
+#define MT_RXD1_NORMAL_BF_REPORT BIT(3)
+#define MT_RXD1_NORMAL_ADDR_TYPE GENMASK(2, 1)
+#define MT_RXD1_NORMAL_BCAST GENMASK(2, 1)
+#define MT_RXD1_NORMAL_MCAST BIT(2)
+#define MT_RXD1_NORMAL_U2M BIT(1)
+#define MT_RXD1_NORMAL_HTC_VLD BIT(0)
+
+#define MT_RXD2_NORMAL_NON_AMPDU BIT(31)
+#define MT_RXD2_NORMAL_NON_AMPDU_SUB BIT(30)
+#define MT_RXD2_NORMAL_NDATA BIT(29)
+#define MT_RXD2_NORMAL_NULL_FRAME BIT(28)
+#define MT_RXD2_NORMAL_FRAG BIT(27)
+#define MT_RXD2_NORMAL_INT_FRAME BIT(26)
+#define MT_RXD2_NORMAL_HDR_TRANS_ERROR BIT(25)
+#define MT_RXD2_NORMAL_MAX_LEN_ERROR BIT(24)
+#define MT_RXD2_NORMAL_AMSDU_ERR BIT(23)
+#define MT_RXD2_NORMAL_LEN_MISMATCH BIT(22)
+#define MT_RXD2_NORMAL_TKIP_MIC_ERR BIT(21)
+#define MT_RXD2_NORMAL_ICV_ERR BIT(20)
+#define MT_RXD2_NORMAL_CLM BIT(19)
+#define MT_RXD2_NORMAL_CM BIT(18)
+#define MT_RXD2_NORMAL_FCS_ERR BIT(17)
+#define MT_RXD2_NORMAL_SW_BIT BIT(16)
+#define MT_RXD2_NORMAL_SEC_MODE GENMASK(15, 12)
+#define MT_RXD2_NORMAL_TID GENMASK(11, 8)
+#define MT_RXD2_NORMAL_WLAN_IDX GENMASK(7, 0)
+
+#define MT_RXD3_NORMAL_PF_STS GENMASK(31, 30)
+#define MT_RXD3_NORMAL_PF_MODE BIT(29)
+#define MT_RXD3_NORMAL_CLS_BITMAP GENMASK(28, 19)
+#define MT_RXD3_NORMAL_WOL GENMASK(18, 14)
+#define MT_RXD3_NORMAL_MAGIC_PKT BIT(13)
+#define MT_RXD3_NORMAL_OFLD GENMASK(12, 11)
+#define MT_RXD3_NORMAL_CLS BIT(10)
+#define MT_RXD3_NORMAL_PATTERN_DROP BIT(9)
+#define MT_RXD3_NORMAL_TSF_COMPARE_LOSS BIT(8)
+#define MT_RXD3_NORMAL_RXV_SEQ GENMASK(7, 0)
+
+#define MT_RXV1_ACID_DET_H BIT(31)
+#define MT_RXV1_ACID_DET_L BIT(30)
+#define MT_RXV1_VHTA2_B8_B3 GENMASK(29, 24)
+#define MT_RXV1_NUM_RX GENMASK(23, 22)
+#define MT_RXV1_HT_NO_SOUND BIT(21)
+#define MT_RXV1_HT_SMOOTH BIT(20)
+#define MT_RXV1_HT_SHORT_GI BIT(19)
+#define MT_RXV1_HT_AGGR BIT(18)
+#define MT_RXV1_VHTA1_B22 BIT(17)
+#define MT_RXV1_FRAME_MODE GENMASK(16, 15)
+#define MT_RXV1_TX_MODE GENMASK(14, 12)
+#define MT_RXV1_HT_EXT_LTF GENMASK(11, 10)
+#define MT_RXV1_HT_AD_CODE BIT(9)
+#define MT_RXV1_HT_STBC GENMASK(8, 7)
+#define MT_RXV1_TX_RATE GENMASK(6, 0)
+
+#define MT_RXV2_SEL_ANT BIT(31)
+#define MT_RXV2_VALID_BIT BIT(30)
+#define MT_RXV2_NSTS GENMASK(29, 27)
+#define MT_RXV2_GROUP_ID GENMASK(26, 21)
+#define MT_RXV2_LENGTH GENMASK(20, 0)
+
+#define MT_RXV4_RCPI3 GENMASK(31, 24)
+#define MT_RXV4_RCPI2 GENMASK(23, 16)
+#define MT_RXV4_RCPI1 GENMASK(15, 8)
+#define MT_RXV4_RCPI0 GENMASK(7, 0)
+
+enum tx_header_format {
+ MT_HDR_FORMAT_802_3,
+ MT_HDR_FORMAT_CMD,
+ MT_HDR_FORMAT_802_11,
+ MT_HDR_FORMAT_802_11_EXT,
+};
+
+enum tx_pkt_type {
+ MT_TX_TYPE_CT,
+ MT_TX_TYPE_SF,
+ MT_TX_TYPE_CMD,
+ MT_TX_TYPE_FW,
+};
+
+enum tx_pkt_queue_idx {
+ MT_LMAC_AC00,
+ MT_LMAC_AC01,
+ MT_LMAC_AC02,
+ MT_LMAC_AC03,
+ MT_LMAC_ALTX0 = 0x10,
+ MT_LMAC_BMC0,
+ MT_LMAC_BCN0,
+ MT_LMAC_PSMP0,
+};
+
+enum tx_port_idx {
+ MT_TX_PORT_IDX_LMAC,
+ MT_TX_PORT_IDX_MCU
+};
+
+enum tx_mcu_port_q_idx {
+ MT_TX_MCU_PORT_RX_Q0 = 0,
+ MT_TX_MCU_PORT_RX_Q1,
+ MT_TX_MCU_PORT_RX_Q2,
+ MT_TX_MCU_PORT_RX_Q3,
+ MT_TX_MCU_PORT_RX_FWDL = 0x1e
+};
+
+enum tx_phy_bandwidth {
+ MT_PHY_BW_20,
+ MT_PHY_BW_40,
+ MT_PHY_BW_80,
+ MT_PHY_BW_160,
+};
+
+#define MT_CT_INFO_APPLY_TXD BIT(0)
+#define MT_CT_INFO_COPY_HOST_TXD_ALL BIT(1)
+#define MT_CT_INFO_MGMT_FRAME BIT(2)
+#define MT_CT_INFO_NONE_CIPHER_FRAME BIT(3)
+#define MT_CT_INFO_HSR2_TX BIT(4)
+
+#define MT_TXD_SIZE (8 * 4)
+
+#define MT_TXD0_P_IDX BIT(31)
+#define MT_TXD0_Q_IDX GENMASK(30, 26)
+#define MT_TXD0_UDP_TCP_SUM BIT(24)
+#define MT_TXD0_IP_SUM BIT(23)
+#define MT_TXD0_ETH_TYPE_OFFSET GENMASK(22, 16)
+#define MT_TXD0_TX_BYTES GENMASK(15, 0)
+
+#define MT_TXD1_OWN_MAC GENMASK(31, 26)
+#define MT_TXD1_PKT_FMT GENMASK(25, 24)
+#define MT_TXD1_TID GENMASK(23, 21)
+#define MT_TXD1_AMSDU BIT(20)
+#define MT_TXD1_UNXV BIT(19)
+#define MT_TXD1_HDR_PAD GENMASK(18, 17)
+#define MT_TXD1_TXD_LEN BIT(16)
+#define MT_TXD1_LONG_FORMAT BIT(15)
+#define MT_TXD1_HDR_FORMAT GENMASK(14, 13)
+#define MT_TXD1_HDR_INFO GENMASK(12, 8)
+#define MT_TXD1_WLAN_IDX GENMASK(7, 0)
+
+#define MT_TXD2_FIX_RATE BIT(31)
+#define MT_TXD2_TIMING_MEASURE BIT(30)
+#define MT_TXD2_BA_DISABLE BIT(29)
+#define MT_TXD2_POWER_OFFSET GENMASK(28, 24)
+#define MT_TXD2_MAX_TX_TIME GENMASK(23, 16)
+#define MT_TXD2_FRAG GENMASK(15, 14)
+#define MT_TXD2_HTC_VLD BIT(13)
+#define MT_TXD2_DURATION BIT(12)
+#define MT_TXD2_BIP BIT(11)
+#define MT_TXD2_MULTICAST BIT(10)
+#define MT_TXD2_RTS BIT(9)
+#define MT_TXD2_SOUNDING BIT(8)
+#define MT_TXD2_NDPA BIT(7)
+#define MT_TXD2_NDP BIT(6)
+#define MT_TXD2_FRAME_TYPE GENMASK(5, 4)
+#define MT_TXD2_SUB_TYPE GENMASK(3, 0)
+
+#define MT_TXD3_SN_VALID BIT(31)
+#define MT_TXD3_PN_VALID BIT(30)
+#define MT_TXD3_SEQ GENMASK(27, 16)
+#define MT_TXD3_REM_TX_COUNT GENMASK(15, 11)
+#define MT_TXD3_TX_COUNT GENMASK(10, 6)
+#define MT_TXD3_PROTECT_FRAME BIT(1)
+#define MT_TXD3_NO_ACK BIT(0)
+
+#define MT_TXD4_PN_LOW GENMASK(31, 0)
+
+#define MT_TXD5_PN_HIGH GENMASK(31, 16)
+#define MT_TXD5_SW_POWER_MGMT BIT(13)
+#define MT_TXD5_DA_SELECT BIT(11)
+#define MT_TXD5_TX_STATUS_HOST BIT(10)
+#define MT_TXD5_TX_STATUS_MCU BIT(9)
+#define MT_TXD5_TX_STATUS_FMT BIT(8)
+#define MT_TXD5_PID GENMASK(7, 0)
+
+#define MT_TXD6_FIXED_RATE BIT(31)
+#define MT_TXD6_SGI BIT(30)
+#define MT_TXD6_LDPC BIT(29)
+#define MT_TXD6_TX_BF BIT(28)
+#define MT_TXD6_TX_RATE GENMASK(27, 16)
+#define MT_TXD6_ANT_ID GENMASK(15, 4)
+#define MT_TXD6_DYN_BW BIT(3)
+#define MT_TXD6_FIXED_BW BIT(2)
+#define MT_TXD6_BW GENMASK(1, 0)
+
+#define MT_TXD7_TYPE GENMASK(21, 20)
+#define MT_TXD7_SUB_TYPE GENMASK(19, 16)
+
+#define MT_TX_RATE_STBC BIT(11)
+#define MT_TX_RATE_NSS GENMASK(10, 9)
+#define MT_TX_RATE_MODE GENMASK(8, 6)
+#define MT_TX_RATE_IDX GENMASK(5, 0)
+
+#define MT_TXP_MAX_BUF_NUM 6
+
+struct mt7615_txp {
+ __le16 flags;
+ __le16 token;
+ u8 bss_idx;
+ u8 rept_wds_wcid;
+ u8 rsv;
+ u8 nbuf;
+ __le32 buf[MT_TXP_MAX_BUF_NUM];
+ __le16 len[MT_TXP_MAX_BUF_NUM];
+} __packed;
+
+struct mt7615_tx_free {
+ __le16 rx_byte_cnt;
+ __le16 ctrl;
+ u8 txd_cnt;
+ u8 rsv[3];
+ __le16 token[];
+} __packed;
+
+#define MT_TX_FREE_MSDU_ID_CNT GENMASK(6, 0)
+
+#define MT_TXS0_PID GENMASK(31, 24)
+#define MT_TXS0_BA_ERROR BIT(22)
+#define MT_TXS0_PS_FLAG BIT(21)
+#define MT_TXS0_TXOP_TIMEOUT BIT(20)
+#define MT_TXS0_BIP_ERROR BIT(19)
+
+#define MT_TXS0_QUEUE_TIMEOUT BIT(18)
+#define MT_TXS0_RTS_TIMEOUT BIT(17)
+#define MT_TXS0_ACK_TIMEOUT BIT(16)
+#define MT_TXS0_ACK_ERROR_MASK GENMASK(18, 16)
+
+#define MT_TXS0_TX_STATUS_HOST BIT(15)
+#define MT_TXS0_TX_STATUS_MCU BIT(14)
+#define MT_TXS0_TXS_FORMAT BIT(13)
+#define MT_TXS0_FIXED_RATE BIT(12)
+#define MT_TXS0_TX_RATE GENMASK(11, 0)
+
+#define MT_TXS1_ANT_ID GENMASK(31, 20)
+#define MT_TXS1_RESP_RATE GENMASK(19, 16)
+#define MT_TXS1_BW GENMASK(15, 14)
+#define MT_TXS1_I_TXBF BIT(13)
+#define MT_TXS1_E_TXBF BIT(12)
+#define MT_TXS1_TID GENMASK(11, 9)
+#define MT_TXS1_AMPDU BIT(8)
+#define MT_TXS1_ACKED_MPDU BIT(7)
+#define MT_TXS1_TX_POWER_DBM GENMASK(6, 0)
+
+#define MT_TXS2_WCID GENMASK(31, 24)
+#define MT_TXS2_RXV_SEQNO GENMASK(23, 16)
+#define MT_TXS2_TX_DELAY GENMASK(15, 0)
+
+#define MT_TXS3_LAST_TX_RATE GENMASK(31, 29)
+#define MT_TXS3_TX_COUNT GENMASK(28, 24)
+#define MT_TXS3_F1_TSSI1 GENMASK(23, 12)
+#define MT_TXS3_F1_TSSI0 GENMASK(11, 0)
+#define MT_TXS3_F0_SEQNO GENMASK(11, 0)
+
+#define MT_TXS4_F0_TIMESTAMP GENMASK(31, 0)
+#define MT_TXS4_F1_TSSI3 GENMASK(23, 12)
+#define MT_TXS4_F1_TSSI2 GENMASK(11, 0)
+
+#define MT_TXS5_F0_FRONT_TIME GENMASK(24, 0)
+#define MT_TXS5_F1_NOISE_2 GENMASK(23, 16)
+#define MT_TXS5_F1_NOISE_1 GENMASK(15, 8)
+#define MT_TXS5_F1_NOISE_0 GENMASK(7, 0)
+
+#define MT_TXS6_F1_RCPI_3 GENMASK(31, 24)
+#define MT_TXS6_F1_RCPI_2 GENMASK(23, 16)
+#define MT_TXS6_F1_RCPI_1 GENMASK(15, 8)
+#define MT_TXS6_F1_RCPI_0 GENMASK(7, 0)
+
+enum mt7615_cipher_type {
+ MT_CIPHER_NONE,
+ MT_CIPHER_WEP40,
+ MT_CIPHER_TKIP,
+ MT_CIPHER_TKIP_NO_MIC,
+ MT_CIPHER_AES_CCMP,
+ MT_CIPHER_WEP104,
+ MT_CIPHER_BIP_CMAC_128,
+ MT_CIPHER_WEP128,
+ MT_CIPHER_WAPI,
+ MT_CIPHER_CCMP_256 = 10,
+ MT_CIPHER_GCMP,
+ MT_CIPHER_GCMP_256,
+};
+
+static inline struct mt7615_txp *
+mt7615_txwi_to_txp(struct mt76_dev *dev, struct mt76_txwi_cache *t)
+{
+ u8 *txwi;
+
+ if (!t)
+ return NULL;
+
+ txwi = mt76_get_txwi_ptr(dev, t);
+
+ return (struct mt7615_txp *)(txwi + MT_TXD_SIZE);
+}
+
+#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/main.c b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
new file mode 100644
index 000000000000..b6d78212306a
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
@@ -0,0 +1,513 @@
+// SPDX-License-Identifier: ISC
+/* Copyright (C) 2019 MediaTek Inc.
+ *
+ * Author: Roy Luo <royluo@google.com>
+ * Ryder Lee <ryder.lee@mediatek.com>
+ * Felix Fietkau <nbd@nbd.name>
+ */
+
+#include <linux/etherdevice.h>
+#include <linux/platform_device.h>
+#include <linux/pci.h>
+#include <linux/module.h>
+#include "mt7615.h"
+
+static int mt7615_start(struct ieee80211_hw *hw)
+{
+ struct mt7615_dev *dev = hw->priv;
+
+ dev->mt76.survey_time = ktime_get_boottime();
+ set_bit(MT76_STATE_RUNNING, &dev->mt76.state);
+ ieee80211_queue_delayed_work(mt76_hw(dev), &dev->mt76.mac_work,
+ MT7615_WATCHDOG_TIME);
+
+ return 0;
+}
+
+static void mt7615_stop(struct ieee80211_hw *hw)
+{
+ struct mt7615_dev *dev = hw->priv;
+
+ clear_bit(MT76_STATE_RUNNING, &dev->mt76.state);
+ cancel_delayed_work_sync(&dev->mt76.mac_work);
+}
+
+static int get_omac_idx(enum nl80211_iftype type, u32 mask)
+{
+ int i;
+
+ switch (type) {
+ case NL80211_IFTYPE_AP:
+ case NL80211_IFTYPE_MESH_POINT:
+ /* ap use hw bssid 0 and ext bssid */
+ if (~mask & BIT(HW_BSSID_0))
+ return HW_BSSID_0;
+
+ for (i = EXT_BSSID_1; i < EXT_BSSID_END; i++)
+ if (~mask & BIT(i))
+ return i;
+
+ break;
+ case NL80211_IFTYPE_STATION:
+ /* sta use hw bssid other than 0 */
+ for (i = HW_BSSID_1; i < HW_BSSID_MAX; i++)
+ if (~mask & BIT(i))
+ return i;
+
+ break;
+ default:
+ WARN_ON(1);
+ break;
+ };
+
+ return -1;
+}
+
+static int mt7615_add_interface(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
+{
+ struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+ struct mt7615_dev *dev = hw->priv;
+ struct mt76_txq *mtxq;
+ int idx, ret = 0;
+
+ mutex_lock(&dev->mt76.mutex);
+
+ mvif->idx = ffs(~dev->vif_mask) - 1;
+ if (mvif->idx >= MT7615_MAX_INTERFACES) {
+ ret = -ENOSPC;
+ goto out;
+ }
+
+ idx = get_omac_idx(vif->type, dev->omac_mask);
+ if (idx < 0) {
+ ret = -ENOSPC;
+ goto out;
+ }
+ mvif->omac_idx = idx;
+
+ /* TODO: DBDC support. Use band 0 for now */
+ mvif->band_idx = 0;
+ mvif->wmm_idx = mvif->idx % MT7615_MAX_WMM_SETS;
+
+ ret = mt7615_mcu_set_dev_info(dev, vif, 1);
+ if (ret)
+ goto out;
+
+ dev->vif_mask |= BIT(mvif->idx);
+ dev->omac_mask |= BIT(mvif->omac_idx);
+ idx = MT7615_WTBL_RESERVED - mvif->idx;
+ mvif->sta.wcid.idx = idx;
+ mvif->sta.wcid.hw_key_idx = -1;
+
+ rcu_assign_pointer(dev->mt76.wcid[idx], &mvif->sta.wcid);
+ mtxq = (struct mt76_txq *)vif->txq->drv_priv;
+ mtxq->wcid = &mvif->sta.wcid;
+ mt76_txq_init(&dev->mt76, vif->txq);
+
+out:
+ mutex_unlock(&dev->mt76.mutex);
+
+ return ret;
+}
+
+static void mt7615_remove_interface(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
+{
+ struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+ struct mt7615_dev *dev = hw->priv;
+ int idx = mvif->sta.wcid.idx;
+
+ /* TODO: disable beacon for the bss */
+
+ mt7615_mcu_set_dev_info(dev, vif, 0);
+
+ rcu_assign_pointer(dev->mt76.wcid[idx], NULL);
+ mt76_txq_remove(&dev->mt76, vif->txq);
+
+ mutex_lock(&dev->mt76.mutex);
+ dev->vif_mask &= ~BIT(mvif->idx);
+ dev->omac_mask &= ~BIT(mvif->omac_idx);
+ mutex_unlock(&dev->mt76.mutex);
+}
+
+static int mt7615_set_channel(struct mt7615_dev *dev)
+{
+ int ret;
+
+ cancel_delayed_work_sync(&dev->mt76.mac_work);
+
+ mutex_lock(&dev->mt76.mutex);
+ set_bit(MT76_RESET, &dev->mt76.state);
+
+ mt7615_dfs_check_channel(dev);
+
+ mt76_set_channel(&dev->mt76);
+
+ ret = mt7615_mcu_set_channel(dev);
+ if (ret)
+ goto out;
+
+ ret = mt7615_dfs_init_radar_detector(dev);
+ mt7615_mac_cca_stats_reset(dev);
+ dev->mt76.survey_time = ktime_get_boottime();
+ /* TODO: add DBDC support */
+ mt76_rr(dev, MT_MIB_SDR16(0));
+
+out:
+ clear_bit(MT76_RESET, &dev->mt76.state);
+ mutex_unlock(&dev->mt76.mutex);
+
+ mt76_txq_schedule_all(&dev->mt76);
+ ieee80211_queue_delayed_work(mt76_hw(dev), &dev->mt76.mac_work,
+ MT7615_WATCHDOG_TIME);
+ return ret;
+}
+
+static int mt7615_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
+ struct ieee80211_vif *vif, struct ieee80211_sta *sta,
+ struct ieee80211_key_conf *key)
+{
+ struct mt7615_dev *dev = hw->priv;
+ struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+ struct mt7615_sta *msta = sta ? (struct mt7615_sta *)sta->drv_priv :
+ &mvif->sta;
+ struct mt76_wcid *wcid = &msta->wcid;
+ int idx = key->keyidx;
+
+ /* The hardware does not support per-STA RX GTK, fallback
+ * to software mode for these.
+ */
+ if ((vif->type == NL80211_IFTYPE_ADHOC ||
+ vif->type == NL80211_IFTYPE_MESH_POINT) &&
+ (key->cipher == WLAN_CIPHER_SUITE_TKIP ||
+ key->cipher == WLAN_CIPHER_SUITE_CCMP) &&
+ !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE))
+ return -EOPNOTSUPP;
+
+ /* fall back to sw encryption for unsupported ciphers */
+ switch (key->cipher) {
+ case WLAN_CIPHER_SUITE_AES_CMAC:
+ key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIE;
+ break;
+ case WLAN_CIPHER_SUITE_WEP40:
+ case WLAN_CIPHER_SUITE_WEP104:
+ case WLAN_CIPHER_SUITE_TKIP:
+ case WLAN_CIPHER_SUITE_CCMP:
+ case WLAN_CIPHER_SUITE_CCMP_256:
+ case WLAN_CIPHER_SUITE_GCMP:
+ case WLAN_CIPHER_SUITE_GCMP_256:
+ case WLAN_CIPHER_SUITE_SMS4:
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ if (cmd == SET_KEY) {
+ key->hw_key_idx = wcid->idx;
+ wcid->hw_key_idx = idx;
+ } else if (idx == wcid->hw_key_idx) {
+ wcid->hw_key_idx = -1;
+ }
+ mt76_wcid_key_setup(&dev->mt76, wcid,
+ cmd == SET_KEY ? key : NULL);
+
+ return mt7615_mac_wtbl_set_key(dev, wcid, key, cmd);
+}
+
+static int mt7615_config(struct ieee80211_hw *hw, u32 changed)
+{
+ struct mt7615_dev *dev = hw->priv;
+ int ret = 0;
+
+ if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
+ ieee80211_stop_queues(hw);
+ ret = mt7615_set_channel(dev);
+ ieee80211_wake_queues(hw);
+ }
+
+ mutex_lock(&dev->mt76.mutex);
+
+ if (changed & IEEE80211_CONF_CHANGE_POWER)
+ ret = mt7615_mcu_set_tx_power(dev);
+
+ if (changed & IEEE80211_CONF_CHANGE_MONITOR) {
+ if (!(hw->conf.flags & IEEE80211_CONF_MONITOR))
+ dev->mt76.rxfilter |= MT_WF_RFCR_DROP_OTHER_UC;
+ else
+ dev->mt76.rxfilter &= ~MT_WF_RFCR_DROP_OTHER_UC;
+
+ mt76_wr(dev, MT_WF_RFCR, dev->mt76.rxfilter);
+ }
+
+ mutex_unlock(&dev->mt76.mutex);
+
+ return ret;
+}
+
+static int
+mt7615_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, u16 queue,
+ const struct ieee80211_tx_queue_params *params)
+{
+ struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+ struct mt7615_dev *dev = hw->priv;
+
+ queue += mvif->wmm_idx * MT7615_MAX_WMM_SETS;
+
+ return mt7615_mcu_set_wmm(dev, queue, params);
+}
+
+static void mt7615_configure_filter(struct ieee80211_hw *hw,
+ unsigned int changed_flags,
+ unsigned int *total_flags,
+ u64 multicast)
+{
+ struct mt7615_dev *dev = hw->priv;
+ u32 flags = 0;
+
+#define MT76_FILTER(_flag, _hw) do { \
+ flags |= *total_flags & FIF_##_flag; \
+ dev->mt76.rxfilter &= ~(_hw); \
+ dev->mt76.rxfilter |= !(flags & FIF_##_flag) * (_hw); \
+ } while (0)
+
+ dev->mt76.rxfilter &= ~(MT_WF_RFCR_DROP_OTHER_BSS |
+ MT_WF_RFCR_DROP_OTHER_BEACON |
+ MT_WF_RFCR_DROP_FRAME_REPORT |
+ MT_WF_RFCR_DROP_PROBEREQ |
+ MT_WF_RFCR_DROP_MCAST_FILTERED |
+ MT_WF_RFCR_DROP_MCAST |
+ MT_WF_RFCR_DROP_BCAST |
+ MT_WF_RFCR_DROP_DUPLICATE |
+ MT_WF_RFCR_DROP_A2_BSSID |
+ MT_WF_RFCR_DROP_UNWANTED_CTL |
+ MT_WF_RFCR_DROP_STBC_MULTI);
+
+ MT76_FILTER(OTHER_BSS, MT_WF_RFCR_DROP_OTHER_TIM |
+ MT_WF_RFCR_DROP_A3_MAC |
+ MT_WF_RFCR_DROP_A3_BSSID);
+
+ MT76_FILTER(FCSFAIL, MT_WF_RFCR_DROP_FCSFAIL);
+
+ MT76_FILTER(CONTROL, MT_WF_RFCR_DROP_CTS |
+ MT_WF_RFCR_DROP_RTS |
+ MT_WF_RFCR_DROP_CTL_RSV |
+ MT_WF_RFCR_DROP_NDPA);
+
+ *total_flags = flags;
+ mt76_wr(dev, MT_WF_RFCR, dev->mt76.rxfilter);
+}
+
+static void mt7615_bss_info_changed(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *info,
+ u32 changed)
+{
+ struct mt7615_dev *dev = hw->priv;
+
+ mutex_lock(&dev->mt76.mutex);
+
+ if (changed & BSS_CHANGED_ASSOC)
+ mt7615_mcu_set_bss_info(dev, vif, info->assoc);
+
+ /* TODO: update beacon content
+ * BSS_CHANGED_BEACON
+ */
+
+ if (changed & BSS_CHANGED_BEACON_ENABLED) {
+ mt7615_mcu_set_bss_info(dev, vif, info->enable_beacon);
+ mt7615_mcu_wtbl_bmc(dev, vif, info->enable_beacon);
+ mt7615_mcu_set_sta_rec_bmc(dev, vif, info->enable_beacon);
+ mt7615_mcu_set_bcn(dev, vif, info->enable_beacon);
+ }
+
+ mutex_unlock(&dev->mt76.mutex);
+}
+
+static void
+mt7615_channel_switch_beacon(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct cfg80211_chan_def *chandef)
+{
+ struct mt7615_dev *dev = hw->priv;
+
+ mutex_lock(&dev->mt76.mutex);
+ mt7615_mcu_set_bcn(dev, vif, true);
+ mutex_unlock(&dev->mt76.mutex);
+}
+
+int mt7615_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76);
+ struct mt7615_sta *msta = (struct mt7615_sta *)sta->drv_priv;
+ struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+ int idx;
+
+ idx = mt76_wcid_alloc(dev->mt76.wcid_mask, MT7615_WTBL_STA - 1);
+ if (idx < 0)
+ return -ENOSPC;
+
+ msta->vif = mvif;
+ msta->wcid.sta = 1;
+ msta->wcid.idx = idx;
+
+ mt7615_mcu_add_wtbl(dev, vif, sta);
+ mt7615_mcu_set_sta_rec(dev, vif, sta, 1);
+
+ return 0;
+}
+
+void mt7615_sta_assoc(struct mt76_dev *mdev, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76);
+
+ if (sta->ht_cap.ht_supported)
+ mt7615_mcu_set_ht_cap(dev, vif, sta);
+}
+
+void mt7615_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76);
+
+ mt7615_mcu_set_sta_rec(dev, vif, sta, 0);
+ mt7615_mcu_del_wtbl(dev, sta);
+}
+
+static void mt7615_sta_rate_tbl_update(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct mt7615_dev *dev = hw->priv;
+ struct mt7615_sta *msta = (struct mt7615_sta *)sta->drv_priv;
+ struct ieee80211_sta_rates *sta_rates = rcu_dereference(sta->rates);
+ int i;
+
+ spin_lock_bh(&dev->mt76.lock);
+ for (i = 0; i < ARRAY_SIZE(msta->rates); i++) {
+ msta->rates[i].idx = sta_rates->rate[i].idx;
+ msta->rates[i].count = sta_rates->rate[i].count;
+ msta->rates[i].flags = sta_rates->rate[i].flags;
+
+ if (msta->rates[i].idx < 0 || !msta->rates[i].count)
+ break;
+ }
+ msta->n_rates = i;
+ mt7615_mac_set_rates(dev, msta, NULL, msta->rates);
+ msta->rate_probe = false;
+ spin_unlock_bh(&dev->mt76.lock);
+}
+
+static void mt7615_tx(struct ieee80211_hw *hw,
+ struct ieee80211_tx_control *control,
+ struct sk_buff *skb)
+{
+ struct mt7615_dev *dev = hw->priv;
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct ieee80211_vif *vif = info->control.vif;
+ struct mt76_wcid *wcid = &dev->mt76.global_wcid;
+
+ if (control->sta) {
+ struct mt7615_sta *sta;
+
+ sta = (struct mt7615_sta *)control->sta->drv_priv;
+ wcid = &sta->wcid;
+ }
+
+ if (vif && !control->sta) {
+ struct mt7615_vif *mvif;
+
+ mvif = (struct mt7615_vif *)vif->drv_priv;
+ wcid = &mvif->sta.wcid;
+ }
+
+ mt76_tx(&dev->mt76, control->sta, wcid, skb);
+}
+
+static int mt7615_set_rts_threshold(struct ieee80211_hw *hw, u32 val)
+{
+ struct mt7615_dev *dev = hw->priv;
+
+ mutex_lock(&dev->mt76.mutex);
+ mt7615_mcu_set_rts_thresh(dev, val);
+ mutex_unlock(&dev->mt76.mutex);
+
+ return 0;
+}
+
+static int
+mt7615_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ieee80211_ampdu_params *params)
+{
+ enum ieee80211_ampdu_mlme_action action = params->action;
+ struct mt7615_dev *dev = hw->priv;
+ struct ieee80211_sta *sta = params->sta;
+ struct ieee80211_txq *txq = sta->txq[params->tid];
+ struct mt7615_sta *msta = (struct mt7615_sta *)sta->drv_priv;
+ u16 tid = params->tid;
+ u16 ssn = params->ssn;
+ struct mt76_txq *mtxq;
+
+ if (!txq)
+ return -EINVAL;
+
+ mtxq = (struct mt76_txq *)txq->drv_priv;
+
+ switch (action) {
+ case IEEE80211_AMPDU_RX_START:
+ mt76_rx_aggr_start(&dev->mt76, &msta->wcid, tid, ssn,
+ params->buf_size);
+ mt7615_mcu_set_rx_ba(dev, params, 1);
+ break;
+ case IEEE80211_AMPDU_RX_STOP:
+ mt76_rx_aggr_stop(&dev->mt76, &msta->wcid, tid);
+ mt7615_mcu_set_rx_ba(dev, params, 0);
+ break;
+ case IEEE80211_AMPDU_TX_OPERATIONAL:
+ mtxq->aggr = true;
+ mtxq->send_bar = false;
+ mt7615_mcu_set_tx_ba(dev, params, 1);
+ break;
+ case IEEE80211_AMPDU_TX_STOP_FLUSH:
+ case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
+ mtxq->aggr = false;
+ mt7615_mcu_set_tx_ba(dev, params, 0);
+ break;
+ case IEEE80211_AMPDU_TX_START:
+ mtxq->agg_ssn = IEEE80211_SN_TO_SEQ(ssn);
+ return IEEE80211_AMPDU_TX_START_IMMEDIATE;
+ case IEEE80211_AMPDU_TX_STOP_CONT:
+ mtxq->aggr = false;
+ mt7615_mcu_set_tx_ba(dev, params, 0);
+ ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
+ break;
+ }
+
+ return 0;
+}
+
+const struct ieee80211_ops mt7615_ops = {
+ .tx = mt7615_tx,
+ .start = mt7615_start,
+ .stop = mt7615_stop,
+ .add_interface = mt7615_add_interface,
+ .remove_interface = mt7615_remove_interface,
+ .config = mt7615_config,
+ .conf_tx = mt7615_conf_tx,
+ .configure_filter = mt7615_configure_filter,
+ .bss_info_changed = mt7615_bss_info_changed,
+ .sta_state = mt76_sta_state,
+ .set_key = mt7615_set_key,
+ .ampdu_action = mt7615_ampdu_action,
+ .set_rts_threshold = mt7615_set_rts_threshold,
+ .wake_tx_queue = mt76_wake_tx_queue,
+ .sta_rate_tbl_update = mt7615_sta_rate_tbl_update,
+ .sw_scan_start = mt76_sw_scan,
+ .sw_scan_complete = mt76_sw_scan_complete,
+ .release_buffered_frames = mt76_release_buffered_frames,
+ .get_txpower = mt76_get_txpower,
+ .channel_switch_beacon = mt7615_channel_switch_beacon,
+ .get_survey = mt76_get_survey,
+};
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
new file mode 100644
index 000000000000..842cd81704db
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
@@ -0,0 +1,1605 @@
+// SPDX-License-Identifier: ISC
+/* Copyright (C) 2019 MediaTek Inc.
+ *
+ * Author: Roy Luo <royluo@google.com>
+ * Ryder Lee <ryder.lee@mediatek.com>
+ */
+
+#include <linux/firmware.h>
+#include "mt7615.h"
+#include "mcu.h"
+#include "mac.h"
+#include "eeprom.h"
+
+struct mt7615_patch_hdr {
+ char build_date[16];
+ char platform[4];
+ __be32 hw_sw_ver;
+ __be32 patch_ver;
+ __be16 checksum;
+} __packed;
+
+struct mt7615_fw_trailer {
+ __le32 addr;
+ u8 chip_id;
+ u8 feature_set;
+ u8 eco_code;
+ char fw_ver[10];
+ char build_date[15];
+ __le32 len;
+} __packed;
+
+#define MCU_PATCH_ADDRESS 0x80000
+
+#define N9_REGION_NUM 2
+#define CR4_REGION_NUM 1
+
+#define IMG_CRC_LEN 4
+
+#define FW_FEATURE_SET_ENCRYPT BIT(0)
+#define FW_FEATURE_SET_KEY_IDX GENMASK(2, 1)
+
+#define DL_MODE_ENCRYPT BIT(0)
+#define DL_MODE_KEY_IDX GENMASK(2, 1)
+#define DL_MODE_RESET_SEC_IV BIT(3)
+#define DL_MODE_WORKING_PDA_CR4 BIT(4)
+#define DL_MODE_NEED_RSP BIT(31)
+
+#define FW_START_OVERRIDE BIT(0)
+#define FW_START_WORKING_PDA_CR4 BIT(2)
+
+static int __mt7615_mcu_msg_send(struct mt7615_dev *dev, struct sk_buff *skb,
+ int cmd, int *wait_seq)
+{
+ struct mt7615_mcu_txd *mcu_txd;
+ u8 seq, q_idx, pkt_fmt;
+ enum mt76_txq_id qid;
+ u32 val;
+ __le32 *txd;
+
+ seq = ++dev->mt76.mmio.mcu.msg_seq & 0xf;
+ if (!seq)
+ seq = ++dev->mt76.mmio.mcu.msg_seq & 0xf;
+
+ mcu_txd = (struct mt7615_mcu_txd *)skb_push(skb,
+ sizeof(struct mt7615_mcu_txd));
+ memset(mcu_txd, 0, sizeof(struct mt7615_mcu_txd));
+
+ if (cmd != -MCU_CMD_FW_SCATTER) {
+ q_idx = MT_TX_MCU_PORT_RX_Q0;
+ pkt_fmt = MT_TX_TYPE_CMD;
+ } else {
+ q_idx = MT_TX_MCU_PORT_RX_FWDL;
+ pkt_fmt = MT_TX_TYPE_FW;
+ }
+
+ txd = mcu_txd->txd;
+
+ val = FIELD_PREP(MT_TXD0_TX_BYTES, skb->len) |
+ FIELD_PREP(MT_TXD0_P_IDX, MT_TX_PORT_IDX_MCU) |
+ FIELD_PREP(MT_TXD0_Q_IDX, q_idx);
+ txd[0] = cpu_to_le32(val);
+
+ val = MT_TXD1_LONG_FORMAT |
+ FIELD_PREP(MT_TXD1_HDR_FORMAT, MT_HDR_FORMAT_CMD) |
+ FIELD_PREP(MT_TXD1_PKT_FMT, pkt_fmt);
+ txd[1] = cpu_to_le32(val);
+
+ mcu_txd->len = cpu_to_le16(skb->len - sizeof(mcu_txd->txd));
+ mcu_txd->pq_id = cpu_to_le16(MCU_PQ_ID(MT_TX_PORT_IDX_MCU, q_idx));
+ mcu_txd->pkt_type = MCU_PKT_ID;
+ mcu_txd->seq = seq;
+
+ if (cmd < 0) {
+ mcu_txd->set_query = MCU_Q_NA;
+ mcu_txd->cid = -cmd;
+ } else {
+ mcu_txd->cid = MCU_CMD_EXT_CID;
+ mcu_txd->set_query = MCU_Q_SET;
+ mcu_txd->ext_cid = cmd;
+ mcu_txd->ext_cid_ack = 1;
+ }
+ mcu_txd->s2d_index = MCU_S2D_H2N;
+
+ if (wait_seq)
+ *wait_seq = seq;
+
+ if (test_bit(MT76_STATE_MCU_RUNNING, &dev->mt76.state))
+ qid = MT_TXQ_MCU;
+ else
+ qid = MT_TXQ_FWDL;
+
+ return mt76_tx_queue_skb_raw(dev, qid, skb, 0);
+}
+
+static int
+mt7615_mcu_parse_response(struct mt7615_dev *dev, int cmd,
+ struct sk_buff *skb, int seq)
+{
+ struct mt7615_mcu_rxd *rxd = (struct mt7615_mcu_rxd *)skb->data;
+ int ret = 0;
+
+ if (seq != rxd->seq)
+ return -EAGAIN;
+
+ switch (cmd) {
+ case -MCU_CMD_PATCH_SEM_CONTROL:
+ skb_pull(skb, sizeof(*rxd) - 4);
+ ret = *skb->data;
+ break;
+ case MCU_EXT_CMD_GET_TEMP:
+ skb_pull(skb, sizeof(*rxd));
+ ret = le32_to_cpu(*(__le32 *)skb->data);
+ break;
+ default:
+ break;
+ }
+ dev_kfree_skb(skb);
+
+ return ret;
+}
+
+static int
+mt7615_mcu_msg_send(struct mt76_dev *mdev, int cmd, const void *data,
+ int len, bool wait_resp)
+{
+ struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76);
+ unsigned long expires = jiffies + 10 * HZ;
+ struct sk_buff *skb;
+ int ret, seq;
+
+ skb = mt7615_mcu_msg_alloc(data, len);
+ if (!skb)
+ return -ENOMEM;
+
+ mutex_lock(&mdev->mmio.mcu.mutex);
+
+ ret = __mt7615_mcu_msg_send(dev, skb, cmd, &seq);
+ if (ret)
+ goto out;
+
+ while (wait_resp) {
+ skb = mt76_mcu_get_response(mdev, expires);
+ if (!skb) {
+ dev_err(mdev->dev, "Message %d (seq %d) timeout\n",
+ cmd, seq);
+ ret = -ETIMEDOUT;
+ break;
+ }
+
+ ret = mt7615_mcu_parse_response(dev, cmd, skb, seq);
+ if (ret != -EAGAIN)
+ break;
+ }
+
+out:
+ mutex_unlock(&mdev->mmio.mcu.mutex);
+
+ return ret;
+}
+
+static void
+mt7615_mcu_csa_finish(void *priv, u8 *mac, struct ieee80211_vif *vif)
+{
+ if (vif->csa_active)
+ ieee80211_csa_finish(vif);
+}
+
+static void
+mt7615_mcu_rx_ext_event(struct mt7615_dev *dev, struct sk_buff *skb)
+{
+ struct mt7615_mcu_rxd *rxd = (struct mt7615_mcu_rxd *)skb->data;
+
+ switch (rxd->ext_eid) {
+ case MCU_EXT_EVENT_RDD_REPORT:
+ ieee80211_radar_detected(dev->mt76.hw);
+ dev->hw_pattern++;
+ break;
+ case MCU_EXT_EVENT_CSA_NOTIFY:
+ ieee80211_iterate_active_interfaces_atomic(dev->mt76.hw,
+ IEEE80211_IFACE_ITER_RESUME_ALL,
+ mt7615_mcu_csa_finish, dev);
+ break;
+ default:
+ break;
+ }
+}
+
+static void
+mt7615_mcu_rx_unsolicited_event(struct mt7615_dev *dev, struct sk_buff *skb)
+{
+ struct mt7615_mcu_rxd *rxd = (struct mt7615_mcu_rxd *)skb->data;
+
+ switch (rxd->eid) {
+ case MCU_EVENT_EXT:
+ mt7615_mcu_rx_ext_event(dev, skb);
+ break;
+ default:
+ break;
+ }
+ dev_kfree_skb(skb);
+}
+
+void mt7615_mcu_rx_event(struct mt7615_dev *dev, struct sk_buff *skb)
+{
+ struct mt7615_mcu_rxd *rxd = (struct mt7615_mcu_rxd *)skb->data;
+
+ if (rxd->ext_eid == MCU_EXT_EVENT_THERMAL_PROTECT ||
+ rxd->ext_eid == MCU_EXT_EVENT_FW_LOG_2_HOST ||
+ rxd->ext_eid == MCU_EXT_EVENT_ASSERT_DUMP ||
+ rxd->ext_eid == MCU_EXT_EVENT_PS_SYNC ||
+ !rxd->seq)
+ mt7615_mcu_rx_unsolicited_event(dev, skb);
+ else
+ mt76_mcu_rx_event(&dev->mt76, skb);
+}
+
+static int mt7615_mcu_init_download(struct mt7615_dev *dev, u32 addr,
+ u32 len, u32 mode)
+{
+ struct {
+ __le32 addr;
+ __le32 len;
+ __le32 mode;
+ } req = {
+ .addr = cpu_to_le32(addr),
+ .len = cpu_to_le32(len),
+ .mode = cpu_to_le32(mode),
+ };
+
+ return __mt76_mcu_send_msg(&dev->mt76, -MCU_CMD_TARGET_ADDRESS_LEN_REQ,
+ &req, sizeof(req), true);
+}
+
+static int mt7615_mcu_send_firmware(struct mt7615_dev *dev, const void *data,
+ int len)
+{
+ int ret = 0, cur_len;
+
+ while (len > 0) {
+ cur_len = min_t(int, 4096 - sizeof(struct mt7615_mcu_txd),
+ len);
+
+ ret = __mt76_mcu_send_msg(&dev->mt76, -MCU_CMD_FW_SCATTER,
+ data, cur_len, false);
+ if (ret)
+ break;
+
+ data += cur_len;
+ len -= cur_len;
+ mt76_queue_tx_cleanup(dev, MT_TXQ_FWDL, false);
+ }
+
+ return ret;
+}
+
+static int mt7615_mcu_start_firmware(struct mt7615_dev *dev, u32 addr,
+ u32 option)
+{
+ struct {
+ __le32 option;
+ __le32 addr;
+ } req = {
+ .option = cpu_to_le32(option),
+ .addr = cpu_to_le32(addr),
+ };
+
+ return __mt76_mcu_send_msg(&dev->mt76, -MCU_CMD_FW_START_REQ,
+ &req, sizeof(req), true);
+}
+
+static int mt7615_mcu_restart(struct mt76_dev *dev)
+{
+ return __mt76_mcu_send_msg(dev, -MCU_CMD_RESTART_DL_REQ, NULL,
+ 0, true);
+}
+
+static int mt7615_mcu_patch_sem_ctrl(struct mt7615_dev *dev, bool get)
+{
+ struct {
+ __le32 op;
+ } req = {
+ .op = cpu_to_le32(get ? PATCH_SEM_GET : PATCH_SEM_RELEASE),
+ };
+
+ return __mt76_mcu_send_msg(&dev->mt76, -MCU_CMD_PATCH_SEM_CONTROL,
+ &req, sizeof(req), true);
+}
+
+static int mt7615_mcu_start_patch(struct mt7615_dev *dev)
+{
+ struct {
+ u8 check_crc;
+ u8 reserved[3];
+ } req = {
+ .check_crc = 0,
+ };
+
+ return __mt76_mcu_send_msg(&dev->mt76, -MCU_CMD_PATCH_FINISH_REQ,
+ &req, sizeof(req), true);
+}
+
+static int mt7615_driver_own(struct mt7615_dev *dev)
+{
+ mt76_wr(dev, MT_CFG_LPCR_HOST, MT_CFG_LPCR_HOST_DRV_OWN);
+ if (!mt76_poll_msec(dev, MT_CFG_LPCR_HOST,
+ MT_CFG_LPCR_HOST_FW_OWN, 0, 500)) {
+ dev_err(dev->mt76.dev, "Timeout for driver own\n");
+ return -EIO;
+ }
+
+ return 0;
+}
+
+static int mt7615_load_patch(struct mt7615_dev *dev)
+{
+ const struct mt7615_patch_hdr *hdr;
+ const struct firmware *fw = NULL;
+ int len, ret, sem;
+
+ sem = mt7615_mcu_patch_sem_ctrl(dev, 1);
+ switch (sem) {
+ case PATCH_IS_DL:
+ return 0;
+ case PATCH_NOT_DL_SEM_SUCCESS:
+ break;
+ default:
+ dev_err(dev->mt76.dev, "Failed to get patch semaphore\n");
+ return -EAGAIN;
+ }
+
+ ret = request_firmware(&fw, MT7615_ROM_PATCH, dev->mt76.dev);
+ if (ret)
+ goto out;
+
+ if (!fw || !fw->data || fw->size < sizeof(*hdr)) {
+ dev_err(dev->mt76.dev, "Invalid firmware\n");
+ ret = -EINVAL;
+ goto out;
+ }
+
+ hdr = (const struct mt7615_patch_hdr *)(fw->data);
+
+ dev_info(dev->mt76.dev, "HW/SW Version: 0x%x, Build Time: %.16s\n",
+ be32_to_cpu(hdr->hw_sw_ver), hdr->build_date);
+
+ len = fw->size - sizeof(*hdr);
+
+ ret = mt7615_mcu_init_download(dev, MCU_PATCH_ADDRESS, len,
+ DL_MODE_NEED_RSP);
+ if (ret) {
+ dev_err(dev->mt76.dev, "Download request failed\n");
+ goto out;
+ }
+
+ ret = mt7615_mcu_send_firmware(dev, fw->data + sizeof(*hdr), len);
+ if (ret) {
+ dev_err(dev->mt76.dev, "Failed to send firmware to device\n");
+ goto out;
+ }
+
+ ret = mt7615_mcu_start_patch(dev);
+ if (ret)
+ dev_err(dev->mt76.dev, "Failed to start patch\n");
+
+out:
+ release_firmware(fw);
+
+ sem = mt7615_mcu_patch_sem_ctrl(dev, 0);
+ switch (sem) {
+ case PATCH_REL_SEM_SUCCESS:
+ break;
+ default:
+ ret = -EAGAIN;
+ dev_err(dev->mt76.dev, "Failed to release patch semaphore\n");
+ break;
+ }
+
+ return ret;
+}
+
+static u32 mt7615_mcu_gen_dl_mode(u8 feature_set, bool is_cr4)
+{
+ u32 ret = 0;
+
+ ret |= (feature_set & FW_FEATURE_SET_ENCRYPT) ?
+ (DL_MODE_ENCRYPT | DL_MODE_RESET_SEC_IV) : 0;
+ ret |= FIELD_PREP(DL_MODE_KEY_IDX,
+ FIELD_GET(FW_FEATURE_SET_KEY_IDX, feature_set));
+ ret |= DL_MODE_NEED_RSP;
+ ret |= is_cr4 ? DL_MODE_WORKING_PDA_CR4 : 0;
+
+ return ret;
+}
+
+static int
+mt7615_mcu_send_ram_firmware(struct mt7615_dev *dev,
+ const struct mt7615_fw_trailer *hdr,
+ const u8 *data, bool is_cr4)
+{
+ int n_region = is_cr4 ? CR4_REGION_NUM : N9_REGION_NUM;
+ int err, i, offset = 0;
+ u32 len, addr, mode;
+
+ for (i = 0; i < n_region; i++) {
+ mode = mt7615_mcu_gen_dl_mode(hdr[i].feature_set, is_cr4);
+ len = le32_to_cpu(hdr[i].len) + IMG_CRC_LEN;
+ addr = le32_to_cpu(hdr[i].addr);
+
+ err = mt7615_mcu_init_download(dev, addr, len, mode);
+ if (err) {
+ dev_err(dev->mt76.dev, "Download request failed\n");
+ return err;
+ }
+
+ err = mt7615_mcu_send_firmware(dev, data + offset, len);
+ if (err) {
+ dev_err(dev->mt76.dev, "Failed to send firmware to device\n");
+ return err;
+ }
+
+ offset += len;
+ }
+
+ return 0;
+}
+
+static int mt7615_load_ram(struct mt7615_dev *dev)
+{
+ const struct mt7615_fw_trailer *hdr;
+ const struct firmware *fw;
+ int ret;
+
+ ret = request_firmware(&fw, MT7615_FIRMWARE_N9, dev->mt76.dev);
+ if (ret)
+ return ret;
+
+ if (!fw || !fw->data || fw->size < N9_REGION_NUM * sizeof(*hdr)) {
+ dev_err(dev->mt76.dev, "Invalid firmware\n");
+ ret = -EINVAL;
+ goto out;
+ }
+
+ hdr = (const struct mt7615_fw_trailer *)(fw->data + fw->size -
+ N9_REGION_NUM * sizeof(*hdr));
+
+ dev_info(dev->mt76.dev, "N9 Firmware Version: %.10s, Build Time: %.15s\n",
+ hdr->fw_ver, hdr->build_date);
+
+ ret = mt7615_mcu_send_ram_firmware(dev, hdr, fw->data, false);
+ if (ret)
+ goto out;
+
+ ret = mt7615_mcu_start_firmware(dev, le32_to_cpu(hdr->addr),
+ FW_START_OVERRIDE);
+ if (ret) {
+ dev_err(dev->mt76.dev, "Failed to start N9 firmware\n");
+ goto out;
+ }
+
+ release_firmware(fw);
+
+ ret = request_firmware(&fw, MT7615_FIRMWARE_CR4, dev->mt76.dev);
+ if (ret)
+ return ret;
+
+ if (!fw || !fw->data || fw->size < CR4_REGION_NUM * sizeof(*hdr)) {
+ dev_err(dev->mt76.dev, "Invalid firmware\n");
+ ret = -EINVAL;
+ goto out;
+ }
+
+ hdr = (const struct mt7615_fw_trailer *)(fw->data + fw->size -
+ CR4_REGION_NUM * sizeof(*hdr));
+
+ dev_info(dev->mt76.dev, "CR4 Firmware Version: %.10s, Build Time: %.15s\n",
+ hdr->fw_ver, hdr->build_date);
+
+ ret = mt7615_mcu_send_ram_firmware(dev, hdr, fw->data, true);
+ if (ret)
+ goto out;
+
+ ret = mt7615_mcu_start_firmware(dev, 0, FW_START_WORKING_PDA_CR4);
+ if (ret)
+ dev_err(dev->mt76.dev, "Failed to start CR4 firmware\n");
+
+out:
+ release_firmware(fw);
+
+ return ret;
+}
+
+static int mt7615_load_firmware(struct mt7615_dev *dev)
+{
+ int ret;
+ u32 val;
+
+ val = mt76_get_field(dev, MT_TOP_MISC2, MT_TOP_MISC2_FW_STATE);
+
+ if (val != FW_STATE_FW_DOWNLOAD) {
+ dev_err(dev->mt76.dev, "Firmware is not ready for download\n");
+ return -EIO;
+ }
+
+ ret = mt7615_load_patch(dev);
+ if (ret)
+ return ret;
+
+ ret = mt7615_load_ram(dev);
+ if (ret)
+ return ret;
+
+ if (!mt76_poll_msec(dev, MT_TOP_MISC2, MT_TOP_MISC2_FW_STATE,
+ FIELD_PREP(MT_TOP_MISC2_FW_STATE,
+ FW_STATE_CR4_RDY), 500)) {
+ dev_err(dev->mt76.dev, "Timeout for initializing firmware\n");
+ return -EIO;
+ }
+
+ mt76_queue_tx_cleanup(dev, MT_TXQ_FWDL, false);
+
+ dev_dbg(dev->mt76.dev, "Firmware init done\n");
+
+ return 0;
+}
+
+int mt7615_mcu_init(struct mt7615_dev *dev)
+{
+ static const struct mt76_mcu_ops mt7615_mcu_ops = {
+ .mcu_send_msg = mt7615_mcu_msg_send,
+ .mcu_restart = mt7615_mcu_restart,
+ };
+ int ret;
+
+ dev->mt76.mcu_ops = &mt7615_mcu_ops,
+
+ ret = mt7615_driver_own(dev);
+ if (ret)
+ return ret;
+
+ ret = mt7615_load_firmware(dev);
+ if (ret)
+ return ret;
+
+ set_bit(MT76_STATE_MCU_RUNNING, &dev->mt76.state);
+
+ return 0;
+}
+
+void mt7615_mcu_exit(struct mt7615_dev *dev)
+{
+ __mt76_mcu_restart(&dev->mt76);
+ mt76_wr(dev, MT_CFG_LPCR_HOST, MT_CFG_LPCR_HOST_FW_OWN);
+ skb_queue_purge(&dev->mt76.mmio.mcu.res_q);
+}
+
+int mt7615_mcu_set_eeprom(struct mt7615_dev *dev)
+{
+ struct {
+ u8 buffer_mode;
+ u8 pad;
+ u16 len;
+ } __packed req_hdr = {
+ .buffer_mode = 1,
+ .len = __MT_EE_MAX - MT_EE_NIC_CONF_0,
+ };
+ int ret, len = sizeof(req_hdr) + __MT_EE_MAX - MT_EE_NIC_CONF_0;
+ u8 *req, *eep = (u8 *)dev->mt76.eeprom.data;
+
+ req = kzalloc(len, GFP_KERNEL);
+ if (!req)
+ return -ENOMEM;
+
+ memcpy(req, &req_hdr, sizeof(req_hdr));
+ memcpy(req + sizeof(req_hdr), eep + MT_EE_NIC_CONF_0,
+ __MT_EE_MAX - MT_EE_NIC_CONF_0);
+
+ ret = __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_EFUSE_BUFFER_MODE,
+ req, len, true);
+ kfree(req);
+
+ return ret;
+}
+
+int mt7615_mcu_init_mac(struct mt7615_dev *dev)
+{
+ struct {
+ u8 enable;
+ u8 band;
+ u8 rsv[2];
+ } __packed req = {
+ .enable = 1,
+ .band = 0,
+ };
+
+ return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_MAC_INIT_CTRL,
+ &req, sizeof(req), true);
+}
+
+int mt7615_mcu_set_rts_thresh(struct mt7615_dev *dev, u32 val)
+{
+ struct {
+ u8 prot_idx;
+ u8 band;
+ u8 rsv[2];
+ __le32 len_thresh;
+ __le32 pkt_thresh;
+ } __packed req = {
+ .prot_idx = 1,
+ .band = 0,
+ .len_thresh = cpu_to_le32(val),
+ .pkt_thresh = cpu_to_le32(0x2),
+ };
+
+ return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_PROTECT_CTRL,
+ &req, sizeof(req), true);
+}
+
+int mt7615_mcu_set_wmm(struct mt7615_dev *dev, u8 queue,
+ const struct ieee80211_tx_queue_params *params)
+{
+#define WMM_AIFS_SET BIT(0)
+#define WMM_CW_MIN_SET BIT(1)
+#define WMM_CW_MAX_SET BIT(2)
+#define WMM_TXOP_SET BIT(3)
+#define WMM_PARAM_SET (WMM_AIFS_SET | WMM_CW_MIN_SET | \
+ WMM_CW_MAX_SET | WMM_TXOP_SET)
+ struct req_data {
+ u8 number;
+ u8 rsv[3];
+ u8 queue;
+ u8 valid;
+ u8 aifs;
+ u8 cw_min;
+ __le16 cw_max;
+ __le16 txop;
+ } __packed req = {
+ .number = 1,
+ .queue = queue,
+ .valid = WMM_PARAM_SET,
+ .aifs = params->aifs,
+ .cw_min = 5,
+ .cw_max = cpu_to_le16(10),
+ .txop = cpu_to_le16(params->txop),
+ };
+
+ if (params->cw_min)
+ req.cw_min = fls(params->cw_min);
+ if (params->cw_max)
+ req.cw_max = cpu_to_le16(fls(params->cw_max));
+
+ return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_EDCA_UPDATE,
+ &req, sizeof(req), true);
+}
+
+int mt7615_mcu_ctrl_pm_state(struct mt7615_dev *dev, int enter)
+{
+#define ENTER_PM_STATE 1
+#define EXIT_PM_STATE 2
+ struct {
+ u8 pm_number;
+ u8 pm_state;
+ u8 bssid[ETH_ALEN];
+ u8 dtim_period;
+ u8 wlan_idx;
+ __le16 bcn_interval;
+ __le32 aid;
+ __le32 rx_filter;
+ u8 band_idx;
+ u8 rsv[3];
+ __le32 feature;
+ u8 omac_idx;
+ u8 wmm_idx;
+ u8 bcn_loss_cnt;
+ u8 bcn_sp_duration;
+ } __packed req = {
+ .pm_number = 5,
+ .pm_state = (enter) ? ENTER_PM_STATE : EXIT_PM_STATE,
+ .band_idx = 0,
+ };
+
+ return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_PM_STATE_CTRL,
+ &req, sizeof(req), true);
+}
+
+int mt7615_mcu_set_dev_info(struct mt7615_dev *dev,
+ struct ieee80211_vif *vif, bool enable)
+{
+ struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+ struct {
+ struct req_hdr {
+ u8 omac_idx;
+ u8 band_idx;
+ __le16 tlv_num;
+ u8 is_tlv_append;
+ u8 rsv[3];
+ } __packed hdr;
+ struct req_tlv {
+ __le16 tag;
+ __le16 len;
+ u8 active;
+ u8 band_idx;
+ u8 omac_addr[ETH_ALEN];
+ } __packed tlv;
+ } data = {
+ .hdr = {
+ .omac_idx = mvif->omac_idx,
+ .band_idx = mvif->band_idx,
+ .tlv_num = cpu_to_le16(1),
+ .is_tlv_append = 1,
+ },
+ .tlv = {
+ .tag = cpu_to_le16(DEV_INFO_ACTIVE),
+ .len = cpu_to_le16(sizeof(struct req_tlv)),
+ .active = enable,
+ .band_idx = mvif->band_idx,
+ },
+ };
+
+ memcpy(data.tlv.omac_addr, vif->addr, ETH_ALEN);
+ return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_DEV_INFO_UPDATE,
+ &data, sizeof(data), true);
+}
+
+static void
+mt7615_mcu_bss_info_omac_header(struct mt7615_vif *mvif, u8 *data,
+ u32 conn_type)
+{
+ struct bss_info_omac *hdr = (struct bss_info_omac *)data;
+ u8 idx;
+
+ idx = mvif->omac_idx > EXT_BSSID_START ? HW_BSSID_0 : mvif->omac_idx;
+ hdr->tag = cpu_to_le16(BSS_INFO_OMAC);
+ hdr->len = cpu_to_le16(sizeof(struct bss_info_omac));
+ hdr->hw_bss_idx = idx;
+ hdr->omac_idx = mvif->omac_idx;
+ hdr->band_idx = mvif->band_idx;
+ hdr->conn_type = cpu_to_le32(conn_type);
+}
+
+static void
+mt7615_mcu_bss_info_basic_header(struct ieee80211_vif *vif, u8 *data,
+ u32 net_type, u8 tx_wlan_idx,
+ bool enable)
+{
+ struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+ struct bss_info_basic *hdr = (struct bss_info_basic *)data;
+
+ hdr->tag = cpu_to_le16(BSS_INFO_BASIC);
+ hdr->len = cpu_to_le16(sizeof(struct bss_info_basic));
+ hdr->network_type = cpu_to_le32(net_type);
+ hdr->active = enable;
+ hdr->bcn_interval = cpu_to_le16(vif->bss_conf.beacon_int);
+ memcpy(hdr->bssid, vif->bss_conf.bssid, ETH_ALEN);
+ hdr->wmm_idx = mvif->wmm_idx;
+ hdr->dtim_period = vif->bss_conf.dtim_period;
+ hdr->bmc_tx_wlan_idx = tx_wlan_idx;
+}
+
+static void
+mt7615_mcu_bss_info_ext_header(struct mt7615_vif *mvif, u8 *data)
+{
+/* SIFS 20us + 512 byte beacon tranmitted by 1Mbps (3906us) */
+#define BCN_TX_ESTIMATE_TIME (4096 + 20)
+ struct bss_info_ext_bss *hdr = (struct bss_info_ext_bss *)data;
+ int ext_bss_idx, tsf_offset;
+
+ ext_bss_idx = mvif->omac_idx - EXT_BSSID_START;
+ if (ext_bss_idx < 0)
+ return;
+
+ hdr->tag = cpu_to_le16(BSS_INFO_EXT_BSS);
+ hdr->len = cpu_to_le16(sizeof(struct bss_info_ext_bss));
+ tsf_offset = ext_bss_idx * BCN_TX_ESTIMATE_TIME;
+ hdr->mbss_tsf_offset = cpu_to_le32(tsf_offset);
+}
+
+int mt7615_mcu_set_bss_info(struct mt7615_dev *dev,
+ struct ieee80211_vif *vif, int en)
+{
+ struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+ struct req_hdr {
+ u8 bss_idx;
+ u8 rsv0;
+ __le16 tlv_num;
+ u8 is_tlv_append;
+ u8 rsv1[3];
+ } __packed;
+ int len = sizeof(struct req_hdr) + sizeof(struct bss_info_basic);
+ int ret, i, features = BIT(BSS_INFO_BASIC), ntlv = 1;
+ u32 conn_type = 0, net_type = NETWORK_INFRA;
+ u8 *buf, *data, tx_wlan_idx = 0;
+ struct req_hdr *hdr;
+
+ if (en) {
+ len += sizeof(struct bss_info_omac);
+ features |= BIT(BSS_INFO_OMAC);
+ if (mvif->omac_idx > EXT_BSSID_START) {
+ len += sizeof(struct bss_info_ext_bss);
+ features |= BIT(BSS_INFO_EXT_BSS);
+ ntlv++;
+ }
+ ntlv++;
+ }
+
+ switch (vif->type) {
+ case NL80211_IFTYPE_AP:
+ case NL80211_IFTYPE_MESH_POINT:
+ tx_wlan_idx = mvif->sta.wcid.idx;
+ conn_type = CONNECTION_INFRA_AP;
+ break;
+ case NL80211_IFTYPE_STATION: {
+ /* TODO: enable BSS_INFO_UAPSD & BSS_INFO_PM */
+ if (en) {
+ struct ieee80211_sta *sta;
+ struct mt7615_sta *msta;
+
+ rcu_read_lock();
+ sta = ieee80211_find_sta(vif, vif->bss_conf.bssid);
+ if (!sta) {
+ rcu_read_unlock();
+ return -EINVAL;
+ }
+
+ msta = (struct mt7615_sta *)sta->drv_priv;
+ tx_wlan_idx = msta->wcid.idx;
+ rcu_read_unlock();
+ }
+ conn_type = CONNECTION_INFRA_STA;
+ break;
+ }
+ default:
+ WARN_ON(1);
+ break;
+ }
+
+ buf = kzalloc(len, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ hdr = (struct req_hdr *)buf;
+ hdr->bss_idx = mvif->idx;
+ hdr->tlv_num = cpu_to_le16(ntlv);
+ hdr->is_tlv_append = 1;
+
+ data = buf + sizeof(*hdr);
+ for (i = 0; i < BSS_INFO_MAX_NUM; i++) {
+ int tag = ffs(features & BIT(i)) - 1;
+
+ switch (tag) {
+ case BSS_INFO_OMAC:
+ mt7615_mcu_bss_info_omac_header(mvif, data,
+ conn_type);
+ data += sizeof(struct bss_info_omac);
+ break;
+ case BSS_INFO_BASIC:
+ mt7615_mcu_bss_info_basic_header(vif, data, net_type,
+ tx_wlan_idx, en);
+ data += sizeof(struct bss_info_basic);
+ break;
+ case BSS_INFO_EXT_BSS:
+ mt7615_mcu_bss_info_ext_header(mvif, data);
+ data += sizeof(struct bss_info_ext_bss);
+ break;
+ default:
+ break;
+ }
+ }
+
+ ret = __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_BSS_INFO_UPDATE,
+ buf, len, true);
+ kfree(buf);
+
+ return ret;
+}
+
+static int
+mt7615_mcu_add_wtbl_bmc(struct mt7615_dev *dev,
+ struct mt7615_vif *mvif)
+{
+ struct {
+ struct wtbl_req_hdr hdr;
+ struct wtbl_generic g_wtbl;
+ struct wtbl_rx rx_wtbl;
+ } req = {
+ .hdr = {
+ .wlan_idx = mvif->sta.wcid.idx,
+ .operation = WTBL_RESET_AND_SET,
+ .tlv_num = cpu_to_le16(2),
+ },
+ .g_wtbl = {
+ .tag = cpu_to_le16(WTBL_GENERIC),
+ .len = cpu_to_le16(sizeof(struct wtbl_generic)),
+ .muar_idx = 0xe,
+ },
+ .rx_wtbl = {
+ .tag = cpu_to_le16(WTBL_RX),
+ .len = cpu_to_le16(sizeof(struct wtbl_rx)),
+ .rca1 = 1,
+ .rca2 = 1,
+ .rv = 1,
+ },
+ };
+ eth_broadcast_addr(req.g_wtbl.peer_addr);
+
+ return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_WTBL_UPDATE,
+ &req, sizeof(req), true);
+}
+
+int mt7615_mcu_wtbl_bmc(struct mt7615_dev *dev,
+ struct ieee80211_vif *vif, bool enable)
+{
+ struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+
+ if (!enable) {
+ struct wtbl_req_hdr req = {
+ .wlan_idx = mvif->sta.wcid.idx,
+ .operation = WTBL_RESET_AND_SET,
+ };
+
+ return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_WTBL_UPDATE,
+ &req, sizeof(req), true);
+ }
+
+ return mt7615_mcu_add_wtbl_bmc(dev, mvif);
+}
+
+int mt7615_mcu_add_wtbl(struct mt7615_dev *dev, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+ struct mt7615_sta *msta = (struct mt7615_sta *)sta->drv_priv;
+ struct {
+ struct wtbl_req_hdr hdr;
+ struct wtbl_generic g_wtbl;
+ struct wtbl_rx rx_wtbl;
+ } req = {
+ .hdr = {
+ .wlan_idx = msta->wcid.idx,
+ .operation = WTBL_RESET_AND_SET,
+ .tlv_num = cpu_to_le16(2),
+ },
+ .g_wtbl = {
+ .tag = cpu_to_le16(WTBL_GENERIC),
+ .len = cpu_to_le16(sizeof(struct wtbl_generic)),
+ .muar_idx = mvif->omac_idx,
+ .qos = sta->wme,
+ .partial_aid = cpu_to_le16(sta->aid),
+ },
+ .rx_wtbl = {
+ .tag = cpu_to_le16(WTBL_RX),
+ .len = cpu_to_le16(sizeof(struct wtbl_rx)),
+ .rca1 = vif->type != NL80211_IFTYPE_AP,
+ .rca2 = 1,
+ .rv = 1,
+ },
+ };
+ memcpy(req.g_wtbl.peer_addr, sta->addr, ETH_ALEN);
+
+ return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_WTBL_UPDATE,
+ &req, sizeof(req), true);
+}
+
+int mt7615_mcu_del_wtbl(struct mt7615_dev *dev,
+ struct ieee80211_sta *sta)
+{
+ struct mt7615_sta *msta = (struct mt7615_sta *)sta->drv_priv;
+ struct wtbl_req_hdr req = {
+ .wlan_idx = msta->wcid.idx,
+ .operation = WTBL_RESET_AND_SET,
+ };
+
+ return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_WTBL_UPDATE,
+ &req, sizeof(req), true);
+}
+
+int mt7615_mcu_del_wtbl_all(struct mt7615_dev *dev)
+{
+ struct wtbl_req_hdr req = {
+ .operation = WTBL_RESET_ALL,
+ };
+
+ return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_WTBL_UPDATE,
+ &req, sizeof(req), true);
+}
+
+int mt7615_mcu_set_sta_rec_bmc(struct mt7615_dev *dev,
+ struct ieee80211_vif *vif, bool en)
+{
+ struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+ struct {
+ struct sta_req_hdr hdr;
+ struct sta_rec_basic basic;
+ } req = {
+ .hdr = {
+ .bss_idx = mvif->idx,
+ .wlan_idx = mvif->sta.wcid.idx,
+ .tlv_num = cpu_to_le16(1),
+ .is_tlv_append = 1,
+ .muar_idx = mvif->omac_idx,
+ },
+ .basic = {
+ .tag = cpu_to_le16(STA_REC_BASIC),
+ .len = cpu_to_le16(sizeof(struct sta_rec_basic)),
+ .conn_type = cpu_to_le32(CONNECTION_INFRA_BC),
+ },
+ };
+ eth_broadcast_addr(req.basic.peer_addr);
+
+ if (en) {
+ req.basic.conn_state = CONN_STATE_PORT_SECURE;
+ req.basic.extra_info = cpu_to_le16(EXTRA_INFO_VER |
+ EXTRA_INFO_NEW);
+ } else {
+ req.basic.conn_state = CONN_STATE_DISCONNECT;
+ req.basic.extra_info = cpu_to_le16(EXTRA_INFO_VER);
+ }
+
+ return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_STA_REC_UPDATE,
+ &req, sizeof(req), true);
+}
+
+int mt7615_mcu_set_sta_rec(struct mt7615_dev *dev, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta, bool en)
+{
+ struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+ struct mt7615_sta *msta = (struct mt7615_sta *)sta->drv_priv;
+
+ struct {
+ struct sta_req_hdr hdr;
+ struct sta_rec_basic basic;
+ } req = {
+ .hdr = {
+ .bss_idx = mvif->idx,
+ .wlan_idx = msta->wcid.idx,
+ .tlv_num = cpu_to_le16(1),
+ .is_tlv_append = 1,
+ .muar_idx = mvif->omac_idx,
+ },
+ .basic = {
+ .tag = cpu_to_le16(STA_REC_BASIC),
+ .len = cpu_to_le16(sizeof(struct sta_rec_basic)),
+ .qos = sta->wme,
+ .aid = cpu_to_le16(sta->aid),
+ },
+ };
+ memcpy(req.basic.peer_addr, sta->addr, ETH_ALEN);
+
+ switch (vif->type) {
+ case NL80211_IFTYPE_AP:
+ case NL80211_IFTYPE_MESH_POINT:
+ req.basic.conn_type = cpu_to_le32(CONNECTION_INFRA_STA);
+ break;
+ case NL80211_IFTYPE_STATION:
+ req.basic.conn_type = cpu_to_le32(CONNECTION_INFRA_AP);
+ break;
+ default:
+ WARN_ON(1);
+ break;
+ };
+
+ if (en) {
+ req.basic.conn_state = CONN_STATE_PORT_SECURE;
+ req.basic.extra_info = cpu_to_le16(EXTRA_INFO_VER |
+ EXTRA_INFO_NEW);
+ } else {
+ req.basic.conn_state = CONN_STATE_DISCONNECT;
+ req.basic.extra_info = cpu_to_le16(EXTRA_INFO_VER);
+ }
+
+ return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_STA_REC_UPDATE,
+ &req, sizeof(req), true);
+}
+
+int mt7615_mcu_set_bcn(struct mt7615_dev *dev, struct ieee80211_vif *vif,
+ int en)
+{
+ struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+ struct mt76_wcid *wcid = &dev->mt76.global_wcid;
+ struct ieee80211_mutable_offsets offs;
+ struct req {
+ u8 omac_idx;
+ u8 enable;
+ u8 wlan_idx;
+ u8 band_idx;
+ u8 pkt_type;
+ u8 need_pre_tbtt_int;
+ __le16 csa_ie_pos;
+ __le16 pkt_len;
+ __le16 tim_ie_pos;
+ u8 pkt[512];
+ u8 csa_cnt;
+ /* bss color change */
+ u8 bcc_cnt;
+ __le16 bcc_ie_pos;
+ } __packed req = {
+ .omac_idx = mvif->omac_idx,
+ .enable = en,
+ .wlan_idx = wcid->idx,
+ .band_idx = mvif->band_idx,
+ };
+ struct sk_buff *skb;
+
+ skb = ieee80211_beacon_get_template(mt76_hw(dev), vif, &offs);
+ if (!skb)
+ return -EINVAL;
+
+ if (skb->len > 512 - MT_TXD_SIZE) {
+ dev_err(dev->mt76.dev, "Bcn size limit exceed\n");
+ dev_kfree_skb(skb);
+ return -EINVAL;
+ }
+
+ mt7615_mac_write_txwi(dev, (__le32 *)(req.pkt), skb, wcid, NULL,
+ 0, NULL);
+ memcpy(req.pkt + MT_TXD_SIZE, skb->data, skb->len);
+ req.pkt_len = cpu_to_le16(MT_TXD_SIZE + skb->len);
+ req.tim_ie_pos = cpu_to_le16(MT_TXD_SIZE + offs.tim_offset);
+ if (offs.csa_counter_offs[0]) {
+ u16 csa_offs;
+
+ csa_offs = MT_TXD_SIZE + offs.csa_counter_offs[0] - 4;
+ req.csa_ie_pos = cpu_to_le16(csa_offs);
+ req.csa_cnt = skb->data[offs.csa_counter_offs[0]];
+ }
+ dev_kfree_skb(skb);
+
+ return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_BCN_OFFLOAD,
+ &req, sizeof(req), true);
+}
+
+int mt7615_mcu_set_tx_power(struct mt7615_dev *dev)
+{
+ int i, ret, n_chains = hweight8(dev->mt76.antenna_mask);
+ struct cfg80211_chan_def *chandef = &dev->mt76.chandef;
+ int freq = chandef->center_freq1, len, target_chains;
+ u8 *req, *data, *eep = (u8 *)dev->mt76.eeprom.data;
+ enum nl80211_band band = chandef->chan->band;
+ struct ieee80211_hw *hw = mt76_hw(dev);
+ struct {
+ u8 center_chan;
+ u8 dbdc_idx;
+ u8 band;
+ u8 rsv;
+ } __packed req_hdr = {
+ .center_chan = ieee80211_frequency_to_channel(freq),
+ .band = band,
+ };
+ s8 tx_power;
+
+ len = sizeof(req_hdr) + __MT_EE_MAX - MT_EE_NIC_CONF_0;
+ req = kzalloc(len, GFP_KERNEL);
+ if (!req)
+ return -ENOMEM;
+
+ memcpy(req, &req_hdr, sizeof(req_hdr));
+ data = req + sizeof(req_hdr);
+ memcpy(data, eep + MT_EE_NIC_CONF_0,
+ __MT_EE_MAX - MT_EE_NIC_CONF_0);
+
+ tx_power = hw->conf.power_level * 2;
+ switch (n_chains) {
+ case 4:
+ tx_power -= 12;
+ break;
+ case 3:
+ tx_power -= 8;
+ break;
+ case 2:
+ tx_power -= 6;
+ break;
+ default:
+ break;
+ }
+ tx_power = max_t(s8, tx_power, 0);
+ dev->mt76.txpower_cur = tx_power;
+
+ target_chains = mt7615_ext_pa_enabled(dev, band) ? 1 : n_chains;
+ for (i = 0; i < target_chains; i++) {
+ int index = -MT_EE_NIC_CONF_0;
+
+ ret = mt7615_eeprom_get_power_index(dev, chandef->chan, i);
+ if (ret < 0)
+ goto out;
+
+ index += ret;
+ data[index] = min_t(u8, data[index], tx_power);
+ }
+
+ ret = __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_SET_TX_POWER_CTRL,
+ req, len, true);
+out:
+ kfree(req);
+
+ return ret;
+}
+
+int mt7615_mcu_rdd_cmd(struct mt7615_dev *dev,
+ enum mt7615_rdd_cmd cmd, u8 index,
+ u8 rx_sel, u8 val)
+{
+ struct {
+ u8 ctrl;
+ u8 rdd_idx;
+ u8 rdd_rx_sel;
+ u8 val;
+ u8 rsv[4];
+ } req = {
+ .ctrl = cmd,
+ .rdd_idx = index,
+ .rdd_rx_sel = rx_sel,
+ .val = val,
+ };
+
+ return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_SET_RDD_CTRL,
+ &req, sizeof(req), true);
+}
+
+int mt7615_mcu_rdd_send_pattern(struct mt7615_dev *dev)
+{
+ struct {
+ u8 pulse_num;
+ u8 rsv[3];
+ struct {
+ u32 start_time;
+ u16 width;
+ s16 power;
+ } pattern[32];
+ } req = {
+ .pulse_num = dev->radar_pattern.n_pulses,
+ };
+ u32 start_time = ktime_to_ms(ktime_get_boottime());
+ int i;
+
+ if (dev->radar_pattern.n_pulses > ARRAY_SIZE(req.pattern))
+ return -EINVAL;
+
+ /* TODO: add some noise here */
+ for (i = 0; i < dev->radar_pattern.n_pulses; i++) {
+ req.pattern[i].width = dev->radar_pattern.width;
+ req.pattern[i].power = dev->radar_pattern.power;
+ req.pattern[i].start_time = start_time +
+ i * dev->radar_pattern.period;
+ }
+
+ return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_SET_RDD_PATTERN,
+ &req, sizeof(req), false);
+}
+
+int mt7615_mcu_set_channel(struct mt7615_dev *dev)
+{
+ struct cfg80211_chan_def *chandef = &dev->mt76.chandef;
+ int freq1 = chandef->center_freq1, freq2 = chandef->center_freq2;
+ struct {
+ u8 control_chan;
+ u8 center_chan;
+ u8 bw;
+ u8 tx_streams;
+ u8 rx_streams_mask;
+ u8 switch_reason;
+ u8 band_idx;
+ /* for 80+80 only */
+ u8 center_chan2;
+ __le16 cac_case;
+ u8 channel_band;
+ u8 rsv0;
+ __le32 outband_freq;
+ u8 txpower_drop;
+ u8 rsv1[3];
+ u8 txpower_sku[53];
+ u8 rsv2[3];
+ } req = {
+ .control_chan = chandef->chan->hw_value,
+ .center_chan = ieee80211_frequency_to_channel(freq1),
+ .tx_streams = (dev->mt76.chainmask >> 8) & 0xf,
+ .rx_streams_mask = dev->mt76.antenna_mask,
+ .center_chan2 = ieee80211_frequency_to_channel(freq2),
+ };
+ int ret;
+
+ if ((chandef->chan->flags & IEEE80211_CHAN_RADAR) &&
+ chandef->chan->dfs_state != NL80211_DFS_AVAILABLE)
+ req.switch_reason = CH_SWITCH_DFS;
+ else
+ req.switch_reason = CH_SWITCH_NORMAL;
+
+ switch (dev->mt76.chandef.width) {
+ case NL80211_CHAN_WIDTH_40:
+ req.bw = CMD_CBW_40MHZ;
+ break;
+ case NL80211_CHAN_WIDTH_80:
+ req.bw = CMD_CBW_80MHZ;
+ break;
+ case NL80211_CHAN_WIDTH_80P80:
+ req.bw = CMD_CBW_8080MHZ;
+ break;
+ case NL80211_CHAN_WIDTH_160:
+ req.bw = CMD_CBW_160MHZ;
+ break;
+ case NL80211_CHAN_WIDTH_5:
+ req.bw = CMD_CBW_5MHZ;
+ break;
+ case NL80211_CHAN_WIDTH_10:
+ req.bw = CMD_CBW_10MHZ;
+ break;
+ case NL80211_CHAN_WIDTH_20_NOHT:
+ case NL80211_CHAN_WIDTH_20:
+ default:
+ req.bw = CMD_CBW_20MHZ;
+ break;
+ }
+ memset(req.txpower_sku, 0x3f, 49);
+
+ ret = __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_CHANNEL_SWITCH,
+ &req, sizeof(req), true);
+ if (ret)
+ return ret;
+
+ return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_SET_RX_PATH,
+ &req, sizeof(req), true);
+}
+
+int mt7615_mcu_set_ht_cap(struct mt7615_dev *dev, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct mt7615_sta *msta = (struct mt7615_sta *)sta->drv_priv;
+ struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+ struct wtbl_req_hdr *wtbl_hdr;
+ struct sta_req_hdr *sta_hdr;
+ struct wtbl_raw *wtbl_raw;
+ struct sta_rec_ht *sta_ht;
+ struct wtbl_ht *wtbl_ht;
+ int buf_len, ret, ntlv = 2;
+ u32 msk, val = 0;
+ u8 *buf;
+
+ buf = kzalloc(MT7615_WTBL_UPDATE_MAX_SIZE, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ wtbl_hdr = (struct wtbl_req_hdr *)buf;
+ wtbl_hdr->wlan_idx = msta->wcid.idx;
+ wtbl_hdr->operation = WTBL_SET;
+ buf_len = sizeof(*wtbl_hdr);
+
+ /* ht basic */
+ wtbl_ht = (struct wtbl_ht *)(buf + buf_len);
+ wtbl_ht->tag = cpu_to_le16(WTBL_HT);
+ wtbl_ht->len = cpu_to_le16(sizeof(*wtbl_ht));
+ wtbl_ht->ht = 1;
+ wtbl_ht->ldpc = sta->ht_cap.cap & IEEE80211_HT_CAP_LDPC_CODING;
+ wtbl_ht->af = sta->ht_cap.ampdu_factor;
+ wtbl_ht->mm = sta->ht_cap.ampdu_density;
+ buf_len += sizeof(*wtbl_ht);
+
+ if (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20)
+ val |= MT_WTBL_W5_SHORT_GI_20;
+ if (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40)
+ val |= MT_WTBL_W5_SHORT_GI_40;
+
+ /* vht basic */
+ if (sta->vht_cap.vht_supported) {
+ struct wtbl_vht *wtbl_vht;
+
+ wtbl_vht = (struct wtbl_vht *)(buf + buf_len);
+ buf_len += sizeof(*wtbl_vht);
+ wtbl_vht->tag = cpu_to_le16(WTBL_VHT);
+ wtbl_vht->len = cpu_to_le16(sizeof(*wtbl_vht));
+ wtbl_vht->ldpc = sta->vht_cap.cap & IEEE80211_VHT_CAP_RXLDPC;
+ wtbl_vht->vht = 1;
+ ntlv++;
+
+ if (sta->vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_80)
+ val |= MT_WTBL_W5_SHORT_GI_80;
+ if (sta->vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_160)
+ val |= MT_WTBL_W5_SHORT_GI_160;
+ }
+
+ /* smps */
+ if (sta->smps_mode == IEEE80211_SMPS_DYNAMIC) {
+ struct wtbl_smps *wtbl_smps;
+
+ wtbl_smps = (struct wtbl_smps *)(buf + buf_len);
+ buf_len += sizeof(*wtbl_smps);
+ wtbl_smps->tag = cpu_to_le16(WTBL_SMPS);
+ wtbl_smps->len = cpu_to_le16(sizeof(*wtbl_smps));
+ wtbl_smps->smps = 1;
+ ntlv++;
+ }
+
+ /* sgi */
+ msk = MT_WTBL_W5_SHORT_GI_20 | MT_WTBL_W5_SHORT_GI_40 |
+ MT_WTBL_W5_SHORT_GI_80 | MT_WTBL_W5_SHORT_GI_160;
+
+ wtbl_raw = (struct wtbl_raw *)(buf + buf_len);
+ buf_len += sizeof(*wtbl_raw);
+ wtbl_raw->tag = cpu_to_le16(WTBL_RAW_DATA);
+ wtbl_raw->len = cpu_to_le16(sizeof(*wtbl_raw));
+ wtbl_raw->wtbl_idx = 1;
+ wtbl_raw->dw = 5;
+ wtbl_raw->msk = cpu_to_le32(~msk);
+ wtbl_raw->val = cpu_to_le32(val);
+
+ wtbl_hdr->tlv_num = cpu_to_le16(ntlv);
+ ret = __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_WTBL_UPDATE,
+ buf, buf_len, true);
+ if (ret)
+ goto out;
+
+ memset(buf, 0, MT7615_WTBL_UPDATE_MAX_SIZE);
+
+ sta_hdr = (struct sta_req_hdr *)buf;
+ sta_hdr->bss_idx = mvif->idx;
+ sta_hdr->wlan_idx = msta->wcid.idx;
+ sta_hdr->is_tlv_append = 1;
+ ntlv = sta->vht_cap.vht_supported ? 2 : 1;
+ sta_hdr->tlv_num = cpu_to_le16(ntlv);
+ sta_hdr->muar_idx = mvif->omac_idx;
+ buf_len = sizeof(*sta_hdr);
+
+ sta_ht = (struct sta_rec_ht *)(buf + buf_len);
+ sta_ht->tag = cpu_to_le16(STA_REC_HT);
+ sta_ht->len = cpu_to_le16(sizeof(*sta_ht));
+ sta_ht->ht_cap = cpu_to_le16(sta->ht_cap.cap);
+ buf_len += sizeof(*sta_ht);
+
+ if (sta->vht_cap.vht_supported) {
+ struct sta_rec_vht *sta_vht;
+
+ sta_vht = (struct sta_rec_vht *)(buf + buf_len);
+ buf_len += sizeof(*sta_vht);
+ sta_vht->tag = cpu_to_le16(STA_REC_VHT);
+ sta_vht->len = cpu_to_le16(sizeof(*sta_vht));
+ sta_vht->vht_cap = cpu_to_le32(sta->vht_cap.cap);
+ sta_vht->vht_rx_mcs_map = sta->vht_cap.vht_mcs.rx_mcs_map;
+ sta_vht->vht_tx_mcs_map = sta->vht_cap.vht_mcs.tx_mcs_map;
+ }
+
+ ret = __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_STA_REC_UPDATE,
+ buf, buf_len, true);
+out:
+ kfree(buf);
+
+ return ret;
+}
+
+int mt7615_mcu_set_tx_ba(struct mt7615_dev *dev,
+ struct ieee80211_ampdu_params *params,
+ bool add)
+{
+ struct mt7615_sta *msta = (struct mt7615_sta *)params->sta->drv_priv;
+ struct mt7615_vif *mvif = msta->vif;
+ struct {
+ struct wtbl_req_hdr hdr;
+ struct wtbl_ba ba;
+ } wtbl_req = {
+ .hdr = {
+ .wlan_idx = msta->wcid.idx,
+ .operation = WTBL_SET,
+ .tlv_num = cpu_to_le16(1),
+ },
+ .ba = {
+ .tag = cpu_to_le16(WTBL_BA),
+ .len = cpu_to_le16(sizeof(struct wtbl_ba)),
+ .tid = params->tid,
+ .ba_type = MT_BA_TYPE_ORIGINATOR,
+ .sn = add ? cpu_to_le16(params->ssn) : 0,
+ .ba_en = add,
+ },
+ };
+ struct {
+ struct sta_req_hdr hdr;
+ struct sta_rec_ba ba;
+ } sta_req = {
+ .hdr = {
+ .bss_idx = mvif->idx,
+ .wlan_idx = msta->wcid.idx,
+ .tlv_num = cpu_to_le16(1),
+ .is_tlv_append = 1,
+ .muar_idx = mvif->omac_idx,
+ },
+ .ba = {
+ .tag = cpu_to_le16(STA_REC_BA),
+ .len = cpu_to_le16(sizeof(struct sta_rec_ba)),
+ .tid = params->tid,
+ .ba_type = MT_BA_TYPE_ORIGINATOR,
+ .amsdu = params->amsdu,
+ .ba_en = add << params->tid,
+ .ssn = cpu_to_le16(params->ssn),
+ .winsize = cpu_to_le16(params->buf_size),
+ },
+ };
+ int ret;
+
+ if (add) {
+ u8 idx, ba_range[] = { 4, 8, 12, 24, 36, 48, 54, 64 };
+
+ for (idx = 7; idx > 0; idx--) {
+ if (params->buf_size >= ba_range[idx])
+ break;
+ }
+
+ wtbl_req.ba.ba_winsize_idx = idx;
+ }
+
+ ret = __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_WTBL_UPDATE,
+ &wtbl_req, sizeof(wtbl_req), true);
+ if (ret)
+ return ret;
+
+ return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_STA_REC_UPDATE,
+ &sta_req, sizeof(sta_req), true);
+}
+
+int mt7615_mcu_set_rx_ba(struct mt7615_dev *dev,
+ struct ieee80211_ampdu_params *params,
+ bool add)
+{
+ struct mt7615_sta *msta = (struct mt7615_sta *)params->sta->drv_priv;
+ struct mt7615_vif *mvif = msta->vif;
+ struct {
+ struct wtbl_req_hdr hdr;
+ struct wtbl_ba ba;
+ } wtbl_req = {
+ .hdr = {
+ .wlan_idx = msta->wcid.idx,
+ .operation = WTBL_SET,
+ .tlv_num = cpu_to_le16(1),
+ },
+ .ba = {
+ .tag = cpu_to_le16(WTBL_BA),
+ .len = cpu_to_le16(sizeof(struct wtbl_ba)),
+ .tid = params->tid,
+ .ba_type = MT_BA_TYPE_RECIPIENT,
+ .rst_ba_tid = params->tid,
+ .rst_ba_sel = RST_BA_MAC_TID_MATCH,
+ .rst_ba_sb = 1,
+ },
+ };
+ struct {
+ struct sta_req_hdr hdr;
+ struct sta_rec_ba ba;
+ } sta_req = {
+ .hdr = {
+ .bss_idx = mvif->idx,
+ .wlan_idx = msta->wcid.idx,
+ .tlv_num = cpu_to_le16(1),
+ .is_tlv_append = 1,
+ .muar_idx = mvif->omac_idx,
+ },
+ .ba = {
+ .tag = cpu_to_le16(STA_REC_BA),
+ .len = cpu_to_le16(sizeof(struct sta_rec_ba)),
+ .tid = params->tid,
+ .ba_type = MT_BA_TYPE_RECIPIENT,
+ .amsdu = params->amsdu,
+ .ba_en = add << params->tid,
+ .ssn = cpu_to_le16(params->ssn),
+ .winsize = cpu_to_le16(params->buf_size),
+ },
+ };
+ int ret;
+
+ memcpy(wtbl_req.ba.peer_addr, params->sta->addr, ETH_ALEN);
+
+ ret = __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_STA_REC_UPDATE,
+ &sta_req, sizeof(sta_req), true);
+ if (ret || !add)
+ return ret;
+
+ return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_WTBL_UPDATE,
+ &wtbl_req, sizeof(wtbl_req), true);
+}
+
+int mt7615_mcu_get_temperature(struct mt7615_dev *dev, int index)
+{
+ struct {
+ u8 action;
+ u8 rsv[3];
+ } req = {
+ .action = index,
+ };
+
+ return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_GET_TEMP, &req,
+ sizeof(req), true);
+}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.h b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.h
new file mode 100644
index 000000000000..1fd7dffa6eef
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.h
@@ -0,0 +1,498 @@
+/* SPDX-License-Identifier: ISC */
+/* Copyright (C) 2019 MediaTek Inc. */
+
+#ifndef __MT7615_MCU_H
+#define __MT7615_MCU_H
+
+struct mt7615_mcu_txd {
+ __le32 txd[8];
+
+ __le16 len;
+ __le16 pq_id;
+
+ u8 cid;
+ u8 pkt_type;
+ u8 set_query; /* FW don't care */
+ u8 seq;
+
+ u8 uc_d2b0_rev;
+ u8 ext_cid;
+ u8 s2d_index;
+ u8 ext_cid_ack;
+
+ u32 reserved[5];
+} __packed __aligned(4);
+
+/* event table */
+enum {
+ MCU_EVENT_TARGET_ADDRESS_LEN = 0x01,
+ MCU_EVENT_FW_START = 0x01,
+ MCU_EVENT_GENERIC = 0x01,
+ MCU_EVENT_ACCESS_REG = 0x02,
+ MCU_EVENT_MT_PATCH_SEM = 0x04,
+ MCU_EVENT_CH_PRIVILEGE = 0x18,
+ MCU_EVENT_EXT = 0xed,
+ MCU_EVENT_RESTART_DL = 0xef,
+};
+
+/* ext event table */
+enum {
+ MCU_EXT_EVENT_PS_SYNC = 0x5,
+ MCU_EXT_EVENT_FW_LOG_2_HOST = 0x13,
+ MCU_EXT_EVENT_THERMAL_PROTECT = 0x22,
+ MCU_EXT_EVENT_ASSERT_DUMP = 0x23,
+ MCU_EXT_EVENT_RDD_REPORT = 0x3a,
+ MCU_EXT_EVENT_CSA_NOTIFY = 0x4f,
+};
+
+struct mt7615_mcu_rxd {
+ __le32 rxd[4];
+
+ __le16 len;
+ __le16 pkt_type_id;
+
+ u8 eid;
+ u8 seq;
+ __le16 __rsv;
+
+ u8 ext_eid;
+ u8 __rsv1[2];
+ u8 s2d_index;
+};
+
+#define MCU_PQ_ID(p, q) (((p) << 15) | ((q) << 10))
+#define MCU_PKT_ID 0xa0
+
+enum {
+ MCU_Q_QUERY,
+ MCU_Q_SET,
+ MCU_Q_RESERVED,
+ MCU_Q_NA
+};
+
+enum {
+ MCU_S2D_H2N,
+ MCU_S2D_C2N,
+ MCU_S2D_H2C,
+ MCU_S2D_H2CN
+};
+
+enum {
+ MCU_CMD_TARGET_ADDRESS_LEN_REQ = 0x01,
+ MCU_CMD_FW_START_REQ = 0x02,
+ MCU_CMD_INIT_ACCESS_REG = 0x3,
+ MCU_CMD_PATCH_START_REQ = 0x05,
+ MCU_CMD_PATCH_FINISH_REQ = 0x07,
+ MCU_CMD_PATCH_SEM_CONTROL = 0x10,
+ MCU_CMD_EXT_CID = 0xED,
+ MCU_CMD_FW_SCATTER = 0xEE,
+ MCU_CMD_RESTART_DL_REQ = 0xEF,
+};
+
+enum {
+ MCU_EXT_CMD_PM_STATE_CTRL = 0x07,
+ MCU_EXT_CMD_CHANNEL_SWITCH = 0x08,
+ MCU_EXT_CMD_SET_TX_POWER_CTRL = 0x11,
+ MCU_EXT_CMD_EFUSE_BUFFER_MODE = 0x21,
+ MCU_EXT_CMD_STA_REC_UPDATE = 0x25,
+ MCU_EXT_CMD_BSS_INFO_UPDATE = 0x26,
+ MCU_EXT_CMD_EDCA_UPDATE = 0x27,
+ MCU_EXT_CMD_DEV_INFO_UPDATE = 0x2A,
+ MCU_EXT_CMD_GET_TEMP = 0x2c,
+ MCU_EXT_CMD_WTBL_UPDATE = 0x32,
+ MCU_EXT_CMD_SET_RDD_CTRL = 0x3a,
+ MCU_EXT_CMD_PROTECT_CTRL = 0x3e,
+ MCU_EXT_CMD_MAC_INIT_CTRL = 0x46,
+ MCU_EXT_CMD_BCN_OFFLOAD = 0x49,
+ MCU_EXT_CMD_SET_RX_PATH = 0x4e,
+ MCU_EXT_CMD_SET_RDD_PATTERN = 0x7d,
+};
+
+enum {
+ PATCH_SEM_RELEASE = 0x0,
+ PATCH_SEM_GET = 0x1
+};
+
+enum {
+ PATCH_NOT_DL_SEM_FAIL = 0x0,
+ PATCH_IS_DL = 0x1,
+ PATCH_NOT_DL_SEM_SUCCESS = 0x2,
+ PATCH_REL_SEM_SUCCESS = 0x3
+};
+
+enum {
+ FW_STATE_INITIAL = 0,
+ FW_STATE_FW_DOWNLOAD = 1,
+ FW_STATE_NORMAL_OPERATION = 2,
+ FW_STATE_NORMAL_TRX = 3,
+ FW_STATE_CR4_RDY = 7
+};
+
+#define STA_TYPE_STA BIT(0)
+#define STA_TYPE_AP BIT(1)
+#define STA_TYPE_ADHOC BIT(2)
+#define STA_TYPE_WDS BIT(4)
+#define STA_TYPE_BC BIT(5)
+
+#define NETWORK_INFRA BIT(16)
+#define NETWORK_P2P BIT(17)
+#define NETWORK_IBSS BIT(18)
+#define NETWORK_WDS BIT(21)
+
+#define CONNECTION_INFRA_STA (STA_TYPE_STA | NETWORK_INFRA)
+#define CONNECTION_INFRA_AP (STA_TYPE_AP | NETWORK_INFRA)
+#define CONNECTION_P2P_GC (STA_TYPE_STA | NETWORK_P2P)
+#define CONNECTION_P2P_GO (STA_TYPE_AP | NETWORK_P2P)
+#define CONNECTION_IBSS_ADHOC (STA_TYPE_ADHOC | NETWORK_IBSS)
+#define CONNECTION_WDS (STA_TYPE_WDS | NETWORK_WDS)
+#define CONNECTION_INFRA_BC (STA_TYPE_BC | NETWORK_INFRA)
+
+#define CONN_STATE_DISCONNECT 0
+#define CONN_STATE_CONNECT 1
+#define CONN_STATE_PORT_SECURE 2
+
+enum {
+ DEV_INFO_ACTIVE,
+ DEV_INFO_MAX_NUM
+};
+
+struct bss_info_omac {
+ __le16 tag;
+ __le16 len;
+ u8 hw_bss_idx;
+ u8 omac_idx;
+ u8 band_idx;
+ u8 rsv0;
+ __le32 conn_type;
+ u32 rsv1;
+} __packed;
+
+struct bss_info_basic {
+ __le16 tag;
+ __le16 len;
+ __le32 network_type;
+ u8 active;
+ u8 rsv0;
+ __le16 bcn_interval;
+ u8 bssid[ETH_ALEN];
+ u8 wmm_idx;
+ u8 dtim_period;
+ u8 bmc_tx_wlan_idx;
+ u8 cipher; /* not used */
+ u8 phymode; /* not used */
+ u8 rsv1[5];
+} __packed;
+
+struct bss_info_rf_ch {
+ __le16 tag;
+ __le16 len;
+ u8 pri_ch;
+ u8 central_ch0;
+ u8 central_ch1;
+ u8 bw;
+} __packed;
+
+struct bss_info_ext_bss {
+ __le16 tag;
+ __le16 len;
+ __le32 mbss_tsf_offset; /* in unit of us */
+ u8 rsv[8];
+} __packed;
+
+enum {
+ BSS_INFO_OMAC,
+ BSS_INFO_BASIC,
+ BSS_INFO_RF_CH, /* optional, for BT/LTE coex */
+ BSS_INFO_PM, /* sta only */
+ BSS_INFO_UAPSD, /* sta only */
+ BSS_INFO_ROAM_DETECTION, /* obsoleted */
+ BSS_INFO_LQ_RM, /* obsoleted */
+ BSS_INFO_EXT_BSS,
+ BSS_INFO_BMC_INFO, /* for bmc rate control in CR4 */
+ BSS_INFO_SYNC_MODE, /* obsoleted */
+ BSS_INFO_RA,
+ BSS_INFO_MAX_NUM
+};
+
+enum {
+ WTBL_RESET_AND_SET = 1,
+ WTBL_SET,
+ WTBL_QUERY,
+ WTBL_RESET_ALL
+};
+
+struct wtbl_req_hdr {
+ u8 wlan_idx;
+ u8 operation;
+ __le16 tlv_num;
+ u8 rsv[4];
+} __packed;
+
+struct wtbl_generic {
+ __le16 tag;
+ __le16 len;
+ u8 peer_addr[ETH_ALEN];
+ u8 muar_idx;
+ u8 skip_tx;
+ u8 cf_ack;
+ u8 qos;
+ u8 mesh;
+ u8 adm;
+ __le16 partial_aid;
+ u8 baf_en;
+ u8 aad_om;
+} __packed;
+
+struct wtbl_rx {
+ __le16 tag;
+ __le16 len;
+ u8 rcid;
+ u8 rca1;
+ u8 rca2;
+ u8 rv;
+ u8 rsv[4];
+} __packed;
+
+struct wtbl_ht {
+ __le16 tag;
+ __le16 len;
+ u8 ht;
+ u8 ldpc;
+ u8 af;
+ u8 mm;
+ u8 rsv[4];
+} __packed;
+
+struct wtbl_vht {
+ __le16 tag;
+ __le16 len;
+ u8 ldpc;
+ u8 dyn_bw;
+ u8 vht;
+ u8 txop_ps;
+ u8 rsv[4];
+} __packed;
+
+struct wtbl_tx_ps {
+ __le16 tag;
+ __le16 len;
+ u8 txps;
+ u8 rsv[3];
+} __packed;
+
+struct wtbl_hdr_trans {
+ __le16 tag;
+ __le16 len;
+ u8 to_ds;
+ u8 from_ds;
+ u8 disable_rx_trans;
+ u8 rsv;
+} __packed;
+
+enum {
+ MT_BA_TYPE_INVALID,
+ MT_BA_TYPE_ORIGINATOR,
+ MT_BA_TYPE_RECIPIENT
+};
+
+enum {
+ RST_BA_MAC_TID_MATCH,
+ RST_BA_MAC_MATCH,
+ RST_BA_NO_MATCH
+};
+
+struct wtbl_ba {
+ __le16 tag;
+ __le16 len;
+ /* common */
+ u8 tid;
+ u8 ba_type;
+ u8 rsv0[2];
+ /* originator only */
+ __le16 sn;
+ u8 ba_en;
+ u8 ba_winsize_idx;
+ __le16 ba_winsize;
+ /* recipient only */
+ u8 peer_addr[ETH_ALEN];
+ u8 rst_ba_tid;
+ u8 rst_ba_sel;
+ u8 rst_ba_sb;
+ u8 band_idx;
+ u8 rsv1[4];
+} __packed;
+
+struct wtbl_bf {
+ __le16 tag;
+ __le16 len;
+ u8 ibf;
+ u8 ebf;
+ u8 ibf_vht;
+ u8 ebf_vht;
+ u8 gid;
+ u8 pfmu_idx;
+ u8 rsv[2];
+} __packed;
+
+struct wtbl_smps {
+ __le16 tag;
+ __le16 len;
+ u8 smps;
+ u8 rsv[3];
+} __packed;
+
+struct wtbl_pn {
+ __le16 tag;
+ __le16 len;
+ u8 pn[6];
+ u8 rsv[2];
+} __packed;
+
+struct wtbl_spe {
+ __le16 tag;
+ __le16 len;
+ u8 spe_idx;
+ u8 rsv[3];
+} __packed;
+
+struct wtbl_raw {
+ __le16 tag;
+ __le16 len;
+ u8 wtbl_idx;
+ u8 dw;
+ u8 rsv[2];
+ __le32 msk;
+ __le32 val;
+} __packed;
+
+#define MT7615_WTBL_UPDATE_MAX_SIZE (sizeof(struct wtbl_req_hdr) + \
+ sizeof(struct wtbl_generic) + \
+ sizeof(struct wtbl_rx) + \
+ sizeof(struct wtbl_ht) + \
+ sizeof(struct wtbl_vht) + \
+ sizeof(struct wtbl_tx_ps) + \
+ sizeof(struct wtbl_hdr_trans) + \
+ sizeof(struct wtbl_ba) + \
+ sizeof(struct wtbl_bf) + \
+ sizeof(struct wtbl_smps) + \
+ sizeof(struct wtbl_pn) + \
+ sizeof(struct wtbl_spe))
+
+enum {
+ WTBL_GENERIC,
+ WTBL_RX,
+ WTBL_HT,
+ WTBL_VHT,
+ WTBL_PEER_PS, /* not used */
+ WTBL_TX_PS,
+ WTBL_HDR_TRANS,
+ WTBL_SEC_KEY,
+ WTBL_BA,
+ WTBL_RDG, /* obsoleted */
+ WTBL_PROTECT, /* not used */
+ WTBL_CLEAR, /* not used */
+ WTBL_BF,
+ WTBL_SMPS,
+ WTBL_RAW_DATA, /* debug only */
+ WTBL_PN,
+ WTBL_SPE,
+ WTBL_MAX_NUM
+};
+
+struct sta_req_hdr {
+ u8 bss_idx;
+ u8 wlan_idx;
+ __le16 tlv_num;
+ u8 is_tlv_append;
+ u8 muar_idx;
+ u8 rsv[2];
+} __packed;
+
+struct sta_rec_basic {
+ __le16 tag;
+ __le16 len;
+ __le32 conn_type;
+ u8 conn_state;
+ u8 qos;
+ __le16 aid;
+ u8 peer_addr[ETH_ALEN];
+#define EXTRA_INFO_VER BIT(0)
+#define EXTRA_INFO_NEW BIT(1)
+ __le16 extra_info;
+} __packed;
+
+struct sta_rec_ht {
+ __le16 tag;
+ __le16 len;
+ __le16 ht_cap;
+ u16 rsv;
+} __packed;
+
+struct sta_rec_vht {
+ __le16 tag;
+ __le16 len;
+ __le32 vht_cap;
+ __le16 vht_rx_mcs_map;
+ __le16 vht_tx_mcs_map;
+} __packed;
+
+struct sta_rec_ba {
+ __le16 tag;
+ __le16 len;
+ u8 tid;
+ u8 ba_type;
+ u8 amsdu;
+ u8 ba_en;
+ __le16 ssn;
+ __le16 winsize;
+} __packed;
+
+#define MT7615_STA_REC_UPDATE_MAX_SIZE (sizeof(struct sta_rec_basic) + \
+ sizeof(struct sta_rec_ht) + \
+ sizeof(struct sta_rec_vht))
+
+enum {
+ STA_REC_BASIC,
+ STA_REC_RA,
+ STA_REC_RA_CMM_INFO,
+ STA_REC_RA_UPDATE,
+ STA_REC_BF,
+ STA_REC_AMSDU, /* for CR4 */
+ STA_REC_BA,
+ STA_REC_RED, /* not used */
+ STA_REC_TX_PROC, /* for hdr trans and CSO in CR4 */
+ STA_REC_HT,
+ STA_REC_VHT,
+ STA_REC_APPS,
+ STA_REC_MAX_NUM
+};
+
+enum {
+ CMD_CBW_20MHZ,
+ CMD_CBW_40MHZ,
+ CMD_CBW_80MHZ,
+ CMD_CBW_160MHZ,
+ CMD_CBW_10MHZ,
+ CMD_CBW_5MHZ,
+ CMD_CBW_8080MHZ
+};
+
+enum {
+ CH_SWITCH_NORMAL = 0,
+ CH_SWITCH_SCAN = 3,
+ CH_SWITCH_MCC = 4,
+ CH_SWITCH_DFS = 5,
+ CH_SWITCH_BACKGROUND_SCAN_START = 6,
+ CH_SWITCH_BACKGROUND_SCAN_RUNNING = 7,
+ CH_SWITCH_BACKGROUND_SCAN_STOP = 8,
+ CH_SWITCH_SCAN_BYPASS_DPD = 9
+};
+
+static inline struct sk_buff *
+mt7615_mcu_msg_alloc(const void *data, int len)
+{
+ return mt76_mcu_msg_alloc(data, sizeof(struct mt7615_mcu_txd),
+ len, 0);
+}
+
+#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
new file mode 100644
index 000000000000..7963e302d705
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
@@ -0,0 +1,278 @@
+/* SPDX-License-Identifier: ISC */
+/* Copyright (C) 2019 MediaTek Inc. */
+
+#ifndef __MT7615_H
+#define __MT7615_H
+
+#include <linux/interrupt.h>
+#include <linux/ktime.h>
+#include "../mt76.h"
+#include "regs.h"
+
+#define MT7615_MAX_INTERFACES 4
+#define MT7615_MAX_WMM_SETS 4
+#define MT7615_WTBL_SIZE 128
+#define MT7615_WTBL_RESERVED (MT7615_WTBL_SIZE - 1)
+#define MT7615_WTBL_STA (MT7615_WTBL_RESERVED - \
+ MT7615_MAX_INTERFACES)
+
+#define MT7615_WATCHDOG_TIME (HZ / 10)
+#define MT7615_RATE_RETRY 2
+
+#define MT7615_TX_RING_SIZE 1024
+#define MT7615_TX_MCU_RING_SIZE 128
+#define MT7615_TX_FWDL_RING_SIZE 128
+
+#define MT7615_RX_RING_SIZE 1024
+#define MT7615_RX_MCU_RING_SIZE 512
+
+#define MT7615_FIRMWARE_CR4 "mediatek/mt7615_cr4.bin"
+#define MT7615_FIRMWARE_N9 "mediatek/mt7615_n9.bin"
+#define MT7615_ROM_PATCH "mediatek/mt7615_rom_patch.bin"
+
+#define MT7615_EEPROM_SIZE 1024
+#define MT7615_TOKEN_SIZE 4096
+
+#define MT_FRAC_SCALE 12
+#define MT_FRAC(val, div) (((val) << MT_FRAC_SCALE) / (div))
+
+struct mt7615_vif;
+struct mt7615_sta;
+
+enum mt7615_hw_txq_id {
+ MT7615_TXQ_MAIN,
+ MT7615_TXQ_EXT,
+ MT7615_TXQ_MCU,
+ MT7615_TXQ_FWDL,
+};
+
+struct mt7615_rate_set {
+ struct ieee80211_tx_rate probe_rate;
+ struct ieee80211_tx_rate rates[4];
+};
+
+struct mt7615_sta {
+ struct mt76_wcid wcid; /* must be first */
+
+ struct mt7615_vif *vif;
+
+ struct ieee80211_tx_rate rates[4];
+
+ struct mt7615_rate_set rateset[2];
+ u32 rate_set_tsf;
+
+ u8 rate_count;
+ u8 n_rates;
+
+ u8 rate_probe;
+};
+
+struct mt7615_vif {
+ u8 idx;
+ u8 omac_idx;
+ u8 band_idx;
+ u8 wmm_idx;
+
+ struct mt7615_sta sta;
+};
+
+struct mt7615_dev {
+ struct mt76_dev mt76; /* must be first */
+ u32 vif_mask;
+ u32 omac_mask;
+
+ struct {
+ u8 n_pulses;
+ u32 period;
+ u16 width;
+ s16 power;
+ } radar_pattern;
+ u32 hw_pattern;
+ int dfs_state;
+
+ int false_cca_ofdm, false_cca_cck;
+ unsigned long last_cca_adj;
+ u8 mac_work_count;
+ s8 ofdm_sensitivity;
+ s8 cck_sensitivity;
+ bool scs_en;
+
+ spinlock_t token_lock;
+ struct idr token;
+};
+
+enum {
+ HW_BSSID_0 = 0x0,
+ HW_BSSID_1,
+ HW_BSSID_2,
+ HW_BSSID_3,
+ HW_BSSID_MAX,
+ EXT_BSSID_START = 0x10,
+ EXT_BSSID_1,
+ EXT_BSSID_2,
+ EXT_BSSID_3,
+ EXT_BSSID_4,
+ EXT_BSSID_5,
+ EXT_BSSID_6,
+ EXT_BSSID_7,
+ EXT_BSSID_8,
+ EXT_BSSID_9,
+ EXT_BSSID_10,
+ EXT_BSSID_11,
+ EXT_BSSID_12,
+ EXT_BSSID_13,
+ EXT_BSSID_14,
+ EXT_BSSID_15,
+ EXT_BSSID_END
+};
+
+enum {
+ MT_HW_RDD0,
+ MT_HW_RDD1,
+};
+
+enum {
+ MT_RX_SEL0,
+ MT_RX_SEL1,
+};
+
+enum mt7615_rdd_cmd {
+ RDD_STOP,
+ RDD_START,
+ RDD_DET_MODE,
+ RDD_DET_STOP,
+ RDD_CAC_START,
+ RDD_CAC_END,
+ RDD_NORMAL_START,
+ RDD_DISABLE_DFS_CAL,
+ RDD_PULSE_DBG,
+ RDD_READ_PULSE,
+ RDD_RESUME_BF,
+};
+
+extern const struct ieee80211_ops mt7615_ops;
+extern struct pci_driver mt7615_pci_driver;
+
+u32 mt7615_reg_map(struct mt7615_dev *dev, u32 addr);
+
+int mt7615_register_device(struct mt7615_dev *dev);
+void mt7615_unregister_device(struct mt7615_dev *dev);
+int mt7615_eeprom_init(struct mt7615_dev *dev);
+int mt7615_eeprom_get_power_index(struct mt7615_dev *dev,
+ struct ieee80211_channel *chan,
+ u8 chain_idx);
+int mt7615_dma_init(struct mt7615_dev *dev);
+void mt7615_dma_cleanup(struct mt7615_dev *dev);
+int mt7615_mcu_init(struct mt7615_dev *dev);
+int mt7615_mcu_set_dev_info(struct mt7615_dev *dev,
+ struct ieee80211_vif *vif, bool enable);
+int mt7615_mcu_set_bss_info(struct mt7615_dev *dev, struct ieee80211_vif *vif,
+ int en);
+void mt7615_mac_set_rates(struct mt7615_dev *dev, struct mt7615_sta *sta,
+ struct ieee80211_tx_rate *probe_rate,
+ struct ieee80211_tx_rate *rates);
+int mt7615_mcu_wtbl_bmc(struct mt7615_dev *dev, struct ieee80211_vif *vif,
+ bool enable);
+int mt7615_mcu_add_wtbl(struct mt7615_dev *dev, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta);
+int mt7615_mcu_del_wtbl(struct mt7615_dev *dev, struct ieee80211_sta *sta);
+int mt7615_mcu_del_wtbl_all(struct mt7615_dev *dev);
+int mt7615_mcu_set_sta_rec_bmc(struct mt7615_dev *dev,
+ struct ieee80211_vif *vif, bool en);
+int mt7615_mcu_set_sta_rec(struct mt7615_dev *dev, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta, bool en);
+int mt7615_mcu_set_bcn(struct mt7615_dev *dev, struct ieee80211_vif *vif,
+ int en);
+int mt7615_mcu_set_channel(struct mt7615_dev *dev);
+int mt7615_mcu_set_wmm(struct mt7615_dev *dev, u8 queue,
+ const struct ieee80211_tx_queue_params *params);
+int mt7615_mcu_set_tx_ba(struct mt7615_dev *dev,
+ struct ieee80211_ampdu_params *params,
+ bool add);
+int mt7615_mcu_set_rx_ba(struct mt7615_dev *dev,
+ struct ieee80211_ampdu_params *params,
+ bool add);
+int mt7615_mcu_set_ht_cap(struct mt7615_dev *dev, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta);
+void mt7615_mcu_rx_event(struct mt7615_dev *dev, struct sk_buff *skb);
+int mt7615_mcu_rdd_cmd(struct mt7615_dev *dev,
+ enum mt7615_rdd_cmd cmd, u8 index,
+ u8 rx_sel, u8 val);
+int mt7615_dfs_start_radar_detector(struct mt7615_dev *dev);
+int mt7615_dfs_stop_radar_detector(struct mt7615_dev *dev);
+int mt7615_mcu_rdd_send_pattern(struct mt7615_dev *dev);
+
+static inline bool is_mt7622(struct mt76_dev *dev)
+{
+ return mt76_chip(dev) == 0x7622;
+}
+
+static inline void mt7615_dfs_check_channel(struct mt7615_dev *dev)
+{
+ enum nl80211_chan_width width = dev->mt76.chandef.width;
+ u32 freq = dev->mt76.chandef.chan->center_freq;
+ struct ieee80211_hw *hw = mt76_hw(dev);
+
+ if (hw->conf.chandef.chan->center_freq != freq ||
+ hw->conf.chandef.width != width)
+ dev->dfs_state = -1;
+}
+
+static inline void mt7615_irq_enable(struct mt7615_dev *dev, u32 mask)
+{
+ mt76_set_irq_mask(&dev->mt76, MT_INT_MASK_CSR, 0, mask);
+}
+
+static inline void mt7615_irq_disable(struct mt7615_dev *dev, u32 mask)
+{
+ mt76_set_irq_mask(&dev->mt76, MT_INT_MASK_CSR, mask, 0);
+}
+
+void mt7615_update_channel(struct mt76_dev *mdev);
+void mt7615_mac_cca_stats_reset(struct mt7615_dev *dev);
+void mt7615_mac_set_scs(struct mt7615_dev *dev, bool enable);
+int mt7615_mac_write_txwi(struct mt7615_dev *dev, __le32 *txwi,
+ struct sk_buff *skb, struct mt76_wcid *wcid,
+ struct ieee80211_sta *sta, int pid,
+ struct ieee80211_key_conf *key);
+int mt7615_mac_fill_rx(struct mt7615_dev *dev, struct sk_buff *skb);
+void mt7615_mac_add_txs(struct mt7615_dev *dev, void *data);
+void mt7615_mac_tx_free(struct mt7615_dev *dev, struct sk_buff *skb);
+int mt7615_mac_wtbl_set_key(struct mt7615_dev *dev, struct mt76_wcid *wcid,
+ struct ieee80211_key_conf *key,
+ enum set_key_cmd cmd);
+
+int mt7615_mcu_set_eeprom(struct mt7615_dev *dev);
+int mt7615_mcu_init_mac(struct mt7615_dev *dev);
+int mt7615_mcu_set_rts_thresh(struct mt7615_dev *dev, u32 val);
+int mt7615_mcu_ctrl_pm_state(struct mt7615_dev *dev, int enter);
+int mt7615_mcu_get_temperature(struct mt7615_dev *dev, int index);
+int mt7615_mcu_set_tx_power(struct mt7615_dev *dev);
+void mt7615_mcu_exit(struct mt7615_dev *dev);
+
+int mt7615_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
+ enum mt76_txq_id qid, struct mt76_wcid *wcid,
+ struct ieee80211_sta *sta,
+ struct mt76_tx_info *tx_info);
+
+void mt7615_tx_complete_skb(struct mt76_dev *mdev, enum mt76_txq_id qid,
+ struct mt76_queue_entry *e);
+
+void mt7615_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
+ struct sk_buff *skb);
+void mt7615_sta_ps(struct mt76_dev *mdev, struct ieee80211_sta *sta, bool ps);
+int mt7615_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta);
+void mt7615_sta_assoc(struct mt76_dev *mdev, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta);
+void mt7615_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta);
+void mt7615_mac_work(struct work_struct *work);
+void mt7615_txp_skb_unmap(struct mt76_dev *dev,
+ struct mt76_txwi_cache *txwi);
+int mt76_dfs_start_rdd(struct mt7615_dev *dev, bool force);
+int mt7615_dfs_init_radar_detector(struct mt7615_dev *dev);
+
+int mt7615_init_debugfs(struct mt7615_dev *dev);
+
+#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/pci.c b/drivers/net/wireless/mediatek/mt76/mt7615/pci.c
new file mode 100644
index 000000000000..e250607e0a80
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/pci.c
@@ -0,0 +1,152 @@
+// SPDX-License-Identifier: ISC
+/* Copyright (C) 2019 MediaTek Inc.
+ *
+ * Author: Ryder Lee <ryder.lee@mediatek.com>
+ * Felix Fietkau <nbd@nbd.name>
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+
+#include "mt7615.h"
+#include "mac.h"
+
+static const struct pci_device_id mt7615_pci_device_table[] = {
+ { PCI_DEVICE(0x14c3, 0x7615) },
+ { },
+};
+
+u32 mt7615_reg_map(struct mt7615_dev *dev, u32 addr)
+{
+ u32 base = addr & MT_MCU_PCIE_REMAP_2_BASE;
+ u32 offset = addr & MT_MCU_PCIE_REMAP_2_OFFSET;
+
+ mt76_wr(dev, MT_MCU_PCIE_REMAP_2, base);
+
+ return MT_PCIE_REMAP_BASE_2 + offset;
+}
+
+static void
+mt7615_rx_poll_complete(struct mt76_dev *mdev, enum mt76_rxq_id q)
+{
+ struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76);
+
+ mt7615_irq_enable(dev, MT_INT_RX_DONE(q));
+}
+
+static irqreturn_t mt7615_irq_handler(int irq, void *dev_instance)
+{
+ struct mt7615_dev *dev = dev_instance;
+ u32 intr;
+
+ intr = mt76_rr(dev, MT_INT_SOURCE_CSR);
+ mt76_wr(dev, MT_INT_SOURCE_CSR, intr);
+
+ if (!test_bit(MT76_STATE_INITIALIZED, &dev->mt76.state))
+ return IRQ_NONE;
+
+ intr &= dev->mt76.mmio.irqmask;
+
+ if (intr & MT_INT_TX_DONE_ALL) {
+ mt7615_irq_disable(dev, MT_INT_TX_DONE_ALL);
+ napi_schedule(&dev->mt76.tx_napi);
+ }
+
+ if (intr & MT_INT_RX_DONE(0)) {
+ mt7615_irq_disable(dev, MT_INT_RX_DONE(0));
+ napi_schedule(&dev->mt76.napi[0]);
+ }
+
+ if (intr & MT_INT_RX_DONE(1)) {
+ mt7615_irq_disable(dev, MT_INT_RX_DONE(1));
+ napi_schedule(&dev->mt76.napi[1]);
+ }
+
+ return IRQ_HANDLED;
+}
+
+static int mt7615_pci_probe(struct pci_dev *pdev,
+ const struct pci_device_id *id)
+{
+ static const struct mt76_driver_ops drv_ops = {
+ /* txwi_size = txd size + txp size */
+ .txwi_size = MT_TXD_SIZE + sizeof(struct mt7615_txp),
+ .txwi_flags = MT_TXWI_NO_FREE,
+ .tx_prepare_skb = mt7615_tx_prepare_skb,
+ .tx_complete_skb = mt7615_tx_complete_skb,
+ .rx_skb = mt7615_queue_rx_skb,
+ .rx_poll_complete = mt7615_rx_poll_complete,
+ .sta_ps = mt7615_sta_ps,
+ .sta_add = mt7615_sta_add,
+ .sta_assoc = mt7615_sta_assoc,
+ .sta_remove = mt7615_sta_remove,
+ .update_survey = mt7615_update_channel,
+ };
+ struct mt7615_dev *dev;
+ struct mt76_dev *mdev;
+ int ret;
+
+ ret = pcim_enable_device(pdev);
+ if (ret)
+ return ret;
+
+ ret = pcim_iomap_regions(pdev, BIT(0), pci_name(pdev));
+ if (ret)
+ return ret;
+
+ pci_set_master(pdev);
+
+ ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
+ if (ret)
+ return ret;
+
+ mdev = mt76_alloc_device(&pdev->dev, sizeof(*dev), &mt7615_ops,
+ &drv_ops);
+ if (!mdev)
+ return -ENOMEM;
+
+ dev = container_of(mdev, struct mt7615_dev, mt76);
+ mt76_mmio_init(&dev->mt76, pcim_iomap_table(pdev)[0]);
+
+ mdev->rev = (mt76_rr(dev, MT_HW_CHIPID) << 16) |
+ (mt76_rr(dev, MT_HW_REV) & 0xff);
+ dev_dbg(mdev->dev, "ASIC revision: %04x\n", mdev->rev);
+
+ ret = devm_request_irq(mdev->dev, pdev->irq, mt7615_irq_handler,
+ IRQF_SHARED, KBUILD_MODNAME, dev);
+ if (ret)
+ goto error;
+
+ ret = mt7615_register_device(dev);
+ if (ret)
+ goto error;
+
+ return 0;
+error:
+ ieee80211_free_hw(mt76_hw(dev));
+ return ret;
+}
+
+static void mt7615_pci_remove(struct pci_dev *pdev)
+{
+ struct mt76_dev *mdev = pci_get_drvdata(pdev);
+ struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76);
+
+ mt7615_unregister_device(dev);
+}
+
+struct pci_driver mt7615_pci_driver = {
+ .name = KBUILD_MODNAME,
+ .id_table = mt7615_pci_device_table,
+ .probe = mt7615_pci_probe,
+ .remove = mt7615_pci_remove,
+};
+
+module_pci_driver(mt7615_pci_driver);
+
+MODULE_DEVICE_TABLE(pci, mt7615_pci_device_table);
+MODULE_FIRMWARE(MT7615_FIRMWARE_CR4);
+MODULE_FIRMWARE(MT7615_FIRMWARE_N9);
+MODULE_FIRMWARE(MT7615_ROM_PATCH);
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/regs.h b/drivers/net/wireless/mediatek/mt76/mt7615/regs.h
new file mode 100644
index 000000000000..b193814d5cf8
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/regs.h
@@ -0,0 +1,278 @@
+/* SPDX-License-Identifier: ISC */
+/* Copyright (C) 2019 MediaTek Inc. */
+
+#ifndef __MT7615_REGS_H
+#define __MT7615_REGS_H
+
+#define MT_HW_REV 0x1000
+#define MT_HW_CHIPID 0x1008
+#define MT_TOP_MISC2 0x1134
+#define MT_TOP_MISC2_FW_STATE GENMASK(2, 0)
+
+#define MT_MCU_BASE 0x2000
+#define MT_MCU(ofs) (MT_MCU_BASE + (ofs))
+
+#define MT_MCU_PCIE_REMAP_1 MT_MCU(0x500)
+#define MT_MCU_PCIE_REMAP_1_OFFSET GENMASK(17, 0)
+#define MT_MCU_PCIE_REMAP_1_BASE GENMASK(31, 18)
+#define MT_PCIE_REMAP_BASE_1 0x40000
+
+#define MT_MCU_PCIE_REMAP_2 MT_MCU(0x504)
+#define MT_MCU_PCIE_REMAP_2_OFFSET GENMASK(18, 0)
+#define MT_MCU_PCIE_REMAP_2_BASE GENMASK(31, 19)
+#define MT_PCIE_REMAP_BASE_2 0x80000
+
+#define MT_HIF_BASE 0x4000
+#define MT_HIF(ofs) (MT_HIF_BASE + (ofs))
+
+#define MT_CFG_LPCR_HOST MT_HIF(0x1f0)
+#define MT_CFG_LPCR_HOST_FW_OWN BIT(0)
+#define MT_CFG_LPCR_HOST_DRV_OWN BIT(1)
+
+#define MT_INT_SOURCE_CSR MT_HIF(0x200)
+#define MT_INT_MASK_CSR MT_HIF(0x204)
+#define MT_DELAY_INT_CFG MT_HIF(0x210)
+
+#define MT_INT_RX_DONE(_n) BIT(_n)
+#define MT_INT_RX_DONE_ALL GENMASK(1, 0)
+#define MT_INT_TX_DONE_ALL GENMASK(7, 4)
+#define MT_INT_TX_DONE(_n) BIT((_n) + 4)
+
+#define MT_WPDMA_GLO_CFG MT_HIF(0x208)
+#define MT_WPDMA_GLO_CFG_TX_DMA_EN BIT(0)
+#define MT_WPDMA_GLO_CFG_TX_DMA_BUSY BIT(1)
+#define MT_WPDMA_GLO_CFG_RX_DMA_EN BIT(2)
+#define MT_WPDMA_GLO_CFG_RX_DMA_BUSY BIT(3)
+#define MT_WPDMA_GLO_CFG_DMA_BURST_SIZE GENMASK(5, 4)
+#define MT_WPDMA_GLO_CFG_TX_WRITEBACK_DONE BIT(6)
+#define MT_WPDMA_GLO_CFG_BIG_ENDIAN BIT(7)
+#define MT_WPDMA_GLO_CFG_TX_BT_SIZE_BIT0 BIT(9)
+#define MT_WPDMA_GLO_CFG_MULTI_DMA_EN GENMASK(11, 10)
+#define MT_WPDMA_GLO_CFG_FIFO_LITTLE_ENDIAN BIT(12)
+#define MT_WPDMA_GLO_CFG_TX_BT_SIZE_BIT21 GENMASK(23, 22)
+#define MT_WPDMA_GLO_CFG_SW_RESET BIT(24)
+#define MT_WPDMA_GLO_CFG_FIRST_TOKEN_ONLY BIT(26)
+#define MT_WPDMA_GLO_CFG_OMIT_TX_INFO BIT(28)
+
+#define MT_WPDMA_RST_IDX MT_HIF(0x20c)
+
+#define MT_TX_RING_BASE MT_HIF(0x300)
+#define MT_RX_RING_BASE MT_HIF(0x400)
+
+#define MT_WPDMA_GLO_CFG1 MT_HIF(0x500)
+#define MT_WPDMA_TX_PRE_CFG MT_HIF(0x510)
+#define MT_WPDMA_RX_PRE_CFG MT_HIF(0x520)
+#define MT_WPDMA_ABT_CFG MT_HIF(0x530)
+#define MT_WPDMA_ABT_CFG1 MT_HIF(0x534)
+
+#define MT_WF_PHY_BASE 0x10000
+#define MT_WF_PHY(ofs) (MT_WF_PHY_BASE + (ofs))
+
+#define MT_WF_PHY_WF2_RFCTRL0 MT_WF_PHY(0x1900)
+#define MT_WF_PHY_WF2_RFCTRL0_LPBCN_EN BIT(9)
+
+#define MT_WF_PHY_R0_B0_PHYMUX_5 MT_WF_PHY(0x0614)
+
+#define MT_WF_PHY_R0_B0_PHYCTRL_STS0 MT_WF_PHY(0x020c)
+#define MT_WF_PHYCTRL_STAT_PD_OFDM GENMASK(31, 16)
+#define MT_WF_PHYCTRL_STAT_PD_CCK GENMASK(15, 0)
+
+#define MT_WF_PHY_R0_B0_PHYCTRL_STS5 MT_WF_PHY(0x0220)
+#define MT_WF_PHYCTRL_STAT_MDRDY_OFDM GENMASK(31, 16)
+#define MT_WF_PHYCTRL_STAT_MDRDY_CCK GENMASK(15, 0)
+
+#define MT_WF_PHY_B0_MIN_PRI_PWR MT_WF_PHY(0x229c)
+#define MT_WF_PHY_B0_PD_OFDM_MASK GENMASK(28, 20)
+#define MT_WF_PHY_B0_PD_OFDM(v) ((v) << 20)
+#define MT_WF_PHY_B0_PD_BLK BIT(19)
+
+#define MT_WF_PHY_B1_MIN_PRI_PWR MT_WF_PHY(0x084)
+#define MT_WF_PHY_B1_PD_OFDM_MASK GENMASK(24, 16)
+#define MT_WF_PHY_B1_PD_OFDM(v) ((v) << 16)
+#define MT_WF_PHY_B1_PD_BLK BIT(25)
+
+#define MT_WF_PHY_B0_RXTD_CCK_PD MT_WF_PHY(0x2310)
+#define MT_WF_PHY_B0_PD_CCK_MASK GENMASK(8, 1)
+#define MT_WF_PHY_B0_PD_CCK(v) ((v) << 1)
+
+#define MT_WF_PHY_B1_RXTD_CCK_PD MT_WF_PHY(0x2314)
+#define MT_WF_PHY_B1_PD_CCK_MASK GENMASK(31, 24)
+#define MT_WF_PHY_B1_PD_CCK(v) ((v) << 24)
+
+#define MT_WF_CFG_BASE 0x20200
+#define MT_WF_CFG(ofs) (MT_WF_CFG_BASE + (ofs))
+
+#define MT_CFG_CCR MT_WF_CFG(0x000)
+#define MT_CFG_CCR_MAC_D1_1X_GC_EN BIT(24)
+#define MT_CFG_CCR_MAC_D0_1X_GC_EN BIT(25)
+#define MT_CFG_CCR_MAC_D1_2X_GC_EN BIT(30)
+#define MT_CFG_CCR_MAC_D0_2X_GC_EN BIT(31)
+
+#define MT_WF_AGG_BASE 0x20a00
+#define MT_WF_AGG(ofs) (MT_WF_AGG_BASE + (ofs))
+
+#define MT_AGG_ARCR MT_WF_AGG(0x010)
+#define MT_AGG_ARCR_INIT_RATE1 BIT(0)
+#define MT_AGG_ARCR_RTS_RATE_THR GENMASK(12, 8)
+#define MT_AGG_ARCR_RATE_DOWN_RATIO GENMASK(17, 16)
+#define MT_AGG_ARCR_RATE_DOWN_RATIO_EN BIT(19)
+#define MT_AGG_ARCR_RATE_UP_EXTRA_TH GENMASK(22, 20)
+
+#define MT_AGG_ARUCR MT_WF_AGG(0x018)
+#define MT_AGG_ARDCR MT_WF_AGG(0x01c)
+#define MT_AGG_ARxCR_LIMIT_SHIFT(_n) (4 * (_n))
+#define MT_AGG_ARxCR_LIMIT(_n) GENMASK(2 + \
+ MT_AGG_ARxCR_LIMIT_SHIFT(_n), \
+ MT_AGG_ARxCR_LIMIT_SHIFT(_n))
+
+#define MT_AGG_ACR0 MT_WF_AGG(0x070)
+#define MT_AGG_ACR1 MT_WF_AGG(0x170)
+#define MT_AGG_ACR_NO_BA_RULE BIT(0)
+#define MT_AGG_ACR_NO_BA_AR_RULE BIT(1)
+#define MT_AGG_ACR_PKT_TIME_EN BIT(2)
+#define MT_AGG_ACR_CFEND_RATE GENMASK(15, 4)
+#define MT_AGG_ACR_BAR_RATE GENMASK(31, 20)
+
+#define MT_AGG_SCR MT_WF_AGG(0x0fc)
+#define MT_AGG_SCR_NLNAV_MID_PTEC_DIS BIT(3)
+
+#define MT_WF_TMAC_BASE 0x21000
+#define MT_WF_TMAC(ofs) (MT_WF_TMAC_BASE + (ofs))
+
+#define MT_TMAC_TRCR0 MT_WF_TMAC(0x09c)
+#define MT_TMAC_TRCR1 MT_WF_TMAC(0x070)
+#define MT_TMAC_TRCR_CCA_SEL GENMASK(31, 30)
+#define MT_TMAC_TRCR_SEC_CCA_SEL GENMASK(29, 28)
+
+#define MT_TMAC_CTCR0 MT_WF_TMAC(0x0f4)
+#define MT_TMAC_CTCR0_INS_DDLMT_REFTIME GENMASK(5, 0)
+#define MT_TMAC_CTCR0_INS_DDLMT_DENSITY GENMASK(15, 12)
+#define MT_TMAC_CTCR0_INS_DDLMT_EN BIT(17)
+#define MT_TMAC_CTCR0_INS_DDLMT_VHT_SMPDU_EN BIT(18)
+
+#define MT_WF_RMAC_BASE 0x21200
+#define MT_WF_RMAC(ofs) (MT_WF_RMAC_BASE + (ofs))
+
+#define MT_WF_RFCR MT_WF_RMAC(0x000)
+#define MT_WF_RFCR_DROP_STBC_MULTI BIT(0)
+#define MT_WF_RFCR_DROP_FCSFAIL BIT(1)
+#define MT_WF_RFCR_DROP_VERSION BIT(3)
+#define MT_WF_RFCR_DROP_PROBEREQ BIT(4)
+#define MT_WF_RFCR_DROP_MCAST BIT(5)
+#define MT_WF_RFCR_DROP_BCAST BIT(6)
+#define MT_WF_RFCR_DROP_MCAST_FILTERED BIT(7)
+#define MT_WF_RFCR_DROP_A3_MAC BIT(8)
+#define MT_WF_RFCR_DROP_A3_BSSID BIT(9)
+#define MT_WF_RFCR_DROP_A2_BSSID BIT(10)
+#define MT_WF_RFCR_DROP_OTHER_BEACON BIT(11)
+#define MT_WF_RFCR_DROP_FRAME_REPORT BIT(12)
+#define MT_WF_RFCR_DROP_CTL_RSV BIT(13)
+#define MT_WF_RFCR_DROP_CTS BIT(14)
+#define MT_WF_RFCR_DROP_RTS BIT(15)
+#define MT_WF_RFCR_DROP_DUPLICATE BIT(16)
+#define MT_WF_RFCR_DROP_OTHER_BSS BIT(17)
+#define MT_WF_RFCR_DROP_OTHER_UC BIT(18)
+#define MT_WF_RFCR_DROP_OTHER_TIM BIT(19)
+#define MT_WF_RFCR_DROP_NDPA BIT(20)
+#define MT_WF_RFCR_DROP_UNWANTED_CTL BIT(21)
+
+#define MT_WF_DMA_BASE 0x21800
+#define MT_WF_DMA(ofs) (MT_WF_DMA_BASE + (ofs))
+
+#define MT_DMA_DCR0 MT_WF_DMA(0x000)
+#define MT_DMA_DCR0_MAX_RX_LEN GENMASK(15, 2)
+#define MT_DMA_DCR0_RX_VEC_DROP BIT(17)
+
+#define MT_WTBL_BASE 0x30000
+#define MT_WTBL_ENTRY_SIZE 256
+
+#define MT_WTBL_OFF_BASE 0x23400
+#define MT_WTBL_OFF(n) (MT_WTBL_OFF_BASE + (n))
+
+#define MT_WTBL_W0_KEY_IDX GENMASK(24, 23)
+#define MT_WTBL_W0_RX_KEY_VALID BIT(26)
+#define MT_WTBL_W0_RX_IK_VALID BIT(27)
+
+#define MT_WTBL_W2_KEY_TYPE GENMASK(7, 4)
+
+#define MT_WTBL_UPDATE MT_WTBL_OFF(0x030)
+#define MT_WTBL_UPDATE_WLAN_IDX GENMASK(7, 0)
+#define MT_WTBL_UPDATE_RXINFO_UPDATE BIT(11)
+#define MT_WTBL_UPDATE_RATE_UPDATE BIT(13)
+#define MT_WTBL_UPDATE_TX_COUNT_CLEAR BIT(14)
+#define MT_WTBL_UPDATE_BUSY BIT(31)
+
+#define MT_WTBL_ON_BASE 0x23000
+#define MT_WTBL_ON(_n) (MT_WTBL_ON_BASE + (_n))
+
+#define MT_WTBL_RICR0 MT_WTBL_ON(0x010)
+#define MT_WTBL_RICR1 MT_WTBL_ON(0x014)
+
+#define MT_WTBL_RIUCR0 MT_WTBL_ON(0x020)
+
+#define MT_WTBL_RIUCR1 MT_WTBL_ON(0x024)
+#define MT_WTBL_RIUCR1_RATE0 GENMASK(11, 0)
+#define MT_WTBL_RIUCR1_RATE1 GENMASK(23, 12)
+#define MT_WTBL_RIUCR1_RATE2_LO GENMASK(31, 24)
+
+#define MT_WTBL_RIUCR2 MT_WTBL_ON(0x028)
+#define MT_WTBL_RIUCR2_RATE2_HI GENMASK(3, 0)
+#define MT_WTBL_RIUCR2_RATE3 GENMASK(15, 4)
+#define MT_WTBL_RIUCR2_RATE4 GENMASK(27, 16)
+#define MT_WTBL_RIUCR2_RATE5_LO GENMASK(31, 28)
+
+#define MT_WTBL_RIUCR3 MT_WTBL_ON(0x02c)
+#define MT_WTBL_RIUCR3_RATE5_HI GENMASK(7, 0)
+#define MT_WTBL_RIUCR3_RATE6 GENMASK(19, 8)
+#define MT_WTBL_RIUCR3_RATE7 GENMASK(31, 20)
+
+#define MT_WTBL_W5_CHANGE_BW_RATE GENMASK(7, 5)
+#define MT_WTBL_W5_SHORT_GI_20 BIT(8)
+#define MT_WTBL_W5_SHORT_GI_40 BIT(9)
+#define MT_WTBL_W5_SHORT_GI_80 BIT(10)
+#define MT_WTBL_W5_SHORT_GI_160 BIT(11)
+#define MT_WTBL_W5_BW_CAP GENMASK(13, 12)
+#define MT_WTBL_W5_MPDU_FAIL_COUNT GENMASK(25, 23)
+#define MT_WTBL_W5_MPDU_OK_COUNT GENMASK(28, 26)
+#define MT_WTBL_W5_RATE_IDX GENMASK(31, 29)
+
+#define MT_WTBL_W27_CC_BW_SEL GENMASK(6, 5)
+
+#define MT_LPON_BASE 0x24200
+#define MT_LPON(_n) (MT_LPON_BASE + (_n))
+
+#define MT_LPON_T0CR MT_LPON(0x010)
+#define MT_LPON_T0CR_MODE GENMASK(1, 0)
+
+#define MT_LPON_UTTR0 MT_LPON(0x018)
+#define MT_LPON_UTTR1 MT_LPON(0x01c)
+
+#define MT_WF_MIB_BASE 0x24800
+#define MT_WF_MIB(ofs) (MT_WF_MIB_BASE + (ofs))
+
+#define MT_MIB_M0_MISC_CR MT_WF_MIB(0x00c)
+#define MT_MIB_MB_SDR0(n) MT_WF_MIB(0x100 + ((n) << 4))
+#define MT_MIB_RTS_RETRIES_COUNT_MASK GENMASK(31, 16)
+#define MT_MIB_RTS_COUNT_MASK GENMASK(15, 0)
+
+#define MT_MIB_SDR16(n) MT_WF_MIB(0x48 + ((n) << 9))
+#define MT_MIB_BUSY_MASK GENMASK(23, 0)
+
+#define MT_EFUSE_BASE 0x81070000
+#define MT_EFUSE_BASE_CTRL 0x000
+#define MT_EFUSE_BASE_CTRL_EMPTY BIT(30)
+
+#define MT_EFUSE_CTRL 0x008
+#define MT_EFUSE_CTRL_AOUT GENMASK(5, 0)
+#define MT_EFUSE_CTRL_MODE GENMASK(7, 6)
+#define MT_EFUSE_CTRL_LDO_OFF_TIME GENMASK(13, 8)
+#define MT_EFUSE_CTRL_LDO_ON_TIME GENMASK(15, 14)
+#define MT_EFUSE_CTRL_AIN GENMASK(25, 16)
+#define MT_EFUSE_CTRL_VALID BIT(29)
+#define MT_EFUSE_CTRL_KICK BIT(30)
+#define MT_EFUSE_CTRL_SEL BIT(31)
+
+#define MT_EFUSE_WDATA(_i) (0x010 + ((_i) * 4))
+#define MT_EFUSE_RDATA(_i) (0x030 + ((_i) * 4))
+
+#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/Kconfig b/drivers/net/wireless/mediatek/mt76/mt76x0/Kconfig
index 9a6157db3893..7c88ed8b8f1e 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/Kconfig
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config MT76x0_COMMON
tristate
select MT76x02_LIB
@@ -9,7 +10,11 @@ config MT76x0U
depends on MAC80211
depends on USB
help
- This adds support for MT7610U-based wireless USB dongles.
+ This adds support for MT7610U-based wireless USB 2.0 dongles,
+ which comply with IEEE 802.11ac standards and support 1x1
+ 433Mbps PHY rate.
+
+ To compile this driver as a module, choose M here.
config MT76x0E
tristate "MediaTek MT76x0E (PCIe) support"
@@ -17,4 +22,8 @@ config MT76x0E
depends on MAC80211
depends on PCI
help
- This adds support for MT7610/MT7630-based wireless PCIe devices.
+ This adds support for MT7610/MT7630-based wireless PCIe devices,
+ which comply with IEEE 802.11ac standards and support 1x1
+ 433Mbps PHY rate.
+
+ To compile this driver as a module, choose M here.
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/Makefile b/drivers/net/wireless/mediatek/mt76/mt76x0/Makefile
index aa22ba954716..8dcfb4cb4fdf 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/Makefile
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_MT76x0U) += mt76x0u.o
obj-$(CONFIG_MT76x0E) += mt76x0e.o
obj-$(CONFIG_MT76x0_COMMON) += mt76x0-common.o
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.c
index ab6dfc026acb..9d4426f6905f 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.c
@@ -1,16 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2014 Felix Fietkau <nbd@openwrt.org>
* Copyright (C) 2015 Jakub Kicinski <kubakici@wp.pl>
* Copyright (C) 2018 Stanislaw Gruszka <stf_xl@wp.pl>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/module.h>
@@ -67,6 +59,11 @@ static void mt76x0_set_chip_cap(struct mt76x02_dev *dev)
dev_dbg(dev->mt76.dev, "mask out 2GHz support\n");
}
+ if (is_mt7630(dev)) {
+ dev->mt76.cap.has_5ghz = false;
+ dev_dbg(dev->mt76.dev, "mask out 5GHz support\n");
+ }
+
if (!mt76x02_field_valid(nic_conf1 & 0xff))
nic_conf1 &= 0xff00;
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.h b/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.h
index 7f73034a23b1..15540ce8db87 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.h
@@ -1,16 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2014 Felix Fietkau <nbd@openwrt.org>
* Copyright (C) 2015 Jakub Kicinski <kubakici@wp.pl>
* Copyright (C) 2018 Stanislaw Gruszka <stf_xl@wp.pl>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef __MT76X0U_EEPROM_H
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/init.c b/drivers/net/wireless/mediatek/mt76/mt76x0/init.c
index bcb72e019fd2..cf7fc307322b 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/init.c
@@ -1,17 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* (c) Copyright 2002-2010, Ralink Technology, Inc.
* Copyright (C) 2014 Felix Fietkau <nbd@openwrt.org>
* Copyright (C) 2015 Jakub Kicinski <kubakici@wp.pl>
* Copyright (C) 2018 Stanislaw Gruszka <stf_xl@wp.pl>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include "mt76x0.h"
@@ -259,7 +251,6 @@ int mt76x0_init_hardware(struct mt76x02_dev *dev)
return ret;
mt76x0_phy_init(dev);
- mt76x02_init_beacon_config(dev);
return 0;
}
@@ -280,7 +271,9 @@ mt76x0_init_txpower(struct mt76x02_dev *dev,
mt76x0_get_tx_power_per_rate(dev, chan, &t);
mt76x0_get_power_info(dev, chan, &tp);
- chan->max_power = (mt76x02_get_max_rate_power(&t) + tp) / 2;
+ chan->orig_mpwr = (mt76x02_get_max_rate_power(&t) + tp) / 2;
+ chan->max_power = min_t(int, chan->max_reg_power,
+ chan->orig_mpwr);
}
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/initvals.h b/drivers/net/wireless/mediatek/mt76/mt76x0/initvals.h
index 736f81752b5b..3dcd9620a126 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/initvals.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/initvals.h
@@ -1,17 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* (c) Copyright 2002-2010, Ralink Technology, Inc.
* Copyright (C) 2015 Jakub Kicinski <kubakici@wp.pl>
* Copyright (C) 2018 Stanislaw Gruszka <stf_xl@wp.pl>
* Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef __MT76X0U_INITVALS_H
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/initvals_phy.h b/drivers/net/wireless/mediatek/mt76/mt76x0/initvals_phy.h
index 56c6fa73daf5..42a79887bf79 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/initvals_phy.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/initvals_phy.h
@@ -1,16 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* (c) Copyright 2002-2010, Ralink Technology, Inc.
* Copyright (C) 2015 Jakub Kicinski <kubakici@wp.pl>
* Copyright (C) 2018 Stanislaw Gruszka <stf_xl@wp.pl>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef __MT76X0U_PHY_INITVALS_H
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/main.c b/drivers/net/wireless/mediatek/mt76/mt76x0/main.c
index fee16ab21edb..efb7ca93863d 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/main.c
@@ -1,61 +1,48 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2014 Felix Fietkau <nbd@openwrt.org>
* Copyright (C) 2015 Jakub Kicinski <kubakici@wp.pl>
* Copyright (C) 2018 Stanislaw Gruszka <stf_xl@wp.pl>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/etherdevice.h>
#include "mt76x0.h"
-static int
+static void
mt76x0_set_channel(struct mt76x02_dev *dev, struct cfg80211_chan_def *chandef)
{
- int ret;
-
cancel_delayed_work_sync(&dev->cal_work);
- if (mt76_is_mmio(dev)) {
- tasklet_disable(&dev->pre_tbtt_tasklet);
+ mt76x02_pre_tbtt_enable(dev, false);
+ if (mt76_is_mmio(dev))
tasklet_disable(&dev->dfs_pd.dfs_tasklet);
- }
mt76_set_channel(&dev->mt76);
- ret = mt76x0_phy_set_channel(dev, chandef);
+ mt76x0_phy_set_channel(dev, chandef);
/* channel cycle counters read-and-clear */
mt76_rr(dev, MT_CH_IDLE);
mt76_rr(dev, MT_CH_BUSY);
- mt76x02_edcca_init(dev, true);
+ mt76x02_edcca_init(dev);
if (mt76_is_mmio(dev)) {
mt76x02_dfs_init_params(dev);
- tasklet_enable(&dev->pre_tbtt_tasklet);
tasklet_enable(&dev->dfs_pd.dfs_tasklet);
}
- mt76_txq_schedule_all(&dev->mt76);
+ mt76x02_pre_tbtt_enable(dev, true);
- return ret;
+ mt76_txq_schedule_all(&dev->mt76);
}
int mt76x0_config(struct ieee80211_hw *hw, u32 changed)
{
struct mt76x02_dev *dev = hw->priv;
- int ret = 0;
mutex_lock(&dev->mt76.mutex);
if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
ieee80211_stop_queues(hw);
- ret = mt76x0_set_channel(dev, &hw->conf.chandef);
+ mt76x0_set_channel(dev, &hw->conf.chandef);
ieee80211_wake_queues(hw);
}
@@ -77,6 +64,6 @@ int mt76x0_config(struct ieee80211_hw *hw, u32 changed)
mutex_unlock(&dev->mt76.mutex);
- return ret;
+ return 0;
}
EXPORT_SYMBOL_GPL(mt76x0_config);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/mcu.h b/drivers/net/wireless/mediatek/mt76/mt76x0/mcu.h
index 3b34e1d2769f..0ef29f15f866 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/mcu.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/mcu.h
@@ -1,15 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2014 Felix Fietkau <nbd@openwrt.org>
* Copyright (C) 2015 Jakub Kicinski <kubakici@wp.pl>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef __MT76X0U_MCU_H
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/mt76x0.h b/drivers/net/wireless/mediatek/mt76/mt76x0/mt76x0.h
index 51fbd75dff31..26517e062bdb 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/mt76x0.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/mt76x0.h
@@ -1,16 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2014 Felix Fietkau <nbd@openwrt.org>
* Copyright (C) 2015 Jakub Kicinski <kubakici@wp.pl>
* Copyright (C) 2018 Stanislaw Gruszka <stf_xl@wp.pl>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef MT76X0U_H
@@ -62,7 +54,7 @@ int mt76x0_config(struct ieee80211_hw *hw, u32 changed);
/* PHY */
void mt76x0_phy_init(struct mt76x02_dev *dev);
int mt76x0_phy_wait_bbp_ready(struct mt76x02_dev *dev);
-int mt76x0_phy_set_channel(struct mt76x02_dev *dev,
+void mt76x0_phy_set_channel(struct mt76x02_dev *dev,
struct cfg80211_chan_def *chandef);
void mt76x0_phy_set_txpower(struct mt76x02_dev *dev);
void mt76x0_phy_calibrate(struct mt76x02_dev *dev, bool power_on);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c b/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c
index f302162036d0..7705e55aa3d1 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/kernel.h>
@@ -25,25 +14,21 @@ static int mt76x0e_start(struct ieee80211_hw *hw)
{
struct mt76x02_dev *dev = hw->priv;
- mutex_lock(&dev->mt76.mutex);
-
mt76x02_mac_start(dev);
mt76x0_phy_calibrate(dev, true);
- ieee80211_queue_delayed_work(dev->mt76.hw, &dev->mac_work,
+ ieee80211_queue_delayed_work(dev->mt76.hw, &dev->mt76.mac_work,
MT_MAC_WORK_INTERVAL);
ieee80211_queue_delayed_work(dev->mt76.hw, &dev->cal_work,
MT_CALIBRATE_INTERVAL);
set_bit(MT76_STATE_RUNNING, &dev->mt76.state);
- mutex_unlock(&dev->mt76.mutex);
-
return 0;
}
static void mt76x0e_stop_hw(struct mt76x02_dev *dev)
{
cancel_delayed_work_sync(&dev->cal_work);
- cancel_delayed_work_sync(&dev->mac_work);
+ cancel_delayed_work_sync(&dev->mt76.mac_work);
if (!mt76_poll(dev, MT_WPDMA_GLO_CFG, MT_WPDMA_GLO_CFG_TX_DMA_BUSY,
0, 1000))
@@ -62,23 +47,27 @@ static void mt76x0e_stop(struct ieee80211_hw *hw)
{
struct mt76x02_dev *dev = hw->priv;
- mutex_lock(&dev->mt76.mutex);
clear_bit(MT76_STATE_RUNNING, &dev->mt76.state);
mt76x0e_stop_hw(dev);
- mutex_unlock(&dev->mt76.mutex);
}
-static void
-mt76x0e_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
- u32 queues, bool drop)
+static int
+mt76x0e_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
+ struct ieee80211_vif *vif, struct ieee80211_sta *sta,
+ struct ieee80211_key_conf *key)
{
+ struct mt76x02_dev *dev = hw->priv;
+
+ if (is_mt7630(dev))
+ return -EOPNOTSUPP;
+
+ return mt76x02_set_key(hw, cmd, vif, sta, key);
}
-static int
-mt76x0e_set_tim(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
- bool set)
+static void
+mt76x0e_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ u32 queues, bool drop)
{
- return 0;
}
static const struct ieee80211_ops mt76x0e_ops = {
@@ -91,9 +80,9 @@ static const struct ieee80211_ops mt76x0e_ops = {
.configure_filter = mt76x02_configure_filter,
.bss_info_changed = mt76x02_bss_info_changed,
.sta_state = mt76_sta_state,
- .set_key = mt76x02_set_key,
+ .set_key = mt76x0e_set_key,
.conf_tx = mt76x02_conf_tx,
- .sw_scan_start = mt76x02_sw_scan,
+ .sw_scan_start = mt76_sw_scan,
.sw_scan_complete = mt76x02_sw_scan_complete,
.ampdu_action = mt76x02_ampdu_action,
.sta_rate_tbl_update = mt76x02_sta_rate_tbl_update,
@@ -101,7 +90,7 @@ static const struct ieee80211_ops mt76x0e_ops = {
.get_survey = mt76_get_survey,
.get_txpower = mt76_get_txpower,
.flush = mt76x0e_flush,
- .set_tim = mt76x0e_set_tim,
+ .set_tim = mt76_set_tim,
.release_buffered_frames = mt76_release_buffered_frames,
.set_coverage_class = mt76x02_set_coverage_class,
.set_rts_threshold = mt76x02_set_rts_threshold,
@@ -128,6 +117,8 @@ static int mt76x0e_register_device(struct mt76x02_dev *dev)
if (err < 0)
return err;
+ mt76x02e_init_beacon_config(dev);
+
if (mt76_chip(&dev->mt76) == 0x7610) {
u16 val;
@@ -164,6 +155,7 @@ mt76x0e_probe(struct pci_dev *pdev, const struct pci_device_id *id)
{
static const struct mt76_driver_ops drv_ops = {
.txwi_size = sizeof(struct mt76x02_txwi),
+ .tx_aligned4_skbs = true,
.update_survey = mt76x02_update_channel,
.tx_prepare_skb = mt76x02_tx_prepare_skb,
.tx_complete_skb = mt76x02_tx_complete_skb,
@@ -223,7 +215,7 @@ error:
static void mt76x0e_cleanup(struct mt76x02_dev *dev)
{
clear_bit(MT76_STATE_INITIALIZED, &dev->mt76.state);
- tasklet_disable(&dev->pre_tbtt_tasklet);
+ tasklet_disable(&dev->mt76.pre_tbtt_tasklet);
mt76x0_chip_onoff(dev, false, false);
mt76x0e_stop_hw(dev);
mt76x02_dma_cleanup(dev);
@@ -238,7 +230,7 @@ mt76x0e_remove(struct pci_dev *pdev)
mt76_unregister_device(mdev);
mt76x0e_cleanup(dev);
- ieee80211_free_hw(mdev->hw);
+ mt76_free_device(mdev);
}
static const struct pci_device_id mt76x0e_device_table[] = {
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/pci_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76x0/pci_mcu.c
index 490c1869f2c4..038187b390ce 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/pci_mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/pci_mcu.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/kernel.h>
#include <linux/firmware.h>
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c b/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c
index 1fd22eb841c3..711a352dfd5c 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c
@@ -1,17 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* (c) Copyright 2002-2010, Ralink Technology, Inc.
* Copyright (C) 2014 Felix Fietkau <nbd@openwrt.org>
* Copyright (C) 2015 Jakub Kicinski <kubakici@wp.pl>
* Copyright (C) 2018 Stanislaw Gruszka <stf_xl@wp.pl>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/kernel.h>
@@ -117,7 +109,7 @@ mt76x0_rf_wr(struct mt76x02_dev *dev, u32 offset, u8 val)
};
WARN_ON_ONCE(!test_bit(MT76_STATE_MCU_RUNNING,
- &dev->mt76.state));
+ &dev->mt76.state));
return mt76_wr_rp(dev, MT_MCU_MEMMAP_RF, &pair, 1);
} else {
return mt76x0_rf_csr_wr(dev, offset, val);
@@ -135,7 +127,7 @@ static int mt76x0_rf_rr(struct mt76x02_dev *dev, u32 offset)
};
WARN_ON_ONCE(!test_bit(MT76_STATE_MCU_RUNNING,
- &dev->mt76.state));
+ &dev->mt76.state));
ret = mt76_rd_rp(dev, MT_MCU_MEMMAP_RF, &pair, 1);
val = pair.value;
} else {
@@ -238,7 +230,8 @@ mt76x0_phy_set_band(struct mt76x02_dev *dev, enum nl80211_band band)
}
static void
-mt76x0_phy_set_chan_rf_params(struct mt76x02_dev *dev, u8 channel, u16 rf_bw_band)
+mt76x0_phy_set_chan_rf_params(struct mt76x02_dev *dev, u8 channel,
+ u16 rf_bw_band)
{
const struct mt76x0_freq_item *freq_item;
u16 rf_band = rf_bw_band & 0xff00;
@@ -260,9 +253,9 @@ mt76x0_phy_set_chan_rf_params(struct mt76x02_dev *dev, u8 channel, u16 rf_bw_ban
rf_band = mt76x0_frequency_plan[i].band;
if (b_sdm)
- freq_item = &(mt76x0_sdm_frequency_plan[i]);
+ freq_item = &mt76x0_sdm_frequency_plan[i];
else
- freq_item = &(mt76x0_frequency_plan[i]);
+ freq_item = &mt76x0_frequency_plan[i];
mt76x0_rf_wr(dev, MT_RF(0, 37), freq_item->pllR37);
mt76x0_rf_wr(dev, MT_RF(0, 36), freq_item->pllR36);
@@ -367,11 +360,12 @@ mt76x0_phy_set_chan_rf_params(struct mt76x02_dev *dev, u8 channel, u16 rf_bw_ban
band = (rf_band & RF_G_BAND) ? NL80211_BAND_2GHZ : NL80211_BAND_5GHZ;
if (mt76x02_ext_pa_enabled(dev, band)) {
- /*
- MT_RF_MISC (offset: 0x0518)
- [2]1'b1: enable external A band PA, 1'b0: disable external A band PA
- [3]1'b1: enable external G band PA, 1'b0: disable external G band PA
- */
+ /* MT_RF_MISC (offset: 0x0518)
+ * [2]1'b1: enable external A band PA
+ * 1'b0: disable external A band PA
+ * [3]1'b1: enable external G band PA
+ * 1'b0: disable external G band PA
+ */
if (rf_band & RF_A_BAND)
mt76_set(dev, MT_RF_MISC, BIT(2));
else
@@ -393,7 +387,9 @@ mt76x0_phy_set_chan_rf_params(struct mt76x02_dev *dev, u8 channel, u16 rf_bw_ban
mt76_wr(dev, MT_TX_ALC_CFG_1, mac_reg);
} else {
mt76_wr(dev, MT_TX0_RF_GAIN_ATTEN, 0x686A7800);
- /* Set Atten mode = 0 For Ext A band, Disable Tx Inc dcoc Cal. */
+ /* Set Atten mode = 0
+ * For Ext A band, Disable Tx Inc dcoc Cal.
+ */
mac_reg = mt76_rr(dev, MT_TX_ALC_CFG_1);
mac_reg &= 0x890400FF;
mt76_wr(dev, MT_TX_ALC_CFG_1, mac_reg);
@@ -430,15 +426,15 @@ mt76x0_phy_set_chan_bbp_params(struct mt76x02_dev *dev, u16 rf_bw_band)
static void mt76x0_phy_ant_select(struct mt76x02_dev *dev)
{
u16 ee_ant = mt76x02_eeprom_get(dev, MT_EE_ANTENNA);
+ u16 ee_cfg1 = mt76x02_eeprom_get(dev, MT_EE_CFG1_INIT);
u16 nic_conf2 = mt76x02_eeprom_get(dev, MT_EE_NIC_CONF_2);
- u32 wlan, coex3, cmb;
+ u32 wlan, coex3;
bool ant_div;
wlan = mt76_rr(dev, MT_WLAN_FUN_CTRL);
- cmb = mt76_rr(dev, MT_CMB_CTRL);
coex3 = mt76_rr(dev, MT_COEXCFG3);
- cmb &= ~(BIT(14) | BIT(12));
+ ee_ant &= ~(BIT(14) | BIT(12));
wlan &= ~(BIT(6) | BIT(5));
coex3 &= ~GENMASK(5, 2);
@@ -447,7 +443,7 @@ static void mt76x0_phy_ant_select(struct mt76x02_dev *dev)
ant_div = !(nic_conf2 & MT_EE_NIC_CONF_2_ANT_OPT) &&
(nic_conf2 & MT_EE_NIC_CONF_2_ANT_DIV);
if (ant_div)
- cmb |= BIT(12);
+ ee_ant |= BIT(12);
else
coex3 |= BIT(4);
coex3 |= BIT(3);
@@ -464,10 +460,11 @@ static void mt76x0_phy_ant_select(struct mt76x02_dev *dev)
}
if (is_mt7630(dev))
- cmb |= BIT(14) | BIT(11);
+ ee_ant |= BIT(14) | BIT(11);
mt76_wr(dev, MT_WLAN_FUN_CTRL, wlan);
- mt76_wr(dev, MT_CMB_CTRL, cmb);
+ mt76_rmw(dev, MT_CMB_CTRL, GENMASK(15, 0), ee_ant);
+ mt76_rmw(dev, MT_CSR_EE_CFG1, GENMASK(15, 0), ee_cfg1);
mt76_clear(dev, MT_COEXCFG0, BIT(2));
mt76_wr(dev, MT_COEXCFG3, coex3);
}
@@ -497,7 +494,7 @@ mt76x0_phy_bbp_set_bw(struct mt76x02_dev *dev, enum nl80211_chan_width width)
case NL80211_CHAN_WIDTH_160:
case NL80211_CHAN_WIDTH_5:
/* TODO error */
- return ;
+ return;
}
mt76x02_mcu_function_select(dev, BW_SETTING, bw);
@@ -912,8 +909,8 @@ void mt76x0_phy_calibrate(struct mt76x02_dev *dev, bool power_on)
}
EXPORT_SYMBOL_GPL(mt76x0_phy_calibrate);
-int mt76x0_phy_set_channel(struct mt76x02_dev *dev,
- struct cfg80211_chan_def *chandef)
+void mt76x0_phy_set_channel(struct mt76x02_dev *dev,
+ struct cfg80211_chan_def *chandef)
{
u32 ext_cca_chan[4] = {
[0] = FIELD_PREP(MT_EXT_CCA_CFG_CCA0, 0) |
@@ -947,7 +944,6 @@ int mt76x0_phy_set_channel(struct mt76x02_dev *dev,
freq1 = chandef->center_freq1;
channel = chandef->chan->hw_value;
rf_bw_band = (channel <= 14) ? RF_G_BAND : RF_A_BAND;
- dev->mt76.chandef = *chandef;
switch (chandef->width) {
case NL80211_CHAN_WIDTH_40:
@@ -1008,7 +1004,7 @@ int mt76x0_phy_set_channel(struct mt76x02_dev *dev,
/* enable vco */
mt76x0_rf_set(dev, MT_RF(0, 4), BIT(7));
if (scan)
- return 0;
+ return;
mt76x02_init_agc_gain(dev);
mt76x0_phy_calibrate(dev, false);
@@ -1016,8 +1012,6 @@ int mt76x0_phy_set_channel(struct mt76x02_dev *dev,
ieee80211_queue_delayed_work(dev->mt76.hw, &dev->cal_work,
MT_CALIBRATE_INTERVAL);
-
- return 0;
}
static void mt76x0_phy_temp_sensor(struct mt76x02_dev *dev)
@@ -1081,7 +1075,7 @@ mt76x0_phy_update_channel_gain(struct mt76x02_dev *dev)
dev->cal.avg_rssi_all = -75;
low_gain = (dev->cal.avg_rssi_all > mt76x02_get_rssi_gain_thresh(dev)) +
- (dev->cal.avg_rssi_all > mt76x02_get_low_rssi_gain_thresh(dev));
+ (dev->cal.avg_rssi_all > mt76x02_get_low_rssi_gain_thresh(dev));
gain_change = dev->cal.low_gain < 0 ||
(dev->cal.low_gain & 2) ^ (low_gain & 2);
@@ -1176,7 +1170,8 @@ static void mt76x0_phy_rf_init(struct mt76x02_dev *dev)
if (item->bw_band == RF_BW_20)
mt76x0_rf_wr(dev, item->rf_bank_reg, item->value);
- else if (((RF_G_BAND | RF_BW_20) & item->bw_band) == (RF_G_BAND | RF_BW_20))
+ else if (((RF_G_BAND | RF_BW_20) & item->bw_band) ==
+ (RF_G_BAND | RF_BW_20))
mt76x0_rf_wr(dev, item->rf_bank_reg, item->value);
}
@@ -1188,10 +1183,9 @@ static void mt76x0_phy_rf_init(struct mt76x02_dev *dev)
}
}
- /*
- Frequency calibration
- E1: B0.R22<6:0>: xo_cxo<6:0>
- E2: B0.R21<0>: xo_cxo<0>, B0.R22<7:0>: xo_cxo<8:1>
+ /* Frequency calibration
+ * E1: B0.R22<6:0>: xo_cxo<6:0>
+ * E2: B0.R21<0>: xo_cxo<0>, B0.R22<7:0>: xo_cxo<8:1>
*/
mt76x0_rf_wr(dev, MT_RF(0, 22),
min_t(u8, dev->cal.rx.freq_offset, 0xbf));
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/phy.h b/drivers/net/wireless/mediatek/mt76/mt76x0/phy.h
index 9889132b768a..441d6559d4fd 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/phy.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/phy.h
@@ -1,21 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* (c) Copyright 2002-2010, Ralink Technology, Inc.
* Copyright (C) 2018 Stanislaw Gruszka <stf_xl@wp.pl>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _MT76X0_PHY_H_
#define _MT76X0_PHY_H_
-#define RF_G_BAND 0x0100
-#define RF_A_BAND 0x0200
+#define RF_G_BAND 0x0100
+#define RF_A_BAND 0x0200
#define RF_A_BAND_LB 0x0400
#define RF_A_BAND_MB 0x0800
#define RF_A_BAND_HB 0x1000
@@ -26,9 +18,9 @@
#define RF_BW_10 4
#define RF_BW_80 8
-#define MT_RF(bank, reg) ((bank) << 16 | (reg))
-#define MT_RF_BANK(offset) (offset >> 16)
-#define MT_RF_REG(offset) (offset & 0xff)
+#define MT_RF(bank, reg) ((bank) << 16 | (reg))
+#define MT_RF_BANK(offset) ((offset) >> 16)
+#define MT_RF_REG(offset) ((offset) & 0xff)
#define MT_RF_VCO_BP_CLOSE_LOOP BIT(3)
#define MT_RF_VCO_BP_CLOSE_LOOP_MASK GENMASK(3, 0)
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c b/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c
index e5a06f74a6f7..00a445d27599 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c
@@ -1,14 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2015 Jakub Kicinski <kubakici@wp.pl>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/kernel.h>
@@ -40,10 +32,13 @@ static struct usb_device_id mt76x0_device_table[] = {
{ USB_DEVICE(0x20f4, 0x806b) }, /* TRENDnet TEW-806UBH */
{ USB_DEVICE(0x7392, 0xc711) }, /* Devolo Wifi ac Stick */
{ USB_DEVICE(0x0df6, 0x0079) }, /* Sitecom Europe B.V. ac Stick */
- { USB_DEVICE(0x2357, 0x0105),
- .driver_info = 1, }, /* TP-LINK Archer T1U */
- { USB_DEVICE_AND_INTERFACE_INFO(0x0E8D, 0x7630, 0xff, 0x2, 0xff)}, /* MT7630U */
- { USB_DEVICE_AND_INTERFACE_INFO(0x0E8D, 0x7650, 0xff, 0x2, 0xff)}, /* MT7650U */
+ { USB_DEVICE(0x2357, 0x0123) }, /* TP-LINK T2UHP */
+ /* TP-LINK Archer T1U */
+ { USB_DEVICE(0x2357, 0x0105), .driver_info = 1, },
+ /* MT7630U */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x0E8D, 0x7630, 0xff, 0x2, 0xff)},
+ /* MT7650U */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x0E8D, 0x7650, 0xff, 0x2, 0xff)},
{ 0, }
};
@@ -81,20 +76,19 @@ static void mt76x0u_cleanup(struct mt76x02_dev *dev)
mt76u_queues_deinit(&dev->mt76);
}
-static void mt76x0u_mac_stop(struct mt76x02_dev *dev)
+static void mt76x0u_stop(struct ieee80211_hw *hw)
{
+ struct mt76x02_dev *dev = hw->priv;
+
clear_bit(MT76_STATE_RUNNING, &dev->mt76.state);
cancel_delayed_work_sync(&dev->cal_work);
- cancel_delayed_work_sync(&dev->mac_work);
- mt76u_stop_stat_wk(&dev->mt76);
+ cancel_delayed_work_sync(&dev->mt76.mac_work);
+ mt76u_stop_tx(&dev->mt76);
+ mt76x02u_exit_beacon_config(dev);
if (test_bit(MT76_REMOVED, &dev->mt76.state))
return;
- mt76_clear(dev, MT_BEACON_TIME_CFG, MT_BEACON_TIME_CFG_TIMER_EN |
- MT_BEACON_TIME_CFG_SYNC_MODE | MT_BEACON_TIME_CFG_TBTT_EN |
- MT_BEACON_TIME_CFG_BEACON_TX);
-
if (!mt76_poll(dev, MT_USB_DMA_CFG, MT_USB_DMA_CFG_TX_BUSY, 0, 1000))
dev_warn(dev->mt76.dev, "TX DMA did not stop\n");
@@ -109,31 +103,17 @@ static int mt76x0u_start(struct ieee80211_hw *hw)
struct mt76x02_dev *dev = hw->priv;
int ret;
- mutex_lock(&dev->mt76.mutex);
-
ret = mt76x0_mac_start(dev);
if (ret)
- goto out;
+ return ret;
mt76x0_phy_calibrate(dev, true);
- ieee80211_queue_delayed_work(dev->mt76.hw, &dev->mac_work,
+ ieee80211_queue_delayed_work(dev->mt76.hw, &dev->mt76.mac_work,
MT_MAC_WORK_INTERVAL);
ieee80211_queue_delayed_work(dev->mt76.hw, &dev->cal_work,
MT_CALIBRATE_INTERVAL);
set_bit(MT76_STATE_RUNNING, &dev->mt76.state);
-
-out:
- mutex_unlock(&dev->mt76.mutex);
- return ret;
-}
-
-static void mt76x0u_stop(struct ieee80211_hw *hw)
-{
- struct mt76x02_dev *dev = hw->priv;
-
- mutex_lock(&dev->mt76.mutex);
- mt76x0u_mac_stop(dev);
- mutex_unlock(&dev->mt76.mutex);
+ return 0;
}
static const struct ieee80211_ops mt76x0u_ops = {
@@ -148,20 +128,23 @@ static const struct ieee80211_ops mt76x0u_ops = {
.sta_state = mt76_sta_state,
.set_key = mt76x02_set_key,
.conf_tx = mt76x02_conf_tx,
- .sw_scan_start = mt76x02_sw_scan,
+ .sw_scan_start = mt76_sw_scan,
.sw_scan_complete = mt76x02_sw_scan_complete,
.ampdu_action = mt76x02_ampdu_action,
.sta_rate_tbl_update = mt76x02_sta_rate_tbl_update,
.set_rts_threshold = mt76x02_set_rts_threshold,
.wake_tx_queue = mt76_wake_tx_queue,
.get_txpower = mt76_get_txpower,
+ .get_survey = mt76_get_survey,
+ .set_tim = mt76_set_tim,
+ .release_buffered_frames = mt76_release_buffered_frames,
};
-static int mt76x0u_init_hardware(struct mt76x02_dev *dev)
+static int mt76x0u_init_hardware(struct mt76x02_dev *dev, bool reset)
{
int err;
- mt76x0_chip_onoff(dev, true, true);
+ mt76x0_chip_onoff(dev, true, reset);
if (!mt76x02_wait_for_mac(&dev->mt76))
return -ETIMEDOUT;
@@ -175,11 +158,20 @@ static int mt76x0u_init_hardware(struct mt76x02_dev *dev)
if (err < 0)
return err;
+ mt76x02u_init_beacon_config(dev);
+
mt76_rmw(dev, MT_US_CYC_CFG, MT_US_CYC_CNT, 0x1e);
mt76_wr(dev, MT_TXOP_CTRL_CFG,
FIELD_PREP(MT_TXOP_TRUN_EN, 0x3f) |
FIELD_PREP(MT_TXOP_EXT_CCA_DLY, 0x58));
+ mt76_wr(dev, MT_CH_TIME_CFG,
+ MT_CH_TIME_CFG_TIMER_EN |
+ MT_CH_TIME_CFG_TX_AS_BUSY |
+ MT_CH_TIME_CFG_RX_AS_BUSY |
+ MT_CH_TIME_CFG_NAV_AS_BUSY |
+ MT_CH_TIME_CFG_EIFS_AS_BUSY);
+
return 0;
}
@@ -192,7 +184,7 @@ static int mt76x0u_register_device(struct mt76x02_dev *dev)
if (err < 0)
goto out_err;
- err = mt76x0u_init_hardware(dev);
+ err = mt76x0u_init_hardware(dev, true);
if (err < 0)
goto out_err;
@@ -202,7 +194,7 @@ static int mt76x0u_register_device(struct mt76x02_dev *dev)
/* check hw sg support in order to enable AMSDU */
if (dev->mt76.usb.sg_en)
- hw->max_tx_fragments = MT_SG_MAX_SIZE;
+ hw->max_tx_fragments = MT_TX_SG_MAX_SIZE;
else
hw->max_tx_fragments = 1;
@@ -219,10 +211,12 @@ static int mt76x0u_probe(struct usb_interface *usb_intf,
const struct usb_device_id *id)
{
static const struct mt76_driver_ops drv_ops = {
+ .update_survey = mt76x02_update_channel,
.tx_prepare_skb = mt76x02u_tx_prepare_skb,
.tx_complete_skb = mt76x02u_tx_complete_skb,
.tx_status_data = mt76x02_tx_status_data,
.rx_skb = mt76x02_queue_rx_skb,
+ .sta_ps = mt76x02_sta_ps,
.sta_add = mt76x02_sta_add,
.sta_remove = mt76x02_sta_remove,
};
@@ -232,7 +226,7 @@ static int mt76x0u_probe(struct usb_interface *usb_intf,
u32 mac_rev;
int ret;
- mdev = mt76_alloc_device(&usb_intf->dev, sizeof(*dev), &mt76x0u_ops,
+ mdev = mt76_alloc_device(&usb_dev->dev, sizeof(*dev), &mt76x0u_ops,
&drv_ops);
if (!mdev)
return -ENOMEM;
@@ -254,7 +248,7 @@ static int mt76x0u_probe(struct usb_interface *usb_intf,
if (ret)
goto err;
- /* Disable the HW, otherwise MCU fail to initalize on hot reboot */
+ /* Disable the HW, otherwise MCU fail to initialize on hot reboot */
mt76x0_chip_onoff(dev, false, false);
if (!mt76x02_wait_for_mac(mdev)) {
@@ -292,9 +286,9 @@ err:
static void mt76x0_disconnect(struct usb_interface *usb_intf)
{
struct mt76x02_dev *dev = usb_get_intfdata(usb_intf);
- bool initalized = test_bit(MT76_STATE_INITIALIZED, &dev->mt76.state);
+ bool initialized = test_bit(MT76_STATE_INITIALIZED, &dev->mt76.state);
- if (!initalized)
+ if (!initialized)
return;
ieee80211_unregister_hw(dev->mt76.hw);
@@ -311,8 +305,7 @@ static int __maybe_unused mt76x0_suspend(struct usb_interface *usb_intf,
{
struct mt76x02_dev *dev = usb_get_intfdata(usb_intf);
- mt76u_stop_queues(&dev->mt76);
- mt76x0u_mac_stop(dev);
+ mt76u_stop_rx(&dev->mt76);
clear_bit(MT76_STATE_MCU_RUNNING, &dev->mt76.state);
mt76x0_chip_onoff(dev, false, false);
@@ -322,17 +315,13 @@ static int __maybe_unused mt76x0_suspend(struct usb_interface *usb_intf,
static int __maybe_unused mt76x0_resume(struct usb_interface *usb_intf)
{
struct mt76x02_dev *dev = usb_get_intfdata(usb_intf);
- struct mt76_usb *usb = &dev->mt76.usb;
int ret;
- ret = mt76u_submit_rx_buffers(&dev->mt76);
+ ret = mt76u_resume_rx(&dev->mt76);
if (ret < 0)
goto err;
- tasklet_enable(&usb->rx_tasklet);
- tasklet_enable(&usb->tx_tasklet);
-
- ret = mt76x0u_init_hardware(dev);
+ ret = mt76x0u_init_hardware(dev, false);
if (ret)
goto err;
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/usb_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76x0/usb_mcu.c
index 4a282761ca58..888a930a5e08 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/usb_mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/usb_mcu.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/kernel.h>
#include <linux/firmware.h>
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02.h b/drivers/net/wireless/mediatek/mt76/mt76x02.h
index 07061eb4d1e1..e858bba8c8ff 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02.h
@@ -1,18 +1,7 @@
+/* SPDX-License-Identifier: ISC */
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
* Copyright (C) 2018 Stanislaw Gruszka <stf_xl@wp.pl>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef __MT76x02_H
@@ -68,6 +57,18 @@ struct mt76x02_calibration {
s8 tssi_dc;
};
+struct mt76x02_beacon_ops {
+ unsigned int nslots;
+ unsigned int slot_size;
+ void (*pre_tbtt_enable)(struct mt76x02_dev *dev, bool en);
+ void (*beacon_enable)(struct mt76x02_dev *dev, bool en);
+};
+
+#define mt76x02_beacon_enable(dev, enable) \
+ (dev)->beacon_ops->beacon_enable(dev, enable)
+#define mt76x02_pre_tbtt_enable(dev, enable) \
+ (dev)->beacon_ops->pre_tbtt_enable(dev, enable)
+
struct mt76x02_dev {
struct mt76_dev mt76; /* must be first */
@@ -79,23 +80,24 @@ struct mt76x02_dev {
u8 txdone_seq;
DECLARE_KFIFO_PTR(txstatus_fifo, struct mt76x02_tx_status);
+ spinlock_t txstatus_fifo_lock;
struct sk_buff *rx_head;
- struct tasklet_struct tx_tasklet;
- struct tasklet_struct pre_tbtt_tasklet;
struct delayed_work cal_work;
- struct delayed_work mac_work;
struct delayed_work wdt_work;
+ struct hrtimer pre_tbtt_timer;
+ struct work_struct pre_tbtt_work;
+
+ const struct mt76x02_beacon_ops *beacon_ops;
+
u32 aggr_stats[32];
struct sk_buff *beacons[8];
- u8 beacon_mask;
u8 beacon_data_mask;
u8 tbtt_count;
- u16 beacon_int;
u32 tx_hang_reset;
u8 tx_hang_check;
@@ -129,8 +131,8 @@ extern struct ieee80211_rate mt76x02_rates[12];
void mt76x02_init_device(struct mt76x02_dev *dev);
void mt76x02_configure_filter(struct ieee80211_hw *hw,
- unsigned int changed_flags,
- unsigned int *total_flags, u64 multicast);
+ unsigned int changed_flags,
+ unsigned int *total_flags, u64 multicast);
int mt76x02_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
void mt76x02_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
@@ -139,20 +141,20 @@ void mt76x02_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
void mt76x02_config_mac_addr_list(struct mt76x02_dev *dev);
int mt76x02_add_interface(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif);
+ struct ieee80211_vif *vif);
void mt76x02_remove_interface(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif);
+ struct ieee80211_vif *vif);
int mt76x02_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
- struct ieee80211_ampdu_params *params);
+ struct ieee80211_ampdu_params *params);
int mt76x02_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
- struct ieee80211_vif *vif, struct ieee80211_sta *sta,
- struct ieee80211_key_conf *key);
+ struct ieee80211_vif *vif, struct ieee80211_sta *sta,
+ struct ieee80211_key_conf *key);
int mt76x02_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
- u16 queue, const struct ieee80211_tx_queue_params *params);
+ u16 queue, const struct ieee80211_tx_queue_params *params);
void mt76x02_sta_rate_tbl_update(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct ieee80211_sta *sta);
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta);
s8 mt76x02_tx_get_max_txpwr_adj(struct mt76x02_dev *dev,
const struct ieee80211_tx_rate *rate);
s8 mt76x02_tx_get_txpwr_adj(struct mt76x02_dev *dev, s8 txpwr,
@@ -163,7 +165,6 @@ void mt76x02_set_tx_ackto(struct mt76x02_dev *dev);
void mt76x02_set_coverage_class(struct ieee80211_hw *hw,
s16 coverage_class);
int mt76x02_set_rts_threshold(struct ieee80211_hw *hw, u32 val);
-int mt76x02_insert_hdr_pad(struct sk_buff *skb);
void mt76x02_remove_hdr_pad(struct sk_buff *skb, int len);
bool mt76x02_tx_status_data(struct mt76_dev *mdev, u8 *update);
void mt76x02_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
@@ -173,11 +174,9 @@ irqreturn_t mt76x02_irq_handler(int irq, void *dev_instance);
void mt76x02_tx(struct ieee80211_hw *hw, struct ieee80211_tx_control *control,
struct sk_buff *skb);
int mt76x02_tx_prepare_skb(struct mt76_dev *mdev, void *txwi,
- struct sk_buff *skb, struct mt76_queue *q,
- struct mt76_wcid *wcid, struct ieee80211_sta *sta,
- u32 *tx_info);
-void mt76x02_sw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
- const u8 *mac);
+ enum mt76_txq_id qid, struct mt76_wcid *wcid,
+ struct ieee80211_sta *sta,
+ struct mt76_tx_info *tx_info);
void mt76x02_sw_scan_complete(struct ieee80211_hw *hw,
struct ieee80211_vif *vif);
void mt76x02_sta_ps(struct mt76_dev *dev, struct ieee80211_sta *sta, bool ps);
@@ -185,9 +184,20 @@ void mt76x02_bss_info_changed(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *info, u32 changed);
-extern const u16 mt76x02_beacon_offsets[16];
+struct beacon_bc_data {
+ struct mt76x02_dev *dev;
+ struct sk_buff_head q;
+ struct sk_buff *tail[8];
+};
+
void mt76x02_init_beacon_config(struct mt76x02_dev *dev);
-void mt76x02_set_irq_mask(struct mt76x02_dev *dev, u32 clear, u32 set);
+void mt76x02e_init_beacon_config(struct mt76x02_dev *dev);
+void mt76x02_resync_beacon_timer(struct mt76x02_dev *dev);
+void mt76x02_update_beacon_iter(void *priv, u8 *mac, struct ieee80211_vif *vif);
+void mt76x02_enqueue_buffered_bc(struct mt76x02_dev *dev,
+ struct beacon_bc_data *data,
+ int max_nframes);
+
void mt76x02_mac_start(struct mt76x02_dev *dev);
void mt76x02_init_debugfs(struct mt76x02_dev *dev);
@@ -208,12 +218,12 @@ static inline bool is_mt76x2(struct mt76x02_dev *dev)
static inline void mt76x02_irq_enable(struct mt76x02_dev *dev, u32 mask)
{
- mt76x02_set_irq_mask(dev, 0, mask);
+ mt76_set_irq_mask(&dev->mt76, MT_INT_MASK_CSR, 0, mask);
}
static inline void mt76x02_irq_disable(struct mt76x02_dev *dev, u32 mask)
{
- mt76x02_set_irq_mask(dev, mask, 0);
+ mt76_set_irq_mask(&dev->mt76, MT_INT_MASK_CSR, mask, 0);
}
static inline bool
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_beacon.c b/drivers/net/wireless/mediatek/mt76/mt76x02_beacon.c
new file mode 100644
index 000000000000..4209209ac940
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_beacon.c
@@ -0,0 +1,258 @@
+// SPDX-License-Identifier: ISC
+/*
+ * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
+ * Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
+ * Copyright (C) 2018 Stanislaw Gruszka <stf_xl@wp.pl>
+ */
+
+#include "mt76x02.h"
+
+static void mt76x02_set_beacon_offsets(struct mt76x02_dev *dev)
+{
+ u32 regs[4] = {};
+ u16 val;
+ int i;
+
+ for (i = 0; i < dev->beacon_ops->nslots; i++) {
+ val = i * dev->beacon_ops->slot_size;
+ regs[i / 4] |= (val / 64) << (8 * (i % 4));
+ }
+
+ for (i = 0; i < 4; i++)
+ mt76_wr(dev, MT_BCN_OFFSET(i), regs[i]);
+}
+
+static int
+mt76x02_write_beacon(struct mt76x02_dev *dev, int offset, struct sk_buff *skb)
+{
+ int beacon_len = dev->beacon_ops->slot_size;
+ struct mt76x02_txwi txwi;
+
+ if (WARN_ON_ONCE(beacon_len < skb->len + sizeof(struct mt76x02_txwi)))
+ return -ENOSPC;
+
+ mt76x02_mac_write_txwi(dev, &txwi, skb, NULL, NULL, skb->len);
+
+ mt76_wr_copy(dev, offset, &txwi, sizeof(txwi));
+ offset += sizeof(txwi);
+
+ mt76_wr_copy(dev, offset, skb->data, skb->len);
+ return 0;
+}
+
+static int
+__mt76x02_mac_set_beacon(struct mt76x02_dev *dev, u8 bcn_idx,
+ struct sk_buff *skb)
+{
+ int beacon_len = dev->beacon_ops->slot_size;
+ int beacon_addr = MT_BEACON_BASE + (beacon_len * bcn_idx);
+ int ret = 0;
+ int i;
+
+ /* Prevent corrupt transmissions during update */
+ mt76_set(dev, MT_BCN_BYPASS_MASK, BIT(bcn_idx));
+
+ if (skb) {
+ ret = mt76x02_write_beacon(dev, beacon_addr, skb);
+ if (!ret)
+ dev->beacon_data_mask |= BIT(bcn_idx);
+ } else {
+ dev->beacon_data_mask &= ~BIT(bcn_idx);
+ for (i = 0; i < beacon_len; i += 4)
+ mt76_wr(dev, beacon_addr + i, 0);
+ }
+
+ mt76_wr(dev, MT_BCN_BYPASS_MASK, 0xff00 | ~dev->beacon_data_mask);
+
+ return ret;
+}
+
+int mt76x02_mac_set_beacon(struct mt76x02_dev *dev, u8 vif_idx,
+ struct sk_buff *skb)
+{
+ bool force_update = false;
+ int bcn_idx = 0;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(dev->beacons); i++) {
+ if (vif_idx == i) {
+ force_update = !!dev->beacons[i] ^ !!skb;
+ dev_kfree_skb(dev->beacons[i]);
+ dev->beacons[i] = skb;
+ __mt76x02_mac_set_beacon(dev, bcn_idx, skb);
+ } else if (force_update && dev->beacons[i]) {
+ __mt76x02_mac_set_beacon(dev, bcn_idx,
+ dev->beacons[i]);
+ }
+
+ bcn_idx += !!dev->beacons[i];
+ }
+
+ for (i = bcn_idx; i < ARRAY_SIZE(dev->beacons); i++) {
+ if (!(dev->beacon_data_mask & BIT(i)))
+ break;
+
+ __mt76x02_mac_set_beacon(dev, i, NULL);
+ }
+
+ mt76_rmw_field(dev, MT_MAC_BSSID_DW1, MT_MAC_BSSID_DW1_MBEACON_N,
+ bcn_idx - 1);
+ return 0;
+}
+EXPORT_SYMBOL_GPL(mt76x02_mac_set_beacon);
+
+void mt76x02_mac_set_beacon_enable(struct mt76x02_dev *dev,
+ struct ieee80211_vif *vif, bool enable)
+{
+ struct mt76x02_vif *mvif = (struct mt76x02_vif *)vif->drv_priv;
+ u8 old_mask = dev->mt76.beacon_mask;
+
+ mt76x02_pre_tbtt_enable(dev, false);
+
+ if (!dev->mt76.beacon_mask)
+ dev->tbtt_count = 0;
+
+ if (enable) {
+ dev->mt76.beacon_mask |= BIT(mvif->idx);
+ } else {
+ dev->mt76.beacon_mask &= ~BIT(mvif->idx);
+ mt76x02_mac_set_beacon(dev, mvif->idx, NULL);
+ }
+
+ if (!!old_mask == !!dev->mt76.beacon_mask)
+ goto out;
+
+ if (dev->mt76.beacon_mask)
+ mt76_set(dev, MT_BEACON_TIME_CFG,
+ MT_BEACON_TIME_CFG_BEACON_TX |
+ MT_BEACON_TIME_CFG_TBTT_EN |
+ MT_BEACON_TIME_CFG_TIMER_EN);
+ else
+ mt76_clear(dev, MT_BEACON_TIME_CFG,
+ MT_BEACON_TIME_CFG_BEACON_TX |
+ MT_BEACON_TIME_CFG_TBTT_EN |
+ MT_BEACON_TIME_CFG_TIMER_EN);
+ mt76x02_beacon_enable(dev, !!dev->mt76.beacon_mask);
+
+out:
+ mt76x02_pre_tbtt_enable(dev, true);
+}
+
+void
+mt76x02_resync_beacon_timer(struct mt76x02_dev *dev)
+{
+ u32 timer_val = dev->mt76.beacon_int << 4;
+
+ dev->tbtt_count++;
+
+ /*
+ * Beacon timer drifts by 1us every tick, the timer is configured
+ * in 1/16 TU (64us) units.
+ */
+ if (dev->tbtt_count < 63)
+ return;
+
+ /*
+ * The updated beacon interval takes effect after two TBTT, because
+ * at this point the original interval has already been loaded into
+ * the next TBTT_TIMER value
+ */
+ if (dev->tbtt_count == 63)
+ timer_val -= 1;
+
+ mt76_rmw_field(dev, MT_BEACON_TIME_CFG,
+ MT_BEACON_TIME_CFG_INTVAL, timer_val);
+
+ if (dev->tbtt_count >= 64)
+ dev->tbtt_count = 0;
+}
+EXPORT_SYMBOL_GPL(mt76x02_resync_beacon_timer);
+
+void
+mt76x02_update_beacon_iter(void *priv, u8 *mac, struct ieee80211_vif *vif)
+{
+ struct mt76x02_dev *dev = (struct mt76x02_dev *)priv;
+ struct mt76x02_vif *mvif = (struct mt76x02_vif *)vif->drv_priv;
+ struct sk_buff *skb = NULL;
+
+ if (!(dev->mt76.beacon_mask & BIT(mvif->idx)))
+ return;
+
+ skb = ieee80211_beacon_get(mt76_hw(dev), vif);
+ if (!skb)
+ return;
+
+ mt76x02_mac_set_beacon(dev, mvif->idx, skb);
+}
+EXPORT_SYMBOL_GPL(mt76x02_update_beacon_iter);
+
+static void
+mt76x02_add_buffered_bc(void *priv, u8 *mac, struct ieee80211_vif *vif)
+{
+ struct beacon_bc_data *data = priv;
+ struct mt76x02_dev *dev = data->dev;
+ struct mt76x02_vif *mvif = (struct mt76x02_vif *)vif->drv_priv;
+ struct ieee80211_tx_info *info;
+ struct sk_buff *skb;
+
+ if (!(dev->mt76.beacon_mask & BIT(mvif->idx)))
+ return;
+
+ skb = ieee80211_get_buffered_bc(mt76_hw(dev), vif);
+ if (!skb)
+ return;
+
+ info = IEEE80211_SKB_CB(skb);
+ info->control.vif = vif;
+ info->flags |= IEEE80211_TX_CTL_ASSIGN_SEQ;
+ mt76_skb_set_moredata(skb, true);
+ __skb_queue_tail(&data->q, skb);
+ data->tail[mvif->idx] = skb;
+}
+
+void
+mt76x02_enqueue_buffered_bc(struct mt76x02_dev *dev,
+ struct beacon_bc_data *data,
+ int max_nframes)
+{
+ int i, nframes;
+
+ data->dev = dev;
+ __skb_queue_head_init(&data->q);
+
+ do {
+ nframes = skb_queue_len(&data->q);
+ ieee80211_iterate_active_interfaces_atomic(mt76_hw(dev),
+ IEEE80211_IFACE_ITER_RESUME_ALL,
+ mt76x02_add_buffered_bc, data);
+ } while (nframes != skb_queue_len(&data->q) &&
+ skb_queue_len(&data->q) < max_nframes);
+
+ if (!skb_queue_len(&data->q))
+ return;
+
+ for (i = 0; i < ARRAY_SIZE(data->tail); i++) {
+ if (!data->tail[i])
+ continue;
+ mt76_skb_set_moredata(data->tail[i], false);
+ }
+}
+EXPORT_SYMBOL_GPL(mt76x02_enqueue_buffered_bc);
+
+void mt76x02_init_beacon_config(struct mt76x02_dev *dev)
+{
+ int i;
+
+ mt76_clear(dev, MT_BEACON_TIME_CFG, (MT_BEACON_TIME_CFG_TIMER_EN |
+ MT_BEACON_TIME_CFG_TBTT_EN |
+ MT_BEACON_TIME_CFG_BEACON_TX));
+ mt76_set(dev, MT_BEACON_TIME_CFG, MT_BEACON_TIME_CFG_SYNC_MODE);
+ mt76_wr(dev, MT_BCN_BYPASS_MASK, 0xffff);
+
+ for (i = 0; i < 8; i++)
+ mt76x02_mac_set_beacon(dev, i, NULL);
+
+ mt76x02_set_beacon_offsets(dev);
+}
+EXPORT_SYMBOL_GPL(mt76x02_init_beacon_config);
+
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_debugfs.c b/drivers/net/wireless/mediatek/mt76/mt76x02_debugfs.c
index b1d6fd4861e3..0cb2a7b35fe5 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_debugfs.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_debugfs.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/debugfs.h>
@@ -120,12 +109,16 @@ static int
mt76_edcca_set(void *data, u64 val)
{
struct mt76x02_dev *dev = data;
- enum nl80211_dfs_regions region = dev->dfs_pd.region;
+ enum nl80211_dfs_regions region = dev->mt76.region;
+
+ mutex_lock(&dev->mt76.mutex);
dev->ed_monitor_enabled = !!val;
dev->ed_monitor = dev->ed_monitor_enabled &&
region == NL80211_DFS_ETSI;
- mt76x02_edcca_init(dev, true);
+ mt76x02_edcca_init(dev);
+
+ mutex_unlock(&dev->mt76.mutex);
return 0;
}
@@ -153,7 +146,7 @@ void mt76x02_init_debugfs(struct mt76x02_dev *dev)
debugfs_create_u8("temperature", 0400, dir, &dev->cal.temp);
debugfs_create_bool("tpc", 0600, dir, &dev->enable_tpc);
- debugfs_create_file("edcca", 0400, dir, dev, &fops_edcca);
+ debugfs_create_file("edcca", 0600, dir, dev, &fops_edcca);
debugfs_create_file("ampdu_stat", 0400, dir, dev, &fops_ampdu_stat);
debugfs_create_file("dfs_stats", 0400, dir, dev, &fops_dfs_stat);
debugfs_create_devm_seqfile(dev->mt76.dev, "txpower", dir,
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_dfs.c b/drivers/net/wireless/mediatek/mt76/mt76x02_dfs.c
index 17d12d212d1b..5dec33ed8527 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_dfs.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_dfs.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2016 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include "mt76x02.h"
@@ -283,7 +272,7 @@ static bool mt76x02_dfs_check_hw_pulse(struct mt76x02_dev *dev,
if (!pulse->period || !pulse->w1)
return false;
- switch (dev->dfs_pd.region) {
+ switch (dev->mt76.region) {
case NL80211_DFS_FCC:
if (pulse->engine > 3)
break;
@@ -457,7 +446,7 @@ static int mt76x02_dfs_create_sequence(struct mt76x02_dev *dev,
with_sum = event->width + cur_event->width;
sw_params = &dfs_pd->sw_dpd_params;
- switch (dev->dfs_pd.region) {
+ switch (dev->mt76.region) {
case NL80211_DFS_FCC:
case NL80211_DFS_JP:
if (with_sum < 600)
@@ -685,7 +674,7 @@ static void mt76x02_dfs_init_sw_detector(struct mt76x02_dev *dev)
{
struct mt76x02_dfs_pattern_detector *dfs_pd = &dev->dfs_pd;
- switch (dev->dfs_pd.region) {
+ switch (dev->mt76.region) {
case NL80211_DFS_FCC:
dfs_pd->sw_dpd_params.max_pri = MT_DFS_FCC_MAX_PRI;
dfs_pd->sw_dpd_params.min_pri = MT_DFS_FCC_MIN_PRI;
@@ -725,7 +714,7 @@ static void mt76x02_dfs_set_bbp_params(struct mt76x02_dev *dev)
break;
}
- switch (dev->dfs_pd.region) {
+ switch (dev->mt76.region) {
case NL80211_DFS_FCC:
radar_specs = &fcc_radar_specs[shift];
break;
@@ -836,7 +825,7 @@ void mt76x02_dfs_init_params(struct mt76x02_dev *dev)
struct cfg80211_chan_def *chandef = &dev->mt76.chandef;
if ((chandef->chan->flags & IEEE80211_CHAN_RADAR) &&
- dev->dfs_pd.region != NL80211_DFS_UNSET) {
+ dev->mt76.region != NL80211_DFS_UNSET) {
mt76x02_dfs_init_sw_detector(dev);
mt76x02_dfs_set_bbp_params(dev);
/* enable debug mode */
@@ -869,7 +858,7 @@ void mt76x02_dfs_init_detector(struct mt76x02_dev *dev)
INIT_LIST_HEAD(&dfs_pd->sequences);
INIT_LIST_HEAD(&dfs_pd->seq_pool);
- dfs_pd->region = NL80211_DFS_UNSET;
+ dev->mt76.region = NL80211_DFS_UNSET;
dfs_pd->last_sw_check = jiffies;
tasklet_init(&dfs_pd->dfs_tasklet, mt76x02_dfs_tasklet,
(unsigned long)dev);
@@ -882,14 +871,14 @@ mt76x02_dfs_set_domain(struct mt76x02_dev *dev,
struct mt76x02_dfs_pattern_detector *dfs_pd = &dev->dfs_pd;
mutex_lock(&dev->mt76.mutex);
- if (dfs_pd->region != region) {
+ if (dev->mt76.region != region) {
tasklet_disable(&dfs_pd->dfs_tasklet);
dev->ed_monitor = dev->ed_monitor_enabled &&
region == NL80211_DFS_ETSI;
- mt76x02_edcca_init(dev, true);
+ mt76x02_edcca_init(dev);
- dfs_pd->region = region;
+ dev->mt76.region = region;
mt76x02_dfs_init_params(dev);
tasklet_enable(&dfs_pd->dfs_tasklet);
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_dfs.h b/drivers/net/wireless/mediatek/mt76/mt76x02_dfs.h
index 70b394e17340..491010a32247 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_dfs.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_dfs.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: ISC */
/*
* Copyright (C) 2016 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef __MT76x02_DFS_H
@@ -118,8 +107,6 @@ struct mt76x02_dfs_seq_stats {
};
struct mt76x02_dfs_pattern_detector {
- enum nl80211_dfs_regions region;
-
u8 chirp_pulse_cnt;
u32 chirp_pulse_ts;
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_dma.h b/drivers/net/wireless/mediatek/mt76/mt76x02_dma.h
index 6394010a565f..4aff4f8e87b6 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_dma.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_dma.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: ISC */
/*
* Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef __MT76x02_DMA_H
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_eeprom.c b/drivers/net/wireless/mediatek/mt76/mt76x02_eeprom.c
index 07f0496d828a..c54c50fd639a 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_eeprom.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_eeprom.c
@@ -1,18 +1,7 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
* Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <asm/unaligned.h>
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_eeprom.h b/drivers/net/wireless/mediatek/mt76/mt76x02_eeprom.h
index e3442bc4e0a4..99941a4700f3 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_eeprom.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_eeprom.h
@@ -1,18 +1,7 @@
+/* SPDX-License-Identifier: ISC */
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
* Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef __MT76x02_EEPROM_H
@@ -26,6 +15,7 @@ enum mt76x02_eeprom_field {
MT_EE_MAC_ADDR = 0x004,
MT_EE_PCI_ID = 0x00A,
MT_EE_ANTENNA = 0x022,
+ MT_EE_CFG1_INIT = 0x024,
MT_EE_NIC_CONF_0 = 0x034,
MT_EE_NIC_CONF_1 = 0x036,
MT_EE_COUNTRY_REGION_5GHZ = 0x038,
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c b/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c
index 4fe5a83ca5a4..abacb4ea7179 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c
@@ -1,18 +1,7 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
* Copyright (C) 2018 Stanislaw Gruszka <stf_xl@wp.pl>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include "mt76x02.h"
@@ -92,7 +81,6 @@ void mt76x02_mac_wcid_sync_pn(struct mt76x02_dev *dev, u8 idx,
atomic64_set(&key->tx_pn, pn);
}
-
int mt76x02_mac_wcid_set_key(struct mt76x02_dev *dev, u8 idx,
struct ieee80211_key_conf *key)
{
@@ -218,10 +206,17 @@ mt76x02_mac_tx_rate_val(struct mt76x02_dev *dev,
void mt76x02_mac_wcid_set_rate(struct mt76x02_dev *dev, struct mt76_wcid *wcid,
const struct ieee80211_tx_rate *rate)
{
- spin_lock_bh(&dev->mt76.lock);
- wcid->tx_rate = mt76x02_mac_tx_rate_val(dev, rate, &wcid->tx_rate_nss);
- wcid->tx_rate_set = true;
- spin_unlock_bh(&dev->mt76.lock);
+ s8 max_txpwr_adj = mt76x02_tx_get_max_txpwr_adj(dev, rate);
+ __le16 rateval;
+ u32 tx_info;
+ s8 nss;
+
+ rateval = mt76x02_mac_tx_rate_val(dev, rate, &nss);
+ tx_info = FIELD_PREP(MT_WCID_TX_INFO_RATE, rateval) |
+ FIELD_PREP(MT_WCID_TX_INFO_NSS, nss) |
+ FIELD_PREP(MT_WCID_TX_INFO_TXPWR_ADJ, max_txpwr_adj) |
+ MT_WCID_TX_INFO_SET;
+ wcid->tx_info = tx_info;
}
void mt76x02_mac_set_short_preamble(struct mt76x02_dev *dev, bool enable)
@@ -260,7 +255,7 @@ bool mt76x02_mac_load_tx_status(struct mt76x02_dev *dev,
static int
mt76x02_mac_process_tx_rate(struct ieee80211_tx_rate *txrate, u16 rate,
- enum nl80211_band band)
+ enum nl80211_band band)
{
u8 idx = FIELD_GET(MT_RXWI_RATE_INDEX, rate);
@@ -323,6 +318,7 @@ void mt76x02_mac_write_txwi(struct mt76x02_dev *dev, struct mt76x02_txwi *txwi,
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct ieee80211_tx_rate *rate = &info->control.rates[0];
struct ieee80211_key_conf *key = info->control.hw_key;
+ u32 wcid_tx_info;
u16 rate_ht_mask = FIELD_PREP(MT_RXWI_RATE_PHY, BIT(1) | BIT(2));
u16 txwi_flags = 0;
u8 nss;
@@ -335,7 +331,7 @@ void mt76x02_mac_write_txwi(struct mt76x02_dev *dev, struct mt76x02_txwi *txwi,
ieee80211_has_protected(hdr->frame_control)) {
wcid = NULL;
ieee80211_get_tx_rates(info->control.vif, sta, skb,
- info->control.rates, 1);
+ info->control.rates, 1);
}
if (wcid)
@@ -345,6 +341,7 @@ void mt76x02_mac_write_txwi(struct mt76x02_dev *dev, struct mt76x02_txwi *txwi,
if (wcid && wcid->sw_iv && key) {
u64 pn = atomic64_inc_return(&key->tx_pn);
+
ccmp_pn[0] = pn;
ccmp_pn[1] = pn >> 8;
ccmp_pn[2] = 0;
@@ -357,16 +354,16 @@ void mt76x02_mac_write_txwi(struct mt76x02_dev *dev, struct mt76x02_txwi *txwi,
txwi->eiv = *((__le32 *)&ccmp_pn[4]);
}
- spin_lock_bh(&dev->mt76.lock);
if (wcid && (rate->idx < 0 || !rate->count)) {
- txwi->rate = wcid->tx_rate;
- max_txpwr_adj = wcid->max_txpwr_adj;
- nss = wcid->tx_rate_nss;
+ wcid_tx_info = wcid->tx_info;
+ txwi->rate = FIELD_GET(MT_WCID_TX_INFO_RATE, wcid_tx_info);
+ max_txpwr_adj = FIELD_GET(MT_WCID_TX_INFO_TXPWR_ADJ,
+ wcid_tx_info);
+ nss = FIELD_GET(MT_WCID_TX_INFO_NSS, wcid_tx_info);
} else {
txwi->rate = mt76x02_mac_tx_rate_val(dev, rate, &nss);
max_txpwr_adj = mt76x02_tx_get_max_txpwr_adj(dev, rate);
}
- spin_unlock_bh(&dev->mt76.lock);
txpwr_adj = mt76x02_tx_get_txpwr_adj(dev, dev->mt76.txpower_conf,
max_txpwr_adj);
@@ -412,30 +409,92 @@ void mt76x02_mac_write_txwi(struct mt76x02_dev *dev, struct mt76x02_txwi *txwi,
EXPORT_SYMBOL_GPL(mt76x02_mac_write_txwi);
static void
-mt76x02_mac_fill_tx_status(struct mt76x02_dev *dev,
+mt76x02_tx_rate_fallback(struct ieee80211_tx_rate *rates, int idx, int phy)
+{
+ u8 mcs, nss;
+
+ if (!idx)
+ return;
+
+ rates += idx - 1;
+ rates[1] = rates[0];
+ switch (phy) {
+ case MT_PHY_TYPE_VHT:
+ mcs = ieee80211_rate_get_vht_mcs(rates);
+ nss = ieee80211_rate_get_vht_nss(rates);
+
+ if (mcs == 0)
+ nss = max_t(int, nss - 1, 1);
+ else
+ mcs--;
+
+ ieee80211_rate_set_vht(rates + 1, mcs, nss);
+ break;
+ case MT_PHY_TYPE_HT_GF:
+ case MT_PHY_TYPE_HT:
+ /* MCS 8 falls back to MCS 0 */
+ if (rates[0].idx == 8) {
+ rates[1].idx = 0;
+ break;
+ }
+ /* fall through */
+ default:
+ rates[1].idx = max_t(int, rates[0].idx - 1, 0);
+ break;
+ }
+}
+
+static void
+mt76x02_mac_fill_tx_status(struct mt76x02_dev *dev, struct mt76x02_sta *msta,
struct ieee80211_tx_info *info,
struct mt76x02_tx_status *st, int n_frames)
{
struct ieee80211_tx_rate *rate = info->status.rates;
- int cur_idx, last_rate;
+ struct ieee80211_tx_rate last_rate;
+ u16 first_rate;
+ int retry = st->retry;
+ int phy;
int i;
if (!n_frames)
return;
- last_rate = min_t(int, st->retry, IEEE80211_TX_MAX_RATES - 1);
- mt76x02_mac_process_tx_rate(&rate[last_rate], st->rate,
+ phy = FIELD_GET(MT_RXWI_RATE_PHY, st->rate);
+
+ if (st->pktid & MT_PACKET_ID_HAS_RATE) {
+ first_rate = st->rate & ~MT_RXWI_RATE_INDEX;
+ first_rate |= st->pktid & MT_RXWI_RATE_INDEX;
+
+ mt76x02_mac_process_tx_rate(&rate[0], first_rate,
+ dev->mt76.chandef.chan->band);
+ } else if (rate[0].idx < 0) {
+ if (!msta)
+ return;
+
+ mt76x02_mac_process_tx_rate(&rate[0], msta->wcid.tx_info,
+ dev->mt76.chandef.chan->band);
+ }
+
+ mt76x02_mac_process_tx_rate(&last_rate, st->rate,
dev->mt76.chandef.chan->band);
- if (last_rate < IEEE80211_TX_MAX_RATES - 1)
- rate[last_rate + 1].idx = -1;
-
- cur_idx = rate[last_rate].idx + last_rate;
- for (i = 0; i <= last_rate; i++) {
- rate[i].flags = rate[last_rate].flags;
- rate[i].idx = max_t(int, 0, cur_idx - i);
- rate[i].count = 1;
+
+ for (i = 0; i < ARRAY_SIZE(info->status.rates); i++) {
+ retry--;
+ if (i + 1 == ARRAY_SIZE(info->status.rates)) {
+ info->status.rates[i] = last_rate;
+ info->status.rates[i].count = max_t(int, retry, 1);
+ break;
+ }
+
+ mt76x02_tx_rate_fallback(info->status.rates, i, phy);
+ if (info->status.rates[i].idx == last_rate.idx)
+ break;
+ }
+
+ if (i + 1 < ARRAY_SIZE(info->status.rates)) {
+ info->status.rates[i + 1].idx = -1;
+ info->status.rates[i + 1].count = 0;
}
- rate[last_rate].count = st->retry + 1 - last_rate;
info->status.ampdu_len = n_frames;
info->status.ampdu_ack_len = st->success ? n_frames : 0;
@@ -481,20 +540,26 @@ void mt76x02_send_tx_status(struct mt76x02_dev *dev,
mt76_tx_status_lock(mdev, &list);
if (wcid) {
- if (stat->pktid >= MT_PACKET_ID_FIRST)
+ if (mt76_is_skb_pktid(stat->pktid))
status.skb = mt76_tx_status_skb_get(mdev, wcid,
stat->pktid, &list);
if (status.skb)
status.info = IEEE80211_SKB_CB(status.skb);
}
+ if (!status.skb && !(stat->pktid & MT_PACKET_ID_HAS_RATE)) {
+ mt76_tx_status_unlock(mdev, &list);
+ rcu_read_unlock();
+ return;
+ }
+
if (msta && stat->aggr && !status.skb) {
u32 stat_val, stat_cache;
stat_val = stat->rate;
- stat_val |= ((u32) stat->retry) << 16;
+ stat_val |= ((u32)stat->retry) << 16;
stat_cache = msta->status.rate;
- stat_cache |= ((u32) msta->status.retry) << 16;
+ stat_cache |= ((u32)msta->status.retry) << 16;
if (*update == 0 && stat_val == stat_cache &&
stat->wcid == msta->status.wcid && msta->n_frames < 32) {
@@ -504,14 +569,14 @@ void mt76x02_send_tx_status(struct mt76x02_dev *dev,
return;
}
- mt76x02_mac_fill_tx_status(dev, status.info, &msta->status,
- msta->n_frames);
+ mt76x02_mac_fill_tx_status(dev, msta, status.info,
+ &msta->status, msta->n_frames);
msta->status = *stat;
msta->n_frames = 1;
*update = 0;
} else {
- mt76x02_mac_fill_tx_status(dev, status.info, stat, 1);
+ mt76x02_mac_fill_tx_status(dev, msta, status.info, stat, 1);
*update = 1;
}
@@ -642,7 +707,7 @@ mt76x02_mac_get_rssi(struct mt76x02_dev *dev, s8 rssi, int chain)
int mt76x02_mac_process_rx(struct mt76x02_dev *dev, struct sk_buff *skb,
void *rxi)
{
- struct mt76_rx_status *status = (struct mt76_rx_status *) skb->cb;
+ struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb;
struct mt76x02_rxwi *rxwi = rxi;
struct mt76x02_sta *sta;
u32 rxinfo = le32_to_cpu(rxwi->rxinfo);
@@ -731,7 +796,6 @@ int mt76x02_mac_process_rx(struct mt76x02_dev *dev, struct sk_buff *skb,
void mt76x02_mac_poll_tx_status(struct mt76x02_dev *dev, bool irq)
{
struct mt76x02_tx_status stat = {};
- unsigned long flags;
u8 update = 1;
bool ret;
@@ -741,9 +805,11 @@ void mt76x02_mac_poll_tx_status(struct mt76x02_dev *dev, bool irq)
trace_mac_txstat_poll(dev);
while (!irq || !kfifo_is_full(&dev->txstatus_fifo)) {
- spin_lock_irqsave(&dev->mt76.mmio.irq_lock, flags);
+ if (!spin_trylock(&dev->txstatus_fifo_lock))
+ break;
+
ret = mt76x02_mac_load_tx_status(dev, &stat);
- spin_unlock_irqrestore(&dev->mt76.mmio.irq_lock, flags);
+ spin_unlock(&dev->txstatus_fifo_lock);
if (!ret)
break;
@@ -757,11 +823,12 @@ void mt76x02_mac_poll_tx_status(struct mt76x02_dev *dev, bool irq)
}
}
-void mt76x02_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue *q,
- struct mt76_queue_entry *e, bool flush)
+void mt76x02_tx_complete_skb(struct mt76_dev *mdev, enum mt76_txq_id qid,
+ struct mt76_queue_entry *e)
{
struct mt76x02_dev *dev = container_of(mdev, struct mt76x02_dev, mt76);
struct mt76x02_txwi *txwi;
+ u8 *txwi_ptr;
if (!e->txwi) {
dev_kfree_skb_any(e->skb);
@@ -770,7 +837,8 @@ void mt76x02_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue *q,
mt76x02_mac_poll_tx_status(dev, false);
- txwi = (struct mt76x02_txwi *) &e->txwi->txwi;
+ txwi_ptr = mt76_get_txwi_ptr(mdev, e->txwi);
+ txwi = (struct mt76x02_txwi *)txwi_ptr;
trace_mac_txdone_add(dev, txwi->wcid, txwi->pktid);
mt76_tx_complete_skb(mdev, e->skb);
@@ -934,12 +1002,12 @@ mt76x02_edcca_tx_enable(struct mt76x02_dev *dev, bool enable)
dev->ed_tx_blocked = !enable;
}
-void mt76x02_edcca_init(struct mt76x02_dev *dev, bool enable)
+void mt76x02_edcca_init(struct mt76x02_dev *dev)
{
dev->ed_trigger = 0;
dev->ed_silent = 0;
- if (dev->ed_monitor && enable) {
+ if (dev->ed_monitor) {
struct ieee80211_channel *chan = dev->mt76.chandef.chan;
u8 ed_th = chan->band == NL80211_BAND_5GHZ ? 0x0e : 0x20;
@@ -1021,7 +1089,7 @@ static void mt76x02_edcca_check(struct mt76x02_dev *dev)
void mt76x02_mac_work(struct work_struct *work)
{
struct mt76x02_dev *dev = container_of(work, struct mt76x02_dev,
- mac_work.work);
+ mt76.mac_work.work);
int i, idx;
mutex_lock(&dev->mt76.mutex);
@@ -1034,7 +1102,7 @@ void mt76x02_mac_work(struct work_struct *work)
dev->aggr_stats[idx++] += val >> 16;
}
- if (!dev->beacon_mask)
+ if (!dev->mt76.beacon_mask)
mt76x02_check_mac_err(dev);
if (dev->ed_monitor)
@@ -1044,7 +1112,7 @@ void mt76x02_mac_work(struct work_struct *work)
mt76_tx_status_check(&dev->mt76, NULL, false);
- ieee80211_queue_delayed_work(mt76_hw(dev), &dev->mac_work,
+ ieee80211_queue_delayed_work(mt76_hw(dev), &dev->mt76.mac_work,
MT_MAC_WORK_INTERVAL);
}
@@ -1055,141 +1123,3 @@ void mt76x02_mac_set_bssid(struct mt76x02_dev *dev, u8 idx, const u8 *addr)
mt76_rmw_field(dev, MT_MAC_APC_BSSID_H(idx), MT_MAC_APC_BSSID_H_ADDR,
get_unaligned_le16(addr + 4));
}
-
-static int
-mt76x02_write_beacon(struct mt76x02_dev *dev, int offset, struct sk_buff *skb)
-{
- int beacon_len = mt76x02_beacon_offsets[1] - mt76x02_beacon_offsets[0];
- struct mt76x02_txwi txwi;
-
- if (WARN_ON_ONCE(beacon_len < skb->len + sizeof(struct mt76x02_txwi)))
- return -ENOSPC;
-
- mt76x02_mac_write_txwi(dev, &txwi, skb, NULL, NULL, skb->len);
-
- mt76_wr_copy(dev, offset, &txwi, sizeof(txwi));
- offset += sizeof(txwi);
-
- mt76_wr_copy(dev, offset, skb->data, skb->len);
- return 0;
-}
-
-static int
-__mt76x02_mac_set_beacon(struct mt76x02_dev *dev, u8 bcn_idx,
- struct sk_buff *skb)
-{
- int beacon_len = mt76x02_beacon_offsets[1] - mt76x02_beacon_offsets[0];
- int beacon_addr = mt76x02_beacon_offsets[bcn_idx];
- int ret = 0;
- int i;
-
- /* Prevent corrupt transmissions during update */
- mt76_set(dev, MT_BCN_BYPASS_MASK, BIT(bcn_idx));
-
- if (skb) {
- ret = mt76x02_write_beacon(dev, beacon_addr, skb);
- if (!ret)
- dev->beacon_data_mask |= BIT(bcn_idx);
- } else {
- dev->beacon_data_mask &= ~BIT(bcn_idx);
- for (i = 0; i < beacon_len; i += 4)
- mt76_wr(dev, beacon_addr + i, 0);
- }
-
- mt76_wr(dev, MT_BCN_BYPASS_MASK, 0xff00 | ~dev->beacon_data_mask);
-
- return ret;
-}
-
-int mt76x02_mac_set_beacon(struct mt76x02_dev *dev, u8 vif_idx,
- struct sk_buff *skb)
-{
- bool force_update = false;
- int bcn_idx = 0;
- int i;
-
- for (i = 0; i < ARRAY_SIZE(dev->beacons); i++) {
- if (vif_idx == i) {
- force_update = !!dev->beacons[i] ^ !!skb;
-
- if (dev->beacons[i])
- dev_kfree_skb(dev->beacons[i]);
-
- dev->beacons[i] = skb;
- __mt76x02_mac_set_beacon(dev, bcn_idx, skb);
- } else if (force_update && dev->beacons[i]) {
- __mt76x02_mac_set_beacon(dev, bcn_idx,
- dev->beacons[i]);
- }
-
- bcn_idx += !!dev->beacons[i];
- }
-
- for (i = bcn_idx; i < ARRAY_SIZE(dev->beacons); i++) {
- if (!(dev->beacon_data_mask & BIT(i)))
- break;
-
- __mt76x02_mac_set_beacon(dev, i, NULL);
- }
-
- mt76_rmw_field(dev, MT_MAC_BSSID_DW1, MT_MAC_BSSID_DW1_MBEACON_N,
- bcn_idx - 1);
- return 0;
-}
-
-static void
-__mt76x02_mac_set_beacon_enable(struct mt76x02_dev *dev, u8 vif_idx,
- bool val, struct sk_buff *skb)
-{
- u8 old_mask = dev->beacon_mask;
- bool en;
- u32 reg;
-
- if (val) {
- dev->beacon_mask |= BIT(vif_idx);
- if (skb)
- mt76x02_mac_set_beacon(dev, vif_idx, skb);
- } else {
- dev->beacon_mask &= ~BIT(vif_idx);
- mt76x02_mac_set_beacon(dev, vif_idx, NULL);
- }
-
- if (!!old_mask == !!dev->beacon_mask)
- return;
-
- en = dev->beacon_mask;
-
- reg = MT_BEACON_TIME_CFG_BEACON_TX |
- MT_BEACON_TIME_CFG_TBTT_EN |
- MT_BEACON_TIME_CFG_TIMER_EN;
- mt76_rmw(dev, MT_BEACON_TIME_CFG, reg, reg * en);
-
- if (mt76_is_usb(dev))
- return;
-
- mt76_rmw_field(dev, MT_INT_TIMER_EN, MT_INT_TIMER_EN_PRE_TBTT_EN, en);
- if (en)
- mt76x02_irq_enable(dev, MT_INT_PRE_TBTT | MT_INT_TBTT);
- else
- mt76x02_irq_disable(dev, MT_INT_PRE_TBTT | MT_INT_TBTT);
-}
-
-void mt76x02_mac_set_beacon_enable(struct mt76x02_dev *dev,
- struct ieee80211_vif *vif, bool val)
-{
- u8 vif_idx = ((struct mt76x02_vif *)vif->drv_priv)->idx;
- struct sk_buff *skb = NULL;
-
- if (mt76_is_mmio(dev))
- tasklet_disable(&dev->pre_tbtt_tasklet);
- else if (val)
- skb = ieee80211_beacon_get(mt76_hw(dev), vif);
-
- if (!dev->beacon_mask)
- dev->tbtt_count = 0;
-
- __mt76x02_mac_set_beacon_enable(dev, vif_idx, val, skb);
-
- if (mt76_is_mmio(dev))
- tasklet_enable(&dev->pre_tbtt_tasklet);
-}
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mac.h b/drivers/net/wireless/mediatek/mt76/mt76x02_mac.h
index caeeef96c42f..efa4ef945e35 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_mac.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mac.h
@@ -1,18 +1,7 @@
+/* SPDX-License-Identifier: ISC */
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
* Copyright (C) 2018 Stanislaw Gruszka <stf_xl@wp.pl>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef __MT76X02_MAC_H
@@ -198,8 +187,8 @@ void mt76x02_mac_write_txwi(struct mt76x02_dev *dev, struct mt76x02_txwi *txwi,
struct sk_buff *skb, struct mt76_wcid *wcid,
struct ieee80211_sta *sta, int len);
void mt76x02_mac_poll_tx_status(struct mt76x02_dev *dev, bool irq);
-void mt76x02_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue *q,
- struct mt76_queue_entry *e, bool flush);
+void mt76x02_tx_complete_skb(struct mt76_dev *mdev, enum mt76_txq_id qid,
+ struct mt76_queue_entry *e);
void mt76x02_update_channel(struct mt76_dev *mdev);
void mt76x02_mac_work(struct work_struct *work);
@@ -207,7 +196,7 @@ void mt76x02_mac_set_bssid(struct mt76x02_dev *dev, u8 idx, const u8 *addr);
int mt76x02_mac_set_beacon(struct mt76x02_dev *dev, u8 vif_idx,
struct sk_buff *skb);
void mt76x02_mac_set_beacon_enable(struct mt76x02_dev *dev,
- struct ieee80211_vif *vif, bool val);
+ struct ieee80211_vif *vif, bool enable);
-void mt76x02_edcca_init(struct mt76x02_dev *dev, bool enable);
+void mt76x02_edcca_init(struct mt76x02_dev *dev);
#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76x02_mcu.c
index 6501b853b65c..4be7a24097cc 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mcu.c
@@ -1,18 +1,7 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
* Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/kernel.h>
@@ -65,7 +54,7 @@ int mt76x02_mcu_msg_send(struct mt76_dev *mdev, int cmd, const void *data,
break;
}
- rxfce = (u32 *) skb->cb;
+ rxfce = (u32 *)skb->cb;
if (seq == FIELD_GET(MT_RX_FCE_INFO_CMD_SEQ, *rxfce))
check_seq = true;
@@ -86,11 +75,11 @@ int mt76x02_mcu_function_select(struct mt76x02_dev *dev, enum mcu_function func,
u32 val)
{
struct {
- __le32 id;
- __le32 value;
+ __le32 id;
+ __le32 value;
} __packed __aligned(4) msg = {
- .id = cpu_to_le32(func),
- .value = cpu_to_le32(val),
+ .id = cpu_to_le32(func),
+ .value = cpu_to_le32(val),
};
bool wait = false;
@@ -111,7 +100,8 @@ int mt76x02_mcu_set_radio_state(struct mt76x02_dev *dev, bool on)
.level = cpu_to_le32(0),
};
- return mt76_mcu_send_msg(dev, CMD_POWER_SAVING_OP, &msg, sizeof(msg), false);
+ return mt76_mcu_send_msg(dev, CMD_POWER_SAVING_OP, &msg, sizeof(msg),
+ false);
}
EXPORT_SYMBOL_GPL(mt76x02_mcu_set_radio_state);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mcu.h b/drivers/net/wireless/mediatek/mt76/mt76x02_mcu.h
index a7b0d3e5df1d..c81a9655c4c9 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_mcu.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mcu.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: ISC */
/*
* Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef __MT76x02_MCU_H
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c b/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c
index daaed1220147..dc773070481d 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c
@@ -1,18 +1,7 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
* Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/kernel.h>
@@ -22,96 +11,18 @@
#include "mt76x02_mcu.h"
#include "mt76x02_trace.h"
-struct beacon_bc_data {
- struct mt76x02_dev *dev;
- struct sk_buff_head q;
- struct sk_buff *tail[8];
-};
-
-static void
-mt76x02_update_beacon_iter(void *priv, u8 *mac, struct ieee80211_vif *vif)
-{
- struct mt76x02_dev *dev = (struct mt76x02_dev *)priv;
- struct mt76x02_vif *mvif = (struct mt76x02_vif *)vif->drv_priv;
- struct sk_buff *skb = NULL;
-
- if (!(dev->beacon_mask & BIT(mvif->idx)))
- return;
-
- skb = ieee80211_beacon_get(mt76_hw(dev), vif);
- if (!skb)
- return;
-
- mt76x02_mac_set_beacon(dev, mvif->idx, skb);
-}
-
-static void
-mt76x02_add_buffered_bc(void *priv, u8 *mac, struct ieee80211_vif *vif)
-{
- struct beacon_bc_data *data = priv;
- struct mt76x02_dev *dev = data->dev;
- struct mt76x02_vif *mvif = (struct mt76x02_vif *)vif->drv_priv;
- struct ieee80211_tx_info *info;
- struct sk_buff *skb;
-
- if (!(dev->beacon_mask & BIT(mvif->idx)))
- return;
-
- skb = ieee80211_get_buffered_bc(mt76_hw(dev), vif);
- if (!skb)
- return;
-
- info = IEEE80211_SKB_CB(skb);
- info->control.vif = vif;
- info->flags |= IEEE80211_TX_CTL_ASSIGN_SEQ;
- mt76_skb_set_moredata(skb, true);
- __skb_queue_tail(&data->q, skb);
- data->tail[mvif->idx] = skb;
-}
-
-static void
-mt76x02_resync_beacon_timer(struct mt76x02_dev *dev)
-{
- u32 timer_val = dev->beacon_int << 4;
-
- dev->tbtt_count++;
-
- /*
- * Beacon timer drifts by 1us every tick, the timer is configured
- * in 1/16 TU (64us) units.
- */
- if (dev->tbtt_count < 63)
- return;
-
- /*
- * The updated beacon interval takes effect after two TBTT, because
- * at this point the original interval has already been loaded into
- * the next TBTT_TIMER value
- */
- if (dev->tbtt_count == 63)
- timer_val -= 1;
-
- mt76_rmw_field(dev, MT_BEACON_TIME_CFG,
- MT_BEACON_TIME_CFG_INTVAL, timer_val);
-
- if (dev->tbtt_count >= 64) {
- dev->tbtt_count = 0;
- return;
- }
-}
-
static void mt76x02_pre_tbtt_tasklet(unsigned long arg)
{
struct mt76x02_dev *dev = (struct mt76x02_dev *)arg;
- struct mt76_queue *q = &dev->mt76.q_tx[MT_TXQ_PSD];
+ struct mt76_queue *q = dev->mt76.q_tx[MT_TXQ_PSD].q;
struct beacon_bc_data data = {};
struct sk_buff *skb;
- int i, nframes;
+ int i;
- mt76x02_resync_beacon_timer(dev);
+ if (mt76_hw(dev)->conf.flags & IEEE80211_CONF_OFFCHANNEL)
+ return;
- data.dev = dev;
- __skb_queue_head_init(&data.q);
+ mt76x02_resync_beacon_timer(dev);
ieee80211_iterate_active_interfaces_atomic(mt76_hw(dev),
IEEE80211_IFACE_ITER_RESUME_ALL,
@@ -122,13 +33,7 @@ static void mt76x02_pre_tbtt_tasklet(unsigned long arg)
if (dev->mt76.csa_complete)
return;
- do {
- nframes = skb_queue_len(&data.q);
- ieee80211_iterate_active_interfaces_atomic(mt76_hw(dev),
- IEEE80211_IFACE_ITER_RESUME_ALL,
- mt76x02_add_buffered_bc, &data);
- } while (nframes != skb_queue_len(&data.q) &&
- skb_queue_len(&data.q) < 8);
+ mt76x02_enqueue_buffered_bc(dev, &data, 8);
if (!skb_queue_len(&data.q))
return;
@@ -146,25 +51,68 @@ static void mt76x02_pre_tbtt_tasklet(unsigned long arg)
struct ieee80211_vif *vif = info->control.vif;
struct mt76x02_vif *mvif = (struct mt76x02_vif *)vif->drv_priv;
- mt76_dma_tx_queue_skb(&dev->mt76, q, skb, &mvif->group_wcid,
- NULL);
+ mt76_tx_queue_skb(dev, MT_TXQ_PSD, skb, &mvif->group_wcid,
+ NULL);
}
spin_unlock_bh(&q->lock);
}
+static void mt76x02e_pre_tbtt_enable(struct mt76x02_dev *dev, bool en)
+{
+ if (en)
+ tasklet_enable(&dev->mt76.pre_tbtt_tasklet);
+ else
+ tasklet_disable(&dev->mt76.pre_tbtt_tasklet);
+}
+
+static void mt76x02e_beacon_enable(struct mt76x02_dev *dev, bool en)
+{
+ mt76_rmw_field(dev, MT_INT_TIMER_EN, MT_INT_TIMER_EN_PRE_TBTT_EN, en);
+ if (en)
+ mt76x02_irq_enable(dev, MT_INT_PRE_TBTT | MT_INT_TBTT);
+ else
+ mt76x02_irq_disable(dev, MT_INT_PRE_TBTT | MT_INT_TBTT);
+}
+
+void mt76x02e_init_beacon_config(struct mt76x02_dev *dev)
+{
+ static const struct mt76x02_beacon_ops beacon_ops = {
+ .nslots = 8,
+ .slot_size = 1024,
+ .pre_tbtt_enable = mt76x02e_pre_tbtt_enable,
+ .beacon_enable = mt76x02e_beacon_enable,
+ };
+
+ dev->beacon_ops = &beacon_ops;
+
+ /* Fire a pre-TBTT interrupt 8 ms before TBTT */
+ mt76_rmw_field(dev, MT_INT_TIMER_CFG, MT_INT_TIMER_CFG_PRE_TBTT,
+ 8 << 4);
+ mt76_rmw_field(dev, MT_INT_TIMER_CFG, MT_INT_TIMER_CFG_GP_TIMER,
+ MT_DFS_GP_INTERVAL);
+ mt76_wr(dev, MT_INT_TIMER_EN, 0);
+
+ mt76x02_init_beacon_config(dev);
+}
+EXPORT_SYMBOL_GPL(mt76x02e_init_beacon_config);
+
static int
-mt76x02_init_tx_queue(struct mt76x02_dev *dev, struct mt76_queue *q,
+mt76x02_init_tx_queue(struct mt76x02_dev *dev, struct mt76_sw_queue *q,
int idx, int n_desc)
{
- int ret;
+ struct mt76_queue *hwq;
+ int err;
- q->regs = dev->mt76.mmio.regs + MT_TX_RING_BASE + idx * MT_RING_SIZE;
- q->ndesc = n_desc;
- q->hw_idx = idx;
+ hwq = devm_kzalloc(dev->mt76.dev, sizeof(*hwq), GFP_KERNEL);
+ if (!hwq)
+ return -ENOMEM;
- ret = mt76_queue_alloc(dev, q);
- if (ret)
- return ret;
+ err = mt76_queue_alloc(dev, hwq, idx, n_desc, 0, MT_TX_RING_BASE);
+ if (err < 0)
+ return err;
+
+ INIT_LIST_HEAD(&q->swq);
+ q->q = hwq;
mt76x02_irq_enable(dev, MT_INT_TX_DONE(idx));
@@ -175,15 +123,12 @@ static int
mt76x02_init_rx_queue(struct mt76x02_dev *dev, struct mt76_queue *q,
int idx, int n_desc, int bufsize)
{
- int ret;
+ int err;
- q->regs = dev->mt76.mmio.regs + MT_RX_RING_BASE + idx * MT_RING_SIZE;
- q->ndesc = n_desc;
- q->buf_size = bufsize;
-
- ret = mt76_queue_alloc(dev, q);
- if (ret)
- return ret;
+ err = mt76_queue_alloc(dev, q, idx, n_desc, bufsize,
+ MT_RX_RING_BASE);
+ if (err < 0)
+ return err;
mt76x02_irq_enable(dev, MT_INT_RX_DONE(idx));
@@ -202,15 +147,33 @@ static void mt76x02_process_tx_status_fifo(struct mt76x02_dev *dev)
static void mt76x02_tx_tasklet(unsigned long data)
{
struct mt76x02_dev *dev = (struct mt76x02_dev *)data;
- int i;
+ mt76x02_mac_poll_tx_status(dev, false);
mt76x02_process_tx_status_fifo(dev);
+ mt76_txq_schedule_all(&dev->mt76);
+}
+
+static int mt76x02_poll_tx(struct napi_struct *napi, int budget)
+{
+ struct mt76x02_dev *dev = container_of(napi, struct mt76x02_dev,
+ mt76.tx_napi);
+ int i;
+
+ mt76x02_mac_poll_tx_status(dev, false);
+
for (i = MT_TXQ_MCU; i >= 0; i--)
mt76_queue_tx_cleanup(dev, i, false);
- mt76x02_mac_poll_tx_status(dev, false);
- mt76x02_irq_enable(dev, MT_INT_TX_DONE_ALL);
+ if (napi_complete_done(napi, 0))
+ mt76x02_irq_enable(dev, MT_INT_TX_DONE_ALL);
+
+ for (i = MT_TXQ_MCU; i >= 0; i--)
+ mt76_queue_tx_cleanup(dev, i, false);
+
+ tasklet_schedule(&dev->mt76.tx_tasklet);
+
+ return 0;
}
int mt76x02_dma_init(struct mt76x02_dev *dev)
@@ -220,7 +183,6 @@ int mt76x02_dma_init(struct mt76x02_dev *dev)
struct mt76_queue *q;
void *status_fifo;
- BUILD_BUG_ON(sizeof(t->txwi) < sizeof(struct mt76x02_txwi));
BUILD_BUG_ON(sizeof(struct mt76x02_rxwi) > MT_RX_HEADROOM);
fifo_size = roundup_pow_of_two(32 * sizeof(struct mt76x02_tx_status));
@@ -228,10 +190,12 @@ int mt76x02_dma_init(struct mt76x02_dev *dev)
if (!status_fifo)
return -ENOMEM;
- tasklet_init(&dev->tx_tasklet, mt76x02_tx_tasklet, (unsigned long) dev);
- tasklet_init(&dev->pre_tbtt_tasklet, mt76x02_pre_tbtt_tasklet,
+ tasklet_init(&dev->mt76.tx_tasklet, mt76x02_tx_tasklet,
+ (unsigned long)dev);
+ tasklet_init(&dev->mt76.pre_tbtt_tasklet, mt76x02_pre_tbtt_tasklet,
(unsigned long)dev);
+ spin_lock_init(&dev->txstatus_fifo_lock);
kfifo_init(&dev->txstatus_fifo, status_fifo, fifo_size);
mt76_dma_attach(&dev->mt76);
@@ -268,7 +232,15 @@ int mt76x02_dma_init(struct mt76x02_dev *dev)
if (ret)
return ret;
- return mt76_init_queues(dev);
+ ret = mt76_init_queues(dev);
+ if (ret)
+ return ret;
+
+ netif_tx_napi_add(&dev->mt76.napi_dev, &dev->mt76.tx_napi,
+ mt76x02_poll_tx, NAPI_POLL_WEIGHT);
+ napi_enable(&dev->mt76.tx_napi);
+
+ return 0;
}
EXPORT_SYMBOL_GPL(mt76x02_dma_init);
@@ -296,11 +268,6 @@ irqreturn_t mt76x02_irq_handler(int irq, void *dev_instance)
intr &= dev->mt76.mmio.irqmask;
- if (intr & MT_INT_TX_DONE_ALL) {
- mt76x02_irq_disable(dev, MT_INT_TX_DONE_ALL);
- tasklet_schedule(&dev->tx_tasklet);
- }
-
if (intr & MT_INT_RX_DONE(0)) {
mt76x02_irq_disable(dev, MT_INT_RX_DONE(0));
napi_schedule(&dev->mt76.napi[0]);
@@ -312,19 +279,22 @@ irqreturn_t mt76x02_irq_handler(int irq, void *dev_instance)
}
if (intr & MT_INT_PRE_TBTT)
- tasklet_schedule(&dev->pre_tbtt_tasklet);
+ tasklet_schedule(&dev->mt76.pre_tbtt_tasklet);
/* send buffered multicast frames now */
if (intr & MT_INT_TBTT) {
if (dev->mt76.csa_complete)
mt76_csa_finish(&dev->mt76);
else
- mt76_queue_kick(dev, &dev->mt76.q_tx[MT_TXQ_PSD]);
+ mt76_queue_kick(dev, dev->mt76.q_tx[MT_TXQ_PSD].q);
}
- if (intr & MT_INT_TX_STAT) {
+ if (intr & MT_INT_TX_STAT)
mt76x02_mac_poll_tx_status(dev, true);
- tasklet_schedule(&dev->tx_tasklet);
+
+ if (intr & (MT_INT_TX_STAT | MT_INT_TX_DONE_ALL)) {
+ mt76x02_irq_disable(dev, MT_INT_TX_DONE_ALL);
+ napi_schedule(&dev->mt76.tx_napi);
}
if (intr & MT_INT_GPTIMER) {
@@ -336,18 +306,6 @@ irqreturn_t mt76x02_irq_handler(int irq, void *dev_instance)
}
EXPORT_SYMBOL_GPL(mt76x02_irq_handler);
-void mt76x02_set_irq_mask(struct mt76x02_dev *dev, u32 clear, u32 set)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&dev->mt76.mmio.irq_lock, flags);
- dev->mt76.mmio.irqmask &= ~clear;
- dev->mt76.mmio.irqmask |= set;
- mt76_wr(dev, MT_INT_MASK_CSR, dev->mt76.mmio.irqmask);
- spin_unlock_irqrestore(&dev->mt76.mmio.irq_lock, flags);
-}
-EXPORT_SYMBOL_GPL(mt76x02_set_irq_mask);
-
static void mt76x02_dma_enable(struct mt76x02_dev *dev)
{
u32 val;
@@ -366,7 +324,7 @@ static void mt76x02_dma_enable(struct mt76x02_dev *dev)
void mt76x02_dma_cleanup(struct mt76x02_dev *dev)
{
- tasklet_kill(&dev->tx_tasklet);
+ tasklet_kill(&dev->mt76.tx_tasklet);
mt76_dma_cleanup(&dev->mt76);
}
EXPORT_SYMBOL_GPL(mt76x02_dma_cleanup);
@@ -403,13 +361,13 @@ static bool mt76x02_tx_hang(struct mt76x02_dev *dev)
int i;
for (i = 0; i < 4; i++) {
- q = &dev->mt76.q_tx[i];
+ q = dev->mt76.q_tx[i].q;
if (!q->queued)
continue;
prev_dma_idx = dev->mt76.tx_dma_idx[i];
- dma_idx = ioread32(&q->regs->dma_idx);
+ dma_idx = readl(&q->regs->dma_idx);
dev->mt76.tx_dma_idx[i] = dma_idx;
if (prev_dma_idx == dma_idx)
@@ -427,12 +385,12 @@ static void mt76x02_key_sync(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct mt76_wcid *wcid;
if (!sta)
- return;
+ return;
- wcid = (struct mt76_wcid *) sta->drv_priv;
+ wcid = (struct mt76_wcid *)sta->drv_priv;
if (wcid->hw_key_idx != key->keyidx || wcid->sw_iv)
- return;
+ return;
mt76x02_mac_wcid_sync_pn(dev, wcid->idx, key);
}
@@ -472,7 +430,7 @@ static void mt76x02_reset_state(struct mt76x02_dev *dev)
}
dev->vif_mask = 0;
- dev->beacon_mask = 0;
+ dev->mt76.beacon_mask = 0;
}
static void mt76x02_watchdog_reset(struct mt76x02_dev *dev)
@@ -484,8 +442,9 @@ static void mt76x02_watchdog_reset(struct mt76x02_dev *dev)
ieee80211_stop_queues(dev->mt76.hw);
set_bit(MT76_RESET, &dev->mt76.state);
- tasklet_disable(&dev->pre_tbtt_tasklet);
- tasklet_disable(&dev->tx_tasklet);
+ tasklet_disable(&dev->mt76.pre_tbtt_tasklet);
+ tasklet_disable(&dev->mt76.tx_tasklet);
+ napi_disable(&dev->mt76.tx_napi);
for (i = 0; i < ARRAY_SIZE(dev->mt76.napi); i++)
napi_disable(&dev->mt76.napi[i]);
@@ -495,7 +454,7 @@ static void mt76x02_watchdog_reset(struct mt76x02_dev *dev)
if (restart)
mt76x02_reset_state(dev);
- if (dev->beacon_mask)
+ if (dev->mt76.beacon_mask)
mt76_clear(dev, MT_BEACON_TIME_CFG,
MT_BEACON_TIME_CFG_BEACON_TX |
MT_BEACON_TIME_CFG_TBTT_EN);
@@ -514,7 +473,7 @@ static void mt76x02_watchdog_reset(struct mt76x02_dev *dev)
mt76_set(dev, 0x734, 0x3);
if (restart)
- dev->mt76.mcu_ops->mcu_restart(&dev->mt76);
+ mt76_mcu_restart(dev);
for (i = 0; i < ARRAY_SIZE(dev->mt76.q_tx); i++)
mt76_queue_tx_cleanup(dev, i, true);
@@ -527,7 +486,7 @@ static void mt76x02_watchdog_reset(struct mt76x02_dev *dev)
if (dev->ed_monitor)
mt76_set(dev, MT_TXOP_CTRL_CFG, MT_TXOP_ED_CCA_EN);
- if (dev->beacon_mask && !restart)
+ if (dev->mt76.beacon_mask && !restart)
mt76_set(dev, MT_BEACON_TIME_CFG,
MT_BEACON_TIME_CFG_BEACON_TX |
MT_BEACON_TIME_CFG_TBTT_EN);
@@ -538,10 +497,11 @@ static void mt76x02_watchdog_reset(struct mt76x02_dev *dev)
clear_bit(MT76_RESET, &dev->mt76.state);
- tasklet_enable(&dev->tx_tasklet);
- tasklet_schedule(&dev->tx_tasklet);
+ tasklet_enable(&dev->mt76.tx_tasklet);
+ napi_enable(&dev->mt76.tx_napi);
+ napi_schedule(&dev->mt76.tx_napi);
- tasklet_enable(&dev->pre_tbtt_tasklet);
+ tasklet_enable(&dev->mt76.pre_tbtt_tasklet);
for (i = 0; i < ARRAY_SIZE(dev->mt76.napi); i++) {
napi_enable(&dev->mt76.napi[i]);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_phy.c b/drivers/net/wireless/mediatek/mt76/mt76x02_phy.c
index a54b63a96eae..d7334267b530 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_phy.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_phy.c
@@ -1,18 +1,7 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
* Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/kernel.h>
@@ -183,7 +172,8 @@ bool mt76x02_phy_adjust_vga_gain(struct mt76x02_dev *dev)
bool ret = false;
u32 false_cca;
- false_cca = FIELD_GET(MT_RX_STAT_1_CCA_ERRORS, mt76_rr(dev, MT_RX_STAT_1));
+ false_cca = FIELD_GET(MT_RX_STAT_1_CCA_ERRORS,
+ mt76_rr(dev, MT_RX_STAT_1));
dev->cal.false_cca = false_cca;
if (false_cca > 800 && dev->cal.agc_gain_adjust < limit) {
dev->cal.agc_gain_adjust += 2;
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_phy.h b/drivers/net/wireless/mediatek/mt76/mt76x02_phy.h
index d2971db06f13..fc2e41006a0d 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_phy.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_phy.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: ISC */
/*
* Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef __MT76x02_PHY_H
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_regs.h b/drivers/net/wireless/mediatek/mt76/mt76x02_regs.h
index 7401cb94fb72..21c0f351fa09 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_regs.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_regs.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: ISC */
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef __MT76X02_REGS_H
@@ -19,8 +8,8 @@
#define MT_ASIC_VERSION 0x0000
-#define MT76XX_REV_E3 0x22
-#define MT76XX_REV_E4 0x33
+#define MT76XX_REV_E3 0x22
+#define MT76XX_REV_E4 0x33
#define MT_CMB_CTRL 0x0020
#define MT_CMB_CTRL_XTAL_RDY BIT(22)
@@ -66,6 +55,9 @@
#define MT_WLAN_FUN_CTRL_GPIO_OUT GENMASK(23, 16) /* MT76x0 */
#define MT_WLAN_FUN_CTRL_GPIO_OUT_EN GENMASK(31, 24) /* MT76x0 */
+/* MT76x0 */
+#define MT_CSR_EE_CFG1 0x0104
+
#define MT_XO_CTRL0 0x0100
#define MT_XO_CTRL1 0x0104
#define MT_XO_CTRL2 0x0108
@@ -117,7 +109,7 @@
#define MT_INT_RX_DONE(_n) BIT(_n)
#define MT_INT_RX_DONE_ALL GENMASK(1, 0)
#define MT_INT_TX_DONE_ALL GENMASK(13, 4)
-#define MT_INT_TX_DONE(_n) BIT(_n + 4)
+#define MT_INT_TX_DONE(_n) BIT((_n) + 4)
#define MT_INT_RX_COHERENT BIT(16)
#define MT_INT_TX_COHERENT BIT(17)
#define MT_INT_ANY_COHERENT BIT(18)
@@ -146,21 +138,21 @@
#define MT_WPDMA_DELAY_INT_CFG 0x0210
-#define MT_WMM_AIFSN 0x0214
+#define MT_WMM_AIFSN 0x0214
#define MT_WMM_AIFSN_MASK GENMASK(3, 0)
#define MT_WMM_AIFSN_SHIFT(_n) ((_n) * 4)
-#define MT_WMM_CWMIN 0x0218
+#define MT_WMM_CWMIN 0x0218
#define MT_WMM_CWMIN_MASK GENMASK(3, 0)
#define MT_WMM_CWMIN_SHIFT(_n) ((_n) * 4)
-#define MT_WMM_CWMAX 0x021c
+#define MT_WMM_CWMAX 0x021c
#define MT_WMM_CWMAX_MASK GENMASK(3, 0)
#define MT_WMM_CWMAX_SHIFT(_n) ((_n) * 4)
#define MT_WMM_TXOP_BASE 0x0220
#define MT_WMM_TXOP(_n) (MT_WMM_TXOP_BASE + (((_n) / 2) << 2))
-#define MT_WMM_TXOP_SHIFT(_n) ((_n & 1) * 16)
+#define MT_WMM_TXOP_SHIFT(_n) (((_n) & 1) * 16)
#define MT_WMM_TXOP_MASK GENMASK(15, 0)
#define MT_WMM_CTRL 0x0230 /* MT76x0 */
@@ -356,7 +348,10 @@
#define MT_BEACON_TIME_CFG_TSF_COMP GENMASK(31, 24)
#define MT_TBTT_SYNC_CFG 0x1118
-#define MT_TBTT_TIMER_CFG 0x1124
+#define MT_TSF_TIMER_DW0 0x111c
+#define MT_TSF_TIMER_DW1 0x1120
+#define MT_TBTT_TIMER 0x1124
+#define MT_TBTT_TIMER_VAL GENMASK(16, 0)
#define MT_INT_TIMER_CFG 0x1128
#define MT_INT_TIMER_CFG_PRE_TBTT GENMASK(15, 0)
@@ -601,7 +596,7 @@
#define MT_TX_AGG_CNT(_id) ((_id) < 8 ? \
MT_TX_AGG_CNT_BASE0 + ((_id) << 2) : \
- MT_TX_AGG_CNT_BASE1 + ((_id - 8) << 2))
+ MT_TX_AGG_CNT_BASE1 + (((_id) - 8) << 2))
#define MT_TX_STAT_FIFO_EXT 0x1798
#define MT_TX_STAT_FIFO_EXT_RETRY GENMASK(7, 0)
@@ -674,17 +669,17 @@
#define MT_SKEY_BASE_0 0xac00
#define MT_SKEY_BASE_1 0xb400
-#define MT_SKEY_0(_bss, _idx) (MT_SKEY_BASE_0 + (4 * (_bss) + _idx) * 32)
-#define MT_SKEY_1(_bss, _idx) (MT_SKEY_BASE_1 + (4 * ((_bss) & 7) + _idx) * 32)
-#define MT_SKEY(_bss, _idx) ((_bss & 8) ? MT_SKEY_1(_bss, _idx) : MT_SKEY_0(_bss, _idx))
+#define MT_SKEY_0(_bss, _idx) (MT_SKEY_BASE_0 + (4 * (_bss) + (_idx)) * 32)
+#define MT_SKEY_1(_bss, _idx) (MT_SKEY_BASE_1 + (4 * ((_bss) & 7) + (_idx)) * 32)
+#define MT_SKEY(_bss, _idx) (((_bss) & 8) ? MT_SKEY_1(_bss, _idx) : MT_SKEY_0(_bss, _idx))
#define MT_SKEY_MODE_BASE_0 0xb000
#define MT_SKEY_MODE_BASE_1 0xb3f0
-#define MT_SKEY_MODE_0(_bss) (MT_SKEY_MODE_BASE_0 + ((_bss / 2) << 2))
+#define MT_SKEY_MODE_0(_bss) (MT_SKEY_MODE_BASE_0 + (((_bss) / 2) << 2))
#define MT_SKEY_MODE_1(_bss) (MT_SKEY_MODE_BASE_1 + ((((_bss) & 7) / 2) << 2))
-#define MT_SKEY_MODE(_bss) ((_bss & 8) ? MT_SKEY_MODE_1(_bss) : MT_SKEY_MODE_0(_bss))
+#define MT_SKEY_MODE(_bss) (((_bss) & 8) ? MT_SKEY_MODE_1(_bss) : MT_SKEY_MODE_0(_bss))
#define MT_SKEY_MODE_MASK GENMASK(3, 0)
-#define MT_SKEY_MODE_SHIFT(_bss, _idx) (4 * ((_idx) + 4 * (_bss & 1)))
+#define MT_SKEY_MODE_SHIFT(_bss, _idx) (4 * ((_idx) + 4 * ((_bss) & 1)))
#define MT_BEACON_BASE 0xc000
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_trace.c b/drivers/net/wireless/mediatek/mt76/mt76x02_trace.c
index 5b42d2c87937..a812c3a1e258 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_trace.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_trace.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/module.h>
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_trace.h b/drivers/net/wireless/mediatek/mt76/mt76x02_trace.h
index 713f12d3c8de..61ecaf0fe065 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_trace.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_trace.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: ISC */
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#if !defined(__MT76x02_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
@@ -25,7 +14,8 @@
#define MAXNAME 32
#define DEV_ENTRY __array(char, wiphy_name, 32)
-#define DEV_ASSIGN strlcpy(__entry->wiphy_name, wiphy_name(mt76_hw(dev)->wiphy), MAXNAME)
+#define DEV_ASSIGN strlcpy(__entry->wiphy_name, \
+ wiphy_name(mt76_hw(dev)->wiphy), MAXNAME)
#define DEV_PR_FMT "%s"
#define DEV_PR_ARG __entry->wiphy_name
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_txrx.c b/drivers/net/wireless/mediatek/mt76/mt76x02_txrx.c
index 94f47248c59f..f27aade34c1e 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_txrx.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_txrx.c
@@ -1,18 +1,7 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
* Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/kernel.h>
@@ -147,36 +136,40 @@ bool mt76x02_tx_status_data(struct mt76_dev *mdev, u8 *update)
EXPORT_SYMBOL_GPL(mt76x02_tx_status_data);
int mt76x02_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
- struct sk_buff *skb, struct mt76_queue *q,
- struct mt76_wcid *wcid, struct ieee80211_sta *sta,
- u32 *tx_info)
+ enum mt76_txq_id qid, struct mt76_wcid *wcid,
+ struct ieee80211_sta *sta,
+ struct mt76_tx_info *tx_info)
{
struct mt76x02_dev *dev = container_of(mdev, struct mt76x02_dev, mt76);
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)tx_info->skb->data;
struct mt76x02_txwi *txwi = txwi_ptr;
- int qsel = MT_QSEL_EDCA;
- int pid;
- int ret;
+ bool ampdu = IEEE80211_SKB_CB(tx_info->skb)->flags & IEEE80211_TX_CTL_AMPDU;
+ int hdrlen, len, pid, qsel = MT_QSEL_EDCA;
- if (q == &dev->mt76.q_tx[MT_TXQ_PSD] && wcid && wcid->idx < 128)
+ if (qid == MT_TXQ_PSD && wcid && wcid->idx < 128)
mt76x02_mac_wcid_set_drop(dev, wcid->idx, false);
- mt76x02_mac_write_txwi(dev, txwi, skb, wcid, sta, skb->len);
+ hdrlen = ieee80211_hdrlen(hdr->frame_control);
+ len = tx_info->skb->len - (hdrlen & 2);
+ mt76x02_mac_write_txwi(dev, txwi, tx_info->skb, wcid, sta, len);
- pid = mt76_tx_status_skb_add(mdev, wcid, skb);
- txwi->pktid = pid;
+ pid = mt76_tx_status_skb_add(mdev, wcid, tx_info->skb);
+
+ /* encode packet rate for no-skb packet id to fix up status reporting */
+ if (pid == MT_PACKET_ID_NO_SKB)
+ pid = MT_PACKET_ID_HAS_RATE |
+ (le16_to_cpu(txwi->rate) & MT_RXWI_RATE_INDEX);
- ret = mt76x02_insert_hdr_pad(skb);
- if (ret < 0)
- return ret;
+ txwi->pktid = pid;
- if (pid >= MT_PACKET_ID_FIRST)
+ if (mt76_is_skb_pktid(pid) && ampdu)
qsel = MT_QSEL_MGMT;
- *tx_info = FIELD_PREP(MT_TXD_INFO_QSEL, qsel) |
- MT_TXD_INFO_80211;
+ tx_info->info = FIELD_PREP(MT_TXD_INFO_QSEL, qsel) |
+ MT_TXD_INFO_80211;
if (!wcid || wcid->hw_key_idx == 0xff || wcid->sw_iv)
- *tx_info |= MT_TXD_INFO_WIV;
+ tx_info->info |= MT_TXD_INFO_WIV;
return 0;
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_usb.h b/drivers/net/wireless/mediatek/mt76/mt76x02_usb.h
index 0126e51d77ed..98329debc033 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_usb.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_usb.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: ISC */
/*
* Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef __MT76x02_USB_H
@@ -26,9 +15,11 @@ int mt76x02u_mcu_fw_send_data(struct mt76x02_dev *dev, const void *data,
int mt76x02u_skb_dma_info(struct sk_buff *skb, int port, u32 flags);
int mt76x02u_tx_prepare_skb(struct mt76_dev *mdev, void *data,
- struct sk_buff *skb, struct mt76_queue *q,
- struct mt76_wcid *wcid, struct ieee80211_sta *sta,
- u32 *tx_info);
-void mt76x02u_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue *q,
- struct mt76_queue_entry *e, bool flush);
+ enum mt76_txq_id qid, struct mt76_wcid *wcid,
+ struct ieee80211_sta *sta,
+ struct mt76_tx_info *tx_info);
+void mt76x02u_tx_complete_skb(struct mt76_dev *mdev, enum mt76_txq_id qid,
+ struct mt76_queue_entry *e);
+void mt76x02u_init_beacon_config(struct mt76x02_dev *dev);
+void mt76x02u_exit_beacon_config(struct mt76x02_dev *dev);
#endif /* __MT76x02_USB_H */
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c b/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c
index 6fb52b596d42..78dfc1e7f27b 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c
@@ -1,20 +1,9 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
-#include "mt76x02.h"
+#include "mt76x02_usb.h"
static void mt76x02u_remove_dma_hdr(struct sk_buff *skb)
{
@@ -26,8 +15,8 @@ static void mt76x02u_remove_dma_hdr(struct sk_buff *skb)
mt76x02_remove_hdr_pad(skb, 2);
}
-void mt76x02u_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue *q,
- struct mt76_queue_entry *e, bool flush)
+void mt76x02u_tx_complete_skb(struct mt76_dev *mdev, enum mt76_txq_id qid,
+ struct mt76_queue_entry *e)
{
mt76x02u_remove_dma_hdr(e->skb);
mt76_tx_complete_skb(mdev, e->skb);
@@ -53,7 +42,7 @@ int mt76x02u_skb_dma_info(struct sk_buff *skb, int port, u32 flags)
pad = round_up(skb->len, 4) + 4 - skb->len;
/* First packet of a A-MSDU burst keeps track of the whole burst
- * length, need to update lenght of it and the last packet.
+ * length, need to update length of it and the last packet.
*/
skb_walk_frags(skb, iter) {
last = iter;
@@ -72,27 +61,33 @@ int mt76x02u_skb_dma_info(struct sk_buff *skb, int port, u32 flags)
}
int mt76x02u_tx_prepare_skb(struct mt76_dev *mdev, void *data,
- struct sk_buff *skb, struct mt76_queue *q,
- struct mt76_wcid *wcid, struct ieee80211_sta *sta,
- u32 *tx_info)
+ enum mt76_txq_id qid, struct mt76_wcid *wcid,
+ struct ieee80211_sta *sta,
+ struct mt76_tx_info *tx_info)
{
struct mt76x02_dev *dev = container_of(mdev, struct mt76x02_dev, mt76);
+ int pid, len = tx_info->skb->len, ep = q2ep(mdev->q_tx[qid].q->hw_idx);
struct mt76x02_txwi *txwi;
+ bool ampdu = IEEE80211_SKB_CB(tx_info->skb)->flags & IEEE80211_TX_CTL_AMPDU;
enum mt76_qsel qsel;
- int len = skb->len;
u32 flags;
- int pid;
- mt76x02_insert_hdr_pad(skb);
+ mt76_insert_hdr_pad(tx_info->skb);
- txwi = (struct mt76x02_txwi *)(skb->data - sizeof(struct mt76x02_txwi));
- mt76x02_mac_write_txwi(dev, txwi, skb, wcid, sta, len);
- skb_push(skb, sizeof(struct mt76x02_txwi));
+ txwi = (struct mt76x02_txwi *)(tx_info->skb->data - sizeof(*txwi));
+ mt76x02_mac_write_txwi(dev, txwi, tx_info->skb, wcid, sta, len);
+ skb_push(tx_info->skb, sizeof(*txwi));
+
+ pid = mt76_tx_status_skb_add(mdev, wcid, tx_info->skb);
+
+ /* encode packet rate for no-skb packet id to fix up status reporting */
+ if (pid == MT_PACKET_ID_NO_SKB)
+ pid = MT_PACKET_ID_HAS_RATE |
+ (le16_to_cpu(txwi->rate) & MT_RXWI_RATE_INDEX);
- pid = mt76_tx_status_skb_add(mdev, wcid, skb);
txwi->pktid = pid;
- if (pid >= MT_PACKET_ID_FIRST || q2ep(q->hw_idx) == MT_EP_OUT_HCCA)
+ if ((mt76_is_skb_pktid(pid) && ampdu) || ep == MT_EP_OUT_HCCA)
qsel = MT_QSEL_MGMT;
else
qsel = MT_QSEL_EDCA;
@@ -102,6 +97,167 @@ int mt76x02u_tx_prepare_skb(struct mt76_dev *mdev, void *data,
if (!wcid || wcid->hw_key_idx == 0xff || wcid->sw_iv)
flags |= MT_TXD_INFO_WIV;
- return mt76x02u_skb_dma_info(skb, WLAN_PORT, flags);
+ return mt76x02u_skb_dma_info(tx_info->skb, WLAN_PORT, flags);
}
EXPORT_SYMBOL_GPL(mt76x02u_tx_prepare_skb);
+
+/* Trigger pre-TBTT event 8 ms before TBTT */
+#define PRE_TBTT_USEC 8000
+
+/* Beacon SRAM memory is limited to 8kB. We need to send PS buffered frames
+ * (which can be 1500 bytes big) via beacon memory. That make limit of number
+ * of slots to 5. TODO: dynamically calculate offsets in beacon SRAM.
+ */
+#define N_BCN_SLOTS 5
+
+static void mt76x02u_start_pre_tbtt_timer(struct mt76x02_dev *dev)
+{
+ u64 time;
+ u32 tbtt;
+
+ /* Get remaining TBTT in usec */
+ tbtt = mt76_get_field(dev, MT_TBTT_TIMER, MT_TBTT_TIMER_VAL);
+ tbtt *= 32;
+
+ if (tbtt <= PRE_TBTT_USEC) {
+ queue_work(system_highpri_wq, &dev->pre_tbtt_work);
+ return;
+ }
+
+ time = (tbtt - PRE_TBTT_USEC) * 1000ull;
+ hrtimer_start(&dev->pre_tbtt_timer, time, HRTIMER_MODE_REL);
+}
+
+static void mt76x02u_restart_pre_tbtt_timer(struct mt76x02_dev *dev)
+{
+ u32 tbtt, dw0, dw1;
+ u64 tsf, time;
+
+ /* Get remaining TBTT in usec */
+ tbtt = mt76_get_field(dev, MT_TBTT_TIMER, MT_TBTT_TIMER_VAL);
+ tbtt *= 32;
+
+ dw0 = mt76_rr(dev, MT_TSF_TIMER_DW0);
+ dw1 = mt76_rr(dev, MT_TSF_TIMER_DW1);
+ tsf = (u64)dw0 << 32 | dw1;
+ dev_dbg(dev->mt76.dev, "TSF: %llu us TBTT %u us\n", tsf, tbtt);
+
+ /* Convert beacon interval in TU (1024 usec) to nsec */
+ time = ((1000000000ull * dev->mt76.beacon_int) >> 10);
+
+ /* Adjust time to trigger hrtimer 8ms before TBTT */
+ if (tbtt < PRE_TBTT_USEC)
+ time -= (PRE_TBTT_USEC - tbtt) * 1000ull;
+ else
+ time += (tbtt - PRE_TBTT_USEC) * 1000ull;
+
+ hrtimer_start(&dev->pre_tbtt_timer, time, HRTIMER_MODE_REL);
+}
+
+static void mt76x02u_stop_pre_tbtt_timer(struct mt76x02_dev *dev)
+{
+ do {
+ hrtimer_cancel(&dev->pre_tbtt_timer);
+ cancel_work_sync(&dev->pre_tbtt_work);
+ /* Timer can be rearmed by work. */
+ } while (hrtimer_active(&dev->pre_tbtt_timer));
+}
+
+static void mt76x02u_pre_tbtt_work(struct work_struct *work)
+{
+ struct mt76x02_dev *dev =
+ container_of(work, struct mt76x02_dev, pre_tbtt_work);
+ struct beacon_bc_data data = {};
+ struct sk_buff *skb;
+ int i, nbeacons;
+
+ if (!dev->mt76.beacon_mask)
+ return;
+
+ if (mt76_hw(dev)->conf.flags & IEEE80211_CONF_OFFCHANNEL)
+ return;
+
+ mt76x02_resync_beacon_timer(dev);
+
+ ieee80211_iterate_active_interfaces(mt76_hw(dev),
+ IEEE80211_IFACE_ITER_RESUME_ALL,
+ mt76x02_update_beacon_iter, dev);
+
+ nbeacons = hweight8(dev->mt76.beacon_mask);
+ mt76x02_enqueue_buffered_bc(dev, &data, N_BCN_SLOTS - nbeacons);
+
+ for (i = nbeacons; i < N_BCN_SLOTS; i++) {
+ skb = __skb_dequeue(&data.q);
+ mt76x02_mac_set_beacon(dev, i, skb);
+ }
+
+ mt76x02u_restart_pre_tbtt_timer(dev);
+}
+
+static enum hrtimer_restart mt76x02u_pre_tbtt_interrupt(struct hrtimer *timer)
+{
+ struct mt76x02_dev *dev =
+ container_of(timer, struct mt76x02_dev, pre_tbtt_timer);
+
+ queue_work(system_highpri_wq, &dev->pre_tbtt_work);
+
+ return HRTIMER_NORESTART;
+}
+
+static void mt76x02u_pre_tbtt_enable(struct mt76x02_dev *dev, bool en)
+{
+ if (en && dev->mt76.beacon_mask &&
+ !hrtimer_active(&dev->pre_tbtt_timer))
+ mt76x02u_start_pre_tbtt_timer(dev);
+ if (!en)
+ mt76x02u_stop_pre_tbtt_timer(dev);
+}
+
+static void mt76x02u_beacon_enable(struct mt76x02_dev *dev, bool en)
+{
+ int i;
+
+ if (WARN_ON_ONCE(!dev->mt76.beacon_int))
+ return;
+
+ if (en) {
+ mt76x02u_start_pre_tbtt_timer(dev);
+ } else {
+ /* Timer is already stopped, only clean up
+ * PS buffered frames if any.
+ */
+ for (i = 0; i < N_BCN_SLOTS; i++)
+ mt76x02_mac_set_beacon(dev, i, NULL);
+ }
+}
+
+void mt76x02u_init_beacon_config(struct mt76x02_dev *dev)
+{
+ static const struct mt76x02_beacon_ops beacon_ops = {
+ .nslots = N_BCN_SLOTS,
+ .slot_size = (8192 / N_BCN_SLOTS) & ~63,
+ .pre_tbtt_enable = mt76x02u_pre_tbtt_enable,
+ .beacon_enable = mt76x02u_beacon_enable,
+ };
+ dev->beacon_ops = &beacon_ops;
+
+ hrtimer_init(&dev->pre_tbtt_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
+ dev->pre_tbtt_timer.function = mt76x02u_pre_tbtt_interrupt;
+ INIT_WORK(&dev->pre_tbtt_work, mt76x02u_pre_tbtt_work);
+
+ mt76x02_init_beacon_config(dev);
+}
+EXPORT_SYMBOL_GPL(mt76x02u_init_beacon_config);
+
+void mt76x02u_exit_beacon_config(struct mt76x02_dev *dev)
+{
+ if (!test_bit(MT76_REMOVED, &dev->mt76.state))
+ mt76_clear(dev, MT_BEACON_TIME_CFG,
+ MT_BEACON_TIME_CFG_TIMER_EN |
+ MT_BEACON_TIME_CFG_SYNC_MODE |
+ MT_BEACON_TIME_CFG_TBTT_EN |
+ MT_BEACON_TIME_CFG_BEACON_TX);
+
+ mt76x02u_stop_pre_tbtt_timer(dev);
+}
+EXPORT_SYMBOL_GPL(mt76x02u_exit_beacon_config);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_usb_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76x02_usb_mcu.c
index 0cb8751321a1..a993cd7e9948 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_usb_mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_usb_mcu.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/module.h>
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_util.c b/drivers/net/wireless/mediatek/mt76/mt76x02_util.c
index cd072ac614f7..414b22399d93 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_util.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_util.c
@@ -1,18 +1,7 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2018 Stanislaw Gruszka <stf_xl@wp.pl>
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/module.h>
@@ -21,14 +10,14 @@
#define CCK_RATE(_idx, _rate) { \
.bitrate = _rate, \
.flags = IEEE80211_RATE_SHORT_PREAMBLE, \
- .hw_value = (MT_PHY_TYPE_CCK << 8) | _idx, \
- .hw_value_short = (MT_PHY_TYPE_CCK << 8) | (8 + _idx), \
+ .hw_value = (MT_PHY_TYPE_CCK << 8) | (_idx), \
+ .hw_value_short = (MT_PHY_TYPE_CCK << 8) | (8 + (_idx)), \
}
#define OFDM_RATE(_idx, _rate) { \
.bitrate = _rate, \
- .hw_value = (MT_PHY_TYPE_OFDM << 8) | _idx, \
- .hw_value_short = (MT_PHY_TYPE_OFDM << 8) | _idx, \
+ .hw_value = (MT_PHY_TYPE_OFDM << 8) | (_idx), \
+ .hw_value_short = (MT_PHY_TYPE_OFDM << 8) | (_idx), \
}
struct ieee80211_rate mt76x02_rates[] = {
@@ -61,6 +50,20 @@ static const struct ieee80211_iface_limit mt76x02_if_limits[] = {
},
};
+static const struct ieee80211_iface_limit mt76x02u_if_limits[] = {
+ {
+ .max = 1,
+ .types = BIT(NL80211_IFTYPE_ADHOC)
+ }, {
+ .max = 2,
+ .types = BIT(NL80211_IFTYPE_STATION) |
+#ifdef CONFIG_MAC80211_MESH
+ BIT(NL80211_IFTYPE_MESH_POINT) |
+#endif
+ BIT(NL80211_IFTYPE_AP)
+ },
+};
+
static const struct ieee80211_iface_combination mt76x02_if_comb[] = {
{
.limits = mt76x02_if_limits,
@@ -75,6 +78,16 @@ static const struct ieee80211_iface_combination mt76x02_if_comb[] = {
}
};
+static const struct ieee80211_iface_combination mt76x02u_if_comb[] = {
+ {
+ .limits = mt76x02u_if_limits,
+ .n_limits = ARRAY_SIZE(mt76x02u_if_limits),
+ .max_interfaces = 2,
+ .num_different_channels = 1,
+ .beacon_int_infra_match = true,
+ }
+};
+
static void
mt76x02_led_set_config(struct mt76_dev *mdev, u8 delay_on,
u8 delay_off)
@@ -132,7 +145,7 @@ void mt76x02_init_device(struct mt76x02_dev *dev)
struct ieee80211_hw *hw = mt76_hw(dev);
struct wiphy *wiphy = hw->wiphy;
- INIT_DELAYED_WORK(&dev->mac_work, mt76x02_mac_work);
+ INIT_DELAYED_WORK(&dev->mt76.mac_work, mt76x02_mac_work);
hw->queues = 4;
hw->max_rates = 1;
@@ -142,6 +155,7 @@ void mt76x02_init_device(struct mt76x02_dev *dev)
wiphy->interface_modes =
BIT(NL80211_IFTYPE_STATION) |
+ BIT(NL80211_IFTYPE_AP) |
#ifdef CONFIG_MAC80211_MESH
BIT(NL80211_IFTYPE_MESH_POINT) |
#endif
@@ -150,6 +164,8 @@ void mt76x02_init_device(struct mt76x02_dev *dev)
if (mt76_is_usb(dev)) {
hw->extra_tx_headroom += sizeof(struct mt76x02_txwi) +
MT_DMA_HDR_LEN;
+ wiphy->iface_combinations = mt76x02u_if_comb;
+ wiphy->n_iface_combinations = ARRAY_SIZE(mt76x02u_if_comb);
} else {
INIT_DELAYED_WORK(&dev->wdt_work, mt76x02_wdt_work);
@@ -158,7 +174,6 @@ void mt76x02_init_device(struct mt76x02_dev *dev)
wiphy->reg_notifier = mt76x02_regd_notifier;
wiphy->iface_combinations = mt76x02_if_comb;
wiphy->n_iface_combinations = ARRAY_SIZE(mt76x02_if_comb);
- wiphy->interface_modes |= BIT(NL80211_IFTYPE_AP);
wiphy->flags |= WIPHY_FLAG_HAS_CHANNEL_SWITCH;
/* init led callbacks */
@@ -281,7 +296,7 @@ mt76x02_vif_init(struct mt76x02_dev *dev, struct ieee80211_vif *vif,
mvif->idx = idx;
mvif->group_wcid.idx = MT_VIF_WCID(idx);
mvif->group_wcid.hw_key_idx = -1;
- mtxq = (struct mt76_txq *) vif->txq->drv_priv;
+ mtxq = (struct mt76_txq *)vif->txq->drv_priv;
mtxq->wcid = &mvif->group_wcid;
mt76_txq_init(&dev->mt76, vif->txq);
@@ -345,10 +360,10 @@ int mt76x02_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
enum ieee80211_ampdu_mlme_action action = params->action;
struct ieee80211_sta *sta = params->sta;
struct mt76x02_dev *dev = hw->priv;
- struct mt76x02_sta *msta = (struct mt76x02_sta *) sta->drv_priv;
+ struct mt76x02_sta *msta = (struct mt76x02_sta *)sta->drv_priv;
struct ieee80211_txq *txq = sta->txq[params->tid];
u16 tid = params->tid;
- u16 *ssn = &params->ssn;
+ u16 ssn = params->ssn;
struct mt76_txq *mtxq;
if (!txq)
@@ -359,7 +374,7 @@ int mt76x02_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
switch (action) {
case IEEE80211_AMPDU_RX_START:
mt76_rx_aggr_start(&dev->mt76, &msta->wcid, tid,
- *ssn, params->buf_size);
+ ssn, params->buf_size);
mt76_set(dev, MT_WCID_ADDR(msta->wcid.idx) + 4, BIT(16 + tid));
break;
case IEEE80211_AMPDU_RX_STOP:
@@ -375,12 +390,10 @@ int mt76x02_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
case IEEE80211_AMPDU_TX_STOP_FLUSH:
case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
mtxq->aggr = false;
- ieee80211_send_bar(vif, sta->addr, tid, mtxq->agg_ssn);
break;
case IEEE80211_AMPDU_TX_START:
- mtxq->agg_ssn = *ssn << 4;
- ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
- break;
+ mtxq->agg_ssn = IEEE80211_SN_TO_SEQ(ssn);
+ return IEEE80211_AMPDU_TX_START_IMMEDIATE;
case IEEE80211_AMPDU_TX_STOP_CONT:
mtxq->aggr = false;
ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
@@ -424,7 +437,17 @@ int mt76x02_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
!(key->flags & IEEE80211_KEY_FLAG_PAIRWISE))
return -EOPNOTSUPP;
- msta = sta ? (struct mt76x02_sta *) sta->drv_priv : NULL;
+ /*
+ * In USB AP mode, broadcast/multicast frames are setup in beacon
+ * data registers and sent via HW beacons engine, they require to
+ * be already encrypted.
+ */
+ if (mt76_is_usb(dev) &&
+ vif->type == NL80211_IFTYPE_AP &&
+ !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE))
+ return -EOPNOTSUPP;
+
+ msta = sta ? (struct mt76x02_sta *)sta->drv_priv : NULL;
wcid = msta ? &msta->wcid : &mvif->group_wcid;
if (cmd == SET_KEY) {
@@ -465,7 +488,7 @@ int mt76x02_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
u8 cw_min = 5, cw_max = 10, qid;
u32 val;
- qid = dev->mt76.q_tx[queue].hw_idx;
+ qid = dev->mt76.q_tx[queue].q->hw_idx;
if (params->cw_min)
cw_min = fls(params->cw_min);
@@ -548,11 +571,11 @@ int mt76x02_set_rts_threshold(struct ieee80211_hw *hw, u32 val)
EXPORT_SYMBOL_GPL(mt76x02_set_rts_threshold);
void mt76x02_sta_rate_tbl_update(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct ieee80211_sta *sta)
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
{
struct mt76x02_dev *dev = hw->priv;
- struct mt76x02_sta *msta = (struct mt76x02_sta *) sta->drv_priv;
+ struct mt76x02_sta *msta = (struct mt76x02_sta *)sta->drv_priv;
struct ieee80211_sta_rates *rates = rcu_dereference(sta->rates);
struct ieee80211_tx_rate rate = {};
@@ -562,26 +585,9 @@ void mt76x02_sta_rate_tbl_update(struct ieee80211_hw *hw,
rate.idx = rates->rate[0].idx;
rate.flags = rates->rate[0].flags;
mt76x02_mac_wcid_set_rate(dev, &msta->wcid, &rate);
- msta->wcid.max_txpwr_adj = mt76x02_tx_get_max_txpwr_adj(dev, &rate);
}
EXPORT_SYMBOL_GPL(mt76x02_sta_rate_tbl_update);
-int mt76x02_insert_hdr_pad(struct sk_buff *skb)
-{
- int len = ieee80211_get_hdrlen_from_skb(skb);
-
- if (len % 4 == 0)
- return 0;
-
- skb_push(skb, 2);
- memmove(skb->data, skb->data + 2, len);
-
- skb->data[len] = 0;
- skb->data[len + 1] = 0;
- return 2;
-}
-EXPORT_SYMBOL_GPL(mt76x02_insert_hdr_pad);
-
void mt76x02_remove_hdr_pad(struct sk_buff *skb, int len)
{
int hdrlen;
@@ -595,26 +601,12 @@ void mt76x02_remove_hdr_pad(struct sk_buff *skb, int len)
}
EXPORT_SYMBOL_GPL(mt76x02_remove_hdr_pad);
-void mt76x02_sw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
- const u8 *mac)
-{
- struct mt76x02_dev *dev = hw->priv;
-
- if (mt76_is_mmio(dev))
- tasklet_disable(&dev->pre_tbtt_tasklet);
- set_bit(MT76_SCANNING, &dev->mt76.state);
-}
-EXPORT_SYMBOL_GPL(mt76x02_sw_scan);
-
void mt76x02_sw_scan_complete(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
struct mt76x02_dev *dev = hw->priv;
clear_bit(MT76_SCANNING, &dev->mt76.state);
- if (mt76_is_mmio(dev))
- tasklet_enable(&dev->pre_tbtt_tasklet);
-
if (dev->cal.gain_init_done) {
/* Restore AGC gain and resume calibration after scanning. */
dev->cal.low_gain = -1;
@@ -631,72 +623,11 @@ void mt76x02_sta_ps(struct mt76_dev *mdev, struct ieee80211_sta *sta,
int idx = msta->wcid.idx;
mt76_stop_tx_queues(&dev->mt76, sta, true);
- mt76x02_mac_wcid_set_drop(dev, idx, ps);
+ if (mt76_is_mmio(dev))
+ mt76x02_mac_wcid_set_drop(dev, idx, ps);
}
EXPORT_SYMBOL_GPL(mt76x02_sta_ps);
-const u16 mt76x02_beacon_offsets[16] = {
- /* 1024 byte per beacon */
- 0xc000,
- 0xc400,
- 0xc800,
- 0xcc00,
- 0xd000,
- 0xd400,
- 0xd800,
- 0xdc00,
- /* BSS idx 8-15 not used for beacons */
- 0xc000,
- 0xc000,
- 0xc000,
- 0xc000,
- 0xc000,
- 0xc000,
- 0xc000,
- 0xc000,
-};
-
-static void mt76x02_set_beacon_offsets(struct mt76x02_dev *dev)
-{
- u16 val, base = MT_BEACON_BASE;
- u32 regs[4] = {};
- int i;
-
- for (i = 0; i < 16; i++) {
- val = mt76x02_beacon_offsets[i] - base;
- regs[i / 4] |= (val / 64) << (8 * (i % 4));
- }
-
- for (i = 0; i < 4; i++)
- mt76_wr(dev, MT_BCN_OFFSET(i), regs[i]);
-}
-
-void mt76x02_init_beacon_config(struct mt76x02_dev *dev)
-{
- int i;
-
- if (mt76_is_mmio(dev)) {
- /* Fire a pre-TBTT interrupt 8 ms before TBTT */
- mt76_rmw_field(dev, MT_INT_TIMER_CFG, MT_INT_TIMER_CFG_PRE_TBTT,
- 8 << 4);
- mt76_rmw_field(dev, MT_INT_TIMER_CFG, MT_INT_TIMER_CFG_GP_TIMER,
- MT_DFS_GP_INTERVAL);
- mt76_wr(dev, MT_INT_TIMER_EN, 0);
- }
-
- mt76_clear(dev, MT_BEACON_TIME_CFG, (MT_BEACON_TIME_CFG_TIMER_EN |
- MT_BEACON_TIME_CFG_TBTT_EN |
- MT_BEACON_TIME_CFG_BEACON_TX));
- mt76_set(dev, MT_BEACON_TIME_CFG, MT_BEACON_TIME_CFG_SYNC_MODE);
- mt76_wr(dev, MT_BCN_BYPASS_MASK, 0xffff);
-
- for (i = 0; i < 8; i++)
- mt76x02_mac_set_beacon(dev, i, NULL);
-
- mt76x02_set_beacon_offsets(dev);
-}
-EXPORT_SYMBOL_GPL(mt76x02_init_beacon_config);
-
void mt76x02_bss_info_changed(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *info,
@@ -718,7 +649,7 @@ void mt76x02_bss_info_changed(struct ieee80211_hw *hw,
mt76_rmw_field(dev, MT_BEACON_TIME_CFG,
MT_BEACON_TIME_CFG_INTVAL,
info->beacon_int << 4);
- dev->beacon_int = info->beacon_int;
+ dev->mt76.beacon_int = info->beacon_int;
}
if (changed & BSS_CHANGED_BEACON_ENABLED)
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/Kconfig b/drivers/net/wireless/mediatek/mt76/mt76x2/Kconfig
index 2b414a0e9088..5fd4973e32df 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/Kconfig
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config MT76x2_COMMON
tristate
select MT76x02_LIB
@@ -7,8 +8,12 @@ config MT76x2E
select MT76x2_COMMON
depends on MAC80211
depends on PCI
- ---help---
- This adds support for MT7612/MT7602/MT7662-based wireless PCIe devices.
+ help
+ This adds support for MT7612/MT7602/MT7662-based wireless PCIe
+ devices, which comply with IEEE 802.11ac standards and support
+ 2SS to 866Mbit/s PHY rate.
+
+ To compile this driver as a module, choose M here.
config MT76x2U
tristate "MediaTek MT76x2U (USB) support"
@@ -17,4 +22,8 @@ config MT76x2U
depends on MAC80211
depends on USB
help
- This adds support for MT7612U-based wireless USB dongles.
+ This adds support for MT7612U-based wireless USB 3.0 dongles,
+ which comply with IEEE 802.11ac standards and support 2SS to
+ 866Mbit/s PHY rate.
+
+ To compile this driver as a module, choose M here.
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/Makefile b/drivers/net/wireless/mediatek/mt76/mt76x2/Makefile
index 9297b850bbba..7b2b187fbf47 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/Makefile
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_MT76x2_COMMON) += mt76x2-common.o
obj-$(CONFIG_MT76x2E) += mt76x2e.o
obj-$(CONFIG_MT76x2U) += mt76x2u.o
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt76x2/eeprom.c
index 6f6998561d9d..9f91556c7f38 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/eeprom.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/eeprom.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/module.h>
@@ -33,7 +22,7 @@ mt76x2_eeprom_get_macaddr(struct mt76x02_dev *dev)
static bool
mt76x2_has_cal_free_data(struct mt76x02_dev *dev, u8 *efuse)
{
- u16 *efuse_w = (u16 *) efuse;
+ u16 *efuse_w = (u16 *)efuse;
if (efuse_w[MT_EE_NIC_CONF_0] != 0)
return false;
@@ -372,7 +361,8 @@ mt76x2_get_power_info_2g(struct mt76x02_dev *dev,
t->chain[chain].tssi_slope = data[0];
t->chain[chain].tssi_offset = data[1];
t->chain[chain].target_power = data[2];
- t->chain[chain].delta = mt76x02_sign_extend_optional(data[delta_idx], 7);
+ t->chain[chain].delta =
+ mt76x02_sign_extend_optional(data[delta_idx], 7);
val = mt76x02_eeprom_get(dev, MT_EE_RF_2G_TSSI_OFF_TXPOWER);
t->target_power = val >> 8;
@@ -381,7 +371,7 @@ mt76x2_get_power_info_2g(struct mt76x02_dev *dev,
static void
mt76x2_get_power_info_5g(struct mt76x02_dev *dev,
struct mt76x2_tx_power_info *t,
- struct ieee80211_channel *chan,
+ struct ieee80211_channel *chan,
int chain, int offset)
{
int channel = chan->hw_value;
@@ -423,7 +413,8 @@ mt76x2_get_power_info_5g(struct mt76x02_dev *dev,
t->chain[chain].tssi_slope = data[0];
t->chain[chain].tssi_offset = data[1];
t->chain[chain].target_power = data[2];
- t->chain[chain].delta = mt76x02_sign_extend_optional(data[delta_idx], 7);
+ t->chain[chain].delta =
+ mt76x02_sign_extend_optional(data[delta_idx], 7);
val = mt76x02_eeprom_get(dev, MT_EE_RF_2G_RX_HIGH_GAIN);
t->target_power = val & 0xff;
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/eeprom.h b/drivers/net/wireless/mediatek/mt76/mt76x2/eeprom.h
index 9e735524d367..4dcf6518cb0d 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/eeprom.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/eeprom.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: ISC */
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef __MT76x2_EEPROM_H
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/init.c b/drivers/net/wireless/mediatek/mt76/mt76x2/init.c
index a30ef2c5a9db..79e583eb066b 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/init.c
@@ -1,18 +1,7 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
* Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include "mt76x2.h"
@@ -165,27 +154,22 @@ void mt76x2_init_txpower(struct mt76x02_dev *dev,
struct ieee80211_channel *chan;
struct mt76x2_tx_power_info txp;
struct mt76_rate_power t = {};
- int target_power;
int i;
for (i = 0; i < sband->n_channels; i++) {
chan = &sband->channels[i];
mt76x2_get_power_info(dev, &txp, chan);
-
- target_power = max_t(int, (txp.chain[0].target_power +
- txp.chain[0].delta),
- (txp.chain[1].target_power +
- txp.chain[1].delta));
-
mt76x2_get_rate_power(dev, &t, chan);
- chan->max_power = mt76x02_get_max_rate_power(&t) +
- target_power;
- chan->max_power /= 2;
+ chan->orig_mpwr = mt76x02_get_max_rate_power(&t) +
+ txp.target_power;
+ chan->orig_mpwr = DIV_ROUND_UP(chan->orig_mpwr, 2);
/* convert to combined output power on 2x2 devices */
- chan->max_power += 3;
+ chan->orig_mpwr += 3;
+ chan->max_power = min_t(int, chan->max_reg_power,
+ chan->orig_mpwr);
}
}
EXPORT_SYMBOL_GPL(mt76x2_init_txpower);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/mac.c b/drivers/net/wireless/mediatek/mt76/mt76x2/mac.c
index e99d4c9bd428..e08740ca3d0c 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/mac.c
@@ -1,18 +1,7 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
* Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include "mt76x2.h"
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/mac.h b/drivers/net/wireless/mediatek/mt76/mt76x2/mac.h
index 42ff221d7706..a1583021e1e9 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/mac.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/mac.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: ISC */
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef __MT76x2_MAC_H
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/mcu.c b/drivers/net/wireless/mediatek/mt76/mt76x2/mcu.c
index cd3e082f486c..76d8cd37d4de 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/mcu.c
@@ -1,18 +1,7 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
* Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/kernel.h>
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/mcu.h b/drivers/net/wireless/mediatek/mt76/mt76x2/mcu.h
index 40ef43926c06..41fd66563e82 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/mcu.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/mcu.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: ISC */
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef __MT76x2_MCU_H
@@ -71,7 +60,8 @@ struct mt76x2_tssi_comp {
u8 offset1;
} __packed __aligned(4);
-int mt76x2_mcu_tssi_comp(struct mt76x02_dev *dev, struct mt76x2_tssi_comp *tssi_data);
+int mt76x2_mcu_tssi_comp(struct mt76x02_dev *dev,
+ struct mt76x2_tssi_comp *tssi_data);
int mt76x2_mcu_init_gain(struct mt76x02_dev *dev, u8 channel, u32 gain,
bool force);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/mt76x2.h b/drivers/net/wireless/mediatek/mt76/mt76x2/mt76x2.h
index d7abe3d73bad..41680c420cda 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/mt76x2.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/mt76x2.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: ISC */
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef __MT76x2_H
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/mt76x2u.h b/drivers/net/wireless/mediatek/mt76/mt76x2/mt76x2u.h
index 76cb1f84eff5..c876bac43751 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/mt76x2u.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/mt76x2u.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: ISC */
/*
* Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef __MT76x2U_H
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/pci.c b/drivers/net/wireless/mediatek/mt76/mt76x2/pci.c
index 6274655e1f7e..cf611d1b817c 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/pci.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/pci.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/kernel.h>
@@ -32,6 +21,7 @@ mt76pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
{
static const struct mt76_driver_ops drv_ops = {
.txwi_size = sizeof(struct mt76x02_txwi),
+ .tx_aligned4_skbs = true,
.update_survey = mt76x02_update_channel,
.tx_prepare_skb = mt76x02_tx_prepare_skb,
.tx_complete_skb = mt76x02_tx_complete_skb,
@@ -91,6 +81,8 @@ mt76pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
/* RG_SSUSB_CDR_BR_PE1D = 0x3 */
mt76_rmw_field(dev, 0x15c58, 0x3 << 6, 0x3);
+ mt76_pci_disable_aspm(pdev);
+
return 0;
error:
@@ -106,7 +98,7 @@ mt76pci_remove(struct pci_dev *pdev)
mt76_unregister_device(mdev);
mt76x2_cleanup(dev);
- ieee80211_free_hw(mdev->hw);
+ mt76_free_device(mdev);
}
MODULE_DEVICE_TABLE(pci, mt76pci_device_table);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/pci_init.c b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_init.c
index d3927a13e92e..343127f2d621 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/pci_init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_init.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/delay.h>
@@ -120,7 +109,7 @@ int mt76x2_mac_reset(struct mt76x02_dev *dev, bool hard)
mt76_clear(dev, MT_FCE_L2_STUFF, MT_FCE_L2_STUFF_WR_MPDU_LEN_EN);
mt76x02_mac_setaddr(dev, macaddr);
- mt76x02_init_beacon_config(dev);
+ mt76x02e_init_beacon_config(dev);
if (!hard)
return 0;
@@ -291,7 +280,7 @@ static int mt76x2_init_hardware(struct mt76x02_dev *dev)
void mt76x2_stop_hardware(struct mt76x02_dev *dev)
{
cancel_delayed_work_sync(&dev->cal_work);
- cancel_delayed_work_sync(&dev->mac_work);
+ cancel_delayed_work_sync(&dev->mt76.mac_work);
cancel_delayed_work_sync(&dev->wdt_work);
mt76x02_mcu_set_radio_state(dev, false);
mt76x2_mac_stop(dev, false);
@@ -300,7 +289,7 @@ void mt76x2_stop_hardware(struct mt76x02_dev *dev)
void mt76x2_cleanup(struct mt76x02_dev *dev)
{
tasklet_disable(&dev->dfs_pd.dfs_tasklet);
- tasklet_disable(&dev->pre_tbtt_tasklet);
+ tasklet_disable(&dev->mt76.pre_tbtt_tasklet);
mt76x2_stop_hardware(dev);
mt76x02_dma_cleanup(dev);
mt76x02_mcu_cleanup(dev);
@@ -336,4 +325,3 @@ fail:
return ret;
}
-
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/pci_main.c b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_main.c
index 878ce92405ed..4971685aafe8 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/pci_main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_main.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include "mt76x2.h"
@@ -22,26 +11,21 @@ mt76x2_start(struct ieee80211_hw *hw)
struct mt76x02_dev *dev = hw->priv;
int ret;
- mutex_lock(&dev->mt76.mutex);
-
ret = mt76x2_mac_start(dev);
if (ret)
- goto out;
+ return ret;
ret = mt76x2_phy_start(dev);
if (ret)
- goto out;
+ return ret;
- ieee80211_queue_delayed_work(mt76_hw(dev), &dev->mac_work,
+ ieee80211_queue_delayed_work(mt76_hw(dev), &dev->mt76.mac_work,
MT_MAC_WORK_INTERVAL);
ieee80211_queue_delayed_work(mt76_hw(dev), &dev->wdt_work,
MT_WATCHDOG_TIME);
set_bit(MT76_STATE_RUNNING, &dev->mt76.state);
-
-out:
- mutex_unlock(&dev->mt76.mutex);
- return ret;
+ return 0;
}
static void
@@ -49,10 +33,8 @@ mt76x2_stop(struct ieee80211_hw *hw)
{
struct mt76x02_dev *dev = hw->priv;
- mutex_lock(&dev->mt76.mutex);
clear_bit(MT76_STATE_RUNNING, &dev->mt76.state);
mt76x2_stop_hardware(dev);
- mutex_unlock(&dev->mt76.mutex);
}
static int
@@ -61,14 +43,14 @@ mt76x2_set_channel(struct mt76x02_dev *dev, struct cfg80211_chan_def *chandef)
int ret;
cancel_delayed_work_sync(&dev->cal_work);
+ tasklet_disable(&dev->mt76.pre_tbtt_tasklet);
+ tasklet_disable(&dev->dfs_pd.dfs_tasklet);
+ mutex_lock(&dev->mt76.mutex);
set_bit(MT76_RESET, &dev->mt76.state);
mt76_set_channel(&dev->mt76);
- tasklet_disable(&dev->pre_tbtt_tasklet);
- tasklet_disable(&dev->dfs_pd.dfs_tasklet);
-
mt76x2_mac_stop(dev, true);
ret = mt76x2_phy_set_channel(dev, chandef);
@@ -79,10 +61,12 @@ mt76x2_set_channel(struct mt76x02_dev *dev, struct cfg80211_chan_def *chandef)
mt76x02_dfs_init_params(dev);
mt76x2_mac_resume(dev);
- tasklet_enable(&dev->dfs_pd.dfs_tasklet);
- tasklet_enable(&dev->pre_tbtt_tasklet);
clear_bit(MT76_RESET, &dev->mt76.state);
+ mutex_unlock(&dev->mt76.mutex);
+
+ tasklet_enable(&dev->dfs_pd.dfs_tasklet);
+ tasklet_enable(&dev->mt76.pre_tbtt_tasklet);
mt76_txq_schedule_all(&dev->mt76);
@@ -118,14 +102,14 @@ mt76x2_config(struct ieee80211_hw *hw, u32 changed)
}
}
+ mutex_unlock(&dev->mt76.mutex);
+
if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
ieee80211_stop_queues(hw);
ret = mt76x2_set_channel(dev, &hw->conf.chandef);
ieee80211_wake_queues(hw);
}
- mutex_unlock(&dev->mt76.mutex);
-
return ret;
}
@@ -135,12 +119,6 @@ mt76x2_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
{
}
-static int
-mt76x2_set_tim(struct ieee80211_hw *hw, struct ieee80211_sta *sta, bool set)
-{
- return 0;
-}
-
static int mt76x2_set_antenna(struct ieee80211_hw *hw, u32 tx_ant,
u32 rx_ant)
{
@@ -187,7 +165,7 @@ const struct ieee80211_ops mt76x2_ops = {
.sta_state = mt76_sta_state,
.set_key = mt76x02_set_key,
.conf_tx = mt76x02_conf_tx,
- .sw_scan_start = mt76x02_sw_scan,
+ .sw_scan_start = mt76_sw_scan,
.sw_scan_complete = mt76x02_sw_scan_complete,
.flush = mt76x2_flush,
.ampdu_action = mt76x02_ampdu_action,
@@ -197,7 +175,7 @@ const struct ieee80211_ops mt76x2_ops = {
.release_buffered_frames = mt76_release_buffered_frames,
.set_coverage_class = mt76x02_set_coverage_class,
.get_survey = mt76_get_survey,
- .set_tim = mt76x2_set_tim,
+ .set_tim = mt76_set_tim,
.set_antenna = mt76x2_set_antenna,
.get_antenna = mt76x2_get_antenna,
.set_rts_threshold = mt76x02_set_rts_threshold,
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/pci_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_mcu.c
index 605dc66ae83b..ca6f968411ac 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/pci_mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_mcu.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/kernel.h>
@@ -66,7 +55,7 @@ mt76pci_load_rom_patch(struct mt76x02_dev *dev)
mt76_wr(dev, MT_MCU_PCIE_REMAP_BASE4, MT_MCU_ROM_PATCH_OFFSET);
- cur = (__le32 *) (fw->data + sizeof(*hdr));
+ cur = (__le32 *)(fw->data + sizeof(*hdr));
len = fw->size - sizeof(*hdr);
mt76_wr_copy(dev, MT_MCU_ROM_PATCH_ADDR, cur, len);
@@ -121,7 +110,7 @@ mt76pci_load_firmware(struct mt76x02_dev *dev)
dev_info(dev->mt76.dev, "Build: %x\n", val);
dev_info(dev->mt76.dev, "Build Time: %.16s\n", hdr->build_time);
- cur = (__le32 *) (fw->data + sizeof(*hdr));
+ cur = (__le32 *)(fw->data + sizeof(*hdr));
len = le32_to_cpu(hdr->ilm_len);
mt76_wr(dev, MT_MCU_PCIE_REMAP_BASE4, MT_MCU_ILM_OFFSET);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/pci_phy.c b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_phy.c
index cc1aebcb0696..23f35bf8d47b 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/pci_phy.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_phy.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/delay.h>
@@ -74,7 +63,7 @@ mt76x2_phy_channel_calibrate(struct mt76x02_dev *dev, bool mac_stopped)
mt76x2_mac_resume(dev);
mt76x2_apply_gain_adj(dev);
- mt76x02_edcca_init(dev, true);
+ mt76x02_edcca_init(dev);
dev->cal.channel_cal_done = true;
}
@@ -294,10 +283,16 @@ void mt76x2_phy_calibrate(struct work_struct *work)
struct mt76x02_dev *dev;
dev = container_of(work, struct mt76x02_dev, cal_work.work);
+
+ mutex_lock(&dev->mt76.mutex);
+
mt76x2_phy_channel_calibrate(dev, false);
mt76x2_phy_tssi_compensate(dev);
mt76x2_phy_temp_compensate(dev);
mt76x2_phy_update_channel_gain(dev);
+
+ mutex_unlock(&dev->mt76.mutex);
+
ieee80211_queue_delayed_work(mt76_hw(dev), &dev->cal_work,
MT_CALIBRATE_INTERVAL);
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/phy.c b/drivers/net/wireless/mediatek/mt76/mt76x2/phy.c
index 769a9b972044..edbab4fa7f6e 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/phy.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/phy.c
@@ -1,18 +1,7 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
* Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include "mt76x2.h"
@@ -25,7 +14,8 @@ mt76x2_adjust_high_lna_gain(struct mt76x02_dev *dev, int reg, s8 offset)
{
s8 gain;
- gain = FIELD_GET(MT_BBP_AGC_LNA_HIGH_GAIN, mt76_rr(dev, MT_BBP(AGC, reg)));
+ gain = FIELD_GET(MT_BBP_AGC_LNA_HIGH_GAIN,
+ mt76_rr(dev, MT_BBP(AGC, reg)));
gain -= offset / 2;
mt76_rmw_field(dev, MT_BBP(AGC, reg), MT_BBP_AGC_LNA_HIGH_GAIN, gain);
}
@@ -161,12 +151,12 @@ void mt76x2_phy_set_txpower(struct mt76x02_dev *dev)
delta = txp.delta_bw80;
mt76x2_get_rate_power(dev, &t, chan);
- mt76x02_add_rate_power_offset(&t, txp.chain[0].target_power);
+ mt76x02_add_rate_power_offset(&t, txp.target_power + delta);
mt76x02_limit_rate_power(&t, dev->mt76.txpower_conf);
dev->mt76.txpower_cur = mt76x02_get_max_rate_power(&t);
base_power = mt76x2_get_min_rate_power(&t);
- delta += base_power - txp.chain[0].target_power;
+ delta = base_power - txp.target_power;
txp_0 = txp.chain[0].target_power + txp.chain[0].delta + delta;
txp_1 = txp.chain[1].target_power + txp.chain[1].delta + delta;
@@ -182,7 +172,7 @@ void mt76x2_phy_set_txpower(struct mt76x02_dev *dev)
}
mt76x02_add_rate_power_offset(&t, -base_power);
- dev->target_power = txp.chain[0].target_power;
+ dev->target_power = txp.target_power;
dev->target_power_delta[0] = txp_0 - txp.chain[0].target_power;
dev->target_power_delta[1] = txp_1 - txp.chain[0].target_power;
dev->mt76.rate_power = t;
@@ -295,7 +285,7 @@ void mt76x2_phy_update_channel_gain(struct mt76x02_dev *dev)
dev->cal.avg_rssi_all = -75;
low_gain = (dev->cal.avg_rssi_all > mt76x02_get_rssi_gain_thresh(dev)) +
- (dev->cal.avg_rssi_all > mt76x02_get_low_rssi_gain_thresh(dev));
+ (dev->cal.avg_rssi_all > mt76x02_get_low_rssi_gain_thresh(dev));
gain_change = dev->cal.low_gain < 0 ||
(dev->cal.low_gain & 2) ^ (low_gain & 2);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/usb.c b/drivers/net/wireless/mediatek/mt76/mt76x2/usb.c
index ac0f13d46299..da5e0f9a8bae 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/usb.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/usb.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/kernel.h>
@@ -36,10 +25,12 @@ static int mt76x2u_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
static const struct mt76_driver_ops drv_ops = {
+ .update_survey = mt76x02_update_channel,
.tx_prepare_skb = mt76x02u_tx_prepare_skb,
.tx_complete_skb = mt76x02u_tx_complete_skb,
.tx_status_data = mt76x02_tx_status_data,
.rx_skb = mt76x02_queue_rx_skb,
+ .sta_ps = mt76x02_sta_ps,
.sta_add = mt76x02_sta_add,
.sta_remove = mt76x02_sta_remove,
};
@@ -48,7 +39,7 @@ static int mt76x2u_probe(struct usb_interface *intf,
struct mt76_dev *mdev;
int err;
- mdev = mt76_alloc_device(&intf->dev, sizeof(*dev), &mt76x2u_ops,
+ mdev = mt76_alloc_device(&udev->dev, sizeof(*dev), &mt76x2u_ops,
&drv_ops);
if (!mdev)
return -ENOMEM;
@@ -58,6 +49,8 @@ static int mt76x2u_probe(struct usb_interface *intf,
udev = usb_get_dev(udev);
usb_reset_device(udev);
+ usb_set_intfdata(intf, dev);
+
mt76x02u_init_mcu(mdev);
err = mt76u_init(mdev, intf);
if (err < 0)
@@ -104,8 +97,7 @@ static int __maybe_unused mt76x2u_suspend(struct usb_interface *intf,
{
struct mt76x02_dev *dev = usb_get_intfdata(intf);
- mt76u_stop_queues(&dev->mt76);
- mt76x2u_stop_hw(dev);
+ mt76u_stop_rx(&dev->mt76);
return 0;
}
@@ -113,16 +105,12 @@ static int __maybe_unused mt76x2u_suspend(struct usb_interface *intf,
static int __maybe_unused mt76x2u_resume(struct usb_interface *intf)
{
struct mt76x02_dev *dev = usb_get_intfdata(intf);
- struct mt76_usb *usb = &dev->mt76.usb;
int err;
- err = mt76u_submit_rx_buffers(&dev->mt76);
+ err = mt76u_resume_rx(&dev->mt76);
if (err < 0)
goto err;
- tasklet_enable(&usb->rx_tasklet);
- tasklet_enable(&usb->tx_tasklet);
-
err = mt76x2u_init_hardware(dev);
if (err < 0)
goto err;
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/usb_init.c b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_init.c
index 1da90e58d942..e305b374c904 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/usb_init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_init.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/delay.h>
@@ -183,7 +172,7 @@ int mt76x2u_init_hardware(struct mt76x02_dev *dev)
mt76x02_mac_shared_key_setup(dev, i, k, NULL);
}
- mt76x02_init_beacon_config(dev);
+ mt76x02u_init_beacon_config(dev);
mt76_rmw(dev, MT_US_CYC_CFG, MT_US_CYC_CNT, 0x1e);
mt76_wr(dev, MT_TXOP_CTRL_CFG, 0x583f);
@@ -195,6 +184,13 @@ int mt76x2u_init_hardware(struct mt76x02_dev *dev)
mt76x02_phy_set_rxpath(dev);
mt76x02_phy_set_txdac(dev);
+ mt76_wr(dev, MT_CH_TIME_CFG,
+ MT_CH_TIME_CFG_TIMER_EN |
+ MT_CH_TIME_CFG_TX_AS_BUSY |
+ MT_CH_TIME_CFG_RX_AS_BUSY |
+ MT_CH_TIME_CFG_NAV_AS_BUSY |
+ MT_CH_TIME_CFG_EIFS_AS_BUSY);
+
return mt76x2u_mac_stop(dev);
}
@@ -225,7 +221,7 @@ int mt76x2u_register_device(struct mt76x02_dev *dev)
/* check hw sg support in order to enable AMSDU */
if (dev->mt76.usb.sg_en)
- hw->max_tx_fragments = MT_SG_MAX_SIZE;
+ hw->max_tx_fragments = MT_TX_SG_MAX_SIZE;
else
hw->max_tx_fragments = 1;
@@ -244,9 +240,8 @@ fail:
void mt76x2u_stop_hw(struct mt76x02_dev *dev)
{
- mt76u_stop_stat_wk(&dev->mt76);
cancel_delayed_work_sync(&dev->cal_work);
- cancel_delayed_work_sync(&dev->mac_work);
+ cancel_delayed_work_sync(&dev->mt76.mac_work);
mt76x2u_mac_stop(dev);
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/usb_mac.c b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_mac.c
index 3b82345756ea..e7fea3a6f1fd 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/usb_mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_mac.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include "mt76x2u.h"
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/usb_main.c b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_main.c
index 2ac78e4dc41a..eb73cb856c81 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/usb_main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_main.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include "mt76x2u.h"
@@ -21,29 +10,24 @@ static int mt76x2u_start(struct ieee80211_hw *hw)
struct mt76x02_dev *dev = hw->priv;
int ret;
- mutex_lock(&dev->mt76.mutex);
-
ret = mt76x2u_mac_start(dev);
if (ret)
- goto out;
+ return ret;
- ieee80211_queue_delayed_work(mt76_hw(dev), &dev->mac_work,
+ ieee80211_queue_delayed_work(mt76_hw(dev), &dev->mt76.mac_work,
MT_MAC_WORK_INTERVAL);
set_bit(MT76_STATE_RUNNING, &dev->mt76.state);
-out:
- mutex_unlock(&dev->mt76.mutex);
- return ret;
+ return 0;
}
static void mt76x2u_stop(struct ieee80211_hw *hw)
{
struct mt76x02_dev *dev = hw->priv;
- mutex_lock(&dev->mt76.mutex);
clear_bit(MT76_STATE_RUNNING, &dev->mt76.state);
+ mt76u_stop_tx(&dev->mt76);
mt76x2u_stop_hw(dev);
- mutex_unlock(&dev->mt76.mutex);
}
static int
@@ -53,6 +37,9 @@ mt76x2u_set_channel(struct mt76x02_dev *dev,
int err;
cancel_delayed_work_sync(&dev->cal_work);
+ mt76x02_pre_tbtt_enable(dev, false);
+
+ mutex_lock(&dev->mt76.mutex);
set_bit(MT76_RESET, &dev->mt76.state);
mt76_set_channel(&dev->mt76);
@@ -61,10 +48,16 @@ mt76x2u_set_channel(struct mt76x02_dev *dev,
err = mt76x2u_phy_set_channel(dev, chandef);
+ /* channel cycle counters read-and-clear */
+ mt76_rr(dev, MT_CH_IDLE);
+ mt76_rr(dev, MT_CH_BUSY);
+
mt76x2_mac_resume(dev);
- mt76x02_edcca_init(dev, true);
clear_bit(MT76_RESET, &dev->mt76.state);
+ mutex_unlock(&dev->mt76.mutex);
+
+ mt76x02_pre_tbtt_enable(dev, true);
mt76_txq_schedule_all(&dev->mt76);
return err;
@@ -86,12 +79,6 @@ mt76x2u_config(struct ieee80211_hw *hw, u32 changed)
mt76_wr(dev, MT_RX_FILTR_CFG, dev->mt76.rxfilter);
}
- if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
- ieee80211_stop_queues(hw);
- err = mt76x2u_set_channel(dev, &hw->conf.chandef);
- ieee80211_wake_queues(hw);
- }
-
if (changed & IEEE80211_CONF_CHANGE_POWER) {
dev->mt76.txpower_conf = hw->conf.power_level * 2;
@@ -104,6 +91,12 @@ mt76x2u_config(struct ieee80211_hw *hw, u32 changed)
mutex_unlock(&dev->mt76.mutex);
+ if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
+ ieee80211_stop_queues(hw);
+ err = mt76x2u_set_channel(dev, &hw->conf.chandef);
+ ieee80211_wake_queues(hw);
+ }
+
return err;
}
@@ -121,8 +114,11 @@ const struct ieee80211_ops mt76x2u_ops = {
.bss_info_changed = mt76x02_bss_info_changed,
.configure_filter = mt76x02_configure_filter,
.conf_tx = mt76x02_conf_tx,
- .sw_scan_start = mt76x02_sw_scan,
+ .sw_scan_start = mt76_sw_scan,
.sw_scan_complete = mt76x02_sw_scan_complete,
.sta_rate_tbl_update = mt76x02_sta_rate_tbl_update,
.get_txpower = mt76_get_txpower,
+ .get_survey = mt76_get_survey,
+ .set_tim = mt76_set_tim,
+ .release_buffered_frames = mt76_release_buffered_frames,
};
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/usb_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_mcu.c
index 152d41fe9ff5..dd22d8af0901 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/usb_mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_mcu.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/firmware.h>
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/usb_phy.c b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_phy.c
index 07f67cb6854c..b1381f9df992 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/usb_phy.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_phy.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include "mt76x2u.h"
@@ -45,7 +34,7 @@ mt76x2u_phy_channel_calibrate(struct mt76x02_dev *dev, bool mac_stopped)
if (!mac_stopped)
mt76x2_mac_resume(dev);
mt76x2_apply_gain_adj(dev);
- mt76x02_edcca_init(dev, true);
+ mt76x02_edcca_init(dev);
dev->cal.channel_cal_done = true;
}
@@ -55,10 +44,15 @@ void mt76x2u_phy_calibrate(struct work_struct *work)
struct mt76x02_dev *dev;
dev = container_of(work, struct mt76x02_dev, cal_work.work);
+
+ mutex_lock(&dev->mt76.mutex);
+
mt76x2u_phy_channel_calibrate(dev, false);
mt76x2_phy_tssi_compensate(dev);
mt76x2_phy_update_channel_gain(dev);
+ mutex_unlock(&dev->mt76.mutex);
+
ieee80211_queue_delayed_work(mt76_hw(dev), &dev->cal_work,
MT_CALIBRATE_INTERVAL);
}
diff --git a/drivers/net/wireless/mediatek/mt76/pci.c b/drivers/net/wireless/mediatek/mt76/pci.c
new file mode 100644
index 000000000000..04c5a692bc85
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/pci.c
@@ -0,0 +1,46 @@
+// SPDX-License-Identifier: ISC
+/*
+ * Copyright (C) 2019 Lorenzo Bianconi <lorenzo@kernel.org>
+ */
+
+#include <linux/pci.h>
+
+void mt76_pci_disable_aspm(struct pci_dev *pdev)
+{
+ struct pci_dev *parent = pdev->bus->self;
+ u16 aspm_conf, parent_aspm_conf = 0;
+
+ pcie_capability_read_word(pdev, PCI_EXP_LNKCTL, &aspm_conf);
+ aspm_conf &= PCI_EXP_LNKCTL_ASPMC;
+ if (parent) {
+ pcie_capability_read_word(parent, PCI_EXP_LNKCTL,
+ &parent_aspm_conf);
+ parent_aspm_conf &= PCI_EXP_LNKCTL_ASPMC;
+ }
+
+ if (!aspm_conf && (!parent || !parent_aspm_conf)) {
+ /* aspm already disabled */
+ return;
+ }
+
+ dev_info(&pdev->dev, "disabling ASPM %s %s\n",
+ (aspm_conf & PCI_EXP_LNKCTL_ASPM_L0S) ? "L0s" : "",
+ (aspm_conf & PCI_EXP_LNKCTL_ASPM_L1) ? "L1" : "");
+
+ if (IS_ENABLED(CONFIG_PCIEASPM)) {
+ int err;
+
+ err = pci_disable_link_state(pdev, aspm_conf);
+ if (!err)
+ return;
+ }
+
+ /* both device and parent should have the same ASPM setting.
+ * disable ASPM in downstream component first and then upstream.
+ */
+ pcie_capability_clear_word(pdev, PCI_EXP_LNKCTL, aspm_conf);
+ if (parent)
+ pcie_capability_clear_word(parent, PCI_EXP_LNKCTL,
+ aspm_conf);
+}
+EXPORT_SYMBOL_GPL(mt76_pci_disable_aspm);
diff --git a/drivers/net/wireless/mediatek/mt76/trace.c b/drivers/net/wireless/mediatek/mt76/trace.c
index ea4ab8729ae4..ed3df3c8b4b3 100644
--- a/drivers/net/wireless/mediatek/mt76/trace.c
+++ b/drivers/net/wireless/mediatek/mt76/trace.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/module.h>
diff --git a/drivers/net/wireless/mediatek/mt76/trace.h b/drivers/net/wireless/mediatek/mt76/trace.h
index ea30895933c5..0b3e635da868 100644
--- a/drivers/net/wireless/mediatek/mt76/trace.h
+++ b/drivers/net/wireless/mediatek/mt76/trace.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: ISC */
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#if !defined(__MT76_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
@@ -24,10 +13,11 @@
#define TRACE_SYSTEM mt76
#define MAXNAME 32
-#define DEV_ENTRY __array(char, wiphy_name, 32)
-#define DEV_ASSIGN strlcpy(__entry->wiphy_name, wiphy_name(dev->hw->wiphy), MAXNAME)
-#define DEV_PR_FMT "%s"
-#define DEV_PR_ARG __entry->wiphy_name
+#define DEV_ENTRY __array(char, wiphy_name, 32)
+#define DEV_ASSIGN strlcpy(__entry->wiphy_name, \
+ wiphy_name(dev->hw->wiphy), MAXNAME)
+#define DEV_PR_FMT "%s"
+#define DEV_PR_ARG __entry->wiphy_name
#define REG_ENTRY __field(u32, reg) __field(u32, val)
#define REG_ASSIGN __entry->reg = reg; __entry->val = val
diff --git a/drivers/net/wireless/mediatek/mt76/tx.c b/drivers/net/wireless/mediatek/mt76/tx.c
index 2585df512335..c22a05f06fd0 100644
--- a/drivers/net/wireless/mediatek/mt76/tx.c
+++ b/drivers/net/wireless/mediatek/mt76/tx.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include "mt76.h"
@@ -21,15 +10,17 @@ mt76_alloc_txwi(struct mt76_dev *dev)
{
struct mt76_txwi_cache *t;
dma_addr_t addr;
+ u8 *txwi;
int size;
- size = (sizeof(*t) + L1_CACHE_BYTES - 1) & ~(L1_CACHE_BYTES - 1);
- t = devm_kzalloc(dev->dev, size, GFP_ATOMIC);
- if (!t)
+ size = L1_CACHE_ALIGN(dev->drv->txwi_size + sizeof(*t));
+ txwi = devm_kzalloc(dev->dev, size, GFP_ATOMIC);
+ if (!txwi)
return NULL;
- addr = dma_map_single(dev->dev, &t->txwi, sizeof(t->txwi),
+ addr = dma_map_single(dev->dev, txwi, dev->drv->txwi_size,
DMA_TO_DEVICE);
+ t = (struct mt76_txwi_cache *)(txwi + dev->drv->txwi_size);
t->dma_addr = addr;
return t;
@@ -72,13 +63,14 @@ mt76_put_txwi(struct mt76_dev *dev, struct mt76_txwi_cache *t)
list_add(&t->list, &dev->txwi_cache);
spin_unlock_bh(&dev->lock);
}
+EXPORT_SYMBOL_GPL(mt76_put_txwi);
void mt76_tx_free(struct mt76_dev *dev)
{
struct mt76_txwi_cache *t;
while ((t = __mt76_get_txwi(dev)) != NULL)
- dma_unmap_single(dev->dev, t->dma_addr, sizeof(t->txwi),
+ dma_unmap_single(dev->dev, t->dma_addr, dev->drv->txwi_size,
DMA_TO_DEVICE);
}
@@ -94,7 +86,7 @@ mt76_txq_get_qid(struct ieee80211_txq *txq)
static void
mt76_check_agg_ssn(struct mt76_txq *mtxq, struct sk_buff *skb)
{
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
if (!ieee80211_is_data_qos(hdr->frame_control) ||
!ieee80211_is_data_present(hdr->frame_control))
@@ -214,8 +206,8 @@ mt76_tx_status_skb_get(struct mt76_dev *dev, struct mt76_wcid *wcid, int pktid,
if (cb->pktid == pktid)
return skb;
- if (pktid >= 0 &&
- !time_after(jiffies, cb->jiffies + MT_TX_STATUS_SKB_TIMEOUT))
+ if (pktid >= 0 && !time_after(jiffies, cb->jiffies +
+ MT_TX_STATUS_SKB_TIMEOUT))
continue;
__mt76_tx_status_skb_done(dev, skb, MT_TX_CB_TXS_FAILED |
@@ -257,7 +249,7 @@ mt76_tx(struct mt76_dev *dev, struct ieee80211_sta *sta,
struct mt76_wcid *wcid, struct sk_buff *skb)
{
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
struct mt76_queue *q;
int qid = skb_get_queue_mapping(skb);
@@ -266,7 +258,7 @@ mt76_tx(struct mt76_dev *dev, struct ieee80211_sta *sta,
skb_set_queue_mapping(skb, qid);
}
- if (!wcid->tx_rate_set)
+ if (!(wcid->tx_info & MT_WCID_TX_INFO_SET))
ieee80211_get_tx_rates(info->control.vif, sta, skb,
info->control.rates, 1);
@@ -277,16 +269,16 @@ mt76_tx(struct mt76_dev *dev, struct ieee80211_sta *sta,
tid = skb->priority & IEEE80211_QOS_CTL_TID_MASK;
txq = sta->txq[tid];
- mtxq = (struct mt76_txq *) txq->drv_priv;
+ mtxq = (struct mt76_txq *)txq->drv_priv;
if (mtxq->aggr)
mt76_check_agg_ssn(mtxq, skb);
}
- q = &dev->q_tx[qid];
+ q = dev->q_tx[qid].q;
spin_lock_bh(&q->lock);
- dev->queue_ops->tx_queue_skb(dev, q, skb, wcid, sta);
+ dev->queue_ops->tx_queue_skb(dev, qid, skb, wcid, sta);
dev->queue_ops->kick(dev, q);
if (q->queued > q->ndesc - 8 && !q->stopped) {
@@ -325,9 +317,8 @@ static void
mt76_queue_ps_skb(struct mt76_dev *dev, struct ieee80211_sta *sta,
struct sk_buff *skb, bool last)
{
- struct mt76_wcid *wcid = (struct mt76_wcid *) sta->drv_priv;
+ struct mt76_wcid *wcid = (struct mt76_wcid *)sta->drv_priv;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
- struct mt76_queue *hwq = &dev->q_tx[MT_TXQ_PSD];
info->control.flags |= IEEE80211_TX_CTRL_PS_RESPONSE;
if (last)
@@ -335,7 +326,7 @@ mt76_queue_ps_skb(struct mt76_dev *dev, struct ieee80211_sta *sta,
IEEE80211_TX_CTL_REQ_TX_STATUS;
mt76_skb_set_moredata(skb, !last);
- dev->queue_ops->tx_queue_skb(dev, hwq, skb, wcid, sta);
+ dev->queue_ops->tx_queue_skb(dev, MT_TXQ_PSD, skb, wcid, sta);
}
void
@@ -346,13 +337,13 @@ mt76_release_buffered_frames(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
{
struct mt76_dev *dev = hw->priv;
struct sk_buff *last_skb = NULL;
- struct mt76_queue *hwq = &dev->q_tx[MT_TXQ_PSD];
+ struct mt76_queue *hwq = dev->q_tx[MT_TXQ_PSD].q;
int i;
spin_lock_bh(&hwq->lock);
for (i = 0; tids && nframes; i++, tids >>= 1) {
struct ieee80211_txq *txq = sta->txq[i];
- struct mt76_txq *mtxq = (struct mt76_txq *) txq->drv_priv;
+ struct mt76_txq *mtxq = (struct mt76_txq *)txq->drv_priv;
struct sk_buff *skb;
if (!(tids & 1))
@@ -386,12 +377,14 @@ mt76_release_buffered_frames(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
EXPORT_SYMBOL_GPL(mt76_release_buffered_frames);
static int
-mt76_txq_send_burst(struct mt76_dev *dev, struct mt76_queue *hwq,
+mt76_txq_send_burst(struct mt76_dev *dev, struct mt76_sw_queue *sq,
struct mt76_txq *mtxq, bool *empty)
{
struct ieee80211_txq *txq = mtxq_to_txq(mtxq);
- struct ieee80211_tx_info *info;
+ enum mt76_txq_id qid = mt76_txq_get_qid(txq);
struct mt76_wcid *wcid = mtxq->wcid;
+ struct mt76_queue *hwq = sq->q;
+ struct ieee80211_tx_info *info;
struct sk_buff *skb;
int n_frames = 1, limit;
struct ieee80211_tx_rate tx_rate;
@@ -411,7 +404,7 @@ mt76_txq_send_burst(struct mt76_dev *dev, struct mt76_queue *hwq,
}
info = IEEE80211_SKB_CB(skb);
- if (!wcid->tx_rate_set)
+ if (!(wcid->tx_info & MT_WCID_TX_INFO_SET))
ieee80211_get_tx_rates(txq->vif, txq->sta, skb,
info->control.rates, 1);
tx_rate = info->control.rates[0];
@@ -423,7 +416,7 @@ mt76_txq_send_burst(struct mt76_dev *dev, struct mt76_queue *hwq,
if (ampdu)
mt76_check_agg_ssn(mtxq, skb);
- idx = dev->queue_ops->tx_queue_skb(dev, hwq, skb, wcid, txq->sta);
+ idx = dev->queue_ops->tx_queue_skb(dev, qid, skb, wcid, txq->sta);
if (idx < 0)
return idx;
@@ -434,8 +427,7 @@ mt76_txq_send_burst(struct mt76_dev *dev, struct mt76_queue *hwq,
if (probe)
break;
- if (test_bit(MT76_OFFCHANNEL, &dev->state) ||
- test_bit(MT76_RESET, &dev->state))
+ if (test_bit(MT76_RESET, &dev->state))
return -EBUSY;
skb = mt76_txq_dequeue(dev, mtxq, false);
@@ -458,7 +450,7 @@ mt76_txq_send_burst(struct mt76_dev *dev, struct mt76_queue *hwq,
if (cur_ampdu)
mt76_check_agg_ssn(mtxq, skb);
- idx = dev->queue_ops->tx_queue_skb(dev, hwq, skb, wcid,
+ idx = dev->queue_ops->tx_queue_skb(dev, qid, skb, wcid,
txq->sta);
if (idx < 0)
return idx;
@@ -467,8 +459,9 @@ mt76_txq_send_burst(struct mt76_dev *dev, struct mt76_queue *hwq,
} while (n_frames < limit);
if (!probe) {
- hwq->swq_queued++;
+ hwq->entry[idx].qid = sq - dev->q_tx;
hwq->entry[idx].schedule = true;
+ sq->swq_queued++;
}
dev->queue_ops->kick(dev, hwq);
@@ -477,22 +470,36 @@ mt76_txq_send_burst(struct mt76_dev *dev, struct mt76_queue *hwq,
}
static int
-mt76_txq_schedule_list(struct mt76_dev *dev, struct mt76_queue *hwq)
+mt76_txq_schedule_list(struct mt76_dev *dev, enum mt76_txq_id qid)
{
- struct mt76_txq *mtxq, *mtxq_last;
- int len = 0;
+ struct mt76_sw_queue *sq = &dev->q_tx[qid];
+ struct mt76_queue *hwq = sq->q;
+ struct ieee80211_txq *txq;
+ struct mt76_txq *mtxq;
+ struct mt76_wcid *wcid;
+ int ret = 0;
-restart:
- mtxq_last = list_last_entry(&hwq->swq, struct mt76_txq, list);
- while (!list_empty(&hwq->swq)) {
+ spin_lock_bh(&hwq->lock);
+ while (1) {
bool empty = false;
- int cur;
- if (test_bit(MT76_OFFCHANNEL, &dev->state) ||
- test_bit(MT76_RESET, &dev->state))
- return -EBUSY;
+ if (sq->swq_queued >= 4)
+ break;
+
+ if (test_bit(MT76_RESET, &dev->state)) {
+ ret = -EBUSY;
+ break;
+ }
+
+ txq = ieee80211_next_txq(dev->hw, qid);
+ if (!txq)
+ break;
+
+ mtxq = (struct mt76_txq *)txq->drv_priv;
+ wcid = mtxq->wcid;
+ if (wcid && test_bit(MT_WCID_FLAG_PS, &wcid->flags))
+ continue;
- mtxq = list_first_entry(&hwq->swq, struct mt76_txq, list);
if (mtxq->send_bar && mtxq->aggr) {
struct ieee80211_txq *txq = mtxq_to_txq(mtxq);
struct ieee80211_sta *sta = txq->sta;
@@ -504,38 +511,37 @@ restart:
spin_unlock_bh(&hwq->lock);
ieee80211_send_bar(vif, sta->addr, tid, agg_ssn);
spin_lock_bh(&hwq->lock);
- goto restart;
}
- list_del_init(&mtxq->list);
-
- cur = mt76_txq_send_burst(dev, hwq, mtxq, &empty);
- if (!empty)
- list_add_tail(&mtxq->list, &hwq->swq);
-
- if (cur < 0)
- return cur;
-
- len += cur;
-
- if (mtxq == mtxq_last)
- break;
+ ret += mt76_txq_send_burst(dev, sq, mtxq, &empty);
+ if (skb_queue_empty(&mtxq->retry_q))
+ empty = true;
+ ieee80211_return_txq(dev->hw, txq, !empty);
}
+ spin_unlock_bh(&hwq->lock);
- return len;
+ return ret;
}
-void mt76_txq_schedule(struct mt76_dev *dev, struct mt76_queue *hwq)
+void mt76_txq_schedule(struct mt76_dev *dev, enum mt76_txq_id qid)
{
+ struct mt76_sw_queue *sq = &dev->q_tx[qid];
int len;
+ if (qid >= 4)
+ return;
+
+ if (sq->swq_queued >= 4)
+ return;
+
rcu_read_lock();
- do {
- if (hwq->swq_queued >= 4 || list_empty(&hwq->swq))
- break;
- len = mt76_txq_schedule_list(dev, hwq);
+ do {
+ ieee80211_txq_schedule_start(dev->hw, qid);
+ len = mt76_txq_schedule_list(dev, qid);
+ ieee80211_txq_schedule_end(dev->hw, qid);
} while (len > 0);
+
rcu_read_unlock();
}
EXPORT_SYMBOL_GPL(mt76_txq_schedule);
@@ -544,16 +550,18 @@ void mt76_txq_schedule_all(struct mt76_dev *dev)
{
int i;
- for (i = 0; i <= MT_TXQ_BK; i++) {
- struct mt76_queue *q = &dev->q_tx[i];
-
- spin_lock_bh(&q->lock);
- mt76_txq_schedule(dev, q);
- spin_unlock_bh(&q->lock);
- }
+ for (i = 0; i <= MT_TXQ_BK; i++)
+ mt76_txq_schedule(dev, i);
}
EXPORT_SYMBOL_GPL(mt76_txq_schedule_all);
+void mt76_tx_tasklet(unsigned long data)
+{
+ struct mt76_dev *dev = (struct mt76_dev *)data;
+
+ mt76_txq_schedule_all(dev);
+}
+
void mt76_stop_tx_queues(struct mt76_dev *dev, struct ieee80211_sta *sta,
bool send_bar)
{
@@ -561,18 +569,18 @@ void mt76_stop_tx_queues(struct mt76_dev *dev, struct ieee80211_sta *sta,
for (i = 0; i < ARRAY_SIZE(sta->txq); i++) {
struct ieee80211_txq *txq = sta->txq[i];
+ struct mt76_queue *hwq;
struct mt76_txq *mtxq;
if (!txq)
continue;
mtxq = (struct mt76_txq *)txq->drv_priv;
+ hwq = mtxq->swq->q;
- spin_lock_bh(&mtxq->hwq->lock);
+ spin_lock_bh(&hwq->lock);
mtxq->send_bar = mtxq->aggr && send_bar;
- if (!list_empty(&mtxq->list))
- list_del_init(&mtxq->list);
- spin_unlock_bh(&mtxq->hwq->lock);
+ spin_unlock_bh(&hwq->lock);
}
}
EXPORT_SYMBOL_GPL(mt76_stop_tx_queues);
@@ -580,36 +588,23 @@ EXPORT_SYMBOL_GPL(mt76_stop_tx_queues);
void mt76_wake_tx_queue(struct ieee80211_hw *hw, struct ieee80211_txq *txq)
{
struct mt76_dev *dev = hw->priv;
- struct mt76_txq *mtxq = (struct mt76_txq *) txq->drv_priv;
- struct mt76_queue *hwq = mtxq->hwq;
if (!test_bit(MT76_STATE_RUNNING, &dev->state))
return;
- spin_lock_bh(&hwq->lock);
- if (list_empty(&mtxq->list))
- list_add_tail(&mtxq->list, &hwq->swq);
- mt76_txq_schedule(dev, hwq);
- spin_unlock_bh(&hwq->lock);
+ tasklet_schedule(&dev->tx_tasklet);
}
EXPORT_SYMBOL_GPL(mt76_wake_tx_queue);
void mt76_txq_remove(struct mt76_dev *dev, struct ieee80211_txq *txq)
{
struct mt76_txq *mtxq;
- struct mt76_queue *hwq;
struct sk_buff *skb;
if (!txq)
return;
- mtxq = (struct mt76_txq *) txq->drv_priv;
- hwq = mtxq->hwq;
-
- spin_lock_bh(&hwq->lock);
- if (!list_empty(&mtxq->list))
- list_del_init(&mtxq->list);
- spin_unlock_bh(&hwq->lock);
+ mtxq = (struct mt76_txq *)txq->drv_priv;
while ((skb = skb_dequeue(&mtxq->retry_q)) != NULL)
ieee80211_free_txskb(dev->hw, skb);
@@ -618,12 +613,11 @@ EXPORT_SYMBOL_GPL(mt76_txq_remove);
void mt76_txq_init(struct mt76_dev *dev, struct ieee80211_txq *txq)
{
- struct mt76_txq *mtxq = (struct mt76_txq *) txq->drv_priv;
+ struct mt76_txq *mtxq = (struct mt76_txq *)txq->drv_priv;
- INIT_LIST_HEAD(&mtxq->list);
skb_queue_head_init(&mtxq->retry_q);
- mtxq->hwq = &dev->q_tx[mt76_txq_get_qid(txq)];
+ mtxq->swq = &dev->q_tx[mt76_txq_get_qid(txq)];
}
EXPORT_SYMBOL_GPL(mt76_txq_init);
diff --git a/drivers/net/wireless/mediatek/mt76/usb.c b/drivers/net/wireless/mediatek/mt76/usb.c
index 4c1abd492405..20c6fe510e9d 100644
--- a/drivers/net/wireless/mediatek/mt76/usb.c
+++ b/drivers/net/wireless/mediatek/mt76/usb.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/module.h>
@@ -31,8 +20,7 @@ static int __mt76u_vendor_request(struct mt76_dev *dev, u8 req,
u8 req_type, u16 val, u16 offset,
void *buf, size_t len)
{
- struct usb_interface *intf = to_usb_interface(dev->dev);
- struct usb_device *udev = interface_to_usbdev(intf);
+ struct usb_device *udev = to_usb_device(dev->dev);
unsigned int pipe;
int i, ret;
@@ -96,9 +84,9 @@ static u32 __mt76u_rr(struct mt76_dev *dev, u32 addr)
ret = __mt76u_vendor_request(dev, req,
USB_DIR_IN | USB_TYPE_VENDOR,
- 0, offset, usb->data, sizeof(__le32));
+ 0, offset, &usb->reg_val, sizeof(__le32));
if (ret == sizeof(__le32))
- data = get_unaligned_le32(usb->data);
+ data = le32_to_cpu(usb->reg_val);
trace_usb_reg_rr(dev, addr, data);
return data;
@@ -132,10 +120,10 @@ static void __mt76u_wr(struct mt76_dev *dev, u32 addr, u32 val)
}
offset = addr & ~MT_VEND_TYPE_MASK;
- put_unaligned_le32(val, usb->data);
+ usb->reg_val = cpu_to_le32(val);
__mt76u_vendor_request(dev, req,
USB_DIR_OUT | USB_TYPE_VENDOR, 0,
- offset, usb->data, sizeof(__le32));
+ offset, &usb->reg_val, sizeof(__le32));
trace_usb_reg_wr(dev, addr, val);
}
@@ -165,12 +153,12 @@ static void mt76u_copy(struct mt76_dev *dev, u32 offset,
int i, ret;
mutex_lock(&usb->usb_ctrl_mtx);
- for (i = 0; i < (len / 4); i++) {
- put_unaligned_le32(val[i], usb->data);
+ for (i = 0; i < DIV_ROUND_UP(len, 4); i++) {
+ put_unaligned(val[i], (u32 *)usb->data);
ret = __mt76u_vendor_request(dev, MT_VEND_MULTI_WRITE,
USB_DIR_OUT | USB_TYPE_VENDOR,
0, offset + i * 4, usb->data,
- sizeof(__le32));
+ sizeof(u32));
if (ret < 0)
break;
}
@@ -247,8 +235,7 @@ mt76u_rd_rp(struct mt76_dev *dev, u32 base,
static bool mt76u_check_sg(struct mt76_dev *dev)
{
- struct usb_interface *intf = to_usb_interface(dev->dev);
- struct usb_device *udev = interface_to_usbdev(intf);
+ struct usb_device *udev = to_usb_device(dev->dev);
return (!disable_usb_sg && udev->bus->sg_tablesize > 0 &&
(udev->bus->no_sg_constraint ||
@@ -269,12 +256,10 @@ mt76u_set_endpoints(struct usb_interface *intf,
if (usb_endpoint_is_bulk_in(ep_desc) &&
in_ep < __MT_EP_IN_MAX) {
usb->in_ep[in_ep] = usb_endpoint_num(ep_desc);
- usb->in_max_packet = usb_endpoint_maxp(ep_desc);
in_ep++;
} else if (usb_endpoint_is_bulk_out(ep_desc) &&
out_ep < __MT_EP_OUT_MAX) {
usb->out_ep[out_ep] = usb_endpoint_num(ep_desc);
- usb->out_max_packet = usb_endpoint_maxp(ep_desc);
out_ep++;
}
}
@@ -285,28 +270,24 @@ mt76u_set_endpoints(struct usb_interface *intf,
}
static int
-mt76u_fill_rx_sg(struct mt76_dev *dev, struct mt76u_buf *buf,
- int nsgs, int len, int sglen)
+mt76u_fill_rx_sg(struct mt76_dev *dev, struct mt76_queue *q, struct urb *urb,
+ int nsgs, gfp_t gfp)
{
- struct mt76_queue *q = &dev->q_rx[MT_RXQ_MAIN];
- struct urb *urb = buf->urb;
int i;
- spin_lock_bh(&q->rx_page_lock);
for (i = 0; i < nsgs; i++) {
struct page *page;
void *data;
int offset;
- data = page_frag_alloc(&q->rx_page, len, GFP_ATOMIC);
+ data = page_frag_alloc(&q->rx_page, q->buf_size, gfp);
if (!data)
break;
page = virt_to_head_page(data);
offset = data - page_address(page);
- sg_set_page(&urb->sg[i], page, sglen, offset);
+ sg_set_page(&urb->sg[i], page, q->buf_size, offset);
}
- spin_unlock_bh(&q->rx_page_lock);
if (i < nsgs) {
int j;
@@ -317,72 +298,79 @@ mt76u_fill_rx_sg(struct mt76_dev *dev, struct mt76u_buf *buf,
}
urb->num_sgs = max_t(int, i, urb->num_sgs);
- buf->len = urb->num_sgs * sglen,
+ urb->transfer_buffer_length = urb->num_sgs * q->buf_size;
sg_init_marker(urb->sg, urb->num_sgs);
return i ? : -ENOMEM;
}
static int
-mt76u_refill_rx(struct mt76_dev *dev, struct mt76_queue *q,
- struct mt76u_buf *buf, int nsgs, gfp_t gfp)
-{
- if (dev->usb.sg_en) {
- return mt76u_fill_rx_sg(dev, buf, nsgs, q->buf_size,
- SKB_WITH_OVERHEAD(q->buf_size));
- } else {
- buf->buf = page_frag_alloc(&q->rx_page, q->buf_size, gfp);
- return buf->buf ? 0 : -ENOMEM;
- }
+mt76u_refill_rx(struct mt76_dev *dev, struct urb *urb, int nsgs, gfp_t gfp)
+{
+ struct mt76_queue *q = &dev->q_rx[MT_RXQ_MAIN];
+
+ if (dev->usb.sg_en)
+ return mt76u_fill_rx_sg(dev, q, urb, nsgs, gfp);
+
+ urb->transfer_buffer_length = q->buf_size;
+ urb->transfer_buffer = page_frag_alloc(&q->rx_page, q->buf_size, gfp);
+
+ return urb->transfer_buffer ? 0 : -ENOMEM;
}
static int
-mt76u_buf_alloc(struct mt76_dev *dev, struct mt76u_buf *buf)
+mt76u_urb_alloc(struct mt76_dev *dev, struct mt76_queue_entry *e,
+ int sg_max_size)
{
- struct mt76_queue *q = &dev->q_rx[MT_RXQ_MAIN];
+ unsigned int size = sizeof(struct urb);
- buf->len = SKB_WITH_OVERHEAD(q->buf_size);
- buf->dev = dev;
+ if (dev->usb.sg_en)
+ size += sg_max_size * sizeof(struct scatterlist);
- buf->urb = usb_alloc_urb(0, GFP_KERNEL);
- if (!buf->urb)
+ e->urb = kzalloc(size, GFP_KERNEL);
+ if (!e->urb)
return -ENOMEM;
- if (dev->usb.sg_en) {
- buf->urb->sg = devm_kcalloc(dev->dev, MT_SG_MAX_SIZE,
- sizeof(*buf->urb->sg),
- GFP_KERNEL);
- if (!buf->urb->sg)
- return -ENOMEM;
+ usb_init_urb(e->urb);
- sg_init_table(buf->urb->sg, MT_SG_MAX_SIZE);
- }
+ if (dev->usb.sg_en)
+ e->urb->sg = (struct scatterlist *)(e->urb + 1);
- return mt76u_refill_rx(dev, q, buf, MT_SG_MAX_SIZE, GFP_KERNEL);
+ return 0;
}
-static void mt76u_buf_free(struct mt76u_buf *buf)
+static int
+mt76u_rx_urb_alloc(struct mt76_dev *dev, struct mt76_queue_entry *e)
+{
+ int err;
+
+ err = mt76u_urb_alloc(dev, e, MT_RX_SG_MAX_SIZE);
+ if (err)
+ return err;
+
+ return mt76u_refill_rx(dev, e->urb, MT_RX_SG_MAX_SIZE,
+ GFP_KERNEL);
+}
+
+static void mt76u_urb_free(struct urb *urb)
{
- struct urb *urb = buf->urb;
int i;
for (i = 0; i < urb->num_sgs; i++)
skb_free_frag(sg_virt(&urb->sg[i]));
- if (buf->buf)
- skb_free_frag(buf->buf);
+ if (urb->transfer_buffer)
+ skb_free_frag(urb->transfer_buffer);
- usb_free_urb(buf->urb);
+ usb_free_urb(urb);
}
static void
mt76u_fill_bulk_urb(struct mt76_dev *dev, int dir, int index,
- struct mt76u_buf *buf, usb_complete_t complete_fn,
+ struct urb *urb, usb_complete_t complete_fn,
void *context)
{
- struct usb_interface *intf = to_usb_interface(dev->dev);
- struct usb_device *udev = interface_to_usbdev(intf);
- u8 *data = buf->urb->num_sgs ? NULL : buf->buf;
+ struct usb_device *udev = to_usb_device(dev->dev);
unsigned int pipe;
if (dir == USB_DIR_IN)
@@ -390,37 +378,28 @@ mt76u_fill_bulk_urb(struct mt76_dev *dev, int dir, int index,
else
pipe = usb_sndbulkpipe(udev, dev->usb.out_ep[index]);
- usb_fill_bulk_urb(buf->urb, udev, pipe, data, buf->len,
- complete_fn, context);
-}
-
-static int
-mt76u_submit_buf(struct mt76_dev *dev, int dir, int index,
- struct mt76u_buf *buf, gfp_t gfp,
- usb_complete_t complete_fn, void *context)
-{
- mt76u_fill_bulk_urb(dev, dir, index, buf, complete_fn,
- context);
- trace_submit_urb(dev, buf->urb);
-
- return usb_submit_urb(buf->urb, gfp);
+ urb->dev = udev;
+ urb->pipe = pipe;
+ urb->complete = complete_fn;
+ urb->context = context;
}
-static inline struct mt76u_buf
-*mt76u_get_next_rx_entry(struct mt76_queue *q)
+static inline struct urb *
+mt76u_get_next_rx_entry(struct mt76_dev *dev)
{
- struct mt76u_buf *buf = NULL;
+ struct mt76_queue *q = &dev->q_rx[MT_RXQ_MAIN];
+ struct urb *urb = NULL;
unsigned long flags;
spin_lock_irqsave(&q->lock, flags);
if (q->queued > 0) {
- buf = &q->entry[q->head].ubuf;
+ urb = q->entry[q->head].urb;
q->head = (q->head + 1) % q->ndesc;
q->queued--;
}
spin_unlock_irqrestore(&q->lock, flags);
- return buf;
+ return urb;
}
static int mt76u_get_rx_entry_len(u8 *data, u32 data_len)
@@ -438,13 +417,49 @@ static int mt76u_get_rx_entry_len(u8 *data, u32 data_len)
return dma_len;
}
+static struct sk_buff *
+mt76u_build_rx_skb(void *data, int len, int buf_size)
+{
+ struct sk_buff *skb;
+
+ if (SKB_WITH_OVERHEAD(buf_size) < MT_DMA_HDR_LEN + len) {
+ struct page *page;
+
+ /* slow path, not enough space for data and
+ * skb_shared_info
+ */
+ skb = alloc_skb(MT_SKB_HEAD_LEN, GFP_ATOMIC);
+ if (!skb)
+ return NULL;
+
+ skb_put_data(skb, data + MT_DMA_HDR_LEN, MT_SKB_HEAD_LEN);
+ data += (MT_DMA_HDR_LEN + MT_SKB_HEAD_LEN);
+ page = virt_to_head_page(data);
+ skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags,
+ page, data - page_address(page),
+ len - MT_SKB_HEAD_LEN, buf_size);
+
+ return skb;
+ }
+
+ /* fast path */
+ skb = build_skb(data, buf_size);
+ if (!skb)
+ return NULL;
+
+ skb_reserve(skb, MT_DMA_HDR_LEN);
+ __skb_put(skb, len);
+
+ return skb;
+}
+
static int
-mt76u_process_rx_entry(struct mt76_dev *dev, struct mt76u_buf *buf)
+mt76u_process_rx_entry(struct mt76_dev *dev, struct urb *urb)
{
struct mt76_queue *q = &dev->q_rx[MT_RXQ_MAIN];
- struct urb *urb = buf->urb;
- u8 *data = urb->num_sgs ? sg_virt(&urb->sg[0]) : buf->buf;
- int data_len, len, nsgs = 1;
+ u8 *data = urb->num_sgs ? sg_virt(&urb->sg[0]) : urb->transfer_buffer;
+ int data_len = urb->num_sgs ? urb->sg[0].length : urb->actual_length;
+ int len, nsgs = 1;
struct sk_buff *skb;
if (!test_bit(MT76_STATE_INITIALIZED, &dev->state))
@@ -454,19 +469,12 @@ mt76u_process_rx_entry(struct mt76_dev *dev, struct mt76u_buf *buf)
if (len < 0)
return 0;
- data_len = urb->num_sgs ? urb->sg[0].length : buf->len;
data_len = min_t(int, len, data_len - MT_DMA_HDR_LEN);
- if (MT_DMA_HDR_LEN + data_len > SKB_WITH_OVERHEAD(q->buf_size))
- return 0;
-
- skb = build_skb(data, q->buf_size);
+ skb = mt76u_build_rx_skb(data, data_len, q->buf_size);
if (!skb)
return 0;
- skb_reserve(skb, MT_DMA_HDR_LEN);
- __skb_put(skb, data_len);
len -= data_len;
-
while (len > 0 && nsgs < urb->num_sgs) {
data_len = min_t(int, len, urb->sg[nsgs].length);
skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags,
@@ -503,7 +511,7 @@ static void mt76u_complete_rx(struct urb *urb)
}
spin_lock_irqsave(&q->lock, flags);
- if (WARN_ONCE(q->entry[q->tail].ubuf.urb != urb, "rx urb mismatch"))
+ if (WARN_ONCE(q->entry[q->tail].urb != urb, "rx urb mismatch"))
goto out;
q->tail = (q->tail + 1) % q->ndesc;
@@ -513,37 +521,43 @@ out:
spin_unlock_irqrestore(&q->lock, flags);
}
+static int
+mt76u_submit_rx_buf(struct mt76_dev *dev, struct urb *urb)
+{
+ mt76u_fill_bulk_urb(dev, USB_DIR_IN, MT_EP_IN_PKT_RX, urb,
+ mt76u_complete_rx, dev);
+ trace_submit_urb(dev, urb);
+
+ return usb_submit_urb(urb, GFP_ATOMIC);
+}
+
static void mt76u_rx_tasklet(unsigned long data)
{
struct mt76_dev *dev = (struct mt76_dev *)data;
- struct mt76_queue *q = &dev->q_rx[MT_RXQ_MAIN];
- struct mt76u_buf *buf;
+ struct urb *urb;
int err, count;
rcu_read_lock();
while (true) {
- buf = mt76u_get_next_rx_entry(q);
- if (!buf)
+ urb = mt76u_get_next_rx_entry(dev);
+ if (!urb)
break;
- count = mt76u_process_rx_entry(dev, buf);
+ count = mt76u_process_rx_entry(dev, urb);
if (count > 0) {
- err = mt76u_refill_rx(dev, q, buf, count,
- GFP_ATOMIC);
+ err = mt76u_refill_rx(dev, urb, count, GFP_ATOMIC);
if (err < 0)
break;
}
- mt76u_submit_buf(dev, USB_DIR_IN, MT_EP_IN_PKT_RX,
- buf, GFP_ATOMIC,
- mt76u_complete_rx, dev);
+ mt76u_submit_rx_buf(dev, urb);
}
mt76_rx_poll_complete(dev, MT_RXQ_MAIN, NULL);
rcu_read_unlock();
}
-int mt76u_submit_rx_buffers(struct mt76_dev *dev)
+static int mt76u_submit_rx_buffers(struct mt76_dev *dev)
{
struct mt76_queue *q = &dev->q_rx[MT_RXQ_MAIN];
unsigned long flags;
@@ -551,9 +565,7 @@ int mt76u_submit_rx_buffers(struct mt76_dev *dev)
spin_lock_irqsave(&q->lock, flags);
for (i = 0; i < q->ndesc; i++) {
- err = mt76u_submit_buf(dev, USB_DIR_IN, MT_EP_IN_PKT_RX,
- &q->entry[i].ubuf, GFP_ATOMIC,
- mt76u_complete_rx, dev);
+ err = mt76u_submit_rx_buf(dev, q->entry[i].urb);
if (err < 0)
break;
}
@@ -563,7 +575,6 @@ int mt76u_submit_rx_buffers(struct mt76_dev *dev)
return err;
}
-EXPORT_SYMBOL_GPL(mt76u_submit_rx_buffers);
static int mt76u_alloc_rx(struct mt76_dev *dev)
{
@@ -575,7 +586,6 @@ static int mt76u_alloc_rx(struct mt76_dev *dev)
if (!usb->mcu.data)
return -ENOMEM;
- spin_lock_init(&q->rx_page_lock);
spin_lock_init(&q->lock);
q->entry = devm_kcalloc(dev->dev,
MT_NUM_RX_ENTRIES, sizeof(*q->entry),
@@ -583,10 +593,11 @@ static int mt76u_alloc_rx(struct mt76_dev *dev)
if (!q->entry)
return -ENOMEM;
- q->buf_size = dev->usb.sg_en ? MT_RX_BUF_SIZE : PAGE_SIZE;
q->ndesc = MT_NUM_RX_ENTRIES;
+ q->buf_size = PAGE_SIZE;
+
for (i = 0; i < q->ndesc; i++) {
- err = mt76u_buf_alloc(dev, &q->entry[i].ubuf);
+ err = mt76u_rx_urb_alloc(dev, &q->entry[i]);
if (err < 0)
return err;
}
@@ -601,60 +612,76 @@ static void mt76u_free_rx(struct mt76_dev *dev)
int i;
for (i = 0; i < q->ndesc; i++)
- mt76u_buf_free(&q->entry[i].ubuf);
+ mt76u_urb_free(q->entry[i].urb);
- spin_lock_bh(&q->rx_page_lock);
if (!q->rx_page.va)
- goto out;
+ return;
page = virt_to_page(q->rx_page.va);
__page_frag_cache_drain(page, q->rx_page.pagecnt_bias);
memset(&q->rx_page, 0, sizeof(q->rx_page));
-out:
- spin_unlock_bh(&q->rx_page_lock);
}
-static void mt76u_stop_rx(struct mt76_dev *dev)
+void mt76u_stop_rx(struct mt76_dev *dev)
{
struct mt76_queue *q = &dev->q_rx[MT_RXQ_MAIN];
int i;
for (i = 0; i < q->ndesc; i++)
- usb_kill_urb(q->entry[i].ubuf.urb);
+ usb_poison_urb(q->entry[i].urb);
+
+ tasklet_kill(&dev->usb.rx_tasklet);
}
+EXPORT_SYMBOL_GPL(mt76u_stop_rx);
+
+int mt76u_resume_rx(struct mt76_dev *dev)
+{
+ struct mt76_queue *q = &dev->q_rx[MT_RXQ_MAIN];
+ int i;
+
+ for (i = 0; i < q->ndesc; i++)
+ usb_unpoison_urb(q->entry[i].urb);
+
+ return mt76u_submit_rx_buffers(dev);
+}
+EXPORT_SYMBOL_GPL(mt76u_resume_rx);
static void mt76u_tx_tasklet(unsigned long data)
{
struct mt76_dev *dev = (struct mt76_dev *)data;
struct mt76_queue_entry entry;
- struct mt76u_buf *buf;
+ struct mt76_sw_queue *sq;
struct mt76_queue *q;
bool wake;
int i;
for (i = 0; i < IEEE80211_NUM_ACS; i++) {
- q = &dev->q_tx[i];
+ u32 n_dequeued = 0, n_sw_dequeued = 0;
- spin_lock_bh(&q->lock);
- while (true) {
- buf = &q->entry[q->head].ubuf;
- if (!buf->done || !q->queued)
+ sq = &dev->q_tx[i];
+ q = sq->q;
+
+ while (q->queued > n_dequeued) {
+ if (!q->entry[q->head].done)
break;
if (q->entry[q->head].schedule) {
q->entry[q->head].schedule = false;
- q->swq_queued--;
+ n_sw_dequeued++;
}
entry = q->entry[q->head];
+ q->entry[q->head].done = false;
q->head = (q->head + 1) % q->ndesc;
- q->queued--;
+ n_dequeued++;
- spin_unlock_bh(&q->lock);
- dev->drv->tx_complete_skb(dev, q, &entry, false);
- spin_lock_bh(&q->lock);
+ dev->drv->tx_complete_skb(dev, i, &entry);
}
- mt76_txq_schedule(dev, q);
+
+ spin_lock_bh(&q->lock);
+
+ sq->swq_queued -= n_sw_dequeued;
+ q->queued -= n_dequeued;
wake = q->stopped && q->queued < q->ndesc - 8;
if (wake)
@@ -665,6 +692,8 @@ static void mt76u_tx_tasklet(unsigned long data)
spin_unlock_bh(&q->lock);
+ mt76_txq_schedule(dev, i);
+
if (!test_and_set_bit(MT76_READING_STATS, &dev->state))
ieee80211_queue_delayed_work(dev->hw,
&dev->usb.stat_work,
@@ -703,34 +732,44 @@ static void mt76u_tx_status_data(struct work_struct *work)
static void mt76u_complete_tx(struct urb *urb)
{
- struct mt76u_buf *buf = urb->context;
- struct mt76_dev *dev = buf->dev;
+ struct mt76_dev *dev = dev_get_drvdata(&urb->dev->dev);
+ struct mt76_queue_entry *e = urb->context;
if (mt76u_urb_error(urb))
dev_err(dev->dev, "tx urb failed: %d\n", urb->status);
- buf->done = true;
+ e->done = true;
- tasklet_schedule(&dev->usb.tx_tasklet);
+ tasklet_schedule(&dev->tx_tasklet);
}
static int
-mt76u_tx_build_sg(struct mt76_dev *dev, struct sk_buff *skb,
- struct urb *urb)
+mt76u_tx_setup_buffers(struct mt76_dev *dev, struct sk_buff *skb,
+ struct urb *urb)
{
- if (!dev->usb.sg_en)
+ urb->transfer_buffer_length = skb->len;
+
+ if (!dev->usb.sg_en) {
+ urb->transfer_buffer = skb->data;
return 0;
+ }
- sg_init_table(urb->sg, MT_SG_MAX_SIZE);
+ sg_init_table(urb->sg, MT_TX_SG_MAX_SIZE);
urb->num_sgs = skb_to_sgvec(skb, urb->sg, 0, skb->len);
+ if (!urb->num_sgs)
+ return -ENOMEM;
+
return urb->num_sgs;
}
static int
-mt76u_tx_queue_skb(struct mt76_dev *dev, struct mt76_queue *q,
+mt76u_tx_queue_skb(struct mt76_dev *dev, enum mt76_txq_id qid,
struct sk_buff *skb, struct mt76_wcid *wcid,
struct ieee80211_sta *sta)
{
- struct mt76u_buf *buf;
+ struct mt76_queue *q = dev->q_tx[qid].q;
+ struct mt76_tx_info tx_info = {
+ .skb = skb,
+ };
u16 idx = q->tail;
int err;
@@ -738,24 +777,20 @@ mt76u_tx_queue_skb(struct mt76_dev *dev, struct mt76_queue *q,
return -ENOSPC;
skb->prev = skb->next = NULL;
- err = dev->drv->tx_prepare_skb(dev, NULL, skb, q, wcid, sta, NULL);
+ err = dev->drv->tx_prepare_skb(dev, NULL, qid, wcid, sta, &tx_info);
if (err < 0)
return err;
- buf = &q->entry[idx].ubuf;
- buf->buf = skb->data;
- buf->len = skb->len;
- buf->done = false;
-
- err = mt76u_tx_build_sg(dev, skb, buf->urb);
+ err = mt76u_tx_setup_buffers(dev, tx_info.skb, q->entry[idx].urb);
if (err < 0)
return err;
mt76u_fill_bulk_urb(dev, USB_DIR_OUT, q2ep(q->hw_idx),
- buf, mt76u_complete_tx, buf);
+ q->entry[idx].urb, mt76u_complete_tx,
+ &q->entry[idx]);
q->tail = (q->tail + 1) % q->ndesc;
- q->entry[idx].skb = skb;
+ q->entry[idx].skb = tx_info.skb;
q->queued++;
return idx;
@@ -763,14 +798,14 @@ mt76u_tx_queue_skb(struct mt76_dev *dev, struct mt76_queue *q,
static void mt76u_tx_kick(struct mt76_dev *dev, struct mt76_queue *q)
{
- struct mt76u_buf *buf;
+ struct urb *urb;
int err;
while (q->first != q->tail) {
- buf = &q->entry[q->first].ubuf;
+ urb = q->entry[q->first].urb;
- trace_submit_urb(dev, buf->urb);
- err = usb_submit_urb(buf->urb, GFP_ATOMIC);
+ trace_submit_urb(dev, urb);
+ err = usb_submit_urb(urb, GFP_ATOMIC);
if (err < 0) {
if (err == -ENODEV)
set_bit(MT76_REMOVED, &dev->state);
@@ -785,15 +820,24 @@ static void mt76u_tx_kick(struct mt76_dev *dev, struct mt76_queue *q)
static int mt76u_alloc_tx(struct mt76_dev *dev)
{
- struct mt76u_buf *buf;
struct mt76_queue *q;
- int i, j;
+ int i, j, err;
+
+ for (i = 0; i <= MT_TXQ_PSD; i++) {
+ INIT_LIST_HEAD(&dev->q_tx[i].swq);
+
+ if (i >= IEEE80211_NUM_ACS) {
+ dev->q_tx[i].q = dev->q_tx[0].q;
+ continue;
+ }
+
+ q = devm_kzalloc(dev->dev, sizeof(*q), GFP_KERNEL);
+ if (!q)
+ return -ENOMEM;
- for (i = 0; i < IEEE80211_NUM_ACS; i++) {
- q = &dev->q_tx[i];
spin_lock_init(&q->lock);
- INIT_LIST_HEAD(&q->swq);
q->hw_idx = mt76_ac_to_hwq(i);
+ dev->q_tx[i].q = q;
q->entry = devm_kcalloc(dev->dev,
MT_NUM_TX_ENTRIES, sizeof(*q->entry),
@@ -803,22 +847,10 @@ static int mt76u_alloc_tx(struct mt76_dev *dev)
q->ndesc = MT_NUM_TX_ENTRIES;
for (j = 0; j < q->ndesc; j++) {
- buf = &q->entry[j].ubuf;
- buf->dev = dev;
-
- buf->urb = usb_alloc_urb(0, GFP_KERNEL);
- if (!buf->urb)
- return -ENOMEM;
-
- if (dev->usb.sg_en) {
- size_t size = MT_SG_MAX_SIZE *
- sizeof(struct scatterlist);
-
- buf->urb->sg = devm_kzalloc(dev->dev, size,
- GFP_KERNEL);
- if (!buf->urb->sg)
- return -ENOMEM;
- }
+ err = mt76u_urb_alloc(dev, &q->entry[j],
+ MT_TX_SG_MAX_SIZE);
+ if (err < 0)
+ return err;
}
}
return 0;
@@ -830,44 +862,61 @@ static void mt76u_free_tx(struct mt76_dev *dev)
int i, j;
for (i = 0; i < IEEE80211_NUM_ACS; i++) {
- q = &dev->q_tx[i];
+ q = dev->q_tx[i].q;
for (j = 0; j < q->ndesc; j++)
- usb_free_urb(q->entry[j].ubuf.urb);
+ usb_free_urb(q->entry[j].urb);
}
}
-static void mt76u_stop_tx(struct mt76_dev *dev)
+void mt76u_stop_tx(struct mt76_dev *dev)
{
+ struct mt76_queue_entry entry;
struct mt76_queue *q;
- int i, j;
+ int i, j, ret;
- for (i = 0; i < IEEE80211_NUM_ACS; i++) {
- q = &dev->q_tx[i];
- for (j = 0; j < q->ndesc; j++)
- usb_kill_urb(q->entry[j].ubuf.urb);
- }
-}
+ ret = wait_event_timeout(dev->tx_wait, !mt76_has_tx_pending(dev),
+ HZ / 5);
+ if (!ret) {
+ dev_err(dev->dev, "timed out waiting for pending tx\n");
-void mt76u_stop_queues(struct mt76_dev *dev)
-{
- tasklet_disable(&dev->usb.rx_tasklet);
- tasklet_disable(&dev->usb.tx_tasklet);
+ for (i = 0; i < IEEE80211_NUM_ACS; i++) {
+ q = dev->q_tx[i].q;
+ for (j = 0; j < q->ndesc; j++)
+ usb_kill_urb(q->entry[j].urb);
+ }
- mt76u_stop_rx(dev);
- mt76u_stop_tx(dev);
-}
-EXPORT_SYMBOL_GPL(mt76u_stop_queues);
+ tasklet_kill(&dev->tx_tasklet);
+
+ /* On device removal we maight queue skb's, but mt76u_tx_kick()
+ * will fail to submit urb, cleanup those skb's manually.
+ */
+ for (i = 0; i < IEEE80211_NUM_ACS; i++) {
+ q = dev->q_tx[i].q;
+
+ /* Assure we are in sync with killed tasklet. */
+ spin_lock_bh(&q->lock);
+ while (q->queued) {
+ entry = q->entry[q->head];
+ q->head = (q->head + 1) % q->ndesc;
+ q->queued--;
+
+ dev->drv->tx_complete_skb(dev, i, &entry);
+ }
+ spin_unlock_bh(&q->lock);
+ }
+ }
-void mt76u_stop_stat_wk(struct mt76_dev *dev)
-{
cancel_delayed_work_sync(&dev->usb.stat_work);
clear_bit(MT76_READING_STATS, &dev->state);
+
+ mt76_tx_status_check(dev, NULL, true);
}
-EXPORT_SYMBOL_GPL(mt76u_stop_stat_wk);
+EXPORT_SYMBOL_GPL(mt76u_stop_tx);
void mt76u_queues_deinit(struct mt76_dev *dev)
{
- mt76u_stop_queues(dev);
+ mt76u_stop_rx(dev);
+ mt76u_stop_tx(dev);
mt76u_free_rx(dev);
mt76u_free_tx(dev);
@@ -898,7 +947,7 @@ int mt76u_init(struct mt76_dev *dev,
.rr = mt76u_rr,
.wr = mt76u_wr,
.rmw = mt76u_rmw,
- .copy = mt76u_copy,
+ .write_copy = mt76u_copy,
.wr_rp = mt76u_wr_rp,
.rd_rp = mt76u_rd_rp,
.type = MT76_BUS_USB,
@@ -906,7 +955,7 @@ int mt76u_init(struct mt76_dev *dev,
struct mt76_usb *usb = &dev->usb;
tasklet_init(&usb->rx_tasklet, mt76u_rx_tasklet, (unsigned long)dev);
- tasklet_init(&usb->tx_tasklet, mt76u_tx_tasklet, (unsigned long)dev);
+ tasklet_init(&dev->tx_tasklet, mt76u_tx_tasklet, (unsigned long)dev);
INIT_DELAYED_WORK(&usb->stat_work, mt76u_tx_status_data);
skb_queue_head_init(&dev->rx_skb[MT_RXQ_MAIN]);
diff --git a/drivers/net/wireless/mediatek/mt76/usb_trace.c b/drivers/net/wireless/mediatek/mt76/usb_trace.c
index 7e1f540f0b7a..9942bdd6177b 100644
--- a/drivers/net/wireless/mediatek/mt76/usb_trace.c
+++ b/drivers/net/wireless/mediatek/mt76/usb_trace.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/module.h>
diff --git a/drivers/net/wireless/mediatek/mt76/usb_trace.h b/drivers/net/wireless/mediatek/mt76/usb_trace.h
index b56c32343eb1..f5ab3215af80 100644
--- a/drivers/net/wireless/mediatek/mt76/usb_trace.h
+++ b/drivers/net/wireless/mediatek/mt76/usb_trace.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: ISC */
/*
* Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#if !defined(__MT76_USB_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
@@ -24,10 +13,11 @@
#define TRACE_SYSTEM mt76_usb
#define MAXNAME 32
-#define DEV_ENTRY __array(char, wiphy_name, 32)
-#define DEV_ASSIGN strlcpy(__entry->wiphy_name, wiphy_name(dev->hw->wiphy), MAXNAME)
-#define DEV_PR_FMT "%s "
-#define DEV_PR_ARG __entry->wiphy_name
+#define DEV_ENTRY __array(char, wiphy_name, 32)
+#define DEV_ASSIGN strlcpy(__entry->wiphy_name, \
+ wiphy_name(dev->hw->wiphy), MAXNAME)
+#define DEV_PR_FMT "%s "
+#define DEV_PR_ARG __entry->wiphy_name
#define REG_ENTRY __field(u32, reg) __field(u32, val)
#define REG_ASSIGN __entry->reg = reg; __entry->val = val
@@ -65,7 +55,7 @@ DECLARE_EVENT_CLASS(urb_transfer,
TP_PROTO(struct mt76_dev *dev, struct urb *u),
TP_ARGS(dev, u),
TP_STRUCT__entry(
- DEV_ENTRY __field(unsigned, pipe) __field(u32, len)
+ DEV_ENTRY __field(unsigned int, pipe) __field(u32, len)
),
TP_fast_assign(
DEV_ASSIGN;
diff --git a/drivers/net/wireless/mediatek/mt76/util.c b/drivers/net/wireless/mediatek/mt76/util.c
index 69270c1a9091..23d1e1da78b2 100644
--- a/drivers/net/wireless/mediatek/mt76/util.c
+++ b/drivers/net/wireless/mediatek/mt76/util.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/module.h>
diff --git a/drivers/net/wireless/mediatek/mt76/util.h b/drivers/net/wireless/mediatek/mt76/util.h
index 018d475504a2..fe3479c8e561 100644
--- a/drivers/net/wireless/mediatek/mt76/util.h
+++ b/drivers/net/wireless/mediatek/mt76/util.h
@@ -1,15 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
* Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef __MT76_UTIL_H
@@ -20,7 +12,7 @@
#include <linux/bitfield.h>
#define MT76_INCR(_var, _size) \
- _var = (((_var) + 1) % _size)
+ (_var = (((_var) + 1) % (_size)))
int mt76_wcid_alloc(unsigned long *mask, int size);
@@ -33,7 +25,7 @@ mt76_wcid_free(unsigned long *mask, int idx)
static inline void
mt76_skb_set_moredata(struct sk_buff *skb, bool enable)
{
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
if (enable)
hdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_MOREDATA);
diff --git a/drivers/net/wireless/mediatek/mt7601u/Kconfig b/drivers/net/wireless/mediatek/mt7601u/Kconfig
index f46bed92796b..0b230f303d53 100644
--- a/drivers/net/wireless/mediatek/mt7601u/Kconfig
+++ b/drivers/net/wireless/mediatek/mt7601u/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config MT7601U
tristate "MediaTek MT7601U (USB) support"
depends on MAC80211
diff --git a/drivers/net/wireless/mediatek/mt7601u/Makefile b/drivers/net/wireless/mediatek/mt7601u/Makefile
index 08fc802ead4b..30f2391c782b 100644
--- a/drivers/net/wireless/mediatek/mt7601u/Makefile
+++ b/drivers/net/wireless/mediatek/mt7601u/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_MT7601U) += mt7601u.o
mt7601u-objs = \
diff --git a/drivers/net/wireless/mediatek/mt7601u/core.c b/drivers/net/wireless/mediatek/mt7601u/core.c
index 0aabd790f985..907443b361ef 100644
--- a/drivers/net/wireless/mediatek/mt7601u/core.c
+++ b/drivers/net/wireless/mediatek/mt7601u/core.c
@@ -1,15 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2014 Felix Fietkau <nbd@openwrt.org>
* Copyright (C) 2015 Jakub Kicinski <kubakici@wp.pl>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include "mt7601u.h"
diff --git a/drivers/net/wireless/mediatek/mt7601u/debugfs.c b/drivers/net/wireless/mediatek/mt7601u/debugfs.c
index 991a6a729b1e..300242bce799 100644
--- a/drivers/net/wireless/mediatek/mt7601u/debugfs.c
+++ b/drivers/net/wireless/mediatek/mt7601u/debugfs.c
@@ -1,15 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2014 Felix Fietkau <nbd@openwrt.org>
* Copyright (C) 2015 Jakub Kicinski <kubakici@wp.pl>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/debugfs.h>
@@ -35,7 +27,7 @@ mt76_reg_get(void *data, u64 *val)
return 0;
}
-DEFINE_SIMPLE_ATTRIBUTE(fops_regval, mt76_reg_get, mt76_reg_set, "0x%08llx\n");
+DEFINE_DEBUGFS_ATTRIBUTE(fops_regval, mt76_reg_get, mt76_reg_set, "0x%08llx\n");
static int
mt7601u_ampdu_stat_read(struct seq_file *file, void *data)
diff --git a/drivers/net/wireless/mediatek/mt7601u/dma.c b/drivers/net/wireless/mediatek/mt7601u/dma.c
index f7edeffb2b19..f6a0454abe04 100644
--- a/drivers/net/wireless/mediatek/mt7601u/dma.c
+++ b/drivers/net/wireless/mediatek/mt7601u/dma.c
@@ -1,14 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2015 Jakub Kicinski <kubakici@wp.pl>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include "mt7601u.h"
@@ -193,10 +185,23 @@ static void mt7601u_complete_rx(struct urb *urb)
struct mt7601u_rx_queue *q = &dev->rx_q;
unsigned long flags;
- spin_lock_irqsave(&dev->rx_lock, flags);
+ /* do no schedule rx tasklet if urb has been unlinked
+ * or the device has been removed
+ */
+ switch (urb->status) {
+ case -ECONNRESET:
+ case -ESHUTDOWN:
+ case -ENOENT:
+ return;
+ default:
+ dev_err_ratelimited(dev->dev, "rx urb failed: %d\n",
+ urb->status);
+ /* fall through */
+ case 0:
+ break;
+ }
- if (mt7601u_urb_has_error(urb))
- dev_err(dev->dev, "Error: RX urb failed:%d\n", urb->status);
+ spin_lock_irqsave(&dev->rx_lock, flags);
if (WARN_ONCE(q->e[q->end].urb != urb, "RX urb mismatch"))
goto out;
@@ -228,14 +233,25 @@ static void mt7601u_complete_tx(struct urb *urb)
struct sk_buff *skb;
unsigned long flags;
- spin_lock_irqsave(&dev->tx_lock, flags);
+ switch (urb->status) {
+ case -ECONNRESET:
+ case -ESHUTDOWN:
+ case -ENOENT:
+ return;
+ default:
+ dev_err_ratelimited(dev->dev, "tx urb failed: %d\n",
+ urb->status);
+ /* fall through */
+ case 0:
+ break;
+ }
- if (mt7601u_urb_has_error(urb))
- dev_err(dev->dev, "Error: TX urb failed:%d\n", urb->status);
+ spin_lock_irqsave(&dev->tx_lock, flags);
if (WARN_ONCE(q->e[q->start].urb != urb, "TX urb mismatch"))
goto out;
skb = q->e[q->start].skb;
+ q->e[q->start].skb = NULL;
trace_mt_tx_dma_done(dev, skb);
__skb_queue_tail(&dev->tx_skb_done, skb);
@@ -363,19 +379,9 @@ int mt7601u_dma_enqueue_tx(struct mt7601u_dev *dev, struct sk_buff *skb,
static void mt7601u_kill_rx(struct mt7601u_dev *dev)
{
int i;
- unsigned long flags;
-
- spin_lock_irqsave(&dev->rx_lock, flags);
-
- for (i = 0; i < dev->rx_q.entries; i++) {
- int next = dev->rx_q.end;
- spin_unlock_irqrestore(&dev->rx_lock, flags);
- usb_poison_urb(dev->rx_q.e[next].urb);
- spin_lock_irqsave(&dev->rx_lock, flags);
- }
-
- spin_unlock_irqrestore(&dev->rx_lock, flags);
+ for (i = 0; i < dev->rx_q.entries; i++)
+ usb_poison_urb(dev->rx_q.e[i].urb);
}
static int mt7601u_submit_rx_buf(struct mt7601u_dev *dev,
@@ -445,10 +451,10 @@ static void mt7601u_free_tx_queue(struct mt7601u_tx_queue *q)
{
int i;
- WARN_ON(q->used);
-
for (i = 0; i < q->entries; i++) {
usb_poison_urb(q->e[i].urb);
+ if (q->e[i].skb)
+ mt7601u_tx_status(q->dev, q->e[i].skb);
usb_free_urb(q->e[i].urb);
}
}
diff --git a/drivers/net/wireless/mediatek/mt7601u/dma.h b/drivers/net/wireless/mediatek/mt7601u/dma.h
index 270d126880c0..81e559ec1c7b 100644
--- a/drivers/net/wireless/mediatek/mt7601u/dma.h
+++ b/drivers/net/wireless/mediatek/mt7601u/dma.h
@@ -1,15 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2014 Felix Fietkau <nbd@openwrt.org>
* Copyright (C) 2015 Jakub Kicinski <kubakici@wp.pl>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef __MT7601U_DMA_H
diff --git a/drivers/net/wireless/mediatek/mt7601u/eeprom.c b/drivers/net/wireless/mediatek/mt7601u/eeprom.c
index 76117b402880..c868582c5d22 100644
--- a/drivers/net/wireless/mediatek/mt7601u/eeprom.c
+++ b/drivers/net/wireless/mediatek/mt7601u/eeprom.c
@@ -1,15 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2014 Felix Fietkau <nbd@openwrt.org>
* Copyright (C) 2015 Jakub Kicinski <kubakici@wp.pl>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/of.h>
diff --git a/drivers/net/wireless/mediatek/mt7601u/eeprom.h b/drivers/net/wireless/mediatek/mt7601u/eeprom.h
index 57b503ae63f1..4d3fd49f2199 100644
--- a/drivers/net/wireless/mediatek/mt7601u/eeprom.h
+++ b/drivers/net/wireless/mediatek/mt7601u/eeprom.h
@@ -1,15 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2014 Felix Fietkau <nbd@openwrt.org>
* Copyright (C) 2015 Jakub Kicinski <kubakici@wp.pl>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef __MT7601U_EEPROM_H
diff --git a/drivers/net/wireless/mediatek/mt7601u/init.c b/drivers/net/wireless/mediatek/mt7601u/init.c
index faea99b7a445..cada48800928 100644
--- a/drivers/net/wireless/mediatek/mt7601u/init.c
+++ b/drivers/net/wireless/mediatek/mt7601u/init.c
@@ -1,16 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* (c) Copyright 2002-2010, Ralink Technology, Inc.
* Copyright (C) 2014 Felix Fietkau <nbd@openwrt.org>
* Copyright (C) 2015 Jakub Kicinski <kubakici@wp.pl>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include "mt7601u.h"
@@ -565,6 +557,9 @@ mt76_init_sband_2g(struct mt7601u_dev *dev)
{
dev->sband_2g = devm_kzalloc(dev->dev, sizeof(*dev->sband_2g),
GFP_KERNEL);
+ if (!dev->sband_2g)
+ return -ENOMEM;
+
dev->hw->wiphy->bands[NL80211_BAND_2GHZ] = dev->sband_2g;
WARN_ON(dev->ee->reg.start - 1 + dev->ee->reg.num >
diff --git a/drivers/net/wireless/mediatek/mt7601u/initvals.h b/drivers/net/wireless/mediatek/mt7601u/initvals.h
index 2dc6b68e7fb9..59acbf5702b1 100644
--- a/drivers/net/wireless/mediatek/mt7601u/initvals.h
+++ b/drivers/net/wireless/mediatek/mt7601u/initvals.h
@@ -1,15 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* (c) Copyright 2002-2010, Ralink Technology, Inc.
* Copyright (C) 2015 Jakub Kicinski <kubakici@wp.pl>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef __MT7601U_INITVALS_H
diff --git a/drivers/net/wireless/mediatek/mt7601u/initvals_phy.h b/drivers/net/wireless/mediatek/mt7601u/initvals_phy.h
index a2bdc3e322bf..55cfedb243b0 100644
--- a/drivers/net/wireless/mediatek/mt7601u/initvals_phy.h
+++ b/drivers/net/wireless/mediatek/mt7601u/initvals_phy.h
@@ -1,15 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* (c) Copyright 2002-2010, Ralink Technology, Inc.
* Copyright (C) 2015 Jakub Kicinski <kubakici@wp.pl>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef __MT7601U_PHY_INITVALS_H
diff --git a/drivers/net/wireless/mediatek/mt7601u/mac.c b/drivers/net/wireless/mediatek/mt7601u/mac.c
index 148c36d3d2e5..cad5e81fcf77 100644
--- a/drivers/net/wireless/mediatek/mt7601u/mac.c
+++ b/drivers/net/wireless/mediatek/mt7601u/mac.c
@@ -1,15 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2014 Felix Fietkau <nbd@openwrt.org>
* Copyright (C) 2015 Jakub Kicinski <kubakici@wp.pl>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include "mt7601u.h"
diff --git a/drivers/net/wireless/mediatek/mt7601u/mac.h b/drivers/net/wireless/mediatek/mt7601u/mac.h
index b7aa24656d0e..54bd4fac54d8 100644
--- a/drivers/net/wireless/mediatek/mt7601u/mac.h
+++ b/drivers/net/wireless/mediatek/mt7601u/mac.h
@@ -1,15 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2014 Felix Fietkau <nbd@openwrt.org>
* Copyright (C) 2015 Jakub Kicinski <kubakici@wp.pl>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef __MT76_MAC_H
diff --git a/drivers/net/wireless/mediatek/mt7601u/main.c b/drivers/net/wireless/mediatek/mt7601u/main.c
index 0f1789020960..671d8897ae76 100644
--- a/drivers/net/wireless/mediatek/mt7601u/main.c
+++ b/drivers/net/wireless/mediatek/mt7601u/main.c
@@ -1,15 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2014 Felix Fietkau <nbd@openwrt.org>
* Copyright (C) 2015 Jakub Kicinski <kubakici@wp.pl>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include "mt7601u.h"
@@ -359,7 +351,7 @@ mt76_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_sta *sta = params->sta;
enum ieee80211_ampdu_mlme_action action = params->action;
u16 tid = params->tid;
- u16 *ssn = &params->ssn;
+ u16 ssn = params->ssn;
struct mt76_sta *msta = (struct mt76_sta *) sta->drv_priv;
WARN_ON(msta->wcid.idx > GROUP_WCID(0));
@@ -379,9 +371,8 @@ mt76_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
break;
case IEEE80211_AMPDU_TX_START:
- msta->agg_ssn[tid] = *ssn << 4;
- ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
- break;
+ msta->agg_ssn[tid] = ssn << 4;
+ return IEEE80211_AMPDU_TX_START_IMMEDIATE;
case IEEE80211_AMPDU_TX_STOP_CONT:
ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
break;
diff --git a/drivers/net/wireless/mediatek/mt7601u/mcu.c b/drivers/net/wireless/mediatek/mt7601u/mcu.c
index 61705f679856..af55ed82b96f 100644
--- a/drivers/net/wireless/mediatek/mt7601u/mcu.c
+++ b/drivers/net/wireless/mediatek/mt7601u/mcu.c
@@ -1,16 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* (c) Copyright 2002-2010, Ralink Technology, Inc.
* Copyright (C) 2014 Felix Fietkau <nbd@openwrt.org>
* Copyright (C) 2015 Jakub Kicinski <kubakici@wp.pl>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/kernel.h>
diff --git a/drivers/net/wireless/mediatek/mt7601u/mcu.h b/drivers/net/wireless/mediatek/mt7601u/mcu.h
index 4a66d1092a18..56cdd31aa1a0 100644
--- a/drivers/net/wireless/mediatek/mt7601u/mcu.h
+++ b/drivers/net/wireless/mediatek/mt7601u/mcu.h
@@ -1,15 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2014 Felix Fietkau <nbd@openwrt.org>
* Copyright (C) 2015 Jakub Kicinski <kubakici@wp.pl>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef __MT7601U_MCU_H
diff --git a/drivers/net/wireless/mediatek/mt7601u/mt7601u.h b/drivers/net/wireless/mediatek/mt7601u/mt7601u.h
index db317d8c1652..a122f1dd38f6 100644
--- a/drivers/net/wireless/mediatek/mt7601u/mt7601u.h
+++ b/drivers/net/wireless/mediatek/mt7601u/mt7601u.h
@@ -1,15 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2014 Felix Fietkau <nbd@openwrt.org>
* Copyright (C) 2015 Jakub Kicinski <kubakici@wp.pl>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef MT7601U_H
diff --git a/drivers/net/wireless/mediatek/mt7601u/phy.c b/drivers/net/wireless/mediatek/mt7601u/phy.c
index b804abd464ae..d863ab4a66c9 100644
--- a/drivers/net/wireless/mediatek/mt7601u/phy.c
+++ b/drivers/net/wireless/mediatek/mt7601u/phy.c
@@ -1,16 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* (c) Copyright 2002-2010, Ralink Technology, Inc.
* Copyright (C) 2014 Felix Fietkau <nbd@openwrt.org>
* Copyright (C) 2015 Jakub Kicinski <kubakici@wp.pl>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include "mt7601u.h"
@@ -221,7 +213,7 @@ int mt7601u_wait_bbp_ready(struct mt7601u_dev *dev)
do {
val = mt7601u_bbp_rr(dev, MT_BBP_REG_VERSION);
- if (val && ~val)
+ if (val && val != 0xff)
break;
} while (--i);
diff --git a/drivers/net/wireless/mediatek/mt7601u/regs.h b/drivers/net/wireless/mediatek/mt7601u/regs.h
index 2a8837002f00..e755227888a7 100644
--- a/drivers/net/wireless/mediatek/mt7601u/regs.h
+++ b/drivers/net/wireless/mediatek/mt7601u/regs.h
@@ -1,15 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2014 Felix Fietkau <nbd@openwrt.org>
* Copyright (C) 2015 Jakub Kicinski <kubakici@wp.pl>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef __MT76_REGS_H
diff --git a/drivers/net/wireless/mediatek/mt7601u/trace.c b/drivers/net/wireless/mediatek/mt7601u/trace.c
index 8abdd3cd546d..42df68a54d90 100644
--- a/drivers/net/wireless/mediatek/mt7601u/trace.c
+++ b/drivers/net/wireless/mediatek/mt7601u/trace.c
@@ -1,15 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2014 Felix Fietkau <nbd@openwrt.org>
* Copyright (C) 2015 Jakub Kicinski <kubakici@wp.pl>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/module.h>
diff --git a/drivers/net/wireless/mediatek/mt7601u/trace.h b/drivers/net/wireless/mediatek/mt7601u/trace.h
index 82c8898b9076..5a6ba015085f 100644
--- a/drivers/net/wireless/mediatek/mt7601u/trace.h
+++ b/drivers/net/wireless/mediatek/mt7601u/trace.h
@@ -1,15 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2014 Felix Fietkau <nbd@openwrt.org>
* Copyright (C) 2015 Jakub Kicinski <kubakici@wp.pl>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#if !defined(__MT7601U_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
diff --git a/drivers/net/wireless/mediatek/mt7601u/tx.c b/drivers/net/wireless/mediatek/mt7601u/tx.c
index 3600e911a63e..f3dff8319a4c 100644
--- a/drivers/net/wireless/mediatek/mt7601u/tx.c
+++ b/drivers/net/wireless/mediatek/mt7601u/tx.c
@@ -1,15 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2014 Felix Fietkau <nbd@openwrt.org>
* Copyright (C) 2015 Jakub Kicinski <kubakici@wp.pl>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include "mt7601u.h"
@@ -117,9 +109,9 @@ void mt7601u_tx_status(struct mt7601u_dev *dev, struct sk_buff *skb)
info->status.rates[0].idx = -1;
info->flags |= IEEE80211_TX_STAT_ACK;
- spin_lock(&dev->mac_lock);
+ spin_lock_bh(&dev->mac_lock);
ieee80211_tx_status(dev->hw, skb);
- spin_unlock(&dev->mac_lock);
+ spin_unlock_bh(&dev->mac_lock);
}
static int mt7601u_skb_rooms(struct mt7601u_dev *dev, struct sk_buff *skb)
diff --git a/drivers/net/wireless/mediatek/mt7601u/usb.c b/drivers/net/wireless/mediatek/mt7601u/usb.c
index 6ae7f14dc9bf..6bcc4a13ae6c 100644
--- a/drivers/net/wireless/mediatek/mt7601u/usb.c
+++ b/drivers/net/wireless/mediatek/mt7601u/usb.c
@@ -1,14 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2015 Jakub Kicinski <kubakici@wp.pl>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/kernel.h>
diff --git a/drivers/net/wireless/mediatek/mt7601u/usb.h b/drivers/net/wireless/mediatek/mt7601u/usb.h
index bc182022b9d6..9fdf35970339 100644
--- a/drivers/net/wireless/mediatek/mt7601u/usb.h
+++ b/drivers/net/wireless/mediatek/mt7601u/usb.h
@@ -1,14 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2015 Jakub Kicinski <kubakici@wp.pl>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef __MT7601U_USB_H
diff --git a/drivers/net/wireless/mediatek/mt7601u/util.c b/drivers/net/wireless/mediatek/mt7601u/util.c
index 7c1787c1ddcd..050c2dd9d531 100644
--- a/drivers/net/wireless/mediatek/mt7601u/util.c
+++ b/drivers/net/wireless/mediatek/mt7601u/util.c
@@ -1,14 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2014 Felix Fietkau <nbd@openwrt.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include "mt7601u.h"
diff --git a/drivers/net/wireless/quantenna/Kconfig b/drivers/net/wireless/quantenna/Kconfig
index 7628d9c1ea6a..91d78c68561f 100644
--- a/drivers/net/wireless/quantenna/Kconfig
+++ b/drivers/net/wireless/quantenna/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config WLAN_VENDOR_QUANTENNA
bool "Quantenna wireless cards support"
default y
diff --git a/drivers/net/wireless/quantenna/qtnfmac/Kconfig b/drivers/net/wireless/quantenna/qtnfmac/Kconfig
index 6cf5202c3666..b4a6df06da54 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/Kconfig
+++ b/drivers/net/wireless/quantenna/qtnfmac/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config QTNFMAC
tristate
depends on QTNFMAC_PCIE
diff --git a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
index c78500bcaa2d..d90016125dfc 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
@@ -1008,7 +1008,7 @@ static void qtnf_cfg80211_reg_notifier(struct wiphy *wiphy,
pr_debug("MAC%u: initiator=%d alpha=%c%c\n", mac->macid, req->initiator,
req->alpha2[0], req->alpha2[1]);
- ret = qtnf_cmd_reg_notify(mac, req);
+ ret = qtnf_cmd_reg_notify(mac, req, qtnf_mac_slave_radar_get(wiphy));
if (ret) {
pr_err("MAC%u: failed to update region to %c%c: %d\n",
mac->macid, req->alpha2[0], req->alpha2[1], ret);
diff --git a/drivers/net/wireless/quantenna/qtnfmac/commands.c b/drivers/net/wireless/quantenna/qtnfmac/commands.c
index 22313a46c3ae..dc0c7244b60e 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/commands.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/commands.c
@@ -1011,9 +1011,8 @@ qtnf_parse_variable_mac_info(struct qtnf_wmac *mac,
if (WARN_ON(resp->n_reg_rules > NL80211_MAX_SUPP_REG_RULES))
return -E2BIG;
- mac->rd = kzalloc(sizeof(*mac->rd) +
- sizeof(struct ieee80211_reg_rule) *
- resp->n_reg_rules, GFP_KERNEL);
+ mac->rd = kzalloc(struct_size(mac->rd, reg_rules, resp->n_reg_rules),
+ GFP_KERNEL);
if (!mac->rd)
return -ENOMEM;
@@ -2367,7 +2366,8 @@ out:
return ret;
}
-int qtnf_cmd_reg_notify(struct qtnf_wmac *mac, struct regulatory_request *req)
+int qtnf_cmd_reg_notify(struct qtnf_wmac *mac, struct regulatory_request *req,
+ bool slave_radar)
{
struct wiphy *wiphy = priv_to_wiphy(mac);
struct qtnf_bus *bus = mac->bus;
@@ -2429,6 +2429,7 @@ int qtnf_cmd_reg_notify(struct qtnf_wmac *mac, struct regulatory_request *req)
break;
}
+ cmd->slave_radar = slave_radar;
cmd->num_channels = 0;
for (band = 0; band < NUM_NL80211_BANDS; band++) {
diff --git a/drivers/net/wireless/quantenna/qtnfmac/commands.h b/drivers/net/wireless/quantenna/qtnfmac/commands.h
index 6406365287fc..88d7a3cd90d2 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/commands.h
+++ b/drivers/net/wireless/quantenna/qtnfmac/commands.h
@@ -57,7 +57,8 @@ int qtnf_cmd_send_disconnect(struct qtnf_vif *vif,
u16 reason_code);
int qtnf_cmd_send_updown_intf(struct qtnf_vif *vif,
bool up);
-int qtnf_cmd_reg_notify(struct qtnf_wmac *mac, struct regulatory_request *req);
+int qtnf_cmd_reg_notify(struct qtnf_wmac *mac, struct regulatory_request *req,
+ bool slave_radar);
int qtnf_cmd_get_chan_stats(struct qtnf_wmac *mac, u16 channel,
struct qtnf_chan_stats *stats);
int qtnf_cmd_send_chan_switch(struct qtnf_vif *vif,
diff --git a/drivers/net/wireless/quantenna/qtnfmac/core.c b/drivers/net/wireless/quantenna/qtnfmac/core.c
index 54ea86ae4959..8d699cc03d26 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/core.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/core.c
@@ -16,6 +16,12 @@
#define QTNF_DMP_MAX_LEN 48
#define QTNF_PRIMARY_VIF_IDX 0
+static bool slave_radar = true;
+module_param(slave_radar, bool, 0644);
+MODULE_PARM_DESC(slave_radar, "set 0 to disable radar detection in slave mode");
+
+static struct dentry *qtnf_debugfs_dir;
+
struct qtnf_frame_meta_info {
u8 magic_s;
u8 ifidx;
@@ -426,6 +432,11 @@ static struct qtnf_wmac *qtnf_core_mac_alloc(struct qtnf_bus *bus,
return mac;
}
+bool qtnf_mac_slave_radar_get(struct wiphy *wiphy)
+{
+ return slave_radar;
+}
+
static const struct ethtool_ops qtnf_ethtool_ops = {
.get_drvinfo = cfg80211_get_drvinfo,
};
@@ -839,6 +850,30 @@ void qtnf_packet_send_hi_pri(struct sk_buff *skb)
}
EXPORT_SYMBOL_GPL(qtnf_packet_send_hi_pri);
+struct dentry *qtnf_get_debugfs_dir(void)
+{
+ return qtnf_debugfs_dir;
+}
+EXPORT_SYMBOL_GPL(qtnf_get_debugfs_dir);
+
+static int __init qtnf_core_register(void)
+{
+ qtnf_debugfs_dir = debugfs_create_dir(KBUILD_MODNAME, NULL);
+
+ if (IS_ERR(qtnf_debugfs_dir))
+ qtnf_debugfs_dir = NULL;
+
+ return 0;
+}
+
+static void __exit qtnf_core_exit(void)
+{
+ debugfs_remove(qtnf_debugfs_dir);
+}
+
+module_init(qtnf_core_register);
+module_exit(qtnf_core_exit);
+
MODULE_AUTHOR("Quantenna Communications");
MODULE_DESCRIPTION("Quantenna 802.11 wireless LAN FullMAC driver.");
MODULE_LICENSE("GPL");
diff --git a/drivers/net/wireless/quantenna/qtnfmac/core.h b/drivers/net/wireless/quantenna/qtnfmac/core.h
index af8372dfb927..322858df600c 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/core.h
+++ b/drivers/net/wireless/quantenna/qtnfmac/core.h
@@ -134,6 +134,7 @@ struct qtnf_vif *qtnf_mac_get_free_vif(struct qtnf_wmac *mac);
struct qtnf_vif *qtnf_mac_get_base_vif(struct qtnf_wmac *mac);
void qtnf_mac_iface_comb_free(struct qtnf_wmac *mac);
void qtnf_mac_ext_caps_free(struct qtnf_wmac *mac);
+bool qtnf_mac_slave_radar_get(struct wiphy *wiphy);
struct wiphy *qtnf_wiphy_allocate(struct qtnf_bus *bus);
int qtnf_core_net_attach(struct qtnf_wmac *mac, struct qtnf_vif *priv,
const char *name, unsigned char name_assign_type);
@@ -152,6 +153,7 @@ void qtnf_virtual_intf_cleanup(struct net_device *ndev);
void qtnf_netdev_updown(struct net_device *ndev, bool up);
void qtnf_scan_done(struct qtnf_wmac *mac, bool aborted);
void qtnf_packet_send_hi_pri(struct sk_buff *skb);
+struct dentry *qtnf_get_debugfs_dir(void);
static inline struct qtnf_vif *qtnf_netdev_get_priv(struct net_device *dev)
{
diff --git a/drivers/net/wireless/quantenna/qtnfmac/debug.c b/drivers/net/wireless/quantenna/qtnfmac/debug.c
index 598ece753a4b..2d3574c1f10e 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/debug.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/debug.c
@@ -5,7 +5,9 @@
void qtnf_debugfs_init(struct qtnf_bus *bus, const char *name)
{
- bus->dbg_dir = debugfs_create_dir(name, NULL);
+ struct dentry *parent = qtnf_get_debugfs_dir();
+
+ bus->dbg_dir = debugfs_create_dir(name, parent);
}
void qtnf_debugfs_remove(struct qtnf_bus *bus)
diff --git a/drivers/net/wireless/quantenna/qtnfmac/event.c b/drivers/net/wireless/quantenna/qtnfmac/event.c
index 6c1b886339ac..b57c8c18a8d0 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/event.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/event.c
@@ -493,14 +493,20 @@ qtnf_event_handle_freq_change(struct qtnf_wmac *mac,
for (i = 0; i < QTNF_MAX_INTF; i++) {
vif = &mac->iflist[i];
+
if (vif->wdev.iftype == NL80211_IFTYPE_UNSPECIFIED)
continue;
- if (vif->netdev) {
- mutex_lock(&vif->wdev.mtx);
- cfg80211_ch_switch_notify(vif->netdev, &chandef);
- mutex_unlock(&vif->wdev.mtx);
- }
+ if (vif->wdev.iftype == NL80211_IFTYPE_STATION &&
+ !vif->wdev.current_bss)
+ continue;
+
+ if (!vif->netdev)
+ continue;
+
+ mutex_lock(&vif->wdev.mtx);
+ cfg80211_ch_switch_notify(vif->netdev, &chandef);
+ mutex_unlock(&vif->wdev.mtx);
}
return 0;
diff --git a/drivers/net/wireless/quantenna/qtnfmac/pcie/pcie.c b/drivers/net/wireless/quantenna/qtnfmac/pcie/pcie.c
index e4e9344b6982..8ae318b5fe54 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/pcie/pcie.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/pcie/pcie.c
@@ -430,7 +430,7 @@ static int qtnf_pcie_suspend(struct device *dev)
struct qtnf_pcie_bus_priv *priv;
struct qtnf_bus *bus;
- bus = pci_get_drvdata(to_pci_dev(dev));
+ bus = dev_get_drvdata(dev);
if (!bus)
return -EFAULT;
@@ -443,7 +443,7 @@ static int qtnf_pcie_resume(struct device *dev)
struct qtnf_pcie_bus_priv *priv;
struct qtnf_bus *bus;
- bus = pci_get_drvdata(to_pci_dev(dev));
+ bus = dev_get_drvdata(dev);
if (!bus)
return -EFAULT;
diff --git a/drivers/net/wireless/quantenna/qtnfmac/pcie/pearl_pcie.c b/drivers/net/wireless/quantenna/qtnfmac/pcie/pearl_pcie.c
index 3aa3714d4dfd..5ec1c9bc1612 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/pcie/pearl_pcie.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/pcie/pearl_pcie.c
@@ -244,8 +244,6 @@ static int pearl_alloc_bd_table(struct qtnf_pcie_pearl_state *ps)
/* tx bd */
- memset(vaddr, 0, len);
-
ps->bd_table_vaddr = vaddr;
ps->bd_table_paddr = paddr;
ps->bd_table_len = len;
diff --git a/drivers/net/wireless/quantenna/qtnfmac/pcie/topaz_pcie.c b/drivers/net/wireless/quantenna/qtnfmac/pcie/topaz_pcie.c
index 9a4380ed7f1b..1f91088e3dff 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/pcie/topaz_pcie.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/pcie/topaz_pcie.c
@@ -199,8 +199,6 @@ static int topaz_alloc_bd_table(struct qtnf_pcie_topaz_state *ts,
if (!vaddr)
return -ENOMEM;
- memset(vaddr, 0, len);
-
/* tx bd */
ts->tx_bd_vbase = vaddr;
diff --git a/drivers/net/wireless/quantenna/qtnfmac/qlink.h b/drivers/net/wireless/quantenna/qtnfmac/qlink.h
index 158c9eba20ef..8a3c6344fa8e 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/qlink.h
+++ b/drivers/net/wireless/quantenna/qtnfmac/qlink.h
@@ -588,6 +588,7 @@ enum qlink_user_reg_hint_type {
* of &enum qlink_user_reg_hint_type.
* @num_channels: number of &struct qlink_tlv_channel in a variable portion of a
* payload.
+ * @slave_radar: whether slave device should enable radar detection.
* @dfs_region: one of &enum qlink_dfs_regions.
* @info: variable portion of regulatory notifier callback.
*/
@@ -598,7 +599,8 @@ struct qlink_cmd_reg_notify {
u8 user_reg_hint_type;
u8 num_channels;
u8 dfs_region;
- u8 rsvd[2];
+ u8 slave_radar;
+ u8 rsvd[1];
u8 info[0];
} __packed;
diff --git a/drivers/net/wireless/ralink/Kconfig b/drivers/net/wireless/ralink/Kconfig
index 9b79e59ee97b..92eec8fff8fd 100644
--- a/drivers/net/wireless/ralink/Kconfig
+++ b/drivers/net/wireless/ralink/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config WLAN_VENDOR_RALINK
bool "Ralink devices"
default y
diff --git a/drivers/net/wireless/ralink/Makefile b/drivers/net/wireless/ralink/Makefile
index f84c0a2e4f4d..fd9ae217e9d0 100644
--- a/drivers/net/wireless/ralink/Makefile
+++ b/drivers/net/wireless/ralink/Makefile
@@ -1 +1,2 @@
+# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_RT2X00) += rt2x00/
diff --git a/drivers/net/wireless/ralink/rt2x00/Kconfig b/drivers/net/wireless/ralink/rt2x00/Kconfig
index a1d1cfe214d2..f8a9244ce012 100644
--- a/drivers/net/wireless/ralink/rt2x00/Kconfig
+++ b/drivers/net/wireless/ralink/rt2x00/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
menuconfig RT2X00
tristate "Ralink driver support"
depends on MAC80211 && HAS_DMA
@@ -97,17 +98,17 @@ config RT2800PCI_RT53XX
bool "rt2800pci - Include support for rt53xx devices (EXPERIMENTAL)"
default y
---help---
- This adds support for rt53xx wireless chipset family to the
- rt2800pci driver.
- Supported chips: RT5390
+ This adds support for rt53xx wireless chipset family to the
+ rt2800pci driver.
+ Supported chips: RT5390
config RT2800PCI_RT3290
bool "rt2800pci - Include support for rt3290 devices (EXPERIMENTAL)"
default y
---help---
- This adds support for rt3290 wireless chipset family to the
- rt2800pci driver.
- Supported chips: RT3290
+ This adds support for rt3290 wireless chipset family to the
+ rt2800pci driver.
+ Supported chips: RT3290
endif
config RT2500USB
@@ -175,16 +176,16 @@ config RT2800USB_RT3573
config RT2800USB_RT53XX
bool "rt2800usb - Include support for rt53xx devices (EXPERIMENTAL)"
---help---
- This adds support for rt53xx wireless chipset family to the
- rt2800usb driver.
- Supported chips: RT5370
+ This adds support for rt53xx wireless chipset family to the
+ rt2800usb driver.
+ Supported chips: RT5370
config RT2800USB_RT55XX
bool "rt2800usb - Include support for rt55xx devices (EXPERIMENTAL)"
---help---
- This adds support for rt55xx wireless chipset family to the
- rt2800usb driver.
- Supported chips: RT5572
+ This adds support for rt55xx wireless chipset family to the
+ rt2800usb driver.
+ Supported chips: RT5572
config RT2800USB_UNKNOWN
bool "rt2800usb - Include support for unknown (USB) devices"
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2400pci.c b/drivers/net/wireless/ralink/rt2x00/rt2400pci.c
index 49a732798395..4d44509e2ce3 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2400pci.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2400pci.c
@@ -1,19 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
<http://rt2x00.serialmonkey.com>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2400pci.h b/drivers/net/wireless/ralink/rt2x00/rt2400pci.h
index 0fd3a9d01a60..b8187b6de143 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2400pci.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt2400pci.h
@@ -1,19 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
<http://rt2x00.serialmonkey.com>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2500pci.c b/drivers/net/wireless/ralink/rt2x00/rt2500pci.c
index e8e7bfe1ba9b..4620990a94cf 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2500pci.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2500pci.c
@@ -1,19 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
<http://rt2x00.serialmonkey.com>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2500pci.h b/drivers/net/wireless/ralink/rt2x00/rt2500pci.h
index 573e87bcc553..7e64aee2a172 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2500pci.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt2500pci.h
@@ -1,19 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
<http://rt2x00.serialmonkey.com>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2500usb.c b/drivers/net/wireless/ralink/rt2x00/rt2500usb.c
index 3df8c4b895e7..fce05fc88aaf 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2500usb.c
@@ -1,19 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
<http://rt2x00.serialmonkey.com>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2500usb.h b/drivers/net/wireless/ralink/rt2x00/rt2500usb.h
index 78cc035b2d17..0c070288a140 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2500usb.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt2500usb.h
@@ -1,19 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
<http://rt2x00.serialmonkey.com>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800.h b/drivers/net/wireless/ralink/rt2x00/rt2800.h
index b05ed2f3025a..d758e8874457 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
Copyright (C) 2004 - 2010 Ivo van Doorn <IvDoorn@gmail.com>
Copyright (C) 2010 Willow Garage <http://www.willowgarage.com>
@@ -10,18 +11,6 @@
Copyright (C) 2009 Bart Zolnierkiewicz <bzolnier@gmail.com>
<http://rt2x00.serialmonkey.com>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
@@ -48,7 +37,8 @@
* RF2853 2.4G/5G 3T3R
* RF3320 2.4G 1T1R(RT3350/RT3370/RT3390)
* RF3322 2.4G 2T2R(RT3352/RT3371/RT3372/RT3391/RT3392)
- * RF3053 2.4G/5G 3T3R(RT3883/RT3563/RT3573/RT3593/RT3662)
+ * RF3053 2.4G/5G 3T3R(RT3563/RT3573/RT3593)
+ * RF3853 2.4G/5G 3T3R(RT3883/RT3662)
* RF5592 2.4G/5G 2T2R
* RF3070 2.4G 1T1R
* RF5360 2.4G 1T1R
@@ -72,6 +62,7 @@
#define RF5592 0x000f
#define RF3070 0x3070
#define RF3290 0x3290
+#define RF3853 0x3853
#define RF5350 0x5350
#define RF5360 0x5360
#define RF5362 0x5362
@@ -1726,6 +1717,20 @@
#define TX_PWR_CFG_9B_STBC_MCS7 FIELD32(0x000000ff)
/*
+ * TX_TXBF_CFG:
+ */
+#define TX_TXBF_CFG_0 0x138c
+#define TX_TXBF_CFG_1 0x13a4
+#define TX_TXBF_CFG_2 0x13a8
+#define TX_TXBF_CFG_3 0x13ac
+
+/*
+ * TX_FBK_CFG_3S:
+ */
+#define TX_FBK_CFG_3S_0 0x13c4
+#define TX_FBK_CFG_3S_1 0x13c8
+
+/*
* RX_FILTER_CFG: RX configuration register.
*/
#define RX_FILTER_CFG 0x1400
@@ -2296,6 +2301,7 @@ struct mac_iveiv_entry {
/*
* RFCSR 2:
*/
+#define RFCSR2_RESCAL_BP FIELD8(0x40)
#define RFCSR2_RESCAL_EN FIELD8(0x80)
#define RFCSR2_RX2_EN_MT7620 FIELD8(0x02)
#define RFCSR2_TX2_EN_MT7620 FIELD8(0x20)
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
index a03b5284a050..25466454b73e 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
Copyright (C) 2010 Willow Garage <http://www.willowgarage.com>
Copyright (C) 2010 Ivo van Doorn <IvDoorn@gmail.com>
@@ -13,18 +14,6 @@
Copyright (C) 2009 Xose Vazquez Perez <xose.vazquez@gmail.com>
<http://rt2x00.serialmonkey.com>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
@@ -41,6 +30,10 @@
#include "rt2800lib.h"
#include "rt2800.h"
+static bool modparam_watchdog;
+module_param_named(watchdog, modparam_watchdog, bool, S_IRUGO);
+MODULE_PARM_DESC(watchdog, "Enable watchdog to detect tx/rx hangs and reset hardware if detected");
+
/*
* Register access.
* All access to the CSR registers will go through the methods
@@ -381,7 +374,8 @@ static unsigned int rt2800_eeprom_word_index(struct rt2x00_dev *rt2x00dev,
wiphy_name(rt2x00dev->hw->wiphy), word))
return 0;
- if (rt2x00_rt(rt2x00dev, RT3593))
+ if (rt2x00_rt(rt2x00dev, RT3593) ||
+ rt2x00_rt(rt2x00dev, RT3883))
map = rt2800_eeprom_map_ext;
else
map = rt2800_eeprom_map;
@@ -590,6 +584,7 @@ void rt2800_get_txwi_rxwi_size(struct rt2x00_dev *rt2x00dev,
{
switch (rt2x00dev->chip.rt) {
case RT3593:
+ case RT3883:
*txwi_size = TXWI_DESC_SIZE_4WORDS;
*rxwi_size = RXWI_DESC_SIZE_5WORDS;
break;
@@ -1100,7 +1095,7 @@ void rt2800_txdone_entry(struct queue_entry *entry, u32 status, __le32 *txwi,
}
EXPORT_SYMBOL_GPL(rt2800_txdone_entry);
-void rt2800_txdone(struct rt2x00_dev *rt2x00dev)
+void rt2800_txdone(struct rt2x00_dev *rt2x00dev, unsigned int quota)
{
struct data_queue *queue;
struct queue_entry *entry;
@@ -1108,7 +1103,7 @@ void rt2800_txdone(struct rt2x00_dev *rt2x00dev)
u8 qid;
bool match;
- while (kfifo_get(&rt2x00dev->txstatus_fifo, &reg)) {
+ while (quota-- > 0 && kfifo_get(&rt2x00dev->txstatus_fifo, &reg)) {
/*
* TX_STA_FIFO_PID_QUEUE is a 2-bit field, thus qid is
* guaranteed to be one of the TX QIDs .
@@ -1164,15 +1159,6 @@ bool rt2800_txstatus_timeout(struct rt2x00_dev *rt2x00dev)
struct data_queue *queue;
struct queue_entry *entry;
- if (!test_bit(DEVICE_STATE_FLUSHING, &rt2x00dev->flags)) {
- unsigned long tout = msecs_to_jiffies(1000);
-
- if (time_before(jiffies, rt2x00dev->last_nostatus_check + tout))
- return false;
- }
-
- rt2x00dev->last_nostatus_check = jiffies;
-
tx_queue_for_each(rt2x00dev, queue) {
entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE);
if (rt2800_entry_txstatus_timeout(rt2x00dev, entry))
@@ -1183,6 +1169,23 @@ bool rt2800_txstatus_timeout(struct rt2x00_dev *rt2x00dev)
}
EXPORT_SYMBOL_GPL(rt2800_txstatus_timeout);
+/*
+ * test if there is an entry in any TX queue for which DMA is done
+ * but the TX status has not been returned yet
+ */
+bool rt2800_txstatus_pending(struct rt2x00_dev *rt2x00dev)
+{
+ struct data_queue *queue;
+
+ tx_queue_for_each(rt2x00dev, queue) {
+ if (rt2x00queue_get_entry(queue, Q_INDEX_DMA_DONE) !=
+ rt2x00queue_get_entry(queue, Q_INDEX_DONE))
+ return true;
+ }
+ return false;
+}
+EXPORT_SYMBOL_GPL(rt2800_txstatus_pending);
+
void rt2800_txdone_nostatus(struct rt2x00_dev *rt2x00dev)
{
struct data_queue *queue;
@@ -1213,6 +1216,63 @@ void rt2800_txdone_nostatus(struct rt2x00_dev *rt2x00dev)
}
EXPORT_SYMBOL_GPL(rt2800_txdone_nostatus);
+static int rt2800_check_hung(struct data_queue *queue)
+{
+ unsigned int cur_idx = rt2800_drv_get_dma_done(queue);
+
+ if (queue->wd_idx != cur_idx)
+ queue->wd_count = 0;
+ else
+ queue->wd_count++;
+
+ return queue->wd_count > 16;
+}
+
+void rt2800_watchdog(struct rt2x00_dev *rt2x00dev)
+{
+ struct data_queue *queue;
+ bool hung_tx = false;
+ bool hung_rx = false;
+
+ if (test_bit(DEVICE_STATE_SCANNING, &rt2x00dev->flags))
+ return;
+
+ queue_for_each(rt2x00dev, queue) {
+ switch (queue->qid) {
+ case QID_AC_VO:
+ case QID_AC_VI:
+ case QID_AC_BE:
+ case QID_AC_BK:
+ case QID_MGMT:
+ if (rt2x00queue_empty(queue))
+ continue;
+ hung_tx = rt2800_check_hung(queue);
+ break;
+ case QID_RX:
+ /* For station mode we should reactive at least
+ * beacons. TODO: need to find good way detect
+ * RX hung for AP mode.
+ */
+ if (rt2x00dev->intf_sta_count == 0)
+ continue;
+ hung_rx = rt2800_check_hung(queue);
+ break;
+ default:
+ break;
+ }
+ }
+
+ if (hung_tx)
+ rt2x00_warn(rt2x00dev, "Watchdog TX hung detected\n");
+
+ if (hung_rx)
+ rt2x00_warn(rt2x00dev, "Watchdog RX hung detected\n");
+
+ if (hung_tx || hung_rx)
+ ieee80211_restart_hw(rt2x00dev->hw);
+}
+EXPORT_SYMBOL_GPL(rt2800_watchdog);
+
static unsigned int rt2800_hw_beacon_base(struct rt2x00_dev *rt2x00dev,
unsigned int index)
{
@@ -1594,14 +1654,20 @@ static void rt2800_config_wcid_attr_cipher(struct rt2x00_dev *rt2x00dev,
offset = MAC_IVEIV_ENTRY(key->hw_key_idx);
- memset(&iveiv_entry, 0, sizeof(iveiv_entry));
- if ((crypto->cipher == CIPHER_TKIP) ||
- (crypto->cipher == CIPHER_TKIP_NO_MIC) ||
- (crypto->cipher == CIPHER_AES))
- iveiv_entry.iv[3] |= 0x20;
- iveiv_entry.iv[3] |= key->keyidx << 6;
+ if (crypto->cmd == SET_KEY) {
+ rt2800_register_multiread(rt2x00dev, offset,
+ &iveiv_entry, sizeof(iveiv_entry));
+ if ((crypto->cipher == CIPHER_TKIP) ||
+ (crypto->cipher == CIPHER_TKIP_NO_MIC) ||
+ (crypto->cipher == CIPHER_AES))
+ iveiv_entry.iv[3] |= 0x20;
+ iveiv_entry.iv[3] |= key->keyidx << 6;
+ } else {
+ memset(&iveiv_entry, 0, sizeof(iveiv_entry));
+ }
+
rt2800_register_multiwrite(rt2x00dev, offset,
- &iveiv_entry, sizeof(iveiv_entry));
+ &iveiv_entry, sizeof(iveiv_entry));
}
int rt2800_config_shared_key(struct rt2x00_dev *rt2x00dev,
@@ -1790,6 +1856,25 @@ int rt2800_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
}
EXPORT_SYMBOL_GPL(rt2800_sta_remove);
+void rt2800_pre_reset_hw(struct rt2x00_dev *rt2x00dev)
+{
+ struct rt2800_drv_data *drv_data = rt2x00dev->drv_data;
+ struct data_queue *queue = rt2x00dev->bcn;
+ struct queue_entry *entry;
+ int i, wcid;
+
+ for (wcid = WCID_START; wcid < WCID_END; wcid++) {
+ drv_data->wcid_to_sta[wcid - WCID_START] = NULL;
+ __clear_bit(wcid - WCID_START, drv_data->sta_ids);
+ }
+
+ for (i = 0; i < queue->limit; i++) {
+ entry = &queue->entries[i];
+ clear_bit(ENTRY_BCN_ASSIGNED, &entry->flags);
+ }
+}
+EXPORT_SYMBOL_GPL(rt2800_pre_reset_hw);
+
void rt2800_config_filter(struct rt2x00_dev *rt2x00dev,
const unsigned int filter_flags)
{
@@ -2172,7 +2257,8 @@ void rt2800_config_ant(struct rt2x00_dev *rt2x00dev, struct antenna_setup *ant)
rt2800_bbp_write(rt2x00dev, 3, r3);
rt2800_bbp_write(rt2x00dev, 1, r1);
- if (rt2x00_rt(rt2x00dev, RT3593)) {
+ if (rt2x00_rt(rt2x00dev, RT3593) ||
+ rt2x00_rt(rt2x00dev, RT3883)) {
if (ant->rx_chain_num == 1)
rt2800_bbp_write(rt2x00dev, 86, 0x00);
else
@@ -2194,7 +2280,8 @@ static void rt2800_config_lna_gain(struct rt2x00_dev *rt2x00dev,
eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_LNA);
lna_gain = rt2x00_get_field16(eeprom, EEPROM_LNA_A0);
} else if (libconf->rf.channel <= 128) {
- if (rt2x00_rt(rt2x00dev, RT3593)) {
+ if (rt2x00_rt(rt2x00dev, RT3593) ||
+ rt2x00_rt(rt2x00dev, RT3883)) {
eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_EXT_LNA2);
lna_gain = rt2x00_get_field16(eeprom,
EEPROM_EXT_LNA2_A1);
@@ -2204,7 +2291,8 @@ static void rt2800_config_lna_gain(struct rt2x00_dev *rt2x00dev,
EEPROM_RSSI_BG2_LNA_A1);
}
} else {
- if (rt2x00_rt(rt2x00dev, RT3593)) {
+ if (rt2x00_rt(rt2x00dev, RT3593) ||
+ rt2x00_rt(rt2x00dev, RT3883)) {
eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_EXT_LNA2);
lna_gain = rt2x00_get_field16(eeprom,
EEPROM_EXT_LNA2_A2);
@@ -2872,6 +2960,211 @@ static void rt2800_config_channel_rf3053(struct rt2x00_dev *rt2x00dev,
}
}
+static void rt2800_config_channel_rf3853(struct rt2x00_dev *rt2x00dev,
+ struct ieee80211_conf *conf,
+ struct rf_channel *rf,
+ struct channel_info *info)
+{
+ u8 rfcsr;
+ u8 bbp;
+ u8 pwr1, pwr2, pwr3;
+
+ const bool txbf_enabled = false; /* TODO */
+
+ /* TODO: add band selection */
+
+ if (rf->channel <= 14)
+ rt2800_rfcsr_write(rt2x00dev, 6, 0x40);
+ else if (rf->channel < 132)
+ rt2800_rfcsr_write(rt2x00dev, 6, 0x80);
+ else
+ rt2800_rfcsr_write(rt2x00dev, 6, 0x40);
+
+ rt2800_rfcsr_write(rt2x00dev, 8, rf->rf1);
+ rt2800_rfcsr_write(rt2x00dev, 9, rf->rf3);
+
+ if (rf->channel <= 14)
+ rt2800_rfcsr_write(rt2x00dev, 11, 0x46);
+ else
+ rt2800_rfcsr_write(rt2x00dev, 11, 0x48);
+
+ if (rf->channel <= 14)
+ rt2800_rfcsr_write(rt2x00dev, 12, 0x1a);
+ else
+ rt2800_rfcsr_write(rt2x00dev, 12, 0x52);
+
+ rt2800_rfcsr_write(rt2x00dev, 13, 0x12);
+
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 1);
+ rt2x00_set_field8(&rfcsr, RFCSR1_RX0_PD, 0);
+ rt2x00_set_field8(&rfcsr, RFCSR1_TX0_PD, 0);
+ rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD, 0);
+ rt2x00_set_field8(&rfcsr, RFCSR1_TX1_PD, 0);
+ rt2x00_set_field8(&rfcsr, RFCSR1_RX2_PD, 0);
+ rt2x00_set_field8(&rfcsr, RFCSR1_TX2_PD, 0);
+ rt2x00_set_field8(&rfcsr, RFCSR1_RF_BLOCK_EN, 1);
+ rt2x00_set_field8(&rfcsr, RFCSR1_PLL_PD, 1);
+
+ switch (rt2x00dev->default_ant.tx_chain_num) {
+ case 3:
+ rt2x00_set_field8(&rfcsr, RFCSR1_TX2_PD, 1);
+ /* fallthrough */
+ case 2:
+ rt2x00_set_field8(&rfcsr, RFCSR1_TX1_PD, 1);
+ /* fallthrough */
+ case 1:
+ rt2x00_set_field8(&rfcsr, RFCSR1_TX0_PD, 1);
+ break;
+ }
+
+ switch (rt2x00dev->default_ant.rx_chain_num) {
+ case 3:
+ rt2x00_set_field8(&rfcsr, RFCSR1_RX2_PD, 1);
+ /* fallthrough */
+ case 2:
+ rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD, 1);
+ /* fallthrough */
+ case 1:
+ rt2x00_set_field8(&rfcsr, RFCSR1_RX0_PD, 1);
+ break;
+ }
+ rt2800_rfcsr_write(rt2x00dev, 1, rfcsr);
+
+ rt2800_freq_cal_mode1(rt2x00dev);
+
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 30);
+ if (!conf_is_ht40(conf))
+ rfcsr &= ~(0x06);
+ else
+ rfcsr |= 0x06;
+ rt2800_rfcsr_write(rt2x00dev, 30, rfcsr);
+
+ if (rf->channel <= 14)
+ rt2800_rfcsr_write(rt2x00dev, 31, 0xa0);
+ else
+ rt2800_rfcsr_write(rt2x00dev, 31, 0x80);
+
+ if (conf_is_ht40(conf))
+ rt2800_rfcsr_write(rt2x00dev, 32, 0x80);
+ else
+ rt2800_rfcsr_write(rt2x00dev, 32, 0xd8);
+
+ if (rf->channel <= 14)
+ rt2800_rfcsr_write(rt2x00dev, 34, 0x3c);
+ else
+ rt2800_rfcsr_write(rt2x00dev, 34, 0x20);
+
+ /* loopback RF_BS */
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 36);
+ if (rf->channel <= 14)
+ rt2x00_set_field8(&rfcsr, RFCSR36_RF_BS, 1);
+ else
+ rt2x00_set_field8(&rfcsr, RFCSR36_RF_BS, 0);
+ rt2800_rfcsr_write(rt2x00dev, 36, rfcsr);
+
+ if (rf->channel <= 14)
+ rfcsr = 0x23;
+ else if (rf->channel < 100)
+ rfcsr = 0x36;
+ else if (rf->channel < 132)
+ rfcsr = 0x32;
+ else
+ rfcsr = 0x30;
+
+ if (txbf_enabled)
+ rfcsr |= 0x40;
+
+ rt2800_rfcsr_write(rt2x00dev, 39, rfcsr);
+
+ if (rf->channel <= 14)
+ rt2800_rfcsr_write(rt2x00dev, 44, 0x93);
+ else
+ rt2800_rfcsr_write(rt2x00dev, 44, 0x9b);
+
+ if (rf->channel <= 14)
+ rfcsr = 0xbb;
+ else if (rf->channel < 100)
+ rfcsr = 0xeb;
+ else if (rf->channel < 132)
+ rfcsr = 0xb3;
+ else
+ rfcsr = 0x9b;
+ rt2800_rfcsr_write(rt2x00dev, 45, rfcsr);
+
+ if (rf->channel <= 14)
+ rfcsr = 0x8e;
+ else
+ rfcsr = 0x8a;
+
+ if (txbf_enabled)
+ rfcsr |= 0x20;
+
+ rt2800_rfcsr_write(rt2x00dev, 49, rfcsr);
+
+ rt2800_rfcsr_write(rt2x00dev, 50, 0x86);
+
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 51);
+ if (rf->channel <= 14)
+ rt2800_rfcsr_write(rt2x00dev, 51, 0x75);
+ else
+ rt2800_rfcsr_write(rt2x00dev, 51, 0x51);
+
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 52);
+ if (rf->channel <= 14)
+ rt2800_rfcsr_write(rt2x00dev, 52, 0x45);
+ else
+ rt2800_rfcsr_write(rt2x00dev, 52, 0x05);
+
+ if (rf->channel <= 14) {
+ pwr1 = info->default_power1 & 0x1f;
+ pwr2 = info->default_power2 & 0x1f;
+ pwr3 = info->default_power3 & 0x1f;
+ } else {
+ pwr1 = 0x48 | ((info->default_power1 & 0x18) << 1) |
+ (info->default_power1 & 0x7);
+ pwr2 = 0x48 | ((info->default_power2 & 0x18) << 1) |
+ (info->default_power2 & 0x7);
+ pwr3 = 0x48 | ((info->default_power3 & 0x18) << 1) |
+ (info->default_power3 & 0x7);
+ }
+
+ rt2800_rfcsr_write(rt2x00dev, 53, pwr1);
+ rt2800_rfcsr_write(rt2x00dev, 54, pwr2);
+ rt2800_rfcsr_write(rt2x00dev, 55, pwr3);
+
+ rt2x00_dbg(rt2x00dev, "Channel:%d, pwr1:%02x, pwr2:%02x, pwr3:%02x\n",
+ rf->channel, pwr1, pwr2, pwr3);
+
+ bbp = (info->default_power1 >> 5) |
+ ((info->default_power2 & 0xe0) >> 1);
+ rt2800_bbp_write(rt2x00dev, 109, bbp);
+
+ bbp = rt2800_bbp_read(rt2x00dev, 110);
+ bbp &= 0x0f;
+ bbp |= (info->default_power3 & 0xe0) >> 1;
+ rt2800_bbp_write(rt2x00dev, 110, bbp);
+
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 57);
+ if (rf->channel <= 14)
+ rt2800_rfcsr_write(rt2x00dev, 57, 0x6e);
+ else
+ rt2800_rfcsr_write(rt2x00dev, 57, 0x3e);
+
+ /* Enable RF tuning */
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 3);
+ rt2x00_set_field8(&rfcsr, RFCSR3_VCOCAL_EN, 1);
+ rt2800_rfcsr_write(rt2x00dev, 3, rfcsr);
+
+ udelay(2000);
+
+ bbp = rt2800_bbp_read(rt2x00dev, 49);
+ /* clear update flag */
+ rt2800_bbp_write(rt2x00dev, 49, bbp & 0xfe);
+ rt2800_bbp_write(rt2x00dev, 49, bbp);
+
+ /* TODO: add calibration for TxBF */
+}
+
#define POWER_BOUND 0x27
#define POWER_BOUND_5G 0x2b
@@ -3675,19 +3968,51 @@ static char rt2800_txpower_to_dev(struct rt2x00_dev *rt2x00dev,
unsigned int channel,
char txpower)
{
- if (rt2x00_rt(rt2x00dev, RT3593))
+ if (rt2x00_rt(rt2x00dev, RT3593) ||
+ rt2x00_rt(rt2x00dev, RT3883))
txpower = rt2x00_get_field8(txpower, EEPROM_TXPOWER_ALC);
if (channel <= 14)
return clamp_t(char, txpower, MIN_G_TXPOWER, MAX_G_TXPOWER);
- if (rt2x00_rt(rt2x00dev, RT3593))
+ if (rt2x00_rt(rt2x00dev, RT3593) ||
+ rt2x00_rt(rt2x00dev, RT3883))
return clamp_t(char, txpower, MIN_A_TXPOWER_3593,
MAX_A_TXPOWER_3593);
else
return clamp_t(char, txpower, MIN_A_TXPOWER, MAX_A_TXPOWER);
}
+static void rt3883_bbp_adjust(struct rt2x00_dev *rt2x00dev,
+ struct rf_channel *rf)
+{
+ u8 bbp;
+
+ bbp = (rf->channel > 14) ? 0x48 : 0x38;
+ rt2800_bbp_write_with_rx_chain(rt2x00dev, 66, bbp);
+
+ rt2800_bbp_write(rt2x00dev, 69, 0x12);
+
+ if (rf->channel <= 14) {
+ rt2800_bbp_write(rt2x00dev, 70, 0x0a);
+ } else {
+ /* Disable CCK packet detection */
+ rt2800_bbp_write(rt2x00dev, 70, 0x00);
+ }
+
+ rt2800_bbp_write(rt2x00dev, 73, 0x10);
+
+ if (rf->channel > 14) {
+ rt2800_bbp_write(rt2x00dev, 62, 0x1d);
+ rt2800_bbp_write(rt2x00dev, 63, 0x1d);
+ rt2800_bbp_write(rt2x00dev, 64, 0x1d);
+ } else {
+ rt2800_bbp_write(rt2x00dev, 62, 0x2d);
+ rt2800_bbp_write(rt2x00dev, 63, 0x2d);
+ rt2800_bbp_write(rt2x00dev, 64, 0x2d);
+ }
+}
+
static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
struct ieee80211_conf *conf,
struct rf_channel *rf,
@@ -3706,6 +4031,12 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
rt2800_txpower_to_dev(rt2x00dev, rf->channel,
info->default_power3);
+ switch (rt2x00dev->chip.rt) {
+ case RT3883:
+ rt3883_bbp_adjust(rt2x00dev, rf);
+ break;
+ }
+
switch (rt2x00dev->chip.rf) {
case RF2020:
case RF3020:
@@ -3726,6 +4057,9 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
case RF3322:
rt2800_config_channel_rf3322(rt2x00dev, conf, rf, info);
break;
+ case RF3853:
+ rt2800_config_channel_rf3853(rt2x00dev, conf, rf, info);
+ break;
case RF3070:
case RF5350:
case RF5360:
@@ -3807,6 +4141,15 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
rt2800_bbp_write(rt2x00dev, 63, 0x37 - rt2x00dev->lna_gain);
rt2800_bbp_write(rt2x00dev, 64, 0x37 - rt2x00dev->lna_gain);
rt2800_bbp_write(rt2x00dev, 77, 0x98);
+ } else if (rt2x00_rt(rt2x00dev, RT3883)) {
+ rt2800_bbp_write(rt2x00dev, 62, 0x37 - rt2x00dev->lna_gain);
+ rt2800_bbp_write(rt2x00dev, 63, 0x37 - rt2x00dev->lna_gain);
+ rt2800_bbp_write(rt2x00dev, 64, 0x37 - rt2x00dev->lna_gain);
+
+ if (rt2x00dev->default_ant.rx_chain_num > 1)
+ rt2800_bbp_write(rt2x00dev, 86, 0x46);
+ else
+ rt2800_bbp_write(rt2x00dev, 86, 0);
} else {
rt2800_bbp_write(rt2x00dev, 62, 0x37 - rt2x00dev->lna_gain);
rt2800_bbp_write(rt2x00dev, 63, 0x37 - rt2x00dev->lna_gain);
@@ -3820,6 +4163,7 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
!rt2x00_rt(rt2x00dev, RT6352)) {
if (rt2x00_has_cap_external_lna_bg(rt2x00dev)) {
rt2800_bbp_write(rt2x00dev, 82, 0x62);
+ rt2800_bbp_write(rt2x00dev, 82, 0x62);
rt2800_bbp_write(rt2x00dev, 75, 0x46);
} else {
if (rt2x00_rt(rt2x00dev, RT3593))
@@ -3828,19 +4172,22 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
rt2800_bbp_write(rt2x00dev, 82, 0x84);
rt2800_bbp_write(rt2x00dev, 75, 0x50);
}
- if (rt2x00_rt(rt2x00dev, RT3593))
+ if (rt2x00_rt(rt2x00dev, RT3593) ||
+ rt2x00_rt(rt2x00dev, RT3883))
rt2800_bbp_write(rt2x00dev, 83, 0x8a);
}
} else {
if (rt2x00_rt(rt2x00dev, RT3572))
rt2800_bbp_write(rt2x00dev, 82, 0x94);
- else if (rt2x00_rt(rt2x00dev, RT3593))
+ else if (rt2x00_rt(rt2x00dev, RT3593) ||
+ rt2x00_rt(rt2x00dev, RT3883))
rt2800_bbp_write(rt2x00dev, 82, 0x82);
else if (!rt2x00_rt(rt2x00dev, RT6352))
rt2800_bbp_write(rt2x00dev, 82, 0xf2);
- if (rt2x00_rt(rt2x00dev, RT3593))
+ if (rt2x00_rt(rt2x00dev, RT3593) ||
+ rt2x00_rt(rt2x00dev, RT3883))
rt2800_bbp_write(rt2x00dev, 83, 0x9a);
if (rt2x00_has_cap_external_lna_a(rt2x00dev))
@@ -3895,24 +4242,18 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
switch (rt2x00dev->default_ant.rx_chain_num) {
case 3:
/* Turn on tertiary LNAs */
- rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_A2_EN,
- rf->channel > 14);
- rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_G2_EN,
- rf->channel <= 14);
+ rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_A2_EN, 1);
+ rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_G2_EN, 1);
/* fall-through */
case 2:
/* Turn on secondary LNAs */
- rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_A1_EN,
- rf->channel > 14);
- rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_G1_EN,
- rf->channel <= 14);
+ rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_A1_EN, 1);
+ rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_G1_EN, 1);
/* fall-through */
case 1:
/* Turn on primary LNAs */
- rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_A0_EN,
- rf->channel > 14);
- rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_G0_EN,
- rf->channel <= 14);
+ rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_A0_EN, 1);
+ rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_G0_EN, 1);
break;
}
@@ -3976,6 +4317,23 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
usleep_range(1000, 1500);
}
+ if (rt2x00_rt(rt2x00dev, RT3883)) {
+ if (!conf_is_ht40(conf))
+ rt2800_bbp_write(rt2x00dev, 105, 0x34);
+ else
+ rt2800_bbp_write(rt2x00dev, 105, 0x04);
+
+ /* AGC init */
+ if (rf->channel <= 14)
+ reg = 0x2e + rt2x00dev->lna_gain;
+ else
+ reg = 0x20 + ((rt2x00dev->lna_gain * 5) / 3);
+
+ rt2800_bbp_write_with_rx_chain(rt2x00dev, 66, reg);
+
+ usleep_range(1000, 1500);
+ }
+
if (rt2x00_rt(rt2x00dev, RT5592) || rt2x00_rt(rt2x00dev, RT6352)) {
reg = 0x10;
if (!conf_is_ht40(conf)) {
@@ -4235,6 +4593,9 @@ static u8 rt2800_compensate_txpower(struct rt2x00_dev *rt2x00dev, int is_rate_b,
if (rt2x00_rt(rt2x00dev, RT3593))
return min_t(u8, txpower, 0xc);
+ if (rt2x00_rt(rt2x00dev, RT3883))
+ return min_t(u8, txpower, 0xf);
+
if (rt2x00_has_cap_power_limit(rt2x00dev)) {
/*
* Check if eirp txpower exceed txpower_limit.
@@ -4996,7 +5357,8 @@ static void rt2800_config_txpower(struct rt2x00_dev *rt2x00dev,
struct ieee80211_channel *chan,
int power_level)
{
- if (rt2x00_rt(rt2x00dev, RT3593))
+ if (rt2x00_rt(rt2x00dev, RT3593) ||
+ rt2x00_rt(rt2x00dev, RT3883))
rt2800_config_txpower_rt3593(rt2x00dev, chan, power_level);
else if (rt2x00_rt(rt2x00dev, RT6352))
rt2800_config_txpower_rt6352(rt2x00dev, chan, power_level);
@@ -5043,6 +5405,7 @@ void rt2800_vco_calibration(struct rt2x00_dev *rt2x00dev)
case RF3053:
case RF3070:
case RF3290:
+ case RF3853:
case RF5350:
case RF5360:
case RF5362:
@@ -5243,7 +5606,8 @@ static u8 rt2800_get_default_vgc(struct rt2x00_dev *rt2x00dev)
else
vgc = 0x2e + rt2x00dev->lna_gain;
} else { /* 5GHZ band */
- if (rt2x00_rt(rt2x00dev, RT3593))
+ if (rt2x00_rt(rt2x00dev, RT3593) ||
+ rt2x00_rt(rt2x00dev, RT3883))
vgc = 0x20 + (rt2x00dev->lna_gain * 5) / 3;
else if (rt2x00_rt(rt2x00dev, RT5592))
vgc = 0x24 + (2 * rt2x00dev->lna_gain);
@@ -5263,7 +5627,8 @@ static inline void rt2800_set_vgc(struct rt2x00_dev *rt2x00dev,
{
if (qual->vgc_level != vgc_level) {
if (rt2x00_rt(rt2x00dev, RT3572) ||
- rt2x00_rt(rt2x00dev, RT3593)) {
+ rt2x00_rt(rt2x00dev, RT3593) ||
+ rt2x00_rt(rt2x00dev, RT3883)) {
rt2800_bbp_write_with_rx_chain(rt2x00dev, 66,
vgc_level);
} else if (rt2x00_rt(rt2x00dev, RT5592)) {
@@ -5310,6 +5675,11 @@ void rt2800_link_tuner(struct rt2x00_dev *rt2x00dev, struct link_qual *qual,
}
break;
+ case RT3883:
+ if (qual->rssi > -65)
+ vgc += 0x10;
+ break;
+
case RT5592:
if (qual->rssi > -65)
vgc += 0x20;
@@ -5462,6 +5832,12 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
rt2800_register_write(rt2x00dev, TX_SW_CFG2,
0x00000000);
}
+ } else if (rt2x00_rt(rt2x00dev, RT3883)) {
+ rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000402);
+ rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00000000);
+ rt2800_register_write(rt2x00dev, TX_SW_CFG2, 0x00040000);
+ rt2800_register_write(rt2x00dev, TX_TXBF_CFG_0, 0x8000fc21);
+ rt2800_register_write(rt2x00dev, TX_TXBF_CFG_3, 0x00009c40);
} else if (rt2x00_rt(rt2x00dev, RT5390) ||
rt2x00_rt(rt2x00dev, RT5392) ||
rt2x00_rt(rt2x00dev, RT6352)) {
@@ -5675,6 +6051,11 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
reg = rt2x00_rt(rt2x00dev, RT5592) ? 0x00000082 : 0x00000002;
rt2800_register_write(rt2x00dev, TXOP_HLDR_ET, reg);
+ if (rt2x00_rt(rt2x00dev, RT3883)) {
+ rt2800_register_write(rt2x00dev, TX_FBK_CFG_3S_0, 0x12111008);
+ rt2800_register_write(rt2x00dev, TX_FBK_CFG_3S_1, 0x16151413);
+ }
+
reg = rt2800_register_read(rt2x00dev, TX_RTS_CFG);
rt2x00_set_field32(&reg, TX_RTS_CFG_AUTO_RTS_RETRY_LIMIT, 7);
rt2x00_set_field32(&reg, TX_RTS_CFG_RTS_THRES,
@@ -5705,16 +6086,23 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
* ASIC will keep garbage value after boot, clear encryption keys.
*/
for (i = 0; i < 4; i++)
- rt2800_register_write(rt2x00dev,
- SHARED_KEY_MODE_ENTRY(i), 0);
+ rt2800_register_write(rt2x00dev, SHARED_KEY_MODE_ENTRY(i), 0);
for (i = 0; i < 256; i++) {
rt2800_config_wcid(rt2x00dev, NULL, i);
rt2800_delete_wcid_attr(rt2x00dev, i);
- rt2800_register_write(rt2x00dev, MAC_IVEIV_ENTRY(i), 0);
}
/*
+ * Clear encryption initialization vectors on start, but keep them
+ * for watchdog reset. Otherwise we will have wrong IVs and not be
+ * able to keep connections after reset.
+ */
+ if (!test_bit(DEVICE_STATE_RESET, &rt2x00dev->flags))
+ for (i = 0; i < 256; i++)
+ rt2800_register_write(rt2x00dev, MAC_IVEIV_ENTRY(i), 0);
+
+ /*
* Clear all beacons
*/
for (i = 0; i < 8; i++)
@@ -6291,6 +6679,47 @@ static void rt2800_init_bbp_3593(struct rt2x00_dev *rt2x00dev)
rt2800_bbp_write(rt2x00dev, 103, 0xc0);
}
+static void rt2800_init_bbp_3883(struct rt2x00_dev *rt2x00dev)
+{
+ rt2800_init_bbp_early(rt2x00dev);
+
+ rt2800_bbp_write(rt2x00dev, 4, 0x50);
+ rt2800_bbp_write(rt2x00dev, 47, 0x48);
+
+ rt2800_bbp_write(rt2x00dev, 86, 0x46);
+ rt2800_bbp_write(rt2x00dev, 88, 0x90);
+
+ rt2800_bbp_write(rt2x00dev, 92, 0x02);
+
+ rt2800_bbp_write(rt2x00dev, 103, 0xc0);
+ rt2800_bbp_write(rt2x00dev, 104, 0x92);
+ rt2800_bbp_write(rt2x00dev, 105, 0x34);
+ rt2800_bbp_write(rt2x00dev, 106, 0x12);
+ rt2800_bbp_write(rt2x00dev, 120, 0x50);
+ rt2800_bbp_write(rt2x00dev, 137, 0x0f);
+ rt2800_bbp_write(rt2x00dev, 163, 0x9d);
+
+ /* Set ITxBF timeout to 0x9C40=1000msec */
+ rt2800_bbp_write(rt2x00dev, 179, 0x02);
+ rt2800_bbp_write(rt2x00dev, 180, 0x00);
+ rt2800_bbp_write(rt2x00dev, 182, 0x40);
+ rt2800_bbp_write(rt2x00dev, 180, 0x01);
+ rt2800_bbp_write(rt2x00dev, 182, 0x9c);
+
+ rt2800_bbp_write(rt2x00dev, 179, 0x00);
+
+ /* Reprogram the inband interface to put right values in RXWI */
+ rt2800_bbp_write(rt2x00dev, 142, 0x04);
+ rt2800_bbp_write(rt2x00dev, 143, 0x3b);
+ rt2800_bbp_write(rt2x00dev, 142, 0x06);
+ rt2800_bbp_write(rt2x00dev, 143, 0xa0);
+ rt2800_bbp_write(rt2x00dev, 142, 0x07);
+ rt2800_bbp_write(rt2x00dev, 143, 0xa1);
+ rt2800_bbp_write(rt2x00dev, 142, 0x08);
+ rt2800_bbp_write(rt2x00dev, 143, 0xa2);
+ rt2800_bbp_write(rt2x00dev, 148, 0xc8);
+}
+
static void rt2800_init_bbp_53xx(struct rt2x00_dev *rt2x00dev)
{
int ant, div_mode;
@@ -6735,6 +7164,9 @@ static void rt2800_init_bbp(struct rt2x00_dev *rt2x00dev)
case RT3593:
rt2800_init_bbp_3593(rt2x00dev);
return;
+ case RT3883:
+ rt2800_init_bbp_3883(rt2x00dev);
+ return;
case RT5390:
case RT5392:
rt2800_init_bbp_53xx(rt2x00dev);
@@ -7606,6 +8038,144 @@ static void rt2800_init_rfcsr_5350(struct rt2x00_dev *rt2x00dev)
rt2800_rfcsr_write(rt2x00dev, 63, 0x00);
}
+static void rt2800_init_rfcsr_3883(struct rt2x00_dev *rt2x00dev)
+{
+ u8 rfcsr;
+
+ /* TODO: get the actual ECO value from the SoC */
+ const unsigned int eco = 5;
+
+ rt2800_rf_init_calibration(rt2x00dev, 2);
+
+ rt2800_rfcsr_write(rt2x00dev, 0, 0xe0);
+ rt2800_rfcsr_write(rt2x00dev, 1, 0x03);
+ rt2800_rfcsr_write(rt2x00dev, 2, 0x50);
+ rt2800_rfcsr_write(rt2x00dev, 3, 0x20);
+ rt2800_rfcsr_write(rt2x00dev, 4, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 5, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 6, 0x40);
+ rt2800_rfcsr_write(rt2x00dev, 7, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 8, 0x5b);
+ rt2800_rfcsr_write(rt2x00dev, 9, 0x08);
+ rt2800_rfcsr_write(rt2x00dev, 10, 0xd3);
+ rt2800_rfcsr_write(rt2x00dev, 11, 0x48);
+ rt2800_rfcsr_write(rt2x00dev, 12, 0x1a);
+ rt2800_rfcsr_write(rt2x00dev, 13, 0x12);
+ rt2800_rfcsr_write(rt2x00dev, 14, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 15, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 16, 0x00);
+
+ /* RFCSR 17 will be initialized later based on the
+ * frequency offset stored in the EEPROM
+ */
+
+ rt2800_rfcsr_write(rt2x00dev, 18, 0x40);
+ rt2800_rfcsr_write(rt2x00dev, 19, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 20, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 21, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 22, 0x20);
+ rt2800_rfcsr_write(rt2x00dev, 23, 0xc0);
+ rt2800_rfcsr_write(rt2x00dev, 24, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 25, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 26, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 27, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 28, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 29, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 30, 0x10);
+ rt2800_rfcsr_write(rt2x00dev, 31, 0x80);
+ rt2800_rfcsr_write(rt2x00dev, 32, 0x80);
+ rt2800_rfcsr_write(rt2x00dev, 33, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 34, 0x20);
+ rt2800_rfcsr_write(rt2x00dev, 35, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 36, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 37, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 38, 0x86);
+ rt2800_rfcsr_write(rt2x00dev, 39, 0x23);
+ rt2800_rfcsr_write(rt2x00dev, 40, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 41, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 42, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 43, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 44, 0x93);
+ rt2800_rfcsr_write(rt2x00dev, 45, 0xbb);
+ rt2800_rfcsr_write(rt2x00dev, 46, 0x60);
+ rt2800_rfcsr_write(rt2x00dev, 47, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 48, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 49, 0x8e);
+ rt2800_rfcsr_write(rt2x00dev, 50, 0x86);
+ rt2800_rfcsr_write(rt2x00dev, 51, 0x51);
+ rt2800_rfcsr_write(rt2x00dev, 52, 0x05);
+ rt2800_rfcsr_write(rt2x00dev, 53, 0x76);
+ rt2800_rfcsr_write(rt2x00dev, 54, 0x76);
+ rt2800_rfcsr_write(rt2x00dev, 55, 0x76);
+ rt2800_rfcsr_write(rt2x00dev, 56, 0xdb);
+ rt2800_rfcsr_write(rt2x00dev, 57, 0x3e);
+ rt2800_rfcsr_write(rt2x00dev, 58, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 59, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 60, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 61, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 62, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 63, 0x00);
+
+ /* TODO: rx filter calibration? */
+
+ rt2800_bbp_write(rt2x00dev, 137, 0x0f);
+
+ rt2800_bbp_write(rt2x00dev, 163, 0x9d);
+
+ rt2800_bbp_write(rt2x00dev, 105, 0x05);
+
+ rt2800_bbp_write(rt2x00dev, 179, 0x02);
+ rt2800_bbp_write(rt2x00dev, 180, 0x00);
+ rt2800_bbp_write(rt2x00dev, 182, 0x40);
+ rt2800_bbp_write(rt2x00dev, 180, 0x01);
+ rt2800_bbp_write(rt2x00dev, 182, 0x9c);
+
+ rt2800_bbp_write(rt2x00dev, 179, 0x00);
+
+ rt2800_bbp_write(rt2x00dev, 142, 0x04);
+ rt2800_bbp_write(rt2x00dev, 143, 0x3b);
+ rt2800_bbp_write(rt2x00dev, 142, 0x06);
+ rt2800_bbp_write(rt2x00dev, 143, 0xa0);
+ rt2800_bbp_write(rt2x00dev, 142, 0x07);
+ rt2800_bbp_write(rt2x00dev, 143, 0xa1);
+ rt2800_bbp_write(rt2x00dev, 142, 0x08);
+ rt2800_bbp_write(rt2x00dev, 143, 0xa2);
+ rt2800_bbp_write(rt2x00dev, 148, 0xc8);
+
+ if (eco == 5) {
+ rt2800_rfcsr_write(rt2x00dev, 32, 0xd8);
+ rt2800_rfcsr_write(rt2x00dev, 33, 0x32);
+ }
+
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 2);
+ rt2x00_set_field8(&rfcsr, RFCSR2_RESCAL_BP, 0);
+ rt2x00_set_field8(&rfcsr, RFCSR2_RESCAL_EN, 1);
+ rt2800_rfcsr_write(rt2x00dev, 2, rfcsr);
+ msleep(1);
+ rt2x00_set_field8(&rfcsr, RFCSR2_RESCAL_EN, 0);
+ rt2800_rfcsr_write(rt2x00dev, 2, rfcsr);
+
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 1);
+ rt2x00_set_field8(&rfcsr, RFCSR1_RF_BLOCK_EN, 1);
+ rt2800_rfcsr_write(rt2x00dev, 1, rfcsr);
+
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 6);
+ rfcsr |= 0xc0;
+ rt2800_rfcsr_write(rt2x00dev, 6, rfcsr);
+
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 22);
+ rfcsr |= 0x20;
+ rt2800_rfcsr_write(rt2x00dev, 22, rfcsr);
+
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 46);
+ rfcsr |= 0x20;
+ rt2800_rfcsr_write(rt2x00dev, 46, rfcsr);
+
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 20);
+ rfcsr &= ~0xee;
+ rt2800_rfcsr_write(rt2x00dev, 20, rfcsr);
+}
+
static void rt2800_init_rfcsr_5390(struct rt2x00_dev *rt2x00dev)
{
rt2800_rf_init_calibration(rt2x00dev, 2);
@@ -8448,6 +9018,9 @@ static void rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev)
case RT3390:
rt2800_init_rfcsr_3390(rt2x00dev);
break;
+ case RT3883:
+ rt2800_init_rfcsr_3883(rt2x00dev);
+ break;
case RT3572:
rt2800_init_rfcsr_3572(rt2x00dev);
break;
@@ -8653,7 +9226,8 @@ static u8 rt2800_get_txmixer_gain_24g(struct rt2x00_dev *rt2x00dev)
{
u16 word;
- if (rt2x00_rt(rt2x00dev, RT3593))
+ if (rt2x00_rt(rt2x00dev, RT3593) ||
+ rt2x00_rt(rt2x00dev, RT3883))
return 0;
word = rt2800_eeprom_read(rt2x00dev, EEPROM_TXMIXER_GAIN_BG);
@@ -8667,7 +9241,8 @@ static u8 rt2800_get_txmixer_gain_5g(struct rt2x00_dev *rt2x00dev)
{
u16 word;
- if (rt2x00_rt(rt2x00dev, RT3593))
+ if (rt2x00_rt(rt2x00dev, RT3593) ||
+ rt2x00_rt(rt2x00dev, RT3883))
return 0;
word = rt2800_eeprom_read(rt2x00dev, EEPROM_TXMIXER_GAIN_A);
@@ -8773,7 +9348,8 @@ static int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev)
word = rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_BG2);
if (abs(rt2x00_get_field16(word, EEPROM_RSSI_BG2_OFFSET2)) > 10)
rt2x00_set_field16(&word, EEPROM_RSSI_BG2_OFFSET2, 0);
- if (!rt2x00_rt(rt2x00dev, RT3593)) {
+ if (!rt2x00_rt(rt2x00dev, RT3593) &&
+ !rt2x00_rt(rt2x00dev, RT3883)) {
if (rt2x00_get_field16(word, EEPROM_RSSI_BG2_LNA_A1) == 0x00 ||
rt2x00_get_field16(word, EEPROM_RSSI_BG2_LNA_A1) == 0xff)
rt2x00_set_field16(&word, EEPROM_RSSI_BG2_LNA_A1,
@@ -8793,7 +9369,8 @@ static int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev)
word = rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_A2);
if (abs(rt2x00_get_field16(word, EEPROM_RSSI_A2_OFFSET2)) > 10)
rt2x00_set_field16(&word, EEPROM_RSSI_A2_OFFSET2, 0);
- if (!rt2x00_rt(rt2x00dev, RT3593)) {
+ if (!rt2x00_rt(rt2x00dev, RT3593) &&
+ !rt2x00_rt(rt2x00dev, RT3883)) {
if (rt2x00_get_field16(word, EEPROM_RSSI_A2_LNA_A2) == 0x00 ||
rt2x00_get_field16(word, EEPROM_RSSI_A2_LNA_A2) == 0xff)
rt2x00_set_field16(&word, EEPROM_RSSI_A2_LNA_A2,
@@ -8801,7 +9378,8 @@ static int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev)
}
rt2800_eeprom_write(rt2x00dev, EEPROM_RSSI_A2, word);
- if (rt2x00_rt(rt2x00dev, RT3593)) {
+ if (rt2x00_rt(rt2x00dev, RT3593) ||
+ rt2x00_rt(rt2x00dev, RT3883)) {
word = rt2800_eeprom_read(rt2x00dev, EEPROM_EXT_LNA2);
if (rt2x00_get_field16(word, EEPROM_EXT_LNA2_A1) == 0x00 ||
rt2x00_get_field16(word, EEPROM_EXT_LNA2_A1) == 0xff)
@@ -8840,6 +9418,8 @@ static int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev)
rf = rt2800_eeprom_read(rt2x00dev, EEPROM_CHIP_ID);
else if (rt2x00_rt(rt2x00dev, RT3352))
rf = RF3322;
+ else if (rt2x00_rt(rt2x00dev, RT3883))
+ rf = RF3853;
else if (rt2x00_rt(rt2x00dev, RT5350))
rf = RF5350;
else
@@ -8860,6 +9440,7 @@ static int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev)
case RF3290:
case RF3320:
case RF3322:
+ case RF3853:
case RF5350:
case RF5360:
case RF5362:
@@ -9146,6 +9727,66 @@ static const struct rf_channel rf_vals_3x_xtal20[] = {
{14, 0xF0, 2, 0x18},
};
+static const struct rf_channel rf_vals_3853[] = {
+ {1, 241, 6, 2},
+ {2, 241, 6, 7},
+ {3, 242, 6, 2},
+ {4, 242, 6, 7},
+ {5, 243, 6, 2},
+ {6, 243, 6, 7},
+ {7, 244, 6, 2},
+ {8, 244, 6, 7},
+ {9, 245, 6, 2},
+ {10, 245, 6, 7},
+ {11, 246, 6, 2},
+ {12, 246, 6, 7},
+ {13, 247, 6, 2},
+ {14, 248, 6, 4},
+
+ {36, 0x56, 8, 4},
+ {38, 0x56, 8, 6},
+ {40, 0x56, 8, 8},
+ {44, 0x57, 8, 0},
+ {46, 0x57, 8, 2},
+ {48, 0x57, 8, 4},
+ {52, 0x57, 8, 8},
+ {54, 0x57, 8, 10},
+ {56, 0x58, 8, 0},
+ {60, 0x58, 8, 4},
+ {62, 0x58, 8, 6},
+ {64, 0x58, 8, 8},
+
+ {100, 0x5b, 8, 8},
+ {102, 0x5b, 8, 10},
+ {104, 0x5c, 8, 0},
+ {108, 0x5c, 8, 4},
+ {110, 0x5c, 8, 6},
+ {112, 0x5c, 8, 8},
+ {114, 0x5c, 8, 10},
+ {116, 0x5d, 8, 0},
+ {118, 0x5d, 8, 2},
+ {120, 0x5d, 8, 4},
+ {124, 0x5d, 8, 8},
+ {126, 0x5d, 8, 10},
+ {128, 0x5e, 8, 0},
+ {132, 0x5e, 8, 4},
+ {134, 0x5e, 8, 6},
+ {136, 0x5e, 8, 8},
+ {140, 0x5f, 8, 0},
+
+ {149, 0x5f, 8, 9},
+ {151, 0x5f, 8, 11},
+ {153, 0x60, 8, 1},
+ {157, 0x60, 8, 5},
+ {159, 0x60, 8, 7},
+ {161, 0x60, 8, 9},
+ {165, 0x61, 8, 1},
+ {167, 0x61, 8, 3},
+ {169, 0x61, 8, 5},
+ {171, 0x61, 8, 7},
+ {173, 0x61, 8, 9},
+};
+
static const struct rf_channel rf_vals_5592_xtal20[] = {
/* Channel, N, K, mod, R */
{1, 482, 4, 10, 3},
@@ -9409,6 +10050,11 @@ static int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
spec->channels = rf_vals_3x;
break;
+ case RF3853:
+ spec->num_channels = ARRAY_SIZE(rf_vals_3853);
+ spec->channels = rf_vals_3853;
+ break;
+
case RF5592:
reg = rt2800_register_read(rt2x00dev, MAC_DEBUG_INDEX);
if (rt2x00_get_field32(reg, MAC_DEBUG_INDEX_XTAL)) {
@@ -9528,6 +10174,7 @@ static int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
case RF3053:
case RF3070:
case RF3290:
+ case RF3853:
case RF5350:
case RF5360:
case RF5362:
@@ -9570,6 +10217,7 @@ static int rt2800_probe_rt(struct rt2x00_dev *rt2x00dev)
case RT3390:
case RT3572:
case RT3593:
+ case RT3883:
case RT5350:
case RT5390:
case RT5392:
@@ -9650,6 +10298,13 @@ int rt2800_probe_hw(struct rt2x00_dev *rt2x00dev)
__set_bit(REQUIRE_TASKLET_CONTEXT, &rt2x00dev->cap_flags);
}
+ if (modparam_watchdog) {
+ __set_bit(CAPABILITY_RESTART_HW, &rt2x00dev->cap_flags);
+ rt2x00dev->link.watchdog_interval = msecs_to_jiffies(100);
+ } else {
+ rt2x00dev->link.watchdog_disabled = true;
+ }
+
/*
* Set the rssi offset.
*/
@@ -9821,7 +10476,7 @@ int rt2800_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
* when the hw reorders frames due to aggregation.
*/
if (sta_priv->wcid > WCID_END)
- return 1;
+ return -ENOSPC;
switch (action) {
case IEEE80211_AMPDU_RX_START:
@@ -9834,7 +10489,7 @@ int rt2800_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
*/
break;
case IEEE80211_AMPDU_TX_START:
- ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
+ ret = IEEE80211_AMPDU_TX_START_IMMEDIATE;
break;
case IEEE80211_AMPDU_TX_STOP_CONT:
case IEEE80211_AMPDU_TX_STOP_FLUSH:
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.h b/drivers/net/wireless/ralink/rt2x00/rt2800lib.h
index 0dff2c7b3010..1139405c0ebb 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.h
@@ -1,20 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
Copyright (C) 2010 Willow Garage <http://www.willowgarage.com>
Copyright (C) 2010 Ivo van Doorn <IvDoorn@gmail.com>
Copyright (C) 2009 Bartlomiej Zolnierkiewicz
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef RT2800LIB_H
@@ -76,6 +65,7 @@ struct rt2800_ops {
const u8 *data, const size_t len);
int (*drv_init_registers)(struct rt2x00_dev *rt2x00dev);
__le32 *(*drv_get_txwi)(struct queue_entry *entry);
+ unsigned int (*drv_get_dma_done)(struct data_queue *queue);
};
static inline u32 rt2800_register_read(struct rt2x00_dev *rt2x00dev,
@@ -177,6 +167,13 @@ static inline __le32 *rt2800_drv_get_txwi(struct queue_entry *entry)
return rt2800ops->drv_get_txwi(entry);
}
+static inline unsigned int rt2800_drv_get_dma_done(struct data_queue *queue)
+{
+ const struct rt2800_ops *rt2800ops = queue->rt2x00dev->ops->drv;
+
+ return rt2800ops->drv_get_dma_done(queue);
+}
+
void rt2800_mcu_request(struct rt2x00_dev *rt2x00dev,
const u8 command, const u8 token,
const u8 arg0, const u8 arg1);
@@ -195,9 +192,12 @@ void rt2800_process_rxwi(struct queue_entry *entry, struct rxdone_entry_desc *tx
void rt2800_txdone_entry(struct queue_entry *entry, u32 status, __le32 *txwi,
bool match);
-void rt2800_txdone(struct rt2x00_dev *rt2x00dev);
+void rt2800_txdone(struct rt2x00_dev *rt2x00dev, unsigned int quota);
void rt2800_txdone_nostatus(struct rt2x00_dev *rt2x00dev);
bool rt2800_txstatus_timeout(struct rt2x00_dev *rt2x00dev);
+bool rt2800_txstatus_pending(struct rt2x00_dev *rt2x00dev);
+
+void rt2800_watchdog(struct rt2x00_dev *rt2x00dev);
void rt2800_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc);
void rt2800_clear_beacon(struct queue_entry *entry);
@@ -257,5 +257,6 @@ void rt2800_disable_wpdma(struct rt2x00_dev *rt2x00dev);
void rt2800_get_txwi_rxwi_size(struct rt2x00_dev *rt2x00dev,
unsigned short *txwi_size,
unsigned short *rxwi_size);
+void rt2800_pre_reset_hw(struct rt2x00_dev *rt2x00dev);
#endif /* RT2800LIB_H */
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800mmio.c b/drivers/net/wireless/ralink/rt2x00/rt2800mmio.c
index ddb88cfeace2..110bb391c372 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800mmio.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800mmio.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* Copyright (C) 2009 - 2010 Ivo van Doorn <IvDoorn@gmail.com>
* Copyright (C) 2009 Alban Browaeys <prahal@yahoo.com>
* Copyright (C) 2009 Felix Fietkau <nbd@openwrt.org>
@@ -7,19 +8,6 @@
* Copyright (C) 2009 Xose Vazquez Perez <xose.vazquez@gmail.com>
* Copyright (C) 2009 Bart Zolnierkiewicz <bzolnier@gmail.com>
* <http://rt2x00.serialmonkey.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/* Module: rt2800mmio
@@ -36,6 +24,37 @@
#include "rt2800lib.h"
#include "rt2800mmio.h"
+unsigned int rt2800mmio_get_dma_done(struct data_queue *queue)
+{
+ struct rt2x00_dev *rt2x00dev = queue->rt2x00dev;
+ struct queue_entry *entry;
+ int idx, qid;
+
+ switch (queue->qid) {
+ case QID_AC_VO:
+ case QID_AC_VI:
+ case QID_AC_BE:
+ case QID_AC_BK:
+ qid = queue->qid;
+ idx = rt2x00mmio_register_read(rt2x00dev, TX_DTX_IDX(qid));
+ break;
+ case QID_MGMT:
+ idx = rt2x00mmio_register_read(rt2x00dev, TX_DTX_IDX(5));
+ break;
+ case QID_RX:
+ entry = rt2x00queue_get_entry(queue, Q_INDEX_DMA_DONE);
+ idx = entry->entry_idx;
+ break;
+ default:
+ WARN_ON_ONCE(1);
+ idx = 0;
+ break;
+ }
+
+ return idx;
+}
+EXPORT_SYMBOL_GPL(rt2800mmio_get_dma_done);
+
/*
* TX descriptor initialization
*/
@@ -255,26 +274,12 @@ void rt2800mmio_autowake_tasklet(unsigned long data)
}
EXPORT_SYMBOL_GPL(rt2800mmio_autowake_tasklet);
-static void rt2800mmio_txdone(struct rt2x00_dev *rt2x00dev)
-{
- bool timeout = false;
-
- while (!kfifo_is_empty(&rt2x00dev->txstatus_fifo) ||
- (timeout = rt2800_txstatus_timeout(rt2x00dev))) {
-
- rt2800_txdone(rt2x00dev);
-
- if (timeout)
- rt2800_txdone_nostatus(rt2x00dev);
- }
-}
-
-static bool rt2800mmio_fetch_txstatus(struct rt2x00_dev *rt2x00dev)
+static void rt2800mmio_fetch_txstatus(struct rt2x00_dev *rt2x00dev)
{
u32 status;
- bool more = false;
+ unsigned long flags;
- /* FIXEME: rewrite this comment
+ /*
* The TX_FIFO_STATUS interrupt needs special care. We should
* read TX_STA_FIFO but we should do it immediately as otherwise
* the register can overflow and we would lose status reports.
@@ -285,34 +290,32 @@ static bool rt2800mmio_fetch_txstatus(struct rt2x00_dev *rt2x00dev)
* because we can schedule the tasklet multiple times (when the
* interrupt fires again during tx status processing).
*
- * txstatus tasklet is called with INT_SOURCE_CSR_TX_FIFO_STATUS
- * disabled so have only one producer and one consumer - we don't
- * need to lock the kfifo.
+ * We also read statuses from tx status timeout timer, use
+ * lock to prevent concurent writes to fifo.
*/
+
+ spin_lock_irqsave(&rt2x00dev->irqmask_lock, flags);
+
while (!kfifo_is_full(&rt2x00dev->txstatus_fifo)) {
status = rt2x00mmio_register_read(rt2x00dev, TX_STA_FIFO);
if (!rt2x00_get_field32(status, TX_STA_FIFO_VALID))
break;
kfifo_put(&rt2x00dev->txstatus_fifo, status);
- more = true;
}
- return more;
+ spin_unlock_irqrestore(&rt2x00dev->irqmask_lock, flags);
}
void rt2800mmio_txstatus_tasklet(unsigned long data)
{
struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data;
- do {
- rt2800mmio_txdone(rt2x00dev);
+ rt2800_txdone(rt2x00dev, 16);
- } while (rt2800mmio_fetch_txstatus(rt2x00dev));
+ if (!kfifo_is_empty(&rt2x00dev->txstatus_fifo))
+ tasklet_schedule(&rt2x00dev->txstatus_tasklet);
- if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags))
- rt2800mmio_enable_interrupt(rt2x00dev,
- INT_SOURCE_CSR_TX_FIFO_STATUS);
}
EXPORT_SYMBOL_GPL(rt2800mmio_txstatus_tasklet);
@@ -339,8 +342,10 @@ irqreturn_t rt2800mmio_interrupt(int irq, void *dev_instance)
mask = ~reg;
if (rt2x00_get_field32(reg, INT_SOURCE_CSR_TX_FIFO_STATUS)) {
+ rt2x00_set_field32(&mask, INT_MASK_CSR_TX_FIFO_STATUS, 1);
rt2800mmio_fetch_txstatus(rt2x00dev);
- tasklet_schedule(&rt2x00dev->txstatus_tasklet);
+ if (!kfifo_is_empty(&rt2x00dev->txstatus_fifo))
+ tasklet_schedule(&rt2x00dev->txstatus_tasklet);
}
if (rt2x00_get_field32(reg, INT_SOURCE_CSR_PRE_TBTT))
@@ -440,6 +445,9 @@ void rt2800mmio_start_queue(struct data_queue *queue)
}
EXPORT_SYMBOL_GPL(rt2800mmio_start_queue);
+/* 200 ms */
+#define TXSTATUS_TIMEOUT 200000000
+
void rt2800mmio_kick_queue(struct data_queue *queue)
{
struct rt2x00_dev *rt2x00dev = queue->rt2x00dev;
@@ -454,6 +462,8 @@ void rt2800mmio_kick_queue(struct data_queue *queue)
entry = rt2x00queue_get_entry(queue, Q_INDEX);
rt2x00mmio_register_write(rt2x00dev, TX_CTX_IDX(queue->qid),
entry->entry_idx);
+ hrtimer_start(&rt2x00dev->txstatus_timer,
+ TXSTATUS_TIMEOUT, HRTIMER_MODE_REL);
break;
case QID_MGMT:
entry = rt2x00queue_get_entry(queue, Q_INDEX);
@@ -498,11 +508,8 @@ void rt2800mmio_flush_queue(struct data_queue *queue, bool drop)
* For TX queues schedule completion tasklet to catch
* tx status timeouts, othewise just wait.
*/
- if (tx_queue) {
- tasklet_disable(&rt2x00dev->txstatus_tasklet);
- rt2800mmio_txdone(rt2x00dev);
- tasklet_enable(&rt2x00dev->txstatus_tasklet);
- }
+ if (tx_queue)
+ queue_work(rt2x00dev->workqueue, &rt2x00dev->txdone_work);
/*
* Wait for a little while to give the driver
@@ -640,6 +647,10 @@ void rt2800mmio_clear_entry(struct queue_entry *entry)
word = rt2x00_desc_read(entry_priv->desc, 1);
rt2x00_set_field32(&word, TXD_W1_DMA_DONE, 1);
rt2x00_desc_write(entry_priv->desc, 1, word);
+
+ /* If last entry stop txstatus timer */
+ if (entry->queue->length == 1)
+ hrtimer_cancel(&rt2x00dev->txstatus_timer);
}
}
EXPORT_SYMBOL_GPL(rt2800mmio_clear_entry);
@@ -772,6 +783,70 @@ int rt2800mmio_enable_radio(struct rt2x00_dev *rt2x00dev)
}
EXPORT_SYMBOL_GPL(rt2800mmio_enable_radio);
+static void rt2800mmio_work_txdone(struct work_struct *work)
+{
+ struct rt2x00_dev *rt2x00dev =
+ container_of(work, struct rt2x00_dev, txdone_work);
+
+ if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags))
+ return;
+
+ while (!kfifo_is_empty(&rt2x00dev->txstatus_fifo) ||
+ rt2800_txstatus_timeout(rt2x00dev)) {
+
+ tasklet_disable(&rt2x00dev->txstatus_tasklet);
+ rt2800_txdone(rt2x00dev, UINT_MAX);
+ rt2800_txdone_nostatus(rt2x00dev);
+ tasklet_enable(&rt2x00dev->txstatus_tasklet);
+ }
+
+ if (rt2800_txstatus_pending(rt2x00dev))
+ hrtimer_start(&rt2x00dev->txstatus_timer,
+ TXSTATUS_TIMEOUT, HRTIMER_MODE_REL);
+}
+
+static enum hrtimer_restart rt2800mmio_tx_sta_fifo_timeout(struct hrtimer *timer)
+{
+ struct rt2x00_dev *rt2x00dev =
+ container_of(timer, struct rt2x00_dev, txstatus_timer);
+
+ if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags))
+ goto out;
+
+ if (!rt2800_txstatus_pending(rt2x00dev))
+ goto out;
+
+ rt2800mmio_fetch_txstatus(rt2x00dev);
+ if (!kfifo_is_empty(&rt2x00dev->txstatus_fifo))
+ tasklet_schedule(&rt2x00dev->txstatus_tasklet);
+ else
+ queue_work(rt2x00dev->workqueue, &rt2x00dev->txdone_work);
+out:
+ return HRTIMER_NORESTART;
+}
+
+int rt2800mmio_probe_hw(struct rt2x00_dev *rt2x00dev)
+{
+ int retval;
+
+ retval = rt2800_probe_hw(rt2x00dev);
+ if (retval)
+ return retval;
+
+ /*
+ * Set txstatus timer function.
+ */
+ rt2x00dev->txstatus_timer.function = rt2800mmio_tx_sta_fifo_timeout;
+
+ /*
+ * Overwrite TX done handler
+ */
+ INIT_WORK(&rt2x00dev->txdone_work, rt2800mmio_work_txdone);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(rt2800mmio_probe_hw);
+
MODULE_AUTHOR(DRV_PROJECT);
MODULE_VERSION(DRV_VERSION);
MODULE_DESCRIPTION("rt2800 MMIO library");
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800mmio.h b/drivers/net/wireless/ralink/rt2x00/rt2800mmio.h
index 3a513273f414..adcd9d54ac1c 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800mmio.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800mmio.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* Copyright (C) 2009 - 2010 Ivo van Doorn <IvDoorn@gmail.com>
* Copyright (C) 2009 Alban Browaeys <prahal@yahoo.com>
* Copyright (C) 2009 Felix Fietkau <nbd@openwrt.org>
@@ -7,19 +8,6 @@
* Copyright (C) 2009 Xose Vazquez Perez <xose.vazquez@gmail.com>
* Copyright (C) 2009 Bart Zolnierkiewicz <bzolnier@gmail.com>
* <http://rt2x00.serialmonkey.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/* Module: rt2800mmio
@@ -126,6 +114,8 @@
#define RXD_W3_PLCP_SIGNAL FIELD32(0x00020000)
#define RXD_W3_PLCP_RSSI FIELD32(0x00040000)
+unsigned int rt2800mmio_get_dma_done(struct data_queue *queue);
+
/* TX descriptor initialization */
__le32 *rt2800mmio_get_txwi(struct queue_entry *entry);
void rt2800mmio_write_tx_desc(struct queue_entry *entry,
@@ -153,6 +143,7 @@ void rt2800mmio_stop_queue(struct data_queue *queue);
void rt2800mmio_queue_init(struct data_queue *queue);
/* Initialization functions */
+int rt2800mmio_probe_hw(struct rt2x00_dev *rt2x00dev);
bool rt2800mmio_get_entry_state(struct queue_entry *entry);
void rt2800mmio_clear_entry(struct queue_entry *entry);
int rt2800mmio_init_queues(struct rt2x00_dev *rt2x00dev);
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800pci.c b/drivers/net/wireless/ralink/rt2x00/rt2800pci.c
index 0291441ac548..a23c26574002 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800pci.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800pci.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
Copyright (C) 2009 - 2010 Ivo van Doorn <IvDoorn@gmail.com>
Copyright (C) 2009 Alban Browaeys <prahal@yahoo.com>
@@ -9,18 +10,6 @@
Copyright (C) 2009 Bart Zolnierkiewicz <bzolnier@gmail.com>
<http://rt2x00.serialmonkey.com>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
@@ -337,6 +326,7 @@ static const struct rt2800_ops rt2800pci_rt2800_ops = {
.drv_write_firmware = rt2800pci_write_firmware,
.drv_init_registers = rt2800mmio_init_registers,
.drv_get_txwi = rt2800mmio_get_txwi,
+ .drv_get_dma_done = rt2800mmio_get_dma_done,
};
static const struct rt2x00lib_ops rt2800pci_rt2x00_ops = {
@@ -346,7 +336,7 @@ static const struct rt2x00lib_ops rt2800pci_rt2x00_ops = {
.tbtt_tasklet = rt2800mmio_tbtt_tasklet,
.rxdone_tasklet = rt2800mmio_rxdone_tasklet,
.autowake_tasklet = rt2800mmio_autowake_tasklet,
- .probe_hw = rt2800_probe_hw,
+ .probe_hw = rt2800mmio_probe_hw,
.get_firmware_name = rt2800pci_get_firmware_name,
.check_firmware = rt2800_check_firmware,
.load_firmware = rt2800_load_firmware,
@@ -361,6 +351,7 @@ static const struct rt2x00lib_ops rt2800pci_rt2x00_ops = {
.link_tuner = rt2800_link_tuner,
.gain_calibration = rt2800_gain_calibration,
.vco_calibration = rt2800_vco_calibration,
+ .watchdog = rt2800_watchdog,
.start_queue = rt2800mmio_start_queue,
.kick_queue = rt2800mmio_kick_queue,
.stop_queue = rt2800mmio_stop_queue,
@@ -377,6 +368,7 @@ static const struct rt2x00lib_ops rt2800pci_rt2x00_ops = {
.config_erp = rt2800_config_erp,
.config_ant = rt2800_config_ant,
.config = rt2800_config,
+ .pre_reset_hw = rt2800_pre_reset_hw,
};
static const struct rt2x00_ops rt2800pci_ops = {
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800pci.h b/drivers/net/wireless/ralink/rt2x00/rt2800pci.h
index 9dfef4607d6b..aa1782485544 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800pci.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800pci.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
Copyright (C) 2009 Ivo van Doorn <IvDoorn@gmail.com>
Copyright (C) 2009 Alban Browaeys <prahal@yahoo.com>
@@ -9,18 +10,6 @@
Copyright (C) 2009 Bart Zolnierkiewicz <bzolnier@gmail.com>
<http://rt2x00.serialmonkey.com>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800soc.c b/drivers/net/wireless/ralink/rt2x00/rt2800soc.c
index a502816214ab..7b931bb96a9e 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800soc.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800soc.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* Copyright (C) 2009 - 2010 Ivo van Doorn <IvDoorn@gmail.com>
* Copyright (C) 2009 Alban Browaeys <prahal@yahoo.com>
* Copyright (C) 2009 Felix Fietkau <nbd@openwrt.org>
@@ -7,19 +8,6 @@
* Copyright (C) 2009 Xose Vazquez Perez <xose.vazquez@gmail.com>
* Copyright (C) 2009 Bart Zolnierkiewicz <bzolnier@gmail.com>
* <http://rt2x00.serialmonkey.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/* Module: rt2800soc
@@ -51,9 +39,16 @@ static bool rt2800soc_hwcrypt_disabled(struct rt2x00_dev *rt2x00dev)
static void rt2800soc_disable_radio(struct rt2x00_dev *rt2x00dev)
{
+ u32 reg;
+
rt2800_disable_radio(rt2x00dev);
rt2x00mmio_register_write(rt2x00dev, PWR_PIN_CFG, 0);
- rt2x00mmio_register_write(rt2x00dev, TX_PIN_CFG, 0);
+
+ reg = 0;
+ if (rt2x00_rt(rt2x00dev, RT3883))
+ rt2x00_set_field32(&reg, TX_PIN_CFG_RFTR_EN, 1);
+
+ rt2x00mmio_register_write(rt2x00dev, TX_PIN_CFG, reg);
}
static int rt2800soc_set_device_state(struct rt2x00_dev *rt2x00dev,
@@ -176,6 +171,7 @@ static const struct rt2800_ops rt2800soc_rt2800_ops = {
.drv_write_firmware = rt2800soc_write_firmware,
.drv_init_registers = rt2800mmio_init_registers,
.drv_get_txwi = rt2800mmio_get_txwi,
+ .drv_get_dma_done = rt2800mmio_get_dma_done,
};
static const struct rt2x00lib_ops rt2800soc_rt2x00_ops = {
@@ -185,7 +181,7 @@ static const struct rt2x00lib_ops rt2800soc_rt2x00_ops = {
.tbtt_tasklet = rt2800mmio_tbtt_tasklet,
.rxdone_tasklet = rt2800mmio_rxdone_tasklet,
.autowake_tasklet = rt2800mmio_autowake_tasklet,
- .probe_hw = rt2800_probe_hw,
+ .probe_hw = rt2800mmio_probe_hw,
.get_firmware_name = rt2800soc_get_firmware_name,
.check_firmware = rt2800soc_check_firmware,
.load_firmware = rt2800soc_load_firmware,
@@ -200,10 +196,11 @@ static const struct rt2x00lib_ops rt2800soc_rt2x00_ops = {
.link_tuner = rt2800_link_tuner,
.gain_calibration = rt2800_gain_calibration,
.vco_calibration = rt2800_vco_calibration,
+ .watchdog = rt2800_watchdog,
.start_queue = rt2800mmio_start_queue,
.kick_queue = rt2800mmio_kick_queue,
.stop_queue = rt2800mmio_stop_queue,
- .flush_queue = rt2x00mmio_flush_queue,
+ .flush_queue = rt2800mmio_flush_queue,
.write_tx_desc = rt2800mmio_write_tx_desc,
.write_tx_data = rt2800_write_tx_data,
.write_beacon = rt2800_write_beacon,
@@ -216,6 +213,7 @@ static const struct rt2x00lib_ops rt2800soc_rt2x00_ops = {
.config_erp = rt2800_config_erp,
.config_ant = rt2800_config_ant,
.config = rt2800_config,
+ .pre_reset_hw = rt2800_pre_reset_hw,
};
static const struct rt2x00_ops rt2800soc_ops = {
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800usb.c b/drivers/net/wireless/ralink/rt2x00/rt2800usb.c
index 19eabf16147b..0dfb55c69b73 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800usb.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
Copyright (C) 2010 Willow Garage <http://www.willowgarage.com>
Copyright (C) 2009 - 2010 Ivo van Doorn <IvDoorn@gmail.com>
@@ -7,18 +8,6 @@
Copyright (C) 2009 Axel Kollhofer <rain_maker@root-forum.org>
<http://rt2x00.serialmonkey.com>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
@@ -100,22 +89,6 @@ static void rt2800usb_stop_queue(struct data_queue *queue)
}
}
-/*
- * test if there is an entry in any TX queue for which DMA is done
- * but the TX status has not been returned yet
- */
-static bool rt2800usb_txstatus_pending(struct rt2x00_dev *rt2x00dev)
-{
- struct data_queue *queue;
-
- tx_queue_for_each(rt2x00dev, queue) {
- if (rt2x00queue_get_entry(queue, Q_INDEX_DMA_DONE) !=
- rt2x00queue_get_entry(queue, Q_INDEX_DONE))
- return true;
- }
- return false;
-}
-
#define TXSTATUS_READ_INTERVAL 1000000
static bool rt2800usb_tx_sta_fifo_read_completed(struct rt2x00_dev *rt2x00dev,
@@ -145,7 +118,7 @@ static bool rt2800usb_tx_sta_fifo_read_completed(struct rt2x00_dev *rt2x00dev,
if (rt2800_txstatus_timeout(rt2x00dev))
queue_work(rt2x00dev->workqueue, &rt2x00dev->txdone_work);
- if (rt2800usb_txstatus_pending(rt2x00dev)) {
+ if (rt2800_txstatus_pending(rt2x00dev)) {
/* Read register after 1 ms */
hrtimer_start(&rt2x00dev->txstatus_timer,
TXSTATUS_READ_INTERVAL,
@@ -160,7 +133,7 @@ stop_reading:
* clear_bit someone could do rt2x00usb_interrupt_txdone, so recheck
* here again if status reading is needed.
*/
- if (rt2800usb_txstatus_pending(rt2x00dev) &&
+ if (rt2800_txstatus_pending(rt2x00dev) &&
!test_and_set_bit(TX_STATUS_READING, &rt2x00dev->flags))
return true;
else
@@ -406,6 +379,14 @@ static int rt2800usb_set_device_state(struct rt2x00_dev *rt2x00dev,
return retval;
}
+static unsigned int rt2800usb_get_dma_done(struct data_queue *queue)
+{
+ struct queue_entry *entry;
+
+ entry = rt2x00queue_get_entry(queue, Q_INDEX_DMA_DONE);
+ return entry->entry_idx;
+}
+
/*
* TX descriptor initialization
*/
@@ -480,7 +461,7 @@ static void rt2800usb_work_txdone(struct work_struct *work)
while (!kfifo_is_empty(&rt2x00dev->txstatus_fifo) ||
rt2800_txstatus_timeout(rt2x00dev)) {
- rt2800_txdone(rt2x00dev);
+ rt2800_txdone(rt2x00dev, UINT_MAX);
rt2800_txdone_nostatus(rt2x00dev);
@@ -489,7 +470,7 @@ static void rt2800usb_work_txdone(struct work_struct *work)
* if the medium is busy, thus the TX_STA_FIFO entry is
* also delayed -> use a timer to retrieve it.
*/
- if (rt2800usb_txstatus_pending(rt2x00dev))
+ if (rt2800_txstatus_pending(rt2x00dev))
rt2800usb_async_read_tx_status(rt2x00dev);
}
}
@@ -562,13 +543,13 @@ static void rt2800usb_fill_rxdone(struct queue_entry *entry,
* stripped it from the frame. Signal this to mac80211.
*/
rxdesc->flags |= RX_FLAG_MMIC_STRIPPED;
-
+
if (rxdesc->cipher_status == RX_CRYPTO_SUCCESS) {
rxdesc->flags |= RX_FLAG_DECRYPTED;
} else if (rxdesc->cipher_status == RX_CRYPTO_FAIL_MIC) {
/*
* In order to check the Michael Mic, the packet must have
- * been decrypted. Mac80211 doesnt check the MMIC failure
+ * been decrypted. Mac80211 doesnt check the MMIC failure
* flag to initiate MMIC countermeasures if the decoded flag
* has not been set.
*/
@@ -688,6 +669,7 @@ static const struct rt2800_ops rt2800usb_rt2800_ops = {
.drv_write_firmware = rt2800usb_write_firmware,
.drv_init_registers = rt2800usb_init_registers,
.drv_get_txwi = rt2800usb_get_txwi,
+ .drv_get_dma_done = rt2800usb_get_dma_done,
};
static const struct rt2x00lib_ops rt2800usb_rt2x00_ops = {
@@ -705,6 +687,7 @@ static const struct rt2x00lib_ops rt2800usb_rt2x00_ops = {
.link_tuner = rt2800_link_tuner,
.gain_calibration = rt2800_gain_calibration,
.vco_calibration = rt2800_vco_calibration,
+ .watchdog = rt2800_watchdog,
.start_queue = rt2800usb_start_queue,
.kick_queue = rt2x00usb_kick_queue,
.stop_queue = rt2800usb_stop_queue,
@@ -723,6 +706,7 @@ static const struct rt2x00lib_ops rt2800usb_rt2x00_ops = {
.config_erp = rt2800_config_erp,
.config_ant = rt2800_config_ant,
.config = rt2800_config,
+ .pre_reset_hw = rt2800_pre_reset_hw,
};
static void rt2800usb_queue_init(struct data_queue *queue)
@@ -1102,6 +1086,7 @@ static const struct usb_device_id rt2800usb_device_table[] = {
{ USB_DEVICE(0x0846, 0x9013) },
{ USB_DEVICE(0x0846, 0x9019) },
/* Planex */
+ { USB_DEVICE(0x2019, 0xed14) },
{ USB_DEVICE(0x2019, 0xed19) },
/* Ralink */
{ USB_DEVICE(0x148f, 0x3573) },
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800usb.h b/drivers/net/wireless/ralink/rt2x00/rt2800usb.h
index ea7cac095997..9e180e9e41d9 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800usb.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800usb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
Copyright (C) 2009 Ivo van Doorn <IvDoorn@gmail.com>
Copyright (C) 2009 Mattias Nissler <mattias.nissler@gmx.de>
@@ -6,18 +7,6 @@
Copyright (C) 2009 Axel Kollhofer <rain_maker@root-forum.org>
<http://rt2x00.serialmonkey.com>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00.h b/drivers/net/wireless/ralink/rt2x00/rt2x00.h
index 50b92ca92bd7..a90a518b40d3 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00.h
@@ -1,21 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
Copyright (C) 2010 Willow Garage <http://www.willowgarage.com>
Copyright (C) 2004 - 2010 Ivo van Doorn <IvDoorn@gmail.com>
Copyright (C) 2004 - 2009 Gertjan van Wingerde <gwingerde@gmail.com>
<http://rt2x00.serialmonkey.com>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
@@ -34,7 +23,6 @@
#include <linux/leds.h>
#include <linux/mutex.h>
#include <linux/etherdevice.h>
-#include <linux/input-polldev.h>
#include <linux/kfifo.h>
#include <linux/hrtimer.h>
#include <linux/average.h>
@@ -69,10 +57,10 @@
printk(KERN_ERR KBUILD_MODNAME ": %s: Error - " fmt, \
__func__, ##__VA_ARGS__)
#define rt2x00_err(dev, fmt, ...) \
- wiphy_err((dev)->hw->wiphy, "%s: Error - " fmt, \
+ wiphy_err_ratelimited((dev)->hw->wiphy, "%s: Error - " fmt, \
__func__, ##__VA_ARGS__)
#define rt2x00_warn(dev, fmt, ...) \
- wiphy_warn((dev)->hw->wiphy, "%s: Warning - " fmt, \
+ wiphy_warn_ratelimited((dev)->hw->wiphy, "%s: Warning - " fmt, \
__func__, ##__VA_ARGS__)
#define rt2x00_info(dev, fmt, ...) \
wiphy_info((dev)->hw->wiphy, "%s: Info - " fmt, \
@@ -336,6 +324,8 @@ struct link {
* to bring the device/driver back into the desired state.
*/
struct delayed_work watchdog_work;
+ unsigned int watchdog_interval;
+ bool watchdog_disabled;
/*
* Work structure for scheduling periodic AGC adjustments.
@@ -626,6 +616,7 @@ struct rt2x00lib_ops {
void (*config) (struct rt2x00_dev *rt2x00dev,
struct rt2x00lib_conf *libconf,
const unsigned int changed_flags);
+ void (*pre_reset_hw) (struct rt2x00_dev *rt2x00dev);
int (*sta_add) (struct rt2x00_dev *rt2x00dev,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
@@ -666,6 +657,7 @@ enum rt2x00_state_flags {
DEVICE_STATE_ENABLED_RADIO,
DEVICE_STATE_SCANNING,
DEVICE_STATE_FLUSHING,
+ DEVICE_STATE_RESET,
/*
* Driver configuration
@@ -721,6 +713,7 @@ enum rt2x00_capability_flags {
CAPABILITY_VCO_RECALIBRATION,
CAPABILITY_EXTERNAL_PA_TX0,
CAPABILITY_EXTERNAL_PA_TX1,
+ CAPABILITY_RESTART_HW,
};
/*
@@ -980,8 +973,6 @@ struct rt2x00_dev {
*/
DECLARE_KFIFO_PTR(txstatus_fifo, u32);
- unsigned long last_nostatus_check;
-
/*
* Timer to ensure tx status reports are read (rt2800usb).
*/
@@ -1016,6 +1007,7 @@ struct rt2x00_dev {
unsigned int extra_tx_headroom;
struct usb_anchor *anchor;
+ unsigned int num_proto_errs;
/* Clock for System On Chip devices. */
struct clk *clk;
@@ -1278,6 +1270,12 @@ rt2x00_has_cap_vco_recalibration(struct rt2x00_dev *rt2x00dev)
return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_VCO_RECALIBRATION);
}
+static inline bool
+rt2x00_has_cap_restart_hw(struct rt2x00_dev *rt2x00dev)
+{
+ return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_RESTART_HW);
+}
+
/**
* rt2x00queue_map_txskb - Map a skb into DMA for TX purposes.
* @entry: Pointer to &struct queue_entry
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00config.c b/drivers/net/wireless/ralink/rt2x00/rt2x00config.c
index 350507458ddc..0ee1813e8453 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00config.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00config.c
@@ -1,19 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
<http://rt2x00.serialmonkey.com>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00crypto.c b/drivers/net/wireless/ralink/rt2x00/rt2x00crypto.c
index a2fd05ba25ca..c861811aa6c0 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00crypto.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00crypto.c
@@ -1,19 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
<http://rt2x00.serialmonkey.com>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00debug.c b/drivers/net/wireless/ralink/rt2x00/rt2x00debug.c
index 05a2e8da412c..f2395309ec00 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00debug.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00debug.c
@@ -1,19 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
<http://rt2x00.serialmonkey.com>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
@@ -63,6 +52,7 @@ struct rt2x00debug_intf {
* - chipset file
* - device state flags file
* - device capability flags file
+ * - hardware restart file
* - register folder
* - csr offset/value files
* - eeprom offset/value files
@@ -75,25 +65,6 @@ struct rt2x00debug_intf {
* - crypto stats file
*/
struct dentry *driver_folder;
- struct dentry *driver_entry;
- struct dentry *chipset_entry;
- struct dentry *dev_flags;
- struct dentry *cap_flags;
- struct dentry *register_folder;
- struct dentry *csr_off_entry;
- struct dentry *csr_val_entry;
- struct dentry *eeprom_off_entry;
- struct dentry *eeprom_val_entry;
- struct dentry *bbp_off_entry;
- struct dentry *bbp_val_entry;
- struct dentry *rf_off_entry;
- struct dentry *rf_val_entry;
- struct dentry *rfcsr_off_entry;
- struct dentry *rfcsr_val_entry;
- struct dentry *queue_folder;
- struct dentry *queue_frame_dump_entry;
- struct dentry *queue_stats_entry;
- struct dentry *crypto_stats_entry;
/*
* The frame dump file only allows a single reader,
@@ -577,39 +548,62 @@ static const struct file_operations rt2x00debug_fop_cap_flags = {
.llseek = default_llseek,
};
-static struct dentry *rt2x00debug_create_file_driver(const char *name,
- struct rt2x00debug_intf
- *intf,
- struct debugfs_blob_wrapper
- *blob)
+static ssize_t rt2x00debug_write_restart_hw(struct file *file,
+ const char __user *buf,
+ size_t length,
+ loff_t *offset)
+{
+ struct rt2x00debug_intf *intf = file->private_data;
+ struct rt2x00_dev *rt2x00dev = intf->rt2x00dev;
+ static unsigned long last_reset = INITIAL_JIFFIES;
+
+ if (!rt2x00_has_cap_restart_hw(rt2x00dev))
+ return -EOPNOTSUPP;
+
+ if (time_before(jiffies, last_reset + msecs_to_jiffies(2000)))
+ return -EBUSY;
+
+ last_reset = jiffies;
+
+ ieee80211_restart_hw(rt2x00dev->hw);
+ return length;
+}
+
+static const struct file_operations rt2x00debug_restart_hw = {
+ .owner = THIS_MODULE,
+ .write = rt2x00debug_write_restart_hw,
+ .open = simple_open,
+ .llseek = generic_file_llseek,
+};
+
+static void rt2x00debug_create_file_driver(const char *name,
+ struct rt2x00debug_intf *intf,
+ struct debugfs_blob_wrapper *blob)
{
char *data;
data = kzalloc(3 * MAX_LINE_LENGTH, GFP_KERNEL);
if (!data)
- return NULL;
+ return;
blob->data = data;
data += sprintf(data, "driver:\t%s\n", intf->rt2x00dev->ops->name);
data += sprintf(data, "version:\t%s\n", DRV_VERSION);
blob->size = strlen(blob->data);
- return debugfs_create_blob(name, 0400, intf->driver_folder, blob);
+ debugfs_create_blob(name, 0400, intf->driver_folder, blob);
}
-static struct dentry *rt2x00debug_create_file_chipset(const char *name,
- struct rt2x00debug_intf
- *intf,
- struct
- debugfs_blob_wrapper
- *blob)
+static void rt2x00debug_create_file_chipset(const char *name,
+ struct rt2x00debug_intf *intf,
+ struct debugfs_blob_wrapper *blob)
{
const struct rt2x00debug *debug = intf->debug;
char *data;
data = kzalloc(9 * MAX_LINE_LENGTH, GFP_KERNEL);
if (!data)
- return NULL;
+ return;
blob->data = data;
data += sprintf(data, "rt chip:\t%04x\n", intf->rt2x00dev->chip.rt);
@@ -635,13 +629,15 @@ static struct dentry *rt2x00debug_create_file_chipset(const char *name,
blob->size = strlen(blob->data);
- return debugfs_create_blob(name, 0400, intf->driver_folder, blob);
+ debugfs_create_blob(name, 0400, intf->driver_folder, blob);
}
void rt2x00debug_register(struct rt2x00_dev *rt2x00dev)
{
const struct rt2x00debug *debug = rt2x00dev->ops->debugfs;
struct rt2x00debug_intf *intf;
+ struct dentry *queue_folder;
+ struct dentry *register_folder;
intf = kzalloc(sizeof(struct rt2x00debug_intf), GFP_KERNEL);
if (!intf) {
@@ -657,39 +653,27 @@ void rt2x00debug_register(struct rt2x00_dev *rt2x00dev)
debugfs_create_dir(intf->rt2x00dev->ops->name,
rt2x00dev->hw->wiphy->debugfsdir);
- intf->driver_entry =
- rt2x00debug_create_file_driver("driver", intf, &intf->driver_blob);
-
- intf->chipset_entry =
- rt2x00debug_create_file_chipset("chipset",
- intf, &intf->chipset_blob);
-
- intf->dev_flags = debugfs_create_file("dev_flags", 0400,
- intf->driver_folder, intf,
- &rt2x00debug_fop_dev_flags);
+ rt2x00debug_create_file_driver("driver", intf, &intf->driver_blob);
+ rt2x00debug_create_file_chipset("chipset", intf, &intf->chipset_blob);
+ debugfs_create_file("dev_flags", 0400, intf->driver_folder, intf,
+ &rt2x00debug_fop_dev_flags);
+ debugfs_create_file("cap_flags", 0400, intf->driver_folder, intf,
+ &rt2x00debug_fop_cap_flags);
+ debugfs_create_file("restart_hw", 0200, intf->driver_folder, intf,
+ &rt2x00debug_restart_hw);
- intf->cap_flags = debugfs_create_file("cap_flags", 0400,
- intf->driver_folder, intf,
- &rt2x00debug_fop_cap_flags);
-
- intf->register_folder =
- debugfs_create_dir("register", intf->driver_folder);
+ register_folder = debugfs_create_dir("register", intf->driver_folder);
#define RT2X00DEBUGFS_CREATE_REGISTER_ENTRY(__intf, __name) \
({ \
if (debug->__name.read) { \
- (__intf)->__name##_off_entry = \
- debugfs_create_u32(__stringify(__name) "_offset", \
- 0600, \
- (__intf)->register_folder, \
- &(__intf)->offset_##__name); \
+ debugfs_create_u32(__stringify(__name) "_offset", 0600, \
+ register_folder, \
+ &(__intf)->offset_##__name); \
\
- (__intf)->__name##_val_entry = \
- debugfs_create_file(__stringify(__name) "_value", \
- 0600, \
- (__intf)->register_folder, \
- (__intf), \
- &rt2x00debug_fop_##__name); \
+ debugfs_create_file(__stringify(__name) "_value", 0600, \
+ register_folder, (__intf), \
+ &rt2x00debug_fop_##__name); \
} \
})
@@ -701,26 +685,21 @@ void rt2x00debug_register(struct rt2x00_dev *rt2x00dev)
#undef RT2X00DEBUGFS_CREATE_REGISTER_ENTRY
- intf->queue_folder =
- debugfs_create_dir("queue", intf->driver_folder);
+ queue_folder = debugfs_create_dir("queue", intf->driver_folder);
- intf->queue_frame_dump_entry =
- debugfs_create_file("dump", 0400, intf->queue_folder,
- intf, &rt2x00debug_fop_queue_dump);
+ debugfs_create_file("dump", 0400, queue_folder, intf,
+ &rt2x00debug_fop_queue_dump);
skb_queue_head_init(&intf->frame_dump_skbqueue);
init_waitqueue_head(&intf->frame_dump_waitqueue);
- intf->queue_stats_entry =
- debugfs_create_file("queue", 0400, intf->queue_folder,
- intf, &rt2x00debug_fop_queue_stats);
+ debugfs_create_file("queue", 0400, queue_folder, intf,
+ &rt2x00debug_fop_queue_stats);
#ifdef CONFIG_RT2X00_LIB_CRYPTO
if (rt2x00_has_cap_hw_crypto(rt2x00dev))
- intf->crypto_stats_entry =
- debugfs_create_file("crypto", 0444, intf->queue_folder,
- intf,
- &rt2x00debug_fop_crypto_stats);
+ debugfs_create_file("crypto", 0444, queue_folder, intf,
+ &rt2x00debug_fop_crypto_stats);
#endif
return;
@@ -735,28 +714,7 @@ void rt2x00debug_deregister(struct rt2x00_dev *rt2x00dev)
skb_queue_purge(&intf->frame_dump_skbqueue);
-#ifdef CONFIG_RT2X00_LIB_CRYPTO
- debugfs_remove(intf->crypto_stats_entry);
-#endif
- debugfs_remove(intf->queue_stats_entry);
- debugfs_remove(intf->queue_frame_dump_entry);
- debugfs_remove(intf->queue_folder);
- debugfs_remove(intf->rfcsr_val_entry);
- debugfs_remove(intf->rfcsr_off_entry);
- debugfs_remove(intf->rf_val_entry);
- debugfs_remove(intf->rf_off_entry);
- debugfs_remove(intf->bbp_val_entry);
- debugfs_remove(intf->bbp_off_entry);
- debugfs_remove(intf->eeprom_val_entry);
- debugfs_remove(intf->eeprom_off_entry);
- debugfs_remove(intf->csr_val_entry);
- debugfs_remove(intf->csr_off_entry);
- debugfs_remove(intf->register_folder);
- debugfs_remove(intf->dev_flags);
- debugfs_remove(intf->cap_flags);
- debugfs_remove(intf->chipset_entry);
- debugfs_remove(intf->driver_entry);
- debugfs_remove(intf->driver_folder);
+ debugfs_remove_recursive(intf->driver_folder);
kfree(intf->chipset_blob.data);
kfree(intf->driver_blob.data);
kfree(intf);
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00debug.h b/drivers/net/wireless/ralink/rt2x00/rt2x00debug.h
index a357a0727a0b..86658eca550c 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00debug.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00debug.h
@@ -1,19 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
<http://rt2x00.serialmonkey.com>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c b/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c
index 357c0941aaad..c3eab767bc21 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c
@@ -1,20 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
Copyright (C) 2010 Willow Garage <http://www.willowgarage.com>
Copyright (C) 2004 - 2010 Ivo van Doorn <IvDoorn@gmail.com>
<http://rt2x00.serialmonkey.com>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
@@ -382,9 +371,6 @@ static void rt2x00lib_fill_tx_status(struct rt2x00_dev *rt2x00dev,
IEEE80211_TX_CTL_AMPDU;
tx_info->status.ampdu_len = 1;
tx_info->status.ampdu_ack_len = success ? 1 : 0;
-
- if (!success)
- tx_info->flags |= IEEE80211_TX_STAT_AMPDU_NO_BACK;
}
if (rate_flags & IEEE80211_TX_RC_USE_RTS_CTS) {
@@ -1007,7 +993,7 @@ void rt2x00lib_set_mac_address(struct rt2x00_dev *rt2x00dev, u8 *eeprom_mac_addr
const char *mac_addr;
mac_addr = of_get_mac_address(rt2x00dev->dev->of_node);
- if (mac_addr)
+ if (!IS_ERR(mac_addr))
ether_addr_copy(eeprom_mac_addr, mac_addr);
if (!is_valid_ether_addr(eeprom_mac_addr)) {
@@ -1267,10 +1253,17 @@ static int rt2x00lib_initialize(struct rt2x00_dev *rt2x00dev)
int rt2x00lib_start(struct rt2x00_dev *rt2x00dev)
{
- int retval;
+ int retval = 0;
- if (test_bit(DEVICE_STATE_STARTED, &rt2x00dev->flags))
- return 0;
+ if (test_bit(DEVICE_STATE_STARTED, &rt2x00dev->flags)) {
+ /*
+ * This is special case for ieee80211_restart_hw(), otherwise
+ * mac80211 never call start() two times in row without stop();
+ */
+ set_bit(DEVICE_STATE_RESET, &rt2x00dev->flags);
+ rt2x00dev->ops->lib->pre_reset_hw(rt2x00dev);
+ rt2x00lib_stop(rt2x00dev);
+ }
/*
* If this is the first interface which is added,
@@ -1278,14 +1271,14 @@ int rt2x00lib_start(struct rt2x00_dev *rt2x00dev)
*/
retval = rt2x00lib_load_firmware(rt2x00dev);
if (retval)
- return retval;
+ goto out;
/*
* Initialize the device.
*/
retval = rt2x00lib_initialize(rt2x00dev);
if (retval)
- return retval;
+ goto out;
rt2x00dev->intf_ap_count = 0;
rt2x00dev->intf_sta_count = 0;
@@ -1294,11 +1287,13 @@ int rt2x00lib_start(struct rt2x00_dev *rt2x00dev)
/* Enable the radio */
retval = rt2x00lib_enable_radio(rt2x00dev);
if (retval)
- return retval;
+ goto out;
set_bit(DEVICE_STATE_STARTED, &rt2x00dev->flags);
- return 0;
+out:
+ clear_bit(DEVICE_STATE_RESET, &rt2x00dev->flags);
+ return retval;
}
void rt2x00lib_stop(struct rt2x00_dev *rt2x00dev)
@@ -1391,6 +1386,8 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev)
mutex_init(&rt2x00dev->conf_mutex);
INIT_LIST_HEAD(&rt2x00dev->bar_list);
spin_lock_init(&rt2x00dev->bar_list_lock);
+ hrtimer_init(&rt2x00dev->txstatus_timer, CLOCK_MONOTONIC,
+ HRTIMER_MODE_REL);
set_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags);
@@ -1515,6 +1512,8 @@ void rt2x00lib_remove_dev(struct rt2x00_dev *rt2x00dev)
cancel_delayed_work_sync(&rt2x00dev->autowakeup_work);
cancel_work_sync(&rt2x00dev->sleep_work);
+ hrtimer_cancel(&rt2x00dev->txstatus_timer);
+
/*
* Kill the tx status tasklet.
*/
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00dump.h b/drivers/net/wireless/ralink/rt2x00/rt2x00dump.h
index 3b14eef0b646..9f9915857e84 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00dump.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00dump.h
@@ -1,19 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
<http://rt2x00.serialmonkey.com>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00firmware.c b/drivers/net/wireless/ralink/rt2x00/rt2x00firmware.c
index 5813300f68a2..c20886b02e64 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00firmware.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00firmware.c
@@ -1,20 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
Copyright (C) 2004 - 2009 Gertjan van Wingerde <gwingerde@gmail.com>
<http://rt2x00.serialmonkey.com>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00leds.c b/drivers/net/wireless/ralink/rt2x00/rt2x00leds.c
index c681d04b506c..f5361d582d4e 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00leds.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00leds.c
@@ -1,19 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
<http://rt2x00.serialmonkey.com>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00leds.h b/drivers/net/wireless/ralink/rt2x00/rt2x00leds.h
index b2c5269570da..826058d419ac 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00leds.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00leds.h
@@ -1,19 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
<http://rt2x00.serialmonkey.com>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00lib.h b/drivers/net/wireless/ralink/rt2x00/rt2x00lib.h
index 9ddc1681b86a..2f1385baa7ae 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00lib.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00lib.h
@@ -1,20 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
Copyright (C) 2004 - 2009 Gertjan van Wingerde <gwingerde@gmail.com>
<http://rt2x00.serialmonkey.com>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00link.c b/drivers/net/wireless/ralink/rt2x00/rt2x00link.c
index 2010a7715f21..b052c96347d6 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00link.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00link.c
@@ -1,19 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
<http://rt2x00.serialmonkey.com>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
@@ -395,10 +384,10 @@ void rt2x00link_start_watchdog(struct rt2x00_dev *rt2x00dev)
struct link *link = &rt2x00dev->link;
if (test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags) &&
- rt2x00dev->ops->lib->watchdog)
+ rt2x00dev->ops->lib->watchdog && !link->watchdog_disabled)
ieee80211_queue_delayed_work(rt2x00dev->hw,
&link->watchdog_work,
- WATCHDOG_INTERVAL);
+ link->watchdog_interval);
}
void rt2x00link_stop_watchdog(struct rt2x00_dev *rt2x00dev)
@@ -424,11 +413,16 @@ static void rt2x00link_watchdog(struct work_struct *work)
if (test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags))
ieee80211_queue_delayed_work(rt2x00dev->hw,
&link->watchdog_work,
- WATCHDOG_INTERVAL);
+ link->watchdog_interval);
}
void rt2x00link_register(struct rt2x00_dev *rt2x00dev)
{
- INIT_DELAYED_WORK(&rt2x00dev->link.watchdog_work, rt2x00link_watchdog);
- INIT_DELAYED_WORK(&rt2x00dev->link.work, rt2x00link_tuner);
+ struct link *link = &rt2x00dev->link;
+
+ INIT_DELAYED_WORK(&link->work, rt2x00link_tuner);
+ INIT_DELAYED_WORK(&link->watchdog_work, rt2x00link_watchdog);
+
+ if (link->watchdog_interval == 0)
+ link->watchdog_interval = WATCHDOG_INTERVAL;
}
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00mac.c b/drivers/net/wireless/ralink/rt2x00/rt2x00mac.c
index e8462f25d252..beb20c5faf5f 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00mac.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00mac.c
@@ -1,19 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
<http://rt2x00.serialmonkey.com>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00mmio.c b/drivers/net/wireless/ralink/rt2x00/rt2x00mmio.c
index 4956a54151cb..93f76acf3dc7 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00mmio.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00mmio.c
@@ -1,19 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
<http://rt2x00.serialmonkey.com>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00mmio.h b/drivers/net/wireless/ralink/rt2x00/rt2x00mmio.h
index 184a4148b2f8..9c7e31c4553f 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00mmio.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00mmio.h
@@ -1,19 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
<http://rt2x00.serialmonkey.com>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
@@ -80,8 +69,6 @@ int rt2x00mmio_regbusy_read(struct rt2x00_dev *rt2x00dev,
*
* @desc: Pointer to device descriptor
* @desc_dma: DMA pointer to &desc.
- * @data: Pointer to device's entry memory.
- * @data_dma: DMA pointer to &data.
*/
struct queue_entry_priv_mmio {
__le32 *desc;
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00pci.c b/drivers/net/wireless/ralink/rt2x00/rt2x00pci.c
index eb6dbcd4fddf..7f9baa94c7c8 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00pci.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00pci.c
@@ -1,19 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
<http://rt2x00.serialmonkey.com>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00pci.h b/drivers/net/wireless/ralink/rt2x00/rt2x00pci.h
index 283e2e607bba..fd955ccaa1e6 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00pci.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00pci.h
@@ -1,19 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
<http://rt2x00.serialmonkey.com>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00queue.c b/drivers/net/wireless/ralink/rt2x00/rt2x00queue.c
index 4834b4eb0206..3b6100e6c8f6 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00queue.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00queue.c
@@ -1,21 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
Copyright (C) 2010 Willow Garage <http://www.willowgarage.com>
Copyright (C) 2004 - 2010 Ivo van Doorn <IvDoorn@gmail.com>
Copyright (C) 2004 - 2009 Gertjan van Wingerde <gwingerde@gmail.com>
<http://rt2x00.serialmonkey.com>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
@@ -674,7 +663,7 @@ int rt2x00queue_write_tx_frame(struct data_queue *queue, struct sk_buff *skb,
spin_lock(&queue->tx_lock);
if (unlikely(rt2x00queue_full(queue))) {
- rt2x00_err(queue->rt2x00dev, "Dropping frame due to full tx queue %d\n",
+ rt2x00_dbg(queue->rt2x00dev, "Dropping frame due to full tx queue %d\n",
queue->qid);
ret = -ENOBUFS;
goto out;
@@ -1042,7 +1031,6 @@ void rt2x00queue_start_queues(struct rt2x00_dev *rt2x00dev)
*/
tx_queue_for_each(rt2x00dev, queue)
rt2x00queue_start_queue(queue);
- rt2x00dev->last_nostatus_check = jiffies;
rt2x00queue_start_queue(rt2x00dev->rx);
}
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00queue.h b/drivers/net/wireless/ralink/rt2x00/rt2x00queue.h
index a15bae29917b..23739dd0bc9b 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00queue.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00queue.h
@@ -1,19 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
Copyright (C) 2004 - 2010 Ivo van Doorn <IvDoorn@gmail.com>
<http://rt2x00.serialmonkey.com>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
@@ -361,7 +350,6 @@ enum queue_entry_flags {
ENTRY_DATA_PENDING,
ENTRY_DATA_IO_FAILED,
ENTRY_DATA_STATUS_PENDING,
- ENTRY_DATA_STATUS_SET,
};
/**
@@ -387,8 +375,6 @@ struct queue_entry {
unsigned int entry_idx;
- u32 status;
-
void *priv_data;
};
@@ -449,6 +435,9 @@ enum data_queue_flags {
* @length: Number of frames in queue.
* @index: Index pointers to entry positions in the queue,
* use &enum queue_index to get a specific index field.
+ * @wd_count: watchdog counter number of times entry does change
+ * in the queue
+ * @wd_idx: index of queue entry saved by watchdog
* @txop: maximum burst time.
* @aifs: The aifs value for outgoing frames (field ignored in RX queue).
* @cw_min: The cw min value for outgoing frames (field ignored in RX queue).
@@ -476,6 +465,9 @@ struct data_queue {
unsigned short length;
unsigned short index[Q_INDEX_MAX];
+ unsigned short wd_count;
+ unsigned int wd_idx;
+
unsigned short txop;
unsigned short aifs;
unsigned short cw_min;
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00reg.h b/drivers/net/wireless/ralink/rt2x00/rt2x00reg.h
index 3cc541d13d67..ffe802b42ba4 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00reg.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00reg.h
@@ -1,19 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
<http://rt2x00.serialmonkey.com>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00soc.c b/drivers/net/wireless/ralink/rt2x00/rt2x00soc.c
index 29250f79c4a4..596b8a432946 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00soc.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00soc.c
@@ -1,20 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
Copyright (C) 2004 - 2009 Felix Fietkau <nbd@openwrt.org>
<http://rt2x00.serialmonkey.com>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00soc.h b/drivers/net/wireless/ralink/rt2x00/rt2x00soc.h
index 9948d355e9a4..021fd06b3627 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00soc.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00soc.h
@@ -1,19 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
<http://rt2x00.serialmonkey.com>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c b/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c
index 086aad22743d..bc2dfef0de22 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c
@@ -1,20 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
Copyright (C) 2010 Willow Garage <http://www.willowgarage.com>
Copyright (C) 2004 - 2010 Ivo van Doorn <IvDoorn@gmail.com>
<http://rt2x00.serialmonkey.com>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
@@ -31,6 +20,22 @@
#include "rt2x00.h"
#include "rt2x00usb.h"
+static bool rt2x00usb_check_usb_error(struct rt2x00_dev *rt2x00dev, int status)
+{
+ if (status == -ENODEV || status == -ENOENT)
+ return true;
+
+ if (status == -EPROTO || status == -ETIMEDOUT)
+ rt2x00dev->num_proto_errs++;
+ else
+ rt2x00dev->num_proto_errs = 0;
+
+ if (rt2x00dev->num_proto_errs > 3)
+ return true;
+
+ return false;
+}
+
/*
* Interfacing with the HW.
*/
@@ -57,7 +62,7 @@ int rt2x00usb_vendor_request(struct rt2x00_dev *rt2x00dev,
if (status >= 0)
return 0;
- if (status == -ENODEV || status == -ENOENT) {
+ if (rt2x00usb_check_usb_error(rt2x00dev, status)) {
/* Device has disappeared. */
clear_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags);
break;
@@ -321,7 +326,7 @@ static bool rt2x00usb_kick_tx_entry(struct queue_entry *entry, void *data)
status = usb_submit_urb(entry_priv->urb, GFP_ATOMIC);
if (status) {
- if (status == -ENODEV || status == -ENOENT)
+ if (rt2x00usb_check_usb_error(rt2x00dev, status))
clear_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags);
set_bit(ENTRY_DATA_IO_FAILED, &entry->flags);
rt2x00lib_dmadone(entry);
@@ -344,8 +349,7 @@ static void rt2x00usb_work_rxdone(struct work_struct *work)
while (!rt2x00queue_empty(rt2x00dev->rx)) {
entry = rt2x00queue_get_entry(rt2x00dev->rx, Q_INDEX_DONE);
- if (test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags) ||
- !test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags))
+ if (test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags))
break;
/*
@@ -367,15 +371,10 @@ static void rt2x00usb_interrupt_rxdone(struct urb *urb)
struct queue_entry *entry = (struct queue_entry *)urb->context;
struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
- if (!test_and_clear_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags))
+ if (!test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags))
return;
/*
- * Report the frame as DMA done
- */
- rt2x00lib_dmadone(entry);
-
- /*
* Check if the received data is simply too small
* to be actually valid, or if the urb is signaling
* a problem.
@@ -384,8 +383,12 @@ static void rt2x00usb_interrupt_rxdone(struct urb *urb)
set_bit(ENTRY_DATA_IO_FAILED, &entry->flags);
/*
- * Schedule the delayed work for reading the RX status
- * from the device.
+ * Report the frame as DMA done
+ */
+ rt2x00lib_dmadone(entry);
+
+ /*
+ * Schedule the delayed work for processing RX data
*/
queue_work(rt2x00dev->workqueue, &rt2x00dev->rxdone_work);
}
@@ -397,8 +400,7 @@ static bool rt2x00usb_kick_rx_entry(struct queue_entry *entry, void *data)
struct queue_entry_priv_usb *entry_priv = entry->priv_data;
int status;
- if (test_and_set_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags) ||
- test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags))
+ if (test_and_set_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags))
return false;
rt2x00lib_dmastart(entry);
@@ -410,7 +412,7 @@ static bool rt2x00usb_kick_rx_entry(struct queue_entry *entry, void *data)
status = usb_submit_urb(entry_priv->urb, GFP_ATOMIC);
if (status) {
- if (status == -ENODEV || status == -ENOENT)
+ if (rt2x00usb_check_usb_error(rt2x00dev, status))
clear_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags);
set_bit(ENTRY_DATA_IO_FAILED, &entry->flags);
rt2x00lib_dmadone(entry);
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00usb.h b/drivers/net/wireless/ralink/rt2x00/rt2x00usb.h
index ff94c6944cfc..f14e16a6a980 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00usb.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00usb.h
@@ -1,19 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
<http://rt2x00.serialmonkey.com>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
diff --git a/drivers/net/wireless/ralink/rt2x00/rt61pci.c b/drivers/net/wireless/ralink/rt2x00/rt61pci.c
index 52b9fc480f8b..d83288bef2fc 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt61pci.c
@@ -1,19 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
<http://rt2x00.serialmonkey.com>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
diff --git a/drivers/net/wireless/ralink/rt2x00/rt61pci.h b/drivers/net/wireless/ralink/rt2x00/rt61pci.h
index ab8641547a1f..5f208ad509bd 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt61pci.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt61pci.h
@@ -1,19 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
<http://rt2x00.serialmonkey.com>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
diff --git a/drivers/net/wireless/ralink/rt2x00/rt73usb.c b/drivers/net/wireless/ralink/rt2x00/rt73usb.c
index 319ec4f2d9d2..e908c303b677 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt73usb.c
@@ -1,19 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
<http://rt2x00.serialmonkey.com>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
diff --git a/drivers/net/wireless/ralink/rt2x00/rt73usb.h b/drivers/net/wireless/ralink/rt2x00/rt73usb.h
index 4a4f235466d1..1b56d285c34b 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt73usb.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt73usb.h
@@ -1,19 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
<http://rt2x00.serialmonkey.com>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
diff --git a/drivers/net/wireless/ray_cs.c b/drivers/net/wireless/ray_cs.c
index 44a943d18b84..cf372684b681 100644
--- a/drivers/net/wireless/ray_cs.c
+++ b/drivers/net/wireless/ray_cs.c
@@ -1,24 +1,12 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*=============================================================================
*
* A PCMCIA client driver for the Raylink wireless LAN card.
* The starting point for this module was the skeleton.c in the
* PCMCIA 2.9.12 package written by David Hinds, dahinds@users.sourceforge.net
*
- *
* Copyright (c) 1998 Corey Thomas (corey@world.std.com)
*
- * This driver is free software; you can redistribute it and/or modify
- * it under the terms of version 2 only of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * It is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- *
* Changes:
* Arnaldo Carvalho de Melo <acme@conectiva.com.br> - 08/08/2000
* - reorganize kmallocs in ray_attach, checking all for failure
@@ -2795,6 +2783,8 @@ static int __init init_ray_cs(void)
rc = pcmcia_register_driver(&ray_driver);
pr_debug("raylink init_module register_pcmcia_driver returns 0x%x\n",
rc);
+ if (rc)
+ return rc;
#ifdef CONFIG_PROC_FS
proc_mkdir("driver/ray_cs", NULL);
@@ -2818,11 +2808,7 @@ static void __exit exit_ray_cs(void)
pr_debug("ray_cs: cleanup_module\n");
#ifdef CONFIG_PROC_FS
- remove_proc_entry("driver/ray_cs/ray_cs", NULL);
- remove_proc_entry("driver/ray_cs/essid", NULL);
- remove_proc_entry("driver/ray_cs/net_type", NULL);
- remove_proc_entry("driver/ray_cs/translate", NULL);
- remove_proc_entry("driver/ray_cs", NULL);
+ remove_proc_subtree("driver/ray_cs", NULL);
#endif
pcmcia_unregister_driver(&ray_driver);
diff --git a/drivers/net/wireless/realtek/Kconfig b/drivers/net/wireless/realtek/Kconfig
index 3db988e689d7..8ea2d8d7e356 100644
--- a/drivers/net/wireless/realtek/Kconfig
+++ b/drivers/net/wireless/realtek/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config WLAN_VENDOR_REALTEK
bool "Realtek devices"
default y
@@ -14,5 +15,6 @@ if WLAN_VENDOR_REALTEK
source "drivers/net/wireless/realtek/rtl818x/Kconfig"
source "drivers/net/wireless/realtek/rtlwifi/Kconfig"
source "drivers/net/wireless/realtek/rtl8xxxu/Kconfig"
+source "drivers/net/wireless/realtek/rtw88/Kconfig"
endif # WLAN_VENDOR_REALTEK
diff --git a/drivers/net/wireless/realtek/Makefile b/drivers/net/wireless/realtek/Makefile
index 9c78deb5eea9..888b5d594e79 100644
--- a/drivers/net/wireless/realtek/Makefile
+++ b/drivers/net/wireless/realtek/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the Linux Wireless network device drivers for Realtek units
#
@@ -6,4 +7,5 @@ obj-$(CONFIG_RTL8180) += rtl818x/
obj-$(CONFIG_RTL8187) += rtl818x/
obj-$(CONFIG_RTLWIFI) += rtlwifi/
obj-$(CONFIG_RTL8XXXU) += rtl8xxxu/
+obj-$(CONFIG_RTW88) += rtw88/
diff --git a/drivers/net/wireless/realtek/rtl818x/Kconfig b/drivers/net/wireless/realtek/rtl818x/Kconfig
index 1ce1d55f0010..e1aa3fc71e66 100644
--- a/drivers/net/wireless/realtek/rtl818x/Kconfig
+++ b/drivers/net/wireless/realtek/rtl818x/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# RTL818X Wireless LAN device configuration
#
diff --git a/drivers/net/wireless/realtek/rtl818x/Makefile b/drivers/net/wireless/realtek/rtl818x/Makefile
index 997569076923..e03afcbf8090 100644
--- a/drivers/net/wireless/realtek/rtl818x/Makefile
+++ b/drivers/net/wireless/realtek/rtl818x/Makefile
@@ -1,2 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_RTL8180) += rtl8180/
obj-$(CONFIG_RTL8187) += rtl8187/
diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8180/Makefile b/drivers/net/wireless/realtek/rtl818x/rtl8180/Makefile
index 5d6b06d3c02c..565a9a114134 100644
--- a/drivers/net/wireless/realtek/rtl818x/rtl8180/Makefile
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8180/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
rtl818x_pci-objs := dev.o rtl8225.o sa2400.o max2820.o grf5101.o rtl8225se.o
obj-$(CONFIG_RTL8180) += rtl818x_pci.o
diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8180/grf5101.c b/drivers/net/wireless/realtek/rtl818x/rtl8180/grf5101.c
index b1bfee738937..fda6ba796385 100644
--- a/drivers/net/wireless/realtek/rtl818x/rtl8180/grf5101.c
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8180/grf5101.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Radio tuning for GCT GRF5101 on RTL8180
@@ -13,10 +14,6 @@
* A special Big Thanks also is for all people who donated me cards,
* making possible the creation of the original rtl8180 driver
* from which this code is derived!
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/pci.h>
diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8180/grf5101.h b/drivers/net/wireless/realtek/rtl818x/rtl8180/grf5101.h
index 4d80a2785123..91ff3185cd1b 100644
--- a/drivers/net/wireless/realtek/rtl818x/rtl8180/grf5101.h
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8180/grf5101.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef RTL8180_GRF5101_H
#define RTL8180_GRF5101_H
@@ -15,10 +16,6 @@
* A special Big Thanks also is for all people who donated me cards,
* making possible the creation of the original rtl8180 driver
* from which this code is derived!
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#define GRF5101_ANTENNA 0xA3
diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8180/max2820.c b/drivers/net/wireless/realtek/rtl818x/rtl8180/max2820.c
index eebf23976524..27d04fec3691 100644
--- a/drivers/net/wireless/realtek/rtl818x/rtl8180/max2820.c
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8180/max2820.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Radio tuning for Maxim max2820 on RTL8180
*
@@ -12,10 +13,6 @@
* A special Big Thanks also is for all people who donated me cards,
* making possible the creation of the original rtl8180 driver
* from which this code is derived!
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/pci.h>
diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8180/max2820.h b/drivers/net/wireless/realtek/rtl818x/rtl8180/max2820.h
index 8e982b72b690..4cb800d2d3c8 100644
--- a/drivers/net/wireless/realtek/rtl818x/rtl8180/max2820.h
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8180/max2820.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef RTL8180_MAX2820_H
#define RTL8180_MAX2820_H
@@ -15,10 +16,6 @@
* A special Big Thanks also is for all people who donated me cards,
* making possible the creation of the original rtl8180 driver
* from which this code is derived!
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#define MAXIM_ANTENNA 0xb3
diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8225.c b/drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8225.c
index 9bda5bc78eda..470a869e6658 100644
--- a/drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8225.c
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8225.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Radio tuning for RTL8225 on RTL8180
@@ -9,10 +10,6 @@
* Copyright 2005 Andrea Merello <andrea.merello@gmail.com>, et al.
*
* Thanks to Realtek for their support!
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/pci.h>
diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8225se.c b/drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8225se.c
index 51e32df6120b..23cd4ff78e54 100644
--- a/drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8225se.c
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8225se.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* Radio tuning for RTL8225 on RTL8187SE
*
@@ -10,10 +11,6 @@
* Also based on the rtl8187 driver, which is:
* Copyright 2007 Michael Wu <flamingice@sourmilk.net>
* Copyright 2007 Andrea Merello <andrea.merello@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <net/mac80211.h>
diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8225se.h b/drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8225se.h
index 229400264088..f00972661888 100644
--- a/drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8225se.h
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8225se.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* Definitions for RTL8187SE hardware
*
@@ -10,10 +11,6 @@
* Also based on the rtl8187 driver, which is:
* Copyright 2007 Michael Wu <flamingice@sourmilk.net>
* Copyright 2007 Andrea Merello <andrea.merello@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef RTL8187SE_RTL8225_H
diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8180/sa2400.c b/drivers/net/wireless/realtek/rtl818x/rtl8180/sa2400.c
index 959b049827de..dd12f5cdb19b 100644
--- a/drivers/net/wireless/realtek/rtl818x/rtl8180/sa2400.c
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8180/sa2400.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Radio tuning for Philips SA2400 on RTL8180
@@ -13,10 +14,6 @@
* A special Big Thanks also is for all people who donated me cards,
* making possible the creation of the original rtl8180 driver
* from which this code is derived!
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/pci.h>
diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8180/sa2400.h b/drivers/net/wireless/realtek/rtl818x/rtl8180/sa2400.h
index fb0093f35148..ef6565b20dbd 100644
--- a/drivers/net/wireless/realtek/rtl818x/rtl8180/sa2400.h
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8180/sa2400.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef RTL8180_SA2400_H
#define RTL8180_SA2400_H
@@ -15,10 +16,6 @@
* A special Big Thanks also is for all people who donated me cards,
* making possible the creation of the original rtl8180 driver
* from which this code is derived!
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#define SA2400_ANTENNA 0x91
diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8187/Makefile b/drivers/net/wireless/realtek/rtl818x/rtl8187/Makefile
index 95bac73ece7c..0bf64dfb233a 100644
--- a/drivers/net/wireless/realtek/rtl818x/rtl8187/Makefile
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8187/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
rtl8187-objs := dev.o rtl8225.o leds.o rfkill.o
obj-$(CONFIG_RTL8187) += rtl8187.o
diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c b/drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c
index 1a2ea8b47714..eb68b2d3caa1 100644
--- a/drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Linux device driver for RTL8187
*
@@ -14,10 +15,6 @@
*
* Magic delays and register offsets below are taken from the original
* r8187 driver sources. Thanks to Realtek for their support!
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/usb.h>
diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8187/leds.c b/drivers/net/wireless/realtek/rtl818x/rtl8187/leds.c
index c089540116fa..49421d10e22b 100644
--- a/drivers/net/wireless/realtek/rtl818x/rtl8187/leds.c
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8187/leds.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Linux LED driver for RTL8187
*
@@ -7,10 +8,6 @@
* Copyright (c) Realtek Semiconductor Corp. All rights reserved.
*
* Thanks to Realtek for their support!
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifdef CONFIG_RTL8187_LEDS
diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8187/leds.h b/drivers/net/wireless/realtek/rtl818x/rtl8187/leds.h
index d743c96d4a20..5565cbf92bbf 100644
--- a/drivers/net/wireless/realtek/rtl818x/rtl8187/leds.h
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8187/leds.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Definitions for RTL8187 leds
*
@@ -5,10 +6,6 @@
*
* Based on the LED handling in the r8187 driver, which is:
* Copyright (c) Realtek Semiconductor Corp. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef RTL8187_LED_H
diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8187/rfkill.c b/drivers/net/wireless/realtek/rtl818x/rtl8187/rfkill.c
index 34116719974a..c57a4742b03e 100644
--- a/drivers/net/wireless/realtek/rtl818x/rtl8187/rfkill.c
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8187/rfkill.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Linux RFKILL support for RTL8187
*
@@ -7,10 +8,6 @@
* Copyright (c) Realtek Semiconductor Corp. All rights reserved.
*
* Thanks to Realtek for their support!
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/types.h>
diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8187/rtl8187.h b/drivers/net/wireless/realtek/rtl818x/rtl8187/rtl8187.h
index 324451df97f7..36f3460cc6c6 100644
--- a/drivers/net/wireless/realtek/rtl818x/rtl8187/rtl8187.h
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8187/rtl8187.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Definitions for RTL8187 hardware
*
@@ -6,10 +7,6 @@
*
* Based on the r8187 driver, which is:
* Copyright 2005 Andrea Merello <andrea.merello@gmail.com>, et al.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef RTL8187_H
diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8187/rtl8225.c b/drivers/net/wireless/realtek/rtl818x/rtl8187/rtl8225.c
index ff0971f1e2c8..b2616d61b66d 100644
--- a/drivers/net/wireless/realtek/rtl818x/rtl8187/rtl8225.c
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8187/rtl8225.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Radio tuning for RTL8225 on RTL8187
*
@@ -10,10 +11,6 @@
* Magic delays, register offsets, and phy value tables below are
* taken from the original r8187 driver sources. Thanks to Realtek
* for their support!
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/usb.h>
diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8187/rtl8225.h b/drivers/net/wireless/realtek/rtl818x/rtl8187/rtl8225.h
index 141afb09a5b4..b9475e6ead23 100644
--- a/drivers/net/wireless/realtek/rtl818x/rtl8187/rtl8225.h
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8187/rtl8225.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Radio tuning definitions for RTL8225 on RTL8187
*
@@ -6,10 +7,6 @@
*
* Based on the r8187 driver, which is:
* Copyright 2005 Andrea Merello <andrea.merello@gmail.com>, et al.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef RTL8187_RTL8225_H
diff --git a/drivers/net/wireless/realtek/rtl818x/rtl818x.h b/drivers/net/wireless/realtek/rtl818x/rtl818x.h
index 7abef95d278b..597f41af899a 100644
--- a/drivers/net/wireless/realtek/rtl818x/rtl818x.h
+++ b/drivers/net/wireless/realtek/rtl818x/rtl818x.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Definitions for RTL818x hardware
*
@@ -6,10 +7,6 @@
*
* Based on the r8187 driver, which is:
* Copyright 2005 Andrea Merello <andrea.merello@gmail.com>, et al.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef RTL818X_H
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/Kconfig b/drivers/net/wireless/realtek/rtl8xxxu/Kconfig
index 8f053c350227..32d151cde618 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/Kconfig
+++ b/drivers/net/wireless/realtek/rtl8xxxu/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# RTL8XXXU Wireless LAN device configuration
#
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/Makefile b/drivers/net/wireless/realtek/rtl8xxxu/Makefile
index 1cf951eb03e2..b278f8697cc0 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/Makefile
+++ b/drivers/net/wireless/realtek/rtl8xxxu/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_RTL8XXXU) += rtl8xxxu.o
rtl8xxxu-y := rtl8xxxu_core.o rtl8xxxu_8192e.o rtl8xxxu_8723b.o \
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
index 8828baf26e7b..6598c8d786ea 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
@@ -1,15 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2014 - 2017 Jes Sorensen <Jes.Sorensen@gmail.com>
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
* Register definitions taken from original Realtek rtl8723au driver
*/
@@ -1195,6 +1187,79 @@ struct rtl8723bu_c2h {
struct rtl8xxxu_fileops;
+/*mlme related.*/
+enum wireless_mode {
+ WIRELESS_MODE_UNKNOWN = 0,
+ /* Sub-Element */
+ WIRELESS_MODE_B = BIT(0),
+ WIRELESS_MODE_G = BIT(1),
+ WIRELESS_MODE_A = BIT(2),
+ WIRELESS_MODE_N_24G = BIT(3),
+ WIRELESS_MODE_N_5G = BIT(4),
+ WIRELESS_AUTO = BIT(5),
+ WIRELESS_MODE_AC = BIT(6),
+ WIRELESS_MODE_MAX = 0x7F,
+};
+
+/* from rtlwifi/wifi.h */
+enum ratr_table_mode_new {
+ RATEID_IDX_BGN_40M_2SS = 0,
+ RATEID_IDX_BGN_40M_1SS = 1,
+ RATEID_IDX_BGN_20M_2SS_BN = 2,
+ RATEID_IDX_BGN_20M_1SS_BN = 3,
+ RATEID_IDX_GN_N2SS = 4,
+ RATEID_IDX_GN_N1SS = 5,
+ RATEID_IDX_BG = 6,
+ RATEID_IDX_G = 7,
+ RATEID_IDX_B = 8,
+ RATEID_IDX_VHT_2SS = 9,
+ RATEID_IDX_VHT_1SS = 10,
+ RATEID_IDX_MIX1 = 11,
+ RATEID_IDX_MIX2 = 12,
+ RATEID_IDX_VHT_3SS = 13,
+ RATEID_IDX_BGN_3SS = 14,
+};
+
+#define BT_INFO_8723B_1ANT_B_FTP BIT(7)
+#define BT_INFO_8723B_1ANT_B_A2DP BIT(6)
+#define BT_INFO_8723B_1ANT_B_HID BIT(5)
+#define BT_INFO_8723B_1ANT_B_SCO_BUSY BIT(4)
+#define BT_INFO_8723B_1ANT_B_ACL_BUSY BIT(3)
+#define BT_INFO_8723B_1ANT_B_INQ_PAGE BIT(2)
+#define BT_INFO_8723B_1ANT_B_SCO_ESCO BIT(1)
+#define BT_INFO_8723B_1ANT_B_CONNECTION BIT(0)
+
+enum _BT_8723B_1ANT_STATUS {
+ BT_8723B_1ANT_STATUS_NON_CONNECTED_IDLE = 0x0,
+ BT_8723B_1ANT_STATUS_CONNECTED_IDLE = 0x1,
+ BT_8723B_1ANT_STATUS_INQ_PAGE = 0x2,
+ BT_8723B_1ANT_STATUS_ACL_BUSY = 0x3,
+ BT_8723B_1ANT_STATUS_SCO_BUSY = 0x4,
+ BT_8723B_1ANT_STATUS_ACL_SCO_BUSY = 0x5,
+ BT_8723B_1ANT_STATUS_MAX
+};
+
+struct rtl8xxxu_btcoex {
+ u8 bt_status;
+ bool bt_busy;
+ bool has_sco;
+ bool has_a2dp;
+ bool has_hid;
+ bool has_pan;
+ bool hid_only;
+ bool a2dp_only;
+ bool c2h_bt_inquiry;
+};
+
+#define RTL8XXXU_RATR_STA_INIT 0
+#define RTL8XXXU_RATR_STA_HIGH 1
+#define RTL8XXXU_RATR_STA_MID 2
+#define RTL8XXXU_RATR_STA_LOW 3
+
+#define RTL8XXXU_NOISE_FLOOR_MIN -100
+#define RTL8XXXU_SNR_THRESH_HIGH 50
+#define RTL8XXXU_SNR_THRESH_LOW 20
+
struct rtl8xxxu_priv {
struct ieee80211_hw *hw;
struct usb_device *udev;
@@ -1299,6 +1364,17 @@ struct rtl8xxxu_priv {
u8 pi_enabled:1;
u8 no_pape:1;
u8 int_buf[USB_INTR_CONTENT_LENGTH];
+ u8 rssi_level;
+ /*
+ * Only one virtual interface permitted because only STA mode
+ * is supported and no iface_combinations are provided.
+ */
+ struct ieee80211_vif *vif;
+ struct delayed_work ra_watchdog;
+ struct work_struct c2hcmd_work;
+ struct sk_buff_head c2hcmd_queue;
+ spinlock_t c2hcmd_lock;
+ struct rtl8xxxu_btcoex bt_coex;
};
struct rtl8xxxu_rx_urb {
@@ -1334,7 +1410,7 @@ struct rtl8xxxu_fileops {
void (*set_tx_power) (struct rtl8xxxu_priv *priv, int channel,
bool ht40);
void (*update_rate_mask) (struct rtl8xxxu_priv *priv,
- u32 ramask, int sgi);
+ u32 ramask, u8 rateid, int sgi);
void (*report_connect) (struct rtl8xxxu_priv *priv,
u8 macid, bool connect);
void (*fill_txdesc) (struct ieee80211_hw *hw, struct ieee80211_hdr *hdr,
@@ -1349,6 +1425,7 @@ struct rtl8xxxu_fileops {
u8 has_s0s1:1;
u8 has_tx_report:1;
u8 gen2_thermal_meter:1;
+ u8 needs_full_init:1;
u32 adda_1t_init;
u32 adda_1t_path_on;
u32 adda_2t_path_on_a;
@@ -1419,9 +1496,9 @@ void rtl8xxxu_gen2_config_channel(struct ieee80211_hw *hw);
void rtl8xxxu_gen1_usb_quirks(struct rtl8xxxu_priv *priv);
void rtl8xxxu_gen2_usb_quirks(struct rtl8xxxu_priv *priv);
void rtl8xxxu_update_rate_mask(struct rtl8xxxu_priv *priv,
- u32 ramask, int sgi);
+ u32 ramask, u8 rateid, int sgi);
void rtl8xxxu_gen2_update_rate_mask(struct rtl8xxxu_priv *priv,
- u32 ramask, int sgi);
+ u32 ramask, u8 rateid, int sgi);
void rtl8xxxu_gen1_report_connect(struct rtl8xxxu_priv *priv,
u8 macid, bool connect);
void rtl8xxxu_gen2_report_connect(struct rtl8xxxu_priv *priv,
@@ -1445,6 +1522,8 @@ void rtl8xxxu_fill_txdesc_v2(struct ieee80211_hw *hw, struct ieee80211_hdr *hdr,
struct rtl8xxxu_txdesc32 *tx_desc32, bool sgi,
bool short_preamble, bool ampdu_enable,
u32 rts_rate);
+void rtl8723bu_set_ps_tdma(struct rtl8xxxu_priv *priv,
+ u8 arg1, u8 arg2, u8 arg3, u8 arg4, u8 arg5);
extern struct rtl8xxxu_fileops rtl8192cu_fops;
extern struct rtl8xxxu_fileops rtl8192eu_fops;
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192c.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192c.c
index a41a29612582..27c4cb688be4 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192c.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192c.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* RTL8XXXU mac80211 USB driver - 8188c/8188r/8192c specific subdriver
*
@@ -10,15 +11,6 @@
* rtl8723au driver. As the Realtek 8xxx chips are very similar in
* their programming interface, I have started adding support for
* additional 8xxx chips like the 8192cu, 8188cus, etc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
*/
#include <linux/init.h>
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192e.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192e.c
index 380e86f9e00b..9f1f93d04145 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192e.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192e.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* RTL8XXXU mac80211 USB driver - 8192e specific subdriver
*
@@ -10,15 +11,6 @@
* rtl8723au driver. As the Realtek 8xxx chips are very similar in
* their programming interface, I have started adding support for
* additional 8xxx chips like the 8192cu, 8188cus, etc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
*/
#include <linux/init.h>
@@ -1019,7 +1011,7 @@ static void rtl8192eu_phy_iqcalibrate(struct rtl8xxxu_priv *priv,
u32 i, val32;
int path_a_ok, path_b_ok;
int retry = 2;
- const u32 adda_regs[RTL8XXXU_ADDA_REGS] = {
+ static const u32 adda_regs[RTL8XXXU_ADDA_REGS] = {
REG_FPGA0_XCD_SWITCH_CTRL, REG_BLUETOOTH,
REG_RX_WAIT_CCA, REG_TX_CCK_RFON,
REG_TX_CCK_BBON, REG_TX_OFDM_RFON,
@@ -1029,11 +1021,11 @@ static void rtl8192eu_phy_iqcalibrate(struct rtl8xxxu_priv *priv,
REG_RX_TO_RX, REG_STANDBY,
REG_SLEEP, REG_PMPD_ANAEN
};
- const u32 iqk_mac_regs[RTL8XXXU_MAC_REGS] = {
+ static const u32 iqk_mac_regs[RTL8XXXU_MAC_REGS] = {
REG_TXPAUSE, REG_BEACON_CTRL,
REG_BEACON_CTRL_1, REG_GPIO_MUXCFG
};
- const u32 iqk_bb_regs[RTL8XXXU_BB_REGS] = {
+ static const u32 iqk_bb_regs[RTL8XXXU_BB_REGS] = {
REG_OFDM0_TRX_PATH_ENABLE, REG_OFDM0_TR_MUX_PAR,
REG_FPGA0_XCD_RF_SW_CTRL, REG_CONFIG_ANT_A, REG_CONFIG_ANT_B,
REG_FPGA0_XAB_RF_SW_CTRL, REG_FPGA0_XA_RF_INT_OE,
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723a.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723a.c
index 174631132b96..4f93f88716a9 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723a.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723a.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* RTL8XXXU mac80211 USB driver - 8723a specific subdriver
*
@@ -10,15 +11,6 @@
* rtl8723au driver. As the Realtek 8xxx chips are very similar in
* their programming interface, I have started adding support for
* additional 8xxx chips like the 8192cu, 8188cus, etc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
*/
#include <linux/init.h>
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c
index 26b674aca125..a71e1816e632 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* RTL8XXXU mac80211 USB driver - 8723b specific subdriver
*
@@ -10,15 +11,6 @@
* rtl8723au driver. As the Realtek 8xxx chips are very similar in
* their programming interface, I have started adding support for
* additional 8xxx chips like the 8192cu, 8188cus, etc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
*/
#include <linux/init.h>
@@ -890,7 +882,7 @@ static void rtl8723bu_phy_iqcalibrate(struct rtl8xxxu_priv *priv,
u32 i, val32;
int path_a_ok /*, path_b_ok */;
int retry = 2;
- const u32 adda_regs[RTL8XXXU_ADDA_REGS] = {
+ static const u32 adda_regs[RTL8XXXU_ADDA_REGS] = {
REG_FPGA0_XCD_SWITCH_CTRL, REG_BLUETOOTH,
REG_RX_WAIT_CCA, REG_TX_CCK_RFON,
REG_TX_CCK_BBON, REG_TX_OFDM_RFON,
@@ -900,11 +892,11 @@ static void rtl8723bu_phy_iqcalibrate(struct rtl8xxxu_priv *priv,
REG_RX_TO_RX, REG_STANDBY,
REG_SLEEP, REG_PMPD_ANAEN
};
- const u32 iqk_mac_regs[RTL8XXXU_MAC_REGS] = {
+ static const u32 iqk_mac_regs[RTL8XXXU_MAC_REGS] = {
REG_TXPAUSE, REG_BEACON_CTRL,
REG_BEACON_CTRL_1, REG_GPIO_MUXCFG
};
- const u32 iqk_bb_regs[RTL8XXXU_BB_REGS] = {
+ static const u32 iqk_bb_regs[RTL8XXXU_BB_REGS] = {
REG_OFDM0_TRX_PATH_ENABLE, REG_OFDM0_TR_MUX_PAR,
REG_FPGA0_XCD_RF_SW_CTRL, REG_CONFIG_ANT_A, REG_CONFIG_ANT_B,
REG_FPGA0_XAB_RF_SW_CTRL, REG_FPGA0_XA_RF_INT_OE,
@@ -1533,7 +1525,7 @@ static void rtl8723b_enable_rf(struct rtl8xxxu_priv *priv)
/*
* WLAN action by PTA
*/
- rtl8xxxu_write8(priv, REG_WLAN_ACT_CONTROL_8723B, 0x04);
+ rtl8xxxu_write8(priv, REG_WLAN_ACT_CONTROL_8723B, 0x0c);
/*
* BT select S0/S1 controlled by WiFi
@@ -1576,16 +1568,19 @@ static void rtl8723b_enable_rf(struct rtl8xxxu_priv *priv)
rtl8xxxu_gen2_h2c_cmd(priv, &h2c, sizeof(h2c.ant_sel_rsv));
/*
- * 0x280, 0x00, 0x200, 0x80 - not clear
+ * Different settings per different antenna position.
+ * Antenna Position: | Normal Inverse
+ * --------------------------------------------------
+ * Antenna switch to BT: | 0x280, 0x00
+ * Antenna switch to WiFi: | 0x0, 0x280
+ * Antenna switch to PTA: | 0x200, 0x80
*/
- rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, 0x00);
+ rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, 0x80);
/*
* Software control, antenna at WiFi side
*/
-#ifdef NEED_PS_TDMA
rtl8723bu_set_ps_tdma(priv, 0x08, 0x00, 0x00, 0x00, 0x00);
-#endif
rtl8xxxu_write32(priv, REG_BT_COEX_TABLE1, 0x55555555);
rtl8xxxu_write32(priv, REG_BT_COEX_TABLE2, 0x55555555);
@@ -1673,6 +1668,7 @@ struct rtl8xxxu_fileops rtl8723bu_fops = {
.has_s0s1 = 1,
.has_tx_report = 1,
.gen2_thermal_meter = 1,
+ .needs_full_init = 1,
.adda_1t_init = 0x01c00014,
.adda_1t_path_on = 0x01c00014,
.adda_2t_path_on_a = 0x01c00014,
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
index 2bd43057dda3..bcb92831d376 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* RTL8XXXU mac80211 USB driver
*
@@ -10,15 +11,6 @@
* rtl8723au driver. As the Realtek 8xxx chips are very similar in
* their programming interface, I have started adding support for
* additional 8xxx chips like the 8192cu, 8188cus, etc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
*/
#include <linux/init.h>
@@ -3123,7 +3115,7 @@ static void rtl8xxxu_phy_iqcalibrate(struct rtl8xxxu_priv *priv,
u32 i, val32;
int path_a_ok, path_b_ok;
int retry = 2;
- const u32 adda_regs[RTL8XXXU_ADDA_REGS] = {
+ static const u32 adda_regs[RTL8XXXU_ADDA_REGS] = {
REG_FPGA0_XCD_SWITCH_CTRL, REG_BLUETOOTH,
REG_RX_WAIT_CCA, REG_TX_CCK_RFON,
REG_TX_CCK_BBON, REG_TX_OFDM_RFON,
@@ -3133,11 +3125,11 @@ static void rtl8xxxu_phy_iqcalibrate(struct rtl8xxxu_priv *priv,
REG_RX_TO_RX, REG_STANDBY,
REG_SLEEP, REG_PMPD_ANAEN
};
- const u32 iqk_mac_regs[RTL8XXXU_MAC_REGS] = {
+ static const u32 iqk_mac_regs[RTL8XXXU_MAC_REGS] = {
REG_TXPAUSE, REG_BEACON_CTRL,
REG_BEACON_CTRL_1, REG_GPIO_MUXCFG
};
- const u32 iqk_bb_regs[RTL8XXXU_BB_REGS] = {
+ static const u32 iqk_bb_regs[RTL8XXXU_BB_REGS] = {
REG_OFDM0_TRX_PATH_ENABLE, REG_OFDM0_TR_MUX_PAR,
REG_FPGA0_XCD_RF_SW_CTRL, REG_CONFIG_ANT_A, REG_CONFIG_ANT_B,
REG_FPGA0_XAB_RF_SW_CTRL, REG_FPGA0_XA_RF_INT_OE,
@@ -3828,9 +3820,8 @@ void rtl8xxxu_power_off(struct rtl8xxxu_priv *priv)
rtl8xxxu_write8(priv, REG_RSV_CTRL, 0x0e);
}
-#ifdef NEED_PS_TDMA
-static void rtl8723bu_set_ps_tdma(struct rtl8xxxu_priv *priv,
- u8 arg1, u8 arg2, u8 arg3, u8 arg4, u8 arg5)
+void rtl8723bu_set_ps_tdma(struct rtl8xxxu_priv *priv,
+ u8 arg1, u8 arg2, u8 arg3, u8 arg4, u8 arg5)
{
struct h2c_cmd h2c;
@@ -3843,7 +3834,6 @@ static void rtl8723bu_set_ps_tdma(struct rtl8xxxu_priv *priv,
h2c.b_type_dma.data5 = arg5;
rtl8xxxu_gen2_h2c_cmd(priv, &h2c, sizeof(h2c.b_type_dma));
}
-#endif
void rtl8xxxu_gen2_disable_rf(struct rtl8xxxu_priv *priv)
{
@@ -3899,16 +3889,20 @@ static int rtl8xxxu_init_device(struct ieee80211_hw *hw)
/* Check if MAC is already powered on */
val8 = rtl8xxxu_read8(priv, REG_CR);
+ val16 = rtl8xxxu_read16(priv, REG_SYS_CLKR);
/*
* Fix 92DU-VC S3 hang with the reason is that secondary mac is not
* initialized. First MAC returns 0xea, second MAC returns 0x00
*/
- if (val8 == 0xea)
+ if (val8 == 0xea || !(val16 & SYS_CLK_MAC_CLK_ENABLE))
macpower = false;
else
macpower = true;
+ if (fops->needs_full_init)
+ macpower = false;
+
ret = fops->power_on(priv);
if (ret < 0) {
dev_warn(dev, "%s: Failed power on\n", __func__);
@@ -4311,7 +4305,8 @@ static void rtl8xxxu_sw_scan_complete(struct ieee80211_hw *hw,
rtl8xxxu_write8(priv, REG_BEACON_CTRL, val8);
}
-void rtl8xxxu_update_rate_mask(struct rtl8xxxu_priv *priv, u32 ramask, int sgi)
+void rtl8xxxu_update_rate_mask(struct rtl8xxxu_priv *priv,
+ u32 ramask, u8 rateid, int sgi)
{
struct h2c_cmd h2c;
@@ -4331,7 +4326,7 @@ void rtl8xxxu_update_rate_mask(struct rtl8xxxu_priv *priv, u32 ramask, int sgi)
}
void rtl8xxxu_gen2_update_rate_mask(struct rtl8xxxu_priv *priv,
- u32 ramask, int sgi)
+ u32 ramask, u8 rateid, int sgi)
{
struct h2c_cmd h2c;
u8 bw = 0;
@@ -4345,7 +4340,7 @@ void rtl8xxxu_gen2_update_rate_mask(struct rtl8xxxu_priv *priv,
h2c.b_macid_cfg.ramask3 = (ramask >> 24) & 0xff;
h2c.ramask.arg = 0x80;
- h2c.b_macid_cfg.data1 = 0;
+ h2c.b_macid_cfg.data1 = rateid;
if (sgi)
h2c.b_macid_cfg.data1 |= BIT(7);
@@ -4485,6 +4480,35 @@ static void rtl8xxxu_set_basic_rates(struct rtl8xxxu_priv *priv, u32 rate_cfg)
rtl8xxxu_write8(priv, REG_INIRTS_RATE_SEL, rate_idx);
}
+static u16
+rtl8xxxu_wireless_mode(struct ieee80211_hw *hw, struct ieee80211_sta *sta)
+{
+ u16 network_type = WIRELESS_MODE_UNKNOWN;
+
+ if (hw->conf.chandef.chan->band == NL80211_BAND_5GHZ) {
+ if (sta->vht_cap.vht_supported)
+ network_type = WIRELESS_MODE_AC;
+ else if (sta->ht_cap.ht_supported)
+ network_type = WIRELESS_MODE_N_5G;
+
+ network_type |= WIRELESS_MODE_A;
+ } else {
+ if (sta->vht_cap.vht_supported)
+ network_type = WIRELESS_MODE_AC;
+ else if (sta->ht_cap.ht_supported)
+ network_type = WIRELESS_MODE_N_24G;
+
+ if (sta->supp_rates[0] <= 0xf)
+ network_type |= WIRELESS_MODE_B;
+ else if (sta->supp_rates[0] & 0xf)
+ network_type |= (WIRELESS_MODE_B | WIRELESS_MODE_G);
+ else
+ network_type |= WIRELESS_MODE_G;
+ }
+
+ return network_type;
+}
+
static void
rtl8xxxu_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_bss_conf *bss_conf, u32 changed)
@@ -4527,7 +4551,10 @@ rtl8xxxu_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
sgi = 1;
rcu_read_unlock();
- priv->fops->update_rate_mask(priv, ramask, sgi);
+ priv->vif = vif;
+ priv->rssi_level = RTL8XXXU_RATR_STA_INIT;
+
+ priv->fops->update_rate_mask(priv, ramask, 0, sgi);
rtl8xxxu_write8(priv, REG_BCN_MAX_ERR, 0xff);
@@ -5155,12 +5182,269 @@ static void rtl8xxxu_rx_urb_work(struct work_struct *work)
}
}
+/*
+ * The RTL8723BU/RTL8192EU vendor driver use coexistence table type
+ * 0-7 to represent writing different combinations of register values
+ * to REG_BT_COEX_TABLEs. It's for different kinds of coexistence use
+ * cases which Realtek doesn't provide detail for these settings. Keep
+ * this aligned with vendor driver for easier maintenance.
+ */
+static
+void rtl8723bu_set_coex_with_type(struct rtl8xxxu_priv *priv, u8 type)
+{
+ switch (type) {
+ case 0:
+ rtl8xxxu_write32(priv, REG_BT_COEX_TABLE1, 0x55555555);
+ rtl8xxxu_write32(priv, REG_BT_COEX_TABLE2, 0x55555555);
+ rtl8xxxu_write32(priv, REG_BT_COEX_TABLE3, 0x00ffffff);
+ rtl8xxxu_write8(priv, REG_BT_COEX_TABLE4, 0x03);
+ break;
+ case 1:
+ case 3:
+ rtl8xxxu_write32(priv, REG_BT_COEX_TABLE1, 0x55555555);
+ rtl8xxxu_write32(priv, REG_BT_COEX_TABLE2, 0x5a5a5a5a);
+ rtl8xxxu_write32(priv, REG_BT_COEX_TABLE3, 0x00ffffff);
+ rtl8xxxu_write8(priv, REG_BT_COEX_TABLE4, 0x03);
+ break;
+ case 2:
+ rtl8xxxu_write32(priv, REG_BT_COEX_TABLE1, 0x5a5a5a5a);
+ rtl8xxxu_write32(priv, REG_BT_COEX_TABLE2, 0x5a5a5a5a);
+ rtl8xxxu_write32(priv, REG_BT_COEX_TABLE3, 0x00ffffff);
+ rtl8xxxu_write8(priv, REG_BT_COEX_TABLE4, 0x03);
+ break;
+ case 4:
+ rtl8xxxu_write32(priv, REG_BT_COEX_TABLE1, 0x5a5a5a5a);
+ rtl8xxxu_write32(priv, REG_BT_COEX_TABLE2, 0xaaaa5a5a);
+ rtl8xxxu_write32(priv, REG_BT_COEX_TABLE3, 0x00ffffff);
+ rtl8xxxu_write8(priv, REG_BT_COEX_TABLE4, 0x03);
+ break;
+ case 5:
+ rtl8xxxu_write32(priv, REG_BT_COEX_TABLE1, 0x5a5a5a5a);
+ rtl8xxxu_write32(priv, REG_BT_COEX_TABLE2, 0xaa5a5a5a);
+ rtl8xxxu_write32(priv, REG_BT_COEX_TABLE3, 0x00ffffff);
+ rtl8xxxu_write8(priv, REG_BT_COEX_TABLE4, 0x03);
+ break;
+ case 6:
+ rtl8xxxu_write32(priv, REG_BT_COEX_TABLE1, 0x55555555);
+ rtl8xxxu_write32(priv, REG_BT_COEX_TABLE2, 0xaaaaaaaa);
+ rtl8xxxu_write32(priv, REG_BT_COEX_TABLE3, 0x00ffffff);
+ rtl8xxxu_write8(priv, REG_BT_COEX_TABLE4, 0x03);
+ break;
+ case 7:
+ rtl8xxxu_write32(priv, REG_BT_COEX_TABLE1, 0xaaaaaaaa);
+ rtl8xxxu_write32(priv, REG_BT_COEX_TABLE2, 0xaaaaaaaa);
+ rtl8xxxu_write32(priv, REG_BT_COEX_TABLE3, 0x00ffffff);
+ rtl8xxxu_write8(priv, REG_BT_COEX_TABLE4, 0x03);
+ break;
+ default:
+ break;
+ }
+}
+
+static
+void rtl8723bu_update_bt_link_info(struct rtl8xxxu_priv *priv, u8 bt_info)
+{
+ struct rtl8xxxu_btcoex *btcoex = &priv->bt_coex;
+
+ if (bt_info & BT_INFO_8723B_1ANT_B_INQ_PAGE)
+ btcoex->c2h_bt_inquiry = true;
+ else
+ btcoex->c2h_bt_inquiry = false;
+
+ if (!(bt_info & BT_INFO_8723B_1ANT_B_CONNECTION)) {
+ btcoex->bt_status = BT_8723B_1ANT_STATUS_NON_CONNECTED_IDLE;
+ btcoex->has_sco = false;
+ btcoex->has_hid = false;
+ btcoex->has_pan = false;
+ btcoex->has_a2dp = false;
+ } else {
+ if ((bt_info & 0x1f) == BT_INFO_8723B_1ANT_B_CONNECTION)
+ btcoex->bt_status = BT_8723B_1ANT_STATUS_CONNECTED_IDLE;
+ else if ((bt_info & BT_INFO_8723B_1ANT_B_SCO_ESCO) ||
+ (bt_info & BT_INFO_8723B_1ANT_B_SCO_BUSY))
+ btcoex->bt_status = BT_8723B_1ANT_STATUS_SCO_BUSY;
+ else if (bt_info & BT_INFO_8723B_1ANT_B_ACL_BUSY)
+ btcoex->bt_status = BT_8723B_1ANT_STATUS_ACL_BUSY;
+ else
+ btcoex->bt_status = BT_8723B_1ANT_STATUS_MAX;
+
+ if (bt_info & BT_INFO_8723B_1ANT_B_FTP)
+ btcoex->has_pan = true;
+ else
+ btcoex->has_pan = false;
+
+ if (bt_info & BT_INFO_8723B_1ANT_B_A2DP)
+ btcoex->has_a2dp = true;
+ else
+ btcoex->has_a2dp = false;
+
+ if (bt_info & BT_INFO_8723B_1ANT_B_HID)
+ btcoex->has_hid = true;
+ else
+ btcoex->has_hid = false;
+
+ if (bt_info & BT_INFO_8723B_1ANT_B_SCO_ESCO)
+ btcoex->has_sco = true;
+ else
+ btcoex->has_sco = false;
+ }
+
+ if (!btcoex->has_a2dp && !btcoex->has_sco &&
+ !btcoex->has_pan && btcoex->has_hid)
+ btcoex->hid_only = true;
+ else
+ btcoex->hid_only = false;
+
+ if (!btcoex->has_sco && !btcoex->has_pan &&
+ !btcoex->has_hid && btcoex->has_a2dp)
+ btcoex->has_a2dp = true;
+ else
+ btcoex->has_a2dp = false;
+
+ if (btcoex->bt_status == BT_8723B_1ANT_STATUS_SCO_BUSY ||
+ btcoex->bt_status == BT_8723B_1ANT_STATUS_ACL_BUSY)
+ btcoex->bt_busy = true;
+ else
+ btcoex->bt_busy = false;
+}
+
+static
+void rtl8723bu_handle_bt_inquiry(struct rtl8xxxu_priv *priv)
+{
+ struct ieee80211_vif *vif;
+ struct rtl8xxxu_btcoex *btcoex;
+ bool wifi_connected;
+
+ vif = priv->vif;
+ btcoex = &priv->bt_coex;
+ wifi_connected = (vif && vif->bss_conf.assoc);
+
+ if (!wifi_connected) {
+ rtl8723bu_set_ps_tdma(priv, 0x8, 0x0, 0x0, 0x0, 0x0);
+ rtl8723bu_set_coex_with_type(priv, 0);
+ } else if (btcoex->has_sco || btcoex->has_hid || btcoex->has_a2dp) {
+ rtl8723bu_set_ps_tdma(priv, 0x61, 0x35, 0x3, 0x11, 0x11);
+ rtl8723bu_set_coex_with_type(priv, 4);
+ } else if (btcoex->has_pan) {
+ rtl8723bu_set_ps_tdma(priv, 0x61, 0x3f, 0x3, 0x11, 0x11);
+ rtl8723bu_set_coex_with_type(priv, 4);
+ } else {
+ rtl8723bu_set_ps_tdma(priv, 0x8, 0x0, 0x0, 0x0, 0x0);
+ rtl8723bu_set_coex_with_type(priv, 7);
+ }
+}
+
+static
+void rtl8723bu_handle_bt_info(struct rtl8xxxu_priv *priv)
+{
+ struct ieee80211_vif *vif;
+ struct rtl8xxxu_btcoex *btcoex;
+ bool wifi_connected;
+
+ vif = priv->vif;
+ btcoex = &priv->bt_coex;
+ wifi_connected = (vif && vif->bss_conf.assoc);
+
+ if (wifi_connected) {
+ u32 val32 = 0;
+ u32 high_prio_tx = 0, high_prio_rx = 0;
+
+ val32 = rtl8xxxu_read32(priv, 0x770);
+ high_prio_tx = val32 & 0x0000ffff;
+ high_prio_rx = (val32 & 0xffff0000) >> 16;
+
+ if (btcoex->bt_busy) {
+ if (btcoex->hid_only) {
+ rtl8723bu_set_ps_tdma(priv, 0x61, 0x20,
+ 0x3, 0x11, 0x11);
+ rtl8723bu_set_coex_with_type(priv, 5);
+ } else if (btcoex->a2dp_only) {
+ rtl8723bu_set_ps_tdma(priv, 0x61, 0x35,
+ 0x3, 0x11, 0x11);
+ rtl8723bu_set_coex_with_type(priv, 4);
+ } else if ((btcoex->has_a2dp && btcoex->has_pan) ||
+ (btcoex->has_hid && btcoex->has_a2dp &&
+ btcoex->has_pan)) {
+ rtl8723bu_set_ps_tdma(priv, 0x51, 0x21,
+ 0x3, 0x10, 0x10);
+ rtl8723bu_set_coex_with_type(priv, 4);
+ } else if (btcoex->has_hid && btcoex->has_a2dp) {
+ rtl8723bu_set_ps_tdma(priv, 0x51, 0x21,
+ 0x3, 0x10, 0x10);
+ rtl8723bu_set_coex_with_type(priv, 3);
+ } else {
+ rtl8723bu_set_ps_tdma(priv, 0x61, 0x35,
+ 0x3, 0x11, 0x11);
+ rtl8723bu_set_coex_with_type(priv, 4);
+ }
+ } else {
+ rtl8723bu_set_ps_tdma(priv, 0x8, 0x0, 0x0, 0x0, 0x0);
+ if (high_prio_tx + high_prio_rx <= 60)
+ rtl8723bu_set_coex_with_type(priv, 2);
+ else
+ rtl8723bu_set_coex_with_type(priv, 7);
+ }
+ } else {
+ rtl8723bu_set_ps_tdma(priv, 0x8, 0x0, 0x0, 0x0, 0x0);
+ rtl8723bu_set_coex_with_type(priv, 0);
+ }
+}
+
+static void rtl8xxxu_c2hcmd_callback(struct work_struct *work)
+{
+ struct rtl8xxxu_priv *priv;
+ struct rtl8723bu_c2h *c2h;
+ struct ieee80211_vif *vif;
+ struct device *dev;
+ struct sk_buff *skb = NULL;
+ unsigned long flags;
+ int len;
+ u8 bt_info = 0;
+ struct rtl8xxxu_btcoex *btcoex;
+
+ priv = container_of(work, struct rtl8xxxu_priv, c2hcmd_work);
+ vif = priv->vif;
+ btcoex = &priv->bt_coex;
+ dev = &priv->udev->dev;
+
+ if (priv->rf_paths > 1)
+ goto out;
+
+ while (!skb_queue_empty(&priv->c2hcmd_queue)) {
+ spin_lock_irqsave(&priv->c2hcmd_lock, flags);
+ skb = __skb_dequeue(&priv->c2hcmd_queue);
+ spin_unlock_irqrestore(&priv->c2hcmd_lock, flags);
+
+ c2h = (struct rtl8723bu_c2h *)skb->data;
+ len = skb->len - 2;
+
+ switch (c2h->id) {
+ case C2H_8723B_BT_INFO:
+ bt_info = c2h->bt_info.bt_info;
+
+ rtl8723bu_update_bt_link_info(priv, bt_info);
+ if (btcoex->c2h_bt_inquiry) {
+ rtl8723bu_handle_bt_inquiry(priv);
+ break;
+ }
+ rtl8723bu_handle_bt_info(priv);
+ break;
+ default:
+ break;
+ }
+ }
+
+out:
+ dev_kfree_skb(skb);
+}
+
static void rtl8723bu_handle_c2h(struct rtl8xxxu_priv *priv,
struct sk_buff *skb)
{
struct rtl8723bu_c2h *c2h = (struct rtl8723bu_c2h *)skb->data;
struct device *dev = &priv->udev->dev;
int len;
+ unsigned long flags;
len = skb->len - 2;
@@ -5198,6 +5482,12 @@ static void rtl8723bu_handle_c2h(struct rtl8xxxu_priv *priv,
16, 1, c2h->raw.payload, len, false);
break;
}
+
+ spin_lock_irqsave(&priv->c2hcmd_lock, flags);
+ __skb_queue_tail(&priv->c2hcmd_queue, skb);
+ spin_unlock_irqrestore(&priv->c2hcmd_lock, flags);
+
+ schedule_work(&priv->c2hcmd_work);
}
int rtl8xxxu_parse_rxdesc16(struct rtl8xxxu_priv *priv, struct sk_buff *skb)
@@ -5322,7 +5612,6 @@ int rtl8xxxu_parse_rxdesc24(struct rtl8xxxu_priv *priv, struct sk_buff *skb)
struct device *dev = &priv->udev->dev;
dev_dbg(dev, "%s: C2H packet\n", __func__);
rtl8723bu_handle_c2h(priv, skb);
- dev_kfree_skb(skb);
return RX_TYPE_C2H;
}
@@ -5451,6 +5740,7 @@ static int rtl8xxxu_submit_int_urb(struct ieee80211_hw *hw)
ret = usb_submit_urb(urb, GFP_KERNEL);
if (ret) {
usb_unanchor_urb(urb);
+ usb_free_urb(urb);
goto error;
}
@@ -5471,6 +5761,10 @@ static int rtl8xxxu_add_interface(struct ieee80211_hw *hw,
switch (vif->type) {
case NL80211_IFTYPE_STATION:
+ if (!priv->vif)
+ priv->vif = vif;
+ else
+ return -EOPNOTSUPP;
rtl8xxxu_stop_tx_beacon(priv);
val8 = rtl8xxxu_read8(priv, REG_BEACON_CTRL);
@@ -5494,6 +5788,9 @@ static void rtl8xxxu_remove_interface(struct ieee80211_hw *hw,
struct rtl8xxxu_priv *priv = hw->priv;
dev_dbg(&priv->udev->dev, "%s\n", __func__);
+
+ if (priv->vif)
+ priv->vif = NULL;
}
static int rtl8xxxu_config(struct ieee80211_hw *hw, u32 changed)
@@ -5779,6 +6076,178 @@ rtl8xxxu_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
return 0;
}
+static u8 rtl8xxxu_signal_to_snr(int signal)
+{
+ if (signal < RTL8XXXU_NOISE_FLOOR_MIN)
+ signal = RTL8XXXU_NOISE_FLOOR_MIN;
+ else if (signal > 0)
+ signal = 0;
+ return (u8)(signal - RTL8XXXU_NOISE_FLOOR_MIN);
+}
+
+static void rtl8xxxu_refresh_rate_mask(struct rtl8xxxu_priv *priv,
+ int signal, struct ieee80211_sta *sta)
+{
+ struct ieee80211_hw *hw = priv->hw;
+ u16 wireless_mode;
+ u8 rssi_level, ratr_idx;
+ u8 txbw_40mhz;
+ u8 snr, snr_thresh_high, snr_thresh_low;
+ u8 go_up_gap = 5;
+
+ rssi_level = priv->rssi_level;
+ snr = rtl8xxxu_signal_to_snr(signal);
+ snr_thresh_high = RTL8XXXU_SNR_THRESH_HIGH;
+ snr_thresh_low = RTL8XXXU_SNR_THRESH_LOW;
+ txbw_40mhz = (hw->conf.chandef.width == NL80211_CHAN_WIDTH_40) ? 1 : 0;
+
+ switch (rssi_level) {
+ case RTL8XXXU_RATR_STA_MID:
+ snr_thresh_high += go_up_gap;
+ break;
+ case RTL8XXXU_RATR_STA_LOW:
+ snr_thresh_high += go_up_gap;
+ snr_thresh_low += go_up_gap;
+ break;
+ default:
+ break;
+ }
+
+ if (snr > snr_thresh_high)
+ rssi_level = RTL8XXXU_RATR_STA_HIGH;
+ else if (snr > snr_thresh_low)
+ rssi_level = RTL8XXXU_RATR_STA_MID;
+ else
+ rssi_level = RTL8XXXU_RATR_STA_LOW;
+
+ if (rssi_level != priv->rssi_level) {
+ int sgi = 0;
+ u32 rate_bitmap = 0;
+
+ rcu_read_lock();
+ rate_bitmap = (sta->supp_rates[0] & 0xfff) |
+ (sta->ht_cap.mcs.rx_mask[0] << 12) |
+ (sta->ht_cap.mcs.rx_mask[1] << 20);
+ if (sta->ht_cap.cap &
+ (IEEE80211_HT_CAP_SGI_40 | IEEE80211_HT_CAP_SGI_20))
+ sgi = 1;
+ rcu_read_unlock();
+
+ wireless_mode = rtl8xxxu_wireless_mode(hw, sta);
+ switch (wireless_mode) {
+ case WIRELESS_MODE_B:
+ ratr_idx = RATEID_IDX_B;
+ if (rate_bitmap & 0x0000000c)
+ rate_bitmap &= 0x0000000d;
+ else
+ rate_bitmap &= 0x0000000f;
+ break;
+ case WIRELESS_MODE_A:
+ case WIRELESS_MODE_G:
+ ratr_idx = RATEID_IDX_G;
+ if (rssi_level == RTL8XXXU_RATR_STA_HIGH)
+ rate_bitmap &= 0x00000f00;
+ else
+ rate_bitmap &= 0x00000ff0;
+ break;
+ case (WIRELESS_MODE_B | WIRELESS_MODE_G):
+ ratr_idx = RATEID_IDX_BG;
+ if (rssi_level == RTL8XXXU_RATR_STA_HIGH)
+ rate_bitmap &= 0x00000f00;
+ else if (rssi_level == RTL8XXXU_RATR_STA_MID)
+ rate_bitmap &= 0x00000ff0;
+ else
+ rate_bitmap &= 0x00000ff5;
+ break;
+ case WIRELESS_MODE_N_24G:
+ case WIRELESS_MODE_N_5G:
+ case (WIRELESS_MODE_G | WIRELESS_MODE_N_24G):
+ case (WIRELESS_MODE_A | WIRELESS_MODE_N_5G):
+ if (priv->tx_paths == 2 && priv->rx_paths == 2)
+ ratr_idx = RATEID_IDX_GN_N2SS;
+ else
+ ratr_idx = RATEID_IDX_GN_N1SS;
+ break;
+ case (WIRELESS_MODE_B | WIRELESS_MODE_G | WIRELESS_MODE_N_24G):
+ case (WIRELESS_MODE_B | WIRELESS_MODE_N_24G):
+ if (txbw_40mhz) {
+ if (priv->tx_paths == 2 && priv->rx_paths == 2)
+ ratr_idx = RATEID_IDX_BGN_40M_2SS;
+ else
+ ratr_idx = RATEID_IDX_BGN_40M_1SS;
+ } else {
+ if (priv->tx_paths == 2 && priv->rx_paths == 2)
+ ratr_idx = RATEID_IDX_BGN_20M_2SS_BN;
+ else
+ ratr_idx = RATEID_IDX_BGN_20M_1SS_BN;
+ }
+
+ if (priv->tx_paths == 2 && priv->rx_paths == 2) {
+ if (rssi_level == RTL8XXXU_RATR_STA_HIGH) {
+ rate_bitmap &= 0x0f8f0000;
+ } else if (rssi_level == RTL8XXXU_RATR_STA_MID) {
+ rate_bitmap &= 0x0f8ff000;
+ } else {
+ if (txbw_40mhz)
+ rate_bitmap &= 0x0f8ff015;
+ else
+ rate_bitmap &= 0x0f8ff005;
+ }
+ } else {
+ if (rssi_level == RTL8XXXU_RATR_STA_HIGH) {
+ rate_bitmap &= 0x000f0000;
+ } else if (rssi_level == RTL8XXXU_RATR_STA_MID) {
+ rate_bitmap &= 0x000ff000;
+ } else {
+ if (txbw_40mhz)
+ rate_bitmap &= 0x000ff015;
+ else
+ rate_bitmap &= 0x000ff005;
+ }
+ }
+ break;
+ default:
+ ratr_idx = RATEID_IDX_BGN_40M_2SS;
+ rate_bitmap &= 0x0fffffff;
+ break;
+ }
+
+ priv->rssi_level = rssi_level;
+ priv->fops->update_rate_mask(priv, rate_bitmap, ratr_idx, sgi);
+ }
+}
+
+static void rtl8xxxu_watchdog_callback(struct work_struct *work)
+{
+ struct ieee80211_vif *vif;
+ struct rtl8xxxu_priv *priv;
+
+ priv = container_of(work, struct rtl8xxxu_priv, ra_watchdog.work);
+ vif = priv->vif;
+
+ if (vif && vif->type == NL80211_IFTYPE_STATION) {
+ int signal;
+ struct ieee80211_sta *sta;
+
+ rcu_read_lock();
+ sta = ieee80211_find_sta(vif, vif->bss_conf.bssid);
+ if (!sta) {
+ struct device *dev = &priv->udev->dev;
+
+ dev_dbg(dev, "%s: no sta found\n", __func__);
+ rcu_read_unlock();
+ goto out;
+ }
+ rcu_read_unlock();
+
+ signal = ieee80211_ave_rssi(vif);
+ rtl8xxxu_refresh_rate_mask(priv, signal, sta);
+ }
+
+out:
+ schedule_delayed_work(&priv->ra_watchdog, 2 * HZ);
+}
+
static int rtl8xxxu_start(struct ieee80211_hw *hw)
{
struct rtl8xxxu_priv *priv = hw->priv;
@@ -5835,6 +6304,8 @@ static int rtl8xxxu_start(struct ieee80211_hw *hw)
ret = rtl8xxxu_submit_rx_urb(priv, rx_urb);
}
+
+ schedule_delayed_work(&priv->ra_watchdog, 2 * HZ);
exit:
/*
* Accept all data and mgmt frames
@@ -5886,6 +6357,8 @@ static void rtl8xxxu_stop(struct ieee80211_hw *hw)
if (priv->usb_interrupts)
rtl8xxxu_write32(priv, REG_USB_HIMR, 0);
+ cancel_delayed_work_sync(&priv->ra_watchdog);
+
rtl8xxxu_free_rx_resources(priv);
rtl8xxxu_free_tx_resources(priv);
}
@@ -6058,6 +6531,10 @@ static int rtl8xxxu_probe(struct usb_interface *interface,
INIT_LIST_HEAD(&priv->rx_urb_pending_list);
spin_lock_init(&priv->rx_urb_lock);
INIT_WORK(&priv->rx_urb_wq, rtl8xxxu_rx_urb_work);
+ INIT_DELAYED_WORK(&priv->ra_watchdog, rtl8xxxu_watchdog_callback);
+ spin_lock_init(&priv->c2hcmd_lock);
+ INIT_WORK(&priv->c2hcmd_work, rtl8xxxu_c2hcmd_callback);
+ skb_queue_head_init(&priv->c2hcmd_queue);
usb_set_intfdata(interface, hw);
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_regs.h b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_regs.h
index 3d3e2e1ada6f..a2a31f374a82 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_regs.h
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_regs.h
@@ -1,15 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2014 - 2017 Jes Sorensen <Jes.Sorensen@gmail.com>
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
* Register definitions taken from original Realtek rtl8723au driver
*/
diff --git a/drivers/net/wireless/realtek/rtlwifi/Kconfig b/drivers/net/wireless/realtek/rtlwifi/Kconfig
index 73067cac289c..28c247f7f6f8 100644
--- a/drivers/net/wireless/realtek/rtlwifi/Kconfig
+++ b/drivers/net/wireless/realtek/rtlwifi/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
menuconfig RTL_CARDS
tristate "Realtek rtlwifi family of devices"
depends on MAC80211 && (PCI || USB)
diff --git a/drivers/net/wireless/realtek/rtlwifi/base.c b/drivers/net/wireless/realtek/rtlwifi/base.c
index ac746c322554..c75192c4447f 100644
--- a/drivers/net/wireless/realtek/rtlwifi/base.c
+++ b/drivers/net/wireless/realtek/rtlwifi/base.c
@@ -1776,8 +1776,7 @@ int rtl_tx_agg_start(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
tid_data->agg.agg_state = RTL_AGG_START;
- ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
- return 0;
+ return IEEE80211_AMPDU_TX_START_IMMEDIATE;
}
int rtl_tx_agg_stop(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
diff --git a/drivers/net/wireless/realtek/rtlwifi/base.h b/drivers/net/wireless/realtek/rtlwifi/base.h
index 99565ad09cdc..e4a7e074ae3f 100644
--- a/drivers/net/wireless/realtek/rtlwifi/base.h
+++ b/drivers/net/wireless/realtek/rtlwifi/base.h
@@ -46,15 +46,6 @@ enum ap_peer {
#define MAX_LISTEN_INTERVAL 10
#define MAX_RATE_TRIES 4
-#define SET_80211_HDR_FRAME_CONTROL(_hdr, _val) \
- WRITEEF2BYTE(_hdr, _val)
-#define SET_80211_HDR_TYPE_AND_SUBTYPE(_hdr, _val) \
- WRITEEF1BYTE(_hdr, _val)
-#define SET_80211_HDR_PWR_MGNT(_hdr, _val) \
- SET_BITS_TO_LE_2BYTE(_hdr, 12, 1, _val)
-#define SET_80211_HDR_TO_DS(_hdr, _val) \
- SET_BITS_TO_LE_2BYTE(_hdr, 8, 1, _val)
-
#define SET_80211_PS_POLL_AID(_hdr, _val) \
(*(u16 *)((u8 *)(_hdr) + 2) = _val)
#define SET_80211_PS_POLL_BSSID(_hdr, _val) \
@@ -62,30 +53,12 @@ enum ap_peer {
#define SET_80211_PS_POLL_TA(_hdr, _val) \
ether_addr_copy(((u8 *)(_hdr))+10, (u8 *)(_val))
-#define SET_80211_HDR_DURATION(_hdr, _val) \
- (*(u16 *)((u8 *)(_hdr) + FRAME_OFFSET_DURATION) = le16_to_cpu(_val))
#define SET_80211_HDR_ADDRESS1(_hdr, _val) \
CP_MACADDR((u8 *)(_hdr)+FRAME_OFFSET_ADDRESS1, (u8 *)(_val))
#define SET_80211_HDR_ADDRESS2(_hdr, _val) \
CP_MACADDR((u8 *)(_hdr)+FRAME_OFFSET_ADDRESS2, (u8 *)(_val))
#define SET_80211_HDR_ADDRESS3(_hdr, _val) \
CP_MACADDR((u8 *)(_hdr)+FRAME_OFFSET_ADDRESS3, (u8 *)(_val))
-#define SET_80211_HDR_FRAGMENT_SEQUENCE(_hdr, _val) \
- WRITEEF2BYTE((u8 *)(_hdr)+FRAME_OFFSET_SEQUENCE, _val)
-
-#define SET_BEACON_PROBE_RSP_TIME_STAMP_LOW(__phdr, __val) \
- WRITEEF4BYTE(((u8 *)(__phdr)) + 24, __val)
-#define SET_BEACON_PROBE_RSP_TIME_STAMP_HIGH(__phdr, __val) \
- WRITEEF4BYTE(((u8 *)(__phdr)) + 28, __val)
-#define SET_BEACON_PROBE_RSP_BEACON_INTERVAL(__phdr, __val) \
- WRITEEF2BYTE(((u8 *)(__phdr)) + 32, __val)
-#define GET_BEACON_PROBE_RSP_CAPABILITY_INFO(__phdr) \
- READEF2BYTE(((u8 *)(__phdr)) + 34)
-#define SET_BEACON_PROBE_RSP_CAPABILITY_INFO(__phdr, __val) \
- WRITEEF2BYTE(((u8 *)(__phdr)) + 34, __val)
-#define MASK_BEACON_PROBE_RSP_CAPABILITY_INFO(__phdr, __val) \
- SET_BEACON_PROBE_RSP_CAPABILITY_INFO(__phdr, \
- (GET_BEACON_PROBE_RSP_CAPABILITY_INFO(__phdr) & (~(__val))))
#define SET_TX_DESC_SPE_RPT(__pdesc, __val) \
SET_BITS_TO_LE_4BYTE((__pdesc) + 8, 19, 1, __val)
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.c
index 3ebc7c93b1e9..3c96c320236c 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.c
@@ -1578,10 +1578,6 @@ static void btc8192e2ant_tdma_duration_adjust(struct btc_coexist *btcoexist,
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
static int up, dn, m, n, wait_cnt;
- /* 0: no change, +1: increase WiFi duration,
- * -1: decrease WiFi duration
- */
- int result;
u8 retry_cnt = 0;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
@@ -1669,7 +1665,6 @@ static void btc8192e2ant_tdma_duration_adjust(struct btc_coexist *btcoexist,
dn = 0;
m = 1;
n = 3;
- result = 0;
wait_cnt = 0;
} else {
/* accquire the BT TRx retry count from BT_Info byte2 */
@@ -1679,7 +1674,6 @@ static void btc8192e2ant_tdma_duration_adjust(struct btc_coexist *btcoexist,
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], up=%d, dn=%d, m=%d, n=%d, wait_cnt=%d\n",
up, dn, m, n, wait_cnt);
- result = 0;
wait_cnt++;
/* no retry in the last 2-second duration */
if (retry_cnt == 0) {
@@ -1694,7 +1688,6 @@ static void btc8192e2ant_tdma_duration_adjust(struct btc_coexist *btcoexist,
n = 3;
up = 0;
dn = 0;
- result = 1;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex]Increase wifi duration!!\n");
}
@@ -1718,7 +1711,6 @@ static void btc8192e2ant_tdma_duration_adjust(struct btc_coexist *btcoexist,
up = 0;
dn = 0;
wait_cnt = 0;
- result = -1;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"Reduce wifi duration for retry<3\n");
}
@@ -1735,7 +1727,6 @@ static void btc8192e2ant_tdma_duration_adjust(struct btc_coexist *btcoexist,
up = 0;
dn = 0;
wait_cnt = 0;
- result = -1;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"Decrease wifi duration for retryCounter>3!!\n");
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c
index 5f5739904edf..528e442f25a4 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c
@@ -1424,17 +1424,11 @@ void btc8723b1ant_tdma_dur_adj_for_acl(struct btc_coexist *btcoexist,
* -1: decrease WiFi duration
*/
s32 result;
- u8 retry_count = 0, bt_info_ext;
- bool wifi_busy = false;
+ u8 retry_count = 0;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], TdmaDurationAdjustForAcl()\n");
- if (wifi_status == BT_8723B_1ANT_WIFI_STATUS_CONNECTED_BUSY)
- wifi_busy = true;
- else
- wifi_busy = false;
-
if ((wifi_status ==
BT_8723B_1ANT_WIFI_STATUS_NON_CONNECTED_ASSO_AUTH_SCAN) ||
(wifi_status == BT_8723B_1ANT_WIFI_STATUS_CONNECTED_SCAN) ||
@@ -1472,7 +1466,6 @@ void btc8723b1ant_tdma_dur_adj_for_acl(struct btc_coexist *btcoexist,
} else {
/* acquire the BT TRx retry count from BT_Info byte2 */
retry_count = coex_sta->bt_retry_cnt;
- bt_info_ext = coex_sta->bt_info_ext;
if ((coex_sta->low_priority_tx) > 1050 ||
(coex_sta->low_priority_rx) > 1250)
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c
index 2ac0481b29ef..191dafd03189 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c
@@ -509,13 +509,7 @@ static u32 halbtc_get_wifi_link_status(struct btc_coexist *btcoexist)
static s32 halbtc_get_wifi_rssi(struct rtl_priv *rtlpriv)
{
- int undec_sm_pwdb = 0;
-
- if (rtlpriv->mac80211.link_state >= MAC80211_LINKED)
- undec_sm_pwdb = rtlpriv->dm.undec_sm_pwdb;
- else /* associated entry pwdb */
- undec_sm_pwdb = rtlpriv->dm.undec_sm_pwdb;
- return undec_sm_pwdb;
+ return rtlpriv->dm.undec_sm_pwdb;
}
static bool halbtc_get(void *void_btcoexist, u8 get_type, void *out_buf)
@@ -1578,7 +1572,7 @@ void exhalbtc_scan_notify_wifi_only(struct wifi_only_cfg *wifionly_cfg,
void exhalbtc_connect_notify(struct btc_coexist *btcoexist, u8 action)
{
- u8 asso_type, asso_type_v2;
+ u8 asso_type;
bool wifi_under_5g;
if (!halbtc_is_bt_coexist_available(btcoexist))
@@ -1589,15 +1583,10 @@ void exhalbtc_connect_notify(struct btc_coexist *btcoexist, u8 action)
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
- if (action) {
+ if (action)
asso_type = BTC_ASSOCIATE_START;
- asso_type_v2 = wifi_under_5g ? BTC_ASSOCIATE_5G_START :
- BTC_ASSOCIATE_START;
- } else {
+ else
asso_type = BTC_ASSOCIATE_FINISH;
- asso_type_v2 = wifi_under_5g ? BTC_ASSOCIATE_5G_FINISH :
- BTC_ASSOCIATE_FINISH;
- }
halbtc_leave_low_power(btcoexist);
@@ -1746,30 +1735,6 @@ void exhalbtc_rf_status_notify(struct btc_coexist *btcoexist, u8 type)
}
}
-void exhalbtc_stack_operation_notify(struct btc_coexist *btcoexist, u8 type)
-{
- u8 stack_op_type;
-
- if (!halbtc_is_bt_coexist_available(btcoexist))
- return;
- btcoexist->statistics.cnt_stack_operation_notify++;
- if (btcoexist->manual_control)
- return;
-
- if ((type == HCI_BT_OP_INQUIRY_START) ||
- (type == HCI_BT_OP_PAGING_START) ||
- (type == HCI_BT_OP_PAIRING_START)) {
- stack_op_type = BTC_STACK_OP_INQ_PAGE_PAIR_START;
- } else if ((type == HCI_BT_OP_INQUIRY_FINISH) ||
- (type == HCI_BT_OP_PAGING_SUCCESS) ||
- (type == HCI_BT_OP_PAGING_UNSUCCESS) ||
- (type == HCI_BT_OP_PAIRING_FINISH)) {
- stack_op_type = BTC_STACK_OP_INQ_PAGE_PAIR_FINISH;
- } else {
- stack_op_type = BTC_STACK_OP_NONE;
- }
-}
-
void exhalbtc_halt_notify(struct btc_coexist *btcoexist)
{
if (!halbtc_is_bt_coexist_available(btcoexist))
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h
index ee9aeddf1ebc..8c0a7fdbf200 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h
@@ -764,7 +764,6 @@ void exhalbtc_special_packet_notify(struct btc_coexist *btcoexist, u8 pkt_type);
void exhalbtc_bt_info_notify(struct btc_coexist *btcoexist, u8 *tmp_buf,
u8 length);
void exhalbtc_rf_status_notify(struct btc_coexist *btcoexist, u8 type);
-void exhalbtc_stack_operation_notify(struct btc_coexist *btcoexist, u8 type);
void exhalbtc_halt_notify(struct btc_coexist *btcoexist);
void exhalbtc_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state);
void exhalbtc_coex_dm_switch(struct btc_coexist *btcoexist);
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.c
index 0e509c33e9e6..b8c4536af6c0 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.c
@@ -316,7 +316,7 @@ void rtl_btc_btinfo_notify(struct rtl_priv *rtlpriv, u8 *tmp_buf, u8 length)
void rtl_btc_btmpinfo_notify(struct rtl_priv *rtlpriv, u8 *tmp_buf, u8 length)
{
struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
- u8 extid, seq, len;
+ u8 extid, seq;
u16 bt_real_fw_ver;
u8 bt_fw_ver;
u8 *data;
@@ -332,7 +332,6 @@ void rtl_btc_btmpinfo_notify(struct rtl_priv *rtlpriv, u8 *tmp_buf, u8 length)
if (extid != 1) /* C2H_TRIG_BY_BT_FW = 1 */
return;
- len = tmp_buf[1] >> 4;
seq = tmp_buf[2] >> 4;
data = &tmp_buf[3];
diff --git a/drivers/net/wireless/realtek/rtlwifi/debug.c b/drivers/net/wireless/realtek/rtlwifi/debug.c
index a051de16284d..55db71c766fe 100644
--- a/drivers/net/wireless/realtek/rtlwifi/debug.c
+++ b/drivers/net/wireless/realtek/rtlwifi/debug.c
@@ -88,7 +88,7 @@ static const struct file_operations file_ops_common = {
.open = dl_debug_open_common,
.read = seq_read,
.llseek = seq_lseek,
- .release = seq_release,
+ .release = single_release,
};
static int rtl_debug_get_mac_page(struct seq_file *m, void *v)
diff --git a/drivers/net/wireless/realtek/rtlwifi/efuse.c b/drivers/net/wireless/realtek/rtlwifi/efuse.c
index e68340dfd980..cef9f2a9303b 100644
--- a/drivers/net/wireless/realtek/rtlwifi/efuse.c
+++ b/drivers/net/wireless/realtek/rtlwifi/efuse.c
@@ -6,29 +6,12 @@
#include "pci.h"
#include <linux/export.h>
-static const u8 MAX_PGPKT_SIZE = 9;
static const u8 PGPKT_DATA_SIZE = 8;
static const int EFUSE_MAX_SIZE = 512;
#define START_ADDRESS 0x1000
#define REG_MCUFWDL 0x0080
-static const struct efuse_map RTL8712_SDIO_EFUSE_TABLE[] = {
- {0, 0, 0, 2},
- {0, 1, 0, 2},
- {0, 2, 0, 2},
- {1, 0, 0, 1},
- {1, 0, 1, 1},
- {1, 1, 0, 1},
- {1, 1, 1, 3},
- {1, 3, 0, 17},
- {3, 3, 1, 48},
- {10, 0, 0, 6},
- {10, 3, 0, 1},
- {10, 3, 1, 1},
- {11, 0, 0, 28}
-};
-
static const struct rtl_efuse_ops efuse_ops = {
.efuse_onebyte_read = efuse_one_byte_read,
.efuse_logical_map_read = efuse_shadow_read,
@@ -117,10 +100,8 @@ u8 efuse_read_1byte(struct ieee80211_hw *hw, u16 address)
rtlpriv->cfg->
maps[EFUSE_CTRL] + 3);
k++;
- if (k == 1000) {
- k = 0;
+ if (k == 1000)
break;
- }
}
data = rtl_read_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL]);
return data;
@@ -934,7 +915,7 @@ static int efuse_pg_packet_write(struct ieee80211_hw *hw,
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct pgpkt_struct target_pkt;
u8 write_state = PG_STATE_HEADER;
- int continual = true, dataempty = true, result = true;
+ int continual = true, result = true;
u16 efuse_addr = 0;
u8 efuse_data;
u8 target_word_cnts = 0;
@@ -961,7 +942,6 @@ static int efuse_pg_packet_write(struct ieee80211_hw *hw,
while (continual && (efuse_addr < (EFUSE_MAX_SIZE -
rtlpriv->cfg->maps[EFUSE_OOB_PROTECT_BYTES_LEN]))) {
if (write_state == PG_STATE_HEADER) {
- dataempty = true;
badworden = 0x0F;
RTPRINT(rtlpriv, FEEPROM, EFUSE_PG,
"efuse PG_STATE_HEADER\n");
@@ -986,7 +966,6 @@ static int efuse_pg_packet_write(struct ieee80211_hw *hw,
} else if (write_state == PG_STATE_DATA) {
RTPRINT(rtlpriv, FEEPROM, EFUSE_PG,
"efuse PG_STATE_DATA\n");
- badworden = 0x0f;
badworden =
enable_efuse_data_write(hw, efuse_addr + 1,
target_pkt.word_en,
@@ -1199,13 +1178,12 @@ static u16 efuse_get_current_size(struct ieee80211_hw *hw)
{
int continual = true;
u16 efuse_addr = 0;
- u8 hoffset, hworden;
+ u8 hworden;
u8 efuse_data, word_cnts;
while (continual && efuse_one_byte_read(hw, efuse_addr, &efuse_data) &&
(efuse_addr < EFUSE_MAX_SIZE)) {
if (efuse_data != 0xFF) {
- hoffset = (efuse_data >> 4) & 0x0F;
hworden = efuse_data & 0x0F;
word_cnts = efuse_calculate_word_cnts(hworden);
efuse_addr = efuse_addr + (word_cnts * 2) + 1;
diff --git a/drivers/net/wireless/realtek/rtlwifi/pci.c b/drivers/net/wireless/realtek/rtlwifi/pci.c
index 4055e0ab75ba..f88d26535978 100644
--- a/drivers/net/wireless/realtek/rtlwifi/pci.c
+++ b/drivers/net/wireless/realtek/rtlwifi/pci.c
@@ -822,7 +822,7 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw)
hdr = rtl_get_hdr(skb);
fc = rtl_get_fc(skb);
- if (!stats.crc && !stats.hwerror) {
+ if (!stats.crc && !stats.hwerror && (skb->len > FCS_LEN)) {
memcpy(IEEE80211_SKB_RXCB(skb), &rx_status,
sizeof(rx_status));
@@ -859,6 +859,7 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw)
_rtl_pci_rx_to_mac80211(hw, skb, rx_status);
}
} else {
+ /* drop packets with errors or those too short */
dev_kfree_skb_any(skb);
}
new_trx_end:
@@ -1793,6 +1794,8 @@ static int rtl_pci_start(struct ieee80211_hw *hw)
if (err) {
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
"Failed to config hardware!\n");
+ kfree(rtlpriv->btcoexist.btc_context);
+ kfree(rtlpriv->btcoexist.wifi_only_context);
return err;
}
rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RETRY_LIMIT,
@@ -2409,8 +2412,7 @@ EXPORT_SYMBOL(rtl_pci_disconnect);
****************************************/
int rtl_pci_suspend(struct device *dev)
{
- struct pci_dev *pdev = to_pci_dev(dev);
- struct ieee80211_hw *hw = pci_get_drvdata(pdev);
+ struct ieee80211_hw *hw = dev_get_drvdata(dev);
struct rtl_priv *rtlpriv = rtl_priv(hw);
rtlpriv->cfg->ops->hw_suspend(hw);
@@ -2422,8 +2424,7 @@ EXPORT_SYMBOL(rtl_pci_suspend);
int rtl_pci_resume(struct device *dev)
{
- struct pci_dev *pdev = to_pci_dev(dev);
- struct ieee80211_hw *hw = pci_get_drvdata(pdev);
+ struct ieee80211_hw *hw = dev_get_drvdata(dev);
struct rtl_priv *rtlpriv = rtl_priv(hw);
rtlpriv->cfg->ops->hw_resume(hw);
diff --git a/drivers/net/wireless/realtek/rtlwifi/ps.c b/drivers/net/wireless/realtek/rtlwifi/ps.c
index 70f04c2f5b17..e5e1ec5a41dc 100644
--- a/drivers/net/wireless/realtek/rtlwifi/ps.c
+++ b/drivers/net/wireless/realtek/rtlwifi/ps.c
@@ -68,7 +68,6 @@ static bool rtl_ps_set_rf_state(struct ieee80211_hw *hw,
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
- enum rf_pwrstate rtstate;
bool actionallowed = false;
u16 rfwait_cnt = 0;
@@ -102,8 +101,6 @@ static bool rtl_ps_set_rf_state(struct ieee80211_hw *hw,
}
}
- rtstate = ppsc->rfpwr_state;
-
switch (state_toset) {
case ERFON:
ppsc->rfoff_reason &= (~changesource);
@@ -161,8 +158,7 @@ static void _rtl_ps_inactive_ps(struct ieee80211_hw *hw)
if (ppsc->inactive_pwrstate == ERFON &&
rtlhal->interface == INTF_PCI) {
if ((ppsc->reg_rfps_level & RT_RF_OFF_LEVL_ASPM) &&
- RT_IN_PS_LEVEL(ppsc, RT_PS_LEVEL_ASPM) &&
- rtlhal->interface == INTF_PCI) {
+ RT_IN_PS_LEVEL(ppsc, RT_PS_LEVEL_ASPM)) {
rtlpriv->intf_ops->disable_aspm(hw);
RT_CLEAR_PS_LEVEL(ppsc, RT_PS_LEVEL_ASPM);
}
@@ -754,6 +750,9 @@ static void rtl_p2p_noa_ie(struct ieee80211_hw *hw, void *data,
return;
} else {
noa_num = (noa_len - 2) / 13;
+ if (noa_num > P2P_MAX_NOA_NUM)
+ noa_num = P2P_MAX_NOA_NUM;
+
}
noa_index = ie[3];
if (rtlpriv->psc.p2p_ps_info.p2p_ps_mode ==
@@ -848,6 +847,9 @@ static void rtl_p2p_action_ie(struct ieee80211_hw *hw, void *data,
return;
} else {
noa_num = (noa_len - 2) / 13;
+ if (noa_num > P2P_MAX_NOA_NUM)
+ noa_num = P2P_MAX_NOA_NUM;
+
}
noa_index = ie[3];
if (rtlpriv->psc.p2p_ps_info.p2p_ps_mode ==
diff --git a/drivers/net/wireless/realtek/rtlwifi/rc.c b/drivers/net/wireless/realtek/rtlwifi/rc.c
index cf8e42a01015..0c7d74902d33 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rc.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rc.c
@@ -173,9 +173,6 @@ static void rtl_get_rate(void *ppriv, struct ieee80211_sta *sta,
u8 try_per_rate, i, rix;
bool not_data = !ieee80211_is_data(fc);
- if (rate_control_send_low(sta, priv_sta, txrc))
- return;
-
rix = _rtl_rc_get_highest_rix(rtlpriv, sta, skb, not_data);
try_per_rate = 1;
_rtl_rc_rate_set_series(rtlpriv, sta, &rates[0], txrc,
diff --git a/drivers/net/wireless/realtek/rtlwifi/regd.c b/drivers/net/wireless/realtek/rtlwifi/regd.c
index 6ccb5b93a595..8be31e0ad878 100644
--- a/drivers/net/wireless/realtek/rtlwifi/regd.c
+++ b/drivers/net/wireless/realtek/rtlwifi/regd.c
@@ -276,22 +276,6 @@ static void _rtl_reg_apply_world_flags(struct wiphy *wiphy,
return;
}
-static void _rtl_dump_channel_map(struct wiphy *wiphy)
-{
- enum nl80211_band band;
- struct ieee80211_supported_band *sband;
- struct ieee80211_channel *ch;
- unsigned int i;
-
- for (band = 0; band < NUM_NL80211_BANDS; band++) {
- if (!wiphy->bands[band])
- continue;
- sband = wiphy->bands[band];
- for (i = 0; i < sband->n_channels; i++)
- ch = &sband->channels[i];
- }
-}
-
static int _rtl_reg_notifier_apply(struct wiphy *wiphy,
struct regulatory_request *request,
struct rtl_regulatory *reg)
@@ -309,8 +293,6 @@ static int _rtl_reg_notifier_apply(struct wiphy *wiphy,
break;
}
- _rtl_dump_channel_map(wiphy);
-
return 0;
}
@@ -404,7 +386,7 @@ int rtl_regd_init(struct ieee80211_hw *hw,
struct wiphy *wiphy = hw->wiphy;
struct country_code_to_enum_rd *country = NULL;
- if (wiphy == NULL || &rtlpriv->regd == NULL)
+ if (!wiphy)
return -EINVAL;
/* init country_code from efuse channel plan */
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/def.h b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/def.h
index fa2e1b063f68..edcca42c7464 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/def.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/def.h
@@ -12,35 +12,6 @@
#define RX_CMD_QUEUE 1
#define C2H_RX_CMD_HDR_LEN 8
-#define GET_C2H_CMD_CMD_LEN(__prxhdr) \
- LE_BITS_TO_4BYTE((__prxhdr), 0, 16)
-#define GET_C2H_CMD_ELEMENT_ID(__prxhdr) \
- LE_BITS_TO_4BYTE((__prxhdr), 16, 8)
-#define GET_C2H_CMD_CMD_SEQ(__prxhdr) \
- LE_BITS_TO_4BYTE((__prxhdr), 24, 7)
-#define GET_C2H_CMD_CONTINUE(__prxhdr) \
- LE_BITS_TO_4BYTE((__prxhdr), 31, 1)
-#define GET_C2H_CMD_CONTENT(__prxhdr) \
- ((u8 *)(__prxhdr) + C2H_RX_CMD_HDR_LEN)
-
-#define GET_C2H_CMD_FEEDBACK_ELEMENT_ID(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE((__pcmdfbhdr), 0, 8)
-#define GET_C2H_CMD_FEEDBACK_CCX_LEN(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE((__pcmdfbhdr), 8, 8)
-#define GET_C2H_CMD_FEEDBACK_CCX_CMD_CNT(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE((__pcmdfbhdr), 16, 16)
-#define GET_C2H_CMD_FEEDBACK_CCX_MAC_ID(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE(((__pcmdfbhdr) + 4), 0, 5)
-#define GET_C2H_CMD_FEEDBACK_CCX_VALID(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE(((__pcmdfbhdr) + 4), 7, 1)
-#define GET_C2H_CMD_FEEDBACK_CCX_RETRY_CNT(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE(((__pcmdfbhdr) + 4), 8, 5)
-#define GET_C2H_CMD_FEEDBACK_CCX_TOK(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE(((__pcmdfbhdr) + 4), 15, 1)
-#define GET_C2H_CMD_FEEDBACK_CCX_QSEL(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE(((__pcmdfbhdr) + 4), 16, 4)
-#define GET_C2H_CMD_FEEDBACK_CCX_SEQ(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE(((__pcmdfbhdr) + 4), 20, 12)
#define CHIP_BONDING_IDENTIFIER(_value) (((_value)>>22)&0x3)
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/dm.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/dm.c
index 85360353f557..dceb04a9b3f5 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/dm.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/dm.c
@@ -759,14 +759,8 @@ static void rtl88e_dm_pwdb_monitor(struct ieee80211_hw *hw)
rtlpriv->dm.entry_min_undec_sm_pwdb = 0;
}
/* Indicate Rx signal strength to FW. */
- if (rtlpriv->dm.useramask) {
- u8 h2c_parameter[3] = { 0 };
-
- h2c_parameter[2] = (u8)(rtlpriv->dm.undec_sm_pwdb & 0xFF);
- h2c_parameter[0] = 0x20;
- } else {
+ if (!rtlpriv->dm.useramask)
rtl_write_byte(rtlpriv, 0x4fe, rtlpriv->dm.undec_sm_pwdb);
- }
}
void rtl88e_dm_init_edca_turbo(struct ieee80211_hw *hw)
@@ -1411,12 +1405,13 @@ void rtl88e_dm_set_tx_ant_by_tx_info(struct ieee80211_hw *hw,
struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
struct fast_ant_training *pfat_table = &rtldm->fat_table;
+ __le32 *pdesc32 = (__le32 *)pdesc;
if ((rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV) ||
(rtlefuse->antenna_div_type == CG_TRX_SMART_ANTDIV)) {
- SET_TX_DESC_ANTSEL_A(pdesc, pfat_table->antsel_a[mac_id]);
- SET_TX_DESC_ANTSEL_B(pdesc, pfat_table->antsel_b[mac_id]);
- SET_TX_DESC_ANTSEL_C(pdesc, pfat_table->antsel_c[mac_id]);
+ set_tx_desc_antsel_a(pdesc32, pfat_table->antsel_a[mac_id]);
+ set_tx_desc_antsel_b(pdesc32, pfat_table->antsel_b[mac_id]);
+ set_tx_desc_antsel_c(pdesc32, pfat_table->antsel_c[mac_id]);
}
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c
index 454bab38b165..f92e95f5494f 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c
@@ -1039,7 +1039,7 @@ int rtl88ee_hw_init(struct ieee80211_hw *hw)
struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
- bool rtstatus = true;
+ bool rtstatus;
int err = 0;
u8 tmp_u1b, u1byte;
unsigned long flags;
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/phy.c
index 96d8f25b120f..978e6a169654 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/phy.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/phy.c
@@ -649,7 +649,7 @@ static bool phy_config_bb_with_pghdr(struct ieee80211_hw *hw, u8 configtype)
int i;
u32 *phy_reg_page;
u16 phy_reg_page_len;
- u32 v1 = 0, v2 = 0, v3 = 0;
+ u32 v1 = 0, v2 = 0;
phy_reg_page_len = RTL8188EEPHY_REG_ARRAY_PGLEN;
phy_reg_page = RTL8188EEPHY_REG_ARRAY_PG;
@@ -658,7 +658,6 @@ static bool phy_config_bb_with_pghdr(struct ieee80211_hw *hw, u8 configtype)
for (i = 0; i < phy_reg_page_len; i = i + 3) {
v1 = phy_reg_page[i];
v2 = phy_reg_page[i+1];
- v3 = phy_reg_page[i+2];
if (v1 < 0xcdcdcdcd) {
if (phy_reg_page[i] == 0xfe)
@@ -689,13 +688,11 @@ static bool phy_config_bb_with_pghdr(struct ieee80211_hw *hw, u8 configtype)
v1 = phy_reg_page[i];
v2 = phy_reg_page[i+1];
- v3 = phy_reg_page[i+2];
while (v2 != 0xDEAD &&
i < phy_reg_page_len - 5) {
i += 3;
v1 = phy_reg_page[i];
v2 = phy_reg_page[i+1];
- v3 = phy_reg_page[i+2];
}
}
}
@@ -769,7 +766,6 @@ bool rtl88e_phy_config_rf_with_headerfile(struct ieee80211_hw *hw,
enum radio_path rfpath)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
- bool rtstatus = true;
u32 *radioa_array_table;
u16 radioa_arraylen;
@@ -778,7 +774,6 @@ bool rtl88e_phy_config_rf_with_headerfile(struct ieee80211_hw *hw,
RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
"Radio_A:RTL8188EE_RADIOA_1TARRAY %d\n", radioa_arraylen);
RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "Radio No %x\n", rfpath);
- rtstatus = true;
switch (rfpath) {
case RF90_PATH_A:
process_path_a(hw, radioa_arraylen, radioa_array_table);
@@ -1940,9 +1935,9 @@ void rtl88e_phy_iq_calibrate(struct ieee80211_hw *hw, bool b_recovery)
struct rtl_phy *rtlphy = &rtlpriv->phy;
long result[4][8];
u8 i, final_candidate;
- bool b_patha_ok, b_pathb_ok;
- long reg_e94, reg_e9c, reg_ea4, reg_eac, reg_eb4, reg_ebc, reg_ec4,
- reg_ecc, reg_tmp = 0;
+ bool b_patha_ok;
+ long reg_e94, reg_e9c, reg_ea4, reg_eb4, reg_ebc,
+ reg_tmp = 0;
bool is12simular, is13simular, is23simular;
u32 iqk_bb_reg[9] = {
ROFDM0_XARXIQIMBALANCE,
@@ -1971,7 +1966,6 @@ void rtl88e_phy_iq_calibrate(struct ieee80211_hw *hw, bool b_recovery)
}
final_candidate = 0xff;
b_patha_ok = false;
- b_pathb_ok = false;
is12simular = false;
is23simular = false;
is13simular = false;
@@ -2014,27 +2008,20 @@ void rtl88e_phy_iq_calibrate(struct ieee80211_hw *hw, bool b_recovery)
reg_e94 = result[i][0];
reg_e9c = result[i][1];
reg_ea4 = result[i][2];
- reg_eac = result[i][3];
reg_eb4 = result[i][4];
reg_ebc = result[i][5];
- reg_ec4 = result[i][6];
- reg_ecc = result[i][7];
}
if (final_candidate != 0xff) {
reg_e94 = result[final_candidate][0];
reg_e9c = result[final_candidate][1];
reg_ea4 = result[final_candidate][2];
- reg_eac = result[final_candidate][3];
reg_eb4 = result[final_candidate][4];
reg_ebc = result[final_candidate][5];
- reg_ec4 = result[final_candidate][6];
- reg_ecc = result[final_candidate][7];
rtlphy->reg_eb4 = reg_eb4;
rtlphy->reg_ebc = reg_ebc;
rtlphy->reg_e94 = reg_e94;
rtlphy->reg_e9c = reg_e9c;
b_patha_ok = true;
- b_pathb_ok = true;
} else {
rtlphy->reg_e94 = 0x100;
rtlphy->reg_eb4 = 0x100;
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/sw.c
index eab48fed61ed..a0eda51e833c 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/sw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/sw.c
@@ -115,10 +115,6 @@ int rtl88e_init_sw_vars(struct ieee80211_hw *hw)
rtlpriv->psc.swctrl_lps = rtlpriv->cfg->mod_params->swctrl_lps;
rtlpriv->psc.fwctrl_lps = rtlpriv->cfg->mod_params->fwctrl_lps;
rtlpci->msi_support = rtlpriv->cfg->mod_params->msi_support;
- rtlpriv->cfg->mod_params->sw_crypto =
- rtlpriv->cfg->mod_params->sw_crypto;
- rtlpriv->cfg->mod_params->disable_watchdog =
- rtlpriv->cfg->mod_params->disable_watchdog;
if (rtlpriv->cfg->mod_params->disable_watchdog)
pr_info("watchdog disabled\n");
if (!rtlpriv->psc.inactiveps)
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.c
index 483dc8bdc555..aa2e9e88be53 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.c
@@ -25,7 +25,7 @@ static u8 _rtl88ee_map_hwqueue_to_fwqueue(struct sk_buff *skb, u8 hw_queue)
}
static void _rtl88ee_query_rxphystatus(struct ieee80211_hw *hw,
- struct rtl_stats *pstatus, u8 *pdesc,
+ struct rtl_stats *pstatus, __le32 *pdesc,
struct rx_fwinfo_88e *p_drvinfo,
bool bpacket_match_bssid,
bool bpacket_toself, bool packet_beacon)
@@ -271,7 +271,7 @@ static void _rtl88ee_smart_antenna(struct ieee80211_hw *hw,
static void _rtl88ee_translate_rx_signal_stuff(struct ieee80211_hw *hw,
struct sk_buff *skb,
struct rtl_stats *pstatus,
- u8 *pdesc,
+ __le32 *pdesc,
struct rx_fwinfo_88e *p_drvinfo)
{
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
@@ -313,13 +313,13 @@ static void _rtl88ee_translate_rx_signal_stuff(struct ieee80211_hw *hw,
rtl_process_phyinfo(hw, tmp_buf, pstatus);
}
-static void _rtl88ee_insert_emcontent(struct rtl_tcb_desc *ptcb_desc,
- u8 *virtualaddress)
+static void rtl88ee_insert_emcontent(struct rtl_tcb_desc *ptcb_desc,
+ __le32 *virtualaddress)
{
u32 dwtmp = 0;
memset(virtualaddress, 0, 8);
- SET_EARLYMODE_PKTNUM(virtualaddress, ptcb_desc->empkt_num);
+ set_earlymode_pktnum(virtualaddress, ptcb_desc->empkt_num);
if (ptcb_desc->empkt_num == 1) {
dwtmp = ptcb_desc->empkt_len[0];
} else {
@@ -327,7 +327,7 @@ static void _rtl88ee_insert_emcontent(struct rtl_tcb_desc *ptcb_desc,
dwtmp += ((dwtmp%4) ? (4-dwtmp%4) : 0)+4;
dwtmp += ptcb_desc->empkt_len[1];
}
- SET_EARLYMODE_LEN0(virtualaddress, dwtmp);
+ set_earlymode_len0(virtualaddress, dwtmp);
if (ptcb_desc->empkt_num <= 3) {
dwtmp = ptcb_desc->empkt_len[2];
@@ -336,7 +336,7 @@ static void _rtl88ee_insert_emcontent(struct rtl_tcb_desc *ptcb_desc,
dwtmp += ((dwtmp%4) ? (4-dwtmp%4) : 0)+4;
dwtmp += ptcb_desc->empkt_len[3];
}
- SET_EARLYMODE_LEN1(virtualaddress, dwtmp);
+ set_earlymode_len1(virtualaddress, dwtmp);
if (ptcb_desc->empkt_num <= 5) {
dwtmp = ptcb_desc->empkt_len[4];
} else {
@@ -344,8 +344,8 @@ static void _rtl88ee_insert_emcontent(struct rtl_tcb_desc *ptcb_desc,
dwtmp += ((dwtmp%4) ? (4-dwtmp%4) : 0)+4;
dwtmp += ptcb_desc->empkt_len[5];
}
- SET_EARLYMODE_LEN2_1(virtualaddress, dwtmp & 0xF);
- SET_EARLYMODE_LEN2_2(virtualaddress, dwtmp >> 4);
+ set_earlymode_len2_1(virtualaddress, dwtmp & 0xF);
+ set_earlymode_len2_2(virtualaddress, dwtmp >> 4);
if (ptcb_desc->empkt_num <= 7) {
dwtmp = ptcb_desc->empkt_len[6];
} else {
@@ -353,7 +353,7 @@ static void _rtl88ee_insert_emcontent(struct rtl_tcb_desc *ptcb_desc,
dwtmp += ((dwtmp%4) ? (4-dwtmp%4) : 0)+4;
dwtmp += ptcb_desc->empkt_len[7];
}
- SET_EARLYMODE_LEN3(virtualaddress, dwtmp);
+ set_earlymode_len3(virtualaddress, dwtmp);
if (ptcb_desc->empkt_num <= 9) {
dwtmp = ptcb_desc->empkt_len[8];
} else {
@@ -361,50 +361,51 @@ static void _rtl88ee_insert_emcontent(struct rtl_tcb_desc *ptcb_desc,
dwtmp += ((dwtmp%4) ? (4-dwtmp%4) : 0)+4;
dwtmp += ptcb_desc->empkt_len[9];
}
- SET_EARLYMODE_LEN4(virtualaddress, dwtmp);
+ set_earlymode_len4(virtualaddress, dwtmp);
}
bool rtl88ee_rx_query_desc(struct ieee80211_hw *hw,
struct rtl_stats *status,
struct ieee80211_rx_status *rx_status,
- u8 *pdesc, struct sk_buff *skb)
+ u8 *pdesc8, struct sk_buff *skb)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rx_fwinfo_88e *p_drvinfo;
struct ieee80211_hdr *hdr;
u8 wake_match;
- u32 phystatus = GET_RX_DESC_PHYST(pdesc);
+ __le32 *pdesc = (__le32 *)pdesc8;
+ u32 phystatus = get_rx_desc_physt(pdesc);
- status->packet_report_type = (u8)GET_RX_STATUS_DESC_RPT_SEL(pdesc);
+ status->packet_report_type = (u8)get_rx_status_desc_rpt_sel(pdesc);
if (status->packet_report_type == TX_REPORT2)
- status->length = (u16)GET_RX_RPT2_DESC_PKT_LEN(pdesc);
+ status->length = (u16)get_rx_rpt2_desc_pkt_len(pdesc);
else
- status->length = (u16)GET_RX_DESC_PKT_LEN(pdesc);
- status->rx_drvinfo_size = (u8)GET_RX_DESC_DRV_INFO_SIZE(pdesc) *
+ status->length = (u16)get_rx_desc_pkt_len(pdesc);
+ status->rx_drvinfo_size = (u8)get_rx_desc_drv_info_size(pdesc) *
RX_DRV_INFO_SIZE_UNIT;
- status->rx_bufshift = (u8)(GET_RX_DESC_SHIFT(pdesc) & 0x03);
- status->icv = (u16)GET_RX_DESC_ICV(pdesc);
- status->crc = (u16)GET_RX_DESC_CRC32(pdesc);
+ status->rx_bufshift = (u8)(get_rx_desc_shift(pdesc) & 0x03);
+ status->icv = (u16)get_rx_desc_icv(pdesc);
+ status->crc = (u16)get_rx_desc_crc32(pdesc);
status->hwerror = (status->crc | status->icv);
- status->decrypted = !GET_RX_DESC_SWDEC(pdesc);
- status->rate = (u8)GET_RX_DESC_RXMCS(pdesc);
- status->shortpreamble = (u16)GET_RX_DESC_SPLCP(pdesc);
- status->isampdu = (bool) (GET_RX_DESC_PAGGR(pdesc) == 1);
- status->isfirst_ampdu = (bool)((GET_RX_DESC_PAGGR(pdesc) == 1) &&
- (GET_RX_DESC_FAGGR(pdesc) == 1));
+ status->decrypted = !get_rx_desc_swdec(pdesc);
+ status->rate = (u8)get_rx_desc_rxmcs(pdesc);
+ status->shortpreamble = (u16)get_rx_desc_splcp(pdesc);
+ status->isampdu = (bool) (get_rx_desc_paggr(pdesc) == 1);
+ status->isfirst_ampdu = (bool)((get_rx_desc_paggr(pdesc) == 1) &&
+ (get_rx_desc_faggr(pdesc) == 1));
if (status->packet_report_type == NORMAL_RX)
- status->timestamp_low = GET_RX_DESC_TSFL(pdesc);
- status->rx_is40mhzpacket = (bool)GET_RX_DESC_BW(pdesc);
- status->is_ht = (bool)GET_RX_DESC_RXHT(pdesc);
+ status->timestamp_low = get_rx_desc_tsfl(pdesc);
+ status->rx_is40mhzpacket = (bool)get_rx_desc_bw(pdesc);
+ status->is_ht = (bool)get_rx_desc_rxht(pdesc);
status->is_cck = RTL8188_RX_HAL_IS_CCK_RATE(status->rate);
- status->macid = GET_RX_DESC_MACID(pdesc);
- if (GET_RX_STATUS_DESC_PATTERN_MATCH(pdesc))
+ status->macid = get_rx_desc_macid(pdesc);
+ if (get_rx_status_desc_pattern_match(pdesc))
wake_match = BIT(2);
- else if (GET_RX_STATUS_DESC_MAGIC_MATCH(pdesc))
+ else if (get_rx_status_desc_magic_match(pdesc))
wake_match = BIT(1);
- else if (GET_RX_STATUS_DESC_UNICAST_MATCH(pdesc))
+ else if (get_rx_status_desc_unicast_match(pdesc))
wake_match = BIT(0);
else
wake_match = 0;
@@ -465,15 +466,15 @@ bool rtl88ee_rx_query_desc(struct ieee80211_hw *hw,
rx_status->signal = status->recvsignalpower + 10;
if (status->packet_report_type == TX_REPORT2) {
status->macid_valid_entry[0] =
- GET_RX_RPT2_DESC_MACID_VALID_1(pdesc);
+ get_rx_rpt2_desc_macid_valid_1(pdesc);
status->macid_valid_entry[1] =
- GET_RX_RPT2_DESC_MACID_VALID_2(pdesc);
+ get_rx_rpt2_desc_macid_valid_2(pdesc);
}
return true;
}
void rtl88ee_tx_fill_desc(struct ieee80211_hw *hw,
- struct ieee80211_hdr *hdr, u8 *pdesc_tx,
+ struct ieee80211_hdr *hdr, u8 *pdesc8,
u8 *txbd, struct ieee80211_tx_info *info,
struct ieee80211_sta *sta,
struct sk_buff *skb,
@@ -484,7 +485,6 @@ void rtl88ee_tx_fill_desc(struct ieee80211_hw *hw,
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
- u8 *pdesc = (u8 *)pdesc_tx;
u16 seq_number;
__le16 fc = hdr->frame_control;
unsigned int buf_len = 0;
@@ -497,6 +497,7 @@ void rtl88ee_tx_fill_desc(struct ieee80211_hw *hw,
dma_addr_t mapping;
u8 bw_40 = 0;
u8 short_gi = 0;
+ __le32 *pdesc = (u32 *)pdesc8;
if (mac->opmode == NL80211_IFTYPE_STATION) {
bw_40 = mac->bw_40;
@@ -521,77 +522,77 @@ void rtl88ee_tx_fill_desc(struct ieee80211_hw *hw,
"DMA mapping error\n");
return;
}
- CLEAR_PCI_TX_DESC_CONTENT(pdesc, sizeof(struct tx_desc_88e));
+ clear_pci_tx_desc_content(pdesc, sizeof(struct tx_desc_88e));
if (ieee80211_is_nullfunc(fc) || ieee80211_is_ctl(fc)) {
firstseg = true;
lastseg = true;
}
if (firstseg) {
if (rtlhal->earlymode_enable) {
- SET_TX_DESC_PKT_OFFSET(pdesc, 1);
- SET_TX_DESC_OFFSET(pdesc, USB_HWDESC_HEADER_LEN +
+ set_tx_desc_pkt_offset(pdesc, 1);
+ set_tx_desc_offset(pdesc, USB_HWDESC_HEADER_LEN +
EM_HDR_LEN);
if (ptcb_desc->empkt_num) {
RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE,
"Insert 8 byte.pTcb->EMPktNum:%d\n",
ptcb_desc->empkt_num);
- _rtl88ee_insert_emcontent(ptcb_desc,
- (u8 *)(skb->data));
+ rtl88ee_insert_emcontent(ptcb_desc,
+ (__le32 *)(skb->data));
}
} else {
- SET_TX_DESC_OFFSET(pdesc, USB_HWDESC_HEADER_LEN);
+ set_tx_desc_offset(pdesc, USB_HWDESC_HEADER_LEN);
}
ptcb_desc->use_driver_rate = true;
- SET_TX_DESC_TX_RATE(pdesc, ptcb_desc->hw_rate);
+ set_tx_desc_tx_rate(pdesc, ptcb_desc->hw_rate);
if (ptcb_desc->hw_rate > DESC92C_RATEMCS0)
short_gi = (ptcb_desc->use_shortgi) ? 1 : 0;
else
short_gi = (ptcb_desc->use_shortpreamble) ? 1 : 0;
- SET_TX_DESC_DATA_SHORTGI(pdesc, short_gi);
+ set_tx_desc_data_shortgi(pdesc, short_gi);
if (info->flags & IEEE80211_TX_CTL_AMPDU) {
- SET_TX_DESC_AGG_ENABLE(pdesc, 1);
- SET_TX_DESC_MAX_AGG_NUM(pdesc, 0x14);
+ set_tx_desc_agg_enable(pdesc, 1);
+ set_tx_desc_max_agg_num(pdesc, 0x14);
}
- SET_TX_DESC_SEQ(pdesc, seq_number);
- SET_TX_DESC_RTS_ENABLE(pdesc, ((ptcb_desc->rts_enable &&
+ set_tx_desc_seq(pdesc, seq_number);
+ set_tx_desc_rts_enable(pdesc, ((ptcb_desc->rts_enable &&
!ptcb_desc->cts_enable) ? 1 : 0));
- SET_TX_DESC_HW_RTS_ENABLE(pdesc, 0);
- SET_TX_DESC_CTS2SELF(pdesc, ((ptcb_desc->cts_enable) ? 1 : 0));
- SET_TX_DESC_RTS_STBC(pdesc, ((ptcb_desc->rts_stbc) ? 1 : 0));
-
- SET_TX_DESC_RTS_RATE(pdesc, ptcb_desc->rts_rate);
- SET_TX_DESC_RTS_BW(pdesc, 0);
- SET_TX_DESC_RTS_SC(pdesc, ptcb_desc->rts_sc);
- SET_TX_DESC_RTS_SHORT(pdesc,
+ set_tx_desc_hw_rts_enable(pdesc, 0);
+ set_tx_desc_cts2self(pdesc, ((ptcb_desc->cts_enable) ? 1 : 0));
+ set_tx_desc_rts_stbc(pdesc, ((ptcb_desc->rts_stbc) ? 1 : 0));
+
+ set_tx_desc_rts_rate(pdesc, ptcb_desc->rts_rate);
+ set_tx_desc_rts_bw(pdesc, 0);
+ set_tx_desc_rts_sc(pdesc, ptcb_desc->rts_sc);
+ set_tx_desc_rts_short(pdesc,
((ptcb_desc->rts_rate <= DESC92C_RATE54M) ?
(ptcb_desc->rts_use_shortpreamble ? 1 : 0) :
(ptcb_desc->rts_use_shortgi ? 1 : 0)));
if (ptcb_desc->tx_enable_sw_calc_duration)
- SET_TX_DESC_NAV_USE_HDR(pdesc, 1);
+ set_tx_desc_nav_use_hdr(pdesc, 1);
if (bw_40) {
if (ptcb_desc->packet_bw == HT_CHANNEL_WIDTH_20_40) {
- SET_TX_DESC_DATA_BW(pdesc, 1);
- SET_TX_DESC_TX_SUB_CARRIER(pdesc, 3);
+ set_tx_desc_data_bw(pdesc, 1);
+ set_tx_desc_tx_sub_carrier(pdesc, 3);
} else {
- SET_TX_DESC_DATA_BW(pdesc, 0);
- SET_TX_DESC_TX_SUB_CARRIER(pdesc,
+ set_tx_desc_data_bw(pdesc, 0);
+ set_tx_desc_tx_sub_carrier(pdesc,
mac->cur_40_prime_sc);
}
} else {
- SET_TX_DESC_DATA_BW(pdesc, 0);
- SET_TX_DESC_TX_SUB_CARRIER(pdesc, 0);
+ set_tx_desc_data_bw(pdesc, 0);
+ set_tx_desc_tx_sub_carrier(pdesc, 0);
}
- SET_TX_DESC_LINIP(pdesc, 0);
- SET_TX_DESC_PKT_SIZE(pdesc, (u16)skb_len);
+ set_tx_desc_linip(pdesc, 0);
+ set_tx_desc_pkt_size(pdesc, (u16)skb_len);
if (sta) {
u8 ampdu_density = sta->ht_cap.ampdu_density;
- SET_TX_DESC_AMPDU_DENSITY(pdesc, ampdu_density);
+ set_tx_desc_ampdu_density(pdesc, ampdu_density);
}
if (info->control.hw_key) {
struct ieee80211_key_conf *keyconf;
@@ -601,76 +602,77 @@ void rtl88ee_tx_fill_desc(struct ieee80211_hw *hw,
case WLAN_CIPHER_SUITE_WEP40:
case WLAN_CIPHER_SUITE_WEP104:
case WLAN_CIPHER_SUITE_TKIP:
- SET_TX_DESC_SEC_TYPE(pdesc, 0x1);
+ set_tx_desc_sec_type(pdesc, 0x1);
break;
case WLAN_CIPHER_SUITE_CCMP:
- SET_TX_DESC_SEC_TYPE(pdesc, 0x3);
+ set_tx_desc_sec_type(pdesc, 0x3);
break;
default:
- SET_TX_DESC_SEC_TYPE(pdesc, 0x0);
+ set_tx_desc_sec_type(pdesc, 0x0);
break;
}
}
- SET_TX_DESC_QUEUE_SEL(pdesc, fw_qsel);
- SET_TX_DESC_DATA_RATE_FB_LIMIT(pdesc, 0x1F);
- SET_TX_DESC_RTS_RATE_FB_LIMIT(pdesc, 0xF);
- SET_TX_DESC_DISABLE_FB(pdesc, ptcb_desc->disable_ratefallback ?
+ set_tx_desc_queue_sel(pdesc, fw_qsel);
+ set_tx_desc_data_rate_fb_limit(pdesc, 0x1F);
+ set_tx_desc_rts_rate_fb_limit(pdesc, 0xF);
+ set_tx_desc_disable_fb(pdesc, ptcb_desc->disable_ratefallback ?
1 : 0);
- SET_TX_DESC_USE_RATE(pdesc, ptcb_desc->use_driver_rate ? 1 : 0);
+ set_tx_desc_use_rate(pdesc, ptcb_desc->use_driver_rate ? 1 : 0);
- /*SET_TX_DESC_PWR_STATUS(pdesc, pwr_status);*/
+ /*set_tx_desc_pwr_status(pdesc, pwr_status);*/
/* Set TxRate and RTSRate in TxDesc */
/* This prevent Tx initial rate of new-coming packets */
/* from being overwritten by retried packet rate.*/
if (!ptcb_desc->use_driver_rate) {
- /*SET_TX_DESC_RTS_RATE(pdesc, 0x08); */
- /* SET_TX_DESC_TX_RATE(pdesc, 0x0b); */
+ /*set_tx_desc_rts_rate(pdesc, 0x08); */
+ /* set_tx_desc_tx_rate(pdesc, 0x0b); */
}
if (ieee80211_is_data_qos(fc)) {
if (mac->rdg_en) {
RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE,
"Enable RDG function.\n");
- SET_TX_DESC_RDG_ENABLE(pdesc, 1);
- SET_TX_DESC_HTC(pdesc, 1);
+ set_tx_desc_rdg_enable(pdesc, 1);
+ set_tx_desc_htc(pdesc, 1);
}
}
}
- SET_TX_DESC_FIRST_SEG(pdesc, (firstseg ? 1 : 0));
- SET_TX_DESC_LAST_SEG(pdesc, (lastseg ? 1 : 0));
- SET_TX_DESC_TX_BUFFER_SIZE(pdesc, (u16)buf_len);
- SET_TX_DESC_TX_BUFFER_ADDRESS(pdesc, mapping);
+ set_tx_desc_first_seg(pdesc, (firstseg ? 1 : 0));
+ set_tx_desc_last_seg(pdesc, (lastseg ? 1 : 0));
+ set_tx_desc_tx_buffer_size(pdesc, (u16)buf_len);
+ set_tx_desc_tx_buffer_address(pdesc, mapping);
if (rtlpriv->dm.useramask) {
- SET_TX_DESC_RATE_ID(pdesc, ptcb_desc->ratr_index);
- SET_TX_DESC_MACID(pdesc, ptcb_desc->mac_id);
+ set_tx_desc_rate_id(pdesc, ptcb_desc->ratr_index);
+ set_tx_desc_macid(pdesc, ptcb_desc->mac_id);
} else {
- SET_TX_DESC_RATE_ID(pdesc, 0xC + ptcb_desc->ratr_index);
- SET_TX_DESC_MACID(pdesc, ptcb_desc->ratr_index);
+ set_tx_desc_rate_id(pdesc, 0xC + ptcb_desc->ratr_index);
+ set_tx_desc_macid(pdesc, ptcb_desc->ratr_index);
}
if (ieee80211_is_data_qos(fc))
- SET_TX_DESC_QOS(pdesc, 1);
+ set_tx_desc_qos(pdesc, 1);
if (!ieee80211_is_data_qos(fc))
- SET_TX_DESC_HWSEQ_EN(pdesc, 1);
- SET_TX_DESC_MORE_FRAG(pdesc, (lastseg ? 0 : 1));
+ set_tx_desc_hwseq_en(pdesc, 1);
+ set_tx_desc_more_frag(pdesc, (lastseg ? 0 : 1));
if (is_multicast_ether_addr(ieee80211_get_DA(hdr)) ||
is_broadcast_ether_addr(ieee80211_get_DA(hdr))) {
- SET_TX_DESC_BMC(pdesc, 1);
+ set_tx_desc_bmc(pdesc, 1);
}
- rtl88e_dm_set_tx_ant_by_tx_info(hw, pdesc, ptcb_desc->mac_id);
+ rtl88e_dm_set_tx_ant_by_tx_info(hw, pdesc8, ptcb_desc->mac_id);
RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, "\n");
}
void rtl88ee_tx_fill_cmddesc(struct ieee80211_hw *hw,
- u8 *pdesc, bool firstseg,
+ u8 *pdesc8, bool firstseg,
bool lastseg, struct sk_buff *skb)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
u8 fw_queue = QSLT_BEACON;
+ __le32 *pdesc = (__le32 *)pdesc8;
dma_addr_t mapping = pci_map_single(rtlpci->pdev,
skb->data, skb->len,
@@ -684,58 +686,60 @@ void rtl88ee_tx_fill_cmddesc(struct ieee80211_hw *hw,
"DMA mapping error\n");
return;
}
- CLEAR_PCI_TX_DESC_CONTENT(pdesc, TX_DESC_SIZE);
+ clear_pci_tx_desc_content(pdesc, TX_DESC_SIZE);
if (firstseg)
- SET_TX_DESC_OFFSET(pdesc, USB_HWDESC_HEADER_LEN);
+ set_tx_desc_offset(pdesc, USB_HWDESC_HEADER_LEN);
- SET_TX_DESC_TX_RATE(pdesc, DESC92C_RATE1M);
+ set_tx_desc_tx_rate(pdesc, DESC92C_RATE1M);
- SET_TX_DESC_SEQ(pdesc, 0);
+ set_tx_desc_seq(pdesc, 0);
- SET_TX_DESC_LINIP(pdesc, 0);
+ set_tx_desc_linip(pdesc, 0);
- SET_TX_DESC_QUEUE_SEL(pdesc, fw_queue);
+ set_tx_desc_queue_sel(pdesc, fw_queue);
- SET_TX_DESC_FIRST_SEG(pdesc, 1);
- SET_TX_DESC_LAST_SEG(pdesc, 1);
+ set_tx_desc_first_seg(pdesc, 1);
+ set_tx_desc_last_seg(pdesc, 1);
- SET_TX_DESC_TX_BUFFER_SIZE(pdesc, (u16)(skb->len));
+ set_tx_desc_tx_buffer_size(pdesc, (u16)(skb->len));
- SET_TX_DESC_TX_BUFFER_ADDRESS(pdesc, mapping);
+ set_tx_desc_tx_buffer_address(pdesc, mapping);
- SET_TX_DESC_RATE_ID(pdesc, 7);
- SET_TX_DESC_MACID(pdesc, 0);
+ set_tx_desc_rate_id(pdesc, 7);
+ set_tx_desc_macid(pdesc, 0);
- SET_TX_DESC_OWN(pdesc, 1);
+ set_tx_desc_own(pdesc, 1);
- SET_TX_DESC_PKT_SIZE(pdesc, (u16)(skb->len));
+ set_tx_desc_pkt_size(pdesc, (u16)(skb->len));
- SET_TX_DESC_FIRST_SEG(pdesc, 1);
- SET_TX_DESC_LAST_SEG(pdesc, 1);
+ set_tx_desc_first_seg(pdesc, 1);
+ set_tx_desc_last_seg(pdesc, 1);
- SET_TX_DESC_OFFSET(pdesc, 0x20);
+ set_tx_desc_offset(pdesc, 0x20);
- SET_TX_DESC_USE_RATE(pdesc, 1);
+ set_tx_desc_use_rate(pdesc, 1);
if (!ieee80211_is_data_qos(fc))
- SET_TX_DESC_HWSEQ_EN(pdesc, 1);
+ set_tx_desc_hwseq_en(pdesc, 1);
RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_LOUD,
"H2C Tx Cmd Content\n",
pdesc, TX_DESC_SIZE);
}
-void rtl88ee_set_desc(struct ieee80211_hw *hw, u8 *pdesc,
+void rtl88ee_set_desc(struct ieee80211_hw *hw, u8 *pdesc8,
bool istx, u8 desc_name, u8 *val)
{
+ __le32 *pdesc = (__le32 *)pdesc8;
+
if (istx == true) {
switch (desc_name) {
case HW_DESC_OWN:
- SET_TX_DESC_OWN(pdesc, 1);
+ set_tx_desc_own(pdesc, 1);
break;
case HW_DESC_TX_NEXTDESC_ADDR:
- SET_TX_DESC_NEXT_DESC_ADDRESS(pdesc, *(u32 *)val);
+ set_tx_desc_next_desc_address(pdesc, *(u32 *)val);
break;
default:
WARN_ONCE(true, "rtl8188ee: ERR txdesc :%d not processed\n",
@@ -745,16 +749,16 @@ void rtl88ee_set_desc(struct ieee80211_hw *hw, u8 *pdesc,
} else {
switch (desc_name) {
case HW_DESC_RXOWN:
- SET_RX_DESC_OWN(pdesc, 1);
+ set_rx_desc_own(pdesc, 1);
break;
case HW_DESC_RXBUFF_ADDR:
- SET_RX_DESC_BUFF_ADDR(pdesc, *(u32 *)val);
+ set_rx_desc_buff_addr(pdesc, *(u32 *)val);
break;
case HW_DESC_RXPKT_LEN:
- SET_RX_DESC_PKT_LEN(pdesc, *(u32 *)val);
+ set_rx_desc_pkt_len(pdesc, *(u32 *)val);
break;
case HW_DESC_RXERO:
- SET_RX_DESC_EOR(pdesc, 1);
+ set_rx_desc_eor(pdesc, 1);
break;
default:
WARN_ONCE(true, "rtl8188ee: ERR rxdesc :%d not processed\n",
@@ -765,17 +769,18 @@ void rtl88ee_set_desc(struct ieee80211_hw *hw, u8 *pdesc,
}
u64 rtl88ee_get_desc(struct ieee80211_hw *hw,
- u8 *pdesc, bool istx, u8 desc_name)
+ u8 *pdesc8, bool istx, u8 desc_name)
{
u32 ret = 0;
+ __le32 *pdesc = (__le32 *)pdesc8;
if (istx == true) {
switch (desc_name) {
case HW_DESC_OWN:
- ret = GET_TX_DESC_OWN(pdesc);
+ ret = get_tx_desc_own(pdesc);
break;
case HW_DESC_TXBUFF_ADDR:
- ret = GET_TX_DESC_TX_BUFFER_ADDRESS(pdesc);
+ ret = get_tx_desc_tx_buffer_address(pdesc);
break;
default:
WARN_ONCE(true, "rtl8188ee: ERR txdesc :%d not processed\n",
@@ -785,13 +790,13 @@ u64 rtl88ee_get_desc(struct ieee80211_hw *hw,
} else {
switch (desc_name) {
case HW_DESC_OWN:
- ret = GET_RX_DESC_OWN(pdesc);
+ ret = get_rx_desc_own(pdesc);
break;
case HW_DESC_RXPKT_LEN:
- ret = GET_RX_DESC_PKT_LEN(pdesc);
+ ret = get_rx_desc_pkt_len(pdesc);
break;
case HW_DESC_RXBUFF_ADDR:
- ret = GET_RX_DESC_BUFF_ADDR(pdesc);
+ ret = get_rx_desc_buff_addr(pdesc);
break;
default:
WARN_ONCE(true, "rtl8188ee: ERR rxdesc :%d not processed\n",
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.h b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.h
index c29d9bfa5bd4..917729807514 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.h
@@ -14,505 +14,545 @@
#define USB_HWDESC_HEADER_LEN 32
#define CRCLENGTH 4
-#define SET_TX_DESC_PKT_SIZE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 0, 16, __val)
-#define SET_TX_DESC_OFFSET(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 16, 8, __val)
-#define SET_TX_DESC_BMC(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 24, 1, __val)
-#define SET_TX_DESC_HTC(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 25, 1, __val)
-#define SET_TX_DESC_LAST_SEG(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 26, 1, __val)
-#define SET_TX_DESC_FIRST_SEG(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 27, 1, __val)
-#define SET_TX_DESC_LINIP(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 28, 1, __val)
-#define SET_TX_DESC_NO_ACM(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 29, 1, __val)
-#define SET_TX_DESC_GF(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 30, 1, __val)
-#define SET_TX_DESC_OWN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 31, 1, __val)
-
-#define GET_TX_DESC_PKT_SIZE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 0, 16)
-#define GET_TX_DESC_OFFSET(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 16, 8)
-#define GET_TX_DESC_BMC(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 24, 1)
-#define GET_TX_DESC_HTC(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 25, 1)
-#define GET_TX_DESC_LAST_SEG(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 26, 1)
-#define GET_TX_DESC_FIRST_SEG(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 27, 1)
-#define GET_TX_DESC_LINIP(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 28, 1)
-#define GET_TX_DESC_NO_ACM(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 29, 1)
-#define GET_TX_DESC_GF(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 30, 1)
-#define GET_TX_DESC_OWN(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 31, 1)
-
-#define SET_TX_DESC_MACID(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 0, 6, __val)
-#define SET_TX_DESC_QUEUE_SEL(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 8, 5, __val)
-#define SET_TX_DESC_RDG_NAV_EXT(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 13, 1, __val)
-#define SET_TX_DESC_LSIG_TXOP_EN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 14, 1, __val)
-#define SET_TX_DESC_PIFS(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 15, 1, __val)
-#define SET_TX_DESC_RATE_ID(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 16, 4, __val)
-#define SET_TX_DESC_NAV_USE_HDR(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 20, 1, __val)
-#define SET_TX_DESC_EN_DESC_ID(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 21, 1, __val)
-#define SET_TX_DESC_SEC_TYPE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 22, 2, __val)
-#define SET_TX_DESC_PKT_OFFSET(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 26, 5, __val)
-#define SET_TX_DESC_PADDING_LEN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 24, 8, __val)
-
-#define GET_TX_DESC_MACID(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 0, 5)
-#define GET_TX_DESC_AGG_ENABLE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 5, 1)
-#define GET_TX_DESC_AGG_BREAK(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 6, 1)
-#define GET_TX_DESC_RDG_ENABLE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 7, 1)
-#define GET_TX_DESC_QUEUE_SEL(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 8, 5)
-#define GET_TX_DESC_RDG_NAV_EXT(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 13, 1)
-#define GET_TX_DESC_LSIG_TXOP_EN(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 14, 1)
-#define GET_TX_DESC_PIFS(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 15, 1)
-#define GET_TX_DESC_RATE_ID(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 16, 4)
-#define GET_TX_DESC_NAV_USE_HDR(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 20, 1)
-#define GET_TX_DESC_EN_DESC_ID(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 21, 1)
-#define GET_TX_DESC_SEC_TYPE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 22, 2)
-#define GET_TX_DESC_PKT_OFFSET(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 24, 8)
-
-#define SET_TX_DESC_RTS_RC(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 0, 6, __val)
-#define SET_TX_DESC_DATA_RC(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 6, 6, __val)
-#define SET_TX_DESC_AGG_ENABLE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 12, 1, __val)
-#define SET_TX_DESC_RDG_ENABLE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 13, 1, __val)
-#define SET_TX_DESC_BAR_RTY_TH(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 14, 2, __val)
-#define SET_TX_DESC_AGG_BREAK(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 16, 1, __val)
-#define SET_TX_DESC_MORE_FRAG(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 17, 1, __val)
-#define SET_TX_DESC_RAW(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 18, 1, __val)
-#define SET_TX_DESC_CCX(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 19, 1, __val)
-#define SET_TX_DESC_AMPDU_DENSITY(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 20, 3, __val)
-#define SET_TX_DESC_BT_INT(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 23, 1, __val)
-#define SET_TX_DESC_ANTSEL_A(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 24, 1, __val)
-#define SET_TX_DESC_ANTSEL_B(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 25, 1, __val)
-#define SET_TX_DESC_TX_ANT_CCK(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 26, 2, __val)
-#define SET_TX_DESC_TX_ANTL(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 28, 2, __val)
-#define SET_TX_DESC_TX_ANT_HT(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 30, 2, __val)
-
-#define GET_TX_DESC_RTS_RC(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+8, 0, 6)
-#define GET_TX_DESC_DATA_RC(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+8, 6, 6)
-#define GET_TX_DESC_BAR_RTY_TH(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+8, 14, 2)
-#define GET_TX_DESC_MORE_FRAG(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+8, 17, 1)
-#define GET_TX_DESC_RAW(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+8, 18, 1)
-#define GET_TX_DESC_CCX(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+8, 19, 1)
-#define GET_TX_DESC_AMPDU_DENSITY(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+8, 20, 3)
-#define GET_TX_DESC_ANTSEL_A(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+8, 24, 1)
-#define GET_TX_DESC_ANTSEL_B(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+8, 25, 1)
-#define GET_TX_DESC_TX_ANT_CCK(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+8, 26, 2)
-#define GET_TX_DESC_TX_ANTL(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+8, 28, 2)
-#define GET_TX_DESC_TX_ANT_HT(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+8, 30, 2)
-
-#define SET_TX_DESC_NEXT_HEAP_PAGE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 0, 8, __val)
-#define SET_TX_DESC_TAIL_PAGE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 8, 8, __val)
-#define SET_TX_DESC_SEQ(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 16, 12, __val)
-#define SET_TX_DESC_CPU_HANDLE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 28, 1, __val)
-#define SET_TX_DESC_TAG1(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 29, 1, __val)
-#define SET_TX_DESC_TRIGGER_INT(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 30, 1, __val)
-#define SET_TX_DESC_HWSEQ_EN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 31, 1, __val)
-
-#define GET_TX_DESC_NEXT_HEAP_PAGE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 0, 8)
-#define GET_TX_DESC_TAIL_PAGE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 8, 8)
-#define GET_TX_DESC_SEQ(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 16, 12)
-
-#define SET_TX_DESC_RTS_RATE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 0, 5, __val)
-#define SET_TX_DESC_AP_DCFE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 5, 1, __val)
-#define SET_TX_DESC_QOS(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 6, 1, __val)
-#define SET_TX_DESC_HWSEQ_SSN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 7, 1, __val)
-#define SET_TX_DESC_USE_RATE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 8, 1, __val)
-#define SET_TX_DESC_DISABLE_RTS_FB(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 9, 1, __val)
-#define SET_TX_DESC_DISABLE_FB(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 10, 1, __val)
-#define SET_TX_DESC_CTS2SELF(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 11, 1, __val)
-#define SET_TX_DESC_RTS_ENABLE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 12, 1, __val)
-#define SET_TX_DESC_HW_RTS_ENABLE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 13, 1, __val)
-#define SET_TX_DESC_PORT_ID(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 14, 1, __val)
-#define SET_TX_DESC_PWR_STATUS(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 15, 3, __val)
-#define SET_TX_DESC_WAIT_DCTS(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 18, 1, __val)
-#define SET_TX_DESC_CTS2AP_EN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 19, 1, __val)
-#define SET_TX_DESC_TX_SUB_CARRIER(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 20, 2, __val)
-#define SET_TX_DESC_TX_STBC(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 22, 2, __val)
-#define SET_TX_DESC_DATA_SHORT(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 24, 1, __val)
-#define SET_TX_DESC_DATA_BW(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 25, 1, __val)
-#define SET_TX_DESC_RTS_SHORT(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 26, 1, __val)
-#define SET_TX_DESC_RTS_BW(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 27, 1, __val)
-#define SET_TX_DESC_RTS_SC(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 28, 2, __val)
-#define SET_TX_DESC_RTS_STBC(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 30, 2, __val)
-
-#define GET_TX_DESC_RTS_RATE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 0, 5)
-#define GET_TX_DESC_AP_DCFE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 5, 1)
-#define GET_TX_DESC_QOS(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 6, 1)
-#define GET_TX_DESC_HWSEQ_EN(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 7, 1)
-#define GET_TX_DESC_USE_RATE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 8, 1)
-#define GET_TX_DESC_DISABLE_RTS_FB(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 9, 1)
-#define GET_TX_DESC_DISABLE_FB(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 10, 1)
-#define GET_TX_DESC_CTS2SELF(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 11, 1)
-#define GET_TX_DESC_RTS_ENABLE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 12, 1)
-#define GET_TX_DESC_HW_RTS_ENABLE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 13, 1)
-#define GET_TX_DESC_PORT_ID(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 14, 1)
-#define GET_TX_DESC_WAIT_DCTS(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 18, 1)
-#define GET_TX_DESC_CTS2AP_EN(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 19, 1)
-#define GET_TX_DESC_TX_SUB_CARRIER(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 20, 2)
-#define GET_TX_DESC_TX_STBC(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 22, 2)
-#define GET_TX_DESC_DATA_SHORT(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 24, 1)
-#define GET_TX_DESC_DATA_BW(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 25, 1)
-#define GET_TX_DESC_RTS_SHORT(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 26, 1)
-#define GET_TX_DESC_RTS_BW(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 27, 1)
-#define GET_TX_DESC_RTS_SC(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 28, 2)
-#define GET_TX_DESC_RTS_STBC(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 30, 2)
-
-#define SET_TX_DESC_TX_RATE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+20, 0, 6, __val)
-#define SET_TX_DESC_DATA_SHORTGI(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+20, 6, 1, __val)
-#define SET_TX_DESC_CCX_TAG(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+20, 7, 1, __val)
-#define SET_TX_DESC_DATA_RATE_FB_LIMIT(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+20, 8, 5, __val)
-#define SET_TX_DESC_RTS_RATE_FB_LIMIT(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+20, 13, 4, __val)
-#define SET_TX_DESC_RETRY_LIMIT_ENABLE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+20, 17, 1, __val)
-#define SET_TX_DESC_DATA_RETRY_LIMIT(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+20, 18, 6, __val)
-#define SET_TX_DESC_USB_TXAGG_NUM(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+20, 24, 8, __val)
-
-#define GET_TX_DESC_TX_RATE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+20, 0, 6)
-#define GET_TX_DESC_DATA_SHORTGI(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+20, 6, 1)
-#define GET_TX_DESC_CCX_TAG(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+20, 7, 1)
-#define GET_TX_DESC_DATA_RATE_FB_LIMIT(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+20, 8, 5)
-#define GET_TX_DESC_RTS_RATE_FB_LIMIT(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+20, 13, 4)
-#define GET_TX_DESC_RETRY_LIMIT_ENABLE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+20, 17, 1)
-#define GET_TX_DESC_DATA_RETRY_LIMIT(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+20, 18, 6)
-#define GET_TX_DESC_USB_TXAGG_NUM(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+20, 24, 8)
-
-#define SET_TX_DESC_TXAGC_A(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+24, 0, 5, __val)
-#define SET_TX_DESC_TXAGC_B(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+24, 5, 5, __val)
-#define SET_TX_DESC_USE_MAX_LEN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+24, 10, 1, __val)
-#define SET_TX_DESC_MAX_AGG_NUM(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+24, 11, 5, __val)
-#define SET_TX_DESC_MCSG1_MAX_LEN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+24, 16, 4, __val)
-#define SET_TX_DESC_MCSG2_MAX_LEN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+24, 20, 4, __val)
-#define SET_TX_DESC_MCSG3_MAX_LEN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+24, 24, 4, __val)
-#define SET_TX_DESC_MCS7_SGI_MAX_LEN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+24, 28, 4, __val)
-
-#define GET_TX_DESC_TXAGC_A(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+24, 0, 5)
-#define GET_TX_DESC_TXAGC_B(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+24, 5, 5)
-#define GET_TX_DESC_USE_MAX_LEN(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+24, 10, 1)
-#define GET_TX_DESC_MAX_AGG_NUM(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+24, 11, 5)
-#define GET_TX_DESC_MCSG1_MAX_LEN(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+24, 16, 4)
-#define GET_TX_DESC_MCSG2_MAX_LEN(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+24, 20, 4)
-#define GET_TX_DESC_MCSG3_MAX_LEN(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+24, 24, 4)
-#define GET_TX_DESC_MCS7_SGI_MAX_LEN(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+24, 28, 4)
-
-#define SET_TX_DESC_TX_BUFFER_SIZE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+28, 0, 16, __val)
-#define SET_TX_DESC_SW_OFFSET30(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+28, 16, 8, __val)
-#define SET_TX_DESC_SW_OFFSET31(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+28, 24, 4, __val)
-#define SET_TX_DESC_ANTSEL_C(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+28, 29, 1, __val)
-#define SET_TX_DESC_NULL_0(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+28, 30, 1, __val)
-#define SET_TX_DESC_NULL_1(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+28, 30, 1, __val)
-
-#define GET_TX_DESC_TX_BUFFER_SIZE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+28, 0, 16)
-
-#define SET_TX_DESC_TX_BUFFER_ADDRESS(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+32, 0, 32, __val)
-#define SET_TX_DESC_TX_BUFFER_ADDRESS64(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+36, 0, 32, __val)
-
-#define GET_TX_DESC_TX_BUFFER_ADDRESS(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+32, 0, 32)
-#define GET_TX_DESC_TX_BUFFER_ADDRESS64(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+36, 0, 32)
-
-#define SET_TX_DESC_NEXT_DESC_ADDRESS(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+40, 0, 32, __val)
-#define SET_TX_DESC_NEXT_DESC_ADDRESS64(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+44, 0, 32, __val)
-
-#define GET_TX_DESC_NEXT_DESC_ADDRESS(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+40, 0, 32)
-#define GET_TX_DESC_NEXT_DESC_ADDRESS64(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+44, 0, 32)
-
-#define GET_RX_DESC_PKT_LEN(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 0, 14)
-#define GET_RX_DESC_CRC32(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 14, 1)
-#define GET_RX_DESC_ICV(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 15, 1)
-#define GET_RX_DESC_DRV_INFO_SIZE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 16, 4)
-#define GET_RX_DESC_SECURITY(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 20, 3)
-#define GET_RX_DESC_QOS(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 23, 1)
-#define GET_RX_DESC_SHIFT(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 24, 2)
-#define GET_RX_DESC_PHYST(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 26, 1)
-#define GET_RX_DESC_SWDEC(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 27, 1)
-#define GET_RX_DESC_LS(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 28, 1)
-#define GET_RX_DESC_FS(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 29, 1)
-#define GET_RX_DESC_EOR(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 30, 1)
-#define GET_RX_DESC_OWN(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 31, 1)
-
-#define SET_RX_DESC_PKT_LEN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 0, 14, __val)
-#define SET_RX_DESC_EOR(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 30, 1, __val)
-#define SET_RX_DESC_OWN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 31, 1, __val)
-
-#define GET_RX_DESC_MACID(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 0, 6)
-#define GET_RX_DESC_PAGGR(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 14, 1)
-#define GET_RX_DESC_FAGGR(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 15, 1)
-#define GET_RX_DESC_A1_FIT(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 16, 4)
-#define GET_RX_DESC_A2_FIT(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 20, 4)
-#define GET_RX_DESC_PAM(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 24, 1)
-#define GET_RX_DESC_PWR(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 25, 1)
-#define GET_RX_DESC_MD(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 26, 1)
-#define GET_RX_DESC_MF(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 27, 1)
-#define GET_RX_DESC_TYPE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 28, 2)
-#define GET_RX_DESC_MC(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 30, 1)
-#define GET_RX_DESC_BC(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 31, 1)
-#define GET_RX_DESC_SEQ(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+8, 0, 12)
-#define GET_RX_DESC_FRAG(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+8, 12, 4)
-
-#define GET_RX_DESC_RXMCS(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 0, 6)
-#define GET_RX_DESC_RXHT(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 6, 1)
-#define GET_RX_STATUS_DESC_RX_GF(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 7, 1)
-#define GET_RX_DESC_SPLCP(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 8, 1)
-#define GET_RX_DESC_BW(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 9, 1)
-#define GET_RX_DESC_HTC(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 10, 1)
-#define GET_RX_STATUS_DESC_EOSP(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 11, 1)
-#define GET_RX_STATUS_DESC_BSSID_FIT(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 12, 2)
-#define GET_RX_STATUS_DESC_RPT_SEL(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 14, 2)
-
-#define GET_RX_STATUS_DESC_PATTERN_MATCH(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 29, 1)
-#define GET_RX_STATUS_DESC_UNICAST_MATCH(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 30, 1)
-#define GET_RX_STATUS_DESC_MAGIC_MATCH(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 31, 1)
-
-#define GET_RX_DESC_IV1(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 0, 32)
-#define GET_RX_DESC_TSFL(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+20, 0, 32)
-
-#define GET_RX_DESC_BUFF_ADDR(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+24, 0, 32)
-#define GET_RX_DESC_BUFF_ADDR64(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+28, 0, 32)
-
-#define SET_RX_DESC_BUFF_ADDR(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+24, 0, 32, __val)
-#define SET_RX_DESC_BUFF_ADDR64(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+28, 0, 32, __val)
+static inline void set_tx_desc_pkt_size(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, GENMASK(15, 0));
+}
+
+static inline void set_tx_desc_offset(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, GENMASK(23, 16));
+}
+
+static inline void set_tx_desc_bmc(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, BIT(24));
+}
+
+static inline void set_tx_desc_htc(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, BIT(25));
+}
+
+static inline void set_tx_desc_last_seg(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, BIT(26));
+}
+
+static inline void set_tx_desc_first_seg(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, BIT(27));
+}
+
+static inline void set_tx_desc_linip(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, BIT(28));
+}
+
+static inline void set_tx_desc_own(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, BIT(31));
+}
+
+static inline int get_tx_desc_own(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc), BIT(31));
+}
+
+static inline void set_tx_desc_macid(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc + 1, __val, GENMASK(5, 0));
+}
+
+static inline void set_tx_desc_queue_sel(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc + 1, __val, GENMASK(12, 8));
+}
+
+static inline void set_tx_desc_rate_id(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc + 1, __val, GENMASK(19, 16));
+}
+
+static inline void set_tx_desc_nav_use_hdr(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc + 1, __val, BIT(20));
+}
+
+static inline void set_tx_desc_sec_type(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc + 1, __val, GENMASK(23, 22));
+}
+
+static inline void set_tx_desc_pkt_offset(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc + 1, __val, GENMASK(30, 26));
+}
+
+static inline void set_tx_desc_agg_enable(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc + 2, __val, BIT(12));
+}
+
+static inline void set_tx_desc_rdg_enable(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc + 2, __val, BIT(13));
+}
+
+static inline void set_tx_desc_more_frag(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc + 2, __val, BIT(17));
+}
+
+static inline void set_tx_desc_ampdu_density(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc + 2, __val, GENMASK(22, 20));
+}
+
+static inline void set_tx_desc_antsel_a(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc + 2, __val, BIT(24));
+}
+
+static inline void set_tx_desc_antsel_b(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc + 2, __val, BIT(25));
+}
+
+static inline void set_tx_desc_seq(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc + 3, __val, GENMASK(27, 16));
+}
+
+static inline void set_tx_desc_hwseq_en(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc + 3, __val, BIT(31));
+}
+
+static inline void set_tx_desc_rts_rate(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc + 4, __val, GENMASK(4, 0));
+}
+
+static inline void set_tx_desc_qos(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc + 4, __val, BIT(6));
+}
+
+static inline void set_tx_desc_use_rate(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc + 4, __val, BIT(8));
+}
+
+static inline void set_tx_desc_disable_fb(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc + 4, __val, BIT(10));
+}
+
+static inline void set_tx_desc_cts2self(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc + 4, __val, BIT(11));
+}
+
+static inline void set_tx_desc_rts_enable(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc + 4, __val, BIT(12));
+}
+
+static inline void set_tx_desc_hw_rts_enable(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc + 4, __val, BIT(13));
+}
+
+static inline void set_tx_desc_tx_sub_carrier(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc + 4, __val, GENMASK(21, 20));
+}
+
+static inline void set_tx_desc_tx_stbc(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc + 4, __val, GENMASK(23, 22));
+}
+
+static inline void set_tx_desc_data_bw(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc + 4, __val, BIT(25));
+}
+
+static inline void set_tx_desc_rts_short(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc + 4, __val, BIT(26));
+}
+
+static inline void set_tx_desc_rts_bw(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc + 4, __val, BIT(27));
+}
+
+static inline void set_tx_desc_rts_sc(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc + 4, __val, GENMASK(29, 28));
+}
+
+static inline void set_tx_desc_rts_stbc(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc + 4, __val, GENMASK(31, 30));
+}
+
+static inline void set_tx_desc_tx_rate(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc + 5, __val, GENMASK(5, 0));
+}
+
+static inline void set_tx_desc_data_shortgi(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc + 5, __val, BIT(6));
+}
+
+static inline void set_tx_desc_data_rate_fb_limit(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc + 5, __val, GENMASK(12, 8));
+}
+
+static inline void set_tx_desc_rts_rate_fb_limit(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc + 5, __val, GENMASK(16, 13));
+}
+
+static inline void set_tx_desc_max_agg_num(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc + 6, __val, GENMASK(15, 11));
+}
+
+static inline void set_tx_desc_antsel_c(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc + 7, __val, BIT(29));
+}
+
+static inline void set_tx_desc_tx_buffer_size(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc + 7, __val, GENMASK(15, 0));
+}
+
+static inline int get_tx_desc_tx_buffer_size(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 7), GENMASK(15, 0));
+}
+
+static inline void set_tx_desc_tx_buffer_address(__le32 *__pdesc, u32 __val)
+{
+ *(__pdesc + 8) = cpu_to_le32(__val);
+}
+
+static inline u32 get_tx_desc_tx_buffer_address(__le32 *__pdesc)
+{
+ return le32_to_cpu(*(__pdesc + 8));
+}
+
+static inline void set_tx_desc_next_desc_address(__le32 *__pdesc, u32 __val)
+{
+ *(__pdesc + 10) = cpu_to_le32(__val);
+}
+
+static inline int get_rx_desc_pkt_len(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc), GENMASK(13, 0));
+}
+
+static inline int get_rx_desc_crc32(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc), BIT(14));
+}
+
+static inline int get_rx_desc_icv(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc), BIT(15));
+}
+
+static inline int get_rx_desc_drv_info_size(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc), GENMASK(19, 16));
+}
+
+static inline int get_rx_desc_security(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc), GENMASK(22, 20));
+}
+
+static inline int get_rx_desc_qos(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc), BIT(23));
+}
+
+static inline int get_rx_desc_shift(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc), GENMASK(25, 24));
+}
+
+static inline int get_rx_desc_physt(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc), BIT(26));
+}
+
+static inline int get_rx_desc_swdec(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc), BIT(27));
+}
+
+static inline int get_rx_desc_ls(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc), BIT(28));
+}
+
+static inline int get_rx_desc_fs(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc), BIT(29));
+}
+
+static inline int get_rx_desc_eor(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc), BIT(30));
+}
+
+static inline int get_rx_desc_own(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc), BIT(31));
+}
+
+static inline void set_rx_desc_pkt_len(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, GENMASK(13, 0));
+}
+
+static inline void set_rx_desc_eor(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, BIT(30));
+}
+
+static inline void set_rx_desc_own(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, BIT(31));
+}
+
+static inline int get_rx_desc_macid(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 1), GENMASK(5, 0));
+}
+
+static inline int get_rx_desc_paggr(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 1), BIT(14));
+}
+
+static inline int get_rx_desc_faggr(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 1), BIT(15));
+}
+
+static inline int get_rx_desc_a1_fit(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 1), GENMASK(19, 16));
+}
+
+static inline int get_rx_desc_a2_fit(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 1), GENMASK(23, 20));
+}
+
+static inline int get_rx_desc_pam(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 1), BIT(24));
+}
+
+static inline int get_rx_desc_pwr(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 1), BIT(25));
+}
+
+static inline int get_rx_desc_md(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 1), BIT(26));
+}
+
+static inline int get_rx_desc_mf(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 1), BIT(27));
+}
+
+static inline int get_rx_desc_type(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 1), GENMASK(29, 28));
+}
+
+static inline int get_rx_desc_mc(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 1), BIT(30));
+}
+
+static inline int get_rx_desc_bc(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 1), BIT(31));
+}
+
+static inline int get_rx_desc_seq(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 2), GENMASK(11, 0));
+}
+
+static inline int get_rx_desc_frag(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 2), GENMASK(15, 12));
+}
+
+static inline int get_rx_desc_rxmcs(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 3), GENMASK(5, 0));
+}
+
+static inline int get_rx_desc_rxht(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 3), BIT(6));
+}
+
+static inline int get_rx_status_desc_rx_gf(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 3), BIT(7));
+}
+
+static inline int get_rx_desc_splcp(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 3), BIT(8));
+}
+
+static inline int get_rx_desc_bw(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 3), BIT(9));
+}
+
+static inline int get_rx_desc_htc(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 3), BIT(10));
+}
+
+static inline int get_rx_status_desc_eosp(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 3), BIT(11));
+}
+
+static inline int get_rx_status_desc_bssid_fit(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 3), GENMASK(13, 12));
+}
+
+static inline int get_rx_status_desc_rpt_sel(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 3), GENMASK(15, 14));
+}
+
+static inline int get_rx_status_desc_pattern_match(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 3), BIT(29));
+}
+
+static inline int get_rx_status_desc_unicast_match(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 3), BIT(30));
+}
+
+static inline int get_rx_status_desc_magic_match(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 3), BIT(31));
+}
+
+static inline u32 get_rx_desc_iv1(__le32 *__pdesc)
+{
+ return le32_to_cpu(*(__pdesc + 4));
+}
+
+static inline u32 get_rx_desc_tsfl(__le32 *__pdesc)
+{
+ return le32_to_cpu(*(__pdesc + 5));
+}
+
+static inline u32 get_rx_desc_buff_addr(__le32 *__pdesc)
+{
+ return le32_to_cpu(*(__pdesc + 6));
+}
+
+static inline u32 get_rx_desc_buff_addr64(__le32 *__pdesc)
+{
+ return le32_to_cpu(*(__pdesc + 7));
+}
+
+static inline void set_rx_desc_buff_addr(__le32 *__pdesc, u32 __val)
+{
+ *(__pdesc + 6) = cpu_to_le32(__val);
+}
+
+static inline void set_rx_desc_buff_addr64(__le32 *__pdesc, u32 __val)
+{
+ *(__pdesc + 7) = cpu_to_le32(__val);
+}
/* TX report 2 format in Rx desc*/
-#define GET_RX_RPT2_DESC_PKT_LEN(__status) \
- LE_BITS_TO_4BYTE(__status, 0, 9)
-#define GET_RX_RPT2_DESC_MACID_VALID_1(__status) \
- LE_BITS_TO_4BYTE(__status+16, 0, 32)
-#define GET_RX_RPT2_DESC_MACID_VALID_2(__status) \
- LE_BITS_TO_4BYTE(__status+20, 0, 32)
-
-#define SET_EARLYMODE_PKTNUM(__paddr, __value) \
- SET_BITS_TO_LE_4BYTE(__paddr, 0, 4, __value)
-#define SET_EARLYMODE_LEN0(__paddr, __value) \
- SET_BITS_TO_LE_4BYTE(__paddr, 4, 12, __value)
-#define SET_EARLYMODE_LEN1(__paddr, __value) \
- SET_BITS_TO_LE_4BYTE(__paddr, 16, 12, __value)
-#define SET_EARLYMODE_LEN2_1(__paddr, __value) \
- SET_BITS_TO_LE_4BYTE(__paddr, 28, 4, __value)
-#define SET_EARLYMODE_LEN2_2(__paddr, __value) \
- SET_BITS_TO_LE_4BYTE(__paddr+4, 0, 8, __value)
-#define SET_EARLYMODE_LEN3(__paddr, __value) \
- SET_BITS_TO_LE_4BYTE(__paddr+4, 8, 12, __value)
-#define SET_EARLYMODE_LEN4(__paddr, __value) \
- SET_BITS_TO_LE_4BYTE(__paddr+4, 20, 12, __value)
-
-#define CLEAR_PCI_TX_DESC_CONTENT(__pdesc, _size) \
-do { \
- if (_size > TX_DESC_NEXT_DESC_OFFSET) \
- memset(__pdesc, 0, TX_DESC_NEXT_DESC_OFFSET); \
- else \
- memset(__pdesc, 0, _size); \
-} while (0)
+static inline int get_rx_rpt2_desc_pkt_len(__le32 *__status)
+{
+ return le32_get_bits(*(__status), GENMASK(8, 0));
+}
+
+static inline u32 get_rx_rpt2_desc_macid_valid_1(__le32 *__status)
+{
+ return le32_to_cpu(*(__status + 4));
+}
+
+static inline u32 get_rx_rpt2_desc_macid_valid_2(__le32 *__status)
+{
+ return le32_to_cpu(*(__status + 5));
+}
+
+static inline void set_earlymode_pktnum(__le32 *__paddr, u32 __value)
+{
+ le32p_replace_bits(__paddr, __value, GENMASK(3, 0));
+}
+
+static inline void set_earlymode_len0(__le32 *__paddr, u32 __value)
+{
+ le32p_replace_bits(__paddr, __value, GENMASK(15, 4));
+}
+
+static inline void set_earlymode_len1(__le32 *__paddr, u32 __value)
+{
+ le32p_replace_bits(__paddr, __value, GENMASK(27, 16));
+}
+
+static inline void set_earlymode_len2_1(__le32 *__paddr, u32 __value)
+{
+ le32p_replace_bits(__paddr, __value, GENMASK(31, 28));
+}
+
+static inline void set_earlymode_len2_2(__le32 *__paddr, u32 __value)
+{
+ le32p_replace_bits(__paddr + 1, __value, GENMASK(7, 0));
+}
+
+static inline void set_earlymode_len3(__le32 *__paddr, u32 __value)
+{
+ le32p_replace_bits(__paddr + 1, __value, GENMASK(19, 8));
+}
+
+static inline void set_earlymode_len4(__le32 *__paddr, u32 __value)
+{
+ le32p_replace_bits(__paddr + 1, __value, GENMASK(31, 20));
+}
+
+static inline void clear_pci_tx_desc_content(__le32 *__pdesc, int _size)
+{
+ if (_size > TX_DESC_NEXT_DESC_OFFSET)
+ memset(__pdesc, 0, TX_DESC_NEXT_DESC_OFFSET);
+ else
+ memset(__pdesc, 0, _size);
+}
#define RTL8188_RX_HAL_IS_CCK_RATE(rxmcs)\
(rxmcs == DESC92C_RATE1M ||\
@@ -520,17 +560,7 @@ do { \
rxmcs == DESC92C_RATE5_5M ||\
rxmcs == DESC92C_RATE11M)
-#define IS_LITTLE_ENDIAN 1
-
-struct phy_rx_agc_info_t {
- #if IS_LITTLE_ENDIAN
- u8 gain:7, trsw:1;
- #else
- u8 trsw:1, gain:7;
- #endif
-};
struct phy_status_rpt {
- struct phy_rx_agc_info_t path_agc[2];
u8 ch_corr[2];
u8 cck_sig_qual_ofdm_pwdb_all;
u8 cck_agc_rpt_ofdm_cfosho_a;
@@ -547,7 +577,7 @@ struct phy_status_rpt {
u8 stream_target_csi[2];
u8 sig_evm;
u8 rsvd_3;
-#if IS_LITTLE_ENDIAN
+#if defined(__LITTLE_ENDIAN)
u8 antsel_rx_keep_2:1; /*ex_intf_flg:1;*/
u8 sgi_en:1;
u8 rxsc:2;
@@ -555,7 +585,7 @@ struct phy_status_rpt {
u8 r_ant_train_en:1;
u8 ant_sel_b:1;
u8 ant_sel:1;
-#else /* _BIG_ENDIAN_ */
+#else /* __BIG_ENDIAN */
u8 ant_sel:1;
u8 ant_sel_b:1;
u8 r_ant_train_en:1;
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/dm_common.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/dm_common.c
index f2908ee5f860..4bef237f488d 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/dm_common.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/dm_common.c
@@ -1649,8 +1649,6 @@ static void rtl92c_bt_ant_isolation(struct ieee80211_hw *hw, u8 tmp1byte)
(rtlpriv->btcoexist.bt_rssi_state &
BT_RSSI_STATE_SPECIAL_LOW)) {
rtl_write_byte(rtlpriv, REG_GPIO_MUXCFG, 0xa0);
- } else if (rtlpriv->btcoexist.bt_service == BT_PAN) {
- rtl_write_byte(rtlpriv, REG_GPIO_MUXCFG, tmp1byte);
} else {
rtl_write_byte(rtlpriv, REG_GPIO_MUXCFG, tmp1byte);
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.c
index 0efd19aa4fe5..661249d618c0 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.c
@@ -1369,8 +1369,8 @@ void rtl92c_phy_iq_calibrate(struct ieee80211_hw *hw, bool b_recovery)
long result[4][8];
u8 i, final_candidate;
bool b_patha_ok, b_pathb_ok;
- long reg_e94, reg_e9c, reg_ea4, reg_eac, reg_eb4, reg_ebc, reg_ec4,
- reg_ecc, reg_tmp = 0;
+ long reg_e94, reg_e9c, reg_ea4, reg_eb4, reg_ebc, reg_ec4,
+ reg_tmp = 0;
bool is12simular, is13simular, is23simular;
u32 iqk_bb_reg[10] = {
ROFDM0_XARXIQIMBALANCE,
@@ -1445,21 +1445,17 @@ void rtl92c_phy_iq_calibrate(struct ieee80211_hw *hw, bool b_recovery)
reg_e94 = result[i][0];
reg_e9c = result[i][1];
reg_ea4 = result[i][2];
- reg_eac = result[i][3];
reg_eb4 = result[i][4];
reg_ebc = result[i][5];
reg_ec4 = result[i][6];
- reg_ecc = result[i][7];
}
if (final_candidate != 0xff) {
rtlphy->reg_e94 = reg_e94 = result[final_candidate][0];
rtlphy->reg_e9c = reg_e9c = result[final_candidate][1];
reg_ea4 = result[final_candidate][2];
- reg_eac = result[final_candidate][3];
rtlphy->reg_eb4 = reg_eb4 = result[final_candidate][4];
rtlphy->reg_ebc = reg_ebc = result[final_candidate][5];
reg_ec4 = result[final_candidate][6];
- reg_ecc = result[final_candidate][7];
b_patha_ok = true;
b_pathb_ok = true;
} else {
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/def.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/def.h
index 147bf2407f8f..34486bd3e109 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/def.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/def.h
@@ -17,39 +17,6 @@
#define RX_MPDU_QUEUE 0
#define RX_CMD_QUEUE 1
-#define C2H_RX_CMD_HDR_LEN 8
-#define GET_C2H_CMD_CMD_LEN(__prxhdr) \
- LE_BITS_TO_4BYTE((__prxhdr), 0, 16)
-#define GET_C2H_CMD_ELEMENT_ID(__prxhdr) \
- LE_BITS_TO_4BYTE((__prxhdr), 16, 8)
-#define GET_C2H_CMD_CMD_SEQ(__prxhdr) \
- LE_BITS_TO_4BYTE((__prxhdr), 24, 7)
-#define GET_C2H_CMD_CONTINUE(__prxhdr) \
- LE_BITS_TO_4BYTE((__prxhdr), 31, 1)
-#define GET_C2H_CMD_CONTENT(__prxhdr) \
- ((u8 *)(__prxhdr) + C2H_RX_CMD_HDR_LEN)
-
-#define GET_C2H_CMD_FEEDBACK_ELEMENT_ID(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE((__pcmdfbhdr), 0, 8)
-#define GET_C2H_CMD_FEEDBACK_CCX_LEN(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE((__pcmdfbhdr), 8, 8)
-#define GET_C2H_CMD_FEEDBACK_CCX_CMD_CNT(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE((__pcmdfbhdr), 16, 16)
-#define GET_C2H_CMD_FEEDBACK_CCX_MAC_ID(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE(((__pcmdfbhdr) + 4), 0, 5)
-#define GET_C2H_CMD_FEEDBACK_CCX_VALID(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE(((__pcmdfbhdr) + 4), 7, 1)
-#define GET_C2H_CMD_FEEDBACK_CCX_RETRY_CNT(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE(((__pcmdfbhdr) + 4), 8, 5)
-#define GET_C2H_CMD_FEEDBACK_CCX_TOK(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE(((__pcmdfbhdr) + 4), 15, 1)
-#define GET_C2H_CMD_FEEDBACK_CCX_QSEL(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE(((__pcmdfbhdr) + 4), 16, 4)
-#define GET_C2H_CMD_FEEDBACK_CCX_SEQ(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE(((__pcmdfbhdr) + 4), 20, 12)
-#define GET_RX_STATUS_DESC_BUFF_ADDR(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc + 24, 0, 32)
-
#define CHIP_VER_B BIT(4)
#define CHIP_BONDING_IDENTIFIER(_value) (((_value) >> 22) & 0x3)
#define CHIP_BONDING_92C_1T2R 0x1
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/sw.c
index a9c0111444bc..900788e4018c 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/sw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/sw.c
@@ -113,8 +113,6 @@ int rtl92c_init_sw_vars(struct ieee80211_hw *hw)
rtlpriv->psc.inactiveps = rtlpriv->cfg->mod_params->inactiveps;
rtlpriv->psc.swctrl_lps = rtlpriv->cfg->mod_params->swctrl_lps;
rtlpriv->psc.fwctrl_lps = rtlpriv->cfg->mod_params->fwctrl_lps;
- rtlpriv->cfg->mod_params->sw_crypto =
- rtlpriv->cfg->mod_params->sw_crypto;
if (!rtlpriv->psc.inactiveps)
pr_info("rtl8192ce: Power Save off (module option)\n");
if (!rtlpriv->psc.fwctrl_lps)
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/trx.c
index 18a0ab59631a..fc9a3aae047f 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/trx.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/trx.c
@@ -33,27 +33,6 @@ static u8 _rtl92c_query_rxpwrpercentage(s8 antpower)
return 100 + antpower;
}
-static u8 _rtl92c_evm_db_to_percentage(s8 value)
-{
- s8 ret_val;
-
- ret_val = value;
-
- if (ret_val >= 0)
- ret_val = 0;
-
- if (ret_val <= -33)
- ret_val = -33;
-
- ret_val = 0 - ret_val;
- ret_val *= 3;
-
- if (ret_val == 99)
- ret_val = 100;
-
- return ret_val;
-}
-
static long _rtl92ce_signal_scale_mapping(struct ieee80211_hw *hw,
long currsig)
{
@@ -243,7 +222,7 @@ static void _rtl92ce_query_rxphystatus(struct ieee80211_hw *hw,
max_spatial_stream = 1;
for (i = 0; i < max_spatial_stream; i++) {
- evm = _rtl92c_evm_db_to_percentage(p_drvinfo->rxevm[i]);
+ evm = rtl_evm_db_to_percentage(p_drvinfo->rxevm[i]);
if (packet_match_bssid) {
/* Fill value in RFD, Get the first
@@ -251,8 +230,8 @@ static void _rtl92ce_query_rxphystatus(struct ieee80211_hw *hw,
*/
if (i == 0)
pstats->signalquality =
- (u8) (evm & 0xff);
- pstats->rx_mimo_sig_qual[i] = (u8) (evm & 0xff);
+ (u8)(evm & 0xff);
+ pstats->rx_mimo_sig_qual[i] = (u8)(evm & 0xff);
}
}
}
@@ -262,10 +241,10 @@ static void _rtl92ce_query_rxphystatus(struct ieee80211_hw *hw,
*/
if (is_cck_rate)
pstats->signalstrength =
- (u8) (_rtl92ce_signal_scale_mapping(hw, pwdb_all));
+ (u8)(_rtl92ce_signal_scale_mapping(hw, pwdb_all));
else if (rf_rx_num != 0)
pstats->signalstrength =
- (u8) (_rtl92ce_signal_scale_mapping
+ (u8)(_rtl92ce_signal_scale_mapping
(hw, total_rssi /= rf_rx_num));
}
@@ -317,29 +296,30 @@ static void _rtl92ce_translate_rx_signal_stuff(struct ieee80211_hw *hw,
bool rtl92ce_rx_query_desc(struct ieee80211_hw *hw,
struct rtl_stats *stats,
struct ieee80211_rx_status *rx_status,
- u8 *p_desc, struct sk_buff *skb)
+ u8 *p_desc8, struct sk_buff *skb)
{
struct rx_fwinfo_92c *p_drvinfo;
- struct rx_desc_92c *pdesc = (struct rx_desc_92c *)p_desc;
+ struct rx_desc_92c *pdesc = (struct rx_desc_92c *)p_desc8;
struct ieee80211_hdr *hdr;
- u32 phystatus = GET_RX_DESC_PHYST(pdesc);
+ __le32 *p_desc = (__le32 *)p_desc8;
+ u32 phystatus = get_rx_desc_physt(p_desc);
- stats->length = (u16) GET_RX_DESC_PKT_LEN(pdesc);
- stats->rx_drvinfo_size = (u8) GET_RX_DESC_DRV_INFO_SIZE(pdesc) *
+ stats->length = (u16)get_rx_desc_pkt_len(p_desc);
+ stats->rx_drvinfo_size = (u8)get_rx_desc_drv_info_size(p_desc) *
RX_DRV_INFO_SIZE_UNIT;
- stats->rx_bufshift = (u8) (GET_RX_DESC_SHIFT(pdesc) & 0x03);
- stats->icv = (u16) GET_RX_DESC_ICV(pdesc);
- stats->crc = (u16) GET_RX_DESC_CRC32(pdesc);
+ stats->rx_bufshift = (u8)(get_rx_desc_shift(p_desc) & 0x03);
+ stats->icv = (u16)get_rx_desc_icv(p_desc);
+ stats->crc = (u16)get_rx_desc_crc32(p_desc);
stats->hwerror = (stats->crc | stats->icv);
- stats->decrypted = !GET_RX_DESC_SWDEC(pdesc);
- stats->rate = (u8) GET_RX_DESC_RXMCS(pdesc);
- stats->shortpreamble = (u16) GET_RX_DESC_SPLCP(pdesc);
- stats->isampdu = (bool) (GET_RX_DESC_PAGGR(pdesc) == 1);
- stats->isfirst_ampdu = (bool) ((GET_RX_DESC_PAGGR(pdesc) == 1)
- && (GET_RX_DESC_FAGGR(pdesc) == 1));
- stats->timestamp_low = GET_RX_DESC_TSFL(pdesc);
- stats->rx_is40mhzpacket = (bool)GET_RX_DESC_BW(pdesc);
- stats->is_ht = (bool)GET_RX_DESC_RXHT(pdesc);
+ stats->decrypted = !get_rx_desc_swdec(p_desc);
+ stats->rate = (u8)get_rx_desc_rxmcs(p_desc);
+ stats->shortpreamble = (u16)get_rx_desc_splcp(p_desc);
+ stats->isampdu = (bool)(get_rx_desc_paggr(p_desc) == 1);
+ stats->isfirst_ampdu = (bool)((get_rx_desc_paggr(p_desc) == 1) &&
+ (get_rx_desc_faggr(p_desc) == 1));
+ stats->timestamp_low = get_rx_desc_tsfl(p_desc);
+ stats->rx_is40mhzpacket = (bool)get_rx_desc_bw(p_desc);
+ stats->is_ht = (bool)get_rx_desc_rxht(p_desc);
stats->is_cck = RX_HAL_IS_CCK_RATE(pdesc->rxmcs);
@@ -400,7 +380,7 @@ bool rtl92ce_rx_query_desc(struct ieee80211_hw *hw,
}
void rtl92ce_tx_fill_desc(struct ieee80211_hw *hw,
- struct ieee80211_hdr *hdr, u8 *pdesc_tx,
+ struct ieee80211_hdr *hdr, u8 *pdesc8,
u8 *pbd_desc_tx, struct ieee80211_tx_info *info,
struct ieee80211_sta *sta,
struct sk_buff *skb,
@@ -411,7 +391,7 @@ void rtl92ce_tx_fill_desc(struct ieee80211_hw *hw,
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
bool defaultadapter = true;
- u8 *pdesc = pdesc_tx;
+ __le32 *pdesc = (__le32 *)pdesc8;
u16 seq_number;
__le16 fc = hdr->frame_control;
u8 fw_qsel = _rtl92ce_map_hwqueue_to_fwqueue(skb, hw_queue);
@@ -447,64 +427,64 @@ void rtl92ce_tx_fill_desc(struct ieee80211_hw *hw,
rtl_get_tcb_desc(hw, info, sta, skb, tcb_desc);
- CLEAR_PCI_TX_DESC_CONTENT(pdesc, sizeof(struct tx_desc_92c));
+ clear_pci_tx_desc_content(pdesc, sizeof(struct tx_desc_92c));
if (ieee80211_is_nullfunc(fc) || ieee80211_is_ctl(fc)) {
firstseg = true;
lastseg = true;
}
if (firstseg) {
- SET_TX_DESC_OFFSET(pdesc, USB_HWDESC_HEADER_LEN);
+ set_tx_desc_offset(pdesc, USB_HWDESC_HEADER_LEN);
- SET_TX_DESC_TX_RATE(pdesc, tcb_desc->hw_rate);
+ set_tx_desc_tx_rate(pdesc, tcb_desc->hw_rate);
if (tcb_desc->use_shortgi || tcb_desc->use_shortpreamble)
- SET_TX_DESC_DATA_SHORTGI(pdesc, 1);
+ set_tx_desc_data_shortgi(pdesc, 1);
if (info->flags & IEEE80211_TX_CTL_AMPDU) {
- SET_TX_DESC_AGG_BREAK(pdesc, 1);
- SET_TX_DESC_MAX_AGG_NUM(pdesc, 0x14);
+ set_tx_desc_agg_break(pdesc, 1);
+ set_tx_desc_max_agg_num(pdesc, 0x14);
}
- SET_TX_DESC_SEQ(pdesc, seq_number);
+ set_tx_desc_seq(pdesc, seq_number);
- SET_TX_DESC_RTS_ENABLE(pdesc, ((tcb_desc->rts_enable &&
+ set_tx_desc_rts_enable(pdesc, ((tcb_desc->rts_enable &&
!tcb_desc->
cts_enable) ? 1 : 0));
- SET_TX_DESC_HW_RTS_ENABLE(pdesc,
+ set_tx_desc_hw_rts_enable(pdesc,
((tcb_desc->rts_enable
|| tcb_desc->cts_enable) ? 1 : 0));
- SET_TX_DESC_CTS2SELF(pdesc, ((tcb_desc->cts_enable) ? 1 : 0));
- SET_TX_DESC_RTS_STBC(pdesc, ((tcb_desc->rts_stbc) ? 1 : 0));
+ set_tx_desc_cts2self(pdesc, ((tcb_desc->cts_enable) ? 1 : 0));
+ set_tx_desc_rts_stbc(pdesc, ((tcb_desc->rts_stbc) ? 1 : 0));
- SET_TX_DESC_RTS_RATE(pdesc, tcb_desc->rts_rate);
- SET_TX_DESC_RTS_BW(pdesc, 0);
- SET_TX_DESC_RTS_SC(pdesc, tcb_desc->rts_sc);
- SET_TX_DESC_RTS_SHORT(pdesc,
+ set_tx_desc_rts_rate(pdesc, tcb_desc->rts_rate);
+ set_tx_desc_rts_bw(pdesc, 0);
+ set_tx_desc_rts_sc(pdesc, tcb_desc->rts_sc);
+ set_tx_desc_rts_short(pdesc,
((tcb_desc->rts_rate <= DESC_RATE54M) ?
(tcb_desc->rts_use_shortpreamble ? 1 : 0)
: (tcb_desc->rts_use_shortgi ? 1 : 0)));
if (bw_40) {
if (tcb_desc->packet_bw) {
- SET_TX_DESC_DATA_BW(pdesc, 1);
- SET_TX_DESC_TX_SUB_CARRIER(pdesc, 3);
+ set_tx_desc_data_bw(pdesc, 1);
+ set_tx_desc_tx_sub_carrier(pdesc, 3);
} else {
- SET_TX_DESC_DATA_BW(pdesc, 0);
- SET_TX_DESC_TX_SUB_CARRIER(pdesc,
+ set_tx_desc_data_bw(pdesc, 0);
+ set_tx_desc_tx_sub_carrier(pdesc,
mac->cur_40_prime_sc);
}
} else {
- SET_TX_DESC_DATA_BW(pdesc, 0);
- SET_TX_DESC_TX_SUB_CARRIER(pdesc, 0);
+ set_tx_desc_data_bw(pdesc, 0);
+ set_tx_desc_tx_sub_carrier(pdesc, 0);
}
- SET_TX_DESC_LINIP(pdesc, 0);
- SET_TX_DESC_PKT_SIZE(pdesc, (u16) skb->len);
+ set_tx_desc_linip(pdesc, 0);
+ set_tx_desc_pkt_size(pdesc, (u16)skb->len);
if (sta) {
u8 ampdu_density = sta->ht_cap.ampdu_density;
- SET_TX_DESC_AMPDU_DENSITY(pdesc, ampdu_density);
+ set_tx_desc_ampdu_density(pdesc, ampdu_density);
}
if (info->control.hw_key) {
@@ -515,77 +495,78 @@ void rtl92ce_tx_fill_desc(struct ieee80211_hw *hw,
case WLAN_CIPHER_SUITE_WEP40:
case WLAN_CIPHER_SUITE_WEP104:
case WLAN_CIPHER_SUITE_TKIP:
- SET_TX_DESC_SEC_TYPE(pdesc, 0x1);
+ set_tx_desc_sec_type(pdesc, 0x1);
break;
case WLAN_CIPHER_SUITE_CCMP:
- SET_TX_DESC_SEC_TYPE(pdesc, 0x3);
+ set_tx_desc_sec_type(pdesc, 0x3);
break;
default:
- SET_TX_DESC_SEC_TYPE(pdesc, 0x0);
+ set_tx_desc_sec_type(pdesc, 0x0);
break;
}
}
- SET_TX_DESC_PKT_ID(pdesc, 0);
- SET_TX_DESC_QUEUE_SEL(pdesc, fw_qsel);
+ set_tx_desc_pkt_id(pdesc, 0);
+ set_tx_desc_queue_sel(pdesc, fw_qsel);
- SET_TX_DESC_DATA_RATE_FB_LIMIT(pdesc, 0x1F);
- SET_TX_DESC_RTS_RATE_FB_LIMIT(pdesc, 0xF);
- SET_TX_DESC_DISABLE_FB(pdesc, 0);
- SET_TX_DESC_USE_RATE(pdesc, tcb_desc->use_driver_rate ? 1 : 0);
+ set_tx_desc_data_rate_fb_limit(pdesc, 0x1F);
+ set_tx_desc_rts_rate_fb_limit(pdesc, 0xF);
+ set_tx_desc_disable_fb(pdesc, 0);
+ set_tx_desc_use_rate(pdesc, tcb_desc->use_driver_rate ? 1 : 0);
if (ieee80211_is_data_qos(fc)) {
if (mac->rdg_en) {
RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE,
"Enable RDG function\n");
- SET_TX_DESC_RDG_ENABLE(pdesc, 1);
- SET_TX_DESC_HTC(pdesc, 1);
+ set_tx_desc_rdg_enable(pdesc, 1);
+ set_tx_desc_htc(pdesc, 1);
}
}
}
rcu_read_unlock();
- SET_TX_DESC_FIRST_SEG(pdesc, (firstseg ? 1 : 0));
- SET_TX_DESC_LAST_SEG(pdesc, (lastseg ? 1 : 0));
+ set_tx_desc_first_seg(pdesc, (firstseg ? 1 : 0));
+ set_tx_desc_last_seg(pdesc, (lastseg ? 1 : 0));
- SET_TX_DESC_TX_BUFFER_SIZE(pdesc, (u16) skb->len);
+ set_tx_desc_tx_buffer_size(pdesc, (u16)skb->len);
- SET_TX_DESC_TX_BUFFER_ADDRESS(pdesc, mapping);
+ set_tx_desc_tx_buffer_address(pdesc, mapping);
if (rtlpriv->dm.useramask) {
- SET_TX_DESC_RATE_ID(pdesc, tcb_desc->ratr_index);
- SET_TX_DESC_MACID(pdesc, tcb_desc->mac_id);
+ set_tx_desc_rate_id(pdesc, tcb_desc->ratr_index);
+ set_tx_desc_macid(pdesc, tcb_desc->mac_id);
} else {
- SET_TX_DESC_RATE_ID(pdesc, 0xC + tcb_desc->ratr_index);
- SET_TX_DESC_MACID(pdesc, tcb_desc->ratr_index);
+ set_tx_desc_rate_id(pdesc, 0xC + tcb_desc->ratr_index);
+ set_tx_desc_macid(pdesc, tcb_desc->ratr_index);
}
if ((!ieee80211_is_data_qos(fc)) && ppsc->fwctrl_lps) {
- SET_TX_DESC_HWSEQ_EN(pdesc, 1);
- SET_TX_DESC_PKT_ID(pdesc, 8);
+ set_tx_desc_hwseq_en(pdesc, 1);
+ set_tx_desc_pkt_id(pdesc, 8);
if (!defaultadapter)
- SET_TX_DESC_QOS(pdesc, 1);
+ set_tx_desc_qos(pdesc, 1);
}
- SET_TX_DESC_MORE_FRAG(pdesc, (lastseg ? 0 : 1));
+ set_tx_desc_more_frag(pdesc, (lastseg ? 0 : 1));
if (is_multicast_ether_addr(ieee80211_get_DA(hdr)) ||
is_broadcast_ether_addr(ieee80211_get_DA(hdr))) {
- SET_TX_DESC_BMC(pdesc, 1);
+ set_tx_desc_bmc(pdesc, 1);
}
RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, "\n");
}
void rtl92ce_tx_fill_cmddesc(struct ieee80211_hw *hw,
- u8 *pdesc, bool firstseg,
+ u8 *pdesc8, bool firstseg,
bool lastseg, struct sk_buff *skb)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
u8 fw_queue = QSLT_BEACON;
+ __le32 *pdesc = (__le32 *)pdesc8;
dma_addr_t mapping = pci_map_single(rtlpci->pdev,
skb->data, skb->len,
@@ -599,60 +580,62 @@ void rtl92ce_tx_fill_cmddesc(struct ieee80211_hw *hw,
"DMA mapping error\n");
return;
}
- CLEAR_PCI_TX_DESC_CONTENT(pdesc, TX_DESC_SIZE);
+ clear_pci_tx_desc_content(pdesc, TX_DESC_SIZE);
if (firstseg)
- SET_TX_DESC_OFFSET(pdesc, USB_HWDESC_HEADER_LEN);
+ set_tx_desc_offset(pdesc, USB_HWDESC_HEADER_LEN);
- SET_TX_DESC_TX_RATE(pdesc, DESC_RATE1M);
+ set_tx_desc_tx_rate(pdesc, DESC_RATE1M);
- SET_TX_DESC_SEQ(pdesc, 0);
+ set_tx_desc_seq(pdesc, 0);
- SET_TX_DESC_LINIP(pdesc, 0);
+ set_tx_desc_linip(pdesc, 0);
- SET_TX_DESC_QUEUE_SEL(pdesc, fw_queue);
+ set_tx_desc_queue_sel(pdesc, fw_queue);
- SET_TX_DESC_FIRST_SEG(pdesc, 1);
- SET_TX_DESC_LAST_SEG(pdesc, 1);
+ set_tx_desc_first_seg(pdesc, 1);
+ set_tx_desc_last_seg(pdesc, 1);
- SET_TX_DESC_TX_BUFFER_SIZE(pdesc, (u16) (skb->len));
+ set_tx_desc_tx_buffer_size(pdesc, (u16)(skb->len));
- SET_TX_DESC_TX_BUFFER_ADDRESS(pdesc, mapping);
+ set_tx_desc_tx_buffer_address(pdesc, mapping);
- SET_TX_DESC_RATE_ID(pdesc, 7);
- SET_TX_DESC_MACID(pdesc, 0);
+ set_tx_desc_rate_id(pdesc, 7);
+ set_tx_desc_macid(pdesc, 0);
- SET_TX_DESC_OWN(pdesc, 1);
+ set_tx_desc_own(pdesc, 1);
- SET_TX_DESC_PKT_SIZE(pdesc, (u16) (skb->len));
+ set_tx_desc_pkt_size(pdesc, (u16)(skb->len));
- SET_TX_DESC_FIRST_SEG(pdesc, 1);
- SET_TX_DESC_LAST_SEG(pdesc, 1);
+ set_tx_desc_first_seg(pdesc, 1);
+ set_tx_desc_last_seg(pdesc, 1);
- SET_TX_DESC_OFFSET(pdesc, 0x20);
+ set_tx_desc_offset(pdesc, 0x20);
- SET_TX_DESC_USE_RATE(pdesc, 1);
+ set_tx_desc_use_rate(pdesc, 1);
if (!ieee80211_is_data_qos(fc)) {
- SET_TX_DESC_HWSEQ_EN(pdesc, 1);
- SET_TX_DESC_PKT_ID(pdesc, 8);
+ set_tx_desc_hwseq_en(pdesc, 1);
+ set_tx_desc_pkt_id(pdesc, 8);
}
RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_LOUD,
"H2C Tx Cmd Content", pdesc, TX_DESC_SIZE);
}
-void rtl92ce_set_desc(struct ieee80211_hw *hw, u8 *pdesc, bool istx,
+void rtl92ce_set_desc(struct ieee80211_hw *hw, u8 *pdesc8, bool istx,
u8 desc_name, u8 *val)
{
+ __le32 *pdesc = (__le32 *)pdesc8;
+
if (istx) {
switch (desc_name) {
case HW_DESC_OWN:
wmb();
- SET_TX_DESC_OWN(pdesc, 1);
+ set_tx_desc_own(pdesc, 1);
break;
case HW_DESC_TX_NEXTDESC_ADDR:
- SET_TX_DESC_NEXT_DESC_ADDRESS(pdesc, *(u32 *) val);
+ set_tx_desc_next_desc_address(pdesc, *(u32 *)val);
break;
default:
WARN_ONCE(true, "rtl8192ce: ERR txdesc :%d not processed\n",
@@ -663,16 +646,16 @@ void rtl92ce_set_desc(struct ieee80211_hw *hw, u8 *pdesc, bool istx,
switch (desc_name) {
case HW_DESC_RXOWN:
wmb();
- SET_RX_DESC_OWN(pdesc, 1);
+ set_rx_desc_own(pdesc, 1);
break;
case HW_DESC_RXBUFF_ADDR:
- SET_RX_DESC_BUFF_ADDR(pdesc, *(u32 *) val);
+ set_rx_desc_buff_addr(pdesc, *(u32 *)val);
break;
case HW_DESC_RXPKT_LEN:
- SET_RX_DESC_PKT_LEN(pdesc, *(u32 *) val);
+ set_rx_desc_pkt_len(pdesc, *(u32 *)val);
break;
case HW_DESC_RXERO:
- SET_RX_DESC_EOR(pdesc, 1);
+ set_rx_desc_eor(pdesc, 1);
break;
default:
WARN_ONCE(true, "rtl8192ce: ERR rxdesc :%d not processed\n",
@@ -682,18 +665,19 @@ void rtl92ce_set_desc(struct ieee80211_hw *hw, u8 *pdesc, bool istx,
}
}
-u64 rtl92ce_get_desc(struct ieee80211_hw *hw, u8 *p_desc,
+u64 rtl92ce_get_desc(struct ieee80211_hw *hw, u8 *p_desc8,
bool istx, u8 desc_name)
{
u32 ret = 0;
+ __le32 *p_desc = (__le32 *)p_desc8;
if (istx) {
switch (desc_name) {
case HW_DESC_OWN:
- ret = GET_TX_DESC_OWN(p_desc);
+ ret = get_tx_desc_own(p_desc);
break;
case HW_DESC_TXBUFF_ADDR:
- ret = GET_TX_DESC_TX_BUFFER_ADDRESS(p_desc);
+ ret = get_tx_desc_tx_buffer_address(p_desc);
break;
default:
WARN_ONCE(true, "rtl8192ce: ERR txdesc :%d not processed\n",
@@ -703,13 +687,13 @@ u64 rtl92ce_get_desc(struct ieee80211_hw *hw, u8 *p_desc,
} else {
switch (desc_name) {
case HW_DESC_OWN:
- ret = GET_RX_DESC_OWN(p_desc);
+ ret = get_rx_desc_own(p_desc);
break;
case HW_DESC_RXPKT_LEN:
- ret = GET_RX_DESC_PKT_LEN(p_desc);
+ ret = get_rx_desc_pkt_len(p_desc);
break;
case HW_DESC_RXBUFF_ADDR:
- ret = GET_RX_DESC_BUFF_ADDR(p_desc);
+ ret = get_rx_desc_buff_addr(p_desc);
break;
default:
WARN_ONCE(true, "rtl8192ce: ERR rxdesc :%d not processed\n",
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/trx.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/trx.h
index fb1d4444a52f..b45b05a6a523 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/trx.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/trx.h
@@ -14,497 +14,322 @@
#define USB_HWDESC_HEADER_LEN 32
#define CRCLENGTH 4
-/* Define a macro that takes a le32 word, converts it to host ordering,
- * right shifts by a specified count, creates a mask of the specified
- * bit count, and extracts that number of bits.
- */
-
-#define SHIFT_AND_MASK_LE(__pdesc, __shift, __mask) \
- ((le32_to_cpu(*(((__le32 *)(__pdesc)))) >> (__shift)) & \
- BIT_LEN_MASK_32(__mask))
-
-/* Define a macro that clears a bit field in an le32 word and
- * sets the specified value into that bit field. The resulting
- * value remains in le32 ordering; however, it is properly converted
- * to host ordering for the clear and set operations before conversion
- * back to le32.
- */
-
-#define SET_BITS_OFFSET_LE(__pdesc, __shift, __len, __val) \
- (*(__le32 *)(__pdesc) = \
- (cpu_to_le32((le32_to_cpu(*((__le32 *)(__pdesc))) & \
- (~(BIT_OFFSET_LEN_MASK_32((__shift), __len)))) | \
- (((u32)(__val) & BIT_LEN_MASK_32(__len)) << (__shift)))));
-
/* macros to read/write various fields in RX or TX descriptors */
-#define SET_TX_DESC_PKT_SIZE(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc, 0, 16, __val)
-#define SET_TX_DESC_OFFSET(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc, 16, 8, __val)
-#define SET_TX_DESC_BMC(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc, 24, 1, __val)
-#define SET_TX_DESC_HTC(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc, 25, 1, __val)
-#define SET_TX_DESC_LAST_SEG(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc, 26, 1, __val)
-#define SET_TX_DESC_FIRST_SEG(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc, 27, 1, __val)
-#define SET_TX_DESC_LINIP(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc, 28, 1, __val)
-#define SET_TX_DESC_NO_ACM(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc, 29, 1, __val)
-#define SET_TX_DESC_GF(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc, 30, 1, __val)
-#define SET_TX_DESC_OWN(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc, 31, 1, __val)
-
-#define GET_TX_DESC_PKT_SIZE(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc, 0, 16)
-#define GET_TX_DESC_OFFSET(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc, 16, 8)
-#define GET_TX_DESC_BMC(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc, 24, 1)
-#define GET_TX_DESC_HTC(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc, 25, 1)
-#define GET_TX_DESC_LAST_SEG(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc, 26, 1)
-#define GET_TX_DESC_FIRST_SEG(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc, 27, 1)
-#define GET_TX_DESC_LINIP(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc, 28, 1)
-#define GET_TX_DESC_NO_ACM(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc, 29, 1)
-#define GET_TX_DESC_GF(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc, 30, 1)
-#define GET_TX_DESC_OWN(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc, 31, 1)
-
-#define SET_TX_DESC_MACID(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+4, 0, 5, __val)
-#define SET_TX_DESC_AGG_BREAK(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+4, 5, 1, __val)
-#define SET_TX_DESC_BK(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+4, 6, 1, __val)
-#define SET_TX_DESC_RDG_ENABLE(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+4, 7, 1, __val)
-#define SET_TX_DESC_QUEUE_SEL(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+4, 8, 5, __val)
-#define SET_TX_DESC_RDG_NAV_EXT(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+4, 13, 1, __val)
-#define SET_TX_DESC_LSIG_TXOP_EN(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+4, 14, 1, __val)
-#define SET_TX_DESC_PIFS(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+4, 15, 1, __val)
-#define SET_TX_DESC_RATE_ID(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+4, 16, 4, __val)
-#define SET_TX_DESC_NAV_USE_HDR(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+4, 20, 1, __val)
-#define SET_TX_DESC_EN_DESC_ID(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+4, 21, 1, __val)
-#define SET_TX_DESC_SEC_TYPE(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+4, 22, 2, __val)
-#define SET_TX_DESC_PKT_OFFSET(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+4, 24, 8, __val)
-
-#define GET_TX_DESC_MACID(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+4, 0, 5)
-#define GET_TX_DESC_AGG_ENABLE(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+4, 5, 1)
-#define GET_TX_DESC_AGG_BREAK(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+4, 6, 1)
-#define GET_TX_DESC_RDG_ENABLE(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+4, 7, 1)
-#define GET_TX_DESC_QUEUE_SEL(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+4, 8, 5)
-#define GET_TX_DESC_RDG_NAV_EXT(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+4, 13, 1)
-#define GET_TX_DESC_LSIG_TXOP_EN(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+4, 14, 1)
-#define GET_TX_DESC_PIFS(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+4, 15, 1)
-#define GET_TX_DESC_RATE_ID(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+4, 16, 4)
-#define GET_TX_DESC_NAV_USE_HDR(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+4, 20, 1)
-#define GET_TX_DESC_EN_DESC_ID(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+4, 21, 1)
-#define GET_TX_DESC_SEC_TYPE(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+4, 22, 2)
-#define GET_TX_DESC_PKT_OFFSET(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+4, 24, 8)
-
-#define SET_TX_DESC_RTS_RC(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+8, 0, 6, __val)
-#define SET_TX_DESC_DATA_RC(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+8, 6, 6, __val)
-#define SET_TX_DESC_BAR_RTY_TH(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+8, 14, 2, __val)
-#define SET_TX_DESC_MORE_FRAG(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+8, 17, 1, __val)
-#define SET_TX_DESC_RAW(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+8, 18, 1, __val)
-#define SET_TX_DESC_CCX(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+8, 19, 1, __val)
-#define SET_TX_DESC_AMPDU_DENSITY(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+8, 20, 3, __val)
-#define SET_TX_DESC_ANTSEL_A(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+8, 24, 1, __val)
-#define SET_TX_DESC_ANTSEL_B(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+8, 25, 1, __val)
-#define SET_TX_DESC_TX_ANT_CCK(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+8, 26, 2, __val)
-#define SET_TX_DESC_TX_ANTL(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+8, 28, 2, __val)
-#define SET_TX_DESC_TX_ANT_HT(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+8, 30, 2, __val)
-
-#define GET_TX_DESC_RTS_RC(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+8, 0, 6)
-#define GET_TX_DESC_DATA_RC(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+8, 6, 6)
-#define GET_TX_DESC_BAR_RTY_TH(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+8, 14, 2)
-#define GET_TX_DESC_MORE_FRAG(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+8, 17, 1)
-#define GET_TX_DESC_RAW(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+8, 18, 1)
-#define GET_TX_DESC_CCX(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+8, 19, 1)
-#define GET_TX_DESC_AMPDU_DENSITY(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+8, 20, 3)
-#define GET_TX_DESC_ANTSEL_A(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+8, 24, 1)
-#define GET_TX_DESC_ANTSEL_B(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+8, 25, 1)
-#define GET_TX_DESC_TX_ANT_CCK(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+8, 26, 2)
-#define GET_TX_DESC_TX_ANTL(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+8, 28, 2)
-#define GET_TX_DESC_TX_ANT_HT(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+8, 30, 2)
-
-#define SET_TX_DESC_NEXT_HEAP_PAGE(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+12, 0, 8, __val)
-#define SET_TX_DESC_TAIL_PAGE(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+12, 8, 8, __val)
-#define SET_TX_DESC_SEQ(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+12, 16, 12, __val)
-#define SET_TX_DESC_PKT_ID(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+12, 28, 4, __val)
-
-#define GET_TX_DESC_NEXT_HEAP_PAGE(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+12, 0, 8)
-#define GET_TX_DESC_TAIL_PAGE(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+12, 8, 8)
-#define GET_TX_DESC_SEQ(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+12, 16, 12)
-#define GET_TX_DESC_PKT_ID(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+12, 28, 4)
-
-#define SET_TX_DESC_RTS_RATE(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+16, 0, 5, __val)
-#define SET_TX_DESC_AP_DCFE(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+16, 5, 1, __val)
-#define SET_TX_DESC_QOS(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+16, 6, 1, __val)
-#define SET_TX_DESC_HWSEQ_EN(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+16, 7, 1, __val)
-#define SET_TX_DESC_USE_RATE(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+16, 8, 1, __val)
-#define SET_TX_DESC_DISABLE_RTS_FB(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+16, 9, 1, __val)
-#define SET_TX_DESC_DISABLE_FB(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+16, 10, 1, __val)
-#define SET_TX_DESC_CTS2SELF(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+16, 11, 1, __val)
-#define SET_TX_DESC_RTS_ENABLE(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+16, 12, 1, __val)
-#define SET_TX_DESC_HW_RTS_ENABLE(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+16, 13, 1, __val)
-#define SET_TX_DESC_PORT_ID(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+16, 14, 1, __val)
-#define SET_TX_DESC_WAIT_DCTS(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+16, 18, 1, __val)
-#define SET_TX_DESC_CTS2AP_EN(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+16, 19, 1, __val)
-#define SET_TX_DESC_TX_SUB_CARRIER(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+16, 20, 2, __val)
-#define SET_TX_DESC_TX_STBC(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+16, 22, 2, __val)
-#define SET_TX_DESC_DATA_SHORT(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+16, 24, 1, __val)
-#define SET_TX_DESC_DATA_BW(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+16, 25, 1, __val)
-#define SET_TX_DESC_RTS_SHORT(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+16, 26, 1, __val)
-#define SET_TX_DESC_RTS_BW(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+16, 27, 1, __val)
-#define SET_TX_DESC_RTS_SC(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+16, 28, 2, __val)
-#define SET_TX_DESC_RTS_STBC(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+16, 30, 2, __val)
-
-#define GET_TX_DESC_RTS_RATE(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+16, 0, 5)
-#define GET_TX_DESC_AP_DCFE(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+16, 5, 1)
-#define GET_TX_DESC_QOS(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+16, 6, 1)
-#define GET_TX_DESC_HWSEQ_EN(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+16, 7, 1)
-#define GET_TX_DESC_USE_RATE(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+16, 8, 1)
-#define GET_TX_DESC_DISABLE_RTS_FB(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+16, 9, 1)
-#define GET_TX_DESC_DISABLE_FB(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+16, 10, 1)
-#define GET_TX_DESC_CTS2SELF(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+16, 11, 1)
-#define GET_TX_DESC_RTS_ENABLE(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+16, 12, 1)
-#define GET_TX_DESC_HW_RTS_ENABLE(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+16, 13, 1)
-#define GET_TX_DESC_PORT_ID(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+16, 14, 1)
-#define GET_TX_DESC_WAIT_DCTS(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+16, 18, 1)
-#define GET_TX_DESC_CTS2AP_EN(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+16, 19, 1)
-#define GET_TX_DESC_TX_SUB_CARRIER(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+16, 20, 2)
-#define GET_TX_DESC_TX_STBC(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+16, 22, 2)
-#define GET_TX_DESC_DATA_SHORT(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+16, 24, 1)
-#define GET_TX_DESC_DATA_BW(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+16, 25, 1)
-#define GET_TX_DESC_RTS_SHORT(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+16, 26, 1)
-#define GET_TX_DESC_RTS_BW(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+16, 27, 1)
-#define GET_TX_DESC_RTS_SC(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+16, 28, 2)
-#define GET_TX_DESC_RTS_STBC(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+16, 30, 2)
-
-#define SET_TX_DESC_TX_RATE(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+20, 0, 6, __val)
-#define SET_TX_DESC_DATA_SHORTGI(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+20, 6, 1, __val)
-#define SET_TX_DESC_CCX_TAG(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+20, 7, 1, __val)
-#define SET_TX_DESC_DATA_RATE_FB_LIMIT(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+20, 8, 5, __val)
-#define SET_TX_DESC_RTS_RATE_FB_LIMIT(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+20, 13, 4, __val)
-#define SET_TX_DESC_RETRY_LIMIT_ENABLE(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+20, 17, 1, __val)
-#define SET_TX_DESC_DATA_RETRY_LIMIT(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+20, 18, 6, __val)
-#define SET_TX_DESC_USB_TXAGG_NUM(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+20, 24, 8, __val)
-
-#define GET_TX_DESC_TX_RATE(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+20, 0, 6)
-#define GET_TX_DESC_DATA_SHORTGI(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+20, 6, 1)
-#define GET_TX_DESC_CCX_TAG(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+20, 7, 1)
-#define GET_TX_DESC_DATA_RATE_FB_LIMIT(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+20, 8, 5)
-#define GET_TX_DESC_RTS_RATE_FB_LIMIT(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+20, 13, 4)
-#define GET_TX_DESC_RETRY_LIMIT_ENABLE(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+20, 17, 1)
-#define GET_TX_DESC_DATA_RETRY_LIMIT(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+20, 18, 6)
-#define GET_TX_DESC_USB_TXAGG_NUM(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+20, 24, 8)
-
-#define SET_TX_DESC_TXAGC_A(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+24, 0, 5, __val)
-#define SET_TX_DESC_TXAGC_B(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+24, 5, 5, __val)
-#define SET_TX_DESC_USE_MAX_LEN(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+24, 10, 1, __val)
-#define SET_TX_DESC_MAX_AGG_NUM(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+24, 11, 5, __val)
-#define SET_TX_DESC_MCSG1_MAX_LEN(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+24, 16, 4, __val)
-#define SET_TX_DESC_MCSG2_MAX_LEN(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+24, 20, 4, __val)
-#define SET_TX_DESC_MCSG3_MAX_LEN(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+24, 24, 4, __val)
-#define SET_TX_DESC_MCS7_SGI_MAX_LEN(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+24, 28, 4, __val)
-
-#define GET_TX_DESC_TXAGC_A(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+24, 0, 5)
-#define GET_TX_DESC_TXAGC_B(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+24, 5, 5)
-#define GET_TX_DESC_USE_MAX_LEN(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+24, 10, 1)
-#define GET_TX_DESC_MAX_AGG_NUM(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+24, 11, 5)
-#define GET_TX_DESC_MCSG1_MAX_LEN(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+24, 16, 4)
-#define GET_TX_DESC_MCSG2_MAX_LEN(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+24, 20, 4)
-#define GET_TX_DESC_MCSG3_MAX_LEN(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+24, 24, 4)
-#define GET_TX_DESC_MCS7_SGI_MAX_LEN(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+24, 28, 4)
-
-#define SET_TX_DESC_TX_BUFFER_SIZE(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+28, 0, 16, __val)
-#define SET_TX_DESC_MCSG4_MAX_LEN(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+28, 16, 4, __val)
-#define SET_TX_DESC_MCSG5_MAX_LEN(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+28, 20, 4, __val)
-#define SET_TX_DESC_MCSG6_MAX_LEN(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+28, 24, 4, __val)
-#define SET_TX_DESC_MCS15_SGI_MAX_LEN(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+28, 28, 4, __val)
-
-#define GET_TX_DESC_TX_BUFFER_SIZE(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+28, 0, 16)
-#define GET_TX_DESC_MCSG4_MAX_LEN(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+28, 16, 4)
-#define GET_TX_DESC_MCSG5_MAX_LEN(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+28, 20, 4)
-#define GET_TX_DESC_MCSG6_MAX_LEN(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+28, 24, 4)
-#define GET_TX_DESC_MCS15_SGI_MAX_LEN(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+28, 28, 4)
-
-#define SET_TX_DESC_TX_BUFFER_ADDRESS(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+32, 0, 32, __val)
-#define SET_TX_DESC_TX_BUFFER_ADDRESS64(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+36, 0, 32, __val)
-
-#define GET_TX_DESC_TX_BUFFER_ADDRESS(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+32, 0, 32)
-#define GET_TX_DESC_TX_BUFFER_ADDRESS64(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+36, 0, 32)
-
-#define SET_TX_DESC_NEXT_DESC_ADDRESS(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+40, 0, 32, __val)
-#define SET_TX_DESC_NEXT_DESC_ADDRESS64(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+44, 0, 32, __val)
-
-#define GET_TX_DESC_NEXT_DESC_ADDRESS(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+40, 0, 32)
-#define GET_TX_DESC_NEXT_DESC_ADDRESS64(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+44, 0, 32)
-
-#define GET_RX_DESC_PKT_LEN(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc, 0, 14)
-#define GET_RX_DESC_CRC32(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc, 14, 1)
-#define GET_RX_DESC_ICV(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc, 15, 1)
-#define GET_RX_DESC_DRV_INFO_SIZE(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc, 16, 4)
-#define GET_RX_DESC_SECURITY(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc, 20, 3)
-#define GET_RX_DESC_QOS(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc, 23, 1)
-#define GET_RX_DESC_SHIFT(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc, 24, 2)
-#define GET_RX_DESC_PHYST(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc, 26, 1)
-#define GET_RX_DESC_SWDEC(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc, 27, 1)
-#define GET_RX_DESC_LS(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc, 28, 1)
-#define GET_RX_DESC_FS(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc, 29, 1)
-#define GET_RX_DESC_EOR(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc, 30, 1)
-#define GET_RX_DESC_OWN(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc, 31, 1)
-
-#define SET_RX_DESC_PKT_LEN(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc, 0, 14, __val)
-#define SET_RX_DESC_EOR(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc, 30, 1, __val)
-#define SET_RX_DESC_OWN(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc, 31, 1, __val)
-
-#define GET_RX_DESC_MACID(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+4, 0, 5)
-#define GET_RX_DESC_TID(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+4, 5, 4)
-#define GET_RX_DESC_HWRSVD(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+4, 9, 5)
-#define GET_RX_DESC_PAGGR(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+4, 14, 1)
-#define GET_RX_DESC_FAGGR(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+4, 15, 1)
-#define GET_RX_DESC_A1_FIT(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+4, 16, 4)
-#define GET_RX_DESC_A2_FIT(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+4, 20, 4)
-#define GET_RX_DESC_PAM(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+4, 24, 1)
-#define GET_RX_DESC_PWR(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+4, 25, 1)
-#define GET_RX_DESC_MD(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+4, 26, 1)
-#define GET_RX_DESC_MF(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+4, 27, 1)
-#define GET_RX_DESC_TYPE(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+4, 28, 2)
-#define GET_RX_DESC_MC(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+4, 30, 1)
-#define GET_RX_DESC_BC(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+4, 31, 1)
-#define GET_RX_DESC_SEQ(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+8, 0, 12)
-#define GET_RX_DESC_FRAG(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+8, 12, 4)
-#define GET_RX_DESC_NEXT_PKT_LEN(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+8, 16, 14)
-#define GET_RX_DESC_NEXT_IND(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+8, 30, 1)
-#define GET_RX_DESC_RSVD(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+8, 31, 1)
-
-#define GET_RX_DESC_RXMCS(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+12, 0, 6)
-#define GET_RX_DESC_RXHT(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+12, 6, 1)
-#define GET_RX_DESC_SPLCP(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+12, 8, 1)
-#define GET_RX_DESC_BW(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+12, 9, 1)
-#define GET_RX_DESC_HTC(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+12, 10, 1)
-#define GET_RX_DESC_HWPC_ERR(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+12, 14, 1)
-#define GET_RX_DESC_HWPC_IND(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+12, 15, 1)
-#define GET_RX_DESC_IV0(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+12, 16, 16)
-
-#define GET_RX_DESC_IV1(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+16, 0, 32)
-#define GET_RX_DESC_TSFL(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+20, 0, 32)
-
-#define GET_RX_DESC_BUFF_ADDR(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+24, 0, 32)
-#define GET_RX_DESC_BUFF_ADDR64(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc+28, 0, 32)
-
-#define SET_RX_DESC_BUFF_ADDR(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+24, 0, 32, __val)
-#define SET_RX_DESC_BUFF_ADDR64(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc+28, 0, 32, __val)
-
-#define CLEAR_PCI_TX_DESC_CONTENT(__pdesc, _size) \
- memset(__pdesc, 0, min_t(size_t, _size, TX_DESC_NEXT_DESC_OFFSET))
+static inline void set_tx_desc_pkt_size(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, GENMASK(15, 0));
+}
+
+static inline void set_tx_desc_offset(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, GENMASK(23, 16));
+}
+
+static inline void set_tx_desc_bmc(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, BIT(24));
+}
+
+static inline void set_tx_desc_htc(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, BIT(25));
+}
+
+static inline void set_tx_desc_last_seg(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, BIT(26));
+}
+
+static inline void set_tx_desc_first_seg(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, BIT(27));
+}
+
+static inline void set_tx_desc_linip(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, BIT(28));
+}
+
+static inline void set_tx_desc_own(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, BIT(31));
+}
+
+static inline int get_tx_desc_own(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc), BIT(31));
+}
+
+static inline void set_tx_desc_macid(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 1), __val, GENMASK(4, 0));
+}
+
+static inline void set_tx_desc_agg_break(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 1), __val, BIT(5));
+}
+
+static inline void set_tx_desc_rdg_enable(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 1), __val, BIT(7));
+}
+
+static inline void set_tx_desc_queue_sel(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 1), __val, GENMASK(12, 8));
+}
+
+static inline void set_tx_desc_rate_id(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 1), __val, GENMASK(19, 16));
+}
+
+static inline void set_tx_desc_sec_type(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 1), __val, GENMASK(23, 22));
+}
+
+static inline void set_tx_desc_more_frag(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 2), __val, BIT(17));
+}
+
+static inline void set_tx_desc_ampdu_density(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 2), __val, GENMASK(22, 20));
+}
+
+static inline void set_tx_desc_seq(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 3), __val, GENMASK(27, 16));
+}
+
+static inline void set_tx_desc_pkt_id(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 3), __val, GENMASK(31, 28));
+}
+
+static inline void set_tx_desc_rts_rate(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4), __val, GENMASK(4, 0));
+}
+
+static inline void set_tx_desc_qos(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4), __val, BIT(6));
+}
+
+static inline void set_tx_desc_hwseq_en(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4), __val, BIT(7));
+}
+
+static inline void set_tx_desc_use_rate(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4), __val, BIT(8));
+}
+
+static inline void set_tx_desc_disable_fb(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4), __val, BIT(10));
+}
+
+static inline void set_tx_desc_cts2self(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4), __val, BIT(11));
+}
+
+static inline void set_tx_desc_rts_enable(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4), __val, BIT(12));
+}
+
+static inline void set_tx_desc_hw_rts_enable(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4), __val, BIT(13));
+}
+
+static inline void set_tx_desc_tx_sub_carrier(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4), __val, GENMASK(21, 20));
+}
+
+static inline void set_tx_desc_data_bw(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4), __val, BIT(25));
+}
+
+static inline void set_tx_desc_rts_short(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4), __val, BIT(26));
+}
+
+static inline void set_tx_desc_rts_bw(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4), __val, BIT(27));
+}
+
+static inline void set_tx_desc_rts_sc(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4), __val, GENMASK(29, 28));
+}
+
+static inline void set_tx_desc_rts_stbc(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4), __val, GENMASK(31, 30));
+}
+
+static inline void set_tx_desc_tx_rate(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 5), __val, GENMASK(5, 0));
+}
+
+static inline void set_tx_desc_data_shortgi(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 5), __val, BIT(6));
+}
+
+static inline void set_tx_desc_data_rate_fb_limit(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 5), __val, GENMASK(12, 8));
+}
+
+static inline void set_tx_desc_rts_rate_fb_limit(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 5), __val, GENMASK(16, 13));
+}
+
+static inline void set_tx_desc_max_agg_num(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 6), __val, GENMASK(15, 11));
+}
+
+static inline void set_tx_desc_tx_buffer_size(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 7), __val, GENMASK(15, 0));
+}
+
+static inline void set_tx_desc_tx_buffer_address(__le32 *__pdesc, u32 __val)
+{
+ *(__pdesc + 8) = cpu_to_le32(__val);
+}
+
+static inline u32 get_tx_desc_tx_buffer_address(__le32 *__pdesc)
+{
+ return le32_to_cpu(*((__pdesc + 8)));
+}
+
+static inline void set_tx_desc_next_desc_address(__le32 *__pdesc, u32 __val)
+{
+ *(__pdesc + 10) = cpu_to_le32(__val);
+}
+
+static inline int get_rx_desc_pkt_len(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc), GENMASK(13, 0));
+}
+
+static inline int get_rx_desc_crc32(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc), BIT(14));
+}
+
+static inline int get_rx_desc_icv(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc), BIT(15));
+}
+
+static inline int get_rx_desc_drv_info_size(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc), GENMASK(19, 16));
+}
+
+static inline int get_rx_desc_shift(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc), GENMASK(25, 24));
+}
+
+static inline int get_rx_desc_physt(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc), BIT(26));
+}
+
+static inline int get_rx_desc_swdec(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc), BIT(27));
+}
+
+static inline int get_rx_desc_own(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc), BIT(31));
+}
+
+static inline void set_rx_desc_pkt_len(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, GENMASK(13, 0));
+}
+
+static inline void set_rx_desc_eor(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, BIT(30));
+}
+
+static inline void set_rx_desc_own(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, BIT(31));
+}
+
+static inline int get_rx_desc_paggr(__le32 *__pdesc)
+{
+ return le32_get_bits(*((__pdesc + 1)), BIT(14));
+}
+
+static inline int get_rx_desc_faggr(__le32 *__pdesc)
+{
+ return le32_get_bits(*((__pdesc + 1)), BIT(15));
+}
+
+static inline int get_rx_desc_rxmcs(__le32 *__pdesc)
+{
+ return le32_get_bits(*((__pdesc + 3)), GENMASK(5, 0));
+}
+
+static inline int get_rx_desc_rxht(__le32 *__pdesc)
+{
+ return le32_get_bits(*((__pdesc + 3)), BIT(6));
+}
+
+static inline int get_rx_desc_splcp(__le32 *__pdesc)
+{
+ return le32_get_bits(*((__pdesc + 3)), BIT(8));
+}
+
+static inline int get_rx_desc_bw(__le32 *__pdesc)
+{
+ return le32_get_bits(*((__pdesc + 3)), BIT(9));
+}
+
+static inline u32 get_rx_desc_tsfl(__le32 *__pdesc)
+{
+ return le32_to_cpu(*((__pdesc + 5)));
+}
+
+static inline u32 get_rx_desc_buff_addr(__le32 *__pdesc)
+{
+ return le32_to_cpu(*((__pdesc + 6)));
+}
+
+static inline void set_rx_desc_buff_addr(__le32 *__pdesc, u32 __val)
+{
+ *(__pdesc + 6) = cpu_to_le32(__val);
+}
+
+static inline void clear_pci_tx_desc_content(__le32 *__pdesc, int _size)
+{
+ memset(__pdesc, 0, min_t(size_t, _size, TX_DESC_NEXT_DESC_OFFSET));
+}
struct rx_fwinfo_92c {
u8 gain_trsw[4];
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/mac.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/mac.c
index b3ce8000d52d..cec19b32c7e2 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/mac.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/mac.c
@@ -577,22 +577,6 @@ static u8 _rtl92c_query_rxpwrpercentage(s8 antpower)
return 100 + antpower;
}
-static u8 _rtl92c_evm_db_to_percentage(s8 value)
-{
- s8 ret_val;
-
- ret_val = value;
- if (ret_val >= 0)
- ret_val = 0;
- if (ret_val <= -33)
- ret_val = -33;
- ret_val = 0 - ret_val;
- ret_val *= 3;
- if (ret_val == 99)
- ret_val = 100;
- return ret_val;
-}
-
static long _rtl92c_signal_scale_mapping(struct ieee80211_hw *hw,
long currsig)
{
@@ -638,7 +622,7 @@ static void _rtl92c_query_rxphystatus(struct ieee80211_hw *hw,
u32 rssi, total_rssi = 0;
bool in_powersavemode = false;
bool is_cck_rate;
- u8 *pdesc = (u8 *)p_desc;
+ __le32 *pdesc = (__le32 *)p_desc;
is_cck_rate = RX_HAL_IS_CCK_RATE(p_desc->rxmcs);
pstats->packet_matchbssid = packet_match_bssid;
@@ -736,14 +720,14 @@ static void _rtl92c_query_rxphystatus(struct ieee80211_hw *hw,
pstats->rx_pwdb_all = pwdb_all;
pstats->rxpower = rx_pwr_all;
pstats->recvsignalpower = rx_pwr_all;
- if (GET_RX_DESC_RX_MCS(pdesc) &&
- GET_RX_DESC_RX_MCS(pdesc) >= DESC_RATEMCS8 &&
- GET_RX_DESC_RX_MCS(pdesc) <= DESC_RATEMCS15)
+ if (get_rx_desc_rx_mcs(pdesc) &&
+ get_rx_desc_rx_mcs(pdesc) >= DESC_RATEMCS8 &&
+ get_rx_desc_rx_mcs(pdesc) <= DESC_RATEMCS15)
max_spatial_stream = 2;
else
max_spatial_stream = 1;
for (i = 0; i < max_spatial_stream; i++) {
- evm = _rtl92c_evm_db_to_percentage(p_drvinfo->rxevm[i]);
+ evm = rtl_evm_db_to_percentage(p_drvinfo->rxevm[i]);
if (packet_match_bssid) {
if (i == 0)
pstats->signalquality =
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/rf.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/rf.c
index f3a336e0ea98..d259794a308b 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/rf.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/rf.c
@@ -42,12 +42,9 @@ void rtl92cu_phy_rf6052_set_cck_txpower(struct ieee80211_hw *hw,
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
u32 tx_agc[2] = { 0, 0 }, tmpval = 0;
- bool turbo_scanoff = false;
u8 idx1, idx2;
u8 *ptr;
- if ((rtlefuse->eeprom_regulatory != 0) || (rtlefuse->external_pa))
- turbo_scanoff = true;
if (mac->act_scanning) {
tx_agc[RF90_PATH_A] = 0x3f3f3f3f;
tx_agc[RF90_PATH_B] = 0x3f3f3f3f;
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/sw.c
index c1c34dca39d2..ab3e4aebad39 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/sw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/sw.c
@@ -39,8 +39,6 @@ static int rtl92cu_init_sw_vars(struct ieee80211_hw *hw)
rtlpriv->dm.dm_flag = 0;
rtlpriv->dm.disable_framebursting = false;
rtlpriv->dm.thermalvalue = 0;
- rtlpriv->cfg->mod_params->sw_crypto =
- rtlpriv->cfg->mod_params->sw_crypto;
/* for firmware buf */
rtlpriv->rtlhal.pfirmware = vzalloc(0x4000);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.c
index 0020adc004a5..fc526477740f 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.c
@@ -282,44 +282,45 @@ out:
bool rtl92cu_rx_query_desc(struct ieee80211_hw *hw,
struct rtl_stats *stats,
struct ieee80211_rx_status *rx_status,
- u8 *pdesc, struct sk_buff *skb)
+ u8 *pdesc8, struct sk_buff *skb)
{
struct rx_fwinfo_92c *p_drvinfo;
- struct rx_desc_92c *p_desc = (struct rx_desc_92c *)pdesc;
- u32 phystatus = GET_RX_DESC_PHY_STATUS(pdesc);
+ struct rx_desc_92c *p_desc = (struct rx_desc_92c *)pdesc8;
+ __le32 *pdesc = (__le32 *)pdesc8;
+ u32 phystatus = get_rx_desc_phy_status(pdesc);
- stats->length = (u16) GET_RX_DESC_PKT_LEN(pdesc);
- stats->rx_drvinfo_size = (u8)GET_RX_DESC_DRVINFO_SIZE(pdesc) *
+ stats->length = (u16)get_rx_desc_pkt_len(pdesc);
+ stats->rx_drvinfo_size = (u8)get_rx_desc_drvinfo_size(pdesc) *
RX_DRV_INFO_SIZE_UNIT;
- stats->rx_bufshift = (u8) (GET_RX_DESC_SHIFT(pdesc) & 0x03);
- stats->icv = (u16) GET_RX_DESC_ICV(pdesc);
- stats->crc = (u16) GET_RX_DESC_CRC32(pdesc);
+ stats->rx_bufshift = (u8)(get_rx_desc_shift(pdesc) & 0x03);
+ stats->icv = (u16)get_rx_desc_icv(pdesc);
+ stats->crc = (u16)get_rx_desc_crc32(pdesc);
stats->hwerror = (stats->crc | stats->icv);
- stats->decrypted = !GET_RX_DESC_SWDEC(pdesc);
- stats->rate = (u8) GET_RX_DESC_RX_MCS(pdesc);
- stats->shortpreamble = (u16) GET_RX_DESC_SPLCP(pdesc);
- stats->isampdu = (bool) (GET_RX_DESC_PAGGR(pdesc) == 1);
- stats->isfirst_ampdu = (bool)((GET_RX_DESC_PAGGR(pdesc) == 1)
- && (GET_RX_DESC_FAGGR(pdesc) == 1));
- stats->timestamp_low = GET_RX_DESC_TSFL(pdesc);
- stats->rx_is40mhzpacket = (bool)GET_RX_DESC_BW(pdesc);
- stats->is_ht = (bool)GET_RX_DESC_RX_HT(pdesc);
+ stats->decrypted = !get_rx_desc_swdec(pdesc);
+ stats->rate = (u8)get_rx_desc_rx_mcs(pdesc);
+ stats->shortpreamble = (u16)get_rx_desc_splcp(pdesc);
+ stats->isampdu = (bool)(get_rx_desc_paggr(pdesc) == 1);
+ stats->isfirst_ampdu = (bool)((get_rx_desc_paggr(pdesc) == 1) &&
+ (get_rx_desc_faggr(pdesc) == 1));
+ stats->timestamp_low = get_rx_desc_tsfl(pdesc);
+ stats->rx_is40mhzpacket = (bool)get_rx_desc_bw(pdesc);
+ stats->is_ht = (bool)get_rx_desc_rx_ht(pdesc);
rx_status->freq = hw->conf.chandef.chan->center_freq;
rx_status->band = hw->conf.chandef.chan->band;
- if (GET_RX_DESC_CRC32(pdesc))
+ if (get_rx_desc_crc32(pdesc))
rx_status->flag |= RX_FLAG_FAILED_FCS_CRC;
- if (!GET_RX_DESC_SWDEC(pdesc))
+ if (!get_rx_desc_swdec(pdesc))
rx_status->flag |= RX_FLAG_DECRYPTED;
- if (GET_RX_DESC_BW(pdesc))
+ if (get_rx_desc_bw(pdesc))
rx_status->bw = RATE_INFO_BW_40;
- if (GET_RX_DESC_RX_HT(pdesc))
+ if (get_rx_desc_rx_ht(pdesc))
rx_status->encoding = RX_ENC_HT;
rx_status->flag |= RX_FLAG_MACTIME_START;
if (stats->decrypted)
rx_status->flag |= RX_FLAG_DECRYPTED;
rx_status->rate_idx = rtlwifi_rate_mapping(hw, stats->is_ht,
false, stats->rate);
- rx_status->mactime = GET_RX_DESC_TSFL(pdesc);
+ rx_status->mactime = get_rx_desc_tsfl(pdesc);
if (phystatus) {
p_drvinfo = (struct rx_fwinfo_92c *)(skb->data +
stats->rx_bufshift);
@@ -339,7 +340,7 @@ static void _rtl_rx_process(struct ieee80211_hw *hw, struct sk_buff *skb)
(struct ieee80211_rx_status *)IEEE80211_SKB_RXCB(skb);
u32 skb_len, pkt_len, drvinfo_len;
struct rtl_priv *rtlpriv = rtl_priv(hw);
- u8 *rxdesc;
+ __le32 *rxdesc;
struct rtl_stats stats = {
.signal = 0,
.rate = 0,
@@ -350,44 +351,44 @@ static void _rtl_rx_process(struct ieee80211_hw *hw, struct sk_buff *skb)
struct ieee80211_hdr *hdr;
memset(rx_status, 0, sizeof(*rx_status));
- rxdesc = skb->data;
+ rxdesc = (__le32 *)skb->data;
skb_len = skb->len;
- drvinfo_len = (GET_RX_DESC_DRVINFO_SIZE(rxdesc) * RTL_RX_DRV_INFO_UNIT);
- pkt_len = GET_RX_DESC_PKT_LEN(rxdesc);
+ drvinfo_len = (get_rx_desc_drvinfo_size(rxdesc) * RTL_RX_DRV_INFO_UNIT);
+ pkt_len = get_rx_desc_pkt_len(rxdesc);
/* TODO: Error recovery. drop this skb or something. */
WARN_ON(skb_len < (pkt_len + RTL_RX_DESC_SIZE + drvinfo_len));
- stats.length = (u16) GET_RX_DESC_PKT_LEN(rxdesc);
- stats.rx_drvinfo_size = (u8)GET_RX_DESC_DRVINFO_SIZE(rxdesc) *
+ stats.length = (u16)get_rx_desc_pkt_len(rxdesc);
+ stats.rx_drvinfo_size = (u8)get_rx_desc_drvinfo_size(rxdesc) *
RX_DRV_INFO_SIZE_UNIT;
- stats.rx_bufshift = (u8) (GET_RX_DESC_SHIFT(rxdesc) & 0x03);
- stats.icv = (u16) GET_RX_DESC_ICV(rxdesc);
- stats.crc = (u16) GET_RX_DESC_CRC32(rxdesc);
+ stats.rx_bufshift = (u8)(get_rx_desc_shift(rxdesc) & 0x03);
+ stats.icv = (u16)get_rx_desc_icv(rxdesc);
+ stats.crc = (u16)get_rx_desc_crc32(rxdesc);
stats.hwerror = (stats.crc | stats.icv);
- stats.decrypted = !GET_RX_DESC_SWDEC(rxdesc);
- stats.rate = (u8) GET_RX_DESC_RX_MCS(rxdesc);
- stats.shortpreamble = (u16) GET_RX_DESC_SPLCP(rxdesc);
- stats.isampdu = (bool) ((GET_RX_DESC_PAGGR(rxdesc) == 1)
- && (GET_RX_DESC_FAGGR(rxdesc) == 1));
- stats.timestamp_low = GET_RX_DESC_TSFL(rxdesc);
- stats.rx_is40mhzpacket = (bool)GET_RX_DESC_BW(rxdesc);
- stats.is_ht = (bool)GET_RX_DESC_RX_HT(rxdesc);
+ stats.decrypted = !get_rx_desc_swdec(rxdesc);
+ stats.rate = (u8)get_rx_desc_rx_mcs(rxdesc);
+ stats.shortpreamble = (u16)get_rx_desc_splcp(rxdesc);
+ stats.isampdu = (bool)((get_rx_desc_paggr(rxdesc) == 1) &&
+ (get_rx_desc_faggr(rxdesc) == 1));
+ stats.timestamp_low = get_rx_desc_tsfl(rxdesc);
+ stats.rx_is40mhzpacket = (bool)get_rx_desc_bw(rxdesc);
+ stats.is_ht = (bool)get_rx_desc_rx_ht(rxdesc);
/* TODO: is center_freq changed when doing scan? */
/* TODO: Shall we add protection or just skip those two step? */
rx_status->freq = hw->conf.chandef.chan->center_freq;
rx_status->band = hw->conf.chandef.chan->band;
- if (GET_RX_DESC_CRC32(rxdesc))
+ if (get_rx_desc_crc32(rxdesc))
rx_status->flag |= RX_FLAG_FAILED_FCS_CRC;
- if (!GET_RX_DESC_SWDEC(rxdesc))
+ if (!get_rx_desc_swdec(rxdesc))
rx_status->flag |= RX_FLAG_DECRYPTED;
- if (GET_RX_DESC_BW(rxdesc))
+ if (get_rx_desc_bw(rxdesc))
rx_status->bw = RATE_INFO_BW_40;
- if (GET_RX_DESC_RX_HT(rxdesc))
+ if (get_rx_desc_rx_ht(rxdesc))
rx_status->encoding = RX_ENC_HT;
/* Data rate */
rx_status->rate_idx = rtlwifi_rate_mapping(hw, stats.is_ht,
false, stats.rate);
/* There is a phy status after this rx descriptor. */
- if (GET_RX_DESC_PHY_STATUS(rxdesc)) {
+ if (get_rx_desc_phy_status(rxdesc)) {
p_drvinfo = (struct rx_fwinfo_92c *)(rxdesc + RTL_RX_DESC_SIZE);
rtl92c_translate_rx_signal_stuff(hw, skb, &stats,
(struct rx_desc_92c *)rxdesc, p_drvinfo);
@@ -440,27 +441,27 @@ struct sk_buff *rtl8192c_tx_aggregate_hdl(struct ieee80211_hw *hw,
/*======================================== trx ===============================*/
-static void _rtl_fill_usb_tx_desc(u8 *txdesc)
+static void _rtl_fill_usb_tx_desc(__le32 *txdesc)
{
- SET_TX_DESC_OWN(txdesc, 1);
- SET_TX_DESC_LAST_SEG(txdesc, 1);
- SET_TX_DESC_FIRST_SEG(txdesc, 1);
+ set_tx_desc_own(txdesc, 1);
+ set_tx_desc_last_seg(txdesc, 1);
+ set_tx_desc_first_seg(txdesc, 1);
}
/**
* For HW recovery information
*/
-static void _rtl_tx_desc_checksum(u8 *txdesc)
+static void _rtl_tx_desc_checksum(__le32 *txdesc)
{
__le16 *ptr = (__le16 *)txdesc;
u16 checksum = 0;
u32 index;
/* Clear first */
- SET_TX_DESC_TX_DESC_CHECKSUM(txdesc, 0);
+ set_tx_desc_tx_desc_checksum(txdesc, 0);
for (index = 0; index < 16; index++)
checksum = checksum ^ le16_to_cpu(*(ptr + index));
- SET_TX_DESC_TX_DESC_CHECKSUM(txdesc, checksum);
+ set_tx_desc_tx_desc_checksum(txdesc, checksum);
}
void rtl92cu_tx_fill_desc(struct ieee80211_hw *hw,
@@ -483,61 +484,65 @@ void rtl92cu_tx_fill_desc(struct ieee80211_hw *hw,
u16 pktlen = skb->len;
enum rtl_desc_qsel fw_qsel = _rtl8192cu_mq_to_descq(hw, fc,
skb_get_queue_mapping(skb));
- u8 *txdesc;
+ u8 *txdesc8;
+ __le32 *txdesc;
seq_number = (le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_SEQ) >> 4;
rtl_get_tcb_desc(hw, info, sta, skb, tcb_desc);
- txdesc = skb_push(skb, RTL_TX_HEADER_SIZE);
+ txdesc8 = skb_push(skb, RTL_TX_HEADER_SIZE);
+ txdesc = (__le32 *)txdesc8;
memset(txdesc, 0, RTL_TX_HEADER_SIZE);
- SET_TX_DESC_PKT_SIZE(txdesc, pktlen);
- SET_TX_DESC_LINIP(txdesc, 0);
- SET_TX_DESC_PKT_OFFSET(txdesc, RTL_DUMMY_OFFSET);
- SET_TX_DESC_OFFSET(txdesc, RTL_TX_HEADER_SIZE);
- SET_TX_DESC_TX_RATE(txdesc, tcb_desc->hw_rate);
+ set_tx_desc_pkt_size(txdesc, pktlen);
+ set_tx_desc_linip(txdesc, 0);
+ set_tx_desc_pkt_offset(txdesc, RTL_DUMMY_OFFSET);
+ set_tx_desc_offset(txdesc, RTL_TX_HEADER_SIZE);
+ set_tx_desc_tx_rate(txdesc, tcb_desc->hw_rate);
if (tcb_desc->use_shortgi || tcb_desc->use_shortpreamble)
- SET_TX_DESC_DATA_SHORTGI(txdesc, 1);
+ set_tx_desc_data_shortgi(txdesc, 1);
if (mac->tids[tid].agg.agg_state == RTL_AGG_ON &&
info->flags & IEEE80211_TX_CTL_AMPDU) {
- SET_TX_DESC_AGG_ENABLE(txdesc, 1);
- SET_TX_DESC_MAX_AGG_NUM(txdesc, 0x14);
+ set_tx_desc_agg_enable(txdesc, 1);
+ set_tx_desc_max_agg_num(txdesc, 0x14);
} else {
- SET_TX_DESC_AGG_BREAK(txdesc, 1);
+ set_tx_desc_agg_break(txdesc, 1);
}
- SET_TX_DESC_SEQ(txdesc, seq_number);
- SET_TX_DESC_RTS_ENABLE(txdesc, ((tcb_desc->rts_enable &&
- !tcb_desc->cts_enable) ? 1 : 0));
- SET_TX_DESC_HW_RTS_ENABLE(txdesc, ((tcb_desc->rts_enable ||
- tcb_desc->cts_enable) ? 1 : 0));
- SET_TX_DESC_CTS2SELF(txdesc, ((tcb_desc->cts_enable) ? 1 : 0));
- SET_TX_DESC_RTS_STBC(txdesc, ((tcb_desc->rts_stbc) ? 1 : 0));
- SET_TX_DESC_RTS_RATE(txdesc, tcb_desc->rts_rate);
- SET_TX_DESC_RTS_BW(txdesc, 0);
- SET_TX_DESC_RTS_SC(txdesc, tcb_desc->rts_sc);
- SET_TX_DESC_RTS_SHORT(txdesc,
+ set_tx_desc_seq(txdesc, seq_number);
+ set_tx_desc_rts_enable(txdesc,
+ ((tcb_desc->rts_enable &&
+ !tcb_desc->cts_enable) ? 1 : 0));
+ set_tx_desc_hw_rts_enable(txdesc,
+ ((tcb_desc->rts_enable ||
+ tcb_desc->cts_enable) ? 1 : 0));
+ set_tx_desc_cts2self(txdesc, ((tcb_desc->cts_enable) ? 1 : 0));
+ set_tx_desc_rts_stbc(txdesc, ((tcb_desc->rts_stbc) ? 1 : 0));
+ set_tx_desc_rts_rate(txdesc, tcb_desc->rts_rate);
+ set_tx_desc_rts_bw(txdesc, 0);
+ set_tx_desc_rts_sc(txdesc, tcb_desc->rts_sc);
+ set_tx_desc_rts_short(txdesc,
((tcb_desc->rts_rate <= DESC_RATE54M) ?
(tcb_desc->rts_use_shortpreamble ? 1 : 0)
: (tcb_desc->rts_use_shortgi ? 1 : 0)));
if (mac->bw_40) {
if (rate_flag & IEEE80211_TX_RC_DUP_DATA) {
- SET_TX_DESC_DATA_BW(txdesc, 1);
- SET_TX_DESC_DATA_SC(txdesc, 3);
+ set_tx_desc_data_bw(txdesc, 1);
+ set_tx_desc_data_sc(txdesc, 3);
} else if(rate_flag & IEEE80211_TX_RC_40_MHZ_WIDTH){
- SET_TX_DESC_DATA_BW(txdesc, 1);
- SET_TX_DESC_DATA_SC(txdesc, mac->cur_40_prime_sc);
+ set_tx_desc_data_bw(txdesc, 1);
+ set_tx_desc_data_sc(txdesc, mac->cur_40_prime_sc);
} else {
- SET_TX_DESC_DATA_BW(txdesc, 0);
- SET_TX_DESC_DATA_SC(txdesc, 0);
+ set_tx_desc_data_bw(txdesc, 0);
+ set_tx_desc_data_sc(txdesc, 0);
}
} else {
- SET_TX_DESC_DATA_BW(txdesc, 0);
- SET_TX_DESC_DATA_SC(txdesc, 0);
+ set_tx_desc_data_bw(txdesc, 0);
+ set_tx_desc_data_sc(txdesc, 0);
}
rcu_read_lock();
sta = ieee80211_find_sta(mac->vif, mac->bssid);
if (sta) {
u8 ampdu_density = sta->ht_cap.ampdu_density;
- SET_TX_DESC_AMPDU_DENSITY(txdesc, ampdu_density);
+ set_tx_desc_ampdu_density(txdesc, ampdu_density);
}
rcu_read_unlock();
if (info->control.hw_key) {
@@ -547,107 +552,110 @@ void rtl92cu_tx_fill_desc(struct ieee80211_hw *hw,
case WLAN_CIPHER_SUITE_WEP40:
case WLAN_CIPHER_SUITE_WEP104:
case WLAN_CIPHER_SUITE_TKIP:
- SET_TX_DESC_SEC_TYPE(txdesc, 0x1);
+ set_tx_desc_sec_type(txdesc, 0x1);
break;
case WLAN_CIPHER_SUITE_CCMP:
- SET_TX_DESC_SEC_TYPE(txdesc, 0x3);
+ set_tx_desc_sec_type(txdesc, 0x3);
break;
default:
- SET_TX_DESC_SEC_TYPE(txdesc, 0x0);
+ set_tx_desc_sec_type(txdesc, 0x0);
break;
}
}
- SET_TX_DESC_PKT_ID(txdesc, 0);
- SET_TX_DESC_QUEUE_SEL(txdesc, fw_qsel);
- SET_TX_DESC_DATA_RATE_FB_LIMIT(txdesc, 0x1F);
- SET_TX_DESC_RTS_RATE_FB_LIMIT(txdesc, 0xF);
- SET_TX_DESC_DISABLE_FB(txdesc, 0);
- SET_TX_DESC_USE_RATE(txdesc, tcb_desc->use_driver_rate ? 1 : 0);
+ set_tx_desc_pkt_id(txdesc, 0);
+ set_tx_desc_queue_sel(txdesc, fw_qsel);
+ set_tx_desc_data_rate_fb_limit(txdesc, 0x1F);
+ set_tx_desc_rts_rate_fb_limit(txdesc, 0xF);
+ set_tx_desc_disable_fb(txdesc, 0);
+ set_tx_desc_use_rate(txdesc, tcb_desc->use_driver_rate ? 1 : 0);
if (ieee80211_is_data_qos(fc)) {
if (mac->rdg_en) {
RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE,
"Enable RDG function\n");
- SET_TX_DESC_RDG_ENABLE(txdesc, 1);
- SET_TX_DESC_HTC(txdesc, 1);
+ set_tx_desc_rdg_enable(txdesc, 1);
+ set_tx_desc_htc(txdesc, 1);
}
}
if (rtlpriv->dm.useramask) {
- SET_TX_DESC_RATE_ID(txdesc, tcb_desc->ratr_index);
- SET_TX_DESC_MACID(txdesc, tcb_desc->mac_id);
+ set_tx_desc_rate_id(txdesc, tcb_desc->ratr_index);
+ set_tx_desc_macid(txdesc, tcb_desc->mac_id);
} else {
- SET_TX_DESC_RATE_ID(txdesc, 0xC + tcb_desc->ratr_index);
- SET_TX_DESC_MACID(txdesc, tcb_desc->ratr_index);
+ set_tx_desc_rate_id(txdesc, 0xC + tcb_desc->ratr_index);
+ set_tx_desc_macid(txdesc, tcb_desc->ratr_index);
}
if ((!ieee80211_is_data_qos(fc)) && ppsc->leisure_ps &&
ppsc->fwctrl_lps) {
- SET_TX_DESC_HWSEQ_EN(txdesc, 1);
- SET_TX_DESC_PKT_ID(txdesc, 8);
+ set_tx_desc_hwseq_en(txdesc, 1);
+ set_tx_desc_pkt_id(txdesc, 8);
if (!defaultadapter)
- SET_TX_DESC_QOS(txdesc, 1);
+ set_tx_desc_qos(txdesc, 1);
}
if (ieee80211_has_morefrags(fc))
- SET_TX_DESC_MORE_FRAG(txdesc, 1);
+ set_tx_desc_more_frag(txdesc, 1);
if (is_multicast_ether_addr(ieee80211_get_DA(hdr)) ||
is_broadcast_ether_addr(ieee80211_get_DA(hdr)))
- SET_TX_DESC_BMC(txdesc, 1);
+ set_tx_desc_bmc(txdesc, 1);
_rtl_fill_usb_tx_desc(txdesc);
_rtl_tx_desc_checksum(txdesc);
RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, "==>\n");
}
-void rtl92cu_fill_fake_txdesc(struct ieee80211_hw *hw, u8 *pdesc,
+void rtl92cu_fill_fake_txdesc(struct ieee80211_hw *hw, u8 *pdesc8,
u32 buffer_len, bool is_pspoll)
{
+ __le32 *pdesc = (__le32 *)pdesc8;
+
/* Clear all status */
memset(pdesc, 0, RTL_TX_HEADER_SIZE);
- SET_TX_DESC_FIRST_SEG(pdesc, 1); /* bFirstSeg; */
- SET_TX_DESC_LAST_SEG(pdesc, 1); /* bLastSeg; */
- SET_TX_DESC_OFFSET(pdesc, RTL_TX_HEADER_SIZE); /* Offset = 32 */
- SET_TX_DESC_PKT_SIZE(pdesc, buffer_len); /* Buffer size + command hdr */
- SET_TX_DESC_QUEUE_SEL(pdesc, QSLT_MGNT); /* Fixed queue of Mgnt queue */
+ set_tx_desc_first_seg(pdesc, 1); /* bFirstSeg; */
+ set_tx_desc_last_seg(pdesc, 1); /* bLastSeg; */
+ set_tx_desc_offset(pdesc, RTL_TX_HEADER_SIZE); /* Offset = 32 */
+ set_tx_desc_pkt_size(pdesc, buffer_len); /* Buffer size + command hdr */
+ set_tx_desc_queue_sel(pdesc, QSLT_MGNT); /* Fixed queue of Mgnt queue */
/* Set NAVUSEHDR to prevent Ps-poll AId filed to be changed to error
* vlaue by Hw. */
if (is_pspoll) {
- SET_TX_DESC_NAV_USE_HDR(pdesc, 1);
+ set_tx_desc_nav_use_hdr(pdesc, 1);
} else {
- SET_TX_DESC_HWSEQ_EN(pdesc, 1); /* Hw set sequence number */
- SET_TX_DESC_PKT_ID(pdesc, 0x100); /* set bit3 to 1. */
+ set_tx_desc_hwseq_en(pdesc, 1); /* Hw set sequence number */
+ set_tx_desc_pkt_id(pdesc, BIT(3)); /* set bit3 to 1. */
}
- SET_TX_DESC_USE_RATE(pdesc, 1); /* use data rate which is set by Sw */
- SET_TX_DESC_OWN(pdesc, 1);
- SET_TX_DESC_TX_RATE(pdesc, DESC_RATE1M);
+ set_tx_desc_use_rate(pdesc, 1); /* use data rate which is set by Sw */
+ set_tx_desc_own(pdesc, 1);
+ set_tx_desc_tx_rate(pdesc, DESC_RATE1M);
_rtl_tx_desc_checksum(pdesc);
}
void rtl92cu_tx_fill_cmddesc(struct ieee80211_hw *hw,
- u8 *pdesc, bool firstseg,
+ u8 *pdesc8, bool firstseg,
bool lastseg, struct sk_buff *skb)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
u8 fw_queue = QSLT_BEACON;
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)(skb->data);
__le16 fc = hdr->frame_control;
+ __le32 *pdesc = (__le32 *)pdesc8;
memset((void *)pdesc, 0, RTL_TX_HEADER_SIZE);
if (firstseg)
- SET_TX_DESC_OFFSET(pdesc, RTL_TX_HEADER_SIZE);
- SET_TX_DESC_TX_RATE(pdesc, DESC_RATE1M);
- SET_TX_DESC_SEQ(pdesc, 0);
- SET_TX_DESC_LINIP(pdesc, 0);
- SET_TX_DESC_QUEUE_SEL(pdesc, fw_queue);
- SET_TX_DESC_FIRST_SEG(pdesc, 1);
- SET_TX_DESC_LAST_SEG(pdesc, 1);
- SET_TX_DESC_RATE_ID(pdesc, 7);
- SET_TX_DESC_MACID(pdesc, 0);
- SET_TX_DESC_OWN(pdesc, 1);
- SET_TX_DESC_PKT_SIZE(pdesc, (u16)skb->len);
- SET_TX_DESC_FIRST_SEG(pdesc, 1);
- SET_TX_DESC_LAST_SEG(pdesc, 1);
- SET_TX_DESC_OFFSET(pdesc, 0x20);
- SET_TX_DESC_USE_RATE(pdesc, 1);
+ set_tx_desc_offset(pdesc, RTL_TX_HEADER_SIZE);
+ set_tx_desc_tx_rate(pdesc, DESC_RATE1M);
+ set_tx_desc_seq(pdesc, 0);
+ set_tx_desc_linip(pdesc, 0);
+ set_tx_desc_queue_sel(pdesc, fw_queue);
+ set_tx_desc_first_seg(pdesc, 1);
+ set_tx_desc_last_seg(pdesc, 1);
+ set_tx_desc_rate_id(pdesc, 7);
+ set_tx_desc_macid(pdesc, 0);
+ set_tx_desc_own(pdesc, 1);
+ set_tx_desc_pkt_size(pdesc, (u16)skb->len);
+ set_tx_desc_first_seg(pdesc, 1);
+ set_tx_desc_last_seg(pdesc, 1);
+ set_tx_desc_offset(pdesc, 0x20);
+ set_tx_desc_use_rate(pdesc, 1);
if (!ieee80211_is_data_qos(fc)) {
- SET_TX_DESC_HWSEQ_EN(pdesc, 1);
- SET_TX_DESC_PKT_ID(pdesc, 8);
+ set_tx_desc_hwseq_en(pdesc, 1);
+ set_tx_desc_pkt_id(pdesc, 8);
}
RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_LOUD, "H2C Tx Cmd Content",
pdesc, RTL_TX_DESC_SIZE);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.h
index ae2e8aa212de..171fe39dfb0c 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.h
@@ -73,286 +73,307 @@ struct rx_drv_info_92c {
/* macros to read various fields in RX descriptor */
/* DWORD 0 */
-#define GET_RX_DESC_PKT_LEN(__rxdesc) \
- LE_BITS_TO_4BYTE((__rxdesc), 0, 14)
-#define GET_RX_DESC_CRC32(__rxdesc) \
- LE_BITS_TO_4BYTE(__rxdesc, 14, 1)
-#define GET_RX_DESC_ICV(__rxdesc) \
- LE_BITS_TO_4BYTE(__rxdesc, 15, 1)
-#define GET_RX_DESC_DRVINFO_SIZE(__rxdesc) \
- LE_BITS_TO_4BYTE(__rxdesc, 16, 4)
-#define GET_RX_DESC_SECURITY(__rxdesc) \
- LE_BITS_TO_4BYTE(__rxdesc, 20, 3)
-#define GET_RX_DESC_QOS(__rxdesc) \
- LE_BITS_TO_4BYTE(__rxdesc, 23, 1)
-#define GET_RX_DESC_SHIFT(__rxdesc) \
- LE_BITS_TO_4BYTE(__rxdesc, 24, 2)
-#define GET_RX_DESC_PHY_STATUS(__rxdesc) \
- LE_BITS_TO_4BYTE(__rxdesc, 26, 1)
-#define GET_RX_DESC_SWDEC(__rxdesc) \
- LE_BITS_TO_4BYTE(__rxdesc, 27, 1)
-#define GET_RX_DESC_LAST_SEG(__rxdesc) \
- LE_BITS_TO_4BYTE(__rxdesc, 28, 1)
-#define GET_RX_DESC_FIRST_SEG(__rxdesc) \
- LE_BITS_TO_4BYTE(__rxdesc, 29, 1)
-#define GET_RX_DESC_EOR(__rxdesc) \
- LE_BITS_TO_4BYTE(__rxdesc, 30, 1)
-#define GET_RX_DESC_OWN(__rxdesc) \
- LE_BITS_TO_4BYTE(__rxdesc, 31, 1)
+static inline u32 get_rx_desc_pkt_len(__le32 *__rxdesc)
+{
+ return le32_get_bits(*__rxdesc, GENMASK(13, 0));
+}
+
+static inline u32 get_rx_desc_crc32(__le32 *__rxdesc)
+{
+ return le32_get_bits(*__rxdesc, BIT(14));
+}
+
+static inline u32 get_rx_desc_icv(__le32 *__rxdesc)
+{
+ return le32_get_bits(*__rxdesc, BIT(15));
+}
+
+static inline u32 get_rx_desc_drvinfo_size(__le32 *__rxdesc)
+{
+ return le32_get_bits(*__rxdesc, GENMASK(19, 16));
+}
+
+static inline u32 get_rx_desc_shift(__le32 *__rxdesc)
+{
+ return le32_get_bits(*__rxdesc, GENMASK(25, 24));
+}
+
+static inline u32 get_rx_desc_phy_status(__le32 *__rxdesc)
+{
+ return le32_get_bits(*__rxdesc, BIT(26));
+}
+
+static inline u32 get_rx_desc_swdec(__le32 *__rxdesc)
+{
+ return le32_get_bits(*__rxdesc, BIT(27));
+}
+
/* DWORD 1 */
-#define GET_RX_DESC_MACID(__rxdesc) \
- LE_BITS_TO_4BYTE(__rxdesc + 4, 0, 5)
-#define GET_RX_DESC_TID(__rxdesc) \
- LE_BITS_TO_4BYTE(__rxdesc + 4, 5, 4)
-#define GET_RX_DESC_PAGGR(__rxdesc) \
- LE_BITS_TO_4BYTE(__rxdesc + 4, 14, 1)
-#define GET_RX_DESC_FAGGR(__rxdesc) \
- LE_BITS_TO_4BYTE(__rxdesc + 4, 15, 1)
-#define GET_RX_DESC_A1_FIT(__rxdesc) \
- LE_BITS_TO_4BYTE(__rxdesc + 4, 16, 4)
-#define GET_RX_DESC_A2_FIT(__rxdesc) \
- LE_BITS_TO_4BYTE(__rxdesc + 4, 20, 4)
-#define GET_RX_DESC_PAM(__rxdesc) \
- LE_BITS_TO_4BYTE(__rxdesc + 4, 24, 1)
-#define GET_RX_DESC_PWR(__rxdesc) \
- LE_BITS_TO_4BYTE(__rxdesc + 4, 25, 1)
-#define GET_RX_DESC_MORE_DATA(__rxdesc) \
- LE_BITS_TO_4BYTE(__rxdesc + 4, 26, 1)
-#define GET_RX_DESC_MORE_FRAG(__rxdesc) \
- LE_BITS_TO_4BYTE(__rxdesc + 4, 27, 1)
-#define GET_RX_DESC_TYPE(__rxdesc) \
- LE_BITS_TO_4BYTE(__rxdesc + 4, 28, 2)
-#define GET_RX_DESC_MC(__rxdesc) \
- LE_BITS_TO_4BYTE(__rxdesc + 4, 30, 1)
-#define GET_RX_DESC_BC(__rxdesc) \
- LE_BITS_TO_4BYTE(__rxdesc + 4, 31, 1)
-
-/* DWORD 2 */
-#define GET_RX_DESC_SEQ(__rxdesc) \
- LE_BITS_TO_4BYTE(__rxdesc + 8, 0, 12)
-#define GET_RX_DESC_FRAG(__rxdesc) \
- LE_BITS_TO_4BYTE(__rxdesc + 8, 12, 4)
-#define GET_RX_DESC_USB_AGG_PKTNUM(__rxdesc) \
- LE_BITS_TO_4BYTE(__rxdesc + 8, 16, 8)
-#define GET_RX_DESC_NEXT_IND(__rxdesc) \
- LE_BITS_TO_4BYTE(__rxdesc + 8, 30, 1)
+static inline u32 get_rx_desc_paggr(__le32 *__rxdesc)
+{
+ return le32_get_bits(*(__rxdesc + 1), BIT(14));
+}
+
+static inline u32 get_rx_desc_faggr(__le32 *__rxdesc)
+{
+ return le32_get_bits(*(__rxdesc + 1), BIT(15));
+}
+
/* DWORD 3 */
-#define GET_RX_DESC_RX_MCS(__rxdesc) \
- LE_BITS_TO_4BYTE(__rxdesc + 12, 0, 6)
-#define GET_RX_DESC_RX_HT(__rxdesc) \
- LE_BITS_TO_4BYTE(__rxdesc + 12, 6, 1)
-#define GET_RX_DESC_AMSDU(__rxdesc) \
- LE_BITS_TO_4BYTE(__rxdesc + 12, 7, 1)
-#define GET_RX_DESC_SPLCP(__rxdesc) \
- LE_BITS_TO_4BYTE(__rxdesc + 12, 8, 1)
-#define GET_RX_DESC_BW(__rxdesc) \
- LE_BITS_TO_4BYTE(__rxdesc + 12, 9, 1)
-#define GET_RX_DESC_HTC(__rxdesc) \
- LE_BITS_TO_4BYTE(__rxdesc + 12, 10, 1)
-#define GET_RX_DESC_TCP_CHK_RPT(__rxdesc) \
- LE_BITS_TO_4BYTE(__rxdesc + 12, 11, 1)
-#define GET_RX_DESC_IP_CHK_RPT(__rxdesc) \
- LE_BITS_TO_4BYTE(__rxdesc + 12, 12, 1)
-#define GET_RX_DESC_TCP_CHK_VALID(__rxdesc) \
- LE_BITS_TO_4BYTE(__rxdesc + 12, 13, 1)
-#define GET_RX_DESC_HWPC_ERR(__rxdesc) \
- LE_BITS_TO_4BYTE(__rxdesc + 12, 14, 1)
-#define GET_RX_DESC_HWPC_IND(__rxdesc) \
- LE_BITS_TO_4BYTE(__rxdesc + 12, 15, 1)
-#define GET_RX_DESC_IV0(__rxdesc) \
- LE_BITS_TO_4BYTE(__rxdesc + 12, 16, 16)
-
-/* DWORD 4 */
-#define GET_RX_DESC_IV1(__rxdesc) \
- LE_BITS_TO_4BYTE(__rxdesc + 16, 0, 32)
+static inline u32 get_rx_desc_rx_mcs(__le32 *__rxdesc)
+{
+ return le32_get_bits(*(__rxdesc + 3), GENMASK(5, 0));
+}
+
+static inline u32 get_rx_desc_rx_ht(__le32 *__rxdesc)
+{
+ return le32_get_bits(*(__rxdesc + 3), BIT(6));
+}
+
+static inline u32 get_rx_desc_splcp(__le32 *__rxdesc)
+{
+ return le32_get_bits(*(__rxdesc + 3), BIT(8));
+}
+
+static inline u32 get_rx_desc_bw(__le32 *__rxdesc)
+{
+ return le32_get_bits(*(__rxdesc + 3), BIT(9));
+}
+
/* DWORD 5 */
-#define GET_RX_DESC_TSFL(__rxdesc) \
- LE_BITS_TO_4BYTE(__rxdesc + 20, 0, 32)
+static inline u32 get_rx_desc_tsfl(__le32 *__rxdesc)
+{
+ return le32_to_cpu(*((__rxdesc + 5)));
+}
+
/*======================= tx desc ============================================*/
/* macros to set various fields in TX descriptor */
/* Dword 0 */
-#define SET_TX_DESC_PKT_SIZE(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc, 0, 16, __value)
-#define SET_TX_DESC_OFFSET(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc, 16, 8, __value)
-#define SET_TX_DESC_BMC(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc, 24, 1, __value)
-#define SET_TX_DESC_HTC(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc, 25, 1, __value)
-#define SET_TX_DESC_LAST_SEG(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc, 26, 1, __value)
-#define SET_TX_DESC_FIRST_SEG(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc, 27, 1, __value)
-#define SET_TX_DESC_LINIP(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc, 28, 1, __value)
-#define SET_TX_DESC_NO_ACM(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc, 29, 1, __value)
-#define SET_TX_DESC_GF(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc, 30, 1, __value)
-#define SET_TX_DESC_OWN(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc, 31, 1, __value)
+static inline void set_tx_desc_pkt_size(__le32 *__txdesc, u32 __value)
+{
+ le32p_replace_bits(__txdesc, __value, GENMASK(15, 0));
+}
+
+static inline void set_tx_desc_offset(__le32 *__txdesc, u32 __value)
+{
+ le32p_replace_bits(__txdesc, __value, GENMASK(23, 16));
+}
+
+static inline void set_tx_desc_bmc(__le32 *__txdesc, u32 __value)
+{
+ le32p_replace_bits(__txdesc, __value, BIT(24));
+}
+
+static inline void set_tx_desc_htc(__le32 *__txdesc, u32 __value)
+{
+ le32p_replace_bits(__txdesc, __value, BIT(25));
+}
+
+static inline void set_tx_desc_last_seg(__le32 *__txdesc, u32 __value)
+{
+ le32p_replace_bits(__txdesc, __value, BIT(26));
+}
+
+static inline void set_tx_desc_first_seg(__le32 *__txdesc, u32 __value)
+{
+ le32p_replace_bits(__txdesc, __value, BIT(27));
+}
+
+static inline void set_tx_desc_linip(__le32 *__txdesc, u32 __value)
+{
+ le32p_replace_bits(__txdesc, __value, BIT(28));
+}
+
+static inline void set_tx_desc_own(__le32 *__txdesc, u32 __value)
+{
+ le32p_replace_bits(__txdesc, __value, BIT(31));
+}
+
/* Dword 1 */
-#define SET_TX_DESC_MACID(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 4, 0, 5, __value)
-#define SET_TX_DESC_AGG_ENABLE(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 4, 5, 1, __value)
-#define SET_TX_DESC_AGG_BREAK(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 4, 6, 1, __value)
-#define SET_TX_DESC_RDG_ENABLE(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 4, 7, 1, __value)
-#define SET_TX_DESC_QUEUE_SEL(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 4, 8, 5, __value)
-#define SET_TX_DESC_RDG_NAV_EXT(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 4, 13, 1, __value)
-#define SET_TX_DESC_LSIG_TXOP_EN(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 4, 14, 1, __value)
-#define SET_TX_DESC_PIFS(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 4, 15, 1, __value)
-#define SET_TX_DESC_RATE_ID(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 4, 16, 4, __value)
-#define SET_TX_DESC_RA_BRSR_ID(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 4, 16, 4, __value)
-#define SET_TX_DESC_NAV_USE_HDR(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 4, 20, 1, __value)
-#define SET_TX_DESC_EN_DESC_ID(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 4, 21, 1, __value)
-#define SET_TX_DESC_SEC_TYPE(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 4, 22, 2, __value)
-#define SET_TX_DESC_PKT_OFFSET(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 4, 26, 5, __value)
+static inline void set_tx_desc_macid(__le32 *__txdesc, u32 __value)
+{
+ le32p_replace_bits((__txdesc + 1), __value, GENMASK(4, 0));
+}
+
+static inline void set_tx_desc_agg_enable(__le32 *__txdesc, u32 __value)
+{
+ le32p_replace_bits((__txdesc + 1), __value, BIT(5));
+}
+
+static inline void set_tx_desc_agg_break(__le32 *__txdesc, u32 __value)
+{
+ le32p_replace_bits((__txdesc + 1), __value, BIT(6));
+}
+
+static inline void set_tx_desc_rdg_enable(__le32 *__txdesc, u32 __value)
+{
+ le32p_replace_bits((__txdesc + 1), __value, BIT(7));
+}
+
+static inline void set_tx_desc_queue_sel(__le32 *__txdesc, u32 __value)
+{
+ le32p_replace_bits((__txdesc + 1), __value, GENMASK(12, 8));
+}
+
+static inline void set_tx_desc_rate_id(__le32 *__txdesc, u32 __value)
+{
+ le32p_replace_bits((__txdesc + 1), __value, GENMASK(19, 16));
+}
+
+static inline void set_tx_desc_nav_use_hdr(__le32 *__txdesc, u32 __value)
+{
+ le32p_replace_bits((__txdesc + 1), __value, BIT(20));
+}
+
+static inline void set_tx_desc_sec_type(__le32 *__txdesc, u32 __value)
+{
+ le32p_replace_bits((__txdesc + 1), __value, GENMASK(23, 22));
+}
+
+static inline void set_tx_desc_pkt_offset(__le32 *__txdesc, u32 __value)
+{
+ le32p_replace_bits((__txdesc + 1), __value, GENMASK(30, 26));
+}
+
/* Dword 2 */
-#define SET_TX_DESC_RTS_RC(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 8, 0, 6, __value)
-#define SET_TX_DESC_DATA_RC(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 8, 6, 6, __value)
-#define SET_TX_DESC_BAR_RTY_TH(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 8, 14, 2, __value)
-#define SET_TX_DESC_MORE_FRAG(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 8, 17, 1, __value)
-#define SET_TX_DESC_RAW(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 8, 18, 1, __value)
-#define SET_TX_DESC_CCX(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 8, 19, 1, __value)
-#define SET_TX_DESC_AMPDU_DENSITY(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 8, 20, 3, __value)
-#define SET_TX_DESC_ANTSEL_A(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 8, 24, 1, __value)
-#define SET_TX_DESC_ANTSEL_B(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 8, 25, 1, __value)
-#define SET_TX_DESC_TX_ANT_CCK(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 8, 26, 2, __value)
-#define SET_TX_DESC_TX_ANTL(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 8, 28, 2, __value)
-#define SET_TX_DESC_TX_ANT_HT(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 8, 30, 2, __value)
+static inline void set_tx_desc_more_frag(__le32 *__txdesc, u32 __value)
+{
+ le32p_replace_bits((__txdesc + 2), __value, BIT(17));
+}
+
+static inline void set_tx_desc_ampdu_density(__le32 *__txdesc, u32 __value)
+{
+ le32p_replace_bits((__txdesc + 2), __value, GENMASK(22, 20));
+}
+
/* Dword 3 */
-#define SET_TX_DESC_NEXT_HEAP_PAGE(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 12, 0, 8, __value)
-#define SET_TX_DESC_TAIL_PAGE(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 12, 8, 8, __value)
-#define SET_TX_DESC_SEQ(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 12, 16, 12, __value)
-#define SET_TX_DESC_PKT_ID(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 12, 28, 4, __value)
+static inline void set_tx_desc_seq(__le32 *__txdesc, u32 __value)
+{
+ le32p_replace_bits((__txdesc + 3), __value, GENMASK(27, 16));
+}
+
+static inline void set_tx_desc_pkt_id(__le32 *__txdesc, u32 __value)
+{
+ le32p_replace_bits((__txdesc + 3), __value, GENMASK(31, 28));
+}
+
/* Dword 4 */
-#define SET_TX_DESC_RTS_RATE(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 16, 0, 5, __value)
-#define SET_TX_DESC_AP_DCFE(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 16, 5, 1, __value)
-#define SET_TX_DESC_QOS(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 16, 6, 1, __value)
-#define SET_TX_DESC_HWSEQ_EN(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 16, 7, 1, __value)
-#define SET_TX_DESC_USE_RATE(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 16, 8, 1, __value)
-#define SET_TX_DESC_DISABLE_RTS_FB(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 16, 9, 1, __value)
-#define SET_TX_DESC_DISABLE_FB(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 16, 10, 1, __value)
-#define SET_TX_DESC_CTS2SELF(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 16, 11, 1, __value)
-#define SET_TX_DESC_RTS_ENABLE(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 16, 12, 1, __value)
-#define SET_TX_DESC_HW_RTS_ENABLE(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 16, 13, 1, __value)
-#define SET_TX_DESC_WAIT_DCTS(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 16, 18, 1, __value)
-#define SET_TX_DESC_CTS2AP_EN(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 16, 19, 1, __value)
-#define SET_TX_DESC_DATA_SC(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 16, 20, 2, __value)
-#define SET_TX_DESC_DATA_STBC(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 16, 22, 2, __value)
-#define SET_TX_DESC_DATA_SHORT(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 16, 24, 1, __value)
-#define SET_TX_DESC_DATA_BW(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 16, 25, 1, __value)
-#define SET_TX_DESC_RTS_SHORT(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 16, 26, 1, __value)
-#define SET_TX_DESC_RTS_BW(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 16, 27, 1, __value)
-#define SET_TX_DESC_RTS_SC(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 16, 28, 2, __value)
-#define SET_TX_DESC_RTS_STBC(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 16, 30, 2, __value)
+static inline void set_tx_desc_rts_rate(__le32 *__txdesc, u32 __value)
+{
+ le32p_replace_bits((__txdesc + 4), __value, GENMASK(4, 0));
+}
+
+static inline void set_tx_desc_qos(__le32 *__txdesc, u32 __value)
+{
+ le32p_replace_bits((__txdesc + 4), __value, BIT(6));
+}
+
+static inline void set_tx_desc_hwseq_en(__le32 *__txdesc, u32 __value)
+{
+ le32p_replace_bits((__txdesc + 4), __value, BIT(7));
+}
+
+static inline void set_tx_desc_use_rate(__le32 *__txdesc, u32 __value)
+{
+ le32p_replace_bits((__txdesc + 4), __value, BIT(8));
+}
+
+static inline void set_tx_desc_disable_fb(__le32 *__txdesc, u32 __value)
+{
+ le32p_replace_bits((__txdesc + 4), __value, BIT(10));
+}
+
+static inline void set_tx_desc_cts2self(__le32 *__txdesc, u32 __value)
+{
+ le32p_replace_bits((__txdesc + 4), __value, BIT(11));
+}
+
+static inline void set_tx_desc_rts_enable(__le32 *__txdesc, u32 __value)
+{
+ le32p_replace_bits((__txdesc + 4), __value, BIT(12));
+}
+
+static inline void set_tx_desc_hw_rts_enable(__le32 *__txdesc, u32 __value)
+{
+ le32p_replace_bits((__txdesc + 4), __value, BIT(13));
+}
+
+static inline void set_tx_desc_data_sc(__le32 *__txdesc, u32 __value)
+{
+ le32p_replace_bits((__txdesc + 4), __value, GENMASK(21, 20));
+}
+
+static inline void set_tx_desc_data_bw(__le32 *__txdesc, u32 __value)
+{
+ le32p_replace_bits((__txdesc + 4), __value, BIT(25));
+}
+
+static inline void set_tx_desc_rts_short(__le32 *__txdesc, u32 __value)
+{
+ le32p_replace_bits((__txdesc + 4), __value, BIT(26));
+}
+
+static inline void set_tx_desc_rts_bw(__le32 *__txdesc, u32 __value)
+{
+ le32p_replace_bits((__txdesc + 4), __value, BIT(27));
+}
+
+static inline void set_tx_desc_rts_sc(__le32 *__txdesc, u32 __value)
+{
+ le32p_replace_bits((__txdesc + 4), __value, GENMASK(29, 28));
+}
+
+static inline void set_tx_desc_rts_stbc(__le32 *__txdesc, u32 __value)
+{
+ le32p_replace_bits((__txdesc + 4), __value, GENMASK(31, 30));
+}
+
/* Dword 5 */
-#define SET_TX_DESC_TX_RATE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc + 20, 0, 6, __val)
-#define SET_TX_DESC_DATA_SHORTGI(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc + 20, 6, 1, __val)
-#define SET_TX_DESC_CCX_TAG(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc + 20, 7, 1, __val)
-#define SET_TX_DESC_DATA_RATE_FB_LIMIT(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 20, 8, 5, __value)
-#define SET_TX_DESC_RTS_RATE_FB_LIMIT(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 20, 13, 4, __value)
-#define SET_TX_DESC_RETRY_LIMIT_ENABLE(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 20, 17, 1, __value)
-#define SET_TX_DESC_DATA_RETRY_LIMIT(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 20, 18, 6, __value)
-#define SET_TX_DESC_USB_TXAGG_NUM(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 20, 24, 8, __value)
+static inline void set_tx_desc_tx_rate(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 5), __val, GENMASK(5, 0));
+}
+
+static inline void set_tx_desc_data_shortgi(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 5), __val, BIT(6));
+}
+
+static inline void set_tx_desc_data_rate_fb_limit(__le32 *__txdesc, u32 __value)
+{
+ le32p_replace_bits((__txdesc + 5), __value, GENMASK(12, 8));
+}
+
+static inline void set_tx_desc_rts_rate_fb_limit(__le32 *__txdesc, u32 __value)
+{
+ le32p_replace_bits((__txdesc + 5), __value, GENMASK(16, 13));
+}
+
/* Dword 6 */
-#define SET_TX_DESC_TXAGC_A(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 24, 0, 5, __value)
-#define SET_TX_DESC_TXAGC_B(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 24, 5, 5, __value)
-#define SET_TX_DESC_USB_MAX_LEN(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 24, 10, 1, __value)
-#define SET_TX_DESC_MAX_AGG_NUM(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 24, 11, 5, __value)
-#define SET_TX_DESC_MCSG1_MAX_LEN(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 24, 16, 4, __value)
-#define SET_TX_DESC_MCSG2_MAX_LEN(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 24, 20, 4, __value)
-#define SET_TX_DESC_MCSG3_MAX_LEN(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 24, 24, 4, __value)
-#define SET_TX_DESC_MCSG7_MAX_LEN(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 24, 28, 4, __value)
+static inline void set_tx_desc_max_agg_num(__le32 *__txdesc, u32 __value)
+{
+ le32p_replace_bits((__txdesc + 6), __value, GENMASK(15, 11));
+}
+
/* Dword 7 */
-#define SET_TX_DESC_TX_DESC_CHECKSUM(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 28, 0, 16, __value)
-#define SET_TX_DESC_MCSG4_MAX_LEN(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 28, 16, 4, __value)
-#define SET_TX_DESC_MCSG5_MAX_LEN(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 28, 20, 4, __value)
-#define SET_TX_DESC_MCSG6_MAX_LEN(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 28, 24, 4, __value)
-#define SET_TX_DESC_MCSG15_MAX_LEN(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 28, 28, 4, __value)
+static inline void set_tx_desc_tx_desc_checksum(__le32 *__txdesc, u32 __value)
+{
+ le32p_replace_bits((__txdesc + 7), __value, GENMASK(15, 0));
+}
+
int rtl8192cu_endpoint_mapping(struct ieee80211_hw *hw);
u16 rtl8192cu_mq_to_hwq(__le16 fc, u16 mac80211_queue_index);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/def.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/def.h
index fa33b05db052..21726d9b4aef 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/def.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/def.h
@@ -26,37 +26,6 @@
#define RX_MPDU_QUEUE 0
#define RX_CMD_QUEUE 1
-#define C2H_RX_CMD_HDR_LEN 8
-#define GET_C2H_CMD_CMD_LEN(__prxhdr) \
- LE_BITS_TO_4BYTE((__prxhdr), 0, 16)
-#define GET_C2H_CMD_ELEMENT_ID(__prxhdr) \
- LE_BITS_TO_4BYTE((__prxhdr), 16, 8)
-#define GET_C2H_CMD_CMD_SEQ(__prxhdr) \
- LE_BITS_TO_4BYTE((__prxhdr), 24, 7)
-#define GET_C2H_CMD_CONTINUE(__prxhdr) \
- LE_BITS_TO_4BYTE((__prxhdr), 31, 1)
-#define GET_C2H_CMD_CONTENT(__prxhdr) \
- ((u8 *)(__prxhdr) + C2H_RX_CMD_HDR_LEN)
-
-#define GET_C2H_CMD_FEEDBACK_ELEMENT_ID(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE((__pcmdfbhdr), 0, 8)
-#define GET_C2H_CMD_FEEDBACK_CCX_LEN(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE((__pcmdfbhdr), 8, 8)
-#define GET_C2H_CMD_FEEDBACK_CCX_CMD_CNT(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE((__pcmdfbhdr), 16, 16)
-#define GET_C2H_CMD_FEEDBACK_CCX_MAC_ID(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE(((__pcmdfbhdr) + 4), 0, 5)
-#define GET_C2H_CMD_FEEDBACK_CCX_VALID(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE(((__pcmdfbhdr) + 4), 7, 1)
-#define GET_C2H_CMD_FEEDBACK_CCX_RETRY_CNT(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE(((__pcmdfbhdr) + 4), 8, 5)
-#define GET_C2H_CMD_FEEDBACK_CCX_TOK(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE(((__pcmdfbhdr) + 4), 15, 1)
-#define GET_C2H_CMD_FEEDBACK_CCX_QSEL(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE(((__pcmdfbhdr) + 4), 16, 4)
-#define GET_C2H_CMD_FEEDBACK_CCX_SEQ(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE(((__pcmdfbhdr) + 4), 20, 12)
-
enum version_8192d {
VERSION_TEST_CHIP_88C = 0x0000,
VERSION_TEST_CHIP_92C = 0x0020,
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/dm.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/dm.c
index 7cc86bb387a1..71f3b6b5d7bd 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/dm.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/dm.c
@@ -680,6 +680,7 @@ static void rtl92d_bandtype_2_4G(struct ieee80211_hw *hw, long *temp_cckg,
int i;
unsigned long flag = 0;
long temp_cck;
+ const u8 *cckswing;
/* Query CCK default setting From 0xa24 */
rtl92d_acquire_cckandrw_pagea_ctl(hw, &flag);
@@ -687,28 +688,19 @@ static void rtl92d_bandtype_2_4G(struct ieee80211_hw *hw, long *temp_cckg,
MASKDWORD) & MASKCCK;
rtl92d_release_cckandrw_pagea_ctl(hw, &flag);
for (i = 0; i < CCK_TABLE_LENGTH; i++) {
- if (rtlpriv->dm.cck_inch14) {
- if (!memcmp((void *)&temp_cck,
- (void *)&cckswing_table_ch14[i][2], 4)) {
- *cck_index_old = (u8) i;
- RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
- "Initial reg0x%x = 0x%lx, cck_index=0x%x, ch 14 %d\n",
- RCCK0_TXFILTER2, temp_cck,
- *cck_index_old,
- rtlpriv->dm.cck_inch14);
- break;
- }
- } else {
- if (!memcmp((void *) &temp_cck,
- &cckswing_table_ch1ch13[i][2], 4)) {
- *cck_index_old = (u8) i;
- RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
- "Initial reg0x%x = 0x%lx, cck_index = 0x%x, ch14 %d\n",
- RCCK0_TXFILTER2, temp_cck,
- *cck_index_old,
- rtlpriv->dm.cck_inch14);
- break;
- }
+ if (rtlpriv->dm.cck_inch14)
+ cckswing = &cckswing_table_ch14[i][2];
+ else
+ cckswing = &cckswing_table_ch1ch13[i][2];
+
+ if (temp_cck == le32_to_cpu(*((__le32 *)cckswing))) {
+ *cck_index_old = (u8)i;
+ RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
+ "Initial reg0x%x = 0x%lx, cck_index = 0x%x, ch14 %d\n",
+ RCCK0_TXFILTER2, temp_cck,
+ *cck_index_old,
+ rtlpriv->dm.cck_inch14);
+ break;
}
}
*temp_cckg = temp_cck;
@@ -718,8 +710,8 @@ static void rtl92d_bandtype_5G(struct rtl_hal *rtlhal, u8 *ofdm_index,
bool *internal_pa, u8 thermalvalue, u8 delta,
u8 rf, struct rtl_efuse *rtlefuse,
struct rtl_priv *rtlpriv, struct rtl_phy *rtlphy,
- u8 index_mapping[5][INDEX_MAPPING_NUM],
- u8 index_mapping_pa[8][INDEX_MAPPING_NUM])
+ const u8 index_mapping[5][INDEX_MAPPING_NUM],
+ const u8 index_mapping_pa[8][INDEX_MAPPING_NUM])
{
int i;
u8 index;
@@ -787,9 +779,9 @@ static void rtl92d_dm_txpower_tracking_callback_thermalmeter(
bool internal_pa = false;
long ele_a = 0, ele_d, temp_cck, val_x, value32;
long val_y, ele_c = 0;
- u8 ofdm_index[3];
+ u8 ofdm_index[2];
s8 cck_index = 0;
- u8 ofdm_index_old[3] = {0, 0, 0};
+ u8 ofdm_index_old[2] = {0, 0};
s8 cck_index_old = 0;
u8 index;
int i;
@@ -797,7 +789,7 @@ static void rtl92d_dm_txpower_tracking_callback_thermalmeter(
u8 ofdm_min_index = 6, ofdm_min_index_internal_pa = 3, rf;
u8 indexforchannel =
rtl92d_get_rightchnlplace_for_iqk(rtlphy->current_channel);
- u8 index_mapping[5][INDEX_MAPPING_NUM] = {
+ static const u8 index_mapping[5][INDEX_MAPPING_NUM] = {
/* 5G, path A/MAC 0, decrease power */
{0, 1, 3, 6, 8, 9, 11, 13, 14, 16, 17, 18, 18},
/* 5G, path A/MAC 0, increase power */
@@ -809,7 +801,7 @@ static void rtl92d_dm_txpower_tracking_callback_thermalmeter(
/* 2.4G, for decreas power */
{0, 1, 2, 3, 4, 5, 6, 7, 7, 8, 9, 10, 10},
};
- u8 index_mapping_internal_pa[8][INDEX_MAPPING_NUM] = {
+ static const u8 index_mapping_internal_pa[8][INDEX_MAPPING_NUM] = {
/* 5G, path A/MAC 0, ch36-64, decrease power */
{0, 1, 2, 4, 6, 7, 9, 11, 12, 14, 15, 16, 16},
/* 5G, path A/MAC 0, ch36-64, increase power */
@@ -837,365 +829,338 @@ static void rtl92d_dm_txpower_tracking_callback_thermalmeter(
rtlpriv->dm.thermalvalue, rtlefuse->eeprom_thermalmeter);
rtl92d_phy_ap_calibrate(hw, (thermalvalue -
rtlefuse->eeprom_thermalmeter));
+
+ if (!thermalvalue)
+ goto exit;
+
if (is2t)
rf = 2;
else
rf = 1;
- if (thermalvalue) {
- ele_d = rtl_get_bbreg(hw, ROFDM0_XATXIQIMBALANCE,
+
+ if (rtlpriv->dm.thermalvalue && !rtlhal->reloadtxpowerindex)
+ goto old_index_done;
+
+ ele_d = rtl_get_bbreg(hw, ROFDM0_XATXIQIMBALANCE, MASKDWORD) & MASKOFDM_D;
+ for (i = 0; i < OFDM_TABLE_SIZE_92D; i++) {
+ if (ele_d == (ofdmswing_table[i] & MASKOFDM_D)) {
+ ofdm_index_old[0] = (u8)i;
+
+ RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
+ "Initial pathA ele_d reg0x%x = 0x%lx, ofdm_index=0x%x\n",
+ ROFDM0_XATXIQIMBALANCE,
+ ele_d, ofdm_index_old[0]);
+ break;
+ }
+ }
+ if (is2t) {
+ ele_d = rtl_get_bbreg(hw, ROFDM0_XBTXIQIMBALANCE,
MASKDWORD) & MASKOFDM_D;
for (i = 0; i < OFDM_TABLE_SIZE_92D; i++) {
- if (ele_d == (ofdmswing_table[i] & MASKOFDM_D)) {
- ofdm_index_old[0] = (u8) i;
-
- RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
- "Initial pathA ele_d reg0x%x = 0x%lx, ofdm_index=0x%x\n",
- ROFDM0_XATXIQIMBALANCE,
- ele_d, ofdm_index_old[0]);
+ if (ele_d ==
+ (ofdmswing_table[i] & MASKOFDM_D)) {
+ ofdm_index_old[1] = (u8)i;
+ RT_TRACE(rtlpriv, COMP_POWER_TRACKING,
+ DBG_LOUD,
+ "Initial pathB ele_d reg 0x%x = 0x%lx, ofdm_index = 0x%x\n",
+ ROFDM0_XBTXIQIMBALANCE, ele_d,
+ ofdm_index_old[1]);
break;
}
}
- if (is2t) {
- ele_d = rtl_get_bbreg(hw, ROFDM0_XBTXIQIMBALANCE,
- MASKDWORD) & MASKOFDM_D;
- for (i = 0; i < OFDM_TABLE_SIZE_92D; i++) {
- if (ele_d ==
- (ofdmswing_table[i] & MASKOFDM_D)) {
- ofdm_index_old[1] = (u8) i;
- RT_TRACE(rtlpriv, COMP_POWER_TRACKING,
- DBG_LOUD,
- "Initial pathB ele_d reg 0x%x = 0x%lx, ofdm_index = 0x%x\n",
- ROFDM0_XBTXIQIMBALANCE, ele_d,
- ofdm_index_old[1]);
- break;
- }
- }
- }
- if (rtlhal->current_bandtype == BAND_ON_2_4G) {
- rtl92d_bandtype_2_4G(hw, &temp_cck, &cck_index_old);
- } else {
- temp_cck = 0x090e1317;
- cck_index_old = 12;
- }
+ }
+ if (rtlhal->current_bandtype == BAND_ON_2_4G) {
+ rtl92d_bandtype_2_4G(hw, &temp_cck, &cck_index_old);
+ } else {
+ temp_cck = 0x090e1317;
+ cck_index_old = 12;
+ }
- if (!rtlpriv->dm.thermalvalue) {
- rtlpriv->dm.thermalvalue =
- rtlefuse->eeprom_thermalmeter;
- rtlpriv->dm.thermalvalue_lck = thermalvalue;
- rtlpriv->dm.thermalvalue_iqk = thermalvalue;
- rtlpriv->dm.thermalvalue_rxgain =
- rtlefuse->eeprom_thermalmeter;
- for (i = 0; i < rf; i++)
- rtlpriv->dm.ofdm_index[i] = ofdm_index_old[i];
- rtlpriv->dm.cck_index = cck_index_old;
+ if (!rtlpriv->dm.thermalvalue) {
+ rtlpriv->dm.thermalvalue = rtlefuse->eeprom_thermalmeter;
+ rtlpriv->dm.thermalvalue_lck = thermalvalue;
+ rtlpriv->dm.thermalvalue_iqk = thermalvalue;
+ rtlpriv->dm.thermalvalue_rxgain = rtlefuse->eeprom_thermalmeter;
+ for (i = 0; i < rf; i++)
+ rtlpriv->dm.ofdm_index[i] = ofdm_index_old[i];
+ rtlpriv->dm.cck_index = cck_index_old;
+ }
+ if (rtlhal->reloadtxpowerindex) {
+ for (i = 0; i < rf; i++)
+ rtlpriv->dm.ofdm_index[i] = ofdm_index_old[i];
+ rtlpriv->dm.cck_index = cck_index_old;
+ RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
+ "reload ofdm index for band switch\n");
+ }
+old_index_done:
+ for (i = 0; i < rf; i++)
+ ofdm_index[i] = rtlpriv->dm.ofdm_index[i];
+
+ rtlpriv->dm.thermalvalue_avg
+ [rtlpriv->dm.thermalvalue_avg_index] = thermalvalue;
+ rtlpriv->dm.thermalvalue_avg_index++;
+ if (rtlpriv->dm.thermalvalue_avg_index == AVG_THERMAL_NUM)
+ rtlpriv->dm.thermalvalue_avg_index = 0;
+ for (i = 0; i < AVG_THERMAL_NUM; i++) {
+ if (rtlpriv->dm.thermalvalue_avg[i]) {
+ thermalvalue_avg += rtlpriv->dm.thermalvalue_avg[i];
+ thermalvalue_avg_count++;
}
- if (rtlhal->reloadtxpowerindex) {
+ }
+ if (thermalvalue_avg_count)
+ thermalvalue = (u8)(thermalvalue_avg / thermalvalue_avg_count);
+ if (rtlhal->reloadtxpowerindex) {
+ delta = (thermalvalue > rtlefuse->eeprom_thermalmeter) ?
+ (thermalvalue - rtlefuse->eeprom_thermalmeter) :
+ (rtlefuse->eeprom_thermalmeter - thermalvalue);
+ rtlhal->reloadtxpowerindex = false;
+ rtlpriv->dm.done_txpower = false;
+ } else if (rtlpriv->dm.done_txpower) {
+ delta = (thermalvalue > rtlpriv->dm.thermalvalue) ?
+ (thermalvalue - rtlpriv->dm.thermalvalue) :
+ (rtlpriv->dm.thermalvalue - thermalvalue);
+ } else {
+ delta = (thermalvalue > rtlefuse->eeprom_thermalmeter) ?
+ (thermalvalue - rtlefuse->eeprom_thermalmeter) :
+ (rtlefuse->eeprom_thermalmeter - thermalvalue);
+ }
+ delta_lck = (thermalvalue > rtlpriv->dm.thermalvalue_lck) ?
+ (thermalvalue - rtlpriv->dm.thermalvalue_lck) :
+ (rtlpriv->dm.thermalvalue_lck - thermalvalue);
+ delta_iqk = (thermalvalue > rtlpriv->dm.thermalvalue_iqk) ?
+ (thermalvalue - rtlpriv->dm.thermalvalue_iqk) :
+ (rtlpriv->dm.thermalvalue_iqk - thermalvalue);
+ delta_rxgain =
+ (thermalvalue > rtlpriv->dm.thermalvalue_rxgain) ?
+ (thermalvalue - rtlpriv->dm.thermalvalue_rxgain) :
+ (rtlpriv->dm.thermalvalue_rxgain - thermalvalue);
+ RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
+ "Readback Thermal Meter = 0x%x pre thermal meter 0x%x eeprom_thermalmeter 0x%x delta 0x%x delta_lck 0x%x delta_iqk 0x%x\n",
+ thermalvalue, rtlpriv->dm.thermalvalue,
+ rtlefuse->eeprom_thermalmeter, delta, delta_lck,
+ delta_iqk);
+ if (delta_lck > rtlefuse->delta_lck && rtlefuse->delta_lck != 0) {
+ rtlpriv->dm.thermalvalue_lck = thermalvalue;
+ rtl92d_phy_lc_calibrate(hw);
+ }
+
+ if (delta == 0 || !rtlpriv->dm.txpower_track_control)
+ goto check_delta;
+
+ rtlpriv->dm.done_txpower = true;
+ delta = (thermalvalue > rtlefuse->eeprom_thermalmeter) ?
+ (thermalvalue - rtlefuse->eeprom_thermalmeter) :
+ (rtlefuse->eeprom_thermalmeter - thermalvalue);
+ if (rtlhal->current_bandtype == BAND_ON_2_4G) {
+ offset = 4;
+ if (delta > INDEX_MAPPING_NUM - 1)
+ index = index_mapping[offset][INDEX_MAPPING_NUM - 1];
+ else
+ index = index_mapping[offset][delta];
+ if (thermalvalue > rtlpriv->dm.thermalvalue) {
for (i = 0; i < rf; i++)
- rtlpriv->dm.ofdm_index[i] = ofdm_index_old[i];
- rtlpriv->dm.cck_index = cck_index_old;
- RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
- "reload ofdm index for band switch\n");
- }
- rtlpriv->dm.thermalvalue_avg
- [rtlpriv->dm.thermalvalue_avg_index] = thermalvalue;
- rtlpriv->dm.thermalvalue_avg_index++;
- if (rtlpriv->dm.thermalvalue_avg_index == AVG_THERMAL_NUM)
- rtlpriv->dm.thermalvalue_avg_index = 0;
- for (i = 0; i < AVG_THERMAL_NUM; i++) {
- if (rtlpriv->dm.thermalvalue_avg[i]) {
- thermalvalue_avg +=
- rtlpriv->dm.thermalvalue_avg[i];
- thermalvalue_avg_count++;
- }
- }
- if (thermalvalue_avg_count)
- thermalvalue = (u8) (thermalvalue_avg /
- thermalvalue_avg_count);
- if (rtlhal->reloadtxpowerindex) {
- delta = (thermalvalue > rtlefuse->eeprom_thermalmeter) ?
- (thermalvalue - rtlefuse->eeprom_thermalmeter) :
- (rtlefuse->eeprom_thermalmeter - thermalvalue);
- rtlhal->reloadtxpowerindex = false;
- rtlpriv->dm.done_txpower = false;
- } else if (rtlpriv->dm.done_txpower) {
- delta = (thermalvalue > rtlpriv->dm.thermalvalue) ?
- (thermalvalue - rtlpriv->dm.thermalvalue) :
- (rtlpriv->dm.thermalvalue - thermalvalue);
+ ofdm_index[i] -= delta;
+ cck_index -= delta;
} else {
- delta = (thermalvalue > rtlefuse->eeprom_thermalmeter) ?
- (thermalvalue - rtlefuse->eeprom_thermalmeter) :
- (rtlefuse->eeprom_thermalmeter - thermalvalue);
+ for (i = 0; i < rf; i++)
+ ofdm_index[i] += index;
+ cck_index += index;
}
- delta_lck = (thermalvalue > rtlpriv->dm.thermalvalue_lck) ?
- (thermalvalue - rtlpriv->dm.thermalvalue_lck) :
- (rtlpriv->dm.thermalvalue_lck - thermalvalue);
- delta_iqk = (thermalvalue > rtlpriv->dm.thermalvalue_iqk) ?
- (thermalvalue - rtlpriv->dm.thermalvalue_iqk) :
- (rtlpriv->dm.thermalvalue_iqk - thermalvalue);
- delta_rxgain =
- (thermalvalue > rtlpriv->dm.thermalvalue_rxgain) ?
- (thermalvalue - rtlpriv->dm.thermalvalue_rxgain) :
- (rtlpriv->dm.thermalvalue_rxgain - thermalvalue);
+ } else if (rtlhal->current_bandtype == BAND_ON_5G) {
+ rtl92d_bandtype_5G(rtlhal, ofdm_index,
+ &internal_pa, thermalvalue,
+ delta, rf, rtlefuse, rtlpriv,
+ rtlphy, index_mapping,
+ index_mapping_internal_pa);
+ }
+ if (is2t) {
RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
- "Readback Thermal Meter = 0x%x pre thermal meter 0x%x eeprom_thermalmeter 0x%x delta 0x%x delta_lck 0x%x delta_iqk 0x%x\n",
- thermalvalue, rtlpriv->dm.thermalvalue,
- rtlefuse->eeprom_thermalmeter, delta, delta_lck,
- delta_iqk);
- if ((delta_lck > rtlefuse->delta_lck) &&
- (rtlefuse->delta_lck != 0)) {
- rtlpriv->dm.thermalvalue_lck = thermalvalue;
- rtl92d_phy_lc_calibrate(hw);
+ "temp OFDM_A_index=0x%x, OFDM_B_index = 0x%x,cck_index=0x%x\n",
+ rtlpriv->dm.ofdm_index[0],
+ rtlpriv->dm.ofdm_index[1],
+ rtlpriv->dm.cck_index);
+ } else {
+ RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
+ "temp OFDM_A_index=0x%x,cck_index = 0x%x\n",
+ rtlpriv->dm.ofdm_index[0],
+ rtlpriv->dm.cck_index);
+ }
+ for (i = 0; i < rf; i++) {
+ if (ofdm_index[i] > OFDM_TABLE_SIZE_92D - 1)
+ ofdm_index[i] = OFDM_TABLE_SIZE_92D - 1;
+ else if (ofdm_index[i] < ofdm_min_index)
+ ofdm_index[i] = ofdm_min_index;
+ }
+ if (rtlhal->current_bandtype == BAND_ON_2_4G) {
+ if (cck_index > CCK_TABLE_SIZE - 1) {
+ cck_index = CCK_TABLE_SIZE - 1;
+ } else if (internal_pa ||
+ rtlhal->current_bandtype == BAND_ON_2_4G) {
+ if (ofdm_index[i] < ofdm_min_index_internal_pa)
+ ofdm_index[i] = ofdm_min_index_internal_pa;
+ } else if (cck_index < 0) {
+ cck_index = 0;
}
- if (delta > 0 && rtlpriv->dm.txpower_track_control) {
- rtlpriv->dm.done_txpower = true;
- delta = (thermalvalue > rtlefuse->eeprom_thermalmeter) ?
- (thermalvalue - rtlefuse->eeprom_thermalmeter) :
- (rtlefuse->eeprom_thermalmeter - thermalvalue);
- if (rtlhal->current_bandtype == BAND_ON_2_4G) {
- offset = 4;
- if (delta > INDEX_MAPPING_NUM - 1)
- index = index_mapping[offset]
- [INDEX_MAPPING_NUM - 1];
- else
- index = index_mapping[offset][delta];
- if (thermalvalue > rtlpriv->dm.thermalvalue) {
- for (i = 0; i < rf; i++)
- ofdm_index[i] -= delta;
- cck_index -= delta;
- } else {
- for (i = 0; i < rf; i++)
- ofdm_index[i] += index;
- cck_index += index;
- }
- } else if (rtlhal->current_bandtype == BAND_ON_5G) {
- rtl92d_bandtype_5G(rtlhal, ofdm_index,
- &internal_pa, thermalvalue,
- delta, rf, rtlefuse, rtlpriv,
- rtlphy, index_mapping,
- index_mapping_internal_pa);
- }
- if (is2t) {
- RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
- "temp OFDM_A_index=0x%x, OFDM_B_index = 0x%x,cck_index=0x%x\n",
- rtlpriv->dm.ofdm_index[0],
- rtlpriv->dm.ofdm_index[1],
- rtlpriv->dm.cck_index);
- } else {
- RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
- "temp OFDM_A_index=0x%x,cck_index = 0x%x\n",
- rtlpriv->dm.ofdm_index[0],
- rtlpriv->dm.cck_index);
- }
- for (i = 0; i < rf; i++) {
- if (ofdm_index[i] > OFDM_TABLE_SIZE_92D - 1)
- ofdm_index[i] = OFDM_TABLE_SIZE_92D - 1;
- else if (ofdm_index[i] < ofdm_min_index)
- ofdm_index[i] = ofdm_min_index;
- }
- if (rtlhal->current_bandtype == BAND_ON_2_4G) {
- if (cck_index > CCK_TABLE_SIZE - 1) {
- cck_index = CCK_TABLE_SIZE - 1;
- } else if (internal_pa ||
- rtlhal->current_bandtype ==
- BAND_ON_2_4G) {
- if (ofdm_index[i] <
- ofdm_min_index_internal_pa)
- ofdm_index[i] =
- ofdm_min_index_internal_pa;
- } else if (cck_index < 0) {
- cck_index = 0;
- }
- }
- if (is2t) {
- RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
- "new OFDM_A_index=0x%x, OFDM_B_index = 0x%x, cck_index=0x%x\n",
- ofdm_index[0], ofdm_index[1],
- cck_index);
- } else {
- RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
- "new OFDM_A_index=0x%x,cck_index = 0x%x\n",
- ofdm_index[0], cck_index);
- }
- ele_d = (ofdmswing_table[(u8) ofdm_index[0]] &
- 0xFFC00000) >> 22;
- val_x = rtlphy->iqk_matrix
- [indexforchannel].value[0][0];
- val_y = rtlphy->iqk_matrix
- [indexforchannel].value[0][1];
- if (val_x != 0) {
- if ((val_x & 0x00000200) != 0)
- val_x = val_x | 0xFFFFFC00;
- ele_a =
- ((val_x * ele_d) >> 8) & 0x000003FF;
-
- /* new element C = element D x Y */
- if ((val_y & 0x00000200) != 0)
- val_y = val_y | 0xFFFFFC00;
- ele_c = ((val_y * ele_d) >> 8) & 0x000003FF;
-
- /* wirte new elements A, C, D to regC80 and
- * regC94, element B is always 0 */
- value32 = (ele_d << 22) | ((ele_c & 0x3F) <<
- 16) | ele_a;
- rtl_set_bbreg(hw, ROFDM0_XATXIQIMBALANCE,
- MASKDWORD, value32);
-
- value32 = (ele_c & 0x000003C0) >> 6;
- rtl_set_bbreg(hw, ROFDM0_XCTXAFE, MASKH4BITS,
- value32);
-
- value32 = ((val_x * ele_d) >> 7) & 0x01;
- rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(24),
- value32);
+ }
+ if (is2t) {
+ RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
+ "new OFDM_A_index=0x%x, OFDM_B_index = 0x%x, cck_index=0x%x\n",
+ ofdm_index[0], ofdm_index[1],
+ cck_index);
+ } else {
+ RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
+ "new OFDM_A_index=0x%x,cck_index = 0x%x\n",
+ ofdm_index[0], cck_index);
+ }
+ ele_d = (ofdmswing_table[ofdm_index[0]] & 0xFFC00000) >> 22;
+ val_x = rtlphy->iqk_matrix[indexforchannel].value[0][0];
+ val_y = rtlphy->iqk_matrix[indexforchannel].value[0][1];
+ if (val_x != 0) {
+ if ((val_x & 0x00000200) != 0)
+ val_x = val_x | 0xFFFFFC00;
+ ele_a = ((val_x * ele_d) >> 8) & 0x000003FF;
+
+ /* new element C = element D x Y */
+ if ((val_y & 0x00000200) != 0)
+ val_y = val_y | 0xFFFFFC00;
+ ele_c = ((val_y * ele_d) >> 8) & 0x000003FF;
+
+ /* write new elements A, C, D to regC80 and
+ * regC94, element B is always 0
+ */
+ value32 = (ele_d << 22) | ((ele_c & 0x3F) << 16) | ele_a;
+ rtl_set_bbreg(hw, ROFDM0_XATXIQIMBALANCE,
+ MASKDWORD, value32);
+
+ value32 = (ele_c & 0x000003C0) >> 6;
+ rtl_set_bbreg(hw, ROFDM0_XCTXAFE, MASKH4BITS,
+ value32);
+
+ value32 = ((val_x * ele_d) >> 7) & 0x01;
+ rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(24),
+ value32);
- } else {
- rtl_set_bbreg(hw, ROFDM0_XATXIQIMBALANCE,
- MASKDWORD,
- ofdmswing_table
- [(u8)ofdm_index[0]]);
- rtl_set_bbreg(hw, ROFDM0_XCTXAFE, MASKH4BITS,
- 0x00);
- rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD,
- BIT(24), 0x00);
- }
+ } else {
+ rtl_set_bbreg(hw, ROFDM0_XATXIQIMBALANCE,
+ MASKDWORD,
+ ofdmswing_table[(u8)ofdm_index[0]]);
+ rtl_set_bbreg(hw, ROFDM0_XCTXAFE, MASKH4BITS,
+ 0x00);
+ rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD,
+ BIT(24), 0x00);
+ }
- RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
- "TxPwrTracking for interface %d path A: X = 0x%lx, Y = 0x%lx ele_A = 0x%lx ele_C = 0x%lx ele_D = 0x%lx 0xe94 = 0x%lx 0xe9c = 0x%lx\n",
- rtlhal->interfaceindex,
- val_x, val_y, ele_a, ele_c, ele_d,
- val_x, val_y);
-
- if (cck_index >= CCK_TABLE_SIZE)
- cck_index = CCK_TABLE_SIZE - 1;
- if (cck_index < 0)
- cck_index = 0;
- if (rtlhal->current_bandtype == BAND_ON_2_4G) {
- /* Adjust CCK according to IQK result */
- if (!rtlpriv->dm.cck_inch14) {
- rtl_write_byte(rtlpriv, 0xa22,
- cckswing_table_ch1ch13
- [(u8)cck_index][0]);
- rtl_write_byte(rtlpriv, 0xa23,
- cckswing_table_ch1ch13
- [(u8)cck_index][1]);
- rtl_write_byte(rtlpriv, 0xa24,
- cckswing_table_ch1ch13
- [(u8)cck_index][2]);
- rtl_write_byte(rtlpriv, 0xa25,
- cckswing_table_ch1ch13
- [(u8)cck_index][3]);
- rtl_write_byte(rtlpriv, 0xa26,
- cckswing_table_ch1ch13
- [(u8)cck_index][4]);
- rtl_write_byte(rtlpriv, 0xa27,
- cckswing_table_ch1ch13
- [(u8)cck_index][5]);
- rtl_write_byte(rtlpriv, 0xa28,
- cckswing_table_ch1ch13
- [(u8)cck_index][6]);
- rtl_write_byte(rtlpriv, 0xa29,
- cckswing_table_ch1ch13
- [(u8)cck_index][7]);
- } else {
- rtl_write_byte(rtlpriv, 0xa22,
- cckswing_table_ch14
- [(u8)cck_index][0]);
- rtl_write_byte(rtlpriv, 0xa23,
- cckswing_table_ch14
- [(u8)cck_index][1]);
- rtl_write_byte(rtlpriv, 0xa24,
- cckswing_table_ch14
- [(u8)cck_index][2]);
- rtl_write_byte(rtlpriv, 0xa25,
- cckswing_table_ch14
- [(u8)cck_index][3]);
- rtl_write_byte(rtlpriv, 0xa26,
- cckswing_table_ch14
- [(u8)cck_index][4]);
- rtl_write_byte(rtlpriv, 0xa27,
- cckswing_table_ch14
- [(u8)cck_index][5]);
- rtl_write_byte(rtlpriv, 0xa28,
- cckswing_table_ch14
- [(u8)cck_index][6]);
- rtl_write_byte(rtlpriv, 0xa29,
- cckswing_table_ch14
- [(u8)cck_index][7]);
- }
- }
- if (is2t) {
- ele_d = (ofdmswing_table[(u8) ofdm_index[1]] &
- 0xFFC00000) >> 22;
- val_x = rtlphy->iqk_matrix
- [indexforchannel].value[0][4];
- val_y = rtlphy->iqk_matrix
- [indexforchannel].value[0][5];
- if (val_x != 0) {
- if ((val_x & 0x00000200) != 0)
- /* consider minus */
- val_x = val_x | 0xFFFFFC00;
- ele_a = ((val_x * ele_d) >> 8) &
- 0x000003FF;
- /* new element C = element D x Y */
- if ((val_y & 0x00000200) != 0)
- val_y =
- val_y | 0xFFFFFC00;
- ele_c =
- ((val_y *
- ele_d) >> 8) & 0x00003FF;
- /* write new elements A, C, D to regC88
- * and regC9C, element B is always 0
- */
- value32 = (ele_d << 22) |
- ((ele_c & 0x3F) << 16) |
- ele_a;
- rtl_set_bbreg(hw,
- ROFDM0_XBTXIQIMBALANCE,
- MASKDWORD, value32);
- value32 = (ele_c & 0x000003C0) >> 6;
- rtl_set_bbreg(hw, ROFDM0_XDTXAFE,
- MASKH4BITS, value32);
- value32 = ((val_x * ele_d) >> 7) & 0x01;
- rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD,
- BIT(28), value32);
- } else {
- rtl_set_bbreg(hw,
- ROFDM0_XBTXIQIMBALANCE,
- MASKDWORD,
- ofdmswing_table
- [(u8) ofdm_index[1]]);
- rtl_set_bbreg(hw, ROFDM0_XDTXAFE,
- MASKH4BITS, 0x00);
- rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD,
- BIT(28), 0x00);
- }
- RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
- "TxPwrTracking path B: X = 0x%lx, Y = 0x%lx ele_A = 0x%lx ele_C = 0x%lx ele_D = 0x%lx 0xeb4 = 0x%lx 0xebc = 0x%lx\n",
- val_x, val_y, ele_a, ele_c,
- ele_d, val_x, val_y);
- }
- RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
- "TxPwrTracking 0xc80 = 0x%x, 0xc94 = 0x%x RF 0x24 = 0x%x\n",
- rtl_get_bbreg(hw, 0xc80, MASKDWORD),
- rtl_get_bbreg(hw, 0xc94, MASKDWORD),
- rtl_get_rfreg(hw, RF90_PATH_A, 0x24,
- RFREG_OFFSET_MASK));
- }
- if ((delta_iqk > rtlefuse->delta_iqk) &&
- (rtlefuse->delta_iqk != 0)) {
- rtl92d_phy_reset_iqk_result(hw);
- rtlpriv->dm.thermalvalue_iqk = thermalvalue;
- rtl92d_phy_iq_calibrate(hw);
+ RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
+ "TxPwrTracking for interface %d path A: X = 0x%lx, Y = 0x%lx ele_A = 0x%lx ele_C = 0x%lx ele_D = 0x%lx 0xe94 = 0x%lx 0xe9c = 0x%lx\n",
+ rtlhal->interfaceindex,
+ val_x, val_y, ele_a, ele_c, ele_d,
+ val_x, val_y);
+
+ if (cck_index >= CCK_TABLE_SIZE)
+ cck_index = CCK_TABLE_SIZE - 1;
+ if (cck_index < 0)
+ cck_index = 0;
+ if (rtlhal->current_bandtype == BAND_ON_2_4G) {
+ /* Adjust CCK according to IQK result */
+ if (!rtlpriv->dm.cck_inch14) {
+ rtl_write_byte(rtlpriv, 0xa22,
+ cckswing_table_ch1ch13[cck_index][0]);
+ rtl_write_byte(rtlpriv, 0xa23,
+ cckswing_table_ch1ch13[cck_index][1]);
+ rtl_write_byte(rtlpriv, 0xa24,
+ cckswing_table_ch1ch13[cck_index][2]);
+ rtl_write_byte(rtlpriv, 0xa25,
+ cckswing_table_ch1ch13[cck_index][3]);
+ rtl_write_byte(rtlpriv, 0xa26,
+ cckswing_table_ch1ch13[cck_index][4]);
+ rtl_write_byte(rtlpriv, 0xa27,
+ cckswing_table_ch1ch13[cck_index][5]);
+ rtl_write_byte(rtlpriv, 0xa28,
+ cckswing_table_ch1ch13[cck_index][6]);
+ rtl_write_byte(rtlpriv, 0xa29,
+ cckswing_table_ch1ch13[cck_index][7]);
+ } else {
+ rtl_write_byte(rtlpriv, 0xa22,
+ cckswing_table_ch14[cck_index][0]);
+ rtl_write_byte(rtlpriv, 0xa23,
+ cckswing_table_ch14[cck_index][1]);
+ rtl_write_byte(rtlpriv, 0xa24,
+ cckswing_table_ch14[cck_index][2]);
+ rtl_write_byte(rtlpriv, 0xa25,
+ cckswing_table_ch14[cck_index][3]);
+ rtl_write_byte(rtlpriv, 0xa26,
+ cckswing_table_ch14[cck_index][4]);
+ rtl_write_byte(rtlpriv, 0xa27,
+ cckswing_table_ch14[cck_index][5]);
+ rtl_write_byte(rtlpriv, 0xa28,
+ cckswing_table_ch14[cck_index][6]);
+ rtl_write_byte(rtlpriv, 0xa29,
+ cckswing_table_ch14[cck_index][7]);
}
- if (delta_rxgain > 0 && rtlhal->current_bandtype == BAND_ON_5G
- && thermalvalue <= rtlefuse->eeprom_thermalmeter) {
- rtlpriv->dm.thermalvalue_rxgain = thermalvalue;
- rtl92d_dm_rxgain_tracking_thermalmeter(hw);
+ }
+ if (is2t) {
+ ele_d = (ofdmswing_table[ofdm_index[1]] & 0xFFC00000) >> 22;
+ val_x = rtlphy->iqk_matrix[indexforchannel].value[0][4];
+ val_y = rtlphy->iqk_matrix[indexforchannel].value[0][5];
+ if (val_x != 0) {
+ if ((val_x & 0x00000200) != 0)
+ /* consider minus */
+ val_x = val_x | 0xFFFFFC00;
+ ele_a = ((val_x * ele_d) >> 8) & 0x000003FF;
+ /* new element C = element D x Y */
+ if ((val_y & 0x00000200) != 0)
+ val_y = val_y | 0xFFFFFC00;
+ ele_c = ((val_y * ele_d) >> 8) & 0x00003FF;
+ /* write new elements A, C, D to regC88
+ * and regC9C, element B is always 0
+ */
+ value32 = (ele_d << 22) | ((ele_c & 0x3F) << 16) | ele_a;
+ rtl_set_bbreg(hw,
+ ROFDM0_XBTXIQIMBALANCE,
+ MASKDWORD, value32);
+ value32 = (ele_c & 0x000003C0) >> 6;
+ rtl_set_bbreg(hw, ROFDM0_XDTXAFE,
+ MASKH4BITS, value32);
+ value32 = ((val_x * ele_d) >> 7) & 0x01;
+ rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD,
+ BIT(28), value32);
+ } else {
+ rtl_set_bbreg(hw,
+ ROFDM0_XBTXIQIMBALANCE,
+ MASKDWORD,
+ ofdmswing_table[ofdm_index[1]]);
+ rtl_set_bbreg(hw, ROFDM0_XDTXAFE,
+ MASKH4BITS, 0x00);
+ rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD,
+ BIT(28), 0x00);
}
- if (rtlpriv->dm.txpower_track_control)
- rtlpriv->dm.thermalvalue = thermalvalue;
+ RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
+ "TxPwrTracking path B: X = 0x%lx, Y = 0x%lx ele_A = 0x%lx ele_C = 0x%lx ele_D = 0x%lx 0xeb4 = 0x%lx 0xebc = 0x%lx\n",
+ val_x, val_y, ele_a, ele_c,
+ ele_d, val_x, val_y);
+ }
+ RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
+ "TxPwrTracking 0xc80 = 0x%x, 0xc94 = 0x%x RF 0x24 = 0x%x\n",
+ rtl_get_bbreg(hw, 0xc80, MASKDWORD),
+ rtl_get_bbreg(hw, 0xc94, MASKDWORD),
+ rtl_get_rfreg(hw, RF90_PATH_A, 0x24,
+ RFREG_OFFSET_MASK));
+
+check_delta:
+ if (delta_iqk > rtlefuse->delta_iqk && rtlefuse->delta_iqk != 0) {
+ rtl92d_phy_reset_iqk_result(hw);
+ rtlpriv->dm.thermalvalue_iqk = thermalvalue;
+ rtl92d_phy_iq_calibrate(hw);
}
+ if (delta_rxgain > 0 && rtlhal->current_bandtype == BAND_ON_5G &&
+ thermalvalue <= rtlefuse->eeprom_thermalmeter) {
+ rtlpriv->dm.thermalvalue_rxgain = thermalvalue;
+ rtl92d_dm_rxgain_tracking_thermalmeter(hw);
+ }
+ if (rtlpriv->dm.txpower_track_control)
+ rtlpriv->dm.thermalvalue = thermalvalue;
+exit:
RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, "<===\n");
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.c
index d162884a9e00..2494e1f118f8 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.c
@@ -4,6 +4,7 @@
#include "../wifi.h"
#include "../pci.h"
#include "../base.h"
+#include "../stats.h"
#include "reg.h"
#include "def.h"
#include "phy.h"
@@ -32,21 +33,6 @@ static u8 _rtl92d_query_rxpwrpercentage(s8 antpower)
return 100 + antpower;
}
-static u8 _rtl92d_evm_db_to_percentage(s8 value)
-{
- s8 ret_val = value;
-
- if (ret_val >= 0)
- ret_val = 0;
- if (ret_val <= -33)
- ret_val = -33;
- ret_val = 0 - ret_val;
- ret_val *= 3;
- if (ret_val == 99)
- ret_val = 100;
- return ret_val;
-}
-
static long _rtl92de_translate_todbm(struct ieee80211_hw *hw,
u8 signal_strength_index)
{
@@ -215,7 +201,7 @@ static void _rtl92de_query_rxphystatus(struct ieee80211_hw *hw,
else
max_spatial_stream = 1;
for (i = 0; i < max_spatial_stream; i++) {
- evm = _rtl92d_evm_db_to_percentage(p_drvinfo->rxevm[i]);
+ evm = rtl_evm_db_to_percentage(p_drvinfo->rxevm[i]);
if (packet_match_bssid) {
if (i == 0)
pstats->signalquality =
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c
index 67305ce915ec..05462422d247 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c
@@ -108,7 +108,6 @@ int rtl92ee_download_fw(struct ieee80211_hw *hw, bool buse_wake_on_wlan_fw)
struct rtlwifi_firmware_header *pfwheader;
u8 *pfwdata;
u32 fwsize;
- int err;
enum version_8192e version = rtlhal->version;
if (!rtlhal->pfirmware)
@@ -146,9 +145,7 @@ int rtl92ee_download_fw(struct ieee80211_hw *hw, bool buse_wake_on_wlan_fw)
_rtl92ee_write_fw(hw, version, pfwdata, fwsize);
_rtl92ee_enable_fw_download(hw, false);
- err = _rtl92ee_fw_free_to_go(hw);
-
- return 0;
+ return _rtl92ee_fw_free_to_go(hw);
}
static bool _rtl92ee_check_fw_read_last_h2c(struct ieee80211_hw *hw, u8 boxnum)
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/phy.c
index 222abc41669c..f03de8bdd2d1 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/phy.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/phy.c
@@ -2801,8 +2801,8 @@ void rtl92ee_phy_iq_calibrate(struct ieee80211_hw *hw, bool b_recovery)
long result[4][8];
u8 i, final_candidate;
bool b_patha_ok, b_pathb_ok;
- long reg_e94, reg_e9c, reg_ea4, reg_eac;
- long reg_eb4, reg_ebc, reg_ec4, reg_ecc;
+ long reg_e94, reg_e9c, reg_ea4;
+ long reg_eb4, reg_ebc, reg_ec4;
bool is12simular, is13simular, is23simular;
u8 idx;
u32 iqk_bb_reg[IQK_BB_REG_NUM] = {
@@ -2873,11 +2873,9 @@ void rtl92ee_phy_iq_calibrate(struct ieee80211_hw *hw, bool b_recovery)
reg_e94 = result[i][0];
reg_e9c = result[i][1];
reg_ea4 = result[i][2];
- reg_eac = result[i][3];
reg_eb4 = result[i][4];
reg_ebc = result[i][5];
reg_ec4 = result[i][6];
- reg_ecc = result[i][7];
}
if (final_candidate != 0xff) {
@@ -2886,13 +2884,11 @@ void rtl92ee_phy_iq_calibrate(struct ieee80211_hw *hw, bool b_recovery)
reg_e9c = result[final_candidate][1];
rtlphy->reg_e9c = reg_e9c;
reg_ea4 = result[final_candidate][2];
- reg_eac = result[final_candidate][3];
reg_eb4 = result[final_candidate][4];
rtlphy->reg_eb4 = reg_eb4;
reg_ebc = result[final_candidate][5];
rtlphy->reg_ebc = reg_ebc;
reg_ec4 = result[final_candidate][6];
- reg_ecc = result[final_candidate][7];
b_patha_ok = true;
b_pathb_ok = true;
} else {
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c
index d297cfc0fd2b..dc7b515bdc85 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c
@@ -34,7 +34,7 @@ static void _rtl92ee_query_rxphystatus(struct ieee80211_hw *hw,
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct phy_status_rpt *p_phystrpt = (struct phy_status_rpt *)p_drvinfo;
- s8 rx_pwr_all = 0, rx_pwr[4];
+ s8 rx_pwr_all, rx_pwr[4];
u8 rf_rx_num = 0, evm, pwdb_all;
u8 i, max_spatial_stream;
u32 rssi, total_rssi = 0;
@@ -95,6 +95,7 @@ static void _rtl92ee_query_rxphystatus(struct ieee80211_hw *hw,
rx_pwr_all = 14 - 2 * vga_idx;
break;
default:
+ rx_pwr_all = 0;
break;
}
rx_pwr_all += 16;
@@ -271,13 +272,14 @@ static void _rtl92ee_translate_rx_signal_stuff(struct ieee80211_hw *hw,
}
static void _rtl92ee_insert_emcontent(struct rtl_tcb_desc *ptcb_desc,
- u8 *virtualaddress)
+ u8 *virtualaddress8)
{
- u32 dwtmp = 0;
+ u32 dwtmp;
+ __le32 *virtualaddress = (__le32 *)virtualaddress8;
memset(virtualaddress, 0, 8);
- SET_EARLYMODE_PKTNUM(virtualaddress, ptcb_desc->empkt_num);
+ set_earlymode_pktnum(virtualaddress, ptcb_desc->empkt_num);
if (ptcb_desc->empkt_num == 1) {
dwtmp = ptcb_desc->empkt_len[0];
} else {
@@ -285,7 +287,7 @@ static void _rtl92ee_insert_emcontent(struct rtl_tcb_desc *ptcb_desc,
dwtmp += ((dwtmp % 4) ? (4 - dwtmp % 4) : 0) + 4;
dwtmp += ptcb_desc->empkt_len[1];
}
- SET_EARLYMODE_LEN0(virtualaddress, dwtmp);
+ set_earlymode_len0(virtualaddress, dwtmp);
if (ptcb_desc->empkt_num <= 3) {
dwtmp = ptcb_desc->empkt_len[2];
@@ -294,7 +296,7 @@ static void _rtl92ee_insert_emcontent(struct rtl_tcb_desc *ptcb_desc,
dwtmp += ((dwtmp % 4) ? (4 - dwtmp % 4) : 0) + 4;
dwtmp += ptcb_desc->empkt_len[3];
}
- SET_EARLYMODE_LEN1(virtualaddress, dwtmp);
+ set_earlymode_len1(virtualaddress, dwtmp);
if (ptcb_desc->empkt_num <= 5) {
dwtmp = ptcb_desc->empkt_len[4];
} else {
@@ -302,8 +304,8 @@ static void _rtl92ee_insert_emcontent(struct rtl_tcb_desc *ptcb_desc,
dwtmp += ((dwtmp % 4) ? (4 - dwtmp % 4) : 0) + 4;
dwtmp += ptcb_desc->empkt_len[5];
}
- SET_EARLYMODE_LEN2_1(virtualaddress, dwtmp & 0xF);
- SET_EARLYMODE_LEN2_2(virtualaddress, dwtmp >> 4);
+ set_earlymode_len2_1(virtualaddress, dwtmp & 0xF);
+ set_earlymode_len2_2(virtualaddress, dwtmp >> 4);
if (ptcb_desc->empkt_num <= 7) {
dwtmp = ptcb_desc->empkt_len[6];
} else {
@@ -311,7 +313,7 @@ static void _rtl92ee_insert_emcontent(struct rtl_tcb_desc *ptcb_desc,
dwtmp += ((dwtmp % 4) ? (4 - dwtmp % 4) : 0) + 4;
dwtmp += ptcb_desc->empkt_len[7];
}
- SET_EARLYMODE_LEN3(virtualaddress, dwtmp);
+ set_earlymode_len3(virtualaddress, dwtmp);
if (ptcb_desc->empkt_num <= 9) {
dwtmp = ptcb_desc->empkt_len[8];
} else {
@@ -319,43 +321,44 @@ static void _rtl92ee_insert_emcontent(struct rtl_tcb_desc *ptcb_desc,
dwtmp += ((dwtmp % 4) ? (4 - dwtmp % 4) : 0) + 4;
dwtmp += ptcb_desc->empkt_len[9];
}
- SET_EARLYMODE_LEN4(virtualaddress, dwtmp);
+ set_earlymode_len4(virtualaddress, dwtmp);
}
bool rtl92ee_rx_query_desc(struct ieee80211_hw *hw,
struct rtl_stats *status,
struct ieee80211_rx_status *rx_status,
- u8 *pdesc, struct sk_buff *skb)
+ u8 *pdesc8, struct sk_buff *skb)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rx_fwinfo *p_drvinfo;
struct ieee80211_hdr *hdr;
- u32 phystatus = GET_RX_DESC_PHYST(pdesc);
+ __le32 *pdesc = (__le32 *)pdesc8;
+ u32 phystatus = get_rx_desc_physt(pdesc);
u8 wake_match;
- if (GET_RX_STATUS_DESC_RPT_SEL(pdesc) == 0)
+ if (get_rx_status_desc_rpt_sel(pdesc) == 0)
status->packet_report_type = NORMAL_RX;
else
status->packet_report_type = C2H_PACKET;
- status->length = (u16)GET_RX_DESC_PKT_LEN(pdesc);
- status->rx_drvinfo_size = (u8)GET_RX_DESC_DRV_INFO_SIZE(pdesc) *
+ status->length = (u16)get_rx_desc_pkt_len(pdesc);
+ status->rx_drvinfo_size = (u8)get_rx_desc_drv_info_size(pdesc) *
RX_DRV_INFO_SIZE_UNIT;
- status->rx_bufshift = (u8)(GET_RX_DESC_SHIFT(pdesc) & 0x03);
- status->icv = (u16)GET_RX_DESC_ICV(pdesc);
- status->crc = (u16)GET_RX_DESC_CRC32(pdesc);
+ status->rx_bufshift = (u8)(get_rx_desc_shift(pdesc) & 0x03);
+ status->icv = (u16)get_rx_desc_icv(pdesc);
+ status->crc = (u16)get_rx_desc_crc32(pdesc);
status->hwerror = (status->crc | status->icv);
- status->decrypted = !GET_RX_DESC_SWDEC(pdesc);
- status->rate = (u8)GET_RX_DESC_RXMCS(pdesc);
- status->isampdu = (bool)(GET_RX_DESC_PAGGR(pdesc) == 1);
- status->timestamp_low = GET_RX_DESC_TSFL(pdesc);
+ status->decrypted = !get_rx_desc_swdec(pdesc);
+ status->rate = (u8)get_rx_desc_rxmcs(pdesc);
+ status->isampdu = (bool)(get_rx_desc_paggr(pdesc) == 1);
+ status->timestamp_low = get_rx_desc_tsfl(pdesc);
status->is_cck = RTL92EE_RX_HAL_IS_CCK_RATE(status->rate);
- status->macid = GET_RX_DESC_MACID(pdesc);
- if (GET_RX_STATUS_DESC_PATTERN_MATCH(pdesc))
+ status->macid = get_rx_desc_macid(pdesc);
+ if (get_rx_status_desc_pattern_match(pdesc))
wake_match = BIT(2);
- else if (GET_RX_STATUS_DESC_MAGIC_MATCH(pdesc))
+ else if (get_rx_status_desc_magic_match(pdesc))
wake_match = BIT(1);
- else if (GET_RX_STATUS_DESC_UNICAST_MATCH(pdesc))
+ else if (get_rx_status_desc_unicast_match(pdesc))
wake_match = BIT(0);
else
wake_match = 0;
@@ -409,42 +412,43 @@ bool rtl92ee_rx_query_desc(struct ieee80211_hw *hw,
p_drvinfo = (struct rx_fwinfo *)(skb->data +
status->rx_bufshift + 24);
- _rtl92ee_translate_rx_signal_stuff(hw, skb, status, pdesc,
+ _rtl92ee_translate_rx_signal_stuff(hw, skb, status, pdesc8,
p_drvinfo);
}
rx_status->signal = status->recvsignalpower + 10;
if (status->packet_report_type == TX_REPORT2) {
status->macid_valid_entry[0] =
- GET_RX_RPT2_DESC_MACID_VALID_1(pdesc);
+ get_rx_rpt2_desc_macid_valid_1(pdesc);
status->macid_valid_entry[1] =
- GET_RX_RPT2_DESC_MACID_VALID_2(pdesc);
+ get_rx_rpt2_desc_macid_valid_2(pdesc);
}
return true;
}
/*in Windows, this == Rx_92EE_Interrupt*/
-void rtl92ee_rx_check_dma_ok(struct ieee80211_hw *hw, u8 *header_desc,
+void rtl92ee_rx_check_dma_ok(struct ieee80211_hw *hw, u8 *header_desc8,
u8 queue_index)
{
u8 first_seg = 0;
u8 last_seg = 0;
u16 total_len = 0;
u16 read_cnt = 0;
+ __le32 *header_desc = (__le32 *)header_desc8;
if (header_desc == NULL)
return;
- total_len = (u16)GET_RX_BUFFER_DESC_TOTAL_LENGTH(header_desc);
+ total_len = (u16)get_rx_buffer_desc_total_length(header_desc);
- first_seg = (u8)GET_RX_BUFFER_DESC_FS(header_desc);
+ first_seg = (u8)get_rx_buffer_desc_fs(header_desc);
- last_seg = (u8)GET_RX_BUFFER_DESC_LS(header_desc);
+ last_seg = (u8)get_rx_buffer_desc_ls(header_desc);
while (total_len == 0 && first_seg == 0 && last_seg == 0) {
read_cnt++;
- total_len = (u16)GET_RX_BUFFER_DESC_TOTAL_LENGTH(header_desc);
- first_seg = (u8)GET_RX_BUFFER_DESC_FS(header_desc);
- last_seg = (u8)GET_RX_BUFFER_DESC_LS(header_desc);
+ total_len = (u16)get_rx_buffer_desc_total_length(header_desc);
+ first_seg = (u8)get_rx_buffer_desc_fs(header_desc);
+ last_seg = (u8)get_rx_buffer_desc_ls(header_desc);
if (read_cnt > 20)
break;
@@ -455,8 +459,8 @@ u16 rtl92ee_rx_desc_buff_remained_cnt(struct ieee80211_hw *hw, u8 queue_index)
{
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
struct rtl_priv *rtlpriv = rtl_priv(hw);
- u16 read_point = 0, write_point = 0, remind_cnt = 0;
- u32 tmp_4byte = 0;
+ u16 read_point, write_point, remind_cnt;
+ u32 tmp_4byte;
static bool start_rx;
tmp_4byte = rtl_read_dword(rtlpriv, REG_RXQ_TXBD_IDX);
@@ -490,7 +494,7 @@ u16 rtl92ee_rx_desc_buff_remained_cnt(struct ieee80211_hw *hw, u8 queue_index)
static u16 get_desc_addr_fr_q_idx(u16 queue_index)
{
- u16 desc_address = REG_BEQ_TXBD_IDX;
+ u16 desc_address;
switch (queue_index) {
case BK_QUEUE:
@@ -521,6 +525,7 @@ static u16 get_desc_addr_fr_q_idx(u16 queue_index)
desc_address = REG_BEQ_TXBD_IDX;
break;
default:
+ desc_address = REG_BEQ_TXBD_IDX;
break;
}
return desc_address;
@@ -530,7 +535,7 @@ u16 rtl92ee_get_available_desc(struct ieee80211_hw *hw, u8 q_idx)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
u16 point_diff = 0;
- u16 current_tx_read_point = 0, current_tx_write_point = 0;
+ u16 current_tx_read_point, current_tx_write_point;
u32 tmp_4byte;
tmp_4byte = rtl_read_dword(rtlpriv,
@@ -546,7 +551,7 @@ u16 rtl92ee_get_available_desc(struct ieee80211_hw *hw, u8 q_idx)
}
void rtl92ee_pre_fill_tx_bd_desc(struct ieee80211_hw *hw,
- u8 *tx_bd_desc, u8 *desc, u8 queue_index,
+ u8 *tx_bd_desc8, u8 *desc8, u8 queue_index,
struct sk_buff *skb, dma_addr_t addr)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
@@ -554,15 +559,17 @@ void rtl92ee_pre_fill_tx_bd_desc(struct ieee80211_hw *hw,
u32 pkt_len = skb->len;
u16 desc_size = 40; /*tx desc size*/
u32 psblen = 0;
- u16 tx_page_size = 0;
- u32 total_packet_size = 0;
+ u16 tx_page_size;
+ u32 total_packet_size;
u16 current_bd_desc;
- u8 i = 0;
+ u8 i;
u16 real_desc_size = 0x28;
u16 append_early_mode_size = 0;
u8 segmentnum = 1 << (RTL8192EE_SEG_NUM + 1);
dma_addr_t desc_dma_addr;
bool dma64 = rtlpriv->cfg->mod_params->dma64;
+ __le32 *desc = (__le32 *)desc8;
+ __le32 *tx_bd_desc = (__le32 *)tx_bd_desc8;
tx_page_size = 2;
current_bd_desc = rtlpci->tx_ring[queue_index].cur_tx_wp;
@@ -589,48 +596,48 @@ void rtl92ee_pre_fill_tx_bd_desc(struct ieee80211_hw *hw,
(current_bd_desc * TX_DESC_SIZE);
/* Reset */
- SET_TX_BUFF_DESC_LEN_0(tx_bd_desc, 0);
- SET_TX_BUFF_DESC_PSB(tx_bd_desc, 0);
- SET_TX_BUFF_DESC_OWN(tx_bd_desc, 0);
+ set_tx_buff_desc_len_0(tx_bd_desc, 0);
+ set_tx_buff_desc_psb(tx_bd_desc, 0);
+ set_tx_buff_desc_own(tx_bd_desc, 0);
for (i = 1; i < segmentnum; i++) {
- SET_TXBUFFER_DESC_LEN_WITH_OFFSET(tx_bd_desc, i, 0);
- SET_TXBUFFER_DESC_AMSDU_WITH_OFFSET(tx_bd_desc, i, 0);
- SET_TXBUFFER_DESC_ADD_LOW_WITH_OFFSET(tx_bd_desc, i, 0);
- SET_TXBUFFER_DESC_ADD_HIGH_WITH_OFFSET(tx_bd_desc, i, 0, dma64);
+ set_txbuffer_desc_len_with_offset(tx_bd_desc, i, 0);
+ set_txbuffer_desc_amsdu_with_offset(tx_bd_desc, i, 0);
+ set_txbuffer_desc_add_low_with_offset(tx_bd_desc, i, 0);
+ set_txbuffer_desc_add_high_with_offset(tx_bd_desc, i, 0, dma64);
}
/* Clear all status */
- CLEAR_PCI_TX_DESC_CONTENT(desc, TX_DESC_SIZE);
+ clear_pci_tx_desc_content(desc, TX_DESC_SIZE);
if (rtlpriv->rtlhal.earlymode_enable) {
if (queue_index < BEACON_QUEUE) {
/* This if needs braces */
- SET_TX_BUFF_DESC_LEN_0(tx_bd_desc, desc_size + 8);
+ set_tx_buff_desc_len_0(tx_bd_desc, desc_size + 8);
} else {
- SET_TX_BUFF_DESC_LEN_0(tx_bd_desc, desc_size);
+ set_tx_buff_desc_len_0(tx_bd_desc, desc_size);
}
} else {
- SET_TX_BUFF_DESC_LEN_0(tx_bd_desc, desc_size);
+ set_tx_buff_desc_len_0(tx_bd_desc, desc_size);
}
- SET_TX_BUFF_DESC_PSB(tx_bd_desc, psblen);
- SET_TX_BUFF_DESC_ADDR_LOW_0(tx_bd_desc, desc_dma_addr);
- SET_TX_BUFF_DESC_ADDR_HIGH_0(tx_bd_desc, ((u64)desc_dma_addr >> 32),
+ set_tx_buff_desc_psb(tx_bd_desc, psblen);
+ set_tx_buff_desc_addr_low_0(tx_bd_desc, desc_dma_addr);
+ set_tx_buff_desc_addr_high_0(tx_bd_desc, ((u64)desc_dma_addr >> 32),
dma64);
- SET_TXBUFFER_DESC_LEN_WITH_OFFSET(tx_bd_desc, 1, pkt_len);
+ set_txbuffer_desc_len_with_offset(tx_bd_desc, 1, pkt_len);
/* don't using extendsion mode. */
- SET_TXBUFFER_DESC_AMSDU_WITH_OFFSET(tx_bd_desc, 1, 0);
- SET_TXBUFFER_DESC_ADD_LOW_WITH_OFFSET(tx_bd_desc, 1, addr);
- SET_TXBUFFER_DESC_ADD_HIGH_WITH_OFFSET(tx_bd_desc, 1,
+ set_txbuffer_desc_amsdu_with_offset(tx_bd_desc, 1, 0);
+ set_txbuffer_desc_add_low_with_offset(tx_bd_desc, 1, addr);
+ set_txbuffer_desc_add_high_with_offset(tx_bd_desc, 1,
((u64)addr >> 32), dma64);
- SET_TX_DESC_PKT_SIZE(desc, (u16)(pkt_len));
- SET_TX_DESC_TX_BUFFER_SIZE(desc, (u16)(pkt_len));
+ set_tx_desc_pkt_size(desc, (u16)(pkt_len));
+ set_tx_desc_tx_buffer_size(desc, (u16)(pkt_len));
}
void rtl92ee_tx_fill_desc(struct ieee80211_hw *hw,
- struct ieee80211_hdr *hdr, u8 *pdesc_tx,
+ struct ieee80211_hdr *hdr, u8 *pdesc8,
u8 *pbd_desc_tx,
struct ieee80211_tx_info *info,
struct ieee80211_sta *sta,
@@ -642,10 +649,8 @@ void rtl92ee_tx_fill_desc(struct ieee80211_hw *hw,
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
struct rtlwifi_tx_info *tx_info = rtl_tx_skb_cb_info(skb);
- u8 *pdesc = (u8 *)pdesc_tx;
u16 seq_number;
__le16 fc = hdr->frame_control;
- unsigned int buf_len = 0;
u8 fw_qsel = _rtl92ee_map_hwqueue_to_fwqueue(skb, hw_queue);
bool firstseg = ((hdr->seq_ctrl &
cpu_to_le16(IEEE80211_SCTL_FRAG)) == 0);
@@ -653,7 +658,7 @@ void rtl92ee_tx_fill_desc(struct ieee80211_hw *hw,
cpu_to_le16(IEEE80211_FCTL_MOREFRAGS)) == 0);
dma_addr_t mapping;
u8 bw_40 = 0;
- u8 short_gi = 0;
+ __le32 *pdesc = (__le32 *)pdesc8;
if (mac->opmode == NL80211_IFTYPE_STATION) {
bw_40 = mac->bw_40;
@@ -670,7 +675,6 @@ void rtl92ee_tx_fill_desc(struct ieee80211_hw *hw,
skb_push(skb, EM_HDR_LEN);
memset(skb->data, 0, EM_HDR_LEN);
}
- buf_len = skb->len;
mapping = pci_map_single(rtlpci->pdev, skb->data, skb->len,
PCI_DMA_TODEVICE);
if (pci_dma_mapping_error(rtlpci->pdev, mapping)) {
@@ -680,7 +684,7 @@ void rtl92ee_tx_fill_desc(struct ieee80211_hw *hw,
}
if (pbd_desc_tx != NULL)
- rtl92ee_pre_fill_tx_bd_desc(hw, pbd_desc_tx, pdesc, hw_queue,
+ rtl92ee_pre_fill_tx_bd_desc(hw, pbd_desc_tx, pdesc8, hw_queue,
skb, mapping);
if (ieee80211_is_nullfunc(fc) || ieee80211_is_ctl(fc)) {
@@ -689,8 +693,8 @@ void rtl92ee_tx_fill_desc(struct ieee80211_hw *hw,
}
if (firstseg) {
if (rtlhal->earlymode_enable) {
- SET_TX_DESC_PKT_OFFSET(pdesc, 1);
- SET_TX_DESC_OFFSET(pdesc,
+ set_tx_desc_pkt_offset(pdesc, 1);
+ set_tx_desc_offset(pdesc,
USB_HWDESC_HEADER_LEN + EM_HDR_LEN);
if (ptcb_desc->empkt_num) {
RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE,
@@ -700,69 +704,64 @@ void rtl92ee_tx_fill_desc(struct ieee80211_hw *hw,
(u8 *)(skb->data));
}
} else {
- SET_TX_DESC_OFFSET(pdesc, USB_HWDESC_HEADER_LEN);
+ set_tx_desc_offset(pdesc, USB_HWDESC_HEADER_LEN);
}
- SET_TX_DESC_TX_RATE(pdesc, ptcb_desc->hw_rate);
+ set_tx_desc_tx_rate(pdesc, ptcb_desc->hw_rate);
if (ieee80211_is_mgmt(fc)) {
ptcb_desc->use_driver_rate = true;
} else {
if (rtlpriv->ra.is_special_data) {
ptcb_desc->use_driver_rate = true;
- SET_TX_DESC_TX_RATE(pdesc, DESC_RATE11M);
+ set_tx_desc_tx_rate(pdesc, DESC_RATE11M);
} else {
ptcb_desc->use_driver_rate = false;
}
}
- if (ptcb_desc->hw_rate > DESC_RATEMCS0)
- short_gi = (ptcb_desc->use_shortgi) ? 1 : 0;
- else
- short_gi = (ptcb_desc->use_shortpreamble) ? 1 : 0;
-
if (info->flags & IEEE80211_TX_CTL_AMPDU) {
- SET_TX_DESC_AGG_ENABLE(pdesc, 1);
- SET_TX_DESC_MAX_AGG_NUM(pdesc, 0x14);
+ set_tx_desc_agg_enable(pdesc, 1);
+ set_tx_desc_max_agg_num(pdesc, 0x14);
}
- SET_TX_DESC_SEQ(pdesc, seq_number);
- SET_TX_DESC_RTS_ENABLE(pdesc,
+ set_tx_desc_seq(pdesc, seq_number);
+ set_tx_desc_rts_enable(pdesc,
((ptcb_desc->rts_enable &&
!ptcb_desc->cts_enable) ? 1 : 0));
- SET_TX_DESC_HW_RTS_ENABLE(pdesc, 0);
- SET_TX_DESC_CTS2SELF(pdesc,
+ set_tx_desc_hw_rts_enable(pdesc, 0);
+ set_tx_desc_cts2self(pdesc,
((ptcb_desc->cts_enable) ? 1 : 0));
- SET_TX_DESC_RTS_RATE(pdesc, ptcb_desc->rts_rate);
- SET_TX_DESC_RTS_SC(pdesc, ptcb_desc->rts_sc);
- SET_TX_DESC_RTS_SHORT(pdesc,
+ set_tx_desc_rts_rate(pdesc, ptcb_desc->rts_rate);
+ set_tx_desc_rts_sc(pdesc, ptcb_desc->rts_sc);
+ set_tx_desc_rts_short(pdesc,
((ptcb_desc->rts_rate <= DESC_RATE54M) ?
(ptcb_desc->rts_use_shortpreamble ? 1 : 0) :
(ptcb_desc->rts_use_shortgi ? 1 : 0)));
if (ptcb_desc->tx_enable_sw_calc_duration)
- SET_TX_DESC_NAV_USE_HDR(pdesc, 1);
+ set_tx_desc_nav_use_hdr(pdesc, 1);
if (bw_40) {
if (ptcb_desc->packet_bw == HT_CHANNEL_WIDTH_20_40) {
- SET_TX_DESC_DATA_BW(pdesc, 1);
- SET_TX_DESC_TX_SUB_CARRIER(pdesc, 3);
+ set_tx_desc_data_bw(pdesc, 1);
+ set_tx_desc_tx_sub_carrier(pdesc, 3);
} else {
- SET_TX_DESC_DATA_BW(pdesc, 0);
- SET_TX_DESC_TX_SUB_CARRIER(pdesc,
+ set_tx_desc_data_bw(pdesc, 0);
+ set_tx_desc_tx_sub_carrier(pdesc,
mac->cur_40_prime_sc);
}
} else {
- SET_TX_DESC_DATA_BW(pdesc, 0);
- SET_TX_DESC_TX_SUB_CARRIER(pdesc, 0);
+ set_tx_desc_data_bw(pdesc, 0);
+ set_tx_desc_tx_sub_carrier(pdesc, 0);
}
- SET_TX_DESC_LINIP(pdesc, 0);
+ set_tx_desc_linip(pdesc, 0);
if (sta) {
u8 ampdu_density = sta->ht_cap.ampdu_density;
- SET_TX_DESC_AMPDU_DENSITY(pdesc, ampdu_density);
+ set_tx_desc_ampdu_density(pdesc, ampdu_density);
}
if (info->control.hw_key) {
struct ieee80211_key_conf *key = info->control.hw_key;
@@ -771,65 +770,65 @@ void rtl92ee_tx_fill_desc(struct ieee80211_hw *hw,
case WLAN_CIPHER_SUITE_WEP40:
case WLAN_CIPHER_SUITE_WEP104:
case WLAN_CIPHER_SUITE_TKIP:
- SET_TX_DESC_SEC_TYPE(pdesc, 0x1);
+ set_tx_desc_sec_type(pdesc, 0x1);
break;
case WLAN_CIPHER_SUITE_CCMP:
- SET_TX_DESC_SEC_TYPE(pdesc, 0x3);
+ set_tx_desc_sec_type(pdesc, 0x3);
break;
default:
- SET_TX_DESC_SEC_TYPE(pdesc, 0x0);
+ set_tx_desc_sec_type(pdesc, 0x0);
break;
}
}
- SET_TX_DESC_QUEUE_SEL(pdesc, fw_qsel);
- SET_TX_DESC_DATA_RATE_FB_LIMIT(pdesc, 0x1F);
- SET_TX_DESC_RTS_RATE_FB_LIMIT(pdesc, 0xF);
- SET_TX_DESC_DISABLE_FB(pdesc,
+ set_tx_desc_queue_sel(pdesc, fw_qsel);
+ set_tx_desc_data_rate_fb_limit(pdesc, 0x1F);
+ set_tx_desc_rts_rate_fb_limit(pdesc, 0xF);
+ set_tx_desc_disable_fb(pdesc,
ptcb_desc->disable_ratefallback ? 1 : 0);
- SET_TX_DESC_USE_RATE(pdesc, ptcb_desc->use_driver_rate ? 1 : 0);
+ set_tx_desc_use_rate(pdesc, ptcb_desc->use_driver_rate ? 1 : 0);
- /*SET_TX_DESC_PWR_STATUS(pdesc, pwr_status);*/
+ /*set_tx_desc_pwr_status(pdesc, pwr_status);*/
/* Set TxRate and RTSRate in TxDesc */
/* This prevent Tx initial rate of new-coming packets */
/* from being overwritten by retried packet rate.*/
if (!ptcb_desc->use_driver_rate) {
- /*SET_TX_DESC_RTS_RATE(pdesc, 0x08); */
- /* SET_TX_DESC_TX_RATE(pdesc, 0x0b); */
+ /*set_tx_desc_rts_rate(pdesc, 0x08); */
+ /* set_tx_desc_tx_rate(pdesc, 0x0b); */
}
if (ieee80211_is_data_qos(fc)) {
if (mac->rdg_en) {
RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE,
"Enable RDG function.\n");
- SET_TX_DESC_RDG_ENABLE(pdesc, 1);
- SET_TX_DESC_HTC(pdesc, 1);
+ set_tx_desc_rdg_enable(pdesc, 1);
+ set_tx_desc_htc(pdesc, 1);
}
}
/* tx report */
- rtl_set_tx_report(ptcb_desc, pdesc, hw, tx_info);
+ rtl_set_tx_report(ptcb_desc, pdesc8, hw, tx_info);
}
- SET_TX_DESC_FIRST_SEG(pdesc, (firstseg ? 1 : 0));
- SET_TX_DESC_LAST_SEG(pdesc, (lastseg ? 1 : 0));
- SET_TX_DESC_TX_BUFFER_ADDRESS(pdesc, mapping);
+ set_tx_desc_first_seg(pdesc, (firstseg ? 1 : 0));
+ set_tx_desc_last_seg(pdesc, (lastseg ? 1 : 0));
+ set_tx_desc_tx_buffer_address(pdesc, mapping);
if (rtlpriv->dm.useramask) {
- SET_TX_DESC_RATE_ID(pdesc, ptcb_desc->ratr_index);
- SET_TX_DESC_MACID(pdesc, ptcb_desc->mac_id);
+ set_tx_desc_rate_id(pdesc, ptcb_desc->ratr_index);
+ set_tx_desc_macid(pdesc, ptcb_desc->mac_id);
} else {
- SET_TX_DESC_RATE_ID(pdesc, 0xC + ptcb_desc->ratr_index);
- SET_TX_DESC_MACID(pdesc, ptcb_desc->ratr_index);
+ set_tx_desc_rate_id(pdesc, 0xC + ptcb_desc->ratr_index);
+ set_tx_desc_macid(pdesc, ptcb_desc->ratr_index);
}
- SET_TX_DESC_MORE_FRAG(pdesc, (lastseg ? 0 : 1));
+ set_tx_desc_more_frag(pdesc, (lastseg ? 0 : 1));
if (is_multicast_ether_addr(ieee80211_get_DA(hdr)) ||
is_broadcast_ether_addr(ieee80211_get_DA(hdr))) {
- SET_TX_DESC_BMC(pdesc, 1);
+ set_tx_desc_bmc(pdesc, 1);
}
RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, "\n");
}
void rtl92ee_tx_fill_cmddesc(struct ieee80211_hw *hw,
- u8 *pdesc, bool firstseg,
+ u8 *pdesc8, bool firstseg,
bool lastseg, struct sk_buff *skb)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
@@ -839,61 +838,63 @@ void rtl92ee_tx_fill_cmddesc(struct ieee80211_hw *hw,
skb->data, skb->len,
PCI_DMA_TODEVICE);
u8 txdesc_len = 40;
+ __le32 *pdesc = (__le32 *)pdesc8;
if (pci_dma_mapping_error(rtlpci->pdev, mapping)) {
RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE,
"DMA mapping error\n");
return;
}
- CLEAR_PCI_TX_DESC_CONTENT(pdesc, txdesc_len);
+ clear_pci_tx_desc_content(pdesc, txdesc_len);
if (firstseg)
- SET_TX_DESC_OFFSET(pdesc, txdesc_len);
+ set_tx_desc_offset(pdesc, txdesc_len);
- SET_TX_DESC_TX_RATE(pdesc, DESC_RATE1M);
+ set_tx_desc_tx_rate(pdesc, DESC_RATE1M);
- SET_TX_DESC_SEQ(pdesc, 0);
+ set_tx_desc_seq(pdesc, 0);
- SET_TX_DESC_LINIP(pdesc, 0);
+ set_tx_desc_linip(pdesc, 0);
- SET_TX_DESC_QUEUE_SEL(pdesc, fw_queue);
+ set_tx_desc_queue_sel(pdesc, fw_queue);
- SET_TX_DESC_FIRST_SEG(pdesc, 1);
- SET_TX_DESC_LAST_SEG(pdesc, 1);
+ set_tx_desc_first_seg(pdesc, 1);
+ set_tx_desc_last_seg(pdesc, 1);
- SET_TX_DESC_TX_BUFFER_SIZE(pdesc, (u16)(skb->len));
+ set_tx_desc_tx_buffer_size(pdesc, (u16)(skb->len));
- SET_TX_DESC_TX_BUFFER_ADDRESS(pdesc, mapping);
+ set_tx_desc_tx_buffer_address(pdesc, mapping);
- SET_TX_DESC_RATE_ID(pdesc, 7);
- SET_TX_DESC_MACID(pdesc, 0);
+ set_tx_desc_rate_id(pdesc, 7);
+ set_tx_desc_macid(pdesc, 0);
- SET_TX_DESC_OWN(pdesc, 1);
+ set_tx_desc_own(pdesc, 1);
- SET_TX_DESC_PKT_SIZE((u8 *)pdesc, (u16)(skb->len));
+ set_tx_desc_pkt_size(pdesc, (u16)(skb->len));
- SET_TX_DESC_FIRST_SEG(pdesc, 1);
- SET_TX_DESC_LAST_SEG(pdesc, 1);
+ set_tx_desc_first_seg(pdesc, 1);
+ set_tx_desc_last_seg(pdesc, 1);
- SET_TX_DESC_OFFSET(pdesc, 40);
+ set_tx_desc_offset(pdesc, 40);
- SET_TX_DESC_USE_RATE(pdesc, 1);
+ set_tx_desc_use_rate(pdesc, 1);
RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_LOUD,
"H2C Tx Cmd Content\n", pdesc, txdesc_len);
}
-void rtl92ee_set_desc(struct ieee80211_hw *hw, u8 *pdesc, bool istx,
+void rtl92ee_set_desc(struct ieee80211_hw *hw, u8 *pdesc8, bool istx,
u8 desc_name, u8 *val)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
u8 q_idx = *val;
bool dma64 = rtlpriv->cfg->mod_params->dma64;
+ __le32 *pdesc = (__le32 *)pdesc8;
if (istx) {
switch (desc_name) {
case HW_DESC_TX_NEXTDESC_ADDR:
- SET_TX_DESC_NEXT_DESC_ADDRESS(pdesc, *(u32 *)val);
+ set_tx_desc_next_desc_address(pdesc, *(u32 *)val);
break;
case HW_DESC_OWN:{
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
@@ -903,7 +904,7 @@ void rtl92ee_set_desc(struct ieee80211_hw *hw, u8 *pdesc, bool istx,
if (q_idx == BEACON_QUEUE) {
ring->cur_tx_wp = 0;
ring->cur_tx_rp = 0;
- SET_TX_BUFF_DESC_OWN(pdesc, 1);
+ set_tx_buff_desc_own(pdesc, 1);
return;
}
@@ -919,23 +920,23 @@ void rtl92ee_set_desc(struct ieee80211_hw *hw, u8 *pdesc, bool istx,
} else {
switch (desc_name) {
case HW_DESC_RX_PREPARE:
- SET_RX_BUFFER_DESC_LS(pdesc, 0);
- SET_RX_BUFFER_DESC_FS(pdesc, 0);
- SET_RX_BUFFER_DESC_TOTAL_LENGTH(pdesc, 0);
+ set_rx_buffer_desc_ls(pdesc, 0);
+ set_rx_buffer_desc_fs(pdesc, 0);
+ set_rx_buffer_desc_total_length(pdesc, 0);
- SET_RX_BUFFER_DESC_DATA_LENGTH(pdesc,
+ set_rx_buffer_desc_data_length(pdesc,
MAX_RECEIVE_BUFFER_SIZE +
RX_DESC_SIZE);
- SET_RX_BUFFER_PHYSICAL_LOW(pdesc, (*(dma_addr_t *)val) &
+ set_rx_buffer_physical_low(pdesc, (*(dma_addr_t *)val) &
DMA_BIT_MASK(32));
- SET_RX_BUFFER_PHYSICAL_HIGH(pdesc,
+ set_rx_buffer_physical_high(pdesc,
((u64)(*(dma_addr_t *)val)
>> 32),
dma64);
break;
case HW_DESC_RXERO:
- SET_RX_DESC_EOR(pdesc, 1);
+ set_rx_desc_eor(pdesc, 1);
break;
default:
WARN_ONCE(true,
@@ -947,20 +948,21 @@ void rtl92ee_set_desc(struct ieee80211_hw *hw, u8 *pdesc, bool istx,
}
u64 rtl92ee_get_desc(struct ieee80211_hw *hw,
- u8 *pdesc, bool istx, u8 desc_name)
+ u8 *pdesc8, bool istx, u8 desc_name)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
u64 ret = 0;
bool dma64 = rtlpriv->cfg->mod_params->dma64;
+ __le32 *pdesc = (__le32 *)pdesc8;
if (istx) {
switch (desc_name) {
case HW_DESC_OWN:
- ret = GET_TX_DESC_OWN(pdesc);
+ ret = get_tx_desc_own(pdesc);
break;
case HW_DESC_TXBUFF_ADDR:
- ret = GET_TXBUFFER_DESC_ADDR_LOW(pdesc, 1);
- ret |= (u64)GET_TXBUFFER_DESC_ADDR_HIGH(pdesc, 1,
+ ret = get_txbuffer_desc_addr_low(pdesc, 1);
+ ret |= (u64)get_txbuffer_desc_addr_high(pdesc, 1,
dma64) << 32;
break;
default:
@@ -972,13 +974,13 @@ u64 rtl92ee_get_desc(struct ieee80211_hw *hw,
} else {
switch (desc_name) {
case HW_DESC_OWN:
- ret = GET_RX_DESC_OWN(pdesc);
+ ret = get_rx_desc_own(pdesc);
break;
case HW_DESC_RXPKT_LEN:
- ret = GET_RX_DESC_PKT_LEN(pdesc);
+ ret = get_rx_desc_pkt_len(pdesc);
break;
case HW_DESC_RXBUFF_ADDR:
- ret = GET_RX_DESC_BUFF_ADDR(pdesc);
+ ret = get_rx_desc_buff_addr(pdesc);
break;
default:
WARN_ONCE(true,
@@ -1000,14 +1002,13 @@ bool rtl92ee_is_tx_desc_closed(struct ieee80211_hw *hw, u8 hw_queue, u16 index)
struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[hw_queue];
{
- u16 cur_tx_rp, cur_tx_wp;
- u32 tmpu32 = 0;
+ u16 cur_tx_rp;
+ u32 tmpu32;
tmpu32 =
rtl_read_dword(rtlpriv,
get_desc_addr_fr_q_idx(hw_queue));
cur_tx_rp = (u16)((tmpu32 >> 16) & 0x0fff);
- cur_tx_wp = (u16)(tmpu32 & 0x0fff);
/* don't need to update ring->cur_tx_wp */
ring->cur_tx_rp = cur_tx_rp;
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.h
index a9e5e620a653..967cef3a9cbf 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.h
@@ -14,466 +14,471 @@
#define RX_DESC_SIZE 24
#define MAX_RECEIVE_BUFFER_SIZE 8192
-#define SET_TX_DESC_PKT_SIZE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 0, 16, __val)
-#define SET_TX_DESC_OFFSET(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 16, 8, __val)
-#define SET_TX_DESC_BMC(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 24, 1, __val)
-#define SET_TX_DESC_HTC(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 25, 1, __val)
-#define SET_TX_DESC_LAST_SEG(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 26, 1, __val)
-#define SET_TX_DESC_FIRST_SEG(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 27, 1, __val)
-#define SET_TX_DESC_LINIP(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 28, 1, __val)
-#define SET_TX_DESC_NO_ACM(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 29, 1, __val)
-#define SET_TX_DESC_GF(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 30, 1, __val)
-#define SET_TX_DESC_OWN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 31, 1, __val)
-
-#define GET_TX_DESC_PKT_SIZE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 0, 16)
-#define GET_TX_DESC_OFFSET(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 16, 8)
-#define GET_TX_DESC_BMC(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 24, 1)
-#define GET_TX_DESC_HTC(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 25, 1)
-#define GET_TX_DESC_LAST_SEG(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 26, 1)
-#define GET_TX_DESC_FIRST_SEG(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 27, 1)
-#define GET_TX_DESC_LINIP(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 28, 1)
-#define GET_TX_DESC_NO_ACM(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 29, 1)
-#define GET_TX_DESC_GF(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 30, 1)
-#define GET_TX_DESC_OWN(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 31, 1)
-
-#define SET_TX_DESC_MACID(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 0, 7, __val)
-#define SET_TX_DESC_QUEUE_SEL(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 8, 5, __val)
-#define SET_TX_DESC_RDG_NAV_EXT(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 13, 1, __val)
-#define SET_TX_DESC_LSIG_TXOP_EN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 14, 1, __val)
-#define SET_TX_DESC_PIFS(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 15, 1, __val)
-#define SET_TX_DESC_RATE_ID(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 16, 5, __val)
-#define SET_TX_DESC_EN_DESC_ID(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 21, 1, __val)
-#define SET_TX_DESC_SEC_TYPE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 22, 2, __val)
-#define SET_TX_DESC_PKT_OFFSET(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 24, 5, __val)
-#define SET_TX_DESC_MORE_DATA(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 29, 1, __val)
-#define SET_TX_DESC_TXOP_PS_CAP(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 30, 1, __val)
-#define SET_TX_DESC_TXOP_PS_MODE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 31, 1, __val)
-
-#define GET_TX_DESC_MACID(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 0, 5)
-#define GET_TX_DESC_AGG_ENABLE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 5, 1)
-#define GET_TX_DESC_AGG_BREAK(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 6, 1)
-#define GET_TX_DESC_RDG_ENABLE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 7, 1)
-#define GET_TX_DESC_QUEUE_SEL(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 8, 5)
-#define GET_TX_DESC_RDG_NAV_EXT(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 13, 1)
-#define GET_TX_DESC_LSIG_TXOP_EN(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 14, 1)
-#define GET_TX_DESC_PIFS(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 15, 1)
-#define GET_TX_DESC_RATE_ID(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 16, 4)
-#define GET_TX_DESC_NAV_USE_HDR(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 20, 1)
-#define GET_TX_DESC_EN_DESC_ID(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 21, 1)
-#define GET_TX_DESC_SEC_TYPE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 22, 2)
-#define GET_TX_DESC_PKT_OFFSET(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 24, 5)
-
-#define SET_TX_DESC_PAID(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 0, 9, __val)
-#define SET_TX_DESC_CCA_RTS(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 10, 2, __val)
-#define SET_TX_DESC_AGG_ENABLE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 12, 1, __val)
-#define SET_TX_DESC_RDG_ENABLE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 13, 1, __val)
-#define SET_TX_DESC_NULL_0(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 14, 1, __val)
-#define SET_TX_DESC_NULL_1(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE((__pdesc) + 8, 15, 1, __val)
-#define SET_TX_DESC_BK(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 16, 1, __val)
-#define SET_TX_DESC_MORE_FRAG(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 17, 1, __val)
-#define SET_TX_DESC_RAW(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 18, 1, __val)
-#define SET_TX_DESC_SPE_RPT(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE((__pdesc) + 8, 19, 1, __val)
-#define SET_TX_DESC_AMPDU_DENSITY(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 20, 3, __val)
-#define SET_TX_DESC_BT_NULL(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 23, 1, __val)
-#define SET_TX_DESC_GID(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 24, 6, __val)
-
-#define SET_TX_DESC_WHEADER_LEN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 0, 4, __val)
-#define SET_TX_DESC_CHK_EN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 4, 1, __val)
-#define SET_TX_DESC_EARLY_RATE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 5, 1, __val)
-#define SET_TX_DESC_HWSEQ_SEL(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 6, 2, __val)
-#define SET_TX_DESC_USE_RATE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 8, 1, __val)
-#define SET_TX_DESC_DISABLE_RTS_FB(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 9, 1, __val)
-#define SET_TX_DESC_DISABLE_FB(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 10, 1, __val)
-#define SET_TX_DESC_CTS2SELF(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 11, 1, __val)
-#define SET_TX_DESC_RTS_ENABLE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 12, 1, __val)
-#define SET_TX_DESC_HW_RTS_ENABLE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 13, 1, __val)
-#define SET_TX_DESC_HW_PORT_ID(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 14, 1, __val)
-#define SET_TX_DESC_NAV_USE_HDR(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 15, 1, __val)
-#define SET_TX_DESC_USE_MAX_LEN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 16, 1, __val)
-#define SET_TX_DESC_MAX_AGG_NUM(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 17, 5, __val)
-#define SET_TX_DESC_NDPA(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 22, 2, __val)
-#define SET_TX_DESC_AMPDU_MAX_TIME(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 24, 8, __val)
+static inline void set_tx_desc_pkt_size(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, GENMASK(15, 0));
+}
+
+static inline void set_tx_desc_offset(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, GENMASK(23, 16));
+}
+
+static inline void set_tx_desc_bmc(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, BIT(24));
+}
+
+static inline void set_tx_desc_htc(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, BIT(25));
+}
+
+static inline void set_tx_desc_last_seg(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, BIT(26));
+}
+
+static inline void set_tx_desc_first_seg(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, BIT(27));
+}
+
+static inline void set_tx_desc_linip(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, BIT(28));
+}
+
+static inline void set_tx_desc_own(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, BIT(31));
+}
+
+static inline int get_tx_desc_own(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc), BIT(31));
+}
+
+static inline void set_tx_desc_macid(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 1), __val, GENMASK(6, 0));
+}
+
+static inline void set_tx_desc_queue_sel(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 1), __val, GENMASK(12, 8));
+}
+
+static inline void set_tx_desc_rate_id(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 1), __val, GENMASK(20, 16));
+}
+
+static inline void set_tx_desc_sec_type(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 1), __val, GENMASK(23, 22));
+}
+
+static inline void set_tx_desc_pkt_offset(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 1), __val, GENMASK(28, 24));
+}
+
+static inline void set_tx_desc_agg_enable(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 2), __val, BIT(12));
+}
+
+static inline void set_tx_desc_rdg_enable(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 2), __val, BIT(13));
+}
+
+static inline void set_tx_desc_more_frag(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 2), __val, BIT(17));
+}
+
+static inline void set_tx_desc_ampdu_density(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 2), __val, GENMASK(22, 20));
+}
+
+static inline void set_tx_desc_use_rate(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 3), __val, BIT(8));
+}
+
+static inline void set_tx_desc_disable_fb(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 3), __val, BIT(10));
+}
+
+static inline void set_tx_desc_cts2self(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 3), __val, BIT(11));
+}
+
+static inline void set_tx_desc_rts_enable(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 3), __val, BIT(12));
+}
+
+static inline void set_tx_desc_hw_rts_enable(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 3), __val, BIT(13));
+}
+
+static inline void set_tx_desc_nav_use_hdr(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 3), __val, BIT(15));
+}
+
+static inline void set_tx_desc_max_agg_num(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 3), __val, GENMASK(21, 17));
+}
/* Dword 4 */
-#define SET_TX_DESC_TX_RATE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 0, 7, __val)
-#define SET_TX_DESC_TRY_RATE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 7, 1, __val)
-#define SET_TX_DESC_DATA_RATE_FB_LIMIT(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 8, 5, __val)
-#define SET_TX_DESC_RTS_RATE_FB_LIMIT(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 13, 4, __val)
-#define SET_TX_DESC_RETRY_LIMIT_ENABLE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 17, 1, __val)
-#define SET_TX_DESC_DATA_RETRY_LIMIT(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 18, 6, __val)
-#define SET_TX_DESC_RTS_RATE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 24, 5, __val)
-#define SET_TX_DESC_PCTS_ENABLE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 29, 1, __val)
-#define SET_TX_DESC_PCTS_MASK_IDX(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 30, 2, __val)
+static inline void set_tx_desc_tx_rate(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4), __val, GENMASK(6, 0));
+}
+
+static inline void set_tx_desc_data_rate_fb_limit(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4), __val, GENMASK(12, 8));
+}
+
+static inline void set_tx_desc_rts_rate_fb_limit(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4), __val, GENMASK(16, 13));
+}
+
+static inline void set_tx_desc_rts_rate(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4), __val, GENMASK(28, 24));
+}
/* Dword 5 */
-#define SET_TX_DESC_TX_SUB_CARRIER(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+20, 0, 4, __val)
-#define SET_TX_DESC_DATA_SHORT(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+20, 4, 1, __val)
-#define SET_TX_DESC_DATA_BW(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+20, 5, 2, __val)
-#define SET_TX_DESC_DATA_LDPC(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+20, 7, 1, __val)
-#define SET_TX_DESC_DATA_STBC(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+20, 8, 2, __val)
-#define SET_TX_DESC_VCS_STBC(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+20, 10, 2, __val)
-#define SET_TX_DESC_RTS_SHORT(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+20, 12, 1, __val)
-#define SET_TX_DESC_RTS_SC(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+20, 13, 4, __val)
-#define SET_TX_DESC_TX_ANT(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+20, 24, 4, __val)
-#define SET_TX_DESC_TX_POWER_0_PSET(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+20, 28, 3, __val)
-
-/* Dword 6 */
-#define SET_TX_DESC_SW_DEFINE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE((__pdesc) + 24, 0, 12, __val)
-#define SET_TX_DESC_ANTSEL_A(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE((__pdesc) + 24, 16, 3, __val)
-#define SET_TX_DESC_ANTSEL_B(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE((__pdesc) + 24, 19, 3, __val)
-#define SET_TX_DESC_ANTSEL_C(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE((__pdesc) + 24, 22, 3, __val)
-#define SET_TX_DESC_ANTSEL_D(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE((__pdesc) + 24, 25, 3, __val)
+static inline void set_tx_desc_tx_sub_carrier(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 5), __val, GENMASK(3, 0));
+}
+
+static inline void set_tx_desc_data_bw(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4), __val, GENMASK(6, 5));
+}
+
+static inline void set_tx_desc_rts_short(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 5), __val, BIT(12));
+}
+
+static inline void set_tx_desc_rts_sc(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 5), __val, GENMASK(16, 13));
+}
/* Dword 7 */
-#define SET_TX_DESC_TX_BUFFER_SIZE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+28, 0, 16, __val)
-#define SET_TX_DESC_USB_TXAGG_NUM(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+28, 24, 8, __val)
-
-/* Dword 8 */
-#define SET_TX_DESC_RTS_RC(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+32, 0, 6, __val)
-#define SET_TX_DESC_BAR_RTY_TH(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+32, 6, 2, __val)
-#define SET_TX_DESC_DATA_RC(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+32, 8, 6, __val)
-#define SET_TX_DESC_ENABLE_HW_SELECT(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+32, 15, 1, __val)
-#define SET_TX_DESC_NEXT_HEAD_PAGE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+32, 16, 8, __val)
-#define SET_TX_DESC_TAIL_PAGE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+32, 24, 8, __val)
+static inline void set_tx_desc_tx_buffer_size(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 7), __val, GENMASK(15, 0));
+}
/* Dword 9 */
-#define SET_TX_DESC_PADDING_LENGTH(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+36, 0, 11, __val)
-#define SET_TX_DESC_TXBF_PATH(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+36, 11, 1, __val)
-#define SET_TX_DESC_SEQ(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+36, 12, 12, __val)
-#define SET_TX_DESC_FINAL_DATA_RATE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+36, 24, 8, __val)
+static inline void set_tx_desc_seq(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 9), __val, GENMASK(23, 12));
+}
/* Dword 10 */
-#define SET_TX_DESC_TX_BUFFER_ADDRESS(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+40, 0, 32, __val)
+static inline void set_tx_desc_tx_buffer_address(__le32 *__pdesc, u32 __val)
+{
+ *(__pdesc + 10) = cpu_to_le32(__val);
+}
/* Dword 11*/
-#define SET_TX_DESC_NEXT_DESC_ADDRESS(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+48, 0, 32, __val)
-
-#define SET_EARLYMODE_PKTNUM(__paddr, __val) \
- SET_BITS_TO_LE_4BYTE(__paddr, 0, 4, __val)
-#define SET_EARLYMODE_LEN0(__paddr, __val) \
- SET_BITS_TO_LE_4BYTE(__paddr, 4, 15, __val)
-#define SET_EARLYMODE_LEN1(__paddr, __val) \
- SET_BITS_TO_LE_4BYTE(__paddr, 16, 2, __val)
-#define SET_EARLYMODE_LEN1_1(__paddr, __val) \
- SET_BITS_TO_LE_4BYTE(__paddr, 19, 13, __val)
-#define SET_EARLYMODE_LEN1_2(__paddr, __val) \
- SET_BITS_TO_LE_4BYTE(__paddr+4, 0, 2, __val)
-#define SET_EARLYMODE_LEN2(__paddr, __val) \
- SET_BITS_TO_LE_4BYTE(__paddr+4, 2, 15, __val)
-#define SET_EARLYMODE_LEN2_1(__paddr, __val) \
- SET_BITS_TO_LE_4BYTE(__paddr, 2, 4, __val)
-#define SET_EARLYMODE_LEN2_2(__paddr, __val) \
- SET_BITS_TO_LE_4BYTE(__paddr+4, 0, 8, __val)
-#define SET_EARLYMODE_LEN3(__paddr, __val) \
- SET_BITS_TO_LE_4BYTE(__paddr+4, 17, 15, __val)
-#define SET_EARLYMODE_LEN4(__paddr, __val) \
- SET_BITS_TO_LE_4BYTE(__paddr+4, 20, 12, __val)
+static inline void set_tx_desc_next_desc_address(__le32 *__pdesc, u32 __val)
+{
+ *(__pdesc + 12) = cpu_to_le32(__val);
+}
+
+static inline void set_earlymode_pktnum(__le32 *__paddr, u32 __val)
+{
+ le32p_replace_bits(__paddr, __val, GENMASK(3, 0));
+}
+
+static inline void set_earlymode_len0(__le32 *__paddr, u32 __val)
+{
+ le32p_replace_bits(__paddr, __val, GENMASK(18, 4));
+}
+
+static inline void set_earlymode_len1(__le32 *__paddr, u32 __val)
+{
+ le32p_replace_bits(__paddr, __val, GENMASK(17, 16));
+}
+
+static inline void set_earlymode_len2_1(__le32 *__paddr, u32 __val)
+{
+ le32p_replace_bits(__paddr, __val, GENMASK(5, 2));
+}
+
+static inline void set_earlymode_len2_2(__le32 *__paddr, u32 __val)
+{
+ le32p_replace_bits((__paddr + 1), __val, GENMASK(7, 0));
+}
+
+static inline void set_earlymode_len3(__le32 *__paddr, u32 __val)
+{
+ le32p_replace_bits((__paddr + 1), __val, GENMASK(31, 17));
+}
+
+static inline void set_earlymode_len4(__le32 *__paddr, u32 __val)
+{
+ le32p_replace_bits((__paddr + 1), __val, GENMASK(31, 20));
+}
/* TX/RX buffer descriptor */
-#define SET_TX_EXTBUFF_DESC_LEN(__pdesc, __val, __set) \
- SET_BITS_TO_LE_4BYTE(__pdesc+(__set*16), 0, 16, __val)
-#define SET_TX_EXTBUFF_DESC_ADDR_LOW(__pdesc, __val, __set)\
- SET_BITS_TO_LE_4BYTE(__pdesc+(__set*16)+4, 0, 32, __val)
-#define SET_TX_EXTBUFF_DESC_ADDR_HIGH(__pdesc, __val, __set)\
- SET_BITS_TO_LE_4BYTE(__pdesc+(__set*16)+8, 0, 32, __val)
-
/* for Txfilldescroptor92ee, fill the desc content. */
-#define SET_TXBUFFER_DESC_LEN_WITH_OFFSET(__pdesc, __offset, __val) \
- SET_BITS_TO_LE_4BYTE((__pdesc) + ((__offset) * 16), 0, 16, __val)
-#define SET_TXBUFFER_DESC_AMSDU_WITH_OFFSET(__pdesc, __offset, __val) \
- SET_BITS_TO_LE_4BYTE((__pdesc) + ((__offset) * 16), 31, 1, __val)
-#define SET_TXBUFFER_DESC_ADD_LOW_WITH_OFFSET(__pdesc, __offset, __val) \
- SET_BITS_TO_LE_4BYTE((__pdesc) + ((__offset) * 16) + 4, 0, 32, __val)
-#define SET_TXBUFFER_DESC_ADD_HIGH_WITH_OFFSET(pbd, off, val, dma64) \
- (dma64 ? SET_BITS_TO_LE_4BYTE((pbd) + ((off) * 16) + 8, 0, 32, val) : 0)
-#define GET_TXBUFFER_DESC_ADDR_LOW(__pdesc, __offset) \
- LE_BITS_TO_4BYTE((__pdesc) + ((__offset) * 16) + 4, 0, 32)
-#define GET_TXBUFFER_DESC_ADDR_HIGH(pbd, off, dma64) \
- (dma64 ? LE_BITS_TO_4BYTE((pbd) + ((off) * 16) + 8, 0, 32) : 0)
+static inline void set_txbuffer_desc_len_with_offset(__le32 *__pdesc,
+ u8 __offset, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4 * __offset), __val,
+ GENMASK(15, 0));
+}
+
+static inline void set_txbuffer_desc_amsdu_with_offset(__le32 *__pdesc,
+ u8 __offset, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4 * __offset), __val, BIT(31));
+}
+
+static inline void set_txbuffer_desc_add_low_with_offset(__le32 *__pdesc,
+ u8 __offset,
+ u32 __val)
+{
+ *(__pdesc + 4 * __offset + 1) = cpu_to_le32(__val);
+}
+
+static inline void set_txbuffer_desc_add_high_with_offset(__le32 *pbd, u8 off,
+ u32 val, bool dma64)
+{
+ if (dma64)
+ *(pbd + 4 * off + 2) = cpu_to_le32(val);
+ else
+ *(pbd + 4 * off + 2) = 0;
+}
+
+static inline u32 get_txbuffer_desc_addr_low(__le32 *__pdesc, u8 __offset)
+{
+ return le32_to_cpu(*((__pdesc + 4 * __offset + 1)));
+}
+
+static inline u32 get_txbuffer_desc_addr_high(__le32 *pbd, u32 off, bool dma64)
+{
+ if (dma64)
+ return le32_to_cpu(*((pbd + 4 * off + 2)));
+ return 0;
+}
/* Dword 0 */
-#define SET_TX_BUFF_DESC_LEN_0(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 0, 14, __val)
-#define SET_TX_BUFF_DESC_PSB(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 16, 15, __val)
-#define SET_TX_BUFF_DESC_OWN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 31, 1, __val)
+static inline void set_tx_buff_desc_len_0(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, GENMASK(13, 0));
+}
+
+static inline void set_tx_buff_desc_psb(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, GENMASK(30, 16));
+}
+
+static inline void set_tx_buff_desc_own(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, BIT(31));
+}
/* Dword 1 */
-#define SET_TX_BUFF_DESC_ADDR_LOW_0(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE((__pdesc) + 4, 0, 32, __val)
+static inline void set_tx_buff_desc_addr_low_0(__le32 *__pdesc, u32 __val)
+{
+ *(__pdesc + 1) = cpu_to_le32(__val);
+}
+
/* Dword 2 */
-#define SET_TX_BUFF_DESC_ADDR_HIGH_0(bdesc, val, dma64) \
- SET_TXBUFFER_DESC_ADD_HIGH_WITH_OFFSET(bdesc, 0, val, dma64)
-/* Dword 3 / RESERVED 0 */
+static inline void set_tx_buff_desc_addr_high_0(__le32 *pdesc, u32 val,
+ bool dma64)
+{
+ if (dma64)
+ *(pdesc + 2) = cpu_to_le32(val);
+ else
+ *(pdesc + 2) = 0;
+}
/* RX buffer */
/* DWORD 0 */
-#define SET_RX_BUFFER_DESC_DATA_LENGTH(__status, __val) \
- SET_BITS_TO_LE_4BYTE(__status, 0, 14, __val)
-#define SET_RX_BUFFER_DESC_LS(__status, __val) \
- SET_BITS_TO_LE_4BYTE(__status, 15, 1, __val)
-#define SET_RX_BUFFER_DESC_FS(__status, __val) \
- SET_BITS_TO_LE_4BYTE(__status, 16, 1, __val)
-#define SET_RX_BUFFER_DESC_TOTAL_LENGTH(__status, __val) \
- SET_BITS_TO_LE_4BYTE(__status, 16, 15, __val)
-
-#define GET_RX_BUFFER_DESC_OWN(__status) \
- LE_BITS_TO_4BYTE(__status, 31, 1)
-#define GET_RX_BUFFER_DESC_LS(__status) \
- LE_BITS_TO_4BYTE(__status, 15, 1)
-#define GET_RX_BUFFER_DESC_FS(__status) \
- LE_BITS_TO_4BYTE(__status, 16, 1)
-#define GET_RX_BUFFER_DESC_TOTAL_LENGTH(__status) \
- LE_BITS_TO_4BYTE(__status, 16, 15)
+static inline void set_rx_buffer_desc_data_length(__le32 *__status, u32 __val)
+{
+ le32p_replace_bits(__status, __val, GENMASK(13, 0));
+}
+
+static inline void set_rx_buffer_desc_ls(__le32 *__status, u32 __val)
+{
+ le32p_replace_bits(__status, __val, BIT(15));
+}
+
+static inline void set_rx_buffer_desc_fs(__le32 *__status, u32 __val)
+{
+ le32p_replace_bits(__status, __val, BIT(16));
+}
+
+static inline void set_rx_buffer_desc_total_length(__le32 *__status, u32 __val)
+{
+ le32p_replace_bits(__status, __val, GENMASK(30, 16));
+}
+
+static inline int get_rx_buffer_desc_ls(__le32 *__status)
+{
+ return le32_get_bits(*(__status), BIT(15));
+}
+
+static inline int get_rx_buffer_desc_fs(__le32 *__status)
+{
+ return le32_get_bits(*(__status), BIT(16));
+}
+
+static inline int get_rx_buffer_desc_total_length(__le32 *__status)
+{
+ return le32_get_bits(*(__status), GENMASK(30, 16));
+}
/* DWORD 1 */
-#define SET_RX_BUFFER_PHYSICAL_LOW(__status, __val) \
- SET_BITS_TO_LE_4BYTE(__status+4, 0, 32, __val)
+static inline void set_rx_buffer_physical_low(__le32 *__status, u32 __val)
+{
+ *(__status + 1) = cpu_to_le32(__val);
+}
/* DWORD 2 */
-#define SET_RX_BUFFER_PHYSICAL_HIGH(__rx_status_desc, __val, dma64) \
- (dma64 ? SET_BITS_TO_LE_4BYTE((__rx_status_desc) + 8, 0, 32, __val) : 0)
-
-#define GET_RX_DESC_PKT_LEN(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 0, 14)
-#define GET_RX_DESC_CRC32(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 14, 1)
-#define GET_RX_DESC_ICV(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 15, 1)
-#define GET_RX_DESC_DRV_INFO_SIZE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 16, 4)
-#define GET_RX_DESC_SECURITY(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 20, 3)
-#define GET_RX_DESC_QOS(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 23, 1)
-#define GET_RX_DESC_SHIFT(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 24, 2)
-#define GET_RX_DESC_PHYST(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 26, 1)
-#define GET_RX_DESC_SWDEC(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 27, 1)
-#define GET_RX_DESC_LS(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 28, 1)
-#define GET_RX_DESC_FS(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 29, 1)
-#define GET_RX_DESC_EOR(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 30, 1)
-#define GET_RX_DESC_OWN(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 31, 1)
-
-#define SET_RX_DESC_PKT_LEN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 0, 14, __val)
-#define SET_RX_DESC_EOR(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 30, 1, __val)
-#define SET_RX_DESC_OWN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 31, 1, __val)
-
-#define GET_RX_DESC_MACID(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 0, 7)
-#define GET_RX_DESC_TID(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 8, 4)
-#define GET_RX_DESC_MACID_VLD(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 12, 1)
-#define GET_RX_DESC_AMSDU(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 13, 1)
-#define GET_RX_DESC_RXID_MATCH(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 14, 1)
-#define GET_RX_DESC_PAGGR(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 15, 1)
-#define GET_RX_DESC_A1_FIT(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 16, 4)
-#define GET_RX_DESC_TCPOFFLOAD_CHKERR(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 20, 1)
-#define GET_RX_DESC_TCPOFFLOAD_IPVER(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 21, 1)
-#define GET_RX_DESC_TCPOFFLOAD_IS_TCPUDP(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 22, 1)
-#define GET_RX_DESC_TCPOFFLOAD_CHK_VLD(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 23, 1)
-#define GET_RX_DESC_PAM(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 24, 1)
-#define GET_RX_DESC_PWR(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 25, 1)
-#define GET_RX_DESC_MD(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 26, 1)
-#define GET_RX_DESC_MF(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 27, 1)
-#define GET_RX_DESC_TYPE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 28, 2)
-#define GET_RX_DESC_MC(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 30, 1)
-#define GET_RX_DESC_BC(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 31, 1)
-#define GET_RX_DESC_SEQ(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+8, 0, 12)
-#define GET_RX_DESC_FRAG(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+8, 12, 4)
-#define GET_RX_DESC_RX_IS_QOS(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+8, 16, 1)
-#define GET_RX_STATUS_DESC_RPT_SEL(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+8, 28, 1)
-
-#define GET_RX_DESC_RXMCS(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 0, 7)
-#define GET_RX_DESC_HTC(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 10, 1)
-#define GET_RX_STATUS_DESC_EOSP(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 11, 1)
-#define GET_RX_STATUS_DESC_BSSID_FIT(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 12, 2)
-#define GET_RX_STATUS_DESC_DMA_AGG_NUM(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 16, 8)
-#define GET_RX_STATUS_DESC_PATTERN_MATCH(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 29, 1)
-#define GET_RX_STATUS_DESC_UNICAST_MATCH(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 30, 1)
-#define GET_RX_STATUS_DESC_MAGIC_MATCH(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 31, 1)
-
-#define GET_RX_DESC_TSFL(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+20, 0, 32)
-
-#define GET_RX_DESC_BUFF_ADDR(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+24, 0, 32)
-#define GET_RX_DESC_BUFF_ADDR64(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+28, 0, 32)
-
-#define SET_RX_DESC_BUFF_ADDR(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+24, 0, 32, __val)
-#define SET_RX_DESC_BUFF_ADDR64(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+28, 0, 32, __val)
+static inline void set_rx_buffer_physical_high(__le32 *__rx_status_desc,
+ u32 __val, bool dma64)
+{
+ if (dma64)
+ *(__rx_status_desc + 2) = cpu_to_le32(__val);
+ else
+ *(__rx_status_desc + 2) = 0;
+}
+
+static inline int get_rx_desc_pkt_len(__le32 *__pdesc)
+{
+ return le32_get_bits(*__pdesc, GENMASK(13, 0));
+}
+
+static inline int get_rx_desc_crc32(__le32 *__pdesc)
+{
+ return le32_get_bits(*__pdesc, BIT(14));
+}
+
+static inline int get_rx_desc_icv(__le32 *__pdesc)
+{
+ return le32_get_bits(*__pdesc, BIT(15));
+}
+
+static inline int get_rx_desc_drv_info_size(__le32 *__pdesc)
+{
+ return le32_get_bits(*__pdesc, GENMASK(19, 16));
+}
+
+static inline int get_rx_desc_shift(__le32 *__pdesc)
+{
+ return le32_get_bits(*__pdesc, GENMASK(25, 24));
+}
+
+static inline int get_rx_desc_physt(__le32 *__pdesc)
+{
+ return le32_get_bits(*__pdesc, BIT(26));
+}
+
+static inline int get_rx_desc_swdec(__le32 *__pdesc)
+{
+ return le32_get_bits(*__pdesc, BIT(27));
+}
+
+static inline int get_rx_desc_own(__le32 *__pdesc)
+{
+ return le32_get_bits(*__pdesc, BIT(31));
+}
+
+static inline void set_rx_desc_eor(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, BIT(30));
+}
+
+static inline int get_rx_desc_macid(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 1), GENMASK(6, 0));
+}
+
+static inline int get_rx_desc_paggr(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 1), BIT(15));
+}
+
+static inline int get_rx_status_desc_rpt_sel(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 2), BIT(28));
+}
+
+static inline int get_rx_desc_rxmcs(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 3), GENMASK(6, 0));
+}
+
+static inline int get_rx_status_desc_pattern_match(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 3), BIT(29));
+}
+
+static inline int get_rx_status_desc_unicast_match(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 3), BIT(30));
+}
+
+static inline int get_rx_status_desc_magic_match(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 3), BIT(31));
+}
+
+static inline u32 get_rx_desc_tsfl(__le32 *__pdesc)
+{
+ return le32_to_cpu(*((__pdesc + 5)));
+}
+
+static inline u32 get_rx_desc_buff_addr(__le32 *__pdesc)
+{
+ return le32_to_cpu(*((__pdesc + 6)));
+}
/* TX report 2 format in Rx desc*/
-#define GET_RX_RPT2_DESC_PKT_LEN(__status) \
- LE_BITS_TO_4BYTE(__status, 0, 9)
-#define GET_RX_RPT2_DESC_MACID_VALID_1(__status) \
- LE_BITS_TO_4BYTE(__status+16, 0, 32)
-#define GET_RX_RPT2_DESC_MACID_VALID_2(__status) \
- LE_BITS_TO_4BYTE(__status+20, 0, 32)
-
-#define CLEAR_PCI_TX_DESC_CONTENT(__pdesc, _size) \
-do { \
- if (_size > TX_DESC_NEXT_DESC_OFFSET) \
- memset(__pdesc, 0, TX_DESC_NEXT_DESC_OFFSET); \
- else \
- memset(__pdesc, 0, _size); \
-} while (0)
+static inline u32 get_rx_rpt2_desc_macid_valid_1(__le32 *__status)
+{
+ return le32_to_cpu(*((__status + 4)));
+}
+
+static inline u32 get_rx_rpt2_desc_macid_valid_2(__le32 *__status)
+{
+ return le32_to_cpu(*((__status + 5)));
+}
+
+static inline void clear_pci_tx_desc_content(__le32 *__pdesc, int _size)
+{
+ if (_size > TX_DESC_NEXT_DESC_OFFSET)
+ memset(__pdesc, 0, TX_DESC_NEXT_DESC_OFFSET);
+ else
+ memset(__pdesc, 0, _size);
+}
#define RTL92EE_RX_HAL_IS_CCK_RATE(rxmcs)\
(rxmcs == DESC_RATE1M ||\
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/def.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/def.h
index bb6b60814762..f43331224851 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/def.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/def.h
@@ -24,192 +24,186 @@
#define TX_DESC_SIZE_RTL8192S (16 * 4)
#define TX_CMDDESC_SIZE_RTL8192S (16 * 4)
-/* Define a macro that takes a le32 word, converts it to host ordering,
- * right shifts by a specified count, creates a mask of the specified
- * bit count, and extracts that number of bits.
- */
-
-#define SHIFT_AND_MASK_LE(__pdesc, __shift, __mask) \
- ((le32_to_cpu(*(((__le32 *)(__pdesc)))) >> (__shift)) & \
- BIT_LEN_MASK_32(__mask))
-
-/* Define a macro that clears a bit field in an le32 word and
- * sets the specified value into that bit field. The resulting
- * value remains in le32 ordering; however, it is properly converted
- * to host ordering for the clear and set operations before conversion
- * back to le32.
- */
-
-#define SET_BITS_OFFSET_LE(__pdesc, __shift, __len, __val) \
- (*(__le32 *)(__pdesc) = \
- (cpu_to_le32((le32_to_cpu(*((__le32 *)(__pdesc))) & \
- (~(BIT_OFFSET_LEN_MASK_32((__shift), __len)))) | \
- (((u32)(__val) & BIT_LEN_MASK_32(__len)) << (__shift)))));
-
/* macros to read/write various fields in RX or TX descriptors */
/* Dword 0 */
-#define SET_TX_DESC_PKT_SIZE(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc, 0, 16, __val)
-#define SET_TX_DESC_OFFSET(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc, 16, 8, __val)
-#define SET_TX_DESC_TYPE(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc, 24, 2, __val)
-#define SET_TX_DESC_LAST_SEG(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc, 26, 1, __val)
-#define SET_TX_DESC_FIRST_SEG(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc, 27, 1, __val)
-#define SET_TX_DESC_LINIP(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc, 28, 1, __val)
-#define SET_TX_DESC_AMSDU(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc, 29, 1, __val)
-#define SET_TX_DESC_GREEN_FIELD(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc, 30, 1, __val)
-#define SET_TX_DESC_OWN(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc, 31, 1, __val)
-
-#define GET_TX_DESC_OWN(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc, 31, 1)
+static inline void set_tx_desc_pkt_size(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, GENMASK(15, 0));
+}
+
+static inline void set_tx_desc_offset(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, GENMASK(23, 16));
+}
+
+static inline void set_tx_desc_last_seg(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, BIT(26));
+}
+
+static inline void set_tx_desc_first_seg(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, BIT(27));
+}
+
+static inline void set_tx_desc_linip(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, BIT(28));
+}
+
+static inline void set_tx_desc_own(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, BIT(31));
+}
+
+static inline u32 get_tx_desc_own(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc), BIT(31));
+}
/* Dword 1 */
-#define SET_TX_DESC_MACID(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 4, 0, 5, __val)
-#define SET_TX_DESC_MORE_DATA(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 4, 5, 1, __val)
-#define SET_TX_DESC_MORE_FRAG(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 4, 6, 1, __val)
-#define SET_TX_DESC_PIFS(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 4, 7, 1, __val)
-#define SET_TX_DESC_QUEUE_SEL(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 4, 8, 5, __val)
-#define SET_TX_DESC_ACK_POLICY(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 4, 13, 2, __val)
-#define SET_TX_DESC_NO_ACM(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 4, 15, 1, __val)
-#define SET_TX_DESC_NON_QOS(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 4, 16, 1, __val)
-#define SET_TX_DESC_KEY_ID(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 4, 17, 2, __val)
-#define SET_TX_DESC_OUI(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 4, 19, 1, __val)
-#define SET_TX_DESC_PKT_TYPE(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 4, 20, 1, __val)
-#define SET_TX_DESC_EN_DESC_ID(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 4, 21, 1, __val)
-#define SET_TX_DESC_SEC_TYPE(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 4, 22, 2, __val)
-#define SET_TX_DESC_WDS(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 4, 24, 1, __val)
-#define SET_TX_DESC_HTC(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 4, 25, 1, __val)
-#define SET_TX_DESC_PKT_OFFSET(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 4, 26, 5, __val)
-#define SET_TX_DESC_HWPC(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 4, 27, 1, __val)
+static inline void set_tx_desc_macid(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 1), __val, GENMASK(4, 0));
+}
+
+static inline void set_tx_desc_queue_sel(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 1), __val, GENMASK(12, 8));
+}
+
+static inline void set_tx_desc_non_qos(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 1), __val, BIT(16));
+}
+
+static inline void set_tx_desc_sec_type(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 1), __val, GENMASK(23, 22));
+}
/* Dword 2 */
-#define SET_TX_DESC_DATA_RETRY_LIMIT(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 8, 0, 6, __val)
-#define SET_TX_DESC_RETRY_LIMIT_ENABLE(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 8, 6, 1, __val)
-#define SET_TX_DESC_TSFL(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 8, 7, 5, __val)
-#define SET_TX_DESC_RTS_RETRY_COUNT(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 8, 12, 6, __val)
-#define SET_TX_DESC_DATA_RETRY_COUNT(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 8, 18, 6, __val)
-#define SET_TX_DESC_RSVD_MACID(__pdesc, __val) \
- SET_BITS_OFFSET_LE(((__pdesc) + 8), 24, 5, __val)
-#define SET_TX_DESC_AGG_ENABLE(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 8, 29, 1, __val)
-#define SET_TX_DESC_AGG_BREAK(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 8, 30, 1, __val)
-#define SET_TX_DESC_OWN_MAC(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 8, 31, 1, __val)
+static inline void set_tx_desc_rsvd_macid(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 2), __val, GENMASK(28, 24));
+}
+
+static inline void set_tx_desc_agg_enable(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 2), __val, BIT(29));
+}
/* Dword 3 */
-#define SET_TX_DESC_NEXT_HEAP_PAGE(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 12, 0, 8, __val)
-#define SET_TX_DESC_TAIL_PAGE(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 12, 8, 8, __val)
-#define SET_TX_DESC_SEQ(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 12, 16, 12, __val)
-#define SET_TX_DESC_FRAG(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 12, 28, 4, __val)
+static inline void set_tx_desc_seq(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 3), __val, GENMASK(27, 16));
+}
/* Dword 4 */
-#define SET_TX_DESC_RTS_RATE(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 16, 0, 6, __val)
-#define SET_TX_DESC_DISABLE_RTS_FB(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 16, 6, 1, __val)
-#define SET_TX_DESC_RTS_RATE_FB_LIMIT(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 16, 7, 4, __val)
-#define SET_TX_DESC_CTS_ENABLE(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 16, 11, 1, __val)
-#define SET_TX_DESC_RTS_ENABLE(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 16, 12, 1, __val)
-#define SET_TX_DESC_RA_BRSR_ID(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 16, 13, 3, __val)
-#define SET_TX_DESC_TXHT(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 16, 16, 1, __val)
-#define SET_TX_DESC_TX_SHORT(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 16, 17, 1, __val)
-#define SET_TX_DESC_TX_BANDWIDTH(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 16, 18, 1, __val)
-#define SET_TX_DESC_TX_SUB_CARRIER(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 16, 19, 2, __val)
-#define SET_TX_DESC_TX_STBC(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 16, 21, 2, __val)
-#define SET_TX_DESC_TX_REVERSE_DIRECTION(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 16, 23, 1, __val)
-#define SET_TX_DESC_RTS_HT(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 16, 24, 1, __val)
-#define SET_TX_DESC_RTS_SHORT(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 16, 25, 1, __val)
-#define SET_TX_DESC_RTS_BANDWIDTH(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 16, 26, 1, __val)
-#define SET_TX_DESC_RTS_SUB_CARRIER(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 16, 27, 2, __val)
-#define SET_TX_DESC_RTS_STBC(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 16, 29, 2, __val)
-#define SET_TX_DESC_USER_RATE(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 16, 31, 1, __val)
+static inline void set_tx_desc_rts_rate(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4), __val, GENMASK(5, 0));
+}
+
+static inline void set_tx_desc_cts_enable(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4), __val, BIT(11));
+}
+
+static inline void set_tx_desc_rts_enable(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4), __val, BIT(12));
+}
+
+static inline void set_tx_desc_ra_brsr_id(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4), __val, GENMASK(15, 13));
+}
+
+static inline void set_tx_desc_txht(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4), __val, BIT(16));
+}
+
+static inline void set_tx_desc_tx_short(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4), __val, BIT(17));
+}
+
+static inline void set_tx_desc_tx_bandwidth(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4), __val, BIT(18));
+}
+
+static inline void set_tx_desc_tx_sub_carrier(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4), __val, GENMASK(20, 19));
+}
+
+static inline void set_tx_desc_rts_short(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4), __val, BIT(25));
+}
+
+static inline void set_tx_desc_rts_bandwidth(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4), __val, BIT(26));
+}
+
+static inline void set_tx_desc_rts_sub_carrier(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4), __val, GENMASK(28, 27));
+}
+
+static inline void set_tx_desc_rts_stbc(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4), __val, GENMASK(30, 29));
+}
+
+static inline void set_tx_desc_user_rate(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4), __val, BIT(31));
+}
/* Dword 5 */
-#define SET_TX_DESC_PACKET_ID(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 20, 0, 9, __val)
-#define SET_TX_DESC_TX_RATE(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 20, 9, 6, __val)
-#define SET_TX_DESC_DISABLE_FB(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 20, 15, 1, __val)
-#define SET_TX_DESC_DATA_RATE_FB_LIMIT(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 20, 16, 5, __val)
-#define SET_TX_DESC_TX_AGC(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 20, 21, 11, __val)
-
-/* Dword 6 */
-#define SET_TX_DESC_IP_CHECK_SUM(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 24, 0, 16, __val)
-#define SET_TX_DESC_TCP_CHECK_SUM(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 24, 16, 16, __val)
+static inline void set_tx_desc_packet_id(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 5), __val, GENMASK(8, 0));
+}
+
+static inline void set_tx_desc_tx_rate(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 5), __val, GENMASK(14, 9));
+}
+
+static inline void set_tx_desc_data_rate_fb_limit(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 5), __val, GENMASK(20, 16));
+}
/* Dword 7 */
-#define SET_TX_DESC_TX_BUFFER_SIZE(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 28, 0, 16, __val)
-#define SET_TX_DESC_IP_HEADER_OFFSET(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 28, 16, 8, __val)
-#define SET_TX_DESC_TCP_ENABLE(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 28, 31, 1, __val)
+static inline void set_tx_desc_tx_buffer_size(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 7), __val, GENMASK(15, 0));
+}
/* Dword 8 */
-#define SET_TX_DESC_TX_BUFFER_ADDRESS(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 32, 0, 32, __val)
-#define GET_TX_DESC_TX_BUFFER_ADDRESS(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc + 32, 0, 32)
+static inline void set_tx_desc_tx_buffer_address(__le32 *__pdesc, u32 __val)
+{
+ *(__pdesc + 8) = cpu_to_le32(__val);
+}
+
+static inline u32 get_tx_desc_tx_buffer_address(__le32 *__pdesc)
+{
+ return le32_to_cpu(*((__pdesc + 8)));
+}
/* Dword 9 */
-#define SET_TX_DESC_NEXT_DESC_ADDRESS(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 36, 0, 32, __val)
+static inline void set_tx_desc_next_desc_address(__le32 *__pdesc, u32 __val)
+{
+ *(__pdesc + 9) = cpu_to_le32(__val);
+}
/* Because the PCI Tx descriptors are chaied at the
* initialization and all the NextDescAddresses in
@@ -226,208 +220,115 @@
#define RX_DRV_INFO_SIZE_UNIT 8
/* DWORD 0 */
-#define SET_RX_STATUS_DESC_PKT_LEN(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc, 0, 14, __val)
-#define SET_RX_STATUS_DESC_CRC32(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc, 14, 1, __val)
-#define SET_RX_STATUS_DESC_ICV(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc, 15, 1, __val)
-#define SET_RX_STATUS_DESC_DRVINFO_SIZE(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc, 16, 4, __val)
-#define SET_RX_STATUS_DESC_SECURITY(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc, 20, 3, __val)
-#define SET_RX_STATUS_DESC_QOS(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc, 23, 1, __val)
-#define SET_RX_STATUS_DESC_SHIFT(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc, 24, 2, __val)
-#define SET_RX_STATUS_DESC_PHY_STATUS(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc, 26, 1, __val)
-#define SET_RX_STATUS_DESC_SWDEC(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc, 27, 1, __val)
-#define SET_RX_STATUS_DESC_LAST_SEG(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc, 28, 1, __val)
-#define SET_RX_STATUS_DESC_FIRST_SEG(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc, 29, 1, __val)
-#define SET_RX_STATUS_DESC_EOR(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc, 30, 1, __val)
-#define SET_RX_STATUS_DESC_OWN(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc, 31, 1, __val)
-
-#define GET_RX_STATUS_DESC_PKT_LEN(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc, 0, 14)
-#define GET_RX_STATUS_DESC_CRC32(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc, 14, 1)
-#define GET_RX_STATUS_DESC_ICV(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc, 15, 1)
-#define GET_RX_STATUS_DESC_DRVINFO_SIZE(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc, 16, 4)
-#define GET_RX_STATUS_DESC_SECURITY(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc, 20, 3)
-#define GET_RX_STATUS_DESC_QOS(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc, 23, 1)
-#define GET_RX_STATUS_DESC_SHIFT(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc, 24, 2)
-#define GET_RX_STATUS_DESC_PHY_STATUS(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc, 26, 1)
-#define GET_RX_STATUS_DESC_SWDEC(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc, 27, 1)
-#define GET_RX_STATUS_DESC_LAST_SEG(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc, 28, 1)
-#define GET_RX_STATUS_DESC_FIRST_SEG(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc, 29, 1)
-#define GET_RX_STATUS_DESC_EOR(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc, 30, 1)
-#define GET_RX_STATUS_DESC_OWN(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc, 31, 1)
+static inline void set_rx_status_desc_pkt_len(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, GENMASK(13, 0));
+}
+
+static inline void set_rx_status_desc_eor(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, BIT(30));
+}
+
+static inline void set_rx_status_desc_own(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, BIT(31));
+}
+
+static inline u32 get_rx_status_desc_pkt_len(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc), GENMASK(13, 0));
+}
+
+static inline u32 get_rx_status_desc_crc32(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc), BIT(14));
+}
+
+static inline u32 get_rx_status_desc_icv(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc), BIT(15));
+}
+
+static inline u32 get_rx_status_desc_drvinfo_size(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc), GENMASK(19, 16));
+}
+
+static inline u32 get_rx_status_desc_shift(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc), GENMASK(25, 24));
+}
+
+static inline u32 get_rx_status_desc_phy_status(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc), BIT(26));
+}
+
+static inline u32 get_rx_status_desc_swdec(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc), BIT(27));
+}
+
+static inline u32 get_rx_status_desc_own(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc), BIT(31));
+}
/* DWORD 1 */
-#define SET_RX_STATUS_DESC_MACID(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 4, 0, 5, __val)
-#define SET_RX_STATUS_DESC_TID(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 4, 5, 4, __val)
-#define SET_RX_STATUS_DESC_PAGGR(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 4, 14, 1, __val)
-#define SET_RX_STATUS_DESC_FAGGR(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 4, 15, 1, __val)
-#define SET_RX_STATUS_DESC_A1_FIT(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 4, 16, 4, __val)
-#define SET_RX_STATUS_DESC_A2_FIT(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 4, 20, 4, __val)
-#define SET_RX_STATUS_DESC_PAM(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 4, 24, 1, __val)
-#define SET_RX_STATUS_DESC_PWR(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 4, 25, 1, __val)
-#define SET_RX_STATUS_DESC_MOREDATA(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 4, 26, 1, __val)
-#define SET_RX_STATUS_DESC_MOREFRAG(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 4, 27, 1, __val)
-#define SET_RX_STATUS_DESC_TYPE(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 4, 28, 2, __val)
-#define SET_RX_STATUS_DESC_MC(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 4, 30, 1, __val)
-#define SET_RX_STATUS_DESC_BC(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 4, 31, 1, __val)
-
-#define GET_RX_STATUS_DEC_MACID(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc + 4, 0, 5)
-#define GET_RX_STATUS_DESC_TID(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc + 4, 5, 4)
-#define GET_RX_STATUS_DESC_PAGGR(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc + 4, 14, 1)
-#define GET_RX_STATUS_DESC_FAGGR(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc + 4, 15, 1)
-#define GET_RX_STATUS_DESC_A1_FIT(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc + 4, 16, 4)
-#define GET_RX_STATUS_DESC_A2_FIT(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc + 4, 20, 4)
-#define GET_RX_STATUS_DESC_PAM(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc + 4, 24, 1)
-#define GET_RX_STATUS_DESC_PWR(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc + 4, 25, 1)
-#define GET_RX_STATUS_DESC_MORE_DATA(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc + 4, 26, 1)
-#define GET_RX_STATUS_DESC_MORE_FRAG(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc + 4, 27, 1)
-#define GET_RX_STATUS_DESC_TYPE(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc + 4, 28, 2)
-#define GET_RX_STATUS_DESC_MC(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc + 4, 30, 1)
-#define GET_RX_STATUS_DESC_BC(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc + 4, 31, 1)
-
-/* DWORD 2 */
-#define SET_RX_STATUS_DESC_SEQ(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 8, 0, 12, __val)
-#define SET_RX_STATUS_DESC_FRAG(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 8, 12, 4, __val)
-#define SET_RX_STATUS_DESC_NEXT_PKTLEN(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 8, 16, 8, __val)
-#define SET_RX_STATUS_DESC_NEXT_IND(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 8, 30, 1, __val)
-
-#define GET_RX_STATUS_DESC_SEQ(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc + 8, 0, 12)
-#define GET_RX_STATUS_DESC_FRAG(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc + 8, 12, 4)
-#define GET_RX_STATUS_DESC_NEXT_PKTLEN(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc + 8, 16, 8)
-#define GET_RX_STATUS_DESC_NEXT_IND(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc + 8, 30, 1)
+static inline u32 get_rx_status_desc_paggr(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 1), BIT(14));
+}
+
+static inline u32 get_rx_status_desc_faggr(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 1), BIT(15));
+}
/* DWORD 3 */
-#define SET_RX_STATUS_DESC_RX_MCS(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 12, 0, 6, __val)
-#define SET_RX_STATUS_DESC_RX_HT(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 12, 6, 1, __val)
-#define SET_RX_STATUS_DESC_AMSDU(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 12, 7, 1, __val)
-#define SET_RX_STATUS_DESC_SPLCP(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 12, 8, 1, __val)
-#define SET_RX_STATUS_DESC_BW(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 12, 9, 1, __val)
-#define SET_RX_STATUS_DESC_HTC(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 12, 10, 1, __val)
-#define SET_RX_STATUS_DESC_TCP_CHK_RPT(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 12, 11, 1, __val)
-#define SET_RX_STATUS_DESC_IP_CHK_RPT(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 12, 12, 1, __val)
-#define SET_RX_STATUS_DESC_TCP_CHK_VALID(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 12, 13, 1, __val)
-#define SET_RX_STATUS_DESC_HWPC_ERR(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 12, 14, 1, __val)
-#define SET_RX_STATUS_DESC_HWPC_IND(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 12, 15, 1, __val)
-#define SET_RX_STATUS_DESC_IV0(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 12, 16, 16, __val)
-
-#define GET_RX_STATUS_DESC_RX_MCS(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc + 12, 0, 6)
-#define GET_RX_STATUS_DESC_RX_HT(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc + 12, 6, 1)
-#define GET_RX_STATUS_DESC_AMSDU(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc + 12, 7, 1)
-#define GET_RX_STATUS_DESC_SPLCP(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc + 12, 8, 1)
-#define GET_RX_STATUS_DESC_BW(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc + 12, 9, 1)
-#define GET_RX_STATUS_DESC_HTC(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc + 12, 10, 1)
-#define GET_RX_STATUS_DESC_TCP_CHK_RPT(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc + 12, 11, 1)
-#define GET_RX_STATUS_DESC_IP_CHK_RPT(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc + 12, 12, 1)
-#define GET_RX_STATUS_DESC_TCP_CHK_VALID(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc + 12, 13, 1)
-#define GET_RX_STATUS_DESC_HWPC_ERR(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc + 12, 14, 1)
-#define GET_RX_STATUS_DESC_HWPC_IND(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc + 12, 15, 1)
-#define GET_RX_STATUS_DESC_IV0(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc + 12, 16, 16)
-
-/* DWORD 4 */
-#define SET_RX_STATUS_DESC_IV1(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 16, 0, 32, __val)
-#define GET_RX_STATUS_DESC_IV1(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc + 16, 0, 32)
+static inline u32 get_rx_status_desc_rx_mcs(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 3), GENMASK(5, 0));
+}
+
+static inline u32 get_rx_status_desc_rx_ht(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 3), BIT(6));
+}
+
+static inline u32 get_rx_status_desc_splcp(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 3), BIT(8));
+}
+
+static inline u32 get_rx_status_desc_bw(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 3), BIT(9));
+}
/* DWORD 5 */
-#define SET_RX_STATUS_DESC_TSFL(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 20, 0, 32, __val)
-#define GET_RX_STATUS_DESC_TSFL(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc + 20, 0, 32)
+static inline u32 get_rx_status_desc_tsfl(__le32 *__pdesc)
+{
+ return le32_to_cpu(*((__pdesc + 5)));
+}
/* DWORD 6 */
-#define SET_RX_STATUS__DESC_BUFF_ADDR(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 24, 0, 32, __val)
-#define GET_RX_STATUS_DESC_BUFF_ADDR(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc + 24, 0, 32)
+static inline void set_rx_status__desc_buff_addr(__le32 *__pdesc, u32 __val)
+{
+ *(__pdesc + 6) = cpu_to_le32(__val);
+}
+
+static inline u32 get_rx_status_desc_buff_addr(__le32 *__pdesc)
+{
+ return le32_to_cpu(*(__pdesc + 6));
+}
#define SE_RX_HAL_IS_CCK_RATE(_pdesc)\
- (GET_RX_STATUS_DESC_RX_MCS(_pdesc) == DESC_RATE1M || \
- GET_RX_STATUS_DESC_RX_MCS(_pdesc) == DESC_RATE2M || \
- GET_RX_STATUS_DESC_RX_MCS(_pdesc) == DESC_RATE5_5M ||\
- GET_RX_STATUS_DESC_RX_MCS(_pdesc) == DESC_RATE11M)
+ (get_rx_status_desc_rx_mcs(_pdesc) == DESC_RATE1M || \
+ get_rx_status_desc_rx_mcs(_pdesc) == DESC_RATE2M || \
+ get_rx_status_desc_rx_mcs(_pdesc) == DESC_RATE5_5M ||\
+ get_rx_status_desc_rx_mcs(_pdesc) == DESC_RATE11M)
enum rf_optype {
RF_OP_BY_SW_3WIRE = 0,
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/fw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/fw.c
index 541b7881735e..47a5b95ca2b9 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/fw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/fw.c
@@ -442,17 +442,20 @@ static u32 _rtl92s_fill_h2c_cmd(struct sk_buff *skb, u32 h2cbufferlen,
memset((ph2c_buffer + totallen + tx_desclen), 0, len);
/* CMD len */
- SET_BITS_TO_LE_4BYTE((ph2c_buffer + totallen + tx_desclen),
- 0, 16, pcmd_len[i]);
+ le32p_replace_bits((__le32 *)(ph2c_buffer + totallen +
+ tx_desclen), pcmd_len[i],
+ GENMASK(15, 0));
/* CMD ID */
- SET_BITS_TO_LE_4BYTE((ph2c_buffer + totallen + tx_desclen),
- 16, 8, pelement_id[i]);
+ le32p_replace_bits((__le32 *)(ph2c_buffer + totallen +
+ tx_desclen), pelement_id[i],
+ GENMASK(23, 16));
/* CMD Sequence */
*cmd_start_seq = *cmd_start_seq % 0x80;
- SET_BITS_TO_LE_4BYTE((ph2c_buffer + totallen + tx_desclen),
- 24, 7, *cmd_start_seq);
+ le32p_replace_bits((__le32 *)(ph2c_buffer + totallen +
+ tx_desclen), *cmd_start_seq,
+ GENMASK(30, 24));
++*cmd_start_seq;
/* Copy memory */
@@ -462,8 +465,9 @@ static u32 _rtl92s_fill_h2c_cmd(struct sk_buff *skb, u32 h2cbufferlen,
/* CMD continue */
/* set the continue in prevoius cmd. */
if (i < cmd_num - 1)
- SET_BITS_TO_LE_4BYTE((ph2c_buffer + pre_continueoffset),
- 31, 1, 1);
+ le32p_replace_bits((__le32 *)(ph2c_buffer +
+ pre_continueoffset),
+ 1, BIT(31));
pre_continueoffset = totallen;
@@ -559,8 +563,8 @@ void rtl92s_set_fw_pwrmode_cmd(struct ieee80211_hw *hw, u8 mode)
pwrmode.flag_dps_en = 0;
pwrmode.bcn_rx_en = 0;
pwrmode.bcn_to = 0;
- SET_BITS_TO_LE_2BYTE((u8 *)(&pwrmode) + 8, 0, 16,
- mac->vif->bss_conf.beacon_int);
+ le16p_replace_bits((__le16 *)(((u8 *)(&pwrmode) + 8)),
+ mac->vif->bss_conf.beacon_int, GENMASK(15, 0));
pwrmode.app_itv = 0;
pwrmode.awake_bcn_itvl = ppsc->reg_max_lps_awakeintvl;
pwrmode.smart_ps = 1;
@@ -602,9 +606,10 @@ void rtl92s_set_fw_joinbss_report_cmd(struct ieee80211_hw *hw,
joinbss_rpt.bssid[3] = mac->bssid[3];
joinbss_rpt.bssid[4] = mac->bssid[4];
joinbss_rpt.bssid[5] = mac->bssid[5];
- SET_BITS_TO_LE_2BYTE((u8 *)(&joinbss_rpt) + 8, 0, 16,
- mac->vif->bss_conf.beacon_int);
- SET_BITS_TO_LE_2BYTE((u8 *)(&joinbss_rpt) + 10, 0, 16, mac->assoc_id);
+ le16p_replace_bits((__le16 *)(((u8 *)(&joinbss_rpt) + 8)),
+ mac->vif->bss_conf.beacon_int, GENMASK(15, 0));
+ le16p_replace_bits((__le16 *)(((u8 *)(&joinbss_rpt) + 10)),
+ mac->assoc_id, GENMASK(15, 0));
_rtl92s_firmware_set_h2c_cmd(hw, FW_H2C_JOINBSSRPT, (u8 *)&joinbss_rpt);
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/hw.c
index 6d6e8994460d..81313e0ca834 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/hw.c
@@ -1352,9 +1352,9 @@ static void _rtl92s_phy_set_rfhalt(struct ieee80211_hw *hw)
/* SW/HW radio off or halt adapter!! For example S3/S4 */
} else {
/* LED function disable. Power range is about 8mA now. */
- /* if write 0xF1 disconnet_pci power
+ /* if write 0xF1 disconnect_pci power
* ifconfig wlan0 down power are both high 35:70 */
- /* if write oxF9 disconnet_pci power
+ /* if write oxF9 disconnect_pci power
* ifconfig wlan0 down power are both low 12:45*/
rtl_write_byte(rtlpriv, 0x03, 0xF9);
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/sw.c
index d1d84e7d47a4..1c7ee569f4bf 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/sw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/sw.c
@@ -161,8 +161,6 @@ static int rtl92s_init_sw_vars(struct ieee80211_hw *hw)
rtlpriv->psc.inactiveps = rtlpriv->cfg->mod_params->inactiveps;
rtlpriv->psc.swctrl_lps = rtlpriv->cfg->mod_params->swctrl_lps;
rtlpriv->psc.fwctrl_lps = rtlpriv->cfg->mod_params->fwctrl_lps;
- rtlpriv->cfg->mod_params->sw_crypto =
- rtlpriv->cfg->mod_params->sw_crypto;
if (!rtlpriv->psc.inactiveps)
pr_info("Power Save off (module option)\n");
if (!rtlpriv->psc.fwctrl_lps)
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/trx.c
index efb432c6d785..9eaa5348b556 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/trx.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/trx.c
@@ -33,7 +33,7 @@ static u8 _rtl92se_map_hwqueue_to_fwqueue(struct sk_buff *skb, u8 skb_queue)
}
static void _rtl92se_query_rxphystatus(struct ieee80211_hw *hw,
- struct rtl_stats *pstats, u8 *pdesc,
+ struct rtl_stats *pstats, __le32 *pdesc,
struct rx_fwinfo *p_drvinfo,
bool packet_match_bssid,
bool packet_toself,
@@ -193,11 +193,10 @@ static void _rtl92se_query_rxphystatus(struct ieee80211_hw *hw,
static void _rtl92se_translate_rx_signal_stuff(struct ieee80211_hw *hw,
struct sk_buff *skb, struct rtl_stats *pstats,
- u8 *pdesc, struct rx_fwinfo *p_drvinfo)
+ __le32 *pdesc, struct rx_fwinfo *p_drvinfo)
{
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
-
struct ieee80211_hdr *hdr;
u8 *tmp_buf;
u8 *praddr;
@@ -232,29 +231,30 @@ static void _rtl92se_translate_rx_signal_stuff(struct ieee80211_hw *hw,
}
bool rtl92se_rx_query_desc(struct ieee80211_hw *hw, struct rtl_stats *stats,
- struct ieee80211_rx_status *rx_status, u8 *pdesc,
+ struct ieee80211_rx_status *rx_status, u8 *pdesc8,
struct sk_buff *skb)
{
struct rx_fwinfo *p_drvinfo;
- u32 phystatus = (u32)GET_RX_STATUS_DESC_PHY_STATUS(pdesc);
+ __le32 *pdesc = (__le32 *)pdesc8;
+ u32 phystatus = (u32)get_rx_status_desc_phy_status(pdesc);
struct ieee80211_hdr *hdr;
- stats->length = (u16)GET_RX_STATUS_DESC_PKT_LEN(pdesc);
- stats->rx_drvinfo_size = (u8)GET_RX_STATUS_DESC_DRVINFO_SIZE(pdesc) * 8;
- stats->rx_bufshift = (u8)(GET_RX_STATUS_DESC_SHIFT(pdesc) & 0x03);
- stats->icv = (u16)GET_RX_STATUS_DESC_ICV(pdesc);
- stats->crc = (u16)GET_RX_STATUS_DESC_CRC32(pdesc);
+ stats->length = (u16)get_rx_status_desc_pkt_len(pdesc);
+ stats->rx_drvinfo_size = (u8)get_rx_status_desc_drvinfo_size(pdesc) * 8;
+ stats->rx_bufshift = (u8)(get_rx_status_desc_shift(pdesc) & 0x03);
+ stats->icv = (u16)get_rx_status_desc_icv(pdesc);
+ stats->crc = (u16)get_rx_status_desc_crc32(pdesc);
stats->hwerror = (u16)(stats->crc | stats->icv);
- stats->decrypted = !GET_RX_STATUS_DESC_SWDEC(pdesc);
-
- stats->rate = (u8)GET_RX_STATUS_DESC_RX_MCS(pdesc);
- stats->shortpreamble = (u16)GET_RX_STATUS_DESC_SPLCP(pdesc);
- stats->isampdu = (bool)(GET_RX_STATUS_DESC_PAGGR(pdesc) == 1);
- stats->isfirst_ampdu = (bool) ((GET_RX_STATUS_DESC_PAGGR(pdesc) == 1)
- && (GET_RX_STATUS_DESC_FAGGR(pdesc) == 1));
- stats->timestamp_low = GET_RX_STATUS_DESC_TSFL(pdesc);
- stats->rx_is40mhzpacket = (bool)GET_RX_STATUS_DESC_BW(pdesc);
- stats->is_ht = (bool)GET_RX_STATUS_DESC_RX_HT(pdesc);
+ stats->decrypted = !get_rx_status_desc_swdec(pdesc);
+
+ stats->rate = (u8)get_rx_status_desc_rx_mcs(pdesc);
+ stats->shortpreamble = (u16)get_rx_status_desc_splcp(pdesc);
+ stats->isampdu = (bool)(get_rx_status_desc_paggr(pdesc) == 1);
+ stats->isfirst_ampdu = (bool)((get_rx_status_desc_paggr(pdesc) == 1) &&
+ (get_rx_status_desc_faggr(pdesc) == 1));
+ stats->timestamp_low = get_rx_status_desc_tsfl(pdesc);
+ stats->rx_is40mhzpacket = (bool)get_rx_status_desc_bw(pdesc);
+ stats->is_ht = (bool)get_rx_status_desc_rx_ht(pdesc);
stats->is_cck = SE_RX_HAL_IS_CCK_RATE(pdesc);
if (stats->hwerror)
@@ -310,7 +310,7 @@ bool rtl92se_rx_query_desc(struct ieee80211_hw *hw, struct rtl_stats *stats,
}
void rtl92se_tx_fill_desc(struct ieee80211_hw *hw,
- struct ieee80211_hdr *hdr, u8 *pdesc_tx,
+ struct ieee80211_hdr *hdr, u8 *pdesc8,
u8 *pbd_desc_tx, struct ieee80211_tx_info *info,
struct ieee80211_sta *sta,
struct sk_buff *skb,
@@ -320,7 +320,7 @@ void rtl92se_tx_fill_desc(struct ieee80211_hw *hw,
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
- u8 *pdesc = pdesc_tx;
+ __le32 *pdesc = (__le32 *)pdesc8;
u16 seq_number;
__le16 fc = hdr->frame_control;
u8 reserved_macid = 0;
@@ -360,13 +360,13 @@ void rtl92se_tx_fill_desc(struct ieee80211_hw *hw,
if (rtlpriv->dm.useramask) {
/* set txdesc macId */
if (ptcb_desc->mac_id < 32) {
- SET_TX_DESC_MACID(pdesc, ptcb_desc->mac_id);
+ set_tx_desc_macid(pdesc, ptcb_desc->mac_id);
reserved_macid |= ptcb_desc->mac_id;
}
}
- SET_TX_DESC_RSVD_MACID(pdesc, reserved_macid);
+ set_tx_desc_rsvd_macid(pdesc, reserved_macid);
- SET_TX_DESC_TXHT(pdesc, ((ptcb_desc->hw_rate >=
+ set_tx_desc_txht(pdesc, ((ptcb_desc->hw_rate >=
DESC_RATEMCS0) ? 1 : 0));
if (rtlhal->version == VERSION_8192S_ACUT) {
@@ -378,31 +378,32 @@ void rtl92se_tx_fill_desc(struct ieee80211_hw *hw,
}
}
- SET_TX_DESC_TX_RATE(pdesc, ptcb_desc->hw_rate);
+ set_tx_desc_tx_rate(pdesc, ptcb_desc->hw_rate);
if (ptcb_desc->use_shortgi || ptcb_desc->use_shortpreamble)
- SET_TX_DESC_TX_SHORT(pdesc, 0);
+ set_tx_desc_tx_short(pdesc, 0);
/* Aggregation related */
if (info->flags & IEEE80211_TX_CTL_AMPDU)
- SET_TX_DESC_AGG_ENABLE(pdesc, 1);
+ set_tx_desc_agg_enable(pdesc, 1);
/* For AMPDU, we must insert SSN into TX_DESC */
- SET_TX_DESC_SEQ(pdesc, seq_number);
+ set_tx_desc_seq(pdesc, seq_number);
/* Protection mode related */
/* For 92S, if RTS/CTS are set, HW will execute RTS. */
/* We choose only one protection mode to execute */
- SET_TX_DESC_RTS_ENABLE(pdesc, ((ptcb_desc->rts_enable &&
- !ptcb_desc->cts_enable) ? 1 : 0));
- SET_TX_DESC_CTS_ENABLE(pdesc, ((ptcb_desc->cts_enable) ?
+ set_tx_desc_rts_enable(pdesc, ((ptcb_desc->rts_enable &&
+ !ptcb_desc->cts_enable) ?
+ 1 : 0));
+ set_tx_desc_cts_enable(pdesc, ((ptcb_desc->cts_enable) ?
1 : 0));
- SET_TX_DESC_RTS_STBC(pdesc, ((ptcb_desc->rts_stbc) ? 1 : 0));
+ set_tx_desc_rts_stbc(pdesc, ((ptcb_desc->rts_stbc) ? 1 : 0));
- SET_TX_DESC_RTS_RATE(pdesc, ptcb_desc->rts_rate);
- SET_TX_DESC_RTS_BANDWIDTH(pdesc, 0);
- SET_TX_DESC_RTS_SUB_CARRIER(pdesc, ptcb_desc->rts_sc);
- SET_TX_DESC_RTS_SHORT(pdesc, ((ptcb_desc->rts_rate <=
+ set_tx_desc_rts_rate(pdesc, ptcb_desc->rts_rate);
+ set_tx_desc_rts_bandwidth(pdesc, 0);
+ set_tx_desc_rts_sub_carrier(pdesc, ptcb_desc->rts_sc);
+ set_tx_desc_rts_short(pdesc, ((ptcb_desc->rts_rate <=
DESC_RATE54M) ?
(ptcb_desc->rts_use_shortpreamble ? 1 : 0)
: (ptcb_desc->rts_use_shortgi ? 1 : 0)));
@@ -411,27 +412,27 @@ void rtl92se_tx_fill_desc(struct ieee80211_hw *hw,
/* Set Bandwidth and sub-channel settings. */
if (bw_40) {
if (ptcb_desc->packet_bw) {
- SET_TX_DESC_TX_BANDWIDTH(pdesc, 1);
+ set_tx_desc_tx_bandwidth(pdesc, 1);
/* use duplicated mode */
- SET_TX_DESC_TX_SUB_CARRIER(pdesc, 0);
+ set_tx_desc_tx_sub_carrier(pdesc, 0);
} else {
- SET_TX_DESC_TX_BANDWIDTH(pdesc, 0);
- SET_TX_DESC_TX_SUB_CARRIER(pdesc,
+ set_tx_desc_tx_bandwidth(pdesc, 0);
+ set_tx_desc_tx_sub_carrier(pdesc,
mac->cur_40_prime_sc);
}
} else {
- SET_TX_DESC_TX_BANDWIDTH(pdesc, 0);
- SET_TX_DESC_TX_SUB_CARRIER(pdesc, 0);
+ set_tx_desc_tx_bandwidth(pdesc, 0);
+ set_tx_desc_tx_sub_carrier(pdesc, 0);
}
/* 3 Fill necessary field in First Descriptor */
/*DWORD 0*/
- SET_TX_DESC_LINIP(pdesc, 0);
- SET_TX_DESC_OFFSET(pdesc, 32);
- SET_TX_DESC_PKT_SIZE(pdesc, (u16) skb->len);
+ set_tx_desc_linip(pdesc, 0);
+ set_tx_desc_offset(pdesc, 32);
+ set_tx_desc_pkt_size(pdesc, (u16)skb->len);
/*DWORD 1*/
- SET_TX_DESC_RA_BRSR_ID(pdesc, ptcb_desc->ratr_index);
+ set_tx_desc_ra_brsr_id(pdesc, ptcb_desc->ratr_index);
/* Fill security related */
if (info->control.hw_key) {
@@ -441,62 +442,63 @@ void rtl92se_tx_fill_desc(struct ieee80211_hw *hw,
switch (keyconf->cipher) {
case WLAN_CIPHER_SUITE_WEP40:
case WLAN_CIPHER_SUITE_WEP104:
- SET_TX_DESC_SEC_TYPE(pdesc, 0x1);
+ set_tx_desc_sec_type(pdesc, 0x1);
break;
case WLAN_CIPHER_SUITE_TKIP:
- SET_TX_DESC_SEC_TYPE(pdesc, 0x2);
+ set_tx_desc_sec_type(pdesc, 0x2);
break;
case WLAN_CIPHER_SUITE_CCMP:
- SET_TX_DESC_SEC_TYPE(pdesc, 0x3);
+ set_tx_desc_sec_type(pdesc, 0x3);
break;
default:
- SET_TX_DESC_SEC_TYPE(pdesc, 0x0);
+ set_tx_desc_sec_type(pdesc, 0x0);
break;
}
}
/* Set Packet ID */
- SET_TX_DESC_PACKET_ID(pdesc, 0);
+ set_tx_desc_packet_id(pdesc, 0);
/* We will assign magement queue to BK. */
- SET_TX_DESC_QUEUE_SEL(pdesc, fw_qsel);
+ set_tx_desc_queue_sel(pdesc, fw_qsel);
/* Alwasy enable all rate fallback range */
- SET_TX_DESC_DATA_RATE_FB_LIMIT(pdesc, 0x1F);
+ set_tx_desc_data_rate_fb_limit(pdesc, 0x1F);
/* Fix: I don't kown why hw use 6.5M to tx when set it */
- SET_TX_DESC_USER_RATE(pdesc,
+ set_tx_desc_user_rate(pdesc,
ptcb_desc->use_driver_rate ? 1 : 0);
/* Set NON_QOS bit. */
if (!ieee80211_is_data_qos(fc))
- SET_TX_DESC_NON_QOS(pdesc, 1);
+ set_tx_desc_non_qos(pdesc, 1);
}
/* Fill fields that are required to be initialized
* in all of the descriptors */
/*DWORD 0 */
- SET_TX_DESC_FIRST_SEG(pdesc, (firstseg ? 1 : 0));
- SET_TX_DESC_LAST_SEG(pdesc, (lastseg ? 1 : 0));
+ set_tx_desc_first_seg(pdesc, (firstseg ? 1 : 0));
+ set_tx_desc_last_seg(pdesc, (lastseg ? 1 : 0));
/* DWORD 7 */
- SET_TX_DESC_TX_BUFFER_SIZE(pdesc, (u16) skb->len);
+ set_tx_desc_tx_buffer_size(pdesc, (u16)skb->len);
/* DOWRD 8 */
- SET_TX_DESC_TX_BUFFER_ADDRESS(pdesc, mapping);
+ set_tx_desc_tx_buffer_address(pdesc, mapping);
RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, "\n");
}
-void rtl92se_tx_fill_cmddesc(struct ieee80211_hw *hw, u8 *pdesc,
- bool firstseg, bool lastseg, struct sk_buff *skb)
+void rtl92se_tx_fill_cmddesc(struct ieee80211_hw *hw, u8 *pdesc8,
+ bool firstseg, bool lastseg, struct sk_buff *skb)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
struct rtl_tcb_desc *tcb_desc = (struct rtl_tcb_desc *)(skb->cb);
+ __le32 *pdesc = (__le32 *)pdesc8;
dma_addr_t mapping = pci_map_single(rtlpci->pdev, skb->data, skb->len,
PCI_DMA_TODEVICE);
@@ -512,53 +514,55 @@ void rtl92se_tx_fill_cmddesc(struct ieee80211_hw *hw, u8 *pdesc,
/* This bit indicate this packet is used for FW download. */
if (tcb_desc->cmd_or_init == DESC_PACKET_TYPE_INIT) {
/* For firmware downlaod we only need to set LINIP */
- SET_TX_DESC_LINIP(pdesc, tcb_desc->last_inipkt);
+ set_tx_desc_linip(pdesc, tcb_desc->last_inipkt);
/* 92SE must set as 1 for firmware download HW DMA error */
- SET_TX_DESC_FIRST_SEG(pdesc, 1);
- SET_TX_DESC_LAST_SEG(pdesc, 1);
+ set_tx_desc_first_seg(pdesc, 1);
+ set_tx_desc_last_seg(pdesc, 1);
/* 92SE need not to set TX packet size when firmware download */
- SET_TX_DESC_PKT_SIZE(pdesc, (u16)(skb->len));
- SET_TX_DESC_TX_BUFFER_SIZE(pdesc, (u16)(skb->len));
- SET_TX_DESC_TX_BUFFER_ADDRESS(pdesc, mapping);
+ set_tx_desc_pkt_size(pdesc, (u16)(skb->len));
+ set_tx_desc_tx_buffer_size(pdesc, (u16)(skb->len));
+ set_tx_desc_tx_buffer_address(pdesc, mapping);
wmb();
- SET_TX_DESC_OWN(pdesc, 1);
+ set_tx_desc_own(pdesc, 1);
} else { /* H2C Command Desc format (Host TXCMD) */
/* 92SE must set as 1 for firmware download HW DMA error */
- SET_TX_DESC_FIRST_SEG(pdesc, 1);
- SET_TX_DESC_LAST_SEG(pdesc, 1);
+ set_tx_desc_first_seg(pdesc, 1);
+ set_tx_desc_last_seg(pdesc, 1);
- SET_TX_DESC_OFFSET(pdesc, 0x20);
+ set_tx_desc_offset(pdesc, 0x20);
/* Buffer size + command header */
- SET_TX_DESC_PKT_SIZE(pdesc, (u16)(skb->len));
+ set_tx_desc_pkt_size(pdesc, (u16)(skb->len));
/* Fixed queue of H2C command */
- SET_TX_DESC_QUEUE_SEL(pdesc, 0x13);
-
- SET_BITS_TO_LE_4BYTE(skb->data, 24, 7, rtlhal->h2c_txcmd_seq);
+ set_tx_desc_queue_sel(pdesc, 0x13);
- SET_TX_DESC_TX_BUFFER_SIZE(pdesc, (u16)(skb->len));
- SET_TX_DESC_TX_BUFFER_ADDRESS(pdesc, mapping);
+ le32p_replace_bits((__le32 *)skb->data, rtlhal->h2c_txcmd_seq,
+ GENMASK(30, 24));
+ set_tx_desc_tx_buffer_size(pdesc, (u16)(skb->len));
+ set_tx_desc_tx_buffer_address(pdesc, mapping);
wmb();
- SET_TX_DESC_OWN(pdesc, 1);
+ set_tx_desc_own(pdesc, 1);
}
}
-void rtl92se_set_desc(struct ieee80211_hw *hw, u8 *pdesc, bool istx,
+void rtl92se_set_desc(struct ieee80211_hw *hw, u8 *pdesc8, bool istx,
u8 desc_name, u8 *val)
{
+ __le32 *pdesc = (__le32 *)pdesc8;
+
if (istx) {
switch (desc_name) {
case HW_DESC_OWN:
wmb();
- SET_TX_DESC_OWN(pdesc, 1);
+ set_tx_desc_own(pdesc, 1);
break;
case HW_DESC_TX_NEXTDESC_ADDR:
- SET_TX_DESC_NEXT_DESC_ADDRESS(pdesc, *(u32 *) val);
+ set_tx_desc_next_desc_address(pdesc, *(u32 *)val);
break;
default:
WARN_ONCE(true, "rtl8192se: ERR txdesc :%d not processed\n",
@@ -569,16 +573,16 @@ void rtl92se_set_desc(struct ieee80211_hw *hw, u8 *pdesc, bool istx,
switch (desc_name) {
case HW_DESC_RXOWN:
wmb();
- SET_RX_STATUS_DESC_OWN(pdesc, 1);
+ set_rx_status_desc_own(pdesc, 1);
break;
case HW_DESC_RXBUFF_ADDR:
- SET_RX_STATUS__DESC_BUFF_ADDR(pdesc, *(u32 *) val);
+ set_rx_status__desc_buff_addr(pdesc, *(u32 *)val);
break;
case HW_DESC_RXPKT_LEN:
- SET_RX_STATUS_DESC_PKT_LEN(pdesc, *(u32 *) val);
+ set_rx_status_desc_pkt_len(pdesc, *(u32 *)val);
break;
case HW_DESC_RXERO:
- SET_RX_STATUS_DESC_EOR(pdesc, 1);
+ set_rx_status_desc_eor(pdesc, 1);
break;
default:
WARN_ONCE(true, "rtl8192se: ERR rxdesc :%d not processed\n",
@@ -589,17 +593,18 @@ void rtl92se_set_desc(struct ieee80211_hw *hw, u8 *pdesc, bool istx,
}
u64 rtl92se_get_desc(struct ieee80211_hw *hw,
- u8 *desc, bool istx, u8 desc_name)
+ u8 *desc8, bool istx, u8 desc_name)
{
u32 ret = 0;
+ __le32 *desc = (__le32 *)desc8;
if (istx) {
switch (desc_name) {
case HW_DESC_OWN:
- ret = GET_TX_DESC_OWN(desc);
+ ret = get_tx_desc_own(desc);
break;
case HW_DESC_TXBUFF_ADDR:
- ret = GET_TX_DESC_TX_BUFFER_ADDRESS(desc);
+ ret = get_tx_desc_tx_buffer_address(desc);
break;
default:
WARN_ONCE(true, "rtl8192se: ERR txdesc :%d not processed\n",
@@ -609,13 +614,13 @@ u64 rtl92se_get_desc(struct ieee80211_hw *hw,
} else {
switch (desc_name) {
case HW_DESC_OWN:
- ret = GET_RX_STATUS_DESC_OWN(desc);
+ ret = get_rx_status_desc_own(desc);
break;
case HW_DESC_RXPKT_LEN:
- ret = GET_RX_STATUS_DESC_PKT_LEN(desc);
+ ret = get_rx_status_desc_pkt_len(desc);
break;
case HW_DESC_RXBUFF_ADDR:
- ret = GET_RX_STATUS_DESC_BUFF_ADDR(desc);
+ ret = get_rx_status_desc_buff_addr(desc);
break;
default:
WARN_ONCE(true, "rtl8192se: ERR rxdesc :%d not processed\n",
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/def.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/def.h
index 42958df6b5d4..84505a8500c0 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/def.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/def.h
@@ -11,37 +11,6 @@
#define RX_MPDU_QUEUE 0
#define RX_CMD_QUEUE 1
-#define C2H_RX_CMD_HDR_LEN 8
-#define GET_C2H_CMD_CMD_LEN(__prxhdr) \
- LE_BITS_TO_4BYTE((__prxhdr), 0, 16)
-#define GET_C2H_CMD_ELEMENT_ID(__prxhdr) \
- LE_BITS_TO_4BYTE((__prxhdr), 16, 8)
-#define GET_C2H_CMD_CMD_SEQ(__prxhdr) \
- LE_BITS_TO_4BYTE((__prxhdr), 24, 7)
-#define GET_C2H_CMD_CONTINUE(__prxhdr) \
- LE_BITS_TO_4BYTE((__prxhdr), 31, 1)
-#define GET_C2H_CMD_CONTENT(__prxhdr) \
- ((u8 *)(__prxhdr) + C2H_RX_CMD_HDR_LEN)
-
-#define GET_C2H_CMD_FEEDBACK_ELEMENT_ID(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE((__pcmdfbhdr), 0, 8)
-#define GET_C2H_CMD_FEEDBACK_CCX_LEN(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE((__pcmdfbhdr), 8, 8)
-#define GET_C2H_CMD_FEEDBACK_CCX_CMD_CNT(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE((__pcmdfbhdr), 16, 16)
-#define GET_C2H_CMD_FEEDBACK_CCX_MAC_ID(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE(((__pcmdfbhdr) + 4), 0, 5)
-#define GET_C2H_CMD_FEEDBACK_CCX_VALID(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE(((__pcmdfbhdr) + 4), 7, 1)
-#define GET_C2H_CMD_FEEDBACK_CCX_RETRY_CNT(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE(((__pcmdfbhdr) + 4), 8, 5)
-#define GET_C2H_CMD_FEEDBACK_CCX_TOK(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE(((__pcmdfbhdr) + 4), 15, 1)
-#define GET_C2H_CMD_FEEDBACK_CCX_QSEL(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE(((__pcmdfbhdr) + 4), 16, 4)
-#define GET_C2H_CMD_FEEDBACK_CCX_SEQ(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE(((__pcmdfbhdr) + 4), 20, 12)
-
#define CHIP_BONDING_IDENTIFIER(_value) (((_value)>>22)&0x3)
#define CHIP_BONDING_92C_1T2R 0x1
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c
index 6bab162e1bb8..655460f61bbc 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c
@@ -1675,6 +1675,7 @@ static void _rtl8723e_read_adapter_info(struct ieee80211_hw *hw,
rtlhal->oem_id = RT_CID_819X_LENOVO;
break;
}
+ break;
case 0x1025:
rtlhal->oem_id = RT_CID_819X_ACER;
break;
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/phy.c
index 54a3aec1dfa7..1385e5a2e0b0 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/phy.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/phy.c
@@ -485,15 +485,12 @@ bool rtl8723e_phy_config_rf_with_headerfile(struct ieee80211_hw *hw,
enum radio_path rfpath)
{
int i;
- bool rtstatus = true;
u32 *radioa_array_table;
u16 radioa_arraylen;
radioa_arraylen = RTL8723ERADIOA_1TARRAYLENGTH;
radioa_array_table = RTL8723E_RADIOA_1TARRAY;
- rtstatus = true;
-
switch (rfpath) {
case RF90_PATH_A:
for (i = 0; i < radioa_arraylen; i = i + 2) {
@@ -1341,9 +1338,9 @@ void rtl8723e_phy_iq_calibrate(struct ieee80211_hw *hw, bool b_recovery)
long result[4][8];
u8 i, final_candidate;
- bool b_patha_ok, b_pathb_ok;
- long reg_e94, reg_e9c, reg_ea4, reg_eac, reg_eb4, reg_ebc, reg_ec4,
- reg_ecc, reg_tmp = 0;
+ bool b_patha_ok;
+ long reg_e94, reg_e9c, reg_ea4, reg_eb4, reg_ebc,
+ reg_tmp = 0;
bool is12simular, is13simular, is23simular;
u32 iqk_bb_reg[10] = {
ROFDM0_XARXIQIMBALANCE,
@@ -1372,7 +1369,6 @@ void rtl8723e_phy_iq_calibrate(struct ieee80211_hw *hw, bool b_recovery)
}
final_candidate = 0xff;
b_patha_ok = false;
- b_pathb_ok = false;
is12simular = false;
is23simular = false;
is13simular = false;
@@ -1412,23 +1408,16 @@ void rtl8723e_phy_iq_calibrate(struct ieee80211_hw *hw, bool b_recovery)
reg_e94 = result[i][0];
reg_e9c = result[i][1];
reg_ea4 = result[i][2];
- reg_eac = result[i][3];
reg_eb4 = result[i][4];
reg_ebc = result[i][5];
- reg_ec4 = result[i][6];
- reg_ecc = result[i][7];
}
if (final_candidate != 0xff) {
rtlphy->reg_e94 = reg_e94 = result[final_candidate][0];
rtlphy->reg_e9c = reg_e9c = result[final_candidate][1];
reg_ea4 = result[final_candidate][2];
- reg_eac = result[final_candidate][3];
rtlphy->reg_eb4 = reg_eb4 = result[final_candidate][4];
rtlphy->reg_ebc = reg_ebc = result[final_candidate][5];
- reg_ec4 = result[final_candidate][6];
- reg_ecc = result[final_candidate][7];
b_patha_ok = true;
- b_pathb_ok = true;
} else {
rtlphy->reg_e94 = rtlphy->reg_eb4 = 0x100;
rtlphy->reg_e9c = rtlphy->reg_ebc = 0x0;
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/sw.c
index 4b370410c83c..5702ac6deebf 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/sw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/sw.c
@@ -129,10 +129,6 @@ int rtl8723e_init_sw_vars(struct ieee80211_hw *hw)
rtlpriv->psc.swctrl_lps = rtlpriv->cfg->mod_params->swctrl_lps;
rtlpriv->psc.fwctrl_lps = rtlpriv->cfg->mod_params->fwctrl_lps;
rtlpci->msi_support = rtlpriv->cfg->mod_params->msi_support;
- rtlpriv->cfg->mod_params->sw_crypto =
- rtlpriv->cfg->mod_params->sw_crypto;
- rtlpriv->cfg->mod_params->disable_watchdog =
- rtlpriv->cfg->mod_params->disable_watchdog;
if (rtlpriv->cfg->mod_params->disable_watchdog)
pr_info("watchdog disabled\n");
rtlpriv->psc.reg_fwctrl_lps = 3;
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.c
index 90dc91b0d35b..a04ce15d5538 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.c
@@ -260,28 +260,29 @@ static void translate_rx_signal_stuff(struct ieee80211_hw *hw,
bool rtl8723e_rx_query_desc(struct ieee80211_hw *hw,
struct rtl_stats *status,
struct ieee80211_rx_status *rx_status,
- u8 *pdesc, struct sk_buff *skb)
+ u8 *pdesc8, struct sk_buff *skb)
{
struct rx_fwinfo_8723e *p_drvinfo;
struct ieee80211_hdr *hdr;
- u32 phystatus = GET_RX_DESC_PHYST(pdesc);
+ __le32 *pdesc = (__le32 *)pdesc8;
+ u32 phystatus = get_rx_desc_physt(pdesc);
- status->length = (u16)GET_RX_DESC_PKT_LEN(pdesc);
- status->rx_drvinfo_size = (u8)GET_RX_DESC_DRV_INFO_SIZE(pdesc) *
+ status->length = (u16)get_rx_desc_pkt_len(pdesc);
+ status->rx_drvinfo_size = (u8)get_rx_desc_drv_info_size(pdesc) *
RX_DRV_INFO_SIZE_UNIT;
- status->rx_bufshift = (u8)(GET_RX_DESC_SHIFT(pdesc) & 0x03);
- status->icv = (u16)GET_RX_DESC_ICV(pdesc);
- status->crc = (u16)GET_RX_DESC_CRC32(pdesc);
+ status->rx_bufshift = (u8)(get_rx_desc_shift(pdesc) & 0x03);
+ status->icv = (u16)get_rx_desc_icv(pdesc);
+ status->crc = (u16)get_rx_desc_crc32(pdesc);
status->hwerror = (status->crc | status->icv);
- status->decrypted = !GET_RX_DESC_SWDEC(pdesc);
- status->rate = (u8)GET_RX_DESC_RXMCS(pdesc);
- status->shortpreamble = (u16)GET_RX_DESC_SPLCP(pdesc);
- status->isampdu = (bool)(GET_RX_DESC_PAGGR(pdesc) == 1);
- status->isfirst_ampdu = (bool)((GET_RX_DESC_PAGGR(pdesc) == 1) &&
- (GET_RX_DESC_FAGGR(pdesc) == 1));
- status->timestamp_low = GET_RX_DESC_TSFL(pdesc);
- status->rx_is40mhzpacket = (bool)GET_RX_DESC_BW(pdesc);
- status->is_ht = (bool)GET_RX_DESC_RXHT(pdesc);
+ status->decrypted = !get_rx_desc_swdec(pdesc);
+ status->rate = (u8)get_rx_desc_rxmcs(pdesc);
+ status->shortpreamble = (u16)get_rx_desc_splcp(pdesc);
+ status->isampdu = (bool)(get_rx_desc_paggr(pdesc) == 1);
+ status->isfirst_ampdu = (bool)((get_rx_desc_paggr(pdesc) == 1) &&
+ (get_rx_desc_faggr(pdesc) == 1));
+ status->timestamp_low = get_rx_desc_tsfl(pdesc);
+ status->rx_is40mhzpacket = (bool)get_rx_desc_bw(pdesc);
+ status->is_ht = (bool)get_rx_desc_rxht(pdesc);
status->is_cck = RX_HAL_IS_CCK_RATE(status->rate);
@@ -331,7 +332,7 @@ bool rtl8723e_rx_query_desc(struct ieee80211_hw *hw,
p_drvinfo = (struct rx_fwinfo_8723e *)(skb->data +
status->rx_bufshift);
- translate_rx_signal_stuff(hw, skb, status, pdesc, p_drvinfo);
+ translate_rx_signal_stuff(hw, skb, status, pdesc8, p_drvinfo);
}
rx_status->signal = status->recvsignalpower + 10;
return true;
@@ -350,7 +351,8 @@ void rtl8723e_tx_fill_desc(struct ieee80211_hw *hw,
struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
bool b_defaultadapter = true;
/* bool b_trigger_ac = false; */
- u8 *pdesc = (u8 *)pdesc_tx;
+ u8 *pdesc8 = (u8 *)pdesc_tx;
+ __le32 *pdesc = (__le32 *)pdesc8;
u16 seq_number;
__le16 fc = hdr->frame_control;
u8 fw_qsel = _rtl8723e_map_hwqueue_to_fwqueue(skb, hw_queue);
@@ -383,7 +385,7 @@ void rtl8723e_tx_fill_desc(struct ieee80211_hw *hw,
rtl_get_tcb_desc(hw, info, sta, skb, ptcb_desc);
- CLEAR_PCI_TX_DESC_CONTENT(pdesc, sizeof(struct tx_desc_8723e));
+ clear_pci_tx_desc_content(pdesc, sizeof(struct tx_desc_8723e));
if (ieee80211_is_nullfunc(fc) || ieee80211_is_ctl(fc)) {
firstseg = true;
@@ -391,58 +393,58 @@ void rtl8723e_tx_fill_desc(struct ieee80211_hw *hw,
}
if (firstseg) {
- SET_TX_DESC_OFFSET(pdesc, USB_HWDESC_HEADER_LEN);
+ set_tx_desc_offset(pdesc, USB_HWDESC_HEADER_LEN);
- SET_TX_DESC_TX_RATE(pdesc, ptcb_desc->hw_rate);
+ set_tx_desc_tx_rate(pdesc, ptcb_desc->hw_rate);
if (ptcb_desc->use_shortgi || ptcb_desc->use_shortpreamble)
- SET_TX_DESC_DATA_SHORTGI(pdesc, 1);
+ set_tx_desc_data_shortgi(pdesc, 1);
if (info->flags & IEEE80211_TX_CTL_AMPDU) {
- SET_TX_DESC_AGG_BREAK(pdesc, 1);
- SET_TX_DESC_MAX_AGG_NUM(pdesc, 0x14);
+ set_tx_desc_agg_break(pdesc, 1);
+ set_tx_desc_max_agg_num(pdesc, 0x14);
}
- SET_TX_DESC_SEQ(pdesc, seq_number);
+ set_tx_desc_seq(pdesc, seq_number);
- SET_TX_DESC_RTS_ENABLE(pdesc,
+ set_tx_desc_rts_enable(pdesc,
((ptcb_desc->rts_enable &&
!ptcb_desc->cts_enable) ? 1 : 0));
- SET_TX_DESC_HW_RTS_ENABLE(pdesc,
+ set_tx_desc_hw_rts_enable(pdesc,
((ptcb_desc->rts_enable ||
ptcb_desc->cts_enable) ? 1 : 0));
- SET_TX_DESC_CTS2SELF(pdesc,
+ set_tx_desc_cts2self(pdesc,
((ptcb_desc->cts_enable) ? 1 : 0));
- SET_TX_DESC_RTS_STBC(pdesc,
+ set_tx_desc_rts_stbc(pdesc,
((ptcb_desc->rts_stbc) ? 1 : 0));
- SET_TX_DESC_RTS_RATE(pdesc, ptcb_desc->rts_rate);
- SET_TX_DESC_RTS_BW(pdesc, 0);
- SET_TX_DESC_RTS_SC(pdesc, ptcb_desc->rts_sc);
- SET_TX_DESC_RTS_SHORT(pdesc,
+ set_tx_desc_rts_rate(pdesc, ptcb_desc->rts_rate);
+ set_tx_desc_rts_bw(pdesc, 0);
+ set_tx_desc_rts_sc(pdesc, ptcb_desc->rts_sc);
+ set_tx_desc_rts_short(pdesc,
((ptcb_desc->rts_rate <= DESC92C_RATE54M) ?
(ptcb_desc->rts_use_shortpreamble ? 1 : 0)
: (ptcb_desc->rts_use_shortgi ? 1 : 0)));
if (bw_40) {
if (ptcb_desc->packet_bw == HT_CHANNEL_WIDTH_20_40) {
- SET_TX_DESC_DATA_BW(pdesc, 1);
- SET_TX_DESC_TX_SUB_CARRIER(pdesc, 3);
+ set_tx_desc_data_bw(pdesc, 1);
+ set_tx_desc_tx_sub_carrier(pdesc, 3);
} else {
- SET_TX_DESC_DATA_BW(pdesc, 0);
- SET_TX_DESC_TX_SUB_CARRIER(pdesc,
+ set_tx_desc_data_bw(pdesc, 0);
+ set_tx_desc_tx_sub_carrier(pdesc,
mac->cur_40_prime_sc);
}
} else {
- SET_TX_DESC_DATA_BW(pdesc, 0);
- SET_TX_DESC_TX_SUB_CARRIER(pdesc, 0);
+ set_tx_desc_data_bw(pdesc, 0);
+ set_tx_desc_tx_sub_carrier(pdesc, 0);
}
- SET_TX_DESC_LINIP(pdesc, 0);
- SET_TX_DESC_PKT_SIZE(pdesc, (u16) skb->len);
+ set_tx_desc_linip(pdesc, 0);
+ set_tx_desc_pkt_size(pdesc, (u16)skb->len);
if (sta) {
u8 ampdu_density = sta->ht_cap.ampdu_density;
- SET_TX_DESC_AMPDU_DENSITY(pdesc, ampdu_density);
+ set_tx_desc_ampdu_density(pdesc, ampdu_density);
}
if (info->control.hw_key) {
@@ -453,78 +455,79 @@ void rtl8723e_tx_fill_desc(struct ieee80211_hw *hw,
case WLAN_CIPHER_SUITE_WEP40:
case WLAN_CIPHER_SUITE_WEP104:
case WLAN_CIPHER_SUITE_TKIP:
- SET_TX_DESC_SEC_TYPE(pdesc, 0x1);
+ set_tx_desc_sec_type(pdesc, 0x1);
break;
case WLAN_CIPHER_SUITE_CCMP:
- SET_TX_DESC_SEC_TYPE(pdesc, 0x3);
+ set_tx_desc_sec_type(pdesc, 0x3);
break;
default:
- SET_TX_DESC_SEC_TYPE(pdesc, 0x0);
+ set_tx_desc_sec_type(pdesc, 0x0);
break;
}
}
- SET_TX_DESC_PKT_ID(pdesc, 0);
- SET_TX_DESC_QUEUE_SEL(pdesc, fw_qsel);
+ set_tx_desc_pkt_id(pdesc, 0);
+ set_tx_desc_queue_sel(pdesc, fw_qsel);
- SET_TX_DESC_DATA_RATE_FB_LIMIT(pdesc, 0x1F);
- SET_TX_DESC_RTS_RATE_FB_LIMIT(pdesc, 0xF);
- SET_TX_DESC_DISABLE_FB(pdesc, 0);
- SET_TX_DESC_USE_RATE(pdesc, ptcb_desc->use_driver_rate ? 1 : 0);
+ set_tx_desc_data_rate_fb_limit(pdesc, 0x1F);
+ set_tx_desc_rts_rate_fb_limit(pdesc, 0xF);
+ set_tx_desc_disable_fb(pdesc, 0);
+ set_tx_desc_use_rate(pdesc, ptcb_desc->use_driver_rate ? 1 : 0);
if (ieee80211_is_data_qos(fc)) {
if (mac->rdg_en) {
RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE,
"Enable RDG function.\n");
- SET_TX_DESC_RDG_ENABLE(pdesc, 1);
- SET_TX_DESC_HTC(pdesc, 1);
+ set_tx_desc_rdg_enable(pdesc, 1);
+ set_tx_desc_htc(pdesc, 1);
}
}
}
- SET_TX_DESC_FIRST_SEG(pdesc, (firstseg ? 1 : 0));
- SET_TX_DESC_LAST_SEG(pdesc, (lastseg ? 1 : 0));
+ set_tx_desc_first_seg(pdesc, (firstseg ? 1 : 0));
+ set_tx_desc_last_seg(pdesc, (lastseg ? 1 : 0));
- SET_TX_DESC_TX_BUFFER_SIZE(pdesc, (u16) skb->len);
+ set_tx_desc_tx_buffer_size(pdesc, (u16)skb->len);
- SET_TX_DESC_TX_BUFFER_ADDRESS(pdesc, mapping);
+ set_tx_desc_tx_buffer_address(pdesc, mapping);
if (rtlpriv->dm.useramask) {
- SET_TX_DESC_RATE_ID(pdesc, ptcb_desc->ratr_index);
- SET_TX_DESC_MACID(pdesc, ptcb_desc->mac_id);
+ set_tx_desc_rate_id(pdesc, ptcb_desc->ratr_index);
+ set_tx_desc_macid(pdesc, ptcb_desc->mac_id);
} else {
- SET_TX_DESC_RATE_ID(pdesc, 0xC + ptcb_desc->ratr_index);
- SET_TX_DESC_MACID(pdesc, ptcb_desc->ratr_index);
+ set_tx_desc_rate_id(pdesc, 0xC + ptcb_desc->ratr_index);
+ set_tx_desc_macid(pdesc, ptcb_desc->ratr_index);
}
if ((!ieee80211_is_data_qos(fc)) && ppsc->fwctrl_lps) {
- SET_TX_DESC_HWSEQ_EN_8723(pdesc, 1);
- /* SET_TX_DESC_HWSEQ_EN(pdesc, 1); */
- /* SET_TX_DESC_PKT_ID(pdesc, 8); */
+ set_tx_desc_hwseq_en_8723(pdesc, 1);
+ /* set_tx_desc_hwseq_en(pdesc, 1); */
+ /* set_tx_desc_pkt_id(pdesc, 8); */
if (!b_defaultadapter)
- SET_TX_DESC_HWSEQ_SEL_8723(pdesc, 1);
- /* SET_TX_DESC_QOS(pdesc, 1); */
+ set_tx_desc_hwseq_sel_8723(pdesc, 1);
+ /* set_tx_desc_qos(pdesc, 1); */
}
- SET_TX_DESC_MORE_FRAG(pdesc, (lastseg ? 0 : 1));
+ set_tx_desc_more_frag(pdesc, (lastseg ? 0 : 1));
if (is_multicast_ether_addr(ieee80211_get_DA(hdr)) ||
is_broadcast_ether_addr(ieee80211_get_DA(hdr))) {
- SET_TX_DESC_BMC(pdesc, 1);
+ set_tx_desc_bmc(pdesc, 1);
}
RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, "\n");
}
void rtl8723e_tx_fill_cmddesc(struct ieee80211_hw *hw,
- u8 *pdesc, bool firstseg,
+ u8 *pdesc8, bool firstseg,
bool lastseg, struct sk_buff *skb)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
u8 fw_queue = QSLT_BEACON;
+ __le32 *pdesc = (__le32 *)pdesc8;
dma_addr_t mapping = pci_map_single(rtlpci->pdev,
skb->data, skb->len,
@@ -538,44 +541,44 @@ void rtl8723e_tx_fill_cmddesc(struct ieee80211_hw *hw,
"DMA mapping error\n");
return;
}
- CLEAR_PCI_TX_DESC_CONTENT(pdesc, TX_DESC_SIZE);
+ clear_pci_tx_desc_content(pdesc, TX_DESC_SIZE);
if (firstseg)
- SET_TX_DESC_OFFSET(pdesc, USB_HWDESC_HEADER_LEN);
+ set_tx_desc_offset(pdesc, USB_HWDESC_HEADER_LEN);
- SET_TX_DESC_TX_RATE(pdesc, DESC92C_RATE1M);
+ set_tx_desc_tx_rate(pdesc, DESC92C_RATE1M);
- SET_TX_DESC_SEQ(pdesc, 0);
+ set_tx_desc_seq(pdesc, 0);
- SET_TX_DESC_LINIP(pdesc, 0);
+ set_tx_desc_linip(pdesc, 0);
- SET_TX_DESC_QUEUE_SEL(pdesc, fw_queue);
+ set_tx_desc_queue_sel(pdesc, fw_queue);
- SET_TX_DESC_FIRST_SEG(pdesc, 1);
- SET_TX_DESC_LAST_SEG(pdesc, 1);
+ set_tx_desc_first_seg(pdesc, 1);
+ set_tx_desc_last_seg(pdesc, 1);
- SET_TX_DESC_TX_BUFFER_SIZE(pdesc, (u16) (skb->len));
+ set_tx_desc_tx_buffer_size(pdesc, (u16)(skb->len));
- SET_TX_DESC_TX_BUFFER_ADDRESS(pdesc, mapping);
+ set_tx_desc_tx_buffer_address(pdesc, mapping);
- SET_TX_DESC_RATE_ID(pdesc, 7);
- SET_TX_DESC_MACID(pdesc, 0);
+ set_tx_desc_rate_id(pdesc, 7);
+ set_tx_desc_macid(pdesc, 0);
- SET_TX_DESC_OWN(pdesc, 1);
+ set_tx_desc_own(pdesc, 1);
- SET_TX_DESC_PKT_SIZE((u8 *)pdesc, (u16)(skb->len));
+ set_tx_desc_pkt_size(pdesc, (u16)(skb->len));
- SET_TX_DESC_FIRST_SEG(pdesc, 1);
- SET_TX_DESC_LAST_SEG(pdesc, 1);
+ set_tx_desc_first_seg(pdesc, 1);
+ set_tx_desc_last_seg(pdesc, 1);
- SET_TX_DESC_OFFSET(pdesc, 0x20);
+ set_tx_desc_offset(pdesc, 0x20);
- SET_TX_DESC_USE_RATE(pdesc, 1);
+ set_tx_desc_use_rate(pdesc, 1);
if (!ieee80211_is_data_qos(fc)) {
- SET_TX_DESC_HWSEQ_EN_8723(pdesc, 1);
- /* SET_TX_DESC_HWSEQ_EN(pdesc, 1); */
- /* SET_TX_DESC_PKT_ID(pdesc, 8); */
+ set_tx_desc_hwseq_en_8723(pdesc, 1);
+ /* set_tx_desc_hwseq_en(pdesc, 1); */
+ /* set_tx_desc_pkt_id(pdesc, 8); */
}
RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_LOUD,
@@ -583,16 +586,18 @@ void rtl8723e_tx_fill_cmddesc(struct ieee80211_hw *hw,
pdesc, TX_DESC_SIZE);
}
-void rtl8723e_set_desc(struct ieee80211_hw *hw, u8 *pdesc,
+void rtl8723e_set_desc(struct ieee80211_hw *hw, u8 *pdesc8,
bool istx, u8 desc_name, u8 *val)
{
+ __le32 *pdesc = (__le32 *)pdesc8;
+
if (istx == true) {
switch (desc_name) {
case HW_DESC_OWN:
- SET_TX_DESC_OWN(pdesc, 1);
+ set_tx_desc_own(pdesc, 1);
break;
case HW_DESC_TX_NEXTDESC_ADDR:
- SET_TX_DESC_NEXT_DESC_ADDRESS(pdesc, *(u32 *) val);
+ set_tx_desc_next_desc_address(pdesc, *(u32 *)val);
break;
default:
WARN_ONCE(true, "rtl8723ae: ERR txdesc :%d not processed\n",
@@ -602,16 +607,16 @@ void rtl8723e_set_desc(struct ieee80211_hw *hw, u8 *pdesc,
} else {
switch (desc_name) {
case HW_DESC_RXOWN:
- SET_RX_DESC_OWN(pdesc, 1);
+ set_rx_desc_own(pdesc, 1);
break;
case HW_DESC_RXBUFF_ADDR:
- SET_RX_DESC_BUFF_ADDR(pdesc, *(u32 *) val);
+ set_rx_desc_buff_addr(pdesc, *(u32 *)val);
break;
case HW_DESC_RXPKT_LEN:
- SET_RX_DESC_PKT_LEN(pdesc, *(u32 *) val);
+ set_rx_desc_pkt_len(pdesc, *(u32 *)val);
break;
case HW_DESC_RXERO:
- SET_RX_DESC_EOR(pdesc, 1);
+ set_rx_desc_eor(pdesc, 1);
break;
default:
WARN_ONCE(true, "rtl8723ae: ERR rxdesc :%d not processed\n",
@@ -622,17 +627,18 @@ void rtl8723e_set_desc(struct ieee80211_hw *hw, u8 *pdesc,
}
u64 rtl8723e_get_desc(struct ieee80211_hw *hw,
- u8 *pdesc, bool istx, u8 desc_name)
+ u8 *pdesc8, bool istx, u8 desc_name)
{
u32 ret = 0;
+ __le32 *pdesc = (__le32 *)pdesc8;
if (istx == true) {
switch (desc_name) {
case HW_DESC_OWN:
- ret = GET_TX_DESC_OWN(pdesc);
+ ret = get_tx_desc_own(pdesc);
break;
case HW_DESC_TXBUFF_ADDR:
- ret = GET_TX_DESC_TX_BUFFER_ADDRESS(pdesc);
+ ret = get_tx_desc_tx_buffer_address(pdesc);
break;
default:
WARN_ONCE(true, "rtl8723ae: ERR txdesc :%d not processed\n",
@@ -642,13 +648,13 @@ u64 rtl8723e_get_desc(struct ieee80211_hw *hw,
} else {
switch (desc_name) {
case HW_DESC_OWN:
- ret = GET_RX_DESC_OWN(pdesc);
+ ret = get_rx_desc_own(pdesc);
break;
case HW_DESC_RXPKT_LEN:
- ret = GET_RX_DESC_PKT_LEN(pdesc);
+ ret = get_rx_desc_pkt_len(pdesc);
break;
case HW_DESC_RXBUFF_ADDR:
- ret = GET_RX_DESC_BUFF_ADDR(pdesc);
+ ret = get_rx_desc_buff_addr(pdesc);
break;
default:
WARN_ONCE(true, "rtl8723ae: ERR rxdesc :%d not processed\n",
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.h
index 4a19ea76b290..2d25f62a4d52 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.h
@@ -14,486 +14,324 @@
#define USB_HWDESC_HEADER_LEN 32
#define CRCLENGTH 4
-#define SET_TX_DESC_PKT_SIZE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 0, 16, __val)
-#define SET_TX_DESC_OFFSET(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 16, 8, __val)
-#define SET_TX_DESC_BMC(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 24, 1, __val)
-#define SET_TX_DESC_HTC(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 25, 1, __val)
-#define SET_TX_DESC_LAST_SEG(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 26, 1, __val)
-#define SET_TX_DESC_FIRST_SEG(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 27, 1, __val)
-#define SET_TX_DESC_LINIP(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 28, 1, __val)
-#define SET_TX_DESC_NO_ACM(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 29, 1, __val)
-#define SET_TX_DESC_GF(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 30, 1, __val)
-#define SET_TX_DESC_OWN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 31, 1, __val)
-
-#define GET_TX_DESC_PKT_SIZE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 0, 16)
-#define GET_TX_DESC_OFFSET(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 16, 8)
-#define GET_TX_DESC_BMC(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 24, 1)
-#define GET_TX_DESC_HTC(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 25, 1)
-#define GET_TX_DESC_LAST_SEG(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 26, 1)
-#define GET_TX_DESC_FIRST_SEG(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 27, 1)
-#define GET_TX_DESC_LINIP(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 28, 1)
-#define GET_TX_DESC_NO_ACM(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 29, 1)
-#define GET_TX_DESC_GF(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 30, 1)
-#define GET_TX_DESC_OWN(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 31, 1)
-
-#define SET_TX_DESC_MACID(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 0, 5, __val)
-#define SET_TX_DESC_AGG_BREAK(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 5, 1, __val)
-#define SET_TX_DESC_BK(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 6, 1, __val)
-#define SET_TX_DESC_RDG_ENABLE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 7, 1, __val)
-#define SET_TX_DESC_QUEUE_SEL(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 8, 5, __val)
-#define SET_TX_DESC_RDG_NAV_EXT(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 13, 1, __val)
-#define SET_TX_DESC_LSIG_TXOP_EN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 14, 1, __val)
-#define SET_TX_DESC_PIFS(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 15, 1, __val)
-#define SET_TX_DESC_RATE_ID(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 16, 4, __val)
-#define SET_TX_DESC_NAV_USE_HDR(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 20, 1, __val)
-#define SET_TX_DESC_EN_DESC_ID(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 21, 1, __val)
-#define SET_TX_DESC_SEC_TYPE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 22, 2, __val)
-#define SET_TX_DESC_PKT_OFFSET(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 24, 8, __val)
-
-#define GET_TX_DESC_MACID(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 0, 5)
-#define GET_TX_DESC_AGG_ENABLE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 5, 1)
-#define GET_TX_DESC_AGG_BREAK(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 6, 1)
-#define GET_TX_DESC_RDG_ENABLE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 7, 1)
-#define GET_TX_DESC_QUEUE_SEL(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 8, 5)
-#define GET_TX_DESC_RDG_NAV_EXT(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 13, 1)
-#define GET_TX_DESC_LSIG_TXOP_EN(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 14, 1)
-#define GET_TX_DESC_PIFS(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 15, 1)
-#define GET_TX_DESC_RATE_ID(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 16, 4)
-#define GET_TX_DESC_NAV_USE_HDR(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 20, 1)
-#define GET_TX_DESC_EN_DESC_ID(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 21, 1)
-#define GET_TX_DESC_SEC_TYPE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 22, 2)
-#define GET_TX_DESC_PKT_OFFSET(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 24, 8)
-
-#define SET_TX_DESC_RTS_RC(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 0, 6, __val)
-#define SET_TX_DESC_DATA_RC(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 6, 6, __val)
-#define SET_TX_DESC_BAR_RTY_TH(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 14, 2, __val)
-#define SET_TX_DESC_MORE_FRAG(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 17, 1, __val)
-#define SET_TX_DESC_RAW(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 18, 1, __val)
-#define SET_TX_DESC_CCX(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 19, 1, __val)
-#define SET_TX_DESC_AMPDU_DENSITY(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 20, 3, __val)
-#define SET_TX_DESC_ANTSEL_A(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 24, 1, __val)
-#define SET_TX_DESC_ANTSEL_B(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 25, 1, __val)
-#define SET_TX_DESC_TX_ANT_CCK(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 26, 2, __val)
-#define SET_TX_DESC_TX_ANTL(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 28, 2, __val)
-#define SET_TX_DESC_TX_ANT_HT(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 30, 2, __val)
-
-#define GET_TX_DESC_RTS_RC(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+8, 0, 6)
-#define GET_TX_DESC_DATA_RC(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+8, 6, 6)
-#define GET_TX_DESC_BAR_RTY_TH(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+8, 14, 2)
-#define GET_TX_DESC_MORE_FRAG(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+8, 17, 1)
-#define GET_TX_DESC_RAW(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+8, 18, 1)
-#define GET_TX_DESC_CCX(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+8, 19, 1)
-#define GET_TX_DESC_AMPDU_DENSITY(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+8, 20, 3)
-#define GET_TX_DESC_ANTSEL_A(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+8, 24, 1)
-#define GET_TX_DESC_ANTSEL_B(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+8, 25, 1)
-#define GET_TX_DESC_TX_ANT_CCK(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+8, 26, 2)
-#define GET_TX_DESC_TX_ANTL(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+8, 28, 2)
-#define GET_TX_DESC_TX_ANT_HT(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+8, 30, 2)
-
-#define SET_TX_DESC_NEXT_HEAP_PAGE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 0, 8, __val)
-#define SET_TX_DESC_TAIL_PAGE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 8, 8, __val)
-#define SET_TX_DESC_SEQ(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 16, 12, __val)
-#define SET_TX_DESC_PKT_ID(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 28, 4, __val)
-
-#define GET_TX_DESC_NEXT_HEAP_PAGE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 0, 8)
-#define GET_TX_DESC_TAIL_PAGE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 8, 8)
-#define GET_TX_DESC_SEQ(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 16, 12)
-#define GET_TX_DESC_PKT_ID(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 28, 4)
+static inline void set_tx_desc_pkt_size(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, GENMASK(15, 0));
+}
+
+static inline void set_tx_desc_offset(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, GENMASK(23, 16));
+}
+
+static inline void set_tx_desc_bmc(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, BIT(24));
+}
+
+static inline void set_tx_desc_htc(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, BIT(25));
+}
+
+static inline void set_tx_desc_last_seg(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, BIT(26));
+}
+
+static inline void set_tx_desc_first_seg(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, BIT(27));
+}
+
+static inline void set_tx_desc_linip(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, BIT(28));
+}
+
+static inline void set_tx_desc_own(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, BIT(31));
+}
+
+static inline u32 get_tx_desc_own(__le32 *__pdesc)
+{
+ return le32_get_bits(*__pdesc, BIT(31));
+}
+
+static inline void set_tx_desc_macid(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 1), __val, GENMASK(4, 0));
+}
+
+static inline void set_tx_desc_agg_break(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 1), __val, BIT(5));
+}
+
+static inline void set_tx_desc_rdg_enable(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 1), __val, BIT(7));
+}
+
+static inline void set_tx_desc_queue_sel(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 1), __val, GENMASK(12, 8));
+}
+
+static inline void set_tx_desc_rate_id(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 1), __val, GENMASK(19, 16));
+}
+
+static inline void set_tx_desc_sec_type(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 1), __val, GENMASK(23, 22));
+}
+
+static inline void set_tx_desc_more_frag(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 2), __val, BIT(17));
+}
+
+static inline void set_tx_desc_ampdu_density(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 2), __val, GENMASK(22, 20));
+}
+
+static inline void set_tx_desc_seq(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 3), __val, GENMASK(27, 16));
+}
+
+static inline void set_tx_desc_pkt_id(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 3), __val, GENMASK(31, 28));
+}
/* For RTL8723 */
-#define SET_TX_DESC_TRIGGER_INT(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 30, 1, __val)
-#define SET_TX_DESC_HWSEQ_EN_8723(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 31, 1, __val)
-#define SET_TX_DESC_HWSEQ_SEL_8723(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc+16, 6, 2, __value)
-
-#define SET_TX_DESC_RTS_RATE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 0, 5, __val)
-#define SET_TX_DESC_AP_DCFE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 5, 1, __val)
-#define SET_TX_DESC_QOS(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 6, 1, __val)
-#define SET_TX_DESC_HWSEQ_EN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 7, 1, __val)
-#define SET_TX_DESC_USE_RATE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 8, 1, __val)
-#define SET_TX_DESC_DISABLE_RTS_FB(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 9, 1, __val)
-#define SET_TX_DESC_DISABLE_FB(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 10, 1, __val)
-#define SET_TX_DESC_CTS2SELF(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 11, 1, __val)
-#define SET_TX_DESC_RTS_ENABLE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 12, 1, __val)
-#define SET_TX_DESC_HW_RTS_ENABLE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 13, 1, __val)
-#define SET_TX_DESC_PORT_ID(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 14, 1, __val)
-#define SET_TX_DESC_WAIT_DCTS(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 18, 1, __val)
-#define SET_TX_DESC_CTS2AP_EN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 19, 1, __val)
-#define SET_TX_DESC_TX_SUB_CARRIER(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 20, 2, __val)
-#define SET_TX_DESC_TX_STBC(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 22, 2, __val)
-#define SET_TX_DESC_DATA_SHORT(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 24, 1, __val)
-#define SET_TX_DESC_DATA_BW(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 25, 1, __val)
-#define SET_TX_DESC_RTS_SHORT(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 26, 1, __val)
-#define SET_TX_DESC_RTS_BW(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 27, 1, __val)
-#define SET_TX_DESC_RTS_SC(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 28, 2, __val)
-#define SET_TX_DESC_RTS_STBC(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 30, 2, __val)
-
-#define GET_TX_DESC_RTS_RATE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 0, 5)
-#define GET_TX_DESC_AP_DCFE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 5, 1)
-#define GET_TX_DESC_QOS(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 6, 1)
-#define GET_TX_DESC_HWSEQ_EN(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 7, 1)
-#define GET_TX_DESC_USE_RATE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 8, 1)
-#define GET_TX_DESC_DISABLE_RTS_FB(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 9, 1)
-#define GET_TX_DESC_DISABLE_FB(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 10, 1)
-#define GET_TX_DESC_CTS2SELF(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 11, 1)
-#define GET_TX_DESC_RTS_ENABLE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 12, 1)
-#define GET_TX_DESC_HW_RTS_ENABLE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 13, 1)
-#define GET_TX_DESC_PORT_ID(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 14, 1)
-#define GET_TX_DESC_WAIT_DCTS(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 18, 1)
-#define GET_TX_DESC_CTS2AP_EN(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 19, 1)
-#define GET_TX_DESC_TX_SUB_CARRIER(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 20, 2)
-#define GET_TX_DESC_TX_STBC(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 22, 2)
-#define GET_TX_DESC_DATA_SHORT(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 24, 1)
-#define GET_TX_DESC_DATA_BW(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 25, 1)
-#define GET_TX_DESC_RTS_SHORT(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 26, 1)
-#define GET_TX_DESC_RTS_BW(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 27, 1)
-#define GET_TX_DESC_RTS_SC(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 28, 2)
-#define GET_TX_DESC_RTS_STBC(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 30, 2)
-
-#define SET_TX_DESC_TX_RATE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+20, 0, 6, __val)
-#define SET_TX_DESC_DATA_SHORTGI(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+20, 6, 1, __val)
-#define SET_TX_DESC_CCX_TAG(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+20, 7, 1, __val)
-#define SET_TX_DESC_DATA_RATE_FB_LIMIT(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+20, 8, 5, __val)
-#define SET_TX_DESC_RTS_RATE_FB_LIMIT(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+20, 13, 4, __val)
-#define SET_TX_DESC_RETRY_LIMIT_ENABLE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+20, 17, 1, __val)
-#define SET_TX_DESC_DATA_RETRY_LIMIT(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+20, 18, 6, __val)
-#define SET_TX_DESC_USB_TXAGG_NUM(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+20, 24, 8, __val)
-
-#define GET_TX_DESC_TX_RATE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+20, 0, 6)
-#define GET_TX_DESC_DATA_SHORTGI(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+20, 6, 1)
-#define GET_TX_DESC_CCX_TAG(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+20, 7, 1)
-#define GET_TX_DESC_DATA_RATE_FB_LIMIT(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+20, 8, 5)
-#define GET_TX_DESC_RTS_RATE_FB_LIMIT(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+20, 13, 4)
-#define GET_TX_DESC_RETRY_LIMIT_ENABLE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+20, 17, 1)
-#define GET_TX_DESC_DATA_RETRY_LIMIT(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+20, 18, 6)
-#define GET_TX_DESC_USB_TXAGG_NUM(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+20, 24, 8)
-
-#define SET_TX_DESC_TXAGC_A(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+24, 0, 5, __val)
-#define SET_TX_DESC_TXAGC_B(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+24, 5, 5, __val)
-#define SET_TX_DESC_USE_MAX_LEN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+24, 10, 1, __val)
-#define SET_TX_DESC_MAX_AGG_NUM(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+24, 11, 5, __val)
-#define SET_TX_DESC_MCSG1_MAX_LEN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+24, 16, 4, __val)
-#define SET_TX_DESC_MCSG2_MAX_LEN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+24, 20, 4, __val)
-#define SET_TX_DESC_MCSG3_MAX_LEN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+24, 24, 4, __val)
-#define SET_TX_DESC_MCS7_SGI_MAX_LEN(__pdesc, __val)\
- SET_BITS_TO_LE_4BYTE(__pdesc+24, 28, 4, __val)
-
-#define GET_TX_DESC_TXAGC_A(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+24, 0, 5)
-#define GET_TX_DESC_TXAGC_B(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+24, 5, 5)
-#define GET_TX_DESC_USE_MAX_LEN(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+24, 10, 1)
-#define GET_TX_DESC_MAX_AGG_NUM(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+24, 11, 5)
-#define GET_TX_DESC_MCSG1_MAX_LEN(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+24, 16, 4)
-#define GET_TX_DESC_MCSG2_MAX_LEN(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+24, 20, 4)
-#define GET_TX_DESC_MCSG3_MAX_LEN(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+24, 24, 4)
-#define GET_TX_DESC_MCS7_SGI_MAX_LEN(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+24, 28, 4)
-
-#define SET_TX_DESC_TX_BUFFER_SIZE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+28, 0, 16, __val)
-#define SET_TX_DESC_MCSG4_MAX_LEN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+28, 16, 4, __val)
-#define SET_TX_DESC_MCSG5_MAX_LEN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+28, 20, 4, __val)
-#define SET_TX_DESC_MCSG6_MAX_LEN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+28, 24, 4, __val)
-#define SET_TX_DESC_MCS15_SGI_MAX_LEN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+28, 28, 4, __val)
-
-#define GET_TX_DESC_TX_BUFFER_SIZE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+28, 0, 16)
-#define GET_TX_DESC_MCSG4_MAX_LEN(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+28, 16, 4)
-#define GET_TX_DESC_MCSG5_MAX_LEN(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+28, 20, 4)
-#define GET_TX_DESC_MCSG6_MAX_LEN(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+28, 24, 4)
-#define GET_TX_DESC_MCS15_SGI_MAX_LEN(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+28, 28, 4)
-
-#define SET_TX_DESC_TX_BUFFER_ADDRESS(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+32, 0, 32, __val)
-#define SET_TX_DESC_TX_BUFFER_ADDRESS64(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+36, 0, 32, __val)
-
-#define GET_TX_DESC_TX_BUFFER_ADDRESS(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+32, 0, 32)
-#define GET_TX_DESC_TX_BUFFER_ADDRESS64(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+36, 0, 32)
-
-#define SET_TX_DESC_NEXT_DESC_ADDRESS(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+40, 0, 32, __val)
-#define SET_TX_DESC_NEXT_DESC_ADDRESS64(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+44, 0, 32, __val)
-
-#define GET_TX_DESC_NEXT_DESC_ADDRESS(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+40, 0, 32)
-#define GET_TX_DESC_NEXT_DESC_ADDRESS64(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+44, 0, 32)
-
-#define GET_RX_DESC_PKT_LEN(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 0, 14)
-#define GET_RX_DESC_CRC32(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 14, 1)
-#define GET_RX_DESC_ICV(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 15, 1)
-#define GET_RX_DESC_DRV_INFO_SIZE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 16, 4)
-#define GET_RX_DESC_SECURITY(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 20, 3)
-#define GET_RX_DESC_QOS(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 23, 1)
-#define GET_RX_DESC_SHIFT(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 24, 2)
-#define GET_RX_DESC_PHYST(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 26, 1)
-#define GET_RX_DESC_SWDEC(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 27, 1)
-#define GET_RX_DESC_LS(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 28, 1)
-#define GET_RX_DESC_FS(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 29, 1)
-#define GET_RX_DESC_EOR(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 30, 1)
-#define GET_RX_DESC_OWN(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 31, 1)
-
-#define SET_RX_DESC_PKT_LEN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 0, 14, __val)
-#define SET_RX_DESC_EOR(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 30, 1, __val)
-#define SET_RX_DESC_OWN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 31, 1, __val)
-
-#define GET_RX_DESC_MACID(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 0, 5)
-#define GET_RX_DESC_TID(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 5, 4)
-#define GET_RX_DESC_HWRSVD(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 9, 5)
-#define GET_RX_DESC_PAGGR(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 14, 1)
-#define GET_RX_DESC_FAGGR(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 15, 1)
-#define GET_RX_DESC_A1_FIT(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 16, 4)
-#define GET_RX_DESC_A2_FIT(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 20, 4)
-#define GET_RX_DESC_PAM(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 24, 1)
-#define GET_RX_DESC_PWR(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 25, 1)
-#define GET_RX_DESC_MD(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 26, 1)
-#define GET_RX_DESC_MF(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 27, 1)
-#define GET_RX_DESC_TYPE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 28, 2)
-#define GET_RX_DESC_MC(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 30, 1)
-#define GET_RX_DESC_BC(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 31, 1)
-#define GET_RX_DESC_SEQ(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+8, 0, 12)
-#define GET_RX_DESC_FRAG(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+8, 12, 4)
-#define GET_RX_DESC_NEXT_PKT_LEN(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+8, 16, 14)
-#define GET_RX_DESC_NEXT_IND(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+8, 30, 1)
-#define GET_RX_DESC_RSVD(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+8, 31, 1)
-
-#define GET_RX_DESC_RXMCS(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 0, 6)
-#define GET_RX_DESC_RXHT(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 6, 1)
-#define GET_RX_DESC_SPLCP(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 8, 1)
-#define GET_RX_DESC_BW(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 9, 1)
-#define GET_RX_DESC_HTC(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 10, 1)
-#define GET_RX_DESC_HWPC_ERR(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 14, 1)
-#define GET_RX_DESC_HWPC_IND(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 15, 1)
-#define GET_RX_DESC_IV0(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 16, 16)
-
-#define GET_RX_DESC_IV1(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 0, 32)
-#define GET_RX_DESC_TSFL(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+20, 0, 32)
-
-#define GET_RX_DESC_BUFF_ADDR(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+24, 0, 32)
-#define GET_RX_DESC_BUFF_ADDR64(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+28, 0, 32)
-
-#define SET_RX_DESC_BUFF_ADDR(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+24, 0, 32, __val)
-#define SET_RX_DESC_BUFF_ADDR64(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+28, 0, 32, __val)
-
-#define CLEAR_PCI_TX_DESC_CONTENT(__pdesc, _size) \
-do { \
- if (_size > TX_DESC_NEXT_DESC_OFFSET) \
- memset(__pdesc, 0, TX_DESC_NEXT_DESC_OFFSET); \
- else \
- memset(__pdesc, 0, _size); \
-} while (0)
+static inline void set_tx_desc_hwseq_en_8723(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 3), __val, BIT(31));
+}
+
+static inline void set_tx_desc_hwseq_sel_8723(__le32 *__txdesc, u32 __value)
+{
+ le32p_replace_bits((__txdesc + 4), __value, GENMASK(7, 6));
+}
+
+static inline void set_tx_desc_rts_rate(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4), __val, GENMASK(4, 0));
+}
+
+static inline void set_tx_desc_use_rate(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4), __val, BIT(8));
+}
+
+static inline void set_tx_desc_disable_fb(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4), __val, BIT(10));
+}
+
+static inline void set_tx_desc_cts2self(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4), __val, BIT(11));
+}
+
+static inline void set_tx_desc_rts_enable(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4), __val, BIT(12));
+}
+
+static inline void set_tx_desc_hw_rts_enable(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4), __val, BIT(13));
+}
+
+static inline void set_tx_desc_tx_sub_carrier(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4), __val, GENMASK(21, 20));
+}
+
+static inline void set_tx_desc_data_bw(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4), __val, BIT(25));
+}
+
+static inline void set_tx_desc_rts_short(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4), __val, BIT(26));
+}
+
+static inline void set_tx_desc_rts_bw(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4), __val, BIT(27));
+}
+
+static inline void set_tx_desc_rts_sc(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4), __val, GENMASK(29, 28));
+}
+
+static inline void set_tx_desc_rts_stbc(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4), __val, GENMASK(31, 30));
+}
+
+static inline void set_tx_desc_tx_rate(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 5), __val, GENMASK(5, 0));
+}
+
+static inline void set_tx_desc_data_shortgi(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 5), __val, BIT(6));
+}
+
+static inline void set_tx_desc_data_rate_fb_limit(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 5), __val, GENMASK(12, 8));
+}
+
+static inline void set_tx_desc_rts_rate_fb_limit(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 5), __val, GENMASK(16, 13));
+}
+
+static inline void set_tx_desc_max_agg_num(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 6), __val, GENMASK(15, 11));
+}
+
+static inline void set_tx_desc_tx_buffer_size(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 7), __val, GENMASK(15, 0));
+}
+
+static inline void set_tx_desc_tx_buffer_address(__le32 *__pdesc, u32 __val)
+{
+ *(__pdesc + 8) = cpu_to_le32(__val);
+}
+
+static inline u32 get_tx_desc_tx_buffer_address(__le32 *__pdesc)
+{
+ return le32_to_cpu(*(__pdesc + 8));
+}
+
+static inline void set_tx_desc_next_desc_address(__le32 *__pdesc, u32 __val)
+{
+ *(__pdesc + 10) = cpu_to_le32(__val);
+}
+
+static inline u32 get_rx_desc_pkt_len(__le32 *__pdesc)
+{
+ return le32_get_bits(*__pdesc, GENMASK(13, 0));
+}
+
+static inline u32 get_rx_desc_crc32(__le32 *__pdesc)
+{
+ return le32_get_bits(*__pdesc, BIT(14));
+}
+
+static inline u32 get_rx_desc_icv(__le32 *__pdesc)
+{
+ return le32_get_bits(*__pdesc, BIT(15));
+}
+
+static inline u32 get_rx_desc_drv_info_size(__le32 *__pdesc)
+{
+ return le32_get_bits(*__pdesc, GENMASK(19, 16));
+}
+
+static inline u32 get_rx_desc_shift(__le32 *__pdesc)
+{
+ return le32_get_bits(*__pdesc, GENMASK(25, 24));
+}
+
+static inline u32 get_rx_desc_physt(__le32 *__pdesc)
+{
+ return le32_get_bits(*__pdesc, BIT(26));
+}
+
+static inline u32 get_rx_desc_swdec(__le32 *__pdesc)
+{
+ return le32_get_bits(*__pdesc, BIT(27));
+}
+
+static inline u32 get_rx_desc_own(__le32 *__pdesc)
+{
+ return le32_get_bits(*__pdesc, BIT(31));
+}
+
+static inline void set_rx_desc_pkt_len(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, GENMASK(13, 0));
+}
+
+static inline void set_rx_desc_eor(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, BIT(30));
+}
+
+static inline void set_rx_desc_own(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, BIT(31));
+}
+
+static inline u32 get_rx_desc_paggr(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 1), BIT(14));
+}
+
+static inline u32 get_rx_desc_faggr(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 1), BIT(15));
+}
+
+static inline u32 get_rx_desc_rxmcs(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 3), GENMASK(5, 0));
+}
+
+static inline u32 get_rx_desc_rxht(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 3), BIT(6));
+}
+
+static inline u32 get_rx_desc_splcp(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 3), BIT(8));
+}
+
+static inline u32 get_rx_desc_bw(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 3), BIT(9));
+}
+
+static inline u32 get_rx_desc_tsfl(__le32 *__pdesc)
+{
+ return le32_to_cpu(*(__pdesc + 5));
+}
+
+static inline u32 get_rx_desc_buff_addr(__le32 *__pdesc)
+{
+ return le32_to_cpu(*(__pdesc + 6));
+}
+
+static inline void set_rx_desc_buff_addr(__le32 *__pdesc, u32 __val)
+{
+ *(__pdesc + 6) = cpu_to_le32(__val);
+}
+
+static inline void clear_pci_tx_desc_content(__le32 *__pdesc, u32 _size)
+{
+ if (_size > TX_DESC_NEXT_DESC_OFFSET)
+ memset(__pdesc, 0, TX_DESC_NEXT_DESC_OFFSET);
+ else
+ memset(__pdesc, 0, _size);
+}
struct rx_fwinfo_8723e {
u8 gain_trsw[4];
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c
index aa8a0950fcea..d48364460922 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c
@@ -2251,8 +2251,8 @@ void rtl8723be_phy_iq_calibrate(struct ieee80211_hw *hw, bool b_recovery)
long result[4][8];
u8 i, final_candidate, idx;
bool b_patha_ok, b_pathb_ok;
- long reg_e94, reg_e9c, reg_ea4, reg_eac, reg_eb4, reg_ebc, reg_ec4;
- long reg_ecc, reg_tmp = 0;
+ long reg_e94, reg_e9c, reg_ea4, reg_eb4, reg_ebc, reg_ec4;
+ long reg_tmp = 0;
bool is12simular, is13simular, is23simular;
u32 iqk_bb_reg[9] = {
ROFDM0_XARXIQIMBALANCE,
@@ -2334,11 +2334,9 @@ void rtl8723be_phy_iq_calibrate(struct ieee80211_hw *hw, bool b_recovery)
reg_e94 = result[i][0];
reg_e9c = result[i][1];
reg_ea4 = result[i][2];
- reg_eac = result[i][3];
reg_eb4 = result[i][4];
reg_ebc = result[i][5];
reg_ec4 = result[i][6];
- reg_ecc = result[i][7];
}
if (final_candidate != 0xff) {
reg_e94 = result[final_candidate][0];
@@ -2346,13 +2344,11 @@ void rtl8723be_phy_iq_calibrate(struct ieee80211_hw *hw, bool b_recovery)
reg_e9c = result[final_candidate][1];
rtlphy->reg_e9c = reg_e9c;
reg_ea4 = result[final_candidate][2];
- reg_eac = result[final_candidate][3];
reg_eb4 = result[final_candidate][4];
rtlphy->reg_eb4 = reg_eb4;
reg_ebc = result[final_candidate][5];
rtlphy->reg_ebc = reg_ebc;
reg_ec4 = result[final_candidate][6];
- reg_ecc = result[final_candidate][7];
b_patha_ok = true;
b_pathb_ok = true;
} else {
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.c
index 00e6254bf82b..3c8528f0ecb3 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.c
@@ -128,10 +128,6 @@ int rtl8723be_init_sw_vars(struct ieee80211_hw *hw)
rtlpriv->psc.swctrl_lps = rtlpriv->cfg->mod_params->swctrl_lps;
rtlpriv->psc.fwctrl_lps = rtlpriv->cfg->mod_params->fwctrl_lps;
rtlpci->msi_support = rtlpriv->cfg->mod_params->msi_support;
- rtlpriv->cfg->mod_params->sw_crypto =
- rtlpriv->cfg->mod_params->sw_crypto;
- rtlpriv->cfg->mod_params->disable_watchdog =
- rtlpriv->cfg->mod_params->disable_watchdog;
if (rtlpriv->cfg->mod_params->disable_watchdog)
pr_info("watchdog disabled\n");
rtlpriv->psc.reg_fwctrl_lps = 2;
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.c
index d87ba03fe78f..b8081e196cdf 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.c
@@ -26,7 +26,8 @@ static u8 _rtl8723be_map_hwqueue_to_fwqueue(struct sk_buff *skb, u8 hw_queue)
}
static void _rtl8723be_query_rxphystatus(struct ieee80211_hw *hw,
- struct rtl_stats *pstatus, u8 *pdesc,
+ struct rtl_stats *pstatus,
+ __le32 *pdesc,
struct rx_fwinfo_8723be *p_drvinfo,
bool bpacket_match_bssid,
bool bpacket_toself,
@@ -189,7 +190,7 @@ static void _rtl8723be_query_rxphystatus(struct ieee80211_hw *hw,
static void _rtl8723be_translate_rx_signal_stuff(struct ieee80211_hw *hw,
struct sk_buff *skb,
struct rtl_stats *pstatus,
- u8 *pdesc,
+ __le32 *pdesc,
struct rx_fwinfo_8723be *p_drvinfo)
{
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
@@ -242,12 +243,12 @@ static void _rtl8723be_translate_rx_signal_stuff(struct ieee80211_hw *hw,
}
static void _rtl8723be_insert_emcontent(struct rtl_tcb_desc *ptcb_desc,
- u8 *virtualaddress)
+ __le32 *virtualaddress)
{
u32 dwtmp = 0;
memset(virtualaddress, 0, 8);
- SET_EARLYMODE_PKTNUM(virtualaddress, ptcb_desc->empkt_num);
+ set_earlymode_pktnum(virtualaddress, ptcb_desc->empkt_num);
if (ptcb_desc->empkt_num == 1) {
dwtmp = ptcb_desc->empkt_len[0];
} else {
@@ -255,7 +256,7 @@ static void _rtl8723be_insert_emcontent(struct rtl_tcb_desc *ptcb_desc,
dwtmp += ((dwtmp % 4) ? (4 - dwtmp % 4) : 0) + 4;
dwtmp += ptcb_desc->empkt_len[1];
}
- SET_EARLYMODE_LEN0(virtualaddress, dwtmp);
+ set_earlymode_len0(virtualaddress, dwtmp);
if (ptcb_desc->empkt_num <= 3) {
dwtmp = ptcb_desc->empkt_len[2];
@@ -264,7 +265,7 @@ static void _rtl8723be_insert_emcontent(struct rtl_tcb_desc *ptcb_desc,
dwtmp += ((dwtmp % 4) ? (4 - dwtmp % 4) : 0) + 4;
dwtmp += ptcb_desc->empkt_len[3];
}
- SET_EARLYMODE_LEN1(virtualaddress, dwtmp);
+ set_earlymode_len1(virtualaddress, dwtmp);
if (ptcb_desc->empkt_num <= 5) {
dwtmp = ptcb_desc->empkt_len[4];
} else {
@@ -272,8 +273,8 @@ static void _rtl8723be_insert_emcontent(struct rtl_tcb_desc *ptcb_desc,
dwtmp += ((dwtmp % 4) ? (4 - dwtmp % 4) : 0) + 4;
dwtmp += ptcb_desc->empkt_len[5];
}
- SET_EARLYMODE_LEN2_1(virtualaddress, dwtmp & 0xF);
- SET_EARLYMODE_LEN2_2(virtualaddress, dwtmp >> 4);
+ set_earlymode_len2_1(virtualaddress, dwtmp & 0xF);
+ set_earlymode_len2_2(virtualaddress, dwtmp >> 4);
if (ptcb_desc->empkt_num <= 7) {
dwtmp = ptcb_desc->empkt_len[6];
} else {
@@ -281,7 +282,7 @@ static void _rtl8723be_insert_emcontent(struct rtl_tcb_desc *ptcb_desc,
dwtmp += ((dwtmp % 4) ? (4 - dwtmp % 4) : 0) + 4;
dwtmp += ptcb_desc->empkt_len[7];
}
- SET_EARLYMODE_LEN3(virtualaddress, dwtmp);
+ set_earlymode_len3(virtualaddress, dwtmp);
if (ptcb_desc->empkt_num <= 9) {
dwtmp = ptcb_desc->empkt_len[8];
} else {
@@ -289,51 +290,52 @@ static void _rtl8723be_insert_emcontent(struct rtl_tcb_desc *ptcb_desc,
dwtmp += ((dwtmp % 4) ? (4 - dwtmp % 4) : 0) + 4;
dwtmp += ptcb_desc->empkt_len[9];
}
- SET_EARLYMODE_LEN4(virtualaddress, dwtmp);
+ set_earlymode_len4(virtualaddress, dwtmp);
}
bool rtl8723be_rx_query_desc(struct ieee80211_hw *hw,
struct rtl_stats *status,
struct ieee80211_rx_status *rx_status,
- u8 *pdesc, struct sk_buff *skb)
+ u8 *pdesc8, struct sk_buff *skb)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rx_fwinfo_8723be *p_drvinfo;
struct ieee80211_hdr *hdr;
u8 wake_match;
- u32 phystatus = GET_RX_DESC_PHYST(pdesc);
+ __le32 *pdesc = (__le32 *)pdesc8;
+ u32 phystatus = get_rx_desc_physt(pdesc);
- status->length = (u16)GET_RX_DESC_PKT_LEN(pdesc);
- status->rx_drvinfo_size = (u8)GET_RX_DESC_DRV_INFO_SIZE(pdesc) *
+ status->length = (u16)get_rx_desc_pkt_len(pdesc);
+ status->rx_drvinfo_size = (u8)get_rx_desc_drv_info_size(pdesc) *
RX_DRV_INFO_SIZE_UNIT;
- status->rx_bufshift = (u8)(GET_RX_DESC_SHIFT(pdesc) & 0x03);
- status->icv = (u16) GET_RX_DESC_ICV(pdesc);
- status->crc = (u16) GET_RX_DESC_CRC32(pdesc);
+ status->rx_bufshift = (u8)(get_rx_desc_shift(pdesc) & 0x03);
+ status->icv = (u16)get_rx_desc_icv(pdesc);
+ status->crc = (u16)get_rx_desc_crc32(pdesc);
status->hwerror = (status->crc | status->icv);
- status->decrypted = !GET_RX_DESC_SWDEC(pdesc);
- status->rate = (u8)GET_RX_DESC_RXMCS(pdesc);
- status->shortpreamble = (u16)GET_RX_DESC_SPLCP(pdesc);
- status->isampdu = (bool)(GET_RX_DESC_PAGGR(pdesc) == 1);
- status->isfirst_ampdu = (bool)(GET_RX_DESC_PAGGR(pdesc) == 1);
- status->timestamp_low = GET_RX_DESC_TSFL(pdesc);
- status->rx_is40mhzpacket = (bool)GET_RX_DESC_BW(pdesc);
- status->bandwidth = (u8)GET_RX_DESC_BW(pdesc);
- status->macid = GET_RX_DESC_MACID(pdesc);
- status->is_ht = (bool)GET_RX_DESC_RXHT(pdesc);
+ status->decrypted = !get_rx_desc_swdec(pdesc);
+ status->rate = (u8)get_rx_desc_rxmcs(pdesc);
+ status->shortpreamble = (u16)get_rx_desc_splcp(pdesc);
+ status->isampdu = (bool)(get_rx_desc_paggr(pdesc) == 1);
+ status->isfirst_ampdu = (bool)(get_rx_desc_paggr(pdesc) == 1);
+ status->timestamp_low = get_rx_desc_tsfl(pdesc);
+ status->rx_is40mhzpacket = (bool)get_rx_desc_bw(pdesc);
+ status->bandwidth = (u8)get_rx_desc_bw(pdesc);
+ status->macid = get_rx_desc_macid(pdesc);
+ status->is_ht = (bool)get_rx_desc_rxht(pdesc);
status->is_cck = RX_HAL_IS_CCK_RATE(status->rate);
- if (GET_RX_STATUS_DESC_RPT_SEL(pdesc))
+ if (get_rx_status_desc_rpt_sel(pdesc))
status->packet_report_type = C2H_PACKET;
else
status->packet_report_type = NORMAL_RX;
- if (GET_RX_STATUS_DESC_PATTERN_MATCH(pdesc))
+ if (get_rx_status_desc_pattern_match(pdesc))
wake_match = BIT(2);
- else if (GET_RX_STATUS_DESC_MAGIC_MATCH(pdesc))
+ else if (get_rx_status_desc_magic_match(pdesc))
wake_match = BIT(1);
- else if (GET_RX_STATUS_DESC_UNICAST_MATCH(pdesc))
+ else if (get_rx_status_desc_unicast_match(pdesc))
wake_match = BIT(0);
else
wake_match = 0;
@@ -392,15 +394,15 @@ bool rtl8723be_rx_query_desc(struct ieee80211_hw *hw,
rx_status->signal = status->recvsignalpower + 10;
if (status->packet_report_type == TX_REPORT2) {
status->macid_valid_entry[0] =
- GET_RX_RPT2_DESC_MACID_VALID_1(pdesc);
+ get_rx_rpt2_desc_macid_valid_1(pdesc);
status->macid_valid_entry[1] =
- GET_RX_RPT2_DESC_MACID_VALID_2(pdesc);
+ get_rx_rpt2_desc_macid_valid_2(pdesc);
}
return true;
}
void rtl8723be_tx_fill_desc(struct ieee80211_hw *hw,
- struct ieee80211_hdr *hdr, u8 *pdesc_tx,
+ struct ieee80211_hdr *hdr, u8 *pdesc8,
u8 *txbd, struct ieee80211_tx_info *info,
struct ieee80211_sta *sta, struct sk_buff *skb,
u8 hw_queue, struct rtl_tcb_desc *ptcb_desc)
@@ -410,7 +412,7 @@ void rtl8723be_tx_fill_desc(struct ieee80211_hw *hw,
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
struct rtlwifi_tx_info *tx_info = rtl_tx_skb_cb_info(skb);
- u8 *pdesc = (u8 *)pdesc_tx;
+ __le32 *pdesc = (__le32 *)pdesc8;
u16 seq_number;
__le16 fc = hdr->frame_control;
unsigned int buf_len = 0;
@@ -446,78 +448,78 @@ void rtl8723be_tx_fill_desc(struct ieee80211_hw *hw,
RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, "DMA mapping error\n");
return;
}
- CLEAR_PCI_TX_DESC_CONTENT(pdesc, sizeof(struct tx_desc_8723be));
+ clear_pci_tx_desc_content(pdesc, sizeof(struct tx_desc_8723be));
if (ieee80211_is_nullfunc(fc) || ieee80211_is_ctl(fc)) {
firstseg = true;
lastseg = true;
}
if (firstseg) {
if (rtlhal->earlymode_enable) {
- SET_TX_DESC_PKT_OFFSET(pdesc, 1);
- SET_TX_DESC_OFFSET(pdesc, USB_HWDESC_HEADER_LEN +
+ set_tx_desc_pkt_offset(pdesc, 1);
+ set_tx_desc_offset(pdesc, USB_HWDESC_HEADER_LEN +
EM_HDR_LEN);
if (ptcb_desc->empkt_num) {
RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE,
"Insert 8 byte.pTcb->EMPktNum:%d\n",
ptcb_desc->empkt_num);
_rtl8723be_insert_emcontent(ptcb_desc,
- (u8 *)(skb->data));
+ (__le32 *)(skb->data));
}
} else {
- SET_TX_DESC_OFFSET(pdesc, USB_HWDESC_HEADER_LEN);
+ set_tx_desc_offset(pdesc, USB_HWDESC_HEADER_LEN);
}
/* ptcb_desc->use_driver_rate = true; */
- SET_TX_DESC_TX_RATE(pdesc, ptcb_desc->hw_rate);
+ set_tx_desc_tx_rate(pdesc, ptcb_desc->hw_rate);
if (ptcb_desc->hw_rate > DESC92C_RATEMCS0)
short_gi = (ptcb_desc->use_shortgi) ? 1 : 0;
else
short_gi = (ptcb_desc->use_shortpreamble) ? 1 : 0;
- SET_TX_DESC_DATA_SHORTGI(pdesc, short_gi);
+ set_tx_desc_data_shortgi(pdesc, short_gi);
if (info->flags & IEEE80211_TX_CTL_AMPDU) {
- SET_TX_DESC_AGG_ENABLE(pdesc, 1);
- SET_TX_DESC_MAX_AGG_NUM(pdesc, 0x14);
+ set_tx_desc_agg_enable(pdesc, 1);
+ set_tx_desc_max_agg_num(pdesc, 0x14);
}
- SET_TX_DESC_SEQ(pdesc, seq_number);
- SET_TX_DESC_RTS_ENABLE(pdesc, ((ptcb_desc->rts_enable &&
+ set_tx_desc_seq(pdesc, seq_number);
+ set_tx_desc_rts_enable(pdesc, ((ptcb_desc->rts_enable &&
!ptcb_desc->cts_enable) ?
1 : 0));
- SET_TX_DESC_HW_RTS_ENABLE(pdesc, 0);
- SET_TX_DESC_CTS2SELF(pdesc, ((ptcb_desc->cts_enable) ?
+ set_tx_desc_hw_rts_enable(pdesc, 0);
+ set_tx_desc_cts2self(pdesc, ((ptcb_desc->cts_enable) ?
1 : 0));
- SET_TX_DESC_RTS_RATE(pdesc, ptcb_desc->rts_rate);
+ set_tx_desc_rts_rate(pdesc, ptcb_desc->rts_rate);
- SET_TX_DESC_RTS_SC(pdesc, ptcb_desc->rts_sc);
- SET_TX_DESC_RTS_SHORT(pdesc,
+ set_tx_desc_rts_sc(pdesc, ptcb_desc->rts_sc);
+ set_tx_desc_rts_short(pdesc,
((ptcb_desc->rts_rate <= DESC92C_RATE54M) ?
(ptcb_desc->rts_use_shortpreamble ? 1 : 0) :
(ptcb_desc->rts_use_shortgi ? 1 : 0)));
if (ptcb_desc->tx_enable_sw_calc_duration)
- SET_TX_DESC_NAV_USE_HDR(pdesc, 1);
+ set_tx_desc_nav_use_hdr(pdesc, 1);
if (bw_40) {
if (ptcb_desc->packet_bw == HT_CHANNEL_WIDTH_20_40) {
- SET_TX_DESC_DATA_BW(pdesc, 1);
- SET_TX_DESC_TX_SUB_CARRIER(pdesc, 3);
+ set_tx_desc_data_bw(pdesc, 1);
+ set_tx_desc_tx_sub_carrier(pdesc, 3);
} else {
- SET_TX_DESC_DATA_BW(pdesc, 0);
- SET_TX_DESC_TX_SUB_CARRIER(pdesc, mac->cur_40_prime_sc);
+ set_tx_desc_data_bw(pdesc, 0);
+ set_tx_desc_tx_sub_carrier(pdesc, mac->cur_40_prime_sc);
}
} else {
- SET_TX_DESC_DATA_BW(pdesc, 0);
- SET_TX_DESC_TX_SUB_CARRIER(pdesc, 0);
+ set_tx_desc_data_bw(pdesc, 0);
+ set_tx_desc_tx_sub_carrier(pdesc, 0);
}
- SET_TX_DESC_LINIP(pdesc, 0);
- SET_TX_DESC_PKT_SIZE(pdesc, (u16) skb_len);
+ set_tx_desc_linip(pdesc, 0);
+ set_tx_desc_pkt_size(pdesc, (u16)skb_len);
if (sta) {
u8 ampdu_density = sta->ht_cap.ampdu_density;
- SET_TX_DESC_AMPDU_DENSITY(pdesc, ampdu_density);
+ set_tx_desc_ampdu_density(pdesc, ampdu_density);
}
if (info->control.hw_key) {
struct ieee80211_key_conf *keyconf =
@@ -526,23 +528,23 @@ void rtl8723be_tx_fill_desc(struct ieee80211_hw *hw,
case WLAN_CIPHER_SUITE_WEP40:
case WLAN_CIPHER_SUITE_WEP104:
case WLAN_CIPHER_SUITE_TKIP:
- SET_TX_DESC_SEC_TYPE(pdesc, 0x1);
+ set_tx_desc_sec_type(pdesc, 0x1);
break;
case WLAN_CIPHER_SUITE_CCMP:
- SET_TX_DESC_SEC_TYPE(pdesc, 0x3);
+ set_tx_desc_sec_type(pdesc, 0x3);
break;
default:
- SET_TX_DESC_SEC_TYPE(pdesc, 0x0);
+ set_tx_desc_sec_type(pdesc, 0x0);
break;
}
}
- SET_TX_DESC_QUEUE_SEL(pdesc, fw_qsel);
- SET_TX_DESC_DATA_RATE_FB_LIMIT(pdesc, 0x1F);
- SET_TX_DESC_RTS_RATE_FB_LIMIT(pdesc, 0xF);
- SET_TX_DESC_DISABLE_FB(pdesc, ptcb_desc->disable_ratefallback ?
+ set_tx_desc_queue_sel(pdesc, fw_qsel);
+ set_tx_desc_data_rate_fb_limit(pdesc, 0x1F);
+ set_tx_desc_rts_rate_fb_limit(pdesc, 0xF);
+ set_tx_desc_disable_fb(pdesc, ptcb_desc->disable_ratefallback ?
1 : 0);
- SET_TX_DESC_USE_RATE(pdesc, ptcb_desc->use_driver_rate ? 1 : 0);
+ set_tx_desc_use_rate(pdesc, ptcb_desc->use_driver_rate ? 1 : 0);
/* Set TxRate and RTSRate in TxDesc */
/* This prevent Tx initial rate of new-coming packets */
@@ -551,46 +553,47 @@ void rtl8723be_tx_fill_desc(struct ieee80211_hw *hw,
if (mac->rdg_en) {
RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE,
"Enable RDG function.\n");
- SET_TX_DESC_RDG_ENABLE(pdesc, 1);
- SET_TX_DESC_HTC(pdesc, 1);
+ set_tx_desc_rdg_enable(pdesc, 1);
+ set_tx_desc_htc(pdesc, 1);
}
}
/* tx report */
- rtl_set_tx_report(ptcb_desc, pdesc, hw, tx_info);
+ rtl_set_tx_report(ptcb_desc, pdesc8, hw, tx_info);
}
- SET_TX_DESC_FIRST_SEG(pdesc, (firstseg ? 1 : 0));
- SET_TX_DESC_LAST_SEG(pdesc, (lastseg ? 1 : 0));
- SET_TX_DESC_TX_BUFFER_SIZE(pdesc, (u16) buf_len);
- SET_TX_DESC_TX_BUFFER_ADDRESS(pdesc, mapping);
+ set_tx_desc_first_seg(pdesc, (firstseg ? 1 : 0));
+ set_tx_desc_last_seg(pdesc, (lastseg ? 1 : 0));
+ set_tx_desc_tx_buffer_size(pdesc, (u16)buf_len);
+ set_tx_desc_tx_buffer_address(pdesc, mapping);
/* if (rtlpriv->dm.useramask) { */
if (1) {
- SET_TX_DESC_RATE_ID(pdesc, ptcb_desc->ratr_index);
- SET_TX_DESC_MACID(pdesc, ptcb_desc->mac_id);
+ set_tx_desc_rate_id(pdesc, ptcb_desc->ratr_index);
+ set_tx_desc_macid(pdesc, ptcb_desc->mac_id);
} else {
- SET_TX_DESC_RATE_ID(pdesc, 0xC + ptcb_desc->ratr_index);
- SET_TX_DESC_MACID(pdesc, ptcb_desc->mac_id);
+ set_tx_desc_rate_id(pdesc, 0xC + ptcb_desc->ratr_index);
+ set_tx_desc_macid(pdesc, ptcb_desc->mac_id);
}
if (!ieee80211_is_data_qos(fc)) {
- SET_TX_DESC_HWSEQ_EN(pdesc, 1);
- SET_TX_DESC_HWSEQ_SEL(pdesc, 0);
+ set_tx_desc_hwseq_en(pdesc, 1);
+ set_tx_desc_hwseq_sel(pdesc, 0);
}
- SET_TX_DESC_MORE_FRAG(pdesc, (lastseg ? 0 : 1));
+ set_tx_desc_more_frag(pdesc, (lastseg ? 0 : 1));
if (is_multicast_ether_addr(ieee80211_get_DA(hdr)) ||
is_broadcast_ether_addr(ieee80211_get_DA(hdr))) {
- SET_TX_DESC_BMC(pdesc, 1);
+ set_tx_desc_bmc(pdesc, 1);
}
RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, "\n");
}
-void rtl8723be_tx_fill_cmddesc(struct ieee80211_hw *hw, u8 *pdesc,
+void rtl8723be_tx_fill_cmddesc(struct ieee80211_hw *hw, u8 *pdesc8,
bool firstseg, bool lastseg,
struct sk_buff *skb)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
u8 fw_queue = QSLT_BEACON;
+ __le32 *pdesc = (__le32 *)pdesc8;
dma_addr_t mapping = pci_map_single(rtlpci->pdev,
skb->data, skb->len,
@@ -601,51 +604,53 @@ void rtl8723be_tx_fill_cmddesc(struct ieee80211_hw *hw, u8 *pdesc,
"DMA mapping error\n");
return;
}
- CLEAR_PCI_TX_DESC_CONTENT(pdesc, TX_DESC_SIZE);
+ clear_pci_tx_desc_content(pdesc, TX_DESC_SIZE);
- SET_TX_DESC_OFFSET(pdesc, USB_HWDESC_HEADER_LEN);
+ set_tx_desc_offset(pdesc, USB_HWDESC_HEADER_LEN);
- SET_TX_DESC_TX_RATE(pdesc, DESC92C_RATE1M);
+ set_tx_desc_tx_rate(pdesc, DESC92C_RATE1M);
- SET_TX_DESC_SEQ(pdesc, 0);
+ set_tx_desc_seq(pdesc, 0);
- SET_TX_DESC_LINIP(pdesc, 0);
+ set_tx_desc_linip(pdesc, 0);
- SET_TX_DESC_QUEUE_SEL(pdesc, fw_queue);
+ set_tx_desc_queue_sel(pdesc, fw_queue);
- SET_TX_DESC_FIRST_SEG(pdesc, 1);
- SET_TX_DESC_LAST_SEG(pdesc, 1);
+ set_tx_desc_first_seg(pdesc, 1);
+ set_tx_desc_last_seg(pdesc, 1);
- SET_TX_DESC_TX_BUFFER_SIZE(pdesc, (u16)(skb->len));
+ set_tx_desc_tx_buffer_size(pdesc, (u16)(skb->len));
- SET_TX_DESC_TX_BUFFER_ADDRESS(pdesc, mapping);
+ set_tx_desc_tx_buffer_address(pdesc, mapping);
- SET_TX_DESC_RATE_ID(pdesc, 0);
- SET_TX_DESC_MACID(pdesc, 0);
+ set_tx_desc_rate_id(pdesc, 0);
+ set_tx_desc_macid(pdesc, 0);
- SET_TX_DESC_OWN(pdesc, 1);
+ set_tx_desc_own(pdesc, 1);
- SET_TX_DESC_PKT_SIZE((u8 *)pdesc, (u16)(skb->len));
+ set_tx_desc_pkt_size(pdesc, (u16)(skb->len));
- SET_TX_DESC_FIRST_SEG(pdesc, 1);
- SET_TX_DESC_LAST_SEG(pdesc, 1);
+ set_tx_desc_first_seg(pdesc, 1);
+ set_tx_desc_last_seg(pdesc, 1);
- SET_TX_DESC_USE_RATE(pdesc, 1);
+ set_tx_desc_use_rate(pdesc, 1);
RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_LOUD,
"H2C Tx Cmd Content\n", pdesc, TX_DESC_SIZE);
}
-void rtl8723be_set_desc(struct ieee80211_hw *hw, u8 *pdesc,
+void rtl8723be_set_desc(struct ieee80211_hw *hw, u8 *pdesc8,
bool istx, u8 desc_name, u8 *val)
{
+ __le32 *pdesc = (__le32 *)pdesc8;
+
if (istx) {
switch (desc_name) {
case HW_DESC_OWN:
- SET_TX_DESC_OWN(pdesc, 1);
+ set_tx_desc_own(pdesc, 1);
break;
case HW_DESC_TX_NEXTDESC_ADDR:
- SET_TX_DESC_NEXT_DESC_ADDRESS(pdesc, *(u32 *)val);
+ set_tx_desc_next_desc_address(pdesc, *(u32 *)val);
break;
default:
WARN_ONCE(true, "rtl8723be: ERR txdesc :%d not processed\n",
@@ -655,16 +660,16 @@ void rtl8723be_set_desc(struct ieee80211_hw *hw, u8 *pdesc,
} else {
switch (desc_name) {
case HW_DESC_RXOWN:
- SET_RX_DESC_OWN(pdesc, 1);
+ set_rx_desc_own(pdesc, 1);
break;
case HW_DESC_RXBUFF_ADDR:
- SET_RX_DESC_BUFF_ADDR(pdesc, *(u32 *)val);
+ set_rx_desc_buff_addr(pdesc, *(u32 *)val);
break;
case HW_DESC_RXPKT_LEN:
- SET_RX_DESC_PKT_LEN(pdesc, *(u32 *)val);
+ set_rx_desc_pkt_len(pdesc, *(u32 *)val);
break;
case HW_DESC_RXERO:
- SET_RX_DESC_EOR(pdesc, 1);
+ set_rx_desc_eor(pdesc, 1);
break;
default:
WARN_ONCE(true, "rtl8723be: ERR rxdesc :%d not process\n",
@@ -675,17 +680,18 @@ void rtl8723be_set_desc(struct ieee80211_hw *hw, u8 *pdesc,
}
u64 rtl8723be_get_desc(struct ieee80211_hw *hw,
- u8 *pdesc, bool istx, u8 desc_name)
+ u8 *pdesc8, bool istx, u8 desc_name)
{
u32 ret = 0;
+ __le32 *pdesc = (__le32 *)pdesc8;
if (istx) {
switch (desc_name) {
case HW_DESC_OWN:
- ret = GET_TX_DESC_OWN(pdesc);
+ ret = get_tx_desc_own(pdesc);
break;
case HW_DESC_TXBUFF_ADDR:
- ret = GET_TX_DESC_TX_BUFFER_ADDRESS(pdesc);
+ ret = get_tx_desc_tx_buffer_address(pdesc);
break;
default:
WARN_ONCE(true, "rtl8723be: ERR txdesc :%d not process\n",
@@ -695,13 +701,13 @@ u64 rtl8723be_get_desc(struct ieee80211_hw *hw,
} else {
switch (desc_name) {
case HW_DESC_OWN:
- ret = GET_RX_DESC_OWN(pdesc);
+ ret = get_rx_desc_own(pdesc);
break;
case HW_DESC_RXPKT_LEN:
- ret = GET_RX_DESC_PKT_LEN(pdesc);
+ ret = get_rx_desc_pkt_len(pdesc);
break;
case HW_DESC_RXBUFF_ADDR:
- ret = GET_RX_DESC_BUFF_ADDR(pdesc);
+ ret = get_rx_desc_buff_addr(pdesc);
break;
default:
WARN_ONCE(true, "rtl8723be: ERR rxdesc :%d not processed\n",
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.h
index 11e75a4e68bd..174aca20c7e1 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.h
@@ -14,351 +14,385 @@
#define USB_HWDESC_HEADER_LEN 40
#define CRCLENGTH 4
-#define SET_TX_DESC_PKT_SIZE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 0, 16, __val)
-#define SET_TX_DESC_OFFSET(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 16, 8, __val)
-#define SET_TX_DESC_BMC(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 24, 1, __val)
-#define SET_TX_DESC_HTC(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 25, 1, __val)
-#define SET_TX_DESC_LAST_SEG(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 26, 1, __val)
-#define SET_TX_DESC_FIRST_SEG(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 27, 1, __val)
-#define SET_TX_DESC_LINIP(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 28, 1, __val)
-#define SET_TX_DESC_NO_ACM(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 29, 1, __val)
-#define SET_TX_DESC_GF(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 30, 1, __val)
-#define SET_TX_DESC_OWN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 31, 1, __val)
-
-#define GET_TX_DESC_PKT_SIZE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 0, 16)
-#define GET_TX_DESC_OFFSET(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 16, 8)
-#define GET_TX_DESC_BMC(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 24, 1)
-#define GET_TX_DESC_HTC(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 25, 1)
-#define GET_TX_DESC_LAST_SEG(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 26, 1)
-#define GET_TX_DESC_FIRST_SEG(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 27, 1)
-#define GET_TX_DESC_LINIP(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 28, 1)
-#define GET_TX_DESC_NO_ACM(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 29, 1)
-#define GET_TX_DESC_GF(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 30, 1)
-#define GET_TX_DESC_OWN(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 31, 1)
-
-#define SET_TX_DESC_MACID(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 0, 7, __val)
-#define SET_TX_DESC_QUEUE_SEL(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 8, 5, __val)
-#define SET_TX_DESC_RDG_NAV_EXT(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 13, 1, __val)
-#define SET_TX_DESC_LSIG_TXOP_EN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 14, 1, __val)
-#define SET_TX_DESC_PIFS(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 15, 1, __val)
-#define SET_TX_DESC_RATE_ID(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 16, 5, __val)
-#define SET_TX_DESC_EN_DESC_ID(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 21, 1, __val)
-#define SET_TX_DESC_SEC_TYPE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 22, 2, __val)
-#define SET_TX_DESC_PKT_OFFSET(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 24, 5, __val)
-
-
-#define SET_TX_DESC_PAID(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 0, 9, __val)
-#define SET_TX_DESC_CCA_RTS(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 10, 2, __val)
-#define SET_TX_DESC_AGG_ENABLE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 12, 1, __val)
-#define SET_TX_DESC_RDG_ENABLE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 13, 1, __val)
-#define SET_TX_DESC_BAR_RTY_TH(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE((__pdesc) + 8, 14, 2, __val)
-#define SET_TX_DESC_AGG_BREAK(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 16, 1, __val)
-#define SET_TX_DESC_MORE_FRAG(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 17, 1, __val)
-#define SET_TX_DESC_RAW(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 18, 1, __val)
-#define SET_TX_DESC_SPE_RPT(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE((__pdesc) + 8, 19, 1, __val)
-#define SET_TX_DESC_AMPDU_DENSITY(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 20, 3, __val)
-#define SET_TX_DESC_BT_INT(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 23, 1, __val)
-#define SET_TX_DESC_GID(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 24, 6, __val)
-
-
-#define SET_TX_DESC_WHEADER_LEN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 0, 4, __val)
-#define SET_TX_DESC_CHK_EN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 4, 1, __val)
-#define SET_TX_DESC_EARLY_MODE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 5, 1, __val)
-#define SET_TX_DESC_HWSEQ_SEL(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 6, 2, __val)
-#define SET_TX_DESC_USE_RATE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 8, 1, __val)
-#define SET_TX_DESC_DISABLE_RTS_FB(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 9, 1, __val)
-#define SET_TX_DESC_DISABLE_FB(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 10, 1, __val)
-#define SET_TX_DESC_CTS2SELF(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 11, 1, __val)
-#define SET_TX_DESC_RTS_ENABLE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 12, 1, __val)
-#define SET_TX_DESC_HW_RTS_ENABLE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 13, 1, __val)
-#define SET_TX_DESC_NAV_USE_HDR(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 15, 1, __val)
-#define SET_TX_DESC_USE_MAX_LEN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 16, 1, __val)
-#define SET_TX_DESC_MAX_AGG_NUM(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 17, 5, __val)
-#define SET_TX_DESC_NDPA(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 22, 2, __val)
-#define SET_TX_DESC_AMPDU_MAX_TIME(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 24, 8, __val)
-
-
-#define SET_TX_DESC_TX_RATE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 0, 7, __val)
-#define SET_TX_DESC_DATA_RATE_FB_LIMIT(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 8, 5, __val)
-#define SET_TX_DESC_RTS_RATE_FB_LIMIT(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 13, 4, __val)
-#define SET_TX_DESC_RETRY_LIMIT_ENABLE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 17, 1, __val)
-#define SET_TX_DESC_DATA_RETRY_LIMIT(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 18, 6, __val)
-#define SET_TX_DESC_RTS_RATE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 24, 5, __val)
-
-
-#define SET_TX_DESC_TX_SUB_CARRIER(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+20, 0, 4, __val)
-#define SET_TX_DESC_DATA_SHORTGI(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+20, 4, 1, __val)
-#define SET_TX_DESC_DATA_BW(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+20, 5, 2, __val)
-#define SET_TX_DESC_DATA_LDPC(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+20, 7, 1, __val)
-#define SET_TX_DESC_DATA_STBC(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+20, 8, 2, __val)
-#define SET_TX_DESC_CTROL_STBC(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+20, 10, 2, __val)
-#define SET_TX_DESC_RTS_SHORT(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+20, 12, 1, __val)
-#define SET_TX_DESC_RTS_SC(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+20, 13, 4, __val)
-
-#define SET_TX_DESC_SW_DEFINE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE((__pdesc) + 24, 0, 12, __val)
-#define SET_TX_DESC_MBSSID(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE((__pdesc) + 24, 12, 4, __val)
-#define SET_TX_DESC_ANTSEL_A(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE((__pdesc) + 24, 16, 3, __val)
-#define SET_TX_DESC_ANTSEL_B(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE((__pdesc) + 24, 19, 3, __val)
-#define SET_TX_DESC_ANTSEL_C(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE((__pdesc) + 24, 22, 3, __val)
-#define SET_TX_DESC_ANTSEL_D(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE((__pdesc) + 24, 25, 3, __val)
-
-#define SET_TX_DESC_TX_BUFFER_SIZE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+28, 0, 16, __val)
-
-#define GET_TX_DESC_TX_BUFFER_SIZE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+28, 0, 16)
-
-#define SET_TX_DESC_HWSEQ_EN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+32, 15, 1, __val)
-
-#define SET_TX_DESC_SEQ(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+36, 12, 12, __val)
-
-#define SET_TX_DESC_TX_BUFFER_ADDRESS(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+40, 0, 32, __val)
-
-#define GET_TX_DESC_TX_BUFFER_ADDRESS(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+40, 0, 32)
-
-
-#define SET_TX_DESC_NEXT_DESC_ADDRESS(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+48, 0, 32, __val)
-
-#define GET_TX_DESC_NEXT_DESC_ADDRESS(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+48, 0, 32)
-
-#define GET_RX_DESC_PKT_LEN(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 0, 14)
-#define GET_RX_DESC_CRC32(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 14, 1)
-#define GET_RX_DESC_ICV(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 15, 1)
-#define GET_RX_DESC_DRV_INFO_SIZE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 16, 4)
-#define GET_RX_DESC_SECURITY(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 20, 3)
-#define GET_RX_DESC_QOS(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 23, 1)
-#define GET_RX_DESC_SHIFT(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 24, 2)
-#define GET_RX_DESC_PHYST(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 26, 1)
-#define GET_RX_DESC_SWDEC(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 27, 1)
-#define GET_RX_DESC_LS(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 28, 1)
-#define GET_RX_DESC_FS(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 29, 1)
-#define GET_RX_DESC_EOR(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 30, 1)
-#define GET_RX_DESC_OWN(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 31, 1)
-
-#define SET_RX_DESC_PKT_LEN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 0, 14, __val)
-#define SET_RX_DESC_EOR(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 30, 1, __val)
-#define SET_RX_DESC_OWN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 31, 1, __val)
-
-#define GET_RX_DESC_MACID(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 0, 7)
-#define GET_RX_DESC_TID(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 8, 4)
-#define GET_RX_DESC_AMSDU(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 13, 1)
-#define GET_RX_STATUS_DESC_RXID_MATCH(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 14, 1)
-#define GET_RX_DESC_PAGGR(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 15, 1)
-#define GET_RX_DESC_A1_FIT(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 16, 4)
-#define GET_RX_DESC_CHKERR(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 20, 1)
-#define GET_RX_DESC_IPVER(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 21, 1)
-#define GET_RX_STATUS_DESC_IS_TCPUDP(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 22, 1)
-#define GET_RX_STATUS_DESC_CHK_VLD(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 23, 1)
-#define GET_RX_DESC_PAM(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 24, 1)
-#define GET_RX_DESC_PWR(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 25, 1)
-#define GET_RX_DESC_MD(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 26, 1)
-#define GET_RX_DESC_MF(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 27, 1)
-#define GET_RX_DESC_TYPE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 28, 2)
-#define GET_RX_DESC_MC(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 30, 1)
-#define GET_RX_DESC_BC(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 31, 1)
-
-
-#define GET_RX_DESC_SEQ(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+8, 0, 12)
-#define GET_RX_DESC_FRAG(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+8, 12, 4)
-#define GET_RX_STATUS_DESC_RX_IS_QOS(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+8, 16, 1)
-#define GET_RX_STATUS_DESC_WLANHD_IV_LEN(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+8, 18, 6)
-#define GET_RX_STATUS_DESC_RPT_SEL(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+8, 28, 1)
-
-
-#define GET_RX_DESC_RXMCS(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 0, 7)
-#define GET_RX_DESC_RXHT(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 6, 1)
-#define GET_RX_STATUS_DESC_RX_GF(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 7, 1)
-#define GET_RX_DESC_HTC(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 10, 1)
-#define GET_RX_STATUS_DESC_EOSP(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 11, 1)
-#define GET_RX_STATUS_DESC_BSSID_FIT(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 12, 2)
-
-#define GET_RX_STATUS_DESC_PATTERN_MATCH(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 29, 1)
-#define GET_RX_STATUS_DESC_UNICAST_MATCH(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 30, 1)
-#define GET_RX_STATUS_DESC_MAGIC_MATCH(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 31, 1)
-
-#define GET_RX_DESC_SPLCP(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 0, 1)
-#define GET_RX_STATUS_DESC_LDPC(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 1, 1)
-#define GET_RX_STATUS_DESC_STBC(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 2, 1)
-#define GET_RX_DESC_BW(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 4, 2)
-
-#define GET_RX_DESC_TSFL(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+20, 0, 32)
-
-#define GET_RX_DESC_BUFF_ADDR(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+24, 0, 32)
-#define GET_RX_DESC_BUFF_ADDR64(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+28, 0, 32)
-
-#define SET_RX_DESC_BUFF_ADDR(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+24, 0, 32, __val)
-#define SET_RX_DESC_BUFF_ADDR64(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+28, 0, 32, __val)
-
+static inline void set_tx_desc_pkt_size(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, GENMASK(15, 0));
+}
+
+static inline void set_tx_desc_offset(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, GENMASK(23, 16));
+}
+
+static inline void set_tx_desc_bmc(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, BIT(24));
+}
+
+static inline void set_tx_desc_htc(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, BIT(25));
+}
+
+static inline void set_tx_desc_last_seg(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, BIT(26));
+}
+
+static inline void set_tx_desc_first_seg(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, BIT(27));
+}
+
+static inline void set_tx_desc_linip(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, BIT(28));
+}
+
+static inline void set_tx_desc_own(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, BIT(31));
+}
+
+static inline u32 get_tx_desc_own(__le32 *__pdesc)
+{
+ return le32_get_bits(*__pdesc, BIT(31));
+}
+
+static inline void set_tx_desc_macid(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 1), __val, GENMASK(6, 0));
+}
+
+static inline void set_tx_desc_queue_sel(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 1), __val, GENMASK(12, 8));
+}
+
+static inline void set_tx_desc_rate_id(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 1), __val, GENMASK(20, 16));
+}
+
+static inline void set_tx_desc_sec_type(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 1), __val, GENMASK(23, 22));
+}
+
+static inline void set_tx_desc_pkt_offset(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 1), __val, GENMASK(28, 24));
+}
+
+static inline void set_tx_desc_agg_enable(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 2), __val, BIT(12));
+}
+
+static inline void set_tx_desc_rdg_enable(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 2), __val, BIT(13));
+}
+
+static inline void set_tx_desc_more_frag(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 2), __val, BIT(17));
+}
+
+static inline void set_tx_desc_ampdu_density(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 2), __val, GENMASK(22, 20));
+}
+
+static inline void set_tx_desc_hwseq_sel(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 3), __val, GENMASK(7, 6));
+}
+
+static inline void set_tx_desc_use_rate(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 3), __val, BIT(8));
+}
+
+static inline void set_tx_desc_disable_fb(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 3), __val, BIT(10));
+}
+
+static inline void set_tx_desc_cts2self(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 3), __val, BIT(11));
+}
+
+static inline void set_tx_desc_rts_enable(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 3), __val, BIT(12));
+}
+
+static inline void set_tx_desc_hw_rts_enable(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 3), __val, BIT(13));
+}
+
+static inline void set_tx_desc_nav_use_hdr(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 3), __val, BIT(15));
+}
+
+static inline void set_tx_desc_max_agg_num(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 3), __val, GENMASK(21, 17));
+}
+
+static inline void set_tx_desc_tx_rate(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4), __val, GENMASK(6, 0));
+}
+
+static inline void set_tx_desc_data_rate_fb_limit(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4), __val, GENMASK(12, 8));
+}
+
+static inline void set_tx_desc_rts_rate_fb_limit(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4), __val, GENMASK(16, 13));
+}
+
+static inline void set_tx_desc_rts_rate(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4), __val, GENMASK(28, 24));
+}
+
+static inline void set_tx_desc_tx_sub_carrier(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 5), __val, GENMASK(3, 0));
+}
+
+static inline void set_tx_desc_data_shortgi(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 5), __val, BIT(4));
+}
+
+static inline void set_tx_desc_data_bw(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 5), __val, GENMASK(6, 5));
+}
+
+static inline void set_tx_desc_rts_short(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 5), __val, BIT(12));
+}
+
+static inline void set_tx_desc_rts_sc(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 5), __val, GENMASK(16, 13));
+}
+
+static inline void set_tx_desc_tx_buffer_size(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 7), __val, GENMASK(15, 0));
+}
+
+static inline void set_tx_desc_hwseq_en(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 8), __val, BIT(15));
+}
+
+static inline void set_tx_desc_seq(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 9), __val, GENMASK(23, 12));
+}
+
+static inline void set_tx_desc_tx_buffer_address(__le32 *__pdesc, u32 __val)
+{
+ *(__pdesc + 10) = cpu_to_le32(__val);
+}
+
+static inline u32 get_tx_desc_tx_buffer_address(__le32 *__pdesc)
+{
+ return le32_to_cpu(*((__pdesc + 10)));
+}
+
+static inline void set_tx_desc_next_desc_address(__le32 *__pdesc, u32 __val)
+{
+ *(__pdesc + 12) = cpu_to_le32(__val);
+}
+
+static inline u32 get_rx_desc_pkt_len(__le32 *__pdesc)
+{
+ return le32_get_bits(*__pdesc, GENMASK(13, 0));
+}
+
+static inline u32 get_rx_desc_crc32(__le32 *__pdesc)
+{
+ return le32_get_bits(*__pdesc, BIT(14));
+}
+
+static inline u32 get_rx_desc_icv(__le32 *__pdesc)
+{
+ return le32_get_bits(*__pdesc, BIT(15));
+}
+
+static inline u32 get_rx_desc_drv_info_size(__le32 *__pdesc)
+{
+ return le32_get_bits(*__pdesc, GENMASK(19, 16));
+}
+
+static inline u32 get_rx_desc_shift(__le32 *__pdesc)
+{
+ return le32_get_bits(*__pdesc, GENMASK(25, 24));
+}
+
+static inline u32 get_rx_desc_physt(__le32 *__pdesc)
+{
+ return le32_get_bits(*__pdesc, BIT(26));
+}
+
+static inline u32 get_rx_desc_swdec(__le32 *__pdesc)
+{
+ return le32_get_bits(*__pdesc, BIT(27));
+}
+
+static inline u32 get_rx_desc_own(__le32 *__pdesc)
+{
+ return le32_get_bits(*__pdesc, BIT(31));
+}
+
+static inline void set_rx_desc_pkt_len(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, GENMASK(13, 0));
+}
+
+static inline void set_rx_desc_eor(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, BIT(30));
+}
+
+static inline void set_rx_desc_own(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, BIT(31));
+}
+
+static inline u32 get_rx_desc_macid(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 1), GENMASK(6, 0));
+}
+
+static inline u32 get_rx_desc_paggr(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 1), BIT(15));
+}
+
+static inline u32 get_rx_status_desc_rpt_sel(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 2), BIT(28));
+}
+
+static inline u32 get_rx_desc_rxmcs(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 3), GENMASK(6, 0));
+}
+
+static inline u32 get_rx_desc_rxht(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 3), BIT(6));
+}
+
+static inline u32 get_rx_status_desc_pattern_match(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 3), BIT(29));
+}
+
+static inline u32 get_rx_status_desc_unicast_match(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 3), BIT(30));
+}
+
+static inline u32 get_rx_status_desc_magic_match(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 3), BIT(31));
+}
+
+static inline u32 get_rx_desc_splcp(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 4), BIT(0));
+}
+
+static inline u32 get_rx_desc_bw(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 4), GENMASK(5, 4));
+}
+
+static inline u32 get_rx_desc_tsfl(__le32 *__pdesc)
+{
+ return le32_to_cpu(*((__pdesc + 5)));
+}
+
+static inline u32 get_rx_desc_buff_addr(__le32 *__pdesc)
+{
+ return le32_to_cpu(*((__pdesc + 6)));
+}
+
+static inline void set_rx_desc_buff_addr(__le32 *__pdesc, u32 __val)
+{
+ *(__pdesc + 6) = cpu_to_le32(__val);
+}
/* TX report 2 format in Rx desc*/
-#define GET_RX_RPT2_DESC_PKT_LEN(__rxstatusdesc) \
- LE_BITS_TO_4BYTE(__rxstatusdesc, 0, 9)
-#define GET_RX_RPT2_DESC_MACID_VALID_1(__rxstatusdesc) \
- LE_BITS_TO_4BYTE(__rxstatusdesc+16, 0, 32)
-#define GET_RX_RPT2_DESC_MACID_VALID_2(__rxstatusdesc) \
- LE_BITS_TO_4BYTE(__rxstatusdesc+20, 0, 32)
-
-#define SET_EARLYMODE_PKTNUM(__paddr, __value) \
- SET_BITS_TO_LE_4BYTE(__paddr, 0, 4, __value)
-#define SET_EARLYMODE_LEN0(__paddr, __value) \
- SET_BITS_TO_LE_4BYTE(__paddr, 4, 12, __value)
-#define SET_EARLYMODE_LEN1(__paddr, __value) \
- SET_BITS_TO_LE_4BYTE(__paddr, 16, 12, __value)
-#define SET_EARLYMODE_LEN2_1(__paddr, __value) \
- SET_BITS_TO_LE_4BYTE(__paddr, 28, 4, __value)
-#define SET_EARLYMODE_LEN2_2(__paddr, __value) \
- SET_BITS_TO_LE_4BYTE(__paddr+4, 0, 8, __value)
-#define SET_EARLYMODE_LEN3(__paddr, __value) \
- SET_BITS_TO_LE_4BYTE(__paddr+4, 8, 12, __value)
-#define SET_EARLYMODE_LEN4(__paddr, __value) \
- SET_BITS_TO_LE_4BYTE(__paddr+4, 20, 12, __value)
-
-#define CLEAR_PCI_TX_DESC_CONTENT(__pdesc, _size) \
-do { \
- if (_size > TX_DESC_NEXT_DESC_OFFSET) \
- memset(__pdesc, 0, TX_DESC_NEXT_DESC_OFFSET); \
- else \
- memset(__pdesc, 0, _size); \
-} while (0)
+static inline u32 get_rx_rpt2_desc_macid_valid_1(__le32 *__rxstatusdesc)
+{
+ return le32_to_cpu(*((__rxstatusdesc + 4)));
+}
+
+static inline u32 get_rx_rpt2_desc_macid_valid_2(__le32 *__rxstatusdesc)
+{
+ return le32_to_cpu(*((__rxstatusdesc + 5)));
+}
+
+static inline void set_earlymode_pktnum(__le32 *__paddr, u32 __value)
+{
+ le32p_replace_bits(__paddr, __value, GENMASK(3, 0));
+}
+
+static inline void set_earlymode_len0(__le32 *__paddr, u32 __value)
+{
+ le32p_replace_bits(__paddr, __value, GENMASK(15, 4));
+}
+
+static inline void set_earlymode_len1(__le32 *__paddr, u32 __value)
+{
+ le32p_replace_bits(__paddr, __value, GENMASK(27, 16));
+}
+
+static inline void set_earlymode_len2_1(__le32 *__paddr, u32 __value)
+{
+ le32p_replace_bits(__paddr, __value, GENMASK(31, 28));
+}
+
+static inline void set_earlymode_len2_2(__le32 *__paddr, u32 __value)
+{
+ le32p_replace_bits((__paddr + 1), __value, GENMASK(7, 0));
+}
+
+static inline void set_earlymode_len3(__le32 *__paddr, u32 __value)
+{
+ le32p_replace_bits((__paddr + 1), __value, GENMASK(19, 8));
+}
+
+static inline void set_earlymode_len4(__le32 *__paddr, u32 __value)
+{
+ le32p_replace_bits((__paddr + 1), __value, GENMASK(31, 20));
+}
+
+static inline void clear_pci_tx_desc_content(__le32 *__pdesc, u32 _size)
+{
+ if (_size > TX_DESC_NEXT_DESC_OFFSET)
+ memset(__pdesc, 0, TX_DESC_NEXT_DESC_OFFSET);
+ else
+ memset(__pdesc, 0, _size);
+}
struct phy_rx_agc_info_t {
#ifdef __LITTLE_ENDIAN
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723com/fw_common.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723com/fw_common.c
index 18ce2856a91b..37036e653e56 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723com/fw_common.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723com/fw_common.c
@@ -223,7 +223,6 @@ bool rtl8723_cmd_send_packet(struct ieee80211_hw *hw,
struct rtl8192_tx_ring *ring;
struct rtl_tx_desc *pdesc;
struct sk_buff *pskb = NULL;
- u8 own;
unsigned long flags;
ring = &rtlpci->tx_ring[BEACON_QUEUE];
@@ -233,9 +232,6 @@ bool rtl8723_cmd_send_packet(struct ieee80211_hw *hw,
spin_lock_irqsave(&rtlpriv->locks.irq_th_lock, flags);
pdesc = &ring->desc[0];
- own = (u8)rtlpriv->cfg->ops->get_desc(hw, (u8 *)pdesc, true,
- HW_DESC_OWN);
-
rtlpriv->cfg->ops->fill_tx_cmddesc(hw, (u8 *)pdesc, 1, 1, skb);
__skb_queue_tail(&ring->queue, skb);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/def.h b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/def.h
index 827bc5f35d2a..235a7965675c 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/def.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/def.h
@@ -107,37 +107,6 @@
#define MAX_RX_DMA_BUFFER_SIZE_8812 0x3E80
-#define C2H_RX_CMD_HDR_LEN 8
-#define GET_C2H_CMD_CMD_LEN(__prxhdr) \
- LE_BITS_TO_4BYTE((__prxhdr), 0, 16)
-#define GET_C2H_CMD_ELEMENT_ID(__prxhdr) \
- LE_BITS_TO_4BYTE((__prxhdr), 16, 8)
-#define GET_C2H_CMD_CMD_SEQ(__prxhdr) \
- LE_BITS_TO_4BYTE((__prxhdr), 24, 7)
-#define GET_C2H_CMD_CONTINUE(__prxhdr) \
- LE_BITS_TO_4BYTE((__prxhdr), 31, 1)
-#define GET_C2H_CMD_CONTENT(__prxhdr) \
- ((u8 *)(__prxhdr) + C2H_RX_CMD_HDR_LEN)
-
-#define GET_C2H_CMD_FEEDBACK_ELEMENT_ID(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE((__pcmdfbhdr), 0, 8)
-#define GET_C2H_CMD_FEEDBACK_CCX_LEN(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE((__pcmdfbhdr), 8, 8)
-#define GET_C2H_CMD_FEEDBACK_CCX_CMD_CNT(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE((__pcmdfbhdr), 16, 16)
-#define GET_C2H_CMD_FEEDBACK_CCX_MAC_ID(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE(((__pcmdfbhdr) + 4), 0, 5)
-#define GET_C2H_CMD_FEEDBACK_CCX_VALID(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE(((__pcmdfbhdr) + 4), 7, 1)
-#define GET_C2H_CMD_FEEDBACK_CCX_RETRY_CNT(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE(((__pcmdfbhdr) + 4), 8, 5)
-#define GET_C2H_CMD_FEEDBACK_CCX_TOK(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE(((__pcmdfbhdr) + 4), 15, 1)
-#define GET_C2H_CMD_FEEDBACK_CCX_QSEL(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE(((__pcmdfbhdr) + 4), 16, 4)
-#define GET_C2H_CMD_FEEDBACK_CCX_SEQ(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE(((__pcmdfbhdr) + 4), 20, 12)
-
#define CHIP_BONDING_IDENTIFIER(_value) (((_value)>>22)&0x3)
#define CHIP_8812 BIT(2)
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/dm.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/dm.c
index 49d05b631ba1..b54230433a6b 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/dm.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/dm.c
@@ -655,10 +655,9 @@ static void rtl8821ae_dm_check_rssi_monitor(struct ieee80211_hw *hw)
u8 h2c_parameter[4] = { 0 };
long tmp_entry_max_pwdb = 0, tmp_entry_min_pwdb = 0xff;
u8 stbc_tx = 0;
- u64 cur_txokcnt = 0, cur_rxokcnt = 0;
+ u64 cur_rxokcnt = 0;
static u64 last_txokcnt = 0, last_rxokcnt;
- cur_txokcnt = rtlpriv->stats.txbytesunicast - last_txokcnt;
cur_rxokcnt = rtlpriv->stats.rxbytesunicast - last_rxokcnt;
last_txokcnt = rtlpriv->stats.txbytesunicast;
last_rxokcnt = rtlpriv->stats.rxbytesunicast;
@@ -2654,7 +2653,6 @@ static void rtl8821ae_dm_check_edca_turbo(struct ieee80211_hw *hw)
u32 edca_be = 0x5ea42b;
u8 iot_peer = 0;
bool *pb_is_cur_rdl_state = NULL;
- bool b_last_is_cur_rdl_state = false;
bool b_bias_on_rx = false;
bool b_edca_turbo_on = false;
@@ -2672,7 +2670,6 @@ static void rtl8821ae_dm_check_edca_turbo(struct ieee80211_hw *hw)
* list paramter for different platform
*===============================
*/
- b_last_is_cur_rdl_state = rtlpriv->dm.is_cur_rdlstate;
pb_is_cur_rdl_state = &rtlpriv->dm.is_cur_rdlstate;
cur_tx_ok_cnt = rtlpriv->stats.txbytesunicast - rtldm->last_tx_ok_cnt;
@@ -2958,10 +2955,11 @@ void rtl8821ae_dm_set_tx_ant_by_tx_info(struct ieee80211_hw *hw,
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
struct fast_ant_training *pfat_table = &rtldm->fat_table;
+ __le32 *pdesc32 = (__le32 *)pdesc;
if (rtlhal->hw_type != HARDWARE_TYPE_RTL8812AE)
return;
if (rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV)
- SET_TX_DESC_TX_ANT(pdesc, pfat_table->antsel_a[mac_id]);
+ set_tx_desc_tx_ant(pdesc32, pfat_table->antsel_a[mac_id]);
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c
index 408af144098e..c1a04efa69ea 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c
@@ -2076,7 +2076,6 @@ static bool _rtl8821ae_phy_config_bb_with_pgheaderfile(struct ieee80211_hw *hw,
bool rtl8812ae_phy_config_rf_with_headerfile(struct ieee80211_hw *hw,
enum radio_path rfpath)
{
- bool rtstatus = true;
u32 *radioa_array_table_a, *radioa_array_table_b;
u16 radioa_arraylen_a, radioa_arraylen_b;
struct rtl_priv *rtlpriv = rtl_priv(hw);
@@ -2088,7 +2087,6 @@ bool rtl8812ae_phy_config_rf_with_headerfile(struct ieee80211_hw *hw,
RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
"Radio_A:RTL8821AE_RADIOA_ARRAY %d\n", radioa_arraylen_a);
RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "Radio No %x\n", rfpath);
- rtstatus = true;
switch (rfpath) {
case RF90_PATH_A:
return __rtl8821ae_phy_config_with_headerfile(hw,
@@ -2111,7 +2109,6 @@ bool rtl8812ae_phy_config_rf_with_headerfile(struct ieee80211_hw *hw,
bool rtl8821ae_phy_config_rf_with_headerfile(struct ieee80211_hw *hw,
enum radio_path rfpath)
{
- bool rtstatus = true;
u32 *radioa_array_table;
u16 radioa_arraylen;
struct rtl_priv *rtlpriv = rtl_priv(hw);
@@ -2121,7 +2118,6 @@ bool rtl8821ae_phy_config_rf_with_headerfile(struct ieee80211_hw *hw,
RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
"Radio_A:RTL8821AE_RADIOA_ARRAY %d\n", radioa_arraylen);
RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "Radio No %x\n", rfpath);
- rtstatus = true;
switch (rfpath) {
case RF90_PATH_A:
return __rtl8821ae_phy_config_with_headerfile(hw,
@@ -2351,7 +2347,7 @@ static s8 _rtl8812ae_phy_get_txpower_limit(struct ieee80211_hw *hw,
struct rtl_phy *rtlphy = &rtlpriv->phy;
short band_temp = -1, regulation = -1, bandwidth_temp = -1,
rate_section = -1, channel_temp = -1;
- u16 bd, regu, bdwidth, sec, chnl;
+ u16 regu, bdwidth, sec, chnl;
s8 power_limit = MAX_POWER_INDEX;
if (rtlefuse->eeprom_regulatory == 2)
@@ -2472,7 +2468,6 @@ static s8 _rtl8812ae_phy_get_txpower_limit(struct ieee80211_hw *hw,
return MAX_POWER_INDEX;
}
- bd = band_temp;
regu = regulation;
bdwidth = bandwidth_temp;
sec = rate_section;
@@ -3553,8 +3548,6 @@ void rtl8821ae_phy_sw_chnl_callback(struct ieee80211_hw *hw)
if (rtlhal->hw_type == HARDWARE_TYPE_RTL8821AE) {
if (36 <= channel && channel <= 64)
data = 0x114E9;
- else if (100 <= channel && channel <= 140)
- data = 0x110E9;
else
data = 0x110E9;
rtl8821ae_phy_set_rf_reg(hw, path, RF_APK,
@@ -3613,14 +3606,14 @@ u8 rtl8821ae_phy_sw_chnl(struct ieee80211_hw *hw)
u8 _rtl8812ae_get_right_chnl_place_for_iqk(u8 chnl)
{
- u8 channel_all[TARGET_CHNL_NUM_2G_5G_8812] = {
+ static const u8 channel_all[TARGET_CHNL_NUM_2G_5G_8812] = {
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13,
14, 36, 38, 40, 42, 44, 46, 48, 50, 52, 54,
56, 58, 60, 62, 64, 100, 102, 104, 106, 108,
110, 112, 114, 116, 118, 120, 122, 124, 126,
128, 130, 132, 134, 136, 138, 140, 149, 151,
153, 155, 157, 159, 161, 163, 165};
- u8 place = chnl;
+ u8 place;
if (chnl > 14) {
for (place = 14; place < sizeof(channel_all); place++)
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.c
index eec7c4ecf3ad..3def6a2b3450 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.c
@@ -145,10 +145,6 @@ int rtl8821ae_init_sw_vars(struct ieee80211_hw *hw)
rtlpriv->psc.fwctrl_lps = rtlpriv->cfg->mod_params->fwctrl_lps;
rtlpci->msi_support = rtlpriv->cfg->mod_params->msi_support;
rtlpci->int_clear = rtlpriv->cfg->mod_params->int_clear;
- rtlpriv->cfg->mod_params->sw_crypto =
- rtlpriv->cfg->mod_params->sw_crypto;
- rtlpriv->cfg->mod_params->disable_watchdog =
- rtlpriv->cfg->mod_params->disable_watchdog;
if (rtlpriv->cfg->mod_params->disable_watchdog)
pr_info("watchdog disabled\n");
rtlpriv->psc.reg_fwctrl_lps = 2;
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.c
index 7b6faf38e09c..cd809c992245 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.c
@@ -56,7 +56,7 @@ static u8 _rtl8821ae_evm_dbm_jaguar(s8 value)
}
static void query_rxphystatus(struct ieee80211_hw *hw,
- struct rtl_stats *pstatus, u8 *pdesc,
+ struct rtl_stats *pstatus, __le32 *pdesc,
struct rx_fwinfo_8821ae *p_drvinfo,
bool bpacket_match_bssid,
bool bpacket_toself, bool packet_beacon)
@@ -274,7 +274,7 @@ static void query_rxphystatus(struct ieee80211_hw *hw,
static void translate_rx_signal_stuff(struct ieee80211_hw *hw,
struct sk_buff *skb,
- struct rtl_stats *pstatus, u8 *pdesc,
+ struct rtl_stats *pstatus, __le32 *pdesc,
struct rx_fwinfo_8821ae *p_drvinfo)
{
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
@@ -332,14 +332,14 @@ static void translate_rx_signal_stuff(struct ieee80211_hw *hw,
rtl_process_phyinfo(hw, tmp_buf, pstatus);
}
-static void _rtl8821ae_insert_emcontent(struct rtl_tcb_desc *ptcb_desc,
- u8 *virtualaddress)
+static void rtl8821ae_insert_emcontent(struct rtl_tcb_desc *ptcb_desc,
+ __le32 *virtualaddress)
{
u32 dwtmp = 0;
memset(virtualaddress, 0, 8);
- SET_EARLYMODE_PKTNUM(virtualaddress, ptcb_desc->empkt_num);
+ set_earlymode_pktnum(virtualaddress, ptcb_desc->empkt_num);
if (ptcb_desc->empkt_num == 1) {
dwtmp = ptcb_desc->empkt_len[0];
} else {
@@ -347,7 +347,7 @@ static void _rtl8821ae_insert_emcontent(struct rtl_tcb_desc *ptcb_desc,
dwtmp += ((dwtmp % 4) ? (4 - dwtmp % 4) : 0)+4;
dwtmp += ptcb_desc->empkt_len[1];
}
- SET_EARLYMODE_LEN0(virtualaddress, dwtmp);
+ set_earlymode_len0(virtualaddress, dwtmp);
if (ptcb_desc->empkt_num <= 3) {
dwtmp = ptcb_desc->empkt_len[2];
@@ -356,7 +356,7 @@ static void _rtl8821ae_insert_emcontent(struct rtl_tcb_desc *ptcb_desc,
dwtmp += ((dwtmp % 4) ? (4 - dwtmp % 4) : 0)+4;
dwtmp += ptcb_desc->empkt_len[3];
}
- SET_EARLYMODE_LEN1(virtualaddress, dwtmp);
+ set_earlymode_len1(virtualaddress, dwtmp);
if (ptcb_desc->empkt_num <= 5) {
dwtmp = ptcb_desc->empkt_len[4];
} else {
@@ -364,8 +364,8 @@ static void _rtl8821ae_insert_emcontent(struct rtl_tcb_desc *ptcb_desc,
dwtmp += ((dwtmp % 4) ? (4 - dwtmp % 4) : 0)+4;
dwtmp += ptcb_desc->empkt_len[5];
}
- SET_EARLYMODE_LEN2_1(virtualaddress, dwtmp & 0xF);
- SET_EARLYMODE_LEN2_2(virtualaddress, dwtmp >> 4);
+ set_earlymode_len2_1(virtualaddress, dwtmp & 0xF);
+ set_earlymode_len2_2(virtualaddress, dwtmp >> 4);
if (ptcb_desc->empkt_num <= 7) {
dwtmp = ptcb_desc->empkt_len[6];
} else {
@@ -373,7 +373,7 @@ static void _rtl8821ae_insert_emcontent(struct rtl_tcb_desc *ptcb_desc,
dwtmp += ((dwtmp % 4) ? (4 - dwtmp % 4) : 0)+4;
dwtmp += ptcb_desc->empkt_len[7];
}
- SET_EARLYMODE_LEN3(virtualaddress, dwtmp);
+ set_earlymode_len3(virtualaddress, dwtmp);
if (ptcb_desc->empkt_num <= 9) {
dwtmp = ptcb_desc->empkt_len[8];
} else {
@@ -381,15 +381,15 @@ static void _rtl8821ae_insert_emcontent(struct rtl_tcb_desc *ptcb_desc,
dwtmp += ((dwtmp % 4) ? (4 - dwtmp % 4) : 0)+4;
dwtmp += ptcb_desc->empkt_len[9];
}
- SET_EARLYMODE_LEN4(virtualaddress, dwtmp);
+ set_earlymode_len4(virtualaddress, dwtmp);
}
-static bool rtl8821ae_get_rxdesc_is_ht(struct ieee80211_hw *hw, u8 *pdesc)
+static bool rtl8821ae_get_rxdesc_is_ht(struct ieee80211_hw *hw, __le32 *pdesc)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
u8 rx_rate = 0;
- rx_rate = GET_RX_DESC_RXMCS(pdesc);
+ rx_rate = get_rx_desc_rxmcs(pdesc);
RT_TRACE(rtlpriv, COMP_RXDESC, DBG_LOUD, "rx_rate=0x%02x.\n", rx_rate);
@@ -398,12 +398,12 @@ static bool rtl8821ae_get_rxdesc_is_ht(struct ieee80211_hw *hw, u8 *pdesc)
return false;
}
-static bool rtl8821ae_get_rxdesc_is_vht(struct ieee80211_hw *hw, u8 *pdesc)
+static bool rtl8821ae_get_rxdesc_is_vht(struct ieee80211_hw *hw, __le32 *pdesc)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
u8 rx_rate = 0;
- rx_rate = GET_RX_DESC_RXMCS(pdesc);
+ rx_rate = get_rx_desc_rxmcs(pdesc);
RT_TRACE(rtlpriv, COMP_RXDESC, DBG_LOUD, "rx_rate=0x%02x.\n", rx_rate);
@@ -412,12 +412,12 @@ static bool rtl8821ae_get_rxdesc_is_vht(struct ieee80211_hw *hw, u8 *pdesc)
return false;
}
-static u8 rtl8821ae_get_rx_vht_nss(struct ieee80211_hw *hw, u8 *pdesc)
+static u8 rtl8821ae_get_rx_vht_nss(struct ieee80211_hw *hw, __le32 *pdesc)
{
u8 rx_rate = 0;
u8 vht_nss = 0;
- rx_rate = GET_RX_DESC_RXMCS(pdesc);
+ rx_rate = get_rx_desc_rxmcs(pdesc);
if ((rx_rate >= DESC_RATEVHT1SS_MCS0) &&
(rx_rate <= DESC_RATEVHT1SS_MCS9))
vht_nss = 1;
@@ -431,30 +431,31 @@ static u8 rtl8821ae_get_rx_vht_nss(struct ieee80211_hw *hw, u8 *pdesc)
bool rtl8821ae_rx_query_desc(struct ieee80211_hw *hw,
struct rtl_stats *status,
struct ieee80211_rx_status *rx_status,
- u8 *pdesc, struct sk_buff *skb)
+ u8 *pdesc8, struct sk_buff *skb)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rx_fwinfo_8821ae *p_drvinfo;
struct ieee80211_hdr *hdr;
u8 wake_match;
- u32 phystatus = GET_RX_DESC_PHYST(pdesc);
+ __le32 *pdesc = (__le32 *)pdesc8;
+ u32 phystatus = get_rx_desc_physt(pdesc);
- status->length = (u16)GET_RX_DESC_PKT_LEN(pdesc);
- status->rx_drvinfo_size = (u8)GET_RX_DESC_DRV_INFO_SIZE(pdesc) *
+ status->length = (u16)get_rx_desc_pkt_len(pdesc);
+ status->rx_drvinfo_size = (u8)get_rx_desc_drv_info_size(pdesc) *
RX_DRV_INFO_SIZE_UNIT;
- status->rx_bufshift = (u8)(GET_RX_DESC_SHIFT(pdesc) & 0x03);
- status->icv = (u16)GET_RX_DESC_ICV(pdesc);
- status->crc = (u16)GET_RX_DESC_CRC32(pdesc);
+ status->rx_bufshift = (u8)(get_rx_desc_shift(pdesc) & 0x03);
+ status->icv = (u16)get_rx_desc_icv(pdesc);
+ status->crc = (u16)get_rx_desc_crc32(pdesc);
status->hwerror = (status->crc | status->icv);
- status->decrypted = !GET_RX_DESC_SWDEC(pdesc);
- status->rate = (u8)GET_RX_DESC_RXMCS(pdesc);
- status->shortpreamble = (u16)GET_RX_DESC_SPLCP(pdesc);
- status->isampdu = (bool)(GET_RX_DESC_PAGGR(pdesc) == 1);
- status->isfirst_ampdu = (bool)(GET_RX_DESC_PAGGR(pdesc) == 1);
- status->timestamp_low = GET_RX_DESC_TSFL(pdesc);
- status->rx_packet_bw = GET_RX_DESC_BW(pdesc);
- status->macid = GET_RX_DESC_MACID(pdesc);
- status->is_short_gi = !(bool)GET_RX_DESC_SPLCP(pdesc);
+ status->decrypted = !get_rx_desc_swdec(pdesc);
+ status->rate = (u8)get_rx_desc_rxmcs(pdesc);
+ status->shortpreamble = (u16)get_rx_desc_splcp(pdesc);
+ status->isampdu = (bool)(get_rx_desc_paggr(pdesc) == 1);
+ status->isfirst_ampdu = (bool)(get_rx_desc_paggr(pdesc) == 1);
+ status->timestamp_low = get_rx_desc_tsfl(pdesc);
+ status->rx_packet_bw = get_rx_desc_bw(pdesc);
+ status->macid = get_rx_desc_macid(pdesc);
+ status->is_short_gi = !(bool)get_rx_desc_splcp(pdesc);
status->is_ht = rtl8821ae_get_rxdesc_is_ht(hw, pdesc);
status->is_vht = rtl8821ae_get_rxdesc_is_vht(hw, pdesc);
status->vht_nss = rtl8821ae_get_rx_vht_nss(hw, pdesc);
@@ -467,16 +468,16 @@ bool rtl8821ae_rx_query_desc(struct ieee80211_hw *hw,
status->is_ht, status->is_vht, status->vht_nss,
status->is_short_gi);
- if (GET_RX_STATUS_DESC_RPT_SEL(pdesc))
+ if (get_rx_status_desc_rpt_sel(pdesc))
status->packet_report_type = C2H_PACKET;
else
status->packet_report_type = NORMAL_RX;
- if (GET_RX_STATUS_DESC_PATTERN_MATCH(pdesc))
+ if (get_rx_status_desc_pattern_match(pdesc))
wake_match = BIT(2);
- else if (GET_RX_STATUS_DESC_MAGIC_MATCH(pdesc))
+ else if (get_rx_status_desc_magic_match(pdesc))
wake_match = BIT(1);
- else if (GET_RX_STATUS_DESC_UNICAST_MATCH(pdesc))
+ else if (get_rx_status_desc_unicast_match(pdesc))
wake_match = BIT(0);
else
wake_match = 0;
@@ -543,9 +544,9 @@ bool rtl8821ae_rx_query_desc(struct ieee80211_hw *hw,
rx_status->signal = status->recvsignalpower + 10;
if (status->packet_report_type == TX_REPORT2) {
status->macid_valid_entry[0] =
- GET_RX_RPT2_DESC_MACID_VALID_1(pdesc);
+ get_rx_rpt2_desc_macid_valid_1(pdesc);
status->macid_valid_entry[1] =
- GET_RX_RPT2_DESC_MACID_VALID_2(pdesc);
+ get_rx_rpt2_desc_macid_valid_2(pdesc);
}
return true;
}
@@ -656,7 +657,7 @@ static u8 rtl8821ae_sc_mapping(struct ieee80211_hw *hw,
}
void rtl8821ae_tx_fill_desc(struct ieee80211_hw *hw,
- struct ieee80211_hdr *hdr, u8 *pdesc_tx, u8 *txbd,
+ struct ieee80211_hdr *hdr, u8 *pdesc8, u8 *txbd,
struct ieee80211_tx_info *info,
struct ieee80211_sta *sta,
struct sk_buff *skb,
@@ -667,7 +668,6 @@ void rtl8821ae_tx_fill_desc(struct ieee80211_hw *hw,
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
struct rtlwifi_tx_info *tx_info = rtl_tx_skb_cb_info(skb);
- u8 *pdesc = (u8 *)pdesc_tx;
u16 seq_number;
__le16 fc = hdr->frame_control;
unsigned int buf_len = 0;
@@ -679,6 +679,8 @@ void rtl8821ae_tx_fill_desc(struct ieee80211_hw *hw,
cpu_to_le16(IEEE80211_FCTL_MOREFRAGS)) == 0);
dma_addr_t mapping;
u8 short_gi = 0;
+ bool tmp_bool;
+ __le32 *pdesc = (__le32 *)pdesc8;
seq_number = (le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_SEQ) >> 4;
rtl_get_tcb_desc(hw, info, sta, skb, ptcb_desc);
@@ -695,69 +697,70 @@ void rtl8821ae_tx_fill_desc(struct ieee80211_hw *hw,
"DMA mapping error\n");
return;
}
- CLEAR_PCI_TX_DESC_CONTENT(pdesc, sizeof(struct tx_desc_8821ae));
+ clear_pci_tx_desc_content(pdesc, sizeof(struct tx_desc_8821ae));
if (ieee80211_is_nullfunc(fc) || ieee80211_is_ctl(fc)) {
firstseg = true;
lastseg = true;
}
if (firstseg) {
if (rtlhal->earlymode_enable) {
- SET_TX_DESC_PKT_OFFSET(pdesc, 1);
- SET_TX_DESC_OFFSET(pdesc, USB_HWDESC_HEADER_LEN +
+ set_tx_desc_pkt_offset(pdesc, 1);
+ set_tx_desc_offset(pdesc, USB_HWDESC_HEADER_LEN +
EM_HDR_LEN);
if (ptcb_desc->empkt_num) {
RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE,
"Insert 8 byte.pTcb->EMPktNum:%d\n",
ptcb_desc->empkt_num);
- _rtl8821ae_insert_emcontent(ptcb_desc,
- (u8 *)(skb->data));
+ rtl8821ae_insert_emcontent(ptcb_desc,
+ (__le32 *)skb->data);
}
} else {
- SET_TX_DESC_OFFSET(pdesc, USB_HWDESC_HEADER_LEN);
+ set_tx_desc_offset(pdesc, USB_HWDESC_HEADER_LEN);
}
/* ptcb_desc->use_driver_rate = true; */
- SET_TX_DESC_TX_RATE(pdesc, ptcb_desc->hw_rate);
+ set_tx_desc_tx_rate(pdesc, ptcb_desc->hw_rate);
if (ptcb_desc->hw_rate > DESC_RATEMCS0)
short_gi = (ptcb_desc->use_shortgi) ? 1 : 0;
else
short_gi = (ptcb_desc->use_shortpreamble) ? 1 : 0;
- SET_TX_DESC_DATA_SHORTGI(pdesc, short_gi);
+ set_tx_desc_data_shortgi(pdesc, short_gi);
if (info->flags & IEEE80211_TX_CTL_AMPDU) {
- SET_TX_DESC_AGG_ENABLE(pdesc, 1);
- SET_TX_DESC_MAX_AGG_NUM(pdesc, 0x1f);
+ set_tx_desc_agg_enable(pdesc, 1);
+ set_tx_desc_max_agg_num(pdesc, 0x1f);
}
- SET_TX_DESC_SEQ(pdesc, seq_number);
- SET_TX_DESC_RTS_ENABLE(pdesc, ((ptcb_desc->rts_enable &&
+ set_tx_desc_seq(pdesc, seq_number);
+ set_tx_desc_rts_enable(pdesc,
+ ((ptcb_desc->rts_enable &&
!ptcb_desc->cts_enable) ? 1 : 0));
- SET_TX_DESC_HW_RTS_ENABLE(pdesc, 0);
- SET_TX_DESC_CTS2SELF(pdesc, ((ptcb_desc->cts_enable) ? 1 : 0));
+ set_tx_desc_hw_rts_enable(pdesc, 0);
+ set_tx_desc_cts2self(pdesc, ((ptcb_desc->cts_enable) ? 1 : 0));
- SET_TX_DESC_RTS_RATE(pdesc, ptcb_desc->rts_rate);
- SET_TX_DESC_RTS_SC(pdesc, ptcb_desc->rts_sc);
- SET_TX_DESC_RTS_SHORT(pdesc,
- ((ptcb_desc->rts_rate <= DESC_RATE54M) ?
- (ptcb_desc->rts_use_shortpreamble ? 1 : 0) :
- (ptcb_desc->rts_use_shortgi ? 1 : 0)));
+ set_tx_desc_rts_rate(pdesc, ptcb_desc->rts_rate);
+ set_tx_desc_rts_sc(pdesc, ptcb_desc->rts_sc);
+ tmp_bool = ((ptcb_desc->rts_rate <= DESC_RATE54M) ?
+ (ptcb_desc->rts_use_shortpreamble ? 1 : 0) :
+ (ptcb_desc->rts_use_shortgi ? 1 : 0));
+ set_tx_desc_rts_short(pdesc, tmp_bool);
if (ptcb_desc->tx_enable_sw_calc_duration)
- SET_TX_DESC_NAV_USE_HDR(pdesc, 1);
+ set_tx_desc_nav_use_hdr(pdesc, 1);
- SET_TX_DESC_DATA_BW(pdesc,
- rtl8821ae_bw_mapping(hw, ptcb_desc));
+ set_tx_desc_data_bw(pdesc,
+ rtl8821ae_bw_mapping(hw, ptcb_desc));
- SET_TX_DESC_TX_SUB_CARRIER(pdesc,
- rtl8821ae_sc_mapping(hw, ptcb_desc));
+ set_tx_desc_tx_sub_carrier(pdesc,
+ rtl8821ae_sc_mapping(hw, ptcb_desc));
- SET_TX_DESC_LINIP(pdesc, 0);
- SET_TX_DESC_PKT_SIZE(pdesc, (u16)skb_len);
+ set_tx_desc_linip(pdesc, 0);
+ set_tx_desc_pkt_size(pdesc, (u16)skb_len);
if (sta) {
u8 ampdu_density = sta->ht_cap.ampdu_density;
- SET_TX_DESC_AMPDU_DENSITY(pdesc, ampdu_density);
+ set_tx_desc_ampdu_density(pdesc, ampdu_density);
}
if (info->control.hw_key) {
struct ieee80211_key_conf *keyconf =
@@ -766,69 +769,70 @@ void rtl8821ae_tx_fill_desc(struct ieee80211_hw *hw,
case WLAN_CIPHER_SUITE_WEP40:
case WLAN_CIPHER_SUITE_WEP104:
case WLAN_CIPHER_SUITE_TKIP:
- SET_TX_DESC_SEC_TYPE(pdesc, 0x1);
+ set_tx_desc_sec_type(pdesc, 0x1);
break;
case WLAN_CIPHER_SUITE_CCMP:
- SET_TX_DESC_SEC_TYPE(pdesc, 0x3);
+ set_tx_desc_sec_type(pdesc, 0x3);
break;
default:
- SET_TX_DESC_SEC_TYPE(pdesc, 0x0);
+ set_tx_desc_sec_type(pdesc, 0x0);
break;
}
}
- SET_TX_DESC_QUEUE_SEL(pdesc, fw_qsel);
- SET_TX_DESC_DATA_RATE_FB_LIMIT(pdesc, 0x1F);
- SET_TX_DESC_RTS_RATE_FB_LIMIT(pdesc, 0xF);
- SET_TX_DESC_DISABLE_FB(pdesc, ptcb_desc->disable_ratefallback ?
+ set_tx_desc_queue_sel(pdesc, fw_qsel);
+ set_tx_desc_data_rate_fb_limit(pdesc, 0x1F);
+ set_tx_desc_rts_rate_fb_limit(pdesc, 0xF);
+ set_tx_desc_disable_fb(pdesc, ptcb_desc->disable_ratefallback ?
1 : 0);
- SET_TX_DESC_USE_RATE(pdesc, ptcb_desc->use_driver_rate ? 1 : 0);
+ set_tx_desc_use_rate(pdesc, ptcb_desc->use_driver_rate ? 1 : 0);
if (ieee80211_is_data_qos(fc)) {
if (mac->rdg_en) {
RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE,
"Enable RDG function.\n");
- SET_TX_DESC_RDG_ENABLE(pdesc, 1);
- SET_TX_DESC_HTC(pdesc, 1);
+ set_tx_desc_rdg_enable(pdesc, 1);
+ set_tx_desc_htc(pdesc, 1);
}
}
/* tx report */
- rtl_set_tx_report(ptcb_desc, pdesc, hw, tx_info);
+ rtl_set_tx_report(ptcb_desc, pdesc8, hw, tx_info);
}
- SET_TX_DESC_FIRST_SEG(pdesc, (firstseg ? 1 : 0));
- SET_TX_DESC_LAST_SEG(pdesc, (lastseg ? 1 : 0));
- SET_TX_DESC_TX_BUFFER_SIZE(pdesc, (u16)buf_len);
- SET_TX_DESC_TX_BUFFER_ADDRESS(pdesc, mapping);
+ set_tx_desc_first_seg(pdesc, (firstseg ? 1 : 0));
+ set_tx_desc_last_seg(pdesc, (lastseg ? 1 : 0));
+ set_tx_desc_tx_buffer_size(pdesc, buf_len);
+ set_tx_desc_tx_buffer_address(pdesc, mapping);
/* if (rtlpriv->dm.useramask) { */
if (1) {
- SET_TX_DESC_RATE_ID(pdesc, ptcb_desc->ratr_index);
- SET_TX_DESC_MACID(pdesc, ptcb_desc->mac_id);
+ set_tx_desc_rate_id(pdesc, ptcb_desc->ratr_index);
+ set_tx_desc_macid(pdesc, ptcb_desc->mac_id);
} else {
- SET_TX_DESC_RATE_ID(pdesc, 0xC + ptcb_desc->ratr_index);
- SET_TX_DESC_MACID(pdesc, ptcb_desc->mac_id);
+ set_tx_desc_rate_id(pdesc, 0xC + ptcb_desc->ratr_index);
+ set_tx_desc_macid(pdesc, ptcb_desc->mac_id);
}
if (!ieee80211_is_data_qos(fc)) {
- SET_TX_DESC_HWSEQ_EN(pdesc, 1);
- SET_TX_DESC_HWSEQ_SEL(pdesc, 0);
+ set_tx_desc_hwseq_en(pdesc, 1);
+ set_tx_desc_hwseq_sel(pdesc, 0);
}
- SET_TX_DESC_MORE_FRAG(pdesc, (lastseg ? 0 : 1));
+ set_tx_desc_more_frag(pdesc, (lastseg ? 0 : 1));
if (is_multicast_ether_addr(ieee80211_get_DA(hdr)) ||
is_broadcast_ether_addr(ieee80211_get_DA(hdr))) {
- SET_TX_DESC_BMC(pdesc, 1);
+ set_tx_desc_bmc(pdesc, 1);
}
- rtl8821ae_dm_set_tx_ant_by_tx_info(hw, pdesc, ptcb_desc->mac_id);
+ rtl8821ae_dm_set_tx_ant_by_tx_info(hw, pdesc8, ptcb_desc->mac_id);
RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, "\n");
}
void rtl8821ae_tx_fill_cmddesc(struct ieee80211_hw *hw,
- u8 *pdesc, bool firstseg,
+ u8 *pdesc8, bool firstseg,
bool lastseg, struct sk_buff *skb)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
u8 fw_queue = QSLT_BEACON;
+ __le32 *pdesc = (__le32 *)pdesc8;
dma_addr_t mapping = pci_map_single(rtlpci->pdev,
skb->data, skb->len,
@@ -839,48 +843,50 @@ void rtl8821ae_tx_fill_cmddesc(struct ieee80211_hw *hw,
"DMA mapping error\n");
return;
}
- CLEAR_PCI_TX_DESC_CONTENT(pdesc, TX_DESC_SIZE);
+ clear_pci_tx_desc_content(pdesc, TX_DESC_SIZE);
- SET_TX_DESC_FIRST_SEG(pdesc, 1);
- SET_TX_DESC_LAST_SEG(pdesc, 1);
+ set_tx_desc_first_seg(pdesc, 1);
+ set_tx_desc_last_seg(pdesc, 1);
- SET_TX_DESC_PKT_SIZE((u8 *)pdesc, (u16)(skb->len));
+ set_tx_desc_pkt_size(pdesc, (u16)(skb->len));
- SET_TX_DESC_OFFSET(pdesc, USB_HWDESC_HEADER_LEN);
+ set_tx_desc_offset(pdesc, USB_HWDESC_HEADER_LEN);
- SET_TX_DESC_USE_RATE(pdesc, 1);
- SET_TX_DESC_TX_RATE(pdesc, DESC_RATE1M);
- SET_TX_DESC_DISABLE_FB(pdesc, 1);
+ set_tx_desc_use_rate(pdesc, 1);
+ set_tx_desc_tx_rate(pdesc, DESC_RATE1M);
+ set_tx_desc_disable_fb(pdesc, 1);
- SET_TX_DESC_DATA_BW(pdesc, 0);
+ set_tx_desc_data_bw(pdesc, 0);
- SET_TX_DESC_HWSEQ_EN(pdesc, 1);
+ set_tx_desc_hwseq_en(pdesc, 1);
- SET_TX_DESC_QUEUE_SEL(pdesc, fw_queue);
+ set_tx_desc_queue_sel(pdesc, fw_queue);
- SET_TX_DESC_TX_BUFFER_SIZE(pdesc, (u16)(skb->len));
+ set_tx_desc_tx_buffer_size(pdesc, skb->len);
- SET_TX_DESC_TX_BUFFER_ADDRESS(pdesc, mapping);
+ set_tx_desc_tx_buffer_address(pdesc, mapping);
- SET_TX_DESC_MACID(pdesc, 0);
+ set_tx_desc_macid(pdesc, 0);
- SET_TX_DESC_OWN(pdesc, 1);
+ set_tx_desc_own(pdesc, 1);
RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_LOUD,
"H2C Tx Cmd Content\n",
- pdesc, TX_DESC_SIZE);
+ pdesc8, TX_DESC_SIZE);
}
-void rtl8821ae_set_desc(struct ieee80211_hw *hw, u8 *pdesc,
+void rtl8821ae_set_desc(struct ieee80211_hw *hw, u8 *pdesc8,
bool istx, u8 desc_name, u8 *val)
{
+ __le32 *pdesc = (__le32 *)pdesc8;
+
if (istx) {
switch (desc_name) {
case HW_DESC_OWN:
- SET_TX_DESC_OWN(pdesc, 1);
+ set_tx_desc_own(pdesc, 1);
break;
case HW_DESC_TX_NEXTDESC_ADDR:
- SET_TX_DESC_NEXT_DESC_ADDRESS(pdesc, *(u32 *)val);
+ set_tx_desc_next_desc_address(pdesc, *(u32 *)val);
break;
default:
WARN_ONCE(true,
@@ -891,16 +897,16 @@ void rtl8821ae_set_desc(struct ieee80211_hw *hw, u8 *pdesc,
} else {
switch (desc_name) {
case HW_DESC_RXOWN:
- SET_RX_DESC_OWN(pdesc, 1);
+ set_rx_desc_own(pdesc, 1);
break;
case HW_DESC_RXBUFF_ADDR:
- SET_RX_DESC_BUFF_ADDR(pdesc, *(u32 *)val);
+ set_rx_desc_buff_addr(pdesc, *(u32 *)val);
break;
case HW_DESC_RXPKT_LEN:
- SET_RX_DESC_PKT_LEN(pdesc, *(u32 *)val);
+ set_rx_desc_pkt_len(pdesc, *(u32 *)val);
break;
case HW_DESC_RXERO:
- SET_RX_DESC_EOR(pdesc, 1);
+ set_rx_desc_eor(pdesc, 1);
break;
default:
WARN_ONCE(true,
@@ -912,17 +918,18 @@ void rtl8821ae_set_desc(struct ieee80211_hw *hw, u8 *pdesc,
}
u64 rtl8821ae_get_desc(struct ieee80211_hw *hw,
- u8 *pdesc, bool istx, u8 desc_name)
+ u8 *pdesc8, bool istx, u8 desc_name)
{
u32 ret = 0;
+ __le32 *pdesc = (__le32 *)pdesc8;
if (istx) {
switch (desc_name) {
case HW_DESC_OWN:
- ret = GET_TX_DESC_OWN(pdesc);
+ ret = get_tx_desc_own(pdesc);
break;
case HW_DESC_TXBUFF_ADDR:
- ret = GET_TX_DESC_TX_BUFFER_ADDRESS(pdesc);
+ ret = get_tx_desc_tx_buffer_address(pdesc);
break;
default:
WARN_ONCE(true,
@@ -933,13 +940,13 @@ u64 rtl8821ae_get_desc(struct ieee80211_hw *hw,
} else {
switch (desc_name) {
case HW_DESC_OWN:
- ret = GET_RX_DESC_OWN(pdesc);
+ ret = get_rx_desc_own(pdesc);
break;
case HW_DESC_RXPKT_LEN:
- ret = GET_RX_DESC_PKT_LEN(pdesc);
+ ret = get_rx_desc_pkt_len(pdesc);
break;
case HW_DESC_RXBUFF_ADDR:
- ret = GET_RX_DESC_BUFF_ADDR(pdesc);
+ ret = get_rx_desc_buff_addr(pdesc);
break;
default:
WARN_ONCE(true,
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.h b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.h
index a3feecad645d..a9ed6fd41089 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.h
@@ -14,341 +14,385 @@
#define USB_HWDESC_HEADER_LEN 40
#define CRCLENGTH 4
-#define SET_TX_DESC_PKT_SIZE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 0, 16, __val)
-#define SET_TX_DESC_OFFSET(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 16, 8, __val)
-#define SET_TX_DESC_BMC(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 24, 1, __val)
-#define SET_TX_DESC_HTC(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 25, 1, __val)
-#define SET_TX_DESC_LAST_SEG(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 26, 1, __val)
-#define SET_TX_DESC_FIRST_SEG(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 27, 1, __val)
-#define SET_TX_DESC_LINIP(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 28, 1, __val)
-#define SET_TX_DESC_NO_ACM(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 29, 1, __val)
-#define SET_TX_DESC_GF(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 30, 1, __val)
-#define SET_TX_DESC_OWN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 31, 1, __val)
-
-#define GET_TX_DESC_PKT_SIZE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 0, 16)
-#define GET_TX_DESC_OFFSET(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 16, 8)
-#define GET_TX_DESC_BMC(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 24, 1)
-#define GET_TX_DESC_HTC(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 25, 1)
-#define GET_TX_DESC_LAST_SEG(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 26, 1)
-#define GET_TX_DESC_FIRST_SEG(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 27, 1)
-#define GET_TX_DESC_LINIP(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 28, 1)
-#define GET_TX_DESC_NO_ACM(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 29, 1)
-#define GET_TX_DESC_GF(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 30, 1)
-#define GET_TX_DESC_OWN(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 31, 1)
-
-#define SET_TX_DESC_MACID(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 0, 7, __val)
-#define SET_TX_DESC_QUEUE_SEL(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 8, 5, __val)
-#define SET_TX_DESC_RDG_NAV_EXT(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 13, 1, __val)
-#define SET_TX_DESC_LSIG_TXOP_EN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 14, 1, __val)
-#define SET_TX_DESC_PIFS(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 15, 1, __val)
-#define SET_TX_DESC_RATE_ID(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 16, 5, __val)
-#define SET_TX_DESC_EN_DESC_ID(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 21, 1, __val)
-#define SET_TX_DESC_SEC_TYPE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 22, 2, __val)
-#define SET_TX_DESC_PKT_OFFSET(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 24, 5, __val)
-
-#define SET_TX_DESC_PAID(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 0, 9, __val)
-#define SET_TX_DESC_CCA_RTS(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 10, 2, __val)
-#define SET_TX_DESC_AGG_ENABLE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 12, 1, __val)
-#define SET_TX_DESC_RDG_ENABLE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 13, 1, __val)
-#define SET_TX_DESC_BAR_RTY_TH(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 14, 2, __val)
-#define SET_TX_DESC_AGG_BREAK(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 16, 1, __val)
-#define SET_TX_DESC_MORE_FRAG(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 17, 1, __val)
-#define SET_TX_DESC_RAW(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 18, 1, __val)
-#define SET_TX_DESC_SPE_RPT(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE((__pdesc) + 8, 19, 1, __val)
-#define SET_TX_DESC_AMPDU_DENSITY(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 20, 3, __val)
-#define SET_TX_DESC_BT_INT(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 23, 1, __val)
-#define SET_TX_DESC_GID(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 24, 6, __val)
-
-#define SET_TX_DESC_WHEADER_LEN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 0, 4, __val)
-#define SET_TX_DESC_CHK_EN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 4, 1, __val)
-#define SET_TX_DESC_EARLY_MODE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 5, 1, __val)
-#define SET_TX_DESC_HWSEQ_SEL(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 6, 2, __val)
-#define SET_TX_DESC_USE_RATE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 8, 1, __val)
-#define SET_TX_DESC_DISABLE_RTS_FB(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 9, 1, __val)
-#define SET_TX_DESC_DISABLE_FB(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 10, 1, __val)
-#define SET_TX_DESC_CTS2SELF(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 11, 1, __val)
-#define SET_TX_DESC_RTS_ENABLE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 12, 1, __val)
-#define SET_TX_DESC_HW_RTS_ENABLE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 13, 1, __val)
-#define SET_TX_DESC_NAV_USE_HDR(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 15, 1, __val)
-#define SET_TX_DESC_USE_MAX_LEN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 16, 1, __val)
-#define SET_TX_DESC_MAX_AGG_NUM(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 17, 5, __val)
-#define SET_TX_DESC_NDPA(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 22, 2, __val)
-#define SET_TX_DESC_AMPDU_MAX_TIME(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 24, 8, __val)
-#define SET_TX_DESC_TX_ANT(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+20, 24, 4, __val)
-
-#define SET_TX_DESC_TX_RATE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 0, 7, __val)
-#define SET_TX_DESC_DATA_RATE_FB_LIMIT(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 8, 5, __val)
-#define SET_TX_DESC_RTS_RATE_FB_LIMIT(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 13, 4, __val)
-#define SET_TX_DESC_RETRY_LIMIT_ENABLE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 17, 1, __val)
-#define SET_TX_DESC_DATA_RETRY_LIMIT(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 18, 6, __val)
-#define SET_TX_DESC_RTS_RATE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 24, 5, __val)
-
-#define SET_TX_DESC_TX_SUB_CARRIER(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+20, 0, 4, __val)
-#define SET_TX_DESC_DATA_SHORTGI(__pdesc, __val) \
- SET_BITS_TO_LE_1BYTE(__pdesc+20, 4, 1, __val)
-#define SET_TX_DESC_DATA_BW(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+20, 5, 2, __val)
-#define SET_TX_DESC_DATA_LDPC(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+20, 7, 1, __val)
-#define SET_TX_DESC_DATA_STBC(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+20, 8, 2, __val)
-#define SET_TX_DESC_CTROL_STBC(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+20, 10, 2, __val)
-#define SET_TX_DESC_RTS_SHORT(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+20, 12, 1, __val)
-#define SET_TX_DESC_RTS_SC(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+20, 13, 4, __val)
-
-#define SET_TX_DESC_SW_DEFINE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE((__pdesc) + 24, 0, 12, __val)
-#define SET_TX_DESC_ANTSEL_A(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE((__pdesc) + 24, 16, 3, __val)
-#define SET_TX_DESC_ANTSEL_B(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE((__pdesc) + 24, 19, 3, __val)
-#define SET_TX_DESC_ANTSEL_C(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE((__pdesc) + 24, 22, 3, __val)
-#define SET_TX_DESC_ANTSEL_D(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE((__pdesc) + 24, 25, 3, __val)
-#define SET_TX_DESC_MBSSID(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(i(__pdesc) + 24, 12, 4, __val)
-
-#define SET_TX_DESC_TX_BUFFER_SIZE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE((__pdesc) + 28, 0, 16, __val)
-
-#define GET_TX_DESC_TX_BUFFER_SIZE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+28, 0, 16)
-
-#define SET_TX_DESC_HWSEQ_EN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+32, 15, 1, __val)
-
-#define SET_TX_DESC_SEQ(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+36, 12, 12, __val)
-
-#define SET_TX_DESC_TX_BUFFER_ADDRESS(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+40, 0, 32, __val)
-
-#define GET_TX_DESC_TX_BUFFER_ADDRESS(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+40, 0, 32)
-
-#define SET_TX_DESC_NEXT_DESC_ADDRESS(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+48, 0, 32, __val)
-
-#define GET_TX_DESC_NEXT_DESC_ADDRESS(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+48, 0, 32)
-
-#define GET_RX_DESC_PKT_LEN(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 0, 14)
-#define GET_RX_DESC_CRC32(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 14, 1)
-#define GET_RX_DESC_ICV(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 15, 1)
-#define GET_RX_DESC_DRV_INFO_SIZE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 16, 4)
-#define GET_RX_DESC_SECURITY(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 20, 3)
-#define GET_RX_DESC_QOS(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 23, 1)
-#define GET_RX_DESC_SHIFT(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 24, 2)
-#define GET_RX_DESC_PHYST(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 26, 1)
-#define GET_RX_DESC_SWDEC(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 27, 1)
-#define GET_RX_DESC_LS(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 28, 1)
-#define GET_RX_DESC_FS(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 29, 1)
-#define GET_RX_DESC_EOR(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 30, 1)
-#define GET_RX_DESC_OWN(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 31, 1)
-
-#define SET_RX_DESC_PKT_LEN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 0, 14, __val)
-#define SET_RX_DESC_EOR(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 30, 1, __val)
-#define SET_RX_DESC_OWN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 31, 1, __val)
-
-#define GET_RX_DESC_MACID(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 0, 7)
-#define GET_RX_DESC_TID(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 8, 4)
-#define GET_RX_DESC_AMSDU(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 13, 1)
-#define GET_RX_STATUS_DESC_RXID_MATCH(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 14, 1)
-#define GET_RX_DESC_PAGGR(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 15, 1)
-#define GET_RX_DESC_A1_FIT(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 16, 4)
-#define GET_RX_DESC_CHKERR(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 20, 1)
-#define GET_RX_DESC_IPVER(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 21, 1)
-#define GET_RX_STATUS_DESC_IS_TCPUDP(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 22, 1)
-#define GET_RX_STATUS_DESC_CHK_VLD(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 23, 1)
-#define GET_RX_DESC_PAM(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 24, 1)
-#define GET_RX_DESC_PWR(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 25, 1)
-#define GET_RX_DESC_MD(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 26, 1)
-#define GET_RX_DESC_MF(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 27, 1)
-#define GET_RX_DESC_TYPE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 28, 2)
-#define GET_RX_DESC_MC(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 30, 1)
-#define GET_RX_DESC_BC(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 31, 1)
-
-#define GET_RX_DESC_SEQ(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+8, 0, 12)
-#define GET_RX_DESC_FRAG(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+8, 12, 4)
-#define GET_RX_STATUS_DESC_RX_IS_QOS(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+8, 16, 1)
-#define GET_RX_STATUS_DESC_WLANHD_IV_LEN(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+8, 18, 6)
-#define GET_RX_STATUS_DESC_RPT_SEL(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+8, 28, 1)
-
-#define GET_RX_DESC_RXMCS(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 0, 7)
-#define GET_RX_DESC_HTC(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 10, 1)
-#define GET_RX_STATUS_DESC_EOSP(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 11, 1)
-#define GET_RX_STATUS_DESC_BSSID_FIT(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 12, 2)
-
-#define GET_RX_STATUS_DESC_PATTERN_MATCH(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 29, 1)
-#define GET_RX_STATUS_DESC_UNICAST_MATCH(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 30, 1)
-#define GET_RX_STATUS_DESC_MAGIC_MATCH(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 31, 1)
-
-#define GET_RX_DESC_SPLCP(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 0, 1)
-#define GET_RX_STATUS_DESC_LDPC(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 1, 1)
-#define GET_RX_STATUS_DESC_STBC(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 2, 1)
-#define GET_RX_DESC_BW(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 4, 2)
-
-#define GET_RX_DESC_TSFL(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+20, 0, 32)
-
-#define GET_RX_DESC_BUFF_ADDR(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+24, 0, 32)
-#define GET_RX_DESC_BUFF_ADDR64(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+28, 0, 32)
-
-#define SET_RX_DESC_BUFF_ADDR(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+24, 0, 32, __val)
-#define SET_RX_DESC_BUFF_ADDR64(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+28, 0, 32, __val)
+static inline void set_tx_desc_pkt_size(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, GENMASK(15, 0));
+}
+
+static inline void set_tx_desc_offset(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, GENMASK(23, 16));
+}
+
+static inline void set_tx_desc_bmc(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, BIT(24));
+}
+
+static inline void set_tx_desc_htc(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, BIT(25));
+}
+
+static inline void set_tx_desc_last_seg(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, BIT(26));
+}
+
+static inline void set_tx_desc_first_seg(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, BIT(27));
+}
+
+static inline void set_tx_desc_linip(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, BIT(28));
+}
+
+static inline void set_tx_desc_own(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, BIT(31));
+}
+
+static inline int get_tx_desc_own(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc), BIT(31));
+}
+
+static inline void set_tx_desc_macid(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc + 1, __val, GENMASK(6, 0));
+}
+
+static inline void set_tx_desc_queue_sel(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc + 1, __val, GENMASK(12, 8));
+}
+
+static inline void set_tx_desc_rate_id(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc + 1, __val, GENMASK(20, 16));
+}
+
+static inline void set_tx_desc_sec_type(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc + 1, __val, GENMASK(23, 22));
+}
+
+static inline void set_tx_desc_pkt_offset(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc + 1, __val, GENMASK(28, 24));
+}
+
+static inline void set_tx_desc_agg_enable(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc + 2, __val, BIT(12));
+}
+
+static inline void set_tx_desc_rdg_enable(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc + 2, __val, BIT(13));
+}
+
+static inline void set_tx_desc_more_frag(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc + 2, __val, BIT(17));
+}
+
+static inline void set_tx_desc_ampdu_density(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc + 2, __val, GENMASK(22, 20));
+}
+
+static inline void set_tx_desc_hwseq_sel(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc + 3, __val, GENMASK(7, 6));
+}
+
+static inline void set_tx_desc_use_rate(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc + 3, __val, BIT(8));
+}
+
+static inline void set_tx_desc_disable_fb(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc + 3, __val, BIT(10));
+}
+
+static inline void set_tx_desc_cts2self(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc + 3, __val, BIT(11));
+}
+
+static inline void set_tx_desc_rts_enable(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc + 3, __val, BIT(12));
+}
+
+static inline void set_tx_desc_hw_rts_enable(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc + 3, __val, BIT(13));
+}
+
+static inline void set_tx_desc_nav_use_hdr(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc + 3, __val, BIT(15));
+}
+
+static inline void set_tx_desc_max_agg_num(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc + 3, __val, GENMASK(21, 17));
+}
+
+static inline void set_tx_desc_tx_ant(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc + 5, __val, GENMASK(27, 24));
+}
+
+static inline void set_tx_desc_tx_rate(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc + 4, __val, GENMASK(6, 0));
+}
+
+static inline void set_tx_desc_data_rate_fb_limit(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc + 4, __val, GENMASK(12, 8));
+}
+
+static inline void set_tx_desc_rts_rate_fb_limit(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc + 4, __val, GENMASK(16, 13));
+}
+
+static inline void set_tx_desc_rts_rate(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc + 4, __val, GENMASK(28, 24));
+}
+
+static inline void set_tx_desc_tx_sub_carrier(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc + 5, __val, GENMASK(3, 0));
+}
+
+static inline void set_tx_desc_data_shortgi(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc + 5, __val, BIT(4));
+}
+
+static inline void set_tx_desc_data_bw(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc + 5, __val, GENMASK(6, 5));
+}
+
+static inline void set_tx_desc_rts_short(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc + 5, __val, BIT(12));
+}
+
+static inline void set_tx_desc_rts_sc(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc + 5, __val, GENMASK(16, 13));
+}
+
+static inline void set_tx_desc_tx_buffer_size(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc + 7, __val, GENMASK(15, 0));
+}
+
+static inline void set_tx_desc_hwseq_en(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc + 8, __val, BIT(15));
+}
+
+static inline void set_tx_desc_seq(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc + 9, __val, GENMASK(23, 12));
+}
+
+static inline void set_tx_desc_tx_buffer_address(__le32 *__pdesc, u32 __val)
+{
+ *(__pdesc + 10) = cpu_to_le32(__val);
+}
+
+static inline u32 get_tx_desc_tx_buffer_address(__le32 *__pdesc)
+{
+ return le32_to_cpu(*(__pdesc + 10));
+}
+
+static inline void set_tx_desc_next_desc_address(__le32 *__pdesc, u32 __val)
+{
+ *(__pdesc + 12) = cpu_to_le32(__val);
+}
+
+static inline int get_rx_desc_pkt_len(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc), GENMASK(13, 0));
+}
+
+static inline int get_rx_desc_crc32(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc), BIT(14));
+}
+
+static inline int get_rx_desc_icv(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc), BIT(15));
+}
+
+static inline int get_rx_desc_drv_info_size(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc), GENMASK(19, 16));
+}
+
+static inline int get_rx_desc_shift(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc), GENMASK(25, 24));
+}
+
+static inline int get_rx_desc_physt(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc), BIT(26));
+}
+
+static inline int get_rx_desc_swdec(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc), BIT(27));
+}
+
+static inline int get_rx_desc_own(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc), BIT(31));
+}
+
+static inline void set_rx_desc_pkt_len(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, GENMASK(13, 0));
+}
+
+static inline void set_rx_desc_eor(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, BIT(30));
+}
+
+static inline void set_rx_desc_own(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, BIT(31));
+}
+
+static inline int get_rx_desc_macid(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 1), GENMASK(6, 0));
+}
+
+static inline int get_rx_desc_paggr(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 1), BIT(15));
+}
+
+static inline int get_rx_status_desc_rpt_sel(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 1), BIT(28));
+}
+
+static inline int get_rx_desc_rxmcs(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 3), GENMASK(6, 0));
+}
+
+static inline int get_rx_status_desc_pattern_match(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 3), BIT(29));
+}
+
+static inline int get_rx_status_desc_unicast_match(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 3), BIT(30));
+}
+
+static inline int get_rx_status_desc_magic_match(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 3), BIT(31));
+}
+
+static inline int get_rx_desc_splcp(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 4), BIT(0));
+}
+
+static inline int get_rx_desc_bw(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 4), GENMASK(5, 4));
+}
+
+static inline u32 get_rx_desc_tsfl(__le32 *__pdesc)
+{
+ return le32_to_cpu(*(__pdesc + 5));
+}
+
+static inline u32 get_rx_desc_buff_addr(__le32 *__pdesc)
+{
+ return le32_to_cpu(*(__pdesc + 6));
+}
+
+static inline void set_rx_desc_buff_addr(__le32 *__pdesc, u32 __val)
+{
+ *(__pdesc + 6) = cpu_to_le32(__val);
+}
/* TX report 2 format in Rx desc*/
-#define GET_RX_RPT2_DESC_PKT_LEN(__status) \
- LE_BITS_TO_4BYTE(__status, 0, 9)
-#define GET_RX_RPT2_DESC_MACID_VALID_1(__status) \
- LE_BITS_TO_4BYTE(__status+16, 0, 32)
-#define GET_RX_RPT2_DESC_MACID_VALID_2(__status) \
- LE_BITS_TO_4BYTE(__status+20, 0, 32)
-
-#define SET_EARLYMODE_PKTNUM(__paddr, __value) \
- SET_BITS_TO_LE_4BYTE(__paddr, 0, 4, __value)
-#define SET_EARLYMODE_LEN0(__paddr, __value) \
- SET_BITS_TO_LE_4BYTE(__paddr, 4, 12, __value)
-#define SET_EARLYMODE_LEN1(__paddr, __value) \
- SET_BITS_TO_LE_4BYTE(__paddr, 16, 12, __value)
-#define SET_EARLYMODE_LEN2_1(__paddr, __value) \
- SET_BITS_TO_LE_4BYTE(__paddr, 28, 4, __value)
-#define SET_EARLYMODE_LEN2_2(__paddr, __value) \
- SET_BITS_TO_LE_4BYTE(__paddr+4, 0, 8, __value)
-#define SET_EARLYMODE_LEN3(__paddr, __value) \
- SET_BITS_TO_LE_4BYTE(__paddr+4, 8, 12, __value)
-#define SET_EARLYMODE_LEN4(__paddr, __value) \
- SET_BITS_TO_LE_4BYTE(__paddr+4, 20, 12, __value)
-
-#define CLEAR_PCI_TX_DESC_CONTENT(__pdesc, _size) \
-do { \
- if (_size > TX_DESC_NEXT_DESC_OFFSET) \
- memset(__pdesc, 0, TX_DESC_NEXT_DESC_OFFSET); \
- else \
- memset(__pdesc, 0, _size); \
-} while (0)
+static inline u32 get_rx_rpt2_desc_macid_valid_1(__le32 *__status)
+{
+ return le32_to_cpu(*(__status + 4));
+}
+
+static inline u32 get_rx_rpt2_desc_macid_valid_2(__le32 *__status)
+{
+ return le32_to_cpu(*(__status + 5));
+}
+
+static inline void set_earlymode_pktnum(__le32 *__paddr, u32 __value)
+{
+ le32p_replace_bits(__paddr, __value, GENMASK(3, 0));
+}
+
+static inline void set_earlymode_len0(__le32 *__paddr, u32 __value)
+{
+ le32p_replace_bits(__paddr, __value, GENMASK(15, 4));
+}
+
+static inline void set_earlymode_len1(__le32 *__paddr, u32 __value)
+{
+ le32p_replace_bits(__paddr, __value, GENMASK(27, 16));
+}
+
+static inline void set_earlymode_len2_1(__le32 *__paddr, u32 __value)
+{
+ le32p_replace_bits(__paddr, __value, GENMASK(31, 28));
+}
+
+static inline void set_earlymode_len2_2(__le32 *__paddr, u32 __value)
+{
+ le32p_replace_bits(__paddr, __value, GENMASK(7, 0));
+}
+
+static inline void set_earlymode_len3(__le32 *__paddr, u32 __value)
+{
+ le32p_replace_bits((__paddr + 1), __value, GENMASK(19, 8));
+}
+
+static inline void set_earlymode_len4(__le32 *__paddr, u32 __value)
+{
+ le32p_replace_bits((__paddr + 1), __value, GENMASK(31, 20));
+}
+
+static inline void clear_pci_tx_desc_content(__le32 *__pdesc, int _size)
+{
+ if (_size > TX_DESC_NEXT_DESC_OFFSET)
+ memset(__pdesc, 0, TX_DESC_NEXT_DESC_OFFSET);
+ else
+ memset(__pdesc, 0, _size);
+}
#define RTL8821AE_RX_HAL_IS_CCK_RATE(rxmcs)\
(rxmcs == DESC_RATE1M ||\
diff --git a/drivers/net/wireless/realtek/rtlwifi/usb.c b/drivers/net/wireless/realtek/rtlwifi/usb.c
index e24fda5e9087..348b0072cdd6 100644
--- a/drivers/net/wireless/realtek/rtlwifi/usb.c
+++ b/drivers/net/wireless/realtek/rtlwifi/usb.c
@@ -239,10 +239,7 @@ static void _rtl_usb_io_handler_release(struct ieee80211_hw *hw)
mutex_destroy(&rtlpriv->io.bb_mutex);
}
-/**
- *
- * Default aggregation handler. Do nothing and just return the oldest skb.
- */
+/* Default aggregation handler. Do nothing and just return the oldest skb. */
static struct sk_buff *_none_usb_tx_aggregate_hdl(struct ieee80211_hw *hw,
struct sk_buff_head *list)
{
@@ -756,11 +753,6 @@ static int rtl_usb_start(struct ieee80211_hw *hw)
return err;
}
-/**
- *
- *
- */
-
/*======================= tx =========================================*/
static void rtl_usb_cleanup(struct ieee80211_hw *hw)
{
@@ -786,11 +778,7 @@ static void rtl_usb_cleanup(struct ieee80211_hw *hw)
usb_kill_anchored_urbs(&rtlusb->tx_submitted);
}
-/**
- *
- * We may add some struct into struct rtl_usb later. Do deinit here.
- *
- */
+/* We may add some struct into struct rtl_usb later. Do deinit here. */
static void rtl_usb_deinit(struct ieee80211_hw *hw)
{
rtl_usb_cleanup(hw);
@@ -1033,8 +1021,10 @@ int rtl_usb_probe(struct usb_interface *intf,
rtlpriv->hw = hw;
rtlpriv->usb_data = kcalloc(RTL_USB_MAX_RX_COUNT, sizeof(u32),
GFP_KERNEL);
- if (!rtlpriv->usb_data)
+ if (!rtlpriv->usb_data) {
+ ieee80211_free_hw(hw);
return -ENOMEM;
+ }
/* this spin lock must be initialized early */
spin_lock_init(&rtlpriv->locks.usb_lock);
@@ -1064,13 +1054,13 @@ int rtl_usb_probe(struct usb_interface *intf,
rtlpriv->cfg->ops->read_eeprom_info(hw);
err = _rtl_usb_init(hw);
if (err)
- goto error_out;
+ goto error_out2;
rtl_usb_init_sw(hw);
/* Init mac80211 sw */
err = rtl_init_core(hw);
if (err) {
pr_err("Can't allocate sw for mac80211\n");
- goto error_out;
+ goto error_out2;
}
if (rtlpriv->cfg->ops->init_sw_vars(hw)) {
pr_err("Can't init_sw_vars\n");
@@ -1091,9 +1081,11 @@ int rtl_usb_probe(struct usb_interface *intf,
error_out:
rtl_deinit_core(hw);
+error_out2:
_rtl_usb_io_handler_release(hw);
usb_put_dev(udev);
complete(&rtlpriv->firmware_loading_complete);
+ kfree(rtlpriv->usb_data);
return -ENODEV;
}
EXPORT_SYMBOL(rtl_usb_probe);
diff --git a/drivers/net/wireless/realtek/rtlwifi/wifi.h b/drivers/net/wireless/realtek/rtlwifi/wifi.h
index 518aaa875361..3bdda1c98339 100644
--- a/drivers/net/wireless/realtek/rtlwifi/wifi.h
+++ b/drivers/net/wireless/realtek/rtlwifi/wifi.h
@@ -13,6 +13,7 @@
#include <linux/usb.h>
#include <net/mac80211.h>
#include <linux/completion.h>
+#include <linux/bitfield.h>
#include "debug.h"
#define MASKBYTE0 0xff
@@ -597,7 +598,7 @@ enum ht_channel_width {
HT_CHANNEL_WIDTH_MAX,
};
-/* Ref: 802.11i sepc D10.0 7.3.2.25.1
+/* Ref: 802.11i spec D10.0 7.3.2.25.1
* Cipher Suites Encryption Algorithms
*/
enum rt_enc_alg {
diff --git a/drivers/net/wireless/realtek/rtw88/Kconfig b/drivers/net/wireless/realtek/rtw88/Kconfig
new file mode 100644
index 000000000000..33bd7ed797ff
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw88/Kconfig
@@ -0,0 +1,55 @@
+# SPDX-License-Identifier: GPL-2.0-only
+menuconfig RTW88
+ tristate "Realtek 802.11ac wireless chips support"
+ depends on MAC80211
+ help
+ This module adds support for mac80211-based wireless drivers that
+ enables Realtek IEEE 802.11ac wireless chipsets.
+
+ If you choose to build a module, it'll be called rtw88.
+
+if RTW88
+
+config RTW88_CORE
+ tristate
+
+config RTW88_PCI
+ tristate
+
+config RTW88_8822BE
+ bool "Realtek 8822BE PCI wireless network adapter"
+ depends on PCI
+ select RTW88_CORE
+ select RTW88_PCI
+ help
+ Select this option will enable support for 8822BE chipset
+
+ 802.11ac PCIe wireless network adapter
+
+config RTW88_8822CE
+ bool "Realtek 8822CE PCI wireless network adapter"
+ depends on PCI
+ select RTW88_CORE
+ select RTW88_PCI
+ help
+ Select this option will enable support for 8822CE chipset
+
+ 802.11ac PCIe wireless network adapter
+
+config RTW88_DEBUG
+ bool "Realtek rtw88 debug support"
+ depends on RTW88_CORE
+ help
+ Enable debug support
+
+ If unsure, say Y to simplify debug problems
+
+config RTW88_DEBUGFS
+ bool "Realtek rtw88 debugfs support"
+ depends on RTW88_CORE
+ help
+ Enable debug support
+
+ If unsure, say Y to simplify debug problems
+
+endif
diff --git a/drivers/net/wireless/realtek/rtw88/Makefile b/drivers/net/wireless/realtek/rtw88/Makefile
new file mode 100644
index 000000000000..15e12155a04c
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw88/Makefile
@@ -0,0 +1,24 @@
+# SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+
+obj-$(CONFIG_RTW88_CORE) += rtw88.o
+rtw88-y += main.o \
+ mac80211.o \
+ util.o \
+ debug.o \
+ tx.o \
+ rx.o \
+ mac.o \
+ phy.o \
+ coex.o \
+ efuse.o \
+ fw.o \
+ ps.o \
+ sec.o \
+ bf.o \
+ regd.o
+
+rtw88-$(CONFIG_RTW88_8822BE) += rtw8822b.o rtw8822b_table.o
+rtw88-$(CONFIG_RTW88_8822CE) += rtw8822c.o rtw8822c_table.o
+
+obj-$(CONFIG_RTW88_PCI) += rtwpci.o
+rtwpci-objs := pci.o
diff --git a/drivers/net/wireless/realtek/rtw88/bf.c b/drivers/net/wireless/realtek/rtw88/bf.c
new file mode 100644
index 000000000000..fda771d23f71
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw88/bf.c
@@ -0,0 +1,400 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/* Copyright(c) 2018-2019 Realtek Corporation.
+ */
+
+#include "main.h"
+#include "reg.h"
+#include "bf.h"
+#include "debug.h"
+
+void rtw_bf_disassoc(struct rtw_dev *rtwdev, struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *bss_conf)
+{
+ struct rtw_chip_info *chip = rtwdev->chip;
+ struct rtw_vif *rtwvif = (struct rtw_vif *)vif->drv_priv;
+ struct rtw_bfee *bfee = &rtwvif->bfee;
+ struct rtw_bf_info *bfinfo = &rtwdev->bf_info;
+
+ if (bfee->role == RTW_BFEE_NONE)
+ return;
+
+ if (bfee->role == RTW_BFEE_MU)
+ bfinfo->bfer_mu_cnt--;
+ else if (bfee->role == RTW_BFEE_SU)
+ bfinfo->bfer_su_cnt--;
+
+ chip->ops->config_bfee(rtwdev, rtwvif, bfee, false);
+
+ bfee->role = RTW_BFEE_NONE;
+}
+
+void rtw_bf_assoc(struct rtw_dev *rtwdev, struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *bss_conf)
+{
+ struct ieee80211_hw *hw = rtwdev->hw;
+ struct rtw_vif *rtwvif = (struct rtw_vif *)vif->drv_priv;
+ struct rtw_bfee *bfee = &rtwvif->bfee;
+ struct rtw_bf_info *bfinfo = &rtwdev->bf_info;
+ struct rtw_chip_info *chip = rtwdev->chip;
+ struct ieee80211_sta *sta;
+ struct ieee80211_sta_vht_cap *vht_cap;
+ struct ieee80211_sta_vht_cap *ic_vht_cap;
+ const u8 *bssid = bss_conf->bssid;
+ u32 sound_dim;
+ u8 bfee_role = RTW_BFEE_NONE;
+ u8 i;
+
+ if (!(chip->band & RTW_BAND_5G))
+ return;
+
+ rcu_read_lock();
+
+ sta = ieee80211_find_sta(vif, bssid);
+ if (!sta) {
+ rtw_warn(rtwdev, "failed to find station entry for bss %pM\n",
+ bssid);
+ goto out_unlock;
+ }
+
+ ic_vht_cap = &hw->wiphy->bands[NL80211_BAND_5GHZ]->vht_cap;
+ vht_cap = &sta->vht_cap;
+
+ if ((ic_vht_cap->cap & IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE) &&
+ (vht_cap->cap & IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE)) {
+ if (bfinfo->bfer_mu_cnt >= chip->bfer_mu_max_num) {
+ rtw_dbg(rtwdev, RTW_DBG_BF, "mu bfer number over limit\n");
+ goto out_unlock;
+ }
+
+ ether_addr_copy(bfee->mac_addr, bssid);
+ bfee_role = RTW_BFEE_MU;
+ bfee->p_aid = (bssid[5] << 1) | (bssid[4] >> 7);
+ bfee->aid = bss_conf->aid;
+ bfinfo->bfer_mu_cnt++;
+
+ chip->ops->config_bfee(rtwdev, rtwvif, bfee, true);
+ } else if ((ic_vht_cap->cap & IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE) &&
+ (vht_cap->cap & IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE)) {
+ if (bfinfo->bfer_su_cnt >= chip->bfer_su_max_num) {
+ rtw_dbg(rtwdev, RTW_DBG_BF, "su bfer number over limit\n");
+ goto out_unlock;
+ }
+
+ sound_dim = vht_cap->cap &
+ IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK;
+ sound_dim >>= IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT;
+
+ ether_addr_copy(bfee->mac_addr, bssid);
+ bfee_role = RTW_BFEE_SU;
+ bfee->sound_dim = (u8)sound_dim;
+ bfee->g_id = 0;
+ bfee->p_aid = (bssid[5] << 1) | (bssid[4] >> 7);
+ bfinfo->bfer_su_cnt++;
+ for (i = 0; i < chip->bfer_su_max_num; i++) {
+ if (!test_bit(i, bfinfo->bfer_su_reg_maping)) {
+ set_bit(i, bfinfo->bfer_su_reg_maping);
+ bfee->su_reg_index = i;
+ break;
+ }
+ }
+
+ chip->ops->config_bfee(rtwdev, rtwvif, bfee, true);
+ }
+
+out_unlock:
+ bfee->role = bfee_role;
+ rcu_read_unlock();
+}
+
+void rtw_bf_init_bfer_entry_mu(struct rtw_dev *rtwdev,
+ struct mu_bfer_init_para *param)
+{
+ u16 mu_bf_ctl = 0;
+ u8 *addr = param->bfer_address;
+ int i;
+
+ for (i = 0; i < ETH_ALEN; i++)
+ rtw_write8(rtwdev, REG_ASSOCIATED_BFMER0_INFO + i, addr[i]);
+ rtw_write16(rtwdev, REG_ASSOCIATED_BFMER0_INFO + 6, param->paid);
+ rtw_write16(rtwdev, REG_TX_CSI_RPT_PARAM_BW20, param->csi_para);
+
+ mu_bf_ctl = rtw_read16(rtwdev, REG_WMAC_MU_BF_CTL) & 0xC000;
+ mu_bf_ctl |= param->my_aid | (param->csi_length_sel << 12);
+ rtw_write16(rtwdev, REG_WMAC_MU_BF_CTL, mu_bf_ctl);
+}
+
+void rtw_bf_cfg_sounding(struct rtw_dev *rtwdev, struct rtw_vif *vif,
+ enum rtw_trx_desc_rate rate)
+{
+ u32 psf_ctl = 0;
+ u8 csi_rsc = 0x1;
+
+ psf_ctl = rtw_read32(rtwdev, REG_BBPSF_CTRL) |
+ BIT_WMAC_USE_NDPARATE |
+ (csi_rsc << 13);
+
+ rtw_write8(rtwdev, REG_SND_PTCL_CTRL, RTW_SND_CTRL_SOUNDING);
+ rtw_write8(rtwdev, REG_SND_PTCL_CTRL + 3, 0x26);
+ rtw_write8_clr(rtwdev, REG_RXFLTMAP1, BIT_RXFLTMAP1_BF_REPORT_POLL);
+ rtw_write8_clr(rtwdev, REG_RXFLTMAP4, BIT_RXFLTMAP4_BF_REPORT_POLL);
+
+ if (vif->net_type == RTW_NET_AP_MODE)
+ rtw_write32(rtwdev, REG_BBPSF_CTRL, psf_ctl | BIT(12));
+ else
+ rtw_write32(rtwdev, REG_BBPSF_CTRL, psf_ctl & ~BIT(12));
+}
+
+void rtw_bf_cfg_mu_bfee(struct rtw_dev *rtwdev, struct cfg_mumimo_para *param)
+{
+ u8 mu_tbl_sel;
+ u8 mu_valid;
+
+ mu_valid = rtw_read8(rtwdev, REG_MU_TX_CTL) &
+ ~BIT_MASK_R_MU_TABLE_VALID;
+
+ rtw_write8(rtwdev, REG_MU_TX_CTL,
+ (mu_valid | BIT(0) | BIT(1)) & ~(BIT(7)));
+
+ mu_tbl_sel = rtw_read8(rtwdev, REG_MU_TX_CTL + 1) & 0xF8;
+
+ rtw_write8(rtwdev, REG_MU_TX_CTL + 1, mu_tbl_sel);
+ rtw_write32(rtwdev, REG_MU_STA_GID_VLD, param->given_gid_tab[0]);
+ rtw_write32(rtwdev, REG_MU_STA_USER_POS_INFO, param->given_user_pos[0]);
+ rtw_write32(rtwdev, REG_MU_STA_USER_POS_INFO + 4,
+ param->given_user_pos[1]);
+
+ rtw_write8(rtwdev, REG_MU_TX_CTL + 1, mu_tbl_sel | 1);
+ rtw_write32(rtwdev, REG_MU_STA_GID_VLD, param->given_gid_tab[1]);
+ rtw_write32(rtwdev, REG_MU_STA_USER_POS_INFO, param->given_user_pos[2]);
+ rtw_write32(rtwdev, REG_MU_STA_USER_POS_INFO + 4,
+ param->given_user_pos[3]);
+}
+
+void rtw_bf_del_bfer_entry_mu(struct rtw_dev *rtwdev)
+{
+ rtw_write32(rtwdev, REG_ASSOCIATED_BFMER0_INFO, 0);
+ rtw_write32(rtwdev, REG_ASSOCIATED_BFMER0_INFO + 4, 0);
+ rtw_write16(rtwdev, REG_WMAC_MU_BF_CTL, 0);
+ rtw_write8(rtwdev, REG_MU_TX_CTL, 0);
+}
+
+void rtw_bf_del_sounding(struct rtw_dev *rtwdev)
+{
+ rtw_write8(rtwdev, REG_SND_PTCL_CTRL, 0);
+}
+
+void rtw_bf_enable_bfee_su(struct rtw_dev *rtwdev, struct rtw_vif *vif,
+ struct rtw_bfee *bfee)
+{
+ u8 nc_index = 1;
+ u8 nr_index = bfee->sound_dim;
+ u8 grouping = 0, codebookinfo = 1, coefficientsize = 3;
+ u32 addr_bfer_info, addr_csi_rpt, csi_param;
+ u8 i;
+
+ rtw_dbg(rtwdev, RTW_DBG_BF, "config as an su bfee\n");
+
+ switch (bfee->su_reg_index) {
+ case 1:
+ addr_bfer_info = REG_ASSOCIATED_BFMER1_INFO;
+ addr_csi_rpt = REG_TX_CSI_RPT_PARAM_BW20 + 2;
+ break;
+ case 0:
+ default:
+ addr_bfer_info = REG_ASSOCIATED_BFMER0_INFO;
+ addr_csi_rpt = REG_TX_CSI_RPT_PARAM_BW20;
+ break;
+ }
+
+ /* Sounding protocol control */
+ rtw_write8(rtwdev, REG_SND_PTCL_CTRL, RTW_SND_CTRL_SOUNDING);
+
+ /* MAC address/Partial AID of Beamformer */
+ for (i = 0; i < ETH_ALEN; i++)
+ rtw_write8(rtwdev, addr_bfer_info + i, bfee->mac_addr[i]);
+
+ csi_param = (u16)((coefficientsize << 10) |
+ (codebookinfo << 8) |
+ (grouping << 6) |
+ (nr_index << 3) |
+ nc_index);
+ rtw_write16(rtwdev, addr_csi_rpt, csi_param);
+
+ /* ndp rx standby timer */
+ rtw_write8(rtwdev, REG_SND_PTCL_CTRL + 3, RTW_NDP_RX_STANDBY_TIME);
+}
+
+/* nc index: 1 2T2R 0 1T1R
+ * nr index: 1 use Nsts 0 use reg setting
+ * codebookinfo: 1 802.11ac 3 802.11n
+ */
+void rtw_bf_enable_bfee_mu(struct rtw_dev *rtwdev, struct rtw_vif *vif,
+ struct rtw_bfee *bfee)
+{
+ struct rtw_bf_info *bf_info = &rtwdev->bf_info;
+ struct mu_bfer_init_para param;
+ u8 nc_index = 1, nr_index = 1;
+ u8 grouping = 0, codebookinfo = 1, coefficientsize = 0;
+ u32 csi_param;
+
+ rtw_dbg(rtwdev, RTW_DBG_BF, "config as an mu bfee\n");
+
+ csi_param = (u16)((coefficientsize << 10) |
+ (codebookinfo << 8) |
+ (grouping << 6) |
+ (nr_index << 3) |
+ nc_index);
+
+ rtw_dbg(rtwdev, RTW_DBG_BF, "nc=%d nr=%d group=%d codebookinfo=%d coefficientsize=%d\n",
+ nc_index, nr_index, grouping, codebookinfo,
+ coefficientsize);
+
+ param.paid = bfee->p_aid;
+ param.csi_para = csi_param;
+ param.my_aid = bfee->aid & 0xfff;
+ param.csi_length_sel = HAL_CSI_SEG_4K;
+ ether_addr_copy(param.bfer_address, bfee->mac_addr);
+
+ rtw_bf_init_bfer_entry_mu(rtwdev, &param);
+
+ bf_info->cur_csi_rpt_rate = DESC_RATE6M;
+ rtw_bf_cfg_sounding(rtwdev, vif, DESC_RATE6M);
+
+ /* accept action_no_ack */
+ rtw_write16_set(rtwdev, REG_RXFLTMAP0, BIT_RXFLTMAP0_ACTIONNOACK);
+
+ /* accept NDPA and BF report poll */
+ rtw_write16_set(rtwdev, REG_RXFLTMAP1, BIT_RXFLTMAP1_BF);
+}
+
+void rtw_bf_remove_bfee_su(struct rtw_dev *rtwdev,
+ struct rtw_bfee *bfee)
+{
+ struct rtw_bf_info *bfinfo = &rtwdev->bf_info;
+
+ rtw_dbg(rtwdev, RTW_DBG_BF, "remove as a su bfee\n");
+ rtw_write8(rtwdev, REG_SND_PTCL_CTRL, RTW_SND_CTRL_REMOVE);
+
+ switch (bfee->su_reg_index) {
+ case 0:
+ rtw_write32(rtwdev, REG_ASSOCIATED_BFMER0_INFO, 0);
+ rtw_write16(rtwdev, REG_ASSOCIATED_BFMER0_INFO + 4, 0);
+ rtw_write16(rtwdev, REG_TX_CSI_RPT_PARAM_BW20, 0);
+ break;
+ case 1:
+ rtw_write32(rtwdev, REG_ASSOCIATED_BFMER1_INFO, 0);
+ rtw_write16(rtwdev, REG_ASSOCIATED_BFMER1_INFO + 4, 0);
+ rtw_write16(rtwdev, REG_TX_CSI_RPT_PARAM_BW20 + 2, 0);
+ break;
+ }
+
+ clear_bit(bfee->su_reg_index, bfinfo->bfer_su_reg_maping);
+ bfee->su_reg_index = 0xFF;
+}
+
+void rtw_bf_remove_bfee_mu(struct rtw_dev *rtwdev,
+ struct rtw_bfee *bfee)
+{
+ struct rtw_bf_info *bfinfo = &rtwdev->bf_info;
+
+ rtw_write8(rtwdev, REG_SND_PTCL_CTRL, RTW_SND_CTRL_REMOVE);
+
+ rtw_bf_del_bfer_entry_mu(rtwdev);
+
+ if (bfinfo->bfer_su_cnt == 0 && bfinfo->bfer_mu_cnt == 0)
+ rtw_bf_del_sounding(rtwdev);
+}
+
+void rtw_bf_set_gid_table(struct rtw_dev *rtwdev, struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *conf)
+{
+ struct rtw_vif *rtwvif = (struct rtw_vif *)vif->drv_priv;
+ struct rtw_bfee *bfee = &rtwvif->bfee;
+ struct cfg_mumimo_para param;
+
+ if (bfee->role != RTW_BFEE_MU) {
+ rtw_dbg(rtwdev, RTW_DBG_BF, "this vif is not mu bfee\n");
+ return;
+ }
+
+ param.grouping_bitmap = 0;
+ param.mu_tx_en = 0;
+ memset(param.sounding_sts, 0, 6);
+ memcpy(param.given_gid_tab, conf->mu_group.membership, 8);
+ memcpy(param.given_user_pos, conf->mu_group.position, 16);
+ rtw_dbg(rtwdev, RTW_DBG_BF, "STA0: gid_valid=0x%x, user_position_l=0x%x, user_position_h=0x%x\n",
+ param.given_gid_tab[0], param.given_user_pos[0],
+ param.given_user_pos[1]);
+
+ rtw_dbg(rtwdev, RTW_DBG_BF, "STA1: gid_valid=0x%x, user_position_l=0x%x, user_position_h=0x%x\n",
+ param.given_gid_tab[1], param.given_user_pos[2],
+ param.given_user_pos[3]);
+
+ rtw_bf_cfg_mu_bfee(rtwdev, &param);
+}
+
+void rtw_bf_phy_init(struct rtw_dev *rtwdev)
+{
+ u8 tmp8;
+ u32 tmp32;
+ u8 retry_limit = 0xA;
+ u8 ndpa_rate = 0x10;
+ u8 ack_policy = 3;
+
+ tmp32 = rtw_read32(rtwdev, REG_MU_TX_CTL);
+ /* Enable P1 aggr new packet according to P0 transfer time */
+ tmp32 |= BIT_MU_P1_WAIT_STATE_EN;
+ /* MU Retry Limit */
+ tmp32 &= ~BIT_MASK_R_MU_RL;
+ tmp32 |= (retry_limit << BIT_SHIFT_R_MU_RL) & BIT_MASK_R_MU_RL;
+ /* Disable Tx MU-MIMO until sounding done */
+ tmp32 &= ~BIT_EN_MU_MIMO;
+ /* Clear validity of MU STAs */
+ tmp32 &= ~BIT_MASK_R_MU_TABLE_VALID;
+ rtw_write32(rtwdev, REG_MU_TX_CTL, tmp32);
+
+ /* MU-MIMO Option as default value */
+ tmp8 = ack_policy << BIT_SHIFT_WMAC_TXMU_ACKPOLICY;
+ tmp8 |= BIT_WMAC_TXMU_ACKPOLICY_EN;
+ rtw_write8(rtwdev, REG_WMAC_MU_BF_OPTION, tmp8);
+
+ /* MU-MIMO Control as default value */
+ rtw_write16(rtwdev, REG_WMAC_MU_BF_CTL, 0);
+ /* Set MU NDPA rate & BW source */
+ rtw_write32_set(rtwdev, REG_TXBF_CTRL, BIT_USE_NDPA_PARAMETER);
+ /* Set NDPA Rate */
+ rtw_write8(rtwdev, REG_NDPA_OPT_CTRL, ndpa_rate);
+
+ rtw_write32_mask(rtwdev, REG_BBPSF_CTRL, BIT_MASK_CSI_RATE,
+ DESC_RATE6M);
+}
+
+void rtw_bf_cfg_csi_rate(struct rtw_dev *rtwdev, u8 rssi, u8 cur_rate,
+ u8 fixrate_en, u8 *new_rate)
+{
+ u32 csi_cfg;
+ u16 cur_rrsr;
+
+ csi_cfg = rtw_read32(rtwdev, REG_BBPSF_CTRL) & ~BIT_MASK_CSI_RATE;
+ cur_rrsr = rtw_read16(rtwdev, REG_RRSR);
+
+ if (rssi >= 40) {
+ if (cur_rate != DESC_RATE54M) {
+ cur_rrsr |= BIT(DESC_RATE54M);
+ csi_cfg |= (DESC_RATE54M & BIT_MASK_CSI_RATE_VAL) <<
+ BIT_SHIFT_CSI_RATE;
+ rtw_write16(rtwdev, REG_RRSR, cur_rrsr);
+ rtw_write32(rtwdev, REG_BBPSF_CTRL, csi_cfg);
+ }
+ *new_rate = DESC_RATE54M;
+ } else {
+ if (cur_rate != DESC_RATE24M) {
+ cur_rrsr &= ~BIT(DESC_RATE54M);
+ csi_cfg |= (DESC_RATE54M & BIT_MASK_CSI_RATE_VAL) <<
+ BIT_SHIFT_CSI_RATE;
+ rtw_write16(rtwdev, REG_RRSR, cur_rrsr);
+ rtw_write32(rtwdev, REG_BBPSF_CTRL, csi_cfg);
+ }
+ *new_rate = DESC_RATE24M;
+ }
+}
diff --git a/drivers/net/wireless/realtek/rtw88/bf.h b/drivers/net/wireless/realtek/rtw88/bf.h
new file mode 100644
index 000000000000..96a8216dd11f
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw88/bf.h
@@ -0,0 +1,92 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
+/* Copyright(c) 2018-2019 Realtek Corporation.
+ */
+
+#ifndef __RTW_BF_H_
+#define __RTW_BF_H_
+
+#define REG_TXBF_CTRL 0x042C
+#define REG_RRSR 0x0440
+#define REG_NDPA_OPT_CTRL 0x045F
+
+#define REG_ASSOCIATED_BFMER0_INFO 0x06E4
+#define REG_ASSOCIATED_BFMER1_INFO 0x06EC
+#define REG_TX_CSI_RPT_PARAM_BW20 0x06F4
+#define REG_SND_PTCL_CTRL 0x0718
+#define REG_MU_TX_CTL 0x14C0
+#define REG_MU_STA_GID_VLD 0x14C4
+#define REG_MU_STA_USER_POS_INFO 0x14C8
+#define REG_CSI_RRSR 0x1678
+#define REG_WMAC_MU_BF_OPTION 0x167C
+#define REG_WMAC_MU_BF_CTL 0x1680
+
+#define BIT_WMAC_USE_NDPARATE BIT(30)
+#define BIT_WMAC_TXMU_ACKPOLICY_EN BIT(6)
+#define BIT_USE_NDPA_PARAMETER BIT(30)
+#define BIT_MU_P1_WAIT_STATE_EN BIT(16)
+#define BIT_EN_MU_MIMO BIT(7)
+
+#define R_MU_RL 0xf
+#define BIT_SHIFT_R_MU_RL 12
+#define BIT_SHIFT_WMAC_TXMU_ACKPOLICY 4
+#define BIT_SHIFT_CSI_RATE 24
+
+#define BIT_MASK_R_MU_RL (R_MU_RL << BIT_SHIFT_R_MU_RL)
+#define BIT_MASK_R_MU_TABLE_VALID 0x3f
+#define BIT_MASK_CSI_RATE_VAL 0x3F
+#define BIT_MASK_CSI_RATE (BIT_MASK_CSI_RATE_VAL << BIT_SHIFT_CSI_RATE)
+
+#define BIT_RXFLTMAP0_ACTIONNOACK BIT(14)
+#define BIT_RXFLTMAP1_BF (BIT(4) | BIT(5))
+#define BIT_RXFLTMAP1_BF_REPORT_POLL BIT(4)
+#define BIT_RXFLTMAP4_BF_REPORT_POLL BIT(4)
+
+#define RTW_NDP_RX_STANDBY_TIME 0x70
+#define RTW_SND_CTRL_REMOVE 0xD8
+#define RTW_SND_CTRL_SOUNDING 0xDB
+
+enum csi_seg_len {
+ HAL_CSI_SEG_4K = 0,
+ HAL_CSI_SEG_8K = 1,
+ HAL_CSI_SEG_11K = 2,
+};
+
+struct cfg_mumimo_para {
+ u8 sounding_sts[6];
+ u16 grouping_bitmap;
+ u8 mu_tx_en;
+ u32 given_gid_tab[2];
+ u32 given_user_pos[4];
+};
+
+struct mu_bfer_init_para {
+ u16 paid;
+ u16 csi_para;
+ u16 my_aid;
+ enum csi_seg_len csi_length_sel;
+ u8 bfer_address[ETH_ALEN];
+};
+
+void rtw_bf_disassoc(struct rtw_dev *rtwdev, struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *bss_conf);
+void rtw_bf_assoc(struct rtw_dev *rtwdev, struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *bss_conf);
+void rtw_bf_init_bfer_entry_mu(struct rtw_dev *rtwdev,
+ struct mu_bfer_init_para *param);
+void rtw_bf_cfg_sounding(struct rtw_dev *rtwdev, struct rtw_vif *vif,
+ enum rtw_trx_desc_rate rate);
+void rtw_bf_cfg_mu_bfee(struct rtw_dev *rtwdev, struct cfg_mumimo_para *param);
+void rtw_bf_del_bfer_entry_mu(struct rtw_dev *rtwdev);
+void rtw_bf_del_sounding(struct rtw_dev *rtwdev);
+void rtw_bf_enable_bfee_su(struct rtw_dev *rtwdev, struct rtw_vif *vif,
+ struct rtw_bfee *bfee);
+void rtw_bf_enable_bfee_mu(struct rtw_dev *rtwdev, struct rtw_vif *vif,
+ struct rtw_bfee *bfee);
+void rtw_bf_remove_bfee_su(struct rtw_dev *rtwdev, struct rtw_bfee *bfee);
+void rtw_bf_remove_bfee_mu(struct rtw_dev *rtwdev, struct rtw_bfee *bfee);
+void rtw_bf_set_gid_table(struct rtw_dev *rtwdev, struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *conf);
+void rtw_bf_phy_init(struct rtw_dev *rtwdev);
+void rtw_bf_cfg_csi_rate(struct rtw_dev *rtwdev, u8 rssi, u8 cur_rate,
+ u8 fixrate_en, u8 *new_rate);
+#endif
diff --git a/drivers/net/wireless/realtek/rtw88/coex.c b/drivers/net/wireless/realtek/rtw88/coex.c
new file mode 100644
index 000000000000..4dfb2ec395ee
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw88/coex.c
@@ -0,0 +1,2502 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/* Copyright(c) 2018-2019 Realtek Corporation
+ */
+
+#include "main.h"
+#include "coex.h"
+#include "fw.h"
+#include "ps.h"
+#include "debug.h"
+#include "reg.h"
+
+static u8 rtw_coex_next_rssi_state(struct rtw_dev *rtwdev, u8 pre_state,
+ u8 rssi, u8 rssi_thresh)
+{
+ struct rtw_chip_info *chip = rtwdev->chip;
+ u8 tol = chip->rssi_tolerance;
+ u8 next_state;
+
+ if (pre_state == COEX_RSSI_STATE_LOW ||
+ pre_state == COEX_RSSI_STATE_STAY_LOW) {
+ if (rssi >= (rssi_thresh + tol))
+ next_state = COEX_RSSI_STATE_HIGH;
+ else
+ next_state = COEX_RSSI_STATE_STAY_LOW;
+ } else {
+ if (rssi < rssi_thresh)
+ next_state = COEX_RSSI_STATE_LOW;
+ else
+ next_state = COEX_RSSI_STATE_STAY_HIGH;
+ }
+
+ return next_state;
+}
+
+static void rtw_coex_limited_tx(struct rtw_dev *rtwdev,
+ bool tx_limit_en, bool ampdu_limit_en)
+{
+ struct rtw_chip_info *chip = rtwdev->chip;
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_stat *coex_stat = &coex->stat;
+ bool wifi_under_b_mode = false;
+
+ if (!chip->scbd_support)
+ return;
+
+ /* force max tx retry limit = 8 */
+ if (coex_stat->wl_tx_limit_en == tx_limit_en &&
+ coex_stat->wl_ampdu_limit_en == ampdu_limit_en)
+ return;
+
+ if (!coex_stat->wl_tx_limit_en) {
+ coex_stat->darfrc = rtw_read32(rtwdev, REG_DARFRC);
+ coex_stat->darfrch = rtw_read32(rtwdev, REG_DARFRCH);
+ coex_stat->retry_limit = rtw_read16(rtwdev, REG_RETRY_LIMIT);
+ }
+
+ if (!coex_stat->wl_ampdu_limit_en)
+ coex_stat->ampdu_max_time =
+ rtw_read8(rtwdev, REG_AMPDU_MAX_TIME_V1);
+
+ coex_stat->wl_tx_limit_en = tx_limit_en;
+ coex_stat->wl_ampdu_limit_en = ampdu_limit_en;
+
+ if (tx_limit_en) {
+ /* set BT polluted packet on for tx rate adaptive,
+ * not including tx retry broken by PTA
+ */
+ rtw_write8_set(rtwdev, REG_TX_HANG_CTRL, BIT_EN_GNT_BT_AWAKE);
+
+ /* set queue life time to avoid can't reach tx retry limit
+ * if tx is always broken by GNT_BT
+ */
+ rtw_write8_set(rtwdev, REG_LIFETIME_EN, 0xf);
+ rtw_write16(rtwdev, REG_RETRY_LIMIT, 0x0808);
+
+ /* auto rate fallback step within 8 retries */
+ if (wifi_under_b_mode) {
+ rtw_write32(rtwdev, REG_DARFRC, 0x1000000);
+ rtw_write32(rtwdev, REG_DARFRCH, 0x1010101);
+ } else {
+ rtw_write32(rtwdev, REG_DARFRC, 0x1000000);
+ rtw_write32(rtwdev, REG_DARFRCH, 0x4030201);
+ }
+ } else {
+ rtw_write8_clr(rtwdev, REG_TX_HANG_CTRL, BIT_EN_GNT_BT_AWAKE);
+ rtw_write8_clr(rtwdev, REG_LIFETIME_EN, 0xf);
+
+ rtw_write16(rtwdev, REG_RETRY_LIMIT, coex_stat->retry_limit);
+ rtw_write32(rtwdev, REG_DARFRC, coex_stat->darfrc);
+ rtw_write32(rtwdev, REG_DARFRCH, coex_stat->darfrch);
+ }
+
+ if (ampdu_limit_en)
+ rtw_write8(rtwdev, REG_AMPDU_MAX_TIME_V1, 0x20);
+ else
+ rtw_write8(rtwdev, REG_AMPDU_MAX_TIME_V1,
+ coex_stat->ampdu_max_time);
+}
+
+static void rtw_coex_limited_wl(struct rtw_dev *rtwdev)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_dm *coex_dm = &coex->dm;
+ struct rtw_coex_stat *coex_stat = &coex->stat;
+ bool tx_limit = false;
+ bool tx_agg_ctrl = false;
+
+ if (coex->under_5g ||
+ coex_dm->bt_status == COEX_BTSTATUS_NCON_IDLE) {
+ /* no need to limit tx */
+ } else {
+ tx_limit = true;
+ if (coex_stat->bt_hid_exist || coex_stat->bt_hfp_exist ||
+ coex_stat->bt_hid_pair_num > 0)
+ tx_agg_ctrl = true;
+ }
+
+ rtw_coex_limited_tx(rtwdev, tx_limit, tx_agg_ctrl);
+}
+
+static void rtw_coex_wl_ccklock_action(struct rtw_dev *rtwdev)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_stat *coex_stat = &coex->stat;
+ u8 para[6] = {0};
+
+ if (coex->stop_dm)
+ return;
+
+ para[0] = COEX_H2C69_WL_LEAKAP;
+
+ if (coex_stat->tdma_timer_base == 3 && coex_stat->wl_slot_extend) {
+ para[1] = PARA1_H2C69_DIS_5MS; /* disable 5ms extend */
+ rtw_fw_bt_wifi_control(rtwdev, para[0], &para[1]);
+ coex_stat->wl_slot_extend = false;
+ coex_stat->cnt_wl[COEX_CNT_WL_5MS_NOEXTEND] = 0;
+ return;
+ }
+
+ if (coex_stat->wl_slot_extend && coex_stat->wl_force_lps_ctrl &&
+ !coex_stat->wl_cck_lock_ever) {
+ if (coex_stat->wl_fw_dbg_info[7] <= 5)
+ coex_stat->cnt_wl[COEX_CNT_WL_5MS_NOEXTEND]++;
+ else
+ coex_stat->cnt_wl[COEX_CNT_WL_5MS_NOEXTEND] = 0;
+
+ if (coex_stat->cnt_wl[COEX_CNT_WL_5MS_NOEXTEND] == 7) {
+ para[1] = 0x1; /* disable 5ms extend */
+ rtw_fw_bt_wifi_control(rtwdev, para[0], &para[1]);
+ coex_stat->wl_slot_extend = false;
+ coex_stat->cnt_wl[COEX_CNT_WL_5MS_NOEXTEND] = 0;
+ }
+ } else if (!coex_stat->wl_slot_extend && coex_stat->wl_cck_lock) {
+ para[1] = 0x0; /* enable 5ms extend */
+ rtw_fw_bt_wifi_control(rtwdev, para[0], &para[1]);
+ coex_stat->wl_slot_extend = true;
+ }
+}
+
+static void rtw_coex_wl_ccklock_detect(struct rtw_dev *rtwdev)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_stat *coex_stat = &coex->stat;
+
+ /* TODO: wait for rx_rate_change_notify implement */
+ coex_stat->wl_cck_lock = false;
+ coex_stat->wl_cck_lock_pre = false;
+ coex_stat->wl_cck_lock_ever = false;
+}
+
+static void rtw_coex_wl_noisy_detect(struct rtw_dev *rtwdev)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_stat *coex_stat = &coex->stat;
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+ u32 cnt_cck;
+
+ /* wifi noisy environment identification */
+ cnt_cck = dm_info->cck_ok_cnt + dm_info->cck_err_cnt;
+
+ if (!coex_stat->wl_gl_busy) {
+ if (cnt_cck > 250) {
+ if (coex_stat->cnt_wl[COEX_CNT_WL_NOISY2] < 5)
+ coex_stat->cnt_wl[COEX_CNT_WL_NOISY2]++;
+
+ if (coex_stat->cnt_wl[COEX_CNT_WL_NOISY2] == 5) {
+ coex_stat->cnt_wl[COEX_CNT_WL_NOISY0] = 0;
+ coex_stat->cnt_wl[COEX_CNT_WL_NOISY1] = 0;
+ }
+ } else if (cnt_cck < 100) {
+ if (coex_stat->cnt_wl[COEX_CNT_WL_NOISY0] < 5)
+ coex_stat->cnt_wl[COEX_CNT_WL_NOISY0]++;
+
+ if (coex_stat->cnt_wl[COEX_CNT_WL_NOISY0] == 5) {
+ coex_stat->cnt_wl[COEX_CNT_WL_NOISY1] = 0;
+ coex_stat->cnt_wl[COEX_CNT_WL_NOISY2] = 0;
+ }
+ } else {
+ if (coex_stat->cnt_wl[COEX_CNT_WL_NOISY1] < 5)
+ coex_stat->cnt_wl[COEX_CNT_WL_NOISY1]++;
+
+ if (coex_stat->cnt_wl[COEX_CNT_WL_NOISY1] == 5) {
+ coex_stat->cnt_wl[COEX_CNT_WL_NOISY0] = 0;
+ coex_stat->cnt_wl[COEX_CNT_WL_NOISY2] = 0;
+ }
+ }
+
+ if (coex_stat->cnt_wl[COEX_CNT_WL_NOISY2] == 5)
+ coex_stat->wl_noisy_level = 2;
+ else if (coex_stat->cnt_wl[COEX_CNT_WL_NOISY1] == 5)
+ coex_stat->wl_noisy_level = 1;
+ else
+ coex_stat->wl_noisy_level = 0;
+ }
+}
+
+static void rtw_coex_tdma_timer_base(struct rtw_dev *rtwdev, u8 type)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_stat *coex_stat = &coex->stat;
+ u8 para[2] = {0};
+
+ if (coex_stat->tdma_timer_base == type)
+ return;
+
+ coex_stat->tdma_timer_base = type;
+
+ para[0] = COEX_H2C69_TDMA_SLOT;
+
+ if (type == 3) /* 4-slot */
+ para[1] = PARA1_H2C69_TDMA_4SLOT; /* 4-slot */
+ else /* 2-slot */
+ para[1] = PARA1_H2C69_TDMA_2SLOT;
+
+ rtw_fw_bt_wifi_control(rtwdev, para[0], &para[1]);
+
+ /* no 5ms_wl_slot_extend for 4-slot mode */
+ if (coex_stat->tdma_timer_base == 3)
+ rtw_coex_wl_ccklock_action(rtwdev);
+}
+
+static void rtw_coex_set_wl_pri_mask(struct rtw_dev *rtwdev, u8 bitmap,
+ u8 data)
+{
+ u32 addr;
+
+ addr = REG_BT_COEX_TABLE_H + (bitmap / 8);
+ bitmap = bitmap % 8;
+
+ rtw_write8_mask(rtwdev, addr, BIT(bitmap), data);
+}
+
+void rtw_coex_write_scbd(struct rtw_dev *rtwdev, u16 bitpos, bool set)
+{
+ struct rtw_chip_info *chip = rtwdev->chip;
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_stat *coex_stat = &coex->stat;
+ u16 val = 0x2;
+
+ if (!chip->scbd_support)
+ return;
+
+ val |= coex_stat->score_board;
+
+ /* for 8822b, scbd[10] is CQDDR on
+ * for 8822c, scbd[10] is no fix 2M
+ */
+ if (!chip->new_scbd10_def && (bitpos & COEX_SCBD_FIX2M)) {
+ if (set)
+ val &= ~COEX_SCBD_FIX2M;
+ else
+ val |= COEX_SCBD_FIX2M;
+ } else {
+ if (set)
+ val |= bitpos;
+ else
+ val &= ~bitpos;
+ }
+
+ if (val != coex_stat->score_board) {
+ coex_stat->score_board = val;
+ val |= BIT_BT_INT_EN;
+ rtw_write16(rtwdev, REG_WIFI_BT_INFO, val);
+ }
+}
+
+static u16 rtw_coex_read_scbd(struct rtw_dev *rtwdev)
+{
+ struct rtw_chip_info *chip = rtwdev->chip;
+
+ if (!chip->scbd_support)
+ return 0;
+
+ return (rtw_read16(rtwdev, REG_WIFI_BT_INFO)) & ~(BIT_BT_INT_EN);
+}
+
+static void rtw_coex_check_rfk(struct rtw_dev *rtwdev)
+{
+ struct rtw_chip_info *chip = rtwdev->chip;
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_stat *coex_stat = &coex->stat;
+ struct rtw_coex_rfe *coex_rfe = &coex->rfe;
+ u8 cnt = 0;
+ u32 wait_cnt;
+ bool btk, wlk;
+
+ if (coex_rfe->wlg_at_btg && chip->scbd_support &&
+ coex_stat->bt_iqk_state != 0xff) {
+ wait_cnt = COEX_RFK_TIMEOUT / COEX_MIN_DELAY;
+ do {
+ /* BT RFK */
+ btk = !!(rtw_coex_read_scbd(rtwdev) & COEX_SCBD_BT_RFK);
+
+ /* WL RFK */
+ wlk = !!(rtw_read8(rtwdev, REG_ARFR4) & BIT_WL_RFK);
+
+ if (!btk && !wlk)
+ break;
+
+ mdelay(COEX_MIN_DELAY);
+ } while (++cnt < wait_cnt);
+
+ if (cnt >= wait_cnt)
+ coex_stat->bt_iqk_state = 0xff;
+ }
+}
+
+static void rtw_coex_query_bt_info(struct rtw_dev *rtwdev)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_stat *coex_stat = &coex->stat;
+
+ if (coex_stat->bt_disabled)
+ return;
+
+ rtw_fw_query_bt_info(rtwdev);
+}
+
+static void rtw_coex_monitor_bt_enable(struct rtw_dev *rtwdev)
+{
+ struct rtw_chip_info *chip = rtwdev->chip;
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_stat *coex_stat = &coex->stat;
+ struct rtw_coex_dm *coex_dm = &coex->dm;
+ bool bt_disabled = false;
+ u16 score_board;
+
+ if (chip->scbd_support) {
+ score_board = rtw_coex_read_scbd(rtwdev);
+ bt_disabled = !(score_board & COEX_SCBD_ONOFF);
+ }
+
+ if (coex_stat->bt_disabled != bt_disabled) {
+ rtw_dbg(rtwdev, RTW_DBG_COEX, "coex: BT state changed (%d) -> (%d)\n",
+ coex_stat->bt_disabled, bt_disabled);
+
+ coex_stat->bt_disabled = bt_disabled;
+ coex_stat->bt_ble_scan_type = 0;
+ coex_dm->cur_bt_lna_lvl = 0;
+ }
+
+ if (!coex_stat->bt_disabled) {
+ coex_stat->bt_reenable = true;
+ ieee80211_queue_delayed_work(rtwdev->hw,
+ &coex->bt_reenable_work, 15 * HZ);
+ } else {
+ coex_stat->bt_mailbox_reply = false;
+ coex_stat->bt_reenable = false;
+ }
+}
+
+static void rtw_coex_update_wl_link_info(struct rtw_dev *rtwdev, u8 reason)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_stat *coex_stat = &coex->stat;
+ struct rtw_coex_dm *coex_dm = &coex->dm;
+ struct rtw_chip_info *chip = rtwdev->chip;
+ struct rtw_traffic_stats *stats = &rtwdev->stats;
+ bool is_5G = false;
+ bool scan = false, link = false;
+ int i;
+ u8 rssi_state;
+ u8 rssi_step;
+ u8 rssi;
+
+ scan = test_bit(RTW_FLAG_SCANNING, rtwdev->flags);
+ coex_stat->wl_connected = !!rtwdev->sta_cnt;
+ coex_stat->wl_gl_busy = test_bit(RTW_FLAG_BUSY_TRAFFIC, rtwdev->flags);
+
+ if (stats->tx_throughput > stats->rx_throughput)
+ coex_stat->wl_tput_dir = COEX_WL_TPUT_TX;
+ else
+ coex_stat->wl_tput_dir = COEX_WL_TPUT_RX;
+
+ if (scan || link || reason == COEX_RSN_2GCONSTART ||
+ reason == COEX_RSN_2GSCANSTART || reason == COEX_RSN_2GSWITCHBAND)
+ coex_stat->wl_linkscan_proc = true;
+ else
+ coex_stat->wl_linkscan_proc = false;
+
+ rtw_coex_wl_noisy_detect(rtwdev);
+
+ for (i = 0; i < 4; i++) {
+ rssi_state = coex_dm->wl_rssi_state[i];
+ rssi_step = chip->wl_rssi_step[i];
+ rssi = rtwdev->dm_info.min_rssi;
+ rssi_state = rtw_coex_next_rssi_state(rtwdev, rssi_state,
+ rssi, rssi_step);
+ coex_dm->wl_rssi_state[i] = rssi_state;
+ }
+
+ switch (reason) {
+ case COEX_RSN_5GSCANSTART:
+ case COEX_RSN_5GSWITCHBAND:
+ case COEX_RSN_5GCONSTART:
+
+ is_5G = true;
+ break;
+ case COEX_RSN_2GSCANSTART:
+ case COEX_RSN_2GSWITCHBAND:
+ case COEX_RSN_2GCONSTART:
+
+ is_5G = false;
+ break;
+ default:
+ if (rtwdev->hal.current_band_type == RTW_BAND_5G)
+ is_5G = true;
+ else
+ is_5G = false;
+ break;
+ }
+
+ coex->under_5g = is_5G;
+}
+
+static inline u8 *get_payload_from_coex_resp(struct sk_buff *resp)
+{
+ struct rtw_c2h_cmd *c2h;
+ u32 pkt_offset;
+
+ pkt_offset = *((u32 *)resp->cb);
+ c2h = (struct rtw_c2h_cmd *)(resp->data + pkt_offset);
+
+ return c2h->payload;
+}
+
+void rtw_coex_info_response(struct rtw_dev *rtwdev, struct sk_buff *skb)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ u8 *payload = get_payload_from_coex_resp(skb);
+
+ if (payload[0] != COEX_RESP_ACK_BY_WL_FW)
+ return;
+
+ skb_queue_tail(&coex->queue, skb);
+ wake_up(&coex->wait);
+}
+
+static struct sk_buff *rtw_coex_info_request(struct rtw_dev *rtwdev,
+ struct rtw_coex_info_req *req)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct sk_buff *skb_resp = NULL;
+
+ mutex_lock(&coex->mutex);
+
+ rtw_fw_query_bt_mp_info(rtwdev, req);
+
+ if (!wait_event_timeout(coex->wait, !skb_queue_empty(&coex->queue),
+ COEX_REQUEST_TIMEOUT)) {
+ rtw_err(rtwdev, "coex request time out\n");
+ goto out;
+ }
+
+ skb_resp = skb_dequeue(&coex->queue);
+ if (!skb_resp) {
+ rtw_err(rtwdev, "failed to get coex info response\n");
+ goto out;
+ }
+
+out:
+ mutex_unlock(&coex->mutex);
+ return skb_resp;
+}
+
+static bool rtw_coex_get_bt_scan_type(struct rtw_dev *rtwdev, u8 *scan_type)
+{
+ struct rtw_coex_info_req req = {0};
+ struct sk_buff *skb;
+ u8 *payload;
+ bool ret = false;
+
+ req.op_code = BT_MP_INFO_OP_SCAN_TYPE;
+ skb = rtw_coex_info_request(rtwdev, &req);
+ if (!skb)
+ goto out;
+
+ payload = get_payload_from_coex_resp(skb);
+ *scan_type = GET_COEX_RESP_BT_SCAN_TYPE(payload);
+ dev_kfree_skb_any(skb);
+ ret = true;
+
+out:
+ return ret;
+}
+
+static bool rtw_coex_set_lna_constrain_level(struct rtw_dev *rtwdev,
+ u8 lna_constrain_level)
+{
+ struct rtw_coex_info_req req = {0};
+ struct sk_buff *skb;
+ bool ret = false;
+
+ req.op_code = BT_MP_INFO_OP_LNA_CONSTRAINT;
+ req.para1 = lna_constrain_level;
+ skb = rtw_coex_info_request(rtwdev, &req);
+ if (!skb)
+ goto out;
+
+ dev_kfree_skb_any(skb);
+ ret = true;
+
+out:
+ return ret;
+}
+
+static void rtw_coex_update_bt_link_info(struct rtw_dev *rtwdev)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_stat *coex_stat = &coex->stat;
+ struct rtw_coex_dm *coex_dm = &coex->dm;
+ struct rtw_chip_info *chip = rtwdev->chip;
+ u8 i;
+ u8 rssi_state;
+ u8 rssi_step;
+ u8 rssi;
+
+ /* update wl/bt rssi by btinfo */
+ for (i = 0; i < COEX_RSSI_STEP; i++) {
+ rssi_state = coex_dm->bt_rssi_state[i];
+ rssi_step = chip->bt_rssi_step[i];
+ rssi = coex_stat->bt_rssi;
+ rssi_state = rtw_coex_next_rssi_state(rtwdev, rssi_state,
+ rssi, rssi_step);
+ coex_dm->bt_rssi_state[i] = rssi_state;
+ }
+
+ for (i = 0; i < COEX_RSSI_STEP; i++) {
+ rssi_state = coex_dm->wl_rssi_state[i];
+ rssi_step = chip->wl_rssi_step[i];
+ rssi = rtwdev->dm_info.min_rssi;
+ rssi_state = rtw_coex_next_rssi_state(rtwdev, rssi_state,
+ rssi, rssi_step);
+ coex_dm->wl_rssi_state[i] = rssi_state;
+ }
+
+ if (coex_stat->bt_ble_scan_en &&
+ coex_stat->cnt_bt[COEX_CNT_BT_INFOUPDATE] % 3 == 0) {
+ u8 scan_type;
+
+ if (rtw_coex_get_bt_scan_type(rtwdev, &scan_type)) {
+ coex_stat->bt_ble_scan_type = scan_type;
+ if ((coex_stat->bt_ble_scan_type & 0x1) == 0x1)
+ coex_stat->bt_init_scan = true;
+ else
+ coex_stat->bt_init_scan = false;
+ }
+ }
+
+ coex_stat->bt_profile_num = 0;
+
+ /* set link exist status */
+ if (!(coex_stat->bt_info_lb2 & COEX_INFO_CONNECTION)) {
+ coex_stat->bt_link_exist = false;
+ coex_stat->bt_pan_exist = false;
+ coex_stat->bt_a2dp_exist = false;
+ coex_stat->bt_hid_exist = false;
+ coex_stat->bt_hfp_exist = false;
+ } else {
+ /* connection exists */
+ coex_stat->bt_link_exist = true;
+ if (coex_stat->bt_info_lb2 & COEX_INFO_FTP) {
+ coex_stat->bt_pan_exist = true;
+ coex_stat->bt_profile_num++;
+ } else {
+ coex_stat->bt_pan_exist = false;
+ }
+
+ if (coex_stat->bt_info_lb2 & COEX_INFO_A2DP) {
+ coex_stat->bt_a2dp_exist = true;
+ coex_stat->bt_profile_num++;
+ } else {
+ coex_stat->bt_a2dp_exist = false;
+ }
+
+ if (coex_stat->bt_info_lb2 & COEX_INFO_HID) {
+ coex_stat->bt_hid_exist = true;
+ coex_stat->bt_profile_num++;
+ } else {
+ coex_stat->bt_hid_exist = false;
+ }
+
+ if (coex_stat->bt_info_lb2 & COEX_INFO_SCO_ESCO) {
+ coex_stat->bt_hfp_exist = true;
+ coex_stat->bt_profile_num++;
+ } else {
+ coex_stat->bt_hfp_exist = false;
+ }
+ }
+
+ if (coex_stat->bt_info_lb2 & COEX_INFO_INQ_PAGE) {
+ coex_dm->bt_status = COEX_BTSTATUS_INQ_PAGE;
+ } else if (!(coex_stat->bt_info_lb2 & COEX_INFO_CONNECTION)) {
+ coex_dm->bt_status = COEX_BTSTATUS_NCON_IDLE;
+ } else if (coex_stat->bt_info_lb2 == COEX_INFO_CONNECTION) {
+ coex_dm->bt_status = COEX_BTSTATUS_CON_IDLE;
+ } else if ((coex_stat->bt_info_lb2 & COEX_INFO_SCO_ESCO) ||
+ (coex_stat->bt_info_lb2 & COEX_INFO_SCO_BUSY)) {
+ if (coex_stat->bt_info_lb2 & COEX_INFO_ACL_BUSY)
+ coex_dm->bt_status = COEX_BTSTATUS_ACL_SCO_BUSY;
+ else
+ coex_dm->bt_status = COEX_BTSTATUS_SCO_BUSY;
+ } else if (coex_stat->bt_info_lb2 & COEX_INFO_ACL_BUSY) {
+ coex_dm->bt_status = COEX_BTSTATUS_ACL_BUSY;
+ } else {
+ coex_dm->bt_status = COEX_BTSTATUS_MAX;
+ }
+
+ coex_stat->cnt_bt[COEX_CNT_BT_INFOUPDATE]++;
+
+ rtw_dbg(rtwdev, RTW_DBG_COEX, "coex: bt status(%d)\n", coex_dm->bt_status);
+}
+
+static void rtw_coex_update_wl_ch_info(struct rtw_dev *rtwdev, u8 type)
+{
+ struct rtw_chip_info *chip = rtwdev->chip;
+ struct rtw_coex_dm *coex_dm = &rtwdev->coex.dm;
+ struct rtw_efuse *efuse = &rtwdev->efuse;
+ u8 link = 0;
+ u8 center_chan = 0;
+ u8 bw;
+ int i;
+
+ bw = rtwdev->hal.current_band_width;
+
+ if (type != COEX_MEDIA_DISCONNECT)
+ center_chan = rtwdev->hal.current_channel;
+
+ if (center_chan == 0 || (efuse->share_ant && center_chan <= 14)) {
+ link = 0;
+ } else if (center_chan <= 14) {
+ link = 0x1;
+
+ if (bw == RTW_CHANNEL_WIDTH_40)
+ bw = chip->bt_afh_span_bw40;
+ else
+ bw = chip->bt_afh_span_bw20;
+ } else if (chip->afh_5g_num > 1) {
+ for (i = 0; i < chip->afh_5g_num; i++) {
+ if (center_chan == chip->afh_5g[i].wl_5g_ch) {
+ link = 0x3;
+ center_chan = chip->afh_5g[i].bt_skip_ch;
+ bw = chip->afh_5g[i].bt_skip_span;
+ break;
+ }
+ }
+ }
+
+ coex_dm->wl_ch_info[0] = link;
+ coex_dm->wl_ch_info[1] = center_chan;
+ coex_dm->wl_ch_info[2] = bw;
+
+ rtw_fw_wl_ch_info(rtwdev, link, center_chan, bw);
+}
+
+static void rtw_coex_set_bt_tx_power(struct rtw_dev *rtwdev, u8 bt_pwr_dec_lvl)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_dm *coex_dm = &coex->dm;
+
+ if (bt_pwr_dec_lvl == coex_dm->cur_bt_pwr_lvl)
+ return;
+
+ coex_dm->cur_bt_pwr_lvl = bt_pwr_dec_lvl;
+
+ rtw_fw_force_bt_tx_power(rtwdev, bt_pwr_dec_lvl);
+}
+
+static void rtw_coex_set_bt_rx_gain(struct rtw_dev *rtwdev, u8 bt_lna_lvl)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_dm *coex_dm = &coex->dm;
+
+ if (bt_lna_lvl == coex_dm->cur_bt_lna_lvl)
+ return;
+
+ coex_dm->cur_bt_lna_lvl = bt_lna_lvl;
+
+ /* notify BT rx gain table changed */
+ if (bt_lna_lvl < 7) {
+ rtw_coex_set_lna_constrain_level(rtwdev, bt_lna_lvl);
+ rtw_coex_write_scbd(rtwdev, COEX_SCBD_RXGAIN, true);
+ } else {
+ rtw_coex_write_scbd(rtwdev, COEX_SCBD_RXGAIN, false);
+ }
+}
+
+static void rtw_coex_set_rf_para(struct rtw_dev *rtwdev,
+ struct coex_rf_para para)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_stat *coex_stat = &coex->stat;
+ u8 offset = 0;
+
+ if (coex->freerun && coex_stat->wl_noisy_level <= 1)
+ offset = 3;
+
+ rtw_coex_set_wl_tx_power(rtwdev, para.wl_pwr_dec_lvl);
+ rtw_coex_set_bt_tx_power(rtwdev, para.bt_pwr_dec_lvl + offset);
+ rtw_coex_set_wl_rx_gain(rtwdev, para.wl_low_gain_en);
+ rtw_coex_set_bt_rx_gain(rtwdev, para.bt_lna_lvl);
+}
+
+u32 rtw_coex_read_indirect_reg(struct rtw_dev *rtwdev, u16 addr)
+{
+ u32 val;
+
+ if (!ltecoex_read_reg(rtwdev, addr, &val)) {
+ rtw_err(rtwdev, "failed to read indirect register\n");
+ return 0;
+ }
+
+ return val;
+}
+
+void rtw_coex_write_indirect_reg(struct rtw_dev *rtwdev, u16 addr,
+ u32 mask, u32 val)
+{
+ u32 shift = __ffs(mask);
+ u32 tmp;
+
+ tmp = rtw_coex_read_indirect_reg(rtwdev, addr);
+ tmp = (tmp & (~mask)) | ((val << shift) & mask);
+
+ if (!ltecoex_reg_write(rtwdev, addr, tmp))
+ rtw_err(rtwdev, "failed to write indirect register\n");
+}
+
+static void rtw_coex_coex_ctrl_owner(struct rtw_dev *rtwdev, bool wifi_control)
+{
+ if (wifi_control)
+ rtw_write32_set(rtwdev, REG_SYS_SDIO_CTRL, BIT_LTE_MUX_CTRL_PATH);
+ else
+ rtw_write32_clr(rtwdev, REG_SYS_SDIO_CTRL, BIT_LTE_MUX_CTRL_PATH);
+}
+
+static void rtw_coex_set_gnt_bt(struct rtw_dev *rtwdev, u8 state)
+{
+ rtw_coex_write_indirect_reg(rtwdev, 0x38, 0xc000, state);
+ rtw_coex_write_indirect_reg(rtwdev, 0x38, 0x0c00, state);
+}
+
+static void rtw_coex_set_gnt_wl(struct rtw_dev *rtwdev, u8 state)
+{
+ rtw_coex_write_indirect_reg(rtwdev, 0x38, 0x3000, state);
+ rtw_coex_write_indirect_reg(rtwdev, 0x38, 0x0300, state);
+}
+
+static void rtw_coex_set_table(struct rtw_dev *rtwdev, u32 table0, u32 table1)
+{
+#define DEF_BRK_TABLE_VAL 0xf0ffffff
+ rtw_write32(rtwdev, REG_BT_COEX_TABLE0, table0);
+ rtw_write32(rtwdev, REG_BT_COEX_TABLE1, table1);
+ rtw_write32(rtwdev, REG_BT_COEX_BRK_TABLE, DEF_BRK_TABLE_VAL);
+}
+
+static void rtw_coex_table(struct rtw_dev *rtwdev, u8 type)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_dm *coex_dm = &coex->dm;
+ struct rtw_chip_info *chip = rtwdev->chip;
+ struct rtw_efuse *efuse = &rtwdev->efuse;
+
+ coex_dm->cur_table = type;
+
+ if (efuse->share_ant) {
+ if (type < chip->table_sant_num)
+ rtw_coex_set_table(rtwdev,
+ chip->table_sant[type].bt,
+ chip->table_sant[type].wl);
+ } else {
+ type = type - 100;
+ if (type < chip->table_nsant_num)
+ rtw_coex_set_table(rtwdev,
+ chip->table_nsant[type].bt,
+ chip->table_nsant[type].wl);
+ }
+}
+
+static void rtw_coex_ignore_wlan_act(struct rtw_dev *rtwdev, bool enable)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+
+ if (coex->stop_dm)
+ return;
+
+ rtw_fw_bt_ignore_wlan_action(rtwdev, enable);
+}
+
+static void rtw_coex_power_save_state(struct rtw_dev *rtwdev, u8 ps_type,
+ u8 lps_val, u8 rpwm_val)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_stat *coex_stat = &coex->stat;
+ u8 lps_mode = 0x0;
+
+ lps_mode = rtwdev->lps_conf.mode;
+
+ switch (ps_type) {
+ case COEX_PS_WIFI_NATIVE:
+ /* recover to original 32k low power setting */
+ coex_stat->wl_force_lps_ctrl = false;
+
+ rtw_leave_lps(rtwdev);
+ break;
+ case COEX_PS_LPS_OFF:
+ coex_stat->wl_force_lps_ctrl = true;
+ if (lps_mode)
+ rtw_fw_coex_tdma_type(rtwdev, 0x8, 0, 0, 0, 0);
+
+ rtw_leave_lps(rtwdev);
+ break;
+ default:
+ break;
+ }
+}
+
+static void rtw_coex_set_tdma(struct rtw_dev *rtwdev, u8 byte1, u8 byte2,
+ u8 byte3, u8 byte4, u8 byte5)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_dm *coex_dm = &coex->dm;
+ struct rtw_chip_info *chip = rtwdev->chip;
+ u8 ps_type = COEX_PS_WIFI_NATIVE;
+ bool ap_enable = false;
+
+ if (ap_enable && (byte1 & BIT(4) && !(byte1 & BIT(5)))) {
+ byte1 &= ~BIT(4);
+ byte1 |= BIT(5);
+
+ byte5 |= BIT(5);
+ byte5 &= ~BIT(6);
+
+ ps_type = COEX_PS_WIFI_NATIVE;
+ rtw_coex_power_save_state(rtwdev, ps_type, 0x0, 0x0);
+ } else if (byte1 & BIT(4) && !(byte1 & BIT(5))) {
+ if (chip->pstdma_type == COEX_PSTDMA_FORCE_LPSOFF)
+ ps_type = COEX_PS_LPS_OFF;
+ else
+ ps_type = COEX_PS_LPS_ON;
+ rtw_coex_power_save_state(rtwdev, ps_type, 0x50, 0x4);
+ } else {
+ ps_type = COEX_PS_WIFI_NATIVE;
+ rtw_coex_power_save_state(rtwdev, ps_type, 0x0, 0x0);
+ }
+
+ coex_dm->ps_tdma_para[0] = byte1;
+ coex_dm->ps_tdma_para[1] = byte2;
+ coex_dm->ps_tdma_para[2] = byte3;
+ coex_dm->ps_tdma_para[3] = byte4;
+ coex_dm->ps_tdma_para[4] = byte5;
+
+ rtw_fw_coex_tdma_type(rtwdev, byte1, byte2, byte3, byte4, byte5);
+}
+
+static void rtw_coex_tdma(struct rtw_dev *rtwdev, bool force, u32 tcase)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_dm *coex_dm = &coex->dm;
+ struct rtw_chip_info *chip = rtwdev->chip;
+ struct rtw_efuse *efuse = &rtwdev->efuse;
+ u8 n, type;
+ bool turn_on;
+
+ if (tcase & TDMA_4SLOT)/* 4-slot (50ms) mode */
+ rtw_coex_tdma_timer_base(rtwdev, 3);
+ else
+ rtw_coex_tdma_timer_base(rtwdev, 0);
+
+ type = (u8)(tcase & 0xff);
+
+ turn_on = (type == 0 || type == 100) ? false : true;
+
+ if (!force) {
+ if (turn_on == coex_dm->cur_ps_tdma_on &&
+ type == coex_dm->cur_ps_tdma) {
+ return;
+ }
+ }
+
+ if (turn_on) {
+ /* enable TBTT interrupt */
+ rtw_write8_set(rtwdev, REG_BCN_CTRL, BIT_EN_BCN_FUNCTION);
+ rtw_coex_write_scbd(rtwdev, COEX_SCBD_TDMA, true);
+ } else {
+ rtw_coex_write_scbd(rtwdev, COEX_SCBD_TDMA, false);
+ }
+
+ if (efuse->share_ant) {
+ if (type < chip->tdma_sant_num)
+ rtw_coex_set_tdma(rtwdev,
+ chip->tdma_sant[type].para[0],
+ chip->tdma_sant[type].para[1],
+ chip->tdma_sant[type].para[2],
+ chip->tdma_sant[type].para[3],
+ chip->tdma_sant[type].para[4]);
+ } else {
+ n = type - 100;
+ if (n < chip->tdma_nsant_num)
+ rtw_coex_set_tdma(rtwdev,
+ chip->tdma_nsant[n].para[0],
+ chip->tdma_nsant[n].para[1],
+ chip->tdma_nsant[n].para[2],
+ chip->tdma_nsant[n].para[3],
+ chip->tdma_nsant[n].para[4]);
+ }
+
+ /* update pre state */
+ coex_dm->cur_ps_tdma_on = turn_on;
+ coex_dm->cur_ps_tdma = type;
+
+ rtw_dbg(rtwdev, RTW_DBG_COEX, "coex: coex tdma type (%d)\n", type);
+}
+
+static void rtw_coex_set_ant_path(struct rtw_dev *rtwdev, bool force, u8 phase)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_stat *coex_stat = &coex->stat;
+ struct rtw_coex_dm *coex_dm = &coex->dm;
+ u8 ctrl_type = COEX_SWITCH_CTRL_MAX;
+ u8 pos_type = COEX_SWITCH_TO_MAX;
+
+ if (!force && coex_dm->cur_ant_pos_type == phase)
+ return;
+
+ coex_dm->cur_ant_pos_type = phase;
+
+ /* avoid switch coex_ctrl_owner during BT IQK */
+ rtw_coex_check_rfk(rtwdev);
+
+ switch (phase) {
+ case COEX_SET_ANT_POWERON:
+ /* set path control owner to BT at power-on */
+ if (coex_stat->bt_disabled)
+ rtw_coex_coex_ctrl_owner(rtwdev, true);
+ else
+ rtw_coex_coex_ctrl_owner(rtwdev, false);
+
+ ctrl_type = COEX_SWITCH_CTRL_BY_BBSW;
+ pos_type = COEX_SWITCH_TO_BT;
+ break;
+ case COEX_SET_ANT_INIT:
+ if (coex_stat->bt_disabled) {
+ /* set GNT_BT to SW low */
+ rtw_coex_set_gnt_bt(rtwdev, COEX_GNT_SET_SW_LOW);
+
+ /* set GNT_WL to SW high */
+ rtw_coex_set_gnt_wl(rtwdev, COEX_GNT_SET_SW_HIGH);
+ } else {
+ /* set GNT_BT to SW high */
+ rtw_coex_set_gnt_bt(rtwdev, COEX_GNT_SET_SW_HIGH);
+
+ /* set GNT_WL to SW low */
+ rtw_coex_set_gnt_wl(rtwdev, COEX_GNT_SET_SW_LOW);
+ }
+
+ /* set path control owner to wl at initial step */
+ rtw_coex_coex_ctrl_owner(rtwdev, true);
+
+ ctrl_type = COEX_SWITCH_CTRL_BY_BBSW;
+ pos_type = COEX_SWITCH_TO_BT;
+ break;
+ case COEX_SET_ANT_WONLY:
+ /* set GNT_BT to SW Low */
+ rtw_coex_set_gnt_bt(rtwdev, COEX_GNT_SET_SW_LOW);
+
+ /* Set GNT_WL to SW high */
+ rtw_coex_set_gnt_wl(rtwdev, COEX_GNT_SET_SW_HIGH);
+
+ /* set path control owner to wl at initial step */
+ rtw_coex_coex_ctrl_owner(rtwdev, true);
+
+ ctrl_type = COEX_SWITCH_CTRL_BY_BBSW;
+ pos_type = COEX_SWITCH_TO_WLG;
+ break;
+ case COEX_SET_ANT_WOFF:
+ /* set path control owner to BT */
+ rtw_coex_coex_ctrl_owner(rtwdev, false);
+
+ ctrl_type = COEX_SWITCH_CTRL_BY_BT;
+ pos_type = COEX_SWITCH_TO_NOCARE;
+ break;
+ case COEX_SET_ANT_2G:
+ /* set GNT_BT to PTA */
+ rtw_coex_set_gnt_bt(rtwdev, COEX_GNT_SET_HW_PTA);
+
+ /* set GNT_WL to PTA */
+ rtw_coex_set_gnt_wl(rtwdev, COEX_GNT_SET_HW_PTA);
+
+ /* set path control owner to wl at runtime step */
+ rtw_coex_coex_ctrl_owner(rtwdev, true);
+
+ ctrl_type = COEX_SWITCH_CTRL_BY_PTA;
+ pos_type = COEX_SWITCH_TO_NOCARE;
+ break;
+ case COEX_SET_ANT_5G:
+ /* set GNT_BT to PTA */
+ rtw_coex_set_gnt_bt(rtwdev, COEX_GNT_SET_SW_HIGH);
+
+ /* set GNT_WL to SW high */
+ rtw_coex_set_gnt_wl(rtwdev, COEX_GNT_SET_SW_HIGH);
+
+ /* set path control owner to wl at runtime step */
+ rtw_coex_coex_ctrl_owner(rtwdev, true);
+
+ ctrl_type = COEX_SWITCH_CTRL_BY_BBSW;
+ pos_type = COEX_SWITCH_TO_WLA;
+ break;
+ case COEX_SET_ANT_2G_FREERUN:
+ /* set GNT_BT to SW high */
+ rtw_coex_set_gnt_bt(rtwdev, COEX_GNT_SET_SW_HIGH);
+
+ /* Set GNT_WL to SW high */
+ rtw_coex_set_gnt_wl(rtwdev, COEX_GNT_SET_SW_HIGH);
+
+ /* set path control owner to wl at runtime step */
+ rtw_coex_coex_ctrl_owner(rtwdev, true);
+
+ ctrl_type = COEX_SWITCH_CTRL_BY_BBSW;
+ pos_type = COEX_SWITCH_TO_WLG_BT;
+ break;
+ case COEX_SET_ANT_2G_WLBT:
+ /* set GNT_BT to SW high */
+ rtw_coex_set_gnt_bt(rtwdev, COEX_GNT_SET_HW_PTA);
+
+ /* Set GNT_WL to SW high */
+ rtw_coex_set_gnt_wl(rtwdev, COEX_GNT_SET_HW_PTA);
+
+ /* set path control owner to wl at runtime step */
+ rtw_coex_coex_ctrl_owner(rtwdev, true);
+
+ ctrl_type = COEX_SWITCH_CTRL_BY_BBSW;
+ pos_type = COEX_SWITCH_TO_WLG_BT;
+ break;
+ default:
+ WARN(1, "unknown phase when setting antenna path\n");
+ return;
+ }
+
+ if (ctrl_type < COEX_SWITCH_CTRL_MAX && pos_type < COEX_SWITCH_TO_MAX)
+ rtw_coex_set_ant_switch(rtwdev, ctrl_type, pos_type);
+}
+
+static u8 rtw_coex_algorithm(struct rtw_dev *rtwdev)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_stat *coex_stat = &coex->stat;
+ u8 algorithm = COEX_ALGO_NOPROFILE;
+ u8 profile_map = 0;
+
+ if (coex_stat->bt_hfp_exist)
+ profile_map |= BPM_HFP;
+ if (coex_stat->bt_hid_exist)
+ profile_map |= BPM_HID;
+ if (coex_stat->bt_a2dp_exist)
+ profile_map |= BPM_A2DP;
+ if (coex_stat->bt_pan_exist)
+ profile_map |= BPM_PAN;
+
+ switch (profile_map) {
+ case BPM_HFP:
+ algorithm = COEX_ALGO_HFP;
+ break;
+ case BPM_HID:
+ case BPM_HFP + BPM_HID:
+ algorithm = COEX_ALGO_HID;
+ break;
+ case BPM_HFP + BPM_A2DP:
+ case BPM_HID + BPM_A2DP:
+ case BPM_HFP + BPM_HID + BPM_A2DP:
+ algorithm = COEX_ALGO_A2DP_HID;
+ break;
+ case BPM_HFP + BPM_PAN:
+ case BPM_HID + BPM_PAN:
+ case BPM_HFP + BPM_HID + BPM_PAN:
+ algorithm = COEX_ALGO_PAN_HID;
+ break;
+ case BPM_HFP + BPM_A2DP + BPM_PAN:
+ case BPM_HID + BPM_A2DP + BPM_PAN:
+ case BPM_HFP + BPM_HID + BPM_A2DP + BPM_PAN:
+ algorithm = COEX_ALGO_A2DP_PAN_HID;
+ break;
+ case BPM_PAN:
+ algorithm = COEX_ALGO_PAN;
+ break;
+ case BPM_A2DP + BPM_PAN:
+ algorithm = COEX_ALGO_A2DP_PAN;
+ break;
+ case BPM_A2DP:
+ if (coex_stat->bt_multi_link) {
+ if (coex_stat->bt_hid_pair_num > 0)
+ algorithm = COEX_ALGO_A2DP_HID;
+ else
+ algorithm = COEX_ALGO_A2DP_PAN;
+ } else {
+ algorithm = COEX_ALGO_A2DP;
+ }
+ break;
+ default:
+ algorithm = COEX_ALGO_NOPROFILE;
+ break;
+ }
+
+ return algorithm;
+}
+
+static void rtw_coex_action_coex_all_off(struct rtw_dev *rtwdev)
+{
+ struct rtw_efuse *efuse = &rtwdev->efuse;
+ struct rtw_chip_info *chip = rtwdev->chip;
+ u8 table_case, tdma_case;
+
+ if (efuse->share_ant) {
+ /* Shared-Ant */
+ table_case = 2;
+ tdma_case = 0;
+ } else {
+ /* Non-Shared-Ant */
+ table_case = 100;
+ tdma_case = 100;
+ }
+
+ rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
+ rtw_coex_table(rtwdev, table_case);
+ rtw_coex_tdma(rtwdev, false, tdma_case);
+}
+
+static void rtw_coex_action_freerun(struct rtw_dev *rtwdev)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_stat *coex_stat = &coex->stat;
+ struct rtw_coex_dm *coex_dm = &coex->dm;
+ struct rtw_efuse *efuse = &rtwdev->efuse;
+ struct rtw_chip_info *chip = rtwdev->chip;
+ u8 level = 0;
+
+ if (efuse->share_ant)
+ return;
+
+ coex->freerun = true;
+
+ if (coex_stat->wl_connected)
+ rtw_coex_update_wl_ch_info(rtwdev, COEX_MEDIA_CONNECT);
+
+ rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G_FREERUN);
+
+ rtw_coex_write_scbd(rtwdev, COEX_SCBD_FIX2M, false);
+
+ if (COEX_RSSI_HIGH(coex_dm->wl_rssi_state[0]))
+ level = 2;
+ else if (COEX_RSSI_HIGH(coex_dm->wl_rssi_state[1]))
+ level = 3;
+ else if (COEX_RSSI_HIGH(coex_dm->wl_rssi_state[2]))
+ level = 4;
+ else
+ level = 5;
+
+ if (level > chip->wl_rf_para_num - 1)
+ level = chip->wl_rf_para_num - 1;
+
+ if (coex_stat->wl_tput_dir == COEX_WL_TPUT_TX)
+ rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_tx[level]);
+ else
+ rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[level]);
+
+ rtw_coex_table(rtwdev, 100);
+ rtw_coex_tdma(rtwdev, false, 100);
+}
+
+static void rtw_coex_action_bt_whql_test(struct rtw_dev *rtwdev)
+{
+ struct rtw_efuse *efuse = &rtwdev->efuse;
+ struct rtw_chip_info *chip = rtwdev->chip;
+ u8 table_case, tdma_case;
+
+ if (efuse->share_ant) {
+ /* Shared-Ant */
+ table_case = 2;
+ tdma_case = 0;
+ } else {
+ /* Non-Shared-Ant */
+ table_case = 100;
+ tdma_case = 100;
+ }
+
+ rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G);
+ rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
+ rtw_coex_table(rtwdev, table_case);
+ rtw_coex_tdma(rtwdev, false, tdma_case);
+}
+
+static void rtw_coex_action_bt_relink(struct rtw_dev *rtwdev)
+{
+ struct rtw_efuse *efuse = &rtwdev->efuse;
+ struct rtw_chip_info *chip = rtwdev->chip;
+ u8 table_case, tdma_case;
+
+ if (efuse->share_ant) {
+ /* Shared-Ant */
+ table_case = 1;
+ tdma_case = 0;
+ } else {
+ /* Non-Shared-Ant */
+ table_case = 100;
+ tdma_case = 100;
+ }
+
+ rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G);
+ rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
+ rtw_coex_table(rtwdev, table_case);
+ rtw_coex_tdma(rtwdev, false, tdma_case);
+}
+
+static void rtw_coex_action_bt_idle(struct rtw_dev *rtwdev)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_stat *coex_stat = &coex->stat;
+ struct rtw_coex_dm *coex_dm = &coex->dm;
+ struct rtw_efuse *efuse = &rtwdev->efuse;
+ struct rtw_chip_info *chip = rtwdev->chip;
+ struct rtw_coex_rfe *coex_rfe = &coex->rfe;
+ u8 table_case = 0xff, tdma_case = 0xff;
+
+ if (coex_rfe->ant_switch_with_bt &&
+ coex_dm->bt_status == COEX_BTSTATUS_NCON_IDLE) {
+ if (efuse->share_ant &&
+ COEX_RSSI_HIGH(coex_dm->wl_rssi_state[1])) {
+ table_case = 0;
+ tdma_case = 0;
+ } else if (!efuse->share_ant) {
+ table_case = 100;
+ tdma_case = 100;
+ }
+ }
+
+ if (table_case != 0xff && tdma_case != 0xff) {
+ rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G_FREERUN);
+ rtw_coex_table(rtwdev, table_case);
+ rtw_coex_tdma(rtwdev, false, tdma_case);
+ return;
+ }
+
+ rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G);
+
+ if (efuse->share_ant) {
+ /* Shared-Ant */
+ if (!coex_stat->wl_gl_busy) {
+ table_case = 10;
+ tdma_case = 3;
+ } else if (coex_dm->bt_status == COEX_BTSTATUS_NCON_IDLE) {
+ table_case = 6;
+ tdma_case = 7;
+ } else {
+ table_case = 12;
+ tdma_case = 7;
+ }
+ } else {
+ /* Non-Shared-Ant */
+ if (!coex_stat->wl_gl_busy) {
+ table_case = 112;
+ tdma_case = 104;
+ } else if ((coex_stat->bt_ble_scan_type & 0x2) &&
+ coex_dm->bt_status == COEX_BTSTATUS_NCON_IDLE) {
+ table_case = 114;
+ tdma_case = 103;
+ } else {
+ table_case = 112;
+ tdma_case = 103;
+ }
+ }
+
+ rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
+ rtw_coex_table(rtwdev, table_case);
+ rtw_coex_tdma(rtwdev, false, tdma_case);
+}
+
+static void rtw_coex_action_bt_inquiry(struct rtw_dev *rtwdev)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_stat *coex_stat = &coex->stat;
+ struct rtw_efuse *efuse = &rtwdev->efuse;
+ struct rtw_chip_info *chip = rtwdev->chip;
+ bool wl_hi_pri = false;
+ u8 table_case, tdma_case;
+ u32 slot_type = 0;
+
+ if (coex_stat->wl_linkscan_proc || coex_stat->wl_hi_pri_task1 ||
+ coex_stat->wl_hi_pri_task2)
+ wl_hi_pri = true;
+
+ if (efuse->share_ant) {
+ /* Shared-Ant */
+ if (wl_hi_pri) {
+ table_case = 15;
+ if (coex_stat->bt_a2dp_exist &&
+ !coex_stat->bt_pan_exist) {
+ slot_type = TDMA_4SLOT;
+ tdma_case = 11;
+ } else if (coex_stat->wl_hi_pri_task1) {
+ tdma_case = 6;
+ } else if (!coex_stat->bt_page) {
+ tdma_case = 8;
+ } else {
+ tdma_case = 9;
+ }
+ } else if (coex_stat->wl_connected) {
+ table_case = 10;
+ tdma_case = 10;
+ } else {
+ table_case = 1;
+ tdma_case = 0;
+ }
+ } else {
+ /* Non_Shared-Ant */
+ if (wl_hi_pri) {
+ table_case = 113;
+ if (coex_stat->bt_a2dp_exist &&
+ !coex_stat->bt_pan_exist)
+ tdma_case = 111;
+ else if (coex_stat->wl_hi_pri_task1)
+ tdma_case = 106;
+ else if (!coex_stat->bt_page)
+ tdma_case = 108;
+ else
+ tdma_case = 109;
+ } else if (coex_stat->wl_connected) {
+ table_case = 101;
+ tdma_case = 110;
+ } else {
+ table_case = 100;
+ tdma_case = 100;
+ }
+ }
+
+ rtw_dbg(rtwdev, RTW_DBG_COEX, "coex: wifi hi(%d), bt page(%d)\n",
+ wl_hi_pri, coex_stat->bt_page);
+
+ rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G);
+ rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
+ rtw_coex_table(rtwdev, table_case);
+ rtw_coex_tdma(rtwdev, false, tdma_case | slot_type);
+}
+
+static void rtw_coex_action_bt_hfp(struct rtw_dev *rtwdev)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_stat *coex_stat = &coex->stat;
+ struct rtw_efuse *efuse = &rtwdev->efuse;
+ struct rtw_chip_info *chip = rtwdev->chip;
+ u8 table_case, tdma_case;
+
+ if (efuse->share_ant) {
+ /* Shared-Ant */
+ if (coex_stat->bt_multi_link) {
+ table_case = 10;
+ tdma_case = 17;
+ } else {
+ table_case = 10;
+ tdma_case = 5;
+ }
+ } else {
+ /* Non-Shared-Ant */
+ if (coex_stat->bt_multi_link) {
+ table_case = 112;
+ tdma_case = 117;
+ } else {
+ table_case = 105;
+ tdma_case = 100;
+ }
+ }
+
+ rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G);
+ rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
+ rtw_coex_table(rtwdev, table_case);
+ rtw_coex_tdma(rtwdev, false, tdma_case);
+}
+
+static void rtw_coex_action_bt_hid(struct rtw_dev *rtwdev)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_stat *coex_stat = &coex->stat;
+ struct rtw_efuse *efuse = &rtwdev->efuse;
+ struct rtw_chip_info *chip = rtwdev->chip;
+ u8 table_case, tdma_case;
+ u32 wl_bw;
+
+ wl_bw = rtwdev->hal.current_band_width;
+
+ if (efuse->share_ant) {
+ /* Shared-Ant */
+ if (coex_stat->bt_ble_exist) {
+ /* RCU */
+ if (!coex_stat->wl_gl_busy)
+ table_case = 14;
+ else
+ table_case = 15;
+
+ if (coex_stat->bt_a2dp_active || wl_bw == 0)
+ tdma_case = 18;
+ else if (coex_stat->wl_gl_busy)
+ tdma_case = 8;
+ else
+ tdma_case = 4;
+ } else {
+ if (coex_stat->bt_a2dp_active || wl_bw == 0) {
+ table_case = 8;
+ tdma_case = 4;
+ } else {
+ /* for 4/18 HID */
+ if (coex_stat->bt_418_hid_exist &&
+ coex_stat->wl_gl_busy)
+ table_case = 12;
+ else
+ table_case = 10;
+ tdma_case = 4;
+ }
+ }
+ } else {
+ /* Non-Shared-Ant */
+ if (coex_stat->bt_a2dp_active) {
+ table_case = 113;
+ tdma_case = 118;
+ } else if (coex_stat->bt_ble_exist) {
+ /* BLE */
+ table_case = 113;
+
+ if (coex_stat->wl_gl_busy)
+ tdma_case = 106;
+ else
+ tdma_case = 104;
+ } else {
+ table_case = 113;
+ tdma_case = 104;
+ }
+ }
+
+ rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G);
+ rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
+ rtw_coex_table(rtwdev, table_case);
+ rtw_coex_tdma(rtwdev, false, tdma_case);
+}
+
+static void rtw_coex_action_bt_a2dp(struct rtw_dev *rtwdev)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_stat *coex_stat = &coex->stat;
+ struct rtw_coex_dm *coex_dm = &coex->dm;
+ struct rtw_efuse *efuse = &rtwdev->efuse;
+ struct rtw_chip_info *chip = rtwdev->chip;
+ u8 table_case, tdma_case;
+ u32 slot_type = 0;
+
+ if (efuse->share_ant) {
+ /* Shared-Ant */
+ slot_type = TDMA_4SLOT;
+
+ if (coex_stat->wl_gl_busy && coex_stat->wl_noisy_level == 0)
+ table_case = 10;
+ else
+ table_case = 9;
+
+ if (coex_stat->wl_gl_busy)
+ tdma_case = 13;
+ else
+ tdma_case = 14;
+ } else {
+ /* Non-Shared-Ant */
+ table_case = 112;
+
+ if (COEX_RSSI_HIGH(coex_dm->wl_rssi_state[1]))
+ tdma_case = 112;
+ else
+ tdma_case = 113;
+ }
+
+ rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G);
+ rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
+ rtw_coex_table(rtwdev, table_case);
+ rtw_coex_tdma(rtwdev, false, tdma_case | slot_type);
+}
+
+static void rtw_coex_action_bt_a2dpsink(struct rtw_dev *rtwdev)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_stat *coex_stat = &coex->stat;
+ struct rtw_efuse *efuse = &rtwdev->efuse;
+ struct rtw_chip_info *chip = rtwdev->chip;
+ u8 table_case, tdma_case;
+ bool ap_enable = false;
+
+ if (efuse->share_ant) { /* Shared-Ant */
+ if (ap_enable) {
+ table_case = 2;
+ tdma_case = 0;
+ } else if (coex_stat->wl_gl_busy) {
+ table_case = 28;
+ tdma_case = 20;
+ } else {
+ table_case = 28;
+ tdma_case = 26;
+ }
+ } else { /* Non-Shared-Ant */
+ if (ap_enable) {
+ table_case = 100;
+ tdma_case = 100;
+ } else {
+ table_case = 119;
+ tdma_case = 120;
+ }
+ }
+
+ rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G);
+ rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
+ rtw_coex_table(rtwdev, table_case);
+ rtw_coex_tdma(rtwdev, false, tdma_case);
+}
+
+static void rtw_coex_action_bt_pan(struct rtw_dev *rtwdev)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_stat *coex_stat = &coex->stat;
+ struct rtw_efuse *efuse = &rtwdev->efuse;
+ struct rtw_chip_info *chip = rtwdev->chip;
+ u8 table_case, tdma_case;
+
+ if (efuse->share_ant) {
+ /* Shared-Ant */
+ if (coex_stat->wl_gl_busy && coex_stat->wl_noisy_level == 0)
+ table_case = 14;
+ else
+ table_case = 10;
+
+ if (coex_stat->wl_gl_busy)
+ tdma_case = 17;
+ else
+ tdma_case = 19;
+ } else {
+ /* Non-Shared-Ant */
+ table_case = 112;
+
+ if (coex_stat->wl_gl_busy)
+ tdma_case = 117;
+ else
+ tdma_case = 119;
+ }
+
+ rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G);
+ rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
+ rtw_coex_table(rtwdev, table_case);
+ rtw_coex_tdma(rtwdev, false, tdma_case);
+}
+
+static void rtw_coex_action_bt_a2dp_hid(struct rtw_dev *rtwdev)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_stat *coex_stat = &coex->stat;
+ struct rtw_coex_dm *coex_dm = &coex->dm;
+ struct rtw_efuse *efuse = &rtwdev->efuse;
+ struct rtw_chip_info *chip = rtwdev->chip;
+ u8 table_case, tdma_case;
+ u32 slot_type = 0;
+
+ if (efuse->share_ant) {
+ /* Shared-Ant */
+ slot_type = TDMA_4SLOT;
+
+ if (coex_stat->bt_ble_exist)
+ table_case = 26;
+ else
+ table_case = 9;
+
+ if (coex_stat->wl_gl_busy) {
+ tdma_case = 13;
+ } else {
+ tdma_case = 14;
+ }
+ } else {
+ /* Non-Shared-Ant */
+ if (coex_stat->bt_ble_exist)
+ table_case = 121;
+ else
+ table_case = 113;
+
+ if (COEX_RSSI_HIGH(coex_dm->wl_rssi_state[1]))
+ tdma_case = 112;
+ else
+ tdma_case = 113;
+ }
+
+ rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G);
+ rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
+ rtw_coex_table(rtwdev, table_case);
+ rtw_coex_tdma(rtwdev, false, tdma_case | slot_type);
+}
+
+static void rtw_coex_action_bt_a2dp_pan(struct rtw_dev *rtwdev)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_stat *coex_stat = &coex->stat;
+ struct rtw_efuse *efuse = &rtwdev->efuse;
+ struct rtw_chip_info *chip = rtwdev->chip;
+ u8 table_case, tdma_case;
+
+ if (efuse->share_ant) {
+ /* Shared-Ant */
+ if (coex_stat->wl_gl_busy &&
+ coex_stat->wl_noisy_level == 0)
+ table_case = 14;
+ else
+ table_case = 10;
+
+ if (coex_stat->wl_gl_busy)
+ tdma_case = 15;
+ else
+ tdma_case = 20;
+ } else {
+ /* Non-Shared-Ant */
+ table_case = 112;
+
+ if (coex_stat->wl_gl_busy)
+ tdma_case = 115;
+ else
+ tdma_case = 120;
+ }
+
+ rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G);
+ rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
+ rtw_coex_table(rtwdev, table_case);
+ rtw_coex_tdma(rtwdev, false, tdma_case);
+}
+
+static void rtw_coex_action_bt_pan_hid(struct rtw_dev *rtwdev)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_stat *coex_stat = &coex->stat;
+ struct rtw_efuse *efuse = &rtwdev->efuse;
+ struct rtw_chip_info *chip = rtwdev->chip;
+ u8 table_case, tdma_case;
+
+ if (efuse->share_ant) {
+ /* Shared-Ant */
+ table_case = 9;
+
+ if (coex_stat->wl_gl_busy)
+ tdma_case = 18;
+ else
+ tdma_case = 19;
+ } else {
+ /* Non-Shared-Ant */
+ table_case = 113;
+
+ if (coex_stat->wl_gl_busy)
+ tdma_case = 117;
+ else
+ tdma_case = 119;
+ }
+
+ rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G);
+ rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
+ rtw_coex_table(rtwdev, table_case);
+ rtw_coex_tdma(rtwdev, false, tdma_case);
+}
+
+static void rtw_coex_action_bt_a2dp_pan_hid(struct rtw_dev *rtwdev)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_stat *coex_stat = &coex->stat;
+ struct rtw_efuse *efuse = &rtwdev->efuse;
+ struct rtw_chip_info *chip = rtwdev->chip;
+ u8 table_case, tdma_case;
+
+ if (efuse->share_ant) {
+ /* Shared-Ant */
+ table_case = 10;
+
+ if (coex_stat->wl_gl_busy)
+ tdma_case = 15;
+ else
+ tdma_case = 20;
+ } else {
+ /* Non-Shared-Ant */
+ table_case = 113;
+
+ if (coex_stat->wl_gl_busy)
+ tdma_case = 115;
+ else
+ tdma_case = 120;
+ }
+
+ rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G);
+ rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
+ rtw_coex_table(rtwdev, table_case);
+ rtw_coex_tdma(rtwdev, false, tdma_case);
+}
+
+static void rtw_coex_action_wl_under5g(struct rtw_dev *rtwdev)
+{
+ struct rtw_efuse *efuse = &rtwdev->efuse;
+ struct rtw_chip_info *chip = rtwdev->chip;
+ u8 table_case, tdma_case;
+
+ rtw_coex_write_scbd(rtwdev, COEX_SCBD_FIX2M, false);
+
+ if (efuse->share_ant) {
+ /* Shared-Ant */
+ table_case = 0;
+ tdma_case = 0;
+ } else {
+ /* Non-Shared-Ant */
+ table_case = 100;
+ tdma_case = 100;
+ }
+
+ rtw_coex_set_ant_path(rtwdev, true, COEX_SET_ANT_5G);
+ rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
+ rtw_coex_table(rtwdev, table_case);
+ rtw_coex_tdma(rtwdev, false, tdma_case);
+}
+
+static void rtw_coex_action_wl_only(struct rtw_dev *rtwdev)
+{
+ struct rtw_efuse *efuse = &rtwdev->efuse;
+ struct rtw_chip_info *chip = rtwdev->chip;
+ u8 table_case, tdma_case;
+
+ if (efuse->share_ant) {
+ /* Shared-Ant */
+ table_case = 2;
+ tdma_case = 0;
+ } else {
+ /* Non-Shared-Ant */
+ table_case = 100;
+ tdma_case = 100;
+ }
+
+ rtw_coex_set_ant_path(rtwdev, true, COEX_SET_ANT_2G);
+ rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
+ rtw_coex_table(rtwdev, table_case);
+ rtw_coex_tdma(rtwdev, false, tdma_case);
+}
+
+static void rtw_coex_action_wl_native_lps(struct rtw_dev *rtwdev)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_efuse *efuse = &rtwdev->efuse;
+ struct rtw_chip_info *chip = rtwdev->chip;
+ u8 table_case, tdma_case;
+
+ if (coex->under_5g)
+ return;
+
+ if (efuse->share_ant) {
+ /* Shared-Ant */
+ table_case = 28;
+ tdma_case = 0;
+ } else {
+ /* Non-Shared-Ant */
+ table_case = 100;
+ tdma_case = 100;
+ }
+
+ rtw_coex_set_ant_path(rtwdev, true, COEX_SET_ANT_2G);
+ rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
+ rtw_coex_table(rtwdev, table_case);
+ rtw_coex_tdma(rtwdev, false, tdma_case);
+}
+
+static void rtw_coex_action_wl_linkscan(struct rtw_dev *rtwdev)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_stat *coex_stat = &coex->stat;
+ struct rtw_efuse *efuse = &rtwdev->efuse;
+ struct rtw_chip_info *chip = rtwdev->chip;
+ u8 table_case, tdma_case;
+ u32 slot_type = 0;
+
+ if (efuse->share_ant) {
+ /* Shared-Ant */
+ if (coex_stat->bt_a2dp_exist) {
+ slot_type = TDMA_4SLOT;
+ table_case = 9;
+ tdma_case = 11;
+ } else {
+ table_case = 9;
+ tdma_case = 7;
+ }
+ } else {
+ /* Non-Shared-Ant */
+ if (coex_stat->bt_a2dp_exist) {
+ table_case = 112;
+ tdma_case = 111;
+ } else {
+ table_case = 112;
+ tdma_case = 107;
+ }
+ }
+
+ rtw_coex_set_ant_path(rtwdev, true, COEX_SET_ANT_2G);
+ rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
+ rtw_coex_table(rtwdev, table_case);
+ rtw_coex_tdma(rtwdev, false, tdma_case | slot_type);
+}
+
+static void rtw_coex_action_wl_not_connected(struct rtw_dev *rtwdev)
+{
+ struct rtw_efuse *efuse = &rtwdev->efuse;
+ struct rtw_chip_info *chip = rtwdev->chip;
+ u8 table_case, tdma_case;
+
+ if (efuse->share_ant) {
+ /* Shared-Ant */
+ table_case = 1;
+ tdma_case = 0;
+ } else {
+ /* Non-Shared-Ant */
+ table_case = 100;
+ tdma_case = 100;
+ }
+
+ rtw_coex_set_ant_path(rtwdev, true, COEX_SET_ANT_2G);
+ rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
+ rtw_coex_table(rtwdev, table_case);
+ rtw_coex_tdma(rtwdev, false, tdma_case);
+}
+
+static void rtw_coex_action_wl_connected(struct rtw_dev *rtwdev)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_stat *coex_stat = &coex->stat;
+ struct rtw_coex_dm *coex_dm = &coex->dm;
+ struct rtw_efuse *efuse = &rtwdev->efuse;
+ u8 algorithm;
+
+ /* Non-Shared-Ant */
+ if (!efuse->share_ant && coex_stat->wl_gl_busy &&
+ COEX_RSSI_HIGH(coex_dm->wl_rssi_state[3]) &&
+ COEX_RSSI_HIGH(coex_dm->bt_rssi_state[0])) {
+ rtw_coex_action_freerun(rtwdev);
+ return;
+ }
+
+ algorithm = rtw_coex_algorithm(rtwdev);
+
+ switch (algorithm) {
+ case COEX_ALGO_HFP:
+ rtw_coex_action_bt_hfp(rtwdev);
+ break;
+ case COEX_ALGO_HID:
+ rtw_coex_action_bt_hid(rtwdev);
+ break;
+ case COEX_ALGO_A2DP:
+ if (coex_stat->bt_a2dp_sink)
+ rtw_coex_action_bt_a2dpsink(rtwdev);
+ else
+ rtw_coex_action_bt_a2dp(rtwdev);
+ break;
+ case COEX_ALGO_PAN:
+ rtw_coex_action_bt_pan(rtwdev);
+ break;
+ case COEX_ALGO_A2DP_HID:
+ rtw_coex_action_bt_a2dp_hid(rtwdev);
+ break;
+ case COEX_ALGO_A2DP_PAN:
+ rtw_coex_action_bt_a2dp_pan(rtwdev);
+ break;
+ case COEX_ALGO_PAN_HID:
+ rtw_coex_action_bt_pan_hid(rtwdev);
+ break;
+ case COEX_ALGO_A2DP_PAN_HID:
+ rtw_coex_action_bt_a2dp_pan_hid(rtwdev);
+ break;
+ default:
+ case COEX_ALGO_NOPROFILE:
+ rtw_coex_action_bt_idle(rtwdev);
+ break;
+ }
+}
+
+static void rtw_coex_run_coex(struct rtw_dev *rtwdev, u8 reason)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_dm *coex_dm = &coex->dm;
+ struct rtw_coex_stat *coex_stat = &coex->stat;
+
+ lockdep_assert_held(&rtwdev->mutex);
+
+ coex_dm->reason = reason;
+
+ /* update wifi_link_info_ext variable */
+ rtw_coex_update_wl_link_info(rtwdev, reason);
+
+ rtw_coex_monitor_bt_enable(rtwdev);
+
+ if (coex->stop_dm)
+ return;
+
+ if (coex_stat->wl_under_ips)
+ return;
+
+ if (coex->freeze && !coex_stat->bt_setup_link)
+ return;
+
+ coex_stat->cnt_wl[COEX_CNT_WL_COEXRUN]++;
+ coex->freerun = false;
+
+ /* Pure-5G Coex Process */
+ if (coex->under_5g) {
+ coex_stat->wl_coex_mode = COEX_WLINK_5G;
+ rtw_coex_action_wl_under5g(rtwdev);
+ goto exit;
+ }
+
+ coex_stat->wl_coex_mode = COEX_WLINK_2G1PORT;
+ rtw_coex_write_scbd(rtwdev, COEX_SCBD_FIX2M, false);
+ if (coex_stat->bt_disabled) {
+ rtw_coex_action_wl_only(rtwdev);
+ goto exit;
+ }
+
+ if (coex_stat->wl_under_lps && !coex_stat->wl_force_lps_ctrl) {
+ rtw_coex_action_wl_native_lps(rtwdev);
+ goto exit;
+ }
+
+ if (coex_stat->bt_whck_test) {
+ rtw_coex_action_bt_whql_test(rtwdev);
+ goto exit;
+ }
+
+ if (coex_stat->bt_setup_link) {
+ rtw_coex_action_bt_relink(rtwdev);
+ goto exit;
+ }
+
+ if (coex_stat->bt_inq_page) {
+ rtw_coex_action_bt_inquiry(rtwdev);
+ goto exit;
+ }
+
+ if ((coex_dm->bt_status == COEX_BTSTATUS_NCON_IDLE ||
+ coex_dm->bt_status == COEX_BTSTATUS_CON_IDLE) &&
+ coex_stat->wl_connected) {
+ rtw_coex_action_bt_idle(rtwdev);
+ goto exit;
+ }
+
+ if (coex_stat->wl_linkscan_proc) {
+ rtw_coex_action_wl_linkscan(rtwdev);
+ goto exit;
+ }
+
+ if (coex_stat->wl_connected)
+ rtw_coex_action_wl_connected(rtwdev);
+ else
+ rtw_coex_action_wl_not_connected(rtwdev);
+
+exit:
+ rtw_coex_set_gnt_fix(rtwdev);
+ rtw_coex_limited_wl(rtwdev);
+}
+
+static void rtw_coex_init_coex_var(struct rtw_dev *rtwdev)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_stat *coex_stat = &coex->stat;
+ struct rtw_coex_dm *coex_dm = &coex->dm;
+ u8 i;
+
+ memset(coex_dm, 0, sizeof(*coex_dm));
+ memset(coex_stat, 0, sizeof(*coex_stat));
+
+ for (i = 0; i < COEX_CNT_WL_MAX; i++)
+ coex_stat->cnt_wl[i] = 0;
+
+ for (i = 0; i < COEX_CNT_BT_MAX; i++)
+ coex_stat->cnt_bt[i] = 0;
+
+ for (i = 0; i < ARRAY_SIZE(coex_dm->bt_rssi_state); i++)
+ coex_dm->bt_rssi_state[i] = COEX_RSSI_STATE_LOW;
+
+ for (i = 0; i < ARRAY_SIZE(coex_dm->wl_rssi_state); i++)
+ coex_dm->wl_rssi_state[i] = COEX_RSSI_STATE_LOW;
+
+ coex_stat->wl_coex_mode = COEX_WLINK_MAX;
+}
+
+static void __rtw_coex_init_hw_config(struct rtw_dev *rtwdev, bool wifi_only)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+
+ rtw_coex_init_coex_var(rtwdev);
+ rtw_coex_monitor_bt_enable(rtwdev);
+ rtw_coex_set_rfe_type(rtwdev);
+ rtw_coex_set_init(rtwdev);
+
+ /* set Tx response = Hi-Pri (ex: Transmitting ACK,BA,CTS) */
+ rtw_coex_set_wl_pri_mask(rtwdev, COEX_WLPRI_TX_RSP, 1);
+
+ /* set Tx beacon = Hi-Pri */
+ rtw_coex_set_wl_pri_mask(rtwdev, COEX_WLPRI_TX_BEACON, 1);
+
+ /* set Tx beacon queue = Hi-Pri */
+ rtw_coex_set_wl_pri_mask(rtwdev, COEX_WLPRI_TX_BEACONQ, 1);
+
+ /* antenna config */
+ if (coex->wl_rf_off) {
+ rtw_coex_set_ant_path(rtwdev, true, COEX_SET_ANT_WOFF);
+ rtw_coex_write_scbd(rtwdev, COEX_SCBD_ALL, false);
+ coex->stop_dm = true;
+ } else if (wifi_only) {
+ rtw_coex_set_ant_path(rtwdev, true, COEX_SET_ANT_WONLY);
+ rtw_coex_write_scbd(rtwdev, COEX_SCBD_ACTIVE | COEX_SCBD_SCAN,
+ true);
+ coex->stop_dm = true;
+ } else {
+ rtw_coex_set_ant_path(rtwdev, true, COEX_SET_ANT_INIT);
+ rtw_coex_write_scbd(rtwdev, COEX_SCBD_ACTIVE | COEX_SCBD_SCAN,
+ true);
+ coex->stop_dm = false;
+ coex->freeze = true;
+ }
+
+ /* PTA parameter */
+ rtw_coex_table(rtwdev, 0);
+ rtw_coex_tdma(rtwdev, true, 0);
+ rtw_coex_query_bt_info(rtwdev);
+}
+
+void rtw_coex_power_on_setting(struct rtw_dev *rtwdev)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+
+ coex->stop_dm = true;
+ coex->wl_rf_off = false;
+
+ /* enable BB, we can write 0x948 */
+ rtw_write8_set(rtwdev, REG_SYS_FUNC_EN, BIT(0) | BIT(1));
+
+ rtw_coex_monitor_bt_enable(rtwdev);
+ rtw_coex_set_rfe_type(rtwdev);
+
+ /* set antenna path to BT */
+ rtw_coex_set_ant_path(rtwdev, true, COEX_SET_ANT_POWERON);
+
+ /* red x issue */
+ rtw_write8(rtwdev, 0xff1a, 0x0);
+}
+
+void rtw_coex_init_hw_config(struct rtw_dev *rtwdev, bool wifi_only)
+{
+ __rtw_coex_init_hw_config(rtwdev, wifi_only);
+}
+
+void rtw_coex_ips_notify(struct rtw_dev *rtwdev, u8 type)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_stat *coex_stat = &coex->stat;
+
+ if (coex->stop_dm)
+ return;
+
+ if (type == COEX_IPS_ENTER) {
+ coex_stat->wl_under_ips = true;
+
+ /* for lps off */
+ rtw_coex_write_scbd(rtwdev, COEX_SCBD_ALL, false);
+
+ rtw_coex_set_ant_path(rtwdev, true, COEX_SET_ANT_WOFF);
+ rtw_coex_action_coex_all_off(rtwdev);
+ } else if (type == COEX_IPS_LEAVE) {
+ rtw_coex_write_scbd(rtwdev, COEX_SCBD_ACTIVE | COEX_SCBD_ONOFF, true);
+
+ /* run init hw config (exclude wifi only) */
+ __rtw_coex_init_hw_config(rtwdev, false);
+ /* sw all off */
+
+ coex_stat->wl_under_ips = false;
+ }
+}
+
+void rtw_coex_lps_notify(struct rtw_dev *rtwdev, u8 type)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_stat *coex_stat = &coex->stat;
+
+ if (coex->stop_dm)
+ return;
+
+ if (type == COEX_LPS_ENABLE) {
+ coex_stat->wl_under_lps = true;
+
+ if (coex_stat->wl_force_lps_ctrl) {
+ /* for ps-tdma */
+ rtw_coex_write_scbd(rtwdev, COEX_SCBD_ACTIVE, true);
+ } else {
+ /* for native ps */
+ rtw_coex_write_scbd(rtwdev, COEX_SCBD_ACTIVE, false);
+
+ rtw_coex_run_coex(rtwdev, COEX_RSN_LPS);
+ }
+ } else if (type == COEX_LPS_DISABLE) {
+ coex_stat->wl_under_lps = false;
+
+ /* for lps off */
+ rtw_coex_write_scbd(rtwdev, COEX_SCBD_ACTIVE, true);
+
+ if (!coex_stat->wl_force_lps_ctrl)
+ rtw_coex_query_bt_info(rtwdev);
+ }
+}
+
+void rtw_coex_scan_notify(struct rtw_dev *rtwdev, u8 type)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_stat *coex_stat = &coex->stat;
+
+ if (coex->stop_dm)
+ return;
+
+ coex->freeze = false;
+
+ if (type != COEX_SCAN_FINISH)
+ rtw_coex_write_scbd(rtwdev, COEX_SCBD_ACTIVE | COEX_SCBD_SCAN |
+ COEX_SCBD_ONOFF, true);
+
+ if (type == COEX_SCAN_START_5G) {
+ rtw_coex_set_ant_path(rtwdev, true, COEX_SET_ANT_5G);
+ rtw_coex_run_coex(rtwdev, COEX_RSN_5GSCANSTART);
+ } else if ((type == COEX_SCAN_START_2G) || (type == COEX_SCAN_START)) {
+ coex_stat->wl_hi_pri_task2 = true;
+
+ /* Force antenna setup for no scan result issue */
+ rtw_coex_set_ant_path(rtwdev, true, COEX_SET_ANT_2G);
+ rtw_coex_run_coex(rtwdev, COEX_RSN_2GSCANSTART);
+ } else {
+ coex_stat->wl_hi_pri_task2 = false;
+ rtw_coex_run_coex(rtwdev, COEX_RSN_SCANFINISH);
+ }
+}
+
+void rtw_coex_switchband_notify(struct rtw_dev *rtwdev, u8 type)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+
+ if (coex->stop_dm)
+ return;
+
+ if (type == COEX_SWITCH_TO_5G)
+ rtw_coex_run_coex(rtwdev, COEX_RSN_5GSWITCHBAND);
+ else if (type == COEX_SWITCH_TO_24G_NOFORSCAN)
+ rtw_coex_run_coex(rtwdev, COEX_RSN_2GSWITCHBAND);
+ else
+ rtw_coex_scan_notify(rtwdev, COEX_SCAN_START_2G);
+}
+
+void rtw_coex_connect_notify(struct rtw_dev *rtwdev, u8 type)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_stat *coex_stat = &coex->stat;
+
+ if (coex->stop_dm)
+ return;
+
+ rtw_coex_write_scbd(rtwdev, COEX_SCBD_ACTIVE | COEX_SCBD_SCAN |
+ COEX_SCBD_ONOFF, true);
+
+ if (type == COEX_ASSOCIATE_5G_START) {
+ rtw_coex_set_ant_path(rtwdev, true, COEX_SET_ANT_5G);
+ rtw_coex_run_coex(rtwdev, COEX_RSN_5GCONSTART);
+ } else if (type == COEX_ASSOCIATE_5G_FINISH) {
+ rtw_coex_set_ant_path(rtwdev, true, COEX_SET_ANT_5G);
+ rtw_coex_run_coex(rtwdev, COEX_RSN_5GCONFINISH);
+ } else if (type == COEX_ASSOCIATE_START) {
+ coex_stat->wl_hi_pri_task1 = true;
+ coex_stat->cnt_wl[COEX_CNT_WL_CONNPKT] = 2;
+
+ /* Force antenna setup for no scan result issue */
+ rtw_coex_set_ant_path(rtwdev, true, COEX_SET_ANT_2G);
+
+ rtw_coex_run_coex(rtwdev, COEX_RSN_2GCONSTART);
+
+ /* To keep TDMA case during connect process,
+ * to avoid changed by Btinfo and runcoexmechanism
+ */
+ coex->freeze = true;
+ ieee80211_queue_delayed_work(rtwdev->hw, &coex->defreeze_work,
+ 5 * HZ);
+ } else {
+ coex_stat->wl_hi_pri_task1 = false;
+ coex->freeze = false;
+
+ rtw_coex_run_coex(rtwdev, COEX_RSN_2GCONFINISH);
+ }
+}
+
+void rtw_coex_media_status_notify(struct rtw_dev *rtwdev, u8 type)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_stat *coex_stat = &coex->stat;
+ u8 para[6] = {0};
+
+ if (coex->stop_dm)
+ return;
+
+ if (type == COEX_MEDIA_CONNECT_5G) {
+ rtw_coex_write_scbd(rtwdev, COEX_SCBD_ACTIVE, true);
+
+ rtw_coex_set_ant_path(rtwdev, true, COEX_SET_ANT_5G);
+ rtw_coex_run_coex(rtwdev, COEX_RSN_5GMEDIA);
+ } else if (type == COEX_MEDIA_CONNECT) {
+ rtw_coex_write_scbd(rtwdev, COEX_SCBD_ACTIVE, true);
+
+ /* Force antenna setup for no scan result issue */
+ rtw_coex_set_ant_path(rtwdev, true, COEX_SET_ANT_2G);
+
+ /* Set CCK Rx high Pri */
+ rtw_coex_set_wl_pri_mask(rtwdev, COEX_WLPRI_RX_CCK, 1);
+
+ /* always enable 5ms extend if connect */
+ para[0] = COEX_H2C69_WL_LEAKAP;
+ para[1] = PARA1_H2C69_EN_5MS; /* enable 5ms extend */
+ rtw_fw_bt_wifi_control(rtwdev, para[0], &para[1]);
+ coex_stat->wl_slot_extend = true;
+ rtw_coex_run_coex(rtwdev, COEX_RSN_2GMEDIA);
+ } else {
+ rtw_coex_write_scbd(rtwdev, COEX_SCBD_ACTIVE, false);
+
+ rtw_coex_set_wl_pri_mask(rtwdev, COEX_WLPRI_RX_CCK, 0);
+
+ rtw_coex_run_coex(rtwdev, COEX_RSN_MEDIADISCON);
+ }
+
+ rtw_coex_update_wl_ch_info(rtwdev, type);
+}
+
+void rtw_coex_bt_info_notify(struct rtw_dev *rtwdev, u8 *buf, u8 length)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_stat *coex_stat = &coex->stat;
+ struct rtw_chip_info *chip = rtwdev->chip;
+ unsigned long bt_relink_time;
+ u8 i, rsp_source = 0, type;
+
+ rsp_source = buf[0] & 0xf;
+ if (rsp_source >= COEX_BTINFO_SRC_MAX)
+ rsp_source = COEX_BTINFO_SRC_WL_FW;
+
+ if (rsp_source == COEX_BTINFO_SRC_BT_IQK) {
+ coex_stat->bt_iqk_state = buf[1];
+ if (coex_stat->bt_iqk_state == 1)
+ coex_stat->cnt_bt[COEX_CNT_BT_IQK]++;
+ else if (coex_stat->bt_iqk_state == 2)
+ coex_stat->cnt_bt[COEX_CNT_BT_IQKFAIL]++;
+
+ return;
+ }
+
+ if (rsp_source == COEX_BTINFO_SRC_BT_SCBD) {
+ rtw_coex_monitor_bt_enable(rtwdev);
+ if (coex_stat->bt_disabled != coex_stat->bt_disabled_pre) {
+ coex_stat->bt_disabled_pre = coex_stat->bt_disabled;
+ rtw_coex_run_coex(rtwdev, COEX_RSN_BTINFO);
+ }
+ return;
+ }
+
+ if (rsp_source == COEX_BTINFO_SRC_BT_RSP ||
+ rsp_source == COEX_BTINFO_SRC_BT_ACT) {
+ if (coex_stat->bt_disabled) {
+ coex_stat->bt_disabled = false;
+ coex_stat->bt_reenable = true;
+ ieee80211_queue_delayed_work(rtwdev->hw,
+ &coex->bt_reenable_work,
+ 15 * HZ);
+ }
+ }
+
+ for (i = 0; i < length; i++) {
+ if (i < COEX_BTINFO_LENGTH_MAX)
+ coex_stat->bt_info_c2h[rsp_source][i] = buf[i];
+ else
+ break;
+ }
+
+ if (rsp_source == COEX_BTINFO_SRC_WL_FW) {
+ rtw_coex_update_bt_link_info(rtwdev);
+ rtw_coex_run_coex(rtwdev, COEX_RSN_BTINFO);
+ return;
+ }
+
+ /* get the same info from bt, skip it */
+ if (coex_stat->bt_info_c2h[rsp_source][1] == coex_stat->bt_info_lb2 &&
+ coex_stat->bt_info_c2h[rsp_source][2] == coex_stat->bt_info_lb3 &&
+ coex_stat->bt_info_c2h[rsp_source][3] == coex_stat->bt_info_hb0 &&
+ coex_stat->bt_info_c2h[rsp_source][4] == coex_stat->bt_info_hb1 &&
+ coex_stat->bt_info_c2h[rsp_source][5] == coex_stat->bt_info_hb2 &&
+ coex_stat->bt_info_c2h[rsp_source][6] == coex_stat->bt_info_hb3)
+ return;
+
+ coex_stat->bt_info_lb2 = coex_stat->bt_info_c2h[rsp_source][1];
+ coex_stat->bt_info_lb3 = coex_stat->bt_info_c2h[rsp_source][2];
+ coex_stat->bt_info_hb0 = coex_stat->bt_info_c2h[rsp_source][3];
+ coex_stat->bt_info_hb1 = coex_stat->bt_info_c2h[rsp_source][4];
+ coex_stat->bt_info_hb2 = coex_stat->bt_info_c2h[rsp_source][5];
+ coex_stat->bt_info_hb3 = coex_stat->bt_info_c2h[rsp_source][6];
+
+ /* 0xff means BT is under WHCK test */
+ coex_stat->bt_whck_test = (coex_stat->bt_info_lb2 == 0xff);
+ coex_stat->bt_inq_page = ((coex_stat->bt_info_lb2 & BIT(2)) == BIT(2));
+ coex_stat->bt_acl_busy = ((coex_stat->bt_info_lb2 & BIT(3)) == BIT(3));
+ coex_stat->cnt_bt[COEX_CNT_BT_RETRY] = coex_stat->bt_info_lb3 & 0xf;
+ if (coex_stat->cnt_bt[COEX_CNT_BT_RETRY] >= 1)
+ coex_stat->cnt_bt[COEX_CNT_BT_POPEVENT]++;
+
+ coex_stat->bt_fix_2M = ((coex_stat->bt_info_lb3 & BIT(4)) == BIT(4));
+ coex_stat->bt_inq = ((coex_stat->bt_info_lb3 & BIT(5)) == BIT(5));
+ if (coex_stat->bt_inq)
+ coex_stat->cnt_bt[COEX_CNT_BT_INQ]++;
+
+ coex_stat->bt_page = ((coex_stat->bt_info_lb3 & BIT(7)) == BIT(7));
+ if (coex_stat->bt_page) {
+ coex_stat->cnt_bt[COEX_CNT_BT_PAGE]++;
+ if (coex_stat->wl_linkscan_proc ||
+ coex_stat->wl_hi_pri_task1 ||
+ coex_stat->wl_hi_pri_task2 || coex_stat->wl_gl_busy)
+ rtw_coex_write_scbd(rtwdev, COEX_SCBD_SCAN, true);
+ else
+ rtw_coex_write_scbd(rtwdev, COEX_SCBD_SCAN, false);
+ } else {
+ rtw_coex_write_scbd(rtwdev, COEX_SCBD_SCAN, false);
+ }
+
+ /* unit: % (value-100 to translate to unit: dBm in coex info) */
+ if (chip->bt_rssi_type == COEX_BTRSSI_RATIO) {
+ coex_stat->bt_rssi = coex_stat->bt_info_hb0 * 2 + 10;
+ } else { /* original unit: dbm -> unit: % -> value-100 in coex info */
+ if (coex_stat->bt_info_hb0 <= 127)
+ coex_stat->bt_rssi = 100;
+ else if (256 - coex_stat->bt_info_hb0 <= 100)
+ coex_stat->bt_rssi = 100 - (256 - coex_stat->bt_info_hb0);
+ else
+ coex_stat->bt_rssi = 0;
+ }
+
+ coex_stat->bt_ble_exist = ((coex_stat->bt_info_hb1 & BIT(0)) == BIT(0));
+ if (coex_stat->bt_info_hb1 & BIT(1))
+ coex_stat->cnt_bt[COEX_CNT_BT_REINIT]++;
+
+ if (coex_stat->bt_info_hb1 & BIT(2)) {
+ coex_stat->cnt_bt[COEX_CNT_BT_SETUPLINK]++;
+ coex_stat->bt_setup_link = true;
+ if (coex_stat->bt_reenable)
+ bt_relink_time = 6 * HZ;
+ else
+ bt_relink_time = 2 * HZ;
+
+ ieee80211_queue_delayed_work(rtwdev->hw,
+ &coex->bt_relink_work,
+ bt_relink_time);
+ }
+
+ if (coex_stat->bt_info_hb1 & BIT(3))
+ coex_stat->cnt_bt[COEX_CNT_BT_IGNWLANACT]++;
+
+ coex_stat->bt_ble_voice = ((coex_stat->bt_info_hb1 & BIT(4)) == BIT(4));
+ coex_stat->bt_ble_scan_en = ((coex_stat->bt_info_hb1 & BIT(5)) == BIT(5));
+ if (coex_stat->bt_info_hb1 & BIT(6))
+ coex_stat->cnt_bt[COEX_CNT_BT_ROLESWITCH]++;
+
+ coex_stat->bt_multi_link = ((coex_stat->bt_info_hb1 & BIT(7)) == BIT(7));
+ /* resend wifi info to bt, it is reset and lost the info */
+ if ((coex_stat->bt_info_hb1 & BIT(1))) {
+ if (coex_stat->wl_connected)
+ type = COEX_MEDIA_CONNECT;
+ else
+ type = COEX_MEDIA_DISCONNECT;
+ rtw_coex_update_wl_ch_info(rtwdev, type);
+ }
+
+ /* if ignore_wlan_act && not set_up_link */
+ if ((coex_stat->bt_info_hb1 & BIT(3)) &&
+ (!(coex_stat->bt_info_hb1 & BIT(2))))
+ rtw_coex_ignore_wlan_act(rtwdev, false);
+
+ coex_stat->bt_opp_exist = ((coex_stat->bt_info_hb2 & BIT(0)) == BIT(0));
+ if (coex_stat->bt_info_hb2 & BIT(1))
+ coex_stat->cnt_bt[COEX_CNT_BT_AFHUPDATE]++;
+
+ coex_stat->bt_a2dp_active = (coex_stat->bt_info_hb2 & BIT(2)) == BIT(2);
+ coex_stat->bt_slave = ((coex_stat->bt_info_hb2 & BIT(3)) == BIT(3));
+ coex_stat->bt_hid_slot = (coex_stat->bt_info_hb2 & 0x30) >> 4;
+ coex_stat->bt_hid_pair_num = (coex_stat->bt_info_hb2 & 0xc0) >> 6;
+ if (coex_stat->bt_hid_pair_num > 0 && coex_stat->bt_hid_slot >= 2)
+ coex_stat->bt_418_hid_exist = true;
+ else if (coex_stat->bt_hid_pair_num == 0)
+ coex_stat->bt_418_hid_exist = false;
+
+ if ((coex_stat->bt_info_lb2 & 0x49) == 0x49)
+ coex_stat->bt_a2dp_bitpool = (coex_stat->bt_info_hb3 & 0x7f);
+ else
+ coex_stat->bt_a2dp_bitpool = 0;
+
+ coex_stat->bt_a2dp_sink = ((coex_stat->bt_info_hb3 & BIT(7)) == BIT(7));
+
+ rtw_coex_update_bt_link_info(rtwdev);
+ rtw_coex_run_coex(rtwdev, COEX_RSN_BTINFO);
+}
+
+void rtw_coex_wl_fwdbginfo_notify(struct rtw_dev *rtwdev, u8 *buf, u8 length)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_stat *coex_stat = &coex->stat;
+ u8 val;
+ int i;
+
+ if (WARN(length < 8, "invalid wl info c2h length\n"))
+ return;
+
+ if (buf[0] != 0x08)
+ return;
+
+ for (i = 1; i < 8; i++) {
+ val = coex_stat->wl_fw_dbg_info_pre[i];
+ if (buf[i] >= val)
+ coex_stat->wl_fw_dbg_info[i] = buf[i] - val;
+ else
+ coex_stat->wl_fw_dbg_info[i] = val - buf[i];
+
+ coex_stat->wl_fw_dbg_info_pre[i] = buf[i];
+ }
+
+ coex_stat->cnt_wl[COEX_CNT_WL_FW_NOTIFY]++;
+ rtw_coex_wl_ccklock_action(rtwdev);
+ rtw_coex_wl_ccklock_detect(rtwdev);
+}
+
+void rtw_coex_wl_status_change_notify(struct rtw_dev *rtwdev)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+
+ if (coex->stop_dm)
+ return;
+
+ rtw_coex_run_coex(rtwdev, COEX_RSN_WLSTATUS);
+}
+
+void rtw_coex_bt_relink_work(struct work_struct *work)
+{
+ struct rtw_dev *rtwdev = container_of(work, struct rtw_dev,
+ coex.bt_relink_work.work);
+ struct rtw_coex_stat *coex_stat = &rtwdev->coex.stat;
+
+ mutex_lock(&rtwdev->mutex);
+ coex_stat->bt_setup_link = false;
+ rtw_coex_run_coex(rtwdev, COEX_RSN_WLSTATUS);
+ mutex_unlock(&rtwdev->mutex);
+}
+
+void rtw_coex_bt_reenable_work(struct work_struct *work)
+{
+ struct rtw_dev *rtwdev = container_of(work, struct rtw_dev,
+ coex.bt_reenable_work.work);
+ struct rtw_coex_stat *coex_stat = &rtwdev->coex.stat;
+
+ mutex_lock(&rtwdev->mutex);
+ coex_stat->bt_reenable = false;
+ mutex_unlock(&rtwdev->mutex);
+}
+
+void rtw_coex_defreeze_work(struct work_struct *work)
+{
+ struct rtw_dev *rtwdev = container_of(work, struct rtw_dev,
+ coex.defreeze_work.work);
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_stat *coex_stat = &rtwdev->coex.stat;
+
+ mutex_lock(&rtwdev->mutex);
+ coex->freeze = false;
+ coex_stat->wl_hi_pri_task1 = false;
+ rtw_coex_run_coex(rtwdev, COEX_RSN_WLSTATUS);
+ mutex_unlock(&rtwdev->mutex);
+}
diff --git a/drivers/net/wireless/realtek/rtw88/coex.h b/drivers/net/wireless/realtek/rtw88/coex.h
new file mode 100644
index 000000000000..008d1af5996b
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw88/coex.h
@@ -0,0 +1,370 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
+/* Copyright(c) 2018-2019 Realtek Corporation
+ */
+
+#ifndef __RTW_COEX_H__
+#define __RTW_COEX_H__
+
+/* BT profile map bit definition */
+#define BPM_HFP BIT(0)
+#define BPM_HID BIT(1)
+#define BPM_A2DP BIT(2)
+#define BPM_PAN BIT(3)
+
+#define COEX_RESP_ACK_BY_WL_FW 0x1
+#define COEX_REQUEST_TIMEOUT msecs_to_jiffies(10)
+
+#define COEX_MIN_DELAY 10 /* delay unit in ms */
+#define COEX_RFK_TIMEOUT 600 /* RFK timeout in ms */
+
+#define COEX_RF_OFF 0x0
+#define COEX_RF_ON 0x1
+
+#define COEX_H2C69_WL_LEAKAP 0xc
+#define PARA1_H2C69_DIS_5MS 0x1
+#define PARA1_H2C69_EN_5MS 0x0
+
+#define COEX_H2C69_TDMA_SLOT 0xb
+#define PARA1_H2C69_TDMA_4SLOT 0xc1
+#define PARA1_H2C69_TDMA_2SLOT 0x1
+
+#define TDMA_4SLOT BIT(8)
+
+#define COEX_RSSI_STEP 4
+#define COEX_RSSI_HIGH(rssi) \
+ ({ typeof(rssi) __rssi__ = rssi; \
+ (__rssi__ == COEX_RSSI_STATE_HIGH || \
+ __rssi__ == COEX_RSSI_STATE_STAY_HIGH ? true : false); })
+
+#define COEX_RSSI_MEDIUM(rssi) \
+ ({ typeof(rssi) __rssi__ = rssi; \
+ (__rssi__ == COEX_RSSI_STATE_MEDIUM || \
+ __rssi__ == COEX_RSSI_STATE_STAY_MEDIUM ? true : false); })
+
+#define COEX_RSSI_LOW(rssi) \
+ ({ typeof(rssi) __rssi__ = rssi; \
+ (__rssi__ == COEX_RSSI_STATE_LOW || \
+ __rssi__ == COEX_RSSI_STATE_STAY_LOW ? true : false); })
+
+#define GET_COEX_RESP_BT_SCAN_TYPE(payload) \
+ le64_get_bits(*((__le64 *)(payload)), GENMASK(31, 24))
+
+enum coex_mp_info_op {
+ BT_MP_INFO_OP_PATCH_VER = 0x00,
+ BT_MP_INFO_OP_READ_REG = 0x11,
+ BT_MP_INFO_OP_SUPP_FEAT = 0x2a,
+ BT_MP_INFO_OP_SUPP_VER = 0x2b,
+ BT_MP_INFO_OP_SCAN_TYPE = 0x2d,
+ BT_MP_INFO_OP_LNA_CONSTRAINT = 0x32,
+};
+
+enum coex_set_ant_phase {
+ COEX_SET_ANT_INIT,
+ COEX_SET_ANT_WONLY,
+ COEX_SET_ANT_WOFF,
+ COEX_SET_ANT_2G,
+ COEX_SET_ANT_5G,
+ COEX_SET_ANT_POWERON,
+ COEX_SET_ANT_2G_WLBT,
+ COEX_SET_ANT_2G_FREERUN,
+
+ COEX_SET_ANT_MAX
+};
+
+enum coex_runreason {
+ COEX_RSN_2GSCANSTART = 0,
+ COEX_RSN_5GSCANSTART = 1,
+ COEX_RSN_SCANFINISH = 2,
+ COEX_RSN_2GSWITCHBAND = 3,
+ COEX_RSN_5GSWITCHBAND = 4,
+ COEX_RSN_2GCONSTART = 5,
+ COEX_RSN_5GCONSTART = 6,
+ COEX_RSN_2GCONFINISH = 7,
+ COEX_RSN_5GCONFINISH = 8,
+ COEX_RSN_2GMEDIA = 9,
+ COEX_RSN_5GMEDIA = 10,
+ COEX_RSN_MEDIADISCON = 11,
+ COEX_RSN_BTINFO = 12,
+ COEX_RSN_LPS = 13,
+ COEX_RSN_WLSTATUS = 14,
+
+ COEX_RSN_MAX
+};
+
+enum coex_lte_coex_table_type {
+ COEX_CTT_WL_VS_LTE,
+ COEX_CTT_BT_VS_LTE,
+};
+
+enum coex_gnt_setup_state {
+ COEX_GNT_SET_HW_PTA = 0x0,
+ COEX_GNT_SET_SW_LOW = 0x1,
+ COEX_GNT_SET_SW_HIGH = 0x3,
+};
+
+enum coex_ext_ant_switch_pos_type {
+ COEX_SWITCH_TO_BT,
+ COEX_SWITCH_TO_WLG,
+ COEX_SWITCH_TO_WLA,
+ COEX_SWITCH_TO_NOCARE,
+ COEX_SWITCH_TO_WLG_BT,
+
+ COEX_SWITCH_TO_MAX
+};
+
+enum coex_ext_ant_switch_ctrl_type {
+ COEX_SWITCH_CTRL_BY_BBSW,
+ COEX_SWITCH_CTRL_BY_PTA,
+ COEX_SWITCH_CTRL_BY_ANTDIV,
+ COEX_SWITCH_CTRL_BY_MAC,
+ COEX_SWITCH_CTRL_BY_BT,
+ COEX_SWITCH_CTRL_BY_FW,
+
+ COEX_SWITCH_CTRL_MAX
+};
+
+enum coex_algorithm {
+ COEX_ALGO_NOPROFILE = 0,
+ COEX_ALGO_HFP = 1,
+ COEX_ALGO_HID = 2,
+ COEX_ALGO_A2DP = 3,
+ COEX_ALGO_PAN = 4,
+ COEX_ALGO_A2DP_HID = 5,
+ COEX_ALGO_A2DP_PAN = 6,
+ COEX_ALGO_PAN_HID = 7,
+ COEX_ALGO_A2DP_PAN_HID = 8,
+
+ COEX_ALGO_MAX
+};
+
+enum coex_wl_link_mode {
+ COEX_WLINK_2G1PORT = 0x0,
+ COEX_WLINK_5G = 0x3,
+ COEX_WLINK_MAX
+};
+
+enum coex_wl2bt_scoreboard {
+ COEX_SCBD_ACTIVE = BIT(0),
+ COEX_SCBD_ONOFF = BIT(1),
+ COEX_SCBD_SCAN = BIT(2),
+ COEX_SCBD_UNDERTEST = BIT(3),
+ COEX_SCBD_RXGAIN = BIT(4),
+ COEX_SCBD_BT_RFK = BIT(5),
+ COEX_SCBD_WLBUSY = BIT(6),
+ COEX_SCBD_EXTFEM = BIT(8),
+ COEX_SCBD_TDMA = BIT(9),
+ COEX_SCBD_FIX2M = BIT(10),
+ COEX_SCBD_ALL = GENMASK(15, 0),
+};
+
+enum coex_power_save_type {
+ COEX_PS_WIFI_NATIVE = 0,
+ COEX_PS_LPS_ON = 1,
+ COEX_PS_LPS_OFF = 2,
+};
+
+enum coex_rssi_state {
+ COEX_RSSI_STATE_HIGH,
+ COEX_RSSI_STATE_MEDIUM,
+ COEX_RSSI_STATE_LOW,
+ COEX_RSSI_STATE_STAY_HIGH,
+ COEX_RSSI_STATE_STAY_MEDIUM,
+ COEX_RSSI_STATE_STAY_LOW,
+};
+
+enum coex_notify_type_ips {
+ COEX_IPS_LEAVE = 0x0,
+ COEX_IPS_ENTER = 0x1,
+};
+
+enum coex_notify_type_lps {
+ COEX_LPS_DISABLE = 0x0,
+ COEX_LPS_ENABLE = 0x1,
+};
+
+enum coex_notify_type_scan {
+ COEX_SCAN_FINISH,
+ COEX_SCAN_START,
+ COEX_SCAN_START_2G,
+ COEX_SCAN_START_5G,
+};
+
+enum coex_notify_type_switchband {
+ COEX_NOT_SWITCH,
+ COEX_SWITCH_TO_24G,
+ COEX_SWITCH_TO_5G,
+ COEX_SWITCH_TO_24G_NOFORSCAN,
+};
+
+enum coex_notify_type_associate {
+ COEX_ASSOCIATE_FINISH,
+ COEX_ASSOCIATE_START,
+ COEX_ASSOCIATE_5G_FINISH,
+ COEX_ASSOCIATE_5G_START,
+};
+
+enum coex_notify_type_media_status {
+ COEX_MEDIA_DISCONNECT,
+ COEX_MEDIA_CONNECT,
+ COEX_MEDIA_CONNECT_5G,
+};
+
+enum coex_bt_status {
+ COEX_BTSTATUS_NCON_IDLE = 0,
+ COEX_BTSTATUS_CON_IDLE = 1,
+ COEX_BTSTATUS_INQ_PAGE = 2,
+ COEX_BTSTATUS_ACL_BUSY = 3,
+ COEX_BTSTATUS_SCO_BUSY = 4,
+ COEX_BTSTATUS_ACL_SCO_BUSY = 5,
+
+ COEX_BTSTATUS_MAX
+};
+
+enum coex_wl_tput_dir {
+ COEX_WL_TPUT_TX = 0x0,
+ COEX_WL_TPUT_RX = 0x1,
+ COEX_WL_TPUT_MAX
+};
+
+enum coex_wl_priority_mask {
+ COEX_WLPRI_RX_RSP = 2,
+ COEX_WLPRI_TX_RSP = 3,
+ COEX_WLPRI_TX_BEACON = 4,
+ COEX_WLPRI_TX_OFDM = 11,
+ COEX_WLPRI_TX_CCK = 12,
+ COEX_WLPRI_TX_BEACONQ = 27,
+ COEX_WLPRI_RX_CCK = 28,
+ COEX_WLPRI_RX_OFDM = 29,
+ COEX_WLPRI_MAX
+};
+
+enum coex_commom_chip_setup {
+ COEX_CSETUP_INIT_HW = 0x0,
+ COEX_CSETUP_ANT_SWITCH = 0x1,
+ COEX_CSETUP_GNT_FIX = 0x2,
+ COEX_CSETUP_GNT_DEBUG = 0x3,
+ COEX_CSETUP_RFE_TYPE = 0x4,
+ COEX_CSETUP_COEXINFO_HW = 0x5,
+ COEX_CSETUP_WL_TX_POWER = 0x6,
+ COEX_CSETUP_WL_RX_GAIN = 0x7,
+ COEX_CSETUP_WLAN_ACT_IPS = 0x8,
+ COEX_CSETUP_MAX
+};
+
+enum coex_indirect_reg_type {
+ COEX_INDIRECT_1700 = 0x0,
+ COEX_INDIRECT_7C0 = 0x1,
+ COEX_INDIRECT_MAX
+};
+
+enum coex_pstdma_type {
+ COEX_PSTDMA_FORCE_LPSOFF = 0x0,
+ COEX_PSTDMA_FORCE_LPSON = 0x1,
+ COEX_PSTDMA_MAX
+};
+
+enum coex_btrssi_type {
+ COEX_BTRSSI_RATIO = 0x0,
+ COEX_BTRSSI_DBM = 0x1,
+ COEX_BTRSSI_MAX
+};
+
+struct coex_table_para {
+ u32 bt;
+ u32 wl;
+};
+
+struct coex_tdma_para {
+ u8 para[5];
+};
+
+struct coex_5g_afh_map {
+ u32 wl_5g_ch;
+ u8 bt_skip_ch;
+ u8 bt_skip_span;
+};
+
+struct coex_rf_para {
+ u8 wl_pwr_dec_lvl;
+ u8 bt_pwr_dec_lvl;
+ bool wl_low_gain_en;
+ u8 bt_lna_lvl;
+};
+
+static inline void rtw_coex_set_init(struct rtw_dev *rtwdev)
+{
+ struct rtw_chip_info *chip = rtwdev->chip;
+
+ chip->ops->coex_set_init(rtwdev);
+}
+
+static inline
+void rtw_coex_set_ant_switch(struct rtw_dev *rtwdev, u8 ctrl_type, u8 pos_type)
+{
+ struct rtw_chip_info *chip = rtwdev->chip;
+
+ if (!chip->ops->coex_set_ant_switch)
+ return;
+
+ chip->ops->coex_set_ant_switch(rtwdev, ctrl_type, pos_type);
+}
+
+static inline void rtw_coex_set_gnt_fix(struct rtw_dev *rtwdev)
+{
+ struct rtw_chip_info *chip = rtwdev->chip;
+
+ chip->ops->coex_set_gnt_fix(rtwdev);
+}
+
+static inline void rtw_coex_set_gnt_debug(struct rtw_dev *rtwdev)
+{
+ struct rtw_chip_info *chip = rtwdev->chip;
+
+ chip->ops->coex_set_gnt_debug(rtwdev);
+}
+
+static inline void rtw_coex_set_rfe_type(struct rtw_dev *rtwdev)
+{
+ struct rtw_chip_info *chip = rtwdev->chip;
+
+ chip->ops->coex_set_rfe_type(rtwdev);
+}
+
+static inline void rtw_coex_set_wl_tx_power(struct rtw_dev *rtwdev, u8 wl_pwr)
+{
+ struct rtw_chip_info *chip = rtwdev->chip;
+
+ chip->ops->coex_set_wl_tx_power(rtwdev, wl_pwr);
+}
+
+static inline
+void rtw_coex_set_wl_rx_gain(struct rtw_dev *rtwdev, bool low_gain)
+{
+ struct rtw_chip_info *chip = rtwdev->chip;
+
+ chip->ops->coex_set_wl_rx_gain(rtwdev, low_gain);
+}
+
+void rtw_coex_info_response(struct rtw_dev *rtwdev, struct sk_buff *skb);
+u32 rtw_coex_read_indirect_reg(struct rtw_dev *rtwdev, u16 addr);
+void rtw_coex_write_indirect_reg(struct rtw_dev *rtwdev, u16 addr,
+ u32 mask, u32 val);
+void rtw_coex_write_scbd(struct rtw_dev *rtwdev, u16 bitpos, bool set);
+
+void rtw_coex_bt_relink_work(struct work_struct *work);
+void rtw_coex_bt_reenable_work(struct work_struct *work);
+void rtw_coex_defreeze_work(struct work_struct *work);
+
+void rtw_coex_power_on_setting(struct rtw_dev *rtwdev);
+void rtw_coex_init_hw_config(struct rtw_dev *rtwdev, bool wifi_only);
+void rtw_coex_ips_notify(struct rtw_dev *rtwdev, u8 type);
+void rtw_coex_lps_notify(struct rtw_dev *rtwdev, u8 type);
+void rtw_coex_scan_notify(struct rtw_dev *rtwdev, u8 type);
+void rtw_coex_connect_notify(struct rtw_dev *rtwdev, u8 action);
+void rtw_coex_media_status_notify(struct rtw_dev *rtwdev, u8 status);
+void rtw_coex_bt_info_notify(struct rtw_dev *rtwdev, u8 *buf, u8 len);
+void rtw_coex_wl_fwdbginfo_notify(struct rtw_dev *rtwdev, u8 *buf, u8 length);
+void rtw_coex_switchband_notify(struct rtw_dev *rtwdev, u8 type);
+void rtw_coex_wl_status_change_notify(struct rtw_dev *rtwdev);
+
+#endif
diff --git a/drivers/net/wireless/realtek/rtw88/debug.c b/drivers/net/wireless/realtek/rtw88/debug.c
new file mode 100644
index 000000000000..5a181e01ebef
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw88/debug.c
@@ -0,0 +1,881 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/* Copyright(c) 2018-2019 Realtek Corporation
+ */
+
+#include <linux/debugfs.h>
+#include <linux/seq_file.h>
+#include "main.h"
+#include "sec.h"
+#include "fw.h"
+#include "debug.h"
+#include "phy.h"
+
+#ifdef CONFIG_RTW88_DEBUGFS
+
+struct rtw_debugfs_priv {
+ struct rtw_dev *rtwdev;
+ int (*cb_read)(struct seq_file *m, void *v);
+ ssize_t (*cb_write)(struct file *filp, const char __user *buffer,
+ size_t count, loff_t *loff);
+ union {
+ u32 cb_data;
+ u8 *buf;
+ struct {
+ u32 page_offset;
+ u32 page_num;
+ } rsvd_page;
+ struct {
+ u8 rf_path;
+ u32 rf_addr;
+ u32 rf_mask;
+ };
+ struct {
+ u32 addr;
+ u32 len;
+ } read_reg;
+ };
+};
+
+static int rtw_debugfs_single_show(struct seq_file *m, void *v)
+{
+ struct rtw_debugfs_priv *debugfs_priv = m->private;
+
+ return debugfs_priv->cb_read(m, v);
+}
+
+static ssize_t rtw_debugfs_common_write(struct file *filp,
+ const char __user *buffer,
+ size_t count, loff_t *loff)
+{
+ struct rtw_debugfs_priv *debugfs_priv = filp->private_data;
+
+ return debugfs_priv->cb_write(filp, buffer, count, loff);
+}
+
+static ssize_t rtw_debugfs_single_write(struct file *filp,
+ const char __user *buffer,
+ size_t count, loff_t *loff)
+{
+ struct seq_file *seqpriv = (struct seq_file *)filp->private_data;
+ struct rtw_debugfs_priv *debugfs_priv = seqpriv->private;
+
+ return debugfs_priv->cb_write(filp, buffer, count, loff);
+}
+
+static int rtw_debugfs_single_open_rw(struct inode *inode, struct file *filp)
+{
+ return single_open(filp, rtw_debugfs_single_show, inode->i_private);
+}
+
+static int rtw_debugfs_close(struct inode *inode, struct file *filp)
+{
+ return 0;
+}
+
+static const struct file_operations file_ops_single_r = {
+ .owner = THIS_MODULE,
+ .open = rtw_debugfs_single_open_rw,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
+static const struct file_operations file_ops_single_rw = {
+ .owner = THIS_MODULE,
+ .open = rtw_debugfs_single_open_rw,
+ .release = single_release,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .write = rtw_debugfs_single_write,
+};
+
+static const struct file_operations file_ops_common_write = {
+ .owner = THIS_MODULE,
+ .write = rtw_debugfs_common_write,
+ .open = simple_open,
+ .release = rtw_debugfs_close,
+};
+
+static int rtw_debugfs_get_read_reg(struct seq_file *m, void *v)
+{
+ struct rtw_debugfs_priv *debugfs_priv = m->private;
+ struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
+ u32 val, len, addr;
+
+ len = debugfs_priv->read_reg.len;
+ addr = debugfs_priv->read_reg.addr;
+ switch (len) {
+ case 1:
+ val = rtw_read8(rtwdev, addr);
+ seq_printf(m, "reg 0x%03x: 0x%02x\n", addr, val);
+ break;
+ case 2:
+ val = rtw_read16(rtwdev, addr);
+ seq_printf(m, "reg 0x%03x: 0x%04x\n", addr, val);
+ break;
+ case 4:
+ val = rtw_read32(rtwdev, addr);
+ seq_printf(m, "reg 0x%03x: 0x%08x\n", addr, val);
+ break;
+ }
+ return 0;
+}
+
+static int rtw_debugfs_get_rf_read(struct seq_file *m, void *v)
+{
+ struct rtw_debugfs_priv *debugfs_priv = m->private;
+ struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
+ u32 val, addr, mask;
+ u8 path;
+
+ path = debugfs_priv->rf_path;
+ addr = debugfs_priv->rf_addr;
+ mask = debugfs_priv->rf_mask;
+
+ val = rtw_read_rf(rtwdev, path, addr, mask);
+
+ seq_printf(m, "rf_read path:%d addr:0x%08x mask:0x%08x val=0x%08x\n",
+ path, addr, mask, val);
+
+ return 0;
+}
+
+static int rtw_debugfs_copy_from_user(char tmp[], int size,
+ const char __user *buffer, size_t count,
+ int num)
+{
+ int tmp_len;
+
+ if (count < num)
+ return -EFAULT;
+
+ tmp_len = (count > size - 1 ? size - 1 : count);
+
+ if (!buffer || copy_from_user(tmp, buffer, tmp_len))
+ return count;
+
+ tmp[tmp_len] = '\0';
+
+ return 0;
+}
+
+static ssize_t rtw_debugfs_set_read_reg(struct file *filp,
+ const char __user *buffer,
+ size_t count, loff_t *loff)
+{
+ struct seq_file *seqpriv = (struct seq_file *)filp->private_data;
+ struct rtw_debugfs_priv *debugfs_priv = seqpriv->private;
+ struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
+ char tmp[32 + 1];
+ u32 addr, len;
+ int num;
+
+ rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 2);
+
+ num = sscanf(tmp, "%x %x", &addr, &len);
+
+ if (num != 2)
+ return count;
+
+ if (len != 1 && len != 2 && len != 4) {
+ rtw_warn(rtwdev, "read reg setting wrong len\n");
+ return -EINVAL;
+ }
+ debugfs_priv->read_reg.addr = addr;
+ debugfs_priv->read_reg.len = len;
+
+ return count;
+}
+
+static int rtw_debugfs_get_dump_cam(struct seq_file *m, void *v)
+{
+ struct rtw_debugfs_priv *debugfs_priv = m->private;
+ struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
+ u32 val, command;
+ u32 hw_key_idx = debugfs_priv->cb_data << RTW_SEC_CAM_ENTRY_SHIFT;
+ u32 read_cmd = RTW_SEC_CMD_POLLING;
+ int i;
+
+ seq_printf(m, "cam entry%d\n", debugfs_priv->cb_data);
+ seq_puts(m, "0x0 0x1 0x2 0x3 ");
+ seq_puts(m, "0x4 0x5\n");
+ mutex_lock(&rtwdev->mutex);
+ for (i = 0; i <= 5; i++) {
+ command = read_cmd | (hw_key_idx + i);
+ rtw_write32(rtwdev, RTW_SEC_CMD_REG, command);
+ val = rtw_read32(rtwdev, RTW_SEC_READ_REG);
+ seq_printf(m, "%8.8x", val);
+ if (i < 2)
+ seq_puts(m, " ");
+ }
+ seq_puts(m, "\n");
+ mutex_unlock(&rtwdev->mutex);
+ return 0;
+}
+
+static int rtw_debugfs_get_rsvd_page(struct seq_file *m, void *v)
+{
+ struct rtw_debugfs_priv *debugfs_priv = m->private;
+ struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
+ u8 page_size = rtwdev->chip->page_size;
+ u32 buf_size = debugfs_priv->rsvd_page.page_num * page_size;
+ u32 offset = debugfs_priv->rsvd_page.page_offset * page_size;
+ u8 *buf;
+ int i;
+ int ret;
+
+ buf = vzalloc(buf_size);
+ if (!buf)
+ return -ENOMEM;
+
+ ret = rtw_dump_drv_rsvd_page(rtwdev, offset, buf_size, (u32 *)buf);
+ if (ret) {
+ rtw_err(rtwdev, "failed to dump rsvd page\n");
+ vfree(buf);
+ return ret;
+ }
+
+ for (i = 0 ; i < buf_size ; i += 8) {
+ if (i % page_size == 0)
+ seq_printf(m, "PAGE %d\n", (i + offset) / page_size);
+ seq_printf(m, "%2.2x %2.2x %2.2x %2.2x %2.2x %2.2x %2.2x %2.2x\n",
+ *(buf + i), *(buf + i + 1),
+ *(buf + i + 2), *(buf + i + 3),
+ *(buf + i + 4), *(buf + i + 5),
+ *(buf + i + 6), *(buf + i + 7));
+ }
+ vfree(buf);
+
+ return 0;
+}
+
+static ssize_t rtw_debugfs_set_rsvd_page(struct file *filp,
+ const char __user *buffer,
+ size_t count, loff_t *loff)
+{
+ struct seq_file *seqpriv = (struct seq_file *)filp->private_data;
+ struct rtw_debugfs_priv *debugfs_priv = seqpriv->private;
+ struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
+ char tmp[32 + 1];
+ u32 offset, page_num;
+ int num;
+
+ rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 2);
+
+ num = sscanf(tmp, "%d %d", &offset, &page_num);
+
+ if (num != 2) {
+ rtw_warn(rtwdev, "invalid arguments\n");
+ return num;
+ }
+
+ debugfs_priv->rsvd_page.page_offset = offset;
+ debugfs_priv->rsvd_page.page_num = page_num;
+
+ return count;
+}
+
+static ssize_t rtw_debugfs_set_single_input(struct file *filp,
+ const char __user *buffer,
+ size_t count, loff_t *loff)
+{
+ struct seq_file *seqpriv = (struct seq_file *)filp->private_data;
+ struct rtw_debugfs_priv *debugfs_priv = seqpriv->private;
+ struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
+ char tmp[32 + 1];
+ u32 input;
+ int num;
+
+ rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 1);
+
+ num = kstrtoint(tmp, 0, &input);
+
+ if (num) {
+ rtw_warn(rtwdev, "kstrtoint failed\n");
+ return num;
+ }
+
+ debugfs_priv->cb_data = input;
+
+ return count;
+}
+
+static ssize_t rtw_debugfs_set_write_reg(struct file *filp,
+ const char __user *buffer,
+ size_t count, loff_t *loff)
+{
+ struct rtw_debugfs_priv *debugfs_priv = filp->private_data;
+ struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
+ char tmp[32 + 1];
+ u32 addr, val, len;
+ int num;
+
+ rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 3);
+
+ /* write BB/MAC register */
+ num = sscanf(tmp, "%x %x %x", &addr, &val, &len);
+
+ if (num != 3)
+ return count;
+
+ switch (len) {
+ case 1:
+ rtw_dbg(rtwdev, RTW_DBG_DEBUGFS,
+ "reg write8 0x%03x: 0x%08x\n", addr, val);
+ rtw_write8(rtwdev, addr, (u8)val);
+ break;
+ case 2:
+ rtw_dbg(rtwdev, RTW_DBG_DEBUGFS,
+ "reg write16 0x%03x: 0x%08x\n", addr, val);
+ rtw_write16(rtwdev, addr, (u16)val);
+ break;
+ case 4:
+ rtw_dbg(rtwdev, RTW_DBG_DEBUGFS,
+ "reg write32 0x%03x: 0x%08x\n", addr, val);
+ rtw_write32(rtwdev, addr, (u32)val);
+ break;
+ default:
+ rtw_dbg(rtwdev, RTW_DBG_DEBUGFS,
+ "error write length = %d\n", len);
+ break;
+ }
+
+ return count;
+}
+
+static ssize_t rtw_debugfs_set_rf_write(struct file *filp,
+ const char __user *buffer,
+ size_t count, loff_t *loff)
+{
+ struct rtw_debugfs_priv *debugfs_priv = filp->private_data;
+ struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
+ char tmp[32 + 1];
+ u32 path, addr, mask, val;
+ int num;
+
+ rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 4);
+
+ num = sscanf(tmp, "%x %x %x %x", &path, &addr, &mask, &val);
+
+ if (num != 4) {
+ rtw_warn(rtwdev, "invalid args, [path] [addr] [mask] [val]\n");
+ return count;
+ }
+
+ rtw_write_rf(rtwdev, path, addr, mask, val);
+ rtw_dbg(rtwdev, RTW_DBG_DEBUGFS,
+ "write_rf path:%d addr:0x%08x mask:0x%08x, val:0x%08x\n",
+ path, addr, mask, val);
+
+ return count;
+}
+
+static ssize_t rtw_debugfs_set_rf_read(struct file *filp,
+ const char __user *buffer,
+ size_t count, loff_t *loff)
+{
+ struct seq_file *seqpriv = (struct seq_file *)filp->private_data;
+ struct rtw_debugfs_priv *debugfs_priv = seqpriv->private;
+ struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
+ char tmp[32 + 1];
+ u32 path, addr, mask;
+ int num;
+
+ rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 3);
+
+ num = sscanf(tmp, "%x %x %x", &path, &addr, &mask);
+
+ if (num != 3) {
+ rtw_warn(rtwdev, "invalid args, [path] [addr] [mask] [val]\n");
+ return count;
+ }
+
+ debugfs_priv->rf_path = path;
+ debugfs_priv->rf_addr = addr;
+ debugfs_priv->rf_mask = mask;
+
+ return count;
+}
+
+static int rtw_debug_get_mac_page(struct seq_file *m, void *v)
+{
+ struct rtw_debugfs_priv *debugfs_priv = m->private;
+ struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
+ u32 val;
+ u32 page = debugfs_priv->cb_data;
+ int i, n;
+ int max = 0xff;
+
+ val = rtw_read32(rtwdev, debugfs_priv->cb_data);
+ for (n = 0; n <= max; ) {
+ seq_printf(m, "\n%8.8x ", n + page);
+ for (i = 0; i < 4 && n <= max; i++, n += 4)
+ seq_printf(m, "%8.8x ",
+ rtw_read32(rtwdev, (page | n)));
+ }
+ seq_puts(m, "\n");
+ return 0;
+}
+
+static int rtw_debug_get_bb_page(struct seq_file *m, void *v)
+{
+ struct rtw_debugfs_priv *debugfs_priv = m->private;
+ struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
+ u32 val;
+ u32 page = debugfs_priv->cb_data;
+ int i, n;
+ int max = 0xff;
+
+ val = rtw_read32(rtwdev, debugfs_priv->cb_data);
+ for (n = 0; n <= max; ) {
+ seq_printf(m, "\n%8.8x ", n + page);
+ for (i = 0; i < 4 && n <= max; i++, n += 4)
+ seq_printf(m, "%8.8x ",
+ rtw_read32(rtwdev, (page | n)));
+ }
+ seq_puts(m, "\n");
+ return 0;
+}
+
+static int rtw_debug_get_rf_dump(struct seq_file *m, void *v)
+{
+ struct rtw_debugfs_priv *debugfs_priv = m->private;
+ struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
+ u32 addr, offset, data;
+ u8 path;
+
+ for (path = 0; path < rtwdev->hal.rf_path_num; path++) {
+ seq_printf(m, "RF path:%d\n", path);
+ for (addr = 0; addr < 0x100; addr += 4) {
+ seq_printf(m, "%8.8x ", addr);
+ for (offset = 0; offset < 4; offset++) {
+ data = rtw_read_rf(rtwdev, path, addr + offset,
+ 0xffffffff);
+ seq_printf(m, "%8.8x ", data);
+ }
+ seq_puts(m, "\n");
+ }
+ seq_puts(m, "\n");
+ }
+
+ return 0;
+}
+
+static void rtw_print_cck_rate_txt(struct seq_file *m, u8 rate)
+{
+ static const char * const
+ cck_rate[] = {"1M", "2M", "5.5M", "11M"};
+ u8 idx = rate - DESC_RATE1M;
+
+ seq_printf(m, " CCK_%-5s", cck_rate[idx]);
+}
+
+static void rtw_print_ofdm_rate_txt(struct seq_file *m, u8 rate)
+{
+ static const char * const
+ ofdm_rate[] = {"6M", "9M", "12M", "18M", "24M", "36M", "48M", "54M"};
+ u8 idx = rate - DESC_RATE6M;
+
+ seq_printf(m, " OFDM_%-4s", ofdm_rate[idx]);
+}
+
+static void rtw_print_ht_rate_txt(struct seq_file *m, u8 rate)
+{
+ u8 mcs_n = rate - DESC_RATEMCS0;
+
+ seq_printf(m, " MCS%-6u", mcs_n);
+}
+
+static void rtw_print_vht_rate_txt(struct seq_file *m, u8 rate)
+{
+ u8 idx = rate - DESC_RATEVHT1SS_MCS0;
+ u8 n_ss, mcs_n;
+
+ /* n spatial stream */
+ n_ss = 1 + idx / 10;
+ /* MCS n */
+ mcs_n = idx % 10;
+ seq_printf(m, " VHT%uSMCS%u", n_ss, mcs_n);
+}
+
+static void rtw_print_rate(struct seq_file *m, u8 rate)
+{
+ switch (rate) {
+ case DESC_RATE1M...DESC_RATE11M:
+ rtw_print_cck_rate_txt(m, rate);
+ break;
+ case DESC_RATE6M...DESC_RATE54M:
+ rtw_print_ofdm_rate_txt(m, rate);
+ break;
+ case DESC_RATEMCS0...DESC_RATEMCS15:
+ rtw_print_ht_rate_txt(m, rate);
+ break;
+ case DESC_RATEVHT1SS_MCS0...DESC_RATEVHT2SS_MCS9:
+ rtw_print_vht_rate_txt(m, rate);
+ break;
+ default:
+ seq_printf(m, " Unknown rate=0x%x\n", rate);
+ break;
+ }
+}
+
+static int rtw_debugfs_get_tx_pwr_tbl(struct seq_file *m, void *v)
+{
+ struct rtw_debugfs_priv *debugfs_priv = m->private;
+ struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
+ struct rtw_hal *hal = &rtwdev->hal;
+ u8 path, rate;
+ struct rtw_power_params pwr_param = {0};
+ u8 bw = hal->current_band_width;
+ u8 ch = hal->current_channel;
+ u8 regd = rtwdev->regd.txpwr_regd;
+
+ seq_printf(m, "%-4s %-10s %-3s%6s %-4s %4s (%-4s %-4s)\n",
+ "path", "rate", "pwr", "", "base", "", "byr", "lmt");
+
+ mutex_lock(&hal->tx_power_mutex);
+ for (path = RF_PATH_A; path <= RF_PATH_B; path++) {
+ /* there is no CCK rates used in 5G */
+ if (hal->current_band_type == RTW_BAND_5G)
+ rate = DESC_RATE6M;
+ else
+ rate = DESC_RATE1M;
+
+ /* now, not support vht 3ss and vht 4ss*/
+ for (; rate <= DESC_RATEVHT2SS_MCS9; rate++) {
+ /* now, not support ht 3ss and ht 4ss*/
+ if (rate > DESC_RATEMCS15 &&
+ rate < DESC_RATEVHT1SS_MCS0)
+ continue;
+
+ rtw_get_tx_power_params(rtwdev, path, rate, bw,
+ ch, regd, &pwr_param);
+
+ seq_printf(m, "%4c ", path + 'A');
+ rtw_print_rate(m, rate);
+ seq_printf(m, " %3u(0x%02x) %4u %4d (%4d %4d)\n",
+ hal->tx_pwr_tbl[path][rate],
+ hal->tx_pwr_tbl[path][rate],
+ pwr_param.pwr_base,
+ min_t(s8, pwr_param.pwr_offset,
+ pwr_param.pwr_limit),
+ pwr_param.pwr_offset, pwr_param.pwr_limit);
+ }
+ }
+
+ mutex_unlock(&hal->tx_power_mutex);
+
+ return 0;
+}
+
+static int rtw_debugfs_get_phy_info(struct seq_file *m, void *v)
+{
+ struct rtw_debugfs_priv *debugfs_priv = m->private;
+ struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+ struct rtw_traffic_stats *stats = &rtwdev->stats;
+ struct rtw_pkt_count *last_cnt = &dm_info->last_pkt_count;
+ struct rtw_efuse *efuse = &rtwdev->efuse;
+ struct ewma_evm *ewma_evm = dm_info->ewma_evm;
+ struct ewma_snr *ewma_snr = dm_info->ewma_snr;
+ u8 ss, rate_id;
+
+ seq_puts(m, "==========[Common Info]========\n");
+ seq_printf(m, "Is link = %c\n", rtw_is_assoc(rtwdev) ? 'Y' : 'N');
+ seq_printf(m, "Current CH(fc) = %u\n", rtwdev->hal.current_channel);
+ seq_printf(m, "Current BW = %u\n", rtwdev->hal.current_band_width);
+ seq_printf(m, "Current IGI = 0x%x\n", dm_info->igi_history[0]);
+ seq_printf(m, "TP {Tx, Rx} = {%u, %u}Mbps\n\n",
+ stats->tx_throughput, stats->rx_throughput);
+
+ seq_puts(m, "==========[Tx Phy Info]========\n");
+ seq_puts(m, "[Tx Rate] = ");
+ rtw_print_rate(m, dm_info->tx_rate);
+ seq_printf(m, "(0x%x)\n\n", dm_info->tx_rate);
+
+ seq_puts(m, "==========[Rx Phy Info]========\n");
+ seq_printf(m, "[Rx Beacon Count] = %u\n", last_cnt->num_bcn_pkt);
+ seq_puts(m, "[Rx Rate] = ");
+ rtw_print_rate(m, dm_info->curr_rx_rate);
+ seq_printf(m, "(0x%x)\n", dm_info->curr_rx_rate);
+
+ seq_puts(m, "[Rx Rate Count]:\n");
+ seq_printf(m, " * CCK = {%u, %u, %u, %u}\n",
+ last_cnt->num_qry_pkt[DESC_RATE1M],
+ last_cnt->num_qry_pkt[DESC_RATE2M],
+ last_cnt->num_qry_pkt[DESC_RATE5_5M],
+ last_cnt->num_qry_pkt[DESC_RATE11M]);
+
+ seq_printf(m, " * OFDM = {%u, %u, %u, %u, %u, %u, %u, %u}\n",
+ last_cnt->num_qry_pkt[DESC_RATE6M],
+ last_cnt->num_qry_pkt[DESC_RATE9M],
+ last_cnt->num_qry_pkt[DESC_RATE12M],
+ last_cnt->num_qry_pkt[DESC_RATE18M],
+ last_cnt->num_qry_pkt[DESC_RATE24M],
+ last_cnt->num_qry_pkt[DESC_RATE36M],
+ last_cnt->num_qry_pkt[DESC_RATE48M],
+ last_cnt->num_qry_pkt[DESC_RATE54M]);
+
+ for (ss = 0; ss < efuse->hw_cap.nss; ss++) {
+ rate_id = DESC_RATEMCS0 + ss * 8;
+ seq_printf(m, " * HT_MCS[%u:%u] = {%u, %u, %u, %u, %u, %u, %u, %u}\n",
+ ss * 8, ss * 8 + 7,
+ last_cnt->num_qry_pkt[rate_id],
+ last_cnt->num_qry_pkt[rate_id + 1],
+ last_cnt->num_qry_pkt[rate_id + 2],
+ last_cnt->num_qry_pkt[rate_id + 3],
+ last_cnt->num_qry_pkt[rate_id + 4],
+ last_cnt->num_qry_pkt[rate_id + 5],
+ last_cnt->num_qry_pkt[rate_id + 6],
+ last_cnt->num_qry_pkt[rate_id + 7]);
+ }
+
+ for (ss = 0; ss < efuse->hw_cap.nss; ss++) {
+ rate_id = DESC_RATEVHT1SS_MCS0 + ss * 10;
+ seq_printf(m, " * VHT_MCS-%uss MCS[0:9] = {%u, %u, %u, %u, %u, %u, %u, %u, %u, %u}\n",
+ ss + 1,
+ last_cnt->num_qry_pkt[rate_id],
+ last_cnt->num_qry_pkt[rate_id + 1],
+ last_cnt->num_qry_pkt[rate_id + 2],
+ last_cnt->num_qry_pkt[rate_id + 3],
+ last_cnt->num_qry_pkt[rate_id + 4],
+ last_cnt->num_qry_pkt[rate_id + 5],
+ last_cnt->num_qry_pkt[rate_id + 6],
+ last_cnt->num_qry_pkt[rate_id + 7],
+ last_cnt->num_qry_pkt[rate_id + 8],
+ last_cnt->num_qry_pkt[rate_id + 9]);
+ }
+
+ seq_printf(m, "[RSSI(dBm)] = {%d, %d}\n",
+ dm_info->rssi[RF_PATH_A] - 100,
+ dm_info->rssi[RF_PATH_B] - 100);
+ seq_printf(m, "[Rx EVM(dB)] = {-%d, -%d}\n",
+ dm_info->rx_evm_dbm[RF_PATH_A],
+ dm_info->rx_evm_dbm[RF_PATH_B]);
+ seq_printf(m, "[Rx SNR] = {%d, %d}\n",
+ dm_info->rx_snr[RF_PATH_A],
+ dm_info->rx_snr[RF_PATH_B]);
+ seq_printf(m, "[CFO_tail(KHz)] = {%d, %d}\n",
+ dm_info->cfo_tail[RF_PATH_A],
+ dm_info->cfo_tail[RF_PATH_B]);
+
+ if (dm_info->curr_rx_rate >= DESC_RATE11M) {
+ seq_puts(m, "[Rx Average Status]:\n");
+ seq_printf(m, " * OFDM, EVM: {-%d}, SNR: {%d}\n",
+ (u8)ewma_evm_read(&ewma_evm[RTW_EVM_OFDM]),
+ (u8)ewma_snr_read(&ewma_snr[RTW_SNR_OFDM_A]));
+ seq_printf(m, " * 1SS, EVM: {-%d}, SNR: {%d}\n",
+ (u8)ewma_evm_read(&ewma_evm[RTW_EVM_1SS]),
+ (u8)ewma_snr_read(&ewma_snr[RTW_SNR_1SS_A]));
+ seq_printf(m, " * 2SS, EVM: {-%d, -%d}, SNR: {%d, %d}\n",
+ (u8)ewma_evm_read(&ewma_evm[RTW_EVM_2SS_A]),
+ (u8)ewma_evm_read(&ewma_evm[RTW_EVM_2SS_B]),
+ (u8)ewma_snr_read(&ewma_snr[RTW_SNR_2SS_A]),
+ (u8)ewma_snr_read(&ewma_snr[RTW_SNR_2SS_B]));
+ }
+
+ seq_puts(m, "[Rx Counter]:\n");
+ seq_printf(m, " * CCA (CCK, OFDM, Total) = (%u, %u, %u)\n",
+ dm_info->cck_cca_cnt,
+ dm_info->ofdm_cca_cnt,
+ dm_info->total_cca_cnt);
+ seq_printf(m, " * False Alarm (CCK, OFDM, Total) = (%u, %u, %u)\n",
+ dm_info->cck_fa_cnt,
+ dm_info->ofdm_fa_cnt,
+ dm_info->total_fa_cnt);
+ seq_printf(m, " * CCK cnt (ok, err) = (%u, %u)\n",
+ dm_info->cck_ok_cnt, dm_info->cck_err_cnt);
+ seq_printf(m, " * OFDM cnt (ok, err) = (%u, %u)\n",
+ dm_info->ofdm_ok_cnt, dm_info->ofdm_err_cnt);
+ seq_printf(m, " * HT cnt (ok, err) = (%u, %u)\n",
+ dm_info->ht_ok_cnt, dm_info->ht_err_cnt);
+ seq_printf(m, " * VHT cnt (ok, err) = (%u, %u)\n",
+ dm_info->vht_ok_cnt, dm_info->vht_err_cnt);
+ return 0;
+}
+
+#define rtw_debug_impl_mac(page, addr) \
+static struct rtw_debugfs_priv rtw_debug_priv_mac_ ##page = { \
+ .cb_read = rtw_debug_get_mac_page, \
+ .cb_data = addr, \
+}
+
+rtw_debug_impl_mac(0, 0x0000);
+rtw_debug_impl_mac(1, 0x0100);
+rtw_debug_impl_mac(2, 0x0200);
+rtw_debug_impl_mac(3, 0x0300);
+rtw_debug_impl_mac(4, 0x0400);
+rtw_debug_impl_mac(5, 0x0500);
+rtw_debug_impl_mac(6, 0x0600);
+rtw_debug_impl_mac(7, 0x0700);
+rtw_debug_impl_mac(10, 0x1000);
+rtw_debug_impl_mac(11, 0x1100);
+rtw_debug_impl_mac(12, 0x1200);
+rtw_debug_impl_mac(13, 0x1300);
+rtw_debug_impl_mac(14, 0x1400);
+rtw_debug_impl_mac(15, 0x1500);
+rtw_debug_impl_mac(16, 0x1600);
+rtw_debug_impl_mac(17, 0x1700);
+
+#define rtw_debug_impl_bb(page, addr) \
+static struct rtw_debugfs_priv rtw_debug_priv_bb_ ##page = { \
+ .cb_read = rtw_debug_get_bb_page, \
+ .cb_data = addr, \
+}
+
+rtw_debug_impl_bb(8, 0x0800);
+rtw_debug_impl_bb(9, 0x0900);
+rtw_debug_impl_bb(a, 0x0a00);
+rtw_debug_impl_bb(b, 0x0b00);
+rtw_debug_impl_bb(c, 0x0c00);
+rtw_debug_impl_bb(d, 0x0d00);
+rtw_debug_impl_bb(e, 0x0e00);
+rtw_debug_impl_bb(f, 0x0f00);
+rtw_debug_impl_bb(18, 0x1800);
+rtw_debug_impl_bb(19, 0x1900);
+rtw_debug_impl_bb(1a, 0x1a00);
+rtw_debug_impl_bb(1b, 0x1b00);
+rtw_debug_impl_bb(1c, 0x1c00);
+rtw_debug_impl_bb(1d, 0x1d00);
+rtw_debug_impl_bb(1e, 0x1e00);
+rtw_debug_impl_bb(1f, 0x1f00);
+rtw_debug_impl_bb(2c, 0x2c00);
+rtw_debug_impl_bb(2d, 0x2d00);
+rtw_debug_impl_bb(40, 0x4000);
+rtw_debug_impl_bb(41, 0x4100);
+
+static struct rtw_debugfs_priv rtw_debug_priv_rf_dump = {
+ .cb_read = rtw_debug_get_rf_dump,
+};
+
+static struct rtw_debugfs_priv rtw_debug_priv_tx_pwr_tbl = {
+ .cb_read = rtw_debugfs_get_tx_pwr_tbl,
+};
+
+static struct rtw_debugfs_priv rtw_debug_priv_write_reg = {
+ .cb_write = rtw_debugfs_set_write_reg,
+};
+
+static struct rtw_debugfs_priv rtw_debug_priv_rf_write = {
+ .cb_write = rtw_debugfs_set_rf_write,
+};
+
+static struct rtw_debugfs_priv rtw_debug_priv_rf_read = {
+ .cb_write = rtw_debugfs_set_rf_read,
+ .cb_read = rtw_debugfs_get_rf_read,
+};
+
+static struct rtw_debugfs_priv rtw_debug_priv_read_reg = {
+ .cb_write = rtw_debugfs_set_read_reg,
+ .cb_read = rtw_debugfs_get_read_reg,
+};
+
+static struct rtw_debugfs_priv rtw_debug_priv_dump_cam = {
+ .cb_write = rtw_debugfs_set_single_input,
+ .cb_read = rtw_debugfs_get_dump_cam,
+};
+
+static struct rtw_debugfs_priv rtw_debug_priv_rsvd_page = {
+ .cb_write = rtw_debugfs_set_rsvd_page,
+ .cb_read = rtw_debugfs_get_rsvd_page,
+};
+
+static struct rtw_debugfs_priv rtw_debug_priv_phy_info = {
+ .cb_read = rtw_debugfs_get_phy_info,
+};
+
+#define rtw_debugfs_add_core(name, mode, fopname, parent) \
+ do { \
+ rtw_debug_priv_ ##name.rtwdev = rtwdev; \
+ if (!debugfs_create_file(#name, mode, \
+ parent, &rtw_debug_priv_ ##name,\
+ &file_ops_ ##fopname)) \
+ pr_debug("Unable to initialize debugfs:%s\n", \
+ #name); \
+ } while (0)
+
+#define rtw_debugfs_add_w(name) \
+ rtw_debugfs_add_core(name, S_IFREG | 0222, common_write, debugfs_topdir)
+#define rtw_debugfs_add_rw(name) \
+ rtw_debugfs_add_core(name, S_IFREG | 0666, single_rw, debugfs_topdir)
+#define rtw_debugfs_add_r(name) \
+ rtw_debugfs_add_core(name, S_IFREG | 0444, single_r, debugfs_topdir)
+
+void rtw_debugfs_init(struct rtw_dev *rtwdev)
+{
+ struct dentry *debugfs_topdir;
+
+ debugfs_topdir = debugfs_create_dir("rtw88",
+ rtwdev->hw->wiphy->debugfsdir);
+ rtw_debugfs_add_w(write_reg);
+ rtw_debugfs_add_rw(read_reg);
+ rtw_debugfs_add_w(rf_write);
+ rtw_debugfs_add_rw(rf_read);
+ rtw_debugfs_add_rw(dump_cam);
+ rtw_debugfs_add_rw(rsvd_page);
+ rtw_debugfs_add_r(phy_info);
+ rtw_debugfs_add_r(mac_0);
+ rtw_debugfs_add_r(mac_1);
+ rtw_debugfs_add_r(mac_2);
+ rtw_debugfs_add_r(mac_3);
+ rtw_debugfs_add_r(mac_4);
+ rtw_debugfs_add_r(mac_5);
+ rtw_debugfs_add_r(mac_6);
+ rtw_debugfs_add_r(mac_7);
+ rtw_debugfs_add_r(bb_8);
+ rtw_debugfs_add_r(bb_9);
+ rtw_debugfs_add_r(bb_a);
+ rtw_debugfs_add_r(bb_b);
+ rtw_debugfs_add_r(bb_c);
+ rtw_debugfs_add_r(bb_d);
+ rtw_debugfs_add_r(bb_e);
+ rtw_debugfs_add_r(bb_f);
+ rtw_debugfs_add_r(mac_10);
+ rtw_debugfs_add_r(mac_11);
+ rtw_debugfs_add_r(mac_12);
+ rtw_debugfs_add_r(mac_13);
+ rtw_debugfs_add_r(mac_14);
+ rtw_debugfs_add_r(mac_15);
+ rtw_debugfs_add_r(mac_16);
+ rtw_debugfs_add_r(mac_17);
+ rtw_debugfs_add_r(bb_18);
+ rtw_debugfs_add_r(bb_19);
+ rtw_debugfs_add_r(bb_1a);
+ rtw_debugfs_add_r(bb_1b);
+ rtw_debugfs_add_r(bb_1c);
+ rtw_debugfs_add_r(bb_1d);
+ rtw_debugfs_add_r(bb_1e);
+ rtw_debugfs_add_r(bb_1f);
+ if (rtwdev->chip->id == RTW_CHIP_TYPE_8822C) {
+ rtw_debugfs_add_r(bb_2c);
+ rtw_debugfs_add_r(bb_2d);
+ rtw_debugfs_add_r(bb_40);
+ rtw_debugfs_add_r(bb_41);
+ }
+ rtw_debugfs_add_r(rf_dump);
+ rtw_debugfs_add_r(tx_pwr_tbl);
+}
+
+#endif /* CONFIG_RTW88_DEBUGFS */
+
+#ifdef CONFIG_RTW88_DEBUG
+
+void __rtw_dbg(struct rtw_dev *rtwdev, enum rtw_debug_mask mask,
+ const char *fmt, ...)
+{
+ struct va_format vaf = {
+ .fmt = fmt,
+ };
+ va_list args;
+
+ va_start(args, fmt);
+ vaf.va = &args;
+
+ if (rtw_debug_mask & mask)
+ dev_printk(KERN_DEBUG, rtwdev->dev, "%pV", &vaf);
+
+ va_end(args);
+}
+EXPORT_SYMBOL(__rtw_dbg);
+
+#endif /* CONFIG_RTW88_DEBUG */
diff --git a/drivers/net/wireless/realtek/rtw88/debug.h b/drivers/net/wireless/realtek/rtw88/debug.h
new file mode 100644
index 000000000000..cd28f675e9cb
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw88/debug.h
@@ -0,0 +1,54 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
+/* Copyright(c) 2018-2019 Realtek Corporation
+ */
+
+#ifndef __RTW_DEBUG_H
+#define __RTW_DEBUG_H
+
+enum rtw_debug_mask {
+ RTW_DBG_PCI = 0x00000001,
+ RTW_DBG_TX = 0x00000002,
+ RTW_DBG_RX = 0x00000004,
+ RTW_DBG_PHY = 0x00000008,
+ RTW_DBG_FW = 0x00000010,
+ RTW_DBG_EFUSE = 0x00000020,
+ RTW_DBG_COEX = 0x00000040,
+ RTW_DBG_RFK = 0x00000080,
+ RTW_DBG_REGD = 0x00000100,
+ RTW_DBG_DEBUGFS = 0x00000200,
+ RTW_DBG_PS = 0x00000400,
+ RTW_DBG_BF = 0x00000800,
+
+ RTW_DBG_ALL = 0xffffffff
+};
+
+#ifdef CONFIG_RTW88_DEBUGFS
+
+void rtw_debugfs_init(struct rtw_dev *rtwdev);
+
+#else
+
+static inline void rtw_debugfs_init(struct rtw_dev *rtwdev) {}
+
+#endif /* CONFIG_RTW88_DEBUGFS */
+
+#ifdef CONFIG_RTW88_DEBUG
+
+__printf(3, 4)
+void __rtw_dbg(struct rtw_dev *rtwdev, enum rtw_debug_mask mask,
+ const char *fmt, ...);
+
+#define rtw_dbg(rtwdev, a...) __rtw_dbg(rtwdev, ##a)
+
+#else
+
+static inline void rtw_dbg(struct rtw_dev *rtwdev, enum rtw_debug_mask mask,
+ const char *fmt, ...) {}
+
+#endif /* CONFIG_RTW88_DEBUG */
+
+#define rtw_info(rtwdev, a...) dev_info(rtwdev->dev, ##a)
+#define rtw_warn(rtwdev, a...) dev_warn(rtwdev->dev, ##a)
+#define rtw_err(rtwdev, a...) dev_err(rtwdev->dev, ##a)
+
+#endif
diff --git a/drivers/net/wireless/realtek/rtw88/efuse.c b/drivers/net/wireless/realtek/rtw88/efuse.c
new file mode 100644
index 000000000000..212c8376a8c9
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw88/efuse.c
@@ -0,0 +1,160 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/* Copyright(c) 2018-2019 Realtek Corporation
+ */
+
+#include "main.h"
+#include "efuse.h"
+#include "reg.h"
+#include "debug.h"
+
+#define RTW_EFUSE_BANK_WIFI 0x0
+
+static void switch_efuse_bank(struct rtw_dev *rtwdev)
+{
+ rtw_write32_mask(rtwdev, REG_LDO_EFUSE_CTRL, BIT_MASK_EFUSE_BANK_SEL,
+ RTW_EFUSE_BANK_WIFI);
+}
+
+#define invalid_efuse_header(hdr1, hdr2) \
+ ((hdr1) == 0xff || (((hdr1) & 0x1f) == 0xf && (hdr2) == 0xff))
+#define invalid_efuse_content(word_en, i) \
+ (((word_en) & BIT(i)) != 0x0)
+#define get_efuse_blk_idx_2_byte(hdr1, hdr2) \
+ ((((hdr2) & 0xf0) >> 1) | (((hdr1) >> 5) & 0x07))
+#define get_efuse_blk_idx_1_byte(hdr1) \
+ (((hdr1) & 0xf0) >> 4)
+#define block_idx_to_logical_idx(blk_idx, i) \
+ (((blk_idx) << 3) + ((i) << 1))
+
+/* efuse header format
+ *
+ * | 7 5 4 0 | 7 4 3 0 | 15 8 7 0 |
+ * block[2:0] 0 1111 block[6:3] word_en[3:0] byte0 byte1
+ * | header 1 (optional) | header 2 | word N |
+ *
+ * word_en: 4 bits each word. 0 -> write; 1 -> not write
+ * N: 1~4, depends on word_en
+ */
+static int rtw_dump_logical_efuse_map(struct rtw_dev *rtwdev, u8 *phy_map,
+ u8 *log_map)
+{
+ u32 physical_size = rtwdev->efuse.physical_size;
+ u32 protect_size = rtwdev->efuse.protect_size;
+ u32 logical_size = rtwdev->efuse.logical_size;
+ u32 phy_idx, log_idx;
+ u8 hdr1, hdr2;
+ u8 blk_idx;
+ u8 word_en;
+ int i;
+
+ for (phy_idx = 0; phy_idx < physical_size - protect_size;) {
+ hdr1 = phy_map[phy_idx];
+ hdr2 = phy_map[phy_idx + 1];
+ if (invalid_efuse_header(hdr1, hdr2))
+ break;
+
+ if ((hdr1 & 0x1f) == 0xf) {
+ /* 2-byte header format */
+ blk_idx = get_efuse_blk_idx_2_byte(hdr1, hdr2);
+ word_en = hdr2 & 0xf;
+ phy_idx += 2;
+ } else {
+ /* 1-byte header format */
+ blk_idx = get_efuse_blk_idx_1_byte(hdr1);
+ word_en = hdr1 & 0xf;
+ phy_idx += 1;
+ }
+
+ for (i = 0; i < 4; i++) {
+ if (invalid_efuse_content(word_en, i))
+ continue;
+
+ log_idx = block_idx_to_logical_idx(blk_idx, i);
+ if (phy_idx + 1 > physical_size - protect_size ||
+ log_idx + 1 > logical_size)
+ return -EINVAL;
+
+ log_map[log_idx] = phy_map[phy_idx];
+ log_map[log_idx + 1] = phy_map[phy_idx + 1];
+ phy_idx += 2;
+ }
+ }
+ return 0;
+}
+
+static int rtw_dump_physical_efuse_map(struct rtw_dev *rtwdev, u8 *map)
+{
+ struct rtw_chip_info *chip = rtwdev->chip;
+ u32 size = rtwdev->efuse.physical_size;
+ u32 efuse_ctl;
+ u32 addr;
+ u32 cnt;
+
+ switch_efuse_bank(rtwdev);
+
+ /* disable 2.5V LDO */
+ chip->ops->cfg_ldo25(rtwdev, false);
+
+ efuse_ctl = rtw_read32(rtwdev, REG_EFUSE_CTRL);
+
+ for (addr = 0; addr < size; addr++) {
+ efuse_ctl &= ~(BIT_MASK_EF_DATA | BITS_EF_ADDR);
+ efuse_ctl |= (addr & BIT_MASK_EF_ADDR) << BIT_SHIFT_EF_ADDR;
+ rtw_write32(rtwdev, REG_EFUSE_CTRL, efuse_ctl & (~BIT_EF_FLAG));
+
+ cnt = 1000000;
+ do {
+ udelay(1);
+ efuse_ctl = rtw_read32(rtwdev, REG_EFUSE_CTRL);
+ if (--cnt == 0)
+ return -EBUSY;
+ } while (!(efuse_ctl & BIT_EF_FLAG));
+
+ *(map + addr) = (u8)(efuse_ctl & BIT_MASK_EF_DATA);
+ }
+
+ return 0;
+}
+
+int rtw_parse_efuse_map(struct rtw_dev *rtwdev)
+{
+ struct rtw_chip_info *chip = rtwdev->chip;
+ struct rtw_efuse *efuse = &rtwdev->efuse;
+ u32 phy_size = efuse->physical_size;
+ u32 log_size = efuse->logical_size;
+ u8 *phy_map = NULL;
+ u8 *log_map = NULL;
+ int ret = 0;
+
+ phy_map = kmalloc(phy_size, GFP_KERNEL);
+ log_map = kmalloc(log_size, GFP_KERNEL);
+ if (!phy_map || !log_map) {
+ ret = -ENOMEM;
+ goto out_free;
+ }
+
+ ret = rtw_dump_physical_efuse_map(rtwdev, phy_map);
+ if (ret) {
+ rtw_err(rtwdev, "failed to dump efuse physical map\n");
+ goto out_free;
+ }
+
+ memset(log_map, 0xff, log_size);
+ ret = rtw_dump_logical_efuse_map(rtwdev, phy_map, log_map);
+ if (ret) {
+ rtw_err(rtwdev, "failed to dump efuse logical map\n");
+ goto out_free;
+ }
+
+ ret = chip->ops->read_efuse(rtwdev, log_map);
+ if (ret) {
+ rtw_err(rtwdev, "failed to read efuse map\n");
+ goto out_free;
+ }
+
+out_free:
+ kfree(log_map);
+ kfree(phy_map);
+
+ return ret;
+}
diff --git a/drivers/net/wireless/realtek/rtw88/efuse.h b/drivers/net/wireless/realtek/rtw88/efuse.h
new file mode 100644
index 000000000000..115bbe85946a
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw88/efuse.h
@@ -0,0 +1,26 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
+/* Copyright(c) 2018-2019 Realtek Corporation
+ */
+
+#ifndef __RTW_EFUSE_H__
+#define __RTW_EFUSE_H__
+
+#define EFUSE_HW_CAP_IGNORE 0
+#define EFUSE_HW_CAP_PTCL_VHT 3
+#define EFUSE_HW_CAP_SUPP_BW80 7
+#define EFUSE_HW_CAP_SUPP_BW40 6
+
+#define GET_EFUSE_HW_CAP_HCI(hw_cap) \
+ le32_get_bits(*((__le32 *)(hw_cap) + 0x01), GENMASK(3, 0))
+#define GET_EFUSE_HW_CAP_BW(hw_cap) \
+ le32_get_bits(*((__le32 *)(hw_cap) + 0x01), GENMASK(18, 16))
+#define GET_EFUSE_HW_CAP_NSS(hw_cap) \
+ le32_get_bits(*((__le32 *)(hw_cap) + 0x01), GENMASK(20, 19))
+#define GET_EFUSE_HW_CAP_ANT_NUM(hw_cap) \
+ le32_get_bits(*((__le32 *)(hw_cap) + 0x01), GENMASK(23, 21))
+#define GET_EFUSE_HW_CAP_PTCL(hw_cap) \
+ le32_get_bits(*((__le32 *)(hw_cap) + 0x01), GENMASK(27, 26))
+
+int rtw_parse_efuse_map(struct rtw_dev *rtwdev);
+
+#endif
diff --git a/drivers/net/wireless/realtek/rtw88/fw.c b/drivers/net/wireless/realtek/rtw88/fw.c
new file mode 100644
index 000000000000..b8c581161f61
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw88/fw.c
@@ -0,0 +1,975 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/* Copyright(c) 2018-2019 Realtek Corporation
+ */
+
+#include "main.h"
+#include "coex.h"
+#include "fw.h"
+#include "tx.h"
+#include "reg.h"
+#include "sec.h"
+#include "debug.h"
+#include "util.h"
+
+static void rtw_fw_c2h_cmd_handle_ext(struct rtw_dev *rtwdev,
+ struct sk_buff *skb)
+{
+ struct rtw_c2h_cmd *c2h;
+ u8 sub_cmd_id;
+
+ c2h = get_c2h_from_skb(skb);
+ sub_cmd_id = c2h->payload[0];
+
+ switch (sub_cmd_id) {
+ case C2H_CCX_RPT:
+ rtw_tx_report_handle(rtwdev, skb);
+ break;
+ default:
+ break;
+ }
+}
+
+static u16 get_max_amsdu_len(u32 bit_rate)
+{
+ /* lower than ofdm, do not aggregate */
+ if (bit_rate < 550)
+ return 1;
+
+ /* lower than 20M 2ss mcs8, make it small */
+ if (bit_rate < 1800)
+ return 1200;
+
+ /* lower than 40M 2ss mcs9, make it medium */
+ if (bit_rate < 4000)
+ return 2600;
+
+ /* not yet 80M 2ss mcs8/9, make it twice regular packet size */
+ if (bit_rate < 7000)
+ return 3500;
+
+ /* unlimited */
+ return 0;
+}
+
+struct rtw_fw_iter_ra_data {
+ struct rtw_dev *rtwdev;
+ u8 *payload;
+};
+
+static void rtw_fw_ra_report_iter(void *data, struct ieee80211_sta *sta)
+{
+ struct rtw_fw_iter_ra_data *ra_data = data;
+ struct rtw_sta_info *si = (struct rtw_sta_info *)sta->drv_priv;
+ u8 mac_id, rate, sgi, bw;
+ u8 mcs, nss;
+ u32 bit_rate;
+
+ mac_id = GET_RA_REPORT_MACID(ra_data->payload);
+ if (si->mac_id != mac_id)
+ return;
+
+ si->ra_report.txrate.flags = 0;
+
+ rate = GET_RA_REPORT_RATE(ra_data->payload);
+ sgi = GET_RA_REPORT_SGI(ra_data->payload);
+ bw = GET_RA_REPORT_BW(ra_data->payload);
+
+ if (rate < DESC_RATEMCS0) {
+ si->ra_report.txrate.legacy = rtw_desc_to_bitrate(rate);
+ goto legacy;
+ }
+
+ rtw_desc_to_mcsrate(rate, &mcs, &nss);
+ if (rate >= DESC_RATEVHT1SS_MCS0)
+ si->ra_report.txrate.flags |= RATE_INFO_FLAGS_VHT_MCS;
+ else if (rate >= DESC_RATEMCS0)
+ si->ra_report.txrate.flags |= RATE_INFO_FLAGS_MCS;
+
+ if (rate >= DESC_RATEMCS0) {
+ si->ra_report.txrate.mcs = mcs;
+ si->ra_report.txrate.nss = nss;
+ }
+
+ if (sgi)
+ si->ra_report.txrate.flags |= RATE_INFO_FLAGS_SHORT_GI;
+
+ if (bw == RTW_CHANNEL_WIDTH_80)
+ si->ra_report.txrate.bw = RATE_INFO_BW_80;
+ else if (bw == RTW_CHANNEL_WIDTH_40)
+ si->ra_report.txrate.bw = RATE_INFO_BW_40;
+ else
+ si->ra_report.txrate.bw = RATE_INFO_BW_20;
+
+legacy:
+ bit_rate = cfg80211_calculate_bitrate(&si->ra_report.txrate);
+
+ si->ra_report.desc_rate = rate;
+ si->ra_report.bit_rate = bit_rate;
+
+ sta->max_rc_amsdu_len = get_max_amsdu_len(bit_rate);
+}
+
+static void rtw_fw_ra_report_handle(struct rtw_dev *rtwdev, u8 *payload,
+ u8 length)
+{
+ struct rtw_fw_iter_ra_data ra_data;
+
+ if (WARN(length < 7, "invalid ra report c2h length\n"))
+ return;
+
+ rtwdev->dm_info.tx_rate = GET_RA_REPORT_RATE(payload);
+ ra_data.rtwdev = rtwdev;
+ ra_data.payload = payload;
+ rtw_iterate_stas_atomic(rtwdev, rtw_fw_ra_report_iter, &ra_data);
+}
+
+void rtw_fw_c2h_cmd_handle(struct rtw_dev *rtwdev, struct sk_buff *skb)
+{
+ struct rtw_c2h_cmd *c2h;
+ u32 pkt_offset;
+ u8 len;
+
+ pkt_offset = *((u32 *)skb->cb);
+ c2h = (struct rtw_c2h_cmd *)(skb->data + pkt_offset);
+ len = skb->len - pkt_offset - 2;
+
+ mutex_lock(&rtwdev->mutex);
+
+ switch (c2h->id) {
+ case C2H_BT_INFO:
+ rtw_coex_bt_info_notify(rtwdev, c2h->payload, len);
+ break;
+ case C2H_WLAN_INFO:
+ rtw_coex_wl_fwdbginfo_notify(rtwdev, c2h->payload, len);
+ break;
+ case C2H_HALMAC:
+ rtw_fw_c2h_cmd_handle_ext(rtwdev, skb);
+ break;
+ case C2H_RA_RPT:
+ rtw_fw_ra_report_handle(rtwdev, c2h->payload, len);
+ break;
+ default:
+ break;
+ }
+
+ mutex_unlock(&rtwdev->mutex);
+}
+
+void rtw_fw_c2h_cmd_rx_irqsafe(struct rtw_dev *rtwdev, u32 pkt_offset,
+ struct sk_buff *skb)
+{
+ struct rtw_c2h_cmd *c2h;
+ u8 len;
+
+ c2h = (struct rtw_c2h_cmd *)(skb->data + pkt_offset);
+ len = skb->len - pkt_offset - 2;
+ *((u32 *)skb->cb) = pkt_offset;
+
+ rtw_dbg(rtwdev, RTW_DBG_FW, "recv C2H, id=0x%02x, seq=0x%02x, len=%d\n",
+ c2h->id, c2h->seq, len);
+
+ switch (c2h->id) {
+ case C2H_BT_MP_INFO:
+ rtw_coex_info_response(rtwdev, skb);
+ break;
+ default:
+ /* pass offset for further operation */
+ *((u32 *)skb->cb) = pkt_offset;
+ skb_queue_tail(&rtwdev->c2h_queue, skb);
+ ieee80211_queue_work(rtwdev->hw, &rtwdev->c2h_work);
+ break;
+ }
+}
+EXPORT_SYMBOL(rtw_fw_c2h_cmd_rx_irqsafe);
+
+static void rtw_fw_send_h2c_command(struct rtw_dev *rtwdev,
+ u8 *h2c)
+{
+ u8 box;
+ u8 box_state;
+ u32 box_reg, box_ex_reg;
+ u32 h2c_wait;
+ int idx;
+
+ rtw_dbg(rtwdev, RTW_DBG_FW,
+ "send H2C content %02x%02x%02x%02x %02x%02x%02x%02x\n",
+ h2c[3], h2c[2], h2c[1], h2c[0],
+ h2c[7], h2c[6], h2c[5], h2c[4]);
+
+ spin_lock(&rtwdev->h2c.lock);
+
+ box = rtwdev->h2c.last_box_num;
+ switch (box) {
+ case 0:
+ box_reg = REG_HMEBOX0;
+ box_ex_reg = REG_HMEBOX0_EX;
+ break;
+ case 1:
+ box_reg = REG_HMEBOX1;
+ box_ex_reg = REG_HMEBOX1_EX;
+ break;
+ case 2:
+ box_reg = REG_HMEBOX2;
+ box_ex_reg = REG_HMEBOX2_EX;
+ break;
+ case 3:
+ box_reg = REG_HMEBOX3;
+ box_ex_reg = REG_HMEBOX3_EX;
+ break;
+ default:
+ WARN(1, "invalid h2c mail box number\n");
+ goto out;
+ }
+
+ h2c_wait = 20;
+ do {
+ box_state = rtw_read8(rtwdev, REG_HMETFR);
+ } while ((box_state >> box) & 0x1 && --h2c_wait > 0);
+
+ if (!h2c_wait) {
+ rtw_err(rtwdev, "failed to send h2c command\n");
+ goto out;
+ }
+
+ for (idx = 0; idx < 4; idx++)
+ rtw_write8(rtwdev, box_reg + idx, h2c[idx]);
+ for (idx = 0; idx < 4; idx++)
+ rtw_write8(rtwdev, box_ex_reg + idx, h2c[idx + 4]);
+
+ if (++rtwdev->h2c.last_box_num >= 4)
+ rtwdev->h2c.last_box_num = 0;
+
+out:
+ spin_unlock(&rtwdev->h2c.lock);
+}
+
+static void rtw_fw_send_h2c_packet(struct rtw_dev *rtwdev, u8 *h2c_pkt)
+{
+ int ret;
+
+ spin_lock(&rtwdev->h2c.lock);
+
+ FW_OFFLOAD_H2C_SET_SEQ_NUM(h2c_pkt, rtwdev->h2c.seq);
+ ret = rtw_hci_write_data_h2c(rtwdev, h2c_pkt, H2C_PKT_SIZE);
+ if (ret)
+ rtw_err(rtwdev, "failed to send h2c packet\n");
+ rtwdev->h2c.seq++;
+
+ spin_unlock(&rtwdev->h2c.lock);
+}
+
+void
+rtw_fw_send_general_info(struct rtw_dev *rtwdev)
+{
+ struct rtw_fifo_conf *fifo = &rtwdev->fifo;
+ u8 h2c_pkt[H2C_PKT_SIZE] = {0};
+ u16 total_size = H2C_PKT_HDR_SIZE + 4;
+
+ rtw_h2c_pkt_set_header(h2c_pkt, H2C_PKT_GENERAL_INFO);
+
+ SET_PKT_H2C_TOTAL_LEN(h2c_pkt, total_size);
+
+ GENERAL_INFO_SET_FW_TX_BOUNDARY(h2c_pkt,
+ fifo->rsvd_fw_txbuf_addr -
+ fifo->rsvd_boundary);
+
+ rtw_fw_send_h2c_packet(rtwdev, h2c_pkt);
+}
+
+void
+rtw_fw_send_phydm_info(struct rtw_dev *rtwdev)
+{
+ struct rtw_hal *hal = &rtwdev->hal;
+ struct rtw_efuse *efuse = &rtwdev->efuse;
+ u8 h2c_pkt[H2C_PKT_SIZE] = {0};
+ u16 total_size = H2C_PKT_HDR_SIZE + 8;
+ u8 fw_rf_type = 0;
+
+ if (hal->rf_type == RF_1T1R)
+ fw_rf_type = FW_RF_1T1R;
+ else if (hal->rf_type == RF_2T2R)
+ fw_rf_type = FW_RF_2T2R;
+
+ rtw_h2c_pkt_set_header(h2c_pkt, H2C_PKT_PHYDM_INFO);
+
+ SET_PKT_H2C_TOTAL_LEN(h2c_pkt, total_size);
+ PHYDM_INFO_SET_REF_TYPE(h2c_pkt, efuse->rfe_option);
+ PHYDM_INFO_SET_RF_TYPE(h2c_pkt, fw_rf_type);
+ PHYDM_INFO_SET_CUT_VER(h2c_pkt, hal->cut_version);
+ PHYDM_INFO_SET_RX_ANT_STATUS(h2c_pkt, hal->antenna_tx);
+ PHYDM_INFO_SET_TX_ANT_STATUS(h2c_pkt, hal->antenna_rx);
+
+ rtw_fw_send_h2c_packet(rtwdev, h2c_pkt);
+}
+
+void rtw_fw_do_iqk(struct rtw_dev *rtwdev, struct rtw_iqk_para *para)
+{
+ u8 h2c_pkt[H2C_PKT_SIZE] = {0};
+ u16 total_size = H2C_PKT_HDR_SIZE + 1;
+
+ rtw_h2c_pkt_set_header(h2c_pkt, H2C_PKT_IQK);
+ SET_PKT_H2C_TOTAL_LEN(h2c_pkt, total_size);
+ IQK_SET_CLEAR(h2c_pkt, para->clear);
+ IQK_SET_SEGMENT_IQK(h2c_pkt, para->segment_iqk);
+
+ rtw_fw_send_h2c_packet(rtwdev, h2c_pkt);
+}
+
+void rtw_fw_query_bt_info(struct rtw_dev *rtwdev)
+{
+ u8 h2c_pkt[H2C_PKT_SIZE] = {0};
+
+ SET_H2C_CMD_ID_CLASS(h2c_pkt, H2C_CMD_QUERY_BT_INFO);
+
+ SET_QUERY_BT_INFO(h2c_pkt, true);
+
+ rtw_fw_send_h2c_command(rtwdev, h2c_pkt);
+}
+
+void rtw_fw_wl_ch_info(struct rtw_dev *rtwdev, u8 link, u8 ch, u8 bw)
+{
+ u8 h2c_pkt[H2C_PKT_SIZE] = {0};
+
+ SET_H2C_CMD_ID_CLASS(h2c_pkt, H2C_CMD_WL_CH_INFO);
+
+ SET_WL_CH_INFO_LINK(h2c_pkt, link);
+ SET_WL_CH_INFO_CHNL(h2c_pkt, ch);
+ SET_WL_CH_INFO_BW(h2c_pkt, bw);
+
+ rtw_fw_send_h2c_command(rtwdev, h2c_pkt);
+}
+
+void rtw_fw_query_bt_mp_info(struct rtw_dev *rtwdev,
+ struct rtw_coex_info_req *req)
+{
+ u8 h2c_pkt[H2C_PKT_SIZE] = {0};
+
+ SET_H2C_CMD_ID_CLASS(h2c_pkt, H2C_CMD_QUERY_BT_MP_INFO);
+
+ SET_BT_MP_INFO_SEQ(h2c_pkt, req->seq);
+ SET_BT_MP_INFO_OP_CODE(h2c_pkt, req->op_code);
+ SET_BT_MP_INFO_PARA1(h2c_pkt, req->para1);
+ SET_BT_MP_INFO_PARA2(h2c_pkt, req->para2);
+ SET_BT_MP_INFO_PARA3(h2c_pkt, req->para3);
+
+ rtw_fw_send_h2c_command(rtwdev, h2c_pkt);
+}
+
+void rtw_fw_force_bt_tx_power(struct rtw_dev *rtwdev, u8 bt_pwr_dec_lvl)
+{
+ u8 h2c_pkt[H2C_PKT_SIZE] = {0};
+ u8 index = 0 - bt_pwr_dec_lvl;
+
+ SET_H2C_CMD_ID_CLASS(h2c_pkt, H2C_CMD_FORCE_BT_TX_POWER);
+
+ SET_BT_TX_POWER_INDEX(h2c_pkt, index);
+
+ rtw_fw_send_h2c_command(rtwdev, h2c_pkt);
+}
+
+void rtw_fw_bt_ignore_wlan_action(struct rtw_dev *rtwdev, bool enable)
+{
+ u8 h2c_pkt[H2C_PKT_SIZE] = {0};
+
+ SET_H2C_CMD_ID_CLASS(h2c_pkt, H2C_CMD_IGNORE_WLAN_ACTION);
+
+ SET_IGNORE_WLAN_ACTION_EN(h2c_pkt, enable);
+
+ rtw_fw_send_h2c_command(rtwdev, h2c_pkt);
+}
+
+void rtw_fw_coex_tdma_type(struct rtw_dev *rtwdev,
+ u8 para1, u8 para2, u8 para3, u8 para4, u8 para5)
+{
+ u8 h2c_pkt[H2C_PKT_SIZE] = {0};
+
+ SET_H2C_CMD_ID_CLASS(h2c_pkt, H2C_CMD_COEX_TDMA_TYPE);
+
+ SET_COEX_TDMA_TYPE_PARA1(h2c_pkt, para1);
+ SET_COEX_TDMA_TYPE_PARA2(h2c_pkt, para2);
+ SET_COEX_TDMA_TYPE_PARA3(h2c_pkt, para3);
+ SET_COEX_TDMA_TYPE_PARA4(h2c_pkt, para4);
+ SET_COEX_TDMA_TYPE_PARA5(h2c_pkt, para5);
+
+ rtw_fw_send_h2c_command(rtwdev, h2c_pkt);
+}
+
+void rtw_fw_bt_wifi_control(struct rtw_dev *rtwdev, u8 op_code, u8 *data)
+{
+ u8 h2c_pkt[H2C_PKT_SIZE] = {0};
+
+ SET_H2C_CMD_ID_CLASS(h2c_pkt, H2C_CMD_BT_WIFI_CONTROL);
+
+ SET_BT_WIFI_CONTROL_OP_CODE(h2c_pkt, op_code);
+
+ SET_BT_WIFI_CONTROL_DATA1(h2c_pkt, *data);
+ SET_BT_WIFI_CONTROL_DATA2(h2c_pkt, *(data + 1));
+ SET_BT_WIFI_CONTROL_DATA3(h2c_pkt, *(data + 2));
+ SET_BT_WIFI_CONTROL_DATA4(h2c_pkt, *(data + 3));
+ SET_BT_WIFI_CONTROL_DATA5(h2c_pkt, *(data + 4));
+
+ rtw_fw_send_h2c_command(rtwdev, h2c_pkt);
+}
+
+void rtw_fw_send_rssi_info(struct rtw_dev *rtwdev, struct rtw_sta_info *si)
+{
+ u8 h2c_pkt[H2C_PKT_SIZE] = {0};
+ u8 rssi = ewma_rssi_read(&si->avg_rssi);
+ bool stbc_en = si->stbc_en ? true : false;
+
+ SET_H2C_CMD_ID_CLASS(h2c_pkt, H2C_CMD_RSSI_MONITOR);
+
+ SET_RSSI_INFO_MACID(h2c_pkt, si->mac_id);
+ SET_RSSI_INFO_RSSI(h2c_pkt, rssi);
+ SET_RSSI_INFO_STBC(h2c_pkt, stbc_en);
+
+ rtw_fw_send_h2c_command(rtwdev, h2c_pkt);
+}
+
+void rtw_fw_send_ra_info(struct rtw_dev *rtwdev, struct rtw_sta_info *si)
+{
+ u8 h2c_pkt[H2C_PKT_SIZE] = {0};
+ bool no_update = si->updated;
+ bool disable_pt = true;
+
+ SET_H2C_CMD_ID_CLASS(h2c_pkt, H2C_CMD_RA_INFO);
+
+ SET_RA_INFO_MACID(h2c_pkt, si->mac_id);
+ SET_RA_INFO_RATE_ID(h2c_pkt, si->rate_id);
+ SET_RA_INFO_INIT_RA_LVL(h2c_pkt, si->init_ra_lv);
+ SET_RA_INFO_SGI_EN(h2c_pkt, si->sgi_enable);
+ SET_RA_INFO_BW_MODE(h2c_pkt, si->bw_mode);
+ SET_RA_INFO_LDPC(h2c_pkt, si->ldpc_en);
+ SET_RA_INFO_NO_UPDATE(h2c_pkt, no_update);
+ SET_RA_INFO_VHT_EN(h2c_pkt, si->vht_enable);
+ SET_RA_INFO_DIS_PT(h2c_pkt, disable_pt);
+ SET_RA_INFO_RA_MASK0(h2c_pkt, (si->ra_mask & 0xff));
+ SET_RA_INFO_RA_MASK1(h2c_pkt, (si->ra_mask & 0xff00) >> 8);
+ SET_RA_INFO_RA_MASK2(h2c_pkt, (si->ra_mask & 0xff0000) >> 16);
+ SET_RA_INFO_RA_MASK3(h2c_pkt, (si->ra_mask & 0xff000000) >> 24);
+
+ si->init_ra_lv = 0;
+ si->updated = true;
+
+ rtw_fw_send_h2c_command(rtwdev, h2c_pkt);
+}
+
+void rtw_fw_media_status_report(struct rtw_dev *rtwdev, u8 mac_id, bool connect)
+{
+ u8 h2c_pkt[H2C_PKT_SIZE] = {0};
+
+ SET_H2C_CMD_ID_CLASS(h2c_pkt, H2C_CMD_MEDIA_STATUS_RPT);
+ MEDIA_STATUS_RPT_SET_OP_MODE(h2c_pkt, connect);
+ MEDIA_STATUS_RPT_SET_MACID(h2c_pkt, mac_id);
+
+ rtw_fw_send_h2c_command(rtwdev, h2c_pkt);
+}
+
+void rtw_fw_set_pwr_mode(struct rtw_dev *rtwdev)
+{
+ struct rtw_lps_conf *conf = &rtwdev->lps_conf;
+ u8 h2c_pkt[H2C_PKT_SIZE] = {0};
+
+ SET_H2C_CMD_ID_CLASS(h2c_pkt, H2C_CMD_SET_PWR_MODE);
+
+ SET_PWR_MODE_SET_MODE(h2c_pkt, conf->mode);
+ SET_PWR_MODE_SET_RLBM(h2c_pkt, conf->rlbm);
+ SET_PWR_MODE_SET_SMART_PS(h2c_pkt, conf->smart_ps);
+ SET_PWR_MODE_SET_AWAKE_INTERVAL(h2c_pkt, conf->awake_interval);
+ SET_PWR_MODE_SET_PORT_ID(h2c_pkt, conf->port_id);
+ SET_PWR_MODE_SET_PWR_STATE(h2c_pkt, conf->state);
+
+ rtw_fw_send_h2c_command(rtwdev, h2c_pkt);
+}
+
+static u8 rtw_get_rsvd_page_location(struct rtw_dev *rtwdev,
+ enum rtw_rsvd_packet_type type)
+{
+ struct rtw_rsvd_page *rsvd_pkt;
+ u8 location = 0;
+
+ list_for_each_entry(rsvd_pkt, &rtwdev->rsvd_page_list, list) {
+ if (type == rsvd_pkt->type)
+ location = rsvd_pkt->page;
+ }
+
+ return location;
+}
+
+void rtw_fw_set_pg_info(struct rtw_dev *rtwdev)
+{
+ struct rtw_lps_conf *conf = &rtwdev->lps_conf;
+ u8 h2c_pkt[H2C_PKT_SIZE] = {0};
+ u8 loc_pg, loc_dpk;
+
+ loc_pg = rtw_get_rsvd_page_location(rtwdev, RSVD_LPS_PG_INFO);
+ loc_dpk = rtw_get_rsvd_page_location(rtwdev, RSVD_LPS_PG_DPK);
+
+ SET_H2C_CMD_ID_CLASS(h2c_pkt, H2C_CMD_LPS_PG_INFO);
+
+ LPS_PG_INFO_LOC(h2c_pkt, loc_pg);
+ LPS_PG_DPK_LOC(h2c_pkt, loc_dpk);
+ LPS_PG_SEC_CAM_EN(h2c_pkt, conf->sec_cam_backup);
+
+ rtw_fw_send_h2c_command(rtwdev, h2c_pkt);
+}
+
+void rtw_send_rsvd_page_h2c(struct rtw_dev *rtwdev)
+{
+ u8 h2c_pkt[H2C_PKT_SIZE] = {0};
+ u8 location = 0;
+
+ SET_H2C_CMD_ID_CLASS(h2c_pkt, H2C_CMD_RSVD_PAGE);
+
+ location = rtw_get_rsvd_page_location(rtwdev, RSVD_PROBE_RESP);
+ *(h2c_pkt + 1) = location;
+ rtw_dbg(rtwdev, RTW_DBG_FW, "RSVD_PROBE_RESP loc: %d\n", location);
+
+ location = rtw_get_rsvd_page_location(rtwdev, RSVD_PS_POLL);
+ *(h2c_pkt + 2) = location;
+ rtw_dbg(rtwdev, RTW_DBG_FW, "RSVD_PS_POLL loc: %d\n", location);
+
+ location = rtw_get_rsvd_page_location(rtwdev, RSVD_NULL);
+ *(h2c_pkt + 3) = location;
+ rtw_dbg(rtwdev, RTW_DBG_FW, "RSVD_NULL loc: %d\n", location);
+
+ location = rtw_get_rsvd_page_location(rtwdev, RSVD_QOS_NULL);
+ *(h2c_pkt + 4) = location;
+ rtw_dbg(rtwdev, RTW_DBG_FW, "RSVD_QOS_NULL loc: %d\n", location);
+
+ rtw_fw_send_h2c_command(rtwdev, h2c_pkt);
+}
+
+static struct sk_buff *
+rtw_beacon_get(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
+{
+ struct sk_buff *skb_new;
+
+ if (vif->type != NL80211_IFTYPE_AP &&
+ vif->type != NL80211_IFTYPE_ADHOC &&
+ !ieee80211_vif_is_mesh(vif)) {
+ skb_new = alloc_skb(1, GFP_KERNEL);
+ if (!skb_new)
+ return NULL;
+ skb_put(skb_new, 1);
+ } else {
+ skb_new = ieee80211_beacon_get(hw, vif);
+ }
+
+ return skb_new;
+}
+
+static struct sk_buff *rtw_lps_pg_dpk_get(struct ieee80211_hw *hw)
+{
+ struct rtw_dev *rtwdev = hw->priv;
+ struct rtw_chip_info *chip = rtwdev->chip;
+ struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info;
+ struct rtw_lps_pg_dpk_hdr *dpk_hdr;
+ struct sk_buff *skb;
+ u32 size;
+
+ size = chip->tx_pkt_desc_sz + sizeof(*dpk_hdr);
+ skb = alloc_skb(size, GFP_KERNEL);
+ if (!skb)
+ return NULL;
+
+ skb_reserve(skb, chip->tx_pkt_desc_sz);
+ dpk_hdr = skb_put_zero(skb, sizeof(*dpk_hdr));
+ dpk_hdr->dpk_ch = dpk_info->dpk_ch;
+ dpk_hdr->dpk_path_ok = dpk_info->dpk_path_ok[0];
+ memcpy(dpk_hdr->dpk_txagc, dpk_info->dpk_txagc, 2);
+ memcpy(dpk_hdr->dpk_gs, dpk_info->dpk_gs, 4);
+ memcpy(dpk_hdr->coef, dpk_info->coef, 160);
+
+ return skb;
+}
+
+static struct sk_buff *rtw_lps_pg_info_get(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
+{
+ struct rtw_dev *rtwdev = hw->priv;
+ struct rtw_chip_info *chip = rtwdev->chip;
+ struct rtw_lps_conf *conf = &rtwdev->lps_conf;
+ struct rtw_lps_pg_info_hdr *pg_info_hdr;
+ struct sk_buff *skb;
+ u32 size;
+
+ size = chip->tx_pkt_desc_sz + sizeof(*pg_info_hdr);
+ skb = alloc_skb(size, GFP_KERNEL);
+ if (!skb)
+ return NULL;
+
+ skb_reserve(skb, chip->tx_pkt_desc_sz);
+ pg_info_hdr = skb_put_zero(skb, sizeof(*pg_info_hdr));
+ pg_info_hdr->tx_bu_page_count = rtwdev->fifo.rsvd_drv_pg_num;
+ pg_info_hdr->macid = find_first_bit(rtwdev->mac_id_map, RTW_MAX_MAC_ID_NUM);
+ pg_info_hdr->sec_cam_count =
+ rtw_sec_cam_pg_backup(rtwdev, pg_info_hdr->sec_cam);
+
+ conf->sec_cam_backup = pg_info_hdr->sec_cam_count != 0;
+
+ return skb;
+}
+
+static struct sk_buff *rtw_get_rsvd_page_skb(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ enum rtw_rsvd_packet_type type)
+{
+ struct sk_buff *skb_new;
+
+ switch (type) {
+ case RSVD_BEACON:
+ skb_new = rtw_beacon_get(hw, vif);
+ break;
+ case RSVD_PS_POLL:
+ skb_new = ieee80211_pspoll_get(hw, vif);
+ break;
+ case RSVD_PROBE_RESP:
+ skb_new = ieee80211_proberesp_get(hw, vif);
+ break;
+ case RSVD_NULL:
+ skb_new = ieee80211_nullfunc_get(hw, vif, false);
+ break;
+ case RSVD_QOS_NULL:
+ skb_new = ieee80211_nullfunc_get(hw, vif, true);
+ break;
+ case RSVD_LPS_PG_DPK:
+ skb_new = rtw_lps_pg_dpk_get(hw);
+ break;
+ case RSVD_LPS_PG_INFO:
+ skb_new = rtw_lps_pg_info_get(hw, vif);
+ break;
+ default:
+ return NULL;
+ }
+
+ if (!skb_new)
+ return NULL;
+
+ return skb_new;
+}
+
+static void rtw_fill_rsvd_page_desc(struct rtw_dev *rtwdev, struct sk_buff *skb)
+{
+ struct rtw_tx_pkt_info pkt_info;
+ struct rtw_chip_info *chip = rtwdev->chip;
+ u8 *pkt_desc;
+
+ memset(&pkt_info, 0, sizeof(pkt_info));
+ rtw_rsvd_page_pkt_info_update(rtwdev, &pkt_info, skb);
+ pkt_desc = skb_push(skb, chip->tx_pkt_desc_sz);
+ memset(pkt_desc, 0, chip->tx_pkt_desc_sz);
+ rtw_tx_fill_tx_desc(&pkt_info, skb);
+}
+
+static inline u8 rtw_len_to_page(unsigned int len, u8 page_size)
+{
+ return DIV_ROUND_UP(len, page_size);
+}
+
+static void rtw_rsvd_page_list_to_buf(struct rtw_dev *rtwdev, u8 page_size,
+ u8 page_margin, u32 page, u8 *buf,
+ struct rtw_rsvd_page *rsvd_pkt)
+{
+ struct sk_buff *skb = rsvd_pkt->skb;
+
+ if (page >= 1)
+ memcpy(buf + page_margin + page_size * (page - 1),
+ skb->data, skb->len);
+ else
+ memcpy(buf, skb->data, skb->len);
+}
+
+void rtw_add_rsvd_page(struct rtw_dev *rtwdev, enum rtw_rsvd_packet_type type,
+ bool txdesc)
+{
+ struct rtw_rsvd_page *rsvd_pkt;
+
+ lockdep_assert_held(&rtwdev->mutex);
+
+ list_for_each_entry(rsvd_pkt, &rtwdev->rsvd_page_list, list) {
+ if (rsvd_pkt->type == type)
+ return;
+ }
+
+ rsvd_pkt = kmalloc(sizeof(*rsvd_pkt), GFP_KERNEL);
+ if (!rsvd_pkt)
+ return;
+
+ rsvd_pkt->type = type;
+ rsvd_pkt->add_txdesc = txdesc;
+ list_add_tail(&rsvd_pkt->list, &rtwdev->rsvd_page_list);
+}
+
+void rtw_reset_rsvd_page(struct rtw_dev *rtwdev)
+{
+ struct rtw_rsvd_page *rsvd_pkt, *tmp;
+
+ lockdep_assert_held(&rtwdev->mutex);
+
+ list_for_each_entry_safe(rsvd_pkt, tmp, &rtwdev->rsvd_page_list, list) {
+ if (rsvd_pkt->type == RSVD_BEACON)
+ continue;
+ list_del(&rsvd_pkt->list);
+ kfree(rsvd_pkt);
+ }
+}
+
+int rtw_fw_write_data_rsvd_page(struct rtw_dev *rtwdev, u16 pg_addr,
+ u8 *buf, u32 size)
+{
+ u8 bckp[2];
+ u8 val;
+ u16 rsvd_pg_head;
+ int ret;
+
+ lockdep_assert_held(&rtwdev->mutex);
+
+ if (!size)
+ return -EINVAL;
+
+ pg_addr &= BIT_MASK_BCN_HEAD_1_V1;
+ rtw_write16(rtwdev, REG_FIFOPAGE_CTRL_2, pg_addr | BIT_BCN_VALID_V1);
+
+ val = rtw_read8(rtwdev, REG_CR + 1);
+ bckp[0] = val;
+ val |= BIT_ENSWBCN >> 8;
+ rtw_write8(rtwdev, REG_CR + 1, val);
+
+ val = rtw_read8(rtwdev, REG_FWHW_TXQ_CTRL + 2);
+ bckp[1] = val;
+ val &= ~(BIT_EN_BCNQ_DL >> 16);
+ rtw_write8(rtwdev, REG_FWHW_TXQ_CTRL + 2, val);
+
+ ret = rtw_hci_write_data_rsvd_page(rtwdev, buf, size);
+ if (ret) {
+ rtw_err(rtwdev, "failed to write data to rsvd page\n");
+ goto restore;
+ }
+
+ if (!check_hw_ready(rtwdev, REG_FIFOPAGE_CTRL_2, BIT_BCN_VALID_V1, 1)) {
+ rtw_err(rtwdev, "error beacon valid\n");
+ ret = -EBUSY;
+ }
+
+restore:
+ rsvd_pg_head = rtwdev->fifo.rsvd_boundary;
+ rtw_write16(rtwdev, REG_FIFOPAGE_CTRL_2,
+ rsvd_pg_head | BIT_BCN_VALID_V1);
+ rtw_write8(rtwdev, REG_FWHW_TXQ_CTRL + 2, bckp[1]);
+ rtw_write8(rtwdev, REG_CR + 1, bckp[0]);
+
+ return ret;
+}
+
+static int rtw_download_drv_rsvd_page(struct rtw_dev *rtwdev, u8 *buf, u32 size)
+{
+ u32 pg_size;
+ u32 pg_num = 0;
+ u16 pg_addr = 0;
+
+ pg_size = rtwdev->chip->page_size;
+ pg_num = size / pg_size + ((size & (pg_size - 1)) ? 1 : 0);
+ if (pg_num > rtwdev->fifo.rsvd_drv_pg_num)
+ return -ENOMEM;
+
+ pg_addr = rtwdev->fifo.rsvd_drv_addr;
+
+ return rtw_fw_write_data_rsvd_page(rtwdev, pg_addr, buf, size);
+}
+
+static u8 *rtw_build_rsvd_page(struct rtw_dev *rtwdev,
+ struct ieee80211_vif *vif, u32 *size)
+{
+ struct ieee80211_hw *hw = rtwdev->hw;
+ struct rtw_chip_info *chip = rtwdev->chip;
+ struct sk_buff *iter;
+ struct rtw_rsvd_page *rsvd_pkt;
+ u32 page = 0;
+ u8 total_page = 0;
+ u8 page_size, page_margin, tx_desc_sz;
+ u8 *buf;
+
+ page_size = chip->page_size;
+ tx_desc_sz = chip->tx_pkt_desc_sz;
+ page_margin = page_size - tx_desc_sz;
+
+ list_for_each_entry(rsvd_pkt, &rtwdev->rsvd_page_list, list) {
+ iter = rtw_get_rsvd_page_skb(hw, vif, rsvd_pkt->type);
+ if (!iter) {
+ rtw_err(rtwdev, "failed to build rsvd packet\n");
+ goto release_skb;
+ }
+
+ /* Fill the tx_desc for the rsvd pkt that requires one.
+ * And iter->len will be added with size of tx_desc_sz.
+ */
+ if (rsvd_pkt->add_txdesc)
+ rtw_fill_rsvd_page_desc(rtwdev, iter);
+
+ rsvd_pkt->skb = iter;
+ rsvd_pkt->page = total_page;
+
+ /* Reserved page is downloaded via TX path, and TX path will
+ * generate a tx_desc at the header to describe length of
+ * the buffer. If we are not counting page numbers with the
+ * size of tx_desc added at the first rsvd_pkt (usually a
+ * beacon, firmware default refer to the first page as the
+ * content of beacon), we could generate a buffer which size
+ * is smaller than the actual size of the whole rsvd_page
+ */
+ if (total_page == 0) {
+ if (rsvd_pkt->type != RSVD_BEACON) {
+ rtw_err(rtwdev, "first page should be a beacon\n");
+ goto release_skb;
+ }
+ total_page += rtw_len_to_page(iter->len + tx_desc_sz,
+ page_size);
+ } else {
+ total_page += rtw_len_to_page(iter->len, page_size);
+ }
+ }
+
+ if (total_page > rtwdev->fifo.rsvd_drv_pg_num) {
+ rtw_err(rtwdev, "rsvd page over size: %d\n", total_page);
+ goto release_skb;
+ }
+
+ *size = (total_page - 1) * page_size + page_margin;
+ buf = kzalloc(*size, GFP_KERNEL);
+ if (!buf)
+ goto release_skb;
+
+ /* Copy the content of each rsvd_pkt to the buf, and they should
+ * be aligned to the pages.
+ *
+ * Note that the first rsvd_pkt is a beacon no matter what vif->type.
+ * And that rsvd_pkt does not require tx_desc because when it goes
+ * through TX path, the TX path will generate one for it.
+ */
+ list_for_each_entry(rsvd_pkt, &rtwdev->rsvd_page_list, list) {
+ rtw_rsvd_page_list_to_buf(rtwdev, page_size, page_margin,
+ page, buf, rsvd_pkt);
+ if (page == 0)
+ page += rtw_len_to_page(rsvd_pkt->skb->len +
+ tx_desc_sz, page_size);
+ else
+ page += rtw_len_to_page(rsvd_pkt->skb->len, page_size);
+
+ kfree_skb(rsvd_pkt->skb);
+ }
+
+ return buf;
+
+release_skb:
+ list_for_each_entry(rsvd_pkt, &rtwdev->rsvd_page_list, list)
+ kfree_skb(rsvd_pkt->skb);
+
+ return NULL;
+}
+
+static int
+rtw_download_beacon(struct rtw_dev *rtwdev, struct ieee80211_vif *vif)
+{
+ struct ieee80211_hw *hw = rtwdev->hw;
+ struct sk_buff *skb;
+ int ret = 0;
+
+ skb = rtw_beacon_get(hw, vif);
+ if (!skb) {
+ rtw_err(rtwdev, "failed to get beacon skb\n");
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ ret = rtw_download_drv_rsvd_page(rtwdev, skb->data, skb->len);
+ if (ret)
+ rtw_err(rtwdev, "failed to download drv rsvd page\n");
+
+ dev_kfree_skb(skb);
+
+out:
+ return ret;
+}
+
+int rtw_fw_download_rsvd_page(struct rtw_dev *rtwdev, struct ieee80211_vif *vif)
+{
+ u8 *buf;
+ u32 size;
+ int ret;
+
+ buf = rtw_build_rsvd_page(rtwdev, vif, &size);
+ if (!buf) {
+ rtw_err(rtwdev, "failed to build rsvd page pkt\n");
+ return -ENOMEM;
+ }
+
+ ret = rtw_download_drv_rsvd_page(rtwdev, buf, size);
+ if (ret) {
+ rtw_err(rtwdev, "failed to download drv rsvd page\n");
+ goto free;
+ }
+
+ /* The last thing is to download the *ONLY* beacon again, because
+ * the previous tx_desc is to describe the total rsvd page. Download
+ * the beacon again to replace the TX desc header, and we will get
+ * a correct tx_desc for the beacon in the rsvd page.
+ */
+ ret = rtw_download_beacon(rtwdev, vif);
+ if (ret) {
+ rtw_err(rtwdev, "failed to download beacon\n");
+ goto free;
+ }
+
+free:
+ kfree(buf);
+
+ return ret;
+}
+
+int rtw_dump_drv_rsvd_page(struct rtw_dev *rtwdev,
+ u32 offset, u32 size, u32 *buf)
+{
+ struct rtw_fifo_conf *fifo = &rtwdev->fifo;
+ u32 residue, i;
+ u16 start_pg;
+ u16 idx = 0;
+ u16 ctl;
+ u8 rcr;
+
+ if (size & 0x3) {
+ rtw_warn(rtwdev, "should be 4-byte aligned\n");
+ return -EINVAL;
+ }
+
+ offset += fifo->rsvd_boundary << TX_PAGE_SIZE_SHIFT;
+ residue = offset & (FIFO_PAGE_SIZE - 1);
+ start_pg = offset >> FIFO_PAGE_SIZE_SHIFT;
+ start_pg += RSVD_PAGE_START_ADDR;
+
+ rcr = rtw_read8(rtwdev, REG_RCR + 2);
+ ctl = rtw_read16(rtwdev, REG_PKTBUF_DBG_CTRL) & 0xf000;
+
+ /* disable rx clock gate */
+ rtw_write8(rtwdev, REG_RCR, rcr | BIT(3));
+
+ do {
+ rtw_write16(rtwdev, REG_PKTBUF_DBG_CTRL, start_pg | ctl);
+
+ for (i = FIFO_DUMP_ADDR + residue;
+ i < FIFO_DUMP_ADDR + FIFO_PAGE_SIZE; i += 4) {
+ buf[idx++] = rtw_read32(rtwdev, i);
+ size -= 4;
+ if (size == 0)
+ goto out;
+ }
+
+ residue = 0;
+ start_pg++;
+ } while (size);
+
+out:
+ rtw_write16(rtwdev, REG_PKTBUF_DBG_CTRL, ctl);
+ rtw_write8(rtwdev, REG_RCR + 2, rcr);
+ return 0;
+}
diff --git a/drivers/net/wireless/realtek/rtw88/fw.h b/drivers/net/wireless/realtek/rtw88/fw.h
new file mode 100644
index 000000000000..73d1b9ca8efc
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw88/fw.h
@@ -0,0 +1,343 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
+/* Copyright(c) 2018-2019 Realtek Corporation
+ */
+
+#ifndef __RTW_FW_H_
+#define __RTW_FW_H_
+
+#define H2C_PKT_SIZE 32
+#define H2C_PKT_HDR_SIZE 8
+
+/* FW bin information */
+#define FW_HDR_SIZE 64
+#define FW_HDR_CHKSUM_SIZE 8
+
+#define FIFO_PAGE_SIZE_SHIFT 12
+#define FIFO_PAGE_SIZE 4096
+#define RSVD_PAGE_START_ADDR 0x780
+#define FIFO_DUMP_ADDR 0x8000
+
+enum rtw_c2h_cmd_id {
+ C2H_BT_INFO = 0x09,
+ C2H_BT_MP_INFO = 0x0b,
+ C2H_RA_RPT = 0x0c,
+ C2H_HW_FEATURE_REPORT = 0x19,
+ C2H_WLAN_INFO = 0x27,
+ C2H_HW_FEATURE_DUMP = 0xfd,
+ C2H_HALMAC = 0xff,
+};
+
+enum rtw_c2h_cmd_id_ext {
+ C2H_CCX_RPT = 0x0f,
+};
+
+struct rtw_c2h_cmd {
+ u8 id;
+ u8 seq;
+ u8 payload[0];
+} __packed;
+
+enum rtw_rsvd_packet_type {
+ RSVD_BEACON,
+ RSVD_PS_POLL,
+ RSVD_PROBE_RESP,
+ RSVD_NULL,
+ RSVD_QOS_NULL,
+ RSVD_LPS_PG_DPK,
+ RSVD_LPS_PG_INFO,
+};
+
+enum rtw_fw_rf_type {
+ FW_RF_1T2R = 0,
+ FW_RF_2T4R = 1,
+ FW_RF_2T2R = 2,
+ FW_RF_2T3R = 3,
+ FW_RF_1T1R = 4,
+ FW_RF_2T2R_GREEN = 5,
+ FW_RF_3T3R = 6,
+ FW_RF_3T4R = 7,
+ FW_RF_4T4R = 8,
+ FW_RF_MAX_TYPE = 0xF,
+};
+
+struct rtw_coex_info_req {
+ u8 seq;
+ u8 op_code;
+ u8 para1;
+ u8 para2;
+ u8 para3;
+};
+
+struct rtw_iqk_para {
+ u8 clear;
+ u8 segment_iqk;
+};
+
+struct rtw_lps_pg_dpk_hdr {
+ u16 dpk_path_ok;
+ u8 dpk_txagc[2];
+ u16 dpk_gs[2];
+ u32 coef[2][20];
+ u8 dpk_ch;
+} __packed;
+
+struct rtw_lps_pg_info_hdr {
+ u8 macid;
+ u8 mbssid;
+ u8 pattern_count;
+ u8 mu_tab_group_id;
+ u8 sec_cam_count;
+ u8 tx_bu_page_count;
+ u16 rsvd;
+ u8 sec_cam[MAX_PG_CAM_BACKUP_NUM];
+} __packed;
+
+struct rtw_rsvd_page {
+ struct list_head list;
+ struct sk_buff *skb;
+ enum rtw_rsvd_packet_type type;
+ u8 page;
+ bool add_txdesc;
+};
+
+struct rtw_fw_hdr {
+ __le16 signature;
+ u8 category;
+ u8 function;
+ __le16 version; /* 0x04 */
+ u8 subversion;
+ u8 subindex;
+ __le32 rsvd; /* 0x08 */
+ __le32 rsvd2; /* 0x0C */
+ u8 month; /* 0x10 */
+ u8 day;
+ u8 hour;
+ u8 min;
+ __le16 year; /* 0x14 */
+ __le16 rsvd3;
+ u8 mem_usage; /* 0x18 */
+ u8 rsvd4[3];
+ __le16 h2c_fmt_ver; /* 0x1C */
+ __le16 rsvd5;
+ __le32 dmem_addr; /* 0x20 */
+ __le32 dmem_size;
+ __le32 rsvd6;
+ __le32 rsvd7;
+ __le32 imem_size; /* 0x30 */
+ __le32 emem_size;
+ __le32 emem_addr;
+ __le32 imem_addr;
+} __packed;
+
+/* C2H */
+#define GET_CCX_REPORT_SEQNUM(c2h_payload) (c2h_payload[8] & 0xfc)
+#define GET_CCX_REPORT_STATUS(c2h_payload) (c2h_payload[9] & 0xc0)
+
+#define GET_RA_REPORT_RATE(c2h_payload) (c2h_payload[0] & 0x7f)
+#define GET_RA_REPORT_SGI(c2h_payload) ((c2h_payload[0] & 0x80) >> 7)
+#define GET_RA_REPORT_BW(c2h_payload) (c2h_payload[6])
+#define GET_RA_REPORT_MACID(c2h_payload) (c2h_payload[1])
+
+/* PKT H2C */
+#define H2C_PKT_CMD_ID 0xFF
+#define H2C_PKT_CATEGORY 0x01
+
+#define H2C_PKT_GENERAL_INFO 0x0D
+#define H2C_PKT_PHYDM_INFO 0x11
+#define H2C_PKT_IQK 0x0E
+
+#define SET_PKT_H2C_CATEGORY(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, GENMASK(6, 0))
+#define SET_PKT_H2C_CMD_ID(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, GENMASK(15, 8))
+#define SET_PKT_H2C_SUB_CMD_ID(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, GENMASK(31, 16))
+#define SET_PKT_H2C_TOTAL_LEN(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x01, value, GENMASK(15, 0))
+
+static inline void rtw_h2c_pkt_set_header(u8 *h2c_pkt, u8 sub_id)
+{
+ SET_PKT_H2C_CATEGORY(h2c_pkt, H2C_PKT_CATEGORY);
+ SET_PKT_H2C_CMD_ID(h2c_pkt, H2C_PKT_CMD_ID);
+ SET_PKT_H2C_SUB_CMD_ID(h2c_pkt, sub_id);
+}
+
+#define FW_OFFLOAD_H2C_SET_SEQ_NUM(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x01, value, GENMASK(31, 16))
+#define GENERAL_INFO_SET_FW_TX_BOUNDARY(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x02, value, GENMASK(23, 16))
+
+#define PHYDM_INFO_SET_REF_TYPE(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x02, value, GENMASK(7, 0))
+#define PHYDM_INFO_SET_RF_TYPE(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x02, value, GENMASK(15, 8))
+#define PHYDM_INFO_SET_CUT_VER(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x02, value, GENMASK(23, 16))
+#define PHYDM_INFO_SET_RX_ANT_STATUS(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x02, value, GENMASK(27, 24))
+#define PHYDM_INFO_SET_TX_ANT_STATUS(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x02, value, GENMASK(31, 28))
+#define IQK_SET_CLEAR(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x02, value, BIT(0))
+#define IQK_SET_SEGMENT_IQK(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x02, value, BIT(1))
+
+/* Command H2C */
+#define H2C_CMD_RSVD_PAGE 0x0
+#define H2C_CMD_MEDIA_STATUS_RPT 0x01
+#define H2C_CMD_SET_PWR_MODE 0x20
+#define H2C_CMD_LPS_PG_INFO 0x2b
+#define H2C_CMD_RA_INFO 0x40
+#define H2C_CMD_RSSI_MONITOR 0x42
+
+#define H2C_CMD_COEX_TDMA_TYPE 0x60
+#define H2C_CMD_QUERY_BT_INFO 0x61
+#define H2C_CMD_FORCE_BT_TX_POWER 0x62
+#define H2C_CMD_IGNORE_WLAN_ACTION 0x63
+#define H2C_CMD_WL_CH_INFO 0x66
+#define H2C_CMD_QUERY_BT_MP_INFO 0x67
+#define H2C_CMD_BT_WIFI_CONTROL 0x69
+
+#define SET_H2C_CMD_ID_CLASS(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, GENMASK(7, 0))
+
+#define MEDIA_STATUS_RPT_SET_OP_MODE(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, BIT(8))
+#define MEDIA_STATUS_RPT_SET_MACID(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, GENMASK(23, 16))
+
+#define SET_PWR_MODE_SET_MODE(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, GENMASK(14, 8))
+#define SET_PWR_MODE_SET_RLBM(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, GENMASK(19, 16))
+#define SET_PWR_MODE_SET_SMART_PS(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, GENMASK(23, 20))
+#define SET_PWR_MODE_SET_AWAKE_INTERVAL(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, GENMASK(31, 24))
+#define SET_PWR_MODE_SET_PORT_ID(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x01, value, GENMASK(7, 5))
+#define SET_PWR_MODE_SET_PWR_STATE(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x01, value, GENMASK(15, 8))
+#define LPS_PG_INFO_LOC(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, GENMASK(23, 16))
+#define LPS_PG_DPK_LOC(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, GENMASK(31, 24))
+#define LPS_PG_SEC_CAM_EN(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, BIT(8))
+#define SET_RSSI_INFO_MACID(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, GENMASK(15, 8))
+#define SET_RSSI_INFO_RSSI(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, GENMASK(31, 24))
+#define SET_RSSI_INFO_STBC(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x01, value, BIT(1))
+#define SET_RA_INFO_MACID(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, GENMASK(15, 8))
+#define SET_RA_INFO_RATE_ID(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, GENMASK(20, 16))
+#define SET_RA_INFO_INIT_RA_LVL(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, GENMASK(22, 21))
+#define SET_RA_INFO_SGI_EN(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, BIT(23))
+#define SET_RA_INFO_BW_MODE(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, GENMASK(25, 24))
+#define SET_RA_INFO_LDPC(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, BIT(26))
+#define SET_RA_INFO_NO_UPDATE(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, BIT(27))
+#define SET_RA_INFO_VHT_EN(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, GENMASK(29, 28))
+#define SET_RA_INFO_DIS_PT(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, BIT(30))
+#define SET_RA_INFO_RA_MASK0(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x01, value, GENMASK(7, 0))
+#define SET_RA_INFO_RA_MASK1(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x01, value, GENMASK(15, 8))
+#define SET_RA_INFO_RA_MASK2(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x01, value, GENMASK(23, 16))
+#define SET_RA_INFO_RA_MASK3(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x01, value, GENMASK(31, 24))
+#define SET_QUERY_BT_INFO(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, BIT(8))
+#define SET_WL_CH_INFO_LINK(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, GENMASK(15, 8))
+#define SET_WL_CH_INFO_CHNL(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, GENMASK(23, 16))
+#define SET_WL_CH_INFO_BW(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, GENMASK(31, 24))
+#define SET_BT_MP_INFO_SEQ(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, GENMASK(15, 12))
+#define SET_BT_MP_INFO_OP_CODE(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, GENMASK(23, 16))
+#define SET_BT_MP_INFO_PARA1(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, GENMASK(31, 24))
+#define SET_BT_MP_INFO_PARA2(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x01, value, GENMASK(7, 0))
+#define SET_BT_MP_INFO_PARA3(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x01, value, GENMASK(15, 8))
+#define SET_BT_TX_POWER_INDEX(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, GENMASK(15, 8))
+#define SET_IGNORE_WLAN_ACTION_EN(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, BIT(8))
+#define SET_COEX_TDMA_TYPE_PARA1(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, GENMASK(15, 8))
+#define SET_COEX_TDMA_TYPE_PARA2(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, GENMASK(23, 16))
+#define SET_COEX_TDMA_TYPE_PARA3(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, GENMASK(31, 24))
+#define SET_COEX_TDMA_TYPE_PARA4(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x01, value, GENMASK(7, 0))
+#define SET_COEX_TDMA_TYPE_PARA5(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x01, value, GENMASK(15, 8))
+#define SET_BT_WIFI_CONTROL_OP_CODE(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, GENMASK(15, 8))
+#define SET_BT_WIFI_CONTROL_DATA1(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, GENMASK(23, 16))
+#define SET_BT_WIFI_CONTROL_DATA2(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, GENMASK(31, 24))
+#define SET_BT_WIFI_CONTROL_DATA3(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x01, value, GENMASK(7, 0))
+#define SET_BT_WIFI_CONTROL_DATA4(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x01, value, GENMASK(15, 8))
+#define SET_BT_WIFI_CONTROL_DATA5(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x01, value, GENMASK(23, 16))
+
+static inline struct rtw_c2h_cmd *get_c2h_from_skb(struct sk_buff *skb)
+{
+ u32 pkt_offset;
+
+ pkt_offset = *((u32 *)skb->cb);
+ return (struct rtw_c2h_cmd *)(skb->data + pkt_offset);
+}
+
+void rtw_fw_c2h_cmd_rx_irqsafe(struct rtw_dev *rtwdev, u32 pkt_offset,
+ struct sk_buff *skb);
+void rtw_fw_c2h_cmd_handle(struct rtw_dev *rtwdev, struct sk_buff *skb);
+void rtw_fw_send_general_info(struct rtw_dev *rtwdev);
+void rtw_fw_send_phydm_info(struct rtw_dev *rtwdev);
+
+void rtw_fw_do_iqk(struct rtw_dev *rtwdev, struct rtw_iqk_para *para);
+void rtw_fw_set_pwr_mode(struct rtw_dev *rtwdev);
+void rtw_fw_set_pg_info(struct rtw_dev *rtwdev);
+void rtw_fw_query_bt_info(struct rtw_dev *rtwdev);
+void rtw_fw_wl_ch_info(struct rtw_dev *rtwdev, u8 link, u8 ch, u8 bw);
+void rtw_fw_query_bt_mp_info(struct rtw_dev *rtwdev,
+ struct rtw_coex_info_req *req);
+void rtw_fw_force_bt_tx_power(struct rtw_dev *rtwdev, u8 bt_pwr_dec_lvl);
+void rtw_fw_bt_ignore_wlan_action(struct rtw_dev *rtwdev, bool enable);
+void rtw_fw_coex_tdma_type(struct rtw_dev *rtwdev,
+ u8 para1, u8 para2, u8 para3, u8 para4, u8 para5);
+void rtw_fw_bt_wifi_control(struct rtw_dev *rtwdev, u8 op_code, u8 *data);
+void rtw_fw_send_rssi_info(struct rtw_dev *rtwdev, struct rtw_sta_info *si);
+void rtw_fw_send_ra_info(struct rtw_dev *rtwdev, struct rtw_sta_info *si);
+void rtw_fw_media_status_report(struct rtw_dev *rtwdev, u8 mac_id, bool conn);
+void rtw_add_rsvd_page(struct rtw_dev *rtwdev, enum rtw_rsvd_packet_type type,
+ bool txdesc);
+int rtw_fw_write_data_rsvd_page(struct rtw_dev *rtwdev, u16 pg_addr,
+ u8 *buf, u32 size);
+void rtw_reset_rsvd_page(struct rtw_dev *rtwdev);
+int rtw_fw_download_rsvd_page(struct rtw_dev *rtwdev,
+ struct ieee80211_vif *vif);
+void rtw_send_rsvd_page_h2c(struct rtw_dev *rtwdev);
+int rtw_dump_drv_rsvd_page(struct rtw_dev *rtwdev,
+ u32 offset, u32 size, u32 *buf);
+#endif
diff --git a/drivers/net/wireless/realtek/rtw88/hci.h b/drivers/net/wireless/realtek/rtw88/hci.h
new file mode 100644
index 000000000000..4afbf0d163d1
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw88/hci.h
@@ -0,0 +1,217 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
+/* Copyright(c) 2018-2019 Realtek Corporation
+ */
+
+#ifndef __RTW_HCI_H__
+#define __RTW_HCI_H__
+
+/* ops for PCI, USB and SDIO */
+struct rtw_hci_ops {
+ int (*tx)(struct rtw_dev *rtwdev,
+ struct rtw_tx_pkt_info *pkt_info,
+ struct sk_buff *skb);
+ int (*setup)(struct rtw_dev *rtwdev);
+ int (*start)(struct rtw_dev *rtwdev);
+ void (*stop)(struct rtw_dev *rtwdev);
+ void (*deep_ps)(struct rtw_dev *rtwdev, bool enter);
+
+ int (*write_data_rsvd_page)(struct rtw_dev *rtwdev, u8 *buf, u32 size);
+ int (*write_data_h2c)(struct rtw_dev *rtwdev, u8 *buf, u32 size);
+
+ u8 (*read8)(struct rtw_dev *rtwdev, u32 addr);
+ u16 (*read16)(struct rtw_dev *rtwdev, u32 addr);
+ u32 (*read32)(struct rtw_dev *rtwdev, u32 addr);
+ void (*write8)(struct rtw_dev *rtwdev, u32 addr, u8 val);
+ void (*write16)(struct rtw_dev *rtwdev, u32 addr, u16 val);
+ void (*write32)(struct rtw_dev *rtwdev, u32 addr, u32 val);
+};
+
+static inline int rtw_hci_tx(struct rtw_dev *rtwdev,
+ struct rtw_tx_pkt_info *pkt_info,
+ struct sk_buff *skb)
+{
+ return rtwdev->hci.ops->tx(rtwdev, pkt_info, skb);
+}
+
+static inline int rtw_hci_setup(struct rtw_dev *rtwdev)
+{
+ return rtwdev->hci.ops->setup(rtwdev);
+}
+
+static inline int rtw_hci_start(struct rtw_dev *rtwdev)
+{
+ return rtwdev->hci.ops->start(rtwdev);
+}
+
+static inline void rtw_hci_stop(struct rtw_dev *rtwdev)
+{
+ rtwdev->hci.ops->stop(rtwdev);
+}
+
+static inline void rtw_hci_deep_ps(struct rtw_dev *rtwdev, bool enter)
+{
+ rtwdev->hci.ops->deep_ps(rtwdev, enter);
+}
+
+static inline int
+rtw_hci_write_data_rsvd_page(struct rtw_dev *rtwdev, u8 *buf, u32 size)
+{
+ return rtwdev->hci.ops->write_data_rsvd_page(rtwdev, buf, size);
+}
+
+static inline int
+rtw_hci_write_data_h2c(struct rtw_dev *rtwdev, u8 *buf, u32 size)
+{
+ return rtwdev->hci.ops->write_data_h2c(rtwdev, buf, size);
+}
+
+static inline u8 rtw_read8(struct rtw_dev *rtwdev, u32 addr)
+{
+ return rtwdev->hci.ops->read8(rtwdev, addr);
+}
+
+static inline u16 rtw_read16(struct rtw_dev *rtwdev, u32 addr)
+{
+ return rtwdev->hci.ops->read16(rtwdev, addr);
+}
+
+static inline u32 rtw_read32(struct rtw_dev *rtwdev, u32 addr)
+{
+ return rtwdev->hci.ops->read32(rtwdev, addr);
+}
+
+static inline void rtw_write8(struct rtw_dev *rtwdev, u32 addr, u8 val)
+{
+ rtwdev->hci.ops->write8(rtwdev, addr, val);
+}
+
+static inline void rtw_write16(struct rtw_dev *rtwdev, u32 addr, u16 val)
+{
+ rtwdev->hci.ops->write16(rtwdev, addr, val);
+}
+
+static inline void rtw_write32(struct rtw_dev *rtwdev, u32 addr, u32 val)
+{
+ rtwdev->hci.ops->write32(rtwdev, addr, val);
+}
+
+static inline void rtw_write8_set(struct rtw_dev *rtwdev, u32 addr, u8 bit)
+{
+ u8 val;
+
+ val = rtw_read8(rtwdev, addr);
+ rtw_write8(rtwdev, addr, val | bit);
+}
+
+static inline void rtw_write16_set(struct rtw_dev *rtwdev, u32 addr, u16 bit)
+{
+ u16 val;
+
+ val = rtw_read16(rtwdev, addr);
+ rtw_write16(rtwdev, addr, val | bit);
+}
+
+static inline void rtw_write32_set(struct rtw_dev *rtwdev, u32 addr, u32 bit)
+{
+ u32 val;
+
+ val = rtw_read32(rtwdev, addr);
+ rtw_write32(rtwdev, addr, val | bit);
+}
+
+static inline void rtw_write8_clr(struct rtw_dev *rtwdev, u32 addr, u8 bit)
+{
+ u8 val;
+
+ val = rtw_read8(rtwdev, addr);
+ rtw_write8(rtwdev, addr, val & ~bit);
+}
+
+static inline void rtw_write16_clr(struct rtw_dev *rtwdev, u32 addr, u16 bit)
+{
+ u16 val;
+
+ val = rtw_read16(rtwdev, addr);
+ rtw_write16(rtwdev, addr, val & ~bit);
+}
+
+static inline void rtw_write32_clr(struct rtw_dev *rtwdev, u32 addr, u32 bit)
+{
+ u32 val;
+
+ val = rtw_read32(rtwdev, addr);
+ rtw_write32(rtwdev, addr, val & ~bit);
+}
+
+static inline u32
+rtw_read_rf(struct rtw_dev *rtwdev, enum rtw_rf_path rf_path,
+ u32 addr, u32 mask)
+{
+ unsigned long flags;
+ u32 val;
+
+ spin_lock_irqsave(&rtwdev->rf_lock, flags);
+ val = rtwdev->chip->ops->read_rf(rtwdev, rf_path, addr, mask);
+ spin_unlock_irqrestore(&rtwdev->rf_lock, flags);
+
+ return val;
+}
+
+static inline void
+rtw_write_rf(struct rtw_dev *rtwdev, enum rtw_rf_path rf_path,
+ u32 addr, u32 mask, u32 data)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&rtwdev->rf_lock, flags);
+ rtwdev->chip->ops->write_rf(rtwdev, rf_path, addr, mask, data);
+ spin_unlock_irqrestore(&rtwdev->rf_lock, flags);
+}
+
+static inline u32
+rtw_read32_mask(struct rtw_dev *rtwdev, u32 addr, u32 mask)
+{
+ u32 shift = __ffs(mask);
+ u32 orig;
+ u32 ret;
+
+ orig = rtw_read32(rtwdev, addr);
+ ret = (orig & mask) >> shift;
+
+ return ret;
+}
+
+static inline void
+rtw_write32_mask(struct rtw_dev *rtwdev, u32 addr, u32 mask, u32 data)
+{
+ u32 shift = __ffs(mask);
+ u32 orig;
+ u32 set;
+
+ WARN(addr & 0x3, "should be 4-byte aligned, addr = 0x%08x\n", addr);
+
+ orig = rtw_read32(rtwdev, addr);
+ set = (orig & ~mask) | ((data << shift) & mask);
+ rtw_write32(rtwdev, addr, set);
+}
+
+static inline void
+rtw_write8_mask(struct rtw_dev *rtwdev, u32 addr, u32 mask, u8 data)
+{
+ u32 shift;
+ u8 orig, set;
+
+ mask &= 0xff;
+ shift = __ffs(mask);
+
+ orig = rtw_read8(rtwdev, addr);
+ set = (orig & ~mask) | ((data << shift) & mask);
+ rtw_write8(rtwdev, addr, set);
+}
+
+static inline enum rtw_hci_type rtw_hci_type(struct rtw_dev *rtwdev)
+{
+ return rtwdev->hci.type;
+}
+
+#endif
diff --git a/drivers/net/wireless/realtek/rtw88/mac.c b/drivers/net/wireless/realtek/rtw88/mac.c
new file mode 100644
index 000000000000..507970387b2a
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw88/mac.c
@@ -0,0 +1,1038 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/* Copyright(c) 2018-2019 Realtek Corporation
+ */
+
+#include "main.h"
+#include "mac.h"
+#include "reg.h"
+#include "fw.h"
+#include "debug.h"
+
+void rtw_set_channel_mac(struct rtw_dev *rtwdev, u8 channel, u8 bw,
+ u8 primary_ch_idx)
+{
+ u8 txsc40 = 0, txsc20 = 0;
+ u32 value32;
+ u8 value8;
+
+ txsc20 = primary_ch_idx;
+ if (txsc20 == 1 || txsc20 == 3)
+ txsc40 = 9;
+ else
+ txsc40 = 10;
+ rtw_write8(rtwdev, REG_DATA_SC,
+ BIT_TXSC_20M(txsc20) | BIT_TXSC_40M(txsc40));
+
+ value32 = rtw_read32(rtwdev, REG_WMAC_TRXPTCL_CTL);
+ value32 &= ~BIT_RFMOD;
+ switch (bw) {
+ case RTW_CHANNEL_WIDTH_80:
+ value32 |= BIT_RFMOD_80M;
+ break;
+ case RTW_CHANNEL_WIDTH_40:
+ value32 |= BIT_RFMOD_40M;
+ break;
+ case RTW_CHANNEL_WIDTH_20:
+ default:
+ break;
+ }
+ rtw_write32(rtwdev, REG_WMAC_TRXPTCL_CTL, value32);
+
+ value32 = rtw_read32(rtwdev, REG_AFE_CTRL1) & ~(BIT_MAC_CLK_SEL);
+ value32 |= (MAC_CLK_HW_DEF_80M << BIT_SHIFT_MAC_CLK_SEL);
+ rtw_write32(rtwdev, REG_AFE_CTRL1, value32);
+
+ rtw_write8(rtwdev, REG_USTIME_TSF, MAC_CLK_SPEED);
+ rtw_write8(rtwdev, REG_USTIME_EDCA, MAC_CLK_SPEED);
+
+ value8 = rtw_read8(rtwdev, REG_CCK_CHECK);
+ value8 = value8 & ~BIT_CHECK_CCK_EN;
+ if (IS_CH_5G_BAND(channel))
+ value8 |= BIT_CHECK_CCK_EN;
+ rtw_write8(rtwdev, REG_CCK_CHECK, value8);
+}
+
+static int rtw_mac_pre_system_cfg(struct rtw_dev *rtwdev)
+{
+ u32 value32;
+ u8 value8;
+
+ rtw_write8(rtwdev, REG_RSV_CTRL, 0);
+
+ switch (rtw_hci_type(rtwdev)) {
+ case RTW_HCI_TYPE_PCIE:
+ rtw_write32_set(rtwdev, REG_HCI_OPT_CTRL, BIT_BT_DIG_CLK_EN);
+ break;
+ case RTW_HCI_TYPE_USB:
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ /* config PIN Mux */
+ value32 = rtw_read32(rtwdev, REG_PAD_CTRL1);
+ value32 |= BIT_PAPE_WLBT_SEL | BIT_LNAON_WLBT_SEL;
+ rtw_write32(rtwdev, REG_PAD_CTRL1, value32);
+
+ value32 = rtw_read32(rtwdev, REG_LED_CFG);
+ value32 &= ~(BIT_PAPE_SEL_EN | BIT_LNAON_SEL_EN);
+ rtw_write32(rtwdev, REG_LED_CFG, value32);
+
+ value32 = rtw_read32(rtwdev, REG_GPIO_MUXCFG);
+ value32 |= BIT_WLRFE_4_5_EN;
+ rtw_write32(rtwdev, REG_GPIO_MUXCFG, value32);
+
+ /* disable BB/RF */
+ value8 = rtw_read8(rtwdev, REG_SYS_FUNC_EN);
+ value8 &= ~(BIT_FEN_BB_RSTB | BIT_FEN_BB_GLB_RST);
+ rtw_write8(rtwdev, REG_SYS_FUNC_EN, value8);
+
+ value8 = rtw_read8(rtwdev, REG_RF_CTRL);
+ value8 &= ~(BIT_RF_SDM_RSTB | BIT_RF_RSTB | BIT_RF_EN);
+ rtw_write8(rtwdev, REG_RF_CTRL, value8);
+
+ value32 = rtw_read32(rtwdev, REG_WLRF1);
+ value32 &= ~BIT_WLRF1_BBRF_EN;
+ rtw_write32(rtwdev, REG_WLRF1, value32);
+
+ return 0;
+}
+
+static int rtw_pwr_cmd_polling(struct rtw_dev *rtwdev,
+ struct rtw_pwr_seq_cmd *cmd)
+{
+ u8 value;
+ u8 flag = 0;
+ u32 offset;
+ u32 cnt = RTW_PWR_POLLING_CNT;
+
+ if (cmd->base == RTW_PWR_ADDR_SDIO)
+ offset = cmd->offset | SDIO_LOCAL_OFFSET;
+ else
+ offset = cmd->offset;
+
+ do {
+ cnt--;
+ value = rtw_read8(rtwdev, offset);
+ value &= cmd->mask;
+ if (value == (cmd->value & cmd->mask))
+ return 0;
+ if (cnt == 0) {
+ if (rtw_hci_type(rtwdev) == RTW_HCI_TYPE_PCIE &&
+ flag == 0) {
+ value = rtw_read8(rtwdev, REG_SYS_PW_CTRL);
+ value |= BIT(3);
+ rtw_write8(rtwdev, REG_SYS_PW_CTRL, value);
+ value &= ~BIT(3);
+ rtw_write8(rtwdev, REG_SYS_PW_CTRL, value);
+ cnt = RTW_PWR_POLLING_CNT;
+ flag = 1;
+ } else {
+ return -EBUSY;
+ }
+ } else {
+ udelay(50);
+ }
+ } while (1);
+}
+
+static int rtw_sub_pwr_seq_parser(struct rtw_dev *rtwdev, u8 intf_mask,
+ u8 cut_mask, struct rtw_pwr_seq_cmd *cmd)
+{
+ struct rtw_pwr_seq_cmd *cur_cmd;
+ u32 offset;
+ u8 value;
+
+ for (cur_cmd = cmd; cur_cmd->cmd != RTW_PWR_CMD_END; cur_cmd++) {
+ if (!(cur_cmd->intf_mask & intf_mask) ||
+ !(cur_cmd->cut_mask & cut_mask))
+ continue;
+
+ switch (cur_cmd->cmd) {
+ case RTW_PWR_CMD_WRITE:
+ offset = cur_cmd->offset;
+
+ if (cur_cmd->base == RTW_PWR_ADDR_SDIO)
+ offset |= SDIO_LOCAL_OFFSET;
+
+ value = rtw_read8(rtwdev, offset);
+ value &= ~cur_cmd->mask;
+ value |= (cur_cmd->value & cur_cmd->mask);
+ rtw_write8(rtwdev, offset, value);
+ break;
+ case RTW_PWR_CMD_POLLING:
+ if (rtw_pwr_cmd_polling(rtwdev, cur_cmd))
+ return -EBUSY;
+ break;
+ case RTW_PWR_CMD_DELAY:
+ if (cur_cmd->value == RTW_PWR_DELAY_US)
+ udelay(cur_cmd->offset);
+ else
+ mdelay(cur_cmd->offset);
+ break;
+ case RTW_PWR_CMD_READ:
+ break;
+ default:
+ return -EINVAL;
+ }
+ }
+
+ return 0;
+}
+
+static int rtw_pwr_seq_parser(struct rtw_dev *rtwdev,
+ struct rtw_pwr_seq_cmd **cmd_seq)
+{
+ u8 cut_mask;
+ u8 intf_mask;
+ u8 cut;
+ u32 idx = 0;
+ struct rtw_pwr_seq_cmd *cmd;
+ int ret;
+
+ cut = rtwdev->hal.cut_version;
+ cut_mask = cut_version_to_mask(cut);
+ switch (rtw_hci_type(rtwdev)) {
+ case RTW_HCI_TYPE_PCIE:
+ intf_mask = BIT(2);
+ break;
+ case RTW_HCI_TYPE_USB:
+ intf_mask = BIT(1);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ do {
+ cmd = cmd_seq[idx];
+ if (!cmd)
+ break;
+
+ ret = rtw_sub_pwr_seq_parser(rtwdev, intf_mask, cut_mask, cmd);
+ if (ret)
+ return -EBUSY;
+
+ idx++;
+ } while (1);
+
+ return 0;
+}
+
+static int rtw_mac_power_switch(struct rtw_dev *rtwdev, bool pwr_on)
+{
+ struct rtw_chip_info *chip = rtwdev->chip;
+ struct rtw_pwr_seq_cmd **pwr_seq;
+ u8 rpwm;
+ bool cur_pwr;
+
+ rpwm = rtw_read8(rtwdev, rtwdev->hci.rpwm_addr);
+
+ /* Check FW still exist or not */
+ if (rtw_read16(rtwdev, REG_MCUFW_CTRL) == 0xC078) {
+ rpwm = (rpwm ^ BIT_RPWM_TOGGLE) & BIT_RPWM_TOGGLE;
+ rtw_write8(rtwdev, rtwdev->hci.rpwm_addr, rpwm);
+ }
+
+ if (rtw_read8(rtwdev, REG_CR) == 0xea)
+ cur_pwr = false;
+ else if (rtw_hci_type(rtwdev) == RTW_HCI_TYPE_USB &&
+ (rtw_read8(rtwdev, REG_SYS_STATUS1 + 1) & BIT(0)))
+ cur_pwr = false;
+ else
+ cur_pwr = true;
+
+ if (pwr_on && cur_pwr)
+ return -EALREADY;
+
+ pwr_seq = pwr_on ? chip->pwr_on_seq : chip->pwr_off_seq;
+ if (rtw_pwr_seq_parser(rtwdev, pwr_seq))
+ return -EINVAL;
+
+ return 0;
+}
+
+static int rtw_mac_init_system_cfg(struct rtw_dev *rtwdev)
+{
+ u8 sys_func_en = rtwdev->chip->sys_func_en;
+ u8 value8;
+ u32 value, tmp;
+
+ value = rtw_read32(rtwdev, REG_CPU_DMEM_CON);
+ value |= BIT_WL_PLATFORM_RST | BIT_DDMA_EN;
+ rtw_write32(rtwdev, REG_CPU_DMEM_CON, value);
+
+ rtw_write8_set(rtwdev, REG_SYS_FUNC_EN + 1, sys_func_en);
+ value8 = (rtw_read8(rtwdev, REG_CR_EXT + 3) & 0xF0) | 0x0C;
+ rtw_write8(rtwdev, REG_CR_EXT + 3, value8);
+
+ /* disable boot-from-flash for driver's DL FW */
+ tmp = rtw_read32(rtwdev, REG_MCUFW_CTRL);
+ if (tmp & BIT_BOOT_FSPI_EN) {
+ rtw_write32(rtwdev, REG_MCUFW_CTRL, tmp & (~BIT_BOOT_FSPI_EN));
+ value = rtw_read32(rtwdev, REG_GPIO_MUXCFG) & (~BIT_FSPI_EN);
+ rtw_write32(rtwdev, REG_GPIO_MUXCFG, value);
+ }
+
+ return 0;
+}
+
+int rtw_mac_power_on(struct rtw_dev *rtwdev)
+{
+ int ret = 0;
+
+ ret = rtw_mac_pre_system_cfg(rtwdev);
+ if (ret)
+ goto err;
+
+ ret = rtw_mac_power_switch(rtwdev, true);
+ if (ret == -EALREADY) {
+ rtw_mac_power_switch(rtwdev, false);
+ ret = rtw_mac_power_switch(rtwdev, true);
+ if (ret)
+ goto err;
+ } else if (ret) {
+ goto err;
+ }
+
+ ret = rtw_mac_init_system_cfg(rtwdev);
+ if (ret)
+ goto err;
+
+ return 0;
+
+err:
+ rtw_err(rtwdev, "mac power on failed");
+ return ret;
+}
+
+void rtw_mac_power_off(struct rtw_dev *rtwdev)
+{
+ rtw_mac_power_switch(rtwdev, false);
+}
+
+static bool check_firmware_size(const u8 *data, u32 size)
+{
+ const struct rtw_fw_hdr *fw_hdr = (const struct rtw_fw_hdr *)data;
+ u32 dmem_size;
+ u32 imem_size;
+ u32 emem_size;
+ u32 real_size;
+
+ dmem_size = le32_to_cpu(fw_hdr->dmem_size);
+ imem_size = le32_to_cpu(fw_hdr->imem_size);
+ emem_size = (fw_hdr->mem_usage & BIT(4)) ?
+ le32_to_cpu(fw_hdr->emem_size) : 0;
+
+ dmem_size += FW_HDR_CHKSUM_SIZE;
+ imem_size += FW_HDR_CHKSUM_SIZE;
+ emem_size += emem_size ? FW_HDR_CHKSUM_SIZE : 0;
+ real_size = FW_HDR_SIZE + dmem_size + imem_size + emem_size;
+ if (real_size != size)
+ return false;
+
+ return true;
+}
+
+static void wlan_cpu_enable(struct rtw_dev *rtwdev, bool enable)
+{
+ if (enable) {
+ /* cpu io interface enable */
+ rtw_write8_set(rtwdev, REG_RSV_CTRL + 1, BIT_WLMCU_IOIF);
+
+ /* cpu enable */
+ rtw_write8_set(rtwdev, REG_SYS_FUNC_EN + 1, BIT_FEN_CPUEN);
+ } else {
+ /* cpu io interface disable */
+ rtw_write8_clr(rtwdev, REG_SYS_FUNC_EN + 1, BIT_FEN_CPUEN);
+
+ /* cpu disable */
+ rtw_write8_clr(rtwdev, REG_RSV_CTRL + 1, BIT_WLMCU_IOIF);
+ }
+}
+
+#define DLFW_RESTORE_REG_NUM 6
+
+static void download_firmware_reg_backup(struct rtw_dev *rtwdev,
+ struct rtw_backup_info *bckp)
+{
+ u8 tmp;
+ u8 bckp_idx = 0;
+
+ /* set HIQ to hi priority */
+ bckp[bckp_idx].len = 1;
+ bckp[bckp_idx].reg = REG_TXDMA_PQ_MAP + 1;
+ bckp[bckp_idx].val = rtw_read8(rtwdev, REG_TXDMA_PQ_MAP + 1);
+ bckp_idx++;
+ tmp = RTW_DMA_MAPPING_HIGH << 6;
+ rtw_write8(rtwdev, REG_TXDMA_PQ_MAP + 1, tmp);
+
+ /* DLFW only use HIQ, map HIQ to hi priority */
+ bckp[bckp_idx].len = 1;
+ bckp[bckp_idx].reg = REG_CR;
+ bckp[bckp_idx].val = rtw_read8(rtwdev, REG_CR);
+ bckp_idx++;
+ bckp[bckp_idx].len = 4;
+ bckp[bckp_idx].reg = REG_H2CQ_CSR;
+ bckp[bckp_idx].val = BIT_H2CQ_FULL;
+ bckp_idx++;
+ tmp = BIT_HCI_TXDMA_EN | BIT_TXDMA_EN;
+ rtw_write8(rtwdev, REG_CR, tmp);
+ rtw_write32(rtwdev, REG_H2CQ_CSR, BIT_H2CQ_FULL);
+
+ /* Config hi priority queue and public priority queue page number */
+ bckp[bckp_idx].len = 2;
+ bckp[bckp_idx].reg = REG_FIFOPAGE_INFO_1;
+ bckp[bckp_idx].val = rtw_read16(rtwdev, REG_FIFOPAGE_INFO_1);
+ bckp_idx++;
+ bckp[bckp_idx].len = 4;
+ bckp[bckp_idx].reg = REG_RQPN_CTRL_2;
+ bckp[bckp_idx].val = rtw_read32(rtwdev, REG_RQPN_CTRL_2) | BIT_LD_RQPN;
+ bckp_idx++;
+ rtw_write16(rtwdev, REG_FIFOPAGE_INFO_1, 0x200);
+ rtw_write32(rtwdev, REG_RQPN_CTRL_2, bckp[bckp_idx - 1].val);
+
+ /* Disable beacon related functions */
+ tmp = rtw_read8(rtwdev, REG_BCN_CTRL);
+ bckp[bckp_idx].len = 1;
+ bckp[bckp_idx].reg = REG_BCN_CTRL;
+ bckp[bckp_idx].val = tmp;
+ bckp_idx++;
+ tmp = (u8)((tmp & (~BIT_EN_BCN_FUNCTION)) | BIT_DIS_TSF_UDT);
+ rtw_write8(rtwdev, REG_BCN_CTRL, tmp);
+
+ WARN(bckp_idx != DLFW_RESTORE_REG_NUM, "wrong backup number\n");
+}
+
+static void download_firmware_reset_platform(struct rtw_dev *rtwdev)
+{
+ rtw_write8_clr(rtwdev, REG_CPU_DMEM_CON + 2, BIT_WL_PLATFORM_RST >> 16);
+ rtw_write8_clr(rtwdev, REG_SYS_CLK_CTRL + 1, BIT_CPU_CLK_EN >> 8);
+ rtw_write8_set(rtwdev, REG_CPU_DMEM_CON + 2, BIT_WL_PLATFORM_RST >> 16);
+ rtw_write8_set(rtwdev, REG_SYS_CLK_CTRL + 1, BIT_CPU_CLK_EN >> 8);
+}
+
+static void download_firmware_reg_restore(struct rtw_dev *rtwdev,
+ struct rtw_backup_info *bckp,
+ u8 bckp_num)
+{
+ rtw_restore_reg(rtwdev, bckp, bckp_num);
+}
+
+#define TX_DESC_SIZE 48
+
+static int send_firmware_pkt_rsvd_page(struct rtw_dev *rtwdev, u16 pg_addr,
+ const u8 *data, u32 size)
+{
+ u8 *buf;
+ int ret;
+
+ buf = kmemdup(data, size, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ ret = rtw_fw_write_data_rsvd_page(rtwdev, pg_addr, buf, size);
+ kfree(buf);
+ return ret;
+}
+
+static int
+send_firmware_pkt(struct rtw_dev *rtwdev, u16 pg_addr, const u8 *data, u32 size)
+{
+ int ret;
+
+ if (rtw_hci_type(rtwdev) == RTW_HCI_TYPE_USB &&
+ !((size + TX_DESC_SIZE) & (512 - 1)))
+ size += 1;
+
+ ret = send_firmware_pkt_rsvd_page(rtwdev, pg_addr, data, size);
+ if (ret)
+ rtw_err(rtwdev, "failed to download rsvd page\n");
+
+ return ret;
+}
+
+static int
+iddma_enable(struct rtw_dev *rtwdev, u32 src, u32 dst, u32 ctrl)
+{
+ rtw_write32(rtwdev, REG_DDMA_CH0SA, src);
+ rtw_write32(rtwdev, REG_DDMA_CH0DA, dst);
+ rtw_write32(rtwdev, REG_DDMA_CH0CTRL, ctrl);
+
+ if (!check_hw_ready(rtwdev, REG_DDMA_CH0CTRL, BIT_DDMACH0_OWN, 0))
+ return -EBUSY;
+
+ return 0;
+}
+
+static int iddma_download_firmware(struct rtw_dev *rtwdev, u32 src, u32 dst,
+ u32 len, u8 first)
+{
+ u32 ch0_ctrl = BIT_DDMACH0_CHKSUM_EN | BIT_DDMACH0_OWN;
+
+ if (!check_hw_ready(rtwdev, REG_DDMA_CH0CTRL, BIT_DDMACH0_OWN, 0))
+ return -EBUSY;
+
+ ch0_ctrl |= len & BIT_MASK_DDMACH0_DLEN;
+ if (!first)
+ ch0_ctrl |= BIT_DDMACH0_CHKSUM_CONT;
+
+ if (iddma_enable(rtwdev, src, dst, ch0_ctrl))
+ return -EBUSY;
+
+ return 0;
+}
+
+static bool
+check_fw_checksum(struct rtw_dev *rtwdev, u32 addr)
+{
+ u8 fw_ctrl;
+
+ fw_ctrl = rtw_read8(rtwdev, REG_MCUFW_CTRL);
+
+ if (rtw_read32(rtwdev, REG_DDMA_CH0CTRL) & BIT_DDMACH0_CHKSUM_STS) {
+ if (addr < OCPBASE_DMEM_88XX) {
+ fw_ctrl |= BIT_IMEM_DW_OK;
+ fw_ctrl &= ~BIT_IMEM_CHKSUM_OK;
+ rtw_write8(rtwdev, REG_MCUFW_CTRL, fw_ctrl);
+ } else {
+ fw_ctrl |= BIT_DMEM_DW_OK;
+ fw_ctrl &= ~BIT_DMEM_CHKSUM_OK;
+ rtw_write8(rtwdev, REG_MCUFW_CTRL, fw_ctrl);
+ }
+
+ rtw_err(rtwdev, "invalid fw checksum\n");
+
+ return false;
+ }
+
+ if (addr < OCPBASE_DMEM_88XX) {
+ fw_ctrl |= (BIT_IMEM_DW_OK | BIT_IMEM_CHKSUM_OK);
+ rtw_write8(rtwdev, REG_MCUFW_CTRL, fw_ctrl);
+ } else {
+ fw_ctrl |= (BIT_DMEM_DW_OK | BIT_DMEM_CHKSUM_OK);
+ rtw_write8(rtwdev, REG_MCUFW_CTRL, fw_ctrl);
+ }
+
+ return true;
+}
+
+static int
+download_firmware_to_mem(struct rtw_dev *rtwdev, const u8 *data,
+ u32 src, u32 dst, u32 size)
+{
+ struct rtw_chip_info *chip = rtwdev->chip;
+ u32 desc_size = chip->tx_pkt_desc_sz;
+ u8 first_part;
+ u32 mem_offset;
+ u32 residue_size;
+ u32 pkt_size;
+ u32 max_size = 0x1000;
+ u32 val;
+ int ret;
+
+ mem_offset = 0;
+ first_part = 1;
+ residue_size = size;
+
+ val = rtw_read32(rtwdev, REG_DDMA_CH0CTRL);
+ val |= BIT_DDMACH0_RESET_CHKSUM_STS;
+ rtw_write32(rtwdev, REG_DDMA_CH0CTRL, val);
+
+ while (residue_size) {
+ if (residue_size >= max_size)
+ pkt_size = max_size;
+ else
+ pkt_size = residue_size;
+
+ ret = send_firmware_pkt(rtwdev, (u16)(src >> 7),
+ data + mem_offset, pkt_size);
+ if (ret)
+ return ret;
+
+ ret = iddma_download_firmware(rtwdev, OCPBASE_TXBUF_88XX +
+ src + desc_size,
+ dst + mem_offset, pkt_size,
+ first_part);
+ if (ret)
+ return ret;
+
+ first_part = 0;
+ mem_offset += pkt_size;
+ residue_size -= pkt_size;
+ }
+
+ if (!check_fw_checksum(rtwdev, dst))
+ return -EINVAL;
+
+ return 0;
+}
+
+static int
+start_download_firmware(struct rtw_dev *rtwdev, const u8 *data, u32 size)
+{
+ const struct rtw_fw_hdr *fw_hdr = (const struct rtw_fw_hdr *)data;
+ const u8 *cur_fw;
+ u16 val;
+ u32 imem_size;
+ u32 dmem_size;
+ u32 emem_size;
+ u32 addr;
+ int ret;
+
+ dmem_size = le32_to_cpu(fw_hdr->dmem_size);
+ imem_size = le32_to_cpu(fw_hdr->imem_size);
+ emem_size = (fw_hdr->mem_usage & BIT(4)) ?
+ le32_to_cpu(fw_hdr->emem_size) : 0;
+ dmem_size += FW_HDR_CHKSUM_SIZE;
+ imem_size += FW_HDR_CHKSUM_SIZE;
+ emem_size += emem_size ? FW_HDR_CHKSUM_SIZE : 0;
+
+ val = (u16)(rtw_read16(rtwdev, REG_MCUFW_CTRL) & 0x3800);
+ val |= BIT_MCUFWDL_EN;
+ rtw_write16(rtwdev, REG_MCUFW_CTRL, val);
+
+ cur_fw = data + FW_HDR_SIZE;
+ addr = le32_to_cpu(fw_hdr->dmem_addr);
+ addr &= ~BIT(31);
+ ret = download_firmware_to_mem(rtwdev, cur_fw, 0, addr, dmem_size);
+ if (ret)
+ return ret;
+
+ cur_fw = data + FW_HDR_SIZE + dmem_size;
+ addr = le32_to_cpu(fw_hdr->imem_addr);
+ addr &= ~BIT(31);
+ ret = download_firmware_to_mem(rtwdev, cur_fw, 0, addr, imem_size);
+ if (ret)
+ return ret;
+
+ if (emem_size) {
+ cur_fw = data + FW_HDR_SIZE + dmem_size + imem_size;
+ addr = le32_to_cpu(fw_hdr->emem_addr);
+ addr &= ~BIT(31);
+ ret = download_firmware_to_mem(rtwdev, cur_fw, 0, addr,
+ emem_size);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+static int download_firmware_validate(struct rtw_dev *rtwdev)
+{
+ u32 fw_key;
+
+ if (!check_hw_ready(rtwdev, REG_MCUFW_CTRL, FW_READY_MASK, FW_READY)) {
+ fw_key = rtw_read32(rtwdev, REG_FW_DBG7) & FW_KEY_MASK;
+ if (fw_key == ILLEGAL_KEY_GROUP)
+ rtw_err(rtwdev, "invalid fw key\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static void download_firmware_end_flow(struct rtw_dev *rtwdev)
+{
+ u16 fw_ctrl;
+
+ rtw_write32(rtwdev, REG_TXDMA_STATUS, BTI_PAGE_OVF);
+
+ /* Check IMEM & DMEM checksum is OK or not */
+ fw_ctrl = rtw_read16(rtwdev, REG_MCUFW_CTRL);
+ if ((fw_ctrl & BIT_CHECK_SUM_OK) != BIT_CHECK_SUM_OK)
+ return;
+
+ fw_ctrl = (fw_ctrl | BIT_FW_DW_RDY) & ~BIT_MCUFWDL_EN;
+ rtw_write16(rtwdev, REG_MCUFW_CTRL, fw_ctrl);
+}
+
+int rtw_download_firmware(struct rtw_dev *rtwdev, struct rtw_fw_state *fw)
+{
+ struct rtw_backup_info bckp[DLFW_RESTORE_REG_NUM];
+ const u8 *data = fw->firmware->data;
+ u32 size = fw->firmware->size;
+ u32 ltecoex_bckp;
+ int ret;
+
+ if (!check_firmware_size(data, size))
+ return -EINVAL;
+
+ if (!ltecoex_read_reg(rtwdev, 0x38, &ltecoex_bckp))
+ return -EBUSY;
+
+ wlan_cpu_enable(rtwdev, false);
+
+ download_firmware_reg_backup(rtwdev, bckp);
+ download_firmware_reset_platform(rtwdev);
+
+ ret = start_download_firmware(rtwdev, data, size);
+ if (ret)
+ goto dlfw_fail;
+
+ download_firmware_reg_restore(rtwdev, bckp, DLFW_RESTORE_REG_NUM);
+
+ download_firmware_end_flow(rtwdev);
+
+ wlan_cpu_enable(rtwdev, true);
+
+ if (!ltecoex_reg_write(rtwdev, 0x38, ltecoex_bckp))
+ return -EBUSY;
+
+ ret = download_firmware_validate(rtwdev);
+ if (ret)
+ goto dlfw_fail;
+
+ /* reset desc and index */
+ rtw_hci_setup(rtwdev);
+
+ rtwdev->h2c.last_box_num = 0;
+ rtwdev->h2c.seq = 0;
+
+ set_bit(RTW_FLAG_FW_RUNNING, rtwdev->flags);
+
+ return 0;
+
+dlfw_fail:
+ /* Disable FWDL_EN */
+ rtw_write8_clr(rtwdev, REG_MCUFW_CTRL, BIT_MCUFWDL_EN);
+ rtw_write8_set(rtwdev, REG_SYS_FUNC_EN + 1, BIT_FEN_CPUEN);
+
+ return ret;
+}
+
+static u32 get_priority_queues(struct rtw_dev *rtwdev, u32 queues)
+{
+ struct rtw_rqpn *rqpn = rtwdev->fifo.rqpn;
+ u32 prio_queues = 0;
+
+ if (queues & BIT(IEEE80211_AC_VO))
+ prio_queues |= BIT(rqpn->dma_map_vo);
+ if (queues & BIT(IEEE80211_AC_VI))
+ prio_queues |= BIT(rqpn->dma_map_vi);
+ if (queues & BIT(IEEE80211_AC_BE))
+ prio_queues |= BIT(rqpn->dma_map_be);
+ if (queues & BIT(IEEE80211_AC_BK))
+ prio_queues |= BIT(rqpn->dma_map_bk);
+
+ return prio_queues;
+}
+
+static void __rtw_mac_flush_prio_queue(struct rtw_dev *rtwdev,
+ u32 prio_queue, bool drop)
+{
+ u32 addr;
+ u16 avail_page, rsvd_page;
+ int i;
+
+ switch (prio_queue) {
+ case RTW_DMA_MAPPING_EXTRA:
+ addr = REG_FIFOPAGE_INFO_4;
+ break;
+ case RTW_DMA_MAPPING_LOW:
+ addr = REG_FIFOPAGE_INFO_2;
+ break;
+ case RTW_DMA_MAPPING_NORMAL:
+ addr = REG_FIFOPAGE_INFO_3;
+ break;
+ case RTW_DMA_MAPPING_HIGH:
+ addr = REG_FIFOPAGE_INFO_1;
+ break;
+ default:
+ return;
+ }
+
+ /* check if all of the reserved pages are available for 100 msecs */
+ for (i = 0; i < 5; i++) {
+ rsvd_page = rtw_read16(rtwdev, addr);
+ avail_page = rtw_read16(rtwdev, addr + 2);
+ if (rsvd_page == avail_page)
+ return;
+
+ msleep(20);
+ }
+
+ /* priority queue is still not empty, throw a warning,
+ *
+ * Note that if we want to flush the tx queue when having a lot of
+ * traffic (ex, 100Mbps up), some of the packets could be dropped.
+ * And it requires like ~2secs to flush the full priority queue.
+ */
+ if (!drop)
+ rtw_warn(rtwdev, "timed out to flush queue %d\n", prio_queue);
+}
+
+static void rtw_mac_flush_prio_queues(struct rtw_dev *rtwdev,
+ u32 prio_queues, bool drop)
+{
+ u32 q;
+
+ for (q = 0; q < RTW_DMA_MAPPING_MAX; q++)
+ if (prio_queues & BIT(q))
+ __rtw_mac_flush_prio_queue(rtwdev, q, drop);
+}
+
+void rtw_mac_flush_queues(struct rtw_dev *rtwdev, u32 queues, bool drop)
+{
+ u32 prio_queues = 0;
+
+ /* If all of the hardware queues are requested to flush,
+ * or the priority queues are not mapped yet,
+ * flush all of the priority queues
+ */
+ if (queues == BIT(rtwdev->hw->queues) - 1 || !rtwdev->fifo.rqpn)
+ prio_queues = BIT(RTW_DMA_MAPPING_MAX) - 1;
+ else
+ prio_queues = get_priority_queues(rtwdev, queues);
+
+ rtw_mac_flush_prio_queues(rtwdev, prio_queues, drop);
+}
+
+static int txdma_queue_mapping(struct rtw_dev *rtwdev)
+{
+ struct rtw_chip_info *chip = rtwdev->chip;
+ struct rtw_rqpn *rqpn = NULL;
+ u16 txdma_pq_map = 0;
+
+ switch (rtw_hci_type(rtwdev)) {
+ case RTW_HCI_TYPE_PCIE:
+ rqpn = &chip->rqpn_table[1];
+ break;
+ case RTW_HCI_TYPE_USB:
+ if (rtwdev->hci.bulkout_num == 2)
+ rqpn = &chip->rqpn_table[2];
+ else if (rtwdev->hci.bulkout_num == 3)
+ rqpn = &chip->rqpn_table[3];
+ else if (rtwdev->hci.bulkout_num == 4)
+ rqpn = &chip->rqpn_table[4];
+ else
+ return -EINVAL;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ rtwdev->fifo.rqpn = rqpn;
+ txdma_pq_map |= BIT_TXDMA_HIQ_MAP(rqpn->dma_map_hi);
+ txdma_pq_map |= BIT_TXDMA_MGQ_MAP(rqpn->dma_map_mg);
+ txdma_pq_map |= BIT_TXDMA_BKQ_MAP(rqpn->dma_map_bk);
+ txdma_pq_map |= BIT_TXDMA_BEQ_MAP(rqpn->dma_map_be);
+ txdma_pq_map |= BIT_TXDMA_VIQ_MAP(rqpn->dma_map_vi);
+ txdma_pq_map |= BIT_TXDMA_VOQ_MAP(rqpn->dma_map_vo);
+ rtw_write16(rtwdev, REG_TXDMA_PQ_MAP, txdma_pq_map);
+
+ rtw_write8(rtwdev, REG_CR, 0);
+ rtw_write8(rtwdev, REG_CR, MAC_TRX_ENABLE);
+ rtw_write32(rtwdev, REG_H2CQ_CSR, BIT_H2CQ_FULL);
+
+ return 0;
+}
+
+static int set_trx_fifo_info(struct rtw_dev *rtwdev)
+{
+ struct rtw_fifo_conf *fifo = &rtwdev->fifo;
+ struct rtw_chip_info *chip = rtwdev->chip;
+ u16 cur_pg_addr;
+ u8 csi_buf_pg_num = chip->csi_buf_pg_num;
+
+ /* config rsvd page num */
+ fifo->rsvd_drv_pg_num = 8;
+ fifo->txff_pg_num = chip->txff_size >> 7;
+ fifo->rsvd_pg_num = fifo->rsvd_drv_pg_num +
+ RSVD_PG_H2C_EXTRAINFO_NUM +
+ RSVD_PG_H2C_STATICINFO_NUM +
+ RSVD_PG_H2CQ_NUM +
+ RSVD_PG_CPU_INSTRUCTION_NUM +
+ RSVD_PG_FW_TXBUF_NUM +
+ csi_buf_pg_num;
+
+ if (fifo->rsvd_pg_num > fifo->txff_pg_num)
+ return -ENOMEM;
+
+ fifo->acq_pg_num = fifo->txff_pg_num - fifo->rsvd_pg_num;
+ fifo->rsvd_boundary = fifo->txff_pg_num - fifo->rsvd_pg_num;
+
+ cur_pg_addr = fifo->txff_pg_num;
+ cur_pg_addr -= csi_buf_pg_num;
+ fifo->rsvd_csibuf_addr = cur_pg_addr;
+ cur_pg_addr -= RSVD_PG_FW_TXBUF_NUM;
+ fifo->rsvd_fw_txbuf_addr = cur_pg_addr;
+ cur_pg_addr -= RSVD_PG_CPU_INSTRUCTION_NUM;
+ fifo->rsvd_cpu_instr_addr = cur_pg_addr;
+ cur_pg_addr -= RSVD_PG_H2CQ_NUM;
+ fifo->rsvd_h2cq_addr = cur_pg_addr;
+ cur_pg_addr -= RSVD_PG_H2C_STATICINFO_NUM;
+ fifo->rsvd_h2c_sta_info_addr = cur_pg_addr;
+ cur_pg_addr -= RSVD_PG_H2C_EXTRAINFO_NUM;
+ fifo->rsvd_h2c_info_addr = cur_pg_addr;
+ cur_pg_addr -= fifo->rsvd_drv_pg_num;
+ fifo->rsvd_drv_addr = cur_pg_addr;
+
+ if (fifo->rsvd_boundary != fifo->rsvd_drv_addr) {
+ rtw_err(rtwdev, "wrong rsvd driver address\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int priority_queue_cfg(struct rtw_dev *rtwdev)
+{
+ struct rtw_fifo_conf *fifo = &rtwdev->fifo;
+ struct rtw_chip_info *chip = rtwdev->chip;
+ struct rtw_page_table *pg_tbl = NULL;
+ u16 pubq_num;
+ int ret;
+
+ ret = set_trx_fifo_info(rtwdev);
+ if (ret)
+ return ret;
+
+ switch (rtw_hci_type(rtwdev)) {
+ case RTW_HCI_TYPE_PCIE:
+ pg_tbl = &chip->page_table[1];
+ break;
+ case RTW_HCI_TYPE_USB:
+ if (rtwdev->hci.bulkout_num == 2)
+ pg_tbl = &chip->page_table[2];
+ else if (rtwdev->hci.bulkout_num == 3)
+ pg_tbl = &chip->page_table[3];
+ else if (rtwdev->hci.bulkout_num == 4)
+ pg_tbl = &chip->page_table[4];
+ else
+ return -EINVAL;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ pubq_num = fifo->acq_pg_num - pg_tbl->hq_num - pg_tbl->lq_num -
+ pg_tbl->nq_num - pg_tbl->exq_num - pg_tbl->gapq_num;
+ rtw_write16(rtwdev, REG_FIFOPAGE_INFO_1, pg_tbl->hq_num);
+ rtw_write16(rtwdev, REG_FIFOPAGE_INFO_2, pg_tbl->lq_num);
+ rtw_write16(rtwdev, REG_FIFOPAGE_INFO_3, pg_tbl->nq_num);
+ rtw_write16(rtwdev, REG_FIFOPAGE_INFO_4, pg_tbl->exq_num);
+ rtw_write16(rtwdev, REG_FIFOPAGE_INFO_5, pubq_num);
+ rtw_write32_set(rtwdev, REG_RQPN_CTRL_2, BIT_LD_RQPN);
+
+ rtw_write16(rtwdev, REG_FIFOPAGE_CTRL_2, fifo->rsvd_boundary);
+ rtw_write8_set(rtwdev, REG_FWHW_TXQ_CTRL + 2, BIT_EN_WR_FREE_TAIL >> 16);
+
+ rtw_write16(rtwdev, REG_BCNQ_BDNY_V1, fifo->rsvd_boundary);
+ rtw_write16(rtwdev, REG_FIFOPAGE_CTRL_2 + 2, fifo->rsvd_boundary);
+ rtw_write16(rtwdev, REG_BCNQ1_BDNY_V1, fifo->rsvd_boundary);
+ rtw_write32(rtwdev, REG_RXFF_BNDY, chip->rxff_size - C2H_PKT_BUF - 1);
+ rtw_write8_set(rtwdev, REG_AUTO_LLT_V1, BIT_AUTO_INIT_LLT_V1);
+
+ if (!check_hw_ready(rtwdev, REG_AUTO_LLT_V1, BIT_AUTO_INIT_LLT_V1, 0))
+ return -EBUSY;
+
+ rtw_write8(rtwdev, REG_CR + 3, 0);
+
+ return 0;
+}
+
+static int init_h2c(struct rtw_dev *rtwdev)
+{
+ struct rtw_fifo_conf *fifo = &rtwdev->fifo;
+ u8 value8;
+ u32 value32;
+ u32 h2cq_addr;
+ u32 h2cq_size;
+ u32 h2cq_free;
+ u32 wp, rp;
+
+ h2cq_addr = fifo->rsvd_h2cq_addr << TX_PAGE_SIZE_SHIFT;
+ h2cq_size = RSVD_PG_H2CQ_NUM << TX_PAGE_SIZE_SHIFT;
+
+ value32 = rtw_read32(rtwdev, REG_H2C_HEAD);
+ value32 = (value32 & 0xFFFC0000) | h2cq_addr;
+ rtw_write32(rtwdev, REG_H2C_HEAD, value32);
+
+ value32 = rtw_read32(rtwdev, REG_H2C_READ_ADDR);
+ value32 = (value32 & 0xFFFC0000) | h2cq_addr;
+ rtw_write32(rtwdev, REG_H2C_READ_ADDR, value32);
+
+ value32 = rtw_read32(rtwdev, REG_H2C_TAIL);
+ value32 &= 0xFFFC0000;
+ value32 |= (h2cq_addr + h2cq_size);
+ rtw_write32(rtwdev, REG_H2C_TAIL, value32);
+
+ value8 = rtw_read8(rtwdev, REG_H2C_INFO);
+ value8 = (u8)((value8 & 0xFC) | 0x01);
+ rtw_write8(rtwdev, REG_H2C_INFO, value8);
+
+ value8 = rtw_read8(rtwdev, REG_H2C_INFO);
+ value8 = (u8)((value8 & 0xFB) | 0x04);
+ rtw_write8(rtwdev, REG_H2C_INFO, value8);
+
+ value8 = rtw_read8(rtwdev, REG_TXDMA_OFFSET_CHK + 1);
+ value8 = (u8)((value8 & 0x7f) | 0x80);
+ rtw_write8(rtwdev, REG_TXDMA_OFFSET_CHK + 1, value8);
+
+ wp = rtw_read32(rtwdev, REG_H2C_PKT_WRITEADDR) & 0x3FFFF;
+ rp = rtw_read32(rtwdev, REG_H2C_PKT_READADDR) & 0x3FFFF;
+ h2cq_free = wp >= rp ? h2cq_size - (wp - rp) : rp - wp;
+
+ if (h2cq_size != h2cq_free) {
+ rtw_err(rtwdev, "H2C queue mismatch\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int rtw_init_trx_cfg(struct rtw_dev *rtwdev)
+{
+ int ret;
+
+ ret = txdma_queue_mapping(rtwdev);
+ if (ret)
+ return ret;
+
+ ret = priority_queue_cfg(rtwdev);
+ if (ret)
+ return ret;
+
+ ret = init_h2c(rtwdev);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static int rtw_drv_info_cfg(struct rtw_dev *rtwdev)
+{
+ u8 value8;
+
+ rtw_write8(rtwdev, REG_RX_DRVINFO_SZ, PHY_STATUS_SIZE);
+ value8 = rtw_read8(rtwdev, REG_TRXFF_BNDY + 1);
+ value8 &= 0xF0;
+ /* For rxdesc len = 0 issue */
+ value8 |= 0xF;
+ rtw_write8(rtwdev, REG_TRXFF_BNDY + 1, value8);
+ rtw_write32_set(rtwdev, REG_RCR, BIT_APP_PHYSTS);
+ rtw_write32_clr(rtwdev, REG_WMAC_OPTION_FUNCTION + 4, BIT(8) | BIT(9));
+
+ return 0;
+}
+
+int rtw_mac_init(struct rtw_dev *rtwdev)
+{
+ struct rtw_chip_info *chip = rtwdev->chip;
+ int ret;
+
+ ret = rtw_init_trx_cfg(rtwdev);
+ if (ret)
+ return ret;
+
+ ret = chip->ops->mac_init(rtwdev);
+ if (ret)
+ return ret;
+
+ ret = rtw_drv_info_cfg(rtwdev);
+ if (ret)
+ return ret;
+
+ return 0;
+}
diff --git a/drivers/net/wireless/realtek/rtw88/mac.h b/drivers/net/wireless/realtek/rtw88/mac.h
new file mode 100644
index 000000000000..592dc830160c
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw88/mac.h
@@ -0,0 +1,41 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
+/* Copyright(c) 2018-2019 Realtek Corporation
+ */
+
+#ifndef __RTW_MAC_H__
+#define __RTW_MAC_H__
+
+#define RTW_HW_PORT_NUM 5
+#define cut_version_to_mask(cut) (0x1 << ((cut) + 1))
+#define SDIO_LOCAL_OFFSET 0x10250000
+#define DDMA_POLLING_COUNT 1000
+#define C2H_PKT_BUF 256
+#define PHY_STATUS_SIZE 4
+#define ILLEGAL_KEY_GROUP 0xFAAAAA00
+
+/* HW memory address */
+#define OCPBASE_TXBUF_88XX 0x18780000
+#define OCPBASE_DMEM_88XX 0x00200000
+#define OCPBASE_EMEM_88XX 0x00100000
+
+#define RSVD_PG_DRV_NUM 16
+#define RSVD_PG_H2C_EXTRAINFO_NUM 24
+#define RSVD_PG_H2C_STATICINFO_NUM 8
+#define RSVD_PG_H2CQ_NUM 8
+#define RSVD_PG_CPU_INSTRUCTION_NUM 0
+#define RSVD_PG_FW_TXBUF_NUM 4
+
+void rtw_set_channel_mac(struct rtw_dev *rtwdev, u8 channel, u8 bw,
+ u8 primary_ch_idx);
+int rtw_mac_power_on(struct rtw_dev *rtwdev);
+void rtw_mac_power_off(struct rtw_dev *rtwdev);
+int rtw_download_firmware(struct rtw_dev *rtwdev, struct rtw_fw_state *fw);
+int rtw_mac_init(struct rtw_dev *rtwdev);
+void rtw_mac_flush_queues(struct rtw_dev *rtwdev, u32 queues, bool drop);
+
+static inline void rtw_mac_flush_all_queues(struct rtw_dev *rtwdev, bool drop)
+{
+ rtw_mac_flush_queues(rtwdev, BIT(rtwdev->hw->queues) - 1, drop);
+}
+
+#endif
diff --git a/drivers/net/wireless/realtek/rtw88/mac80211.c b/drivers/net/wireless/realtek/rtw88/mac80211.c
new file mode 100644
index 000000000000..34a1c3b53cd4
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw88/mac80211.c
@@ -0,0 +1,761 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/* Copyright(c) 2018-2019 Realtek Corporation
+ */
+
+#include "main.h"
+#include "sec.h"
+#include "tx.h"
+#include "fw.h"
+#include "mac.h"
+#include "coex.h"
+#include "ps.h"
+#include "reg.h"
+#include "bf.h"
+#include "debug.h"
+
+static void rtw_ops_tx(struct ieee80211_hw *hw,
+ struct ieee80211_tx_control *control,
+ struct sk_buff *skb)
+{
+ struct rtw_dev *rtwdev = hw->priv;
+
+ if (!test_bit(RTW_FLAG_RUNNING, rtwdev->flags)) {
+ ieee80211_free_txskb(hw, skb);
+ return;
+ }
+
+ rtw_tx(rtwdev, control, skb);
+}
+
+static void rtw_ops_wake_tx_queue(struct ieee80211_hw *hw,
+ struct ieee80211_txq *txq)
+{
+ struct rtw_dev *rtwdev = hw->priv;
+ struct rtw_txq *rtwtxq = (struct rtw_txq *)txq->drv_priv;
+
+ if (!test_bit(RTW_FLAG_RUNNING, rtwdev->flags))
+ return;
+
+ spin_lock_bh(&rtwdev->txq_lock);
+ if (list_empty(&rtwtxq->list))
+ list_add_tail(&rtwtxq->list, &rtwdev->txqs);
+ spin_unlock_bh(&rtwdev->txq_lock);
+
+ tasklet_schedule(&rtwdev->tx_tasklet);
+}
+
+static int rtw_ops_start(struct ieee80211_hw *hw)
+{
+ struct rtw_dev *rtwdev = hw->priv;
+ int ret;
+
+ mutex_lock(&rtwdev->mutex);
+ ret = rtw_core_start(rtwdev);
+ mutex_unlock(&rtwdev->mutex);
+
+ return ret;
+}
+
+static void rtw_ops_stop(struct ieee80211_hw *hw)
+{
+ struct rtw_dev *rtwdev = hw->priv;
+
+ mutex_lock(&rtwdev->mutex);
+ rtw_core_stop(rtwdev);
+ mutex_unlock(&rtwdev->mutex);
+}
+
+static int rtw_ops_config(struct ieee80211_hw *hw, u32 changed)
+{
+ struct rtw_dev *rtwdev = hw->priv;
+ int ret = 0;
+
+ mutex_lock(&rtwdev->mutex);
+
+ rtw_leave_lps_deep(rtwdev);
+
+ if (changed & IEEE80211_CONF_CHANGE_IDLE) {
+ if (hw->conf.flags & IEEE80211_CONF_IDLE) {
+ rtw_enter_ips(rtwdev);
+ } else {
+ ret = rtw_leave_ips(rtwdev);
+ if (ret) {
+ rtw_err(rtwdev, "failed to leave idle state\n");
+ goto out;
+ }
+ }
+ }
+
+ if (changed & IEEE80211_CONF_CHANGE_PS) {
+ if (hw->conf.flags & IEEE80211_CONF_PS) {
+ rtwdev->ps_enabled = true;
+ } else {
+ rtwdev->ps_enabled = false;
+ rtw_leave_lps(rtwdev);
+ }
+ }
+
+ if (changed & IEEE80211_CONF_CHANGE_CHANNEL)
+ rtw_set_channel(rtwdev);
+
+out:
+ mutex_unlock(&rtwdev->mutex);
+ return ret;
+}
+
+static const struct rtw_vif_port rtw_vif_port[] = {
+ [0] = {
+ .mac_addr = {.addr = 0x0610},
+ .bssid = {.addr = 0x0618},
+ .net_type = {.addr = 0x0100, .mask = 0x30000},
+ .aid = {.addr = 0x06a8, .mask = 0x7ff},
+ .bcn_ctrl = {.addr = 0x0550, .mask = 0xff},
+ },
+ [1] = {
+ .mac_addr = {.addr = 0x0700},
+ .bssid = {.addr = 0x0708},
+ .net_type = {.addr = 0x0100, .mask = 0xc0000},
+ .aid = {.addr = 0x0710, .mask = 0x7ff},
+ .bcn_ctrl = {.addr = 0x0551, .mask = 0xff},
+ },
+ [2] = {
+ .mac_addr = {.addr = 0x1620},
+ .bssid = {.addr = 0x1628},
+ .net_type = {.addr = 0x1100, .mask = 0x3},
+ .aid = {.addr = 0x1600, .mask = 0x7ff},
+ .bcn_ctrl = {.addr = 0x0578, .mask = 0xff},
+ },
+ [3] = {
+ .mac_addr = {.addr = 0x1630},
+ .bssid = {.addr = 0x1638},
+ .net_type = {.addr = 0x1100, .mask = 0xc},
+ .aid = {.addr = 0x1604, .mask = 0x7ff},
+ .bcn_ctrl = {.addr = 0x0579, .mask = 0xff},
+ },
+ [4] = {
+ .mac_addr = {.addr = 0x1640},
+ .bssid = {.addr = 0x1648},
+ .net_type = {.addr = 0x1100, .mask = 0x30},
+ .aid = {.addr = 0x1608, .mask = 0x7ff},
+ .bcn_ctrl = {.addr = 0x057a, .mask = 0xff},
+ },
+};
+
+static int rtw_ops_add_interface(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
+{
+ struct rtw_dev *rtwdev = hw->priv;
+ struct rtw_vif *rtwvif = (struct rtw_vif *)vif->drv_priv;
+ enum rtw_net_type net_type;
+ u32 config = 0;
+ u8 port = 0;
+ u8 bcn_ctrl = 0;
+
+ rtwvif->port = port;
+ rtwvif->vif = vif;
+ rtwvif->stats.tx_unicast = 0;
+ rtwvif->stats.rx_unicast = 0;
+ rtwvif->stats.tx_cnt = 0;
+ rtwvif->stats.rx_cnt = 0;
+ rtwvif->in_lps = false;
+ memset(&rtwvif->bfee, 0, sizeof(struct rtw_bfee));
+ rtwvif->conf = &rtw_vif_port[port];
+ rtw_txq_init(rtwdev, vif->txq);
+
+ mutex_lock(&rtwdev->mutex);
+
+ rtw_leave_lps_deep(rtwdev);
+
+ switch (vif->type) {
+ case NL80211_IFTYPE_AP:
+ case NL80211_IFTYPE_MESH_POINT:
+ net_type = RTW_NET_AP_MODE;
+ bcn_ctrl = BIT_EN_BCN_FUNCTION | BIT_DIS_TSF_UDT;
+ break;
+ case NL80211_IFTYPE_ADHOC:
+ net_type = RTW_NET_AD_HOC;
+ bcn_ctrl = BIT_EN_BCN_FUNCTION | BIT_DIS_TSF_UDT;
+ break;
+ case NL80211_IFTYPE_STATION:
+ default:
+ net_type = RTW_NET_NO_LINK;
+ bcn_ctrl = BIT_EN_BCN_FUNCTION;
+ break;
+ }
+
+ ether_addr_copy(rtwvif->mac_addr, vif->addr);
+ config |= PORT_SET_MAC_ADDR;
+ rtwvif->net_type = net_type;
+ config |= PORT_SET_NET_TYPE;
+ rtwvif->bcn_ctrl = bcn_ctrl;
+ config |= PORT_SET_BCN_CTRL;
+ rtw_vif_port_config(rtwdev, rtwvif, config);
+
+ mutex_unlock(&rtwdev->mutex);
+
+ rtw_info(rtwdev, "start vif %pM on port %d\n", vif->addr, rtwvif->port);
+ return 0;
+}
+
+static void rtw_ops_remove_interface(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
+{
+ struct rtw_dev *rtwdev = hw->priv;
+ struct rtw_vif *rtwvif = (struct rtw_vif *)vif->drv_priv;
+ u32 config = 0;
+
+ rtw_info(rtwdev, "stop vif %pM on port %d\n", vif->addr, rtwvif->port);
+
+ mutex_lock(&rtwdev->mutex);
+
+ rtw_leave_lps_deep(rtwdev);
+
+ rtw_txq_cleanup(rtwdev, vif->txq);
+
+ eth_zero_addr(rtwvif->mac_addr);
+ config |= PORT_SET_MAC_ADDR;
+ rtwvif->net_type = RTW_NET_NO_LINK;
+ config |= PORT_SET_NET_TYPE;
+ rtwvif->bcn_ctrl = 0;
+ config |= PORT_SET_BCN_CTRL;
+ rtw_vif_port_config(rtwdev, rtwvif, config);
+
+ mutex_unlock(&rtwdev->mutex);
+}
+
+static void rtw_ops_configure_filter(struct ieee80211_hw *hw,
+ unsigned int changed_flags,
+ unsigned int *new_flags,
+ u64 multicast)
+{
+ struct rtw_dev *rtwdev = hw->priv;
+
+ *new_flags &= FIF_ALLMULTI | FIF_OTHER_BSS | FIF_FCSFAIL |
+ FIF_BCN_PRBRESP_PROMISC;
+
+ mutex_lock(&rtwdev->mutex);
+
+ rtw_leave_lps_deep(rtwdev);
+
+ if (changed_flags & FIF_ALLMULTI) {
+ if (*new_flags & FIF_ALLMULTI)
+ rtwdev->hal.rcr |= BIT_AM | BIT_AB;
+ else
+ rtwdev->hal.rcr &= ~(BIT_AM | BIT_AB);
+ }
+ if (changed_flags & FIF_FCSFAIL) {
+ if (*new_flags & FIF_FCSFAIL)
+ rtwdev->hal.rcr |= BIT_ACRC32;
+ else
+ rtwdev->hal.rcr &= ~(BIT_ACRC32);
+ }
+ if (changed_flags & FIF_OTHER_BSS) {
+ if (*new_flags & FIF_OTHER_BSS)
+ rtwdev->hal.rcr |= BIT_AAP;
+ else
+ rtwdev->hal.rcr &= ~(BIT_AAP);
+ }
+ if (changed_flags & FIF_BCN_PRBRESP_PROMISC) {
+ if (*new_flags & FIF_BCN_PRBRESP_PROMISC)
+ rtwdev->hal.rcr &= ~(BIT_CBSSID_BCN | BIT_CBSSID_DATA);
+ else
+ rtwdev->hal.rcr |= BIT_CBSSID_BCN;
+ }
+
+ rtw_dbg(rtwdev, RTW_DBG_RX,
+ "config rx filter, changed=0x%08x, new=0x%08x, rcr=0x%08x\n",
+ changed_flags, *new_flags, rtwdev->hal.rcr);
+
+ rtw_write32(rtwdev, REG_RCR, rtwdev->hal.rcr);
+
+ mutex_unlock(&rtwdev->mutex);
+}
+
+/* Only have one group of EDCA parameters now */
+static const u32 ac_to_edca_param[IEEE80211_NUM_ACS] = {
+ [IEEE80211_AC_VO] = REG_EDCA_VO_PARAM,
+ [IEEE80211_AC_VI] = REG_EDCA_VI_PARAM,
+ [IEEE80211_AC_BE] = REG_EDCA_BE_PARAM,
+ [IEEE80211_AC_BK] = REG_EDCA_BK_PARAM,
+};
+
+static u8 rtw_aifsn_to_aifs(struct rtw_dev *rtwdev,
+ struct rtw_vif *rtwvif, u8 aifsn)
+{
+ struct ieee80211_vif *vif = rtwvif_to_vif(rtwvif);
+ u8 slot_time;
+ u8 sifs;
+
+ slot_time = vif->bss_conf.use_short_slot ? 9 : 20;
+ sifs = rtwdev->hal.current_band_type == RTW_BAND_5G ? 16 : 10;
+
+ return aifsn * slot_time + sifs;
+}
+
+static void __rtw_conf_tx(struct rtw_dev *rtwdev,
+ struct rtw_vif *rtwvif, u16 ac)
+{
+ struct ieee80211_tx_queue_params *params = &rtwvif->tx_params[ac];
+ u32 edca_param = ac_to_edca_param[ac];
+ u8 ecw_max, ecw_min;
+ u8 aifs;
+
+ /* 2^ecw - 1 = cw; ecw = log2(cw + 1) */
+ ecw_max = ilog2(params->cw_max + 1);
+ ecw_min = ilog2(params->cw_min + 1);
+ aifs = rtw_aifsn_to_aifs(rtwdev, rtwvif, params->aifs);
+ rtw_write32_mask(rtwdev, edca_param, BIT_MASK_TXOP_LMT, params->txop);
+ rtw_write32_mask(rtwdev, edca_param, BIT_MASK_CWMAX, ecw_max);
+ rtw_write32_mask(rtwdev, edca_param, BIT_MASK_CWMIN, ecw_min);
+ rtw_write32_mask(rtwdev, edca_param, BIT_MASK_AIFS, aifs);
+}
+
+static void rtw_conf_tx(struct rtw_dev *rtwdev,
+ struct rtw_vif *rtwvif)
+{
+ u16 ac;
+
+ for (ac = 0; ac < IEEE80211_NUM_ACS; ac++)
+ __rtw_conf_tx(rtwdev, rtwvif, ac);
+}
+
+static void rtw_ops_bss_info_changed(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *conf,
+ u32 changed)
+{
+ struct rtw_dev *rtwdev = hw->priv;
+ struct rtw_vif *rtwvif = (struct rtw_vif *)vif->drv_priv;
+ u32 config = 0;
+
+ mutex_lock(&rtwdev->mutex);
+
+ rtw_leave_lps_deep(rtwdev);
+
+ if (changed & BSS_CHANGED_ASSOC) {
+ struct rtw_chip_info *chip = rtwdev->chip;
+ enum rtw_net_type net_type;
+
+ if (conf->assoc) {
+ rtw_coex_connect_notify(rtwdev, COEX_ASSOCIATE_FINISH);
+ net_type = RTW_NET_MGD_LINKED;
+ chip->ops->phy_calibration(rtwdev);
+
+ rtwvif->aid = conf->aid;
+ rtw_add_rsvd_page(rtwdev, RSVD_PS_POLL, true);
+ rtw_add_rsvd_page(rtwdev, RSVD_QOS_NULL, true);
+ rtw_add_rsvd_page(rtwdev, RSVD_NULL, true);
+ rtw_add_rsvd_page(rtwdev, RSVD_LPS_PG_DPK, true);
+ rtw_add_rsvd_page(rtwdev, RSVD_LPS_PG_INFO, true);
+ rtw_fw_download_rsvd_page(rtwdev, vif);
+ rtw_send_rsvd_page_h2c(rtwdev);
+ rtw_coex_media_status_notify(rtwdev, conf->assoc);
+ if (rtw_bf_support)
+ rtw_bf_assoc(rtwdev, vif, conf);
+ } else {
+ rtw_leave_lps(rtwdev);
+ net_type = RTW_NET_NO_LINK;
+ rtwvif->aid = 0;
+ rtw_reset_rsvd_page(rtwdev);
+ rtw_bf_disassoc(rtwdev, vif, conf);
+ }
+
+ rtwvif->net_type = net_type;
+ config |= PORT_SET_NET_TYPE;
+ config |= PORT_SET_AID;
+ }
+
+ if (changed & BSS_CHANGED_BSSID) {
+ ether_addr_copy(rtwvif->bssid, conf->bssid);
+ config |= PORT_SET_BSSID;
+ }
+
+ if (changed & BSS_CHANGED_BEACON)
+ rtw_fw_download_rsvd_page(rtwdev, vif);
+
+ if (changed & BSS_CHANGED_MU_GROUPS) {
+ struct rtw_chip_info *chip = rtwdev->chip;
+
+ chip->ops->set_gid_table(rtwdev, vif, conf);
+ }
+
+ if (changed & BSS_CHANGED_ERP_SLOT)
+ rtw_conf_tx(rtwdev, rtwvif);
+
+ rtw_vif_port_config(rtwdev, rtwvif, config);
+
+ mutex_unlock(&rtwdev->mutex);
+}
+
+static int rtw_ops_conf_tx(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif, u16 ac,
+ const struct ieee80211_tx_queue_params *params)
+{
+ struct rtw_dev *rtwdev = hw->priv;
+ struct rtw_vif *rtwvif = (struct rtw_vif *)vif->drv_priv;
+
+ mutex_lock(&rtwdev->mutex);
+
+ rtw_leave_lps_deep(rtwdev);
+
+ rtwvif->tx_params[ac] = *params;
+ __rtw_conf_tx(rtwdev, rtwvif, ac);
+
+ mutex_unlock(&rtwdev->mutex);
+
+ return 0;
+}
+
+static u8 rtw_acquire_macid(struct rtw_dev *rtwdev)
+{
+ unsigned long mac_id;
+
+ mac_id = find_first_zero_bit(rtwdev->mac_id_map, RTW_MAX_MAC_ID_NUM);
+ if (mac_id < RTW_MAX_MAC_ID_NUM)
+ set_bit(mac_id, rtwdev->mac_id_map);
+
+ return mac_id;
+}
+
+static void rtw_release_macid(struct rtw_dev *rtwdev, u8 mac_id)
+{
+ clear_bit(mac_id, rtwdev->mac_id_map);
+}
+
+static int rtw_ops_sta_add(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct rtw_dev *rtwdev = hw->priv;
+ struct rtw_sta_info *si = (struct rtw_sta_info *)sta->drv_priv;
+ int i;
+ int ret = 0;
+
+ mutex_lock(&rtwdev->mutex);
+
+ si->mac_id = rtw_acquire_macid(rtwdev);
+ if (si->mac_id >= RTW_MAX_MAC_ID_NUM) {
+ ret = -ENOSPC;
+ goto out;
+ }
+
+ si->sta = sta;
+ si->vif = vif;
+ si->init_ra_lv = 1;
+ ewma_rssi_init(&si->avg_rssi);
+ for (i = 0; i < ARRAY_SIZE(sta->txq); i++)
+ rtw_txq_init(rtwdev, sta->txq[i]);
+
+ rtw_update_sta_info(rtwdev, si);
+ rtw_fw_media_status_report(rtwdev, si->mac_id, true);
+
+ rtwdev->sta_cnt++;
+
+ rtw_info(rtwdev, "sta %pM joined with macid %d\n",
+ sta->addr, si->mac_id);
+
+out:
+ mutex_unlock(&rtwdev->mutex);
+ return ret;
+}
+
+static int rtw_ops_sta_remove(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct rtw_dev *rtwdev = hw->priv;
+ struct rtw_sta_info *si = (struct rtw_sta_info *)sta->drv_priv;
+ int i;
+
+ mutex_lock(&rtwdev->mutex);
+
+ rtw_release_macid(rtwdev, si->mac_id);
+ rtw_fw_media_status_report(rtwdev, si->mac_id, false);
+
+ for (i = 0; i < ARRAY_SIZE(sta->txq); i++)
+ rtw_txq_cleanup(rtwdev, sta->txq[i]);
+
+ kfree(si->mask);
+
+ rtwdev->sta_cnt--;
+
+ rtw_info(rtwdev, "sta %pM with macid %d left\n",
+ sta->addr, si->mac_id);
+
+ mutex_unlock(&rtwdev->mutex);
+ return 0;
+}
+
+static int rtw_ops_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
+ struct ieee80211_vif *vif, struct ieee80211_sta *sta,
+ struct ieee80211_key_conf *key)
+{
+ struct rtw_dev *rtwdev = hw->priv;
+ struct rtw_sec_desc *sec = &rtwdev->sec;
+ u8 hw_key_type;
+ u8 hw_key_idx;
+ int ret = 0;
+
+ switch (key->cipher) {
+ case WLAN_CIPHER_SUITE_WEP40:
+ hw_key_type = RTW_CAM_WEP40;
+ break;
+ case WLAN_CIPHER_SUITE_WEP104:
+ hw_key_type = RTW_CAM_WEP104;
+ break;
+ case WLAN_CIPHER_SUITE_TKIP:
+ hw_key_type = RTW_CAM_TKIP;
+ key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC;
+ break;
+ case WLAN_CIPHER_SUITE_CCMP:
+ hw_key_type = RTW_CAM_AES;
+ key->flags |= IEEE80211_KEY_FLAG_SW_MGMT_TX;
+ break;
+ case WLAN_CIPHER_SUITE_AES_CMAC:
+ case WLAN_CIPHER_SUITE_BIP_CMAC_256:
+ case WLAN_CIPHER_SUITE_BIP_GMAC_128:
+ case WLAN_CIPHER_SUITE_BIP_GMAC_256:
+ /* suppress error messages */
+ return -EOPNOTSUPP;
+ default:
+ return -ENOTSUPP;
+ }
+
+ mutex_lock(&rtwdev->mutex);
+
+ rtw_leave_lps_deep(rtwdev);
+
+ if (key->flags & IEEE80211_KEY_FLAG_PAIRWISE) {
+ hw_key_idx = rtw_sec_get_free_cam(sec);
+ } else {
+ /* multiple interfaces? */
+ hw_key_idx = key->keyidx;
+ }
+
+ if (hw_key_idx > sec->total_cam_num) {
+ ret = -ENOSPC;
+ goto out;
+ }
+
+ switch (cmd) {
+ case SET_KEY:
+ /* need sw generated IV */
+ key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
+ key->hw_key_idx = hw_key_idx;
+ rtw_sec_write_cam(rtwdev, sec, sta, key,
+ hw_key_type, hw_key_idx);
+ break;
+ case DISABLE_KEY:
+ rtw_mac_flush_all_queues(rtwdev, false);
+ rtw_sec_clear_cam(rtwdev, sec, key->hw_key_idx);
+ break;
+ }
+
+ /* download new cam settings for PG to backup */
+ if (rtw_fw_lps_deep_mode == LPS_DEEP_MODE_PG)
+ rtw_fw_download_rsvd_page(rtwdev, vif);
+
+out:
+ mutex_unlock(&rtwdev->mutex);
+
+ return ret;
+}
+
+static int rtw_ops_ampdu_action(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_ampdu_params *params)
+{
+ struct ieee80211_sta *sta = params->sta;
+ u16 tid = params->tid;
+ struct ieee80211_txq *txq = sta->txq[tid];
+ struct rtw_txq *rtwtxq = (struct rtw_txq *)txq->drv_priv;
+
+ switch (params->action) {
+ case IEEE80211_AMPDU_TX_START:
+ return IEEE80211_AMPDU_TX_START_IMMEDIATE;
+ case IEEE80211_AMPDU_TX_STOP_CONT:
+ case IEEE80211_AMPDU_TX_STOP_FLUSH:
+ case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
+ clear_bit(RTW_TXQ_AMPDU, &rtwtxq->flags);
+ ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
+ break;
+ case IEEE80211_AMPDU_TX_OPERATIONAL:
+ set_bit(RTW_TXQ_AMPDU, &rtwtxq->flags);
+ break;
+ case IEEE80211_AMPDU_RX_START:
+ case IEEE80211_AMPDU_RX_STOP:
+ break;
+ default:
+ WARN_ON(1);
+ return -ENOTSUPP;
+ }
+
+ return 0;
+}
+
+static void rtw_ops_sw_scan_start(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ const u8 *mac_addr)
+{
+ struct rtw_dev *rtwdev = hw->priv;
+ struct rtw_vif *rtwvif = (struct rtw_vif *)vif->drv_priv;
+ u32 config = 0;
+
+ mutex_lock(&rtwdev->mutex);
+
+ rtw_leave_lps(rtwdev);
+
+ ether_addr_copy(rtwvif->mac_addr, mac_addr);
+ config |= PORT_SET_MAC_ADDR;
+ rtw_vif_port_config(rtwdev, rtwvif, config);
+
+ rtw_coex_scan_notify(rtwdev, COEX_SCAN_START);
+
+ set_bit(RTW_FLAG_DIG_DISABLE, rtwdev->flags);
+ set_bit(RTW_FLAG_SCANNING, rtwdev->flags);
+
+ mutex_unlock(&rtwdev->mutex);
+}
+
+static void rtw_ops_sw_scan_complete(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
+{
+ struct rtw_dev *rtwdev = hw->priv;
+ struct rtw_vif *rtwvif = (struct rtw_vif *)vif->drv_priv;
+ u32 config = 0;
+
+ mutex_lock(&rtwdev->mutex);
+
+ clear_bit(RTW_FLAG_SCANNING, rtwdev->flags);
+ clear_bit(RTW_FLAG_DIG_DISABLE, rtwdev->flags);
+
+ ether_addr_copy(rtwvif->mac_addr, vif->addr);
+ config |= PORT_SET_MAC_ADDR;
+ rtw_vif_port_config(rtwdev, rtwvif, config);
+
+ rtw_coex_scan_notify(rtwdev, COEX_SCAN_FINISH);
+
+ mutex_unlock(&rtwdev->mutex);
+}
+
+static void rtw_ops_mgd_prepare_tx(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ u16 duration)
+{
+ struct rtw_dev *rtwdev = hw->priv;
+
+ mutex_lock(&rtwdev->mutex);
+ rtw_leave_lps_deep(rtwdev);
+ rtw_coex_connect_notify(rtwdev, COEX_ASSOCIATE_START);
+ mutex_unlock(&rtwdev->mutex);
+}
+
+static int rtw_ops_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
+{
+ struct rtw_dev *rtwdev = hw->priv;
+
+ mutex_lock(&rtwdev->mutex);
+ rtwdev->rts_threshold = value;
+ mutex_unlock(&rtwdev->mutex);
+
+ return 0;
+}
+
+static void rtw_ops_sta_statistics(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct station_info *sinfo)
+{
+ struct rtw_sta_info *si = (struct rtw_sta_info *)sta->drv_priv;
+
+ sinfo->txrate = si->ra_report.txrate;
+ sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BITRATE);
+}
+
+static void rtw_ops_flush(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ u32 queues, bool drop)
+{
+ struct rtw_dev *rtwdev = hw->priv;
+
+ mutex_lock(&rtwdev->mutex);
+ rtw_leave_lps_deep(rtwdev);
+
+ rtw_mac_flush_queues(rtwdev, queues, drop);
+ mutex_unlock(&rtwdev->mutex);
+}
+
+struct rtw_iter_bitrate_mask_data {
+ struct rtw_dev *rtwdev;
+ struct ieee80211_vif *vif;
+ const struct cfg80211_bitrate_mask *mask;
+};
+
+static void rtw_ra_mask_info_update_iter(void *data, struct ieee80211_sta *sta)
+{
+ struct rtw_iter_bitrate_mask_data *br_data = data;
+ struct rtw_sta_info *si = (struct rtw_sta_info *)sta->drv_priv;
+
+ if (si->vif != br_data->vif)
+ return;
+
+ /* free previous mask setting */
+ kfree(si->mask);
+ si->mask = kmemdup(br_data->mask, sizeof(struct cfg80211_bitrate_mask),
+ GFP_ATOMIC);
+ if (!si->mask) {
+ si->use_cfg_mask = false;
+ return;
+ }
+
+ si->use_cfg_mask = true;
+ rtw_update_sta_info(br_data->rtwdev, si);
+}
+
+static void rtw_ra_mask_info_update(struct rtw_dev *rtwdev,
+ struct ieee80211_vif *vif,
+ const struct cfg80211_bitrate_mask *mask)
+{
+ struct rtw_iter_bitrate_mask_data br_data;
+
+ br_data.rtwdev = rtwdev;
+ br_data.vif = vif;
+ br_data.mask = mask;
+ rtw_iterate_stas_atomic(rtwdev, rtw_ra_mask_info_update_iter, &br_data);
+}
+
+static int rtw_ops_set_bitrate_mask(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ const struct cfg80211_bitrate_mask *mask)
+{
+ struct rtw_dev *rtwdev = hw->priv;
+
+ rtw_ra_mask_info_update(rtwdev, vif, mask);
+
+ return 0;
+}
+
+const struct ieee80211_ops rtw_ops = {
+ .tx = rtw_ops_tx,
+ .wake_tx_queue = rtw_ops_wake_tx_queue,
+ .start = rtw_ops_start,
+ .stop = rtw_ops_stop,
+ .config = rtw_ops_config,
+ .add_interface = rtw_ops_add_interface,
+ .remove_interface = rtw_ops_remove_interface,
+ .configure_filter = rtw_ops_configure_filter,
+ .bss_info_changed = rtw_ops_bss_info_changed,
+ .conf_tx = rtw_ops_conf_tx,
+ .sta_add = rtw_ops_sta_add,
+ .sta_remove = rtw_ops_sta_remove,
+ .set_key = rtw_ops_set_key,
+ .ampdu_action = rtw_ops_ampdu_action,
+ .sw_scan_start = rtw_ops_sw_scan_start,
+ .sw_scan_complete = rtw_ops_sw_scan_complete,
+ .mgd_prepare_tx = rtw_ops_mgd_prepare_tx,
+ .set_rts_threshold = rtw_ops_set_rts_threshold,
+ .sta_statistics = rtw_ops_sta_statistics,
+ .flush = rtw_ops_flush,
+ .set_bitrate_mask = rtw_ops_set_bitrate_mask,
+};
+EXPORT_SYMBOL(rtw_ops);
diff --git a/drivers/net/wireless/realtek/rtw88/main.c b/drivers/net/wireless/realtek/rtw88/main.c
new file mode 100644
index 000000000000..021668f1b74f
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw88/main.c
@@ -0,0 +1,1479 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/* Copyright(c) 2018-2019 Realtek Corporation
+ */
+
+#include "main.h"
+#include "regd.h"
+#include "fw.h"
+#include "ps.h"
+#include "sec.h"
+#include "mac.h"
+#include "coex.h"
+#include "phy.h"
+#include "reg.h"
+#include "efuse.h"
+#include "tx.h"
+#include "debug.h"
+#include "bf.h"
+
+unsigned int rtw_fw_lps_deep_mode;
+EXPORT_SYMBOL(rtw_fw_lps_deep_mode);
+bool rtw_bf_support = true;
+unsigned int rtw_debug_mask;
+EXPORT_SYMBOL(rtw_debug_mask);
+
+module_param_named(lps_deep_mode, rtw_fw_lps_deep_mode, uint, 0644);
+module_param_named(support_bf, rtw_bf_support, bool, 0644);
+module_param_named(debug_mask, rtw_debug_mask, uint, 0644);
+
+MODULE_PARM_DESC(lps_deep_mode, "Deeper PS mode. If 0, deep PS is disabled");
+MODULE_PARM_DESC(support_bf, "Set Y to enable beamformee support");
+MODULE_PARM_DESC(debug_mask, "Debugging mask");
+
+static struct ieee80211_channel rtw_channeltable_2g[] = {
+ {.center_freq = 2412, .hw_value = 1,},
+ {.center_freq = 2417, .hw_value = 2,},
+ {.center_freq = 2422, .hw_value = 3,},
+ {.center_freq = 2427, .hw_value = 4,},
+ {.center_freq = 2432, .hw_value = 5,},
+ {.center_freq = 2437, .hw_value = 6,},
+ {.center_freq = 2442, .hw_value = 7,},
+ {.center_freq = 2447, .hw_value = 8,},
+ {.center_freq = 2452, .hw_value = 9,},
+ {.center_freq = 2457, .hw_value = 10,},
+ {.center_freq = 2462, .hw_value = 11,},
+ {.center_freq = 2467, .hw_value = 12,},
+ {.center_freq = 2472, .hw_value = 13,},
+ {.center_freq = 2484, .hw_value = 14,},
+};
+
+static struct ieee80211_channel rtw_channeltable_5g[] = {
+ {.center_freq = 5180, .hw_value = 36,},
+ {.center_freq = 5200, .hw_value = 40,},
+ {.center_freq = 5220, .hw_value = 44,},
+ {.center_freq = 5240, .hw_value = 48,},
+ {.center_freq = 5260, .hw_value = 52,},
+ {.center_freq = 5280, .hw_value = 56,},
+ {.center_freq = 5300, .hw_value = 60,},
+ {.center_freq = 5320, .hw_value = 64,},
+ {.center_freq = 5500, .hw_value = 100,},
+ {.center_freq = 5520, .hw_value = 104,},
+ {.center_freq = 5540, .hw_value = 108,},
+ {.center_freq = 5560, .hw_value = 112,},
+ {.center_freq = 5580, .hw_value = 116,},
+ {.center_freq = 5600, .hw_value = 120,},
+ {.center_freq = 5620, .hw_value = 124,},
+ {.center_freq = 5640, .hw_value = 128,},
+ {.center_freq = 5660, .hw_value = 132,},
+ {.center_freq = 5680, .hw_value = 136,},
+ {.center_freq = 5700, .hw_value = 140,},
+ {.center_freq = 5745, .hw_value = 149,},
+ {.center_freq = 5765, .hw_value = 153,},
+ {.center_freq = 5785, .hw_value = 157,},
+ {.center_freq = 5805, .hw_value = 161,},
+ {.center_freq = 5825, .hw_value = 165,
+ .flags = IEEE80211_CHAN_NO_HT40MINUS},
+};
+
+static struct ieee80211_rate rtw_ratetable[] = {
+ {.bitrate = 10, .hw_value = 0x00,},
+ {.bitrate = 20, .hw_value = 0x01,},
+ {.bitrate = 55, .hw_value = 0x02,},
+ {.bitrate = 110, .hw_value = 0x03,},
+ {.bitrate = 60, .hw_value = 0x04,},
+ {.bitrate = 90, .hw_value = 0x05,},
+ {.bitrate = 120, .hw_value = 0x06,},
+ {.bitrate = 180, .hw_value = 0x07,},
+ {.bitrate = 240, .hw_value = 0x08,},
+ {.bitrate = 360, .hw_value = 0x09,},
+ {.bitrate = 480, .hw_value = 0x0a,},
+ {.bitrate = 540, .hw_value = 0x0b,},
+};
+
+u16 rtw_desc_to_bitrate(u8 desc_rate)
+{
+ struct ieee80211_rate rate;
+
+ if (WARN(desc_rate >= ARRAY_SIZE(rtw_ratetable), "invalid desc rate\n"))
+ return 0;
+
+ rate = rtw_ratetable[desc_rate];
+
+ return rate.bitrate;
+}
+
+static struct ieee80211_supported_band rtw_band_2ghz = {
+ .band = NL80211_BAND_2GHZ,
+
+ .channels = rtw_channeltable_2g,
+ .n_channels = ARRAY_SIZE(rtw_channeltable_2g),
+
+ .bitrates = rtw_ratetable,
+ .n_bitrates = ARRAY_SIZE(rtw_ratetable),
+
+ .ht_cap = {0},
+ .vht_cap = {0},
+};
+
+static struct ieee80211_supported_band rtw_band_5ghz = {
+ .band = NL80211_BAND_5GHZ,
+
+ .channels = rtw_channeltable_5g,
+ .n_channels = ARRAY_SIZE(rtw_channeltable_5g),
+
+ /* 5G has no CCK rates */
+ .bitrates = rtw_ratetable + 4,
+ .n_bitrates = ARRAY_SIZE(rtw_ratetable) - 4,
+
+ .ht_cap = {0},
+ .vht_cap = {0},
+};
+
+struct rtw_watch_dog_iter_data {
+ struct rtw_dev *rtwdev;
+ struct rtw_vif *rtwvif;
+};
+
+static void rtw_dynamic_csi_rate(struct rtw_dev *rtwdev, struct rtw_vif *rtwvif)
+{
+ struct rtw_bf_info *bf_info = &rtwdev->bf_info;
+ struct rtw_chip_info *chip = rtwdev->chip;
+ u8 fix_rate_enable = 0;
+ u8 new_csi_rate_idx;
+
+ if (rtwvif->bfee.role != RTW_BFEE_SU &&
+ rtwvif->bfee.role != RTW_BFEE_MU)
+ return;
+
+ chip->ops->cfg_csi_rate(rtwdev, rtwdev->dm_info.min_rssi,
+ bf_info->cur_csi_rpt_rate,
+ fix_rate_enable, &new_csi_rate_idx);
+
+ if (new_csi_rate_idx != bf_info->cur_csi_rpt_rate)
+ bf_info->cur_csi_rpt_rate = new_csi_rate_idx;
+}
+
+static void rtw_vif_watch_dog_iter(void *data, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ struct rtw_watch_dog_iter_data *iter_data = data;
+ struct rtw_vif *rtwvif = (struct rtw_vif *)vif->drv_priv;
+
+ if (vif->type == NL80211_IFTYPE_STATION)
+ if (vif->bss_conf.assoc)
+ iter_data->rtwvif = rtwvif;
+
+ rtw_dynamic_csi_rate(iter_data->rtwdev, rtwvif);
+
+ rtwvif->stats.tx_unicast = 0;
+ rtwvif->stats.rx_unicast = 0;
+ rtwvif->stats.tx_cnt = 0;
+ rtwvif->stats.rx_cnt = 0;
+}
+
+/* process TX/RX statistics periodically for hardware,
+ * the information helps hardware to enhance performance
+ */
+static void rtw_watch_dog_work(struct work_struct *work)
+{
+ struct rtw_dev *rtwdev = container_of(work, struct rtw_dev,
+ watch_dog_work.work);
+ struct rtw_traffic_stats *stats = &rtwdev->stats;
+ struct rtw_watch_dog_iter_data data = {};
+ bool busy_traffic = test_bit(RTW_FLAG_BUSY_TRAFFIC, rtwdev->flags);
+ bool ps_active;
+
+ mutex_lock(&rtwdev->mutex);
+
+ if (!test_bit(RTW_FLAG_RUNNING, rtwdev->flags))
+ goto unlock;
+
+ ieee80211_queue_delayed_work(rtwdev->hw, &rtwdev->watch_dog_work,
+ RTW_WATCH_DOG_DELAY_TIME);
+
+ if (rtwdev->stats.tx_cnt > 100 || rtwdev->stats.rx_cnt > 100)
+ set_bit(RTW_FLAG_BUSY_TRAFFIC, rtwdev->flags);
+ else
+ clear_bit(RTW_FLAG_BUSY_TRAFFIC, rtwdev->flags);
+
+ if (busy_traffic != test_bit(RTW_FLAG_BUSY_TRAFFIC, rtwdev->flags))
+ rtw_coex_wl_status_change_notify(rtwdev);
+
+ if (stats->tx_cnt > RTW_LPS_THRESHOLD ||
+ stats->rx_cnt > RTW_LPS_THRESHOLD)
+ ps_active = true;
+ else
+ ps_active = false;
+
+ ewma_tp_add(&stats->tx_ewma_tp,
+ (u32)(stats->tx_unicast >> RTW_TP_SHIFT));
+ ewma_tp_add(&stats->rx_ewma_tp,
+ (u32)(stats->rx_unicast >> RTW_TP_SHIFT));
+ stats->tx_throughput = ewma_tp_read(&stats->tx_ewma_tp);
+ stats->rx_throughput = ewma_tp_read(&stats->rx_ewma_tp);
+
+ /* reset tx/rx statictics */
+ stats->tx_unicast = 0;
+ stats->rx_unicast = 0;
+ stats->tx_cnt = 0;
+ stats->rx_cnt = 0;
+
+ if (test_bit(RTW_FLAG_SCANNING, rtwdev->flags))
+ goto unlock;
+
+ /* make sure BB/RF is working for dynamic mech */
+ rtw_leave_lps(rtwdev);
+
+ rtw_phy_dynamic_mechanism(rtwdev);
+
+ data.rtwdev = rtwdev;
+ /* use atomic version to avoid taking local->iflist_mtx mutex */
+ rtw_iterate_vifs_atomic(rtwdev, rtw_vif_watch_dog_iter, &data);
+
+ /* fw supports only one station associated to enter lps, if there are
+ * more than two stations associated to the AP, then we can not enter
+ * lps, because fw does not handle the overlapped beacon interval
+ *
+ * mac80211 should iterate vifs and determine if driver can enter
+ * ps by passing IEEE80211_CONF_PS to us, all we need to do is to
+ * get that vif and check if device is having traffic more than the
+ * threshold.
+ */
+ if (rtwdev->ps_enabled && data.rtwvif && !ps_active)
+ rtw_enter_lps(rtwdev, data.rtwvif->port);
+
+ rtwdev->watch_dog_cnt++;
+
+unlock:
+ mutex_unlock(&rtwdev->mutex);
+}
+
+static void rtw_c2h_work(struct work_struct *work)
+{
+ struct rtw_dev *rtwdev = container_of(work, struct rtw_dev, c2h_work);
+ struct sk_buff *skb, *tmp;
+
+ skb_queue_walk_safe(&rtwdev->c2h_queue, skb, tmp) {
+ skb_unlink(skb, &rtwdev->c2h_queue);
+ rtw_fw_c2h_cmd_handle(rtwdev, skb);
+ dev_kfree_skb_any(skb);
+ }
+}
+
+struct rtw_txq_ba_iter_data {
+};
+
+static void rtw_txq_ba_iter(void *data, struct ieee80211_sta *sta)
+{
+ struct rtw_sta_info *si = (struct rtw_sta_info *)sta->drv_priv;
+ int ret;
+ u8 tid;
+
+ tid = find_first_bit(si->tid_ba, IEEE80211_NUM_TIDS);
+ while (tid != IEEE80211_NUM_TIDS) {
+ clear_bit(tid, si->tid_ba);
+ ret = ieee80211_start_tx_ba_session(sta, tid, 0);
+ if (ret == -EINVAL) {
+ struct ieee80211_txq *txq;
+ struct rtw_txq *rtwtxq;
+
+ txq = sta->txq[tid];
+ rtwtxq = (struct rtw_txq *)txq->drv_priv;
+ set_bit(RTW_TXQ_BLOCK_BA, &rtwtxq->flags);
+ }
+
+ tid = find_first_bit(si->tid_ba, IEEE80211_NUM_TIDS);
+ }
+}
+
+static void rtw_txq_ba_work(struct work_struct *work)
+{
+ struct rtw_dev *rtwdev = container_of(work, struct rtw_dev, ba_work);
+ struct rtw_txq_ba_iter_data data;
+
+ rtw_iterate_stas_atomic(rtwdev, rtw_txq_ba_iter, &data);
+}
+
+void rtw_get_channel_params(struct cfg80211_chan_def *chandef,
+ struct rtw_channel_params *chan_params)
+{
+ struct ieee80211_channel *channel = chandef->chan;
+ enum nl80211_chan_width width = chandef->width;
+ u8 *cch_by_bw = chan_params->cch_by_bw;
+ u32 primary_freq, center_freq;
+ u8 center_chan;
+ u8 bandwidth = RTW_CHANNEL_WIDTH_20;
+ u8 primary_chan_idx = 0;
+ u8 i;
+
+ center_chan = channel->hw_value;
+ primary_freq = channel->center_freq;
+ center_freq = chandef->center_freq1;
+
+ /* assign the center channel used while 20M bw is selected */
+ cch_by_bw[RTW_CHANNEL_WIDTH_20] = channel->hw_value;
+
+ switch (width) {
+ case NL80211_CHAN_WIDTH_20_NOHT:
+ case NL80211_CHAN_WIDTH_20:
+ bandwidth = RTW_CHANNEL_WIDTH_20;
+ primary_chan_idx = 0;
+ break;
+ case NL80211_CHAN_WIDTH_40:
+ bandwidth = RTW_CHANNEL_WIDTH_40;
+ if (primary_freq > center_freq) {
+ primary_chan_idx = 1;
+ center_chan -= 2;
+ } else {
+ primary_chan_idx = 2;
+ center_chan += 2;
+ }
+ break;
+ case NL80211_CHAN_WIDTH_80:
+ bandwidth = RTW_CHANNEL_WIDTH_80;
+ if (primary_freq > center_freq) {
+ if (primary_freq - center_freq == 10) {
+ primary_chan_idx = 1;
+ center_chan -= 2;
+ } else {
+ primary_chan_idx = 3;
+ center_chan -= 6;
+ }
+ /* assign the center channel used
+ * while 40M bw is selected
+ */
+ cch_by_bw[RTW_CHANNEL_WIDTH_40] = center_chan + 4;
+ } else {
+ if (center_freq - primary_freq == 10) {
+ primary_chan_idx = 2;
+ center_chan += 2;
+ } else {
+ primary_chan_idx = 4;
+ center_chan += 6;
+ }
+ /* assign the center channel used
+ * while 40M bw is selected
+ */
+ cch_by_bw[RTW_CHANNEL_WIDTH_40] = center_chan - 4;
+ }
+ break;
+ default:
+ center_chan = 0;
+ break;
+ }
+
+ chan_params->center_chan = center_chan;
+ chan_params->bandwidth = bandwidth;
+ chan_params->primary_chan_idx = primary_chan_idx;
+
+ /* assign the center channel used while current bw is selected */
+ cch_by_bw[bandwidth] = center_chan;
+
+ for (i = bandwidth + 1; i <= RTW_MAX_CHANNEL_WIDTH; i++)
+ cch_by_bw[i] = 0;
+}
+
+void rtw_set_channel(struct rtw_dev *rtwdev)
+{
+ struct ieee80211_hw *hw = rtwdev->hw;
+ struct rtw_hal *hal = &rtwdev->hal;
+ struct rtw_chip_info *chip = rtwdev->chip;
+ struct rtw_channel_params ch_param;
+ u8 center_chan, bandwidth, primary_chan_idx;
+ u8 i;
+
+ rtw_get_channel_params(&hw->conf.chandef, &ch_param);
+ if (WARN(ch_param.center_chan == 0, "Invalid channel\n"))
+ return;
+
+ center_chan = ch_param.center_chan;
+ bandwidth = ch_param.bandwidth;
+ primary_chan_idx = ch_param.primary_chan_idx;
+
+ hal->current_band_width = bandwidth;
+ hal->current_channel = center_chan;
+ hal->current_band_type = center_chan > 14 ? RTW_BAND_5G : RTW_BAND_2G;
+
+ for (i = RTW_CHANNEL_WIDTH_20; i <= RTW_MAX_CHANNEL_WIDTH; i++)
+ hal->cch_by_bw[i] = ch_param.cch_by_bw[i];
+
+ chip->ops->set_channel(rtwdev, center_chan, bandwidth, primary_chan_idx);
+
+ if (hal->current_band_type == RTW_BAND_5G) {
+ rtw_coex_switchband_notify(rtwdev, COEX_SWITCH_TO_5G);
+ } else {
+ if (test_bit(RTW_FLAG_SCANNING, rtwdev->flags))
+ rtw_coex_switchband_notify(rtwdev, COEX_SWITCH_TO_24G);
+ else
+ rtw_coex_switchband_notify(rtwdev, COEX_SWITCH_TO_24G_NOFORSCAN);
+ }
+
+ rtw_phy_set_tx_power_level(rtwdev, center_chan);
+}
+
+static void rtw_vif_write_addr(struct rtw_dev *rtwdev, u32 start, u8 *addr)
+{
+ int i;
+
+ for (i = 0; i < ETH_ALEN; i++)
+ rtw_write8(rtwdev, start + i, addr[i]);
+}
+
+void rtw_vif_port_config(struct rtw_dev *rtwdev,
+ struct rtw_vif *rtwvif,
+ u32 config)
+{
+ u32 addr, mask;
+
+ if (config & PORT_SET_MAC_ADDR) {
+ addr = rtwvif->conf->mac_addr.addr;
+ rtw_vif_write_addr(rtwdev, addr, rtwvif->mac_addr);
+ }
+ if (config & PORT_SET_BSSID) {
+ addr = rtwvif->conf->bssid.addr;
+ rtw_vif_write_addr(rtwdev, addr, rtwvif->bssid);
+ }
+ if (config & PORT_SET_NET_TYPE) {
+ addr = rtwvif->conf->net_type.addr;
+ mask = rtwvif->conf->net_type.mask;
+ rtw_write32_mask(rtwdev, addr, mask, rtwvif->net_type);
+ }
+ if (config & PORT_SET_AID) {
+ addr = rtwvif->conf->aid.addr;
+ mask = rtwvif->conf->aid.mask;
+ rtw_write32_mask(rtwdev, addr, mask, rtwvif->aid);
+ }
+ if (config & PORT_SET_BCN_CTRL) {
+ addr = rtwvif->conf->bcn_ctrl.addr;
+ mask = rtwvif->conf->bcn_ctrl.mask;
+ rtw_write8_mask(rtwdev, addr, mask, rtwvif->bcn_ctrl);
+ }
+}
+
+static u8 hw_bw_cap_to_bitamp(u8 bw_cap)
+{
+ u8 bw = 0;
+
+ switch (bw_cap) {
+ case EFUSE_HW_CAP_IGNORE:
+ case EFUSE_HW_CAP_SUPP_BW80:
+ bw |= BIT(RTW_CHANNEL_WIDTH_80);
+ /* fall through */
+ case EFUSE_HW_CAP_SUPP_BW40:
+ bw |= BIT(RTW_CHANNEL_WIDTH_40);
+ /* fall through */
+ default:
+ bw |= BIT(RTW_CHANNEL_WIDTH_20);
+ break;
+ }
+
+ return bw;
+}
+
+static void rtw_hw_config_rf_ant_num(struct rtw_dev *rtwdev, u8 hw_ant_num)
+{
+ struct rtw_hal *hal = &rtwdev->hal;
+
+ if (hw_ant_num == EFUSE_HW_CAP_IGNORE ||
+ hw_ant_num >= hal->rf_path_num)
+ return;
+
+ switch (hw_ant_num) {
+ case 1:
+ hal->rf_type = RF_1T1R;
+ hal->rf_path_num = 1;
+ hal->antenna_tx = BB_PATH_A;
+ hal->antenna_rx = BB_PATH_A;
+ break;
+ default:
+ WARN(1, "invalid hw configuration from efuse\n");
+ break;
+ }
+}
+
+static u64 get_vht_ra_mask(struct ieee80211_sta *sta)
+{
+ u64 ra_mask = 0;
+ u16 mcs_map = le16_to_cpu(sta->vht_cap.vht_mcs.rx_mcs_map);
+ u8 vht_mcs_cap;
+ int i, nss;
+
+ /* 4SS, every two bits for MCS7/8/9 */
+ for (i = 0, nss = 12; i < 4; i++, mcs_map >>= 2, nss += 10) {
+ vht_mcs_cap = mcs_map & 0x3;
+ switch (vht_mcs_cap) {
+ case 2: /* MCS9 */
+ ra_mask |= 0x3ffULL << nss;
+ break;
+ case 1: /* MCS8 */
+ ra_mask |= 0x1ffULL << nss;
+ break;
+ case 0: /* MCS7 */
+ ra_mask |= 0x0ffULL << nss;
+ break;
+ default:
+ break;
+ }
+ }
+
+ return ra_mask;
+}
+
+static u8 get_rate_id(u8 wireless_set, enum rtw_bandwidth bw_mode, u8 tx_num)
+{
+ u8 rate_id = 0;
+
+ switch (wireless_set) {
+ case WIRELESS_CCK:
+ rate_id = RTW_RATEID_B_20M;
+ break;
+ case WIRELESS_OFDM:
+ rate_id = RTW_RATEID_G;
+ break;
+ case WIRELESS_CCK | WIRELESS_OFDM:
+ rate_id = RTW_RATEID_BG;
+ break;
+ case WIRELESS_OFDM | WIRELESS_HT:
+ if (tx_num == 1)
+ rate_id = RTW_RATEID_GN_N1SS;
+ else if (tx_num == 2)
+ rate_id = RTW_RATEID_GN_N2SS;
+ else if (tx_num == 3)
+ rate_id = RTW_RATEID_ARFR5_N_3SS;
+ break;
+ case WIRELESS_CCK | WIRELESS_OFDM | WIRELESS_HT:
+ if (bw_mode == RTW_CHANNEL_WIDTH_40) {
+ if (tx_num == 1)
+ rate_id = RTW_RATEID_BGN_40M_1SS;
+ else if (tx_num == 2)
+ rate_id = RTW_RATEID_BGN_40M_2SS;
+ else if (tx_num == 3)
+ rate_id = RTW_RATEID_ARFR5_N_3SS;
+ else if (tx_num == 4)
+ rate_id = RTW_RATEID_ARFR7_N_4SS;
+ } else {
+ if (tx_num == 1)
+ rate_id = RTW_RATEID_BGN_20M_1SS;
+ else if (tx_num == 2)
+ rate_id = RTW_RATEID_BGN_20M_2SS;
+ else if (tx_num == 3)
+ rate_id = RTW_RATEID_ARFR5_N_3SS;
+ else if (tx_num == 4)
+ rate_id = RTW_RATEID_ARFR7_N_4SS;
+ }
+ break;
+ case WIRELESS_OFDM | WIRELESS_VHT:
+ if (tx_num == 1)
+ rate_id = RTW_RATEID_ARFR1_AC_1SS;
+ else if (tx_num == 2)
+ rate_id = RTW_RATEID_ARFR0_AC_2SS;
+ else if (tx_num == 3)
+ rate_id = RTW_RATEID_ARFR4_AC_3SS;
+ else if (tx_num == 4)
+ rate_id = RTW_RATEID_ARFR6_AC_4SS;
+ break;
+ case WIRELESS_CCK | WIRELESS_OFDM | WIRELESS_VHT:
+ if (bw_mode >= RTW_CHANNEL_WIDTH_80) {
+ if (tx_num == 1)
+ rate_id = RTW_RATEID_ARFR1_AC_1SS;
+ else if (tx_num == 2)
+ rate_id = RTW_RATEID_ARFR0_AC_2SS;
+ else if (tx_num == 3)
+ rate_id = RTW_RATEID_ARFR4_AC_3SS;
+ else if (tx_num == 4)
+ rate_id = RTW_RATEID_ARFR6_AC_4SS;
+ } else {
+ if (tx_num == 1)
+ rate_id = RTW_RATEID_ARFR2_AC_2G_1SS;
+ else if (tx_num == 2)
+ rate_id = RTW_RATEID_ARFR3_AC_2G_2SS;
+ else if (tx_num == 3)
+ rate_id = RTW_RATEID_ARFR4_AC_3SS;
+ else if (tx_num == 4)
+ rate_id = RTW_RATEID_ARFR6_AC_4SS;
+ }
+ break;
+ default:
+ break;
+ }
+
+ return rate_id;
+}
+
+#define RA_MASK_CCK_RATES 0x0000f
+#define RA_MASK_OFDM_RATES 0x00ff0
+#define RA_MASK_HT_RATES_1SS (0xff000ULL << 0)
+#define RA_MASK_HT_RATES_2SS (0xff000ULL << 8)
+#define RA_MASK_HT_RATES_3SS (0xff000ULL << 16)
+#define RA_MASK_HT_RATES (RA_MASK_HT_RATES_1SS | \
+ RA_MASK_HT_RATES_2SS | \
+ RA_MASK_HT_RATES_3SS)
+#define RA_MASK_VHT_RATES_1SS (0x3ff000ULL << 0)
+#define RA_MASK_VHT_RATES_2SS (0x3ff000ULL << 10)
+#define RA_MASK_VHT_RATES_3SS (0x3ff000ULL << 20)
+#define RA_MASK_VHT_RATES (RA_MASK_VHT_RATES_1SS | \
+ RA_MASK_VHT_RATES_2SS | \
+ RA_MASK_VHT_RATES_3SS)
+#define RA_MASK_CCK_IN_HT 0x00005
+#define RA_MASK_CCK_IN_VHT 0x00005
+#define RA_MASK_OFDM_IN_VHT 0x00010
+#define RA_MASK_OFDM_IN_HT_2G 0x00010
+#define RA_MASK_OFDM_IN_HT_5G 0x00030
+
+static u64 rtw_update_rate_mask(struct rtw_dev *rtwdev,
+ struct rtw_sta_info *si,
+ u64 ra_mask, bool is_vht_enable,
+ u8 wireless_set)
+{
+ struct rtw_hal *hal = &rtwdev->hal;
+ const struct cfg80211_bitrate_mask *mask = si->mask;
+ u64 cfg_mask = GENMASK_ULL(63, 0);
+ u8 rssi_level, band;
+
+ if (wireless_set != WIRELESS_CCK) {
+ rssi_level = si->rssi_level;
+ if (rssi_level == 0)
+ ra_mask &= 0xffffffffffffffffULL;
+ else if (rssi_level == 1)
+ ra_mask &= 0xfffffffffffffff0ULL;
+ else if (rssi_level == 2)
+ ra_mask &= 0xffffffffffffefe0ULL;
+ else if (rssi_level == 3)
+ ra_mask &= 0xffffffffffffcfc0ULL;
+ else if (rssi_level == 4)
+ ra_mask &= 0xffffffffffff8f80ULL;
+ else if (rssi_level >= 5)
+ ra_mask &= 0xffffffffffff0f00ULL;
+ }
+
+ if (!si->use_cfg_mask)
+ return ra_mask;
+
+ band = hal->current_band_type;
+ if (band == RTW_BAND_2G) {
+ band = NL80211_BAND_2GHZ;
+ cfg_mask = mask->control[band].legacy;
+ } else if (band == RTW_BAND_5G) {
+ band = NL80211_BAND_5GHZ;
+ cfg_mask = u64_encode_bits(mask->control[band].legacy,
+ RA_MASK_OFDM_RATES);
+ }
+
+ if (!is_vht_enable) {
+ if (ra_mask & RA_MASK_HT_RATES_1SS)
+ cfg_mask |= u64_encode_bits(mask->control[band].ht_mcs[0],
+ RA_MASK_HT_RATES_1SS);
+ if (ra_mask & RA_MASK_HT_RATES_2SS)
+ cfg_mask |= u64_encode_bits(mask->control[band].ht_mcs[1],
+ RA_MASK_HT_RATES_2SS);
+ } else {
+ if (ra_mask & RA_MASK_VHT_RATES_1SS)
+ cfg_mask |= u64_encode_bits(mask->control[band].vht_mcs[0],
+ RA_MASK_VHT_RATES_1SS);
+ if (ra_mask & RA_MASK_VHT_RATES_2SS)
+ cfg_mask |= u64_encode_bits(mask->control[band].vht_mcs[1],
+ RA_MASK_VHT_RATES_2SS);
+ }
+
+ ra_mask &= cfg_mask;
+
+ return ra_mask;
+}
+
+void rtw_update_sta_info(struct rtw_dev *rtwdev, struct rtw_sta_info *si)
+{
+ struct ieee80211_sta *sta = si->sta;
+ struct rtw_efuse *efuse = &rtwdev->efuse;
+ struct rtw_hal *hal = &rtwdev->hal;
+ u8 wireless_set;
+ u8 bw_mode;
+ u8 rate_id;
+ u8 rf_type = RF_1T1R;
+ u8 stbc_en = 0;
+ u8 ldpc_en = 0;
+ u8 tx_num = 1;
+ u64 ra_mask = 0;
+ bool is_vht_enable = false;
+ bool is_support_sgi = false;
+
+ if (sta->vht_cap.vht_supported) {
+ is_vht_enable = true;
+ ra_mask |= get_vht_ra_mask(sta);
+ if (sta->vht_cap.cap & IEEE80211_VHT_CAP_RXSTBC_MASK)
+ stbc_en = VHT_STBC_EN;
+ if (sta->vht_cap.cap & IEEE80211_VHT_CAP_RXLDPC)
+ ldpc_en = VHT_LDPC_EN;
+ if (sta->vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_80)
+ is_support_sgi = true;
+ } else if (sta->ht_cap.ht_supported) {
+ ra_mask |= (sta->ht_cap.mcs.rx_mask[NL80211_BAND_5GHZ] << 20) |
+ (sta->ht_cap.mcs.rx_mask[NL80211_BAND_2GHZ] << 12);
+ if (sta->ht_cap.cap & IEEE80211_HT_CAP_RX_STBC)
+ stbc_en = HT_STBC_EN;
+ if (sta->ht_cap.cap & IEEE80211_HT_CAP_LDPC_CODING)
+ ldpc_en = HT_LDPC_EN;
+ if (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20 ||
+ sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40)
+ is_support_sgi = true;
+ }
+
+ if (hal->current_band_type == RTW_BAND_5G) {
+ ra_mask |= (u64)sta->supp_rates[NL80211_BAND_5GHZ] << 4;
+ if (sta->vht_cap.vht_supported) {
+ ra_mask &= RA_MASK_VHT_RATES | RA_MASK_OFDM_IN_VHT;
+ wireless_set = WIRELESS_OFDM | WIRELESS_VHT;
+ } else if (sta->ht_cap.ht_supported) {
+ ra_mask &= RA_MASK_HT_RATES | RA_MASK_OFDM_IN_HT_5G;
+ wireless_set = WIRELESS_OFDM | WIRELESS_HT;
+ } else {
+ wireless_set = WIRELESS_OFDM;
+ }
+ } else if (hal->current_band_type == RTW_BAND_2G) {
+ ra_mask |= sta->supp_rates[NL80211_BAND_2GHZ];
+ if (sta->vht_cap.vht_supported) {
+ ra_mask &= RA_MASK_VHT_RATES | RA_MASK_CCK_IN_VHT |
+ RA_MASK_OFDM_IN_VHT;
+ wireless_set = WIRELESS_CCK | WIRELESS_OFDM |
+ WIRELESS_HT | WIRELESS_VHT;
+ } else if (sta->ht_cap.ht_supported) {
+ ra_mask &= RA_MASK_HT_RATES | RA_MASK_CCK_IN_HT |
+ RA_MASK_OFDM_IN_HT_2G;
+ wireless_set = WIRELESS_CCK | WIRELESS_OFDM |
+ WIRELESS_HT;
+ } else if (sta->supp_rates[0] <= 0xf) {
+ wireless_set = WIRELESS_CCK;
+ } else {
+ wireless_set = WIRELESS_CCK | WIRELESS_OFDM;
+ }
+ } else {
+ rtw_err(rtwdev, "Unknown band type\n");
+ wireless_set = 0;
+ }
+
+ if (efuse->hw_cap.nss == 1) {
+ ra_mask &= RA_MASK_VHT_RATES_1SS;
+ ra_mask &= RA_MASK_HT_RATES_1SS;
+ }
+
+ switch (sta->bandwidth) {
+ case IEEE80211_STA_RX_BW_80:
+ bw_mode = RTW_CHANNEL_WIDTH_80;
+ break;
+ case IEEE80211_STA_RX_BW_40:
+ bw_mode = RTW_CHANNEL_WIDTH_40;
+ break;
+ default:
+ bw_mode = RTW_CHANNEL_WIDTH_20;
+ break;
+ }
+
+ if (sta->vht_cap.vht_supported && ra_mask & 0xffc00000) {
+ tx_num = 2;
+ rf_type = RF_2T2R;
+ } else if (sta->ht_cap.ht_supported && ra_mask & 0xfff00000) {
+ tx_num = 2;
+ rf_type = RF_2T2R;
+ }
+
+ rate_id = get_rate_id(wireless_set, bw_mode, tx_num);
+
+ ra_mask = rtw_update_rate_mask(rtwdev, si, ra_mask, is_vht_enable,
+ wireless_set);
+
+ si->bw_mode = bw_mode;
+ si->stbc_en = stbc_en;
+ si->ldpc_en = ldpc_en;
+ si->rf_type = rf_type;
+ si->wireless_set = wireless_set;
+ si->sgi_enable = is_support_sgi;
+ si->vht_enable = is_vht_enable;
+ si->ra_mask = ra_mask;
+ si->rate_id = rate_id;
+
+ rtw_fw_send_ra_info(rtwdev, si);
+}
+
+static int rtw_power_on(struct rtw_dev *rtwdev)
+{
+ struct rtw_chip_info *chip = rtwdev->chip;
+ struct rtw_fw_state *fw = &rtwdev->fw;
+ bool wifi_only;
+ int ret;
+
+ ret = rtw_hci_setup(rtwdev);
+ if (ret) {
+ rtw_err(rtwdev, "failed to setup hci\n");
+ goto err;
+ }
+
+ /* power on MAC before firmware downloaded */
+ ret = rtw_mac_power_on(rtwdev);
+ if (ret) {
+ rtw_err(rtwdev, "failed to power on mac\n");
+ goto err;
+ }
+
+ wait_for_completion(&fw->completion);
+ if (!fw->firmware) {
+ ret = -EINVAL;
+ rtw_err(rtwdev, "failed to load firmware\n");
+ goto err;
+ }
+
+ ret = rtw_download_firmware(rtwdev, fw);
+ if (ret) {
+ rtw_err(rtwdev, "failed to download firmware\n");
+ goto err_off;
+ }
+
+ /* config mac after firmware downloaded */
+ ret = rtw_mac_init(rtwdev);
+ if (ret) {
+ rtw_err(rtwdev, "failed to configure mac\n");
+ goto err_off;
+ }
+
+ chip->ops->phy_set_param(rtwdev);
+
+ ret = rtw_hci_start(rtwdev);
+ if (ret) {
+ rtw_err(rtwdev, "failed to start hci\n");
+ goto err_off;
+ }
+
+ /* send H2C after HCI has started */
+ rtw_fw_send_general_info(rtwdev);
+ rtw_fw_send_phydm_info(rtwdev);
+
+ wifi_only = !rtwdev->efuse.btcoex;
+ rtw_coex_power_on_setting(rtwdev);
+ rtw_coex_init_hw_config(rtwdev, wifi_only);
+
+ return 0;
+
+err_off:
+ rtw_mac_power_off(rtwdev);
+
+err:
+ return ret;
+}
+
+int rtw_core_start(struct rtw_dev *rtwdev)
+{
+ int ret;
+
+ ret = rtw_power_on(rtwdev);
+ if (ret)
+ return ret;
+
+ rtw_sec_enable_sec_engine(rtwdev);
+
+ /* rcr reset after powered on */
+ rtw_write32(rtwdev, REG_RCR, rtwdev->hal.rcr);
+
+ ieee80211_queue_delayed_work(rtwdev->hw, &rtwdev->watch_dog_work,
+ RTW_WATCH_DOG_DELAY_TIME);
+
+ set_bit(RTW_FLAG_RUNNING, rtwdev->flags);
+
+ return 0;
+}
+
+static void rtw_power_off(struct rtw_dev *rtwdev)
+{
+ rtwdev->hci.ops->stop(rtwdev);
+ rtw_mac_power_off(rtwdev);
+}
+
+void rtw_core_stop(struct rtw_dev *rtwdev)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+
+ clear_bit(RTW_FLAG_RUNNING, rtwdev->flags);
+ clear_bit(RTW_FLAG_FW_RUNNING, rtwdev->flags);
+
+ cancel_delayed_work_sync(&rtwdev->watch_dog_work);
+ cancel_delayed_work_sync(&coex->bt_relink_work);
+ cancel_delayed_work_sync(&coex->bt_reenable_work);
+ cancel_delayed_work_sync(&coex->defreeze_work);
+
+ rtw_power_off(rtwdev);
+}
+
+static void rtw_init_ht_cap(struct rtw_dev *rtwdev,
+ struct ieee80211_sta_ht_cap *ht_cap)
+{
+ struct rtw_efuse *efuse = &rtwdev->efuse;
+
+ ht_cap->ht_supported = true;
+ ht_cap->cap = 0;
+ ht_cap->cap |= IEEE80211_HT_CAP_SGI_20 |
+ IEEE80211_HT_CAP_MAX_AMSDU |
+ IEEE80211_HT_CAP_LDPC_CODING |
+ (1 << IEEE80211_HT_CAP_RX_STBC_SHIFT);
+ if (efuse->hw_cap.bw & BIT(RTW_CHANNEL_WIDTH_40))
+ ht_cap->cap |= IEEE80211_HT_CAP_SUP_WIDTH_20_40 |
+ IEEE80211_HT_CAP_DSSSCCK40 |
+ IEEE80211_HT_CAP_SGI_40;
+ ht_cap->ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K;
+ ht_cap->ampdu_density = IEEE80211_HT_MPDU_DENSITY_16;
+ ht_cap->mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED;
+ if (efuse->hw_cap.nss > 1) {
+ ht_cap->mcs.rx_mask[0] = 0xFF;
+ ht_cap->mcs.rx_mask[1] = 0xFF;
+ ht_cap->mcs.rx_mask[4] = 0x01;
+ ht_cap->mcs.rx_highest = cpu_to_le16(300);
+ } else {
+ ht_cap->mcs.rx_mask[0] = 0xFF;
+ ht_cap->mcs.rx_mask[1] = 0x00;
+ ht_cap->mcs.rx_mask[4] = 0x01;
+ ht_cap->mcs.rx_highest = cpu_to_le16(150);
+ }
+}
+
+static void rtw_init_vht_cap(struct rtw_dev *rtwdev,
+ struct ieee80211_sta_vht_cap *vht_cap)
+{
+ struct rtw_efuse *efuse = &rtwdev->efuse;
+ u16 mcs_map;
+ __le16 highest;
+
+ if (efuse->hw_cap.ptcl != EFUSE_HW_CAP_IGNORE &&
+ efuse->hw_cap.ptcl != EFUSE_HW_CAP_PTCL_VHT)
+ return;
+
+ vht_cap->vht_supported = true;
+ vht_cap->cap = IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 |
+ IEEE80211_VHT_CAP_RXLDPC |
+ IEEE80211_VHT_CAP_SHORT_GI_80 |
+ IEEE80211_VHT_CAP_TXSTBC |
+ IEEE80211_VHT_CAP_RXSTBC_1 |
+ IEEE80211_VHT_CAP_HTC_VHT |
+ IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK |
+ 0;
+
+ vht_cap->cap |= IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE |
+ IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE;
+ vht_cap->cap |= (rtwdev->hal.bfee_sts_cap <<
+ IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT);
+
+ mcs_map = IEEE80211_VHT_MCS_SUPPORT_0_9 << 0 |
+ IEEE80211_VHT_MCS_NOT_SUPPORTED << 4 |
+ IEEE80211_VHT_MCS_NOT_SUPPORTED << 6 |
+ IEEE80211_VHT_MCS_NOT_SUPPORTED << 8 |
+ IEEE80211_VHT_MCS_NOT_SUPPORTED << 10 |
+ IEEE80211_VHT_MCS_NOT_SUPPORTED << 12 |
+ IEEE80211_VHT_MCS_NOT_SUPPORTED << 14;
+ if (efuse->hw_cap.nss > 1) {
+ highest = cpu_to_le16(780);
+ mcs_map |= IEEE80211_VHT_MCS_SUPPORT_0_9 << 2;
+ } else {
+ highest = cpu_to_le16(390);
+ mcs_map |= IEEE80211_VHT_MCS_NOT_SUPPORTED << 2;
+ }
+
+ vht_cap->vht_mcs.rx_mcs_map = cpu_to_le16(mcs_map);
+ vht_cap->vht_mcs.tx_mcs_map = cpu_to_le16(mcs_map);
+ vht_cap->vht_mcs.rx_highest = highest;
+ vht_cap->vht_mcs.tx_highest = highest;
+}
+
+static void rtw_set_supported_band(struct ieee80211_hw *hw,
+ struct rtw_chip_info *chip)
+{
+ struct rtw_dev *rtwdev = hw->priv;
+ struct ieee80211_supported_band *sband;
+
+ if (chip->band & RTW_BAND_2G) {
+ sband = kmemdup(&rtw_band_2ghz, sizeof(*sband), GFP_KERNEL);
+ if (!sband)
+ goto err_out;
+ if (chip->ht_supported)
+ rtw_init_ht_cap(rtwdev, &sband->ht_cap);
+ hw->wiphy->bands[NL80211_BAND_2GHZ] = sband;
+ }
+
+ if (chip->band & RTW_BAND_5G) {
+ sband = kmemdup(&rtw_band_5ghz, sizeof(*sband), GFP_KERNEL);
+ if (!sband)
+ goto err_out;
+ if (chip->ht_supported)
+ rtw_init_ht_cap(rtwdev, &sband->ht_cap);
+ if (chip->vht_supported)
+ rtw_init_vht_cap(rtwdev, &sband->vht_cap);
+ hw->wiphy->bands[NL80211_BAND_5GHZ] = sband;
+ }
+
+ return;
+
+err_out:
+ rtw_err(rtwdev, "failed to set supported band\n");
+ kfree(sband);
+}
+
+static void rtw_unset_supported_band(struct ieee80211_hw *hw,
+ struct rtw_chip_info *chip)
+{
+ kfree(hw->wiphy->bands[NL80211_BAND_2GHZ]);
+ kfree(hw->wiphy->bands[NL80211_BAND_5GHZ]);
+}
+
+static void rtw_load_firmware_cb(const struct firmware *firmware, void *context)
+{
+ struct rtw_dev *rtwdev = context;
+ struct rtw_fw_state *fw = &rtwdev->fw;
+ const struct rtw_fw_hdr *fw_hdr;
+
+ if (!firmware)
+ rtw_err(rtwdev, "failed to request firmware\n");
+
+ fw_hdr = (const struct rtw_fw_hdr *)firmware->data;
+ fw->h2c_version = le16_to_cpu(fw_hdr->h2c_fmt_ver);
+ fw->version = le16_to_cpu(fw_hdr->version);
+ fw->sub_version = fw_hdr->subversion;
+ fw->sub_index = fw_hdr->subindex;
+
+ fw->firmware = firmware;
+ complete_all(&fw->completion);
+
+ rtw_info(rtwdev, "Firmware version %u.%u.%u, H2C version %u\n",
+ fw->version, fw->sub_version, fw->sub_index, fw->h2c_version);
+}
+
+static int rtw_load_firmware(struct rtw_dev *rtwdev, const char *fw_name)
+{
+ struct rtw_fw_state *fw = &rtwdev->fw;
+ int ret;
+
+ init_completion(&fw->completion);
+
+ ret = request_firmware_nowait(THIS_MODULE, true, fw_name, rtwdev->dev,
+ GFP_KERNEL, rtwdev, rtw_load_firmware_cb);
+ if (ret) {
+ rtw_err(rtwdev, "async firmware request failed\n");
+ return ret;
+ }
+
+ return 0;
+}
+
+static int rtw_chip_parameter_setup(struct rtw_dev *rtwdev)
+{
+ struct rtw_chip_info *chip = rtwdev->chip;
+ struct rtw_hal *hal = &rtwdev->hal;
+ struct rtw_efuse *efuse = &rtwdev->efuse;
+ int ret = 0;
+
+ switch (rtw_hci_type(rtwdev)) {
+ case RTW_HCI_TYPE_PCIE:
+ rtwdev->hci.rpwm_addr = 0x03d9;
+ rtwdev->hci.cpwm_addr = 0x03da;
+ break;
+ default:
+ rtw_err(rtwdev, "unsupported hci type\n");
+ return -EINVAL;
+ }
+
+ hal->chip_version = rtw_read32(rtwdev, REG_SYS_CFG1);
+ hal->fab_version = BIT_GET_VENDOR_ID(hal->chip_version) >> 2;
+ hal->cut_version = BIT_GET_CHIP_VER(hal->chip_version);
+ hal->mp_chip = (hal->chip_version & BIT_RTL_ID) ? 0 : 1;
+ if (hal->chip_version & BIT_RF_TYPE_ID) {
+ hal->rf_type = RF_2T2R;
+ hal->rf_path_num = 2;
+ hal->antenna_tx = BB_PATH_AB;
+ hal->antenna_rx = BB_PATH_AB;
+ } else {
+ hal->rf_type = RF_1T1R;
+ hal->rf_path_num = 1;
+ hal->antenna_tx = BB_PATH_A;
+ hal->antenna_rx = BB_PATH_A;
+ }
+
+ if (hal->fab_version == 2)
+ hal->fab_version = 1;
+ else if (hal->fab_version == 1)
+ hal->fab_version = 2;
+
+ efuse->physical_size = chip->phy_efuse_size;
+ efuse->logical_size = chip->log_efuse_size;
+ efuse->protect_size = chip->ptct_efuse_size;
+
+ /* default use ack */
+ rtwdev->hal.rcr |= BIT_VHT_DACK;
+
+ hal->bfee_sts_cap = 3;
+
+ return ret;
+}
+
+static int rtw_chip_efuse_enable(struct rtw_dev *rtwdev)
+{
+ struct rtw_fw_state *fw = &rtwdev->fw;
+ int ret;
+
+ ret = rtw_hci_setup(rtwdev);
+ if (ret) {
+ rtw_err(rtwdev, "failed to setup hci\n");
+ goto err;
+ }
+
+ ret = rtw_mac_power_on(rtwdev);
+ if (ret) {
+ rtw_err(rtwdev, "failed to power on mac\n");
+ goto err;
+ }
+
+ rtw_write8(rtwdev, REG_C2HEVT, C2H_HW_FEATURE_DUMP);
+
+ wait_for_completion(&fw->completion);
+ if (!fw->firmware) {
+ ret = -EINVAL;
+ rtw_err(rtwdev, "failed to load firmware\n");
+ goto err;
+ }
+
+ ret = rtw_download_firmware(rtwdev, fw);
+ if (ret) {
+ rtw_err(rtwdev, "failed to download firmware\n");
+ goto err_off;
+ }
+
+ return 0;
+
+err_off:
+ rtw_mac_power_off(rtwdev);
+
+err:
+ return ret;
+}
+
+static int rtw_dump_hw_feature(struct rtw_dev *rtwdev)
+{
+ struct rtw_efuse *efuse = &rtwdev->efuse;
+ u8 hw_feature[HW_FEATURE_LEN];
+ u8 id;
+ u8 bw;
+ int i;
+
+ id = rtw_read8(rtwdev, REG_C2HEVT);
+ if (id != C2H_HW_FEATURE_REPORT) {
+ rtw_err(rtwdev, "failed to read hw feature report\n");
+ return -EBUSY;
+ }
+
+ for (i = 0; i < HW_FEATURE_LEN; i++)
+ hw_feature[i] = rtw_read8(rtwdev, REG_C2HEVT + 2 + i);
+
+ rtw_write8(rtwdev, REG_C2HEVT, 0);
+
+ bw = GET_EFUSE_HW_CAP_BW(hw_feature);
+ efuse->hw_cap.bw = hw_bw_cap_to_bitamp(bw);
+ efuse->hw_cap.hci = GET_EFUSE_HW_CAP_HCI(hw_feature);
+ efuse->hw_cap.nss = GET_EFUSE_HW_CAP_NSS(hw_feature);
+ efuse->hw_cap.ptcl = GET_EFUSE_HW_CAP_PTCL(hw_feature);
+ efuse->hw_cap.ant_num = GET_EFUSE_HW_CAP_ANT_NUM(hw_feature);
+
+ rtw_hw_config_rf_ant_num(rtwdev, efuse->hw_cap.ant_num);
+
+ if (efuse->hw_cap.nss == EFUSE_HW_CAP_IGNORE ||
+ efuse->hw_cap.nss > rtwdev->hal.rf_path_num)
+ efuse->hw_cap.nss = rtwdev->hal.rf_path_num;
+
+ rtw_dbg(rtwdev, RTW_DBG_EFUSE,
+ "hw cap: hci=0x%02x, bw=0x%02x, ptcl=0x%02x, ant_num=%d, nss=%d\n",
+ efuse->hw_cap.hci, efuse->hw_cap.bw, efuse->hw_cap.ptcl,
+ efuse->hw_cap.ant_num, efuse->hw_cap.nss);
+
+ return 0;
+}
+
+static void rtw_chip_efuse_disable(struct rtw_dev *rtwdev)
+{
+ rtw_hci_stop(rtwdev);
+ rtw_mac_power_off(rtwdev);
+}
+
+static int rtw_chip_efuse_info_setup(struct rtw_dev *rtwdev)
+{
+ struct rtw_efuse *efuse = &rtwdev->efuse;
+ int ret;
+
+ mutex_lock(&rtwdev->mutex);
+
+ /* power on mac to read efuse */
+ ret = rtw_chip_efuse_enable(rtwdev);
+ if (ret)
+ goto out_unlock;
+
+ ret = rtw_parse_efuse_map(rtwdev);
+ if (ret)
+ goto out_disable;
+
+ ret = rtw_dump_hw_feature(rtwdev);
+ if (ret)
+ goto out_disable;
+
+ ret = rtw_check_supported_rfe(rtwdev);
+ if (ret)
+ goto out_disable;
+
+ if (efuse->crystal_cap == 0xff)
+ efuse->crystal_cap = 0;
+ if (efuse->pa_type_2g == 0xff)
+ efuse->pa_type_2g = 0;
+ if (efuse->pa_type_5g == 0xff)
+ efuse->pa_type_5g = 0;
+ if (efuse->lna_type_2g == 0xff)
+ efuse->lna_type_2g = 0;
+ if (efuse->lna_type_5g == 0xff)
+ efuse->lna_type_5g = 0;
+ if (efuse->channel_plan == 0xff)
+ efuse->channel_plan = 0x7f;
+ if (efuse->rf_board_option == 0xff)
+ efuse->rf_board_option = 0;
+ if (efuse->bt_setting & BIT(0))
+ efuse->share_ant = true;
+ if (efuse->regd == 0xff)
+ efuse->regd = 0;
+
+ efuse->btcoex = (efuse->rf_board_option & 0xe0) == 0x20;
+ efuse->ext_pa_2g = efuse->pa_type_2g & BIT(4) ? 1 : 0;
+ efuse->ext_lna_2g = efuse->lna_type_2g & BIT(3) ? 1 : 0;
+ efuse->ext_pa_5g = efuse->pa_type_5g & BIT(0) ? 1 : 0;
+ efuse->ext_lna_2g = efuse->lna_type_5g & BIT(3) ? 1 : 0;
+
+out_disable:
+ rtw_chip_efuse_disable(rtwdev);
+
+out_unlock:
+ mutex_unlock(&rtwdev->mutex);
+ return ret;
+}
+
+static int rtw_chip_board_info_setup(struct rtw_dev *rtwdev)
+{
+ struct rtw_hal *hal = &rtwdev->hal;
+ const struct rtw_rfe_def *rfe_def = rtw_get_rfe_def(rtwdev);
+
+ if (!rfe_def)
+ return -ENODEV;
+
+ rtw_phy_setup_phy_cond(rtwdev, 0);
+
+ rtw_phy_init_tx_power(rtwdev);
+ rtw_load_table(rtwdev, rfe_def->phy_pg_tbl);
+ rtw_load_table(rtwdev, rfe_def->txpwr_lmt_tbl);
+ rtw_phy_tx_power_by_rate_config(hal);
+ rtw_phy_tx_power_limit_config(hal);
+
+ return 0;
+}
+
+int rtw_chip_info_setup(struct rtw_dev *rtwdev)
+{
+ int ret;
+
+ ret = rtw_chip_parameter_setup(rtwdev);
+ if (ret) {
+ rtw_err(rtwdev, "failed to setup chip parameters\n");
+ goto err_out;
+ }
+
+ ret = rtw_chip_efuse_info_setup(rtwdev);
+ if (ret) {
+ rtw_err(rtwdev, "failed to setup chip efuse info\n");
+ goto err_out;
+ }
+
+ ret = rtw_chip_board_info_setup(rtwdev);
+ if (ret) {
+ rtw_err(rtwdev, "failed to setup chip board info\n");
+ goto err_out;
+ }
+
+ return 0;
+
+err_out:
+ return ret;
+}
+EXPORT_SYMBOL(rtw_chip_info_setup);
+
+static void rtw_stats_init(struct rtw_dev *rtwdev)
+{
+ struct rtw_traffic_stats *stats = &rtwdev->stats;
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+ int i;
+
+ ewma_tp_init(&stats->tx_ewma_tp);
+ ewma_tp_init(&stats->rx_ewma_tp);
+
+ for (i = 0; i < RTW_EVM_NUM; i++)
+ ewma_evm_init(&dm_info->ewma_evm[i]);
+ for (i = 0; i < RTW_SNR_NUM; i++)
+ ewma_snr_init(&dm_info->ewma_snr[i]);
+}
+
+int rtw_core_init(struct rtw_dev *rtwdev)
+{
+ struct rtw_chip_info *chip = rtwdev->chip;
+ struct rtw_coex *coex = &rtwdev->coex;
+ int ret;
+
+ INIT_LIST_HEAD(&rtwdev->rsvd_page_list);
+ INIT_LIST_HEAD(&rtwdev->txqs);
+
+ timer_setup(&rtwdev->tx_report.purge_timer,
+ rtw_tx_report_purge_timer, 0);
+ tasklet_init(&rtwdev->tx_tasklet, rtw_tx_tasklet,
+ (unsigned long)rtwdev);
+
+ INIT_DELAYED_WORK(&rtwdev->watch_dog_work, rtw_watch_dog_work);
+ INIT_DELAYED_WORK(&coex->bt_relink_work, rtw_coex_bt_relink_work);
+ INIT_DELAYED_WORK(&coex->bt_reenable_work, rtw_coex_bt_reenable_work);
+ INIT_DELAYED_WORK(&coex->defreeze_work, rtw_coex_defreeze_work);
+ INIT_WORK(&rtwdev->c2h_work, rtw_c2h_work);
+ INIT_WORK(&rtwdev->ba_work, rtw_txq_ba_work);
+ skb_queue_head_init(&rtwdev->c2h_queue);
+ skb_queue_head_init(&rtwdev->coex.queue);
+ skb_queue_head_init(&rtwdev->tx_report.queue);
+
+ spin_lock_init(&rtwdev->dm_lock);
+ spin_lock_init(&rtwdev->rf_lock);
+ spin_lock_init(&rtwdev->h2c.lock);
+ spin_lock_init(&rtwdev->txq_lock);
+ spin_lock_init(&rtwdev->tx_report.q_lock);
+
+ mutex_init(&rtwdev->mutex);
+ mutex_init(&rtwdev->coex.mutex);
+ mutex_init(&rtwdev->hal.tx_power_mutex);
+
+ init_waitqueue_head(&rtwdev->coex.wait);
+
+ rtwdev->sec.total_cam_num = 32;
+ rtwdev->hal.current_channel = 1;
+ set_bit(RTW_BC_MC_MACID, rtwdev->mac_id_map);
+ if (!(BIT(rtw_fw_lps_deep_mode) & chip->lps_deep_mode_supported))
+ rtwdev->lps_conf.deep_mode = LPS_DEEP_MODE_NONE;
+ else
+ rtwdev->lps_conf.deep_mode = rtw_fw_lps_deep_mode;
+
+ mutex_lock(&rtwdev->mutex);
+ rtw_add_rsvd_page(rtwdev, RSVD_BEACON, false);
+ mutex_unlock(&rtwdev->mutex);
+
+ rtw_stats_init(rtwdev);
+
+ /* default rx filter setting */
+ rtwdev->hal.rcr = BIT_APP_FCS | BIT_APP_MIC | BIT_APP_ICV |
+ BIT_HTC_LOC_CTRL | BIT_APP_PHYSTS |
+ BIT_AB | BIT_AM | BIT_APM;
+
+ ret = rtw_load_firmware(rtwdev, rtwdev->chip->fw_name);
+ if (ret) {
+ rtw_warn(rtwdev, "no firmware loaded\n");
+ return ret;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL(rtw_core_init);
+
+void rtw_core_deinit(struct rtw_dev *rtwdev)
+{
+ struct rtw_fw_state *fw = &rtwdev->fw;
+ struct rtw_rsvd_page *rsvd_pkt, *tmp;
+ unsigned long flags;
+
+ if (fw->firmware)
+ release_firmware(fw->firmware);
+
+ tasklet_kill(&rtwdev->tx_tasklet);
+ spin_lock_irqsave(&rtwdev->tx_report.q_lock, flags);
+ skb_queue_purge(&rtwdev->tx_report.queue);
+ spin_unlock_irqrestore(&rtwdev->tx_report.q_lock, flags);
+
+ list_for_each_entry_safe(rsvd_pkt, tmp, &rtwdev->rsvd_page_list, list) {
+ list_del(&rsvd_pkt->list);
+ kfree(rsvd_pkt);
+ }
+
+ mutex_destroy(&rtwdev->mutex);
+ mutex_destroy(&rtwdev->coex.mutex);
+ mutex_destroy(&rtwdev->hal.tx_power_mutex);
+}
+EXPORT_SYMBOL(rtw_core_deinit);
+
+int rtw_register_hw(struct rtw_dev *rtwdev, struct ieee80211_hw *hw)
+{
+ int max_tx_headroom = 0;
+ int ret;
+
+ /* TODO: USB & SDIO may need extra room? */
+ max_tx_headroom = rtwdev->chip->tx_pkt_desc_sz;
+
+ hw->extra_tx_headroom = max_tx_headroom;
+ hw->queues = IEEE80211_NUM_ACS;
+ hw->txq_data_size = sizeof(struct rtw_txq);
+ hw->sta_data_size = sizeof(struct rtw_sta_info);
+ hw->vif_data_size = sizeof(struct rtw_vif);
+
+ ieee80211_hw_set(hw, SIGNAL_DBM);
+ ieee80211_hw_set(hw, RX_INCLUDES_FCS);
+ ieee80211_hw_set(hw, AMPDU_AGGREGATION);
+ ieee80211_hw_set(hw, MFP_CAPABLE);
+ ieee80211_hw_set(hw, REPORTS_TX_ACK_STATUS);
+ ieee80211_hw_set(hw, SUPPORTS_PS);
+ ieee80211_hw_set(hw, SUPPORTS_DYNAMIC_PS);
+ ieee80211_hw_set(hw, SUPPORT_FAST_XMIT);
+ ieee80211_hw_set(hw, SUPPORTS_AMSDU_IN_AMPDU);
+ ieee80211_hw_set(hw, HAS_RATE_CONTROL);
+ ieee80211_hw_set(hw, TX_AMSDU);
+
+ hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
+ BIT(NL80211_IFTYPE_AP) |
+ BIT(NL80211_IFTYPE_ADHOC) |
+ BIT(NL80211_IFTYPE_MESH_POINT);
+
+ hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_TDLS |
+ WIPHY_FLAG_TDLS_EXTERNAL_SETUP;
+
+ hw->wiphy->features |= NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR;
+
+ wiphy_ext_feature_set(hw->wiphy, NL80211_EXT_FEATURE_CAN_REPLACE_PTK0);
+
+ rtw_set_supported_band(hw, rtwdev->chip);
+ SET_IEEE80211_PERM_ADDR(hw, rtwdev->efuse.addr);
+
+ rtw_regd_init(rtwdev, rtw_regd_notifier);
+
+ ret = ieee80211_register_hw(hw);
+ if (ret) {
+ rtw_err(rtwdev, "failed to register hw\n");
+ return ret;
+ }
+
+ if (regulatory_hint(hw->wiphy, rtwdev->regd.alpha2))
+ rtw_err(rtwdev, "regulatory_hint fail\n");
+
+ rtw_debugfs_init(rtwdev);
+
+ rtwdev->bf_info.bfer_mu_cnt = 0;
+ rtwdev->bf_info.bfer_su_cnt = 0;
+
+ return 0;
+}
+EXPORT_SYMBOL(rtw_register_hw);
+
+void rtw_unregister_hw(struct rtw_dev *rtwdev, struct ieee80211_hw *hw)
+{
+ struct rtw_chip_info *chip = rtwdev->chip;
+
+ ieee80211_unregister_hw(hw);
+ rtw_unset_supported_band(hw, chip);
+}
+EXPORT_SYMBOL(rtw_unregister_hw);
+
+MODULE_AUTHOR("Realtek Corporation");
+MODULE_DESCRIPTION("Realtek 802.11ac wireless core module");
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/realtek/rtw88/main.h b/drivers/net/wireless/realtek/rtw88/main.h
new file mode 100644
index 000000000000..d012eefcd0da
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw88/main.h
@@ -0,0 +1,1630 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
+/* Copyright(c) 2018-2019 Realtek Corporation
+ */
+
+#ifndef __RTK_MAIN_H_
+#define __RTK_MAIN_H_
+
+#include <net/mac80211.h>
+#include <linux/vmalloc.h>
+#include <linux/firmware.h>
+#include <linux/average.h>
+#include <linux/bitops.h>
+#include <linux/bitfield.h>
+#include <linux/interrupt.h>
+
+#include "util.h"
+
+#define RTW_MAX_MAC_ID_NUM 32
+#define RTW_MAX_SEC_CAM_NUM 32
+#define MAX_PG_CAM_BACKUP_NUM 8
+
+#define RTW_WATCH_DOG_DELAY_TIME round_jiffies_relative(HZ * 2)
+
+#define RFREG_MASK 0xfffff
+#define INV_RF_DATA 0xffffffff
+#define TX_PAGE_SIZE_SHIFT 7
+
+#define RTW_CHANNEL_WIDTH_MAX 3
+#define RTW_RF_PATH_MAX 4
+#define HW_FEATURE_LEN 13
+
+#define RTW_TP_SHIFT 18 /* bytes/2s --> Mbps */
+
+extern bool rtw_bf_support;
+extern unsigned int rtw_fw_lps_deep_mode;
+extern unsigned int rtw_debug_mask;
+extern const struct ieee80211_ops rtw_ops;
+extern struct rtw_chip_info rtw8822b_hw_spec;
+extern struct rtw_chip_info rtw8822c_hw_spec;
+
+#define RTW_MAX_CHANNEL_NUM_2G 14
+#define RTW_MAX_CHANNEL_NUM_5G 49
+
+struct rtw_dev;
+
+enum rtw_hci_type {
+ RTW_HCI_TYPE_PCIE,
+ RTW_HCI_TYPE_USB,
+ RTW_HCI_TYPE_SDIO,
+
+ RTW_HCI_TYPE_UNDEFINE,
+};
+
+struct rtw_hci {
+ struct rtw_hci_ops *ops;
+ enum rtw_hci_type type;
+
+ u32 rpwm_addr;
+ u32 cpwm_addr;
+
+ u8 bulkout_num;
+};
+
+#define IS_CH_5G_BAND_1(channel) ((channel) >= 36 && (channel <= 48))
+#define IS_CH_5G_BAND_2(channel) ((channel) >= 52 && (channel <= 64))
+#define IS_CH_5G_BAND_3(channel) ((channel) >= 100 && (channel <= 144))
+#define IS_CH_5G_BAND_4(channel) ((channel) >= 149 && (channel <= 177))
+
+#define IS_CH_5G_BAND_MID(channel) \
+ (IS_CH_5G_BAND_2(channel) || IS_CH_5G_BAND_3(channel))
+
+#define IS_CH_2G_BAND(channel) ((channel) <= 14)
+#define IS_CH_5G_BAND(channel) \
+ (IS_CH_5G_BAND_1(channel) || IS_CH_5G_BAND_2(channel) || \
+ IS_CH_5G_BAND_3(channel) || IS_CH_5G_BAND_4(channel))
+
+enum rtw_supported_band {
+ RTW_BAND_2G = 1 << 0,
+ RTW_BAND_5G = 1 << 1,
+ RTW_BAND_60G = 1 << 2,
+
+ RTW_BAND_MAX,
+};
+
+/* now, support upto 80M bw */
+#define RTW_MAX_CHANNEL_WIDTH RTW_CHANNEL_WIDTH_80
+
+enum rtw_bandwidth {
+ RTW_CHANNEL_WIDTH_20 = 0,
+ RTW_CHANNEL_WIDTH_40 = 1,
+ RTW_CHANNEL_WIDTH_80 = 2,
+ RTW_CHANNEL_WIDTH_160 = 3,
+ RTW_CHANNEL_WIDTH_80_80 = 4,
+ RTW_CHANNEL_WIDTH_5 = 5,
+ RTW_CHANNEL_WIDTH_10 = 6,
+};
+
+enum rtw_net_type {
+ RTW_NET_NO_LINK = 0,
+ RTW_NET_AD_HOC = 1,
+ RTW_NET_MGD_LINKED = 2,
+ RTW_NET_AP_MODE = 3,
+};
+
+enum rtw_rf_type {
+ RF_1T1R = 0,
+ RF_1T2R = 1,
+ RF_2T2R = 2,
+ RF_2T3R = 3,
+ RF_2T4R = 4,
+ RF_3T3R = 5,
+ RF_3T4R = 6,
+ RF_4T4R = 7,
+ RF_TYPE_MAX,
+};
+
+enum rtw_rf_path {
+ RF_PATH_A = 0,
+ RF_PATH_B = 1,
+ RF_PATH_C = 2,
+ RF_PATH_D = 3,
+};
+
+enum rtw_bb_path {
+ BB_PATH_A = BIT(0),
+ BB_PATH_B = BIT(1),
+ BB_PATH_C = BIT(2),
+ BB_PATH_D = BIT(3),
+
+ BB_PATH_AB = (BB_PATH_A | BB_PATH_B),
+ BB_PATH_AC = (BB_PATH_A | BB_PATH_C),
+ BB_PATH_AD = (BB_PATH_A | BB_PATH_D),
+ BB_PATH_BC = (BB_PATH_B | BB_PATH_C),
+ BB_PATH_BD = (BB_PATH_B | BB_PATH_D),
+ BB_PATH_CD = (BB_PATH_C | BB_PATH_D),
+
+ BB_PATH_ABC = (BB_PATH_A | BB_PATH_B | BB_PATH_C),
+ BB_PATH_ABD = (BB_PATH_A | BB_PATH_B | BB_PATH_D),
+ BB_PATH_ACD = (BB_PATH_A | BB_PATH_C | BB_PATH_D),
+ BB_PATH_BCD = (BB_PATH_B | BB_PATH_C | BB_PATH_D),
+
+ BB_PATH_ABCD = (BB_PATH_A | BB_PATH_B | BB_PATH_C | BB_PATH_D),
+};
+
+enum rtw_rate_section {
+ RTW_RATE_SECTION_CCK = 0,
+ RTW_RATE_SECTION_OFDM,
+ RTW_RATE_SECTION_HT_1S,
+ RTW_RATE_SECTION_HT_2S,
+ RTW_RATE_SECTION_VHT_1S,
+ RTW_RATE_SECTION_VHT_2S,
+
+ /* keep last */
+ RTW_RATE_SECTION_MAX,
+};
+
+enum rtw_wireless_set {
+ WIRELESS_CCK = 0x00000001,
+ WIRELESS_OFDM = 0x00000002,
+ WIRELESS_HT = 0x00000004,
+ WIRELESS_VHT = 0x00000008,
+};
+
+#define HT_STBC_EN BIT(0)
+#define VHT_STBC_EN BIT(1)
+#define HT_LDPC_EN BIT(0)
+#define VHT_LDPC_EN BIT(1)
+
+enum rtw_chip_type {
+ RTW_CHIP_TYPE_8822B,
+ RTW_CHIP_TYPE_8822C,
+};
+
+enum rtw_tx_queue_type {
+ /* the order of AC queues matters */
+ RTW_TX_QUEUE_BK = 0x0,
+ RTW_TX_QUEUE_BE = 0x1,
+ RTW_TX_QUEUE_VI = 0x2,
+ RTW_TX_QUEUE_VO = 0x3,
+
+ RTW_TX_QUEUE_BCN = 0x4,
+ RTW_TX_QUEUE_MGMT = 0x5,
+ RTW_TX_QUEUE_HI0 = 0x6,
+ RTW_TX_QUEUE_H2C = 0x7,
+ /* keep it last */
+ RTK_MAX_TX_QUEUE_NUM
+};
+
+enum rtw_rx_queue_type {
+ RTW_RX_QUEUE_MPDU = 0x0,
+ RTW_RX_QUEUE_C2H = 0x1,
+ /* keep it last */
+ RTK_MAX_RX_QUEUE_NUM
+};
+
+enum rtw_rate_index {
+ RTW_RATEID_BGN_40M_2SS = 0,
+ RTW_RATEID_BGN_40M_1SS = 1,
+ RTW_RATEID_BGN_20M_2SS = 2,
+ RTW_RATEID_BGN_20M_1SS = 3,
+ RTW_RATEID_GN_N2SS = 4,
+ RTW_RATEID_GN_N1SS = 5,
+ RTW_RATEID_BG = 6,
+ RTW_RATEID_G = 7,
+ RTW_RATEID_B_20M = 8,
+ RTW_RATEID_ARFR0_AC_2SS = 9,
+ RTW_RATEID_ARFR1_AC_1SS = 10,
+ RTW_RATEID_ARFR2_AC_2G_1SS = 11,
+ RTW_RATEID_ARFR3_AC_2G_2SS = 12,
+ RTW_RATEID_ARFR4_AC_3SS = 13,
+ RTW_RATEID_ARFR5_N_3SS = 14,
+ RTW_RATEID_ARFR7_N_4SS = 15,
+ RTW_RATEID_ARFR6_AC_4SS = 16
+};
+
+enum rtw_trx_desc_rate {
+ DESC_RATE1M = 0x00,
+ DESC_RATE2M = 0x01,
+ DESC_RATE5_5M = 0x02,
+ DESC_RATE11M = 0x03,
+
+ DESC_RATE6M = 0x04,
+ DESC_RATE9M = 0x05,
+ DESC_RATE12M = 0x06,
+ DESC_RATE18M = 0x07,
+ DESC_RATE24M = 0x08,
+ DESC_RATE36M = 0x09,
+ DESC_RATE48M = 0x0a,
+ DESC_RATE54M = 0x0b,
+
+ DESC_RATEMCS0 = 0x0c,
+ DESC_RATEMCS1 = 0x0d,
+ DESC_RATEMCS2 = 0x0e,
+ DESC_RATEMCS3 = 0x0f,
+ DESC_RATEMCS4 = 0x10,
+ DESC_RATEMCS5 = 0x11,
+ DESC_RATEMCS6 = 0x12,
+ DESC_RATEMCS7 = 0x13,
+ DESC_RATEMCS8 = 0x14,
+ DESC_RATEMCS9 = 0x15,
+ DESC_RATEMCS10 = 0x16,
+ DESC_RATEMCS11 = 0x17,
+ DESC_RATEMCS12 = 0x18,
+ DESC_RATEMCS13 = 0x19,
+ DESC_RATEMCS14 = 0x1a,
+ DESC_RATEMCS15 = 0x1b,
+ DESC_RATEMCS16 = 0x1c,
+ DESC_RATEMCS17 = 0x1d,
+ DESC_RATEMCS18 = 0x1e,
+ DESC_RATEMCS19 = 0x1f,
+ DESC_RATEMCS20 = 0x20,
+ DESC_RATEMCS21 = 0x21,
+ DESC_RATEMCS22 = 0x22,
+ DESC_RATEMCS23 = 0x23,
+ DESC_RATEMCS24 = 0x24,
+ DESC_RATEMCS25 = 0x25,
+ DESC_RATEMCS26 = 0x26,
+ DESC_RATEMCS27 = 0x27,
+ DESC_RATEMCS28 = 0x28,
+ DESC_RATEMCS29 = 0x29,
+ DESC_RATEMCS30 = 0x2a,
+ DESC_RATEMCS31 = 0x2b,
+
+ DESC_RATEVHT1SS_MCS0 = 0x2c,
+ DESC_RATEVHT1SS_MCS1 = 0x2d,
+ DESC_RATEVHT1SS_MCS2 = 0x2e,
+ DESC_RATEVHT1SS_MCS3 = 0x2f,
+ DESC_RATEVHT1SS_MCS4 = 0x30,
+ DESC_RATEVHT1SS_MCS5 = 0x31,
+ DESC_RATEVHT1SS_MCS6 = 0x32,
+ DESC_RATEVHT1SS_MCS7 = 0x33,
+ DESC_RATEVHT1SS_MCS8 = 0x34,
+ DESC_RATEVHT1SS_MCS9 = 0x35,
+
+ DESC_RATEVHT2SS_MCS0 = 0x36,
+ DESC_RATEVHT2SS_MCS1 = 0x37,
+ DESC_RATEVHT2SS_MCS2 = 0x38,
+ DESC_RATEVHT2SS_MCS3 = 0x39,
+ DESC_RATEVHT2SS_MCS4 = 0x3a,
+ DESC_RATEVHT2SS_MCS5 = 0x3b,
+ DESC_RATEVHT2SS_MCS6 = 0x3c,
+ DESC_RATEVHT2SS_MCS7 = 0x3d,
+ DESC_RATEVHT2SS_MCS8 = 0x3e,
+ DESC_RATEVHT2SS_MCS9 = 0x3f,
+
+ DESC_RATEVHT3SS_MCS0 = 0x40,
+ DESC_RATEVHT3SS_MCS1 = 0x41,
+ DESC_RATEVHT3SS_MCS2 = 0x42,
+ DESC_RATEVHT3SS_MCS3 = 0x43,
+ DESC_RATEVHT3SS_MCS4 = 0x44,
+ DESC_RATEVHT3SS_MCS5 = 0x45,
+ DESC_RATEVHT3SS_MCS6 = 0x46,
+ DESC_RATEVHT3SS_MCS7 = 0x47,
+ DESC_RATEVHT3SS_MCS8 = 0x48,
+ DESC_RATEVHT3SS_MCS9 = 0x49,
+
+ DESC_RATEVHT4SS_MCS0 = 0x4a,
+ DESC_RATEVHT4SS_MCS1 = 0x4b,
+ DESC_RATEVHT4SS_MCS2 = 0x4c,
+ DESC_RATEVHT4SS_MCS3 = 0x4d,
+ DESC_RATEVHT4SS_MCS4 = 0x4e,
+ DESC_RATEVHT4SS_MCS5 = 0x4f,
+ DESC_RATEVHT4SS_MCS6 = 0x50,
+ DESC_RATEVHT4SS_MCS7 = 0x51,
+ DESC_RATEVHT4SS_MCS8 = 0x52,
+ DESC_RATEVHT4SS_MCS9 = 0x53,
+
+ DESC_RATE_MAX,
+};
+
+enum rtw_regulatory_domains {
+ RTW_REGD_FCC = 0,
+ RTW_REGD_MKK = 1,
+ RTW_REGD_ETSI = 2,
+ RTW_REGD_IC = 3,
+ RTW_REGD_KCC = 4,
+ RTW_REGD_ACMA = 5,
+ RTW_REGD_CHILE = 6,
+ RTW_REGD_UKRAINE = 7,
+ RTW_REGD_MEXICO = 8,
+ RTW_REGD_WW,
+
+ RTW_REGD_MAX
+};
+
+enum rtw_txq_flags {
+ RTW_TXQ_AMPDU,
+ RTW_TXQ_BLOCK_BA,
+};
+
+enum rtw_flags {
+ RTW_FLAG_RUNNING,
+ RTW_FLAG_FW_RUNNING,
+ RTW_FLAG_SCANNING,
+ RTW_FLAG_INACTIVE_PS,
+ RTW_FLAG_LEISURE_PS,
+ RTW_FLAG_LEISURE_PS_DEEP,
+ RTW_FLAG_DIG_DISABLE,
+ RTW_FLAG_BUSY_TRAFFIC,
+
+ NUM_OF_RTW_FLAGS,
+};
+
+enum rtw_evm {
+ RTW_EVM_OFDM = 0,
+ RTW_EVM_1SS,
+ RTW_EVM_2SS_A,
+ RTW_EVM_2SS_B,
+ /* keep it last */
+ RTW_EVM_NUM
+};
+
+enum rtw_snr {
+ RTW_SNR_OFDM_A = 0,
+ RTW_SNR_OFDM_B,
+ RTW_SNR_OFDM_C,
+ RTW_SNR_OFDM_D,
+ RTW_SNR_1SS_A,
+ RTW_SNR_1SS_B,
+ RTW_SNR_1SS_C,
+ RTW_SNR_1SS_D,
+ RTW_SNR_2SS_A,
+ RTW_SNR_2SS_B,
+ RTW_SNR_2SS_C,
+ RTW_SNR_2SS_D,
+ /* keep it last */
+ RTW_SNR_NUM
+};
+
+/* the power index is represented by differences, which cck-1s & ht40-1s are
+ * the base values, so for 1s's differences, there are only ht20 & ofdm
+ */
+struct rtw_2g_1s_pwr_idx_diff {
+#ifdef __LITTLE_ENDIAN
+ s8 ofdm:4;
+ s8 bw20:4;
+#else
+ s8 bw20:4;
+ s8 ofdm:4;
+#endif
+} __packed;
+
+struct rtw_2g_ns_pwr_idx_diff {
+#ifdef __LITTLE_ENDIAN
+ s8 bw20:4;
+ s8 bw40:4;
+ s8 cck:4;
+ s8 ofdm:4;
+#else
+ s8 ofdm:4;
+ s8 cck:4;
+ s8 bw40:4;
+ s8 bw20:4;
+#endif
+} __packed;
+
+struct rtw_2g_txpwr_idx {
+ u8 cck_base[6];
+ u8 bw40_base[5];
+ struct rtw_2g_1s_pwr_idx_diff ht_1s_diff;
+ struct rtw_2g_ns_pwr_idx_diff ht_2s_diff;
+ struct rtw_2g_ns_pwr_idx_diff ht_3s_diff;
+ struct rtw_2g_ns_pwr_idx_diff ht_4s_diff;
+};
+
+struct rtw_5g_ht_1s_pwr_idx_diff {
+#ifdef __LITTLE_ENDIAN
+ s8 ofdm:4;
+ s8 bw20:4;
+#else
+ s8 bw20:4;
+ s8 ofdm:4;
+#endif
+} __packed;
+
+struct rtw_5g_ht_ns_pwr_idx_diff {
+#ifdef __LITTLE_ENDIAN
+ s8 bw20:4;
+ s8 bw40:4;
+#else
+ s8 bw40:4;
+ s8 bw20:4;
+#endif
+} __packed;
+
+struct rtw_5g_ofdm_ns_pwr_idx_diff {
+#ifdef __LITTLE_ENDIAN
+ s8 ofdm_3s:4;
+ s8 ofdm_2s:4;
+ s8 ofdm_4s:4;
+ s8 res:4;
+#else
+ s8 res:4;
+ s8 ofdm_4s:4;
+ s8 ofdm_2s:4;
+ s8 ofdm_3s:4;
+#endif
+} __packed;
+
+struct rtw_5g_vht_ns_pwr_idx_diff {
+#ifdef __LITTLE_ENDIAN
+ s8 bw160:4;
+ s8 bw80:4;
+#else
+ s8 bw80:4;
+ s8 bw160:4;
+#endif
+} __packed;
+
+struct rtw_5g_txpwr_idx {
+ u8 bw40_base[14];
+ struct rtw_5g_ht_1s_pwr_idx_diff ht_1s_diff;
+ struct rtw_5g_ht_ns_pwr_idx_diff ht_2s_diff;
+ struct rtw_5g_ht_ns_pwr_idx_diff ht_3s_diff;
+ struct rtw_5g_ht_ns_pwr_idx_diff ht_4s_diff;
+ struct rtw_5g_ofdm_ns_pwr_idx_diff ofdm_diff;
+ struct rtw_5g_vht_ns_pwr_idx_diff vht_1s_diff;
+ struct rtw_5g_vht_ns_pwr_idx_diff vht_2s_diff;
+ struct rtw_5g_vht_ns_pwr_idx_diff vht_3s_diff;
+ struct rtw_5g_vht_ns_pwr_idx_diff vht_4s_diff;
+};
+
+struct rtw_txpwr_idx {
+ struct rtw_2g_txpwr_idx pwr_idx_2g;
+ struct rtw_5g_txpwr_idx pwr_idx_5g;
+};
+
+struct rtw_timer_list {
+ struct timer_list timer;
+ void (*function)(void *data);
+ void *args;
+};
+
+struct rtw_channel_params {
+ u8 center_chan;
+ u8 bandwidth;
+ u8 primary_chan_idx;
+ /* center channel by different available bandwidth,
+ * val of (bw > current bandwidth) is invalid
+ */
+ u8 cch_by_bw[RTW_MAX_CHANNEL_WIDTH + 1];
+};
+
+struct rtw_hw_reg {
+ u32 addr;
+ u32 mask;
+};
+
+struct rtw_backup_info {
+ u8 len;
+ u32 reg;
+ u32 val;
+};
+
+enum rtw_vif_port_set {
+ PORT_SET_MAC_ADDR = BIT(0),
+ PORT_SET_BSSID = BIT(1),
+ PORT_SET_NET_TYPE = BIT(2),
+ PORT_SET_AID = BIT(3),
+ PORT_SET_BCN_CTRL = BIT(4),
+};
+
+struct rtw_vif_port {
+ struct rtw_hw_reg mac_addr;
+ struct rtw_hw_reg bssid;
+ struct rtw_hw_reg net_type;
+ struct rtw_hw_reg aid;
+ struct rtw_hw_reg bcn_ctrl;
+};
+
+struct rtw_tx_pkt_info {
+ u32 tx_pkt_size;
+ u8 offset;
+ u8 pkt_offset;
+ u8 mac_id;
+ u8 rate_id;
+ u8 rate;
+ u8 qsel;
+ u8 bw;
+ u8 sec_type;
+ u8 sn;
+ bool ampdu_en;
+ u8 ampdu_factor;
+ u8 ampdu_density;
+ u16 seq;
+ bool stbc;
+ bool ldpc;
+ bool dis_rate_fallback;
+ bool bmc;
+ bool use_rate;
+ bool ls;
+ bool fs;
+ bool short_gi;
+ bool report;
+ bool rts;
+};
+
+struct rtw_rx_pkt_stat {
+ bool phy_status;
+ bool icv_err;
+ bool crc_err;
+ bool decrypted;
+ bool is_c2h;
+
+ s32 signal_power;
+ u16 pkt_len;
+ u8 bw;
+ u8 drv_info_sz;
+ u8 shift;
+ u8 rate;
+ u8 mac_id;
+ u8 cam_id;
+ u8 ppdu_cnt;
+ u32 tsf_low;
+ s8 rx_power[RTW_RF_PATH_MAX];
+ u8 rssi;
+ u8 rxsc;
+ s8 rx_snr[RTW_RF_PATH_MAX];
+ u8 rx_evm[RTW_RF_PATH_MAX];
+ s8 cfo_tail[RTW_RF_PATH_MAX];
+
+ struct rtw_sta_info *si;
+ struct ieee80211_vif *vif;
+};
+
+DECLARE_EWMA(tp, 10, 2);
+
+struct rtw_traffic_stats {
+ /* units in bytes */
+ u64 tx_unicast;
+ u64 rx_unicast;
+
+ /* count for packets */
+ u64 tx_cnt;
+ u64 rx_cnt;
+
+ /* units in Mbps */
+ u32 tx_throughput;
+ u32 rx_throughput;
+ struct ewma_tp tx_ewma_tp;
+ struct ewma_tp rx_ewma_tp;
+};
+
+enum rtw_lps_mode {
+ RTW_MODE_ACTIVE = 0,
+ RTW_MODE_LPS = 1,
+ RTW_MODE_WMM_PS = 2,
+};
+
+enum rtw_lps_deep_mode {
+ LPS_DEEP_MODE_NONE = 0,
+ LPS_DEEP_MODE_LCLK = 1,
+ LPS_DEEP_MODE_PG = 2,
+};
+
+enum rtw_pwr_state {
+ RTW_RF_OFF = 0x0,
+ RTW_RF_ON = 0x4,
+ RTW_ALL_ON = 0xc,
+};
+
+struct rtw_lps_conf {
+ enum rtw_lps_mode mode;
+ enum rtw_lps_deep_mode deep_mode;
+ enum rtw_pwr_state state;
+ u8 awake_interval;
+ u8 rlbm;
+ u8 smart_ps;
+ u8 port_id;
+ bool sec_cam_backup;
+};
+
+enum rtw_hw_key_type {
+ RTW_CAM_NONE = 0,
+ RTW_CAM_WEP40 = 1,
+ RTW_CAM_TKIP = 2,
+ RTW_CAM_AES = 4,
+ RTW_CAM_WEP104 = 5,
+};
+
+struct rtw_cam_entry {
+ bool valid;
+ bool group;
+ u8 addr[ETH_ALEN];
+ u8 hw_key_type;
+ struct ieee80211_key_conf *key;
+};
+
+struct rtw_sec_desc {
+ /* search strategy */
+ bool default_key_search;
+
+ u32 total_cam_num;
+ struct rtw_cam_entry cam_table[RTW_MAX_SEC_CAM_NUM];
+ DECLARE_BITMAP(cam_map, RTW_MAX_SEC_CAM_NUM);
+};
+
+struct rtw_tx_report {
+ /* protect the tx report queue */
+ spinlock_t q_lock;
+ struct sk_buff_head queue;
+ atomic_t sn;
+ struct timer_list purge_timer;
+};
+
+struct rtw_ra_report {
+ struct rate_info txrate;
+ u32 bit_rate;
+ u8 desc_rate;
+};
+
+struct rtw_txq {
+ struct list_head list;
+
+ unsigned long flags;
+ unsigned long last_push;
+};
+
+#define RTW_BC_MC_MACID 1
+DECLARE_EWMA(rssi, 10, 16);
+
+struct rtw_sta_info {
+ struct ieee80211_sta *sta;
+ struct ieee80211_vif *vif;
+
+ struct ewma_rssi avg_rssi;
+ u8 rssi_level;
+
+ u8 mac_id;
+ u8 rate_id;
+ enum rtw_bandwidth bw_mode;
+ enum rtw_rf_type rf_type;
+ enum rtw_wireless_set wireless_set;
+ u8 stbc_en:2;
+ u8 ldpc_en:2;
+ bool sgi_enable;
+ bool vht_enable;
+ bool updated;
+ u8 init_ra_lv;
+ u64 ra_mask;
+
+ DECLARE_BITMAP(tid_ba, IEEE80211_NUM_TIDS);
+
+ struct rtw_ra_report ra_report;
+
+ bool use_cfg_mask;
+ struct cfg80211_bitrate_mask *mask;
+};
+
+enum rtw_bfee_role {
+ RTW_BFEE_NONE,
+ RTW_BFEE_SU,
+ RTW_BFEE_MU
+};
+
+struct rtw_bfee {
+ enum rtw_bfee_role role;
+
+ u16 p_aid;
+ u8 g_id;
+ u8 mac_addr[ETH_ALEN];
+ u8 sound_dim;
+
+ /* SU-MIMO */
+ u8 su_reg_index;
+
+ /* MU-MIMO */
+ u16 aid;
+};
+
+struct rtw_bf_info {
+ u8 bfer_mu_cnt;
+ u8 bfer_su_cnt;
+ DECLARE_BITMAP(bfer_su_reg_maping, 2);
+ u8 cur_csi_rpt_rate;
+};
+
+struct rtw_vif {
+ struct ieee80211_vif *vif;
+ enum rtw_net_type net_type;
+ u16 aid;
+ u8 mac_addr[ETH_ALEN];
+ u8 bssid[ETH_ALEN];
+ u8 port;
+ u8 bcn_ctrl;
+ struct ieee80211_tx_queue_params tx_params[IEEE80211_NUM_ACS];
+ const struct rtw_vif_port *conf;
+
+ struct rtw_traffic_stats stats;
+ bool in_lps;
+
+ struct rtw_bfee bfee;
+};
+
+struct rtw_regulatory {
+ char alpha2[2];
+ u8 chplan;
+ u8 txpwr_regd;
+};
+
+struct rtw_chip_ops {
+ int (*mac_init)(struct rtw_dev *rtwdev);
+ int (*read_efuse)(struct rtw_dev *rtwdev, u8 *map);
+ void (*phy_set_param)(struct rtw_dev *rtwdev);
+ void (*set_channel)(struct rtw_dev *rtwdev, u8 channel,
+ u8 bandwidth, u8 primary_chan_idx);
+ void (*query_rx_desc)(struct rtw_dev *rtwdev, u8 *rx_desc,
+ struct rtw_rx_pkt_stat *pkt_stat,
+ struct ieee80211_rx_status *rx_status);
+ u32 (*read_rf)(struct rtw_dev *rtwdev, enum rtw_rf_path rf_path,
+ u32 addr, u32 mask);
+ bool (*write_rf)(struct rtw_dev *rtwdev, enum rtw_rf_path rf_path,
+ u32 addr, u32 mask, u32 data);
+ void (*set_tx_power_index)(struct rtw_dev *rtwdev);
+ int (*rsvd_page_dump)(struct rtw_dev *rtwdev, u8 *buf, u32 offset,
+ u32 size);
+ void (*set_antenna)(struct rtw_dev *rtwdev, u8 antenna_tx,
+ u8 antenna_rx);
+ void (*cfg_ldo25)(struct rtw_dev *rtwdev, bool enable);
+ void (*false_alarm_statistics)(struct rtw_dev *rtwdev);
+ void (*phy_calibration)(struct rtw_dev *rtwdev);
+ void (*dpk_track)(struct rtw_dev *rtwdev);
+ void (*cck_pd_set)(struct rtw_dev *rtwdev, u8 level);
+ void (*pwr_track)(struct rtw_dev *rtwdev);
+ void (*config_bfee)(struct rtw_dev *rtwdev, struct rtw_vif *vif,
+ struct rtw_bfee *bfee, bool enable);
+ void (*set_gid_table)(struct rtw_dev *rtwdev,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *conf);
+ void (*cfg_csi_rate)(struct rtw_dev *rtwdev, u8 rssi, u8 cur_rate,
+ u8 fixrate_en, u8 *new_rate);
+
+ /* for coex */
+ void (*coex_set_init)(struct rtw_dev *rtwdev);
+ void (*coex_set_ant_switch)(struct rtw_dev *rtwdev,
+ u8 ctrl_type, u8 pos_type);
+ void (*coex_set_gnt_fix)(struct rtw_dev *rtwdev);
+ void (*coex_set_gnt_debug)(struct rtw_dev *rtwdev);
+ void (*coex_set_rfe_type)(struct rtw_dev *rtwdev);
+ void (*coex_set_wl_tx_power)(struct rtw_dev *rtwdev, u8 wl_pwr);
+ void (*coex_set_wl_rx_gain)(struct rtw_dev *rtwdev, bool low_gain);
+};
+
+#define RTW_PWR_POLLING_CNT 20000
+
+#define RTW_PWR_CMD_READ 0x00
+#define RTW_PWR_CMD_WRITE 0x01
+#define RTW_PWR_CMD_POLLING 0x02
+#define RTW_PWR_CMD_DELAY 0x03
+#define RTW_PWR_CMD_END 0x04
+
+/* define the base address of each block */
+#define RTW_PWR_ADDR_MAC 0x00
+#define RTW_PWR_ADDR_USB 0x01
+#define RTW_PWR_ADDR_PCIE 0x02
+#define RTW_PWR_ADDR_SDIO 0x03
+
+#define RTW_PWR_INTF_SDIO_MSK BIT(0)
+#define RTW_PWR_INTF_USB_MSK BIT(1)
+#define RTW_PWR_INTF_PCI_MSK BIT(2)
+#define RTW_PWR_INTF_ALL_MSK (BIT(0) | BIT(1) | BIT(2) | BIT(3))
+
+#define RTW_PWR_CUT_A_MSK BIT(1)
+#define RTW_PWR_CUT_B_MSK BIT(2)
+#define RTW_PWR_CUT_C_MSK BIT(3)
+#define RTW_PWR_CUT_D_MSK BIT(4)
+#define RTW_PWR_CUT_E_MSK BIT(5)
+#define RTW_PWR_CUT_F_MSK BIT(6)
+#define RTW_PWR_CUT_G_MSK BIT(7)
+#define RTW_PWR_CUT_ALL_MSK 0xFF
+
+enum rtw_pwr_seq_cmd_delay_unit {
+ RTW_PWR_DELAY_US,
+ RTW_PWR_DELAY_MS,
+};
+
+struct rtw_pwr_seq_cmd {
+ u16 offset;
+ u8 cut_mask;
+ u8 intf_mask;
+ u8 base:4;
+ u8 cmd:4;
+ u8 mask;
+ u8 value;
+};
+
+enum rtw_chip_ver {
+ RTW_CHIP_VER_CUT_A = 0x00,
+ RTW_CHIP_VER_CUT_B = 0x01,
+ RTW_CHIP_VER_CUT_C = 0x02,
+ RTW_CHIP_VER_CUT_D = 0x03,
+ RTW_CHIP_VER_CUT_E = 0x04,
+ RTW_CHIP_VER_CUT_F = 0x05,
+ RTW_CHIP_VER_CUT_G = 0x06,
+};
+
+#define RTW_INTF_PHY_PLATFORM_ALL 0
+
+enum rtw_intf_phy_cut {
+ RTW_INTF_PHY_CUT_A = BIT(0),
+ RTW_INTF_PHY_CUT_B = BIT(1),
+ RTW_INTF_PHY_CUT_C = BIT(2),
+ RTW_INTF_PHY_CUT_D = BIT(3),
+ RTW_INTF_PHY_CUT_E = BIT(4),
+ RTW_INTF_PHY_CUT_F = BIT(5),
+ RTW_INTF_PHY_CUT_G = BIT(6),
+ RTW_INTF_PHY_CUT_ALL = 0xFFFF,
+};
+
+enum rtw_ip_sel {
+ RTW_IP_SEL_PHY = 0,
+ RTW_IP_SEL_MAC = 1,
+ RTW_IP_SEL_DBI = 2,
+
+ RTW_IP_SEL_UNDEF = 0xFFFF
+};
+
+enum rtw_pq_map_id {
+ RTW_PQ_MAP_VO = 0x0,
+ RTW_PQ_MAP_VI = 0x1,
+ RTW_PQ_MAP_BE = 0x2,
+ RTW_PQ_MAP_BK = 0x3,
+ RTW_PQ_MAP_MG = 0x4,
+ RTW_PQ_MAP_HI = 0x5,
+ RTW_PQ_MAP_NUM = 0x6,
+
+ RTW_PQ_MAP_UNDEF,
+};
+
+enum rtw_dma_mapping {
+ RTW_DMA_MAPPING_EXTRA = 0,
+ RTW_DMA_MAPPING_LOW = 1,
+ RTW_DMA_MAPPING_NORMAL = 2,
+ RTW_DMA_MAPPING_HIGH = 3,
+
+ RTW_DMA_MAPPING_MAX,
+ RTW_DMA_MAPPING_UNDEF,
+};
+
+struct rtw_rqpn {
+ enum rtw_dma_mapping dma_map_vo;
+ enum rtw_dma_mapping dma_map_vi;
+ enum rtw_dma_mapping dma_map_be;
+ enum rtw_dma_mapping dma_map_bk;
+ enum rtw_dma_mapping dma_map_mg;
+ enum rtw_dma_mapping dma_map_hi;
+};
+
+struct rtw_page_table {
+ u16 hq_num;
+ u16 nq_num;
+ u16 lq_num;
+ u16 exq_num;
+ u16 gapq_num;
+};
+
+struct rtw_intf_phy_para {
+ u16 offset;
+ u16 value;
+ u16 ip_sel;
+ u16 cut_mask;
+ u16 platform;
+};
+
+struct rtw_intf_phy_para_table {
+ struct rtw_intf_phy_para *usb2_para;
+ struct rtw_intf_phy_para *usb3_para;
+ struct rtw_intf_phy_para *gen1_para;
+ struct rtw_intf_phy_para *gen2_para;
+ u8 n_usb2_para;
+ u8 n_usb3_para;
+ u8 n_gen1_para;
+ u8 n_gen2_para;
+};
+
+struct rtw_table {
+ const void *data;
+ const u32 size;
+ void (*parse)(struct rtw_dev *rtwdev, const struct rtw_table *tbl);
+ void (*do_cfg)(struct rtw_dev *rtwdev, const struct rtw_table *tbl,
+ u32 addr, u32 data);
+ enum rtw_rf_path rf_path;
+};
+
+static inline void rtw_load_table(struct rtw_dev *rtwdev,
+ const struct rtw_table *tbl)
+{
+ (*tbl->parse)(rtwdev, tbl);
+}
+
+enum rtw_rfe_fem {
+ RTW_RFE_IFEM,
+ RTW_RFE_EFEM,
+ RTW_RFE_IFEM2G_EFEM5G,
+ RTW_RFE_NUM,
+};
+
+struct rtw_rfe_def {
+ const struct rtw_table *phy_pg_tbl;
+ const struct rtw_table *txpwr_lmt_tbl;
+};
+
+#define RTW_DEF_RFE(chip, bb_pg, pwrlmt) { \
+ .phy_pg_tbl = &rtw ## chip ## _bb_pg_type ## bb_pg ## _tbl, \
+ .txpwr_lmt_tbl = &rtw ## chip ## _txpwr_lmt_type ## pwrlmt ## _tbl, \
+ }
+
+#define RTW_PWR_TRK_5G_1 0
+#define RTW_PWR_TRK_5G_2 1
+#define RTW_PWR_TRK_5G_3 2
+#define RTW_PWR_TRK_5G_NUM 3
+
+#define RTW_PWR_TRK_TBL_SZ 30
+
+/* This table stores the values of TX power that will be adjusted by power
+ * tracking.
+ *
+ * For 5G bands, there are 3 different settings.
+ * For 2G there are cck rate and ofdm rate with different settings.
+ */
+struct rtw_pwr_track_tbl {
+ const u8 *pwrtrk_5gb_n[RTW_PWR_TRK_5G_NUM];
+ const u8 *pwrtrk_5gb_p[RTW_PWR_TRK_5G_NUM];
+ const u8 *pwrtrk_5ga_n[RTW_PWR_TRK_5G_NUM];
+ const u8 *pwrtrk_5ga_p[RTW_PWR_TRK_5G_NUM];
+ const u8 *pwrtrk_2gb_n;
+ const u8 *pwrtrk_2gb_p;
+ const u8 *pwrtrk_2ga_n;
+ const u8 *pwrtrk_2ga_p;
+ const u8 *pwrtrk_2g_cckb_n;
+ const u8 *pwrtrk_2g_cckb_p;
+ const u8 *pwrtrk_2g_ccka_n;
+ const u8 *pwrtrk_2g_ccka_p;
+};
+
+/* hardware configuration for each IC */
+struct rtw_chip_info {
+ struct rtw_chip_ops *ops;
+ u8 id;
+
+ const char *fw_name;
+ u8 tx_pkt_desc_sz;
+ u8 tx_buf_desc_sz;
+ u8 rx_pkt_desc_sz;
+ u8 rx_buf_desc_sz;
+ u32 phy_efuse_size;
+ u32 log_efuse_size;
+ u32 ptct_efuse_size;
+ u32 txff_size;
+ u32 rxff_size;
+ u8 band;
+ u8 page_size;
+ u8 csi_buf_pg_num;
+ u8 dig_max;
+ u8 dig_min;
+ u8 txgi_factor;
+ bool is_pwr_by_rate_dec;
+ u8 max_power_index;
+
+ bool ht_supported;
+ bool vht_supported;
+ u8 lps_deep_mode_supported;
+
+ /* init values */
+ u8 sys_func_en;
+ struct rtw_pwr_seq_cmd **pwr_on_seq;
+ struct rtw_pwr_seq_cmd **pwr_off_seq;
+ struct rtw_rqpn *rqpn_table;
+ struct rtw_page_table *page_table;
+ struct rtw_intf_phy_para_table *intf_table;
+
+ struct rtw_hw_reg *dig;
+ u32 rf_base_addr[2];
+ u32 rf_sipi_addr[2];
+
+ const struct rtw_table *mac_tbl;
+ const struct rtw_table *agc_tbl;
+ const struct rtw_table *bb_tbl;
+ const struct rtw_table *rf_tbl[RTW_RF_PATH_MAX];
+ const struct rtw_table *rfk_init_tbl;
+
+ const struct rtw_rfe_def *rfe_defs;
+ u32 rfe_defs_size;
+
+ bool en_dis_dpd;
+ u16 dpd_ratemask;
+ u8 iqk_threshold;
+ const struct rtw_pwr_track_tbl *pwr_track_tbl;
+
+ u8 bfer_su_max_num;
+ u8 bfer_mu_max_num;
+
+ /* coex paras */
+ u32 coex_para_ver;
+ u8 bt_desired_ver;
+ bool scbd_support;
+ bool new_scbd10_def; /* true: fix 2M(8822c) */
+ u8 pstdma_type; /* 0: LPSoff, 1:LPSon */
+ u8 bt_rssi_type;
+ u8 ant_isolation;
+ u8 rssi_tolerance;
+ u8 table_sant_num;
+ u8 table_nsant_num;
+ u8 tdma_sant_num;
+ u8 tdma_nsant_num;
+ u8 bt_afh_span_bw20;
+ u8 bt_afh_span_bw40;
+ u8 afh_5g_num;
+ u8 wl_rf_para_num;
+ const u8 *bt_rssi_step;
+ const u8 *wl_rssi_step;
+ const struct coex_table_para *table_nsant;
+ const struct coex_table_para *table_sant;
+ const struct coex_tdma_para *tdma_sant;
+ const struct coex_tdma_para *tdma_nsant;
+ const struct coex_rf_para *wl_rf_para_tx;
+ const struct coex_rf_para *wl_rf_para_rx;
+ const struct coex_5g_afh_map *afh_5g;
+};
+
+enum rtw_coex_bt_state_cnt {
+ COEX_CNT_BT_RETRY,
+ COEX_CNT_BT_REINIT,
+ COEX_CNT_BT_REENABLE,
+ COEX_CNT_BT_POPEVENT,
+ COEX_CNT_BT_SETUPLINK,
+ COEX_CNT_BT_IGNWLANACT,
+ COEX_CNT_BT_INQ,
+ COEX_CNT_BT_PAGE,
+ COEX_CNT_BT_ROLESWITCH,
+ COEX_CNT_BT_AFHUPDATE,
+ COEX_CNT_BT_INFOUPDATE,
+ COEX_CNT_BT_IQK,
+ COEX_CNT_BT_IQKFAIL,
+
+ COEX_CNT_BT_MAX
+};
+
+enum rtw_coex_wl_state_cnt {
+ COEX_CNT_WL_CONNPKT,
+ COEX_CNT_WL_COEXRUN,
+ COEX_CNT_WL_NOISY0,
+ COEX_CNT_WL_NOISY1,
+ COEX_CNT_WL_NOISY2,
+ COEX_CNT_WL_5MS_NOEXTEND,
+ COEX_CNT_WL_FW_NOTIFY,
+
+ COEX_CNT_WL_MAX
+};
+
+struct rtw_coex_rfe {
+ bool ant_switch_exist;
+ bool ant_switch_diversity;
+ bool ant_switch_with_bt;
+ u8 rfe_module_type;
+ u8 ant_switch_polarity;
+
+ /* true if WLG at BTG, else at WLAG */
+ bool wlg_at_btg;
+};
+
+struct rtw_coex_dm {
+ bool cur_ps_tdma_on;
+ bool cur_wl_rx_low_gain_en;
+
+ u8 reason;
+ u8 bt_rssi_state[4];
+ u8 wl_rssi_state[4];
+ u8 wl_ch_info[3];
+ u8 cur_ps_tdma;
+ u8 cur_table;
+ u8 ps_tdma_para[5];
+ u8 cur_bt_pwr_lvl;
+ u8 cur_bt_lna_lvl;
+ u8 cur_wl_pwr_lvl;
+ u8 bt_status;
+ u32 cur_ant_pos_type;
+ u32 cur_switch_status;
+ u32 setting_tdma;
+};
+
+#define COEX_BTINFO_SRC_WL_FW 0x0
+#define COEX_BTINFO_SRC_BT_RSP 0x1
+#define COEX_BTINFO_SRC_BT_ACT 0x2
+#define COEX_BTINFO_SRC_BT_IQK 0x3
+#define COEX_BTINFO_SRC_BT_SCBD 0x4
+#define COEX_BTINFO_SRC_MAX 0x5
+
+#define COEX_INFO_FTP BIT(7)
+#define COEX_INFO_A2DP BIT(6)
+#define COEX_INFO_HID BIT(5)
+#define COEX_INFO_SCO_BUSY BIT(4)
+#define COEX_INFO_ACL_BUSY BIT(3)
+#define COEX_INFO_INQ_PAGE BIT(2)
+#define COEX_INFO_SCO_ESCO BIT(1)
+#define COEX_INFO_CONNECTION BIT(0)
+#define COEX_BTINFO_LENGTH_MAX 10
+
+struct rtw_coex_stat {
+ bool bt_disabled;
+ bool bt_disabled_pre;
+ bool bt_link_exist;
+ bool bt_whck_test;
+ bool bt_inq_page;
+ bool bt_inq;
+ bool bt_page;
+ bool bt_ble_voice;
+ bool bt_ble_exist;
+ bool bt_hfp_exist;
+ bool bt_a2dp_exist;
+ bool bt_hid_exist;
+ bool bt_pan_exist; /* PAN or OPP */
+ bool bt_opp_exist; /* OPP only */
+ bool bt_acl_busy;
+ bool bt_fix_2M;
+ bool bt_setup_link;
+ bool bt_multi_link;
+ bool bt_a2dp_sink;
+ bool bt_a2dp_active;
+ bool bt_reenable;
+ bool bt_ble_scan_en;
+ bool bt_init_scan;
+ bool bt_slave;
+ bool bt_418_hid_exist;
+ bool bt_mailbox_reply;
+
+ bool wl_under_lps;
+ bool wl_under_ips;
+ bool wl_hi_pri_task1;
+ bool wl_hi_pri_task2;
+ bool wl_force_lps_ctrl;
+ bool wl_gl_busy;
+ bool wl_linkscan_proc;
+ bool wl_ps_state_fail;
+ bool wl_tx_limit_en;
+ bool wl_ampdu_limit_en;
+ bool wl_connected;
+ bool wl_slot_extend;
+ bool wl_cck_lock;
+ bool wl_cck_lock_pre;
+ bool wl_cck_lock_ever;
+
+ u32 bt_supported_version;
+ u32 bt_supported_feature;
+ s8 bt_rssi;
+ u8 kt_ver;
+ u8 gnt_workaround_state;
+ u8 tdma_timer_base;
+ u8 bt_profile_num;
+ u8 bt_info_c2h[COEX_BTINFO_SRC_MAX][COEX_BTINFO_LENGTH_MAX];
+ u8 bt_info_lb2;
+ u8 bt_info_lb3;
+ u8 bt_info_hb0;
+ u8 bt_info_hb1;
+ u8 bt_info_hb2;
+ u8 bt_info_hb3;
+ u8 bt_ble_scan_type;
+ u8 bt_hid_pair_num;
+ u8 bt_hid_slot;
+ u8 bt_a2dp_bitpool;
+ u8 bt_iqk_state;
+
+ u8 wl_noisy_level;
+ u8 wl_fw_dbg_info[10];
+ u8 wl_fw_dbg_info_pre[10];
+ u8 wl_coex_mode;
+ u8 ampdu_max_time;
+ u8 wl_tput_dir;
+
+ u16 score_board;
+ u16 retry_limit;
+
+ /* counters to record bt states */
+ u32 cnt_bt[COEX_CNT_BT_MAX];
+
+ /* counters to record wifi states */
+ u32 cnt_wl[COEX_CNT_WL_MAX];
+
+ u32 darfrc;
+ u32 darfrch;
+};
+
+struct rtw_coex {
+ /* protects coex info request section */
+ struct mutex mutex;
+ struct sk_buff_head queue;
+ wait_queue_head_t wait;
+
+ bool under_5g;
+ bool stop_dm;
+ bool freeze;
+ bool freerun;
+ bool wl_rf_off;
+
+ struct rtw_coex_stat stat;
+ struct rtw_coex_dm dm;
+ struct rtw_coex_rfe rfe;
+
+ struct delayed_work bt_relink_work;
+ struct delayed_work bt_reenable_work;
+ struct delayed_work defreeze_work;
+};
+
+#define DPK_RF_REG_NUM 7
+#define DPK_RF_PATH_NUM 2
+#define DPK_BB_REG_NUM 18
+#define DPK_CHANNEL_WIDTH_80 1
+
+DECLARE_EWMA(thermal, 10, 4);
+
+struct rtw_dpk_info {
+ bool is_dpk_pwr_on;
+ bool is_reload;
+
+ DECLARE_BITMAP(dpk_path_ok, DPK_RF_PATH_NUM);
+
+ u8 thermal_dpk[DPK_RF_PATH_NUM];
+ struct ewma_thermal avg_thermal[DPK_RF_PATH_NUM];
+
+ u32 gnt_control;
+ u32 gnt_value;
+
+ u8 result[RTW_RF_PATH_MAX];
+ u8 dpk_txagc[RTW_RF_PATH_MAX];
+ u32 coef[RTW_RF_PATH_MAX][20];
+ u16 dpk_gs[RTW_RF_PATH_MAX];
+ u8 thermal_dpk_delta[RTW_RF_PATH_MAX];
+ u8 pre_pwsf[RTW_RF_PATH_MAX];
+
+ u8 dpk_band;
+ u8 dpk_ch;
+ u8 dpk_bw;
+};
+
+struct rtw_phy_cck_pd_reg {
+ u32 reg_pd;
+ u32 mask_pd;
+ u32 reg_cs;
+ u32 mask_cs;
+};
+
+#define DACK_MSBK_BACKUP_NUM 0xf
+#define DACK_DCK_BACKUP_NUM 0x2
+
+struct rtw_swing_table {
+ const u8 *p[RTW_RF_PATH_MAX];
+ const u8 *n[RTW_RF_PATH_MAX];
+};
+
+struct rtw_pkt_count {
+ u16 num_bcn_pkt;
+ u16 num_qry_pkt[DESC_RATE_MAX];
+};
+
+DECLARE_EWMA(evm, 10, 4);
+DECLARE_EWMA(snr, 10, 4);
+
+struct rtw_dm_info {
+ u32 cck_fa_cnt;
+ u32 ofdm_fa_cnt;
+ u32 total_fa_cnt;
+ u32 cck_cca_cnt;
+ u32 ofdm_cca_cnt;
+ u32 total_cca_cnt;
+
+ u32 cck_ok_cnt;
+ u32 cck_err_cnt;
+ u32 ofdm_ok_cnt;
+ u32 ofdm_err_cnt;
+ u32 ht_ok_cnt;
+ u32 ht_err_cnt;
+ u32 vht_ok_cnt;
+ u32 vht_err_cnt;
+
+ u8 min_rssi;
+ u8 pre_min_rssi;
+ u16 fa_history[4];
+ u8 igi_history[4];
+ u8 igi_bitmap;
+ bool damping;
+ u8 damping_cnt;
+ u8 damping_rssi;
+
+ u8 cck_gi_u_bnd;
+ u8 cck_gi_l_bnd;
+
+ u8 tx_rate;
+ u8 thermal_avg[RTW_RF_PATH_MAX];
+ u8 thermal_meter_k;
+ s8 delta_power_index[RTW_RF_PATH_MAX];
+ u8 default_ofdm_index;
+ bool pwr_trk_triggered;
+ bool pwr_trk_init_trigger;
+ struct ewma_thermal avg_thermal[RTW_RF_PATH_MAX];
+
+ /* backup dack results for each path and I/Q */
+ u32 dack_adck[RTW_RF_PATH_MAX];
+ u16 dack_msbk[RTW_RF_PATH_MAX][2][DACK_MSBK_BACKUP_NUM];
+ u8 dack_dck[RTW_RF_PATH_MAX][2][DACK_DCK_BACKUP_NUM];
+
+ struct rtw_dpk_info dpk_info;
+
+ /* [bandwidth 0:20M/1:40M][number of path] */
+ u8 cck_pd_lv[2][RTW_RF_PATH_MAX];
+ u32 cck_fa_avg;
+
+ /* save the last rx phy status for debug */
+ s8 rx_snr[RTW_RF_PATH_MAX];
+ u8 rx_evm_dbm[RTW_RF_PATH_MAX];
+ s16 cfo_tail[RTW_RF_PATH_MAX];
+ u8 rssi[RTW_RF_PATH_MAX];
+ u8 curr_rx_rate;
+ struct rtw_pkt_count cur_pkt_count;
+ struct rtw_pkt_count last_pkt_count;
+ struct ewma_evm ewma_evm[RTW_EVM_NUM];
+ struct ewma_snr ewma_snr[RTW_SNR_NUM];
+};
+
+struct rtw_efuse {
+ u32 size;
+ u32 physical_size;
+ u32 logical_size;
+ u32 protect_size;
+
+ u8 addr[ETH_ALEN];
+ u8 channel_plan;
+ u8 country_code[2];
+ u8 rf_board_option;
+ u8 rfe_option;
+ u8 power_track_type;
+ u8 thermal_meter[RTW_RF_PATH_MAX];
+ u8 thermal_meter_k;
+ u8 crystal_cap;
+ u8 ant_div_cfg;
+ u8 ant_div_type;
+ u8 regd;
+
+ u8 lna_type_2g;
+ u8 lna_type_5g;
+ u8 glna_type;
+ u8 alna_type;
+ bool ext_lna_2g;
+ bool ext_lna_5g;
+ u8 pa_type_2g;
+ u8 pa_type_5g;
+ u8 gpa_type;
+ u8 apa_type;
+ bool ext_pa_2g;
+ bool ext_pa_5g;
+
+ bool btcoex;
+ /* bt share antenna with wifi */
+ bool share_ant;
+ u8 bt_setting;
+
+ struct {
+ u8 hci;
+ u8 bw;
+ u8 ptcl;
+ u8 nss;
+ u8 ant_num;
+ } hw_cap;
+
+ struct rtw_txpwr_idx txpwr_idx_table[4];
+};
+
+struct rtw_phy_cond {
+#ifdef __LITTLE_ENDIAN
+ u32 rfe:8;
+ u32 intf:4;
+ u32 pkg:4;
+ u32 plat:4;
+ u32 intf_rsvd:4;
+ u32 cut:4;
+ u32 branch:2;
+ u32 neg:1;
+ u32 pos:1;
+#else
+ u32 pos:1;
+ u32 neg:1;
+ u32 branch:2;
+ u32 cut:4;
+ u32 intf_rsvd:4;
+ u32 plat:4;
+ u32 pkg:4;
+ u32 intf:4;
+ u32 rfe:8;
+#endif
+ /* for intf:4 */
+ #define INTF_PCIE BIT(0)
+ #define INTF_USB BIT(1)
+ #define INTF_SDIO BIT(2)
+ /* for branch:2 */
+ #define BRANCH_IF 0
+ #define BRANCH_ELIF 1
+ #define BRANCH_ELSE 2
+ #define BRANCH_ENDIF 3
+};
+
+struct rtw_fifo_conf {
+ /* tx fifo information */
+ u16 rsvd_boundary;
+ u16 rsvd_pg_num;
+ u16 rsvd_drv_pg_num;
+ u16 txff_pg_num;
+ u16 acq_pg_num;
+ u16 rsvd_drv_addr;
+ u16 rsvd_h2c_info_addr;
+ u16 rsvd_h2c_sta_info_addr;
+ u16 rsvd_h2cq_addr;
+ u16 rsvd_cpu_instr_addr;
+ u16 rsvd_fw_txbuf_addr;
+ u16 rsvd_csibuf_addr;
+ struct rtw_rqpn *rqpn;
+};
+
+struct rtw_fw_state {
+ const struct firmware *firmware;
+ struct completion completion;
+ u16 version;
+ u8 sub_version;
+ u8 sub_index;
+ u16 h2c_version;
+};
+
+struct rtw_hal {
+ u32 rcr;
+
+ u32 chip_version;
+ u8 fab_version;
+ u8 cut_version;
+ u8 mp_chip;
+ u8 oem_id;
+ struct rtw_phy_cond phy_cond;
+
+ u8 ps_mode;
+ u8 current_channel;
+ u8 current_band_width;
+ u8 current_band_type;
+
+ /* center channel for different available bandwidth,
+ * val of (bw > current_band_width) is invalid
+ */
+ u8 cch_by_bw[RTW_MAX_CHANNEL_WIDTH + 1];
+
+ u8 sec_ch_offset;
+ u8 rf_type;
+ u8 rf_path_num;
+ u8 antenna_tx;
+ u8 antenna_rx;
+ u8 bfee_sts_cap;
+
+ /* protect tx power section */
+ struct mutex tx_power_mutex;
+ s8 tx_pwr_by_rate_offset_2g[RTW_RF_PATH_MAX]
+ [DESC_RATE_MAX];
+ s8 tx_pwr_by_rate_offset_5g[RTW_RF_PATH_MAX]
+ [DESC_RATE_MAX];
+ s8 tx_pwr_by_rate_base_2g[RTW_RF_PATH_MAX]
+ [RTW_RATE_SECTION_MAX];
+ s8 tx_pwr_by_rate_base_5g[RTW_RF_PATH_MAX]
+ [RTW_RATE_SECTION_MAX];
+ s8 tx_pwr_limit_2g[RTW_REGD_MAX]
+ [RTW_CHANNEL_WIDTH_MAX]
+ [RTW_RATE_SECTION_MAX]
+ [RTW_MAX_CHANNEL_NUM_2G];
+ s8 tx_pwr_limit_5g[RTW_REGD_MAX]
+ [RTW_CHANNEL_WIDTH_MAX]
+ [RTW_RATE_SECTION_MAX]
+ [RTW_MAX_CHANNEL_NUM_5G];
+ s8 tx_pwr_tbl[RTW_RF_PATH_MAX]
+ [DESC_RATE_MAX];
+};
+
+struct rtw_dev {
+ struct ieee80211_hw *hw;
+ struct device *dev;
+
+ struct rtw_hci hci;
+
+ struct rtw_chip_info *chip;
+ struct rtw_hal hal;
+ struct rtw_fifo_conf fifo;
+ struct rtw_fw_state fw;
+ struct rtw_efuse efuse;
+ struct rtw_sec_desc sec;
+ struct rtw_traffic_stats stats;
+ struct rtw_regulatory regd;
+ struct rtw_bf_info bf_info;
+
+ struct rtw_dm_info dm_info;
+ struct rtw_coex coex;
+
+ /* ensures exclusive access from mac80211 callbacks */
+ struct mutex mutex;
+
+ /* lock for dm to use */
+ spinlock_t dm_lock;
+
+ /* read/write rf register */
+ spinlock_t rf_lock;
+
+ /* watch dog every 2 sec */
+ struct delayed_work watch_dog_work;
+ u32 watch_dog_cnt;
+
+ struct list_head rsvd_page_list;
+
+ /* c2h cmd queue & handler work */
+ struct sk_buff_head c2h_queue;
+ struct work_struct c2h_work;
+
+ /* used to protect txqs list */
+ spinlock_t txq_lock;
+ struct list_head txqs;
+ struct tasklet_struct tx_tasklet;
+ struct work_struct ba_work;
+
+ struct rtw_tx_report tx_report;
+
+ struct {
+ /* incicate the mail box to use with fw */
+ u8 last_box_num;
+ /* protect to send h2c to fw */
+ spinlock_t lock;
+ u32 seq;
+ } h2c;
+
+ /* lps power state & handler work */
+ struct rtw_lps_conf lps_conf;
+ bool ps_enabled;
+
+ struct dentry *debugfs;
+
+ u8 sta_cnt;
+ u32 rts_threshold;
+
+ DECLARE_BITMAP(mac_id_map, RTW_MAX_MAC_ID_NUM);
+ DECLARE_BITMAP(flags, NUM_OF_RTW_FLAGS);
+
+ u8 mp_mode;
+
+ /* hci related data, must be last */
+ u8 priv[0] __aligned(sizeof(void *));
+};
+
+#include "hci.h"
+
+static inline bool rtw_is_assoc(struct rtw_dev *rtwdev)
+{
+ return !!rtwdev->sta_cnt;
+}
+
+static inline struct ieee80211_txq *rtwtxq_to_txq(struct rtw_txq *rtwtxq)
+{
+ void *p = rtwtxq;
+
+ return container_of(p, struct ieee80211_txq, drv_priv);
+}
+
+static inline struct ieee80211_vif *rtwvif_to_vif(struct rtw_vif *rtwvif)
+{
+ void *p = rtwvif;
+
+ return container_of(p, struct ieee80211_vif, drv_priv);
+}
+
+void rtw_get_channel_params(struct cfg80211_chan_def *chandef,
+ struct rtw_channel_params *ch_param);
+bool check_hw_ready(struct rtw_dev *rtwdev, u32 addr, u32 mask, u32 target);
+bool ltecoex_read_reg(struct rtw_dev *rtwdev, u16 offset, u32 *val);
+bool ltecoex_reg_write(struct rtw_dev *rtwdev, u16 offset, u32 value);
+void rtw_restore_reg(struct rtw_dev *rtwdev,
+ struct rtw_backup_info *bckp, u32 num);
+void rtw_desc_to_mcsrate(u16 rate, u8 *mcs, u8 *nss);
+void rtw_set_channel(struct rtw_dev *rtwdev);
+void rtw_vif_port_config(struct rtw_dev *rtwdev, struct rtw_vif *rtwvif,
+ u32 config);
+void rtw_tx_report_purge_timer(struct timer_list *t);
+void rtw_update_sta_info(struct rtw_dev *rtwdev, struct rtw_sta_info *si);
+int rtw_core_start(struct rtw_dev *rtwdev);
+void rtw_core_stop(struct rtw_dev *rtwdev);
+int rtw_chip_info_setup(struct rtw_dev *rtwdev);
+int rtw_core_init(struct rtw_dev *rtwdev);
+void rtw_core_deinit(struct rtw_dev *rtwdev);
+int rtw_register_hw(struct rtw_dev *rtwdev, struct ieee80211_hw *hw);
+void rtw_unregister_hw(struct rtw_dev *rtwdev, struct ieee80211_hw *hw);
+u16 rtw_desc_to_bitrate(u8 desc_rate);
+
+#endif
diff --git a/drivers/net/wireless/realtek/rtw88/pci.c b/drivers/net/wireless/realtek/rtw88/pci.c
new file mode 100644
index 000000000000..17b9cdf9cb05
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw88/pci.c
@@ -0,0 +1,1378 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/* Copyright(c) 2018-2019 Realtek Corporation
+ */
+
+#include <linux/module.h>
+#include <linux/pci.h>
+#include "main.h"
+#include "pci.h"
+#include "tx.h"
+#include "rx.h"
+#include "fw.h"
+#include "ps.h"
+#include "debug.h"
+
+static bool rtw_disable_msi;
+module_param_named(disable_msi, rtw_disable_msi, bool, 0644);
+MODULE_PARM_DESC(disable_msi, "Set Y to disable MSI interrupt support");
+
+static u32 rtw_pci_tx_queue_idx_addr[] = {
+ [RTW_TX_QUEUE_BK] = RTK_PCI_TXBD_IDX_BKQ,
+ [RTW_TX_QUEUE_BE] = RTK_PCI_TXBD_IDX_BEQ,
+ [RTW_TX_QUEUE_VI] = RTK_PCI_TXBD_IDX_VIQ,
+ [RTW_TX_QUEUE_VO] = RTK_PCI_TXBD_IDX_VOQ,
+ [RTW_TX_QUEUE_MGMT] = RTK_PCI_TXBD_IDX_MGMTQ,
+ [RTW_TX_QUEUE_HI0] = RTK_PCI_TXBD_IDX_HI0Q,
+ [RTW_TX_QUEUE_H2C] = RTK_PCI_TXBD_IDX_H2CQ,
+};
+
+static u8 rtw_pci_get_tx_qsel(struct sk_buff *skb, u8 queue)
+{
+ switch (queue) {
+ case RTW_TX_QUEUE_BCN:
+ return TX_DESC_QSEL_BEACON;
+ case RTW_TX_QUEUE_H2C:
+ return TX_DESC_QSEL_H2C;
+ case RTW_TX_QUEUE_MGMT:
+ return TX_DESC_QSEL_MGMT;
+ case RTW_TX_QUEUE_HI0:
+ return TX_DESC_QSEL_HIGH;
+ default:
+ return skb->priority;
+ }
+};
+
+static u8 rtw_pci_read8(struct rtw_dev *rtwdev, u32 addr)
+{
+ struct rtw_pci *rtwpci = (struct rtw_pci *)rtwdev->priv;
+
+ return readb(rtwpci->mmap + addr);
+}
+
+static u16 rtw_pci_read16(struct rtw_dev *rtwdev, u32 addr)
+{
+ struct rtw_pci *rtwpci = (struct rtw_pci *)rtwdev->priv;
+
+ return readw(rtwpci->mmap + addr);
+}
+
+static u32 rtw_pci_read32(struct rtw_dev *rtwdev, u32 addr)
+{
+ struct rtw_pci *rtwpci = (struct rtw_pci *)rtwdev->priv;
+
+ return readl(rtwpci->mmap + addr);
+}
+
+static void rtw_pci_write8(struct rtw_dev *rtwdev, u32 addr, u8 val)
+{
+ struct rtw_pci *rtwpci = (struct rtw_pci *)rtwdev->priv;
+
+ writeb(val, rtwpci->mmap + addr);
+}
+
+static void rtw_pci_write16(struct rtw_dev *rtwdev, u32 addr, u16 val)
+{
+ struct rtw_pci *rtwpci = (struct rtw_pci *)rtwdev->priv;
+
+ writew(val, rtwpci->mmap + addr);
+}
+
+static void rtw_pci_write32(struct rtw_dev *rtwdev, u32 addr, u32 val)
+{
+ struct rtw_pci *rtwpci = (struct rtw_pci *)rtwdev->priv;
+
+ writel(val, rtwpci->mmap + addr);
+}
+
+static inline void *rtw_pci_get_tx_desc(struct rtw_pci_tx_ring *tx_ring, u8 idx)
+{
+ int offset = tx_ring->r.desc_size * idx;
+
+ return tx_ring->r.head + offset;
+}
+
+static void rtw_pci_free_tx_ring_skbs(struct rtw_dev *rtwdev,
+ struct rtw_pci_tx_ring *tx_ring)
+{
+ struct pci_dev *pdev = to_pci_dev(rtwdev->dev);
+ struct rtw_pci_tx_data *tx_data;
+ struct sk_buff *skb, *tmp;
+ dma_addr_t dma;
+
+ /* free every skb remained in tx list */
+ skb_queue_walk_safe(&tx_ring->queue, skb, tmp) {
+ __skb_unlink(skb, &tx_ring->queue);
+ tx_data = rtw_pci_get_tx_data(skb);
+ dma = tx_data->dma;
+
+ pci_unmap_single(pdev, dma, skb->len, PCI_DMA_TODEVICE);
+ dev_kfree_skb_any(skb);
+ }
+}
+
+static void rtw_pci_free_tx_ring(struct rtw_dev *rtwdev,
+ struct rtw_pci_tx_ring *tx_ring)
+{
+ struct pci_dev *pdev = to_pci_dev(rtwdev->dev);
+ u8 *head = tx_ring->r.head;
+ u32 len = tx_ring->r.len;
+ int ring_sz = len * tx_ring->r.desc_size;
+
+ rtw_pci_free_tx_ring_skbs(rtwdev, tx_ring);
+
+ /* free the ring itself */
+ pci_free_consistent(pdev, ring_sz, head, tx_ring->r.dma);
+ tx_ring->r.head = NULL;
+}
+
+static void rtw_pci_free_rx_ring_skbs(struct rtw_dev *rtwdev,
+ struct rtw_pci_rx_ring *rx_ring)
+{
+ struct pci_dev *pdev = to_pci_dev(rtwdev->dev);
+ struct sk_buff *skb;
+ int buf_sz = RTK_PCI_RX_BUF_SIZE;
+ dma_addr_t dma;
+ int i;
+
+ for (i = 0; i < rx_ring->r.len; i++) {
+ skb = rx_ring->buf[i];
+ if (!skb)
+ continue;
+
+ dma = *((dma_addr_t *)skb->cb);
+ pci_unmap_single(pdev, dma, buf_sz, PCI_DMA_FROMDEVICE);
+ dev_kfree_skb(skb);
+ rx_ring->buf[i] = NULL;
+ }
+}
+
+static void rtw_pci_free_rx_ring(struct rtw_dev *rtwdev,
+ struct rtw_pci_rx_ring *rx_ring)
+{
+ struct pci_dev *pdev = to_pci_dev(rtwdev->dev);
+ u8 *head = rx_ring->r.head;
+ int ring_sz = rx_ring->r.desc_size * rx_ring->r.len;
+
+ rtw_pci_free_rx_ring_skbs(rtwdev, rx_ring);
+
+ pci_free_consistent(pdev, ring_sz, head, rx_ring->r.dma);
+}
+
+static void rtw_pci_free_trx_ring(struct rtw_dev *rtwdev)
+{
+ struct rtw_pci *rtwpci = (struct rtw_pci *)rtwdev->priv;
+ struct rtw_pci_tx_ring *tx_ring;
+ struct rtw_pci_rx_ring *rx_ring;
+ int i;
+
+ for (i = 0; i < RTK_MAX_TX_QUEUE_NUM; i++) {
+ tx_ring = &rtwpci->tx_rings[i];
+ rtw_pci_free_tx_ring(rtwdev, tx_ring);
+ }
+
+ for (i = 0; i < RTK_MAX_RX_QUEUE_NUM; i++) {
+ rx_ring = &rtwpci->rx_rings[i];
+ rtw_pci_free_rx_ring(rtwdev, rx_ring);
+ }
+}
+
+static int rtw_pci_init_tx_ring(struct rtw_dev *rtwdev,
+ struct rtw_pci_tx_ring *tx_ring,
+ u8 desc_size, u32 len)
+{
+ struct pci_dev *pdev = to_pci_dev(rtwdev->dev);
+ int ring_sz = desc_size * len;
+ dma_addr_t dma;
+ u8 *head;
+
+ head = pci_zalloc_consistent(pdev, ring_sz, &dma);
+ if (!head) {
+ rtw_err(rtwdev, "failed to allocate tx ring\n");
+ return -ENOMEM;
+ }
+
+ skb_queue_head_init(&tx_ring->queue);
+ tx_ring->r.head = head;
+ tx_ring->r.dma = dma;
+ tx_ring->r.len = len;
+ tx_ring->r.desc_size = desc_size;
+ tx_ring->r.wp = 0;
+ tx_ring->r.rp = 0;
+
+ return 0;
+}
+
+static int rtw_pci_reset_rx_desc(struct rtw_dev *rtwdev, struct sk_buff *skb,
+ struct rtw_pci_rx_ring *rx_ring,
+ u32 idx, u32 desc_sz)
+{
+ struct pci_dev *pdev = to_pci_dev(rtwdev->dev);
+ struct rtw_pci_rx_buffer_desc *buf_desc;
+ int buf_sz = RTK_PCI_RX_BUF_SIZE;
+ dma_addr_t dma;
+
+ if (!skb)
+ return -EINVAL;
+
+ dma = pci_map_single(pdev, skb->data, buf_sz, PCI_DMA_FROMDEVICE);
+ if (pci_dma_mapping_error(pdev, dma))
+ return -EBUSY;
+
+ *((dma_addr_t *)skb->cb) = dma;
+ buf_desc = (struct rtw_pci_rx_buffer_desc *)(rx_ring->r.head +
+ idx * desc_sz);
+ memset(buf_desc, 0, sizeof(*buf_desc));
+ buf_desc->buf_size = cpu_to_le16(RTK_PCI_RX_BUF_SIZE);
+ buf_desc->dma = cpu_to_le32(dma);
+
+ return 0;
+}
+
+static void rtw_pci_sync_rx_desc_device(struct rtw_dev *rtwdev, dma_addr_t dma,
+ struct rtw_pci_rx_ring *rx_ring,
+ u32 idx, u32 desc_sz)
+{
+ struct device *dev = rtwdev->dev;
+ struct rtw_pci_rx_buffer_desc *buf_desc;
+ int buf_sz = RTK_PCI_RX_BUF_SIZE;
+
+ dma_sync_single_for_device(dev, dma, buf_sz, DMA_FROM_DEVICE);
+
+ buf_desc = (struct rtw_pci_rx_buffer_desc *)(rx_ring->r.head +
+ idx * desc_sz);
+ memset(buf_desc, 0, sizeof(*buf_desc));
+ buf_desc->buf_size = cpu_to_le16(RTK_PCI_RX_BUF_SIZE);
+ buf_desc->dma = cpu_to_le32(dma);
+}
+
+static int rtw_pci_init_rx_ring(struct rtw_dev *rtwdev,
+ struct rtw_pci_rx_ring *rx_ring,
+ u8 desc_size, u32 len)
+{
+ struct pci_dev *pdev = to_pci_dev(rtwdev->dev);
+ struct sk_buff *skb = NULL;
+ dma_addr_t dma;
+ u8 *head;
+ int ring_sz = desc_size * len;
+ int buf_sz = RTK_PCI_RX_BUF_SIZE;
+ int i, allocated;
+ int ret = 0;
+
+ head = pci_zalloc_consistent(pdev, ring_sz, &dma);
+ if (!head) {
+ rtw_err(rtwdev, "failed to allocate rx ring\n");
+ return -ENOMEM;
+ }
+ rx_ring->r.head = head;
+
+ for (i = 0; i < len; i++) {
+ skb = dev_alloc_skb(buf_sz);
+ if (!skb) {
+ allocated = i;
+ ret = -ENOMEM;
+ goto err_out;
+ }
+
+ memset(skb->data, 0, buf_sz);
+ rx_ring->buf[i] = skb;
+ ret = rtw_pci_reset_rx_desc(rtwdev, skb, rx_ring, i, desc_size);
+ if (ret) {
+ allocated = i;
+ dev_kfree_skb_any(skb);
+ goto err_out;
+ }
+ }
+
+ rx_ring->r.dma = dma;
+ rx_ring->r.len = len;
+ rx_ring->r.desc_size = desc_size;
+ rx_ring->r.wp = 0;
+ rx_ring->r.rp = 0;
+
+ return 0;
+
+err_out:
+ for (i = 0; i < allocated; i++) {
+ skb = rx_ring->buf[i];
+ if (!skb)
+ continue;
+ dma = *((dma_addr_t *)skb->cb);
+ pci_unmap_single(pdev, dma, buf_sz, PCI_DMA_FROMDEVICE);
+ dev_kfree_skb_any(skb);
+ rx_ring->buf[i] = NULL;
+ }
+ pci_free_consistent(pdev, ring_sz, head, dma);
+
+ rtw_err(rtwdev, "failed to init rx buffer\n");
+
+ return ret;
+}
+
+static int rtw_pci_init_trx_ring(struct rtw_dev *rtwdev)
+{
+ struct rtw_pci *rtwpci = (struct rtw_pci *)rtwdev->priv;
+ struct rtw_pci_tx_ring *tx_ring;
+ struct rtw_pci_rx_ring *rx_ring;
+ struct rtw_chip_info *chip = rtwdev->chip;
+ int i = 0, j = 0, tx_alloced = 0, rx_alloced = 0;
+ int tx_desc_size, rx_desc_size;
+ u32 len;
+ int ret;
+
+ tx_desc_size = chip->tx_buf_desc_sz;
+
+ for (i = 0; i < RTK_MAX_TX_QUEUE_NUM; i++) {
+ tx_ring = &rtwpci->tx_rings[i];
+ len = max_num_of_tx_queue(i);
+ ret = rtw_pci_init_tx_ring(rtwdev, tx_ring, tx_desc_size, len);
+ if (ret)
+ goto out;
+ }
+
+ rx_desc_size = chip->rx_buf_desc_sz;
+
+ for (j = 0; j < RTK_MAX_RX_QUEUE_NUM; j++) {
+ rx_ring = &rtwpci->rx_rings[j];
+ ret = rtw_pci_init_rx_ring(rtwdev, rx_ring, rx_desc_size,
+ RTK_MAX_RX_DESC_NUM);
+ if (ret)
+ goto out;
+ }
+
+ return 0;
+
+out:
+ tx_alloced = i;
+ for (i = 0; i < tx_alloced; i++) {
+ tx_ring = &rtwpci->tx_rings[i];
+ rtw_pci_free_tx_ring(rtwdev, tx_ring);
+ }
+
+ rx_alloced = j;
+ for (j = 0; j < rx_alloced; j++) {
+ rx_ring = &rtwpci->rx_rings[j];
+ rtw_pci_free_rx_ring(rtwdev, rx_ring);
+ }
+
+ return ret;
+}
+
+static void rtw_pci_deinit(struct rtw_dev *rtwdev)
+{
+ rtw_pci_free_trx_ring(rtwdev);
+}
+
+static int rtw_pci_init(struct rtw_dev *rtwdev)
+{
+ struct rtw_pci *rtwpci = (struct rtw_pci *)rtwdev->priv;
+ int ret = 0;
+
+ rtwpci->irq_mask[0] = IMR_HIGHDOK |
+ IMR_MGNTDOK |
+ IMR_BKDOK |
+ IMR_BEDOK |
+ IMR_VIDOK |
+ IMR_VODOK |
+ IMR_ROK |
+ IMR_BCNDMAINT_E |
+ 0;
+ rtwpci->irq_mask[1] = IMR_TXFOVW |
+ 0;
+ rtwpci->irq_mask[3] = IMR_H2CDOK |
+ 0;
+ spin_lock_init(&rtwpci->irq_lock);
+ ret = rtw_pci_init_trx_ring(rtwdev);
+
+ return ret;
+}
+
+static void rtw_pci_reset_buf_desc(struct rtw_dev *rtwdev)
+{
+ struct rtw_pci *rtwpci = (struct rtw_pci *)rtwdev->priv;
+ u32 len;
+ u8 tmp;
+ dma_addr_t dma;
+
+ tmp = rtw_read8(rtwdev, RTK_PCI_CTRL + 3);
+ rtw_write8(rtwdev, RTK_PCI_CTRL + 3, tmp | 0xf7);
+
+ dma = rtwpci->tx_rings[RTW_TX_QUEUE_BCN].r.dma;
+ rtw_write32(rtwdev, RTK_PCI_TXBD_DESA_BCNQ, dma);
+
+ len = rtwpci->tx_rings[RTW_TX_QUEUE_H2C].r.len;
+ dma = rtwpci->tx_rings[RTW_TX_QUEUE_H2C].r.dma;
+ rtwpci->tx_rings[RTW_TX_QUEUE_H2C].r.rp = 0;
+ rtwpci->tx_rings[RTW_TX_QUEUE_H2C].r.wp = 0;
+ rtw_write16(rtwdev, RTK_PCI_TXBD_NUM_H2CQ, len);
+ rtw_write32(rtwdev, RTK_PCI_TXBD_DESA_H2CQ, dma);
+
+ len = rtwpci->tx_rings[RTW_TX_QUEUE_BK].r.len;
+ dma = rtwpci->tx_rings[RTW_TX_QUEUE_BK].r.dma;
+ rtwpci->tx_rings[RTW_TX_QUEUE_BK].r.rp = 0;
+ rtwpci->tx_rings[RTW_TX_QUEUE_BK].r.wp = 0;
+ rtw_write16(rtwdev, RTK_PCI_TXBD_NUM_BKQ, len);
+ rtw_write32(rtwdev, RTK_PCI_TXBD_DESA_BKQ, dma);
+
+ len = rtwpci->tx_rings[RTW_TX_QUEUE_BE].r.len;
+ dma = rtwpci->tx_rings[RTW_TX_QUEUE_BE].r.dma;
+ rtwpci->tx_rings[RTW_TX_QUEUE_BE].r.rp = 0;
+ rtwpci->tx_rings[RTW_TX_QUEUE_BE].r.wp = 0;
+ rtw_write16(rtwdev, RTK_PCI_TXBD_NUM_BEQ, len);
+ rtw_write32(rtwdev, RTK_PCI_TXBD_DESA_BEQ, dma);
+
+ len = rtwpci->tx_rings[RTW_TX_QUEUE_VO].r.len;
+ dma = rtwpci->tx_rings[RTW_TX_QUEUE_VO].r.dma;
+ rtwpci->tx_rings[RTW_TX_QUEUE_VO].r.rp = 0;
+ rtwpci->tx_rings[RTW_TX_QUEUE_VO].r.wp = 0;
+ rtw_write16(rtwdev, RTK_PCI_TXBD_NUM_VOQ, len);
+ rtw_write32(rtwdev, RTK_PCI_TXBD_DESA_VOQ, dma);
+
+ len = rtwpci->tx_rings[RTW_TX_QUEUE_VI].r.len;
+ dma = rtwpci->tx_rings[RTW_TX_QUEUE_VI].r.dma;
+ rtwpci->tx_rings[RTW_TX_QUEUE_VI].r.rp = 0;
+ rtwpci->tx_rings[RTW_TX_QUEUE_VI].r.wp = 0;
+ rtw_write16(rtwdev, RTK_PCI_TXBD_NUM_VIQ, len);
+ rtw_write32(rtwdev, RTK_PCI_TXBD_DESA_VIQ, dma);
+
+ len = rtwpci->tx_rings[RTW_TX_QUEUE_MGMT].r.len;
+ dma = rtwpci->tx_rings[RTW_TX_QUEUE_MGMT].r.dma;
+ rtwpci->tx_rings[RTW_TX_QUEUE_MGMT].r.rp = 0;
+ rtwpci->tx_rings[RTW_TX_QUEUE_MGMT].r.wp = 0;
+ rtw_write16(rtwdev, RTK_PCI_TXBD_NUM_MGMTQ, len);
+ rtw_write32(rtwdev, RTK_PCI_TXBD_DESA_MGMTQ, dma);
+
+ len = rtwpci->tx_rings[RTW_TX_QUEUE_HI0].r.len;
+ dma = rtwpci->tx_rings[RTW_TX_QUEUE_HI0].r.dma;
+ rtwpci->tx_rings[RTW_TX_QUEUE_HI0].r.rp = 0;
+ rtwpci->tx_rings[RTW_TX_QUEUE_HI0].r.wp = 0;
+ rtw_write16(rtwdev, RTK_PCI_TXBD_NUM_HI0Q, len);
+ rtw_write32(rtwdev, RTK_PCI_TXBD_DESA_HI0Q, dma);
+
+ len = rtwpci->rx_rings[RTW_RX_QUEUE_MPDU].r.len;
+ dma = rtwpci->rx_rings[RTW_RX_QUEUE_MPDU].r.dma;
+ rtwpci->rx_rings[RTW_RX_QUEUE_MPDU].r.rp = 0;
+ rtwpci->rx_rings[RTW_RX_QUEUE_MPDU].r.wp = 0;
+ rtw_write16(rtwdev, RTK_PCI_RXBD_NUM_MPDUQ, len & 0xfff);
+ rtw_write32(rtwdev, RTK_PCI_RXBD_DESA_MPDUQ, dma);
+
+ /* reset read/write point */
+ rtw_write32(rtwdev, RTK_PCI_TXBD_RWPTR_CLR, 0xffffffff);
+
+ /* reset H2C Queue index in a single write */
+ rtw_write32_set(rtwdev, RTK_PCI_TXBD_H2CQ_CSR,
+ BIT_CLR_H2CQ_HOST_IDX | BIT_CLR_H2CQ_HW_IDX);
+}
+
+static void rtw_pci_reset_trx_ring(struct rtw_dev *rtwdev)
+{
+ rtw_pci_reset_buf_desc(rtwdev);
+}
+
+static void rtw_pci_enable_interrupt(struct rtw_dev *rtwdev,
+ struct rtw_pci *rtwpci)
+{
+ rtw_write32(rtwdev, RTK_PCI_HIMR0, rtwpci->irq_mask[0]);
+ rtw_write32(rtwdev, RTK_PCI_HIMR1, rtwpci->irq_mask[1]);
+ rtw_write32(rtwdev, RTK_PCI_HIMR3, rtwpci->irq_mask[3]);
+ rtwpci->irq_enabled = true;
+}
+
+static void rtw_pci_disable_interrupt(struct rtw_dev *rtwdev,
+ struct rtw_pci *rtwpci)
+{
+ rtw_write32(rtwdev, RTK_PCI_HIMR0, 0);
+ rtw_write32(rtwdev, RTK_PCI_HIMR1, 0);
+ rtw_write32(rtwdev, RTK_PCI_HIMR3, 0);
+ rtwpci->irq_enabled = false;
+}
+
+static int rtw_pci_setup(struct rtw_dev *rtwdev)
+{
+ rtw_pci_reset_trx_ring(rtwdev);
+
+ return 0;
+}
+
+static void rtw_pci_dma_reset(struct rtw_dev *rtwdev, struct rtw_pci *rtwpci)
+{
+ /* reset dma and rx tag */
+ rtw_write32_set(rtwdev, RTK_PCI_CTRL,
+ BIT_RST_TRXDMA_INTF | BIT_RX_TAG_EN);
+ rtwpci->rx_tag = 0;
+}
+
+static void rtw_pci_dma_release(struct rtw_dev *rtwdev, struct rtw_pci *rtwpci)
+{
+ struct rtw_pci_tx_ring *tx_ring;
+ u8 queue;
+
+ for (queue = 0; queue < RTK_MAX_TX_QUEUE_NUM; queue++) {
+ tx_ring = &rtwpci->tx_rings[queue];
+ rtw_pci_free_tx_ring_skbs(rtwdev, tx_ring);
+ }
+}
+
+static int rtw_pci_start(struct rtw_dev *rtwdev)
+{
+ struct rtw_pci *rtwpci = (struct rtw_pci *)rtwdev->priv;
+ unsigned long flags;
+
+ rtw_pci_dma_reset(rtwdev, rtwpci);
+
+ spin_lock_irqsave(&rtwpci->irq_lock, flags);
+ rtw_pci_enable_interrupt(rtwdev, rtwpci);
+ spin_unlock_irqrestore(&rtwpci->irq_lock, flags);
+
+ return 0;
+}
+
+static void rtw_pci_stop(struct rtw_dev *rtwdev)
+{
+ struct rtw_pci *rtwpci = (struct rtw_pci *)rtwdev->priv;
+ unsigned long flags;
+
+ spin_lock_irqsave(&rtwpci->irq_lock, flags);
+ rtw_pci_disable_interrupt(rtwdev, rtwpci);
+ rtw_pci_dma_release(rtwdev, rtwpci);
+ spin_unlock_irqrestore(&rtwpci->irq_lock, flags);
+}
+
+static void rtw_pci_deep_ps_enter(struct rtw_dev *rtwdev)
+{
+ struct rtw_pci *rtwpci = (struct rtw_pci *)rtwdev->priv;
+ struct rtw_pci_tx_ring *tx_ring;
+ bool tx_empty = true;
+ u8 queue;
+
+ lockdep_assert_held(&rtwpci->irq_lock);
+
+ /* Deep PS state is not allowed to TX-DMA */
+ for (queue = 0; queue < RTK_MAX_TX_QUEUE_NUM; queue++) {
+ /* BCN queue is rsvd page, does not have DMA interrupt
+ * H2C queue is managed by firmware
+ */
+ if (queue == RTW_TX_QUEUE_BCN ||
+ queue == RTW_TX_QUEUE_H2C)
+ continue;
+
+ tx_ring = &rtwpci->tx_rings[queue];
+
+ /* check if there is any skb DMAing */
+ if (skb_queue_len(&tx_ring->queue)) {
+ tx_empty = false;
+ break;
+ }
+ }
+
+ if (!tx_empty) {
+ rtw_dbg(rtwdev, RTW_DBG_PS,
+ "TX path not empty, cannot enter deep power save state\n");
+ return;
+ }
+
+ set_bit(RTW_FLAG_LEISURE_PS_DEEP, rtwdev->flags);
+ rtw_power_mode_change(rtwdev, true);
+}
+
+static void rtw_pci_deep_ps_leave(struct rtw_dev *rtwdev)
+{
+ struct rtw_pci *rtwpci = (struct rtw_pci *)rtwdev->priv;
+
+ lockdep_assert_held(&rtwpci->irq_lock);
+
+ if (test_and_clear_bit(RTW_FLAG_LEISURE_PS_DEEP, rtwdev->flags))
+ rtw_power_mode_change(rtwdev, false);
+}
+
+static void rtw_pci_deep_ps(struct rtw_dev *rtwdev, bool enter)
+{
+ struct rtw_pci *rtwpci = (struct rtw_pci *)rtwdev->priv;
+ unsigned long flags;
+
+ spin_lock_irqsave(&rtwpci->irq_lock, flags);
+
+ if (enter && !test_bit(RTW_FLAG_LEISURE_PS_DEEP, rtwdev->flags))
+ rtw_pci_deep_ps_enter(rtwdev);
+
+ if (!enter && test_bit(RTW_FLAG_LEISURE_PS_DEEP, rtwdev->flags))
+ rtw_pci_deep_ps_leave(rtwdev);
+
+ spin_unlock_irqrestore(&rtwpci->irq_lock, flags);
+}
+
+static u8 ac_to_hwq[] = {
+ [IEEE80211_AC_VO] = RTW_TX_QUEUE_VO,
+ [IEEE80211_AC_VI] = RTW_TX_QUEUE_VI,
+ [IEEE80211_AC_BE] = RTW_TX_QUEUE_BE,
+ [IEEE80211_AC_BK] = RTW_TX_QUEUE_BK,
+};
+
+static u8 rtw_hw_queue_mapping(struct sk_buff *skb)
+{
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+ __le16 fc = hdr->frame_control;
+ u8 q_mapping = skb_get_queue_mapping(skb);
+ u8 queue;
+
+ if (unlikely(ieee80211_is_beacon(fc)))
+ queue = RTW_TX_QUEUE_BCN;
+ else if (unlikely(ieee80211_is_mgmt(fc) || ieee80211_is_ctl(fc)))
+ queue = RTW_TX_QUEUE_MGMT;
+ else if (WARN_ON_ONCE(q_mapping >= ARRAY_SIZE(ac_to_hwq)))
+ queue = ac_to_hwq[IEEE80211_AC_BE];
+ else
+ queue = ac_to_hwq[q_mapping];
+
+ return queue;
+}
+
+static void rtw_pci_release_rsvd_page(struct rtw_pci *rtwpci,
+ struct rtw_pci_tx_ring *ring)
+{
+ struct sk_buff *prev = skb_dequeue(&ring->queue);
+ struct rtw_pci_tx_data *tx_data;
+ dma_addr_t dma;
+
+ if (!prev)
+ return;
+
+ tx_data = rtw_pci_get_tx_data(prev);
+ dma = tx_data->dma;
+ pci_unmap_single(rtwpci->pdev, dma, prev->len,
+ PCI_DMA_TODEVICE);
+ dev_kfree_skb_any(prev);
+}
+
+static void rtw_pci_dma_check(struct rtw_dev *rtwdev,
+ struct rtw_pci_rx_ring *rx_ring,
+ u32 idx)
+{
+ struct rtw_pci *rtwpci = (struct rtw_pci *)rtwdev->priv;
+ struct rtw_chip_info *chip = rtwdev->chip;
+ struct rtw_pci_rx_buffer_desc *buf_desc;
+ u32 desc_sz = chip->rx_buf_desc_sz;
+ u16 total_pkt_size;
+
+ buf_desc = (struct rtw_pci_rx_buffer_desc *)(rx_ring->r.head +
+ idx * desc_sz);
+ total_pkt_size = le16_to_cpu(buf_desc->total_pkt_size);
+
+ /* rx tag mismatch, throw a warning */
+ if (total_pkt_size != rtwpci->rx_tag)
+ rtw_warn(rtwdev, "pci bus timeout, check dma status\n");
+
+ rtwpci->rx_tag = (rtwpci->rx_tag + 1) % RX_TAG_MAX;
+}
+
+static int rtw_pci_xmit(struct rtw_dev *rtwdev,
+ struct rtw_tx_pkt_info *pkt_info,
+ struct sk_buff *skb, u8 queue)
+{
+ struct rtw_pci *rtwpci = (struct rtw_pci *)rtwdev->priv;
+ struct rtw_chip_info *chip = rtwdev->chip;
+ struct rtw_pci_tx_ring *ring;
+ struct rtw_pci_tx_data *tx_data;
+ dma_addr_t dma;
+ u32 tx_pkt_desc_sz = chip->tx_pkt_desc_sz;
+ u32 tx_buf_desc_sz = chip->tx_buf_desc_sz;
+ u32 size;
+ u32 psb_len;
+ u8 *pkt_desc;
+ struct rtw_pci_tx_buffer_desc *buf_desc;
+ u32 bd_idx;
+ unsigned long flags;
+
+ ring = &rtwpci->tx_rings[queue];
+
+ size = skb->len;
+
+ if (queue == RTW_TX_QUEUE_BCN)
+ rtw_pci_release_rsvd_page(rtwpci, ring);
+ else if (!avail_desc(ring->r.wp, ring->r.rp, ring->r.len))
+ return -ENOSPC;
+
+ pkt_desc = skb_push(skb, chip->tx_pkt_desc_sz);
+ memset(pkt_desc, 0, tx_pkt_desc_sz);
+ pkt_info->qsel = rtw_pci_get_tx_qsel(skb, queue);
+ rtw_tx_fill_tx_desc(pkt_info, skb);
+ dma = pci_map_single(rtwpci->pdev, skb->data, skb->len,
+ PCI_DMA_TODEVICE);
+ if (pci_dma_mapping_error(rtwpci->pdev, dma))
+ return -EBUSY;
+
+ /* after this we got dma mapped, there is no way back */
+ buf_desc = get_tx_buffer_desc(ring, tx_buf_desc_sz);
+ memset(buf_desc, 0, tx_buf_desc_sz);
+ psb_len = (skb->len - 1) / 128 + 1;
+ if (queue == RTW_TX_QUEUE_BCN)
+ psb_len |= 1 << RTK_PCI_TXBD_OWN_OFFSET;
+
+ buf_desc[0].psb_len = cpu_to_le16(psb_len);
+ buf_desc[0].buf_size = cpu_to_le16(tx_pkt_desc_sz);
+ buf_desc[0].dma = cpu_to_le32(dma);
+ buf_desc[1].buf_size = cpu_to_le16(size);
+ buf_desc[1].dma = cpu_to_le32(dma + tx_pkt_desc_sz);
+
+ tx_data = rtw_pci_get_tx_data(skb);
+ tx_data->dma = dma;
+ tx_data->sn = pkt_info->sn;
+
+ spin_lock_irqsave(&rtwpci->irq_lock, flags);
+
+ rtw_pci_deep_ps_leave(rtwdev);
+ skb_queue_tail(&ring->queue, skb);
+
+ /* kick off tx queue */
+ if (queue != RTW_TX_QUEUE_BCN) {
+ if (++ring->r.wp >= ring->r.len)
+ ring->r.wp = 0;
+ bd_idx = rtw_pci_tx_queue_idx_addr[queue];
+ rtw_write16(rtwdev, bd_idx, ring->r.wp & 0xfff);
+ } else {
+ u32 reg_bcn_work;
+
+ reg_bcn_work = rtw_read8(rtwdev, RTK_PCI_TXBD_BCN_WORK);
+ reg_bcn_work |= BIT_PCI_BCNQ_FLAG;
+ rtw_write8(rtwdev, RTK_PCI_TXBD_BCN_WORK, reg_bcn_work);
+ }
+ spin_unlock_irqrestore(&rtwpci->irq_lock, flags);
+
+ return 0;
+}
+
+static int rtw_pci_write_data_rsvd_page(struct rtw_dev *rtwdev, u8 *buf,
+ u32 size)
+{
+ struct sk_buff *skb;
+ struct rtw_tx_pkt_info pkt_info;
+ u32 tx_pkt_desc_sz;
+ u32 length;
+
+ tx_pkt_desc_sz = rtwdev->chip->tx_pkt_desc_sz;
+ length = size + tx_pkt_desc_sz;
+ skb = dev_alloc_skb(length);
+ if (!skb)
+ return -ENOMEM;
+
+ skb_reserve(skb, tx_pkt_desc_sz);
+ memcpy((u8 *)skb_put(skb, size), buf, size);
+ memset(&pkt_info, 0, sizeof(pkt_info));
+ pkt_info.tx_pkt_size = size;
+ pkt_info.offset = tx_pkt_desc_sz;
+
+ return rtw_pci_xmit(rtwdev, &pkt_info, skb, RTW_TX_QUEUE_BCN);
+}
+
+static int rtw_pci_write_data_h2c(struct rtw_dev *rtwdev, u8 *buf, u32 size)
+{
+ struct sk_buff *skb;
+ struct rtw_tx_pkt_info pkt_info;
+ u32 tx_pkt_desc_sz;
+ u32 length;
+
+ tx_pkt_desc_sz = rtwdev->chip->tx_pkt_desc_sz;
+ length = size + tx_pkt_desc_sz;
+ skb = dev_alloc_skb(length);
+ if (!skb)
+ return -ENOMEM;
+
+ skb_reserve(skb, tx_pkt_desc_sz);
+ memcpy((u8 *)skb_put(skb, size), buf, size);
+ memset(&pkt_info, 0, sizeof(pkt_info));
+ pkt_info.tx_pkt_size = size;
+
+ return rtw_pci_xmit(rtwdev, &pkt_info, skb, RTW_TX_QUEUE_H2C);
+}
+
+static int rtw_pci_tx(struct rtw_dev *rtwdev,
+ struct rtw_tx_pkt_info *pkt_info,
+ struct sk_buff *skb)
+{
+ struct rtw_pci *rtwpci = (struct rtw_pci *)rtwdev->priv;
+ struct rtw_pci_tx_ring *ring;
+ u8 queue = rtw_hw_queue_mapping(skb);
+ int ret;
+
+ ret = rtw_pci_xmit(rtwdev, pkt_info, skb, queue);
+ if (ret)
+ return ret;
+
+ ring = &rtwpci->tx_rings[queue];
+ if (avail_desc(ring->r.wp, ring->r.rp, ring->r.len) < 2) {
+ ieee80211_stop_queue(rtwdev->hw, skb_get_queue_mapping(skb));
+ ring->queue_stopped = true;
+ }
+
+ return 0;
+}
+
+static void rtw_pci_tx_isr(struct rtw_dev *rtwdev, struct rtw_pci *rtwpci,
+ u8 hw_queue)
+{
+ struct ieee80211_hw *hw = rtwdev->hw;
+ struct ieee80211_tx_info *info;
+ struct rtw_pci_tx_ring *ring;
+ struct rtw_pci_tx_data *tx_data;
+ struct sk_buff *skb;
+ u32 count;
+ u32 bd_idx_addr;
+ u32 bd_idx, cur_rp;
+ u16 q_map;
+
+ ring = &rtwpci->tx_rings[hw_queue];
+
+ bd_idx_addr = rtw_pci_tx_queue_idx_addr[hw_queue];
+ bd_idx = rtw_read32(rtwdev, bd_idx_addr);
+ cur_rp = bd_idx >> 16;
+ cur_rp &= 0xfff;
+ if (cur_rp >= ring->r.rp)
+ count = cur_rp - ring->r.rp;
+ else
+ count = ring->r.len - (ring->r.rp - cur_rp);
+
+ while (count--) {
+ skb = skb_dequeue(&ring->queue);
+ tx_data = rtw_pci_get_tx_data(skb);
+ pci_unmap_single(rtwpci->pdev, tx_data->dma, skb->len,
+ PCI_DMA_TODEVICE);
+
+ /* just free command packets from host to card */
+ if (hw_queue == RTW_TX_QUEUE_H2C) {
+ dev_kfree_skb_irq(skb);
+ continue;
+ }
+
+ if (ring->queue_stopped &&
+ avail_desc(ring->r.wp, ring->r.rp, ring->r.len) > 4) {
+ q_map = skb_get_queue_mapping(skb);
+ ieee80211_wake_queue(hw, q_map);
+ ring->queue_stopped = false;
+ }
+
+ skb_pull(skb, rtwdev->chip->tx_pkt_desc_sz);
+
+ info = IEEE80211_SKB_CB(skb);
+
+ /* enqueue to wait for tx report */
+ if (info->flags & IEEE80211_TX_CTL_REQ_TX_STATUS) {
+ rtw_tx_report_enqueue(rtwdev, skb, tx_data->sn);
+ continue;
+ }
+
+ /* always ACK for others, then they won't be marked as drop */
+ if (info->flags & IEEE80211_TX_CTL_NO_ACK)
+ info->flags |= IEEE80211_TX_STAT_NOACK_TRANSMITTED;
+ else
+ info->flags |= IEEE80211_TX_STAT_ACK;
+
+ ieee80211_tx_info_clear_status(info);
+ ieee80211_tx_status_irqsafe(hw, skb);
+ }
+
+ ring->r.rp = cur_rp;
+}
+
+static void rtw_pci_rx_isr(struct rtw_dev *rtwdev, struct rtw_pci *rtwpci,
+ u8 hw_queue)
+{
+ struct rtw_chip_info *chip = rtwdev->chip;
+ struct rtw_pci_rx_ring *ring;
+ struct rtw_rx_pkt_stat pkt_stat;
+ struct ieee80211_rx_status rx_status;
+ struct sk_buff *skb, *new;
+ u32 cur_wp, cur_rp, tmp;
+ u32 count;
+ u32 pkt_offset;
+ u32 pkt_desc_sz = chip->rx_pkt_desc_sz;
+ u32 buf_desc_sz = chip->rx_buf_desc_sz;
+ u32 new_len;
+ u8 *rx_desc;
+ dma_addr_t dma;
+
+ ring = &rtwpci->rx_rings[RTW_RX_QUEUE_MPDU];
+
+ tmp = rtw_read32(rtwdev, RTK_PCI_RXBD_IDX_MPDUQ);
+ cur_wp = tmp >> 16;
+ cur_wp &= 0xfff;
+ if (cur_wp >= ring->r.wp)
+ count = cur_wp - ring->r.wp;
+ else
+ count = ring->r.len - (ring->r.wp - cur_wp);
+
+ cur_rp = ring->r.rp;
+ while (count--) {
+ rtw_pci_dma_check(rtwdev, ring, cur_rp);
+ skb = ring->buf[cur_rp];
+ dma = *((dma_addr_t *)skb->cb);
+ dma_sync_single_for_cpu(rtwdev->dev, dma, RTK_PCI_RX_BUF_SIZE,
+ DMA_FROM_DEVICE);
+ rx_desc = skb->data;
+ chip->ops->query_rx_desc(rtwdev, rx_desc, &pkt_stat, &rx_status);
+
+ /* offset from rx_desc to payload */
+ pkt_offset = pkt_desc_sz + pkt_stat.drv_info_sz +
+ pkt_stat.shift;
+
+ /* allocate a new skb for this frame,
+ * discard the frame if none available
+ */
+ new_len = pkt_stat.pkt_len + pkt_offset;
+ new = dev_alloc_skb(new_len);
+ if (WARN_ONCE(!new, "rx routine starvation\n"))
+ goto next_rp;
+
+ /* put the DMA data including rx_desc from phy to new skb */
+ skb_put_data(new, skb->data, new_len);
+
+ if (pkt_stat.is_c2h) {
+ rtw_fw_c2h_cmd_rx_irqsafe(rtwdev, pkt_offset, new);
+ } else {
+ /* remove rx_desc */
+ skb_pull(new, pkt_offset);
+
+ rtw_rx_stats(rtwdev, pkt_stat.vif, new);
+ memcpy(new->cb, &rx_status, sizeof(rx_status));
+ ieee80211_rx_irqsafe(rtwdev->hw, new);
+ }
+
+next_rp:
+ /* new skb delivered to mac80211, re-enable original skb DMA */
+ rtw_pci_sync_rx_desc_device(rtwdev, dma, ring, cur_rp,
+ buf_desc_sz);
+
+ /* host read next element in ring */
+ if (++cur_rp >= ring->r.len)
+ cur_rp = 0;
+ }
+
+ ring->r.rp = cur_rp;
+ ring->r.wp = cur_wp;
+ rtw_write16(rtwdev, RTK_PCI_RXBD_IDX_MPDUQ, ring->r.rp);
+}
+
+static void rtw_pci_irq_recognized(struct rtw_dev *rtwdev,
+ struct rtw_pci *rtwpci, u32 *irq_status)
+{
+ irq_status[0] = rtw_read32(rtwdev, RTK_PCI_HISR0);
+ irq_status[1] = rtw_read32(rtwdev, RTK_PCI_HISR1);
+ irq_status[3] = rtw_read32(rtwdev, RTK_PCI_HISR3);
+ irq_status[0] &= rtwpci->irq_mask[0];
+ irq_status[1] &= rtwpci->irq_mask[1];
+ irq_status[3] &= rtwpci->irq_mask[3];
+ rtw_write32(rtwdev, RTK_PCI_HISR0, irq_status[0]);
+ rtw_write32(rtwdev, RTK_PCI_HISR1, irq_status[1]);
+ rtw_write32(rtwdev, RTK_PCI_HISR3, irq_status[3]);
+}
+
+static irqreturn_t rtw_pci_interrupt_handler(int irq, void *dev)
+{
+ struct rtw_dev *rtwdev = dev;
+ struct rtw_pci *rtwpci = (struct rtw_pci *)rtwdev->priv;
+
+ spin_lock(&rtwpci->irq_lock);
+ if (!rtwpci->irq_enabled)
+ goto out;
+
+ /* disable RTW PCI interrupt to avoid more interrupts before the end of
+ * thread function
+ *
+ * disable HIMR here to also avoid new HISR flag being raised before
+ * the HISRs have been Write-1-cleared for MSI. If not all of the HISRs
+ * are cleared, the edge-triggered interrupt will not be generated when
+ * a new HISR flag is set.
+ */
+ rtw_pci_disable_interrupt(rtwdev, rtwpci);
+out:
+ spin_unlock(&rtwpci->irq_lock);
+
+ return IRQ_WAKE_THREAD;
+}
+
+static irqreturn_t rtw_pci_interrupt_threadfn(int irq, void *dev)
+{
+ struct rtw_dev *rtwdev = dev;
+ struct rtw_pci *rtwpci = (struct rtw_pci *)rtwdev->priv;
+ unsigned long flags;
+ u32 irq_status[4];
+
+ spin_lock_irqsave(&rtwpci->irq_lock, flags);
+ rtw_pci_irq_recognized(rtwdev, rtwpci, irq_status);
+
+ if (irq_status[0] & IMR_MGNTDOK)
+ rtw_pci_tx_isr(rtwdev, rtwpci, RTW_TX_QUEUE_MGMT);
+ if (irq_status[0] & IMR_HIGHDOK)
+ rtw_pci_tx_isr(rtwdev, rtwpci, RTW_TX_QUEUE_HI0);
+ if (irq_status[0] & IMR_BEDOK)
+ rtw_pci_tx_isr(rtwdev, rtwpci, RTW_TX_QUEUE_BE);
+ if (irq_status[0] & IMR_BKDOK)
+ rtw_pci_tx_isr(rtwdev, rtwpci, RTW_TX_QUEUE_BK);
+ if (irq_status[0] & IMR_VODOK)
+ rtw_pci_tx_isr(rtwdev, rtwpci, RTW_TX_QUEUE_VO);
+ if (irq_status[0] & IMR_VIDOK)
+ rtw_pci_tx_isr(rtwdev, rtwpci, RTW_TX_QUEUE_VI);
+ if (irq_status[3] & IMR_H2CDOK)
+ rtw_pci_tx_isr(rtwdev, rtwpci, RTW_TX_QUEUE_H2C);
+ if (irq_status[0] & IMR_ROK)
+ rtw_pci_rx_isr(rtwdev, rtwpci, RTW_RX_QUEUE_MPDU);
+
+ /* all of the jobs for this interrupt have been done */
+ rtw_pci_enable_interrupt(rtwdev, rtwpci);
+ spin_unlock_irqrestore(&rtwpci->irq_lock, flags);
+
+ return IRQ_HANDLED;
+}
+
+static int rtw_pci_io_mapping(struct rtw_dev *rtwdev,
+ struct pci_dev *pdev)
+{
+ struct rtw_pci *rtwpci = (struct rtw_pci *)rtwdev->priv;
+ unsigned long len;
+ u8 bar_id = 2;
+ int ret;
+
+ ret = pci_request_regions(pdev, KBUILD_MODNAME);
+ if (ret) {
+ rtw_err(rtwdev, "failed to request pci regions\n");
+ return ret;
+ }
+
+ len = pci_resource_len(pdev, bar_id);
+ rtwpci->mmap = pci_iomap(pdev, bar_id, len);
+ if (!rtwpci->mmap) {
+ rtw_err(rtwdev, "failed to map pci memory\n");
+ return -ENOMEM;
+ }
+
+ return 0;
+}
+
+static void rtw_pci_io_unmapping(struct rtw_dev *rtwdev,
+ struct pci_dev *pdev)
+{
+ struct rtw_pci *rtwpci = (struct rtw_pci *)rtwdev->priv;
+
+ if (rtwpci->mmap) {
+ pci_iounmap(pdev, rtwpci->mmap);
+ pci_release_regions(pdev);
+ }
+}
+
+static void rtw_dbi_write8(struct rtw_dev *rtwdev, u16 addr, u8 data)
+{
+ u16 write_addr;
+ u16 remainder = addr & 0x3;
+ u8 flag;
+ u8 cnt = 20;
+
+ write_addr = ((addr & 0x0ffc) | (BIT(0) << (remainder + 12)));
+ rtw_write8(rtwdev, REG_DBI_WDATA_V1 + remainder, data);
+ rtw_write16(rtwdev, REG_DBI_FLAG_V1, write_addr);
+ rtw_write8(rtwdev, REG_DBI_FLAG_V1 + 2, 0x01);
+
+ flag = rtw_read8(rtwdev, REG_DBI_FLAG_V1 + 2);
+ while (flag && (cnt != 0)) {
+ udelay(10);
+ flag = rtw_read8(rtwdev, REG_DBI_FLAG_V1 + 2);
+ cnt--;
+ }
+
+ WARN(flag, "DBI write fail\n");
+}
+
+static void rtw_mdio_write(struct rtw_dev *rtwdev, u8 addr, u16 data, bool g1)
+{
+ u8 page;
+ u8 wflag;
+ u8 cnt;
+
+ rtw_write16(rtwdev, REG_MDIO_V1, data);
+
+ page = addr < 0x20 ? 0 : 1;
+ page += g1 ? 0 : 2;
+ rtw_write8(rtwdev, REG_PCIE_MIX_CFG, addr & 0x1f);
+ rtw_write8(rtwdev, REG_PCIE_MIX_CFG + 3, page);
+
+ rtw_write32_mask(rtwdev, REG_PCIE_MIX_CFG, BIT_MDIO_WFLAG_V1, 1);
+ wflag = rtw_read32_mask(rtwdev, REG_PCIE_MIX_CFG, BIT_MDIO_WFLAG_V1);
+
+ cnt = 20;
+ while (wflag && (cnt != 0)) {
+ udelay(10);
+ wflag = rtw_read32_mask(rtwdev, REG_PCIE_MIX_CFG,
+ BIT_MDIO_WFLAG_V1);
+ cnt--;
+ }
+
+ WARN(wflag, "MDIO write fail\n");
+}
+
+static void rtw_pci_phy_cfg(struct rtw_dev *rtwdev)
+{
+ struct rtw_chip_info *chip = rtwdev->chip;
+ struct rtw_intf_phy_para *para;
+ u16 cut;
+ u16 value;
+ u16 offset;
+ int i;
+
+ cut = BIT(0) << rtwdev->hal.cut_version;
+
+ for (i = 0; i < chip->intf_table->n_gen1_para; i++) {
+ para = &chip->intf_table->gen1_para[i];
+ if (!(para->cut_mask & cut))
+ continue;
+ if (para->offset == 0xffff)
+ break;
+ offset = para->offset;
+ value = para->value;
+ if (para->ip_sel == RTW_IP_SEL_PHY)
+ rtw_mdio_write(rtwdev, offset, value, true);
+ else
+ rtw_dbi_write8(rtwdev, offset, value);
+ }
+
+ for (i = 0; i < chip->intf_table->n_gen2_para; i++) {
+ para = &chip->intf_table->gen2_para[i];
+ if (!(para->cut_mask & cut))
+ continue;
+ if (para->offset == 0xffff)
+ break;
+ offset = para->offset;
+ value = para->value;
+ if (para->ip_sel == RTW_IP_SEL_PHY)
+ rtw_mdio_write(rtwdev, offset, value, false);
+ else
+ rtw_dbi_write8(rtwdev, offset, value);
+ }
+}
+
+static int rtw_pci_claim(struct rtw_dev *rtwdev, struct pci_dev *pdev)
+{
+ int ret;
+
+ ret = pci_enable_device(pdev);
+ if (ret) {
+ rtw_err(rtwdev, "failed to enable pci device\n");
+ return ret;
+ }
+
+ pci_set_master(pdev);
+ pci_set_drvdata(pdev, rtwdev->hw);
+ SET_IEEE80211_DEV(rtwdev->hw, &pdev->dev);
+
+ return 0;
+}
+
+static void rtw_pci_declaim(struct rtw_dev *rtwdev, struct pci_dev *pdev)
+{
+ pci_clear_master(pdev);
+ pci_disable_device(pdev);
+}
+
+static int rtw_pci_setup_resource(struct rtw_dev *rtwdev, struct pci_dev *pdev)
+{
+ struct rtw_pci *rtwpci;
+ int ret;
+
+ rtwpci = (struct rtw_pci *)rtwdev->priv;
+ rtwpci->pdev = pdev;
+
+ /* after this driver can access to hw registers */
+ ret = rtw_pci_io_mapping(rtwdev, pdev);
+ if (ret) {
+ rtw_err(rtwdev, "failed to request pci io region\n");
+ goto err_out;
+ }
+
+ ret = rtw_pci_init(rtwdev);
+ if (ret) {
+ rtw_err(rtwdev, "failed to allocate pci resources\n");
+ goto err_io_unmap;
+ }
+
+ return 0;
+
+err_io_unmap:
+ rtw_pci_io_unmapping(rtwdev, pdev);
+
+err_out:
+ return ret;
+}
+
+static void rtw_pci_destroy(struct rtw_dev *rtwdev, struct pci_dev *pdev)
+{
+ rtw_pci_deinit(rtwdev);
+ rtw_pci_io_unmapping(rtwdev, pdev);
+}
+
+static struct rtw_hci_ops rtw_pci_ops = {
+ .tx = rtw_pci_tx,
+ .setup = rtw_pci_setup,
+ .start = rtw_pci_start,
+ .stop = rtw_pci_stop,
+ .deep_ps = rtw_pci_deep_ps,
+
+ .read8 = rtw_pci_read8,
+ .read16 = rtw_pci_read16,
+ .read32 = rtw_pci_read32,
+ .write8 = rtw_pci_write8,
+ .write16 = rtw_pci_write16,
+ .write32 = rtw_pci_write32,
+ .write_data_rsvd_page = rtw_pci_write_data_rsvd_page,
+ .write_data_h2c = rtw_pci_write_data_h2c,
+};
+
+static int rtw_pci_request_irq(struct rtw_dev *rtwdev, struct pci_dev *pdev)
+{
+ unsigned int flags = PCI_IRQ_LEGACY;
+ int ret;
+
+ if (!rtw_disable_msi)
+ flags |= PCI_IRQ_MSI;
+
+ ret = pci_alloc_irq_vectors(pdev, 1, 1, flags);
+ if (ret < 0) {
+ rtw_err(rtwdev, "failed to alloc PCI irq vectors\n");
+ return ret;
+ }
+
+ ret = devm_request_threaded_irq(rtwdev->dev, pdev->irq,
+ rtw_pci_interrupt_handler,
+ rtw_pci_interrupt_threadfn,
+ IRQF_SHARED, KBUILD_MODNAME, rtwdev);
+ if (ret) {
+ rtw_err(rtwdev, "failed to request irq %d\n", ret);
+ pci_free_irq_vectors(pdev);
+ }
+
+ return ret;
+}
+
+static void rtw_pci_free_irq(struct rtw_dev *rtwdev, struct pci_dev *pdev)
+{
+ devm_free_irq(rtwdev->dev, pdev->irq, rtwdev);
+ pci_free_irq_vectors(pdev);
+}
+
+static int rtw_pci_probe(struct pci_dev *pdev,
+ const struct pci_device_id *id)
+{
+ struct ieee80211_hw *hw;
+ struct rtw_dev *rtwdev;
+ int drv_data_size;
+ int ret;
+
+ drv_data_size = sizeof(struct rtw_dev) + sizeof(struct rtw_pci);
+ hw = ieee80211_alloc_hw(drv_data_size, &rtw_ops);
+ if (!hw) {
+ dev_err(&pdev->dev, "failed to allocate hw\n");
+ return -ENOMEM;
+ }
+
+ rtwdev = hw->priv;
+ rtwdev->hw = hw;
+ rtwdev->dev = &pdev->dev;
+ rtwdev->chip = (struct rtw_chip_info *)id->driver_data;
+ rtwdev->hci.ops = &rtw_pci_ops;
+ rtwdev->hci.type = RTW_HCI_TYPE_PCIE;
+
+ ret = rtw_core_init(rtwdev);
+ if (ret)
+ goto err_release_hw;
+
+ rtw_dbg(rtwdev, RTW_DBG_PCI,
+ "rtw88 pci probe: vendor=0x%4.04X device=0x%4.04X rev=%d\n",
+ pdev->vendor, pdev->device, pdev->revision);
+
+ ret = rtw_pci_claim(rtwdev, pdev);
+ if (ret) {
+ rtw_err(rtwdev, "failed to claim pci device\n");
+ goto err_deinit_core;
+ }
+
+ ret = rtw_pci_setup_resource(rtwdev, pdev);
+ if (ret) {
+ rtw_err(rtwdev, "failed to setup pci resources\n");
+ goto err_pci_declaim;
+ }
+
+ ret = rtw_chip_info_setup(rtwdev);
+ if (ret) {
+ rtw_err(rtwdev, "failed to setup chip information\n");
+ goto err_destroy_pci;
+ }
+
+ rtw_pci_phy_cfg(rtwdev);
+
+ ret = rtw_register_hw(rtwdev, hw);
+ if (ret) {
+ rtw_err(rtwdev, "failed to register hw\n");
+ goto err_destroy_pci;
+ }
+
+ ret = rtw_pci_request_irq(rtwdev, pdev);
+ if (ret) {
+ ieee80211_unregister_hw(hw);
+ goto err_destroy_pci;
+ }
+
+ return 0;
+
+err_destroy_pci:
+ rtw_pci_destroy(rtwdev, pdev);
+
+err_pci_declaim:
+ rtw_pci_declaim(rtwdev, pdev);
+
+err_deinit_core:
+ rtw_core_deinit(rtwdev);
+
+err_release_hw:
+ ieee80211_free_hw(hw);
+
+ return ret;
+}
+
+static void rtw_pci_remove(struct pci_dev *pdev)
+{
+ struct ieee80211_hw *hw = pci_get_drvdata(pdev);
+ struct rtw_dev *rtwdev;
+ struct rtw_pci *rtwpci;
+
+ if (!hw)
+ return;
+
+ rtwdev = hw->priv;
+ rtwpci = (struct rtw_pci *)rtwdev->priv;
+
+ rtw_unregister_hw(rtwdev, hw);
+ rtw_pci_disable_interrupt(rtwdev, rtwpci);
+ rtw_pci_destroy(rtwdev, pdev);
+ rtw_pci_declaim(rtwdev, pdev);
+ rtw_pci_free_irq(rtwdev, pdev);
+ rtw_core_deinit(rtwdev);
+ ieee80211_free_hw(hw);
+}
+
+static const struct pci_device_id rtw_pci_id_table[] = {
+#ifdef CONFIG_RTW88_8822BE
+ { RTK_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0xB822, rtw8822b_hw_spec) },
+#endif
+#ifdef CONFIG_RTW88_8822CE
+ { RTK_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0xC822, rtw8822c_hw_spec) },
+#endif
+ {},
+};
+MODULE_DEVICE_TABLE(pci, rtw_pci_id_table);
+
+static struct pci_driver rtw_pci_driver = {
+ .name = "rtw_pci",
+ .id_table = rtw_pci_id_table,
+ .probe = rtw_pci_probe,
+ .remove = rtw_pci_remove,
+};
+module_pci_driver(rtw_pci_driver);
+
+MODULE_AUTHOR("Realtek Corporation");
+MODULE_DESCRIPTION("Realtek 802.11ac wireless PCI driver");
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/realtek/rtw88/pci.h b/drivers/net/wireless/realtek/rtw88/pci.h
new file mode 100644
index 000000000000..87824a4caba9
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw88/pci.h
@@ -0,0 +1,237 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
+/* Copyright(c) 2018-2019 Realtek Corporation
+ */
+
+#ifndef __RTK_PCI_H_
+#define __RTK_PCI_H_
+
+#define RTK_PCI_DEVICE(vend, dev, hw_config) \
+ PCI_DEVICE(vend, dev), \
+ .driver_data = (kernel_ulong_t)&(hw_config),
+
+#define RTK_DEFAULT_TX_DESC_NUM 128
+#define RTK_BEQ_TX_DESC_NUM 256
+
+#define RTK_MAX_RX_DESC_NUM 512
+/* 8K + rx desc size */
+#define RTK_PCI_RX_BUF_SIZE (8192 + 24)
+
+#define RTK_PCI_CTRL 0x300
+#define BIT_RST_TRXDMA_INTF BIT(20)
+#define BIT_RX_TAG_EN BIT(15)
+#define REG_DBI_WDATA_V1 0x03E8
+#define REG_DBI_FLAG_V1 0x03F0
+#define REG_MDIO_V1 0x03F4
+#define REG_PCIE_MIX_CFG 0x03F8
+#define BIT_MDIO_WFLAG_V1 BIT(5)
+
+#define BIT_PCI_BCNQ_FLAG BIT(4)
+#define RTK_PCI_TXBD_DESA_BCNQ 0x308
+#define RTK_PCI_TXBD_DESA_H2CQ 0x1320
+#define RTK_PCI_TXBD_DESA_MGMTQ 0x310
+#define RTK_PCI_TXBD_DESA_BKQ 0x330
+#define RTK_PCI_TXBD_DESA_BEQ 0x328
+#define RTK_PCI_TXBD_DESA_VIQ 0x320
+#define RTK_PCI_TXBD_DESA_VOQ 0x318
+#define RTK_PCI_TXBD_DESA_HI0Q 0x340
+#define RTK_PCI_RXBD_DESA_MPDUQ 0x338
+
+/* BCNQ is specialized for rsvd page, does not need to specify a number */
+#define RTK_PCI_TXBD_NUM_H2CQ 0x1328
+#define RTK_PCI_TXBD_NUM_MGMTQ 0x380
+#define RTK_PCI_TXBD_NUM_BKQ 0x38A
+#define RTK_PCI_TXBD_NUM_BEQ 0x388
+#define RTK_PCI_TXBD_NUM_VIQ 0x386
+#define RTK_PCI_TXBD_NUM_VOQ 0x384
+#define RTK_PCI_TXBD_NUM_HI0Q 0x38C
+#define RTK_PCI_RXBD_NUM_MPDUQ 0x382
+#define RTK_PCI_TXBD_IDX_H2CQ 0x132C
+#define RTK_PCI_TXBD_IDX_MGMTQ 0x3B0
+#define RTK_PCI_TXBD_IDX_BKQ 0x3AC
+#define RTK_PCI_TXBD_IDX_BEQ 0x3A8
+#define RTK_PCI_TXBD_IDX_VIQ 0x3A4
+#define RTK_PCI_TXBD_IDX_VOQ 0x3A0
+#define RTK_PCI_TXBD_IDX_HI0Q 0x3B8
+#define RTK_PCI_RXBD_IDX_MPDUQ 0x3B4
+
+#define RTK_PCI_TXBD_RWPTR_CLR 0x39C
+#define RTK_PCI_TXBD_H2CQ_CSR 0x1330
+
+#define BIT_CLR_H2CQ_HOST_IDX BIT(16)
+#define BIT_CLR_H2CQ_HW_IDX BIT(8)
+
+#define RTK_PCI_HIMR0 0x0B0
+#define RTK_PCI_HISR0 0x0B4
+#define RTK_PCI_HIMR1 0x0B8
+#define RTK_PCI_HISR1 0x0BC
+#define RTK_PCI_HIMR2 0x10B0
+#define RTK_PCI_HISR2 0x10B4
+#define RTK_PCI_HIMR3 0x10B8
+#define RTK_PCI_HISR3 0x10BC
+/* IMR 0 */
+#define IMR_TIMER2 BIT(31)
+#define IMR_TIMER1 BIT(30)
+#define IMR_PSTIMEOUT BIT(29)
+#define IMR_GTINT4 BIT(28)
+#define IMR_GTINT3 BIT(27)
+#define IMR_TBDER BIT(26)
+#define IMR_TBDOK BIT(25)
+#define IMR_TSF_BIT32_TOGGLE BIT(24)
+#define IMR_BCNDMAINT0 BIT(20)
+#define IMR_BCNDOK0 BIT(16)
+#define IMR_HSISR_IND_ON_INT BIT(15)
+#define IMR_BCNDMAINT_E BIT(14)
+#define IMR_ATIMEND BIT(12)
+#define IMR_HISR1_IND_INT BIT(11)
+#define IMR_C2HCMD BIT(10)
+#define IMR_CPWM2 BIT(9)
+#define IMR_CPWM BIT(8)
+#define IMR_HIGHDOK BIT(7)
+#define IMR_MGNTDOK BIT(6)
+#define IMR_BKDOK BIT(5)
+#define IMR_BEDOK BIT(4)
+#define IMR_VIDOK BIT(3)
+#define IMR_VODOK BIT(2)
+#define IMR_RDU BIT(1)
+#define IMR_ROK BIT(0)
+/* IMR 1 */
+#define IMR_TXFIFO_TH_INT BIT(30)
+#define IMR_BTON_STS_UPDATE BIT(29)
+#define IMR_MCUERR BIT(28)
+#define IMR_BCNDMAINT7 BIT(27)
+#define IMR_BCNDMAINT6 BIT(26)
+#define IMR_BCNDMAINT5 BIT(25)
+#define IMR_BCNDMAINT4 BIT(24)
+#define IMR_BCNDMAINT3 BIT(23)
+#define IMR_BCNDMAINT2 BIT(22)
+#define IMR_BCNDMAINT1 BIT(21)
+#define IMR_BCNDOK7 BIT(20)
+#define IMR_BCNDOK6 BIT(19)
+#define IMR_BCNDOK5 BIT(18)
+#define IMR_BCNDOK4 BIT(17)
+#define IMR_BCNDOK3 BIT(16)
+#define IMR_BCNDOK2 BIT(15)
+#define IMR_BCNDOK1 BIT(14)
+#define IMR_ATIMEND_E BIT(13)
+#define IMR_ATIMEND BIT(12)
+#define IMR_TXERR BIT(11)
+#define IMR_RXERR BIT(10)
+#define IMR_TXFOVW BIT(9)
+#define IMR_RXFOVW BIT(8)
+#define IMR_CPU_MGQ_TXDONE BIT(5)
+#define IMR_PS_TIMER_C BIT(4)
+#define IMR_PS_TIMER_B BIT(3)
+#define IMR_PS_TIMER_A BIT(2)
+#define IMR_CPUMGQ_TX_TIMER BIT(1)
+/* IMR 3 */
+#define IMR_H2CDOK BIT(16)
+
+/* one element is reserved to know if the ring is closed */
+static inline int avail_desc(u32 wp, u32 rp, u32 len)
+{
+ if (rp > wp)
+ return rp - wp - 1;
+ else
+ return len - wp + rp - 1;
+}
+
+#define RTK_PCI_TXBD_OWN_OFFSET 15
+#define RTK_PCI_TXBD_BCN_WORK 0x383
+
+struct rtw_pci_tx_buffer_desc {
+ __le16 buf_size;
+ __le16 psb_len;
+ __le32 dma;
+};
+
+struct rtw_pci_tx_data {
+ dma_addr_t dma;
+ u8 sn;
+};
+
+struct rtw_pci_ring {
+ u8 *head;
+ dma_addr_t dma;
+
+ u8 desc_size;
+
+ u32 len;
+ u32 wp;
+ u32 rp;
+};
+
+struct rtw_pci_tx_ring {
+ struct rtw_pci_ring r;
+ struct sk_buff_head queue;
+ bool queue_stopped;
+};
+
+struct rtw_pci_rx_buffer_desc {
+ __le16 buf_size;
+ __le16 total_pkt_size;
+ __le32 dma;
+};
+
+struct rtw_pci_rx_ring {
+ struct rtw_pci_ring r;
+ struct sk_buff *buf[RTK_MAX_RX_DESC_NUM];
+};
+
+#define RX_TAG_MAX 8192
+
+struct rtw_pci {
+ struct pci_dev *pdev;
+
+ /* used for pci interrupt */
+ spinlock_t irq_lock;
+ u32 irq_mask[4];
+ bool irq_enabled;
+
+ u16 rx_tag;
+ struct rtw_pci_tx_ring tx_rings[RTK_MAX_TX_QUEUE_NUM];
+ struct rtw_pci_rx_ring rx_rings[RTK_MAX_RX_QUEUE_NUM];
+
+ void __iomem *mmap;
+};
+
+static u32 max_num_of_tx_queue(u8 queue)
+{
+ u32 max_num;
+
+ switch (queue) {
+ case RTW_TX_QUEUE_BE:
+ max_num = RTK_BEQ_TX_DESC_NUM;
+ break;
+ case RTW_TX_QUEUE_BCN:
+ max_num = 1;
+ break;
+ default:
+ max_num = RTK_DEFAULT_TX_DESC_NUM;
+ break;
+ }
+
+ return max_num;
+}
+
+static inline struct
+rtw_pci_tx_data *rtw_pci_get_tx_data(struct sk_buff *skb)
+{
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+
+ BUILD_BUG_ON(sizeof(struct rtw_pci_tx_data) >
+ sizeof(info->status.status_driver_data));
+
+ return (struct rtw_pci_tx_data *)info->status.status_driver_data;
+}
+
+static inline
+struct rtw_pci_tx_buffer_desc *get_tx_buffer_desc(struct rtw_pci_tx_ring *ring,
+ u32 size)
+{
+ u8 *buf_desc;
+
+ buf_desc = ring->r.head + ring->r.wp * size;
+ return (struct rtw_pci_tx_buffer_desc *)buf_desc;
+}
+
+#endif
diff --git a/drivers/net/wireless/realtek/rtw88/phy.c b/drivers/net/wireless/realtek/rtw88/phy.c
new file mode 100644
index 000000000000..a3e1e9578b65
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw88/phy.c
@@ -0,0 +1,2093 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/* Copyright(c) 2018-2019 Realtek Corporation
+ */
+
+#include <linux/bcd.h>
+
+#include "main.h"
+#include "reg.h"
+#include "fw.h"
+#include "phy.h"
+#include "debug.h"
+
+struct phy_cfg_pair {
+ u32 addr;
+ u32 data;
+};
+
+union phy_table_tile {
+ struct rtw_phy_cond cond;
+ struct phy_cfg_pair cfg;
+};
+
+static const u32 db_invert_table[12][8] = {
+ {10, 13, 16, 20,
+ 25, 32, 40, 50},
+ {64, 80, 101, 128,
+ 160, 201, 256, 318},
+ {401, 505, 635, 800,
+ 1007, 1268, 1596, 2010},
+ {316, 398, 501, 631,
+ 794, 1000, 1259, 1585},
+ {1995, 2512, 3162, 3981,
+ 5012, 6310, 7943, 10000},
+ {12589, 15849, 19953, 25119,
+ 31623, 39811, 50119, 63098},
+ {79433, 100000, 125893, 158489,
+ 199526, 251189, 316228, 398107},
+ {501187, 630957, 794328, 1000000,
+ 1258925, 1584893, 1995262, 2511886},
+ {3162278, 3981072, 5011872, 6309573,
+ 7943282, 1000000, 12589254, 15848932},
+ {19952623, 25118864, 31622777, 39810717,
+ 50118723, 63095734, 79432823, 100000000},
+ {125892541, 158489319, 199526232, 251188643,
+ 316227766, 398107171, 501187234, 630957345},
+ {794328235, 1000000000, 1258925412, 1584893192,
+ 1995262315, 2511886432U, 3162277660U, 3981071706U}
+};
+
+u8 rtw_cck_rates[] = { DESC_RATE1M, DESC_RATE2M, DESC_RATE5_5M, DESC_RATE11M };
+u8 rtw_ofdm_rates[] = {
+ DESC_RATE6M, DESC_RATE9M, DESC_RATE12M,
+ DESC_RATE18M, DESC_RATE24M, DESC_RATE36M,
+ DESC_RATE48M, DESC_RATE54M
+};
+u8 rtw_ht_1s_rates[] = {
+ DESC_RATEMCS0, DESC_RATEMCS1, DESC_RATEMCS2,
+ DESC_RATEMCS3, DESC_RATEMCS4, DESC_RATEMCS5,
+ DESC_RATEMCS6, DESC_RATEMCS7
+};
+u8 rtw_ht_2s_rates[] = {
+ DESC_RATEMCS8, DESC_RATEMCS9, DESC_RATEMCS10,
+ DESC_RATEMCS11, DESC_RATEMCS12, DESC_RATEMCS13,
+ DESC_RATEMCS14, DESC_RATEMCS15
+};
+u8 rtw_vht_1s_rates[] = {
+ DESC_RATEVHT1SS_MCS0, DESC_RATEVHT1SS_MCS1,
+ DESC_RATEVHT1SS_MCS2, DESC_RATEVHT1SS_MCS3,
+ DESC_RATEVHT1SS_MCS4, DESC_RATEVHT1SS_MCS5,
+ DESC_RATEVHT1SS_MCS6, DESC_RATEVHT1SS_MCS7,
+ DESC_RATEVHT1SS_MCS8, DESC_RATEVHT1SS_MCS9
+};
+u8 rtw_vht_2s_rates[] = {
+ DESC_RATEVHT2SS_MCS0, DESC_RATEVHT2SS_MCS1,
+ DESC_RATEVHT2SS_MCS2, DESC_RATEVHT2SS_MCS3,
+ DESC_RATEVHT2SS_MCS4, DESC_RATEVHT2SS_MCS5,
+ DESC_RATEVHT2SS_MCS6, DESC_RATEVHT2SS_MCS7,
+ DESC_RATEVHT2SS_MCS8, DESC_RATEVHT2SS_MCS9
+};
+u8 *rtw_rate_section[RTW_RATE_SECTION_MAX] = {
+ rtw_cck_rates, rtw_ofdm_rates,
+ rtw_ht_1s_rates, rtw_ht_2s_rates,
+ rtw_vht_1s_rates, rtw_vht_2s_rates
+};
+u8 rtw_rate_size[RTW_RATE_SECTION_MAX] = {
+ ARRAY_SIZE(rtw_cck_rates),
+ ARRAY_SIZE(rtw_ofdm_rates),
+ ARRAY_SIZE(rtw_ht_1s_rates),
+ ARRAY_SIZE(rtw_ht_2s_rates),
+ ARRAY_SIZE(rtw_vht_1s_rates),
+ ARRAY_SIZE(rtw_vht_2s_rates)
+};
+static const u8 rtw_cck_size = ARRAY_SIZE(rtw_cck_rates);
+static const u8 rtw_ofdm_size = ARRAY_SIZE(rtw_ofdm_rates);
+static const u8 rtw_ht_1s_size = ARRAY_SIZE(rtw_ht_1s_rates);
+static const u8 rtw_ht_2s_size = ARRAY_SIZE(rtw_ht_2s_rates);
+static const u8 rtw_vht_1s_size = ARRAY_SIZE(rtw_vht_1s_rates);
+static const u8 rtw_vht_2s_size = ARRAY_SIZE(rtw_vht_2s_rates);
+
+enum rtw_phy_band_type {
+ PHY_BAND_2G = 0,
+ PHY_BAND_5G = 1,
+};
+
+static void rtw_phy_cck_pd_init(struct rtw_dev *rtwdev)
+{
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+ u8 i, j;
+
+ for (i = 0; i <= RTW_CHANNEL_WIDTH_40; i++) {
+ for (j = 0; j < RTW_RF_PATH_MAX; j++)
+ dm_info->cck_pd_lv[i][j] = CCK_PD_LV0;
+ }
+
+ dm_info->cck_fa_avg = CCK_FA_AVG_RESET;
+}
+
+void rtw_phy_init(struct rtw_dev *rtwdev)
+{
+ struct rtw_chip_info *chip = rtwdev->chip;
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+ u32 addr, mask;
+
+ dm_info->fa_history[3] = 0;
+ dm_info->fa_history[2] = 0;
+ dm_info->fa_history[1] = 0;
+ dm_info->fa_history[0] = 0;
+ dm_info->igi_bitmap = 0;
+ dm_info->igi_history[3] = 0;
+ dm_info->igi_history[2] = 0;
+ dm_info->igi_history[1] = 0;
+
+ addr = chip->dig[0].addr;
+ mask = chip->dig[0].mask;
+ dm_info->igi_history[0] = rtw_read32_mask(rtwdev, addr, mask);
+ rtw_phy_cck_pd_init(rtwdev);
+}
+
+void rtw_phy_dig_write(struct rtw_dev *rtwdev, u8 igi)
+{
+ struct rtw_chip_info *chip = rtwdev->chip;
+ struct rtw_hal *hal = &rtwdev->hal;
+ u32 addr, mask;
+ u8 path;
+
+ for (path = 0; path < hal->rf_path_num; path++) {
+ addr = chip->dig[path].addr;
+ mask = chip->dig[path].mask;
+ rtw_write32_mask(rtwdev, addr, mask, igi);
+ }
+}
+
+static void rtw_phy_stat_false_alarm(struct rtw_dev *rtwdev)
+{
+ struct rtw_chip_info *chip = rtwdev->chip;
+
+ chip->ops->false_alarm_statistics(rtwdev);
+}
+
+#define RA_FLOOR_TABLE_SIZE 7
+#define RA_FLOOR_UP_GAP 3
+
+static u8 rtw_phy_get_rssi_level(u8 old_level, u8 rssi)
+{
+ u8 table[RA_FLOOR_TABLE_SIZE] = {20, 34, 38, 42, 46, 50, 100};
+ u8 new_level = 0;
+ int i;
+
+ for (i = 0; i < RA_FLOOR_TABLE_SIZE; i++)
+ if (i >= old_level)
+ table[i] += RA_FLOOR_UP_GAP;
+
+ for (i = 0; i < RA_FLOOR_TABLE_SIZE; i++) {
+ if (rssi < table[i]) {
+ new_level = i;
+ break;
+ }
+ }
+
+ return new_level;
+}
+
+struct rtw_phy_stat_iter_data {
+ struct rtw_dev *rtwdev;
+ u8 min_rssi;
+};
+
+static void rtw_phy_stat_rssi_iter(void *data, struct ieee80211_sta *sta)
+{
+ struct rtw_phy_stat_iter_data *iter_data = data;
+ struct rtw_dev *rtwdev = iter_data->rtwdev;
+ struct rtw_sta_info *si = (struct rtw_sta_info *)sta->drv_priv;
+ u8 rssi;
+
+ rssi = ewma_rssi_read(&si->avg_rssi);
+ si->rssi_level = rtw_phy_get_rssi_level(si->rssi_level, rssi);
+
+ rtw_fw_send_rssi_info(rtwdev, si);
+
+ iter_data->min_rssi = min_t(u8, rssi, iter_data->min_rssi);
+}
+
+static void rtw_phy_stat_rssi(struct rtw_dev *rtwdev)
+{
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+ struct rtw_phy_stat_iter_data data = {};
+
+ data.rtwdev = rtwdev;
+ data.min_rssi = U8_MAX;
+ rtw_iterate_stas_atomic(rtwdev, rtw_phy_stat_rssi_iter, &data);
+
+ dm_info->pre_min_rssi = dm_info->min_rssi;
+ dm_info->min_rssi = data.min_rssi;
+}
+
+static void rtw_phy_stat_rate_cnt(struct rtw_dev *rtwdev)
+{
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+
+ dm_info->last_pkt_count = dm_info->cur_pkt_count;
+ memset(&dm_info->cur_pkt_count, 0, sizeof(dm_info->cur_pkt_count));
+}
+
+static void rtw_phy_statistics(struct rtw_dev *rtwdev)
+{
+ rtw_phy_stat_rssi(rtwdev);
+ rtw_phy_stat_false_alarm(rtwdev);
+ rtw_phy_stat_rate_cnt(rtwdev);
+}
+
+#define DIG_PERF_FA_TH_LOW 250
+#define DIG_PERF_FA_TH_HIGH 500
+#define DIG_PERF_FA_TH_EXTRA_HIGH 750
+#define DIG_PERF_MAX 0x5a
+#define DIG_PERF_MID 0x40
+#define DIG_CVRG_FA_TH_LOW 2000
+#define DIG_CVRG_FA_TH_HIGH 4000
+#define DIG_CVRG_FA_TH_EXTRA_HIGH 5000
+#define DIG_CVRG_MAX 0x2a
+#define DIG_CVRG_MID 0x26
+#define DIG_CVRG_MIN 0x1c
+#define DIG_RSSI_GAIN_OFFSET 15
+
+static bool
+rtw_phy_dig_check_damping(struct rtw_dm_info *dm_info)
+{
+ u16 fa_lo = DIG_PERF_FA_TH_LOW;
+ u16 fa_hi = DIG_PERF_FA_TH_HIGH;
+ u16 *fa_history;
+ u8 *igi_history;
+ u8 damping_rssi;
+ u8 min_rssi;
+ u8 diff;
+ u8 igi_bitmap;
+ bool damping = false;
+
+ min_rssi = dm_info->min_rssi;
+ if (dm_info->damping) {
+ damping_rssi = dm_info->damping_rssi;
+ diff = min_rssi > damping_rssi ? min_rssi - damping_rssi :
+ damping_rssi - min_rssi;
+ if (diff > 3 || dm_info->damping_cnt++ > 20) {
+ dm_info->damping = false;
+ return false;
+ }
+
+ return true;
+ }
+
+ igi_history = dm_info->igi_history;
+ fa_history = dm_info->fa_history;
+ igi_bitmap = dm_info->igi_bitmap & 0xf;
+ switch (igi_bitmap) {
+ case 5:
+ /* down -> up -> down -> up */
+ if (igi_history[0] > igi_history[1] &&
+ igi_history[2] > igi_history[3] &&
+ igi_history[0] - igi_history[1] >= 2 &&
+ igi_history[2] - igi_history[3] >= 2 &&
+ fa_history[0] > fa_hi && fa_history[1] < fa_lo &&
+ fa_history[2] > fa_hi && fa_history[3] < fa_lo)
+ damping = true;
+ break;
+ case 9:
+ /* up -> down -> down -> up */
+ if (igi_history[0] > igi_history[1] &&
+ igi_history[3] > igi_history[2] &&
+ igi_history[0] - igi_history[1] >= 4 &&
+ igi_history[3] - igi_history[2] >= 2 &&
+ fa_history[0] > fa_hi && fa_history[1] < fa_lo &&
+ fa_history[2] < fa_lo && fa_history[3] > fa_hi)
+ damping = true;
+ break;
+ default:
+ return false;
+ }
+
+ if (damping) {
+ dm_info->damping = true;
+ dm_info->damping_cnt = 0;
+ dm_info->damping_rssi = min_rssi;
+ }
+
+ return damping;
+}
+
+static void rtw_phy_dig_get_boundary(struct rtw_dm_info *dm_info,
+ u8 *upper, u8 *lower, bool linked)
+{
+ u8 dig_max, dig_min, dig_mid;
+ u8 min_rssi;
+
+ if (linked) {
+ dig_max = DIG_PERF_MAX;
+ dig_mid = DIG_PERF_MID;
+ /* 22B=0x1c, 22C=0x20 */
+ dig_min = 0x1c;
+ min_rssi = max_t(u8, dm_info->min_rssi, dig_min);
+ } else {
+ dig_max = DIG_CVRG_MAX;
+ dig_mid = DIG_CVRG_MID;
+ dig_min = DIG_CVRG_MIN;
+ min_rssi = dig_min;
+ }
+
+ /* DIG MAX should be bounded by minimum RSSI with offset +15 */
+ dig_max = min_t(u8, dig_max, min_rssi + DIG_RSSI_GAIN_OFFSET);
+
+ *lower = clamp_t(u8, min_rssi, dig_min, dig_mid);
+ *upper = clamp_t(u8, *lower + DIG_RSSI_GAIN_OFFSET, dig_min, dig_max);
+}
+
+static void rtw_phy_dig_get_threshold(struct rtw_dm_info *dm_info,
+ u16 *fa_th, u8 *step, bool linked)
+{
+ u8 min_rssi, pre_min_rssi;
+
+ min_rssi = dm_info->min_rssi;
+ pre_min_rssi = dm_info->pre_min_rssi;
+ step[0] = 4;
+ step[1] = 3;
+ step[2] = 2;
+
+ if (linked) {
+ fa_th[0] = DIG_PERF_FA_TH_EXTRA_HIGH;
+ fa_th[1] = DIG_PERF_FA_TH_HIGH;
+ fa_th[2] = DIG_PERF_FA_TH_LOW;
+ if (pre_min_rssi > min_rssi) {
+ step[0] = 6;
+ step[1] = 4;
+ step[2] = 2;
+ }
+ } else {
+ fa_th[0] = DIG_CVRG_FA_TH_EXTRA_HIGH;
+ fa_th[1] = DIG_CVRG_FA_TH_HIGH;
+ fa_th[2] = DIG_CVRG_FA_TH_LOW;
+ }
+}
+
+static void rtw_phy_dig_recorder(struct rtw_dm_info *dm_info, u8 igi, u16 fa)
+{
+ u8 *igi_history;
+ u16 *fa_history;
+ u8 igi_bitmap;
+ bool up;
+
+ igi_bitmap = dm_info->igi_bitmap << 1 & 0xfe;
+ igi_history = dm_info->igi_history;
+ fa_history = dm_info->fa_history;
+
+ up = igi > igi_history[0];
+ igi_bitmap |= up;
+
+ igi_history[3] = igi_history[2];
+ igi_history[2] = igi_history[1];
+ igi_history[1] = igi_history[0];
+ igi_history[0] = igi;
+
+ fa_history[3] = fa_history[2];
+ fa_history[2] = fa_history[1];
+ fa_history[1] = fa_history[0];
+ fa_history[0] = fa;
+
+ dm_info->igi_bitmap = igi_bitmap;
+}
+
+static void rtw_phy_dig(struct rtw_dev *rtwdev)
+{
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+ u8 upper_bound, lower_bound;
+ u8 pre_igi, cur_igi;
+ u16 fa_th[3], fa_cnt;
+ u8 level;
+ u8 step[3];
+ bool linked;
+
+ if (test_bit(RTW_FLAG_DIG_DISABLE, rtwdev->flags))
+ return;
+
+ if (rtw_phy_dig_check_damping(dm_info))
+ return;
+
+ linked = !!rtwdev->sta_cnt;
+
+ fa_cnt = dm_info->total_fa_cnt;
+ pre_igi = dm_info->igi_history[0];
+
+ rtw_phy_dig_get_threshold(dm_info, fa_th, step, linked);
+
+ /* test the false alarm count from the highest threshold level first,
+ * and increase it by corresponding step size
+ *
+ * note that the step size is offset by -2, compensate it afterall
+ */
+ cur_igi = pre_igi;
+ for (level = 0; level < 3; level++) {
+ if (fa_cnt > fa_th[level]) {
+ cur_igi += step[level];
+ break;
+ }
+ }
+ cur_igi -= 2;
+
+ /* calculate the upper/lower bound by the minimum rssi we have among
+ * the peers connected with us, meanwhile make sure the igi value does
+ * not beyond the hardware limitation
+ */
+ rtw_phy_dig_get_boundary(dm_info, &upper_bound, &lower_bound, linked);
+ cur_igi = clamp_t(u8, cur_igi, lower_bound, upper_bound);
+
+ /* record current igi value and false alarm statistics for further
+ * damping checks, and record the trend of igi values
+ */
+ rtw_phy_dig_recorder(dm_info, cur_igi, fa_cnt);
+
+ if (cur_igi != pre_igi)
+ rtw_phy_dig_write(rtwdev, cur_igi);
+}
+
+static void rtw_phy_ra_info_update_iter(void *data, struct ieee80211_sta *sta)
+{
+ struct rtw_dev *rtwdev = data;
+ struct rtw_sta_info *si = (struct rtw_sta_info *)sta->drv_priv;
+
+ rtw_update_sta_info(rtwdev, si);
+}
+
+static void rtw_phy_ra_info_update(struct rtw_dev *rtwdev)
+{
+ if (rtwdev->watch_dog_cnt & 0x3)
+ return;
+
+ rtw_iterate_stas_atomic(rtwdev, rtw_phy_ra_info_update_iter, rtwdev);
+}
+
+static void rtw_phy_dpk_track(struct rtw_dev *rtwdev)
+{
+ struct rtw_chip_info *chip = rtwdev->chip;
+
+ if (chip->ops->dpk_track)
+ chip->ops->dpk_track(rtwdev);
+}
+
+#define CCK_PD_FA_LV1_MIN 1000
+#define CCK_PD_FA_LV0_MAX 500
+
+static u8 rtw_phy_cck_pd_lv_unlink(struct rtw_dev *rtwdev)
+{
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+ u32 cck_fa_avg = dm_info->cck_fa_avg;
+
+ if (cck_fa_avg > CCK_PD_FA_LV1_MIN)
+ return CCK_PD_LV1;
+
+ if (cck_fa_avg < CCK_PD_FA_LV0_MAX)
+ return CCK_PD_LV0;
+
+ return CCK_PD_LV_MAX;
+}
+
+#define CCK_PD_IGI_LV4_VAL 0x38
+#define CCK_PD_IGI_LV3_VAL 0x2a
+#define CCK_PD_IGI_LV2_VAL 0x24
+#define CCK_PD_RSSI_LV4_VAL 32
+#define CCK_PD_RSSI_LV3_VAL 32
+#define CCK_PD_RSSI_LV2_VAL 24
+
+static u8 rtw_phy_cck_pd_lv_link(struct rtw_dev *rtwdev)
+{
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+ u8 igi = dm_info->igi_history[0];
+ u8 rssi = dm_info->min_rssi;
+ u32 cck_fa_avg = dm_info->cck_fa_avg;
+
+ if (igi > CCK_PD_IGI_LV4_VAL && rssi > CCK_PD_RSSI_LV4_VAL)
+ return CCK_PD_LV4;
+ if (igi > CCK_PD_IGI_LV3_VAL && rssi > CCK_PD_RSSI_LV3_VAL)
+ return CCK_PD_LV3;
+ if (igi > CCK_PD_IGI_LV2_VAL || rssi > CCK_PD_RSSI_LV2_VAL)
+ return CCK_PD_LV2;
+ if (cck_fa_avg > CCK_PD_FA_LV1_MIN)
+ return CCK_PD_LV1;
+ if (cck_fa_avg < CCK_PD_FA_LV0_MAX)
+ return CCK_PD_LV0;
+
+ return CCK_PD_LV_MAX;
+}
+
+static u8 rtw_phy_cck_pd_lv(struct rtw_dev *rtwdev)
+{
+ if (!rtw_is_assoc(rtwdev))
+ return rtw_phy_cck_pd_lv_unlink(rtwdev);
+ else
+ return rtw_phy_cck_pd_lv_link(rtwdev);
+}
+
+static void rtw_phy_cck_pd(struct rtw_dev *rtwdev)
+{
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+ struct rtw_chip_info *chip = rtwdev->chip;
+ u32 cck_fa = dm_info->cck_fa_cnt;
+ u8 level;
+
+ if (rtwdev->hal.current_band_type != RTW_BAND_2G)
+ return;
+
+ if (dm_info->cck_fa_avg == CCK_FA_AVG_RESET)
+ dm_info->cck_fa_avg = cck_fa;
+ else
+ dm_info->cck_fa_avg = (dm_info->cck_fa_avg * 3 + cck_fa) >> 2;
+
+ level = rtw_phy_cck_pd_lv(rtwdev);
+
+ if (level >= CCK_PD_LV_MAX)
+ return;
+
+ if (chip->ops->cck_pd_set)
+ chip->ops->cck_pd_set(rtwdev, level);
+}
+
+static void rtw_phy_pwr_track(struct rtw_dev *rtwdev)
+{
+ rtwdev->chip->ops->pwr_track(rtwdev);
+}
+
+void rtw_phy_dynamic_mechanism(struct rtw_dev *rtwdev)
+{
+ /* for further calculation */
+ rtw_phy_statistics(rtwdev);
+ rtw_phy_dig(rtwdev);
+ rtw_phy_cck_pd(rtwdev);
+ rtw_phy_ra_info_update(rtwdev);
+ rtw_phy_dpk_track(rtwdev);
+ rtw_phy_pwr_track(rtwdev);
+}
+
+#define FRAC_BITS 3
+
+static u8 rtw_phy_power_2_db(s8 power)
+{
+ if (power <= -100 || power >= 20)
+ return 0;
+ else if (power >= 0)
+ return 100;
+ else
+ return 100 + power;
+}
+
+static u64 rtw_phy_db_2_linear(u8 power_db)
+{
+ u8 i, j;
+ u64 linear;
+
+ if (power_db > 96)
+ power_db = 96;
+ else if (power_db < 1)
+ return 1;
+
+ /* 1dB ~ 96dB */
+ i = (power_db - 1) >> 3;
+ j = (power_db - 1) - (i << 3);
+
+ linear = db_invert_table[i][j];
+ linear = i > 2 ? linear << FRAC_BITS : linear;
+
+ return linear;
+}
+
+static u8 rtw_phy_linear_2_db(u64 linear)
+{
+ u8 i;
+ u8 j;
+ u32 dB;
+
+ if (linear >= db_invert_table[11][7])
+ return 96; /* maximum 96 dB */
+
+ for (i = 0; i < 12; i++) {
+ if (i <= 2 && (linear << FRAC_BITS) <= db_invert_table[i][7])
+ break;
+ else if (i > 2 && linear <= db_invert_table[i][7])
+ break;
+ }
+
+ for (j = 0; j < 8; j++) {
+ if (i <= 2 && (linear << FRAC_BITS) <= db_invert_table[i][j])
+ break;
+ else if (i > 2 && linear <= db_invert_table[i][j])
+ break;
+ }
+
+ if (j == 0 && i == 0)
+ goto end;
+
+ if (j == 0) {
+ if (i != 3) {
+ if (db_invert_table[i][0] - linear >
+ linear - db_invert_table[i - 1][7]) {
+ i = i - 1;
+ j = 7;
+ }
+ } else {
+ if (db_invert_table[3][0] - linear >
+ linear - db_invert_table[2][7]) {
+ i = 2;
+ j = 7;
+ }
+ }
+ } else {
+ if (db_invert_table[i][j] - linear >
+ linear - db_invert_table[i][j - 1]) {
+ j = j - 1;
+ }
+ }
+end:
+ dB = (i << 3) + j + 1;
+
+ return dB;
+}
+
+u8 rtw_phy_rf_power_2_rssi(s8 *rf_power, u8 path_num)
+{
+ s8 power;
+ u8 power_db;
+ u64 linear;
+ u64 sum = 0;
+ u8 path;
+
+ for (path = 0; path < path_num; path++) {
+ power = rf_power[path];
+ power_db = rtw_phy_power_2_db(power);
+ linear = rtw_phy_db_2_linear(power_db);
+ sum += linear;
+ }
+
+ sum = (sum + (1 << (FRAC_BITS - 1))) >> FRAC_BITS;
+ switch (path_num) {
+ case 2:
+ sum >>= 1;
+ break;
+ case 3:
+ sum = ((sum) + ((sum) << 1) + ((sum) << 3)) >> 5;
+ break;
+ case 4:
+ sum >>= 2;
+ break;
+ default:
+ break;
+ }
+
+ return rtw_phy_linear_2_db(sum);
+}
+
+u32 rtw_phy_read_rf(struct rtw_dev *rtwdev, enum rtw_rf_path rf_path,
+ u32 addr, u32 mask)
+{
+ struct rtw_hal *hal = &rtwdev->hal;
+ struct rtw_chip_info *chip = rtwdev->chip;
+ const u32 *base_addr = chip->rf_base_addr;
+ u32 val, direct_addr;
+
+ if (rf_path >= hal->rf_path_num) {
+ rtw_err(rtwdev, "unsupported rf path (%d)\n", rf_path);
+ return INV_RF_DATA;
+ }
+
+ addr &= 0xff;
+ direct_addr = base_addr[rf_path] + (addr << 2);
+ mask &= RFREG_MASK;
+
+ val = rtw_read32_mask(rtwdev, direct_addr, mask);
+
+ return val;
+}
+
+bool rtw_phy_write_rf_reg_sipi(struct rtw_dev *rtwdev, enum rtw_rf_path rf_path,
+ u32 addr, u32 mask, u32 data)
+{
+ struct rtw_hal *hal = &rtwdev->hal;
+ struct rtw_chip_info *chip = rtwdev->chip;
+ u32 *sipi_addr = chip->rf_sipi_addr;
+ u32 data_and_addr;
+ u32 old_data = 0;
+ u32 shift;
+
+ if (rf_path >= hal->rf_path_num) {
+ rtw_err(rtwdev, "unsupported rf path (%d)\n", rf_path);
+ return false;
+ }
+
+ addr &= 0xff;
+ mask &= RFREG_MASK;
+
+ if (mask != RFREG_MASK) {
+ old_data = rtw_phy_read_rf(rtwdev, rf_path, addr, RFREG_MASK);
+
+ if (old_data == INV_RF_DATA) {
+ rtw_err(rtwdev, "Write fail, rf is disabled\n");
+ return false;
+ }
+
+ shift = __ffs(mask);
+ data = ((old_data) & (~mask)) | (data << shift);
+ }
+
+ data_and_addr = ((addr << 20) | (data & 0x000fffff)) & 0x0fffffff;
+
+ rtw_write32(rtwdev, sipi_addr[rf_path], data_and_addr);
+
+ udelay(13);
+
+ return true;
+}
+
+bool rtw_phy_write_rf_reg(struct rtw_dev *rtwdev, enum rtw_rf_path rf_path,
+ u32 addr, u32 mask, u32 data)
+{
+ struct rtw_hal *hal = &rtwdev->hal;
+ struct rtw_chip_info *chip = rtwdev->chip;
+ const u32 *base_addr = chip->rf_base_addr;
+ u32 direct_addr;
+
+ if (rf_path >= hal->rf_path_num) {
+ rtw_err(rtwdev, "unsupported rf path (%d)\n", rf_path);
+ return false;
+ }
+
+ addr &= 0xff;
+ direct_addr = base_addr[rf_path] + (addr << 2);
+ mask &= RFREG_MASK;
+
+ if (addr == RF_CFGCH) {
+ rtw_write32_mask(rtwdev, REG_RSV_CTRL, BITS_RFC_DIRECT, DISABLE_PI);
+ rtw_write32_mask(rtwdev, REG_WLRF1, BITS_RFC_DIRECT, DISABLE_PI);
+ }
+
+ rtw_write32_mask(rtwdev, direct_addr, mask, data);
+
+ udelay(1);
+
+ if (addr == RF_CFGCH) {
+ rtw_write32_mask(rtwdev, REG_RSV_CTRL, BITS_RFC_DIRECT, ENABLE_PI);
+ rtw_write32_mask(rtwdev, REG_WLRF1, BITS_RFC_DIRECT, ENABLE_PI);
+ }
+
+ return true;
+}
+
+bool rtw_phy_write_rf_reg_mix(struct rtw_dev *rtwdev, enum rtw_rf_path rf_path,
+ u32 addr, u32 mask, u32 data)
+{
+ if (addr != 0x00)
+ return rtw_phy_write_rf_reg(rtwdev, rf_path, addr, mask, data);
+
+ return rtw_phy_write_rf_reg_sipi(rtwdev, rf_path, addr, mask, data);
+}
+
+void rtw_phy_setup_phy_cond(struct rtw_dev *rtwdev, u32 pkg)
+{
+ struct rtw_hal *hal = &rtwdev->hal;
+ struct rtw_efuse *efuse = &rtwdev->efuse;
+ struct rtw_phy_cond cond = {0};
+
+ cond.cut = hal->cut_version ? hal->cut_version : 15;
+ cond.pkg = pkg ? pkg : 15;
+ cond.plat = 0x04;
+ cond.rfe = efuse->rfe_option;
+
+ switch (rtw_hci_type(rtwdev)) {
+ case RTW_HCI_TYPE_USB:
+ cond.intf = INTF_USB;
+ break;
+ case RTW_HCI_TYPE_SDIO:
+ cond.intf = INTF_SDIO;
+ break;
+ case RTW_HCI_TYPE_PCIE:
+ default:
+ cond.intf = INTF_PCIE;
+ break;
+ }
+
+ hal->phy_cond = cond;
+
+ rtw_dbg(rtwdev, RTW_DBG_PHY, "phy cond=0x%08x\n", *((u32 *)&hal->phy_cond));
+}
+
+static bool check_positive(struct rtw_dev *rtwdev, struct rtw_phy_cond cond)
+{
+ struct rtw_hal *hal = &rtwdev->hal;
+ struct rtw_phy_cond drv_cond = hal->phy_cond;
+
+ if (cond.cut && cond.cut != drv_cond.cut)
+ return false;
+
+ if (cond.pkg && cond.pkg != drv_cond.pkg)
+ return false;
+
+ if (cond.intf && cond.intf != drv_cond.intf)
+ return false;
+
+ if (cond.rfe != drv_cond.rfe)
+ return false;
+
+ return true;
+}
+
+void rtw_parse_tbl_phy_cond(struct rtw_dev *rtwdev, const struct rtw_table *tbl)
+{
+ const union phy_table_tile *p = tbl->data;
+ const union phy_table_tile *end = p + tbl->size / 2;
+ struct rtw_phy_cond pos_cond = {0};
+ bool is_matched = true, is_skipped = false;
+
+ BUILD_BUG_ON(sizeof(union phy_table_tile) != sizeof(struct phy_cfg_pair));
+
+ for (; p < end; p++) {
+ if (p->cond.pos) {
+ switch (p->cond.branch) {
+ case BRANCH_ENDIF:
+ is_matched = true;
+ is_skipped = false;
+ break;
+ case BRANCH_ELSE:
+ is_matched = is_skipped ? false : true;
+ break;
+ case BRANCH_IF:
+ case BRANCH_ELIF:
+ default:
+ pos_cond = p->cond;
+ break;
+ }
+ } else if (p->cond.neg) {
+ if (!is_skipped) {
+ if (check_positive(rtwdev, pos_cond)) {
+ is_matched = true;
+ is_skipped = true;
+ } else {
+ is_matched = false;
+ is_skipped = false;
+ }
+ } else {
+ is_matched = false;
+ }
+ } else if (is_matched) {
+ (*tbl->do_cfg)(rtwdev, tbl, p->cfg.addr, p->cfg.data);
+ }
+ }
+}
+
+#define bcd_to_dec_pwr_by_rate(val, i) bcd2bin(val >> (i * 8))
+
+static u8 tbl_to_dec_pwr_by_rate(struct rtw_dev *rtwdev, u32 hex, u8 i)
+{
+ if (rtwdev->chip->is_pwr_by_rate_dec)
+ return bcd_to_dec_pwr_by_rate(hex, i);
+
+ return (hex >> (i * 8)) & 0xFF;
+}
+
+static void
+rtw_phy_get_rate_values_of_txpwr_by_rate(struct rtw_dev *rtwdev,
+ u32 addr, u32 mask, u32 val, u8 *rate,
+ u8 *pwr_by_rate, u8 *rate_num)
+{
+ int i;
+
+ switch (addr) {
+ case 0xE00:
+ case 0x830:
+ rate[0] = DESC_RATE6M;
+ rate[1] = DESC_RATE9M;
+ rate[2] = DESC_RATE12M;
+ rate[3] = DESC_RATE18M;
+ for (i = 0; i < 4; ++i)
+ pwr_by_rate[i] = tbl_to_dec_pwr_by_rate(rtwdev, val, i);
+ *rate_num = 4;
+ break;
+ case 0xE04:
+ case 0x834:
+ rate[0] = DESC_RATE24M;
+ rate[1] = DESC_RATE36M;
+ rate[2] = DESC_RATE48M;
+ rate[3] = DESC_RATE54M;
+ for (i = 0; i < 4; ++i)
+ pwr_by_rate[i] = tbl_to_dec_pwr_by_rate(rtwdev, val, i);
+ *rate_num = 4;
+ break;
+ case 0xE08:
+ rate[0] = DESC_RATE1M;
+ pwr_by_rate[0] = bcd_to_dec_pwr_by_rate(val, 1);
+ *rate_num = 1;
+ break;
+ case 0x86C:
+ if (mask == 0xffffff00) {
+ rate[0] = DESC_RATE2M;
+ rate[1] = DESC_RATE5_5M;
+ rate[2] = DESC_RATE11M;
+ for (i = 1; i < 4; ++i)
+ pwr_by_rate[i - 1] =
+ tbl_to_dec_pwr_by_rate(rtwdev, val, i);
+ *rate_num = 3;
+ } else if (mask == 0x000000ff) {
+ rate[0] = DESC_RATE11M;
+ pwr_by_rate[0] = bcd_to_dec_pwr_by_rate(val, 0);
+ *rate_num = 1;
+ }
+ break;
+ case 0xE10:
+ case 0x83C:
+ rate[0] = DESC_RATEMCS0;
+ rate[1] = DESC_RATEMCS1;
+ rate[2] = DESC_RATEMCS2;
+ rate[3] = DESC_RATEMCS3;
+ for (i = 0; i < 4; ++i)
+ pwr_by_rate[i] = tbl_to_dec_pwr_by_rate(rtwdev, val, i);
+ *rate_num = 4;
+ break;
+ case 0xE14:
+ case 0x848:
+ rate[0] = DESC_RATEMCS4;
+ rate[1] = DESC_RATEMCS5;
+ rate[2] = DESC_RATEMCS6;
+ rate[3] = DESC_RATEMCS7;
+ for (i = 0; i < 4; ++i)
+ pwr_by_rate[i] = tbl_to_dec_pwr_by_rate(rtwdev, val, i);
+ *rate_num = 4;
+ break;
+ case 0xE18:
+ case 0x84C:
+ rate[0] = DESC_RATEMCS8;
+ rate[1] = DESC_RATEMCS9;
+ rate[2] = DESC_RATEMCS10;
+ rate[3] = DESC_RATEMCS11;
+ for (i = 0; i < 4; ++i)
+ pwr_by_rate[i] = tbl_to_dec_pwr_by_rate(rtwdev, val, i);
+ *rate_num = 4;
+ break;
+ case 0xE1C:
+ case 0x868:
+ rate[0] = DESC_RATEMCS12;
+ rate[1] = DESC_RATEMCS13;
+ rate[2] = DESC_RATEMCS14;
+ rate[3] = DESC_RATEMCS15;
+ for (i = 0; i < 4; ++i)
+ pwr_by_rate[i] = tbl_to_dec_pwr_by_rate(rtwdev, val, i);
+ *rate_num = 4;
+ break;
+ case 0x838:
+ rate[0] = DESC_RATE1M;
+ rate[1] = DESC_RATE2M;
+ rate[2] = DESC_RATE5_5M;
+ for (i = 1; i < 4; ++i)
+ pwr_by_rate[i - 1] = tbl_to_dec_pwr_by_rate(rtwdev,
+ val, i);
+ *rate_num = 3;
+ break;
+ case 0xC20:
+ case 0xE20:
+ case 0x1820:
+ case 0x1A20:
+ rate[0] = DESC_RATE1M;
+ rate[1] = DESC_RATE2M;
+ rate[2] = DESC_RATE5_5M;
+ rate[3] = DESC_RATE11M;
+ for (i = 0; i < 4; ++i)
+ pwr_by_rate[i] = tbl_to_dec_pwr_by_rate(rtwdev, val, i);
+ *rate_num = 4;
+ break;
+ case 0xC24:
+ case 0xE24:
+ case 0x1824:
+ case 0x1A24:
+ rate[0] = DESC_RATE6M;
+ rate[1] = DESC_RATE9M;
+ rate[2] = DESC_RATE12M;
+ rate[3] = DESC_RATE18M;
+ for (i = 0; i < 4; ++i)
+ pwr_by_rate[i] = tbl_to_dec_pwr_by_rate(rtwdev, val, i);
+ *rate_num = 4;
+ break;
+ case 0xC28:
+ case 0xE28:
+ case 0x1828:
+ case 0x1A28:
+ rate[0] = DESC_RATE24M;
+ rate[1] = DESC_RATE36M;
+ rate[2] = DESC_RATE48M;
+ rate[3] = DESC_RATE54M;
+ for (i = 0; i < 4; ++i)
+ pwr_by_rate[i] = tbl_to_dec_pwr_by_rate(rtwdev, val, i);
+ *rate_num = 4;
+ break;
+ case 0xC2C:
+ case 0xE2C:
+ case 0x182C:
+ case 0x1A2C:
+ rate[0] = DESC_RATEMCS0;
+ rate[1] = DESC_RATEMCS1;
+ rate[2] = DESC_RATEMCS2;
+ rate[3] = DESC_RATEMCS3;
+ for (i = 0; i < 4; ++i)
+ pwr_by_rate[i] = tbl_to_dec_pwr_by_rate(rtwdev, val, i);
+ *rate_num = 4;
+ break;
+ case 0xC30:
+ case 0xE30:
+ case 0x1830:
+ case 0x1A30:
+ rate[0] = DESC_RATEMCS4;
+ rate[1] = DESC_RATEMCS5;
+ rate[2] = DESC_RATEMCS6;
+ rate[3] = DESC_RATEMCS7;
+ for (i = 0; i < 4; ++i)
+ pwr_by_rate[i] = tbl_to_dec_pwr_by_rate(rtwdev, val, i);
+ *rate_num = 4;
+ break;
+ case 0xC34:
+ case 0xE34:
+ case 0x1834:
+ case 0x1A34:
+ rate[0] = DESC_RATEMCS8;
+ rate[1] = DESC_RATEMCS9;
+ rate[2] = DESC_RATEMCS10;
+ rate[3] = DESC_RATEMCS11;
+ for (i = 0; i < 4; ++i)
+ pwr_by_rate[i] = tbl_to_dec_pwr_by_rate(rtwdev, val, i);
+ *rate_num = 4;
+ break;
+ case 0xC38:
+ case 0xE38:
+ case 0x1838:
+ case 0x1A38:
+ rate[0] = DESC_RATEMCS12;
+ rate[1] = DESC_RATEMCS13;
+ rate[2] = DESC_RATEMCS14;
+ rate[3] = DESC_RATEMCS15;
+ for (i = 0; i < 4; ++i)
+ pwr_by_rate[i] = tbl_to_dec_pwr_by_rate(rtwdev, val, i);
+ *rate_num = 4;
+ break;
+ case 0xC3C:
+ case 0xE3C:
+ case 0x183C:
+ case 0x1A3C:
+ rate[0] = DESC_RATEVHT1SS_MCS0;
+ rate[1] = DESC_RATEVHT1SS_MCS1;
+ rate[2] = DESC_RATEVHT1SS_MCS2;
+ rate[3] = DESC_RATEVHT1SS_MCS3;
+ for (i = 0; i < 4; ++i)
+ pwr_by_rate[i] = tbl_to_dec_pwr_by_rate(rtwdev, val, i);
+ *rate_num = 4;
+ break;
+ case 0xC40:
+ case 0xE40:
+ case 0x1840:
+ case 0x1A40:
+ rate[0] = DESC_RATEVHT1SS_MCS4;
+ rate[1] = DESC_RATEVHT1SS_MCS5;
+ rate[2] = DESC_RATEVHT1SS_MCS6;
+ rate[3] = DESC_RATEVHT1SS_MCS7;
+ for (i = 0; i < 4; ++i)
+ pwr_by_rate[i] = tbl_to_dec_pwr_by_rate(rtwdev, val, i);
+ *rate_num = 4;
+ break;
+ case 0xC44:
+ case 0xE44:
+ case 0x1844:
+ case 0x1A44:
+ rate[0] = DESC_RATEVHT1SS_MCS8;
+ rate[1] = DESC_RATEVHT1SS_MCS9;
+ rate[2] = DESC_RATEVHT2SS_MCS0;
+ rate[3] = DESC_RATEVHT2SS_MCS1;
+ for (i = 0; i < 4; ++i)
+ pwr_by_rate[i] = tbl_to_dec_pwr_by_rate(rtwdev, val, i);
+ *rate_num = 4;
+ break;
+ case 0xC48:
+ case 0xE48:
+ case 0x1848:
+ case 0x1A48:
+ rate[0] = DESC_RATEVHT2SS_MCS2;
+ rate[1] = DESC_RATEVHT2SS_MCS3;
+ rate[2] = DESC_RATEVHT2SS_MCS4;
+ rate[3] = DESC_RATEVHT2SS_MCS5;
+ for (i = 0; i < 4; ++i)
+ pwr_by_rate[i] = tbl_to_dec_pwr_by_rate(rtwdev, val, i);
+ *rate_num = 4;
+ break;
+ case 0xC4C:
+ case 0xE4C:
+ case 0x184C:
+ case 0x1A4C:
+ rate[0] = DESC_RATEVHT2SS_MCS6;
+ rate[1] = DESC_RATEVHT2SS_MCS7;
+ rate[2] = DESC_RATEVHT2SS_MCS8;
+ rate[3] = DESC_RATEVHT2SS_MCS9;
+ for (i = 0; i < 4; ++i)
+ pwr_by_rate[i] = tbl_to_dec_pwr_by_rate(rtwdev, val, i);
+ *rate_num = 4;
+ break;
+ case 0xCD8:
+ case 0xED8:
+ case 0x18D8:
+ case 0x1AD8:
+ rate[0] = DESC_RATEMCS16;
+ rate[1] = DESC_RATEMCS17;
+ rate[2] = DESC_RATEMCS18;
+ rate[3] = DESC_RATEMCS19;
+ for (i = 0; i < 4; ++i)
+ pwr_by_rate[i] = tbl_to_dec_pwr_by_rate(rtwdev, val, i);
+ *rate_num = 4;
+ break;
+ case 0xCDC:
+ case 0xEDC:
+ case 0x18DC:
+ case 0x1ADC:
+ rate[0] = DESC_RATEMCS20;
+ rate[1] = DESC_RATEMCS21;
+ rate[2] = DESC_RATEMCS22;
+ rate[3] = DESC_RATEMCS23;
+ for (i = 0; i < 4; ++i)
+ pwr_by_rate[i] = tbl_to_dec_pwr_by_rate(rtwdev, val, i);
+ *rate_num = 4;
+ break;
+ case 0xCE0:
+ case 0xEE0:
+ case 0x18E0:
+ case 0x1AE0:
+ rate[0] = DESC_RATEVHT3SS_MCS0;
+ rate[1] = DESC_RATEVHT3SS_MCS1;
+ rate[2] = DESC_RATEVHT3SS_MCS2;
+ rate[3] = DESC_RATEVHT3SS_MCS3;
+ for (i = 0; i < 4; ++i)
+ pwr_by_rate[i] = tbl_to_dec_pwr_by_rate(rtwdev, val, i);
+ *rate_num = 4;
+ break;
+ case 0xCE4:
+ case 0xEE4:
+ case 0x18E4:
+ case 0x1AE4:
+ rate[0] = DESC_RATEVHT3SS_MCS4;
+ rate[1] = DESC_RATEVHT3SS_MCS5;
+ rate[2] = DESC_RATEVHT3SS_MCS6;
+ rate[3] = DESC_RATEVHT3SS_MCS7;
+ for (i = 0; i < 4; ++i)
+ pwr_by_rate[i] = tbl_to_dec_pwr_by_rate(rtwdev, val, i);
+ *rate_num = 4;
+ break;
+ case 0xCE8:
+ case 0xEE8:
+ case 0x18E8:
+ case 0x1AE8:
+ rate[0] = DESC_RATEVHT3SS_MCS8;
+ rate[1] = DESC_RATEVHT3SS_MCS9;
+ for (i = 0; i < 2; ++i)
+ pwr_by_rate[i] = tbl_to_dec_pwr_by_rate(rtwdev, val, i);
+ *rate_num = 2;
+ break;
+ default:
+ rtw_warn(rtwdev, "invalid tx power index addr 0x%08x\n", addr);
+ break;
+ }
+}
+
+static void rtw_phy_store_tx_power_by_rate(struct rtw_dev *rtwdev,
+ u32 band, u32 rfpath, u32 txnum,
+ u32 regaddr, u32 bitmask, u32 data)
+{
+ struct rtw_hal *hal = &rtwdev->hal;
+ u8 rate_num = 0;
+ u8 rate;
+ u8 rates[RTW_RF_PATH_MAX] = {0};
+ s8 offset;
+ s8 pwr_by_rate[RTW_RF_PATH_MAX] = {0};
+ int i;
+
+ rtw_phy_get_rate_values_of_txpwr_by_rate(rtwdev, regaddr, bitmask, data,
+ rates, pwr_by_rate, &rate_num);
+
+ if (WARN_ON(rfpath >= RTW_RF_PATH_MAX ||
+ (band != PHY_BAND_2G && band != PHY_BAND_5G) ||
+ rate_num > RTW_RF_PATH_MAX))
+ return;
+
+ for (i = 0; i < rate_num; i++) {
+ offset = pwr_by_rate[i];
+ rate = rates[i];
+ if (band == PHY_BAND_2G)
+ hal->tx_pwr_by_rate_offset_2g[rfpath][rate] = offset;
+ else if (band == PHY_BAND_5G)
+ hal->tx_pwr_by_rate_offset_5g[rfpath][rate] = offset;
+ else
+ continue;
+ }
+}
+
+void rtw_parse_tbl_bb_pg(struct rtw_dev *rtwdev, const struct rtw_table *tbl)
+{
+ const struct rtw_phy_pg_cfg_pair *p = tbl->data;
+ const struct rtw_phy_pg_cfg_pair *end = p + tbl->size;
+
+ for (; p < end; p++) {
+ if (p->addr == 0xfe || p->addr == 0xffe) {
+ msleep(50);
+ continue;
+ }
+ rtw_phy_store_tx_power_by_rate(rtwdev, p->band, p->rf_path,
+ p->tx_num, p->addr, p->bitmask,
+ p->data);
+ }
+}
+
+static const u8 rtw_channel_idx_5g[RTW_MAX_CHANNEL_NUM_5G] = {
+ 36, 38, 40, 42, 44, 46, 48, /* Band 1 */
+ 52, 54, 56, 58, 60, 62, 64, /* Band 2 */
+ 100, 102, 104, 106, 108, 110, 112, /* Band 3 */
+ 116, 118, 120, 122, 124, 126, 128, /* Band 3 */
+ 132, 134, 136, 138, 140, 142, 144, /* Band 3 */
+ 149, 151, 153, 155, 157, 159, 161, /* Band 4 */
+ 165, 167, 169, 171, 173, 175, 177}; /* Band 4 */
+
+static int rtw_channel_to_idx(u8 band, u8 channel)
+{
+ int ch_idx;
+ u8 n_channel;
+
+ if (band == PHY_BAND_2G) {
+ ch_idx = channel - 1;
+ n_channel = RTW_MAX_CHANNEL_NUM_2G;
+ } else if (band == PHY_BAND_5G) {
+ n_channel = RTW_MAX_CHANNEL_NUM_5G;
+ for (ch_idx = 0; ch_idx < n_channel; ch_idx++)
+ if (rtw_channel_idx_5g[ch_idx] == channel)
+ break;
+ } else {
+ return -1;
+ }
+
+ if (ch_idx >= n_channel)
+ return -1;
+
+ return ch_idx;
+}
+
+static void rtw_phy_set_tx_power_limit(struct rtw_dev *rtwdev, u8 regd, u8 band,
+ u8 bw, u8 rs, u8 ch, s8 pwr_limit)
+{
+ struct rtw_hal *hal = &rtwdev->hal;
+ u8 max_power_index = rtwdev->chip->max_power_index;
+ s8 ww;
+ int ch_idx;
+
+ pwr_limit = clamp_t(s8, pwr_limit,
+ -max_power_index, max_power_index);
+ ch_idx = rtw_channel_to_idx(band, ch);
+
+ if (regd >= RTW_REGD_MAX || bw >= RTW_CHANNEL_WIDTH_MAX ||
+ rs >= RTW_RATE_SECTION_MAX || ch_idx < 0) {
+ WARN(1,
+ "wrong txpwr_lmt regd=%u, band=%u bw=%u, rs=%u, ch_idx=%u, pwr_limit=%d\n",
+ regd, band, bw, rs, ch_idx, pwr_limit);
+ return;
+ }
+
+ if (band == PHY_BAND_2G) {
+ hal->tx_pwr_limit_2g[regd][bw][rs][ch_idx] = pwr_limit;
+ ww = hal->tx_pwr_limit_2g[RTW_REGD_WW][bw][rs][ch_idx];
+ ww = min_t(s8, ww, pwr_limit);
+ hal->tx_pwr_limit_2g[RTW_REGD_WW][bw][rs][ch_idx] = ww;
+ } else if (band == PHY_BAND_5G) {
+ hal->tx_pwr_limit_5g[regd][bw][rs][ch_idx] = pwr_limit;
+ ww = hal->tx_pwr_limit_5g[RTW_REGD_WW][bw][rs][ch_idx];
+ ww = min_t(s8, ww, pwr_limit);
+ hal->tx_pwr_limit_5g[RTW_REGD_WW][bw][rs][ch_idx] = ww;
+ }
+}
+
+/* cross-reference 5G power limits if values are not assigned */
+static void
+rtw_xref_5g_txpwr_lmt(struct rtw_dev *rtwdev, u8 regd,
+ u8 bw, u8 ch_idx, u8 rs_ht, u8 rs_vht)
+{
+ struct rtw_hal *hal = &rtwdev->hal;
+ u8 max_power_index = rtwdev->chip->max_power_index;
+ s8 lmt_ht = hal->tx_pwr_limit_5g[regd][bw][rs_ht][ch_idx];
+ s8 lmt_vht = hal->tx_pwr_limit_5g[regd][bw][rs_vht][ch_idx];
+
+ if (lmt_ht == lmt_vht)
+ return;
+
+ if (lmt_ht == max_power_index)
+ hal->tx_pwr_limit_5g[regd][bw][rs_ht][ch_idx] = lmt_vht;
+
+ else if (lmt_vht == max_power_index)
+ hal->tx_pwr_limit_5g[regd][bw][rs_vht][ch_idx] = lmt_ht;
+}
+
+/* cross-reference power limits for ht and vht */
+static void
+rtw_xref_txpwr_lmt_by_rs(struct rtw_dev *rtwdev, u8 regd, u8 bw, u8 ch_idx)
+{
+ u8 rs_idx, rs_ht, rs_vht;
+ u8 rs_cmp[2][2] = {{RTW_RATE_SECTION_HT_1S, RTW_RATE_SECTION_VHT_1S},
+ {RTW_RATE_SECTION_HT_2S, RTW_RATE_SECTION_VHT_2S} };
+
+ for (rs_idx = 0; rs_idx < 2; rs_idx++) {
+ rs_ht = rs_cmp[rs_idx][0];
+ rs_vht = rs_cmp[rs_idx][1];
+
+ rtw_xref_5g_txpwr_lmt(rtwdev, regd, bw, ch_idx, rs_ht, rs_vht);
+ }
+}
+
+/* cross-reference power limits for 5G channels */
+static void
+rtw_xref_5g_txpwr_lmt_by_ch(struct rtw_dev *rtwdev, u8 regd, u8 bw)
+{
+ u8 ch_idx;
+
+ for (ch_idx = 0; ch_idx < RTW_MAX_CHANNEL_NUM_5G; ch_idx++)
+ rtw_xref_txpwr_lmt_by_rs(rtwdev, regd, bw, ch_idx);
+}
+
+/* cross-reference power limits for 20/40M bandwidth */
+static void
+rtw_xref_txpwr_lmt_by_bw(struct rtw_dev *rtwdev, u8 regd)
+{
+ u8 bw;
+
+ for (bw = RTW_CHANNEL_WIDTH_20; bw <= RTW_CHANNEL_WIDTH_40; bw++)
+ rtw_xref_5g_txpwr_lmt_by_ch(rtwdev, regd, bw);
+}
+
+/* cross-reference power limits */
+static void rtw_xref_txpwr_lmt(struct rtw_dev *rtwdev)
+{
+ u8 regd;
+
+ for (regd = 0; regd < RTW_REGD_MAX; regd++)
+ rtw_xref_txpwr_lmt_by_bw(rtwdev, regd);
+}
+
+void rtw_parse_tbl_txpwr_lmt(struct rtw_dev *rtwdev,
+ const struct rtw_table *tbl)
+{
+ const struct rtw_txpwr_lmt_cfg_pair *p = tbl->data;
+ const struct rtw_txpwr_lmt_cfg_pair *end = p + tbl->size;
+
+ for (; p < end; p++) {
+ rtw_phy_set_tx_power_limit(rtwdev, p->regd, p->band,
+ p->bw, p->rs, p->ch, p->txpwr_lmt);
+ }
+
+ rtw_xref_txpwr_lmt(rtwdev);
+}
+
+void rtw_phy_cfg_mac(struct rtw_dev *rtwdev, const struct rtw_table *tbl,
+ u32 addr, u32 data)
+{
+ rtw_write8(rtwdev, addr, data);
+}
+
+void rtw_phy_cfg_agc(struct rtw_dev *rtwdev, const struct rtw_table *tbl,
+ u32 addr, u32 data)
+{
+ rtw_write32(rtwdev, addr, data);
+}
+
+void rtw_phy_cfg_bb(struct rtw_dev *rtwdev, const struct rtw_table *tbl,
+ u32 addr, u32 data)
+{
+ if (addr == 0xfe)
+ msleep(50);
+ else if (addr == 0xfd)
+ mdelay(5);
+ else if (addr == 0xfc)
+ mdelay(1);
+ else if (addr == 0xfb)
+ usleep_range(50, 60);
+ else if (addr == 0xfa)
+ udelay(5);
+ else if (addr == 0xf9)
+ udelay(1);
+ else
+ rtw_write32(rtwdev, addr, data);
+}
+
+void rtw_phy_cfg_rf(struct rtw_dev *rtwdev, const struct rtw_table *tbl,
+ u32 addr, u32 data)
+{
+ if (addr == 0xffe) {
+ msleep(50);
+ } else if (addr == 0xfe) {
+ usleep_range(100, 110);
+ } else {
+ rtw_write_rf(rtwdev, tbl->rf_path, addr, RFREG_MASK, data);
+ udelay(1);
+ }
+}
+
+static void rtw_load_rfk_table(struct rtw_dev *rtwdev)
+{
+ struct rtw_chip_info *chip = rtwdev->chip;
+ struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info;
+
+ if (!chip->rfk_init_tbl)
+ return;
+
+ rtw_write32_mask(rtwdev, 0x1e24, BIT(17), 0x1);
+ rtw_write32_mask(rtwdev, 0x1cd0, BIT(28), 0x1);
+ rtw_write32_mask(rtwdev, 0x1cd0, BIT(29), 0x1);
+ rtw_write32_mask(rtwdev, 0x1cd0, BIT(30), 0x1);
+ rtw_write32_mask(rtwdev, 0x1cd0, BIT(31), 0x0);
+
+ rtw_load_table(rtwdev, chip->rfk_init_tbl);
+
+ dpk_info->is_dpk_pwr_on = 1;
+}
+
+void rtw_phy_load_tables(struct rtw_dev *rtwdev)
+{
+ struct rtw_chip_info *chip = rtwdev->chip;
+ u8 rf_path;
+
+ rtw_load_table(rtwdev, chip->mac_tbl);
+ rtw_load_table(rtwdev, chip->bb_tbl);
+ rtw_load_table(rtwdev, chip->agc_tbl);
+ rtw_load_rfk_table(rtwdev);
+
+ for (rf_path = 0; rf_path < rtwdev->hal.rf_path_num; rf_path++) {
+ const struct rtw_table *tbl;
+
+ tbl = chip->rf_tbl[rf_path];
+ rtw_load_table(rtwdev, tbl);
+ }
+}
+
+static u8 rtw_get_channel_group(u8 channel)
+{
+ switch (channel) {
+ default:
+ WARN_ON(1);
+ /* fall through */
+ case 1:
+ case 2:
+ case 36:
+ case 38:
+ case 40:
+ case 42:
+ return 0;
+ case 3:
+ case 4:
+ case 5:
+ case 44:
+ case 46:
+ case 48:
+ case 50:
+ return 1;
+ case 6:
+ case 7:
+ case 8:
+ case 52:
+ case 54:
+ case 56:
+ case 58:
+ return 2;
+ case 9:
+ case 10:
+ case 11:
+ case 60:
+ case 62:
+ case 64:
+ return 3;
+ case 12:
+ case 13:
+ case 100:
+ case 102:
+ case 104:
+ case 106:
+ return 4;
+ case 14:
+ case 108:
+ case 110:
+ case 112:
+ case 114:
+ return 5;
+ case 116:
+ case 118:
+ case 120:
+ case 122:
+ return 6;
+ case 124:
+ case 126:
+ case 128:
+ case 130:
+ return 7;
+ case 132:
+ case 134:
+ case 136:
+ case 138:
+ return 8;
+ case 140:
+ case 142:
+ case 144:
+ return 9;
+ case 149:
+ case 151:
+ case 153:
+ case 155:
+ return 10;
+ case 157:
+ case 159:
+ case 161:
+ return 11;
+ case 165:
+ case 167:
+ case 169:
+ case 171:
+ return 12;
+ case 173:
+ case 175:
+ case 177:
+ return 13;
+ }
+}
+
+static s8 rtw_phy_get_dis_dpd_by_rate_diff(struct rtw_dev *rtwdev, u16 rate)
+{
+ struct rtw_chip_info *chip = rtwdev->chip;
+ s8 dpd_diff = 0;
+
+ if (!chip->en_dis_dpd)
+ return 0;
+
+#define RTW_DPD_RATE_CHECK(_rate) \
+ case DESC_RATE ## _rate: \
+ if (DIS_DPD_RATE ## _rate & chip->dpd_ratemask) \
+ dpd_diff = -6 * chip->txgi_factor; \
+ break
+
+ switch (rate) {
+ RTW_DPD_RATE_CHECK(6M);
+ RTW_DPD_RATE_CHECK(9M);
+ RTW_DPD_RATE_CHECK(MCS0);
+ RTW_DPD_RATE_CHECK(MCS1);
+ RTW_DPD_RATE_CHECK(MCS8);
+ RTW_DPD_RATE_CHECK(MCS9);
+ RTW_DPD_RATE_CHECK(VHT1SS_MCS0);
+ RTW_DPD_RATE_CHECK(VHT1SS_MCS1);
+ RTW_DPD_RATE_CHECK(VHT2SS_MCS0);
+ RTW_DPD_RATE_CHECK(VHT2SS_MCS1);
+ }
+#undef RTW_DPD_RATE_CHECK
+
+ return dpd_diff;
+}
+
+static u8 rtw_phy_get_2g_tx_power_index(struct rtw_dev *rtwdev,
+ struct rtw_2g_txpwr_idx *pwr_idx_2g,
+ enum rtw_bandwidth bandwidth,
+ u8 rate, u8 group)
+{
+ struct rtw_chip_info *chip = rtwdev->chip;
+ u8 tx_power;
+ bool mcs_rate;
+ bool above_2ss;
+ u8 factor = chip->txgi_factor;
+
+ if (rate <= DESC_RATE11M)
+ tx_power = pwr_idx_2g->cck_base[group];
+ else
+ tx_power = pwr_idx_2g->bw40_base[group];
+
+ if (rate >= DESC_RATE6M && rate <= DESC_RATE54M)
+ tx_power += pwr_idx_2g->ht_1s_diff.ofdm * factor;
+
+ mcs_rate = (rate >= DESC_RATEMCS0 && rate <= DESC_RATEMCS15) ||
+ (rate >= DESC_RATEVHT1SS_MCS0 &&
+ rate <= DESC_RATEVHT2SS_MCS9);
+ above_2ss = (rate >= DESC_RATEMCS8 && rate <= DESC_RATEMCS15) ||
+ (rate >= DESC_RATEVHT2SS_MCS0);
+
+ if (!mcs_rate)
+ return tx_power;
+
+ switch (bandwidth) {
+ default:
+ WARN_ON(1);
+ /* fall through */
+ case RTW_CHANNEL_WIDTH_20:
+ tx_power += pwr_idx_2g->ht_1s_diff.bw20 * factor;
+ if (above_2ss)
+ tx_power += pwr_idx_2g->ht_2s_diff.bw20 * factor;
+ break;
+ case RTW_CHANNEL_WIDTH_40:
+ /* bw40 is the base power */
+ if (above_2ss)
+ tx_power += pwr_idx_2g->ht_2s_diff.bw40 * factor;
+ break;
+ }
+
+ return tx_power;
+}
+
+static u8 rtw_phy_get_5g_tx_power_index(struct rtw_dev *rtwdev,
+ struct rtw_5g_txpwr_idx *pwr_idx_5g,
+ enum rtw_bandwidth bandwidth,
+ u8 rate, u8 group)
+{
+ struct rtw_chip_info *chip = rtwdev->chip;
+ u8 tx_power;
+ u8 upper, lower;
+ bool mcs_rate;
+ bool above_2ss;
+ u8 factor = chip->txgi_factor;
+
+ tx_power = pwr_idx_5g->bw40_base[group];
+
+ mcs_rate = (rate >= DESC_RATEMCS0 && rate <= DESC_RATEMCS15) ||
+ (rate >= DESC_RATEVHT1SS_MCS0 &&
+ rate <= DESC_RATEVHT2SS_MCS9);
+ above_2ss = (rate >= DESC_RATEMCS8 && rate <= DESC_RATEMCS15) ||
+ (rate >= DESC_RATEVHT2SS_MCS0);
+
+ if (!mcs_rate) {
+ tx_power += pwr_idx_5g->ht_1s_diff.ofdm * factor;
+ return tx_power;
+ }
+
+ switch (bandwidth) {
+ default:
+ WARN_ON(1);
+ /* fall through */
+ case RTW_CHANNEL_WIDTH_20:
+ tx_power += pwr_idx_5g->ht_1s_diff.bw20 * factor;
+ if (above_2ss)
+ tx_power += pwr_idx_5g->ht_2s_diff.bw20 * factor;
+ break;
+ case RTW_CHANNEL_WIDTH_40:
+ /* bw40 is the base power */
+ if (above_2ss)
+ tx_power += pwr_idx_5g->ht_2s_diff.bw40 * factor;
+ break;
+ case RTW_CHANNEL_WIDTH_80:
+ /* the base idx of bw80 is the average of bw40+/bw40- */
+ lower = pwr_idx_5g->bw40_base[group];
+ upper = pwr_idx_5g->bw40_base[group + 1];
+
+ tx_power = (lower + upper) / 2;
+ tx_power += pwr_idx_5g->vht_1s_diff.bw80 * factor;
+ if (above_2ss)
+ tx_power += pwr_idx_5g->vht_2s_diff.bw80 * factor;
+ break;
+ }
+
+ return tx_power;
+}
+
+static s8 rtw_phy_get_tx_power_limit(struct rtw_dev *rtwdev, u8 band,
+ enum rtw_bandwidth bw, u8 rf_path,
+ u8 rate, u8 channel, u8 regd)
+{
+ struct rtw_hal *hal = &rtwdev->hal;
+ u8 *cch_by_bw = hal->cch_by_bw;
+ s8 power_limit = (s8)rtwdev->chip->max_power_index;
+ u8 rs;
+ int ch_idx;
+ u8 cur_bw, cur_ch;
+ s8 cur_lmt;
+
+ if (regd > RTW_REGD_WW)
+ return power_limit;
+
+ if (rate >= DESC_RATE1M && rate <= DESC_RATE11M)
+ rs = RTW_RATE_SECTION_CCK;
+ else if (rate >= DESC_RATE6M && rate <= DESC_RATE54M)
+ rs = RTW_RATE_SECTION_OFDM;
+ else if (rate >= DESC_RATEMCS0 && rate <= DESC_RATEMCS7)
+ rs = RTW_RATE_SECTION_HT_1S;
+ else if (rate >= DESC_RATEMCS8 && rate <= DESC_RATEMCS15)
+ rs = RTW_RATE_SECTION_HT_2S;
+ else if (rate >= DESC_RATEVHT1SS_MCS0 && rate <= DESC_RATEVHT1SS_MCS9)
+ rs = RTW_RATE_SECTION_VHT_1S;
+ else if (rate >= DESC_RATEVHT2SS_MCS0 && rate <= DESC_RATEVHT2SS_MCS9)
+ rs = RTW_RATE_SECTION_VHT_2S;
+ else
+ goto err;
+
+ /* only 20M BW with cck and ofdm */
+ if (rs == RTW_RATE_SECTION_CCK || rs == RTW_RATE_SECTION_OFDM)
+ bw = RTW_CHANNEL_WIDTH_20;
+
+ /* only 20/40M BW with ht */
+ if (rs == RTW_RATE_SECTION_HT_1S || rs == RTW_RATE_SECTION_HT_2S)
+ bw = min_t(u8, bw, RTW_CHANNEL_WIDTH_40);
+
+ /* select min power limit among [20M BW ~ current BW] */
+ for (cur_bw = RTW_CHANNEL_WIDTH_20; cur_bw <= bw; cur_bw++) {
+ cur_ch = cch_by_bw[cur_bw];
+
+ ch_idx = rtw_channel_to_idx(band, cur_ch);
+ if (ch_idx < 0)
+ goto err;
+
+ cur_lmt = cur_ch <= RTW_MAX_CHANNEL_NUM_2G ?
+ hal->tx_pwr_limit_2g[regd][cur_bw][rs][ch_idx] :
+ hal->tx_pwr_limit_5g[regd][cur_bw][rs][ch_idx];
+
+ power_limit = min_t(s8, cur_lmt, power_limit);
+ }
+
+ return power_limit;
+
+err:
+ WARN(1, "invalid arguments, band=%d, bw=%d, path=%d, rate=%d, ch=%d\n",
+ band, bw, rf_path, rate, channel);
+ return (s8)rtwdev->chip->max_power_index;
+}
+
+void rtw_get_tx_power_params(struct rtw_dev *rtwdev, u8 path, u8 rate, u8 bw,
+ u8 ch, u8 regd, struct rtw_power_params *pwr_param)
+{
+ struct rtw_hal *hal = &rtwdev->hal;
+ struct rtw_txpwr_idx *pwr_idx;
+ u8 group, band;
+ u8 *base = &pwr_param->pwr_base;
+ s8 *offset = &pwr_param->pwr_offset;
+ s8 *limit = &pwr_param->pwr_limit;
+
+ pwr_idx = &rtwdev->efuse.txpwr_idx_table[path];
+ group = rtw_get_channel_group(ch);
+
+ /* base power index for 2.4G/5G */
+ if (IS_CH_2G_BAND(ch)) {
+ band = PHY_BAND_2G;
+ *base = rtw_phy_get_2g_tx_power_index(rtwdev,
+ &pwr_idx->pwr_idx_2g,
+ bw, rate, group);
+ *offset = hal->tx_pwr_by_rate_offset_2g[path][rate];
+ } else {
+ band = PHY_BAND_5G;
+ *base = rtw_phy_get_5g_tx_power_index(rtwdev,
+ &pwr_idx->pwr_idx_5g,
+ bw, rate, group);
+ *offset = hal->tx_pwr_by_rate_offset_5g[path][rate];
+ }
+
+ *limit = rtw_phy_get_tx_power_limit(rtwdev, band, bw, path,
+ rate, ch, regd);
+}
+
+u8
+rtw_phy_get_tx_power_index(struct rtw_dev *rtwdev, u8 rf_path, u8 rate,
+ enum rtw_bandwidth bandwidth, u8 channel, u8 regd)
+{
+ struct rtw_power_params pwr_param = {0};
+ u8 tx_power;
+ s8 offset;
+
+ rtw_get_tx_power_params(rtwdev, rf_path, rate, bandwidth,
+ channel, regd, &pwr_param);
+
+ tx_power = pwr_param.pwr_base;
+ offset = min_t(s8, pwr_param.pwr_offset, pwr_param.pwr_limit);
+
+ if (rtwdev->chip->en_dis_dpd)
+ offset += rtw_phy_get_dis_dpd_by_rate_diff(rtwdev, rate);
+
+ tx_power += offset;
+
+ if (tx_power > rtwdev->chip->max_power_index)
+ tx_power = rtwdev->chip->max_power_index;
+
+ return tx_power;
+}
+
+static void rtw_phy_set_tx_power_index_by_rs(struct rtw_dev *rtwdev,
+ u8 ch, u8 path, u8 rs)
+{
+ struct rtw_hal *hal = &rtwdev->hal;
+ u8 regd = rtwdev->regd.txpwr_regd;
+ u8 *rates;
+ u8 size;
+ u8 rate;
+ u8 pwr_idx;
+ u8 bw;
+ int i;
+
+ if (rs >= RTW_RATE_SECTION_MAX)
+ return;
+
+ rates = rtw_rate_section[rs];
+ size = rtw_rate_size[rs];
+ bw = hal->current_band_width;
+ for (i = 0; i < size; i++) {
+ rate = rates[i];
+ pwr_idx = rtw_phy_get_tx_power_index(rtwdev, path, rate,
+ bw, ch, regd);
+ hal->tx_pwr_tbl[path][rate] = pwr_idx;
+ }
+}
+
+/* set tx power level by path for each rates, note that the order of the rates
+ * are *very* important, bacause 8822B/8821C combines every four bytes of tx
+ * power index into a four-byte power index register, and calls set_tx_agc to
+ * write these values into hardware
+ */
+static void rtw_phy_set_tx_power_level_by_path(struct rtw_dev *rtwdev,
+ u8 ch, u8 path)
+{
+ struct rtw_hal *hal = &rtwdev->hal;
+ u8 rs;
+
+ /* do not need cck rates if we are not in 2.4G */
+ if (hal->current_band_type == RTW_BAND_2G)
+ rs = RTW_RATE_SECTION_CCK;
+ else
+ rs = RTW_RATE_SECTION_OFDM;
+
+ for (; rs < RTW_RATE_SECTION_MAX; rs++)
+ rtw_phy_set_tx_power_index_by_rs(rtwdev, ch, path, rs);
+}
+
+void rtw_phy_set_tx_power_level(struct rtw_dev *rtwdev, u8 channel)
+{
+ struct rtw_chip_info *chip = rtwdev->chip;
+ struct rtw_hal *hal = &rtwdev->hal;
+ u8 path;
+
+ mutex_lock(&hal->tx_power_mutex);
+
+ for (path = 0; path < hal->rf_path_num; path++)
+ rtw_phy_set_tx_power_level_by_path(rtwdev, channel, path);
+
+ chip->ops->set_tx_power_index(rtwdev);
+ mutex_unlock(&hal->tx_power_mutex);
+}
+
+static void
+rtw_phy_tx_power_by_rate_config_by_path(struct rtw_hal *hal, u8 path,
+ u8 rs, u8 size, u8 *rates)
+{
+ u8 rate;
+ u8 base_idx, rate_idx;
+ s8 base_2g, base_5g;
+
+ if (rs >= RTW_RATE_SECTION_VHT_1S)
+ base_idx = rates[size - 3];
+ else
+ base_idx = rates[size - 1];
+ base_2g = hal->tx_pwr_by_rate_offset_2g[path][base_idx];
+ base_5g = hal->tx_pwr_by_rate_offset_5g[path][base_idx];
+ hal->tx_pwr_by_rate_base_2g[path][rs] = base_2g;
+ hal->tx_pwr_by_rate_base_5g[path][rs] = base_5g;
+ for (rate = 0; rate < size; rate++) {
+ rate_idx = rates[rate];
+ hal->tx_pwr_by_rate_offset_2g[path][rate_idx] -= base_2g;
+ hal->tx_pwr_by_rate_offset_5g[path][rate_idx] -= base_5g;
+ }
+}
+
+void rtw_phy_tx_power_by_rate_config(struct rtw_hal *hal)
+{
+ u8 path;
+
+ for (path = 0; path < RTW_RF_PATH_MAX; path++) {
+ rtw_phy_tx_power_by_rate_config_by_path(hal, path,
+ RTW_RATE_SECTION_CCK,
+ rtw_cck_size, rtw_cck_rates);
+ rtw_phy_tx_power_by_rate_config_by_path(hal, path,
+ RTW_RATE_SECTION_OFDM,
+ rtw_ofdm_size, rtw_ofdm_rates);
+ rtw_phy_tx_power_by_rate_config_by_path(hal, path,
+ RTW_RATE_SECTION_HT_1S,
+ rtw_ht_1s_size, rtw_ht_1s_rates);
+ rtw_phy_tx_power_by_rate_config_by_path(hal, path,
+ RTW_RATE_SECTION_HT_2S,
+ rtw_ht_2s_size, rtw_ht_2s_rates);
+ rtw_phy_tx_power_by_rate_config_by_path(hal, path,
+ RTW_RATE_SECTION_VHT_1S,
+ rtw_vht_1s_size, rtw_vht_1s_rates);
+ rtw_phy_tx_power_by_rate_config_by_path(hal, path,
+ RTW_RATE_SECTION_VHT_2S,
+ rtw_vht_2s_size, rtw_vht_2s_rates);
+ }
+}
+
+static void
+__rtw_phy_tx_power_limit_config(struct rtw_hal *hal, u8 regd, u8 bw, u8 rs)
+{
+ s8 base;
+ u8 ch;
+
+ for (ch = 0; ch < RTW_MAX_CHANNEL_NUM_2G; ch++) {
+ base = hal->tx_pwr_by_rate_base_2g[0][rs];
+ hal->tx_pwr_limit_2g[regd][bw][rs][ch] -= base;
+ }
+
+ for (ch = 0; ch < RTW_MAX_CHANNEL_NUM_5G; ch++) {
+ base = hal->tx_pwr_by_rate_base_5g[0][rs];
+ hal->tx_pwr_limit_5g[regd][bw][rs][ch] -= base;
+ }
+}
+
+void rtw_phy_tx_power_limit_config(struct rtw_hal *hal)
+{
+ u8 regd, bw, rs;
+
+ /* default at channel 1 */
+ hal->cch_by_bw[RTW_CHANNEL_WIDTH_20] = 1;
+
+ for (regd = 0; regd < RTW_REGD_MAX; regd++)
+ for (bw = 0; bw < RTW_CHANNEL_WIDTH_MAX; bw++)
+ for (rs = 0; rs < RTW_RATE_SECTION_MAX; rs++)
+ __rtw_phy_tx_power_limit_config(hal, regd, bw, rs);
+}
+
+static void rtw_phy_init_tx_power_limit(struct rtw_dev *rtwdev,
+ u8 regd, u8 bw, u8 rs)
+{
+ struct rtw_hal *hal = &rtwdev->hal;
+ s8 max_power_index = (s8)rtwdev->chip->max_power_index;
+ u8 ch;
+
+ /* 2.4G channels */
+ for (ch = 0; ch < RTW_MAX_CHANNEL_NUM_2G; ch++)
+ hal->tx_pwr_limit_2g[regd][bw][rs][ch] = max_power_index;
+
+ /* 5G channels */
+ for (ch = 0; ch < RTW_MAX_CHANNEL_NUM_5G; ch++)
+ hal->tx_pwr_limit_5g[regd][bw][rs][ch] = max_power_index;
+}
+
+void rtw_phy_init_tx_power(struct rtw_dev *rtwdev)
+{
+ struct rtw_hal *hal = &rtwdev->hal;
+ u8 regd, path, rate, rs, bw;
+
+ /* init tx power by rate offset */
+ for (path = 0; path < RTW_RF_PATH_MAX; path++) {
+ for (rate = 0; rate < DESC_RATE_MAX; rate++) {
+ hal->tx_pwr_by_rate_offset_2g[path][rate] = 0;
+ hal->tx_pwr_by_rate_offset_5g[path][rate] = 0;
+ }
+ }
+
+ /* init tx power limit */
+ for (regd = 0; regd < RTW_REGD_MAX; regd++)
+ for (bw = 0; bw < RTW_CHANNEL_WIDTH_MAX; bw++)
+ for (rs = 0; rs < RTW_RATE_SECTION_MAX; rs++)
+ rtw_phy_init_tx_power_limit(rtwdev, regd, bw,
+ rs);
+}
+
+void rtw_phy_config_swing_table(struct rtw_dev *rtwdev,
+ struct rtw_swing_table *swing_table)
+{
+ const struct rtw_pwr_track_tbl *tbl = rtwdev->chip->pwr_track_tbl;
+ u8 channel = rtwdev->hal.current_channel;
+
+ if (IS_CH_2G_BAND(channel)) {
+ if (rtwdev->dm_info.tx_rate <= DESC_RATE11M) {
+ swing_table->p[RF_PATH_A] = tbl->pwrtrk_2g_ccka_p;
+ swing_table->n[RF_PATH_A] = tbl->pwrtrk_2g_ccka_n;
+ swing_table->p[RF_PATH_B] = tbl->pwrtrk_2g_cckb_p;
+ swing_table->n[RF_PATH_B] = tbl->pwrtrk_2g_cckb_n;
+ } else {
+ swing_table->p[RF_PATH_A] = tbl->pwrtrk_2ga_p;
+ swing_table->n[RF_PATH_A] = tbl->pwrtrk_2ga_n;
+ swing_table->p[RF_PATH_B] = tbl->pwrtrk_2gb_p;
+ swing_table->n[RF_PATH_B] = tbl->pwrtrk_2gb_n;
+ }
+ } else if (IS_CH_5G_BAND_1(channel) || IS_CH_5G_BAND_2(channel)) {
+ swing_table->p[RF_PATH_A] = tbl->pwrtrk_5ga_p[RTW_PWR_TRK_5G_1];
+ swing_table->n[RF_PATH_A] = tbl->pwrtrk_5ga_n[RTW_PWR_TRK_5G_1];
+ swing_table->p[RF_PATH_B] = tbl->pwrtrk_5gb_p[RTW_PWR_TRK_5G_1];
+ swing_table->n[RF_PATH_B] = tbl->pwrtrk_5gb_n[RTW_PWR_TRK_5G_1];
+ } else if (IS_CH_5G_BAND_3(channel)) {
+ swing_table->p[RF_PATH_A] = tbl->pwrtrk_5ga_p[RTW_PWR_TRK_5G_2];
+ swing_table->n[RF_PATH_A] = tbl->pwrtrk_5ga_n[RTW_PWR_TRK_5G_2];
+ swing_table->p[RF_PATH_B] = tbl->pwrtrk_5gb_p[RTW_PWR_TRK_5G_2];
+ swing_table->n[RF_PATH_B] = tbl->pwrtrk_5gb_n[RTW_PWR_TRK_5G_2];
+ } else if (IS_CH_5G_BAND_4(channel)) {
+ swing_table->p[RF_PATH_A] = tbl->pwrtrk_5ga_p[RTW_PWR_TRK_5G_3];
+ swing_table->n[RF_PATH_A] = tbl->pwrtrk_5ga_n[RTW_PWR_TRK_5G_3];
+ swing_table->p[RF_PATH_B] = tbl->pwrtrk_5gb_p[RTW_PWR_TRK_5G_3];
+ swing_table->n[RF_PATH_B] = tbl->pwrtrk_5gb_n[RTW_PWR_TRK_5G_3];
+ } else {
+ swing_table->p[RF_PATH_A] = tbl->pwrtrk_2ga_p;
+ swing_table->n[RF_PATH_A] = tbl->pwrtrk_2ga_n;
+ swing_table->p[RF_PATH_B] = tbl->pwrtrk_2gb_p;
+ swing_table->n[RF_PATH_B] = tbl->pwrtrk_2gb_n;
+ }
+}
+
+void rtw_phy_pwrtrack_avg(struct rtw_dev *rtwdev, u8 thermal, u8 path)
+{
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+
+ ewma_thermal_add(&dm_info->avg_thermal[path], thermal);
+ dm_info->thermal_avg[path] =
+ ewma_thermal_read(&dm_info->avg_thermal[path]);
+}
+
+bool rtw_phy_pwrtrack_thermal_changed(struct rtw_dev *rtwdev, u8 thermal,
+ u8 path)
+{
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+ u8 avg = ewma_thermal_read(&dm_info->avg_thermal[path]);
+
+ if (avg == thermal)
+ return false;
+
+ return true;
+}
+
+u8 rtw_phy_pwrtrack_get_delta(struct rtw_dev *rtwdev, u8 path)
+{
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+ u8 therm_avg, therm_efuse, therm_delta;
+
+ therm_avg = dm_info->thermal_avg[path];
+ therm_efuse = rtwdev->efuse.thermal_meter[path];
+ therm_delta = abs(therm_avg - therm_efuse);
+
+ return min_t(u8, therm_delta, RTW_PWR_TRK_TBL_SZ - 1);
+}
+
+s8 rtw_phy_pwrtrack_get_pwridx(struct rtw_dev *rtwdev,
+ struct rtw_swing_table *swing_table,
+ u8 tbl_path, u8 therm_path, u8 delta)
+{
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+ const u8 *delta_swing_table_idx_pos;
+ const u8 *delta_swing_table_idx_neg;
+
+ if (delta >= RTW_PWR_TRK_TBL_SZ) {
+ rtw_warn(rtwdev, "power track table overflow\n");
+ return 0;
+ }
+
+ if (!swing_table) {
+ rtw_warn(rtwdev, "swing table not configured\n");
+ return 0;
+ }
+
+ delta_swing_table_idx_pos = swing_table->p[tbl_path];
+ delta_swing_table_idx_neg = swing_table->n[tbl_path];
+
+ if (!delta_swing_table_idx_pos || !delta_swing_table_idx_neg) {
+ rtw_warn(rtwdev, "invalid swing table index\n");
+ return 0;
+ }
+
+ if (dm_info->thermal_avg[therm_path] >
+ rtwdev->efuse.thermal_meter[therm_path])
+ return delta_swing_table_idx_pos[delta];
+ else
+ return -delta_swing_table_idx_neg[delta];
+}
+
+bool rtw_phy_pwrtrack_need_iqk(struct rtw_dev *rtwdev)
+{
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+ u8 delta_iqk;
+
+ delta_iqk = abs(dm_info->thermal_avg[0] - dm_info->thermal_meter_k);
+ if (delta_iqk >= rtwdev->chip->iqk_threshold) {
+ dm_info->thermal_meter_k = dm_info->thermal_avg[0];
+ return true;
+ }
+ return false;
+}
diff --git a/drivers/net/wireless/realtek/rtw88/phy.h b/drivers/net/wireless/realtek/rtw88/phy.h
new file mode 100644
index 000000000000..af916d8784cd
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw88/phy.h
@@ -0,0 +1,181 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
+/* Copyright(c) 2018-2019 Realtek Corporation
+ */
+
+#ifndef __RTW_PHY_H_
+#define __RTW_PHY_H_
+
+#include "debug.h"
+
+extern u8 rtw_cck_rates[];
+extern u8 rtw_ofdm_rates[];
+extern u8 rtw_ht_1s_rates[];
+extern u8 rtw_ht_2s_rates[];
+extern u8 rtw_vht_1s_rates[];
+extern u8 rtw_vht_2s_rates[];
+extern u8 *rtw_rate_section[];
+extern u8 rtw_rate_size[];
+
+void rtw_phy_init(struct rtw_dev *rtwdev);
+void rtw_phy_dynamic_mechanism(struct rtw_dev *rtwdev);
+u8 rtw_phy_rf_power_2_rssi(s8 *rf_power, u8 path_num);
+u32 rtw_phy_read_rf(struct rtw_dev *rtwdev, enum rtw_rf_path rf_path,
+ u32 addr, u32 mask);
+bool rtw_phy_write_rf_reg_sipi(struct rtw_dev *rtwdev, enum rtw_rf_path rf_path,
+ u32 addr, u32 mask, u32 data);
+bool rtw_phy_write_rf_reg(struct rtw_dev *rtwdev, enum rtw_rf_path rf_path,
+ u32 addr, u32 mask, u32 data);
+bool rtw_phy_write_rf_reg_mix(struct rtw_dev *rtwdev, enum rtw_rf_path rf_path,
+ u32 addr, u32 mask, u32 data);
+void rtw_phy_setup_phy_cond(struct rtw_dev *rtwdev, u32 pkg);
+void rtw_parse_tbl_phy_cond(struct rtw_dev *rtwdev, const struct rtw_table *tbl);
+void rtw_parse_tbl_bb_pg(struct rtw_dev *rtwdev, const struct rtw_table *tbl);
+void rtw_parse_tbl_txpwr_lmt(struct rtw_dev *rtwdev, const struct rtw_table *tbl);
+void rtw_phy_cfg_mac(struct rtw_dev *rtwdev, const struct rtw_table *tbl,
+ u32 addr, u32 data);
+void rtw_phy_cfg_agc(struct rtw_dev *rtwdev, const struct rtw_table *tbl,
+ u32 addr, u32 data);
+void rtw_phy_cfg_bb(struct rtw_dev *rtwdev, const struct rtw_table *tbl,
+ u32 addr, u32 data);
+void rtw_phy_cfg_rf(struct rtw_dev *rtwdev, const struct rtw_table *tbl,
+ u32 addr, u32 data);
+void rtw_phy_init_tx_power(struct rtw_dev *rtwdev);
+void rtw_phy_load_tables(struct rtw_dev *rtwdev);
+u8 rtw_phy_get_tx_power_index(struct rtw_dev *rtwdev, u8 rf_path, u8 rate,
+ enum rtw_bandwidth bw, u8 channel, u8 regd);
+void rtw_phy_set_tx_power_level(struct rtw_dev *rtwdev, u8 channel);
+void rtw_phy_tx_power_by_rate_config(struct rtw_hal *hal);
+void rtw_phy_tx_power_limit_config(struct rtw_hal *hal);
+void rtw_phy_pwrtrack_avg(struct rtw_dev *rtwdev, u8 thermal, u8 path);
+bool rtw_phy_pwrtrack_thermal_changed(struct rtw_dev *rtwdev, u8 thermal,
+ u8 path);
+u8 rtw_phy_pwrtrack_get_delta(struct rtw_dev *rtwdev, u8 path);
+s8 rtw_phy_pwrtrack_get_pwridx(struct rtw_dev *rtwdev,
+ struct rtw_swing_table *swing_table,
+ u8 tbl_path, u8 therm_path, u8 delta);
+bool rtw_phy_pwrtrack_need_iqk(struct rtw_dev *rtwdev);
+void rtw_phy_config_swing_table(struct rtw_dev *rtwdev,
+ struct rtw_swing_table *swing_table);
+
+struct rtw_txpwr_lmt_cfg_pair {
+ u8 regd;
+ u8 band;
+ u8 bw;
+ u8 rs;
+ u8 ch;
+ s8 txpwr_lmt;
+};
+
+struct rtw_phy_pg_cfg_pair {
+ u32 band;
+ u32 rf_path;
+ u32 tx_num;
+ u32 addr;
+ u32 bitmask;
+ u32 data;
+};
+
+#define RTW_DECL_TABLE_PHY_COND_CORE(name, cfg, path) \
+const struct rtw_table name ## _tbl = { \
+ .data = name, \
+ .size = ARRAY_SIZE(name), \
+ .parse = rtw_parse_tbl_phy_cond, \
+ .do_cfg = cfg, \
+ .rf_path = path, \
+}
+
+#define RTW_DECL_TABLE_PHY_COND(name, cfg) \
+ RTW_DECL_TABLE_PHY_COND_CORE(name, cfg, 0)
+
+#define RTW_DECL_TABLE_RF_RADIO(name, path) \
+ RTW_DECL_TABLE_PHY_COND_CORE(name, rtw_phy_cfg_rf, RF_PATH_ ## path)
+
+#define RTW_DECL_TABLE_BB_PG(name) \
+const struct rtw_table name ## _tbl = { \
+ .data = name, \
+ .size = ARRAY_SIZE(name), \
+ .parse = rtw_parse_tbl_bb_pg, \
+}
+
+#define RTW_DECL_TABLE_TXPWR_LMT(name) \
+const struct rtw_table name ## _tbl = { \
+ .data = name, \
+ .size = ARRAY_SIZE(name), \
+ .parse = rtw_parse_tbl_txpwr_lmt, \
+}
+
+static inline const struct rtw_rfe_def *rtw_get_rfe_def(struct rtw_dev *rtwdev)
+{
+ struct rtw_chip_info *chip = rtwdev->chip;
+ struct rtw_efuse *efuse = &rtwdev->efuse;
+ const struct rtw_rfe_def *rfe_def = NULL;
+
+ if (chip->rfe_defs_size == 0)
+ return NULL;
+
+ if (efuse->rfe_option < chip->rfe_defs_size)
+ rfe_def = &chip->rfe_defs[efuse->rfe_option];
+
+ rtw_dbg(rtwdev, RTW_DBG_PHY, "use rfe_def[%d]\n", efuse->rfe_option);
+ return rfe_def;
+}
+
+static inline int rtw_check_supported_rfe(struct rtw_dev *rtwdev)
+{
+ const struct rtw_rfe_def *rfe_def = rtw_get_rfe_def(rtwdev);
+
+ if (!rfe_def || !rfe_def->phy_pg_tbl || !rfe_def->txpwr_lmt_tbl) {
+ rtw_err(rtwdev, "rfe %d isn't supported\n",
+ rtwdev->efuse.rfe_option);
+ return -ENODEV;
+ }
+
+ return 0;
+}
+
+void rtw_phy_dig_write(struct rtw_dev *rtwdev, u8 igi);
+
+struct rtw_power_params {
+ u8 pwr_base;
+ s8 pwr_offset;
+ s8 pwr_limit;
+};
+
+void
+rtw_get_tx_power_params(struct rtw_dev *rtwdev, u8 path,
+ u8 rate, u8 bw, u8 ch, u8 regd,
+ struct rtw_power_params *pwr_param);
+
+enum rtw_phy_cck_pd_lv {
+ CCK_PD_LV0,
+ CCK_PD_LV1,
+ CCK_PD_LV2,
+ CCK_PD_LV3,
+ CCK_PD_LV4,
+ CCK_PD_LV_MAX,
+};
+
+#define MASKBYTE0 0xff
+#define MASKBYTE1 0xff00
+#define MASKBYTE2 0xff0000
+#define MASKBYTE3 0xff000000
+#define MASKHWORD 0xffff0000
+#define MASKLWORD 0x0000ffff
+#define MASKDWORD 0xffffffff
+#define RFREG_MASK 0xfffff
+
+#define MASK7BITS 0x7f
+#define MASK12BITS 0xfff
+#define MASKH4BITS 0xf0000000
+#define MASK20BITS 0xfffff
+#define MASK24BITS 0xffffff
+
+#define MASKH3BYTES 0xffffff00
+#define MASKL3BYTES 0x00ffffff
+#define MASKBYTE2HIGHNIBBLE 0x00f00000
+#define MASKBYTE3LOWNIBBLE 0x0f000000
+#define MASKL3BYTES 0x00ffffff
+
+#define CCK_FA_AVG_RESET 0xffffffff
+
+#endif
diff --git a/drivers/net/wireless/realtek/rtw88/ps.c b/drivers/net/wireless/realtek/rtw88/ps.c
new file mode 100644
index 000000000000..820e0a3a141c
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw88/ps.c
@@ -0,0 +1,249 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/* Copyright(c) 2018-2019 Realtek Corporation
+ */
+
+#include "main.h"
+#include "reg.h"
+#include "fw.h"
+#include "ps.h"
+#include "mac.h"
+#include "coex.h"
+#include "debug.h"
+#include "reg.h"
+
+static int rtw_ips_pwr_up(struct rtw_dev *rtwdev)
+{
+ int ret;
+
+ ret = rtw_core_start(rtwdev);
+ if (ret)
+ rtw_err(rtwdev, "leave idle state failed\n");
+
+ rtw_set_channel(rtwdev);
+ clear_bit(RTW_FLAG_INACTIVE_PS, rtwdev->flags);
+
+ return ret;
+}
+
+int rtw_enter_ips(struct rtw_dev *rtwdev)
+{
+ set_bit(RTW_FLAG_INACTIVE_PS, rtwdev->flags);
+
+ rtw_coex_ips_notify(rtwdev, COEX_IPS_ENTER);
+
+ rtw_core_stop(rtwdev);
+
+ return 0;
+}
+
+static void rtw_restore_port_cfg_iter(void *data, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ struct rtw_dev *rtwdev = data;
+ struct rtw_vif *rtwvif = (struct rtw_vif *)vif->drv_priv;
+ u32 config = ~0;
+
+ rtw_vif_port_config(rtwdev, rtwvif, config);
+}
+
+int rtw_leave_ips(struct rtw_dev *rtwdev)
+{
+ int ret;
+
+ ret = rtw_ips_pwr_up(rtwdev);
+ if (ret) {
+ rtw_err(rtwdev, "failed to leave ips state\n");
+ return ret;
+ }
+
+ rtw_iterate_vifs_atomic(rtwdev, rtw_restore_port_cfg_iter, rtwdev);
+
+ rtw_coex_ips_notify(rtwdev, COEX_IPS_LEAVE);
+
+ return 0;
+}
+
+void rtw_power_mode_change(struct rtw_dev *rtwdev, bool enter)
+{
+ u8 request, confirm, polling;
+ u8 polling_cnt;
+ u8 retry_cnt = 0;
+
+ for (retry_cnt = 0; retry_cnt < 3; retry_cnt++) {
+ request = rtw_read8(rtwdev, rtwdev->hci.rpwm_addr);
+ confirm = rtw_read8(rtwdev, rtwdev->hci.cpwm_addr);
+
+ /* toggle to request power mode, others remain 0 */
+ request ^= request | BIT_RPWM_TOGGLE;
+ if (!enter) {
+ request |= POWER_MODE_ACK;
+ } else {
+ request |= POWER_MODE_LCLK;
+ if (rtw_fw_lps_deep_mode == LPS_DEEP_MODE_PG)
+ request |= POWER_MODE_PG;
+ }
+
+ rtw_write8(rtwdev, rtwdev->hci.rpwm_addr, request);
+
+ if (enter)
+ return;
+
+ /* check confirm power mode has left power save state */
+ for (polling_cnt = 0; polling_cnt < 3; polling_cnt++) {
+ polling = rtw_read8(rtwdev, rtwdev->hci.cpwm_addr);
+ if ((polling ^ confirm) & BIT_RPWM_TOGGLE)
+ return;
+ mdelay(20);
+ }
+
+ /* in case of fw/hw missed the request, retry */
+ rtw_warn(rtwdev, "failed to leave deep PS, retry=%d\n",
+ retry_cnt);
+ }
+
+ /* Hit here means that driver failed to change hardware power mode to
+ * active state after retry 3 times. If the power state is locked at
+ * Deep sleep, most of the hardware circuits is not working, even
+ * register read/write. It should be treated as fatal error and
+ * requires an entire analysis about the firmware/hardware
+ */
+ WARN(1, "Hardware power state locked\n");
+}
+EXPORT_SYMBOL(rtw_power_mode_change);
+
+static void __rtw_leave_lps_deep(struct rtw_dev *rtwdev)
+{
+ rtw_hci_deep_ps(rtwdev, false);
+}
+
+static void rtw_fw_leave_lps_state_check(struct rtw_dev *rtwdev)
+{
+ int i;
+
+ /* Driver needs to wait for firmware to leave LPS state
+ * successfully. Firmware will send null packet to inform AP,
+ * and see if AP sends an ACK back, then firmware will restore
+ * the REG_TCR register.
+ *
+ * If driver does not wait for firmware, null packet with
+ * PS bit could be sent due to incorrect REG_TCR setting.
+ *
+ * In our test, 100ms should be enough for firmware to finish
+ * the flow. If REG_TCR Register is still incorrect after 100ms,
+ * just modify it directly, and throw a warn message.
+ */
+ for (i = 0 ; i < LEAVE_LPS_TRY_CNT; i++) {
+ if (rtw_read32_mask(rtwdev, REG_TCR, BIT_PWRMGT_HWDATA_EN) == 0)
+ return;
+ msleep(20);
+ }
+
+ rtw_write32_mask(rtwdev, REG_TCR, BIT_PWRMGT_HWDATA_EN, 0);
+ rtw_warn(rtwdev, "firmware failed to restore hardware setting\n");
+}
+
+static void rtw_leave_lps_core(struct rtw_dev *rtwdev)
+{
+ struct rtw_lps_conf *conf = &rtwdev->lps_conf;
+
+ conf->state = RTW_ALL_ON;
+ conf->awake_interval = 1;
+ conf->rlbm = 0;
+ conf->smart_ps = 0;
+
+ rtw_fw_set_pwr_mode(rtwdev);
+ rtw_fw_leave_lps_state_check(rtwdev);
+
+ clear_bit(RTW_FLAG_LEISURE_PS, rtwdev->flags);
+
+ rtw_coex_lps_notify(rtwdev, COEX_LPS_DISABLE);
+}
+
+static void __rtw_enter_lps_deep(struct rtw_dev *rtwdev)
+{
+ if (rtwdev->lps_conf.deep_mode == LPS_DEEP_MODE_NONE)
+ return;
+
+ if (!test_bit(RTW_FLAG_LEISURE_PS, rtwdev->flags)) {
+ rtw_dbg(rtwdev, RTW_DBG_PS,
+ "Should enter LPS before entering deep PS\n");
+ return;
+ }
+
+ if (rtw_fw_lps_deep_mode == LPS_DEEP_MODE_PG)
+ rtw_fw_set_pg_info(rtwdev);
+
+ rtw_hci_deep_ps(rtwdev, true);
+}
+
+static void rtw_enter_lps_core(struct rtw_dev *rtwdev)
+{
+ struct rtw_lps_conf *conf = &rtwdev->lps_conf;
+
+ conf->state = RTW_RF_OFF;
+ conf->awake_interval = 1;
+ conf->rlbm = 1;
+ conf->smart_ps = 2;
+
+ rtw_coex_lps_notify(rtwdev, COEX_LPS_ENABLE);
+
+ rtw_fw_set_pwr_mode(rtwdev);
+ set_bit(RTW_FLAG_LEISURE_PS, rtwdev->flags);
+}
+
+static void __rtw_enter_lps(struct rtw_dev *rtwdev, u8 port_id)
+{
+ struct rtw_lps_conf *conf = &rtwdev->lps_conf;
+
+ if (test_bit(RTW_FLAG_LEISURE_PS, rtwdev->flags))
+ return;
+
+ conf->mode = RTW_MODE_LPS;
+ conf->port_id = port_id;
+
+ rtw_enter_lps_core(rtwdev);
+}
+
+static void __rtw_leave_lps(struct rtw_dev *rtwdev)
+{
+ struct rtw_lps_conf *conf = &rtwdev->lps_conf;
+
+ if (test_and_clear_bit(RTW_FLAG_LEISURE_PS_DEEP, rtwdev->flags)) {
+ rtw_dbg(rtwdev, RTW_DBG_PS,
+ "Should leave deep PS before leaving LPS\n");
+ __rtw_leave_lps_deep(rtwdev);
+ }
+
+ if (!test_bit(RTW_FLAG_LEISURE_PS, rtwdev->flags))
+ return;
+
+ conf->mode = RTW_MODE_ACTIVE;
+
+ rtw_leave_lps_core(rtwdev);
+}
+
+void rtw_enter_lps(struct rtw_dev *rtwdev, u8 port_id)
+{
+ lockdep_assert_held(&rtwdev->mutex);
+
+ if (rtwdev->coex.stat.wl_force_lps_ctrl)
+ return;
+
+ __rtw_enter_lps(rtwdev, port_id);
+ __rtw_enter_lps_deep(rtwdev);
+}
+
+void rtw_leave_lps(struct rtw_dev *rtwdev)
+{
+ lockdep_assert_held(&rtwdev->mutex);
+
+ __rtw_leave_lps_deep(rtwdev);
+ __rtw_leave_lps(rtwdev);
+}
+
+void rtw_leave_lps_deep(struct rtw_dev *rtwdev)
+{
+ lockdep_assert_held(&rtwdev->mutex);
+
+ __rtw_leave_lps_deep(rtwdev);
+}
diff --git a/drivers/net/wireless/realtek/rtw88/ps.h b/drivers/net/wireless/realtek/rtw88/ps.h
new file mode 100644
index 000000000000..25925eedbad4
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw88/ps.h
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
+/* Copyright(c) 2018-2019 Realtek Corporation
+ */
+
+#ifndef __RTW_PS_H_
+#define __RTW_PS_H_
+
+#define RTW_LPS_THRESHOLD 2
+
+#define POWER_MODE_ACK BIT(6)
+#define POWER_MODE_PG BIT(4)
+#define POWER_MODE_LCLK BIT(0)
+
+#define LEAVE_LPS_TRY_CNT 5
+
+int rtw_enter_ips(struct rtw_dev *rtwdev);
+int rtw_leave_ips(struct rtw_dev *rtwdev);
+
+void rtw_power_mode_change(struct rtw_dev *rtwdev, bool enter);
+void rtw_enter_lps(struct rtw_dev *rtwdev, u8 port_id);
+void rtw_leave_lps(struct rtw_dev *rtwdev);
+void rtw_leave_lps_deep(struct rtw_dev *rtwdev);
+
+#endif
diff --git a/drivers/net/wireless/realtek/rtw88/reg.h b/drivers/net/wireless/realtek/rtw88/reg.h
new file mode 100644
index 000000000000..7e817bc997eb
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw88/reg.h
@@ -0,0 +1,507 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
+/* Copyright(c) 2018-2019 Realtek Corporation
+ */
+
+#ifndef __RTW_REG_DEF_H__
+#define __RTW_REG_DEF_H__
+
+#define REG_SYS_FUNC_EN 0x0002
+#define BIT_FEN_CPUEN BIT(2)
+#define BIT_FEN_BB_GLB_RST BIT(1)
+#define BIT_FEN_BB_RSTB BIT(0)
+#define REG_SYS_PW_CTRL 0x0004
+#define REG_SYS_CLK_CTRL 0x0008
+#define BIT_CPU_CLK_EN BIT(14)
+
+#define REG_RSV_CTRL 0x001C
+#define DISABLE_PI 0x3
+#define ENABLE_PI 0x2
+#define BITS_RFC_DIRECT (BIT(31) | BIT(30))
+#define BIT_WLMCU_IOIF BIT(0)
+#define REG_RF_CTRL 0x001F
+#define BIT_RF_SDM_RSTB BIT(2)
+#define BIT_RF_RSTB BIT(1)
+#define BIT_RF_EN BIT(0)
+
+#define REG_AFE_CTRL1 0x0024
+#define BIT_MAC_CLK_SEL (BIT(20) | BIT(21))
+#define REG_EFUSE_CTRL 0x0030
+#define BIT_EF_FLAG BIT(31)
+#define BIT_SHIFT_EF_ADDR 8
+#define BIT_MASK_EF_ADDR 0x3ff
+#define BIT_MASK_EF_DATA 0xff
+#define BITS_EF_ADDR (BIT_MASK_EF_ADDR << BIT_SHIFT_EF_ADDR)
+
+#define REG_LDO_EFUSE_CTRL 0x0034
+#define BIT_MASK_EFUSE_BANK_SEL (BIT(8) | BIT(9))
+
+#define REG_GPIO_MUXCFG 0x0040
+#define BIT_FSPI_EN BIT(19)
+#define BIT_BT_AOD_GPIO3 BIT(9)
+#define BIT_BT_PTA_EN BIT(5)
+#define BIT_WLRFE_4_5_EN BIT(2)
+
+#define REG_LED_CFG 0x004C
+#define BIT_LNAON_SEL_EN BIT(26)
+#define BIT_PAPE_SEL_EN BIT(25)
+#define BIT_DPDT_WL_SEL BIT(24)
+#define BIT_DPDT_SEL_EN BIT(23)
+#define REG_PAD_CTRL1 0x0064
+#define BIT_PAPE_WLBT_SEL BIT(29)
+#define BIT_LNAON_WLBT_SEL BIT(28)
+#define BIT_BTGP_JTAG_EN BIT(24)
+#define BIT_BTGP_SPI_EN BIT(20)
+#define BIT_LED1DIS BIT(15)
+#define BIT_SW_DPDT_SEL_DATA BIT(0)
+#define REG_WL_BT_PWR_CTRL 0x0068
+#define BIT_BT_FUNC_EN BIT(18)
+#define BIT_BT_DIG_CLK_EN BIT(8)
+#define REG_SYS_SDIO_CTRL 0x0070
+#define BIT_DBG_GNT_WL_BT BIT(27)
+#define BIT_LTE_MUX_CTRL_PATH BIT(26)
+#define REG_HCI_OPT_CTRL 0x0074
+
+#define REG_MCUFW_CTRL 0x0080
+#define BIT_ANA_PORT_EN BIT(22)
+#define BIT_MAC_PORT_EN BIT(21)
+#define BIT_BOOT_FSPI_EN BIT(20)
+#define BIT_FW_INIT_RDY BIT(15)
+#define BIT_FW_DW_RDY BIT(14)
+#define BIT_RPWM_TOGGLE BIT(7)
+#define BIT_DMEM_CHKSUM_OK BIT(6)
+#define BIT_DMEM_DW_OK BIT(5)
+#define BIT_IMEM_CHKSUM_OK BIT(4)
+#define BIT_IMEM_DW_OK BIT(3)
+#define BIT_IMEM_BOOT_LOAD_CHECKSUM_OK BIT(2)
+#define BIT_MCUFWDL_EN BIT(0)
+#define BIT_CHECK_SUM_OK (BIT(4) | BIT(6))
+#define FW_READY (BIT_FW_INIT_RDY | BIT_FW_DW_RDY | \
+ BIT_IMEM_DW_OK | BIT_DMEM_DW_OK | \
+ BIT_CHECK_SUM_OK)
+#define FW_READY_MASK 0xffff
+
+#define REG_WLRF1 0x00EC
+#define REG_WIFI_BT_INFO 0x00AA
+#define BIT_BT_INT_EN BIT(15)
+#define REG_SYS_CFG1 0x00F0
+#define BIT_RTL_ID BIT(23)
+#define BIT_RF_TYPE_ID BIT(27)
+#define BIT_SHIFT_VENDOR_ID 16
+#define BIT_MASK_VENDOR_ID 0xf
+#define BIT_VENDOR_ID(x) (((x) & BIT_MASK_VENDOR_ID) << BIT_SHIFT_VENDOR_ID)
+#define BITS_VENDOR_ID (BIT_MASK_VENDOR_ID << BIT_SHIFT_VENDOR_ID)
+#define BIT_CLEAR_VENDOR_ID(x) ((x) & (~BITS_VENDOR_ID))
+#define BIT_GET_VENDOR_ID(x) (((x) >> BIT_SHIFT_VENDOR_ID) & BIT_MASK_VENDOR_ID)
+#define BIT_SHIFT_CHIP_VER 12
+#define BIT_MASK_CHIP_VER 0xf
+#define BIT_CHIP_VER(x) (((x) & BIT_MASK_CHIP_VER) << BIT_SHIFT_CHIP_VER)
+#define BITS_CHIP_VER (BIT_MASK_CHIP_VER << BIT_SHIFT_CHIP_VER)
+#define BIT_CLEAR_CHIP_VER(x) ((x) & (~BITS_CHIP_VER))
+#define BIT_GET_CHIP_VER(x) (((x) >> BIT_SHIFT_CHIP_VER) & BIT_MASK_CHIP_VER)
+#define REG_SYS_STATUS1 0x00F4
+#define REG_SYS_STATUS2 0x00F8
+#define REG_SYS_CFG2 0x00FC
+#define REG_WLRF1 0x00EC
+#define BIT_WLRF1_BBRF_EN (BIT(24) | BIT(25) | BIT(26))
+#define REG_CR 0x0100
+#define BIT_32K_CAL_TMR_EN BIT(10)
+#define BIT_MAC_SEC_EN BIT(9)
+#define BIT_ENSWBCN BIT(8)
+#define BIT_MACRXEN BIT(7)
+#define BIT_MACTXEN BIT(6)
+#define BIT_SCHEDULE_EN BIT(5)
+#define BIT_PROTOCOL_EN BIT(4)
+#define BIT_RXDMA_EN BIT(3)
+#define BIT_TXDMA_EN BIT(2)
+#define BIT_HCI_RXDMA_EN BIT(1)
+#define BIT_HCI_TXDMA_EN BIT(0)
+#define MAC_TRX_ENABLE (BIT_HCI_TXDMA_EN | BIT_HCI_RXDMA_EN | BIT_TXDMA_EN | \
+ BIT_RXDMA_EN | BIT_PROTOCOL_EN | BIT_SCHEDULE_EN | \
+ BIT_MACTXEN | BIT_MACRXEN)
+#define BIT_SHIFT_TXDMA_VOQ_MAP 4
+#define BIT_MASK_TXDMA_VOQ_MAP 0x3
+#define BIT_TXDMA_VOQ_MAP(x) \
+ (((x) & BIT_MASK_TXDMA_VOQ_MAP) << BIT_SHIFT_TXDMA_VOQ_MAP)
+#define BIT_SHIFT_TXDMA_VIQ_MAP 6
+#define BIT_MASK_TXDMA_VIQ_MAP 0x3
+#define BIT_TXDMA_VIQ_MAP(x) \
+ (((x) & BIT_MASK_TXDMA_VIQ_MAP) << BIT_SHIFT_TXDMA_VIQ_MAP)
+#define REG_TXDMA_PQ_MAP 0x010C
+#define BIT_SHIFT_TXDMA_BEQ_MAP 8
+#define BIT_MASK_TXDMA_BEQ_MAP 0x3
+#define BIT_TXDMA_BEQ_MAP(x) \
+ (((x) & BIT_MASK_TXDMA_BEQ_MAP) << BIT_SHIFT_TXDMA_BEQ_MAP)
+#define BIT_SHIFT_TXDMA_BKQ_MAP 10
+#define BIT_MASK_TXDMA_BKQ_MAP 0x3
+#define BIT_TXDMA_BKQ_MAP(x) \
+ (((x) & BIT_MASK_TXDMA_BKQ_MAP) << BIT_SHIFT_TXDMA_BKQ_MAP)
+#define BIT_SHIFT_TXDMA_MGQ_MAP 12
+#define BIT_MASK_TXDMA_MGQ_MAP 0x3
+#define BIT_TXDMA_MGQ_MAP(x) \
+ (((x) & BIT_MASK_TXDMA_MGQ_MAP) << BIT_SHIFT_TXDMA_MGQ_MAP)
+#define BIT_SHIFT_TXDMA_HIQ_MAP 14
+#define BIT_MASK_TXDMA_HIQ_MAP 0x3
+#define BIT_TXDMA_HIQ_MAP(x) \
+ (((x) & BIT_MASK_TXDMA_HIQ_MAP) << BIT_SHIFT_TXDMA_HIQ_MAP)
+#define BIT_SHIFT_TXSC_40M 4
+#define BIT_MASK_TXSC_40M 0xf
+#define BIT_TXSC_40M(x) \
+ (((x) & BIT_MASK_TXSC_40M) << BIT_SHIFT_TXSC_40M)
+#define BIT_SHIFT_TXSC_20M 0
+#define BIT_MASK_TXSC_20M 0xf
+#define BIT_TXSC_20M(x) \
+ (((x) & BIT_MASK_TXSC_20M) << BIT_SHIFT_TXSC_20M)
+#define BIT_SHIFT_MAC_CLK_SEL 20
+#define MAC_CLK_HW_DEF_80M 0
+#define MAC_CLK_HW_DEF_40M 1
+#define MAC_CLK_HW_DEF_20M 2
+#define MAC_CLK_SPEED 80
+
+#define REG_CR 0x0100
+#define REG_TRXFF_BNDY 0x0114
+#define REG_RXFF_BNDY 0x011C
+#define REG_PKTBUF_DBG_CTRL 0x0140
+#define REG_C2HEVT 0x01A0
+#define REG_HMETFR 0x01CC
+#define REG_HMEBOX0 0x01D0
+#define REG_HMEBOX1 0x01D4
+#define REG_HMEBOX2 0x01D8
+#define REG_HMEBOX3 0x01DC
+#define REG_HMEBOX0_EX 0x01F0
+#define REG_HMEBOX1_EX 0x01F4
+#define REG_HMEBOX2_EX 0x01F8
+#define REG_HMEBOX3_EX 0x01FC
+
+#define REG_FIFOPAGE_CTRL_2 0x0204
+#define BIT_BCN_VALID_V1 BIT(15)
+#define BIT_MASK_BCN_HEAD_1_V1 0xfff
+#define REG_AUTO_LLT_V1 0x0208
+#define BIT_AUTO_INIT_LLT_V1 BIT(0)
+#define REG_TXDMA_OFFSET_CHK 0x020C
+#define REG_TXDMA_STATUS 0x0210
+#define BTI_PAGE_OVF BIT(2)
+#define REG_RQPN_CTRL_1 0x0228
+#define REG_RQPN_CTRL_2 0x022C
+#define BIT_LD_RQPN BIT(31)
+#define REG_FIFOPAGE_INFO_1 0x0230
+#define REG_FIFOPAGE_INFO_2 0x0234
+#define REG_FIFOPAGE_INFO_3 0x0238
+#define REG_FIFOPAGE_INFO_4 0x023C
+#define REG_FIFOPAGE_INFO_5 0x0240
+#define REG_H2C_HEAD 0x0244
+#define REG_H2C_TAIL 0x0248
+#define REG_H2C_READ_ADDR 0x024C
+#define REG_H2C_INFO 0x0254
+
+#define REG_INT_MIG 0x0304
+
+#define REG_FWHW_TXQ_CTRL 0x0420
+#define BIT_EN_BCNQ_DL BIT(22)
+#define BIT_EN_WR_FREE_TAIL BIT(20)
+#define REG_BCNQ_BDNY_V1 0x0424
+#define REG_LIFETIME_EN 0x0426
+#define BIT_BA_PARSER_EN BIT(5)
+#define REG_SPEC_SIFS 0x0428
+#define REG_RETRY_LIMIT 0x042a
+#define REG_DARFRC 0x0430
+#define REG_DARFRCH 0x0434
+#define REG_RARFRCH 0x043C
+#define REG_ARFR0 0x0444
+#define REG_ARFRH0 0x0448
+#define REG_ARFR1_V1 0x044C
+#define REG_ARFRH1_V1 0x0450
+#define REG_CCK_CHECK 0x0454
+#define BIT_CHECK_CCK_EN BIT(7)
+#define REG_AMPDU_MAX_TIME_V1 0x0455
+#define REG_BCNQ1_BDNY_V1 0x0456
+#define REG_TX_HANG_CTRL 0x045E
+#define BIT_EN_GNT_BT_AWAKE BIT(3)
+#define BIT_EN_EOF_V1 BIT(2)
+#define REG_DATA_SC 0x0483
+#define REG_ARFR4 0x049C
+#define BIT_WL_RFK BIT(0)
+#define REG_ARFRH4 0x04A0
+#define REG_ARFR5 0x04A4
+#define REG_ARFRH5 0x04A8
+#define REG_SW_AMPDU_BURST_MODE_CTRL 0x04BC
+#define BIT_PRE_TX_CMD BIT(6)
+#define REG_QUEUE_CTRL 0x04C6
+#define BIT_PTA_WL_TX_EN BIT(4)
+#define BIT_PTA_EDCCA_EN BIT(5)
+#define REG_PROT_MODE_CTRL 0x04C8
+#define REG_BAR_MODE_CTRL 0x04CC
+#define REG_PRECNT_CTRL 0x04E5
+#define BIT_BTCCA_CTRL (BIT(0) | BIT(1))
+#define BIT_EN_PRECNT BIT(11)
+#define REG_DUMMY_PAGE4_V1 0x04FC
+
+#define REG_EDCA_VO_PARAM 0x0500
+#define REG_EDCA_VI_PARAM 0x0504
+#define REG_EDCA_BE_PARAM 0x0508
+#define REG_EDCA_BK_PARAM 0x050C
+#define BIT_MASK_TXOP_LMT GENMASK(26, 16)
+#define BIT_MASK_CWMAX GENMASK(15, 12)
+#define BIT_MASK_CWMIN GENMASK(11, 8)
+#define BIT_MASK_AIFS GENMASK(7, 0)
+#define REG_PIFS 0x0512
+#define REG_SIFS 0x0514
+#define BIT_SHIFT_SIFS_OFDM_CTX 8
+#define BIT_SHIFT_SIFS_CCK_TRX 16
+#define BIT_SHIFT_SIFS_OFDM_TRX 24
+#define REG_SLOT 0x051B
+#define REG_TX_PTCL_CTRL 0x0520
+#define BIT_SIFS_BK_EN BIT(12)
+#define REG_TXPAUSE 0x0522
+#define REG_RD_CTRL 0x0524
+#define BIT_DIS_TXOP_CFE BIT(10)
+#define BIT_DIS_LSIG_CFE BIT(9)
+#define BIT_DIS_STBC_CFE BIT(8)
+#define REG_TBTT_PROHIBIT 0x0540
+#define BIT_SHIFT_TBTT_HOLD_TIME_AP 8
+#define REG_RD_NAV_NXT 0x0544
+#define REG_BCN_CTRL 0x0550
+#define BIT_DIS_TSF_UDT BIT(4)
+#define BIT_EN_BCN_FUNCTION BIT(3)
+#define REG_BCN_CTRL_CLINT0 0x0551
+#define REG_DRVERLYINT 0x0558
+#define REG_BCNDMATIM 0x0559
+#define REG_USTIME_TSF 0x055C
+#define REG_BCN_MAX_ERR 0x055D
+#define REG_RXTSF_OFFSET_CCK 0x055E
+#define REG_MISC_CTRL 0x0577
+#define BIT_EN_FREE_CNT BIT(3)
+#define BIT_DIS_SECOND_CCA (BIT(0) | BIT(1))
+#define REG_TIMER0_SRC_SEL 0x05B4
+#define BIT_TSFT_SEL_TIMER0 (BIT(4) | BIT(5) | BIT(6))
+
+#define REG_TCR 0x0604
+#define BIT_PWRMGT_HWDATA_EN BIT(7)
+#define REG_RCR 0x0608
+#define BIT_APP_FCS BIT(31)
+#define BIT_APP_MIC BIT(30)
+#define BIT_APP_ICV BIT(29)
+#define BIT_APP_PHYSTS BIT(28)
+#define BIT_APP_BASSN BIT(27)
+#define BIT_VHT_DACK BIT(26)
+#define BIT_TCPOFLD_EN BIT(25)
+#define BIT_ENMBID BIT(24)
+#define BIT_LSIGEN BIT(23)
+#define BIT_MFBEN BIT(22)
+#define BIT_DISCHKPPDLLEN BIT(21)
+#define BIT_PKTCTL_DLEN BIT(20)
+#define BIT_TIM_PARSER_EN BIT(18)
+#define BIT_BC_MD_EN BIT(17)
+#define BIT_UC_MD_EN BIT(16)
+#define BIT_RXSK_PERPKT BIT(15)
+#define BIT_HTC_LOC_CTRL BIT(14)
+#define BIT_RPFM_CAM_ENABLE BIT(12)
+#define BIT_TA_BCN BIT(11)
+#define BIT_DISDECMYPKT BIT(10)
+#define BIT_AICV BIT(9)
+#define BIT_ACRC32 BIT(8)
+#define BIT_CBSSID_BCN BIT(7)
+#define BIT_CBSSID_DATA BIT(6)
+#define BIT_APWRMGT BIT(5)
+#define BIT_ADD3 BIT(4)
+#define BIT_AB BIT(3)
+#define BIT_AM BIT(2)
+#define BIT_APM BIT(1)
+#define BIT_AAP BIT(0)
+#define REG_RX_PKT_LIMIT 0x060C
+#define REG_RX_DRVINFO_SZ 0x060F
+#define BIT_APP_PHYSTS BIT(28)
+#define REG_MAR 0x0620
+#define REG_USTIME_EDCA 0x0638
+#define REG_ACKTO_CCK 0x0639
+#define REG_RESP_SIFS_CCK 0x063C
+#define REG_RESP_SIFS_OFDM 0x063E
+#define REG_ACKTO 0x0640
+#define REG_EIFS 0x0642
+#define REG_NAV_CTRL 0x0650
+#define REG_WMAC_TRXPTCL_CTL 0x0668
+#define BIT_RFMOD (BIT(7) | BIT(8))
+#define BIT_RFMOD_80M BIT(8)
+#define BIT_RFMOD_40M BIT(7)
+#define REG_WMAC_TRXPTCL_CTL_H 0x066C
+#define REG_RXFLTMAP0 0x06A0
+#define REG_RXFLTMAP1 0x06A2
+#define REG_RXFLTMAP2 0x06A4
+#define REG_RXFLTMAP4 0x068A
+#define REG_BT_COEX_TABLE0 0x06C0
+#define REG_BT_COEX_TABLE1 0x06C4
+#define REG_BT_COEX_BRK_TABLE 0x06C8
+#define REG_BT_COEX_TABLE_H 0x06CC
+#define REG_BT_COEX_TABLE_H1 0x06CD
+#define REG_BT_COEX_TABLE_H2 0x06CE
+#define REG_BT_COEX_TABLE_H3 0x06CF
+#define REG_BBPSF_CTRL 0x06DC
+
+#define REG_BT_COEX_V2 0x0763
+#define BIT_GNT_BT_POLARITY BIT(4)
+#define BIT_LTE_COEX_EN BIT(7)
+#define REG_BT_STAT_CTRL 0x0778
+#define REG_BT_TDMA_TIME 0x0790
+#define REG_WMAC_OPTION_FUNCTION 0x07D0
+#define REG_WMAC_OPTION_FUNCTION_1 0x07D4
+
+#define REG_RX_GAIN_EN 0x081c
+
+#define REG_RFE_CTRL_E 0x0974
+
+#define REG_DIS_DPD 0x0a70
+#define DIS_DPD_MASK GENMASK(9, 0)
+#define DIS_DPD_RATE6M BIT(0)
+#define DIS_DPD_RATE9M BIT(1)
+#define DIS_DPD_RATEMCS0 BIT(2)
+#define DIS_DPD_RATEMCS1 BIT(3)
+#define DIS_DPD_RATEMCS8 BIT(4)
+#define DIS_DPD_RATEMCS9 BIT(5)
+#define DIS_DPD_RATEVHT1SS_MCS0 BIT(6)
+#define DIS_DPD_RATEVHT1SS_MCS1 BIT(7)
+#define DIS_DPD_RATEVHT2SS_MCS0 BIT(8)
+#define DIS_DPD_RATEVHT2SS_MCS1 BIT(9)
+#define DIS_DPD_RATEALL GENMASK(9, 0)
+
+#define REG_RFE_CTRL8 0x0cb4
+#define BIT_MASK_RFE_SEL89 GENMASK(7, 0)
+#define REG_RFE_INV8 0x0cbd
+#define BIT_MASK_RFE_INV89 GENMASK(1, 0)
+#define REG_RFE_INV16 0x0cbe
+#define BIT_RFE_BUF_EN BIT(3)
+
+#define REG_ANAPAR_XTAL_0 0x1040
+#define REG_CPU_DMEM_CON 0x1080
+#define BIT_WL_PLATFORM_RST BIT(16)
+#define BIT_WL_SECURITY_CLK BIT(15)
+#define BIT_DDMA_EN BIT(8)
+
+#define REG_H2C_PKT_READADDR 0x10D0
+#define REG_H2C_PKT_WRITEADDR 0x10D4
+#define REG_FW_DBG7 0x10FC
+#define FW_KEY_MASK 0xffffff00
+
+#define REG_CR_EXT 0x1100
+
+#define REG_DDMA_CH0SA 0x1200
+#define REG_DDMA_CH0DA 0x1204
+#define REG_DDMA_CH0CTRL 0x1208
+#define BIT_DDMACH0_OWN BIT(31)
+#define BIT_DDMACH0_CHKSUM_EN BIT(29)
+#define BIT_DDMACH0_CHKSUM_STS BIT(27)
+#define BIT_DDMACH0_RESET_CHKSUM_STS BIT(25)
+#define BIT_DDMACH0_CHKSUM_CONT BIT(24)
+#define BIT_MASK_DDMACH0_DLEN 0x3ffff
+
+#define REG_H2CQ_CSR 0x1330
+#define BIT_H2CQ_FULL BIT(31)
+#define REG_FAST_EDCA_VOVI_SETTING 0x1448
+#define REG_FAST_EDCA_BEBK_SETTING 0x144C
+
+#define REG_RXPSF_CTRL 0x1610
+#define BIT_RXGCK_FIFOTHR_EN BIT(28)
+
+#define BIT_SHIFT_RXGCK_VHT_FIFOTHR 26
+#define BIT_MASK_RXGCK_VHT_FIFOTHR 0x3
+#define BIT_RXGCK_VHT_FIFOTHR(x) \
+ (((x) & BIT_MASK_RXGCK_VHT_FIFOTHR) << BIT_SHIFT_RXGCK_VHT_FIFOTHR)
+#define BITS_RXGCK_VHT_FIFOTHR \
+ (BIT_MASK_RXGCK_VHT_FIFOTHR << BIT_SHIFT_RXGCK_VHT_FIFOTHR)
+
+#define BIT_SHIFT_RXGCK_HT_FIFOTHR 24
+#define BIT_MASK_RXGCK_HT_FIFOTHR 0x3
+#define BIT_RXGCK_HT_FIFOTHR(x) \
+ (((x) & BIT_MASK_RXGCK_HT_FIFOTHR) << BIT_SHIFT_RXGCK_HT_FIFOTHR)
+#define BITS_RXGCK_HT_FIFOTHR \
+ (BIT_MASK_RXGCK_HT_FIFOTHR << BIT_SHIFT_RXGCK_HT_FIFOTHR)
+
+#define BIT_SHIFT_RXGCK_OFDM_FIFOTHR 22
+#define BIT_MASK_RXGCK_OFDM_FIFOTHR 0x3
+#define BIT_RXGCK_OFDM_FIFOTHR(x) \
+ (((x) & BIT_MASK_RXGCK_OFDM_FIFOTHR) << BIT_SHIFT_RXGCK_OFDM_FIFOTHR)
+#define BITS_RXGCK_OFDM_FIFOTHR \
+ (BIT_MASK_RXGCK_OFDM_FIFOTHR << BIT_SHIFT_RXGCK_OFDM_FIFOTHR)
+
+#define BIT_SHIFT_RXGCK_CCK_FIFOTHR 20
+#define BIT_MASK_RXGCK_CCK_FIFOTHR 0x3
+#define BIT_RXGCK_CCK_FIFOTHR(x) \
+ (((x) & BIT_MASK_RXGCK_CCK_FIFOTHR) << BIT_SHIFT_RXGCK_CCK_FIFOTHR)
+#define BITS_RXGCK_CCK_FIFOTHR \
+ (BIT_MASK_RXGCK_CCK_FIFOTHR << BIT_SHIFT_RXGCK_CCK_FIFOTHR)
+
+#define BIT_RXGCK_OFDMCCA_EN BIT(16)
+
+#define BIT_SHIFT_RXPSF_PKTLENTHR 13
+#define BIT_MASK_RXPSF_PKTLENTHR 0x7
+#define BIT_RXPSF_PKTLENTHR(x) \
+ (((x) & BIT_MASK_RXPSF_PKTLENTHR) << BIT_SHIFT_RXPSF_PKTLENTHR)
+#define BITS_RXPSF_PKTLENTHR \
+ (BIT_MASK_RXPSF_PKTLENTHR << BIT_SHIFT_RXPSF_PKTLENTHR)
+#define BIT_CLEAR_RXPSF_PKTLENTHR(x) ((x) & (~BITS_RXPSF_PKTLENTHR))
+#define BIT_SET_RXPSF_PKTLENTHR(x, v) \
+ (BIT_CLEAR_RXPSF_PKTLENTHR(x) | BIT_RXPSF_PKTLENTHR(v))
+
+#define BIT_RXPSF_CTRLEN BIT(12)
+#define BIT_RXPSF_VHTCHKEN BIT(11)
+#define BIT_RXPSF_HTCHKEN BIT(10)
+#define BIT_RXPSF_OFDMCHKEN BIT(9)
+#define BIT_RXPSF_CCKCHKEN BIT(8)
+#define BIT_RXPSF_OFDMRST BIT(7)
+#define BIT_RXPSF_CCKRST BIT(6)
+#define BIT_RXPSF_MHCHKEN BIT(5)
+#define BIT_RXPSF_CONT_ERRCHKEN BIT(4)
+#define BIT_RXPSF_ALL_ERRCHKEN BIT(3)
+
+#define BIT_SHIFT_RXPSF_ERRTHR 0
+#define BIT_MASK_RXPSF_ERRTHR 0x7
+#define BIT_RXPSF_ERRTHR(x) \
+ (((x) & BIT_MASK_RXPSF_ERRTHR) << BIT_SHIFT_RXPSF_ERRTHR)
+#define BITS_RXPSF_ERRTHR (BIT_MASK_RXPSF_ERRTHR << BIT_SHIFT_RXPSF_ERRTHR)
+#define BIT_CLEAR_RXPSF_ERRTHR(x) ((x) & (~BITS_RXPSF_ERRTHR))
+#define BIT_GET_RXPSF_ERRTHR(x) \
+ (((x) >> BIT_SHIFT_RXPSF_ERRTHR) & BIT_MASK_RXPSF_ERRTHR)
+#define BIT_SET_RXPSF_ERRTHR(x, v) \
+ (BIT_CLEAR_RXPSF_ERRTHR(x) | BIT_RXPSF_ERRTHR(v))
+
+#define REG_RXPSF_TYPE_CTRL 0x1614
+#define REG_GENERAL_OPTION 0x1664
+#define BIT_DUMMY_FCS_READY_MASK_EN BIT(9)
+
+#define REG_WL2LTECOEX_INDIRECT_ACCESS_CTRL_V1 0x1700
+#define REG_WL2LTECOEX_INDIRECT_ACCESS_WRITE_DATA_V1 0x1704
+#define REG_WL2LTECOEX_INDIRECT_ACCESS_READ_DATA_V1 0x1708
+#define LTECOEX_READY BIT(29)
+#define LTECOEX_ACCESS_CTRL REG_WL2LTECOEX_INDIRECT_ACCESS_CTRL_V1
+#define LTECOEX_WRITE_DATA REG_WL2LTECOEX_INDIRECT_ACCESS_WRITE_DATA_V1
+#define LTECOEX_READ_DATA REG_WL2LTECOEX_INDIRECT_ACCESS_READ_DATA_V1
+
+#define REG_IGN_GNT_BT1 0x1860
+
+#define REG_RFESEL_CTRL 0x1990
+
+#define REG_NOMASK_TXBT 0x1ca7
+#define REG_ANAPAR 0x1c30
+#define BIT_ANAPAR_BTPS BIT(22)
+#define REG_RSTB_SEL 0x1c38
+
+#define REG_IGN_GNTBT4 0x4160
+
+#define RF_MODOPT 0x01
+#define RF_DTXLOK 0x08
+#define RF_CFGCH 0x18
+#define RF_RCK 0x1d
+#define RF_LUTWA 0x33
+#define RF_LUTWD1 0x3e
+#define RF_LUTWD0 0x3f
+#define RF_T_METER 0x42
+#define RF_XTALX2 0xb8
+#define RF_MALSEL 0xbe
+#define RF_RCKD 0xde
+#define RF_LUTDBG 0xdf
+#define RF_LUTWE2 0xee
+#define RF_LUTWE 0xef
+
+#define LTE_COEX_CTRL 0x38
+#define LTE_WL_TRX_CTRL 0xa0
+#define LTE_BT_TRX_CTRL 0xa4
+
+#endif
diff --git a/drivers/net/wireless/realtek/rtw88/regd.c b/drivers/net/wireless/realtek/rtw88/regd.c
new file mode 100644
index 000000000000..69744dd65968
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw88/regd.c
@@ -0,0 +1,398 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/* Copyright(c) 2018-2019 Realtek Corporation
+ */
+
+#include "main.h"
+#include "regd.h"
+#include "debug.h"
+#include "phy.h"
+
+#define COUNTRY_CHPLAN_ENT(_alpha2, _chplan, _txpwr_regd) \
+ {.alpha2 = (_alpha2), \
+ .chplan = (_chplan), \
+ .txpwr_regd = (_txpwr_regd) \
+ }
+
+/* If country code is not correctly defined in efuse,
+ * use worldwide country code and txpwr regd.
+ */
+static const struct rtw_regulatory rtw_defined_chplan =
+ COUNTRY_CHPLAN_ENT("00", RTW_CHPLAN_REALTEK_DEFINE, RTW_REGD_WW);
+
+static const struct rtw_regulatory all_chplan_map[] = {
+ COUNTRY_CHPLAN_ENT("AD", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("AE", RTW_CHPLAN_WORLD_ETSI2, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("AF", RTW_CHPLAN_ETSI1_ETSI4, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("AG", RTW_CHPLAN_FCC2_FCC11, RTW_REGD_FCC),
+ COUNTRY_CHPLAN_ENT("AI", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("AL", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("AM", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("AN", RTW_CHPLAN_FCC2_FCC11, RTW_REGD_FCC),
+ COUNTRY_CHPLAN_ENT("AO", RTW_CHPLAN_WORLD_ETSI6, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("AQ", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("AR", RTW_CHPLAN_FCC2_FCC7, RTW_REGD_FCC),
+ COUNTRY_CHPLAN_ENT("AS", RTW_CHPLAN_FCC2_FCC11, RTW_REGD_FCC),
+ COUNTRY_CHPLAN_ENT("AT", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("AU", RTW_CHPLAN_WORLD_ACMA1, RTW_REGD_ACMA),
+ COUNTRY_CHPLAN_ENT("AW", RTW_CHPLAN_FCC2_FCC11, RTW_REGD_FCC),
+ COUNTRY_CHPLAN_ENT("AZ", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("BA", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("BB", RTW_CHPLAN_FCC2_FCC11, RTW_REGD_FCC),
+ COUNTRY_CHPLAN_ENT("BD", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("BE", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("BF", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("BG", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("BH", RTW_CHPLAN_WORLD_ETSI7, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("BI", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("BJ", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("BM", RTW_CHPLAN_FCC2_FCC11, RTW_REGD_FCC),
+ COUNTRY_CHPLAN_ENT("BN", RTW_CHPLAN_WORLD_ETSI6, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("BO", RTW_CHPLAN_WORLD_FCC7, RTW_REGD_FCC),
+ COUNTRY_CHPLAN_ENT("BR", RTW_CHPLAN_FCC2_FCC1, RTW_REGD_FCC),
+ COUNTRY_CHPLAN_ENT("BS", RTW_CHPLAN_FCC2_FCC11, RTW_REGD_FCC),
+ COUNTRY_CHPLAN_ENT("BT", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("BV", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("BW", RTW_CHPLAN_WORLD_ETSI2, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("BY", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("BZ", RTW_CHPLAN_FCC2_FCC11, RTW_REGD_FCC),
+ COUNTRY_CHPLAN_ENT("CA", RTW_CHPLAN_IC1_IC2, RTW_REGD_IC),
+ COUNTRY_CHPLAN_ENT("CC", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("CD", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("CF", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("CG", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("CH", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("CI", RTW_CHPLAN_ETSI1_ETSI4, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("CK", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("CL", RTW_CHPLAN_WORLD_CHILE1, RTW_REGD_CHILE),
+ COUNTRY_CHPLAN_ENT("CM", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("CN", RTW_CHPLAN_WORLD_ETSI7, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("CO", RTW_CHPLAN_FCC2_FCC11, RTW_REGD_FCC),
+ COUNTRY_CHPLAN_ENT("CR", RTW_CHPLAN_FCC2_FCC11, RTW_REGD_FCC),
+ COUNTRY_CHPLAN_ENT("CV", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("CX", RTW_CHPLAN_WORLD_ACMA1, RTW_REGD_ACMA),
+ COUNTRY_CHPLAN_ENT("CY", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("CZ", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("DE", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("DJ", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("DK", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("DM", RTW_CHPLAN_FCC2_FCC11, RTW_REGD_FCC),
+ COUNTRY_CHPLAN_ENT("DO", RTW_CHPLAN_FCC2_FCC11, RTW_REGD_FCC),
+ COUNTRY_CHPLAN_ENT("DZ", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("EC", RTW_CHPLAN_FCC2_FCC11, RTW_REGD_FCC),
+ COUNTRY_CHPLAN_ENT("EE", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("EG", RTW_CHPLAN_WORLD_ETSI6, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("EH", RTW_CHPLAN_WORLD_ETSI6, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("ER", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("ES", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("ET", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("FI", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("FJ", RTW_CHPLAN_FCC2_FCC11, RTW_REGD_FCC),
+ COUNTRY_CHPLAN_ENT("FK", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("FM", RTW_CHPLAN_FCC2_FCC11, RTW_REGD_FCC),
+ COUNTRY_CHPLAN_ENT("FO", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("FR", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("GA", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("GB", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("GD", RTW_CHPLAN_FCC2_FCC11, RTW_REGD_FCC),
+ COUNTRY_CHPLAN_ENT("GE", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("GF", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("GG", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("GH", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("GI", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("GL", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("GM", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("GN", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("GP", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("GQ", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("GR", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("GS", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("GT", RTW_CHPLAN_FCC2_FCC7, RTW_REGD_FCC),
+ COUNTRY_CHPLAN_ENT("GU", RTW_CHPLAN_FCC2_FCC11, RTW_REGD_FCC),
+ COUNTRY_CHPLAN_ENT("GW", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("GY", RTW_CHPLAN_FCC1_NCC3, RTW_REGD_FCC),
+ COUNTRY_CHPLAN_ENT("HK", RTW_CHPLAN_WORLD_ETSI2, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("HM", RTW_CHPLAN_WORLD_ACMA1, RTW_REGD_ACMA),
+ COUNTRY_CHPLAN_ENT("HN", RTW_CHPLAN_WORLD_FCC5, RTW_REGD_FCC),
+ COUNTRY_CHPLAN_ENT("HR", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("HT", RTW_CHPLAN_FCC2_FCC11, RTW_REGD_FCC),
+ COUNTRY_CHPLAN_ENT("HU", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("ID", RTW_CHPLAN_ETSI1_ETSI12, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("IE", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("IL", RTW_CHPLAN_WORLD_ETSI6, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("IM", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("IN", RTW_CHPLAN_WORLD_ETSI7, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("IO", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("IQ", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("IR", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("IS", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("IT", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("JE", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("JM", RTW_CHPLAN_WORLD_FCC5, RTW_REGD_FCC),
+ COUNTRY_CHPLAN_ENT("JO", RTW_CHPLAN_WORLD_ETSI8, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("JP", RTW_CHPLAN_MKK1_MKK1, RTW_REGD_MKK),
+ COUNTRY_CHPLAN_ENT("KE", RTW_CHPLAN_WORLD_ETSI6, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("KG", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("KH", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("KI", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("KM", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("KN", RTW_CHPLAN_FCC2_FCC11, RTW_REGD_FCC),
+ COUNTRY_CHPLAN_ENT("KR", RTW_CHPLAN_KCC1_KCC3, RTW_REGD_KCC),
+ COUNTRY_CHPLAN_ENT("KW", RTW_CHPLAN_WORLD_ETSI6, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("KY", RTW_CHPLAN_FCC2_FCC11, RTW_REGD_FCC),
+ COUNTRY_CHPLAN_ENT("KZ", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("LA", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("LB", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("LC", RTW_CHPLAN_FCC2_FCC11, RTW_REGD_FCC),
+ COUNTRY_CHPLAN_ENT("LI", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("LK", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("LR", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("LS", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("LT", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("LU", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("LV", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("LY", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("MA", RTW_CHPLAN_WORLD_ETSI6, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("MC", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("MD", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("ME", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("MF", RTW_CHPLAN_FCC2_FCC11, RTW_REGD_FCC),
+ COUNTRY_CHPLAN_ENT("MG", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("MH", RTW_CHPLAN_FCC2_FCC11, RTW_REGD_FCC),
+ COUNTRY_CHPLAN_ENT("MK", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("ML", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("MM", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("MN", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("MO", RTW_CHPLAN_WORLD_ETSI2, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("MP", RTW_CHPLAN_FCC2_FCC11, RTW_REGD_FCC),
+ COUNTRY_CHPLAN_ENT("MQ", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("MR", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("MS", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("MT", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("MU", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("MV", RTW_CHPLAN_WORLD_ETSI6, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("MW", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("MX", RTW_CHPLAN_FCC2_FCC7, RTW_REGD_FCC),
+ COUNTRY_CHPLAN_ENT("MY", RTW_CHPLAN_WORLD_ETSI15, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("MZ", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("NA", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("NC", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("NE", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("NF", RTW_CHPLAN_WORLD_ACMA1, RTW_REGD_ACMA),
+ COUNTRY_CHPLAN_ENT("NG", RTW_CHPLAN_WORLD_ETSI20, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("NI", RTW_CHPLAN_FCC2_FCC11, RTW_REGD_FCC),
+ COUNTRY_CHPLAN_ENT("NL", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("NO", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("NP", RTW_CHPLAN_WORLD_ETSI7, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("NR", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("NU", RTW_CHPLAN_WORLD_ACMA1, RTW_REGD_ACMA),
+ COUNTRY_CHPLAN_ENT("NZ", RTW_CHPLAN_WORLD_ACMA1, RTW_REGD_ACMA),
+ COUNTRY_CHPLAN_ENT("OM", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("PA", RTW_CHPLAN_FCC2_FCC11, RTW_REGD_FCC),
+ COUNTRY_CHPLAN_ENT("PE", RTW_CHPLAN_FCC2_FCC11, RTW_REGD_FCC),
+ COUNTRY_CHPLAN_ENT("PF", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("PG", RTW_CHPLAN_WORLD_ETSI2, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("PH", RTW_CHPLAN_WORLD_ETSI2, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("PK", RTW_CHPLAN_WORLD_ETSI10, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("PL", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("PM", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("PR", RTW_CHPLAN_FCC2_FCC11, RTW_REGD_FCC),
+ COUNTRY_CHPLAN_ENT("PT", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("PW", RTW_CHPLAN_FCC2_FCC11, RTW_REGD_FCC),
+ COUNTRY_CHPLAN_ENT("PY", RTW_CHPLAN_FCC2_FCC11, RTW_REGD_FCC),
+ COUNTRY_CHPLAN_ENT("QA", RTW_CHPLAN_WORLD_ETSI2, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("RE", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("RO", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("RS", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("RU", RTW_CHPLAN_WORLD_ETSI14, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("RW", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("SA", RTW_CHPLAN_WORLD_ETSI2, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("SB", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("SC", RTW_CHPLAN_FCC2_FCC11, RTW_REGD_FCC),
+ COUNTRY_CHPLAN_ENT("SE", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("SG", RTW_CHPLAN_WORLD_ETSI2, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("SH", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("SI", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("SJ", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("SK", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("SL", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("SM", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("SN", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("SO", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("SR", RTW_CHPLAN_FCC2_FCC17, RTW_REGD_FCC),
+ COUNTRY_CHPLAN_ENT("ST", RTW_CHPLAN_FCC2_FCC11, RTW_REGD_FCC),
+ COUNTRY_CHPLAN_ENT("SV", RTW_CHPLAN_WORLD_FCC3, RTW_REGD_FCC),
+ COUNTRY_CHPLAN_ENT("SX", RTW_CHPLAN_FCC2_FCC11, RTW_REGD_FCC),
+ COUNTRY_CHPLAN_ENT("SZ", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("TC", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("TD", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("TF", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("TG", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("TH", RTW_CHPLAN_WORLD_ETSI2, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("TJ", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("TK", RTW_CHPLAN_WORLD_ACMA1, RTW_REGD_ACMA),
+ COUNTRY_CHPLAN_ENT("TM", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("TN", RTW_CHPLAN_WORLD_ETSI6, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("TO", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("TR", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("TT", RTW_CHPLAN_FCC2_FCC11, RTW_REGD_FCC),
+ COUNTRY_CHPLAN_ENT("TV", RTW_CHPLAN_ETSI1_NULL, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("TW", RTW_CHPLAN_FCC2_FCC11, RTW_REGD_FCC),
+ COUNTRY_CHPLAN_ENT("TZ", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("UA", RTW_CHPLAN_WORLD_ETSI3, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("UG", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("US", RTW_CHPLAN_FCC2_FCC11, RTW_REGD_FCC),
+ COUNTRY_CHPLAN_ENT("UY", RTW_CHPLAN_WORLD_FCC3, RTW_REGD_FCC),
+ COUNTRY_CHPLAN_ENT("UZ", RTW_CHPLAN_WORLD_ETSI6, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("VA", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("VC", RTW_CHPLAN_FCC2_FCC11, RTW_REGD_FCC),
+ COUNTRY_CHPLAN_ENT("VE", RTW_CHPLAN_WORLD_FCC3, RTW_REGD_FCC),
+ COUNTRY_CHPLAN_ENT("VG", RTW_CHPLAN_FCC2_FCC11, RTW_REGD_FCC),
+ COUNTRY_CHPLAN_ENT("VI", RTW_CHPLAN_FCC2_FCC11, RTW_REGD_FCC),
+ COUNTRY_CHPLAN_ENT("VN", RTW_CHPLAN_WORLD_ETSI2, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("VU", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("WF", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("WS", RTW_CHPLAN_FCC2_FCC11, RTW_REGD_FCC),
+ COUNTRY_CHPLAN_ENT("YE", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("YT", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("ZA", RTW_CHPLAN_WORLD_ETSI2, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("ZM", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+ COUNTRY_CHPLAN_ENT("ZW", RTW_CHPLAN_WORLD_ETSI1, RTW_REGD_ETSI),
+};
+
+static void rtw_regd_apply_beaconing_flags(struct wiphy *wiphy,
+ enum nl80211_reg_initiator initiator)
+{
+ enum nl80211_band band;
+ struct ieee80211_supported_band *sband;
+ const struct ieee80211_reg_rule *reg_rule;
+ struct ieee80211_channel *ch;
+ unsigned int i;
+
+ for (band = 0; band < NUM_NL80211_BANDS; band++) {
+ if (!wiphy->bands[band])
+ continue;
+
+ sband = wiphy->bands[band];
+ for (i = 0; i < sband->n_channels; i++) {
+ ch = &sband->channels[i];
+
+ reg_rule = freq_reg_info(wiphy,
+ MHZ_TO_KHZ(ch->center_freq));
+ if (IS_ERR(reg_rule))
+ continue;
+
+ ch->flags &= ~IEEE80211_CHAN_DISABLED;
+
+ if (!(reg_rule->flags & NL80211_RRF_NO_IR))
+ ch->flags &= ~IEEE80211_CHAN_NO_IR;
+ }
+ }
+}
+
+static void rtw_regd_apply_hw_cap_flags(struct wiphy *wiphy)
+{
+ struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
+ struct ieee80211_supported_band *sband;
+ struct ieee80211_channel *ch;
+ struct rtw_dev *rtwdev = hw->priv;
+ struct rtw_efuse *efuse = &rtwdev->efuse;
+ int i;
+
+ if (efuse->hw_cap.bw & BIT(RTW_CHANNEL_WIDTH_80))
+ return;
+
+ sband = wiphy->bands[NL80211_BAND_2GHZ];
+ if (!sband)
+ goto out_5g;
+
+ for (i = 0; i < sband->n_channels; i++) {
+ ch = &sband->channels[i];
+ ch->flags |= IEEE80211_CHAN_NO_80MHZ;
+ }
+
+out_5g:
+ sband = wiphy->bands[NL80211_BAND_5GHZ];
+ if (!sband)
+ return;
+
+ for (i = 0; i < sband->n_channels; i++) {
+ ch = &sband->channels[i];
+ ch->flags |= IEEE80211_CHAN_NO_80MHZ;
+ }
+}
+
+static void rtw_regd_apply_world_flags(struct wiphy *wiphy,
+ enum nl80211_reg_initiator initiator)
+{
+ rtw_regd_apply_beaconing_flags(wiphy, initiator);
+}
+
+static struct rtw_regulatory rtw_regd_find_reg_by_name(char *alpha2)
+{
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(all_chplan_map); i++) {
+ if (!memcmp(all_chplan_map[i].alpha2, alpha2, 2))
+ return all_chplan_map[i];
+ }
+
+ return rtw_defined_chplan;
+}
+
+static int rtw_regd_notifier_apply(struct rtw_dev *rtwdev,
+ struct wiphy *wiphy,
+ struct regulatory_request *request)
+{
+ if (request->initiator == NL80211_REGDOM_SET_BY_USER)
+ return 0;
+ rtwdev->regd = rtw_regd_find_reg_by_name(request->alpha2);
+ rtw_regd_apply_world_flags(wiphy, request->initiator);
+
+ return 0;
+}
+
+static int
+rtw_regd_init_wiphy(struct rtw_regulatory *reg, struct wiphy *wiphy,
+ void (*reg_notifier)(struct wiphy *wiphy,
+ struct regulatory_request *request))
+{
+ wiphy->reg_notifier = reg_notifier;
+
+ wiphy->regulatory_flags &= ~REGULATORY_CUSTOM_REG;
+ wiphy->regulatory_flags &= ~REGULATORY_STRICT_REG;
+ wiphy->regulatory_flags &= ~REGULATORY_DISABLE_BEACON_HINTS;
+
+ rtw_regd_apply_hw_cap_flags(wiphy);
+
+ return 0;
+}
+
+int rtw_regd_init(struct rtw_dev *rtwdev,
+ void (*reg_notifier)(struct wiphy *wiphy,
+ struct regulatory_request *request))
+{
+ struct wiphy *wiphy = rtwdev->hw->wiphy;
+
+ if (!wiphy)
+ return -EINVAL;
+
+ rtwdev->regd = rtw_regd_find_reg_by_name(rtwdev->efuse.country_code);
+ rtw_regd_init_wiphy(&rtwdev->regd, wiphy, reg_notifier);
+
+ return 0;
+}
+
+void rtw_regd_notifier(struct wiphy *wiphy, struct regulatory_request *request)
+{
+ struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
+ struct rtw_dev *rtwdev = hw->priv;
+ struct rtw_hal *hal = &rtwdev->hal;
+
+ rtw_regd_notifier_apply(rtwdev, wiphy, request);
+ rtw_dbg(rtwdev, RTW_DBG_REGD,
+ "get alpha2 %c%c from initiator %d, mapping to chplan 0x%x, txregd %d\n",
+ request->alpha2[0], request->alpha2[1], request->initiator,
+ rtwdev->regd.chplan, rtwdev->regd.txpwr_regd);
+
+ rtw_phy_set_tx_power_level(rtwdev, hal->current_channel);
+}
diff --git a/drivers/net/wireless/realtek/rtw88/regd.h b/drivers/net/wireless/realtek/rtw88/regd.h
new file mode 100644
index 000000000000..5d4578331788
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw88/regd.h
@@ -0,0 +1,71 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
+/* Copyright(c) 2018-2019 Realtek Corporation
+ */
+
+#ifndef __RTW_REGD_H_
+#define __RTW_REGD_H_
+
+#define IEEE80211_CHAN_NO_IBSS IEEE80211_CHAN_NO_IR
+#define IEEE80211_CHAN_PASSIVE_SCAN IEEE80211_CHAN_NO_IR
+enum rtw_chplan_id {
+ RTW_CHPLAN_ETSI1_NULL = 0x21,
+ RTW_CHPLAN_WORLD_ETSI1 = 0x26,
+ RTW_CHPLAN_MKK1_MKK1 = 0x27,
+ RTW_CHPLAN_IC1_IC2 = 0x2B,
+ RTW_CHPLAN_WORLD_CHILE1 = 0x2D,
+ RTW_CHPLAN_WORLD_FCC3 = 0x30,
+ RTW_CHPLAN_WORLD_FCC5 = 0x32,
+ RTW_CHPLAN_FCC1_FCC7 = 0x34,
+ RTW_CHPLAN_WORLD_ETSI2 = 0x35,
+ RTW_CHPLAN_WORLD_ETSI3 = 0x36,
+ RTW_CHPLAN_ETSI1_ETSI12 = 0x3D,
+ RTW_CHPLAN_KCC1_KCC2 = 0x3E,
+ RTW_CHPLAN_ETSI1_ETSI4 = 0x42,
+ RTW_CHPLAN_FCC1_NCC3 = 0x44,
+ RTW_CHPLAN_WORLD_ACMA1 = 0x45,
+ RTW_CHPLAN_WORLD_ETSI6 = 0x47,
+ RTW_CHPLAN_WORLD_ETSI7 = 0x48,
+ RTW_CHPLAN_WORLD_ETSI8 = 0x49,
+ RTW_CHPLAN_KCC1_KCC3 = 0x4B,
+ RTW_CHPLAN_WORLD_ETSI10 = 0x51,
+ RTW_CHPLAN_WORLD_ETSI14 = 0x59,
+ RTW_CHPLAN_FCC2_FCC7 = 0x61,
+ RTW_CHPLAN_FCC2_FCC1 = 0x62,
+ RTW_CHPLAN_WORLD_ETSI15 = 0x63,
+ RTW_CHPLAN_WORLD_FCC7 = 0x73,
+ RTW_CHPLAN_FCC2_FCC17 = 0x74,
+ RTW_CHPLAN_WORLD_ETSI20 = 0x75,
+ RTW_CHPLAN_FCC2_FCC11 = 0x76,
+ RTW_CHPLAN_REALTEK_DEFINE = 0x7f,
+};
+
+struct country_code_to_enum_rd {
+ u16 countrycode;
+ const char *iso_name;
+};
+
+enum country_code_type {
+ COUNTRY_CODE_FCC = 0,
+ COUNTRY_CODE_IC = 1,
+ COUNTRY_CODE_ETSI = 2,
+ COUNTRY_CODE_SPAIN = 3,
+ COUNTRY_CODE_FRANCE = 4,
+ COUNTRY_CODE_MKK = 5,
+ COUNTRY_CODE_MKK1 = 6,
+ COUNTRY_CODE_ISRAEL = 7,
+ COUNTRY_CODE_TELEC = 8,
+ COUNTRY_CODE_MIC = 9,
+ COUNTRY_CODE_GLOBAL_DOMAIN = 10,
+ COUNTRY_CODE_WORLD_WIDE_13 = 11,
+ COUNTRY_CODE_TELEC_NETGEAR = 12,
+ COUNTRY_CODE_WORLD_WIDE_13_5G_ALL = 13,
+
+ /* new channel plan above this */
+ COUNTRY_CODE_MAX
+};
+
+int rtw_regd_init(struct rtw_dev *rtwdev,
+ void (*reg_notifier)(struct wiphy *wiphy,
+ struct regulatory_request *request));
+void rtw_regd_notifier(struct wiphy *wiphy, struct regulatory_request *request);
+#endif
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822b.c b/drivers/net/wireless/realtek/rtw88/rtw8822b.c
new file mode 100644
index 000000000000..4bc14b1a6340
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822b.c
@@ -0,0 +1,2445 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/* Copyright(c) 2018-2019 Realtek Corporation
+ */
+
+#include "main.h"
+#include "coex.h"
+#include "fw.h"
+#include "tx.h"
+#include "rx.h"
+#include "phy.h"
+#include "rtw8822b.h"
+#include "rtw8822b_table.h"
+#include "mac.h"
+#include "reg.h"
+#include "debug.h"
+#include "bf.h"
+
+static void rtw8822b_config_trx_mode(struct rtw_dev *rtwdev, u8 tx_path,
+ u8 rx_path, bool is_tx2_path);
+
+static void rtw8822be_efuse_parsing(struct rtw_efuse *efuse,
+ struct rtw8822b_efuse *map)
+{
+ ether_addr_copy(efuse->addr, map->e.mac_addr);
+}
+
+static int rtw8822b_read_efuse(struct rtw_dev *rtwdev, u8 *log_map)
+{
+ struct rtw_efuse *efuse = &rtwdev->efuse;
+ struct rtw8822b_efuse *map;
+ int i;
+
+ map = (struct rtw8822b_efuse *)log_map;
+
+ efuse->rfe_option = map->rfe_option;
+ efuse->rf_board_option = map->rf_board_option;
+ efuse->crystal_cap = map->xtal_k;
+ efuse->pa_type_2g = map->pa_type;
+ efuse->pa_type_5g = map->pa_type;
+ efuse->lna_type_2g = map->lna_type_2g[0];
+ efuse->lna_type_5g = map->lna_type_5g[0];
+ efuse->channel_plan = map->channel_plan;
+ efuse->country_code[0] = map->country_code[0];
+ efuse->country_code[1] = map->country_code[1];
+ efuse->bt_setting = map->rf_bt_setting;
+ efuse->regd = map->rf_board_option & 0x7;
+ efuse->thermal_meter[RF_PATH_A] = map->thermal_meter;
+ efuse->thermal_meter_k = map->thermal_meter;
+
+ for (i = 0; i < 4; i++)
+ efuse->txpwr_idx_table[i] = map->txpwr_idx_table[i];
+
+ switch (rtw_hci_type(rtwdev)) {
+ case RTW_HCI_TYPE_PCIE:
+ rtw8822be_efuse_parsing(efuse, map);
+ break;
+ default:
+ /* unsupported now */
+ return -ENOTSUPP;
+ }
+
+ return 0;
+}
+
+static void rtw8822b_phy_rfe_init(struct rtw_dev *rtwdev)
+{
+ /* chip top mux */
+ rtw_write32_mask(rtwdev, 0x64, BIT(29) | BIT(28), 0x3);
+ rtw_write32_mask(rtwdev, 0x4c, BIT(26) | BIT(25), 0x0);
+ rtw_write32_mask(rtwdev, 0x40, BIT(2), 0x1);
+
+ /* from s0 or s1 */
+ rtw_write32_mask(rtwdev, 0x1990, 0x3f, 0x30);
+ rtw_write32_mask(rtwdev, 0x1990, (BIT(11) | BIT(10)), 0x3);
+
+ /* input or output */
+ rtw_write32_mask(rtwdev, 0x974, 0x3f, 0x3f);
+ rtw_write32_mask(rtwdev, 0x974, (BIT(11) | BIT(10)), 0x3);
+}
+
+#define RTW_TXSCALE_SIZE 37
+static const u32 rtw8822b_txscale_tbl[RTW_TXSCALE_SIZE] = {
+ 0x081, 0x088, 0x090, 0x099, 0x0a2, 0x0ac, 0x0b6, 0x0c0, 0x0cc, 0x0d8,
+ 0x0e5, 0x0f2, 0x101, 0x110, 0x120, 0x131, 0x143, 0x156, 0x16a, 0x180,
+ 0x197, 0x1af, 0x1c8, 0x1e3, 0x200, 0x21e, 0x23e, 0x261, 0x285, 0x2ab,
+ 0x2d3, 0x2fe, 0x32b, 0x35c, 0x38e, 0x3c4, 0x3fe
+};
+
+static const u8 rtw8822b_get_swing_index(struct rtw_dev *rtwdev)
+{
+ u8 i = 0;
+ u32 swing, table_value;
+
+ swing = rtw_read32_mask(rtwdev, 0xc1c, 0xffe00000);
+ for (i = 0; i < RTW_TXSCALE_SIZE; i++) {
+ table_value = rtw8822b_txscale_tbl[i];
+ if (swing == table_value)
+ break;
+ }
+
+ return i;
+}
+
+static void rtw8822b_pwrtrack_init(struct rtw_dev *rtwdev)
+{
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+ u8 swing_idx = rtw8822b_get_swing_index(rtwdev);
+ u8 path;
+
+ if (swing_idx >= RTW_TXSCALE_SIZE)
+ dm_info->default_ofdm_index = 24;
+ else
+ dm_info->default_ofdm_index = swing_idx;
+
+ for (path = RF_PATH_A; path < rtwdev->hal.rf_path_num; path++) {
+ ewma_thermal_init(&dm_info->avg_thermal[path]);
+ dm_info->delta_power_index[path] = 0;
+ }
+ dm_info->pwr_trk_triggered = false;
+ dm_info->pwr_trk_init_trigger = true;
+ dm_info->thermal_meter_k = rtwdev->efuse.thermal_meter_k;
+}
+
+static void rtw8822b_phy_bf_init(struct rtw_dev *rtwdev)
+{
+ rtw_bf_phy_init(rtwdev);
+ /* Grouping bitmap parameters */
+ rtw_write32(rtwdev, 0x1C94, 0xAFFFAFFF);
+}
+
+static void rtw8822b_phy_set_param(struct rtw_dev *rtwdev)
+{
+ struct rtw_hal *hal = &rtwdev->hal;
+ u8 crystal_cap;
+ bool is_tx2_path;
+
+ /* power on BB/RF domain */
+ rtw_write8_set(rtwdev, REG_SYS_FUNC_EN,
+ BIT_FEN_BB_RSTB | BIT_FEN_BB_GLB_RST);
+ rtw_write8_set(rtwdev, REG_RF_CTRL,
+ BIT_RF_EN | BIT_RF_RSTB | BIT_RF_SDM_RSTB);
+ rtw_write32_set(rtwdev, REG_WLRF1, BIT_WLRF1_BBRF_EN);
+
+ /* pre init before header files config */
+ rtw_write32_clr(rtwdev, REG_RXPSEL, BIT_RX_PSEL_RST);
+
+ rtw_phy_load_tables(rtwdev);
+
+ crystal_cap = rtwdev->efuse.crystal_cap & 0x3F;
+ rtw_write32_mask(rtwdev, 0x24, 0x7e000000, crystal_cap);
+ rtw_write32_mask(rtwdev, 0x28, 0x7e, crystal_cap);
+
+ /* post init after header files config */
+ rtw_write32_set(rtwdev, REG_RXPSEL, BIT_RX_PSEL_RST);
+
+ is_tx2_path = false;
+ rtw8822b_config_trx_mode(rtwdev, hal->antenna_tx, hal->antenna_rx,
+ is_tx2_path);
+ rtw_phy_init(rtwdev);
+
+ rtw8822b_phy_rfe_init(rtwdev);
+ rtw8822b_pwrtrack_init(rtwdev);
+
+ rtw8822b_phy_bf_init(rtwdev);
+}
+
+#define WLAN_SLOT_TIME 0x09
+#define WLAN_PIFS_TIME 0x19
+#define WLAN_SIFS_CCK_CONT_TX 0xA
+#define WLAN_SIFS_OFDM_CONT_TX 0xE
+#define WLAN_SIFS_CCK_TRX 0x10
+#define WLAN_SIFS_OFDM_TRX 0x10
+#define WLAN_VO_TXOP_LIMIT 0x186 /* unit : 32us */
+#define WLAN_VI_TXOP_LIMIT 0x3BC /* unit : 32us */
+#define WLAN_RDG_NAV 0x05
+#define WLAN_TXOP_NAV 0x1B
+#define WLAN_CCK_RX_TSF 0x30
+#define WLAN_OFDM_RX_TSF 0x30
+#define WLAN_TBTT_PROHIBIT 0x04 /* unit : 32us */
+#define WLAN_TBTT_HOLD_TIME 0x064 /* unit : 32us */
+#define WLAN_DRV_EARLY_INT 0x04
+#define WLAN_BCN_DMA_TIME 0x02
+
+#define WLAN_RX_FILTER0 0x0FFFFFFF
+#define WLAN_RX_FILTER2 0xFFFF
+#define WLAN_RCR_CFG 0xE400220E
+#define WLAN_RXPKT_MAX_SZ 12288
+#define WLAN_RXPKT_MAX_SZ_512 (WLAN_RXPKT_MAX_SZ >> 9)
+
+#define WLAN_AMPDU_MAX_TIME 0x70
+#define WLAN_RTS_LEN_TH 0xFF
+#define WLAN_RTS_TX_TIME_TH 0x08
+#define WLAN_MAX_AGG_PKT_LIMIT 0x20
+#define WLAN_RTS_MAX_AGG_PKT_LIMIT 0x20
+#define FAST_EDCA_VO_TH 0x06
+#define FAST_EDCA_VI_TH 0x06
+#define FAST_EDCA_BE_TH 0x06
+#define FAST_EDCA_BK_TH 0x06
+#define WLAN_BAR_RETRY_LIMIT 0x01
+#define WLAN_RA_TRY_RATE_AGG_LIMIT 0x08
+
+#define WLAN_TX_FUNC_CFG1 0x30
+#define WLAN_TX_FUNC_CFG2 0x30
+#define WLAN_MAC_OPT_NORM_FUNC1 0x98
+#define WLAN_MAC_OPT_LB_FUNC1 0x80
+#define WLAN_MAC_OPT_FUNC2 0x30810041
+
+#define WLAN_SIFS_CFG (WLAN_SIFS_CCK_CONT_TX | \
+ (WLAN_SIFS_OFDM_CONT_TX << BIT_SHIFT_SIFS_OFDM_CTX) | \
+ (WLAN_SIFS_CCK_TRX << BIT_SHIFT_SIFS_CCK_TRX) | \
+ (WLAN_SIFS_OFDM_TRX << BIT_SHIFT_SIFS_OFDM_TRX))
+
+#define WLAN_TBTT_TIME (WLAN_TBTT_PROHIBIT |\
+ (WLAN_TBTT_HOLD_TIME << BIT_SHIFT_TBTT_HOLD_TIME_AP))
+
+#define WLAN_NAV_CFG (WLAN_RDG_NAV | (WLAN_TXOP_NAV << 16))
+#define WLAN_RX_TSF_CFG (WLAN_CCK_RX_TSF | (WLAN_OFDM_RX_TSF) << 8)
+
+static int rtw8822b_mac_init(struct rtw_dev *rtwdev)
+{
+ u32 value32;
+
+ /* protocol configuration */
+ rtw_write8_clr(rtwdev, REG_SW_AMPDU_BURST_MODE_CTRL, BIT_PRE_TX_CMD);
+ rtw_write8(rtwdev, REG_AMPDU_MAX_TIME_V1, WLAN_AMPDU_MAX_TIME);
+ rtw_write8_set(rtwdev, REG_TX_HANG_CTRL, BIT_EN_EOF_V1);
+ value32 = WLAN_RTS_LEN_TH | (WLAN_RTS_TX_TIME_TH << 8) |
+ (WLAN_MAX_AGG_PKT_LIMIT << 16) |
+ (WLAN_RTS_MAX_AGG_PKT_LIMIT << 24);
+ rtw_write32(rtwdev, REG_PROT_MODE_CTRL, value32);
+ rtw_write16(rtwdev, REG_BAR_MODE_CTRL + 2,
+ WLAN_BAR_RETRY_LIMIT | WLAN_RA_TRY_RATE_AGG_LIMIT << 8);
+ rtw_write8(rtwdev, REG_FAST_EDCA_VOVI_SETTING, FAST_EDCA_VO_TH);
+ rtw_write8(rtwdev, REG_FAST_EDCA_VOVI_SETTING + 2, FAST_EDCA_VI_TH);
+ rtw_write8(rtwdev, REG_FAST_EDCA_BEBK_SETTING, FAST_EDCA_BE_TH);
+ rtw_write8(rtwdev, REG_FAST_EDCA_BEBK_SETTING + 2, FAST_EDCA_BK_TH);
+ /* EDCA configuration */
+ rtw_write8_clr(rtwdev, REG_TIMER0_SRC_SEL, BIT_TSFT_SEL_TIMER0);
+ rtw_write16(rtwdev, REG_TXPAUSE, 0x0000);
+ rtw_write8(rtwdev, REG_SLOT, WLAN_SLOT_TIME);
+ rtw_write8(rtwdev, REG_PIFS, WLAN_PIFS_TIME);
+ rtw_write32(rtwdev, REG_SIFS, WLAN_SIFS_CFG);
+ rtw_write16(rtwdev, REG_EDCA_VO_PARAM + 2, WLAN_VO_TXOP_LIMIT);
+ rtw_write16(rtwdev, REG_EDCA_VI_PARAM + 2, WLAN_VI_TXOP_LIMIT);
+ rtw_write32(rtwdev, REG_RD_NAV_NXT, WLAN_NAV_CFG);
+ rtw_write16(rtwdev, REG_RXTSF_OFFSET_CCK, WLAN_RX_TSF_CFG);
+ /* Set beacon cotnrol - enable TSF and other related functions */
+ rtw_write8_set(rtwdev, REG_BCN_CTRL, BIT_EN_BCN_FUNCTION);
+ /* Set send beacon related registers */
+ rtw_write32(rtwdev, REG_TBTT_PROHIBIT, WLAN_TBTT_TIME);
+ rtw_write8(rtwdev, REG_DRVERLYINT, WLAN_DRV_EARLY_INT);
+ rtw_write8(rtwdev, REG_BCNDMATIM, WLAN_BCN_DMA_TIME);
+ rtw_write8_clr(rtwdev, REG_TX_PTCL_CTRL + 1, BIT_SIFS_BK_EN >> 8);
+ /* WMAC configuration */
+ rtw_write32(rtwdev, REG_RXFLTMAP0, WLAN_RX_FILTER0);
+ rtw_write16(rtwdev, REG_RXFLTMAP2, WLAN_RX_FILTER2);
+ rtw_write32(rtwdev, REG_RCR, WLAN_RCR_CFG);
+ rtw_write8(rtwdev, REG_RX_PKT_LIMIT, WLAN_RXPKT_MAX_SZ_512);
+ rtw_write8(rtwdev, REG_TCR + 2, WLAN_TX_FUNC_CFG2);
+ rtw_write8(rtwdev, REG_TCR + 1, WLAN_TX_FUNC_CFG1);
+ rtw_write32(rtwdev, REG_WMAC_OPTION_FUNCTION + 8, WLAN_MAC_OPT_FUNC2);
+ rtw_write8(rtwdev, REG_WMAC_OPTION_FUNCTION + 4, WLAN_MAC_OPT_NORM_FUNC1);
+
+ return 0;
+}
+
+static void rtw8822b_set_channel_rfe_efem(struct rtw_dev *rtwdev, u8 channel)
+{
+ struct rtw_hal *hal = &rtwdev->hal;
+
+ if (IS_CH_2G_BAND(channel)) {
+ rtw_write32s_mask(rtwdev, REG_RFESEL0, 0xffffff, 0x705770);
+ rtw_write32s_mask(rtwdev, REG_RFESEL8, MASKBYTE1, 0x57);
+ rtw_write32s_mask(rtwdev, REG_RFECTL, BIT(4), 0);
+ } else {
+ rtw_write32s_mask(rtwdev, REG_RFESEL0, 0xffffff, 0x177517);
+ rtw_write32s_mask(rtwdev, REG_RFESEL8, MASKBYTE1, 0x75);
+ rtw_write32s_mask(rtwdev, REG_RFECTL, BIT(5), 0);
+ }
+
+ rtw_write32s_mask(rtwdev, REG_RFEINV, BIT(11) | BIT(10) | 0x3f, 0x0);
+
+ if (hal->antenna_rx == BB_PATH_AB ||
+ hal->antenna_tx == BB_PATH_AB) {
+ /* 2TX or 2RX */
+ rtw_write32s_mask(rtwdev, REG_TRSW, MASKLWORD, 0xa501);
+ } else if (hal->antenna_rx == hal->antenna_tx) {
+ /* TXA+RXA or TXB+RXB */
+ rtw_write32s_mask(rtwdev, REG_TRSW, MASKLWORD, 0xa500);
+ } else {
+ /* TXB+RXA or TXA+RXB */
+ rtw_write32s_mask(rtwdev, REG_TRSW, MASKLWORD, 0xa005);
+ }
+}
+
+static void rtw8822b_set_channel_rfe_ifem(struct rtw_dev *rtwdev, u8 channel)
+{
+ struct rtw_hal *hal = &rtwdev->hal;
+
+ if (IS_CH_2G_BAND(channel)) {
+ /* signal source */
+ rtw_write32s_mask(rtwdev, REG_RFESEL0, 0xffffff, 0x745774);
+ rtw_write32s_mask(rtwdev, REG_RFESEL8, MASKBYTE1, 0x57);
+ } else {
+ /* signal source */
+ rtw_write32s_mask(rtwdev, REG_RFESEL0, 0xffffff, 0x477547);
+ rtw_write32s_mask(rtwdev, REG_RFESEL8, MASKBYTE1, 0x75);
+ }
+
+ rtw_write32s_mask(rtwdev, REG_RFEINV, BIT(11) | BIT(10) | 0x3f, 0x0);
+
+ if (IS_CH_2G_BAND(channel)) {
+ if (hal->antenna_rx == BB_PATH_AB ||
+ hal->antenna_tx == BB_PATH_AB) {
+ /* 2TX or 2RX */
+ rtw_write32s_mask(rtwdev, REG_TRSW, MASKLWORD, 0xa501);
+ } else if (hal->antenna_rx == hal->antenna_tx) {
+ /* TXA+RXA or TXB+RXB */
+ rtw_write32s_mask(rtwdev, REG_TRSW, MASKLWORD, 0xa500);
+ } else {
+ /* TXB+RXA or TXA+RXB */
+ rtw_write32s_mask(rtwdev, REG_TRSW, MASKLWORD, 0xa005);
+ }
+ } else {
+ rtw_write32s_mask(rtwdev, REG_TRSW, MASKLWORD, 0xa5a5);
+ }
+}
+
+enum {
+ CCUT_IDX_1R_2G,
+ CCUT_IDX_2R_2G,
+ CCUT_IDX_1R_5G,
+ CCUT_IDX_2R_5G,
+ CCUT_IDX_NR,
+};
+
+struct cca_ccut {
+ u32 reg82c[CCUT_IDX_NR];
+ u32 reg830[CCUT_IDX_NR];
+ u32 reg838[CCUT_IDX_NR];
+};
+
+static const struct cca_ccut cca_ifem_ccut = {
+ {0x75C97010, 0x75C97010, 0x75C97010, 0x75C97010}, /*Reg82C*/
+ {0x79a0eaaa, 0x79A0EAAC, 0x79a0eaaa, 0x79a0eaaa}, /*Reg830*/
+ {0x87765541, 0x87746341, 0x87765541, 0x87746341}, /*Reg838*/
+};
+
+static const struct cca_ccut cca_efem_ccut = {
+ {0x75B86010, 0x75B76010, 0x75B86010, 0x75B76010}, /*Reg82C*/
+ {0x79A0EAA8, 0x79A0EAAC, 0x79A0EAA8, 0x79a0eaaa}, /*Reg830*/
+ {0x87766451, 0x87766431, 0x87766451, 0x87766431}, /*Reg838*/
+};
+
+static const struct cca_ccut cca_ifem_ccut_ext = {
+ {0x75da8010, 0x75da8010, 0x75da8010, 0x75da8010}, /*Reg82C*/
+ {0x79a0eaaa, 0x97A0EAAC, 0x79a0eaaa, 0x79a0eaaa}, /*Reg830*/
+ {0x87765541, 0x86666341, 0x87765561, 0x86666361}, /*Reg838*/
+};
+
+static void rtw8822b_get_cca_val(const struct cca_ccut *cca_ccut, u8 col,
+ u32 *reg82c, u32 *reg830, u32 *reg838)
+{
+ *reg82c = cca_ccut->reg82c[col];
+ *reg830 = cca_ccut->reg830[col];
+ *reg838 = cca_ccut->reg838[col];
+}
+
+struct rtw8822b_rfe_info {
+ const struct cca_ccut *cca_ccut_2g;
+ const struct cca_ccut *cca_ccut_5g;
+ enum rtw_rfe_fem fem;
+ bool ifem_ext;
+ void (*rtw_set_channel_rfe)(struct rtw_dev *rtwdev, u8 channel);
+};
+
+#define I2GE5G_CCUT(set_ch) { \
+ .cca_ccut_2g = &cca_ifem_ccut, \
+ .cca_ccut_5g = &cca_efem_ccut, \
+ .fem = RTW_RFE_IFEM2G_EFEM5G, \
+ .ifem_ext = false, \
+ .rtw_set_channel_rfe = &rtw8822b_set_channel_rfe_ ## set_ch, \
+ }
+#define IFEM_EXT_CCUT(set_ch) { \
+ .cca_ccut_2g = &cca_ifem_ccut_ext, \
+ .cca_ccut_5g = &cca_ifem_ccut_ext, \
+ .fem = RTW_RFE_IFEM, \
+ .ifem_ext = true, \
+ .rtw_set_channel_rfe = &rtw8822b_set_channel_rfe_ ## set_ch, \
+ }
+
+static const struct rtw8822b_rfe_info rtw8822b_rfe_info[] = {
+ [2] = I2GE5G_CCUT(efem),
+ [3] = IFEM_EXT_CCUT(ifem),
+ [5] = IFEM_EXT_CCUT(ifem),
+};
+
+static void rtw8822b_set_channel_cca(struct rtw_dev *rtwdev, u8 channel, u8 bw,
+ const struct rtw8822b_rfe_info *rfe_info)
+{
+ struct rtw_hal *hal = &rtwdev->hal;
+ struct rtw_efuse *efuse = &rtwdev->efuse;
+ const struct cca_ccut *cca_ccut;
+ u8 col;
+ u32 reg82c, reg830, reg838;
+ bool is_efem_cca = false, is_ifem_cca = false, is_rfe_type = false;
+
+ if (IS_CH_2G_BAND(channel)) {
+ cca_ccut = rfe_info->cca_ccut_2g;
+
+ if (hal->antenna_rx == BB_PATH_A ||
+ hal->antenna_rx == BB_PATH_B)
+ col = CCUT_IDX_1R_2G;
+ else
+ col = CCUT_IDX_2R_2G;
+ } else {
+ cca_ccut = rfe_info->cca_ccut_5g;
+
+ if (hal->antenna_rx == BB_PATH_A ||
+ hal->antenna_rx == BB_PATH_B)
+ col = CCUT_IDX_1R_5G;
+ else
+ col = CCUT_IDX_2R_5G;
+ }
+
+ rtw8822b_get_cca_val(cca_ccut, col, &reg82c, &reg830, &reg838);
+
+ switch (rfe_info->fem) {
+ case RTW_RFE_IFEM:
+ default:
+ is_ifem_cca = true;
+ if (rfe_info->ifem_ext)
+ is_rfe_type = true;
+ break;
+ case RTW_RFE_EFEM:
+ is_efem_cca = true;
+ break;
+ case RTW_RFE_IFEM2G_EFEM5G:
+ if (IS_CH_2G_BAND(channel))
+ is_ifem_cca = true;
+ else
+ is_efem_cca = true;
+ break;
+ }
+
+ if (is_ifem_cca) {
+ if ((hal->cut_version == RTW_CHIP_VER_CUT_B &&
+ (col == CCUT_IDX_2R_2G || col == CCUT_IDX_2R_5G) &&
+ bw == RTW_CHANNEL_WIDTH_40) ||
+ (!is_rfe_type && col == CCUT_IDX_2R_5G &&
+ bw == RTW_CHANNEL_WIDTH_40) ||
+ (efuse->rfe_option == 5 && col == CCUT_IDX_2R_5G))
+ reg830 = 0x79a0ea28;
+ }
+
+ rtw_write32_mask(rtwdev, REG_CCASEL, MASKDWORD, reg82c);
+ rtw_write32_mask(rtwdev, REG_PDMFTH, MASKDWORD, reg830);
+ rtw_write32_mask(rtwdev, REG_CCA2ND, MASKDWORD, reg838);
+
+ if (is_efem_cca && !(hal->cut_version == RTW_CHIP_VER_CUT_B))
+ rtw_write32_mask(rtwdev, REG_L1WT, MASKDWORD, 0x9194b2b9);
+
+ if (bw == RTW_CHANNEL_WIDTH_20 && IS_CH_5G_BAND_MID(channel))
+ rtw_write32_mask(rtwdev, REG_CCA2ND, 0xf0, 0x4);
+}
+
+static const u8 low_band[15] = {0x7, 0x6, 0x6, 0x5, 0x0, 0x0, 0x7, 0xff, 0x6,
+ 0x5, 0x0, 0x0, 0x7, 0x6, 0x6};
+static const u8 middle_band[23] = {0x6, 0x5, 0x0, 0x0, 0x7, 0x6, 0x6, 0xff, 0x0,
+ 0x0, 0x7, 0x6, 0x6, 0x5, 0x0, 0xff, 0x7, 0x6,
+ 0x6, 0x5, 0x0, 0x0, 0x7};
+static const u8 high_band[15] = {0x5, 0x5, 0x0, 0x7, 0x7, 0x6, 0x5, 0xff, 0x0,
+ 0x7, 0x7, 0x6, 0x5, 0x5, 0x0};
+
+static void rtw8822b_set_channel_rf(struct rtw_dev *rtwdev, u8 channel, u8 bw)
+{
+#define RF18_BAND_MASK (BIT(16) | BIT(9) | BIT(8))
+#define RF18_BAND_2G (0)
+#define RF18_BAND_5G (BIT(16) | BIT(8))
+#define RF18_CHANNEL_MASK (MASKBYTE0)
+#define RF18_RFSI_MASK (BIT(18) | BIT(17))
+#define RF18_RFSI_GE_CH80 (BIT(17))
+#define RF18_RFSI_GT_CH144 (BIT(18))
+#define RF18_BW_MASK (BIT(11) | BIT(10))
+#define RF18_BW_20M (BIT(11) | BIT(10))
+#define RF18_BW_40M (BIT(11))
+#define RF18_BW_80M (BIT(10))
+#define RFBE_MASK (BIT(17) | BIT(16) | BIT(15))
+
+ struct rtw_hal *hal = &rtwdev->hal;
+ u32 rf_reg18, rf_reg_be;
+
+ rf_reg18 = rtw_read_rf(rtwdev, RF_PATH_A, 0x18, RFREG_MASK);
+
+ rf_reg18 &= ~(RF18_BAND_MASK | RF18_CHANNEL_MASK | RF18_RFSI_MASK |
+ RF18_BW_MASK);
+
+ rf_reg18 |= (IS_CH_2G_BAND(channel) ? RF18_BAND_2G : RF18_BAND_5G);
+ rf_reg18 |= (channel & RF18_CHANNEL_MASK);
+ if (channel > 144)
+ rf_reg18 |= RF18_RFSI_GT_CH144;
+ else if (channel >= 80)
+ rf_reg18 |= RF18_RFSI_GE_CH80;
+
+ switch (bw) {
+ case RTW_CHANNEL_WIDTH_5:
+ case RTW_CHANNEL_WIDTH_10:
+ case RTW_CHANNEL_WIDTH_20:
+ default:
+ rf_reg18 |= RF18_BW_20M;
+ break;
+ case RTW_CHANNEL_WIDTH_40:
+ rf_reg18 |= RF18_BW_40M;
+ break;
+ case RTW_CHANNEL_WIDTH_80:
+ rf_reg18 |= RF18_BW_80M;
+ break;
+ }
+
+ if (IS_CH_2G_BAND(channel))
+ rf_reg_be = 0x0;
+ else if (IS_CH_5G_BAND_1(channel) || IS_CH_5G_BAND_2(channel))
+ rf_reg_be = low_band[(channel - 36) >> 1];
+ else if (IS_CH_5G_BAND_3(channel))
+ rf_reg_be = middle_band[(channel - 100) >> 1];
+ else if (IS_CH_5G_BAND_4(channel))
+ rf_reg_be = high_band[(channel - 149) >> 1];
+ else
+ goto err;
+
+ rtw_write_rf(rtwdev, RF_PATH_A, RF_MALSEL, RFBE_MASK, rf_reg_be);
+
+ /* need to set 0xdf[18]=1 before writing RF18 when channel 144 */
+ if (channel == 144)
+ rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTDBG, BIT(18), 0x1);
+ else
+ rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTDBG, BIT(18), 0x0);
+
+ rtw_write_rf(rtwdev, RF_PATH_A, 0x18, RFREG_MASK, rf_reg18);
+ if (hal->rf_type > RF_1T1R)
+ rtw_write_rf(rtwdev, RF_PATH_B, 0x18, RFREG_MASK, rf_reg18);
+
+ rtw_write_rf(rtwdev, RF_PATH_A, RF_XTALX2, BIT(19), 0);
+ rtw_write_rf(rtwdev, RF_PATH_A, RF_XTALX2, BIT(19), 1);
+
+ return;
+
+err:
+ WARN_ON(1);
+}
+
+static void rtw8822b_toggle_igi(struct rtw_dev *rtwdev)
+{
+ struct rtw_hal *hal = &rtwdev->hal;
+ u32 igi;
+
+ igi = rtw_read32_mask(rtwdev, REG_RXIGI_A, 0x7f);
+ rtw_write32_mask(rtwdev, REG_RXIGI_A, 0x7f, igi - 2);
+ rtw_write32_mask(rtwdev, REG_RXIGI_A, 0x7f, igi);
+ rtw_write32_mask(rtwdev, REG_RXIGI_B, 0x7f, igi - 2);
+ rtw_write32_mask(rtwdev, REG_RXIGI_B, 0x7f, igi);
+
+ rtw_write32_mask(rtwdev, REG_RXPSEL, MASKBYTE0, 0x0);
+ rtw_write32_mask(rtwdev, REG_RXPSEL, MASKBYTE0,
+ hal->antenna_rx | (hal->antenna_rx << 4));
+}
+
+static void rtw8822b_set_channel_rxdfir(struct rtw_dev *rtwdev, u8 bw)
+{
+ if (bw == RTW_CHANNEL_WIDTH_40) {
+ /* RX DFIR for BW40 */
+ rtw_write32_mask(rtwdev, REG_ACBB0, BIT(29) | BIT(28), 0x1);
+ rtw_write32_mask(rtwdev, REG_ACBBRXFIR, BIT(29) | BIT(28), 0x0);
+ rtw_write32s_mask(rtwdev, REG_TXDFIR, BIT(31), 0x0);
+ } else if (bw == RTW_CHANNEL_WIDTH_80) {
+ /* RX DFIR for BW80 */
+ rtw_write32_mask(rtwdev, REG_ACBB0, BIT(29) | BIT(28), 0x2);
+ rtw_write32_mask(rtwdev, REG_ACBBRXFIR, BIT(29) | BIT(28), 0x1);
+ rtw_write32s_mask(rtwdev, REG_TXDFIR, BIT(31), 0x0);
+ } else {
+ /* RX DFIR for BW20, BW10 and BW5*/
+ rtw_write32_mask(rtwdev, REG_ACBB0, BIT(29) | BIT(28), 0x2);
+ rtw_write32_mask(rtwdev, REG_ACBBRXFIR, BIT(29) | BIT(28), 0x2);
+ rtw_write32s_mask(rtwdev, REG_TXDFIR, BIT(31), 0x1);
+ }
+}
+
+static void rtw8822b_set_channel_bb(struct rtw_dev *rtwdev, u8 channel, u8 bw,
+ u8 primary_ch_idx)
+{
+ struct rtw_efuse *efuse = &rtwdev->efuse;
+ u8 rfe_option = efuse->rfe_option;
+ u32 val32;
+
+ if (IS_CH_2G_BAND(channel)) {
+ rtw_write32_mask(rtwdev, REG_RXPSEL, BIT(28), 0x1);
+ rtw_write32_mask(rtwdev, REG_CCK_CHECK, BIT(7), 0x0);
+ rtw_write32_mask(rtwdev, REG_ENTXCCK, BIT(18), 0x0);
+ rtw_write32_mask(rtwdev, REG_RXCCAMSK, 0x0000FC00, 15);
+
+ rtw_write32_mask(rtwdev, REG_ACGG2TBL, 0x1f, 0x0);
+ rtw_write32_mask(rtwdev, REG_CLKTRK, 0x1ffe0000, 0x96a);
+ if (channel == 14) {
+ rtw_write32_mask(rtwdev, REG_TXSF2, MASKDWORD, 0x00006577);
+ rtw_write32_mask(rtwdev, REG_TXSF6, MASKLWORD, 0x0000);
+ } else {
+ rtw_write32_mask(rtwdev, REG_TXSF2, MASKDWORD, 0x384f6577);
+ rtw_write32_mask(rtwdev, REG_TXSF6, MASKLWORD, 0x1525);
+ }
+
+ rtw_write32_mask(rtwdev, REG_RFEINV, 0x300, 0x2);
+ } else if (IS_CH_5G_BAND(channel)) {
+ rtw_write32_mask(rtwdev, REG_ENTXCCK, BIT(18), 0x1);
+ rtw_write32_mask(rtwdev, REG_CCK_CHECK, BIT(7), 0x1);
+ rtw_write32_mask(rtwdev, REG_RXPSEL, BIT(28), 0x0);
+ rtw_write32_mask(rtwdev, REG_RXCCAMSK, 0x0000FC00, 34);
+
+ if (IS_CH_5G_BAND_1(channel) || IS_CH_5G_BAND_2(channel))
+ rtw_write32_mask(rtwdev, REG_ACGG2TBL, 0x1f, 0x1);
+ else if (IS_CH_5G_BAND_3(channel))
+ rtw_write32_mask(rtwdev, REG_ACGG2TBL, 0x1f, 0x2);
+ else if (IS_CH_5G_BAND_4(channel))
+ rtw_write32_mask(rtwdev, REG_ACGG2TBL, 0x1f, 0x3);
+
+ if (IS_CH_5G_BAND_1(channel))
+ rtw_write32_mask(rtwdev, REG_CLKTRK, 0x1ffe0000, 0x494);
+ else if (IS_CH_5G_BAND_2(channel))
+ rtw_write32_mask(rtwdev, REG_CLKTRK, 0x1ffe0000, 0x453);
+ else if (channel >= 100 && channel <= 116)
+ rtw_write32_mask(rtwdev, REG_CLKTRK, 0x1ffe0000, 0x452);
+ else if (channel >= 118 && channel <= 177)
+ rtw_write32_mask(rtwdev, REG_CLKTRK, 0x1ffe0000, 0x412);
+
+ rtw_write32_mask(rtwdev, 0xcbc, 0x300, 0x1);
+ }
+
+ switch (bw) {
+ case RTW_CHANNEL_WIDTH_20:
+ default:
+ val32 = rtw_read32_mask(rtwdev, REG_ADCCLK, MASKDWORD);
+ val32 &= 0xFFCFFC00;
+ val32 |= (RTW_CHANNEL_WIDTH_20);
+ rtw_write32_mask(rtwdev, REG_ADCCLK, MASKDWORD, val32);
+
+ rtw_write32_mask(rtwdev, REG_ADC160, BIT(30), 0x1);
+ break;
+ case RTW_CHANNEL_WIDTH_40:
+ if (primary_ch_idx == 1)
+ rtw_write32_set(rtwdev, REG_RXSB, BIT(4));
+ else
+ rtw_write32_clr(rtwdev, REG_RXSB, BIT(4));
+
+ val32 = rtw_read32_mask(rtwdev, REG_ADCCLK, MASKDWORD);
+ val32 &= 0xFF3FF300;
+ val32 |= (((primary_ch_idx & 0xf) << 2) | RTW_CHANNEL_WIDTH_40);
+ rtw_write32_mask(rtwdev, REG_ADCCLK, MASKDWORD, val32);
+
+ rtw_write32_mask(rtwdev, REG_ADC160, BIT(30), 0x1);
+ break;
+ case RTW_CHANNEL_WIDTH_80:
+ val32 = rtw_read32_mask(rtwdev, REG_ADCCLK, MASKDWORD);
+ val32 &= 0xFCEFCF00;
+ val32 |= (((primary_ch_idx & 0xf) << 2) | RTW_CHANNEL_WIDTH_80);
+ rtw_write32_mask(rtwdev, REG_ADCCLK, MASKDWORD, val32);
+
+ rtw_write32_mask(rtwdev, REG_ADC160, BIT(30), 0x1);
+
+ if (rfe_option == 2 || rfe_option == 3) {
+ rtw_write32_mask(rtwdev, REG_L1PKWT, 0x0000f000, 0x6);
+ rtw_write32_mask(rtwdev, REG_ADC40, BIT(10), 0x1);
+ }
+ break;
+ case RTW_CHANNEL_WIDTH_5:
+ val32 = rtw_read32_mask(rtwdev, REG_ADCCLK, MASKDWORD);
+ val32 &= 0xEFEEFE00;
+ val32 |= ((BIT(6) | RTW_CHANNEL_WIDTH_20));
+ rtw_write32_mask(rtwdev, REG_ADCCLK, MASKDWORD, val32);
+
+ rtw_write32_mask(rtwdev, REG_ADC160, BIT(30), 0x0);
+ rtw_write32_mask(rtwdev, REG_ADC40, BIT(31), 0x1);
+ break;
+ case RTW_CHANNEL_WIDTH_10:
+ val32 = rtw_read32_mask(rtwdev, REG_ADCCLK, MASKDWORD);
+ val32 &= 0xEFFEFF00;
+ val32 |= ((BIT(7) | RTW_CHANNEL_WIDTH_20));
+ rtw_write32_mask(rtwdev, REG_ADCCLK, MASKDWORD, val32);
+
+ rtw_write32_mask(rtwdev, REG_ADC160, BIT(30), 0x0);
+ rtw_write32_mask(rtwdev, REG_ADC40, BIT(31), 0x1);
+ break;
+ }
+}
+
+static void rtw8822b_set_channel(struct rtw_dev *rtwdev, u8 channel, u8 bw,
+ u8 primary_chan_idx)
+{
+ struct rtw_efuse *efuse = &rtwdev->efuse;
+ const struct rtw8822b_rfe_info *rfe_info;
+
+ if (WARN(efuse->rfe_option >= ARRAY_SIZE(rtw8822b_rfe_info),
+ "rfe_option %d is out of boundary\n", efuse->rfe_option))
+ return;
+
+ rfe_info = &rtw8822b_rfe_info[efuse->rfe_option];
+
+ rtw8822b_set_channel_bb(rtwdev, channel, bw, primary_chan_idx);
+ rtw_set_channel_mac(rtwdev, channel, bw, primary_chan_idx);
+ rtw8822b_set_channel_rf(rtwdev, channel, bw);
+ rtw8822b_set_channel_rxdfir(rtwdev, bw);
+ rtw8822b_toggle_igi(rtwdev);
+ rtw8822b_set_channel_cca(rtwdev, channel, bw, rfe_info);
+ (*rfe_info->rtw_set_channel_rfe)(rtwdev, channel);
+}
+
+static void rtw8822b_config_trx_mode(struct rtw_dev *rtwdev, u8 tx_path,
+ u8 rx_path, bool is_tx2_path)
+{
+ struct rtw_efuse *efuse = &rtwdev->efuse;
+ const struct rtw8822b_rfe_info *rfe_info;
+ u8 ch = rtwdev->hal.current_channel;
+ u8 tx_path_sel, rx_path_sel;
+ int counter;
+
+ if (WARN(efuse->rfe_option >= ARRAY_SIZE(rtw8822b_rfe_info),
+ "rfe_option %d is out of boundary\n", efuse->rfe_option))
+ return;
+
+ rfe_info = &rtw8822b_rfe_info[efuse->rfe_option];
+
+ if ((tx_path | rx_path) & BB_PATH_A)
+ rtw_write32_mask(rtwdev, REG_AGCTR_A, MASKLWORD, 0x3231);
+ else
+ rtw_write32_mask(rtwdev, REG_AGCTR_A, MASKLWORD, 0x1111);
+
+ if ((tx_path | rx_path) & BB_PATH_B)
+ rtw_write32_mask(rtwdev, REG_AGCTR_B, MASKLWORD, 0x3231);
+ else
+ rtw_write32_mask(rtwdev, REG_AGCTR_B, MASKLWORD, 0x1111);
+
+ rtw_write32_mask(rtwdev, REG_CDDTXP, (BIT(19) | BIT(18)), 0x3);
+ rtw_write32_mask(rtwdev, REG_TXPSEL, (BIT(29) | BIT(28)), 0x1);
+ rtw_write32_mask(rtwdev, REG_TXPSEL, BIT(30), 0x1);
+
+ if (tx_path & BB_PATH_A) {
+ rtw_write32_mask(rtwdev, REG_CDDTXP, 0xfff00000, 0x001);
+ rtw_write32_mask(rtwdev, REG_ADCINI, 0xf0000000, 0x8);
+ } else if (tx_path & BB_PATH_B) {
+ rtw_write32_mask(rtwdev, REG_CDDTXP, 0xfff00000, 0x002);
+ rtw_write32_mask(rtwdev, REG_ADCINI, 0xf0000000, 0x4);
+ }
+
+ if (tx_path == BB_PATH_A || tx_path == BB_PATH_B)
+ rtw_write32_mask(rtwdev, REG_TXPSEL1, 0xfff0, 0x01);
+ else
+ rtw_write32_mask(rtwdev, REG_TXPSEL1, 0xfff0, 0x43);
+
+ tx_path_sel = (tx_path << 4) | tx_path;
+ rtw_write32_mask(rtwdev, REG_TXPSEL, MASKBYTE0, tx_path_sel);
+
+ if (tx_path != BB_PATH_A && tx_path != BB_PATH_B) {
+ if (is_tx2_path || rtwdev->mp_mode) {
+ rtw_write32_mask(rtwdev, REG_CDDTXP, 0xfff00000, 0x043);
+ rtw_write32_mask(rtwdev, REG_ADCINI, 0xf0000000, 0xc);
+ }
+ }
+
+ rtw_write32_mask(rtwdev, REG_RXDESC, BIT(22), 0x0);
+ rtw_write32_mask(rtwdev, REG_RXDESC, BIT(18), 0x0);
+
+ if (rx_path & BB_PATH_A)
+ rtw_write32_mask(rtwdev, REG_ADCINI, 0x0f000000, 0x0);
+ else if (rx_path & BB_PATH_B)
+ rtw_write32_mask(rtwdev, REG_ADCINI, 0x0f000000, 0x5);
+
+ rx_path_sel = (rx_path << 4) | rx_path;
+ rtw_write32_mask(rtwdev, REG_RXPSEL, MASKBYTE0, rx_path_sel);
+
+ if (rx_path == BB_PATH_A || rx_path == BB_PATH_B) {
+ rtw_write32_mask(rtwdev, REG_ANTWT, BIT(16), 0x0);
+ rtw_write32_mask(rtwdev, REG_HTSTFWT, BIT(28), 0x0);
+ rtw_write32_mask(rtwdev, REG_MRC, BIT(23), 0x0);
+ } else {
+ rtw_write32_mask(rtwdev, REG_ANTWT, BIT(16), 0x1);
+ rtw_write32_mask(rtwdev, REG_HTSTFWT, BIT(28), 0x1);
+ rtw_write32_mask(rtwdev, REG_MRC, BIT(23), 0x1);
+ }
+
+ for (counter = 100; counter > 0; counter--) {
+ u32 rf_reg33;
+
+ rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTWE, RFREG_MASK, 0x80000);
+ rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTWA, RFREG_MASK, 0x00001);
+
+ udelay(2);
+ rf_reg33 = rtw_read_rf(rtwdev, RF_PATH_A, 0x33, RFREG_MASK);
+
+ if (rf_reg33 == 0x00001)
+ break;
+ }
+
+ if (WARN(counter <= 0, "write RF mode table fail\n"))
+ return;
+
+ rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTWE, RFREG_MASK, 0x80000);
+ rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTWA, RFREG_MASK, 0x00001);
+ rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTWD1, RFREG_MASK, 0x00034);
+ rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTWD0, RFREG_MASK, 0x4080c);
+ rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTWE, RFREG_MASK, 0x00000);
+ rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTWE, RFREG_MASK, 0x00000);
+
+ rtw8822b_toggle_igi(rtwdev);
+ rtw8822b_set_channel_cca(rtwdev, 1, RTW_CHANNEL_WIDTH_20, rfe_info);
+ (*rfe_info->rtw_set_channel_rfe)(rtwdev, ch);
+}
+
+static void query_phy_status_page0(struct rtw_dev *rtwdev, u8 *phy_status,
+ struct rtw_rx_pkt_stat *pkt_stat)
+{
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+ s8 min_rx_power = -120;
+ u8 pwdb = GET_PHY_STAT_P0_PWDB(phy_status);
+
+ /* 8822B uses only 1 antenna to RX CCK rates */
+ pkt_stat->rx_power[RF_PATH_A] = pwdb - 110;
+ pkt_stat->rssi = rtw_phy_rf_power_2_rssi(pkt_stat->rx_power, 1);
+ pkt_stat->bw = RTW_CHANNEL_WIDTH_20;
+ pkt_stat->signal_power = max(pkt_stat->rx_power[RF_PATH_A],
+ min_rx_power);
+ dm_info->rssi[RF_PATH_A] = pkt_stat->rssi;
+}
+
+static void query_phy_status_page1(struct rtw_dev *rtwdev, u8 *phy_status,
+ struct rtw_rx_pkt_stat *pkt_stat)
+{
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+ u8 rxsc, bw;
+ s8 min_rx_power = -120;
+ s8 rx_evm;
+ u8 evm_dbm = 0;
+ u8 rssi;
+ int path;
+
+ if (pkt_stat->rate > DESC_RATE11M && pkt_stat->rate < DESC_RATEMCS0)
+ rxsc = GET_PHY_STAT_P1_L_RXSC(phy_status);
+ else
+ rxsc = GET_PHY_STAT_P1_HT_RXSC(phy_status);
+
+ if (rxsc >= 1 && rxsc <= 8)
+ bw = RTW_CHANNEL_WIDTH_20;
+ else if (rxsc >= 9 && rxsc <= 12)
+ bw = RTW_CHANNEL_WIDTH_40;
+ else if (rxsc >= 13)
+ bw = RTW_CHANNEL_WIDTH_80;
+ else
+ bw = GET_PHY_STAT_P1_RF_MODE(phy_status);
+
+ pkt_stat->rx_power[RF_PATH_A] = GET_PHY_STAT_P1_PWDB_A(phy_status) - 110;
+ pkt_stat->rx_power[RF_PATH_B] = GET_PHY_STAT_P1_PWDB_B(phy_status) - 110;
+ pkt_stat->rssi = rtw_phy_rf_power_2_rssi(pkt_stat->rx_power, 2);
+ pkt_stat->bw = bw;
+ pkt_stat->signal_power = max3(pkt_stat->rx_power[RF_PATH_A],
+ pkt_stat->rx_power[RF_PATH_B],
+ min_rx_power);
+
+ dm_info->curr_rx_rate = pkt_stat->rate;
+
+ pkt_stat->rx_evm[RF_PATH_A] = GET_PHY_STAT_P1_RXEVM_A(phy_status);
+ pkt_stat->rx_evm[RF_PATH_B] = GET_PHY_STAT_P1_RXEVM_B(phy_status);
+
+ pkt_stat->rx_snr[RF_PATH_A] = GET_PHY_STAT_P1_RXSNR_A(phy_status);
+ pkt_stat->rx_snr[RF_PATH_B] = GET_PHY_STAT_P1_RXSNR_B(phy_status);
+
+ pkt_stat->cfo_tail[RF_PATH_A] = GET_PHY_STAT_P1_CFO_TAIL_A(phy_status);
+ pkt_stat->cfo_tail[RF_PATH_B] = GET_PHY_STAT_P1_CFO_TAIL_B(phy_status);
+
+ for (path = 0; path <= rtwdev->hal.rf_path_num; path++) {
+ rssi = rtw_phy_rf_power_2_rssi(&pkt_stat->rx_power[path], 1);
+ dm_info->rssi[path] = rssi;
+ dm_info->rx_snr[path] = pkt_stat->rx_snr[path] >> 1;
+ dm_info->cfo_tail[path] = (pkt_stat->cfo_tail[path] * 5) >> 1;
+
+ rx_evm = pkt_stat->rx_evm[path];
+
+ if (rx_evm < 0) {
+ if (rx_evm == S8_MIN)
+ evm_dbm = 0;
+ else
+ evm_dbm = ((u8)-rx_evm >> 1);
+ }
+ dm_info->rx_evm_dbm[path] = evm_dbm;
+ }
+}
+
+static void query_phy_status(struct rtw_dev *rtwdev, u8 *phy_status,
+ struct rtw_rx_pkt_stat *pkt_stat)
+{
+ u8 page;
+
+ page = *phy_status & 0xf;
+
+ switch (page) {
+ case 0:
+ query_phy_status_page0(rtwdev, phy_status, pkt_stat);
+ break;
+ case 1:
+ query_phy_status_page1(rtwdev, phy_status, pkt_stat);
+ break;
+ default:
+ rtw_warn(rtwdev, "unused phy status page (%d)\n", page);
+ return;
+ }
+}
+
+static void rtw8822b_query_rx_desc(struct rtw_dev *rtwdev, u8 *rx_desc,
+ struct rtw_rx_pkt_stat *pkt_stat,
+ struct ieee80211_rx_status *rx_status)
+{
+ struct ieee80211_hdr *hdr;
+ u32 desc_sz = rtwdev->chip->rx_pkt_desc_sz;
+ u8 *phy_status = NULL;
+
+ memset(pkt_stat, 0, sizeof(*pkt_stat));
+
+ pkt_stat->phy_status = GET_RX_DESC_PHYST(rx_desc);
+ pkt_stat->icv_err = GET_RX_DESC_ICV_ERR(rx_desc);
+ pkt_stat->crc_err = GET_RX_DESC_CRC32(rx_desc);
+ pkt_stat->decrypted = !GET_RX_DESC_SWDEC(rx_desc) &&
+ GET_RX_DESC_ENC_TYPE(rx_desc) != RX_DESC_ENC_NONE;
+ pkt_stat->is_c2h = GET_RX_DESC_C2H(rx_desc);
+ pkt_stat->pkt_len = GET_RX_DESC_PKT_LEN(rx_desc);
+ pkt_stat->drv_info_sz = GET_RX_DESC_DRV_INFO_SIZE(rx_desc);
+ pkt_stat->shift = GET_RX_DESC_SHIFT(rx_desc);
+ pkt_stat->rate = GET_RX_DESC_RX_RATE(rx_desc);
+ pkt_stat->cam_id = GET_RX_DESC_MACID(rx_desc);
+ pkt_stat->ppdu_cnt = GET_RX_DESC_PPDU_CNT(rx_desc);
+ pkt_stat->tsf_low = GET_RX_DESC_TSFL(rx_desc);
+
+ /* drv_info_sz is in unit of 8-bytes */
+ pkt_stat->drv_info_sz *= 8;
+
+ /* c2h cmd pkt's rx/phy status is not interested */
+ if (pkt_stat->is_c2h)
+ return;
+
+ hdr = (struct ieee80211_hdr *)(rx_desc + desc_sz + pkt_stat->shift +
+ pkt_stat->drv_info_sz);
+ if (pkt_stat->phy_status) {
+ phy_status = rx_desc + desc_sz + pkt_stat->shift;
+ query_phy_status(rtwdev, phy_status, pkt_stat);
+ }
+
+ rtw_rx_fill_rx_status(rtwdev, pkt_stat, hdr, rx_status, phy_status);
+}
+
+static void
+rtw8822b_set_tx_power_index_by_rate(struct rtw_dev *rtwdev, u8 path, u8 rs)
+{
+ struct rtw_hal *hal = &rtwdev->hal;
+ static const u32 offset_txagc[2] = {0x1d00, 0x1d80};
+ static u32 phy_pwr_idx;
+ u8 rate, rate_idx, pwr_index, shift;
+ int j;
+
+ for (j = 0; j < rtw_rate_size[rs]; j++) {
+ rate = rtw_rate_section[rs][j];
+ pwr_index = hal->tx_pwr_tbl[path][rate];
+ shift = rate & 0x3;
+ phy_pwr_idx |= ((u32)pwr_index << (shift * 8));
+ if (shift == 0x3) {
+ rate_idx = rate & 0xfc;
+ rtw_write32(rtwdev, offset_txagc[path] + rate_idx,
+ phy_pwr_idx);
+ phy_pwr_idx = 0;
+ }
+ }
+}
+
+static void rtw8822b_set_tx_power_index(struct rtw_dev *rtwdev)
+{
+ struct rtw_hal *hal = &rtwdev->hal;
+ int rs, path;
+
+ for (path = 0; path < hal->rf_path_num; path++) {
+ for (rs = 0; rs < RTW_RATE_SECTION_MAX; rs++)
+ rtw8822b_set_tx_power_index_by_rate(rtwdev, path, rs);
+ }
+}
+
+static bool rtw8822b_check_rf_path(u8 antenna)
+{
+ switch (antenna) {
+ case BB_PATH_A:
+ case BB_PATH_B:
+ case BB_PATH_AB:
+ return true;
+ default:
+ return false;
+ }
+}
+
+static void rtw8822b_set_antenna(struct rtw_dev *rtwdev, u8 antenna_tx,
+ u8 antenna_rx)
+{
+ struct rtw_hal *hal = &rtwdev->hal;
+
+ rtw_dbg(rtwdev, RTW_DBG_PHY, "config RF path, tx=0x%x rx=0x%x\n",
+ antenna_tx, antenna_rx);
+
+ if (!rtw8822b_check_rf_path(antenna_tx)) {
+ rtw_info(rtwdev, "unsupport tx path, set to default path ab\n");
+ antenna_tx = BB_PATH_AB;
+ }
+ if (!rtw8822b_check_rf_path(antenna_rx)) {
+ rtw_info(rtwdev, "unsupport rx path, set to default path ab\n");
+ antenna_rx = BB_PATH_AB;
+ }
+ hal->antenna_tx = antenna_tx;
+ hal->antenna_rx = antenna_rx;
+ rtw8822b_config_trx_mode(rtwdev, antenna_tx, antenna_rx, false);
+}
+
+static void rtw8822b_cfg_ldo25(struct rtw_dev *rtwdev, bool enable)
+{
+ u8 ldo_pwr;
+
+ ldo_pwr = rtw_read8(rtwdev, REG_LDO_EFUSE_CTRL + 3);
+ ldo_pwr = enable ? ldo_pwr | BIT(7) : ldo_pwr & ~BIT(7);
+ rtw_write8(rtwdev, REG_LDO_EFUSE_CTRL + 3, ldo_pwr);
+}
+
+static void rtw8822b_false_alarm_statistics(struct rtw_dev *rtwdev)
+{
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+ u32 cck_enable;
+ u32 cck_fa_cnt;
+ u32 ofdm_fa_cnt;
+ u32 crc32_cnt;
+ u32 cca32_cnt;
+
+ cck_enable = rtw_read32(rtwdev, 0x808) & BIT(28);
+ cck_fa_cnt = rtw_read16(rtwdev, 0xa5c);
+ ofdm_fa_cnt = rtw_read16(rtwdev, 0xf48);
+
+ dm_info->cck_fa_cnt = cck_fa_cnt;
+ dm_info->ofdm_fa_cnt = ofdm_fa_cnt;
+ dm_info->total_fa_cnt = ofdm_fa_cnt;
+ dm_info->total_fa_cnt += cck_enable ? cck_fa_cnt : 0;
+
+ crc32_cnt = rtw_read32(rtwdev, 0xf04);
+ dm_info->cck_ok_cnt = crc32_cnt & 0xffff;
+ dm_info->cck_err_cnt = (crc32_cnt & 0xffff0000) >> 16;
+ crc32_cnt = rtw_read32(rtwdev, 0xf14);
+ dm_info->ofdm_ok_cnt = crc32_cnt & 0xffff;
+ dm_info->ofdm_err_cnt = (crc32_cnt & 0xffff0000) >> 16;
+ crc32_cnt = rtw_read32(rtwdev, 0xf10);
+ dm_info->ht_ok_cnt = crc32_cnt & 0xffff;
+ dm_info->ht_err_cnt = (crc32_cnt & 0xffff0000) >> 16;
+ crc32_cnt = rtw_read32(rtwdev, 0xf0c);
+ dm_info->vht_ok_cnt = crc32_cnt & 0xffff;
+ dm_info->vht_err_cnt = (crc32_cnt & 0xffff0000) >> 16;
+
+ cca32_cnt = rtw_read32(rtwdev, 0xf08);
+ dm_info->ofdm_cca_cnt = ((cca32_cnt & 0xffff0000) >> 16);
+ dm_info->total_cca_cnt = dm_info->ofdm_cca_cnt;
+ if (cck_enable) {
+ cca32_cnt = rtw_read32(rtwdev, 0xfcc);
+ dm_info->cck_cca_cnt = cca32_cnt & 0xffff;
+ dm_info->total_cca_cnt += dm_info->cck_cca_cnt;
+ }
+
+ rtw_write32_set(rtwdev, 0x9a4, BIT(17));
+ rtw_write32_clr(rtwdev, 0x9a4, BIT(17));
+ rtw_write32_clr(rtwdev, 0xa2c, BIT(15));
+ rtw_write32_set(rtwdev, 0xa2c, BIT(15));
+ rtw_write32_set(rtwdev, 0xb58, BIT(0));
+ rtw_write32_clr(rtwdev, 0xb58, BIT(0));
+}
+
+static void rtw8822b_do_iqk(struct rtw_dev *rtwdev)
+{
+ static int do_iqk_cnt;
+ struct rtw_iqk_para para = {.clear = 0, .segment_iqk = 0};
+ u32 rf_reg, iqk_fail_mask;
+ int counter;
+ bool reload;
+
+ rtw_fw_do_iqk(rtwdev, &para);
+
+ for (counter = 0; counter < 300; counter++) {
+ rf_reg = rtw_read_rf(rtwdev, RF_PATH_A, RF_DTXLOK, RFREG_MASK);
+ if (rf_reg == 0xabcde)
+ break;
+ msleep(20);
+ }
+ rtw_write_rf(rtwdev, RF_PATH_A, RF_DTXLOK, RFREG_MASK, 0x0);
+
+ reload = !!rtw_read32_mask(rtwdev, REG_IQKFAILMSK, BIT(16));
+ iqk_fail_mask = rtw_read32_mask(rtwdev, REG_IQKFAILMSK, GENMASK(7, 0));
+ rtw_dbg(rtwdev, RTW_DBG_PHY,
+ "iqk counter=%d reload=%d do_iqk_cnt=%d n_iqk_fail(mask)=0x%02x\n",
+ counter, reload, ++do_iqk_cnt, iqk_fail_mask);
+}
+
+static void rtw8822b_phy_calibration(struct rtw_dev *rtwdev)
+{
+ rtw8822b_do_iqk(rtwdev);
+}
+
+static void rtw8822b_coex_cfg_init(struct rtw_dev *rtwdev)
+{
+ /* enable TBTT nterrupt */
+ rtw_write8_set(rtwdev, REG_BCN_CTRL, BIT_EN_BCN_FUNCTION);
+
+ /* BT report packet sample rate */
+ /* 0x790[5:0]=0x5 */
+ rtw_write8_set(rtwdev, REG_BT_TDMA_TIME, 0x05);
+
+ /* enable BT counter statistics */
+ rtw_write8(rtwdev, REG_BT_STAT_CTRL, 0x1);
+
+ /* enable PTA (3-wire function form BT side) */
+ rtw_write32_set(rtwdev, REG_GPIO_MUXCFG, BIT_BT_PTA_EN);
+ rtw_write32_set(rtwdev, REG_GPIO_MUXCFG, BIT_BT_AOD_GPIO3);
+
+ /* enable PTA (tx/rx signal form WiFi side) */
+ rtw_write8_set(rtwdev, REG_QUEUE_CTRL, BIT_PTA_WL_TX_EN);
+ /* wl tx signal to PTA not case EDCCA */
+ rtw_write8_clr(rtwdev, REG_QUEUE_CTRL, BIT_PTA_EDCCA_EN);
+ /* GNT_BT=1 while select both */
+ rtw_write8_set(rtwdev, REG_BT_COEX_V2, BIT_GNT_BT_POLARITY);
+}
+
+static void rtw8822b_coex_cfg_ant_switch(struct rtw_dev *rtwdev,
+ u8 ctrl_type, u8 pos_type)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_dm *coex_dm = &coex->dm;
+ struct rtw_coex_rfe *coex_rfe = &coex->rfe;
+ bool polarity_inverse;
+ u8 regval = 0;
+
+ if (((ctrl_type << 8) + pos_type) == coex_dm->cur_switch_status)
+ return;
+
+ coex_dm->cur_switch_status = (ctrl_type << 8) + pos_type;
+
+ if (coex_rfe->ant_switch_diversity &&
+ ctrl_type == COEX_SWITCH_CTRL_BY_BBSW)
+ ctrl_type = COEX_SWITCH_CTRL_BY_ANTDIV;
+
+ polarity_inverse = (coex_rfe->ant_switch_polarity == 1);
+
+ switch (ctrl_type) {
+ default:
+ case COEX_SWITCH_CTRL_BY_BBSW:
+ /* 0x4c[23] = 0 */
+ rtw_write8_mask(rtwdev, REG_LED_CFG + 2, BIT_DPDT_SEL_EN >> 16, 0x0);
+ /* 0x4c[24] = 1 */
+ rtw_write8_mask(rtwdev, REG_LED_CFG + 3, BIT_DPDT_WL_SEL >> 24, 0x1);
+ /* BB SW, DPDT use RFE_ctrl8 and RFE_ctrl9 as ctrl pin */
+ rtw_write8_mask(rtwdev, REG_RFE_CTRL8, BIT_MASK_RFE_SEL89, 0x77);
+
+ if (pos_type == COEX_SWITCH_TO_WLG_BT) {
+ if (coex_rfe->rfe_module_type != 0x4 &&
+ coex_rfe->rfe_module_type != 0x2)
+ regval = 0x3;
+ else
+ regval = (!polarity_inverse ? 0x2 : 0x1);
+ } else if (pos_type == COEX_SWITCH_TO_WLG) {
+ regval = (!polarity_inverse ? 0x2 : 0x1);
+ } else {
+ regval = (!polarity_inverse ? 0x1 : 0x2);
+ }
+
+ rtw_write8_mask(rtwdev, REG_RFE_INV8, BIT_MASK_RFE_INV89, regval);
+ break;
+ case COEX_SWITCH_CTRL_BY_PTA:
+ /* 0x4c[23] = 0 */
+ rtw_write8_mask(rtwdev, REG_LED_CFG + 2, BIT_DPDT_SEL_EN >> 16, 0x0);
+ /* 0x4c[24] = 1 */
+ rtw_write8_mask(rtwdev, REG_LED_CFG + 3, BIT_DPDT_WL_SEL >> 24, 0x1);
+ /* PTA, DPDT use RFE_ctrl8 and RFE_ctrl9 as ctrl pin */
+ rtw_write8_mask(rtwdev, REG_RFE_CTRL8, BIT_MASK_RFE_SEL89, 0x66);
+
+ regval = (!polarity_inverse ? 0x2 : 0x1);
+ rtw_write8_mask(rtwdev, REG_RFE_INV8, BIT_MASK_RFE_INV89, regval);
+ break;
+ case COEX_SWITCH_CTRL_BY_ANTDIV:
+ /* 0x4c[23] = 0 */
+ rtw_write8_mask(rtwdev, REG_LED_CFG + 2, BIT_DPDT_SEL_EN >> 16, 0x0);
+ /* 0x4c[24] = 1 */
+ rtw_write8_mask(rtwdev, REG_LED_CFG + 3, BIT_DPDT_WL_SEL >> 24, 0x1);
+ rtw_write8_mask(rtwdev, REG_RFE_CTRL8, BIT_MASK_RFE_SEL89, 0x88);
+ break;
+ case COEX_SWITCH_CTRL_BY_MAC:
+ /* 0x4c[23] = 1 */
+ rtw_write8_mask(rtwdev, REG_LED_CFG + 2, BIT_DPDT_SEL_EN >> 16, 0x1);
+
+ regval = (!polarity_inverse ? 0x0 : 0x1);
+ rtw_write8_mask(rtwdev, REG_PAD_CTRL1, BIT_SW_DPDT_SEL_DATA, regval);
+ break;
+ case COEX_SWITCH_CTRL_BY_FW:
+ /* 0x4c[23] = 0 */
+ rtw_write8_mask(rtwdev, REG_LED_CFG + 2, BIT_DPDT_SEL_EN >> 16, 0x0);
+ /* 0x4c[24] = 1 */
+ rtw_write8_mask(rtwdev, REG_LED_CFG + 3, BIT_DPDT_WL_SEL >> 24, 0x1);
+ break;
+ case COEX_SWITCH_CTRL_BY_BT:
+ /* 0x4c[23] = 0 */
+ rtw_write8_mask(rtwdev, REG_LED_CFG + 2, BIT_DPDT_SEL_EN >> 16, 0x0);
+ /* 0x4c[24] = 0 */
+ rtw_write8_mask(rtwdev, REG_LED_CFG + 3, BIT_DPDT_WL_SEL >> 24, 0x0);
+ break;
+ }
+}
+
+static void rtw8822b_coex_cfg_gnt_fix(struct rtw_dev *rtwdev)
+{
+}
+
+static void rtw8822b_coex_cfg_gnt_debug(struct rtw_dev *rtwdev)
+{
+ rtw_write8_mask(rtwdev, REG_PAD_CTRL1 + 2, BIT_BTGP_SPI_EN >> 16, 0);
+ rtw_write8_mask(rtwdev, REG_PAD_CTRL1 + 3, BIT_BTGP_JTAG_EN >> 24, 0);
+ rtw_write8_mask(rtwdev, REG_GPIO_MUXCFG + 2, BIT_FSPI_EN >> 16, 0);
+ rtw_write8_mask(rtwdev, REG_PAD_CTRL1 + 1, BIT_LED1DIS >> 8, 0);
+ rtw_write8_mask(rtwdev, REG_SYS_SDIO_CTRL + 3, BIT_DBG_GNT_WL_BT >> 24, 0);
+}
+
+static void rtw8822b_coex_cfg_rfe_type(struct rtw_dev *rtwdev)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_rfe *coex_rfe = &coex->rfe;
+ struct rtw_efuse *efuse = &rtwdev->efuse;
+ bool is_ext_fem = false;
+
+ coex_rfe->rfe_module_type = rtwdev->efuse.rfe_option;
+ coex_rfe->ant_switch_polarity = 0;
+ coex_rfe->ant_switch_diversity = false;
+ if (coex_rfe->rfe_module_type == 0x12 ||
+ coex_rfe->rfe_module_type == 0x15 ||
+ coex_rfe->rfe_module_type == 0x16)
+ coex_rfe->ant_switch_exist = false;
+ else
+ coex_rfe->ant_switch_exist = true;
+
+ if (coex_rfe->rfe_module_type == 2 ||
+ coex_rfe->rfe_module_type == 4) {
+ rtw_coex_write_scbd(rtwdev, COEX_SCBD_EXTFEM, true);
+ is_ext_fem = true;
+ } else {
+ rtw_coex_write_scbd(rtwdev, COEX_SCBD_EXTFEM, false);
+ }
+
+ coex_rfe->wlg_at_btg = false;
+
+ if (efuse->share_ant &&
+ coex_rfe->ant_switch_exist && !is_ext_fem)
+ coex_rfe->ant_switch_with_bt = true;
+ else
+ coex_rfe->ant_switch_with_bt = false;
+
+ /* Ext switch buffer mux */
+ rtw_write8(rtwdev, REG_RFE_CTRL_E, 0xff);
+ rtw_write8_mask(rtwdev, REG_RFESEL_CTRL + 1, 0x3, 0x0);
+ rtw_write8_mask(rtwdev, REG_RFE_INV16, BIT_RFE_BUF_EN, 0x0);
+
+ /* Disable LTE Coex Function in WiFi side */
+ rtw_coex_write_indirect_reg(rtwdev, LTE_COEX_CTRL, BIT_LTE_COEX_EN, 0);
+
+ /* BTC_CTT_WL_VS_LTE */
+ rtw_coex_write_indirect_reg(rtwdev, LTE_WL_TRX_CTRL, MASKLWORD, 0xffff);
+
+ /* BTC_CTT_BT_VS_LTE */
+ rtw_coex_write_indirect_reg(rtwdev, LTE_BT_TRX_CTRL, MASKLWORD, 0xffff);
+}
+
+static void rtw8822b_coex_cfg_wl_tx_power(struct rtw_dev *rtwdev, u8 wl_pwr)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_dm *coex_dm = &coex->dm;
+ static const u16 reg_addr[] = {0xc58, 0xe58};
+ static const u8 wl_tx_power[] = {0xd8, 0xd4, 0xd0, 0xcc, 0xc8};
+ u8 i, pwr;
+
+ if (wl_pwr == coex_dm->cur_wl_pwr_lvl)
+ return;
+
+ coex_dm->cur_wl_pwr_lvl = wl_pwr;
+
+ if (coex_dm->cur_wl_pwr_lvl >= ARRAY_SIZE(wl_tx_power))
+ coex_dm->cur_wl_pwr_lvl = ARRAY_SIZE(wl_tx_power) - 1;
+
+ pwr = wl_tx_power[coex_dm->cur_wl_pwr_lvl];
+
+ for (i = 0; i < ARRAY_SIZE(reg_addr); i++)
+ rtw_write8_mask(rtwdev, reg_addr[i], 0xff, pwr);
+}
+
+static void rtw8822b_coex_cfg_wl_rx_gain(struct rtw_dev *rtwdev, bool low_gain)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_dm *coex_dm = &coex->dm;
+ /* WL Rx Low gain on */
+ static const u32 wl_rx_low_gain_on[] = {
+ 0xff000003, 0xbd120003, 0xbe100003, 0xbf080003, 0xbf060003,
+ 0xbf050003, 0xbc140003, 0xbb160003, 0xba180003, 0xb91a0003,
+ 0xb81c0003, 0xb71e0003, 0xb4200003, 0xb5220003, 0xb4240003,
+ 0xb3260003, 0xb2280003, 0xb12a0003, 0xb02c0003, 0xaf2e0003,
+ 0xae300003, 0xad320003, 0xac340003, 0xab360003, 0x8d380003,
+ 0x8c3a0003, 0x8b3c0003, 0x8a3e0003, 0x6e400003, 0x6d420003,
+ 0x6c440003, 0x6b460003, 0x6a480003, 0x694a0003, 0x684c0003,
+ 0x674e0003, 0x66500003, 0x65520003, 0x64540003, 0x64560003,
+ 0x007e0403
+ };
+
+ /* WL Rx Low gain off */
+ static const u32 wl_rx_low_gain_off[] = {
+ 0xff000003, 0xf4120003, 0xf5100003, 0xf60e0003, 0xf70c0003,
+ 0xf80a0003, 0xf3140003, 0xf2160003, 0xf1180003, 0xf01a0003,
+ 0xef1c0003, 0xee1e0003, 0xed200003, 0xec220003, 0xeb240003,
+ 0xea260003, 0xe9280003, 0xe82a0003, 0xe72c0003, 0xe62e0003,
+ 0xe5300003, 0xc8320003, 0xc7340003, 0xc6360003, 0xc5380003,
+ 0xc43a0003, 0xc33c0003, 0xc23e0003, 0xc1400003, 0xc0420003,
+ 0xa5440003, 0xa4460003, 0xa3480003, 0xa24a0003, 0xa14c0003,
+ 0x834e0003, 0x82500003, 0x81520003, 0x80540003, 0x65560003,
+ 0x007e0403
+ };
+ u8 i;
+
+ if (low_gain == coex_dm->cur_wl_rx_low_gain_en)
+ return;
+
+ coex_dm->cur_wl_rx_low_gain_en = low_gain;
+
+ if (coex_dm->cur_wl_rx_low_gain_en) {
+ for (i = 0; i < ARRAY_SIZE(wl_rx_low_gain_on); i++)
+ rtw_write32(rtwdev, REG_RX_GAIN_EN, wl_rx_low_gain_on[i]);
+
+ /* set Rx filter corner RCK offset */
+ rtw_write_rf(rtwdev, RF_PATH_A, RF_RCKD, 0x2, 0x1);
+ rtw_write_rf(rtwdev, RF_PATH_A, RF_RCK, 0x3f, 0x3f);
+ rtw_write_rf(rtwdev, RF_PATH_B, RF_RCKD, 0x2, 0x1);
+ rtw_write_rf(rtwdev, RF_PATH_B, RF_RCK, 0x3f, 0x3f);
+ } else {
+ for (i = 0; i < ARRAY_SIZE(wl_rx_low_gain_off); i++)
+ rtw_write32(rtwdev, 0x81c, wl_rx_low_gain_off[i]);
+
+ /* set Rx filter corner RCK offset */
+ rtw_write_rf(rtwdev, RF_PATH_A, RF_RCK, 0x3f, 0x4);
+ rtw_write_rf(rtwdev, RF_PATH_A, RF_RCKD, 0x2, 0x0);
+ rtw_write_rf(rtwdev, RF_PATH_B, RF_RCK, 0x3f, 0x4);
+ rtw_write_rf(rtwdev, RF_PATH_B, RF_RCKD, 0x2, 0x0);
+ }
+}
+
+static void rtw8822b_txagc_swing_offset(struct rtw_dev *rtwdev, u8 path,
+ u8 tx_pwr_idx_offset,
+ s8 *txagc_idx, u8 *swing_idx)
+{
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+ s8 delta_pwr_idx = dm_info->delta_power_index[path];
+ u8 swing_upper_bound = dm_info->default_ofdm_index + 10;
+ u8 swing_lower_bound = 0;
+ u8 max_tx_pwr_idx_offset = 0xf;
+ s8 agc_index = 0;
+ u8 swing_index = dm_info->default_ofdm_index;
+
+ tx_pwr_idx_offset = min_t(u8, tx_pwr_idx_offset, max_tx_pwr_idx_offset);
+
+ if (delta_pwr_idx >= 0) {
+ if (delta_pwr_idx <= tx_pwr_idx_offset) {
+ agc_index = delta_pwr_idx;
+ swing_index = dm_info->default_ofdm_index;
+ } else if (delta_pwr_idx > tx_pwr_idx_offset) {
+ agc_index = tx_pwr_idx_offset;
+ swing_index = dm_info->default_ofdm_index +
+ delta_pwr_idx - tx_pwr_idx_offset;
+ swing_index = min_t(u8, swing_index, swing_upper_bound);
+ }
+ } else {
+ if (dm_info->default_ofdm_index > abs(delta_pwr_idx))
+ swing_index =
+ dm_info->default_ofdm_index + delta_pwr_idx;
+ else
+ swing_index = swing_lower_bound;
+ swing_index = max_t(u8, swing_index, swing_lower_bound);
+
+ agc_index = 0;
+ }
+
+ if (swing_index >= RTW_TXSCALE_SIZE) {
+ rtw_warn(rtwdev, "swing index overflow\n");
+ swing_index = RTW_TXSCALE_SIZE - 1;
+ }
+ *txagc_idx = agc_index;
+ *swing_idx = swing_index;
+}
+
+static void rtw8822b_pwrtrack_set_pwr(struct rtw_dev *rtwdev, u8 path,
+ u8 pwr_idx_offset)
+{
+ s8 txagc_idx;
+ u8 swing_idx;
+ u32 reg1, reg2;
+
+ if (path == RF_PATH_A) {
+ reg1 = 0xc94;
+ reg2 = 0xc1c;
+ } else if (path == RF_PATH_B) {
+ reg1 = 0xe94;
+ reg2 = 0xe1c;
+ } else {
+ return;
+ }
+
+ rtw8822b_txagc_swing_offset(rtwdev, path, pwr_idx_offset,
+ &txagc_idx, &swing_idx);
+ rtw_write32_mask(rtwdev, reg1, GENMASK(29, 25), txagc_idx);
+ rtw_write32_mask(rtwdev, reg2, GENMASK(31, 21),
+ rtw8822b_txscale_tbl[swing_idx]);
+}
+
+static void rtw8822b_pwrtrack_set(struct rtw_dev *rtwdev, u8 path)
+{
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+ u8 pwr_idx_offset, tx_pwr_idx;
+ u8 channel = rtwdev->hal.current_channel;
+ u8 band_width = rtwdev->hal.current_band_width;
+ u8 regd = rtwdev->regd.txpwr_regd;
+ u8 tx_rate = dm_info->tx_rate;
+ u8 max_pwr_idx = rtwdev->chip->max_power_index;
+
+ tx_pwr_idx = rtw_phy_get_tx_power_index(rtwdev, path, tx_rate,
+ band_width, channel, regd);
+
+ tx_pwr_idx = min_t(u8, tx_pwr_idx, max_pwr_idx);
+
+ pwr_idx_offset = max_pwr_idx - tx_pwr_idx;
+
+ rtw8822b_pwrtrack_set_pwr(rtwdev, path, pwr_idx_offset);
+}
+
+static void rtw8822b_phy_pwrtrack_path(struct rtw_dev *rtwdev,
+ struct rtw_swing_table *swing_table,
+ u8 path)
+{
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+ u8 power_idx_cur, power_idx_last;
+ u8 delta;
+
+ /* 8822B only has one thermal meter at PATH A */
+ delta = rtw_phy_pwrtrack_get_delta(rtwdev, RF_PATH_A);
+
+ power_idx_last = dm_info->delta_power_index[path];
+ power_idx_cur = rtw_phy_pwrtrack_get_pwridx(rtwdev, swing_table,
+ path, RF_PATH_A, delta);
+
+ /* if delta of power indexes are the same, just skip */
+ if (power_idx_cur == power_idx_last)
+ return;
+
+ dm_info->delta_power_index[path] = power_idx_cur;
+ rtw8822b_pwrtrack_set(rtwdev, path);
+}
+
+static void rtw8822b_phy_pwrtrack(struct rtw_dev *rtwdev)
+{
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+ struct rtw_swing_table swing_table;
+ u8 thermal_value, path;
+
+ rtw_phy_config_swing_table(rtwdev, &swing_table);
+
+ if (rtwdev->efuse.thermal_meter[RF_PATH_A] == 0xff)
+ return;
+
+ thermal_value = rtw_read_rf(rtwdev, RF_PATH_A, RF_T_METER, 0xfc00);
+
+ rtw_phy_pwrtrack_avg(rtwdev, thermal_value, RF_PATH_A);
+
+ if (dm_info->pwr_trk_init_trigger)
+ dm_info->pwr_trk_init_trigger = false;
+ else if (!rtw_phy_pwrtrack_thermal_changed(rtwdev, thermal_value,
+ RF_PATH_A))
+ goto iqk;
+
+ for (path = 0; path < rtwdev->hal.rf_path_num; path++)
+ rtw8822b_phy_pwrtrack_path(rtwdev, &swing_table, path);
+
+iqk:
+ if (rtw_phy_pwrtrack_need_iqk(rtwdev))
+ rtw8822b_do_iqk(rtwdev);
+}
+
+static void rtw8822b_pwr_track(struct rtw_dev *rtwdev)
+{
+ struct rtw_efuse *efuse = &rtwdev->efuse;
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+
+ if (efuse->power_track_type != 0)
+ return;
+
+ if (!dm_info->pwr_trk_triggered) {
+ rtw_write_rf(rtwdev, RF_PATH_A, RF_T_METER,
+ GENMASK(17, 16), 0x03);
+ dm_info->pwr_trk_triggered = true;
+ return;
+ }
+
+ rtw8822b_phy_pwrtrack(rtwdev);
+ dm_info->pwr_trk_triggered = false;
+}
+
+static void rtw8822b_bf_config_bfee_su(struct rtw_dev *rtwdev,
+ struct rtw_vif *vif,
+ struct rtw_bfee *bfee, bool enable)
+{
+ if (enable)
+ rtw_bf_enable_bfee_su(rtwdev, vif, bfee);
+ else
+ rtw_bf_remove_bfee_su(rtwdev, bfee);
+}
+
+static void rtw8822b_bf_config_bfee_mu(struct rtw_dev *rtwdev,
+ struct rtw_vif *vif,
+ struct rtw_bfee *bfee, bool enable)
+{
+ if (enable)
+ rtw_bf_enable_bfee_mu(rtwdev, vif, bfee);
+ else
+ rtw_bf_remove_bfee_mu(rtwdev, bfee);
+}
+
+static void rtw8822b_bf_config_bfee(struct rtw_dev *rtwdev, struct rtw_vif *vif,
+ struct rtw_bfee *bfee, bool enable)
+{
+ if (bfee->role == RTW_BFEE_SU)
+ rtw8822b_bf_config_bfee_su(rtwdev, vif, bfee, enable);
+ else if (bfee->role == RTW_BFEE_MU)
+ rtw8822b_bf_config_bfee_mu(rtwdev, vif, bfee, enable);
+ else
+ rtw_warn(rtwdev, "wrong bfee role\n");
+}
+
+static struct rtw_pwr_seq_cmd trans_carddis_to_cardemu_8822b[] = {
+ {0x0086,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_SDIO_MSK,
+ RTW_PWR_ADDR_SDIO,
+ RTW_PWR_CMD_WRITE, BIT(0), 0},
+ {0x0086,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_SDIO_MSK,
+ RTW_PWR_ADDR_SDIO,
+ RTW_PWR_CMD_POLLING, BIT(1), BIT(1)},
+ {0x004A,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_USB_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, BIT(0), 0},
+ {0x0005,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_ALL_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, BIT(3) | BIT(4) | BIT(7), 0},
+ {0x0300,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_PCI_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, 0xFF, 0},
+ {0x0301,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_PCI_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, 0xFF, 0},
+ {0xFFFF,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_ALL_MSK,
+ 0,
+ RTW_PWR_CMD_END, 0, 0},
+};
+
+static struct rtw_pwr_seq_cmd trans_cardemu_to_act_8822b[] = {
+ {0x0012,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_ALL_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, BIT(1), 0},
+ {0x0012,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_ALL_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, BIT(0), BIT(0)},
+ {0x0020,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_USB_MSK | RTW_PWR_INTF_SDIO_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, BIT(0), BIT(0)},
+ {0x0001,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_USB_MSK | RTW_PWR_INTF_SDIO_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_DELAY, 1, RTW_PWR_DELAY_MS},
+ {0x0000,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_USB_MSK | RTW_PWR_INTF_SDIO_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, BIT(5), 0},
+ {0x0005,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_ALL_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, (BIT(4) | BIT(3) | BIT(2)), 0},
+ {0x0075,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_PCI_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, BIT(0), BIT(0)},
+ {0x0006,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_ALL_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_POLLING, BIT(1), BIT(1)},
+ {0x0075,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_PCI_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, BIT(0), 0},
+ {0xFF1A,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_USB_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, 0xFF, 0},
+ {0x0006,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_ALL_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, BIT(0), BIT(0)},
+ {0x0005,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_ALL_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, BIT(7), 0},
+ {0x0005,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_ALL_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, (BIT(4) | BIT(3)), 0},
+ {0x10C3,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_USB_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, BIT(0), BIT(0)},
+ {0x0005,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_ALL_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, BIT(0), BIT(0)},
+ {0x0005,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_ALL_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_POLLING, BIT(0), 0},
+ {0x0020,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_ALL_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, BIT(3), BIT(3)},
+ {0x10A8,
+ RTW_PWR_CUT_C_MSK,
+ RTW_PWR_INTF_ALL_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, 0xFF, 0},
+ {0x10A9,
+ RTW_PWR_CUT_C_MSK,
+ RTW_PWR_INTF_ALL_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, 0xFF, 0xef},
+ {0x10AA,
+ RTW_PWR_CUT_C_MSK,
+ RTW_PWR_INTF_ALL_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, 0xFF, 0x0c},
+ {0x0068,
+ RTW_PWR_CUT_C_MSK,
+ RTW_PWR_INTF_SDIO_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, BIT(4), BIT(4)},
+ {0x0029,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_ALL_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, 0xFF, 0xF9},
+ {0x0024,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_ALL_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, BIT(2), 0},
+ {0x0074,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_PCI_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, BIT(5), BIT(5)},
+ {0x00AF,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_ALL_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, BIT(5), BIT(5)},
+ {0xFFFF,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_ALL_MSK,
+ 0,
+ RTW_PWR_CMD_END, 0, 0},
+};
+
+static struct rtw_pwr_seq_cmd trans_act_to_cardemu_8822b[] = {
+ {0x0003,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_SDIO_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, BIT(2), 0},
+ {0x0093,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_ALL_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, BIT(3), 0},
+ {0x001F,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_ALL_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, 0xFF, 0},
+ {0x00EF,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_ALL_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, 0xFF, 0},
+ {0xFF1A,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_USB_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, 0xFF, 0x30},
+ {0x0049,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_ALL_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, BIT(1), 0},
+ {0x0006,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_ALL_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, BIT(0), BIT(0)},
+ {0x0002,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_ALL_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, BIT(1), 0},
+ {0x10C3,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_USB_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, BIT(0), 0},
+ {0x0005,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_ALL_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, BIT(1), BIT(1)},
+ {0x0005,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_ALL_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_POLLING, BIT(1), 0},
+ {0x0020,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_ALL_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, BIT(3), 0},
+ {0x0000,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_USB_MSK | RTW_PWR_INTF_SDIO_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, BIT(5), BIT(5)},
+ {0xFFFF,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_ALL_MSK,
+ 0,
+ RTW_PWR_CMD_END, 0, 0},
+};
+
+static struct rtw_pwr_seq_cmd trans_cardemu_to_carddis_8822b[] = {
+ {0x0005,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_SDIO_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, BIT(7), BIT(7)},
+ {0x0007,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_USB_MSK | RTW_PWR_INTF_SDIO_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, 0xFF, 0x20},
+ {0x0067,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_ALL_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, BIT(5), 0},
+ {0x0005,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_PCI_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, BIT(2), BIT(2)},
+ {0x004A,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_USB_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, BIT(0), 0},
+ {0x0067,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_SDIO_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, BIT(5), 0},
+ {0x0067,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_SDIO_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, BIT(4), 0},
+ {0x004F,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_SDIO_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, BIT(0), 0},
+ {0x0067,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_SDIO_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, BIT(1), 0},
+ {0x0046,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_SDIO_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, BIT(6), BIT(6)},
+ {0x0067,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_SDIO_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, BIT(2), 0},
+ {0x0046,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_SDIO_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, BIT(7), BIT(7)},
+ {0x0062,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_SDIO_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, BIT(4), BIT(4)},
+ {0x0081,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_ALL_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, BIT(7) | BIT(6), 0},
+ {0x0005,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_USB_MSK | RTW_PWR_INTF_SDIO_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, BIT(3) | BIT(4), BIT(3)},
+ {0x0086,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_SDIO_MSK,
+ RTW_PWR_ADDR_SDIO,
+ RTW_PWR_CMD_WRITE, BIT(0), BIT(0)},
+ {0x0086,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_SDIO_MSK,
+ RTW_PWR_ADDR_SDIO,
+ RTW_PWR_CMD_POLLING, BIT(1), 0},
+ {0x0090,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_USB_MSK | RTW_PWR_INTF_PCI_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, BIT(1), 0},
+ {0x0044,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_SDIO_MSK,
+ RTW_PWR_ADDR_SDIO,
+ RTW_PWR_CMD_WRITE, 0xFF, 0},
+ {0x0040,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_SDIO_MSK,
+ RTW_PWR_ADDR_SDIO,
+ RTW_PWR_CMD_WRITE, 0xFF, 0x90},
+ {0x0041,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_SDIO_MSK,
+ RTW_PWR_ADDR_SDIO,
+ RTW_PWR_CMD_WRITE, 0xFF, 0x00},
+ {0x0042,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_SDIO_MSK,
+ RTW_PWR_ADDR_SDIO,
+ RTW_PWR_CMD_WRITE, 0xFF, 0x04},
+ {0xFFFF,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_ALL_MSK,
+ 0,
+ RTW_PWR_CMD_END, 0, 0},
+};
+
+static struct rtw_pwr_seq_cmd *card_enable_flow_8822b[] = {
+ trans_carddis_to_cardemu_8822b,
+ trans_cardemu_to_act_8822b,
+ NULL
+};
+
+static struct rtw_pwr_seq_cmd *card_disable_flow_8822b[] = {
+ trans_act_to_cardemu_8822b,
+ trans_cardemu_to_carddis_8822b,
+ NULL
+};
+
+static struct rtw_intf_phy_para usb2_param_8822b[] = {
+ {0xFFFF, 0x00,
+ RTW_IP_SEL_PHY,
+ RTW_INTF_PHY_CUT_ALL,
+ RTW_INTF_PHY_PLATFORM_ALL},
+};
+
+static struct rtw_intf_phy_para usb3_param_8822b[] = {
+ {0x0001, 0xA841,
+ RTW_IP_SEL_PHY,
+ RTW_INTF_PHY_CUT_D,
+ RTW_INTF_PHY_PLATFORM_ALL},
+ {0xFFFF, 0x0000,
+ RTW_IP_SEL_PHY,
+ RTW_INTF_PHY_CUT_ALL,
+ RTW_INTF_PHY_PLATFORM_ALL},
+};
+
+static struct rtw_intf_phy_para pcie_gen1_param_8822b[] = {
+ {0x0001, 0xA841,
+ RTW_IP_SEL_PHY,
+ RTW_INTF_PHY_CUT_C,
+ RTW_INTF_PHY_PLATFORM_ALL},
+ {0x0002, 0x60C6,
+ RTW_IP_SEL_PHY,
+ RTW_INTF_PHY_CUT_C,
+ RTW_INTF_PHY_PLATFORM_ALL},
+ {0x0008, 0x3596,
+ RTW_IP_SEL_PHY,
+ RTW_INTF_PHY_CUT_C,
+ RTW_INTF_PHY_PLATFORM_ALL},
+ {0x0009, 0x321C,
+ RTW_IP_SEL_PHY,
+ RTW_INTF_PHY_CUT_C,
+ RTW_INTF_PHY_PLATFORM_ALL},
+ {0x000A, 0x9623,
+ RTW_IP_SEL_PHY,
+ RTW_INTF_PHY_CUT_C,
+ RTW_INTF_PHY_PLATFORM_ALL},
+ {0x0020, 0x94FF,
+ RTW_IP_SEL_PHY,
+ RTW_INTF_PHY_CUT_C,
+ RTW_INTF_PHY_PLATFORM_ALL},
+ {0x0021, 0xFFCF,
+ RTW_IP_SEL_PHY,
+ RTW_INTF_PHY_CUT_C,
+ RTW_INTF_PHY_PLATFORM_ALL},
+ {0x0026, 0xC006,
+ RTW_IP_SEL_PHY,
+ RTW_INTF_PHY_CUT_C,
+ RTW_INTF_PHY_PLATFORM_ALL},
+ {0x0029, 0xFF0E,
+ RTW_IP_SEL_PHY,
+ RTW_INTF_PHY_CUT_C,
+ RTW_INTF_PHY_PLATFORM_ALL},
+ {0x002A, 0x1840,
+ RTW_IP_SEL_PHY,
+ RTW_INTF_PHY_CUT_C,
+ RTW_INTF_PHY_PLATFORM_ALL},
+ {0xFFFF, 0x0000,
+ RTW_IP_SEL_PHY,
+ RTW_INTF_PHY_CUT_ALL,
+ RTW_INTF_PHY_PLATFORM_ALL},
+};
+
+static struct rtw_intf_phy_para pcie_gen2_param_8822b[] = {
+ {0x0001, 0xA841,
+ RTW_IP_SEL_PHY,
+ RTW_INTF_PHY_CUT_C,
+ RTW_INTF_PHY_PLATFORM_ALL},
+ {0x0002, 0x60C6,
+ RTW_IP_SEL_PHY,
+ RTW_INTF_PHY_CUT_C,
+ RTW_INTF_PHY_PLATFORM_ALL},
+ {0x0008, 0x3597,
+ RTW_IP_SEL_PHY,
+ RTW_INTF_PHY_CUT_C,
+ RTW_INTF_PHY_PLATFORM_ALL},
+ {0x0009, 0x321C,
+ RTW_IP_SEL_PHY,
+ RTW_INTF_PHY_CUT_C,
+ RTW_INTF_PHY_PLATFORM_ALL},
+ {0x000A, 0x9623,
+ RTW_IP_SEL_PHY,
+ RTW_INTF_PHY_CUT_C,
+ RTW_INTF_PHY_PLATFORM_ALL},
+ {0x0020, 0x94FF,
+ RTW_IP_SEL_PHY,
+ RTW_INTF_PHY_CUT_C,
+ RTW_INTF_PHY_PLATFORM_ALL},
+ {0x0021, 0xFFCF,
+ RTW_IP_SEL_PHY,
+ RTW_INTF_PHY_CUT_C,
+ RTW_INTF_PHY_PLATFORM_ALL},
+ {0x0026, 0xC006,
+ RTW_IP_SEL_PHY,
+ RTW_INTF_PHY_CUT_C,
+ RTW_INTF_PHY_PLATFORM_ALL},
+ {0x0029, 0xFF0E,
+ RTW_IP_SEL_PHY,
+ RTW_INTF_PHY_CUT_C,
+ RTW_INTF_PHY_PLATFORM_ALL},
+ {0x002A, 0x3040,
+ RTW_IP_SEL_PHY,
+ RTW_INTF_PHY_CUT_C,
+ RTW_INTF_PHY_PLATFORM_ALL},
+ {0xFFFF, 0x0000,
+ RTW_IP_SEL_PHY,
+ RTW_INTF_PHY_CUT_ALL,
+ RTW_INTF_PHY_PLATFORM_ALL},
+};
+
+static struct rtw_intf_phy_para_table phy_para_table_8822b = {
+ .usb2_para = usb2_param_8822b,
+ .usb3_para = usb3_param_8822b,
+ .gen1_para = pcie_gen1_param_8822b,
+ .gen2_para = pcie_gen2_param_8822b,
+ .n_usb2_para = ARRAY_SIZE(usb2_param_8822b),
+ .n_usb3_para = ARRAY_SIZE(usb2_param_8822b),
+ .n_gen1_para = ARRAY_SIZE(pcie_gen1_param_8822b),
+ .n_gen2_para = ARRAY_SIZE(pcie_gen2_param_8822b),
+};
+
+static const struct rtw_rfe_def rtw8822b_rfe_defs[] = {
+ [2] = RTW_DEF_RFE(8822b, 2, 2),
+ [3] = RTW_DEF_RFE(8822b, 3, 0),
+ [5] = RTW_DEF_RFE(8822b, 5, 5),
+};
+
+static struct rtw_hw_reg rtw8822b_dig[] = {
+ [0] = { .addr = 0xc50, .mask = 0x7f },
+ [1] = { .addr = 0xe50, .mask = 0x7f },
+};
+
+static struct rtw_page_table page_table_8822b[] = {
+ {64, 64, 64, 64, 1},
+ {64, 64, 64, 64, 1},
+ {64, 64, 0, 0, 1},
+ {64, 64, 64, 0, 1},
+ {64, 64, 64, 64, 1},
+};
+
+static struct rtw_rqpn rqpn_table_8822b[] = {
+ {RTW_DMA_MAPPING_NORMAL, RTW_DMA_MAPPING_NORMAL,
+ RTW_DMA_MAPPING_LOW, RTW_DMA_MAPPING_LOW,
+ RTW_DMA_MAPPING_EXTRA, RTW_DMA_MAPPING_HIGH},
+ {RTW_DMA_MAPPING_NORMAL, RTW_DMA_MAPPING_NORMAL,
+ RTW_DMA_MAPPING_LOW, RTW_DMA_MAPPING_LOW,
+ RTW_DMA_MAPPING_EXTRA, RTW_DMA_MAPPING_HIGH},
+ {RTW_DMA_MAPPING_NORMAL, RTW_DMA_MAPPING_NORMAL,
+ RTW_DMA_MAPPING_NORMAL, RTW_DMA_MAPPING_HIGH,
+ RTW_DMA_MAPPING_HIGH, RTW_DMA_MAPPING_HIGH},
+ {RTW_DMA_MAPPING_NORMAL, RTW_DMA_MAPPING_NORMAL,
+ RTW_DMA_MAPPING_LOW, RTW_DMA_MAPPING_LOW,
+ RTW_DMA_MAPPING_HIGH, RTW_DMA_MAPPING_HIGH},
+ {RTW_DMA_MAPPING_NORMAL, RTW_DMA_MAPPING_NORMAL,
+ RTW_DMA_MAPPING_LOW, RTW_DMA_MAPPING_LOW,
+ RTW_DMA_MAPPING_EXTRA, RTW_DMA_MAPPING_HIGH},
+};
+
+static struct rtw_chip_ops rtw8822b_ops = {
+ .phy_set_param = rtw8822b_phy_set_param,
+ .read_efuse = rtw8822b_read_efuse,
+ .query_rx_desc = rtw8822b_query_rx_desc,
+ .set_channel = rtw8822b_set_channel,
+ .mac_init = rtw8822b_mac_init,
+ .read_rf = rtw_phy_read_rf,
+ .write_rf = rtw_phy_write_rf_reg_sipi,
+ .set_tx_power_index = rtw8822b_set_tx_power_index,
+ .set_antenna = rtw8822b_set_antenna,
+ .cfg_ldo25 = rtw8822b_cfg_ldo25,
+ .false_alarm_statistics = rtw8822b_false_alarm_statistics,
+ .phy_calibration = rtw8822b_phy_calibration,
+ .pwr_track = rtw8822b_pwr_track,
+ .config_bfee = rtw8822b_bf_config_bfee,
+ .set_gid_table = rtw_bf_set_gid_table,
+ .cfg_csi_rate = rtw_bf_cfg_csi_rate,
+
+ .coex_set_init = rtw8822b_coex_cfg_init,
+ .coex_set_ant_switch = rtw8822b_coex_cfg_ant_switch,
+ .coex_set_gnt_fix = rtw8822b_coex_cfg_gnt_fix,
+ .coex_set_gnt_debug = rtw8822b_coex_cfg_gnt_debug,
+ .coex_set_rfe_type = rtw8822b_coex_cfg_rfe_type,
+ .coex_set_wl_tx_power = rtw8822b_coex_cfg_wl_tx_power,
+ .coex_set_wl_rx_gain = rtw8822b_coex_cfg_wl_rx_gain,
+};
+
+/* Shared-Antenna Coex Table */
+static const struct coex_table_para table_sant_8822b[] = {
+ {0xffffffff, 0xffffffff}, /* case-0 */
+ {0x55555555, 0x55555555},
+ {0x66555555, 0x66555555},
+ {0xaaaaaaaa, 0xaaaaaaaa},
+ {0x5a5a5a5a, 0x5a5a5a5a},
+ {0xfafafafa, 0xfafafafa}, /* case-5 */
+ {0x6a5a6a5a, 0xaaaaaaaa},
+ {0x6a5a56aa, 0x6a5a56aa},
+ {0x6a5a5a5a, 0x6a5a5a5a},
+ {0x66555555, 0x5a5a5a5a},
+ {0x66555555, 0x6a5a5a5a}, /* case-10 */
+ {0x66555555, 0xfafafafa},
+ {0x66555555, 0x6a5a5aaa},
+ {0x66555555, 0x5aaa5aaa},
+ {0x66555555, 0xaaaa5aaa},
+ {0x66555555, 0xaaaaaaaa}, /* case-15 */
+ {0xffff55ff, 0xfafafafa},
+ {0xffff55ff, 0x6afa5afa},
+ {0xaaffffaa, 0xfafafafa},
+ {0xaa5555aa, 0x5a5a5a5a},
+ {0xaa5555aa, 0x6a5a5a5a}, /* case-20 */
+ {0xaa5555aa, 0xaaaaaaaa},
+ {0xffffffff, 0x5a5a5a5a},
+ {0xffffffff, 0x6a5a5a5a},
+ {0xffffffff, 0x55555555},
+ {0xffffffff, 0x6a5a5aaa}, /* case-25 */
+ {0x55555555, 0x5a5a5a5a},
+ {0x55555555, 0xaaaaaaaa},
+ {0x55555555, 0x6a5a6a5a},
+ {0x66556655, 0x66556655}
+};
+
+/* Non-Shared-Antenna Coex Table */
+static const struct coex_table_para table_nsant_8822b[] = {
+ {0xffffffff, 0xffffffff}, /* case-100 */
+ {0x55555555, 0x55555555},
+ {0x66555555, 0x66555555},
+ {0xaaaaaaaa, 0xaaaaaaaa},
+ {0x5a5a5a5a, 0x5a5a5a5a},
+ {0xfafafafa, 0xfafafafa}, /* case-105 */
+ {0x5afa5afa, 0x5afa5afa},
+ {0x55555555, 0xfafafafa},
+ {0x66555555, 0xfafafafa},
+ {0x66555555, 0x5a5a5a5a},
+ {0x66555555, 0x6a5a5a5a}, /* case-110 */
+ {0x66555555, 0xaaaaaaaa},
+ {0xffff55ff, 0xfafafafa},
+ {0xffff55ff, 0x5afa5afa},
+ {0xffff55ff, 0xaaaaaaaa},
+ {0xaaffffaa, 0xfafafafa}, /* case-115 */
+ {0xaaffffaa, 0x5afa5afa},
+ {0xaaffffaa, 0xaaaaaaaa},
+ {0xffffffff, 0xfafafafa},
+ {0xffffffff, 0x5afa5afa},
+ {0xffffffff, 0xaaaaaaaa}, /* case-120 */
+ {0x55ff55ff, 0x5afa5afa},
+ {0x55ff55ff, 0xaaaaaaaa},
+ {0x55ff55ff, 0x55ff55ff}
+};
+
+/* Shared-Antenna TDMA */
+static const struct coex_tdma_para tdma_sant_8822b[] = {
+ { {0x00, 0x00, 0x00, 0x00, 0x00} }, /* case-0 */
+ { {0x61, 0x45, 0x03, 0x11, 0x11} },
+ { {0x61, 0x3a, 0x03, 0x11, 0x11} },
+ { {0x61, 0x30, 0x03, 0x11, 0x11} },
+ { {0x61, 0x20, 0x03, 0x11, 0x11} },
+ { {0x61, 0x10, 0x03, 0x11, 0x11} }, /* case-5 */
+ { {0x61, 0x45, 0x03, 0x11, 0x10} },
+ { {0x61, 0x3a, 0x03, 0x11, 0x10} },
+ { {0x61, 0x30, 0x03, 0x11, 0x10} },
+ { {0x61, 0x20, 0x03, 0x11, 0x10} },
+ { {0x61, 0x10, 0x03, 0x11, 0x10} }, /* case-10 */
+ { {0x61, 0x08, 0x03, 0x11, 0x14} },
+ { {0x61, 0x08, 0x03, 0x10, 0x14} },
+ { {0x51, 0x08, 0x03, 0x10, 0x54} },
+ { {0x51, 0x08, 0x03, 0x10, 0x55} },
+ { {0x51, 0x08, 0x07, 0x10, 0x54} }, /* case-15 */
+ { {0x51, 0x45, 0x03, 0x10, 0x10} },
+ { {0x51, 0x3a, 0x03, 0x10, 0x50} },
+ { {0x51, 0x30, 0x03, 0x10, 0x50} },
+ { {0x51, 0x20, 0x03, 0x10, 0x50} },
+ { {0x51, 0x10, 0x03, 0x10, 0x50} }, /* case-20 */
+ { {0x51, 0x4a, 0x03, 0x10, 0x50} },
+ { {0x51, 0x0c, 0x03, 0x10, 0x54} },
+ { {0x55, 0x08, 0x03, 0x10, 0x54} },
+ { {0x65, 0x10, 0x03, 0x11, 0x11} },
+ { {0x51, 0x10, 0x03, 0x10, 0x51} }, /* case-25 */
+ { {0x51, 0x08, 0x03, 0x10, 0x50} }
+};
+
+/* Non-Shared-Antenna TDMA */
+static const struct coex_tdma_para tdma_nsant_8822b[] = {
+ { {0x00, 0x00, 0x00, 0x00, 0x00} }, /* case-100 */
+ { {0x61, 0x45, 0x03, 0x11, 0x11} },
+ { {0x61, 0x3a, 0x03, 0x11, 0x11} },
+ { {0x61, 0x30, 0x03, 0x11, 0x11} },
+ { {0x61, 0x20, 0x03, 0x11, 0x11} },
+ { {0x61, 0x10, 0x03, 0x11, 0x11} }, /* case-105 */
+ { {0x61, 0x45, 0x03, 0x11, 0x10} },
+ { {0x61, 0x3a, 0x03, 0x11, 0x10} },
+ { {0x61, 0x30, 0x03, 0x11, 0x10} },
+ { {0x61, 0x20, 0x03, 0x11, 0x10} },
+ { {0x61, 0x10, 0x03, 0x11, 0x10} }, /* case-110 */
+ { {0x61, 0x08, 0x03, 0x11, 0x14} },
+ { {0x61, 0x08, 0x03, 0x10, 0x14} },
+ { {0x51, 0x08, 0x03, 0x10, 0x54} },
+ { {0x51, 0x08, 0x03, 0x10, 0x55} },
+ { {0x51, 0x08, 0x07, 0x10, 0x54} }, /* case-115 */
+ { {0x51, 0x45, 0x03, 0x10, 0x50} },
+ { {0x51, 0x3a, 0x03, 0x10, 0x50} },
+ { {0x51, 0x30, 0x03, 0x10, 0x50} },
+ { {0x51, 0x20, 0x03, 0x10, 0x50} },
+ { {0x51, 0x10, 0x03, 0x10, 0x50} } /* case-120 */
+};
+
+/* rssi in percentage % (dbm = % - 100) */
+static const u8 wl_rssi_step_8822b[] = {60, 50, 44, 30};
+static const u8 bt_rssi_step_8822b[] = {30, 30, 30, 30};
+static const struct coex_5g_afh_map afh_5g_8822b[] = { {0, 0, 0} };
+
+/* wl_tx_dec_power, bt_tx_dec_power, wl_rx_gain, bt_rx_lna_constrain */
+static const struct coex_rf_para rf_para_tx_8822b[] = {
+ {0, 0, false, 7}, /* for normal */
+ {0, 16, false, 7}, /* for WL-CPT */
+ {4, 0, true, 1},
+ {3, 6, true, 1},
+ {2, 9, true, 1},
+ {1, 13, true, 1}
+};
+
+static const struct coex_rf_para rf_para_rx_8822b[] = {
+ {0, 0, false, 7}, /* for normal */
+ {0, 16, false, 7}, /* for WL-CPT */
+ {4, 0, true, 1},
+ {3, 6, true, 1},
+ {2, 9, true, 1},
+ {1, 13, true, 1}
+};
+
+static_assert(ARRAY_SIZE(rf_para_tx_8822b) == ARRAY_SIZE(rf_para_rx_8822b));
+
+static const u8
+rtw8822b_pwrtrk_5gb_n[RTW_PWR_TRK_5G_NUM][RTW_PWR_TRK_TBL_SZ] = {
+ { 0, 1, 2, 2, 3, 4, 5, 5, 6, 7,
+ 8, 8, 9, 10, 11, 11, 12, 13, 14, 14,
+ 15, 16, 17, 17, 18, 19, 20, 20, 21, 22 },
+ { 0, 1, 2, 2, 3, 4, 5, 5, 6, 7,
+ 8, 8, 9, 10, 11, 11, 12, 13, 14, 14,
+ 15, 16, 17, 17, 18, 19, 20, 20, 21, 22 },
+ { 0, 1, 2, 2, 3, 4, 5, 5, 6, 7,
+ 8, 8, 9, 10, 11, 11, 12, 13, 14, 14,
+ 15, 16, 17, 17, 18, 19, 20, 20, 21, 22 },
+};
+
+static const u8
+rtw8822b_pwrtrk_5gb_p[RTW_PWR_TRK_5G_NUM][RTW_PWR_TRK_TBL_SZ] = {
+ { 0, 1, 2, 2, 3, 4, 5, 5, 6, 7,
+ 8, 9, 9, 10, 11, 12, 13, 14, 14, 15,
+ 16, 17, 18, 19, 19, 20, 21, 22, 22, 23 },
+ { 0, 1, 2, 2, 3, 4, 5, 5, 6, 7,
+ 8, 9, 9, 10, 11, 12, 13, 14, 14, 15,
+ 16, 17, 18, 19, 19, 20, 21, 22, 22, 23 },
+ { 0, 1, 2, 2, 3, 4, 5, 5, 6, 7,
+ 8, 9, 9, 10, 11, 12, 13, 14, 14, 15,
+ 16, 17, 18, 19, 19, 20, 21, 22, 22, 23 },
+};
+
+static const u8
+rtw8822b_pwrtrk_5ga_n[RTW_PWR_TRK_5G_NUM][RTW_PWR_TRK_TBL_SZ] = {
+ { 0, 1, 2, 2, 3, 4, 5, 5, 6, 7,
+ 8, 8, 9, 10, 11, 11, 12, 13, 14, 14,
+ 15, 16, 17, 17, 18, 19, 20, 20, 21, 22 },
+ { 0, 1, 2, 2, 3, 4, 5, 5, 6, 7,
+ 8, 8, 9, 10, 11, 11, 12, 13, 14, 14,
+ 15, 16, 17, 17, 18, 19, 20, 20, 21, 22 },
+ { 0, 1, 2, 2, 3, 4, 5, 5, 6, 7,
+ 8, 8, 9, 10, 11, 11, 12, 13, 14, 14,
+ 15, 16, 17, 17, 18, 19, 20, 20, 21, 22 },
+};
+
+static const u8
+rtw8822b_pwrtrk_5ga_p[RTW_PWR_TRK_5G_NUM][RTW_PWR_TRK_TBL_SZ] = {
+ { 0, 1, 2, 2, 3, 4, 5, 5, 6, 7,
+ 8, 9, 9, 10, 11, 12, 13, 14, 14, 15,
+ 16, 17, 18, 19, 19, 20, 21, 22, 22, 23},
+ { 0, 1, 2, 2, 3, 4, 5, 5, 6, 7,
+ 8, 9, 9, 10, 11, 12, 13, 14, 14, 15,
+ 16, 17, 18, 19, 19, 20, 21, 22, 22, 23},
+ { 0, 1, 2, 2, 3, 4, 5, 5, 6, 7,
+ 8, 9, 9, 10, 11, 12, 13, 14, 14, 15,
+ 16, 17, 18, 19, 19, 20, 21, 22, 22, 23},
+};
+
+static const u8 rtw8822b_pwrtrk_2gb_n[RTW_PWR_TRK_TBL_SZ] = {
+ 0, 1, 1, 1, 2, 2, 3, 3, 3, 4,
+ 4, 5, 5, 5, 6, 6, 7, 7, 7, 8,
+ 8, 9, 9, 9, 10, 10, 11, 11, 11, 12
+};
+
+static const u8 rtw8822b_pwrtrk_2gb_p[RTW_PWR_TRK_TBL_SZ] = {
+ 0, 0, 1, 1, 2, 2, 3, 3, 4, 4,
+ 5, 5, 6, 6, 6, 7, 7, 8, 8, 9,
+ 9, 10, 10, 11, 11, 12, 12, 12, 13, 13
+};
+
+static const u8 rtw8822b_pwrtrk_2ga_n[RTW_PWR_TRK_TBL_SZ] = {
+ 0, 1, 1, 1, 2, 2, 3, 3, 3, 4,
+ 4, 5, 5, 5, 6, 6, 7, 7, 7, 8,
+ 8, 9, 9, 9, 10, 10, 11, 11, 11, 12
+};
+
+static const u8 rtw8822b_pwrtrk_2ga_p[RTW_PWR_TRK_TBL_SZ] = {
+ 0, 1, 1, 2, 2, 3, 3, 4, 4, 5,
+ 5, 6, 6, 7, 7, 8, 8, 9, 9, 10,
+ 10, 11, 11, 12, 12, 13, 13, 14, 14, 15
+};
+
+static const u8 rtw8822b_pwrtrk_2g_cck_b_n[RTW_PWR_TRK_TBL_SZ] = {
+ 0, 1, 1, 1, 2, 2, 3, 3, 3, 4,
+ 4, 5, 5, 5, 6, 6, 7, 7, 7, 8,
+ 8, 9, 9, 9, 10, 10, 11, 11, 11, 12
+};
+
+static const u8 rtw8822b_pwrtrk_2g_cck_b_p[RTW_PWR_TRK_TBL_SZ] = {
+ 0, 0, 1, 1, 2, 2, 3, 3, 4, 4,
+ 5, 5, 6, 6, 6, 7, 7, 8, 8, 9,
+ 9, 10, 10, 11, 11, 12, 12, 12, 13, 13
+};
+
+static const u8 rtw8822b_pwrtrk_2g_cck_a_n[RTW_PWR_TRK_TBL_SZ] = {
+ 0, 1, 1, 1, 2, 2, 3, 3, 3, 4,
+ 4, 5, 5, 5, 6, 6, 7, 7, 7, 8,
+ 8, 9, 9, 9, 10, 10, 11, 11, 11, 12
+};
+
+static const u8 rtw8822b_pwrtrk_2g_cck_a_p[RTW_PWR_TRK_TBL_SZ] = {
+ 0, 1, 1, 2, 2, 3, 3, 4, 4, 5,
+ 5, 6, 6, 7, 7, 8, 8, 9, 9, 10,
+ 10, 11, 11, 12, 12, 13, 13, 14, 14, 15
+};
+
+static const struct rtw_pwr_track_tbl rtw8822b_rtw_pwr_track_tbl = {
+ .pwrtrk_5gb_n[RTW_PWR_TRK_5G_1] = rtw8822b_pwrtrk_5gb_n[RTW_PWR_TRK_5G_1],
+ .pwrtrk_5gb_n[RTW_PWR_TRK_5G_2] = rtw8822b_pwrtrk_5gb_n[RTW_PWR_TRK_5G_2],
+ .pwrtrk_5gb_n[RTW_PWR_TRK_5G_3] = rtw8822b_pwrtrk_5gb_n[RTW_PWR_TRK_5G_3],
+ .pwrtrk_5gb_p[RTW_PWR_TRK_5G_1] = rtw8822b_pwrtrk_5gb_p[RTW_PWR_TRK_5G_1],
+ .pwrtrk_5gb_p[RTW_PWR_TRK_5G_2] = rtw8822b_pwrtrk_5gb_p[RTW_PWR_TRK_5G_2],
+ .pwrtrk_5gb_p[RTW_PWR_TRK_5G_3] = rtw8822b_pwrtrk_5gb_p[RTW_PWR_TRK_5G_3],
+ .pwrtrk_5ga_n[RTW_PWR_TRK_5G_1] = rtw8822b_pwrtrk_5ga_n[RTW_PWR_TRK_5G_1],
+ .pwrtrk_5ga_n[RTW_PWR_TRK_5G_2] = rtw8822b_pwrtrk_5ga_n[RTW_PWR_TRK_5G_2],
+ .pwrtrk_5ga_n[RTW_PWR_TRK_5G_3] = rtw8822b_pwrtrk_5ga_n[RTW_PWR_TRK_5G_3],
+ .pwrtrk_5ga_p[RTW_PWR_TRK_5G_1] = rtw8822b_pwrtrk_5ga_p[RTW_PWR_TRK_5G_1],
+ .pwrtrk_5ga_p[RTW_PWR_TRK_5G_2] = rtw8822b_pwrtrk_5ga_p[RTW_PWR_TRK_5G_2],
+ .pwrtrk_5ga_p[RTW_PWR_TRK_5G_3] = rtw8822b_pwrtrk_5ga_p[RTW_PWR_TRK_5G_3],
+ .pwrtrk_2gb_n = rtw8822b_pwrtrk_2gb_n,
+ .pwrtrk_2gb_p = rtw8822b_pwrtrk_2gb_p,
+ .pwrtrk_2ga_n = rtw8822b_pwrtrk_2ga_n,
+ .pwrtrk_2ga_p = rtw8822b_pwrtrk_2ga_p,
+ .pwrtrk_2g_cckb_n = rtw8822b_pwrtrk_2g_cck_b_n,
+ .pwrtrk_2g_cckb_p = rtw8822b_pwrtrk_2g_cck_b_p,
+ .pwrtrk_2g_ccka_n = rtw8822b_pwrtrk_2g_cck_a_n,
+ .pwrtrk_2g_ccka_p = rtw8822b_pwrtrk_2g_cck_a_p,
+};
+
+struct rtw_chip_info rtw8822b_hw_spec = {
+ .ops = &rtw8822b_ops,
+ .id = RTW_CHIP_TYPE_8822B,
+ .fw_name = "rtw88/rtw8822b_fw.bin",
+ .tx_pkt_desc_sz = 48,
+ .tx_buf_desc_sz = 16,
+ .rx_pkt_desc_sz = 24,
+ .rx_buf_desc_sz = 8,
+ .phy_efuse_size = 1024,
+ .log_efuse_size = 768,
+ .ptct_efuse_size = 96,
+ .txff_size = 262144,
+ .rxff_size = 24576,
+ .txgi_factor = 1,
+ .is_pwr_by_rate_dec = true,
+ .max_power_index = 0x3f,
+ .csi_buf_pg_num = 0,
+ .band = RTW_BAND_2G | RTW_BAND_5G,
+ .page_size = 128,
+ .dig_min = 0x1c,
+ .ht_supported = true,
+ .vht_supported = true,
+ .lps_deep_mode_supported = BIT(LPS_DEEP_MODE_LCLK),
+ .sys_func_en = 0xDC,
+ .pwr_on_seq = card_enable_flow_8822b,
+ .pwr_off_seq = card_disable_flow_8822b,
+ .page_table = page_table_8822b,
+ .rqpn_table = rqpn_table_8822b,
+ .intf_table = &phy_para_table_8822b,
+ .dig = rtw8822b_dig,
+ .rf_base_addr = {0x2800, 0x2c00},
+ .rf_sipi_addr = {0xc90, 0xe90},
+ .mac_tbl = &rtw8822b_mac_tbl,
+ .agc_tbl = &rtw8822b_agc_tbl,
+ .bb_tbl = &rtw8822b_bb_tbl,
+ .rf_tbl = {&rtw8822b_rf_a_tbl, &rtw8822b_rf_b_tbl},
+ .rfe_defs = rtw8822b_rfe_defs,
+ .rfe_defs_size = ARRAY_SIZE(rtw8822b_rfe_defs),
+ .pwr_track_tbl = &rtw8822b_rtw_pwr_track_tbl,
+ .iqk_threshold = 8,
+ .bfer_su_max_num = 2,
+ .bfer_mu_max_num = 1,
+
+ .coex_para_ver = 0x19062706,
+ .bt_desired_ver = 0x6,
+ .scbd_support = true,
+ .new_scbd10_def = false,
+ .pstdma_type = COEX_PSTDMA_FORCE_LPSOFF,
+ .bt_rssi_type = COEX_BTRSSI_RATIO,
+ .ant_isolation = 15,
+ .rssi_tolerance = 2,
+ .wl_rssi_step = wl_rssi_step_8822b,
+ .bt_rssi_step = bt_rssi_step_8822b,
+ .table_sant_num = ARRAY_SIZE(table_sant_8822b),
+ .table_sant = table_sant_8822b,
+ .table_nsant_num = ARRAY_SIZE(table_nsant_8822b),
+ .table_nsant = table_nsant_8822b,
+ .tdma_sant_num = ARRAY_SIZE(tdma_sant_8822b),
+ .tdma_sant = tdma_sant_8822b,
+ .tdma_nsant_num = ARRAY_SIZE(tdma_nsant_8822b),
+ .tdma_nsant = tdma_nsant_8822b,
+ .wl_rf_para_num = ARRAY_SIZE(rf_para_tx_8822b),
+ .wl_rf_para_tx = rf_para_tx_8822b,
+ .wl_rf_para_rx = rf_para_rx_8822b,
+ .bt_afh_span_bw20 = 0x24,
+ .bt_afh_span_bw40 = 0x36,
+ .afh_5g_num = ARRAY_SIZE(afh_5g_8822b),
+ .afh_5g = afh_5g_8822b,
+};
+EXPORT_SYMBOL(rtw8822b_hw_spec);
+
+MODULE_FIRMWARE("rtw88/rtw8822b_fw.bin");
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822b.h b/drivers/net/wireless/realtek/rtw88/rtw8822b.h
new file mode 100644
index 000000000000..6211f4b547b9
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822b.h
@@ -0,0 +1,182 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
+/* Copyright(c) 2018-2019 Realtek Corporation
+ */
+
+#ifndef __RTW8822B_H__
+#define __RTW8822B_H__
+
+#include <asm/byteorder.h>
+
+#define RCR_VHT_ACK BIT(26)
+
+struct rtw8822bu_efuse {
+ u8 res4[4]; /* 0xd0 */
+ u8 usb_optional_function;
+ u8 res5[0x1e];
+ u8 res6[2];
+ u8 serial[0x0b]; /* 0xf5 */
+ u8 vid; /* 0x100 */
+ u8 res7;
+ u8 pid;
+ u8 res8[4];
+ u8 mac_addr[ETH_ALEN]; /* 0x107 */
+ u8 res9[2];
+ u8 vendor_name[0x07];
+ u8 res10[2];
+ u8 device_name[0x14];
+ u8 res11[0xcf];
+ u8 package_type; /* 0x1fb */
+ u8 res12[0x4];
+};
+
+struct rtw8822be_efuse {
+ u8 mac_addr[ETH_ALEN]; /* 0xd0 */
+ u8 vender_id[2];
+ u8 device_id[2];
+ u8 sub_vender_id[2];
+ u8 sub_device_id[2];
+ u8 pmc[2];
+ u8 exp_device_cap[2];
+ u8 msi_cap;
+ u8 ltr_cap; /* 0xe3 */
+ u8 exp_link_control[2];
+ u8 link_cap[4];
+ u8 link_control[2];
+ u8 serial_number[8];
+ u8 res0:2; /* 0xf4 */
+ u8 ltr_en:1;
+ u8 res1:2;
+ u8 obff:2;
+ u8 res2:3;
+ u8 obff_cap:2;
+ u8 res3:4;
+ u8 res4[3];
+ u8 class_code[3];
+ u8 pci_pm_L1_2_supp:1;
+ u8 pci_pm_L1_1_supp:1;
+ u8 aspm_pm_L1_2_supp:1;
+ u8 aspm_pm_L1_1_supp:1;
+ u8 L1_pm_substates_supp:1;
+ u8 res5:3;
+ u8 port_common_mode_restore_time;
+ u8 port_t_power_on_scale:2;
+ u8 res6:1;
+ u8 port_t_power_on_value:5;
+ u8 res7;
+};
+
+struct rtw8822b_efuse {
+ __le16 rtl_id;
+ u8 res0[0x0e];
+
+ /* power index for four RF paths */
+ struct rtw_txpwr_idx txpwr_idx_table[4];
+
+ u8 channel_plan; /* 0xb8 */
+ u8 xtal_k;
+ u8 thermal_meter;
+ u8 iqk_lck;
+ u8 pa_type; /* 0xbc */
+ u8 lna_type_2g[2]; /* 0xbd */
+ u8 lna_type_5g[2];
+ u8 rf_board_option;
+ u8 rf_feature_option;
+ u8 rf_bt_setting;
+ u8 eeprom_version;
+ u8 eeprom_customer_id;
+ u8 tx_bb_swing_setting_2g;
+ u8 tx_bb_swing_setting_5g;
+ u8 tx_pwr_calibrate_rate;
+ u8 rf_antenna_option; /* 0xc9 */
+ u8 rfe_option;
+ u8 country_code[2];
+ u8 res[3];
+ union {
+ struct rtw8822bu_efuse u;
+ struct rtw8822be_efuse e;
+ };
+};
+
+static inline void
+_rtw_write32s_mask(struct rtw_dev *rtwdev, u32 addr, u32 mask, u32 data)
+{
+ /* 0xC00-0xCFF and 0xE00-0xEFF have the same layout */
+ rtw_write32_mask(rtwdev, addr, mask, data);
+ rtw_write32_mask(rtwdev, addr + 0x200, mask, data);
+}
+
+#define rtw_write32s_mask(rtwdev, addr, mask, data) \
+ do { \
+ BUILD_BUG_ON((addr) < 0xC00 || (addr) >= 0xD00); \
+ \
+ _rtw_write32s_mask(rtwdev, addr, mask, data); \
+ } while (0)
+
+/* phy status page0 */
+#define GET_PHY_STAT_P0_PWDB(phy_stat) \
+ le32_get_bits(*((__le32 *)(phy_stat) + 0x00), GENMASK(15, 8))
+
+/* phy status page1 */
+#define GET_PHY_STAT_P1_PWDB_A(phy_stat) \
+ le32_get_bits(*((__le32 *)(phy_stat) + 0x00), GENMASK(15, 8))
+#define GET_PHY_STAT_P1_PWDB_B(phy_stat) \
+ le32_get_bits(*((__le32 *)(phy_stat) + 0x00), GENMASK(23, 16))
+#define GET_PHY_STAT_P1_RF_MODE(phy_stat) \
+ le32_get_bits(*((__le32 *)(phy_stat) + 0x03), GENMASK(29, 28))
+#define GET_PHY_STAT_P1_L_RXSC(phy_stat) \
+ le32_get_bits(*((__le32 *)(phy_stat) + 0x01), GENMASK(11, 8))
+#define GET_PHY_STAT_P1_HT_RXSC(phy_stat) \
+ le32_get_bits(*((__le32 *)(phy_stat) + 0x01), GENMASK(15, 12))
+#define GET_PHY_STAT_P1_RXEVM_A(phy_stat) \
+ le32_get_bits(*((__le32 *)(phy_stat) + 0x04), GENMASK(7, 0))
+#define GET_PHY_STAT_P1_RXEVM_B(phy_stat) \
+ le32_get_bits(*((__le32 *)(phy_stat) + 0x04), GENMASK(15, 8))
+#define GET_PHY_STAT_P1_CFO_TAIL_A(phy_stat) \
+ le32_get_bits(*((__le32 *)(phy_stat) + 0x05), GENMASK(7, 0))
+#define GET_PHY_STAT_P1_CFO_TAIL_B(phy_stat) \
+ le32_get_bits(*((__le32 *)(phy_stat) + 0x05), GENMASK(15, 8))
+#define GET_PHY_STAT_P1_RXSNR_A(phy_stat) \
+ le32_get_bits(*((__le32 *)(phy_stat) + 0x06), GENMASK(7, 0))
+#define GET_PHY_STAT_P1_RXSNR_B(phy_stat) \
+ le32_get_bits(*((__le32 *)(phy_stat) + 0x06), GENMASK(15, 8))
+
+#define REG_HTSTFWT 0x800
+#define REG_RXPSEL 0x808
+#define BIT_RX_PSEL_RST (BIT(28) | BIT(29))
+#define REG_TXPSEL 0x80c
+#define REG_RXCCAMSK 0x814
+#define REG_CCASEL 0x82c
+#define REG_PDMFTH 0x830
+#define REG_CCA2ND 0x838
+#define REG_L1WT 0x83c
+#define REG_L1PKWT 0x840
+#define REG_MRC 0x850
+#define REG_CLKTRK 0x860
+#define REG_ADCCLK 0x8ac
+#define REG_ADC160 0x8c4
+#define REG_ADC40 0x8c8
+#define REG_CDDTXP 0x93c
+#define REG_TXPSEL1 0x940
+#define REG_ACBB0 0x948
+#define REG_ACBBRXFIR 0x94c
+#define REG_ACGG2TBL 0x958
+#define REG_RXSB 0xa00
+#define REG_ADCINI 0xa04
+#define REG_TXSF2 0xa24
+#define REG_TXSF6 0xa28
+#define REG_RXDESC 0xa2c
+#define REG_ENTXCCK 0xa80
+#define REG_AGCTR_A 0xc08
+#define REG_TXDFIR 0xc20
+#define REG_RXIGI_A 0xc50
+#define REG_TRSW 0xca0
+#define REG_RFESEL0 0xcb0
+#define REG_RFESEL8 0xcb4
+#define REG_RFECTL 0xcb8
+#define REG_RFEINV 0xcbc
+#define REG_AGCTR_B 0xe08
+#define REG_RXIGI_B 0xe50
+#define REG_ANTWT 0x1904
+#define REG_IQKFAILMSK 0x1bf0
+
+#endif
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822b_table.c b/drivers/net/wireless/realtek/rtw88/rtw8822b_table.c
new file mode 100644
index 000000000000..b9010b111a13
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822b_table.c
@@ -0,0 +1,22204 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/* Copyright(c) 2018-2019 Realtek Corporation
+ */
+
+#include "main.h"
+#include "phy.h"
+#include "rtw8822b_table.h"
+
+static const u32 rtw8822b_mac[] = {
+ 0x029, 0x000000F9,
+ 0x420, 0x00000080,
+ 0x421, 0x0000001F,
+ 0x428, 0x0000000A,
+ 0x429, 0x00000010,
+ 0x430, 0x00000000,
+ 0x431, 0x00000000,
+ 0x432, 0x00000000,
+ 0x433, 0x00000001,
+ 0x434, 0x00000004,
+ 0x435, 0x00000005,
+ 0x436, 0x00000007,
+ 0x437, 0x00000008,
+ 0x43C, 0x00000004,
+ 0x43D, 0x00000005,
+ 0x43E, 0x00000007,
+ 0x43F, 0x00000008,
+ 0x440, 0x0000005D,
+ 0x441, 0x00000001,
+ 0x442, 0x00000000,
+ 0x444, 0x00000010,
+ 0x445, 0x000000F0,
+ 0x446, 0x00000001,
+ 0x447, 0x000000FE,
+ 0x448, 0x00000000,
+ 0x449, 0x00000000,
+ 0x44A, 0x00000000,
+ 0x44B, 0x00000040,
+ 0x44C, 0x00000010,
+ 0x44D, 0x000000F0,
+ 0x44E, 0x0000003F,
+ 0x44F, 0x00000000,
+ 0x450, 0x00000000,
+ 0x451, 0x00000000,
+ 0x452, 0x00000000,
+ 0x453, 0x00000040,
+ 0x455, 0x00000070,
+ 0x45E, 0x00000004,
+ 0x49C, 0x00000010,
+ 0x49D, 0x000000F0,
+ 0x49E, 0x00000000,
+ 0x49F, 0x00000006,
+ 0x4A0, 0x000000E0,
+ 0x4A1, 0x00000003,
+ 0x4A2, 0x00000000,
+ 0x4A3, 0x00000040,
+ 0x4A4, 0x00000015,
+ 0x4A5, 0x000000F0,
+ 0x4A6, 0x00000000,
+ 0x4A7, 0x00000006,
+ 0x4A8, 0x000000E0,
+ 0x4A9, 0x00000000,
+ 0x4AA, 0x00000000,
+ 0x4AB, 0x00000000,
+ 0x7DA, 0x00000008,
+ 0x1448, 0x00000006,
+ 0x144A, 0x00000006,
+ 0x144C, 0x00000006,
+ 0x144E, 0x00000006,
+ 0x4C8, 0x000000FF,
+ 0x4C9, 0x00000008,
+ 0x4CA, 0x00000020,
+ 0x4CB, 0x00000020,
+ 0x4CC, 0x000000FF,
+ 0x4CD, 0x000000FF,
+ 0x4CE, 0x00000001,
+ 0x4CF, 0x00000008,
+ 0x500, 0x00000026,
+ 0x501, 0x000000A2,
+ 0x502, 0x0000002F,
+ 0x503, 0x00000000,
+ 0x504, 0x00000028,
+ 0x505, 0x000000A3,
+ 0x506, 0x0000005E,
+ 0x507, 0x00000000,
+ 0x508, 0x0000002B,
+ 0x509, 0x000000A4,
+ 0x50A, 0x0000005E,
+ 0x50B, 0x00000000,
+ 0x50C, 0x0000004F,
+ 0x50D, 0x000000A4,
+ 0x50E, 0x00000000,
+ 0x50F, 0x00000000,
+ 0x512, 0x0000001C,
+ 0x514, 0x0000000A,
+ 0x516, 0x0000000A,
+ 0x521, 0x0000002F,
+ 0x525, 0x0000004F,
+ 0x551, 0x00000010,
+ 0x559, 0x00000002,
+ 0x55C, 0x00000050,
+ 0x55D, 0x000000FF,
+ 0x577, 0x0000000B,
+ 0x5BE, 0x00000064,
+ 0x605, 0x00000030,
+ 0x608, 0x0000000E,
+ 0x609, 0x00000022,
+ 0x60C, 0x00000018,
+ 0x6A0, 0x000000FF,
+ 0x6A1, 0x000000FF,
+ 0x6A2, 0x000000FF,
+ 0x6A3, 0x000000FF,
+ 0x6A4, 0x000000FF,
+ 0x6A5, 0x000000FF,
+ 0x6DE, 0x00000084,
+ 0x620, 0x000000FF,
+ 0x621, 0x000000FF,
+ 0x622, 0x000000FF,
+ 0x623, 0x000000FF,
+ 0x624, 0x000000FF,
+ 0x625, 0x000000FF,
+ 0x626, 0x000000FF,
+ 0x627, 0x000000FF,
+ 0x638, 0x00000050,
+ 0x63C, 0x0000000A,
+ 0x63D, 0x0000000A,
+ 0x63E, 0x0000000E,
+ 0x63F, 0x0000000E,
+ 0x640, 0x00000040,
+ 0x642, 0x00000040,
+ 0x643, 0x00000000,
+ 0x652, 0x000000C8,
+ 0x66E, 0x00000005,
+ 0x718, 0x00000040,
+ 0x7D4, 0x00000098,
+};
+
+RTW_DECL_TABLE_PHY_COND(rtw8822b_mac, rtw_phy_cfg_mac);
+
+static const u32 rtw8822b_agc[] = {
+ 0x80000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFF000003,
+ 0x81C, 0xFE000003,
+ 0x81C, 0xFD020003,
+ 0x81C, 0xFC040003,
+ 0x81C, 0xFB060003,
+ 0x81C, 0xFA080003,
+ 0x81C, 0xF90A0003,
+ 0x81C, 0xF80C0003,
+ 0x81C, 0xF70E0003,
+ 0x81C, 0xF6100003,
+ 0x81C, 0xF5120003,
+ 0x81C, 0xF4140003,
+ 0x81C, 0xF3160003,
+ 0x81C, 0xF2180003,
+ 0x81C, 0xF11A0003,
+ 0x81C, 0xF01C0003,
+ 0x81C, 0xEF1E0003,
+ 0x81C, 0xEE200003,
+ 0x81C, 0xED220003,
+ 0x81C, 0xEC240003,
+ 0x81C, 0xEB260003,
+ 0x81C, 0xEA280003,
+ 0x81C, 0xE92A0003,
+ 0x81C, 0xE82C0003,
+ 0x81C, 0xE72E0003,
+ 0x81C, 0xE6300003,
+ 0x81C, 0xE5320003,
+ 0x81C, 0xC8340003,
+ 0x81C, 0xC7360003,
+ 0x81C, 0xC6380003,
+ 0x81C, 0xC53A0003,
+ 0x81C, 0xC43C0003,
+ 0x81C, 0xC33E0003,
+ 0x81C, 0xC2400003,
+ 0x81C, 0xC1420003,
+ 0x81C, 0xC0440003,
+ 0x81C, 0xA3460003,
+ 0x81C, 0xA2480003,
+ 0x81C, 0xA14A0003,
+ 0x81C, 0xA04C0003,
+ 0x81C, 0x824E0003,
+ 0x81C, 0x81500003,
+ 0x81C, 0x80520003,
+ 0x81C, 0x64540003,
+ 0x81C, 0x63560003,
+ 0x81C, 0x62580003,
+ 0x81C, 0x445A0003,
+ 0x81C, 0x435C0003,
+ 0x81C, 0x425E0003,
+ 0x81C, 0x41600003,
+ 0x81C, 0x40620003,
+ 0x81C, 0x05640003,
+ 0x81C, 0x04660003,
+ 0x81C, 0x03680003,
+ 0x81C, 0x026A0003,
+ 0x81C, 0x016C0003,
+ 0x81C, 0x006E0003,
+ 0x81C, 0x00700003,
+ 0x81C, 0x00720003,
+ 0x81C, 0x00740003,
+ 0x81C, 0x00760003,
+ 0x81C, 0x00780003,
+ 0x81C, 0x007A0003,
+ 0x81C, 0x007C0003,
+ 0x81C, 0x007E0003,
+ 0x90000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFF000003,
+ 0x81C, 0xF5000003,
+ 0x81C, 0xF4020003,
+ 0x81C, 0xF3040003,
+ 0x81C, 0xF2060003,
+ 0x81C, 0xF1080003,
+ 0x81C, 0xF00A0003,
+ 0x81C, 0xEF0C0003,
+ 0x81C, 0xEE0E0003,
+ 0x81C, 0xED100003,
+ 0x81C, 0xEC120003,
+ 0x81C, 0xEB140003,
+ 0x81C, 0xEA160003,
+ 0x81C, 0xE9180003,
+ 0x81C, 0xE81A0003,
+ 0x81C, 0xE71C0003,
+ 0x81C, 0xE61E0003,
+ 0x81C, 0xE5200003,
+ 0x81C, 0xE4220003,
+ 0x81C, 0xE3240003,
+ 0x81C, 0xE2260003,
+ 0x81C, 0xE1280003,
+ 0x81C, 0xE02A0003,
+ 0x81C, 0xC32C0003,
+ 0x81C, 0xC22E0003,
+ 0x81C, 0xC1300003,
+ 0x81C, 0xC0320003,
+ 0x81C, 0xA4340003,
+ 0x81C, 0xA3360003,
+ 0x81C, 0xA2380003,
+ 0x81C, 0xA13A0003,
+ 0x81C, 0xA03C0003,
+ 0x81C, 0x823E0003,
+ 0x81C, 0x81400003,
+ 0x81C, 0x80420003,
+ 0x81C, 0x64440003,
+ 0x81C, 0x63460003,
+ 0x81C, 0x62480003,
+ 0x81C, 0x614A0003,
+ 0x81C, 0x604C0003,
+ 0x81C, 0x454E0003,
+ 0x81C, 0x44500003,
+ 0x81C, 0x43520003,
+ 0x81C, 0x42540003,
+ 0x81C, 0x41560003,
+ 0x81C, 0x40580003,
+ 0x81C, 0x055A0003,
+ 0x81C, 0x045C0003,
+ 0x81C, 0x035E0003,
+ 0x81C, 0x02600003,
+ 0x81C, 0x01620003,
+ 0x81C, 0x00640003,
+ 0x81C, 0x00660003,
+ 0x81C, 0x00680003,
+ 0x81C, 0x006A0003,
+ 0x81C, 0x006C0003,
+ 0x81C, 0x006E0003,
+ 0x81C, 0x00700003,
+ 0x81C, 0x00720003,
+ 0x81C, 0x00740003,
+ 0x81C, 0x00760003,
+ 0x81C, 0x00780003,
+ 0x81C, 0x007A0003,
+ 0x81C, 0x007C0003,
+ 0x81C, 0x007E0003,
+ 0x90000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFF000003,
+ 0x81C, 0xFD000003,
+ 0x81C, 0xFC020003,
+ 0x81C, 0xFB040003,
+ 0x81C, 0xFA060003,
+ 0x81C, 0xF9080003,
+ 0x81C, 0xF80A0003,
+ 0x81C, 0xF70C0003,
+ 0x81C, 0xF60E0003,
+ 0x81C, 0xF5100003,
+ 0x81C, 0xF4120003,
+ 0x81C, 0xF3140003,
+ 0x81C, 0xF2160003,
+ 0x81C, 0xF1180003,
+ 0x81C, 0xF01A0003,
+ 0x81C, 0xEF1C0003,
+ 0x81C, 0xEE1E0003,
+ 0x81C, 0xED200003,
+ 0x81C, 0xEC220003,
+ 0x81C, 0xEB240003,
+ 0x81C, 0xEA260003,
+ 0x81C, 0xE9280003,
+ 0x81C, 0xE82A0003,
+ 0x81C, 0xE72C0003,
+ 0x81C, 0xE62E0003,
+ 0x81C, 0xE5300003,
+ 0x81C, 0xC8320003,
+ 0x81C, 0xC7340003,
+ 0x81C, 0xC6360003,
+ 0x81C, 0xC5380003,
+ 0x81C, 0xC43A0003,
+ 0x81C, 0xC33C0003,
+ 0x81C, 0xC23E0003,
+ 0x81C, 0xC1400003,
+ 0x81C, 0xC0420003,
+ 0x81C, 0xA5440003,
+ 0x81C, 0xA4460003,
+ 0x81C, 0xA3480003,
+ 0x81C, 0xA24A0003,
+ 0x81C, 0xA14C0003,
+ 0x81C, 0x834E0003,
+ 0x81C, 0x82500003,
+ 0x81C, 0x81520003,
+ 0x81C, 0x80540003,
+ 0x81C, 0x65560003,
+ 0x81C, 0x64580003,
+ 0x81C, 0x635A0003,
+ 0x81C, 0x625C0003,
+ 0x81C, 0x435E0003,
+ 0x81C, 0x42600003,
+ 0x81C, 0x41620003,
+ 0x81C, 0x40640003,
+ 0x81C, 0x06660003,
+ 0x81C, 0x05680003,
+ 0x81C, 0x046A0003,
+ 0x81C, 0x036C0003,
+ 0x81C, 0x026E0003,
+ 0x81C, 0x01700003,
+ 0x81C, 0x00720003,
+ 0x81C, 0x00740003,
+ 0x81C, 0x00760003,
+ 0x81C, 0x00780003,
+ 0x81C, 0x007A0003,
+ 0x81C, 0x007C0003,
+ 0x81C, 0x007E0003,
+ 0x90000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFF000003,
+ 0x81C, 0xFD000003,
+ 0x81C, 0xFC020003,
+ 0x81C, 0xFB040003,
+ 0x81C, 0xFA060003,
+ 0x81C, 0xF9080003,
+ 0x81C, 0xF80A0003,
+ 0x81C, 0xF70C0003,
+ 0x81C, 0xF60E0003,
+ 0x81C, 0xF5100003,
+ 0x81C, 0xF4120003,
+ 0x81C, 0xF3140003,
+ 0x81C, 0xF2160003,
+ 0x81C, 0xF1180003,
+ 0x81C, 0xF01A0003,
+ 0x81C, 0xEF1C0003,
+ 0x81C, 0xEE1E0003,
+ 0x81C, 0xED200003,
+ 0x81C, 0xEC220003,
+ 0x81C, 0xEB240003,
+ 0x81C, 0xEA260003,
+ 0x81C, 0xE9280003,
+ 0x81C, 0xE82A0003,
+ 0x81C, 0xE72C0003,
+ 0x81C, 0xE62E0003,
+ 0x81C, 0xE5300003,
+ 0x81C, 0xC8320003,
+ 0x81C, 0xC7340003,
+ 0x81C, 0xC6360003,
+ 0x81C, 0xC5380003,
+ 0x81C, 0xC43A0003,
+ 0x81C, 0xC33C0003,
+ 0x81C, 0xC23E0003,
+ 0x81C, 0xC1400003,
+ 0x81C, 0xC0420003,
+ 0x81C, 0xA5440003,
+ 0x81C, 0xA4460003,
+ 0x81C, 0xA3480003,
+ 0x81C, 0xA24A0003,
+ 0x81C, 0xA14C0003,
+ 0x81C, 0x834E0003,
+ 0x81C, 0x82500003,
+ 0x81C, 0x81520003,
+ 0x81C, 0x80540003,
+ 0x81C, 0x65560003,
+ 0x81C, 0x64580003,
+ 0x81C, 0x635A0003,
+ 0x81C, 0x625C0003,
+ 0x81C, 0x435E0003,
+ 0x81C, 0x42600003,
+ 0x81C, 0x41620003,
+ 0x81C, 0x40640003,
+ 0x81C, 0x06660003,
+ 0x81C, 0x05680003,
+ 0x81C, 0x046A0003,
+ 0x81C, 0x036C0003,
+ 0x81C, 0x026E0003,
+ 0x81C, 0x01700003,
+ 0x81C, 0x00720003,
+ 0x81C, 0x00740003,
+ 0x81C, 0x00760003,
+ 0x81C, 0x00780003,
+ 0x81C, 0x007A0003,
+ 0x81C, 0x007C0003,
+ 0x81C, 0x007E0003,
+ 0x90000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFF000003,
+ 0x81C, 0xDC000003,
+ 0x81C, 0xDB020003,
+ 0x81C, 0xDA040003,
+ 0x81C, 0xD9060003,
+ 0x81C, 0xD8080003,
+ 0x81C, 0xD70A0003,
+ 0x81C, 0xD60C0003,
+ 0x81C, 0xD50E0003,
+ 0x81C, 0xD4100003,
+ 0x81C, 0xD3120003,
+ 0x81C, 0xD2140003,
+ 0x81C, 0xD1160003,
+ 0x81C, 0xD0180003,
+ 0x81C, 0xB41A0003,
+ 0x81C, 0xB31C0003,
+ 0x81C, 0xB21E0003,
+ 0x81C, 0xB1200003,
+ 0x81C, 0xB0220003,
+ 0x81C, 0xAF240003,
+ 0x81C, 0xAE260003,
+ 0x81C, 0xAD280003,
+ 0x81C, 0xAC2A0003,
+ 0x81C, 0xAB2C0003,
+ 0x81C, 0x8C2E0003,
+ 0x81C, 0x8B300003,
+ 0x81C, 0x8A320003,
+ 0x81C, 0x89340003,
+ 0x81C, 0x88360003,
+ 0x81C, 0x87380003,
+ 0x81C, 0x863A0003,
+ 0x81C, 0x853C0003,
+ 0x81C, 0x693E0003,
+ 0x81C, 0x68400003,
+ 0x81C, 0x67420003,
+ 0x81C, 0x66440003,
+ 0x81C, 0x65460003,
+ 0x81C, 0x48480003,
+ 0x81C, 0x474A0003,
+ 0x81C, 0x464C0003,
+ 0x81C, 0x454E0003,
+ 0x81C, 0x44500003,
+ 0x81C, 0x43520003,
+ 0x81C, 0x27540003,
+ 0x81C, 0x26560003,
+ 0x81C, 0x25580003,
+ 0x81C, 0x245A0003,
+ 0x81C, 0x235C0003,
+ 0x81C, 0x045E0003,
+ 0x81C, 0x03600003,
+ 0x81C, 0x02620003,
+ 0x81C, 0x01640003,
+ 0x81C, 0x00660003,
+ 0x81C, 0x00680003,
+ 0x81C, 0x006A0003,
+ 0x81C, 0x006C0003,
+ 0x81C, 0x006E0003,
+ 0x81C, 0x00700003,
+ 0x81C, 0x00720003,
+ 0x81C, 0x00740003,
+ 0x81C, 0x00760003,
+ 0x81C, 0x00780003,
+ 0x81C, 0x007A0003,
+ 0x81C, 0x007C0003,
+ 0x81C, 0x007E0003,
+ 0x90000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFF000003,
+ 0x81C, 0xFD000003,
+ 0x81C, 0xFC020003,
+ 0x81C, 0xFB040003,
+ 0x81C, 0xFA060003,
+ 0x81C, 0xF9080003,
+ 0x81C, 0xF80A0003,
+ 0x81C, 0xF70C0003,
+ 0x81C, 0xF60E0003,
+ 0x81C, 0xF5100003,
+ 0x81C, 0xF4120003,
+ 0x81C, 0xF3140003,
+ 0x81C, 0xF2160003,
+ 0x81C, 0xF1180003,
+ 0x81C, 0xF01A0003,
+ 0x81C, 0xEF1C0003,
+ 0x81C, 0xEE1E0003,
+ 0x81C, 0xED200003,
+ 0x81C, 0xEC220003,
+ 0x81C, 0xEB240003,
+ 0x81C, 0xEA260003,
+ 0x81C, 0xE9280003,
+ 0x81C, 0xE82A0003,
+ 0x81C, 0xE72C0003,
+ 0x81C, 0xE62E0003,
+ 0x81C, 0xE5300003,
+ 0x81C, 0xC8320003,
+ 0x81C, 0xC7340003,
+ 0x81C, 0xC6360003,
+ 0x81C, 0xC5380003,
+ 0x81C, 0xC43A0003,
+ 0x81C, 0xC33C0003,
+ 0x81C, 0xC23E0003,
+ 0x81C, 0xC1400003,
+ 0x81C, 0xC0420003,
+ 0x81C, 0xA5440003,
+ 0x81C, 0xA4460003,
+ 0x81C, 0xA3480003,
+ 0x81C, 0xA24A0003,
+ 0x81C, 0xA14C0003,
+ 0x81C, 0x834E0003,
+ 0x81C, 0x82500003,
+ 0x81C, 0x81520003,
+ 0x81C, 0x80540003,
+ 0x81C, 0x65560003,
+ 0x81C, 0x64580003,
+ 0x81C, 0x635A0003,
+ 0x81C, 0x625C0003,
+ 0x81C, 0x435E0003,
+ 0x81C, 0x42600003,
+ 0x81C, 0x41620003,
+ 0x81C, 0x40640003,
+ 0x81C, 0x06660003,
+ 0x81C, 0x05680003,
+ 0x81C, 0x046A0003,
+ 0x81C, 0x036C0003,
+ 0x81C, 0x026E0003,
+ 0x81C, 0x01700003,
+ 0x81C, 0x00720003,
+ 0x81C, 0x00740003,
+ 0x81C, 0x00760003,
+ 0x81C, 0x00780003,
+ 0x81C, 0x007A0003,
+ 0x81C, 0x007C0003,
+ 0x81C, 0x007E0003,
+ 0x90000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFF000003,
+ 0x81C, 0xF5000003,
+ 0x81C, 0xF4020003,
+ 0x81C, 0xF3040003,
+ 0x81C, 0xF2060003,
+ 0x81C, 0xF1080003,
+ 0x81C, 0xF00A0003,
+ 0x81C, 0xEF0C0003,
+ 0x81C, 0xEE0E0003,
+ 0x81C, 0xED100003,
+ 0x81C, 0xEC120003,
+ 0x81C, 0xEB140003,
+ 0x81C, 0xEA160003,
+ 0x81C, 0xE9180003,
+ 0x81C, 0xE81A0003,
+ 0x81C, 0xE71C0003,
+ 0x81C, 0xE61E0003,
+ 0x81C, 0xE5200003,
+ 0x81C, 0xE4220003,
+ 0x81C, 0xE3240003,
+ 0x81C, 0xE2260003,
+ 0x81C, 0xE1280003,
+ 0x81C, 0xE02A0003,
+ 0x81C, 0xC32C0003,
+ 0x81C, 0xC22E0003,
+ 0x81C, 0xC1300003,
+ 0x81C, 0xC0320003,
+ 0x81C, 0xA4340003,
+ 0x81C, 0xA3360003,
+ 0x81C, 0xA2380003,
+ 0x81C, 0xA13A0003,
+ 0x81C, 0xA03C0003,
+ 0x81C, 0x823E0003,
+ 0x81C, 0x81400003,
+ 0x81C, 0x80420003,
+ 0x81C, 0x64440003,
+ 0x81C, 0x63460003,
+ 0x81C, 0x62480003,
+ 0x81C, 0x614A0003,
+ 0x81C, 0x604C0003,
+ 0x81C, 0x454E0003,
+ 0x81C, 0x44500003,
+ 0x81C, 0x43520003,
+ 0x81C, 0x42540003,
+ 0x81C, 0x41560003,
+ 0x81C, 0x40580003,
+ 0x81C, 0x055A0003,
+ 0x81C, 0x045C0003,
+ 0x81C, 0x035E0003,
+ 0x81C, 0x02600003,
+ 0x81C, 0x01620003,
+ 0x81C, 0x00640003,
+ 0x81C, 0x00660003,
+ 0x81C, 0x00680003,
+ 0x81C, 0x006A0003,
+ 0x81C, 0x006C0003,
+ 0x81C, 0x006E0003,
+ 0x81C, 0x00700003,
+ 0x81C, 0x00720003,
+ 0x81C, 0x00740003,
+ 0x81C, 0x00760003,
+ 0x81C, 0x00780003,
+ 0x81C, 0x007A0003,
+ 0x81C, 0x007C0003,
+ 0x81C, 0x007E0003,
+ 0x90000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFF000003,
+ 0x81C, 0xF5000003,
+ 0x81C, 0xF4020003,
+ 0x81C, 0xF3040003,
+ 0x81C, 0xF2060003,
+ 0x81C, 0xF1080003,
+ 0x81C, 0xF00A0003,
+ 0x81C, 0xEF0C0003,
+ 0x81C, 0xEE0E0003,
+ 0x81C, 0xED100003,
+ 0x81C, 0xEC120003,
+ 0x81C, 0xEB140003,
+ 0x81C, 0xEA160003,
+ 0x81C, 0xE9180003,
+ 0x81C, 0xE81A0003,
+ 0x81C, 0xE71C0003,
+ 0x81C, 0xE61E0003,
+ 0x81C, 0xE5200003,
+ 0x81C, 0xE4220003,
+ 0x81C, 0xE3240003,
+ 0x81C, 0xE2260003,
+ 0x81C, 0xE1280003,
+ 0x81C, 0xE02A0003,
+ 0x81C, 0xC32C0003,
+ 0x81C, 0xC22E0003,
+ 0x81C, 0xC1300003,
+ 0x81C, 0xC0320003,
+ 0x81C, 0xA4340003,
+ 0x81C, 0xA3360003,
+ 0x81C, 0xA2380003,
+ 0x81C, 0xA13A0003,
+ 0x81C, 0xA03C0003,
+ 0x81C, 0x823E0003,
+ 0x81C, 0x81400003,
+ 0x81C, 0x80420003,
+ 0x81C, 0x64440003,
+ 0x81C, 0x63460003,
+ 0x81C, 0x62480003,
+ 0x81C, 0x614A0003,
+ 0x81C, 0x604C0003,
+ 0x81C, 0x454E0003,
+ 0x81C, 0x44500003,
+ 0x81C, 0x43520003,
+ 0x81C, 0x42540003,
+ 0x81C, 0x41560003,
+ 0x81C, 0x40580003,
+ 0x81C, 0x055A0003,
+ 0x81C, 0x045C0003,
+ 0x81C, 0x035E0003,
+ 0x81C, 0x02600003,
+ 0x81C, 0x01620003,
+ 0x81C, 0x00640003,
+ 0x81C, 0x00660003,
+ 0x81C, 0x00680003,
+ 0x81C, 0x006A0003,
+ 0x81C, 0x006C0003,
+ 0x81C, 0x006E0003,
+ 0x81C, 0x00700003,
+ 0x81C, 0x00720003,
+ 0x81C, 0x00740003,
+ 0x81C, 0x00760003,
+ 0x81C, 0x00780003,
+ 0x81C, 0x007A0003,
+ 0x81C, 0x007C0003,
+ 0x81C, 0x007E0003,
+ 0x90000008, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFF000003,
+ 0x81C, 0xFE000003,
+ 0x81C, 0xFD020003,
+ 0x81C, 0xFC040003,
+ 0x81C, 0xFB060003,
+ 0x81C, 0xFA080003,
+ 0x81C, 0xF90A0003,
+ 0x81C, 0xF80C0003,
+ 0x81C, 0xF70E0003,
+ 0x81C, 0xF6100003,
+ 0x81C, 0xF5120003,
+ 0x81C, 0xF4140003,
+ 0x81C, 0xF3160003,
+ 0x81C, 0xF2180003,
+ 0x81C, 0xF11A0003,
+ 0x81C, 0xF01C0003,
+ 0x81C, 0xEF1E0003,
+ 0x81C, 0xEE200003,
+ 0x81C, 0xED220003,
+ 0x81C, 0xEC240003,
+ 0x81C, 0xEB260003,
+ 0x81C, 0xEA280003,
+ 0x81C, 0xE92A0003,
+ 0x81C, 0xE82C0003,
+ 0x81C, 0xE72E0003,
+ 0x81C, 0xE6300003,
+ 0x81C, 0xE5320003,
+ 0x81C, 0xC8340003,
+ 0x81C, 0xC7360003,
+ 0x81C, 0xC6380003,
+ 0x81C, 0xC53A0003,
+ 0x81C, 0xC43C0003,
+ 0x81C, 0xC33E0003,
+ 0x81C, 0xC2400003,
+ 0x81C, 0xC1420003,
+ 0x81C, 0xC0440003,
+ 0x81C, 0xA3460003,
+ 0x81C, 0xA2480003,
+ 0x81C, 0xA14A0003,
+ 0x81C, 0xA04C0003,
+ 0x81C, 0x824E0003,
+ 0x81C, 0x81500003,
+ 0x81C, 0x80520003,
+ 0x81C, 0x64540003,
+ 0x81C, 0x63560003,
+ 0x81C, 0x62580003,
+ 0x81C, 0x445A0003,
+ 0x81C, 0x435C0003,
+ 0x81C, 0x425E0003,
+ 0x81C, 0x41600003,
+ 0x81C, 0x40620003,
+ 0x81C, 0x05640003,
+ 0x81C, 0x04660003,
+ 0x81C, 0x03680003,
+ 0x81C, 0x026A0003,
+ 0x81C, 0x016C0003,
+ 0x81C, 0x006E0003,
+ 0x81C, 0x00700003,
+ 0x81C, 0x00720003,
+ 0x81C, 0x00740003,
+ 0x81C, 0x00760003,
+ 0x81C, 0x00780003,
+ 0x81C, 0x007A0003,
+ 0x81C, 0x007C0003,
+ 0x81C, 0x007E0003,
+ 0x90000009, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFF000003,
+ 0x81C, 0xF5000003,
+ 0x81C, 0xF4020003,
+ 0x81C, 0xF3040003,
+ 0x81C, 0xF2060003,
+ 0x81C, 0xF1080003,
+ 0x81C, 0xF00A0003,
+ 0x81C, 0xEF0C0003,
+ 0x81C, 0xEE0E0003,
+ 0x81C, 0xED100003,
+ 0x81C, 0xEC120003,
+ 0x81C, 0xEB140003,
+ 0x81C, 0xEA160003,
+ 0x81C, 0xE9180003,
+ 0x81C, 0xE81A0003,
+ 0x81C, 0xE71C0003,
+ 0x81C, 0xE61E0003,
+ 0x81C, 0xE5200003,
+ 0x81C, 0xE4220003,
+ 0x81C, 0xE3240003,
+ 0x81C, 0xE2260003,
+ 0x81C, 0xE1280003,
+ 0x81C, 0xE02A0003,
+ 0x81C, 0xC32C0003,
+ 0x81C, 0xC22E0003,
+ 0x81C, 0xC1300003,
+ 0x81C, 0xC0320003,
+ 0x81C, 0xA4340003,
+ 0x81C, 0xA3360003,
+ 0x81C, 0xA2380003,
+ 0x81C, 0xA13A0003,
+ 0x81C, 0xA03C0003,
+ 0x81C, 0x823E0003,
+ 0x81C, 0x81400003,
+ 0x81C, 0x80420003,
+ 0x81C, 0x64440003,
+ 0x81C, 0x63460003,
+ 0x81C, 0x62480003,
+ 0x81C, 0x614A0003,
+ 0x81C, 0x604C0003,
+ 0x81C, 0x454E0003,
+ 0x81C, 0x44500003,
+ 0x81C, 0x43520003,
+ 0x81C, 0x42540003,
+ 0x81C, 0x41560003,
+ 0x81C, 0x40580003,
+ 0x81C, 0x055A0003,
+ 0x81C, 0x045C0003,
+ 0x81C, 0x035E0003,
+ 0x81C, 0x02600003,
+ 0x81C, 0x01620003,
+ 0x81C, 0x00640003,
+ 0x81C, 0x00660003,
+ 0x81C, 0x00680003,
+ 0x81C, 0x006A0003,
+ 0x81C, 0x006C0003,
+ 0x81C, 0x006E0003,
+ 0x81C, 0x00700003,
+ 0x81C, 0x00720003,
+ 0x81C, 0x00740003,
+ 0x81C, 0x00760003,
+ 0x81C, 0x00780003,
+ 0x81C, 0x007A0003,
+ 0x81C, 0x007C0003,
+ 0x81C, 0x007E0003,
+ 0x9000000a, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFF000003,
+ 0x81C, 0xFE000003,
+ 0x81C, 0xFD020003,
+ 0x81C, 0xFC040003,
+ 0x81C, 0xFB060003,
+ 0x81C, 0xFA080003,
+ 0x81C, 0xF90A0003,
+ 0x81C, 0xF80C0003,
+ 0x81C, 0xF70E0003,
+ 0x81C, 0xF6100003,
+ 0x81C, 0xF5120003,
+ 0x81C, 0xF4140003,
+ 0x81C, 0xF3160003,
+ 0x81C, 0xF2180003,
+ 0x81C, 0xF11A0003,
+ 0x81C, 0xF01C0003,
+ 0x81C, 0xEF1E0003,
+ 0x81C, 0xEE200003,
+ 0x81C, 0xED220003,
+ 0x81C, 0xEC240003,
+ 0x81C, 0xEB260003,
+ 0x81C, 0xEA280003,
+ 0x81C, 0xE92A0003,
+ 0x81C, 0xE82C0003,
+ 0x81C, 0xE72E0003,
+ 0x81C, 0xE6300003,
+ 0x81C, 0xE5320003,
+ 0x81C, 0xC8340003,
+ 0x81C, 0xC7360003,
+ 0x81C, 0xC6380003,
+ 0x81C, 0xC53A0003,
+ 0x81C, 0xC43C0003,
+ 0x81C, 0xC33E0003,
+ 0x81C, 0xC2400003,
+ 0x81C, 0xC1420003,
+ 0x81C, 0xC0440003,
+ 0x81C, 0xA3460003,
+ 0x81C, 0xA2480003,
+ 0x81C, 0xA14A0003,
+ 0x81C, 0xA04C0003,
+ 0x81C, 0x824E0003,
+ 0x81C, 0x81500003,
+ 0x81C, 0x80520003,
+ 0x81C, 0x64540003,
+ 0x81C, 0x63560003,
+ 0x81C, 0x62580003,
+ 0x81C, 0x445A0003,
+ 0x81C, 0x435C0003,
+ 0x81C, 0x425E0003,
+ 0x81C, 0x41600003,
+ 0x81C, 0x40620003,
+ 0x81C, 0x05640003,
+ 0x81C, 0x04660003,
+ 0x81C, 0x03680003,
+ 0x81C, 0x026A0003,
+ 0x81C, 0x016C0003,
+ 0x81C, 0x006E0003,
+ 0x81C, 0x00700003,
+ 0x81C, 0x00720003,
+ 0x81C, 0x00740003,
+ 0x81C, 0x00760003,
+ 0x81C, 0x00780003,
+ 0x81C, 0x007A0003,
+ 0x81C, 0x007C0003,
+ 0x81C, 0x007E0003,
+ 0x9000000b, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFF000003,
+ 0x81C, 0xF5000003,
+ 0x81C, 0xF4020003,
+ 0x81C, 0xF3040003,
+ 0x81C, 0xF2060003,
+ 0x81C, 0xF1080003,
+ 0x81C, 0xF00A0003,
+ 0x81C, 0xEF0C0003,
+ 0x81C, 0xEE0E0003,
+ 0x81C, 0xED100003,
+ 0x81C, 0xEC120003,
+ 0x81C, 0xEB140003,
+ 0x81C, 0xEA160003,
+ 0x81C, 0xE9180003,
+ 0x81C, 0xE81A0003,
+ 0x81C, 0xE71C0003,
+ 0x81C, 0xE61E0003,
+ 0x81C, 0xE5200003,
+ 0x81C, 0xE4220003,
+ 0x81C, 0xE3240003,
+ 0x81C, 0xE2260003,
+ 0x81C, 0xE1280003,
+ 0x81C, 0xE02A0003,
+ 0x81C, 0xC32C0003,
+ 0x81C, 0xC22E0003,
+ 0x81C, 0xC1300003,
+ 0x81C, 0xC0320003,
+ 0x81C, 0xA4340003,
+ 0x81C, 0xA3360003,
+ 0x81C, 0xA2380003,
+ 0x81C, 0xA13A0003,
+ 0x81C, 0xA03C0003,
+ 0x81C, 0x823E0003,
+ 0x81C, 0x81400003,
+ 0x81C, 0x80420003,
+ 0x81C, 0x64440003,
+ 0x81C, 0x63460003,
+ 0x81C, 0x62480003,
+ 0x81C, 0x614A0003,
+ 0x81C, 0x604C0003,
+ 0x81C, 0x454E0003,
+ 0x81C, 0x44500003,
+ 0x81C, 0x43520003,
+ 0x81C, 0x42540003,
+ 0x81C, 0x41560003,
+ 0x81C, 0x40580003,
+ 0x81C, 0x055A0003,
+ 0x81C, 0x045C0003,
+ 0x81C, 0x035E0003,
+ 0x81C, 0x02600003,
+ 0x81C, 0x01620003,
+ 0x81C, 0x00640003,
+ 0x81C, 0x00660003,
+ 0x81C, 0x00680003,
+ 0x81C, 0x006A0003,
+ 0x81C, 0x006C0003,
+ 0x81C, 0x006E0003,
+ 0x81C, 0x00700003,
+ 0x81C, 0x00720003,
+ 0x81C, 0x00740003,
+ 0x81C, 0x00760003,
+ 0x81C, 0x00780003,
+ 0x81C, 0x007A0003,
+ 0x81C, 0x007C0003,
+ 0x81C, 0x007E0003,
+ 0x9000000c, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFF000003,
+ 0x81C, 0xFD000003,
+ 0x81C, 0xFC020003,
+ 0x81C, 0xFB040003,
+ 0x81C, 0xFA060003,
+ 0x81C, 0xF9080003,
+ 0x81C, 0xF80A0003,
+ 0x81C, 0xF70C0003,
+ 0x81C, 0xF60E0003,
+ 0x81C, 0xF5100003,
+ 0x81C, 0xF4120003,
+ 0x81C, 0xF3140003,
+ 0x81C, 0xF2160003,
+ 0x81C, 0xF1180003,
+ 0x81C, 0xF01A0003,
+ 0x81C, 0xEF1C0003,
+ 0x81C, 0xEE1E0003,
+ 0x81C, 0xED200003,
+ 0x81C, 0xEC220003,
+ 0x81C, 0xEB240003,
+ 0x81C, 0xEA260003,
+ 0x81C, 0xE9280003,
+ 0x81C, 0xE82A0003,
+ 0x81C, 0xE72C0003,
+ 0x81C, 0xE62E0003,
+ 0x81C, 0xE5300003,
+ 0x81C, 0xC8320003,
+ 0x81C, 0xC7340003,
+ 0x81C, 0xC6360003,
+ 0x81C, 0xC5380003,
+ 0x81C, 0xC43A0003,
+ 0x81C, 0xC33C0003,
+ 0x81C, 0xC23E0003,
+ 0x81C, 0xC1400003,
+ 0x81C, 0xC0420003,
+ 0x81C, 0xA5440003,
+ 0x81C, 0xA4460003,
+ 0x81C, 0xA3480003,
+ 0x81C, 0xA24A0003,
+ 0x81C, 0xA14C0003,
+ 0x81C, 0x834E0003,
+ 0x81C, 0x82500003,
+ 0x81C, 0x81520003,
+ 0x81C, 0x80540003,
+ 0x81C, 0x65560003,
+ 0x81C, 0x64580003,
+ 0x81C, 0x635A0003,
+ 0x81C, 0x625C0003,
+ 0x81C, 0x435E0003,
+ 0x81C, 0x42600003,
+ 0x81C, 0x41620003,
+ 0x81C, 0x40640003,
+ 0x81C, 0x06660003,
+ 0x81C, 0x05680003,
+ 0x81C, 0x046A0003,
+ 0x81C, 0x036C0003,
+ 0x81C, 0x026E0003,
+ 0x81C, 0x01700003,
+ 0x81C, 0x00720003,
+ 0x81C, 0x00740003,
+ 0x81C, 0x00760003,
+ 0x81C, 0x00780003,
+ 0x81C, 0x007A0003,
+ 0x81C, 0x007C0003,
+ 0x81C, 0x007E0003,
+ 0x9000000d, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFF000003,
+ 0x81C, 0xFE000003,
+ 0x81C, 0xFD020003,
+ 0x81C, 0xFC040003,
+ 0x81C, 0xFB060003,
+ 0x81C, 0xFA080003,
+ 0x81C, 0xF90A0003,
+ 0x81C, 0xF80C0003,
+ 0x81C, 0xF70E0003,
+ 0x81C, 0xF6100003,
+ 0x81C, 0xF5120003,
+ 0x81C, 0xF4140003,
+ 0x81C, 0xF3160003,
+ 0x81C, 0xF2180003,
+ 0x81C, 0xF11A0003,
+ 0x81C, 0xF01C0003,
+ 0x81C, 0xEF1E0003,
+ 0x81C, 0xEE200003,
+ 0x81C, 0xED220003,
+ 0x81C, 0xEC240003,
+ 0x81C, 0xEB260003,
+ 0x81C, 0xEA280003,
+ 0x81C, 0xE92A0003,
+ 0x81C, 0xE82C0003,
+ 0x81C, 0xE72E0003,
+ 0x81C, 0xE6300003,
+ 0x81C, 0xE5320003,
+ 0x81C, 0xC8340003,
+ 0x81C, 0xC7360003,
+ 0x81C, 0xC6380003,
+ 0x81C, 0xC53A0003,
+ 0x81C, 0xC43C0003,
+ 0x81C, 0xC33E0003,
+ 0x81C, 0xC2400003,
+ 0x81C, 0xC1420003,
+ 0x81C, 0xC0440003,
+ 0x81C, 0xA3460003,
+ 0x81C, 0xA2480003,
+ 0x81C, 0xA14A0003,
+ 0x81C, 0xA04C0003,
+ 0x81C, 0x824E0003,
+ 0x81C, 0x81500003,
+ 0x81C, 0x80520003,
+ 0x81C, 0x64540003,
+ 0x81C, 0x63560003,
+ 0x81C, 0x62580003,
+ 0x81C, 0x445A0003,
+ 0x81C, 0x435C0003,
+ 0x81C, 0x425E0003,
+ 0x81C, 0x41600003,
+ 0x81C, 0x40620003,
+ 0x81C, 0x05640003,
+ 0x81C, 0x04660003,
+ 0x81C, 0x03680003,
+ 0x81C, 0x026A0003,
+ 0x81C, 0x016C0003,
+ 0x81C, 0x006E0003,
+ 0x81C, 0x00700003,
+ 0x81C, 0x00720003,
+ 0x81C, 0x00740003,
+ 0x81C, 0x00760003,
+ 0x81C, 0x00780003,
+ 0x81C, 0x007A0003,
+ 0x81C, 0x007C0003,
+ 0x81C, 0x007E0003,
+ 0x9000000e, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFF000003,
+ 0x81C, 0xFE000003,
+ 0x81C, 0xFD020003,
+ 0x81C, 0xFC040003,
+ 0x81C, 0xFB060003,
+ 0x81C, 0xFA080003,
+ 0x81C, 0xF90A0003,
+ 0x81C, 0xF80C0003,
+ 0x81C, 0xF70E0003,
+ 0x81C, 0xF6100003,
+ 0x81C, 0xF5120003,
+ 0x81C, 0xF4140003,
+ 0x81C, 0xF3160003,
+ 0x81C, 0xF2180003,
+ 0x81C, 0xF11A0003,
+ 0x81C, 0xF01C0003,
+ 0x81C, 0xEF1E0003,
+ 0x81C, 0xEE200003,
+ 0x81C, 0xED220003,
+ 0x81C, 0xEC240003,
+ 0x81C, 0xEB260003,
+ 0x81C, 0xEA280003,
+ 0x81C, 0xE92A0003,
+ 0x81C, 0xE82C0003,
+ 0x81C, 0xE72E0003,
+ 0x81C, 0xE6300003,
+ 0x81C, 0xE5320003,
+ 0x81C, 0xC8340003,
+ 0x81C, 0xC7360003,
+ 0x81C, 0xC6380003,
+ 0x81C, 0xC53A0003,
+ 0x81C, 0xC43C0003,
+ 0x81C, 0xC33E0003,
+ 0x81C, 0xC2400003,
+ 0x81C, 0xC1420003,
+ 0x81C, 0xC0440003,
+ 0x81C, 0xA3460003,
+ 0x81C, 0xA2480003,
+ 0x81C, 0xA14A0003,
+ 0x81C, 0xA04C0003,
+ 0x81C, 0x824E0003,
+ 0x81C, 0x81500003,
+ 0x81C, 0x80520003,
+ 0x81C, 0x64540003,
+ 0x81C, 0x63560003,
+ 0x81C, 0x62580003,
+ 0x81C, 0x445A0003,
+ 0x81C, 0x435C0003,
+ 0x81C, 0x425E0003,
+ 0x81C, 0x41600003,
+ 0x81C, 0x40620003,
+ 0x81C, 0x05640003,
+ 0x81C, 0x04660003,
+ 0x81C, 0x03680003,
+ 0x81C, 0x026A0003,
+ 0x81C, 0x016C0003,
+ 0x81C, 0x006E0003,
+ 0x81C, 0x00700003,
+ 0x81C, 0x00720003,
+ 0x81C, 0x00740003,
+ 0x81C, 0x00760003,
+ 0x81C, 0x00780003,
+ 0x81C, 0x007A0003,
+ 0x81C, 0x007C0003,
+ 0x81C, 0x007E0003,
+ 0x9000000f, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFF000003,
+ 0x81C, 0xFC000003,
+ 0x81C, 0xFB020003,
+ 0x81C, 0xFA040003,
+ 0x81C, 0xF9060003,
+ 0x81C, 0xF8080003,
+ 0x81C, 0xF70A0003,
+ 0x81C, 0xF60C0003,
+ 0x81C, 0xF50E0003,
+ 0x81C, 0xF4100003,
+ 0x81C, 0xF3120003,
+ 0x81C, 0xF2140003,
+ 0x81C, 0xF1160003,
+ 0x81C, 0xF0180003,
+ 0x81C, 0xEF1A0003,
+ 0x81C, 0xEE1C0003,
+ 0x81C, 0xED1E0003,
+ 0x81C, 0xEC200003,
+ 0x81C, 0xEB220003,
+ 0x81C, 0xEA240003,
+ 0x81C, 0xE9260003,
+ 0x81C, 0xE8280003,
+ 0x81C, 0xE72A0003,
+ 0x81C, 0xE62C0003,
+ 0x81C, 0xE52E0003,
+ 0x81C, 0xC8300003,
+ 0x81C, 0xC7320003,
+ 0x81C, 0xC6340003,
+ 0x81C, 0xC5360003,
+ 0x81C, 0xC4380003,
+ 0x81C, 0xC33A0003,
+ 0x81C, 0xC23C0003,
+ 0x81C, 0xC13E0003,
+ 0x81C, 0xA4400003,
+ 0x81C, 0xA3420003,
+ 0x81C, 0xA2440003,
+ 0x81C, 0xA1460003,
+ 0x81C, 0xA0480003,
+ 0x81C, 0x684A0003,
+ 0x81C, 0x674C0003,
+ 0x81C, 0x664E0003,
+ 0x81C, 0x65500003,
+ 0x81C, 0x64520003,
+ 0x81C, 0x63540003,
+ 0x81C, 0x44560003,
+ 0x81C, 0x43580003,
+ 0x81C, 0x425A0003,
+ 0x81C, 0x415C0003,
+ 0x81C, 0x405E0003,
+ 0x81C, 0x23600003,
+ 0x81C, 0x22620003,
+ 0x81C, 0x21640003,
+ 0x81C, 0x03660003,
+ 0x81C, 0x02680003,
+ 0x81C, 0x016A0003,
+ 0x81C, 0x006C0003,
+ 0x81C, 0x006E0003,
+ 0x81C, 0x00700003,
+ 0x81C, 0x00720003,
+ 0x81C, 0x00740003,
+ 0x81C, 0x00760003,
+ 0x81C, 0x00780003,
+ 0x81C, 0x007A0003,
+ 0x81C, 0x007C0003,
+ 0x81C, 0x007E0003,
+ 0x90000010, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFF000003,
+ 0x81C, 0xFD000003,
+ 0x81C, 0xFC020003,
+ 0x81C, 0xFB040003,
+ 0x81C, 0xFA060003,
+ 0x81C, 0xF9080003,
+ 0x81C, 0xF80A0003,
+ 0x81C, 0xF70C0003,
+ 0x81C, 0xF60E0003,
+ 0x81C, 0xF5100003,
+ 0x81C, 0xF4120003,
+ 0x81C, 0xF3140003,
+ 0x81C, 0xF2160003,
+ 0x81C, 0xF1180003,
+ 0x81C, 0xF01A0003,
+ 0x81C, 0xEF1C0003,
+ 0x81C, 0xEE1E0003,
+ 0x81C, 0xED200003,
+ 0x81C, 0xEC220003,
+ 0x81C, 0xEB240003,
+ 0x81C, 0xEA260003,
+ 0x81C, 0xE9280003,
+ 0x81C, 0xE82A0003,
+ 0x81C, 0xE72C0003,
+ 0x81C, 0xE62E0003,
+ 0x81C, 0xE5300003,
+ 0x81C, 0xC8320003,
+ 0x81C, 0xC7340003,
+ 0x81C, 0xC6360003,
+ 0x81C, 0xC5380003,
+ 0x81C, 0xC43A0003,
+ 0x81C, 0xC33C0003,
+ 0x81C, 0xC23E0003,
+ 0x81C, 0xC1400003,
+ 0x81C, 0xC0420003,
+ 0x81C, 0xA5440003,
+ 0x81C, 0xA4460003,
+ 0x81C, 0xA3480003,
+ 0x81C, 0xA24A0003,
+ 0x81C, 0xA14C0003,
+ 0x81C, 0x834E0003,
+ 0x81C, 0x82500003,
+ 0x81C, 0x81520003,
+ 0x81C, 0x80540003,
+ 0x81C, 0x65560003,
+ 0x81C, 0x64580003,
+ 0x81C, 0x635A0003,
+ 0x81C, 0x625C0003,
+ 0x81C, 0x435E0003,
+ 0x81C, 0x42600003,
+ 0x81C, 0x41620003,
+ 0x81C, 0x40640003,
+ 0x81C, 0x06660003,
+ 0x81C, 0x05680003,
+ 0x81C, 0x046A0003,
+ 0x81C, 0x036C0003,
+ 0x81C, 0x026E0003,
+ 0x81C, 0x01700003,
+ 0x81C, 0x00720003,
+ 0x81C, 0x00740003,
+ 0x81C, 0x00760003,
+ 0x81C, 0x00780003,
+ 0x81C, 0x007A0003,
+ 0x81C, 0x007C0003,
+ 0x81C, 0x007E0003,
+ 0x90000012, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFF000003,
+ 0x81C, 0xDC000003,
+ 0x81C, 0xDB020003,
+ 0x81C, 0xDA040003,
+ 0x81C, 0xD9060003,
+ 0x81C, 0xD8080003,
+ 0x81C, 0xD70A0003,
+ 0x81C, 0xD60C0003,
+ 0x81C, 0xD50E0003,
+ 0x81C, 0xD4100003,
+ 0x81C, 0xD3120003,
+ 0x81C, 0xD2140003,
+ 0x81C, 0xD1160003,
+ 0x81C, 0xD0180003,
+ 0x81C, 0xB41A0003,
+ 0x81C, 0xB31C0003,
+ 0x81C, 0xB21E0003,
+ 0x81C, 0xB1200003,
+ 0x81C, 0xB0220003,
+ 0x81C, 0xAF240003,
+ 0x81C, 0xAE260003,
+ 0x81C, 0xAD280003,
+ 0x81C, 0xAC2A0003,
+ 0x81C, 0xAB2C0003,
+ 0x81C, 0x8C2E0003,
+ 0x81C, 0x8B300003,
+ 0x81C, 0x8A320003,
+ 0x81C, 0x89340003,
+ 0x81C, 0x88360003,
+ 0x81C, 0x87380003,
+ 0x81C, 0x863A0003,
+ 0x81C, 0x853C0003,
+ 0x81C, 0x693E0003,
+ 0x81C, 0x68400003,
+ 0x81C, 0x67420003,
+ 0x81C, 0x66440003,
+ 0x81C, 0x65460003,
+ 0x81C, 0x48480003,
+ 0x81C, 0x474A0003,
+ 0x81C, 0x464C0003,
+ 0x81C, 0x454E0003,
+ 0x81C, 0x44500003,
+ 0x81C, 0x43520003,
+ 0x81C, 0x27540003,
+ 0x81C, 0x26560003,
+ 0x81C, 0x25580003,
+ 0x81C, 0x245A0003,
+ 0x81C, 0x235C0003,
+ 0x81C, 0x045E0003,
+ 0x81C, 0x03600003,
+ 0x81C, 0x02620003,
+ 0x81C, 0x01640003,
+ 0x81C, 0x00660003,
+ 0x81C, 0x00680003,
+ 0x81C, 0x006A0003,
+ 0x81C, 0x006C0003,
+ 0x81C, 0x006E0003,
+ 0x81C, 0x00700003,
+ 0x81C, 0x00720003,
+ 0x81C, 0x00740003,
+ 0x81C, 0x00760003,
+ 0x81C, 0x00780003,
+ 0x81C, 0x007A0003,
+ 0x81C, 0x007C0003,
+ 0x81C, 0x007E0003,
+ 0xA0000000, 0x00000000,
+ 0x81C, 0xFF000003,
+ 0x81C, 0xFE000003,
+ 0x81C, 0xFD020003,
+ 0x81C, 0xFC040003,
+ 0x81C, 0xFB060003,
+ 0x81C, 0xFA080003,
+ 0x81C, 0xF90A0003,
+ 0x81C, 0xF80C0003,
+ 0x81C, 0xF70E0003,
+ 0x81C, 0xF6100003,
+ 0x81C, 0xF5120003,
+ 0x81C, 0xF4140003,
+ 0x81C, 0xF3160003,
+ 0x81C, 0xF2180003,
+ 0x81C, 0xF11A0003,
+ 0x81C, 0xF01C0003,
+ 0x81C, 0xEF1E0003,
+ 0x81C, 0xEE200003,
+ 0x81C, 0xED220003,
+ 0x81C, 0xEC240003,
+ 0x81C, 0xEB260003,
+ 0x81C, 0xEA280003,
+ 0x81C, 0xE92A0003,
+ 0x81C, 0xE82C0003,
+ 0x81C, 0xE72E0003,
+ 0x81C, 0xE6300003,
+ 0x81C, 0xE5320003,
+ 0x81C, 0xC8340003,
+ 0x81C, 0xC7360003,
+ 0x81C, 0xC6380003,
+ 0x81C, 0xC53A0003,
+ 0x81C, 0xC43C0003,
+ 0x81C, 0xC33E0003,
+ 0x81C, 0xC2400003,
+ 0x81C, 0xC1420003,
+ 0x81C, 0xC0440003,
+ 0x81C, 0xA3460003,
+ 0x81C, 0xA2480003,
+ 0x81C, 0xA14A0003,
+ 0x81C, 0xA04C0003,
+ 0x81C, 0x824E0003,
+ 0x81C, 0x81500003,
+ 0x81C, 0x80520003,
+ 0x81C, 0x64540003,
+ 0x81C, 0x63560003,
+ 0x81C, 0x62580003,
+ 0x81C, 0x445A0003,
+ 0x81C, 0x435C0003,
+ 0x81C, 0x425E0003,
+ 0x81C, 0x41600003,
+ 0x81C, 0x40620003,
+ 0x81C, 0x05640003,
+ 0x81C, 0x04660003,
+ 0x81C, 0x03680003,
+ 0x81C, 0x026A0003,
+ 0x81C, 0x016C0003,
+ 0x81C, 0x006E0003,
+ 0x81C, 0x00700003,
+ 0x81C, 0x00720003,
+ 0x81C, 0x00740003,
+ 0x81C, 0x00760003,
+ 0x81C, 0x00780003,
+ 0x81C, 0x007A0003,
+ 0x81C, 0x007C0003,
+ 0x81C, 0x007E0003,
+ 0xB0000000, 0x00000000,
+ 0x80000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFD000103,
+ 0x81C, 0xFC020103,
+ 0x81C, 0xFB040103,
+ 0x81C, 0xFA060103,
+ 0x81C, 0xF9080103,
+ 0x81C, 0xF80A0103,
+ 0x81C, 0xF70C0103,
+ 0x81C, 0xF60E0103,
+ 0x81C, 0xF5100103,
+ 0x81C, 0xF4120103,
+ 0x81C, 0xF3140103,
+ 0x81C, 0xF2160103,
+ 0x81C, 0xF1180103,
+ 0x81C, 0xF01A0103,
+ 0x81C, 0xEE1C0103,
+ 0x81C, 0xED1E0103,
+ 0x81C, 0xEC200103,
+ 0x81C, 0xEB220103,
+ 0x81C, 0xEA240103,
+ 0x81C, 0xE9260103,
+ 0x81C, 0xE8280103,
+ 0x81C, 0xE72A0103,
+ 0x81C, 0xE62C0103,
+ 0x81C, 0xE52E0103,
+ 0x81C, 0xE4300103,
+ 0x81C, 0xE3320103,
+ 0x81C, 0xE2340103,
+ 0x81C, 0xC5360103,
+ 0x81C, 0xC4380103,
+ 0x81C, 0xC33A0103,
+ 0x81C, 0xC23C0103,
+ 0x81C, 0xA53E0103,
+ 0x81C, 0xA4400103,
+ 0x81C, 0xA3420103,
+ 0x81C, 0xA2440103,
+ 0x81C, 0xA1460103,
+ 0x81C, 0x83480103,
+ 0x81C, 0x824A0103,
+ 0x81C, 0x814C0103,
+ 0x81C, 0x804E0103,
+ 0x81C, 0x63500103,
+ 0x81C, 0x62520103,
+ 0x81C, 0x61540103,
+ 0x81C, 0x43560103,
+ 0x81C, 0x42580103,
+ 0x81C, 0x415A0103,
+ 0x81C, 0x405C0103,
+ 0x81C, 0x225E0103,
+ 0x81C, 0x21600103,
+ 0x81C, 0x20620103,
+ 0x81C, 0x03640103,
+ 0x81C, 0x02660103,
+ 0x81C, 0x01680103,
+ 0x81C, 0x006A0103,
+ 0x81C, 0x006C0103,
+ 0x81C, 0x006E0103,
+ 0x81C, 0x00700103,
+ 0x81C, 0x00720103,
+ 0x81C, 0x00740103,
+ 0x81C, 0x00760103,
+ 0x81C, 0x00780103,
+ 0x81C, 0x007A0103,
+ 0x81C, 0x007C0103,
+ 0x81C, 0x007E0103,
+ 0x90000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xF8000103,
+ 0x81C, 0xF7020103,
+ 0x81C, 0xF6040103,
+ 0x81C, 0xF5060103,
+ 0x81C, 0xF4080103,
+ 0x81C, 0xF30A0103,
+ 0x81C, 0xF20C0103,
+ 0x81C, 0xF10E0103,
+ 0x81C, 0xF0100103,
+ 0x81C, 0xEF120103,
+ 0x81C, 0xEE140103,
+ 0x81C, 0xED160103,
+ 0x81C, 0xEC180103,
+ 0x81C, 0xEB1A0103,
+ 0x81C, 0xEA1C0103,
+ 0x81C, 0xE91E0103,
+ 0x81C, 0xE8200103,
+ 0x81C, 0xE7220103,
+ 0x81C, 0xE6240103,
+ 0x81C, 0xE5260103,
+ 0x81C, 0xE4280103,
+ 0x81C, 0xE32A0103,
+ 0x81C, 0xC32C0103,
+ 0x81C, 0xC22E0103,
+ 0x81C, 0xC1300103,
+ 0x81C, 0xC0320103,
+ 0x81C, 0xA3340103,
+ 0x81C, 0xA2360103,
+ 0x81C, 0xA1380103,
+ 0x81C, 0xA03A0103,
+ 0x81C, 0x823C0103,
+ 0x81C, 0x813E0103,
+ 0x81C, 0x80400103,
+ 0x81C, 0x63420103,
+ 0x81C, 0x62440103,
+ 0x81C, 0x61460103,
+ 0x81C, 0x60480103,
+ 0x81C, 0x424A0103,
+ 0x81C, 0x414C0103,
+ 0x81C, 0x404E0103,
+ 0x81C, 0x06500103,
+ 0x81C, 0x05520103,
+ 0x81C, 0x04540103,
+ 0x81C, 0x03560103,
+ 0x81C, 0x02580103,
+ 0x81C, 0x015A0103,
+ 0x81C, 0x005C0103,
+ 0x81C, 0x005E0103,
+ 0x81C, 0x00600103,
+ 0x81C, 0x00620103,
+ 0x81C, 0x00640103,
+ 0x81C, 0x00660103,
+ 0x81C, 0x00680103,
+ 0x81C, 0x006A0103,
+ 0x81C, 0x006C0103,
+ 0x81C, 0x006E0103,
+ 0x81C, 0x00700103,
+ 0x81C, 0x00720103,
+ 0x81C, 0x00740103,
+ 0x81C, 0x00760103,
+ 0x81C, 0x00780103,
+ 0x81C, 0x007A0103,
+ 0x81C, 0x007C0103,
+ 0x81C, 0x007E0103,
+ 0x90000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xF8000103,
+ 0x81C, 0xF7020103,
+ 0x81C, 0xF6040103,
+ 0x81C, 0xF5060103,
+ 0x81C, 0xF4080103,
+ 0x81C, 0xF30A0103,
+ 0x81C, 0xF20C0103,
+ 0x81C, 0xF10E0103,
+ 0x81C, 0xF0100103,
+ 0x81C, 0xEF120103,
+ 0x81C, 0xEE140103,
+ 0x81C, 0xED160103,
+ 0x81C, 0xEC180103,
+ 0x81C, 0xEB1A0103,
+ 0x81C, 0xEA1C0103,
+ 0x81C, 0xE91E0103,
+ 0x81C, 0xE8200103,
+ 0x81C, 0xE7220103,
+ 0x81C, 0xE6240103,
+ 0x81C, 0xE5260103,
+ 0x81C, 0xE4280103,
+ 0x81C, 0xE32A0103,
+ 0x81C, 0xC32C0103,
+ 0x81C, 0xC22E0103,
+ 0x81C, 0xC1300103,
+ 0x81C, 0xC0320103,
+ 0x81C, 0xA3340103,
+ 0x81C, 0xA2360103,
+ 0x81C, 0xA1380103,
+ 0x81C, 0xA03A0103,
+ 0x81C, 0x823C0103,
+ 0x81C, 0x813E0103,
+ 0x81C, 0x80400103,
+ 0x81C, 0x63420103,
+ 0x81C, 0x62440103,
+ 0x81C, 0x61460103,
+ 0x81C, 0x60480103,
+ 0x81C, 0x424A0103,
+ 0x81C, 0x414C0103,
+ 0x81C, 0x404E0103,
+ 0x81C, 0x22500103,
+ 0x81C, 0x21520103,
+ 0x81C, 0x20540103,
+ 0x81C, 0x03560103,
+ 0x81C, 0x02580103,
+ 0x81C, 0x015A0103,
+ 0x81C, 0x005C0103,
+ 0x81C, 0x005E0103,
+ 0x81C, 0x00600103,
+ 0x81C, 0x00620103,
+ 0x81C, 0x00640103,
+ 0x81C, 0x00660103,
+ 0x81C, 0x00680103,
+ 0x81C, 0x006A0103,
+ 0x81C, 0x006C0103,
+ 0x81C, 0x006E0103,
+ 0x81C, 0x00700103,
+ 0x81C, 0x00720103,
+ 0x81C, 0x00740103,
+ 0x81C, 0x00760103,
+ 0x81C, 0x00780103,
+ 0x81C, 0x007A0103,
+ 0x81C, 0x007C0103,
+ 0x81C, 0x007E0103,
+ 0x90000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFE000103,
+ 0x81C, 0xFD020103,
+ 0x81C, 0xFC040103,
+ 0x81C, 0xFB060103,
+ 0x81C, 0xFA080103,
+ 0x81C, 0xF90A0103,
+ 0x81C, 0xF80C0103,
+ 0x81C, 0xF70E0103,
+ 0x81C, 0xF6100103,
+ 0x81C, 0xF5120103,
+ 0x81C, 0xF4140103,
+ 0x81C, 0xF3160103,
+ 0x81C, 0xF2180103,
+ 0x81C, 0xF11A0103,
+ 0x81C, 0xF01C0103,
+ 0x81C, 0xEF1E0103,
+ 0x81C, 0xEE200103,
+ 0x81C, 0xED220103,
+ 0x81C, 0xEC240103,
+ 0x81C, 0xEB260103,
+ 0x81C, 0xEA280103,
+ 0x81C, 0xE92A0103,
+ 0x81C, 0xE82C0103,
+ 0x81C, 0xE72E0103,
+ 0x81C, 0xE6300103,
+ 0x81C, 0xE5320103,
+ 0x81C, 0xE4340103,
+ 0x81C, 0xE3360103,
+ 0x81C, 0xC6380103,
+ 0x81C, 0xC53A0103,
+ 0x81C, 0xC43C0103,
+ 0x81C, 0xC33E0103,
+ 0x81C, 0xA5400103,
+ 0x81C, 0xA4420103,
+ 0x81C, 0xA3440103,
+ 0x81C, 0xA2460103,
+ 0x81C, 0xA1480103,
+ 0x81C, 0xA04A0103,
+ 0x81C, 0x824C0103,
+ 0x81C, 0x814E0103,
+ 0x81C, 0x80500103,
+ 0x81C, 0x64520103,
+ 0x81C, 0x63540103,
+ 0x81C, 0x62560103,
+ 0x81C, 0x61580103,
+ 0x81C, 0x605A0103,
+ 0x81C, 0x235C0103,
+ 0x81C, 0x225E0103,
+ 0x81C, 0x21600103,
+ 0x81C, 0x20620103,
+ 0x81C, 0x03640103,
+ 0x81C, 0x02660103,
+ 0x81C, 0x01680103,
+ 0x81C, 0x006A0103,
+ 0x81C, 0x006C0103,
+ 0x81C, 0x006E0103,
+ 0x81C, 0x00700103,
+ 0x81C, 0x00720103,
+ 0x81C, 0x00740103,
+ 0x81C, 0x00760103,
+ 0x81C, 0x00780103,
+ 0x81C, 0x007A0103,
+ 0x81C, 0x007C0103,
+ 0x81C, 0x007E0103,
+ 0x90000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xF8000103,
+ 0x81C, 0xF7020103,
+ 0x81C, 0xF6040103,
+ 0x81C, 0xF5060103,
+ 0x81C, 0xF4080103,
+ 0x81C, 0xF30A0103,
+ 0x81C, 0xF20C0103,
+ 0x81C, 0xF10E0103,
+ 0x81C, 0xF0100103,
+ 0x81C, 0xEF120103,
+ 0x81C, 0xEE140103,
+ 0x81C, 0xED160103,
+ 0x81C, 0xEC180103,
+ 0x81C, 0xEB1A0103,
+ 0x81C, 0xEA1C0103,
+ 0x81C, 0xE91E0103,
+ 0x81C, 0xE8200103,
+ 0x81C, 0xE7220103,
+ 0x81C, 0xE6240103,
+ 0x81C, 0xE5260103,
+ 0x81C, 0xE4280103,
+ 0x81C, 0xE32A0103,
+ 0x81C, 0xC32C0103,
+ 0x81C, 0xC22E0103,
+ 0x81C, 0xC1300103,
+ 0x81C, 0xC0320103,
+ 0x81C, 0xA3340103,
+ 0x81C, 0xA2360103,
+ 0x81C, 0xA1380103,
+ 0x81C, 0xA03A0103,
+ 0x81C, 0x823C0103,
+ 0x81C, 0x813E0103,
+ 0x81C, 0x80400103,
+ 0x81C, 0x63420103,
+ 0x81C, 0x62440103,
+ 0x81C, 0x61460103,
+ 0x81C, 0x60480103,
+ 0x81C, 0x424A0103,
+ 0x81C, 0x414C0103,
+ 0x81C, 0x404E0103,
+ 0x81C, 0x22500103,
+ 0x81C, 0x21520103,
+ 0x81C, 0x20540103,
+ 0x81C, 0x03560103,
+ 0x81C, 0x02580103,
+ 0x81C, 0x015A0103,
+ 0x81C, 0x005C0103,
+ 0x81C, 0x005E0103,
+ 0x81C, 0x00600103,
+ 0x81C, 0x00620103,
+ 0x81C, 0x00640103,
+ 0x81C, 0x00660103,
+ 0x81C, 0x00680103,
+ 0x81C, 0x006A0103,
+ 0x81C, 0x006C0103,
+ 0x81C, 0x006E0103,
+ 0x81C, 0x00700103,
+ 0x81C, 0x00720103,
+ 0x81C, 0x00740103,
+ 0x81C, 0x00760103,
+ 0x81C, 0x00780103,
+ 0x81C, 0x007A0103,
+ 0x81C, 0x007C0103,
+ 0x81C, 0x007E0103,
+ 0x90000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFD000103,
+ 0x81C, 0xFC020103,
+ 0x81C, 0xFB040103,
+ 0x81C, 0xFA060103,
+ 0x81C, 0xF9080103,
+ 0x81C, 0xF80A0103,
+ 0x81C, 0xF70C0103,
+ 0x81C, 0xF60E0103,
+ 0x81C, 0xF5100103,
+ 0x81C, 0xF4120103,
+ 0x81C, 0xF3140103,
+ 0x81C, 0xF2160103,
+ 0x81C, 0xF1180103,
+ 0x81C, 0xF01A0103,
+ 0x81C, 0xEF1C0103,
+ 0x81C, 0xEE1E0103,
+ 0x81C, 0xED200103,
+ 0x81C, 0xEC220103,
+ 0x81C, 0xEB240103,
+ 0x81C, 0xEA260103,
+ 0x81C, 0xE9280103,
+ 0x81C, 0xE82A0103,
+ 0x81C, 0xE72C0103,
+ 0x81C, 0xE62E0103,
+ 0x81C, 0xE5300103,
+ 0x81C, 0xE4320103,
+ 0x81C, 0xE3340103,
+ 0x81C, 0xE2360103,
+ 0x81C, 0xC5380103,
+ 0x81C, 0xC43A0103,
+ 0x81C, 0xC33C0103,
+ 0x81C, 0xC23E0103,
+ 0x81C, 0xA5400103,
+ 0x81C, 0xA4420103,
+ 0x81C, 0xA3440103,
+ 0x81C, 0xA2460103,
+ 0x81C, 0xA1480103,
+ 0x81C, 0x834A0103,
+ 0x81C, 0x824C0103,
+ 0x81C, 0x814E0103,
+ 0x81C, 0x64500103,
+ 0x81C, 0x63520103,
+ 0x81C, 0x62540103,
+ 0x81C, 0x61560103,
+ 0x81C, 0x42580103,
+ 0x81C, 0x415A0103,
+ 0x81C, 0x405C0103,
+ 0x81C, 0x065E0103,
+ 0x81C, 0x05600103,
+ 0x81C, 0x04620103,
+ 0x81C, 0x03640103,
+ 0x81C, 0x02660103,
+ 0x81C, 0x01680103,
+ 0x81C, 0x006A0103,
+ 0x81C, 0x006C0103,
+ 0x81C, 0x006E0103,
+ 0x81C, 0x00700103,
+ 0x81C, 0x00720103,
+ 0x81C, 0x00740103,
+ 0x81C, 0x00760103,
+ 0x81C, 0x00780103,
+ 0x81C, 0x007A0103,
+ 0x81C, 0x007C0103,
+ 0x81C, 0x007E0103,
+ 0x90000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFA000103,
+ 0x81C, 0xF9020103,
+ 0x81C, 0xF8040103,
+ 0x81C, 0xF7060103,
+ 0x81C, 0xF6080103,
+ 0x81C, 0xF50A0103,
+ 0x81C, 0xF40C0103,
+ 0x81C, 0xF30E0103,
+ 0x81C, 0xF2100103,
+ 0x81C, 0xF1120103,
+ 0x81C, 0xF0140103,
+ 0x81C, 0xEF160103,
+ 0x81C, 0xEE180103,
+ 0x81C, 0xED1A0103,
+ 0x81C, 0xEC1C0103,
+ 0x81C, 0xEB1E0103,
+ 0x81C, 0xEA200103,
+ 0x81C, 0xE9220103,
+ 0x81C, 0xE8240103,
+ 0x81C, 0xE7260103,
+ 0x81C, 0xE6280103,
+ 0x81C, 0xE52A0103,
+ 0x81C, 0xC42C0103,
+ 0x81C, 0xC32E0103,
+ 0x81C, 0xC2300103,
+ 0x81C, 0xC1320103,
+ 0x81C, 0xA4340103,
+ 0x81C, 0xA3360103,
+ 0x81C, 0xA2380103,
+ 0x81C, 0xA13A0103,
+ 0x81C, 0x833C0103,
+ 0x81C, 0x823E0103,
+ 0x81C, 0x81400103,
+ 0x81C, 0x63420103,
+ 0x81C, 0x62440103,
+ 0x81C, 0x61460103,
+ 0x81C, 0x60480103,
+ 0x81C, 0x424A0103,
+ 0x81C, 0x414C0103,
+ 0x81C, 0x404E0103,
+ 0x81C, 0x22500103,
+ 0x81C, 0x21520103,
+ 0x81C, 0x20540103,
+ 0x81C, 0x03560103,
+ 0x81C, 0x02580103,
+ 0x81C, 0x015A0103,
+ 0x81C, 0x005C0103,
+ 0x81C, 0x005E0103,
+ 0x81C, 0x00600103,
+ 0x81C, 0x00620103,
+ 0x81C, 0x00640103,
+ 0x81C, 0x00660103,
+ 0x81C, 0x00680103,
+ 0x81C, 0x006A0103,
+ 0x81C, 0x006C0103,
+ 0x81C, 0x006E0103,
+ 0x81C, 0x00700103,
+ 0x81C, 0x00720103,
+ 0x81C, 0x00740103,
+ 0x81C, 0x00760103,
+ 0x81C, 0x00780103,
+ 0x81C, 0x007A0103,
+ 0x81C, 0x007C0103,
+ 0x81C, 0x007E0103,
+ 0x90000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xF8000103,
+ 0x81C, 0xF7020103,
+ 0x81C, 0xF6040103,
+ 0x81C, 0xF5060103,
+ 0x81C, 0xF4080103,
+ 0x81C, 0xF30A0103,
+ 0x81C, 0xF20C0103,
+ 0x81C, 0xF10E0103,
+ 0x81C, 0xF0100103,
+ 0x81C, 0xEF120103,
+ 0x81C, 0xEE140103,
+ 0x81C, 0xED160103,
+ 0x81C, 0xEC180103,
+ 0x81C, 0xEB1A0103,
+ 0x81C, 0xEA1C0103,
+ 0x81C, 0xE91E0103,
+ 0x81C, 0xE8200103,
+ 0x81C, 0xE7220103,
+ 0x81C, 0xE6240103,
+ 0x81C, 0xE5260103,
+ 0x81C, 0xE4280103,
+ 0x81C, 0xE32A0103,
+ 0x81C, 0xE22C0103,
+ 0x81C, 0xC32E0103,
+ 0x81C, 0xC2300103,
+ 0x81C, 0xC1320103,
+ 0x81C, 0xA3340103,
+ 0x81C, 0xA2360103,
+ 0x81C, 0xA1380103,
+ 0x81C, 0xA03A0103,
+ 0x81C, 0x823C0103,
+ 0x81C, 0x813E0103,
+ 0x81C, 0x80400103,
+ 0x81C, 0x64420103,
+ 0x81C, 0x63440103,
+ 0x81C, 0x62460103,
+ 0x81C, 0x61480103,
+ 0x81C, 0x434A0103,
+ 0x81C, 0x424C0103,
+ 0x81C, 0x414E0103,
+ 0x81C, 0x40500103,
+ 0x81C, 0x22520103,
+ 0x81C, 0x21540103,
+ 0x81C, 0x20560103,
+ 0x81C, 0x04580103,
+ 0x81C, 0x035A0103,
+ 0x81C, 0x025C0103,
+ 0x81C, 0x015E0103,
+ 0x81C, 0x00600103,
+ 0x81C, 0x00620103,
+ 0x81C, 0x00640103,
+ 0x81C, 0x00660103,
+ 0x81C, 0x00680103,
+ 0x81C, 0x006A0103,
+ 0x81C, 0x006C0103,
+ 0x81C, 0x006E0103,
+ 0x81C, 0x00700103,
+ 0x81C, 0x00720103,
+ 0x81C, 0x00740103,
+ 0x81C, 0x00760103,
+ 0x81C, 0x00780103,
+ 0x81C, 0x007A0103,
+ 0x81C, 0x007C0103,
+ 0x81C, 0x007E0103,
+ 0x90000008, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFD000103,
+ 0x81C, 0xFC020103,
+ 0x81C, 0xFB040103,
+ 0x81C, 0xFA060103,
+ 0x81C, 0xF9080103,
+ 0x81C, 0xF80A0103,
+ 0x81C, 0xF70C0103,
+ 0x81C, 0xF60E0103,
+ 0x81C, 0xF5100103,
+ 0x81C, 0xF4120103,
+ 0x81C, 0xF3140103,
+ 0x81C, 0xF2160103,
+ 0x81C, 0xF1180103,
+ 0x81C, 0xF01A0103,
+ 0x81C, 0xEF1C0103,
+ 0x81C, 0xEE1E0103,
+ 0x81C, 0xED200103,
+ 0x81C, 0xEC220103,
+ 0x81C, 0xEB240103,
+ 0x81C, 0xEA260103,
+ 0x81C, 0xE9280103,
+ 0x81C, 0xE82A0103,
+ 0x81C, 0xE72C0103,
+ 0x81C, 0xE62E0103,
+ 0x81C, 0xE5300103,
+ 0x81C, 0xE4320103,
+ 0x81C, 0xE3340103,
+ 0x81C, 0xC6360103,
+ 0x81C, 0xC5380103,
+ 0x81C, 0xC43A0103,
+ 0x81C, 0xC33C0103,
+ 0x81C, 0xC23E0103,
+ 0x81C, 0xA5400103,
+ 0x81C, 0xA4420103,
+ 0x81C, 0xA3440103,
+ 0x81C, 0xA2460103,
+ 0x81C, 0xA1480103,
+ 0x81C, 0x834A0103,
+ 0x81C, 0x824C0103,
+ 0x81C, 0x814E0103,
+ 0x81C, 0x63500103,
+ 0x81C, 0x62520103,
+ 0x81C, 0x61540103,
+ 0x81C, 0x43560103,
+ 0x81C, 0x42580103,
+ 0x81C, 0x245A0103,
+ 0x81C, 0x235C0103,
+ 0x81C, 0x225E0103,
+ 0x81C, 0x21600103,
+ 0x81C, 0x04620103,
+ 0x81C, 0x03640103,
+ 0x81C, 0x02660103,
+ 0x81C, 0x01680103,
+ 0x81C, 0x006A0103,
+ 0x81C, 0x006C0103,
+ 0x81C, 0x006E0103,
+ 0x81C, 0x00700103,
+ 0x81C, 0x00720103,
+ 0x81C, 0x00740103,
+ 0x81C, 0x00760103,
+ 0x81C, 0x00780103,
+ 0x81C, 0x007A0103,
+ 0x81C, 0x007C0103,
+ 0x81C, 0x007E0103,
+ 0x90000009, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xF8000103,
+ 0x81C, 0xF7020103,
+ 0x81C, 0xF6040103,
+ 0x81C, 0xF5060103,
+ 0x81C, 0xF4080103,
+ 0x81C, 0xF30A0103,
+ 0x81C, 0xF20C0103,
+ 0x81C, 0xF10E0103,
+ 0x81C, 0xF0100103,
+ 0x81C, 0xEF120103,
+ 0x81C, 0xEE140103,
+ 0x81C, 0xED160103,
+ 0x81C, 0xEC180103,
+ 0x81C, 0xEB1A0103,
+ 0x81C, 0xEA1C0103,
+ 0x81C, 0xE91E0103,
+ 0x81C, 0xE8200103,
+ 0x81C, 0xE7220103,
+ 0x81C, 0xE6240103,
+ 0x81C, 0xE5260103,
+ 0x81C, 0xE4280103,
+ 0x81C, 0xE32A0103,
+ 0x81C, 0xE22C0103,
+ 0x81C, 0xC32E0103,
+ 0x81C, 0xC2300103,
+ 0x81C, 0xC1320103,
+ 0x81C, 0xA3340103,
+ 0x81C, 0xA2360103,
+ 0x81C, 0xA1380103,
+ 0x81C, 0xA03A0103,
+ 0x81C, 0x823C0103,
+ 0x81C, 0x813E0103,
+ 0x81C, 0x80400103,
+ 0x81C, 0x64420103,
+ 0x81C, 0x63440103,
+ 0x81C, 0x62460103,
+ 0x81C, 0x61480103,
+ 0x81C, 0x434A0103,
+ 0x81C, 0x424C0103,
+ 0x81C, 0x414E0103,
+ 0x81C, 0x40500103,
+ 0x81C, 0x22520103,
+ 0x81C, 0x21540103,
+ 0x81C, 0x20560103,
+ 0x81C, 0x04580103,
+ 0x81C, 0x035A0103,
+ 0x81C, 0x025C0103,
+ 0x81C, 0x015E0103,
+ 0x81C, 0x00600103,
+ 0x81C, 0x00620103,
+ 0x81C, 0x00640103,
+ 0x81C, 0x00660103,
+ 0x81C, 0x00680103,
+ 0x81C, 0x006A0103,
+ 0x81C, 0x006C0103,
+ 0x81C, 0x006E0103,
+ 0x81C, 0x00700103,
+ 0x81C, 0x00720103,
+ 0x81C, 0x00740103,
+ 0x81C, 0x00760103,
+ 0x81C, 0x00780103,
+ 0x81C, 0x007A0103,
+ 0x81C, 0x007C0103,
+ 0x81C, 0x007E0103,
+ 0x9000000a, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFD000103,
+ 0x81C, 0xFC020103,
+ 0x81C, 0xFB040103,
+ 0x81C, 0xFA060103,
+ 0x81C, 0xF9080103,
+ 0x81C, 0xF80A0103,
+ 0x81C, 0xF70C0103,
+ 0x81C, 0xF60E0103,
+ 0x81C, 0xF5100103,
+ 0x81C, 0xF4120103,
+ 0x81C, 0xF3140103,
+ 0x81C, 0xF2160103,
+ 0x81C, 0xF1180103,
+ 0x81C, 0xF01A0103,
+ 0x81C, 0xEE1C0103,
+ 0x81C, 0xED1E0103,
+ 0x81C, 0xEC200103,
+ 0x81C, 0xEB220103,
+ 0x81C, 0xEA240103,
+ 0x81C, 0xE9260103,
+ 0x81C, 0xE8280103,
+ 0x81C, 0xE72A0103,
+ 0x81C, 0xE62C0103,
+ 0x81C, 0xE52E0103,
+ 0x81C, 0xE4300103,
+ 0x81C, 0xE3320103,
+ 0x81C, 0xE2340103,
+ 0x81C, 0xC5360103,
+ 0x81C, 0xC4380103,
+ 0x81C, 0xC33A0103,
+ 0x81C, 0xC23C0103,
+ 0x81C, 0xA53E0103,
+ 0x81C, 0xA4400103,
+ 0x81C, 0xA3420103,
+ 0x81C, 0xA2440103,
+ 0x81C, 0xA1460103,
+ 0x81C, 0x83480103,
+ 0x81C, 0x824A0103,
+ 0x81C, 0x814C0103,
+ 0x81C, 0x804E0103,
+ 0x81C, 0x63500103,
+ 0x81C, 0x62520103,
+ 0x81C, 0x61540103,
+ 0x81C, 0x43560103,
+ 0x81C, 0x42580103,
+ 0x81C, 0x415A0103,
+ 0x81C, 0x405C0103,
+ 0x81C, 0x225E0103,
+ 0x81C, 0x21600103,
+ 0x81C, 0x20620103,
+ 0x81C, 0x03640103,
+ 0x81C, 0x02660103,
+ 0x81C, 0x01680103,
+ 0x81C, 0x006A0103,
+ 0x81C, 0x006C0103,
+ 0x81C, 0x006E0103,
+ 0x81C, 0x00700103,
+ 0x81C, 0x00720103,
+ 0x81C, 0x00740103,
+ 0x81C, 0x00760103,
+ 0x81C, 0x00780103,
+ 0x81C, 0x007A0103,
+ 0x81C, 0x007C0103,
+ 0x81C, 0x007E0103,
+ 0x9000000b, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xF9000103,
+ 0x81C, 0xF8020103,
+ 0x81C, 0xF7040103,
+ 0x81C, 0xF6060103,
+ 0x81C, 0xF5080103,
+ 0x81C, 0xF40A0103,
+ 0x81C, 0xF30C0103,
+ 0x81C, 0xF20E0103,
+ 0x81C, 0xF1100103,
+ 0x81C, 0xF0120103,
+ 0x81C, 0xEF140103,
+ 0x81C, 0xEE160103,
+ 0x81C, 0xED180103,
+ 0x81C, 0xEC1A0103,
+ 0x81C, 0xEB1C0103,
+ 0x81C, 0xEA1E0103,
+ 0x81C, 0xE9200103,
+ 0x81C, 0xE8220103,
+ 0x81C, 0xE7240103,
+ 0x81C, 0xE6260103,
+ 0x81C, 0xE5280103,
+ 0x81C, 0xE42A0103,
+ 0x81C, 0xE32C0103,
+ 0x81C, 0xC32E0103,
+ 0x81C, 0xC2300103,
+ 0x81C, 0xC1320103,
+ 0x81C, 0xA4340103,
+ 0x81C, 0xA3360103,
+ 0x81C, 0xA2380103,
+ 0x81C, 0xA13A0103,
+ 0x81C, 0xA03C0103,
+ 0x81C, 0x823E0103,
+ 0x81C, 0x81400103,
+ 0x81C, 0x80420103,
+ 0x81C, 0x63440103,
+ 0x81C, 0x62460103,
+ 0x81C, 0x61480103,
+ 0x81C, 0x604A0103,
+ 0x81C, 0x244C0103,
+ 0x81C, 0x234E0103,
+ 0x81C, 0x22500103,
+ 0x81C, 0x21520103,
+ 0x81C, 0x20540103,
+ 0x81C, 0x05560103,
+ 0x81C, 0x04580103,
+ 0x81C, 0x035A0103,
+ 0x81C, 0x025C0103,
+ 0x81C, 0x015E0103,
+ 0x81C, 0x00600103,
+ 0x81C, 0x00620103,
+ 0x81C, 0x00640103,
+ 0x81C, 0x00660103,
+ 0x81C, 0x00680103,
+ 0x81C, 0x006A0103,
+ 0x81C, 0x006C0103,
+ 0x81C, 0x006E0103,
+ 0x81C, 0x00700103,
+ 0x81C, 0x00720103,
+ 0x81C, 0x00740103,
+ 0x81C, 0x00760103,
+ 0x81C, 0x00780103,
+ 0x81C, 0x007A0103,
+ 0x81C, 0x007C0103,
+ 0x81C, 0x007E0103,
+ 0x9000000c, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFE000103,
+ 0x81C, 0xFD020103,
+ 0x81C, 0xFC040103,
+ 0x81C, 0xFB060103,
+ 0x81C, 0xFA080103,
+ 0x81C, 0xF90A0103,
+ 0x81C, 0xF80C0103,
+ 0x81C, 0xF70E0103,
+ 0x81C, 0xF6100103,
+ 0x81C, 0xF5120103,
+ 0x81C, 0xF4140103,
+ 0x81C, 0xF3160103,
+ 0x81C, 0xF2180103,
+ 0x81C, 0xF11A0103,
+ 0x81C, 0xF01C0103,
+ 0x81C, 0xEF1E0103,
+ 0x81C, 0xEE200103,
+ 0x81C, 0xED220103,
+ 0x81C, 0xEC240103,
+ 0x81C, 0xEB260103,
+ 0x81C, 0xEA280103,
+ 0x81C, 0xE92A0103,
+ 0x81C, 0xE82C0103,
+ 0x81C, 0xE72E0103,
+ 0x81C, 0xE6300103,
+ 0x81C, 0xE5320103,
+ 0x81C, 0xE4340103,
+ 0x81C, 0xE3360103,
+ 0x81C, 0xC6380103,
+ 0x81C, 0xC53A0103,
+ 0x81C, 0xC43C0103,
+ 0x81C, 0xC33E0103,
+ 0x81C, 0xA5400103,
+ 0x81C, 0xA4420103,
+ 0x81C, 0xA3440103,
+ 0x81C, 0xA2460103,
+ 0x81C, 0xA1480103,
+ 0x81C, 0xA04A0103,
+ 0x81C, 0x824C0103,
+ 0x81C, 0x814E0103,
+ 0x81C, 0x80500103,
+ 0x81C, 0x64520103,
+ 0x81C, 0x63540103,
+ 0x81C, 0x62560103,
+ 0x81C, 0x61580103,
+ 0x81C, 0x605A0103,
+ 0x81C, 0x235C0103,
+ 0x81C, 0x225E0103,
+ 0x81C, 0x21600103,
+ 0x81C, 0x20620103,
+ 0x81C, 0x03640103,
+ 0x81C, 0x02660103,
+ 0x81C, 0x01680103,
+ 0x81C, 0x006A0103,
+ 0x81C, 0x006C0103,
+ 0x81C, 0x006E0103,
+ 0x81C, 0x00700103,
+ 0x81C, 0x00720103,
+ 0x81C, 0x00740103,
+ 0x81C, 0x00760103,
+ 0x81C, 0x00780103,
+ 0x81C, 0x007A0103,
+ 0x81C, 0x007C0103,
+ 0x81C, 0x007E0103,
+ 0x9000000d, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFC000103,
+ 0x81C, 0xFB020103,
+ 0x81C, 0xFA040103,
+ 0x81C, 0xF9060103,
+ 0x81C, 0xF8080103,
+ 0x81C, 0xF70A0103,
+ 0x81C, 0xF60C0103,
+ 0x81C, 0xF50E0103,
+ 0x81C, 0xF4100103,
+ 0x81C, 0xF3120103,
+ 0x81C, 0xF2140103,
+ 0x81C, 0xF1160103,
+ 0x81C, 0xF0180103,
+ 0x81C, 0xEE1A0103,
+ 0x81C, 0xED1C0103,
+ 0x81C, 0xEC1E0103,
+ 0x81C, 0xEB200103,
+ 0x81C, 0xEA220103,
+ 0x81C, 0xE9240103,
+ 0x81C, 0xE8260103,
+ 0x81C, 0xE7280103,
+ 0x81C, 0xE62A0103,
+ 0x81C, 0xE52C0103,
+ 0x81C, 0xE42E0103,
+ 0x81C, 0xE3300103,
+ 0x81C, 0xE2320103,
+ 0x81C, 0xE1340103,
+ 0x81C, 0xC5360103,
+ 0x81C, 0xC4380103,
+ 0x81C, 0xC33A0103,
+ 0x81C, 0xC23C0103,
+ 0x81C, 0xA53E0103,
+ 0x81C, 0xA4400103,
+ 0x81C, 0xA3420103,
+ 0x81C, 0xA2440103,
+ 0x81C, 0xA1460103,
+ 0x81C, 0x83480103,
+ 0x81C, 0x824A0103,
+ 0x81C, 0x814C0103,
+ 0x81C, 0x804E0103,
+ 0x81C, 0x63500103,
+ 0x81C, 0x62520103,
+ 0x81C, 0x61540103,
+ 0x81C, 0x43560103,
+ 0x81C, 0x42580103,
+ 0x81C, 0x415A0103,
+ 0x81C, 0x405C0103,
+ 0x81C, 0x225E0103,
+ 0x81C, 0x21600103,
+ 0x81C, 0x20620103,
+ 0x81C, 0x03640103,
+ 0x81C, 0x02660103,
+ 0x81C, 0x01680103,
+ 0x81C, 0x006A0103,
+ 0x81C, 0x006C0103,
+ 0x81C, 0x006E0103,
+ 0x81C, 0x00700103,
+ 0x81C, 0x00720103,
+ 0x81C, 0x00740103,
+ 0x81C, 0x00760103,
+ 0x81C, 0x00780103,
+ 0x81C, 0x007A0103,
+ 0x81C, 0x007C0103,
+ 0x81C, 0x007E0103,
+ 0x9000000e, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFD000103,
+ 0x81C, 0xFC020103,
+ 0x81C, 0xFB040103,
+ 0x81C, 0xFA060103,
+ 0x81C, 0xF9080103,
+ 0x81C, 0xF80A0103,
+ 0x81C, 0xF70C0103,
+ 0x81C, 0xF60E0103,
+ 0x81C, 0xF5100103,
+ 0x81C, 0xF4120103,
+ 0x81C, 0xF3140103,
+ 0x81C, 0xF2160103,
+ 0x81C, 0xF1180103,
+ 0x81C, 0xF01A0103,
+ 0x81C, 0xEE1C0103,
+ 0x81C, 0xED1E0103,
+ 0x81C, 0xEC200103,
+ 0x81C, 0xEB220103,
+ 0x81C, 0xEA240103,
+ 0x81C, 0xE9260103,
+ 0x81C, 0xE8280103,
+ 0x81C, 0xE72A0103,
+ 0x81C, 0xE62C0103,
+ 0x81C, 0xE52E0103,
+ 0x81C, 0xE4300103,
+ 0x81C, 0xE3320103,
+ 0x81C, 0xE2340103,
+ 0x81C, 0xC5360103,
+ 0x81C, 0xC4380103,
+ 0x81C, 0xC33A0103,
+ 0x81C, 0xC23C0103,
+ 0x81C, 0xA53E0103,
+ 0x81C, 0xA4400103,
+ 0x81C, 0xA3420103,
+ 0x81C, 0xA2440103,
+ 0x81C, 0xA1460103,
+ 0x81C, 0x83480103,
+ 0x81C, 0x824A0103,
+ 0x81C, 0x814C0103,
+ 0x81C, 0x804E0103,
+ 0x81C, 0x63500103,
+ 0x81C, 0x62520103,
+ 0x81C, 0x61540103,
+ 0x81C, 0x43560103,
+ 0x81C, 0x42580103,
+ 0x81C, 0x415A0103,
+ 0x81C, 0x405C0103,
+ 0x81C, 0x225E0103,
+ 0x81C, 0x21600103,
+ 0x81C, 0x20620103,
+ 0x81C, 0x03640103,
+ 0x81C, 0x02660103,
+ 0x81C, 0x01680103,
+ 0x81C, 0x006A0103,
+ 0x81C, 0x006C0103,
+ 0x81C, 0x006E0103,
+ 0x81C, 0x00700103,
+ 0x81C, 0x00720103,
+ 0x81C, 0x00740103,
+ 0x81C, 0x00760103,
+ 0x81C, 0x00780103,
+ 0x81C, 0x007A0103,
+ 0x81C, 0x007C0103,
+ 0x81C, 0x007E0103,
+ 0x9000000f, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFC000103,
+ 0x81C, 0xFB020103,
+ 0x81C, 0xFA040103,
+ 0x81C, 0xF9060103,
+ 0x81C, 0xF8080103,
+ 0x81C, 0xF70A0103,
+ 0x81C, 0xF60C0103,
+ 0x81C, 0xF50E0103,
+ 0x81C, 0xF4100103,
+ 0x81C, 0xF3120103,
+ 0x81C, 0xF2140103,
+ 0x81C, 0xF1160103,
+ 0x81C, 0xF0180103,
+ 0x81C, 0xEF1A0103,
+ 0x81C, 0xEE1C0103,
+ 0x81C, 0xED1E0103,
+ 0x81C, 0xEC200103,
+ 0x81C, 0xEB220103,
+ 0x81C, 0xEA240103,
+ 0x81C, 0xE9260103,
+ 0x81C, 0xE8280103,
+ 0x81C, 0xE72A0103,
+ 0x81C, 0xE62C0103,
+ 0x81C, 0xE52E0103,
+ 0x81C, 0xE4300103,
+ 0x81C, 0xE3320103,
+ 0x81C, 0xE2340103,
+ 0x81C, 0xE1360103,
+ 0x81C, 0xC3380103,
+ 0x81C, 0xC23A0103,
+ 0x81C, 0xC13C0103,
+ 0x81C, 0xC03E0103,
+ 0x81C, 0xA4400103,
+ 0x81C, 0xA3420103,
+ 0x81C, 0xA2440103,
+ 0x81C, 0xA1460103,
+ 0x81C, 0x82480103,
+ 0x81C, 0x814A0103,
+ 0x81C, 0x804C0103,
+ 0x81C, 0x634E0103,
+ 0x81C, 0x62500103,
+ 0x81C, 0x61520103,
+ 0x81C, 0x42540103,
+ 0x81C, 0x41560103,
+ 0x81C, 0x24580103,
+ 0x81C, 0x235A0103,
+ 0x81C, 0x225C0103,
+ 0x81C, 0x215E0103,
+ 0x81C, 0x20600103,
+ 0x81C, 0x03620103,
+ 0x81C, 0x02640103,
+ 0x81C, 0x01660103,
+ 0x81C, 0x00680103,
+ 0x81C, 0x006A0103,
+ 0x81C, 0x006C0103,
+ 0x81C, 0x006E0103,
+ 0x81C, 0x00700103,
+ 0x81C, 0x00720103,
+ 0x81C, 0x00740103,
+ 0x81C, 0x00760103,
+ 0x81C, 0x00780103,
+ 0x81C, 0x007A0103,
+ 0x81C, 0x007C0103,
+ 0x81C, 0x007E0103,
+ 0x90000010, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFE000103,
+ 0x81C, 0xFD020103,
+ 0x81C, 0xFC040103,
+ 0x81C, 0xFB060103,
+ 0x81C, 0xFA080103,
+ 0x81C, 0xF90A0103,
+ 0x81C, 0xF80C0103,
+ 0x81C, 0xF70E0103,
+ 0x81C, 0xF6100103,
+ 0x81C, 0xF5120103,
+ 0x81C, 0xF4140103,
+ 0x81C, 0xF3160103,
+ 0x81C, 0xF2180103,
+ 0x81C, 0xF11A0103,
+ 0x81C, 0xF01C0103,
+ 0x81C, 0xEF1E0103,
+ 0x81C, 0xEE200103,
+ 0x81C, 0xED220103,
+ 0x81C, 0xEC240103,
+ 0x81C, 0xEB260103,
+ 0x81C, 0xEA280103,
+ 0x81C, 0xE92A0103,
+ 0x81C, 0xE82C0103,
+ 0x81C, 0xE72E0103,
+ 0x81C, 0xE6300103,
+ 0x81C, 0xE5320103,
+ 0x81C, 0xE4340103,
+ 0x81C, 0xE3360103,
+ 0x81C, 0xC6380103,
+ 0x81C, 0xC53A0103,
+ 0x81C, 0xC43C0103,
+ 0x81C, 0xC33E0103,
+ 0x81C, 0xA5400103,
+ 0x81C, 0xA4420103,
+ 0x81C, 0xA3440103,
+ 0x81C, 0xA2460103,
+ 0x81C, 0xA1480103,
+ 0x81C, 0xA04A0103,
+ 0x81C, 0x824C0103,
+ 0x81C, 0x814E0103,
+ 0x81C, 0x80500103,
+ 0x81C, 0x64520103,
+ 0x81C, 0x63540103,
+ 0x81C, 0x62560103,
+ 0x81C, 0x61580103,
+ 0x81C, 0x605A0103,
+ 0x81C, 0x235C0103,
+ 0x81C, 0x225E0103,
+ 0x81C, 0x21600103,
+ 0x81C, 0x20620103,
+ 0x81C, 0x03640103,
+ 0x81C, 0x02660103,
+ 0x81C, 0x01680103,
+ 0x81C, 0x006A0103,
+ 0x81C, 0x006C0103,
+ 0x81C, 0x006E0103,
+ 0x81C, 0x00700103,
+ 0x81C, 0x00720103,
+ 0x81C, 0x00740103,
+ 0x81C, 0x00760103,
+ 0x81C, 0x00780103,
+ 0x81C, 0x007A0103,
+ 0x81C, 0x007C0103,
+ 0x81C, 0x007E0103,
+ 0x90000012, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xF8000103,
+ 0x81C, 0xF7020103,
+ 0x81C, 0xF6040103,
+ 0x81C, 0xF5060103,
+ 0x81C, 0xF4080103,
+ 0x81C, 0xF30A0103,
+ 0x81C, 0xF20C0103,
+ 0x81C, 0xF10E0103,
+ 0x81C, 0xF0100103,
+ 0x81C, 0xEF120103,
+ 0x81C, 0xEE140103,
+ 0x81C, 0xED160103,
+ 0x81C, 0xEC180103,
+ 0x81C, 0xEB1A0103,
+ 0x81C, 0xEA1C0103,
+ 0x81C, 0xE91E0103,
+ 0x81C, 0xE8200103,
+ 0x81C, 0xE7220103,
+ 0x81C, 0xE6240103,
+ 0x81C, 0xE5260103,
+ 0x81C, 0xE4280103,
+ 0x81C, 0xE32A0103,
+ 0x81C, 0xC32C0103,
+ 0x81C, 0xC22E0103,
+ 0x81C, 0xC1300103,
+ 0x81C, 0xC0320103,
+ 0x81C, 0xA3340103,
+ 0x81C, 0xA2360103,
+ 0x81C, 0xA1380103,
+ 0x81C, 0xA03A0103,
+ 0x81C, 0x823C0103,
+ 0x81C, 0x813E0103,
+ 0x81C, 0x80400103,
+ 0x81C, 0x63420103,
+ 0x81C, 0x62440103,
+ 0x81C, 0x61460103,
+ 0x81C, 0x60480103,
+ 0x81C, 0x424A0103,
+ 0x81C, 0x414C0103,
+ 0x81C, 0x404E0103,
+ 0x81C, 0x22500103,
+ 0x81C, 0x21520103,
+ 0x81C, 0x20540103,
+ 0x81C, 0x03560103,
+ 0x81C, 0x02580103,
+ 0x81C, 0x015A0103,
+ 0x81C, 0x005C0103,
+ 0x81C, 0x005E0103,
+ 0x81C, 0x00600103,
+ 0x81C, 0x00620103,
+ 0x81C, 0x00640103,
+ 0x81C, 0x00660103,
+ 0x81C, 0x00680103,
+ 0x81C, 0x006A0103,
+ 0x81C, 0x006C0103,
+ 0x81C, 0x006E0103,
+ 0x81C, 0x00700103,
+ 0x81C, 0x00720103,
+ 0x81C, 0x00740103,
+ 0x81C, 0x00760103,
+ 0x81C, 0x00780103,
+ 0x81C, 0x007A0103,
+ 0x81C, 0x007C0103,
+ 0x81C, 0x007E0103,
+ 0xA0000000, 0x00000000,
+ 0x81C, 0xFE000103,
+ 0x81C, 0xFD020103,
+ 0x81C, 0xFC040103,
+ 0x81C, 0xFB060103,
+ 0x81C, 0xFA080103,
+ 0x81C, 0xF90A0103,
+ 0x81C, 0xF80C0103,
+ 0x81C, 0xF70E0103,
+ 0x81C, 0xF6100103,
+ 0x81C, 0xF5120103,
+ 0x81C, 0xF4140103,
+ 0x81C, 0xF3160103,
+ 0x81C, 0xF2180103,
+ 0x81C, 0xF11A0103,
+ 0x81C, 0xF01C0103,
+ 0x81C, 0xEF1E0103,
+ 0x81C, 0xEE200103,
+ 0x81C, 0xED220103,
+ 0x81C, 0xEC240103,
+ 0x81C, 0xEB260103,
+ 0x81C, 0xEA280103,
+ 0x81C, 0xE92A0103,
+ 0x81C, 0xE82C0103,
+ 0x81C, 0xE72E0103,
+ 0x81C, 0xE6300103,
+ 0x81C, 0xE5320103,
+ 0x81C, 0xE4340103,
+ 0x81C, 0xE3360103,
+ 0x81C, 0xC6380103,
+ 0x81C, 0xC53A0103,
+ 0x81C, 0xC43C0103,
+ 0x81C, 0xC33E0103,
+ 0x81C, 0xA5400103,
+ 0x81C, 0xA4420103,
+ 0x81C, 0xA3440103,
+ 0x81C, 0xA2460103,
+ 0x81C, 0xA1480103,
+ 0x81C, 0xA04A0103,
+ 0x81C, 0x824C0103,
+ 0x81C, 0x814E0103,
+ 0x81C, 0x80500103,
+ 0x81C, 0x64520103,
+ 0x81C, 0x63540103,
+ 0x81C, 0x62560103,
+ 0x81C, 0x61580103,
+ 0x81C, 0x605A0103,
+ 0x81C, 0x235C0103,
+ 0x81C, 0x225E0103,
+ 0x81C, 0x21600103,
+ 0x81C, 0x20620103,
+ 0x81C, 0x03640103,
+ 0x81C, 0x02660103,
+ 0x81C, 0x01680103,
+ 0x81C, 0x006A0103,
+ 0x81C, 0x006C0103,
+ 0x81C, 0x006E0103,
+ 0x81C, 0x00700103,
+ 0x81C, 0x00720103,
+ 0x81C, 0x00740103,
+ 0x81C, 0x00760103,
+ 0x81C, 0x00780103,
+ 0x81C, 0x007A0103,
+ 0x81C, 0x007C0103,
+ 0x81C, 0x007E0103,
+ 0xB0000000, 0x00000000,
+ 0x80000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFC000203,
+ 0x81C, 0xFB020203,
+ 0x81C, 0xFA040203,
+ 0x81C, 0xF9060203,
+ 0x81C, 0xF8080203,
+ 0x81C, 0xF70A0203,
+ 0x81C, 0xF60C0203,
+ 0x81C, 0xF50E0203,
+ 0x81C, 0xF4100203,
+ 0x81C, 0xF3120203,
+ 0x81C, 0xF2140203,
+ 0x81C, 0xF1160203,
+ 0x81C, 0xF0180203,
+ 0x81C, 0xEE1A0203,
+ 0x81C, 0xED1C0203,
+ 0x81C, 0xEC1E0203,
+ 0x81C, 0xEB200203,
+ 0x81C, 0xEA220203,
+ 0x81C, 0xE9240203,
+ 0x81C, 0xE8260203,
+ 0x81C, 0xE7280203,
+ 0x81C, 0xE62A0203,
+ 0x81C, 0xE52C0203,
+ 0x81C, 0xE42E0203,
+ 0x81C, 0xE3300203,
+ 0x81C, 0xE2320203,
+ 0x81C, 0xC6340203,
+ 0x81C, 0xC5360203,
+ 0x81C, 0xC4380203,
+ 0x81C, 0xC33A0203,
+ 0x81C, 0xA63C0203,
+ 0x81C, 0xA53E0203,
+ 0x81C, 0xA4400203,
+ 0x81C, 0xA3420203,
+ 0x81C, 0xA2440203,
+ 0x81C, 0xA1460203,
+ 0x81C, 0x83480203,
+ 0x81C, 0x824A0203,
+ 0x81C, 0x814C0203,
+ 0x81C, 0x804E0203,
+ 0x81C, 0x63500203,
+ 0x81C, 0x62520203,
+ 0x81C, 0x61540203,
+ 0x81C, 0x42560203,
+ 0x81C, 0x41580203,
+ 0x81C, 0x405A0203,
+ 0x81C, 0x225C0203,
+ 0x81C, 0x215E0203,
+ 0x81C, 0x20600203,
+ 0x81C, 0x04620203,
+ 0x81C, 0x03640203,
+ 0x81C, 0x02660203,
+ 0x81C, 0x01680203,
+ 0x81C, 0x006A0203,
+ 0x81C, 0x006C0203,
+ 0x81C, 0x006E0203,
+ 0x81C, 0x00700203,
+ 0x81C, 0x00720203,
+ 0x81C, 0x00740203,
+ 0x81C, 0x00760203,
+ 0x81C, 0x00780203,
+ 0x81C, 0x007A0203,
+ 0x81C, 0x007C0203,
+ 0x81C, 0x007E0203,
+ 0x90000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xF7000203,
+ 0x81C, 0xF6020203,
+ 0x81C, 0xF5040203,
+ 0x81C, 0xF4060203,
+ 0x81C, 0xF3080203,
+ 0x81C, 0xF20A0203,
+ 0x81C, 0xF10C0203,
+ 0x81C, 0xF00E0203,
+ 0x81C, 0xEF100203,
+ 0x81C, 0xEE120203,
+ 0x81C, 0xED140203,
+ 0x81C, 0xEC160203,
+ 0x81C, 0xEB180203,
+ 0x81C, 0xEA1A0203,
+ 0x81C, 0xE91C0203,
+ 0x81C, 0xE81E0203,
+ 0x81C, 0xE7200203,
+ 0x81C, 0xE6220203,
+ 0x81C, 0xE5240203,
+ 0x81C, 0xE4260203,
+ 0x81C, 0xE3280203,
+ 0x81C, 0xC42A0203,
+ 0x81C, 0xC32C0203,
+ 0x81C, 0xC22E0203,
+ 0x81C, 0xC1300203,
+ 0x81C, 0xC0320203,
+ 0x81C, 0xA3340203,
+ 0x81C, 0xA2360203,
+ 0x81C, 0xA1380203,
+ 0x81C, 0xA03A0203,
+ 0x81C, 0x823C0203,
+ 0x81C, 0x813E0203,
+ 0x81C, 0x80400203,
+ 0x81C, 0x63420203,
+ 0x81C, 0x62440203,
+ 0x81C, 0x61460203,
+ 0x81C, 0x60480203,
+ 0x81C, 0x424A0203,
+ 0x81C, 0x414C0203,
+ 0x81C, 0x404E0203,
+ 0x81C, 0x06500203,
+ 0x81C, 0x05520203,
+ 0x81C, 0x04540203,
+ 0x81C, 0x03560203,
+ 0x81C, 0x02580203,
+ 0x81C, 0x015A0203,
+ 0x81C, 0x005C0203,
+ 0x81C, 0x005E0203,
+ 0x81C, 0x00600203,
+ 0x81C, 0x00620203,
+ 0x81C, 0x00640203,
+ 0x81C, 0x00660203,
+ 0x81C, 0x00680203,
+ 0x81C, 0x006A0203,
+ 0x81C, 0x006C0203,
+ 0x81C, 0x006E0203,
+ 0x81C, 0x00700203,
+ 0x81C, 0x00720203,
+ 0x81C, 0x00740203,
+ 0x81C, 0x00760203,
+ 0x81C, 0x00780203,
+ 0x81C, 0x007A0203,
+ 0x81C, 0x007C0203,
+ 0x81C, 0x007E0203,
+ 0x90000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xF7000203,
+ 0x81C, 0xF6020203,
+ 0x81C, 0xF5040203,
+ 0x81C, 0xF4060203,
+ 0x81C, 0xF3080203,
+ 0x81C, 0xF20A0203,
+ 0x81C, 0xF10C0203,
+ 0x81C, 0xF00E0203,
+ 0x81C, 0xEF100203,
+ 0x81C, 0xEE120203,
+ 0x81C, 0xED140203,
+ 0x81C, 0xEC160203,
+ 0x81C, 0xEB180203,
+ 0x81C, 0xEA1A0203,
+ 0x81C, 0xE91C0203,
+ 0x81C, 0xE81E0203,
+ 0x81C, 0xE7200203,
+ 0x81C, 0xE6220203,
+ 0x81C, 0xE5240203,
+ 0x81C, 0xE4260203,
+ 0x81C, 0xE3280203,
+ 0x81C, 0xC42A0203,
+ 0x81C, 0xC32C0203,
+ 0x81C, 0xC22E0203,
+ 0x81C, 0xC1300203,
+ 0x81C, 0xC0320203,
+ 0x81C, 0xA3340203,
+ 0x81C, 0xA2360203,
+ 0x81C, 0xA1380203,
+ 0x81C, 0xA03A0203,
+ 0x81C, 0x823C0203,
+ 0x81C, 0x813E0203,
+ 0x81C, 0x80400203,
+ 0x81C, 0x64420203,
+ 0x81C, 0x63440203,
+ 0x81C, 0x62460203,
+ 0x81C, 0x61480203,
+ 0x81C, 0x604A0203,
+ 0x81C, 0x414C0203,
+ 0x81C, 0x404E0203,
+ 0x81C, 0x22500203,
+ 0x81C, 0x21520203,
+ 0x81C, 0x20540203,
+ 0x81C, 0x03560203,
+ 0x81C, 0x02580203,
+ 0x81C, 0x015A0203,
+ 0x81C, 0x005C0203,
+ 0x81C, 0x005E0203,
+ 0x81C, 0x00600203,
+ 0x81C, 0x00620203,
+ 0x81C, 0x00640203,
+ 0x81C, 0x00660203,
+ 0x81C, 0x00680203,
+ 0x81C, 0x006A0203,
+ 0x81C, 0x006C0203,
+ 0x81C, 0x006E0203,
+ 0x81C, 0x00700203,
+ 0x81C, 0x00720203,
+ 0x81C, 0x00740203,
+ 0x81C, 0x00760203,
+ 0x81C, 0x00780203,
+ 0x81C, 0x007A0203,
+ 0x81C, 0x007C0203,
+ 0x81C, 0x007E0203,
+ 0x90000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFC000203,
+ 0x81C, 0xFB020203,
+ 0x81C, 0xFA040203,
+ 0x81C, 0xF9060203,
+ 0x81C, 0xF8080203,
+ 0x81C, 0xF70A0203,
+ 0x81C, 0xF60C0203,
+ 0x81C, 0xF50E0203,
+ 0x81C, 0xF4100203,
+ 0x81C, 0xF3120203,
+ 0x81C, 0xF2140203,
+ 0x81C, 0xF1160203,
+ 0x81C, 0xF0180203,
+ 0x81C, 0xEF1A0203,
+ 0x81C, 0xEE1C0203,
+ 0x81C, 0xED1E0203,
+ 0x81C, 0xEC200203,
+ 0x81C, 0xEB220203,
+ 0x81C, 0xEA240203,
+ 0x81C, 0xE9260203,
+ 0x81C, 0xE8280203,
+ 0x81C, 0xE72A0203,
+ 0x81C, 0xE62C0203,
+ 0x81C, 0xE52E0203,
+ 0x81C, 0xE4300203,
+ 0x81C, 0xE3320203,
+ 0x81C, 0xE2340203,
+ 0x81C, 0xC6360203,
+ 0x81C, 0xC5380203,
+ 0x81C, 0xC43A0203,
+ 0x81C, 0xC33C0203,
+ 0x81C, 0xA63E0203,
+ 0x81C, 0xA5400203,
+ 0x81C, 0xA4420203,
+ 0x81C, 0xA3440203,
+ 0x81C, 0xA2460203,
+ 0x81C, 0xA1480203,
+ 0x81C, 0x834A0203,
+ 0x81C, 0x824C0203,
+ 0x81C, 0x814E0203,
+ 0x81C, 0x64500203,
+ 0x81C, 0x63520203,
+ 0x81C, 0x62540203,
+ 0x81C, 0x61560203,
+ 0x81C, 0x60580203,
+ 0x81C, 0x405A0203,
+ 0x81C, 0x215C0203,
+ 0x81C, 0x205E0203,
+ 0x81C, 0x03600203,
+ 0x81C, 0x02620203,
+ 0x81C, 0x01640203,
+ 0x81C, 0x00660203,
+ 0x81C, 0x00680203,
+ 0x81C, 0x006A0203,
+ 0x81C, 0x006C0203,
+ 0x81C, 0x006E0203,
+ 0x81C, 0x00700203,
+ 0x81C, 0x00720203,
+ 0x81C, 0x00740203,
+ 0x81C, 0x00760203,
+ 0x81C, 0x00780203,
+ 0x81C, 0x007A0203,
+ 0x81C, 0x007C0203,
+ 0x81C, 0x007E0203,
+ 0x90000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xF7000203,
+ 0x81C, 0xF6020203,
+ 0x81C, 0xF5040203,
+ 0x81C, 0xF4060203,
+ 0x81C, 0xF3080203,
+ 0x81C, 0xF20A0203,
+ 0x81C, 0xF10C0203,
+ 0x81C, 0xF00E0203,
+ 0x81C, 0xEF100203,
+ 0x81C, 0xEE120203,
+ 0x81C, 0xED140203,
+ 0x81C, 0xEC160203,
+ 0x81C, 0xEB180203,
+ 0x81C, 0xEA1A0203,
+ 0x81C, 0xE91C0203,
+ 0x81C, 0xE81E0203,
+ 0x81C, 0xE7200203,
+ 0x81C, 0xE6220203,
+ 0x81C, 0xE5240203,
+ 0x81C, 0xE4260203,
+ 0x81C, 0xE3280203,
+ 0x81C, 0xC42A0203,
+ 0x81C, 0xC32C0203,
+ 0x81C, 0xC22E0203,
+ 0x81C, 0xC1300203,
+ 0x81C, 0xC0320203,
+ 0x81C, 0xA3340203,
+ 0x81C, 0xA2360203,
+ 0x81C, 0xA1380203,
+ 0x81C, 0xA03A0203,
+ 0x81C, 0x823C0203,
+ 0x81C, 0x813E0203,
+ 0x81C, 0x80400203,
+ 0x81C, 0x64420203,
+ 0x81C, 0x63440203,
+ 0x81C, 0x62460203,
+ 0x81C, 0x61480203,
+ 0x81C, 0x604A0203,
+ 0x81C, 0x414C0203,
+ 0x81C, 0x404E0203,
+ 0x81C, 0x22500203,
+ 0x81C, 0x21520203,
+ 0x81C, 0x20540203,
+ 0x81C, 0x03560203,
+ 0x81C, 0x02580203,
+ 0x81C, 0x015A0203,
+ 0x81C, 0x005C0203,
+ 0x81C, 0x005E0203,
+ 0x81C, 0x00600203,
+ 0x81C, 0x00620203,
+ 0x81C, 0x00640203,
+ 0x81C, 0x00660203,
+ 0x81C, 0x00680203,
+ 0x81C, 0x006A0203,
+ 0x81C, 0x006C0203,
+ 0x81C, 0x006E0203,
+ 0x81C, 0x00700203,
+ 0x81C, 0x00720203,
+ 0x81C, 0x00740203,
+ 0x81C, 0x00760203,
+ 0x81C, 0x00780203,
+ 0x81C, 0x007A0203,
+ 0x81C, 0x007C0203,
+ 0x81C, 0x007E0203,
+ 0x90000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFC000203,
+ 0x81C, 0xFB020203,
+ 0x81C, 0xFA040203,
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+ 0x81C, 0xE9260203,
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+ 0x81C, 0xE72A0203,
+ 0x81C, 0xE62C0203,
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+ 0x81C, 0xE3320203,
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+ 0x81C, 0xC43A0203,
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+ 0x81C, 0xA3420203,
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+ 0x81C, 0x007E0203,
+ 0x90000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xF9000203,
+ 0x81C, 0xF8020203,
+ 0x81C, 0xF7040203,
+ 0x81C, 0xF6060203,
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+ 0x81C, 0xF30C0203,
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+ 0x81C, 0xF1100203,
+ 0x81C, 0xF0120203,
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+ 0x81C, 0xEC1A0203,
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+ 0x81C, 0xE8220203,
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+ 0x81C, 0xC0320203,
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+ 0x81C, 0x007C0203,
+ 0x81C, 0x007E0203,
+ 0x90000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xF8000203,
+ 0x81C, 0xF7020203,
+ 0x81C, 0xF6040203,
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+ 0x81C, 0xF20C0203,
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+ 0x81C, 0xE7220203,
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+ 0x81C, 0xC1320203,
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+ 0x81C, 0x007E0203,
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+ 0x81C, 0x007E0203,
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+ 0x81C, 0xF7020203,
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+ 0x9000000a, 0x00000000, 0x40000000, 0x00000000,
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+ 0x81C, 0xE2320203,
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+ 0x81C, 0xA3420203,
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+ 0x81C, 0x62520203,
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+ 0x81C, 0x04620203,
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+ 0x81C, 0x00720203,
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+ 0x81C, 0x007A0203,
+ 0x81C, 0x007C0203,
+ 0x81C, 0x007E0203,
+ 0x9000000b, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xF9000203,
+ 0x81C, 0xF8020203,
+ 0x81C, 0xF7040203,
+ 0x81C, 0xF6060203,
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+ 0x81C, 0xF40A0203,
+ 0x81C, 0xF30C0203,
+ 0x81C, 0xF20E0203,
+ 0x81C, 0xF1100203,
+ 0x81C, 0xF0120203,
+ 0x81C, 0xEF140203,
+ 0x81C, 0xEE160203,
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+ 0x81C, 0xEC1A0203,
+ 0x81C, 0xEB1C0203,
+ 0x81C, 0xEA1E0203,
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+ 0x81C, 0xE8220203,
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+ 0x81C, 0xE6260203,
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+ 0x81C, 0xE42A0203,
+ 0x81C, 0xC42C0203,
+ 0x81C, 0xC32E0203,
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+ 0x81C, 0xC1320203,
+ 0x81C, 0xA3340203,
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+ 0x81C, 0xA1380203,
+ 0x81C, 0xA03A0203,
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+ 0x81C, 0x813E0203,
+ 0x81C, 0x80400203,
+ 0x81C, 0x64420203,
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+ 0x81C, 0x604A0203,
+ 0x81C, 0x244C0203,
+ 0x81C, 0x234E0203,
+ 0x81C, 0x22500203,
+ 0x81C, 0x21520203,
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+ 0x81C, 0x035A0203,
+ 0x81C, 0x025C0203,
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+ 0x81C, 0x00600203,
+ 0x81C, 0x00620203,
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+ 0x81C, 0x006A0203,
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+ 0x81C, 0x00700203,
+ 0x81C, 0x00720203,
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+ 0x81C, 0x007A0203,
+ 0x81C, 0x007C0203,
+ 0x81C, 0x007E0203,
+ 0x9000000c, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFC000203,
+ 0x81C, 0xFB020203,
+ 0x81C, 0xFA040203,
+ 0x81C, 0xF9060203,
+ 0x81C, 0xF8080203,
+ 0x81C, 0xF70A0203,
+ 0x81C, 0xF60C0203,
+ 0x81C, 0xF50E0203,
+ 0x81C, 0xF4100203,
+ 0x81C, 0xF3120203,
+ 0x81C, 0xF2140203,
+ 0x81C, 0xF1160203,
+ 0x81C, 0xF0180203,
+ 0x81C, 0xEF1A0203,
+ 0x81C, 0xEE1C0203,
+ 0x81C, 0xED1E0203,
+ 0x81C, 0xEC200203,
+ 0x81C, 0xEB220203,
+ 0x81C, 0xEA240203,
+ 0x81C, 0xE9260203,
+ 0x81C, 0xE8280203,
+ 0x81C, 0xE72A0203,
+ 0x81C, 0xE62C0203,
+ 0x81C, 0xE52E0203,
+ 0x81C, 0xE4300203,
+ 0x81C, 0xE3320203,
+ 0x81C, 0xE2340203,
+ 0x81C, 0xC6360203,
+ 0x81C, 0xC5380203,
+ 0x81C, 0xC43A0203,
+ 0x81C, 0xC33C0203,
+ 0x81C, 0xA63E0203,
+ 0x81C, 0xA5400203,
+ 0x81C, 0xA4420203,
+ 0x81C, 0xA3440203,
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+ 0x81C, 0xA1480203,
+ 0x81C, 0x834A0203,
+ 0x81C, 0x824C0203,
+ 0x81C, 0x814E0203,
+ 0x81C, 0x64500203,
+ 0x81C, 0x63520203,
+ 0x81C, 0x62540203,
+ 0x81C, 0x61560203,
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+ 0x81C, 0x405A0203,
+ 0x81C, 0x215C0203,
+ 0x81C, 0x205E0203,
+ 0x81C, 0x03600203,
+ 0x81C, 0x02620203,
+ 0x81C, 0x01640203,
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+ 0x81C, 0x006A0203,
+ 0x81C, 0x006C0203,
+ 0x81C, 0x006E0203,
+ 0x81C, 0x00700203,
+ 0x81C, 0x00720203,
+ 0x81C, 0x00740203,
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+ 0x81C, 0x007A0203,
+ 0x81C, 0x007C0203,
+ 0x81C, 0x007E0203,
+ 0x9000000d, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFC000203,
+ 0x81C, 0xFB020203,
+ 0x81C, 0xFA040203,
+ 0x81C, 0xF9060203,
+ 0x81C, 0xF8080203,
+ 0x81C, 0xF70A0203,
+ 0x81C, 0xF60C0203,
+ 0x81C, 0xF50E0203,
+ 0x81C, 0xF4100203,
+ 0x81C, 0xF3120203,
+ 0x81C, 0xF2140203,
+ 0x81C, 0xF1160203,
+ 0x81C, 0xF0180203,
+ 0x81C, 0xEE1A0203,
+ 0x81C, 0xED1C0203,
+ 0x81C, 0xEC1E0203,
+ 0x81C, 0xEB200203,
+ 0x81C, 0xEA220203,
+ 0x81C, 0xE9240203,
+ 0x81C, 0xE8260203,
+ 0x81C, 0xE7280203,
+ 0x81C, 0xE62A0203,
+ 0x81C, 0xE52C0203,
+ 0x81C, 0xE42E0203,
+ 0x81C, 0xE3300203,
+ 0x81C, 0xE2320203,
+ 0x81C, 0xC6340203,
+ 0x81C, 0xC5360203,
+ 0x81C, 0xC4380203,
+ 0x81C, 0xC33A0203,
+ 0x81C, 0xA63C0203,
+ 0x81C, 0xA53E0203,
+ 0x81C, 0xA4400203,
+ 0x81C, 0xA3420203,
+ 0x81C, 0xA2440203,
+ 0x81C, 0xA1460203,
+ 0x81C, 0x83480203,
+ 0x81C, 0x824A0203,
+ 0x81C, 0x814C0203,
+ 0x81C, 0x804E0203,
+ 0x81C, 0x63500203,
+ 0x81C, 0x62520203,
+ 0x81C, 0x61540203,
+ 0x81C, 0x42560203,
+ 0x81C, 0x41580203,
+ 0x81C, 0x405A0203,
+ 0x81C, 0x225C0203,
+ 0x81C, 0x215E0203,
+ 0x81C, 0x20600203,
+ 0x81C, 0x04620203,
+ 0x81C, 0x03640203,
+ 0x81C, 0x02660203,
+ 0x81C, 0x01680203,
+ 0x81C, 0x006A0203,
+ 0x81C, 0x006C0203,
+ 0x81C, 0x006E0203,
+ 0x81C, 0x00700203,
+ 0x81C, 0x00720203,
+ 0x81C, 0x00740203,
+ 0x81C, 0x00760203,
+ 0x81C, 0x00780203,
+ 0x81C, 0x007A0203,
+ 0x81C, 0x007C0203,
+ 0x81C, 0x007E0203,
+ 0x9000000e, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFC000203,
+ 0x81C, 0xFB020203,
+ 0x81C, 0xFA040203,
+ 0x81C, 0xF9060203,
+ 0x81C, 0xF8080203,
+ 0x81C, 0xF70A0203,
+ 0x81C, 0xF60C0203,
+ 0x81C, 0xF50E0203,
+ 0x81C, 0xF4100203,
+ 0x81C, 0xF3120203,
+ 0x81C, 0xF2140203,
+ 0x81C, 0xF1160203,
+ 0x81C, 0xF0180203,
+ 0x81C, 0xEE1A0203,
+ 0x81C, 0xED1C0203,
+ 0x81C, 0xEC1E0203,
+ 0x81C, 0xEB200203,
+ 0x81C, 0xEA220203,
+ 0x81C, 0xE9240203,
+ 0x81C, 0xE8260203,
+ 0x81C, 0xE7280203,
+ 0x81C, 0xE62A0203,
+ 0x81C, 0xE52C0203,
+ 0x81C, 0xE42E0203,
+ 0x81C, 0xE3300203,
+ 0x81C, 0xE2320203,
+ 0x81C, 0xC6340203,
+ 0x81C, 0xC5360203,
+ 0x81C, 0xC4380203,
+ 0x81C, 0xC33A0203,
+ 0x81C, 0xA63C0203,
+ 0x81C, 0xA53E0203,
+ 0x81C, 0xA4400203,
+ 0x81C, 0xA3420203,
+ 0x81C, 0xA2440203,
+ 0x81C, 0xA1460203,
+ 0x81C, 0x83480203,
+ 0x81C, 0x824A0203,
+ 0x81C, 0x814C0203,
+ 0x81C, 0x804E0203,
+ 0x81C, 0x63500203,
+ 0x81C, 0x62520203,
+ 0x81C, 0x61540203,
+ 0x81C, 0x42560203,
+ 0x81C, 0x41580203,
+ 0x81C, 0x405A0203,
+ 0x81C, 0x225C0203,
+ 0x81C, 0x215E0203,
+ 0x81C, 0x20600203,
+ 0x81C, 0x04620203,
+ 0x81C, 0x03640203,
+ 0x81C, 0x02660203,
+ 0x81C, 0x01680203,
+ 0x81C, 0x006A0203,
+ 0x81C, 0x006C0203,
+ 0x81C, 0x006E0203,
+ 0x81C, 0x00700203,
+ 0x81C, 0x00720203,
+ 0x81C, 0x00740203,
+ 0x81C, 0x00760203,
+ 0x81C, 0x00780203,
+ 0x81C, 0x007A0203,
+ 0x81C, 0x007C0203,
+ 0x81C, 0x007E0203,
+ 0x9000000f, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFC000203,
+ 0x81C, 0xFB020203,
+ 0x81C, 0xFA040203,
+ 0x81C, 0xF9060203,
+ 0x81C, 0xF8080203,
+ 0x81C, 0xF70A0203,
+ 0x81C, 0xF60C0203,
+ 0x81C, 0xF50E0203,
+ 0x81C, 0xF4100203,
+ 0x81C, 0xF3120203,
+ 0x81C, 0xF2140203,
+ 0x81C, 0xF1160203,
+ 0x81C, 0xF0180203,
+ 0x81C, 0xEF1A0203,
+ 0x81C, 0xEE1C0203,
+ 0x81C, 0xED1E0203,
+ 0x81C, 0xEC200203,
+ 0x81C, 0xEB220203,
+ 0x81C, 0xEA240203,
+ 0x81C, 0xE9260203,
+ 0x81C, 0xE8280203,
+ 0x81C, 0xE72A0203,
+ 0x81C, 0xE62C0203,
+ 0x81C, 0xE52E0203,
+ 0x81C, 0xE4300203,
+ 0x81C, 0xE3320203,
+ 0x81C, 0xE2340203,
+ 0x81C, 0xE1360203,
+ 0x81C, 0xE0380203,
+ 0x81C, 0xC33A0203,
+ 0x81C, 0xC23C0203,
+ 0x81C, 0xC13E0203,
+ 0x81C, 0xA3400203,
+ 0x81C, 0xA2420203,
+ 0x81C, 0xA1440203,
+ 0x81C, 0xA0460203,
+ 0x81C, 0x83480203,
+ 0x81C, 0x824A0203,
+ 0x81C, 0x814C0203,
+ 0x81C, 0x644E0203,
+ 0x81C, 0x63500203,
+ 0x81C, 0x62520203,
+ 0x81C, 0x61540203,
+ 0x81C, 0x42560203,
+ 0x81C, 0x41580203,
+ 0x81C, 0x235A0203,
+ 0x81C, 0x225C0203,
+ 0x81C, 0x215E0203,
+ 0x81C, 0x04600203,
+ 0x81C, 0x03620203,
+ 0x81C, 0x02640203,
+ 0x81C, 0x01660203,
+ 0x81C, 0x00680203,
+ 0x81C, 0x006A0203,
+ 0x81C, 0x006C0203,
+ 0x81C, 0x006E0203,
+ 0x81C, 0x00700203,
+ 0x81C, 0x00720203,
+ 0x81C, 0x00740203,
+ 0x81C, 0x00760203,
+ 0x81C, 0x00780203,
+ 0x81C, 0x007A0203,
+ 0x81C, 0x007C0203,
+ 0x81C, 0x007E0203,
+ 0x90000010, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFC000203,
+ 0x81C, 0xFB020203,
+ 0x81C, 0xFA040203,
+ 0x81C, 0xF9060203,
+ 0x81C, 0xF8080203,
+ 0x81C, 0xF70A0203,
+ 0x81C, 0xF60C0203,
+ 0x81C, 0xF50E0203,
+ 0x81C, 0xF4100203,
+ 0x81C, 0xF3120203,
+ 0x81C, 0xF2140203,
+ 0x81C, 0xF1160203,
+ 0x81C, 0xF0180203,
+ 0x81C, 0xEF1A0203,
+ 0x81C, 0xEE1C0203,
+ 0x81C, 0xED1E0203,
+ 0x81C, 0xEC200203,
+ 0x81C, 0xEB220203,
+ 0x81C, 0xEA240203,
+ 0x81C, 0xE9260203,
+ 0x81C, 0xE8280203,
+ 0x81C, 0xE72A0203,
+ 0x81C, 0xE62C0203,
+ 0x81C, 0xE52E0203,
+ 0x81C, 0xE4300203,
+ 0x81C, 0xE3320203,
+ 0x81C, 0xE2340203,
+ 0x81C, 0xC6360203,
+ 0x81C, 0xC5380203,
+ 0x81C, 0xC43A0203,
+ 0x81C, 0xC33C0203,
+ 0x81C, 0xA63E0203,
+ 0x81C, 0xA5400203,
+ 0x81C, 0xA4420203,
+ 0x81C, 0xA3440203,
+ 0x81C, 0xA2460203,
+ 0x81C, 0xA1480203,
+ 0x81C, 0x834A0203,
+ 0x81C, 0x824C0203,
+ 0x81C, 0x814E0203,
+ 0x81C, 0x64500203,
+ 0x81C, 0x63520203,
+ 0x81C, 0x62540203,
+ 0x81C, 0x61560203,
+ 0x81C, 0x60580203,
+ 0x81C, 0x405A0203,
+ 0x81C, 0x215C0203,
+ 0x81C, 0x205E0203,
+ 0x81C, 0x03600203,
+ 0x81C, 0x02620203,
+ 0x81C, 0x01640203,
+ 0x81C, 0x00660203,
+ 0x81C, 0x00680203,
+ 0x81C, 0x006A0203,
+ 0x81C, 0x006C0203,
+ 0x81C, 0x006E0203,
+ 0x81C, 0x00700203,
+ 0x81C, 0x00720203,
+ 0x81C, 0x00740203,
+ 0x81C, 0x00760203,
+ 0x81C, 0x00780203,
+ 0x81C, 0x007A0203,
+ 0x81C, 0x007C0203,
+ 0x81C, 0x007E0203,
+ 0x90000012, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xF7000203,
+ 0x81C, 0xF6020203,
+ 0x81C, 0xF5040203,
+ 0x81C, 0xF4060203,
+ 0x81C, 0xF3080203,
+ 0x81C, 0xF20A0203,
+ 0x81C, 0xF10C0203,
+ 0x81C, 0xF00E0203,
+ 0x81C, 0xEF100203,
+ 0x81C, 0xEE120203,
+ 0x81C, 0xED140203,
+ 0x81C, 0xEC160203,
+ 0x81C, 0xEB180203,
+ 0x81C, 0xEA1A0203,
+ 0x81C, 0xE91C0203,
+ 0x81C, 0xE81E0203,
+ 0x81C, 0xE7200203,
+ 0x81C, 0xE6220203,
+ 0x81C, 0xE5240203,
+ 0x81C, 0xE4260203,
+ 0x81C, 0xE3280203,
+ 0x81C, 0xC42A0203,
+ 0x81C, 0xC32C0203,
+ 0x81C, 0xC22E0203,
+ 0x81C, 0xC1300203,
+ 0x81C, 0xC0320203,
+ 0x81C, 0xA3340203,
+ 0x81C, 0xA2360203,
+ 0x81C, 0xA1380203,
+ 0x81C, 0xA03A0203,
+ 0x81C, 0x823C0203,
+ 0x81C, 0x813E0203,
+ 0x81C, 0x80400203,
+ 0x81C, 0x64420203,
+ 0x81C, 0x63440203,
+ 0x81C, 0x62460203,
+ 0x81C, 0x61480203,
+ 0x81C, 0x604A0203,
+ 0x81C, 0x414C0203,
+ 0x81C, 0x404E0203,
+ 0x81C, 0x22500203,
+ 0x81C, 0x21520203,
+ 0x81C, 0x20540203,
+ 0x81C, 0x03560203,
+ 0x81C, 0x02580203,
+ 0x81C, 0x015A0203,
+ 0x81C, 0x005C0203,
+ 0x81C, 0x005E0203,
+ 0x81C, 0x00600203,
+ 0x81C, 0x00620203,
+ 0x81C, 0x00640203,
+ 0x81C, 0x00660203,
+ 0x81C, 0x00680203,
+ 0x81C, 0x006A0203,
+ 0x81C, 0x006C0203,
+ 0x81C, 0x006E0203,
+ 0x81C, 0x00700203,
+ 0x81C, 0x00720203,
+ 0x81C, 0x00740203,
+ 0x81C, 0x00760203,
+ 0x81C, 0x00780203,
+ 0x81C, 0x007A0203,
+ 0x81C, 0x007C0203,
+ 0x81C, 0x007E0203,
+ 0xA0000000, 0x00000000,
+ 0x81C, 0xFD000203,
+ 0x81C, 0xFC020203,
+ 0x81C, 0xFB040203,
+ 0x81C, 0xFA060203,
+ 0x81C, 0xF9080203,
+ 0x81C, 0xF80A0203,
+ 0x81C, 0xF70C0203,
+ 0x81C, 0xF60E0203,
+ 0x81C, 0xF5100203,
+ 0x81C, 0xF4120203,
+ 0x81C, 0xF3140203,
+ 0x81C, 0xF2160203,
+ 0x81C, 0xF1180203,
+ 0x81C, 0xF01A0203,
+ 0x81C, 0xEF1C0203,
+ 0x81C, 0xEE1E0203,
+ 0x81C, 0xED200203,
+ 0x81C, 0xEC220203,
+ 0x81C, 0xEB240203,
+ 0x81C, 0xEA260203,
+ 0x81C, 0xE9280203,
+ 0x81C, 0xE82A0203,
+ 0x81C, 0xE72C0203,
+ 0x81C, 0xE62E0203,
+ 0x81C, 0xE5300203,
+ 0x81C, 0xE4320203,
+ 0x81C, 0xE3340203,
+ 0x81C, 0xC6360203,
+ 0x81C, 0xC5380203,
+ 0x81C, 0xC43A0203,
+ 0x81C, 0xC33C0203,
+ 0x81C, 0xA63E0203,
+ 0x81C, 0xA5400203,
+ 0x81C, 0xA4420203,
+ 0x81C, 0xA3440203,
+ 0x81C, 0xA2460203,
+ 0x81C, 0xA1480203,
+ 0x81C, 0x834A0203,
+ 0x81C, 0x824C0203,
+ 0x81C, 0x814E0203,
+ 0x81C, 0x64500203,
+ 0x81C, 0x63520203,
+ 0x81C, 0x62540203,
+ 0x81C, 0x61560203,
+ 0x81C, 0x60580203,
+ 0x81C, 0x235A0203,
+ 0x81C, 0x225C0203,
+ 0x81C, 0x215E0203,
+ 0x81C, 0x20600203,
+ 0x81C, 0x03620203,
+ 0x81C, 0x02640203,
+ 0x81C, 0x01660203,
+ 0x81C, 0x00680203,
+ 0x81C, 0x006A0203,
+ 0x81C, 0x006C0203,
+ 0x81C, 0x006E0203,
+ 0x81C, 0x00700203,
+ 0x81C, 0x00720203,
+ 0x81C, 0x00740203,
+ 0x81C, 0x00760203,
+ 0x81C, 0x00780203,
+ 0x81C, 0x007A0203,
+ 0x81C, 0x007C0203,
+ 0x81C, 0x007E0203,
+ 0xB0000000, 0x00000000,
+ 0x80000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFC000303,
+ 0x81C, 0xFB020303,
+ 0x81C, 0xFA040303,
+ 0x81C, 0xF9060303,
+ 0x81C, 0xF8080303,
+ 0x81C, 0xF70A0303,
+ 0x81C, 0xF60C0303,
+ 0x81C, 0xF50E0303,
+ 0x81C, 0xF4100303,
+ 0x81C, 0xF3120303,
+ 0x81C, 0xF2140303,
+ 0x81C, 0xF1160303,
+ 0x81C, 0xEF180303,
+ 0x81C, 0xEE1A0303,
+ 0x81C, 0xED1C0303,
+ 0x81C, 0xEC1E0303,
+ 0x81C, 0xEB200303,
+ 0x81C, 0xEA220303,
+ 0x81C, 0xE9240303,
+ 0x81C, 0xE8260303,
+ 0x81C, 0xE7280303,
+ 0x81C, 0xE62A0303,
+ 0x81C, 0xE52C0303,
+ 0x81C, 0xE42E0303,
+ 0x81C, 0xE3300303,
+ 0x81C, 0xE2320303,
+ 0x81C, 0xC6340303,
+ 0x81C, 0xC5360303,
+ 0x81C, 0xC4380303,
+ 0x81C, 0xC33A0303,
+ 0x81C, 0xA63C0303,
+ 0x81C, 0xA53E0303,
+ 0x81C, 0xA4400303,
+ 0x81C, 0xA3420303,
+ 0x81C, 0xA2440303,
+ 0x81C, 0xA1460303,
+ 0x81C, 0x83480303,
+ 0x81C, 0x824A0303,
+ 0x81C, 0x814C0303,
+ 0x81C, 0x804E0303,
+ 0x81C, 0x63500303,
+ 0x81C, 0x62520303,
+ 0x81C, 0x61540303,
+ 0x81C, 0x42560303,
+ 0x81C, 0x41580303,
+ 0x81C, 0x405A0303,
+ 0x81C, 0x225C0303,
+ 0x81C, 0x215E0303,
+ 0x81C, 0x20600303,
+ 0x81C, 0x04620303,
+ 0x81C, 0x03640303,
+ 0x81C, 0x02660303,
+ 0x81C, 0x01680303,
+ 0x81C, 0x006A0303,
+ 0x81C, 0x006C0303,
+ 0x81C, 0x006E0303,
+ 0x81C, 0x00700303,
+ 0x81C, 0x00720303,
+ 0x81C, 0x00740303,
+ 0x81C, 0x00760303,
+ 0x81C, 0x00780303,
+ 0x81C, 0x007A0303,
+ 0x81C, 0x007C0303,
+ 0x81C, 0x007E0303,
+ 0x90000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xF7000303,
+ 0x81C, 0xF6020303,
+ 0x81C, 0xF5040303,
+ 0x81C, 0xF4060303,
+ 0x81C, 0xF3080303,
+ 0x81C, 0xF20A0303,
+ 0x81C, 0xF10C0303,
+ 0x81C, 0xF00E0303,
+ 0x81C, 0xEF100303,
+ 0x81C, 0xEE120303,
+ 0x81C, 0xED140303,
+ 0x81C, 0xEC160303,
+ 0x81C, 0xEB180303,
+ 0x81C, 0xEA1A0303,
+ 0x81C, 0xE91C0303,
+ 0x81C, 0xCA1E0303,
+ 0x81C, 0xC9200303,
+ 0x81C, 0xC8220303,
+ 0x81C, 0xC7240303,
+ 0x81C, 0xC6260303,
+ 0x81C, 0xC5280303,
+ 0x81C, 0xC42A0303,
+ 0x81C, 0xC32C0303,
+ 0x81C, 0xC22E0303,
+ 0x81C, 0xC1300303,
+ 0x81C, 0xA4320303,
+ 0x81C, 0xA3340303,
+ 0x81C, 0xA2360303,
+ 0x81C, 0xA1380303,
+ 0x81C, 0xA03A0303,
+ 0x81C, 0x823C0303,
+ 0x81C, 0x813E0303,
+ 0x81C, 0x80400303,
+ 0x81C, 0x64420303,
+ 0x81C, 0x63440303,
+ 0x81C, 0x62460303,
+ 0x81C, 0x61480303,
+ 0x81C, 0x604A0303,
+ 0x81C, 0x414C0303,
+ 0x81C, 0x404E0303,
+ 0x81C, 0x06500303,
+ 0x81C, 0x05520303,
+ 0x81C, 0x04540303,
+ 0x81C, 0x03560303,
+ 0x81C, 0x02580303,
+ 0x81C, 0x015A0303,
+ 0x81C, 0x005C0303,
+ 0x81C, 0x005E0303,
+ 0x81C, 0x00600303,
+ 0x81C, 0x00620303,
+ 0x81C, 0x00640303,
+ 0x81C, 0x00660303,
+ 0x81C, 0x00680303,
+ 0x81C, 0x006A0303,
+ 0x81C, 0x006C0303,
+ 0x81C, 0x006E0303,
+ 0x81C, 0x00700303,
+ 0x81C, 0x00720303,
+ 0x81C, 0x00740303,
+ 0x81C, 0x00760303,
+ 0x81C, 0x00780303,
+ 0x81C, 0x007A0303,
+ 0x81C, 0x007C0303,
+ 0x81C, 0x007E0303,
+ 0x90000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xF7000303,
+ 0x81C, 0xF6020303,
+ 0x81C, 0xF5040303,
+ 0x81C, 0xF4060303,
+ 0x81C, 0xF3080303,
+ 0x81C, 0xF20A0303,
+ 0x81C, 0xF10C0303,
+ 0x81C, 0xF00E0303,
+ 0x81C, 0xEF100303,
+ 0x81C, 0xEE120303,
+ 0x81C, 0xED140303,
+ 0x81C, 0xEC160303,
+ 0x81C, 0xEB180303,
+ 0x81C, 0xEA1A0303,
+ 0x81C, 0xE91C0303,
+ 0x81C, 0xCA1E0303,
+ 0x81C, 0xC9200303,
+ 0x81C, 0xC8220303,
+ 0x81C, 0xC7240303,
+ 0x81C, 0xC6260303,
+ 0x81C, 0xC5280303,
+ 0x81C, 0xC42A0303,
+ 0x81C, 0xC32C0303,
+ 0x81C, 0xC22E0303,
+ 0x81C, 0xC1300303,
+ 0x81C, 0xA4320303,
+ 0x81C, 0xA3340303,
+ 0x81C, 0xA2360303,
+ 0x81C, 0xA1380303,
+ 0x81C, 0xA03A0303,
+ 0x81C, 0x823C0303,
+ 0x81C, 0x813E0303,
+ 0x81C, 0x80400303,
+ 0x81C, 0x64420303,
+ 0x81C, 0x63440303,
+ 0x81C, 0x62460303,
+ 0x81C, 0x61480303,
+ 0x81C, 0x604A0303,
+ 0x81C, 0x414C0303,
+ 0x81C, 0x404E0303,
+ 0x81C, 0x22500303,
+ 0x81C, 0x21520303,
+ 0x81C, 0x20540303,
+ 0x81C, 0x03560303,
+ 0x81C, 0x02580303,
+ 0x81C, 0x015A0303,
+ 0x81C, 0x005C0303,
+ 0x81C, 0x005E0303,
+ 0x81C, 0x00600303,
+ 0x81C, 0x00620303,
+ 0x81C, 0x00640303,
+ 0x81C, 0x00660303,
+ 0x81C, 0x00680303,
+ 0x81C, 0x006A0303,
+ 0x81C, 0x006C0303,
+ 0x81C, 0x006E0303,
+ 0x81C, 0x00700303,
+ 0x81C, 0x00720303,
+ 0x81C, 0x00740303,
+ 0x81C, 0x00760303,
+ 0x81C, 0x00780303,
+ 0x81C, 0x007A0303,
+ 0x81C, 0x007C0303,
+ 0x81C, 0x007E0303,
+ 0x90000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFC000303,
+ 0x81C, 0xFB020303,
+ 0x81C, 0xFA040303,
+ 0x81C, 0xF9060303,
+ 0x81C, 0xF8080303,
+ 0x81C, 0xF70A0303,
+ 0x81C, 0xF60C0303,
+ 0x81C, 0xF50E0303,
+ 0x81C, 0xF4100303,
+ 0x81C, 0xF3120303,
+ 0x81C, 0xF2140303,
+ 0x81C, 0xF1160303,
+ 0x81C, 0xF0180303,
+ 0x81C, 0xEF1A0303,
+ 0x81C, 0xEE1C0303,
+ 0x81C, 0xED1E0303,
+ 0x81C, 0xEC200303,
+ 0x81C, 0xEB220303,
+ 0x81C, 0xEA240303,
+ 0x81C, 0xE9260303,
+ 0x81C, 0xE8280303,
+ 0x81C, 0xE72A0303,
+ 0x81C, 0xE62C0303,
+ 0x81C, 0xE52E0303,
+ 0x81C, 0xE4300303,
+ 0x81C, 0xE3320303,
+ 0x81C, 0xE2340303,
+ 0x81C, 0xC6360303,
+ 0x81C, 0xC5380303,
+ 0x81C, 0xC43A0303,
+ 0x81C, 0xC33C0303,
+ 0x81C, 0xA63E0303,
+ 0x81C, 0xA5400303,
+ 0x81C, 0xA4420303,
+ 0x81C, 0xA3440303,
+ 0x81C, 0xA2460303,
+ 0x81C, 0x84480303,
+ 0x81C, 0x834A0303,
+ 0x81C, 0x824C0303,
+ 0x81C, 0x814E0303,
+ 0x81C, 0x80500303,
+ 0x81C, 0x63520303,
+ 0x81C, 0x62540303,
+ 0x81C, 0x61560303,
+ 0x81C, 0x60580303,
+ 0x81C, 0x225A0303,
+ 0x81C, 0x055C0303,
+ 0x81C, 0x045E0303,
+ 0x81C, 0x03600303,
+ 0x81C, 0x02620303,
+ 0x81C, 0x01640303,
+ 0x81C, 0x00660303,
+ 0x81C, 0x00680303,
+ 0x81C, 0x006A0303,
+ 0x81C, 0x006C0303,
+ 0x81C, 0x006E0303,
+ 0x81C, 0x00700303,
+ 0x81C, 0x00720303,
+ 0x81C, 0x00740303,
+ 0x81C, 0x00760303,
+ 0x81C, 0x00780303,
+ 0x81C, 0x007A0303,
+ 0x81C, 0x007C0303,
+ 0x81C, 0x007E0303,
+ 0x90000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xF7000303,
+ 0x81C, 0xF6020303,
+ 0x81C, 0xF5040303,
+ 0x81C, 0xF4060303,
+ 0x81C, 0xF3080303,
+ 0x81C, 0xF20A0303,
+ 0x81C, 0xF10C0303,
+ 0x81C, 0xF00E0303,
+ 0x81C, 0xEF100303,
+ 0x81C, 0xEE120303,
+ 0x81C, 0xED140303,
+ 0x81C, 0xEC160303,
+ 0x81C, 0xEB180303,
+ 0x81C, 0xEA1A0303,
+ 0x81C, 0xE91C0303,
+ 0x81C, 0xCA1E0303,
+ 0x81C, 0xC9200303,
+ 0x81C, 0xC8220303,
+ 0x81C, 0xC7240303,
+ 0x81C, 0xC6260303,
+ 0x81C, 0xC5280303,
+ 0x81C, 0xC42A0303,
+ 0x81C, 0xC32C0303,
+ 0x81C, 0xC22E0303,
+ 0x81C, 0xC1300303,
+ 0x81C, 0xA4320303,
+ 0x81C, 0xA3340303,
+ 0x81C, 0xA2360303,
+ 0x81C, 0xA1380303,
+ 0x81C, 0xA03A0303,
+ 0x81C, 0x823C0303,
+ 0x81C, 0x813E0303,
+ 0x81C, 0x80400303,
+ 0x81C, 0x64420303,
+ 0x81C, 0x63440303,
+ 0x81C, 0x62460303,
+ 0x81C, 0x61480303,
+ 0x81C, 0x604A0303,
+ 0x81C, 0x414C0303,
+ 0x81C, 0x404E0303,
+ 0x81C, 0x22500303,
+ 0x81C, 0x21520303,
+ 0x81C, 0x20540303,
+ 0x81C, 0x03560303,
+ 0x81C, 0x02580303,
+ 0x81C, 0x015A0303,
+ 0x81C, 0x005C0303,
+ 0x81C, 0x005E0303,
+ 0x81C, 0x00600303,
+ 0x81C, 0x00620303,
+ 0x81C, 0x00640303,
+ 0x81C, 0x00660303,
+ 0x81C, 0x00680303,
+ 0x81C, 0x006A0303,
+ 0x81C, 0x006C0303,
+ 0x81C, 0x006E0303,
+ 0x81C, 0x00700303,
+ 0x81C, 0x00720303,
+ 0x81C, 0x00740303,
+ 0x81C, 0x00760303,
+ 0x81C, 0x00780303,
+ 0x81C, 0x007A0303,
+ 0x81C, 0x007C0303,
+ 0x81C, 0x007E0303,
+ 0x90000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFB000303,
+ 0x81C, 0xFA020303,
+ 0x81C, 0xF9040303,
+ 0x81C, 0xF8060303,
+ 0x81C, 0xF7080303,
+ 0x81C, 0xF60A0303,
+ 0x81C, 0xF50C0303,
+ 0x81C, 0xF40E0303,
+ 0x81C, 0xF3100303,
+ 0x81C, 0xF2120303,
+ 0x81C, 0xF1140303,
+ 0x81C, 0xF0160303,
+ 0x81C, 0xEF180303,
+ 0x81C, 0xEE1A0303,
+ 0x81C, 0xED1C0303,
+ 0x81C, 0xEC1E0303,
+ 0x81C, 0xEB200303,
+ 0x81C, 0xEA220303,
+ 0x81C, 0xE9240303,
+ 0x81C, 0xE8260303,
+ 0x81C, 0xE7280303,
+ 0x81C, 0xE62A0303,
+ 0x81C, 0xE52C0303,
+ 0x81C, 0xE42E0303,
+ 0x81C, 0xE3300303,
+ 0x81C, 0xE2320303,
+ 0x81C, 0xE1340303,
+ 0x81C, 0xC5360303,
+ 0x81C, 0xC4380303,
+ 0x81C, 0xC33A0303,
+ 0x81C, 0xC23C0303,
+ 0x81C, 0xC13E0303,
+ 0x81C, 0xA4400303,
+ 0x81C, 0xA3420303,
+ 0x81C, 0xA2440303,
+ 0x81C, 0xA1460303,
+ 0x81C, 0x83480303,
+ 0x81C, 0x824A0303,
+ 0x81C, 0x814C0303,
+ 0x81C, 0x804E0303,
+ 0x81C, 0x64500303,
+ 0x81C, 0x63520303,
+ 0x81C, 0x62540303,
+ 0x81C, 0x61560303,
+ 0x81C, 0x60580303,
+ 0x81C, 0x235A0303,
+ 0x81C, 0x225C0303,
+ 0x81C, 0x215E0303,
+ 0x81C, 0x20600303,
+ 0x81C, 0x04620303,
+ 0x81C, 0x03640303,
+ 0x81C, 0x02660303,
+ 0x81C, 0x01680303,
+ 0x81C, 0x006A0303,
+ 0x81C, 0x006C0303,
+ 0x81C, 0x006E0303,
+ 0x81C, 0x00700303,
+ 0x81C, 0x00720303,
+ 0x81C, 0x00740303,
+ 0x81C, 0x00760303,
+ 0x81C, 0x00780303,
+ 0x81C, 0x007A0303,
+ 0x81C, 0x007C0303,
+ 0x81C, 0x007E0303,
+ 0x90000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xF9000303,
+ 0x81C, 0xF8020303,
+ 0x81C, 0xF7040303,
+ 0x81C, 0xF6060303,
+ 0x81C, 0xF5080303,
+ 0x81C, 0xF40A0303,
+ 0x81C, 0xF30C0303,
+ 0x81C, 0xF20E0303,
+ 0x81C, 0xF1100303,
+ 0x81C, 0xF0120303,
+ 0x81C, 0xEF140303,
+ 0x81C, 0xEE160303,
+ 0x81C, 0xED180303,
+ 0x81C, 0xEC1A0303,
+ 0x81C, 0xEB1C0303,
+ 0x81C, 0xEA1E0303,
+ 0x81C, 0xC9200303,
+ 0x81C, 0xC8220303,
+ 0x81C, 0xC7240303,
+ 0x81C, 0xC6260303,
+ 0x81C, 0xC5280303,
+ 0x81C, 0xC42A0303,
+ 0x81C, 0xC32C0303,
+ 0x81C, 0xC22E0303,
+ 0x81C, 0xC1300303,
+ 0x81C, 0xC0320303,
+ 0x81C, 0xA3340303,
+ 0x81C, 0xA2360303,
+ 0x81C, 0xA1380303,
+ 0x81C, 0xA03A0303,
+ 0x81C, 0x823C0303,
+ 0x81C, 0x813E0303,
+ 0x81C, 0x80400303,
+ 0x81C, 0x64420303,
+ 0x81C, 0x63440303,
+ 0x81C, 0x62460303,
+ 0x81C, 0x61480303,
+ 0x81C, 0x604A0303,
+ 0x81C, 0x414C0303,
+ 0x81C, 0x404E0303,
+ 0x81C, 0x22500303,
+ 0x81C, 0x21520303,
+ 0x81C, 0x20540303,
+ 0x81C, 0x03560303,
+ 0x81C, 0x02580303,
+ 0x81C, 0x015A0303,
+ 0x81C, 0x005C0303,
+ 0x81C, 0x005E0303,
+ 0x81C, 0x00600303,
+ 0x81C, 0x00620303,
+ 0x81C, 0x00640303,
+ 0x81C, 0x00660303,
+ 0x81C, 0x00680303,
+ 0x81C, 0x006A0303,
+ 0x81C, 0x006C0303,
+ 0x81C, 0x006E0303,
+ 0x81C, 0x00700303,
+ 0x81C, 0x00720303,
+ 0x81C, 0x00740303,
+ 0x81C, 0x00760303,
+ 0x81C, 0x00780303,
+ 0x81C, 0x007A0303,
+ 0x81C, 0x007C0303,
+ 0x81C, 0x007E0303,
+ 0x90000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xF8000303,
+ 0x81C, 0xF7020303,
+ 0x81C, 0xF6040303,
+ 0x81C, 0xF5060303,
+ 0x81C, 0xF4080303,
+ 0x81C, 0xF30A0303,
+ 0x81C, 0xF20C0303,
+ 0x81C, 0xF10E0303,
+ 0x81C, 0xF0100303,
+ 0x81C, 0xEF120303,
+ 0x81C, 0xEE140303,
+ 0x81C, 0xED160303,
+ 0x81C, 0xEC180303,
+ 0x81C, 0xEB1A0303,
+ 0x81C, 0xEA1C0303,
+ 0x81C, 0xE91E0303,
+ 0x81C, 0xCA200303,
+ 0x81C, 0xC9220303,
+ 0x81C, 0xC8240303,
+ 0x81C, 0xC7260303,
+ 0x81C, 0xC6280303,
+ 0x81C, 0xC52A0303,
+ 0x81C, 0xC42C0303,
+ 0x81C, 0xC32E0303,
+ 0x81C, 0xC2300303,
+ 0x81C, 0xC1320303,
+ 0x81C, 0xA3340303,
+ 0x81C, 0xA2360303,
+ 0x81C, 0xA1380303,
+ 0x81C, 0xA03A0303,
+ 0x81C, 0x823C0303,
+ 0x81C, 0x813E0303,
+ 0x81C, 0x80400303,
+ 0x81C, 0x65420303,
+ 0x81C, 0x64440303,
+ 0x81C, 0x63460303,
+ 0x81C, 0x62480303,
+ 0x81C, 0x614A0303,
+ 0x81C, 0x424C0303,
+ 0x81C, 0x414E0303,
+ 0x81C, 0x40500303,
+ 0x81C, 0x22520303,
+ 0x81C, 0x21540303,
+ 0x81C, 0x20560303,
+ 0x81C, 0x04580303,
+ 0x81C, 0x035A0303,
+ 0x81C, 0x025C0303,
+ 0x81C, 0x015E0303,
+ 0x81C, 0x00600303,
+ 0x81C, 0x00620303,
+ 0x81C, 0x00640303,
+ 0x81C, 0x00660303,
+ 0x81C, 0x00680303,
+ 0x81C, 0x006A0303,
+ 0x81C, 0x006C0303,
+ 0x81C, 0x006E0303,
+ 0x81C, 0x00700303,
+ 0x81C, 0x00720303,
+ 0x81C, 0x00740303,
+ 0x81C, 0x00760303,
+ 0x81C, 0x00780303,
+ 0x81C, 0x007A0303,
+ 0x81C, 0x007C0303,
+ 0x81C, 0x007E0303,
+ 0x90000008, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFB000303,
+ 0x81C, 0xFA020303,
+ 0x81C, 0xF9040303,
+ 0x81C, 0xF8060303,
+ 0x81C, 0xF7080303,
+ 0x81C, 0xF60A0303,
+ 0x81C, 0xF50C0303,
+ 0x81C, 0xF40E0303,
+ 0x81C, 0xF3100303,
+ 0x81C, 0xF2120303,
+ 0x81C, 0xF1140303,
+ 0x81C, 0xF0160303,
+ 0x81C, 0xEF180303,
+ 0x81C, 0xEE1A0303,
+ 0x81C, 0xED1C0303,
+ 0x81C, 0xEC1E0303,
+ 0x81C, 0xEB200303,
+ 0x81C, 0xEA220303,
+ 0x81C, 0xE9240303,
+ 0x81C, 0xE8260303,
+ 0x81C, 0xE7280303,
+ 0x81C, 0xE62A0303,
+ 0x81C, 0xE52C0303,
+ 0x81C, 0xE42E0303,
+ 0x81C, 0xE3300303,
+ 0x81C, 0xE2320303,
+ 0x81C, 0xC6340303,
+ 0x81C, 0xC5360303,
+ 0x81C, 0xC4380303,
+ 0x81C, 0xC33A0303,
+ 0x81C, 0xC23C0303,
+ 0x81C, 0xC13E0303,
+ 0x81C, 0xA4400303,
+ 0x81C, 0xA3420303,
+ 0x81C, 0xA2440303,
+ 0x81C, 0xA1460303,
+ 0x81C, 0x83480303,
+ 0x81C, 0x824A0303,
+ 0x81C, 0x814C0303,
+ 0x81C, 0x804E0303,
+ 0x81C, 0x63500303,
+ 0x81C, 0x62520303,
+ 0x81C, 0x43540303,
+ 0x81C, 0x42560303,
+ 0x81C, 0x41580303,
+ 0x81C, 0x235A0303,
+ 0x81C, 0x225C0303,
+ 0x81C, 0x215E0303,
+ 0x81C, 0x20600303,
+ 0x81C, 0x04620303,
+ 0x81C, 0x03640303,
+ 0x81C, 0x02660303,
+ 0x81C, 0x01680303,
+ 0x81C, 0x006A0303,
+ 0x81C, 0x006C0303,
+ 0x81C, 0x006E0303,
+ 0x81C, 0x00700303,
+ 0x81C, 0x00720303,
+ 0x81C, 0x00740303,
+ 0x81C, 0x00760303,
+ 0x81C, 0x00780303,
+ 0x81C, 0x007A0303,
+ 0x81C, 0x007C0303,
+ 0x81C, 0x007E0303,
+ 0x90000009, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xF8000303,
+ 0x81C, 0xF7020303,
+ 0x81C, 0xF6040303,
+ 0x81C, 0xF5060303,
+ 0x81C, 0xF4080303,
+ 0x81C, 0xF30A0303,
+ 0x81C, 0xF20C0303,
+ 0x81C, 0xF10E0303,
+ 0x81C, 0xF0100303,
+ 0x81C, 0xEF120303,
+ 0x81C, 0xEE140303,
+ 0x81C, 0xED160303,
+ 0x81C, 0xEC180303,
+ 0x81C, 0xEB1A0303,
+ 0x81C, 0xEA1C0303,
+ 0x81C, 0xE91E0303,
+ 0x81C, 0xCA200303,
+ 0x81C, 0xC9220303,
+ 0x81C, 0xC8240303,
+ 0x81C, 0xC7260303,
+ 0x81C, 0xC6280303,
+ 0x81C, 0xC52A0303,
+ 0x81C, 0xC42C0303,
+ 0x81C, 0xC32E0303,
+ 0x81C, 0xC2300303,
+ 0x81C, 0xC1320303,
+ 0x81C, 0xA3340303,
+ 0x81C, 0xA2360303,
+ 0x81C, 0xA1380303,
+ 0x81C, 0xA03A0303,
+ 0x81C, 0x823C0303,
+ 0x81C, 0x813E0303,
+ 0x81C, 0x80400303,
+ 0x81C, 0x65420303,
+ 0x81C, 0x64440303,
+ 0x81C, 0x63460303,
+ 0x81C, 0x62480303,
+ 0x81C, 0x614A0303,
+ 0x81C, 0x424C0303,
+ 0x81C, 0x414E0303,
+ 0x81C, 0x40500303,
+ 0x81C, 0x22520303,
+ 0x81C, 0x21540303,
+ 0x81C, 0x20560303,
+ 0x81C, 0x04580303,
+ 0x81C, 0x035A0303,
+ 0x81C, 0x025C0303,
+ 0x81C, 0x015E0303,
+ 0x81C, 0x00600303,
+ 0x81C, 0x00620303,
+ 0x81C, 0x00640303,
+ 0x81C, 0x00660303,
+ 0x81C, 0x00680303,
+ 0x81C, 0x006A0303,
+ 0x81C, 0x006C0303,
+ 0x81C, 0x006E0303,
+ 0x81C, 0x00700303,
+ 0x81C, 0x00720303,
+ 0x81C, 0x00740303,
+ 0x81C, 0x00760303,
+ 0x81C, 0x00780303,
+ 0x81C, 0x007A0303,
+ 0x81C, 0x007C0303,
+ 0x81C, 0x007E0303,
+ 0x9000000a, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFC000303,
+ 0x81C, 0xFB020303,
+ 0x81C, 0xFA040303,
+ 0x81C, 0xF9060303,
+ 0x81C, 0xF8080303,
+ 0x81C, 0xF70A0303,
+ 0x81C, 0xF60C0303,
+ 0x81C, 0xF50E0303,
+ 0x81C, 0xF4100303,
+ 0x81C, 0xF3120303,
+ 0x81C, 0xF2140303,
+ 0x81C, 0xF1160303,
+ 0x81C, 0xEF180303,
+ 0x81C, 0xEE1A0303,
+ 0x81C, 0xED1C0303,
+ 0x81C, 0xEC1E0303,
+ 0x81C, 0xEB200303,
+ 0x81C, 0xEA220303,
+ 0x81C, 0xE9240303,
+ 0x81C, 0xE8260303,
+ 0x81C, 0xE7280303,
+ 0x81C, 0xE62A0303,
+ 0x81C, 0xE52C0303,
+ 0x81C, 0xE42E0303,
+ 0x81C, 0xE3300303,
+ 0x81C, 0xE2320303,
+ 0x81C, 0xC6340303,
+ 0x81C, 0xC5360303,
+ 0x81C, 0xC4380303,
+ 0x81C, 0xC33A0303,
+ 0x81C, 0xA63C0303,
+ 0x81C, 0xA53E0303,
+ 0x81C, 0xA4400303,
+ 0x81C, 0xA3420303,
+ 0x81C, 0xA2440303,
+ 0x81C, 0xA1460303,
+ 0x81C, 0x83480303,
+ 0x81C, 0x824A0303,
+ 0x81C, 0x814C0303,
+ 0x81C, 0x804E0303,
+ 0x81C, 0x63500303,
+ 0x81C, 0x62520303,
+ 0x81C, 0x61540303,
+ 0x81C, 0x42560303,
+ 0x81C, 0x41580303,
+ 0x81C, 0x405A0303,
+ 0x81C, 0x225C0303,
+ 0x81C, 0x215E0303,
+ 0x81C, 0x20600303,
+ 0x81C, 0x04620303,
+ 0x81C, 0x03640303,
+ 0x81C, 0x02660303,
+ 0x81C, 0x01680303,
+ 0x81C, 0x006A0303,
+ 0x81C, 0x006C0303,
+ 0x81C, 0x006E0303,
+ 0x81C, 0x00700303,
+ 0x81C, 0x00720303,
+ 0x81C, 0x00740303,
+ 0x81C, 0x00760303,
+ 0x81C, 0x00780303,
+ 0x81C, 0x007A0303,
+ 0x81C, 0x007C0303,
+ 0x81C, 0x007E0303,
+ 0x9000000b, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xF8000303,
+ 0x81C, 0xF7020303,
+ 0x81C, 0xF6040303,
+ 0x81C, 0xF5060303,
+ 0x81C, 0xF4080303,
+ 0x81C, 0xF30A0303,
+ 0x81C, 0xF20C0303,
+ 0x81C, 0xF10E0303,
+ 0x81C, 0xF0100303,
+ 0x81C, 0xEF120303,
+ 0x81C, 0xEE140303,
+ 0x81C, 0xED160303,
+ 0x81C, 0xEC180303,
+ 0x81C, 0xEB1A0303,
+ 0x81C, 0xEA1C0303,
+ 0x81C, 0xE91E0303,
+ 0x81C, 0xCA200303,
+ 0x81C, 0xC9220303,
+ 0x81C, 0xC8240303,
+ 0x81C, 0xC7260303,
+ 0x81C, 0xC6280303,
+ 0x81C, 0xC52A0303,
+ 0x81C, 0xC42C0303,
+ 0x81C, 0xC32E0303,
+ 0x81C, 0xC2300303,
+ 0x81C, 0xC1320303,
+ 0x81C, 0xA3340303,
+ 0x81C, 0xA2360303,
+ 0x81C, 0xA1380303,
+ 0x81C, 0xA03A0303,
+ 0x81C, 0x823C0303,
+ 0x81C, 0x813E0303,
+ 0x81C, 0x80400303,
+ 0x81C, 0x64420303,
+ 0x81C, 0x63440303,
+ 0x81C, 0x62460303,
+ 0x81C, 0x61480303,
+ 0x81C, 0x604A0303,
+ 0x81C, 0x234C0303,
+ 0x81C, 0x224E0303,
+ 0x81C, 0x21500303,
+ 0x81C, 0x20520303,
+ 0x81C, 0x06540303,
+ 0x81C, 0x05560303,
+ 0x81C, 0x04580303,
+ 0x81C, 0x035A0303,
+ 0x81C, 0x025C0303,
+ 0x81C, 0x015E0303,
+ 0x81C, 0x00600303,
+ 0x81C, 0x00620303,
+ 0x81C, 0x00640303,
+ 0x81C, 0x00660303,
+ 0x81C, 0x00680303,
+ 0x81C, 0x006A0303,
+ 0x81C, 0x006C0303,
+ 0x81C, 0x006E0303,
+ 0x81C, 0x00700303,
+ 0x81C, 0x00720303,
+ 0x81C, 0x00740303,
+ 0x81C, 0x00760303,
+ 0x81C, 0x00780303,
+ 0x81C, 0x007A0303,
+ 0x81C, 0x007C0303,
+ 0x81C, 0x007E0303,
+ 0x9000000c, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFC000303,
+ 0x81C, 0xFB020303,
+ 0x81C, 0xFA040303,
+ 0x81C, 0xF9060303,
+ 0x81C, 0xF8080303,
+ 0x81C, 0xF70A0303,
+ 0x81C, 0xF60C0303,
+ 0x81C, 0xF50E0303,
+ 0x81C, 0xF4100303,
+ 0x81C, 0xF3120303,
+ 0x81C, 0xF2140303,
+ 0x81C, 0xF1160303,
+ 0x81C, 0xF0180303,
+ 0x81C, 0xEF1A0303,
+ 0x81C, 0xEE1C0303,
+ 0x81C, 0xED1E0303,
+ 0x81C, 0xEC200303,
+ 0x81C, 0xEB220303,
+ 0x81C, 0xEA240303,
+ 0x81C, 0xE9260303,
+ 0x81C, 0xE8280303,
+ 0x81C, 0xE72A0303,
+ 0x81C, 0xE62C0303,
+ 0x81C, 0xE52E0303,
+ 0x81C, 0xE4300303,
+ 0x81C, 0xE3320303,
+ 0x81C, 0xE2340303,
+ 0x81C, 0xC6360303,
+ 0x81C, 0xC5380303,
+ 0x81C, 0xC43A0303,
+ 0x81C, 0xC33C0303,
+ 0x81C, 0xA63E0303,
+ 0x81C, 0xA5400303,
+ 0x81C, 0xA4420303,
+ 0x81C, 0xA3440303,
+ 0x81C, 0xA2460303,
+ 0x81C, 0x84480303,
+ 0x81C, 0x834A0303,
+ 0x81C, 0x824C0303,
+ 0x81C, 0x814E0303,
+ 0x81C, 0x80500303,
+ 0x81C, 0x63520303,
+ 0x81C, 0x62540303,
+ 0x81C, 0x61560303,
+ 0x81C, 0x60580303,
+ 0x81C, 0x225A0303,
+ 0x81C, 0x055C0303,
+ 0x81C, 0x045E0303,
+ 0x81C, 0x03600303,
+ 0x81C, 0x02620303,
+ 0x81C, 0x01640303,
+ 0x81C, 0x00660303,
+ 0x81C, 0x00680303,
+ 0x81C, 0x006A0303,
+ 0x81C, 0x006C0303,
+ 0x81C, 0x006E0303,
+ 0x81C, 0x00700303,
+ 0x81C, 0x00720303,
+ 0x81C, 0x00740303,
+ 0x81C, 0x00760303,
+ 0x81C, 0x00780303,
+ 0x81C, 0x007A0303,
+ 0x81C, 0x007C0303,
+ 0x81C, 0x007E0303,
+ 0x9000000d, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFB000303,
+ 0x81C, 0xFA020303,
+ 0x81C, 0xF9040303,
+ 0x81C, 0xF8060303,
+ 0x81C, 0xF7080303,
+ 0x81C, 0xF60A0303,
+ 0x81C, 0xF50C0303,
+ 0x81C, 0xF40E0303,
+ 0x81C, 0xF3100303,
+ 0x81C, 0xF2120303,
+ 0x81C, 0xF1140303,
+ 0x81C, 0xEF160303,
+ 0x81C, 0xEE180303,
+ 0x81C, 0xED1A0303,
+ 0x81C, 0xEC1C0303,
+ 0x81C, 0xEB1E0303,
+ 0x81C, 0xEA200303,
+ 0x81C, 0xE9220303,
+ 0x81C, 0xE8240303,
+ 0x81C, 0xE7260303,
+ 0x81C, 0xE6280303,
+ 0x81C, 0xE52A0303,
+ 0x81C, 0xE42C0303,
+ 0x81C, 0xE32E0303,
+ 0x81C, 0xE2300303,
+ 0x81C, 0xE1320303,
+ 0x81C, 0xC6340303,
+ 0x81C, 0xC5360303,
+ 0x81C, 0xC4380303,
+ 0x81C, 0xC33A0303,
+ 0x81C, 0xA63C0303,
+ 0x81C, 0xA53E0303,
+ 0x81C, 0xA4400303,
+ 0x81C, 0xA3420303,
+ 0x81C, 0xA2440303,
+ 0x81C, 0xA1460303,
+ 0x81C, 0x83480303,
+ 0x81C, 0x824A0303,
+ 0x81C, 0x814C0303,
+ 0x81C, 0x804E0303,
+ 0x81C, 0x63500303,
+ 0x81C, 0x62520303,
+ 0x81C, 0x61540303,
+ 0x81C, 0x42560303,
+ 0x81C, 0x41580303,
+ 0x81C, 0x405A0303,
+ 0x81C, 0x225C0303,
+ 0x81C, 0x215E0303,
+ 0x81C, 0x20600303,
+ 0x81C, 0x04620303,
+ 0x81C, 0x03640303,
+ 0x81C, 0x02660303,
+ 0x81C, 0x01680303,
+ 0x81C, 0x006A0303,
+ 0x81C, 0x006C0303,
+ 0x81C, 0x006E0303,
+ 0x81C, 0x00700303,
+ 0x81C, 0x00720303,
+ 0x81C, 0x00740303,
+ 0x81C, 0x00760303,
+ 0x81C, 0x00780303,
+ 0x81C, 0x007A0303,
+ 0x81C, 0x007C0303,
+ 0x81C, 0x007E0303,
+ 0x9000000e, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFB000303,
+ 0x81C, 0xFA020303,
+ 0x81C, 0xF9040303,
+ 0x81C, 0xF8060303,
+ 0x81C, 0xF7080303,
+ 0x81C, 0xF60A0303,
+ 0x81C, 0xF50C0303,
+ 0x81C, 0xF40E0303,
+ 0x81C, 0xF3100303,
+ 0x81C, 0xF2120303,
+ 0x81C, 0xF1140303,
+ 0x81C, 0xEF160303,
+ 0x81C, 0xEE180303,
+ 0x81C, 0xED1A0303,
+ 0x81C, 0xEC1C0303,
+ 0x81C, 0xEB1E0303,
+ 0x81C, 0xEA200303,
+ 0x81C, 0xE9220303,
+ 0x81C, 0xE8240303,
+ 0x81C, 0xE7260303,
+ 0x81C, 0xE6280303,
+ 0x81C, 0xE52A0303,
+ 0x81C, 0xE42C0303,
+ 0x81C, 0xE32E0303,
+ 0x81C, 0xE2300303,
+ 0x81C, 0xE1320303,
+ 0x81C, 0xC6340303,
+ 0x81C, 0xC5360303,
+ 0x81C, 0xC4380303,
+ 0x81C, 0xC33A0303,
+ 0x81C, 0xA63C0303,
+ 0x81C, 0xA53E0303,
+ 0x81C, 0xA4400303,
+ 0x81C, 0xA3420303,
+ 0x81C, 0xA2440303,
+ 0x81C, 0xA1460303,
+ 0x81C, 0x83480303,
+ 0x81C, 0x824A0303,
+ 0x81C, 0x814C0303,
+ 0x81C, 0x804E0303,
+ 0x81C, 0x63500303,
+ 0x81C, 0x62520303,
+ 0x81C, 0x61540303,
+ 0x81C, 0x42560303,
+ 0x81C, 0x41580303,
+ 0x81C, 0x405A0303,
+ 0x81C, 0x225C0303,
+ 0x81C, 0x215E0303,
+ 0x81C, 0x20600303,
+ 0x81C, 0x04620303,
+ 0x81C, 0x03640303,
+ 0x81C, 0x02660303,
+ 0x81C, 0x01680303,
+ 0x81C, 0x006A0303,
+ 0x81C, 0x006C0303,
+ 0x81C, 0x006E0303,
+ 0x81C, 0x00700303,
+ 0x81C, 0x00720303,
+ 0x81C, 0x00740303,
+ 0x81C, 0x00760303,
+ 0x81C, 0x00780303,
+ 0x81C, 0x007A0303,
+ 0x81C, 0x007C0303,
+ 0x81C, 0x007E0303,
+ 0x9000000f, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFB000303,
+ 0x81C, 0xFA020303,
+ 0x81C, 0xF9040303,
+ 0x81C, 0xF8060303,
+ 0x81C, 0xF7080303,
+ 0x81C, 0xF60A0303,
+ 0x81C, 0xF50C0303,
+ 0x81C, 0xF40E0303,
+ 0x81C, 0xF3100303,
+ 0x81C, 0xF2120303,
+ 0x81C, 0xF1140303,
+ 0x81C, 0xF0160303,
+ 0x81C, 0xEF180303,
+ 0x81C, 0xEE1A0303,
+ 0x81C, 0xED1C0303,
+ 0x81C, 0xEC1E0303,
+ 0x81C, 0xEB200303,
+ 0x81C, 0xEA220303,
+ 0x81C, 0xE9240303,
+ 0x81C, 0xE8260303,
+ 0x81C, 0xE7280303,
+ 0x81C, 0xE62A0303,
+ 0x81C, 0xE52C0303,
+ 0x81C, 0xE42E0303,
+ 0x81C, 0xE3300303,
+ 0x81C, 0xE2320303,
+ 0x81C, 0xE1340303,
+ 0x81C, 0xE0360303,
+ 0x81C, 0xC3380303,
+ 0x81C, 0xC23A0303,
+ 0x81C, 0xC13C0303,
+ 0x81C, 0xC03E0303,
+ 0x81C, 0xA3400303,
+ 0x81C, 0xA2420303,
+ 0x81C, 0xA1440303,
+ 0x81C, 0xA0460303,
+ 0x81C, 0x83480303,
+ 0x81C, 0x824A0303,
+ 0x81C, 0x814C0303,
+ 0x81C, 0x644E0303,
+ 0x81C, 0x63500303,
+ 0x81C, 0x62520303,
+ 0x81C, 0x61540303,
+ 0x81C, 0x24560303,
+ 0x81C, 0x23580303,
+ 0x81C, 0x225A0303,
+ 0x81C, 0x215C0303,
+ 0x81C, 0x055E0303,
+ 0x81C, 0x04600303,
+ 0x81C, 0x03620303,
+ 0x81C, 0x02640303,
+ 0x81C, 0x01660303,
+ 0x81C, 0x00680303,
+ 0x81C, 0x006A0303,
+ 0x81C, 0x006C0303,
+ 0x81C, 0x006E0303,
+ 0x81C, 0x00700303,
+ 0x81C, 0x00720303,
+ 0x81C, 0x00740303,
+ 0x81C, 0x00760303,
+ 0x81C, 0x00780303,
+ 0x81C, 0x007A0303,
+ 0x81C, 0x007C0303,
+ 0x81C, 0x007E0303,
+ 0x90000010, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFC000303,
+ 0x81C, 0xFB020303,
+ 0x81C, 0xFA040303,
+ 0x81C, 0xF9060303,
+ 0x81C, 0xF8080303,
+ 0x81C, 0xF70A0303,
+ 0x81C, 0xF60C0303,
+ 0x81C, 0xF50E0303,
+ 0x81C, 0xF4100303,
+ 0x81C, 0xF3120303,
+ 0x81C, 0xF2140303,
+ 0x81C, 0xF1160303,
+ 0x81C, 0xF0180303,
+ 0x81C, 0xEF1A0303,
+ 0x81C, 0xEE1C0303,
+ 0x81C, 0xED1E0303,
+ 0x81C, 0xEC200303,
+ 0x81C, 0xEB220303,
+ 0x81C, 0xEA240303,
+ 0x81C, 0xE9260303,
+ 0x81C, 0xE8280303,
+ 0x81C, 0xE72A0303,
+ 0x81C, 0xE62C0303,
+ 0x81C, 0xE52E0303,
+ 0x81C, 0xE4300303,
+ 0x81C, 0xE3320303,
+ 0x81C, 0xE2340303,
+ 0x81C, 0xC6360303,
+ 0x81C, 0xC5380303,
+ 0x81C, 0xC43A0303,
+ 0x81C, 0xC33C0303,
+ 0x81C, 0xA63E0303,
+ 0x81C, 0xA5400303,
+ 0x81C, 0xA4420303,
+ 0x81C, 0xA3440303,
+ 0x81C, 0xA2460303,
+ 0x81C, 0x84480303,
+ 0x81C, 0x834A0303,
+ 0x81C, 0x824C0303,
+ 0x81C, 0x814E0303,
+ 0x81C, 0x80500303,
+ 0x81C, 0x63520303,
+ 0x81C, 0x62540303,
+ 0x81C, 0x61560303,
+ 0x81C, 0x60580303,
+ 0x81C, 0x225A0303,
+ 0x81C, 0x055C0303,
+ 0x81C, 0x045E0303,
+ 0x81C, 0x03600303,
+ 0x81C, 0x02620303,
+ 0x81C, 0x01640303,
+ 0x81C, 0x00660303,
+ 0x81C, 0x00680303,
+ 0x81C, 0x006A0303,
+ 0x81C, 0x006C0303,
+ 0x81C, 0x006E0303,
+ 0x81C, 0x00700303,
+ 0x81C, 0x00720303,
+ 0x81C, 0x00740303,
+ 0x81C, 0x00760303,
+ 0x81C, 0x00780303,
+ 0x81C, 0x007A0303,
+ 0x81C, 0x007C0303,
+ 0x81C, 0x007E0303,
+ 0x90000012, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xF7000303,
+ 0x81C, 0xF6020303,
+ 0x81C, 0xF5040303,
+ 0x81C, 0xF4060303,
+ 0x81C, 0xF3080303,
+ 0x81C, 0xF20A0303,
+ 0x81C, 0xF10C0303,
+ 0x81C, 0xF00E0303,
+ 0x81C, 0xEF100303,
+ 0x81C, 0xEE120303,
+ 0x81C, 0xED140303,
+ 0x81C, 0xEC160303,
+ 0x81C, 0xEB180303,
+ 0x81C, 0xEA1A0303,
+ 0x81C, 0xE91C0303,
+ 0x81C, 0xCA1E0303,
+ 0x81C, 0xC9200303,
+ 0x81C, 0xC8220303,
+ 0x81C, 0xC7240303,
+ 0x81C, 0xC6260303,
+ 0x81C, 0xC5280303,
+ 0x81C, 0xC42A0303,
+ 0x81C, 0xC32C0303,
+ 0x81C, 0xC22E0303,
+ 0x81C, 0xC1300303,
+ 0x81C, 0xA4320303,
+ 0x81C, 0xA3340303,
+ 0x81C, 0xA2360303,
+ 0x81C, 0xA1380303,
+ 0x81C, 0xA03A0303,
+ 0x81C, 0x823C0303,
+ 0x81C, 0x813E0303,
+ 0x81C, 0x80400303,
+ 0x81C, 0x64420303,
+ 0x81C, 0x63440303,
+ 0x81C, 0x62460303,
+ 0x81C, 0x61480303,
+ 0x81C, 0x604A0303,
+ 0x81C, 0x414C0303,
+ 0x81C, 0x404E0303,
+ 0x81C, 0x22500303,
+ 0x81C, 0x21520303,
+ 0x81C, 0x20540303,
+ 0x81C, 0x03560303,
+ 0x81C, 0x02580303,
+ 0x81C, 0x015A0303,
+ 0x81C, 0x005C0303,
+ 0x81C, 0x005E0303,
+ 0x81C, 0x00600303,
+ 0x81C, 0x00620303,
+ 0x81C, 0x00640303,
+ 0x81C, 0x00660303,
+ 0x81C, 0x00680303,
+ 0x81C, 0x006A0303,
+ 0x81C, 0x006C0303,
+ 0x81C, 0x006E0303,
+ 0x81C, 0x00700303,
+ 0x81C, 0x00720303,
+ 0x81C, 0x00740303,
+ 0x81C, 0x00760303,
+ 0x81C, 0x00780303,
+ 0x81C, 0x007A0303,
+ 0x81C, 0x007C0303,
+ 0x81C, 0x007E0303,
+ 0xA0000000, 0x00000000,
+ 0x81C, 0xFC000303,
+ 0x81C, 0xFB020303,
+ 0x81C, 0xFA040303,
+ 0x81C, 0xF9060303,
+ 0x81C, 0xF8080303,
+ 0x81C, 0xF70A0303,
+ 0x81C, 0xF60C0303,
+ 0x81C, 0xF50E0303,
+ 0x81C, 0xF4100303,
+ 0x81C, 0xF3120303,
+ 0x81C, 0xF2140303,
+ 0x81C, 0xF1160303,
+ 0x81C, 0xF0180303,
+ 0x81C, 0xEF1A0303,
+ 0x81C, 0xEE1C0303,
+ 0x81C, 0xED1E0303,
+ 0x81C, 0xEC200303,
+ 0x81C, 0xEB220303,
+ 0x81C, 0xEA240303,
+ 0x81C, 0xE9260303,
+ 0x81C, 0xE8280303,
+ 0x81C, 0xE72A0303,
+ 0x81C, 0xE62C0303,
+ 0x81C, 0xE52E0303,
+ 0x81C, 0xE4300303,
+ 0x81C, 0xE3320303,
+ 0x81C, 0xE2340303,
+ 0x81C, 0xC6360303,
+ 0x81C, 0xC5380303,
+ 0x81C, 0xC43A0303,
+ 0x81C, 0xC33C0303,
+ 0x81C, 0xA63E0303,
+ 0x81C, 0xA5400303,
+ 0x81C, 0xA4420303,
+ 0x81C, 0xA3440303,
+ 0x81C, 0xA2460303,
+ 0x81C, 0x84480303,
+ 0x81C, 0x834A0303,
+ 0x81C, 0x824C0303,
+ 0x81C, 0x814E0303,
+ 0x81C, 0x80500303,
+ 0x81C, 0x63520303,
+ 0x81C, 0x62540303,
+ 0x81C, 0x61560303,
+ 0x81C, 0x60580303,
+ 0x81C, 0x235A0303,
+ 0x81C, 0x225C0303,
+ 0x81C, 0x215E0303,
+ 0x81C, 0x20600303,
+ 0x81C, 0x03620303,
+ 0x81C, 0x02640303,
+ 0x81C, 0x01660303,
+ 0x81C, 0x00680303,
+ 0x81C, 0x006A0303,
+ 0x81C, 0x006C0303,
+ 0x81C, 0x006E0303,
+ 0x81C, 0x00700303,
+ 0x81C, 0x00720303,
+ 0x81C, 0x00740303,
+ 0x81C, 0x00760303,
+ 0x81C, 0x00780303,
+ 0x81C, 0x007A0303,
+ 0x81C, 0x007C0303,
+ 0x81C, 0x007E0303,
+ 0xB0000000, 0x00000000,
+ 0x80000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFF000403,
+ 0x81C, 0xFF000403,
+ 0x81C, 0xFF020403,
+ 0x81C, 0xFE040403,
+ 0x81C, 0xFD060403,
+ 0x81C, 0xFC080403,
+ 0x81C, 0xFB0A0403,
+ 0x81C, 0xFA0C0403,
+ 0x81C, 0xF90E0403,
+ 0x81C, 0xF8100403,
+ 0x81C, 0xF7120403,
+ 0x81C, 0xF6140403,
+ 0x81C, 0xF5160403,
+ 0x81C, 0xF4180403,
+ 0x81C, 0xF31A0403,
+ 0x81C, 0xF21C0403,
+ 0x81C, 0xD51E0403,
+ 0x81C, 0xD4200403,
+ 0x81C, 0xD3220403,
+ 0x81C, 0xD2240403,
+ 0x81C, 0xB6260403,
+ 0x81C, 0xB5280403,
+ 0x81C, 0xB42A0403,
+ 0x81C, 0xB32C0403,
+ 0x81C, 0xB22E0403,
+ 0x81C, 0xB1300403,
+ 0x81C, 0xB0320403,
+ 0x81C, 0xAF340403,
+ 0x81C, 0xAE360403,
+ 0x81C, 0xAD380403,
+ 0x81C, 0xAC3A0403,
+ 0x81C, 0xAB3C0403,
+ 0x81C, 0xAA3E0403,
+ 0x81C, 0xA9400403,
+ 0x81C, 0xA8420403,
+ 0x81C, 0xA7440403,
+ 0x81C, 0xA6460403,
+ 0x81C, 0xA5480403,
+ 0x81C, 0xA44A0403,
+ 0x81C, 0xA34C0403,
+ 0x81C, 0x854E0403,
+ 0x81C, 0x84500403,
+ 0x81C, 0x83520403,
+ 0x81C, 0x82540403,
+ 0x81C, 0x81560403,
+ 0x81C, 0x80580403,
+ 0x81C, 0x485A0403,
+ 0x81C, 0x475C0403,
+ 0x81C, 0x465E0403,
+ 0x81C, 0x45600403,
+ 0x81C, 0x44620403,
+ 0x81C, 0x0A640403,
+ 0x81C, 0x09660403,
+ 0x81C, 0x08680403,
+ 0x81C, 0x076A0403,
+ 0x81C, 0x066C0403,
+ 0x81C, 0x056E0403,
+ 0x81C, 0x04700403,
+ 0x81C, 0x03720403,
+ 0x81C, 0x02740403,
+ 0x81C, 0x01760403,
+ 0x81C, 0x00780403,
+ 0x81C, 0x007A0403,
+ 0x81C, 0x007C0403,
+ 0x81C, 0x007E0403,
+ 0x90000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFF000403,
+ 0x81C, 0xF5000403,
+ 0x81C, 0xF4020403,
+ 0x81C, 0xF3040403,
+ 0x81C, 0xF2060403,
+ 0x81C, 0xF1080403,
+ 0x81C, 0xF00A0403,
+ 0x81C, 0xEF0C0403,
+ 0x81C, 0xEE0E0403,
+ 0x81C, 0xED100403,
+ 0x81C, 0xEC120403,
+ 0x81C, 0xEB140403,
+ 0x81C, 0xEA160403,
+ 0x81C, 0xE9180403,
+ 0x81C, 0xE81A0403,
+ 0x81C, 0xE71C0403,
+ 0x81C, 0xE61E0403,
+ 0x81C, 0xE5200403,
+ 0x81C, 0xE4220403,
+ 0x81C, 0xE3240403,
+ 0x81C, 0xE2260403,
+ 0x81C, 0xE1280403,
+ 0x81C, 0xE02A0403,
+ 0x81C, 0xC32C0403,
+ 0x81C, 0xC22E0403,
+ 0x81C, 0xC1300403,
+ 0x81C, 0xC0320403,
+ 0x81C, 0xA4340403,
+ 0x81C, 0xA3360403,
+ 0x81C, 0xA2380403,
+ 0x81C, 0xA13A0403,
+ 0x81C, 0xA03C0403,
+ 0x81C, 0x823E0403,
+ 0x81C, 0x81400403,
+ 0x81C, 0x80420403,
+ 0x81C, 0x64440403,
+ 0x81C, 0x63460403,
+ 0x81C, 0x62480403,
+ 0x81C, 0x614A0403,
+ 0x81C, 0x604C0403,
+ 0x81C, 0x454E0403,
+ 0x81C, 0x44500403,
+ 0x81C, 0x43520403,
+ 0x81C, 0x42540403,
+ 0x81C, 0x41560403,
+ 0x81C, 0x40580403,
+ 0x81C, 0x055A0403,
+ 0x81C, 0x045C0403,
+ 0x81C, 0x035E0403,
+ 0x81C, 0x02600403,
+ 0x81C, 0x01620403,
+ 0x81C, 0x00640403,
+ 0x81C, 0x00660403,
+ 0x81C, 0x00680403,
+ 0x81C, 0x006A0403,
+ 0x81C, 0x006C0403,
+ 0x81C, 0x006E0403,
+ 0x81C, 0x00700403,
+ 0x81C, 0x00720403,
+ 0x81C, 0x00740403,
+ 0x81C, 0x00760403,
+ 0x81C, 0x00780403,
+ 0x81C, 0x007A0403,
+ 0x81C, 0x007C0403,
+ 0x81C, 0x007E0403,
+ 0x90000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFF000403,
+ 0x81C, 0xFF000403,
+ 0x81C, 0xFF020403,
+ 0x81C, 0xFE040403,
+ 0x81C, 0xFD060403,
+ 0x81C, 0xFC080403,
+ 0x81C, 0xFB0A0403,
+ 0x81C, 0xFA0C0403,
+ 0x81C, 0xF90E0403,
+ 0x81C, 0xF8100403,
+ 0x81C, 0xF7120403,
+ 0x81C, 0xF6140403,
+ 0x81C, 0xF5160403,
+ 0x81C, 0xF4180403,
+ 0x81C, 0xF31A0403,
+ 0x81C, 0xF21C0403,
+ 0x81C, 0xD51E0403,
+ 0x81C, 0xD4200403,
+ 0x81C, 0xD3220403,
+ 0x81C, 0xD2240403,
+ 0x81C, 0xB6260403,
+ 0x81C, 0xB5280403,
+ 0x81C, 0xB42A0403,
+ 0x81C, 0xB32C0403,
+ 0x81C, 0xB22E0403,
+ 0x81C, 0xB1300403,
+ 0x81C, 0xB0320403,
+ 0x81C, 0xAF340403,
+ 0x81C, 0xAE360403,
+ 0x81C, 0xAD380403,
+ 0x81C, 0xAC3A0403,
+ 0x81C, 0xAB3C0403,
+ 0x81C, 0xAA3E0403,
+ 0x81C, 0xA9400403,
+ 0x81C, 0xA8420403,
+ 0x81C, 0xA7440403,
+ 0x81C, 0xA6460403,
+ 0x81C, 0xA5480403,
+ 0x81C, 0xA44A0403,
+ 0x81C, 0xA34C0403,
+ 0x81C, 0x854E0403,
+ 0x81C, 0x84500403,
+ 0x81C, 0x83520403,
+ 0x81C, 0x82540403,
+ 0x81C, 0x81560403,
+ 0x81C, 0x80580403,
+ 0x81C, 0x485A0403,
+ 0x81C, 0x475C0403,
+ 0x81C, 0x465E0403,
+ 0x81C, 0x45600403,
+ 0x81C, 0x44620403,
+ 0x81C, 0x0A640403,
+ 0x81C, 0x09660403,
+ 0x81C, 0x08680403,
+ 0x81C, 0x076A0403,
+ 0x81C, 0x066C0403,
+ 0x81C, 0x056E0403,
+ 0x81C, 0x04700403,
+ 0x81C, 0x03720403,
+ 0x81C, 0x02740403,
+ 0x81C, 0x01760403,
+ 0x81C, 0x00780403,
+ 0x81C, 0x007A0403,
+ 0x81C, 0x007C0403,
+ 0x81C, 0x007E0403,
+ 0x90000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFF000403,
+ 0x81C, 0xFF000403,
+ 0x81C, 0xFF020403,
+ 0x81C, 0xFE040403,
+ 0x81C, 0xFD060403,
+ 0x81C, 0xFC080403,
+ 0x81C, 0xFB0A0403,
+ 0x81C, 0xFA0C0403,
+ 0x81C, 0xF90E0403,
+ 0x81C, 0xF8100403,
+ 0x81C, 0xF7120403,
+ 0x81C, 0xF6140403,
+ 0x81C, 0xF5160403,
+ 0x81C, 0xF4180403,
+ 0x81C, 0xF31A0403,
+ 0x81C, 0xF21C0403,
+ 0x81C, 0xD51E0403,
+ 0x81C, 0xD4200403,
+ 0x81C, 0xD3220403,
+ 0x81C, 0xD2240403,
+ 0x81C, 0xB6260403,
+ 0x81C, 0xB5280403,
+ 0x81C, 0xB42A0403,
+ 0x81C, 0xB32C0403,
+ 0x81C, 0xB22E0403,
+ 0x81C, 0xB1300403,
+ 0x81C, 0xB0320403,
+ 0x81C, 0xAF340403,
+ 0x81C, 0xAE360403,
+ 0x81C, 0xAD380403,
+ 0x81C, 0xAC3A0403,
+ 0x81C, 0xAB3C0403,
+ 0x81C, 0xAA3E0403,
+ 0x81C, 0xA9400403,
+ 0x81C, 0xA8420403,
+ 0x81C, 0xA7440403,
+ 0x81C, 0xA6460403,
+ 0x81C, 0xA5480403,
+ 0x81C, 0xA44A0403,
+ 0x81C, 0xA34C0403,
+ 0x81C, 0x854E0403,
+ 0x81C, 0x84500403,
+ 0x81C, 0x83520403,
+ 0x81C, 0x82540403,
+ 0x81C, 0x81560403,
+ 0x81C, 0x80580403,
+ 0x81C, 0x485A0403,
+ 0x81C, 0x475C0403,
+ 0x81C, 0x465E0403,
+ 0x81C, 0x45600403,
+ 0x81C, 0x44620403,
+ 0x81C, 0x0A640403,
+ 0x81C, 0x09660403,
+ 0x81C, 0x08680403,
+ 0x81C, 0x076A0403,
+ 0x81C, 0x066C0403,
+ 0x81C, 0x056E0403,
+ 0x81C, 0x04700403,
+ 0x81C, 0x03720403,
+ 0x81C, 0x02740403,
+ 0x81C, 0x01760403,
+ 0x81C, 0x00780403,
+ 0x81C, 0x007A0403,
+ 0x81C, 0x007C0403,
+ 0x81C, 0x007E0403,
+ 0x90000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFF000403,
+ 0x81C, 0xF6000403,
+ 0x81C, 0xF5020403,
+ 0x81C, 0xF4040403,
+ 0x81C, 0xF3060403,
+ 0x81C, 0xF2080403,
+ 0x81C, 0xF10A0403,
+ 0x81C, 0xF00C0403,
+ 0x81C, 0xEF0E0403,
+ 0x81C, 0xD6100403,
+ 0x81C, 0xD5120403,
+ 0x81C, 0xD4140403,
+ 0x81C, 0xD3160403,
+ 0x81C, 0xD2180403,
+ 0x81C, 0xD11A0403,
+ 0x81C, 0xD01C0403,
+ 0x81C, 0xCF1E0403,
+ 0x81C, 0x95200403,
+ 0x81C, 0x94220403,
+ 0x81C, 0x93240403,
+ 0x81C, 0x92260403,
+ 0x81C, 0x91280403,
+ 0x81C, 0x902A0403,
+ 0x81C, 0x8F2C0403,
+ 0x81C, 0x8E2E0403,
+ 0x81C, 0x8D300403,
+ 0x81C, 0x8C320403,
+ 0x81C, 0x8B340403,
+ 0x81C, 0x8A360403,
+ 0x81C, 0x89380403,
+ 0x81C, 0x883A0403,
+ 0x81C, 0x873C0403,
+ 0x81C, 0x863E0403,
+ 0x81C, 0x68400403,
+ 0x81C, 0x67420403,
+ 0x81C, 0x66440403,
+ 0x81C, 0x65460403,
+ 0x81C, 0x64480403,
+ 0x81C, 0x634A0403,
+ 0x81C, 0x484C0403,
+ 0x81C, 0x474E0403,
+ 0x81C, 0x46500403,
+ 0x81C, 0x45520403,
+ 0x81C, 0x44540403,
+ 0x81C, 0x27560403,
+ 0x81C, 0x26580403,
+ 0x81C, 0x255A0403,
+ 0x81C, 0x245C0403,
+ 0x81C, 0x235E0403,
+ 0x81C, 0x04600403,
+ 0x81C, 0x03620403,
+ 0x81C, 0x02640403,
+ 0x81C, 0x01660403,
+ 0x81C, 0x00680403,
+ 0x81C, 0x006A0403,
+ 0x81C, 0x006C0403,
+ 0x81C, 0x006E0403,
+ 0x81C, 0x00700403,
+ 0x81C, 0x00720403,
+ 0x81C, 0x00740403,
+ 0x81C, 0x00760403,
+ 0x81C, 0x00780403,
+ 0x81C, 0x007A0403,
+ 0x81C, 0x007C0403,
+ 0x81C, 0x007E0403,
+ 0x90000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFF000403,
+ 0x81C, 0xFF000403,
+ 0x81C, 0xFF020403,
+ 0x81C, 0xFE040403,
+ 0x81C, 0xFD060403,
+ 0x81C, 0xFC080403,
+ 0x81C, 0xFB0A0403,
+ 0x81C, 0xFA0C0403,
+ 0x81C, 0xF90E0403,
+ 0x81C, 0xF8100403,
+ 0x81C, 0xF7120403,
+ 0x81C, 0xF6140403,
+ 0x81C, 0xF5160403,
+ 0x81C, 0xF4180403,
+ 0x81C, 0xF31A0403,
+ 0x81C, 0xF21C0403,
+ 0x81C, 0xD51E0403,
+ 0x81C, 0xD4200403,
+ 0x81C, 0xD3220403,
+ 0x81C, 0xD2240403,
+ 0x81C, 0xB6260403,
+ 0x81C, 0xB5280403,
+ 0x81C, 0xB42A0403,
+ 0x81C, 0xB32C0403,
+ 0x81C, 0xB22E0403,
+ 0x81C, 0xB1300403,
+ 0x81C, 0xB0320403,
+ 0x81C, 0xAF340403,
+ 0x81C, 0xAE360403,
+ 0x81C, 0xAD380403,
+ 0x81C, 0xAC3A0403,
+ 0x81C, 0xAB3C0403,
+ 0x81C, 0xAA3E0403,
+ 0x81C, 0xA9400403,
+ 0x81C, 0xA8420403,
+ 0x81C, 0xA7440403,
+ 0x81C, 0xA6460403,
+ 0x81C, 0xA5480403,
+ 0x81C, 0xA44A0403,
+ 0x81C, 0xA34C0403,
+ 0x81C, 0x854E0403,
+ 0x81C, 0x84500403,
+ 0x81C, 0x83520403,
+ 0x81C, 0x82540403,
+ 0x81C, 0x81560403,
+ 0x81C, 0x80580403,
+ 0x81C, 0x485A0403,
+ 0x81C, 0x475C0403,
+ 0x81C, 0x465E0403,
+ 0x81C, 0x45600403,
+ 0x81C, 0x44620403,
+ 0x81C, 0x0A640403,
+ 0x81C, 0x09660403,
+ 0x81C, 0x08680403,
+ 0x81C, 0x076A0403,
+ 0x81C, 0x066C0403,
+ 0x81C, 0x056E0403,
+ 0x81C, 0x04700403,
+ 0x81C, 0x03720403,
+ 0x81C, 0x02740403,
+ 0x81C, 0x01760403,
+ 0x81C, 0x00780403,
+ 0x81C, 0x007A0403,
+ 0x81C, 0x007C0403,
+ 0x81C, 0x007E0403,
+ 0x90000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFF000403,
+ 0x81C, 0xF5000403,
+ 0x81C, 0xF4020403,
+ 0x81C, 0xF3040403,
+ 0x81C, 0xF2060403,
+ 0x81C, 0xF1080403,
+ 0x81C, 0xF00A0403,
+ 0x81C, 0xEF0C0403,
+ 0x81C, 0xEE0E0403,
+ 0x81C, 0xED100403,
+ 0x81C, 0xEC120403,
+ 0x81C, 0xEB140403,
+ 0x81C, 0xEA160403,
+ 0x81C, 0xE9180403,
+ 0x81C, 0xE81A0403,
+ 0x81C, 0xE71C0403,
+ 0x81C, 0xE61E0403,
+ 0x81C, 0xE5200403,
+ 0x81C, 0xE4220403,
+ 0x81C, 0xE3240403,
+ 0x81C, 0xE2260403,
+ 0x81C, 0xE1280403,
+ 0x81C, 0xE02A0403,
+ 0x81C, 0xC32C0403,
+ 0x81C, 0xC22E0403,
+ 0x81C, 0xC1300403,
+ 0x81C, 0xC0320403,
+ 0x81C, 0xA4340403,
+ 0x81C, 0xA3360403,
+ 0x81C, 0xA2380403,
+ 0x81C, 0xA13A0403,
+ 0x81C, 0xA03C0403,
+ 0x81C, 0x823E0403,
+ 0x81C, 0x81400403,
+ 0x81C, 0x80420403,
+ 0x81C, 0x64440403,
+ 0x81C, 0x63460403,
+ 0x81C, 0x62480403,
+ 0x81C, 0x614A0403,
+ 0x81C, 0x604C0403,
+ 0x81C, 0x454E0403,
+ 0x81C, 0x44500403,
+ 0x81C, 0x43520403,
+ 0x81C, 0x42540403,
+ 0x81C, 0x41560403,
+ 0x81C, 0x40580403,
+ 0x81C, 0x055A0403,
+ 0x81C, 0x045C0403,
+ 0x81C, 0x035E0403,
+ 0x81C, 0x02600403,
+ 0x81C, 0x01620403,
+ 0x81C, 0x00640403,
+ 0x81C, 0x00660403,
+ 0x81C, 0x00680403,
+ 0x81C, 0x006A0403,
+ 0x81C, 0x006C0403,
+ 0x81C, 0x006E0403,
+ 0x81C, 0x00700403,
+ 0x81C, 0x00720403,
+ 0x81C, 0x00740403,
+ 0x81C, 0x00760403,
+ 0x81C, 0x00780403,
+ 0x81C, 0x007A0403,
+ 0x81C, 0x007C0403,
+ 0x81C, 0x007E0403,
+ 0x90000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFF000403,
+ 0x81C, 0xF5000403,
+ 0x81C, 0xF4020403,
+ 0x81C, 0xF3040403,
+ 0x81C, 0xF2060403,
+ 0x81C, 0xF1080403,
+ 0x81C, 0xF00A0403,
+ 0x81C, 0xEF0C0403,
+ 0x81C, 0xEE0E0403,
+ 0x81C, 0xED100403,
+ 0x81C, 0xEC120403,
+ 0x81C, 0xEB140403,
+ 0x81C, 0xEA160403,
+ 0x81C, 0xE9180403,
+ 0x81C, 0xE81A0403,
+ 0x81C, 0xE71C0403,
+ 0x81C, 0xE61E0403,
+ 0x81C, 0xE5200403,
+ 0x81C, 0xE4220403,
+ 0x81C, 0xE3240403,
+ 0x81C, 0xE2260403,
+ 0x81C, 0xE1280403,
+ 0x81C, 0xE02A0403,
+ 0x81C, 0xC32C0403,
+ 0x81C, 0xC22E0403,
+ 0x81C, 0xC1300403,
+ 0x81C, 0xC0320403,
+ 0x81C, 0xA4340403,
+ 0x81C, 0xA3360403,
+ 0x81C, 0xA2380403,
+ 0x81C, 0xA13A0403,
+ 0x81C, 0xA03C0403,
+ 0x81C, 0x823E0403,
+ 0x81C, 0x81400403,
+ 0x81C, 0x80420403,
+ 0x81C, 0x64440403,
+ 0x81C, 0x63460403,
+ 0x81C, 0x62480403,
+ 0x81C, 0x614A0403,
+ 0x81C, 0x604C0403,
+ 0x81C, 0x454E0403,
+ 0x81C, 0x44500403,
+ 0x81C, 0x43520403,
+ 0x81C, 0x42540403,
+ 0x81C, 0x41560403,
+ 0x81C, 0x40580403,
+ 0x81C, 0x055A0403,
+ 0x81C, 0x045C0403,
+ 0x81C, 0x035E0403,
+ 0x81C, 0x02600403,
+ 0x81C, 0x01620403,
+ 0x81C, 0x00640403,
+ 0x81C, 0x00660403,
+ 0x81C, 0x00680403,
+ 0x81C, 0x006A0403,
+ 0x81C, 0x006C0403,
+ 0x81C, 0x006E0403,
+ 0x81C, 0x00700403,
+ 0x81C, 0x00720403,
+ 0x81C, 0x00740403,
+ 0x81C, 0x00760403,
+ 0x81C, 0x00780403,
+ 0x81C, 0x007A0403,
+ 0x81C, 0x007C0403,
+ 0x81C, 0x007E0403,
+ 0x90000008, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFF000403,
+ 0x81C, 0xFF000403,
+ 0x81C, 0xFF020403,
+ 0x81C, 0xFE040403,
+ 0x81C, 0xFD060403,
+ 0x81C, 0xFC080403,
+ 0x81C, 0xFB0A0403,
+ 0x81C, 0xFA0C0403,
+ 0x81C, 0xF90E0403,
+ 0x81C, 0xF8100403,
+ 0x81C, 0xF7120403,
+ 0x81C, 0xF6140403,
+ 0x81C, 0xF5160403,
+ 0x81C, 0xF4180403,
+ 0x81C, 0xF31A0403,
+ 0x81C, 0xF21C0403,
+ 0x81C, 0xD51E0403,
+ 0x81C, 0xD4200403,
+ 0x81C, 0xD3220403,
+ 0x81C, 0xD2240403,
+ 0x81C, 0xB6260403,
+ 0x81C, 0xB5280403,
+ 0x81C, 0xB42A0403,
+ 0x81C, 0xB32C0403,
+ 0x81C, 0xB22E0403,
+ 0x81C, 0xB1300403,
+ 0x81C, 0xB0320403,
+ 0x81C, 0xAF340403,
+ 0x81C, 0xAE360403,
+ 0x81C, 0xAD380403,
+ 0x81C, 0xAC3A0403,
+ 0x81C, 0xAB3C0403,
+ 0x81C, 0xAA3E0403,
+ 0x81C, 0xA9400403,
+ 0x81C, 0xA8420403,
+ 0x81C, 0xA7440403,
+ 0x81C, 0xA6460403,
+ 0x81C, 0xA5480403,
+ 0x81C, 0xA44A0403,
+ 0x81C, 0xA34C0403,
+ 0x81C, 0x854E0403,
+ 0x81C, 0x84500403,
+ 0x81C, 0x83520403,
+ 0x81C, 0x82540403,
+ 0x81C, 0x81560403,
+ 0x81C, 0x80580403,
+ 0x81C, 0x485A0403,
+ 0x81C, 0x475C0403,
+ 0x81C, 0x465E0403,
+ 0x81C, 0x45600403,
+ 0x81C, 0x44620403,
+ 0x81C, 0x0A640403,
+ 0x81C, 0x09660403,
+ 0x81C, 0x08680403,
+ 0x81C, 0x076A0403,
+ 0x81C, 0x066C0403,
+ 0x81C, 0x056E0403,
+ 0x81C, 0x04700403,
+ 0x81C, 0x03720403,
+ 0x81C, 0x02740403,
+ 0x81C, 0x01760403,
+ 0x81C, 0x00780403,
+ 0x81C, 0x007A0403,
+ 0x81C, 0x007C0403,
+ 0x81C, 0x007E0403,
+ 0x90000009, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFF000403,
+ 0x81C, 0xF5000403,
+ 0x81C, 0xF4020403,
+ 0x81C, 0xF3040403,
+ 0x81C, 0xF2060403,
+ 0x81C, 0xF1080403,
+ 0x81C, 0xF00A0403,
+ 0x81C, 0xEF0C0403,
+ 0x81C, 0xEE0E0403,
+ 0x81C, 0xED100403,
+ 0x81C, 0xEC120403,
+ 0x81C, 0xEB140403,
+ 0x81C, 0xEA160403,
+ 0x81C, 0xE9180403,
+ 0x81C, 0xE81A0403,
+ 0x81C, 0xE71C0403,
+ 0x81C, 0xE61E0403,
+ 0x81C, 0xE5200403,
+ 0x81C, 0xE4220403,
+ 0x81C, 0xE3240403,
+ 0x81C, 0xE2260403,
+ 0x81C, 0xE1280403,
+ 0x81C, 0xE02A0403,
+ 0x81C, 0xC32C0403,
+ 0x81C, 0xC22E0403,
+ 0x81C, 0xC1300403,
+ 0x81C, 0xC0320403,
+ 0x81C, 0xA4340403,
+ 0x81C, 0xA3360403,
+ 0x81C, 0xA2380403,
+ 0x81C, 0xA13A0403,
+ 0x81C, 0xA03C0403,
+ 0x81C, 0x823E0403,
+ 0x81C, 0x81400403,
+ 0x81C, 0x80420403,
+ 0x81C, 0x64440403,
+ 0x81C, 0x63460403,
+ 0x81C, 0x62480403,
+ 0x81C, 0x614A0403,
+ 0x81C, 0x604C0403,
+ 0x81C, 0x454E0403,
+ 0x81C, 0x44500403,
+ 0x81C, 0x43520403,
+ 0x81C, 0x42540403,
+ 0x81C, 0x41560403,
+ 0x81C, 0x40580403,
+ 0x81C, 0x055A0403,
+ 0x81C, 0x045C0403,
+ 0x81C, 0x035E0403,
+ 0x81C, 0x02600403,
+ 0x81C, 0x01620403,
+ 0x81C, 0x00640403,
+ 0x81C, 0x00660403,
+ 0x81C, 0x00680403,
+ 0x81C, 0x006A0403,
+ 0x81C, 0x006C0403,
+ 0x81C, 0x006E0403,
+ 0x81C, 0x00700403,
+ 0x81C, 0x00720403,
+ 0x81C, 0x00740403,
+ 0x81C, 0x00760403,
+ 0x81C, 0x00780403,
+ 0x81C, 0x007A0403,
+ 0x81C, 0x007C0403,
+ 0x81C, 0x007E0403,
+ 0x9000000a, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFF000403,
+ 0x81C, 0xFF000403,
+ 0x81C, 0xFF020403,
+ 0x81C, 0xFE040403,
+ 0x81C, 0xFD060403,
+ 0x81C, 0xFC080403,
+ 0x81C, 0xFB0A0403,
+ 0x81C, 0xFA0C0403,
+ 0x81C, 0xF90E0403,
+ 0x81C, 0xF8100403,
+ 0x81C, 0xF7120403,
+ 0x81C, 0xF6140403,
+ 0x81C, 0xF5160403,
+ 0x81C, 0xF4180403,
+ 0x81C, 0xF31A0403,
+ 0x81C, 0xF21C0403,
+ 0x81C, 0xD51E0403,
+ 0x81C, 0xD4200403,
+ 0x81C, 0xD3220403,
+ 0x81C, 0xD2240403,
+ 0x81C, 0xB6260403,
+ 0x81C, 0xB5280403,
+ 0x81C, 0xB42A0403,
+ 0x81C, 0xB32C0403,
+ 0x81C, 0xB22E0403,
+ 0x81C, 0xB1300403,
+ 0x81C, 0xB0320403,
+ 0x81C, 0xAF340403,
+ 0x81C, 0xAE360403,
+ 0x81C, 0xAD380403,
+ 0x81C, 0xAC3A0403,
+ 0x81C, 0xAB3C0403,
+ 0x81C, 0xAA3E0403,
+ 0x81C, 0xA9400403,
+ 0x81C, 0xA8420403,
+ 0x81C, 0xA7440403,
+ 0x81C, 0xA6460403,
+ 0x81C, 0xA5480403,
+ 0x81C, 0xA44A0403,
+ 0x81C, 0xA34C0403,
+ 0x81C, 0x854E0403,
+ 0x81C, 0x84500403,
+ 0x81C, 0x83520403,
+ 0x81C, 0x82540403,
+ 0x81C, 0x81560403,
+ 0x81C, 0x80580403,
+ 0x81C, 0x485A0403,
+ 0x81C, 0x475C0403,
+ 0x81C, 0x465E0403,
+ 0x81C, 0x45600403,
+ 0x81C, 0x44620403,
+ 0x81C, 0x0A640403,
+ 0x81C, 0x09660403,
+ 0x81C, 0x08680403,
+ 0x81C, 0x076A0403,
+ 0x81C, 0x066C0403,
+ 0x81C, 0x056E0403,
+ 0x81C, 0x04700403,
+ 0x81C, 0x03720403,
+ 0x81C, 0x02740403,
+ 0x81C, 0x01760403,
+ 0x81C, 0x00780403,
+ 0x81C, 0x007A0403,
+ 0x81C, 0x007C0403,
+ 0x81C, 0x007E0403,
+ 0x9000000b, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFF000403,
+ 0x81C, 0xF5000403,
+ 0x81C, 0xF4020403,
+ 0x81C, 0xF3040403,
+ 0x81C, 0xF2060403,
+ 0x81C, 0xF1080403,
+ 0x81C, 0xF00A0403,
+ 0x81C, 0xEF0C0403,
+ 0x81C, 0xEE0E0403,
+ 0x81C, 0xED100403,
+ 0x81C, 0xEC120403,
+ 0x81C, 0xEB140403,
+ 0x81C, 0xEA160403,
+ 0x81C, 0xE9180403,
+ 0x81C, 0xE81A0403,
+ 0x81C, 0xE71C0403,
+ 0x81C, 0xE61E0403,
+ 0x81C, 0xE5200403,
+ 0x81C, 0xE4220403,
+ 0x81C, 0xE3240403,
+ 0x81C, 0xE2260403,
+ 0x81C, 0xE1280403,
+ 0x81C, 0xE02A0403,
+ 0x81C, 0xC32C0403,
+ 0x81C, 0xC22E0403,
+ 0x81C, 0xC1300403,
+ 0x81C, 0xC0320403,
+ 0x81C, 0xA4340403,
+ 0x81C, 0xA3360403,
+ 0x81C, 0xA2380403,
+ 0x81C, 0xA13A0403,
+ 0x81C, 0xA03C0403,
+ 0x81C, 0x823E0403,
+ 0x81C, 0x81400403,
+ 0x81C, 0x80420403,
+ 0x81C, 0x64440403,
+ 0x81C, 0x63460403,
+ 0x81C, 0x62480403,
+ 0x81C, 0x614A0403,
+ 0x81C, 0x604C0403,
+ 0x81C, 0x454E0403,
+ 0x81C, 0x44500403,
+ 0x81C, 0x43520403,
+ 0x81C, 0x42540403,
+ 0x81C, 0x41560403,
+ 0x81C, 0x40580403,
+ 0x81C, 0x055A0403,
+ 0x81C, 0x045C0403,
+ 0x81C, 0x035E0403,
+ 0x81C, 0x02600403,
+ 0x81C, 0x01620403,
+ 0x81C, 0x00640403,
+ 0x81C, 0x00660403,
+ 0x81C, 0x00680403,
+ 0x81C, 0x006A0403,
+ 0x81C, 0x006C0403,
+ 0x81C, 0x006E0403,
+ 0x81C, 0x00700403,
+ 0x81C, 0x00720403,
+ 0x81C, 0x00740403,
+ 0x81C, 0x00760403,
+ 0x81C, 0x00780403,
+ 0x81C, 0x007A0403,
+ 0x81C, 0x007C0403,
+ 0x81C, 0x007E0403,
+ 0x9000000c, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFF000403,
+ 0x81C, 0xFF000403,
+ 0x81C, 0xFF020403,
+ 0x81C, 0xFE040403,
+ 0x81C, 0xFD060403,
+ 0x81C, 0xFC080403,
+ 0x81C, 0xFB0A0403,
+ 0x81C, 0xFA0C0403,
+ 0x81C, 0xF90E0403,
+ 0x81C, 0xF8100403,
+ 0x81C, 0xF7120403,
+ 0x81C, 0xF6140403,
+ 0x81C, 0xF5160403,
+ 0x81C, 0xF4180403,
+ 0x81C, 0xF31A0403,
+ 0x81C, 0xF21C0403,
+ 0x81C, 0xD51E0403,
+ 0x81C, 0xD4200403,
+ 0x81C, 0xD3220403,
+ 0x81C, 0xD2240403,
+ 0x81C, 0xB6260403,
+ 0x81C, 0xB5280403,
+ 0x81C, 0xB42A0403,
+ 0x81C, 0xB32C0403,
+ 0x81C, 0xB22E0403,
+ 0x81C, 0xB1300403,
+ 0x81C, 0xB0320403,
+ 0x81C, 0xAF340403,
+ 0x81C, 0xAE360403,
+ 0x81C, 0xAD380403,
+ 0x81C, 0xAC3A0403,
+ 0x81C, 0xAB3C0403,
+ 0x81C, 0xAA3E0403,
+ 0x81C, 0xA9400403,
+ 0x81C, 0xA8420403,
+ 0x81C, 0xA7440403,
+ 0x81C, 0xA6460403,
+ 0x81C, 0xA5480403,
+ 0x81C, 0xA44A0403,
+ 0x81C, 0xA34C0403,
+ 0x81C, 0x854E0403,
+ 0x81C, 0x84500403,
+ 0x81C, 0x83520403,
+ 0x81C, 0x82540403,
+ 0x81C, 0x81560403,
+ 0x81C, 0x80580403,
+ 0x81C, 0x485A0403,
+ 0x81C, 0x475C0403,
+ 0x81C, 0x465E0403,
+ 0x81C, 0x45600403,
+ 0x81C, 0x44620403,
+ 0x81C, 0x0A640403,
+ 0x81C, 0x09660403,
+ 0x81C, 0x08680403,
+ 0x81C, 0x076A0403,
+ 0x81C, 0x066C0403,
+ 0x81C, 0x056E0403,
+ 0x81C, 0x04700403,
+ 0x81C, 0x03720403,
+ 0x81C, 0x02740403,
+ 0x81C, 0x01760403,
+ 0x81C, 0x00780403,
+ 0x81C, 0x007A0403,
+ 0x81C, 0x007C0403,
+ 0x81C, 0x007E0403,
+ 0x9000000d, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFF000403,
+ 0x81C, 0xFF000403,
+ 0x81C, 0xFF020403,
+ 0x81C, 0xFE040403,
+ 0x81C, 0xFD060403,
+ 0x81C, 0xFC080403,
+ 0x81C, 0xFB0A0403,
+ 0x81C, 0xFA0C0403,
+ 0x81C, 0xF90E0403,
+ 0x81C, 0xF8100403,
+ 0x81C, 0xF7120403,
+ 0x81C, 0xF6140403,
+ 0x81C, 0xF5160403,
+ 0x81C, 0xF4180403,
+ 0x81C, 0xF31A0403,
+ 0x81C, 0xF21C0403,
+ 0x81C, 0xD51E0403,
+ 0x81C, 0xD4200403,
+ 0x81C, 0xD3220403,
+ 0x81C, 0xD2240403,
+ 0x81C, 0xB6260403,
+ 0x81C, 0xB5280403,
+ 0x81C, 0xB42A0403,
+ 0x81C, 0xB32C0403,
+ 0x81C, 0xB22E0403,
+ 0x81C, 0xB1300403,
+ 0x81C, 0xB0320403,
+ 0x81C, 0xAF340403,
+ 0x81C, 0xAE360403,
+ 0x81C, 0xAD380403,
+ 0x81C, 0xAC3A0403,
+ 0x81C, 0xAB3C0403,
+ 0x81C, 0xAA3E0403,
+ 0x81C, 0xA9400403,
+ 0x81C, 0xA8420403,
+ 0x81C, 0xA7440403,
+ 0x81C, 0xA6460403,
+ 0x81C, 0xA5480403,
+ 0x81C, 0xA44A0403,
+ 0x81C, 0xA34C0403,
+ 0x81C, 0x854E0403,
+ 0x81C, 0x84500403,
+ 0x81C, 0x83520403,
+ 0x81C, 0x82540403,
+ 0x81C, 0x81560403,
+ 0x81C, 0x80580403,
+ 0x81C, 0x485A0403,
+ 0x81C, 0x475C0403,
+ 0x81C, 0x465E0403,
+ 0x81C, 0x45600403,
+ 0x81C, 0x44620403,
+ 0x81C, 0x0A640403,
+ 0x81C, 0x09660403,
+ 0x81C, 0x08680403,
+ 0x81C, 0x076A0403,
+ 0x81C, 0x066C0403,
+ 0x81C, 0x056E0403,
+ 0x81C, 0x04700403,
+ 0x81C, 0x03720403,
+ 0x81C, 0x02740403,
+ 0x81C, 0x01760403,
+ 0x81C, 0x00780403,
+ 0x81C, 0x007A0403,
+ 0x81C, 0x007C0403,
+ 0x81C, 0x007E0403,
+ 0x9000000e, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFF000403,
+ 0x81C, 0xFF000403,
+ 0x81C, 0xFF020403,
+ 0x81C, 0xFE040403,
+ 0x81C, 0xFD060403,
+ 0x81C, 0xFC080403,
+ 0x81C, 0xFB0A0403,
+ 0x81C, 0xFA0C0403,
+ 0x81C, 0xF90E0403,
+ 0x81C, 0xF8100403,
+ 0x81C, 0xF7120403,
+ 0x81C, 0xF6140403,
+ 0x81C, 0xF5160403,
+ 0x81C, 0xF4180403,
+ 0x81C, 0xF31A0403,
+ 0x81C, 0xF21C0403,
+ 0x81C, 0xD51E0403,
+ 0x81C, 0xD4200403,
+ 0x81C, 0xD3220403,
+ 0x81C, 0xD2240403,
+ 0x81C, 0xB6260403,
+ 0x81C, 0xB5280403,
+ 0x81C, 0xB42A0403,
+ 0x81C, 0xB32C0403,
+ 0x81C, 0xB22E0403,
+ 0x81C, 0xB1300403,
+ 0x81C, 0xB0320403,
+ 0x81C, 0xAF340403,
+ 0x81C, 0xAE360403,
+ 0x81C, 0xAD380403,
+ 0x81C, 0xAC3A0403,
+ 0x81C, 0xAB3C0403,
+ 0x81C, 0xAA3E0403,
+ 0x81C, 0xA9400403,
+ 0x81C, 0xA8420403,
+ 0x81C, 0xA7440403,
+ 0x81C, 0xA6460403,
+ 0x81C, 0xA5480403,
+ 0x81C, 0xA44A0403,
+ 0x81C, 0xA34C0403,
+ 0x81C, 0x854E0403,
+ 0x81C, 0x84500403,
+ 0x81C, 0x83520403,
+ 0x81C, 0x82540403,
+ 0x81C, 0x81560403,
+ 0x81C, 0x80580403,
+ 0x81C, 0x485A0403,
+ 0x81C, 0x475C0403,
+ 0x81C, 0x465E0403,
+ 0x81C, 0x45600403,
+ 0x81C, 0x44620403,
+ 0x81C, 0x0A640403,
+ 0x81C, 0x09660403,
+ 0x81C, 0x08680403,
+ 0x81C, 0x076A0403,
+ 0x81C, 0x066C0403,
+ 0x81C, 0x056E0403,
+ 0x81C, 0x04700403,
+ 0x81C, 0x03720403,
+ 0x81C, 0x02740403,
+ 0x81C, 0x01760403,
+ 0x81C, 0x00780403,
+ 0x81C, 0x007A0403,
+ 0x81C, 0x007C0403,
+ 0x81C, 0x007E0403,
+ 0x9000000f, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFF000403,
+ 0x81C, 0xFF000403,
+ 0x81C, 0xFF020403,
+ 0x81C, 0xFE040403,
+ 0x81C, 0xFD060403,
+ 0x81C, 0xFC080403,
+ 0x81C, 0xFB0A0403,
+ 0x81C, 0xFA0C0403,
+ 0x81C, 0xF90E0403,
+ 0x81C, 0xF8100403,
+ 0x81C, 0xF7120403,
+ 0x81C, 0xF6140403,
+ 0x81C, 0xF5160403,
+ 0x81C, 0xF4180403,
+ 0x81C, 0xF31A0403,
+ 0x81C, 0xF21C0403,
+ 0x81C, 0xD51E0403,
+ 0x81C, 0xD4200403,
+ 0x81C, 0xD3220403,
+ 0x81C, 0xD2240403,
+ 0x81C, 0xB6260403,
+ 0x81C, 0xB5280403,
+ 0x81C, 0xB42A0403,
+ 0x81C, 0xB32C0403,
+ 0x81C, 0xB22E0403,
+ 0x81C, 0xB1300403,
+ 0x81C, 0xB0320403,
+ 0x81C, 0xAF340403,
+ 0x81C, 0xAE360403,
+ 0x81C, 0xAD380403,
+ 0x81C, 0xAC3A0403,
+ 0x81C, 0xAB3C0403,
+ 0x81C, 0xAA3E0403,
+ 0x81C, 0xA9400403,
+ 0x81C, 0xA8420403,
+ 0x81C, 0xA7440403,
+ 0x81C, 0xA6460403,
+ 0x81C, 0xA5480403,
+ 0x81C, 0xA44A0403,
+ 0x81C, 0xA34C0403,
+ 0x81C, 0x854E0403,
+ 0x81C, 0x84500403,
+ 0x81C, 0x83520403,
+ 0x81C, 0x82540403,
+ 0x81C, 0x81560403,
+ 0x81C, 0x80580403,
+ 0x81C, 0x485A0403,
+ 0x81C, 0x475C0403,
+ 0x81C, 0x465E0403,
+ 0x81C, 0x45600403,
+ 0x81C, 0x44620403,
+ 0x81C, 0x0A640403,
+ 0x81C, 0x09660403,
+ 0x81C, 0x08680403,
+ 0x81C, 0x076A0403,
+ 0x81C, 0x066C0403,
+ 0x81C, 0x056E0403,
+ 0x81C, 0x04700403,
+ 0x81C, 0x03720403,
+ 0x81C, 0x02740403,
+ 0x81C, 0x01760403,
+ 0x81C, 0x00780403,
+ 0x81C, 0x007A0403,
+ 0x81C, 0x007C0403,
+ 0x81C, 0x007E0403,
+ 0x90000010, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFF000403,
+ 0x81C, 0xFF000403,
+ 0x81C, 0xFF020403,
+ 0x81C, 0xFE040403,
+ 0x81C, 0xFD060403,
+ 0x81C, 0xFC080403,
+ 0x81C, 0xFB0A0403,
+ 0x81C, 0xFA0C0403,
+ 0x81C, 0xF90E0403,
+ 0x81C, 0xF8100403,
+ 0x81C, 0xF7120403,
+ 0x81C, 0xF6140403,
+ 0x81C, 0xF5160403,
+ 0x81C, 0xF4180403,
+ 0x81C, 0xF31A0403,
+ 0x81C, 0xF21C0403,
+ 0x81C, 0xD51E0403,
+ 0x81C, 0xD4200403,
+ 0x81C, 0xD3220403,
+ 0x81C, 0xD2240403,
+ 0x81C, 0xB6260403,
+ 0x81C, 0xB5280403,
+ 0x81C, 0xB42A0403,
+ 0x81C, 0xB32C0403,
+ 0x81C, 0xB22E0403,
+ 0x81C, 0xB1300403,
+ 0x81C, 0xB0320403,
+ 0x81C, 0xAF340403,
+ 0x81C, 0xAE360403,
+ 0x81C, 0xAD380403,
+ 0x81C, 0xAC3A0403,
+ 0x81C, 0xAB3C0403,
+ 0x81C, 0xAA3E0403,
+ 0x81C, 0xA9400403,
+ 0x81C, 0xA8420403,
+ 0x81C, 0xA7440403,
+ 0x81C, 0xA6460403,
+ 0x81C, 0xA5480403,
+ 0x81C, 0xA44A0403,
+ 0x81C, 0xA34C0403,
+ 0x81C, 0x854E0403,
+ 0x81C, 0x84500403,
+ 0x81C, 0x83520403,
+ 0x81C, 0x82540403,
+ 0x81C, 0x81560403,
+ 0x81C, 0x80580403,
+ 0x81C, 0x485A0403,
+ 0x81C, 0x475C0403,
+ 0x81C, 0x465E0403,
+ 0x81C, 0x45600403,
+ 0x81C, 0x44620403,
+ 0x81C, 0x0A640403,
+ 0x81C, 0x09660403,
+ 0x81C, 0x08680403,
+ 0x81C, 0x076A0403,
+ 0x81C, 0x066C0403,
+ 0x81C, 0x056E0403,
+ 0x81C, 0x04700403,
+ 0x81C, 0x03720403,
+ 0x81C, 0x02740403,
+ 0x81C, 0x01760403,
+ 0x81C, 0x00780403,
+ 0x81C, 0x007A0403,
+ 0x81C, 0x007C0403,
+ 0x81C, 0x007E0403,
+ 0x90000012, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFF000403,
+ 0x81C, 0xF6000403,
+ 0x81C, 0xF5020403,
+ 0x81C, 0xF4040403,
+ 0x81C, 0xF3060403,
+ 0x81C, 0xF2080403,
+ 0x81C, 0xF10A0403,
+ 0x81C, 0xF00C0403,
+ 0x81C, 0xEF0E0403,
+ 0x81C, 0xD6100403,
+ 0x81C, 0xD5120403,
+ 0x81C, 0xD4140403,
+ 0x81C, 0xD3160403,
+ 0x81C, 0xD2180403,
+ 0x81C, 0xD11A0403,
+ 0x81C, 0xD01C0403,
+ 0x81C, 0xCF1E0403,
+ 0x81C, 0x95200403,
+ 0x81C, 0x94220403,
+ 0x81C, 0x93240403,
+ 0x81C, 0x92260403,
+ 0x81C, 0x91280403,
+ 0x81C, 0x902A0403,
+ 0x81C, 0x8F2C0403,
+ 0x81C, 0x8E2E0403,
+ 0x81C, 0x8D300403,
+ 0x81C, 0x8C320403,
+ 0x81C, 0x8B340403,
+ 0x81C, 0x8A360403,
+ 0x81C, 0x89380403,
+ 0x81C, 0x883A0403,
+ 0x81C, 0x873C0403,
+ 0x81C, 0x863E0403,
+ 0x81C, 0x68400403,
+ 0x81C, 0x67420403,
+ 0x81C, 0x66440403,
+ 0x81C, 0x65460403,
+ 0x81C, 0x64480403,
+ 0x81C, 0x634A0403,
+ 0x81C, 0x484C0403,
+ 0x81C, 0x474E0403,
+ 0x81C, 0x46500403,
+ 0x81C, 0x45520403,
+ 0x81C, 0x44540403,
+ 0x81C, 0x27560403,
+ 0x81C, 0x26580403,
+ 0x81C, 0x255A0403,
+ 0x81C, 0x245C0403,
+ 0x81C, 0x235E0403,
+ 0x81C, 0x04600403,
+ 0x81C, 0x03620403,
+ 0x81C, 0x02640403,
+ 0x81C, 0x01660403,
+ 0x81C, 0x00680403,
+ 0x81C, 0x006A0403,
+ 0x81C, 0x006C0403,
+ 0x81C, 0x006E0403,
+ 0x81C, 0x00700403,
+ 0x81C, 0x00720403,
+ 0x81C, 0x00740403,
+ 0x81C, 0x00760403,
+ 0x81C, 0x00780403,
+ 0x81C, 0x007A0403,
+ 0x81C, 0x007C0403,
+ 0x81C, 0x007E0403,
+ 0xA0000000, 0x00000000,
+ 0x81C, 0xFF000403,
+ 0x81C, 0xFF000403,
+ 0x81C, 0xFF020403,
+ 0x81C, 0xFE040403,
+ 0x81C, 0xFD060403,
+ 0x81C, 0xFC080403,
+ 0x81C, 0xFB0A0403,
+ 0x81C, 0xFA0C0403,
+ 0x81C, 0xF90E0403,
+ 0x81C, 0xF8100403,
+ 0x81C, 0xF7120403,
+ 0x81C, 0xF6140403,
+ 0x81C, 0xF5160403,
+ 0x81C, 0xF4180403,
+ 0x81C, 0xF31A0403,
+ 0x81C, 0xF21C0403,
+ 0x81C, 0xD51E0403,
+ 0x81C, 0xD4200403,
+ 0x81C, 0xD3220403,
+ 0x81C, 0xD2240403,
+ 0x81C, 0xB6260403,
+ 0x81C, 0xB5280403,
+ 0x81C, 0xB42A0403,
+ 0x81C, 0xB32C0403,
+ 0x81C, 0xB22E0403,
+ 0x81C, 0xB1300403,
+ 0x81C, 0xB0320403,
+ 0x81C, 0xAF340403,
+ 0x81C, 0xAE360403,
+ 0x81C, 0xAD380403,
+ 0x81C, 0xAC3A0403,
+ 0x81C, 0xAB3C0403,
+ 0x81C, 0xAA3E0403,
+ 0x81C, 0xA9400403,
+ 0x81C, 0xA8420403,
+ 0x81C, 0xA7440403,
+ 0x81C, 0xA6460403,
+ 0x81C, 0xA5480403,
+ 0x81C, 0xA44A0403,
+ 0x81C, 0xA34C0403,
+ 0x81C, 0x854E0403,
+ 0x81C, 0x84500403,
+ 0x81C, 0x83520403,
+ 0x81C, 0x82540403,
+ 0x81C, 0x81560403,
+ 0x81C, 0x80580403,
+ 0x81C, 0x485A0403,
+ 0x81C, 0x475C0403,
+ 0x81C, 0x465E0403,
+ 0x81C, 0x45600403,
+ 0x81C, 0x44620403,
+ 0x81C, 0x0A640403,
+ 0x81C, 0x09660403,
+ 0x81C, 0x08680403,
+ 0x81C, 0x076A0403,
+ 0x81C, 0x066C0403,
+ 0x81C, 0x056E0403,
+ 0x81C, 0x04700403,
+ 0x81C, 0x03720403,
+ 0x81C, 0x02740403,
+ 0x81C, 0x01760403,
+ 0x81C, 0x00780403,
+ 0x81C, 0x007A0403,
+ 0x81C, 0x007C0403,
+ 0x81C, 0x007E0403,
+ 0xB0000000, 0x00000000,
+ 0x80000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFD000503,
+ 0x81C, 0xFC020503,
+ 0x81C, 0xFB040503,
+ 0x81C, 0xFA060503,
+ 0x81C, 0xF9080503,
+ 0x81C, 0xF80A0503,
+ 0x81C, 0xF70C0503,
+ 0x81C, 0xF60E0503,
+ 0x81C, 0xF5100503,
+ 0x81C, 0xF4120503,
+ 0x81C, 0xF3140503,
+ 0x81C, 0xF2160503,
+ 0x81C, 0xF1180503,
+ 0x81C, 0xF01A0503,
+ 0x81C, 0xEE1C0503,
+ 0x81C, 0xED1E0503,
+ 0x81C, 0xEC200503,
+ 0x81C, 0xEB220503,
+ 0x81C, 0xEA240503,
+ 0x81C, 0xE9260503,
+ 0x81C, 0xE8280503,
+ 0x81C, 0xE72A0503,
+ 0x81C, 0xE62C0503,
+ 0x81C, 0xE52E0503,
+ 0x81C, 0xE4300503,
+ 0x81C, 0xE3320503,
+ 0x81C, 0xE2340503,
+ 0x81C, 0xC5360503,
+ 0x81C, 0xC4380503,
+ 0x81C, 0xC33A0503,
+ 0x81C, 0xC23C0503,
+ 0x81C, 0xA53E0503,
+ 0x81C, 0xA4400503,
+ 0x81C, 0xA3420503,
+ 0x81C, 0xA2440503,
+ 0x81C, 0xA1460503,
+ 0x81C, 0x83480503,
+ 0x81C, 0x824A0503,
+ 0x81C, 0x814C0503,
+ 0x81C, 0x804E0503,
+ 0x81C, 0x63500503,
+ 0x81C, 0x62520503,
+ 0x81C, 0x61540503,
+ 0x81C, 0x43560503,
+ 0x81C, 0x42580503,
+ 0x81C, 0x415A0503,
+ 0x81C, 0x405C0503,
+ 0x81C, 0x225E0503,
+ 0x81C, 0x21600503,
+ 0x81C, 0x20620503,
+ 0x81C, 0x03640503,
+ 0x81C, 0x02660503,
+ 0x81C, 0x01680503,
+ 0x81C, 0x006A0503,
+ 0x81C, 0x006C0503,
+ 0x81C, 0x006E0503,
+ 0x81C, 0x00700503,
+ 0x81C, 0x00720503,
+ 0x81C, 0x00740503,
+ 0x81C, 0x00760503,
+ 0x81C, 0x00780503,
+ 0x81C, 0x007A0503,
+ 0x81C, 0x007C0503,
+ 0x81C, 0x007E0503,
+ 0x81C, 0x007E0503,
+ 0x90000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xBE000503,
+ 0x81C, 0xBD020503,
+ 0x81C, 0xBC040503,
+ 0x81C, 0xBB060503,
+ 0x81C, 0xBA080503,
+ 0x81C, 0xB90A0503,
+ 0x81C, 0xB80C0503,
+ 0x81C, 0xB70E0503,
+ 0x81C, 0xB6100503,
+ 0x81C, 0xB5120503,
+ 0x81C, 0xB4140503,
+ 0x81C, 0xB3160503,
+ 0x81C, 0xB2180503,
+ 0x81C, 0xB11A0503,
+ 0x81C, 0xB01C0503,
+ 0x81C, 0xAF1E0503,
+ 0x81C, 0xAE200503,
+ 0x81C, 0xAD220503,
+ 0x81C, 0xAC240503,
+ 0x81C, 0xAB260503,
+ 0x81C, 0x8D280503,
+ 0x81C, 0x8C2A0503,
+ 0x81C, 0x8B2C0503,
+ 0x81C, 0x8A2E0503,
+ 0x81C, 0x89300503,
+ 0x81C, 0x88320503,
+ 0x81C, 0x6A340503,
+ 0x81C, 0x69360503,
+ 0x81C, 0x68380503,
+ 0x81C, 0x673A0503,
+ 0x81C, 0x663C0503,
+ 0x81C, 0x653E0503,
+ 0x81C, 0x64400503,
+ 0x81C, 0x63420503,
+ 0x81C, 0x62440503,
+ 0x81C, 0x61460503,
+ 0x81C, 0x60480503,
+ 0x81C, 0x424A0503,
+ 0x81C, 0x414C0503,
+ 0x81C, 0x404E0503,
+ 0x81C, 0x06500503,
+ 0x81C, 0x05520503,
+ 0x81C, 0x04540503,
+ 0x81C, 0x03560503,
+ 0x81C, 0x02580503,
+ 0x81C, 0x015A0503,
+ 0x81C, 0x005C0503,
+ 0x81C, 0x005E0503,
+ 0x81C, 0x00600503,
+ 0x81C, 0x00620503,
+ 0x81C, 0x00640503,
+ 0x81C, 0x00660503,
+ 0x81C, 0x00680503,
+ 0x81C, 0x006A0503,
+ 0x81C, 0x006C0503,
+ 0x81C, 0x006E0503,
+ 0x81C, 0x00700503,
+ 0x81C, 0x00720503,
+ 0x81C, 0x00740503,
+ 0x81C, 0x00760503,
+ 0x81C, 0x00780503,
+ 0x81C, 0x007A0503,
+ 0x81C, 0x007C0503,
+ 0x81C, 0x007E0503,
+ 0x81C, 0x007C0503,
+ 0x90000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xF8000503,
+ 0x81C, 0xF7020503,
+ 0x81C, 0xF6040503,
+ 0x81C, 0xF5060503,
+ 0x81C, 0xF4080503,
+ 0x81C, 0xF30A0503,
+ 0x81C, 0xF20C0503,
+ 0x81C, 0xF10E0503,
+ 0x81C, 0xF0100503,
+ 0x81C, 0xEF120503,
+ 0x81C, 0xEE140503,
+ 0x81C, 0xED160503,
+ 0x81C, 0xEC180503,
+ 0x81C, 0xEB1A0503,
+ 0x81C, 0xEA1C0503,
+ 0x81C, 0xE91E0503,
+ 0x81C, 0xE8200503,
+ 0x81C, 0xE7220503,
+ 0x81C, 0xE6240503,
+ 0x81C, 0xE5260503,
+ 0x81C, 0xE4280503,
+ 0x81C, 0xE32A0503,
+ 0x81C, 0xC32C0503,
+ 0x81C, 0xC22E0503,
+ 0x81C, 0xC1300503,
+ 0x81C, 0xC0320503,
+ 0x81C, 0xA3340503,
+ 0x81C, 0xA2360503,
+ 0x81C, 0xA1380503,
+ 0x81C, 0xA03A0503,
+ 0x81C, 0x823C0503,
+ 0x81C, 0x813E0503,
+ 0x81C, 0x80400503,
+ 0x81C, 0x63420503,
+ 0x81C, 0x62440503,
+ 0x81C, 0x61460503,
+ 0x81C, 0x60480503,
+ 0x81C, 0x424A0503,
+ 0x81C, 0x414C0503,
+ 0x81C, 0x404E0503,
+ 0x81C, 0x22500503,
+ 0x81C, 0x21520503,
+ 0x81C, 0x20540503,
+ 0x81C, 0x03560503,
+ 0x81C, 0x02580503,
+ 0x81C, 0x015A0503,
+ 0x81C, 0x005C0503,
+ 0x81C, 0x005E0503,
+ 0x81C, 0x00600503,
+ 0x81C, 0x00620503,
+ 0x81C, 0x00640503,
+ 0x81C, 0x00660503,
+ 0x81C, 0x00680503,
+ 0x81C, 0x006A0503,
+ 0x81C, 0x006C0503,
+ 0x81C, 0x006E0503,
+ 0x81C, 0x00700503,
+ 0x81C, 0x00720503,
+ 0x81C, 0x00740503,
+ 0x81C, 0x00760503,
+ 0x81C, 0x00780503,
+ 0x81C, 0x007A0503,
+ 0x81C, 0x007C0503,
+ 0x81C, 0x007E0503,
+ 0x81C, 0x007E0503,
+ 0x90000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFE000503,
+ 0x81C, 0xFD020503,
+ 0x81C, 0xFC040503,
+ 0x81C, 0xFB060503,
+ 0x81C, 0xFA080503,
+ 0x81C, 0xF90A0503,
+ 0x81C, 0xF80C0503,
+ 0x81C, 0xF70E0503,
+ 0x81C, 0xF6100503,
+ 0x81C, 0xF5120503,
+ 0x81C, 0xF4140503,
+ 0x81C, 0xF3160503,
+ 0x81C, 0xF2180503,
+ 0x81C, 0xF11A0503,
+ 0x81C, 0xF01C0503,
+ 0x81C, 0xEF1E0503,
+ 0x81C, 0xEE200503,
+ 0x81C, 0xED220503,
+ 0x81C, 0xEC240503,
+ 0x81C, 0xEB260503,
+ 0x81C, 0xEA280503,
+ 0x81C, 0xE92A0503,
+ 0x81C, 0xE82C0503,
+ 0x81C, 0xE72E0503,
+ 0x81C, 0xE6300503,
+ 0x81C, 0xE5320503,
+ 0x81C, 0xE4340503,
+ 0x81C, 0xE3360503,
+ 0x81C, 0xC6380503,
+ 0x81C, 0xC53A0503,
+ 0x81C, 0xC43C0503,
+ 0x81C, 0xC33E0503,
+ 0x81C, 0xA5400503,
+ 0x81C, 0xA4420503,
+ 0x81C, 0xA3440503,
+ 0x81C, 0xA2460503,
+ 0x81C, 0xA1480503,
+ 0x81C, 0xA04A0503,
+ 0x81C, 0x824C0503,
+ 0x81C, 0x814E0503,
+ 0x81C, 0x80500503,
+ 0x81C, 0x64520503,
+ 0x81C, 0x63540503,
+ 0x81C, 0x62560503,
+ 0x81C, 0x61580503,
+ 0x81C, 0x605A0503,
+ 0x81C, 0x235C0503,
+ 0x81C, 0x225E0503,
+ 0x81C, 0x21600503,
+ 0x81C, 0x20620503,
+ 0x81C, 0x03640503,
+ 0x81C, 0x02660503,
+ 0x81C, 0x01680503,
+ 0x81C, 0x006A0503,
+ 0x81C, 0x006C0503,
+ 0x81C, 0x006E0503,
+ 0x81C, 0x00700503,
+ 0x81C, 0x00720503,
+ 0x81C, 0x00740503,
+ 0x81C, 0x00760503,
+ 0x81C, 0x00780503,
+ 0x81C, 0x007A0503,
+ 0x81C, 0x007C0503,
+ 0x81C, 0x007E0503,
+ 0x81C, 0x007E0503,
+ 0x90000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xF8000503,
+ 0x81C, 0xF7020503,
+ 0x81C, 0xF6040503,
+ 0x81C, 0xF5060503,
+ 0x81C, 0xF4080503,
+ 0x81C, 0xF30A0503,
+ 0x81C, 0xF20C0503,
+ 0x81C, 0xF10E0503,
+ 0x81C, 0xF0100503,
+ 0x81C, 0xEF120503,
+ 0x81C, 0xEE140503,
+ 0x81C, 0xED160503,
+ 0x81C, 0xEC180503,
+ 0x81C, 0xEB1A0503,
+ 0x81C, 0xEA1C0503,
+ 0x81C, 0xE91E0503,
+ 0x81C, 0xE8200503,
+ 0x81C, 0xE7220503,
+ 0x81C, 0xE6240503,
+ 0x81C, 0xE5260503,
+ 0x81C, 0xE4280503,
+ 0x81C, 0xE32A0503,
+ 0x81C, 0xC32C0503,
+ 0x81C, 0xC22E0503,
+ 0x81C, 0xC1300503,
+ 0x81C, 0xC0320503,
+ 0x81C, 0xA3340503,
+ 0x81C, 0xA2360503,
+ 0x81C, 0xA1380503,
+ 0x81C, 0xA03A0503,
+ 0x81C, 0x823C0503,
+ 0x81C, 0x813E0503,
+ 0x81C, 0x80400503,
+ 0x81C, 0x63420503,
+ 0x81C, 0x62440503,
+ 0x81C, 0x61460503,
+ 0x81C, 0x60480503,
+ 0x81C, 0x424A0503,
+ 0x81C, 0x414C0503,
+ 0x81C, 0x404E0503,
+ 0x81C, 0x22500503,
+ 0x81C, 0x21520503,
+ 0x81C, 0x20540503,
+ 0x81C, 0x03560503,
+ 0x81C, 0x02580503,
+ 0x81C, 0x015A0503,
+ 0x81C, 0x005C0503,
+ 0x81C, 0x005E0503,
+ 0x81C, 0x00600503,
+ 0x81C, 0x00620503,
+ 0x81C, 0x00640503,
+ 0x81C, 0x00660503,
+ 0x81C, 0x00680503,
+ 0x81C, 0x006A0503,
+ 0x81C, 0x006C0503,
+ 0x81C, 0x006E0503,
+ 0x81C, 0x00700503,
+ 0x81C, 0x00720503,
+ 0x81C, 0x00740503,
+ 0x81C, 0x00760503,
+ 0x81C, 0x00780503,
+ 0x81C, 0x007A0503,
+ 0x81C, 0x007C0503,
+ 0x81C, 0x007E0503,
+ 0x81C, 0x007E0503,
+ 0x90000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFD000503,
+ 0x81C, 0xFC020503,
+ 0x81C, 0xFB040503,
+ 0x81C, 0xFA060503,
+ 0x81C, 0xF9080503,
+ 0x81C, 0xF80A0503,
+ 0x81C, 0xF70C0503,
+ 0x81C, 0xF60E0503,
+ 0x81C, 0xF5100503,
+ 0x81C, 0xF4120503,
+ 0x81C, 0xF3140503,
+ 0x81C, 0xF2160503,
+ 0x81C, 0xF1180503,
+ 0x81C, 0xF01A0503,
+ 0x81C, 0xEF1C0503,
+ 0x81C, 0xEE1E0503,
+ 0x81C, 0xED200503,
+ 0x81C, 0xEC220503,
+ 0x81C, 0xEB240503,
+ 0x81C, 0xEA260503,
+ 0x81C, 0xE9280503,
+ 0x81C, 0xE82A0503,
+ 0x81C, 0xE72C0503,
+ 0x81C, 0xE62E0503,
+ 0x81C, 0xE5300503,
+ 0x81C, 0xE4320503,
+ 0x81C, 0xE3340503,
+ 0x81C, 0xE2360503,
+ 0x81C, 0xC5380503,
+ 0x81C, 0xC43A0503,
+ 0x81C, 0xC33C0503,
+ 0x81C, 0xC23E0503,
+ 0x81C, 0xA5400503,
+ 0x81C, 0xA4420503,
+ 0x81C, 0xA3440503,
+ 0x81C, 0xA2460503,
+ 0x81C, 0xA1480503,
+ 0x81C, 0x834A0503,
+ 0x81C, 0x824C0503,
+ 0x81C, 0x814E0503,
+ 0x81C, 0x64500503,
+ 0x81C, 0x63520503,
+ 0x81C, 0x62540503,
+ 0x81C, 0x61560503,
+ 0x81C, 0x42580503,
+ 0x81C, 0x415A0503,
+ 0x81C, 0x405C0503,
+ 0x81C, 0x065E0503,
+ 0x81C, 0x05600503,
+ 0x81C, 0x04620503,
+ 0x81C, 0x03640503,
+ 0x81C, 0x02660503,
+ 0x81C, 0x01680503,
+ 0x81C, 0x006A0503,
+ 0x81C, 0x006C0503,
+ 0x81C, 0x006E0503,
+ 0x81C, 0x00700503,
+ 0x81C, 0x00720503,
+ 0x81C, 0x00740503,
+ 0x81C, 0x00760503,
+ 0x81C, 0x00780503,
+ 0x81C, 0x007A0503,
+ 0x81C, 0x007C0503,
+ 0x81C, 0x007E0503,
+ 0x81C, 0x007E0503,
+ 0x90000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFA000503,
+ 0x81C, 0xF9020503,
+ 0x81C, 0xF8040503,
+ 0x81C, 0xF7060503,
+ 0x81C, 0xF6080503,
+ 0x81C, 0xF50A0503,
+ 0x81C, 0xF40C0503,
+ 0x81C, 0xF30E0503,
+ 0x81C, 0xF2100503,
+ 0x81C, 0xF1120503,
+ 0x81C, 0xF0140503,
+ 0x81C, 0xEF160503,
+ 0x81C, 0xEE180503,
+ 0x81C, 0xED1A0503,
+ 0x81C, 0xEC1C0503,
+ 0x81C, 0xEB1E0503,
+ 0x81C, 0xEA200503,
+ 0x81C, 0xE9220503,
+ 0x81C, 0xE8240503,
+ 0x81C, 0xE7260503,
+ 0x81C, 0xE6280503,
+ 0x81C, 0xE52A0503,
+ 0x81C, 0xC42C0503,
+ 0x81C, 0xC32E0503,
+ 0x81C, 0xC2300503,
+ 0x81C, 0xC1320503,
+ 0x81C, 0xA4340503,
+ 0x81C, 0xA3360503,
+ 0x81C, 0xA2380503,
+ 0x81C, 0xA13A0503,
+ 0x81C, 0x833C0503,
+ 0x81C, 0x823E0503,
+ 0x81C, 0x81400503,
+ 0x81C, 0x63420503,
+ 0x81C, 0x62440503,
+ 0x81C, 0x61460503,
+ 0x81C, 0x60480503,
+ 0x81C, 0x424A0503,
+ 0x81C, 0x414C0503,
+ 0x81C, 0x404E0503,
+ 0x81C, 0x22500503,
+ 0x81C, 0x21520503,
+ 0x81C, 0x20540503,
+ 0x81C, 0x03560503,
+ 0x81C, 0x02580503,
+ 0x81C, 0x015A0503,
+ 0x81C, 0x005C0503,
+ 0x81C, 0x005E0503,
+ 0x81C, 0x00600503,
+ 0x81C, 0x00620503,
+ 0x81C, 0x00640503,
+ 0x81C, 0x00660503,
+ 0x81C, 0x00680503,
+ 0x81C, 0x006A0503,
+ 0x81C, 0x006C0503,
+ 0x81C, 0x006E0503,
+ 0x81C, 0x00700503,
+ 0x81C, 0x00720503,
+ 0x81C, 0x00740503,
+ 0x81C, 0x00760503,
+ 0x81C, 0x00780503,
+ 0x81C, 0x007A0503,
+ 0x81C, 0x007C0503,
+ 0x81C, 0x007E0503,
+ 0x81C, 0x007E0503,
+ 0x90000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xBF000503,
+ 0x81C, 0xBE020503,
+ 0x81C, 0xBD040503,
+ 0x81C, 0xBC060503,
+ 0x81C, 0xBB080503,
+ 0x81C, 0xBA0A0503,
+ 0x81C, 0xB90C0503,
+ 0x81C, 0xB80E0503,
+ 0x81C, 0xB7100503,
+ 0x81C, 0xB6120503,
+ 0x81C, 0xB5140503,
+ 0x81C, 0xB4160503,
+ 0x81C, 0xB3180503,
+ 0x81C, 0xB21A0503,
+ 0x81C, 0xB11C0503,
+ 0x81C, 0x931E0503,
+ 0x81C, 0x92200503,
+ 0x81C, 0x91220503,
+ 0x81C, 0x90240503,
+ 0x81C, 0x8F260503,
+ 0x81C, 0x8E280503,
+ 0x81C, 0x8D2A0503,
+ 0x81C, 0x8C2C0503,
+ 0x81C, 0x8B2E0503,
+ 0x81C, 0x8A300503,
+ 0x81C, 0x89320503,
+ 0x81C, 0x88340503,
+ 0x81C, 0x6A360503,
+ 0x81C, 0x69380503,
+ 0x81C, 0x683A0503,
+ 0x81C, 0x673C0503,
+ 0x81C, 0x663E0503,
+ 0x81C, 0x65400503,
+ 0x81C, 0x64420503,
+ 0x81C, 0x63440503,
+ 0x81C, 0x62460503,
+ 0x81C, 0x61480503,
+ 0x81C, 0x604A0503,
+ 0x81C, 0x424C0503,
+ 0x81C, 0x414E0503,
+ 0x81C, 0x40500503,
+ 0x81C, 0x06520503,
+ 0x81C, 0x05540503,
+ 0x81C, 0x04560503,
+ 0x81C, 0x03580503,
+ 0x81C, 0x025A0503,
+ 0x81C, 0x015C0503,
+ 0x81C, 0x005E0503,
+ 0x81C, 0x00600503,
+ 0x81C, 0x00620503,
+ 0x81C, 0x00640503,
+ 0x81C, 0x00660503,
+ 0x81C, 0x00680503,
+ 0x81C, 0x006A0503,
+ 0x81C, 0x006C0503,
+ 0x81C, 0x006E0503,
+ 0x81C, 0x00700503,
+ 0x81C, 0x00720503,
+ 0x81C, 0x00740503,
+ 0x81C, 0x00760503,
+ 0x81C, 0x00780503,
+ 0x81C, 0x007A0503,
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+ 0x81C, 0x007E0503,
+ 0x90000008, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFD000503,
+ 0x81C, 0xFC020503,
+ 0x81C, 0xFB040503,
+ 0x81C, 0xFA060503,
+ 0x81C, 0xF9080503,
+ 0x81C, 0xF80A0503,
+ 0x81C, 0xF70C0503,
+ 0x81C, 0xF60E0503,
+ 0x81C, 0xF5100503,
+ 0x81C, 0xF4120503,
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+ 0x81C, 0xF2160503,
+ 0x81C, 0xF1180503,
+ 0x81C, 0xF01A0503,
+ 0x81C, 0xEF1C0503,
+ 0x81C, 0xEE1E0503,
+ 0x81C, 0xED200503,
+ 0x81C, 0xEC220503,
+ 0x81C, 0xEB240503,
+ 0x81C, 0xEA260503,
+ 0x81C, 0xE9280503,
+ 0x81C, 0xE82A0503,
+ 0x81C, 0xE72C0503,
+ 0x81C, 0xE62E0503,
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+ 0x81C, 0xE4320503,
+ 0x81C, 0xE3340503,
+ 0x81C, 0xC6360503,
+ 0x81C, 0xC5380503,
+ 0x81C, 0xC43A0503,
+ 0x81C, 0xC33C0503,
+ 0x81C, 0xC23E0503,
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+ 0x81C, 0xA4420503,
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+ 0x81C, 0x814E0503,
+ 0x81C, 0x63500503,
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+ 0x81C, 0x007C0503,
+ 0x81C, 0x007E0503,
+ 0x81C, 0x007E0503,
+ 0x90000009, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xF8000503,
+ 0x81C, 0xF7020503,
+ 0x81C, 0xF6040503,
+ 0x81C, 0xF5060503,
+ 0x81C, 0xF4080503,
+ 0x81C, 0xF30A0503,
+ 0x81C, 0xF20C0503,
+ 0x81C, 0xF10E0503,
+ 0x81C, 0xF0100503,
+ 0x81C, 0xEF120503,
+ 0x81C, 0xEE140503,
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+ 0x81C, 0xEC180503,
+ 0x81C, 0xEB1A0503,
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+ 0x81C, 0xE7220503,
+ 0x81C, 0xE6240503,
+ 0x81C, 0xE5260503,
+ 0x81C, 0xE4280503,
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+ 0x81C, 0xE22C0503,
+ 0x81C, 0xC32E0503,
+ 0x81C, 0xC2300503,
+ 0x81C, 0xC1320503,
+ 0x81C, 0xA3340503,
+ 0x81C, 0xA2360503,
+ 0x81C, 0xA1380503,
+ 0x81C, 0xA03A0503,
+ 0x81C, 0x823C0503,
+ 0x81C, 0x813E0503,
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+ 0x81C, 0x62460503,
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+ 0x81C, 0x40500503,
+ 0x81C, 0x22520503,
+ 0x81C, 0x21540503,
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+ 0x81C, 0x04580503,
+ 0x81C, 0x035A0503,
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+ 0x81C, 0x015E0503,
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+ 0x81C, 0x006A0503,
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+ 0x81C, 0x006E0503,
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+ 0x81C, 0x007A0503,
+ 0x81C, 0x007C0503,
+ 0x81C, 0x007E0503,
+ 0x81C, 0x007E0503,
+ 0x9000000a, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFD000503,
+ 0x81C, 0xFC020503,
+ 0x81C, 0xFB040503,
+ 0x81C, 0xFA060503,
+ 0x81C, 0xF9080503,
+ 0x81C, 0xF80A0503,
+ 0x81C, 0xF70C0503,
+ 0x81C, 0xF60E0503,
+ 0x81C, 0xF5100503,
+ 0x81C, 0xF4120503,
+ 0x81C, 0xF3140503,
+ 0x81C, 0xF2160503,
+ 0x81C, 0xF1180503,
+ 0x81C, 0xF01A0503,
+ 0x81C, 0xEE1C0503,
+ 0x81C, 0xED1E0503,
+ 0x81C, 0xEC200503,
+ 0x81C, 0xEB220503,
+ 0x81C, 0xEA240503,
+ 0x81C, 0xE9260503,
+ 0x81C, 0xE8280503,
+ 0x81C, 0xE72A0503,
+ 0x81C, 0xE62C0503,
+ 0x81C, 0xE52E0503,
+ 0x81C, 0xE4300503,
+ 0x81C, 0xE3320503,
+ 0x81C, 0xE2340503,
+ 0x81C, 0xC5360503,
+ 0x81C, 0xC4380503,
+ 0x81C, 0xC33A0503,
+ 0x81C, 0xC23C0503,
+ 0x81C, 0xA53E0503,
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+ 0x81C, 0xA1460503,
+ 0x81C, 0x83480503,
+ 0x81C, 0x824A0503,
+ 0x81C, 0x814C0503,
+ 0x81C, 0x804E0503,
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+ 0x81C, 0x225E0503,
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+ 0x81C, 0x006E0503,
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+ 0x81C, 0x007C0503,
+ 0x81C, 0x007E0503,
+ 0x81C, 0x007E0503,
+ 0x9000000b, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xF9000503,
+ 0x81C, 0xF8020503,
+ 0x81C, 0xF7040503,
+ 0x81C, 0xF6060503,
+ 0x81C, 0xF5080503,
+ 0x81C, 0xF40A0503,
+ 0x81C, 0xF30C0503,
+ 0x81C, 0xF20E0503,
+ 0x81C, 0xF1100503,
+ 0x81C, 0xF0120503,
+ 0x81C, 0xEF140503,
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+ 0x81C, 0xED180503,
+ 0x81C, 0xEC1A0503,
+ 0x81C, 0xEB1C0503,
+ 0x81C, 0xEA1E0503,
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+ 0x81C, 0xE8220503,
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+ 0x81C, 0xE6260503,
+ 0x81C, 0xE5280503,
+ 0x81C, 0xE42A0503,
+ 0x81C, 0xE32C0503,
+ 0x81C, 0xC32E0503,
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+ 0x81C, 0xC1320503,
+ 0x81C, 0xA4340503,
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+ 0x81C, 0xA13A0503,
+ 0x81C, 0xA03C0503,
+ 0x81C, 0x823E0503,
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+ 0x81C, 0x80420503,
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+ 0x81C, 0x62460503,
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+ 0x81C, 0x007C0503,
+ 0x81C, 0x007E0503,
+ 0x81C, 0x007E0503,
+ 0x9000000c, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFE000503,
+ 0x81C, 0xFD020503,
+ 0x81C, 0xFC040503,
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+ 0x81C, 0xFA080503,
+ 0x81C, 0xF90A0503,
+ 0x81C, 0xF80C0503,
+ 0x81C, 0xF70E0503,
+ 0x81C, 0xF6100503,
+ 0x81C, 0xF5120503,
+ 0x81C, 0xF4140503,
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+ 0x81C, 0xF11A0503,
+ 0x81C, 0xF01C0503,
+ 0x81C, 0xEF1E0503,
+ 0x81C, 0xEE200503,
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+ 0x81C, 0xEC240503,
+ 0x81C, 0xEB260503,
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+ 0x81C, 0xE92A0503,
+ 0x81C, 0xE82C0503,
+ 0x81C, 0xE72E0503,
+ 0x81C, 0xE6300503,
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+ 0x81C, 0xE3360503,
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+ 0x81C, 0xC53A0503,
+ 0x81C, 0xC43C0503,
+ 0x81C, 0xC33E0503,
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+ 0x81C, 0xA4420503,
+ 0x81C, 0xA3440503,
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+ 0x81C, 0xA04A0503,
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+ 0x81C, 0x62560503,
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+ 0x81C, 0x225E0503,
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+ 0x81C, 0x007C0503,
+ 0x81C, 0x007E0503,
+ 0x81C, 0x007E0503,
+ 0x9000000d, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFD000503,
+ 0x81C, 0xFC020503,
+ 0x81C, 0xFB040503,
+ 0x81C, 0xFA060503,
+ 0x81C, 0xF9080503,
+ 0x81C, 0xF80A0503,
+ 0x81C, 0xF70C0503,
+ 0x81C, 0xF60E0503,
+ 0x81C, 0xF5100503,
+ 0x81C, 0xF4120503,
+ 0x81C, 0xF3140503,
+ 0x81C, 0xF2160503,
+ 0x81C, 0xF1180503,
+ 0x81C, 0xF01A0503,
+ 0x81C, 0xEE1C0503,
+ 0x81C, 0xED1E0503,
+ 0x81C, 0xEC200503,
+ 0x81C, 0xEB220503,
+ 0x81C, 0xEA240503,
+ 0x81C, 0xE9260503,
+ 0x81C, 0xE8280503,
+ 0x81C, 0xE72A0503,
+ 0x81C, 0xE62C0503,
+ 0x81C, 0xE52E0503,
+ 0x81C, 0xE4300503,
+ 0x81C, 0xE3320503,
+ 0x81C, 0xE2340503,
+ 0x81C, 0xC5360503,
+ 0x81C, 0xC4380503,
+ 0x81C, 0xC33A0503,
+ 0x81C, 0xC23C0503,
+ 0x81C, 0xA53E0503,
+ 0x81C, 0xA4400503,
+ 0x81C, 0xA3420503,
+ 0x81C, 0xA2440503,
+ 0x81C, 0xA1460503,
+ 0x81C, 0x83480503,
+ 0x81C, 0x824A0503,
+ 0x81C, 0x814C0503,
+ 0x81C, 0x804E0503,
+ 0x81C, 0x63500503,
+ 0x81C, 0x62520503,
+ 0x81C, 0x61540503,
+ 0x81C, 0x43560503,
+ 0x81C, 0x42580503,
+ 0x81C, 0x415A0503,
+ 0x81C, 0x405C0503,
+ 0x81C, 0x225E0503,
+ 0x81C, 0x21600503,
+ 0x81C, 0x20620503,
+ 0x81C, 0x03640503,
+ 0x81C, 0x02660503,
+ 0x81C, 0x01680503,
+ 0x81C, 0x006A0503,
+ 0x81C, 0x006C0503,
+ 0x81C, 0x006E0503,
+ 0x81C, 0x00700503,
+ 0x81C, 0x00720503,
+ 0x81C, 0x00740503,
+ 0x81C, 0x00760503,
+ 0x81C, 0x00780503,
+ 0x81C, 0x007A0503,
+ 0x81C, 0x007C0503,
+ 0x81C, 0x007E0503,
+ 0x81C, 0x007E0503,
+ 0x9000000e, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFD000503,
+ 0x81C, 0xFC020503,
+ 0x81C, 0xFB040503,
+ 0x81C, 0xFA060503,
+ 0x81C, 0xF9080503,
+ 0x81C, 0xF80A0503,
+ 0x81C, 0xF70C0503,
+ 0x81C, 0xF60E0503,
+ 0x81C, 0xF5100503,
+ 0x81C, 0xF4120503,
+ 0x81C, 0xF3140503,
+ 0x81C, 0xF2160503,
+ 0x81C, 0xF1180503,
+ 0x81C, 0xF01A0503,
+ 0x81C, 0xEE1C0503,
+ 0x81C, 0xED1E0503,
+ 0x81C, 0xEC200503,
+ 0x81C, 0xEB220503,
+ 0x81C, 0xEA240503,
+ 0x81C, 0xE9260503,
+ 0x81C, 0xE8280503,
+ 0x81C, 0xE72A0503,
+ 0x81C, 0xE62C0503,
+ 0x81C, 0xE52E0503,
+ 0x81C, 0xE4300503,
+ 0x81C, 0xE3320503,
+ 0x81C, 0xE2340503,
+ 0x81C, 0xC5360503,
+ 0x81C, 0xC4380503,
+ 0x81C, 0xC33A0503,
+ 0x81C, 0xC23C0503,
+ 0x81C, 0xA53E0503,
+ 0x81C, 0xA4400503,
+ 0x81C, 0xA3420503,
+ 0x81C, 0xA2440503,
+ 0x81C, 0xA1460503,
+ 0x81C, 0x83480503,
+ 0x81C, 0x824A0503,
+ 0x81C, 0x814C0503,
+ 0x81C, 0x804E0503,
+ 0x81C, 0x63500503,
+ 0x81C, 0x62520503,
+ 0x81C, 0x61540503,
+ 0x81C, 0x43560503,
+ 0x81C, 0x42580503,
+ 0x81C, 0x415A0503,
+ 0x81C, 0x405C0503,
+ 0x81C, 0x225E0503,
+ 0x81C, 0x21600503,
+ 0x81C, 0x20620503,
+ 0x81C, 0x03640503,
+ 0x81C, 0x02660503,
+ 0x81C, 0x01680503,
+ 0x81C, 0x006A0503,
+ 0x81C, 0x006C0503,
+ 0x81C, 0x006E0503,
+ 0x81C, 0x00700503,
+ 0x81C, 0x00720503,
+ 0x81C, 0x00740503,
+ 0x81C, 0x00760503,
+ 0x81C, 0x00780503,
+ 0x81C, 0x007A0503,
+ 0x81C, 0x007C0503,
+ 0x81C, 0x007E0503,
+ 0x81C, 0x007E0503,
+ 0x9000000f, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xBF000503,
+ 0x81C, 0xBF020503,
+ 0x81C, 0xBF040503,
+ 0x81C, 0xBF060503,
+ 0x81C, 0xBF080503,
+ 0x81C, 0xBF0A0503,
+ 0x81C, 0xBE0C0503,
+ 0x81C, 0xBD0E0503,
+ 0x81C, 0xBC100503,
+ 0x81C, 0xBB120503,
+ 0x81C, 0xBA140503,
+ 0x81C, 0xB9160503,
+ 0x81C, 0xB8180503,
+ 0x81C, 0xB71A0503,
+ 0x81C, 0xB61C0503,
+ 0x81C, 0xB51E0503,
+ 0x81C, 0xB2200503,
+ 0x81C, 0xB3220503,
+ 0x81C, 0xB2240503,
+ 0x81C, 0xB1260503,
+ 0x81C, 0xB0280503,
+ 0x81C, 0xAF2A0503,
+ 0x81C, 0xAE2C0503,
+ 0x81C, 0xAD2E0503,
+ 0x81C, 0xAC300503,
+ 0x81C, 0xAB320503,
+ 0x81C, 0xAA340503,
+ 0x81C, 0xC6360503,
+ 0x81C, 0xC5380503,
+ 0x81C, 0xC43A0503,
+ 0x81C, 0xC33C0503,
+ 0x81C, 0x883E0503,
+ 0x81C, 0x87400503,
+ 0x81C, 0x86420503,
+ 0x81C, 0x85440503,
+ 0x81C, 0x84460503,
+ 0x81C, 0x83480503,
+ 0x81C, 0x674A0503,
+ 0x81C, 0x664C0503,
+ 0x81C, 0x654E0503,
+ 0x81C, 0x64500503,
+ 0x81C, 0x27520503,
+ 0x81C, 0x26540503,
+ 0x81C, 0x25560503,
+ 0x81C, 0x24580503,
+ 0x81C, 0x235A0503,
+ 0x81C, 0x225C0503,
+ 0x81C, 0x215E0503,
+ 0x81C, 0x20600503,
+ 0x81C, 0x03620503,
+ 0x81C, 0x02640503,
+ 0x81C, 0x01660503,
+ 0x81C, 0x00680503,
+ 0x81C, 0x006A0503,
+ 0x81C, 0x006C0503,
+ 0x81C, 0x006E0503,
+ 0x81C, 0x00700503,
+ 0x81C, 0x00720503,
+ 0x81C, 0x00740503,
+ 0x81C, 0x00760503,
+ 0x81C, 0x00780503,
+ 0x81C, 0x007A0503,
+ 0x81C, 0x007C0503,
+ 0x81C, 0x007E0503,
+ 0x81C, 0x007E0503,
+ 0x90000010, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFE000403,
+ 0x81C, 0xFD000503,
+ 0x81C, 0xFC020503,
+ 0x81C, 0xFB040503,
+ 0x81C, 0xFA060503,
+ 0x81C, 0xF9080503,
+ 0x81C, 0xF80A0503,
+ 0x81C, 0xF70C0503,
+ 0x81C, 0xF60E0503,
+ 0x81C, 0xF5100503,
+ 0x81C, 0xF4120503,
+ 0x81C, 0xF3140503,
+ 0x81C, 0xF2160503,
+ 0x81C, 0xF1180503,
+ 0x81C, 0xF01A0503,
+ 0x81C, 0xEF1C0503,
+ 0x81C, 0xEE1E0503,
+ 0x81C, 0xED200503,
+ 0x81C, 0xEC220503,
+ 0x81C, 0xEB240503,
+ 0x81C, 0xEA260503,
+ 0x81C, 0xE9280503,
+ 0x81C, 0xE82A0503,
+ 0x81C, 0xE72C0503,
+ 0x81C, 0xE62E0503,
+ 0x81C, 0xE5300503,
+ 0x81C, 0xE4320503,
+ 0x81C, 0xE3340503,
+ 0x81C, 0xC6360503,
+ 0x81C, 0xC5380503,
+ 0x81C, 0xC43A0503,
+ 0x81C, 0xC33C0503,
+ 0x81C, 0xA53E0503,
+ 0x81C, 0xA4400503,
+ 0x81C, 0xA3420503,
+ 0x81C, 0xA2440503,
+ 0x81C, 0xA1460503,
+ 0x81C, 0xA0480503,
+ 0x81C, 0x824A0503,
+ 0x81C, 0x814C0503,
+ 0x81C, 0x804E0503,
+ 0x81C, 0x64500503,
+ 0x81C, 0x63520503,
+ 0x81C, 0x62540503,
+ 0x81C, 0x61560503,
+ 0x81C, 0x60580503,
+ 0x81C, 0x235A0503,
+ 0x81C, 0x225C0503,
+ 0x81C, 0x215E0503,
+ 0x81C, 0x20600503,
+ 0x81C, 0x03620503,
+ 0x81C, 0x02640503,
+ 0x81C, 0x01660503,
+ 0x81C, 0x00680503,
+ 0x81C, 0x006A0503,
+ 0x81C, 0x006C0503,
+ 0x81C, 0x006E0503,
+ 0x81C, 0x00700503,
+ 0x81C, 0x00720503,
+ 0x81C, 0x00740503,
+ 0x81C, 0x00760503,
+ 0x81C, 0x00780503,
+ 0x81C, 0x007A0503,
+ 0x81C, 0x007C0503,
+ 0x81C, 0x007E0503,
+ 0x90000012, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xF8000503,
+ 0x81C, 0xF7020503,
+ 0x81C, 0xF6040503,
+ 0x81C, 0xF5060503,
+ 0x81C, 0xF4080503,
+ 0x81C, 0xF30A0503,
+ 0x81C, 0xF20C0503,
+ 0x81C, 0xF10E0503,
+ 0x81C, 0xF0100503,
+ 0x81C, 0xEF120503,
+ 0x81C, 0xEE140503,
+ 0x81C, 0xED160503,
+ 0x81C, 0xEC180503,
+ 0x81C, 0xEB1A0503,
+ 0x81C, 0xEA1C0503,
+ 0x81C, 0xE91E0503,
+ 0x81C, 0xE8200503,
+ 0x81C, 0xE7220503,
+ 0x81C, 0xE6240503,
+ 0x81C, 0xE5260503,
+ 0x81C, 0xE4280503,
+ 0x81C, 0xE32A0503,
+ 0x81C, 0xC32C0503,
+ 0x81C, 0xC22E0503,
+ 0x81C, 0xC1300503,
+ 0x81C, 0xC0320503,
+ 0x81C, 0xA3340503,
+ 0x81C, 0xA2360503,
+ 0x81C, 0xA1380503,
+ 0x81C, 0xA03A0503,
+ 0x81C, 0x823C0503,
+ 0x81C, 0x813E0503,
+ 0x81C, 0x80400503,
+ 0x81C, 0x63420503,
+ 0x81C, 0x62440503,
+ 0x81C, 0x61460503,
+ 0x81C, 0x60480503,
+ 0x81C, 0x424A0503,
+ 0x81C, 0x414C0503,
+ 0x81C, 0x404E0503,
+ 0x81C, 0x22500503,
+ 0x81C, 0x21520503,
+ 0x81C, 0x20540503,
+ 0x81C, 0x03560503,
+ 0x81C, 0x02580503,
+ 0x81C, 0x015A0503,
+ 0x81C, 0x005C0503,
+ 0x81C, 0x005E0503,
+ 0x81C, 0x00600503,
+ 0x81C, 0x00620503,
+ 0x81C, 0x00640503,
+ 0x81C, 0x00660503,
+ 0x81C, 0x00680503,
+ 0x81C, 0x006A0503,
+ 0x81C, 0x006C0503,
+ 0x81C, 0x006E0503,
+ 0x81C, 0x00700503,
+ 0x81C, 0x00720503,
+ 0x81C, 0x00740503,
+ 0x81C, 0x00760503,
+ 0x81C, 0x00780503,
+ 0x81C, 0x007A0503,
+ 0x81C, 0x007C0503,
+ 0x81C, 0x007E0503,
+ 0x81C, 0x007E0503,
+ 0xA0000000, 0x00000000,
+ 0x81C, 0xFE000503,
+ 0x81C, 0xFD020503,
+ 0x81C, 0xFC040503,
+ 0x81C, 0xFB060503,
+ 0x81C, 0xFA080503,
+ 0x81C, 0xF90A0503,
+ 0x81C, 0xF80C0503,
+ 0x81C, 0xF70E0503,
+ 0x81C, 0xF6100503,
+ 0x81C, 0xF5120503,
+ 0x81C, 0xF4140503,
+ 0x81C, 0xF3160503,
+ 0x81C, 0xF2180503,
+ 0x81C, 0xF11A0503,
+ 0x81C, 0xF01C0503,
+ 0x81C, 0xEF1E0503,
+ 0x81C, 0xEE200503,
+ 0x81C, 0xED220503,
+ 0x81C, 0xEC240503,
+ 0x81C, 0xEB260503,
+ 0x81C, 0xEA280503,
+ 0x81C, 0xE92A0503,
+ 0x81C, 0xE82C0503,
+ 0x81C, 0xE72E0503,
+ 0x81C, 0xE6300503,
+ 0x81C, 0xE5320503,
+ 0x81C, 0xE4340503,
+ 0x81C, 0xE3360503,
+ 0x81C, 0xC6380503,
+ 0x81C, 0xC53A0503,
+ 0x81C, 0xC43C0503,
+ 0x81C, 0xC33E0503,
+ 0x81C, 0xA5400503,
+ 0x81C, 0xA4420503,
+ 0x81C, 0xA3440503,
+ 0x81C, 0xA2460503,
+ 0x81C, 0xA1480503,
+ 0x81C, 0xA04A0503,
+ 0x81C, 0x824C0503,
+ 0x81C, 0x814E0503,
+ 0x81C, 0x80500503,
+ 0x81C, 0x64520503,
+ 0x81C, 0x63540503,
+ 0x81C, 0x62560503,
+ 0x81C, 0x61580503,
+ 0x81C, 0x605A0503,
+ 0x81C, 0x235C0503,
+ 0x81C, 0x225E0503,
+ 0x81C, 0x21600503,
+ 0x81C, 0x20620503,
+ 0x81C, 0x03640503,
+ 0x81C, 0x02660503,
+ 0x81C, 0x01680503,
+ 0x81C, 0x006A0503,
+ 0x81C, 0x006C0503,
+ 0x81C, 0x006E0503,
+ 0x81C, 0x00700503,
+ 0x81C, 0x00720503,
+ 0x81C, 0x00740503,
+ 0x81C, 0x00760503,
+ 0x81C, 0x00780503,
+ 0x81C, 0x007A0503,
+ 0x81C, 0x007C0503,
+ 0x81C, 0x007E0503,
+ 0x81C, 0x007E0503,
+ 0xB0000000, 0x00000000,
+ 0x80000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFC000603,
+ 0x81C, 0xFB020603,
+ 0x81C, 0xFA040603,
+ 0x81C, 0xF9060603,
+ 0x81C, 0xF8080603,
+ 0x81C, 0xF70A0603,
+ 0x81C, 0xF60C0603,
+ 0x81C, 0xF50E0603,
+ 0x81C, 0xF4100603,
+ 0x81C, 0xF3120603,
+ 0x81C, 0xF2140603,
+ 0x81C, 0xF1160603,
+ 0x81C, 0xF0180603,
+ 0x81C, 0xEE1A0603,
+ 0x81C, 0xED1C0603,
+ 0x81C, 0xEC1E0603,
+ 0x81C, 0xEB200603,
+ 0x81C, 0xEA220603,
+ 0x81C, 0xE9240603,
+ 0x81C, 0xE8260603,
+ 0x81C, 0xE7280603,
+ 0x81C, 0xE62A0603,
+ 0x81C, 0xE52C0603,
+ 0x81C, 0xE42E0603,
+ 0x81C, 0xE3300603,
+ 0x81C, 0xE2320603,
+ 0x81C, 0xC6340603,
+ 0x81C, 0xC5360603,
+ 0x81C, 0xC4380603,
+ 0x81C, 0xC33A0603,
+ 0x81C, 0xA63C0603,
+ 0x81C, 0xA53E0603,
+ 0x81C, 0xA4400603,
+ 0x81C, 0xA3420603,
+ 0x81C, 0xA2440603,
+ 0x81C, 0xA1460603,
+ 0x81C, 0x83480603,
+ 0x81C, 0x824A0603,
+ 0x81C, 0x814C0603,
+ 0x81C, 0x804E0603,
+ 0x81C, 0x63500603,
+ 0x81C, 0x62520603,
+ 0x81C, 0x61540603,
+ 0x81C, 0x42560603,
+ 0x81C, 0x41580603,
+ 0x81C, 0x405A0603,
+ 0x81C, 0x225C0603,
+ 0x81C, 0x215E0603,
+ 0x81C, 0x20600603,
+ 0x81C, 0x04620603,
+ 0x81C, 0x03640603,
+ 0x81C, 0x02660603,
+ 0x81C, 0x01680603,
+ 0x81C, 0x006A0603,
+ 0x81C, 0x006C0603,
+ 0x81C, 0x006E0603,
+ 0x81C, 0x00700603,
+ 0x81C, 0x00720603,
+ 0x81C, 0x00740603,
+ 0x81C, 0x00760603,
+ 0x81C, 0x00780603,
+ 0x81C, 0x007A0603,
+ 0x81C, 0x007C0603,
+ 0x81C, 0x007E0603,
+ 0x81C, 0x007E0603,
+ 0x90000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xBD000603,
+ 0x81C, 0xBC020603,
+ 0x81C, 0xBB040603,
+ 0x81C, 0xBA060603,
+ 0x81C, 0xB9080603,
+ 0x81C, 0xB80A0603,
+ 0x81C, 0xB70C0603,
+ 0x81C, 0xB60E0603,
+ 0x81C, 0xB5100603,
+ 0x81C, 0xB4120603,
+ 0x81C, 0xB3140603,
+ 0x81C, 0xB2160603,
+ 0x81C, 0xB1180603,
+ 0x81C, 0xB01A0603,
+ 0x81C, 0xAF1C0603,
+ 0x81C, 0xAE1E0603,
+ 0x81C, 0xAD200603,
+ 0x81C, 0x8F220603,
+ 0x81C, 0x8E240603,
+ 0x81C, 0x8D260603,
+ 0x81C, 0x8C280603,
+ 0x81C, 0x8B2A0603,
+ 0x81C, 0x8A2C0603,
+ 0x81C, 0x892E0603,
+ 0x81C, 0x88300603,
+ 0x81C, 0x6B320603,
+ 0x81C, 0x6A340603,
+ 0x81C, 0x69360603,
+ 0x81C, 0x68380603,
+ 0x81C, 0x673A0603,
+ 0x81C, 0x663C0603,
+ 0x81C, 0x653E0603,
+ 0x81C, 0x64400603,
+ 0x81C, 0x63420603,
+ 0x81C, 0x62440603,
+ 0x81C, 0x61460603,
+ 0x81C, 0x60480603,
+ 0x81C, 0x424A0603,
+ 0x81C, 0x414C0603,
+ 0x81C, 0x404E0603,
+ 0x81C, 0x06500603,
+ 0x81C, 0x05520603,
+ 0x81C, 0x04540603,
+ 0x81C, 0x03560603,
+ 0x81C, 0x02580603,
+ 0x81C, 0x015A0603,
+ 0x81C, 0x005C0603,
+ 0x81C, 0x005E0603,
+ 0x81C, 0x00600603,
+ 0x81C, 0x00620603,
+ 0x81C, 0x00640603,
+ 0x81C, 0x00660603,
+ 0x81C, 0x00680603,
+ 0x81C, 0x006A0603,
+ 0x81C, 0x006C0603,
+ 0x81C, 0x006E0603,
+ 0x81C, 0x00700603,
+ 0x81C, 0x00720603,
+ 0x81C, 0x00740603,
+ 0x81C, 0x00760603,
+ 0x81C, 0x00780603,
+ 0x81C, 0x007A0603,
+ 0x81C, 0x007C0603,
+ 0x81C, 0x007E0603,
+ 0x81C, 0x007C0603,
+ 0x90000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xF7000603,
+ 0x81C, 0xF6020603,
+ 0x81C, 0xF5040603,
+ 0x81C, 0xF4060603,
+ 0x81C, 0xF3080603,
+ 0x81C, 0xF20A0603,
+ 0x81C, 0xF10C0603,
+ 0x81C, 0xF00E0603,
+ 0x81C, 0xEF100603,
+ 0x81C, 0xEE120603,
+ 0x81C, 0xED140603,
+ 0x81C, 0xEC160603,
+ 0x81C, 0xEB180603,
+ 0x81C, 0xEA1A0603,
+ 0x81C, 0xE91C0603,
+ 0x81C, 0xE81E0603,
+ 0x81C, 0xE7200603,
+ 0x81C, 0xE6220603,
+ 0x81C, 0xE5240603,
+ 0x81C, 0xE4260603,
+ 0x81C, 0xE3280603,
+ 0x81C, 0xC42A0603,
+ 0x81C, 0xC32C0603,
+ 0x81C, 0xC22E0603,
+ 0x81C, 0xC1300603,
+ 0x81C, 0xC0320603,
+ 0x81C, 0xA3340603,
+ 0x81C, 0xA2360603,
+ 0x81C, 0xA1380603,
+ 0x81C, 0xA03A0603,
+ 0x81C, 0x823C0603,
+ 0x81C, 0x813E0603,
+ 0x81C, 0x80400603,
+ 0x81C, 0x64420603,
+ 0x81C, 0x63440603,
+ 0x81C, 0x62460603,
+ 0x81C, 0x61480603,
+ 0x81C, 0x604A0603,
+ 0x81C, 0x414C0603,
+ 0x81C, 0x404E0603,
+ 0x81C, 0x22500603,
+ 0x81C, 0x21520603,
+ 0x81C, 0x20540603,
+ 0x81C, 0x03560603,
+ 0x81C, 0x02580603,
+ 0x81C, 0x015A0603,
+ 0x81C, 0x005C0603,
+ 0x81C, 0x005E0603,
+ 0x81C, 0x00600603,
+ 0x81C, 0x00620603,
+ 0x81C, 0x00640603,
+ 0x81C, 0x00660603,
+ 0x81C, 0x00680603,
+ 0x81C, 0x006A0603,
+ 0x81C, 0x006C0603,
+ 0x81C, 0x006E0603,
+ 0x81C, 0x00700603,
+ 0x81C, 0x00720603,
+ 0x81C, 0x00740603,
+ 0x81C, 0x00760603,
+ 0x81C, 0x00780603,
+ 0x81C, 0x007A0603,
+ 0x81C, 0x007C0603,
+ 0x81C, 0x007E0603,
+ 0x81C, 0x007E0603,
+ 0x90000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFC000603,
+ 0x81C, 0xFB020603,
+ 0x81C, 0xFA040603,
+ 0x81C, 0xF9060603,
+ 0x81C, 0xF8080603,
+ 0x81C, 0xF70A0603,
+ 0x81C, 0xF60C0603,
+ 0x81C, 0xF50E0603,
+ 0x81C, 0xF4100603,
+ 0x81C, 0xF3120603,
+ 0x81C, 0xF2140603,
+ 0x81C, 0xF1160603,
+ 0x81C, 0xF0180603,
+ 0x81C, 0xEF1A0603,
+ 0x81C, 0xEE1C0603,
+ 0x81C, 0xED1E0603,
+ 0x81C, 0xEC200603,
+ 0x81C, 0xEB220603,
+ 0x81C, 0xEA240603,
+ 0x81C, 0xE9260603,
+ 0x81C, 0xE8280603,
+ 0x81C, 0xE72A0603,
+ 0x81C, 0xE62C0603,
+ 0x81C, 0xE52E0603,
+ 0x81C, 0xE4300603,
+ 0x81C, 0xE3320603,
+ 0x81C, 0xE2340603,
+ 0x81C, 0xC6360603,
+ 0x81C, 0xC5380603,
+ 0x81C, 0xC43A0603,
+ 0x81C, 0xC33C0603,
+ 0x81C, 0xA63E0603,
+ 0x81C, 0xA5400603,
+ 0x81C, 0xA4420603,
+ 0x81C, 0xA3440603,
+ 0x81C, 0xA2460603,
+ 0x81C, 0xA1480603,
+ 0x81C, 0x834A0603,
+ 0x81C, 0x824C0603,
+ 0x81C, 0x814E0603,
+ 0x81C, 0x64500603,
+ 0x81C, 0x63520603,
+ 0x81C, 0x62540603,
+ 0x81C, 0x61560603,
+ 0x81C, 0x60580603,
+ 0x81C, 0x405A0603,
+ 0x81C, 0x215C0603,
+ 0x81C, 0x205E0603,
+ 0x81C, 0x03600603,
+ 0x81C, 0x02620603,
+ 0x81C, 0x01640603,
+ 0x81C, 0x00660603,
+ 0x81C, 0x00680603,
+ 0x81C, 0x006A0603,
+ 0x81C, 0x006C0603,
+ 0x81C, 0x006E0603,
+ 0x81C, 0x00700603,
+ 0x81C, 0x00720603,
+ 0x81C, 0x00740603,
+ 0x81C, 0x00760603,
+ 0x81C, 0x00780603,
+ 0x81C, 0x007A0603,
+ 0x81C, 0x007C0603,
+ 0x81C, 0x007E0603,
+ 0x81C, 0x007E0603,
+ 0x90000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xF7000603,
+ 0x81C, 0xF6020603,
+ 0x81C, 0xF5040603,
+ 0x81C, 0xF4060603,
+ 0x81C, 0xF3080603,
+ 0x81C, 0xF20A0603,
+ 0x81C, 0xF10C0603,
+ 0x81C, 0xF00E0603,
+ 0x81C, 0xEF100603,
+ 0x81C, 0xEE120603,
+ 0x81C, 0xED140603,
+ 0x81C, 0xEC160603,
+ 0x81C, 0xEB180603,
+ 0x81C, 0xEA1A0603,
+ 0x81C, 0xE91C0603,
+ 0x81C, 0xE81E0603,
+ 0x81C, 0xE7200603,
+ 0x81C, 0xE6220603,
+ 0x81C, 0xE5240603,
+ 0x81C, 0xE4260603,
+ 0x81C, 0xE3280603,
+ 0x81C, 0xC42A0603,
+ 0x81C, 0xC32C0603,
+ 0x81C, 0xC22E0603,
+ 0x81C, 0xC1300603,
+ 0x81C, 0xC0320603,
+ 0x81C, 0xA3340603,
+ 0x81C, 0xA2360603,
+ 0x81C, 0xA1380603,
+ 0x81C, 0xA03A0603,
+ 0x81C, 0x823C0603,
+ 0x81C, 0x813E0603,
+ 0x81C, 0x80400603,
+ 0x81C, 0x64420603,
+ 0x81C, 0x63440603,
+ 0x81C, 0x62460603,
+ 0x81C, 0x61480603,
+ 0x81C, 0x604A0603,
+ 0x81C, 0x414C0603,
+ 0x81C, 0x404E0603,
+ 0x81C, 0x22500603,
+ 0x81C, 0x21520603,
+ 0x81C, 0x20540603,
+ 0x81C, 0x03560603,
+ 0x81C, 0x02580603,
+ 0x81C, 0x015A0603,
+ 0x81C, 0x005C0603,
+ 0x81C, 0x005E0603,
+ 0x81C, 0x00600603,
+ 0x81C, 0x00620603,
+ 0x81C, 0x00640603,
+ 0x81C, 0x00660603,
+ 0x81C, 0x00680603,
+ 0x81C, 0x006A0603,
+ 0x81C, 0x006C0603,
+ 0x81C, 0x006E0603,
+ 0x81C, 0x00700603,
+ 0x81C, 0x00720603,
+ 0x81C, 0x00740603,
+ 0x81C, 0x00760603,
+ 0x81C, 0x00780603,
+ 0x81C, 0x007A0603,
+ 0x81C, 0x007C0603,
+ 0x81C, 0x007E0603,
+ 0x81C, 0x007E0603,
+ 0x90000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFC000603,
+ 0x81C, 0xFB020603,
+ 0x81C, 0xFA040603,
+ 0x81C, 0xF9060603,
+ 0x81C, 0xF8080603,
+ 0x81C, 0xF70A0603,
+ 0x81C, 0xF60C0603,
+ 0x81C, 0xF50E0603,
+ 0x81C, 0xF4100603,
+ 0x81C, 0xF3120603,
+ 0x81C, 0xF2140603,
+ 0x81C, 0xF1160603,
+ 0x81C, 0xF0180603,
+ 0x81C, 0xEF1A0603,
+ 0x81C, 0xEE1C0603,
+ 0x81C, 0xED1E0603,
+ 0x81C, 0xEC200603,
+ 0x81C, 0xEB220603,
+ 0x81C, 0xEA240603,
+ 0x81C, 0xE9260603,
+ 0x81C, 0xE8280603,
+ 0x81C, 0xE72A0603,
+ 0x81C, 0xE62C0603,
+ 0x81C, 0xE52E0603,
+ 0x81C, 0xE4300603,
+ 0x81C, 0xE3320603,
+ 0x81C, 0xE2340603,
+ 0x81C, 0xE1360603,
+ 0x81C, 0xC5380603,
+ 0x81C, 0xC43A0603,
+ 0x81C, 0xC33C0603,
+ 0x81C, 0xC23E0603,
+ 0x81C, 0xC1400603,
+ 0x81C, 0xA3420603,
+ 0x81C, 0xA2440603,
+ 0x81C, 0xA1460603,
+ 0x81C, 0xA0480603,
+ 0x81C, 0x834A0603,
+ 0x81C, 0x824C0603,
+ 0x81C, 0x814E0603,
+ 0x81C, 0x64500603,
+ 0x81C, 0x63520603,
+ 0x81C, 0x62540603,
+ 0x81C, 0x61560603,
+ 0x81C, 0x25580603,
+ 0x81C, 0x245A0603,
+ 0x81C, 0x235C0603,
+ 0x81C, 0x225E0603,
+ 0x81C, 0x21600603,
+ 0x81C, 0x04620603,
+ 0x81C, 0x03640603,
+ 0x81C, 0x02660603,
+ 0x81C, 0x01680603,
+ 0x81C, 0x006A0603,
+ 0x81C, 0x006C0603,
+ 0x81C, 0x006E0603,
+ 0x81C, 0x00700603,
+ 0x81C, 0x00720603,
+ 0x81C, 0x00740603,
+ 0x81C, 0x00760603,
+ 0x81C, 0x00780603,
+ 0x81C, 0x007A0603,
+ 0x81C, 0x007C0603,
+ 0x81C, 0x007E0603,
+ 0x81C, 0x007E0603,
+ 0x90000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xF9000603,
+ 0x81C, 0xF8020603,
+ 0x81C, 0xF7040603,
+ 0x81C, 0xF6060603,
+ 0x81C, 0xF5080603,
+ 0x81C, 0xF40A0603,
+ 0x81C, 0xF30C0603,
+ 0x81C, 0xF20E0603,
+ 0x81C, 0xF1100603,
+ 0x81C, 0xF0120603,
+ 0x81C, 0xEF140603,
+ 0x81C, 0xEE160603,
+ 0x81C, 0xED180603,
+ 0x81C, 0xEC1A0603,
+ 0x81C, 0xEB1C0603,
+ 0x81C, 0xEA1E0603,
+ 0x81C, 0xE9200603,
+ 0x81C, 0xE8220603,
+ 0x81C, 0xE7240603,
+ 0x81C, 0xE6260603,
+ 0x81C, 0xE5280603,
+ 0x81C, 0xC42A0603,
+ 0x81C, 0xC32C0603,
+ 0x81C, 0xC22E0603,
+ 0x81C, 0xC1300603,
+ 0x81C, 0xC0320603,
+ 0x81C, 0xA3340603,
+ 0x81C, 0xA2360603,
+ 0x81C, 0xA1380603,
+ 0x81C, 0xA03A0603,
+ 0x81C, 0x823C0603,
+ 0x81C, 0x813E0603,
+ 0x81C, 0x80400603,
+ 0x81C, 0x64420603,
+ 0x81C, 0x63440603,
+ 0x81C, 0x62460603,
+ 0x81C, 0x61480603,
+ 0x81C, 0x604A0603,
+ 0x81C, 0x414C0603,
+ 0x81C, 0x404E0603,
+ 0x81C, 0x22500603,
+ 0x81C, 0x21520603,
+ 0x81C, 0x20540603,
+ 0x81C, 0x03560603,
+ 0x81C, 0x02580603,
+ 0x81C, 0x015A0603,
+ 0x81C, 0x005C0603,
+ 0x81C, 0x005E0603,
+ 0x81C, 0x00600603,
+ 0x81C, 0x00620603,
+ 0x81C, 0x00640603,
+ 0x81C, 0x00660603,
+ 0x81C, 0x00680603,
+ 0x81C, 0x006A0603,
+ 0x81C, 0x006C0603,
+ 0x81C, 0x006E0603,
+ 0x81C, 0x00700603,
+ 0x81C, 0x00720603,
+ 0x81C, 0x00740603,
+ 0x81C, 0x00760603,
+ 0x81C, 0x00780603,
+ 0x81C, 0x007A0603,
+ 0x81C, 0x007C0603,
+ 0x81C, 0x007E0603,
+ 0x81C, 0x007E0603,
+ 0x90000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xBE000603,
+ 0x81C, 0xBD020603,
+ 0x81C, 0xBC040603,
+ 0x81C, 0xBB060603,
+ 0x81C, 0xBA080603,
+ 0x81C, 0xB90A0603,
+ 0x81C, 0xB80C0603,
+ 0x81C, 0xB70E0603,
+ 0x81C, 0xB6100603,
+ 0x81C, 0xB5120603,
+ 0x81C, 0xB4140603,
+ 0x81C, 0xB3160603,
+ 0x81C, 0xB2180603,
+ 0x81C, 0xB11A0603,
+ 0x81C, 0xB01C0603,
+ 0x81C, 0x921E0603,
+ 0x81C, 0x91200603,
+ 0x81C, 0x90220603,
+ 0x81C, 0x8F240603,
+ 0x81C, 0x8E260603,
+ 0x81C, 0x8D280603,
+ 0x81C, 0x8C2A0603,
+ 0x81C, 0x8B2C0603,
+ 0x81C, 0x8A2E0603,
+ 0x81C, 0x89300603,
+ 0x81C, 0x88320603,
+ 0x81C, 0x6B340603,
+ 0x81C, 0x6A360603,
+ 0x81C, 0x69380603,
+ 0x81C, 0x683A0603,
+ 0x81C, 0x673C0603,
+ 0x81C, 0x663E0603,
+ 0x81C, 0x65400603,
+ 0x81C, 0x64420603,
+ 0x81C, 0x63440603,
+ 0x81C, 0x62460603,
+ 0x81C, 0x61480603,
+ 0x81C, 0x604A0603,
+ 0x81C, 0x424C0603,
+ 0x81C, 0x414E0603,
+ 0x81C, 0x40500603,
+ 0x81C, 0x06520603,
+ 0x81C, 0x05540603,
+ 0x81C, 0x04560603,
+ 0x81C, 0x03580603,
+ 0x81C, 0x025A0603,
+ 0x81C, 0x015C0603,
+ 0x81C, 0x005E0603,
+ 0x81C, 0x00600603,
+ 0x81C, 0x00620603,
+ 0x81C, 0x00640603,
+ 0x81C, 0x00660603,
+ 0x81C, 0x00680603,
+ 0x81C, 0x006A0603,
+ 0x81C, 0x006C0603,
+ 0x81C, 0x006E0603,
+ 0x81C, 0x00700603,
+ 0x81C, 0x00720603,
+ 0x81C, 0x00740603,
+ 0x81C, 0x00760603,
+ 0x81C, 0x00780603,
+ 0x81C, 0x007A0603,
+ 0x81C, 0x007C0603,
+ 0x81C, 0x007E0603,
+ 0x81C, 0x007E0603,
+ 0x90000008, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFB000603,
+ 0x81C, 0xFA020603,
+ 0x81C, 0xF9040603,
+ 0x81C, 0xF8060603,
+ 0x81C, 0xF7080603,
+ 0x81C, 0xF60A0603,
+ 0x81C, 0xF50C0603,
+ 0x81C, 0xF40E0603,
+ 0x81C, 0xF3100603,
+ 0x81C, 0xF2120603,
+ 0x81C, 0xF1140603,
+ 0x81C, 0xF0160603,
+ 0x81C, 0xEF180603,
+ 0x81C, 0xEE1A0603,
+ 0x81C, 0xED1C0603,
+ 0x81C, 0xEC1E0603,
+ 0x81C, 0xEB200603,
+ 0x81C, 0xEA220603,
+ 0x81C, 0xE9240603,
+ 0x81C, 0xE8260603,
+ 0x81C, 0xE7280603,
+ 0x81C, 0xE62A0603,
+ 0x81C, 0xE52C0603,
+ 0x81C, 0xE42E0603,
+ 0x81C, 0xE3300603,
+ 0x81C, 0xE2320603,
+ 0x81C, 0xC6340603,
+ 0x81C, 0xC5360603,
+ 0x81C, 0xC4380603,
+ 0x81C, 0xC33A0603,
+ 0x81C, 0xC23C0603,
+ 0x81C, 0xC13E0603,
+ 0x81C, 0xC0400603,
+ 0x81C, 0xA3420603,
+ 0x81C, 0xA2440603,
+ 0x81C, 0xA1460603,
+ 0x81C, 0xA0480603,
+ 0x81C, 0x824A0603,
+ 0x81C, 0x814C0603,
+ 0x81C, 0x804E0603,
+ 0x81C, 0x63500603,
+ 0x81C, 0x62520603,
+ 0x81C, 0x61540603,
+ 0x81C, 0x60560603,
+ 0x81C, 0x24580603,
+ 0x81C, 0x235A0603,
+ 0x81C, 0x225C0603,
+ 0x81C, 0x215E0603,
+ 0x81C, 0x20600603,
+ 0x81C, 0x03620603,
+ 0x81C, 0x02640603,
+ 0x81C, 0x01660603,
+ 0x81C, 0x00680603,
+ 0x81C, 0x006A0603,
+ 0x81C, 0x006C0603,
+ 0x81C, 0x006E0603,
+ 0x81C, 0x00700603,
+ 0x81C, 0x00720603,
+ 0x81C, 0x00740603,
+ 0x81C, 0x00760603,
+ 0x81C, 0x00780603,
+ 0x81C, 0x007A0603,
+ 0x81C, 0x007C0603,
+ 0x81C, 0x007E0603,
+ 0x81C, 0x007E0603,
+ 0x90000009, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xF8000603,
+ 0x81C, 0xF7020603,
+ 0x81C, 0xF6040603,
+ 0x81C, 0xF5060603,
+ 0x81C, 0xF4080603,
+ 0x81C, 0xF30A0603,
+ 0x81C, 0xF20C0603,
+ 0x81C, 0xF10E0603,
+ 0x81C, 0xF0100603,
+ 0x81C, 0xEF120603,
+ 0x81C, 0xEE140603,
+ 0x81C, 0xED160603,
+ 0x81C, 0xEC180603,
+ 0x81C, 0xEB1A0603,
+ 0x81C, 0xEA1C0603,
+ 0x81C, 0xE91E0603,
+ 0x81C, 0xE8200603,
+ 0x81C, 0xE7220603,
+ 0x81C, 0xE6240603,
+ 0x81C, 0xE5260603,
+ 0x81C, 0xE4280603,
+ 0x81C, 0xE32A0603,
+ 0x81C, 0xC42C0603,
+ 0x81C, 0xC32E0603,
+ 0x81C, 0xC2300603,
+ 0x81C, 0xC1320603,
+ 0x81C, 0xA3340603,
+ 0x81C, 0xA2360603,
+ 0x81C, 0xA1380603,
+ 0x81C, 0xA03A0603,
+ 0x81C, 0x823C0603,
+ 0x81C, 0x813E0603,
+ 0x81C, 0x80400603,
+ 0x81C, 0x65420603,
+ 0x81C, 0x64440603,
+ 0x81C, 0x63460603,
+ 0x81C, 0x62480603,
+ 0x81C, 0x614A0603,
+ 0x81C, 0x424C0603,
+ 0x81C, 0x414E0603,
+ 0x81C, 0x40500603,
+ 0x81C, 0x22520603,
+ 0x81C, 0x21540603,
+ 0x81C, 0x20560603,
+ 0x81C, 0x04580603,
+ 0x81C, 0x035A0603,
+ 0x81C, 0x025C0603,
+ 0x81C, 0x015E0603,
+ 0x81C, 0x00600603,
+ 0x81C, 0x00620603,
+ 0x81C, 0x00640603,
+ 0x81C, 0x00660603,
+ 0x81C, 0x00680603,
+ 0x81C, 0x006A0603,
+ 0x81C, 0x006C0603,
+ 0x81C, 0x006E0603,
+ 0x81C, 0x00700603,
+ 0x81C, 0x00720603,
+ 0x81C, 0x00740603,
+ 0x81C, 0x00760603,
+ 0x81C, 0x00780603,
+ 0x81C, 0x007A0603,
+ 0x81C, 0x007C0603,
+ 0x81C, 0x007E0603,
+ 0x81C, 0x007E0603,
+ 0x9000000a, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFC000603,
+ 0x81C, 0xFB020603,
+ 0x81C, 0xFA040603,
+ 0x81C, 0xF9060603,
+ 0x81C, 0xF8080603,
+ 0x81C, 0xF70A0603,
+ 0x81C, 0xF60C0603,
+ 0x81C, 0xF50E0603,
+ 0x81C, 0xF4100603,
+ 0x81C, 0xF3120603,
+ 0x81C, 0xF2140603,
+ 0x81C, 0xF1160603,
+ 0x81C, 0xF0180603,
+ 0x81C, 0xEE1A0603,
+ 0x81C, 0xED1C0603,
+ 0x81C, 0xEC1E0603,
+ 0x81C, 0xEB200603,
+ 0x81C, 0xEA220603,
+ 0x81C, 0xE9240603,
+ 0x81C, 0xE8260603,
+ 0x81C, 0xE7280603,
+ 0x81C, 0xE62A0603,
+ 0x81C, 0xE52C0603,
+ 0x81C, 0xE42E0603,
+ 0x81C, 0xE3300603,
+ 0x81C, 0xE2320603,
+ 0x81C, 0xC6340603,
+ 0x81C, 0xC5360603,
+ 0x81C, 0xC4380603,
+ 0x81C, 0xC33A0603,
+ 0x81C, 0xA63C0603,
+ 0x81C, 0xA53E0603,
+ 0x81C, 0xA4400603,
+ 0x81C, 0xA3420603,
+ 0x81C, 0xA2440603,
+ 0x81C, 0xA1460603,
+ 0x81C, 0x83480603,
+ 0x81C, 0x824A0603,
+ 0x81C, 0x814C0603,
+ 0x81C, 0x804E0603,
+ 0x81C, 0x63500603,
+ 0x81C, 0x62520603,
+ 0x81C, 0x61540603,
+ 0x81C, 0x42560603,
+ 0x81C, 0x41580603,
+ 0x81C, 0x405A0603,
+ 0x81C, 0x225C0603,
+ 0x81C, 0x215E0603,
+ 0x81C, 0x20600603,
+ 0x81C, 0x04620603,
+ 0x81C, 0x03640603,
+ 0x81C, 0x02660603,
+ 0x81C, 0x01680603,
+ 0x81C, 0x006A0603,
+ 0x81C, 0x006C0603,
+ 0x81C, 0x006E0603,
+ 0x81C, 0x00700603,
+ 0x81C, 0x00720603,
+ 0x81C, 0x00740603,
+ 0x81C, 0x00760603,
+ 0x81C, 0x00780603,
+ 0x81C, 0x007A0603,
+ 0x81C, 0x007C0603,
+ 0x81C, 0x007E0603,
+ 0x81C, 0x007E0603,
+ 0x9000000b, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xF9000603,
+ 0x81C, 0xF8020603,
+ 0x81C, 0xF7040603,
+ 0x81C, 0xF6060603,
+ 0x81C, 0xF5080603,
+ 0x81C, 0xF40A0603,
+ 0x81C, 0xF30C0603,
+ 0x81C, 0xF20E0603,
+ 0x81C, 0xF1100603,
+ 0x81C, 0xF0120603,
+ 0x81C, 0xEF140603,
+ 0x81C, 0xEE160603,
+ 0x81C, 0xED180603,
+ 0x81C, 0xEC1A0603,
+ 0x81C, 0xEB1C0603,
+ 0x81C, 0xEA1E0603,
+ 0x81C, 0xE9200603,
+ 0x81C, 0xE8220603,
+ 0x81C, 0xE7240603,
+ 0x81C, 0xE6260603,
+ 0x81C, 0xE5280603,
+ 0x81C, 0xE42A0603,
+ 0x81C, 0xC42C0603,
+ 0x81C, 0xC32E0603,
+ 0x81C, 0xC2300603,
+ 0x81C, 0xC1320603,
+ 0x81C, 0xA3340603,
+ 0x81C, 0xA2360603,
+ 0x81C, 0xA1380603,
+ 0x81C, 0xA03A0603,
+ 0x81C, 0x823C0603,
+ 0x81C, 0x813E0603,
+ 0x81C, 0x80400603,
+ 0x81C, 0x64420603,
+ 0x81C, 0x63440603,
+ 0x81C, 0x62460603,
+ 0x81C, 0x61480603,
+ 0x81C, 0x604A0603,
+ 0x81C, 0x244C0603,
+ 0x81C, 0x234E0603,
+ 0x81C, 0x22500603,
+ 0x81C, 0x21520603,
+ 0x81C, 0x20540603,
+ 0x81C, 0x05560603,
+ 0x81C, 0x04580603,
+ 0x81C, 0x035A0603,
+ 0x81C, 0x025C0603,
+ 0x81C, 0x015E0603,
+ 0x81C, 0x00600603,
+ 0x81C, 0x00620603,
+ 0x81C, 0x00640603,
+ 0x81C, 0x00660603,
+ 0x81C, 0x00680603,
+ 0x81C, 0x006A0603,
+ 0x81C, 0x006C0603,
+ 0x81C, 0x006E0603,
+ 0x81C, 0x00700603,
+ 0x81C, 0x00720603,
+ 0x81C, 0x00740603,
+ 0x81C, 0x00760603,
+ 0x81C, 0x00780603,
+ 0x81C, 0x007A0603,
+ 0x81C, 0x007C0603,
+ 0x81C, 0x007E0603,
+ 0x81C, 0x007E0603,
+ 0x9000000c, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFC000603,
+ 0x81C, 0xFB020603,
+ 0x81C, 0xFA040603,
+ 0x81C, 0xF9060603,
+ 0x81C, 0xF8080603,
+ 0x81C, 0xF70A0603,
+ 0x81C, 0xF60C0603,
+ 0x81C, 0xF50E0603,
+ 0x81C, 0xF4100603,
+ 0x81C, 0xF3120603,
+ 0x81C, 0xF2140603,
+ 0x81C, 0xF1160603,
+ 0x81C, 0xF0180603,
+ 0x81C, 0xEF1A0603,
+ 0x81C, 0xEE1C0603,
+ 0x81C, 0xED1E0603,
+ 0x81C, 0xEC200603,
+ 0x81C, 0xEB220603,
+ 0x81C, 0xEA240603,
+ 0x81C, 0xE9260603,
+ 0x81C, 0xE8280603,
+ 0x81C, 0xE72A0603,
+ 0x81C, 0xE62C0603,
+ 0x81C, 0xE52E0603,
+ 0x81C, 0xE4300603,
+ 0x81C, 0xE3320603,
+ 0x81C, 0xE2340603,
+ 0x81C, 0xC6360603,
+ 0x81C, 0xC5380603,
+ 0x81C, 0xC43A0603,
+ 0x81C, 0xC33C0603,
+ 0x81C, 0xA63E0603,
+ 0x81C, 0xA5400603,
+ 0x81C, 0xA4420603,
+ 0x81C, 0xA3440603,
+ 0x81C, 0xA2460603,
+ 0x81C, 0xA1480603,
+ 0x81C, 0x834A0603,
+ 0x81C, 0x824C0603,
+ 0x81C, 0x814E0603,
+ 0x81C, 0x64500603,
+ 0x81C, 0x63520603,
+ 0x81C, 0x62540603,
+ 0x81C, 0x61560603,
+ 0x81C, 0x60580603,
+ 0x81C, 0x405A0603,
+ 0x81C, 0x215C0603,
+ 0x81C, 0x205E0603,
+ 0x81C, 0x03600603,
+ 0x81C, 0x02620603,
+ 0x81C, 0x01640603,
+ 0x81C, 0x00660603,
+ 0x81C, 0x00680603,
+ 0x81C, 0x006A0603,
+ 0x81C, 0x006C0603,
+ 0x81C, 0x006E0603,
+ 0x81C, 0x00700603,
+ 0x81C, 0x00720603,
+ 0x81C, 0x00740603,
+ 0x81C, 0x00760603,
+ 0x81C, 0x00780603,
+ 0x81C, 0x007A0603,
+ 0x81C, 0x007C0603,
+ 0x81C, 0x007E0603,
+ 0x81C, 0x007E0603,
+ 0x9000000d, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFC000603,
+ 0x81C, 0xFB020603,
+ 0x81C, 0xFA040603,
+ 0x81C, 0xF9060603,
+ 0x81C, 0xF8080603,
+ 0x81C, 0xF70A0603,
+ 0x81C, 0xF60C0603,
+ 0x81C, 0xF50E0603,
+ 0x81C, 0xF4100603,
+ 0x81C, 0xF3120603,
+ 0x81C, 0xF2140603,
+ 0x81C, 0xF1160603,
+ 0x81C, 0xF0180603,
+ 0x81C, 0xEE1A0603,
+ 0x81C, 0xED1C0603,
+ 0x81C, 0xEC1E0603,
+ 0x81C, 0xEB200603,
+ 0x81C, 0xEA220603,
+ 0x81C, 0xE9240603,
+ 0x81C, 0xE8260603,
+ 0x81C, 0xE7280603,
+ 0x81C, 0xE62A0603,
+ 0x81C, 0xE52C0603,
+ 0x81C, 0xE42E0603,
+ 0x81C, 0xE3300603,
+ 0x81C, 0xE2320603,
+ 0x81C, 0xC6340603,
+ 0x81C, 0xC5360603,
+ 0x81C, 0xC4380603,
+ 0x81C, 0xC33A0603,
+ 0x81C, 0xA63C0603,
+ 0x81C, 0xA53E0603,
+ 0x81C, 0xA4400603,
+ 0x81C, 0xA3420603,
+ 0x81C, 0xA2440603,
+ 0x81C, 0xA1460603,
+ 0x81C, 0x83480603,
+ 0x81C, 0x824A0603,
+ 0x81C, 0x814C0603,
+ 0x81C, 0x804E0603,
+ 0x81C, 0x63500603,
+ 0x81C, 0x62520603,
+ 0x81C, 0x61540603,
+ 0x81C, 0x42560603,
+ 0x81C, 0x41580603,
+ 0x81C, 0x405A0603,
+ 0x81C, 0x225C0603,
+ 0x81C, 0x215E0603,
+ 0x81C, 0x20600603,
+ 0x81C, 0x04620603,
+ 0x81C, 0x03640603,
+ 0x81C, 0x02660603,
+ 0x81C, 0x01680603,
+ 0x81C, 0x006A0603,
+ 0x81C, 0x006C0603,
+ 0x81C, 0x006E0603,
+ 0x81C, 0x00700603,
+ 0x81C, 0x00720603,
+ 0x81C, 0x00740603,
+ 0x81C, 0x00760603,
+ 0x81C, 0x00780603,
+ 0x81C, 0x007A0603,
+ 0x81C, 0x007C0603,
+ 0x81C, 0x007E0603,
+ 0x81C, 0x007E0603,
+ 0x9000000e, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFC000603,
+ 0x81C, 0xFB020603,
+ 0x81C, 0xFA040603,
+ 0x81C, 0xF9060603,
+ 0x81C, 0xF8080603,
+ 0x81C, 0xF70A0603,
+ 0x81C, 0xF60C0603,
+ 0x81C, 0xF50E0603,
+ 0x81C, 0xF4100603,
+ 0x81C, 0xF3120603,
+ 0x81C, 0xF2140603,
+ 0x81C, 0xF1160603,
+ 0x81C, 0xF0180603,
+ 0x81C, 0xEE1A0603,
+ 0x81C, 0xED1C0603,
+ 0x81C, 0xEC1E0603,
+ 0x81C, 0xEB200603,
+ 0x81C, 0xEA220603,
+ 0x81C, 0xE9240603,
+ 0x81C, 0xE8260603,
+ 0x81C, 0xE7280603,
+ 0x81C, 0xE62A0603,
+ 0x81C, 0xE52C0603,
+ 0x81C, 0xE42E0603,
+ 0x81C, 0xE3300603,
+ 0x81C, 0xE2320603,
+ 0x81C, 0xC6340603,
+ 0x81C, 0xC5360603,
+ 0x81C, 0xC4380603,
+ 0x81C, 0xC33A0603,
+ 0x81C, 0xA63C0603,
+ 0x81C, 0xA53E0603,
+ 0x81C, 0xA4400603,
+ 0x81C, 0xA3420603,
+ 0x81C, 0xA2440603,
+ 0x81C, 0xA1460603,
+ 0x81C, 0x83480603,
+ 0x81C, 0x824A0603,
+ 0x81C, 0x814C0603,
+ 0x81C, 0x804E0603,
+ 0x81C, 0x63500603,
+ 0x81C, 0x62520603,
+ 0x81C, 0x61540603,
+ 0x81C, 0x42560603,
+ 0x81C, 0x41580603,
+ 0x81C, 0x405A0603,
+ 0x81C, 0x225C0603,
+ 0x81C, 0x215E0603,
+ 0x81C, 0x20600603,
+ 0x81C, 0x04620603,
+ 0x81C, 0x03640603,
+ 0x81C, 0x02660603,
+ 0x81C, 0x01680603,
+ 0x81C, 0x006A0603,
+ 0x81C, 0x006C0603,
+ 0x81C, 0x006E0603,
+ 0x81C, 0x00700603,
+ 0x81C, 0x00720603,
+ 0x81C, 0x00740603,
+ 0x81C, 0x00760603,
+ 0x81C, 0x00780603,
+ 0x81C, 0x007A0603,
+ 0x81C, 0x007C0603,
+ 0x81C, 0x007E0603,
+ 0x81C, 0x007E0603,
+ 0x9000000f, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xBF000603,
+ 0x81C, 0xBF020603,
+ 0x81C, 0xBF040603,
+ 0x81C, 0xBF060603,
+ 0x81C, 0xBF080603,
+ 0x81C, 0xBE0A0603,
+ 0x81C, 0xBD0C0603,
+ 0x81C, 0xBC0E0603,
+ 0x81C, 0xBB100603,
+ 0x81C, 0xBA120603,
+ 0x81C, 0xB9140603,
+ 0x81C, 0xB8160603,
+ 0x81C, 0xB7180603,
+ 0x81C, 0xB61A0603,
+ 0x81C, 0xB51C0603,
+ 0x81C, 0xB41E0603,
+ 0x81C, 0xB1200603,
+ 0x81C, 0xB2220603,
+ 0x81C, 0xB1240603,
+ 0x81C, 0xB0260603,
+ 0x81C, 0xAF280603,
+ 0x81C, 0xAE2A0603,
+ 0x81C, 0xAD2C0603,
+ 0x81C, 0xAC2E0603,
+ 0x81C, 0xAB300603,
+ 0x81C, 0xAA320603,
+ 0x81C, 0xC6340603,
+ 0x81C, 0xC5360603,
+ 0x81C, 0xC4380603,
+ 0x81C, 0xC33A0603,
+ 0x81C, 0x883C0603,
+ 0x81C, 0x873E0603,
+ 0x81C, 0x86400603,
+ 0x81C, 0x85420603,
+ 0x81C, 0x84440603,
+ 0x81C, 0x83460603,
+ 0x81C, 0x67480603,
+ 0x81C, 0x664A0603,
+ 0x81C, 0x654C0603,
+ 0x81C, 0x644E0603,
+ 0x81C, 0x27500603,
+ 0x81C, 0x26520603,
+ 0x81C, 0x25540603,
+ 0x81C, 0x24560603,
+ 0x81C, 0x23580603,
+ 0x81C, 0x225A0603,
+ 0x81C, 0x215C0603,
+ 0x81C, 0x205E0603,
+ 0x81C, 0x03600603,
+ 0x81C, 0x02620603,
+ 0x81C, 0x01640603,
+ 0x81C, 0x00660603,
+ 0x81C, 0x00680603,
+ 0x81C, 0x006A0603,
+ 0x81C, 0x006C0603,
+ 0x81C, 0x006E0603,
+ 0x81C, 0x00700603,
+ 0x81C, 0x00720603,
+ 0x81C, 0x00740603,
+ 0x81C, 0x00760603,
+ 0x81C, 0x00780603,
+ 0x81C, 0x007A0603,
+ 0x81C, 0x007C0603,
+ 0x81C, 0x007E0603,
+ 0x81C, 0x007E0603,
+ 0x90000010, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFC000403,
+ 0x81C, 0xFB000603,
+ 0x81C, 0xFA020603,
+ 0x81C, 0xF9040603,
+ 0x81C, 0xF8060603,
+ 0x81C, 0xF7080603,
+ 0x81C, 0xF60A0603,
+ 0x81C, 0xF50C0603,
+ 0x81C, 0xF40E0603,
+ 0x81C, 0xF3100603,
+ 0x81C, 0xF2120603,
+ 0x81C, 0xF1140603,
+ 0x81C, 0xF0160603,
+ 0x81C, 0xEF180603,
+ 0x81C, 0xEE1A0603,
+ 0x81C, 0xED1C0603,
+ 0x81C, 0xEC1E0603,
+ 0x81C, 0xEB200603,
+ 0x81C, 0xEA220603,
+ 0x81C, 0xE9240603,
+ 0x81C, 0xE8260603,
+ 0x81C, 0xE7280603,
+ 0x81C, 0xE62A0603,
+ 0x81C, 0xE52C0603,
+ 0x81C, 0xE42E0603,
+ 0x81C, 0xE3300603,
+ 0x81C, 0xE2320603,
+ 0x81C, 0xC6340603,
+ 0x81C, 0xC5360603,
+ 0x81C, 0xC4380603,
+ 0x81C, 0xC33A0603,
+ 0x81C, 0xA63C0603,
+ 0x81C, 0xA53E0603,
+ 0x81C, 0xA4400603,
+ 0x81C, 0xA3420603,
+ 0x81C, 0xA2440603,
+ 0x81C, 0xA1460603,
+ 0x81C, 0x83480603,
+ 0x81C, 0x824A0603,
+ 0x81C, 0x814C0603,
+ 0x81C, 0x644E0603,
+ 0x81C, 0x63500603,
+ 0x81C, 0x62520603,
+ 0x81C, 0x61540603,
+ 0x81C, 0x60560603,
+ 0x81C, 0x40580603,
+ 0x81C, 0x215A0603,
+ 0x81C, 0x205C0603,
+ 0x81C, 0x035E0603,
+ 0x81C, 0x02600603,
+ 0x81C, 0x01620603,
+ 0x81C, 0x00640603,
+ 0x81C, 0x00660603,
+ 0x81C, 0x00680603,
+ 0x81C, 0x006A0603,
+ 0x81C, 0x006C0603,
+ 0x81C, 0x006E0603,
+ 0x81C, 0x00700603,
+ 0x81C, 0x00720603,
+ 0x81C, 0x00740603,
+ 0x81C, 0x00760603,
+ 0x81C, 0x00780603,
+ 0x81C, 0x007A0603,
+ 0x81C, 0x007C0603,
+ 0x81C, 0x007E0603,
+ 0x90000012, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xF7000603,
+ 0x81C, 0xF6020603,
+ 0x81C, 0xF5040603,
+ 0x81C, 0xF4060603,
+ 0x81C, 0xF3080603,
+ 0x81C, 0xF20A0603,
+ 0x81C, 0xF10C0603,
+ 0x81C, 0xF00E0603,
+ 0x81C, 0xEF100603,
+ 0x81C, 0xEE120603,
+ 0x81C, 0xED140603,
+ 0x81C, 0xEC160603,
+ 0x81C, 0xEB180603,
+ 0x81C, 0xEA1A0603,
+ 0x81C, 0xE91C0603,
+ 0x81C, 0xE81E0603,
+ 0x81C, 0xE7200603,
+ 0x81C, 0xE6220603,
+ 0x81C, 0xE5240603,
+ 0x81C, 0xE4260603,
+ 0x81C, 0xE3280603,
+ 0x81C, 0xC42A0603,
+ 0x81C, 0xC32C0603,
+ 0x81C, 0xC22E0603,
+ 0x81C, 0xC1300603,
+ 0x81C, 0xC0320603,
+ 0x81C, 0xA3340603,
+ 0x81C, 0xA2360603,
+ 0x81C, 0xA1380603,
+ 0x81C, 0xA03A0603,
+ 0x81C, 0x823C0603,
+ 0x81C, 0x813E0603,
+ 0x81C, 0x80400603,
+ 0x81C, 0x64420603,
+ 0x81C, 0x63440603,
+ 0x81C, 0x62460603,
+ 0x81C, 0x61480603,
+ 0x81C, 0x604A0603,
+ 0x81C, 0x414C0603,
+ 0x81C, 0x404E0603,
+ 0x81C, 0x22500603,
+ 0x81C, 0x21520603,
+ 0x81C, 0x20540603,
+ 0x81C, 0x03560603,
+ 0x81C, 0x02580603,
+ 0x81C, 0x015A0603,
+ 0x81C, 0x005C0603,
+ 0x81C, 0x005E0603,
+ 0x81C, 0x00600603,
+ 0x81C, 0x00620603,
+ 0x81C, 0x00640603,
+ 0x81C, 0x00660603,
+ 0x81C, 0x00680603,
+ 0x81C, 0x006A0603,
+ 0x81C, 0x006C0603,
+ 0x81C, 0x006E0603,
+ 0x81C, 0x00700603,
+ 0x81C, 0x00720603,
+ 0x81C, 0x00740603,
+ 0x81C, 0x00760603,
+ 0x81C, 0x00780603,
+ 0x81C, 0x007A0603,
+ 0x81C, 0x007C0603,
+ 0x81C, 0x007E0603,
+ 0x81C, 0x007E0603,
+ 0xA0000000, 0x00000000,
+ 0x81C, 0xFD000603,
+ 0x81C, 0xFC020603,
+ 0x81C, 0xFB040603,
+ 0x81C, 0xFA060603,
+ 0x81C, 0xF9080603,
+ 0x81C, 0xF80A0603,
+ 0x81C, 0xF70C0603,
+ 0x81C, 0xF60E0603,
+ 0x81C, 0xF5100603,
+ 0x81C, 0xF4120603,
+ 0x81C, 0xF3140603,
+ 0x81C, 0xF2160603,
+ 0x81C, 0xF1180603,
+ 0x81C, 0xF01A0603,
+ 0x81C, 0xEF1C0603,
+ 0x81C, 0xEE1E0603,
+ 0x81C, 0xED200603,
+ 0x81C, 0xEC220603,
+ 0x81C, 0xEB240603,
+ 0x81C, 0xEA260603,
+ 0x81C, 0xE9280603,
+ 0x81C, 0xE82A0603,
+ 0x81C, 0xE72C0603,
+ 0x81C, 0xE62E0603,
+ 0x81C, 0xE5300603,
+ 0x81C, 0xE4320603,
+ 0x81C, 0xE3340603,
+ 0x81C, 0xC6360603,
+ 0x81C, 0xC5380603,
+ 0x81C, 0xC43A0603,
+ 0x81C, 0xC33C0603,
+ 0x81C, 0xA63E0603,
+ 0x81C, 0xA5400603,
+ 0x81C, 0xA4420603,
+ 0x81C, 0xA3440603,
+ 0x81C, 0xA2460603,
+ 0x81C, 0xA1480603,
+ 0x81C, 0x834A0603,
+ 0x81C, 0x824C0603,
+ 0x81C, 0x814E0603,
+ 0x81C, 0x64500603,
+ 0x81C, 0x63520603,
+ 0x81C, 0x62540603,
+ 0x81C, 0x61560603,
+ 0x81C, 0x60580603,
+ 0x81C, 0x235A0603,
+ 0x81C, 0x225C0603,
+ 0x81C, 0x215E0603,
+ 0x81C, 0x20600603,
+ 0x81C, 0x03620603,
+ 0x81C, 0x02640603,
+ 0x81C, 0x01660603,
+ 0x81C, 0x00680603,
+ 0x81C, 0x006A0603,
+ 0x81C, 0x006C0603,
+ 0x81C, 0x006E0603,
+ 0x81C, 0x00700603,
+ 0x81C, 0x00720603,
+ 0x81C, 0x00740603,
+ 0x81C, 0x00760603,
+ 0x81C, 0x00780603,
+ 0x81C, 0x007A0603,
+ 0x81C, 0x007C0603,
+ 0x81C, 0x007E0603,
+ 0x81C, 0x007E0603,
+ 0xB0000000, 0x00000000,
+ 0x80000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFC000703,
+ 0x81C, 0xFB020703,
+ 0x81C, 0xFA040703,
+ 0x81C, 0xF9060703,
+ 0x81C, 0xF8080703,
+ 0x81C, 0xF70A0703,
+ 0x81C, 0xF60C0703,
+ 0x81C, 0xF50E0703,
+ 0x81C, 0xF4100703,
+ 0x81C, 0xF3120703,
+ 0x81C, 0xF2140703,
+ 0x81C, 0xF1160703,
+ 0x81C, 0xEF180703,
+ 0x81C, 0xEE1A0703,
+ 0x81C, 0xED1C0703,
+ 0x81C, 0xEC1E0703,
+ 0x81C, 0xEB200703,
+ 0x81C, 0xEA220703,
+ 0x81C, 0xE9240703,
+ 0x81C, 0xE8260703,
+ 0x81C, 0xE7280703,
+ 0x81C, 0xE62A0703,
+ 0x81C, 0xE52C0703,
+ 0x81C, 0xE42E0703,
+ 0x81C, 0xE3300703,
+ 0x81C, 0xE2320703,
+ 0x81C, 0xC6340703,
+ 0x81C, 0xC5360703,
+ 0x81C, 0xC4380703,
+ 0x81C, 0xC33A0703,
+ 0x81C, 0xA63C0703,
+ 0x81C, 0xA53E0703,
+ 0x81C, 0xA4400703,
+ 0x81C, 0xA3420703,
+ 0x81C, 0xA2440703,
+ 0x81C, 0xA1460703,
+ 0x81C, 0x83480703,
+ 0x81C, 0x824A0703,
+ 0x81C, 0x814C0703,
+ 0x81C, 0x804E0703,
+ 0x81C, 0x63500703,
+ 0x81C, 0x62520703,
+ 0x81C, 0x61540703,
+ 0x81C, 0x42560703,
+ 0x81C, 0x41580703,
+ 0x81C, 0x405A0703,
+ 0x81C, 0x225C0703,
+ 0x81C, 0x215E0703,
+ 0x81C, 0x20600703,
+ 0x81C, 0x04620703,
+ 0x81C, 0x03640703,
+ 0x81C, 0x02660703,
+ 0x81C, 0x01680703,
+ 0x81C, 0x006A0703,
+ 0x81C, 0x006C0703,
+ 0x81C, 0x006E0703,
+ 0x81C, 0x00700703,
+ 0x81C, 0x00720703,
+ 0x81C, 0x00740703,
+ 0x81C, 0x00760703,
+ 0x81C, 0x00780703,
+ 0x81C, 0x007A0703,
+ 0x81C, 0x007C0703,
+ 0x81C, 0x007E0703,
+ 0x81C, 0x007E0703,
+ 0x90000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xBD000703,
+ 0x81C, 0xBC020703,
+ 0x81C, 0xBB040703,
+ 0x81C, 0xBA060703,
+ 0x81C, 0xB9080703,
+ 0x81C, 0xB80A0703,
+ 0x81C, 0xB70C0703,
+ 0x81C, 0xB60E0703,
+ 0x81C, 0xB5100703,
+ 0x81C, 0xB4120703,
+ 0x81C, 0xB3140703,
+ 0x81C, 0xB2160703,
+ 0x81C, 0xB1180703,
+ 0x81C, 0xB01A0703,
+ 0x81C, 0xAF1C0703,
+ 0x81C, 0xAE1E0703,
+ 0x81C, 0xAD200703,
+ 0x81C, 0xAC220703,
+ 0x81C, 0x8E240703,
+ 0x81C, 0x8D260703,
+ 0x81C, 0x8C280703,
+ 0x81C, 0x6F2A0703,
+ 0x81C, 0x6E2C0703,
+ 0x81C, 0x6D2E0703,
+ 0x81C, 0x6C300703,
+ 0x81C, 0x6B320703,
+ 0x81C, 0x6A340703,
+ 0x81C, 0x69360703,
+ 0x81C, 0x68380703,
+ 0x81C, 0x673A0703,
+ 0x81C, 0x663C0703,
+ 0x81C, 0x653E0703,
+ 0x81C, 0x64400703,
+ 0x81C, 0x63420703,
+ 0x81C, 0x62440703,
+ 0x81C, 0x61460703,
+ 0x81C, 0x60480703,
+ 0x81C, 0x424A0703,
+ 0x81C, 0x414C0703,
+ 0x81C, 0x404E0703,
+ 0x81C, 0x06500703,
+ 0x81C, 0x05520703,
+ 0x81C, 0x04540703,
+ 0x81C, 0x03560703,
+ 0x81C, 0x02580703,
+ 0x81C, 0x015A0703,
+ 0x81C, 0x005C0703,
+ 0x81C, 0x005E0703,
+ 0x81C, 0x00600703,
+ 0x81C, 0x00620703,
+ 0x81C, 0x00640703,
+ 0x81C, 0x00660703,
+ 0x81C, 0x00680703,
+ 0x81C, 0x006A0703,
+ 0x81C, 0x006C0703,
+ 0x81C, 0x006E0703,
+ 0x81C, 0x00700703,
+ 0x81C, 0x00720703,
+ 0x81C, 0x00740703,
+ 0x81C, 0x00760703,
+ 0x81C, 0x00780703,
+ 0x81C, 0x007A0703,
+ 0x81C, 0x007C0703,
+ 0x81C, 0x007E0703,
+ 0x81C, 0x007C0703,
+ 0x90000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xF7000703,
+ 0x81C, 0xF6020703,
+ 0x81C, 0xF5040703,
+ 0x81C, 0xF4060703,
+ 0x81C, 0xF3080703,
+ 0x81C, 0xF20A0703,
+ 0x81C, 0xF10C0703,
+ 0x81C, 0xF00E0703,
+ 0x81C, 0xEF100703,
+ 0x81C, 0xEE120703,
+ 0x81C, 0xED140703,
+ 0x81C, 0xEC160703,
+ 0x81C, 0xEB180703,
+ 0x81C, 0xEA1A0703,
+ 0x81C, 0xE91C0703,
+ 0x81C, 0xCA1E0703,
+ 0x81C, 0xC9200703,
+ 0x81C, 0xC8220703,
+ 0x81C, 0xC7240703,
+ 0x81C, 0xC6260703,
+ 0x81C, 0xC5280703,
+ 0x81C, 0xC42A0703,
+ 0x81C, 0xC32C0703,
+ 0x81C, 0xC22E0703,
+ 0x81C, 0xC1300703,
+ 0x81C, 0xA4320703,
+ 0x81C, 0xA3340703,
+ 0x81C, 0xA2360703,
+ 0x81C, 0xA1380703,
+ 0x81C, 0xA03A0703,
+ 0x81C, 0x823C0703,
+ 0x81C, 0x813E0703,
+ 0x81C, 0x80400703,
+ 0x81C, 0x64420703,
+ 0x81C, 0x63440703,
+ 0x81C, 0x62460703,
+ 0x81C, 0x61480703,
+ 0x81C, 0x604A0703,
+ 0x81C, 0x414C0703,
+ 0x81C, 0x404E0703,
+ 0x81C, 0x22500703,
+ 0x81C, 0x21520703,
+ 0x81C, 0x20540703,
+ 0x81C, 0x03560703,
+ 0x81C, 0x02580703,
+ 0x81C, 0x015A0703,
+ 0x81C, 0x005C0703,
+ 0x81C, 0x005E0703,
+ 0x81C, 0x00600703,
+ 0x81C, 0x00620703,
+ 0x81C, 0x00640703,
+ 0x81C, 0x00660703,
+ 0x81C, 0x00680703,
+ 0x81C, 0x006A0703,
+ 0x81C, 0x006C0703,
+ 0x81C, 0x006E0703,
+ 0x81C, 0x00700703,
+ 0x81C, 0x00720703,
+ 0x81C, 0x00740703,
+ 0x81C, 0x00760703,
+ 0x81C, 0x00780703,
+ 0x81C, 0x007A0703,
+ 0x81C, 0x007C0703,
+ 0x81C, 0x007E0703,
+ 0x81C, 0x007E0703,
+ 0x90000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFC000703,
+ 0x81C, 0xFB020703,
+ 0x81C, 0xFA040703,
+ 0x81C, 0xF9060703,
+ 0x81C, 0xF8080703,
+ 0x81C, 0xF70A0703,
+ 0x81C, 0xF60C0703,
+ 0x81C, 0xF50E0703,
+ 0x81C, 0xF4100703,
+ 0x81C, 0xF3120703,
+ 0x81C, 0xF2140703,
+ 0x81C, 0xF1160703,
+ 0x81C, 0xF0180703,
+ 0x81C, 0xEF1A0703,
+ 0x81C, 0xEE1C0703,
+ 0x81C, 0xED1E0703,
+ 0x81C, 0xEC200703,
+ 0x81C, 0xEB220703,
+ 0x81C, 0xEA240703,
+ 0x81C, 0xE9260703,
+ 0x81C, 0xE8280703,
+ 0x81C, 0xE72A0703,
+ 0x81C, 0xE62C0703,
+ 0x81C, 0xE52E0703,
+ 0x81C, 0xE4300703,
+ 0x81C, 0xE3320703,
+ 0x81C, 0xE2340703,
+ 0x81C, 0xC6360703,
+ 0x81C, 0xC5380703,
+ 0x81C, 0xC43A0703,
+ 0x81C, 0xC33C0703,
+ 0x81C, 0xA63E0703,
+ 0x81C, 0xA5400703,
+ 0x81C, 0xA4420703,
+ 0x81C, 0xA3440703,
+ 0x81C, 0xA2460703,
+ 0x81C, 0x84480703,
+ 0x81C, 0x834A0703,
+ 0x81C, 0x824C0703,
+ 0x81C, 0x814E0703,
+ 0x81C, 0x80500703,
+ 0x81C, 0x63520703,
+ 0x81C, 0x62540703,
+ 0x81C, 0x61560703,
+ 0x81C, 0x60580703,
+ 0x81C, 0x225A0703,
+ 0x81C, 0x055C0703,
+ 0x81C, 0x045E0703,
+ 0x81C, 0x03600703,
+ 0x81C, 0x02620703,
+ 0x81C, 0x01640703,
+ 0x81C, 0x00660703,
+ 0x81C, 0x00680703,
+ 0x81C, 0x006A0703,
+ 0x81C, 0x006C0703,
+ 0x81C, 0x006E0703,
+ 0x81C, 0x00700703,
+ 0x81C, 0x00720703,
+ 0x81C, 0x00740703,
+ 0x81C, 0x00760703,
+ 0x81C, 0x00780703,
+ 0x81C, 0x007A0703,
+ 0x81C, 0x007C0703,
+ 0x81C, 0x007E0703,
+ 0x81C, 0x007E0703,
+ 0x90000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xF7000703,
+ 0x81C, 0xF6020703,
+ 0x81C, 0xF5040703,
+ 0x81C, 0xF4060703,
+ 0x81C, 0xF3080703,
+ 0x81C, 0xF20A0703,
+ 0x81C, 0xF10C0703,
+ 0x81C, 0xF00E0703,
+ 0x81C, 0xEF100703,
+ 0x81C, 0xEE120703,
+ 0x81C, 0xED140703,
+ 0x81C, 0xEC160703,
+ 0x81C, 0xEB180703,
+ 0x81C, 0xEA1A0703,
+ 0x81C, 0xE91C0703,
+ 0x81C, 0xCA1E0703,
+ 0x81C, 0xC9200703,
+ 0x81C, 0xC8220703,
+ 0x81C, 0xC7240703,
+ 0x81C, 0xC6260703,
+ 0x81C, 0xC5280703,
+ 0x81C, 0xC42A0703,
+ 0x81C, 0xC32C0703,
+ 0x81C, 0xC22E0703,
+ 0x81C, 0xC1300703,
+ 0x81C, 0xA4320703,
+ 0x81C, 0xA3340703,
+ 0x81C, 0xA2360703,
+ 0x81C, 0xA1380703,
+ 0x81C, 0xA03A0703,
+ 0x81C, 0x823C0703,
+ 0x81C, 0x813E0703,
+ 0x81C, 0x80400703,
+ 0x81C, 0x64420703,
+ 0x81C, 0x63440703,
+ 0x81C, 0x62460703,
+ 0x81C, 0x61480703,
+ 0x81C, 0x604A0703,
+ 0x81C, 0x414C0703,
+ 0x81C, 0x404E0703,
+ 0x81C, 0x22500703,
+ 0x81C, 0x21520703,
+ 0x81C, 0x20540703,
+ 0x81C, 0x03560703,
+ 0x81C, 0x02580703,
+ 0x81C, 0x015A0703,
+ 0x81C, 0x005C0703,
+ 0x81C, 0x005E0703,
+ 0x81C, 0x00600703,
+ 0x81C, 0x00620703,
+ 0x81C, 0x00640703,
+ 0x81C, 0x00660703,
+ 0x81C, 0x00680703,
+ 0x81C, 0x006A0703,
+ 0x81C, 0x006C0703,
+ 0x81C, 0x006E0703,
+ 0x81C, 0x00700703,
+ 0x81C, 0x00720703,
+ 0x81C, 0x00740703,
+ 0x81C, 0x00760703,
+ 0x81C, 0x00780703,
+ 0x81C, 0x007A0703,
+ 0x81C, 0x007C0703,
+ 0x81C, 0x007E0703,
+ 0x81C, 0x007E0703,
+ 0x90000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFB000703,
+ 0x81C, 0xFA020703,
+ 0x81C, 0xF9040703,
+ 0x81C, 0xF8060703,
+ 0x81C, 0xF7080703,
+ 0x81C, 0xF60A0703,
+ 0x81C, 0xF50C0703,
+ 0x81C, 0xF40E0703,
+ 0x81C, 0xF3100703,
+ 0x81C, 0xF2120703,
+ 0x81C, 0xF1140703,
+ 0x81C, 0xF0160703,
+ 0x81C, 0xEF180703,
+ 0x81C, 0xEE1A0703,
+ 0x81C, 0xED1C0703,
+ 0x81C, 0xEC1E0703,
+ 0x81C, 0xEB200703,
+ 0x81C, 0xEA220703,
+ 0x81C, 0xE9240703,
+ 0x81C, 0xE8260703,
+ 0x81C, 0xE7280703,
+ 0x81C, 0xE62A0703,
+ 0x81C, 0xE52C0703,
+ 0x81C, 0xE42E0703,
+ 0x81C, 0xE3300703,
+ 0x81C, 0xE2320703,
+ 0x81C, 0xE1340703,
+ 0x81C, 0xC5360703,
+ 0x81C, 0xC4380703,
+ 0x81C, 0xC33A0703,
+ 0x81C, 0xC23C0703,
+ 0x81C, 0xC13E0703,
+ 0x81C, 0xA4400703,
+ 0x81C, 0xA3420703,
+ 0x81C, 0xA2440703,
+ 0x81C, 0xA1460703,
+ 0x81C, 0x83480703,
+ 0x81C, 0x824A0703,
+ 0x81C, 0x814C0703,
+ 0x81C, 0x804E0703,
+ 0x81C, 0x64500703,
+ 0x81C, 0x63520703,
+ 0x81C, 0x62540703,
+ 0x81C, 0x61560703,
+ 0x81C, 0x60580703,
+ 0x81C, 0x235A0703,
+ 0x81C, 0x225C0703,
+ 0x81C, 0x215E0703,
+ 0x81C, 0x20600703,
+ 0x81C, 0x04620703,
+ 0x81C, 0x03640703,
+ 0x81C, 0x02660703,
+ 0x81C, 0x01680703,
+ 0x81C, 0x006A0703,
+ 0x81C, 0x006C0703,
+ 0x81C, 0x006E0703,
+ 0x81C, 0x00700703,
+ 0x81C, 0x00720703,
+ 0x81C, 0x00740703,
+ 0x81C, 0x00760703,
+ 0x81C, 0x00780703,
+ 0x81C, 0x007A0703,
+ 0x81C, 0x007C0703,
+ 0x81C, 0x007E0703,
+ 0x81C, 0x007E0703,
+ 0x90000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xF9000703,
+ 0x81C, 0xF8020703,
+ 0x81C, 0xF7040703,
+ 0x81C, 0xF6060703,
+ 0x81C, 0xF5080703,
+ 0x81C, 0xF40A0703,
+ 0x81C, 0xF30C0703,
+ 0x81C, 0xF20E0703,
+ 0x81C, 0xF1100703,
+ 0x81C, 0xF0120703,
+ 0x81C, 0xEF140703,
+ 0x81C, 0xEE160703,
+ 0x81C, 0xED180703,
+ 0x81C, 0xEC1A0703,
+ 0x81C, 0xEB1C0703,
+ 0x81C, 0xEA1E0703,
+ 0x81C, 0xC9200703,
+ 0x81C, 0xC8220703,
+ 0x81C, 0xC7240703,
+ 0x81C, 0xC6260703,
+ 0x81C, 0xC5280703,
+ 0x81C, 0xC42A0703,
+ 0x81C, 0xC32C0703,
+ 0x81C, 0xC22E0703,
+ 0x81C, 0xC1300703,
+ 0x81C, 0xC0320703,
+ 0x81C, 0xA3340703,
+ 0x81C, 0xA2360703,
+ 0x81C, 0xA1380703,
+ 0x81C, 0xA03A0703,
+ 0x81C, 0x823C0703,
+ 0x81C, 0x813E0703,
+ 0x81C, 0x80400703,
+ 0x81C, 0x64420703,
+ 0x81C, 0x63440703,
+ 0x81C, 0x62460703,
+ 0x81C, 0x61480703,
+ 0x81C, 0x604A0703,
+ 0x81C, 0x414C0703,
+ 0x81C, 0x404E0703,
+ 0x81C, 0x22500703,
+ 0x81C, 0x21520703,
+ 0x81C, 0x20540703,
+ 0x81C, 0x03560703,
+ 0x81C, 0x02580703,
+ 0x81C, 0x015A0703,
+ 0x81C, 0x005C0703,
+ 0x81C, 0x005E0703,
+ 0x81C, 0x00600703,
+ 0x81C, 0x00620703,
+ 0x81C, 0x00640703,
+ 0x81C, 0x00660703,
+ 0x81C, 0x00680703,
+ 0x81C, 0x006A0703,
+ 0x81C, 0x006C0703,
+ 0x81C, 0x006E0703,
+ 0x81C, 0x00700703,
+ 0x81C, 0x00720703,
+ 0x81C, 0x00740703,
+ 0x81C, 0x00760703,
+ 0x81C, 0x00780703,
+ 0x81C, 0x007A0703,
+ 0x81C, 0x007C0703,
+ 0x81C, 0x007E0703,
+ 0x81C, 0x007E0703,
+ 0x90000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xBE000703,
+ 0x81C, 0xBD020703,
+ 0x81C, 0xBC040703,
+ 0x81C, 0xBB060703,
+ 0x81C, 0xBA080703,
+ 0x81C, 0xB90A0703,
+ 0x81C, 0xB80C0703,
+ 0x81C, 0xB70E0703,
+ 0x81C, 0xB6100703,
+ 0x81C, 0xB5120703,
+ 0x81C, 0xB4140703,
+ 0x81C, 0xB3160703,
+ 0x81C, 0xB2180703,
+ 0x81C, 0xB11A0703,
+ 0x81C, 0xB01C0703,
+ 0x81C, 0x921E0703,
+ 0x81C, 0x91200703,
+ 0x81C, 0x90220703,
+ 0x81C, 0x8F240703,
+ 0x81C, 0x8E260703,
+ 0x81C, 0x8D280703,
+ 0x81C, 0x8C2A0703,
+ 0x81C, 0x6F2C0703,
+ 0x81C, 0x6E2E0703,
+ 0x81C, 0x6D300703,
+ 0x81C, 0x6C320703,
+ 0x81C, 0x6B340703,
+ 0x81C, 0x6A360703,
+ 0x81C, 0x69380703,
+ 0x81C, 0x683A0703,
+ 0x81C, 0x673C0703,
+ 0x81C, 0x663E0703,
+ 0x81C, 0x65400703,
+ 0x81C, 0x64420703,
+ 0x81C, 0x63440703,
+ 0x81C, 0x62460703,
+ 0x81C, 0x61480703,
+ 0x81C, 0x604A0703,
+ 0x81C, 0x424C0703,
+ 0x81C, 0x414E0703,
+ 0x81C, 0x40500703,
+ 0x81C, 0x06520703,
+ 0x81C, 0x05540703,
+ 0x81C, 0x04560703,
+ 0x81C, 0x03580703,
+ 0x81C, 0x025A0703,
+ 0x81C, 0x015C0703,
+ 0x81C, 0x005E0703,
+ 0x81C, 0x00600703,
+ 0x81C, 0x00620703,
+ 0x81C, 0x00640703,
+ 0x81C, 0x00660703,
+ 0x81C, 0x00680703,
+ 0x81C, 0x006A0703,
+ 0x81C, 0x006C0703,
+ 0x81C, 0x006E0703,
+ 0x81C, 0x00700703,
+ 0x81C, 0x00720703,
+ 0x81C, 0x00740703,
+ 0x81C, 0x00760703,
+ 0x81C, 0x00780703,
+ 0x81C, 0x007A0703,
+ 0x81C, 0x007C0703,
+ 0x81C, 0x007E0703,
+ 0x81C, 0x007E0703,
+ 0x90000008, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFB000703,
+ 0x81C, 0xFA020703,
+ 0x81C, 0xF9040703,
+ 0x81C, 0xF8060703,
+ 0x81C, 0xF7080703,
+ 0x81C, 0xF60A0703,
+ 0x81C, 0xF50C0703,
+ 0x81C, 0xF40E0703,
+ 0x81C, 0xF3100703,
+ 0x81C, 0xF2120703,
+ 0x81C, 0xF1140703,
+ 0x81C, 0xF0160703,
+ 0x81C, 0xEF180703,
+ 0x81C, 0xEE1A0703,
+ 0x81C, 0xED1C0703,
+ 0x81C, 0xEC1E0703,
+ 0x81C, 0xEB200703,
+ 0x81C, 0xEA220703,
+ 0x81C, 0xE9240703,
+ 0x81C, 0xE8260703,
+ 0x81C, 0xE7280703,
+ 0x81C, 0xE62A0703,
+ 0x81C, 0xE52C0703,
+ 0x81C, 0xE42E0703,
+ 0x81C, 0xE3300703,
+ 0x81C, 0xE2320703,
+ 0x81C, 0xC6340703,
+ 0x81C, 0xC5360703,
+ 0x81C, 0xC4380703,
+ 0x81C, 0xC33A0703,
+ 0x81C, 0xC23C0703,
+ 0x81C, 0xC13E0703,
+ 0x81C, 0xA4400703,
+ 0x81C, 0xA3420703,
+ 0x81C, 0xA2440703,
+ 0x81C, 0xA1460703,
+ 0x81C, 0x83480703,
+ 0x81C, 0x824A0703,
+ 0x81C, 0x814C0703,
+ 0x81C, 0x804E0703,
+ 0x81C, 0x63500703,
+ 0x81C, 0x62520703,
+ 0x81C, 0x43540703,
+ 0x81C, 0x42560703,
+ 0x81C, 0x41580703,
+ 0x81C, 0x235A0703,
+ 0x81C, 0x225C0703,
+ 0x81C, 0x215E0703,
+ 0x81C, 0x20600703,
+ 0x81C, 0x04620703,
+ 0x81C, 0x03640703,
+ 0x81C, 0x02660703,
+ 0x81C, 0x01680703,
+ 0x81C, 0x006A0703,
+ 0x81C, 0x006C0703,
+ 0x81C, 0x006E0703,
+ 0x81C, 0x00700703,
+ 0x81C, 0x00720703,
+ 0x81C, 0x00740703,
+ 0x81C, 0x00760703,
+ 0x81C, 0x00780703,
+ 0x81C, 0x007A0703,
+ 0x81C, 0x007C0703,
+ 0x81C, 0x007E0703,
+ 0x81C, 0x007E0703,
+ 0x90000009, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xF8000703,
+ 0x81C, 0xF7020703,
+ 0x81C, 0xF6040703,
+ 0x81C, 0xF5060703,
+ 0x81C, 0xF4080703,
+ 0x81C, 0xF30A0703,
+ 0x81C, 0xF20C0703,
+ 0x81C, 0xF10E0703,
+ 0x81C, 0xF0100703,
+ 0x81C, 0xEF120703,
+ 0x81C, 0xEE140703,
+ 0x81C, 0xED160703,
+ 0x81C, 0xEC180703,
+ 0x81C, 0xEB1A0703,
+ 0x81C, 0xEA1C0703,
+ 0x81C, 0xE91E0703,
+ 0x81C, 0xCA200703,
+ 0x81C, 0xC9220703,
+ 0x81C, 0xC8240703,
+ 0x81C, 0xC7260703,
+ 0x81C, 0xC6280703,
+ 0x81C, 0xC52A0703,
+ 0x81C, 0xC42C0703,
+ 0x81C, 0xC32E0703,
+ 0x81C, 0xC2300703,
+ 0x81C, 0xC1320703,
+ 0x81C, 0xA3340703,
+ 0x81C, 0xA2360703,
+ 0x81C, 0xA1380703,
+ 0x81C, 0xA03A0703,
+ 0x81C, 0x823C0703,
+ 0x81C, 0x813E0703,
+ 0x81C, 0x80400703,
+ 0x81C, 0x65420703,
+ 0x81C, 0x64440703,
+ 0x81C, 0x63460703,
+ 0x81C, 0x62480703,
+ 0x81C, 0x614A0703,
+ 0x81C, 0x424C0703,
+ 0x81C, 0x414E0703,
+ 0x81C, 0x40500703,
+ 0x81C, 0x22520703,
+ 0x81C, 0x21540703,
+ 0x81C, 0x20560703,
+ 0x81C, 0x04580703,
+ 0x81C, 0x035A0703,
+ 0x81C, 0x025C0703,
+ 0x81C, 0x015E0703,
+ 0x81C, 0x00600703,
+ 0x81C, 0x00620703,
+ 0x81C, 0x00640703,
+ 0x81C, 0x00660703,
+ 0x81C, 0x00680703,
+ 0x81C, 0x006A0703,
+ 0x81C, 0x006C0703,
+ 0x81C, 0x006E0703,
+ 0x81C, 0x00700703,
+ 0x81C, 0x00720703,
+ 0x81C, 0x00740703,
+ 0x81C, 0x00760703,
+ 0x81C, 0x00780703,
+ 0x81C, 0x007A0703,
+ 0x81C, 0x007C0703,
+ 0x81C, 0x007E0703,
+ 0x81C, 0x007E0703,
+ 0x9000000a, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFC000703,
+ 0x81C, 0xFB020703,
+ 0x81C, 0xFA040703,
+ 0x81C, 0xF9060703,
+ 0x81C, 0xF8080703,
+ 0x81C, 0xF70A0703,
+ 0x81C, 0xF60C0703,
+ 0x81C, 0xF50E0703,
+ 0x81C, 0xF4100703,
+ 0x81C, 0xF3120703,
+ 0x81C, 0xF2140703,
+ 0x81C, 0xF1160703,
+ 0x81C, 0xEF180703,
+ 0x81C, 0xEE1A0703,
+ 0x81C, 0xED1C0703,
+ 0x81C, 0xEC1E0703,
+ 0x81C, 0xEB200703,
+ 0x81C, 0xEA220703,
+ 0x81C, 0xE9240703,
+ 0x81C, 0xE8260703,
+ 0x81C, 0xE7280703,
+ 0x81C, 0xE62A0703,
+ 0x81C, 0xE52C0703,
+ 0x81C, 0xE42E0703,
+ 0x81C, 0xE3300703,
+ 0x81C, 0xE2320703,
+ 0x81C, 0xC6340703,
+ 0x81C, 0xC5360703,
+ 0x81C, 0xC4380703,
+ 0x81C, 0xC33A0703,
+ 0x81C, 0xA63C0703,
+ 0x81C, 0xA53E0703,
+ 0x81C, 0xA4400703,
+ 0x81C, 0xA3420703,
+ 0x81C, 0xA2440703,
+ 0x81C, 0xA1460703,
+ 0x81C, 0x83480703,
+ 0x81C, 0x824A0703,
+ 0x81C, 0x814C0703,
+ 0x81C, 0x804E0703,
+ 0x81C, 0x63500703,
+ 0x81C, 0x62520703,
+ 0x81C, 0x61540703,
+ 0x81C, 0x42560703,
+ 0x81C, 0x41580703,
+ 0x81C, 0x405A0703,
+ 0x81C, 0x225C0703,
+ 0x81C, 0x215E0703,
+ 0x81C, 0x20600703,
+ 0x81C, 0x04620703,
+ 0x81C, 0x03640703,
+ 0x81C, 0x02660703,
+ 0x81C, 0x01680703,
+ 0x81C, 0x006A0703,
+ 0x81C, 0x006C0703,
+ 0x81C, 0x006E0703,
+ 0x81C, 0x00700703,
+ 0x81C, 0x00720703,
+ 0x81C, 0x00740703,
+ 0x81C, 0x00760703,
+ 0x81C, 0x00780703,
+ 0x81C, 0x007A0703,
+ 0x81C, 0x007C0703,
+ 0x81C, 0x007E0703,
+ 0x81C, 0x007E0703,
+ 0x9000000b, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xF8000703,
+ 0x81C, 0xF7020703,
+ 0x81C, 0xF6040703,
+ 0x81C, 0xF5060703,
+ 0x81C, 0xF4080703,
+ 0x81C, 0xF30A0703,
+ 0x81C, 0xF20C0703,
+ 0x81C, 0xF10E0703,
+ 0x81C, 0xF0100703,
+ 0x81C, 0xEF120703,
+ 0x81C, 0xEE140703,
+ 0x81C, 0xED160703,
+ 0x81C, 0xEC180703,
+ 0x81C, 0xEB1A0703,
+ 0x81C, 0xEA1C0703,
+ 0x81C, 0xE91E0703,
+ 0x81C, 0xCA200703,
+ 0x81C, 0xC9220703,
+ 0x81C, 0xC8240703,
+ 0x81C, 0xC7260703,
+ 0x81C, 0xC6280703,
+ 0x81C, 0xC52A0703,
+ 0x81C, 0xC42C0703,
+ 0x81C, 0xC32E0703,
+ 0x81C, 0xC2300703,
+ 0x81C, 0xC1320703,
+ 0x81C, 0xA3340703,
+ 0x81C, 0xA2360703,
+ 0x81C, 0xA1380703,
+ 0x81C, 0xA03A0703,
+ 0x81C, 0x823C0703,
+ 0x81C, 0x813E0703,
+ 0x81C, 0x80400703,
+ 0x81C, 0x64420703,
+ 0x81C, 0x63440703,
+ 0x81C, 0x62460703,
+ 0x81C, 0x61480703,
+ 0x81C, 0x604A0703,
+ 0x81C, 0x234C0703,
+ 0x81C, 0x224E0703,
+ 0x81C, 0x21500703,
+ 0x81C, 0x20520703,
+ 0x81C, 0x06540703,
+ 0x81C, 0x05560703,
+ 0x81C, 0x04580703,
+ 0x81C, 0x035A0703,
+ 0x81C, 0x025C0703,
+ 0x81C, 0x015E0703,
+ 0x81C, 0x00600703,
+ 0x81C, 0x00620703,
+ 0x81C, 0x00640703,
+ 0x81C, 0x00660703,
+ 0x81C, 0x00680703,
+ 0x81C, 0x006A0703,
+ 0x81C, 0x006C0703,
+ 0x81C, 0x006E0703,
+ 0x81C, 0x00700703,
+ 0x81C, 0x00720703,
+ 0x81C, 0x00740703,
+ 0x81C, 0x00760703,
+ 0x81C, 0x00780703,
+ 0x81C, 0x007A0703,
+ 0x81C, 0x007C0703,
+ 0x81C, 0x007E0703,
+ 0x81C, 0x007E0703,
+ 0x9000000c, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFC000703,
+ 0x81C, 0xFB020703,
+ 0x81C, 0xFA040703,
+ 0x81C, 0xF9060703,
+ 0x81C, 0xF8080703,
+ 0x81C, 0xF70A0703,
+ 0x81C, 0xF60C0703,
+ 0x81C, 0xF50E0703,
+ 0x81C, 0xF4100703,
+ 0x81C, 0xF3120703,
+ 0x81C, 0xF2140703,
+ 0x81C, 0xF1160703,
+ 0x81C, 0xF0180703,
+ 0x81C, 0xEF1A0703,
+ 0x81C, 0xEE1C0703,
+ 0x81C, 0xED1E0703,
+ 0x81C, 0xEC200703,
+ 0x81C, 0xEB220703,
+ 0x81C, 0xEA240703,
+ 0x81C, 0xE9260703,
+ 0x81C, 0xE8280703,
+ 0x81C, 0xE72A0703,
+ 0x81C, 0xE62C0703,
+ 0x81C, 0xE52E0703,
+ 0x81C, 0xE4300703,
+ 0x81C, 0xE3320703,
+ 0x81C, 0xE2340703,
+ 0x81C, 0xC6360703,
+ 0x81C, 0xC5380703,
+ 0x81C, 0xC43A0703,
+ 0x81C, 0xC33C0703,
+ 0x81C, 0xA63E0703,
+ 0x81C, 0xA5400703,
+ 0x81C, 0xA4420703,
+ 0x81C, 0xA3440703,
+ 0x81C, 0xA2460703,
+ 0x81C, 0x84480703,
+ 0x81C, 0x834A0703,
+ 0x81C, 0x824C0703,
+ 0x81C, 0x814E0703,
+ 0x81C, 0x80500703,
+ 0x81C, 0x63520703,
+ 0x81C, 0x62540703,
+ 0x81C, 0x61560703,
+ 0x81C, 0x60580703,
+ 0x81C, 0x225A0703,
+ 0x81C, 0x055C0703,
+ 0x81C, 0x045E0703,
+ 0x81C, 0x03600703,
+ 0x81C, 0x02620703,
+ 0x81C, 0x01640703,
+ 0x81C, 0x00660703,
+ 0x81C, 0x00680703,
+ 0x81C, 0x006A0703,
+ 0x81C, 0x006C0703,
+ 0x81C, 0x006E0703,
+ 0x81C, 0x00700703,
+ 0x81C, 0x00720703,
+ 0x81C, 0x00740703,
+ 0x81C, 0x00760703,
+ 0x81C, 0x00780703,
+ 0x81C, 0x007A0703,
+ 0x81C, 0x007C0703,
+ 0x81C, 0x007E0703,
+ 0x81C, 0x007E0703,
+ 0x9000000d, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFB000703,
+ 0x81C, 0xFA020703,
+ 0x81C, 0xF9040703,
+ 0x81C, 0xF8060703,
+ 0x81C, 0xF7080703,
+ 0x81C, 0xF60A0703,
+ 0x81C, 0xF50C0703,
+ 0x81C, 0xF40E0703,
+ 0x81C, 0xF3100703,
+ 0x81C, 0xF2120703,
+ 0x81C, 0xF1140703,
+ 0x81C, 0xEF160703,
+ 0x81C, 0xEE180703,
+ 0x81C, 0xED1A0703,
+ 0x81C, 0xEC1C0703,
+ 0x81C, 0xEB1E0703,
+ 0x81C, 0xEA200703,
+ 0x81C, 0xE9220703,
+ 0x81C, 0xE8240703,
+ 0x81C, 0xE7260703,
+ 0x81C, 0xE6280703,
+ 0x81C, 0xE52A0703,
+ 0x81C, 0xE42C0703,
+ 0x81C, 0xE32E0703,
+ 0x81C, 0xE2300703,
+ 0x81C, 0xE1320703,
+ 0x81C, 0xC6340703,
+ 0x81C, 0xC5360703,
+ 0x81C, 0xC4380703,
+ 0x81C, 0xC33A0703,
+ 0x81C, 0xA63C0703,
+ 0x81C, 0xA53E0703,
+ 0x81C, 0xA4400703,
+ 0x81C, 0xA3420703,
+ 0x81C, 0xA2440703,
+ 0x81C, 0xA1460703,
+ 0x81C, 0x83480703,
+ 0x81C, 0x824A0703,
+ 0x81C, 0x814C0703,
+ 0x81C, 0x804E0703,
+ 0x81C, 0x63500703,
+ 0x81C, 0x62520703,
+ 0x81C, 0x61540703,
+ 0x81C, 0x42560703,
+ 0x81C, 0x41580703,
+ 0x81C, 0x405A0703,
+ 0x81C, 0x225C0703,
+ 0x81C, 0x215E0703,
+ 0x81C, 0x20600703,
+ 0x81C, 0x04620703,
+ 0x81C, 0x03640703,
+ 0x81C, 0x02660703,
+ 0x81C, 0x01680703,
+ 0x81C, 0x006A0703,
+ 0x81C, 0x006C0703,
+ 0x81C, 0x006E0703,
+ 0x81C, 0x00700703,
+ 0x81C, 0x00720703,
+ 0x81C, 0x00740703,
+ 0x81C, 0x00760703,
+ 0x81C, 0x00780703,
+ 0x81C, 0x007A0703,
+ 0x81C, 0x007C0703,
+ 0x81C, 0x007E0703,
+ 0x81C, 0x007E0703,
+ 0x9000000e, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFB000703,
+ 0x81C, 0xFA020703,
+ 0x81C, 0xF9040703,
+ 0x81C, 0xF8060703,
+ 0x81C, 0xF7080703,
+ 0x81C, 0xF60A0703,
+ 0x81C, 0xF50C0703,
+ 0x81C, 0xF40E0703,
+ 0x81C, 0xF3100703,
+ 0x81C, 0xF2120703,
+ 0x81C, 0xF1140703,
+ 0x81C, 0xEF160703,
+ 0x81C, 0xEE180703,
+ 0x81C, 0xED1A0703,
+ 0x81C, 0xEC1C0703,
+ 0x81C, 0xEB1E0703,
+ 0x81C, 0xEA200703,
+ 0x81C, 0xE9220703,
+ 0x81C, 0xE8240703,
+ 0x81C, 0xE7260703,
+ 0x81C, 0xE6280703,
+ 0x81C, 0xE52A0703,
+ 0x81C, 0xE42C0703,
+ 0x81C, 0xE32E0703,
+ 0x81C, 0xE2300703,
+ 0x81C, 0xE1320703,
+ 0x81C, 0xC6340703,
+ 0x81C, 0xC5360703,
+ 0x81C, 0xC4380703,
+ 0x81C, 0xC33A0703,
+ 0x81C, 0xA63C0703,
+ 0x81C, 0xA53E0703,
+ 0x81C, 0xA4400703,
+ 0x81C, 0xA3420703,
+ 0x81C, 0xA2440703,
+ 0x81C, 0xA1460703,
+ 0x81C, 0x83480703,
+ 0x81C, 0x824A0703,
+ 0x81C, 0x814C0703,
+ 0x81C, 0x804E0703,
+ 0x81C, 0x63500703,
+ 0x81C, 0x62520703,
+ 0x81C, 0x61540703,
+ 0x81C, 0x42560703,
+ 0x81C, 0x41580703,
+ 0x81C, 0x405A0703,
+ 0x81C, 0x225C0703,
+ 0x81C, 0x215E0703,
+ 0x81C, 0x20600703,
+ 0x81C, 0x04620703,
+ 0x81C, 0x03640703,
+ 0x81C, 0x02660703,
+ 0x81C, 0x01680703,
+ 0x81C, 0x006A0703,
+ 0x81C, 0x006C0703,
+ 0x81C, 0x006E0703,
+ 0x81C, 0x00700703,
+ 0x81C, 0x00720703,
+ 0x81C, 0x00740703,
+ 0x81C, 0x00760703,
+ 0x81C, 0x00780703,
+ 0x81C, 0x007A0703,
+ 0x81C, 0x007C0703,
+ 0x81C, 0x007E0703,
+ 0x81C, 0x007E0703,
+ 0x9000000f, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xBF000703,
+ 0x81C, 0xBF020703,
+ 0x81C, 0xBF040703,
+ 0x81C, 0xBF060703,
+ 0x81C, 0xBF080703,
+ 0x81C, 0xBE0A0703,
+ 0x81C, 0xBD0C0703,
+ 0x81C, 0xBC0E0703,
+ 0x81C, 0xBB100703,
+ 0x81C, 0xBA120703,
+ 0x81C, 0xB9140703,
+ 0x81C, 0xB8160703,
+ 0x81C, 0xB7180703,
+ 0x81C, 0xB61A0703,
+ 0x81C, 0xB51C0703,
+ 0x81C, 0xB41E0703,
+ 0x81C, 0xB1200703,
+ 0x81C, 0xB2220703,
+ 0x81C, 0xB1240703,
+ 0x81C, 0xB0260703,
+ 0x81C, 0xAF280703,
+ 0x81C, 0xAE2A0703,
+ 0x81C, 0xAD2C0703,
+ 0x81C, 0xAC2E0703,
+ 0x81C, 0xAB300703,
+ 0x81C, 0xAA320703,
+ 0x81C, 0xC6340703,
+ 0x81C, 0xC5360703,
+ 0x81C, 0xC4380703,
+ 0x81C, 0xC33A0703,
+ 0x81C, 0x883C0703,
+ 0x81C, 0x873E0703,
+ 0x81C, 0x86400703,
+ 0x81C, 0x85420703,
+ 0x81C, 0x84440703,
+ 0x81C, 0x83460703,
+ 0x81C, 0x67480703,
+ 0x81C, 0x664A0703,
+ 0x81C, 0x654C0703,
+ 0x81C, 0x644E0703,
+ 0x81C, 0x27500703,
+ 0x81C, 0x26520703,
+ 0x81C, 0x25540703,
+ 0x81C, 0x24560703,
+ 0x81C, 0x23580703,
+ 0x81C, 0x225A0703,
+ 0x81C, 0x215C0703,
+ 0x81C, 0x205E0703,
+ 0x81C, 0x03600703,
+ 0x81C, 0x02620703,
+ 0x81C, 0x01640703,
+ 0x81C, 0x00660703,
+ 0x81C, 0x00680703,
+ 0x81C, 0x006A0703,
+ 0x81C, 0x006C0703,
+ 0x81C, 0x006E0703,
+ 0x81C, 0x00700703,
+ 0x81C, 0x00720703,
+ 0x81C, 0x00740703,
+ 0x81C, 0x00760703,
+ 0x81C, 0x00780703,
+ 0x81C, 0x007A0703,
+ 0x81C, 0x007C0703,
+ 0x81C, 0x007E0703,
+ 0x81C, 0x007E0703,
+ 0x90000010, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xFC000403,
+ 0x81C, 0xFB000703,
+ 0x81C, 0xFA020703,
+ 0x81C, 0xF9040703,
+ 0x81C, 0xF8060703,
+ 0x81C, 0xF7080703,
+ 0x81C, 0xF60A0703,
+ 0x81C, 0xF50C0703,
+ 0x81C, 0xF40E0703,
+ 0x81C, 0xF3100703,
+ 0x81C, 0xF2120703,
+ 0x81C, 0xF1140703,
+ 0x81C, 0xF0160703,
+ 0x81C, 0xEF180703,
+ 0x81C, 0xEE1A0703,
+ 0x81C, 0xED1C0703,
+ 0x81C, 0xEC1E0703,
+ 0x81C, 0xEB200703,
+ 0x81C, 0xEA220703,
+ 0x81C, 0xE9240703,
+ 0x81C, 0xE8260703,
+ 0x81C, 0xE7280703,
+ 0x81C, 0xE62A0703,
+ 0x81C, 0xE52C0703,
+ 0x81C, 0xE42E0703,
+ 0x81C, 0xE3300703,
+ 0x81C, 0xE2320703,
+ 0x81C, 0xC6340703,
+ 0x81C, 0xC5360703,
+ 0x81C, 0xC4380703,
+ 0x81C, 0xC33A0703,
+ 0x81C, 0xA63C0703,
+ 0x81C, 0xA53E0703,
+ 0x81C, 0xA4400703,
+ 0x81C, 0xA3420703,
+ 0x81C, 0xA2440703,
+ 0x81C, 0x84460703,
+ 0x81C, 0x83480703,
+ 0x81C, 0x824A0703,
+ 0x81C, 0x814C0703,
+ 0x81C, 0x804E0703,
+ 0x81C, 0x63500703,
+ 0x81C, 0x62520703,
+ 0x81C, 0x61540703,
+ 0x81C, 0x60560703,
+ 0x81C, 0x22580703,
+ 0x81C, 0x055A0703,
+ 0x81C, 0x045C0703,
+ 0x81C, 0x035E0703,
+ 0x81C, 0x02600703,
+ 0x81C, 0x01620703,
+ 0x81C, 0x00640703,
+ 0x81C, 0x00660703,
+ 0x81C, 0x00680703,
+ 0x81C, 0x006A0703,
+ 0x81C, 0x006C0703,
+ 0x81C, 0x006E0703,
+ 0x81C, 0x00700703,
+ 0x81C, 0x00720703,
+ 0x81C, 0x00740703,
+ 0x81C, 0x00760703,
+ 0x81C, 0x00780703,
+ 0x81C, 0x007A0703,
+ 0x81C, 0x007C0703,
+ 0x81C, 0x007E0703,
+ 0x90000012, 0x00000000, 0x40000000, 0x00000000,
+ 0x81C, 0xF7000703,
+ 0x81C, 0xF6020703,
+ 0x81C, 0xF5040703,
+ 0x81C, 0xF4060703,
+ 0x81C, 0xF3080703,
+ 0x81C, 0xF20A0703,
+ 0x81C, 0xF10C0703,
+ 0x81C, 0xF00E0703,
+ 0x81C, 0xEF100703,
+ 0x81C, 0xEE120703,
+ 0x81C, 0xED140703,
+ 0x81C, 0xEC160703,
+ 0x81C, 0xEB180703,
+ 0x81C, 0xEA1A0703,
+ 0x81C, 0xE91C0703,
+ 0x81C, 0xCA1E0703,
+ 0x81C, 0xC9200703,
+ 0x81C, 0xC8220703,
+ 0x81C, 0xC7240703,
+ 0x81C, 0xC6260703,
+ 0x81C, 0xC5280703,
+ 0x81C, 0xC42A0703,
+ 0x81C, 0xC32C0703,
+ 0x81C, 0xC22E0703,
+ 0x81C, 0xC1300703,
+ 0x81C, 0xA4320703,
+ 0x81C, 0xA3340703,
+ 0x81C, 0xA2360703,
+ 0x81C, 0xA1380703,
+ 0x81C, 0xA03A0703,
+ 0x81C, 0x823C0703,
+ 0x81C, 0x813E0703,
+ 0x81C, 0x80400703,
+ 0x81C, 0x64420703,
+ 0x81C, 0x63440703,
+ 0x81C, 0x62460703,
+ 0x81C, 0x61480703,
+ 0x81C, 0x604A0703,
+ 0x81C, 0x414C0703,
+ 0x81C, 0x404E0703,
+ 0x81C, 0x22500703,
+ 0x81C, 0x21520703,
+ 0x81C, 0x20540703,
+ 0x81C, 0x03560703,
+ 0x81C, 0x02580703,
+ 0x81C, 0x015A0703,
+ 0x81C, 0x005C0703,
+ 0x81C, 0x005E0703,
+ 0x81C, 0x00600703,
+ 0x81C, 0x00620703,
+ 0x81C, 0x00640703,
+ 0x81C, 0x00660703,
+ 0x81C, 0x00680703,
+ 0x81C, 0x006A0703,
+ 0x81C, 0x006C0703,
+ 0x81C, 0x006E0703,
+ 0x81C, 0x00700703,
+ 0x81C, 0x00720703,
+ 0x81C, 0x00740703,
+ 0x81C, 0x00760703,
+ 0x81C, 0x00780703,
+ 0x81C, 0x007A0703,
+ 0x81C, 0x007C0703,
+ 0x81C, 0x007E0703,
+ 0x81C, 0x007E0703,
+ 0xA0000000, 0x00000000,
+ 0x81C, 0xFC000703,
+ 0x81C, 0xFB020703,
+ 0x81C, 0xFA040703,
+ 0x81C, 0xF9060703,
+ 0x81C, 0xF8080703,
+ 0x81C, 0xF70A0703,
+ 0x81C, 0xF60C0703,
+ 0x81C, 0xF50E0703,
+ 0x81C, 0xF4100703,
+ 0x81C, 0xF3120703,
+ 0x81C, 0xF2140703,
+ 0x81C, 0xF1160703,
+ 0x81C, 0xF0180703,
+ 0x81C, 0xEF1A0703,
+ 0x81C, 0xEE1C0703,
+ 0x81C, 0xED1E0703,
+ 0x81C, 0xEC200703,
+ 0x81C, 0xEB220703,
+ 0x81C, 0xEA240703,
+ 0x81C, 0xE9260703,
+ 0x81C, 0xE8280703,
+ 0x81C, 0xE72A0703,
+ 0x81C, 0xE62C0703,
+ 0x81C, 0xE52E0703,
+ 0x81C, 0xE4300703,
+ 0x81C, 0xE3320703,
+ 0x81C, 0xE2340703,
+ 0x81C, 0xC6360703,
+ 0x81C, 0xC5380703,
+ 0x81C, 0xC43A0703,
+ 0x81C, 0xC33C0703,
+ 0x81C, 0xA63E0703,
+ 0x81C, 0xA5400703,
+ 0x81C, 0xA4420703,
+ 0x81C, 0xA3440703,
+ 0x81C, 0xA2460703,
+ 0x81C, 0x84480703,
+ 0x81C, 0x834A0703,
+ 0x81C, 0x824C0703,
+ 0x81C, 0x814E0703,
+ 0x81C, 0x80500703,
+ 0x81C, 0x63520703,
+ 0x81C, 0x62540703,
+ 0x81C, 0x61560703,
+ 0x81C, 0x60580703,
+ 0x81C, 0x235A0703,
+ 0x81C, 0x225C0703,
+ 0x81C, 0x215E0703,
+ 0x81C, 0x20600703,
+ 0x81C, 0x03620703,
+ 0x81C, 0x02640703,
+ 0x81C, 0x01660703,
+ 0x81C, 0x00680703,
+ 0x81C, 0x006A0703,
+ 0x81C, 0x006C0703,
+ 0x81C, 0x006E0703,
+ 0x81C, 0x00700703,
+ 0x81C, 0x00720703,
+ 0x81C, 0x00740703,
+ 0x81C, 0x00760703,
+ 0x81C, 0x00780703,
+ 0x81C, 0x007A0703,
+ 0x81C, 0x007C0703,
+ 0x81C, 0x007E0703,
+ 0x81C, 0x007E0703,
+ 0xB0000000, 0x00000000,
+ 0x80000000, 0x00000000, 0x40000000, 0x00000000,
+ 0xC50, 0x00000022,
+ 0xC50, 0x00000020,
+ 0xE50, 0x00000022,
+ 0xE50, 0x00000020,
+ 0x9000000d, 0x00000000, 0x40000000, 0x00000000,
+ 0xC50, 0x00000022,
+ 0xC50, 0x00000020,
+ 0xE50, 0x00000022,
+ 0xE50, 0x00000020,
+ 0x9000000e, 0x00000000, 0x40000000, 0x00000000,
+ 0xC50, 0x00000022,
+ 0xC50, 0x00000020,
+ 0xE50, 0x00000022,
+ 0xE50, 0x00000020,
+ 0xA0000000, 0x00000000,
+ 0xC50, 0x00000022,
+ 0xC50, 0x00000020,
+ 0xE50, 0x00000022,
+ 0xE50, 0x00000020,
+ 0xB0000000, 0x00000000,
+
+};
+
+RTW_DECL_TABLE_PHY_COND(rtw8822b_agc, rtw_phy_cfg_agc);
+
+static const u32 rtw8822b_bb[] = {
+ 0x800, 0x9020D010,
+ 0x804, 0x800181A0,
+ 0x808, 0x0E028233,
+ 0x80C, 0x10000013,
+ 0x810, 0x22101243,
+ 0x814, 0x020C3D11,
+ 0x818, 0x84A10385,
+ 0x81C, 0x1E1E081F,
+ 0x820, 0x0001AAAA,
+ 0x824, 0x00030FE0,
+ 0x828, 0x0000CCCC,
+ 0x82C, 0x75CB7010,
+ 0x830, 0x79A0EAAA,
+ 0x834, 0x072E6986,
+ 0x838, 0x87766441,
+ 0x83C, 0x9194B2B7,
+ 0x840, 0x171750E0,
+ 0x844, 0x4D3D7CDB,
+ 0x848, 0x4AD0408B,
+ 0x84C, 0x6AFBF7A5,
+ 0x850, 0x28A74706,
+ 0x854, 0x0001520C,
+ 0x858, 0x4060C000,
+ 0x85C, 0x74010160,
+ 0x860, 0x68A7C321,
+ 0x864, 0x79F27032,
+ 0x868, 0x8CA7A314,
+ 0x86C, 0x778C2878,
+ 0x870, 0x77777777,
+ 0x874, 0x27612C2E,
+ 0x878, 0xC0003152,
+ 0x87C, 0x5C8FC000,
+ 0x880, 0x00000000,
+ 0x884, 0x00000000,
+ 0x888, 0x00000000,
+ 0x88C, 0x00000000,
+ 0x890, 0x00000000,
+ 0x894, 0x00000000,
+ 0x898, 0x00000000,
+ 0x89C, 0x00000000,
+ 0x8A0, 0x00000013,
+ 0x8A4, 0x7F7F7F7F,
+ 0x8A8, 0x2202033E,
+ 0x8AC, 0xF00F000A,
+ 0x8B0, 0x00000600,
+ 0x8B4, 0x000FC080,
+ 0x8B8, 0xEC0057F7,
+ 0x8BC, 0xACB520A3,
+ 0x8C0, 0xFFE04020,
+ 0x8C4, 0x47C00000,
+ 0x8C8, 0x000251A5,
+ 0x8CC, 0x08108492,
+ 0x8D0, 0x0000B800,
+ 0x8D4, 0x860308A0,
+ 0x8D8, 0x29095612,
+ 0x8DC, 0x00000000,
+ 0x8E0, 0x32D16777,
+ 0x8E4, 0x4C098935,
+ 0x8E8, 0xFFFFC42C,
+ 0x8EC, 0x99999999,
+ 0x8F0, 0x00009999,
+ 0x8F4, 0x00D80FA1,
+ 0x8F8, 0x40000080,
+ 0x8FC, 0x00000130,
+ 0x900, 0x00800000,
+ 0x904, 0x00000000,
+ 0x908, 0x00000000,
+ 0x90C, 0xD3000000,
+ 0x910, 0x0000FC00,
+ 0x914, 0xC6380000,
+ 0x918, 0x1C1028C0,
+ 0x91C, 0x64B11A1C,
+ 0x920, 0xE0767233,
+ 0x924, 0x855A2500,
+ 0x928, 0x4AB0E4E4,
+ 0x92C, 0xFFFEB200,
+ 0x930, 0xFFFFFFFE,
+ 0x934, 0x001FFFFF,
+ 0x938, 0x00008480,
+ 0x93C, 0xE41C0642,
+ 0x940, 0x0E470430,
+ 0x944, 0x00000000,
+ 0x948, 0xAC000000,
+ 0x94C, 0x10000083,
+ 0x950, 0x32010080,
+ 0x954, 0x84510080,
+ 0x958, 0x00000001,
+ 0x95C, 0x04248000,
+ 0x960, 0x00000000,
+ 0x964, 0x00000000,
+ 0x968, 0x00000000,
+ 0x96C, 0x00000000,
+ 0x970, 0x00001FFF,
+ 0x974, 0x44000FFF,
+ 0x978, 0x00000000,
+ 0x97C, 0x00000000,
+ 0x980, 0x00000000,
+ 0x984, 0x00000000,
+ 0x988, 0x00000000,
+ 0x98C, 0x43440000,
+ 0x990, 0x27100000,
+ 0x994, 0xFFFF0100,
+ 0x998, 0xFFFFFF5C,
+ 0x99C, 0xFFFFFFFF,
+ 0x9A0, 0x000000FF,
+ 0x9A4, 0x80000088,
+ 0x9A8, 0x0C2F0000,
+ 0x9AC, 0x01560000,
+ 0x9B0, 0x70000000,
+ 0x9B4, 0x00000000,
+ 0x9B8, 0x00000000,
+ 0x9BC, 0x00000000,
+ 0x9C0, 0x00000000,
+ 0x9C4, 0x00000000,
+ 0x9C8, 0x00000000,
+ 0x9CC, 0x00000000,
+ 0x9D0, 0x00000000,
+ 0x9D4, 0x00000000,
+ 0x9D8, 0x00000000,
+ 0x9DC, 0x00000000,
+ 0x9E0, 0x00000000,
+ 0x9E4, 0x02000402,
+ 0x9E8, 0x000022D4,
+ 0x9EC, 0x00000000,
+ 0x9F0, 0x00010080,
+ 0x9F4, 0x00000000,
+ 0x9F8, 0x00000000,
+ 0x9FC, 0xEFFFF7F7,
+ 0xA00, 0x00D047C8,
+ 0xA04, 0x81FF800C,
+ 0xA08, 0x8C838300,
+ 0xA0C, 0x2E20100F,
+ 0xA10, 0x9500BB78,
+ 0xA14, 0x1114D028,
+ 0xA18, 0x00881117,
+ 0xA1C, 0x89140F00,
+ 0xA20, 0x84880000,
+ 0xA24, 0x384F6577,
+ 0xA28, 0x00001525,
+ 0xA2C, 0x00920000,
+ 0xA70, 0x101FFF00,
+ 0xA74, 0x00000148,
+ 0xA78, 0x00000900,
+ 0xA7C, 0x225B0606,
+ 0xA80, 0x218675B2,
+ 0xA84, 0x80208C00,
+ 0xA88, 0x040C0000,
+ 0xA8C, 0x12345678,
+ 0xA90, 0xABCDEF00,
+ 0xA94, 0x001B1B89,
+ 0xA98, 0x030A0000,
+ 0xA9C, 0x00060000,
+ 0xAA0, 0x00000000,
+ 0xAA4, 0x0004000F,
+ 0xAA8, 0x00000200,
+ 0xB00, 0xE1000440,
+ 0xB04, 0x00800000,
+ 0xB08, 0xFF02030B,
+ 0xB0C, 0x01EAA406,
+ 0xB10, 0x00030690,
+ 0xB14, 0x006000FA,
+ 0xB18, 0x00000002,
+ 0xB1C, 0x00000002,
+ 0xB20, 0x4B00001F,
+ 0xB24, 0x4E8E3E40,
+ 0xB28, 0x03020100,
+ 0xB2C, 0x07060504,
+ 0xB30, 0x0B0A0908,
+ 0xB34, 0x0F0E0D0C,
+ 0xB38, 0x13121110,
+ 0xB3C, 0x0000003A,
+ 0xB40, 0x00000000,
+ 0xB44, 0x80000000,
+ 0xB48, 0x3F0000FA,
+ 0xB4C, 0x88C80020,
+ 0xB50, 0x00000000,
+ 0xB54, 0x00004241,
+ 0xB58, 0xE0008208,
+ 0xB5C, 0x41EFFFF9,
+ 0xB60, 0x00000000,
+ 0xB64, 0x00200063,
+ 0xB68, 0x0000003A,
+ 0xB6C, 0x00000102,
+ 0xB70, 0x4E6D1870,
+ 0xB74, 0x03020100,
+ 0xB78, 0x07060504,
+ 0xB7C, 0x0B0A0908,
+ 0xB80, 0x0F0E0D0C,
+ 0xB84, 0x13121110,
+ 0xB88, 0x00000000,
+ 0xB8C, 0x00000000,
+ 0xC00, 0x00000007,
+ 0xC04, 0x00000020,
+ 0xC08, 0x60403231,
+ 0xC0C, 0x00012345,
+ 0xC10, 0x00000100,
+ 0xC14, 0x01000000,
+ 0xC18, 0x00000000,
+ 0xC1C, 0x40040053,
+ 0xC20, 0x40020103,
+ 0xC24, 0x00000000,
+ 0xC28, 0x00000000,
+ 0xC2C, 0x00000000,
+ 0xC30, 0x00000000,
+ 0xC34, 0x00000000,
+ 0xC38, 0x00000000,
+ 0xC3C, 0x00000000,
+ 0xC40, 0x00000000,
+ 0xC44, 0x00000000,
+ 0xC48, 0x00000000,
+ 0xC4C, 0x00000000,
+ 0xC50, 0x00000020,
+ 0xC54, 0x00000000,
+ 0xC58, 0xD8020402,
+ 0xC5C, 0xDE000120,
+ 0xC68, 0x5979993F,
+ 0xC6C, 0x0000122A,
+ 0xC70, 0x99795979,
+ 0xC74, 0x99795979,
+ 0xC78, 0x99799979,
+ 0xC7C, 0x99791979,
+ 0xC80, 0x19791979,
+ 0xC84, 0x19791979,
+ 0xC88, 0x00000000,
+ 0xC8C, 0x07000000,
+ 0xC94, 0x01000100,
+ 0xC98, 0x201C8000,
+ 0xC9C, 0x00000000,
+ 0xCA0, 0x0000A555,
+ 0xCA4, 0x08040201,
+ 0xCA8, 0x80402010,
+ 0xCAC, 0x00000000,
+ 0xCB0, 0x77777777,
+ 0xCB4, 0x00007777,
+ 0xCB8, 0x00000000,
+ 0xCBC, 0x00000000,
+ 0xCC0, 0x00000000,
+ 0xCC4, 0x00000000,
+ 0xCC8, 0x00000000,
+ 0xCCC, 0x00000000,
+ 0xCD0, 0x00000000,
+ 0xCD4, 0x00000000,
+ 0xCD8, 0x00000000,
+ 0xCDC, 0x00000000,
+ 0xCE0, 0x00000000,
+ 0xCE4, 0x00000000,
+ 0xCE8, 0x00000000,
+ 0xCEC, 0x00000000,
+ 0xE00, 0x00000007,
+ 0xE04, 0x00000020,
+ 0xE08, 0x60403231,
+ 0xE0C, 0x00012345,
+ 0xE10, 0x00000100,
+ 0xE14, 0x01000000,
+ 0xE18, 0x00000000,
+ 0xE1C, 0x40040053,
+ 0xE20, 0x40020103,
+ 0xE24, 0x00000000,
+ 0xE28, 0x00000000,
+ 0xE2C, 0x00000000,
+ 0xE30, 0x00000000,
+ 0xE34, 0x00000000,
+ 0xE38, 0x00000000,
+ 0xE3C, 0x00000000,
+ 0xE40, 0x00000000,
+ 0xE44, 0x00000000,
+ 0xE48, 0x00000000,
+ 0xE4C, 0x00000000,
+ 0xE50, 0x00000020,
+ 0xE54, 0x00000000,
+ 0xE58, 0xD8120402,
+ 0xE5C, 0xDE000120,
+ 0xE68, 0x5979993F,
+ 0xE6C, 0x0000122A,
+ 0xE70, 0x99795979,
+ 0xE74, 0x99795979,
+ 0xE78, 0x99799979,
+ 0xE7C, 0x99791979,
+ 0xE80, 0x19791979,
+ 0xE84, 0x19791979,
+ 0xE88, 0x00000000,
+ 0xE8C, 0x07000000,
+ 0xE94, 0x01000100,
+ 0xE98, 0x201C8000,
+ 0xE9C, 0x00000000,
+ 0xEA0, 0x0000A555,
+ 0xEA4, 0x08040201,
+ 0xEA8, 0x80402010,
+ 0xEAC, 0x00000000,
+ 0xEB0, 0x77777777,
+ 0xEB4, 0x00007777,
+ 0xEB8, 0x00000000,
+ 0xEBC, 0x00000000,
+ 0xEC0, 0x00000000,
+ 0xEC4, 0x00000000,
+ 0xEC8, 0x00000000,
+ 0xECC, 0x00000000,
+ 0xED0, 0x00000000,
+ 0xED4, 0x00000000,
+ 0xED8, 0x00000000,
+ 0xEDC, 0x00000000,
+ 0xEE0, 0x00000000,
+ 0xEE4, 0x00000000,
+ 0xEE8, 0x00000000,
+ 0xEEC, 0x00000000,
+ 0x1900, 0x00000000,
+ 0x1904, 0x00238000,
+ 0x1908, 0x00000000,
+ 0x190C, 0x00000000,
+ 0x1910, 0x00000000,
+ 0x1914, 0x00000000,
+ 0x1918, 0x00000000,
+ 0x191C, 0x00000000,
+ 0x1920, 0x00000000,
+ 0x1924, 0x00000000,
+ 0x1928, 0x00000000,
+ 0x192C, 0x00000000,
+ 0x1930, 0x00000000,
+ 0x1934, 0x00000000,
+ 0x1938, 0x00000000,
+ 0x193C, 0x00000000,
+ 0x1940, 0x00000000,
+ 0x1944, 0x00000000,
+ 0x1948, 0x00000000,
+ 0x194C, 0x00000000,
+ 0x1950, 0x00000000,
+ 0x1954, 0x00000000,
+ 0x1958, 0x00000000,
+ 0x195C, 0x00000000,
+ 0x1960, 0x00000000,
+ 0x1964, 0x00000000,
+ 0x1968, 0x00000000,
+ 0x196C, 0x00000000,
+ 0x1970, 0x00000000,
+ 0x1974, 0x00000000,
+ 0x1978, 0x00000000,
+ 0x197C, 0x00000000,
+ 0x1980, 0x00000000,
+ 0x1984, 0x03000000,
+ 0x1988, 0x21401E88,
+ 0x198C, 0x00004000,
+ 0x1990, 0x00000000,
+ 0x1994, 0x00000000,
+ 0x1998, 0x00000053,
+ 0x199C, 0x00000000,
+ 0x19A0, 0x00000000,
+ 0x19A4, 0x00000000,
+ 0x19A8, 0x00000000,
+ 0x19AC, 0x0E47E47F,
+ 0x19B0, 0x00000000,
+ 0x19B4, 0x0E47E47F,
+ 0x19B8, 0x00000000,
+ 0x19BC, 0x00000000,
+ 0x19C0, 0x00000000,
+ 0x19C4, 0x00000000,
+ 0x19C8, 0x00000000,
+ 0x19CC, 0x00000000,
+ 0x19D0, 0x00000000,
+ 0x19D4, 0xAAAAAAAA,
+ 0x19D8, 0x00000AAA,
+ 0x19DC, 0x133E0F37,
+ 0x19E0, 0x00000000,
+ 0x19E4, 0x00000000,
+ 0x19E8, 0x00000000,
+ 0x19EC, 0x00000000,
+ 0x19F0, 0x00000000,
+ 0x19F4, 0x00000000,
+ 0x19F8, 0x01A00000,
+ 0x19FC, 0x00000000,
+ 0x1C00, 0x00000100,
+ 0x1C04, 0x01000000,
+ 0x1C08, 0x00000100,
+ 0x1C0C, 0x01000000,
+ 0x1C10, 0x00000100,
+ 0x1C14, 0x01000000,
+ 0x1C18, 0x00000100,
+ 0x1C1C, 0x01000000,
+ 0x1C20, 0x00000100,
+ 0x1C24, 0x01000000,
+ 0x1C28, 0x00000100,
+ 0x1C2C, 0x01000000,
+ 0x1C30, 0x00000100,
+ 0x1C34, 0x01000000,
+ 0x1C38, 0x00000000,
+ 0x1C3C, 0x00000000,
+ 0x1C40, 0x000C0100,
+ 0x1C44, 0x000000F3,
+ 0x1C48, 0x1A8249A8,
+ 0x1C4C, 0x1461C826,
+ 0x1C50, 0x0001469E,
+ 0x1C54, 0x58D158D1,
+ 0x1C58, 0x04490088,
+ 0x1C5C, 0x04004400,
+ 0x1C60, 0x00000000,
+ 0x1C64, 0x04004400,
+ 0x1C68, 0x00000100,
+ 0x1C6C, 0x01000000,
+ 0x1C70, 0x00000100,
+ 0x1C74, 0x01000000,
+ 0x1C78, 0x00000000,
+ 0x1C7C, 0x00000010,
+ 0x1C80, 0x5FFF5FFF,
+ 0x1C84, 0x5FFF5FFF,
+ 0x1C88, 0x5FFF5FFF,
+ 0x1C8C, 0x5FFF5FFF,
+ 0x1C90, 0x5FFF5FFF,
+ 0x1C94, 0x5FFF5FFF,
+ 0x1C98, 0x5FFF5FFF,
+ 0x1C9C, 0x5FFF5FFF,
+ 0x1CA0, 0x00000100,
+ 0x1CA4, 0x01000000,
+ 0x1CA8, 0x00000100,
+ 0x1CAC, 0x5FFF5FFF,
+ 0x1CB0, 0x00000100,
+ 0x1CB4, 0x01000000,
+ 0x1CB8, 0x00000000,
+ 0x1CBC, 0x00000000,
+ 0x1CC0, 0x00000100,
+ 0x1CC4, 0x01000000,
+ 0x1CC8, 0x00000100,
+ 0x1CCC, 0x01000000,
+ 0x1CD0, 0x00000100,
+ 0x1CD4, 0x01000000,
+ 0x1CD8, 0x00000100,
+ 0x1CDC, 0x01000000,
+ 0x1CE0, 0x00000100,
+ 0x1CE4, 0x01000000,
+ 0x1CE8, 0x00000100,
+ 0x1CEC, 0x01000000,
+ 0x1CF0, 0x00000100,
+ 0x1CF4, 0x01000000,
+ 0x1CF8, 0x00000000,
+ 0x1CFC, 0x00000000,
+ 0xC60, 0x70038040,
+ 0xC60, 0x70038040,
+ 0xC60, 0x70146040,
+ 0xC60, 0x70246040,
+ 0xC60, 0x70346040,
+ 0xC60, 0x70446040,
+ 0xC60, 0x70532040,
+ 0xC60, 0x70646040,
+ 0xC60, 0x70738040,
+ 0xC60, 0x70838040,
+ 0xC60, 0x70938040,
+ 0xC60, 0x70A38040,
+ 0xC60, 0x70B36040,
+ 0xC60, 0x70C06040,
+ 0xC60, 0x70D06040,
+ 0xC60, 0x70E76040,
+ 0xC60, 0x70F06040,
+ 0xE60, 0x70038040,
+ 0xE60, 0x70038040,
+ 0xE60, 0x70146040,
+ 0xE60, 0x70246040,
+ 0xE60, 0x70346040,
+ 0xE60, 0x70446040,
+ 0xE60, 0x70532040,
+ 0xE60, 0x70646040,
+ 0xE60, 0x70738040,
+ 0xE60, 0x70838040,
+ 0xE60, 0x70938040,
+ 0xE60, 0x70A38040,
+ 0xE60, 0x70B36040,
+ 0xE60, 0x70C06040,
+ 0xE60, 0x70D06040,
+ 0xE60, 0x70E76040,
+ 0xE60, 0x70F06040,
+ 0xC64, 0x00800000,
+ 0xC64, 0x08800001,
+ 0xC64, 0x00800002,
+ 0xC64, 0x00800003,
+ 0xC64, 0x00800004,
+ 0xC64, 0x00800005,
+ 0xC64, 0x00800006,
+ 0xC64, 0x08800007,
+ 0xC64, 0x00004000,
+ 0xE64, 0x00800000,
+ 0xE64, 0x08800001,
+ 0xE64, 0x00800002,
+ 0xE64, 0x00800003,
+ 0xE64, 0x00800004,
+ 0xE64, 0x00800005,
+ 0xE64, 0x00800006,
+ 0xE64, 0x08800007,
+ 0xE64, 0x00004000,
+ 0x1B00, 0xF8000008,
+ 0x1B00, 0xF80A7008,
+ 0x1B00, 0xF8015008,
+ 0x1B00, 0xF8000008,
+ 0x1B04, 0xE24629D2,
+ 0x1B08, 0x00000080,
+ 0x1B0C, 0x00000000,
+ 0x1B10, 0x00011C00,
+ 0x1B14, 0x00000000,
+ 0x1B18, 0x00292903,
+ 0x1B1C, 0xA2193C32,
+ 0x1B20, 0x01840008,
+ 0x1B24, 0x01860008,
+ 0x1B28, 0x80060300,
+ 0x1B2C, 0x00000003,
+ 0x1B30, 0x20000000,
+ 0x1B34, 0x00000800,
+ 0x1B3C, 0x20000000,
+ 0x1BC0, 0x01000000,
+ 0x1BCC, 0x00000000,
+ 0x1B00, 0xF800000A,
+ 0x1B1C, 0xA2193C32,
+ 0x1B20, 0x01840008,
+ 0x1B24, 0x01860008,
+ 0x1B28, 0x80060300,
+ 0x1B2C, 0x00000003,
+ 0x1B30, 0x20000000,
+ 0x1B34, 0x00000800,
+ 0x1B3C, 0x20000000,
+ 0x1BC0, 0x01000000,
+ 0x1BCC, 0x00000000,
+ 0x1B00, 0xF8000000,
+ 0x1B80, 0x00000007,
+ 0x1B80, 0x090A0005,
+ 0x1B80, 0x090A0007,
+ 0x1B80, 0x0FFE0015,
+ 0x1B80, 0x0FFE0017,
+ 0x1B80, 0x00220025,
+ 0x1B80, 0x00220027,
+ 0x1B80, 0x00040035,
+ 0x1B80, 0x00040037,
+ 0x1B80, 0x05C00045,
+ 0x1B80, 0x05C00047,
+ 0x1B80, 0x00070055,
+ 0x1B80, 0x00070057,
+ 0x1B80, 0x64000065,
+ 0x1B80, 0x64000067,
+ 0x1B80, 0x00020075,
+ 0x1B80, 0x00020077,
+ 0x1B80, 0x00080085,
+ 0x1B80, 0x00080087,
+ 0x1B80, 0x80000095,
+ 0x1B80, 0x80000097,
+ 0x1B80, 0x090800A5,
+ 0x1B80, 0x090800A7,
+ 0x1B80, 0x0F0200B5,
+ 0x1B80, 0x0F0200B7,
+ 0x1B80, 0x002200C5,
+ 0x1B80, 0x002200C7,
+ 0x1B80, 0x000400D5,
+ 0x1B80, 0x000400D7,
+ 0x1B80, 0x05C000E5,
+ 0x1B80, 0x05C000E7,
+ 0x1B80, 0x000700F5,
+ 0x1B80, 0x000700F7,
+ 0x1B80, 0x64020105,
+ 0x1B80, 0x64020107,
+ 0x1B80, 0x00020115,
+ 0x1B80, 0x00020117,
+ 0x1B80, 0x00040125,
+ 0x1B80, 0x00040127,
+ 0x1B80, 0x4A000135,
+ 0x1B80, 0x4A000137,
+ 0x1B80, 0x4B040145,
+ 0x1B80, 0x4B040147,
+ 0x1B80, 0x85030155,
+ 0x1B80, 0x85030157,
+ 0x1B80, 0x40090165,
+ 0x1B80, 0x40090167,
+ 0x1B80, 0xE0280175,
+ 0x1B80, 0xE0280177,
+ 0x1B80, 0x4B050185,
+ 0x1B80, 0x4B050187,
+ 0x1B80, 0x86030195,
+ 0x1B80, 0x86030197,
+ 0x1B80, 0x400B01A5,
+ 0x1B80, 0x400B01A7,
+ 0x1B80, 0xE02801B5,
+ 0x1B80, 0xE02801B7,
+ 0x1B80, 0x4B0001C5,
+ 0x1B80, 0x4B0001C7,
+ 0x1B80, 0x000701D5,
+ 0x1B80, 0x000701D7,
+ 0x1B80, 0x4C0001E5,
+ 0x1B80, 0x4C0001E7,
+ 0x1B80, 0x000401F5,
+ 0x1B80, 0x000401F7,
+ 0x1B80, 0x4D040205,
+ 0x1B80, 0x4D040207,
+ 0x1B80, 0x2EF00215,
+ 0x1B80, 0x2EF00217,
+ 0x1B80, 0x00000225,
+ 0x1B80, 0x00000227,
+ 0x1B80, 0x20810235,
+ 0x1B80, 0x20810237,
+ 0x1B80, 0x23450245,
+ 0x1B80, 0x23450247,
+ 0x1B80, 0x4D000255,
+ 0x1B80, 0x4D000257,
+ 0x1B80, 0x00040265,
+ 0x1B80, 0x00040267,
+ 0x1B80, 0x30000275,
+ 0x1B80, 0x30000277,
+ 0x1B80, 0xE1D80285,
+ 0x1B80, 0xE1D80287,
+ 0x1B80, 0xF0110295,
+ 0x1B80, 0xF0110297,
+ 0x1B80, 0xF11102A5,
+ 0x1B80, 0xF11102A7,
+ 0x1B80, 0xF21102B5,
+ 0x1B80, 0xF21102B7,
+ 0x1B80, 0xF31102C5,
+ 0x1B80, 0xF31102C7,
+ 0x1B80, 0xF41102D5,
+ 0x1B80, 0xF41102D7,
+ 0x1B80, 0xF51102E5,
+ 0x1B80, 0xF51102E7,
+ 0x1B80, 0xF61102F5,
+ 0x1B80, 0xF61102F7,
+ 0x1B80, 0xF7110305,
+ 0x1B80, 0xF7110307,
+ 0x1B80, 0xF8110315,
+ 0x1B80, 0xF8110317,
+ 0x1B80, 0xF9110325,
+ 0x1B80, 0xF9110327,
+ 0x1B80, 0xFA110335,
+ 0x1B80, 0xFA110337,
+ 0x1B80, 0xFB110345,
+ 0x1B80, 0xFB110347,
+ 0x1B80, 0xFC110355,
+ 0x1B80, 0xFC110357,
+ 0x1B80, 0xFD110365,
+ 0x1B80, 0xFD110367,
+ 0x1B80, 0xFE110375,
+ 0x1B80, 0xFE110377,
+ 0x1B80, 0xFF110385,
+ 0x1B80, 0xFF110387,
+ 0x1B80, 0x00010395,
+ 0x1B80, 0x00010397,
+ 0x1B80, 0x305103A5,
+ 0x1B80, 0x305103A7,
+ 0x1B80, 0x306903B5,
+ 0x1B80, 0x306903B7,
+ 0x1B80, 0x30B403C5,
+ 0x1B80, 0x30B403C7,
+ 0x1B80, 0x30B703D5,
+ 0x1B80, 0x30B703D7,
+ 0x1B80, 0x306B03E5,
+ 0x1B80, 0x306B03E7,
+ 0x1B80, 0x307603F5,
+ 0x1B80, 0x307603F7,
+ 0x1B80, 0x30810405,
+ 0x1B80, 0x30810407,
+ 0x1B80, 0x30C10415,
+ 0x1B80, 0x30C10417,
+ 0x1B80, 0x30BB0425,
+ 0x1B80, 0x30BB0427,
+ 0x1B80, 0x30CF0435,
+ 0x1B80, 0x30CF0437,
+ 0x1B80, 0x30DA0445,
+ 0x1B80, 0x30DA0447,
+ 0x1B80, 0x30E50455,
+ 0x1B80, 0x30E50457,
+ 0x1B80, 0x304A0465,
+ 0x1B80, 0x304A0467,
+ 0x1B80, 0x31140475,
+ 0x1B80, 0x31140477,
+ 0x1B80, 0x31250485,
+ 0x1B80, 0x31250487,
+ 0x1B80, 0x313A0495,
+ 0x1B80, 0x313A0497,
+ 0x1B80, 0x4D0404A5,
+ 0x1B80, 0x4D0404A7,
+ 0x1B80, 0x2EF004B5,
+ 0x1B80, 0x2EF004B7,
+ 0x1B80, 0x000004C5,
+ 0x1B80, 0x000004C7,
+ 0x1B80, 0x208104D5,
+ 0x1B80, 0x208104D7,
+ 0x1B80, 0xA3B504E5,
+ 0x1B80, 0xA3B504E7,
+ 0x1B80, 0x4D0004F5,
+ 0x1B80, 0x4D0004F7,
+ 0x1B80, 0x30000505,
+ 0x1B80, 0x30000507,
+ 0x1B80, 0xE1650515,
+ 0x1B80, 0xE1650517,
+ 0x1B80, 0x4D040525,
+ 0x1B80, 0x4D040527,
+ 0x1B80, 0x20800535,
+ 0x1B80, 0x20800537,
+ 0x1B80, 0x00000545,
+ 0x1B80, 0x00000547,
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+ 0x1B80, 0x000414E7,
+ 0x1B80, 0x000114F5,
+ 0x1B80, 0x000114F7,
+ 0x1B80, 0x00011505,
+ 0x1B80, 0x00011507,
+ 0x1B80, 0x7B241515,
+ 0x1B80, 0x7B241517,
+ 0x1B80, 0x7A401525,
+ 0x1B80, 0x7A401527,
+ 0x1B80, 0x79001535,
+ 0x1B80, 0x79001537,
+ 0x1B80, 0x55031545,
+ 0x1B80, 0x55031547,
+ 0x1B80, 0x315D1555,
+ 0x1B80, 0x315D1557,
+ 0x1B80, 0x7B1C1565,
+ 0x1B80, 0x7B1C1567,
+ 0x1B80, 0x7A401575,
+ 0x1B80, 0x7A401577,
+ 0x1B80, 0x550B1585,
+ 0x1B80, 0x550B1587,
+ 0x1B80, 0x315D1595,
+ 0x1B80, 0x315D1597,
+ 0x1B80, 0x7B2015A5,
+ 0x1B80, 0x7B2015A7,
+ 0x1B80, 0x7A0015B5,
+ 0x1B80, 0x7A0015B7,
+ 0x1B80, 0x551315C5,
+ 0x1B80, 0x551315C7,
+ 0x1B80, 0x740115D5,
+ 0x1B80, 0x740115D7,
+ 0x1B80, 0x740015E5,
+ 0x1B80, 0x740015E7,
+ 0x1B80, 0x8E0015F5,
+ 0x1B80, 0x8E0015F7,
+ 0x1B80, 0x00011605,
+ 0x1B80, 0x00011607,
+ 0x1B80, 0x57021615,
+ 0x1B80, 0x57021617,
+ 0x1B80, 0x57001625,
+ 0x1B80, 0x57001627,
+ 0x1B80, 0x97001635,
+ 0x1B80, 0x97001637,
+ 0x1B80, 0x00011645,
+ 0x1B80, 0x00011647,
+ 0x1B80, 0x4F781655,
+ 0x1B80, 0x4F781657,
+ 0x1B80, 0x53881665,
+ 0x1B80, 0x53881667,
+ 0x1B80, 0xE1731675,
+ 0x1B80, 0xE1731677,
+ 0x1B80, 0x54801685,
+ 0x1B80, 0x54801687,
+ 0x1B80, 0x54001695,
+ 0x1B80, 0x54001697,
+ 0x1B80, 0xE17316A5,
+ 0x1B80, 0xE17316A7,
+ 0x1B80, 0x548116B5,
+ 0x1B80, 0x548116B7,
+ 0x1B80, 0x540016C5,
+ 0x1B80, 0x540016C7,
+ 0x1B80, 0xE17316D5,
+ 0x1B80, 0xE17316D7,
+ 0x1B80, 0x548216E5,
+ 0x1B80, 0x548216E7,
+ 0x1B80, 0x540016F5,
+ 0x1B80, 0x540016F7,
+ 0x1B80, 0xE17E1705,
+ 0x1B80, 0xE17E1707,
+ 0x1B80, 0xBF1D1715,
+ 0x1B80, 0xBF1D1717,
+ 0x1B80, 0x301D1725,
+ 0x1B80, 0x301D1727,
+ 0x1B80, 0xE1511735,
+ 0x1B80, 0xE1511737,
+ 0x1B80, 0xE1561745,
+ 0x1B80, 0xE1561747,
+ 0x1B80, 0xE15A1755,
+ 0x1B80, 0xE15A1757,
+ 0x1B80, 0xE1611765,
+ 0x1B80, 0xE1611767,
+ 0x1B80, 0xE1C71775,
+ 0x1B80, 0xE1C71777,
+ 0x1B80, 0x55131785,
+ 0x1B80, 0x55131787,
+ 0x1B80, 0xE15D1795,
+ 0x1B80, 0xE15D1797,
+ 0x1B80, 0x551517A5,
+ 0x1B80, 0x551517A7,
+ 0x1B80, 0xE16117B5,
+ 0x1B80, 0xE16117B7,
+ 0x1B80, 0xE1C717C5,
+ 0x1B80, 0xE1C717C7,
+ 0x1B80, 0x000117D5,
+ 0x1B80, 0x000117D7,
+ 0x1B80, 0x54BF17E5,
+ 0x1B80, 0x54BF17E7,
+ 0x1B80, 0x54C017F5,
+ 0x1B80, 0x54C017F7,
+ 0x1B80, 0x54A31805,
+ 0x1B80, 0x54A31807,
+ 0x1B80, 0x54C11815,
+ 0x1B80, 0x54C11817,
+ 0x1B80, 0x54A41825,
+ 0x1B80, 0x54A41827,
+ 0x1B80, 0x4C181835,
+ 0x1B80, 0x4C181837,
+ 0x1B80, 0xBF071845,
+ 0x1B80, 0xBF071847,
+ 0x1B80, 0x54C21855,
+ 0x1B80, 0x54C21857,
+ 0x1B80, 0x54A41865,
+ 0x1B80, 0x54A41867,
+ 0x1B80, 0xBF041875,
+ 0x1B80, 0xBF041877,
+ 0x1B80, 0x54C11885,
+ 0x1B80, 0x54C11887,
+ 0x1B80, 0x54A31895,
+ 0x1B80, 0x54A31897,
+ 0x1B80, 0xBF0118A5,
+ 0x1B80, 0xBF0118A7,
+ 0x1B80, 0xE1D518B5,
+ 0x1B80, 0xE1D518B7,
+ 0x1B80, 0x54DF18C5,
+ 0x1B80, 0x54DF18C7,
+ 0x1B80, 0x000118D5,
+ 0x1B80, 0x000118D7,
+ 0x1B80, 0x54BF18E5,
+ 0x1B80, 0x54BF18E7,
+ 0x1B80, 0x54E518F5,
+ 0x1B80, 0x54E518F7,
+ 0x1B80, 0x050A1905,
+ 0x1B80, 0x050A1907,
+ 0x1B80, 0x54DF1915,
+ 0x1B80, 0x54DF1917,
+ 0x1B80, 0x00011925,
+ 0x1B80, 0x00011927,
+ 0x1B80, 0x7F201935,
+ 0x1B80, 0x7F201937,
+ 0x1B80, 0x7E001945,
+ 0x1B80, 0x7E001947,
+ 0x1B80, 0x7D001955,
+ 0x1B80, 0x7D001957,
+ 0x1B80, 0x55011965,
+ 0x1B80, 0x55011967,
+ 0x1B80, 0x5C311975,
+ 0x1B80, 0x5C311977,
+ 0x1B80, 0xE15D1985,
+ 0x1B80, 0xE15D1987,
+ 0x1B80, 0xE1611995,
+ 0x1B80, 0xE1611997,
+ 0x1B80, 0x548019A5,
+ 0x1B80, 0x548019A7,
+ 0x1B80, 0x540019B5,
+ 0x1B80, 0x540019B7,
+ 0x1B80, 0xE15D19C5,
+ 0x1B80, 0xE15D19C7,
+ 0x1B80, 0xE16119D5,
+ 0x1B80, 0xE16119D7,
+ 0x1B80, 0x548119E5,
+ 0x1B80, 0x548119E7,
+ 0x1B80, 0x540019F5,
+ 0x1B80, 0x540019F7,
+ 0x1B80, 0xE15D1A05,
+ 0x1B80, 0xE15D1A07,
+ 0x1B80, 0xE1611A15,
+ 0x1B80, 0xE1611A17,
+ 0x1B80, 0x54821A25,
+ 0x1B80, 0x54821A27,
+ 0x1B80, 0x54001A35,
+ 0x1B80, 0x54001A37,
+ 0x1B80, 0xE17E1A45,
+ 0x1B80, 0xE17E1A47,
+ 0x1B80, 0xBFE91A55,
+ 0x1B80, 0xBFE91A57,
+ 0x1B80, 0x301D1A65,
+ 0x1B80, 0x301D1A67,
+ 0x1B80, 0x00231A75,
+ 0x1B80, 0x00231A77,
+ 0x1B80, 0x7B201A85,
+ 0x1B80, 0x7B201A87,
+ 0x1B80, 0x7A001A95,
+ 0x1B80, 0x7A001A97,
+ 0x1B80, 0x79001AA5,
+ 0x1B80, 0x79001AA7,
+ 0x1B80, 0xE1CB1AB5,
+ 0x1B80, 0xE1CB1AB7,
+ 0x1B80, 0x00021AC5,
+ 0x1B80, 0x00021AC7,
+ 0x1B80, 0x00011AD5,
+ 0x1B80, 0x00011AD7,
+ 0x1B80, 0x00221AE5,
+ 0x1B80, 0x00221AE7,
+ 0x1B80, 0x7B201AF5,
+ 0x1B80, 0x7B201AF7,
+ 0x1B80, 0x7A001B05,
+ 0x1B80, 0x7A001B07,
+ 0x1B80, 0x79001B15,
+ 0x1B80, 0x79001B17,
+ 0x1B80, 0xE1CB1B25,
+ 0x1B80, 0xE1CB1B27,
+ 0x1B80, 0x00021B35,
+ 0x1B80, 0x00021B37,
+ 0x1B80, 0x00011B45,
+ 0x1B80, 0x00011B47,
+ 0x1B80, 0x74021B55,
+ 0x1B80, 0x74021B57,
+ 0x1B80, 0x003F1B65,
+ 0x1B80, 0x003F1B67,
+ 0x1B80, 0x74001B75,
+ 0x1B80, 0x74001B77,
+ 0x1B80, 0x00021B85,
+ 0x1B80, 0x00021B87,
+ 0x1B80, 0x00011B95,
+ 0x1B80, 0x00011B97,
+ 0x1B80, 0x4D041BA5,
+ 0x1B80, 0x4D041BA7,
+ 0x1B80, 0x2EF81BB5,
+ 0x1B80, 0x2EF81BB7,
+ 0x1B80, 0x00001BC5,
+ 0x1B80, 0x00001BC7,
+ 0x1B80, 0x23301BD5,
+ 0x1B80, 0x23301BD7,
+ 0x1B80, 0x00241BE5,
+ 0x1B80, 0x00241BE7,
+ 0x1B80, 0x23E01BF5,
+ 0x1B80, 0x23E01BF7,
+ 0x1B80, 0x003F1C05,
+ 0x1B80, 0x003F1C07,
+ 0x1B80, 0x23FC1C15,
+ 0x1B80, 0x23FC1C17,
+ 0x1B80, 0xBFCE1C25,
+ 0x1B80, 0xBFCE1C27,
+ 0x1B80, 0x2EF01C35,
+ 0x1B80, 0x2EF01C37,
+ 0x1B80, 0x00001C45,
+ 0x1B80, 0x00001C47,
+ 0x1B80, 0x4D001C55,
+ 0x1B80, 0x4D001C57,
+ 0x1B80, 0x00011C65,
+ 0x1B80, 0x00011C67,
+ 0x1B80, 0x549F1C75,
+ 0x1B80, 0x549F1C77,
+ 0x1B80, 0x54FF1C85,
+ 0x1B80, 0x54FF1C87,
+ 0x1B80, 0x54001C95,
+ 0x1B80, 0x54001C97,
+ 0x1B80, 0x00011CA5,
+ 0x1B80, 0x00011CA7,
+ 0x1B80, 0x5C311CB5,
+ 0x1B80, 0x5C311CB7,
+ 0x1B80, 0x07141CC5,
+ 0x1B80, 0x07141CC7,
+ 0x1B80, 0x54001CD5,
+ 0x1B80, 0x54001CD7,
+ 0x1B80, 0x5C321CE5,
+ 0x1B80, 0x5C321CE7,
+ 0x1B80, 0x00011CF5,
+ 0x1B80, 0x00011CF7,
+ 0x1B80, 0x5C321D05,
+ 0x1B80, 0x5C321D07,
+ 0x1B80, 0x07141D15,
+ 0x1B80, 0x07141D17,
+ 0x1B80, 0x54001D25,
+ 0x1B80, 0x54001D27,
+ 0x1B80, 0x5C311D35,
+ 0x1B80, 0x5C311D37,
+ 0x1B80, 0x00011D45,
+ 0x1B80, 0x00011D47,
+ 0x1B80, 0x4C981D55,
+ 0x1B80, 0x4C981D57,
+ 0x1B80, 0x4C181D65,
+ 0x1B80, 0x4C181D67,
+ 0x1B80, 0x00011D75,
+ 0x1B80, 0x00011D77,
+ 0x1B80, 0x5C321D85,
+ 0x1B80, 0x5C321D87,
+ 0x1B80, 0x62841D95,
+ 0x1B80, 0x62841D97,
+ 0x1B80, 0x66861DA5,
+ 0x1B80, 0x66861DA7,
+ 0x1B80, 0x6C031DB5,
+ 0x1B80, 0x6C031DB7,
+ 0x1B80, 0x7B201DC5,
+ 0x1B80, 0x7B201DC7,
+ 0x1B80, 0x7A001DD5,
+ 0x1B80, 0x7A001DD7,
+ 0x1B80, 0x79001DE5,
+ 0x1B80, 0x79001DE7,
+ 0x1B80, 0x7F201DF5,
+ 0x1B80, 0x7F201DF7,
+ 0x1B80, 0x7E001E05,
+ 0x1B80, 0x7E001E07,
+ 0x1B80, 0x7D001E15,
+ 0x1B80, 0x7D001E17,
+ 0x1B80, 0x09011E25,
+ 0x1B80, 0x09011E27,
+ 0x1B80, 0x0C011E35,
+ 0x1B80, 0x0C011E37,
+ 0x1B80, 0x0BA61E45,
+ 0x1B80, 0x0BA61E47,
+ 0x1B80, 0x00011E55,
+ 0x1B80, 0x00011E57,
+ 0x1B80, 0x00000006,
+ 0x1B80, 0x00000002,
+};
+
+RTW_DECL_TABLE_PHY_COND(rtw8822b_bb, rtw_phy_cfg_bb);
+
+static const struct rtw_phy_pg_cfg_pair rtw8822b_bb_pg_type2[] = {
+ { 0, 0, 0, 0x00000c20, 0xffffffff, 0x32343638, },
+ { 0, 0, 0, 0x00000c24, 0xffffffff, 0x36384042, },
+ { 0, 0, 0, 0x00000c28, 0xffffffff, 0x28303234, },
+ { 0, 0, 0, 0x00000c2c, 0xffffffff, 0x34363840, },
+ { 0, 0, 0, 0x00000c30, 0xffffffff, 0x26283032, },
+ { 0, 0, 1, 0x00000c34, 0xffffffff, 0x34363840, },
+ { 0, 0, 1, 0x00000c38, 0xffffffff, 0x26283032, },
+ { 0, 0, 0, 0x00000c3c, 0xffffffff, 0x34363840, },
+ { 0, 0, 0, 0x00000c40, 0xffffffff, 0x26283032, },
+ { 0, 0, 0, 0x00000c44, 0xffffffff, 0x38402224, },
+ { 0, 0, 1, 0x00000c48, 0xffffffff, 0x30323436, },
+ { 0, 0, 1, 0x00000c4c, 0xffffffff, 0x22242628, },
+ { 0, 1, 0, 0x00000e20, 0xffffffff, 0x32343638, },
+ { 0, 1, 0, 0x00000e24, 0xffffffff, 0x36384042, },
+ { 0, 1, 0, 0x00000e28, 0xffffffff, 0x28303234, },
+ { 0, 1, 0, 0x00000e2c, 0xffffffff, 0x34363840, },
+ { 0, 1, 0, 0x00000e30, 0xffffffff, 0x26283032, },
+ { 0, 1, 1, 0x00000e34, 0xffffffff, 0x34363840, },
+ { 0, 1, 1, 0x00000e38, 0xffffffff, 0x26283032, },
+ { 0, 1, 0, 0x00000e3c, 0xffffffff, 0x34363840, },
+ { 0, 1, 0, 0x00000e40, 0xffffffff, 0x26283032, },
+ { 0, 1, 0, 0x00000e44, 0xffffffff, 0x38402224, },
+ { 0, 1, 1, 0x00000e48, 0xffffffff, 0x30323436, },
+ { 0, 1, 1, 0x00000e4c, 0xffffffff, 0x22242628, },
+ { 1, 0, 0, 0x00000c24, 0xffffffff, 0x40424446, },
+ { 1, 0, 0, 0x00000c28, 0xffffffff, 0x32343638, },
+ { 1, 0, 0, 0x00000c2c, 0xffffffff, 0x38404244, },
+ { 1, 0, 0, 0x00000c30, 0xffffffff, 0x30323436, },
+ { 1, 0, 1, 0x00000c34, 0xffffffff, 0x38404244, },
+ { 1, 0, 1, 0x00000c38, 0xffffffff, 0x30323436, },
+ { 1, 0, 0, 0x00000c3c, 0xffffffff, 0x38404244, },
+ { 1, 0, 0, 0x00000c40, 0xffffffff, 0x30323436, },
+ { 1, 0, 0, 0x00000c44, 0xffffffff, 0x42442628, },
+ { 1, 0, 1, 0x00000c48, 0xffffffff, 0x34363840, },
+ { 1, 0, 1, 0x00000c4c, 0xffffffff, 0x26283032, },
+ { 1, 1, 0, 0x00000e24, 0xffffffff, 0x40424446, },
+ { 1, 1, 0, 0x00000e28, 0xffffffff, 0x32343638, },
+ { 1, 1, 0, 0x00000e2c, 0xffffffff, 0x38404244, },
+ { 1, 1, 0, 0x00000e30, 0xffffffff, 0x30323436, },
+ { 1, 1, 1, 0x00000e34, 0xffffffff, 0x38404244, },
+ { 1, 1, 1, 0x00000e38, 0xffffffff, 0x30323436, },
+ { 1, 1, 0, 0x00000e3c, 0xffffffff, 0x38404244, },
+ { 1, 1, 0, 0x00000e40, 0xffffffff, 0x30323436, },
+ { 1, 1, 0, 0x00000e44, 0xffffffff, 0x42442628, },
+ { 1, 1, 1, 0x00000e48, 0xffffffff, 0x34363840, },
+ { 1, 1, 1, 0x00000e4c, 0xffffffff, 0x26283032, },
+};
+
+RTW_DECL_TABLE_BB_PG(rtw8822b_bb_pg_type2);
+
+static const struct rtw_phy_pg_cfg_pair rtw8822b_bb_pg_type3[] = {
+ { 0, 0, 0, 0x00000c20, 0xffffffff, 0x32343638, },
+ { 0, 0, 0, 0x00000c24, 0xffffffff, 0x36384042, },
+ { 0, 0, 0, 0x00000c28, 0xffffffff, 0x28303234, },
+ { 0, 0, 0, 0x00000c2c, 0xffffffff, 0x34363840, },
+ { 0, 0, 0, 0x00000c30, 0xffffffff, 0x26283032, },
+ { 0, 0, 1, 0x00000c34, 0xffffffff, 0x34363840, },
+ { 0, 0, 1, 0x00000c38, 0xffffffff, 0x26283032, },
+ { 0, 0, 0, 0x00000c3c, 0xffffffff, 0x34363840, },
+ { 0, 0, 0, 0x00000c40, 0xffffffff, 0x26283032, },
+ { 0, 0, 0, 0x00000c44, 0xffffffff, 0x38402224, },
+ { 0, 0, 1, 0x00000c48, 0xffffffff, 0x30323436, },
+ { 0, 0, 1, 0x00000c4c, 0xffffffff, 0x22242628, },
+ { 0, 1, 0, 0x00000e20, 0xffffffff, 0x32343638, },
+ { 0, 1, 0, 0x00000e24, 0xffffffff, 0x36384042, },
+ { 0, 1, 0, 0x00000e28, 0xffffffff, 0x28303234, },
+ { 0, 1, 0, 0x00000e2c, 0xffffffff, 0x34363840, },
+ { 0, 1, 0, 0x00000e30, 0xffffffff, 0x26283032, },
+ { 0, 1, 1, 0x00000e34, 0xffffffff, 0x34363840, },
+ { 0, 1, 1, 0x00000e38, 0xffffffff, 0x26283032, },
+ { 0, 1, 0, 0x00000e3c, 0xffffffff, 0x34363840, },
+ { 0, 1, 0, 0x00000e40, 0xffffffff, 0x26283032, },
+ { 0, 1, 0, 0x00000e44, 0xffffffff, 0x38402224, },
+ { 0, 1, 1, 0x00000e48, 0xffffffff, 0x30323436, },
+ { 0, 1, 1, 0x00000e4c, 0xffffffff, 0x22242628, },
+ { 1, 0, 0, 0x00000c24, 0xffffffff, 0x34363840, },
+ { 1, 0, 0, 0x00000c28, 0xffffffff, 0x26283032, },
+ { 1, 0, 0, 0x00000c2c, 0xffffffff, 0x32343638, },
+ { 1, 0, 0, 0x00000c30, 0xffffffff, 0x24262830, },
+ { 1, 0, 1, 0x00000c34, 0xffffffff, 0x32343638, },
+ { 1, 0, 1, 0x00000c38, 0xffffffff, 0x24262830, },
+ { 1, 0, 0, 0x00000c3c, 0xffffffff, 0x32343638, },
+ { 1, 0, 0, 0x00000c40, 0xffffffff, 0x24262830, },
+ { 1, 0, 0, 0x00000c44, 0xffffffff, 0x36382022, },
+ { 1, 0, 1, 0x00000c48, 0xffffffff, 0x28303234, },
+ { 1, 0, 1, 0x00000c4c, 0xffffffff, 0x20222426, },
+ { 1, 1, 0, 0x00000e24, 0xffffffff, 0x34363840, },
+ { 1, 1, 0, 0x00000e28, 0xffffffff, 0x26283032, },
+ { 1, 1, 0, 0x00000e2c, 0xffffffff, 0x32343638, },
+ { 1, 1, 0, 0x00000e30, 0xffffffff, 0x24262830, },
+ { 1, 1, 1, 0x00000e34, 0xffffffff, 0x32343638, },
+ { 1, 1, 1, 0x00000e38, 0xffffffff, 0x24262830, },
+ { 1, 1, 0, 0x00000e3c, 0xffffffff, 0x32343638, },
+ { 1, 1, 0, 0x00000e40, 0xffffffff, 0x24262830, },
+ { 1, 1, 0, 0x00000e44, 0xffffffff, 0x36382022, },
+ { 1, 1, 1, 0x00000e48, 0xffffffff, 0x28303234, },
+ { 1, 1, 1, 0x00000e4c, 0xffffffff, 0x20222426, },
+};
+
+RTW_DECL_TABLE_BB_PG(rtw8822b_bb_pg_type3);
+
+static const struct rtw_phy_pg_cfg_pair rtw8822b_bb_pg_type5[] = {
+ { 0, 0, 0, 0x00000c20, 0xffffffff, 0x32343638, },
+ { 0, 0, 0, 0x00000c24, 0xffffffff, 0x36384042, },
+ { 0, 0, 0, 0x00000c28, 0xffffffff, 0x28303234, },
+ { 0, 0, 0, 0x00000c2c, 0xffffffff, 0x34363840, },
+ { 0, 0, 0, 0x00000c30, 0xffffffff, 0x26283032, },
+ { 0, 0, 1, 0x00000c34, 0xffffffff, 0x34363840, },
+ { 0, 0, 1, 0x00000c38, 0xffffffff, 0x26283032, },
+ { 0, 0, 0, 0x00000c3c, 0xffffffff, 0x34363840, },
+ { 0, 0, 0, 0x00000c40, 0xffffffff, 0x26283032, },
+ { 0, 0, 0, 0x00000c44, 0xffffffff, 0x38402224, },
+ { 0, 0, 1, 0x00000c48, 0xffffffff, 0x30323436, },
+ { 0, 0, 1, 0x00000c4c, 0xffffffff, 0x22242628, },
+ { 0, 1, 0, 0x00000e20, 0xffffffff, 0x32343638, },
+ { 0, 1, 0, 0x00000e24, 0xffffffff, 0x36384042, },
+ { 0, 1, 0, 0x00000e28, 0xffffffff, 0x28303234, },
+ { 0, 1, 0, 0x00000e2c, 0xffffffff, 0x34363840, },
+ { 0, 1, 0, 0x00000e30, 0xffffffff, 0x26283032, },
+ { 0, 1, 1, 0x00000e34, 0xffffffff, 0x34363840, },
+ { 0, 1, 1, 0x00000e38, 0xffffffff, 0x26283032, },
+ { 0, 1, 0, 0x00000e3c, 0xffffffff, 0x34363840, },
+ { 0, 1, 0, 0x00000e40, 0xffffffff, 0x26283032, },
+ { 0, 1, 0, 0x00000e44, 0xffffffff, 0x38402224, },
+ { 0, 1, 1, 0x00000e48, 0xffffffff, 0x30323436, },
+ { 0, 1, 1, 0x00000e4c, 0xffffffff, 0x22242628, },
+ { 1, 0, 0, 0x00000c24, 0xffffffff, 0x34363840, },
+ { 1, 0, 0, 0x00000c28, 0xffffffff, 0x26283032, },
+ { 1, 0, 0, 0x00000c2c, 0xffffffff, 0x32343638, },
+ { 1, 0, 0, 0x00000c30, 0xffffffff, 0x24262830, },
+ { 1, 0, 1, 0x00000c34, 0xffffffff, 0x32343638, },
+ { 1, 0, 1, 0x00000c38, 0xffffffff, 0x24262830, },
+ { 1, 0, 0, 0x00000c3c, 0xffffffff, 0x32343638, },
+ { 1, 0, 0, 0x00000c40, 0xffffffff, 0x24262830, },
+ { 1, 0, 0, 0x00000c44, 0xffffffff, 0x36382022, },
+ { 1, 0, 1, 0x00000c48, 0xffffffff, 0x28303234, },
+ { 1, 0, 1, 0x00000c4c, 0xffffffff, 0x20222426, },
+ { 1, 1, 0, 0x00000e24, 0xffffffff, 0x34363840, },
+ { 1, 1, 0, 0x00000e28, 0xffffffff, 0x26283032, },
+ { 1, 1, 0, 0x00000e2c, 0xffffffff, 0x32343638, },
+ { 1, 1, 0, 0x00000e30, 0xffffffff, 0x24262830, },
+ { 1, 1, 1, 0x00000e34, 0xffffffff, 0x32343638, },
+ { 1, 1, 1, 0x00000e38, 0xffffffff, 0x24262830, },
+ { 1, 1, 0, 0x00000e3c, 0xffffffff, 0x32343638, },
+ { 1, 1, 0, 0x00000e40, 0xffffffff, 0x24262830, },
+ { 1, 1, 0, 0x00000e44, 0xffffffff, 0x36382022, },
+ { 1, 1, 1, 0x00000e48, 0xffffffff, 0x28303234, },
+ { 1, 1, 1, 0x00000e4c, 0xffffffff, 0x20222426, },
+};
+
+RTW_DECL_TABLE_BB_PG(rtw8822b_bb_pg_type5);
+
+static const u32 rtw8822b_rf_a[] = {
+ 0x000, 0x00030000,
+ 0x83000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x001, 0x0004002D,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x001, 0x00040029,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x001, 0x00040029,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x001, 0x0004002D,
+ 0x93000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x001, 0x00040029,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x001, 0x0004002D,
+ 0x93000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x001, 0x0004002D,
+ 0x93000008, 0x00000000, 0x40000000, 0x00000000,
+ 0x001, 0x00040029,
+ 0x93000009, 0x00000000, 0x40000000, 0x00000000,
+ 0x001, 0x00040029,
+ 0x9300000a, 0x00000000, 0x40000000, 0x00000000,
+ 0x001, 0x00040029,
+ 0x9300000b, 0x00000000, 0x40000000, 0x00000000,
+ 0x001, 0x00040029,
+ 0x9300000c, 0x00000000, 0x40000000, 0x00000000,
+ 0x001, 0x00040029,
+ 0x9300000f, 0x00000000, 0x40000000, 0x00000000,
+ 0x001, 0x00040029,
+ 0x93000010, 0x00000000, 0x40000000, 0x00000000,
+ 0x001, 0x00040029,
+ 0x93000011, 0x00000000, 0x40000000, 0x00000000,
+ 0x001, 0x00040029,
+ 0x93000012, 0x00000000, 0x40000000, 0x00000000,
+ 0x001, 0x0004002D,
+ 0x90000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x001, 0x0004002D,
+ 0x90000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x001, 0x00040029,
+ 0x90000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x001, 0x00040029,
+ 0x90000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x001, 0x0004002D,
+ 0x90000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x001, 0x00040029,
+ 0x90000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x001, 0x0004002D,
+ 0x90000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x001, 0x0004002D,
+ 0xA0000000, 0x00000000,
+ 0x001, 0x00040029,
+ 0xB0000000, 0x00000000,
+ 0x018, 0x00010D24,
+ 0x0EF, 0x00080000,
+ 0x033, 0x00000002,
+ 0x03E, 0x0000003F,
+ 0x8300000c, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000D0F4E,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x000C0F4E,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x00000001,
+ 0x03E, 0x00000034,
+ 0x03F, 0x0004080E,
+ 0x0EF, 0x00080000,
+ 0x0DF, 0x00002449,
+ 0x033, 0x00000024,
+ 0x03E, 0x0000003F,
+ 0x03F, 0x00060FDE,
+ 0x0EF, 0x00000000,
+ 0x0EF, 0x00080000,
+ 0x033, 0x00000025,
+ 0x03E, 0x00000037,
+ 0x03F, 0x0007EFCE,
+ 0x0EF, 0x00000000,
+ 0x0EF, 0x00080000,
+ 0x033, 0x00000026,
+ 0x03E, 0x00000037,
+ 0x03F, 0x000DEFCE,
+ 0x0EF, 0x00000000,
+ 0x07F, 0x00000000,
+ 0x83000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B0, 0x000FF0F8,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B0, 0x000FF0F8,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B0, 0x000FB0F8,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B0, 0x000FB0F8,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B0, 0x000FB0F8,
+ 0x93000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B0, 0x000FB0F8,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B0, 0x000FF0F8,
+ 0x93000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B0, 0x000FF0F8,
+ 0x93000008, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B0, 0x000FB0F8,
+ 0x93000009, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B0, 0x000FF0F8,
+ 0x9300000a, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B0, 0x000FF0F8,
+ 0x9300000b, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B0, 0x000FB0F8,
+ 0x9300000c, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B0, 0x000FB0F8,
+ 0x9300000d, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B0, 0x000FF0F8,
+ 0x9300000e, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B0, 0x000FF0F8,
+ 0x9300000f, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B0, 0x000FB0F8,
+ 0x93000010, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B0, 0x000FB0F8,
+ 0x93000011, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B0, 0x000FB0F8,
+ 0x93000012, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B0, 0x000FB0F8,
+ 0x90000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B0, 0x000FF0F8,
+ 0x90000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B0, 0x000FB0F8,
+ 0x90000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B0, 0x000FB0F8,
+ 0x90000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B0, 0x000FB0F8,
+ 0x90000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B0, 0x000FB0F8,
+ 0x90000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B0, 0x000FF0F8,
+ 0x90000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B0, 0x000FF0F8,
+ 0xA0000000, 0x00000000,
+ 0x0B0, 0x000FF0F8,
+ 0xB0000000, 0x00000000,
+ 0x0B1, 0x0007DBE4,
+ 0x0B2, 0x000225D1,
+ 0x83000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B3, 0x000FC760,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B3, 0x000FC760,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B3, 0x000FC760,
+ 0x93000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B3, 0x0007C330,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B3, 0x000FC760,
+ 0x93000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B3, 0x000FC760,
+ 0x93000008, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B3, 0x000FC760,
+ 0x9300000b, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B3, 0x000FC760,
+ 0x9300000c, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B3, 0x0003C360,
+ 0x93000012, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B3, 0x000FC760,
+ 0x90000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B3, 0x000FC760,
+ 0x90000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B3, 0x000FC760,
+ 0x90000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B3, 0x000FC760,
+ 0x90000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B3, 0x000FC760,
+ 0xA0000000, 0x00000000,
+ 0x0B3, 0x000FC760,
+ 0xB0000000, 0x00000000,
+ 0x0B4, 0x00099DD0,
+ 0x0B5, 0x000400FC,
+ 0x0B6, 0x000187F0,
+ 0x0B7, 0x00030018,
+ 0x0B8, 0x00080800,
+ 0x0B9, 0x00000000,
+ 0x0BA, 0x00008000,
+ 0x0BB, 0x00000000,
+ 0x0BC, 0x00040030,
+ 0x0BD, 0x00000000,
+ 0x0BE, 0x00000000,
+ 0x0BF, 0x00000000,
+ 0x0C0, 0x00000000,
+ 0x0C1, 0x00000000,
+ 0x0C2, 0x00000000,
+ 0x0C3, 0x00000000,
+ 0x0C4, 0x00002402,
+ 0x0C5, 0x00000009,
+ 0x0C6, 0x00040299,
+ 0x0C7, 0x00055555,
+ 0x0C8, 0x0000C16C,
+ 0x0C9, 0x0001C146,
+ 0x0CA, 0x00000000,
+ 0x0CB, 0x00000000,
+ 0x0CC, 0x00000000,
+ 0x0CD, 0x00000000,
+ 0x0CE, 0x00090C00,
+ 0x0CF, 0x0006D200,
+ 0x0DF, 0x00000009,
+ 0x018, 0x00010524,
+ 0x089, 0x00000207,
+ 0x83000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x08A, 0x000FF186,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x08A, 0x000FF186,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x08A, 0x000FF186,
+ 0x93000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x08A, 0x000FE186,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x08A, 0x000FE186,
+ 0x93000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x08A, 0x000FF186,
+ 0x93000008, 0x00000000, 0x40000000, 0x00000000,
+ 0x08A, 0x000FF186,
+ 0x9300000b, 0x00000000, 0x40000000, 0x00000000,
+ 0x08A, 0x000FF186,
+ 0x93000012, 0x00000000, 0x40000000, 0x00000000,
+ 0x08A, 0x000FF186,
+ 0x90000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x08A, 0x000FF186,
+ 0x90000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x08A, 0x000FF186,
+ 0x90000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x08A, 0x000FE186,
+ 0x90000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x08A, 0x000FF186,
+ 0xA0000000, 0x00000000,
+ 0x08A, 0x000FF186,
+ 0xB0000000, 0x00000000,
+ 0x08B, 0x00061E3C,
+ 0x08C, 0x000112C7,
+ 0x08D, 0x000F4988,
+ 0x08E, 0x00064D40,
+ 0x0EF, 0x00020000,
+ 0x033, 0x00000007,
+ 0x83000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004000,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004040,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004040,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004040,
+ 0x93000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004000,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004080,
+ 0x93000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004040,
+ 0x93000008, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004000,
+ 0x93000009, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004040,
+ 0x9300000a, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004000,
+ 0x9300000b, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004040,
+ 0x9300000d, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004000,
+ 0x9300000e, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004000,
+ 0x93000012, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004040,
+ 0x90000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004040,
+ 0x90000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004040,
+ 0x90000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004040,
+ 0x90000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004040,
+ 0x90000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004040,
+ 0xA0000000, 0x00000000,
+ 0x03E, 0x00004000,
+ 0xB0000000, 0x00000000,
+ 0x83000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000C3186,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000C3186,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000C3186,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000C0006,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000C3186,
+ 0x93000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000DFF86,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000C3186,
+ 0x93000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000C3186,
+ 0x93000008, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000C3186,
+ 0x93000009, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000C3186,
+ 0x9300000a, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000C3186,
+ 0x9300000b, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000C3186,
+ 0x9300000c, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000C0006,
+ 0x9300000d, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000C3186,
+ 0x9300000e, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000DFF86,
+ 0x9300000f, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000C0006,
+ 0x93000010, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000C0006,
+ 0x93000011, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000C0006,
+ 0x93000012, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000C3186,
+ 0x90000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000C3186,
+ 0x90000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000C3186,
+ 0x90000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000C3186,
+ 0x90000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000C3186,
+ 0x90000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000C3186,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x000C3186,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x00000006,
+ 0x83000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004080,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004080,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004080,
+ 0x93000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004080,
+ 0x9300000b, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004080,
+ 0x93000012, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004080,
+ 0x90000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004040,
+ 0x90000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004080,
+ 0xA0000000, 0x00000000,
+ 0x03E, 0x00004080,
+ 0xB0000000, 0x00000000,
+ 0x03F, 0x000C3186,
+ 0x033, 0x00000005,
+ 0x83000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x000040C8,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x000040C8,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x000040C8,
+ 0x93000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x000040C8,
+ 0x9300000b, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x000040C8,
+ 0x93000012, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x000040C8,
+ 0x90000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004084,
+ 0x90000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x000040C8,
+ 0xA0000000, 0x00000000,
+ 0x03E, 0x000040C8,
+ 0xB0000000, 0x00000000,
+ 0x03F, 0x000C3186,
+ 0x033, 0x00000004,
+ 0x83000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004190,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004190,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004190,
+ 0x93000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004190,
+ 0x9300000b, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004190,
+ 0x93000012, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004190,
+ 0x90000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004108,
+ 0x90000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004190,
+ 0xA0000000, 0x00000000,
+ 0x03E, 0x00004190,
+ 0xB0000000, 0x00000000,
+ 0x03F, 0x000C3186,
+ 0x033, 0x00000003,
+ 0x83000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004998,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004998,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004998,
+ 0x93000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004998,
+ 0x9300000b, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004998,
+ 0x93000012, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004998,
+ 0x90000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x0000490C,
+ 0x90000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004998,
+ 0xA0000000, 0x00000000,
+ 0x03E, 0x00004998,
+ 0xB0000000, 0x00000000,
+ 0x03F, 0x000C3186,
+ 0x033, 0x00000002,
+ 0x83000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00005840,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00005840,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00005840,
+ 0x93000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00005840,
+ 0x9300000b, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00005840,
+ 0x93000012, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00005840,
+ 0x90000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00005E00,
+ 0x90000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00005840,
+ 0xA0000000, 0x00000000,
+ 0x03E, 0x00005840,
+ 0xB0000000, 0x00000000,
+ 0x03F, 0x000C3186,
+ 0x033, 0x00000001,
+ 0x83000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x000058C2,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x000058C2,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x000058C2,
+ 0x93000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x000058C2,
+ 0x9300000b, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x000058C2,
+ 0x93000012, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x000058C2,
+ 0x90000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00005862,
+ 0x90000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x000058C2,
+ 0xA0000000, 0x00000000,
+ 0x03E, 0x000058C2,
+ 0xB0000000, 0x00000000,
+ 0x03F, 0x000C3186,
+ 0x033, 0x00000000,
+ 0x83000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00005930,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00005930,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00005930,
+ 0x93000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00005930,
+ 0x9300000b, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00005930,
+ 0x93000012, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00005930,
+ 0x90000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00005948,
+ 0x90000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00005930,
+ 0xA0000000, 0x00000000,
+ 0x03E, 0x00005930,
+ 0xB0000000, 0x00000000,
+ 0x03F, 0x000C3186,
+ 0x033, 0x0000000F,
+ 0x83000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004000,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004040,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004040,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004040,
+ 0x93000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004000,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004080,
+ 0x93000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004040,
+ 0x93000008, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004000,
+ 0x93000009, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004040,
+ 0x9300000a, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004000,
+ 0x9300000b, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004040,
+ 0x9300000d, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004000,
+ 0x9300000e, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004000,
+ 0x93000012, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004040,
+ 0x90000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004040,
+ 0x90000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004040,
+ 0x90000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004040,
+ 0x90000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004080,
+ 0x90000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004040,
+ 0xA0000000, 0x00000000,
+ 0x03E, 0x00004000,
+ 0xB0000000, 0x00000000,
+ 0x83000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000C3186,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000C3186,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000C3186,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000C0006,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000C3186,
+ 0x93000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000DFF86,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000C3186,
+ 0x93000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000C3186,
+ 0x93000008, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000DFF86,
+ 0x93000009, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000C3186,
+ 0x9300000a, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000C3186,
+ 0x9300000b, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000C3186,
+ 0x9300000c, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000C0006,
+ 0x9300000d, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000C3186,
+ 0x9300000e, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000C3186,
+ 0x9300000f, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000C0006,
+ 0x93000010, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000C0006,
+ 0x93000011, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000C0006,
+ 0x93000012, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000C3186,
+ 0x90000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000C3186,
+ 0x90000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000C3186,
+ 0x90000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000C3186,
+ 0x90000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000C3186,
+ 0x90000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000C3186,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x000C3186,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x0000000E,
+ 0x03E, 0x00004080,
+ 0x03F, 0x000C3186,
+ 0x033, 0x0000000D,
+ 0x03E, 0x000040C8,
+ 0x03F, 0x000C3186,
+ 0x033, 0x0000000C,
+ 0x03E, 0x00004190,
+ 0x03F, 0x000C3186,
+ 0x033, 0x0000000B,
+ 0x03E, 0x00004998,
+ 0x03F, 0x000C3186,
+ 0x033, 0x0000000A,
+ 0x03E, 0x00005840,
+ 0x03F, 0x000C3186,
+ 0x033, 0x00000009,
+ 0x03E, 0x000058C2,
+ 0x03F, 0x000C3186,
+ 0x033, 0x00000008,
+ 0x03E, 0x00005930,
+ 0x03F, 0x000C3186,
+ 0x033, 0x00000017,
+ 0x83000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004000,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004040,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004040,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004040,
+ 0x93000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004000,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004080,
+ 0x93000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004040,
+ 0x93000008, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004000,
+ 0x93000009, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004040,
+ 0x9300000a, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004000,
+ 0x9300000b, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004040,
+ 0x9300000d, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004000,
+ 0x9300000e, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004000,
+ 0x93000012, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004040,
+ 0x90000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004040,
+ 0x90000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004040,
+ 0x90000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004040,
+ 0x90000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004080,
+ 0x90000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004040,
+ 0xA0000000, 0x00000000,
+ 0x03E, 0x00004000,
+ 0xB0000000, 0x00000000,
+ 0x83000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000C3186,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000C3186,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000C3186,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000C0006,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000C3186,
+ 0x93000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000C3186,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000C3186,
+ 0x93000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000C3186,
+ 0x93000008, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000C3186,
+ 0x93000009, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000C3186,
+ 0x9300000a, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000C3186,
+ 0x9300000b, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000C3186,
+ 0x9300000c, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000C0006,
+ 0x9300000d, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000DFF86,
+ 0x9300000e, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000C3186,
+ 0x9300000f, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000C0006,
+ 0x93000010, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000C0006,
+ 0x93000011, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000C0006,
+ 0x93000012, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000C3186,
+ 0x90000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000C3186,
+ 0x90000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000C3186,
+ 0x90000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000C3186,
+ 0x90000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000C3186,
+ 0x90000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000C3186,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x000C3186,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x00000016,
+ 0x03E, 0x00004080,
+ 0x03F, 0x000C3186,
+ 0x033, 0x00000015,
+ 0x03E, 0x000040C8,
+ 0x03F, 0x000C3186,
+ 0x033, 0x00000014,
+ 0x03E, 0x00004190,
+ 0x03F, 0x000C3186,
+ 0x033, 0x00000013,
+ 0x03E, 0x00004998,
+ 0x03F, 0x000C3186,
+ 0x033, 0x00000012,
+ 0x03E, 0x00005840,
+ 0x03F, 0x000C3186,
+ 0x033, 0x00000011,
+ 0x03E, 0x000058C2,
+ 0x03F, 0x000C3186,
+ 0x033, 0x00000010,
+ 0x03E, 0x00005930,
+ 0x03F, 0x000C3186,
+ 0x0EF, 0x00000000,
+ 0x0EF, 0x00004000,
+ 0x033, 0x00000000,
+ 0x03F, 0x0000000A,
+ 0x033, 0x00000001,
+ 0x83000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00000005,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00000000,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00000000,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00000000,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00000000,
+ 0x93000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00000006,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00000000,
+ 0x93000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00000000,
+ 0x93000008, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00000005,
+ 0x93000009, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00000000,
+ 0x9300000a, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00000005,
+ 0x9300000b, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00000000,
+ 0x9300000c, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00000000,
+ 0x9300000d, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00000005,
+ 0x9300000e, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00000005,
+ 0x9300000f, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00000000,
+ 0x93000010, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00000000,
+ 0x93000011, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00000000,
+ 0x93000012, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00000000,
+ 0x90000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00000000,
+ 0x90000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00000000,
+ 0x90000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00000000,
+ 0x90000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00000000,
+ 0x90000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00000000,
+ 0x90000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00000000,
+ 0x90000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00000000,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x00000005,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x00000002,
+ 0x03F, 0x00000000,
+ 0x0EF, 0x00000000,
+ 0x018, 0x00000401,
+ 0x084, 0x00001209,
+ 0x086, 0x000001A0,
+ 0x83000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x087, 0x00068080,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x087, 0x00068080,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x087, 0x00068080,
+ 0x93000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x087, 0x00068080,
+ 0x9300000b, 0x00000000, 0x40000000, 0x00000000,
+ 0x087, 0x00068080,
+ 0x93000012, 0x00000000, 0x40000000, 0x00000000,
+ 0x087, 0x00068080,
+ 0x90000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x087, 0x00068080,
+ 0x90000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x087, 0x00068080,
+ 0x90000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x087, 0x00068080,
+ 0x90000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x087, 0x00068080,
+ 0xA0000000, 0x00000000,
+ 0x087, 0x000E8180,
+ 0xB0000000, 0x00000000,
+ 0x088, 0x00070020,
+ 0x0DE, 0x00000010,
+ 0x0EF, 0x00008000,
+ 0x033, 0x0000000F,
+ 0x03F, 0x0000003C,
+ 0x033, 0x0000000E,
+ 0x03F, 0x00000038,
+ 0x033, 0x0000000D,
+ 0x03F, 0x00000030,
+ 0x033, 0x0000000C,
+ 0x03F, 0x00000028,
+ 0x033, 0x0000000B,
+ 0x03F, 0x00000020,
+ 0x033, 0x0000000A,
+ 0x03F, 0x00000018,
+ 0x033, 0x00000009,
+ 0x03F, 0x00000010,
+ 0x033, 0x00000008,
+ 0x03F, 0x00000008,
+ 0x033, 0x00000007,
+ 0x03F, 0x0000003C,
+ 0x033, 0x00000006,
+ 0x03F, 0x00000038,
+ 0x033, 0x00000005,
+ 0x03F, 0x00000030,
+ 0x033, 0x00000004,
+ 0x03F, 0x00000028,
+ 0x033, 0x00000003,
+ 0x03F, 0x00000020,
+ 0x033, 0x00000002,
+ 0x03F, 0x00000018,
+ 0x033, 0x00000001,
+ 0x03F, 0x00000010,
+ 0x033, 0x00000000,
+ 0x03F, 0x00000008,
+ 0x0EF, 0x00000000,
+ 0x0B8, 0x00080A00,
+ 0x0FE, 0x00000000,
+ 0x0B0, 0x000FF0FA,
+ 0x0FE, 0x00000000,
+ 0x0FE, 0x00000000,
+ 0x0CA, 0x00080000,
+ 0x0FE, 0x00000000,
+ 0x0C9, 0x0001C141,
+ 0x0FE, 0x00000000,
+ 0x0FE, 0x00000000,
+ 0x0B0, 0x000FF0F8,
+ 0x018, 0x00018D24,
+ 0xFFE, 0x00000000,
+ 0xFFE, 0x00000000,
+ 0xFFE, 0x00000000,
+ 0xFFE, 0x00000000,
+ 0x018, 0x00010D24,
+ 0x01B, 0x00075A40,
+ 0x0EE, 0x00000002,
+ 0x033, 0x00000000,
+ 0x03F, 0x00000004,
+ 0x033, 0x00000001,
+ 0x03F, 0x00000004,
+ 0x033, 0x00000002,
+ 0x03F, 0x00000004,
+ 0x033, 0x00000003,
+ 0x03F, 0x00000004,
+ 0x033, 0x00000004,
+ 0x03F, 0x00000004,
+ 0x033, 0x00000005,
+ 0x03F, 0x00000006,
+ 0x033, 0x00000006,
+ 0x03F, 0x00000004,
+ 0x033, 0x00000007,
+ 0x03F, 0x00000000,
+ 0x0EE, 0x00000000,
+ 0x83000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x061, 0x0005D3D1,
+ 0x062, 0x0000D3A2,
+ 0x063, 0x00000002,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x061, 0x0005D4A0,
+ 0x062, 0x0000D203,
+ 0x063, 0x00000062,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x061, 0x0005D2A1,
+ 0x062, 0x0000D3A2,
+ 0x063, 0x00000062,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x061, 0x0005D301,
+ 0x062, 0x0000D303,
+ 0x063, 0x00000002,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x061, 0x0005D2A1,
+ 0x062, 0x0000D3A2,
+ 0x063, 0x00000062,
+ 0x93000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x061, 0x0005D301,
+ 0x062, 0x0000D303,
+ 0x063, 0x00000002,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x061, 0x0005D4A0,
+ 0x062, 0x0000D203,
+ 0x063, 0x00000062,
+ 0x93000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x061, 0x0005D4A0,
+ 0x062, 0x0000D203,
+ 0x063, 0x00000062,
+ 0x93000008, 0x00000000, 0x40000000, 0x00000000,
+ 0x061, 0x0005D301,
+ 0x062, 0x0000D303,
+ 0x063, 0x00000002,
+ 0x93000009, 0x00000000, 0x40000000, 0x00000000,
+ 0x061, 0x0005D3D1,
+ 0x062, 0x0000D3A2,
+ 0x063, 0x00000002,
+ 0x9300000a, 0x00000000, 0x40000000, 0x00000000,
+ 0x061, 0x0005D3D1,
+ 0x062, 0x0000D3A2,
+ 0x063, 0x00000002,
+ 0x9300000b, 0x00000000, 0x40000000, 0x00000000,
+ 0x061, 0x0005D4A0,
+ 0x062, 0x0000D203,
+ 0x063, 0x00000062,
+ 0x9300000c, 0x00000000, 0x40000000, 0x00000000,
+ 0x061, 0x0005D301,
+ 0x062, 0x0000D303,
+ 0x063, 0x00000002,
+ 0x9300000d, 0x00000000, 0x40000000, 0x00000000,
+ 0x061, 0x0005D3D1,
+ 0x062, 0x0000D3A2,
+ 0x063, 0x00000002,
+ 0x9300000e, 0x00000000, 0x40000000, 0x00000000,
+ 0x061, 0x0005D3D1,
+ 0x062, 0x0000D3A2,
+ 0x063, 0x00000002,
+ 0x9300000f, 0x00000000, 0x40000000, 0x00000000,
+ 0x061, 0x0005D301,
+ 0x062, 0x0000D303,
+ 0x063, 0x00000002,
+ 0x93000010, 0x00000000, 0x40000000, 0x00000000,
+ 0x061, 0x0005D301,
+ 0x062, 0x0000D303,
+ 0x063, 0x00000002,
+ 0x93000011, 0x00000000, 0x40000000, 0x00000000,
+ 0x061, 0x0005D301,
+ 0x062, 0x0000D303,
+ 0x063, 0x00000002,
+ 0x93000012, 0x00000000, 0x40000000, 0x00000000,
+ 0x061, 0x0005D2A1,
+ 0x062, 0x0000D3A2,
+ 0x063, 0x00000062,
+ 0x90000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x061, 0x0005D4A0,
+ 0x062, 0x0000D203,
+ 0x063, 0x00000062,
+ 0x90000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x061, 0x0005D2A1,
+ 0x062, 0x0000D3A2,
+ 0x063, 0x00000062,
+ 0x90000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x061, 0x0005D301,
+ 0x062, 0x0000D303,
+ 0x063, 0x00000002,
+ 0x90000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x061, 0x0005D2A1,
+ 0x062, 0x0000D3A2,
+ 0x063, 0x00000062,
+ 0x90000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x061, 0x0005D301,
+ 0x062, 0x0000D303,
+ 0x063, 0x00000002,
+ 0x90000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x061, 0x0005D4A0,
+ 0x062, 0x0000D203,
+ 0x063, 0x00000062,
+ 0x90000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x061, 0x0005D4A0,
+ 0x062, 0x0000D203,
+ 0x063, 0x00000062,
+ 0xA0000000, 0x00000000,
+ 0x061, 0x0005D3D0,
+ 0x062, 0x0000D303,
+ 0x063, 0x00000002,
+ 0xB0000000, 0x00000000,
+ 0x83000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000200,
+ 0x030, 0x000003A2,
+ 0x030, 0x000013A2,
+ 0x030, 0x000023A2,
+ 0x030, 0x000033A2,
+ 0x030, 0x000043A2,
+ 0x030, 0x000053A2,
+ 0x030, 0x000063A2,
+ 0x030, 0x000073A2,
+ 0x030, 0x000083A3,
+ 0x030, 0x000093A3,
+ 0x030, 0x0000A3A3,
+ 0x030, 0x0000B3A3,
+ 0x0EF, 0x00000000,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000200,
+ 0x030, 0x000004A3,
+ 0x030, 0x000014A3,
+ 0x030, 0x000024A3,
+ 0x030, 0x000034A3,
+ 0x030, 0x000044A3,
+ 0x030, 0x000054A3,
+ 0x030, 0x000064A3,
+ 0x030, 0x000074A3,
+ 0x030, 0x000084A3,
+ 0x030, 0x000094A3,
+ 0x030, 0x0000A4A3,
+ 0x030, 0x0000B4A3,
+ 0x0EF, 0x00000000,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000200,
+ 0x030, 0x000002A6,
+ 0x030, 0x000012A6,
+ 0x030, 0x000022A6,
+ 0x030, 0x000032A6,
+ 0x030, 0x000042A6,
+ 0x030, 0x000052A6,
+ 0x030, 0x000062A6,
+ 0x030, 0x000072A6,
+ 0x030, 0x000082A6,
+ 0x030, 0x000092A6,
+ 0x030, 0x0000A2A6,
+ 0x030, 0x0000B2A6,
+ 0x0EF, 0x00000000,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000200,
+ 0x030, 0x00000303,
+ 0x030, 0x00001303,
+ 0x030, 0x00002303,
+ 0x030, 0x00003303,
+ 0x030, 0x000043A4,
+ 0x030, 0x000053A4,
+ 0x030, 0x000063A4,
+ 0x030, 0x000073A4,
+ 0x030, 0x00008365,
+ 0x030, 0x00009365,
+ 0x030, 0x0000A365,
+ 0x030, 0x0000B365,
+ 0x0EF, 0x00000000,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000200,
+ 0x030, 0x000002A6,
+ 0x030, 0x000012A6,
+ 0x030, 0x000022A6,
+ 0x030, 0x000032A6,
+ 0x030, 0x000042A6,
+ 0x030, 0x000052A6,
+ 0x030, 0x000062A6,
+ 0x030, 0x000072A6,
+ 0x030, 0x000082A6,
+ 0x030, 0x000092A6,
+ 0x030, 0x0000A2A6,
+ 0x030, 0x0000B2A6,
+ 0x0EF, 0x00000000,
+ 0x93000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000200,
+ 0x030, 0x000003A3,
+ 0x030, 0x000013A3,
+ 0x030, 0x000023A3,
+ 0x030, 0x000033A3,
+ 0x030, 0x00004355,
+ 0x030, 0x00005355,
+ 0x030, 0x00006355,
+ 0x030, 0x00007355,
+ 0x030, 0x00008315,
+ 0x030, 0x00009315,
+ 0x030, 0x0000A315,
+ 0x030, 0x0000B315,
+ 0x0EF, 0x00000000,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000200,
+ 0x030, 0x000004A3,
+ 0x030, 0x000014A3,
+ 0x030, 0x000024A3,
+ 0x030, 0x000034A3,
+ 0x030, 0x000044A3,
+ 0x030, 0x000054A3,
+ 0x030, 0x000064A3,
+ 0x030, 0x000074A3,
+ 0x030, 0x000084A3,
+ 0x030, 0x000094A3,
+ 0x030, 0x0000A4A3,
+ 0x030, 0x0000B4A3,
+ 0x0EF, 0x00000000,
+ 0x93000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000200,
+ 0x030, 0x000004A3,
+ 0x030, 0x000014A3,
+ 0x030, 0x000024A3,
+ 0x030, 0x000034A3,
+ 0x030, 0x000044A3,
+ 0x030, 0x000054A3,
+ 0x030, 0x000064A3,
+ 0x030, 0x000074A3,
+ 0x030, 0x000084A3,
+ 0x030, 0x000094A3,
+ 0x030, 0x0000A4A3,
+ 0x030, 0x0000B4A3,
+ 0x0EF, 0x00000000,
+ 0x93000008, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000200,
+ 0x030, 0x00000384,
+ 0x030, 0x00001384,
+ 0x030, 0x00002384,
+ 0x030, 0x00003384,
+ 0x030, 0x00004425,
+ 0x030, 0x00005425,
+ 0x030, 0x00006425,
+ 0x030, 0x00007425,
+ 0x030, 0x000084A6,
+ 0x030, 0x000094A6,
+ 0x030, 0x0000A4A6,
+ 0x030, 0x0000B4A6,
+ 0x0EF, 0x00000000,
+ 0x93000009, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000200,
+ 0x030, 0x00000463,
+ 0x030, 0x00001463,
+ 0x030, 0x00002463,
+ 0x030, 0x00003463,
+ 0x030, 0x00004545,
+ 0x030, 0x00005545,
+ 0x030, 0x00006545,
+ 0x030, 0x00007545,
+ 0x030, 0x00008565,
+ 0x030, 0x00009565,
+ 0x030, 0x0000A565,
+ 0x030, 0x0000B565,
+ 0x0EF, 0x00000000,
+ 0x9300000a, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000200,
+ 0x030, 0x000003A2,
+ 0x030, 0x000013A2,
+ 0x030, 0x000023A2,
+ 0x030, 0x000033A2,
+ 0x030, 0x000043A2,
+ 0x030, 0x000053A2,
+ 0x030, 0x000063A2,
+ 0x030, 0x000073A2,
+ 0x030, 0x000083A3,
+ 0x030, 0x000093A3,
+ 0x030, 0x0000A3A3,
+ 0x030, 0x0000B3A3,
+ 0x0EF, 0x00000000,
+ 0x9300000b, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000200,
+ 0x030, 0x000004A3,
+ 0x030, 0x000014A3,
+ 0x030, 0x000024A3,
+ 0x030, 0x000034A3,
+ 0x030, 0x000044A3,
+ 0x030, 0x000054A3,
+ 0x030, 0x000064A3,
+ 0x030, 0x000074A3,
+ 0x030, 0x000084A3,
+ 0x030, 0x000094A3,
+ 0x030, 0x0000A4A3,
+ 0x030, 0x0000B4A3,
+ 0x0EF, 0x00000000,
+ 0x9300000c, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000200,
+ 0x030, 0x00000443,
+ 0x030, 0x00001443,
+ 0x030, 0x00002443,
+ 0x030, 0x00003443,
+ 0x030, 0x000043A4,
+ 0x030, 0x000053A4,
+ 0x030, 0x000063A4,
+ 0x030, 0x000073A4,
+ 0x030, 0x00008365,
+ 0x030, 0x00009365,
+ 0x030, 0x0000A365,
+ 0x030, 0x0000B365,
+ 0x0EF, 0x00000000,
+ 0x9300000d, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000200,
+ 0x030, 0x00000443,
+ 0x030, 0x00001443,
+ 0x030, 0x00002443,
+ 0x030, 0x00003443,
+ 0x030, 0x00004483,
+ 0x030, 0x00005483,
+ 0x030, 0x00006483,
+ 0x030, 0x00007483,
+ 0x030, 0x000084A4,
+ 0x030, 0x000094A4,
+ 0x030, 0x0000A4A4,
+ 0x030, 0x0000B4A4,
+ 0x0EF, 0x00000000,
+ 0x9300000e, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000200,
+ 0x030, 0x00000361,
+ 0x030, 0x00001361,
+ 0x030, 0x00002361,
+ 0x030, 0x00003361,
+ 0x030, 0x00004443,
+ 0x030, 0x00005443,
+ 0x030, 0x00006443,
+ 0x030, 0x00007443,
+ 0x030, 0x00008424,
+ 0x030, 0x00009424,
+ 0x030, 0x0000A424,
+ 0x030, 0x0000B424,
+ 0x0EF, 0x00000000,
+ 0x9300000f, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000200,
+ 0x030, 0x00000334,
+ 0x030, 0x00001334,
+ 0x030, 0x00002334,
+ 0x030, 0x00003334,
+ 0x030, 0x000043A4,
+ 0x030, 0x000053A4,
+ 0x030, 0x000063A4,
+ 0x030, 0x000073A4,
+ 0x030, 0x00008365,
+ 0x030, 0x00009365,
+ 0x030, 0x0000A365,
+ 0x030, 0x0000B365,
+ 0x0EF, 0x00000000,
+ 0x93000010, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000200,
+ 0x030, 0x00000403,
+ 0x030, 0x00001403,
+ 0x030, 0x00002403,
+ 0x030, 0x00003403,
+ 0x030, 0x000044A2,
+ 0x030, 0x000054A2,
+ 0x030, 0x000064A2,
+ 0x030, 0x000074A2,
+ 0x030, 0x000083A3,
+ 0x030, 0x000093A3,
+ 0x030, 0x0000A3A3,
+ 0x030, 0x0000B3A3,
+ 0x0EF, 0x00000000,
+ 0x93000011, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000200,
+ 0x030, 0x000003A3,
+ 0x030, 0x000013A3,
+ 0x030, 0x000023A3,
+ 0x030, 0x000033A3,
+ 0x030, 0x000043A4,
+ 0x030, 0x000053A4,
+ 0x030, 0x000063A4,
+ 0x030, 0x000073A4,
+ 0x030, 0x00008365,
+ 0x030, 0x00009365,
+ 0x030, 0x0000A365,
+ 0x030, 0x0000B365,
+ 0x0EF, 0x00000000,
+ 0x93000012, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000200,
+ 0x030, 0x000002A6,
+ 0x030, 0x000012A6,
+ 0x030, 0x000022A6,
+ 0x030, 0x000032A6,
+ 0x030, 0x000042A6,
+ 0x030, 0x000052A6,
+ 0x030, 0x000062A6,
+ 0x030, 0x000072A6,
+ 0x030, 0x000082A6,
+ 0x030, 0x000092A6,
+ 0x030, 0x0000A2A6,
+ 0x030, 0x0000B2A6,
+ 0x0EF, 0x00000000,
+ 0x90000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000200,
+ 0x030, 0x000004A0,
+ 0x030, 0x000014A0,
+ 0x030, 0x000024A0,
+ 0x030, 0x000034A0,
+ 0x030, 0x000044A0,
+ 0x030, 0x000054A0,
+ 0x030, 0x000064A0,
+ 0x030, 0x000074A0,
+ 0x030, 0x000084A0,
+ 0x030, 0x000094A0,
+ 0x030, 0x0000A4A0,
+ 0x030, 0x0000B4A0,
+ 0x0EF, 0x00000000,
+ 0x90000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000200,
+ 0x030, 0x000002A1,
+ 0x030, 0x000012A1,
+ 0x030, 0x000022A1,
+ 0x030, 0x000032A1,
+ 0x030, 0x000042A1,
+ 0x030, 0x000052A1,
+ 0x030, 0x000062A1,
+ 0x030, 0x000072A1,
+ 0x030, 0x000082A1,
+ 0x030, 0x000092A1,
+ 0x030, 0x0000A2A1,
+ 0x030, 0x0000B2A1,
+ 0x0EF, 0x00000000,
+ 0x90000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000200,
+ 0x030, 0x000003A0,
+ 0x030, 0x000013A0,
+ 0x030, 0x000023A0,
+ 0x030, 0x000033A0,
+ 0x030, 0x000043A1,
+ 0x030, 0x000053A1,
+ 0x030, 0x000063A1,
+ 0x030, 0x000073A1,
+ 0x030, 0x000083A2,
+ 0x030, 0x000093A2,
+ 0x030, 0x0000A3A2,
+ 0x030, 0x0000B3A2,
+ 0x0EF, 0x00000000,
+ 0x90000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000200,
+ 0x030, 0x000002A1,
+ 0x030, 0x000012A1,
+ 0x030, 0x000022A1,
+ 0x030, 0x000032A1,
+ 0x030, 0x000042A1,
+ 0x030, 0x000052A1,
+ 0x030, 0x000062A1,
+ 0x030, 0x000072A1,
+ 0x030, 0x000082A1,
+ 0x030, 0x000092A1,
+ 0x030, 0x0000A2A1,
+ 0x030, 0x0000B2A1,
+ 0x0EF, 0x00000000,
+ 0x90000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000200,
+ 0x030, 0x000003A0,
+ 0x030, 0x000013A0,
+ 0x030, 0x000023A0,
+ 0x030, 0x000033A0,
+ 0x030, 0x00004430,
+ 0x030, 0x00005430,
+ 0x030, 0x00006430,
+ 0x030, 0x00007430,
+ 0x030, 0x00008372,
+ 0x030, 0x00009372,
+ 0x030, 0x0000A372,
+ 0x030, 0x0000B372,
+ 0x0EF, 0x00000000,
+ 0x90000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000200,
+ 0x030, 0x000004A0,
+ 0x030, 0x000014A0,
+ 0x030, 0x000024A0,
+ 0x030, 0x000034A0,
+ 0x030, 0x000044A0,
+ 0x030, 0x000054A0,
+ 0x030, 0x000064A0,
+ 0x030, 0x000074A0,
+ 0x030, 0x000084A0,
+ 0x030, 0x000094A0,
+ 0x030, 0x0000A4A0,
+ 0x030, 0x0000B4A0,
+ 0x0EF, 0x00000000,
+ 0x90000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000200,
+ 0x030, 0x000004A0,
+ 0x030, 0x000014A0,
+ 0x030, 0x000024A0,
+ 0x030, 0x000034A0,
+ 0x030, 0x000044A0,
+ 0x030, 0x000054A0,
+ 0x030, 0x000064A0,
+ 0x030, 0x000074A0,
+ 0x030, 0x000084A0,
+ 0x030, 0x000094A0,
+ 0x030, 0x0000A4A0,
+ 0x030, 0x0000B4A0,
+ 0x0EF, 0x00000000,
+ 0xA0000000, 0x00000000,
+ 0x0EF, 0x00000200,
+ 0x030, 0x000003D0,
+ 0x030, 0x000013D0,
+ 0x030, 0x000023D0,
+ 0x030, 0x000033D0,
+ 0x030, 0x000043D0,
+ 0x030, 0x000053D0,
+ 0x030, 0x000063D0,
+ 0x030, 0x000073D0,
+ 0x030, 0x000083D0,
+ 0x030, 0x000093D0,
+ 0x030, 0x0000A3D0,
+ 0x030, 0x0000B3D0,
+ 0x0EF, 0x00000000,
+ 0xB0000000, 0x00000000,
+ 0x83000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000080,
+ 0x030, 0x000003A2,
+ 0x030, 0x000013A2,
+ 0x030, 0x000023A2,
+ 0x030, 0x000033A2,
+ 0x030, 0x000043A2,
+ 0x030, 0x000053A2,
+ 0x030, 0x000063A2,
+ 0x030, 0x000073A2,
+ 0x030, 0x000083A2,
+ 0x030, 0x000093A2,
+ 0x030, 0x0000A3A2,
+ 0x030, 0x0000B3A2,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000080,
+ 0x030, 0x00000203,
+ 0x030, 0x00001203,
+ 0x030, 0x00002203,
+ 0x030, 0x00003203,
+ 0x030, 0x00004203,
+ 0x030, 0x00005203,
+ 0x030, 0x00006203,
+ 0x030, 0x00007203,
+ 0x030, 0x00008203,
+ 0x030, 0x00009203,
+ 0x030, 0x0000A203,
+ 0x030, 0x0000B203,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000080,
+ 0x030, 0x000003A2,
+ 0x030, 0x000013A2,
+ 0x030, 0x000023A2,
+ 0x030, 0x000033A2,
+ 0x030, 0x000043A2,
+ 0x030, 0x000053A2,
+ 0x030, 0x000063A2,
+ 0x030, 0x000073A2,
+ 0x030, 0x000083A2,
+ 0x030, 0x000093A2,
+ 0x030, 0x0000A3A2,
+ 0x030, 0x0000B3A2,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000080,
+ 0x030, 0x000003A2,
+ 0x030, 0x000013A2,
+ 0x030, 0x000023A2,
+ 0x030, 0x000033A2,
+ 0x030, 0x000043A2,
+ 0x030, 0x000053A2,
+ 0x030, 0x000063A2,
+ 0x030, 0x000073A2,
+ 0x030, 0x000083A2,
+ 0x030, 0x000093A2,
+ 0x030, 0x0000A3A2,
+ 0x030, 0x0000B3A2,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000080,
+ 0x030, 0x000003A2,
+ 0x030, 0x000013A2,
+ 0x030, 0x000023A2,
+ 0x030, 0x000033A2,
+ 0x030, 0x000043A2,
+ 0x030, 0x000053A2,
+ 0x030, 0x000063A2,
+ 0x030, 0x000073A2,
+ 0x030, 0x000083A2,
+ 0x030, 0x000093A2,
+ 0x030, 0x0000A3A2,
+ 0x030, 0x0000B3A2,
+ 0x93000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000080,
+ 0x030, 0x000003A2,
+ 0x030, 0x000013A2,
+ 0x030, 0x000023A2,
+ 0x030, 0x000033A2,
+ 0x030, 0x000043A2,
+ 0x030, 0x000053A2,
+ 0x030, 0x000063A2,
+ 0x030, 0x000073A2,
+ 0x030, 0x000083A2,
+ 0x030, 0x000093A2,
+ 0x030, 0x0000A3A2,
+ 0x030, 0x0000B3A2,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000080,
+ 0x030, 0x00000203,
+ 0x030, 0x00001203,
+ 0x030, 0x00002203,
+ 0x030, 0x00003203,
+ 0x030, 0x00004203,
+ 0x030, 0x00005203,
+ 0x030, 0x00006203,
+ 0x030, 0x00007203,
+ 0x030, 0x00008203,
+ 0x030, 0x00009203,
+ 0x030, 0x0000A203,
+ 0x030, 0x0000B203,
+ 0x93000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000080,
+ 0x030, 0x00000203,
+ 0x030, 0x00001203,
+ 0x030, 0x00002203,
+ 0x030, 0x00003203,
+ 0x030, 0x00004203,
+ 0x030, 0x00005203,
+ 0x030, 0x00006203,
+ 0x030, 0x00007203,
+ 0x030, 0x00008203,
+ 0x030, 0x00009203,
+ 0x030, 0x0000A203,
+ 0x030, 0x0000B203,
+ 0x93000008, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000080,
+ 0x030, 0x000003A3,
+ 0x030, 0x000013A3,
+ 0x030, 0x000023A3,
+ 0x030, 0x000033A3,
+ 0x030, 0x000043A3,
+ 0x030, 0x000053A3,
+ 0x030, 0x000063A3,
+ 0x030, 0x000073A3,
+ 0x030, 0x000083A3,
+ 0x030, 0x000093A3,
+ 0x030, 0x0000A3A3,
+ 0x030, 0x0000B3A3,
+ 0x93000009, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000080,
+ 0x030, 0x000003A2,
+ 0x030, 0x000013A2,
+ 0x030, 0x000023A2,
+ 0x030, 0x000033A2,
+ 0x030, 0x000043A2,
+ 0x030, 0x000053A2,
+ 0x030, 0x000063A2,
+ 0x030, 0x000073A2,
+ 0x030, 0x000083A2,
+ 0x030, 0x000093A2,
+ 0x030, 0x0000A3A2,
+ 0x030, 0x0000B3A2,
+ 0x9300000a, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000080,
+ 0x030, 0x000003A2,
+ 0x030, 0x000013A2,
+ 0x030, 0x000023A2,
+ 0x030, 0x000033A2,
+ 0x030, 0x000043A2,
+ 0x030, 0x000053A2,
+ 0x030, 0x000063A2,
+ 0x030, 0x000073A2,
+ 0x030, 0x000083A2,
+ 0x030, 0x000093A2,
+ 0x030, 0x0000A3A2,
+ 0x030, 0x0000B3A2,
+ 0x9300000b, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000080,
+ 0x030, 0x00000203,
+ 0x030, 0x00001203,
+ 0x030, 0x00002203,
+ 0x030, 0x00003203,
+ 0x030, 0x00004203,
+ 0x030, 0x00005203,
+ 0x030, 0x00006203,
+ 0x030, 0x00007203,
+ 0x030, 0x00008203,
+ 0x030, 0x00009203,
+ 0x030, 0x0000A203,
+ 0x030, 0x0000B203,
+ 0x9300000c, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000080,
+ 0x030, 0x000003A2,
+ 0x030, 0x000013A2,
+ 0x030, 0x000023A2,
+ 0x030, 0x000033A2,
+ 0x030, 0x000043A2,
+ 0x030, 0x000053A2,
+ 0x030, 0x000063A2,
+ 0x030, 0x000073A2,
+ 0x030, 0x000083A2,
+ 0x030, 0x000093A2,
+ 0x030, 0x0000A3A2,
+ 0x030, 0x0000B3A2,
+ 0x9300000d, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000080,
+ 0x030, 0x000003A2,
+ 0x030, 0x000013A2,
+ 0x030, 0x000023A2,
+ 0x030, 0x000033A2,
+ 0x030, 0x000043A2,
+ 0x030, 0x000053A2,
+ 0x030, 0x000063A2,
+ 0x030, 0x000073A2,
+ 0x030, 0x000083A2,
+ 0x030, 0x000093A2,
+ 0x030, 0x0000A3A2,
+ 0x030, 0x0000B3A2,
+ 0x9300000e, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000080,
+ 0x030, 0x000003A2,
+ 0x030, 0x000013A2,
+ 0x030, 0x000023A2,
+ 0x030, 0x000033A2,
+ 0x030, 0x000043A2,
+ 0x030, 0x000053A2,
+ 0x030, 0x000063A2,
+ 0x030, 0x000073A2,
+ 0x030, 0x000083A2,
+ 0x030, 0x000093A2,
+ 0x030, 0x0000A3A2,
+ 0x030, 0x0000B3A2,
+ 0x9300000f, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000080,
+ 0x030, 0x000003A2,
+ 0x030, 0x000013A2,
+ 0x030, 0x000023A2,
+ 0x030, 0x000033A2,
+ 0x030, 0x000043A2,
+ 0x030, 0x000053A2,
+ 0x030, 0x000063A2,
+ 0x030, 0x000073A2,
+ 0x030, 0x000083A2,
+ 0x030, 0x000093A2,
+ 0x030, 0x0000A3A2,
+ 0x030, 0x0000B3A2,
+ 0x93000010, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000080,
+ 0x030, 0x000003A2,
+ 0x030, 0x000013A2,
+ 0x030, 0x000023A2,
+ 0x030, 0x000033A2,
+ 0x030, 0x000043A2,
+ 0x030, 0x000053A2,
+ 0x030, 0x000063A2,
+ 0x030, 0x000073A2,
+ 0x030, 0x000083A2,
+ 0x030, 0x000093A2,
+ 0x030, 0x0000A3A2,
+ 0x030, 0x0000B3A2,
+ 0x93000011, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000080,
+ 0x030, 0x000003A2,
+ 0x030, 0x000013A2,
+ 0x030, 0x000023A2,
+ 0x030, 0x000033A2,
+ 0x030, 0x000043A2,
+ 0x030, 0x000053A2,
+ 0x030, 0x000063A2,
+ 0x030, 0x000073A2,
+ 0x030, 0x000083A2,
+ 0x030, 0x000093A2,
+ 0x030, 0x0000A3A2,
+ 0x030, 0x0000B3A2,
+ 0x93000012, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000080,
+ 0x030, 0x000003A2,
+ 0x030, 0x000013A2,
+ 0x030, 0x000023A2,
+ 0x030, 0x000033A2,
+ 0x030, 0x000043A2,
+ 0x030, 0x000053A2,
+ 0x030, 0x000063A2,
+ 0x030, 0x000073A2,
+ 0x030, 0x000083A2,
+ 0x030, 0x000093A2,
+ 0x030, 0x0000A3A2,
+ 0x030, 0x0000B3A2,
+ 0x90000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000080,
+ 0x030, 0x00000203,
+ 0x030, 0x00001203,
+ 0x030, 0x00002203,
+ 0x030, 0x00003203,
+ 0x030, 0x00004203,
+ 0x030, 0x00005203,
+ 0x030, 0x00006203,
+ 0x030, 0x00007203,
+ 0x030, 0x00008203,
+ 0x030, 0x00009203,
+ 0x030, 0x0000A203,
+ 0x030, 0x0000B203,
+ 0x90000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000080,
+ 0x030, 0x000003A2,
+ 0x030, 0x000013A2,
+ 0x030, 0x000023A2,
+ 0x030, 0x000033A2,
+ 0x030, 0x000043A2,
+ 0x030, 0x000053A2,
+ 0x030, 0x000063A2,
+ 0x030, 0x000073A2,
+ 0x030, 0x000083A2,
+ 0x030, 0x000093A2,
+ 0x030, 0x0000A3A2,
+ 0x030, 0x0000B3A2,
+ 0x90000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000080,
+ 0x030, 0x000003A2,
+ 0x030, 0x000013A2,
+ 0x030, 0x000023A2,
+ 0x030, 0x000033A2,
+ 0x030, 0x000043A2,
+ 0x030, 0x000053A2,
+ 0x030, 0x000063A2,
+ 0x030, 0x000073A2,
+ 0x030, 0x000083A2,
+ 0x030, 0x000093A2,
+ 0x030, 0x0000A3A2,
+ 0x030, 0x0000B3A2,
+ 0x90000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000080,
+ 0x030, 0x000003A2,
+ 0x030, 0x000013A2,
+ 0x030, 0x000023A2,
+ 0x030, 0x000033A2,
+ 0x030, 0x000043A2,
+ 0x030, 0x000053A2,
+ 0x030, 0x000063A2,
+ 0x030, 0x000073A2,
+ 0x030, 0x000083A2,
+ 0x030, 0x000093A2,
+ 0x030, 0x0000A3A2,
+ 0x030, 0x0000B3A2,
+ 0x90000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000080,
+ 0x030, 0x000003A2,
+ 0x030, 0x000013A2,
+ 0x030, 0x000023A2,
+ 0x030, 0x000033A2,
+ 0x030, 0x000043A2,
+ 0x030, 0x000053A2,
+ 0x030, 0x000063A2,
+ 0x030, 0x000073A2,
+ 0x030, 0x000083A2,
+ 0x030, 0x000093A2,
+ 0x030, 0x0000A3A2,
+ 0x030, 0x0000B3A2,
+ 0x90000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000080,
+ 0x030, 0x00000203,
+ 0x030, 0x00001203,
+ 0x030, 0x00002203,
+ 0x030, 0x00003203,
+ 0x030, 0x00004203,
+ 0x030, 0x00005203,
+ 0x030, 0x00006203,
+ 0x030, 0x00007203,
+ 0x030, 0x00008203,
+ 0x030, 0x00009203,
+ 0x030, 0x0000A203,
+ 0x030, 0x0000B203,
+ 0x90000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000080,
+ 0x030, 0x00000203,
+ 0x030, 0x00001203,
+ 0x030, 0x00002203,
+ 0x030, 0x00003203,
+ 0x030, 0x00004203,
+ 0x030, 0x00005203,
+ 0x030, 0x00006203,
+ 0x030, 0x00007203,
+ 0x030, 0x00008203,
+ 0x030, 0x00009203,
+ 0x030, 0x0000A203,
+ 0x030, 0x0000B203,
+ 0xA0000000, 0x00000000,
+ 0x0EF, 0x00000080,
+ 0x030, 0x000003A2,
+ 0x030, 0x000013A2,
+ 0x030, 0x000023A2,
+ 0x030, 0x000033A2,
+ 0x030, 0x000043A2,
+ 0x030, 0x000053A2,
+ 0x030, 0x000063A2,
+ 0x030, 0x000073A2,
+ 0x030, 0x000083A2,
+ 0x030, 0x000093A2,
+ 0x030, 0x0000A3A2,
+ 0x030, 0x0000B3A2,
+ 0xB0000000, 0x00000000,
+ 0x0EF, 0x00000000,
+ 0x83000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000040,
+ 0x030, 0x00000764,
+ 0x030, 0x00001632,
+ 0x030, 0x00002421,
+ 0x030, 0x00004000,
+ 0x030, 0x00005000,
+ 0x030, 0x00006000,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000040,
+ 0x030, 0x00000645,
+ 0x030, 0x00001333,
+ 0x030, 0x00002011,
+ 0x030, 0x00004000,
+ 0x030, 0x00005000,
+ 0x030, 0x00006000,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000040,
+ 0x030, 0x00000645,
+ 0x030, 0x00001333,
+ 0x030, 0x00002011,
+ 0x030, 0x00004777,
+ 0x030, 0x00005777,
+ 0x030, 0x00006777,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000040,
+ 0x030, 0x00000777,
+ 0x030, 0x00001442,
+ 0x030, 0x00002222,
+ 0x030, 0x00004777,
+ 0x030, 0x00005777,
+ 0x030, 0x00006777,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000040,
+ 0x030, 0x00000645,
+ 0x030, 0x00001333,
+ 0x030, 0x00002011,
+ 0x030, 0x00004777,
+ 0x030, 0x00005777,
+ 0x030, 0x00006777,
+ 0x93000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000040,
+ 0x030, 0x00000776,
+ 0x030, 0x00001455,
+ 0x030, 0x00002335,
+ 0x030, 0x00004777,
+ 0x030, 0x00005777,
+ 0x030, 0x00006777,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000040,
+ 0x030, 0x00000645,
+ 0x030, 0x00001333,
+ 0x030, 0x00002011,
+ 0x030, 0x00004000,
+ 0x030, 0x00005000,
+ 0x030, 0x00006000,
+ 0x93000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000040,
+ 0x030, 0x00000645,
+ 0x030, 0x00001333,
+ 0x030, 0x00002011,
+ 0x030, 0x00004000,
+ 0x030, 0x00005000,
+ 0x030, 0x00006000,
+ 0x93000008, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000040,
+ 0x030, 0x00000660,
+ 0x030, 0x00001443,
+ 0x030, 0x00002221,
+ 0x030, 0x00004777,
+ 0x030, 0x00005777,
+ 0x030, 0x00006777,
+ 0x93000009, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000040,
+ 0x030, 0x00000764,
+ 0x030, 0x00001632,
+ 0x030, 0x00002421,
+ 0x030, 0x00004000,
+ 0x030, 0x00005000,
+ 0x030, 0x00006000,
+ 0x9300000a, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000040,
+ 0x030, 0x00000764,
+ 0x030, 0x00001632,
+ 0x030, 0x00002421,
+ 0x030, 0x00004000,
+ 0x030, 0x00005000,
+ 0x030, 0x00006000,
+ 0x9300000b, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000040,
+ 0x030, 0x00000645,
+ 0x030, 0x00001333,
+ 0x030, 0x00002011,
+ 0x030, 0x00004000,
+ 0x030, 0x00005000,
+ 0x030, 0x00006000,
+ 0x9300000c, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000040,
+ 0x030, 0x00000767,
+ 0x030, 0x00001442,
+ 0x030, 0x00002222,
+ 0x030, 0x00004777,
+ 0x030, 0x00005777,
+ 0x030, 0x00006777,
+ 0x9300000d, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000040,
+ 0x030, 0x00000765,
+ 0x030, 0x00001632,
+ 0x030, 0x00002451,
+ 0x030, 0x00004000,
+ 0x030, 0x00005000,
+ 0x030, 0x00006000,
+ 0x9300000e, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000040,
+ 0x030, 0x00000764,
+ 0x030, 0x00001632,
+ 0x030, 0x00002421,
+ 0x030, 0x00004000,
+ 0x030, 0x00005000,
+ 0x030, 0x00006000,
+ 0x9300000f, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000040,
+ 0x030, 0x00000777,
+ 0x030, 0x00001454,
+ 0x030, 0x00002224,
+ 0x030, 0x00004777,
+ 0x030, 0x00005777,
+ 0x030, 0x00006777,
+ 0x93000010, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000040,
+ 0x030, 0x00000777,
+ 0x030, 0x00001442,
+ 0x030, 0x00002222,
+ 0x030, 0x00004777,
+ 0x030, 0x00005777,
+ 0x030, 0x00006777,
+ 0x93000011, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000040,
+ 0x030, 0x00000777,
+ 0x030, 0x00001442,
+ 0x030, 0x00002222,
+ 0x030, 0x00004777,
+ 0x030, 0x00005777,
+ 0x030, 0x00006777,
+ 0x93000012, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000040,
+ 0x030, 0x00000645,
+ 0x030, 0x00001333,
+ 0x030, 0x00002011,
+ 0x030, 0x00004777,
+ 0x030, 0x00005777,
+ 0x030, 0x00006777,
+ 0x90000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000040,
+ 0x030, 0x00000645,
+ 0x030, 0x00001333,
+ 0x030, 0x00002011,
+ 0x030, 0x00004000,
+ 0x030, 0x00005000,
+ 0x030, 0x00006000,
+ 0x90000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000040,
+ 0x030, 0x00000645,
+ 0x030, 0x00001333,
+ 0x030, 0x00002011,
+ 0x030, 0x00004000,
+ 0x030, 0x00005000,
+ 0x030, 0x00006000,
+ 0x90000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000040,
+ 0x030, 0x00000775,
+ 0x030, 0x00001422,
+ 0x030, 0x00002210,
+ 0x030, 0x00004000,
+ 0x030, 0x00005000,
+ 0x030, 0x00006000,
+ 0x90000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000040,
+ 0x030, 0x00000645,
+ 0x030, 0x00001333,
+ 0x030, 0x00002011,
+ 0x030, 0x00004000,
+ 0x030, 0x00005000,
+ 0x030, 0x00006000,
+ 0x90000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000040,
+ 0x030, 0x00000775,
+ 0x030, 0x00001343,
+ 0x030, 0x00002210,
+ 0x030, 0x00004000,
+ 0x030, 0x00005000,
+ 0x030, 0x00006000,
+ 0x90000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000040,
+ 0x030, 0x00000645,
+ 0x030, 0x00001333,
+ 0x030, 0x00002011,
+ 0x030, 0x00004000,
+ 0x030, 0x00005000,
+ 0x030, 0x00006000,
+ 0x90000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000040,
+ 0x030, 0x00000645,
+ 0x030, 0x00001333,
+ 0x030, 0x00002011,
+ 0x030, 0x00004000,
+ 0x030, 0x00005000,
+ 0x030, 0x00006000,
+ 0xA0000000, 0x00000000,
+ 0x0EF, 0x00000040,
+ 0x030, 0x00000764,
+ 0x030, 0x00001632,
+ 0x030, 0x00002421,
+ 0x030, 0x00004000,
+ 0x030, 0x00005000,
+ 0x030, 0x00006000,
+ 0xB0000000, 0x00000000,
+ 0x0EF, 0x00000000,
+ 0x0EF, 0x00000800,
+ 0x83000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000C09,
+ 0x033, 0x00000021,
+ 0x03F, 0x00000C0C,
+ 0x033, 0x00000022,
+ 0x03F, 0x00000C0F,
+ 0x033, 0x00000023,
+ 0x03F, 0x00000C2C,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000C2F,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000C8A,
+ 0x033, 0x00000026,
+ 0x03F, 0x00000C8D,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000C90,
+ 0x033, 0x00000028,
+ 0x03F, 0x00000CD0,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000CF2,
+ 0x033, 0x0000002A,
+ 0x03F, 0x00000CF5,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000007,
+ 0x033, 0x00000021,
+ 0x03F, 0x0000000A,
+ 0x033, 0x00000022,
+ 0x03F, 0x0000000D,
+ 0x033, 0x00000023,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000024,
+ 0x03F, 0x0000002D,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000030,
+ 0x033, 0x00000026,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000070,
+ 0x033, 0x00000028,
+ 0x03F, 0x000000ED,
+ 0x033, 0x00000029,
+ 0x03F, 0x000000F0,
+ 0x033, 0x0000002A,
+ 0x03F, 0x000000F3,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000005,
+ 0x033, 0x00000021,
+ 0x03F, 0x00000008,
+ 0x033, 0x00000022,
+ 0x03F, 0x0000000B,
+ 0x033, 0x00000023,
+ 0x03F, 0x0000000E,
+ 0x033, 0x00000024,
+ 0x03F, 0x0000002B,
+ 0x033, 0x00000025,
+ 0x03F, 0x0000002E,
+ 0x033, 0x00000026,
+ 0x03F, 0x0000006B,
+ 0x033, 0x00000027,
+ 0x03F, 0x0000006E,
+ 0x033, 0x00000028,
+ 0x03F, 0x00000071,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000074,
+ 0x033, 0x0000002A,
+ 0x03F, 0x00000077,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000429,
+ 0x033, 0x00000021,
+ 0x03F, 0x00000828,
+ 0x033, 0x00000022,
+ 0x03F, 0x00000847,
+ 0x033, 0x00000023,
+ 0x03F, 0x0000084A,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000C4B,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000C6C,
+ 0x033, 0x00000026,
+ 0x03F, 0x00000C8D,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000CAF,
+ 0x033, 0x00000028,
+ 0x03F, 0x00000CD1,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000CF3,
+ 0x033, 0x0000002A,
+ 0x03F, 0x00000CF6,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000005,
+ 0x033, 0x00000021,
+ 0x03F, 0x00000008,
+ 0x033, 0x00000022,
+ 0x03F, 0x0000000B,
+ 0x033, 0x00000023,
+ 0x03F, 0x0000000E,
+ 0x033, 0x00000024,
+ 0x03F, 0x0000002B,
+ 0x033, 0x00000025,
+ 0x03F, 0x0000002E,
+ 0x033, 0x00000026,
+ 0x03F, 0x0000006B,
+ 0x033, 0x00000027,
+ 0x03F, 0x0000006E,
+ 0x033, 0x00000028,
+ 0x03F, 0x00000071,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000074,
+ 0x033, 0x0000002A,
+ 0x03F, 0x00000077,
+ 0x93000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x0000042B,
+ 0x033, 0x00000021,
+ 0x03F, 0x0000082A,
+ 0x033, 0x00000022,
+ 0x03F, 0x00000849,
+ 0x033, 0x00000023,
+ 0x03F, 0x0000084C,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000C4C,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000C6C,
+ 0x033, 0x00000026,
+ 0x03F, 0x00000CAC,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000CED,
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+ 0x03F, 0x00000CF0,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000CF3,
+ 0x033, 0x0000002A,
+ 0x03F, 0x00000CF6,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000007,
+ 0x033, 0x00000021,
+ 0x03F, 0x0000000A,
+ 0x033, 0x00000022,
+ 0x03F, 0x0000000D,
+ 0x033, 0x00000023,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000024,
+ 0x03F, 0x0000002D,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000030,
+ 0x033, 0x00000026,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000070,
+ 0x033, 0x00000028,
+ 0x03F, 0x000000ED,
+ 0x033, 0x00000029,
+ 0x03F, 0x000000F0,
+ 0x033, 0x0000002A,
+ 0x03F, 0x000000F3,
+ 0x93000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000007,
+ 0x033, 0x00000021,
+ 0x03F, 0x0000000A,
+ 0x033, 0x00000022,
+ 0x03F, 0x0000000D,
+ 0x033, 0x00000023,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000024,
+ 0x03F, 0x0000002D,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000030,
+ 0x033, 0x00000026,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000070,
+ 0x033, 0x00000028,
+ 0x03F, 0x000000ED,
+ 0x033, 0x00000029,
+ 0x03F, 0x000000F0,
+ 0x033, 0x0000002A,
+ 0x03F, 0x000000F3,
+ 0x93000008, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000C0C,
+ 0x033, 0x00000021,
+ 0x03F, 0x00000C29,
+ 0x033, 0x00000022,
+ 0x03F, 0x00000C2C,
+ 0x033, 0x00000023,
+ 0x03F, 0x00000C69,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000CA8,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000026,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000028,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000002A,
+ 0x03F, 0x00000CF7,
+ 0x93000009, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000C09,
+ 0x033, 0x00000021,
+ 0x03F, 0x00000C0C,
+ 0x033, 0x00000022,
+ 0x03F, 0x00000C0F,
+ 0x033, 0x00000023,
+ 0x03F, 0x00000C2C,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000C2F,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000C8A,
+ 0x033, 0x00000026,
+ 0x03F, 0x00000C8D,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000C90,
+ 0x033, 0x00000028,
+ 0x03F, 0x00000CD0,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000CF2,
+ 0x033, 0x0000002A,
+ 0x03F, 0x00000CF5,
+ 0x9300000a, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000C09,
+ 0x033, 0x00000021,
+ 0x03F, 0x00000C0C,
+ 0x033, 0x00000022,
+ 0x03F, 0x00000C0F,
+ 0x033, 0x00000023,
+ 0x03F, 0x00000C2C,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000C2F,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000C8A,
+ 0x033, 0x00000026,
+ 0x03F, 0x00000C8D,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000C90,
+ 0x033, 0x00000028,
+ 0x03F, 0x00000CD0,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000CF2,
+ 0x033, 0x0000002A,
+ 0x03F, 0x00000CF5,
+ 0x9300000b, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000007,
+ 0x033, 0x00000021,
+ 0x03F, 0x0000000A,
+ 0x033, 0x00000022,
+ 0x03F, 0x0000000D,
+ 0x033, 0x00000023,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000024,
+ 0x03F, 0x0000002D,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000030,
+ 0x033, 0x00000026,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000070,
+ 0x033, 0x00000028,
+ 0x03F, 0x000000ED,
+ 0x033, 0x00000029,
+ 0x03F, 0x000000F0,
+ 0x033, 0x0000002A,
+ 0x03F, 0x000000F3,
+ 0x9300000c, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000429,
+ 0x033, 0x00000021,
+ 0x03F, 0x00000828,
+ 0x033, 0x00000022,
+ 0x03F, 0x00000847,
+ 0x033, 0x00000023,
+ 0x03F, 0x0000084A,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000C4B,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000CE5,
+ 0x033, 0x00000026,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000028,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x0000002A,
+ 0x03F, 0x00000CF4,
+ 0x9300000d, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000C0B,
+ 0x033, 0x00000021,
+ 0x03F, 0x00000C0E,
+ 0x033, 0x00000022,
+ 0x03F, 0x00000C2B,
+ 0x033, 0x00000023,
+ 0x03F, 0x00000C2E,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000026,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000028,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000002A,
+ 0x03F, 0x00000CF7,
+ 0x9300000e, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000C09,
+ 0x033, 0x00000021,
+ 0x03F, 0x00000C0C,
+ 0x033, 0x00000022,
+ 0x03F, 0x00000C0F,
+ 0x033, 0x00000023,
+ 0x03F, 0x00000C2C,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000C2F,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000C8A,
+ 0x033, 0x00000026,
+ 0x03F, 0x00000C8D,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000C90,
+ 0x033, 0x00000028,
+ 0x03F, 0x00000CD0,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000CF2,
+ 0x033, 0x0000002A,
+ 0x03F, 0x00000CF5,
+ 0x9300000f, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000429,
+ 0x033, 0x00000021,
+ 0x03F, 0x00000828,
+ 0x033, 0x00000022,
+ 0x03F, 0x00000847,
+ 0x033, 0x00000023,
+ 0x03F, 0x0000084A,
+ 0x033, 0x00000024,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000025,
+ 0x03F, 0x0000086D,
+ 0x033, 0x00000026,
+ 0x03F, 0x00000870,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000891,
+ 0x033, 0x00000028,
+ 0x03F, 0x00000894,
+ 0x033, 0x00000029,
+ 0x03F, 0x000008B5,
+ 0x033, 0x0000002A,
+ 0x03F, 0x000008F5,
+ 0x93000010, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000429,
+ 0x033, 0x00000021,
+ 0x03F, 0x00000828,
+ 0x033, 0x00000022,
+ 0x03F, 0x00000847,
+ 0x033, 0x00000023,
+ 0x03F, 0x0000084A,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000C4B,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000C6C,
+ 0x033, 0x00000026,
+ 0x03F, 0x00000C8D,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000CAF,
+ 0x033, 0x00000028,
+ 0x03F, 0x00000CD1,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000CF3,
+ 0x033, 0x0000002A,
+ 0x03F, 0x00000CF6,
+ 0x93000011, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000429,
+ 0x033, 0x00000021,
+ 0x03F, 0x00000828,
+ 0x033, 0x00000022,
+ 0x03F, 0x00000847,
+ 0x033, 0x00000023,
+ 0x03F, 0x0000084A,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000C4B,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000C6C,
+ 0x033, 0x00000026,
+ 0x03F, 0x00000C8D,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000CAF,
+ 0x033, 0x00000028,
+ 0x03F, 0x00000CD1,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000CF3,
+ 0x033, 0x0000002A,
+ 0x03F, 0x00000CF6,
+ 0x93000012, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000005,
+ 0x033, 0x00000021,
+ 0x03F, 0x00000008,
+ 0x033, 0x00000022,
+ 0x03F, 0x0000000B,
+ 0x033, 0x00000023,
+ 0x03F, 0x0000000E,
+ 0x033, 0x00000024,
+ 0x03F, 0x0000002B,
+ 0x033, 0x00000025,
+ 0x03F, 0x0000002E,
+ 0x033, 0x00000026,
+ 0x03F, 0x0000006B,
+ 0x033, 0x00000027,
+ 0x03F, 0x0000006E,
+ 0x033, 0x00000028,
+ 0x03F, 0x00000071,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000074,
+ 0x033, 0x0000002A,
+ 0x03F, 0x00000077,
+ 0x90000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000007,
+ 0x033, 0x00000021,
+ 0x03F, 0x0000000A,
+ 0x033, 0x00000022,
+ 0x03F, 0x0000000D,
+ 0x033, 0x00000023,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000024,
+ 0x03F, 0x0000002D,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000030,
+ 0x033, 0x00000026,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000070,
+ 0x033, 0x00000028,
+ 0x03F, 0x000000ED,
+ 0x033, 0x00000029,
+ 0x03F, 0x000000F0,
+ 0x033, 0x0000002A,
+ 0x03F, 0x000000F3,
+ 0x90000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000005,
+ 0x033, 0x00000021,
+ 0x03F, 0x00000008,
+ 0x033, 0x00000022,
+ 0x03F, 0x0000000B,
+ 0x033, 0x00000023,
+ 0x03F, 0x0000000E,
+ 0x033, 0x00000024,
+ 0x03F, 0x0000002B,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000068,
+ 0x033, 0x00000026,
+ 0x03F, 0x0000006B,
+ 0x033, 0x00000027,
+ 0x03F, 0x0000006E,
+ 0x033, 0x00000028,
+ 0x03F, 0x00000071,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000074,
+ 0x033, 0x0000002A,
+ 0x03F, 0x00000077,
+ 0x90000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x0000042B,
+ 0x033, 0x00000021,
+ 0x03F, 0x0000082A,
+ 0x033, 0x00000022,
+ 0x03F, 0x00000849,
+ 0x033, 0x00000023,
+ 0x03F, 0x0000084C,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000C4C,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000C8A,
+ 0x033, 0x00000026,
+ 0x03F, 0x00000C8D,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000028,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x0000002A,
+ 0x03F, 0x00000CF4,
+ 0x90000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000005,
+ 0x033, 0x00000021,
+ 0x03F, 0x00000008,
+ 0x033, 0x00000022,
+ 0x03F, 0x0000000B,
+ 0x033, 0x00000023,
+ 0x03F, 0x0000000E,
+ 0x033, 0x00000024,
+ 0x03F, 0x0000002B,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000068,
+ 0x033, 0x00000026,
+ 0x03F, 0x0000006B,
+ 0x033, 0x00000027,
+ 0x03F, 0x0000006E,
+ 0x033, 0x00000028,
+ 0x03F, 0x00000071,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000074,
+ 0x033, 0x0000002A,
+ 0x03F, 0x00000077,
+ 0x90000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x0000042B,
+ 0x033, 0x00000021,
+ 0x03F, 0x0000082A,
+ 0x033, 0x00000022,
+ 0x03F, 0x00000849,
+ 0x033, 0x00000023,
+ 0x03F, 0x0000084C,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000C4C,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000C8A,
+ 0x033, 0x00000026,
+ 0x03F, 0x00000C8D,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000028,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x0000002A,
+ 0x03F, 0x00000CF4,
+ 0x90000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000007,
+ 0x033, 0x00000021,
+ 0x03F, 0x0000000A,
+ 0x033, 0x00000022,
+ 0x03F, 0x0000000D,
+ 0x033, 0x00000023,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000024,
+ 0x03F, 0x0000002D,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000030,
+ 0x033, 0x00000026,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000070,
+ 0x033, 0x00000028,
+ 0x03F, 0x000000ED,
+ 0x033, 0x00000029,
+ 0x03F, 0x000000F0,
+ 0x033, 0x0000002A,
+ 0x03F, 0x000000F3,
+ 0x90000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000007,
+ 0x033, 0x00000021,
+ 0x03F, 0x0000000A,
+ 0x033, 0x00000022,
+ 0x03F, 0x0000000D,
+ 0x033, 0x00000023,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000024,
+ 0x03F, 0x0000002D,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000030,
+ 0x033, 0x00000026,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000070,
+ 0x033, 0x00000028,
+ 0x03F, 0x000000ED,
+ 0x033, 0x00000029,
+ 0x03F, 0x000000F0,
+ 0x033, 0x0000002A,
+ 0x03F, 0x000000F3,
+ 0xA0000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000C09,
+ 0x033, 0x00000021,
+ 0x03F, 0x00000C0C,
+ 0x033, 0x00000022,
+ 0x03F, 0x00000C0F,
+ 0x033, 0x00000023,
+ 0x03F, 0x00000C2C,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000C2F,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000C8A,
+ 0x033, 0x00000026,
+ 0x03F, 0x00000C8D,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000C90,
+ 0x033, 0x00000028,
+ 0x03F, 0x00000CD0,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000CF2,
+ 0x033, 0x0000002A,
+ 0x03F, 0x00000CF5,
+ 0xB0000000, 0x00000000,
+ 0x83000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000060,
+ 0x03F, 0x00000C0A,
+ 0x033, 0x00000061,
+ 0x03F, 0x00000C0D,
+ 0x033, 0x00000062,
+ 0x03F, 0x00000C2A,
+ 0x033, 0x00000063,
+ 0x03F, 0x00000C2D,
+ 0x033, 0x00000064,
+ 0x03F, 0x00000C6A,
+ 0x033, 0x00000065,
+ 0x03F, 0x00000CAA,
+ 0x033, 0x00000066,
+ 0x03F, 0x00000CAD,
+ 0x033, 0x00000067,
+ 0x03F, 0x00000CB0,
+ 0x033, 0x00000068,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000069,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000006A,
+ 0x03F, 0x00000CF7,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000060,
+ 0x03F, 0x00000007,
+ 0x033, 0x00000061,
+ 0x03F, 0x0000000A,
+ 0x033, 0x00000062,
+ 0x03F, 0x0000000D,
+ 0x033, 0x00000063,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000064,
+ 0x03F, 0x0000002D,
+ 0x033, 0x00000065,
+ 0x03F, 0x00000030,
+ 0x033, 0x00000066,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000067,
+ 0x03F, 0x00000070,
+ 0x033, 0x00000068,
+ 0x03F, 0x000000ED,
+ 0x033, 0x00000069,
+ 0x03F, 0x000000F0,
+ 0x033, 0x0000006A,
+ 0x03F, 0x000000F3,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000060,
+ 0x03F, 0x00000005,
+ 0x033, 0x00000061,
+ 0x03F, 0x00000008,
+ 0x033, 0x00000062,
+ 0x03F, 0x0000000B,
+ 0x033, 0x00000063,
+ 0x03F, 0x0000000E,
+ 0x033, 0x00000064,
+ 0x03F, 0x0000002B,
+ 0x033, 0x00000065,
+ 0x03F, 0x0000002E,
+ 0x033, 0x00000066,
+ 0x03F, 0x0000006B,
+ 0x033, 0x00000067,
+ 0x03F, 0x0000006E,
+ 0x033, 0x00000068,
+ 0x03F, 0x00000071,
+ 0x033, 0x00000069,
+ 0x03F, 0x00000074,
+ 0x033, 0x0000006A,
+ 0x03F, 0x00000077,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000060,
+ 0x03F, 0x00000429,
+ 0x033, 0x00000061,
+ 0x03F, 0x00000828,
+ 0x033, 0x00000062,
+ 0x03F, 0x00000847,
+ 0x033, 0x00000063,
+ 0x03F, 0x0000084A,
+ 0x033, 0x00000064,
+ 0x03F, 0x00000C4B,
+ 0x033, 0x00000065,
+ 0x03F, 0x00000C6C,
+ 0x033, 0x00000066,
+ 0x03F, 0x00000C8D,
+ 0x033, 0x00000067,
+ 0x03F, 0x00000CAF,
+ 0x033, 0x00000068,
+ 0x03F, 0x00000CD1,
+ 0x033, 0x00000069,
+ 0x03F, 0x00000CF3,
+ 0x033, 0x0000006A,
+ 0x03F, 0x00000CF6,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000060,
+ 0x03F, 0x00000005,
+ 0x033, 0x00000061,
+ 0x03F, 0x00000008,
+ 0x033, 0x00000062,
+ 0x03F, 0x0000000B,
+ 0x033, 0x00000063,
+ 0x03F, 0x0000000E,
+ 0x033, 0x00000064,
+ 0x03F, 0x0000002B,
+ 0x033, 0x00000065,
+ 0x03F, 0x0000002E,
+ 0x033, 0x00000066,
+ 0x03F, 0x0000006B,
+ 0x033, 0x00000067,
+ 0x03F, 0x0000006E,
+ 0x033, 0x00000068,
+ 0x03F, 0x00000071,
+ 0x033, 0x00000069,
+ 0x03F, 0x00000074,
+ 0x033, 0x0000006A,
+ 0x03F, 0x00000077,
+ 0x93000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000060,
+ 0x03F, 0x0000042A,
+ 0x033, 0x00000061,
+ 0x03F, 0x00000829,
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+ 0x033, 0x000000A6,
+ 0x03F, 0x00000031,
+ 0x033, 0x000000A7,
+ 0x03F, 0x00000034,
+ 0x033, 0x000000A8,
+ 0x03F, 0x00000053,
+ 0x033, 0x000000A9,
+ 0x03F, 0x00000056,
+ 0x033, 0x000000AA,
+ 0x03F, 0x000000D1,
+ 0x93000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x000000A0,
+ 0x03F, 0x00000429,
+ 0x033, 0x000000A1,
+ 0x03F, 0x00000828,
+ 0x033, 0x000000A2,
+ 0x03F, 0x00000847,
+ 0x033, 0x000000A3,
+ 0x03F, 0x0000084A,
+ 0x033, 0x000000A4,
+ 0x03F, 0x00000C4B,
+ 0x033, 0x000000A5,
+ 0x03F, 0x00000C6C,
+ 0x033, 0x000000A6,
+ 0x03F, 0x00000CAC,
+ 0x033, 0x000000A7,
+ 0x03F, 0x00000CED,
+ 0x033, 0x000000A8,
+ 0x03F, 0x00000CF0,
+ 0x033, 0x000000A9,
+ 0x03F, 0x00000CF3,
+ 0x033, 0x000000AA,
+ 0x03F, 0x00000CF6,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x000000A0,
+ 0x03F, 0x00000007,
+ 0x033, 0x000000A1,
+ 0x03F, 0x0000000A,
+ 0x033, 0x000000A2,
+ 0x03F, 0x0000000D,
+ 0x033, 0x000000A3,
+ 0x03F, 0x0000002A,
+ 0x033, 0x000000A4,
+ 0x03F, 0x0000002D,
+ 0x033, 0x000000A5,
+ 0x03F, 0x00000030,
+ 0x033, 0x000000A6,
+ 0x03F, 0x0000006D,
+ 0x033, 0x000000A7,
+ 0x03F, 0x00000070,
+ 0x033, 0x000000A8,
+ 0x03F, 0x000000ED,
+ 0x033, 0x000000A9,
+ 0x03F, 0x000000F0,
+ 0x033, 0x000000AA,
+ 0x03F, 0x000000F3,
+ 0x93000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x000000A0,
+ 0x03F, 0x00000007,
+ 0x033, 0x000000A1,
+ 0x03F, 0x0000000A,
+ 0x033, 0x000000A2,
+ 0x03F, 0x0000000D,
+ 0x033, 0x000000A3,
+ 0x03F, 0x0000002A,
+ 0x033, 0x000000A4,
+ 0x03F, 0x0000002D,
+ 0x033, 0x000000A5,
+ 0x03F, 0x00000030,
+ 0x033, 0x000000A6,
+ 0x03F, 0x0000006D,
+ 0x033, 0x000000A7,
+ 0x03F, 0x00000070,
+ 0x033, 0x000000A8,
+ 0x03F, 0x000000ED,
+ 0x033, 0x000000A9,
+ 0x03F, 0x000000F0,
+ 0x033, 0x000000AA,
+ 0x03F, 0x000000F3,
+ 0x93000008, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x000000A0,
+ 0x03F, 0x00000C0A,
+ 0x033, 0x000000A1,
+ 0x03F, 0x00000C0D,
+ 0x033, 0x000000A2,
+ 0x03F, 0x00000C2A,
+ 0x033, 0x000000A3,
+ 0x03F, 0x00000C2D,
+ 0x033, 0x000000A4,
+ 0x03F, 0x00000C6A,
+ 0x033, 0x000000A5,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x000000A6,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x000000A7,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x000000A8,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x000000A9,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x000000AA,
+ 0x03F, 0x00000CF7,
+ 0x93000009, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x000000A0,
+ 0x03F, 0x00000C09,
+ 0x033, 0x000000A1,
+ 0x03F, 0x00000C0C,
+ 0x033, 0x000000A2,
+ 0x03F, 0x00000C0F,
+ 0x033, 0x000000A3,
+ 0x03F, 0x00000C2C,
+ 0x033, 0x000000A4,
+ 0x03F, 0x00000C2F,
+ 0x033, 0x000000A5,
+ 0x03F, 0x00000C8A,
+ 0x033, 0x000000A6,
+ 0x03F, 0x00000C8D,
+ 0x033, 0x000000A7,
+ 0x03F, 0x00000C90,
+ 0x033, 0x000000A8,
+ 0x03F, 0x00000CEF,
+ 0x033, 0x000000A9,
+ 0x03F, 0x00000CF2,
+ 0x033, 0x000000AA,
+ 0x03F, 0x00000CF5,
+ 0x9300000a, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x000000A0,
+ 0x03F, 0x00000C09,
+ 0x033, 0x000000A1,
+ 0x03F, 0x00000C0C,
+ 0x033, 0x000000A2,
+ 0x03F, 0x00000C0F,
+ 0x033, 0x000000A3,
+ 0x03F, 0x00000C2C,
+ 0x033, 0x000000A4,
+ 0x03F, 0x00000C2F,
+ 0x033, 0x000000A5,
+ 0x03F, 0x00000C8A,
+ 0x033, 0x000000A6,
+ 0x03F, 0x00000C8D,
+ 0x033, 0x000000A7,
+ 0x03F, 0x00000C90,
+ 0x033, 0x000000A8,
+ 0x03F, 0x00000CEF,
+ 0x033, 0x000000A9,
+ 0x03F, 0x00000CF2,
+ 0x033, 0x000000AA,
+ 0x03F, 0x00000CF5,
+ 0x9300000b, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x000000A0,
+ 0x03F, 0x00000007,
+ 0x033, 0x000000A1,
+ 0x03F, 0x0000000A,
+ 0x033, 0x000000A2,
+ 0x03F, 0x0000000D,
+ 0x033, 0x000000A3,
+ 0x03F, 0x0000002A,
+ 0x033, 0x000000A4,
+ 0x03F, 0x0000002D,
+ 0x033, 0x000000A5,
+ 0x03F, 0x00000030,
+ 0x033, 0x000000A6,
+ 0x03F, 0x0000006D,
+ 0x033, 0x000000A7,
+ 0x03F, 0x00000070,
+ 0x033, 0x000000A8,
+ 0x03F, 0x000000ED,
+ 0x033, 0x000000A9,
+ 0x03F, 0x000000F0,
+ 0x033, 0x000000AA,
+ 0x03F, 0x000000F3,
+ 0x9300000c, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x000000A0,
+ 0x03F, 0x00000429,
+ 0x033, 0x000000A1,
+ 0x03F, 0x00000828,
+ 0x033, 0x000000A2,
+ 0x03F, 0x00000847,
+ 0x033, 0x000000A3,
+ 0x03F, 0x0000084A,
+ 0x033, 0x000000A4,
+ 0x03F, 0x00000C4B,
+ 0x033, 0x000000A5,
+ 0x03F, 0x00000CE5,
+ 0x033, 0x000000A6,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x000000A7,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x000000A8,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x000000A9,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x000000AA,
+ 0x03F, 0x00000CF4,
+ 0x9300000d, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x000000A0,
+ 0x03F, 0x00000824,
+ 0x033, 0x000000A1,
+ 0x03F, 0x00000827,
+ 0x033, 0x000000A2,
+ 0x03F, 0x0000082A,
+ 0x033, 0x000000A3,
+ 0x03F, 0x0000082D,
+ 0x033, 0x000000A4,
+ 0x03F, 0x00000C68,
+ 0x033, 0x000000A5,
+ 0x03F, 0x00000C6B,
+ 0x033, 0x000000A6,
+ 0x03F, 0x00000CCA,
+ 0x033, 0x000000A7,
+ 0x03F, 0x00000CCD,
+ 0x033, 0x000000A8,
+ 0x03F, 0x00000CEF,
+ 0x033, 0x000000A9,
+ 0x03F, 0x00000CF2,
+ 0x033, 0x000000AA,
+ 0x03F, 0x00000CF5,
+ 0x9300000e, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x000000A0,
+ 0x03F, 0x00000C08,
+ 0x033, 0x000000A1,
+ 0x03F, 0x00000C0B,
+ 0x033, 0x000000A2,
+ 0x03F, 0x00000C0E,
+ 0x033, 0x000000A3,
+ 0x03F, 0x00000C2B,
+ 0x033, 0x000000A4,
+ 0x03F, 0x00000C2E,
+ 0x033, 0x000000A5,
+ 0x03F, 0x00000C31,
+ 0x033, 0x000000A6,
+ 0x03F, 0x00000CCA,
+ 0x033, 0x000000A7,
+ 0x03F, 0x00000CCD,
+ 0x033, 0x000000A8,
+ 0x03F, 0x00000CEF,
+ 0x033, 0x000000A9,
+ 0x03F, 0x00000CF2,
+ 0x033, 0x000000AA,
+ 0x03F, 0x00000CF5,
+ 0x9300000f, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x000000A0,
+ 0x03F, 0x00000429,
+ 0x033, 0x000000A1,
+ 0x03F, 0x00000828,
+ 0x033, 0x000000A2,
+ 0x03F, 0x00000847,
+ 0x033, 0x000000A3,
+ 0x03F, 0x0000084A,
+ 0x033, 0x000000A4,
+ 0x03F, 0x0000086A,
+ 0x033, 0x000000A5,
+ 0x03F, 0x0000086D,
+ 0x033, 0x000000A6,
+ 0x03F, 0x00000870,
+ 0x033, 0x000000A7,
+ 0x03F, 0x00000891,
+ 0x033, 0x000000A8,
+ 0x03F, 0x00000894,
+ 0x033, 0x000000A9,
+ 0x03F, 0x000008B5,
+ 0x033, 0x000000AA,
+ 0x03F, 0x000008F5,
+ 0x93000010, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x000000A0,
+ 0x03F, 0x00000429,
+ 0x033, 0x000000A1,
+ 0x03F, 0x00000828,
+ 0x033, 0x000000A2,
+ 0x03F, 0x00000847,
+ 0x033, 0x000000A3,
+ 0x03F, 0x0000084A,
+ 0x033, 0x000000A4,
+ 0x03F, 0x00000C4B,
+ 0x033, 0x000000A5,
+ 0x03F, 0x00000C6C,
+ 0x033, 0x000000A6,
+ 0x03F, 0x00000C8D,
+ 0x033, 0x000000A7,
+ 0x03F, 0x00000CAF,
+ 0x033, 0x000000A8,
+ 0x03F, 0x00000CD1,
+ 0x033, 0x000000A9,
+ 0x03F, 0x00000CF3,
+ 0x033, 0x000000AA,
+ 0x03F, 0x00000CF6,
+ 0x93000011, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x000000A0,
+ 0x03F, 0x00000429,
+ 0x033, 0x000000A1,
+ 0x03F, 0x00000828,
+ 0x033, 0x000000A2,
+ 0x03F, 0x00000847,
+ 0x033, 0x000000A3,
+ 0x03F, 0x0000084A,
+ 0x033, 0x000000A4,
+ 0x03F, 0x00000C4B,
+ 0x033, 0x000000A5,
+ 0x03F, 0x00000C6C,
+ 0x033, 0x000000A6,
+ 0x03F, 0x00000C8D,
+ 0x033, 0x000000A7,
+ 0x03F, 0x00000CAF,
+ 0x033, 0x000000A8,
+ 0x03F, 0x00000CD1,
+ 0x033, 0x000000A9,
+ 0x03F, 0x00000CF3,
+ 0x033, 0x000000AA,
+ 0x03F, 0x00000CF6,
+ 0x93000012, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x000000A0,
+ 0x03F, 0x00000005,
+ 0x033, 0x000000A1,
+ 0x03F, 0x00000008,
+ 0x033, 0x000000A2,
+ 0x03F, 0x0000000B,
+ 0x033, 0x000000A3,
+ 0x03F, 0x0000000E,
+ 0x033, 0x000000A4,
+ 0x03F, 0x0000002B,
+ 0x033, 0x000000A5,
+ 0x03F, 0x0000002E,
+ 0x033, 0x000000A6,
+ 0x03F, 0x00000031,
+ 0x033, 0x000000A7,
+ 0x03F, 0x00000034,
+ 0x033, 0x000000A8,
+ 0x03F, 0x00000053,
+ 0x033, 0x000000A9,
+ 0x03F, 0x00000056,
+ 0x033, 0x000000AA,
+ 0x03F, 0x000000D1,
+ 0x90000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x000000A0,
+ 0x03F, 0x00000007,
+ 0x033, 0x000000A1,
+ 0x03F, 0x0000000A,
+ 0x033, 0x000000A2,
+ 0x03F, 0x0000000D,
+ 0x033, 0x000000A3,
+ 0x03F, 0x0000002A,
+ 0x033, 0x000000A4,
+ 0x03F, 0x0000002D,
+ 0x033, 0x000000A5,
+ 0x03F, 0x00000030,
+ 0x033, 0x000000A6,
+ 0x03F, 0x0000006D,
+ 0x033, 0x000000A7,
+ 0x03F, 0x00000070,
+ 0x033, 0x000000A8,
+ 0x03F, 0x000000ED,
+ 0x033, 0x000000A9,
+ 0x03F, 0x000000F0,
+ 0x033, 0x000000AA,
+ 0x03F, 0x000000F3,
+ 0x90000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x000000A0,
+ 0x03F, 0x00000005,
+ 0x033, 0x000000A1,
+ 0x03F, 0x00000008,
+ 0x033, 0x000000A2,
+ 0x03F, 0x0000000B,
+ 0x033, 0x000000A3,
+ 0x03F, 0x0000000E,
+ 0x033, 0x000000A4,
+ 0x03F, 0x00000047,
+ 0x033, 0x000000A5,
+ 0x03F, 0x0000004A,
+ 0x033, 0x000000A6,
+ 0x03F, 0x0000004D,
+ 0x033, 0x000000A7,
+ 0x03F, 0x00000050,
+ 0x033, 0x000000A8,
+ 0x03F, 0x00000053,
+ 0x033, 0x000000A9,
+ 0x03F, 0x00000056,
+ 0x033, 0x000000AA,
+ 0x03F, 0x00000094,
+ 0x90000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x000000A0,
+ 0x03F, 0x0000042A,
+ 0x033, 0x000000A1,
+ 0x03F, 0x00000829,
+ 0x033, 0x000000A2,
+ 0x03F, 0x00000848,
+ 0x033, 0x000000A3,
+ 0x03F, 0x0000084B,
+ 0x033, 0x000000A4,
+ 0x03F, 0x00000C4C,
+ 0x033, 0x000000A5,
+ 0x03F, 0x00000C8A,
+ 0x033, 0x000000A6,
+ 0x03F, 0x00000C8D,
+ 0x033, 0x000000A7,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x000000A8,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x000000A9,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x000000AA,
+ 0x03F, 0x00000CF4,
+ 0x90000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x000000A0,
+ 0x03F, 0x00000005,
+ 0x033, 0x000000A1,
+ 0x03F, 0x00000008,
+ 0x033, 0x000000A2,
+ 0x03F, 0x0000000B,
+ 0x033, 0x000000A3,
+ 0x03F, 0x0000000E,
+ 0x033, 0x000000A4,
+ 0x03F, 0x00000047,
+ 0x033, 0x000000A5,
+ 0x03F, 0x0000004A,
+ 0x033, 0x000000A6,
+ 0x03F, 0x0000004D,
+ 0x033, 0x000000A7,
+ 0x03F, 0x00000050,
+ 0x033, 0x000000A8,
+ 0x03F, 0x00000053,
+ 0x033, 0x000000A9,
+ 0x03F, 0x00000056,
+ 0x033, 0x000000AA,
+ 0x03F, 0x00000094,
+ 0x90000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x000000A0,
+ 0x03F, 0x0000042A,
+ 0x033, 0x000000A1,
+ 0x03F, 0x00000829,
+ 0x033, 0x000000A2,
+ 0x03F, 0x00000848,
+ 0x033, 0x000000A3,
+ 0x03F, 0x0000084B,
+ 0x033, 0x000000A4,
+ 0x03F, 0x00000C4C,
+ 0x033, 0x000000A5,
+ 0x03F, 0x00000C8A,
+ 0x033, 0x000000A6,
+ 0x03F, 0x00000C8D,
+ 0x033, 0x000000A7,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x000000A8,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x000000A9,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x000000AA,
+ 0x03F, 0x00000CF4,
+ 0x90000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x000000A0,
+ 0x03F, 0x00000007,
+ 0x033, 0x000000A1,
+ 0x03F, 0x0000000A,
+ 0x033, 0x000000A2,
+ 0x03F, 0x0000000D,
+ 0x033, 0x000000A3,
+ 0x03F, 0x0000002A,
+ 0x033, 0x000000A4,
+ 0x03F, 0x0000002D,
+ 0x033, 0x000000A5,
+ 0x03F, 0x00000030,
+ 0x033, 0x000000A6,
+ 0x03F, 0x0000006D,
+ 0x033, 0x000000A7,
+ 0x03F, 0x00000070,
+ 0x033, 0x000000A8,
+ 0x03F, 0x000000ED,
+ 0x033, 0x000000A9,
+ 0x03F, 0x000000F0,
+ 0x033, 0x000000AA,
+ 0x03F, 0x000000F3,
+ 0x90000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x000000A0,
+ 0x03F, 0x00000007,
+ 0x033, 0x000000A1,
+ 0x03F, 0x0000000A,
+ 0x033, 0x000000A2,
+ 0x03F, 0x0000000D,
+ 0x033, 0x000000A3,
+ 0x03F, 0x0000002A,
+ 0x033, 0x000000A4,
+ 0x03F, 0x0000002D,
+ 0x033, 0x000000A5,
+ 0x03F, 0x00000030,
+ 0x033, 0x000000A6,
+ 0x03F, 0x0000006D,
+ 0x033, 0x000000A7,
+ 0x03F, 0x00000070,
+ 0x033, 0x000000A8,
+ 0x03F, 0x000000ED,
+ 0x033, 0x000000A9,
+ 0x03F, 0x000000F0,
+ 0x033, 0x000000AA,
+ 0x03F, 0x000000F3,
+ 0xA0000000, 0x00000000,
+ 0x033, 0x000000A0,
+ 0x03F, 0x00000C09,
+ 0x033, 0x000000A1,
+ 0x03F, 0x00000C0C,
+ 0x033, 0x000000A2,
+ 0x03F, 0x00000C0F,
+ 0x033, 0x000000A3,
+ 0x03F, 0x00000C2C,
+ 0x033, 0x000000A4,
+ 0x03F, 0x00000C2F,
+ 0x033, 0x000000A5,
+ 0x03F, 0x00000C8A,
+ 0x033, 0x000000A6,
+ 0x03F, 0x00000C8D,
+ 0x033, 0x000000A7,
+ 0x03F, 0x00000C90,
+ 0x033, 0x000000A8,
+ 0x03F, 0x00000CEF,
+ 0x033, 0x000000A9,
+ 0x03F, 0x00000CF2,
+ 0x033, 0x000000AA,
+ 0x03F, 0x00000CF5,
+ 0xB0000000, 0x00000000,
+ 0x0EF, 0x00000000,
+ 0x0EF, 0x00000400,
+ 0x83000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000000,
+ 0x03F, 0x0000047C,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000047C,
+ 0x033, 0x00000002,
+ 0x03F, 0x0000047C,
+ 0x033, 0x00000003,
+ 0x03F, 0x0000047C,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000000,
+ 0x03F, 0x0000047C,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000047C,
+ 0x033, 0x00000002,
+ 0x03F, 0x0000047C,
+ 0x033, 0x00000003,
+ 0x03F, 0x0000047C,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000000,
+ 0x03F, 0x0000047C,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000047C,
+ 0x033, 0x00000002,
+ 0x03F, 0x0000047C,
+ 0x033, 0x00000003,
+ 0x03F, 0x0000047C,
+ 0x93000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000000,
+ 0x03F, 0x0000047C,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000047C,
+ 0x033, 0x00000002,
+ 0x03F, 0x0000047C,
+ 0x033, 0x00000003,
+ 0x03F, 0x0000047C,
+ 0x9300000b, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000000,
+ 0x03F, 0x0000047C,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000047C,
+ 0x033, 0x00000002,
+ 0x03F, 0x0000047C,
+ 0x033, 0x00000003,
+ 0x03F, 0x0000047C,
+ 0x9300000c, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000000,
+ 0x03F, 0x000008BB,
+ 0x033, 0x00000001,
+ 0x03F, 0x000008BB,
+ 0x033, 0x00000002,
+ 0x03F, 0x000008BB,
+ 0x033, 0x00000003,
+ 0x03F, 0x000008BB,
+ 0x93000012, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000000,
+ 0x03F, 0x0000047C,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000047C,
+ 0x033, 0x00000002,
+ 0x03F, 0x0000047C,
+ 0x033, 0x00000003,
+ 0x03F, 0x0000047C,
+ 0x90000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000000,
+ 0x03F, 0x0000047C,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000047C,
+ 0x033, 0x00000002,
+ 0x03F, 0x0000047C,
+ 0x033, 0x00000003,
+ 0x03F, 0x0000047C,
+ 0x90000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000000,
+ 0x03F, 0x0000047C,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000047C,
+ 0x033, 0x00000002,
+ 0x03F, 0x0000047C,
+ 0x033, 0x00000003,
+ 0x03F, 0x0000047C,
+ 0x90000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000000,
+ 0x03F, 0x0000047C,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000047C,
+ 0x033, 0x00000002,
+ 0x03F, 0x0000047C,
+ 0x033, 0x00000003,
+ 0x03F, 0x0000047C,
+ 0x90000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000000,
+ 0x03F, 0x0000047C,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000047C,
+ 0x033, 0x00000002,
+ 0x03F, 0x0000047C,
+ 0x033, 0x00000003,
+ 0x03F, 0x0000047C,
+ 0xA0000000, 0x00000000,
+ 0x033, 0x00000000,
+ 0x03F, 0x000004BB,
+ 0x033, 0x00000001,
+ 0x03F, 0x000004BB,
+ 0x033, 0x00000002,
+ 0x03F, 0x000004BB,
+ 0x033, 0x00000003,
+ 0x03F, 0x000004BB,
+ 0xB0000000, 0x00000000,
+ 0x0EF, 0x00000000,
+ 0x0EF, 0x00000100,
+ 0x83000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000000,
+ 0x03F, 0x00001726,
+ 0x033, 0x00000001,
+ 0x03F, 0x00001726,
+ 0x033, 0x00000002,
+ 0x03F, 0x00001726,
+ 0x033, 0x00000003,
+ 0x03F, 0x00001726,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000000,
+ 0x03F, 0x00001726,
+ 0x033, 0x00000001,
+ 0x03F, 0x00001726,
+ 0x033, 0x00000002,
+ 0x03F, 0x00001726,
+ 0x033, 0x00000003,
+ 0x03F, 0x00001726,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000000,
+ 0x03F, 0x00001726,
+ 0x033, 0x00000001,
+ 0x03F, 0x00001726,
+ 0x033, 0x00000002,
+ 0x03F, 0x00001726,
+ 0x033, 0x00000003,
+ 0x03F, 0x00001726,
+ 0x93000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000000,
+ 0x03F, 0x00001726,
+ 0x033, 0x00000001,
+ 0x03F, 0x00001726,
+ 0x033, 0x00000002,
+ 0x03F, 0x00001726,
+ 0x033, 0x00000003,
+ 0x03F, 0x00001726,
+ 0x9300000b, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000000,
+ 0x03F, 0x00001726,
+ 0x033, 0x00000001,
+ 0x03F, 0x00001726,
+ 0x033, 0x00000002,
+ 0x03F, 0x00001726,
+ 0x033, 0x00000003,
+ 0x03F, 0x00001726,
+ 0x93000012, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000000,
+ 0x03F, 0x00001726,
+ 0x033, 0x00000001,
+ 0x03F, 0x00001726,
+ 0x033, 0x00000002,
+ 0x03F, 0x00001726,
+ 0x033, 0x00000003,
+ 0x03F, 0x00001726,
+ 0x90000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000000,
+ 0x03F, 0x00001726,
+ 0x033, 0x00000001,
+ 0x03F, 0x00001726,
+ 0x033, 0x00000002,
+ 0x03F, 0x00001726,
+ 0x033, 0x00000003,
+ 0x03F, 0x00001726,
+ 0x90000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000000,
+ 0x03F, 0x00001726,
+ 0x033, 0x00000001,
+ 0x03F, 0x00001726,
+ 0x033, 0x00000002,
+ 0x03F, 0x00001726,
+ 0x033, 0x00000003,
+ 0x03F, 0x00001726,
+ 0x90000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000000,
+ 0x03F, 0x00001726,
+ 0x033, 0x00000001,
+ 0x03F, 0x00001726,
+ 0x033, 0x00000002,
+ 0x03F, 0x00001726,
+ 0x033, 0x00000003,
+ 0x03F, 0x00001726,
+ 0x90000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000000,
+ 0x03F, 0x00001726,
+ 0x033, 0x00000001,
+ 0x03F, 0x00001726,
+ 0x033, 0x00000002,
+ 0x03F, 0x00001726,
+ 0x033, 0x00000003,
+ 0x03F, 0x00001726,
+ 0xA0000000, 0x00000000,
+ 0x033, 0x00000000,
+ 0x03F, 0x00000F34,
+ 0x033, 0x00000001,
+ 0x03F, 0x00000F34,
+ 0x033, 0x00000002,
+ 0x03F, 0x00000F34,
+ 0x033, 0x00000003,
+ 0x03F, 0x00000F34,
+ 0xB0000000, 0x00000000,
+ 0x0EF, 0x00000000,
+ 0x83000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x081, 0x0000F400,
+ 0x087, 0x00016040,
+ 0x051, 0x00000808,
+ 0x052, 0x00098002,
+ 0x053, 0x0000FA47,
+ 0x054, 0x00058032,
+ 0x056, 0x00051000,
+ 0x057, 0x0000CE0A,
+ 0x058, 0x00082030,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x081, 0x0000F400,
+ 0x087, 0x00016040,
+ 0x051, 0x00000808,
+ 0x052, 0x00098002,
+ 0x053, 0x0000FA47,
+ 0x054, 0x00058032,
+ 0x056, 0x00051000,
+ 0x057, 0x0000CE0A,
+ 0x058, 0x00082030,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x081, 0x0000F400,
+ 0x087, 0x00016040,
+ 0x051, 0x00000808,
+ 0x052, 0x00098002,
+ 0x053, 0x0000FA47,
+ 0x054, 0x00058032,
+ 0x056, 0x00051000,
+ 0x057, 0x0000CE0A,
+ 0x058, 0x00082030,
+ 0x93000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x081, 0x0000F400,
+ 0x087, 0x00016040,
+ 0x051, 0x00000808,
+ 0x052, 0x00098002,
+ 0x053, 0x0000FA47,
+ 0x054, 0x00058032,
+ 0x056, 0x00051000,
+ 0x057, 0x0000CE0A,
+ 0x058, 0x00082030,
+ 0x9300000b, 0x00000000, 0x40000000, 0x00000000,
+ 0x081, 0x0000F400,
+ 0x087, 0x00016040,
+ 0x051, 0x00000808,
+ 0x052, 0x00098002,
+ 0x053, 0x0000FA47,
+ 0x054, 0x00058032,
+ 0x056, 0x00051000,
+ 0x057, 0x0000CE0A,
+ 0x058, 0x00082030,
+ 0x93000012, 0x00000000, 0x40000000, 0x00000000,
+ 0x081, 0x0000F400,
+ 0x087, 0x00016040,
+ 0x051, 0x00000808,
+ 0x052, 0x00098002,
+ 0x053, 0x0000FA47,
+ 0x054, 0x00058032,
+ 0x056, 0x00051000,
+ 0x057, 0x0000CE0A,
+ 0x058, 0x00082030,
+ 0x90000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x081, 0x0000F400,
+ 0x087, 0x00016040,
+ 0x051, 0x00000808,
+ 0x052, 0x00098002,
+ 0x053, 0x0000FA47,
+ 0x054, 0x00058032,
+ 0x056, 0x00051000,
+ 0x057, 0x0000CE0A,
+ 0x058, 0x00082030,
+ 0x90000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x081, 0x0000F400,
+ 0x087, 0x00016040,
+ 0x051, 0x00000808,
+ 0x052, 0x00098002,
+ 0x053, 0x0000FA47,
+ 0x054, 0x00058032,
+ 0x056, 0x00051000,
+ 0x057, 0x0000CE0A,
+ 0x058, 0x00082030,
+ 0x90000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x081, 0x0000F400,
+ 0x087, 0x00016040,
+ 0x051, 0x00000808,
+ 0x052, 0x00098002,
+ 0x053, 0x0000FA47,
+ 0x054, 0x00058032,
+ 0x056, 0x00051000,
+ 0x057, 0x0000CE0A,
+ 0x058, 0x00082030,
+ 0x90000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x081, 0x0000F400,
+ 0x087, 0x00016040,
+ 0x051, 0x00000808,
+ 0x052, 0x00098002,
+ 0x053, 0x0000FA47,
+ 0x054, 0x00058032,
+ 0x056, 0x00051000,
+ 0x057, 0x0000CE0A,
+ 0x058, 0x00082030,
+ 0xA0000000, 0x00000000,
+ 0x081, 0x0000F000,
+ 0x087, 0x00016040,
+ 0x051, 0x00000C00,
+ 0x052, 0x0007C241,
+ 0x053, 0x0001C069,
+ 0x054, 0x00078032,
+ 0x057, 0x0000CE0A,
+ 0x058, 0x00058750,
+ 0xB0000000, 0x00000000,
+ 0x0EF, 0x00000800,
+ 0x83000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000000,
+ 0x03F, 0x00000003,
+ 0x033, 0x00000001,
+ 0x03F, 0x00000006,
+ 0x033, 0x00000002,
+ 0x03F, 0x00000009,
+ 0x033, 0x00000003,
+ 0x03F, 0x00000026,
+ 0x033, 0x00000004,
+ 0x03F, 0x00000029,
+ 0x033, 0x00000005,
+ 0x03F, 0x0000002C,
+ 0x033, 0x00000006,
+ 0x03F, 0x0000002F,
+ 0x033, 0x00000007,
+ 0x03F, 0x00000033,
+ 0x033, 0x00000008,
+ 0x03F, 0x00000036,
+ 0x033, 0x00000009,
+ 0x03F, 0x00000039,
+ 0x033, 0x0000000A,
+ 0x03F, 0x0000003C,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000000,
+ 0x03F, 0x00000002,
+ 0x033, 0x00000001,
+ 0x03F, 0x00000005,
+ 0x033, 0x00000002,
+ 0x03F, 0x00000008,
+ 0x033, 0x00000003,
+ 0x03F, 0x0000000B,
+ 0x033, 0x00000004,
+ 0x03F, 0x0000000E,
+ 0x033, 0x00000005,
+ 0x03F, 0x0000002B,
+ 0x033, 0x00000006,
+ 0x03F, 0x0000002E,
+ 0x033, 0x00000007,
+ 0x03F, 0x00000031,
+ 0x033, 0x00000008,
+ 0x03F, 0x0000006E,
+ 0x033, 0x00000009,
+ 0x03F, 0x00000071,
+ 0x033, 0x0000000A,
+ 0x03F, 0x00000074,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000000,
+ 0x03F, 0x00000003,
+ 0x033, 0x00000001,
+ 0x03F, 0x00000006,
+ 0x033, 0x00000002,
+ 0x03F, 0x00000009,
+ 0x033, 0x00000003,
+ 0x03F, 0x00000026,
+ 0x033, 0x00000004,
+ 0x03F, 0x00000029,
+ 0x033, 0x00000005,
+ 0x03F, 0x0000002C,
+ 0x033, 0x00000006,
+ 0x03F, 0x0000002F,
+ 0x033, 0x00000007,
+ 0x03F, 0x00000033,
+ 0x033, 0x00000008,
+ 0x03F, 0x00000036,
+ 0x033, 0x00000009,
+ 0x03F, 0x00000039,
+ 0x033, 0x0000000A,
+ 0x03F, 0x0000003C,
+ 0x93000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000000,
+ 0x03F, 0x00000003,
+ 0x033, 0x00000001,
+ 0x03F, 0x00000006,
+ 0x033, 0x00000002,
+ 0x03F, 0x00000009,
+ 0x033, 0x00000003,
+ 0x03F, 0x00000026,
+ 0x033, 0x00000004,
+ 0x03F, 0x00000029,
+ 0x033, 0x00000005,
+ 0x03F, 0x0000002C,
+ 0x033, 0x00000006,
+ 0x03F, 0x0000002F,
+ 0x033, 0x00000007,
+ 0x03F, 0x00000033,
+ 0x033, 0x00000008,
+ 0x03F, 0x00000036,
+ 0x033, 0x00000009,
+ 0x03F, 0x00000039,
+ 0x033, 0x0000000A,
+ 0x03F, 0x0000003C,
+ 0x9300000b, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000000,
+ 0x03F, 0x00000003,
+ 0x033, 0x00000001,
+ 0x03F, 0x00000006,
+ 0x033, 0x00000002,
+ 0x03F, 0x00000009,
+ 0x033, 0x00000003,
+ 0x03F, 0x00000026,
+ 0x033, 0x00000004,
+ 0x03F, 0x00000029,
+ 0x033, 0x00000005,
+ 0x03F, 0x0000002C,
+ 0x033, 0x00000006,
+ 0x03F, 0x0000002F,
+ 0x033, 0x00000007,
+ 0x03F, 0x00000033,
+ 0x033, 0x00000008,
+ 0x03F, 0x00000036,
+ 0x033, 0x00000009,
+ 0x03F, 0x00000039,
+ 0x033, 0x0000000A,
+ 0x03F, 0x0000003C,
+ 0x93000012, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000000,
+ 0x03F, 0x00000002,
+ 0x033, 0x00000001,
+ 0x03F, 0x00000005,
+ 0x033, 0x00000002,
+ 0x03F, 0x00000008,
+ 0x033, 0x00000003,
+ 0x03F, 0x0000000B,
+ 0x033, 0x00000004,
+ 0x03F, 0x0000000E,
+ 0x033, 0x00000005,
+ 0x03F, 0x0000002B,
+ 0x033, 0x00000006,
+ 0x03F, 0x0000002E,
+ 0x033, 0x00000007,
+ 0x03F, 0x00000031,
+ 0x033, 0x00000008,
+ 0x03F, 0x0000006E,
+ 0x033, 0x00000009,
+ 0x03F, 0x00000071,
+ 0x033, 0x0000000A,
+ 0x03F, 0x00000074,
+ 0x90000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000000,
+ 0x03F, 0x00000003,
+ 0x033, 0x00000001,
+ 0x03F, 0x00000006,
+ 0x033, 0x00000002,
+ 0x03F, 0x00000009,
+ 0x033, 0x00000003,
+ 0x03F, 0x00000026,
+ 0x033, 0x00000004,
+ 0x03F, 0x00000029,
+ 0x033, 0x00000005,
+ 0x03F, 0x0000002C,
+ 0x033, 0x00000006,
+ 0x03F, 0x0000002F,
+ 0x033, 0x00000007,
+ 0x03F, 0x00000033,
+ 0x033, 0x00000008,
+ 0x03F, 0x00000036,
+ 0x033, 0x00000009,
+ 0x03F, 0x00000039,
+ 0x033, 0x0000000A,
+ 0x03F, 0x0000003C,
+ 0x90000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000000,
+ 0x03F, 0x00000003,
+ 0x033, 0x00000001,
+ 0x03F, 0x00000006,
+ 0x033, 0x00000002,
+ 0x03F, 0x00000009,
+ 0x033, 0x00000003,
+ 0x03F, 0x00000026,
+ 0x033, 0x00000004,
+ 0x03F, 0x00000029,
+ 0x033, 0x00000005,
+ 0x03F, 0x0000002C,
+ 0x033, 0x00000006,
+ 0x03F, 0x0000002F,
+ 0x033, 0x00000007,
+ 0x03F, 0x00000033,
+ 0x033, 0x00000008,
+ 0x03F, 0x00000036,
+ 0x033, 0x00000009,
+ 0x03F, 0x00000039,
+ 0x033, 0x0000000A,
+ 0x03F, 0x0000003C,
+ 0x90000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000000,
+ 0x03F, 0x00000003,
+ 0x033, 0x00000001,
+ 0x03F, 0x00000006,
+ 0x033, 0x00000002,
+ 0x03F, 0x00000009,
+ 0x033, 0x00000003,
+ 0x03F, 0x00000026,
+ 0x033, 0x00000004,
+ 0x03F, 0x00000029,
+ 0x033, 0x00000005,
+ 0x03F, 0x0000002C,
+ 0x033, 0x00000006,
+ 0x03F, 0x0000002F,
+ 0x033, 0x00000007,
+ 0x03F, 0x00000033,
+ 0x033, 0x00000008,
+ 0x03F, 0x00000036,
+ 0x033, 0x00000009,
+ 0x03F, 0x00000039,
+ 0x033, 0x0000000A,
+ 0x03F, 0x0000003C,
+ 0x90000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000000,
+ 0x03F, 0x00000003,
+ 0x033, 0x00000001,
+ 0x03F, 0x00000006,
+ 0x033, 0x00000002,
+ 0x03F, 0x00000009,
+ 0x033, 0x00000003,
+ 0x03F, 0x00000026,
+ 0x033, 0x00000004,
+ 0x03F, 0x00000029,
+ 0x033, 0x00000005,
+ 0x03F, 0x0000002C,
+ 0x033, 0x00000006,
+ 0x03F, 0x0000002F,
+ 0x033, 0x00000007,
+ 0x03F, 0x00000033,
+ 0x033, 0x00000008,
+ 0x03F, 0x00000036,
+ 0x033, 0x00000009,
+ 0x03F, 0x00000039,
+ 0x033, 0x0000000A,
+ 0x03F, 0x0000003C,
+ 0xA0000000, 0x00000000,
+ 0x033, 0x00000000,
+ 0x03F, 0x0005142C,
+ 0x033, 0x00000001,
+ 0x03F, 0x0005144B,
+ 0x033, 0x00000002,
+ 0x03F, 0x0005144E,
+ 0x033, 0x00000003,
+ 0x03F, 0x00051C69,
+ 0x033, 0x00000004,
+ 0x03F, 0x00051C6C,
+ 0x033, 0x00000005,
+ 0x03F, 0x00051C6F,
+ 0x033, 0x00000006,
+ 0x03F, 0x00051CEB,
+ 0x033, 0x00000007,
+ 0x03F, 0x00051CEE,
+ 0x033, 0x00000008,
+ 0x03F, 0x00051CF1,
+ 0x033, 0x00000009,
+ 0x03F, 0x00051CF4,
+ 0x033, 0x0000000A,
+ 0x03F, 0x00051CF7,
+ 0xB0000000, 0x00000000,
+ 0x0EF, 0x00000000,
+ 0x0EF, 0x00000010,
+ 0x033, 0x00000000,
+ 0x008, 0x0009C060,
+ 0x033, 0x00000001,
+ 0x008, 0x0009C060,
+ 0x0EF, 0x00000000,
+ 0x033, 0x000000A2,
+ 0x0EF, 0x00080000,
+ 0x03E, 0x0000593F,
+ 0x8300000c, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000D0F4F,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x000C0F4F,
+ 0xB0000000, 0x00000000,
+ 0x0EF, 0x00000000,
+ 0x033, 0x000000A3,
+ 0x0EF, 0x00080000,
+ 0x03E, 0x00005934,
+ 0x03F, 0x0005AFCF,
+ 0x0EF, 0x00000000,
+ 0x83000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x0CE, 0x00094400,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x0CE, 0x00094400,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x0CE, 0x00094400,
+ 0x93000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x0CE, 0x00094400,
+ 0x93000010, 0x00000000, 0x40000000, 0x00000000,
+ 0x0CE, 0x00094400,
+ 0x93000011, 0x00000000, 0x40000000, 0x00000000,
+ 0x0CE, 0x00094400,
+ 0x93000012, 0x00000000, 0x40000000, 0x00000000,
+ 0x0CE, 0x00094400,
+ 0xA0000000, 0x00000000,
+ 0x0CE, 0x00094C00,
+ 0xB0000000, 0x00000000,
+ 0x83000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x0CF, 0x00072F00,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x0CF, 0x00072F00,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x0CF, 0x00072F00,
+ 0x93000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x0CF, 0x00072F00,
+ 0x9300000c, 0x00000000, 0x40000000, 0x00000000,
+ 0x0CF, 0x00064700,
+ 0x93000010, 0x00000000, 0x40000000, 0x00000000,
+ 0x0CF, 0x00072F00,
+ 0x93000011, 0x00000000, 0x40000000, 0x00000000,
+ 0x0CF, 0x00072F00,
+ 0x93000012, 0x00000000, 0x40000000, 0x00000000,
+ 0x0CF, 0x00072F00,
+ 0xA0000000, 0x00000000,
+ 0x0CF, 0x00064700,
+ 0xB0000000, 0x00000000,
+ 0x83000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000004,
+ 0x033, 0x00000000,
+ 0x03F, 0x00000056,
+ 0x033, 0x00000001,
+ 0x03F, 0x000000D6,
+ 0x0EF, 0x00000000,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000004,
+ 0x033, 0x00000000,
+ 0x03F, 0x00000056,
+ 0x033, 0x00000001,
+ 0x03F, 0x000000D6,
+ 0x0EF, 0x00000000,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000004,
+ 0x033, 0x00000000,
+ 0x03F, 0x00000056,
+ 0x033, 0x00000001,
+ 0x03F, 0x000000D6,
+ 0x0EF, 0x00000000,
+ 0x93000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000004,
+ 0x033, 0x00000000,
+ 0x03F, 0x00000056,
+ 0x033, 0x00000001,
+ 0x03F, 0x000000D6,
+ 0x0EF, 0x00000000,
+ 0x9300000c, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000004,
+ 0x033, 0x00000000,
+ 0x03F, 0x00000096,
+ 0x033, 0x00000001,
+ 0x03F, 0x000000D6,
+ 0x0EF, 0x00000000,
+ 0x93000010, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000004,
+ 0x033, 0x00000000,
+ 0x03F, 0x00000056,
+ 0x033, 0x00000001,
+ 0x03F, 0x00000056,
+ 0x0EF, 0x00000000,
+ 0x93000011, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000004,
+ 0x033, 0x00000000,
+ 0x03F, 0x00000056,
+ 0x033, 0x00000001,
+ 0x03F, 0x000000D6,
+ 0x0EF, 0x00000000,
+ 0x93000012, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000004,
+ 0x033, 0x00000000,
+ 0x03F, 0x00000056,
+ 0x033, 0x00000001,
+ 0x03F, 0x000000D6,
+ 0x0EF, 0x00000000,
+ 0xA0000000, 0x00000000,
+ 0x0EF, 0x00000000,
+ 0x033, 0x00000000,
+ 0x03F, 0x00000096,
+ 0x033, 0x00000001,
+ 0x03F, 0x000000D6,
+ 0x0EF, 0x00000000,
+ 0xB0000000, 0x00000000,
+ 0x0B0, 0x000FF0FC,
+ 0x0C4, 0x00081402,
+ 0x0CC, 0x00082000,
+};
+
+RTW_DECL_TABLE_RF_RADIO(rtw8822b_rf_a, A);
+
+static const u32 rtw8822b_rf_b[] = {
+ 0x000, 0x00030000,
+ 0x83000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x001, 0x0004002D,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x001, 0x00040029,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x001, 0x00040029,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x001, 0x0004002D,
+ 0x93000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x001, 0x00040029,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x001, 0x0004002D,
+ 0x93000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x001, 0x0004002D,
+ 0x93000008, 0x00000000, 0x40000000, 0x00000000,
+ 0x001, 0x00040029,
+ 0x93000009, 0x00000000, 0x40000000, 0x00000000,
+ 0x001, 0x00040029,
+ 0x9300000a, 0x00000000, 0x40000000, 0x00000000,
+ 0x001, 0x00040029,
+ 0x9300000b, 0x00000000, 0x40000000, 0x00000000,
+ 0x001, 0x0004002D,
+ 0x9300000c, 0x00000000, 0x40000000, 0x00000000,
+ 0x001, 0x00040029,
+ 0x9300000f, 0x00000000, 0x40000000, 0x00000000,
+ 0x001, 0x00040029,
+ 0x93000010, 0x00000000, 0x40000000, 0x00000000,
+ 0x001, 0x00040029,
+ 0x93000011, 0x00000000, 0x40000000, 0x00000000,
+ 0x001, 0x00040029,
+ 0x93000012, 0x00000000, 0x40000000, 0x00000000,
+ 0x001, 0x0004002D,
+ 0x90000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x001, 0x0004002D,
+ 0x90000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x001, 0x00040029,
+ 0x90000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x001, 0x00040029,
+ 0x90000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x001, 0x0004002D,
+ 0x90000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x001, 0x00040029,
+ 0x90000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x001, 0x0004002D,
+ 0x90000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x001, 0x0004002D,
+ 0xA0000000, 0x00000000,
+ 0x001, 0x00040029,
+ 0xB0000000, 0x00000000,
+ 0x018, 0x00010D24,
+ 0x0EF, 0x00080000,
+ 0x033, 0x00000002,
+ 0x03E, 0x0000003F,
+ 0x8300000c, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000D0F4E,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x000C0F4E,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x00000001,
+ 0x03E, 0x00000034,
+ 0x03F, 0x0004080E,
+ 0x0EF, 0x00080000,
+ 0x0DF, 0x00002449,
+ 0x033, 0x00000024,
+ 0x03E, 0x0000003F,
+ 0x03F, 0x00060FDE,
+ 0x0EF, 0x00000000,
+ 0x0EF, 0x00080000,
+ 0x033, 0x00000025,
+ 0x03E, 0x00000037,
+ 0x03F, 0x0007EFCE,
+ 0x0EF, 0x00000000,
+ 0x0EF, 0x00080000,
+ 0x033, 0x00000026,
+ 0x03E, 0x00000037,
+ 0x03F, 0x000DEFCE,
+ 0x0EF, 0x00000000,
+ 0x0DF, 0x00000009,
+ 0x018, 0x00010524,
+ 0x089, 0x00000207,
+ 0x83000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x08A, 0x000FF186,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x08A, 0x000FF186,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x08A, 0x000FE186,
+ 0x93000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x08A, 0x000FF186,
+ 0x9300000b, 0x00000000, 0x40000000, 0x00000000,
+ 0x08A, 0x000FF186,
+ 0x93000012, 0x00000000, 0x40000000, 0x00000000,
+ 0x08A, 0x000FF186,
+ 0x90000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x08A, 0x000FE186,
+ 0x90000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x08A, 0x000FF186,
+ 0xA0000000, 0x00000000,
+ 0x08A, 0x000FF186,
+ 0xB0000000, 0x00000000,
+ 0x08B, 0x00061E3C,
+ 0x08C, 0x000112C7,
+ 0x08D, 0x000F4988,
+ 0x08E, 0x00064D40,
+ 0x0EF, 0x00020000,
+ 0x033, 0x00000007,
+ 0x83000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004000,
+ 0x03F, 0x000C3186,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004040,
+ 0x03F, 0x000C3186,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004040,
+ 0x03F, 0x000C3186,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004000,
+ 0x03F, 0x000C0006,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004040,
+ 0x03F, 0x000C3186,
+ 0x93000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004000,
+ 0x03F, 0x000C0006,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004080,
+ 0x03F, 0x000C3186,
+ 0x93000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004040,
+ 0x03F, 0x000C3186,
+ 0x93000008, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004000,
+ 0x03F, 0x000C0006,
+ 0x93000009, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004040,
+ 0x03F, 0x000C3186,
+ 0x9300000a, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004000,
+ 0x03F, 0x000C3186,
+ 0x9300000b, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004040,
+ 0x03F, 0x000C3186,
+ 0x9300000c, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004000,
+ 0x03F, 0x000C0006,
+ 0x9300000d, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004000,
+ 0x03F, 0x000C3186,
+ 0x9300000e, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004000,
+ 0x03F, 0x000C3186,
+ 0x9300000f, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004000,
+ 0x03F, 0x000C0006,
+ 0x93000010, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004000,
+ 0x03F, 0x000C0006,
+ 0x93000011, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004000,
+ 0x03F, 0x000C0006,
+ 0x93000012, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004040,
+ 0x03F, 0x000C3186,
+ 0x90000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004040,
+ 0x03F, 0x000C3186,
+ 0x90000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004040,
+ 0x03F, 0x000C3186,
+ 0x90000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004040,
+ 0x03F, 0x000C3186,
+ 0x90000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004080,
+ 0x03F, 0x000C3186,
+ 0x90000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004040,
+ 0x03F, 0x000C3186,
+ 0xA0000000, 0x00000000,
+ 0x03E, 0x00004000,
+ 0x03F, 0x000C3186,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x00000006,
+ 0x03E, 0x00004080,
+ 0x03F, 0x000C3186,
+ 0x033, 0x00000005,
+ 0x03E, 0x000040C8,
+ 0x03F, 0x000C3186,
+ 0x033, 0x00000004,
+ 0x03E, 0x00004190,
+ 0x03F, 0x000C3186,
+ 0x033, 0x00000003,
+ 0x03E, 0x00004998,
+ 0x03F, 0x000C3186,
+ 0x033, 0x00000002,
+ 0x03E, 0x00005840,
+ 0x03F, 0x000C3186,
+ 0x033, 0x00000001,
+ 0x03E, 0x000058C2,
+ 0x03F, 0x000C3186,
+ 0x033, 0x00000000,
+ 0x03E, 0x00005930,
+ 0x03F, 0x000C3186,
+ 0x033, 0x0000000F,
+ 0x83000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004000,
+ 0x03F, 0x000C3186,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004040,
+ 0x03F, 0x000C3186,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004040,
+ 0x03F, 0x000C3186,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004000,
+ 0x03F, 0x000C0006,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004040,
+ 0x03F, 0x000C3186,
+ 0x93000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004000,
+ 0x03F, 0x000C3186,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004080,
+ 0x03F, 0x000C3186,
+ 0x93000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004040,
+ 0x03F, 0x000C3186,
+ 0x93000008, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004000,
+ 0x03F, 0x000C0006,
+ 0x93000009, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004040,
+ 0x03F, 0x000C3186,
+ 0x9300000a, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004000,
+ 0x03F, 0x000C3186,
+ 0x9300000b, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004040,
+ 0x03F, 0x000C3186,
+ 0x9300000c, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004000,
+ 0x03F, 0x000C0006,
+ 0x9300000d, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004000,
+ 0x03F, 0x000C3186,
+ 0x9300000e, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004000,
+ 0x03F, 0x000C3186,
+ 0x9300000f, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004000,
+ 0x03F, 0x000C0006,
+ 0x93000010, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004000,
+ 0x03F, 0x000C0006,
+ 0x93000011, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004000,
+ 0x03F, 0x000C0006,
+ 0x93000012, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004040,
+ 0x03F, 0x000C3186,
+ 0x90000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004040,
+ 0x03F, 0x000C3186,
+ 0x90000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004040,
+ 0x03F, 0x000C3186,
+ 0x90000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004040,
+ 0x03F, 0x000C3186,
+ 0x90000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004080,
+ 0x03F, 0x000C3186,
+ 0x90000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004040,
+ 0x03F, 0x000C3186,
+ 0xA0000000, 0x00000000,
+ 0x03E, 0x00004000,
+ 0x03F, 0x000C3186,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x0000000E,
+ 0x03E, 0x00004080,
+ 0x03F, 0x000C3186,
+ 0x033, 0x0000000D,
+ 0x8300000f, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x000040D0,
+ 0xA0000000, 0x00000000,
+ 0x03E, 0x000040C8,
+ 0xB0000000, 0x00000000,
+ 0x03F, 0x000C3186,
+ 0x033, 0x0000000C,
+ 0x03E, 0x00004190,
+ 0x03F, 0x000C3186,
+ 0x033, 0x0000000B,
+ 0x03E, 0x00004998,
+ 0x03F, 0x000C3186,
+ 0x033, 0x0000000A,
+ 0x03E, 0x00005840,
+ 0x03F, 0x000C3186,
+ 0x033, 0x00000009,
+ 0x03E, 0x000058C2,
+ 0x03F, 0x000C3186,
+ 0x033, 0x00000008,
+ 0x03E, 0x00005930,
+ 0x03F, 0x000C3186,
+ 0x033, 0x00000017,
+ 0x83000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004000,
+ 0x03F, 0x000C3186,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004040,
+ 0x03F, 0x000C3186,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004040,
+ 0x03F, 0x000C3186,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004000,
+ 0x03F, 0x000C0006,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004040,
+ 0x03F, 0x000C3186,
+ 0x93000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004000,
+ 0x03F, 0x000DFF86,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004080,
+ 0x03F, 0x000C3186,
+ 0x93000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004040,
+ 0x03F, 0x000C3186,
+ 0x93000008, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004000,
+ 0x03F, 0x000C3186,
+ 0x93000009, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004040,
+ 0x03F, 0x000C3186,
+ 0x9300000a, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004000,
+ 0x03F, 0x000C3186,
+ 0x9300000b, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004040,
+ 0x03F, 0x000C3186,
+ 0x9300000c, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004000,
+ 0x03F, 0x000C0006,
+ 0x9300000d, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004000,
+ 0x03F, 0x000DFF86,
+ 0x9300000e, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004000,
+ 0x03F, 0x000C3186,
+ 0x9300000f, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004000,
+ 0x03F, 0x000C0006,
+ 0x93000010, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004000,
+ 0x03F, 0x000C0006,
+ 0x93000011, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004000,
+ 0x03F, 0x000C0006,
+ 0x93000012, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004040,
+ 0x03F, 0x000C3186,
+ 0x90000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004040,
+ 0x03F, 0x000C3186,
+ 0x90000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004040,
+ 0x03F, 0x000C3186,
+ 0x90000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004040,
+ 0x03F, 0x000C3186,
+ 0x90000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004080,
+ 0x03F, 0x000C3186,
+ 0x90000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00004040,
+ 0x03F, 0x000C3186,
+ 0xA0000000, 0x00000000,
+ 0x03E, 0x00004000,
+ 0x03F, 0x000C3186,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x00000016,
+ 0x03E, 0x00004080,
+ 0x03F, 0x000C3186,
+ 0x033, 0x00000015,
+ 0x8300000f, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x000040D0,
+ 0xA0000000, 0x00000000,
+ 0x03E, 0x000040C8,
+ 0xB0000000, 0x00000000,
+ 0x03F, 0x000C3186,
+ 0x033, 0x00000014,
+ 0x03E, 0x00004190,
+ 0x03F, 0x000C3186,
+ 0x033, 0x00000013,
+ 0x03E, 0x00004998,
+ 0x03F, 0x000C3186,
+ 0x033, 0x00000012,
+ 0x03E, 0x00005840,
+ 0x03F, 0x000C3186,
+ 0x033, 0x00000011,
+ 0x03E, 0x000058C2,
+ 0x03F, 0x000C3186,
+ 0x033, 0x00000010,
+ 0x03E, 0x00005930,
+ 0x03F, 0x000C3186,
+ 0x0EF, 0x00000000,
+ 0x0EF, 0x00004000,
+ 0x033, 0x00000000,
+ 0x03F, 0x0000000A,
+ 0x033, 0x00000001,
+ 0x83000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00000005,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00000000,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00000000,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00000000,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00000000,
+ 0x93000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00000000,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00000000,
+ 0x93000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00000000,
+ 0x93000008, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00000002,
+ 0x93000009, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00000000,
+ 0x9300000a, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00000005,
+ 0x9300000b, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00000000,
+ 0x9300000c, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00000000,
+ 0x9300000d, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00000005,
+ 0x9300000e, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00000005,
+ 0x9300000f, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00000000,
+ 0x93000010, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00000000,
+ 0x93000011, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00000000,
+ 0x93000012, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00000000,
+ 0x90000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00000000,
+ 0x90000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00000000,
+ 0x90000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00000000,
+ 0x90000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00000000,
+ 0x90000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00000000,
+ 0x90000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00000000,
+ 0x90000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00000000,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x00000005,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x00000002,
+ 0x03F, 0x00000000,
+ 0x0EF, 0x00000000,
+ 0x018, 0x00000401,
+ 0x084, 0x00001209,
+ 0x086, 0x000001A0,
+ 0x83000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x087, 0x00068080,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x087, 0x00068080,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x087, 0x00068080,
+ 0x93000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x087, 0x00068080,
+ 0x9300000b, 0x00000000, 0x40000000, 0x00000000,
+ 0x087, 0x00068080,
+ 0x93000012, 0x00000000, 0x40000000, 0x00000000,
+ 0x087, 0x00068080,
+ 0x90000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x087, 0x00068080,
+ 0x90000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x087, 0x00068080,
+ 0x90000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x087, 0x00068080,
+ 0x90000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x087, 0x00068080,
+ 0xA0000000, 0x00000000,
+ 0x087, 0x000E8180,
+ 0xB0000000, 0x00000000,
+ 0x088, 0x00070020,
+ 0x0DE, 0x00000010,
+ 0x0EF, 0x00008000,
+ 0x033, 0x0000000F,
+ 0x03F, 0x0000003C,
+ 0x033, 0x0000000E,
+ 0x03F, 0x00000038,
+ 0x033, 0x0000000D,
+ 0x03F, 0x00000030,
+ 0x033, 0x0000000C,
+ 0x03F, 0x00000028,
+ 0x033, 0x0000000B,
+ 0x03F, 0x00000020,
+ 0x033, 0x0000000A,
+ 0x03F, 0x00000018,
+ 0x033, 0x00000009,
+ 0x03F, 0x00000010,
+ 0x033, 0x00000008,
+ 0x03F, 0x00000008,
+ 0x033, 0x00000007,
+ 0x03F, 0x0000003C,
+ 0x033, 0x00000006,
+ 0x03F, 0x00000038,
+ 0x033, 0x00000005,
+ 0x03F, 0x00000030,
+ 0x033, 0x00000004,
+ 0x03F, 0x00000028,
+ 0x033, 0x00000003,
+ 0x03F, 0x00000020,
+ 0x033, 0x00000002,
+ 0x03F, 0x00000018,
+ 0x033, 0x00000001,
+ 0x03F, 0x00000010,
+ 0x033, 0x00000000,
+ 0x03F, 0x00000008,
+ 0x0EF, 0x00000000,
+ 0x018, 0x00018D24,
+ 0xFFE, 0x00000000,
+ 0xFFE, 0x00000000,
+ 0xFFE, 0x00000000,
+ 0xFFE, 0x00000000,
+ 0x018, 0x00010D24,
+ 0x01B, 0x00075A40,
+ 0x0EE, 0x00000002,
+ 0x033, 0x00000000,
+ 0x03F, 0x00000004,
+ 0x033, 0x00000001,
+ 0x03F, 0x00000004,
+ 0x033, 0x00000002,
+ 0x03F, 0x00000004,
+ 0x033, 0x00000003,
+ 0x03F, 0x00000004,
+ 0x033, 0x00000004,
+ 0x03F, 0x00000004,
+ 0x033, 0x00000005,
+ 0x03F, 0x00000006,
+ 0x033, 0x00000006,
+ 0x03F, 0x00000004,
+ 0x033, 0x00000007,
+ 0x03F, 0x00000000,
+ 0x0EE, 0x00000000,
+ 0x83000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x061, 0x0005D3D1,
+ 0x062, 0x0000D3A2,
+ 0x063, 0x00000002,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x061, 0x0005D4A0,
+ 0x062, 0x0000D203,
+ 0x063, 0x00000062,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x061, 0x0005D2A1,
+ 0x062, 0x0000D3A2,
+ 0x063, 0x00000062,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x061, 0x0005D2A1,
+ 0x062, 0x0000D3A2,
+ 0x063, 0x00000002,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x061, 0x0005D2A1,
+ 0x062, 0x0000D3A2,
+ 0x063, 0x00000062,
+ 0x93000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x061, 0x0005D2A1,
+ 0x062, 0x0000D3A2,
+ 0x063, 0x00000002,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x061, 0x0005D4A0,
+ 0x062, 0x0000D203,
+ 0x063, 0x00000062,
+ 0x93000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x061, 0x0005D4A0,
+ 0x062, 0x0000D203,
+ 0x063, 0x00000062,
+ 0x93000008, 0x00000000, 0x40000000, 0x00000000,
+ 0x061, 0x0005D2A1,
+ 0x062, 0x0000D3A2,
+ 0x063, 0x00000002,
+ 0x93000009, 0x00000000, 0x40000000, 0x00000000,
+ 0x061, 0x0005D3D1,
+ 0x062, 0x0000D3A2,
+ 0x063, 0x00000002,
+ 0x9300000a, 0x00000000, 0x40000000, 0x00000000,
+ 0x061, 0x0005D3D1,
+ 0x062, 0x0000D3A2,
+ 0x063, 0x00000002,
+ 0x9300000b, 0x00000000, 0x40000000, 0x00000000,
+ 0x061, 0x0005D4A0,
+ 0x062, 0x0000D203,
+ 0x063, 0x00000062,
+ 0x9300000c, 0x00000000, 0x40000000, 0x00000000,
+ 0x061, 0x0005D2A1,
+ 0x062, 0x0000D3A2,
+ 0x063, 0x00000002,
+ 0x9300000d, 0x00000000, 0x40000000, 0x00000000,
+ 0x061, 0x0005D3D1,
+ 0x062, 0x0000D3A2,
+ 0x063, 0x00000002,
+ 0x9300000e, 0x00000000, 0x40000000, 0x00000000,
+ 0x061, 0x0005D3D1,
+ 0x062, 0x0000D3A2,
+ 0x063, 0x00000002,
+ 0x9300000f, 0x00000000, 0x40000000, 0x00000000,
+ 0x061, 0x0005D2A1,
+ 0x062, 0x0000D3A2,
+ 0x063, 0x00000002,
+ 0x93000010, 0x00000000, 0x40000000, 0x00000000,
+ 0x061, 0x0005D2A1,
+ 0x062, 0x0000D3A2,
+ 0x063, 0x00000002,
+ 0x93000011, 0x00000000, 0x40000000, 0x00000000,
+ 0x061, 0x0005D2A1,
+ 0x062, 0x0000D3A2,
+ 0x063, 0x00000002,
+ 0x93000012, 0x00000000, 0x40000000, 0x00000000,
+ 0x061, 0x0005D2A1,
+ 0x062, 0x0000D3A2,
+ 0x063, 0x00000062,
+ 0x90000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x061, 0x0005D4A0,
+ 0x062, 0x0000D203,
+ 0x063, 0x00000062,
+ 0x90000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x061, 0x0005D2A1,
+ 0x062, 0x0000D3A2,
+ 0x063, 0x00000062,
+ 0x90000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x061, 0x0005D2A1,
+ 0x062, 0x0000D3A2,
+ 0x063, 0x00000002,
+ 0x90000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x061, 0x0005D2A1,
+ 0x062, 0x0000D3A2,
+ 0x063, 0x00000062,
+ 0x90000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x061, 0x0005D2A1,
+ 0x062, 0x0000D3A2,
+ 0x063, 0x00000002,
+ 0x90000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x061, 0x0005D4A0,
+ 0x062, 0x0000D203,
+ 0x063, 0x00000062,
+ 0x90000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x061, 0x0005D4A0,
+ 0x062, 0x0000D203,
+ 0x063, 0x00000062,
+ 0xA0000000, 0x00000000,
+ 0x061, 0x0005D3D0,
+ 0x062, 0x0000D303,
+ 0x063, 0x00000002,
+ 0xB0000000, 0x00000000,
+ 0x0EF, 0x00000200,
+ 0x83000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x000003A2,
+ 0x030, 0x000013A2,
+ 0x030, 0x000023A2,
+ 0x030, 0x000033A2,
+ 0x030, 0x000043A3,
+ 0x030, 0x000053A3,
+ 0x030, 0x000063A3,
+ 0x030, 0x000073A3,
+ 0x030, 0x000083A3,
+ 0x030, 0x000093A3,
+ 0x030, 0x0000A3A3,
+ 0x030, 0x0000B3A3,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x000004A3,
+ 0x030, 0x000014A3,
+ 0x030, 0x000024A3,
+ 0x030, 0x000034A3,
+ 0x030, 0x000044A3,
+ 0x030, 0x000054A3,
+ 0x030, 0x000064A3,
+ 0x030, 0x000074A3,
+ 0x030, 0x000084A3,
+ 0x030, 0x000094A3,
+ 0x030, 0x0000A4A3,
+ 0x030, 0x0000B4A3,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x000002A6,
+ 0x030, 0x000012A6,
+ 0x030, 0x000022A6,
+ 0x030, 0x000032A6,
+ 0x030, 0x000042A6,
+ 0x030, 0x000052A6,
+ 0x030, 0x000062A6,
+ 0x030, 0x000072A6,
+ 0x030, 0x000082A6,
+ 0x030, 0x000092A6,
+ 0x030, 0x0000A2A6,
+ 0x030, 0x0000B2A6,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000303,
+ 0x030, 0x00001303,
+ 0x030, 0x00002303,
+ 0x030, 0x00003303,
+ 0x030, 0x000043A4,
+ 0x030, 0x000053A4,
+ 0x030, 0x000063A4,
+ 0x030, 0x000073A4,
+ 0x030, 0x00008365,
+ 0x030, 0x00009365,
+ 0x030, 0x0000A365,
+ 0x030, 0x0000B365,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x000002A6,
+ 0x030, 0x000012A6,
+ 0x030, 0x000022A6,
+ 0x030, 0x000032A6,
+ 0x030, 0x000042A6,
+ 0x030, 0x000052A6,
+ 0x030, 0x000062A6,
+ 0x030, 0x000072A6,
+ 0x030, 0x000082A6,
+ 0x030, 0x000092A6,
+ 0x030, 0x0000A2A6,
+ 0x030, 0x0000B2A6,
+ 0x93000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x000004A4,
+ 0x030, 0x000014A4,
+ 0x030, 0x000024A4,
+ 0x030, 0x000034A4,
+ 0x030, 0x000043A4,
+ 0x030, 0x000053A4,
+ 0x030, 0x000063A4,
+ 0x030, 0x000073A4,
+ 0x030, 0x000083A5,
+ 0x030, 0x000093A5,
+ 0x030, 0x0000A3A5,
+ 0x030, 0x0000B3A5,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x000004A3,
+ 0x030, 0x000014A3,
+ 0x030, 0x000024A3,
+ 0x030, 0x000034A3,
+ 0x030, 0x000044A3,
+ 0x030, 0x000054A3,
+ 0x030, 0x000064A3,
+ 0x030, 0x000074A3,
+ 0x030, 0x000084A3,
+ 0x030, 0x000094A3,
+ 0x030, 0x0000A4A3,
+ 0x030, 0x0000B4A3,
+ 0x93000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x000004A3,
+ 0x030, 0x000014A3,
+ 0x030, 0x000024A3,
+ 0x030, 0x000034A3,
+ 0x030, 0x000044A3,
+ 0x030, 0x000054A3,
+ 0x030, 0x000064A3,
+ 0x030, 0x000074A3,
+ 0x030, 0x000084A3,
+ 0x030, 0x000094A3,
+ 0x030, 0x0000A4A3,
+ 0x030, 0x0000B4A3,
+ 0x93000008, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x000002F4,
+ 0x030, 0x000012F4,
+ 0x030, 0x000022F4,
+ 0x030, 0x000032F4,
+ 0x030, 0x00004365,
+ 0x030, 0x00005365,
+ 0x030, 0x00006365,
+ 0x030, 0x00007365,
+ 0x030, 0x000082A4,
+ 0x030, 0x000092A4,
+ 0x030, 0x0000A2A4,
+ 0x030, 0x0000B2A4,
+ 0x93000009, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000382,
+ 0x030, 0x00001382,
+ 0x030, 0x00002382,
+ 0x030, 0x00003382,
+ 0x030, 0x00004445,
+ 0x030, 0x00005445,
+ 0x030, 0x00006445,
+ 0x030, 0x00007445,
+ 0x030, 0x00008425,
+ 0x030, 0x00009425,
+ 0x030, 0x0000A425,
+ 0x030, 0x0000B425,
+ 0x9300000a, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x000003A2,
+ 0x030, 0x000013A2,
+ 0x030, 0x000023A2,
+ 0x030, 0x000033A2,
+ 0x030, 0x000043A3,
+ 0x030, 0x000053A3,
+ 0x030, 0x000063A3,
+ 0x030, 0x000073A3,
+ 0x030, 0x000083A3,
+ 0x030, 0x000093A3,
+ 0x030, 0x0000A3A3,
+ 0x030, 0x0000B3A3,
+ 0x9300000b, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x000004A3,
+ 0x030, 0x000014A3,
+ 0x030, 0x000024A3,
+ 0x030, 0x000034A3,
+ 0x030, 0x000044A3,
+ 0x030, 0x000054A3,
+ 0x030, 0x000064A3,
+ 0x030, 0x000074A3,
+ 0x030, 0x000084A3,
+ 0x030, 0x000094A3,
+ 0x030, 0x0000A4A3,
+ 0x030, 0x0000B4A3,
+ 0x9300000c, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000443,
+ 0x030, 0x00001443,
+ 0x030, 0x00002443,
+ 0x030, 0x00003443,
+ 0x030, 0x000043A4,
+ 0x030, 0x000053A4,
+ 0x030, 0x000063A4,
+ 0x030, 0x000073A4,
+ 0x030, 0x00008365,
+ 0x030, 0x00009365,
+ 0x030, 0x0000A365,
+ 0x030, 0x0000B365,
+ 0x9300000d, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000343,
+ 0x030, 0x00001343,
+ 0x030, 0x00002343,
+ 0x030, 0x00003343,
+ 0x030, 0x00004483,
+ 0x030, 0x00005483,
+ 0x030, 0x00006483,
+ 0x030, 0x00007483,
+ 0x030, 0x000083A4,
+ 0x030, 0x000093A4,
+ 0x030, 0x0000A3A4,
+ 0x030, 0x0000B3A4,
+ 0x9300000e, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x000003A2,
+ 0x030, 0x000013A2,
+ 0x030, 0x000023A2,
+ 0x030, 0x000033A2,
+ 0x030, 0x00004423,
+ 0x030, 0x00005423,
+ 0x030, 0x00006423,
+ 0x030, 0x00007423,
+ 0x030, 0x00008324,
+ 0x030, 0x00009324,
+ 0x030, 0x0000A324,
+ 0x030, 0x0000B324,
+ 0x9300000f, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000303,
+ 0x030, 0x00001303,
+ 0x030, 0x00002303,
+ 0x030, 0x00003303,
+ 0x030, 0x000043A4,
+ 0x030, 0x000053A4,
+ 0x030, 0x000063A4,
+ 0x030, 0x000073A4,
+ 0x030, 0x00008365,
+ 0x030, 0x00009365,
+ 0x030, 0x0000A365,
+ 0x030, 0x0000B365,
+ 0x93000010, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000403,
+ 0x030, 0x00001403,
+ 0x030, 0x00002403,
+ 0x030, 0x00003403,
+ 0x030, 0x000043A4,
+ 0x030, 0x000053A4,
+ 0x030, 0x000063A4,
+ 0x030, 0x000073A4,
+ 0x030, 0x000083A3,
+ 0x030, 0x000093A3,
+ 0x030, 0x0000A3A3,
+ 0x030, 0x0000B3A3,
+ 0x93000011, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x000003A3,
+ 0x030, 0x000013A3,
+ 0x030, 0x000023A3,
+ 0x030, 0x000033A3,
+ 0x030, 0x000043A4,
+ 0x030, 0x000053A4,
+ 0x030, 0x000063A4,
+ 0x030, 0x000073A4,
+ 0x030, 0x00008365,
+ 0x030, 0x00009365,
+ 0x030, 0x0000A365,
+ 0x030, 0x0000B365,
+ 0x93000012, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x000002A6,
+ 0x030, 0x000012A6,
+ 0x030, 0x000022A6,
+ 0x030, 0x000032A6,
+ 0x030, 0x000042A6,
+ 0x030, 0x000052A6,
+ 0x030, 0x000062A6,
+ 0x030, 0x000072A6,
+ 0x030, 0x000082A6,
+ 0x030, 0x000092A6,
+ 0x030, 0x0000A2A6,
+ 0x030, 0x0000B2A6,
+ 0x90000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x000004A0,
+ 0x030, 0x000014A0,
+ 0x030, 0x000024A0,
+ 0x030, 0x000034A0,
+ 0x030, 0x000044A0,
+ 0x030, 0x000054A0,
+ 0x030, 0x000064A0,
+ 0x030, 0x000074A0,
+ 0x030, 0x000084A0,
+ 0x030, 0x000094A0,
+ 0x030, 0x0000A4A0,
+ 0x030, 0x0000B4A0,
+ 0x90000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x000002A1,
+ 0x030, 0x000012A1,
+ 0x030, 0x000022A1,
+ 0x030, 0x000032A1,
+ 0x030, 0x000042A1,
+ 0x030, 0x000052A1,
+ 0x030, 0x000062A1,
+ 0x030, 0x000072A1,
+ 0x030, 0x000082A1,
+ 0x030, 0x000092A1,
+ 0x030, 0x0000A2A1,
+ 0x030, 0x0000B2A1,
+ 0x90000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x000004A0,
+ 0x030, 0x000014A0,
+ 0x030, 0x000024A0,
+ 0x030, 0x000034A0,
+ 0x030, 0x000043A1,
+ 0x030, 0x000053A1,
+ 0x030, 0x000063A1,
+ 0x030, 0x000073A1,
+ 0x030, 0x000083A2,
+ 0x030, 0x000093A2,
+ 0x030, 0x0000A3A2,
+ 0x030, 0x0000B3A2,
+ 0x90000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x000002A1,
+ 0x030, 0x000012A1,
+ 0x030, 0x000022A1,
+ 0x030, 0x000032A1,
+ 0x030, 0x000042A1,
+ 0x030, 0x000052A1,
+ 0x030, 0x000062A1,
+ 0x030, 0x000072A1,
+ 0x030, 0x000082A1,
+ 0x030, 0x000092A1,
+ 0x030, 0x0000A2A1,
+ 0x030, 0x0000B2A1,
+ 0x90000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x000004A1,
+ 0x030, 0x000014A1,
+ 0x030, 0x000024A1,
+ 0x030, 0x000034A1,
+ 0x030, 0x000043A1,
+ 0x030, 0x000053A1,
+ 0x030, 0x000063A1,
+ 0x030, 0x000073A1,
+ 0x030, 0x000083A1,
+ 0x030, 0x000093A1,
+ 0x030, 0x0000A3A1,
+ 0x030, 0x0000B3A1,
+ 0x90000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x000004A0,
+ 0x030, 0x000014A0,
+ 0x030, 0x000024A0,
+ 0x030, 0x000034A0,
+ 0x030, 0x000044A0,
+ 0x030, 0x000054A0,
+ 0x030, 0x000064A0,
+ 0x030, 0x000074A0,
+ 0x030, 0x000084A0,
+ 0x030, 0x000094A0,
+ 0x030, 0x0000A4A0,
+ 0x030, 0x0000B4A0,
+ 0x90000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x000004A0,
+ 0x030, 0x000014A0,
+ 0x030, 0x000024A0,
+ 0x030, 0x000034A0,
+ 0x030, 0x000044A0,
+ 0x030, 0x000054A0,
+ 0x030, 0x000064A0,
+ 0x030, 0x000074A0,
+ 0x030, 0x000084A0,
+ 0x030, 0x000094A0,
+ 0x030, 0x0000A4A0,
+ 0x030, 0x0000B4A0,
+ 0xA0000000, 0x00000000,
+ 0x030, 0x000002D0,
+ 0x030, 0x000012D0,
+ 0x030, 0x000022D0,
+ 0x030, 0x000032D0,
+ 0x030, 0x000042D0,
+ 0x030, 0x000052D0,
+ 0x030, 0x000062D0,
+ 0x030, 0x000072D0,
+ 0x030, 0x000082D0,
+ 0x030, 0x000092D0,
+ 0x030, 0x0000A2D0,
+ 0x030, 0x0000B2D0,
+ 0xB0000000, 0x00000000,
+ 0x0EF, 0x00000000,
+ 0x0EF, 0x00000080,
+ 0x83000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x000003A2,
+ 0x030, 0x000013A2,
+ 0x030, 0x000023A2,
+ 0x030, 0x000033A2,
+ 0x030, 0x000043A2,
+ 0x030, 0x000053A2,
+ 0x030, 0x000063A2,
+ 0x030, 0x000073A2,
+ 0x030, 0x000083A2,
+ 0x030, 0x000093A2,
+ 0x030, 0x0000A3A2,
+ 0x030, 0x0000B3A2,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000203,
+ 0x030, 0x00001203,
+ 0x030, 0x00002203,
+ 0x030, 0x00003203,
+ 0x030, 0x00004203,
+ 0x030, 0x00005203,
+ 0x030, 0x00006203,
+ 0x030, 0x00007203,
+ 0x030, 0x00008203,
+ 0x030, 0x00009203,
+ 0x030, 0x0000A203,
+ 0x030, 0x0000B203,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x000003A2,
+ 0x030, 0x000013A2,
+ 0x030, 0x000023A2,
+ 0x030, 0x000033A2,
+ 0x030, 0x000043A2,
+ 0x030, 0x000053A2,
+ 0x030, 0x000063A2,
+ 0x030, 0x000073A2,
+ 0x030, 0x000083A2,
+ 0x030, 0x000093A2,
+ 0x030, 0x0000A3A2,
+ 0x030, 0x0000B3A2,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x000003A2,
+ 0x030, 0x000013A2,
+ 0x030, 0x000023A2,
+ 0x030, 0x000033A2,
+ 0x030, 0x000043A2,
+ 0x030, 0x000053A2,
+ 0x030, 0x000063A2,
+ 0x030, 0x000073A2,
+ 0x030, 0x000083A2,
+ 0x030, 0x000093A2,
+ 0x030, 0x0000A3A2,
+ 0x030, 0x0000B3A2,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x000003A2,
+ 0x030, 0x000013A2,
+ 0x030, 0x000023A2,
+ 0x030, 0x000033A2,
+ 0x030, 0x000043A2,
+ 0x030, 0x000053A2,
+ 0x030, 0x000063A2,
+ 0x030, 0x000073A2,
+ 0x030, 0x000083A2,
+ 0x030, 0x000093A2,
+ 0x030, 0x0000A3A2,
+ 0x030, 0x0000B3A2,
+ 0x93000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x000003A2,
+ 0x030, 0x000013A2,
+ 0x030, 0x000023A2,
+ 0x030, 0x000033A2,
+ 0x030, 0x000043A2,
+ 0x030, 0x000053A2,
+ 0x030, 0x000063A2,
+ 0x030, 0x000073A2,
+ 0x030, 0x000083A2,
+ 0x030, 0x000093A2,
+ 0x030, 0x0000A3A2,
+ 0x030, 0x0000B3A2,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000203,
+ 0x030, 0x00001203,
+ 0x030, 0x00002203,
+ 0x030, 0x00003203,
+ 0x030, 0x00004203,
+ 0x030, 0x00005203,
+ 0x030, 0x00006203,
+ 0x030, 0x00007203,
+ 0x030, 0x00008203,
+ 0x030, 0x00009203,
+ 0x030, 0x0000A203,
+ 0x030, 0x0000B203,
+ 0x93000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000203,
+ 0x030, 0x00001203,
+ 0x030, 0x00002203,
+ 0x030, 0x00003203,
+ 0x030, 0x00004203,
+ 0x030, 0x00005203,
+ 0x030, 0x00006203,
+ 0x030, 0x00007203,
+ 0x030, 0x00008203,
+ 0x030, 0x00009203,
+ 0x030, 0x0000A203,
+ 0x030, 0x0000B203,
+ 0x93000008, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x000003A3,
+ 0x030, 0x000013A3,
+ 0x030, 0x000023A3,
+ 0x030, 0x000033A3,
+ 0x030, 0x000043A4,
+ 0x030, 0x000053A4,
+ 0x030, 0x000063A4,
+ 0x030, 0x000073A4,
+ 0x030, 0x000083A3,
+ 0x030, 0x000093A3,
+ 0x030, 0x0000A3A3,
+ 0x030, 0x0000B3A3,
+ 0x93000009, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x000003A2,
+ 0x030, 0x000013A2,
+ 0x030, 0x000023A2,
+ 0x030, 0x000033A2,
+ 0x030, 0x000043A2,
+ 0x030, 0x000053A2,
+ 0x030, 0x000063A2,
+ 0x030, 0x000073A2,
+ 0x030, 0x000083A2,
+ 0x030, 0x000093A2,
+ 0x030, 0x0000A3A2,
+ 0x030, 0x0000B3A2,
+ 0x9300000a, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x000003A2,
+ 0x030, 0x000013A2,
+ 0x030, 0x000023A2,
+ 0x030, 0x000033A2,
+ 0x030, 0x000043A2,
+ 0x030, 0x000053A2,
+ 0x030, 0x000063A2,
+ 0x030, 0x000073A2,
+ 0x030, 0x000083A2,
+ 0x030, 0x000093A2,
+ 0x030, 0x0000A3A2,
+ 0x030, 0x0000B3A2,
+ 0x9300000b, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000203,
+ 0x030, 0x00001203,
+ 0x030, 0x00002203,
+ 0x030, 0x00003203,
+ 0x030, 0x00004203,
+ 0x030, 0x00005203,
+ 0x030, 0x00006203,
+ 0x030, 0x00007203,
+ 0x030, 0x00008203,
+ 0x030, 0x00009203,
+ 0x030, 0x0000A203,
+ 0x030, 0x0000B203,
+ 0x9300000c, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x000003A2,
+ 0x030, 0x000013A2,
+ 0x030, 0x000023A2,
+ 0x030, 0x000033A2,
+ 0x030, 0x000043A2,
+ 0x030, 0x000053A2,
+ 0x030, 0x000063A2,
+ 0x030, 0x000073A2,
+ 0x030, 0x000083A2,
+ 0x030, 0x000093A2,
+ 0x030, 0x0000A3A2,
+ 0x030, 0x0000B3A2,
+ 0x9300000d, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x000003A2,
+ 0x030, 0x000013A2,
+ 0x030, 0x000023A2,
+ 0x030, 0x000033A2,
+ 0x030, 0x000043A2,
+ 0x030, 0x000053A2,
+ 0x030, 0x000063A2,
+ 0x030, 0x000073A2,
+ 0x030, 0x000083A2,
+ 0x030, 0x000093A2,
+ 0x030, 0x0000A3A2,
+ 0x030, 0x0000B3A2,
+ 0x9300000e, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x000003A2,
+ 0x030, 0x000013A2,
+ 0x030, 0x000023A2,
+ 0x030, 0x000033A2,
+ 0x030, 0x000043A2,
+ 0x030, 0x000053A2,
+ 0x030, 0x000063A2,
+ 0x030, 0x000073A2,
+ 0x030, 0x000083A2,
+ 0x030, 0x000093A2,
+ 0x030, 0x0000A3A2,
+ 0x030, 0x0000B3A2,
+ 0x9300000f, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x000003A2,
+ 0x030, 0x000013A2,
+ 0x030, 0x000023A2,
+ 0x030, 0x000033A2,
+ 0x030, 0x000043A2,
+ 0x030, 0x000053A2,
+ 0x030, 0x000063A2,
+ 0x030, 0x000073A2,
+ 0x030, 0x000083A2,
+ 0x030, 0x000093A2,
+ 0x030, 0x0000A3A2,
+ 0x030, 0x0000B3A2,
+ 0x93000010, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x000003A2,
+ 0x030, 0x000013A2,
+ 0x030, 0x000023A2,
+ 0x030, 0x000033A2,
+ 0x030, 0x000043A2,
+ 0x030, 0x000053A2,
+ 0x030, 0x000063A2,
+ 0x030, 0x000073A2,
+ 0x030, 0x000083A2,
+ 0x030, 0x000093A2,
+ 0x030, 0x0000A3A2,
+ 0x030, 0x0000B3A2,
+ 0x93000011, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x000003A2,
+ 0x030, 0x000013A2,
+ 0x030, 0x000023A2,
+ 0x030, 0x000033A2,
+ 0x030, 0x000043A2,
+ 0x030, 0x000053A2,
+ 0x030, 0x000063A2,
+ 0x030, 0x000073A2,
+ 0x030, 0x000083A2,
+ 0x030, 0x000093A2,
+ 0x030, 0x0000A3A2,
+ 0x030, 0x0000B3A2,
+ 0x93000012, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x000003A2,
+ 0x030, 0x000013A2,
+ 0x030, 0x000023A2,
+ 0x030, 0x000033A2,
+ 0x030, 0x000043A2,
+ 0x030, 0x000053A2,
+ 0x030, 0x000063A2,
+ 0x030, 0x000073A2,
+ 0x030, 0x000083A2,
+ 0x030, 0x000093A2,
+ 0x030, 0x0000A3A2,
+ 0x030, 0x0000B3A2,
+ 0x90000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000203,
+ 0x030, 0x00001203,
+ 0x030, 0x00002203,
+ 0x030, 0x00003203,
+ 0x030, 0x00004203,
+ 0x030, 0x00005203,
+ 0x030, 0x00006203,
+ 0x030, 0x00007203,
+ 0x030, 0x00008203,
+ 0x030, 0x00009203,
+ 0x030, 0x0000A203,
+ 0x030, 0x0000B203,
+ 0x90000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x000003A2,
+ 0x030, 0x000013A2,
+ 0x030, 0x000023A2,
+ 0x030, 0x000033A2,
+ 0x030, 0x000043A2,
+ 0x030, 0x000053A2,
+ 0x030, 0x000063A2,
+ 0x030, 0x000073A2,
+ 0x030, 0x000083A2,
+ 0x030, 0x000093A2,
+ 0x030, 0x0000A3A2,
+ 0x030, 0x0000B3A2,
+ 0x90000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x000003A2,
+ 0x030, 0x000013A2,
+ 0x030, 0x000023A2,
+ 0x030, 0x000033A2,
+ 0x030, 0x000043A2,
+ 0x030, 0x000053A2,
+ 0x030, 0x000063A2,
+ 0x030, 0x000073A2,
+ 0x030, 0x000083A2,
+ 0x030, 0x000093A2,
+ 0x030, 0x0000A3A2,
+ 0x030, 0x0000B3A2,
+ 0x90000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x000003A2,
+ 0x030, 0x000013A2,
+ 0x030, 0x000023A2,
+ 0x030, 0x000033A2,
+ 0x030, 0x000043A2,
+ 0x030, 0x000053A2,
+ 0x030, 0x000063A2,
+ 0x030, 0x000073A2,
+ 0x030, 0x000083A2,
+ 0x030, 0x000093A2,
+ 0x030, 0x0000A3A2,
+ 0x030, 0x0000B3A2,
+ 0x90000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x000003A2,
+ 0x030, 0x000013A2,
+ 0x030, 0x000023A2,
+ 0x030, 0x000033A2,
+ 0x030, 0x000043A2,
+ 0x030, 0x000053A2,
+ 0x030, 0x000063A2,
+ 0x030, 0x000073A2,
+ 0x030, 0x000083A2,
+ 0x030, 0x000093A2,
+ 0x030, 0x0000A3A2,
+ 0x030, 0x0000B3A2,
+ 0x90000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000203,
+ 0x030, 0x00001203,
+ 0x030, 0x00002203,
+ 0x030, 0x00003203,
+ 0x030, 0x00004203,
+ 0x030, 0x00005203,
+ 0x030, 0x00006203,
+ 0x030, 0x00007203,
+ 0x030, 0x00008203,
+ 0x030, 0x00009203,
+ 0x030, 0x0000A203,
+ 0x030, 0x0000B203,
+ 0x90000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000203,
+ 0x030, 0x00001203,
+ 0x030, 0x00002203,
+ 0x030, 0x00003203,
+ 0x030, 0x00004203,
+ 0x030, 0x00005203,
+ 0x030, 0x00006203,
+ 0x030, 0x00007203,
+ 0x030, 0x00008203,
+ 0x030, 0x00009203,
+ 0x030, 0x0000A203,
+ 0x030, 0x0000B203,
+ 0xA0000000, 0x00000000,
+ 0x030, 0x000003A2,
+ 0x030, 0x000013A2,
+ 0x030, 0x000023A2,
+ 0x030, 0x000033A2,
+ 0x030, 0x000043A2,
+ 0x030, 0x000053A2,
+ 0x030, 0x000063A2,
+ 0x030, 0x000073A2,
+ 0x030, 0x000083A2,
+ 0x030, 0x000093A2,
+ 0x030, 0x0000A3A2,
+ 0x030, 0x0000B3A2,
+ 0xB0000000, 0x00000000,
+ 0x0EF, 0x00000000,
+ 0x0EF, 0x00000040,
+ 0x83000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000764,
+ 0x030, 0x00001632,
+ 0x030, 0x00002421,
+ 0x030, 0x00004000,
+ 0x030, 0x00005000,
+ 0x030, 0x00006000,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000645,
+ 0x030, 0x00001333,
+ 0x030, 0x00002011,
+ 0x030, 0x00004000,
+ 0x030, 0x00005000,
+ 0x030, 0x00006000,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000645,
+ 0x030, 0x00001333,
+ 0x030, 0x00002011,
+ 0x030, 0x00004777,
+ 0x030, 0x00005777,
+ 0x030, 0x00006777,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000777,
+ 0x030, 0x00001442,
+ 0x030, 0x00002222,
+ 0x030, 0x00004777,
+ 0x030, 0x00005777,
+ 0x030, 0x00006777,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000645,
+ 0x030, 0x00001333,
+ 0x030, 0x00002011,
+ 0x030, 0x00004777,
+ 0x030, 0x00005777,
+ 0x030, 0x00006777,
+ 0x93000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000764,
+ 0x030, 0x00001452,
+ 0x030, 0x00002220,
+ 0x030, 0x00004777,
+ 0x030, 0x00005777,
+ 0x030, 0x00006777,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000645,
+ 0x030, 0x00001333,
+ 0x030, 0x00002011,
+ 0x030, 0x00004000,
+ 0x030, 0x00005000,
+ 0x030, 0x00006000,
+ 0x93000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000645,
+ 0x030, 0x00001333,
+ 0x030, 0x00002011,
+ 0x030, 0x00004000,
+ 0x030, 0x00005000,
+ 0x030, 0x00006000,
+ 0x93000008, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000660,
+ 0x030, 0x00001341,
+ 0x030, 0x00002220,
+ 0x030, 0x00004777,
+ 0x030, 0x00005777,
+ 0x030, 0x00006777,
+ 0x93000009, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000764,
+ 0x030, 0x00001632,
+ 0x030, 0x00002421,
+ 0x030, 0x00004000,
+ 0x030, 0x00005000,
+ 0x030, 0x00006000,
+ 0x9300000a, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000764,
+ 0x030, 0x00001632,
+ 0x030, 0x00002421,
+ 0x030, 0x00004000,
+ 0x030, 0x00005000,
+ 0x030, 0x00006000,
+ 0x9300000b, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000645,
+ 0x030, 0x00001333,
+ 0x030, 0x00002011,
+ 0x030, 0x00004000,
+ 0x030, 0x00005000,
+ 0x030, 0x00006000,
+ 0x9300000c, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000767,
+ 0x030, 0x00001442,
+ 0x030, 0x00002222,
+ 0x030, 0x00004777,
+ 0x030, 0x00005777,
+ 0x030, 0x00006777,
+ 0x9300000d, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000765,
+ 0x030, 0x00001632,
+ 0x030, 0x00002451,
+ 0x030, 0x00004000,
+ 0x030, 0x00005000,
+ 0x030, 0x00006000,
+ 0x9300000e, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000764,
+ 0x030, 0x00001632,
+ 0x030, 0x00002421,
+ 0x030, 0x00004000,
+ 0x030, 0x00005000,
+ 0x030, 0x00006000,
+ 0x9300000f, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000777,
+ 0x030, 0x00001442,
+ 0x030, 0x00002222,
+ 0x030, 0x00004777,
+ 0x030, 0x00005777,
+ 0x030, 0x00006777,
+ 0x93000010, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000776,
+ 0x030, 0x00001442,
+ 0x030, 0x00002222,
+ 0x030, 0x00004777,
+ 0x030, 0x00005777,
+ 0x030, 0x00006777,
+ 0x93000011, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000777,
+ 0x030, 0x00001442,
+ 0x030, 0x00002222,
+ 0x030, 0x00004777,
+ 0x030, 0x00005777,
+ 0x030, 0x00006777,
+ 0x93000012, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000645,
+ 0x030, 0x00001333,
+ 0x030, 0x00002011,
+ 0x030, 0x00004777,
+ 0x030, 0x00005777,
+ 0x030, 0x00006777,
+ 0x90000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000645,
+ 0x030, 0x00001333,
+ 0x030, 0x00002011,
+ 0x030, 0x00004000,
+ 0x030, 0x00005000,
+ 0x030, 0x00006000,
+ 0x90000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000645,
+ 0x030, 0x00001333,
+ 0x030, 0x00002011,
+ 0x030, 0x00004000,
+ 0x030, 0x00005000,
+ 0x030, 0x00006000,
+ 0x90000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000775,
+ 0x030, 0x00001422,
+ 0x030, 0x00002210,
+ 0x030, 0x00004000,
+ 0x030, 0x00005000,
+ 0x030, 0x00006000,
+ 0x90000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000645,
+ 0x030, 0x00001333,
+ 0x030, 0x00002011,
+ 0x030, 0x00004000,
+ 0x030, 0x00005000,
+ 0x030, 0x00006000,
+ 0x90000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000775,
+ 0x030, 0x00001222,
+ 0x030, 0x00002210,
+ 0x030, 0x00004000,
+ 0x030, 0x00005000,
+ 0x030, 0x00006000,
+ 0x90000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000645,
+ 0x030, 0x00001333,
+ 0x030, 0x00002011,
+ 0x030, 0x00004000,
+ 0x030, 0x00005000,
+ 0x030, 0x00006000,
+ 0x90000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000645,
+ 0x030, 0x00001333,
+ 0x030, 0x00002011,
+ 0x030, 0x00004000,
+ 0x030, 0x00005000,
+ 0x030, 0x00006000,
+ 0xA0000000, 0x00000000,
+ 0x030, 0x00000764,
+ 0x030, 0x00001632,
+ 0x030, 0x00002421,
+ 0x030, 0x00004000,
+ 0x030, 0x00005000,
+ 0x030, 0x00006000,
+ 0xB0000000, 0x00000000,
+ 0x0EF, 0x00000000,
+ 0x0EF, 0x00000800,
+ 0x83000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000C09,
+ 0x033, 0x00000021,
+ 0x03F, 0x00000C0C,
+ 0x033, 0x00000022,
+ 0x03F, 0x00000C0F,
+ 0x033, 0x00000023,
+ 0x03F, 0x00000C2C,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000C2F,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000C8A,
+ 0x033, 0x00000026,
+ 0x03F, 0x00000C8D,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000C90,
+ 0x033, 0x00000028,
+ 0x03F, 0x00000CD0,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000CF2,
+ 0x033, 0x0000002A,
+ 0x03F, 0x00000CF5,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000007,
+ 0x033, 0x00000021,
+ 0x03F, 0x0000000A,
+ 0x033, 0x00000022,
+ 0x03F, 0x0000000D,
+ 0x033, 0x00000023,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000024,
+ 0x03F, 0x0000002D,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000030,
+ 0x033, 0x00000026,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000070,
+ 0x033, 0x00000028,
+ 0x03F, 0x000000ED,
+ 0x033, 0x00000029,
+ 0x03F, 0x000000F0,
+ 0x033, 0x0000002A,
+ 0x03F, 0x000000F3,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000005,
+ 0x033, 0x00000021,
+ 0x03F, 0x00000008,
+ 0x033, 0x00000022,
+ 0x03F, 0x0000000B,
+ 0x033, 0x00000023,
+ 0x03F, 0x0000000E,
+ 0x033, 0x00000024,
+ 0x03F, 0x0000002B,
+ 0x033, 0x00000025,
+ 0x03F, 0x0000002E,
+ 0x033, 0x00000026,
+ 0x03F, 0x0000006B,
+ 0x033, 0x00000027,
+ 0x03F, 0x0000006E,
+ 0x033, 0x00000028,
+ 0x03F, 0x00000071,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000074,
+ 0x033, 0x0000002A,
+ 0x03F, 0x00000077,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000429,
+ 0x033, 0x00000021,
+ 0x03F, 0x00000828,
+ 0x033, 0x00000022,
+ 0x03F, 0x00000847,
+ 0x033, 0x00000023,
+ 0x03F, 0x0000084A,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000C4B,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000C6C,
+ 0x033, 0x00000026,
+ 0x03F, 0x00000C8D,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000CAF,
+ 0x033, 0x00000028,
+ 0x03F, 0x00000CD1,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000CF3,
+ 0x033, 0x0000002A,
+ 0x03F, 0x00000CF6,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000005,
+ 0x033, 0x00000021,
+ 0x03F, 0x00000008,
+ 0x033, 0x00000022,
+ 0x03F, 0x0000000B,
+ 0x033, 0x00000023,
+ 0x03F, 0x0000000E,
+ 0x033, 0x00000024,
+ 0x03F, 0x0000002B,
+ 0x033, 0x00000025,
+ 0x03F, 0x0000002E,
+ 0x033, 0x00000026,
+ 0x03F, 0x0000006B,
+ 0x033, 0x00000027,
+ 0x03F, 0x0000006E,
+ 0x033, 0x00000028,
+ 0x03F, 0x00000071,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000074,
+ 0x033, 0x0000002A,
+ 0x03F, 0x00000077,
+ 0x93000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x0000042C,
+ 0x033, 0x00000021,
+ 0x03F, 0x0000082B,
+ 0x033, 0x00000022,
+ 0x03F, 0x0000084A,
+ 0x033, 0x00000023,
+ 0x03F, 0x0000084D,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000C4E,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000C6E,
+ 0x033, 0x00000026,
+ 0x03F, 0x00000CAD,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000CED,
+ 0x033, 0x00000028,
+ 0x03F, 0x00000CF0,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000CF3,
+ 0x033, 0x0000002A,
+ 0x03F, 0x00000CF6,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000007,
+ 0x033, 0x00000021,
+ 0x03F, 0x0000000A,
+ 0x033, 0x00000022,
+ 0x03F, 0x0000000D,
+ 0x033, 0x00000023,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000024,
+ 0x03F, 0x0000002D,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000030,
+ 0x033, 0x00000026,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000070,
+ 0x033, 0x00000028,
+ 0x03F, 0x000000ED,
+ 0x033, 0x00000029,
+ 0x03F, 0x000000F0,
+ 0x033, 0x0000002A,
+ 0x03F, 0x000000F3,
+ 0x93000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000007,
+ 0x033, 0x00000021,
+ 0x03F, 0x0000000A,
+ 0x033, 0x00000022,
+ 0x03F, 0x0000000D,
+ 0x033, 0x00000023,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000024,
+ 0x03F, 0x0000002D,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000030,
+ 0x033, 0x00000026,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000070,
+ 0x033, 0x00000028,
+ 0x03F, 0x000000ED,
+ 0x033, 0x00000029,
+ 0x03F, 0x000000F0,
+ 0x033, 0x0000002A,
+ 0x03F, 0x000000F3,
+ 0x93000008, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000828,
+ 0x033, 0x00000021,
+ 0x03F, 0x0000082B,
+ 0x033, 0x00000022,
+ 0x03F, 0x00000868,
+ 0x033, 0x00000023,
+ 0x03F, 0x00000889,
+ 0x033, 0x00000024,
+ 0x03F, 0x000008AA,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000026,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000028,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000002A,
+ 0x03F, 0x00000CF7,
+ 0x93000009, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000C09,
+ 0x033, 0x00000021,
+ 0x03F, 0x00000C0C,
+ 0x033, 0x00000022,
+ 0x03F, 0x00000C0F,
+ 0x033, 0x00000023,
+ 0x03F, 0x00000C2C,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000C2F,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000C8A,
+ 0x033, 0x00000026,
+ 0x03F, 0x00000C8D,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000C90,
+ 0x033, 0x00000028,
+ 0x03F, 0x00000CD0,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000CF2,
+ 0x033, 0x0000002A,
+ 0x03F, 0x00000CF5,
+ 0x9300000a, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000C09,
+ 0x033, 0x00000021,
+ 0x03F, 0x00000C0C,
+ 0x033, 0x00000022,
+ 0x03F, 0x00000C0F,
+ 0x033, 0x00000023,
+ 0x03F, 0x00000C2C,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000C2F,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000C8A,
+ 0x033, 0x00000026,
+ 0x03F, 0x00000C8D,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000C90,
+ 0x033, 0x00000028,
+ 0x03F, 0x00000CD0,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000CF2,
+ 0x033, 0x0000002A,
+ 0x03F, 0x00000CF5,
+ 0x9300000b, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000007,
+ 0x033, 0x00000021,
+ 0x03F, 0x0000000A,
+ 0x033, 0x00000022,
+ 0x03F, 0x0000000D,
+ 0x033, 0x00000023,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000024,
+ 0x03F, 0x0000002D,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000030,
+ 0x033, 0x00000026,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000070,
+ 0x033, 0x00000028,
+ 0x03F, 0x000000ED,
+ 0x033, 0x00000029,
+ 0x03F, 0x000000F0,
+ 0x033, 0x0000002A,
+ 0x03F, 0x000000F3,
+ 0x9300000c, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000429,
+ 0x033, 0x00000021,
+ 0x03F, 0x00000828,
+ 0x033, 0x00000022,
+ 0x03F, 0x00000847,
+ 0x033, 0x00000023,
+ 0x03F, 0x0000084A,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000C4B,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000CE5,
+ 0x033, 0x00000026,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000028,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x0000002A,
+ 0x03F, 0x00000CF4,
+ 0x9300000d, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000C25,
+ 0x033, 0x00000021,
+ 0x03F, 0x00000C28,
+ 0x033, 0x00000022,
+ 0x03F, 0x00000C2B,
+ 0x033, 0x00000023,
+ 0x03F, 0x00000C68,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000C6B,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000C6E,
+ 0x033, 0x00000026,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000028,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000002A,
+ 0x03F, 0x00000CF7,
+ 0x9300000e, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000C09,
+ 0x033, 0x00000021,
+ 0x03F, 0x00000C0C,
+ 0x033, 0x00000022,
+ 0x03F, 0x00000C0F,
+ 0x033, 0x00000023,
+ 0x03F, 0x00000C2C,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000C2F,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000C8A,
+ 0x033, 0x00000026,
+ 0x03F, 0x00000C8D,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000C90,
+ 0x033, 0x00000028,
+ 0x03F, 0x00000CD0,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000CF2,
+ 0x033, 0x0000002A,
+ 0x03F, 0x00000CF5,
+ 0x9300000f, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000429,
+ 0x033, 0x00000021,
+ 0x03F, 0x00000828,
+ 0x033, 0x00000022,
+ 0x03F, 0x00000847,
+ 0x033, 0x00000023,
+ 0x03F, 0x0000084A,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000C4B,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000C8A,
+ 0x033, 0x00000026,
+ 0x03F, 0x00000CEA,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000CED,
+ 0x033, 0x00000028,
+ 0x03F, 0x00000CF0,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000CF3,
+ 0x033, 0x0000002A,
+ 0x03F, 0x00000CF6,
+ 0x93000010, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000429,
+ 0x033, 0x00000021,
+ 0x03F, 0x00000828,
+ 0x033, 0x00000022,
+ 0x03F, 0x00000847,
+ 0x033, 0x00000023,
+ 0x03F, 0x0000084A,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000C4B,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000C6C,
+ 0x033, 0x00000026,
+ 0x03F, 0x00000C8D,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000CAF,
+ 0x033, 0x00000028,
+ 0x03F, 0x00000CD1,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000CF3,
+ 0x033, 0x0000002A,
+ 0x03F, 0x00000CF6,
+ 0x93000011, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000429,
+ 0x033, 0x00000021,
+ 0x03F, 0x00000828,
+ 0x033, 0x00000022,
+ 0x03F, 0x00000847,
+ 0x033, 0x00000023,
+ 0x03F, 0x0000084A,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000C4B,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000C6C,
+ 0x033, 0x00000026,
+ 0x03F, 0x00000C8D,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000CAF,
+ 0x033, 0x00000028,
+ 0x03F, 0x00000CD1,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000CF3,
+ 0x033, 0x0000002A,
+ 0x03F, 0x00000CF6,
+ 0x93000012, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000005,
+ 0x033, 0x00000021,
+ 0x03F, 0x00000008,
+ 0x033, 0x00000022,
+ 0x03F, 0x0000000B,
+ 0x033, 0x00000023,
+ 0x03F, 0x0000000E,
+ 0x033, 0x00000024,
+ 0x03F, 0x0000002B,
+ 0x033, 0x00000025,
+ 0x03F, 0x0000002E,
+ 0x033, 0x00000026,
+ 0x03F, 0x0000006B,
+ 0x033, 0x00000027,
+ 0x03F, 0x0000006E,
+ 0x033, 0x00000028,
+ 0x03F, 0x00000071,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000074,
+ 0x033, 0x0000002A,
+ 0x03F, 0x00000077,
+ 0x90000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000007,
+ 0x033, 0x00000021,
+ 0x03F, 0x0000000A,
+ 0x033, 0x00000022,
+ 0x03F, 0x0000000D,
+ 0x033, 0x00000023,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000024,
+ 0x03F, 0x0000002D,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000030,
+ 0x033, 0x00000026,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000070,
+ 0x033, 0x00000028,
+ 0x03F, 0x000000ED,
+ 0x033, 0x00000029,
+ 0x03F, 0x000000F0,
+ 0x033, 0x0000002A,
+ 0x03F, 0x000000F3,
+ 0x90000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000005,
+ 0x033, 0x00000021,
+ 0x03F, 0x00000008,
+ 0x033, 0x00000022,
+ 0x03F, 0x0000000B,
+ 0x033, 0x00000023,
+ 0x03F, 0x0000000E,
+ 0x033, 0x00000024,
+ 0x03F, 0x0000002B,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000068,
+ 0x033, 0x00000026,
+ 0x03F, 0x0000006B,
+ 0x033, 0x00000027,
+ 0x03F, 0x0000006E,
+ 0x033, 0x00000028,
+ 0x03F, 0x00000071,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000074,
+ 0x033, 0x0000002A,
+ 0x03F, 0x00000077,
+ 0x90000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x0000042B,
+ 0x033, 0x00000021,
+ 0x03F, 0x0000082A,
+ 0x033, 0x00000022,
+ 0x03F, 0x00000849,
+ 0x033, 0x00000023,
+ 0x03F, 0x0000084C,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000C4C,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000C8A,
+ 0x033, 0x00000026,
+ 0x03F, 0x00000C8D,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000028,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x0000002A,
+ 0x03F, 0x00000CF4,
+ 0x90000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000005,
+ 0x033, 0x00000021,
+ 0x03F, 0x00000008,
+ 0x033, 0x00000022,
+ 0x03F, 0x0000000B,
+ 0x033, 0x00000023,
+ 0x03F, 0x0000000E,
+ 0x033, 0x00000024,
+ 0x03F, 0x0000002B,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000068,
+ 0x033, 0x00000026,
+ 0x03F, 0x0000006B,
+ 0x033, 0x00000027,
+ 0x03F, 0x0000006E,
+ 0x033, 0x00000028,
+ 0x03F, 0x00000071,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000074,
+ 0x033, 0x0000002A,
+ 0x03F, 0x00000077,
+ 0x90000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x0000042B,
+ 0x033, 0x00000021,
+ 0x03F, 0x0000082A,
+ 0x033, 0x00000022,
+ 0x03F, 0x00000849,
+ 0x033, 0x00000023,
+ 0x03F, 0x0000084C,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000C4C,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000C8A,
+ 0x033, 0x00000026,
+ 0x03F, 0x00000C8D,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000028,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x0000002A,
+ 0x03F, 0x00000CF4,
+ 0x90000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000007,
+ 0x033, 0x00000021,
+ 0x03F, 0x0000000A,
+ 0x033, 0x00000022,
+ 0x03F, 0x0000000D,
+ 0x033, 0x00000023,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000024,
+ 0x03F, 0x0000002D,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000030,
+ 0x033, 0x00000026,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000070,
+ 0x033, 0x00000028,
+ 0x03F, 0x000000ED,
+ 0x033, 0x00000029,
+ 0x03F, 0x000000F0,
+ 0x033, 0x0000002A,
+ 0x03F, 0x000000F3,
+ 0x90000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000007,
+ 0x033, 0x00000021,
+ 0x03F, 0x0000000A,
+ 0x033, 0x00000022,
+ 0x03F, 0x0000000D,
+ 0x033, 0x00000023,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000024,
+ 0x03F, 0x0000002D,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000030,
+ 0x033, 0x00000026,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000070,
+ 0x033, 0x00000028,
+ 0x03F, 0x000000ED,
+ 0x033, 0x00000029,
+ 0x03F, 0x000000F0,
+ 0x033, 0x0000002A,
+ 0x03F, 0x000000F3,
+ 0xA0000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000C09,
+ 0x033, 0x00000021,
+ 0x03F, 0x00000C0C,
+ 0x033, 0x00000022,
+ 0x03F, 0x00000C0F,
+ 0x033, 0x00000023,
+ 0x03F, 0x00000C2C,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000C2F,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000C8A,
+ 0x033, 0x00000026,
+ 0x03F, 0x00000C8D,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000C90,
+ 0x033, 0x00000028,
+ 0x03F, 0x00000CD0,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000CF2,
+ 0x033, 0x0000002A,
+ 0x03F, 0x00000CF5,
+ 0xB0000000, 0x00000000,
+ 0x83000000, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000060,
+ 0x03F, 0x00000C0A,
+ 0x033, 0x00000061,
+ 0x03F, 0x00000C0D,
+ 0x033, 0x00000062,
+ 0x03F, 0x00000C2A,
+ 0x033, 0x00000063,
+ 0x03F, 0x00000C2D,
+ 0x033, 0x00000064,
+ 0x03F, 0x00000C6A,
+ 0x033, 0x00000065,
+ 0x03F, 0x00000CAA,
+ 0x033, 0x00000066,
+ 0x03F, 0x00000CAD,
+ 0x033, 0x00000067,
+ 0x03F, 0x00000CB0,
+ 0x033, 0x00000068,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000069,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000006A,
+ 0x03F, 0x00000CF7,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000060,
+ 0x03F, 0x00000007,
+ 0x033, 0x00000061,
+ 0x03F, 0x0000000A,
+ 0x033, 0x00000062,
+ 0x03F, 0x0000000D,
+ 0x033, 0x00000063,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000064,
+ 0x03F, 0x0000002D,
+ 0x033, 0x00000065,
+ 0x03F, 0x00000030,
+ 0x033, 0x00000066,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000067,
+ 0x03F, 0x00000070,
+ 0x033, 0x00000068,
+ 0x03F, 0x000000ED,
+ 0x033, 0x00000069,
+ 0x03F, 0x000000F0,
+ 0x033, 0x0000006A,
+ 0x03F, 0x000000F3,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000060,
+ 0x03F, 0x00000005,
+ 0x033, 0x00000061,
+ 0x03F, 0x00000008,
+ 0x033, 0x00000062,
+ 0x03F, 0x0000000B,
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+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
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+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
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+ 0x033, 0x000000AA,
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+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
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+ 0x033, 0x000000AA,
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+ 0x93000005, 0x00000000, 0x40000000, 0x00000000,
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+ 0x03F, 0x0000042A,
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+ 0x03F, 0x00000CAC,
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+ 0x03F, 0x00000CF3,
+ 0x033, 0x000000AA,
+ 0x03F, 0x00000CF6,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x000000A0,
+ 0x03F, 0x00000007,
+ 0x033, 0x000000A1,
+ 0x03F, 0x0000000A,
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+ 0x03F, 0x0000000D,
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+ 0x03F, 0x0000002A,
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+ 0x03F, 0x000000ED,
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+ 0x03F, 0x000000F0,
+ 0x033, 0x000000AA,
+ 0x03F, 0x000000F3,
+ 0x93000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x000000A0,
+ 0x03F, 0x00000007,
+ 0x033, 0x000000A1,
+ 0x03F, 0x0000000A,
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+ 0x03F, 0x0000000D,
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+ 0x033, 0x000000A4,
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+ 0x03F, 0x0000006D,
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+ 0x03F, 0x000000ED,
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+ 0x03F, 0x000000F0,
+ 0x033, 0x000000AA,
+ 0x03F, 0x000000F3,
+ 0x93000008, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x000000A0,
+ 0x03F, 0x00000826,
+ 0x033, 0x000000A1,
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+ 0x033, 0x000000A2,
+ 0x03F, 0x0000082C,
+ 0x033, 0x000000A3,
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+ 0x033, 0x000000A4,
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+ 0x033, 0x000000A5,
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+ 0x033, 0x000000A6,
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+ 0x033, 0x000000A7,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x000000A8,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x000000A9,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x000000AA,
+ 0x03F, 0x00000CF7,
+ 0x93000009, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x000000A0,
+ 0x03F, 0x00000C09,
+ 0x033, 0x000000A1,
+ 0x03F, 0x00000C0C,
+ 0x033, 0x000000A2,
+ 0x03F, 0x00000C0F,
+ 0x033, 0x000000A3,
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+ 0x033, 0x000000A4,
+ 0x03F, 0x00000C2F,
+ 0x033, 0x000000A5,
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+ 0x033, 0x000000A6,
+ 0x03F, 0x00000C8D,
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+ 0x033, 0x000000A8,
+ 0x03F, 0x00000CEF,
+ 0x033, 0x000000A9,
+ 0x03F, 0x00000CF2,
+ 0x033, 0x000000AA,
+ 0x03F, 0x00000CF5,
+ 0x9300000a, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x000000A0,
+ 0x03F, 0x00000C09,
+ 0x033, 0x000000A1,
+ 0x03F, 0x00000C0C,
+ 0x033, 0x000000A2,
+ 0x03F, 0x00000C0F,
+ 0x033, 0x000000A3,
+ 0x03F, 0x00000C2C,
+ 0x033, 0x000000A4,
+ 0x03F, 0x00000C2F,
+ 0x033, 0x000000A5,
+ 0x03F, 0x00000C8A,
+ 0x033, 0x000000A6,
+ 0x03F, 0x00000C8D,
+ 0x033, 0x000000A7,
+ 0x03F, 0x00000C90,
+ 0x033, 0x000000A8,
+ 0x03F, 0x00000CEF,
+ 0x033, 0x000000A9,
+ 0x03F, 0x00000CF2,
+ 0x033, 0x000000AA,
+ 0x03F, 0x00000CF5,
+ 0x9300000b, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x000000A0,
+ 0x03F, 0x00000007,
+ 0x033, 0x000000A1,
+ 0x03F, 0x0000000A,
+ 0x033, 0x000000A2,
+ 0x03F, 0x0000000D,
+ 0x033, 0x000000A3,
+ 0x03F, 0x0000002A,
+ 0x033, 0x000000A4,
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+ 0x03F, 0x00000030,
+ 0x033, 0x000000A6,
+ 0x03F, 0x0000006D,
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+ 0x03F, 0x000000ED,
+ 0x033, 0x000000A9,
+ 0x03F, 0x000000F0,
+ 0x033, 0x000000AA,
+ 0x03F, 0x000000F3,
+ 0x9300000c, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x000000A0,
+ 0x03F, 0x00000429,
+ 0x033, 0x000000A1,
+ 0x03F, 0x00000828,
+ 0x033, 0x000000A2,
+ 0x03F, 0x00000847,
+ 0x033, 0x000000A3,
+ 0x03F, 0x0000084A,
+ 0x033, 0x000000A4,
+ 0x03F, 0x00000C4B,
+ 0x033, 0x000000A5,
+ 0x03F, 0x00000CE5,
+ 0x033, 0x000000A6,
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+ 0x033, 0x000000A7,
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+ 0x033, 0x000000A8,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x000000A9,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x000000AA,
+ 0x03F, 0x00000CF4,
+ 0x9300000d, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x000000A0,
+ 0x03F, 0x0000080A,
+ 0x033, 0x000000A1,
+ 0x03F, 0x0000080D,
+ 0x033, 0x000000A2,
+ 0x03F, 0x00000810,
+ 0x033, 0x000000A3,
+ 0x03F, 0x00000868,
+ 0x033, 0x000000A4,
+ 0x03F, 0x00000C68,
+ 0x033, 0x000000A5,
+ 0x03F, 0x00000C6B,
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+ 0x033, 0x000000A7,
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+ 0x033, 0x000000A8,
+ 0x03F, 0x00000CEF,
+ 0x033, 0x000000A9,
+ 0x03F, 0x00000CF2,
+ 0x033, 0x000000AA,
+ 0x03F, 0x00000CF5,
+ 0x9300000e, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x000000A0,
+ 0x03F, 0x00000C08,
+ 0x033, 0x000000A1,
+ 0x03F, 0x00000C0B,
+ 0x033, 0x000000A2,
+ 0x03F, 0x00000C0E,
+ 0x033, 0x000000A3,
+ 0x03F, 0x00000C2B,
+ 0x033, 0x000000A4,
+ 0x03F, 0x00000C2E,
+ 0x033, 0x000000A5,
+ 0x03F, 0x00000C31,
+ 0x033, 0x000000A6,
+ 0x03F, 0x00000CAB,
+ 0x033, 0x000000A7,
+ 0x03F, 0x00000CAE,
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+ 0x03F, 0x00000CEF,
+ 0x033, 0x000000A9,
+ 0x03F, 0x00000CF2,
+ 0x033, 0x000000AA,
+ 0x03F, 0x00000CF5,
+ 0x9300000f, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x000000A0,
+ 0x03F, 0x00000429,
+ 0x033, 0x000000A1,
+ 0x03F, 0x00000828,
+ 0x033, 0x000000A2,
+ 0x03F, 0x00000847,
+ 0x033, 0x000000A3,
+ 0x03F, 0x0000084A,
+ 0x033, 0x000000A4,
+ 0x03F, 0x00000C4B,
+ 0x033, 0x000000A5,
+ 0x03F, 0x00000C8A,
+ 0x033, 0x000000A6,
+ 0x03F, 0x00000CEA,
+ 0x033, 0x000000A7,
+ 0x03F, 0x00000CED,
+ 0x033, 0x000000A8,
+ 0x03F, 0x00000CF0,
+ 0x033, 0x000000A9,
+ 0x03F, 0x00000CF3,
+ 0x033, 0x000000AA,
+ 0x03F, 0x00000CF6,
+ 0x93000010, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x000000A0,
+ 0x03F, 0x00000429,
+ 0x033, 0x000000A1,
+ 0x03F, 0x00000828,
+ 0x033, 0x000000A2,
+ 0x03F, 0x00000847,
+ 0x033, 0x000000A3,
+ 0x03F, 0x0000084A,
+ 0x033, 0x000000A4,
+ 0x03F, 0x00000C4B,
+ 0x033, 0x000000A5,
+ 0x03F, 0x00000C6C,
+ 0x033, 0x000000A6,
+ 0x03F, 0x00000C8D,
+ 0x033, 0x000000A7,
+ 0x03F, 0x00000CAF,
+ 0x033, 0x000000A8,
+ 0x03F, 0x00000CD1,
+ 0x033, 0x000000A9,
+ 0x03F, 0x00000CF3,
+ 0x033, 0x000000AA,
+ 0x03F, 0x00000CF6,
+ 0x93000011, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x000000A0,
+ 0x03F, 0x00000429,
+ 0x033, 0x000000A1,
+ 0x03F, 0x00000828,
+ 0x033, 0x000000A2,
+ 0x03F, 0x00000847,
+ 0x033, 0x000000A3,
+ 0x03F, 0x0000084A,
+ 0x033, 0x000000A4,
+ 0x03F, 0x00000C4B,
+ 0x033, 0x000000A5,
+ 0x03F, 0x00000C6C,
+ 0x033, 0x000000A6,
+ 0x03F, 0x00000C8D,
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+ 0x03F, 0x00000CAF,
+ 0x033, 0x000000A8,
+ 0x03F, 0x00000CD1,
+ 0x033, 0x000000A9,
+ 0x03F, 0x00000CF3,
+ 0x033, 0x000000AA,
+ 0x03F, 0x00000CF6,
+ 0x93000012, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x000000A0,
+ 0x03F, 0x00000005,
+ 0x033, 0x000000A1,
+ 0x03F, 0x00000008,
+ 0x033, 0x000000A2,
+ 0x03F, 0x0000000B,
+ 0x033, 0x000000A3,
+ 0x03F, 0x0000000E,
+ 0x033, 0x000000A4,
+ 0x03F, 0x0000002B,
+ 0x033, 0x000000A5,
+ 0x03F, 0x0000002E,
+ 0x033, 0x000000A6,
+ 0x03F, 0x00000031,
+ 0x033, 0x000000A7,
+ 0x03F, 0x00000034,
+ 0x033, 0x000000A8,
+ 0x03F, 0x00000053,
+ 0x033, 0x000000A9,
+ 0x03F, 0x00000056,
+ 0x033, 0x000000AA,
+ 0x03F, 0x000000D1,
+ 0x90000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x000000A0,
+ 0x03F, 0x00000007,
+ 0x033, 0x000000A1,
+ 0x03F, 0x0000000A,
+ 0x033, 0x000000A2,
+ 0x03F, 0x0000000D,
+ 0x033, 0x000000A3,
+ 0x03F, 0x0000002A,
+ 0x033, 0x000000A4,
+ 0x03F, 0x0000002D,
+ 0x033, 0x000000A5,
+ 0x03F, 0x00000030,
+ 0x033, 0x000000A6,
+ 0x03F, 0x0000006D,
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+ 0x03F, 0x00000070,
+ 0x033, 0x000000A8,
+ 0x03F, 0x000000ED,
+ 0x033, 0x000000A9,
+ 0x03F, 0x000000F0,
+ 0x033, 0x000000AA,
+ 0x03F, 0x000000F3,
+ 0x90000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x000000A0,
+ 0x03F, 0x00000005,
+ 0x033, 0x000000A1,
+ 0x03F, 0x00000008,
+ 0x033, 0x000000A2,
+ 0x03F, 0x0000000B,
+ 0x033, 0x000000A3,
+ 0x03F, 0x0000000E,
+ 0x033, 0x000000A4,
+ 0x03F, 0x00000047,
+ 0x033, 0x000000A5,
+ 0x03F, 0x0000004A,
+ 0x033, 0x000000A6,
+ 0x03F, 0x0000004D,
+ 0x033, 0x000000A7,
+ 0x03F, 0x00000050,
+ 0x033, 0x000000A8,
+ 0x03F, 0x00000053,
+ 0x033, 0x000000A9,
+ 0x03F, 0x00000056,
+ 0x033, 0x000000AA,
+ 0x03F, 0x00000094,
+ 0x90000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x000000A0,
+ 0x03F, 0x0000042A,
+ 0x033, 0x000000A1,
+ 0x03F, 0x00000829,
+ 0x033, 0x000000A2,
+ 0x03F, 0x00000848,
+ 0x033, 0x000000A3,
+ 0x03F, 0x0000084B,
+ 0x033, 0x000000A4,
+ 0x03F, 0x00000C4C,
+ 0x033, 0x000000A5,
+ 0x03F, 0x00000C8A,
+ 0x033, 0x000000A6,
+ 0x03F, 0x00000C8D,
+ 0x033, 0x000000A7,
+ 0x03F, 0x00000CEC,
+ 0x033, 0x000000A8,
+ 0x03F, 0x00000CEF,
+ 0x033, 0x000000A9,
+ 0x03F, 0x00000CF2,
+ 0x033, 0x000000AA,
+ 0x03F, 0x00000CF5,
+ 0x90000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x000000A0,
+ 0x03F, 0x00000005,
+ 0x033, 0x000000A1,
+ 0x03F, 0x00000008,
+ 0x033, 0x000000A2,
+ 0x03F, 0x0000000B,
+ 0x033, 0x000000A3,
+ 0x03F, 0x0000000E,
+ 0x033, 0x000000A4,
+ 0x03F, 0x00000047,
+ 0x033, 0x000000A5,
+ 0x03F, 0x0000004A,
+ 0x033, 0x000000A6,
+ 0x03F, 0x0000004D,
+ 0x033, 0x000000A7,
+ 0x03F, 0x00000050,
+ 0x033, 0x000000A8,
+ 0x03F, 0x00000053,
+ 0x033, 0x000000A9,
+ 0x03F, 0x00000056,
+ 0x033, 0x000000AA,
+ 0x03F, 0x00000094,
+ 0x90000005, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x000000A0,
+ 0x03F, 0x0000042A,
+ 0x033, 0x000000A1,
+ 0x03F, 0x00000829,
+ 0x033, 0x000000A2,
+ 0x03F, 0x00000848,
+ 0x033, 0x000000A3,
+ 0x03F, 0x0000084B,
+ 0x033, 0x000000A4,
+ 0x03F, 0x00000C4C,
+ 0x033, 0x000000A5,
+ 0x03F, 0x00000C8A,
+ 0x033, 0x000000A6,
+ 0x03F, 0x00000C8D,
+ 0x033, 0x000000A7,
+ 0x03F, 0x00000CEC,
+ 0x033, 0x000000A8,
+ 0x03F, 0x00000CEF,
+ 0x033, 0x000000A9,
+ 0x03F, 0x00000CF2,
+ 0x033, 0x000000AA,
+ 0x03F, 0x00000CF5,
+ 0x90000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x000000A0,
+ 0x03F, 0x00000007,
+ 0x033, 0x000000A1,
+ 0x03F, 0x0000000A,
+ 0x033, 0x000000A2,
+ 0x03F, 0x0000000D,
+ 0x033, 0x000000A3,
+ 0x03F, 0x0000002A,
+ 0x033, 0x000000A4,
+ 0x03F, 0x0000002D,
+ 0x033, 0x000000A5,
+ 0x03F, 0x00000030,
+ 0x033, 0x000000A6,
+ 0x03F, 0x0000006D,
+ 0x033, 0x000000A7,
+ 0x03F, 0x00000070,
+ 0x033, 0x000000A8,
+ 0x03F, 0x000000ED,
+ 0x033, 0x000000A9,
+ 0x03F, 0x000000F0,
+ 0x033, 0x000000AA,
+ 0x03F, 0x000000F3,
+ 0x90000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x000000A0,
+ 0x03F, 0x00000007,
+ 0x033, 0x000000A1,
+ 0x03F, 0x0000000A,
+ 0x033, 0x000000A2,
+ 0x03F, 0x0000000D,
+ 0x033, 0x000000A3,
+ 0x03F, 0x0000002A,
+ 0x033, 0x000000A4,
+ 0x03F, 0x0000002D,
+ 0x033, 0x000000A5,
+ 0x03F, 0x00000030,
+ 0x033, 0x000000A6,
+ 0x03F, 0x0000006D,
+ 0x033, 0x000000A7,
+ 0x03F, 0x00000070,
+ 0x033, 0x000000A8,
+ 0x03F, 0x000000ED,
+ 0x033, 0x000000A9,
+ 0x03F, 0x000000F0,
+ 0x033, 0x000000AA,
+ 0x03F, 0x000000F3,
+ 0xA0000000, 0x00000000,
+ 0x033, 0x000000A0,
+ 0x03F, 0x00000C09,
+ 0x033, 0x000000A1,
+ 0x03F, 0x00000C0C,
+ 0x033, 0x000000A2,
+ 0x03F, 0x00000C0F,
+ 0x033, 0x000000A3,
+ 0x03F, 0x00000C2C,
+ 0x033, 0x000000A4,
+ 0x03F, 0x00000C2F,
+ 0x033, 0x000000A5,
+ 0x03F, 0x00000C8A,
+ 0x033, 0x000000A6,
+ 0x03F, 0x00000C8D,
+ 0x033, 0x000000A7,
+ 0x03F, 0x00000C90,
+ 0x033, 0x000000A8,
+ 0x03F, 0x00000CEF,
+ 0x033, 0x000000A9,
+ 0x03F, 0x00000CF2,
+ 0x033, 0x000000AA,
+ 0x03F, 0x00000CF5,
+ 0xB0000000, 0x00000000,
+ 0x0EF, 0x00000000,
+ 0x0EF, 0x00000400,
+ 0x83000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000000,
+ 0x03F, 0x0000265A,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000265A,
+ 0x033, 0x00000002,
+ 0x03F, 0x0000265A,
+ 0x033, 0x00000003,
+ 0x03F, 0x0000265A,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000000,
+ 0x03F, 0x0000265A,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000265A,
+ 0x033, 0x00000002,
+ 0x03F, 0x0000265A,
+ 0x033, 0x00000003,
+ 0x03F, 0x0000265A,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000000,
+ 0x03F, 0x0000265A,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000265A,
+ 0x033, 0x00000002,
+ 0x03F, 0x0000265A,
+ 0x033, 0x00000003,
+ 0x03F, 0x0000265A,
+ 0x93000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000000,
+ 0x03F, 0x0000265A,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000265A,
+ 0x033, 0x00000002,
+ 0x03F, 0x0000265A,
+ 0x033, 0x00000003,
+ 0x03F, 0x0000265A,
+ 0x9300000b, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000000,
+ 0x03F, 0x0000265A,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000265A,
+ 0x033, 0x00000002,
+ 0x03F, 0x0000265A,
+ 0x033, 0x00000003,
+ 0x03F, 0x0000265A,
+ 0x9300000f, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000000,
+ 0x03F, 0x000004FB,
+ 0x033, 0x00000001,
+ 0x03F, 0x000004FB,
+ 0x033, 0x00000002,
+ 0x03F, 0x000004FB,
+ 0x033, 0x00000003,
+ 0x03F, 0x000004FB,
+ 0x93000012, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000000,
+ 0x03F, 0x0000265A,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000265A,
+ 0x033, 0x00000002,
+ 0x03F, 0x0000265A,
+ 0x033, 0x00000003,
+ 0x03F, 0x0000265A,
+ 0x90000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000000,
+ 0x03F, 0x0000265A,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000265A,
+ 0x033, 0x00000002,
+ 0x03F, 0x0000265A,
+ 0x033, 0x00000003,
+ 0x03F, 0x0000265A,
+ 0x90000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000000,
+ 0x03F, 0x0000265A,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000265A,
+ 0x033, 0x00000002,
+ 0x03F, 0x0000265A,
+ 0x033, 0x00000003,
+ 0x03F, 0x0000265A,
+ 0x90000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000000,
+ 0x03F, 0x0000265A,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000265A,
+ 0x033, 0x00000002,
+ 0x03F, 0x0000265A,
+ 0x033, 0x00000003,
+ 0x03F, 0x0000265A,
+ 0x90000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000000,
+ 0x03F, 0x0000265A,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000265A,
+ 0x033, 0x00000002,
+ 0x03F, 0x0000265A,
+ 0x033, 0x00000003,
+ 0x03F, 0x0000265A,
+ 0xA0000000, 0x00000000,
+ 0x033, 0x00000000,
+ 0x03F, 0x000004BB,
+ 0x033, 0x00000001,
+ 0x03F, 0x000004BB,
+ 0x033, 0x00000002,
+ 0x03F, 0x000004BB,
+ 0x033, 0x00000003,
+ 0x03F, 0x000004BB,
+ 0xB0000000, 0x00000000,
+ 0x0EF, 0x00000000,
+ 0x0EF, 0x00000100,
+ 0x83000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000000,
+ 0x03F, 0x00000745,
+ 0x033, 0x00000001,
+ 0x03F, 0x00000745,
+ 0x033, 0x00000002,
+ 0x03F, 0x00000745,
+ 0x033, 0x00000003,
+ 0x03F, 0x00000745,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000000,
+ 0x03F, 0x00000745,
+ 0x033, 0x00000001,
+ 0x03F, 0x00000745,
+ 0x033, 0x00000002,
+ 0x03F, 0x00000745,
+ 0x033, 0x00000003,
+ 0x03F, 0x00000745,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000000,
+ 0x03F, 0x00000745,
+ 0x033, 0x00000001,
+ 0x03F, 0x00000745,
+ 0x033, 0x00000002,
+ 0x03F, 0x00000745,
+ 0x033, 0x00000003,
+ 0x03F, 0x00000745,
+ 0x93000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000000,
+ 0x03F, 0x00000745,
+ 0x033, 0x00000001,
+ 0x03F, 0x00000745,
+ 0x033, 0x00000002,
+ 0x03F, 0x00000745,
+ 0x033, 0x00000003,
+ 0x03F, 0x00000745,
+ 0x9300000b, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000000,
+ 0x03F, 0x00000745,
+ 0x033, 0x00000001,
+ 0x03F, 0x00000745,
+ 0x033, 0x00000002,
+ 0x03F, 0x00000745,
+ 0x033, 0x00000003,
+ 0x03F, 0x00000745,
+ 0x93000012, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000000,
+ 0x03F, 0x00000745,
+ 0x033, 0x00000001,
+ 0x03F, 0x00000745,
+ 0x033, 0x00000002,
+ 0x03F, 0x00000745,
+ 0x033, 0x00000003,
+ 0x03F, 0x00000745,
+ 0x90000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000000,
+ 0x03F, 0x00000745,
+ 0x033, 0x00000001,
+ 0x03F, 0x00000745,
+ 0x033, 0x00000002,
+ 0x03F, 0x00000745,
+ 0x033, 0x00000003,
+ 0x03F, 0x00000745,
+ 0x90000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000000,
+ 0x03F, 0x00000745,
+ 0x033, 0x00000001,
+ 0x03F, 0x00000745,
+ 0x033, 0x00000002,
+ 0x03F, 0x00000745,
+ 0x033, 0x00000003,
+ 0x03F, 0x00000745,
+ 0x90000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000000,
+ 0x03F, 0x00000745,
+ 0x033, 0x00000001,
+ 0x03F, 0x00000745,
+ 0x033, 0x00000002,
+ 0x03F, 0x00000745,
+ 0x033, 0x00000003,
+ 0x03F, 0x00000745,
+ 0x90000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000000,
+ 0x03F, 0x00000745,
+ 0x033, 0x00000001,
+ 0x03F, 0x00000745,
+ 0x033, 0x00000002,
+ 0x03F, 0x00000745,
+ 0x033, 0x00000003,
+ 0x03F, 0x00000745,
+ 0xA0000000, 0x00000000,
+ 0x033, 0x00000000,
+ 0x03F, 0x00000F34,
+ 0x033, 0x00000001,
+ 0x03F, 0x00000F34,
+ 0x033, 0x00000002,
+ 0x03F, 0x00000F34,
+ 0x033, 0x00000003,
+ 0x03F, 0x00000F34,
+ 0xB0000000, 0x00000000,
+ 0x0EF, 0x00000000,
+ 0x83000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x081, 0x0000F400,
+ 0x087, 0x00016040,
+ 0x051, 0x00000808,
+ 0x052, 0x00098002,
+ 0x053, 0x0000FA47,
+ 0x054, 0x00058032,
+ 0x056, 0x00051000,
+ 0x057, 0x0000CE0A,
+ 0x058, 0x00082030,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x081, 0x0000F400,
+ 0x087, 0x00016040,
+ 0x051, 0x00000808,
+ 0x052, 0x00098002,
+ 0x053, 0x0000FA47,
+ 0x054, 0x00058032,
+ 0x056, 0x00051000,
+ 0x057, 0x0000CE0A,
+ 0x058, 0x00082030,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x081, 0x0000F400,
+ 0x087, 0x00016040,
+ 0x051, 0x00000808,
+ 0x052, 0x00098002,
+ 0x053, 0x0000FA47,
+ 0x054, 0x00058032,
+ 0x056, 0x00051000,
+ 0x057, 0x0000CE0A,
+ 0x058, 0x00082030,
+ 0x93000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x081, 0x0000F400,
+ 0x087, 0x00016040,
+ 0x051, 0x00000808,
+ 0x052, 0x00098002,
+ 0x053, 0x0000FA47,
+ 0x054, 0x00058032,
+ 0x056, 0x00051000,
+ 0x057, 0x0000CE0A,
+ 0x058, 0x00082030,
+ 0x9300000b, 0x00000000, 0x40000000, 0x00000000,
+ 0x081, 0x0000F400,
+ 0x087, 0x00016040,
+ 0x051, 0x00000808,
+ 0x052, 0x00098002,
+ 0x053, 0x0000FA47,
+ 0x054, 0x00058032,
+ 0x056, 0x00051000,
+ 0x057, 0x0000CE0A,
+ 0x058, 0x00082030,
+ 0x93000012, 0x00000000, 0x40000000, 0x00000000,
+ 0x081, 0x0000F400,
+ 0x087, 0x00016040,
+ 0x051, 0x00000808,
+ 0x052, 0x00098002,
+ 0x053, 0x0000FA47,
+ 0x054, 0x00058032,
+ 0x056, 0x00051000,
+ 0x057, 0x0000CE0A,
+ 0x058, 0x00082030,
+ 0x90000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x081, 0x0000F400,
+ 0x087, 0x00016040,
+ 0x051, 0x00000808,
+ 0x052, 0x00098002,
+ 0x053, 0x0000FA47,
+ 0x054, 0x00058032,
+ 0x056, 0x00051000,
+ 0x057, 0x0000CE0A,
+ 0x058, 0x00082030,
+ 0x90000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x081, 0x0000F400,
+ 0x087, 0x00016040,
+ 0x051, 0x00000808,
+ 0x052, 0x00098002,
+ 0x053, 0x0000FA47,
+ 0x054, 0x00058032,
+ 0x056, 0x00051000,
+ 0x057, 0x0000CE0A,
+ 0x058, 0x00082030,
+ 0x90000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x081, 0x0000F400,
+ 0x087, 0x00016040,
+ 0x051, 0x00000808,
+ 0x052, 0x00098002,
+ 0x053, 0x0000FA47,
+ 0x054, 0x00058032,
+ 0x056, 0x00051000,
+ 0x057, 0x0000CE0A,
+ 0x058, 0x00082030,
+ 0x90000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x081, 0x0000F400,
+ 0x087, 0x00016040,
+ 0x051, 0x00000808,
+ 0x052, 0x00098002,
+ 0x053, 0x0000FA47,
+ 0x054, 0x00058032,
+ 0x056, 0x00051000,
+ 0x057, 0x0000CE0A,
+ 0x058, 0x00082030,
+ 0xA0000000, 0x00000000,
+ 0x081, 0x0000F000,
+ 0x087, 0x00016040,
+ 0x051, 0x00000C00,
+ 0x052, 0x0007C241,
+ 0x053, 0x0001C069,
+ 0x054, 0x00078032,
+ 0x057, 0x0000CE0A,
+ 0x058, 0x00058750,
+ 0xB0000000, 0x00000000,
+ 0x0EF, 0x00000800,
+ 0x83000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000000,
+ 0x03F, 0x00000003,
+ 0x033, 0x00000001,
+ 0x03F, 0x00000006,
+ 0x033, 0x00000002,
+ 0x03F, 0x00000009,
+ 0x033, 0x00000003,
+ 0x03F, 0x00000026,
+ 0x033, 0x00000004,
+ 0x03F, 0x00000029,
+ 0x033, 0x00000005,
+ 0x03F, 0x0000002C,
+ 0x033, 0x00000006,
+ 0x03F, 0x0000002F,
+ 0x033, 0x00000007,
+ 0x03F, 0x00000033,
+ 0x033, 0x00000008,
+ 0x03F, 0x00000036,
+ 0x033, 0x00000009,
+ 0x03F, 0x00000039,
+ 0x033, 0x0000000A,
+ 0x03F, 0x0000003C,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000000,
+ 0x03F, 0x00000002,
+ 0x033, 0x00000001,
+ 0x03F, 0x00000005,
+ 0x033, 0x00000002,
+ 0x03F, 0x00000008,
+ 0x033, 0x00000003,
+ 0x03F, 0x0000000B,
+ 0x033, 0x00000004,
+ 0x03F, 0x0000000E,
+ 0x033, 0x00000005,
+ 0x03F, 0x0000002B,
+ 0x033, 0x00000006,
+ 0x03F, 0x0000002E,
+ 0x033, 0x00000007,
+ 0x03F, 0x00000031,
+ 0x033, 0x00000008,
+ 0x03F, 0x0000006E,
+ 0x033, 0x00000009,
+ 0x03F, 0x00000071,
+ 0x033, 0x0000000A,
+ 0x03F, 0x00000074,
+ 0x93000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000000,
+ 0x03F, 0x00000003,
+ 0x033, 0x00000001,
+ 0x03F, 0x00000006,
+ 0x033, 0x00000002,
+ 0x03F, 0x00000009,
+ 0x033, 0x00000003,
+ 0x03F, 0x00000026,
+ 0x033, 0x00000004,
+ 0x03F, 0x00000029,
+ 0x033, 0x00000005,
+ 0x03F, 0x0000002C,
+ 0x033, 0x00000006,
+ 0x03F, 0x0000002F,
+ 0x033, 0x00000007,
+ 0x03F, 0x00000033,
+ 0x033, 0x00000008,
+ 0x03F, 0x00000036,
+ 0x033, 0x00000009,
+ 0x03F, 0x00000039,
+ 0x033, 0x0000000A,
+ 0x03F, 0x0000003C,
+ 0x93000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000000,
+ 0x03F, 0x00000003,
+ 0x033, 0x00000001,
+ 0x03F, 0x00000006,
+ 0x033, 0x00000002,
+ 0x03F, 0x00000009,
+ 0x033, 0x00000003,
+ 0x03F, 0x00000026,
+ 0x033, 0x00000004,
+ 0x03F, 0x00000029,
+ 0x033, 0x00000005,
+ 0x03F, 0x0000002C,
+ 0x033, 0x00000006,
+ 0x03F, 0x0000002F,
+ 0x033, 0x00000007,
+ 0x03F, 0x00000033,
+ 0x033, 0x00000008,
+ 0x03F, 0x00000036,
+ 0x033, 0x00000009,
+ 0x03F, 0x00000039,
+ 0x033, 0x0000000A,
+ 0x03F, 0x0000003C,
+ 0x9300000b, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000000,
+ 0x03F, 0x00000003,
+ 0x033, 0x00000001,
+ 0x03F, 0x00000006,
+ 0x033, 0x00000002,
+ 0x03F, 0x00000009,
+ 0x033, 0x00000003,
+ 0x03F, 0x00000026,
+ 0x033, 0x00000004,
+ 0x03F, 0x00000029,
+ 0x033, 0x00000005,
+ 0x03F, 0x0000002C,
+ 0x033, 0x00000006,
+ 0x03F, 0x0000002F,
+ 0x033, 0x00000007,
+ 0x03F, 0x00000033,
+ 0x033, 0x00000008,
+ 0x03F, 0x00000036,
+ 0x033, 0x00000009,
+ 0x03F, 0x00000039,
+ 0x033, 0x0000000A,
+ 0x03F, 0x0000003C,
+ 0x9300000c, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000000,
+ 0x03F, 0x0005142C,
+ 0x033, 0x00000001,
+ 0x03F, 0x0005142F,
+ 0x033, 0x00000002,
+ 0x03F, 0x00051432,
+ 0x033, 0x00000003,
+ 0x03F, 0x00051CA5,
+ 0x033, 0x00000004,
+ 0x03F, 0x00051CA8,
+ 0x033, 0x00000005,
+ 0x03F, 0x00051CAB,
+ 0x033, 0x00000006,
+ 0x03F, 0x00051CEB,
+ 0x033, 0x00000007,
+ 0x03F, 0x00051CEE,
+ 0x033, 0x00000008,
+ 0x03F, 0x00051CF1,
+ 0x033, 0x00000009,
+ 0x03F, 0x00051CF4,
+ 0x033, 0x0000000A,
+ 0x03F, 0x00051CF7,
+ 0x9300000f, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000000,
+ 0x03F, 0x0005142C,
+ 0x033, 0x00000001,
+ 0x03F, 0x0005144B,
+ 0x033, 0x00000002,
+ 0x03F, 0x00051868,
+ 0x033, 0x00000003,
+ 0x03F, 0x0005186B,
+ 0x033, 0x00000004,
+ 0x03F, 0x0005186E,
+ 0x033, 0x00000005,
+ 0x03F, 0x00051871,
+ 0x033, 0x00000006,
+ 0x03F, 0x00051874,
+ 0x033, 0x00000007,
+ 0x03F, 0x00051895,
+ 0x033, 0x00000008,
+ 0x03F, 0x000518B6,
+ 0x033, 0x00000009,
+ 0x03F, 0x000518F6,
+ 0x033, 0x0000000A,
+ 0x03F, 0x00051CF7,
+ 0x93000012, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000000,
+ 0x03F, 0x00000002,
+ 0x033, 0x00000001,
+ 0x03F, 0x00000005,
+ 0x033, 0x00000002,
+ 0x03F, 0x00000008,
+ 0x033, 0x00000003,
+ 0x03F, 0x0000000B,
+ 0x033, 0x00000004,
+ 0x03F, 0x0000000E,
+ 0x033, 0x00000005,
+ 0x03F, 0x0000002B,
+ 0x033, 0x00000006,
+ 0x03F, 0x0000002E,
+ 0x033, 0x00000007,
+ 0x03F, 0x00000031,
+ 0x033, 0x00000008,
+ 0x03F, 0x0000006E,
+ 0x033, 0x00000009,
+ 0x03F, 0x00000071,
+ 0x033, 0x0000000A,
+ 0x03F, 0x00000074,
+ 0x90000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000000,
+ 0x03F, 0x00000003,
+ 0x033, 0x00000001,
+ 0x03F, 0x00000006,
+ 0x033, 0x00000002,
+ 0x03F, 0x00000009,
+ 0x033, 0x00000003,
+ 0x03F, 0x00000026,
+ 0x033, 0x00000004,
+ 0x03F, 0x00000029,
+ 0x033, 0x00000005,
+ 0x03F, 0x0000002C,
+ 0x033, 0x00000006,
+ 0x03F, 0x0000002F,
+ 0x033, 0x00000007,
+ 0x03F, 0x00000033,
+ 0x033, 0x00000008,
+ 0x03F, 0x00000036,
+ 0x033, 0x00000009,
+ 0x03F, 0x00000039,
+ 0x033, 0x0000000A,
+ 0x03F, 0x0000003C,
+ 0x90000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000000,
+ 0x03F, 0x00000003,
+ 0x033, 0x00000001,
+ 0x03F, 0x00000006,
+ 0x033, 0x00000002,
+ 0x03F, 0x00000009,
+ 0x033, 0x00000003,
+ 0x03F, 0x00000026,
+ 0x033, 0x00000004,
+ 0x03F, 0x00000029,
+ 0x033, 0x00000005,
+ 0x03F, 0x0000002C,
+ 0x033, 0x00000006,
+ 0x03F, 0x0000002F,
+ 0x033, 0x00000007,
+ 0x03F, 0x00000033,
+ 0x033, 0x00000008,
+ 0x03F, 0x00000036,
+ 0x033, 0x00000009,
+ 0x03F, 0x00000039,
+ 0x033, 0x0000000A,
+ 0x03F, 0x0000003C,
+ 0x90000006, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000000,
+ 0x03F, 0x00000003,
+ 0x033, 0x00000001,
+ 0x03F, 0x00000006,
+ 0x033, 0x00000002,
+ 0x03F, 0x00000009,
+ 0x033, 0x00000003,
+ 0x03F, 0x00000026,
+ 0x033, 0x00000004,
+ 0x03F, 0x00000029,
+ 0x033, 0x00000005,
+ 0x03F, 0x0000002C,
+ 0x033, 0x00000006,
+ 0x03F, 0x0000002F,
+ 0x033, 0x00000007,
+ 0x03F, 0x00000033,
+ 0x033, 0x00000008,
+ 0x03F, 0x00000036,
+ 0x033, 0x00000009,
+ 0x03F, 0x00000039,
+ 0x033, 0x0000000A,
+ 0x03F, 0x0000003C,
+ 0x90000007, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000000,
+ 0x03F, 0x00000003,
+ 0x033, 0x00000001,
+ 0x03F, 0x00000006,
+ 0x033, 0x00000002,
+ 0x03F, 0x00000009,
+ 0x033, 0x00000003,
+ 0x03F, 0x00000026,
+ 0x033, 0x00000004,
+ 0x03F, 0x00000029,
+ 0x033, 0x00000005,
+ 0x03F, 0x0000002C,
+ 0x033, 0x00000006,
+ 0x03F, 0x0000002F,
+ 0x033, 0x00000007,
+ 0x03F, 0x00000033,
+ 0x033, 0x00000008,
+ 0x03F, 0x00000036,
+ 0x033, 0x00000009,
+ 0x03F, 0x00000039,
+ 0x033, 0x0000000A,
+ 0x03F, 0x0000003C,
+ 0xA0000000, 0x00000000,
+ 0x033, 0x00000000,
+ 0x03F, 0x0005142C,
+ 0x033, 0x00000001,
+ 0x03F, 0x0005142F,
+ 0x033, 0x00000002,
+ 0x03F, 0x00051432,
+ 0x033, 0x00000003,
+ 0x03F, 0x00051C87,
+ 0x033, 0x00000004,
+ 0x03F, 0x00051C8A,
+ 0x033, 0x00000005,
+ 0x03F, 0x00051C8D,
+ 0x033, 0x00000006,
+ 0x03F, 0x00051CEB,
+ 0x033, 0x00000007,
+ 0x03F, 0x00051CEE,
+ 0x033, 0x00000008,
+ 0x03F, 0x00051CF1,
+ 0x033, 0x00000009,
+ 0x03F, 0x00051CF4,
+ 0x033, 0x0000000A,
+ 0x03F, 0x00051CF7,
+ 0xB0000000, 0x00000000,
+ 0x8300000c, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000000,
+ 0xA0000000, 0x00000000,
+ 0x0EF, 0x00000000,
+ 0xB0000000, 0x00000000,
+ 0x0EF, 0x00000010,
+ 0x033, 0x00000000,
+ 0x008, 0x0009C060,
+ 0x033, 0x00000001,
+ 0x008, 0x0009C060,
+ 0x0EF, 0x00000000,
+ 0x033, 0x000000A2,
+ 0x0EF, 0x00080000,
+ 0x03E, 0x0000593F,
+ 0x8300000c, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000D0F4F,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x000C0F4F,
+ 0xB0000000, 0x00000000,
+ 0x0EF, 0x00000000,
+ 0x033, 0x000000A3,
+ 0x0EF, 0x00080000,
+ 0x03E, 0x00005934,
+ 0x03F, 0x0005AFCF,
+ 0x0EF, 0x00000000,
+};
+
+RTW_DECL_TABLE_RF_RADIO(rtw8822b_rf_b, B);
+
+static const struct rtw_txpwr_lmt_cfg_pair rtw8822b_txpwr_lmt_type0[] = {
+ { 0, 0, 0, 0, 1, 32, },
+ { 2, 0, 0, 0, 1, 28, },
+ { 1, 0, 0, 0, 1, 30, },
+ { 0, 0, 0, 0, 2, 32, },
+ { 2, 0, 0, 0, 2, 28, },
+ { 1, 0, 0, 0, 2, 30, },
+ { 0, 0, 0, 0, 3, 32, },
+ { 2, 0, 0, 0, 3, 28, },
+ { 1, 0, 0, 0, 3, 30, },
+ { 0, 0, 0, 0, 4, 32, },
+ { 2, 0, 0, 0, 4, 28, },
+ { 1, 0, 0, 0, 4, 30, },
+ { 0, 0, 0, 0, 5, 32, },
+ { 2, 0, 0, 0, 5, 28, },
+ { 1, 0, 0, 0, 5, 30, },
+ { 0, 0, 0, 0, 6, 32, },
+ { 2, 0, 0, 0, 6, 28, },
+ { 1, 0, 0, 0, 6, 30, },
+ { 0, 0, 0, 0, 7, 32, },
+ { 2, 0, 0, 0, 7, 28, },
+ { 1, 0, 0, 0, 7, 30, },
+ { 0, 0, 0, 0, 8, 32, },
+ { 2, 0, 0, 0, 8, 28, },
+ { 1, 0, 0, 0, 8, 30, },
+ { 0, 0, 0, 0, 9, 32, },
+ { 2, 0, 0, 0, 9, 28, },
+ { 1, 0, 0, 0, 9, 30, },
+ { 0, 0, 0, 0, 10, 32, },
+ { 2, 0, 0, 0, 10, 28, },
+ { 1, 0, 0, 0, 10, 30, },
+ { 0, 0, 0, 0, 11, 32, },
+ { 2, 0, 0, 0, 11, 28, },
+ { 1, 0, 0, 0, 11, 30, },
+ { 0, 0, 0, 0, 12, 26, },
+ { 2, 0, 0, 0, 12, 28, },
+ { 1, 0, 0, 0, 12, 30, },
+ { 0, 0, 0, 0, 13, 20, },
+ { 2, 0, 0, 0, 13, 28, },
+ { 1, 0, 0, 0, 13, 28, },
+ { 0, 0, 0, 0, 14, 63, },
+ { 2, 0, 0, 0, 14, 63, },
+ { 1, 0, 0, 0, 14, 32, },
+ { 0, 0, 0, 1, 1, 26, },
+ { 2, 0, 0, 1, 1, 30, },
+ { 1, 0, 0, 1, 1, 34, },
+ { 0, 0, 0, 1, 2, 30, },
+ { 2, 0, 0, 1, 2, 30, },
+ { 1, 0, 0, 1, 2, 34, },
+ { 0, 0, 0, 1, 3, 32, },
+ { 2, 0, 0, 1, 3, 30, },
+ { 1, 0, 0, 1, 3, 34, },
+ { 0, 0, 0, 1, 4, 34, },
+ { 2, 0, 0, 1, 4, 30, },
+ { 1, 0, 0, 1, 4, 34, },
+ { 0, 0, 0, 1, 5, 34, },
+ { 2, 0, 0, 1, 5, 30, },
+ { 1, 0, 0, 1, 5, 34, },
+ { 0, 0, 0, 1, 6, 34, },
+ { 2, 0, 0, 1, 6, 30, },
+ { 1, 0, 0, 1, 6, 34, },
+ { 0, 0, 0, 1, 7, 34, },
+ { 2, 0, 0, 1, 7, 30, },
+ { 1, 0, 0, 1, 7, 34, },
+ { 0, 0, 0, 1, 8, 34, },
+ { 2, 0, 0, 1, 8, 30, },
+ { 1, 0, 0, 1, 8, 34, },
+ { 0, 0, 0, 1, 9, 32, },
+ { 2, 0, 0, 1, 9, 30, },
+ { 1, 0, 0, 1, 9, 34, },
+ { 0, 0, 0, 1, 10, 30, },
+ { 2, 0, 0, 1, 10, 30, },
+ { 1, 0, 0, 1, 10, 34, },
+ { 0, 0, 0, 1, 11, 28, },
+ { 2, 0, 0, 1, 11, 30, },
+ { 1, 0, 0, 1, 11, 34, },
+ { 0, 0, 0, 1, 12, 22, },
+ { 2, 0, 0, 1, 12, 30, },
+ { 1, 0, 0, 1, 12, 34, },
+ { 0, 0, 0, 1, 13, 14, },
+ { 2, 0, 0, 1, 13, 30, },
+ { 1, 0, 0, 1, 13, 34, },
+ { 0, 0, 0, 1, 14, 63, },
+ { 2, 0, 0, 1, 14, 63, },
+ { 1, 0, 0, 1, 14, 63, },
+ { 0, 0, 0, 2, 1, 26, },
+ { 2, 0, 0, 2, 1, 30, },
+ { 1, 0, 0, 2, 1, 34, },
+ { 0, 0, 0, 2, 2, 30, },
+ { 2, 0, 0, 2, 2, 30, },
+ { 1, 0, 0, 2, 2, 34, },
+ { 0, 0, 0, 2, 3, 32, },
+ { 2, 0, 0, 2, 3, 30, },
+ { 1, 0, 0, 2, 3, 34, },
+ { 0, 0, 0, 2, 4, 34, },
+ { 2, 0, 0, 2, 4, 30, },
+ { 1, 0, 0, 2, 4, 34, },
+ { 0, 0, 0, 2, 5, 34, },
+ { 2, 0, 0, 2, 5, 30, },
+ { 1, 0, 0, 2, 5, 34, },
+ { 0, 0, 0, 2, 6, 34, },
+ { 2, 0, 0, 2, 6, 30, },
+ { 1, 0, 0, 2, 6, 34, },
+ { 0, 0, 0, 2, 7, 34, },
+ { 2, 0, 0, 2, 7, 30, },
+ { 1, 0, 0, 2, 7, 34, },
+ { 0, 0, 0, 2, 8, 34, },
+ { 2, 0, 0, 2, 8, 30, },
+ { 1, 0, 0, 2, 8, 34, },
+ { 0, 0, 0, 2, 9, 32, },
+ { 2, 0, 0, 2, 9, 30, },
+ { 1, 0, 0, 2, 9, 34, },
+ { 0, 0, 0, 2, 10, 30, },
+ { 2, 0, 0, 2, 10, 30, },
+ { 1, 0, 0, 2, 10, 34, },
+ { 0, 0, 0, 2, 11, 26, },
+ { 2, 0, 0, 2, 11, 30, },
+ { 1, 0, 0, 2, 11, 34, },
+ { 0, 0, 0, 2, 12, 20, },
+ { 2, 0, 0, 2, 12, 30, },
+ { 1, 0, 0, 2, 12, 34, },
+ { 0, 0, 0, 2, 13, 14, },
+ { 2, 0, 0, 2, 13, 30, },
+ { 1, 0, 0, 2, 13, 34, },
+ { 0, 0, 0, 2, 14, 63, },
+ { 2, 0, 0, 2, 14, 63, },
+ { 1, 0, 0, 2, 14, 63, },
+ { 0, 0, 0, 3, 1, 26, },
+ { 2, 0, 0, 3, 1, 18, },
+ { 1, 0, 0, 3, 1, 30, },
+ { 0, 0, 0, 3, 2, 28, },
+ { 2, 0, 0, 3, 2, 18, },
+ { 1, 0, 0, 3, 2, 30, },
+ { 0, 0, 0, 3, 3, 30, },
+ { 2, 0, 0, 3, 3, 18, },
+ { 1, 0, 0, 3, 3, 30, },
+ { 0, 0, 0, 3, 4, 30, },
+ { 2, 0, 0, 3, 4, 18, },
+ { 1, 0, 0, 3, 4, 30, },
+ { 0, 0, 0, 3, 5, 32, },
+ { 2, 0, 0, 3, 5, 18, },
+ { 1, 0, 0, 3, 5, 30, },
+ { 0, 0, 0, 3, 6, 32, },
+ { 2, 0, 0, 3, 6, 18, },
+ { 1, 0, 0, 3, 6, 30, },
+ { 0, 0, 0, 3, 7, 32, },
+ { 2, 0, 0, 3, 7, 18, },
+ { 1, 0, 0, 3, 7, 30, },
+ { 0, 0, 0, 3, 8, 30, },
+ { 2, 0, 0, 3, 8, 18, },
+ { 1, 0, 0, 3, 8, 30, },
+ { 0, 0, 0, 3, 9, 30, },
+ { 2, 0, 0, 3, 9, 18, },
+ { 1, 0, 0, 3, 9, 30, },
+ { 0, 0, 0, 3, 10, 28, },
+ { 2, 0, 0, 3, 10, 18, },
+ { 1, 0, 0, 3, 10, 30, },
+ { 0, 0, 0, 3, 11, 26, },
+ { 2, 0, 0, 3, 11, 18, },
+ { 1, 0, 0, 3, 11, 30, },
+ { 0, 0, 0, 3, 12, 20, },
+ { 2, 0, 0, 3, 12, 18, },
+ { 1, 0, 0, 3, 12, 30, },
+ { 0, 0, 0, 3, 13, 14, },
+ { 2, 0, 0, 3, 13, 18, },
+ { 1, 0, 0, 3, 13, 30, },
+ { 0, 0, 0, 3, 14, 63, },
+ { 2, 0, 0, 3, 14, 63, },
+ { 1, 0, 0, 3, 14, 63, },
+ { 0, 0, 1, 2, 1, 63, },
+ { 2, 0, 1, 2, 1, 63, },
+ { 1, 0, 1, 2, 1, 63, },
+ { 0, 0, 1, 2, 2, 63, },
+ { 2, 0, 1, 2, 2, 63, },
+ { 1, 0, 1, 2, 2, 63, },
+ { 0, 0, 1, 2, 3, 26, },
+ { 2, 0, 1, 2, 3, 30, },
+ { 1, 0, 1, 2, 3, 34, },
+ { 0, 0, 1, 2, 4, 26, },
+ { 2, 0, 1, 2, 4, 30, },
+ { 1, 0, 1, 2, 4, 34, },
+ { 0, 0, 1, 2, 5, 30, },
+ { 2, 0, 1, 2, 5, 30, },
+ { 1, 0, 1, 2, 5, 34, },
+ { 0, 0, 1, 2, 6, 32, },
+ { 2, 0, 1, 2, 6, 30, },
+ { 1, 0, 1, 2, 6, 34, },
+ { 0, 0, 1, 2, 7, 30, },
+ { 2, 0, 1, 2, 7, 30, },
+ { 1, 0, 1, 2, 7, 34, },
+ { 0, 0, 1, 2, 8, 26, },
+ { 2, 0, 1, 2, 8, 30, },
+ { 1, 0, 1, 2, 8, 34, },
+ { 0, 0, 1, 2, 9, 26, },
+ { 2, 0, 1, 2, 9, 30, },
+ { 1, 0, 1, 2, 9, 34, },
+ { 0, 0, 1, 2, 10, 20, },
+ { 2, 0, 1, 2, 10, 30, },
+ { 1, 0, 1, 2, 10, 34, },
+ { 0, 0, 1, 2, 11, 14, },
+ { 2, 0, 1, 2, 11, 30, },
+ { 1, 0, 1, 2, 11, 34, },
+ { 0, 0, 1, 2, 12, 63, },
+ { 2, 0, 1, 2, 12, 63, },
+ { 1, 0, 1, 2, 12, 63, },
+ { 0, 0, 1, 2, 13, 63, },
+ { 2, 0, 1, 2, 13, 63, },
+ { 1, 0, 1, 2, 13, 63, },
+ { 0, 0, 1, 2, 14, 63, },
+ { 2, 0, 1, 2, 14, 63, },
+ { 1, 0, 1, 2, 14, 63, },
+ { 0, 0, 1, 3, 1, 63, },
+ { 2, 0, 1, 3, 1, 63, },
+ { 1, 0, 1, 3, 1, 63, },
+ { 0, 0, 1, 3, 2, 63, },
+ { 2, 0, 1, 3, 2, 63, },
+ { 1, 0, 1, 3, 2, 63, },
+ { 0, 0, 1, 3, 3, 24, },
+ { 2, 0, 1, 3, 3, 18, },
+ { 1, 0, 1, 3, 3, 30, },
+ { 0, 0, 1, 3, 4, 24, },
+ { 2, 0, 1, 3, 4, 18, },
+ { 1, 0, 1, 3, 4, 30, },
+ { 0, 0, 1, 3, 5, 26, },
+ { 2, 0, 1, 3, 5, 18, },
+ { 1, 0, 1, 3, 5, 30, },
+ { 0, 0, 1, 3, 6, 28, },
+ { 2, 0, 1, 3, 6, 18, },
+ { 1, 0, 1, 3, 6, 30, },
+ { 0, 0, 1, 3, 7, 26, },
+ { 2, 0, 1, 3, 7, 18, },
+ { 1, 0, 1, 3, 7, 30, },
+ { 0, 0, 1, 3, 8, 26, },
+ { 2, 0, 1, 3, 8, 18, },
+ { 1, 0, 1, 3, 8, 30, },
+ { 0, 0, 1, 3, 9, 26, },
+ { 2, 0, 1, 3, 9, 18, },
+ { 1, 0, 1, 3, 9, 30, },
+ { 0, 0, 1, 3, 10, 20, },
+ { 2, 0, 1, 3, 10, 18, },
+ { 1, 0, 1, 3, 10, 30, },
+ { 0, 0, 1, 3, 11, 14, },
+ { 2, 0, 1, 3, 11, 18, },
+ { 1, 0, 1, 3, 11, 30, },
+ { 0, 0, 1, 3, 12, 63, },
+ { 2, 0, 1, 3, 12, 63, },
+ { 1, 0, 1, 3, 12, 63, },
+ { 0, 0, 1, 3, 13, 63, },
+ { 2, 0, 1, 3, 13, 63, },
+ { 1, 0, 1, 3, 13, 63, },
+ { 0, 0, 1, 3, 14, 63, },
+ { 2, 0, 1, 3, 14, 63, },
+ { 1, 0, 1, 3, 14, 63, },
+ { 0, 1, 0, 1, 36, 30, },
+ { 2, 1, 0, 1, 36, 32, },
+ { 1, 1, 0, 1, 36, 30, },
+ { 0, 1, 0, 1, 40, 32, },
+ { 2, 1, 0, 1, 40, 32, },
+ { 1, 1, 0, 1, 40, 30, },
+ { 0, 1, 0, 1, 44, 32, },
+ { 2, 1, 0, 1, 44, 32, },
+ { 1, 1, 0, 1, 44, 30, },
+ { 0, 1, 0, 1, 48, 32, },
+ { 2, 1, 0, 1, 48, 32, },
+ { 1, 1, 0, 1, 48, 30, },
+ { 0, 1, 0, 1, 52, 32, },
+ { 2, 1, 0, 1, 52, 32, },
+ { 1, 1, 0, 1, 52, 28, },
+ { 0, 1, 0, 1, 56, 32, },
+ { 2, 1, 0, 1, 56, 32, },
+ { 1, 1, 0, 1, 56, 28, },
+ { 0, 1, 0, 1, 60, 32, },
+ { 2, 1, 0, 1, 60, 32, },
+ { 1, 1, 0, 1, 60, 28, },
+ { 0, 1, 0, 1, 64, 28, },
+ { 2, 1, 0, 1, 64, 32, },
+ { 1, 1, 0, 1, 64, 28, },
+ { 0, 1, 0, 1, 100, 26, },
+ { 2, 1, 0, 1, 100, 32, },
+ { 1, 1, 0, 1, 100, 32, },
+ { 0, 1, 0, 1, 104, 32, },
+ { 2, 1, 0, 1, 104, 32, },
+ { 1, 1, 0, 1, 104, 32, },
+ { 0, 1, 0, 1, 108, 32, },
+ { 2, 1, 0, 1, 108, 32, },
+ { 1, 1, 0, 1, 108, 32, },
+ { 0, 1, 0, 1, 112, 32, },
+ { 2, 1, 0, 1, 112, 32, },
+ { 1, 1, 0, 1, 112, 32, },
+ { 0, 1, 0, 1, 116, 32, },
+ { 2, 1, 0, 1, 116, 32, },
+ { 1, 1, 0, 1, 116, 32, },
+ { 0, 1, 0, 1, 120, 32, },
+ { 2, 1, 0, 1, 120, 32, },
+ { 1, 1, 0, 1, 120, 32, },
+ { 0, 1, 0, 1, 124, 32, },
+ { 2, 1, 0, 1, 124, 32, },
+ { 1, 1, 0, 1, 124, 32, },
+ { 0, 1, 0, 1, 128, 32, },
+ { 2, 1, 0, 1, 128, 32, },
+ { 1, 1, 0, 1, 128, 32, },
+ { 0, 1, 0, 1, 132, 32, },
+ { 2, 1, 0, 1, 132, 32, },
+ { 1, 1, 0, 1, 132, 32, },
+ { 0, 1, 0, 1, 136, 32, },
+ { 2, 1, 0, 1, 136, 32, },
+ { 1, 1, 0, 1, 136, 32, },
+ { 0, 1, 0, 1, 140, 28, },
+ { 2, 1, 0, 1, 140, 32, },
+ { 1, 1, 0, 1, 140, 32, },
+ { 0, 1, 0, 1, 144, 28, },
+ { 2, 1, 0, 1, 144, 32, },
+ { 1, 1, 0, 1, 144, 63, },
+ { 0, 1, 0, 1, 149, 32, },
+ { 2, 1, 0, 1, 149, 63, },
+ { 1, 1, 0, 1, 149, 63, },
+ { 0, 1, 0, 1, 153, 32, },
+ { 2, 1, 0, 1, 153, 63, },
+ { 1, 1, 0, 1, 153, 63, },
+ { 0, 1, 0, 1, 157, 32, },
+ { 2, 1, 0, 1, 157, 63, },
+ { 1, 1, 0, 1, 157, 63, },
+ { 0, 1, 0, 1, 161, 32, },
+ { 2, 1, 0, 1, 161, 63, },
+ { 1, 1, 0, 1, 161, 63, },
+ { 0, 1, 0, 1, 165, 32, },
+ { 2, 1, 0, 1, 165, 63, },
+ { 1, 1, 0, 1, 165, 63, },
+ { 0, 1, 0, 2, 36, 30, },
+ { 2, 1, 0, 2, 36, 32, },
+ { 1, 1, 0, 2, 36, 28, },
+ { 0, 1, 0, 2, 40, 32, },
+ { 2, 1, 0, 2, 40, 32, },
+ { 1, 1, 0, 2, 40, 28, },
+ { 0, 1, 0, 2, 44, 32, },
+ { 2, 1, 0, 2, 44, 32, },
+ { 1, 1, 0, 2, 44, 28, },
+ { 0, 1, 0, 2, 48, 32, },
+ { 2, 1, 0, 2, 48, 32, },
+ { 1, 1, 0, 2, 48, 28, },
+ { 0, 1, 0, 2, 52, 32, },
+ { 2, 1, 0, 2, 52, 32, },
+ { 1, 1, 0, 2, 52, 28, },
+ { 0, 1, 0, 2, 56, 32, },
+ { 2, 1, 0, 2, 56, 32, },
+ { 1, 1, 0, 2, 56, 28, },
+ { 0, 1, 0, 2, 60, 32, },
+ { 2, 1, 0, 2, 60, 32, },
+ { 1, 1, 0, 2, 60, 28, },
+ { 0, 1, 0, 2, 64, 28, },
+ { 2, 1, 0, 2, 64, 32, },
+ { 1, 1, 0, 2, 64, 28, },
+ { 0, 1, 0, 2, 100, 26, },
+ { 2, 1, 0, 2, 100, 32, },
+ { 1, 1, 0, 2, 100, 32, },
+ { 0, 1, 0, 2, 104, 32, },
+ { 2, 1, 0, 2, 104, 32, },
+ { 1, 1, 0, 2, 104, 32, },
+ { 0, 1, 0, 2, 108, 32, },
+ { 2, 1, 0, 2, 108, 32, },
+ { 1, 1, 0, 2, 108, 32, },
+ { 0, 1, 0, 2, 112, 32, },
+ { 2, 1, 0, 2, 112, 32, },
+ { 1, 1, 0, 2, 112, 32, },
+ { 0, 1, 0, 2, 116, 32, },
+ { 2, 1, 0, 2, 116, 32, },
+ { 1, 1, 0, 2, 116, 32, },
+ { 0, 1, 0, 2, 120, 32, },
+ { 2, 1, 0, 2, 120, 32, },
+ { 1, 1, 0, 2, 120, 32, },
+ { 0, 1, 0, 2, 124, 32, },
+ { 2, 1, 0, 2, 124, 32, },
+ { 1, 1, 0, 2, 124, 32, },
+ { 0, 1, 0, 2, 128, 32, },
+ { 2, 1, 0, 2, 128, 32, },
+ { 1, 1, 0, 2, 128, 32, },
+ { 0, 1, 0, 2, 132, 32, },
+ { 2, 1, 0, 2, 132, 32, },
+ { 1, 1, 0, 2, 132, 32, },
+ { 0, 1, 0, 2, 136, 32, },
+ { 2, 1, 0, 2, 136, 32, },
+ { 1, 1, 0, 2, 136, 32, },
+ { 0, 1, 0, 2, 140, 26, },
+ { 2, 1, 0, 2, 140, 32, },
+ { 1, 1, 0, 2, 140, 32, },
+ { 0, 1, 0, 2, 144, 26, },
+ { 2, 1, 0, 2, 144, 63, },
+ { 1, 1, 0, 2, 144, 63, },
+ { 0, 1, 0, 2, 149, 32, },
+ { 2, 1, 0, 2, 149, 63, },
+ { 1, 1, 0, 2, 149, 63, },
+ { 0, 1, 0, 2, 153, 32, },
+ { 2, 1, 0, 2, 153, 63, },
+ { 1, 1, 0, 2, 153, 63, },
+ { 0, 1, 0, 2, 157, 32, },
+ { 2, 1, 0, 2, 157, 63, },
+ { 1, 1, 0, 2, 157, 63, },
+ { 0, 1, 0, 2, 161, 32, },
+ { 2, 1, 0, 2, 161, 63, },
+ { 1, 1, 0, 2, 161, 63, },
+ { 0, 1, 0, 2, 165, 32, },
+ { 2, 1, 0, 2, 165, 63, },
+ { 1, 1, 0, 2, 165, 63, },
+ { 0, 1, 0, 3, 36, 28, },
+ { 2, 1, 0, 3, 36, 20, },
+ { 1, 1, 0, 3, 36, 22, },
+ { 0, 1, 0, 3, 40, 30, },
+ { 2, 1, 0, 3, 40, 20, },
+ { 1, 1, 0, 3, 40, 22, },
+ { 0, 1, 0, 3, 44, 30, },
+ { 2, 1, 0, 3, 44, 20, },
+ { 1, 1, 0, 3, 44, 22, },
+ { 0, 1, 0, 3, 48, 30, },
+ { 2, 1, 0, 3, 48, 20, },
+ { 1, 1, 0, 3, 48, 22, },
+ { 0, 1, 0, 3, 52, 30, },
+ { 2, 1, 0, 3, 52, 20, },
+ { 1, 1, 0, 3, 52, 22, },
+ { 0, 1, 0, 3, 56, 30, },
+ { 2, 1, 0, 3, 56, 20, },
+ { 1, 1, 0, 3, 56, 22, },
+ { 0, 1, 0, 3, 60, 30, },
+ { 2, 1, 0, 3, 60, 20, },
+ { 1, 1, 0, 3, 60, 22, },
+ { 0, 1, 0, 3, 64, 28, },
+ { 2, 1, 0, 3, 64, 20, },
+ { 1, 1, 0, 3, 64, 22, },
+ { 0, 1, 0, 3, 100, 26, },
+ { 2, 1, 0, 3, 100, 20, },
+ { 1, 1, 0, 3, 100, 30, },
+ { 0, 1, 0, 3, 104, 30, },
+ { 2, 1, 0, 3, 104, 20, },
+ { 1, 1, 0, 3, 104, 30, },
+ { 0, 1, 0, 3, 108, 32, },
+ { 2, 1, 0, 3, 108, 20, },
+ { 1, 1, 0, 3, 108, 30, },
+ { 0, 1, 0, 3, 112, 32, },
+ { 2, 1, 0, 3, 112, 20, },
+ { 1, 1, 0, 3, 112, 30, },
+ { 0, 1, 0, 3, 116, 32, },
+ { 2, 1, 0, 3, 116, 20, },
+ { 1, 1, 0, 3, 116, 30, },
+ { 0, 1, 0, 3, 120, 32, },
+ { 2, 1, 0, 3, 120, 20, },
+ { 1, 1, 0, 3, 120, 30, },
+ { 0, 1, 0, 3, 124, 32, },
+ { 2, 1, 0, 3, 124, 20, },
+ { 1, 1, 0, 3, 124, 30, },
+ { 0, 1, 0, 3, 128, 32, },
+ { 2, 1, 0, 3, 128, 20, },
+ { 1, 1, 0, 3, 128, 30, },
+ { 0, 1, 0, 3, 132, 32, },
+ { 2, 1, 0, 3, 132, 20, },
+ { 1, 1, 0, 3, 132, 30, },
+ { 0, 1, 0, 3, 136, 30, },
+ { 2, 1, 0, 3, 136, 20, },
+ { 1, 1, 0, 3, 136, 30, },
+ { 0, 1, 0, 3, 140, 26, },
+ { 2, 1, 0, 3, 140, 20, },
+ { 1, 1, 0, 3, 140, 30, },
+ { 0, 1, 0, 3, 144, 26, },
+ { 2, 1, 0, 3, 144, 63, },
+ { 1, 1, 0, 3, 144, 63, },
+ { 0, 1, 0, 3, 149, 32, },
+ { 2, 1, 0, 3, 149, 63, },
+ { 1, 1, 0, 3, 149, 63, },
+ { 0, 1, 0, 3, 153, 32, },
+ { 2, 1, 0, 3, 153, 63, },
+ { 1, 1, 0, 3, 153, 63, },
+ { 0, 1, 0, 3, 157, 32, },
+ { 2, 1, 0, 3, 157, 63, },
+ { 1, 1, 0, 3, 157, 63, },
+ { 0, 1, 0, 3, 161, 32, },
+ { 2, 1, 0, 3, 161, 63, },
+ { 1, 1, 0, 3, 161, 63, },
+ { 0, 1, 0, 3, 165, 32, },
+ { 2, 1, 0, 3, 165, 63, },
+ { 1, 1, 0, 3, 165, 63, },
+ { 0, 1, 1, 2, 38, 22, },
+ { 2, 1, 1, 2, 38, 30, },
+ { 1, 1, 1, 2, 38, 30, },
+ { 0, 1, 1, 2, 46, 30, },
+ { 2, 1, 1, 2, 46, 30, },
+ { 1, 1, 1, 2, 46, 30, },
+ { 0, 1, 1, 2, 54, 30, },
+ { 2, 1, 1, 2, 54, 30, },
+ { 1, 1, 1, 2, 54, 30, },
+ { 0, 1, 1, 2, 62, 24, },
+ { 2, 1, 1, 2, 62, 30, },
+ { 1, 1, 1, 2, 62, 30, },
+ { 0, 1, 1, 2, 102, 24, },
+ { 2, 1, 1, 2, 102, 30, },
+ { 1, 1, 1, 2, 102, 30, },
+ { 0, 1, 1, 2, 110, 30, },
+ { 2, 1, 1, 2, 110, 30, },
+ { 1, 1, 1, 2, 110, 30, },
+ { 0, 1, 1, 2, 118, 30, },
+ { 2, 1, 1, 2, 118, 30, },
+ { 1, 1, 1, 2, 118, 30, },
+ { 0, 1, 1, 2, 126, 30, },
+ { 2, 1, 1, 2, 126, 30, },
+ { 1, 1, 1, 2, 126, 30, },
+ { 0, 1, 1, 2, 134, 30, },
+ { 2, 1, 1, 2, 134, 30, },
+ { 1, 1, 1, 2, 134, 30, },
+ { 0, 1, 1, 2, 142, 30, },
+ { 2, 1, 1, 2, 142, 63, },
+ { 1, 1, 1, 2, 142, 63, },
+ { 0, 1, 1, 2, 151, 30, },
+ { 2, 1, 1, 2, 151, 63, },
+ { 1, 1, 1, 2, 151, 63, },
+ { 0, 1, 1, 2, 159, 30, },
+ { 2, 1, 1, 2, 159, 63, },
+ { 1, 1, 1, 2, 159, 63, },
+ { 0, 1, 1, 3, 38, 20, },
+ { 2, 1, 1, 3, 38, 20, },
+ { 1, 1, 1, 3, 38, 22, },
+ { 0, 1, 1, 3, 46, 30, },
+ { 2, 1, 1, 3, 46, 20, },
+ { 1, 1, 1, 3, 46, 22, },
+ { 0, 1, 1, 3, 54, 30, },
+ { 2, 1, 1, 3, 54, 20, },
+ { 1, 1, 1, 3, 54, 22, },
+ { 0, 1, 1, 3, 62, 22, },
+ { 2, 1, 1, 3, 62, 20, },
+ { 1, 1, 1, 3, 62, 22, },
+ { 0, 1, 1, 3, 102, 22, },
+ { 2, 1, 1, 3, 102, 20, },
+ { 1, 1, 1, 3, 102, 30, },
+ { 0, 1, 1, 3, 110, 30, },
+ { 2, 1, 1, 3, 110, 20, },
+ { 1, 1, 1, 3, 110, 30, },
+ { 0, 1, 1, 3, 118, 30, },
+ { 2, 1, 1, 3, 118, 20, },
+ { 1, 1, 1, 3, 118, 30, },
+ { 0, 1, 1, 3, 126, 30, },
+ { 2, 1, 1, 3, 126, 20, },
+ { 1, 1, 1, 3, 126, 30, },
+ { 0, 1, 1, 3, 134, 30, },
+ { 2, 1, 1, 3, 134, 20, },
+ { 1, 1, 1, 3, 134, 30, },
+ { 0, 1, 1, 3, 142, 30, },
+ { 2, 1, 1, 3, 142, 63, },
+ { 1, 1, 1, 3, 142, 63, },
+ { 0, 1, 1, 3, 151, 30, },
+ { 2, 1, 1, 3, 151, 63, },
+ { 1, 1, 1, 3, 151, 63, },
+ { 0, 1, 1, 3, 159, 30, },
+ { 2, 1, 1, 3, 159, 63, },
+ { 1, 1, 1, 3, 159, 63, },
+ { 0, 1, 2, 4, 42, 20, },
+ { 2, 1, 2, 4, 42, 30, },
+ { 1, 1, 2, 4, 42, 28, },
+ { 0, 1, 2, 4, 58, 20, },
+ { 2, 1, 2, 4, 58, 30, },
+ { 1, 1, 2, 4, 58, 28, },
+ { 0, 1, 2, 4, 106, 20, },
+ { 2, 1, 2, 4, 106, 30, },
+ { 1, 1, 2, 4, 106, 30, },
+ { 0, 1, 2, 4, 122, 30, },
+ { 2, 1, 2, 4, 122, 30, },
+ { 1, 1, 2, 4, 122, 30, },
+ { 0, 1, 2, 4, 138, 30, },
+ { 2, 1, 2, 4, 138, 63, },
+ { 1, 1, 2, 4, 138, 63, },
+ { 0, 1, 2, 4, 155, 30, },
+ { 2, 1, 2, 4, 155, 63, },
+ { 1, 1, 2, 4, 155, 63, },
+ { 0, 1, 2, 5, 42, 18, },
+ { 2, 1, 2, 5, 42, 20, },
+ { 1, 1, 2, 5, 42, 22, },
+ { 0, 1, 2, 5, 58, 18, },
+ { 2, 1, 2, 5, 58, 20, },
+ { 1, 1, 2, 5, 58, 22, },
+ { 0, 1, 2, 5, 106, 20, },
+ { 2, 1, 2, 5, 106, 20, },
+ { 1, 1, 2, 5, 106, 30, },
+ { 0, 1, 2, 5, 122, 30, },
+ { 2, 1, 2, 5, 122, 20, },
+ { 1, 1, 2, 5, 122, 30, },
+ { 0, 1, 2, 5, 138, 30, },
+ { 2, 1, 2, 5, 138, 63, },
+ { 1, 1, 2, 5, 138, 63, },
+ { 0, 1, 2, 5, 155, 30, },
+ { 2, 1, 2, 5, 155, 63, },
+ { 1, 1, 2, 5, 155, 63, },
+};
+
+RTW_DECL_TABLE_TXPWR_LMT(rtw8822b_txpwr_lmt_type0);
+
+static const struct rtw_txpwr_lmt_cfg_pair rtw8822b_txpwr_lmt_type2[] = {
+ { 0, 0, 0, 0, 1, 32, },
+ { 2, 0, 0, 0, 1, 28, },
+ { 1, 0, 0, 0, 1, 30, },
+ { 0, 0, 0, 0, 2, 32, },
+ { 2, 0, 0, 0, 2, 28, },
+ { 1, 0, 0, 0, 2, 30, },
+ { 0, 0, 0, 0, 3, 32, },
+ { 2, 0, 0, 0, 3, 28, },
+ { 1, 0, 0, 0, 3, 30, },
+ { 0, 0, 0, 0, 4, 32, },
+ { 2, 0, 0, 0, 4, 28, },
+ { 1, 0, 0, 0, 4, 30, },
+ { 0, 0, 0, 0, 5, 32, },
+ { 2, 0, 0, 0, 5, 28, },
+ { 1, 0, 0, 0, 5, 30, },
+ { 0, 0, 0, 0, 6, 32, },
+ { 2, 0, 0, 0, 6, 28, },
+ { 1, 0, 0, 0, 6, 30, },
+ { 0, 0, 0, 0, 7, 32, },
+ { 2, 0, 0, 0, 7, 28, },
+ { 1, 0, 0, 0, 7, 30, },
+ { 0, 0, 0, 0, 8, 32, },
+ { 2, 0, 0, 0, 8, 28, },
+ { 1, 0, 0, 0, 8, 30, },
+ { 0, 0, 0, 0, 9, 32, },
+ { 2, 0, 0, 0, 9, 28, },
+ { 1, 0, 0, 0, 9, 30, },
+ { 0, 0, 0, 0, 10, 32, },
+ { 2, 0, 0, 0, 10, 28, },
+ { 1, 0, 0, 0, 10, 30, },
+ { 0, 0, 0, 0, 11, 32, },
+ { 2, 0, 0, 0, 11, 28, },
+ { 1, 0, 0, 0, 11, 30, },
+ { 0, 0, 0, 0, 12, 26, },
+ { 2, 0, 0, 0, 12, 28, },
+ { 1, 0, 0, 0, 12, 30, },
+ { 0, 0, 0, 0, 13, 20, },
+ { 2, 0, 0, 0, 13, 28, },
+ { 1, 0, 0, 0, 13, 28, },
+ { 0, 0, 0, 0, 14, 63, },
+ { 2, 0, 0, 0, 14, 63, },
+ { 1, 0, 0, 0, 14, 32, },
+ { 0, 0, 0, 1, 1, 26, },
+ { 2, 0, 0, 1, 1, 30, },
+ { 1, 0, 0, 1, 1, 34, },
+ { 0, 0, 0, 1, 2, 30, },
+ { 2, 0, 0, 1, 2, 30, },
+ { 1, 0, 0, 1, 2, 34, },
+ { 0, 0, 0, 1, 3, 32, },
+ { 2, 0, 0, 1, 3, 30, },
+ { 1, 0, 0, 1, 3, 34, },
+ { 0, 0, 0, 1, 4, 34, },
+ { 2, 0, 0, 1, 4, 30, },
+ { 1, 0, 0, 1, 4, 34, },
+ { 0, 0, 0, 1, 5, 34, },
+ { 2, 0, 0, 1, 5, 30, },
+ { 1, 0, 0, 1, 5, 34, },
+ { 0, 0, 0, 1, 6, 34, },
+ { 2, 0, 0, 1, 6, 30, },
+ { 1, 0, 0, 1, 6, 34, },
+ { 0, 0, 0, 1, 7, 34, },
+ { 2, 0, 0, 1, 7, 30, },
+ { 1, 0, 0, 1, 7, 34, },
+ { 0, 0, 0, 1, 8, 34, },
+ { 2, 0, 0, 1, 8, 30, },
+ { 1, 0, 0, 1, 8, 34, },
+ { 0, 0, 0, 1, 9, 32, },
+ { 2, 0, 0, 1, 9, 30, },
+ { 1, 0, 0, 1, 9, 34, },
+ { 0, 0, 0, 1, 10, 30, },
+ { 2, 0, 0, 1, 10, 30, },
+ { 1, 0, 0, 1, 10, 34, },
+ { 0, 0, 0, 1, 11, 28, },
+ { 2, 0, 0, 1, 11, 30, },
+ { 1, 0, 0, 1, 11, 34, },
+ { 0, 0, 0, 1, 12, 22, },
+ { 2, 0, 0, 1, 12, 30, },
+ { 1, 0, 0, 1, 12, 34, },
+ { 0, 0, 0, 1, 13, 14, },
+ { 2, 0, 0, 1, 13, 30, },
+ { 1, 0, 0, 1, 13, 34, },
+ { 0, 0, 0, 1, 14, 63, },
+ { 2, 0, 0, 1, 14, 63, },
+ { 1, 0, 0, 1, 14, 63, },
+ { 0, 0, 0, 2, 1, 26, },
+ { 2, 0, 0, 2, 1, 30, },
+ { 1, 0, 0, 2, 1, 34, },
+ { 0, 0, 0, 2, 2, 30, },
+ { 2, 0, 0, 2, 2, 30, },
+ { 1, 0, 0, 2, 2, 34, },
+ { 0, 0, 0, 2, 3, 32, },
+ { 2, 0, 0, 2, 3, 30, },
+ { 1, 0, 0, 2, 3, 34, },
+ { 0, 0, 0, 2, 4, 34, },
+ { 2, 0, 0, 2, 4, 30, },
+ { 1, 0, 0, 2, 4, 34, },
+ { 0, 0, 0, 2, 5, 34, },
+ { 2, 0, 0, 2, 5, 30, },
+ { 1, 0, 0, 2, 5, 34, },
+ { 0, 0, 0, 2, 6, 34, },
+ { 2, 0, 0, 2, 6, 30, },
+ { 1, 0, 0, 2, 6, 34, },
+ { 0, 0, 0, 2, 7, 34, },
+ { 2, 0, 0, 2, 7, 30, },
+ { 1, 0, 0, 2, 7, 34, },
+ { 0, 0, 0, 2, 8, 34, },
+ { 2, 0, 0, 2, 8, 30, },
+ { 1, 0, 0, 2, 8, 34, },
+ { 0, 0, 0, 2, 9, 32, },
+ { 2, 0, 0, 2, 9, 30, },
+ { 1, 0, 0, 2, 9, 34, },
+ { 0, 0, 0, 2, 10, 30, },
+ { 2, 0, 0, 2, 10, 30, },
+ { 1, 0, 0, 2, 10, 34, },
+ { 0, 0, 0, 2, 11, 26, },
+ { 2, 0, 0, 2, 11, 30, },
+ { 1, 0, 0, 2, 11, 34, },
+ { 0, 0, 0, 2, 12, 20, },
+ { 2, 0, 0, 2, 12, 30, },
+ { 1, 0, 0, 2, 12, 34, },
+ { 0, 0, 0, 2, 13, 14, },
+ { 2, 0, 0, 2, 13, 30, },
+ { 1, 0, 0, 2, 13, 34, },
+ { 0, 0, 0, 2, 14, 63, },
+ { 2, 0, 0, 2, 14, 63, },
+ { 1, 0, 0, 2, 14, 63, },
+ { 0, 0, 0, 3, 1, 26, },
+ { 2, 0, 0, 3, 1, 18, },
+ { 1, 0, 0, 3, 1, 30, },
+ { 0, 0, 0, 3, 2, 28, },
+ { 2, 0, 0, 3, 2, 18, },
+ { 1, 0, 0, 3, 2, 30, },
+ { 0, 0, 0, 3, 3, 30, },
+ { 2, 0, 0, 3, 3, 18, },
+ { 1, 0, 0, 3, 3, 30, },
+ { 0, 0, 0, 3, 4, 30, },
+ { 2, 0, 0, 3, 4, 18, },
+ { 1, 0, 0, 3, 4, 30, },
+ { 0, 0, 0, 3, 5, 32, },
+ { 2, 0, 0, 3, 5, 18, },
+ { 1, 0, 0, 3, 5, 30, },
+ { 0, 0, 0, 3, 6, 32, },
+ { 2, 0, 0, 3, 6, 18, },
+ { 1, 0, 0, 3, 6, 30, },
+ { 0, 0, 0, 3, 7, 32, },
+ { 2, 0, 0, 3, 7, 18, },
+ { 1, 0, 0, 3, 7, 30, },
+ { 0, 0, 0, 3, 8, 30, },
+ { 2, 0, 0, 3, 8, 18, },
+ { 1, 0, 0, 3, 8, 30, },
+ { 0, 0, 0, 3, 9, 30, },
+ { 2, 0, 0, 3, 9, 18, },
+ { 1, 0, 0, 3, 9, 30, },
+ { 0, 0, 0, 3, 10, 28, },
+ { 2, 0, 0, 3, 10, 18, },
+ { 1, 0, 0, 3, 10, 30, },
+ { 0, 0, 0, 3, 11, 26, },
+ { 2, 0, 0, 3, 11, 18, },
+ { 1, 0, 0, 3, 11, 30, },
+ { 0, 0, 0, 3, 12, 20, },
+ { 2, 0, 0, 3, 12, 18, },
+ { 1, 0, 0, 3, 12, 30, },
+ { 0, 0, 0, 3, 13, 14, },
+ { 2, 0, 0, 3, 13, 18, },
+ { 1, 0, 0, 3, 13, 30, },
+ { 0, 0, 0, 3, 14, 63, },
+ { 2, 0, 0, 3, 14, 63, },
+ { 1, 0, 0, 3, 14, 63, },
+ { 0, 0, 1, 2, 1, 63, },
+ { 2, 0, 1, 2, 1, 63, },
+ { 1, 0, 1, 2, 1, 63, },
+ { 0, 0, 1, 2, 2, 63, },
+ { 2, 0, 1, 2, 2, 63, },
+ { 1, 0, 1, 2, 2, 63, },
+ { 0, 0, 1, 2, 3, 26, },
+ { 2, 0, 1, 2, 3, 30, },
+ { 1, 0, 1, 2, 3, 34, },
+ { 0, 0, 1, 2, 4, 26, },
+ { 2, 0, 1, 2, 4, 30, },
+ { 1, 0, 1, 2, 4, 34, },
+ { 0, 0, 1, 2, 5, 30, },
+ { 2, 0, 1, 2, 5, 30, },
+ { 1, 0, 1, 2, 5, 34, },
+ { 0, 0, 1, 2, 6, 32, },
+ { 2, 0, 1, 2, 6, 30, },
+ { 1, 0, 1, 2, 6, 34, },
+ { 0, 0, 1, 2, 7, 30, },
+ { 2, 0, 1, 2, 7, 30, },
+ { 1, 0, 1, 2, 7, 34, },
+ { 0, 0, 1, 2, 8, 26, },
+ { 2, 0, 1, 2, 8, 30, },
+ { 1, 0, 1, 2, 8, 34, },
+ { 0, 0, 1, 2, 9, 26, },
+ { 2, 0, 1, 2, 9, 30, },
+ { 1, 0, 1, 2, 9, 34, },
+ { 0, 0, 1, 2, 10, 20, },
+ { 2, 0, 1, 2, 10, 30, },
+ { 1, 0, 1, 2, 10, 34, },
+ { 0, 0, 1, 2, 11, 14, },
+ { 2, 0, 1, 2, 11, 30, },
+ { 1, 0, 1, 2, 11, 34, },
+ { 0, 0, 1, 2, 12, 63, },
+ { 2, 0, 1, 2, 12, 63, },
+ { 1, 0, 1, 2, 12, 63, },
+ { 0, 0, 1, 2, 13, 63, },
+ { 2, 0, 1, 2, 13, 63, },
+ { 1, 0, 1, 2, 13, 63, },
+ { 0, 0, 1, 2, 14, 63, },
+ { 2, 0, 1, 2, 14, 63, },
+ { 1, 0, 1, 2, 14, 63, },
+ { 0, 0, 1, 3, 1, 63, },
+ { 2, 0, 1, 3, 1, 63, },
+ { 1, 0, 1, 3, 1, 63, },
+ { 0, 0, 1, 3, 2, 63, },
+ { 2, 0, 1, 3, 2, 63, },
+ { 1, 0, 1, 3, 2, 63, },
+ { 0, 0, 1, 3, 3, 24, },
+ { 2, 0, 1, 3, 3, 18, },
+ { 1, 0, 1, 3, 3, 30, },
+ { 0, 0, 1, 3, 4, 24, },
+ { 2, 0, 1, 3, 4, 18, },
+ { 1, 0, 1, 3, 4, 30, },
+ { 0, 0, 1, 3, 5, 26, },
+ { 2, 0, 1, 3, 5, 18, },
+ { 1, 0, 1, 3, 5, 30, },
+ { 0, 0, 1, 3, 6, 28, },
+ { 2, 0, 1, 3, 6, 18, },
+ { 1, 0, 1, 3, 6, 30, },
+ { 0, 0, 1, 3, 7, 26, },
+ { 2, 0, 1, 3, 7, 18, },
+ { 1, 0, 1, 3, 7, 30, },
+ { 0, 0, 1, 3, 8, 26, },
+ { 2, 0, 1, 3, 8, 18, },
+ { 1, 0, 1, 3, 8, 30, },
+ { 0, 0, 1, 3, 9, 26, },
+ { 2, 0, 1, 3, 9, 18, },
+ { 1, 0, 1, 3, 9, 30, },
+ { 0, 0, 1, 3, 10, 20, },
+ { 2, 0, 1, 3, 10, 18, },
+ { 1, 0, 1, 3, 10, 30, },
+ { 0, 0, 1, 3, 11, 14, },
+ { 2, 0, 1, 3, 11, 18, },
+ { 1, 0, 1, 3, 11, 30, },
+ { 0, 0, 1, 3, 12, 63, },
+ { 2, 0, 1, 3, 12, 63, },
+ { 1, 0, 1, 3, 12, 63, },
+ { 0, 0, 1, 3, 13, 63, },
+ { 2, 0, 1, 3, 13, 63, },
+ { 1, 0, 1, 3, 13, 63, },
+ { 0, 0, 1, 3, 14, 63, },
+ { 2, 0, 1, 3, 14, 63, },
+ { 1, 0, 1, 3, 14, 63, },
+ { 0, 1, 0, 1, 36, 36, },
+ { 2, 1, 0, 1, 36, 32, },
+ { 1, 1, 0, 1, 36, 30, },
+ { 0, 1, 0, 1, 40, 38, },
+ { 2, 1, 0, 1, 40, 32, },
+ { 1, 1, 0, 1, 40, 30, },
+ { 0, 1, 0, 1, 44, 38, },
+ { 2, 1, 0, 1, 44, 32, },
+ { 1, 1, 0, 1, 44, 30, },
+ { 0, 1, 0, 1, 48, 38, },
+ { 2, 1, 0, 1, 48, 32, },
+ { 1, 1, 0, 1, 48, 30, },
+ { 0, 1, 0, 1, 52, 38, },
+ { 2, 1, 0, 1, 52, 32, },
+ { 1, 1, 0, 1, 52, 28, },
+ { 0, 1, 0, 1, 56, 38, },
+ { 2, 1, 0, 1, 56, 32, },
+ { 1, 1, 0, 1, 56, 28, },
+ { 0, 1, 0, 1, 60, 38, },
+ { 2, 1, 0, 1, 60, 32, },
+ { 1, 1, 0, 1, 60, 28, },
+ { 0, 1, 0, 1, 64, 34, },
+ { 2, 1, 0, 1, 64, 32, },
+ { 1, 1, 0, 1, 64, 28, },
+ { 0, 1, 0, 1, 100, 32, },
+ { 2, 1, 0, 1, 100, 32, },
+ { 1, 1, 0, 1, 100, 32, },
+ { 0, 1, 0, 1, 104, 38, },
+ { 2, 1, 0, 1, 104, 32, },
+ { 1, 1, 0, 1, 104, 32, },
+ { 0, 1, 0, 1, 108, 38, },
+ { 2, 1, 0, 1, 108, 32, },
+ { 1, 1, 0, 1, 108, 32, },
+ { 0, 1, 0, 1, 112, 38, },
+ { 2, 1, 0, 1, 112, 32, },
+ { 1, 1, 0, 1, 112, 32, },
+ { 0, 1, 0, 1, 116, 38, },
+ { 2, 1, 0, 1, 116, 32, },
+ { 1, 1, 0, 1, 116, 32, },
+ { 0, 1, 0, 1, 120, 38, },
+ { 2, 1, 0, 1, 120, 32, },
+ { 1, 1, 0, 1, 120, 32, },
+ { 0, 1, 0, 1, 124, 38, },
+ { 2, 1, 0, 1, 124, 32, },
+ { 1, 1, 0, 1, 124, 32, },
+ { 0, 1, 0, 1, 128, 38, },
+ { 2, 1, 0, 1, 128, 32, },
+ { 1, 1, 0, 1, 128, 32, },
+ { 0, 1, 0, 1, 132, 38, },
+ { 2, 1, 0, 1, 132, 32, },
+ { 1, 1, 0, 1, 132, 32, },
+ { 0, 1, 0, 1, 136, 38, },
+ { 2, 1, 0, 1, 136, 32, },
+ { 1, 1, 0, 1, 136, 32, },
+ { 0, 1, 0, 1, 140, 34, },
+ { 2, 1, 0, 1, 140, 32, },
+ { 1, 1, 0, 1, 140, 32, },
+ { 0, 1, 0, 1, 144, 34, },
+ { 2, 1, 0, 1, 144, 32, },
+ { 1, 1, 0, 1, 144, 63, },
+ { 0, 1, 0, 1, 149, 38, },
+ { 2, 1, 0, 1, 149, 63, },
+ { 1, 1, 0, 1, 149, 63, },
+ { 0, 1, 0, 1, 153, 38, },
+ { 2, 1, 0, 1, 153, 63, },
+ { 1, 1, 0, 1, 153, 63, },
+ { 0, 1, 0, 1, 157, 38, },
+ { 2, 1, 0, 1, 157, 63, },
+ { 1, 1, 0, 1, 157, 63, },
+ { 0, 1, 0, 1, 161, 38, },
+ { 2, 1, 0, 1, 161, 63, },
+ { 1, 1, 0, 1, 161, 63, },
+ { 0, 1, 0, 1, 165, 38, },
+ { 2, 1, 0, 1, 165, 63, },
+ { 1, 1, 0, 1, 165, 63, },
+ { 0, 1, 0, 2, 36, 36, },
+ { 2, 1, 0, 2, 36, 32, },
+ { 1, 1, 0, 2, 36, 28, },
+ { 0, 1, 0, 2, 40, 38, },
+ { 2, 1, 0, 2, 40, 32, },
+ { 1, 1, 0, 2, 40, 28, },
+ { 0, 1, 0, 2, 44, 38, },
+ { 2, 1, 0, 2, 44, 32, },
+ { 1, 1, 0, 2, 44, 28, },
+ { 0, 1, 0, 2, 48, 38, },
+ { 2, 1, 0, 2, 48, 32, },
+ { 1, 1, 0, 2, 48, 28, },
+ { 0, 1, 0, 2, 52, 38, },
+ { 2, 1, 0, 2, 52, 32, },
+ { 1, 1, 0, 2, 52, 28, },
+ { 0, 1, 0, 2, 56, 38, },
+ { 2, 1, 0, 2, 56, 32, },
+ { 1, 1, 0, 2, 56, 28, },
+ { 0, 1, 0, 2, 60, 38, },
+ { 2, 1, 0, 2, 60, 32, },
+ { 1, 1, 0, 2, 60, 28, },
+ { 0, 1, 0, 2, 64, 34, },
+ { 2, 1, 0, 2, 64, 32, },
+ { 1, 1, 0, 2, 64, 28, },
+ { 0, 1, 0, 2, 100, 32, },
+ { 2, 1, 0, 2, 100, 32, },
+ { 1, 1, 0, 2, 100, 32, },
+ { 0, 1, 0, 2, 104, 38, },
+ { 2, 1, 0, 2, 104, 32, },
+ { 1, 1, 0, 2, 104, 32, },
+ { 0, 1, 0, 2, 108, 38, },
+ { 2, 1, 0, 2, 108, 32, },
+ { 1, 1, 0, 2, 108, 32, },
+ { 0, 1, 0, 2, 112, 38, },
+ { 2, 1, 0, 2, 112, 32, },
+ { 1, 1, 0, 2, 112, 32, },
+ { 0, 1, 0, 2, 116, 38, },
+ { 2, 1, 0, 2, 116, 32, },
+ { 1, 1, 0, 2, 116, 32, },
+ { 0, 1, 0, 2, 120, 38, },
+ { 2, 1, 0, 2, 120, 32, },
+ { 1, 1, 0, 2, 120, 32, },
+ { 0, 1, 0, 2, 124, 38, },
+ { 2, 1, 0, 2, 124, 32, },
+ { 1, 1, 0, 2, 124, 32, },
+ { 0, 1, 0, 2, 128, 38, },
+ { 2, 1, 0, 2, 128, 32, },
+ { 1, 1, 0, 2, 128, 32, },
+ { 0, 1, 0, 2, 132, 38, },
+ { 2, 1, 0, 2, 132, 32, },
+ { 1, 1, 0, 2, 132, 32, },
+ { 0, 1, 0, 2, 136, 38, },
+ { 2, 1, 0, 2, 136, 32, },
+ { 1, 1, 0, 2, 136, 32, },
+ { 0, 1, 0, 2, 140, 32, },
+ { 2, 1, 0, 2, 140, 32, },
+ { 1, 1, 0, 2, 140, 32, },
+ { 0, 1, 0, 2, 144, 26, },
+ { 2, 1, 0, 2, 144, 63, },
+ { 1, 1, 0, 2, 144, 63, },
+ { 0, 1, 0, 2, 149, 38, },
+ { 2, 1, 0, 2, 149, 63, },
+ { 1, 1, 0, 2, 149, 63, },
+ { 0, 1, 0, 2, 153, 38, },
+ { 2, 1, 0, 2, 153, 63, },
+ { 1, 1, 0, 2, 153, 63, },
+ { 0, 1, 0, 2, 157, 38, },
+ { 2, 1, 0, 2, 157, 63, },
+ { 1, 1, 0, 2, 157, 63, },
+ { 0, 1, 0, 2, 161, 38, },
+ { 2, 1, 0, 2, 161, 63, },
+ { 1, 1, 0, 2, 161, 63, },
+ { 0, 1, 0, 2, 165, 38, },
+ { 2, 1, 0, 2, 165, 63, },
+ { 1, 1, 0, 2, 165, 63, },
+ { 0, 1, 0, 3, 36, 34, },
+ { 2, 1, 0, 3, 36, 20, },
+ { 1, 1, 0, 3, 36, 22, },
+ { 0, 1, 0, 3, 40, 36, },
+ { 2, 1, 0, 3, 40, 20, },
+ { 1, 1, 0, 3, 40, 22, },
+ { 0, 1, 0, 3, 44, 36, },
+ { 2, 1, 0, 3, 44, 20, },
+ { 1, 1, 0, 3, 44, 22, },
+ { 0, 1, 0, 3, 48, 36, },
+ { 2, 1, 0, 3, 48, 20, },
+ { 1, 1, 0, 3, 48, 22, },
+ { 0, 1, 0, 3, 52, 36, },
+ { 2, 1, 0, 3, 52, 20, },
+ { 1, 1, 0, 3, 52, 22, },
+ { 0, 1, 0, 3, 56, 36, },
+ { 2, 1, 0, 3, 56, 20, },
+ { 1, 1, 0, 3, 56, 22, },
+ { 0, 1, 0, 3, 60, 36, },
+ { 2, 1, 0, 3, 60, 20, },
+ { 1, 1, 0, 3, 60, 22, },
+ { 0, 1, 0, 3, 64, 34, },
+ { 2, 1, 0, 3, 64, 20, },
+ { 1, 1, 0, 3, 64, 22, },
+ { 0, 1, 0, 3, 100, 32, },
+ { 2, 1, 0, 3, 100, 20, },
+ { 1, 1, 0, 3, 100, 30, },
+ { 0, 1, 0, 3, 104, 36, },
+ { 2, 1, 0, 3, 104, 20, },
+ { 1, 1, 0, 3, 104, 30, },
+ { 0, 1, 0, 3, 108, 38, },
+ { 2, 1, 0, 3, 108, 20, },
+ { 1, 1, 0, 3, 108, 30, },
+ { 0, 1, 0, 3, 112, 38, },
+ { 2, 1, 0, 3, 112, 20, },
+ { 1, 1, 0, 3, 112, 30, },
+ { 0, 1, 0, 3, 116, 38, },
+ { 2, 1, 0, 3, 116, 20, },
+ { 1, 1, 0, 3, 116, 30, },
+ { 0, 1, 0, 3, 120, 38, },
+ { 2, 1, 0, 3, 120, 20, },
+ { 1, 1, 0, 3, 120, 30, },
+ { 0, 1, 0, 3, 124, 38, },
+ { 2, 1, 0, 3, 124, 20, },
+ { 1, 1, 0, 3, 124, 30, },
+ { 0, 1, 0, 3, 128, 38, },
+ { 2, 1, 0, 3, 128, 20, },
+ { 1, 1, 0, 3, 128, 30, },
+ { 0, 1, 0, 3, 132, 38, },
+ { 2, 1, 0, 3, 132, 20, },
+ { 1, 1, 0, 3, 132, 30, },
+ { 0, 1, 0, 3, 136, 36, },
+ { 2, 1, 0, 3, 136, 20, },
+ { 1, 1, 0, 3, 136, 30, },
+ { 0, 1, 0, 3, 140, 32, },
+ { 2, 1, 0, 3, 140, 20, },
+ { 1, 1, 0, 3, 140, 30, },
+ { 0, 1, 0, 3, 144, 26, },
+ { 2, 1, 0, 3, 144, 63, },
+ { 1, 1, 0, 3, 144, 63, },
+ { 0, 1, 0, 3, 149, 38, },
+ { 2, 1, 0, 3, 149, 63, },
+ { 1, 1, 0, 3, 149, 63, },
+ { 0, 1, 0, 3, 153, 38, },
+ { 2, 1, 0, 3, 153, 63, },
+ { 1, 1, 0, 3, 153, 63, },
+ { 0, 1, 0, 3, 157, 38, },
+ { 2, 1, 0, 3, 157, 63, },
+ { 1, 1, 0, 3, 157, 63, },
+ { 0, 1, 0, 3, 161, 38, },
+ { 2, 1, 0, 3, 161, 63, },
+ { 1, 1, 0, 3, 161, 63, },
+ { 0, 1, 0, 3, 165, 38, },
+ { 2, 1, 0, 3, 165, 63, },
+ { 1, 1, 0, 3, 165, 63, },
+ { 0, 1, 1, 2, 38, 28, },
+ { 2, 1, 1, 2, 38, 30, },
+ { 1, 1, 1, 2, 38, 30, },
+ { 0, 1, 1, 2, 46, 36, },
+ { 2, 1, 1, 2, 46, 30, },
+ { 1, 1, 1, 2, 46, 30, },
+ { 0, 1, 1, 2, 54, 36, },
+ { 2, 1, 1, 2, 54, 30, },
+ { 1, 1, 1, 2, 54, 30, },
+ { 0, 1, 1, 2, 62, 30, },
+ { 2, 1, 1, 2, 62, 30, },
+ { 1, 1, 1, 2, 62, 30, },
+ { 0, 1, 1, 2, 102, 30, },
+ { 2, 1, 1, 2, 102, 30, },
+ { 1, 1, 1, 2, 102, 30, },
+ { 0, 1, 1, 2, 110, 36, },
+ { 2, 1, 1, 2, 110, 30, },
+ { 1, 1, 1, 2, 110, 30, },
+ { 0, 1, 1, 2, 118, 36, },
+ { 2, 1, 1, 2, 118, 30, },
+ { 1, 1, 1, 2, 118, 30, },
+ { 0, 1, 1, 2, 126, 36, },
+ { 2, 1, 1, 2, 126, 30, },
+ { 1, 1, 1, 2, 126, 30, },
+ { 0, 1, 1, 2, 134, 36, },
+ { 2, 1, 1, 2, 134, 30, },
+ { 1, 1, 1, 2, 134, 30, },
+ { 0, 1, 1, 2, 142, 30, },
+ { 2, 1, 1, 2, 142, 63, },
+ { 1, 1, 1, 2, 142, 63, },
+ { 0, 1, 1, 2, 151, 36, },
+ { 2, 1, 1, 2, 151, 63, },
+ { 1, 1, 1, 2, 151, 63, },
+ { 0, 1, 1, 2, 159, 36, },
+ { 2, 1, 1, 2, 159, 63, },
+ { 1, 1, 1, 2, 159, 63, },
+ { 0, 1, 1, 3, 38, 26, },
+ { 2, 1, 1, 3, 38, 20, },
+ { 1, 1, 1, 3, 38, 22, },
+ { 0, 1, 1, 3, 46, 36, },
+ { 2, 1, 1, 3, 46, 20, },
+ { 1, 1, 1, 3, 46, 22, },
+ { 0, 1, 1, 3, 54, 36, },
+ { 2, 1, 1, 3, 54, 20, },
+ { 1, 1, 1, 3, 54, 22, },
+ { 0, 1, 1, 3, 62, 28, },
+ { 2, 1, 1, 3, 62, 20, },
+ { 1, 1, 1, 3, 62, 22, },
+ { 0, 1, 1, 3, 102, 28, },
+ { 2, 1, 1, 3, 102, 20, },
+ { 1, 1, 1, 3, 102, 30, },
+ { 0, 1, 1, 3, 110, 36, },
+ { 2, 1, 1, 3, 110, 20, },
+ { 1, 1, 1, 3, 110, 30, },
+ { 0, 1, 1, 3, 118, 36, },
+ { 2, 1, 1, 3, 118, 20, },
+ { 1, 1, 1, 3, 118, 30, },
+ { 0, 1, 1, 3, 126, 36, },
+ { 2, 1, 1, 3, 126, 20, },
+ { 1, 1, 1, 3, 126, 30, },
+ { 0, 1, 1, 3, 134, 36, },
+ { 2, 1, 1, 3, 134, 20, },
+ { 1, 1, 1, 3, 134, 30, },
+ { 0, 1, 1, 3, 142, 30, },
+ { 2, 1, 1, 3, 142, 63, },
+ { 1, 1, 1, 3, 142, 63, },
+ { 0, 1, 1, 3, 151, 36, },
+ { 2, 1, 1, 3, 151, 63, },
+ { 1, 1, 1, 3, 151, 63, },
+ { 0, 1, 1, 3, 159, 36, },
+ { 2, 1, 1, 3, 159, 63, },
+ { 1, 1, 1, 3, 159, 63, },
+ { 0, 1, 2, 4, 42, 26, },
+ { 2, 1, 2, 4, 42, 30, },
+ { 1, 1, 2, 4, 42, 28, },
+ { 0, 1, 2, 4, 58, 26, },
+ { 2, 1, 2, 4, 58, 30, },
+ { 1, 1, 2, 4, 58, 28, },
+ { 0, 1, 2, 4, 106, 26, },
+ { 2, 1, 2, 4, 106, 30, },
+ { 1, 1, 2, 4, 106, 30, },
+ { 0, 1, 2, 4, 122, 36, },
+ { 2, 1, 2, 4, 122, 30, },
+ { 1, 1, 2, 4, 122, 30, },
+ { 0, 1, 2, 4, 138, 36, },
+ { 2, 1, 2, 4, 138, 63, },
+ { 1, 1, 2, 4, 138, 63, },
+ { 0, 1, 2, 4, 155, 36, },
+ { 2, 1, 2, 4, 155, 63, },
+ { 1, 1, 2, 4, 155, 63, },
+ { 0, 1, 2, 5, 42, 24, },
+ { 2, 1, 2, 5, 42, 20, },
+ { 1, 1, 2, 5, 42, 22, },
+ { 0, 1, 2, 5, 58, 24, },
+ { 2, 1, 2, 5, 58, 20, },
+ { 1, 1, 2, 5, 58, 22, },
+ { 0, 1, 2, 5, 106, 26, },
+ { 2, 1, 2, 5, 106, 20, },
+ { 1, 1, 2, 5, 106, 30, },
+ { 0, 1, 2, 5, 122, 36, },
+ { 2, 1, 2, 5, 122, 20, },
+ { 1, 1, 2, 5, 122, 30, },
+ { 0, 1, 2, 5, 138, 36, },
+ { 2, 1, 2, 5, 138, 63, },
+ { 1, 1, 2, 5, 138, 63, },
+ { 0, 1, 2, 5, 155, 36, },
+ { 2, 1, 2, 5, 155, 63, },
+ { 1, 1, 2, 5, 155, 63 },
+};
+
+RTW_DECL_TABLE_TXPWR_LMT(rtw8822b_txpwr_lmt_type2);
+
+static const struct rtw_txpwr_lmt_cfg_pair rtw8822b_txpwr_lmt_type5[] = {
+ { 0, 0, 0, 0, 1, 32, },
+ { 2, 0, 0, 0, 1, 28, },
+ { 1, 0, 0, 0, 1, 30, },
+ { 0, 0, 0, 0, 2, 32, },
+ { 2, 0, 0, 0, 2, 28, },
+ { 1, 0, 0, 0, 2, 30, },
+ { 0, 0, 0, 0, 3, 32, },
+ { 2, 0, 0, 0, 3, 28, },
+ { 1, 0, 0, 0, 3, 30, },
+ { 0, 0, 0, 0, 4, 32, },
+ { 2, 0, 0, 0, 4, 28, },
+ { 1, 0, 0, 0, 4, 30, },
+ { 0, 0, 0, 0, 5, 32, },
+ { 2, 0, 0, 0, 5, 28, },
+ { 1, 0, 0, 0, 5, 30, },
+ { 0, 0, 0, 0, 6, 32, },
+ { 2, 0, 0, 0, 6, 28, },
+ { 1, 0, 0, 0, 6, 30, },
+ { 0, 0, 0, 0, 7, 32, },
+ { 2, 0, 0, 0, 7, 28, },
+ { 1, 0, 0, 0, 7, 30, },
+ { 0, 0, 0, 0, 8, 32, },
+ { 2, 0, 0, 0, 8, 28, },
+ { 1, 0, 0, 0, 8, 30, },
+ { 0, 0, 0, 0, 9, 32, },
+ { 2, 0, 0, 0, 9, 28, },
+ { 1, 0, 0, 0, 9, 30, },
+ { 0, 0, 0, 0, 10, 32, },
+ { 2, 0, 0, 0, 10, 28, },
+ { 1, 0, 0, 0, 10, 30, },
+ { 0, 0, 0, 0, 11, 32, },
+ { 2, 0, 0, 0, 11, 28, },
+ { 1, 0, 0, 0, 11, 30, },
+ { 0, 0, 0, 0, 12, 26, },
+ { 2, 0, 0, 0, 12, 28, },
+ { 1, 0, 0, 0, 12, 30, },
+ { 0, 0, 0, 0, 13, 20, },
+ { 2, 0, 0, 0, 13, 28, },
+ { 1, 0, 0, 0, 13, 28, },
+ { 0, 0, 0, 0, 14, 63, },
+ { 2, 0, 0, 0, 14, 63, },
+ { 1, 0, 0, 0, 14, 32, },
+ { 0, 0, 0, 1, 1, 26, },
+ { 2, 0, 0, 1, 1, 30, },
+ { 1, 0, 0, 1, 1, 34, },
+ { 0, 0, 0, 1, 2, 30, },
+ { 2, 0, 0, 1, 2, 30, },
+ { 1, 0, 0, 1, 2, 34, },
+ { 0, 0, 0, 1, 3, 32, },
+ { 2, 0, 0, 1, 3, 30, },
+ { 1, 0, 0, 1, 3, 34, },
+ { 0, 0, 0, 1, 4, 34, },
+ { 2, 0, 0, 1, 4, 30, },
+ { 1, 0, 0, 1, 4, 34, },
+ { 0, 0, 0, 1, 5, 34, },
+ { 2, 0, 0, 1, 5, 30, },
+ { 1, 0, 0, 1, 5, 34, },
+ { 0, 0, 0, 1, 6, 34, },
+ { 2, 0, 0, 1, 6, 30, },
+ { 1, 0, 0, 1, 6, 34, },
+ { 0, 0, 0, 1, 7, 34, },
+ { 2, 0, 0, 1, 7, 30, },
+ { 1, 0, 0, 1, 7, 34, },
+ { 0, 0, 0, 1, 8, 34, },
+ { 2, 0, 0, 1, 8, 30, },
+ { 1, 0, 0, 1, 8, 34, },
+ { 0, 0, 0, 1, 9, 32, },
+ { 2, 0, 0, 1, 9, 30, },
+ { 1, 0, 0, 1, 9, 34, },
+ { 0, 0, 0, 1, 10, 30, },
+ { 2, 0, 0, 1, 10, 30, },
+ { 1, 0, 0, 1, 10, 34, },
+ { 0, 0, 0, 1, 11, 28, },
+ { 2, 0, 0, 1, 11, 30, },
+ { 1, 0, 0, 1, 11, 34, },
+ { 0, 0, 0, 1, 12, 22, },
+ { 2, 0, 0, 1, 12, 30, },
+ { 1, 0, 0, 1, 12, 34, },
+ { 0, 0, 0, 1, 13, 14, },
+ { 2, 0, 0, 1, 13, 30, },
+ { 1, 0, 0, 1, 13, 34, },
+ { 0, 0, 0, 1, 14, 63, },
+ { 2, 0, 0, 1, 14, 63, },
+ { 1, 0, 0, 1, 14, 63, },
+ { 0, 0, 0, 2, 1, 26, },
+ { 2, 0, 0, 2, 1, 30, },
+ { 1, 0, 0, 2, 1, 34, },
+ { 0, 0, 0, 2, 2, 30, },
+ { 2, 0, 0, 2, 2, 30, },
+ { 1, 0, 0, 2, 2, 34, },
+ { 0, 0, 0, 2, 3, 32, },
+ { 2, 0, 0, 2, 3, 30, },
+ { 1, 0, 0, 2, 3, 34, },
+ { 0, 0, 0, 2, 4, 34, },
+ { 2, 0, 0, 2, 4, 30, },
+ { 1, 0, 0, 2, 4, 34, },
+ { 0, 0, 0, 2, 5, 34, },
+ { 2, 0, 0, 2, 5, 30, },
+ { 1, 0, 0, 2, 5, 34, },
+ { 0, 0, 0, 2, 6, 34, },
+ { 2, 0, 0, 2, 6, 30, },
+ { 1, 0, 0, 2, 6, 34, },
+ { 0, 0, 0, 2, 7, 34, },
+ { 2, 0, 0, 2, 7, 30, },
+ { 1, 0, 0, 2, 7, 34, },
+ { 0, 0, 0, 2, 8, 34, },
+ { 2, 0, 0, 2, 8, 30, },
+ { 1, 0, 0, 2, 8, 34, },
+ { 0, 0, 0, 2, 9, 32, },
+ { 2, 0, 0, 2, 9, 30, },
+ { 1, 0, 0, 2, 9, 34, },
+ { 0, 0, 0, 2, 10, 30, },
+ { 2, 0, 0, 2, 10, 30, },
+ { 1, 0, 0, 2, 10, 34, },
+ { 0, 0, 0, 2, 11, 26, },
+ { 2, 0, 0, 2, 11, 30, },
+ { 1, 0, 0, 2, 11, 34, },
+ { 0, 0, 0, 2, 12, 20, },
+ { 2, 0, 0, 2, 12, 30, },
+ { 1, 0, 0, 2, 12, 34, },
+ { 0, 0, 0, 2, 13, 14, },
+ { 2, 0, 0, 2, 13, 30, },
+ { 1, 0, 0, 2, 13, 34, },
+ { 0, 0, 0, 2, 14, 63, },
+ { 2, 0, 0, 2, 14, 63, },
+ { 1, 0, 0, 2, 14, 63, },
+ { 0, 0, 0, 3, 1, 26, },
+ { 2, 0, 0, 3, 1, 18, },
+ { 1, 0, 0, 3, 1, 30, },
+ { 0, 0, 0, 3, 2, 28, },
+ { 2, 0, 0, 3, 2, 18, },
+ { 1, 0, 0, 3, 2, 30, },
+ { 0, 0, 0, 3, 3, 30, },
+ { 2, 0, 0, 3, 3, 18, },
+ { 1, 0, 0, 3, 3, 30, },
+ { 0, 0, 0, 3, 4, 30, },
+ { 2, 0, 0, 3, 4, 18, },
+ { 1, 0, 0, 3, 4, 30, },
+ { 0, 0, 0, 3, 5, 32, },
+ { 2, 0, 0, 3, 5, 18, },
+ { 1, 0, 0, 3, 5, 30, },
+ { 0, 0, 0, 3, 6, 32, },
+ { 2, 0, 0, 3, 6, 18, },
+ { 1, 0, 0, 3, 6, 30, },
+ { 0, 0, 0, 3, 7, 32, },
+ { 2, 0, 0, 3, 7, 18, },
+ { 1, 0, 0, 3, 7, 30, },
+ { 0, 0, 0, 3, 8, 30, },
+ { 2, 0, 0, 3, 8, 18, },
+ { 1, 0, 0, 3, 8, 30, },
+ { 0, 0, 0, 3, 9, 30, },
+ { 2, 0, 0, 3, 9, 18, },
+ { 1, 0, 0, 3, 9, 30, },
+ { 0, 0, 0, 3, 10, 28, },
+ { 2, 0, 0, 3, 10, 18, },
+ { 1, 0, 0, 3, 10, 30, },
+ { 0, 0, 0, 3, 11, 26, },
+ { 2, 0, 0, 3, 11, 18, },
+ { 1, 0, 0, 3, 11, 30, },
+ { 0, 0, 0, 3, 12, 20, },
+ { 2, 0, 0, 3, 12, 18, },
+ { 1, 0, 0, 3, 12, 30, },
+ { 0, 0, 0, 3, 13, 14, },
+ { 2, 0, 0, 3, 13, 18, },
+ { 1, 0, 0, 3, 13, 30, },
+ { 0, 0, 0, 3, 14, 63, },
+ { 2, 0, 0, 3, 14, 63, },
+ { 1, 0, 0, 3, 14, 63, },
+ { 0, 0, 1, 2, 1, 63, },
+ { 2, 0, 1, 2, 1, 63, },
+ { 1, 0, 1, 2, 1, 63, },
+ { 0, 0, 1, 2, 2, 63, },
+ { 2, 0, 1, 2, 2, 63, },
+ { 1, 0, 1, 2, 2, 63, },
+ { 0, 0, 1, 2, 3, 26, },
+ { 2, 0, 1, 2, 3, 30, },
+ { 1, 0, 1, 2, 3, 34, },
+ { 0, 0, 1, 2, 4, 26, },
+ { 2, 0, 1, 2, 4, 30, },
+ { 1, 0, 1, 2, 4, 34, },
+ { 0, 0, 1, 2, 5, 30, },
+ { 2, 0, 1, 2, 5, 30, },
+ { 1, 0, 1, 2, 5, 34, },
+ { 0, 0, 1, 2, 6, 32, },
+ { 2, 0, 1, 2, 6, 30, },
+ { 1, 0, 1, 2, 6, 34, },
+ { 0, 0, 1, 2, 7, 30, },
+ { 2, 0, 1, 2, 7, 30, },
+ { 1, 0, 1, 2, 7, 34, },
+ { 0, 0, 1, 2, 8, 26, },
+ { 2, 0, 1, 2, 8, 30, },
+ { 1, 0, 1, 2, 8, 34, },
+ { 0, 0, 1, 2, 9, 26, },
+ { 2, 0, 1, 2, 9, 30, },
+ { 1, 0, 1, 2, 9, 34, },
+ { 0, 0, 1, 2, 10, 20, },
+ { 2, 0, 1, 2, 10, 30, },
+ { 1, 0, 1, 2, 10, 34, },
+ { 0, 0, 1, 2, 11, 14, },
+ { 2, 0, 1, 2, 11, 30, },
+ { 1, 0, 1, 2, 11, 34, },
+ { 0, 0, 1, 2, 12, 63, },
+ { 2, 0, 1, 2, 12, 63, },
+ { 1, 0, 1, 2, 12, 63, },
+ { 0, 0, 1, 2, 13, 63, },
+ { 2, 0, 1, 2, 13, 63, },
+ { 1, 0, 1, 2, 13, 63, },
+ { 0, 0, 1, 2, 14, 63, },
+ { 2, 0, 1, 2, 14, 63, },
+ { 1, 0, 1, 2, 14, 63, },
+ { 0, 0, 1, 3, 1, 63, },
+ { 2, 0, 1, 3, 1, 63, },
+ { 1, 0, 1, 3, 1, 63, },
+ { 0, 0, 1, 3, 2, 63, },
+ { 2, 0, 1, 3, 2, 63, },
+ { 1, 0, 1, 3, 2, 63, },
+ { 0, 0, 1, 3, 3, 24, },
+ { 2, 0, 1, 3, 3, 18, },
+ { 1, 0, 1, 3, 3, 30, },
+ { 0, 0, 1, 3, 4, 24, },
+ { 2, 0, 1, 3, 4, 18, },
+ { 1, 0, 1, 3, 4, 30, },
+ { 0, 0, 1, 3, 5, 26, },
+ { 2, 0, 1, 3, 5, 18, },
+ { 1, 0, 1, 3, 5, 30, },
+ { 0, 0, 1, 3, 6, 28, },
+ { 2, 0, 1, 3, 6, 18, },
+ { 1, 0, 1, 3, 6, 30, },
+ { 0, 0, 1, 3, 7, 26, },
+ { 2, 0, 1, 3, 7, 18, },
+ { 1, 0, 1, 3, 7, 30, },
+ { 0, 0, 1, 3, 8, 26, },
+ { 2, 0, 1, 3, 8, 18, },
+ { 1, 0, 1, 3, 8, 30, },
+ { 0, 0, 1, 3, 9, 26, },
+ { 2, 0, 1, 3, 9, 18, },
+ { 1, 0, 1, 3, 9, 30, },
+ { 0, 0, 1, 3, 10, 20, },
+ { 2, 0, 1, 3, 10, 18, },
+ { 1, 0, 1, 3, 10, 30, },
+ { 0, 0, 1, 3, 11, 14, },
+ { 2, 0, 1, 3, 11, 18, },
+ { 1, 0, 1, 3, 11, 30, },
+ { 0, 0, 1, 3, 12, 63, },
+ { 2, 0, 1, 3, 12, 63, },
+ { 1, 0, 1, 3, 12, 63, },
+ { 0, 0, 1, 3, 13, 63, },
+ { 2, 0, 1, 3, 13, 63, },
+ { 1, 0, 1, 3, 13, 63, },
+ { 0, 0, 1, 3, 14, 63, },
+ { 2, 0, 1, 3, 14, 63, },
+ { 1, 0, 1, 3, 14, 63, },
+ { 0, 1, 0, 1, 36, 30, },
+ { 2, 1, 0, 1, 36, 32, },
+ { 1, 1, 0, 1, 36, 30, },
+ { 0, 1, 0, 1, 40, 32, },
+ { 2, 1, 0, 1, 40, 32, },
+ { 1, 1, 0, 1, 40, 30, },
+ { 0, 1, 0, 1, 44, 32, },
+ { 2, 1, 0, 1, 44, 32, },
+ { 1, 1, 0, 1, 44, 30, },
+ { 0, 1, 0, 1, 48, 32, },
+ { 2, 1, 0, 1, 48, 32, },
+ { 1, 1, 0, 1, 48, 30, },
+ { 0, 1, 0, 1, 52, 32, },
+ { 2, 1, 0, 1, 52, 32, },
+ { 1, 1, 0, 1, 52, 28, },
+ { 0, 1, 0, 1, 56, 32, },
+ { 2, 1, 0, 1, 56, 32, },
+ { 1, 1, 0, 1, 56, 28, },
+ { 0, 1, 0, 1, 60, 32, },
+ { 2, 1, 0, 1, 60, 32, },
+ { 1, 1, 0, 1, 60, 28, },
+ { 0, 1, 0, 1, 64, 28, },
+ { 2, 1, 0, 1, 64, 32, },
+ { 1, 1, 0, 1, 64, 28, },
+ { 0, 1, 0, 1, 100, 26, },
+ { 2, 1, 0, 1, 100, 32, },
+ { 1, 1, 0, 1, 100, 32, },
+ { 0, 1, 0, 1, 104, 32, },
+ { 2, 1, 0, 1, 104, 32, },
+ { 1, 1, 0, 1, 104, 32, },
+ { 0, 1, 0, 1, 108, 32, },
+ { 2, 1, 0, 1, 108, 32, },
+ { 1, 1, 0, 1, 108, 32, },
+ { 0, 1, 0, 1, 112, 32, },
+ { 2, 1, 0, 1, 112, 32, },
+ { 1, 1, 0, 1, 112, 32, },
+ { 0, 1, 0, 1, 116, 32, },
+ { 2, 1, 0, 1, 116, 32, },
+ { 1, 1, 0, 1, 116, 32, },
+ { 0, 1, 0, 1, 120, 32, },
+ { 2, 1, 0, 1, 120, 32, },
+ { 1, 1, 0, 1, 120, 32, },
+ { 0, 1, 0, 1, 124, 32, },
+ { 2, 1, 0, 1, 124, 32, },
+ { 1, 1, 0, 1, 124, 32, },
+ { 0, 1, 0, 1, 128, 32, },
+ { 2, 1, 0, 1, 128, 32, },
+ { 1, 1, 0, 1, 128, 32, },
+ { 0, 1, 0, 1, 132, 32, },
+ { 2, 1, 0, 1, 132, 32, },
+ { 1, 1, 0, 1, 132, 32, },
+ { 0, 1, 0, 1, 136, 32, },
+ { 2, 1, 0, 1, 136, 32, },
+ { 1, 1, 0, 1, 136, 32, },
+ { 0, 1, 0, 1, 140, 28, },
+ { 2, 1, 0, 1, 140, 32, },
+ { 1, 1, 0, 1, 140, 32, },
+ { 0, 1, 0, 1, 144, 28, },
+ { 2, 1, 0, 1, 144, 63, },
+ { 1, 1, 0, 1, 144, 63, },
+ { 0, 1, 0, 1, 149, 32, },
+ { 2, 1, 0, 1, 149, 63, },
+ { 1, 1, 0, 1, 149, 63, },
+ { 0, 1, 0, 1, 153, 32, },
+ { 2, 1, 0, 1, 153, 63, },
+ { 1, 1, 0, 1, 153, 63, },
+ { 0, 1, 0, 1, 157, 32, },
+ { 2, 1, 0, 1, 157, 63, },
+ { 1, 1, 0, 1, 157, 63, },
+ { 0, 1, 0, 1, 161, 32, },
+ { 2, 1, 0, 1, 161, 63, },
+ { 1, 1, 0, 1, 161, 63, },
+ { 0, 1, 0, 1, 165, 32, },
+ { 2, 1, 0, 1, 165, 63, },
+ { 1, 1, 0, 1, 165, 63, },
+ { 0, 1, 0, 2, 36, 30, },
+ { 2, 1, 0, 2, 36, 32, },
+ { 1, 1, 0, 2, 36, 28, },
+ { 0, 1, 0, 2, 40, 32, },
+ { 2, 1, 0, 2, 40, 32, },
+ { 1, 1, 0, 2, 40, 28, },
+ { 0, 1, 0, 2, 44, 32, },
+ { 2, 1, 0, 2, 44, 32, },
+ { 1, 1, 0, 2, 44, 28, },
+ { 0, 1, 0, 2, 48, 32, },
+ { 2, 1, 0, 2, 48, 32, },
+ { 1, 1, 0, 2, 48, 28, },
+ { 0, 1, 0, 2, 52, 32, },
+ { 2, 1, 0, 2, 52, 32, },
+ { 1, 1, 0, 2, 52, 28, },
+ { 0, 1, 0, 2, 56, 32, },
+ { 2, 1, 0, 2, 56, 32, },
+ { 1, 1, 0, 2, 56, 28, },
+ { 0, 1, 0, 2, 60, 32, },
+ { 2, 1, 0, 2, 60, 32, },
+ { 1, 1, 0, 2, 60, 28, },
+ { 0, 1, 0, 2, 64, 28, },
+ { 2, 1, 0, 2, 64, 32, },
+ { 1, 1, 0, 2, 64, 28, },
+ { 0, 1, 0, 2, 100, 26, },
+ { 2, 1, 0, 2, 100, 32, },
+ { 1, 1, 0, 2, 100, 32, },
+ { 0, 1, 0, 2, 104, 32, },
+ { 2, 1, 0, 2, 104, 32, },
+ { 1, 1, 0, 2, 104, 32, },
+ { 0, 1, 0, 2, 108, 32, },
+ { 2, 1, 0, 2, 108, 32, },
+ { 1, 1, 0, 2, 108, 32, },
+ { 0, 1, 0, 2, 112, 32, },
+ { 2, 1, 0, 2, 112, 32, },
+ { 1, 1, 0, 2, 112, 32, },
+ { 0, 1, 0, 2, 116, 32, },
+ { 2, 1, 0, 2, 116, 32, },
+ { 1, 1, 0, 2, 116, 32, },
+ { 0, 1, 0, 2, 120, 32, },
+ { 2, 1, 0, 2, 120, 32, },
+ { 1, 1, 0, 2, 120, 32, },
+ { 0, 1, 0, 2, 124, 32, },
+ { 2, 1, 0, 2, 124, 32, },
+ { 1, 1, 0, 2, 124, 32, },
+ { 0, 1, 0, 2, 128, 32, },
+ { 2, 1, 0, 2, 128, 32, },
+ { 1, 1, 0, 2, 128, 32, },
+ { 0, 1, 0, 2, 132, 32, },
+ { 2, 1, 0, 2, 132, 32, },
+ { 1, 1, 0, 2, 132, 32, },
+ { 0, 1, 0, 2, 136, 32, },
+ { 2, 1, 0, 2, 136, 32, },
+ { 1, 1, 0, 2, 136, 32, },
+ { 0, 1, 0, 2, 140, 26, },
+ { 2, 1, 0, 2, 140, 32, },
+ { 1, 1, 0, 2, 140, 32, },
+ { 0, 1, 0, 2, 144, 26, },
+ { 2, 1, 0, 2, 144, 63, },
+ { 1, 1, 0, 2, 144, 63, },
+ { 0, 1, 0, 2, 149, 32, },
+ { 2, 1, 0, 2, 149, 63, },
+ { 1, 1, 0, 2, 149, 63, },
+ { 0, 1, 0, 2, 153, 32, },
+ { 2, 1, 0, 2, 153, 63, },
+ { 1, 1, 0, 2, 153, 63, },
+ { 0, 1, 0, 2, 157, 32, },
+ { 2, 1, 0, 2, 157, 63, },
+ { 1, 1, 0, 2, 157, 63, },
+ { 0, 1, 0, 2, 161, 32, },
+ { 2, 1, 0, 2, 161, 63, },
+ { 1, 1, 0, 2, 161, 63, },
+ { 0, 1, 0, 2, 165, 32, },
+ { 2, 1, 0, 2, 165, 63, },
+ { 1, 1, 0, 2, 165, 63, },
+ { 0, 1, 0, 3, 36, 28, },
+ { 2, 1, 0, 3, 36, 20, },
+ { 1, 1, 0, 3, 36, 22, },
+ { 0, 1, 0, 3, 40, 30, },
+ { 2, 1, 0, 3, 40, 20, },
+ { 1, 1, 0, 3, 40, 22, },
+ { 0, 1, 0, 3, 44, 30, },
+ { 2, 1, 0, 3, 44, 20, },
+ { 1, 1, 0, 3, 44, 22, },
+ { 0, 1, 0, 3, 48, 30, },
+ { 2, 1, 0, 3, 48, 20, },
+ { 1, 1, 0, 3, 48, 22, },
+ { 0, 1, 0, 3, 52, 30, },
+ { 2, 1, 0, 3, 52, 20, },
+ { 1, 1, 0, 3, 52, 22, },
+ { 0, 1, 0, 3, 56, 30, },
+ { 2, 1, 0, 3, 56, 20, },
+ { 1, 1, 0, 3, 56, 22, },
+ { 0, 1, 0, 3, 60, 30, },
+ { 2, 1, 0, 3, 60, 20, },
+ { 1, 1, 0, 3, 60, 22, },
+ { 0, 1, 0, 3, 64, 28, },
+ { 2, 1, 0, 3, 64, 20, },
+ { 1, 1, 0, 3, 64, 22, },
+ { 0, 1, 0, 3, 100, 26, },
+ { 2, 1, 0, 3, 100, 20, },
+ { 1, 1, 0, 3, 100, 30, },
+ { 0, 1, 0, 3, 104, 30, },
+ { 2, 1, 0, 3, 104, 20, },
+ { 1, 1, 0, 3, 104, 30, },
+ { 0, 1, 0, 3, 108, 32, },
+ { 2, 1, 0, 3, 108, 20, },
+ { 1, 1, 0, 3, 108, 30, },
+ { 0, 1, 0, 3, 112, 32, },
+ { 2, 1, 0, 3, 112, 20, },
+ { 1, 1, 0, 3, 112, 30, },
+ { 0, 1, 0, 3, 116, 32, },
+ { 2, 1, 0, 3, 116, 20, },
+ { 1, 1, 0, 3, 116, 30, },
+ { 0, 1, 0, 3, 120, 32, },
+ { 2, 1, 0, 3, 120, 20, },
+ { 1, 1, 0, 3, 120, 30, },
+ { 0, 1, 0, 3, 124, 32, },
+ { 2, 1, 0, 3, 124, 20, },
+ { 1, 1, 0, 3, 124, 30, },
+ { 0, 1, 0, 3, 128, 32, },
+ { 2, 1, 0, 3, 128, 20, },
+ { 1, 1, 0, 3, 128, 30, },
+ { 0, 1, 0, 3, 132, 32, },
+ { 2, 1, 0, 3, 132, 20, },
+ { 1, 1, 0, 3, 132, 30, },
+ { 0, 1, 0, 3, 136, 30, },
+ { 2, 1, 0, 3, 136, 20, },
+ { 1, 1, 0, 3, 136, 30, },
+ { 0, 1, 0, 3, 140, 26, },
+ { 2, 1, 0, 3, 140, 20, },
+ { 1, 1, 0, 3, 140, 30, },
+ { 0, 1, 0, 3, 144, 26, },
+ { 2, 1, 0, 3, 144, 63, },
+ { 1, 1, 0, 3, 144, 63, },
+ { 0, 1, 0, 3, 149, 32, },
+ { 2, 1, 0, 3, 149, 63, },
+ { 1, 1, 0, 3, 149, 63, },
+ { 0, 1, 0, 3, 153, 32, },
+ { 2, 1, 0, 3, 153, 63, },
+ { 1, 1, 0, 3, 153, 63, },
+ { 0, 1, 0, 3, 157, 32, },
+ { 2, 1, 0, 3, 157, 63, },
+ { 1, 1, 0, 3, 157, 63, },
+ { 0, 1, 0, 3, 161, 32, },
+ { 2, 1, 0, 3, 161, 63, },
+ { 1, 1, 0, 3, 161, 63, },
+ { 0, 1, 0, 3, 165, 32, },
+ { 2, 1, 0, 3, 165, 63, },
+ { 1, 1, 0, 3, 165, 63, },
+ { 0, 1, 1, 2, 38, 22, },
+ { 2, 1, 1, 2, 38, 30, },
+ { 1, 1, 1, 2, 38, 30, },
+ { 0, 1, 1, 2, 46, 30, },
+ { 2, 1, 1, 2, 46, 30, },
+ { 1, 1, 1, 2, 46, 30, },
+ { 0, 1, 1, 2, 54, 30, },
+ { 2, 1, 1, 2, 54, 30, },
+ { 1, 1, 1, 2, 54, 30, },
+ { 0, 1, 1, 2, 62, 24, },
+ { 2, 1, 1, 2, 62, 30, },
+ { 1, 1, 1, 2, 62, 30, },
+ { 0, 1, 1, 2, 102, 24, },
+ { 2, 1, 1, 2, 102, 30, },
+ { 1, 1, 1, 2, 102, 30, },
+ { 0, 1, 1, 2, 110, 30, },
+ { 2, 1, 1, 2, 110, 30, },
+ { 1, 1, 1, 2, 110, 30, },
+ { 0, 1, 1, 2, 118, 30, },
+ { 2, 1, 1, 2, 118, 30, },
+ { 1, 1, 1, 2, 118, 30, },
+ { 0, 1, 1, 2, 126, 30, },
+ { 2, 1, 1, 2, 126, 30, },
+ { 1, 1, 1, 2, 126, 30, },
+ { 0, 1, 1, 2, 134, 30, },
+ { 2, 1, 1, 2, 134, 30, },
+ { 1, 1, 1, 2, 134, 30, },
+ { 0, 1, 1, 2, 142, 30, },
+ { 2, 1, 1, 2, 142, 63, },
+ { 1, 1, 1, 2, 142, 63, },
+ { 0, 1, 1, 2, 151, 30, },
+ { 2, 1, 1, 2, 151, 63, },
+ { 1, 1, 1, 2, 151, 63, },
+ { 0, 1, 1, 2, 159, 30, },
+ { 2, 1, 1, 2, 159, 63, },
+ { 1, 1, 1, 2, 159, 63, },
+ { 0, 1, 1, 3, 38, 20, },
+ { 2, 1, 1, 3, 38, 20, },
+ { 1, 1, 1, 3, 38, 22, },
+ { 0, 1, 1, 3, 46, 30, },
+ { 2, 1, 1, 3, 46, 20, },
+ { 1, 1, 1, 3, 46, 22, },
+ { 0, 1, 1, 3, 54, 30, },
+ { 2, 1, 1, 3, 54, 20, },
+ { 1, 1, 1, 3, 54, 22, },
+ { 0, 1, 1, 3, 62, 22, },
+ { 2, 1, 1, 3, 62, 20, },
+ { 1, 1, 1, 3, 62, 22, },
+ { 0, 1, 1, 3, 102, 22, },
+ { 2, 1, 1, 3, 102, 20, },
+ { 1, 1, 1, 3, 102, 30, },
+ { 0, 1, 1, 3, 110, 30, },
+ { 2, 1, 1, 3, 110, 20, },
+ { 1, 1, 1, 3, 110, 30, },
+ { 0, 1, 1, 3, 118, 30, },
+ { 2, 1, 1, 3, 118, 20, },
+ { 1, 1, 1, 3, 118, 30, },
+ { 0, 1, 1, 3, 126, 30, },
+ { 2, 1, 1, 3, 126, 20, },
+ { 1, 1, 1, 3, 126, 30, },
+ { 0, 1, 1, 3, 134, 30, },
+ { 2, 1, 1, 3, 134, 20, },
+ { 1, 1, 1, 3, 134, 30, },
+ { 0, 1, 1, 3, 142, 30, },
+ { 2, 1, 1, 3, 142, 63, },
+ { 1, 1, 1, 3, 142, 63, },
+ { 0, 1, 1, 3, 151, 30, },
+ { 2, 1, 1, 3, 151, 63, },
+ { 1, 1, 1, 3, 151, 63, },
+ { 0, 1, 1, 3, 159, 30, },
+ { 2, 1, 1, 3, 159, 63, },
+ { 1, 1, 1, 3, 159, 63, },
+ { 0, 1, 2, 4, 42, 20, },
+ { 2, 1, 2, 4, 42, 30, },
+ { 1, 1, 2, 4, 42, 28, },
+ { 0, 1, 2, 4, 58, 20, },
+ { 2, 1, 2, 4, 58, 30, },
+ { 1, 1, 2, 4, 58, 28, },
+ { 0, 1, 2, 4, 106, 20, },
+ { 2, 1, 2, 4, 106, 30, },
+ { 1, 1, 2, 4, 106, 30, },
+ { 0, 1, 2, 4, 122, 30, },
+ { 2, 1, 2, 4, 122, 30, },
+ { 1, 1, 2, 4, 122, 30, },
+ { 0, 1, 2, 4, 138, 30, },
+ { 2, 1, 2, 4, 138, 63, },
+ { 1, 1, 2, 4, 138, 63, },
+ { 0, 1, 2, 4, 155, 30, },
+ { 2, 1, 2, 4, 155, 63, },
+ { 1, 1, 2, 4, 155, 63, },
+ { 0, 1, 2, 5, 42, 18, },
+ { 2, 1, 2, 5, 42, 20, },
+ { 1, 1, 2, 5, 42, 22, },
+ { 0, 1, 2, 5, 58, 18, },
+ { 2, 1, 2, 5, 58, 20, },
+ { 1, 1, 2, 5, 58, 22, },
+ { 0, 1, 2, 5, 106, 20, },
+ { 2, 1, 2, 5, 106, 20, },
+ { 1, 1, 2, 5, 106, 30, },
+ { 0, 1, 2, 5, 122, 30, },
+ { 2, 1, 2, 5, 122, 20, },
+ { 1, 1, 2, 5, 122, 30, },
+ { 0, 1, 2, 5, 138, 30, },
+ { 2, 1, 2, 5, 138, 63, },
+ { 1, 1, 2, 5, 138, 63, },
+ { 0, 1, 2, 5, 155, 30, },
+ { 2, 1, 2, 5, 155, 63, },
+ { 1, 1, 2, 5, 155, 63, },
+};
+
+RTW_DECL_TABLE_TXPWR_LMT(rtw8822b_txpwr_lmt_type5);
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822b_table.h b/drivers/net/wireless/realtek/rtw88/rtw8822b_table.h
new file mode 100644
index 000000000000..4140e1ccb7b1
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822b_table.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
+/* Copyright(c) 2018-2019 Realtek Corporation
+ */
+
+#ifndef __RTW8822B_TABLE_H__
+#define __RTW8822B_TABLE_H__
+
+extern const struct rtw_table rtw8822b_mac_tbl;
+extern const struct rtw_table rtw8822b_agc_tbl;
+extern const struct rtw_table rtw8822b_bb_tbl;
+extern const struct rtw_table rtw8822b_bb_pg_type2_tbl;
+extern const struct rtw_table rtw8822b_bb_pg_type3_tbl;
+extern const struct rtw_table rtw8822b_bb_pg_type5_tbl;
+extern const struct rtw_table rtw8822b_rf_a_tbl;
+extern const struct rtw_table rtw8822b_rf_b_tbl;
+extern const struct rtw_table rtw8822b_txpwr_lmt_type0_tbl;
+extern const struct rtw_table rtw8822b_txpwr_lmt_type2_tbl;
+extern const struct rtw_table rtw8822b_txpwr_lmt_type5_tbl;
+
+#endif
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822c.c b/drivers/net/wireless/realtek/rtw88/rtw8822c.c
new file mode 100644
index 000000000000..174029836833
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822c.c
@@ -0,0 +1,4137 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/* Copyright(c) 2018-2019 Realtek Corporation
+ */
+
+#include "main.h"
+#include "coex.h"
+#include "fw.h"
+#include "tx.h"
+#include "rx.h"
+#include "phy.h"
+#include "rtw8822c.h"
+#include "rtw8822c_table.h"
+#include "mac.h"
+#include "reg.h"
+#include "debug.h"
+#include "util.h"
+#include "bf.h"
+
+static void rtw8822c_config_trx_mode(struct rtw_dev *rtwdev, u8 tx_path,
+ u8 rx_path, bool is_tx2_path);
+
+static void rtw8822ce_efuse_parsing(struct rtw_efuse *efuse,
+ struct rtw8822c_efuse *map)
+{
+ ether_addr_copy(efuse->addr, map->e.mac_addr);
+}
+
+static int rtw8822c_read_efuse(struct rtw_dev *rtwdev, u8 *log_map)
+{
+ struct rtw_efuse *efuse = &rtwdev->efuse;
+ struct rtw8822c_efuse *map;
+ int i;
+
+ map = (struct rtw8822c_efuse *)log_map;
+
+ efuse->rfe_option = map->rfe_option;
+ efuse->rf_board_option = map->rf_board_option;
+ efuse->crystal_cap = map->xtal_k;
+ efuse->channel_plan = map->channel_plan;
+ efuse->country_code[0] = map->country_code[0];
+ efuse->country_code[1] = map->country_code[1];
+ efuse->bt_setting = map->rf_bt_setting;
+ efuse->regd = map->rf_board_option & 0x7;
+ efuse->thermal_meter[RF_PATH_A] = map->path_a_thermal;
+ efuse->thermal_meter[RF_PATH_B] = map->path_b_thermal;
+ efuse->thermal_meter_k =
+ (map->path_a_thermal + map->path_b_thermal) >> 1;
+ efuse->power_track_type = (map->tx_pwr_calibrate_rate >> 4) & 0xf;
+
+ for (i = 0; i < 4; i++)
+ efuse->txpwr_idx_table[i] = map->txpwr_idx_table[i];
+
+ switch (rtw_hci_type(rtwdev)) {
+ case RTW_HCI_TYPE_PCIE:
+ rtw8822ce_efuse_parsing(efuse, map);
+ break;
+ default:
+ /* unsupported now */
+ return -ENOTSUPP;
+ }
+
+ return 0;
+}
+
+static void rtw8822c_header_file_init(struct rtw_dev *rtwdev, bool pre)
+{
+ rtw_write32_set(rtwdev, REG_3WIRE, BIT_3WIRE_TX_EN | BIT_3WIRE_RX_EN);
+ rtw_write32_set(rtwdev, REG_3WIRE, BIT_3WIRE_PI_ON);
+ rtw_write32_set(rtwdev, REG_3WIRE2, BIT_3WIRE_TX_EN | BIT_3WIRE_RX_EN);
+ rtw_write32_set(rtwdev, REG_3WIRE2, BIT_3WIRE_PI_ON);
+
+ if (pre)
+ rtw_write32_clr(rtwdev, REG_ENCCK, BIT_CCK_OFDM_BLK_EN);
+ else
+ rtw_write32_set(rtwdev, REG_ENCCK, BIT_CCK_OFDM_BLK_EN);
+}
+
+static void rtw8822c_dac_backup_reg(struct rtw_dev *rtwdev,
+ struct rtw_backup_info *backup,
+ struct rtw_backup_info *backup_rf)
+{
+ u32 path, i;
+ u32 val;
+ u32 reg;
+ u32 rf_addr[DACK_RF_8822C] = {0x8f};
+ u32 addrs[DACK_REG_8822C] = {0x180c, 0x1810, 0x410c, 0x4110,
+ 0x1c3c, 0x1c24, 0x1d70, 0x9b4,
+ 0x1a00, 0x1a14, 0x1d58, 0x1c38,
+ 0x1e24, 0x1e28, 0x1860, 0x4160};
+
+ for (i = 0; i < DACK_REG_8822C; i++) {
+ backup[i].len = 4;
+ backup[i].reg = addrs[i];
+ backup[i].val = rtw_read32(rtwdev, addrs[i]);
+ }
+
+ for (path = 0; path < DACK_PATH_8822C; path++) {
+ for (i = 0; i < DACK_RF_8822C; i++) {
+ reg = rf_addr[i];
+ val = rtw_read_rf(rtwdev, path, reg, RFREG_MASK);
+ backup_rf[path * i + i].reg = reg;
+ backup_rf[path * i + i].val = val;
+ }
+ }
+}
+
+static void rtw8822c_dac_restore_reg(struct rtw_dev *rtwdev,
+ struct rtw_backup_info *backup,
+ struct rtw_backup_info *backup_rf)
+{
+ u32 path, i;
+ u32 val;
+ u32 reg;
+
+ rtw_restore_reg(rtwdev, backup, DACK_REG_8822C);
+
+ for (path = 0; path < DACK_PATH_8822C; path++) {
+ for (i = 0; i < DACK_RF_8822C; i++) {
+ val = backup_rf[path * i + i].val;
+ reg = backup_rf[path * i + i].reg;
+ rtw_write_rf(rtwdev, path, reg, RFREG_MASK, val);
+ }
+ }
+}
+
+static void rtw8822c_rf_minmax_cmp(struct rtw_dev *rtwdev, u32 value,
+ u32 *min, u32 *max)
+{
+ if (value >= 0x200) {
+ if (*min >= 0x200) {
+ if (*min > value)
+ *min = value;
+ } else {
+ *min = value;
+ }
+ if (*max >= 0x200) {
+ if (*max < value)
+ *max = value;
+ }
+ } else {
+ if (*min < 0x200) {
+ if (*min > value)
+ *min = value;
+ }
+
+ if (*max >= 0x200) {
+ *max = value;
+ } else {
+ if (*max < value)
+ *max = value;
+ }
+ }
+}
+
+static void swap_u32(u32 *v1, u32 *v2)
+{
+ u32 tmp;
+
+ tmp = *v1;
+ *v1 = *v2;
+ *v2 = tmp;
+}
+
+static void __rtw8822c_dac_iq_sort(struct rtw_dev *rtwdev, u32 *v1, u32 *v2)
+{
+ if (*v1 >= 0x200 && *v2 >= 0x200) {
+ if (*v1 > *v2)
+ swap_u32(v1, v2);
+ } else if (*v1 < 0x200 && *v2 < 0x200) {
+ if (*v1 > *v2)
+ swap_u32(v1, v2);
+ } else if (*v1 < 0x200 && *v2 >= 0x200) {
+ swap_u32(v1, v2);
+ }
+}
+
+static void rtw8822c_dac_iq_sort(struct rtw_dev *rtwdev, u32 *iv, u32 *qv)
+{
+ u32 i, j;
+
+ for (i = 0; i < DACK_SN_8822C - 1; i++) {
+ for (j = 0; j < (DACK_SN_8822C - 1 - i) ; j++) {
+ __rtw8822c_dac_iq_sort(rtwdev, &iv[j], &iv[j + 1]);
+ __rtw8822c_dac_iq_sort(rtwdev, &qv[j], &qv[j + 1]);
+ }
+ }
+}
+
+static void rtw8822c_dac_iq_offset(struct rtw_dev *rtwdev, u32 *vec, u32 *val)
+{
+ u32 p, m, t, i;
+
+ m = 0;
+ p = 0;
+ for (i = 10; i < DACK_SN_8822C - 10; i++) {
+ if (vec[i] > 0x200)
+ m = (0x400 - vec[i]) + m;
+ else
+ p = vec[i] + p;
+ }
+
+ if (p > m) {
+ t = p - m;
+ t = t / (DACK_SN_8822C - 20);
+ } else {
+ t = m - p;
+ t = t / (DACK_SN_8822C - 20);
+ if (t != 0x0)
+ t = 0x400 - t;
+ }
+
+ *val = t;
+}
+
+static u32 rtw8822c_get_path_write_addr(u8 path)
+{
+ u32 base_addr;
+
+ switch (path) {
+ case RF_PATH_A:
+ base_addr = 0x1800;
+ break;
+ case RF_PATH_B:
+ base_addr = 0x4100;
+ break;
+ default:
+ WARN_ON(1);
+ return -1;
+ }
+
+ return base_addr;
+}
+
+static u32 rtw8822c_get_path_read_addr(u8 path)
+{
+ u32 base_addr;
+
+ switch (path) {
+ case RF_PATH_A:
+ base_addr = 0x2800;
+ break;
+ case RF_PATH_B:
+ base_addr = 0x4500;
+ break;
+ default:
+ WARN_ON(1);
+ return -1;
+ }
+
+ return base_addr;
+}
+
+static bool rtw8822c_dac_iq_check(struct rtw_dev *rtwdev, u32 value)
+{
+ bool ret = true;
+
+ if ((value >= 0x200 && (0x400 - value) > 0x64) ||
+ (value < 0x200 && value > 0x64)) {
+ ret = false;
+ rtw_dbg(rtwdev, RTW_DBG_RFK, "[DACK] Error overflow\n");
+ }
+
+ return ret;
+}
+
+static void rtw8822c_dac_cal_iq_sample(struct rtw_dev *rtwdev, u32 *iv, u32 *qv)
+{
+ u32 temp;
+ int i = 0, cnt = 0;
+
+ while (i < DACK_SN_8822C && cnt < 10000) {
+ cnt++;
+ temp = rtw_read32_mask(rtwdev, 0x2dbc, 0x3fffff);
+ iv[i] = (temp & 0x3ff000) >> 12;
+ qv[i] = temp & 0x3ff;
+
+ if (rtw8822c_dac_iq_check(rtwdev, iv[i]) &&
+ rtw8822c_dac_iq_check(rtwdev, qv[i]))
+ i++;
+ }
+}
+
+static void rtw8822c_dac_cal_iq_search(struct rtw_dev *rtwdev,
+ u32 *iv, u32 *qv,
+ u32 *i_value, u32 *q_value)
+{
+ u32 i_max = 0, q_max = 0, i_min = 0, q_min = 0;
+ u32 i_delta, q_delta;
+ u32 temp;
+ int i, cnt = 0;
+
+ do {
+ i_min = iv[0];
+ i_max = iv[0];
+ q_min = qv[0];
+ q_max = qv[0];
+ for (i = 0; i < DACK_SN_8822C; i++) {
+ rtw8822c_rf_minmax_cmp(rtwdev, iv[i], &i_min, &i_max);
+ rtw8822c_rf_minmax_cmp(rtwdev, qv[i], &q_min, &q_max);
+ }
+
+ if (i_max < 0x200 && i_min < 0x200)
+ i_delta = i_max - i_min;
+ else if (i_max >= 0x200 && i_min >= 0x200)
+ i_delta = i_max - i_min;
+ else
+ i_delta = i_max + (0x400 - i_min);
+
+ if (q_max < 0x200 && q_min < 0x200)
+ q_delta = q_max - q_min;
+ else if (q_max >= 0x200 && q_min >= 0x200)
+ q_delta = q_max - q_min;
+ else
+ q_delta = q_max + (0x400 - q_min);
+
+ rtw_dbg(rtwdev, RTW_DBG_RFK,
+ "[DACK] i: min=0x%08x, max=0x%08x, delta=0x%08x\n",
+ i_min, i_max, i_delta);
+ rtw_dbg(rtwdev, RTW_DBG_RFK,
+ "[DACK] q: min=0x%08x, max=0x%08x, delta=0x%08x\n",
+ q_min, q_max, q_delta);
+
+ rtw8822c_dac_iq_sort(rtwdev, iv, qv);
+
+ if (i_delta > 5 || q_delta > 5) {
+ temp = rtw_read32_mask(rtwdev, 0x2dbc, 0x3fffff);
+ iv[0] = (temp & 0x3ff000) >> 12;
+ qv[0] = temp & 0x3ff;
+ temp = rtw_read32_mask(rtwdev, 0x2dbc, 0x3fffff);
+ iv[DACK_SN_8822C - 1] = (temp & 0x3ff000) >> 12;
+ qv[DACK_SN_8822C - 1] = temp & 0x3ff;
+ } else {
+ break;
+ }
+ } while (cnt++ < 100);
+
+ rtw8822c_dac_iq_offset(rtwdev, iv, i_value);
+ rtw8822c_dac_iq_offset(rtwdev, qv, q_value);
+}
+
+static void rtw8822c_dac_cal_rf_mode(struct rtw_dev *rtwdev,
+ u32 *i_value, u32 *q_value)
+{
+ u32 iv[DACK_SN_8822C], qv[DACK_SN_8822C];
+ u32 rf_a, rf_b;
+
+ rf_a = rtw_read_rf(rtwdev, RF_PATH_A, 0x0, RFREG_MASK);
+ rf_b = rtw_read_rf(rtwdev, RF_PATH_B, 0x0, RFREG_MASK);
+
+ rtw_dbg(rtwdev, RTW_DBG_RFK, "[DACK] RF path-A=0x%05x\n", rf_a);
+ rtw_dbg(rtwdev, RTW_DBG_RFK, "[DACK] RF path-B=0x%05x\n", rf_b);
+
+ rtw8822c_dac_cal_iq_sample(rtwdev, iv, qv);
+ rtw8822c_dac_cal_iq_search(rtwdev, iv, qv, i_value, q_value);
+}
+
+static void rtw8822c_dac_bb_setting(struct rtw_dev *rtwdev)
+{
+ rtw_write32_mask(rtwdev, 0x1d58, 0xff8, 0x1ff);
+ rtw_write32_mask(rtwdev, 0x1a00, 0x3, 0x2);
+ rtw_write32_mask(rtwdev, 0x1a14, 0x300, 0x3);
+ rtw_write32(rtwdev, 0x1d70, 0x7e7e7e7e);
+ rtw_write32_mask(rtwdev, 0x180c, 0x3, 0x0);
+ rtw_write32_mask(rtwdev, 0x410c, 0x3, 0x0);
+ rtw_write32(rtwdev, 0x1b00, 0x00000008);
+ rtw_write8(rtwdev, 0x1bcc, 0x3f);
+ rtw_write32(rtwdev, 0x1b00, 0x0000000a);
+ rtw_write8(rtwdev, 0x1bcc, 0x3f);
+ rtw_write32_mask(rtwdev, 0x1e24, BIT(31), 0x0);
+ rtw_write32_mask(rtwdev, 0x1e28, 0xf, 0x3);
+}
+
+static void rtw8822c_dac_cal_adc(struct rtw_dev *rtwdev,
+ u8 path, u32 *adc_ic, u32 *adc_qc)
+{
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+ u32 ic = 0, qc = 0, temp = 0;
+ u32 base_addr;
+ u32 path_sel;
+ int i;
+
+ rtw_dbg(rtwdev, RTW_DBG_RFK, "[DACK] ADCK path(%d)\n", path);
+
+ base_addr = rtw8822c_get_path_write_addr(path);
+ switch (path) {
+ case RF_PATH_A:
+ path_sel = 0xa0000;
+ break;
+ case RF_PATH_B:
+ path_sel = 0x80000;
+ break;
+ default:
+ WARN_ON(1);
+ return;
+ }
+
+ /* ADCK step1 */
+ rtw_write32_mask(rtwdev, base_addr + 0x30, BIT(30), 0x0);
+ if (path == RF_PATH_B)
+ rtw_write32(rtwdev, base_addr + 0x30, 0x30db8041);
+ rtw_write32(rtwdev, base_addr + 0x60, 0xf0040ff0);
+ rtw_write32(rtwdev, base_addr + 0x0c, 0xdff00220);
+ rtw_write32(rtwdev, base_addr + 0x10, 0x02dd08c4);
+ rtw_write32(rtwdev, base_addr + 0x0c, 0x10000260);
+ rtw_write_rf(rtwdev, RF_PATH_A, 0x0, RFREG_MASK, 0x10000);
+ rtw_write_rf(rtwdev, RF_PATH_B, 0x0, RFREG_MASK, 0x10000);
+ for (i = 0; i < 10; i++) {
+ rtw_dbg(rtwdev, RTW_DBG_RFK, "[DACK] ADCK count=%d\n", i);
+ rtw_write32(rtwdev, 0x1c3c, path_sel + 0x8003);
+ rtw_write32(rtwdev, 0x1c24, 0x00010002);
+ rtw8822c_dac_cal_rf_mode(rtwdev, &ic, &qc);
+ rtw_dbg(rtwdev, RTW_DBG_RFK,
+ "[DACK] before: i=0x%x, q=0x%x\n", ic, qc);
+
+ /* compensation value */
+ if (ic != 0x0) {
+ ic = 0x400 - ic;
+ *adc_ic = ic;
+ }
+ if (qc != 0x0) {
+ qc = 0x400 - qc;
+ *adc_qc = qc;
+ }
+ temp = (ic & 0x3ff) | ((qc & 0x3ff) << 10);
+ rtw_write32(rtwdev, base_addr + 0x68, temp);
+ dm_info->dack_adck[path] = temp;
+ rtw_dbg(rtwdev, RTW_DBG_RFK, "[DACK] ADCK 0x%08x=0x08%x\n",
+ base_addr + 0x68, temp);
+ /* check ADC DC offset */
+ rtw_write32(rtwdev, 0x1c3c, path_sel + 0x8103);
+ rtw8822c_dac_cal_rf_mode(rtwdev, &ic, &qc);
+ rtw_dbg(rtwdev, RTW_DBG_RFK,
+ "[DACK] after: i=0x%08x, q=0x%08x\n", ic, qc);
+ if (ic >= 0x200)
+ ic = 0x400 - ic;
+ if (qc >= 0x200)
+ qc = 0x400 - qc;
+ if (ic < 5 && qc < 5)
+ break;
+ }
+
+ /* ADCK step2 */
+ rtw_write32(rtwdev, 0x1c3c, 0x00000003);
+ rtw_write32(rtwdev, base_addr + 0x0c, 0x10000260);
+ rtw_write32(rtwdev, base_addr + 0x10, 0x02d508c4);
+
+ /* release pull low switch on IQ path */
+ rtw_write_rf(rtwdev, path, 0x8f, BIT(13), 0x1);
+}
+
+static void rtw8822c_dac_cal_step1(struct rtw_dev *rtwdev, u8 path)
+{
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+ u32 base_addr;
+ u32 read_addr;
+
+ base_addr = rtw8822c_get_path_write_addr(path);
+ read_addr = rtw8822c_get_path_read_addr(path);
+
+ rtw_write32(rtwdev, base_addr + 0x68, dm_info->dack_adck[path]);
+ rtw_write32(rtwdev, base_addr + 0x0c, 0xdff00220);
+ if (path == RF_PATH_A) {
+ rtw_write32(rtwdev, base_addr + 0x60, 0xf0040ff0);
+ rtw_write32(rtwdev, 0x1c38, 0xffffffff);
+ }
+ rtw_write32(rtwdev, base_addr + 0x10, 0x02d508c5);
+ rtw_write32(rtwdev, 0x9b4, 0xdb66db00);
+ rtw_write32(rtwdev, base_addr + 0xb0, 0x0a11fb88);
+ rtw_write32(rtwdev, base_addr + 0xbc, 0x0008ff81);
+ rtw_write32(rtwdev, base_addr + 0xc0, 0x0003d208);
+ rtw_write32(rtwdev, base_addr + 0xcc, 0x0a11fb88);
+ rtw_write32(rtwdev, base_addr + 0xd8, 0x0008ff81);
+ rtw_write32(rtwdev, base_addr + 0xdc, 0x0003d208);
+ rtw_write32(rtwdev, base_addr + 0xb8, 0x60000000);
+ mdelay(2);
+ rtw_write32(rtwdev, base_addr + 0xbc, 0x000aff8d);
+ mdelay(2);
+ rtw_write32(rtwdev, base_addr + 0xb0, 0x0a11fb89);
+ rtw_write32(rtwdev, base_addr + 0xcc, 0x0a11fb89);
+ mdelay(1);
+ rtw_write32(rtwdev, base_addr + 0xb8, 0x62000000);
+ rtw_write32(rtwdev, base_addr + 0xd4, 0x62000000);
+ mdelay(20);
+ if (!check_hw_ready(rtwdev, read_addr + 0x08, 0x7fff80, 0xffff) ||
+ !check_hw_ready(rtwdev, read_addr + 0x34, 0x7fff80, 0xffff))
+ rtw_err(rtwdev, "failed to wait for dack ready\n");
+ rtw_write32(rtwdev, base_addr + 0xb8, 0x02000000);
+ mdelay(1);
+ rtw_write32(rtwdev, base_addr + 0xbc, 0x0008ff87);
+ rtw_write32(rtwdev, 0x9b4, 0xdb6db600);
+ rtw_write32(rtwdev, base_addr + 0x10, 0x02d508c5);
+ rtw_write32(rtwdev, base_addr + 0xbc, 0x0008ff87);
+ rtw_write32(rtwdev, base_addr + 0x60, 0xf0000000);
+}
+
+static void rtw8822c_dac_cal_step2(struct rtw_dev *rtwdev,
+ u8 path, u32 *ic_out, u32 *qc_out)
+{
+ u32 base_addr;
+ u32 ic, qc, ic_in, qc_in;
+
+ base_addr = rtw8822c_get_path_write_addr(path);
+ rtw_write32_mask(rtwdev, base_addr + 0xbc, 0xf0000000, 0x0);
+ rtw_write32_mask(rtwdev, base_addr + 0xc0, 0xf, 0x8);
+ rtw_write32_mask(rtwdev, base_addr + 0xd8, 0xf0000000, 0x0);
+ rtw_write32_mask(rtwdev, base_addr + 0xdc, 0xf, 0x8);
+
+ rtw_write32(rtwdev, 0x1b00, 0x00000008);
+ rtw_write8(rtwdev, 0x1bcc, 0x03f);
+ rtw_write32(rtwdev, base_addr + 0x0c, 0xdff00220);
+ rtw_write32(rtwdev, base_addr + 0x10, 0x02d508c5);
+ rtw_write32(rtwdev, 0x1c3c, 0x00088103);
+
+ rtw8822c_dac_cal_rf_mode(rtwdev, &ic_in, &qc_in);
+ ic = ic_in;
+ qc = qc_in;
+
+ /* compensation value */
+ if (ic != 0x0)
+ ic = 0x400 - ic;
+ if (qc != 0x0)
+ qc = 0x400 - qc;
+ if (ic < 0x300) {
+ ic = ic * 2 * 6 / 5;
+ ic = ic + 0x80;
+ } else {
+ ic = (0x400 - ic) * 2 * 6 / 5;
+ ic = 0x7f - ic;
+ }
+ if (qc < 0x300) {
+ qc = qc * 2 * 6 / 5;
+ qc = qc + 0x80;
+ } else {
+ qc = (0x400 - qc) * 2 * 6 / 5;
+ qc = 0x7f - qc;
+ }
+
+ *ic_out = ic;
+ *qc_out = qc;
+
+ rtw_dbg(rtwdev, RTW_DBG_RFK, "[DACK] before i=0x%x, q=0x%x\n", ic_in, qc_in);
+ rtw_dbg(rtwdev, RTW_DBG_RFK, "[DACK] after i=0x%x, q=0x%x\n", ic, qc);
+}
+
+static void rtw8822c_dac_cal_step3(struct rtw_dev *rtwdev, u8 path,
+ u32 adc_ic, u32 adc_qc,
+ u32 *ic_in, u32 *qc_in,
+ u32 *i_out, u32 *q_out)
+{
+ u32 base_addr;
+ u32 read_addr;
+ u32 ic, qc;
+ u32 temp;
+
+ base_addr = rtw8822c_get_path_write_addr(path);
+ read_addr = rtw8822c_get_path_read_addr(path);
+ ic = *ic_in;
+ qc = *qc_in;
+
+ rtw_write32(rtwdev, base_addr + 0x0c, 0xdff00220);
+ rtw_write32(rtwdev, base_addr + 0x10, 0x02d508c5);
+ rtw_write32(rtwdev, 0x9b4, 0xdb66db00);
+ rtw_write32(rtwdev, base_addr + 0xb0, 0x0a11fb88);
+ rtw_write32(rtwdev, base_addr + 0xbc, 0xc008ff81);
+ rtw_write32(rtwdev, base_addr + 0xc0, 0x0003d208);
+ rtw_write32_mask(rtwdev, base_addr + 0xbc, 0xf0000000, ic & 0xf);
+ rtw_write32_mask(rtwdev, base_addr + 0xc0, 0xf, (ic & 0xf0) >> 4);
+ rtw_write32(rtwdev, base_addr + 0xcc, 0x0a11fb88);
+ rtw_write32(rtwdev, base_addr + 0xd8, 0xe008ff81);
+ rtw_write32(rtwdev, base_addr + 0xdc, 0x0003d208);
+ rtw_write32_mask(rtwdev, base_addr + 0xd8, 0xf0000000, qc & 0xf);
+ rtw_write32_mask(rtwdev, base_addr + 0xdc, 0xf, (qc & 0xf0) >> 4);
+ rtw_write32(rtwdev, base_addr + 0xb8, 0x60000000);
+ mdelay(2);
+ rtw_write32_mask(rtwdev, base_addr + 0xbc, 0xe, 0x6);
+ mdelay(2);
+ rtw_write32(rtwdev, base_addr + 0xb0, 0x0a11fb89);
+ rtw_write32(rtwdev, base_addr + 0xcc, 0x0a11fb89);
+ mdelay(1);
+ rtw_write32(rtwdev, base_addr + 0xb8, 0x62000000);
+ rtw_write32(rtwdev, base_addr + 0xd4, 0x62000000);
+ mdelay(20);
+ if (!check_hw_ready(rtwdev, read_addr + 0x24, 0x07f80000, ic) ||
+ !check_hw_ready(rtwdev, read_addr + 0x50, 0x07f80000, qc))
+ rtw_err(rtwdev, "failed to write IQ vector to hardware\n");
+ rtw_write32(rtwdev, base_addr + 0xb8, 0x02000000);
+ mdelay(1);
+ rtw_write32_mask(rtwdev, base_addr + 0xbc, 0xe, 0x3);
+ rtw_write32(rtwdev, 0x9b4, 0xdb6db600);
+
+ /* check DAC DC offset */
+ temp = ((adc_ic + 0x10) & 0x3ff) | (((adc_qc + 0x10) & 0x3ff) << 10);
+ rtw_write32(rtwdev, base_addr + 0x68, temp);
+ rtw_write32(rtwdev, base_addr + 0x10, 0x02d508c5);
+ rtw_write32(rtwdev, base_addr + 0x60, 0xf0000000);
+ rtw8822c_dac_cal_rf_mode(rtwdev, &ic, &qc);
+ if (ic >= 0x10)
+ ic = ic - 0x10;
+ else
+ ic = 0x400 - (0x10 - ic);
+
+ if (qc >= 0x10)
+ qc = qc - 0x10;
+ else
+ qc = 0x400 - (0x10 - qc);
+
+ *i_out = ic;
+ *q_out = qc;
+
+ if (ic >= 0x200)
+ ic = 0x400 - ic;
+ if (qc >= 0x200)
+ qc = 0x400 - qc;
+
+ *ic_in = ic;
+ *qc_in = qc;
+
+ rtw_dbg(rtwdev, RTW_DBG_RFK,
+ "[DACK] after DACK i=0x%x, q=0x%x\n", *i_out, *q_out);
+}
+
+static void rtw8822c_dac_cal_step4(struct rtw_dev *rtwdev, u8 path)
+{
+ u32 base_addr = rtw8822c_get_path_write_addr(path);
+
+ rtw_write32(rtwdev, base_addr + 0x68, 0x0);
+ rtw_write32(rtwdev, base_addr + 0x10, 0x02d508c4);
+ rtw_write32_mask(rtwdev, base_addr + 0xbc, 0x1, 0x0);
+ rtw_write32_mask(rtwdev, base_addr + 0x30, BIT(30), 0x1);
+}
+
+static void rtw8822c_dac_cal_backup_vec(struct rtw_dev *rtwdev,
+ u8 path, u8 vec, u32 w_addr, u32 r_addr)
+{
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+ u16 val;
+ u32 i;
+
+ if (WARN_ON(vec >= 2))
+ return;
+
+ for (i = 0; i < DACK_MSBK_BACKUP_NUM; i++) {
+ rtw_write32_mask(rtwdev, w_addr, 0xf0000000, i);
+ val = (u16)rtw_read32_mask(rtwdev, r_addr, 0x7fc0000);
+ dm_info->dack_msbk[path][vec][i] = val;
+ }
+}
+
+static void rtw8822c_dac_cal_backup_path(struct rtw_dev *rtwdev, u8 path)
+{
+ u32 w_off = 0x1c;
+ u32 r_off = 0x2c;
+ u32 w_addr, r_addr;
+
+ if (WARN_ON(path >= 2))
+ return;
+
+ /* backup I vector */
+ w_addr = rtw8822c_get_path_write_addr(path) + 0xb0;
+ r_addr = rtw8822c_get_path_read_addr(path) + 0x10;
+ rtw8822c_dac_cal_backup_vec(rtwdev, path, 0, w_addr, r_addr);
+
+ /* backup Q vector */
+ w_addr = rtw8822c_get_path_write_addr(path) + 0xb0 + w_off;
+ r_addr = rtw8822c_get_path_read_addr(path) + 0x10 + r_off;
+ rtw8822c_dac_cal_backup_vec(rtwdev, path, 1, w_addr, r_addr);
+}
+
+static void rtw8822c_dac_cal_backup_dck(struct rtw_dev *rtwdev)
+{
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+ u8 val;
+
+ val = (u8)rtw_read32_mask(rtwdev, REG_DCKA_I_0, 0xf0000000);
+ dm_info->dack_dck[RF_PATH_A][0][0] = val;
+ val = (u8)rtw_read32_mask(rtwdev, REG_DCKA_I_1, 0xf);
+ dm_info->dack_dck[RF_PATH_A][0][1] = val;
+ val = (u8)rtw_read32_mask(rtwdev, REG_DCKA_Q_0, 0xf0000000);
+ dm_info->dack_dck[RF_PATH_A][1][0] = val;
+ val = (u8)rtw_read32_mask(rtwdev, REG_DCKA_Q_1, 0xf);
+ dm_info->dack_dck[RF_PATH_A][1][1] = val;
+
+ val = (u8)rtw_read32_mask(rtwdev, REG_DCKB_I_0, 0xf0000000);
+ dm_info->dack_dck[RF_PATH_B][0][0] = val;
+ val = (u8)rtw_read32_mask(rtwdev, REG_DCKB_I_1, 0xf);
+ dm_info->dack_dck[RF_PATH_B][1][0] = val;
+ val = (u8)rtw_read32_mask(rtwdev, REG_DCKB_Q_0, 0xf0000000);
+ dm_info->dack_dck[RF_PATH_B][0][1] = val;
+ val = (u8)rtw_read32_mask(rtwdev, REG_DCKB_Q_1, 0xf);
+ dm_info->dack_dck[RF_PATH_B][1][1] = val;
+}
+
+static void rtw8822c_dac_cal_backup(struct rtw_dev *rtwdev)
+{
+ u32 temp[3];
+
+ temp[0] = rtw_read32(rtwdev, 0x1860);
+ temp[1] = rtw_read32(rtwdev, 0x4160);
+ temp[2] = rtw_read32(rtwdev, 0x9b4);
+
+ /* set clock */
+ rtw_write32(rtwdev, 0x9b4, 0xdb66db00);
+
+ /* backup path-A I/Q */
+ rtw_write32_clr(rtwdev, 0x1830, BIT(30));
+ rtw_write32_mask(rtwdev, 0x1860, 0xfc000000, 0x3c);
+ rtw8822c_dac_cal_backup_path(rtwdev, RF_PATH_A);
+
+ /* backup path-B I/Q */
+ rtw_write32_clr(rtwdev, 0x4130, BIT(30));
+ rtw_write32_mask(rtwdev, 0x4160, 0xfc000000, 0x3c);
+ rtw8822c_dac_cal_backup_path(rtwdev, RF_PATH_B);
+
+ rtw8822c_dac_cal_backup_dck(rtwdev);
+ rtw_write32_set(rtwdev, 0x1830, BIT(30));
+ rtw_write32_set(rtwdev, 0x4130, BIT(30));
+
+ rtw_write32(rtwdev, 0x1860, temp[0]);
+ rtw_write32(rtwdev, 0x4160, temp[1]);
+ rtw_write32(rtwdev, 0x9b4, temp[2]);
+}
+
+static void rtw8822c_dac_cal_restore_dck(struct rtw_dev *rtwdev)
+{
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+ u8 val;
+
+ rtw_write32_set(rtwdev, REG_DCKA_I_0, BIT(19));
+ val = dm_info->dack_dck[RF_PATH_A][0][0];
+ rtw_write32_mask(rtwdev, REG_DCKA_I_0, 0xf0000000, val);
+ val = dm_info->dack_dck[RF_PATH_A][0][1];
+ rtw_write32_mask(rtwdev, REG_DCKA_I_1, 0xf, val);
+
+ rtw_write32_set(rtwdev, REG_DCKA_Q_0, BIT(19));
+ val = dm_info->dack_dck[RF_PATH_A][1][0];
+ rtw_write32_mask(rtwdev, REG_DCKA_Q_0, 0xf0000000, val);
+ val = dm_info->dack_dck[RF_PATH_A][1][1];
+ rtw_write32_mask(rtwdev, REG_DCKA_Q_1, 0xf, val);
+
+ rtw_write32_set(rtwdev, REG_DCKB_I_0, BIT(19));
+ val = dm_info->dack_dck[RF_PATH_B][0][0];
+ rtw_write32_mask(rtwdev, REG_DCKB_I_0, 0xf0000000, val);
+ val = dm_info->dack_dck[RF_PATH_B][0][1];
+ rtw_write32_mask(rtwdev, REG_DCKB_I_1, 0xf, val);
+
+ rtw_write32_set(rtwdev, REG_DCKB_Q_0, BIT(19));
+ val = dm_info->dack_dck[RF_PATH_B][1][0];
+ rtw_write32_mask(rtwdev, REG_DCKB_Q_0, 0xf0000000, val);
+ val = dm_info->dack_dck[RF_PATH_B][1][1];
+ rtw_write32_mask(rtwdev, REG_DCKB_Q_1, 0xf, val);
+}
+
+static void rtw8822c_dac_cal_restore_prepare(struct rtw_dev *rtwdev)
+{
+ rtw_write32(rtwdev, 0x9b4, 0xdb66db00);
+
+ rtw_write32_mask(rtwdev, 0x18b0, BIT(27), 0x0);
+ rtw_write32_mask(rtwdev, 0x18cc, BIT(27), 0x0);
+ rtw_write32_mask(rtwdev, 0x41b0, BIT(27), 0x0);
+ rtw_write32_mask(rtwdev, 0x41cc, BIT(27), 0x0);
+
+ rtw_write32_mask(rtwdev, 0x1830, BIT(30), 0x0);
+ rtw_write32_mask(rtwdev, 0x1860, 0xfc000000, 0x3c);
+ rtw_write32_mask(rtwdev, 0x18b4, BIT(0), 0x1);
+ rtw_write32_mask(rtwdev, 0x18d0, BIT(0), 0x1);
+
+ rtw_write32_mask(rtwdev, 0x4130, BIT(30), 0x0);
+ rtw_write32_mask(rtwdev, 0x4160, 0xfc000000, 0x3c);
+ rtw_write32_mask(rtwdev, 0x41b4, BIT(0), 0x1);
+ rtw_write32_mask(rtwdev, 0x41d0, BIT(0), 0x1);
+
+ rtw_write32_mask(rtwdev, 0x18b0, 0xf00, 0x0);
+ rtw_write32_mask(rtwdev, 0x18c0, BIT(14), 0x0);
+ rtw_write32_mask(rtwdev, 0x18cc, 0xf00, 0x0);
+ rtw_write32_mask(rtwdev, 0x18dc, BIT(14), 0x0);
+
+ rtw_write32_mask(rtwdev, 0x18b0, BIT(0), 0x0);
+ rtw_write32_mask(rtwdev, 0x18cc, BIT(0), 0x0);
+ rtw_write32_mask(rtwdev, 0x18b0, BIT(0), 0x1);
+ rtw_write32_mask(rtwdev, 0x18cc, BIT(0), 0x1);
+
+ rtw8822c_dac_cal_restore_dck(rtwdev);
+
+ rtw_write32_mask(rtwdev, 0x18c0, 0x38000, 0x7);
+ rtw_write32_mask(rtwdev, 0x18dc, 0x38000, 0x7);
+ rtw_write32_mask(rtwdev, 0x41c0, 0x38000, 0x7);
+ rtw_write32_mask(rtwdev, 0x41dc, 0x38000, 0x7);
+
+ rtw_write32_mask(rtwdev, 0x18b8, BIT(26) | BIT(25), 0x1);
+ rtw_write32_mask(rtwdev, 0x18d4, BIT(26) | BIT(25), 0x1);
+
+ rtw_write32_mask(rtwdev, 0x41b0, 0xf00, 0x0);
+ rtw_write32_mask(rtwdev, 0x41c0, BIT(14), 0x0);
+ rtw_write32_mask(rtwdev, 0x41cc, 0xf00, 0x0);
+ rtw_write32_mask(rtwdev, 0x41dc, BIT(14), 0x0);
+
+ rtw_write32_mask(rtwdev, 0x41b0, BIT(0), 0x0);
+ rtw_write32_mask(rtwdev, 0x41cc, BIT(0), 0x0);
+ rtw_write32_mask(rtwdev, 0x41b0, BIT(0), 0x1);
+ rtw_write32_mask(rtwdev, 0x41cc, BIT(0), 0x1);
+
+ rtw_write32_mask(rtwdev, 0x41b8, BIT(26) | BIT(25), 0x1);
+ rtw_write32_mask(rtwdev, 0x41d4, BIT(26) | BIT(25), 0x1);
+}
+
+static bool rtw8822c_dac_cal_restore_wait(struct rtw_dev *rtwdev,
+ u32 target_addr, u32 toggle_addr)
+{
+ u32 cnt = 0;
+
+ do {
+ rtw_write32_mask(rtwdev, toggle_addr, BIT(26) | BIT(25), 0x0);
+ rtw_write32_mask(rtwdev, toggle_addr, BIT(26) | BIT(25), 0x2);
+
+ if (rtw_read32_mask(rtwdev, target_addr, 0xf) == 0x6)
+ return true;
+
+ } while (cnt++ < 100);
+
+ return false;
+}
+
+static bool rtw8822c_dac_cal_restore_path(struct rtw_dev *rtwdev, u8 path)
+{
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+ u32 w_off = 0x1c;
+ u32 r_off = 0x2c;
+ u32 w_i, r_i, w_q, r_q;
+ u32 value;
+ u32 i;
+
+ w_i = rtw8822c_get_path_write_addr(path) + 0xb0;
+ r_i = rtw8822c_get_path_read_addr(path) + 0x08;
+ w_q = rtw8822c_get_path_write_addr(path) + 0xb0 + w_off;
+ r_q = rtw8822c_get_path_read_addr(path) + 0x08 + r_off;
+
+ if (!rtw8822c_dac_cal_restore_wait(rtwdev, r_i, w_i + 0x8))
+ return false;
+
+ for (i = 0; i < DACK_MSBK_BACKUP_NUM; i++) {
+ rtw_write32_mask(rtwdev, w_i + 0x4, BIT(2), 0x0);
+ value = dm_info->dack_msbk[path][0][i];
+ rtw_write32_mask(rtwdev, w_i + 0x4, 0xff8, value);
+ rtw_write32_mask(rtwdev, w_i, 0xf0000000, i);
+ rtw_write32_mask(rtwdev, w_i + 0x4, BIT(2), 0x1);
+ }
+
+ rtw_write32_mask(rtwdev, w_i + 0x4, BIT(2), 0x0);
+
+ if (!rtw8822c_dac_cal_restore_wait(rtwdev, r_q, w_q + 0x8))
+ return false;
+
+ for (i = 0; i < DACK_MSBK_BACKUP_NUM; i++) {
+ rtw_write32_mask(rtwdev, w_q + 0x4, BIT(2), 0x0);
+ value = dm_info->dack_msbk[path][1][i];
+ rtw_write32_mask(rtwdev, w_q + 0x4, 0xff8, value);
+ rtw_write32_mask(rtwdev, w_q, 0xf0000000, i);
+ rtw_write32_mask(rtwdev, w_q + 0x4, BIT(2), 0x1);
+ }
+ rtw_write32_mask(rtwdev, w_q + 0x4, BIT(2), 0x0);
+
+ rtw_write32_mask(rtwdev, w_i + 0x8, BIT(26) | BIT(25), 0x0);
+ rtw_write32_mask(rtwdev, w_q + 0x8, BIT(26) | BIT(25), 0x0);
+ rtw_write32_mask(rtwdev, w_i + 0x4, BIT(0), 0x0);
+ rtw_write32_mask(rtwdev, w_q + 0x4, BIT(0), 0x0);
+
+ return true;
+}
+
+static bool __rtw8822c_dac_cal_restore(struct rtw_dev *rtwdev)
+{
+ if (!rtw8822c_dac_cal_restore_path(rtwdev, RF_PATH_A))
+ return false;
+
+ if (!rtw8822c_dac_cal_restore_path(rtwdev, RF_PATH_B))
+ return false;
+
+ return true;
+}
+
+static bool rtw8822c_dac_cal_restore(struct rtw_dev *rtwdev)
+{
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+ u32 temp[3];
+
+ /* sample the first element for both path's IQ vector */
+ if (dm_info->dack_msbk[RF_PATH_A][0][0] == 0 &&
+ dm_info->dack_msbk[RF_PATH_A][1][0] == 0 &&
+ dm_info->dack_msbk[RF_PATH_B][0][0] == 0 &&
+ dm_info->dack_msbk[RF_PATH_B][1][0] == 0)
+ return false;
+
+ temp[0] = rtw_read32(rtwdev, 0x1860);
+ temp[1] = rtw_read32(rtwdev, 0x4160);
+ temp[2] = rtw_read32(rtwdev, 0x9b4);
+
+ rtw8822c_dac_cal_restore_prepare(rtwdev);
+ if (!check_hw_ready(rtwdev, 0x2808, 0x7fff80, 0xffff) ||
+ !check_hw_ready(rtwdev, 0x2834, 0x7fff80, 0xffff) ||
+ !check_hw_ready(rtwdev, 0x4508, 0x7fff80, 0xffff) ||
+ !check_hw_ready(rtwdev, 0x4534, 0x7fff80, 0xffff))
+ return false;
+
+ if (!__rtw8822c_dac_cal_restore(rtwdev)) {
+ rtw_err(rtwdev, "failed to restore dack vectors\n");
+ return false;
+ }
+
+ rtw_write32_mask(rtwdev, 0x1830, BIT(30), 0x1);
+ rtw_write32_mask(rtwdev, 0x4130, BIT(30), 0x1);
+ rtw_write32(rtwdev, 0x1860, temp[0]);
+ rtw_write32(rtwdev, 0x4160, temp[1]);
+ rtw_write32_mask(rtwdev, 0x18b0, BIT(27), 0x1);
+ rtw_write32_mask(rtwdev, 0x18cc, BIT(27), 0x1);
+ rtw_write32_mask(rtwdev, 0x41b0, BIT(27), 0x1);
+ rtw_write32_mask(rtwdev, 0x41cc, BIT(27), 0x1);
+ rtw_write32(rtwdev, 0x9b4, temp[2]);
+
+ return true;
+}
+
+static void rtw8822c_rf_dac_cal(struct rtw_dev *rtwdev)
+{
+ struct rtw_backup_info backup_rf[DACK_RF_8822C * DACK_PATH_8822C];
+ struct rtw_backup_info backup[DACK_REG_8822C];
+ u32 ic = 0, qc = 0, i;
+ u32 i_a = 0x0, q_a = 0x0, i_b = 0x0, q_b = 0x0;
+ u32 ic_a = 0x0, qc_a = 0x0, ic_b = 0x0, qc_b = 0x0;
+ u32 adc_ic_a = 0x0, adc_qc_a = 0x0, adc_ic_b = 0x0, adc_qc_b = 0x0;
+
+ if (rtw8822c_dac_cal_restore(rtwdev))
+ return;
+
+ /* not able to restore, do it */
+
+ rtw8822c_dac_backup_reg(rtwdev, backup, backup_rf);
+
+ rtw8822c_dac_bb_setting(rtwdev);
+
+ /* path-A */
+ rtw8822c_dac_cal_adc(rtwdev, RF_PATH_A, &adc_ic_a, &adc_qc_a);
+ for (i = 0; i < 10; i++) {
+ rtw8822c_dac_cal_step1(rtwdev, RF_PATH_A);
+ rtw8822c_dac_cal_step2(rtwdev, RF_PATH_A, &ic, &qc);
+ ic_a = ic;
+ qc_a = qc;
+
+ rtw8822c_dac_cal_step3(rtwdev, RF_PATH_A, adc_ic_a, adc_qc_a,
+ &ic, &qc, &i_a, &q_a);
+
+ if (ic < 5 && qc < 5)
+ break;
+ }
+ rtw8822c_dac_cal_step4(rtwdev, RF_PATH_A);
+
+ /* path-B */
+ rtw8822c_dac_cal_adc(rtwdev, RF_PATH_B, &adc_ic_b, &adc_qc_b);
+ for (i = 0; i < 10; i++) {
+ rtw8822c_dac_cal_step1(rtwdev, RF_PATH_B);
+ rtw8822c_dac_cal_step2(rtwdev, RF_PATH_B, &ic, &qc);
+ ic_b = ic;
+ qc_b = qc;
+
+ rtw8822c_dac_cal_step3(rtwdev, RF_PATH_B, adc_ic_b, adc_qc_b,
+ &ic, &qc, &i_b, &q_b);
+
+ if (ic < 5 && qc < 5)
+ break;
+ }
+ rtw8822c_dac_cal_step4(rtwdev, RF_PATH_B);
+
+ rtw_write32(rtwdev, 0x1b00, 0x00000008);
+ rtw_write32_mask(rtwdev, 0x4130, BIT(30), 0x1);
+ rtw_write8(rtwdev, 0x1bcc, 0x0);
+ rtw_write32(rtwdev, 0x1b00, 0x0000000a);
+ rtw_write8(rtwdev, 0x1bcc, 0x0);
+
+ rtw8822c_dac_restore_reg(rtwdev, backup, backup_rf);
+
+ /* backup results to restore, saving a lot of time */
+ rtw8822c_dac_cal_backup(rtwdev);
+
+ rtw_dbg(rtwdev, RTW_DBG_RFK, "[DACK] path A: ic=0x%x, qc=0x%x\n", ic_a, qc_a);
+ rtw_dbg(rtwdev, RTW_DBG_RFK, "[DACK] path B: ic=0x%x, qc=0x%x\n", ic_b, qc_b);
+ rtw_dbg(rtwdev, RTW_DBG_RFK, "[DACK] path A: i=0x%x, q=0x%x\n", i_a, q_a);
+ rtw_dbg(rtwdev, RTW_DBG_RFK, "[DACK] path B: i=0x%x, q=0x%x\n", i_b, q_b);
+}
+
+static void rtw8822c_rf_x2_check(struct rtw_dev *rtwdev)
+{
+ u8 x2k_busy;
+
+ mdelay(1);
+ x2k_busy = rtw_read_rf(rtwdev, RF_PATH_A, 0xb8, BIT(15));
+ if (x2k_busy == 1) {
+ rtw_write_rf(rtwdev, RF_PATH_A, 0xb8, RFREG_MASK, 0xC4440);
+ rtw_write_rf(rtwdev, RF_PATH_A, 0xba, RFREG_MASK, 0x6840D);
+ rtw_write_rf(rtwdev, RF_PATH_A, 0xb8, RFREG_MASK, 0x80440);
+ mdelay(1);
+ }
+}
+
+static void rtw8822c_rf_init(struct rtw_dev *rtwdev)
+{
+ rtw8822c_rf_dac_cal(rtwdev);
+ rtw8822c_rf_x2_check(rtwdev);
+}
+
+static void rtw8822c_pwrtrack_init(struct rtw_dev *rtwdev)
+{
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+ u8 path;
+
+ for (path = RF_PATH_A; path < RTW_RF_PATH_MAX; path++) {
+ dm_info->delta_power_index[path] = 0;
+ ewma_thermal_init(&dm_info->avg_thermal[path]);
+ dm_info->thermal_avg[path] = 0xff;
+ }
+
+ dm_info->pwr_trk_triggered = false;
+ dm_info->thermal_meter_k = rtwdev->efuse.thermal_meter_k;
+}
+
+static void rtw8822c_phy_set_param(struct rtw_dev *rtwdev)
+{
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+ struct rtw_hal *hal = &rtwdev->hal;
+ u8 crystal_cap;
+ u8 cck_gi_u_bnd_msb = 0;
+ u8 cck_gi_u_bnd_lsb = 0;
+ u8 cck_gi_l_bnd_msb = 0;
+ u8 cck_gi_l_bnd_lsb = 0;
+ bool is_tx2_path;
+
+ /* power on BB/RF domain */
+ rtw_write8_set(rtwdev, REG_SYS_FUNC_EN,
+ BIT_FEN_BB_GLB_RST | BIT_FEN_BB_RSTB);
+ rtw_write8_set(rtwdev, REG_RF_CTRL,
+ BIT_RF_EN | BIT_RF_RSTB | BIT_RF_SDM_RSTB);
+ rtw_write32_set(rtwdev, REG_WLRF1, BIT_WLRF1_BBRF_EN);
+
+ /* disable low rate DPD */
+ rtw_write32_mask(rtwdev, REG_DIS_DPD, DIS_DPD_MASK, DIS_DPD_RATEALL);
+
+ /* pre init before header files config */
+ rtw8822c_header_file_init(rtwdev, true);
+
+ rtw_phy_load_tables(rtwdev);
+
+ crystal_cap = rtwdev->efuse.crystal_cap & 0x7f;
+ rtw_write32_mask(rtwdev, REG_ANAPAR_XTAL_0, 0xfffc00,
+ crystal_cap | (crystal_cap << 7));
+
+ /* post init after header files config */
+ rtw8822c_header_file_init(rtwdev, false);
+
+ is_tx2_path = false;
+ rtw8822c_config_trx_mode(rtwdev, hal->antenna_tx, hal->antenna_rx,
+ is_tx2_path);
+ rtw_phy_init(rtwdev);
+
+ cck_gi_u_bnd_msb = (u8)rtw_read32_mask(rtwdev, 0x1a98, 0xc000);
+ cck_gi_u_bnd_lsb = (u8)rtw_read32_mask(rtwdev, 0x1aa8, 0xf0000);
+ cck_gi_l_bnd_msb = (u8)rtw_read32_mask(rtwdev, 0x1a98, 0xc0);
+ cck_gi_l_bnd_lsb = (u8)rtw_read32_mask(rtwdev, 0x1a70, 0x0f000000);
+
+ dm_info->cck_gi_u_bnd = ((cck_gi_u_bnd_msb << 4) | (cck_gi_u_bnd_lsb));
+ dm_info->cck_gi_l_bnd = ((cck_gi_l_bnd_msb << 4) | (cck_gi_l_bnd_lsb));
+
+ rtw8822c_rf_init(rtwdev);
+ rtw8822c_pwrtrack_init(rtwdev);
+
+ rtw_bf_phy_init(rtwdev);
+}
+
+#define WLAN_TXQ_RPT_EN 0x1F
+#define WLAN_SLOT_TIME 0x09
+#define WLAN_PIFS_TIME 0x1C
+#define WLAN_SIFS_CCK_CONT_TX 0x0A
+#define WLAN_SIFS_OFDM_CONT_TX 0x0E
+#define WLAN_SIFS_CCK_TRX 0x0A
+#define WLAN_SIFS_OFDM_TRX 0x10
+#define WLAN_NAV_MAX 0xC8
+#define WLAN_RDG_NAV 0x05
+#define WLAN_TXOP_NAV 0x1B
+#define WLAN_CCK_RX_TSF 0x30
+#define WLAN_OFDM_RX_TSF 0x30
+#define WLAN_TBTT_PROHIBIT 0x04 /* unit : 32us */
+#define WLAN_TBTT_HOLD_TIME 0x064 /* unit : 32us */
+#define WLAN_DRV_EARLY_INT 0x04
+#define WLAN_BCN_CTRL_CLT0 0x10
+#define WLAN_BCN_DMA_TIME 0x02
+#define WLAN_BCN_MAX_ERR 0xFF
+#define WLAN_SIFS_CCK_DUR_TUNE 0x0A
+#define WLAN_SIFS_OFDM_DUR_TUNE 0x10
+#define WLAN_SIFS_CCK_CTX 0x0A
+#define WLAN_SIFS_CCK_IRX 0x0A
+#define WLAN_SIFS_OFDM_CTX 0x0E
+#define WLAN_SIFS_OFDM_IRX 0x0E
+#define WLAN_EIFS_DUR_TUNE 0x40
+#define WLAN_EDCA_VO_PARAM 0x002FA226
+#define WLAN_EDCA_VI_PARAM 0x005EA328
+#define WLAN_EDCA_BE_PARAM 0x005EA42B
+#define WLAN_EDCA_BK_PARAM 0x0000A44F
+
+#define WLAN_RX_FILTER0 0xFFFFFFFF
+#define WLAN_RX_FILTER2 0xFFFF
+#define WLAN_RCR_CFG 0xE400220E
+#define WLAN_RXPKT_MAX_SZ 12288
+#define WLAN_RXPKT_MAX_SZ_512 (WLAN_RXPKT_MAX_SZ >> 9)
+
+#define WLAN_AMPDU_MAX_TIME 0x70
+#define WLAN_RTS_LEN_TH 0xFF
+#define WLAN_RTS_TX_TIME_TH 0x08
+#define WLAN_MAX_AGG_PKT_LIMIT 0x3f
+#define WLAN_RTS_MAX_AGG_PKT_LIMIT 0x3f
+#define WLAN_PRE_TXCNT_TIME_TH 0x1E0
+#define FAST_EDCA_VO_TH 0x06
+#define FAST_EDCA_VI_TH 0x06
+#define FAST_EDCA_BE_TH 0x06
+#define FAST_EDCA_BK_TH 0x06
+#define WLAN_BAR_RETRY_LIMIT 0x01
+#define WLAN_BAR_ACK_TYPE 0x05
+#define WLAN_RA_TRY_RATE_AGG_LIMIT 0x08
+#define WLAN_RESP_TXRATE 0x84
+#define WLAN_ACK_TO 0x21
+#define WLAN_ACK_TO_CCK 0x6A
+#define WLAN_DATA_RATE_FB_CNT_1_4 0x01000000
+#define WLAN_DATA_RATE_FB_CNT_5_8 0x08070504
+#define WLAN_RTS_RATE_FB_CNT_5_8 0x08070504
+#define WLAN_DATA_RATE_FB_RATE0 0xFE01F010
+#define WLAN_DATA_RATE_FB_RATE0_H 0x40000000
+#define WLAN_RTS_RATE_FB_RATE1 0x003FF010
+#define WLAN_RTS_RATE_FB_RATE1_H 0x40000000
+#define WLAN_RTS_RATE_FB_RATE4 0x0600F010
+#define WLAN_RTS_RATE_FB_RATE4_H 0x400003E0
+#define WLAN_RTS_RATE_FB_RATE5 0x0600F015
+#define WLAN_RTS_RATE_FB_RATE5_H 0x000000E0
+#define WLAN_MULTI_ADDR 0xFFFFFFFF
+
+#define WLAN_TX_FUNC_CFG1 0x30
+#define WLAN_TX_FUNC_CFG2 0x30
+#define WLAN_MAC_OPT_NORM_FUNC1 0x98
+#define WLAN_MAC_OPT_LB_FUNC1 0x80
+#define WLAN_MAC_OPT_FUNC2 0x30810041
+#define WLAN_MAC_INT_MIG_CFG 0x33330000
+
+#define WLAN_SIFS_CFG (WLAN_SIFS_CCK_CONT_TX | \
+ (WLAN_SIFS_OFDM_CONT_TX << BIT_SHIFT_SIFS_OFDM_CTX) | \
+ (WLAN_SIFS_CCK_TRX << BIT_SHIFT_SIFS_CCK_TRX) | \
+ (WLAN_SIFS_OFDM_TRX << BIT_SHIFT_SIFS_OFDM_TRX))
+
+#define WLAN_SIFS_DUR_TUNE (WLAN_SIFS_CCK_DUR_TUNE | \
+ (WLAN_SIFS_OFDM_DUR_TUNE << 8))
+
+#define WLAN_TBTT_TIME (WLAN_TBTT_PROHIBIT |\
+ (WLAN_TBTT_HOLD_TIME << BIT_SHIFT_TBTT_HOLD_TIME_AP))
+
+#define WLAN_NAV_CFG (WLAN_RDG_NAV | (WLAN_TXOP_NAV << 16))
+#define WLAN_RX_TSF_CFG (WLAN_CCK_RX_TSF | (WLAN_OFDM_RX_TSF) << 8)
+
+#define MAC_CLK_SPEED 80 /* 80M */
+#define EFUSE_PCB_INFO_OFFSET 0xCA
+
+static int rtw8822c_mac_init(struct rtw_dev *rtwdev)
+{
+ u8 value8;
+ u16 value16;
+ u32 value32;
+ u16 pre_txcnt;
+
+ /* txq control */
+ value8 = rtw_read8(rtwdev, REG_FWHW_TXQ_CTRL);
+ value8 |= (BIT(7) & ~BIT(1) & ~BIT(2));
+ rtw_write8(rtwdev, REG_FWHW_TXQ_CTRL, value8);
+ rtw_write8(rtwdev, REG_FWHW_TXQ_CTRL + 1, WLAN_TXQ_RPT_EN);
+ /* sifs control */
+ rtw_write16(rtwdev, REG_SPEC_SIFS, WLAN_SIFS_DUR_TUNE);
+ rtw_write32(rtwdev, REG_SIFS, WLAN_SIFS_CFG);
+ rtw_write16(rtwdev, REG_RESP_SIFS_CCK,
+ WLAN_SIFS_CCK_CTX | WLAN_SIFS_CCK_IRX << 8);
+ rtw_write16(rtwdev, REG_RESP_SIFS_OFDM,
+ WLAN_SIFS_OFDM_CTX | WLAN_SIFS_OFDM_IRX << 8);
+ /* rate fallback control */
+ rtw_write32(rtwdev, REG_DARFRC, WLAN_DATA_RATE_FB_CNT_1_4);
+ rtw_write32(rtwdev, REG_DARFRCH, WLAN_DATA_RATE_FB_CNT_5_8);
+ rtw_write32(rtwdev, REG_RARFRCH, WLAN_RTS_RATE_FB_CNT_5_8);
+ rtw_write32(rtwdev, REG_ARFR0, WLAN_DATA_RATE_FB_RATE0);
+ rtw_write32(rtwdev, REG_ARFRH0, WLAN_DATA_RATE_FB_RATE0_H);
+ rtw_write32(rtwdev, REG_ARFR1_V1, WLAN_RTS_RATE_FB_RATE1);
+ rtw_write32(rtwdev, REG_ARFRH1_V1, WLAN_RTS_RATE_FB_RATE1_H);
+ rtw_write32(rtwdev, REG_ARFR4, WLAN_RTS_RATE_FB_RATE4);
+ rtw_write32(rtwdev, REG_ARFRH4, WLAN_RTS_RATE_FB_RATE4_H);
+ rtw_write32(rtwdev, REG_ARFR5, WLAN_RTS_RATE_FB_RATE5);
+ rtw_write32(rtwdev, REG_ARFRH5, WLAN_RTS_RATE_FB_RATE5_H);
+ /* protocol configuration */
+ rtw_write8(rtwdev, REG_AMPDU_MAX_TIME_V1, WLAN_AMPDU_MAX_TIME);
+ rtw_write8_set(rtwdev, REG_TX_HANG_CTRL, BIT_EN_EOF_V1);
+ pre_txcnt = WLAN_PRE_TXCNT_TIME_TH | BIT_EN_PRECNT;
+ rtw_write8(rtwdev, REG_PRECNT_CTRL, (u8)(pre_txcnt & 0xFF));
+ rtw_write8(rtwdev, REG_PRECNT_CTRL + 1, (u8)(pre_txcnt >> 8));
+ value32 = WLAN_RTS_LEN_TH | (WLAN_RTS_TX_TIME_TH << 8) |
+ (WLAN_MAX_AGG_PKT_LIMIT << 16) |
+ (WLAN_RTS_MAX_AGG_PKT_LIMIT << 24);
+ rtw_write32(rtwdev, REG_PROT_MODE_CTRL, value32);
+ rtw_write16(rtwdev, REG_BAR_MODE_CTRL + 2,
+ WLAN_BAR_RETRY_LIMIT | WLAN_RA_TRY_RATE_AGG_LIMIT << 8);
+ rtw_write8(rtwdev, REG_FAST_EDCA_VOVI_SETTING, FAST_EDCA_VO_TH);
+ rtw_write8(rtwdev, REG_FAST_EDCA_VOVI_SETTING + 2, FAST_EDCA_VI_TH);
+ rtw_write8(rtwdev, REG_FAST_EDCA_BEBK_SETTING, FAST_EDCA_BE_TH);
+ rtw_write8(rtwdev, REG_FAST_EDCA_BEBK_SETTING + 2, FAST_EDCA_BK_TH);
+ /* close BA parser */
+ rtw_write8_clr(rtwdev, REG_LIFETIME_EN, BIT_BA_PARSER_EN);
+ rtw_write32_clr(rtwdev, REG_RRSR, BITS_RRSR_RSC);
+
+ /* EDCA configuration */
+ rtw_write32(rtwdev, REG_EDCA_VO_PARAM, WLAN_EDCA_VO_PARAM);
+ rtw_write32(rtwdev, REG_EDCA_VI_PARAM, WLAN_EDCA_VI_PARAM);
+ rtw_write32(rtwdev, REG_EDCA_BE_PARAM, WLAN_EDCA_BE_PARAM);
+ rtw_write32(rtwdev, REG_EDCA_BK_PARAM, WLAN_EDCA_BK_PARAM);
+ rtw_write8(rtwdev, REG_PIFS, WLAN_PIFS_TIME);
+ rtw_write8_clr(rtwdev, REG_TX_PTCL_CTRL + 1, BIT_SIFS_BK_EN >> 8);
+ rtw_write8_set(rtwdev, REG_RD_CTRL + 1,
+ (BIT_DIS_TXOP_CFE | BIT_DIS_LSIG_CFE |
+ BIT_DIS_STBC_CFE) >> 8);
+
+ /* MAC clock configuration */
+ rtw_write32_clr(rtwdev, REG_AFE_CTRL1, BIT_MAC_CLK_SEL);
+ rtw_write8(rtwdev, REG_USTIME_TSF, MAC_CLK_SPEED);
+ rtw_write8(rtwdev, REG_USTIME_EDCA, MAC_CLK_SPEED);
+
+ rtw_write8_set(rtwdev, REG_MISC_CTRL,
+ BIT_EN_FREE_CNT | BIT_DIS_SECOND_CCA);
+ rtw_write8_clr(rtwdev, REG_TIMER0_SRC_SEL, BIT_TSFT_SEL_TIMER0);
+ rtw_write16(rtwdev, REG_TXPAUSE, 0x0000);
+ rtw_write8(rtwdev, REG_SLOT, WLAN_SLOT_TIME);
+ rtw_write32(rtwdev, REG_RD_NAV_NXT, WLAN_NAV_CFG);
+ rtw_write16(rtwdev, REG_RXTSF_OFFSET_CCK, WLAN_RX_TSF_CFG);
+ /* Set beacon cotnrol - enable TSF and other related functions */
+ rtw_write8_set(rtwdev, REG_BCN_CTRL, BIT_EN_BCN_FUNCTION);
+ /* Set send beacon related registers */
+ rtw_write32(rtwdev, REG_TBTT_PROHIBIT, WLAN_TBTT_TIME);
+ rtw_write8(rtwdev, REG_DRVERLYINT, WLAN_DRV_EARLY_INT);
+ rtw_write8(rtwdev, REG_BCN_CTRL_CLINT0, WLAN_BCN_CTRL_CLT0);
+ rtw_write8(rtwdev, REG_BCNDMATIM, WLAN_BCN_DMA_TIME);
+ rtw_write8(rtwdev, REG_BCN_MAX_ERR, WLAN_BCN_MAX_ERR);
+
+ /* WMAC configuration */
+ rtw_write32(rtwdev, REG_MAR, WLAN_MULTI_ADDR);
+ rtw_write32(rtwdev, REG_MAR + 4, WLAN_MULTI_ADDR);
+ rtw_write8(rtwdev, REG_BBPSF_CTRL + 2, WLAN_RESP_TXRATE);
+ rtw_write8(rtwdev, REG_ACKTO, WLAN_ACK_TO);
+ rtw_write8(rtwdev, REG_ACKTO_CCK, WLAN_ACK_TO_CCK);
+ rtw_write16(rtwdev, REG_EIFS, WLAN_EIFS_DUR_TUNE);
+ rtw_write8(rtwdev, REG_NAV_CTRL + 2, WLAN_NAV_MAX);
+ rtw_write8(rtwdev, REG_WMAC_TRXPTCL_CTL_H + 2, WLAN_BAR_ACK_TYPE);
+ rtw_write32(rtwdev, REG_RXFLTMAP0, WLAN_RX_FILTER0);
+ rtw_write16(rtwdev, REG_RXFLTMAP2, WLAN_RX_FILTER2);
+ rtw_write32(rtwdev, REG_RCR, WLAN_RCR_CFG);
+ rtw_write8(rtwdev, REG_RX_PKT_LIMIT, WLAN_RXPKT_MAX_SZ_512);
+ rtw_write8(rtwdev, REG_TCR + 2, WLAN_TX_FUNC_CFG2);
+ rtw_write8(rtwdev, REG_TCR + 1, WLAN_TX_FUNC_CFG1);
+ rtw_write32_set(rtwdev, REG_GENERAL_OPTION, BIT_DUMMY_FCS_READY_MASK_EN);
+ rtw_write32(rtwdev, REG_WMAC_OPTION_FUNCTION + 8, WLAN_MAC_OPT_FUNC2);
+ rtw_write8(rtwdev, REG_WMAC_OPTION_FUNCTION_1, WLAN_MAC_OPT_NORM_FUNC1);
+
+ /* init low power */
+ value16 = rtw_read16(rtwdev, REG_RXPSF_CTRL + 2) & 0xF00F;
+ value16 |= (BIT_RXGCK_VHT_FIFOTHR(1) | BIT_RXGCK_HT_FIFOTHR(1) |
+ BIT_RXGCK_OFDM_FIFOTHR(1) | BIT_RXGCK_CCK_FIFOTHR(1)) >> 16;
+ rtw_write16(rtwdev, REG_RXPSF_CTRL + 2, value16);
+ value16 = 0;
+ value16 = BIT_SET_RXPSF_PKTLENTHR(value16, 1);
+ value16 |= BIT_RXPSF_CTRLEN | BIT_RXPSF_VHTCHKEN | BIT_RXPSF_HTCHKEN
+ | BIT_RXPSF_OFDMCHKEN | BIT_RXPSF_CCKCHKEN
+ | BIT_RXPSF_OFDMRST;
+ rtw_write16(rtwdev, REG_RXPSF_CTRL, value16);
+ rtw_write32(rtwdev, REG_RXPSF_TYPE_CTRL, 0xFFFFFFFF);
+ /* rx ignore configuration */
+ value16 = rtw_read16(rtwdev, REG_RXPSF_CTRL);
+ value16 &= ~(BIT_RXPSF_MHCHKEN | BIT_RXPSF_CCKRST |
+ BIT_RXPSF_CONT_ERRCHKEN);
+ value16 = BIT_SET_RXPSF_ERRTHR(value16, 0x07);
+ rtw_write16(rtwdev, REG_RXPSF_CTRL, value16);
+
+ /* Interrupt migration configuration */
+ rtw_write32(rtwdev, REG_INT_MIG, WLAN_MAC_INT_MIG_CFG);
+
+ return 0;
+}
+
+static void rtw8822c_set_channel_rf(struct rtw_dev *rtwdev, u8 channel, u8 bw)
+{
+#define RF18_BAND_MASK (BIT(16) | BIT(9) | BIT(8))
+#define RF18_BAND_2G (0)
+#define RF18_BAND_5G (BIT(16) | BIT(8))
+#define RF18_CHANNEL_MASK (MASKBYTE0)
+#define RF18_RFSI_MASK (BIT(18) | BIT(17))
+#define RF18_RFSI_GE_CH80 (BIT(17))
+#define RF18_RFSI_GT_CH140 (BIT(18))
+#define RF18_BW_MASK (BIT(13) | BIT(12))
+#define RF18_BW_20M (BIT(13) | BIT(12))
+#define RF18_BW_40M (BIT(13))
+#define RF18_BW_80M (BIT(12))
+
+ u32 rf_reg18 = 0;
+ u32 rf_rxbb = 0;
+
+ rf_reg18 = rtw_read_rf(rtwdev, RF_PATH_A, 0x18, RFREG_MASK);
+
+ rf_reg18 &= ~(RF18_BAND_MASK | RF18_CHANNEL_MASK | RF18_RFSI_MASK |
+ RF18_BW_MASK);
+
+ rf_reg18 |= (IS_CH_2G_BAND(channel) ? RF18_BAND_2G : RF18_BAND_5G);
+ rf_reg18 |= (channel & RF18_CHANNEL_MASK);
+ if (IS_CH_5G_BAND_4(channel))
+ rf_reg18 |= RF18_RFSI_GT_CH140;
+ else if (IS_CH_5G_BAND_3(channel))
+ rf_reg18 |= RF18_RFSI_GE_CH80;
+
+ switch (bw) {
+ case RTW_CHANNEL_WIDTH_5:
+ case RTW_CHANNEL_WIDTH_10:
+ case RTW_CHANNEL_WIDTH_20:
+ default:
+ rf_reg18 |= RF18_BW_20M;
+ rf_rxbb = 0x18;
+ break;
+ case RTW_CHANNEL_WIDTH_40:
+ /* RF bandwidth */
+ rf_reg18 |= RF18_BW_40M;
+ rf_rxbb = 0x10;
+ break;
+ case RTW_CHANNEL_WIDTH_80:
+ rf_reg18 |= RF18_BW_80M;
+ rf_rxbb = 0x8;
+ break;
+ }
+
+ rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTWE2, 0x04, 0x01);
+ rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTWA, 0x1f, 0x12);
+ rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTWD0, 0xfffff, rf_rxbb);
+ rtw_write_rf(rtwdev, RF_PATH_A, RF_LUTWE2, 0x04, 0x00);
+
+ rtw_write_rf(rtwdev, RF_PATH_B, RF_LUTWE2, 0x04, 0x01);
+ rtw_write_rf(rtwdev, RF_PATH_B, RF_LUTWA, 0x1f, 0x12);
+ rtw_write_rf(rtwdev, RF_PATH_B, RF_LUTWD0, 0xfffff, rf_rxbb);
+ rtw_write_rf(rtwdev, RF_PATH_B, RF_LUTWE2, 0x04, 0x00);
+
+ rtw_write_rf(rtwdev, RF_PATH_A, RF_CFGCH, RFREG_MASK, rf_reg18);
+ rtw_write_rf(rtwdev, RF_PATH_B, RF_CFGCH, RFREG_MASK, rf_reg18);
+}
+
+static void rtw8822c_toggle_igi(struct rtw_dev *rtwdev)
+{
+ u32 igi;
+
+ igi = rtw_read32_mask(rtwdev, REG_RXIGI, 0x7f);
+ rtw_write32_mask(rtwdev, REG_RXIGI, 0x7f, igi - 2);
+ rtw_write32_mask(rtwdev, REG_RXIGI, 0x7f00, igi - 2);
+ rtw_write32_mask(rtwdev, REG_RXIGI, 0x7f, igi);
+ rtw_write32_mask(rtwdev, REG_RXIGI, 0x7f00, igi);
+}
+
+static void rtw8822c_set_channel_bb(struct rtw_dev *rtwdev, u8 channel, u8 bw,
+ u8 primary_ch_idx)
+{
+ if (IS_CH_2G_BAND(channel)) {
+ rtw_write32_clr(rtwdev, REG_BGCTRL, BITS_RX_IQ_WEIGHT);
+ rtw_write32_mask(rtwdev, REG_RXCCKSEL, 0xf0000000, 0x8);
+ rtw_write32_set(rtwdev, REG_TXF4, BIT(20));
+ rtw_write32_clr(rtwdev, REG_CCK_CHECK, BIT_CHECK_CCK_EN);
+ rtw_write32_clr(rtwdev, REG_CCKTXONLY, BIT_BB_CCK_CHECK_EN);
+ rtw_write32_mask(rtwdev, REG_CCAMSK, 0x3F000000, 0xF);
+
+ switch (bw) {
+ case RTW_CHANNEL_WIDTH_20:
+ rtw_write32_mask(rtwdev, REG_RXAGCCTL0, BITS_RXAGC_CCK,
+ 0x5);
+ rtw_write32_mask(rtwdev, REG_RXAGCCTL, BITS_RXAGC_CCK,
+ 0x5);
+ rtw_write32_mask(rtwdev, REG_RXAGCCTL0, BITS_RXAGC_OFDM,
+ 0x6);
+ rtw_write32_mask(rtwdev, REG_RXAGCCTL, BITS_RXAGC_OFDM,
+ 0x6);
+ break;
+ case RTW_CHANNEL_WIDTH_40:
+ rtw_write32_mask(rtwdev, REG_RXAGCCTL0, BITS_RXAGC_CCK,
+ 0x4);
+ rtw_write32_mask(rtwdev, REG_RXAGCCTL, BITS_RXAGC_CCK,
+ 0x4);
+ rtw_write32_mask(rtwdev, REG_RXAGCCTL0, BITS_RXAGC_OFDM,
+ 0x0);
+ rtw_write32_mask(rtwdev, REG_RXAGCCTL, BITS_RXAGC_OFDM,
+ 0x0);
+ break;
+ }
+ if (channel == 13 || channel == 14)
+ rtw_write32_mask(rtwdev, REG_SCOTRK, 0xfff, 0x969);
+ else if (channel == 11 || channel == 12)
+ rtw_write32_mask(rtwdev, REG_SCOTRK, 0xfff, 0x96a);
+ else
+ rtw_write32_mask(rtwdev, REG_SCOTRK, 0xfff, 0x9aa);
+ if (channel == 14) {
+ rtw_write32_mask(rtwdev, REG_TXF0, MASKHWORD, 0x3da0);
+ rtw_write32_mask(rtwdev, REG_TXF1, MASKDWORD,
+ 0x4962c931);
+ rtw_write32_mask(rtwdev, REG_TXF2, MASKLWORD, 0x6aa3);
+ rtw_write32_mask(rtwdev, REG_TXF3, MASKHWORD, 0xaa7b);
+ rtw_write32_mask(rtwdev, REG_TXF4, MASKLWORD, 0xf3d7);
+ rtw_write32_mask(rtwdev, REG_TXF5, MASKDWORD, 0x0);
+ rtw_write32_mask(rtwdev, REG_TXF6, MASKDWORD,
+ 0xff012455);
+ rtw_write32_mask(rtwdev, REG_TXF7, MASKDWORD, 0xffff);
+ } else {
+ rtw_write32_mask(rtwdev, REG_TXF0, MASKHWORD, 0x5284);
+ rtw_write32_mask(rtwdev, REG_TXF1, MASKDWORD,
+ 0x3e18fec8);
+ rtw_write32_mask(rtwdev, REG_TXF2, MASKLWORD, 0x0a88);
+ rtw_write32_mask(rtwdev, REG_TXF3, MASKHWORD, 0xacc4);
+ rtw_write32_mask(rtwdev, REG_TXF4, MASKLWORD, 0xc8b2);
+ rtw_write32_mask(rtwdev, REG_TXF5, MASKDWORD,
+ 0x00faf0de);
+ rtw_write32_mask(rtwdev, REG_TXF6, MASKDWORD,
+ 0x00122344);
+ rtw_write32_mask(rtwdev, REG_TXF7, MASKDWORD,
+ 0x0fffffff);
+ }
+ if (channel == 13)
+ rtw_write32_mask(rtwdev, REG_TXDFIR0, 0x70, 0x3);
+ else
+ rtw_write32_mask(rtwdev, REG_TXDFIR0, 0x70, 0x1);
+ } else if (IS_CH_5G_BAND(channel)) {
+ rtw_write32_set(rtwdev, REG_CCKTXONLY, BIT_BB_CCK_CHECK_EN);
+ rtw_write32_set(rtwdev, REG_CCK_CHECK, BIT_CHECK_CCK_EN);
+ rtw_write32_set(rtwdev, REG_BGCTRL, BITS_RX_IQ_WEIGHT);
+ rtw_write32_clr(rtwdev, REG_TXF4, BIT(20));
+ rtw_write32_mask(rtwdev, REG_RXCCKSEL, 0xf0000000, 0x0);
+ rtw_write32_mask(rtwdev, REG_CCAMSK, 0x3F000000, 0x22);
+ rtw_write32_mask(rtwdev, REG_TXDFIR0, 0x70, 0x3);
+ if (IS_CH_5G_BAND_1(channel) || IS_CH_5G_BAND_2(channel)) {
+ rtw_write32_mask(rtwdev, REG_RXAGCCTL0, BITS_RXAGC_OFDM,
+ 0x1);
+ rtw_write32_mask(rtwdev, REG_RXAGCCTL, BITS_RXAGC_OFDM,
+ 0x1);
+ } else if (IS_CH_5G_BAND_3(channel)) {
+ rtw_write32_mask(rtwdev, REG_RXAGCCTL0, BITS_RXAGC_OFDM,
+ 0x2);
+ rtw_write32_mask(rtwdev, REG_RXAGCCTL, BITS_RXAGC_OFDM,
+ 0x2);
+ } else if (IS_CH_5G_BAND_4(channel)) {
+ rtw_write32_mask(rtwdev, REG_RXAGCCTL0, BITS_RXAGC_OFDM,
+ 0x3);
+ rtw_write32_mask(rtwdev, REG_RXAGCCTL, BITS_RXAGC_OFDM,
+ 0x3);
+ }
+
+ if (channel >= 36 && channel <= 51)
+ rtw_write32_mask(rtwdev, REG_SCOTRK, 0xfff, 0x494);
+ else if (channel >= 52 && channel <= 55)
+ rtw_write32_mask(rtwdev, REG_SCOTRK, 0xfff, 0x493);
+ else if (channel >= 56 && channel <= 111)
+ rtw_write32_mask(rtwdev, REG_SCOTRK, 0xfff, 0x453);
+ else if (channel >= 112 && channel <= 119)
+ rtw_write32_mask(rtwdev, REG_SCOTRK, 0xfff, 0x452);
+ else if (channel >= 120 && channel <= 172)
+ rtw_write32_mask(rtwdev, REG_SCOTRK, 0xfff, 0x412);
+ else if (channel >= 173 && channel <= 177)
+ rtw_write32_mask(rtwdev, REG_SCOTRK, 0xfff, 0x411);
+ }
+
+ switch (bw) {
+ case RTW_CHANNEL_WIDTH_20:
+ rtw_write32_mask(rtwdev, REG_DFIRBW, 0x3FF0, 0x19B);
+ rtw_write32_mask(rtwdev, REG_TXBWCTL, 0xf, 0x0);
+ rtw_write32_mask(rtwdev, REG_TXBWCTL, 0xffc0, 0x0);
+ rtw_write32_mask(rtwdev, REG_TXCLK, 0x700, 0x7);
+ rtw_write32_mask(rtwdev, REG_TXCLK, 0x700000, 0x6);
+ rtw_write32_mask(rtwdev, REG_CCK_SOURCE, BIT_NBI_EN, 0x0);
+ rtw_write32_mask(rtwdev, REG_SBD, BITS_SUBTUNE, 0x1);
+ rtw_write32_mask(rtwdev, REG_PT_CHSMO, BIT_PT_OPT, 0x0);
+ break;
+ case RTW_CHANNEL_WIDTH_40:
+ rtw_write32_mask(rtwdev, REG_CCKSB, BIT(4),
+ (primary_ch_idx == 1 ? 1 : 0));
+ rtw_write32_mask(rtwdev, REG_TXBWCTL, 0xf, 0x5);
+ rtw_write32_mask(rtwdev, REG_TXBWCTL, 0xc0, 0x0);
+ rtw_write32_mask(rtwdev, REG_TXBWCTL, 0xff00,
+ (primary_ch_idx | (primary_ch_idx << 4)));
+ rtw_write32_mask(rtwdev, REG_CCK_SOURCE, BIT_NBI_EN, 0x1);
+ rtw_write32_mask(rtwdev, REG_SBD, BITS_SUBTUNE, 0x1);
+ rtw_write32_mask(rtwdev, REG_PT_CHSMO, BIT_PT_OPT, 0x1);
+ break;
+ case RTW_CHANNEL_WIDTH_80:
+ rtw_write32_mask(rtwdev, REG_TXBWCTL, 0xf, 0xa);
+ rtw_write32_mask(rtwdev, REG_TXBWCTL, 0xc0, 0x0);
+ rtw_write32_mask(rtwdev, REG_TXBWCTL, 0xff00,
+ (primary_ch_idx | (primary_ch_idx << 4)));
+ rtw_write32_mask(rtwdev, REG_SBD, BITS_SUBTUNE, 0x6);
+ rtw_write32_mask(rtwdev, REG_PT_CHSMO, BIT_PT_OPT, 0x1);
+ break;
+ case RTW_CHANNEL_WIDTH_5:
+ rtw_write32_mask(rtwdev, REG_DFIRBW, 0x3FF0, 0x2AB);
+ rtw_write32_mask(rtwdev, REG_TXBWCTL, 0xf, 0x0);
+ rtw_write32_mask(rtwdev, REG_TXBWCTL, 0xffc0, 0x1);
+ rtw_write32_mask(rtwdev, REG_TXCLK, 0x700, 0x4);
+ rtw_write32_mask(rtwdev, REG_TXCLK, 0x700000, 0x4);
+ rtw_write32_mask(rtwdev, REG_CCK_SOURCE, BIT_NBI_EN, 0x0);
+ rtw_write32_mask(rtwdev, REG_SBD, BITS_SUBTUNE, 0x1);
+ rtw_write32_mask(rtwdev, REG_PT_CHSMO, BIT_PT_OPT, 0x0);
+ break;
+ case RTW_CHANNEL_WIDTH_10:
+ rtw_write32_mask(rtwdev, REG_DFIRBW, 0x3FF0, 0x2AB);
+ rtw_write32_mask(rtwdev, REG_TXBWCTL, 0xf, 0x0);
+ rtw_write32_mask(rtwdev, REG_TXBWCTL, 0xffc0, 0x2);
+ rtw_write32_mask(rtwdev, REG_TXCLK, 0x700, 0x6);
+ rtw_write32_mask(rtwdev, REG_TXCLK, 0x700000, 0x5);
+ rtw_write32_mask(rtwdev, REG_CCK_SOURCE, BIT_NBI_EN, 0x0);
+ rtw_write32_mask(rtwdev, REG_SBD, BITS_SUBTUNE, 0x1);
+ rtw_write32_mask(rtwdev, REG_PT_CHSMO, BIT_PT_OPT, 0x0);
+ break;
+ }
+}
+
+static void rtw8822c_set_channel(struct rtw_dev *rtwdev, u8 channel, u8 bw,
+ u8 primary_chan_idx)
+{
+ rtw8822c_set_channel_bb(rtwdev, channel, bw, primary_chan_idx);
+ rtw_set_channel_mac(rtwdev, channel, bw, primary_chan_idx);
+ rtw8822c_set_channel_rf(rtwdev, channel, bw);
+ rtw8822c_toggle_igi(rtwdev);
+}
+
+static void rtw8822c_config_cck_rx_path(struct rtw_dev *rtwdev, u8 rx_path)
+{
+ if (rx_path == BB_PATH_A || rx_path == BB_PATH_B) {
+ rtw_write32_mask(rtwdev, REG_CCANRX, 0x00060000, 0x0);
+ rtw_write32_mask(rtwdev, REG_CCANRX, 0x00600000, 0x0);
+ } else if (rx_path == BB_PATH_AB) {
+ rtw_write32_mask(rtwdev, REG_CCANRX, 0x00600000, 0x1);
+ rtw_write32_mask(rtwdev, REG_CCANRX, 0x00060000, 0x1);
+ }
+
+ if (rx_path == BB_PATH_A)
+ rtw_write32_mask(rtwdev, REG_RXCCKSEL, 0x0f000000, 0x0);
+ else if (rx_path == BB_PATH_B)
+ rtw_write32_mask(rtwdev, REG_RXCCKSEL, 0x0f000000, 0x5);
+ else if (rx_path == BB_PATH_AB)
+ rtw_write32_mask(rtwdev, REG_RXCCKSEL, 0x0f000000, 0x1);
+}
+
+static void rtw8822c_config_ofdm_rx_path(struct rtw_dev *rtwdev, u8 rx_path)
+{
+ if (rx_path == BB_PATH_A || rx_path == BB_PATH_B) {
+ rtw_write32_mask(rtwdev, REG_RXFNCTL, 0x300, 0x0);
+ rtw_write32_mask(rtwdev, REG_RXFNCTL, 0x600000, 0x0);
+ rtw_write32_mask(rtwdev, REG_AGCSWSH, BIT(17), 0x0);
+ rtw_write32_mask(rtwdev, REG_ANTWTPD, BIT(20), 0x0);
+ rtw_write32_mask(rtwdev, REG_MRCM, BIT(24), 0x0);
+ } else if (rx_path == BB_PATH_AB) {
+ rtw_write32_mask(rtwdev, REG_RXFNCTL, 0x300, 0x1);
+ rtw_write32_mask(rtwdev, REG_RXFNCTL, 0x600000, 0x1);
+ rtw_write32_mask(rtwdev, REG_AGCSWSH, BIT(17), 0x1);
+ rtw_write32_mask(rtwdev, REG_ANTWTPD, BIT(20), 0x1);
+ rtw_write32_mask(rtwdev, REG_MRCM, BIT(24), 0x1);
+ }
+
+ rtw_write32_mask(rtwdev, 0x824, 0x0f000000, rx_path);
+ rtw_write32_mask(rtwdev, 0x824, 0x000f0000, rx_path);
+}
+
+static void rtw8822c_config_rx_path(struct rtw_dev *rtwdev, u8 rx_path)
+{
+ rtw8822c_config_cck_rx_path(rtwdev, rx_path);
+ rtw8822c_config_ofdm_rx_path(rtwdev, rx_path);
+}
+
+static void rtw8822c_config_cck_tx_path(struct rtw_dev *rtwdev, u8 tx_path,
+ bool is_tx2_path)
+{
+ if (tx_path == BB_PATH_A) {
+ rtw_write32_mask(rtwdev, REG_RXCCKSEL, 0xf0000000, 0x8);
+ } else if (tx_path == BB_PATH_B) {
+ rtw_write32_mask(rtwdev, REG_RXCCKSEL, 0xf0000000, 0x4);
+ } else {
+ if (is_tx2_path)
+ rtw_write32_mask(rtwdev, REG_RXCCKSEL, 0xf0000000, 0xc);
+ else
+ rtw_write32_mask(rtwdev, REG_RXCCKSEL, 0xf0000000, 0x8);
+ }
+}
+
+static void rtw8822c_config_ofdm_tx_path(struct rtw_dev *rtwdev, u8 tx_path,
+ bool is_tx2_path)
+{
+ if (tx_path == BB_PATH_A) {
+ rtw_write32_mask(rtwdev, REG_ANTMAP0, 0xff, 0x11);
+ rtw_write32_mask(rtwdev, REG_TXLGMAP, 0xff, 0x0);
+ } else if (tx_path == BB_PATH_B) {
+ rtw_write32_mask(rtwdev, REG_ANTMAP0, 0xff, 0x12);
+ rtw_write32_mask(rtwdev, REG_TXLGMAP, 0xff, 0x0);
+ } else {
+ if (is_tx2_path) {
+ rtw_write32_mask(rtwdev, REG_ANTMAP0, 0xff, 0x33);
+ rtw_write32_mask(rtwdev, REG_TXLGMAP, 0xffff, 0x0404);
+ } else {
+ rtw_write32_mask(rtwdev, REG_ANTMAP0, 0xff, 0x31);
+ rtw_write32_mask(rtwdev, REG_TXLGMAP, 0xffff, 0x0400);
+ }
+ }
+}
+
+static void rtw8822c_config_tx_path(struct rtw_dev *rtwdev, u8 tx_path,
+ bool is_tx2_path)
+{
+ rtw8822c_config_cck_tx_path(rtwdev, tx_path, is_tx2_path);
+ rtw8822c_config_ofdm_tx_path(rtwdev, tx_path, is_tx2_path);
+}
+
+static void rtw8822c_config_trx_mode(struct rtw_dev *rtwdev, u8 tx_path,
+ u8 rx_path, bool is_tx2_path)
+{
+ if ((tx_path | rx_path) & BB_PATH_A)
+ rtw_write32_mask(rtwdev, REG_ORITXCODE, MASK20BITS, 0x33312);
+ else
+ rtw_write32_mask(rtwdev, REG_ORITXCODE, MASK20BITS, 0x11111);
+ if ((tx_path | rx_path) & BB_PATH_B)
+ rtw_write32_mask(rtwdev, REG_ORITXCODE2, MASK20BITS, 0x33312);
+ else
+ rtw_write32_mask(rtwdev, REG_ORITXCODE2, MASK20BITS, 0x11111);
+
+ rtw8822c_config_rx_path(rtwdev, rx_path);
+ rtw8822c_config_tx_path(rtwdev, tx_path, is_tx2_path);
+
+ rtw8822c_toggle_igi(rtwdev);
+}
+
+static void query_phy_status_page0(struct rtw_dev *rtwdev, u8 *phy_status,
+ struct rtw_rx_pkt_stat *pkt_stat)
+{
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+ u8 l_bnd, u_bnd;
+ u8 gain_a, gain_b;
+ s8 rx_power[RTW_RF_PATH_MAX];
+ s8 min_rx_power = -120;
+ u8 rssi;
+ int path;
+
+ rx_power[RF_PATH_A] = GET_PHY_STAT_P0_PWDB_A(phy_status);
+ rx_power[RF_PATH_B] = GET_PHY_STAT_P0_PWDB_B(phy_status);
+ l_bnd = dm_info->cck_gi_l_bnd;
+ u_bnd = dm_info->cck_gi_u_bnd;
+ gain_a = GET_PHY_STAT_P0_GAIN_A(phy_status);
+ gain_b = GET_PHY_STAT_P0_GAIN_B(phy_status);
+ if (gain_a < l_bnd)
+ rx_power[RF_PATH_A] += (l_bnd - gain_a) << 1;
+ else if (gain_a > u_bnd)
+ rx_power[RF_PATH_A] -= (gain_a - u_bnd) << 1;
+ if (gain_b < l_bnd)
+ rx_power[RF_PATH_B] += (l_bnd - gain_b) << 1;
+ else if (gain_b > u_bnd)
+ rx_power[RF_PATH_B] -= (gain_b - u_bnd) << 1;
+
+ rx_power[RF_PATH_A] -= 110;
+ rx_power[RF_PATH_B] -= 110;
+
+ pkt_stat->rx_power[RF_PATH_A] = rx_power[RF_PATH_A];
+ pkt_stat->rx_power[RF_PATH_B] = rx_power[RF_PATH_B];
+
+ for (path = 0; path <= rtwdev->hal.rf_path_num; path++) {
+ rssi = rtw_phy_rf_power_2_rssi(&pkt_stat->rx_power[path], 1);
+ dm_info->rssi[path] = rssi;
+ }
+
+ pkt_stat->rssi = rtw_phy_rf_power_2_rssi(pkt_stat->rx_power, 1);
+ pkt_stat->bw = RTW_CHANNEL_WIDTH_20;
+ pkt_stat->signal_power = max(pkt_stat->rx_power[RF_PATH_A],
+ min_rx_power);
+}
+
+static void query_phy_status_page1(struct rtw_dev *rtwdev, u8 *phy_status,
+ struct rtw_rx_pkt_stat *pkt_stat)
+{
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+ u8 rxsc, bw;
+ s8 min_rx_power = -120;
+ s8 rx_evm;
+ u8 evm_dbm = 0;
+ u8 rssi;
+ int path;
+
+ if (pkt_stat->rate > DESC_RATE11M && pkt_stat->rate < DESC_RATEMCS0)
+ rxsc = GET_PHY_STAT_P1_L_RXSC(phy_status);
+ else
+ rxsc = GET_PHY_STAT_P1_HT_RXSC(phy_status);
+
+ if (rxsc >= 9 && rxsc <= 12)
+ bw = RTW_CHANNEL_WIDTH_40;
+ else if (rxsc >= 13)
+ bw = RTW_CHANNEL_WIDTH_80;
+ else
+ bw = RTW_CHANNEL_WIDTH_20;
+
+ pkt_stat->rx_power[RF_PATH_A] = GET_PHY_STAT_P1_PWDB_A(phy_status) - 110;
+ pkt_stat->rx_power[RF_PATH_B] = GET_PHY_STAT_P1_PWDB_B(phy_status) - 110;
+ pkt_stat->rssi = rtw_phy_rf_power_2_rssi(pkt_stat->rx_power, 2);
+ pkt_stat->bw = bw;
+ pkt_stat->signal_power = max3(pkt_stat->rx_power[RF_PATH_A],
+ pkt_stat->rx_power[RF_PATH_B],
+ min_rx_power);
+
+ dm_info->curr_rx_rate = pkt_stat->rate;
+
+ pkt_stat->rx_evm[RF_PATH_A] = GET_PHY_STAT_P1_RXEVM_A(phy_status);
+ pkt_stat->rx_evm[RF_PATH_B] = GET_PHY_STAT_P1_RXEVM_B(phy_status);
+
+ pkt_stat->rx_snr[RF_PATH_A] = GET_PHY_STAT_P1_RXSNR_A(phy_status);
+ pkt_stat->rx_snr[RF_PATH_B] = GET_PHY_STAT_P1_RXSNR_B(phy_status);
+
+ pkt_stat->cfo_tail[RF_PATH_A] = GET_PHY_STAT_P1_CFO_TAIL_A(phy_status);
+ pkt_stat->cfo_tail[RF_PATH_B] = GET_PHY_STAT_P1_CFO_TAIL_B(phy_status);
+
+ for (path = 0; path <= rtwdev->hal.rf_path_num; path++) {
+ rssi = rtw_phy_rf_power_2_rssi(&pkt_stat->rx_power[path], 1);
+ dm_info->rssi[path] = rssi;
+ dm_info->rx_snr[path] = pkt_stat->rx_snr[path] >> 1;
+ dm_info->cfo_tail[path] = (pkt_stat->cfo_tail[path] * 5) >> 1;
+
+ rx_evm = pkt_stat->rx_evm[path];
+
+ if (rx_evm < 0) {
+ if (rx_evm == S8_MIN)
+ evm_dbm = 0;
+ else
+ evm_dbm = ((u8)-rx_evm >> 1);
+ }
+ dm_info->rx_evm_dbm[path] = evm_dbm;
+ }
+}
+
+static void query_phy_status(struct rtw_dev *rtwdev, u8 *phy_status,
+ struct rtw_rx_pkt_stat *pkt_stat)
+{
+ u8 page;
+
+ page = *phy_status & 0xf;
+
+ switch (page) {
+ case 0:
+ query_phy_status_page0(rtwdev, phy_status, pkt_stat);
+ break;
+ case 1:
+ query_phy_status_page1(rtwdev, phy_status, pkt_stat);
+ break;
+ default:
+ rtw_warn(rtwdev, "unused phy status page (%d)\n", page);
+ return;
+ }
+}
+
+static void rtw8822c_query_rx_desc(struct rtw_dev *rtwdev, u8 *rx_desc,
+ struct rtw_rx_pkt_stat *pkt_stat,
+ struct ieee80211_rx_status *rx_status)
+{
+ struct ieee80211_hdr *hdr;
+ u32 desc_sz = rtwdev->chip->rx_pkt_desc_sz;
+ u8 *phy_status = NULL;
+
+ memset(pkt_stat, 0, sizeof(*pkt_stat));
+
+ pkt_stat->phy_status = GET_RX_DESC_PHYST(rx_desc);
+ pkt_stat->icv_err = GET_RX_DESC_ICV_ERR(rx_desc);
+ pkt_stat->crc_err = GET_RX_DESC_CRC32(rx_desc);
+ pkt_stat->decrypted = !GET_RX_DESC_SWDEC(rx_desc) &&
+ GET_RX_DESC_ENC_TYPE(rx_desc) != RX_DESC_ENC_NONE;
+ pkt_stat->is_c2h = GET_RX_DESC_C2H(rx_desc);
+ pkt_stat->pkt_len = GET_RX_DESC_PKT_LEN(rx_desc);
+ pkt_stat->drv_info_sz = GET_RX_DESC_DRV_INFO_SIZE(rx_desc);
+ pkt_stat->shift = GET_RX_DESC_SHIFT(rx_desc);
+ pkt_stat->rate = GET_RX_DESC_RX_RATE(rx_desc);
+ pkt_stat->cam_id = GET_RX_DESC_MACID(rx_desc);
+ pkt_stat->ppdu_cnt = GET_RX_DESC_PPDU_CNT(rx_desc);
+ pkt_stat->tsf_low = GET_RX_DESC_TSFL(rx_desc);
+
+ /* drv_info_sz is in unit of 8-bytes */
+ pkt_stat->drv_info_sz *= 8;
+
+ /* c2h cmd pkt's rx/phy status is not interested */
+ if (pkt_stat->is_c2h)
+ return;
+
+ hdr = (struct ieee80211_hdr *)(rx_desc + desc_sz + pkt_stat->shift +
+ pkt_stat->drv_info_sz);
+ if (pkt_stat->phy_status) {
+ phy_status = rx_desc + desc_sz + pkt_stat->shift;
+ query_phy_status(rtwdev, phy_status, pkt_stat);
+ }
+
+ rtw_rx_fill_rx_status(rtwdev, pkt_stat, hdr, rx_status, phy_status);
+}
+
+static void
+rtw8822c_set_write_tx_power_ref(struct rtw_dev *rtwdev, u8 *tx_pwr_ref_cck,
+ u8 *tx_pwr_ref_ofdm)
+{
+ struct rtw_hal *hal = &rtwdev->hal;
+ u32 txref_cck[2] = {0x18a0, 0x41a0};
+ u32 txref_ofdm[2] = {0x18e8, 0x41e8};
+ u8 path;
+
+ for (path = 0; path < hal->rf_path_num; path++) {
+ rtw_write32_mask(rtwdev, 0x1c90, BIT(15), 0);
+ rtw_write32_mask(rtwdev, txref_cck[path], 0x7f0000,
+ tx_pwr_ref_cck[path]);
+ }
+ for (path = 0; path < hal->rf_path_num; path++) {
+ rtw_write32_mask(rtwdev, 0x1c90, BIT(15), 0);
+ rtw_write32_mask(rtwdev, txref_ofdm[path], 0x1fc00,
+ tx_pwr_ref_ofdm[path]);
+ }
+}
+
+static void rtw8822c_set_tx_power_diff(struct rtw_dev *rtwdev, u8 rate,
+ s8 *diff_idx)
+{
+ u32 offset_txagc = 0x3a00;
+ u8 rate_idx = rate & 0xfc;
+ u8 pwr_idx[4];
+ u32 phy_pwr_idx;
+ int i;
+
+ for (i = 0; i < 4; i++)
+ pwr_idx[i] = diff_idx[i] & 0x7f;
+
+ phy_pwr_idx = pwr_idx[0] |
+ (pwr_idx[1] << 8) |
+ (pwr_idx[2] << 16) |
+ (pwr_idx[3] << 24);
+
+ rtw_write32_mask(rtwdev, 0x1c90, BIT(15), 0x0);
+ rtw_write32_mask(rtwdev, offset_txagc + rate_idx, MASKDWORD,
+ phy_pwr_idx);
+}
+
+static void rtw8822c_set_tx_power_index(struct rtw_dev *rtwdev)
+{
+ struct rtw_hal *hal = &rtwdev->hal;
+ u8 rs, rate, j;
+ u8 pwr_ref_cck[2] = {hal->tx_pwr_tbl[RF_PATH_A][DESC_RATE11M],
+ hal->tx_pwr_tbl[RF_PATH_B][DESC_RATE11M]};
+ u8 pwr_ref_ofdm[2] = {hal->tx_pwr_tbl[RF_PATH_A][DESC_RATEMCS7],
+ hal->tx_pwr_tbl[RF_PATH_B][DESC_RATEMCS7]};
+ s8 diff_a, diff_b;
+ u8 pwr_a, pwr_b;
+ s8 diff_idx[4];
+
+ rtw8822c_set_write_tx_power_ref(rtwdev, pwr_ref_cck, pwr_ref_ofdm);
+ for (rs = 0; rs < RTW_RATE_SECTION_MAX; rs++) {
+ for (j = 0; j < rtw_rate_size[rs]; j++) {
+ rate = rtw_rate_section[rs][j];
+ pwr_a = hal->tx_pwr_tbl[RF_PATH_A][rate];
+ pwr_b = hal->tx_pwr_tbl[RF_PATH_B][rate];
+ if (rs == 0) {
+ diff_a = (s8)pwr_a - (s8)pwr_ref_cck[0];
+ diff_b = (s8)pwr_b - (s8)pwr_ref_cck[1];
+ } else {
+ diff_a = (s8)pwr_a - (s8)pwr_ref_ofdm[0];
+ diff_b = (s8)pwr_b - (s8)pwr_ref_ofdm[1];
+ }
+ diff_idx[rate % 4] = min(diff_a, diff_b);
+ if (rate % 4 == 3)
+ rtw8822c_set_tx_power_diff(rtwdev, rate - 3,
+ diff_idx);
+ }
+ }
+}
+
+static void rtw8822c_cfg_ldo25(struct rtw_dev *rtwdev, bool enable)
+{
+ u8 ldo_pwr;
+
+ ldo_pwr = rtw_read8(rtwdev, REG_ANAPARLDO_POW_MAC);
+ ldo_pwr = enable ? ldo_pwr | BIT_LDOE25_PON : ldo_pwr & ~BIT_LDOE25_PON;
+ rtw_write8(rtwdev, REG_ANAPARLDO_POW_MAC, ldo_pwr);
+}
+
+static void rtw8822c_false_alarm_statistics(struct rtw_dev *rtwdev)
+{
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+ u32 cck_enable;
+ u32 cck_fa_cnt;
+ u32 crc32_cnt;
+ u32 cca32_cnt;
+ u32 ofdm_fa_cnt;
+ u32 ofdm_fa_cnt1, ofdm_fa_cnt2, ofdm_fa_cnt3, ofdm_fa_cnt4, ofdm_fa_cnt5;
+ u16 parity_fail, rate_illegal, crc8_fail, mcs_fail, sb_search_fail,
+ fast_fsync, crc8_fail_vhta, mcs_fail_vht;
+
+ cck_enable = rtw_read32(rtwdev, REG_ENCCK) & BIT_CCK_BLK_EN;
+ cck_fa_cnt = rtw_read16(rtwdev, REG_CCK_FACNT);
+
+ ofdm_fa_cnt1 = rtw_read32(rtwdev, REG_OFDM_FACNT1);
+ ofdm_fa_cnt2 = rtw_read32(rtwdev, REG_OFDM_FACNT2);
+ ofdm_fa_cnt3 = rtw_read32(rtwdev, REG_OFDM_FACNT3);
+ ofdm_fa_cnt4 = rtw_read32(rtwdev, REG_OFDM_FACNT4);
+ ofdm_fa_cnt5 = rtw_read32(rtwdev, REG_OFDM_FACNT5);
+
+ parity_fail = FIELD_GET(GENMASK(31, 16), ofdm_fa_cnt1);
+ rate_illegal = FIELD_GET(GENMASK(15, 0), ofdm_fa_cnt2);
+ crc8_fail = FIELD_GET(GENMASK(31, 16), ofdm_fa_cnt2);
+ crc8_fail_vhta = FIELD_GET(GENMASK(15, 0), ofdm_fa_cnt3);
+ mcs_fail = FIELD_GET(GENMASK(15, 0), ofdm_fa_cnt4);
+ mcs_fail_vht = FIELD_GET(GENMASK(31, 16), ofdm_fa_cnt4);
+ fast_fsync = FIELD_GET(GENMASK(15, 0), ofdm_fa_cnt5);
+ sb_search_fail = FIELD_GET(GENMASK(31, 16), ofdm_fa_cnt5);
+
+ ofdm_fa_cnt = parity_fail + rate_illegal + crc8_fail + crc8_fail_vhta +
+ mcs_fail + mcs_fail_vht + fast_fsync + sb_search_fail;
+
+ dm_info->cck_fa_cnt = cck_fa_cnt;
+ dm_info->ofdm_fa_cnt = ofdm_fa_cnt;
+ dm_info->total_fa_cnt = ofdm_fa_cnt;
+ dm_info->total_fa_cnt += cck_enable ? cck_fa_cnt : 0;
+
+ crc32_cnt = rtw_read32(rtwdev, 0x2c04);
+ dm_info->cck_ok_cnt = crc32_cnt & 0xffff;
+ dm_info->cck_err_cnt = (crc32_cnt & 0xffff0000) >> 16;
+ crc32_cnt = rtw_read32(rtwdev, 0x2c14);
+ dm_info->ofdm_ok_cnt = crc32_cnt & 0xffff;
+ dm_info->ofdm_err_cnt = (crc32_cnt & 0xffff0000) >> 16;
+ crc32_cnt = rtw_read32(rtwdev, 0x2c10);
+ dm_info->ht_ok_cnt = crc32_cnt & 0xffff;
+ dm_info->ht_err_cnt = (crc32_cnt & 0xffff0000) >> 16;
+ crc32_cnt = rtw_read32(rtwdev, 0x2c0c);
+ dm_info->vht_ok_cnt = crc32_cnt & 0xffff;
+ dm_info->vht_err_cnt = (crc32_cnt & 0xffff0000) >> 16;
+
+ cca32_cnt = rtw_read32(rtwdev, 0x2c08);
+ dm_info->ofdm_cca_cnt = ((cca32_cnt & 0xffff0000) >> 16);
+ dm_info->cck_cca_cnt = cca32_cnt & 0xffff;
+ dm_info->total_cca_cnt = dm_info->ofdm_cca_cnt;
+ if (cck_enable)
+ dm_info->total_cca_cnt += dm_info->cck_cca_cnt;
+
+ rtw_write32_mask(rtwdev, REG_CCANRX, BIT_CCK_FA_RST, 0);
+ rtw_write32_mask(rtwdev, REG_CCANRX, BIT_CCK_FA_RST, 2);
+ rtw_write32_mask(rtwdev, REG_CCANRX, BIT_OFDM_FA_RST, 0);
+ rtw_write32_mask(rtwdev, REG_CCANRX, BIT_OFDM_FA_RST, 2);
+
+ /* disable rx clk gating to reset counters */
+ rtw_write32_clr(rtwdev, REG_RX_BREAK, BIT_COM_RX_GCK_EN);
+ rtw_write32_set(rtwdev, REG_CNT_CTRL, BIT_ALL_CNT_RST);
+ rtw_write32_clr(rtwdev, REG_CNT_CTRL, BIT_ALL_CNT_RST);
+ rtw_write32_set(rtwdev, REG_RX_BREAK, BIT_COM_RX_GCK_EN);
+}
+
+static void rtw8822c_do_iqk(struct rtw_dev *rtwdev)
+{
+ struct rtw_iqk_para para = {0};
+ u8 iqk_chk;
+ int counter;
+
+ para.clear = 1;
+ rtw_fw_do_iqk(rtwdev, &para);
+
+ for (counter = 0; counter < 300; counter++) {
+ iqk_chk = rtw_read8(rtwdev, REG_RPT_CIP);
+ if (iqk_chk == 0xaa)
+ break;
+ msleep(20);
+ }
+ rtw_write8(rtwdev, REG_IQKSTAT, 0x0);
+
+ rtw_dbg(rtwdev, RTW_DBG_RFK, "iqk counter=%d\n", counter);
+}
+
+/* for coex */
+static void rtw8822c_coex_cfg_init(struct rtw_dev *rtwdev)
+{
+ /* enable TBTT nterrupt */
+ rtw_write8_set(rtwdev, REG_BCN_CTRL, BIT_EN_BCN_FUNCTION);
+
+ /* BT report packet sample rate */
+ /* 0x790[5:0]=0x5 */
+ rtw_write8_set(rtwdev, REG_BT_TDMA_TIME, 0x05);
+
+ /* enable BT counter statistics */
+ rtw_write8(rtwdev, REG_BT_STAT_CTRL, 0x1);
+
+ /* enable PTA (3-wire function form BT side) */
+ rtw_write32_set(rtwdev, REG_GPIO_MUXCFG, BIT_BT_PTA_EN);
+ rtw_write32_set(rtwdev, REG_GPIO_MUXCFG, BIT_BT_AOD_GPIO3);
+
+ /* enable PTA (tx/rx signal form WiFi side) */
+ rtw_write8_set(rtwdev, REG_QUEUE_CTRL, BIT_PTA_WL_TX_EN);
+ /* wl tx signal to PTA not case EDCCA */
+ rtw_write8_clr(rtwdev, REG_QUEUE_CTRL, BIT_PTA_EDCCA_EN);
+ /* GNT_BT=1 while select both */
+ rtw_write8_set(rtwdev, REG_BT_COEX_V2, BIT_GNT_BT_POLARITY);
+ /* BT_CCA = ~GNT_WL_BB, (not or GNT_BT_BB, LTE_Rx */
+ rtw_write8_clr(rtwdev, REG_DUMMY_PAGE4_V1, BIT_BTCCA_CTRL);
+
+ /* to avoid RF parameter error */
+ rtw_write_rf(rtwdev, RF_PATH_B, 0x1, 0xfffff, 0x40000);
+}
+
+static void rtw8822c_coex_cfg_gnt_fix(struct rtw_dev *rtwdev)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_stat *coex_stat = &coex->stat;
+ struct rtw_efuse *efuse = &rtwdev->efuse;
+ u32 rf_0x1;
+
+ if (coex_stat->gnt_workaround_state == coex_stat->wl_coex_mode)
+ return;
+
+ coex_stat->gnt_workaround_state = coex_stat->wl_coex_mode;
+
+ if ((coex_stat->kt_ver == 0 && coex->under_5g) || coex->freerun)
+ rf_0x1 = 0x40021;
+ else
+ rf_0x1 = 0x40000;
+
+ /* BT at S1 for Shared-Ant */
+ if (efuse->share_ant)
+ rf_0x1 |= BIT(13);
+
+ rtw_write_rf(rtwdev, RF_PATH_B, 0x1, 0xfffff, rf_0x1);
+
+ /* WL-S0 2G RF TRX cannot be masked by GNT_BT
+ * enable "WLS0 BB chage RF mode if GNT_BT = 1" for shared-antenna type
+ * disable:0x1860[3] = 1, enable:0x1860[3] = 0
+ *
+ * enable "DAC off if GNT_WL = 0" for non-shared-antenna
+ * disable 0x1c30[22] = 0,
+ * enable: 0x1c30[22] = 1, 0x1c38[12] = 0, 0x1c38[28] = 1
+ *
+ * disable WL-S1 BB chage RF mode if GNT_BT
+ * since RF TRx mask can do it
+ */
+ rtw_write8_mask(rtwdev, 0x1c32, BIT(6), 1);
+ rtw_write8_mask(rtwdev, 0x1c39, BIT(4), 0);
+ rtw_write8_mask(rtwdev, 0x1c3b, BIT(4), 1);
+ rtw_write8_mask(rtwdev, 0x4160, BIT(3), 1);
+
+ /* disable WL-S0 BB chage RF mode if wifi is at 5G,
+ * or antenna path is separated
+ */
+ if (coex_stat->wl_coex_mode == COEX_WLINK_5G ||
+ coex->under_5g || !efuse->share_ant) {
+ if (coex_stat->kt_ver >= 3) {
+ rtw_write8_mask(rtwdev, 0x1860, BIT(3), 0);
+ rtw_write8_mask(rtwdev, 0x1ca7, BIT(3), 1);
+ } else {
+ rtw_write8_mask(rtwdev, 0x1860, BIT(3), 1);
+ }
+ } else {
+ /* shared-antenna */
+ rtw_write8_mask(rtwdev, 0x1860, BIT(3), 0);
+ if (coex_stat->kt_ver >= 3)
+ rtw_write8_mask(rtwdev, 0x1ca7, BIT(3), 0);
+ }
+}
+
+static void rtw8822c_coex_cfg_gnt_debug(struct rtw_dev *rtwdev)
+{
+ rtw_write8_mask(rtwdev, 0x66, BIT(4), 0);
+ rtw_write8_mask(rtwdev, 0x67, BIT(0), 0);
+ rtw_write8_mask(rtwdev, 0x42, BIT(3), 0);
+ rtw_write8_mask(rtwdev, 0x65, BIT(7), 0);
+ rtw_write8_mask(rtwdev, 0x73, BIT(3), 0);
+}
+
+static void rtw8822c_coex_cfg_rfe_type(struct rtw_dev *rtwdev)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_rfe *coex_rfe = &coex->rfe;
+ struct rtw_efuse *efuse = &rtwdev->efuse;
+
+ coex_rfe->rfe_module_type = rtwdev->efuse.rfe_option;
+ coex_rfe->ant_switch_polarity = 0;
+ coex_rfe->ant_switch_exist = false;
+ coex_rfe->ant_switch_with_bt = false;
+ coex_rfe->ant_switch_diversity = false;
+
+ if (efuse->share_ant)
+ coex_rfe->wlg_at_btg = true;
+ else
+ coex_rfe->wlg_at_btg = false;
+
+ /* disable LTE coex in wifi side */
+ rtw_coex_write_indirect_reg(rtwdev, 0x38, BIT_LTE_COEX_EN, 0x0);
+ rtw_coex_write_indirect_reg(rtwdev, 0xa0, MASKLWORD, 0xffff);
+ rtw_coex_write_indirect_reg(rtwdev, 0xa4, MASKLWORD, 0xffff);
+}
+
+static void rtw8822c_coex_cfg_wl_tx_power(struct rtw_dev *rtwdev, u8 wl_pwr)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_dm *coex_dm = &coex->dm;
+
+ if (wl_pwr == coex_dm->cur_wl_pwr_lvl)
+ return;
+
+ coex_dm->cur_wl_pwr_lvl = wl_pwr;
+}
+
+static void rtw8822c_coex_cfg_wl_rx_gain(struct rtw_dev *rtwdev, bool low_gain)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_dm *coex_dm = &coex->dm;
+
+ if (low_gain == coex_dm->cur_wl_rx_low_gain_en)
+ return;
+
+ coex_dm->cur_wl_rx_low_gain_en = low_gain;
+
+ if (coex_dm->cur_wl_rx_low_gain_en) {
+ /* set Rx filter corner RCK offset */
+ rtw_write_rf(rtwdev, RF_PATH_A, 0xde, 0xfffff, 0x22);
+ rtw_write_rf(rtwdev, RF_PATH_A, 0x1d, 0xfffff, 0x36);
+ rtw_write_rf(rtwdev, RF_PATH_B, 0xde, 0xfffff, 0x22);
+ rtw_write_rf(rtwdev, RF_PATH_B, 0x1d, 0xfffff, 0x36);
+ } else {
+ /* set Rx filter corner RCK offset */
+ rtw_write_rf(rtwdev, RF_PATH_A, 0xde, 0xfffff, 0x20);
+ rtw_write_rf(rtwdev, RF_PATH_A, 0x1d, 0xfffff, 0x0);
+ rtw_write_rf(rtwdev, RF_PATH_B, 0x1d, 0xfffff, 0x0);
+ }
+}
+
+static void rtw8822c_bf_enable_bfee_su(struct rtw_dev *rtwdev,
+ struct rtw_vif *vif,
+ struct rtw_bfee *bfee)
+{
+ u8 csi_rsc = 0;
+ u32 tmp6dc;
+
+ rtw_bf_enable_bfee_su(rtwdev, vif, bfee);
+
+ tmp6dc = rtw_read32(rtwdev, REG_BBPSF_CTRL) |
+ BIT_WMAC_USE_NDPARATE |
+ (csi_rsc << 13);
+ if (vif->net_type == RTW_NET_AP_MODE)
+ rtw_write32(rtwdev, REG_BBPSF_CTRL, tmp6dc | BIT(12));
+ else
+ rtw_write32(rtwdev, REG_BBPSF_CTRL, tmp6dc & ~BIT(12));
+
+ rtw_write32(rtwdev, REG_CSI_RRSR, 0x550);
+}
+
+static void rtw8822c_bf_config_bfee_su(struct rtw_dev *rtwdev,
+ struct rtw_vif *vif,
+ struct rtw_bfee *bfee, bool enable)
+{
+ if (enable)
+ rtw8822c_bf_enable_bfee_su(rtwdev, vif, bfee);
+ else
+ rtw_bf_remove_bfee_su(rtwdev, bfee);
+}
+
+static void rtw8822c_bf_config_bfee_mu(struct rtw_dev *rtwdev,
+ struct rtw_vif *vif,
+ struct rtw_bfee *bfee, bool enable)
+{
+ if (enable)
+ rtw_bf_enable_bfee_mu(rtwdev, vif, bfee);
+ else
+ rtw_bf_remove_bfee_mu(rtwdev, bfee);
+}
+
+static void rtw8822c_bf_config_bfee(struct rtw_dev *rtwdev, struct rtw_vif *vif,
+ struct rtw_bfee *bfee, bool enable)
+{
+ if (bfee->role == RTW_BFEE_SU)
+ rtw8822c_bf_config_bfee_su(rtwdev, vif, bfee, enable);
+ else if (bfee->role == RTW_BFEE_MU)
+ rtw8822c_bf_config_bfee_mu(rtwdev, vif, bfee, enable);
+ else
+ rtw_warn(rtwdev, "wrong bfee role\n");
+}
+
+struct dpk_cfg_pair {
+ u32 addr;
+ u32 bitmask;
+ u32 data;
+};
+
+void rtw8822c_parse_tbl_dpk(struct rtw_dev *rtwdev,
+ const struct rtw_table *tbl)
+{
+ const struct dpk_cfg_pair *p = tbl->data;
+ const struct dpk_cfg_pair *end = p + tbl->size / 3;
+
+ BUILD_BUG_ON(sizeof(struct dpk_cfg_pair) != sizeof(u32) * 3);
+
+ for (; p < end; p++)
+ rtw_write32_mask(rtwdev, p->addr, p->bitmask, p->data);
+}
+
+static void rtw8822c_dpk_set_gnt_wl(struct rtw_dev *rtwdev, bool is_before_k)
+{
+ struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info;
+
+ if (is_before_k) {
+ dpk_info->gnt_control = rtw_read32(rtwdev, 0x70);
+ dpk_info->gnt_value = rtw_coex_read_indirect_reg(rtwdev, 0x38);
+ rtw_write32_mask(rtwdev, 0x70, BIT(26), 0x1);
+ rtw_coex_write_indirect_reg(rtwdev, 0x38, MASKBYTE1, 0x77);
+ } else {
+ rtw_coex_write_indirect_reg(rtwdev, 0x38, MASKDWORD,
+ dpk_info->gnt_value);
+ rtw_write32(rtwdev, 0x70, dpk_info->gnt_control);
+ }
+}
+
+static void
+rtw8822c_dpk_restore_registers(struct rtw_dev *rtwdev, u32 reg_num,
+ struct rtw_backup_info *bckp)
+{
+ rtw_restore_reg(rtwdev, bckp, reg_num);
+ rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE, 0xc);
+ rtw_write32_mask(rtwdev, REG_RXSRAM_CTL, BIT_DPD_CLK, 0x4);
+}
+
+static void
+rtw8822c_dpk_backup_registers(struct rtw_dev *rtwdev, u32 *reg,
+ u32 reg_num, struct rtw_backup_info *bckp)
+{
+ u32 i;
+
+ for (i = 0; i < reg_num; i++) {
+ bckp[i].len = 4;
+ bckp[i].reg = reg[i];
+ bckp[i].val = rtw_read32(rtwdev, reg[i]);
+ }
+}
+
+static void rtw8822c_dpk_backup_rf_registers(struct rtw_dev *rtwdev,
+ u32 *rf_reg,
+ u32 rf_reg_bak[][2])
+{
+ u32 i;
+
+ for (i = 0; i < DPK_RF_REG_NUM; i++) {
+ rf_reg_bak[i][RF_PATH_A] = rtw_read_rf(rtwdev, RF_PATH_A,
+ rf_reg[i], RFREG_MASK);
+ rf_reg_bak[i][RF_PATH_B] = rtw_read_rf(rtwdev, RF_PATH_B,
+ rf_reg[i], RFREG_MASK);
+ }
+}
+
+static void rtw8822c_dpk_reload_rf_registers(struct rtw_dev *rtwdev,
+ u32 *rf_reg,
+ u32 rf_reg_bak[][2])
+{
+ u32 i;
+
+ for (i = 0; i < DPK_RF_REG_NUM; i++) {
+ rtw_write_rf(rtwdev, RF_PATH_A, rf_reg[i], RFREG_MASK,
+ rf_reg_bak[i][RF_PATH_A]);
+ rtw_write_rf(rtwdev, RF_PATH_B, rf_reg[i], RFREG_MASK,
+ rf_reg_bak[i][RF_PATH_B]);
+ }
+}
+
+static void rtw8822c_dpk_information(struct rtw_dev *rtwdev)
+{
+ struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info;
+ u32 reg;
+ u8 band_shift;
+
+ reg = rtw_read_rf(rtwdev, RF_PATH_A, 0x18, RFREG_MASK);
+
+ band_shift = FIELD_GET(BIT(16), reg);
+ dpk_info->dpk_band = 1 << band_shift;
+ dpk_info->dpk_ch = FIELD_GET(0xff, reg);
+ dpk_info->dpk_bw = FIELD_GET(0x3000, reg);
+}
+
+static void rtw8822c_dpk_rxbb_dc_cal(struct rtw_dev *rtwdev, u8 path)
+{
+ rtw_write_rf(rtwdev, path, 0x92, RFREG_MASK, 0x84800);
+ udelay(5);
+ rtw_write_rf(rtwdev, path, 0x92, RFREG_MASK, 0x84801);
+ usleep_range(600, 610);
+ rtw_write_rf(rtwdev, path, 0x92, RFREG_MASK, 0x84800);
+}
+
+static u8 rtw8822c_dpk_dc_corr_check(struct rtw_dev *rtwdev, u8 path)
+{
+ u16 dc_i, dc_q;
+ u8 corr_val, corr_idx;
+
+ rtw_write32(rtwdev, REG_RXSRAM_CTL, 0x000900f0);
+ dc_i = (u16)rtw_read32_mask(rtwdev, REG_STAT_RPT, GENMASK(27, 16));
+ dc_q = (u16)rtw_read32_mask(rtwdev, REG_STAT_RPT, GENMASK(11, 0));
+
+ if (dc_i & BIT(11))
+ dc_i = 0x1000 - dc_i;
+ if (dc_q & BIT(11))
+ dc_q = 0x1000 - dc_q;
+
+ rtw_write32(rtwdev, REG_RXSRAM_CTL, 0x000000f0);
+ corr_idx = (u8)rtw_read32_mask(rtwdev, REG_STAT_RPT, GENMASK(7, 0));
+ corr_val = (u8)rtw_read32_mask(rtwdev, REG_STAT_RPT, GENMASK(15, 8));
+
+ if (dc_i > 200 || dc_q > 200 || corr_idx < 40 || corr_idx > 65)
+ return 1;
+ else
+ return 0;
+
+}
+
+static void rtw8822c_dpk_tx_pause(struct rtw_dev *rtwdev)
+{
+ u8 reg_a, reg_b;
+ u16 count = 0;
+
+ rtw_write8(rtwdev, 0x522, 0xff);
+ rtw_write32_mask(rtwdev, 0x1e70, 0xf, 0x2);
+
+ do {
+ reg_a = (u8)rtw_read_rf(rtwdev, RF_PATH_A, 0x00, 0xf0000);
+ reg_b = (u8)rtw_read_rf(rtwdev, RF_PATH_B, 0x00, 0xf0000);
+ udelay(2);
+ count++;
+ } while ((reg_a == 2 || reg_b == 2) && count < 2500);
+}
+
+static void rtw8822c_dpk_mac_bb_setting(struct rtw_dev *rtwdev)
+{
+ rtw8822c_dpk_tx_pause(rtwdev);
+ rtw_load_table(rtwdev, &rtw8822c_dpk_mac_bb_tbl);
+}
+
+static void rtw8822c_dpk_afe_setting(struct rtw_dev *rtwdev, bool is_do_dpk)
+{
+ if (is_do_dpk)
+ rtw_load_table(rtwdev, &rtw8822c_dpk_afe_is_dpk_tbl);
+ else
+ rtw_load_table(rtwdev, &rtw8822c_dpk_afe_no_dpk_tbl);
+}
+
+static void rtw8822c_dpk_pre_setting(struct rtw_dev *rtwdev)
+{
+ u8 path;
+
+ for (path = 0; path < rtwdev->hal.rf_path_num; path++) {
+ rtw_write_rf(rtwdev, path, RF_RXAGC_OFFSET, RFREG_MASK, 0x0);
+ rtw_write32(rtwdev, REG_NCTL0, 0x8 | (path << 1));
+ if (rtwdev->dm_info.dpk_info.dpk_band == RTW_BAND_2G)
+ rtw_write32(rtwdev, REG_DPD_LUT3, 0x1f100000);
+ else
+ rtw_write32(rtwdev, REG_DPD_LUT3, 0x1f0d0000);
+ rtw_write32_mask(rtwdev, REG_DPD_LUT0, BIT_GLOSS_DB, 0x4);
+ rtw_write32_mask(rtwdev, REG_IQK_CTL1, BIT_TX_CFIR, 0x3);
+ }
+ rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE, 0xc);
+ rtw_write32(rtwdev, REG_DPD_CTL11, 0x3b23170b);
+ rtw_write32(rtwdev, REG_DPD_CTL12, 0x775f5347);
+}
+
+static u32 rtw8822c_dpk_rf_setting(struct rtw_dev *rtwdev, u8 path)
+{
+ u32 ori_txbb;
+
+ rtw_write_rf(rtwdev, path, RF_MODE_TRXAGC, RFREG_MASK, 0x50017);
+ ori_txbb = rtw_read_rf(rtwdev, path, RF_TX_GAIN, RFREG_MASK);
+
+ rtw_write_rf(rtwdev, path, RF_DEBUG, BIT_DE_TX_GAIN, 0x1);
+ rtw_write_rf(rtwdev, path, RF_DEBUG, BIT_DE_PWR_TRIM, 0x1);
+ rtw_write_rf(rtwdev, path, RF_TX_GAIN_OFFSET, BIT_TX_OFFSET_VAL, 0x0);
+ rtw_write_rf(rtwdev, path, RF_TX_GAIN, RFREG_MASK, ori_txbb);
+
+ if (rtwdev->dm_info.dpk_info.dpk_band == RTW_BAND_2G) {
+ rtw_write_rf(rtwdev, path, RF_TX_GAIN_OFFSET, BIT_LB_ATT, 0x1);
+ rtw_write_rf(rtwdev, path, RF_RXG_GAIN, BIT_RXG_GAIN, 0x0);
+ } else {
+ rtw_write_rf(rtwdev, path, RF_TXA_LB_SW, BIT_TXA_LB_ATT, 0x0);
+ rtw_write_rf(rtwdev, path, RF_TXA_LB_SW, BIT_LB_ATT, 0x6);
+ rtw_write_rf(rtwdev, path, RF_TXA_LB_SW, BIT_LB_SW, 0x1);
+ rtw_write_rf(rtwdev, path, RF_RXA_MIX_GAIN, BIT_RXA_MIX_GAIN, 0);
+ }
+
+ rtw_write_rf(rtwdev, path, RF_MODE_TRXAGC, BIT_RXAGC, 0xf);
+ rtw_write_rf(rtwdev, path, RF_DEBUG, BIT_DE_TRXBW, 0x1);
+ rtw_write_rf(rtwdev, path, RF_BW_TRXBB, BIT_BW_RXBB, 0x0);
+
+ if (rtwdev->dm_info.dpk_info.dpk_bw == DPK_CHANNEL_WIDTH_80)
+ rtw_write_rf(rtwdev, path, RF_BW_TRXBB, BIT_BW_TXBB, 0x2);
+ else
+ rtw_write_rf(rtwdev, path, RF_BW_TRXBB, BIT_BW_TXBB, 0x1);
+
+ rtw_write_rf(rtwdev, path, RF_EXT_TIA_BW, BIT(1), 0x1);
+
+ usleep_range(100, 110);
+
+ return ori_txbb & 0x1f;
+}
+
+static u16 rtw8822c_dpk_get_cmd(struct rtw_dev *rtwdev, u8 action, u8 path)
+{
+ u16 cmd;
+ u8 bw = rtwdev->dm_info.dpk_info.dpk_bw == DPK_CHANNEL_WIDTH_80 ? 2 : 0;
+
+ switch (action) {
+ case RTW_DPK_GAIN_LOSS:
+ cmd = 0x14 + path;
+ break;
+ case RTW_DPK_DO_DPK:
+ cmd = 0x16 + path + bw;
+ break;
+ case RTW_DPK_DPK_ON:
+ cmd = 0x1a + path;
+ break;
+ case RTW_DPK_DAGC:
+ cmd = 0x1c + path + bw;
+ break;
+ default:
+ return 0;
+ }
+
+ return (cmd << 8) | 0x48;
+}
+
+static u8 rtw8822c_dpk_one_shot(struct rtw_dev *rtwdev, u8 path, u8 action)
+{
+ u16 dpk_cmd;
+ u8 result = 0;
+
+ rtw8822c_dpk_set_gnt_wl(rtwdev, true);
+
+ if (action == RTW_DPK_CAL_PWR) {
+ rtw_write32_mask(rtwdev, REG_DPD_CTL0, BIT(12), 0x1);
+ rtw_write32_mask(rtwdev, REG_DPD_CTL0, BIT(12), 0x0);
+ rtw_write32_mask(rtwdev, REG_RXSRAM_CTL, BIT_RPT_SEL, 0x0);
+ msleep(10);
+ if (!check_hw_ready(rtwdev, REG_STAT_RPT, BIT(31), 0x1)) {
+ result = 1;
+ rtw_dbg(rtwdev, RTW_DBG_RFK, "[DPK] one-shot over 20ms\n");
+ }
+ } else {
+ rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE,
+ 0x8 | (path << 1));
+ rtw_write32_mask(rtwdev, REG_R_CONFIG, BIT_IQ_SWITCH, 0x9);
+
+ dpk_cmd = rtw8822c_dpk_get_cmd(rtwdev, action, path);
+ rtw_write32(rtwdev, REG_NCTL0, dpk_cmd);
+ rtw_write32(rtwdev, REG_NCTL0, dpk_cmd + 1);
+ msleep(10);
+ if (!check_hw_ready(rtwdev, 0x2d9c, 0xff, 0x55)) {
+ result = 1;
+ rtw_dbg(rtwdev, RTW_DBG_RFK, "[DPK] one-shot over 20ms\n");
+ }
+ rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE,
+ 0x8 | (path << 1));
+ rtw_write32_mask(rtwdev, REG_R_CONFIG, BIT_IQ_SWITCH, 0x0);
+ }
+
+ rtw8822c_dpk_set_gnt_wl(rtwdev, false);
+
+ rtw_write8(rtwdev, 0x1b10, 0x0);
+
+ return result;
+}
+
+static u16 rtw8822c_dpk_dgain_read(struct rtw_dev *rtwdev, u8 path)
+{
+ u16 dgain;
+
+ rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE, 0xc);
+ rtw_write32_mask(rtwdev, REG_RXSRAM_CTL, 0x00ff0000, 0x0);
+
+ dgain = (u16)rtw_read32_mask(rtwdev, REG_STAT_RPT, GENMASK(27, 16));
+
+ return dgain;
+}
+
+static u8 rtw8822c_dpk_thermal_read(struct rtw_dev *rtwdev, u8 path)
+{
+ rtw_write_rf(rtwdev, path, RF_T_METER, BIT(19), 0x1);
+ rtw_write_rf(rtwdev, path, RF_T_METER, BIT(19), 0x0);
+ rtw_write_rf(rtwdev, path, RF_T_METER, BIT(19), 0x1);
+ udelay(15);
+
+ return (u8)rtw_read_rf(rtwdev, path, RF_T_METER, 0x0007e);
+}
+
+static u32 rtw8822c_dpk_pas_read(struct rtw_dev *rtwdev, u8 path)
+{
+ u32 i_val, q_val;
+
+ rtw_write32(rtwdev, REG_NCTL0, 0x8 | (path << 1));
+ rtw_write32_mask(rtwdev, 0x1b48, BIT(14), 0x0);
+ rtw_write32(rtwdev, REG_RXSRAM_CTL, 0x00060001);
+ rtw_write32(rtwdev, 0x1b4c, 0x00000000);
+ rtw_write32(rtwdev, 0x1b4c, 0x00080000);
+
+ q_val = rtw_read32_mask(rtwdev, REG_STAT_RPT, MASKHWORD);
+ i_val = rtw_read32_mask(rtwdev, REG_STAT_RPT, MASKLWORD);
+
+ if (i_val & BIT(15))
+ i_val = 0x10000 - i_val;
+ if (q_val & BIT(15))
+ q_val = 0x10000 - q_val;
+
+ rtw_write32(rtwdev, 0x1b4c, 0x00000000);
+
+ return i_val * i_val + q_val * q_val;
+}
+
+static u32 rtw8822c_psd_log2base(u32 val)
+{
+ u32 tmp, val_integerd_b, tindex;
+ u32 result, val_fractiond_b;
+ u32 table_fraction[21] = {0, 432, 332, 274, 232, 200, 174,
+ 151, 132, 115, 100, 86, 74, 62, 51,
+ 42, 32, 23, 15, 7, 0};
+
+ if (val == 0)
+ return 0;
+
+ val_integerd_b = __fls(val) + 1;
+
+ tmp = (val * 100) / (1 << val_integerd_b);
+ tindex = tmp / 5;
+
+ if (tindex >= ARRAY_SIZE(table_fraction))
+ tindex = ARRAY_SIZE(table_fraction) - 1;
+
+ val_fractiond_b = table_fraction[tindex];
+
+ result = val_integerd_b * 100 - val_fractiond_b;
+
+ return result;
+}
+
+static u8 rtw8822c_dpk_gainloss_result(struct rtw_dev *rtwdev, u8 path)
+{
+ u8 result;
+
+ rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE, 0x8 | (path << 1));
+ rtw_write32_mask(rtwdev, 0x1b48, BIT(14), 0x1);
+ rtw_write32(rtwdev, REG_RXSRAM_CTL, 0x00060000);
+
+ result = (u8)rtw_read32_mask(rtwdev, REG_STAT_RPT, 0x000000f0);
+
+ rtw_write32_mask(rtwdev, 0x1b48, BIT(14), 0x0);
+
+ return result;
+}
+
+static u8 rtw8822c_dpk_agc_gain_chk(struct rtw_dev *rtwdev, u8 path,
+ u8 limited_pga)
+{
+ u8 result = 0;
+ u16 dgain;
+
+ rtw8822c_dpk_one_shot(rtwdev, path, RTW_DPK_DAGC);
+ dgain = rtw8822c_dpk_dgain_read(rtwdev, path);
+
+ if (dgain > 1535 && !limited_pga)
+ return RTW_DPK_GAIN_LESS;
+ else if (dgain < 768 && !limited_pga)
+ return RTW_DPK_GAIN_LARGE;
+ else
+ return result;
+}
+
+static u8 rtw8822c_dpk_agc_loss_chk(struct rtw_dev *rtwdev, u8 path)
+{
+ u32 loss, loss_db;
+
+ loss = rtw8822c_dpk_pas_read(rtwdev, path);
+ if (loss < 0x4000000)
+ return RTW_DPK_GL_LESS;
+ loss_db = 3 * rtw8822c_psd_log2base(loss >> 13) - 3870;
+
+ if (loss_db > 1000)
+ return RTW_DPK_GL_LARGE;
+ else if (loss_db < 250)
+ return RTW_DPK_GL_LESS;
+ else
+ return RTW_DPK_AGC_OUT;
+}
+
+struct rtw8822c_dpk_data {
+ u8 txbb;
+ u8 pga;
+ u8 limited_pga;
+ u8 agc_cnt;
+ bool loss_only;
+ bool gain_only;
+ u8 path;
+};
+
+static u8 rtw8822c_gain_check_state(struct rtw_dev *rtwdev,
+ struct rtw8822c_dpk_data *data)
+{
+ u8 state;
+
+ data->txbb = (u8)rtw_read_rf(rtwdev, data->path, RF_TX_GAIN,
+ BIT_GAIN_TXBB);
+ data->pga = (u8)rtw_read_rf(rtwdev, data->path, RF_MODE_TRXAGC,
+ BIT_RXAGC);
+
+ if (data->loss_only) {
+ state = RTW_DPK_LOSS_CHECK;
+ goto check_end;
+ }
+
+ state = rtw8822c_dpk_agc_gain_chk(rtwdev, data->path,
+ data->limited_pga);
+ if (state == RTW_DPK_GAIN_CHECK && data->gain_only)
+ state = RTW_DPK_AGC_OUT;
+ else if (state == RTW_DPK_GAIN_CHECK)
+ state = RTW_DPK_LOSS_CHECK;
+
+check_end:
+ data->agc_cnt++;
+ if (data->agc_cnt >= 6)
+ state = RTW_DPK_AGC_OUT;
+
+ return state;
+}
+
+static u8 rtw8822c_gain_large_state(struct rtw_dev *rtwdev,
+ struct rtw8822c_dpk_data *data)
+{
+ u8 pga = data->pga;
+
+ if (pga > 0xe)
+ rtw_write_rf(rtwdev, data->path, RF_MODE_TRXAGC, BIT_RXAGC, 0xc);
+ else if (pga > 0xb && pga < 0xf)
+ rtw_write_rf(rtwdev, data->path, RF_MODE_TRXAGC, BIT_RXAGC, 0x0);
+ else if (pga < 0xc)
+ data->limited_pga = 1;
+
+ return RTW_DPK_GAIN_CHECK;
+}
+
+static u8 rtw8822c_gain_less_state(struct rtw_dev *rtwdev,
+ struct rtw8822c_dpk_data *data)
+{
+ u8 pga = data->pga;
+
+ if (pga < 0xc)
+ rtw_write_rf(rtwdev, data->path, RF_MODE_TRXAGC, BIT_RXAGC, 0xc);
+ else if (pga > 0xb && pga < 0xf)
+ rtw_write_rf(rtwdev, data->path, RF_MODE_TRXAGC, BIT_RXAGC, 0xf);
+ else if (pga > 0xe)
+ data->limited_pga = 1;
+
+ return RTW_DPK_GAIN_CHECK;
+}
+
+static u8 rtw8822c_gl_state(struct rtw_dev *rtwdev,
+ struct rtw8822c_dpk_data *data, u8 is_large)
+{
+ u8 txbb_bound[] = {0x1f, 0};
+
+ if (data->txbb == txbb_bound[is_large])
+ return RTW_DPK_AGC_OUT;
+
+ if (is_large == 1)
+ data->txbb -= 2;
+ else
+ data->txbb += 3;
+
+ rtw_write_rf(rtwdev, data->path, RF_TX_GAIN, BIT_GAIN_TXBB, data->txbb);
+ data->limited_pga = 0;
+
+ return RTW_DPK_GAIN_CHECK;
+}
+
+static u8 rtw8822c_gl_large_state(struct rtw_dev *rtwdev,
+ struct rtw8822c_dpk_data *data)
+{
+ return rtw8822c_gl_state(rtwdev, data, 1);
+}
+
+static u8 rtw8822c_gl_less_state(struct rtw_dev *rtwdev,
+ struct rtw8822c_dpk_data *data)
+{
+ return rtw8822c_gl_state(rtwdev, data, 0);
+}
+
+static u8 rtw8822c_loss_check_state(struct rtw_dev *rtwdev,
+ struct rtw8822c_dpk_data *data)
+{
+ u8 path = data->path;
+ u8 state;
+
+ rtw8822c_dpk_one_shot(rtwdev, path, RTW_DPK_GAIN_LOSS);
+ state = rtw8822c_dpk_agc_loss_chk(rtwdev, path);
+
+ return state;
+}
+
+static u8 (*dpk_state[])(struct rtw_dev *rtwdev,
+ struct rtw8822c_dpk_data *data) = {
+ rtw8822c_gain_check_state, rtw8822c_gain_large_state,
+ rtw8822c_gain_less_state, rtw8822c_gl_large_state,
+ rtw8822c_gl_less_state, rtw8822c_loss_check_state };
+
+static u8 rtw8822c_dpk_pas_agc(struct rtw_dev *rtwdev, u8 path,
+ bool gain_only, bool loss_only)
+{
+ struct rtw8822c_dpk_data data = {0};
+ u8 (*func)(struct rtw_dev *rtwdev, struct rtw8822c_dpk_data *data);
+ u8 state = RTW_DPK_GAIN_CHECK;
+
+ data.loss_only = loss_only;
+ data.gain_only = gain_only;
+ data.path = path;
+
+ for (;;) {
+ func = dpk_state[state];
+ state = func(rtwdev, &data);
+ if (state == RTW_DPK_AGC_OUT)
+ break;
+ }
+
+ return data.txbb;
+}
+
+static bool rtw8822c_dpk_coef_iq_check(struct rtw_dev *rtwdev,
+ u16 coef_i, u16 coef_q)
+{
+ if (coef_i == 0x1000 || coef_i == 0x0fff ||
+ coef_q == 0x1000 || coef_q == 0x0fff)
+ return true;
+
+ return false;
+}
+
+static u32 rtw8822c_dpk_coef_transfer(struct rtw_dev *rtwdev)
+{
+ u32 reg = 0;
+ u16 coef_i = 0, coef_q = 0;
+
+ reg = rtw_read32(rtwdev, REG_STAT_RPT);
+
+ coef_i = (u16)rtw_read32_mask(rtwdev, REG_STAT_RPT, MASKHWORD) & 0x1fff;
+ coef_q = (u16)rtw_read32_mask(rtwdev, REG_STAT_RPT, MASKLWORD) & 0x1fff;
+
+ coef_q = ((0x2000 - coef_q) & 0x1fff) - 1;
+
+ reg = (coef_i << 16) | coef_q;
+
+ return reg;
+}
+
+static const u32 rtw8822c_dpk_get_coef_tbl[] = {
+ 0x000400f0, 0x040400f0, 0x080400f0, 0x010400f0, 0x050400f0,
+ 0x090400f0, 0x020400f0, 0x060400f0, 0x0a0400f0, 0x030400f0,
+ 0x070400f0, 0x0b0400f0, 0x0c0400f0, 0x100400f0, 0x0d0400f0,
+ 0x110400f0, 0x0e0400f0, 0x120400f0, 0x0f0400f0, 0x130400f0,
+};
+
+static void rtw8822c_dpk_coef_tbl_apply(struct rtw_dev *rtwdev, u8 path)
+{
+ struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info;
+ int i;
+
+ for (i = 0; i < 20; i++) {
+ rtw_write32(rtwdev, REG_RXSRAM_CTL,
+ rtw8822c_dpk_get_coef_tbl[i]);
+ dpk_info->coef[path][i] = rtw8822c_dpk_coef_transfer(rtwdev);
+ }
+}
+
+static void rtw8822c_dpk_get_coef(struct rtw_dev *rtwdev, u8 path)
+{
+ rtw_write32(rtwdev, REG_NCTL0, 0x0000000c);
+
+ if (path == RF_PATH_A) {
+ rtw_write32_mask(rtwdev, REG_DPD_CTL0, BIT(24), 0x0);
+ rtw_write32(rtwdev, REG_DPD_CTL0_S0, 0x30000080);
+ } else if (path == RF_PATH_B) {
+ rtw_write32_mask(rtwdev, REG_DPD_CTL0, BIT(24), 0x1);
+ rtw_write32(rtwdev, REG_DPD_CTL0_S1, 0x30000080);
+ }
+
+ rtw8822c_dpk_coef_tbl_apply(rtwdev, path);
+}
+
+static u8 rtw8822c_dpk_coef_read(struct rtw_dev *rtwdev, u8 path)
+{
+ struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info;
+ u8 addr, result = 1;
+ u16 coef_i, coef_q;
+
+ for (addr = 0; addr < 20; addr++) {
+ coef_i = FIELD_GET(0x1fff0000, dpk_info->coef[path][addr]);
+ coef_q = FIELD_GET(0x1fff, dpk_info->coef[path][addr]);
+
+ if (rtw8822c_dpk_coef_iq_check(rtwdev, coef_i, coef_q)) {
+ result = 0;
+ break;
+ }
+ }
+ return result;
+}
+
+static void rtw8822c_dpk_coef_write(struct rtw_dev *rtwdev, u8 path, u8 result)
+{
+ struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info;
+ u16 reg[DPK_RF_PATH_NUM] = {0x1b0c, 0x1b64};
+ u32 coef;
+ u8 addr;
+
+ rtw_write32(rtwdev, REG_NCTL0, 0x0000000c);
+ rtw_write32(rtwdev, REG_RXSRAM_CTL, 0x000000f0);
+
+ for (addr = 0; addr < 20; addr++) {
+ if (result == 0) {
+ if (addr == 3)
+ coef = 0x04001fff;
+ else
+ coef = 0x00001fff;
+ } else {
+ coef = dpk_info->coef[path][addr];
+ }
+ rtw_write32(rtwdev, reg[path] + addr * 4, coef);
+ }
+}
+
+static void rtw8822c_dpk_fill_result(struct rtw_dev *rtwdev, u32 dpk_txagc,
+ u8 path, u8 result)
+{
+ struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info;
+
+ rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE, 0x8 | (path << 1));
+
+ if (result)
+ rtw_write8(rtwdev, REG_DPD_AGC, (u8)(dpk_txagc - 6));
+ else
+ rtw_write8(rtwdev, REG_DPD_AGC, 0x00);
+
+ dpk_info->result[path] = result;
+ dpk_info->dpk_txagc[path] = rtw_read8(rtwdev, REG_DPD_AGC);
+
+ rtw8822c_dpk_coef_write(rtwdev, path, result);
+}
+
+static u32 rtw8822c_dpk_gainloss(struct rtw_dev *rtwdev, u8 path)
+{
+ struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info;
+ u8 tx_agc, tx_bb, ori_txbb, ori_txagc, tx_agc_search, t1, t2;
+
+ ori_txbb = rtw8822c_dpk_rf_setting(rtwdev, path);
+ ori_txagc = (u8)rtw_read_rf(rtwdev, path, RF_MODE_TRXAGC, BIT_TXAGC);
+
+ rtw8822c_dpk_rxbb_dc_cal(rtwdev, path);
+ rtw8822c_dpk_one_shot(rtwdev, path, RTW_DPK_DAGC);
+ rtw8822c_dpk_dgain_read(rtwdev, path);
+
+ if (rtw8822c_dpk_dc_corr_check(rtwdev, path)) {
+ rtw8822c_dpk_rxbb_dc_cal(rtwdev, path);
+ rtw8822c_dpk_one_shot(rtwdev, path, RTW_DPK_DAGC);
+ rtw8822c_dpk_dc_corr_check(rtwdev, path);
+ }
+
+ t1 = rtw8822c_dpk_thermal_read(rtwdev, path);
+ tx_bb = rtw8822c_dpk_pas_agc(rtwdev, path, false, true);
+ tx_agc_search = rtw8822c_dpk_gainloss_result(rtwdev, path);
+
+ if (tx_bb < tx_agc_search)
+ tx_bb = 0;
+ else
+ tx_bb = tx_bb - tx_agc_search;
+
+ rtw_write_rf(rtwdev, path, RF_TX_GAIN, BIT_GAIN_TXBB, tx_bb);
+
+ tx_agc = ori_txagc - (ori_txbb - tx_bb);
+
+ t2 = rtw8822c_dpk_thermal_read(rtwdev, path);
+
+ dpk_info->thermal_dpk_delta[path] = abs(t2 - t1);
+
+ return tx_agc;
+}
+
+static u8 rtw8822c_dpk_by_path(struct rtw_dev *rtwdev, u32 tx_agc, u8 path)
+{
+ u8 result;
+
+ result = rtw8822c_dpk_one_shot(rtwdev, path, RTW_DPK_DO_DPK);
+
+ rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE, 0x8 | (path << 1));
+
+ result = result | (u8)rtw_read32_mask(rtwdev, REG_DPD_CTL1_S0, BIT(26));
+
+ rtw_write_rf(rtwdev, path, RF_MODE_TRXAGC, RFREG_MASK, 0x33e14);
+
+ rtw8822c_dpk_get_coef(rtwdev, path);
+
+ return result;
+}
+
+static void rtw8822c_dpk_cal_gs(struct rtw_dev *rtwdev, u8 path)
+{
+ struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info;
+ u32 tmp_gs = 0;
+
+ rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE, 0x8 | (path << 1));
+ rtw_write32_mask(rtwdev, REG_IQK_CTL1, BIT_BYPASS_DPD, 0x0);
+ rtw_write32_mask(rtwdev, REG_IQK_CTL1, BIT_TX_CFIR, 0x0);
+ rtw_write32_mask(rtwdev, REG_R_CONFIG, BIT_IQ_SWITCH, 0x9);
+ rtw_write32_mask(rtwdev, REG_R_CONFIG, BIT_INNER_LB, 0x1);
+ rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE, 0xc);
+ rtw_write32_mask(rtwdev, REG_RXSRAM_CTL, BIT_DPD_CLK, 0xf);
+
+ if (path == RF_PATH_A) {
+ rtw_write32_mask(rtwdev, REG_DPD_CTL0_S0, BIT_GS_PWSF,
+ 0x1066680);
+ rtw_write32_mask(rtwdev, REG_DPD_CTL1_S0, BIT_DPD_EN, 0x1);
+ } else {
+ rtw_write32_mask(rtwdev, REG_DPD_CTL0_S1, BIT_GS_PWSF,
+ 0x1066680);
+ rtw_write32_mask(rtwdev, REG_DPD_CTL1_S1, BIT_DPD_EN, 0x1);
+ }
+
+ if (dpk_info->dpk_bw == DPK_CHANNEL_WIDTH_80) {
+ rtw_write32(rtwdev, REG_DPD_CTL16, 0x80001310);
+ rtw_write32(rtwdev, REG_DPD_CTL16, 0x00001310);
+ rtw_write32(rtwdev, REG_DPD_CTL16, 0x810000db);
+ rtw_write32(rtwdev, REG_DPD_CTL16, 0x010000db);
+ rtw_write32(rtwdev, REG_DPD_CTL16, 0x0000b428);
+ rtw_write32(rtwdev, REG_DPD_CTL15,
+ 0x05020000 | (BIT(path) << 28));
+ } else {
+ rtw_write32(rtwdev, REG_DPD_CTL16, 0x8200190c);
+ rtw_write32(rtwdev, REG_DPD_CTL16, 0x0200190c);
+ rtw_write32(rtwdev, REG_DPD_CTL16, 0x8301ee14);
+ rtw_write32(rtwdev, REG_DPD_CTL16, 0x0301ee14);
+ rtw_write32(rtwdev, REG_DPD_CTL16, 0x0000b428);
+ rtw_write32(rtwdev, REG_DPD_CTL15,
+ 0x05020008 | (BIT(path) << 28));
+ }
+
+ rtw_write32_mask(rtwdev, REG_DPD_CTL0, MASKBYTE3, 0x8 | path);
+
+ rtw8822c_dpk_one_shot(rtwdev, path, RTW_DPK_CAL_PWR);
+
+ rtw_write32_mask(rtwdev, REG_DPD_CTL15, MASKBYTE3, 0x0);
+ rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE, 0x8 | (path << 1));
+ rtw_write32_mask(rtwdev, REG_R_CONFIG, BIT_IQ_SWITCH, 0x0);
+ rtw_write32_mask(rtwdev, REG_R_CONFIG, BIT_INNER_LB, 0x0);
+ rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE, 0xc);
+
+ if (path == RF_PATH_A)
+ rtw_write32_mask(rtwdev, REG_DPD_CTL0_S0, BIT_GS_PWSF, 0x5b);
+ else
+ rtw_write32_mask(rtwdev, REG_DPD_CTL0_S1, BIT_GS_PWSF, 0x5b);
+
+ rtw_write32_mask(rtwdev, REG_RXSRAM_CTL, BIT_RPT_SEL, 0x0);
+
+ tmp_gs = (u16)rtw_read32_mask(rtwdev, REG_STAT_RPT, BIT_RPT_DGAIN);
+ tmp_gs = (tmp_gs * 910) >> 10;
+ tmp_gs = DIV_ROUND_CLOSEST(tmp_gs, 10);
+
+ if (path == RF_PATH_A)
+ rtw_write32_mask(rtwdev, REG_DPD_CTL0_S0, BIT_GS_PWSF, tmp_gs);
+ else
+ rtw_write32_mask(rtwdev, REG_DPD_CTL0_S1, BIT_GS_PWSF, tmp_gs);
+
+ dpk_info->dpk_gs[path] = tmp_gs;
+}
+
+static void rtw8822c_dpk_cal_coef1(struct rtw_dev *rtwdev)
+{
+ struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info;
+ u32 offset[DPK_RF_PATH_NUM] = {0, 0x58};
+ u32 i_scaling;
+ u8 path;
+
+ rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE, 0x0000000c);
+ rtw_write32(rtwdev, REG_RXSRAM_CTL, 0x000000f0);
+ rtw_write32(rtwdev, REG_NCTL0, 0x00001148);
+ rtw_write32(rtwdev, REG_NCTL0, 0x00001149);
+
+ check_hw_ready(rtwdev, 0x2d9c, MASKBYTE0, 0x55);
+
+ rtw_write8(rtwdev, 0x1b10, 0x0);
+ rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE, 0x0000000c);
+
+ for (path = 0; path < rtwdev->hal.rf_path_num; path++) {
+ i_scaling = 0x16c00 / dpk_info->dpk_gs[path];
+
+ rtw_write32_mask(rtwdev, 0x1b18 + offset[path], MASKHWORD,
+ i_scaling);
+ rtw_write32_mask(rtwdev, REG_DPD_CTL0_S0 + offset[path],
+ GENMASK(31, 28), 0x9);
+ rtw_write32_mask(rtwdev, REG_DPD_CTL0_S0 + offset[path],
+ GENMASK(31, 28), 0x1);
+ rtw_write32_mask(rtwdev, REG_DPD_CTL0_S0 + offset[path],
+ GENMASK(31, 28), 0x0);
+ rtw_write32_mask(rtwdev, REG_DPD_CTL1_S0 + offset[path],
+ BIT(14), 0x0);
+ }
+}
+
+static void rtw8822c_dpk_on(struct rtw_dev *rtwdev, u8 path)
+{
+ struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info;
+
+ rtw8822c_dpk_one_shot(rtwdev, path, RTW_DPK_DPK_ON);
+
+ rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE, 0x8 | (path << 1));
+ rtw_write32_mask(rtwdev, REG_IQK_CTL1, BIT_TX_CFIR, 0x0);
+
+ if (test_bit(path, dpk_info->dpk_path_ok))
+ rtw8822c_dpk_cal_gs(rtwdev, path);
+}
+
+static bool rtw8822c_dpk_check_pass(struct rtw_dev *rtwdev, bool is_fail,
+ u32 dpk_txagc, u8 path)
+{
+ bool result;
+
+ if (!is_fail) {
+ if (rtw8822c_dpk_coef_read(rtwdev, path))
+ result = true;
+ else
+ result = false;
+ } else {
+ result = false;
+ }
+
+ rtw8822c_dpk_fill_result(rtwdev, dpk_txagc, path, result);
+
+ return result;
+}
+
+static void rtw8822c_dpk_result_reset(struct rtw_dev *rtwdev)
+{
+ struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info;
+ u8 path;
+
+ for (path = 0; path < rtwdev->hal.rf_path_num; path++) {
+ clear_bit(path, dpk_info->dpk_path_ok);
+ rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE,
+ 0x8 | (path << 1));
+ rtw_write32_mask(rtwdev, 0x1b58, 0x0000007f, 0x0);
+
+ dpk_info->dpk_txagc[path] = 0;
+ dpk_info->result[path] = 0;
+ dpk_info->dpk_gs[path] = 0x5b;
+ dpk_info->pre_pwsf[path] = 0;
+ dpk_info->thermal_dpk[path] = rtw8822c_dpk_thermal_read(rtwdev,
+ path);
+ }
+}
+
+static void rtw8822c_dpk_calibrate(struct rtw_dev *rtwdev, u8 path)
+{
+ struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info;
+ u32 dpk_txagc;
+ u8 dpk_fail;
+
+ rtw_dbg(rtwdev, RTW_DBG_RFK, "[DPK] s%d dpk start\n", path);
+
+ dpk_txagc = rtw8822c_dpk_gainloss(rtwdev, path);
+
+ dpk_fail = rtw8822c_dpk_by_path(rtwdev, dpk_txagc, path);
+
+ if (!rtw8822c_dpk_check_pass(rtwdev, dpk_fail, dpk_txagc, path))
+ rtw_err(rtwdev, "failed to do dpk calibration\n");
+
+ rtw_dbg(rtwdev, RTW_DBG_RFK, "[DPK] s%d dpk finish\n", path);
+
+ if (dpk_info->result[path])
+ set_bit(path, dpk_info->dpk_path_ok);
+}
+
+static void rtw8822c_dpk_path_select(struct rtw_dev *rtwdev)
+{
+ rtw8822c_dpk_calibrate(rtwdev, RF_PATH_A);
+ rtw8822c_dpk_calibrate(rtwdev, RF_PATH_B);
+ rtw8822c_dpk_on(rtwdev, RF_PATH_A);
+ rtw8822c_dpk_on(rtwdev, RF_PATH_B);
+ rtw8822c_dpk_cal_coef1(rtwdev);
+}
+
+static void rtw8822c_dpk_enable_disable(struct rtw_dev *rtwdev)
+{
+ struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info;
+ u32 mask = BIT(15) | BIT(14);
+
+ rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE, 0xc);
+
+ rtw_write32_mask(rtwdev, REG_DPD_CTL1_S0, BIT_DPD_EN,
+ dpk_info->is_dpk_pwr_on);
+ rtw_write32_mask(rtwdev, REG_DPD_CTL1_S1, BIT_DPD_EN,
+ dpk_info->is_dpk_pwr_on);
+
+ if (test_bit(RF_PATH_A, dpk_info->dpk_path_ok)) {
+ rtw_write32_mask(rtwdev, REG_DPD_CTL1_S0, mask, 0x0);
+ rtw_write8(rtwdev, REG_DPD_CTL0_S0, dpk_info->dpk_gs[RF_PATH_A]);
+ }
+ if (test_bit(RF_PATH_B, dpk_info->dpk_path_ok)) {
+ rtw_write32_mask(rtwdev, REG_DPD_CTL1_S1, mask, 0x0);
+ rtw_write8(rtwdev, REG_DPD_CTL0_S1, dpk_info->dpk_gs[RF_PATH_B]);
+ }
+}
+
+static void rtw8822c_dpk_reload_data(struct rtw_dev *rtwdev)
+{
+ struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info;
+ u8 path;
+
+ if (!test_bit(RF_PATH_A, dpk_info->dpk_path_ok) &&
+ !test_bit(RF_PATH_B, dpk_info->dpk_path_ok) &&
+ dpk_info->dpk_ch == 0)
+ return;
+
+ for (path = 0; path < rtwdev->hal.rf_path_num; path++) {
+ rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE,
+ 0x8 | (path << 1));
+ if (dpk_info->dpk_band == RTW_BAND_2G)
+ rtw_write32(rtwdev, REG_DPD_LUT3, 0x1f100000);
+ else
+ rtw_write32(rtwdev, REG_DPD_LUT3, 0x1f0d0000);
+
+ rtw_write8(rtwdev, REG_DPD_AGC, dpk_info->dpk_txagc[path]);
+
+ rtw8822c_dpk_coef_write(rtwdev, path,
+ test_bit(path, dpk_info->dpk_path_ok));
+
+ rtw8822c_dpk_one_shot(rtwdev, path, RTW_DPK_DPK_ON);
+
+ rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE, 0xc);
+
+ if (path == RF_PATH_A)
+ rtw_write32_mask(rtwdev, REG_DPD_CTL0_S0, BIT_GS_PWSF,
+ dpk_info->dpk_gs[path]);
+ else
+ rtw_write32_mask(rtwdev, REG_DPD_CTL0_S1, BIT_GS_PWSF,
+ dpk_info->dpk_gs[path]);
+ }
+ rtw8822c_dpk_cal_coef1(rtwdev);
+}
+
+static bool rtw8822c_dpk_reload(struct rtw_dev *rtwdev)
+{
+ struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info;
+ u8 channel;
+
+ dpk_info->is_reload = false;
+
+ channel = (u8)(rtw_read_rf(rtwdev, RF_PATH_A, 0x18, RFREG_MASK) & 0xff);
+
+ if (channel == dpk_info->dpk_ch) {
+ rtw_dbg(rtwdev, RTW_DBG_RFK,
+ "[DPK] DPK reload for CH%d!!\n", dpk_info->dpk_ch);
+ rtw8822c_dpk_reload_data(rtwdev);
+ dpk_info->is_reload = true;
+ }
+
+ return dpk_info->is_reload;
+}
+
+static void rtw8822c_do_dpk(struct rtw_dev *rtwdev)
+{
+ struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info;
+ struct rtw_backup_info bckp[DPK_BB_REG_NUM];
+ u32 rf_reg_backup[DPK_RF_REG_NUM][DPK_RF_PATH_NUM];
+ u32 bb_reg[DPK_BB_REG_NUM] = {
+ 0x520, 0x820, 0x824, 0x1c3c, 0x1d58, 0x1864,
+ 0x4164, 0x180c, 0x410c, 0x186c, 0x416c,
+ 0x1a14, 0x1e70, 0x80c, 0x1d70, 0x1e7c, 0x18a4, 0x41a4};
+ u32 rf_reg[DPK_RF_REG_NUM] = {
+ 0x0, 0x1a, 0x55, 0x63, 0x87, 0x8f, 0xde};
+ u8 path;
+
+ if (!dpk_info->is_dpk_pwr_on) {
+ rtw_dbg(rtwdev, RTW_DBG_RFK, "[DPK] Skip DPK due to DPD PWR off\n");
+ return;
+ } else if (rtw8822c_dpk_reload(rtwdev)) {
+ return;
+ }
+
+ for (path = RF_PATH_A; path < DPK_RF_PATH_NUM; path++)
+ ewma_thermal_init(&dpk_info->avg_thermal[path]);
+
+ rtw8822c_dpk_information(rtwdev);
+
+ rtw8822c_dpk_backup_registers(rtwdev, bb_reg, DPK_BB_REG_NUM, bckp);
+ rtw8822c_dpk_backup_rf_registers(rtwdev, rf_reg, rf_reg_backup);
+
+ rtw8822c_dpk_mac_bb_setting(rtwdev);
+ rtw8822c_dpk_afe_setting(rtwdev, true);
+ rtw8822c_dpk_pre_setting(rtwdev);
+ rtw8822c_dpk_result_reset(rtwdev);
+ rtw8822c_dpk_path_select(rtwdev);
+ rtw8822c_dpk_afe_setting(rtwdev, false);
+ rtw8822c_dpk_enable_disable(rtwdev);
+
+ rtw8822c_dpk_reload_rf_registers(rtwdev, rf_reg, rf_reg_backup);
+ for (path = 0; path < rtwdev->hal.rf_path_num; path++)
+ rtw8822c_dpk_rxbb_dc_cal(rtwdev, path);
+ rtw8822c_dpk_restore_registers(rtwdev, DPK_BB_REG_NUM, bckp);
+}
+
+static void rtw8822c_phy_calibration(struct rtw_dev *rtwdev)
+{
+ rtw8822c_do_iqk(rtwdev);
+ rtw8822c_do_dpk(rtwdev);
+}
+
+static void rtw8822c_dpk_track(struct rtw_dev *rtwdev)
+{
+ struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info;
+ u8 path;
+ u8 thermal_value[DPK_RF_PATH_NUM] = {0};
+ s8 offset[DPK_RF_PATH_NUM], delta_dpk[DPK_RF_PATH_NUM];
+
+ if (dpk_info->thermal_dpk[0] == 0 && dpk_info->thermal_dpk[1] == 0)
+ return;
+
+ for (path = 0; path < DPK_RF_PATH_NUM; path++) {
+ thermal_value[path] = rtw8822c_dpk_thermal_read(rtwdev, path);
+ ewma_thermal_add(&dpk_info->avg_thermal[path],
+ thermal_value[path]);
+ thermal_value[path] =
+ ewma_thermal_read(&dpk_info->avg_thermal[path]);
+ delta_dpk[path] = dpk_info->thermal_dpk[path] -
+ thermal_value[path];
+ offset[path] = delta_dpk[path] -
+ dpk_info->thermal_dpk_delta[path];
+ offset[path] &= 0x7f;
+
+ if (offset[path] != dpk_info->pre_pwsf[path]) {
+ rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE,
+ 0x8 | (path << 1));
+ rtw_write32_mask(rtwdev, 0x1b58, GENMASK(6, 0),
+ offset[path]);
+ dpk_info->pre_pwsf[path] = offset[path];
+ }
+ }
+}
+
+static const struct rtw_phy_cck_pd_reg
+rtw8822c_cck_pd_reg[RTW_CHANNEL_WIDTH_40 + 1][RTW_RF_PATH_MAX] = {
+ {
+ {0x1ac8, 0x00ff, 0x1ad0, 0x01f},
+ {0x1ac8, 0xff00, 0x1ad0, 0x3e0}
+ },
+ {
+ {0x1acc, 0x00ff, 0x1ad0, 0x01F00000},
+ {0x1acc, 0xff00, 0x1ad0, 0x3E000000}
+ },
+};
+
+#define RTW_CCK_PD_MAX 255
+#define RTW_CCK_CS_MAX 31
+#define RTW_CCK_CS_ERR1 27
+#define RTW_CCK_CS_ERR2 29
+static void
+rtw8822c_phy_cck_pd_set_reg(struct rtw_dev *rtwdev,
+ s8 pd_diff, s8 cs_diff, u8 bw, u8 nrx)
+{
+ u32 pd, cs;
+
+ if (WARN_ON(bw > RTW_CHANNEL_WIDTH_40 || nrx >= RTW_RF_PATH_MAX))
+ return;
+
+ pd = rtw_read32_mask(rtwdev,
+ rtw8822c_cck_pd_reg[bw][nrx].reg_pd,
+ rtw8822c_cck_pd_reg[bw][nrx].mask_pd);
+ cs = rtw_read32_mask(rtwdev,
+ rtw8822c_cck_pd_reg[bw][nrx].reg_cs,
+ rtw8822c_cck_pd_reg[bw][nrx].mask_cs);
+ pd += pd_diff;
+ cs += cs_diff;
+ if (pd > RTW_CCK_PD_MAX)
+ pd = RTW_CCK_PD_MAX;
+ if (cs == RTW_CCK_CS_ERR1 || cs == RTW_CCK_CS_ERR2)
+ cs++;
+ else if (cs > RTW_CCK_CS_MAX)
+ cs = RTW_CCK_CS_MAX;
+ rtw_write32_mask(rtwdev,
+ rtw8822c_cck_pd_reg[bw][nrx].reg_pd,
+ rtw8822c_cck_pd_reg[bw][nrx].mask_pd,
+ pd);
+ rtw_write32_mask(rtwdev,
+ rtw8822c_cck_pd_reg[bw][nrx].reg_cs,
+ rtw8822c_cck_pd_reg[bw][nrx].mask_cs,
+ cs);
+}
+
+static void rtw8822c_phy_cck_pd_set(struct rtw_dev *rtwdev, u8 new_lvl)
+{
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+ s8 pd_lvl[CCK_PD_LV_MAX] = {0, 2, 4, 6, 8};
+ s8 cs_lvl[CCK_PD_LV_MAX] = {0, 2, 2, 2, 4};
+ u8 cur_lvl;
+ u8 nrx, bw;
+
+ nrx = (u8)rtw_read32_mask(rtwdev, 0x1a2c, 0x60000);
+ bw = (u8)rtw_read32_mask(rtwdev, 0x9b0, 0xc);
+
+ if (dm_info->cck_pd_lv[bw][nrx] == new_lvl)
+ return;
+
+ cur_lvl = dm_info->cck_pd_lv[bw][nrx];
+
+ /* update cck pd info */
+ dm_info->cck_fa_avg = CCK_FA_AVG_RESET;
+
+ rtw8822c_phy_cck_pd_set_reg(rtwdev,
+ pd_lvl[new_lvl] - pd_lvl[cur_lvl],
+ cs_lvl[new_lvl] - cs_lvl[cur_lvl],
+ bw, nrx);
+ dm_info->cck_pd_lv[bw][nrx] = new_lvl;
+}
+
+#define PWR_TRACK_MASK 0x7f
+static void rtw8822c_pwrtrack_set(struct rtw_dev *rtwdev, u8 rf_path)
+{
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+
+ switch (rf_path) {
+ case RF_PATH_A:
+ rtw_write32_mask(rtwdev, 0x18a0, PWR_TRACK_MASK,
+ dm_info->delta_power_index[rf_path]);
+ break;
+ case RF_PATH_B:
+ rtw_write32_mask(rtwdev, 0x41a0, PWR_TRACK_MASK,
+ dm_info->delta_power_index[rf_path]);
+ break;
+ default:
+ break;
+ }
+}
+
+static void rtw8822c_pwr_track_path(struct rtw_dev *rtwdev,
+ struct rtw_swing_table *swing_table,
+ u8 path)
+{
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+ u8 thermal_value, delta;
+
+ if (rtwdev->efuse.thermal_meter[path] == 0xff)
+ return;
+
+ thermal_value = rtw_read_rf(rtwdev, path, RF_T_METER, 0x7e);
+
+ rtw_phy_pwrtrack_avg(rtwdev, thermal_value, path);
+
+ delta = rtw_phy_pwrtrack_get_delta(rtwdev, path);
+
+ dm_info->delta_power_index[path] =
+ rtw_phy_pwrtrack_get_pwridx(rtwdev, swing_table, path, path,
+ delta);
+
+ rtw8822c_pwrtrack_set(rtwdev, path);
+}
+
+static void __rtw8822c_pwr_track(struct rtw_dev *rtwdev)
+{
+ struct rtw_swing_table swing_table;
+ u8 i;
+
+ rtw_phy_config_swing_table(rtwdev, &swing_table);
+
+ for (i = 0; i < rtwdev->hal.rf_path_num; i++)
+ rtw8822c_pwr_track_path(rtwdev, &swing_table, i);
+
+ if (rtw_phy_pwrtrack_need_iqk(rtwdev))
+ rtw8822c_do_iqk(rtwdev);
+}
+
+static void rtw8822c_pwr_track(struct rtw_dev *rtwdev)
+{
+ struct rtw_efuse *efuse = &rtwdev->efuse;
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+
+ if (efuse->power_track_type != 0)
+ return;
+
+ if (!dm_info->pwr_trk_triggered) {
+ rtw_write_rf(rtwdev, RF_PATH_A, RF_T_METER, BIT(19), 0x01);
+ rtw_write_rf(rtwdev, RF_PATH_A, RF_T_METER, BIT(19), 0x00);
+ rtw_write_rf(rtwdev, RF_PATH_A, RF_T_METER, BIT(19), 0x01);
+
+ rtw_write_rf(rtwdev, RF_PATH_B, RF_T_METER, BIT(19), 0x01);
+ rtw_write_rf(rtwdev, RF_PATH_B, RF_T_METER, BIT(19), 0x00);
+ rtw_write_rf(rtwdev, RF_PATH_B, RF_T_METER, BIT(19), 0x01);
+
+ dm_info->pwr_trk_triggered = true;
+ return;
+ }
+
+ __rtw8822c_pwr_track(rtwdev);
+ dm_info->pwr_trk_triggered = false;
+}
+
+static struct rtw_pwr_seq_cmd trans_carddis_to_cardemu_8822c[] = {
+ {0x0086,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_SDIO_MSK,
+ RTW_PWR_ADDR_SDIO,
+ RTW_PWR_CMD_WRITE, BIT(0), 0},
+ {0x0086,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_SDIO_MSK,
+ RTW_PWR_ADDR_SDIO,
+ RTW_PWR_CMD_POLLING, BIT(1), BIT(1)},
+ {0x002E,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_ALL_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, BIT(2), BIT(2)},
+ {0x002D,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_ALL_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, BIT(0), 0},
+ {0x007F,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_ALL_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, BIT(7), 0},
+ {0x004A,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_USB_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, BIT(0), 0},
+ {0x0005,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_ALL_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, BIT(3) | BIT(4) | BIT(7), 0},
+ {0xFFFF,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_ALL_MSK,
+ 0,
+ RTW_PWR_CMD_END, 0, 0},
+};
+
+static struct rtw_pwr_seq_cmd trans_cardemu_to_act_8822c[] = {
+ {0x0000,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_USB_MSK | RTW_PWR_INTF_SDIO_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, BIT(5), 0},
+ {0x0005,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_ALL_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, (BIT(4) | BIT(3) | BIT(2)), 0},
+ {0x0075,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_PCI_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, BIT(0), BIT(0)},
+ {0x0006,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_ALL_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_POLLING, BIT(1), BIT(1)},
+ {0x0075,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_PCI_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, BIT(0), 0},
+ {0xFF1A,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_USB_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, 0xFF, 0},
+ {0x002E,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_ALL_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, BIT(3), 0},
+ {0x0006,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_ALL_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, BIT(0), BIT(0)},
+ {0x0005,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_ALL_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, BIT(7), 0},
+ {0x0005,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_ALL_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, (BIT(4) | BIT(3)), 0},
+ {0x0005,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_ALL_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, BIT(0), BIT(0)},
+ {0x0005,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_ALL_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_POLLING, BIT(0), 0},
+ {0x0074,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_PCI_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, BIT(5), BIT(5)},
+ {0x0071,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_PCI_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, BIT(4), 0},
+ {0x0062,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_PCI_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, (BIT(7) | BIT(6) | BIT(5)),
+ (BIT(7) | BIT(6) | BIT(5))},
+ {0x0061,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_PCI_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, (BIT(7) | BIT(6) | BIT(5)), 0},
+ {0x001F,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_ALL_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, (BIT(7) | BIT(6)), BIT(7)},
+ {0x00EF,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_ALL_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, (BIT(7) | BIT(6)), BIT(7)},
+ {0x1045,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_ALL_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, BIT(4), BIT(4)},
+ {0x0010,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_ALL_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, BIT(2), BIT(2)},
+ {0xFFFF,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_ALL_MSK,
+ 0,
+ RTW_PWR_CMD_END, 0, 0},
+};
+
+static struct rtw_pwr_seq_cmd trans_act_to_cardemu_8822c[] = {
+ {0x0093,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_ALL_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, BIT(3), 0},
+ {0x001F,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_ALL_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, 0xFF, 0},
+ {0x00EF,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_ALL_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, 0xFF, 0},
+ {0x1045,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_ALL_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, BIT(4), 0},
+ {0xFF1A,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_USB_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, 0xFF, 0x30},
+ {0x0049,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_ALL_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, BIT(1), 0},
+ {0x0006,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_ALL_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, BIT(0), BIT(0)},
+ {0x0002,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_ALL_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, BIT(1), 0},
+ {0x0005,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_ALL_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, BIT(1), BIT(1)},
+ {0x0005,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_ALL_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_POLLING, BIT(1), 0},
+ {0x0000,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_USB_MSK | RTW_PWR_INTF_SDIO_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, BIT(5), BIT(5)},
+ {0xFFFF,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_ALL_MSK,
+ 0,
+ RTW_PWR_CMD_END, 0, 0},
+};
+
+static struct rtw_pwr_seq_cmd trans_cardemu_to_carddis_8822c[] = {
+ {0x0005,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_SDIO_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, BIT(7), BIT(7)},
+ {0x0007,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_USB_MSK | RTW_PWR_INTF_SDIO_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, 0xFF, 0x00},
+ {0x0067,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_ALL_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, BIT(5), 0},
+ {0x004A,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_USB_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, BIT(0), 0},
+ {0x0081,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_ALL_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, BIT(7) | BIT(6), 0},
+ {0x0090,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_ALL_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, BIT(1), 0},
+ {0x0092,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_PCI_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, 0xFF, 0x20},
+ {0x0093,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_PCI_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, 0xFF, 0x04},
+ {0x0005,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_USB_MSK | RTW_PWR_INTF_SDIO_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, BIT(3) | BIT(4), BIT(3)},
+ {0x0005,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_PCI_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, BIT(2), BIT(2)},
+ {0x0086,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_SDIO_MSK,
+ RTW_PWR_ADDR_SDIO,
+ RTW_PWR_CMD_WRITE, BIT(0), BIT(0)},
+ {0xFFFF,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_ALL_MSK,
+ 0,
+ RTW_PWR_CMD_END, 0, 0},
+};
+
+static struct rtw_pwr_seq_cmd *card_enable_flow_8822c[] = {
+ trans_carddis_to_cardemu_8822c,
+ trans_cardemu_to_act_8822c,
+ NULL
+};
+
+static struct rtw_pwr_seq_cmd *card_disable_flow_8822c[] = {
+ trans_act_to_cardemu_8822c,
+ trans_cardemu_to_carddis_8822c,
+ NULL
+};
+
+static struct rtw_intf_phy_para usb2_param_8822c[] = {
+ {0xFFFF, 0x00,
+ RTW_IP_SEL_PHY,
+ RTW_INTF_PHY_CUT_ALL,
+ RTW_INTF_PHY_PLATFORM_ALL},
+};
+
+static struct rtw_intf_phy_para usb3_param_8822c[] = {
+ {0xFFFF, 0x0000,
+ RTW_IP_SEL_PHY,
+ RTW_INTF_PHY_CUT_ALL,
+ RTW_INTF_PHY_PLATFORM_ALL},
+};
+
+static struct rtw_intf_phy_para pcie_gen1_param_8822c[] = {
+ {0xFFFF, 0x0000,
+ RTW_IP_SEL_PHY,
+ RTW_INTF_PHY_CUT_ALL,
+ RTW_INTF_PHY_PLATFORM_ALL},
+};
+
+static struct rtw_intf_phy_para pcie_gen2_param_8822c[] = {
+ {0xFFFF, 0x0000,
+ RTW_IP_SEL_PHY,
+ RTW_INTF_PHY_CUT_ALL,
+ RTW_INTF_PHY_PLATFORM_ALL},
+};
+
+static struct rtw_intf_phy_para_table phy_para_table_8822c = {
+ .usb2_para = usb2_param_8822c,
+ .usb3_para = usb3_param_8822c,
+ .gen1_para = pcie_gen1_param_8822c,
+ .gen2_para = pcie_gen2_param_8822c,
+ .n_usb2_para = ARRAY_SIZE(usb2_param_8822c),
+ .n_usb3_para = ARRAY_SIZE(usb2_param_8822c),
+ .n_gen1_para = ARRAY_SIZE(pcie_gen1_param_8822c),
+ .n_gen2_para = ARRAY_SIZE(pcie_gen2_param_8822c),
+};
+
+static const struct rtw_rfe_def rtw8822c_rfe_defs[] = {
+ [0] = RTW_DEF_RFE(8822c, 0, 0),
+ [1] = RTW_DEF_RFE(8822c, 0, 0),
+ [2] = RTW_DEF_RFE(8822c, 0, 0),
+};
+
+static struct rtw_hw_reg rtw8822c_dig[] = {
+ [0] = { .addr = 0x1d70, .mask = 0x7f },
+ [1] = { .addr = 0x1d70, .mask = 0x7f00 },
+};
+
+static struct rtw_page_table page_table_8822c[] = {
+ {64, 64, 64, 64, 1},
+ {64, 64, 64, 64, 1},
+ {64, 64, 0, 0, 1},
+ {64, 64, 64, 0, 1},
+ {64, 64, 64, 64, 1},
+};
+
+static struct rtw_rqpn rqpn_table_8822c[] = {
+ {RTW_DMA_MAPPING_NORMAL, RTW_DMA_MAPPING_NORMAL,
+ RTW_DMA_MAPPING_LOW, RTW_DMA_MAPPING_LOW,
+ RTW_DMA_MAPPING_EXTRA, RTW_DMA_MAPPING_HIGH},
+ {RTW_DMA_MAPPING_NORMAL, RTW_DMA_MAPPING_NORMAL,
+ RTW_DMA_MAPPING_LOW, RTW_DMA_MAPPING_LOW,
+ RTW_DMA_MAPPING_EXTRA, RTW_DMA_MAPPING_HIGH},
+ {RTW_DMA_MAPPING_NORMAL, RTW_DMA_MAPPING_NORMAL,
+ RTW_DMA_MAPPING_NORMAL, RTW_DMA_MAPPING_HIGH,
+ RTW_DMA_MAPPING_HIGH, RTW_DMA_MAPPING_HIGH},
+ {RTW_DMA_MAPPING_NORMAL, RTW_DMA_MAPPING_NORMAL,
+ RTW_DMA_MAPPING_LOW, RTW_DMA_MAPPING_LOW,
+ RTW_DMA_MAPPING_HIGH, RTW_DMA_MAPPING_HIGH},
+ {RTW_DMA_MAPPING_NORMAL, RTW_DMA_MAPPING_NORMAL,
+ RTW_DMA_MAPPING_LOW, RTW_DMA_MAPPING_LOW,
+ RTW_DMA_MAPPING_EXTRA, RTW_DMA_MAPPING_HIGH},
+};
+
+static struct rtw_chip_ops rtw8822c_ops = {
+ .phy_set_param = rtw8822c_phy_set_param,
+ .read_efuse = rtw8822c_read_efuse,
+ .query_rx_desc = rtw8822c_query_rx_desc,
+ .set_channel = rtw8822c_set_channel,
+ .mac_init = rtw8822c_mac_init,
+ .read_rf = rtw_phy_read_rf,
+ .write_rf = rtw_phy_write_rf_reg_mix,
+ .set_tx_power_index = rtw8822c_set_tx_power_index,
+ .cfg_ldo25 = rtw8822c_cfg_ldo25,
+ .false_alarm_statistics = rtw8822c_false_alarm_statistics,
+ .dpk_track = rtw8822c_dpk_track,
+ .phy_calibration = rtw8822c_phy_calibration,
+ .cck_pd_set = rtw8822c_phy_cck_pd_set,
+ .pwr_track = rtw8822c_pwr_track,
+ .config_bfee = rtw8822c_bf_config_bfee,
+ .set_gid_table = rtw_bf_set_gid_table,
+ .cfg_csi_rate = rtw_bf_cfg_csi_rate,
+
+ .coex_set_init = rtw8822c_coex_cfg_init,
+ .coex_set_ant_switch = NULL,
+ .coex_set_gnt_fix = rtw8822c_coex_cfg_gnt_fix,
+ .coex_set_gnt_debug = rtw8822c_coex_cfg_gnt_debug,
+ .coex_set_rfe_type = rtw8822c_coex_cfg_rfe_type,
+ .coex_set_wl_tx_power = rtw8822c_coex_cfg_wl_tx_power,
+ .coex_set_wl_rx_gain = rtw8822c_coex_cfg_wl_rx_gain,
+};
+
+/* Shared-Antenna Coex Table */
+static const struct coex_table_para table_sant_8822c[] = {
+ {0xffffffff, 0xffffffff}, /* case-0 */
+ {0x55555555, 0x55555555},
+ {0x66555555, 0x66555555},
+ {0xaaaaaaaa, 0xaaaaaaaa},
+ {0x5a5a5a5a, 0x5a5a5a5a},
+ {0xfafafafa, 0xfafafafa}, /* case-5 */
+ {0x6a5a6a5a, 0xaaaaaaaa},
+ {0x6a5a56aa, 0x6a5a56aa},
+ {0x6a5a5a5a, 0x6a5a5a5a},
+ {0x66555555, 0x5a5a5a5a},
+ {0x66555555, 0x6a5a5a5a}, /* case-10 */
+ {0x66555555, 0xfafafafa},
+ {0x66555555, 0x6a5a5aaa},
+ {0x66555555, 0x5aaa5aaa},
+ {0x66555555, 0xaaaa5aaa},
+ {0x66555555, 0xaaaaaaaa}, /* case-15 */
+ {0xffff55ff, 0xfafafafa},
+ {0xffff55ff, 0x6afa5afa},
+ {0xaaffffaa, 0xfafafafa},
+ {0xaa5555aa, 0x5a5a5a5a},
+ {0xaa5555aa, 0x6a5a5a5a}, /* case-20 */
+ {0xaa5555aa, 0xaaaaaaaa},
+ {0xffffffff, 0x5a5a5a5a},
+ {0xffffffff, 0x6a5a5a5a},
+ {0xffffffff, 0x55555555},
+ {0xffffffff, 0x6a5a5aaa}, /* case-25 */
+ {0x55555555, 0x5a5a5a5a},
+ {0x55555555, 0xaaaaaaaa},
+ {0x55555555, 0x6a5a6a5a},
+ {0x66556655, 0x66556655}
+};
+
+/* Non-Shared-Antenna Coex Table */
+static const struct coex_table_para table_nsant_8822c[] = {
+ {0xffffffff, 0xffffffff}, /* case-100 */
+ {0x55555555, 0x55555555},
+ {0x66555555, 0x66555555},
+ {0xaaaaaaaa, 0xaaaaaaaa},
+ {0x5a5a5a5a, 0x5a5a5a5a},
+ {0xfafafafa, 0xfafafafa}, /* case-105 */
+ {0x5afa5afa, 0x5afa5afa},
+ {0x55555555, 0xfafafafa},
+ {0x66555555, 0xfafafafa},
+ {0x66555555, 0x5a5a5a5a},
+ {0x66555555, 0x6a5a5a5a}, /* case-110 */
+ {0x66555555, 0xaaaaaaaa},
+ {0xffff55ff, 0xfafafafa},
+ {0xffff55ff, 0x5afa5afa},
+ {0xffff55ff, 0xaaaaaaaa},
+ {0xaaffffaa, 0xfafafafa}, /* case-115 */
+ {0xaaffffaa, 0x5afa5afa},
+ {0xaaffffaa, 0xaaaaaaaa},
+ {0xffffffff, 0xfafafafa},
+ {0xffffffff, 0x5afa5afa},
+ {0xffffffff, 0xaaaaaaaa},/* case-120 */
+ {0x55ff55ff, 0x5afa5afa},
+ {0x55ff55ff, 0xaaaaaaaa},
+ {0x55ff55ff, 0x55ff55ff}
+};
+
+/* Shared-Antenna TDMA */
+static const struct coex_tdma_para tdma_sant_8822c[] = {
+ { {0x00, 0x00, 0x00, 0x00, 0x00} }, /* case-0 */
+ { {0x61, 0x45, 0x03, 0x11, 0x11} },
+ { {0x61, 0x3a, 0x03, 0x11, 0x11} },
+ { {0x61, 0x30, 0x03, 0x11, 0x11} },
+ { {0x61, 0x20, 0x03, 0x11, 0x11} },
+ { {0x61, 0x10, 0x03, 0x11, 0x11} }, /* case-5 */
+ { {0x61, 0x45, 0x03, 0x11, 0x10} },
+ { {0x61, 0x3a, 0x03, 0x11, 0x10} },
+ { {0x61, 0x30, 0x03, 0x11, 0x10} },
+ { {0x61, 0x20, 0x03, 0x11, 0x10} },
+ { {0x61, 0x10, 0x03, 0x11, 0x10} }, /* case-10 */
+ { {0x61, 0x08, 0x03, 0x11, 0x14} },
+ { {0x61, 0x08, 0x03, 0x10, 0x14} },
+ { {0x51, 0x08, 0x03, 0x10, 0x54} },
+ { {0x51, 0x08, 0x03, 0x10, 0x55} },
+ { {0x51, 0x08, 0x07, 0x10, 0x54} }, /* case-15 */
+ { {0x51, 0x45, 0x03, 0x10, 0x10} },
+ { {0x51, 0x3a, 0x03, 0x10, 0x50} },
+ { {0x51, 0x30, 0x03, 0x10, 0x50} },
+ { {0x51, 0x20, 0x03, 0x10, 0x50} },
+ { {0x51, 0x10, 0x03, 0x10, 0x50} }, /* case-20 */
+ { {0x51, 0x4a, 0x03, 0x10, 0x50} },
+ { {0x51, 0x0c, 0x03, 0x10, 0x54} },
+ { {0x55, 0x08, 0x03, 0x10, 0x54} },
+ { {0x65, 0x10, 0x03, 0x11, 0x11} },
+ { {0x51, 0x10, 0x03, 0x10, 0x51} }, /* case-25 */
+ { {0x51, 0x08, 0x03, 0x10, 0x50} }
+};
+
+/* Non-Shared-Antenna TDMA */
+static const struct coex_tdma_para tdma_nsant_8822c[] = {
+ { {0x00, 0x00, 0x00, 0x00, 0x00} }, /* case-100 */
+ { {0x61, 0x45, 0x03, 0x11, 0x11} },
+ { {0x61, 0x3a, 0x03, 0x11, 0x11} },
+ { {0x61, 0x30, 0x03, 0x11, 0x11} },
+ { {0x61, 0x20, 0x03, 0x11, 0x11} },
+ { {0x61, 0x10, 0x03, 0x11, 0x11} }, /* case-105 */
+ { {0x61, 0x45, 0x03, 0x11, 0x10} },
+ { {0x61, 0x3a, 0x03, 0x11, 0x10} },
+ { {0x61, 0x30, 0x03, 0x11, 0x10} },
+ { {0x61, 0x20, 0x03, 0x11, 0x10} },
+ { {0x61, 0x10, 0x03, 0x11, 0x10} }, /* case-110 */
+ { {0x61, 0x08, 0x03, 0x11, 0x14} },
+ { {0x61, 0x08, 0x03, 0x10, 0x14} },
+ { {0x51, 0x08, 0x03, 0x10, 0x54} },
+ { {0x51, 0x08, 0x03, 0x10, 0x55} },
+ { {0x51, 0x08, 0x07, 0x10, 0x54} }, /* case-115 */
+ { {0x51, 0x45, 0x03, 0x10, 0x50} },
+ { {0x51, 0x3a, 0x03, 0x10, 0x50} },
+ { {0x51, 0x30, 0x03, 0x10, 0x50} },
+ { {0x51, 0x20, 0x03, 0x10, 0x50} },
+ { {0x51, 0x10, 0x03, 0x10, 0x50} } /* case-120 */
+};
+
+/* rssi in percentage % (dbm = % - 100) */
+static const u8 wl_rssi_step_8822c[] = {60, 50, 44, 30};
+static const u8 bt_rssi_step_8822c[] = {8, 15, 20, 25};
+static const struct coex_5g_afh_map afh_5g_8822c[] = { {0, 0, 0} };
+
+/* wl_tx_dec_power, bt_tx_dec_power, wl_rx_gain, bt_rx_lna_constrain */
+static const struct coex_rf_para rf_para_tx_8822c[] = {
+ {0, 0, false, 7}, /* for normal */
+ {0, 16, false, 7}, /* for WL-CPT */
+ {8, 17, true, 4},
+ {7, 18, true, 4},
+ {6, 19, true, 4},
+ {5, 20, true, 4}
+};
+
+static const struct coex_rf_para rf_para_rx_8822c[] = {
+ {0, 0, false, 7}, /* for normal */
+ {0, 16, false, 7}, /* for WL-CPT */
+ {3, 24, true, 5},
+ {2, 26, true, 5},
+ {1, 27, true, 5},
+ {0, 28, true, 5}
+};
+
+static_assert(ARRAY_SIZE(rf_para_tx_8822c) == ARRAY_SIZE(rf_para_rx_8822c));
+
+static const u8
+rtw8822c_pwrtrk_5gb_n[RTW_PWR_TRK_5G_NUM][RTW_PWR_TRK_TBL_SZ] = {
+ { 0, 1, 2, 3, 5, 6, 7, 8, 9, 10,
+ 11, 12, 13, 14, 15, 16, 18, 19, 20, 21,
+ 22, 23, 24, 25, 26, 27, 28, 29, 30, 32 },
+ { 0, 1, 2, 3, 5, 6, 7, 8, 9, 10,
+ 11, 12, 13, 14, 15, 16, 18, 19, 20, 21,
+ 22, 23, 24, 25, 26, 27, 28, 29, 30, 32 },
+ { 0, 1, 2, 3, 5, 6, 7, 8, 9, 10,
+ 11, 12, 13, 14, 15, 16, 18, 19, 20, 21,
+ 22, 23, 24, 25, 26, 27, 28, 29, 30, 32 },
+};
+
+static const u8
+rtw8822c_pwrtrk_5gb_p[RTW_PWR_TRK_5G_NUM][RTW_PWR_TRK_TBL_SZ] = {
+ { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
+ 10, 10, 11, 12, 13, 14, 15, 16, 17, 18,
+ 19, 20, 21, 22, 22, 23, 24, 25, 26, 27 },
+ { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
+ 10, 10, 11, 12, 13, 14, 15, 16, 17, 18,
+ 19, 20, 21, 22, 22, 23, 24, 25, 26, 27 },
+ { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
+ 10, 10, 11, 12, 13, 14, 15, 16, 17, 18,
+ 19, 20, 21, 22, 22, 23, 24, 25, 26, 27 },
+};
+
+static const u8
+rtw8822c_pwrtrk_5ga_n[RTW_PWR_TRK_5G_NUM][RTW_PWR_TRK_TBL_SZ] = {
+ { 0, 1, 2, 4, 5, 6, 7, 8, 9, 10,
+ 11, 13, 14, 15, 16, 17, 18, 19, 20, 21,
+ 23, 24, 25, 26, 27, 28, 29, 30, 31, 33 },
+ { 0, 1, 2, 4, 5, 6, 7, 8, 9, 10,
+ 11, 13, 14, 15, 16, 17, 18, 19, 20, 21,
+ 23, 24, 25, 26, 27, 28, 29, 30, 31, 33 },
+ { 0, 1, 2, 4, 5, 6, 7, 8, 9, 10,
+ 11, 13, 14, 15, 16, 17, 18, 19, 20, 21,
+ 23, 24, 25, 26, 27, 28, 29, 30, 31, 33 },
+};
+
+static const u8
+rtw8822c_pwrtrk_5ga_p[RTW_PWR_TRK_5G_NUM][RTW_PWR_TRK_TBL_SZ] = {
+ { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
+ 10, 11, 12, 13, 14, 15, 16, 17, 18, 20,
+ 21, 22, 23, 24, 25, 26, 27, 28, 29, 30 },
+ { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
+ 10, 11, 12, 13, 14, 15, 16, 17, 18, 20,
+ 21, 22, 23, 24, 25, 26, 27, 28, 29, 30 },
+ { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
+ 10, 11, 12, 13, 14, 15, 16, 17, 18, 20,
+ 21, 22, 23, 24, 25, 26, 27, 28, 29, 30 },
+};
+
+static const u8 rtw8822c_pwrtrk_2gb_n[RTW_PWR_TRK_TBL_SZ] = {
+ 0, 1, 2, 3, 4, 4, 5, 6, 7, 8,
+ 9, 9, 10, 11, 12, 13, 14, 15, 15, 16,
+ 17, 18, 19, 20, 20, 21, 22, 23, 24, 25
+};
+
+static const u8 rtw8822c_pwrtrk_2gb_p[RTW_PWR_TRK_TBL_SZ] = {
+ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
+ 10, 11, 12, 13, 14, 14, 15, 16, 17, 18,
+ 19, 20, 21, 22, 23, 24, 25, 26, 27, 28
+};
+
+static const u8 rtw8822c_pwrtrk_2ga_n[RTW_PWR_TRK_TBL_SZ] = {
+ 0, 1, 2, 2, 3, 4, 4, 5, 6, 6,
+ 7, 8, 8, 9, 9, 10, 11, 11, 12, 13,
+ 13, 14, 15, 15, 16, 17, 17, 18, 19, 19
+};
+
+static const u8 rtw8822c_pwrtrk_2ga_p[RTW_PWR_TRK_TBL_SZ] = {
+ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
+ 10, 11, 11, 12, 13, 14, 15, 16, 17, 18,
+ 19, 20, 21, 22, 23, 24, 25, 25, 26, 27
+};
+
+static const u8 rtw8822c_pwrtrk_2g_cck_b_n[RTW_PWR_TRK_TBL_SZ] = {
+ 0, 1, 2, 3, 4, 5, 5, 6, 7, 8,
+ 9, 10, 11, 11, 12, 13, 14, 15, 16, 17,
+ 17, 18, 19, 20, 21, 22, 23, 23, 24, 25
+};
+
+static const u8 rtw8822c_pwrtrk_2g_cck_b_p[RTW_PWR_TRK_TBL_SZ] = {
+ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
+ 10, 11, 12, 13, 14, 15, 16, 17, 18, 19,
+ 20, 21, 22, 23, 24, 25, 26, 27, 28, 29
+};
+
+static const u8 rtw8822c_pwrtrk_2g_cck_a_n[RTW_PWR_TRK_TBL_SZ] = {
+ 0, 1, 2, 3, 3, 4, 5, 6, 6, 7,
+ 8, 9, 9, 10, 11, 12, 12, 13, 14, 15,
+ 15, 16, 17, 18, 18, 19, 20, 21, 21, 22
+};
+
+static const u8 rtw8822c_pwrtrk_2g_cck_a_p[RTW_PWR_TRK_TBL_SZ] = {
+ 0, 1, 2, 3, 4, 5, 5, 6, 7, 8,
+ 9, 10, 11, 11, 12, 13, 14, 15, 16, 17,
+ 18, 18, 19, 20, 21, 22, 23, 24, 24, 25
+};
+
+static const struct rtw_pwr_track_tbl rtw8822c_rtw_pwr_track_tbl = {
+ .pwrtrk_5gb_n[RTW_PWR_TRK_5G_1] = rtw8822c_pwrtrk_5gb_n[RTW_PWR_TRK_5G_1],
+ .pwrtrk_5gb_n[RTW_PWR_TRK_5G_2] = rtw8822c_pwrtrk_5gb_n[RTW_PWR_TRK_5G_2],
+ .pwrtrk_5gb_n[RTW_PWR_TRK_5G_3] = rtw8822c_pwrtrk_5gb_n[RTW_PWR_TRK_5G_3],
+ .pwrtrk_5gb_p[RTW_PWR_TRK_5G_1] = rtw8822c_pwrtrk_5gb_p[RTW_PWR_TRK_5G_1],
+ .pwrtrk_5gb_p[RTW_PWR_TRK_5G_2] = rtw8822c_pwrtrk_5gb_p[RTW_PWR_TRK_5G_2],
+ .pwrtrk_5gb_p[RTW_PWR_TRK_5G_3] = rtw8822c_pwrtrk_5gb_p[RTW_PWR_TRK_5G_3],
+ .pwrtrk_5ga_n[RTW_PWR_TRK_5G_1] = rtw8822c_pwrtrk_5ga_n[RTW_PWR_TRK_5G_1],
+ .pwrtrk_5ga_n[RTW_PWR_TRK_5G_2] = rtw8822c_pwrtrk_5ga_n[RTW_PWR_TRK_5G_2],
+ .pwrtrk_5ga_n[RTW_PWR_TRK_5G_3] = rtw8822c_pwrtrk_5ga_n[RTW_PWR_TRK_5G_3],
+ .pwrtrk_5ga_p[RTW_PWR_TRK_5G_1] = rtw8822c_pwrtrk_5ga_p[RTW_PWR_TRK_5G_1],
+ .pwrtrk_5ga_p[RTW_PWR_TRK_5G_2] = rtw8822c_pwrtrk_5ga_p[RTW_PWR_TRK_5G_2],
+ .pwrtrk_5ga_p[RTW_PWR_TRK_5G_3] = rtw8822c_pwrtrk_5ga_p[RTW_PWR_TRK_5G_3],
+ .pwrtrk_2gb_n = rtw8822c_pwrtrk_2gb_n,
+ .pwrtrk_2gb_p = rtw8822c_pwrtrk_2gb_p,
+ .pwrtrk_2ga_n = rtw8822c_pwrtrk_2ga_n,
+ .pwrtrk_2ga_p = rtw8822c_pwrtrk_2ga_p,
+ .pwrtrk_2g_cckb_n = rtw8822c_pwrtrk_2g_cck_b_n,
+ .pwrtrk_2g_cckb_p = rtw8822c_pwrtrk_2g_cck_b_p,
+ .pwrtrk_2g_ccka_n = rtw8822c_pwrtrk_2g_cck_a_n,
+ .pwrtrk_2g_ccka_p = rtw8822c_pwrtrk_2g_cck_a_p,
+};
+
+struct rtw_chip_info rtw8822c_hw_spec = {
+ .ops = &rtw8822c_ops,
+ .id = RTW_CHIP_TYPE_8822C,
+ .fw_name = "rtw88/rtw8822c_fw.bin",
+ .tx_pkt_desc_sz = 48,
+ .tx_buf_desc_sz = 16,
+ .rx_pkt_desc_sz = 24,
+ .rx_buf_desc_sz = 8,
+ .phy_efuse_size = 512,
+ .log_efuse_size = 768,
+ .ptct_efuse_size = 124,
+ .txff_size = 262144,
+ .rxff_size = 24576,
+ .txgi_factor = 2,
+ .is_pwr_by_rate_dec = false,
+ .max_power_index = 0x7f,
+ .csi_buf_pg_num = 50,
+ .band = RTW_BAND_2G | RTW_BAND_5G,
+ .page_size = 128,
+ .dig_min = 0x20,
+ .ht_supported = true,
+ .vht_supported = true,
+ .lps_deep_mode_supported = BIT(LPS_DEEP_MODE_LCLK) | BIT(LPS_DEEP_MODE_PG),
+ .sys_func_en = 0xD8,
+ .pwr_on_seq = card_enable_flow_8822c,
+ .pwr_off_seq = card_disable_flow_8822c,
+ .page_table = page_table_8822c,
+ .rqpn_table = rqpn_table_8822c,
+ .intf_table = &phy_para_table_8822c,
+ .dig = rtw8822c_dig,
+ .rf_base_addr = {0x3c00, 0x4c00},
+ .rf_sipi_addr = {0x1808, 0x4108},
+ .mac_tbl = &rtw8822c_mac_tbl,
+ .agc_tbl = &rtw8822c_agc_tbl,
+ .bb_tbl = &rtw8822c_bb_tbl,
+ .rfk_init_tbl = &rtw8822c_array_mp_cal_init_tbl,
+ .rf_tbl = {&rtw8822c_rf_a_tbl, &rtw8822c_rf_b_tbl},
+ .rfe_defs = rtw8822c_rfe_defs,
+ .rfe_defs_size = ARRAY_SIZE(rtw8822c_rfe_defs),
+ .en_dis_dpd = true,
+ .dpd_ratemask = DIS_DPD_RATEALL,
+ .pwr_track_tbl = &rtw8822c_rtw_pwr_track_tbl,
+ .iqk_threshold = 8,
+ .bfer_su_max_num = 2,
+ .bfer_mu_max_num = 1,
+
+ .coex_para_ver = 0x19062706,
+ .bt_desired_ver = 0x6,
+ .scbd_support = true,
+ .new_scbd10_def = true,
+ .pstdma_type = COEX_PSTDMA_FORCE_LPSOFF,
+ .bt_rssi_type = COEX_BTRSSI_DBM,
+ .ant_isolation = 15,
+ .rssi_tolerance = 2,
+ .wl_rssi_step = wl_rssi_step_8822c,
+ .bt_rssi_step = bt_rssi_step_8822c,
+ .table_sant_num = ARRAY_SIZE(table_sant_8822c),
+ .table_sant = table_sant_8822c,
+ .table_nsant_num = ARRAY_SIZE(table_nsant_8822c),
+ .table_nsant = table_nsant_8822c,
+ .tdma_sant_num = ARRAY_SIZE(tdma_sant_8822c),
+ .tdma_sant = tdma_sant_8822c,
+ .tdma_nsant_num = ARRAY_SIZE(tdma_nsant_8822c),
+ .tdma_nsant = tdma_nsant_8822c,
+ .wl_rf_para_num = ARRAY_SIZE(rf_para_tx_8822c),
+ .wl_rf_para_tx = rf_para_tx_8822c,
+ .wl_rf_para_rx = rf_para_rx_8822c,
+ .bt_afh_span_bw20 = 0x24,
+ .bt_afh_span_bw40 = 0x36,
+ .afh_5g_num = ARRAY_SIZE(afh_5g_8822c),
+ .afh_5g = afh_5g_8822c,
+};
+EXPORT_SYMBOL(rtw8822c_hw_spec);
+
+MODULE_FIRMWARE("rtw88/rtw8822c_fw.bin");
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822c.h b/drivers/net/wireless/realtek/rtw88/rtw8822c.h
new file mode 100644
index 000000000000..abd9f300bedd
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822c.h
@@ -0,0 +1,307 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
+/* Copyright(c) 2018-2019 Realtek Corporation
+ */
+
+#ifndef __RTW8822C_H__
+#define __RTW8822C_H__
+
+#include <asm/byteorder.h>
+
+struct rtw8822cu_efuse {
+ u8 res0[0x30]; /* 0x120 */
+ u8 vid[2]; /* 0x150 */
+ u8 pid[2];
+ u8 res1[3];
+ u8 mac_addr[ETH_ALEN]; /* 0x157 */
+ u8 res2[0x3d];
+};
+
+struct rtw8822ce_efuse {
+ u8 mac_addr[ETH_ALEN]; /* 0x120 */
+ u8 vender_id[2];
+ u8 device_id[2];
+ u8 sub_vender_id[2];
+ u8 sub_device_id[2];
+ u8 pmc[2];
+ u8 exp_device_cap[2];
+ u8 msi_cap;
+ u8 ltr_cap; /* 0x133 */
+ u8 exp_link_control[2];
+ u8 link_cap[4];
+ u8 link_control[2];
+ u8 serial_number[8];
+ u8 res0:2; /* 0x144 */
+ u8 ltr_en:1;
+ u8 res1:2;
+ u8 obff:2;
+ u8 res2:3;
+ u8 obff_cap:2;
+ u8 res3:4;
+ u8 class_code[3];
+ u8 res4;
+ u8 pci_pm_L1_2_supp:1;
+ u8 pci_pm_L1_1_supp:1;
+ u8 aspm_pm_L1_2_supp:1;
+ u8 aspm_pm_L1_1_supp:1;
+ u8 L1_pm_substates_supp:1;
+ u8 res5:3;
+ u8 port_common_mode_restore_time;
+ u8 port_t_power_on_scale:2;
+ u8 res6:1;
+ u8 port_t_power_on_value:5;
+ u8 res7;
+};
+
+struct rtw8822c_efuse {
+ __le16 rtl_id;
+ u8 res0[0x0e];
+
+ /* power index for four RF paths */
+ struct rtw_txpwr_idx txpwr_idx_table[4];
+
+ u8 channel_plan; /* 0xb8 */
+ u8 xtal_k;
+ u8 res1;
+ u8 iqk_lck;
+ u8 res2[5]; /* 0xbc */
+ u8 rf_board_option;
+ u8 rf_feature_option;
+ u8 rf_bt_setting;
+ u8 eeprom_version;
+ u8 eeprom_customer_id;
+ u8 tx_bb_swing_setting_2g;
+ u8 tx_bb_swing_setting_5g;
+ u8 tx_pwr_calibrate_rate;
+ u8 rf_antenna_option; /* 0xc9 */
+ u8 rfe_option;
+ u8 country_code[2];
+ u8 res3[3];
+ u8 path_a_thermal; /* 0xd0 */
+ u8 path_b_thermal;
+ u8 res4[2];
+ u8 rx_gain_gap_2g_ofdm;
+ u8 res5;
+ u8 rx_gain_gap_2g_cck;
+ u8 res6;
+ u8 rx_gain_gap_5gl;
+ u8 res7;
+ u8 rx_gain_gap_5gm;
+ u8 res8;
+ u8 rx_gain_gap_5gh;
+ u8 res9;
+ u8 res10[0x42];
+ union {
+ struct rtw8822cu_efuse u;
+ struct rtw8822ce_efuse e;
+ };
+};
+
+enum rtw8822c_dpk_agc_phase {
+ RTW_DPK_GAIN_CHECK,
+ RTW_DPK_GAIN_LARGE,
+ RTW_DPK_GAIN_LESS,
+ RTW_DPK_GL_LARGE,
+ RTW_DPK_GL_LESS,
+ RTW_DPK_LOSS_CHECK,
+ RTW_DPK_AGC_OUT,
+};
+
+enum rtw8822c_dpk_one_shot_action {
+ RTW_DPK_CAL_PWR,
+ RTW_DPK_GAIN_LOSS,
+ RTW_DPK_DO_DPK,
+ RTW_DPK_DPK_ON,
+ RTW_DPK_DAGC,
+ RTW_DPK_ACTION_MAX
+};
+
+void rtw8822c_parse_tbl_dpk(struct rtw_dev *rtwdev,
+ const struct rtw_table *tbl);
+
+#define RTW_DECL_TABLE_DPK(name) \
+const struct rtw_table name ## _tbl = { \
+ .data = name, \
+ .size = ARRAY_SIZE(name), \
+ .parse = rtw8822c_parse_tbl_dpk, \
+}
+
+#define DACK_PATH_8822C 2
+#define DACK_REG_8822C 16
+#define DACK_RF_8822C 1
+#define DACK_SN_8822C 100
+
+/* phy status page0 */
+#define GET_PHY_STAT_P0_PWDB_A(phy_stat) \
+ le32_get_bits(*((__le32 *)(phy_stat) + 0x00), GENMASK(15, 8))
+#define GET_PHY_STAT_P0_PWDB_B(phy_stat) \
+ le32_get_bits(*((__le32 *)(phy_stat) + 0x04), GENMASK(7, 0))
+#define GET_PHY_STAT_P0_GAIN_A(phy_stat) \
+ le32_get_bits(*((__le32 *)(phy_stat) + 0x00), GENMASK(21, 16))
+#define GET_PHY_STAT_P0_GAIN_B(phy_stat) \
+ le32_get_bits(*((__le32 *)(phy_stat) + 0x04), GENMASK(29, 24))
+
+/* phy status page1 */
+#define GET_PHY_STAT_P1_PWDB_A(phy_stat) \
+ le32_get_bits(*((__le32 *)(phy_stat) + 0x00), GENMASK(15, 8))
+#define GET_PHY_STAT_P1_PWDB_B(phy_stat) \
+ le32_get_bits(*((__le32 *)(phy_stat) + 0x00), GENMASK(23, 16))
+#define GET_PHY_STAT_P1_L_RXSC(phy_stat) \
+ le32_get_bits(*((__le32 *)(phy_stat) + 0x01), GENMASK(11, 8))
+#define GET_PHY_STAT_P1_HT_RXSC(phy_stat) \
+ le32_get_bits(*((__le32 *)(phy_stat) + 0x01), GENMASK(15, 12))
+#define GET_PHY_STAT_P1_RXEVM_A(phy_stat) \
+ le32_get_bits(*((__le32 *)(phy_stat) + 0x04), GENMASK(7, 0))
+#define GET_PHY_STAT_P1_RXEVM_B(phy_stat) \
+ le32_get_bits(*((__le32 *)(phy_stat) + 0x04), GENMASK(15, 8))
+#define GET_PHY_STAT_P1_CFO_TAIL_A(phy_stat) \
+ le32_get_bits(*((__le32 *)(phy_stat) + 0x05), GENMASK(7, 0))
+#define GET_PHY_STAT_P1_CFO_TAIL_B(phy_stat) \
+ le32_get_bits(*((__le32 *)(phy_stat) + 0x05), GENMASK(15, 8))
+#define GET_PHY_STAT_P1_RXSNR_A(phy_stat) \
+ le32_get_bits(*((__le32 *)(phy_stat) + 0x06), GENMASK(7, 0))
+#define GET_PHY_STAT_P1_RXSNR_B(phy_stat) \
+ le32_get_bits(*((__le32 *)(phy_stat) + 0x06), GENMASK(15, 8))
+
+#define REG_ANAPARLDO_POW_MAC 0x0029
+#define BIT_LDOE25_PON BIT(0)
+#define REG_RRSR 0x0440
+#define BITS_RRSR_RSC (BIT(21) | BIT(22))
+
+#define REG_TXDFIR0 0x808
+#define REG_DFIRBW 0x810
+#define REG_ANTMAP0 0x820
+#define REG_ANTMAP 0x824
+#define REG_DYMPRITH 0x86c
+#define REG_DYMENTH0 0x870
+#define REG_DYMENTH 0x874
+#define REG_SBD 0x88c
+#define BITS_SUBTUNE GENMASK(15, 12)
+#define REG_DYMTHMIN 0x8a4
+#define REG_TXBWCTL 0x9b0
+#define REG_TXCLK 0x9b4
+#define REG_SCOTRK 0xc30
+#define REG_MRCM 0xc38
+#define REG_AGCSWSH 0xc44
+#define REG_ANTWTPD 0xc54
+#define REG_PT_CHSMO 0xcbc
+#define BIT_PT_OPT BIT(21)
+#define REG_ORITXCODE 0x1800
+#define REG_3WIRE 0x180c
+#define BIT_3WIRE_TX_EN BIT(0)
+#define BIT_3WIRE_RX_EN BIT(1)
+#define BIT_3WIRE_PI_ON BIT(28)
+#define REG_RXAGCCTL0 0x18ac
+#define BITS_RXAGC_CCK GENMASK(15, 12)
+#define BITS_RXAGC_OFDM GENMASK(8, 4)
+#define REG_DCKA_I_0 0x18bc
+#define REG_DCKA_I_1 0x18c0
+#define REG_DCKA_Q_0 0x18d8
+#define REG_DCKA_Q_1 0x18dc
+#define REG_CCKSB 0x1a00
+#define REG_RXCCKSEL 0x1a04
+#define REG_BGCTRL 0x1a14
+#define BITS_RX_IQ_WEIGHT (BIT(8) | BIT(9))
+#define REG_TXF0 0x1a20
+#define REG_TXF1 0x1a24
+#define REG_TXF2 0x1a28
+#define REG_CCANRX 0x1a2c
+#define BIT_CCK_FA_RST (BIT(14) | BIT(15))
+#define BIT_OFDM_FA_RST (BIT(12) | BIT(13))
+#define REG_CCK_FACNT 0x1a5c
+#define REG_CCKTXONLY 0x1a80
+#define BIT_BB_CCK_CHECK_EN BIT(18)
+#define REG_TXF3 0x1a98
+#define REG_TXF4 0x1a9c
+#define REG_TXF5 0x1aa0
+#define REG_TXF6 0x1aac
+#define REG_TXF7 0x1ab0
+#define REG_CCK_SOURCE 0x1abc
+#define BIT_NBI_EN BIT(30)
+#define REG_IQKSTAT 0x1b10
+#define REG_TXANT 0x1c28
+#define REG_ENCCK 0x1c3c
+#define BIT_CCK_BLK_EN BIT(1)
+#define BIT_CCK_OFDM_BLK_EN (BIT(0) | BIT(1))
+#define REG_CCAMSK 0x1c80
+#define REG_RX_BREAK 0x1d2c
+#define BIT_COM_RX_GCK_EN BIT(31)
+#define REG_RXFNCTL 0x1d30
+#define REG_RXIGI 0x1d70
+#define REG_ENFN 0x1e24
+#define REG_TXANTSEG 0x1e28
+#define REG_TXLGMAP 0x1e2c
+#define REG_CCKPATH 0x1e5c
+#define REG_CNT_CTRL 0x1eb4
+#define BIT_ALL_CNT_RST BIT(25)
+#define REG_OFDM_FACNT 0x2d00
+#define REG_OFDM_FACNT1 0x2d04
+#define REG_OFDM_FACNT2 0x2d08
+#define REG_OFDM_FACNT3 0x2d0c
+#define REG_OFDM_FACNT4 0x2d10
+#define REG_OFDM_FACNT5 0x2d20
+#define REG_RPT_CIP 0x2d9c
+#define REG_OFDM_TXCNT 0x2de0
+#define REG_ORITXCODE2 0x4100
+#define REG_3WIRE2 0x410c
+#define REG_RXAGCCTL 0x41ac
+#define REG_DCKB_I_0 0x41bc
+#define REG_DCKB_I_1 0x41c0
+#define REG_DCKB_Q_0 0x41d8
+#define REG_DCKB_Q_1 0x41dc
+
+#define RF_MODE_TRXAGC 0x00
+#define RF_RXAGC_OFFSET 0x19
+#define RF_BW_TRXBB 0x1a
+#define RF_TX_GAIN_OFFSET 0x55
+#define RF_TX_GAIN 0x56
+#define RF_TXA_LB_SW 0x63
+#define RF_RXG_GAIN 0x87
+#define RF_RXA_MIX_GAIN 0x8a
+#define RF_EXT_TIA_BW 0x8f
+#define RF_DEBUG 0xde
+
+#define REG_NCTL0 0x1b00
+#define REG_DPD_CTL0_S0 0x1b04
+#define REG_DPD_CTL1_S0 0x1b08
+#define REG_IQK_CTL1 0x1b20
+#define REG_DPD_LUT0 0x1b44
+#define REG_DPD_CTL0_S1 0x1b5c
+#define REG_DPD_LUT3 0x1b60
+#define REG_DPD_CTL1_S1 0x1b60
+#define REG_DPD_AGC 0x1b67
+#define REG_DPD_CTL0 0x1bb4
+#define REG_R_CONFIG 0x1bcc
+#define REG_RXSRAM_CTL 0x1bd4
+#define REG_DPD_CTL11 0x1be4
+#define REG_DPD_CTL12 0x1be8
+#define REG_DPD_CTL15 0x1bf4
+#define REG_DPD_CTL16 0x1bf8
+#define REG_STAT_RPT 0x1bfc
+
+#define BIT_EXT_TIA_BW BIT(1)
+#define BIT_DE_TRXBW BIT(2)
+#define BIT_DE_TX_GAIN BIT(16)
+#define BIT_RXG_GAIN BIT(18)
+#define BIT_DE_PWR_TRIM BIT(19)
+#define BIT_INNER_LB BIT(21)
+#define BIT_BYPASS_DPD BIT(25)
+#define BIT_DPD_EN BIT(31)
+#define BIT_SUBPAGE GENMASK(3, 0)
+#define BIT_TXAGC GENMASK(4, 0)
+#define BIT_GAIN_TXBB GENMASK(4, 0)
+#define BIT_LB_ATT GENMASK(4, 2)
+#define BIT_RXA_MIX_GAIN GENMASK(4, 3)
+#define BIT_IQ_SWITCH GENMASK(5, 0)
+#define BIT_DPD_CLK GENMASK(7, 4)
+#define BIT_RXAGC GENMASK(9, 5)
+#define BIT_BW_RXBB GENMASK(11, 10)
+#define BIT_LB_SW GENMASK(13, 12)
+#define BIT_BW_TXBB GENMASK(14, 12)
+#define BIT_GLOSS_DB GENMASK(14, 12)
+#define BIT_TXA_LB_ATT GENMASK(15, 14)
+#define BIT_TX_OFFSET_VAL GENMASK(18, 14)
+#define BIT_RPT_SEL GENMASK(20, 16)
+#define BIT_GS_PWSF GENMASK(27, 0)
+#define BIT_RPT_DGAIN GENMASK(27, 16)
+#define BIT_TX_CFIR GENMASK(31, 30)
+#endif
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822c_table.c b/drivers/net/wireless/realtek/rtw88/rtw8822c_table.c
new file mode 100644
index 000000000000..d102a2c27757
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822c_table.c
@@ -0,0 +1,16043 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/* Copyright(c) 2018-2019 Realtek Corporation
+ */
+
+#include "main.h"
+#include "phy.h"
+#include "rtw8822c.h"
+#include "rtw8822c_table.h"
+
+static const u32 rtw8822c_mac[] = {
+};
+
+RTW_DECL_TABLE_PHY_COND(rtw8822c_mac, rtw_phy_cfg_mac);
+
+static const u32 rtw8822c_agc[] = {
+ 0x1D90, 0x300001FF,
+ 0x1D90, 0x300101FE,
+ 0x1D90, 0x300201FD,
+ 0x1D90, 0x300301FC,
+ 0x1D90, 0x300401FB,
+ 0x1D90, 0x300501FA,
+ 0x1D90, 0x300601F9,
+ 0x1D90, 0x300701F8,
+ 0x1D90, 0x300801F7,
+ 0x1D90, 0x300901F6,
+ 0x1D90, 0x300A01F5,
+ 0x1D90, 0x300B01F4,
+ 0x1D90, 0x300C01F3,
+ 0x1D90, 0x300D01F2,
+ 0x1D90, 0x300E01F1,
+ 0x1D90, 0x300F01F0,
+ 0x1D90, 0x301001EF,
+ 0x1D90, 0x301101EE,
+ 0x1D90, 0x301201ED,
+ 0x1D90, 0x301301EC,
+ 0x1D90, 0x301401EB,
+ 0x1D90, 0x301501EA,
+ 0x1D90, 0x301601E9,
+ 0x1D90, 0x301701E8,
+ 0x1D90, 0x301801E7,
+ 0x1D90, 0x301901E5,
+ 0x1D90, 0x301A01E4,
+ 0x1D90, 0x301B01C5,
+ 0x1D90, 0x301C01C4,
+ 0x1D90, 0x301D01C3,
+ 0x1D90, 0x301E01C2,
+ 0x1D90, 0x301F0188,
+ 0x1D90, 0x30200187,
+ 0x1D90, 0x30210186,
+ 0x1D90, 0x30220184,
+ 0x1D90, 0x30230183,
+ 0x1D90, 0x30240182,
+ 0x1D90, 0x30250181,
+ 0x1D90, 0x30260148,
+ 0x1D90, 0x30270147,
+ 0x1D90, 0x30280146,
+ 0x1D90, 0x30290144,
+ 0x1D90, 0x302A0143,
+ 0x1D90, 0x302B0142,
+ 0x1D90, 0x302C0141,
+ 0x1D90, 0x302D00C8,
+ 0x1D90, 0x302E00C7,
+ 0x1D90, 0x302F00C6,
+ 0x1D90, 0x303000C5,
+ 0x1D90, 0x303100C4,
+ 0x1D90, 0x303200C3,
+ 0x1D90, 0x30330048,
+ 0x1D90, 0x30340047,
+ 0x1D90, 0x30350046,
+ 0x1D90, 0x30360045,
+ 0x1D90, 0x30370025,
+ 0x1D90, 0x30380024,
+ 0x1D90, 0x30390023,
+ 0x1D90, 0x303A0022,
+ 0x1D90, 0x303B0021,
+ 0x1D90, 0x303C0020,
+ 0x1D90, 0x303D0003,
+ 0x1D90, 0x303E0002,
+ 0x1D90, 0x303F0001,
+ 0x1D90, 0x304000FF,
+ 0x1D90, 0x304100FF,
+ 0x1D90, 0x304200FF,
+ 0x1D90, 0x304300FF,
+ 0x1D90, 0x304400FE,
+ 0x1D90, 0x304500FD,
+ 0x1D90, 0x304600FC,
+ 0x1D90, 0x304700FB,
+ 0x1D90, 0x304800FA,
+ 0x1D90, 0x304900F9,
+ 0x1D90, 0x304A00F8,
+ 0x1D90, 0x304B00F7,
+ 0x1D90, 0x304C00F6,
+ 0x1D90, 0x304D00F5,
+ 0x1D90, 0x304E00F4,
+ 0x1D90, 0x304F00F3,
+ 0x1D90, 0x305000F2,
+ 0x1D90, 0x305100F1,
+ 0x1D90, 0x305200F0,
+ 0x1D90, 0x305300EF,
+ 0x1D90, 0x305400EE,
+ 0x1D90, 0x305500ED,
+ 0x1D90, 0x305600EC,
+ 0x1D90, 0x305700EB,
+ 0x1D90, 0x305800EA,
+ 0x1D90, 0x305900E9,
+ 0x1D90, 0x305A00E8,
+ 0x1D90, 0x305B00E7,
+ 0x1D90, 0x305C00E6,
+ 0x1D90, 0x305D00C7,
+ 0x1D90, 0x305E00C6,
+ 0x1D90, 0x305F00C5,
+ 0x1D90, 0x306000C4,
+ 0x1D90, 0x306100C3,
+ 0x1D90, 0x306200C2,
+ 0x1D90, 0x306300A4,
+ 0x1D90, 0x306400A3,
+ 0x1D90, 0x306500A2,
+ 0x1D90, 0x30660086,
+ 0x1D90, 0x30670085,
+ 0x1D90, 0x30680084,
+ 0x1D90, 0x30690083,
+ 0x1D90, 0x306A0082,
+ 0x1D90, 0x306B0069,
+ 0x1D90, 0x306C0068,
+ 0x1D90, 0x306D0067,
+ 0x1D90, 0x306E0066,
+ 0x1D90, 0x306F0065,
+ 0x1D90, 0x30700064,
+ 0x1D90, 0x30710063,
+ 0x1D90, 0x30720044,
+ 0x1D90, 0x30730043,
+ 0x1D90, 0x30740042,
+ 0x1D90, 0x30750025,
+ 0x1D90, 0x30760024,
+ 0x1D90, 0x30770023,
+ 0x1D90, 0x30780022,
+ 0x1D90, 0x30790021,
+ 0x1D90, 0x307A0020,
+ 0x1D90, 0x307B0003,
+ 0x1D90, 0x307C0002,
+ 0x1D90, 0x307D0001,
+ 0x1D90, 0x307E0000,
+ 0x1D90, 0x307F0000,
+ 0x1D90, 0x308000FF,
+ 0x1D90, 0x308100FF,
+ 0x1D90, 0x308200FF,
+ 0x1D90, 0x308300FF,
+ 0x1D90, 0x308400FE,
+ 0x1D90, 0x308500FD,
+ 0x1D90, 0x308600FC,
+ 0x1D90, 0x308700FB,
+ 0x1D90, 0x308800FA,
+ 0x1D90, 0x308900F9,
+ 0x1D90, 0x308A00F8,
+ 0x1D90, 0x308B00F7,
+ 0x1D90, 0x308C00F6,
+ 0x1D90, 0x308D00F5,
+ 0x1D90, 0x308E00F4,
+ 0x1D90, 0x308F00F3,
+ 0x1D90, 0x309000F2,
+ 0x1D90, 0x309100F1,
+ 0x1D90, 0x309200F0,
+ 0x1D90, 0x309300EF,
+ 0x1D90, 0x309400EE,
+ 0x1D90, 0x309500ED,
+ 0x1D90, 0x309600EC,
+ 0x1D90, 0x309700EB,
+ 0x1D90, 0x309800EA,
+ 0x1D90, 0x309900E9,
+ 0x1D90, 0x309A00E8,
+ 0x1D90, 0x309B00E7,
+ 0x1D90, 0x309C00E6,
+ 0x1D90, 0x309D00C7,
+ 0x1D90, 0x309E00C6,
+ 0x1D90, 0x309F00C5,
+ 0x1D90, 0x30A000C4,
+ 0x1D90, 0x30A100C3,
+ 0x1D90, 0x30A200C2,
+ 0x1D90, 0x30A300A4,
+ 0x1D90, 0x30A400A3,
+ 0x1D90, 0x30A500A2,
+ 0x1D90, 0x30A60086,
+ 0x1D90, 0x30A70085,
+ 0x1D90, 0x30A80084,
+ 0x1D90, 0x30A90083,
+ 0x1D90, 0x30AA0082,
+ 0x1D90, 0x30AB0069,
+ 0x1D90, 0x30AC0068,
+ 0x1D90, 0x30AD0067,
+ 0x1D90, 0x30AE0066,
+ 0x1D90, 0x30AF0065,
+ 0x1D90, 0x30B00064,
+ 0x1D90, 0x30B10063,
+ 0x1D90, 0x30B20044,
+ 0x1D90, 0x30B30043,
+ 0x1D90, 0x30B40042,
+ 0x1D90, 0x30B50025,
+ 0x1D90, 0x30B60024,
+ 0x1D90, 0x30B70023,
+ 0x1D90, 0x30B80022,
+ 0x1D90, 0x30B90021,
+ 0x1D90, 0x30BA0020,
+ 0x1D90, 0x30BB0003,
+ 0x1D90, 0x30BC0002,
+ 0x1D90, 0x30BD0001,
+ 0x1D90, 0x30BE0000,
+ 0x1D90, 0x30BF0000,
+ 0x1D90, 0x30C000FF,
+ 0x1D90, 0x30C100FF,
+ 0x1D90, 0x30C200FF,
+ 0x1D90, 0x30C300FF,
+ 0x1D90, 0x30C400FE,
+ 0x1D90, 0x30C500FD,
+ 0x1D90, 0x30C600FC,
+ 0x1D90, 0x30C700FB,
+ 0x1D90, 0x30C800FA,
+ 0x1D90, 0x30C900F9,
+ 0x1D90, 0x30CA00F8,
+ 0x1D90, 0x30CB00F7,
+ 0x1D90, 0x30CC00F6,
+ 0x1D90, 0x30CD00F5,
+ 0x1D90, 0x30CE00F4,
+ 0x1D90, 0x30CF00F3,
+ 0x1D90, 0x30D000F2,
+ 0x1D90, 0x30D100F1,
+ 0x1D90, 0x30D200F0,
+ 0x1D90, 0x30D300EF,
+ 0x1D90, 0x30D400EE,
+ 0x1D90, 0x30D500ED,
+ 0x1D90, 0x30D600EC,
+ 0x1D90, 0x30D700EB,
+ 0x1D90, 0x30D800EA,
+ 0x1D90, 0x30D900E9,
+ 0x1D90, 0x30DA00E8,
+ 0x1D90, 0x30DB00E7,
+ 0x1D90, 0x30DC00E6,
+ 0x1D90, 0x30DD00C7,
+ 0x1D90, 0x30DE00C6,
+ 0x1D90, 0x30DF00C5,
+ 0x1D90, 0x30E000C4,
+ 0x1D90, 0x30E100C3,
+ 0x1D90, 0x30E200C2,
+ 0x1D90, 0x30E300A4,
+ 0x1D90, 0x30E400A3,
+ 0x1D90, 0x30E500A2,
+ 0x1D90, 0x30E60086,
+ 0x1D90, 0x30E70085,
+ 0x1D90, 0x30E80084,
+ 0x1D90, 0x30E90083,
+ 0x1D90, 0x30EA0082,
+ 0x1D90, 0x30EB0069,
+ 0x1D90, 0x30EC0068,
+ 0x1D90, 0x30ED0067,
+ 0x1D90, 0x30EE0066,
+ 0x1D90, 0x30EF0065,
+ 0x1D90, 0x30F00064,
+ 0x1D90, 0x30F10063,
+ 0x1D90, 0x30F20044,
+ 0x1D90, 0x30F30043,
+ 0x1D90, 0x30F40042,
+ 0x1D90, 0x30F50025,
+ 0x1D90, 0x30F60024,
+ 0x1D90, 0x30F70023,
+ 0x1D90, 0x30F80022,
+ 0x1D90, 0x30F90021,
+ 0x1D90, 0x30FA0020,
+ 0x1D90, 0x30FB0003,
+ 0x1D90, 0x30FC0002,
+ 0x1D90, 0x30FD0001,
+ 0x1D90, 0x30FE0000,
+ 0x1D90, 0x30FF0000,
+ 0x1D90, 0x310001FF,
+ 0x1D90, 0x310101FF,
+ 0x1D90, 0x310201FF,
+ 0x1D90, 0x310301FF,
+ 0x1D90, 0x310401FF,
+ 0x1D90, 0x310501FF,
+ 0x1D90, 0x310601FF,
+ 0x1D90, 0x310701FF,
+ 0x1D90, 0x310801FF,
+ 0x1D90, 0x310901FE,
+ 0x1D90, 0x310A01FD,
+ 0x1D90, 0x310B01FC,
+ 0x1D90, 0x310C01FB,
+ 0x1D90, 0x310D01FA,
+ 0x1D90, 0x310E01F9,
+ 0x1D90, 0x310F01F8,
+ 0x1D90, 0x311001F7,
+ 0x1D90, 0x311101F6,
+ 0x1D90, 0x311201F5,
+ 0x1D90, 0x311301F4,
+ 0x1D90, 0x311401F3,
+ 0x1D90, 0x311501F2,
+ 0x1D90, 0x311601F1,
+ 0x1D90, 0x311701F0,
+ 0x1D90, 0x311801EF,
+ 0x1D90, 0x311901EE,
+ 0x1D90, 0x311A01ED,
+ 0x1D90, 0x311B01EC,
+ 0x1D90, 0x311C01EB,
+ 0x1D90, 0x311D0192,
+ 0x1D90, 0x311E0191,
+ 0x1D90, 0x311F0190,
+ 0x1D90, 0x3120018F,
+ 0x1D90, 0x3121018E,
+ 0x1D90, 0x3122018D,
+ 0x1D90, 0x3123018C,
+ 0x1D90, 0x3124018B,
+ 0x1D90, 0x3125018A,
+ 0x1D90, 0x31260189,
+ 0x1D90, 0x31270188,
+ 0x1D90, 0x31280187,
+ 0x1D90, 0x31290186,
+ 0x1D90, 0x312A0185,
+ 0x1D90, 0x312B0149,
+ 0x1D90, 0x312C0148,
+ 0x1D90, 0x312D0147,
+ 0x1D90, 0x312E0146,
+ 0x1D90, 0x312F0145,
+ 0x1D90, 0x31300144,
+ 0x1D90, 0x31310143,
+ 0x1D90, 0x31320142,
+ 0x1D90, 0x31330141,
+ 0x1D90, 0x31340140,
+ 0x1D90, 0x313500C7,
+ 0x1D90, 0x313600C6,
+ 0x1D90, 0x313700C5,
+ 0x1D90, 0x313800C4,
+ 0x1D90, 0x313900C3,
+ 0x1D90, 0x313A0088,
+ 0x1D90, 0x313B0087,
+ 0x1D90, 0x313C0086,
+ 0x1D90, 0x313D0045,
+ 0x1D90, 0x313E0044,
+ 0x1D90, 0x313F0043,
+ 0x1D90, 0x314001FF,
+ 0x1D90, 0x314101FF,
+ 0x1D90, 0x314201FF,
+ 0x1D90, 0x314301FF,
+ 0x1D90, 0x314401FF,
+ 0x1D90, 0x314501FF,
+ 0x1D90, 0x314601FF,
+ 0x1D90, 0x314701FE,
+ 0x1D90, 0x314801FD,
+ 0x1D90, 0x314901FC,
+ 0x1D90, 0x314A01FB,
+ 0x1D90, 0x314B01FA,
+ 0x1D90, 0x314C01F9,
+ 0x1D90, 0x314D01F8,
+ 0x1D90, 0x314E01F7,
+ 0x1D90, 0x314F01F6,
+ 0x1D90, 0x315001F5,
+ 0x1D90, 0x315101F4,
+ 0x1D90, 0x315201F3,
+ 0x1D90, 0x315301F2,
+ 0x1D90, 0x315401F1,
+ 0x1D90, 0x315501F0,
+ 0x1D90, 0x315601EF,
+ 0x1D90, 0x315701EE,
+ 0x1D90, 0x315801ED,
+ 0x1D90, 0x315901EC,
+ 0x1D90, 0x315A01EB,
+ 0x1D90, 0x315B01EA,
+ 0x1D90, 0x315C01E9,
+ 0x1D90, 0x315D018F,
+ 0x1D90, 0x315E018E,
+ 0x1D90, 0x315F018D,
+ 0x1D90, 0x3160018C,
+ 0x1D90, 0x3161018B,
+ 0x1D90, 0x3162018A,
+ 0x1D90, 0x31630189,
+ 0x1D90, 0x31640188,
+ 0x1D90, 0x31650187,
+ 0x1D90, 0x31660186,
+ 0x1D90, 0x31670185,
+ 0x1D90, 0x31680184,
+ 0x1D90, 0x31690183,
+ 0x1D90, 0x316A0182,
+ 0x1D90, 0x316B0149,
+ 0x1D90, 0x316C0148,
+ 0x1D90, 0x316D0147,
+ 0x1D90, 0x316E0146,
+ 0x1D90, 0x316F0145,
+ 0x1D90, 0x31700144,
+ 0x1D90, 0x31710143,
+ 0x1D90, 0x31720142,
+ 0x1D90, 0x31730141,
+ 0x1D90, 0x31740140,
+ 0x1D90, 0x317500C7,
+ 0x1D90, 0x317600C6,
+ 0x1D90, 0x317700C5,
+ 0x1D90, 0x317800C4,
+ 0x1D90, 0x317900C3,
+ 0x1D90, 0x317A0088,
+ 0x1D90, 0x317B0087,
+ 0x1D90, 0x317C0086,
+ 0x1D90, 0x317D0045,
+ 0x1D90, 0x317E0044,
+ 0x1D90, 0x317F0043,
+ 0x1D90, 0x318001FE,
+ 0x1D90, 0x318101FD,
+ 0x1D90, 0x318201FC,
+ 0x1D90, 0x318301FB,
+ 0x1D90, 0x318401FA,
+ 0x1D90, 0x318501F9,
+ 0x1D90, 0x318601F8,
+ 0x1D90, 0x318701F7,
+ 0x1D90, 0x318801F6,
+ 0x1D90, 0x318901F5,
+ 0x1D90, 0x318A01F4,
+ 0x1D90, 0x318B01F3,
+ 0x1D90, 0x318C01F2,
+ 0x1D90, 0x318D01F1,
+ 0x1D90, 0x318E01F0,
+ 0x1D90, 0x318F01EF,
+ 0x1D90, 0x319001EE,
+ 0x1D90, 0x319101ED,
+ 0x1D90, 0x319201EC,
+ 0x1D90, 0x319301EB,
+ 0x1D90, 0x319401EA,
+ 0x1D90, 0x319501E9,
+ 0x1D90, 0x319601E7,
+ 0x1D90, 0x319701E6,
+ 0x1D90, 0x319801E5,
+ 0x1D90, 0x319901E4,
+ 0x1D90, 0x319A01A8,
+ 0x1D90, 0x319B01A7,
+ 0x1D90, 0x319C01A6,
+ 0x1D90, 0x319D01A5,
+ 0x1D90, 0x319E0185,
+ 0x1D90, 0x319F0184,
+ 0x1D90, 0x31A00183,
+ 0x1D90, 0x31A10182,
+ 0x1D90, 0x31A20149,
+ 0x1D90, 0x31A30148,
+ 0x1D90, 0x31A40147,
+ 0x1D90, 0x31A50145,
+ 0x1D90, 0x31A60144,
+ 0x1D90, 0x31A70143,
+ 0x1D90, 0x31A80142,
+ 0x1D90, 0x31A900E6,
+ 0x1D90, 0x31AA00E5,
+ 0x1D90, 0x31AB00C9,
+ 0x1D90, 0x31AC00C8,
+ 0x1D90, 0x31AD00C7,
+ 0x1D90, 0x31AE00C6,
+ 0x1D90, 0x31AF00C5,
+ 0x1D90, 0x31B000C4,
+ 0x1D90, 0x31B100C3,
+ 0x1D90, 0x31B20088,
+ 0x1D90, 0x31B30087,
+ 0x1D90, 0x31B40086,
+ 0x1D90, 0x31B50085,
+ 0x1D90, 0x31B60026,
+ 0x1D90, 0x31B70025,
+ 0x1D90, 0x31B80024,
+ 0x1D90, 0x31B90023,
+ 0x1D90, 0x31BA0022,
+ 0x1D90, 0x31BB0021,
+ 0x1D90, 0x31BC0020,
+ 0x1D90, 0x31BD0003,
+ 0x1D90, 0x31BE0002,
+ 0x1D90, 0x31BF0001,
+ 0x1D70, 0x22222222,
+ 0x1D70, 0x20202020,
+};
+
+RTW_DECL_TABLE_PHY_COND(rtw8822c_agc, rtw_phy_cfg_agc);
+
+static const u32 rtw8822c_bb[] = {
+ 0x1D0C, 0x00410000,
+ 0x1C3C, 0x01038040,
+ 0x1C90, 0x00E49708,
+ 0x800, 0x00000000,
+ 0x804, 0xD6300000,
+ 0x808, 0x60956093,
+ 0x80C, 0x00000025,
+ 0x810, 0x11B019B0,
+ 0x814, 0x00904080,
+ 0x818, 0xC30056F1,
+ 0x81C, 0x00050000,
+ 0x820, 0x11111111,
+ 0x824, 0xC3C3CCC4,
+ 0x828, 0x30FB186C,
+ 0x82C, 0x185D6556,
+ 0x830, 0x1751145B,
+ 0x834, 0x776995D7,
+ 0x838, 0x74777A7D,
+ 0x83C, 0xF9AA9982,
+ 0x840, 0x89AA9ABB,
+ 0x844, 0x0DEEDDC1,
+ 0x848, 0xCDEEDEFF,
+ 0x84C, 0xFFFF5555,
+ 0x850, 0x6F7A727D,
+ 0x854, 0x6C776F7A,
+ 0x858, 0x6F7A6C77,
+ 0x85C, 0x69746974,
+ 0x860, 0x6F7A6C77,
+ 0x864, 0x6C776C77,
+ 0x868, 0x727D6F7A,
+ 0x86C, 0x69D7B196,
+ 0x870, 0x1A6D769B,
+ 0x874, 0x55823917,
+ 0x878, 0x00C025BD,
+ 0x87C, 0x4140557D,
+ 0x880, 0x9A1D9D47,
+ 0x884, 0x1DE7134F,
+ 0x888, 0x2857A857,
+ 0x88C, 0x520E8A24,
+ 0x890, 0x8F628C44,
+ 0x894, 0x72745F43,
+ 0x898, 0x03F02F0D,
+ 0x89C, 0x5DB6886F,
+ 0x8A0, 0x07DC309F,
+ 0x8A4, 0x09412495,
+ 0x8A8, 0x222222A9,
+ 0x8AC, 0x89628C44,
+ 0x8B0, 0x72745F43,
+ 0x8B4, 0x03F02F0D,
+ 0x8B8, 0x55B6886F,
+ 0x8BC, 0x07D0309F,
+ 0x8C0, 0x70404023,
+ 0x8C4, 0x00440001,
+ 0x8C8, 0x7A7A2E26,
+ 0x8CC, 0x25297777,
+ 0x8D0, 0x6CEB6DCE,
+ 0x8D4, 0x0005A632,
+ 0x8D8, 0x00000000,
+ 0x8DC, 0x00000000,
+ 0x8E0, 0x00000000,
+ 0x8E4, 0x00000000,
+ 0x8E8, 0x00000000,
+ 0x8EC, 0x00000000,
+ 0x8F0, 0x00000000,
+ 0x8F4, 0x00000000,
+ 0x8F8, 0x25239843,
+ 0x900, 0x00000000,
+ 0x904, 0x00000000,
+ 0x908, 0x000008CB,
+ 0x90C, 0x00000000,
+ 0x910, 0x00000000,
+ 0x914, 0x20000000,
+ 0x918, 0x20000000,
+ 0x91C, 0x20000000,
+ 0x920, 0x20000000,
+ 0x924, 0x00000000,
+ 0x928, 0x0000003A,
+ 0x92C, 0x0000003A,
+ 0x930, 0x0000003A,
+ 0x934, 0x0000003A,
+ 0x938, 0x0000000F,
+ 0x93C, 0x00000000,
+ 0x940, 0x4E1F3E81,
+ 0x944, 0x4E1F3E81,
+ 0x948, 0x4E1F3E81,
+ 0x94C, 0x4E1F3E81,
+ 0x950, 0x03020100,
+ 0x954, 0x07060504,
+ 0x958, 0x0B0A0908,
+ 0x95C, 0x0F0E0D0C,
+ 0x960, 0x13121110,
+ 0x964, 0x17161514,
+ 0x968, 0x03020100,
+ 0x96C, 0x07060504,
+ 0x970, 0x0B0A0908,
+ 0x974, 0x0F0E0D0C,
+ 0x978, 0x13121110,
+ 0x97C, 0x17161514,
+ 0x980, 0x03020100,
+ 0x984, 0x07060504,
+ 0x988, 0x0B0A0908,
+ 0x98C, 0x0F0E0D0C,
+ 0x990, 0x13121110,
+ 0x994, 0x17161514,
+ 0x998, 0x03020100,
+ 0x99C, 0x07060504,
+ 0x9A0, 0x0B0A0908,
+ 0x9A4, 0x0F0E0D0C,
+ 0x9A8, 0x13121110,
+ 0x9AC, 0x17161514,
+ 0x9B0, 0x00002200,
+ 0x9B4, 0xDB6FFF00,
+ 0x9B8, 0x00400064,
+ 0x9BC, 0x00000000,
+ 0x9C0, 0x01010101,
+ 0x9C4, 0x00640064,
+ 0x9C8, 0x00640064,
+ 0x9CC, 0x00007777,
+ 0x9D0, 0x00000000,
+ 0x9D4, 0x00000000,
+ 0x9D8, 0x00000000,
+ 0x9DC, 0x00000000,
+ 0x9E0, 0x00000000,
+ 0x9E4, 0x00000000,
+ 0x9E8, 0x00000000,
+ 0x9EC, 0x00000000,
+ 0x9F0, 0x100024E0,
+ 0x9F4, 0x00000000,
+ 0x9F8, 0x00000000,
+ 0xA00, 0x02001208,
+ 0xA04, 0x00000000,
+ 0xA08, 0x00000000,
+ 0xA0C, 0x00000000,
+ 0xA10, 0x00000000,
+ 0xA14, 0x00000000,
+ 0xA18, 0x00000000,
+ 0xA1C, 0x00000000,
+ 0xA20, 0xCB31B333,
+ 0xA24, 0x00275485,
+ 0xA28, 0x00166366,
+ 0xA2C, 0x00275485,
+ 0xA30, 0x00166366,
+ 0xA34, 0x00275485,
+ 0xA38, 0x00200400,
+ 0xA3C, 0x00200400,
+ 0xA40, 0xB35DC5BD,
+ 0xA44, 0x3033BEBD,
+ 0xA48, 0x2A521254,
+ 0xA4C, 0xA2733345,
+ 0xA50, 0x617BE003,
+ 0xA54, 0x50000968,
+ 0xA58, 0x00020000,
+ 0xA5C, 0x01000000,
+ 0xA60, 0x02000000,
+ 0xA64, 0x03000000,
+ 0xA68, 0x00020000,
+ 0xA6C, 0x00000000,
+ 0xA70, 0x00000000,
+ 0xA74, 0x00000000,
+ 0xA78, 0x00000000,
+ 0xA7C, 0x00000000,
+ 0xA80, 0x00000000,
+ 0xA84, 0x00000000,
+ 0xA88, 0x00000000,
+ 0xA8C, 0x00000000,
+ 0xA90, 0x00000000,
+ 0xA94, 0x00000000,
+ 0xA98, 0x00000000,
+ 0xA9C, 0x00000000,
+ 0xAA0, 0x00000000,
+ 0xAA4, 0x00000000,
+ 0xAA8, 0x00000000,
+ 0xAAC, 0x00000000,
+ 0xAB0, 0x00000000,
+ 0xAB4, 0x00000000,
+ 0xAB8, 0x00000000,
+ 0xABC, 0x00000000,
+ 0xAC0, 0x00000000,
+ 0xAC4, 0x00000000,
+ 0xAC8, 0x00000000,
+ 0xACC, 0x00000000,
+ 0xAD0, 0x00000000,
+ 0xAD4, 0x00000000,
+ 0xAD8, 0x00000000,
+ 0xADC, 0x00000000,
+ 0xAE0, 0x00000000,
+ 0xAE4, 0x00000000,
+ 0xAE8, 0x00000000,
+ 0xAEC, 0x00000000,
+ 0xAF0, 0x00000000,
+ 0xAF4, 0x00000000,
+ 0xAF8, 0x00000000,
+ 0xB00, 0x00000000,
+ 0xB04, 0x00000000,
+ 0xB08, 0x00000000,
+ 0xB0C, 0x00000000,
+ 0xB10, 0x00000000,
+ 0xB14, 0x00000000,
+ 0xB18, 0x00000000,
+ 0xB1C, 0x00000000,
+ 0xB20, 0x00000000,
+ 0xB24, 0x00000000,
+ 0xB28, 0x00000000,
+ 0xB2C, 0x00000000,
+ 0xB30, 0x00000000,
+ 0xB34, 0x00000000,
+ 0xB38, 0x00000000,
+ 0xB3C, 0x00000000,
+ 0xB40, 0x00000000,
+ 0xB44, 0x00000000,
+ 0xB48, 0x00000000,
+ 0xB4C, 0x00000000,
+ 0xB50, 0x00000000,
+ 0xB54, 0x00000000,
+ 0xB58, 0x00060100,
+ 0xB5C, 0x00000000,
+ 0xB60, 0x00000000,
+ 0xB64, 0x00000000,
+ 0xB68, 0x00000000,
+ 0xB6C, 0x00000000,
+ 0xB70, 0x00000000,
+ 0xB74, 0x00000000,
+ 0xB78, 0x00000000,
+ 0xB7C, 0x00000000,
+ 0xB80, 0x00000000,
+ 0xB84, 0x00000000,
+ 0xB88, 0x00000000,
+ 0xB8C, 0x00000000,
+ 0xB90, 0x00000000,
+ 0xB94, 0x00000000,
+ 0xB98, 0x00000000,
+ 0xB9C, 0x00000000,
+ 0xBA0, 0x00000000,
+ 0xBA4, 0x00000000,
+ 0xBA8, 0x00000000,
+ 0xBAC, 0x00000000,
+ 0xBB0, 0x00000000,
+ 0xBB4, 0x00000000,
+ 0xBB8, 0x00000000,
+ 0xBBC, 0x00000000,
+ 0xBC0, 0x00000000,
+ 0xBC4, 0x00000000,
+ 0xBC8, 0x00000000,
+ 0xBCC, 0x00000000,
+ 0xBD0, 0x00000000,
+ 0xBD4, 0x00000000,
+ 0xBD8, 0x00000000,
+ 0xBDC, 0x00000000,
+ 0xBE0, 0x00000000,
+ 0xBE4, 0x00000000,
+ 0xBE8, 0x00000000,
+ 0xBEC, 0x00000000,
+ 0xBF0, 0x00000000,
+ 0xBF4, 0x00000000,
+ 0xBF8, 0x00000000,
+ 0xC00, 0x0C8BA0D6,
+ 0xC04, 0x00000001,
+ 0xC08, 0x00000000,
+ 0xC0C, 0x02F1D8B7,
+ 0xC10, 0x000000B0,
+ 0xC14, 0x0000D891,
+ 0xC18, 0x00087672,
+ 0xC1C, 0x15260000,
+ 0xC20, 0x00000000,
+ 0xC24, 0x40600000,
+ 0xC28, 0x06400F76,
+ 0xC2C, 0xE30020E1,
+ 0xC30, 0x140C9494,
+ 0xC34, 0x00A04946,
+ 0xC38, 0x011D4820,
+ 0xC3C, 0x168DB61B,
+ 0xC40, 0x009C50F8,
+ 0xC44, 0x2013BAD1,
+ 0xC48, 0xFFFFF7CC,
+ 0xC4C, 0xA000FFFF,
+ 0xC50, 0x20D0F800,
+ 0xC54, 0x941A0200,
+ 0xC58, 0x18380111,
+ 0xC5C, 0x006E01B8,
+ 0xC60, 0x2CA5555B,
+ 0xC64, 0x0210005F,
+ 0xC68, 0x039A5300,
+ 0xC6C, 0x0265C2BA,
+ 0xC70, 0x000CEB21,
+ 0xC74, 0x0E149CA1,
+ 0xC78, 0x1AB4956B,
+ 0xC7C, 0x00000ABF,
+ 0xC80, 0xC02A8799,
+ 0xC84, 0x06C636C6,
+ 0xC88, 0x08090202,
+ 0xC8C, 0x00204048,
+ 0xC90, 0x00F85F85,
+ 0xC94, 0x00000F85,
+ 0xC98, 0x58385858,
+ 0xC9C, 0x18382838,
+ 0xCA0, 0x00002838,
+ 0xCA4, 0x3A253A3A,
+ 0xCA8, 0x10251A25,
+ 0xCAC, 0x00001025,
+ 0xCB0, 0x3A133A3A,
+ 0xCB4, 0x08130D13,
+ 0xCB8, 0x00000813,
+ 0xCBC, 0x001F1066,
+ 0xCC0, 0x88A00400,
+ 0xCC4, 0x00200400,
+ 0xCC8, 0x0B200400,
+ 0xCCC, 0x00600400,
+ 0xCD0, 0x22220092,
+ 0xCD4, 0x22220707,
+ 0xCD8, 0x22222222,
+ 0xCDC, 0x22222222,
+ 0xCE0, 0x22222222,
+ 0xCE4, 0x22222222,
+ 0xCE8, 0x00002222,
+ 0xCEC, 0x00000000,
+ 0xCF0, 0x00000000,
+ 0xCF4, 0x00000000,
+ 0xCF8, 0x00000000,
+ 0xD00, 0x1083A10A,
+ 0xD04, 0x0EC42948,
+ 0xD08, 0x10852108,
+ 0xD0C, 0x0CC41D08,
+ 0xD10, 0x108620EC,
+ 0xD14, 0x0CA42108,
+ 0xD18, 0x107620E8,
+ 0xD1C, 0x0E742108,
+ 0xD20, 0x0E8618C8,
+ 0xD24, 0x00000108,
+ 0xD28, 0x288C224C,
+ 0xD2C, 0x11C6320C,
+ 0xD30, 0x30CEBD98,
+ 0xD34, 0x10C31908,
+ 0xD38, 0x310A318C,
+ 0xD3C, 0x18C41D08,
+ 0xD40, 0x28CC4190,
+ 0xD44, 0x19062108,
+ 0xD48, 0x294A5A17,
+ 0xD4C, 0x00000108,
+ 0xD50, 0x10A3A908,
+ 0xD54, 0x10842148,
+ 0xD58, 0x14C5314A,
+ 0xD5C, 0x1086258C,
+ 0xD60, 0x10A42948,
+ 0xD64, 0x10842108,
+ 0xD68, 0x08C42108,
+ 0xD6C, 0x10842148,
+ 0xD70, 0x08822084,
+ 0xD74, 0x10841D04,
+ 0xD78, 0x08421088,
+ 0xD7C, 0x1083A104,
+ 0xD80, 0x10842108,
+ 0xD84, 0x1085294A,
+ 0xD88, 0x08822104,
+ 0xD8C, 0x10852948,
+ 0xD90, 0x08421084,
+ 0xD94, 0x10852104,
+ 0xD98, 0x08421084,
+ 0xD9C, 0x10863184,
+ 0xDA0, 0x1083B10A,
+ 0xDA4, 0x10842148,
+ 0xDA8, 0x1984718C,
+ 0xDAC, 0x108C33AF,
+ 0xDB0, 0x00000000,
+ 0xDB4, 0x00000000,
+ 0xDB8, 0x00000000,
+ 0xDBC, 0x00000000,
+ 0xDC0, 0x00000000,
+ 0xDC4, 0x00000000,
+ 0xDC8, 0x00000000,
+ 0xDCC, 0x00000000,
+ 0xDD0, 0x00000000,
+ 0xDD4, 0x00000000,
+ 0xDD8, 0x00000000,
+ 0xDDC, 0x00000000,
+ 0xDE0, 0x00000000,
+ 0xDE4, 0x00000000,
+ 0xDE8, 0x00000000,
+ 0xDEC, 0x00000000,
+ 0xDF0, 0x00000000,
+ 0xDF4, 0x00000000,
+ 0xDF8, 0x00000000,
+ 0x1800, 0x00033312,
+ 0x1804, 0x00033312,
+ 0x180C, 0x17F40060,
+ 0x1810, 0x62F508C4,
+ 0x1814, 0x506AA5B4,
+ 0x1818, 0x000014FF,
+ 0x181C, 0x00000000,
+ 0x1820, 0x02D508CC,
+ 0x1824, 0x506AA5B4,
+ 0x1828, 0x000004FD,
+ 0x182C, 0x00000000,
+ 0x1834, 0x00000000,
+ 0x1838, 0x20000000,
+ 0x183C, 0x00000000,
+ 0x1840, 0x00000000,
+ 0x1844, 0x00000000,
+ 0x1848, 0x00000000,
+ 0x184C, 0x00000000,
+ 0x1850, 0x00000000,
+ 0x1854, 0x00000000,
+ 0x1858, 0x00000000,
+ 0x185C, 0x00000000,
+ 0x1860, 0xF0040FF8,
+ 0x1864, 0x7F000000,
+ 0x1868, 0x00000000,
+ 0x186C, 0x0000FF00,
+ 0x1870, 0x00000000,
+ 0x1874, 0x00000000,
+ 0x1878, 0x00000000,
+ 0x187C, 0x00000000,
+ 0x1880, 0x00000000,
+ 0x1884, 0x02B00000,
+ 0x1888, 0x00000000,
+ 0x188C, 0x00000000,
+ 0x1890, 0x00000000,
+ 0x1894, 0x00000000,
+ 0x1898, 0x00000000,
+ 0x18A0, 0x00510000,
+ 0x18A4, 0x183C1F7F,
+ 0x18A8, 0x0A02C99A,
+ 0x18AC, 0x00004200,
+ 0x18B0, 0x0809FB08,
+ 0x18B0, 0x0809FB09,
+ 0x18B4, 0x00000000,
+ 0x18B8, 0x00000000,
+ 0x18BC, 0x00C3FF80,
+ 0x18C0, 0x0002D100,
+ 0x18C4, 0x00000004,
+ 0x18C8, 0x001FFFE0,
+ 0x18CC, 0x0809FB08,
+ 0x18CC, 0x0809FB09,
+ 0x18D0, 0x00000000,
+ 0x18D4, 0x00000000,
+ 0x18D8, 0x00C3FF80,
+ 0x18DC, 0x0002D100,
+ 0x18E0, 0x00000004,
+ 0x18E4, 0x001FFFE0,
+ 0x18E8, 0x00800000,
+ 0x18EC, 0x1EC08000,
+ 0x18F0, 0x7F000064,
+ 0x18F4, 0x1F7DE75C,
+ 0x18F8, 0x7F7F7F7F,
+ 0x18FC, 0x7F7F7F7F,
+ 0x1900, 0xA7A7A7A7,
+ 0x1904, 0x95959595,
+ 0x1908, 0x00777788,
+ 0x190C, 0x77776666,
+ 0x1910, 0x00033333,
+ 0x1914, 0xAAAC875A,
+ 0x1918, 0x2AA2A8A2,
+ 0x191C, 0x2AAAA8A2,
+ 0x1920, 0x00878766,
+ 0x1924, 0x000C4924,
+ 0x1928, 0x5669B6C0,
+ 0x192C, 0x00409190,
+ 0x1930, 0xB85C0492,
+ 0x1934, 0x00B4A298,
+ 0x1938, 0x00030151,
+ 0x193C, 0x0058C618,
+ 0x1940, 0x41000000,
+ 0x1944, 0x00000BCB,
+ 0x1948, 0xAAAAAAAA,
+ 0x194C, 0x00B99999,
+ 0x1950, 0x88886665,
+ 0x1954, 0x08888888,
+ 0x1958, 0x00000618,
+ 0x195C, 0x00000000,
+ 0x1960, 0x00000000,
+ 0x1964, 0x00000000,
+ 0x1968, 0x00000000,
+ 0x196C, 0x00000000,
+ 0x1970, 0x00000000,
+ 0x1974, 0x00000000,
+ 0x1978, 0x00000000,
+ 0x197C, 0x00000000,
+ 0x1980, 0x00000000,
+ 0x1984, 0x00000000,
+ 0x1988, 0x00000000,
+ 0x198C, 0x00000000,
+ 0x1990, 0x00000000,
+ 0x1994, 0x00000000,
+ 0x1998, 0x00000000,
+ 0x199C, 0x00000000,
+ 0x19A0, 0x00000000,
+ 0x19A4, 0x00000000,
+ 0x19A8, 0x00000000,
+ 0x19AC, 0x00000000,
+ 0x19B0, 0x00000000,
+ 0x19B4, 0x00000000,
+ 0x19B8, 0x00000000,
+ 0x19BC, 0x00000000,
+ 0x19C0, 0x00000000,
+ 0x19C4, 0x00000000,
+ 0x19C8, 0x00000000,
+ 0x19CC, 0x00000000,
+ 0x19D0, 0x00000000,
+ 0x19D4, 0x00000000,
+ 0x19D8, 0x00000000,
+ 0x19DC, 0x00000000,
+ 0x19E0, 0x00000000,
+ 0x19E4, 0x00000000,
+ 0x19E8, 0x00000000,
+ 0x19EC, 0x00000000,
+ 0x19F0, 0x00000000,
+ 0x19F4, 0x00000000,
+ 0x19F8, 0x00000000,
+ 0x1C00, 0x00000000,
+ 0x1C04, 0x00000000,
+ 0x1C08, 0x00000000,
+ 0x1C0C, 0x00000000,
+ 0x1C10, 0x00000000,
+ 0x1C14, 0x00000000,
+ 0x1C18, 0x00000000,
+ 0x1C1C, 0x00000000,
+ 0x1C20, 0x03C23F00,
+ 0x1C24, 0xF101F002,
+ 0x1C28, 0x0FFE0010,
+ 0x1C2C, 0x453090FF,
+ 0x1C30, 0xFE0090FE,
+ 0x1C34, 0xE4E42000,
+ 0x1C38, 0xFFA1005E,
+ 0x1C40, 0x8F588837,
+ 0x1C44, 0x04400700,
+ 0x1C48, 0x00000000,
+ 0x1C4C, 0x00000200,
+ 0x1C50, 0x8E588837,
+ 0x1C54, 0x04400300,
+ 0x1C58, 0x00000000,
+ 0x1C5C, 0xFFFFFFFF,
+ 0x1C60, 0x0F030032,
+ 0x1C64, 0x360F0000,
+ 0x1C68, 0x007F0000,
+ 0x1C6C, 0x00010000,
+ 0x1C70, 0x00037FFE,
+ 0x1C74, 0x00000000,
+ 0x1C78, 0x00020000,
+ 0x1C7C, 0x00310000,
+ 0x1C80, 0x0E38E000,
+ 0x1C84, 0x245120D4,
+ 0x1C88, 0xC8400483,
+ 0x1C8C, 0x40005A20,
+ 0x1C94, 0x00000000,
+ 0x1C98, 0x00000000,
+ 0x1C9C, 0x00000000,
+ 0x1CA0, 0x00000000,
+ 0x1CA4, 0x20000000,
+ 0x1CA8, 0x0E000000,
+ 0x1CAC, 0xE424A2CC,
+ 0x1CB0, 0x00000000,
+ 0x1CB4, 0x00000000,
+ 0x1CB8, 0x24800000,
+ 0x1CBC, 0x60004800,
+ 0x1CC0, 0x24800000,
+ 0x1CC4, 0x60004800,
+ 0x1CC8, 0xF0444900,
+ 0x1CCC, 0x030300F1,
+ 0x1CD0, 0x0F000000,
+ 0x1CD4, 0x02024B00,
+ 0x1CD8, 0x04000000,
+ 0x1CDC, 0x10000000,
+ 0x1CE0, 0x60000000,
+ 0x1CE4, 0x00000000,
+ 0x1CE8, 0xC0000000,
+ 0x1CEC, 0x00000000,
+ 0x1CF0, 0x00000000,
+ 0x1CF4, 0xE4000000,
+ 0x1CF8, 0x00000000,
+ 0x1D00, 0x00000000,
+ 0x1D04, 0x08A3C000,
+ 0x1D08, 0xA0000000,
+ 0x1D10, 0x08B5BBBB,
+ 0x1D14, 0x77777777,
+ 0x1D18, 0x99999999,
+ 0x1D1C, 0x99999999,
+ 0x1D20, 0x000081E0,
+ 0x1D24, 0x00000000,
+ 0x1D28, 0x00000000,
+ 0x1D2C, 0xC0000000,
+ 0x1D30, 0x50009C00,
+ 0x1D34, 0x00000000,
+ 0x1D38, 0x00000000,
+ 0x1D3C, 0xF8000000,
+ 0x1D40, 0x00000000,
+ 0x1D44, 0x74740000,
+ 0x1D48, 0x14147474,
+ 0x1D4C, 0x00FFFF14,
+ 0x1D50, 0x00000000,
+ 0x1D54, 0x03A00000,
+ 0x1D58, 0x80800000,
+ 0x1D5C, 0x00000000,
+ 0x1D60, 0x00000000,
+ 0x1D64, 0x88000000,
+ 0x1D68, 0x00000000,
+ 0x1D6C, 0x666D8001,
+ 0x1D70, 0x20202020,
+ 0x1D74, 0x4E4E4E4E,
+ 0x1D78, 0x18189818,
+ 0x1D7C, 0x0005A000,
+ 0x1D80, 0x00080000,
+ 0x1D84, 0x00080000,
+ 0x1D88, 0x000000EF,
+ 0x1D8C, 0x0C0C0C0C,
+ 0x1D90, 0x103F003F,
+ 0x1D94, 0x00000000,
+ 0x1D98, 0x00000000,
+ 0x1D9C, 0x00000000,
+ 0x1DA0, 0x00000000,
+ 0x1DA4, 0x00000000,
+ 0x1DA8, 0x00000000,
+ 0x1DAC, 0x00000000,
+ 0x1DB0, 0x00000000,
+ 0x1DB4, 0x00000000,
+ 0x1DB8, 0x00000000,
+ 0x1DBC, 0x00000000,
+ 0x1DC0, 0x00000000,
+ 0x1DC4, 0x00000000,
+ 0x1DC8, 0x00000000,
+ 0x1DCC, 0x00000000,
+ 0x1DD0, 0x00000000,
+ 0x1DD4, 0x00000000,
+ 0x1DD8, 0x00000000,
+ 0x1DDC, 0x1FDF0000,
+ 0x1DE0, 0x01010000,
+ 0x1DE4, 0x05210123,
+ 0x1DE8, 0xFFFF4848,
+ 0x1DEC, 0x00000000,
+ 0x1DF0, 0x00000000,
+ 0x1DF4, 0x80000002,
+ 0x1DF8, 0x00000000,
+ 0x1E00, 0x00000000,
+ 0x1E04, 0x00000000,
+ 0x1E08, 0x00000000,
+ 0x1E0C, 0x00000000,
+ 0x1E10, 0x00000000,
+ 0x1E14, 0x00000000,
+ 0x1E18, 0x00000000,
+ 0x1E1C, 0x00000000,
+ 0x1E20, 0x00000000,
+ 0x1E24, 0x80003000,
+ 0x1E28, 0x000CC0C3,
+ 0x1E2C, 0xE4E40000,
+ 0x1E30, 0xE4E4E4E4,
+ 0x1E34, 0xF3001234,
+ 0x1E38, 0x00000000,
+ 0x1E3C, 0x00000000,
+ 0x1E40, 0x00000000,
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+ 0x1E5C, 0xC1000000,
+ 0x1E60, 0x00000000,
+ 0x1E64, 0xF3A00001,
+ 0x1E68, 0x0028846E,
+ 0x1E6C, 0x40374906,
+ 0x1E70, 0x00001000,
+ 0x1E74, 0x00000000,
+ 0x1E78, 0x00000000,
+ 0x1E7C, 0x00000000,
+ 0x1E80, 0x00000000,
+ 0x1E84, 0x00000000,
+ 0x1E84, 0x40000000,
+ 0x1E84, 0x41000000,
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+ 0x1E84, 0x50000000,
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+ 0x1E84, 0x60000000,
+ 0x1E84, 0x61000000,
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+ 0x1E84, 0x70000000,
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+ 0x1E84, 0x80000000,
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+ 0x1E8C, 0x00000000,
+ 0x1E90, 0x00000000,
+ 0x1E94, 0x04000000,
+ 0x1E98, 0x00000000,
+ 0x1E9C, 0x00000000,
+ 0x1EA0, 0x00000000,
+ 0x1EA4, 0x00000000,
+ 0x1EA8, 0xAA464646,
+ 0x1EAC, 0x01800030,
+ 0x1EB0, 0x00003002,
+ 0x1EB4, 0x31800002,
+ 0x1EB8, 0x00000000,
+ 0x1EBC, 0x00000000,
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+ 0x1EC4, 0x00000000,
+ 0x1EC8, 0x00000000,
+ 0x1ECC, 0x00000000,
+ 0x1ED0, 0x00000000,
+ 0x1ED4, 0x8000000A,
+ 0x1ED8, 0x800B03E8,
+ 0x1EDC, 0x83E90FFF,
+ 0x1EE0, 0x8000FFFF,
+ 0x1EE4, 0x70000000,
+ 0x1EE8, 0x00000000,
+ 0x1EEC, 0x0280A933,
+ 0x1EF0, 0x00000A80,
+ 0x1EF4, 0x00001266,
+ 0x1EF8, 0x01000100,
+ 0x3A00, 0x0004080C,
+ 0x3A04, 0x1C202428,
+ 0x3A08, 0x0C101418,
+ 0x3A0C, 0x181C2024,
+ 0x3A10, 0x080C1014,
+ 0x3A14, 0x181C2024,
+ 0x3A18, 0x080C1014,
+ 0x3A1C, 0x00000000,
+ 0x3A20, 0x00000000,
+ 0x3A24, 0x00000000,
+ 0x3A28, 0x00000000,
+ 0x3A2C, 0x181C2024,
+ 0x3A30, 0x080C1014,
+ 0x3A34, 0x20240004,
+ 0x3A38, 0x1014181C,
+ 0x3A3C, 0x0004080C,
+ 0x3A40, 0x00000000,
+ 0x3A44, 0x00000000,
+ 0x3A48, 0x00000000,
+ 0x3A4C, 0x00000000,
+ 0x3A50, 0x00000000,
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+ 0x3A5C, 0x00000000,
+ 0x3A60, 0x00000000,
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+ 0x3A98, 0x00000000,
+ 0x3A9C, 0x00000000,
+ 0x3AA0, 0x00000000,
+ 0x3AA4, 0x00000000,
+ 0x4000, 0xA6A6A6A6,
+ 0x4004, 0x95959595,
+ 0x4008, 0x00777777,
+ 0x400C, 0x77776666,
+ 0x4010, 0x00033333,
+ 0x4014, 0xAAAC875A,
+ 0x4018, 0x2AA2A8A2,
+ 0x401C, 0x2AAAA8A2,
+ 0x4020, 0x00878766,
+ 0x4024, 0x000C4924,
+ 0x4028, 0x5669B6C0,
+ 0x402C, 0x00409190,
+ 0x4030, 0xB85C0492,
+ 0x4034, 0x00B4A298,
+ 0x4038, 0x00030151,
+ 0x403C, 0x0058C618,
+ 0x4040, 0x41000000,
+ 0x4044, 0x00000BCB,
+ 0x4048, 0xAAAAAAAA,
+ 0x404C, 0x00B98989,
+ 0x4050, 0x88886665,
+ 0x4054, 0x08888888,
+ 0x4058, 0x00000618,
+ 0x405C, 0x00000000,
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+ 0x4064, 0x00000000,
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+ 0x406C, 0x00000000,
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+ 0x40CC, 0x00000000,
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+ 0x4100, 0x00033312,
+ 0x4104, 0x00033312,
+ 0x410C, 0x17F40060,
+ 0x4110, 0x62D508C4,
+ 0x4114, 0x506AA5B4,
+ 0x4118, 0x000014FF,
+ 0x411C, 0x00000000,
+ 0x4120, 0x02D508CC,
+ 0x4124, 0x506AA5B4,
+ 0x4128, 0x000004FD,
+ 0x412C, 0x00000000,
+ 0x4134, 0x00000000,
+ 0x4138, 0x20000000,
+ 0x413C, 0x00000000,
+ 0x4140, 0x00000000,
+ 0x4144, 0x00000000,
+ 0x4148, 0x00000000,
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+ 0x4150, 0x00000000,
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+ 0x415C, 0x00000000,
+ 0x4160, 0xF0040FF8,
+ 0x4164, 0x7F000000,
+ 0x4168, 0x00000000,
+ 0x416C, 0x00008000,
+ 0x4170, 0x00000000,
+ 0x4174, 0x00000000,
+ 0x4178, 0x00000000,
+ 0x417C, 0x00000000,
+ 0x4180, 0x00000000,
+ 0x4184, 0x02B00000,
+ 0x4188, 0x00000000,
+ 0x418C, 0x00000000,
+ 0x4190, 0x00000000,
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+ 0x4198, 0x00000000,
+ 0x41A0, 0x00510000,
+ 0x41A4, 0x183C1F7F,
+ 0x41A8, 0x1402C99A,
+ 0x41AC, 0x00004200,
+ 0x41B0, 0x0809FB08,
+ 0x41B0, 0x0809FB09,
+ 0x41B4, 0x00000000,
+ 0x41B8, 0x00000000,
+ 0x41BC, 0x00C3FF80,
+ 0x41C0, 0x0002D100,
+ 0x41C4, 0x00000004,
+ 0x41C8, 0x001FFFE0,
+ 0x41CC, 0x0809FB08,
+ 0x41CC, 0x0809FB09,
+ 0x41D0, 0x00000000,
+ 0x41D4, 0x00000000,
+ 0x41D8, 0x00C3FF80,
+ 0x41DC, 0x0002D100,
+ 0x41E0, 0x00000004,
+ 0x41E4, 0x001FFFE0,
+ 0x41E8, 0x00000200,
+ 0x41EC, 0x1E008000,
+ 0x41F0, 0x7F000064,
+ 0x41F4, 0x1F7DE75C,
+ 0x41F8, 0x7F7F7F7F,
+ 0x41FC, 0x7F7F7F7F,
+ 0x1830, 0x700B8001,
+ 0x1830, 0x700B8001,
+ 0x1830, 0x70144001,
+ 0x1830, 0x70244001,
+ 0x1830, 0x70344001,
+ 0x1830, 0x70444001,
+ 0x1830, 0x705B8001,
+ 0x1830, 0x70644001,
+ 0x1830, 0x707B8001,
+ 0x1830, 0x708B8001,
+ 0x1830, 0x709B8001,
+ 0x1830, 0x70AB8001,
+ 0x1830, 0x70BB8001,
+ 0x1830, 0x70CB8001,
+ 0x1830, 0x70DB8001,
+ 0x1830, 0x70EB8001,
+ 0x1830, 0x70FB8001,
+ 0x1830, 0x70FB8001,
+ 0x4130, 0x700B8001,
+ 0x4130, 0x700B8001,
+ 0x4130, 0x70144001,
+ 0x4130, 0x70244001,
+ 0x4130, 0x70344001,
+ 0x4130, 0x70444001,
+ 0x4130, 0x705B8001,
+ 0x4130, 0x70644001,
+ 0x4130, 0x707B8001,
+ 0x4130, 0x708B8001,
+ 0x4130, 0x709B8001,
+ 0x4130, 0x70AB8001,
+ 0x4130, 0x70BB8001,
+ 0x4130, 0x70CB8001,
+ 0x4130, 0x70DB8001,
+ 0x4130, 0x70EB8001,
+ 0x4130, 0x70FB8001,
+ 0x4130, 0x70FB8001,
+ 0x1A00, 0x00D047C8,
+ 0x1A04, 0xC0000008,
+ 0x1A08, 0x88838300,
+ 0x1A0C, 0x2E20100F,
+ 0x1A10, 0x9500BB78,
+ 0x1A14, 0x111440A8,
+ 0x1A18, 0x00881117,
+ 0x1A1C, 0x89140F00,
+ 0x1A20, 0x52840000,
+ 0x1A24, 0x3E18FEC8,
+ 0x1A28, 0x00150A88,
+ 0x1A2C, 0x12988000,
+ 0x1A30, 0x10114007,
+ 0x1A34, 0x1011C007,
+ 0x1A38, 0x00000000,
+ 0x1A3C, 0x00000000,
+ 0x1A40, 0x00000000,
+ 0x1A44, 0x00000000,
+ 0x1A48, 0x000C0000,
+ 0x1A4C, 0xB00000C0,
+ 0x1A50, 0x22040700,
+ 0x1A54, 0x09003000,
+ 0x1A58, 0x00000881,
+ 0x1A5C, 0x00000128,
+ 0x1A60, 0x85830000,
+ 0x1A64, 0x00000128,
+ 0x1A68, 0x00222211,
+ 0x1A6C, 0x00000000,
+ 0x1A70, 0x00008000,
+ 0x1A74, 0x00000048,
+ 0x1A78, 0x000089F0,
+ 0x1A7C, 0x225B0606,
+ 0x1A80, 0x208A7532,
+ 0x1A84, 0x85200200,
+ 0x1A88, 0x048C0000,
+ 0x1A8C, 0x00000000,
+ 0x1A90, 0x00000000,
+ 0x1A94, 0x00000000,
+ 0x1A98, 0xACC4C040,
+ 0x1A9C, 0x0016C8B2,
+ 0x1AA0, 0x00FAF0DE,
+ 0x1AA4, 0x00020000,
+ 0x1AA8, 0xBA0F0004,
+ 0x1AAC, 0x00122344,
+ 0x1AB0, 0x0FFFFFFF,
+ 0x1AB4, 0x0F201402,
+ 0x1AB8, 0x00000000,
+ 0x1ABC, 0xC2008080,
+ 0x1AC0, 0x54D0A742,
+ 0x1AC4, 0x00000000,
+ 0x1AC8, 0x00000807,
+ 0x1ACC, 0x00000707,
+ 0x1AD0, 0xA33529AD,
+ 0x1AD4, 0x0D8D8452,
+ 0x1AD8, 0x08024024,
+ 0x1ADC, 0x000D0001,
+ 0x1AE0, 0x00600391,
+ 0x1AE4, 0x08000080,
+ 0x1AE8, 0xC2100002,
+ 0x1AEC, 0x000000F6,
+ 0x1AF0, 0x00000000,
+ 0x1AF4, 0x00000000,
+ 0x1AF8, 0x00000000,
+ 0x1AFC, 0x00000000,
+ 0x1D0C, 0x00400000,
+ 0x1D0C, 0x00410000,
+ 0x1EE8, 0x00000003,
+ 0xC0C, 0x02F1D8BF,
+ 0x1D94, 0x40000000,
+ 0x1D94, 0x40010000,
+ 0x1D94, 0x40020000,
+ 0x1D94, 0x40030000,
+ 0x1D94, 0x40040000,
+ 0x1D94, 0x40050000,
+ 0x1D94, 0x40060000,
+ 0x1D94, 0x40070000,
+ 0x1D94, 0x40080000,
+ 0x1D94, 0x40090000,
+ 0x1D94, 0x400A0000,
+ 0x1D94, 0x400B0000,
+ 0x1D94, 0x400C0000,
+ 0x1D94, 0x400D0000,
+ 0x1D94, 0x400E0000,
+ 0x1D94, 0x400F0000,
+ 0x1D94, 0x40100000,
+ 0x1D94, 0x40110000,
+ 0x1D94, 0x40120000,
+ 0x1D94, 0x40130000,
+ 0x1D94, 0x40140000,
+ 0x1D94, 0x40150000,
+ 0x1D94, 0x40160000,
+ 0x1D94, 0x40170000,
+ 0x1D94, 0x40180000,
+ 0x1D94, 0x40190000,
+ 0x1D94, 0x401A0000,
+ 0x1D94, 0x401B0000,
+ 0x1D94, 0x401C0000,
+ 0x1D94, 0x401D0000,
+ 0x1D94, 0x401E0000,
+ 0x1D94, 0x401F0000,
+ 0x1D94, 0x40200000,
+ 0x1D94, 0x40210000,
+ 0x1D94, 0x40220000,
+ 0x1D94, 0x40230000,
+ 0x1D94, 0x40240000,
+ 0x1D94, 0x40250000,
+ 0x1D94, 0x40260000,
+ 0x1D94, 0x40270000,
+ 0x1D94, 0x40280000,
+ 0x1D94, 0x40290000,
+ 0x1D94, 0x402A0000,
+ 0x1D94, 0x402B0000,
+ 0x1D94, 0x402C0000,
+ 0x1D94, 0x402D0000,
+ 0x1D94, 0x402E0000,
+ 0x1D94, 0x402F0000,
+ 0x1D94, 0x40300000,
+ 0x1D94, 0x40310000,
+ 0x1D94, 0x40320000,
+ 0x1D94, 0x40330000,
+ 0x1D94, 0x40340000,
+ 0x1D94, 0x40350000,
+ 0x1D94, 0x40360000,
+ 0x1D94, 0x40370000,
+ 0x1D94, 0x40380000,
+ 0x1D94, 0x40390000,
+ 0x1D94, 0x403A0000,
+ 0x1D94, 0x403B0000,
+ 0x1D94, 0x403C0000,
+ 0x1D94, 0x403D0000,
+ 0x1D94, 0x403E0000,
+ 0x1D94, 0x403F0000,
+ 0x1D94, 0x40400000,
+ 0x1D94, 0x40410000,
+ 0x1D94, 0x40420000,
+ 0x1D94, 0x40430000,
+ 0x1D94, 0x40440000,
+ 0x1D94, 0x40450000,
+ 0x1D94, 0x40460000,
+ 0x1D94, 0x40470000,
+ 0x1D94, 0x40480000,
+ 0x1D94, 0x40490000,
+ 0x1D94, 0x404A0000,
+ 0x1D94, 0x404B0000,
+ 0x1D94, 0x404C0000,
+ 0x1D94, 0x404D0000,
+ 0x1D94, 0x404E0000,
+ 0x1D94, 0x404F0000,
+ 0x1D94, 0x40500000,
+ 0x1D94, 0x40510000,
+ 0x1D94, 0x40520000,
+ 0x1D94, 0x40530000,
+ 0x1D94, 0x40540000,
+ 0x1D94, 0x40550000,
+ 0x1D94, 0x40560000,
+ 0x1D94, 0x40570000,
+ 0x1D94, 0x40580000,
+ 0x1D94, 0x40590000,
+ 0x1D94, 0x405A0000,
+ 0x1D94, 0x405B0000,
+ 0x1D94, 0x405C0000,
+ 0x1D94, 0x405D0000,
+ 0x1D94, 0x405E0000,
+ 0x1D94, 0x405F0000,
+ 0x1D94, 0x40600000,
+ 0x1D94, 0x40610000,
+ 0x1D94, 0x40620000,
+ 0x1D94, 0x40630000,
+ 0x1D94, 0x40640000,
+ 0x1D94, 0x40650000,
+ 0x1D94, 0x40660000,
+ 0x1D94, 0x40670000,
+ 0x1D94, 0x40680000,
+ 0x1D94, 0x40690000,
+ 0x1D94, 0x406A0000,
+ 0x1D94, 0x406B0000,
+ 0x1D94, 0x406C0000,
+ 0x1D94, 0x406D0000,
+ 0x1D94, 0x406E0000,
+ 0x1D94, 0x406F0000,
+ 0x1D94, 0x40700000,
+ 0x1D94, 0x40710000,
+ 0x1D94, 0x40720000,
+ 0x1D94, 0x40730000,
+ 0x1D94, 0x40740000,
+ 0x1D94, 0x40750000,
+ 0x1D94, 0x40760000,
+ 0x1D94, 0x40770000,
+ 0x1D94, 0x40780000,
+ 0x1D94, 0x40790000,
+ 0x1D94, 0x407A0000,
+ 0x1D94, 0x407B0000,
+ 0x1D94, 0x407C0000,
+ 0x1D94, 0x407D0000,
+ 0x1D94, 0x407E0000,
+ 0x1D94, 0x407F0000,
+ 0x1D94, 0x40800000,
+ 0x1D94, 0x40810000,
+ 0x1D94, 0x40820000,
+ 0x1D94, 0x40830000,
+ 0x1D94, 0x40840000,
+ 0x1D94, 0x40850000,
+ 0x1D94, 0x40860000,
+ 0x1D94, 0x40870000,
+ 0x1D94, 0x40880000,
+ 0x1D94, 0x40890000,
+ 0x1D94, 0x408A0000,
+ 0x1D94, 0x408B0000,
+ 0x1D94, 0x408C0000,
+ 0x1D94, 0x408D0000,
+ 0x1D94, 0x408E0000,
+ 0x1D94, 0x408F0000,
+ 0x1D94, 0x40900000,
+ 0x1D94, 0x40910000,
+ 0x1D94, 0x40920000,
+ 0x1D94, 0x40930000,
+ 0x1D94, 0x40940000,
+ 0x1D94, 0x40950000,
+ 0x1D94, 0x40960000,
+ 0x1D94, 0x40970000,
+ 0x1D94, 0x40980000,
+ 0x1D94, 0x40990000,
+ 0x1D94, 0x409A0000,
+ 0x1D94, 0x409B0000,
+ 0x1D94, 0x409C0000,
+ 0x1D94, 0x409D0000,
+ 0x1D94, 0x409E0000,
+ 0x1D94, 0x409F0000,
+ 0x1D94, 0x40A00000,
+ 0x1D94, 0x40A10000,
+ 0x1D94, 0x40A20000,
+ 0x1D94, 0x40A30000,
+ 0x1D94, 0x40A40000,
+ 0x1D94, 0x40A50000,
+ 0x1D94, 0x40A60000,
+ 0x1D94, 0x40A70000,
+ 0x1D94, 0x40A80000,
+ 0x1D94, 0x40A90000,
+ 0x1D94, 0x40AA0000,
+ 0x1D94, 0x40AB0000,
+ 0x1D94, 0x40AC0000,
+ 0x1D94, 0x40AD0000,
+ 0x1D94, 0x40AE0000,
+ 0x1D94, 0x40AF0000,
+ 0x1D94, 0x40B00000,
+ 0x1D94, 0x40B10000,
+ 0x1D94, 0x40B20000,
+ 0x1D94, 0x40B30000,
+ 0x1D94, 0x40B40000,
+ 0x1D94, 0x40B50000,
+ 0x1D94, 0x40B60000,
+ 0x1D94, 0x40B70000,
+ 0x1D94, 0x40B80000,
+ 0x1D94, 0x40B90000,
+ 0x1D94, 0x40BA0000,
+ 0x1D94, 0x40BB0000,
+ 0x1D94, 0x40BC0000,
+ 0x1D94, 0x40BD0000,
+ 0x1D94, 0x40BE0000,
+ 0x1D94, 0x40BF0000,
+ 0x1D94, 0x40C00000,
+ 0x1D94, 0x40C10000,
+ 0x1D94, 0x40C20000,
+ 0x1D94, 0x40C30000,
+ 0x1D94, 0x40C40000,
+ 0x1D94, 0x40C50000,
+ 0x1D94, 0x40C60000,
+ 0x1D94, 0x40C70000,
+ 0x1D94, 0x40C80000,
+ 0x1D94, 0x40C90000,
+ 0x1D94, 0x40CA0000,
+ 0x1D94, 0x40CB0000,
+ 0x1D94, 0x40CC0000,
+ 0x1D94, 0x40CD0000,
+ 0x1D94, 0x40CE0000,
+ 0x1D94, 0x40CF0000,
+ 0x1D94, 0x40D00000,
+ 0x1D94, 0x40D10000,
+ 0x1D94, 0x40D20000,
+ 0x1D94, 0x40D30000,
+ 0x1D94, 0x40D40000,
+ 0x1D94, 0x40D50000,
+ 0x1D94, 0x40D60000,
+ 0x1D94, 0x40D70000,
+ 0x1D94, 0x40D80000,
+ 0x1D94, 0x40D90000,
+ 0x1D94, 0x40DA0000,
+ 0x1D94, 0x40DB0000,
+ 0x1D94, 0x40DC0000,
+ 0x1D94, 0x40DD0000,
+ 0x1D94, 0x40DE0000,
+ 0x1D94, 0x40DF0000,
+ 0x1D94, 0x40E00000,
+ 0x1D94, 0x40E10000,
+ 0x1D94, 0x40E20000,
+ 0x1D94, 0x40E30000,
+ 0x1D94, 0x40E40000,
+ 0x1D94, 0x40E50000,
+ 0x1D94, 0x40E60000,
+ 0x1D94, 0x40E70000,
+ 0x1D94, 0x40E80000,
+ 0x1D94, 0x40E90000,
+ 0x1D94, 0x40EA0000,
+ 0x1D94, 0x40EB0000,
+ 0x1D94, 0x40EC0000,
+ 0x1D94, 0x40ED0000,
+ 0x1D94, 0x40EE0000,
+ 0x1D94, 0x40EF0000,
+ 0x1D94, 0x40F00000,
+ 0x1D94, 0x40F10000,
+ 0x1D94, 0x40F20000,
+ 0x1D94, 0x40F30000,
+ 0x1D94, 0x40F40000,
+ 0x1D94, 0x40F50000,
+ 0x1D94, 0x40F60000,
+ 0x1D94, 0x40F70000,
+ 0x1D94, 0x40F80000,
+ 0x1D94, 0x40F90000,
+ 0x1D94, 0x40FA0000,
+ 0x1D94, 0x40FB0000,
+ 0x1D94, 0x40FC0000,
+ 0x1D94, 0x40FD0000,
+ 0x1D94, 0x40FE0000,
+ 0x1D94, 0x40FF0000,
+ 0xC0C, 0x02F1D8B7,
+ 0x1EE8, 0x00000000,
+
+};
+
+RTW_DECL_TABLE_PHY_COND(rtw8822c_bb, rtw_phy_cfg_bb);
+
+static const struct rtw_phy_pg_cfg_pair rtw8822c_bb_pg_type0[] = {
+ { 0, 0, 0, 0x00000c20, 0xffffffff, 0x484c5054, },
+ { 0, 0, 0, 0x00000c24, 0xffffffff, 0x54585c60, },
+ { 0, 0, 0, 0x00000c28, 0xffffffff, 0x44484c50, },
+ { 0, 0, 0, 0x00000c2c, 0xffffffff, 0x5054585c, },
+ { 0, 0, 0, 0x00000c30, 0xffffffff, 0x4044484c, },
+ { 0, 0, 1, 0x00000c34, 0xffffffff, 0x5054585c, },
+ { 0, 0, 1, 0x00000c38, 0xffffffff, 0x4044484c, },
+ { 0, 0, 0, 0x00000c3c, 0xffffffff, 0x5054585c, },
+ { 0, 0, 0, 0x00000c40, 0xffffffff, 0x4044484c, },
+ { 0, 0, 0, 0x00000c44, 0xffffffff, 0x585c383c, },
+ { 0, 0, 1, 0x00000c48, 0xffffffff, 0x484c5054, },
+ { 0, 0, 1, 0x00000c4c, 0xffffffff, 0x383c4044, },
+ { 0, 1, 0, 0x00000e20, 0xffffffff, 0x484c5054, },
+ { 0, 1, 0, 0x00000e24, 0xffffffff, 0x54585c60, },
+ { 0, 1, 0, 0x00000e28, 0xffffffff, 0x44484c50, },
+ { 0, 1, 0, 0x00000e2c, 0xffffffff, 0x5054585c, },
+ { 0, 1, 0, 0x00000e30, 0xffffffff, 0x4044484c, },
+ { 0, 1, 1, 0x00000e34, 0xffffffff, 0x5054585c, },
+ { 0, 1, 1, 0x00000e38, 0xffffffff, 0x4044484c, },
+ { 0, 1, 0, 0x00000e3c, 0xffffffff, 0x5054585c, },
+ { 0, 1, 0, 0x00000e40, 0xffffffff, 0x4044484c, },
+ { 0, 1, 0, 0x00000e44, 0xffffffff, 0x585c383c, },
+ { 0, 1, 1, 0x00000e48, 0xffffffff, 0x484c5054, },
+ { 0, 1, 1, 0x00000e4c, 0xffffffff, 0x383c4044, },
+ { 1, 0, 0, 0x00000c24, 0xffffffff, 0x54585c60, },
+ { 1, 0, 0, 0x00000c28, 0xffffffff, 0x44484c50, },
+ { 1, 0, 0, 0x00000c2c, 0xffffffff, 0x5054585c, },
+ { 1, 0, 0, 0x00000c30, 0xffffffff, 0x4044484c, },
+ { 1, 0, 1, 0x00000c34, 0xffffffff, 0x5054585c, },
+ { 1, 0, 1, 0x00000c38, 0xffffffff, 0x4044484c, },
+ { 1, 0, 0, 0x00000c3c, 0xffffffff, 0x5054585c, },
+ { 1, 0, 0, 0x00000c40, 0xffffffff, 0x4044484c, },
+ { 1, 0, 0, 0x00000c44, 0xffffffff, 0x585c383c, },
+ { 1, 0, 1, 0x00000c48, 0xffffffff, 0x484c5054, },
+ { 1, 0, 1, 0x00000c4c, 0xffffffff, 0x383c4044, },
+ { 1, 1, 0, 0x00000e24, 0xffffffff, 0x54585c60, },
+ { 1, 1, 0, 0x00000e28, 0xffffffff, 0x44484c50, },
+ { 1, 1, 0, 0x00000e2c, 0xffffffff, 0x5054585c, },
+ { 1, 1, 0, 0x00000e30, 0xffffffff, 0x4044484c, },
+ { 1, 1, 1, 0x00000e34, 0xffffffff, 0x5054585c, },
+ { 1, 1, 1, 0x00000e38, 0xffffffff, 0x4044484c, },
+ { 1, 1, 0, 0x00000e3c, 0xffffffff, 0x5054585c, },
+ { 1, 1, 0, 0x00000e40, 0xffffffff, 0x4044484c, },
+ { 1, 1, 0, 0x00000e44, 0xffffffff, 0x585c383c, },
+ { 1, 1, 1, 0x00000e48, 0xffffffff, 0x484c5054, },
+ { 1, 1, 1, 0x00000e4c, 0xffffffff, 0x383c4044, },
+};
+
+RTW_DECL_TABLE_BB_PG(rtw8822c_bb_pg_type0);
+
+static const u32 rtw8822c_rf_a[] = {
+ 0x000, 0x00030000,
+ 0x018, 0x00013124,
+ 0x093, 0x0008483F,
+ 0x0DE, 0x00000020,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x08E, 0x000B9140,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x08E, 0x000B9140,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x08E, 0x000A5540,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x08E, 0x000A5540,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x08E, 0x000A5540,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x08E, 0x000A5540,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x08E, 0x000A5540,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x08E, 0x000A5540,
+ 0xA0000000, 0x00000000,
+ 0x08E, 0x000A5540,
+ 0xB0000000, 0x00000000,
+ 0x081, 0x0000FC01,
+ 0x081, 0x0002FC01,
+ 0x081, 0x0003FC01,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x085, 0x0006A06C,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x085, 0x0006A06C,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x085, 0x0006A06C,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x085, 0x0006A06C,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x085, 0x0006A06C,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x085, 0x0006A06C,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x085, 0x0006A06C,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x085, 0x0006A06C,
+ 0xA0000000, 0x00000000,
+ 0x085, 0x0006A06C,
+ 0xB0000000, 0x00000000,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EE, 0x00000010,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000002,
+ 0x03F, 0x0000002A,
+ 0x0EE, 0x00000000,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EE, 0x00000010,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000002,
+ 0x03F, 0x0000002A,
+ 0x0EE, 0x00000000,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EE, 0x00000010,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000002,
+ 0x03F, 0x0000002A,
+ 0x0EE, 0x00000000,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EE, 0x00000010,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000002,
+ 0x03F, 0x0000002A,
+ 0x0EE, 0x00000000,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EE, 0x00000010,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000002,
+ 0x03F, 0x0000002A,
+ 0x0EE, 0x00000000,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EE, 0x00000010,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000002,
+ 0x03F, 0x0000002A,
+ 0x0EE, 0x00000000,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EE, 0x00000010,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000002,
+ 0x03F, 0x0000002A,
+ 0x0EE, 0x00000000,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EE, 0x00000010,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000002,
+ 0x03F, 0x0000002A,
+ 0x0EE, 0x00000000,
+ 0xA0000000, 0x00000000,
+ 0x0EE, 0x00000010,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000003F,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000003F,
+ 0x033, 0x00000002,
+ 0x03F, 0x0000003F,
+ 0x0EE, 0x00000000,
+ 0xB0000000, 0x00000000,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00010000,
+ 0x033, 0x0000000F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000000E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000000D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000000C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000000B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000000A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000009,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000008,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000007,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000006,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000005,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000004,
+ 0x03F, 0x00000040,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00010000,
+ 0x033, 0x0000000F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000000E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000000D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000000C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000000B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000000A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000009,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000008,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000007,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000006,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000005,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000004,
+ 0x03F, 0x00000040,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00010000,
+ 0x033, 0x0000000F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000000E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000000D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000000C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000000B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000000A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000009,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000008,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000007,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000006,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000005,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000004,
+ 0x03F, 0x00000040,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00010000,
+ 0x033, 0x0000000F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000000E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000000D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000000C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000000B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000000A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000009,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000008,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000007,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000006,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000005,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000004,
+ 0x03F, 0x00000040,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00010000,
+ 0x033, 0x0000000F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000000E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000000D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000000C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000000B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000000A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000009,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000008,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000007,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000006,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000005,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000004,
+ 0x03F, 0x00000040,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00010000,
+ 0x033, 0x0000000F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000000E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000000D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000000C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000000B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000000A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000009,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000008,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000007,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000006,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000005,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000004,
+ 0x03F, 0x00000040,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00010000,
+ 0x033, 0x0000000F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000000E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000000D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000000C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000000B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000000A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000009,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000008,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000007,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000006,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000005,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000004,
+ 0x03F, 0x00000040,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00010000,
+ 0x033, 0x0000000F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000000E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000000D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000000C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000000B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000000A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000009,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000008,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000007,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000006,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000005,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000004,
+ 0x03F, 0x00000040,
+ 0xA0000000, 0x00000000,
+ 0x0EF, 0x00010000,
+ 0x033, 0x0000000F,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000000E,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000000D,
+ 0x03F, 0x00000380,
+ 0x033, 0x0000000C,
+ 0x03F, 0x000FF380,
+ 0x033, 0x0000000B,
+ 0x03F, 0x00000300,
+ 0x033, 0x0000000A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000009,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000008,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000007,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000006,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000005,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000004,
+ 0x03F, 0x00000040,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x00000003,
+ 0x03F, 0x00000000,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000001F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000001E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000001D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000001C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000001B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000001A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000019,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000018,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000017,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000016,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000015,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000014,
+ 0x03F, 0x00000040,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000001F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000001E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000001D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000001C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000001B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000001A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000019,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000018,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000017,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000016,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000015,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000014,
+ 0x03F, 0x00000040,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000001F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000001E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000001D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000001C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000001B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000001A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000019,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000018,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000017,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000016,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000015,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000014,
+ 0x03F, 0x00000040,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000001F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000001E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000001D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000001C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000001B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000001A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000019,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000018,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000017,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000016,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000015,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000014,
+ 0x03F, 0x00000040,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000001F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000001E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000001D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000001C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000001B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000001A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000019,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000018,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000017,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000016,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000015,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000014,
+ 0x03F, 0x00000040,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000001F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000001E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000001D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000001C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000001B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000001A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000019,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000018,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000017,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000016,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000015,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000014,
+ 0x03F, 0x00000040,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000001F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000001E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000001D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000001C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000001B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000001A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000019,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000018,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000017,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000016,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000015,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000014,
+ 0x03F, 0x00000040,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000001F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000001E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000001D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000001C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000001B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000001A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000019,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000018,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000017,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000016,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000015,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000014,
+ 0x03F, 0x00000040,
+ 0xA0000000, 0x00000000,
+ 0x033, 0x0000001F,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000001E,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000001D,
+ 0x03F, 0x00000380,
+ 0x033, 0x0000001C,
+ 0x03F, 0x000FF380,
+ 0x033, 0x0000001B,
+ 0x03F, 0x00000300,
+ 0x033, 0x0000001A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000019,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000018,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000017,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000016,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000015,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000014,
+ 0x03F, 0x00000040,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x00000013,
+ 0x03F, 0x00000000,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000002F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000002E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000002D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000002C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000002B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000002A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000028,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000026,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000040,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000002F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000002E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000002D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000002C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000002B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000002A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000028,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000026,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000040,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000002F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000002E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000002D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000002C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000002B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000002A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000028,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000026,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000040,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000002F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000002E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000002D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000002C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000002B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000002A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000028,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000026,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000040,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000002F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000002E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000002D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000002C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000002B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000002A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000028,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000026,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000040,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000002F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000002E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000002D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000002C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000002B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000002A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000028,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000026,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000040,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000002F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000002E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000002D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000002C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000002B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000002A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000028,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000026,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000040,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000002F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000002E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000002D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000002C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000002B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000002A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000028,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000026,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000040,
+ 0xA0000000, 0x00000000,
+ 0x033, 0x0000002F,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000002E,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000002D,
+ 0x03F, 0x00000380,
+ 0x033, 0x0000002C,
+ 0x03F, 0x000FF380,
+ 0x033, 0x0000002B,
+ 0x03F, 0x00000300,
+ 0x033, 0x0000002A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000028,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000026,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000040,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x00000023,
+ 0x03F, 0x00000000,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000003F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000003E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000003D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000003C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000003B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000003A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000039,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000038,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000037,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000036,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000035,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000034,
+ 0x03F, 0x00000040,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000003F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000003E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000003D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000003C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000003B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000003A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000039,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000038,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000037,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000036,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000035,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000034,
+ 0x03F, 0x00000040,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000003F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000003E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000003D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000003C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000003B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000003A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000039,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000038,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000037,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000036,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000035,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000034,
+ 0x03F, 0x00000040,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000003F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000003E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000003D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000003C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000003B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000003A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000039,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000038,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000037,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000036,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000035,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000034,
+ 0x03F, 0x00000040,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000003F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000003E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000003D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000003C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000003B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000003A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000039,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000038,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000037,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000036,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000035,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000034,
+ 0x03F, 0x00000040,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000003F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000003E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000003D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000003C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000003B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000003A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000039,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000038,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000037,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000036,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000035,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000034,
+ 0x03F, 0x00000040,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000003F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000003E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000003D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000003C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000003B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000003A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000039,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000038,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000037,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000036,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000035,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000034,
+ 0x03F, 0x00000040,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000003F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000003E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000003D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000003C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000003B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000003A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000039,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000038,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000037,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000036,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000035,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000034,
+ 0x03F, 0x00000040,
+ 0xA0000000, 0x00000000,
+ 0x033, 0x0000003F,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000003E,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000003D,
+ 0x03F, 0x00000380,
+ 0x033, 0x0000003C,
+ 0x03F, 0x000FF380,
+ 0x033, 0x0000003B,
+ 0x03F, 0x00000300,
+ 0x033, 0x0000003A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000039,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000038,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000037,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000036,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000035,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000034,
+ 0x03F, 0x00000040,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x00000033,
+ 0x03F, 0x00000000,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000004F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000004E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000004D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000004C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000004B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000004A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000049,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000048,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000047,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000046,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000045,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000044,
+ 0x03F, 0x00000040,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000004F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000004E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000004D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000004C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000004B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000004A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000049,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000048,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000047,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000046,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000045,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000044,
+ 0x03F, 0x00000040,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000004F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000004E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000004D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000004C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000004B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000004A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000049,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000048,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000047,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000046,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000045,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000044,
+ 0x03F, 0x00000040,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000004F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000004E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000004D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000004C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000004B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000004A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000049,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000048,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000047,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000046,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000045,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000044,
+ 0x03F, 0x00000040,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000004F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000004E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000004D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000004C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000004B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000004A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000049,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000048,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000047,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000046,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000045,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000044,
+ 0x03F, 0x00000040,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000004F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000004E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000004D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000004C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000004B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000004A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000049,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000048,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000047,
+ 0x03F, 0x00000200,
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+ 0x03F, 0x000001C0,
+ 0x033, 0x00000045,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000044,
+ 0x03F, 0x00000040,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000004F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000004E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000004D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000004C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000004B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000004A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000049,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000048,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000047,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000046,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000045,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000044,
+ 0x03F, 0x00000040,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000004F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000004E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000004D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000004C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000004B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000004A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000049,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000048,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000047,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000046,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000045,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000044,
+ 0x03F, 0x00000040,
+ 0xA0000000, 0x00000000,
+ 0x033, 0x0000004F,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000004E,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000004D,
+ 0x03F, 0x00000380,
+ 0x033, 0x0000004C,
+ 0x03F, 0x000FF380,
+ 0x033, 0x0000004B,
+ 0x03F, 0x00000300,
+ 0x033, 0x0000004A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000049,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000048,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000047,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000046,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000045,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000044,
+ 0x03F, 0x00000040,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x00000043,
+ 0x03F, 0x00000000,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000005F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000005E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000005D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000005C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000005B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000005A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000059,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000058,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000057,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000056,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000055,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000054,
+ 0x03F, 0x00000040,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000005F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000005E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000005D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000005C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000005B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000005A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000059,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000058,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000057,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000056,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000055,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000054,
+ 0x03F, 0x00000040,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000005F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000005E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000005D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000005C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000005B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000005A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000059,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000058,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000057,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000056,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000055,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000054,
+ 0x03F, 0x00000040,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000005F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000005E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000005D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000005C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000005B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000005A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000059,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000058,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000057,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000056,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000055,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000054,
+ 0x03F, 0x00000040,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000005F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000005E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000005D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000005C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000005B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000005A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000059,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000058,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000057,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000056,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000055,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000054,
+ 0x03F, 0x00000040,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000005F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000005E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000005D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000005C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000005B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000005A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000059,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000058,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000057,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000056,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000055,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000054,
+ 0x03F, 0x00000040,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000005F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000005E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000005D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000005C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000005B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000005A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000059,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000058,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000057,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000056,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000055,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000054,
+ 0x03F, 0x00000040,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000005F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000005E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000005D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000005C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000005B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000005A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000059,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000058,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000057,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000056,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000055,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000054,
+ 0x03F, 0x00000040,
+ 0xA0000000, 0x00000000,
+ 0x033, 0x0000005F,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000005E,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000005D,
+ 0x03F, 0x00000380,
+ 0x033, 0x0000005C,
+ 0x03F, 0x000FF380,
+ 0x033, 0x0000005B,
+ 0x03F, 0x00000300,
+ 0x033, 0x0000005A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000059,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000058,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000057,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000056,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000055,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000054,
+ 0x03F, 0x00000040,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x00000053,
+ 0x03F, 0x00000000,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000000,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000000,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000000,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000000,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000000,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000000,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000000,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000000,
+ 0xA0000000, 0x00000000,
+ 0x0EF, 0x00000000,
+ 0xB0000000, 0x00000000,
+ 0x08A, 0x000E7DE3,
+ 0x08B, 0x0008FE00,
+ 0x0EE, 0x00000008,
+ 0x033, 0x00000000,
+ 0x03F, 0x00000023,
+ 0x033, 0x00000001,
+ 0x03F, 0x00000023,
+ 0x0EE, 0x00000000,
+ 0x0EF, 0x00004000,
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+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
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+ 0x033, 0x00000000,
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+ 0x03F, 0x00020000,
+ 0x033, 0x00000001,
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+ 0x03F, 0x00020000,
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+ 0x03F, 0x00020000,
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+ 0x03E, 0x00000000,
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+ 0x033, 0x00000008,
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+ 0x03F, 0x00020000,
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+ 0x03F, 0x00020000,
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+ 0x03F, 0x00020000,
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+ 0x03F, 0x00020000,
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+ 0x03F, 0x00020000,
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+ 0x033, 0x0000000E,
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+ 0x03E, 0x00000000,
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+ 0x03F, 0x00020000,
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+ 0x03F, 0x00020000,
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+ 0x03F, 0x00020000,
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+ 0x03F, 0x00020000,
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+ 0x03E, 0x00000000,
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+ 0x03F, 0x00020000,
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+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
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+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
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+ 0x03F, 0x00020000,
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+ 0x03E, 0x00000000,
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+ 0x033, 0x00000020,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
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+ 0x03F, 0x00020000,
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+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
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+ 0x03F, 0x00020000,
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+ 0x03E, 0x00000000,
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+ 0x03E, 0x00000000,
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+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
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+ 0x03F, 0x00020000,
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+ 0x03F, 0x00020000,
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+ 0x03E, 0x00000000,
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+ 0x0EF, 0x00000000,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
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+ 0x033, 0x00000000,
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+ 0x03F, 0x00020000,
+ 0x033, 0x00000001,
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+ 0x03F, 0x00020000,
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+ 0x03F, 0x00020000,
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+ 0x03E, 0x00000000,
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+ 0x03F, 0x00020000,
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+ 0x03F, 0x00020000,
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+ 0x03F, 0x00020000,
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+ 0x03F, 0x00020000,
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+ 0x03E, 0x00000000,
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+ 0x03F, 0x00020000,
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+ 0x03E, 0x00000000,
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+ 0x03F, 0x00020000,
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+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
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+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
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+ 0x03E, 0x00000000,
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+ 0x03F, 0x00020000,
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+ 0x03F, 0x00020000,
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+ 0x03F, 0x00020000,
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+ 0x03F, 0x00020000,
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+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
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+ 0x03E, 0x00000000,
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+ 0x03F, 0x00020000,
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+ 0x03E, 0x00000000,
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+ 0x03E, 0x00000000,
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+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
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+ 0x03F, 0x00020000,
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+ 0x03F, 0x00020000,
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+ 0x03F, 0x00020000,
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+ 0x03E, 0x00000000,
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+ 0x03F, 0x00020000,
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+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002F81C,
+ 0x033, 0x00000010,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000011,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000012,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000013,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000014,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000015,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000016,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000017,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000018,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000019,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000020,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000021,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000022,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000023,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000024,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000025,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000026,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000027,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000028,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000029,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x0EF, 0x00000000,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00020000,
+ 0x033, 0x00000000,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000001,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000002,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000003,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000004,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000005,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000006,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000007,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002F81C,
+ 0x033, 0x00000008,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000009,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002F81C,
+ 0x033, 0x00000010,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000011,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000012,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000013,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000014,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000015,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000016,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000017,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000018,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000019,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000020,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000021,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000022,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000023,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000024,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000025,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000026,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000027,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000028,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000029,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x0EF, 0x00000000,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00020000,
+ 0x033, 0x00000000,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000001,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000002,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000003,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000004,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000005,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000006,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000007,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002F81C,
+ 0x033, 0x00000008,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000009,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002F81C,
+ 0x033, 0x00000010,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000011,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000012,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000013,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000014,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000015,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000016,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000017,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000018,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000019,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000020,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000021,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000022,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000023,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000024,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000025,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000026,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000027,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000028,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000029,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x0EF, 0x00000000,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00020000,
+ 0x033, 0x00000000,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000001,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000002,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000003,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000004,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000005,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000006,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000007,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002F81C,
+ 0x033, 0x00000008,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000009,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002F81C,
+ 0x033, 0x00000010,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000011,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000012,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000013,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000014,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000015,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000016,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000017,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000018,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000019,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000020,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000021,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000022,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000023,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000024,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000025,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000026,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000027,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000028,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000029,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x0EF, 0x00000000,
+ 0xA0000000, 0x00000000,
+ 0x0EF, 0x00020000,
+ 0x033, 0x00000000,
+ 0x03E, 0x00001910,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000001,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000002,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000003,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000004,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000005,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000006,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000007,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000008,
+ 0x03E, 0x00001910,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000009,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000010,
+ 0x03E, 0x00001910,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000011,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000012,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000013,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000014,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000015,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000016,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000017,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000018,
+ 0x03E, 0x00001910,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000019,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000020,
+ 0x03E, 0x00001910,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000021,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000022,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000023,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000024,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000025,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000026,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000027,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000028,
+ 0x03E, 0x00001910,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000029,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x0EF, 0x00000000,
+ 0xB0000000, 0x00000000,
+ 0x0FE, 0x00000000,
+ 0x01B, 0x00003A40,
+ 0x061, 0x0000D233,
+ 0x062, 0x0004D232,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x063, 0x00000002,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x063, 0x00000002,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x063, 0x00000002,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x063, 0x00000002,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x063, 0x00000002,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x063, 0x00000002,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x063, 0x00000002,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x063, 0x00000002,
+ 0xA0000000, 0x00000000,
+ 0x063, 0x00000C02,
+ 0xB0000000, 0x00000000,
+ 0x0EF, 0x00000200,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000237,
+ 0x030, 0x00001237,
+ 0x030, 0x00002237,
+ 0x030, 0x00003237,
+ 0x030, 0x00004207,
+ 0x030, 0x00005237,
+ 0x030, 0x00006237,
+ 0x030, 0x00007237,
+ 0x030, 0x00008207,
+ 0x030, 0x00009237,
+ 0x030, 0x0000A237,
+ 0x030, 0x0000B237,
+ 0x030, 0x0000C237,
+ 0x030, 0x0000D237,
+ 0x030, 0x0000E207,
+ 0x030, 0x0000F237,
+ 0x030, 0x00010237,
+ 0x030, 0x00011237,
+ 0x030, 0x00012207,
+ 0x030, 0x00013237,
+ 0x030, 0x00014237,
+ 0x030, 0x00015237,
+ 0x030, 0x00016207,
+ 0x030, 0x00017237,
+ 0x030, 0x00018207,
+ 0x030, 0x00019237,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000237,
+ 0x030, 0x00001237,
+ 0x030, 0x00002237,
+ 0x030, 0x00003237,
+ 0x030, 0x00004207,
+ 0x030, 0x00005237,
+ 0x030, 0x00006237,
+ 0x030, 0x00007237,
+ 0x030, 0x00008207,
+ 0x030, 0x00009237,
+ 0x030, 0x0000A237,
+ 0x030, 0x0000B237,
+ 0x030, 0x0000C237,
+ 0x030, 0x0000D237,
+ 0x030, 0x0000E207,
+ 0x030, 0x0000F237,
+ 0x030, 0x00010237,
+ 0x030, 0x00011237,
+ 0x030, 0x00012207,
+ 0x030, 0x00013237,
+ 0x030, 0x00014237,
+ 0x030, 0x00015237,
+ 0x030, 0x00016207,
+ 0x030, 0x00017237,
+ 0x030, 0x00018207,
+ 0x030, 0x00019237,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000237,
+ 0x030, 0x00001237,
+ 0x030, 0x00002237,
+ 0x030, 0x00003237,
+ 0x030, 0x00004207,
+ 0x030, 0x00005237,
+ 0x030, 0x00006237,
+ 0x030, 0x00007237,
+ 0x030, 0x00008207,
+ 0x030, 0x00009237,
+ 0x030, 0x0000A237,
+ 0x030, 0x0000B237,
+ 0x030, 0x0000C237,
+ 0x030, 0x0000D237,
+ 0x030, 0x0000E207,
+ 0x030, 0x0000F237,
+ 0x030, 0x00010237,
+ 0x030, 0x00011237,
+ 0x030, 0x00012207,
+ 0x030, 0x00013237,
+ 0x030, 0x00014237,
+ 0x030, 0x00015237,
+ 0x030, 0x00016207,
+ 0x030, 0x00017237,
+ 0x030, 0x00018207,
+ 0x030, 0x00019237,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000237,
+ 0x030, 0x00001237,
+ 0x030, 0x00002237,
+ 0x030, 0x00003237,
+ 0x030, 0x00004207,
+ 0x030, 0x00005237,
+ 0x030, 0x00006237,
+ 0x030, 0x00007237,
+ 0x030, 0x00008207,
+ 0x030, 0x00009237,
+ 0x030, 0x0000A237,
+ 0x030, 0x0000B237,
+ 0x030, 0x0000C237,
+ 0x030, 0x0000D237,
+ 0x030, 0x0000E207,
+ 0x030, 0x0000F237,
+ 0x030, 0x00010237,
+ 0x030, 0x00011237,
+ 0x030, 0x00012207,
+ 0x030, 0x00013237,
+ 0x030, 0x00014237,
+ 0x030, 0x00015237,
+ 0x030, 0x00016207,
+ 0x030, 0x00017237,
+ 0x030, 0x00018207,
+ 0x030, 0x00019237,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000238,
+ 0x030, 0x00001238,
+ 0x030, 0x00002238,
+ 0x030, 0x00003238,
+ 0x030, 0x00004228,
+ 0x030, 0x00005238,
+ 0x030, 0x00006238,
+ 0x030, 0x00007238,
+ 0x030, 0x00008228,
+ 0x030, 0x00009238,
+ 0x030, 0x0000A238,
+ 0x030, 0x0000B238,
+ 0x030, 0x0000C238,
+ 0x030, 0x0000D238,
+ 0x030, 0x0000E228,
+ 0x030, 0x0000F238,
+ 0x030, 0x00010238,
+ 0x030, 0x00011238,
+ 0x030, 0x00012228,
+ 0x030, 0x00013238,
+ 0x030, 0x00014238,
+ 0x030, 0x00015238,
+ 0x030, 0x00016228,
+ 0x030, 0x00017238,
+ 0x030, 0x00018228,
+ 0x030, 0x00019238,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000238,
+ 0x030, 0x00001238,
+ 0x030, 0x00002238,
+ 0x030, 0x00003238,
+ 0x030, 0x00004228,
+ 0x030, 0x00005238,
+ 0x030, 0x00006238,
+ 0x030, 0x00007238,
+ 0x030, 0x00008228,
+ 0x030, 0x00009238,
+ 0x030, 0x0000A238,
+ 0x030, 0x0000B238,
+ 0x030, 0x0000C238,
+ 0x030, 0x0000D238,
+ 0x030, 0x0000E228,
+ 0x030, 0x0000F238,
+ 0x030, 0x00010238,
+ 0x030, 0x00011238,
+ 0x030, 0x00012228,
+ 0x030, 0x00013238,
+ 0x030, 0x00014238,
+ 0x030, 0x00015238,
+ 0x030, 0x00016228,
+ 0x030, 0x00017238,
+ 0x030, 0x00018228,
+ 0x030, 0x00019238,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000239,
+ 0x030, 0x00001239,
+ 0x030, 0x00002239,
+ 0x030, 0x00003239,
+ 0x030, 0x00004239,
+ 0x030, 0x00005239,
+ 0x030, 0x00006239,
+ 0x030, 0x00007239,
+ 0x030, 0x00008239,
+ 0x030, 0x00009239,
+ 0x030, 0x0000A239,
+ 0x030, 0x0000B239,
+ 0x030, 0x0000C239,
+ 0x030, 0x0000D239,
+ 0x030, 0x0000E209,
+ 0x030, 0x0000F239,
+ 0x030, 0x00010239,
+ 0x030, 0x00011239,
+ 0x030, 0x00012209,
+ 0x030, 0x00013239,
+ 0x030, 0x00014239,
+ 0x030, 0x00015239,
+ 0x030, 0x00016209,
+ 0x030, 0x00017239,
+ 0x030, 0x00018209,
+ 0x030, 0x00019239,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000239,
+ 0x030, 0x00001239,
+ 0x030, 0x00002239,
+ 0x030, 0x00003239,
+ 0x030, 0x00004239,
+ 0x030, 0x00005239,
+ 0x030, 0x00006239,
+ 0x030, 0x00007239,
+ 0x030, 0x00008239,
+ 0x030, 0x00009239,
+ 0x030, 0x0000A239,
+ 0x030, 0x0000B239,
+ 0x030, 0x0000C239,
+ 0x030, 0x0000D239,
+ 0x030, 0x0000E209,
+ 0x030, 0x0000F239,
+ 0x030, 0x00010239,
+ 0x030, 0x00011239,
+ 0x030, 0x00012209,
+ 0x030, 0x00013239,
+ 0x030, 0x00014239,
+ 0x030, 0x00015239,
+ 0x030, 0x00016209,
+ 0x030, 0x00017239,
+ 0x030, 0x00018209,
+ 0x030, 0x00019239,
+ 0xA0000000, 0x00000000,
+ 0x030, 0x00000233,
+ 0x030, 0x00001233,
+ 0x030, 0x00002233,
+ 0x030, 0x00003233,
+ 0x030, 0x00004203,
+ 0x030, 0x00005233,
+ 0x030, 0x00006233,
+ 0x030, 0x00007233,
+ 0x030, 0x00008203,
+ 0x030, 0x00009233,
+ 0x030, 0x0000A233,
+ 0x030, 0x0000B233,
+ 0x030, 0x0000C233,
+ 0x030, 0x0000D233,
+ 0x030, 0x0000E203,
+ 0x030, 0x0000F233,
+ 0x030, 0x00010233,
+ 0x030, 0x00011233,
+ 0x030, 0x00012203,
+ 0x030, 0x00013233,
+ 0x030, 0x00014233,
+ 0x030, 0x00015233,
+ 0x030, 0x00016203,
+ 0x030, 0x00017233,
+ 0x030, 0x00018203,
+ 0x030, 0x00019233,
+ 0xB0000000, 0x00000000,
+ 0x0EF, 0x00000000,
+ 0x0EF, 0x00000080,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000334,
+ 0x030, 0x00001334,
+ 0x030, 0x00002334,
+ 0x030, 0x00003334,
+ 0x030, 0x00004334,
+ 0x030, 0x00005334,
+ 0x030, 0x00006334,
+ 0x030, 0x00007334,
+ 0x030, 0x00008334,
+ 0x030, 0x00009334,
+ 0x030, 0x0000A334,
+ 0x030, 0x0000B334,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000334,
+ 0x030, 0x00001334,
+ 0x030, 0x00002334,
+ 0x030, 0x00003334,
+ 0x030, 0x00004334,
+ 0x030, 0x00005334,
+ 0x030, 0x00006334,
+ 0x030, 0x00007334,
+ 0x030, 0x00008334,
+ 0x030, 0x00009334,
+ 0x030, 0x0000A334,
+ 0x030, 0x0000B334,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000334,
+ 0x030, 0x00001334,
+ 0x030, 0x00002334,
+ 0x030, 0x00003334,
+ 0x030, 0x00004334,
+ 0x030, 0x00005334,
+ 0x030, 0x00006334,
+ 0x030, 0x00007334,
+ 0x030, 0x00008334,
+ 0x030, 0x00009334,
+ 0x030, 0x0000A334,
+ 0x030, 0x0000B334,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000334,
+ 0x030, 0x00001334,
+ 0x030, 0x00002334,
+ 0x030, 0x00003334,
+ 0x030, 0x00004334,
+ 0x030, 0x00005334,
+ 0x030, 0x00006334,
+ 0x030, 0x00007334,
+ 0x030, 0x00008334,
+ 0x030, 0x00009334,
+ 0x030, 0x0000A334,
+ 0x030, 0x0000B334,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000334,
+ 0x030, 0x00001334,
+ 0x030, 0x00002334,
+ 0x030, 0x00003334,
+ 0x030, 0x00004334,
+ 0x030, 0x00005334,
+ 0x030, 0x00006334,
+ 0x030, 0x00007334,
+ 0x030, 0x00008334,
+ 0x030, 0x00009334,
+ 0x030, 0x0000A334,
+ 0x030, 0x0000B334,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000334,
+ 0x030, 0x00001334,
+ 0x030, 0x00002334,
+ 0x030, 0x00003334,
+ 0x030, 0x00004334,
+ 0x030, 0x00005334,
+ 0x030, 0x00006334,
+ 0x030, 0x00007334,
+ 0x030, 0x00008334,
+ 0x030, 0x00009334,
+ 0x030, 0x0000A334,
+ 0x030, 0x0000B334,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000334,
+ 0x030, 0x00001334,
+ 0x030, 0x00002334,
+ 0x030, 0x00003334,
+ 0x030, 0x00004334,
+ 0x030, 0x00005334,
+ 0x030, 0x00006334,
+ 0x030, 0x00007334,
+ 0x030, 0x00008334,
+ 0x030, 0x00009334,
+ 0x030, 0x0000A334,
+ 0x030, 0x0000B334,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000334,
+ 0x030, 0x00001334,
+ 0x030, 0x00002334,
+ 0x030, 0x00003334,
+ 0x030, 0x00004334,
+ 0x030, 0x00005334,
+ 0x030, 0x00006334,
+ 0x030, 0x00007334,
+ 0x030, 0x00008334,
+ 0x030, 0x00009334,
+ 0x030, 0x0000A334,
+ 0x030, 0x0000B334,
+ 0xA0000000, 0x00000000,
+ 0x030, 0x00000232,
+ 0x030, 0x00001232,
+ 0x030, 0x00002232,
+ 0x030, 0x00003232,
+ 0x030, 0x00004232,
+ 0x030, 0x00005232,
+ 0x030, 0x00006232,
+ 0x030, 0x00007232,
+ 0x030, 0x00008232,
+ 0x030, 0x00009232,
+ 0x030, 0x0000A232,
+ 0x030, 0x0000B232,
+ 0xB0000000, 0x00000000,
+ 0x0EF, 0x00000000,
+ 0x0EF, 0x00000040,
+ 0x030, 0x00000770,
+ 0x030, 0x00001770,
+ 0x030, 0x00002440,
+ 0x030, 0x00003440,
+ 0x030, 0x00004330,
+ 0x030, 0x00005330,
+ 0x030, 0x00008770,
+ 0x030, 0x0000A440,
+ 0x030, 0x0000C330,
+ 0x0EF, 0x00000000,
+ 0x0EE, 0x00010000,
+ 0x033, 0x00000200,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000201,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000202,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000203,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000204,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000205,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000206,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000207,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000208,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000209,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000020A,
+ 0x03F, 0x00000CF7,
+ 0x033, 0x00000280,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000281,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000282,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000283,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000284,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000285,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000286,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000287,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000288,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000289,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000028A,
+ 0x03F, 0x00000CF7,
+ 0x033, 0x00000300,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000301,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000302,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000303,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000304,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000305,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000306,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000307,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000308,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000309,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000030A,
+ 0x03F, 0x00000CF7,
+ 0x0EE, 0x00000000,
+ 0x051, 0x0003C800,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x052, 0x000902CA,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x052, 0x000902CA,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x052, 0x000902CA,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x052, 0x000902CA,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x052, 0x000902CA,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x052, 0x000902CA,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x052, 0x000902CA,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x052, 0x000902CA,
+ 0xA0000000, 0x00000000,
+ 0x052, 0x000942CA,
+ 0xB0000000, 0x00000000,
+ 0x053, 0x000090F9,
+ 0x054, 0x00088000,
+ 0x057, 0x0004C80A,
+ 0x0EF, 0x00000020,
+ 0x033, 0x00000000,
+ 0x03E, 0x00000020,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00010E46,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00010E46,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00010E46,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00010E46,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x00000001,
+ 0x03E, 0x00000020,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00010E46,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00010E46,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00010E46,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00010E46,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x00000002,
+ 0x03E, 0x00000020,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00010E46,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00010E46,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00010E46,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00010E46,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00030246,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00030246,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00030246,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00030246,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x00000003,
+ 0x03E, 0x00000020,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00010E46,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00010E46,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00010E46,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00010E46,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x00000004,
+ 0x03E, 0x00000020,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00010E46,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00010E46,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00010E46,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00010E46,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x00000005,
+ 0x03E, 0x00000020,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00010E46,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00010E46,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00010E46,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00010E46,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00030246,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00030246,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00030246,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00030246,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x00000006,
+ 0x03E, 0x00000020,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00010E46,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00010E46,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00010E46,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00010E46,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x00000007,
+ 0x03E, 0x00000020,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00010E46,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00010E46,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00010E46,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00010E46,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x00000008,
+ 0x03E, 0x00000020,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00010E46,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00010E46,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00010E46,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00010E46,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00030246,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00030246,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00030246,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00030246,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x00000009,
+ 0x03E, 0x00000020,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00010E46,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00010E46,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00010E46,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00010E46,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x0000000A,
+ 0x03E, 0x00000020,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00010E46,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00010E46,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00010E46,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00010E46,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x0000000B,
+ 0x03E, 0x00000020,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00010E46,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00010E46,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00010E46,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00010E46,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00030246,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00030246,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00030246,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00030246,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x0000000C,
+ 0x03E, 0x00000020,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00010E46,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00010E46,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00010E46,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00010E46,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x0000000D,
+ 0x03E, 0x00000020,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00010E46,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00010E46,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00010E46,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00010E46,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x0000000E,
+ 0x03E, 0x00000020,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00010E46,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00010E46,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00010E46,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00010E46,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00030246,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00030246,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00030246,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00030246,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x0000000F,
+ 0x03E, 0x00000020,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x00000010,
+ 0x03E, 0x00000020,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x00000011,
+ 0x03E, 0x00000020,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00030246,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00030246,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00030246,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00030246,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x00000012,
+ 0x03E, 0x00000020,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x00000013,
+ 0x03E, 0x00000020,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x00000014,
+ 0x03E, 0x00000020,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x00000015,
+ 0x03E, 0x00000020,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x00000016,
+ 0x03E, 0x00000020,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x00000017,
+ 0x03E, 0x00000020,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x00000018,
+ 0x03E, 0x00000020,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x00000019,
+ 0x03E, 0x00000020,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x0000001A,
+ 0x03E, 0x00000020,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x0000001B,
+ 0x03E, 0x00000020,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x0000001C,
+ 0x03E, 0x00000020,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x0000001D,
+ 0x03E, 0x00000020,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x0000001E,
+ 0x03E, 0x00000020,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x0000001F,
+ 0x03E, 0x00000020,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03E, 0x00000020,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x00000021,
+ 0x03E, 0x00000020,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x00000022,
+ 0x03E, 0x00000020,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x00000023,
+ 0x03E, 0x00000020,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x00000024,
+ 0x03E, 0x00000020,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x00000025,
+ 0x03E, 0x00000020,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x00000026,
+ 0x03E, 0x00000020,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x00000027,
+ 0x03E, 0x00000020,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x00000028,
+ 0x03E, 0x00000020,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x00000029,
+ 0x03E, 0x00000020,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x0000002A,
+ 0x03E, 0x00000020,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0000EA46,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00021E46,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00021E46,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00021E46,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00021E46,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x00002A46,
+ 0xB0000000, 0x00000000,
+ 0x0EF, 0x00000000,
+ 0x0EE, 0x00010000,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000060,
+ 0x03F, 0x00000468,
+ 0x033, 0x00000061,
+ 0x03F, 0x00000868,
+ 0x033, 0x00000062,
+ 0x03F, 0x00000909,
+ 0x033, 0x00000063,
+ 0x03F, 0x00000D0A,
+ 0x033, 0x00000064,
+ 0x03F, 0x00000D4A,
+ 0x033, 0x00000065,
+ 0x03F, 0x00000D8B,
+ 0x033, 0x00000066,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000067,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000068,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000069,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000006A,
+ 0x03F, 0x00000DF7,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000060,
+ 0x03F, 0x00000468,
+ 0x033, 0x00000061,
+ 0x03F, 0x00000868,
+ 0x033, 0x00000062,
+ 0x03F, 0x00000909,
+ 0x033, 0x00000063,
+ 0x03F, 0x00000D0A,
+ 0x033, 0x00000064,
+ 0x03F, 0x00000D4A,
+ 0x033, 0x00000065,
+ 0x03F, 0x00000D8B,
+ 0x033, 0x00000066,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000067,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000068,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000069,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000006A,
+ 0x03F, 0x00000DF7,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000060,
+ 0x03F, 0x00000468,
+ 0x033, 0x00000061,
+ 0x03F, 0x00000868,
+ 0x033, 0x00000062,
+ 0x03F, 0x00000909,
+ 0x033, 0x00000063,
+ 0x03F, 0x00000D0A,
+ 0x033, 0x00000064,
+ 0x03F, 0x00000D4A,
+ 0x033, 0x00000065,
+ 0x03F, 0x00000D8B,
+ 0x033, 0x00000066,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000067,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000068,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000069,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000006A,
+ 0x03F, 0x00000DF7,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000060,
+ 0x03F, 0x00000468,
+ 0x033, 0x00000061,
+ 0x03F, 0x00000868,
+ 0x033, 0x00000062,
+ 0x03F, 0x00000909,
+ 0x033, 0x00000063,
+ 0x03F, 0x00000D0A,
+ 0x033, 0x00000064,
+ 0x03F, 0x00000D4A,
+ 0x033, 0x00000065,
+ 0x03F, 0x00000D8B,
+ 0x033, 0x00000066,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000067,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000068,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000069,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000006A,
+ 0x03F, 0x00000DF7,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000060,
+ 0x03F, 0x00000467,
+ 0x033, 0x00000061,
+ 0x03F, 0x00000867,
+ 0x033, 0x00000062,
+ 0x03F, 0x00000908,
+ 0x033, 0x00000063,
+ 0x03F, 0x00000D09,
+ 0x033, 0x00000064,
+ 0x03F, 0x00000D49,
+ 0x033, 0x00000065,
+ 0x03F, 0x00000D8A,
+ 0x033, 0x00000066,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000067,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000068,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000069,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000006A,
+ 0x03F, 0x00000DF7,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000060,
+ 0x03F, 0x00000467,
+ 0x033, 0x00000061,
+ 0x03F, 0x00000867,
+ 0x033, 0x00000062,
+ 0x03F, 0x00000908,
+ 0x033, 0x00000063,
+ 0x03F, 0x00000D09,
+ 0x033, 0x00000064,
+ 0x03F, 0x00000D49,
+ 0x033, 0x00000065,
+ 0x03F, 0x00000D8A,
+ 0x033, 0x00000066,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000067,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000068,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000069,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000006A,
+ 0x03F, 0x00000DF7,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000060,
+ 0x03F, 0x00000467,
+ 0x033, 0x00000061,
+ 0x03F, 0x00000867,
+ 0x033, 0x00000062,
+ 0x03F, 0x00000908,
+ 0x033, 0x00000063,
+ 0x03F, 0x00000D09,
+ 0x033, 0x00000064,
+ 0x03F, 0x00000D49,
+ 0x033, 0x00000065,
+ 0x03F, 0x00000D8A,
+ 0x033, 0x00000066,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000067,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000068,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000069,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000006A,
+ 0x03F, 0x00000DF7,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000060,
+ 0x03F, 0x00000467,
+ 0x033, 0x00000061,
+ 0x03F, 0x00000867,
+ 0x033, 0x00000062,
+ 0x03F, 0x00000908,
+ 0x033, 0x00000063,
+ 0x03F, 0x00000D09,
+ 0x033, 0x00000064,
+ 0x03F, 0x00000D49,
+ 0x033, 0x00000065,
+ 0x03F, 0x00000D8A,
+ 0x033, 0x00000066,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000067,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000068,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000069,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000006A,
+ 0x03F, 0x00000DF7,
+ 0xA0000000, 0x00000000,
+ 0x033, 0x00000060,
+ 0x03F, 0x00000487,
+ 0x033, 0x00000061,
+ 0x03F, 0x00000887,
+ 0x033, 0x00000062,
+ 0x03F, 0x00000947,
+ 0x033, 0x00000063,
+ 0x03F, 0x00000D48,
+ 0x033, 0x00000064,
+ 0x03F, 0x00000D88,
+ 0x033, 0x00000065,
+ 0x03F, 0x00000DE8,
+ 0x033, 0x00000066,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000067,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000068,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000069,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000006A,
+ 0x03F, 0x00000DF7,
+ 0xB0000000, 0x00000000,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000468,
+ 0x033, 0x00000021,
+ 0x03F, 0x00000868,
+ 0x033, 0x00000022,
+ 0x03F, 0x00000909,
+ 0x033, 0x00000023,
+ 0x03F, 0x00000D0A,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000D4A,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000D8B,
+ 0x033, 0x00000026,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000028,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000002A,
+ 0x03F, 0x00000DF7,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000468,
+ 0x033, 0x00000021,
+ 0x03F, 0x00000868,
+ 0x033, 0x00000022,
+ 0x03F, 0x00000909,
+ 0x033, 0x00000023,
+ 0x03F, 0x00000D0A,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000D4A,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000D8B,
+ 0x033, 0x00000026,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000028,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000002A,
+ 0x03F, 0x00000DF7,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000468,
+ 0x033, 0x00000021,
+ 0x03F, 0x00000868,
+ 0x033, 0x00000022,
+ 0x03F, 0x00000909,
+ 0x033, 0x00000023,
+ 0x03F, 0x00000D0A,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000D4A,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000D8B,
+ 0x033, 0x00000026,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000028,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000002A,
+ 0x03F, 0x00000DF7,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000468,
+ 0x033, 0x00000021,
+ 0x03F, 0x00000868,
+ 0x033, 0x00000022,
+ 0x03F, 0x00000909,
+ 0x033, 0x00000023,
+ 0x03F, 0x00000D0A,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000D4A,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000D8B,
+ 0x033, 0x00000026,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000028,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000002A,
+ 0x03F, 0x00000DF7,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000467,
+ 0x033, 0x00000021,
+ 0x03F, 0x00000867,
+ 0x033, 0x00000022,
+ 0x03F, 0x00000908,
+ 0x033, 0x00000023,
+ 0x03F, 0x00000D09,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000D49,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000D8A,
+ 0x033, 0x00000026,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000028,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000002A,
+ 0x03F, 0x00000DF7,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000467,
+ 0x033, 0x00000021,
+ 0x03F, 0x00000867,
+ 0x033, 0x00000022,
+ 0x03F, 0x00000908,
+ 0x033, 0x00000023,
+ 0x03F, 0x00000D09,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000D49,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000D8A,
+ 0x033, 0x00000026,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000028,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000002A,
+ 0x03F, 0x00000DF7,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000467,
+ 0x033, 0x00000021,
+ 0x03F, 0x00000867,
+ 0x033, 0x00000022,
+ 0x03F, 0x00000908,
+ 0x033, 0x00000023,
+ 0x03F, 0x00000D09,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000D49,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000D8A,
+ 0x033, 0x00000026,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000028,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000002A,
+ 0x03F, 0x00000DF7,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000467,
+ 0x033, 0x00000021,
+ 0x03F, 0x00000867,
+ 0x033, 0x00000022,
+ 0x03F, 0x00000908,
+ 0x033, 0x00000023,
+ 0x03F, 0x00000D09,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000D49,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000D8A,
+ 0x033, 0x00000026,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000028,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000002A,
+ 0x03F, 0x00000DF7,
+ 0xA0000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000487,
+ 0x033, 0x00000021,
+ 0x03F, 0x00000887,
+ 0x033, 0x00000022,
+ 0x03F, 0x00000947,
+ 0x033, 0x00000023,
+ 0x03F, 0x00000D48,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000D88,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000DE8,
+ 0x033, 0x00000026,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000028,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000002A,
+ 0x03F, 0x00000DF7,
+ 0xB0000000, 0x00000000,
+ 0x0EE, 0x00000000,
+ 0x05C, 0x000FCC00,
+ 0x067, 0x0000A505,
+ 0x0D3, 0x00000542,
+ 0x043, 0x00005000,
+ 0x07F, 0x00000000,
+ 0x0B0, 0x0001F0FC,
+ 0x0B1, 0x0007DBE4,
+ 0x0B2, 0x00022400,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B3, 0x0007C760,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B3, 0x0007C760,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B3, 0x0007C760,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B3, 0x0007C760,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B3, 0x000FC760,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B3, 0x000FC760,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B3, 0x000FC760,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B3, 0x000FC760,
+ 0xA0000000, 0x00000000,
+ 0x0B3, 0x0007C760,
+ 0xB0000000, 0x00000000,
+ 0x0B4, 0x00099D40,
+ 0x0B5, 0x0004103F,
+ 0x83000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B6, 0x000387F8,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B6, 0x000387F8,
+ 0xA0000000, 0x00000000,
+ 0x0B6, 0x000187F8,
+ 0xB0000000, 0x00000000,
+ 0x0B7, 0x00030018,
+ 0x0BC, 0x00000008,
+ 0x0D3, 0x00000542,
+ 0x0DD, 0x00000500,
+ 0x0BB, 0x00040010,
+ 0x0B0, 0x0001F0FA,
+ 0x0FE, 0x00000000,
+ 0x0CA, 0x00080000,
+ 0x0CA, 0x00080001,
+ 0x0FE, 0x00000000,
+ 0x0B0, 0x0001F0F8,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B3, 0x0007C700,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B3, 0x0007C700,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B3, 0x0007C700,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B3, 0x0007C700,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B3, 0x000FC760,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B3, 0x000FC760,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B3, 0x000FC760,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B3, 0x000FC760,
+ 0xA0000000, 0x00000000,
+ 0x0B3, 0x0007C700,
+ 0xB0000000, 0x00000000,
+ 0x018, 0x0001B124,
+ 0xFFE, 0x00000000,
+ 0xFFE, 0x00000000,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B3, 0x0007C760,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B3, 0x0007C760,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B3, 0x0007C760,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B3, 0x0007C760,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B3, 0x000FC760,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B3, 0x000FC760,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B3, 0x000FC760,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B3, 0x000FC760,
+ 0xA0000000, 0x00000000,
+ 0x0B3, 0x0007C760,
+ 0xB0000000, 0x00000000,
+ 0x018, 0x00013124,
+ 0x0CC, 0x0000F000,
+ 0x0CD, 0x00089600,
+ 0x018, 0x00013108,
+ 0x0FE, 0x00000000,
+ 0x0FE, 0x00000000,
+ 0x0B8, 0x000C0440,
+ 0x0BA, 0x000E840D,
+ 0x0FE, 0x00000000,
+ 0x0FE, 0x00000000,
+ 0x018, 0x00013124,
+ 0x0FE, 0x00000000,
+ 0x0FE, 0x00000000,
+ 0x059, 0x000A0000,
+ 0x05A, 0x00060000,
+ 0x05B, 0x00014000,
+ 0x0ED, 0x00000008,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000000F,
+ 0x0ED, 0x00000000,
+ 0x83000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x0DD, 0x00000540,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x0DD, 0x00000540,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x0DD, 0x00000540,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x0DD, 0x00000540,
+ 0xA0000000, 0x00000000,
+ 0x0DD, 0x00000500,
+ 0xB0000000, 0x00000000,
+ 0x0BC, 0x00000004,
+ 0x0EE, 0x00000002,
+ 0x033, 0x00000017,
+ 0x03F, 0x0000003F,
+ 0x033, 0x00000018,
+ 0x03F, 0x0000003F,
+ 0x033, 0x00000019,
+ 0x03F, 0x00000000,
+ 0x033, 0x0000001A,
+ 0x03F, 0x0000003F,
+ 0x033, 0x0000001B,
+ 0x03F, 0x0000003F,
+ 0x033, 0x0000001C,
+ 0x03F, 0x0000003F,
+ 0x0EE, 0x00000000,
+ 0x0ED, 0x00000200,
+ 0x033, 0x00000000,
+ 0x03F, 0x000F45A4,
+ 0x033, 0x00000001,
+ 0x03F, 0x000F49A4,
+ 0x033, 0x00000002,
+ 0x03F, 0x000F49A4,
+ 0x033, 0x00000003,
+ 0x03F, 0x000F69A4,
+ 0x033, 0x00000004,
+ 0x03F, 0x000F69A4,
+ 0x033, 0x00000005,
+ 0x03F, 0x000F69A4,
+ 0x033, 0x00000006,
+ 0x03F, 0x000F6DA4,
+ 0x033, 0x00000007,
+ 0x03F, 0x000F6DA4,
+ 0x033, 0x00000008,
+ 0x03F, 0x000F6DA4,
+ 0x033, 0x00000009,
+ 0x03F, 0x000F8DA4,
+ 0x033, 0x0000000A,
+ 0x03F, 0x000F8DA4,
+ 0x033, 0x0000000B,
+ 0x03F, 0x000F8DA4,
+ 0x033, 0x0000000C,
+ 0x03F, 0x000F91A4,
+ 0x033, 0x0000000D,
+ 0x03F, 0x000F91A4,
+ 0x033, 0x0000000E,
+ 0x03F, 0x000F91A4,
+ 0x033, 0x0000000F,
+ 0x03F, 0x000FB1A4,
+ 0x033, 0x00000010,
+ 0x03F, 0x000FB1A4,
+ 0x033, 0x00000011,
+ 0x03F, 0x000FB1A4,
+ 0x033, 0x00000012,
+ 0x03F, 0x000FB5A4,
+ 0x033, 0x00000013,
+ 0x03F, 0x000FB5A4,
+ 0x033, 0x00000014,
+ 0x03F, 0x000FD9A4,
+ 0x033, 0x00000015,
+ 0x03F, 0x000FD9A4,
+ 0x033, 0x00000016,
+ 0x03F, 0x000FF9A4,
+ 0x033, 0x00000017,
+ 0x03F, 0x000FF9A4,
+ 0x033, 0x00000018,
+ 0x03F, 0x000FFDA4,
+ 0x033, 0x00000019,
+ 0x03F, 0x000FFDA4,
+ 0x033, 0x0000001A,
+ 0x03F, 0x000FFDA4,
+ 0x0ED, 0x00000000,
+ 0x092, 0x00084800,
+ 0x092, 0x00084801,
+ 0x0FE, 0x00000000,
+ 0x0FE, 0x00000000,
+ 0x0FE, 0x00000000,
+ 0x0FE, 0x00000000,
+ 0x092, 0x00084800,
+ 0x08F, 0x00001B4C,
+ 0x088, 0x0004326B,
+ 0x019, 0x00000005,
+ 0x0EF, 0x00080000,
+ 0x033, 0x00000004,
+ 0x03E, 0x00000003,
+ 0x03F, 0x000F60FF,
+ 0x0EF, 0x00000000,
+ 0x0EF, 0x00080000,
+ 0x033, 0x00000006,
+ 0x03E, 0x00000003,
+ 0x03F, 0x000760FF,
+ 0x0EF, 0x00000000,
+ 0x0EF, 0x00080000,
+ 0x033, 0x00000007,
+ 0x03E, 0x00000003,
+ 0x03F, 0x0007DEFF,
+ 0x0EF, 0x00000000,
+};
+
+RTW_DECL_TABLE_RF_RADIO(rtw8822c_rf_a, A);
+
+static const u32 rtw8822c_rf_b[] = {
+ 0x000, 0x00030000,
+ 0x018, 0x00013124,
+ 0x093, 0x0008483F,
+ 0x0EF, 0x00080000,
+ 0x033, 0x00000001,
+ 0x03F, 0x00091230,
+ 0x0EF, 0x00000000,
+ 0x0DE, 0x00000020,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x08E, 0x000B9140,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x08E, 0x000B9140,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x08E, 0x000A5540,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x08E, 0x000A5540,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x08E, 0x000A5540,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x08E, 0x000A5540,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x08E, 0x000A5540,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x08E, 0x000A5540,
+ 0xA0000000, 0x00000000,
+ 0x08E, 0x000A5540,
+ 0xB0000000, 0x00000000,
+ 0x081, 0x0000FC01,
+ 0x081, 0x0002FC01,
+ 0x081, 0x0003FC01,
+ 0x085, 0x0006A06C,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EE, 0x00000010,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000002,
+ 0x03F, 0x0000002A,
+ 0x0EE, 0x00000000,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EE, 0x00000010,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000002,
+ 0x03F, 0x0000002A,
+ 0x0EE, 0x00000000,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EE, 0x00000010,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000002,
+ 0x03F, 0x0000002A,
+ 0x0EE, 0x00000000,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EE, 0x00000010,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000002,
+ 0x03F, 0x0000002A,
+ 0x0EE, 0x00000000,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EE, 0x00000010,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000002,
+ 0x03F, 0x0000002A,
+ 0x0EE, 0x00000000,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EE, 0x00000010,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000002,
+ 0x03F, 0x0000002A,
+ 0x0EE, 0x00000000,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EE, 0x00000010,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000002,
+ 0x03F, 0x0000002A,
+ 0x0EE, 0x00000000,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EE, 0x00000010,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000002,
+ 0x03F, 0x0000002A,
+ 0x0EE, 0x00000000,
+ 0xA0000000, 0x00000000,
+ 0x0EE, 0x00000010,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000003F,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000003F,
+ 0x033, 0x00000002,
+ 0x03F, 0x0000003F,
+ 0x0EE, 0x00000000,
+ 0xB0000000, 0x00000000,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00010000,
+ 0x033, 0x0000000F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000000E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000000D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000000C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000000B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000000A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000009,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000008,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000007,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000006,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000005,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000004,
+ 0x03F, 0x00000040,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00010000,
+ 0x033, 0x0000000F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000000E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000000D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000000C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000000B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000000A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000009,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000008,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000007,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000006,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000005,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000004,
+ 0x03F, 0x00000040,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00010000,
+ 0x033, 0x0000000F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000000E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000000D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000000C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000000B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000000A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000009,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000008,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000007,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000006,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000005,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000004,
+ 0x03F, 0x00000040,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00010000,
+ 0x033, 0x0000000F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000000E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000000D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000000C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000000B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000000A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000009,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000008,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000007,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000006,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000005,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000004,
+ 0x03F, 0x00000040,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00010000,
+ 0x033, 0x0000000F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000000E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000000D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000000C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000000B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000000A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000009,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000008,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000007,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000006,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000005,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000004,
+ 0x03F, 0x00000040,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00010000,
+ 0x033, 0x0000000F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000000E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000000D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000000C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000000B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000000A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000009,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000008,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000007,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000006,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000005,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000004,
+ 0x03F, 0x00000040,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00010000,
+ 0x033, 0x0000000F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000000E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000000D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000000C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000000B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000000A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000009,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000008,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000007,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000006,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000005,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000004,
+ 0x03F, 0x00000040,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00010000,
+ 0x033, 0x0000000F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000000E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000000D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000000C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000000B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000000A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000009,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000008,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000007,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000006,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000005,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000004,
+ 0x03F, 0x00000040,
+ 0xA0000000, 0x00000000,
+ 0x0EF, 0x00010000,
+ 0x033, 0x0000000F,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000000E,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000000D,
+ 0x03F, 0x00000380,
+ 0x033, 0x0000000C,
+ 0x03F, 0x000FF380,
+ 0x033, 0x0000000B,
+ 0x03F, 0x00000300,
+ 0x033, 0x0000000A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000009,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000008,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000007,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000006,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000005,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000004,
+ 0x03F, 0x00000040,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x00000003,
+ 0x03F, 0x00000000,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000001F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000001E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000001D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000001C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000001B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000001A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000019,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000018,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000017,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000016,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000015,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000014,
+ 0x03F, 0x00000040,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000001F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000001E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000001D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000001C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000001B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000001A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000019,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000018,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000017,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000016,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000015,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000014,
+ 0x03F, 0x00000040,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000001F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000001E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000001D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000001C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000001B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000001A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000019,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000018,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000017,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000016,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000015,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000014,
+ 0x03F, 0x00000040,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000001F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000001E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000001D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000001C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000001B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000001A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000019,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000018,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000017,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000016,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000015,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000014,
+ 0x03F, 0x00000040,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000001F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000001E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000001D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000001C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000001B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000001A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000019,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000018,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000017,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000016,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000015,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000014,
+ 0x03F, 0x00000040,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000001F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000001E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000001D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000001C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000001B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000001A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000019,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000018,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000017,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000016,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000015,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000014,
+ 0x03F, 0x00000040,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000001F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000001E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000001D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000001C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000001B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000001A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000019,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000018,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000017,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000016,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000015,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000014,
+ 0x03F, 0x00000040,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000001F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000001E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000001D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000001C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000001B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000001A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000019,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000018,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000017,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000016,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000015,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000014,
+ 0x03F, 0x00000040,
+ 0xA0000000, 0x00000000,
+ 0x033, 0x0000001F,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000001E,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000001D,
+ 0x03F, 0x00000380,
+ 0x033, 0x0000001C,
+ 0x03F, 0x000FF380,
+ 0x033, 0x0000001B,
+ 0x03F, 0x00000300,
+ 0x033, 0x0000001A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000019,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000018,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000017,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000016,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000015,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000014,
+ 0x03F, 0x00000040,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x00000013,
+ 0x03F, 0x00000000,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000002F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000002E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000002D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000002C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000002B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000002A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000028,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000026,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000040,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000002F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000002E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000002D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000002C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000002B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000002A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000028,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000026,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000040,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000002F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000002E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000002D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000002C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000002B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000002A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000028,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000026,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000040,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000002F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000002E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000002D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000002C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000002B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000002A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000028,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000026,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000040,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000002F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000002E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000002D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000002C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000002B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000002A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000028,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000026,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000040,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000002F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000002E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000002D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000002C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000002B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000002A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000028,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000026,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000040,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000002F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000002E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000002D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000002C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000002B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000002A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000028,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000026,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000040,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000002F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000002E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000002D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000002C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000002B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000002A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000028,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000026,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000040,
+ 0xA0000000, 0x00000000,
+ 0x033, 0x0000002F,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000002E,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000002D,
+ 0x03F, 0x00000380,
+ 0x033, 0x0000002C,
+ 0x03F, 0x000FF380,
+ 0x033, 0x0000002B,
+ 0x03F, 0x00000300,
+ 0x033, 0x0000002A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000028,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000026,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000040,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x00000023,
+ 0x03F, 0x00000000,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000003F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000003E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000003D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000003C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000003B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000003A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000039,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000038,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000037,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000036,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000035,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000034,
+ 0x03F, 0x00000040,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000003F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000003E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000003D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000003C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000003B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000003A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000039,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000038,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000037,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000036,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000035,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000034,
+ 0x03F, 0x00000040,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000003F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000003E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000003D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000003C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000003B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000003A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000039,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000038,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000037,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000036,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000035,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000034,
+ 0x03F, 0x00000040,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000003F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000003E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000003D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000003C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000003B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000003A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000039,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000038,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000037,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000036,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000035,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000034,
+ 0x03F, 0x00000040,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000003F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000003E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000003D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000003C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000003B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000003A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000039,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000038,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000037,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000036,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000035,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000034,
+ 0x03F, 0x00000040,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000003F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000003E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000003D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000003C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000003B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000003A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000039,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000038,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000037,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000036,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000035,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000034,
+ 0x03F, 0x00000040,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000003F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000003E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000003D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000003C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000003B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000003A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000039,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000038,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000037,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000036,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000035,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000034,
+ 0x03F, 0x00000040,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000003F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000003E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000003D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000003C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000003B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000003A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000039,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000038,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000037,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000036,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000035,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000034,
+ 0x03F, 0x00000040,
+ 0xA0000000, 0x00000000,
+ 0x033, 0x0000003F,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000003E,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000003D,
+ 0x03F, 0x00000380,
+ 0x033, 0x0000003C,
+ 0x03F, 0x000FF380,
+ 0x033, 0x0000003B,
+ 0x03F, 0x00000300,
+ 0x033, 0x0000003A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000039,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000038,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000037,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000036,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000035,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000034,
+ 0x03F, 0x00000040,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x00000033,
+ 0x03F, 0x00000000,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000004F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000004E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000004D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000004C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000004B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000004A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000049,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000048,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000047,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000046,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000045,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000044,
+ 0x03F, 0x00000040,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000004F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000004E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000004D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000004C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000004B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000004A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000049,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000048,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000047,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000046,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000045,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000044,
+ 0x03F, 0x00000040,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000004F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000004E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000004D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000004C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000004B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000004A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000049,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000048,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000047,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000046,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000045,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000044,
+ 0x03F, 0x00000040,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000004F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000004E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000004D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000004C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000004B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000004A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000049,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000048,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000047,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000046,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000045,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000044,
+ 0x03F, 0x00000040,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000004F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000004E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000004D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000004C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000004B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000004A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000049,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000048,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000047,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000046,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000045,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000044,
+ 0x03F, 0x00000040,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000004F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000004E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000004D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000004C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000004B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000004A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000049,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000048,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000047,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000046,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000045,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000044,
+ 0x03F, 0x00000040,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000004F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000004E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000004D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000004C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000004B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000004A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000049,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000048,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000047,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000046,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000045,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000044,
+ 0x03F, 0x00000040,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000004F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000004E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000004D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000004C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000004B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000004A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000049,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000048,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000047,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000046,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000045,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000044,
+ 0x03F, 0x00000040,
+ 0xA0000000, 0x00000000,
+ 0x033, 0x0000004F,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000004E,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000004D,
+ 0x03F, 0x00000380,
+ 0x033, 0x0000004C,
+ 0x03F, 0x000FF380,
+ 0x033, 0x0000004B,
+ 0x03F, 0x00000300,
+ 0x033, 0x0000004A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000049,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000048,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000047,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000046,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000045,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000044,
+ 0x03F, 0x00000040,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x00000043,
+ 0x03F, 0x00000000,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000005F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000005E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000005D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000005C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000005B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000005A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000059,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000058,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000057,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000056,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000055,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000054,
+ 0x03F, 0x00000040,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000005F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000005E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000005D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000005C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000005B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000005A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000059,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000058,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000057,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000056,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000055,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000054,
+ 0x03F, 0x00000040,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000005F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000005E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000005D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000005C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000005B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000005A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000059,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000058,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000057,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000056,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000055,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000054,
+ 0x03F, 0x00000040,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000005F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000005E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000005D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000005C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000005B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000005A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000059,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000058,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000057,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000056,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000055,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000054,
+ 0x03F, 0x00000040,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000005F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000005E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000005D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000005C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000005B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000005A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000059,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000058,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000057,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000056,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000055,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000054,
+ 0x03F, 0x00000040,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000005F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000005E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000005D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000005C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000005B,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000005A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000059,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000058,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000057,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000056,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000055,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000054,
+ 0x03F, 0x00000040,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000005F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000005E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000005D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000005C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000005B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000005A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000059,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000058,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000057,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000056,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000055,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000054,
+ 0x03F, 0x00000040,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000005F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000005E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000005D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000005C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000005B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000005A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000059,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000058,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000057,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000056,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000055,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000054,
+ 0x03F, 0x00000040,
+ 0xA0000000, 0x00000000,
+ 0x033, 0x0000005F,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000005E,
+ 0x03F, 0x000FF3A0,
+ 0x033, 0x0000005D,
+ 0x03F, 0x00000380,
+ 0x033, 0x0000005C,
+ 0x03F, 0x000FF380,
+ 0x033, 0x0000005B,
+ 0x03F, 0x00000300,
+ 0x033, 0x0000005A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000059,
+ 0x03F, 0x00000280,
+ 0x033, 0x00000058,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000057,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000056,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000055,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000054,
+ 0x03F, 0x00000040,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x00000053,
+ 0x03F, 0x00000000,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000000,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000000,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000000,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000000,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000000,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000000,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000000,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000000,
+ 0xA0000000, 0x00000000,
+ 0x0EF, 0x00000000,
+ 0xB0000000, 0x00000000,
+ 0x08A, 0x000E7DE3,
+ 0x08B, 0x0008FE00,
+ 0x0EE, 0x00000008,
+ 0x033, 0x00000000,
+ 0x03F, 0x00000023,
+ 0x033, 0x00000001,
+ 0x03F, 0x00000023,
+ 0x0EE, 0x00000000,
+ 0x0EF, 0x00004000,
+ 0x033, 0x00000000,
+ 0x03F, 0x0000000F,
+ 0x033, 0x00000002,
+ 0x03F, 0x00000000,
+ 0x0EF, 0x00000000,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00020000,
+ 0x033, 0x00000000,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000001,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000002,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000003,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000004,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000005,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000006,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000007,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002F81C,
+ 0x033, 0x00000008,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000009,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002F81C,
+ 0x033, 0x00000010,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000011,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000012,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000013,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000014,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000015,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000016,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000017,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000018,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000019,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000020,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000021,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000022,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000023,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000024,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000025,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000026,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000027,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000028,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000029,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x0EF, 0x00000000,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00020000,
+ 0x033, 0x00000000,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000001,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000002,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000003,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000004,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000005,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000006,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000007,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002F81C,
+ 0x033, 0x00000008,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000009,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002F81C,
+ 0x033, 0x00000010,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000011,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000012,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000013,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000014,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000015,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000016,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000017,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000018,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000019,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000020,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000021,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000022,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000023,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000024,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000025,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000026,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000027,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000028,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000029,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x0EF, 0x00000000,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00020000,
+ 0x033, 0x00000000,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000001,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000002,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000003,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000004,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000005,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000006,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000007,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002F81C,
+ 0x033, 0x00000008,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000009,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002F81C,
+ 0x033, 0x00000010,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000011,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000012,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000013,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000014,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000015,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000016,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000017,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000018,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000019,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001B,
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+ 0x03E, 0x00000000,
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+ 0x03F, 0x00020000,
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+ 0x03F, 0x00020000,
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+ 0x03F, 0x00020000,
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+ 0x03F, 0x00020000,
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+ 0x03F, 0x00020000,
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+ 0x03E, 0x00000000,
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+ 0x0EF, 0x00000000,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
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+ 0x033, 0x00000000,
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+ 0x033, 0x00000001,
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+ 0x03F, 0x00020000,
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+ 0x03E, 0x00000000,
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+ 0x03F, 0x00020000,
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+ 0x03F, 0x00020000,
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+ 0x03F, 0x00020000,
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+ 0x033, 0x0000000E,
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+ 0x033, 0x0000000F,
+ 0x03E, 0x00000000,
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+ 0x03F, 0x00020000,
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+ 0x03F, 0x00020000,
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+ 0x03F, 0x00020000,
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+ 0x03E, 0x00000000,
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+ 0x03F, 0x00020000,
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+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
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+ 0x03F, 0x00020000,
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+ 0x03F, 0x00020000,
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+ 0x03E, 0x00000000,
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+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
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+ 0x03F, 0x00020000,
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+ 0x03F, 0x00020000,
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+ 0x03F, 0x00020000,
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+ 0x03E, 0x00000000,
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+ 0x03E, 0x00001C86,
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+ 0x03E, 0x00000F02,
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+ 0x03F, 0x00020000,
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+ 0x03E, 0x00000000,
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+ 0x0EF, 0x00000000,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00020000,
+ 0x033, 0x00000000,
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+ 0x033, 0x00000001,
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+ 0x03F, 0x00020000,
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+ 0x03F, 0x00020000,
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+ 0x03F, 0x00020000,
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+ 0x03E, 0x00000000,
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+ 0x033, 0x00000029,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x0EF, 0x00000000,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00020000,
+ 0x033, 0x00000000,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000001,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000002,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000003,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000004,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000005,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000006,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000007,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002F81C,
+ 0x033, 0x00000008,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000009,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002F81C,
+ 0x033, 0x00000010,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000011,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000012,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000013,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000014,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000015,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000016,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000017,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000018,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000019,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000020,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000021,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000022,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000023,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000024,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000025,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000026,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000027,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000028,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000029,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x0EF, 0x00000000,
+ 0xA0000000, 0x00000000,
+ 0x0EF, 0x00020000,
+ 0x033, 0x00000000,
+ 0x03E, 0x00001910,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000001,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000002,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000003,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000004,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000005,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000006,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000007,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000008,
+ 0x03E, 0x00001910,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000009,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000010,
+ 0x03E, 0x00001910,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000011,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000012,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000013,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000014,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000015,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000016,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000017,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000018,
+ 0x03E, 0x00001910,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000019,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000020,
+ 0x03E, 0x00001910,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000021,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000022,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000023,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000024,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000025,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000026,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000027,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000028,
+ 0x03E, 0x00001910,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000029,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x0EF, 0x00000000,
+ 0xB0000000, 0x00000000,
+ 0x0FE, 0x00000000,
+ 0x01B, 0x00003A40,
+ 0x061, 0x0000D233,
+ 0x062, 0x0004D232,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x063, 0x00000002,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x063, 0x00000002,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x063, 0x00000002,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x063, 0x00000002,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x063, 0x00000002,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x063, 0x00000002,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x063, 0x00000002,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x063, 0x00000002,
+ 0xA0000000, 0x00000000,
+ 0x063, 0x00000C02,
+ 0xB0000000, 0x00000000,
+ 0x0EF, 0x00000200,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000237,
+ 0x030, 0x00001237,
+ 0x030, 0x00002237,
+ 0x030, 0x00003237,
+ 0x030, 0x00004207,
+ 0x030, 0x00005237,
+ 0x030, 0x00006237,
+ 0x030, 0x00007237,
+ 0x030, 0x00008207,
+ 0x030, 0x00009237,
+ 0x030, 0x0000A237,
+ 0x030, 0x0000B237,
+ 0x030, 0x0000C237,
+ 0x030, 0x0000D237,
+ 0x030, 0x0000E207,
+ 0x030, 0x0000F237,
+ 0x030, 0x00010237,
+ 0x030, 0x00011237,
+ 0x030, 0x00012207,
+ 0x030, 0x00013237,
+ 0x030, 0x00014237,
+ 0x030, 0x00015237,
+ 0x030, 0x00016207,
+ 0x030, 0x00017237,
+ 0x030, 0x00018207,
+ 0x030, 0x00019237,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000237,
+ 0x030, 0x00001237,
+ 0x030, 0x00002237,
+ 0x030, 0x00003237,
+ 0x030, 0x00004207,
+ 0x030, 0x00005237,
+ 0x030, 0x00006237,
+ 0x030, 0x00007237,
+ 0x030, 0x00008207,
+ 0x030, 0x00009237,
+ 0x030, 0x0000A237,
+ 0x030, 0x0000B237,
+ 0x030, 0x0000C237,
+ 0x030, 0x0000D237,
+ 0x030, 0x0000E207,
+ 0x030, 0x0000F237,
+ 0x030, 0x00010237,
+ 0x030, 0x00011237,
+ 0x030, 0x00012207,
+ 0x030, 0x00013237,
+ 0x030, 0x00014237,
+ 0x030, 0x00015237,
+ 0x030, 0x00016207,
+ 0x030, 0x00017237,
+ 0x030, 0x00018207,
+ 0x030, 0x00019237,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000237,
+ 0x030, 0x00001237,
+ 0x030, 0x00002237,
+ 0x030, 0x00003237,
+ 0x030, 0x00004207,
+ 0x030, 0x00005237,
+ 0x030, 0x00006237,
+ 0x030, 0x00007237,
+ 0x030, 0x00008207,
+ 0x030, 0x00009237,
+ 0x030, 0x0000A237,
+ 0x030, 0x0000B237,
+ 0x030, 0x0000C237,
+ 0x030, 0x0000D237,
+ 0x030, 0x0000E207,
+ 0x030, 0x0000F237,
+ 0x030, 0x00010237,
+ 0x030, 0x00011237,
+ 0x030, 0x00012207,
+ 0x030, 0x00013237,
+ 0x030, 0x00014237,
+ 0x030, 0x00015237,
+ 0x030, 0x00016207,
+ 0x030, 0x00017237,
+ 0x030, 0x00018207,
+ 0x030, 0x00019237,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000237,
+ 0x030, 0x00001237,
+ 0x030, 0x00002237,
+ 0x030, 0x00003237,
+ 0x030, 0x00004207,
+ 0x030, 0x00005237,
+ 0x030, 0x00006237,
+ 0x030, 0x00007237,
+ 0x030, 0x00008207,
+ 0x030, 0x00009237,
+ 0x030, 0x0000A237,
+ 0x030, 0x0000B237,
+ 0x030, 0x0000C237,
+ 0x030, 0x0000D237,
+ 0x030, 0x0000E207,
+ 0x030, 0x0000F237,
+ 0x030, 0x00010237,
+ 0x030, 0x00011237,
+ 0x030, 0x00012207,
+ 0x030, 0x00013237,
+ 0x030, 0x00014237,
+ 0x030, 0x00015237,
+ 0x030, 0x00016207,
+ 0x030, 0x00017237,
+ 0x030, 0x00018207,
+ 0x030, 0x00019237,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000238,
+ 0x030, 0x00001238,
+ 0x030, 0x00002238,
+ 0x030, 0x00003238,
+ 0x030, 0x00004228,
+ 0x030, 0x00005238,
+ 0x030, 0x00006238,
+ 0x030, 0x00007238,
+ 0x030, 0x00008228,
+ 0x030, 0x00009238,
+ 0x030, 0x0000A238,
+ 0x030, 0x0000B238,
+ 0x030, 0x0000C238,
+ 0x030, 0x0000D238,
+ 0x030, 0x0000E228,
+ 0x030, 0x0000F238,
+ 0x030, 0x00010238,
+ 0x030, 0x00011238,
+ 0x030, 0x00012228,
+ 0x030, 0x00013238,
+ 0x030, 0x00014238,
+ 0x030, 0x00015238,
+ 0x030, 0x00016228,
+ 0x030, 0x00017238,
+ 0x030, 0x00018228,
+ 0x030, 0x00019238,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000238,
+ 0x030, 0x00001238,
+ 0x030, 0x00002238,
+ 0x030, 0x00003238,
+ 0x030, 0x00004228,
+ 0x030, 0x00005238,
+ 0x030, 0x00006238,
+ 0x030, 0x00007238,
+ 0x030, 0x00008228,
+ 0x030, 0x00009238,
+ 0x030, 0x0000A238,
+ 0x030, 0x0000B238,
+ 0x030, 0x0000C238,
+ 0x030, 0x0000D238,
+ 0x030, 0x0000E228,
+ 0x030, 0x0000F238,
+ 0x030, 0x00010238,
+ 0x030, 0x00011238,
+ 0x030, 0x00012228,
+ 0x030, 0x00013238,
+ 0x030, 0x00014238,
+ 0x030, 0x00015238,
+ 0x030, 0x00016228,
+ 0x030, 0x00017238,
+ 0x030, 0x00018228,
+ 0x030, 0x00019238,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000239,
+ 0x030, 0x00001239,
+ 0x030, 0x00002239,
+ 0x030, 0x00003239,
+ 0x030, 0x00004239,
+ 0x030, 0x00005239,
+ 0x030, 0x00006239,
+ 0x030, 0x00007239,
+ 0x030, 0x00008239,
+ 0x030, 0x00009239,
+ 0x030, 0x0000A239,
+ 0x030, 0x0000B239,
+ 0x030, 0x0000C239,
+ 0x030, 0x0000D239,
+ 0x030, 0x0000E209,
+ 0x030, 0x0000F239,
+ 0x030, 0x00010239,
+ 0x030, 0x00011239,
+ 0x030, 0x00012209,
+ 0x030, 0x00013239,
+ 0x030, 0x00014239,
+ 0x030, 0x00015239,
+ 0x030, 0x00016209,
+ 0x030, 0x00017239,
+ 0x030, 0x00018209,
+ 0x030, 0x00019239,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000239,
+ 0x030, 0x00001239,
+ 0x030, 0x00002239,
+ 0x030, 0x00003239,
+ 0x030, 0x00004239,
+ 0x030, 0x00005239,
+ 0x030, 0x00006239,
+ 0x030, 0x00007239,
+ 0x030, 0x00008239,
+ 0x030, 0x00009239,
+ 0x030, 0x0000A239,
+ 0x030, 0x0000B239,
+ 0x030, 0x0000C239,
+ 0x030, 0x0000D239,
+ 0x030, 0x0000E209,
+ 0x030, 0x0000F239,
+ 0x030, 0x00010239,
+ 0x030, 0x00011239,
+ 0x030, 0x00012209,
+ 0x030, 0x00013239,
+ 0x030, 0x00014239,
+ 0x030, 0x00015239,
+ 0x030, 0x00016209,
+ 0x030, 0x00017239,
+ 0x030, 0x00018209,
+ 0x030, 0x00019239,
+ 0xA0000000, 0x00000000,
+ 0x030, 0x00000233,
+ 0x030, 0x00001233,
+ 0x030, 0x00002233,
+ 0x030, 0x00003233,
+ 0x030, 0x00004203,
+ 0x030, 0x00005233,
+ 0x030, 0x00006233,
+ 0x030, 0x00007233,
+ 0x030, 0x00008203,
+ 0x030, 0x00009233,
+ 0x030, 0x0000A233,
+ 0x030, 0x0000B233,
+ 0x030, 0x0000C233,
+ 0x030, 0x0000D233,
+ 0x030, 0x0000E203,
+ 0x030, 0x0000F233,
+ 0x030, 0x00010233,
+ 0x030, 0x00011233,
+ 0x030, 0x00012203,
+ 0x030, 0x00013233,
+ 0x030, 0x00014233,
+ 0x030, 0x00015233,
+ 0x030, 0x00016203,
+ 0x030, 0x00017233,
+ 0x030, 0x00018203,
+ 0x030, 0x00019233,
+ 0xB0000000, 0x00000000,
+ 0x0EF, 0x00000000,
+ 0x0EF, 0x00000080,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000334,
+ 0x030, 0x00001334,
+ 0x030, 0x00002334,
+ 0x030, 0x00003334,
+ 0x030, 0x00004334,
+ 0x030, 0x00005334,
+ 0x030, 0x00006334,
+ 0x030, 0x00007334,
+ 0x030, 0x00008334,
+ 0x030, 0x00009334,
+ 0x030, 0x0000A334,
+ 0x030, 0x0000B334,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000334,
+ 0x030, 0x00001334,
+ 0x030, 0x00002334,
+ 0x030, 0x00003334,
+ 0x030, 0x00004334,
+ 0x030, 0x00005334,
+ 0x030, 0x00006334,
+ 0x030, 0x00007334,
+ 0x030, 0x00008334,
+ 0x030, 0x00009334,
+ 0x030, 0x0000A334,
+ 0x030, 0x0000B334,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000334,
+ 0x030, 0x00001334,
+ 0x030, 0x00002334,
+ 0x030, 0x00003334,
+ 0x030, 0x00004334,
+ 0x030, 0x00005334,
+ 0x030, 0x00006334,
+ 0x030, 0x00007334,
+ 0x030, 0x00008334,
+ 0x030, 0x00009334,
+ 0x030, 0x0000A334,
+ 0x030, 0x0000B334,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000334,
+ 0x030, 0x00001334,
+ 0x030, 0x00002334,
+ 0x030, 0x00003334,
+ 0x030, 0x00004334,
+ 0x030, 0x00005334,
+ 0x030, 0x00006334,
+ 0x030, 0x00007334,
+ 0x030, 0x00008334,
+ 0x030, 0x00009334,
+ 0x030, 0x0000A334,
+ 0x030, 0x0000B334,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000334,
+ 0x030, 0x00001334,
+ 0x030, 0x00002334,
+ 0x030, 0x00003334,
+ 0x030, 0x00004334,
+ 0x030, 0x00005334,
+ 0x030, 0x00006334,
+ 0x030, 0x00007334,
+ 0x030, 0x00008334,
+ 0x030, 0x00009334,
+ 0x030, 0x0000A334,
+ 0x030, 0x0000B334,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000334,
+ 0x030, 0x00001334,
+ 0x030, 0x00002334,
+ 0x030, 0x00003334,
+ 0x030, 0x00004334,
+ 0x030, 0x00005334,
+ 0x030, 0x00006334,
+ 0x030, 0x00007334,
+ 0x030, 0x00008334,
+ 0x030, 0x00009334,
+ 0x030, 0x0000A334,
+ 0x030, 0x0000B334,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000334,
+ 0x030, 0x00001334,
+ 0x030, 0x00002334,
+ 0x030, 0x00003334,
+ 0x030, 0x00004334,
+ 0x030, 0x00005334,
+ 0x030, 0x00006334,
+ 0x030, 0x00007334,
+ 0x030, 0x00008334,
+ 0x030, 0x00009334,
+ 0x030, 0x0000A334,
+ 0x030, 0x0000B334,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000334,
+ 0x030, 0x00001334,
+ 0x030, 0x00002334,
+ 0x030, 0x00003334,
+ 0x030, 0x00004334,
+ 0x030, 0x00005334,
+ 0x030, 0x00006334,
+ 0x030, 0x00007334,
+ 0x030, 0x00008334,
+ 0x030, 0x00009334,
+ 0x030, 0x0000A334,
+ 0x030, 0x0000B334,
+ 0xA0000000, 0x00000000,
+ 0x030, 0x00000232,
+ 0x030, 0x00001232,
+ 0x030, 0x00002232,
+ 0x030, 0x00003232,
+ 0x030, 0x00004232,
+ 0x030, 0x00005232,
+ 0x030, 0x00006232,
+ 0x030, 0x00007232,
+ 0x030, 0x00008232,
+ 0x030, 0x00009232,
+ 0x030, 0x0000A232,
+ 0x030, 0x0000B232,
+ 0xB0000000, 0x00000000,
+ 0x0EF, 0x00000000,
+ 0x0EF, 0x00000040,
+ 0x030, 0x00000770,
+ 0x030, 0x00001770,
+ 0x030, 0x00002440,
+ 0x030, 0x00003440,
+ 0x030, 0x00004330,
+ 0x030, 0x00005330,
+ 0x030, 0x00008770,
+ 0x030, 0x0000A440,
+ 0x030, 0x0000C330,
+ 0x0EF, 0x00000000,
+ 0x0EE, 0x00010000,
+ 0x033, 0x00000200,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000201,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000202,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000203,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000204,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000205,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000206,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000207,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000208,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000209,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000020A,
+ 0x03F, 0x00000CF7,
+ 0x033, 0x00000280,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000281,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000282,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000283,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000284,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000285,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000286,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000287,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000288,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000289,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000028A,
+ 0x03F, 0x00000CF7,
+ 0x033, 0x00000300,
+ 0x03F, 0x0000006A,
+ 0x033, 0x00000301,
+ 0x03F, 0x0000006D,
+ 0x033, 0x00000302,
+ 0x03F, 0x0000046A,
+ 0x033, 0x00000303,
+ 0x03F, 0x0000086A,
+ 0x033, 0x00000304,
+ 0x03F, 0x00000C89,
+ 0x033, 0x00000305,
+ 0x03F, 0x00000CE8,
+ 0x033, 0x00000306,
+ 0x03F, 0x00000CEB,
+ 0x033, 0x00000307,
+ 0x03F, 0x00000CEE,
+ 0x033, 0x00000308,
+ 0x03F, 0x00000CF1,
+ 0x033, 0x00000309,
+ 0x03F, 0x00000CF4,
+ 0x033, 0x0000030A,
+ 0x03F, 0x00000CF7,
+ 0x0EE, 0x00000000,
+ 0x051, 0x0003C800,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x052, 0x000902CA,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x052, 0x000902CA,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x052, 0x000902CA,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x052, 0x000902CA,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x052, 0x000902CA,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x052, 0x000902CA,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x052, 0x000902CA,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x052, 0x000902CA,
+ 0xA0000000, 0x00000000,
+ 0x052, 0x000942C0,
+ 0xB0000000, 0x00000000,
+ 0x053, 0x000090F9,
+ 0x054, 0x00088000,
+ 0x057, 0x0004C80A,
+ 0x0EF, 0x00000020,
+ 0x033, 0x00000000,
+ 0x83000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0xA0000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0xB0000000, 0x00000000,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00024246,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00024246,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00024246,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00024246,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x0000C246,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x00000001,
+ 0x83000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0xA0000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0xB0000000, 0x00000000,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00024246,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00024246,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00024246,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00024246,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x0000C246,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x00000002,
+ 0x03E, 0x00000020,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00024246,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00024246,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00024246,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00024246,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002C246,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002C246,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002C246,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002C246,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x0000C246,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x00000003,
+ 0x83000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0xA0000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0xB0000000, 0x00000000,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00024246,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00024246,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00024246,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00024246,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x0000C246,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x00000004,
+ 0x83000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0xA0000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0xB0000000, 0x00000000,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00024246,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00024246,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00024246,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00024246,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x0000C246,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x00000005,
+ 0x03E, 0x00000020,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00024246,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00024246,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00024246,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00024246,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002C246,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002C246,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002C246,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002C246,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x0000C246,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x00000006,
+ 0x83000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0xA0000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0xB0000000, 0x00000000,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00024246,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00024246,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00024246,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00024246,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x0000C246,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x00000007,
+ 0x83000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0xA0000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0xB0000000, 0x00000000,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00024246,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00024246,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00024246,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00024246,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x0000C246,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x00000008,
+ 0x03E, 0x00000020,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00024246,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00024246,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00024246,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00024246,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002C246,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002C246,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002C246,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002C246,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x0000C246,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x00000009,
+ 0x83000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0xA0000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0xB0000000, 0x00000000,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00024246,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00024246,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00024246,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00024246,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x00008E46,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x0000000A,
+ 0x83000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0xA0000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0xB0000000, 0x00000000,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00024246,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00024246,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00024246,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00024246,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x00008E46,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x0000000B,
+ 0x03E, 0x00000020,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00024246,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00024246,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00024246,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00024246,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002C246,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002C246,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002C246,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002C246,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x00008E46,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x0000000C,
+ 0x83000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0xA0000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0xB0000000, 0x00000000,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00024246,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00024246,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00024246,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00024246,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x00008E46,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x0000000D,
+ 0x83000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0xA0000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0xB0000000, 0x00000000,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00024246,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00024246,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00024246,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00024246,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x00008E46,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x0000000E,
+ 0x03E, 0x00000020,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00024246,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00024246,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00024246,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00024246,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002C246,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002C246,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002C246,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002C246,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x00008E46,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x0000000F,
+ 0x83000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0xA0000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0xB0000000, 0x00000000,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00024246,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00024246,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00024246,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00024246,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x00008E46,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x00000010,
+ 0x83000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0xA0000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0xB0000000, 0x00000000,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00024246,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00024246,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00024246,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00024246,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x00008E46,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x00000011,
+ 0x03E, 0x00000020,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00024246,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00024246,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00024246,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00024246,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002C246,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002C246,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002C246,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002C246,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x00008E46,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x00000012,
+ 0x83000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0xA0000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0xB0000000, 0x00000000,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x00008E46,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x00000013,
+ 0x83000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0xA0000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0xB0000000, 0x00000000,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x00008E46,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x00000014,
+ 0x03E, 0x00000020,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x00008E46,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x00000015,
+ 0x83000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0xA0000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0xB0000000, 0x00000000,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x00008E46,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x00000016,
+ 0x83000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0xA0000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0xB0000000, 0x00000000,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x00008E46,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x00000017,
+ 0x03E, 0x00000020,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x00008E46,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x00000018,
+ 0x83000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0xA0000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0xB0000000, 0x00000000,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x00008E46,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x00000019,
+ 0x83000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0xA0000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0xB0000000, 0x00000000,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x00008E46,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x0000001A,
+ 0x03E, 0x00000020,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x00008E46,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x0000001B,
+ 0x83000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0xA0000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0xB0000000, 0x00000000,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x00008E46,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x0000001C,
+ 0x83000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0xA0000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0xB0000000, 0x00000000,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x00008E46,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x0000001D,
+ 0x03E, 0x00000020,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x00008E46,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x0000001E,
+ 0x83000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0xA0000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0xB0000000, 0x00000000,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x00008E46,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x0000001F,
+ 0x83000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0xA0000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0xB0000000, 0x00000000,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x00008E46,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03E, 0x00000020,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x00008E46,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x00000021,
+ 0x83000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0xA0000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0xB0000000, 0x00000000,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x00008E46,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x00000022,
+ 0x83000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0xA0000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0xB0000000, 0x00000000,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x00008E46,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x00000023,
+ 0x83000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0xA0000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0xB0000000, 0x00000000,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x00008E46,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x00000024,
+ 0x83000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0xA0000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0xB0000000, 0x00000000,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x00008E46,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x00000025,
+ 0x83000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0xA0000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0xB0000000, 0x00000000,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x00008E46,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x00000026,
+ 0x03E, 0x00000020,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x00008E46,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x00000027,
+ 0x83000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0xA0000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0xB0000000, 0x00000000,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x00008E46,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x00000028,
+ 0x83000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0xA0000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0xB0000000, 0x00000000,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x00008E46,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x00000029,
+ 0x03E, 0x00000020,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x00008E46,
+ 0xB0000000, 0x00000000,
+ 0x033, 0x0000002A,
+ 0x03E, 0x00000020,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0xA0000000, 0x00000000,
+ 0x03F, 0x00008E46,
+ 0xB0000000, 0x00000000,
+ 0x0EF, 0x00000000,
+ 0x0EE, 0x00010000,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000060,
+ 0x03F, 0x00000468,
+ 0x033, 0x00000061,
+ 0x03F, 0x00000868,
+ 0x033, 0x00000062,
+ 0x03F, 0x00000909,
+ 0x033, 0x00000063,
+ 0x03F, 0x00000D0A,
+ 0x033, 0x00000064,
+ 0x03F, 0x00000D4A,
+ 0x033, 0x00000065,
+ 0x03F, 0x00000D8B,
+ 0x033, 0x00000066,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000067,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000068,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000069,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000006A,
+ 0x03F, 0x00000DF7,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000060,
+ 0x03F, 0x00000468,
+ 0x033, 0x00000061,
+ 0x03F, 0x00000868,
+ 0x033, 0x00000062,
+ 0x03F, 0x00000909,
+ 0x033, 0x00000063,
+ 0x03F, 0x00000D0A,
+ 0x033, 0x00000064,
+ 0x03F, 0x00000D4A,
+ 0x033, 0x00000065,
+ 0x03F, 0x00000D8B,
+ 0x033, 0x00000066,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000067,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000068,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000069,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000006A,
+ 0x03F, 0x00000DF7,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000060,
+ 0x03F, 0x00000468,
+ 0x033, 0x00000061,
+ 0x03F, 0x00000868,
+ 0x033, 0x00000062,
+ 0x03F, 0x00000909,
+ 0x033, 0x00000063,
+ 0x03F, 0x00000D0A,
+ 0x033, 0x00000064,
+ 0x03F, 0x00000D4A,
+ 0x033, 0x00000065,
+ 0x03F, 0x00000D8B,
+ 0x033, 0x00000066,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000067,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000068,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000069,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000006A,
+ 0x03F, 0x00000DF7,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000060,
+ 0x03F, 0x00000468,
+ 0x033, 0x00000061,
+ 0x03F, 0x00000868,
+ 0x033, 0x00000062,
+ 0x03F, 0x00000909,
+ 0x033, 0x00000063,
+ 0x03F, 0x00000D0A,
+ 0x033, 0x00000064,
+ 0x03F, 0x00000D4A,
+ 0x033, 0x00000065,
+ 0x03F, 0x00000D8B,
+ 0x033, 0x00000066,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000067,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000068,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000069,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000006A,
+ 0x03F, 0x00000DF7,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000060,
+ 0x03F, 0x00000467,
+ 0x033, 0x00000061,
+ 0x03F, 0x00000867,
+ 0x033, 0x00000062,
+ 0x03F, 0x00000908,
+ 0x033, 0x00000063,
+ 0x03F, 0x00000D09,
+ 0x033, 0x00000064,
+ 0x03F, 0x00000D49,
+ 0x033, 0x00000065,
+ 0x03F, 0x00000D8A,
+ 0x033, 0x00000066,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000067,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000068,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000069,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000006A,
+ 0x03F, 0x00000DF7,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000060,
+ 0x03F, 0x00000467,
+ 0x033, 0x00000061,
+ 0x03F, 0x00000867,
+ 0x033, 0x00000062,
+ 0x03F, 0x00000908,
+ 0x033, 0x00000063,
+ 0x03F, 0x00000D09,
+ 0x033, 0x00000064,
+ 0x03F, 0x00000D49,
+ 0x033, 0x00000065,
+ 0x03F, 0x00000D8A,
+ 0x033, 0x00000066,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000067,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000068,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000069,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000006A,
+ 0x03F, 0x00000DF7,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000060,
+ 0x03F, 0x00000467,
+ 0x033, 0x00000061,
+ 0x03F, 0x00000867,
+ 0x033, 0x00000062,
+ 0x03F, 0x00000908,
+ 0x033, 0x00000063,
+ 0x03F, 0x00000D09,
+ 0x033, 0x00000064,
+ 0x03F, 0x00000D49,
+ 0x033, 0x00000065,
+ 0x03F, 0x00000D8A,
+ 0x033, 0x00000066,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000067,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000068,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000069,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000006A,
+ 0x03F, 0x00000DF7,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000060,
+ 0x03F, 0x00000467,
+ 0x033, 0x00000061,
+ 0x03F, 0x00000867,
+ 0x033, 0x00000062,
+ 0x03F, 0x00000908,
+ 0x033, 0x00000063,
+ 0x03F, 0x00000D09,
+ 0x033, 0x00000064,
+ 0x03F, 0x00000D49,
+ 0x033, 0x00000065,
+ 0x03F, 0x00000D8A,
+ 0x033, 0x00000066,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000067,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000068,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000069,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000006A,
+ 0x03F, 0x00000DF7,
+ 0xA0000000, 0x00000000,
+ 0x033, 0x00000060,
+ 0x03F, 0x00000487,
+ 0x033, 0x00000061,
+ 0x03F, 0x00000887,
+ 0x033, 0x00000062,
+ 0x03F, 0x00000947,
+ 0x033, 0x00000063,
+ 0x03F, 0x00000D48,
+ 0x033, 0x00000064,
+ 0x03F, 0x00000D88,
+ 0x033, 0x00000065,
+ 0x03F, 0x00000DE8,
+ 0x033, 0x00000066,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000067,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000068,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000069,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000006A,
+ 0x03F, 0x00000DF7,
+ 0xB0000000, 0x00000000,
+ 0x81000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000468,
+ 0x033, 0x00000021,
+ 0x03F, 0x00000868,
+ 0x033, 0x00000022,
+ 0x03F, 0x00000909,
+ 0x033, 0x00000023,
+ 0x03F, 0x00000D0A,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000D4A,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000D8B,
+ 0x033, 0x00000026,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000028,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000002A,
+ 0x03F, 0x00000DF7,
+ 0x91000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000468,
+ 0x033, 0x00000021,
+ 0x03F, 0x00000868,
+ 0x033, 0x00000022,
+ 0x03F, 0x00000909,
+ 0x033, 0x00000023,
+ 0x03F, 0x00000D0A,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000D4A,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000D8B,
+ 0x033, 0x00000026,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000028,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000002A,
+ 0x03F, 0x00000DF7,
+ 0x92000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000468,
+ 0x033, 0x00000021,
+ 0x03F, 0x00000868,
+ 0x033, 0x00000022,
+ 0x03F, 0x00000909,
+ 0x033, 0x00000023,
+ 0x03F, 0x00000D0A,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000D4A,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000D8B,
+ 0x033, 0x00000026,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000028,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000002A,
+ 0x03F, 0x00000DF7,
+ 0x92000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000468,
+ 0x033, 0x00000021,
+ 0x03F, 0x00000868,
+ 0x033, 0x00000022,
+ 0x03F, 0x00000909,
+ 0x033, 0x00000023,
+ 0x03F, 0x00000D0A,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000D4A,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000D8B,
+ 0x033, 0x00000026,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000028,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000002A,
+ 0x03F, 0x00000DF7,
+ 0x93000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000467,
+ 0x033, 0x00000021,
+ 0x03F, 0x00000867,
+ 0x033, 0x00000022,
+ 0x03F, 0x00000908,
+ 0x033, 0x00000023,
+ 0x03F, 0x00000D09,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000D49,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000D8A,
+ 0x033, 0x00000026,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000028,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000002A,
+ 0x03F, 0x00000DF7,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000467,
+ 0x033, 0x00000021,
+ 0x03F, 0x00000867,
+ 0x033, 0x00000022,
+ 0x03F, 0x00000908,
+ 0x033, 0x00000023,
+ 0x03F, 0x00000D09,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000D49,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000D8A,
+ 0x033, 0x00000026,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000028,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000002A,
+ 0x03F, 0x00000DF7,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000467,
+ 0x033, 0x00000021,
+ 0x03F, 0x00000867,
+ 0x033, 0x00000022,
+ 0x03F, 0x00000908,
+ 0x033, 0x00000023,
+ 0x03F, 0x00000D09,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000D49,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000D8A,
+ 0x033, 0x00000026,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000028,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000002A,
+ 0x03F, 0x00000DF7,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000467,
+ 0x033, 0x00000021,
+ 0x03F, 0x00000867,
+ 0x033, 0x00000022,
+ 0x03F, 0x00000908,
+ 0x033, 0x00000023,
+ 0x03F, 0x00000D09,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000D49,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000D8A,
+ 0x033, 0x00000026,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000028,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000002A,
+ 0x03F, 0x00000DF7,
+ 0xA0000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000487,
+ 0x033, 0x00000021,
+ 0x03F, 0x00000887,
+ 0x033, 0x00000022,
+ 0x03F, 0x00000947,
+ 0x033, 0x00000023,
+ 0x03F, 0x00000D48,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000D88,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000DE8,
+ 0x033, 0x00000026,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000028,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000002A,
+ 0x03F, 0x00000DF7,
+ 0xB0000000, 0x00000000,
+ 0x0EE, 0x00000000,
+ 0x05C, 0x000FCC00,
+ 0x067, 0x0000A505,
+ 0x0D3, 0x00000542,
+ 0x043, 0x00005000,
+ 0x059, 0x000A0000,
+ 0x05A, 0x00060000,
+ 0x05B, 0x00014000,
+ 0x001, 0x00040000,
+ 0x0EE, 0x00000002,
+ 0x033, 0x00000017,
+ 0x03F, 0x0000003F,
+ 0x033, 0x00000018,
+ 0x03F, 0x0000003F,
+ 0x033, 0x00000019,
+ 0x03F, 0x00000000,
+ 0x033, 0x0000001A,
+ 0x03F, 0x0000003F,
+ 0x033, 0x0000001B,
+ 0x03F, 0x0000003F,
+ 0x033, 0x0000001C,
+ 0x03F, 0x0000003F,
+ 0x0EE, 0x00000000,
+ 0x092, 0x00084800,
+ 0x092, 0x00084801,
+ 0x0FE, 0x00000000,
+ 0x0FE, 0x00000000,
+ 0x0FE, 0x00000000,
+ 0x0FE, 0x00000000,
+ 0x092, 0x00084800,
+ 0x08F, 0x00001B4C,
+ 0x088, 0x0004326B,
+ 0x019, 0x00000005,
+ 0x0EF, 0x00080000,
+ 0x033, 0x00000004,
+ 0x03F, 0x000FD83F,
+ 0x0EF, 0x00000000,
+ 0x0EF, 0x00080000,
+ 0x033, 0x00000006,
+ 0x03F, 0x000DD83F,
+ 0x0EF, 0x00000000,
+ 0x0EF, 0x00080000,
+ 0x033, 0x00000007,
+ 0x03F, 0x000DF7BF,
+ 0x0EF, 0x00000000,
+ 0x0EF, 0x00040000,
+ 0x033, 0x00000006,
+ 0x03F, 0x00000002,
+ 0x033, 0x00000007,
+ 0x03F, 0x00000002,
+ 0x0EF, 0x00000000,
+};
+
+RTW_DECL_TABLE_RF_RADIO(rtw8822c_rf_b, B);
+
+static const struct rtw_txpwr_lmt_cfg_pair rtw8822c_txpwr_lmt_type0[] = {
+ { 0, 0, 0, 0, 1, 72, },
+ { 2, 0, 0, 0, 1, 60, },
+ { 0, 0, 0, 0, 2, 72, },
+ { 2, 0, 0, 0, 2, 60, },
+ { 0, 0, 0, 0, 3, 76, },
+ { 2, 0, 0, 0, 3, 60, },
+ { 0, 0, 0, 0, 4, 76, },
+ { 2, 0, 0, 0, 4, 60, },
+ { 0, 0, 0, 0, 5, 76, },
+ { 2, 0, 0, 0, 5, 60, },
+ { 0, 0, 0, 0, 6, 76, },
+ { 2, 0, 0, 0, 6, 60, },
+ { 0, 0, 0, 0, 7, 76, },
+ { 2, 0, 0, 0, 7, 60, },
+ { 0, 0, 0, 0, 8, 76, },
+ { 2, 0, 0, 0, 8, 60, },
+ { 0, 0, 0, 0, 9, 76, },
+ { 2, 0, 0, 0, 9, 60, },
+ { 0, 0, 0, 0, 10, 72, },
+ { 2, 0, 0, 0, 10, 60, },
+ { 0, 0, 0, 0, 11, 72, },
+ { 2, 0, 0, 0, 11, 60, },
+ { 0, 0, 0, 0, 12, 52, },
+ { 2, 0, 0, 0, 12, 60, },
+ { 0, 0, 0, 0, 13, 48, },
+ { 2, 0, 0, 0, 13, 60, },
+ { 0, 0, 0, 0, 14, 127, },
+ { 2, 0, 0, 0, 14, 127, },
+ { 0, 0, 0, 1, 1, 52, },
+ { 2, 0, 0, 1, 1, 60, },
+ { 0, 0, 0, 1, 2, 60, },
+ { 2, 0, 0, 1, 2, 60, },
+ { 0, 0, 0, 1, 3, 64, },
+ { 2, 0, 0, 1, 3, 60, },
+ { 0, 0, 0, 1, 4, 68, },
+ { 2, 0, 0, 1, 4, 60, },
+ { 0, 0, 0, 1, 5, 76, },
+ { 2, 0, 0, 1, 5, 60, },
+ { 0, 0, 0, 1, 6, 76, },
+ { 2, 0, 0, 1, 6, 60, },
+ { 0, 0, 0, 1, 7, 76, },
+ { 2, 0, 0, 1, 7, 60, },
+ { 0, 0, 0, 1, 8, 68, },
+ { 2, 0, 0, 1, 8, 60, },
+ { 0, 0, 0, 1, 9, 64, },
+ { 2, 0, 0, 1, 9, 60, },
+ { 0, 0, 0, 1, 10, 60, },
+ { 2, 0, 0, 1, 10, 60, },
+ { 0, 0, 0, 1, 11, 52, },
+ { 2, 0, 0, 1, 11, 60, },
+ { 0, 0, 0, 1, 12, 40, },
+ { 2, 0, 0, 1, 12, 60, },
+ { 0, 0, 0, 1, 13, 28, },
+ { 2, 0, 0, 1, 13, 60, },
+ { 0, 0, 0, 1, 14, 127, },
+ { 2, 0, 0, 1, 14, 127, },
+ { 0, 0, 0, 2, 1, 52, },
+ { 2, 0, 0, 2, 1, 60, },
+ { 0, 0, 0, 2, 2, 60, },
+ { 2, 0, 0, 2, 2, 60, },
+ { 0, 0, 0, 2, 3, 64, },
+ { 2, 0, 0, 2, 3, 60, },
+ { 0, 0, 0, 2, 4, 68, },
+ { 2, 0, 0, 2, 4, 60, },
+ { 0, 0, 0, 2, 5, 76, },
+ { 2, 0, 0, 2, 5, 60, },
+ { 0, 0, 0, 2, 6, 76, },
+ { 2, 0, 0, 2, 6, 60, },
+ { 0, 0, 0, 2, 7, 76, },
+ { 2, 0, 0, 2, 7, 60, },
+ { 0, 0, 0, 2, 8, 68, },
+ { 2, 0, 0, 2, 8, 60, },
+ { 0, 0, 0, 2, 9, 64, },
+ { 2, 0, 0, 2, 9, 60, },
+ { 0, 0, 0, 2, 10, 60, },
+ { 2, 0, 0, 2, 10, 60, },
+ { 0, 0, 0, 2, 11, 52, },
+ { 2, 0, 0, 2, 11, 60, },
+ { 0, 0, 0, 2, 12, 40, },
+ { 2, 0, 0, 2, 12, 60, },
+ { 0, 0, 0, 2, 13, 28, },
+ { 2, 0, 0, 2, 13, 60, },
+ { 0, 0, 0, 2, 14, 127, },
+ { 2, 0, 0, 2, 14, 127, },
+ { 0, 0, 0, 3, 1, 52, },
+ { 2, 0, 0, 3, 1, 36, },
+ { 0, 0, 0, 3, 2, 60, },
+ { 2, 0, 0, 3, 2, 36, },
+ { 0, 0, 0, 3, 3, 64, },
+ { 2, 0, 0, 3, 3, 36, },
+ { 0, 0, 0, 3, 4, 68, },
+ { 2, 0, 0, 3, 4, 36, },
+ { 0, 0, 0, 3, 5, 76, },
+ { 2, 0, 0, 3, 5, 36, },
+ { 0, 0, 0, 3, 6, 76, },
+ { 2, 0, 0, 3, 6, 36, },
+ { 0, 0, 0, 3, 7, 76, },
+ { 2, 0, 0, 3, 7, 36, },
+ { 0, 0, 0, 3, 8, 68, },
+ { 2, 0, 0, 3, 8, 36, },
+ { 0, 0, 0, 3, 9, 64, },
+ { 2, 0, 0, 3, 9, 36, },
+ { 0, 0, 0, 3, 10, 60, },
+ { 2, 0, 0, 3, 10, 36, },
+ { 0, 0, 0, 3, 11, 52, },
+ { 2, 0, 0, 3, 11, 36, },
+ { 0, 0, 0, 3, 12, 40, },
+ { 2, 0, 0, 3, 12, 36, },
+ { 0, 0, 0, 3, 13, 28, },
+ { 2, 0, 0, 3, 13, 36, },
+ { 0, 0, 0, 3, 14, 127, },
+ { 2, 0, 0, 3, 14, 127, },
+ { 0, 0, 1, 2, 1, 127, },
+ { 2, 0, 1, 2, 1, 127, },
+ { 0, 0, 1, 2, 2, 127, },
+ { 2, 0, 1, 2, 2, 127, },
+ { 0, 0, 1, 2, 3, 52, },
+ { 2, 0, 1, 2, 3, 60, },
+ { 0, 0, 1, 2, 4, 52, },
+ { 2, 0, 1, 2, 4, 60, },
+ { 0, 0, 1, 2, 5, 60, },
+ { 2, 0, 1, 2, 5, 60, },
+ { 0, 0, 1, 2, 6, 64, },
+ { 2, 0, 1, 2, 6, 60, },
+ { 0, 0, 1, 2, 7, 60, },
+ { 2, 0, 1, 2, 7, 60, },
+ { 0, 0, 1, 2, 8, 52, },
+ { 2, 0, 1, 2, 8, 60, },
+ { 0, 0, 1, 2, 9, 52, },
+ { 2, 0, 1, 2, 9, 60, },
+ { 0, 0, 1, 2, 10, 40, },
+ { 2, 0, 1, 2, 10, 60, },
+ { 0, 0, 1, 2, 11, 28, },
+ { 2, 0, 1, 2, 11, 60, },
+ { 0, 0, 1, 2, 12, 127, },
+ { 2, 0, 1, 2, 12, 127, },
+ { 0, 0, 1, 2, 13, 127, },
+ { 2, 0, 1, 2, 13, 127, },
+ { 0, 0, 1, 2, 14, 127, },
+ { 2, 0, 1, 2, 14, 127, },
+ { 0, 0, 1, 3, 1, 127, },
+ { 2, 0, 1, 3, 1, 127, },
+ { 0, 0, 1, 3, 2, 127, },
+ { 2, 0, 1, 3, 2, 127, },
+ { 0, 0, 1, 3, 3, 48, },
+ { 2, 0, 1, 3, 3, 36, },
+ { 0, 0, 1, 3, 4, 48, },
+ { 2, 0, 1, 3, 4, 36, },
+ { 0, 0, 1, 3, 5, 60, },
+ { 2, 0, 1, 3, 5, 36, },
+ { 0, 0, 1, 3, 6, 64, },
+ { 2, 0, 1, 3, 6, 36, },
+ { 0, 0, 1, 3, 7, 60, },
+ { 2, 0, 1, 3, 7, 36, },
+ { 0, 0, 1, 3, 8, 52, },
+ { 2, 0, 1, 3, 8, 36, },
+ { 0, 0, 1, 3, 9, 52, },
+ { 2, 0, 1, 3, 9, 36, },
+ { 0, 0, 1, 3, 10, 40, },
+ { 2, 0, 1, 3, 10, 36, },
+ { 0, 0, 1, 3, 11, 26, },
+ { 2, 0, 1, 3, 11, 36, },
+ { 0, 0, 1, 3, 12, 127, },
+ { 2, 0, 1, 3, 12, 127, },
+ { 0, 0, 1, 3, 13, 127, },
+ { 2, 0, 1, 3, 13, 127, },
+ { 0, 0, 1, 3, 14, 127, },
+ { 2, 0, 1, 3, 14, 127, },
+ { 0, 1, 0, 1, 36, 74, },
+ { 2, 1, 0, 1, 36, 62, },
+ { 0, 1, 0, 1, 40, 76, },
+ { 2, 1, 0, 1, 40, 62, },
+ { 0, 1, 0, 1, 44, 76, },
+ { 2, 1, 0, 1, 44, 62, },
+ { 0, 1, 0, 1, 48, 76, },
+ { 2, 1, 0, 1, 48, 62, },
+ { 0, 1, 0, 1, 52, 76, },
+ { 2, 1, 0, 1, 52, 62, },
+ { 0, 1, 0, 1, 56, 76, },
+ { 2, 1, 0, 1, 56, 62, },
+ { 0, 1, 0, 1, 60, 76, },
+ { 2, 1, 0, 1, 60, 62, },
+ { 0, 1, 0, 1, 64, 74, },
+ { 2, 1, 0, 1, 64, 62, },
+ { 0, 1, 0, 1, 100, 72, },
+ { 2, 1, 0, 1, 100, 62, },
+ { 0, 1, 0, 1, 104, 76, },
+ { 2, 1, 0, 1, 104, 62, },
+ { 0, 1, 0, 1, 108, 76, },
+ { 2, 1, 0, 1, 108, 62, },
+ { 0, 1, 0, 1, 112, 76, },
+ { 2, 1, 0, 1, 112, 62, },
+ { 0, 1, 0, 1, 116, 76, },
+ { 2, 1, 0, 1, 116, 62, },
+ { 0, 1, 0, 1, 120, 76, },
+ { 2, 1, 0, 1, 120, 62, },
+ { 0, 1, 0, 1, 124, 76, },
+ { 2, 1, 0, 1, 124, 62, },
+ { 0, 1, 0, 1, 128, 76, },
+ { 2, 1, 0, 1, 128, 62, },
+ { 0, 1, 0, 1, 132, 76, },
+ { 2, 1, 0, 1, 132, 62, },
+ { 0, 1, 0, 1, 136, 76, },
+ { 2, 1, 0, 1, 136, 62, },
+ { 0, 1, 0, 1, 140, 72, },
+ { 2, 1, 0, 1, 140, 62, },
+ { 0, 1, 0, 1, 144, 76, },
+ { 2, 1, 0, 1, 144, 127, },
+ { 0, 1, 0, 1, 149, 76, },
+ { 2, 1, 0, 1, 149, -128, },
+ { 0, 1, 0, 1, 153, 76, },
+ { 2, 1, 0, 1, 153, -128, },
+ { 0, 1, 0, 1, 157, 76, },
+ { 2, 1, 0, 1, 157, -128, },
+ { 0, 1, 0, 1, 161, 76, },
+ { 2, 1, 0, 1, 161, -128, },
+ { 0, 1, 0, 1, 165, 76, },
+ { 2, 1, 0, 1, 165, -128, },
+ { 0, 1, 0, 2, 36, 72, },
+ { 2, 1, 0, 2, 36, 62, },
+ { 0, 1, 0, 2, 40, 76, },
+ { 2, 1, 0, 2, 40, 62, },
+ { 0, 1, 0, 2, 44, 76, },
+ { 2, 1, 0, 2, 44, 62, },
+ { 0, 1, 0, 2, 48, 76, },
+ { 2, 1, 0, 2, 48, 62, },
+ { 0, 1, 0, 2, 52, 76, },
+ { 2, 1, 0, 2, 52, 62, },
+ { 0, 1, 0, 2, 56, 76, },
+ { 2, 1, 0, 2, 56, 62, },
+ { 0, 1, 0, 2, 60, 76, },
+ { 2, 1, 0, 2, 60, 62, },
+ { 0, 1, 0, 2, 64, 74, },
+ { 2, 1, 0, 2, 64, 62, },
+ { 0, 1, 0, 2, 100, 70, },
+ { 2, 1, 0, 2, 100, 62, },
+ { 0, 1, 0, 2, 104, 76, },
+ { 2, 1, 0, 2, 104, 62, },
+ { 0, 1, 0, 2, 108, 76, },
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+ { 4, 1, 2, 4, 42, 68, },
+ { 5, 1, 2, 4, 42, 64, },
+ { 6, 1, 2, 4, 42, 64, },
+ { 7, 1, 2, 4, 42, 54, },
+ { 8, 1, 2, 4, 42, 62, },
+ { 1, 1, 2, 4, 58, 64, },
+ { 3, 1, 2, 4, 58, 62, },
+ { 4, 1, 2, 4, 58, 64, },
+ { 5, 1, 2, 4, 58, 64, },
+ { 6, 1, 2, 4, 58, 62, },
+ { 7, 1, 2, 4, 58, 54, },
+ { 8, 1, 2, 4, 58, 62, },
+ { 1, 1, 2, 4, 106, 72, },
+ { 3, 1, 2, 4, 106, 58, },
+ { 4, 1, 2, 4, 106, 66, },
+ { 5, 1, 2, 4, 106, 64, },
+ { 6, 1, 2, 4, 106, 58, },
+ { 7, 1, 2, 4, 106, 54, },
+ { 8, 1, 2, 4, 106, 58, },
+ { 1, 1, 2, 4, 122, 72, },
+ { 3, 1, 2, 4, 122, 127, },
+ { 4, 1, 2, 4, 122, 68, },
+ { 5, 1, 2, 4, 122, 127, },
+ { 6, 1, 2, 4, 122, 72, },
+ { 7, 1, 2, 4, 122, 54, },
+ { 8, 1, 2, 4, 122, 72, },
+ { 1, 1, 2, 4, 138, 127, },
+ { 3, 1, 2, 4, 138, 72, },
+ { 4, 1, 2, 4, 138, 68, },
+ { 5, 1, 2, 4, 138, 127, },
+ { 6, 1, 2, 4, 138, 72, },
+ { 7, 1, 2, 4, 138, 127, },
+ { 8, 1, 2, 4, 138, 72, },
+ { 1, 1, 2, 4, 155, 127, },
+ { 3, 1, 2, 4, 155, 72, },
+ { 4, 1, 2, 4, 155, 68, },
+ { 5, 1, 2, 4, 155, 72, },
+ { 6, 1, 2, 4, 155, 72, },
+ { 7, 1, 2, 4, 155, 54, },
+ { 8, 1, 2, 4, 155, 68, },
+ { 1, 1, 2, 5, 42, 50, },
+ { 3, 1, 2, 5, 42, 40, },
+ { 4, 1, 2, 5, 42, 58, },
+ { 5, 1, 2, 5, 42, 40, },
+ { 6, 1, 2, 5, 42, 52, },
+ { 7, 1, 2, 5, 42, 30, },
+ { 8, 1, 2, 5, 42, 50, },
+ { 1, 1, 2, 5, 58, 50, },
+ { 3, 1, 2, 5, 58, 40, },
+ { 4, 1, 2, 5, 58, 56, },
+ { 5, 1, 2, 5, 58, 40, },
+ { 6, 1, 2, 5, 58, 52, },
+ { 7, 1, 2, 5, 58, 30, },
+ { 8, 1, 2, 5, 58, 52, },
+ { 1, 1, 2, 5, 106, 72, },
+ { 3, 1, 2, 5, 106, 50, },
+ { 4, 1, 2, 5, 106, 56, },
+ { 5, 1, 2, 5, 106, 40, },
+ { 6, 1, 2, 5, 106, 50, },
+ { 7, 1, 2, 5, 106, 30, },
+ { 8, 1, 2, 5, 106, 50, },
+ { 1, 1, 2, 5, 122, 72, },
+ { 3, 1, 2, 5, 122, 127, },
+ { 4, 1, 2, 5, 122, 56, },
+ { 5, 1, 2, 5, 122, 127, },
+ { 6, 1, 2, 5, 122, 66, },
+ { 7, 1, 2, 5, 122, 30, },
+ { 8, 1, 2, 5, 122, 66, },
+ { 1, 1, 2, 5, 138, 127, },
+ { 3, 1, 2, 5, 138, 66, },
+ { 4, 1, 2, 5, 138, 58, },
+ { 5, 1, 2, 5, 138, 127, },
+ { 6, 1, 2, 5, 138, 66, },
+ { 7, 1, 2, 5, 138, 127, },
+ { 8, 1, 2, 5, 138, 66, },
+ { 1, 1, 2, 5, 155, 127, },
+ { 3, 1, 2, 5, 155, 62, },
+ { 4, 1, 2, 5, 155, 58, },
+ { 5, 1, 2, 5, 155, 72, },
+ { 6, 1, 2, 5, 155, 62, },
+ { 7, 1, 2, 5, 155, 30, },
+ { 8, 1, 2, 5, 155, 62, },
+};
+
+RTW_DECL_TABLE_TXPWR_LMT(rtw8822c_txpwr_lmt_type0);
+
+static const u32 rtw8822c_dpk_afe_no_dpk[] = {
+ 0x18a4, BIT(7), 0,
+ 0x41a4, BIT(7), 0,
+ 0x1c38, MASKDWORD, 0xffa1005e,
+ 0x1830, MASKDWORD, 0x700b8041,
+ 0x1830, MASKDWORD, 0x70144041,
+ 0x1830, MASKDWORD, 0x70244041,
+ 0x1830, MASKDWORD, 0x70344041,
+ 0x1830, MASKDWORD, 0x70444041,
+ 0x1830, MASKDWORD, 0x705b8041,
+ 0x1830, MASKDWORD, 0x70644041,
+ 0x4130, MASKDWORD, 0x700b8041,
+ 0x4130, MASKDWORD, 0x70144041,
+ 0x4130, MASKDWORD, 0x70244041,
+ 0x4130, MASKDWORD, 0x70344041,
+ 0x4130, MASKDWORD, 0x70444041,
+ 0x4130, MASKDWORD, 0x705b8041,
+ 0x4130, MASKDWORD, 0x70644041,
+ 0x1830, MASKDWORD, 0x707b8041,
+ 0x1830, MASKDWORD, 0x708b8041,
+ 0x1830, MASKDWORD, 0x709b8041,
+ 0x1830, MASKDWORD, 0x70ab8041,
+ 0x1830, MASKDWORD, 0x70bb8041,
+ 0x1830, MASKDWORD, 0x70cb8041,
+ 0x1830, MASKDWORD, 0x70db8041,
+ 0x1830, MASKDWORD, 0x70eb8041,
+ 0x1830, MASKDWORD, 0x70fb8041,
+ 0x4130, MASKDWORD, 0x707b8041,
+ 0x4130, MASKDWORD, 0x708b8041,
+ 0x4130, MASKDWORD, 0x709b8041,
+ 0x4130, MASKDWORD, 0x70ab8041,
+ 0x4130, MASKDWORD, 0x70bb8041,
+ 0x4130, MASKDWORD, 0x70cb8041,
+ 0x4130, MASKDWORD, 0x70db8041,
+ 0x4130, MASKDWORD, 0x70eb8041,
+ 0x4130, MASKDWORD, 0x70fb8041,
+};
+
+RTW_DECL_TABLE_DPK(rtw8822c_dpk_afe_no_dpk);
+
+static const u32 rtw8822c_dpk_afe_is_dpk[] = {
+ 0x1c38, MASKDWORD, 0xFFFFFFFF,
+ 0x1830, MASKDWORD, 0x700f0001,
+ 0x1830, MASKDWORD, 0x700f0001,
+ 0x1830, MASKDWORD, 0x701f0001,
+ 0x1830, MASKDWORD, 0x702f0001,
+ 0x1830, MASKDWORD, 0x703f0001,
+ 0x1830, MASKDWORD, 0x704f0001,
+ 0x1830, MASKDWORD, 0x705f0001,
+ 0x1830, MASKDWORD, 0x706f0001,
+ 0x1830, MASKDWORD, 0x707f0001,
+ 0x1830, MASKDWORD, 0x708f0001,
+ 0x1830, MASKDWORD, 0x709f0001,
+ 0x1830, MASKDWORD, 0x70af0001,
+ 0x1830, MASKDWORD, 0x70bf0001,
+ 0x1830, MASKDWORD, 0x70cf0001,
+ 0x1830, MASKDWORD, 0x70df0001,
+ 0x1830, MASKDWORD, 0x70ef0001,
+ 0x1830, MASKDWORD, 0x70ff0001,
+ 0x1830, MASKDWORD, 0x70ff0001,
+ 0x4130, MASKDWORD, 0x700f0001,
+ 0x4130, MASKDWORD, 0x700f0001,
+ 0x4130, MASKDWORD, 0x701f0001,
+ 0x4130, MASKDWORD, 0x702f0001,
+ 0x4130, MASKDWORD, 0x703f0001,
+ 0x4130, MASKDWORD, 0x704f0001,
+ 0x4130, MASKDWORD, 0x705f0001,
+ 0x4130, MASKDWORD, 0x706f0001,
+ 0x4130, MASKDWORD, 0x707f0001,
+ 0x4130, MASKDWORD, 0x708f0001,
+ 0x4130, MASKDWORD, 0x709f0001,
+ 0x4130, MASKDWORD, 0x70af0001,
+ 0x4130, MASKDWORD, 0x70bf0001,
+ 0x4130, MASKDWORD, 0x70cf0001,
+ 0x4130, MASKDWORD, 0x70df0001,
+ 0x4130, MASKDWORD, 0x70ef0001,
+ 0x4130, MASKDWORD, 0x70ff0001,
+ 0x4130, MASKDWORD, 0x70ff0001,
+ 0x18a4, BIT(7), 1,
+ 0x41a4, BIT(7), 1,
+};
+
+RTW_DECL_TABLE_DPK(rtw8822c_dpk_afe_is_dpk);
+
+static const u32 rtw8822c_dpk_mac_bb[] = {
+ 0x1e24, BIT(17), 0x1,
+ 0x1d58, GENMASK(11, 3), 0x1ff,
+ 0x1864, BIT(31), 0x1,
+ 0x4164, BIT(31), 0x1,
+ 0x180c, BIT(27), 0x1,
+ 0x410c, BIT(27), 0x1,
+ 0x186c, BIT(7), 0x1,
+ 0x416c, BIT(7), 0x1,
+ 0x180c, GENMASK(1, 0), 0x0,
+ 0x410c, GENMASK(1, 0), 0x0,
+ 0x1a14, GENMASK(9, 8), 0x3,
+ 0x80c, GENMASK(3, 0), 0x8,
+ 0x824, GENMASK(19, 16), 0x3,
+ 0x824, GENMASK(27, 24), 0x3,
+};
+
+RTW_DECL_TABLE_DPK(rtw8822c_dpk_mac_bb);
+
+static const u32 rtw8822c_array_mp_cal_init[] = {
+ 0x1b00, 0x00000008,
+ 0x1b00, 0x00A70008,
+ 0x1b00, 0x00150008,
+ 0x1b00, 0x00000008,
+ 0x1b04, 0xE2462952,
+ 0x1b08, 0x00000080,
+ 0x1b0c, 0x00000000,
+ 0x1b10, 0x00010C00,
+ 0x1b14, 0x00000000,
+ 0x1b18, 0x00292903,
+ 0x1b1c, 0xA218FC32,
+ 0x1b20, 0x01040008,
+ 0x1b24, 0x00060008,
+ 0x1b28, 0x00060300,
+ 0x1b2C, 0x00180018,
+ 0x1b30, 0x40000000,
+ 0x1b34, 0x00000800,
+ 0x1b38, 0x40000000,
+ 0x1b3C, 0x40000000,
+ 0x1b98, 0x00000000,
+ 0x1b9c, 0x00000000,
+ 0x1bc0, 0x01000000,
+ 0x1bcc, 0x00000000,
+ 0x1bd8, 0xe0000001,
+ 0x1be4, 0x00000000,
+ 0x1bec, 0x40000000,
+ 0x1b40, 0x40000000,
+ 0x1b44, 0x20004064,
+ 0x1b48, 0x0005002D,
+ 0x1b4c, 0x00000000,
+ 0x1b60, 0x1F100000,
+ 0x1b64, 0x12000000,
+ 0x1b4c, 0x00000000,
+ 0x1b4c, 0x008a0000,
+ 0x1b50, 0x000003BE,
+ 0x1b4c, 0x018a0000,
+ 0x1b50, 0x0000057A,
+ 0x1b4c, 0x028a0000,
+ 0x1b50, 0x000006C8,
+ 0x1b4c, 0x038a0000,
+ 0x1b50, 0x000007E0,
+ 0x1b4c, 0x048a0000,
+ 0x1b50, 0x000008D5,
+ 0x1b4c, 0x058a0000,
+ 0x1b50, 0x000009B2,
+ 0x1b4c, 0x068a0000,
+ 0x1b50, 0x00000A7D,
+ 0x1b4c, 0x078a0000,
+ 0x1b50, 0x00000B3A,
+ 0x1b4c, 0x088a0000,
+ 0x1b50, 0x00000BEB,
+ 0x1b4c, 0x098a0000,
+ 0x1b50, 0x00000C92,
+ 0x1b4c, 0x0A8a0000,
+ 0x1b50, 0x00000D31,
+ 0x1b4c, 0x0B8a0000,
+ 0x1b50, 0x00000DC9,
+ 0x1b4c, 0x0C8a0000,
+ 0x1b50, 0x00000E5A,
+ 0x1b4c, 0x0D8a0000,
+ 0x1b50, 0x00000EE6,
+ 0x1b4c, 0x0E8a0000,
+ 0x1b50, 0x00000F6D,
+ 0x1b4c, 0x0F8a0000,
+ 0x1b50, 0x00000FF0,
+ 0x1b4c, 0x108a0000,
+ 0x1b50, 0x0000106F,
+ 0x1b4c, 0x118a0000,
+ 0x1b50, 0x000010E9,
+ 0x1b4c, 0x128a0000,
+ 0x1b50, 0x00001161,
+ 0x1b4c, 0x138a0000,
+ 0x1b50, 0x000011D5,
+ 0x1b4c, 0x148a0000,
+ 0x1b50, 0x00001247,
+ 0x1b4c, 0x158a0000,
+ 0x1b50, 0x000012B5,
+ 0x1b4c, 0x168a0000,
+ 0x1b50, 0x00001322,
+ 0x1b4c, 0x178a0000,
+ 0x1b50, 0x0000138B,
+ 0x1b4c, 0x188a0000,
+ 0x1b50, 0x000013F3,
+ 0x1b4c, 0x198a0000,
+ 0x1b50, 0x00001459,
+ 0x1b4c, 0x1A8a0000,
+ 0x1b50, 0x000014BD,
+ 0x1b4c, 0x1B8a0000,
+ 0x1b50, 0x0000151E,
+ 0x1b4c, 0x1C8a0000,
+ 0x1b50, 0x0000157F,
+ 0x1b4c, 0x1D8a0000,
+ 0x1b50, 0x000015DD,
+ 0x1b4c, 0x1E8a0000,
+ 0x1b50, 0x0000163A,
+ 0x1b4c, 0x1F8a0000,
+ 0x1b50, 0x00001695,
+ 0x1b4c, 0x208a0000,
+ 0x1b50, 0x000016EF,
+ 0x1b4c, 0x218a0000,
+ 0x1b50, 0x00001748,
+ 0x1b4c, 0x228a0000,
+ 0x1b50, 0x0000179F,
+ 0x1b4c, 0x238a0000,
+ 0x1b50, 0x000017F5,
+ 0x1b4c, 0x248a0000,
+ 0x1b50, 0x0000184A,
+ 0x1b4c, 0x258a0000,
+ 0x1b50, 0x0000189E,
+ 0x1b4c, 0x268a0000,
+ 0x1b50, 0x000018F1,
+ 0x1b4c, 0x278a0000,
+ 0x1b50, 0x00001942,
+ 0x1b4c, 0x288a0000,
+ 0x1b50, 0x00001993,
+ 0x1b4c, 0x298a0000,
+ 0x1b50, 0x000019E2,
+ 0x1b4c, 0x2A8a0000,
+ 0x1b50, 0x00001A31,
+ 0x1b4c, 0x2B8a0000,
+ 0x1b50, 0x00001A7F,
+ 0x1b4c, 0x2C8a0000,
+ 0x1b50, 0x00001ACC,
+ 0x1b4c, 0x2D8a0000,
+ 0x1b50, 0x00001B18,
+ 0x1b4c, 0x2E8a0000,
+ 0x1b50, 0x00001B63,
+ 0x1b4c, 0x2F8a0000,
+ 0x1b50, 0x00001BAD,
+ 0x1b4c, 0x308a0000,
+ 0x1b50, 0x00001BF7,
+ 0x1b4c, 0x318a0000,
+ 0x1b50, 0x00001C40,
+ 0x1b4c, 0x328a0000,
+ 0x1b50, 0x00001C88,
+ 0x1b4c, 0x338a0000,
+ 0x1b50, 0x00001CCF,
+ 0x1b4c, 0x348a0000,
+ 0x1b50, 0x00001D16,
+ 0x1b4c, 0x358a0000,
+ 0x1b50, 0x00001D5C,
+ 0x1b4c, 0x368a0000,
+ 0x1b50, 0x00001DA2,
+ 0x1b4c, 0x378a0000,
+ 0x1b50, 0x00001DE6,
+ 0x1b4c, 0x388a0000,
+ 0x1b50, 0x00001E2B,
+ 0x1b4c, 0x398a0000,
+ 0x1b50, 0x00001E6E,
+ 0x1b4c, 0x3A8a0000,
+ 0x1b50, 0x00001EB1,
+ 0x1b4c, 0x3B8a0000,
+ 0x1b50, 0x00001EF4,
+ 0x1b4c, 0x3C8a0000,
+ 0x1b50, 0x00001F35,
+ 0x1b4c, 0x3D8a0000,
+ 0x1b50, 0x00001F77,
+ 0x1b4c, 0x3E8a0000,
+ 0x1b50, 0x00001FB8,
+ 0x1b4c, 0x3F8a0000,
+ 0x1b50, 0x00001FF8,
+ 0x1b4c, 0x00000000,
+ 0x1b50, 0x00000000,
+ 0x1b58, 0x00890000,
+ 0x1b5C, 0x3C6B3FFF,
+ 0x1b58, 0x02890000,
+ 0x1b5C, 0x35D9390A,
+ 0x1b58, 0x04890000,
+ 0x1b5C, 0x2FFE32D6,
+ 0x1b58, 0x06890000,
+ 0x1b5C, 0x2AC62D4F,
+ 0x1b58, 0x08890000,
+ 0x1b5C, 0x261F2862,
+ 0x1b58, 0x0A890000,
+ 0x1b5C, 0x21FA23FD,
+ 0x1b58, 0x0C890000,
+ 0x1b5C, 0x1E482013,
+ 0x1b58, 0x0E890000,
+ 0x1b5C, 0x1AFD1C96,
+ 0x1b58, 0x10890000,
+ 0x1b5C, 0x180E197B,
+ 0x1b58, 0x12890000,
+ 0x1b5C, 0x157016B5,
+ 0x1b58, 0x14890000,
+ 0x1b5C, 0x131B143D,
+ 0x1b58, 0x16890000,
+ 0x1b5C, 0x1107120A,
+ 0x1b58, 0x18890000,
+ 0x1b5C, 0x0F2D1013,
+ 0x1b58, 0x1A890000,
+ 0x1b5C, 0x0D870E54,
+ 0x1b58, 0x1C890000,
+ 0x1b5C, 0x0C0E0CC5,
+ 0x1b58, 0x1E890000,
+ 0x1b5C, 0x0ABF0B62,
+ 0x1b58, 0x20890000,
+ 0x1b5C, 0x09930A25,
+ 0x1b58, 0x22890000,
+ 0x1b5C, 0x0889090A,
+ 0x1b58, 0x24890000,
+ 0x1b5C, 0x079B080F,
+ 0x1b58, 0x26890000,
+ 0x1b5C, 0x06C7072E,
+ 0x1b58, 0x28890000,
+ 0x1b5C, 0x060B0666,
+ 0x1b58, 0x2A890000,
+ 0x1b5C, 0x056305B4,
+ 0x1b58, 0x2C890000,
+ 0x1b5C, 0x04CD0515,
+ 0x1b58, 0x2E890000,
+ 0x1b5C, 0x04470488,
+ 0x1b58, 0x30890000,
+ 0x1b5C, 0x03D0040A,
+ 0x1b58, 0x32890000,
+ 0x1b5C, 0x03660399,
+ 0x1b58, 0x34890000,
+ 0x1b5C, 0x03070335,
+ 0x1b58, 0x36890000,
+ 0x1b5C, 0x02B302DC,
+ 0x1b58, 0x38890000,
+ 0x1b5C, 0x0268028C,
+ 0x1b58, 0x3A890000,
+ 0x1b5C, 0x02250245,
+ 0x1b58, 0x3C890000,
+ 0x1b5C, 0x01E90206,
+ 0x1b58, 0x3E890000,
+ 0x1b5C, 0x01B401CE,
+ 0x1b58, 0x40890000,
+ 0x1b5C, 0x0185019C,
+ 0x1b58, 0x42890000,
+ 0x1b5C, 0x015A016F,
+ 0x1b58, 0x44890000,
+ 0x1b5C, 0x01350147,
+ 0x1b58, 0x46890000,
+ 0x1b5C, 0x01130123,
+ 0x1b58, 0x48890000,
+ 0x1b5C, 0x00F50104,
+ 0x1b58, 0x4A890000,
+ 0x1b5C, 0x00DA00E7,
+ 0x1b58, 0x4C890000,
+ 0x1b5C, 0x00C300CE,
+ 0x1b58, 0x4E890000,
+ 0x1b5C, 0x00AE00B8,
+ 0x1b58, 0x50890000,
+ 0x1b5C, 0x009B00A4,
+ 0x1b58, 0x52890000,
+ 0x1b5C, 0x008A0092,
+ 0x1b58, 0x54890000,
+ 0x1b5C, 0x007B0082,
+ 0x1b58, 0x56890000,
+ 0x1b5C, 0x006E0074,
+ 0x1b58, 0x58890000,
+ 0x1b5C, 0x00620067,
+ 0x1b58, 0x5A890000,
+ 0x1b5C, 0x0057005C,
+ 0x1b58, 0x5C890000,
+ 0x1b5C, 0x004E0052,
+ 0x1b58, 0x5E890000,
+ 0x1b5C, 0x00450049,
+ 0x1b58, 0x60890000,
+ 0x1b5C, 0x003E0041,
+ 0x1b58, 0x62890000,
+ 0x1b5C, 0x0037003A,
+ 0x1b58, 0x62010000,
+ 0x1b00, 0x0000000A,
+ 0x1b00, 0x00A7000A,
+ 0x1b00, 0x0015000A,
+ 0x1b00, 0x0000000A,
+ 0x1b04, 0xE2462952,
+ 0x1b08, 0x00000080,
+ 0x1b0c, 0x00000000,
+ 0x1b10, 0x00010C00,
+ 0x1b14, 0x00000000,
+ 0x1b18, 0x00292903,
+ 0x1b1c, 0xA218FC32,
+ 0x1b20, 0x01040008,
+ 0x1b24, 0x00060008,
+ 0x1b28, 0x00060300,
+ 0x1b2C, 0x00180018,
+ 0x1b30, 0x40000000,
+ 0x1b34, 0x00000800,
+ 0x1b38, 0x40000000,
+ 0x1b3C, 0x40000000,
+ 0x1b98, 0x00000000,
+ 0x1b9c, 0x00000000,
+ 0x1bc0, 0x01000000,
+ 0x1bcc, 0x00000000,
+ 0x1bd8, 0xe0000001,
+ 0x1be4, 0x00000000,
+ 0x1bec, 0x40000000,
+ 0x1b60, 0x1F100000,
+ 0x1b64, 0x12000000,
+ 0x1b58, 0x00890000,
+ 0x1b5C, 0x3C6B3FFF,
+ 0x1b58, 0x02890000,
+ 0x1b5C, 0x35D9390A,
+ 0x1b58, 0x04890000,
+ 0x1b5C, 0x2FFE32D6,
+ 0x1b58, 0x06890000,
+ 0x1b5C, 0x2AC62D4F,
+ 0x1b58, 0x08890000,
+ 0x1b5C, 0x261F2862,
+ 0x1b58, 0x0A890000,
+ 0x1b5C, 0x21FA23FD,
+ 0x1b58, 0x0C890000,
+ 0x1b5C, 0x1E482013,
+ 0x1b58, 0x0E890000,
+ 0x1b5C, 0x1AFD1C96,
+ 0x1b58, 0x10890000,
+ 0x1b5C, 0x180E197B,
+ 0x1b58, 0x12890000,
+ 0x1b5C, 0x157016B5,
+ 0x1b58, 0x14890000,
+ 0x1b5C, 0x131B143D,
+ 0x1b58, 0x16890000,
+ 0x1b5C, 0x1107120A,
+ 0x1b58, 0x18890000,
+ 0x1b5C, 0x0F2D1013,
+ 0x1b58, 0x1A890000,
+ 0x1b5C, 0x0D870E54,
+ 0x1b58, 0x1C890000,
+ 0x1b5C, 0x0C0E0CC5,
+ 0x1b58, 0x1E890000,
+ 0x1b5C, 0x0ABF0B62,
+ 0x1b58, 0x20890000,
+ 0x1b5C, 0x09930A25,
+ 0x1b58, 0x22890000,
+ 0x1b5C, 0x0889090A,
+ 0x1b58, 0x24890000,
+ 0x1b5C, 0x079B080F,
+ 0x1b58, 0x26890000,
+ 0x1b5C, 0x06C7072E,
+ 0x1b58, 0x28890000,
+ 0x1b5C, 0x060B0666,
+ 0x1b58, 0x2A890000,
+ 0x1b5C, 0x056305B4,
+ 0x1b58, 0x2C890000,
+ 0x1b5C, 0x04CD0515,
+ 0x1b58, 0x2E890000,
+ 0x1b5C, 0x04470488,
+ 0x1b58, 0x30890000,
+ 0x1b5C, 0x03D0040A,
+ 0x1b58, 0x32890000,
+ 0x1b5C, 0x03660399,
+ 0x1b58, 0x34890000,
+ 0x1b5C, 0x03070335,
+ 0x1b58, 0x36890000,
+ 0x1b5C, 0x02B302DC,
+ 0x1b58, 0x38890000,
+ 0x1b5C, 0x0268028C,
+ 0x1b58, 0x3A890000,
+ 0x1b5C, 0x02250245,
+ 0x1b58, 0x3C890000,
+ 0x1b5C, 0x01E90206,
+ 0x1b58, 0x3E890000,
+ 0x1b5C, 0x01B401CE,
+ 0x1b58, 0x40890000,
+ 0x1b5C, 0x0185019C,
+ 0x1b58, 0x42890000,
+ 0x1b5C, 0x015A016F,
+ 0x1b58, 0x44890000,
+ 0x1b5C, 0x01350147,
+ 0x1b58, 0x46890000,
+ 0x1b5C, 0x01130123,
+ 0x1b58, 0x48890000,
+ 0x1b5C, 0x00F50104,
+ 0x1b58, 0x4A890000,
+ 0x1b5C, 0x00DA00E7,
+ 0x1b58, 0x4C890000,
+ 0x1b5C, 0x00C300CE,
+ 0x1b58, 0x4E890000,
+ 0x1b5C, 0x00AE00B8,
+ 0x1b58, 0x50890000,
+ 0x1b5C, 0x009B00A4,
+ 0x1b58, 0x52890000,
+ 0x1b5C, 0x008A0092,
+ 0x1b58, 0x54890000,
+ 0x1b5C, 0x007B0082,
+ 0x1b58, 0x56890000,
+ 0x1b5C, 0x006E0074,
+ 0x1b58, 0x58890000,
+ 0x1b5C, 0x00620067,
+ 0x1b58, 0x5A890000,
+ 0x1b5C, 0x0057005C,
+ 0x1b58, 0x5C890000,
+ 0x1b5C, 0x004E0052,
+ 0x1b58, 0x5E890000,
+ 0x1b5C, 0x00450049,
+ 0x1b58, 0x60890000,
+ 0x1b5C, 0x003E0041,
+ 0x1b58, 0x62890000,
+ 0x1b5C, 0x0037003A,
+ 0x1b58, 0x62010000,
+ 0x1b00, 0x0000000C,
+ 0x1bd4, 0x000000F0,
+ 0x1bb8, 0x20202020,
+ 0x1bbc, 0x20202020,
+ 0x1bc0, 0x20202020,
+ 0x1bc4, 0x20202020,
+ 0x1bc8, 0x04040404,
+ 0x1bcc, 0x04040404,
+ 0x1bd0, 0x04040404,
+ 0x1bd8, 0x04040404,
+ 0x1bdc, 0x20202020,
+ 0x1be0, 0x04040404,
+ 0x1be4, 0x77472F17,
+ 0x1be8, 0xEFBFA78F,
+ 0x1bec, 0x00000000,
+ 0x1bf0, 0x1F1F1939,
+ 0x1b04, 0x0000005B,
+ 0x1b08, 0xB000C000,
+ 0x1b5c, 0x0000005B,
+ 0x1b60, 0xB000C000,
+ 0x1bb4, 0x20000000,
+ 0x1b00, 0x00000008,
+ 0x1b80, 0x00000007,
+ 0x1b80, 0x00080005,
+ 0x1b80, 0x00080007,
+ 0x1b80, 0x80000015,
+ 0x1b80, 0x80000017,
+ 0x1b80, 0x09080025,
+ 0x1b80, 0x09080027,
+ 0x1b80, 0x0f020035,
+ 0x1b80, 0x0f020037,
+ 0x1b80, 0x00220045,
+ 0x1b80, 0x00220047,
+ 0x1b80, 0x00040055,
+ 0x1b80, 0x00040057,
+ 0x1b80, 0x05c00065,
+ 0x1b80, 0x05c00067,
+ 0x1b80, 0x00070075,
+ 0x1b80, 0x00070077,
+ 0x1b80, 0x64020085,
+ 0x1b80, 0x64020087,
+ 0x1b80, 0x00020095,
+ 0x1b80, 0x00020097,
+ 0x1b80, 0x000400a5,
+ 0x1b80, 0x000400a7,
+ 0x1b80, 0x4a0000b5,
+ 0x1b80, 0x4a0000b7,
+ 0x1b80, 0x4b0400c5,
+ 0x1b80, 0x4b0400c7,
+ 0x1b80, 0x860300d5,
+ 0x1b80, 0x860300d7,
+ 0x1b80, 0x400900e5,
+ 0x1b80, 0x400900e7,
+ 0x1b80, 0xe02700f5,
+ 0x1b80, 0xe02700f7,
+ 0x1b80, 0x4b050105,
+ 0x1b80, 0x4b050107,
+ 0x1b80, 0x87030115,
+ 0x1b80, 0x87030117,
+ 0x1b80, 0x400b0125,
+ 0x1b80, 0x400b0127,
+ 0x1b80, 0xe0270135,
+ 0x1b80, 0xe0270137,
+ 0x1b80, 0x4b060145,
+ 0x1b80, 0x4b060147,
+ 0x1b80, 0x88030155,
+ 0x1b80, 0x88030157,
+ 0x1b80, 0x400d0165,
+ 0x1b80, 0x400d0167,
+ 0x1b80, 0xe0270175,
+ 0x1b80, 0xe0270177,
+ 0x1b80, 0x4b000185,
+ 0x1b80, 0x4b000187,
+ 0x1b80, 0x00070195,
+ 0x1b80, 0x00070197,
+ 0x1b80, 0x4c0001a5,
+ 0x1b80, 0x4c0001a7,
+ 0x1b80, 0x000401b5,
+ 0x1b80, 0x000401b7,
+ 0x1b80, 0x400801c5,
+ 0x1b80, 0x400801c7,
+ 0x1b80, 0x505501d5,
+ 0x1b80, 0x505501d7,
+ 0x1b80, 0x090a01e5,
+ 0x1b80, 0x090a01e7,
+ 0x1b80, 0x0ffe01f5,
+ 0x1b80, 0x0ffe01f7,
+ 0x1b80, 0x00220205,
+ 0x1b80, 0x00220207,
+ 0x1b80, 0x00040215,
+ 0x1b80, 0x00040217,
+ 0x1b80, 0x05c00225,
+ 0x1b80, 0x05c00227,
+ 0x1b80, 0x00070235,
+ 0x1b80, 0x00070237,
+ 0x1b80, 0x64000245,
+ 0x1b80, 0x64000247,
+ 0x1b80, 0x00020255,
+ 0x1b80, 0x00020257,
+ 0x1b80, 0x30000265,
+ 0x1b80, 0x30000267,
+ 0x1b80, 0xa5110275,
+ 0x1b80, 0xa5110277,
+ 0x1b80, 0xe3ef0285,
+ 0x1b80, 0xe3ef0287,
+ 0x1b80, 0xf01f0295,
+ 0x1b80, 0xf01f0297,
+ 0x1b80, 0xf11f02a5,
+ 0x1b80, 0xf11f02a7,
+ 0x1b80, 0xf21f02b5,
+ 0x1b80, 0xf21f02b7,
+ 0x1b80, 0xf31f02c5,
+ 0x1b80, 0xf31f02c7,
+ 0x1b80, 0xf41f02d5,
+ 0x1b80, 0xf41f02d7,
+ 0x1b80, 0xf51f02e5,
+ 0x1b80, 0xf51f02e7,
+ 0x1b80, 0xf61f02f5,
+ 0x1b80, 0xf61f02f7,
+ 0x1b80, 0xf71f0305,
+ 0x1b80, 0xf71f0307,
+ 0x1b80, 0xf81f0315,
+ 0x1b80, 0xf81f0317,
+ 0x1b80, 0xf91f0325,
+ 0x1b80, 0xf91f0327,
+ 0x1b80, 0xfa1f0335,
+ 0x1b80, 0xfa1f0337,
+ 0x1b80, 0xfb1f0345,
+ 0x1b80, 0xfb1f0347,
+ 0x1b80, 0xfc1f0355,
+ 0x1b80, 0xfc1f0357,
+ 0x1b80, 0xfd1f0365,
+ 0x1b80, 0xfd1f0367,
+ 0x1b80, 0xfe1f0375,
+ 0x1b80, 0xfe1f0377,
+ 0x1b80, 0xf11f0385,
+ 0x1b80, 0xf11f0387,
+ 0x1b80, 0xf21f0395,
+ 0x1b80, 0xf21f0397,
+ 0x1b80, 0xf31f03a5,
+ 0x1b80, 0xf31f03a7,
+ 0x1b80, 0xf41f03b5,
+ 0x1b80, 0xf41f03b7,
+ 0x1b80, 0xf51f03c5,
+ 0x1b80, 0xf51f03c7,
+ 0x1b80, 0xf61f03d5,
+ 0x1b80, 0xf61f03d7,
+ 0x1b80, 0xf71f03e5,
+ 0x1b80, 0xf71f03e7,
+ 0x1b80, 0xf81f03f5,
+ 0x1b80, 0xf81f03f7,
+ 0x1b80, 0xf91f0405,
+ 0x1b80, 0xf91f0407,
+ 0x1b80, 0xfa1f0415,
+ 0x1b80, 0xfa1f0417,
+ 0x1b80, 0xfb1f0425,
+ 0x1b80, 0xfb1f0427,
+ 0x1b80, 0xfc1f0435,
+ 0x1b80, 0xfc1f0437,
+ 0x1b80, 0xfd1f0445,
+ 0x1b80, 0xfd1f0447,
+ 0x1b80, 0xfe1f0455,
+ 0x1b80, 0xfe1f0457,
+ 0x1b80, 0xff1f0465,
+ 0x1b80, 0xff1f0467,
+ 0x1b80, 0x00010475,
+ 0x1b80, 0x00010477,
+ 0x1b80, 0x30660485,
+ 0x1b80, 0x30660487,
+ 0x1b80, 0x307e0495,
+ 0x1b80, 0x307e0497,
+ 0x1b80, 0x308204a5,
+ 0x1b80, 0x308204a7,
+ 0x1b80, 0x310c04b5,
+ 0x1b80, 0x310c04b7,
+ 0x1b80, 0x308904c5,
+ 0x1b80, 0x308904c7,
+ 0x1b80, 0x309804d5,
+ 0x1b80, 0x309804d7,
+ 0x1b80, 0x30a704e5,
+ 0x1b80, 0x30a704e7,
+ 0x1b80, 0x308804f5,
+ 0x1b80, 0x308804f7,
+ 0x1b80, 0x30970505,
+ 0x1b80, 0x30970507,
+ 0x1b80, 0x30a60515,
+ 0x1b80, 0x30a60517,
+ 0x1b80, 0x31100525,
+ 0x1b80, 0x31100527,
+ 0x1b80, 0x311b0535,
+ 0x1b80, 0x311b0537,
+ 0x1b80, 0x31260545,
+ 0x1b80, 0x31260547,
+ 0x1b80, 0x31ae0555,
+ 0x1b80, 0x31ae0557,
+ 0x1b80, 0x318b0565,
+ 0x1b80, 0x318b0567,
+ 0x1b80, 0x31cb0575,
+ 0x1b80, 0x31cb0577,
+ 0x1b80, 0x307e0585,
+ 0x1b80, 0x307e0587,
+ 0x1b80, 0x310a0595,
+ 0x1b80, 0x310a0597,
+ 0x1b80, 0x31db05a5,
+ 0x1b80, 0x31db05a7,
+ 0x1b80, 0x31f405b5,
+ 0x1b80, 0x31f405b7,
+ 0x1b80, 0x320e05c5,
+ 0x1b80, 0x320e05c7,
+ 0x1b80, 0x321605d5,
+ 0x1b80, 0x321605d7,
+ 0x1b80, 0x321e05e5,
+ 0x1b80, 0x321e05e7,
+ 0x1b80, 0x322605f5,
+ 0x1b80, 0x322605f7,
+ 0x1b80, 0x322e0605,
+ 0x1b80, 0x322e0607,
+ 0x1b80, 0x323d0615,
+ 0x1b80, 0x323d0617,
+ 0x1b80, 0x324c0625,
+ 0x1b80, 0x324c0627,
+ 0x1b80, 0x32520635,
+ 0x1b80, 0x32520637,
+ 0x1b80, 0x32580645,
+ 0x1b80, 0x32580647,
+ 0x1b80, 0x325e0655,
+ 0x1b80, 0x325e0657,
+ 0x1b80, 0xe3880665,
+ 0x1b80, 0xe3880667,
+ 0x1b80, 0x4d040675,
+ 0x1b80, 0x4d040677,
+ 0x1b80, 0x20800685,
+ 0x1b80, 0x20800687,
+ 0x1b80, 0x00000695,
+ 0x1b80, 0x00000697,
+ 0x1b80, 0x4d0006a5,
+ 0x1b80, 0x4d0006a7,
+ 0x1b80, 0x550706b5,
+ 0x1b80, 0x550706b7,
+ 0x1b80, 0xe38006c5,
+ 0x1b80, 0xe38006c7,
+ 0x1b80, 0xe38006d5,
+ 0x1b80, 0xe38006d7,
+ 0x1b80, 0x4d0406e5,
+ 0x1b80, 0x4d0406e7,
+ 0x1b80, 0x208806f5,
+ 0x1b80, 0x208806f7,
+ 0x1b80, 0x02000705,
+ 0x1b80, 0x02000707,
+ 0x1b80, 0x4d000715,
+ 0x1b80, 0x4d000717,
+ 0x1b80, 0x550f0725,
+ 0x1b80, 0x550f0727,
+ 0x1b80, 0xe3800735,
+ 0x1b80, 0xe3800737,
+ 0x1b80, 0x4f020745,
+ 0x1b80, 0x4f020747,
+ 0x1b80, 0x4e000755,
+ 0x1b80, 0x4e000757,
+ 0x1b80, 0x53020765,
+ 0x1b80, 0x53020767,
+ 0x1b80, 0x52010775,
+ 0x1b80, 0x52010777,
+ 0x1b80, 0xe3840785,
+ 0x1b80, 0xe3840787,
+ 0x1b80, 0x4d080795,
+ 0x1b80, 0x4d080797,
+ 0x1b80, 0x571007a5,
+ 0x1b80, 0x571007a7,
+ 0x1b80, 0x570007b5,
+ 0x1b80, 0x570007b7,
+ 0x1b80, 0x4d0007c5,
+ 0x1b80, 0x4d0007c7,
+ 0x1b80, 0x000107d5,
+ 0x1b80, 0x000107d7,
+ 0x1b80, 0xe38807e5,
+ 0x1b80, 0xe38807e7,
+ 0x1b80, 0x0bbd07f5,
+ 0x1b80, 0x0bbd07f7,
+ 0x1b80, 0xe3e20805,
+ 0x1b80, 0xe3e20807,
+ 0x1b80, 0x00010815,
+ 0x1b80, 0x00010817,
+ 0x1b80, 0x62060825,
+ 0x1b80, 0x62060827,
+ 0x1b80, 0xe3880835,
+ 0x1b80, 0xe3880837,
+ 0x1b80, 0x0bbd0845,
+ 0x1b80, 0x0bbd0847,
+ 0x1b80, 0xe3e20855,
+ 0x1b80, 0xe3e20857,
+ 0x1b80, 0x00010865,
+ 0x1b80, 0x00010867,
+ 0x1b80, 0x00010875,
+ 0x1b80, 0x00010877,
+ 0x1b80, 0x62060885,
+ 0x1b80, 0x62060887,
+ 0x1b80, 0x30bc0895,
+ 0x1b80, 0x30bc0897,
+ 0x1b80, 0x002608a5,
+ 0x1b80, 0x002608a7,
+ 0x1b80, 0xe3e208b5,
+ 0x1b80, 0xe3e208b7,
+ 0x1b80, 0x000208c5,
+ 0x1b80, 0x000208c7,
+ 0x1b80, 0x54ec08d5,
+ 0x1b80, 0x54ec08d7,
+ 0x1b80, 0x0ba608e5,
+ 0x1b80, 0x0ba608e7,
+ 0x1b80, 0x002608f5,
+ 0x1b80, 0x002608f7,
+ 0x1b80, 0xe3e20905,
+ 0x1b80, 0xe3e20907,
+ 0x1b80, 0x00020915,
+ 0x1b80, 0x00020917,
+ 0x1b80, 0xf7f50925,
+ 0x1b80, 0xf7f50927,
+ 0x1b80, 0x00300935,
+ 0x1b80, 0x00300937,
+ 0x1b80, 0x63c30945,
+ 0x1b80, 0x63c30947,
+ 0x1b80, 0x00020955,
+ 0x1b80, 0x00020957,
+ 0x1b80, 0x318b0965,
+ 0x1b80, 0x318b0967,
+ 0x1b80, 0x62060975,
+ 0x1b80, 0x62060977,
+ 0x1b80, 0x30b40985,
+ 0x1b80, 0x30b40987,
+ 0x1b80, 0x00240995,
+ 0x1b80, 0x00240997,
+ 0x1b80, 0xe3e209a5,
+ 0x1b80, 0xe3e209a7,
+ 0x1b80, 0x000209b5,
+ 0x1b80, 0x000209b7,
+ 0x1b80, 0x54ea09c5,
+ 0x1b80, 0x54ea09c7,
+ 0x1b80, 0x0ba609d5,
+ 0x1b80, 0x0ba609d7,
+ 0x1b80, 0x002409e5,
+ 0x1b80, 0x002409e7,
+ 0x1b80, 0xe3e209f5,
+ 0x1b80, 0xe3e209f7,
+ 0x1b80, 0x00020a05,
+ 0x1b80, 0x00020a07,
+ 0x1b80, 0xf8e60a15,
+ 0x1b80, 0xf8e60a17,
+ 0x1b80, 0x00300a25,
+ 0x1b80, 0x00300a27,
+ 0x1b80, 0x63c30a35,
+ 0x1b80, 0x63c30a37,
+ 0x1b80, 0x00020a45,
+ 0x1b80, 0x00020a47,
+ 0x1b80, 0x318b0a55,
+ 0x1b80, 0x318b0a57,
+ 0x1b80, 0x62060a65,
+ 0x1b80, 0x62060a67,
+ 0x1b80, 0x6c100a75,
+ 0x1b80, 0x6c100a77,
+ 0x1b80, 0x6d0f0a85,
+ 0x1b80, 0x6d0f0a87,
+ 0x1b80, 0xe3880a95,
+ 0x1b80, 0xe3880a97,
+ 0x1b80, 0xe3e20aa5,
+ 0x1b80, 0xe3e20aa7,
+ 0x1b80, 0x6c240ab5,
+ 0x1b80, 0x6c240ab7,
+ 0x1b80, 0xe3880ac5,
+ 0x1b80, 0xe3880ac7,
+ 0x1b80, 0xe3e20ad5,
+ 0x1b80, 0xe3e20ad7,
+ 0x1b80, 0x6c440ae5,
+ 0x1b80, 0x6c440ae7,
+ 0x1b80, 0xe3880af5,
+ 0x1b80, 0xe3880af7,
+ 0x1b80, 0xe3e20b05,
+ 0x1b80, 0xe3e20b07,
+ 0x1b80, 0x6c640b15,
+ 0x1b80, 0x6c640b17,
+ 0x1b80, 0xe3880b25,
+ 0x1b80, 0xe3880b27,
+ 0x1b80, 0xe3e20b35,
+ 0x1b80, 0xe3e20b37,
+ 0x1b80, 0x0baa0b45,
+ 0x1b80, 0x0baa0b47,
+ 0x1b80, 0x6c840b55,
+ 0x1b80, 0x6c840b57,
+ 0x1b80, 0x6d0f0b65,
+ 0x1b80, 0x6d0f0b67,
+ 0x1b80, 0xe3880b75,
+ 0x1b80, 0xe3880b77,
+ 0x1b80, 0xe3e20b85,
+ 0x1b80, 0xe3e20b87,
+ 0x1b80, 0x6ca40b95,
+ 0x1b80, 0x6ca40b97,
+ 0x1b80, 0xe3880ba5,
+ 0x1b80, 0xe3880ba7,
+ 0x1b80, 0xe3e20bb5,
+ 0x1b80, 0xe3e20bb7,
+ 0x1b80, 0x0bac0bc5,
+ 0x1b80, 0x0bac0bc7,
+ 0x1b80, 0x6cc40bd5,
+ 0x1b80, 0x6cc40bd7,
+ 0x1b80, 0x6d0f0be5,
+ 0x1b80, 0x6d0f0be7,
+ 0x1b80, 0xe3880bf5,
+ 0x1b80, 0xe3880bf7,
+ 0x1b80, 0xe3e20c05,
+ 0x1b80, 0xe3e20c07,
+ 0x1b80, 0x6ce40c15,
+ 0x1b80, 0x6ce40c17,
+ 0x1b80, 0xe3880c25,
+ 0x1b80, 0xe3880c27,
+ 0x1b80, 0xe3e20c35,
+ 0x1b80, 0xe3e20c37,
+ 0x1b80, 0x6cf40c45,
+ 0x1b80, 0x6cf40c47,
+ 0x1b80, 0xe3880c55,
+ 0x1b80, 0xe3880c57,
+ 0x1b80, 0xe3e20c65,
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+ 0x1b80, 0x54df3b25,
+ 0x1b80, 0x54df3b27,
+ 0x1b80, 0x00013b35,
+ 0x1b80, 0x00013b37,
+ 0x1b80, 0x7f403b45,
+ 0x1b80, 0x7f403b47,
+ 0x1b80, 0x7e003b55,
+ 0x1b80, 0x7e003b57,
+ 0x1b80, 0x7d003b65,
+ 0x1b80, 0x7d003b67,
+ 0x1b80, 0x55013b75,
+ 0x1b80, 0x55013b77,
+ 0x1b80, 0x5c313b85,
+ 0x1b80, 0x5c313b87,
+ 0x1b80, 0xe3803b95,
+ 0x1b80, 0xe3803b97,
+ 0x1b80, 0xe3843ba5,
+ 0x1b80, 0xe3843ba7,
+ 0x1b80, 0x54803bb5,
+ 0x1b80, 0x54803bb7,
+ 0x1b80, 0x54003bc5,
+ 0x1b80, 0x54003bc7,
+ 0x1b80, 0x54813bd5,
+ 0x1b80, 0x54813bd7,
+ 0x1b80, 0x54003be5,
+ 0x1b80, 0x54003be7,
+ 0x1b80, 0x54823bf5,
+ 0x1b80, 0x54823bf7,
+ 0x1b80, 0x54003c05,
+ 0x1b80, 0x54003c07,
+ 0x1b80, 0xe39f3c15,
+ 0x1b80, 0xe39f3c17,
+ 0x1b80, 0xbfed3c25,
+ 0x1b80, 0xbfed3c27,
+ 0x1b80, 0x30193c35,
+ 0x1b80, 0x30193c37,
+ 0x1b80, 0x74023c45,
+ 0x1b80, 0x74023c47,
+ 0x1b80, 0x003f3c55,
+ 0x1b80, 0x003f3c57,
+ 0x1b80, 0x74003c65,
+ 0x1b80, 0x74003c67,
+ 0x1b80, 0x00023c75,
+ 0x1b80, 0x00023c77,
+ 0x1b80, 0x00013c85,
+ 0x1b80, 0x00013c87,
+ 0x1b80, 0x00063c95,
+ 0x1b80, 0x00063c97,
+ 0x1b80, 0x5a803ca5,
+ 0x1b80, 0x5a803ca7,
+ 0x1b80, 0x5a003cb5,
+ 0x1b80, 0x5a003cb7,
+ 0x1b80, 0x92003cc5,
+ 0x1b80, 0x92003cc7,
+ 0x1b80, 0x00013cd5,
+ 0x1b80, 0x00013cd7,
+ 0x1b80, 0x5b8f3ce5,
+ 0x1b80, 0x5b8f3ce7,
+ 0x1b80, 0x5b0f3cf5,
+ 0x1b80, 0x5b0f3cf7,
+ 0x1b80, 0x91003d05,
+ 0x1b80, 0x91003d07,
+ 0x1b80, 0x00013d15,
+ 0x1b80, 0x00013d17,
+ 0x1b80, 0x00063d25,
+ 0x1b80, 0x00063d27,
+ 0x1b80, 0x5d803d35,
+ 0x1b80, 0x5d803d37,
+ 0x1b80, 0x5e563d45,
+ 0x1b80, 0x5e563d47,
+ 0x1b80, 0x00043d55,
+ 0x1b80, 0x00043d57,
+ 0x1b80, 0x4d083d65,
+ 0x1b80, 0x4d083d67,
+ 0x1b80, 0x57103d75,
+ 0x1b80, 0x57103d77,
+ 0x1b80, 0x57003d85,
+ 0x1b80, 0x57003d87,
+ 0x1b80, 0x4d003d95,
+ 0x1b80, 0x4d003d97,
+ 0x1b80, 0x00063da5,
+ 0x1b80, 0x00063da7,
+ 0x1b80, 0x5d003db5,
+ 0x1b80, 0x5d003db7,
+ 0x1b80, 0x00043dc5,
+ 0x1b80, 0x00043dc7,
+ 0x1b80, 0x00013dd5,
+ 0x1b80, 0x00013dd7,
+ 0x1b80, 0x549f3de5,
+ 0x1b80, 0x549f3de7,
+ 0x1b80, 0x54ff3df5,
+ 0x1b80, 0x54ff3df7,
+ 0x1b80, 0x54003e05,
+ 0x1b80, 0x54003e07,
+ 0x1b80, 0x00013e15,
+ 0x1b80, 0x00013e17,
+ 0x1b80, 0x5c313e25,
+ 0x1b80, 0x5c313e27,
+ 0x1b80, 0x07143e35,
+ 0x1b80, 0x07143e37,
+ 0x1b80, 0x54003e45,
+ 0x1b80, 0x54003e47,
+ 0x1b80, 0x5c323e55,
+ 0x1b80, 0x5c323e57,
+ 0x1b80, 0x00013e65,
+ 0x1b80, 0x00013e67,
+ 0x1b80, 0x5c323e75,
+ 0x1b80, 0x5c323e77,
+ 0x1b80, 0x07143e85,
+ 0x1b80, 0x07143e87,
+ 0x1b80, 0x54003e95,
+ 0x1b80, 0x54003e97,
+ 0x1b80, 0x5c313ea5,
+ 0x1b80, 0x5c313ea7,
+ 0x1b80, 0x00013eb5,
+ 0x1b80, 0x00013eb7,
+ 0x1b80, 0x4c983ec5,
+ 0x1b80, 0x4c983ec7,
+ 0x1b80, 0x4c183ed5,
+ 0x1b80, 0x4c183ed7,
+ 0x1b80, 0x00013ee5,
+ 0x1b80, 0x00013ee7,
+ 0x1b80, 0x5c323ef5,
+ 0x1b80, 0x5c323ef7,
+ 0x1b80, 0x62043f05,
+ 0x1b80, 0x62043f07,
+ 0x1b80, 0x63033f15,
+ 0x1b80, 0x63033f17,
+ 0x1b80, 0x66073f25,
+ 0x1b80, 0x66073f27,
+ 0x1b80, 0x7b403f35,
+ 0x1b80, 0x7b403f37,
+ 0x1b80, 0x7a003f45,
+ 0x1b80, 0x7a003f47,
+ 0x1b80, 0x79003f55,
+ 0x1b80, 0x79003f57,
+ 0x1b80, 0x7f403f65,
+ 0x1b80, 0x7f403f67,
+ 0x1b80, 0x7e003f75,
+ 0x1b80, 0x7e003f77,
+ 0x1b80, 0x7d003f85,
+ 0x1b80, 0x7d003f87,
+ 0x1b80, 0x09013f95,
+ 0x1b80, 0x09013f97,
+ 0x1b80, 0x0c013fa5,
+ 0x1b80, 0x0c013fa7,
+ 0x1b80, 0x0ba63fb5,
+ 0x1b80, 0x0ba63fb7,
+ 0x1b80, 0x00013fc5,
+ 0x1b80, 0x00013fc7,
+ 0x1b80, 0x00000006,
+ 0x1b80, 0x00000002,
+};
+
+RTW_DECL_TABLE_PHY_COND(rtw8822c_array_mp_cal_init, rtw_phy_cfg_bb);
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822c_table.h b/drivers/net/wireless/realtek/rtw88/rtw8822c_table.h
new file mode 100644
index 000000000000..80c06c4f8184
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822c_table.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
+/* Copyright(c) 2018-2019 Realtek Corporation
+ */
+
+#ifndef __RTW8822C_TABLE_H__
+#define __RTW8822C_TABLE_H__
+
+extern const struct rtw_table rtw8822c_mac_tbl;
+extern const struct rtw_table rtw8822c_agc_tbl;
+extern const struct rtw_table rtw8822c_bb_tbl;
+extern const struct rtw_table rtw8822c_bb_pg_type0_tbl;
+extern const struct rtw_table rtw8822c_rf_a_tbl;
+extern const struct rtw_table rtw8822c_rf_b_tbl;
+extern const struct rtw_table rtw8822c_txpwr_lmt_type0_tbl;
+extern const struct rtw_table rtw8822c_dpk_afe_no_dpk_tbl;
+extern const struct rtw_table rtw8822c_dpk_afe_is_dpk_tbl;
+extern const struct rtw_table rtw8822c_dpk_mac_bb_tbl;
+extern const struct rtw_table rtw8822c_array_mp_cal_init_tbl;
+
+#endif
diff --git a/drivers/net/wireless/realtek/rtw88/rx.c b/drivers/net/wireless/realtek/rtw88/rx.c
new file mode 100644
index 000000000000..9b90339ab697
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw88/rx.c
@@ -0,0 +1,193 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/* Copyright(c) 2018-2019 Realtek Corporation
+ */
+
+#include "main.h"
+#include "rx.h"
+#include "ps.h"
+#include "debug.h"
+
+void rtw_rx_stats(struct rtw_dev *rtwdev, struct ieee80211_vif *vif,
+ struct sk_buff *skb)
+{
+ struct ieee80211_hdr *hdr;
+ struct rtw_vif *rtwvif;
+
+ hdr = (struct ieee80211_hdr *)skb->data;
+
+ if (!ieee80211_is_data(hdr->frame_control))
+ return;
+
+ if (!is_broadcast_ether_addr(hdr->addr1) &&
+ !is_multicast_ether_addr(hdr->addr1)) {
+ rtwdev->stats.rx_unicast += skb->len;
+ rtwdev->stats.rx_cnt++;
+ if (vif) {
+ rtwvif = (struct rtw_vif *)vif->drv_priv;
+ rtwvif->stats.rx_unicast += skb->len;
+ rtwvif->stats.rx_cnt++;
+ }
+ }
+}
+EXPORT_SYMBOL(rtw_rx_stats);
+
+struct rtw_rx_addr_match_data {
+ struct rtw_dev *rtwdev;
+ struct ieee80211_hdr *hdr;
+ struct rtw_rx_pkt_stat *pkt_stat;
+ u8 *bssid;
+};
+
+static void rtw_rx_phy_stat(struct rtw_dev *rtwdev,
+ struct rtw_rx_pkt_stat *pkt_stat,
+ struct ieee80211_hdr *hdr)
+{
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+ struct rtw_pkt_count *cur_pkt_cnt = &dm_info->cur_pkt_count;
+ u8 rate_ss, rate_ss_evm, evm_id;
+ u8 i, idx;
+
+ dm_info->curr_rx_rate = pkt_stat->rate;
+
+ if (ieee80211_is_beacon(hdr->frame_control))
+ cur_pkt_cnt->num_bcn_pkt++;
+
+ switch (pkt_stat->rate) {
+ case DESC_RATE1M...DESC_RATE11M:
+ goto pkt_num;
+ case DESC_RATE6M...DESC_RATE54M:
+ rate_ss = 0;
+ rate_ss_evm = 1;
+ evm_id = RTW_EVM_OFDM;
+ break;
+ case DESC_RATEMCS0...DESC_RATEMCS7:
+ case DESC_RATEVHT1SS_MCS0...DESC_RATEVHT1SS_MCS9:
+ rate_ss = 1;
+ rate_ss_evm = 1;
+ evm_id = RTW_EVM_1SS;
+ break;
+ case DESC_RATEMCS8...DESC_RATEMCS15:
+ case DESC_RATEVHT2SS_MCS0...DESC_RATEVHT2SS_MCS9:
+ rate_ss = 2;
+ rate_ss_evm = 2;
+ evm_id = RTW_EVM_2SS_A;
+ break;
+ default:
+ rtw_warn(rtwdev, "unknown pkt rate = %d\n", pkt_stat->rate);
+ return;
+ }
+
+ for (i = 0; i < rate_ss_evm; i++) {
+ idx = evm_id + i;
+ ewma_evm_add(&dm_info->ewma_evm[idx],
+ dm_info->rx_evm_dbm[i]);
+ }
+
+ for (i = 0; i < rtwdev->hal.rf_path_num; i++) {
+ idx = RTW_SNR_OFDM_A + 4 * rate_ss + i;
+ ewma_snr_add(&dm_info->ewma_snr[idx],
+ dm_info->rx_snr[i]);
+ }
+pkt_num:
+ cur_pkt_cnt->num_qry_pkt[pkt_stat->rate]++;
+}
+
+static void rtw_rx_addr_match_iter(void *data, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ struct rtw_rx_addr_match_data *iter_data = data;
+ struct ieee80211_sta *sta;
+ struct ieee80211_hdr *hdr = iter_data->hdr;
+ struct rtw_dev *rtwdev = iter_data->rtwdev;
+ struct rtw_sta_info *si;
+ struct rtw_rx_pkt_stat *pkt_stat = iter_data->pkt_stat;
+ u8 *bssid = iter_data->bssid;
+
+ if (!ether_addr_equal(vif->bss_conf.bssid, bssid))
+ return;
+
+ if (!(ether_addr_equal(vif->addr, hdr->addr1) ||
+ ieee80211_is_beacon(hdr->frame_control)))
+ return;
+
+ rtw_rx_phy_stat(rtwdev, pkt_stat, hdr);
+ sta = ieee80211_find_sta_by_ifaddr(rtwdev->hw, hdr->addr2,
+ vif->addr);
+ if (!sta)
+ return;
+
+ si = (struct rtw_sta_info *)sta->drv_priv;
+ ewma_rssi_add(&si->avg_rssi, pkt_stat->rssi);
+}
+
+static void rtw_rx_addr_match(struct rtw_dev *rtwdev,
+ struct rtw_rx_pkt_stat *pkt_stat,
+ struct ieee80211_hdr *hdr)
+{
+ struct rtw_rx_addr_match_data data = {};
+
+ if (pkt_stat->crc_err || pkt_stat->icv_err || !pkt_stat->phy_status ||
+ ieee80211_is_ctl(hdr->frame_control))
+ return;
+
+ data.rtwdev = rtwdev;
+ data.hdr = hdr;
+ data.pkt_stat = pkt_stat;
+ data.bssid = get_hdr_bssid(hdr);
+
+ rtw_iterate_vifs_atomic(rtwdev, rtw_rx_addr_match_iter, &data);
+}
+
+void rtw_rx_fill_rx_status(struct rtw_dev *rtwdev,
+ struct rtw_rx_pkt_stat *pkt_stat,
+ struct ieee80211_hdr *hdr,
+ struct ieee80211_rx_status *rx_status,
+ u8 *phy_status)
+{
+ struct ieee80211_hw *hw = rtwdev->hw;
+ u8 path;
+
+ memset(rx_status, 0, sizeof(*rx_status));
+ rx_status->freq = hw->conf.chandef.chan->center_freq;
+ rx_status->band = hw->conf.chandef.chan->band;
+ if (pkt_stat->crc_err)
+ rx_status->flag |= RX_FLAG_FAILED_FCS_CRC;
+ if (pkt_stat->decrypted)
+ rx_status->flag |= RX_FLAG_DECRYPTED;
+
+ if (pkt_stat->rate >= DESC_RATEVHT1SS_MCS0)
+ rx_status->encoding = RX_ENC_VHT;
+ else if (pkt_stat->rate >= DESC_RATEMCS0)
+ rx_status->encoding = RX_ENC_HT;
+
+ if (rx_status->band == NL80211_BAND_5GHZ &&
+ pkt_stat->rate >= DESC_RATE6M &&
+ pkt_stat->rate <= DESC_RATE54M) {
+ rx_status->rate_idx = pkt_stat->rate - DESC_RATE6M;
+ } else if (rx_status->band == NL80211_BAND_2GHZ &&
+ pkt_stat->rate >= DESC_RATE1M &&
+ pkt_stat->rate <= DESC_RATE54M) {
+ rx_status->rate_idx = pkt_stat->rate - DESC_RATE1M;
+ } else if (pkt_stat->rate >= DESC_RATEMCS0) {
+ rtw_desc_to_mcsrate(pkt_stat->rate, &rx_status->rate_idx,
+ &rx_status->nss);
+ }
+
+ rx_status->flag |= RX_FLAG_MACTIME_START;
+ rx_status->mactime = pkt_stat->tsf_low;
+
+ if (pkt_stat->bw == RTW_CHANNEL_WIDTH_80)
+ rx_status->bw = RATE_INFO_BW_80;
+ else if (pkt_stat->bw == RTW_CHANNEL_WIDTH_40)
+ rx_status->bw = RATE_INFO_BW_40;
+ else
+ rx_status->bw = RATE_INFO_BW_20;
+
+ rx_status->signal = pkt_stat->signal_power;
+ for (path = 0; path < rtwdev->hal.rf_path_num; path++) {
+ rx_status->chains |= BIT(path);
+ rx_status->chain_signal[path] = pkt_stat->rx_power[path];
+ }
+
+ rtw_rx_addr_match(rtwdev, pkt_stat, hdr);
+}
diff --git a/drivers/net/wireless/realtek/rtw88/rx.h b/drivers/net/wireless/realtek/rtw88/rx.h
new file mode 100644
index 000000000000..3342e3761281
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw88/rx.h
@@ -0,0 +1,52 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
+/* Copyright(c) 2018-2019 Realtek Corporation
+ */
+
+#ifndef __RTW_RX_H_
+#define __RTW_RX_H_
+
+enum rtw_rx_desc_enc {
+ RX_DESC_ENC_NONE = 0,
+ RX_DESC_ENC_WEP40 = 1,
+ RX_DESC_ENC_TKIP_WO_MIC = 2,
+ RX_DESC_ENC_TKIP_MIC = 3,
+ RX_DESC_ENC_AES = 4,
+ RX_DESC_ENC_WEP104 = 5,
+};
+
+#define GET_RX_DESC_PHYST(rxdesc) \
+ le32_get_bits(*((__le32 *)(rxdesc) + 0x00), BIT(26))
+#define GET_RX_DESC_ICV_ERR(rxdesc) \
+ le32_get_bits(*((__le32 *)(rxdesc) + 0x00), BIT(15))
+#define GET_RX_DESC_CRC32(rxdesc) \
+ le32_get_bits(*((__le32 *)(rxdesc) + 0x00), BIT(14))
+#define GET_RX_DESC_SWDEC(rxdesc) \
+ le32_get_bits(*((__le32 *)(rxdesc) + 0x00), BIT(27))
+#define GET_RX_DESC_C2H(rxdesc) \
+ le32_get_bits(*((__le32 *)(rxdesc) + 0x02), BIT(28))
+#define GET_RX_DESC_PKT_LEN(rxdesc) \
+ le32_get_bits(*((__le32 *)(rxdesc) + 0x00), GENMASK(13, 0))
+#define GET_RX_DESC_DRV_INFO_SIZE(rxdesc) \
+ le32_get_bits(*((__le32 *)(rxdesc) + 0x00), GENMASK(19, 16))
+#define GET_RX_DESC_SHIFT(rxdesc) \
+ le32_get_bits(*((__le32 *)(rxdesc) + 0x00), GENMASK(25, 24))
+#define GET_RX_DESC_ENC_TYPE(rxdesc) \
+ le32_get_bits(*((__le32 *)(rxdesc) + 0x00), GENMASK(22, 20))
+#define GET_RX_DESC_RX_RATE(rxdesc) \
+ le32_get_bits(*((__le32 *)(rxdesc) + 0x03), GENMASK(6, 0))
+#define GET_RX_DESC_MACID(rxdesc) \
+ le32_get_bits(*((__le32 *)(rxdesc) + 0x01), GENMASK(6, 0))
+#define GET_RX_DESC_PPDU_CNT(rxdesc) \
+ le32_get_bits(*((__le32 *)(rxdesc) + 0x02), GENMASK(30, 29))
+#define GET_RX_DESC_TSFL(rxdesc) \
+ le32_get_bits(*((__le32 *)(rxdesc) + 0x05), GENMASK(31, 0))
+
+void rtw_rx_stats(struct rtw_dev *rtwdev, struct ieee80211_vif *vif,
+ struct sk_buff *skb);
+void rtw_rx_fill_rx_status(struct rtw_dev *rtwdev,
+ struct rtw_rx_pkt_stat *pkt_stat,
+ struct ieee80211_hdr *hdr,
+ struct ieee80211_rx_status *rx_status,
+ u8 *phy_status);
+
+#endif
diff --git a/drivers/net/wireless/realtek/rtw88/sec.c b/drivers/net/wireless/realtek/rtw88/sec.c
new file mode 100644
index 000000000000..d0d7fbb10d58
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw88/sec.c
@@ -0,0 +1,141 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/* Copyright(c) 2018-2019 Realtek Corporation
+ */
+
+#include "main.h"
+#include "sec.h"
+#include "reg.h"
+
+int rtw_sec_get_free_cam(struct rtw_sec_desc *sec)
+{
+ /* if default key search is enabled, the first 4 cam entries
+ * are used to direct map to group key with its key->key_idx, so
+ * driver should use cam entries after 4 to install pairwise key
+ */
+ if (sec->default_key_search)
+ return find_next_zero_bit(sec->cam_map, RTW_MAX_SEC_CAM_NUM,
+ RTW_SEC_DEFAULT_KEY_NUM);
+
+ return find_first_zero_bit(sec->cam_map, RTW_MAX_SEC_CAM_NUM);
+}
+
+void rtw_sec_write_cam(struct rtw_dev *rtwdev,
+ struct rtw_sec_desc *sec,
+ struct ieee80211_sta *sta,
+ struct ieee80211_key_conf *key,
+ u8 hw_key_type, u8 hw_key_idx)
+{
+ struct rtw_cam_entry *cam = &sec->cam_table[hw_key_idx];
+ u32 write_cmd;
+ u32 command;
+ u32 content;
+ u32 addr;
+ int i, j;
+
+ set_bit(hw_key_idx, sec->cam_map);
+ cam->valid = true;
+ cam->group = !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE);
+ cam->hw_key_type = hw_key_type;
+ cam->key = key;
+ if (sta)
+ ether_addr_copy(cam->addr, sta->addr);
+ else
+ eth_broadcast_addr(cam->addr);
+
+ write_cmd = RTW_SEC_CMD_WRITE_ENABLE | RTW_SEC_CMD_POLLING;
+ addr = hw_key_idx << RTW_SEC_CAM_ENTRY_SHIFT;
+ for (i = 5; i >= 0; i--) {
+ switch (i) {
+ case 0:
+ content = ((key->keyidx & 0x3)) |
+ ((hw_key_type & 0x7) << 2) |
+ (cam->group << 6) |
+ (cam->valid << 15) |
+ (cam->addr[0] << 16) |
+ (cam->addr[1] << 24);
+ break;
+ case 1:
+ content = (cam->addr[2]) |
+ (cam->addr[3] << 8) |
+ (cam->addr[4] << 16) |
+ (cam->addr[5] << 24);
+ break;
+ default:
+ j = (i - 2) << 2;
+ content = (key->key[j]) |
+ (key->key[j + 1] << 8) |
+ (key->key[j + 2] << 16) |
+ (key->key[j + 3] << 24);
+ break;
+ }
+
+ command = write_cmd | (addr + i);
+ rtw_write32(rtwdev, RTW_SEC_WRITE_REG, content);
+ rtw_write32(rtwdev, RTW_SEC_CMD_REG, command);
+ }
+}
+
+void rtw_sec_clear_cam(struct rtw_dev *rtwdev,
+ struct rtw_sec_desc *sec,
+ u8 hw_key_idx)
+{
+ struct rtw_cam_entry *cam = &sec->cam_table[hw_key_idx];
+ u32 write_cmd;
+ u32 command;
+ u32 addr;
+
+ clear_bit(hw_key_idx, sec->cam_map);
+ cam->valid = false;
+ cam->key = NULL;
+ eth_zero_addr(cam->addr);
+
+ write_cmd = RTW_SEC_CMD_WRITE_ENABLE | RTW_SEC_CMD_POLLING;
+ addr = hw_key_idx << RTW_SEC_CAM_ENTRY_SHIFT;
+ command = write_cmd | addr;
+ rtw_write32(rtwdev, RTW_SEC_WRITE_REG, 0);
+ rtw_write32(rtwdev, RTW_SEC_CMD_REG, command);
+}
+
+u8 rtw_sec_cam_pg_backup(struct rtw_dev *rtwdev, u8 *used_cam)
+{
+ struct rtw_sec_desc *sec = &rtwdev->sec;
+ u8 offset = 0;
+ u8 count, n;
+
+ if (!used_cam)
+ return 0;
+
+ for (count = 0; count < MAX_PG_CAM_BACKUP_NUM; count++) {
+ n = find_next_bit(sec->cam_map, RTW_MAX_SEC_CAM_NUM, offset);
+ if (n == RTW_MAX_SEC_CAM_NUM)
+ break;
+
+ used_cam[count] = n;
+ offset = n + 1;
+ }
+
+ return count;
+}
+
+void rtw_sec_enable_sec_engine(struct rtw_dev *rtwdev)
+{
+ struct rtw_sec_desc *sec = &rtwdev->sec;
+ u16 ctrl_reg;
+ u16 sec_config;
+
+ /* default use default key search for now */
+ sec->default_key_search = true;
+
+ ctrl_reg = rtw_read16(rtwdev, REG_CR);
+ ctrl_reg |= RTW_SEC_ENGINE_EN;
+ rtw_write16(rtwdev, REG_CR, ctrl_reg);
+
+ sec_config = rtw_read16(rtwdev, RTW_SEC_CONFIG);
+
+ sec_config |= RTW_SEC_TX_DEC_EN | RTW_SEC_RX_DEC_EN;
+ if (sec->default_key_search)
+ sec_config |= RTW_SEC_TX_UNI_USE_DK | RTW_SEC_RX_UNI_USE_DK |
+ RTW_SEC_TX_BC_USE_DK | RTW_SEC_RX_BC_USE_DK;
+
+ rtw_write16(rtwdev, RTW_SEC_CONFIG, sec_config);
+}
diff --git a/drivers/net/wireless/realtek/rtw88/sec.h b/drivers/net/wireless/realtek/rtw88/sec.h
new file mode 100644
index 000000000000..efcf45433999
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw88/sec.h
@@ -0,0 +1,40 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
+/* Copyright(c) 2018-2019 Realtek Corporation
+ */
+
+#ifndef __RTW_SEC_H_
+#define __RTW_SEC_H_
+
+#define RTW_SEC_CMD_REG 0x670
+#define RTW_SEC_WRITE_REG 0x674
+#define RTW_SEC_READ_REG 0x678
+#define RTW_SEC_CONFIG 0x680
+
+#define RTW_SEC_CAM_ENTRY_SHIFT 3
+#define RTW_SEC_DEFAULT_KEY_NUM 4
+#define RTW_SEC_CMD_WRITE_ENABLE BIT(16)
+#define RTW_SEC_CMD_CLEAR BIT(30)
+#define RTW_SEC_CMD_POLLING BIT(31)
+
+#define RTW_SEC_TX_UNI_USE_DK BIT(0)
+#define RTW_SEC_RX_UNI_USE_DK BIT(1)
+#define RTW_SEC_TX_DEC_EN BIT(2)
+#define RTW_SEC_RX_DEC_EN BIT(3)
+#define RTW_SEC_TX_BC_USE_DK BIT(6)
+#define RTW_SEC_RX_BC_USE_DK BIT(7)
+
+#define RTW_SEC_ENGINE_EN BIT(9)
+
+int rtw_sec_get_free_cam(struct rtw_sec_desc *sec);
+void rtw_sec_write_cam(struct rtw_dev *rtwdev,
+ struct rtw_sec_desc *sec,
+ struct ieee80211_sta *sta,
+ struct ieee80211_key_conf *key,
+ u8 hw_key_type, u8 hw_key_idx);
+void rtw_sec_clear_cam(struct rtw_dev *rtwdev,
+ struct rtw_sec_desc *sec,
+ u8 hw_key_idx);
+u8 rtw_sec_cam_pg_backup(struct rtw_dev *rtwdev, u8 *used_cam);
+void rtw_sec_enable_sec_engine(struct rtw_dev *rtwdev);
+
+#endif
diff --git a/drivers/net/wireless/realtek/rtw88/tx.c b/drivers/net/wireless/realtek/rtw88/tx.c
new file mode 100644
index 000000000000..24c39c60c99a
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw88/tx.c
@@ -0,0 +1,498 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/* Copyright(c) 2018-2019 Realtek Corporation
+ */
+
+#include "main.h"
+#include "tx.h"
+#include "fw.h"
+#include "ps.h"
+
+static
+void rtw_tx_stats(struct rtw_dev *rtwdev, struct ieee80211_vif *vif,
+ struct sk_buff *skb)
+{
+ struct ieee80211_hdr *hdr;
+ struct rtw_vif *rtwvif;
+
+ hdr = (struct ieee80211_hdr *)skb->data;
+
+ if (!ieee80211_is_data(hdr->frame_control))
+ return;
+
+ if (!is_broadcast_ether_addr(hdr->addr1) &&
+ !is_multicast_ether_addr(hdr->addr1)) {
+ rtwdev->stats.tx_unicast += skb->len;
+ rtwdev->stats.tx_cnt++;
+ if (vif) {
+ rtwvif = (struct rtw_vif *)vif->drv_priv;
+ rtwvif->stats.tx_unicast += skb->len;
+ rtwvif->stats.tx_cnt++;
+ }
+ }
+}
+
+void rtw_tx_fill_tx_desc(struct rtw_tx_pkt_info *pkt_info, struct sk_buff *skb)
+{
+ __le32 *txdesc = (__le32 *)skb->data;
+
+ SET_TX_DESC_TXPKTSIZE(txdesc, pkt_info->tx_pkt_size);
+ SET_TX_DESC_OFFSET(txdesc, pkt_info->offset);
+ SET_TX_DESC_PKT_OFFSET(txdesc, pkt_info->pkt_offset);
+ SET_TX_DESC_QSEL(txdesc, pkt_info->qsel);
+ SET_TX_DESC_BMC(txdesc, pkt_info->bmc);
+ SET_TX_DESC_RATE_ID(txdesc, pkt_info->rate_id);
+ SET_TX_DESC_DATARATE(txdesc, pkt_info->rate);
+ SET_TX_DESC_DISDATAFB(txdesc, pkt_info->dis_rate_fallback);
+ SET_TX_DESC_USE_RATE(txdesc, pkt_info->use_rate);
+ SET_TX_DESC_SEC_TYPE(txdesc, pkt_info->sec_type);
+ SET_TX_DESC_DATA_BW(txdesc, pkt_info->bw);
+ SET_TX_DESC_SW_SEQ(txdesc, pkt_info->seq);
+ SET_TX_DESC_MAX_AGG_NUM(txdesc, pkt_info->ampdu_factor);
+ SET_TX_DESC_AMPDU_DENSITY(txdesc, pkt_info->ampdu_density);
+ SET_TX_DESC_DATA_STBC(txdesc, pkt_info->stbc);
+ SET_TX_DESC_DATA_LDPC(txdesc, pkt_info->ldpc);
+ SET_TX_DESC_AGG_EN(txdesc, pkt_info->ampdu_en);
+ SET_TX_DESC_LS(txdesc, pkt_info->ls);
+ SET_TX_DESC_DATA_SHORT(txdesc, pkt_info->short_gi);
+ SET_TX_DESC_SPE_RPT(txdesc, pkt_info->report);
+ SET_TX_DESC_SW_DEFINE(txdesc, pkt_info->sn);
+ SET_TX_DESC_USE_RTS(txdesc, pkt_info->rts);
+}
+EXPORT_SYMBOL(rtw_tx_fill_tx_desc);
+
+static u8 get_tx_ampdu_factor(struct ieee80211_sta *sta)
+{
+ u8 exp = sta->ht_cap.ampdu_factor;
+
+ /* the least ampdu factor is 8K, and the value in the tx desc is the
+ * max aggregation num, which represents val * 2 packets can be
+ * aggregated in an AMPDU, so here we should use 8/2=4 as the base
+ */
+ return (BIT(2) << exp) - 1;
+}
+
+static u8 get_tx_ampdu_density(struct ieee80211_sta *sta)
+{
+ return sta->ht_cap.ampdu_density;
+}
+
+static u8 get_highest_ht_tx_rate(struct rtw_dev *rtwdev,
+ struct ieee80211_sta *sta)
+{
+ u8 rate;
+
+ if (rtwdev->hal.rf_type == RF_2T2R && sta->ht_cap.mcs.rx_mask[1] != 0)
+ rate = DESC_RATEMCS15;
+ else
+ rate = DESC_RATEMCS7;
+
+ return rate;
+}
+
+static u8 get_highest_vht_tx_rate(struct rtw_dev *rtwdev,
+ struct ieee80211_sta *sta)
+{
+ struct rtw_efuse *efuse = &rtwdev->efuse;
+ u8 rate;
+ u16 tx_mcs_map;
+
+ tx_mcs_map = le16_to_cpu(sta->vht_cap.vht_mcs.tx_mcs_map);
+ if (efuse->hw_cap.nss == 1) {
+ switch (tx_mcs_map & 0x3) {
+ case IEEE80211_VHT_MCS_SUPPORT_0_7:
+ rate = DESC_RATEVHT1SS_MCS7;
+ break;
+ case IEEE80211_VHT_MCS_SUPPORT_0_8:
+ rate = DESC_RATEVHT1SS_MCS8;
+ break;
+ default:
+ case IEEE80211_VHT_MCS_SUPPORT_0_9:
+ rate = DESC_RATEVHT1SS_MCS9;
+ break;
+ }
+ } else if (efuse->hw_cap.nss >= 2) {
+ switch ((tx_mcs_map & 0xc) >> 2) {
+ case IEEE80211_VHT_MCS_SUPPORT_0_7:
+ rate = DESC_RATEVHT2SS_MCS7;
+ break;
+ case IEEE80211_VHT_MCS_SUPPORT_0_8:
+ rate = DESC_RATEVHT2SS_MCS8;
+ break;
+ default:
+ case IEEE80211_VHT_MCS_SUPPORT_0_9:
+ rate = DESC_RATEVHT2SS_MCS9;
+ break;
+ }
+ } else {
+ rate = DESC_RATEVHT1SS_MCS9;
+ }
+
+ return rate;
+}
+
+static void rtw_tx_report_enable(struct rtw_dev *rtwdev,
+ struct rtw_tx_pkt_info *pkt_info)
+{
+ struct rtw_tx_report *tx_report = &rtwdev->tx_report;
+
+ /* [11:8], reserved, fills with zero
+ * [7:2], tx report sequence number
+ * [1:0], firmware use, fills with zero
+ */
+ pkt_info->sn = (atomic_inc_return(&tx_report->sn) << 2) & 0xfc;
+ pkt_info->report = true;
+}
+
+void rtw_tx_report_purge_timer(struct timer_list *t)
+{
+ struct rtw_dev *rtwdev = from_timer(rtwdev, t, tx_report.purge_timer);
+ struct rtw_tx_report *tx_report = &rtwdev->tx_report;
+ unsigned long flags;
+
+ if (skb_queue_len(&tx_report->queue) == 0)
+ return;
+
+ WARN(1, "purge skb(s) not reported by firmware\n");
+
+ spin_lock_irqsave(&tx_report->q_lock, flags);
+ skb_queue_purge(&tx_report->queue);
+ spin_unlock_irqrestore(&tx_report->q_lock, flags);
+}
+
+void rtw_tx_report_enqueue(struct rtw_dev *rtwdev, struct sk_buff *skb, u8 sn)
+{
+ struct rtw_tx_report *tx_report = &rtwdev->tx_report;
+ unsigned long flags;
+ u8 *drv_data;
+
+ /* pass sn to tx report handler through driver data */
+ drv_data = (u8 *)IEEE80211_SKB_CB(skb)->status.status_driver_data;
+ *drv_data = sn;
+
+ spin_lock_irqsave(&tx_report->q_lock, flags);
+ __skb_queue_tail(&tx_report->queue, skb);
+ spin_unlock_irqrestore(&tx_report->q_lock, flags);
+
+ mod_timer(&tx_report->purge_timer, jiffies + RTW_TX_PROBE_TIMEOUT);
+}
+EXPORT_SYMBOL(rtw_tx_report_enqueue);
+
+static void rtw_tx_report_tx_status(struct rtw_dev *rtwdev,
+ struct sk_buff *skb, bool acked)
+{
+ struct ieee80211_tx_info *info;
+
+ info = IEEE80211_SKB_CB(skb);
+ ieee80211_tx_info_clear_status(info);
+ if (acked)
+ info->flags |= IEEE80211_TX_STAT_ACK;
+ else
+ info->flags &= ~IEEE80211_TX_STAT_ACK;
+
+ ieee80211_tx_status_irqsafe(rtwdev->hw, skb);
+}
+
+void rtw_tx_report_handle(struct rtw_dev *rtwdev, struct sk_buff *skb)
+{
+ struct rtw_tx_report *tx_report = &rtwdev->tx_report;
+ struct rtw_c2h_cmd *c2h;
+ struct sk_buff *cur, *tmp;
+ unsigned long flags;
+ u8 sn, st;
+ u8 *n;
+
+ c2h = get_c2h_from_skb(skb);
+
+ sn = GET_CCX_REPORT_SEQNUM(c2h->payload);
+ st = GET_CCX_REPORT_STATUS(c2h->payload);
+
+ spin_lock_irqsave(&tx_report->q_lock, flags);
+ skb_queue_walk_safe(&tx_report->queue, cur, tmp) {
+ n = (u8 *)IEEE80211_SKB_CB(cur)->status.status_driver_data;
+ if (*n == sn) {
+ __skb_unlink(cur, &tx_report->queue);
+ rtw_tx_report_tx_status(rtwdev, cur, st == 0);
+ break;
+ }
+ }
+ spin_unlock_irqrestore(&tx_report->q_lock, flags);
+}
+
+static void rtw_tx_mgmt_pkt_info_update(struct rtw_dev *rtwdev,
+ struct rtw_tx_pkt_info *pkt_info,
+ struct ieee80211_tx_control *control,
+ struct sk_buff *skb)
+{
+ pkt_info->use_rate = true;
+ pkt_info->rate_id = 6;
+ pkt_info->dis_rate_fallback = true;
+}
+
+static void rtw_tx_data_pkt_info_update(struct rtw_dev *rtwdev,
+ struct rtw_tx_pkt_info *pkt_info,
+ struct ieee80211_tx_control *control,
+ struct sk_buff *skb)
+{
+ struct ieee80211_sta *sta = control->sta;
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct rtw_sta_info *si;
+ u16 seq;
+ u8 ampdu_factor = 0;
+ u8 ampdu_density = 0;
+ bool ampdu_en = false;
+ u8 rate = DESC_RATE6M;
+ u8 rate_id = 6;
+ u8 bw = RTW_CHANNEL_WIDTH_20;
+ bool stbc = false;
+ bool ldpc = false;
+
+ seq = (le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_SEQ) >> 4;
+
+ /* for broadcast/multicast, use default values */
+ if (!sta)
+ goto out;
+
+ if (info->flags & IEEE80211_TX_CTL_AMPDU) {
+ ampdu_en = true;
+ ampdu_factor = get_tx_ampdu_factor(sta);
+ ampdu_density = get_tx_ampdu_density(sta);
+ }
+
+ if (info->control.use_rts)
+ pkt_info->rts = true;
+
+ if (sta->vht_cap.vht_supported)
+ rate = get_highest_vht_tx_rate(rtwdev, sta);
+ else if (sta->ht_cap.ht_supported)
+ rate = get_highest_ht_tx_rate(rtwdev, sta);
+ else if (sta->supp_rates[0] <= 0xf)
+ rate = DESC_RATE11M;
+ else
+ rate = DESC_RATE54M;
+
+ si = (struct rtw_sta_info *)sta->drv_priv;
+
+ bw = si->bw_mode;
+ rate_id = si->rate_id;
+ stbc = si->stbc_en;
+ ldpc = si->ldpc_en;
+
+out:
+ pkt_info->seq = seq;
+ pkt_info->ampdu_factor = ampdu_factor;
+ pkt_info->ampdu_density = ampdu_density;
+ pkt_info->ampdu_en = ampdu_en;
+ pkt_info->rate = rate;
+ pkt_info->rate_id = rate_id;
+ pkt_info->bw = bw;
+ pkt_info->stbc = stbc;
+ pkt_info->ldpc = ldpc;
+}
+
+void rtw_tx_pkt_info_update(struct rtw_dev *rtwdev,
+ struct rtw_tx_pkt_info *pkt_info,
+ struct ieee80211_tx_control *control,
+ struct sk_buff *skb)
+{
+ struct rtw_chip_info *chip = rtwdev->chip;
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+ struct rtw_sta_info *si;
+ struct ieee80211_vif *vif = NULL;
+ __le16 fc = hdr->frame_control;
+ u8 sec_type = 0;
+ bool bmc;
+
+ if (control->sta) {
+ si = (struct rtw_sta_info *)control->sta->drv_priv;
+ vif = si->vif;
+ }
+
+ if (ieee80211_is_mgmt(fc) || ieee80211_is_nullfunc(fc))
+ rtw_tx_mgmt_pkt_info_update(rtwdev, pkt_info, control, skb);
+ else if (ieee80211_is_data(fc))
+ rtw_tx_data_pkt_info_update(rtwdev, pkt_info, control, skb);
+
+ if (info->control.hw_key) {
+ struct ieee80211_key_conf *key = info->control.hw_key;
+
+ switch (key->cipher) {
+ case WLAN_CIPHER_SUITE_WEP40:
+ case WLAN_CIPHER_SUITE_WEP104:
+ case WLAN_CIPHER_SUITE_TKIP:
+ sec_type = 0x01;
+ break;
+ case WLAN_CIPHER_SUITE_CCMP:
+ sec_type = 0x03;
+ break;
+ default:
+ break;
+ }
+ }
+
+ bmc = is_broadcast_ether_addr(hdr->addr1) ||
+ is_multicast_ether_addr(hdr->addr1);
+
+ if (info->flags & IEEE80211_TX_CTL_REQ_TX_STATUS)
+ rtw_tx_report_enable(rtwdev, pkt_info);
+
+ pkt_info->bmc = bmc;
+ pkt_info->sec_type = sec_type;
+ pkt_info->tx_pkt_size = skb->len;
+ pkt_info->offset = chip->tx_pkt_desc_sz;
+ pkt_info->qsel = skb->priority;
+ pkt_info->ls = true;
+
+ /* maybe merge with tx status ? */
+ rtw_tx_stats(rtwdev, vif, skb);
+}
+
+void rtw_rsvd_page_pkt_info_update(struct rtw_dev *rtwdev,
+ struct rtw_tx_pkt_info *pkt_info,
+ struct sk_buff *skb)
+{
+ struct rtw_chip_info *chip = rtwdev->chip;
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+ bool bmc;
+
+ bmc = is_broadcast_ether_addr(hdr->addr1) ||
+ is_multicast_ether_addr(hdr->addr1);
+ pkt_info->use_rate = true;
+ pkt_info->rate_id = 6;
+ pkt_info->dis_rate_fallback = true;
+ pkt_info->bmc = bmc;
+ pkt_info->tx_pkt_size = skb->len;
+ pkt_info->offset = chip->tx_pkt_desc_sz;
+ pkt_info->qsel = TX_DESC_QSEL_MGMT;
+ pkt_info->ls = true;
+}
+
+void rtw_tx(struct rtw_dev *rtwdev,
+ struct ieee80211_tx_control *control,
+ struct sk_buff *skb)
+{
+ struct rtw_tx_pkt_info pkt_info = {0};
+
+ rtw_tx_pkt_info_update(rtwdev, &pkt_info, control, skb);
+ if (rtw_hci_tx(rtwdev, &pkt_info, skb))
+ goto out;
+
+ return;
+
+out:
+ ieee80211_free_txskb(rtwdev->hw, skb);
+}
+
+static void rtw_txq_check_agg(struct rtw_dev *rtwdev,
+ struct rtw_txq *rtwtxq,
+ struct sk_buff *skb)
+{
+ struct ieee80211_txq *txq = rtwtxq_to_txq(rtwtxq);
+ struct ieee80211_tx_info *info;
+ struct rtw_sta_info *si;
+
+ if (test_bit(RTW_TXQ_AMPDU, &rtwtxq->flags)) {
+ info = IEEE80211_SKB_CB(skb);
+ info->flags |= IEEE80211_TX_CTL_AMPDU;
+ return;
+ }
+
+ if (skb_get_queue_mapping(skb) == IEEE80211_AC_VO)
+ return;
+
+ if (test_bit(RTW_TXQ_BLOCK_BA, &rtwtxq->flags))
+ return;
+
+ if (unlikely(skb->protocol == cpu_to_be16(ETH_P_PAE)))
+ return;
+
+ if (!txq->sta)
+ return;
+
+ si = (struct rtw_sta_info *)txq->sta->drv_priv;
+ set_bit(txq->tid, si->tid_ba);
+
+ ieee80211_queue_work(rtwdev->hw, &rtwdev->ba_work);
+}
+
+static bool rtw_txq_dequeue(struct rtw_dev *rtwdev,
+ struct rtw_txq *rtwtxq)
+{
+ struct ieee80211_txq *txq = rtwtxq_to_txq(rtwtxq);
+ struct ieee80211_tx_control control;
+ struct sk_buff *skb;
+
+ skb = ieee80211_tx_dequeue(rtwdev->hw, txq);
+ if (!skb)
+ return false;
+
+ rtw_txq_check_agg(rtwdev, rtwtxq, skb);
+
+ control.sta = txq->sta;
+ rtw_tx(rtwdev, &control, skb);
+ rtwtxq->last_push = jiffies;
+
+ return true;
+}
+
+static void rtw_txq_push(struct rtw_dev *rtwdev,
+ struct rtw_txq *rtwtxq,
+ unsigned long frames)
+{
+ int i;
+
+ rcu_read_lock();
+
+ for (i = 0; i < frames; i++)
+ if (!rtw_txq_dequeue(rtwdev, rtwtxq))
+ break;
+
+ rcu_read_unlock();
+}
+
+void rtw_tx_tasklet(unsigned long data)
+{
+ struct rtw_dev *rtwdev = (void *)data;
+ struct rtw_txq *rtwtxq, *tmp;
+
+ spin_lock_bh(&rtwdev->txq_lock);
+
+ list_for_each_entry_safe(rtwtxq, tmp, &rtwdev->txqs, list) {
+ struct ieee80211_txq *txq = rtwtxq_to_txq(rtwtxq);
+ unsigned long frame_cnt;
+ unsigned long byte_cnt;
+
+ ieee80211_txq_get_depth(txq, &frame_cnt, &byte_cnt);
+ rtw_txq_push(rtwdev, rtwtxq, frame_cnt);
+
+ list_del_init(&rtwtxq->list);
+ }
+
+ spin_unlock_bh(&rtwdev->txq_lock);
+}
+
+void rtw_txq_init(struct rtw_dev *rtwdev, struct ieee80211_txq *txq)
+{
+ struct rtw_txq *rtwtxq;
+
+ if (!txq)
+ return;
+
+ rtwtxq = (struct rtw_txq *)txq->drv_priv;
+ INIT_LIST_HEAD(&rtwtxq->list);
+}
+
+void rtw_txq_cleanup(struct rtw_dev *rtwdev, struct ieee80211_txq *txq)
+{
+ struct rtw_txq *rtwtxq;
+
+ if (!txq)
+ return;
+
+ rtwtxq = (struct rtw_txq *)txq->drv_priv;
+ spin_lock_bh(&rtwdev->txq_lock);
+ if (!list_empty(&rtwtxq->list))
+ list_del_init(&rtwtxq->list);
+ spin_unlock_bh(&rtwdev->txq_lock);
+}
diff --git a/drivers/net/wireless/realtek/rtw88/tx.h b/drivers/net/wireless/realtek/rtw88/tx.h
new file mode 100644
index 000000000000..9ca4f74a501b
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw88/tx.h
@@ -0,0 +1,97 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
+/* Copyright(c) 2018-2019 Realtek Corporation
+ */
+
+#ifndef __RTW_TX_H_
+#define __RTW_TX_H_
+
+#define RTK_TX_MAX_AGG_NUM_MASK 0x1f
+
+#define RTW_TX_PROBE_TIMEOUT msecs_to_jiffies(500)
+
+#define SET_TX_DESC_TXPKTSIZE(txdesc, value) \
+ le32p_replace_bits((__le32 *)(txdesc) + 0x00, value, GENMASK(15, 0))
+#define SET_TX_DESC_OFFSET(txdesc, value) \
+ le32p_replace_bits((__le32 *)(txdesc) + 0x00, value, GENMASK(23, 16))
+#define SET_TX_DESC_PKT_OFFSET(txdesc, value) \
+ le32p_replace_bits((__le32 *)(txdesc) + 0x01, value, GENMASK(28, 24))
+#define SET_TX_DESC_QSEL(txdesc, value) \
+ le32p_replace_bits((__le32 *)(txdesc) + 0x01, value, GENMASK(12, 8))
+#define SET_TX_DESC_BMC(txdesc, value) \
+ le32p_replace_bits((__le32 *)(txdesc) + 0x00, value, BIT(24))
+#define SET_TX_DESC_RATE_ID(txdesc, value) \
+ le32p_replace_bits((__le32 *)(txdesc) + 0x01, value, GENMASK(20, 16))
+#define SET_TX_DESC_DATARATE(txdesc, value) \
+ le32p_replace_bits((__le32 *)(txdesc) + 0x04, value, GENMASK(6, 0))
+#define SET_TX_DESC_DISDATAFB(txdesc, value) \
+ le32p_replace_bits((__le32 *)(txdesc) + 0x03, value, BIT(10))
+#define SET_TX_DESC_USE_RATE(txdesc, value) \
+ le32p_replace_bits((__le32 *)(txdesc) + 0x03, value, BIT(8))
+#define SET_TX_DESC_SEC_TYPE(txdesc, value) \
+ le32p_replace_bits((__le32 *)(txdesc) + 0x01, value, GENMASK(23, 22))
+#define SET_TX_DESC_DATA_BW(txdesc, value) \
+ le32p_replace_bits((__le32 *)(txdesc) + 0x05, value, GENMASK(6, 5))
+#define SET_TX_DESC_SW_SEQ(txdesc, value) \
+ le32p_replace_bits((__le32 *)(txdesc) + 0x09, value, GENMASK(23, 12))
+#define SET_TX_DESC_MAX_AGG_NUM(txdesc, value) \
+ le32p_replace_bits((__le32 *)(txdesc) + 0x03, value, GENMASK(21, 17))
+#define SET_TX_DESC_USE_RTS(tx_desc, value) \
+ le32p_replace_bits((__le32 *)(txdesc) + 0x03, value, BIT(12))
+#define SET_TX_DESC_AMPDU_DENSITY(txdesc, value) \
+ le32p_replace_bits((__le32 *)(txdesc) + 0x02, value, GENMASK(22, 20))
+#define SET_TX_DESC_DATA_STBC(txdesc, value) \
+ le32p_replace_bits((__le32 *)(txdesc) + 0x05, value, GENMASK(9, 8))
+#define SET_TX_DESC_DATA_LDPC(txdesc, value) \
+ le32p_replace_bits((__le32 *)(txdesc) + 0x05, value, BIT(7))
+#define SET_TX_DESC_AGG_EN(txdesc, value) \
+ le32p_replace_bits((__le32 *)(txdesc) + 0x02, value, BIT(12))
+#define SET_TX_DESC_LS(txdesc, value) \
+ le32p_replace_bits((__le32 *)(txdesc) + 0x00, value, BIT(26))
+#define SET_TX_DESC_DATA_SHORT(txdesc, value) \
+ le32p_replace_bits((__le32 *)(txdesc) + 0x05, value, BIT(4))
+#define SET_TX_DESC_SPE_RPT(tx_desc, value) \
+ le32p_replace_bits((__le32 *)(txdesc) + 0x02, value, BIT(19))
+#define SET_TX_DESC_SW_DEFINE(tx_desc, value) \
+ le32p_replace_bits((__le32 *)(txdesc) + 0x06, value, GENMASK(11, 0))
+
+enum rtw_tx_desc_queue_select {
+ TX_DESC_QSEL_TID0 = 0,
+ TX_DESC_QSEL_TID1 = 1,
+ TX_DESC_QSEL_TID2 = 2,
+ TX_DESC_QSEL_TID3 = 3,
+ TX_DESC_QSEL_TID4 = 4,
+ TX_DESC_QSEL_TID5 = 5,
+ TX_DESC_QSEL_TID6 = 6,
+ TX_DESC_QSEL_TID7 = 7,
+ TX_DESC_QSEL_TID8 = 8,
+ TX_DESC_QSEL_TID9 = 9,
+ TX_DESC_QSEL_TID10 = 10,
+ TX_DESC_QSEL_TID11 = 11,
+ TX_DESC_QSEL_TID12 = 12,
+ TX_DESC_QSEL_TID13 = 13,
+ TX_DESC_QSEL_TID14 = 14,
+ TX_DESC_QSEL_TID15 = 15,
+ TX_DESC_QSEL_BEACON = 16,
+ TX_DESC_QSEL_HIGH = 17,
+ TX_DESC_QSEL_MGMT = 18,
+ TX_DESC_QSEL_H2C = 19,
+};
+
+void rtw_tx(struct rtw_dev *rtwdev,
+ struct ieee80211_tx_control *control,
+ struct sk_buff *skb);
+void rtw_txq_init(struct rtw_dev *rtwdev, struct ieee80211_txq *txq);
+void rtw_txq_cleanup(struct rtw_dev *rtwdev, struct ieee80211_txq *txq);
+void rtw_tx_tasklet(unsigned long data);
+void rtw_tx_pkt_info_update(struct rtw_dev *rtwdev,
+ struct rtw_tx_pkt_info *pkt_info,
+ struct ieee80211_tx_control *control,
+ struct sk_buff *skb);
+void rtw_tx_fill_tx_desc(struct rtw_tx_pkt_info *pkt_info, struct sk_buff *skb);
+void rtw_tx_report_enqueue(struct rtw_dev *rtwdev, struct sk_buff *skb, u8 sn);
+void rtw_tx_report_handle(struct rtw_dev *rtwdev, struct sk_buff *skb);
+void rtw_rsvd_page_pkt_info_update(struct rtw_dev *rtwdev,
+ struct rtw_tx_pkt_info *pkt_info,
+ struct sk_buff *skb);
+
+#endif
diff --git a/drivers/net/wireless/realtek/rtw88/util.c b/drivers/net/wireless/realtek/rtw88/util.c
new file mode 100644
index 000000000000..10f1117c0cfb
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw88/util.c
@@ -0,0 +1,99 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/* Copyright(c) 2018-2019 Realtek Corporation
+ */
+
+#include "main.h"
+#include "util.h"
+#include "reg.h"
+
+bool check_hw_ready(struct rtw_dev *rtwdev, u32 addr, u32 mask, u32 target)
+{
+ u32 cnt;
+
+ for (cnt = 0; cnt < 1000; cnt++) {
+ if (rtw_read32_mask(rtwdev, addr, mask) == target)
+ return true;
+
+ udelay(10);
+ }
+
+ return false;
+}
+
+bool ltecoex_read_reg(struct rtw_dev *rtwdev, u16 offset, u32 *val)
+{
+ if (!check_hw_ready(rtwdev, LTECOEX_ACCESS_CTRL, LTECOEX_READY, 1))
+ return false;
+
+ rtw_write32(rtwdev, LTECOEX_ACCESS_CTRL, 0x800F0000 | offset);
+ *val = rtw_read32(rtwdev, LTECOEX_READ_DATA);
+
+ return true;
+}
+
+bool ltecoex_reg_write(struct rtw_dev *rtwdev, u16 offset, u32 value)
+{
+ if (!check_hw_ready(rtwdev, LTECOEX_ACCESS_CTRL, LTECOEX_READY, 1))
+ return false;
+
+ rtw_write32(rtwdev, LTECOEX_WRITE_DATA, value);
+ rtw_write32(rtwdev, LTECOEX_ACCESS_CTRL, 0xC00F0000 | offset);
+
+ return true;
+}
+
+void rtw_restore_reg(struct rtw_dev *rtwdev,
+ struct rtw_backup_info *bckp, u32 num)
+{
+ u8 len;
+ u32 reg;
+ u32 val;
+ int i;
+
+ for (i = 0; i < num; i++, bckp++) {
+ len = bckp->len;
+ reg = bckp->reg;
+ val = bckp->val;
+
+ switch (len) {
+ case 1:
+ rtw_write8(rtwdev, reg, (u8)val);
+ break;
+ case 2:
+ rtw_write16(rtwdev, reg, (u16)val);
+ break;
+ case 4:
+ rtw_write32(rtwdev, reg, (u32)val);
+ break;
+ default:
+ break;
+ }
+ }
+}
+
+void rtw_desc_to_mcsrate(u16 rate, u8 *mcs, u8 *nss)
+{
+ if (rate <= DESC_RATE54M)
+ return;
+
+ if (rate >= DESC_RATEVHT1SS_MCS0 &&
+ rate <= DESC_RATEVHT1SS_MCS9) {
+ *nss = 1;
+ *mcs = rate - DESC_RATEVHT1SS_MCS0;
+ } else if (rate >= DESC_RATEVHT2SS_MCS0 &&
+ rate <= DESC_RATEVHT2SS_MCS9) {
+ *nss = 2;
+ *mcs = rate - DESC_RATEVHT2SS_MCS0;
+ } else if (rate >= DESC_RATEVHT3SS_MCS0 &&
+ rate <= DESC_RATEVHT3SS_MCS9) {
+ *nss = 3;
+ *mcs = rate - DESC_RATEVHT3SS_MCS0;
+ } else if (rate >= DESC_RATEVHT4SS_MCS0 &&
+ rate <= DESC_RATEVHT4SS_MCS9) {
+ *nss = 4;
+ *mcs = rate - DESC_RATEVHT4SS_MCS0;
+ } else if (rate >= DESC_RATEMCS0 &&
+ rate <= DESC_RATEMCS15) {
+ *mcs = rate - DESC_RATEMCS0;
+ }
+}
diff --git a/drivers/net/wireless/realtek/rtw88/util.h b/drivers/net/wireless/realtek/rtw88/util.h
new file mode 100644
index 000000000000..7bd2843b0bce
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw88/util.h
@@ -0,0 +1,34 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
+/* Copyright(c) 2018-2019 Realtek Corporation
+ */
+
+#ifndef __RTW_UTIL_H__
+#define __RTW_UTIL_H__
+
+struct rtw_dev;
+
+#define rtw_iterate_vifs(rtwdev, iterator, data) \
+ ieee80211_iterate_active_interfaces(rtwdev->hw, \
+ IEEE80211_IFACE_ITER_NORMAL, iterator, data)
+#define rtw_iterate_vifs_atomic(rtwdev, iterator, data) \
+ ieee80211_iterate_active_interfaces_atomic(rtwdev->hw, \
+ IEEE80211_IFACE_ITER_NORMAL, iterator, data)
+#define rtw_iterate_stas_atomic(rtwdev, iterator, data) \
+ ieee80211_iterate_stations_atomic(rtwdev->hw, iterator, data)
+
+static inline u8 *get_hdr_bssid(struct ieee80211_hdr *hdr)
+{
+ __le16 fc = hdr->frame_control;
+ u8 *bssid;
+
+ if (ieee80211_has_tods(fc))
+ bssid = hdr->addr1;
+ else if (ieee80211_has_fromds(fc))
+ bssid = hdr->addr2;
+ else
+ bssid = hdr->addr3;
+
+ return bssid;
+}
+
+#endif
diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c
index 51e4e92d95a0..c8f8fe5497a8 100644
--- a/drivers/net/wireless/rndis_wlan.c
+++ b/drivers/net/wireless/rndis_wlan.c
@@ -1,22 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Driver for RNDIS based wireless USB devices.
*
* Copyright (C) 2007 by Bjorge Dijkstra <bjd@jooz.net>
* Copyright (C) 2008-2009 by Jussi Kivilinna <jussi.kivilinna@iki.fi>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- *
* Portions of this file are based on NDISwrapper project,
* Copyright (C) 2003-2005 Pontus Fuchs, Giridhar Pemmasani
* http://ndiswrapper.sourceforge.net/
@@ -1707,7 +1695,7 @@ static struct ndis_80211_pmkid *get_device_pmkids(struct usbnet *usbdev)
int len, ret, max_pmkids;
max_pmkids = priv->wdev.wiphy->max_num_pmkids;
- len = sizeof(*pmkids) + max_pmkids * sizeof(pmkids->bssid_info[0]);
+ len = struct_size(pmkids, bssid_info, max_pmkids);
pmkids = kzalloc(len, GFP_KERNEL);
if (!pmkids)
@@ -1740,7 +1728,7 @@ static int set_device_pmkids(struct usbnet *usbdev,
int ret, len, num_pmkids;
num_pmkids = le32_to_cpu(pmkids->bssid_info_count);
- len = sizeof(*pmkids) + num_pmkids * sizeof(pmkids->bssid_info[0]);
+ len = struct_size(pmkids, bssid_info, num_pmkids);
pmkids->length = cpu_to_le32(len);
debug_print_pmkids(usbdev, pmkids, __func__);
@@ -1761,7 +1749,7 @@ static struct ndis_80211_pmkid *remove_pmkid(struct usbnet *usbdev,
struct cfg80211_pmksa *pmksa,
int max_pmkids)
{
- int i, newlen, err;
+ int i, err;
unsigned int count;
count = le32_to_cpu(pmkids->bssid_info_count);
@@ -1786,9 +1774,7 @@ static struct ndis_80211_pmkid *remove_pmkid(struct usbnet *usbdev,
pmkids->bssid_info[i] = pmkids->bssid_info[i + 1];
count--;
- newlen = sizeof(*pmkids) + count * sizeof(pmkids->bssid_info[0]);
-
- pmkids->length = cpu_to_le32(newlen);
+ pmkids->length = cpu_to_le32(struct_size(pmkids, bssid_info, count));
pmkids->bssid_info_count = cpu_to_le32(count);
return pmkids;
@@ -1831,7 +1817,7 @@ static struct ndis_80211_pmkid *update_pmkid(struct usbnet *usbdev,
}
/* add new pmkid */
- newlen = sizeof(*pmkids) + (count + 1) * sizeof(pmkids->bssid_info[0]);
+ newlen = struct_size(pmkids, bssid_info, count + 1);
new_pmkids = krealloc(pmkids, newlen, GFP_KERNEL);
if (!new_pmkids) {
diff --git a/drivers/net/wireless/rsi/Kconfig b/drivers/net/wireless/rsi/Kconfig
index 976c21866230..ad5d34350cf9 100644
--- a/drivers/net/wireless/rsi/Kconfig
+++ b/drivers/net/wireless/rsi/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config WLAN_VENDOR_RSI
bool "Redpine Signals Inc devices"
default y
diff --git a/drivers/net/wireless/rsi/rsi_91x_hal.c b/drivers/net/wireless/rsi/rsi_91x_hal.c
index 1dbaab2a96b7..f84250bdb8cf 100644
--- a/drivers/net/wireless/rsi/rsi_91x_hal.c
+++ b/drivers/net/wireless/rsi/rsi_91x_hal.c
@@ -31,6 +31,13 @@ static struct ta_metadata metadata_flash_content[] = {
};
+static struct ta_metadata metadata[] = {{"pmemdata_dummy", 0x00000000},
+ {"rsi/rs9116_wlan.rps", 0x00000000},
+ {"rsi/rs9116_wlan_bt_classic.rps", 0x00000000},
+ {"rsi/pmemdata_dummy", 0x00000000},
+ {"rsi/rs9116_wlan_bt_classic.rps", 0x00000000}
+};
+
int rsi_send_pkt_to_bus(struct rsi_common *common, struct sk_buff *skb)
{
struct rsi_hw *adapter = common->priv;
@@ -829,21 +836,18 @@ static int auto_fw_upgrade(struct rsi_hw *adapter, u8 *flash_content,
return 0;
}
-static int rsi_load_firmware(struct rsi_hw *adapter)
+static int rsi_hal_prepare_fwload(struct rsi_hw *adapter)
{
- struct rsi_common *common = adapter->priv;
struct rsi_host_intf_ops *hif_ops = adapter->host_intf_ops;
- const struct firmware *fw_entry = NULL;
- u32 regout_val = 0, content_size;
- u16 tmp_regout_val = 0;
- struct ta_metadata *metadata_p;
+ u32 regout_val = 0;
int status;
bl_start_cmd_timer(adapter, BL_CMD_TIMEOUT);
while (!adapter->blcmd_timer_expired) {
status = hif_ops->master_reg_read(adapter, SWBL_REGOUT,
- &regout_val, 2);
+ &regout_val,
+ RSI_COMMON_REG_SIZE);
if (status < 0) {
rsi_dbg(ERR_ZONE,
"%s: REGOUT read failed\n", __func__);
@@ -865,13 +869,26 @@ static int rsi_load_firmware(struct rsi_hw *adapter)
(regout_val & 0xff));
status = hif_ops->master_reg_write(adapter, SWBL_REGOUT,
- (REGOUT_INVALID | REGOUT_INVALID << 8),
- 2);
- if (status < 0) {
+ (REGOUT_INVALID |
+ REGOUT_INVALID << 8),
+ RSI_COMMON_REG_SIZE);
+ if (status < 0)
rsi_dbg(ERR_ZONE, "%s: REGOUT writing failed..\n", __func__);
- return status;
- }
- mdelay(1);
+ else
+ rsi_dbg(INFO_ZONE,
+ "===> Device is ready to load firmware <===\n");
+
+ return status;
+}
+
+static int rsi_load_9113_firmware(struct rsi_hw *adapter)
+{
+ struct rsi_common *common = adapter->priv;
+ const struct firmware *fw_entry = NULL;
+ u32 content_size;
+ u16 tmp_regout_val = 0;
+ struct ta_metadata *metadata_p;
+ int status;
status = bl_cmd(adapter, CONFIG_AUTO_READ_MODE, CMD_PASS,
"AUTO_READ_CMD");
@@ -902,13 +919,15 @@ static int rsi_load_firmware(struct rsi_hw *adapter)
/* Get the firmware version */
common->lmac_ver.ver.info.fw_ver[0] =
- fw_entry->data[LMAC_VER_OFFSET] & 0xFF;
+ fw_entry->data[LMAC_VER_OFFSET_9113] & 0xFF;
common->lmac_ver.ver.info.fw_ver[1] =
- fw_entry->data[LMAC_VER_OFFSET + 1] & 0xFF;
- common->lmac_ver.major = fw_entry->data[LMAC_VER_OFFSET + 2] & 0xFF;
+ fw_entry->data[LMAC_VER_OFFSET_9113 + 1] & 0xFF;
+ common->lmac_ver.major =
+ fw_entry->data[LMAC_VER_OFFSET_9113 + 2] & 0xFF;
common->lmac_ver.release_num =
- fw_entry->data[LMAC_VER_OFFSET + 3] & 0xFF;
- common->lmac_ver.minor = fw_entry->data[LMAC_VER_OFFSET + 4] & 0xFF;
+ fw_entry->data[LMAC_VER_OFFSET_9113 + 3] & 0xFF;
+ common->lmac_ver.minor =
+ fw_entry->data[LMAC_VER_OFFSET_9113 + 4] & 0xFF;
common->lmac_ver.patch_num = 0;
rsi_print_version(common);
@@ -977,19 +996,161 @@ fail:
return status;
}
+static int rsi_load_9116_firmware(struct rsi_hw *adapter)
+{
+ struct rsi_common *common = adapter->priv;
+ struct rsi_host_intf_ops *hif_ops = adapter->host_intf_ops;
+ const struct firmware *fw_entry;
+ struct ta_metadata *metadata_p;
+ u8 *ta_firmware, *fw_p;
+ struct bootload_ds bootload_ds;
+ u32 instructions_sz, base_address;
+ u16 block_size = adapter->block_size;
+ u32 dest, len;
+ int status, cnt;
+
+ rsi_dbg(INIT_ZONE, "***** Load 9116 TA Instructions *****\n");
+
+ if (adapter->rsi_host_intf == RSI_HOST_INTF_USB) {
+ status = bl_cmd(adapter, POLLING_MODE, CMD_PASS,
+ "POLLING_MODE");
+ if (status < 0)
+ return status;
+ }
+
+ status = hif_ops->master_reg_write(adapter, MEM_ACCESS_CTRL_FROM_HOST,
+ RAM_384K_ACCESS_FROM_TA,
+ RSI_9116_REG_SIZE);
+ if (status < 0) {
+ rsi_dbg(ERR_ZONE, "%s: Unable to access full RAM memory\n",
+ __func__);
+ return status;
+ }
+
+ metadata_p = &metadata[adapter->priv->coex_mode];
+ rsi_dbg(INIT_ZONE, "%s: loading file %s\n", __func__, metadata_p->name);
+ status = request_firmware(&fw_entry, metadata_p->name, adapter->device);
+ if (status < 0) {
+ rsi_dbg(ERR_ZONE, "%s: Failed to open file %s\n",
+ __func__, metadata_p->name);
+ return status;
+ }
+
+ ta_firmware = kmemdup(fw_entry->data, fw_entry->size, GFP_KERNEL);
+ if (!ta_firmware)
+ goto fail_release_fw;
+ fw_p = ta_firmware;
+ instructions_sz = fw_entry->size;
+ rsi_dbg(INFO_ZONE, "FW Length = %d bytes\n", instructions_sz);
+
+ common->lmac_ver.major = ta_firmware[LMAC_VER_OFFSET_9116];
+ common->lmac_ver.minor = ta_firmware[LMAC_VER_OFFSET_9116 + 1];
+ common->lmac_ver.release_num = ta_firmware[LMAC_VER_OFFSET_9116 + 2];
+ common->lmac_ver.patch_num = ta_firmware[LMAC_VER_OFFSET_9116 + 3];
+ common->lmac_ver.ver.info.fw_ver[0] =
+ ta_firmware[LMAC_VER_OFFSET_9116 + 4];
+
+ if (instructions_sz % FW_ALIGN_SIZE)
+ instructions_sz +=
+ (FW_ALIGN_SIZE - (instructions_sz % FW_ALIGN_SIZE));
+ rsi_dbg(INFO_ZONE, "instructions_sz : %d\n", instructions_sz);
+
+ if (*(u16 *)fw_p == RSI_9116_FW_MAGIC_WORD) {
+ memcpy(&bootload_ds, fw_p, sizeof(struct bootload_ds));
+ fw_p += le16_to_cpu(bootload_ds.offset);
+ rsi_dbg(INFO_ZONE, "FW start = %x\n", *(u32 *)fw_p);
+
+ cnt = 0;
+ do {
+ rsi_dbg(ERR_ZONE, "%s: Loading chunk %d\n",
+ __func__, cnt);
+
+ dest = le32_to_cpu(bootload_ds.bl_entry[cnt].dst_addr);
+ len = le32_to_cpu(bootload_ds.bl_entry[cnt].control) &
+ RSI_BL_CTRL_LEN_MASK;
+ rsi_dbg(INFO_ZONE, "length %d destination %x\n",
+ len, dest);
+
+ status = hif_ops->load_data_master_write(adapter, dest,
+ len,
+ block_size,
+ fw_p);
+ if (status < 0) {
+ rsi_dbg(ERR_ZONE,
+ "Failed to load chunk %d\n", cnt);
+ break;
+ }
+ fw_p += len;
+ if (le32_to_cpu(bootload_ds.bl_entry[cnt].control) &
+ RSI_BL_CTRL_LAST_ENTRY)
+ break;
+ cnt++;
+ } while (1);
+ } else {
+ base_address = metadata_p->address;
+ status = hif_ops->load_data_master_write(adapter,
+ base_address,
+ instructions_sz,
+ block_size,
+ ta_firmware);
+ }
+ if (status) {
+ rsi_dbg(ERR_ZONE,
+ "%s: Unable to load %s blk\n",
+ __func__, metadata_p->name);
+ goto fail_free_fw;
+ }
+
+ rsi_dbg(INIT_ZONE, "%s: Successfully loaded %s instructions\n",
+ __func__, metadata_p->name);
+
+ if (adapter->rsi_host_intf == RSI_HOST_INTF_SDIO) {
+ if (hif_ops->ta_reset(adapter))
+ rsi_dbg(ERR_ZONE, "Unable to put ta in reset\n");
+ } else {
+ if (bl_cmd(adapter, JUMP_TO_ZERO_PC,
+ CMD_PASS, "JUMP_TO_ZERO") < 0)
+ rsi_dbg(INFO_ZONE, "Jump to zero command failed\n");
+ else
+ rsi_dbg(INFO_ZONE, "Jump to zero command successful\n");
+ }
+
+fail_free_fw:
+ kfree(ta_firmware);
+fail_release_fw:
+ release_firmware(fw_entry);
+
+ return status;
+}
+
int rsi_hal_device_init(struct rsi_hw *adapter)
{
struct rsi_common *common = adapter->priv;
+ int status;
switch (adapter->device_model) {
case RSI_DEV_9113:
- if (rsi_load_firmware(adapter)) {
+ status = rsi_hal_prepare_fwload(adapter);
+ if (status < 0)
+ return status;
+ if (rsi_load_9113_firmware(adapter)) {
rsi_dbg(ERR_ZONE,
"%s: Failed to load TA instructions\n",
__func__);
return -EINVAL;
}
break;
+ case RSI_DEV_9116:
+ status = rsi_hal_prepare_fwload(adapter);
+ if (status < 0)
+ return status;
+ if (rsi_load_9116_firmware(adapter)) {
+ rsi_dbg(ERR_ZONE,
+ "%s: Failed to load firmware to 9116 device\n",
+ __func__);
+ return -EINVAL;
+ }
+ break;
default:
return -EINVAL;
}
diff --git a/drivers/net/wireless/rsi/rsi_91x_mac80211.c b/drivers/net/wireless/rsi/rsi_91x_mac80211.c
index 831046e760f8..440088293aff 100644
--- a/drivers/net/wireless/rsi/rsi_91x_mac80211.c
+++ b/drivers/net/wireless/rsi/rsi_91x_mac80211.c
@@ -188,27 +188,27 @@ bool rsi_is_cipher_wep(struct rsi_common *common)
* @adapter: Pointer to the adapter structure.
* @band: Operating band to be set.
*
- * Return: None.
+ * Return: int - 0 on success, negative error on failure.
*/
-static void rsi_register_rates_channels(struct rsi_hw *adapter, int band)
+static int rsi_register_rates_channels(struct rsi_hw *adapter, int band)
{
struct ieee80211_supported_band *sbands = &adapter->sbands[band];
void *channels = NULL;
if (band == NL80211_BAND_2GHZ) {
- channels = kmalloc(sizeof(rsi_2ghz_channels), GFP_KERNEL);
- memcpy(channels,
- rsi_2ghz_channels,
- sizeof(rsi_2ghz_channels));
+ channels = kmemdup(rsi_2ghz_channels, sizeof(rsi_2ghz_channels),
+ GFP_KERNEL);
+ if (!channels)
+ return -ENOMEM;
sbands->band = NL80211_BAND_2GHZ;
sbands->n_channels = ARRAY_SIZE(rsi_2ghz_channels);
sbands->bitrates = rsi_rates;
sbands->n_bitrates = ARRAY_SIZE(rsi_rates);
} else {
- channels = kmalloc(sizeof(rsi_5ghz_channels), GFP_KERNEL);
- memcpy(channels,
- rsi_5ghz_channels,
- sizeof(rsi_5ghz_channels));
+ channels = kmemdup(rsi_5ghz_channels, sizeof(rsi_5ghz_channels),
+ GFP_KERNEL);
+ if (!channels)
+ return -ENOMEM;
sbands->band = NL80211_BAND_5GHZ;
sbands->n_channels = ARRAY_SIZE(rsi_5ghz_channels);
sbands->bitrates = &rsi_rates[4];
@@ -227,6 +227,7 @@ static void rsi_register_rates_channels(struct rsi_hw *adapter, int band)
sbands->ht_cap.mcs.rx_mask[0] = 0xff;
sbands->ht_cap.mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED;
/* sbands->ht_cap.mcs.rx_highest = 0x82; */
+ return 0;
}
static int rsi_mac80211_hw_scan_start(struct ieee80211_hw *hw,
@@ -1139,8 +1140,7 @@ static int rsi_mac80211_ampdu_action(struct ieee80211_hw *hw,
else if ((vif->type == NL80211_IFTYPE_AP) ||
(vif->type == NL80211_IFTYPE_P2P_GO))
rsta->seq_start[tid] = seq_no;
- ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
- status = 0;
+ status = IEEE80211_AMPDU_TX_START_IMMEDIATE;
break;
case IEEE80211_AMPDU_TX_STOP_CONT:
@@ -1817,7 +1817,8 @@ out:
return status;
}
-static int rsi_mac80211_cancel_roc(struct ieee80211_hw *hw)
+static int rsi_mac80211_cancel_roc(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
{
struct rsi_hw *adapter = hw->priv;
struct rsi_common *common = adapter->priv;
@@ -2064,11 +2065,16 @@ int rsi_mac80211_attach(struct rsi_common *common)
wiphy->available_antennas_rx = 1;
wiphy->available_antennas_tx = 1;
- rsi_register_rates_channels(adapter, NL80211_BAND_2GHZ);
+ status = rsi_register_rates_channels(adapter, NL80211_BAND_2GHZ);
+ if (status)
+ return status;
wiphy->bands[NL80211_BAND_2GHZ] =
&adapter->sbands[NL80211_BAND_2GHZ];
if (common->num_supp_bands > 1) {
- rsi_register_rates_channels(adapter, NL80211_BAND_5GHZ);
+ status = rsi_register_rates_channels(adapter,
+ NL80211_BAND_5GHZ);
+ if (status)
+ return status;
wiphy->bands[NL80211_BAND_5GHZ] =
&adapter->sbands[NL80211_BAND_5GHZ];
}
diff --git a/drivers/net/wireless/rsi/rsi_91x_mgmt.c b/drivers/net/wireless/rsi/rsi_91x_mgmt.c
index 844f2fac298f..9cc8a335d519 100644
--- a/drivers/net/wireless/rsi/rsi_91x_mgmt.c
+++ b/drivers/net/wireless/rsi/rsi_91x_mgmt.c
@@ -209,6 +209,59 @@ static struct bootup_params boot_params_40 = {
.beacon_resedue_alg_en = 0,
};
+static struct bootup_params_9116 boot_params_9116_20 = {
+ .magic_number = cpu_to_le16(LOADED_TOKEN),
+ .valid = cpu_to_le32(VALID_20),
+ .device_clk_info_9116 = {{
+ .pll_config_9116_g = {
+ .pll_ctrl_set_reg = cpu_to_le16(0xd518),
+ .pll_ctrl_clr_reg = cpu_to_le16(0x2ae7),
+ .pll_modem_conig_reg = cpu_to_le16(0x2000),
+ .soc_clk_config_reg = cpu_to_le16(0x0c18),
+ .adc_dac_strm1_config_reg = cpu_to_le16(0x1100),
+ .adc_dac_strm2_config_reg = cpu_to_le16(0x6600),
+ },
+ .switch_clk_9116_g = {
+ .switch_clk_info =
+ cpu_to_le32((RSI_SWITCH_TASS_CLK |
+ RSI_SWITCH_WLAN_BBP_LMAC_CLK_REG |
+ RSI_SWITCH_BBP_LMAC_CLK_REG)),
+ .tass_clock_reg = cpu_to_le32(0x083C0503),
+ .wlan_bbp_lmac_clk_reg_val = cpu_to_le32(0x01042001),
+ .zbbt_bbp_lmac_clk_reg_val = cpu_to_le32(0x02010001),
+ .bbp_lmac_clk_en_val = cpu_to_le32(0x0000003b),
+ }
+ },
+ },
+};
+
+static struct bootup_params_9116 boot_params_9116_40 = {
+ .magic_number = cpu_to_le16(LOADED_TOKEN),
+ .valid = cpu_to_le32(VALID_40),
+ .device_clk_info_9116 = {{
+ .pll_config_9116_g = {
+ .pll_ctrl_set_reg = cpu_to_le16(0xd518),
+ .pll_ctrl_clr_reg = cpu_to_le16(0x2ae7),
+ .pll_modem_conig_reg = cpu_to_le16(0x3000),
+ .soc_clk_config_reg = cpu_to_le16(0x0c18),
+ .adc_dac_strm1_config_reg = cpu_to_le16(0x0000),
+ .adc_dac_strm2_config_reg = cpu_to_le16(0x6600),
+ },
+ .switch_clk_9116_g = {
+ .switch_clk_info =
+ cpu_to_le32((RSI_SWITCH_TASS_CLK |
+ RSI_SWITCH_WLAN_BBP_LMAC_CLK_REG |
+ RSI_SWITCH_BBP_LMAC_CLK_REG |
+ RSI_MODEM_CLK_160MHZ)),
+ .tass_clock_reg = cpu_to_le32(0x083C0503),
+ .wlan_bbp_lmac_clk_reg_val = cpu_to_le32(0x01042002),
+ .zbbt_bbp_lmac_clk_reg_val = cpu_to_le32(0x04010002),
+ .bbp_lmac_clk_en_val = cpu_to_le32(0x0000003b),
+ }
+ },
+ },
+};
+
static u16 mcs[] = {13, 26, 39, 52, 78, 104, 117, 130};
/**
@@ -235,6 +288,14 @@ static void rsi_set_default_parameters(struct rsi_common *common)
common->obm_ant_sel_val = 2;
common->beacon_interval = RSI_BEACON_INTERVAL;
common->dtim_cnt = RSI_DTIM_COUNT;
+ common->w9116_features.pll_mode = 0x0;
+ common->w9116_features.rf_type = 1;
+ common->w9116_features.wireless_mode = 0;
+ common->w9116_features.enable_ppe = 0;
+ common->w9116_features.afe_type = 1;
+ common->w9116_features.dpd = 0;
+ common->w9116_features.sifs_tx_enable = 0;
+ common->w9116_features.ps_options = 0;
}
void init_bgscan_params(struct rsi_common *common)
@@ -363,6 +424,10 @@ static int rsi_load_radio_caps(struct rsi_common *common)
}
radio_caps->radio_info |= radio_id;
+ if (adapter->device_model == RSI_DEV_9116 &&
+ common->channel_width == BW_20MHZ)
+ radio_caps->radio_cfg_info &= ~0x3;
+
radio_caps->sifs_tx_11n = cpu_to_le16(SIFS_TX_11N_VALUE);
radio_caps->sifs_tx_11b = cpu_to_le16(SIFS_TX_11B_VALUE);
radio_caps->slot_rx_11n = cpu_to_le16(SHORT_SLOT_VALUE);
@@ -378,14 +443,16 @@ static int rsi_load_radio_caps(struct rsi_common *common)
}
for (ii = 0; ii < NUM_EDCA_QUEUES; ii++) {
- radio_caps->qos_params[ii].cont_win_min_q =
- cpu_to_le16(common->edca_params[ii].cw_min);
- radio_caps->qos_params[ii].cont_win_max_q =
- cpu_to_le16(common->edca_params[ii].cw_max);
- radio_caps->qos_params[ii].aifsn_val_q =
- cpu_to_le16((common->edca_params[ii].aifs) << 8);
- radio_caps->qos_params[ii].txop_q =
- cpu_to_le16(common->edca_params[ii].txop);
+ if (common->edca_params[ii].cw_max > 0) {
+ radio_caps->qos_params[ii].cont_win_min_q =
+ cpu_to_le16(common->edca_params[ii].cw_min);
+ radio_caps->qos_params[ii].cont_win_max_q =
+ cpu_to_le16(common->edca_params[ii].cw_max);
+ radio_caps->qos_params[ii].aifsn_val_q =
+ cpu_to_le16(common->edca_params[ii].aifs << 8);
+ radio_caps->qos_params[ii].txop_q =
+ cpu_to_le16(common->edca_params[ii].txop);
+ }
}
radio_caps->qos_params[BROADCAST_HW_Q].txop_q = cpu_to_le16(0xffff);
@@ -893,6 +960,50 @@ static int rsi_load_bootup_params(struct rsi_common *common)
return rsi_send_internal_mgmt_frame(common, skb);
}
+static int rsi_load_9116_bootup_params(struct rsi_common *common)
+{
+ struct sk_buff *skb;
+ struct rsi_boot_params_9116 *boot_params;
+
+ rsi_dbg(MGMT_TX_ZONE, "%s: Sending boot params frame\n", __func__);
+
+ skb = dev_alloc_skb(sizeof(struct rsi_boot_params_9116));
+ if (!skb)
+ return -ENOMEM;
+ memset(skb->data, 0, sizeof(struct rsi_boot_params));
+ boot_params = (struct rsi_boot_params_9116 *)skb->data;
+
+ if (common->channel_width == BW_40MHZ) {
+ memcpy(&boot_params->bootup_params,
+ &boot_params_9116_40,
+ sizeof(struct bootup_params_9116));
+ rsi_dbg(MGMT_TX_ZONE, "%s: Packet 40MHZ <=== %d\n", __func__,
+ UMAC_CLK_40BW);
+ boot_params->umac_clk = cpu_to_le16(UMAC_CLK_40BW);
+ } else {
+ memcpy(&boot_params->bootup_params,
+ &boot_params_9116_20,
+ sizeof(struct bootup_params_9116));
+ if (boot_params_20.valid != cpu_to_le32(VALID_20)) {
+ boot_params->umac_clk = cpu_to_le16(UMAC_CLK_20BW);
+ rsi_dbg(MGMT_TX_ZONE,
+ "%s: Packet 20MHZ <=== %d\n", __func__,
+ UMAC_CLK_20BW);
+ } else {
+ boot_params->umac_clk = cpu_to_le16(UMAC_CLK_40MHZ);
+ rsi_dbg(MGMT_TX_ZONE,
+ "%s: Packet 20MHZ <=== %d\n", __func__,
+ UMAC_CLK_40MHZ);
+ }
+ }
+ rsi_set_len_qno(&boot_params->desc_dword0.len_qno,
+ sizeof(struct bootup_params_9116), RSI_WIFI_MGMT_Q);
+ boot_params->desc_dword0.frame_type = BOOTUP_PARAMS_REQUEST;
+ skb_put(skb, sizeof(struct rsi_boot_params_9116));
+
+ return rsi_send_internal_mgmt_frame(common, skb);
+}
+
/**
* rsi_send_reset_mac() - This function prepares reset MAC request and sends an
* internal management frame to indicate it to firmware.
@@ -921,6 +1032,11 @@ static int rsi_send_reset_mac(struct rsi_common *common)
mgmt_frame->desc_word[1] = cpu_to_le16(RESET_MAC_REQ);
mgmt_frame->desc_word[4] = cpu_to_le16(RETRY_COUNT << 8);
+#define RSI_9116_DEF_TA_AGGR 3
+ if (common->priv->device_model == RSI_DEV_9116)
+ mgmt_frame->desc_word[3] |=
+ cpu_to_le16(RSI_9116_DEF_TA_AGGR << 8);
+
skb_put(skb, FRAME_DESC_SZ);
return rsi_send_internal_mgmt_frame(common, skb);
@@ -971,7 +1087,10 @@ int rsi_band_check(struct rsi_common *common,
}
if (common->channel_width != prev_bw) {
- status = rsi_load_bootup_params(common);
+ if (adapter->device_model == RSI_DEV_9116)
+ status = rsi_load_9116_bootup_params(common);
+ else
+ status = rsi_load_bootup_params(common);
if (status)
return status;
@@ -1546,6 +1665,47 @@ int rsi_send_ps_request(struct rsi_hw *adapter, bool enable,
return rsi_send_internal_mgmt_frame(common, skb);
}
+static int rsi_send_w9116_features(struct rsi_common *common)
+{
+ struct rsi_wlan_9116_features *w9116_features;
+ u16 frame_len = sizeof(struct rsi_wlan_9116_features);
+ struct sk_buff *skb;
+
+ rsi_dbg(MGMT_TX_ZONE,
+ "%s: Sending wlan 9116 features\n", __func__);
+
+ skb = dev_alloc_skb(frame_len);
+ if (!skb)
+ return -ENOMEM;
+ memset(skb->data, 0, frame_len);
+
+ w9116_features = (struct rsi_wlan_9116_features *)skb->data;
+
+ w9116_features->pll_mode = common->w9116_features.pll_mode;
+ w9116_features->rf_type = common->w9116_features.rf_type;
+ w9116_features->wireless_mode = common->w9116_features.wireless_mode;
+ w9116_features->enable_ppe = common->w9116_features.enable_ppe;
+ w9116_features->afe_type = common->w9116_features.afe_type;
+ if (common->w9116_features.dpd)
+ w9116_features->feature_enable |= cpu_to_le32(RSI_DPD);
+ if (common->w9116_features.sifs_tx_enable)
+ w9116_features->feature_enable |=
+ cpu_to_le32(RSI_SIFS_TX_ENABLE);
+ if (common->w9116_features.ps_options & RSI_DUTY_CYCLING)
+ w9116_features->feature_enable |= cpu_to_le32(RSI_DUTY_CYCLING);
+ if (common->w9116_features.ps_options & RSI_END_OF_FRAME)
+ w9116_features->feature_enable |= cpu_to_le32(RSI_END_OF_FRAME);
+ w9116_features->feature_enable |=
+ cpu_to_le32((common->w9116_features.ps_options & ~0x3) << 2);
+
+ rsi_set_len_qno(&w9116_features->desc.desc_dword0.len_qno,
+ frame_len - FRAME_DESC_SZ, RSI_WIFI_MGMT_Q);
+ w9116_features->desc.desc_dword0.frame_type = FEATURES_ENABLE;
+ skb_put(skb, frame_len);
+
+ return rsi_send_internal_mgmt_frame(common, skb);
+}
+
/**
* rsi_set_antenna() - This function send antenna configuration request
* to device
@@ -1596,6 +1756,7 @@ static int rsi_send_beacon(struct rsi_common *common)
skb_pull(skb, (64 - dword_align_bytes));
if (rsi_prepare_beacon(common, skb)) {
rsi_dbg(ERR_ZONE, "Failed to prepare beacon\n");
+ dev_kfree_skb(skb);
return -EINVAL;
}
skb_queue_tail(&common->tx_queue[MGMT_BEACON_Q], skb);
@@ -1766,15 +1927,26 @@ static int rsi_handle_ta_confirm_type(struct rsi_common *common,
rsi_dbg(FSM_ZONE, "%s: Boot up params confirm received\n",
__func__);
if (common->fsm_state == FSM_BOOT_PARAMS_SENT) {
- adapter->eeprom.length = (IEEE80211_ADDR_LEN +
- WLAN_MAC_MAGIC_WORD_LEN +
- WLAN_HOST_MODE_LEN);
- adapter->eeprom.offset = WLAN_MAC_EEPROM_ADDR;
- if (rsi_eeprom_read(common)) {
- common->fsm_state = FSM_CARD_NOT_READY;
- goto out;
+ if (adapter->device_model == RSI_DEV_9116) {
+ common->band = NL80211_BAND_5GHZ;
+ common->num_supp_bands = 2;
+
+ if (rsi_send_reset_mac(common))
+ goto out;
+ else
+ common->fsm_state = FSM_RESET_MAC_SENT;
+ } else {
+ adapter->eeprom.length =
+ (IEEE80211_ADDR_LEN +
+ WLAN_MAC_MAGIC_WORD_LEN +
+ WLAN_HOST_MODE_LEN);
+ adapter->eeprom.offset = WLAN_MAC_EEPROM_ADDR;
+ if (rsi_eeprom_read(common)) {
+ common->fsm_state = FSM_CARD_NOT_READY;
+ goto out;
+ }
+ common->fsm_state = FSM_EEPROM_READ_MAC_ADDR;
}
- common->fsm_state = FSM_EEPROM_READ_MAC_ADDR;
} else {
rsi_dbg(INFO_ZONE,
"%s: Received bootup params cfm in %d state\n",
@@ -1853,6 +2025,12 @@ static int rsi_handle_ta_confirm_type(struct rsi_common *common,
case RADIO_CAPABILITIES:
if (common->fsm_state == FSM_RADIO_CAPS_SENT) {
common->rf_reset = 1;
+ if (adapter->device_model == RSI_DEV_9116 &&
+ rsi_send_w9116_features(common)) {
+ rsi_dbg(ERR_ZONE,
+ "Failed to send 9116 features\n");
+ goto out;
+ }
if (rsi_program_bb_rf(common)) {
goto out;
} else {
@@ -1925,6 +2103,8 @@ out:
int rsi_handle_card_ready(struct rsi_common *common, u8 *msg)
{
+ int status;
+
switch (common->fsm_state) {
case FSM_CARD_NOT_READY:
rsi_dbg(INIT_ZONE, "Card ready indication from Common HAL\n");
@@ -1936,14 +2116,29 @@ int rsi_handle_card_ready(struct rsi_common *common, u8 *msg)
case FSM_COMMON_DEV_PARAMS_SENT:
rsi_dbg(INIT_ZONE, "Card ready indication from WLAN HAL\n");
+ if (common->priv->device_model == RSI_DEV_9116) {
+ if (msg[16] != MAGIC_WORD) {
+ rsi_dbg(FSM_ZONE,
+ "%s: [EEPROM_READ] Invalid token\n",
+ __func__);
+ common->fsm_state = FSM_CARD_NOT_READY;
+ return -EINVAL;
+ }
+ memcpy(common->mac_addr, &msg[20], ETH_ALEN);
+ rsi_dbg(INIT_ZONE, "MAC Addr %pM", common->mac_addr);
+ }
/* Get usb buffer status register address */
common->priv->usb_buffer_status_reg = *(u32 *)&msg[8];
rsi_dbg(INFO_ZONE, "USB buffer status register = %x\n",
common->priv->usb_buffer_status_reg);
- if (rsi_load_bootup_params(common)) {
+ if (common->priv->device_model == RSI_DEV_9116)
+ status = rsi_load_9116_bootup_params(common);
+ else
+ status = rsi_load_bootup_params(common);
+ if (status < 0) {
common->fsm_state = FSM_CARD_NOT_READY;
- return -EINVAL;
+ return status;
}
common->fsm_state = FSM_BOOT_PARAMS_SENT;
break;
diff --git a/drivers/net/wireless/rsi/rsi_91x_sdio.c b/drivers/net/wireless/rsi/rsi_91x_sdio.c
index 3430d7a0899e..1bebba4e8527 100644
--- a/drivers/net/wireless/rsi/rsi_91x_sdio.c
+++ b/drivers/net/wireless/rsi/rsi_91x_sdio.c
@@ -230,19 +230,16 @@ static void rsi_reset_card(struct sdio_func *pfunction)
rsi_dbg(ERR_ZONE, "%s: CMD0 failed : %d\n", __func__, err);
/* Issue CMD5, arg = 0 */
- if (!host->ocr_avail) {
- err = rsi_issue_sdiocommand(pfunction, SD_IO_SEND_OP_COND, 0,
- (MMC_RSP_R4 | MMC_CMD_BCR), &resp);
- if (err)
- rsi_dbg(ERR_ZONE, "%s: CMD5 failed : %d\n",
- __func__, err);
-
- host->ocr_avail = resp;
- }
+ err = rsi_issue_sdiocommand(pfunction, SD_IO_SEND_OP_COND, 0,
+ (MMC_RSP_R4 | MMC_CMD_BCR), &resp);
+ if (err)
+ rsi_dbg(ERR_ZONE, "%s: CMD5 failed : %d\n",
+ __func__, err);
+ card->ocr = resp;
/* Issue CMD5, arg = ocr. Wait till card is ready */
for (i = 0; i < 100; i++) {
err = rsi_issue_sdiocommand(pfunction, SD_IO_SEND_OP_COND,
- host->ocr_avail,
+ card->ocr,
(MMC_RSP_R4 | MMC_CMD_BCR), &resp);
if (err) {
rsi_dbg(ERR_ZONE, "%s: CMD5 failed : %d\n",
@@ -844,11 +841,11 @@ static int rsi_init_sdio_interface(struct rsi_hw *adapter,
struct sdio_func *pfunction)
{
struct rsi_91x_sdiodev *rsi_91x_dev;
- int status = -ENOMEM;
+ int status;
rsi_91x_dev = kzalloc(sizeof(*rsi_91x_dev), GFP_KERNEL);
if (!rsi_91x_dev)
- return status;
+ return -ENOMEM;
adapter->rsi_dev = rsi_91x_dev;
@@ -890,7 +887,7 @@ static int rsi_init_sdio_interface(struct rsi_hw *adapter,
#ifdef CONFIG_RSI_DEBUGFS
adapter->num_debugfs_entries = MAX_DEBUGFS_ENTRIES;
#endif
- return status;
+ return 0;
fail:
sdio_disable_func(pfunction);
sdio_release_host(pfunction);
@@ -923,6 +920,77 @@ static int rsi_sdio_reinit_device(struct rsi_hw *adapter)
return 0;
}
+static int rsi_sdio_ta_reset(struct rsi_hw *adapter)
+{
+ int status;
+ u32 addr;
+ u8 *data;
+
+ data = kzalloc(RSI_9116_REG_SIZE, GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
+
+ status = rsi_sdio_master_access_msword(adapter, TA_BASE_ADDR);
+ if (status < 0) {
+ rsi_dbg(ERR_ZONE,
+ "Unable to set ms word to common reg\n");
+ goto err;
+ }
+
+ rsi_dbg(INIT_ZONE, "%s: Bring TA out of reset\n", __func__);
+ put_unaligned_le32(TA_HOLD_THREAD_VALUE, data);
+ addr = TA_HOLD_THREAD_REG | RSI_SD_REQUEST_MASTER;
+ status = rsi_sdio_write_register_multiple(adapter, addr,
+ (u8 *)data,
+ RSI_9116_REG_SIZE);
+ if (status < 0) {
+ rsi_dbg(ERR_ZONE, "Unable to hold TA threads\n");
+ goto err;
+ }
+
+ put_unaligned_le32(TA_SOFT_RST_CLR, data);
+ addr = TA_SOFT_RESET_REG | RSI_SD_REQUEST_MASTER;
+ status = rsi_sdio_write_register_multiple(adapter, addr,
+ (u8 *)data,
+ RSI_9116_REG_SIZE);
+ if (status < 0) {
+ rsi_dbg(ERR_ZONE, "Unable to get TA out of reset\n");
+ goto err;
+ }
+
+ put_unaligned_le32(TA_PC_ZERO, data);
+ addr = TA_TH0_PC_REG | RSI_SD_REQUEST_MASTER;
+ status = rsi_sdio_write_register_multiple(adapter, addr,
+ (u8 *)data,
+ RSI_9116_REG_SIZE);
+ if (status < 0) {
+ rsi_dbg(ERR_ZONE, "Unable to Reset TA PC value\n");
+ status = -EINVAL;
+ goto err;
+ }
+
+ put_unaligned_le32(TA_RELEASE_THREAD_VALUE, data);
+ addr = TA_RELEASE_THREAD_REG | RSI_SD_REQUEST_MASTER;
+ status = rsi_sdio_write_register_multiple(adapter, addr,
+ (u8 *)data,
+ RSI_9116_REG_SIZE);
+ if (status < 0) {
+ rsi_dbg(ERR_ZONE, "Unable to release TA threads\n");
+ goto err;
+ }
+
+ status = rsi_sdio_master_access_msword(adapter, MISC_CFG_BASE_ADDR);
+ if (status < 0) {
+ rsi_dbg(ERR_ZONE, "Unable to set ms word to common reg\n");
+ goto err;
+ }
+ rsi_dbg(INIT_ZONE, "***** TA Reset done *****\n");
+
+err:
+ kfree(data);
+ return status;
+}
+
static struct rsi_host_intf_ops sdio_host_intf_ops = {
.write_pkt = rsi_sdio_host_intf_write_pkt,
.read_pkt = rsi_sdio_host_intf_read_pkt,
@@ -933,6 +1001,7 @@ static struct rsi_host_intf_ops sdio_host_intf_ops = {
.master_reg_write = rsi_sdio_master_reg_write,
.load_data_master_write = rsi_sdio_load_data_master_write,
.reinit_device = rsi_sdio_reinit_device,
+ .ta_reset = rsi_sdio_ta_reset,
};
/**
@@ -949,7 +1018,7 @@ static int rsi_probe(struct sdio_func *pfunction,
{
struct rsi_hw *adapter;
struct rsi_91x_sdiodev *sdev;
- int status;
+ int status = -EINVAL;
rsi_dbg(INIT_ZONE, "%s: Init function called\n", __func__);
@@ -968,6 +1037,20 @@ static int rsi_probe(struct sdio_func *pfunction,
status = -EIO;
goto fail_free_adapter;
}
+
+ if (pfunction->device == RSI_SDIO_PID_9113) {
+ rsi_dbg(ERR_ZONE, "%s: 9113 module detected\n", __func__);
+ adapter->device_model = RSI_DEV_9113;
+ } else if (pfunction->device == RSI_SDIO_PID_9116) {
+ rsi_dbg(ERR_ZONE, "%s: 9116 module detected\n", __func__);
+ adapter->device_model = RSI_DEV_9116;
+ } else {
+ rsi_dbg(ERR_ZONE,
+ "%s: Unsupported RSI device id 0x%x\n", __func__,
+ pfunction->device);
+ goto fail_free_adapter;
+ }
+
sdev = (struct rsi_91x_sdiodev *)adapter->rsi_dev;
rsi_init_event(&sdev->rx_thread.event);
status = rsi_create_kthread(adapter->priv, &sdev->rx_thread,
@@ -1088,16 +1171,41 @@ static void rsi_reset_chip(struct rsi_hw *adapter)
* and any pending dma transfers to rf spi in device to finish.
*/
msleep(100);
-
- ulp_read_write(adapter, RSI_ULP_RESET_REG, RSI_ULP_WRITE_0, 32);
- ulp_read_write(adapter, RSI_WATCH_DOG_TIMER_1, RSI_ULP_WRITE_2, 32);
- ulp_read_write(adapter, RSI_WATCH_DOG_TIMER_2, RSI_ULP_WRITE_0, 32);
- ulp_read_write(adapter, RSI_WATCH_DOG_DELAY_TIMER_1, RSI_ULP_WRITE_50,
- 32);
- ulp_read_write(adapter, RSI_WATCH_DOG_DELAY_TIMER_2, RSI_ULP_WRITE_0,
- 32);
- ulp_read_write(adapter, RSI_WATCH_DOG_TIMER_ENABLE,
- RSI_ULP_TIMER_ENABLE, 32);
+ if (adapter->device_model != RSI_DEV_9116) {
+ ulp_read_write(adapter, RSI_ULP_RESET_REG, RSI_ULP_WRITE_0, 32);
+ ulp_read_write(adapter,
+ RSI_WATCH_DOG_TIMER_1, RSI_ULP_WRITE_2, 32);
+ ulp_read_write(adapter, RSI_WATCH_DOG_TIMER_2, RSI_ULP_WRITE_0,
+ 32);
+ ulp_read_write(adapter, RSI_WATCH_DOG_DELAY_TIMER_1,
+ RSI_ULP_WRITE_50, 32);
+ ulp_read_write(adapter, RSI_WATCH_DOG_DELAY_TIMER_2,
+ RSI_ULP_WRITE_0, 32);
+ ulp_read_write(adapter, RSI_WATCH_DOG_TIMER_ENABLE,
+ RSI_ULP_TIMER_ENABLE, 32);
+ } else {
+ if ((rsi_sdio_master_reg_write(adapter,
+ NWP_WWD_INTERRUPT_TIMER,
+ NWP_WWD_INT_TIMER_CLKS,
+ RSI_9116_REG_SIZE)) < 0) {
+ rsi_dbg(ERR_ZONE, "Failed to write to intr timer\n");
+ }
+ if ((rsi_sdio_master_reg_write(adapter,
+ NWP_WWD_SYSTEM_RESET_TIMER,
+ NWP_WWD_SYS_RESET_TIMER_CLKS,
+ RSI_9116_REG_SIZE)) < 0) {
+ rsi_dbg(ERR_ZONE,
+ "Failed to write to system reset timer\n");
+ }
+ if ((rsi_sdio_master_reg_write(adapter,
+ NWP_WWD_MODE_AND_RSTART,
+ NWP_WWD_TIMER_DISABLE,
+ RSI_9116_REG_SIZE)) < 0) {
+ rsi_dbg(ERR_ZONE,
+ "Failed to write to mode and restart\n");
+ }
+ rsi_dbg(ERR_ZONE, "***** Watch Dog Reset Successful *****\n");
+ }
/* This msleep will be sufficient for the ulp
* read write operations to complete for chip reset.
*/
@@ -1415,7 +1523,8 @@ static const struct dev_pm_ops rsi_pm_ops = {
#endif
static const struct sdio_device_id rsi_dev_table[] = {
- { SDIO_DEVICE(RSI_SDIO_VID_9113, RSI_SDIO_PID_9113) },
+ { SDIO_DEVICE(RSI_SDIO_VENDOR_ID, RSI_SDIO_PID_9113) },
+ { SDIO_DEVICE(RSI_SDIO_VENDOR_ID, RSI_SDIO_PID_9116) },
{ /* Blank */},
};
diff --git a/drivers/net/wireless/rsi/rsi_91x_usb.c b/drivers/net/wireless/rsi/rsi_91x_usb.c
index ac0ef5ea6ffb..53f41fc2cadf 100644
--- a/drivers/net/wireless/rsi/rsi_91x_usb.c
+++ b/drivers/net/wireless/rsi/rsi_91x_usb.c
@@ -213,7 +213,7 @@ static int rsi_usb_reg_read(struct usb_device *usbdev,
*/
static int rsi_usb_reg_write(struct usb_device *usbdev,
u32 reg,
- u16 value,
+ u32 value,
u16 len)
{
u8 *usb_reg_buf;
@@ -226,17 +226,17 @@ static int rsi_usb_reg_write(struct usb_device *usbdev,
if (!usb_reg_buf)
return status;
- usb_reg_buf[0] = (value & 0x00ff);
- usb_reg_buf[1] = (value & 0xff00) >> 8;
- usb_reg_buf[2] = 0x0;
- usb_reg_buf[3] = 0x0;
+ usb_reg_buf[0] = (cpu_to_le32(value) & 0x00ff);
+ usb_reg_buf[1] = (cpu_to_le32(value) & 0xff00) >> 8;
+ usb_reg_buf[2] = (cpu_to_le32(value) & 0x00ff0000) >> 16;
+ usb_reg_buf[3] = (cpu_to_le32(value) & 0xff000000) >> 24;
status = usb_control_msg(usbdev,
usb_sndctrlpipe(usbdev, 0),
USB_VENDOR_REGISTER_WRITE,
RSI_USB_REQ_OUT,
- ((reg & 0xffff0000) >> 16),
- (reg & 0xffff),
+ ((cpu_to_le32(reg) & 0xffff0000) >> 16),
+ (cpu_to_le32(reg) & 0xffff),
(void *)usb_reg_buf,
len,
USB_CTRL_SET_TIMEOUT);
@@ -263,8 +263,10 @@ static void rsi_rx_done_handler(struct urb *urb)
struct rsi_91x_usbdev *dev = (struct rsi_91x_usbdev *)rx_cb->data;
int status = -EINVAL;
- if (urb->status)
- goto out;
+ if (urb->status) {
+ dev_kfree_skb(rx_cb->rx_skb);
+ return;
+ }
if (urb->actual_length <= 0 ||
urb->actual_length > rx_cb->rx_skb->len) {
@@ -643,7 +645,6 @@ fail_rx:
kfree(rsi_dev->tx_buffer);
fail_eps:
- kfree(rsi_dev);
return status;
}
@@ -698,26 +699,47 @@ static int rsi_reset_card(struct rsi_hw *adapter)
goto fail;
}
- ret = usb_ulp_read_write(adapter, RSI_WATCH_DOG_TIMER_1,
- RSI_ULP_WRITE_2, 32);
- if (ret < 0)
- goto fail;
- ret = usb_ulp_read_write(adapter, RSI_WATCH_DOG_TIMER_2,
- RSI_ULP_WRITE_0, 32);
- if (ret < 0)
- goto fail;
- ret = usb_ulp_read_write(adapter, RSI_WATCH_DOG_DELAY_TIMER_1,
- RSI_ULP_WRITE_50, 32);
- if (ret < 0)
- goto fail;
- ret = usb_ulp_read_write(adapter, RSI_WATCH_DOG_DELAY_TIMER_2,
- RSI_ULP_WRITE_0, 32);
- if (ret < 0)
- goto fail;
- ret = usb_ulp_read_write(adapter, RSI_WATCH_DOG_TIMER_ENABLE,
- RSI_ULP_TIMER_ENABLE, 32);
- if (ret < 0)
- goto fail;
+ if (adapter->device_model != RSI_DEV_9116) {
+ ret = usb_ulp_read_write(adapter, RSI_WATCH_DOG_TIMER_1,
+ RSI_ULP_WRITE_2, 32);
+ if (ret < 0)
+ goto fail;
+ ret = usb_ulp_read_write(adapter, RSI_WATCH_DOG_TIMER_2,
+ RSI_ULP_WRITE_0, 32);
+ if (ret < 0)
+ goto fail;
+ ret = usb_ulp_read_write(adapter, RSI_WATCH_DOG_DELAY_TIMER_1,
+ RSI_ULP_WRITE_50, 32);
+ if (ret < 0)
+ goto fail;
+ ret = usb_ulp_read_write(adapter, RSI_WATCH_DOG_DELAY_TIMER_2,
+ RSI_ULP_WRITE_0, 32);
+ if (ret < 0)
+ goto fail;
+ ret = usb_ulp_read_write(adapter, RSI_WATCH_DOG_TIMER_ENABLE,
+ RSI_ULP_TIMER_ENABLE, 32);
+ if (ret < 0)
+ goto fail;
+ } else {
+ if ((rsi_usb_master_reg_write(adapter,
+ NWP_WWD_INTERRUPT_TIMER,
+ NWP_WWD_INT_TIMER_CLKS,
+ RSI_9116_REG_SIZE)) < 0) {
+ goto fail;
+ }
+ if ((rsi_usb_master_reg_write(adapter,
+ NWP_WWD_SYSTEM_RESET_TIMER,
+ NWP_WWD_SYS_RESET_TIMER_CLKS,
+ RSI_9116_REG_SIZE)) < 0) {
+ goto fail;
+ }
+ if ((rsi_usb_master_reg_write(adapter,
+ NWP_WWD_MODE_AND_RSTART,
+ NWP_WWD_TIMER_DISABLE,
+ RSI_9116_REG_SIZE)) < 0) {
+ goto fail;
+ }
+ }
rsi_dbg(INFO_ZONE, "Reset card done\n");
return ret;
@@ -763,6 +785,18 @@ static int rsi_probe(struct usb_interface *pfunction,
rsi_dbg(ERR_ZONE, "%s: Initialized os intf ops\n", __func__);
+ if (id->idProduct == RSI_USB_PID_9113) {
+ rsi_dbg(INIT_ZONE, "%s: 9113 module detected\n", __func__);
+ adapter->device_model = RSI_DEV_9113;
+ } else if (id->idProduct == RSI_USB_PID_9116) {
+ rsi_dbg(INIT_ZONE, "%s: 9116 module detected\n", __func__);
+ adapter->device_model = RSI_DEV_9116;
+ } else {
+ rsi_dbg(ERR_ZONE, "%s: Unsupported RSI device id 0x%x\n",
+ __func__, id->idProduct);
+ goto err1;
+ }
+
dev = (struct rsi_91x_usbdev *)adapter->rsi_dev;
status = rsi_usb_reg_read(dev->usbdev, FW_STATUS_REG, &fw_status, 2);
@@ -845,7 +879,8 @@ static int rsi_resume(struct usb_interface *intf)
#endif
static const struct usb_device_id rsi_dev_table[] = {
- { USB_DEVICE(RSI_USB_VID_9113, RSI_USB_PID_9113) },
+ { USB_DEVICE(RSI_USB_VENDOR_ID, RSI_USB_PID_9113) },
+ { USB_DEVICE(RSI_USB_VENDOR_ID, RSI_USB_PID_9116) },
{ /* Blank */},
};
diff --git a/drivers/net/wireless/rsi/rsi_boot_params.h b/drivers/net/wireless/rsi/rsi_boot_params.h
index ad903b22440e..c1cf19d1e376 100644
--- a/drivers/net/wireless/rsi/rsi_boot_params.h
+++ b/drivers/net/wireless/rsi/rsi_boot_params.h
@@ -80,6 +80,15 @@ struct pll_config {
struct afepll_info afepll_info_g;
} __packed;
+struct pll_config_9116 {
+ __le16 pll_ctrl_set_reg;
+ __le16 pll_ctrl_clr_reg;
+ __le16 pll_modem_conig_reg;
+ __le16 soc_clk_config_reg;
+ __le16 adc_dac_strm1_config_reg;
+ __le16 adc_dac_strm2_config_reg;
+} __packed;
+
/* structure to store configs related to UMAC clk programming */
struct switch_clk {
__le16 switch_clk_info;
@@ -93,11 +102,32 @@ struct switch_clk {
__le16 qspi_uart_clock_reg_config;
} __packed;
+#define RSI_SWITCH_TASS_CLK BIT(0)
+#define RSI_SWITCH_QSPI_CLK BIT(1)
+#define RSI_SWITCH_SLP_CLK_2_32 BIT(2)
+#define RSI_SWITCH_WLAN_BBP_LMAC_CLK_REG BIT(3)
+#define RSI_SWITCH_ZBBT_BBP_LMAC_CLK_REG BIT(4)
+#define RSI_SWITCH_BBP_LMAC_CLK_REG BIT(5)
+#define RSI_MODEM_CLK_160MHZ BIT(6)
+
+struct switch_clk_9116 {
+ __le32 switch_clk_info;
+ __le32 tass_clock_reg;
+ __le32 wlan_bbp_lmac_clk_reg_val;
+ __le32 zbbt_bbp_lmac_clk_reg_val;
+ __le32 bbp_lmac_clk_en_val;
+} __packed;
+
struct device_clk_info {
struct pll_config pll_config_g;
struct switch_clk switch_clk_g;
} __packed;
+struct device_clk_info_9116 {
+ struct pll_config_9116 pll_config_9116_g;
+ struct switch_clk_9116 switch_clk_9116_g;
+} __packed;
+
struct bootup_params {
__le16 magic_number;
__le16 crystal_good_time;
@@ -127,4 +157,37 @@ struct bootup_params {
__le32 max_threshold_to_avoid_sleep;
u8 beacon_resedue_alg_en;
} __packed;
+
+struct bootup_params_9116 {
+ __le16 magic_number;
+#define LOADED_TOKEN 0x5AA5 /* Bootup params are installed by host
+ * or OTP/FLASH (Bootloader)
+ */
+#define ROM_TOKEN 0x55AA /* Bootup params are taken from ROM
+ * itself in MCU mode.
+ */
+ __le16 crystal_good_time;
+ __le32 valid;
+ __le32 reserved_for_valids;
+ __le16 bootup_mode_info;
+#define BT_COEXIST BIT(0)
+#define BOOTUP_MODE (BIT(2) | BIT(1))
+#define CUR_DEV_MODE_9116 (bootup_params_9116.bootup_mode_info >> 1)
+ __le16 digital_loop_back_params;
+ __le16 rtls_timestamp_en;
+ __le16 host_spi_intr_cfg;
+ struct device_clk_info_9116 device_clk_info_9116[1];
+ __le32 buckboost_wakeup_cnt;
+ __le16 pmu_wakeup_wait;
+ u8 shutdown_wait_time;
+ u8 pmu_slp_clkout_sel;
+ __le32 wdt_prog_value;
+ __le32 wdt_soc_rst_delay;
+ __le32 dcdc_operation_mode;
+ __le32 soc_reset_wait_cnt;
+ __le32 waiting_time_at_fresh_sleep;
+ __le32 max_threshold_to_avoid_sleep;
+ u8 beacon_resedue_alg_en;
+} __packed;
+
#endif
diff --git a/drivers/net/wireless/rsi/rsi_hal.h b/drivers/net/wireless/rsi/rsi_hal.h
index 327638cdd30b..46e36df9e8e3 100644
--- a/drivers/net/wireless/rsi/rsi_hal.h
+++ b/drivers/net/wireless/rsi/rsi_hal.h
@@ -70,6 +70,21 @@
#define RSI_WATCH_DOG_DELAY_TIMER_2 0x16f
#define RSI_WATCH_DOG_TIMER_ENABLE 0x170
+/* Watchdog timer addresses for 9116 */
+#define NWP_AHB_BASE_ADDR 0x41300000
+#define NWP_WWD_INTERRUPT_TIMER (NWP_AHB_BASE_ADDR + 0x300)
+#define NWP_WWD_SYSTEM_RESET_TIMER (NWP_AHB_BASE_ADDR + 0x304)
+#define NWP_WWD_WINDOW_TIMER (NWP_AHB_BASE_ADDR + 0x308)
+#define NWP_WWD_TIMER_SETTINGS (NWP_AHB_BASE_ADDR + 0x30C)
+#define NWP_WWD_MODE_AND_RSTART (NWP_AHB_BASE_ADDR + 0x310)
+#define NWP_WWD_RESET_BYPASS (NWP_AHB_BASE_ADDR + 0x314)
+#define NWP_FSM_INTR_MASK_REG (NWP_AHB_BASE_ADDR + 0x104)
+
+/* Watchdog timer values */
+#define NWP_WWD_INT_TIMER_CLKS 5
+#define NWP_WWD_SYS_RESET_TIMER_CLKS 4
+#define NWP_WWD_TIMER_DISABLE 0xAA0001
+
#define RSI_ULP_WRITE_0 00
#define RSI_ULP_WRITE_2 02
#define RSI_ULP_WRITE_50 50
@@ -113,9 +128,18 @@
#define BBP_INFO_40MHZ 0x6
#define FW_FLASH_OFFSET 0x820
-#define LMAC_VER_OFFSET (FW_FLASH_OFFSET + 0x200)
+#define LMAC_VER_OFFSET_9113 (FW_FLASH_OFFSET + 0x200)
+#define LMAC_VER_OFFSET_9116 0x22C2
#define MAX_DWORD_ALIGN_BYTES 64
#define RSI_COMMON_REG_SIZE 2
+#define RSI_9116_REG_SIZE 4
+#define FW_ALIGN_SIZE 4
+#define RSI_9116_FW_MAGIC_WORD 0x5aa5
+
+#define MEM_ACCESS_CTRL_FROM_HOST 0x41300000
+#define RAM_384K_ACCESS_FROM_TA (BIT(2) | BIT(3) | BIT(4) | BIT(5) | \
+ BIT(20) | BIT(21) | BIT(22) | \
+ BIT(23) | BIT(24) | BIT(25))
struct bl_header {
__le32 flags;
@@ -130,6 +154,24 @@ struct ta_metadata {
unsigned int address;
};
+#define RSI_BL_CTRL_LEN_MASK 0xFFFFFF
+#define RSI_BL_CTRL_SPI_32BIT_MODE BIT(27)
+#define RSI_BL_CTRL_REL_TA_SOFTRESET BIT(28)
+#define RSI_BL_CTRL_START_FROM_ROM_PC BIT(29)
+#define RSI_BL_CTRL_SPI_8BIT_MODE BIT(30)
+#define RSI_BL_CTRL_LAST_ENTRY BIT(31)
+struct bootload_entry {
+ __le32 control;
+ __le32 dst_addr;
+} __packed;
+
+struct bootload_ds {
+ __le16 fixed_pattern;
+ __le16 offset;
+ __le32 reserved;
+ struct bootload_entry bl_entry[7];
+} __packed;
+
struct rsi_mgmt_desc {
__le16 len_qno;
u8 frame_type;
diff --git a/drivers/net/wireless/rsi/rsi_main.h b/drivers/net/wireless/rsi/rsi_main.h
index 35d13f35e9b0..73a19e43106b 100644
--- a/drivers/net/wireless/rsi/rsi_main.h
+++ b/drivers/net/wireless/rsi/rsi_main.h
@@ -111,9 +111,13 @@ extern __printf(2, 3) void rsi_dbg(u32 zone, const char *fmt, ...);
#define RSI_WOW_ENABLED BIT(0)
#define RSI_WOW_NO_CONNECTION BIT(1)
-#define RSI_DEV_9113 1
#define RSI_MAX_RX_PKTS 64
+enum rsi_dev_model {
+ RSI_DEV_9113 = 0,
+ RSI_DEV_9116
+};
+
struct version_info {
u16 major;
u16 minor;
@@ -215,6 +219,17 @@ enum rsi_dfs_regions {
RSI_REGION_WORLD
};
+struct rsi_9116_features {
+ u8 pll_mode;
+ u8 rf_type;
+ u8 wireless_mode;
+ u8 afe_type;
+ u8 enable_ppe;
+ u8 dpd;
+ u32 sifs_tx_enable;
+ u32 ps_options;
+};
+
struct rsi_common {
struct rsi_hw *priv;
struct vif_priv vif_info[RSI_MAX_VIFS];
@@ -310,6 +325,7 @@ struct rsi_common {
struct cfg80211_scan_request *hwscan;
struct rsi_bgscan_params bgscan;
+ struct rsi_9116_features w9116_features;
u8 bgscan_en;
u8 mac_ops_resumed;
};
@@ -329,7 +345,7 @@ struct eeprom_read {
struct rsi_hw {
struct rsi_common *priv;
- u8 device_model;
+ enum rsi_dev_model device_model;
struct ieee80211_hw *hw;
struct ieee80211_vif *vifs[RSI_MAX_VIFS];
struct ieee80211_tx_queue_params edca_params[NUM_EDCA_QUEUES];
@@ -381,6 +397,7 @@ struct rsi_host_intf_ops {
u32 instructions_size, u16 block_size,
u8 *fw);
int (*reinit_device)(struct rsi_hw *adapter);
+ int (*ta_reset)(struct rsi_hw *adapter);
};
enum rsi_host_intf rsi_get_host_intf(void *priv);
diff --git a/drivers/net/wireless/rsi/rsi_mgmt.h b/drivers/net/wireless/rsi/rsi_mgmt.h
index ea83faa15c7e..2ce2dcf57441 100644
--- a/drivers/net/wireless/rsi/rsi_mgmt.h
+++ b/drivers/net/wireless/rsi/rsi_mgmt.h
@@ -294,6 +294,7 @@ enum cmd_frame_type {
COMMON_DEV_CONFIG = 0x28,
RADIO_PARAMS_UPDATE = 0x29,
WOWLAN_CONFIG_PARAMS = 0x2B,
+ FEATURES_ENABLE = 0x33,
WOWLAN_WAKEUP_REASON = 0xc5
};
@@ -351,6 +352,15 @@ struct rsi_boot_params {
struct bootup_params bootup_params;
} __packed;
+struct rsi_boot_params_9116 {
+ struct rsi_cmd_desc_dword0 desc_dword0;
+ struct rsi_cmd_desc_dword1 desc_dword1;
+ struct rsi_cmd_desc_dword2 desc_dword2;
+ __le16 reserved;
+ __le16 umac_clk;
+ struct bootup_params_9116 bootup_params;
+} __packed;
+
struct rsi_peer_notify {
struct rsi_cmd_desc desc;
u8 mac_addr[6];
@@ -654,6 +664,22 @@ struct rsi_bgscan_probe {
__le16 probe_req_length;
} __packed;
+#define RSI_DUTY_CYCLING BIT(0)
+#define RSI_END_OF_FRAME BIT(1)
+#define RSI_SIFS_TX_ENABLE BIT(2)
+#define RSI_DPD BIT(3)
+struct rsi_wlan_9116_features {
+ struct rsi_cmd_desc desc;
+ u8 pll_mode;
+ u8 rf_type;
+ u8 wireless_mode;
+ u8 enable_ppe;
+ u8 afe_type;
+ u8 reserved1;
+ __le16 reserved2;
+ __le32 feature_enable;
+};
+
static inline u32 rsi_get_queueno(u8 *addr, u16 offset)
{
return (le16_to_cpu(*(__le16 *)&addr[offset]) & 0x7000) >> 12;
diff --git a/drivers/net/wireless/rsi/rsi_sdio.h b/drivers/net/wireless/rsi/rsi_sdio.h
index 66dcd2ec9051..c5cfb6238f73 100644
--- a/drivers/net/wireless/rsi/rsi_sdio.h
+++ b/drivers/net/wireless/rsi/rsi_sdio.h
@@ -28,8 +28,9 @@
#include <linux/mmc/sdio_ids.h>
#include "rsi_main.h"
-#define RSI_SDIO_VID_9113 0x041B
+#define RSI_SDIO_VENDOR_ID 0x041B
#define RSI_SDIO_PID_9113 0x9330
+#define RSI_SDIO_PID_9116 0x9116
enum sdio_interrupt_type {
BUFFER_FULL = 0x0,
@@ -91,7 +92,7 @@ enum sdio_interrupt_type {
#define TA_SOFT_RST_SET BIT(0)
#define TA_PC_ZERO 0
#define TA_HOLD_THREAD_VALUE 0xF
-#define TA_RELEASE_THREAD_VALUE cpu_to_le32(0xF)
+#define TA_RELEASE_THREAD_VALUE 0xF
#define TA_BASE_ADDR 0x2200
#define MISC_CFG_BASE_ADDR 0x4105
diff --git a/drivers/net/wireless/rsi/rsi_usb.h b/drivers/net/wireless/rsi/rsi_usb.h
index 5b2eddd1a2ee..8702f434b569 100644
--- a/drivers/net/wireless/rsi/rsi_usb.h
+++ b/drivers/net/wireless/rsi/rsi_usb.h
@@ -22,8 +22,9 @@
#include "rsi_main.h"
#include "rsi_common.h"
-#define RSI_USB_VID_9113 0x1618
+#define RSI_USB_VENDOR_ID 0x1618
#define RSI_USB_PID_9113 0x9113
+#define RSI_USB_PID_9116 0x9116
#define USB_INTERNAL_REG_1 0x25000
#define RSI_USB_READY_MAGIC_NUM 0xab
diff --git a/drivers/net/wireless/st/Kconfig b/drivers/net/wireless/st/Kconfig
index ff69a80a9633..441d1b8e7b80 100644
--- a/drivers/net/wireless/st/Kconfig
+++ b/drivers/net/wireless/st/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config WLAN_VENDOR_ST
bool "STMicroelectronics devices"
default y
diff --git a/drivers/net/wireless/st/Makefile b/drivers/net/wireless/st/Makefile
index a60d6350ba46..7fe91b294595 100644
--- a/drivers/net/wireless/st/Makefile
+++ b/drivers/net/wireless/st/Makefile
@@ -1 +1,2 @@
+# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_CW1200) += cw1200/
diff --git a/drivers/net/wireless/st/cw1200/Kconfig b/drivers/net/wireless/st/cw1200/Kconfig
index 0880742eab17..03575e9894bb 100644
--- a/drivers/net/wireless/st/cw1200/Kconfig
+++ b/drivers/net/wireless/st/cw1200/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config CW1200
tristate "CW1200 WLAN support"
depends on MAC80211 && CFG80211
diff --git a/drivers/net/wireless/st/cw1200/bh.c b/drivers/net/wireless/st/cw1200/bh.c
index 92d299aa257c..02efe8483cba 100644
--- a/drivers/net/wireless/st/cw1200/bh.c
+++ b/drivers/net/wireless/st/cw1200/bh.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Device handling thread implementation for mac80211 ST-Ericsson CW1200 drivers
*
@@ -8,10 +9,6 @@
* ST-Ericsson UMAC CW1200 driver, which is
* Copyright (c) 2010, ST-Ericsson
* Author: Ajitpal Singh <ajitpal.singh@stericsson.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/module.h>
diff --git a/drivers/net/wireless/st/cw1200/bh.h b/drivers/net/wireless/st/cw1200/bh.h
index af6a4853728f..a4ff6fd7624f 100644
--- a/drivers/net/wireless/st/cw1200/bh.h
+++ b/drivers/net/wireless/st/cw1200/bh.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Device handling thread interface for mac80211 ST-Ericsson CW1200 drivers
*
* Copyright (c) 2010, ST-Ericsson
* Author: Dmitry Tarnyagin <dmitry.tarnyagin@lockless.no>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef CW1200_BH_H
diff --git a/drivers/net/wireless/st/cw1200/cw1200.h b/drivers/net/wireless/st/cw1200/cw1200.h
index 1ad7d3602520..48f808cdc1cb 100644
--- a/drivers/net/wireless/st/cw1200/cw1200.h
+++ b/drivers/net/wireless/st/cw1200/cw1200.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Common private data for ST-Ericsson CW1200 drivers
*
@@ -9,10 +10,6 @@
*
* Based on the islsm (softmac prism54) driver, which is:
* Copyright 2004-2006 Jean-Baptiste Note <jbnote@gmail.com>, et al.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef CW1200_H
diff --git a/drivers/net/wireless/st/cw1200/cw1200_sdio.c b/drivers/net/wireless/st/cw1200/cw1200_sdio.c
index 1037ec62659d..43e012073dbf 100644
--- a/drivers/net/wireless/st/cw1200/cw1200_sdio.c
+++ b/drivers/net/wireless/st/cw1200/cw1200_sdio.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Mac80211 SDIO driver for ST-Ericsson CW1200 device
*
* Copyright (c) 2010, ST-Ericsson
* Author: Dmitry Tarnyagin <dmitry.tarnyagin@lockless.no>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/module.h>
diff --git a/drivers/net/wireless/st/cw1200/cw1200_spi.c b/drivers/net/wireless/st/cw1200/cw1200_spi.c
index 412fb6e49aed..ef01caac629c 100644
--- a/drivers/net/wireless/st/cw1200/cw1200_spi.c
+++ b/drivers/net/wireless/st/cw1200/cw1200_spi.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Mac80211 SPI driver for ST-Ericsson CW1200 device
*
@@ -7,10 +8,6 @@
* Based on cw1200_sdio.c
* Copyright (c) 2010, ST-Ericsson
* Author: Dmitry Tarnyagin <dmitry.tarnyagin@lockless.no>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/module.h>
diff --git a/drivers/net/wireless/st/cw1200/debug.c b/drivers/net/wireless/st/cw1200/debug.c
index d94266d9d0b8..8686929c70df 100644
--- a/drivers/net/wireless/st/cw1200/debug.c
+++ b/drivers/net/wireless/st/cw1200/debug.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* mac80211 glue code for mac80211 ST-Ericsson CW1200 drivers
* DebugFS code
*
* Copyright (c) 2010, ST-Ericsson
* Author: Dmitry Tarnyagin <dmitry.tarnyagin@lockless.no>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/module.h>
diff --git a/drivers/net/wireless/st/cw1200/debug.h b/drivers/net/wireless/st/cw1200/debug.h
index b525aba53bfc..80bc1567533a 100644
--- a/drivers/net/wireless/st/cw1200/debug.h
+++ b/drivers/net/wireless/st/cw1200/debug.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* DebugFS code for ST-Ericsson CW1200 mac80211 driver
*
* Copyright (c) 2011, ST-Ericsson
* Author: Dmitry Tarnyagin <dmitry.tarnyagin@lockless.no>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef CW1200_DEBUG_H_INCLUDED
diff --git a/drivers/net/wireless/st/cw1200/fwio.c b/drivers/net/wireless/st/cw1200/fwio.c
index b7881232499c..2a03dc533b6a 100644
--- a/drivers/net/wireless/st/cw1200/fwio.c
+++ b/drivers/net/wireless/st/cw1200/fwio.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Firmware I/O code for mac80211 ST-Ericsson CW1200 drivers
*
@@ -8,10 +9,6 @@
* ST-Ericsson UMAC CW1200 driver which is
* Copyright (c) 2010, ST-Ericsson
* Author: Ajitpal Singh <ajitpal.singh@stericsson.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/vmalloc.h>
@@ -323,12 +320,12 @@ int cw1200_load_firmware(struct cw1200_common *priv)
goto out;
}
- priv->hw_type = cw1200_get_hw_type(val32, &major_revision);
- if (priv->hw_type < 0) {
+ ret = cw1200_get_hw_type(val32, &major_revision);
+ if (ret < 0) {
pr_err("Can't deduce hardware type.\n");
- ret = -ENOTSUPP;
goto out;
}
+ priv->hw_type = ret;
/* Set DPLL Reg value, and read back to confirm writes work */
ret = cw1200_reg_write_32(priv, ST90TDS_TSET_GEN_R_W_REG_ID,
diff --git a/drivers/net/wireless/st/cw1200/fwio.h b/drivers/net/wireless/st/cw1200/fwio.h
index ea3099362cdf..c287160a492e 100644
--- a/drivers/net/wireless/st/cw1200/fwio.h
+++ b/drivers/net/wireless/st/cw1200/fwio.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Firmware API for mac80211 ST-Ericsson CW1200 drivers
*
@@ -8,10 +9,6 @@
* ST-Ericsson UMAC CW1200 driver which is
* Copyright (c) 2010, ST-Ericsson
* Author: Ajitpal Singh <ajitpal.singh@stericsson.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef FWIO_H_INCLUDED
diff --git a/drivers/net/wireless/st/cw1200/hwbus.h b/drivers/net/wireless/st/cw1200/hwbus.h
index 8b2fc831c3de..bc8802d37b7b 100644
--- a/drivers/net/wireless/st/cw1200/hwbus.h
+++ b/drivers/net/wireless/st/cw1200/hwbus.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Common hwbus abstraction layer interface for cw1200 wireless driver
*
* Copyright (c) 2010, ST-Ericsson
* Author: Dmitry Tarnyagin <dmitry.tarnyagin@lockless.no>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef CW1200_HWBUS_H
diff --git a/drivers/net/wireless/st/cw1200/hwio.c b/drivers/net/wireless/st/cw1200/hwio.c
index ff230b7aeedd..3ba462de8e91 100644
--- a/drivers/net/wireless/st/cw1200/hwio.c
+++ b/drivers/net/wireless/st/cw1200/hwio.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Low-level device IO routines for ST-Ericsson CW1200 drivers
*
@@ -8,10 +9,6 @@
* ST-Ericsson UMAC CW1200 driver, which is
* Copyright (c) 2010, ST-Ericsson
* Author: Ajitpal Singh <ajitpal.singh@lockless.no>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/types.h>
diff --git a/drivers/net/wireless/st/cw1200/hwio.h b/drivers/net/wireless/st/cw1200/hwio.h
index ddf52669dc5b..d1e629a566c2 100644
--- a/drivers/net/wireless/st/cw1200/hwio.h
+++ b/drivers/net/wireless/st/cw1200/hwio.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Low-level API for mac80211 ST-Ericsson CW1200 drivers
*
@@ -8,10 +9,6 @@
* ST-Ericsson UMAC CW1200 driver which is
* Copyright (c) 2010, ST-Ericsson
* Author: Ajitpal Singh <ajitpal.singh@stericsson.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef CW1200_HWIO_H_INCLUDED
diff --git a/drivers/net/wireless/st/cw1200/main.c b/drivers/net/wireless/st/cw1200/main.c
index 90dc979f260b..f7fe56affbcd 100644
--- a/drivers/net/wireless/st/cw1200/main.c
+++ b/drivers/net/wireless/st/cw1200/main.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* mac80211 glue code for mac80211 ST-Ericsson CW1200 drivers
*
@@ -14,10 +15,6 @@
* Copyright 2004-2006 Jean-Baptiste Note <jbnote@gmail.com>, et al.
* - stlc45xx driver
* Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/module.h>
@@ -345,6 +342,11 @@ static struct ieee80211_hw *cw1200_init_common(const u8 *macaddr,
mutex_init(&priv->wsm_cmd_mux);
mutex_init(&priv->conf_mutex);
priv->workqueue = create_singlethread_workqueue("cw1200_wq");
+ if (!priv->workqueue) {
+ ieee80211_free_hw(hw);
+ return NULL;
+ }
+
sema_init(&priv->scan.lock, 1);
INIT_WORK(&priv->scan.work, cw1200_scan_work);
INIT_DELAYED_WORK(&priv->scan.probe_work, cw1200_probe_work);
diff --git a/drivers/net/wireless/st/cw1200/pm.c b/drivers/net/wireless/st/cw1200/pm.c
index ded23df1ac1d..a20ab577a364 100644
--- a/drivers/net/wireless/st/cw1200/pm.c
+++ b/drivers/net/wireless/st/cw1200/pm.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Mac80211 power management API for ST-Ericsson CW1200 drivers
*
* Copyright (c) 2011, ST-Ericsson
* Author: Dmitry Tarnyagin <dmitry.tarnyagin@lockless.no>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/module.h>
diff --git a/drivers/net/wireless/st/cw1200/pm.h b/drivers/net/wireless/st/cw1200/pm.h
index 534548470ebc..f516eedfe03c 100644
--- a/drivers/net/wireless/st/cw1200/pm.h
+++ b/drivers/net/wireless/st/cw1200/pm.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Mac80211 power management interface for ST-Ericsson CW1200 mac80211 drivers
*
* Copyright (c) 2011, ST-Ericsson
* Author: Dmitry Tarnyagin <dmitry.tarnyagin@lockless.no>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef PM_H_INCLUDED
diff --git a/drivers/net/wireless/st/cw1200/queue.c b/drivers/net/wireless/st/cw1200/queue.c
index 7895efefa95d..12952b1c29df 100644
--- a/drivers/net/wireless/st/cw1200/queue.c
+++ b/drivers/net/wireless/st/cw1200/queue.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* O(1) TX queue with built-in allocator for ST-Ericsson CW1200 drivers
*
* Copyright (c) 2010, ST-Ericsson
* Author: Dmitry Tarnyagin <dmitry.tarnyagin@lockless.no>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <net/mac80211.h>
@@ -82,10 +79,9 @@ static void cw1200_queue_register_post_gc(struct list_head *gc_list,
struct cw1200_queue_item *item)
{
struct cw1200_queue_item *gc_item;
- gc_item = kmalloc(sizeof(struct cw1200_queue_item),
+ gc_item = kmemdup(item, sizeof(struct cw1200_queue_item),
GFP_ATOMIC);
BUG_ON(!gc_item);
- memcpy(gc_item, item, sizeof(struct cw1200_queue_item));
list_add_tail(&gc_item->head, gc_list);
}
diff --git a/drivers/net/wireless/st/cw1200/queue.h b/drivers/net/wireless/st/cw1200/queue.h
index 119f9c79c14e..96ac69ae97de 100644
--- a/drivers/net/wireless/st/cw1200/queue.h
+++ b/drivers/net/wireless/st/cw1200/queue.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* O(1) TX queue with built-in allocator for ST-Ericsson CW1200 drivers
*
* Copyright (c) 2010, ST-Ericsson
* Author: Dmitry Tarnyagin <dmitry.tarnyagin@lockless.no>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef CW1200_QUEUE_H_INCLUDED
diff --git a/drivers/net/wireless/st/cw1200/scan.c b/drivers/net/wireless/st/cw1200/scan.c
index 71e9b91cf15b..988581cc134b 100644
--- a/drivers/net/wireless/st/cw1200/scan.c
+++ b/drivers/net/wireless/st/cw1200/scan.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Scan implementation for ST-Ericsson CW1200 mac80211 drivers
*
* Copyright (c) 2010, ST-Ericsson
* Author: Dmitry Tarnyagin <dmitry.tarnyagin@lockless.no>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/sched.h>
@@ -123,8 +120,7 @@ int cw1200_hw_scan(struct ieee80211_hw *hw,
++priv->scan.n_ssids;
}
- if (frame.skb)
- dev_kfree_skb(frame.skb);
+ dev_kfree_skb(frame.skb);
mutex_unlock(&priv->conf_mutex);
queue_work(priv->workqueue, &priv->scan.work);
return 0;
diff --git a/drivers/net/wireless/st/cw1200/scan.h b/drivers/net/wireless/st/cw1200/scan.h
index cc75459e5784..139a9f84c9bf 100644
--- a/drivers/net/wireless/st/cw1200/scan.h
+++ b/drivers/net/wireless/st/cw1200/scan.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Scan interface for ST-Ericsson CW1200 mac80211 drivers
*
* Copyright (c) 2010, ST-Ericsson
* Author: Dmitry Tarnyagin <dmitry.tarnyagin@lockless.no>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef SCAN_H_INCLUDED
diff --git a/drivers/net/wireless/st/cw1200/sta.c b/drivers/net/wireless/st/cw1200/sta.c
index 8dae92a79fe1..236022d4ae2a 100644
--- a/drivers/net/wireless/st/cw1200/sta.c
+++ b/drivers/net/wireless/st/cw1200/sta.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Mac80211 STA API for ST-Ericsson CW1200 drivers
*
* Copyright (c) 2010, ST-Ericsson
* Author: Dmitry Tarnyagin <dmitry.tarnyagin@lockless.no>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/vmalloc.h>
diff --git a/drivers/net/wireless/st/cw1200/sta.h b/drivers/net/wireless/st/cw1200/sta.h
index 719de34dcbfe..706dab8e73bf 100644
--- a/drivers/net/wireless/st/cw1200/sta.h
+++ b/drivers/net/wireless/st/cw1200/sta.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Mac80211 STA interface for ST-Ericsson CW1200 mac80211 drivers
*
* Copyright (c) 2010, ST-Ericsson
* Author: Dmitry Tarnyagin <dmitry.tarnyagin@lockless.no>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef STA_H_INCLUDED
diff --git a/drivers/net/wireless/st/cw1200/txrx.c b/drivers/net/wireless/st/cw1200/txrx.c
index 8c800ef23159..2dfcdb145944 100644
--- a/drivers/net/wireless/st/cw1200/txrx.c
+++ b/drivers/net/wireless/st/cw1200/txrx.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Datapath implementation for ST-Ericsson CW1200 mac80211 drivers
*
* Copyright (c) 2010, ST-Ericsson
* Author: Dmitry Tarnyagin <dmitry.tarnyagin@lockless.no>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <net/mac80211.h>
diff --git a/drivers/net/wireless/st/cw1200/txrx.h b/drivers/net/wireless/st/cw1200/txrx.h
index 492a4e14213b..8b87e07465c7 100644
--- a/drivers/net/wireless/st/cw1200/txrx.h
+++ b/drivers/net/wireless/st/cw1200/txrx.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Datapath interface for ST-Ericsson CW1200 mac80211 drivers
*
* Copyright (c) 2010, ST-Ericsson
* Author: Dmitry Tarnyagin <dmitry.tarnyagin@lockless.no>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef CW1200_TXRX_H
diff --git a/drivers/net/wireless/st/cw1200/wsm.c b/drivers/net/wireless/st/cw1200/wsm.c
index be4c22e0d902..c86f31dcc981 100644
--- a/drivers/net/wireless/st/cw1200/wsm.c
+++ b/drivers/net/wireless/st/cw1200/wsm.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* WSM host interface (HI) implementation for
* ST-Ericsson CW1200 mac80211 drivers.
*
* Copyright (c) 2010, ST-Ericsson
* Author: Dmitry Tarnyagin <dmitry.tarnyagin@lockless.no>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/skbuff.h>
diff --git a/drivers/net/wireless/st/cw1200/wsm.h b/drivers/net/wireless/st/cw1200/wsm.h
index 48086e849515..ddea57f8c8ab 100644
--- a/drivers/net/wireless/st/cw1200/wsm.h
+++ b/drivers/net/wireless/st/cw1200/wsm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* WSM host interface (HI) interface for ST-Ericsson CW1200 mac80211 drivers
*
@@ -7,10 +8,6 @@
* Based on CW1200 UMAC WSM API, which is
* Copyright (C) ST-Ericsson SA 2010
* Author: Stewart Mathers <stewart.mathers@stericsson.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef CW1200_WSM_H_INCLUDED
diff --git a/drivers/net/wireless/ti/Kconfig b/drivers/net/wireless/ti/Kconfig
index 366c687445ad..b81f2e41a63a 100644
--- a/drivers/net/wireless/ti/Kconfig
+++ b/drivers/net/wireless/ti/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config WLAN_VENDOR_TI
bool "Texas Instrument devices"
default y
diff --git a/drivers/net/wireless/ti/wilink_platform_data.c b/drivers/net/wireless/ti/wilink_platform_data.c
index ea0e359bdb43..1de6a62d526f 100644
--- a/drivers/net/wireless/ti/wilink_platform_data.c
+++ b/drivers/net/wireless/ti/wilink_platform_data.c
@@ -1,22 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* This file is part of wl12xx
*
* Copyright (C) 2010-2011 Texas Instruments, Inc.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#include <linux/module.h>
diff --git a/drivers/net/wireless/ti/wl1251/Kconfig b/drivers/net/wireless/ti/wl1251/Kconfig
index 7142ccf3a425..7d39f0a4ba5b 100644
--- a/drivers/net/wireless/ti/wl1251/Kconfig
+++ b/drivers/net/wireless/ti/wl1251/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config WL1251
tristate "TI wl1251 driver support"
depends on MAC80211
diff --git a/drivers/net/wireless/ti/wl1251/acx.h b/drivers/net/wireless/ti/wl1251/acx.h
index 2bdec38699f4..1da6ba95d3d4 100644
--- a/drivers/net/wireless/ti/wl1251/acx.h
+++ b/drivers/net/wireless/ti/wl1251/acx.h
@@ -1,23 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* This file is part of wl1251
*
* Copyright (c) 1998-2007 Texas Instruments Incorporated
* Copyright (C) 2008 Nokia Corporation
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#ifndef __WL1251_ACX_H__
diff --git a/drivers/net/wireless/ti/wl1251/boot.c b/drivers/net/wireless/ti/wl1251/boot.c
index 2000cd536077..537a5c251e29 100644
--- a/drivers/net/wireless/ti/wl1251/boot.c
+++ b/drivers/net/wireless/ti/wl1251/boot.c
@@ -1,22 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* This file is part of wl1251
*
* Copyright (C) 2008 Nokia Corporation
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#include <linux/slab.h>
diff --git a/drivers/net/wireless/ti/wl1251/boot.h b/drivers/net/wireless/ti/wl1251/boot.h
index 7661bc5e4662..4a4ffef22f4e 100644
--- a/drivers/net/wireless/ti/wl1251/boot.h
+++ b/drivers/net/wireless/ti/wl1251/boot.h
@@ -1,22 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* This file is part of wl1251
*
* Copyright (C) 2008 Nokia Corporation
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#ifndef __BOOT_H__
diff --git a/drivers/net/wireless/ti/wl1251/cmd.h b/drivers/net/wireless/ti/wl1251/cmd.h
index d824ff978311..1c1a591c6055 100644
--- a/drivers/net/wireless/ti/wl1251/cmd.h
+++ b/drivers/net/wireless/ti/wl1251/cmd.h
@@ -1,23 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* This file is part of wl1251
*
* Copyright (c) 1998-2007 Texas Instruments Incorporated
* Copyright (C) 2008 Nokia Corporation
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#ifndef __WL1251_CMD_H__
diff --git a/drivers/net/wireless/ti/wl1251/debugfs.c b/drivers/net/wireless/ti/wl1251/debugfs.c
index c99b23aaa70e..d48746e640cc 100644
--- a/drivers/net/wireless/ti/wl1251/debugfs.c
+++ b/drivers/net/wireless/ti/wl1251/debugfs.c
@@ -1,22 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* This file is part of wl1251
*
* Copyright (C) 2009 Nokia Corporation
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#include "debugfs.h"
diff --git a/drivers/net/wireless/ti/wl1251/debugfs.h b/drivers/net/wireless/ti/wl1251/debugfs.h
index b3417c02a218..8248af94a210 100644
--- a/drivers/net/wireless/ti/wl1251/debugfs.h
+++ b/drivers/net/wireless/ti/wl1251/debugfs.h
@@ -1,22 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* This file is part of wl1251
*
* Copyright (C) 2009 Nokia Corporation
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#ifndef WL1251_DEBUGFS_H
diff --git a/drivers/net/wireless/ti/wl1251/event.c b/drivers/net/wireless/ti/wl1251/event.c
index f5acd24d0e2b..850864dbafa1 100644
--- a/drivers/net/wireless/ti/wl1251/event.c
+++ b/drivers/net/wireless/ti/wl1251/event.c
@@ -1,23 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* This file is part of wl1251
*
* Copyright (c) 1998-2007 Texas Instruments Incorporated
* Copyright (C) 2008 Nokia Corporation
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#include "wl1251.h"
diff --git a/drivers/net/wireless/ti/wl1251/event.h b/drivers/net/wireless/ti/wl1251/event.h
index 88570a5cd042..23d0de8a37b5 100644
--- a/drivers/net/wireless/ti/wl1251/event.h
+++ b/drivers/net/wireless/ti/wl1251/event.h
@@ -1,23 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* This file is part of wl1251
*
* Copyright (c) 1998-2007 Texas Instruments Incorporated
* Copyright (C) 2008 Nokia Corporation
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#ifndef __WL1251_EVENT_H__
diff --git a/drivers/net/wireless/ti/wl1251/init.c b/drivers/net/wireless/ti/wl1251/init.c
index e7d77acdf18c..a19cce3a7e6f 100644
--- a/drivers/net/wireless/ti/wl1251/init.c
+++ b/drivers/net/wireless/ti/wl1251/init.c
@@ -1,22 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* This file is part of wl1251
*
* Copyright (C) 2009 Nokia Corporation
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#include <linux/kernel.h>
diff --git a/drivers/net/wireless/ti/wl1251/init.h b/drivers/net/wireless/ti/wl1251/init.h
index 543f17582ead..d56e5d2e52aa 100644
--- a/drivers/net/wireless/ti/wl1251/init.h
+++ b/drivers/net/wireless/ti/wl1251/init.h
@@ -1,22 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* This file is part of wl1251
*
* Copyright (C) 2009 Nokia Corporation
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#ifndef __WL1251_INIT_H__
diff --git a/drivers/net/wireless/ti/wl1251/io.c b/drivers/net/wireless/ti/wl1251/io.c
index cdcadbf6ac2c..5ebe7958ed5c 100644
--- a/drivers/net/wireless/ti/wl1251/io.c
+++ b/drivers/net/wireless/ti/wl1251/io.c
@@ -1,22 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* This file is part of wl12xx
*
* Copyright (C) 2008 Nokia Corporation
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#include "wl1251.h"
diff --git a/drivers/net/wireless/ti/wl1251/io.h b/drivers/net/wireless/ti/wl1251/io.h
index d382877c34cc..1e54da401774 100644
--- a/drivers/net/wireless/ti/wl1251/io.h
+++ b/drivers/net/wireless/ti/wl1251/io.h
@@ -1,22 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* This file is part of wl12xx
*
* Copyright (C) 2008 Nokia Corporation
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#ifndef __WL1251_IO_H__
#define __WL1251_IO_H__
diff --git a/drivers/net/wireless/ti/wl1251/main.c b/drivers/net/wireless/ti/wl1251/main.c
index bd8641ad953b..480a8d084878 100644
--- a/drivers/net/wireless/ti/wl1251/main.c
+++ b/drivers/net/wireless/ti/wl1251/main.c
@@ -1,22 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* This file is part of wl1251
*
* Copyright (C) 2008-2009 Nokia Corporation
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#include <linux/module.h>
diff --git a/drivers/net/wireless/ti/wl1251/ps.c b/drivers/net/wireless/ti/wl1251/ps.c
index fa01b0a0f312..dcb7d1cc7807 100644
--- a/drivers/net/wireless/ti/wl1251/ps.c
+++ b/drivers/net/wireless/ti/wl1251/ps.c
@@ -1,22 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* This file is part of wl1251
*
* Copyright (C) 2008 Nokia Corporation
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#include "reg.h"
diff --git a/drivers/net/wireless/ti/wl1251/ps.h b/drivers/net/wireless/ti/wl1251/ps.h
index 75efad246d67..ce70fdcdd67d 100644
--- a/drivers/net/wireless/ti/wl1251/ps.h
+++ b/drivers/net/wireless/ti/wl1251/ps.h
@@ -1,23 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* This file is part of wl1251
*
* Copyright (c) 1998-2007 Texas Instruments Incorporated
* Copyright (C) 2008 Nokia Corporation
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#ifndef __WL1251_PS_H__
diff --git a/drivers/net/wireless/ti/wl1251/reg.h b/drivers/net/wireless/ti/wl1251/reg.h
index a5809019c5c1..e03f8321ea60 100644
--- a/drivers/net/wireless/ti/wl1251/reg.h
+++ b/drivers/net/wireless/ti/wl1251/reg.h
@@ -1,23 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* This file is part of wl12xx
*
* Copyright (c) 1998-2007 Texas Instruments Incorporated
* Copyright (C) 2008 Nokia Corporation
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#ifndef __REG_H__
diff --git a/drivers/net/wireless/ti/wl1251/rx.c b/drivers/net/wireless/ti/wl1251/rx.c
index 50fb2a4a5259..b4b0ba854202 100644
--- a/drivers/net/wireless/ti/wl1251/rx.c
+++ b/drivers/net/wireless/ti/wl1251/rx.c
@@ -1,23 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* This file is part of wl1251
*
* Copyright (c) 1998-2007 Texas Instruments Incorporated
* Copyright (C) 2008 Nokia Corporation
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#include <linux/skbuff.h>
diff --git a/drivers/net/wireless/ti/wl1251/rx.h b/drivers/net/wireless/ti/wl1251/rx.h
index 4448f635a4d8..72a7025dc57a 100644
--- a/drivers/net/wireless/ti/wl1251/rx.h
+++ b/drivers/net/wireless/ti/wl1251/rx.h
@@ -1,23 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* This file is part of wl1251
*
* Copyright (c) 1998-2007 Texas Instruments Incorporated
* Copyright (C) 2008 Nokia Corporation
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#ifndef __WL1251_RX_H__
diff --git a/drivers/net/wireless/ti/wl1251/sdio.c b/drivers/net/wireless/ti/wl1251/sdio.c
index b661f896e9fe..677f1146ccf0 100644
--- a/drivers/net/wireless/ti/wl1251/sdio.c
+++ b/drivers/net/wireless/ti/wl1251/sdio.c
@@ -1,20 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* wl12xx SDIO routines
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
* Copyright (C) 2005 Texas Instruments Incorporated
* Copyright (C) 2008 Google Inc
* Copyright (C) 2009 Bob Copeland (me@bobcopeland.com)
diff --git a/drivers/net/wireless/ti/wl1251/spi.c b/drivers/net/wireless/ti/wl1251/spi.c
index 8de9d4444a6a..5b894bd6237e 100644
--- a/drivers/net/wireless/ti/wl1251/spi.c
+++ b/drivers/net/wireless/ti/wl1251/spi.c
@@ -1,22 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* This file is part of wl1251
*
* Copyright (C) 2008 Nokia Corporation
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#include <linux/interrupt.h>
diff --git a/drivers/net/wireless/ti/wl1251/spi.h b/drivers/net/wireless/ti/wl1251/spi.h
index 16d506955cc0..bd2dcd25fd61 100644
--- a/drivers/net/wireless/ti/wl1251/spi.h
+++ b/drivers/net/wireless/ti/wl1251/spi.h
@@ -1,23 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* This file is part of wl1251
*
* Copyright (c) 1998-2007 Texas Instruments Incorporated
* Copyright (C) 2008 Nokia Corporation
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#ifndef __WL1251_SPI_H__
diff --git a/drivers/net/wireless/ti/wl1251/tx.c b/drivers/net/wireless/ti/wl1251/tx.c
index 12ed14ebc307..98cd39619d57 100644
--- a/drivers/net/wireless/ti/wl1251/tx.c
+++ b/drivers/net/wireless/ti/wl1251/tx.c
@@ -1,23 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* This file is part of wl1251
*
* Copyright (c) 1998-2007 Texas Instruments Incorporated
* Copyright (C) 2008 Nokia Corporation
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#include <linux/kernel.h>
diff --git a/drivers/net/wireless/ti/wl1251/tx.h b/drivers/net/wireless/ti/wl1251/tx.h
index 81338d39b43e..12f8b607092e 100644
--- a/drivers/net/wireless/ti/wl1251/tx.h
+++ b/drivers/net/wireless/ti/wl1251/tx.h
@@ -1,23 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* This file is part of wl1251
*
* Copyright (c) 1998-2007 Texas Instruments Incorporated
* Copyright (C) 2008 Nokia Corporation
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#ifndef __WL1251_TX_H__
diff --git a/drivers/net/wireless/ti/wl1251/wl1251.h b/drivers/net/wireless/ti/wl1251/wl1251.h
index 16dae5269175..23ae07dd4c2e 100644
--- a/drivers/net/wireless/ti/wl1251/wl1251.h
+++ b/drivers/net/wireless/ti/wl1251/wl1251.h
@@ -1,23 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* This file is part of wl1251
*
* Copyright (c) 1998-2007 Texas Instruments Incorporated
* Copyright (C) 2008-2009 Nokia Corporation
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#ifndef __WL1251_H__
diff --git a/drivers/net/wireless/ti/wl12xx/Kconfig b/drivers/net/wireless/ti/wl12xx/Kconfig
index c2183594655a..e409042ee9a0 100644
--- a/drivers/net/wireless/ti/wl12xx/Kconfig
+++ b/drivers/net/wireless/ti/wl12xx/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config WL12XX
tristate "TI wl12xx support"
depends on MAC80211
diff --git a/drivers/net/wireless/ti/wl12xx/Makefile b/drivers/net/wireless/ti/wl12xx/Makefile
index e6a24056b3c8..9c019a70feea 100644
--- a/drivers/net/wireless/ti/wl12xx/Makefile
+++ b/drivers/net/wireless/ti/wl12xx/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
wl12xx-objs = main.o cmd.o acx.o debugfs.o scan.o event.o
obj-$(CONFIG_WL12XX) += wl12xx.o
diff --git a/drivers/net/wireless/ti/wl12xx/acx.c b/drivers/net/wireless/ti/wl12xx/acx.c
index bea06b2d7bf4..fb830d01b8ff 100644
--- a/drivers/net/wireless/ti/wl12xx/acx.c
+++ b/drivers/net/wireless/ti/wl12xx/acx.c
@@ -1,23 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* This file is part of wl12xx
*
* Copyright (C) 2008-2009 Nokia Corporation
* Copyright (C) 2011 Texas Instruments Inc.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#include "../wlcore/cmd.h"
diff --git a/drivers/net/wireless/ti/wl12xx/acx.h b/drivers/net/wireless/ti/wl12xx/acx.h
index 2a26868b837d..e00cb365bfc3 100644
--- a/drivers/net/wireless/ti/wl12xx/acx.h
+++ b/drivers/net/wireless/ti/wl12xx/acx.h
@@ -1,23 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* This file is part of wl12xx
*
* Copyright (C) 1998-2009, 2011 Texas Instruments. All rights reserved.
* Copyright (C) 2008-2010 Nokia Corporation
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#ifndef __WL12XX_ACX_H__
diff --git a/drivers/net/wireless/ti/wl12xx/cmd.c b/drivers/net/wireless/ti/wl12xx/cmd.c
index 7485dbae8c4b..17434b3bb10b 100644
--- a/drivers/net/wireless/ti/wl12xx/cmd.c
+++ b/drivers/net/wireless/ti/wl12xx/cmd.c
@@ -1,23 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* This file is part of wl12xx
*
* Copyright (C) 2009-2010 Nokia Corporation
* Copyright (C) 2011 Texas Instruments Inc.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#include "../wlcore/cmd.h"
diff --git a/drivers/net/wireless/ti/wl12xx/cmd.h b/drivers/net/wireless/ti/wl12xx/cmd.h
index 32cbad54e993..f3fbbd802484 100644
--- a/drivers/net/wireless/ti/wl12xx/cmd.h
+++ b/drivers/net/wireless/ti/wl12xx/cmd.h
@@ -1,23 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* This file is part of wl12xx
*
* Copyright (C) 1998-2009, 2011 Texas Instruments. All rights reserved.
* Copyright (C) 2009 Nokia Corporation
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#ifndef __WL12XX_CMD_H__
diff --git a/drivers/net/wireless/ti/wl12xx/conf.h b/drivers/net/wireless/ti/wl12xx/conf.h
index a606ba9ef041..5790a720a4ed 100644
--- a/drivers/net/wireless/ti/wl12xx/conf.h
+++ b/drivers/net/wireless/ti/wl12xx/conf.h
@@ -1,22 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* This file is part of wl12xx
*
* Copyright (C) 2011 Texas Instruments Inc.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#ifndef __WL12XX_CONF_H__
diff --git a/drivers/net/wireless/ti/wl12xx/debugfs.c b/drivers/net/wireless/ti/wl12xx/debugfs.c
index 6c3c04eca8fd..7847463d4cf9 100644
--- a/drivers/net/wireless/ti/wl12xx/debugfs.c
+++ b/drivers/net/wireless/ti/wl12xx/debugfs.c
@@ -1,23 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* This file is part of wl12xx
*
* Copyright (C) 2009 Nokia Corporation
* Copyright (C) 2011-2012 Texas Instruments
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#include "../wlcore/debugfs.h"
diff --git a/drivers/net/wireless/ti/wl12xx/debugfs.h b/drivers/net/wireless/ti/wl12xx/debugfs.h
index 96898e291b78..9dbdd7ee3114 100644
--- a/drivers/net/wireless/ti/wl12xx/debugfs.h
+++ b/drivers/net/wireless/ti/wl12xx/debugfs.h
@@ -1,22 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* This file is part of wl12xx
*
* Copyright (C) 2012 Texas Instruments. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#ifndef __WL12XX_DEBUGFS_H__
diff --git a/drivers/net/wireless/ti/wl12xx/event.c b/drivers/net/wireless/ti/wl12xx/event.c
index 6ac0ed751da8..f539f5e0604f 100644
--- a/drivers/net/wireless/ti/wl12xx/event.c
+++ b/drivers/net/wireless/ti/wl12xx/event.c
@@ -1,22 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* This file is part of wl12xx
*
* Copyright (C) 2012 Texas Instruments. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#include "event.h"
diff --git a/drivers/net/wireless/ti/wl12xx/event.h b/drivers/net/wireless/ti/wl12xx/event.h
index a5cc3fcd9eea..c3ccaaebcaf2 100644
--- a/drivers/net/wireless/ti/wl12xx/event.h
+++ b/drivers/net/wireless/ti/wl12xx/event.h
@@ -1,22 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* This file is part of wl12xx
*
* Copyright (C) 2012 Texas Instruments. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#ifndef __WL12XX_EVENT_H__
diff --git a/drivers/net/wireless/ti/wl12xx/main.c b/drivers/net/wireless/ti/wl12xx/main.c
index 4a4f797bb10f..3c9c623bb428 100644
--- a/drivers/net/wireless/ti/wl12xx/main.c
+++ b/drivers/net/wireless/ti/wl12xx/main.c
@@ -1,22 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* This file is part of wl1271
*
* Copyright (C) 2008-2010 Nokia Corporation
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#include <linux/module.h>
diff --git a/drivers/net/wireless/ti/wl12xx/reg.h b/drivers/net/wireless/ti/wl12xx/reg.h
index 79ede02e2587..247f558ba630 100644
--- a/drivers/net/wireless/ti/wl12xx/reg.h
+++ b/drivers/net/wireless/ti/wl12xx/reg.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* This file is part of wl12xx
*
@@ -5,21 +6,6 @@
* Copyright (C) 2009 Nokia Corporation
*
* Contact: Luciano Coelho <luciano.coelho@nokia.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#ifndef __REG_H__
diff --git a/drivers/net/wireless/ti/wl12xx/scan.c b/drivers/net/wireless/ti/wl12xx/scan.c
index 8d475393f9e3..6c18e8552e4a 100644
--- a/drivers/net/wireless/ti/wl12xx/scan.c
+++ b/drivers/net/wireless/ti/wl12xx/scan.c
@@ -1,22 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* This file is part of wl12xx
*
* Copyright (C) 2012 Texas Instruments. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#include <linux/ieee80211.h>
diff --git a/drivers/net/wireless/ti/wl12xx/scan.h b/drivers/net/wireless/ti/wl12xx/scan.h
index 427f9af85a00..0f7152f2cf4a 100644
--- a/drivers/net/wireless/ti/wl12xx/scan.h
+++ b/drivers/net/wireless/ti/wl12xx/scan.h
@@ -1,22 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* This file is part of wl12xx
*
* Copyright (C) 2012 Texas Instruments. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#ifndef __WL12XX_SCAN_H__
diff --git a/drivers/net/wireless/ti/wl12xx/wl12xx.h b/drivers/net/wireless/ti/wl12xx/wl12xx.h
index 5952e99ace1b..e384bdea5531 100644
--- a/drivers/net/wireless/ti/wl12xx/wl12xx.h
+++ b/drivers/net/wireless/ti/wl12xx/wl12xx.h
@@ -1,22 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* This file is part of wl12xx
*
* Copyright (C) 2011 Texas Instruments Inc.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#ifndef __WL12XX_PRIV_H__
diff --git a/drivers/net/wireless/ti/wl18xx/Kconfig b/drivers/net/wireless/ti/wl18xx/Kconfig
index 1cfdb2548821..e29aa2a3ba8a 100644
--- a/drivers/net/wireless/ti/wl18xx/Kconfig
+++ b/drivers/net/wireless/ti/wl18xx/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config WL18XX
tristate "TI wl18xx support"
depends on MAC80211
diff --git a/drivers/net/wireless/ti/wl18xx/Makefile b/drivers/net/wireless/ti/wl18xx/Makefile
index ae2b81735785..aeb42543b0f3 100644
--- a/drivers/net/wireless/ti/wl18xx/Makefile
+++ b/drivers/net/wireless/ti/wl18xx/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
wl18xx-objs = main.o acx.o tx.o io.o debugfs.o scan.o cmd.o event.o
obj-$(CONFIG_WL18XX) += wl18xx.o
diff --git a/drivers/net/wireless/ti/wl18xx/acx.c b/drivers/net/wireless/ti/wl18xx/acx.c
index b5525a38264b..d1deef02f43e 100644
--- a/drivers/net/wireless/ti/wl18xx/acx.c
+++ b/drivers/net/wireless/ti/wl18xx/acx.c
@@ -1,22 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* This file is part of wl18xx
*
* Copyright (C) 2011 Texas Instruments Inc.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#include "../wlcore/cmd.h"
diff --git a/drivers/net/wireless/ti/wl18xx/acx.h b/drivers/net/wireless/ti/wl18xx/acx.h
index 2edbbbfd8421..cba195911978 100644
--- a/drivers/net/wireless/ti/wl18xx/acx.h
+++ b/drivers/net/wireless/ti/wl18xx/acx.h
@@ -1,22 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* This file is part of wl18xx
*
* Copyright (C) 2011 Texas Instruments. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#ifndef __WL18XX_ACX_H__
diff --git a/drivers/net/wireless/ti/wl18xx/cmd.c b/drivers/net/wireless/ti/wl18xx/cmd.c
index 63e95ba744fd..5f8620d90052 100644
--- a/drivers/net/wireless/ti/wl18xx/cmd.c
+++ b/drivers/net/wireless/ti/wl18xx/cmd.c
@@ -1,22 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* This file is part of wl18xx
*
* Copyright (C) 2011 Texas Instruments Inc.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#include "../wlcore/cmd.h"
diff --git a/drivers/net/wireless/ti/wl18xx/cmd.h b/drivers/net/wireless/ti/wl18xx/cmd.h
index 7f9440a2bff8..56c8bea48afd 100644
--- a/drivers/net/wireless/ti/wl18xx/cmd.h
+++ b/drivers/net/wireless/ti/wl18xx/cmd.h
@@ -1,22 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* This file is part of wl18xx
*
* Copyright (C) 2011 Texas Instruments. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#ifndef __WL18XX_CMD_H__
diff --git a/drivers/net/wireless/ti/wl18xx/conf.h b/drivers/net/wireless/ti/wl18xx/conf.h
index 7aa880f14ccb..9621bc247536 100644
--- a/drivers/net/wireless/ti/wl18xx/conf.h
+++ b/drivers/net/wireless/ti/wl18xx/conf.h
@@ -1,22 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* This file is part of wl18xx
*
* Copyright (C) 2011 Texas Instruments Inc.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#ifndef __WL18XX_CONF_H__
diff --git a/drivers/net/wireless/ti/wl18xx/debugfs.c b/drivers/net/wireless/ti/wl18xx/debugfs.c
index 5f4ec997ca59..2f921a44f1e2 100644
--- a/drivers/net/wireless/ti/wl18xx/debugfs.c
+++ b/drivers/net/wireless/ti/wl18xx/debugfs.c
@@ -1,23 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* This file is part of wl18xx
*
* Copyright (C) 2009 Nokia Corporation
* Copyright (C) 2011-2012 Texas Instruments
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#include <linux/pm_runtime.h>
diff --git a/drivers/net/wireless/ti/wl18xx/debugfs.h b/drivers/net/wireless/ti/wl18xx/debugfs.h
index ed679bebf620..0169ff1a130a 100644
--- a/drivers/net/wireless/ti/wl18xx/debugfs.h
+++ b/drivers/net/wireless/ti/wl18xx/debugfs.h
@@ -1,22 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* This file is part of wl18xx
*
* Copyright (C) 2012 Texas Instruments. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#ifndef __WL18XX_DEBUGFS_H__
diff --git a/drivers/net/wireless/ti/wl18xx/event.c b/drivers/net/wireless/ti/wl18xx/event.c
index 86fa0fc69084..13d78ada4bb6 100644
--- a/drivers/net/wireless/ti/wl18xx/event.c
+++ b/drivers/net/wireless/ti/wl18xx/event.c
@@ -1,22 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* This file is part of wl12xx
*
* Copyright (C) 2012 Texas Instruments. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#include <net/genetlink.h>
diff --git a/drivers/net/wireless/ti/wl18xx/event.h b/drivers/net/wireless/ti/wl18xx/event.h
index 4af297fbb529..91f5d74cadd3 100644
--- a/drivers/net/wireless/ti/wl18xx/event.h
+++ b/drivers/net/wireless/ti/wl18xx/event.h
@@ -1,22 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* This file is part of wl18xx
*
* Copyright (C) 2012 Texas Instruments. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#ifndef __WL18XX_EVENT_H__
diff --git a/drivers/net/wireless/ti/wl18xx/io.c b/drivers/net/wireless/ti/wl18xx/io.c
index f0abf3ef2c95..ce61b4bd1e1e 100644
--- a/drivers/net/wireless/ti/wl18xx/io.c
+++ b/drivers/net/wireless/ti/wl18xx/io.c
@@ -1,22 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* This file is part of wl18xx
*
* Copyright (C) 2011 Texas Instruments
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#include "../wlcore/wlcore.h"
diff --git a/drivers/net/wireless/ti/wl18xx/io.h b/drivers/net/wireless/ti/wl18xx/io.h
index c32ae30277df..435f7a781430 100644
--- a/drivers/net/wireless/ti/wl18xx/io.h
+++ b/drivers/net/wireless/ti/wl18xx/io.h
@@ -1,22 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* This file is part of wl18xx
*
* Copyright (C) 2011 Texas Instruments
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#ifndef __WL18XX_IO_H__
diff --git a/drivers/net/wireless/ti/wl18xx/main.c b/drivers/net/wireless/ti/wl18xx/main.c
index 496b9b63cea1..0b3cf8477c6c 100644
--- a/drivers/net/wireless/ti/wl18xx/main.c
+++ b/drivers/net/wireless/ti/wl18xx/main.c
@@ -1,22 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* This file is part of wl18xx
*
* Copyright (C) 2011 Texas Instruments
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#include <linux/module.h>
@@ -1861,44 +1847,6 @@ static const struct ieee80211_iface_limit wl18xx_iface_ap_limits[] = {
},
};
-static const struct ieee80211_iface_limit wl18xx_iface_ap_cl_limits[] = {
- {
- .max = 1,
- .types = BIT(NL80211_IFTYPE_STATION),
- },
- {
- .max = 1,
- .types = BIT(NL80211_IFTYPE_AP),
- },
- {
- .max = 1,
- .types = BIT(NL80211_IFTYPE_P2P_CLIENT),
- },
- {
- .max = 1,
- .types = BIT(NL80211_IFTYPE_P2P_DEVICE),
- },
-};
-
-static const struct ieee80211_iface_limit wl18xx_iface_ap_go_limits[] = {
- {
- .max = 1,
- .types = BIT(NL80211_IFTYPE_STATION),
- },
- {
- .max = 1,
- .types = BIT(NL80211_IFTYPE_AP),
- },
- {
- .max = 1,
- .types = BIT(NL80211_IFTYPE_P2P_GO),
- },
- {
- .max = 1,
- .types = BIT(NL80211_IFTYPE_P2P_DEVICE),
- },
-};
-
static const struct ieee80211_iface_combination
wl18xx_iface_combinations[] = {
{
diff --git a/drivers/net/wireless/ti/wl18xx/reg.h b/drivers/net/wireless/ti/wl18xx/reg.h
index bac2364c8e72..2f70dbdae7e2 100644
--- a/drivers/net/wireless/ti/wl18xx/reg.h
+++ b/drivers/net/wireless/ti/wl18xx/reg.h
@@ -1,22 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* This file is part of wlcore
*
* Copyright (C) 2011 Texas Instruments Inc.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#ifndef __REG_H__
diff --git a/drivers/net/wireless/ti/wl18xx/scan.c b/drivers/net/wireless/ti/wl18xx/scan.c
index 4e5221544354..d9f4b715abf6 100644
--- a/drivers/net/wireless/ti/wl18xx/scan.c
+++ b/drivers/net/wireless/ti/wl18xx/scan.c
@@ -1,22 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* This file is part of wl18xx
*
* Copyright (C) 2012 Texas Instruments. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#include <linux/ieee80211.h>
diff --git a/drivers/net/wireless/ti/wl18xx/scan.h b/drivers/net/wireless/ti/wl18xx/scan.h
index 66a763f644d2..59623ecd1806 100644
--- a/drivers/net/wireless/ti/wl18xx/scan.h
+++ b/drivers/net/wireless/ti/wl18xx/scan.h
@@ -1,22 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* This file is part of wl18xx
*
* Copyright (C) 2012 Texas Instruments. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#ifndef __WL18XX_SCAN_H__
diff --git a/drivers/net/wireless/ti/wl18xx/tx.c b/drivers/net/wireless/ti/wl18xx/tx.c
index 876aef10f95a..55d9b0861c53 100644
--- a/drivers/net/wireless/ti/wl18xx/tx.c
+++ b/drivers/net/wireless/ti/wl18xx/tx.c
@@ -1,22 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* This file is part of wl18xx
*
* Copyright (C) 2011 Texas Instruments Inc.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#include "../wlcore/wlcore.h"
diff --git a/drivers/net/wireless/ti/wl18xx/tx.h b/drivers/net/wireless/ti/wl18xx/tx.h
index ccddc548e44a..1d5c6dcfbc1e 100644
--- a/drivers/net/wireless/ti/wl18xx/tx.h
+++ b/drivers/net/wireless/ti/wl18xx/tx.h
@@ -1,22 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* This file is part of wl18xx
*
* Copyright (C) 2011 Texas Instruments. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#ifndef __WL18XX_TX_H__
diff --git a/drivers/net/wireless/ti/wl18xx/wl18xx.h b/drivers/net/wireless/ti/wl18xx/wl18xx.h
index 5371cbdd54e0..b642e0c437bb 100644
--- a/drivers/net/wireless/ti/wl18xx/wl18xx.h
+++ b/drivers/net/wireless/ti/wl18xx/wl18xx.h
@@ -1,22 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* This file is part of wl18xx
*
* Copyright (C) 2011 Texas Instruments Inc.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#ifndef __WL18XX_PRIV_H__
diff --git a/drivers/net/wireless/ti/wlcore/Kconfig b/drivers/net/wireless/ti/wlcore/Kconfig
index 8a8f1e711384..a9db1288221c 100644
--- a/drivers/net/wireless/ti/wlcore/Kconfig
+++ b/drivers/net/wireless/ti/wlcore/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config WLCORE
tristate "TI wlcore support"
depends on MAC80211
diff --git a/drivers/net/wireless/ti/wlcore/acx.c b/drivers/net/wireless/ti/wlcore/acx.c
index 7c83915a7c5e..e820fe694121 100644
--- a/drivers/net/wireless/ti/wlcore/acx.c
+++ b/drivers/net/wireless/ti/wlcore/acx.c
@@ -1,24 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* This file is part of wl1271
*
* Copyright (C) 2008-2009 Nokia Corporation
*
* Contact: Luciano Coelho <luciano.coelho@nokia.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#include "acx.h"
diff --git a/drivers/net/wireless/ti/wlcore/acx.h b/drivers/net/wireless/ti/wlcore/acx.h
index 7011c5d9599f..a265fba0cb4c 100644
--- a/drivers/net/wireless/ti/wlcore/acx.h
+++ b/drivers/net/wireless/ti/wlcore/acx.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* This file is part of wl1271
*
@@ -5,21 +6,6 @@
* Copyright (C) 2008-2010 Nokia Corporation
*
* Contact: Luciano Coelho <luciano.coelho@nokia.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#ifndef __ACX_H__
diff --git a/drivers/net/wireless/ti/wlcore/boot.c b/drivers/net/wireless/ti/wlcore/boot.c
index f00509ea8aca..e14d88e558f0 100644
--- a/drivers/net/wireless/ti/wlcore/boot.c
+++ b/drivers/net/wireless/ti/wlcore/boot.c
@@ -1,24 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* This file is part of wl1271
*
* Copyright (C) 2008-2010 Nokia Corporation
*
* Contact: Luciano Coelho <luciano.coelho@nokia.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#include <linux/slab.h>
diff --git a/drivers/net/wireless/ti/wlcore/boot.h b/drivers/net/wireless/ti/wlcore/boot.h
index a525225f990c..14b367e98dce 100644
--- a/drivers/net/wireless/ti/wlcore/boot.h
+++ b/drivers/net/wireless/ti/wlcore/boot.h
@@ -1,24 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* This file is part of wl1271
*
* Copyright (C) 2008-2009 Nokia Corporation
*
* Contact: Luciano Coelho <luciano.coelho@nokia.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#ifndef __BOOT_H__
diff --git a/drivers/net/wireless/ti/wlcore/cmd.c b/drivers/net/wireless/ti/wlcore/cmd.c
index 348be0aed97e..2a48fc6ad56c 100644
--- a/drivers/net/wireless/ti/wlcore/cmd.c
+++ b/drivers/net/wireless/ti/wlcore/cmd.c
@@ -1,24 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* This file is part of wl1271
*
* Copyright (C) 2009-2010 Nokia Corporation
*
* Contact: Luciano Coelho <luciano.coelho@nokia.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#include <linux/module.h>
@@ -1700,14 +1686,14 @@ void wlcore_set_pending_regdomain_ch(struct wl1271 *wl, u16 channel,
ch_bit_idx = wlcore_get_reg_conf_ch_idx(band, channel);
if (ch_bit_idx >= 0 && ch_bit_idx <= WL1271_MAX_CHANNELS)
- set_bit(ch_bit_idx, (long *)wl->reg_ch_conf_pending);
+ __set_bit_le(ch_bit_idx, (long *)wl->reg_ch_conf_pending);
}
int wlcore_cmd_regdomain_config_locked(struct wl1271 *wl)
{
struct wl12xx_cmd_regdomain_dfs_config *cmd = NULL;
int ret = 0, i, b, ch_bit_idx;
- u32 tmp_ch_bitmap[2];
+ __le32 tmp_ch_bitmap[2] __aligned(sizeof(unsigned long));
struct wiphy *wiphy = wl->hw->wiphy;
struct ieee80211_supported_band *band;
bool timeout = false;
@@ -1717,7 +1703,7 @@ int wlcore_cmd_regdomain_config_locked(struct wl1271 *wl)
wl1271_debug(DEBUG_CMD, "cmd reg domain config");
- memset(tmp_ch_bitmap, 0, sizeof(tmp_ch_bitmap));
+ memcpy(tmp_ch_bitmap, wl->reg_ch_conf_pending, sizeof(tmp_ch_bitmap));
for (b = NL80211_BAND_2GHZ; b <= NL80211_BAND_5GHZ; b++) {
band = wiphy->bands[b];
@@ -1738,13 +1724,10 @@ int wlcore_cmd_regdomain_config_locked(struct wl1271 *wl)
if (ch_bit_idx < 0)
continue;
- set_bit(ch_bit_idx, (long *)tmp_ch_bitmap);
+ __set_bit_le(ch_bit_idx, (long *)tmp_ch_bitmap);
}
}
- tmp_ch_bitmap[0] |= wl->reg_ch_conf_pending[0];
- tmp_ch_bitmap[1] |= wl->reg_ch_conf_pending[1];
-
if (!memcmp(tmp_ch_bitmap, wl->reg_ch_conf_last, sizeof(tmp_ch_bitmap)))
goto out;
@@ -1754,8 +1737,8 @@ int wlcore_cmd_regdomain_config_locked(struct wl1271 *wl)
goto out;
}
- cmd->ch_bit_map1 = cpu_to_le32(tmp_ch_bitmap[0]);
- cmd->ch_bit_map2 = cpu_to_le32(tmp_ch_bitmap[1]);
+ cmd->ch_bit_map1 = tmp_ch_bitmap[0];
+ cmd->ch_bit_map2 = tmp_ch_bitmap[1];
cmd->dfs_region = wl->dfs_region;
wl1271_debug(DEBUG_CMD,
diff --git a/drivers/net/wireless/ti/wlcore/cmd.h b/drivers/net/wireless/ti/wlcore/cmd.h
index 52c3b4860461..084375ba4abf 100644
--- a/drivers/net/wireless/ti/wlcore/cmd.h
+++ b/drivers/net/wireless/ti/wlcore/cmd.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* This file is part of wl1271
*
@@ -5,21 +6,6 @@
* Copyright (C) 2009 Nokia Corporation
*
* Contact: Luciano Coelho <luciano.coelho@nokia.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#ifndef __CMD_H__
diff --git a/drivers/net/wireless/ti/wlcore/conf.h b/drivers/net/wireless/ti/wlcore/conf.h
index 44d898fe0afc..6116383ee248 100644
--- a/drivers/net/wireless/ti/wlcore/conf.h
+++ b/drivers/net/wireless/ti/wlcore/conf.h
@@ -1,24 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* This file is part of wl1271
*
* Copyright (C) 2009 Nokia Corporation
*
* Contact: Luciano Coelho <luciano.coelho@nokia.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#ifndef __CONF_H__
diff --git a/drivers/net/wireless/ti/wlcore/debug.h b/drivers/net/wireless/ti/wlcore/debug.h
index 27bfb7c11e7b..2ffa6d67225a 100644
--- a/drivers/net/wireless/ti/wlcore/debug.h
+++ b/drivers/net/wireless/ti/wlcore/debug.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* This file is part of wl12xx
*
@@ -5,21 +6,6 @@
* Copyright (C) 2008-2009 Nokia Corporation
*
* Contact: Luciano Coelho <coelho@ti.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#ifndef __DEBUG_H__
diff --git a/drivers/net/wireless/ti/wlcore/debugfs.c b/drivers/net/wireless/ti/wlcore/debugfs.c
index 68acd901d384..48adb1876ab9 100644
--- a/drivers/net/wireless/ti/wlcore/debugfs.c
+++ b/drivers/net/wireless/ti/wlcore/debugfs.c
@@ -1,24 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* This file is part of wl1271
*
* Copyright (C) 2009 Nokia Corporation
*
* Contact: Luciano Coelho <luciano.coelho@nokia.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#include "debugfs.h"
diff --git a/drivers/net/wireless/ti/wlcore/debugfs.h b/drivers/net/wireless/ti/wlcore/debugfs.h
index a4952c4f587e..fc3bb0d2ab8d 100644
--- a/drivers/net/wireless/ti/wlcore/debugfs.h
+++ b/drivers/net/wireless/ti/wlcore/debugfs.h
@@ -1,24 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* This file is part of wl1271
*
* Copyright (C) 2009 Nokia Corporation
*
* Contact: Luciano Coelho <luciano.coelho@nokia.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#ifndef __DEBUGFS_H__
diff --git a/drivers/net/wireless/ti/wlcore/event.c b/drivers/net/wireless/ti/wlcore/event.c
index f2e90d223d94..a68bbadae043 100644
--- a/drivers/net/wireless/ti/wlcore/event.c
+++ b/drivers/net/wireless/ti/wlcore/event.c
@@ -1,24 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* This file is part of wl1271
*
* Copyright (C) 2008-2009 Nokia Corporation
*
* Contact: Luciano Coelho <luciano.coelho@nokia.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#include "wlcore.h"
diff --git a/drivers/net/wireless/ti/wlcore/event.h b/drivers/net/wireless/ti/wlcore/event.h
index 75e8e98da2fe..20a22ecace41 100644
--- a/drivers/net/wireless/ti/wlcore/event.h
+++ b/drivers/net/wireless/ti/wlcore/event.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* This file is part of wl1271
*
@@ -5,21 +6,6 @@
* Copyright (C) 2008-2009 Nokia Corporation
*
* Contact: Luciano Coelho <luciano.coelho@nokia.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#ifndef __EVENT_H__
diff --git a/drivers/net/wireless/ti/wlcore/hw_ops.h b/drivers/net/wireless/ti/wlcore/hw_ops.h
index eec56935b1b6..0cd872307526 100644
--- a/drivers/net/wireless/ti/wlcore/hw_ops.h
+++ b/drivers/net/wireless/ti/wlcore/hw_ops.h
@@ -1,22 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* This file is part of wlcore
*
* Copyright (C) 2011 Texas Instruments Inc.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#ifndef __WLCORE_HW_OPS_H__
diff --git a/drivers/net/wireless/ti/wlcore/ini.h b/drivers/net/wireless/ti/wlcore/ini.h
index d24fe3bbc672..4379aa25e0e0 100644
--- a/drivers/net/wireless/ti/wlcore/ini.h
+++ b/drivers/net/wireless/ti/wlcore/ini.h
@@ -1,24 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* This file is part of wl1271
*
* Copyright (C) 2010 Nokia Corporation
*
* Contact: Luciano Coelho <luciano.coelho@nokia.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#ifndef __INI_H__
diff --git a/drivers/net/wireless/ti/wlcore/init.c b/drivers/net/wireless/ti/wlcore/init.c
index 58898b99d3f7..03b49baa9d89 100644
--- a/drivers/net/wireless/ti/wlcore/init.c
+++ b/drivers/net/wireless/ti/wlcore/init.c
@@ -1,24 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* This file is part of wl1271
*
* Copyright (C) 2009 Nokia Corporation
*
* Contact: Luciano Coelho <luciano.coelho@nokia.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#include <linux/kernel.h>
diff --git a/drivers/net/wireless/ti/wlcore/init.h b/drivers/net/wireless/ti/wlcore/init.h
index fd1cdb6bc3e4..6e9492266ea7 100644
--- a/drivers/net/wireless/ti/wlcore/init.h
+++ b/drivers/net/wireless/ti/wlcore/init.h
@@ -1,24 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* This file is part of wl1271
*
* Copyright (C) 2009 Nokia Corporation
*
* Contact: Luciano Coelho <luciano.coelho@nokia.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#ifndef __INIT_H__
diff --git a/drivers/net/wireless/ti/wlcore/io.c b/drivers/net/wireless/ti/wlcore/io.c
index 1cc6d5ab042e..88afca8ad7a4 100644
--- a/drivers/net/wireless/ti/wlcore/io.c
+++ b/drivers/net/wireless/ti/wlcore/io.c
@@ -1,24 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* This file is part of wl1271
*
* Copyright (C) 2008-2010 Nokia Corporation
*
* Contact: Luciano Coelho <luciano.coelho@nokia.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#include <linux/module.h>
diff --git a/drivers/net/wireless/ti/wlcore/io.h b/drivers/net/wireless/ti/wlcore/io.h
index 704ce6467638..e0b54a34762b 100644
--- a/drivers/net/wireless/ti/wlcore/io.h
+++ b/drivers/net/wireless/ti/wlcore/io.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* This file is part of wl1271
*
@@ -5,21 +6,6 @@
* Copyright (C) 2008-2010 Nokia Corporation
*
* Contact: Luciano Coelho <luciano.coelho@nokia.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#ifndef __IO_H__
diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c
index 2e12de813a5b..e994995d79ab 100644
--- a/drivers/net/wireless/ti/wlcore/main.c
+++ b/drivers/net/wireless/ti/wlcore/main.c
@@ -1,23 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* This file is part of wlcore
*
* Copyright (C) 2008-2010 Nokia Corporation
* Copyright (C) 2011-2013 Texas Instruments Inc.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#include <linux/module.h>
@@ -497,7 +483,7 @@ static int wlcore_fw_status(struct wl1271 *wl, struct wl_fw_status *status)
}
/* update the host-chipset time offset */
- wl->time_offset = (ktime_get_boot_ns() >> 10) -
+ wl->time_offset = (ktime_get_boottime_ns() >> 10) -
(s64)(status->fw_localtime);
wl->fw_fast_lnk_map = status->link_fast_bitmap;
@@ -558,11 +544,6 @@ static int wlcore_irq_locked(struct wl1271 *wl)
}
while (!done && loopcount--) {
- /*
- * In order to avoid a race with the hardirq, clear the flag
- * before acknowledging the chip.
- */
- clear_bit(WL1271_FLAG_IRQ_RUNNING, &wl->flags);
smp_mb__after_atomic();
ret = wlcore_fw_status(wl, wl->fw_status);
@@ -682,7 +663,7 @@ static irqreturn_t wlcore_irq(int irq, void *cookie)
disable_irq_nosync(wl->irq);
pm_wakeup_event(wl->dev, 0);
spin_unlock_irqrestore(&wl->wl_lock, flags);
- return IRQ_HANDLED;
+ goto out_handled;
}
spin_unlock_irqrestore(&wl->wl_lock, flags);
@@ -706,6 +687,11 @@ static irqreturn_t wlcore_irq(int irq, void *cookie)
mutex_unlock(&wl->mutex);
+out_handled:
+ spin_lock_irqsave(&wl->wl_lock, flags);
+ clear_bit(WL1271_FLAG_IRQ_RUNNING, &wl->flags);
+ spin_unlock_irqrestore(&wl->wl_lock, flags);
+
return IRQ_HANDLED;
}
@@ -1448,7 +1434,7 @@ int wl1271_rx_filter_alloc_field(struct wl12xx_rx_filter *filter,
field = &filter->fields[filter->num_fields];
- field->pattern = kzalloc(len, GFP_KERNEL);
+ field->pattern = kmemdup(pattern, len, GFP_KERNEL);
if (!field->pattern) {
wl1271_warning("Failed to allocate RX filter pattern");
return -ENOMEM;
@@ -1459,7 +1445,6 @@ int wl1271_rx_filter_alloc_field(struct wl12xx_rx_filter *filter,
field->offset = cpu_to_le16(offset);
field->flags = flags;
field->len = len;
- memcpy(field->pattern, pattern, len);
return 0;
}
@@ -5763,7 +5748,8 @@ static void wlcore_roc_complete_work(struct work_struct *work)
ieee80211_remain_on_channel_expired(wl->hw);
}
-static int wlcore_op_cancel_remain_on_channel(struct ieee80211_hw *hw)
+static int wlcore_op_cancel_remain_on_channel(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
{
struct wl1271 *wl = hw->priv;
diff --git a/drivers/net/wireless/ti/wlcore/ps.c b/drivers/net/wireless/ti/wlcore/ps.c
index 9de843d1984b..2ea4d7a03e9c 100644
--- a/drivers/net/wireless/ti/wlcore/ps.c
+++ b/drivers/net/wireless/ti/wlcore/ps.c
@@ -1,24 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* This file is part of wl1271
*
* Copyright (C) 2008-2009 Nokia Corporation
*
* Contact: Luciano Coelho <luciano.coelho@nokia.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#include "ps.h"
diff --git a/drivers/net/wireless/ti/wlcore/ps.h b/drivers/net/wireless/ti/wlcore/ps.h
index 411727587f95..e3b883594f44 100644
--- a/drivers/net/wireless/ti/wlcore/ps.h
+++ b/drivers/net/wireless/ti/wlcore/ps.h
@@ -1,24 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* This file is part of wl1271
*
* Copyright (C) 2008-2009 Nokia Corporation
*
* Contact: Luciano Coelho <luciano.coelho@nokia.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#ifndef __PS_H__
diff --git a/drivers/net/wireless/ti/wlcore/rx.c b/drivers/net/wireless/ti/wlcore/rx.c
index 078a4940bc5c..307fab21050b 100644
--- a/drivers/net/wireless/ti/wlcore/rx.c
+++ b/drivers/net/wireless/ti/wlcore/rx.c
@@ -1,24 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* This file is part of wl1271
*
* Copyright (C) 2009 Nokia Corporation
*
* Contact: Luciano Coelho <luciano.coelho@nokia.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#include <linux/gfp.h>
@@ -107,7 +93,7 @@ static void wl1271_rx_status(struct wl1271 *wl,
}
if (beacon || probe_rsp)
- status->boottime_ns = ktime_get_boot_ns();
+ status->boottime_ns = ktime_get_boottime_ns();
if (beacon)
wlcore_set_pending_regdomain_ch(wl, (u16)desc->channel,
diff --git a/drivers/net/wireless/ti/wlcore/rx.h b/drivers/net/wireless/ti/wlcore/rx.h
index 57c0565637d6..56a533415a2c 100644
--- a/drivers/net/wireless/ti/wlcore/rx.h
+++ b/drivers/net/wireless/ti/wlcore/rx.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* This file is part of wl1271
*
@@ -5,21 +6,6 @@
* Copyright (C) 2008-2009 Nokia Corporation
*
* Contact: Luciano Coelho <luciano.coelho@nokia.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#ifndef __RX_H__
diff --git a/drivers/net/wireless/ti/wlcore/scan.c b/drivers/net/wireless/ti/wlcore/scan.c
index 764e723e4ef9..29fa51c37e88 100644
--- a/drivers/net/wireless/ti/wlcore/scan.c
+++ b/drivers/net/wireless/ti/wlcore/scan.c
@@ -1,24 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* This file is part of wl1271
*
* Copyright (C) 2009-2010 Nokia Corporation
*
* Contact: Luciano Coelho <luciano.coelho@nokia.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#include <linux/ieee80211.h>
diff --git a/drivers/net/wireless/ti/wlcore/scan.h b/drivers/net/wireless/ti/wlcore/scan.h
index 782eb297c196..4dfcd7569e83 100644
--- a/drivers/net/wireless/ti/wlcore/scan.h
+++ b/drivers/net/wireless/ti/wlcore/scan.h
@@ -1,24 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* This file is part of wl1271
*
* Copyright (C) 2009-2010 Nokia Corporation
*
* Contact: Luciano Coelho <luciano.coelho@nokia.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#ifndef __SCAN_H__
diff --git a/drivers/net/wireless/ti/wlcore/sdio.c b/drivers/net/wireless/ti/wlcore/sdio.c
index 4d4b07701149..7afaf35f2453 100644
--- a/drivers/net/wireless/ti/wlcore/sdio.c
+++ b/drivers/net/wireless/ti/wlcore/sdio.c
@@ -1,24 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* This file is part of wl1271
*
* Copyright (C) 2009-2010 Nokia Corporation
*
* Contact: Luciano Coelho <luciano.coelho@nokia.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#include <linux/irq.h>
diff --git a/drivers/net/wireless/ti/wlcore/spi.c b/drivers/net/wireless/ti/wlcore/spi.c
index 62ce54a949e9..18c4d998ce4b 100644
--- a/drivers/net/wireless/ti/wlcore/spi.c
+++ b/drivers/net/wireless/ti/wlcore/spi.c
@@ -1,24 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* This file is part of wl1271
*
* Copyright (C) 2008-2009 Nokia Corporation
*
* Contact: Luciano Coelho <luciano.coelho@nokia.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#include <linux/interrupt.h>
@@ -200,7 +186,7 @@ static void wl12xx_spi_init(struct device *child)
spi_sync(to_spi_device(glue->dev), &m);
- /* Restore chip select configration to normal */
+ /* Restore chip select configuration to normal */
spi->mode ^= SPI_CS_HIGH;
kfree(cmd);
}
diff --git a/drivers/net/wireless/ti/wlcore/sysfs.c b/drivers/net/wireless/ti/wlcore/sysfs.c
index 7425ba9471d0..7ac1814182ba 100644
--- a/drivers/net/wireless/ti/wlcore/sysfs.c
+++ b/drivers/net/wireless/ti/wlcore/sysfs.c
@@ -1,22 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* This file is part of wlcore
*
* Copyright (C) 2013 Texas Instruments Inc.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#include <linux/pm_runtime.h>
diff --git a/drivers/net/wireless/ti/wlcore/sysfs.h b/drivers/net/wireless/ti/wlcore/sysfs.h
index c1488921839d..770b3d3ad7b0 100644
--- a/drivers/net/wireless/ti/wlcore/sysfs.h
+++ b/drivers/net/wireless/ti/wlcore/sysfs.h
@@ -1,22 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* This file is part of wlcore
*
* Copyright (C) 2013 Texas Instruments Inc.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#ifndef __SYSFS_H__
diff --git a/drivers/net/wireless/ti/wlcore/testmode.c b/drivers/net/wireless/ti/wlcore/testmode.c
index affefaaea1ea..3a17b9a8207e 100644
--- a/drivers/net/wireless/ti/wlcore/testmode.c
+++ b/drivers/net/wireless/ti/wlcore/testmode.c
@@ -1,24 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* This file is part of wl1271
*
* Copyright (C) 2010 Nokia Corporation
*
* Contact: Luciano Coelho <luciano.coelho@nokia.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#include "testmode.h"
diff --git a/drivers/net/wireless/ti/wlcore/testmode.h b/drivers/net/wireless/ti/wlcore/testmode.h
index 61d8434d859a..28bb597b205e 100644
--- a/drivers/net/wireless/ti/wlcore/testmode.h
+++ b/drivers/net/wireless/ti/wlcore/testmode.h
@@ -1,24 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* This file is part of wl1271
*
* Copyright (C) 2010 Nokia Corporation
*
* Contact: Luciano Coelho <luciano.coelho@nokia.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#ifndef __TESTMODE_H__
diff --git a/drivers/net/wireless/ti/wlcore/tx.c b/drivers/net/wireless/ti/wlcore/tx.c
index b6e19c2d66b0..90e56d4c3df3 100644
--- a/drivers/net/wireless/ti/wlcore/tx.c
+++ b/drivers/net/wireless/ti/wlcore/tx.c
@@ -1,24 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* This file is part of wl1271
*
* Copyright (C) 2009 Nokia Corporation
*
* Contact: Luciano Coelho <luciano.coelho@nokia.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#include <linux/kernel.h>
@@ -287,7 +273,7 @@ static void wl1271_tx_fill_hdr(struct wl1271 *wl, struct wl12xx_vif *wlvif,
}
/* configure packet life time */
- hosttime = (ktime_get_boot_ns() >> 10);
+ hosttime = (ktime_get_boottime_ns() >> 10);
desc->start_time = cpu_to_le32(hosttime - wl->time_offset);
is_dummy = wl12xx_is_dummy_packet(wl, skb);
diff --git a/drivers/net/wireless/ti/wlcore/tx.h b/drivers/net/wireless/ti/wlcore/tx.h
index e2ba62d92d7a..9069bcf87158 100644
--- a/drivers/net/wireless/ti/wlcore/tx.h
+++ b/drivers/net/wireless/ti/wlcore/tx.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* This file is part of wl1271
*
@@ -5,21 +6,6 @@
* Copyright (C) 2009 Nokia Corporation
*
* Contact: Luciano Coelho <luciano.coelho@nokia.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#ifndef __TX_H__
diff --git a/drivers/net/wireless/ti/wlcore/vendor_cmd.c b/drivers/net/wireless/ti/wlcore/vendor_cmd.c
index 75756fb8e7b0..e1bd344c4ebc 100644
--- a/drivers/net/wireless/ti/wlcore/vendor_cmd.c
+++ b/drivers/net/wireless/ti/wlcore/vendor_cmd.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* This file is part of wlcore
*
* Copyright (C) 2014 Texas Instruments. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
*/
#include <linux/pm_runtime.h>
@@ -166,6 +163,7 @@ static const struct wiphy_vendor_command wlcore_vendor_commands[] = {
.flags = WIPHY_VENDOR_CMD_NEED_NETDEV |
WIPHY_VENDOR_CMD_NEED_RUNNING,
.doit = wlcore_vendor_cmd_smart_config_start,
+ .policy = wlcore_vendor_attr_policy,
},
{
.info = {
@@ -175,6 +173,7 @@ static const struct wiphy_vendor_command wlcore_vendor_commands[] = {
.flags = WIPHY_VENDOR_CMD_NEED_NETDEV |
WIPHY_VENDOR_CMD_NEED_RUNNING,
.doit = wlcore_vendor_cmd_smart_config_stop,
+ .policy = wlcore_vendor_attr_policy,
},
{
.info = {
@@ -184,6 +183,7 @@ static const struct wiphy_vendor_command wlcore_vendor_commands[] = {
.flags = WIPHY_VENDOR_CMD_NEED_NETDEV |
WIPHY_VENDOR_CMD_NEED_RUNNING,
.doit = wlcore_vendor_cmd_smart_config_set_group_key,
+ .policy = wlcore_vendor_attr_policy,
},
};
diff --git a/drivers/net/wireless/ti/wlcore/vendor_cmd.h b/drivers/net/wireless/ti/wlcore/vendor_cmd.h
index 6e0c15e30f03..ebe815ea0316 100644
--- a/drivers/net/wireless/ti/wlcore/vendor_cmd.h
+++ b/drivers/net/wireless/ti/wlcore/vendor_cmd.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* This file is part of wlcore
*
* Copyright (C) 2014 Texas Instruments. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
*/
#ifndef __WLCORE_VENDOR_H__
diff --git a/drivers/net/wireless/ti/wlcore/wlcore.h b/drivers/net/wireless/ti/wlcore/wlcore.h
index dd14850b0603..b7821311ac75 100644
--- a/drivers/net/wireless/ti/wlcore/wlcore.h
+++ b/drivers/net/wireless/ti/wlcore/wlcore.h
@@ -1,22 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* This file is part of wlcore
*
* Copyright (C) 2011 Texas Instruments Inc.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#ifndef __WLCORE_H__
@@ -320,9 +306,9 @@ struct wl1271 {
bool watchdog_recovery;
/* Reg domain last configuration */
- u32 reg_ch_conf_last[2] __aligned(8);
+ DECLARE_BITMAP(reg_ch_conf_last, 64);
/* Reg domain pending configuration */
- u32 reg_ch_conf_pending[2];
+ DECLARE_BITMAP(reg_ch_conf_pending, 64);
/* Pointer that holds DMA-friendly block for the mailbox */
void *mbox;
diff --git a/drivers/net/wireless/ti/wlcore/wlcore_i.h b/drivers/net/wireless/ti/wlcore/wlcore_i.h
index 32ec121ccac2..6fab60b0e367 100644
--- a/drivers/net/wireless/ti/wlcore/wlcore_i.h
+++ b/drivers/net/wireless/ti/wlcore/wlcore_i.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* This file is part of wl1271
*
@@ -5,21 +6,6 @@
* Copyright (C) 2008-2009 Nokia Corporation
*
* Contact: Luciano Coelho <luciano.coelho@nokia.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#ifndef __WLCORE_I_H__
diff --git a/drivers/net/wireless/virt_wifi.c b/drivers/net/wireless/virt_wifi.c
index 606999f102eb..7997cc6de334 100644
--- a/drivers/net/wireless/virt_wifi.c
+++ b/drivers/net/wireless/virt_wifi.c
@@ -172,7 +172,7 @@ static void virt_wifi_scan_result(struct work_struct *work)
informed_bss = cfg80211_inform_bss(wiphy, &channel_5ghz,
CFG80211_BSS_FTYPE_PRESP,
fake_router_bssid,
- ktime_get_boot_ns(),
+ ktime_get_boottime_ns(),
WLAN_CAPABILITY_ESS, 0,
(void *)&ssid, sizeof(ssid),
DBM_TO_MBM(-50), GFP_KERNEL);
@@ -548,6 +548,7 @@ static int virt_wifi_newlink(struct net *src_net, struct net_device *dev,
priv->is_connected = false;
priv->is_up = false;
INIT_DELAYED_WORK(&priv->connect, virt_wifi_connect_complete);
+ __module_get(THIS_MODULE);
return 0;
unregister_netdev:
@@ -578,6 +579,7 @@ static void virt_wifi_dellink(struct net_device *dev,
netdev_upper_dev_unlink(priv->lowerdev, dev);
unregister_netdevice_queue(dev, head);
+ module_put(THIS_MODULE);
/* Deleting the wiphy is handled in the module destructor. */
}
@@ -590,6 +592,42 @@ static struct rtnl_link_ops virt_wifi_link_ops = {
.priv_size = sizeof(struct virt_wifi_netdev_priv),
};
+static bool netif_is_virt_wifi_dev(const struct net_device *dev)
+{
+ return rcu_access_pointer(dev->rx_handler) == virt_wifi_rx_handler;
+}
+
+static int virt_wifi_event(struct notifier_block *this, unsigned long event,
+ void *ptr)
+{
+ struct net_device *lower_dev = netdev_notifier_info_to_dev(ptr);
+ struct virt_wifi_netdev_priv *priv;
+ struct net_device *upper_dev;
+ LIST_HEAD(list_kill);
+
+ if (!netif_is_virt_wifi_dev(lower_dev))
+ return NOTIFY_DONE;
+
+ switch (event) {
+ case NETDEV_UNREGISTER:
+ priv = rtnl_dereference(lower_dev->rx_handler_data);
+ if (!priv)
+ return NOTIFY_DONE;
+
+ upper_dev = priv->upperdev;
+
+ upper_dev->rtnl_link_ops->dellink(upper_dev, &list_kill);
+ unregister_netdevice_many(&list_kill);
+ break;
+ }
+
+ return NOTIFY_DONE;
+}
+
+static struct notifier_block virt_wifi_notifier = {
+ .notifier_call = virt_wifi_event,
+};
+
/* Acquires and releases the rtnl lock. */
static int __init virt_wifi_init_module(void)
{
@@ -598,14 +636,25 @@ static int __init virt_wifi_init_module(void)
/* Guaranteed to be locallly-administered and not multicast. */
eth_random_addr(fake_router_bssid);
+ err = register_netdevice_notifier(&virt_wifi_notifier);
+ if (err)
+ return err;
+
+ err = -ENOMEM;
common_wiphy = virt_wifi_make_wiphy();
if (!common_wiphy)
- return -ENOMEM;
+ goto notifier;
err = rtnl_link_register(&virt_wifi_link_ops);
if (err)
- virt_wifi_destroy_wiphy(common_wiphy);
+ goto destroy_wiphy;
+ return 0;
+
+destroy_wiphy:
+ virt_wifi_destroy_wiphy(common_wiphy);
+notifier:
+ unregister_netdevice_notifier(&virt_wifi_notifier);
return err;
}
@@ -615,6 +664,7 @@ static void __exit virt_wifi_cleanup_module(void)
/* Will delete any devices that depend on the wiphy. */
rtnl_link_unregister(&virt_wifi_link_ops);
virt_wifi_destroy_wiphy(common_wiphy);
+ unregister_netdevice_notifier(&virt_wifi_notifier);
}
module_init(virt_wifi_init_module);
diff --git a/drivers/net/wireless/wl3501_cs.c b/drivers/net/wireless/wl3501_cs.c
index da62220b9c01..007bf6803293 100644
--- a/drivers/net/wireless/wl3501_cs.c
+++ b/drivers/net/wireless/wl3501_cs.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* WL3501 Wireless LAN PCMCIA Card Driver for Linux
* Written originally for Linux 2.0.30 by Fox Chen, mhchen@golf.ccl.itri.org.tw
@@ -1225,7 +1226,6 @@ fail:
static int wl3501_close(struct net_device *dev)
{
struct wl3501_card *this = netdev_priv(dev);
- int rc = -ENODEV;
unsigned long flags;
struct pcmcia_device *link;
link = this->p_dev;
@@ -1240,10 +1240,9 @@ static int wl3501_close(struct net_device *dev)
/* Mask interrupts from the SUTRO */
wl3501_block_interrupt(this);
- rc = 0;
printk(KERN_INFO "%s: WL3501 closed\n", dev->name);
spin_unlock_irqrestore(&this->lock, flags);
- return rc;
+ return 0;
}
/**
diff --git a/drivers/net/wireless/zydas/Kconfig b/drivers/net/wireless/zydas/Kconfig
index b327f86f05be..78a45cc4c014 100644
--- a/drivers/net/wireless/zydas/Kconfig
+++ b/drivers/net/wireless/zydas/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config WLAN_VENDOR_ZYDAS
bool "ZyDAS devices"
default y
diff --git a/drivers/net/wireless/zydas/Makefile b/drivers/net/wireless/zydas/Makefile
index 679fbbf3a6cd..c70003d30a8f 100644
--- a/drivers/net/wireless/zydas/Makefile
+++ b/drivers/net/wireless/zydas/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_ZD1211RW) += zd1211rw/
obj-$(CONFIG_USB_ZD1201) += zd1201.o
diff --git a/drivers/net/wireless/zydas/zd1201.c b/drivers/net/wireless/zydas/zd1201.c
index 22c70f1f568c..0db7362bedb4 100644
--- a/drivers/net/wireless/zydas/zd1201.c
+++ b/drivers/net/wireless/zydas/zd1201.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Driver for ZyDAS zd1201 based wireless USB devices.
*
* Copyright (c) 2004, 2005 Jeroen Vreeken (pe1rxq@amsat.org)
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
* Parts of this driver have been derived from a wlan-ng version
* modified by ZyDAS. They also made documentation available, thanks!
* Copyright (C) 1999 AbsoluteValue Systems, Inc. All Rights Reserved.
diff --git a/drivers/net/wireless/zydas/zd1201.h b/drivers/net/wireless/zydas/zd1201.h
index dd7ea1f35bef..c46ac87550d1 100644
--- a/drivers/net/wireless/zydas/zd1201.h
+++ b/drivers/net/wireless/zydas/zd1201.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2004, 2005 Jeroen Vreeken (pe1rxq@amsat.org)
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
* Parts of this driver have been derived from a wlan-ng version
* modified by ZyDAS.
* Copyright (C) 1999 AbsoluteValue Systems, Inc. All Rights Reserved.
diff --git a/drivers/net/wireless/zydas/zd1211rw/Kconfig b/drivers/net/wireless/zydas/zd1211rw/Kconfig
index 95920581860a..0b7f1810f6e2 100644
--- a/drivers/net/wireless/zydas/zd1211rw/Kconfig
+++ b/drivers/net/wireless/zydas/zd1211rw/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config ZD1211RW
tristate "ZyDAS ZD1211/ZD1211B USB-wireless support"
depends on USB && MAC80211
diff --git a/drivers/net/wireless/zydas/zd1211rw/zd_chip.c b/drivers/net/wireless/zydas/zd1211rw/zd_chip.c
index dd6a86b899eb..0af4b1986e48 100644
--- a/drivers/net/wireless/zydas/zd1211rw/zd_chip.c
+++ b/drivers/net/wireless/zydas/zd1211rw/zd_chip.c
@@ -1,20 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* ZD1211 USB-WLAN driver for Linux
*
* Copyright (C) 2005-2007 Ulrich Kunitz <kune@deine-taler.de>
* Copyright (C) 2006-2007 Daniel Drake <dsd@gentoo.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/* This file implements all the hardware specific functions for the ZD1211
@@ -53,8 +41,7 @@ void zd_chip_clear(struct zd_chip *chip)
static int scnprint_mac_oui(struct zd_chip *chip, char *buffer, size_t size)
{
u8 *addr = zd_mac_get_perm_addr(zd_chip_to_mac(chip));
- return scnprintf(buffer, size, "%02x-%02x-%02x",
- addr[0], addr[1], addr[2]);
+ return scnprintf(buffer, size, "%3phD", addr);
}
/* Prints an identifier line, which will support debugging. */
diff --git a/drivers/net/wireless/zydas/zd1211rw/zd_chip.h b/drivers/net/wireless/zydas/zd1211rw/zd_chip.h
index b03786c9f3aa..70a1548eb48b 100644
--- a/drivers/net/wireless/zydas/zd1211rw/zd_chip.h
+++ b/drivers/net/wireless/zydas/zd1211rw/zd_chip.h
@@ -1,20 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* ZD1211 USB-WLAN driver for Linux
*
* Copyright (C) 2005-2007 Ulrich Kunitz <kune@deine-taler.de>
* Copyright (C) 2006-2007 Daniel Drake <dsd@gentoo.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _ZD_CHIP_H
diff --git a/drivers/net/wireless/zydas/zd1211rw/zd_def.h b/drivers/net/wireless/zydas/zd1211rw/zd_def.h
index 41bd755bc135..8ca2d0aab170 100644
--- a/drivers/net/wireless/zydas/zd1211rw/zd_def.h
+++ b/drivers/net/wireless/zydas/zd1211rw/zd_def.h
@@ -1,20 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* ZD1211 USB-WLAN driver for Linux
*
* Copyright (C) 2005-2007 Ulrich Kunitz <kune@deine-taler.de>
* Copyright (C) 2006-2007 Daniel Drake <dsd@gentoo.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _ZD_DEF_H
diff --git a/drivers/net/wireless/zydas/zd1211rw/zd_mac.c b/drivers/net/wireless/zydas/zd1211rw/zd_mac.c
index 9ccd780695f0..a9999d10ae81 100644
--- a/drivers/net/wireless/zydas/zd1211rw/zd_mac.c
+++ b/drivers/net/wireless/zydas/zd1211rw/zd_mac.c
@@ -1,22 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* ZD1211 USB-WLAN driver for Linux
*
* Copyright (C) 2005-2007 Ulrich Kunitz <kune@deine-taler.de>
* Copyright (C) 2006-2007 Daniel Drake <dsd@gentoo.org>
* Copyright (C) 2006-2007 Michael Wu <flamingice@sourmilk.net>
* Copyright (C) 2007-2008 Luis R. Rodriguez <mcgrof@winlab.rutgers.edu>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/netdevice.h>
@@ -235,7 +223,6 @@ void zd_mac_clear(struct zd_mac *mac)
{
flush_workqueue(zd_workqueue);
zd_chip_clear(&mac->chip);
- lockdep_assert_held(&mac->lock);
ZD_MEMCLEAR(mac, sizeof(struct zd_mac));
}
diff --git a/drivers/net/wireless/zydas/zd1211rw/zd_mac.h b/drivers/net/wireless/zydas/zd1211rw/zd_mac.h
index 5a484235308f..5ff84bdc5a4c 100644
--- a/drivers/net/wireless/zydas/zd1211rw/zd_mac.h
+++ b/drivers/net/wireless/zydas/zd1211rw/zd_mac.h
@@ -1,20 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* ZD1211 USB-WLAN driver for Linux
*
* Copyright (C) 2005-2007 Ulrich Kunitz <kune@deine-taler.de>
* Copyright (C) 2006-2007 Daniel Drake <dsd@gentoo.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _ZD_MAC_H
diff --git a/drivers/net/wireless/zydas/zd1211rw/zd_rf.c b/drivers/net/wireless/zydas/zd1211rw/zd_rf.c
index dc179c414518..d356ae330363 100644
--- a/drivers/net/wireless/zydas/zd1211rw/zd_rf.c
+++ b/drivers/net/wireless/zydas/zd1211rw/zd_rf.c
@@ -1,20 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* ZD1211 USB-WLAN driver for Linux
*
* Copyright (C) 2005-2007 Ulrich Kunitz <kune@deine-taler.de>
* Copyright (C) 2006-2007 Daniel Drake <dsd@gentoo.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/errno.h>
diff --git a/drivers/net/wireless/zydas/zd1211rw/zd_rf.h b/drivers/net/wireless/zydas/zd1211rw/zd_rf.h
index 8f14e25e1041..8bfec9e75125 100644
--- a/drivers/net/wireless/zydas/zd1211rw/zd_rf.h
+++ b/drivers/net/wireless/zydas/zd1211rw/zd_rf.h
@@ -1,20 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* ZD1211 USB-WLAN driver for Linux
*
* Copyright (C) 2005-2007 Ulrich Kunitz <kune@deine-taler.de>
* Copyright (C) 2006-2007 Daniel Drake <dsd@gentoo.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _ZD_RF_H
diff --git a/drivers/net/wireless/zydas/zd1211rw/zd_rf_al2230.c b/drivers/net/wireless/zydas/zd1211rw/zd_rf_al2230.c
index 99aed7d78952..23ee5571e9b3 100644
--- a/drivers/net/wireless/zydas/zd1211rw/zd_rf_al2230.c
+++ b/drivers/net/wireless/zydas/zd1211rw/zd_rf_al2230.c
@@ -1,20 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* ZD1211 USB-WLAN driver for Linux
*
* Copyright (C) 2005-2007 Ulrich Kunitz <kune@deine-taler.de>
* Copyright (C) 2006-2007 Daniel Drake <dsd@gentoo.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/kernel.h>
diff --git a/drivers/net/wireless/zydas/zd1211rw/zd_rf_al7230b.c b/drivers/net/wireless/zydas/zd1211rw/zd_rf_al7230b.c
index 5fea485be574..356783483837 100644
--- a/drivers/net/wireless/zydas/zd1211rw/zd_rf_al7230b.c
+++ b/drivers/net/wireless/zydas/zd1211rw/zd_rf_al7230b.c
@@ -1,20 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* ZD1211 USB-WLAN driver for Linux
*
* Copyright (C) 2005-2007 Ulrich Kunitz <kune@deine-taler.de>
* Copyright (C) 2006-2007 Daniel Drake <dsd@gentoo.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/kernel.h>
diff --git a/drivers/net/wireless/zydas/zd1211rw/zd_rf_rf2959.c b/drivers/net/wireless/zydas/zd1211rw/zd_rf_rf2959.c
index d4e512f50945..e4c1a8a52232 100644
--- a/drivers/net/wireless/zydas/zd1211rw/zd_rf_rf2959.c
+++ b/drivers/net/wireless/zydas/zd1211rw/zd_rf_rf2959.c
@@ -1,20 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* ZD1211 USB-WLAN driver for Linux
*
* Copyright (C) 2005-2007 Ulrich Kunitz <kune@deine-taler.de>
* Copyright (C) 2006-2007 Daniel Drake <dsd@gentoo.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/kernel.h>
diff --git a/drivers/net/wireless/zydas/zd1211rw/zd_rf_uw2453.c b/drivers/net/wireless/zydas/zd1211rw/zd_rf_uw2453.c
index 61b924027356..a4e7f187d82d 100644
--- a/drivers/net/wireless/zydas/zd1211rw/zd_rf_uw2453.c
+++ b/drivers/net/wireless/zydas/zd1211rw/zd_rf_uw2453.c
@@ -1,20 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* ZD1211 USB-WLAN driver for Linux
*
* Copyright (C) 2005-2007 Ulrich Kunitz <kune@deine-taler.de>
* Copyright (C) 2006-2007 Daniel Drake <dsd@gentoo.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/kernel.h>
diff --git a/drivers/net/wireless/zydas/zd1211rw/zd_usb.c b/drivers/net/wireless/zydas/zd1211rw/zd_usb.c
index c2cda3acd4af..7b5c2fe5bd4d 100644
--- a/drivers/net/wireless/zydas/zd1211rw/zd_usb.c
+++ b/drivers/net/wireless/zydas/zd1211rw/zd_usb.c
@@ -1,21 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* ZD1211 USB-WLAN driver for Linux
*
* Copyright (C) 2005-2007 Ulrich Kunitz <kune@deine-taler.de>
* Copyright (C) 2006-2007 Daniel Drake <dsd@gentoo.org>
* Copyright (C) 2006-2007 Michael Wu <flamingice@sourmilk.net>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/kernel.h>
@@ -1609,11 +1597,6 @@ static int zd_ep_regs_out_msg(struct usb_device *udev, void *data, int len,
}
}
-static int usb_int_regs_length(unsigned int count)
-{
- return sizeof(struct usb_int_regs) + count * sizeof(struct reg_data);
-}
-
static void prepare_read_regs_int(struct zd_usb *usb,
struct usb_req_read_regs *req,
unsigned int count)
@@ -1648,10 +1631,10 @@ static bool check_read_regs(struct zd_usb *usb, struct usb_req_read_regs *req,
/* The created block size seems to be larger than expected.
* However results appear to be correct.
*/
- if (rr->length < usb_int_regs_length(count)) {
+ if (rr->length < struct_size(regs, regs, count)) {
dev_dbg_f(zd_usb_dev(usb),
- "error: actual length %d less than expected %d\n",
- rr->length, usb_int_regs_length(count));
+ "error: actual length %d less than expected %zu\n",
+ rr->length, struct_size(regs, regs, count));
return false;
}
@@ -1917,8 +1900,7 @@ int zd_usb_iowrite16v_async(struct zd_usb *usb, const struct zd_ioreq16 *ioreqs,
if (!urb)
return -ENOMEM;
- req_len = sizeof(struct usb_req_write_regs) +
- count * sizeof(struct reg_data);
+ req_len = struct_size(req, reg_writes, count);
req = kmalloc(req_len, GFP_KERNEL);
if (!req) {
r = -ENOMEM;
diff --git a/drivers/net/wireless/zydas/zd1211rw/zd_usb.h b/drivers/net/wireless/zydas/zd1211rw/zd_usb.h
index a9075f225178..a52ee323a142 100644
--- a/drivers/net/wireless/zydas/zd1211rw/zd_usb.h
+++ b/drivers/net/wireless/zydas/zd1211rw/zd_usb.h
@@ -1,20 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* ZD1211 USB-WLAN driver for Linux
*
* Copyright (C) 2005-2007 Ulrich Kunitz <kune@deine-taler.de>
* Copyright (C) 2006-2007 Daniel Drake <dsd@gentoo.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _ZD_USB_H
diff --git a/drivers/net/xen-netback/Makefile b/drivers/net/xen-netback/Makefile
index d49798a46b51..84e9cbc36359 100644
--- a/drivers/net/xen-netback/Makefile
+++ b/drivers/net/xen-netback/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_XEN_NETDEV_BACKEND) := xen-netback.o
xen-netback-y := netback.o xenbus.o interface.o hash.o rx.o
diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c
index 783198844dd7..68dd7bb07ca6 100644
--- a/drivers/net/xen-netback/interface.c
+++ b/drivers/net/xen-netback/interface.c
@@ -626,6 +626,38 @@ err:
return err;
}
+static void xenvif_disconnect_queue(struct xenvif_queue *queue)
+{
+ if (queue->tx_irq) {
+ unbind_from_irqhandler(queue->tx_irq, queue);
+ if (queue->tx_irq == queue->rx_irq)
+ queue->rx_irq = 0;
+ queue->tx_irq = 0;
+ }
+
+ if (queue->rx_irq) {
+ unbind_from_irqhandler(queue->rx_irq, queue);
+ queue->rx_irq = 0;
+ }
+
+ if (queue->task) {
+ kthread_stop(queue->task);
+ queue->task = NULL;
+ }
+
+ if (queue->dealloc_task) {
+ kthread_stop(queue->dealloc_task);
+ queue->dealloc_task = NULL;
+ }
+
+ if (queue->napi.poll) {
+ netif_napi_del(&queue->napi);
+ queue->napi.poll = NULL;
+ }
+
+ xenvif_unmap_frontend_data_rings(queue);
+}
+
int xenvif_connect_data(struct xenvif_queue *queue,
unsigned long tx_ring_ref,
unsigned long rx_ring_ref,
@@ -633,7 +665,7 @@ int xenvif_connect_data(struct xenvif_queue *queue,
unsigned int rx_evtchn)
{
struct task_struct *task;
- int err = -ENOMEM;
+ int err;
BUG_ON(queue->tx_irq);
BUG_ON(queue->task);
@@ -651,13 +683,27 @@ int xenvif_connect_data(struct xenvif_queue *queue,
netif_napi_add(queue->vif->dev, &queue->napi, xenvif_poll,
XENVIF_NAPI_WEIGHT);
+ queue->stalled = true;
+
+ task = kthread_run(xenvif_kthread_guest_rx, queue,
+ "%s-guest-rx", queue->name);
+ if (IS_ERR(task))
+ goto kthread_err;
+ queue->task = task;
+
+ task = kthread_run(xenvif_dealloc_kthread, queue,
+ "%s-dealloc", queue->name);
+ if (IS_ERR(task))
+ goto kthread_err;
+ queue->dealloc_task = task;
+
if (tx_evtchn == rx_evtchn) {
/* feature-split-event-channels == 0 */
err = bind_interdomain_evtchn_to_irqhandler(
queue->vif->domid, tx_evtchn, xenvif_interrupt, 0,
queue->name, queue);
if (err < 0)
- goto err_unmap;
+ goto err;
queue->tx_irq = queue->rx_irq = err;
disable_irq(queue->tx_irq);
} else {
@@ -668,7 +714,7 @@ int xenvif_connect_data(struct xenvif_queue *queue,
queue->vif->domid, tx_evtchn, xenvif_tx_interrupt, 0,
queue->tx_irq_name, queue);
if (err < 0)
- goto err_unmap;
+ goto err;
queue->tx_irq = err;
disable_irq(queue->tx_irq);
@@ -678,48 +724,18 @@ int xenvif_connect_data(struct xenvif_queue *queue,
queue->vif->domid, rx_evtchn, xenvif_rx_interrupt, 0,
queue->rx_irq_name, queue);
if (err < 0)
- goto err_tx_unbind;
+ goto err;
queue->rx_irq = err;
disable_irq(queue->rx_irq);
}
- queue->stalled = true;
-
- task = kthread_create(xenvif_kthread_guest_rx,
- (void *)queue, "%s-guest-rx", queue->name);
- if (IS_ERR(task)) {
- pr_warn("Could not allocate kthread for %s\n", queue->name);
- err = PTR_ERR(task);
- goto err_rx_unbind;
- }
- queue->task = task;
- get_task_struct(task);
-
- task = kthread_create(xenvif_dealloc_kthread,
- (void *)queue, "%s-dealloc", queue->name);
- if (IS_ERR(task)) {
- pr_warn("Could not allocate kthread for %s\n", queue->name);
- err = PTR_ERR(task);
- goto err_rx_unbind;
- }
- queue->dealloc_task = task;
-
- wake_up_process(queue->task);
- wake_up_process(queue->dealloc_task);
-
return 0;
-err_rx_unbind:
- unbind_from_irqhandler(queue->rx_irq, queue);
- queue->rx_irq = 0;
-err_tx_unbind:
- unbind_from_irqhandler(queue->tx_irq, queue);
- queue->tx_irq = 0;
-err_unmap:
- xenvif_unmap_frontend_data_rings(queue);
- netif_napi_del(&queue->napi);
+kthread_err:
+ pr_warn("Could not allocate kthread for %s\n", queue->name);
+ err = PTR_ERR(task);
err:
- module_put(THIS_MODULE);
+ xenvif_disconnect_queue(queue);
return err;
}
@@ -747,30 +763,7 @@ void xenvif_disconnect_data(struct xenvif *vif)
for (queue_index = 0; queue_index < num_queues; ++queue_index) {
queue = &vif->queues[queue_index];
- netif_napi_del(&queue->napi);
-
- if (queue->task) {
- kthread_stop(queue->task);
- put_task_struct(queue->task);
- queue->task = NULL;
- }
-
- if (queue->dealloc_task) {
- kthread_stop(queue->dealloc_task);
- queue->dealloc_task = NULL;
- }
-
- if (queue->tx_irq) {
- if (queue->tx_irq == queue->rx_irq)
- unbind_from_irqhandler(queue->tx_irq, queue);
- else {
- unbind_from_irqhandler(queue->tx_irq, queue);
- unbind_from_irqhandler(queue->rx_irq, queue);
- }
- queue->tx_irq = 0;
- }
-
- xenvif_unmap_frontend_data_rings(queue);
+ xenvif_disconnect_queue(queue);
}
xenvif_mcast_addr_list_free(vif);
diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c
index 1d9940d4e8c7..0020b2e8c279 100644
--- a/drivers/net/xen-netback/netback.c
+++ b/drivers/net/xen-netback/netback.c
@@ -136,12 +136,12 @@ static inline struct xenvif_queue *ubuf_to_queue(const struct ubuf_info *ubuf)
static u16 frag_get_pending_idx(skb_frag_t *frag)
{
- return (u16)frag->page_offset;
+ return (u16)skb_frag_off(frag);
}
static void frag_set_pending_idx(skb_frag_t *frag, u16 pending_idx)
{
- frag->page_offset = pending_idx;
+ skb_frag_off_set(frag, pending_idx);
}
static inline pending_ring_idx_t pending_index(unsigned i)
@@ -925,6 +925,7 @@ static void xenvif_tx_build_gops(struct xenvif_queue *queue,
skb_shinfo(skb)->nr_frags = MAX_SKB_FRAGS;
nskb = xenvif_alloc_skb(0);
if (unlikely(nskb == NULL)) {
+ skb_shinfo(skb)->nr_frags = 0;
kfree_skb(skb);
xenvif_tx_err(queue, &txreq, extra_count, idx);
if (net_ratelimit())
@@ -940,6 +941,7 @@ static void xenvif_tx_build_gops(struct xenvif_queue *queue,
if (xenvif_set_skb_gso(queue->vif, skb, gso)) {
/* Failure in xenvif_set_skb_gso is fatal. */
+ skb_shinfo(skb)->nr_frags = 0;
kfree_skb(skb);
kfree_skb(nskb);
break;
@@ -1055,7 +1057,7 @@ static int xenvif_handle_frag_list(struct xenvif_queue *queue, struct sk_buff *s
int j;
skb->truesize += skb->data_len;
for (j = 0; j < i; j++)
- put_page(frags[j].page.p);
+ put_page(skb_frag_page(&frags[j]));
return -ENOMEM;
}
@@ -1067,8 +1069,8 @@ static int xenvif_handle_frag_list(struct xenvif_queue *queue, struct sk_buff *s
BUG();
offset += len;
- frags[i].page.p = page;
- frags[i].page_offset = 0;
+ __skb_frag_set_page(&frags[i], page);
+ skb_frag_off_set(&frags[i], 0);
skb_frag_size_set(&frags[i], len);
}
@@ -1653,9 +1655,6 @@ static int __init netback_init(void)
#ifdef CONFIG_DEBUG_FS
xen_netback_dbg_root = debugfs_create_dir("xen-netback", NULL);
- if (IS_ERR_OR_NULL(xen_netback_dbg_root))
- pr_warn("Init of debugfs returned %ld!\n",
- PTR_ERR(xen_netback_dbg_root));
#endif /* CONFIG_DEBUG_FS */
return 0;
diff --git a/drivers/net/xen-netback/xenbus.c b/drivers/net/xen-netback/xenbus.c
index 41c9e8f2e520..f533b7372d59 100644
--- a/drivers/net/xen-netback/xenbus.c
+++ b/drivers/net/xen-netback/xenbus.c
@@ -1,21 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Xenbus code for netif backend
*
* Copyright (C) 2005 Rusty Russell <rusty@rustcorp.com.au>
* Copyright (C) 2005 XenSource Ltd
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include "common.h"
@@ -182,50 +170,26 @@ DEFINE_SHOW_ATTRIBUTE(xenvif_ctrl);
static void xenvif_debugfs_addif(struct xenvif *vif)
{
- struct dentry *pfile;
int i;
- if (IS_ERR_OR_NULL(xen_netback_dbg_root))
- return;
-
vif->xenvif_dbg_root = debugfs_create_dir(vif->dev->name,
xen_netback_dbg_root);
- if (!IS_ERR_OR_NULL(vif->xenvif_dbg_root)) {
- for (i = 0; i < vif->num_queues; ++i) {
- char filename[sizeof("io_ring_q") + 4];
-
- snprintf(filename, sizeof(filename), "io_ring_q%d", i);
- pfile = debugfs_create_file(filename,
- 0600,
- vif->xenvif_dbg_root,
- &vif->queues[i],
- &xenvif_dbg_io_ring_ops_fops);
- if (IS_ERR_OR_NULL(pfile))
- pr_warn("Creation of io_ring file returned %ld!\n",
- PTR_ERR(pfile));
- }
+ for (i = 0; i < vif->num_queues; ++i) {
+ char filename[sizeof("io_ring_q") + 4];
- if (vif->ctrl_irq) {
- pfile = debugfs_create_file("ctrl",
- 0400,
- vif->xenvif_dbg_root,
- vif,
- &xenvif_ctrl_fops);
- if (IS_ERR_OR_NULL(pfile))
- pr_warn("Creation of ctrl file returned %ld!\n",
- PTR_ERR(pfile));
- }
- } else
- netdev_warn(vif->dev,
- "Creation of vif debugfs dir returned %ld!\n",
- PTR_ERR(vif->xenvif_dbg_root));
+ snprintf(filename, sizeof(filename), "io_ring_q%d", i);
+ debugfs_create_file(filename, 0600, vif->xenvif_dbg_root,
+ &vif->queues[i],
+ &xenvif_dbg_io_ring_ops_fops);
+ }
+
+ if (vif->ctrl_irq)
+ debugfs_create_file("ctrl", 0400, vif->xenvif_dbg_root, vif,
+ &xenvif_ctrl_fops);
}
static void xenvif_debugfs_delif(struct xenvif *vif)
{
- if (IS_ERR_OR_NULL(xen_netback_dbg_root))
- return;
-
debugfs_remove_recursive(vif->xenvif_dbg_root);
vif->xenvif_dbg_root = NULL;
}
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index 8d33970a2950..482c6c8b0fb7 100644
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -531,7 +531,7 @@ static int xennet_count_skb_slots(struct sk_buff *skb)
for (i = 0; i < frags; i++) {
skb_frag_t *frag = skb_shinfo(skb)->frags + i;
unsigned long size = skb_frag_size(frag);
- unsigned long offset = frag->page_offset;
+ unsigned long offset = skb_frag_off(frag);
/* Skip unused frames from start of page */
offset &= ~PAGE_MASK;
@@ -674,8 +674,8 @@ static netdev_tx_t xennet_start_xmit(struct sk_buff *skb, struct net_device *dev
/* Requests for all the frags. */
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
- tx = xennet_make_txreqs(queue, tx, skb,
- skb_frag_page(frag), frag->page_offset,
+ tx = xennet_make_txreqs(queue, tx, skb, skb_frag_page(frag),
+ skb_frag_off(frag),
skb_frag_size(frag));
}
@@ -887,9 +887,9 @@ static int xennet_set_skb_gso(struct sk_buff *skb,
return 0;
}
-static RING_IDX xennet_fill_frags(struct netfront_queue *queue,
- struct sk_buff *skb,
- struct sk_buff_head *list)
+static int xennet_fill_frags(struct netfront_queue *queue,
+ struct sk_buff *skb,
+ struct sk_buff_head *list)
{
RING_IDX cons = queue->rx.rsp_cons;
struct sk_buff *nskb;
@@ -906,9 +906,9 @@ static RING_IDX xennet_fill_frags(struct netfront_queue *queue,
__pskb_pull_tail(skb, pull_to - skb_headlen(skb));
}
if (unlikely(skb_shinfo(skb)->nr_frags >= MAX_SKB_FRAGS)) {
- queue->rx.rsp_cons = ++cons;
+ queue->rx.rsp_cons = ++cons + skb_queue_len(list);
kfree_skb(nskb);
- return ~0U;
+ return -ENOENT;
}
skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags,
@@ -919,7 +919,9 @@ static RING_IDX xennet_fill_frags(struct netfront_queue *queue,
kfree_skb(nskb);
}
- return cons;
+ queue->rx.rsp_cons = cons;
+
+ return 0;
}
static int checksum_setup(struct net_device *dev, struct sk_buff *skb)
@@ -1040,13 +1042,12 @@ err:
if (NETFRONT_SKB_CB(skb)->pull_to > RX_COPY_THRESHOLD)
NETFRONT_SKB_CB(skb)->pull_to = RX_COPY_THRESHOLD;
- skb_shinfo(skb)->frags[0].page_offset = rx->offset;
+ skb_frag_off_set(&skb_shinfo(skb)->frags[0], rx->offset);
skb_frag_size_set(&skb_shinfo(skb)->frags[0], rx->status);
skb->data_len = rx->status;
skb->len += rx->status;
- i = xennet_fill_frags(queue, skb, &tmpq);
- if (unlikely(i == ~0U))
+ if (unlikely(xennet_fill_frags(queue, skb, &tmpq)))
goto err;
if (rx->flags & XEN_NETRXF_csum_blank)
@@ -1056,7 +1057,7 @@ err:
__skb_queue_tail(&rxq, skb);
- queue->rx.rsp_cons = ++i;
+ i = ++queue->rx.rsp_cons;
work_done++;
}